[ 526.102032][ T4341] lag1: Mode changed to "loadbalance" [ 526.253241][ T4343] 8021q: adding VLAN 0 to HW filter on device lag1 [ 526.688437][ T4349] lag1: Port device veth0 added [ 526.820925][ T4350] lag1: Port device veth6 added [ 527.513480][ T4356] 8021q: adding VLAN 0 to HW filter on device lag1 [ 528.697412][ T4367] lag4: Mode changed to "loadbalance" [ 528.824540][ T4369] 8021q: adding VLAN 0 to HW filter on device lag4 [ 529.271618][ T4374] lag4: Port device veth3 added [ 529.416034][ T4375] lag4: Port device veth5 added [ 530.094191][ T4381] 8021q: adding VLAN 0 to HW filter on device lag4 [ 531.357988][ T4392] lag2: Mode changed to "loadbalance" [ 531.502094][ T4393] 8021q: adding VLAN 0 to HW filter on device lag2 [ 531.929556][ T4399] lag2: Port device veth1 added [ 532.077952][ T4400] lag2: Port device veth7 added [ 532.477026][ T4405] br1: port 1(lag2) entered blocking state [ 532.477283][ T4405] br1: port 1(lag2) entered disabled state [ 532.477541][ T4405] lag2: entered allmulticast mode [ 532.478283][ T4405] veth1: entered allmulticast mode [ 532.478569][ T4405] veth7: entered allmulticast mode [ 532.481014][ T4405] veth1: entered promiscuous mode [ 532.481297][ T4405] veth7: entered promiscuous mode [ 532.889424][ T4409] br1: port 1(lag2) entered blocking state [ 532.889932][ T4409] br1: port 1(lag2) entered forwarding state [ 533.418499][ T4415] lag3: Mode changed to "loadbalance" [ 533.545491][ T4417] 8021q: adding VLAN 0 to HW filter on device lag3 [ 533.991617][ T4422] lag3: Port device veth2 added [ 534.137481][ T4423] lag3: Port device veth4 added [ 549.060051][ T4466] veth7: left allmulticast mode [ 549.062273][ T4466] lag2: Port device veth7 removed [ 549.201443][ T4467] veth7: left promiscuous mode [ 566.718937][ T4483] veth7: entered allmulticast mode [ 566.719252][ T4483] veth7: entered promiscuous mode [ 566.720117][ T4483] lag2: Port device veth7 added [ 567.148569][ T4486] veth1: left allmulticast mode [ 567.159636][ T4486] lag2: Port device veth1 removed [ 567.307460][ T4487] veth1: left promiscuous mode [ 584.682634][ T282] br1: port 1(lag2) entered disabled state [ 584.822139][ T4503] veth7: left allmulticast mode [ 584.823585][ T4503] lag2: Port device veth7 removed [ 584.974546][ T4504] veth7: left promiscuous mode [ 585.266896][ T4506] veth1: entered allmulticast mode [ 585.267098][ T4506] veth1: entered promiscuous mode [ 585.267883][ T4506] lag2: Port device veth1 added [ 585.295751][ T63] br1: port 1(lag2) entered blocking state [ 585.296109][ T63] br1: port 1(lag2) entered forwarding state [ 585.689851][ T4509] veth7: entered allmulticast mode [ 585.690057][ T4509] veth7: entered promiscuous mode [ 585.692098][ T4509] lag2: Port device veth7 added [ 603.255612][ T4525] lag2: left allmulticast mode [ 603.255844][ T4525] veth1: left allmulticast mode [ 603.256023][ T4525] veth7: left allmulticast mode [ 603.256358][ T4525] veth1: left promiscuous mode [ 603.256611][ T4525] veth7: left promiscuous mode [ 603.256811][ T4525] br1: port 1(lag2) entered disabled state [ 605.496289][ T4527] br1: port 1(lag2) entered blocking state [ 605.496650][ T4527] br1: port 1(lag2) entered disabled state [ 605.496918][ T4527] lag2: entered allmulticast mode [ 605.497081][ T4527] veth1: entered allmulticast mode [ 605.497523][ T4527] veth7: entered allmulticast mode [ 605.500463][ T4527] veth1: entered promiscuous mode [ 605.500677][ T4527] veth7: entered promiscuous mode [ 605.501437][ T4527] br1: port 1(lag2) entered blocking state [ 605.501664][ T4527] br1: port 1(lag2) entered forwarding state [ 622.974681][ T4543] lag3: Port device veth2 removed [ 640.543304][ T4560] lag3: Port device veth2 added [ 640.959673][ T4563] lag3: Port device veth4 removed [ 658.625545][ T4580] lag3: Port device veth2 removed [ 659.029977][ T4583] lag3: Port device veth4 added [ 659.465595][ T4586] lag3: Port device veth2 added [ 676.987756][ T4602] br1: port 2(lag3) entered blocking state [ 676.987996][ T4602] br1: port 2(lag3) entered disabled state [ 676.988238][ T4602] lag3: entered allmulticast mode [ 676.988407][ T4602] veth4: entered allmulticast mode [ 676.988570][ T4602] veth2: entered allmulticast mode [ 676.990531][ T4602] lag3: entered promiscuous mode [ 676.990737][ T4602] veth4: entered promiscuous mode [ 676.991226][ T4602] veth2: entered promiscuous mode [ 676.991813][ T4602] lag2: entered promiscuous mode [ 676.993032][ T4602] br1: port 2(lag3) entered blocking state [ 676.993272][ T4602] br1: port 2(lag3) entered forwarding state [ 679.232308][ T4604] lag3: left allmulticast mode [ 679.232504][ T4604] veth4: left allmulticast mode [ 679.232676][ T4604] veth2: left allmulticast mode [ 679.233906][ T4604] lag3: left promiscuous mode [ 679.234074][ T4604] veth4: left promiscuous mode [ 679.234962][ T4604] veth2: left promiscuous mode [ 679.235567][ T4604] br1: port 2(lag3) entered disabled state [ 679.236864][ T4604] lag2: left promiscuous mode [ 697.380608][ T4625] lag3: Port device veth4 removed [ 697.524635][ T4626] lag3: Port device veth2 removed [ 707.821826][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 707.822273][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 707.822273][ T4415] dst_init+0x84/0x4a0 [ 707.822273][ T4415] dst_alloc+0x97/0x150 [ 707.822273][ T4415] ip6_dst_alloc+0x23/0x90 [ 707.822273][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 707.822273][ T4415] ip6_pol_route+0x56f/0x840 [ 707.822273][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 707.822273][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 707.822273][ T4415] fib6_rule_lookup+0x182/0x630 [ 707.822273][ T4415] ip6_route_input+0x59c/0xa50 [ 707.822273][ T4415] ipv6_rcv+0x397/0x810 [ 707.822273][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 707.822273][ T4415] process_backlog+0x101/0x620 [ 707.822273][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 707.822273][ T4415] net_rx_action+0x495/0xbe0 [ 707.822273][ T4415] __do_softirq+0x1b5/0x7f6 [ 707.822273][ T4415] [ 707.824822][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 707.824822][ T4415] netdev_get_by_index+0x5e/0x80 [ 707.824822][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 707.824822][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 707.824822][ T4415] ip6_route_add+0x1c/0x140 [ 707.824822][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 707.824822][ T4415] addrconf_add_dev+0xe2/0x170 [ 707.824822][ T4415] inet6_addr_add+0x12f/0xa40 [ 707.824822][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 707.824822][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 707.824822][ T4415] netlink_rcv_skb+0x130/0x360 [ 707.824822][ T4415] netlink_unicast+0x449/0x710 [ 707.824822][ T4415] netlink_sendmsg+0x723/0xbe0 [ 707.824822][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 707.824822][ T4415] ___sys_sendmsg+0xee/0x170 [ 707.824822][ T4415] __sys_sendmsg+0xcd/0x170 [ 707.824822][ T4415] do_syscall_64+0xc6/0x1e0 [ 707.824822][ T4415] [ 707.827043][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 707.827043][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 707.827043][ T4415] ipv6_find_idev+0x102/0x170 [ 707.827043][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 707.827043][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 707.827043][ T4415] netlink_rcv_skb+0x130/0x360 [ 707.827043][ T4415] netlink_unicast+0x449/0x710 [ 707.827043][ T4415] netlink_sendmsg+0x723/0xbe0 [ 707.827043][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 707.827043][ T4415] ___sys_sendmsg+0xee/0x170 [ 707.827043][ T4415] __sys_sendmsg+0xcd/0x170 [ 707.827043][ T4415] do_syscall_64+0xc6/0x1e0 [ 707.827043][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 707.827043][ T4415] [ 707.828816][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 707.828816][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 707.828816][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 707.828816][ T4415] ipv6_find_idev+0x102/0x170 [ 707.828816][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 707.828816][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 707.828816][ T4415] netlink_rcv_skb+0x130/0x360 [ 707.828816][ T4415] netlink_unicast+0x449/0x710 [ 707.828816][ T4415] netlink_sendmsg+0x723/0xbe0 [ 707.828816][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 707.828816][ T4415] ___sys_sendmsg+0xee/0x170 [ 707.828816][ T4415] __sys_sendmsg+0xcd/0x170 [ 707.828816][ T4415] do_syscall_64+0xc6/0x1e0 [ 707.828816][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 707.828816][ T4415] [ 718.069778][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 718.070172][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 718.070172][ T4415] dst_init+0x84/0x4a0 [ 718.070172][ T4415] dst_alloc+0x97/0x150 [ 718.070172][ T4415] ip6_dst_alloc+0x23/0x90 [ 718.070172][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 718.070172][ T4415] ip6_pol_route+0x56f/0x840 [ 718.070172][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 718.070172][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 718.070172][ T4415] fib6_rule_lookup+0x182/0x630 [ 718.070172][ T4415] ip6_route_input+0x59c/0xa50 [ 718.070172][ T4415] ipv6_rcv+0x397/0x810 [ 718.070172][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 718.070172][ T4415] process_backlog+0x101/0x620 [ 718.070172][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 718.070172][ T4415] net_rx_action+0x495/0xbe0 [ 718.070172][ T4415] __do_softirq+0x1b5/0x7f6 [ 718.070172][ T4415] [ 718.072307][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 718.072307][ T4415] netdev_get_by_index+0x5e/0x80 [ 718.072307][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 718.072307][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 718.072307][ T4415] ip6_route_add+0x1c/0x140 [ 718.072307][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 718.072307][ T4415] addrconf_add_dev+0xe2/0x170 [ 718.072307][ T4415] inet6_addr_add+0x12f/0xa40 [ 718.072307][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 718.072307][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 718.072307][ T4415] netlink_rcv_skb+0x130/0x360 [ 718.072307][ T4415] netlink_unicast+0x449/0x710 [ 718.072307][ T4415] netlink_sendmsg+0x723/0xbe0 [ 718.072307][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 718.072307][ T4415] ___sys_sendmsg+0xee/0x170 [ 718.072307][ T4415] __sys_sendmsg+0xcd/0x170 [ 718.072307][ T4415] do_syscall_64+0xc6/0x1e0 [ 718.072307][ T4415] [ 718.074506][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 718.074506][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 718.074506][ T4415] ipv6_find_idev+0x102/0x170 [ 718.074506][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 718.074506][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 718.074506][ T4415] netlink_rcv_skb+0x130/0x360 [ 718.074506][ T4415] netlink_unicast+0x449/0x710 [ 718.074506][ T4415] netlink_sendmsg+0x723/0xbe0 [ 718.074506][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 718.074506][ T4415] ___sys_sendmsg+0xee/0x170 [ 718.074506][ T4415] __sys_sendmsg+0xcd/0x170 [ 718.074506][ T4415] do_syscall_64+0xc6/0x1e0 [ 718.074506][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 718.074506][ T4415] [ 718.076246][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 718.076246][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 718.076246][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 718.076246][ T4415] ipv6_find_idev+0x102/0x170 [ 718.076246][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 718.076246][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 718.076246][ T4415] netlink_rcv_skb+0x130/0x360 [ 718.076246][ T4415] netlink_unicast+0x449/0x710 [ 718.076246][ T4415] netlink_sendmsg+0x723/0xbe0 [ 718.076246][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 718.076246][ T4415] ___sys_sendmsg+0xee/0x170 [ 718.076246][ T4415] __sys_sendmsg+0xcd/0x170 [ 718.076246][ T4415] do_syscall_64+0xc6/0x1e0 [ 718.076246][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 718.076246][ T4415] [ 728.317817][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 728.318158][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 728.318158][ T4415] dst_init+0x84/0x4a0 [ 728.318158][ T4415] dst_alloc+0x97/0x150 [ 728.318158][ T4415] ip6_dst_alloc+0x23/0x90 [ 728.318158][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 728.318158][ T4415] ip6_pol_route+0x56f/0x840 [ 728.318158][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 728.318158][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 728.318158][ T4415] fib6_rule_lookup+0x182/0x630 [ 728.318158][ T4415] ip6_route_input+0x59c/0xa50 [ 728.318158][ T4415] ipv6_rcv+0x397/0x810 [ 728.318158][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 728.318158][ T4415] process_backlog+0x101/0x620 [ 728.318158][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 728.318158][ T4415] net_rx_action+0x495/0xbe0 [ 728.318158][ T4415] __do_softirq+0x1b5/0x7f6 [ 728.318158][ T4415] [ 728.320258][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 728.320258][ T4415] netdev_get_by_index+0x5e/0x80 [ 728.320258][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 728.320258][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 728.320258][ T4415] ip6_route_add+0x1c/0x140 [ 728.320258][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 728.320258][ T4415] addrconf_add_dev+0xe2/0x170 [ 728.320258][ T4415] inet6_addr_add+0x12f/0xa40 [ 728.320258][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 728.320258][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 728.320258][ T4415] netlink_rcv_skb+0x130/0x360 [ 728.320258][ T4415] netlink_unicast+0x449/0x710 [ 728.320258][ T4415] netlink_sendmsg+0x723/0xbe0 [ 728.320258][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 728.320258][ T4415] ___sys_sendmsg+0xee/0x170 [ 728.320258][ T4415] __sys_sendmsg+0xcd/0x170 [ 728.320258][ T4415] do_syscall_64+0xc6/0x1e0 [ 728.320258][ T4415] [ 728.322471][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 728.322471][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 728.322471][ T4415] ipv6_find_idev+0x102/0x170 [ 728.322471][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 728.322471][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 728.322471][ T4415] netlink_rcv_skb+0x130/0x360 [ 728.322471][ T4415] netlink_unicast+0x449/0x710 [ 728.322471][ T4415] netlink_sendmsg+0x723/0xbe0 [ 728.322471][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 728.322471][ T4415] ___sys_sendmsg+0xee/0x170 [ 728.322471][ T4415] __sys_sendmsg+0xcd/0x170 [ 728.322471][ T4415] do_syscall_64+0xc6/0x1e0 [ 728.322471][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 728.322471][ T4415] [ 728.324184][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 728.324184][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 728.324184][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 728.324184][ T4415] ipv6_find_idev+0x102/0x170 [ 728.324184][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 728.324184][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 728.324184][ T4415] netlink_rcv_skb+0x130/0x360 [ 728.324184][ T4415] netlink_unicast+0x449/0x710 [ 728.324184][ T4415] netlink_sendmsg+0x723/0xbe0 [ 728.324184][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 728.324184][ T4415] ___sys_sendmsg+0xee/0x170 [ 728.324184][ T4415] __sys_sendmsg+0xcd/0x170 [ 728.324184][ T4415] do_syscall_64+0xc6/0x1e0 [ 728.324184][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 728.324184][ T4415] [ 728.626155][ T282] br1: port 1(lag2) entered disabled state [ 728.912518][ T4641] lag2: left allmulticast mode [ 728.912798][ T4641] veth1: left allmulticast mode [ 728.912968][ T4641] veth7: left allmulticast mode [ 728.913171][ T4641] br1: port 1(lag2) entered disabled state [ 738.581816][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 738.582271][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 738.582271][ T4415] dst_init+0x84/0x4a0 [ 738.582271][ T4415] dst_alloc+0x97/0x150 [ 738.582271][ T4415] ip6_dst_alloc+0x23/0x90 [ 738.582271][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 738.582271][ T4415] ip6_pol_route+0x56f/0x840 [ 738.582271][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 738.582271][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 738.582271][ T4415] fib6_rule_lookup+0x182/0x630 [ 738.582271][ T4415] ip6_route_input+0x59c/0xa50 [ 738.582271][ T4415] ipv6_rcv+0x397/0x810 [ 738.582271][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 738.582271][ T4415] process_backlog+0x101/0x620 [ 738.582271][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 738.582271][ T4415] net_rx_action+0x495/0xbe0 [ 738.582271][ T4415] __do_softirq+0x1b5/0x7f6 [ 738.582271][ T4415] [ 738.584405][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 738.584405][ T4415] netdev_get_by_index+0x5e/0x80 [ 738.584405][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 738.584405][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 738.584405][ T4415] ip6_route_add+0x1c/0x140 [ 738.584405][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 738.584405][ T4415] addrconf_add_dev+0xe2/0x170 [ 738.584405][ T4415] inet6_addr_add+0x12f/0xa40 [ 738.584405][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 738.584405][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 738.584405][ T4415] netlink_rcv_skb+0x130/0x360 [ 738.584405][ T4415] netlink_unicast+0x449/0x710 [ 738.584405][ T4415] netlink_sendmsg+0x723/0xbe0 [ 738.584405][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 738.584405][ T4415] ___sys_sendmsg+0xee/0x170 [ 738.584405][ T4415] __sys_sendmsg+0xcd/0x170 [ 738.584405][ T4415] do_syscall_64+0xc6/0x1e0 [ 738.584405][ T4415] [ 738.586639][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 738.586639][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 738.586639][ T4415] ipv6_find_idev+0x102/0x170 [ 738.586639][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 738.586639][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 738.586639][ T4415] netlink_rcv_skb+0x130/0x360 [ 738.586639][ T4415] netlink_unicast+0x449/0x710 [ 738.586639][ T4415] netlink_sendmsg+0x723/0xbe0 [ 738.586639][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 738.586639][ T4415] ___sys_sendmsg+0xee/0x170 [ 738.586639][ T4415] __sys_sendmsg+0xcd/0x170 [ 738.586639][ T4415] do_syscall_64+0xc6/0x1e0 [ 738.586639][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 738.586639][ T4415] [ 738.588490][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 738.588490][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 738.588490][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 738.588490][ T4415] ipv6_find_idev+0x102/0x170 [ 738.588490][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 738.588490][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 738.588490][ T4415] netlink_rcv_skb+0x130/0x360 [ 738.588490][ T4415] netlink_unicast+0x449/0x710 [ 738.588490][ T4415] netlink_sendmsg+0x723/0xbe0 [ 738.588490][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 738.588490][ T4415] ___sys_sendmsg+0xee/0x170 [ 738.588490][ T4415] __sys_sendmsg+0xcd/0x170 [ 738.588490][ T4415] do_syscall_64+0xc6/0x1e0 [ 738.588490][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 738.588490][ T4415] [ 739.333896][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 739.334377][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 739.334377][ T4642] dst_init+0x84/0x4a0 [ 739.334377][ T4642] dst_alloc+0x97/0x150 [ 739.334377][ T4642] ip6_dst_alloc+0x23/0x90 [ 739.334377][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 739.334377][ T4642] ip6_pol_route+0x56f/0x840 [ 739.334377][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 739.334377][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 739.334377][ T4642] fib6_rule_lookup+0x182/0x630 [ 739.334377][ T4642] ip6_route_input+0x59c/0xa50 [ 739.334377][ T4642] ipv6_rcv+0x397/0x810 [ 739.334377][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 739.334377][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 739.334377][ T4642] netif_receive_skb+0x55/0x280 [ 739.334377][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 739.334377][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 739.334377][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 739.334377][ T4642] [ 739.336731][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 739.336731][ T4642] netdev_get_by_index+0x5e/0x80 [ 739.336731][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 739.336731][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 739.336731][ T4642] ip6_route_add+0x1c/0x140 [ 739.336731][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 739.336731][ T4642] addrconf_add_dev+0xe2/0x170 [ 739.336731][ T4642] inet6_addr_add+0x12f/0xa40 [ 739.336731][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 739.336731][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 739.336731][ T4642] netlink_rcv_skb+0x130/0x360 [ 739.336731][ T4642] netlink_unicast+0x449/0x710 [ 739.336731][ T4642] netlink_sendmsg+0x723/0xbe0 [ 739.336731][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 739.336731][ T4642] ___sys_sendmsg+0xee/0x170 [ 739.336731][ T4642] __sys_sendmsg+0xcd/0x170 [ 739.336731][ T4642] do_syscall_64+0xc6/0x1e0 [ 739.336731][ T4642] [ 739.338935][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 739.338935][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 739.338935][ T4642] ipv6_find_idev+0x102/0x170 [ 739.338935][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 739.338935][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 739.338935][ T4642] netlink_rcv_skb+0x130/0x360 [ 739.338935][ T4642] netlink_unicast+0x449/0x710 [ 739.338935][ T4642] netlink_sendmsg+0x723/0xbe0 [ 739.338935][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 739.338935][ T4642] ___sys_sendmsg+0xee/0x170 [ 739.338935][ T4642] __sys_sendmsg+0xcd/0x170 [ 739.338935][ T4642] do_syscall_64+0xc6/0x1e0 [ 739.338935][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 739.338935][ T4642] [ 739.340649][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 739.340649][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 739.340649][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 739.340649][ T4642] ipv6_find_idev+0x102/0x170 [ 739.340649][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 739.340649][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 739.340649][ T4642] netlink_rcv_skb+0x130/0x360 [ 739.340649][ T4642] netlink_unicast+0x449/0x710 [ 739.340649][ T4642] netlink_sendmsg+0x723/0xbe0 [ 739.340649][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 739.340649][ T4642] ___sys_sendmsg+0xee/0x170 [ 739.340649][ T4642] __sys_sendmsg+0xcd/0x170 [ 739.340649][ T4642] do_syscall_64+0xc6/0x1e0 [ 739.340649][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 739.340649][ T4642] [ 748.781805][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 748.782284][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 748.782284][ T4415] dst_init+0x84/0x4a0 [ 748.782284][ T4415] dst_alloc+0x97/0x150 [ 748.782284][ T4415] ip6_dst_alloc+0x23/0x90 [ 748.782284][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 748.782284][ T4415] ip6_pol_route+0x56f/0x840 [ 748.782284][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 748.782284][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 748.782284][ T4415] fib6_rule_lookup+0x182/0x630 [ 748.782284][ T4415] ip6_route_input+0x59c/0xa50 [ 748.782284][ T4415] ipv6_rcv+0x397/0x810 [ 748.782284][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 748.782284][ T4415] process_backlog+0x101/0x620 [ 748.782284][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 748.782284][ T4415] net_rx_action+0x495/0xbe0 [ 748.782284][ T4415] __do_softirq+0x1b5/0x7f6 [ 748.782284][ T4415] [ 748.784515][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 748.784515][ T4415] netdev_get_by_index+0x5e/0x80 [ 748.784515][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 748.784515][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 748.784515][ T4415] ip6_route_add+0x1c/0x140 [ 748.784515][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 748.784515][ T4415] addrconf_add_dev+0xe2/0x170 [ 748.784515][ T4415] inet6_addr_add+0x12f/0xa40 [ 748.784515][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 748.784515][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 748.784515][ T4415] netlink_rcv_skb+0x130/0x360 [ 748.784515][ T4415] netlink_unicast+0x449/0x710 [ 748.784515][ T4415] netlink_sendmsg+0x723/0xbe0 [ 748.784515][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 748.784515][ T4415] ___sys_sendmsg+0xee/0x170 [ 748.784515][ T4415] __sys_sendmsg+0xcd/0x170 [ 748.784515][ T4415] do_syscall_64+0xc6/0x1e0 [ 748.784515][ T4415] [ 748.786802][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 748.786802][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 748.786802][ T4415] ipv6_find_idev+0x102/0x170 [ 748.786802][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 748.786802][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 748.786802][ T4415] netlink_rcv_skb+0x130/0x360 [ 748.786802][ T4415] netlink_unicast+0x449/0x710 [ 748.786802][ T4415] netlink_sendmsg+0x723/0xbe0 [ 748.786802][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 748.786802][ T4415] ___sys_sendmsg+0xee/0x170 [ 748.786802][ T4415] __sys_sendmsg+0xcd/0x170 [ 748.786802][ T4415] do_syscall_64+0xc6/0x1e0 [ 748.786802][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 748.786802][ T4415] [ 748.788647][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 748.788647][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 748.788647][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 748.788647][ T4415] ipv6_find_idev+0x102/0x170 [ 748.788647][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 748.788647][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 748.788647][ T4415] netlink_rcv_skb+0x130/0x360 [ 748.788647][ T4415] netlink_unicast+0x449/0x710 [ 748.788647][ T4415] netlink_sendmsg+0x723/0xbe0 [ 748.788647][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 748.788647][ T4415] ___sys_sendmsg+0xee/0x170 [ 748.788647][ T4415] __sys_sendmsg+0xcd/0x170 [ 748.788647][ T4415] do_syscall_64+0xc6/0x1e0 [ 748.788647][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 748.788647][ T4415] [ 749.557836][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 749.558554][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 749.558554][ T4642] dst_init+0x84/0x4a0 [ 749.558554][ T4642] dst_alloc+0x97/0x150 [ 749.558554][ T4642] ip6_dst_alloc+0x23/0x90 [ 749.558554][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 749.558554][ T4642] ip6_pol_route+0x56f/0x840 [ 749.558554][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 749.558554][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 749.558554][ T4642] fib6_rule_lookup+0x182/0x630 [ 749.558554][ T4642] ip6_route_input+0x59c/0xa50 [ 749.558554][ T4642] ipv6_rcv+0x397/0x810 [ 749.558554][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 749.558554][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 749.558554][ T4642] netif_receive_skb+0x55/0x280 [ 749.558554][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 749.558554][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 749.558554][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 749.558554][ T4642] [ 749.562287][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 749.562287][ T4642] netdev_get_by_index+0x5e/0x80 [ 749.562287][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 749.562287][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 749.562287][ T4642] ip6_route_add+0x1c/0x140 [ 749.562287][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 749.562287][ T4642] addrconf_add_dev+0xe2/0x170 [ 749.562287][ T4642] inet6_addr_add+0x12f/0xa40 [ 749.562287][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 749.562287][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 749.562287][ T4642] netlink_rcv_skb+0x130/0x360 [ 749.562287][ T4642] netlink_unicast+0x449/0x710 [ 749.562287][ T4642] netlink_sendmsg+0x723/0xbe0 [ 749.562287][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 749.562287][ T4642] ___sys_sendmsg+0xee/0x170 [ 749.562287][ T4642] __sys_sendmsg+0xcd/0x170 [ 749.562287][ T4642] do_syscall_64+0xc6/0x1e0 [ 749.562287][ T4642] [ 749.565877][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 749.565877][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 749.565877][ T4642] ipv6_find_idev+0x102/0x170 [ 749.565877][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 749.565877][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 749.565877][ T4642] netlink_rcv_skb+0x130/0x360 [ 749.565877][ T4642] netlink_unicast+0x449/0x710 [ 749.565877][ T4642] netlink_sendmsg+0x723/0xbe0 [ 749.565877][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 749.565877][ T4642] ___sys_sendmsg+0xee/0x170 [ 749.565877][ T4642] __sys_sendmsg+0xcd/0x170 [ 749.565877][ T4642] do_syscall_64+0xc6/0x1e0 [ 749.565877][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 749.565877][ T4642] [ 749.568734][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 749.568734][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 749.568734][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 749.568734][ T4642] ipv6_find_idev+0x102/0x170 [ 749.568734][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 749.568734][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 749.568734][ T4642] netlink_rcv_skb+0x130/0x360 [ 749.568734][ T4642] netlink_unicast+0x449/0x710 [ 749.568734][ T4642] netlink_sendmsg+0x723/0xbe0 [ 749.568734][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 749.568734][ T4642] ___sys_sendmsg+0xee/0x170 [ 749.568734][ T4642] __sys_sendmsg+0xcd/0x170 [ 749.568734][ T4642] do_syscall_64+0xc6/0x1e0 [ 749.568734][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 749.568734][ T4642] [ 758.797810][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 758.798218][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 758.798218][ T4415] dst_init+0x84/0x4a0 [ 758.798218][ T4415] dst_alloc+0x97/0x150 [ 758.798218][ T4415] ip6_dst_alloc+0x23/0x90 [ 758.798218][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 758.798218][ T4415] ip6_pol_route+0x56f/0x840 [ 758.798218][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 758.798218][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 758.798218][ T4415] fib6_rule_lookup+0x182/0x630 [ 758.798218][ T4415] ip6_route_input+0x59c/0xa50 [ 758.798218][ T4415] ipv6_rcv+0x397/0x810 [ 758.798218][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 758.798218][ T4415] process_backlog+0x101/0x620 [ 758.798218][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 758.798218][ T4415] net_rx_action+0x495/0xbe0 [ 758.798218][ T4415] __do_softirq+0x1b5/0x7f6 [ 758.798218][ T4415] [ 758.800364][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 758.800364][ T4415] netdev_get_by_index+0x5e/0x80 [ 758.800364][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 758.800364][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 758.800364][ T4415] ip6_route_add+0x1c/0x140 [ 758.800364][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 758.800364][ T4415] addrconf_add_dev+0xe2/0x170 [ 758.800364][ T4415] inet6_addr_add+0x12f/0xa40 [ 758.800364][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 758.800364][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 758.800364][ T4415] netlink_rcv_skb+0x130/0x360 [ 758.800364][ T4415] netlink_unicast+0x449/0x710 [ 758.800364][ T4415] netlink_sendmsg+0x723/0xbe0 [ 758.800364][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 758.800364][ T4415] ___sys_sendmsg+0xee/0x170 [ 758.800364][ T4415] __sys_sendmsg+0xcd/0x170 [ 758.800364][ T4415] do_syscall_64+0xc6/0x1e0 [ 758.800364][ T4415] [ 758.802589][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 758.802589][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 758.802589][ T4415] ipv6_find_idev+0x102/0x170 [ 758.802589][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 758.802589][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 758.802589][ T4415] netlink_rcv_skb+0x130/0x360 [ 758.802589][ T4415] netlink_unicast+0x449/0x710 [ 758.802589][ T4415] netlink_sendmsg+0x723/0xbe0 [ 758.802589][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 758.802589][ T4415] ___sys_sendmsg+0xee/0x170 [ 758.802589][ T4415] __sys_sendmsg+0xcd/0x170 [ 758.802589][ T4415] do_syscall_64+0xc6/0x1e0 [ 758.802589][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 758.802589][ T4415] [ 758.804323][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 758.804323][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 758.804323][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 758.804323][ T4415] ipv6_find_idev+0x102/0x170 [ 758.804323][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 758.804323][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 758.804323][ T4415] netlink_rcv_skb+0x130/0x360 [ 758.804323][ T4415] netlink_unicast+0x449/0x710 [ 758.804323][ T4415] netlink_sendmsg+0x723/0xbe0 [ 758.804323][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 758.804323][ T4415] ___sys_sendmsg+0xee/0x170 [ 758.804323][ T4415] __sys_sendmsg+0xcd/0x170 [ 758.804323][ T4415] do_syscall_64+0xc6/0x1e0 [ 758.804323][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 758.804323][ T4415] [ 759.821855][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 759.822323][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 759.822323][ T4642] dst_init+0x84/0x4a0 [ 759.822323][ T4642] dst_alloc+0x97/0x150 [ 759.822323][ T4642] ip6_dst_alloc+0x23/0x90 [ 759.822323][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 759.822323][ T4642] ip6_pol_route+0x56f/0x840 [ 759.822323][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 759.822323][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 759.822323][ T4642] fib6_rule_lookup+0x182/0x630 [ 759.822323][ T4642] ip6_route_input+0x59c/0xa50 [ 759.822323][ T4642] ipv6_rcv+0x397/0x810 [ 759.822323][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 759.822323][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 759.822323][ T4642] netif_receive_skb+0x55/0x280 [ 759.822323][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 759.822323][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 759.822323][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 759.822323][ T4642] [ 759.824689][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 759.824689][ T4642] netdev_get_by_index+0x5e/0x80 [ 759.824689][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 759.824689][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 759.824689][ T4642] ip6_route_add+0x1c/0x140 [ 759.824689][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 759.824689][ T4642] addrconf_add_dev+0xe2/0x170 [ 759.824689][ T4642] inet6_addr_add+0x12f/0xa40 [ 759.824689][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 759.824689][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 759.824689][ T4642] netlink_rcv_skb+0x130/0x360 [ 759.824689][ T4642] netlink_unicast+0x449/0x710 [ 759.824689][ T4642] netlink_sendmsg+0x723/0xbe0 [ 759.824689][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 759.824689][ T4642] ___sys_sendmsg+0xee/0x170 [ 759.824689][ T4642] __sys_sendmsg+0xcd/0x170 [ 759.824689][ T4642] do_syscall_64+0xc6/0x1e0 [ 759.824689][ T4642] [ 759.826905][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 759.826905][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 759.826905][ T4642] ipv6_find_idev+0x102/0x170 [ 759.826905][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 759.826905][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 759.826905][ T4642] netlink_rcv_skb+0x130/0x360 [ 759.826905][ T4642] netlink_unicast+0x449/0x710 [ 759.826905][ T4642] netlink_sendmsg+0x723/0xbe0 [ 759.826905][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 759.826905][ T4642] ___sys_sendmsg+0xee/0x170 [ 759.826905][ T4642] __sys_sendmsg+0xcd/0x170 [ 759.826905][ T4642] do_syscall_64+0xc6/0x1e0 [ 759.826905][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 759.826905][ T4642] [ 759.828641][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 759.828641][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 759.828641][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 759.828641][ T4642] ipv6_find_idev+0x102/0x170 [ 759.828641][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 759.828641][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 759.828641][ T4642] netlink_rcv_skb+0x130/0x360 [ 759.828641][ T4642] netlink_unicast+0x449/0x710 [ 759.828641][ T4642] netlink_sendmsg+0x723/0xbe0 [ 759.828641][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 759.828641][ T4642] ___sys_sendmsg+0xee/0x170 [ 759.828641][ T4642] __sys_sendmsg+0xcd/0x170 [ 759.828641][ T4642] do_syscall_64+0xc6/0x1e0 [ 759.828641][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 759.828641][ T4642] [ 769.053729][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 769.054139][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 769.054139][ T4415] dst_init+0x84/0x4a0 [ 769.054139][ T4415] dst_alloc+0x97/0x150 [ 769.054139][ T4415] ip6_dst_alloc+0x23/0x90 [ 769.054139][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 769.054139][ T4415] ip6_pol_route+0x56f/0x840 [ 769.054139][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 769.054139][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 769.054139][ T4415] fib6_rule_lookup+0x182/0x630 [ 769.054139][ T4415] ip6_route_input+0x59c/0xa50 [ 769.054139][ T4415] ipv6_rcv+0x397/0x810 [ 769.054139][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 769.054139][ T4415] process_backlog+0x101/0x620 [ 769.054139][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 769.054139][ T4415] net_rx_action+0x495/0xbe0 [ 769.054139][ T4415] __do_softirq+0x1b5/0x7f6 [ 769.054139][ T4415] [ 769.056286][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 769.056286][ T4415] netdev_get_by_index+0x5e/0x80 [ 769.056286][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 769.056286][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 769.056286][ T4415] ip6_route_add+0x1c/0x140 [ 769.056286][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 769.056286][ T4415] addrconf_add_dev+0xe2/0x170 [ 769.056286][ T4415] inet6_addr_add+0x12f/0xa40 [ 769.056286][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 769.056286][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 769.056286][ T4415] netlink_rcv_skb+0x130/0x360 [ 769.056286][ T4415] netlink_unicast+0x449/0x710 [ 769.056286][ T4415] netlink_sendmsg+0x723/0xbe0 [ 769.056286][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 769.056286][ T4415] ___sys_sendmsg+0xee/0x170 [ 769.056286][ T4415] __sys_sendmsg+0xcd/0x170 [ 769.056286][ T4415] do_syscall_64+0xc6/0x1e0 [ 769.056286][ T4415] [ 769.058511][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 769.058511][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 769.058511][ T4415] ipv6_find_idev+0x102/0x170 [ 769.058511][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 769.058511][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 769.058511][ T4415] netlink_rcv_skb+0x130/0x360 [ 769.058511][ T4415] netlink_unicast+0x449/0x710 [ 769.058511][ T4415] netlink_sendmsg+0x723/0xbe0 [ 769.058511][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 769.058511][ T4415] ___sys_sendmsg+0xee/0x170 [ 769.058511][ T4415] __sys_sendmsg+0xcd/0x170 [ 769.058511][ T4415] do_syscall_64+0xc6/0x1e0 [ 769.058511][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 769.058511][ T4415] [ 769.060253][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 769.060253][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 769.060253][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 769.060253][ T4415] ipv6_find_idev+0x102/0x170 [ 769.060253][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 769.060253][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 769.060253][ T4415] netlink_rcv_skb+0x130/0x360 [ 769.060253][ T4415] netlink_unicast+0x449/0x710 [ 769.060253][ T4415] netlink_sendmsg+0x723/0xbe0 [ 769.060253][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 769.060253][ T4415] ___sys_sendmsg+0xee/0x170 [ 769.060253][ T4415] __sys_sendmsg+0xcd/0x170 [ 769.060253][ T4415] do_syscall_64+0xc6/0x1e0 [ 769.060253][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 769.060253][ T4415] [ 770.069873][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 770.070302][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 770.070302][ T4642] dst_init+0x84/0x4a0 [ 770.070302][ T4642] dst_alloc+0x97/0x150 [ 770.070302][ T4642] ip6_dst_alloc+0x23/0x90 [ 770.070302][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 770.070302][ T4642] ip6_pol_route+0x56f/0x840 [ 770.070302][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 770.070302][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 770.070302][ T4642] fib6_rule_lookup+0x182/0x630 [ 770.070302][ T4642] ip6_route_input+0x59c/0xa50 [ 770.070302][ T4642] ipv6_rcv+0x397/0x810 [ 770.070302][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 770.070302][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 770.070302][ T4642] netif_receive_skb+0x55/0x280 [ 770.070302][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 770.070302][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 770.070302][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 770.070302][ T4642] [ 770.072640][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 770.072640][ T4642] netdev_get_by_index+0x5e/0x80 [ 770.072640][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 770.072640][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 770.072640][ T4642] ip6_route_add+0x1c/0x140 [ 770.072640][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 770.072640][ T4642] addrconf_add_dev+0xe2/0x170 [ 770.072640][ T4642] inet6_addr_add+0x12f/0xa40 [ 770.072640][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 770.072640][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 770.072640][ T4642] netlink_rcv_skb+0x130/0x360 [ 770.072640][ T4642] netlink_unicast+0x449/0x710 [ 770.072640][ T4642] netlink_sendmsg+0x723/0xbe0 [ 770.072640][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 770.072640][ T4642] ___sys_sendmsg+0xee/0x170 [ 770.072640][ T4642] __sys_sendmsg+0xcd/0x170 [ 770.072640][ T4642] do_syscall_64+0xc6/0x1e0 [ 770.072640][ T4642] [ 770.074848][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 770.074848][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 770.074848][ T4642] ipv6_find_idev+0x102/0x170 [ 770.074848][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 770.074848][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 770.074848][ T4642] netlink_rcv_skb+0x130/0x360 [ 770.074848][ T4642] netlink_unicast+0x449/0x710 [ 770.074848][ T4642] netlink_sendmsg+0x723/0xbe0 [ 770.074848][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 770.074848][ T4642] ___sys_sendmsg+0xee/0x170 [ 770.074848][ T4642] __sys_sendmsg+0xcd/0x170 [ 770.074848][ T4642] do_syscall_64+0xc6/0x1e0 [ 770.074848][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 770.074848][ T4642] [ 770.076556][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 770.076556][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 770.076556][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 770.076556][ T4642] ipv6_find_idev+0x102/0x170 [ 770.076556][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 770.076556][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 770.076556][ T4642] netlink_rcv_skb+0x130/0x360 [ 770.076556][ T4642] netlink_unicast+0x449/0x710 [ 770.076556][ T4642] netlink_sendmsg+0x723/0xbe0 [ 770.076556][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 770.076556][ T4642] ___sys_sendmsg+0xee/0x170 [ 770.076556][ T4642] __sys_sendmsg+0xcd/0x170 [ 770.076556][ T4642] do_syscall_64+0xc6/0x1e0 [ 770.076556][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 770.076556][ T4642] [ 779.309746][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 779.310163][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 779.310163][ T4415] dst_init+0x84/0x4a0 [ 779.310163][ T4415] dst_alloc+0x97/0x150 [ 779.310163][ T4415] ip6_dst_alloc+0x23/0x90 [ 779.310163][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 779.310163][ T4415] ip6_pol_route+0x56f/0x840 [ 779.310163][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 779.310163][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 779.310163][ T4415] fib6_rule_lookup+0x182/0x630 [ 779.310163][ T4415] ip6_route_input+0x59c/0xa50 [ 779.310163][ T4415] ipv6_rcv+0x397/0x810 [ 779.310163][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 779.310163][ T4415] process_backlog+0x101/0x620 [ 779.310163][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 779.310163][ T4415] net_rx_action+0x495/0xbe0 [ 779.310163][ T4415] __do_softirq+0x1b5/0x7f6 [ 779.310163][ T4415] [ 779.312286][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 779.312286][ T4415] netdev_get_by_index+0x5e/0x80 [ 779.312286][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 779.312286][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 779.312286][ T4415] ip6_route_add+0x1c/0x140 [ 779.312286][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 779.312286][ T4415] addrconf_add_dev+0xe2/0x170 [ 779.312286][ T4415] inet6_addr_add+0x12f/0xa40 [ 779.312286][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 779.312286][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 779.312286][ T4415] netlink_rcv_skb+0x130/0x360 [ 779.312286][ T4415] netlink_unicast+0x449/0x710 [ 779.312286][ T4415] netlink_sendmsg+0x723/0xbe0 [ 779.312286][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 779.312286][ T4415] ___sys_sendmsg+0xee/0x170 [ 779.312286][ T4415] __sys_sendmsg+0xcd/0x170 [ 779.312286][ T4415] do_syscall_64+0xc6/0x1e0 [ 779.312286][ T4415] [ 779.314543][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 779.314543][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 779.314543][ T4415] ipv6_find_idev+0x102/0x170 [ 779.314543][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 779.314543][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 779.314543][ T4415] netlink_rcv_skb+0x130/0x360 [ 779.314543][ T4415] netlink_unicast+0x449/0x710 [ 779.314543][ T4415] netlink_sendmsg+0x723/0xbe0 [ 779.314543][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 779.314543][ T4415] ___sys_sendmsg+0xee/0x170 [ 779.314543][ T4415] __sys_sendmsg+0xcd/0x170 [ 779.314543][ T4415] do_syscall_64+0xc6/0x1e0 [ 779.314543][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 779.314543][ T4415] [ 779.316290][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 779.316290][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 779.316290][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 779.316290][ T4415] ipv6_find_idev+0x102/0x170 [ 779.316290][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 779.316290][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 779.316290][ T4415] netlink_rcv_skb+0x130/0x360 [ 779.316290][ T4415] netlink_unicast+0x449/0x710 [ 779.316290][ T4415] netlink_sendmsg+0x723/0xbe0 [ 779.316290][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 779.316290][ T4415] ___sys_sendmsg+0xee/0x170 [ 779.316290][ T4415] __sys_sendmsg+0xcd/0x170 [ 779.316290][ T4415] do_syscall_64+0xc6/0x1e0 [ 779.316290][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 779.316290][ T4415] [ 780.317813][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 780.318315][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 780.318315][ T4642] dst_init+0x84/0x4a0 [ 780.318315][ T4642] dst_alloc+0x97/0x150 [ 780.318315][ T4642] ip6_dst_alloc+0x23/0x90 [ 780.318315][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 780.318315][ T4642] ip6_pol_route+0x56f/0x840 [ 780.318315][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 780.318315][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 780.318315][ T4642] fib6_rule_lookup+0x182/0x630 [ 780.318315][ T4642] ip6_route_input+0x59c/0xa50 [ 780.318315][ T4642] ipv6_rcv+0x397/0x810 [ 780.318315][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 780.318315][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 780.318315][ T4642] netif_receive_skb+0x55/0x280 [ 780.318315][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 780.318315][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 780.318315][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 780.318315][ T4642] [ 780.320647][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 780.320647][ T4642] netdev_get_by_index+0x5e/0x80 [ 780.320647][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 780.320647][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 780.320647][ T4642] ip6_route_add+0x1c/0x140 [ 780.320647][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 780.320647][ T4642] addrconf_add_dev+0xe2/0x170 [ 780.320647][ T4642] inet6_addr_add+0x12f/0xa40 [ 780.320647][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 780.320647][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 780.320647][ T4642] netlink_rcv_skb+0x130/0x360 [ 780.320647][ T4642] netlink_unicast+0x449/0x710 [ 780.320647][ T4642] netlink_sendmsg+0x723/0xbe0 [ 780.320647][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 780.320647][ T4642] ___sys_sendmsg+0xee/0x170 [ 780.320647][ T4642] __sys_sendmsg+0xcd/0x170 [ 780.320647][ T4642] do_syscall_64+0xc6/0x1e0 [ 780.320647][ T4642] [ 780.322839][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 780.322839][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 780.322839][ T4642] ipv6_find_idev+0x102/0x170 [ 780.322839][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 780.322839][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 780.322839][ T4642] netlink_rcv_skb+0x130/0x360 [ 780.322839][ T4642] netlink_unicast+0x449/0x710 [ 780.322839][ T4642] netlink_sendmsg+0x723/0xbe0 [ 780.322839][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 780.322839][ T4642] ___sys_sendmsg+0xee/0x170 [ 780.322839][ T4642] __sys_sendmsg+0xcd/0x170 [ 780.322839][ T4642] do_syscall_64+0xc6/0x1e0 [ 780.322839][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 780.322839][ T4642] [ 780.324571][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 780.324571][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 780.324571][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 780.324571][ T4642] ipv6_find_idev+0x102/0x170 [ 780.324571][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 780.324571][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 780.324571][ T4642] netlink_rcv_skb+0x130/0x360 [ 780.324571][ T4642] netlink_unicast+0x449/0x710 [ 780.324571][ T4642] netlink_sendmsg+0x723/0xbe0 [ 780.324571][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 780.324571][ T4642] ___sys_sendmsg+0xee/0x170 [ 780.324571][ T4642] __sys_sendmsg+0xcd/0x170 [ 780.324571][ T4642] do_syscall_64+0xc6/0x1e0 [ 780.324571][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 780.324571][ T4642] [ 789.565778][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 789.566201][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 789.566201][ T4415] dst_init+0x84/0x4a0 [ 789.566201][ T4415] dst_alloc+0x97/0x150 [ 789.566201][ T4415] ip6_dst_alloc+0x23/0x90 [ 789.566201][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 789.566201][ T4415] ip6_pol_route+0x56f/0x840 [ 789.566201][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 789.566201][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 789.566201][ T4415] fib6_rule_lookup+0x182/0x630 [ 789.566201][ T4415] ip6_route_input+0x59c/0xa50 [ 789.566201][ T4415] ipv6_rcv+0x397/0x810 [ 789.566201][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 789.566201][ T4415] process_backlog+0x101/0x620 [ 789.566201][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 789.566201][ T4415] net_rx_action+0x495/0xbe0 [ 789.566201][ T4415] __do_softirq+0x1b5/0x7f6 [ 789.566201][ T4415] [ 789.568316][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 789.568316][ T4415] netdev_get_by_index+0x5e/0x80 [ 789.568316][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 789.568316][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 789.568316][ T4415] ip6_route_add+0x1c/0x140 [ 789.568316][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 789.568316][ T4415] addrconf_add_dev+0xe2/0x170 [ 789.568316][ T4415] inet6_addr_add+0x12f/0xa40 [ 789.568316][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 789.568316][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 789.568316][ T4415] netlink_rcv_skb+0x130/0x360 [ 789.568316][ T4415] netlink_unicast+0x449/0x710 [ 789.568316][ T4415] netlink_sendmsg+0x723/0xbe0 [ 789.568316][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 789.568316][ T4415] ___sys_sendmsg+0xee/0x170 [ 789.568316][ T4415] __sys_sendmsg+0xcd/0x170 [ 789.568316][ T4415] do_syscall_64+0xc6/0x1e0 [ 789.568316][ T4415] [ 789.570549][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 789.570549][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 789.570549][ T4415] ipv6_find_idev+0x102/0x170 [ 789.570549][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 789.570549][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 789.570549][ T4415] netlink_rcv_skb+0x130/0x360 [ 789.570549][ T4415] netlink_unicast+0x449/0x710 [ 789.570549][ T4415] netlink_sendmsg+0x723/0xbe0 [ 789.570549][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 789.570549][ T4415] ___sys_sendmsg+0xee/0x170 [ 789.570549][ T4415] __sys_sendmsg+0xcd/0x170 [ 789.570549][ T4415] do_syscall_64+0xc6/0x1e0 [ 789.570549][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 789.570549][ T4415] [ 789.572289][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 789.572289][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 789.572289][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 789.572289][ T4415] ipv6_find_idev+0x102/0x170 [ 789.572289][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 789.572289][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 789.572289][ T4415] netlink_rcv_skb+0x130/0x360 [ 789.572289][ T4415] netlink_unicast+0x449/0x710 [ 789.572289][ T4415] netlink_sendmsg+0x723/0xbe0 [ 789.572289][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 789.572289][ T4415] ___sys_sendmsg+0xee/0x170 [ 789.572289][ T4415] __sys_sendmsg+0xcd/0x170 [ 789.572289][ T4415] do_syscall_64+0xc6/0x1e0 [ 789.572289][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 789.572289][ T4415] [ 790.565849][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 790.566389][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 790.566389][ T4642] dst_init+0x84/0x4a0 [ 790.566389][ T4642] dst_alloc+0x97/0x150 [ 790.566389][ T4642] ip6_dst_alloc+0x23/0x90 [ 790.566389][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 790.566389][ T4642] ip6_pol_route+0x56f/0x840 [ 790.566389][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 790.566389][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 790.566389][ T4642] fib6_rule_lookup+0x182/0x630 [ 790.566389][ T4642] ip6_route_input+0x59c/0xa50 [ 790.566389][ T4642] ipv6_rcv+0x397/0x810 [ 790.566389][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 790.566389][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 790.566389][ T4642] netif_receive_skb+0x55/0x280 [ 790.566389][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 790.566389][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 790.566389][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 790.566389][ T4642] [ 790.568732][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 790.568732][ T4642] netdev_get_by_index+0x5e/0x80 [ 790.568732][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 790.568732][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 790.568732][ T4642] ip6_route_add+0x1c/0x140 [ 790.568732][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 790.568732][ T4642] addrconf_add_dev+0xe2/0x170 [ 790.568732][ T4642] inet6_addr_add+0x12f/0xa40 [ 790.568732][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 790.568732][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 790.568732][ T4642] netlink_rcv_skb+0x130/0x360 [ 790.568732][ T4642] netlink_unicast+0x449/0x710 [ 790.568732][ T4642] netlink_sendmsg+0x723/0xbe0 [ 790.568732][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 790.568732][ T4642] ___sys_sendmsg+0xee/0x170 [ 790.568732][ T4642] __sys_sendmsg+0xcd/0x170 [ 790.568732][ T4642] do_syscall_64+0xc6/0x1e0 [ 790.568732][ T4642] [ 790.570909][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 790.570909][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 790.570909][ T4642] ipv6_find_idev+0x102/0x170 [ 790.570909][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 790.570909][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 790.570909][ T4642] netlink_rcv_skb+0x130/0x360 [ 790.570909][ T4642] netlink_unicast+0x449/0x710 [ 790.570909][ T4642] netlink_sendmsg+0x723/0xbe0 [ 790.570909][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 790.570909][ T4642] ___sys_sendmsg+0xee/0x170 [ 790.570909][ T4642] __sys_sendmsg+0xcd/0x170 [ 790.570909][ T4642] do_syscall_64+0xc6/0x1e0 [ 790.570909][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 790.570909][ T4642] [ 790.572623][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 790.572623][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 790.572623][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 790.572623][ T4642] ipv6_find_idev+0x102/0x170 [ 790.572623][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 790.572623][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 790.572623][ T4642] netlink_rcv_skb+0x130/0x360 [ 790.572623][ T4642] netlink_unicast+0x449/0x710 [ 790.572623][ T4642] netlink_sendmsg+0x723/0xbe0 [ 790.572623][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 790.572623][ T4642] ___sys_sendmsg+0xee/0x170 [ 790.572623][ T4642] __sys_sendmsg+0xcd/0x170 [ 790.572623][ T4642] do_syscall_64+0xc6/0x1e0 [ 790.572623][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 790.572623][ T4642] [ 799.821740][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 799.822208][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 799.822208][ T4415] dst_init+0x84/0x4a0 [ 799.822208][ T4415] dst_alloc+0x97/0x150 [ 799.822208][ T4415] ip6_dst_alloc+0x23/0x90 [ 799.822208][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 799.822208][ T4415] ip6_pol_route+0x56f/0x840 [ 799.822208][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 799.822208][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 799.822208][ T4415] fib6_rule_lookup+0x182/0x630 [ 799.822208][ T4415] ip6_route_input+0x59c/0xa50 [ 799.822208][ T4415] ipv6_rcv+0x397/0x810 [ 799.822208][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 799.822208][ T4415] process_backlog+0x101/0x620 [ 799.822208][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 799.822208][ T4415] net_rx_action+0x495/0xbe0 [ 799.822208][ T4415] __do_softirq+0x1b5/0x7f6 [ 799.822208][ T4415] [ 799.824353][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 799.824353][ T4415] netdev_get_by_index+0x5e/0x80 [ 799.824353][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 799.824353][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 799.824353][ T4415] ip6_route_add+0x1c/0x140 [ 799.824353][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 799.824353][ T4415] addrconf_add_dev+0xe2/0x170 [ 799.824353][ T4415] inet6_addr_add+0x12f/0xa40 [ 799.824353][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 799.824353][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 799.824353][ T4415] netlink_rcv_skb+0x130/0x360 [ 799.824353][ T4415] netlink_unicast+0x449/0x710 [ 799.824353][ T4415] netlink_sendmsg+0x723/0xbe0 [ 799.824353][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 799.824353][ T4415] ___sys_sendmsg+0xee/0x170 [ 799.824353][ T4415] __sys_sendmsg+0xcd/0x170 [ 799.824353][ T4415] do_syscall_64+0xc6/0x1e0 [ 799.824353][ T4415] [ 799.826585][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 799.826585][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 799.826585][ T4415] ipv6_find_idev+0x102/0x170 [ 799.826585][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 799.826585][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 799.826585][ T4415] netlink_rcv_skb+0x130/0x360 [ 799.826585][ T4415] netlink_unicast+0x449/0x710 [ 799.826585][ T4415] netlink_sendmsg+0x723/0xbe0 [ 799.826585][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 799.826585][ T4415] ___sys_sendmsg+0xee/0x170 [ 799.826585][ T4415] __sys_sendmsg+0xcd/0x170 [ 799.826585][ T4415] do_syscall_64+0xc6/0x1e0 [ 799.826585][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 799.826585][ T4415] [ 799.828682][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 799.828682][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 799.828682][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 799.828682][ T4415] ipv6_find_idev+0x102/0x170 [ 799.828682][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 799.828682][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 799.828682][ T4415] netlink_rcv_skb+0x130/0x360 [ 799.828682][ T4415] netlink_unicast+0x449/0x710 [ 799.828682][ T4415] netlink_sendmsg+0x723/0xbe0 [ 799.828682][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 799.828682][ T4415] ___sys_sendmsg+0xee/0x170 [ 799.828682][ T4415] __sys_sendmsg+0xcd/0x170 [ 799.828682][ T4415] do_syscall_64+0xc6/0x1e0 [ 799.828682][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 799.828682][ T4415] [ 800.813827][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 800.814281][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 800.814281][ T4642] dst_init+0x84/0x4a0 [ 800.814281][ T4642] dst_alloc+0x97/0x150 [ 800.814281][ T4642] ip6_dst_alloc+0x23/0x90 [ 800.814281][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 800.814281][ T4642] ip6_pol_route+0x56f/0x840 [ 800.814281][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 800.814281][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 800.814281][ T4642] fib6_rule_lookup+0x182/0x630 [ 800.814281][ T4642] ip6_route_input+0x59c/0xa50 [ 800.814281][ T4642] ipv6_rcv+0x397/0x810 [ 800.814281][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 800.814281][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 800.814281][ T4642] netif_receive_skb+0x55/0x280 [ 800.814281][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 800.814281][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 800.814281][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 800.814281][ T4642] [ 800.816627][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 800.816627][ T4642] netdev_get_by_index+0x5e/0x80 [ 800.816627][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 800.816627][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 800.816627][ T4642] ip6_route_add+0x1c/0x140 [ 800.816627][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 800.816627][ T4642] addrconf_add_dev+0xe2/0x170 [ 800.816627][ T4642] inet6_addr_add+0x12f/0xa40 [ 800.816627][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 800.816627][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 800.816627][ T4642] netlink_rcv_skb+0x130/0x360 [ 800.816627][ T4642] netlink_unicast+0x449/0x710 [ 800.816627][ T4642] netlink_sendmsg+0x723/0xbe0 [ 800.816627][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 800.816627][ T4642] ___sys_sendmsg+0xee/0x170 [ 800.816627][ T4642] __sys_sendmsg+0xcd/0x170 [ 800.816627][ T4642] do_syscall_64+0xc6/0x1e0 [ 800.816627][ T4642] [ 800.818815][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 800.818815][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 800.818815][ T4642] ipv6_find_idev+0x102/0x170 [ 800.818815][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 800.818815][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 800.818815][ T4642] netlink_rcv_skb+0x130/0x360 [ 800.818815][ T4642] netlink_unicast+0x449/0x710 [ 800.818815][ T4642] netlink_sendmsg+0x723/0xbe0 [ 800.818815][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 800.818815][ T4642] ___sys_sendmsg+0xee/0x170 [ 800.818815][ T4642] __sys_sendmsg+0xcd/0x170 [ 800.818815][ T4642] do_syscall_64+0xc6/0x1e0 [ 800.818815][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 800.818815][ T4642] [ 800.820568][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 800.820568][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 800.820568][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 800.820568][ T4642] ipv6_find_idev+0x102/0x170 [ 800.820568][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 800.820568][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 800.820568][ T4642] netlink_rcv_skb+0x130/0x360 [ 800.820568][ T4642] netlink_unicast+0x449/0x710 [ 800.820568][ T4642] netlink_sendmsg+0x723/0xbe0 [ 800.820568][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 800.820568][ T4642] ___sys_sendmsg+0xee/0x170 [ 800.820568][ T4642] __sys_sendmsg+0xcd/0x170 [ 800.820568][ T4642] do_syscall_64+0xc6/0x1e0 [ 800.820568][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 800.820568][ T4642] [ 810.077732][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 810.078146][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 810.078146][ T4415] dst_init+0x84/0x4a0 [ 810.078146][ T4415] dst_alloc+0x97/0x150 [ 810.078146][ T4415] ip6_dst_alloc+0x23/0x90 [ 810.078146][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 810.078146][ T4415] ip6_pol_route+0x56f/0x840 [ 810.078146][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 810.078146][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 810.078146][ T4415] fib6_rule_lookup+0x182/0x630 [ 810.078146][ T4415] ip6_route_input+0x59c/0xa50 [ 810.078146][ T4415] ipv6_rcv+0x397/0x810 [ 810.078146][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 810.078146][ T4415] process_backlog+0x101/0x620 [ 810.078146][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 810.078146][ T4415] net_rx_action+0x495/0xbe0 [ 810.078146][ T4415] __do_softirq+0x1b5/0x7f6 [ 810.078146][ T4415] [ 810.080290][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 810.080290][ T4415] netdev_get_by_index+0x5e/0x80 [ 810.080290][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 810.080290][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 810.080290][ T4415] ip6_route_add+0x1c/0x140 [ 810.080290][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 810.080290][ T4415] addrconf_add_dev+0xe2/0x170 [ 810.080290][ T4415] inet6_addr_add+0x12f/0xa40 [ 810.080290][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 810.080290][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 810.080290][ T4415] netlink_rcv_skb+0x130/0x360 [ 810.080290][ T4415] netlink_unicast+0x449/0x710 [ 810.080290][ T4415] netlink_sendmsg+0x723/0xbe0 [ 810.080290][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 810.080290][ T4415] ___sys_sendmsg+0xee/0x170 [ 810.080290][ T4415] __sys_sendmsg+0xcd/0x170 [ 810.080290][ T4415] do_syscall_64+0xc6/0x1e0 [ 810.080290][ T4415] [ 810.082529][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 810.082529][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 810.082529][ T4415] ipv6_find_idev+0x102/0x170 [ 810.082529][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 810.082529][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 810.082529][ T4415] netlink_rcv_skb+0x130/0x360 [ 810.082529][ T4415] netlink_unicast+0x449/0x710 [ 810.082529][ T4415] netlink_sendmsg+0x723/0xbe0 [ 810.082529][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 810.082529][ T4415] ___sys_sendmsg+0xee/0x170 [ 810.082529][ T4415] __sys_sendmsg+0xcd/0x170 [ 810.082529][ T4415] do_syscall_64+0xc6/0x1e0 [ 810.082529][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 810.082529][ T4415] [ 810.084295][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 810.084295][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 810.084295][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 810.084295][ T4415] ipv6_find_idev+0x102/0x170 [ 810.084295][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 810.084295][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 810.084295][ T4415] netlink_rcv_skb+0x130/0x360 [ 810.084295][ T4415] netlink_unicast+0x449/0x710 [ 810.084295][ T4415] netlink_sendmsg+0x723/0xbe0 [ 810.084295][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 810.084295][ T4415] ___sys_sendmsg+0xee/0x170 [ 810.084295][ T4415] __sys_sendmsg+0xcd/0x170 [ 810.084295][ T4415] do_syscall_64+0xc6/0x1e0 [ 810.084295][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 810.084295][ T4415] [ 811.061824][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 811.062269][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 811.062269][ T4642] dst_init+0x84/0x4a0 [ 811.062269][ T4642] dst_alloc+0x97/0x150 [ 811.062269][ T4642] ip6_dst_alloc+0x23/0x90 [ 811.062269][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 811.062269][ T4642] ip6_pol_route+0x56f/0x840 [ 811.062269][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 811.062269][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 811.062269][ T4642] fib6_rule_lookup+0x182/0x630 [ 811.062269][ T4642] ip6_route_input+0x59c/0xa50 [ 811.062269][ T4642] ipv6_rcv+0x397/0x810 [ 811.062269][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 811.062269][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 811.062269][ T4642] netif_receive_skb+0x55/0x280 [ 811.062269][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 811.062269][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 811.062269][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 811.062269][ T4642] [ 811.064615][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 811.064615][ T4642] netdev_get_by_index+0x5e/0x80 [ 811.064615][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 811.064615][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 811.064615][ T4642] ip6_route_add+0x1c/0x140 [ 811.064615][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 811.064615][ T4642] addrconf_add_dev+0xe2/0x170 [ 811.064615][ T4642] inet6_addr_add+0x12f/0xa40 [ 811.064615][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 811.064615][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 811.064615][ T4642] netlink_rcv_skb+0x130/0x360 [ 811.064615][ T4642] netlink_unicast+0x449/0x710 [ 811.064615][ T4642] netlink_sendmsg+0x723/0xbe0 [ 811.064615][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 811.064615][ T4642] ___sys_sendmsg+0xee/0x170 [ 811.064615][ T4642] __sys_sendmsg+0xcd/0x170 [ 811.064615][ T4642] do_syscall_64+0xc6/0x1e0 [ 811.064615][ T4642] [ 811.066813][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 811.066813][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 811.066813][ T4642] ipv6_find_idev+0x102/0x170 [ 811.066813][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 811.066813][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 811.066813][ T4642] netlink_rcv_skb+0x130/0x360 [ 811.066813][ T4642] netlink_unicast+0x449/0x710 [ 811.066813][ T4642] netlink_sendmsg+0x723/0xbe0 [ 811.066813][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 811.066813][ T4642] ___sys_sendmsg+0xee/0x170 [ 811.066813][ T4642] __sys_sendmsg+0xcd/0x170 [ 811.066813][ T4642] do_syscall_64+0xc6/0x1e0 [ 811.066813][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 811.066813][ T4642] [ 811.068595][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 811.068595][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 811.068595][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 811.068595][ T4642] ipv6_find_idev+0x102/0x170 [ 811.068595][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 811.068595][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 811.068595][ T4642] netlink_rcv_skb+0x130/0x360 [ 811.068595][ T4642] netlink_unicast+0x449/0x710 [ 811.068595][ T4642] netlink_sendmsg+0x723/0xbe0 [ 811.068595][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 811.068595][ T4642] ___sys_sendmsg+0xee/0x170 [ 811.068595][ T4642] __sys_sendmsg+0xcd/0x170 [ 811.068595][ T4642] do_syscall_64+0xc6/0x1e0 [ 811.068595][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 811.068595][ T4642] [ 820.333764][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 820.334184][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 820.334184][ T4415] dst_init+0x84/0x4a0 [ 820.334184][ T4415] dst_alloc+0x97/0x150 [ 820.334184][ T4415] ip6_dst_alloc+0x23/0x90 [ 820.334184][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 820.334184][ T4415] ip6_pol_route+0x56f/0x840 [ 820.334184][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 820.334184][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 820.334184][ T4415] fib6_rule_lookup+0x182/0x630 [ 820.334184][ T4415] ip6_route_input+0x59c/0xa50 [ 820.334184][ T4415] ipv6_rcv+0x397/0x810 [ 820.334184][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 820.334184][ T4415] process_backlog+0x101/0x620 [ 820.334184][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 820.334184][ T4415] net_rx_action+0x495/0xbe0 [ 820.334184][ T4415] __do_softirq+0x1b5/0x7f6 [ 820.334184][ T4415] [ 820.336413][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 820.336413][ T4415] netdev_get_by_index+0x5e/0x80 [ 820.336413][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 820.336413][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 820.336413][ T4415] ip6_route_add+0x1c/0x140 [ 820.336413][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 820.336413][ T4415] addrconf_add_dev+0xe2/0x170 [ 820.336413][ T4415] inet6_addr_add+0x12f/0xa40 [ 820.336413][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 820.336413][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 820.336413][ T4415] netlink_rcv_skb+0x130/0x360 [ 820.336413][ T4415] netlink_unicast+0x449/0x710 [ 820.336413][ T4415] netlink_sendmsg+0x723/0xbe0 [ 820.336413][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 820.336413][ T4415] ___sys_sendmsg+0xee/0x170 [ 820.336413][ T4415] __sys_sendmsg+0xcd/0x170 [ 820.336413][ T4415] do_syscall_64+0xc6/0x1e0 [ 820.336413][ T4415] [ 820.338839][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 820.338839][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 820.338839][ T4415] ipv6_find_idev+0x102/0x170 [ 820.338839][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 820.338839][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 820.338839][ T4415] netlink_rcv_skb+0x130/0x360 [ 820.338839][ T4415] netlink_unicast+0x449/0x710 [ 820.338839][ T4415] netlink_sendmsg+0x723/0xbe0 [ 820.338839][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 820.338839][ T4415] ___sys_sendmsg+0xee/0x170 [ 820.338839][ T4415] __sys_sendmsg+0xcd/0x170 [ 820.338839][ T4415] do_syscall_64+0xc6/0x1e0 [ 820.338839][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 820.338839][ T4415] [ 820.340786][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 820.340786][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 820.340786][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 820.340786][ T4415] ipv6_find_idev+0x102/0x170 [ 820.340786][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 820.340786][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 820.340786][ T4415] netlink_rcv_skb+0x130/0x360 [ 820.340786][ T4415] netlink_unicast+0x449/0x710 [ 820.340786][ T4415] netlink_sendmsg+0x723/0xbe0 [ 820.340786][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 820.340786][ T4415] ___sys_sendmsg+0xee/0x170 [ 820.340786][ T4415] __sys_sendmsg+0xcd/0x170 [ 820.340786][ T4415] do_syscall_64+0xc6/0x1e0 [ 820.340786][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 820.340786][ T4415] [ 821.309829][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 821.310329][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 821.310329][ T4642] dst_init+0x84/0x4a0 [ 821.310329][ T4642] dst_alloc+0x97/0x150 [ 821.310329][ T4642] ip6_dst_alloc+0x23/0x90 [ 821.310329][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 821.310329][ T4642] ip6_pol_route+0x56f/0x840 [ 821.310329][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 821.310329][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 821.310329][ T4642] fib6_rule_lookup+0x182/0x630 [ 821.310329][ T4642] ip6_route_input+0x59c/0xa50 [ 821.310329][ T4642] ipv6_rcv+0x397/0x810 [ 821.310329][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 821.310329][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 821.310329][ T4642] netif_receive_skb+0x55/0x280 [ 821.310329][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 821.310329][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 821.310329][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 821.310329][ T4642] [ 821.312676][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 821.312676][ T4642] netdev_get_by_index+0x5e/0x80 [ 821.312676][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 821.312676][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 821.312676][ T4642] ip6_route_add+0x1c/0x140 [ 821.312676][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 821.312676][ T4642] addrconf_add_dev+0xe2/0x170 [ 821.312676][ T4642] inet6_addr_add+0x12f/0xa40 [ 821.312676][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 821.312676][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 821.312676][ T4642] netlink_rcv_skb+0x130/0x360 [ 821.312676][ T4642] netlink_unicast+0x449/0x710 [ 821.312676][ T4642] netlink_sendmsg+0x723/0xbe0 [ 821.312676][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 821.312676][ T4642] ___sys_sendmsg+0xee/0x170 [ 821.312676][ T4642] __sys_sendmsg+0xcd/0x170 [ 821.312676][ T4642] do_syscall_64+0xc6/0x1e0 [ 821.312676][ T4642] [ 821.314910][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 821.314910][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 821.314910][ T4642] ipv6_find_idev+0x102/0x170 [ 821.314910][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 821.314910][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 821.314910][ T4642] netlink_rcv_skb+0x130/0x360 [ 821.314910][ T4642] netlink_unicast+0x449/0x710 [ 821.314910][ T4642] netlink_sendmsg+0x723/0xbe0 [ 821.314910][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 821.314910][ T4642] ___sys_sendmsg+0xee/0x170 [ 821.314910][ T4642] __sys_sendmsg+0xcd/0x170 [ 821.314910][ T4642] do_syscall_64+0xc6/0x1e0 [ 821.314910][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 821.314910][ T4642] [ 821.316635][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 821.316635][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 821.316635][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 821.316635][ T4642] ipv6_find_idev+0x102/0x170 [ 821.316635][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 821.316635][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 821.316635][ T4642] netlink_rcv_skb+0x130/0x360 [ 821.316635][ T4642] netlink_unicast+0x449/0x710 [ 821.316635][ T4642] netlink_sendmsg+0x723/0xbe0 [ 821.316635][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 821.316635][ T4642] ___sys_sendmsg+0xee/0x170 [ 821.316635][ T4642] __sys_sendmsg+0xcd/0x170 [ 821.316635][ T4642] do_syscall_64+0xc6/0x1e0 [ 821.316635][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 821.316635][ T4642] [ 830.589761][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 830.590186][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 830.590186][ T4415] dst_init+0x84/0x4a0 [ 830.590186][ T4415] dst_alloc+0x97/0x150 [ 830.590186][ T4415] ip6_dst_alloc+0x23/0x90 [ 830.590186][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 830.590186][ T4415] ip6_pol_route+0x56f/0x840 [ 830.590186][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 830.590186][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 830.590186][ T4415] fib6_rule_lookup+0x182/0x630 [ 830.590186][ T4415] ip6_route_input+0x59c/0xa50 [ 830.590186][ T4415] ipv6_rcv+0x397/0x810 [ 830.590186][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 830.590186][ T4415] process_backlog+0x101/0x620 [ 830.590186][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 830.590186][ T4415] net_rx_action+0x495/0xbe0 [ 830.590186][ T4415] __do_softirq+0x1b5/0x7f6 [ 830.590186][ T4415] [ 830.592319][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 830.592319][ T4415] netdev_get_by_index+0x5e/0x80 [ 830.592319][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 830.592319][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 830.592319][ T4415] ip6_route_add+0x1c/0x140 [ 830.592319][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 830.592319][ T4415] addrconf_add_dev+0xe2/0x170 [ 830.592319][ T4415] inet6_addr_add+0x12f/0xa40 [ 830.592319][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 830.592319][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 830.592319][ T4415] netlink_rcv_skb+0x130/0x360 [ 830.592319][ T4415] netlink_unicast+0x449/0x710 [ 830.592319][ T4415] netlink_sendmsg+0x723/0xbe0 [ 830.592319][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 830.592319][ T4415] ___sys_sendmsg+0xee/0x170 [ 830.592319][ T4415] __sys_sendmsg+0xcd/0x170 [ 830.592319][ T4415] do_syscall_64+0xc6/0x1e0 [ 830.592319][ T4415] [ 830.594570][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 830.594570][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 830.594570][ T4415] ipv6_find_idev+0x102/0x170 [ 830.594570][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 830.594570][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 830.594570][ T4415] netlink_rcv_skb+0x130/0x360 [ 830.594570][ T4415] netlink_unicast+0x449/0x710 [ 830.594570][ T4415] netlink_sendmsg+0x723/0xbe0 [ 830.594570][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 830.594570][ T4415] ___sys_sendmsg+0xee/0x170 [ 830.594570][ T4415] __sys_sendmsg+0xcd/0x170 [ 830.594570][ T4415] do_syscall_64+0xc6/0x1e0 [ 830.594570][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 830.594570][ T4415] [ 830.596339][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 830.596339][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 830.596339][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 830.596339][ T4415] ipv6_find_idev+0x102/0x170 [ 830.596339][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 830.596339][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 830.596339][ T4415] netlink_rcv_skb+0x130/0x360 [ 830.596339][ T4415] netlink_unicast+0x449/0x710 [ 830.596339][ T4415] netlink_sendmsg+0x723/0xbe0 [ 830.596339][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 830.596339][ T4415] ___sys_sendmsg+0xee/0x170 [ 830.596339][ T4415] __sys_sendmsg+0xcd/0x170 [ 830.596339][ T4415] do_syscall_64+0xc6/0x1e0 [ 830.596339][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 830.596339][ T4415] [ 831.557827][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 831.558271][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 831.558271][ T4642] dst_init+0x84/0x4a0 [ 831.558271][ T4642] dst_alloc+0x97/0x150 [ 831.558271][ T4642] ip6_dst_alloc+0x23/0x90 [ 831.558271][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 831.558271][ T4642] ip6_pol_route+0x56f/0x840 [ 831.558271][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 831.558271][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 831.558271][ T4642] fib6_rule_lookup+0x182/0x630 [ 831.558271][ T4642] ip6_route_input+0x59c/0xa50 [ 831.558271][ T4642] ipv6_rcv+0x397/0x810 [ 831.558271][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 831.558271][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 831.558271][ T4642] netif_receive_skb+0x55/0x280 [ 831.558271][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 831.558271][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 831.558271][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 831.558271][ T4642] [ 831.560627][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 831.560627][ T4642] netdev_get_by_index+0x5e/0x80 [ 831.560627][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 831.560627][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 831.560627][ T4642] ip6_route_add+0x1c/0x140 [ 831.560627][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 831.560627][ T4642] addrconf_add_dev+0xe2/0x170 [ 831.560627][ T4642] inet6_addr_add+0x12f/0xa40 [ 831.560627][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 831.560627][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 831.560627][ T4642] netlink_rcv_skb+0x130/0x360 [ 831.560627][ T4642] netlink_unicast+0x449/0x710 [ 831.560627][ T4642] netlink_sendmsg+0x723/0xbe0 [ 831.560627][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 831.560627][ T4642] ___sys_sendmsg+0xee/0x170 [ 831.560627][ T4642] __sys_sendmsg+0xcd/0x170 [ 831.560627][ T4642] do_syscall_64+0xc6/0x1e0 [ 831.560627][ T4642] [ 831.562846][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 831.562846][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 831.562846][ T4642] ipv6_find_idev+0x102/0x170 [ 831.562846][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 831.562846][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 831.562846][ T4642] netlink_rcv_skb+0x130/0x360 [ 831.562846][ T4642] netlink_unicast+0x449/0x710 [ 831.562846][ T4642] netlink_sendmsg+0x723/0xbe0 [ 831.562846][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 831.562846][ T4642] ___sys_sendmsg+0xee/0x170 [ 831.562846][ T4642] __sys_sendmsg+0xcd/0x170 [ 831.562846][ T4642] do_syscall_64+0xc6/0x1e0 [ 831.562846][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 831.562846][ T4642] [ 831.564593][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 831.564593][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 831.564593][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 831.564593][ T4642] ipv6_find_idev+0x102/0x170 [ 831.564593][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 831.564593][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 831.564593][ T4642] netlink_rcv_skb+0x130/0x360 [ 831.564593][ T4642] netlink_unicast+0x449/0x710 [ 831.564593][ T4642] netlink_sendmsg+0x723/0xbe0 [ 831.564593][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 831.564593][ T4642] ___sys_sendmsg+0xee/0x170 [ 831.564593][ T4642] __sys_sendmsg+0xcd/0x170 [ 831.564593][ T4642] do_syscall_64+0xc6/0x1e0 [ 831.564593][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 831.564593][ T4642] [ 840.845818][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 840.846304][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 840.846304][ T4415] dst_init+0x84/0x4a0 [ 840.846304][ T4415] dst_alloc+0x97/0x150 [ 840.846304][ T4415] ip6_dst_alloc+0x23/0x90 [ 840.846304][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 840.846304][ T4415] ip6_pol_route+0x56f/0x840 [ 840.846304][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 840.846304][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 840.846304][ T4415] fib6_rule_lookup+0x182/0x630 [ 840.846304][ T4415] ip6_route_input+0x59c/0xa50 [ 840.846304][ T4415] ipv6_rcv+0x397/0x810 [ 840.846304][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 840.846304][ T4415] process_backlog+0x101/0x620 [ 840.846304][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 840.846304][ T4415] net_rx_action+0x495/0xbe0 [ 840.846304][ T4415] __do_softirq+0x1b5/0x7f6 [ 840.846304][ T4415] [ 840.848426][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 840.848426][ T4415] netdev_get_by_index+0x5e/0x80 [ 840.848426][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 840.848426][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 840.848426][ T4415] ip6_route_add+0x1c/0x140 [ 840.848426][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 840.848426][ T4415] addrconf_add_dev+0xe2/0x170 [ 840.848426][ T4415] inet6_addr_add+0x12f/0xa40 [ 840.848426][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 840.848426][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 840.848426][ T4415] netlink_rcv_skb+0x130/0x360 [ 840.848426][ T4415] netlink_unicast+0x449/0x710 [ 840.848426][ T4415] netlink_sendmsg+0x723/0xbe0 [ 840.848426][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 840.848426][ T4415] ___sys_sendmsg+0xee/0x170 [ 840.848426][ T4415] __sys_sendmsg+0xcd/0x170 [ 840.848426][ T4415] do_syscall_64+0xc6/0x1e0 [ 840.848426][ T4415] [ 840.850643][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 840.850643][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 840.850643][ T4415] ipv6_find_idev+0x102/0x170 [ 840.850643][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 840.850643][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 840.850643][ T4415] netlink_rcv_skb+0x130/0x360 [ 840.850643][ T4415] netlink_unicast+0x449/0x710 [ 840.850643][ T4415] netlink_sendmsg+0x723/0xbe0 [ 840.850643][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 840.850643][ T4415] ___sys_sendmsg+0xee/0x170 [ 840.850643][ T4415] __sys_sendmsg+0xcd/0x170 [ 840.850643][ T4415] do_syscall_64+0xc6/0x1e0 [ 840.850643][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 840.850643][ T4415] [ 840.852382][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 840.852382][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 840.852382][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 840.852382][ T4415] ipv6_find_idev+0x102/0x170 [ 840.852382][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 840.852382][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 840.852382][ T4415] netlink_rcv_skb+0x130/0x360 [ 840.852382][ T4415] netlink_unicast+0x449/0x710 [ 840.852382][ T4415] netlink_sendmsg+0x723/0xbe0 [ 840.852382][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 840.852382][ T4415] ___sys_sendmsg+0xee/0x170 [ 840.852382][ T4415] __sys_sendmsg+0xcd/0x170 [ 840.852382][ T4415] do_syscall_64+0xc6/0x1e0 [ 840.852382][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 840.852382][ T4415] [ 841.805960][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 841.806487][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 841.806487][ T4642] dst_init+0x84/0x4a0 [ 841.806487][ T4642] dst_alloc+0x97/0x150 [ 841.806487][ T4642] ip6_dst_alloc+0x23/0x90 [ 841.806487][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 841.806487][ T4642] ip6_pol_route+0x56f/0x840 [ 841.806487][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 841.806487][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 841.806487][ T4642] fib6_rule_lookup+0x182/0x630 [ 841.806487][ T4642] ip6_route_input+0x59c/0xa50 [ 841.806487][ T4642] ipv6_rcv+0x397/0x810 [ 841.806487][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 841.806487][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 841.806487][ T4642] netif_receive_skb+0x55/0x280 [ 841.806487][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 841.806487][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 841.806487][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 841.806487][ T4642] [ 841.808869][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 841.808869][ T4642] netdev_get_by_index+0x5e/0x80 [ 841.808869][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 841.808869][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 841.808869][ T4642] ip6_route_add+0x1c/0x140 [ 841.808869][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 841.808869][ T4642] addrconf_add_dev+0xe2/0x170 [ 841.808869][ T4642] inet6_addr_add+0x12f/0xa40 [ 841.808869][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 841.808869][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 841.808869][ T4642] netlink_rcv_skb+0x130/0x360 [ 841.808869][ T4642] netlink_unicast+0x449/0x710 [ 841.808869][ T4642] netlink_sendmsg+0x723/0xbe0 [ 841.808869][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 841.808869][ T4642] ___sys_sendmsg+0xee/0x170 [ 841.808869][ T4642] __sys_sendmsg+0xcd/0x170 [ 841.808869][ T4642] do_syscall_64+0xc6/0x1e0 [ 841.808869][ T4642] [ 841.811063][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 841.811063][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 841.811063][ T4642] ipv6_find_idev+0x102/0x170 [ 841.811063][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 841.811063][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 841.811063][ T4642] netlink_rcv_skb+0x130/0x360 [ 841.811063][ T4642] netlink_unicast+0x449/0x710 [ 841.811063][ T4642] netlink_sendmsg+0x723/0xbe0 [ 841.811063][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 841.811063][ T4642] ___sys_sendmsg+0xee/0x170 [ 841.811063][ T4642] __sys_sendmsg+0xcd/0x170 [ 841.811063][ T4642] do_syscall_64+0xc6/0x1e0 [ 841.811063][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 841.811063][ T4642] [ 841.812785][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 841.812785][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 841.812785][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 841.812785][ T4642] ipv6_find_idev+0x102/0x170 [ 841.812785][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 841.812785][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 841.812785][ T4642] netlink_rcv_skb+0x130/0x360 [ 841.812785][ T4642] netlink_unicast+0x449/0x710 [ 841.812785][ T4642] netlink_sendmsg+0x723/0xbe0 [ 841.812785][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 841.812785][ T4642] ___sys_sendmsg+0xee/0x170 [ 841.812785][ T4642] __sys_sendmsg+0xcd/0x170 [ 841.812785][ T4642] do_syscall_64+0xc6/0x1e0 [ 841.812785][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 841.812785][ T4642] [ 851.029859][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 851.030340][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 851.030340][ T4415] dst_init+0x84/0x4a0 [ 851.030340][ T4415] dst_alloc+0x97/0x150 [ 851.030340][ T4415] ip6_dst_alloc+0x23/0x90 [ 851.030340][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 851.030340][ T4415] ip6_pol_route+0x56f/0x840 [ 851.030340][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 851.030340][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 851.030340][ T4415] fib6_rule_lookup+0x182/0x630 [ 851.030340][ T4415] ip6_route_input+0x59c/0xa50 [ 851.030340][ T4415] ipv6_rcv+0x397/0x810 [ 851.030340][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 851.030340][ T4415] process_backlog+0x101/0x620 [ 851.030340][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 851.030340][ T4415] net_rx_action+0x495/0xbe0 [ 851.030340][ T4415] __do_softirq+0x1b5/0x7f6 [ 851.030340][ T4415] [ 851.032456][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 851.032456][ T4415] netdev_get_by_index+0x5e/0x80 [ 851.032456][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 851.032456][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 851.032456][ T4415] ip6_route_add+0x1c/0x140 [ 851.032456][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 851.032456][ T4415] addrconf_add_dev+0xe2/0x170 [ 851.032456][ T4415] inet6_addr_add+0x12f/0xa40 [ 851.032456][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 851.032456][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 851.032456][ T4415] netlink_rcv_skb+0x130/0x360 [ 851.032456][ T4415] netlink_unicast+0x449/0x710 [ 851.032456][ T4415] netlink_sendmsg+0x723/0xbe0 [ 851.032456][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 851.032456][ T4415] ___sys_sendmsg+0xee/0x170 [ 851.032456][ T4415] __sys_sendmsg+0xcd/0x170 [ 851.032456][ T4415] do_syscall_64+0xc6/0x1e0 [ 851.032456][ T4415] [ 851.034681][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 851.034681][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 851.034681][ T4415] ipv6_find_idev+0x102/0x170 [ 851.034681][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 851.034681][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 851.034681][ T4415] netlink_rcv_skb+0x130/0x360 [ 851.034681][ T4415] netlink_unicast+0x449/0x710 [ 851.034681][ T4415] netlink_sendmsg+0x723/0xbe0 [ 851.034681][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 851.034681][ T4415] ___sys_sendmsg+0xee/0x170 [ 851.034681][ T4415] __sys_sendmsg+0xcd/0x170 [ 851.034681][ T4415] do_syscall_64+0xc6/0x1e0 [ 851.034681][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 851.034681][ T4415] [ 851.036420][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 851.036420][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 851.036420][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 851.036420][ T4415] ipv6_find_idev+0x102/0x170 [ 851.036420][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 851.036420][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 851.036420][ T4415] netlink_rcv_skb+0x130/0x360 [ 851.036420][ T4415] netlink_unicast+0x449/0x710 [ 851.036420][ T4415] netlink_sendmsg+0x723/0xbe0 [ 851.036420][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 851.036420][ T4415] ___sys_sendmsg+0xee/0x170 [ 851.036420][ T4415] __sys_sendmsg+0xcd/0x170 [ 851.036420][ T4415] do_syscall_64+0xc6/0x1e0 [ 851.036420][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 851.036420][ T4415] [ 852.053849][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 852.054372][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 852.054372][ T4642] dst_init+0x84/0x4a0 [ 852.054372][ T4642] dst_alloc+0x97/0x150 [ 852.054372][ T4642] ip6_dst_alloc+0x23/0x90 [ 852.054372][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 852.054372][ T4642] ip6_pol_route+0x56f/0x840 [ 852.054372][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 852.054372][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 852.054372][ T4642] fib6_rule_lookup+0x182/0x630 [ 852.054372][ T4642] ip6_route_input+0x59c/0xa50 [ 852.054372][ T4642] ipv6_rcv+0x397/0x810 [ 852.054372][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 852.054372][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 852.054372][ T4642] netif_receive_skb+0x55/0x280 [ 852.054372][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 852.054372][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 852.054372][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 852.054372][ T4642] [ 852.056742][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 852.056742][ T4642] netdev_get_by_index+0x5e/0x80 [ 852.056742][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 852.056742][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 852.056742][ T4642] ip6_route_add+0x1c/0x140 [ 852.056742][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 852.056742][ T4642] addrconf_add_dev+0xe2/0x170 [ 852.056742][ T4642] inet6_addr_add+0x12f/0xa40 [ 852.056742][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 852.056742][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 852.056742][ T4642] netlink_rcv_skb+0x130/0x360 [ 852.056742][ T4642] netlink_unicast+0x449/0x710 [ 852.056742][ T4642] netlink_sendmsg+0x723/0xbe0 [ 852.056742][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 852.056742][ T4642] ___sys_sendmsg+0xee/0x170 [ 852.056742][ T4642] __sys_sendmsg+0xcd/0x170 [ 852.056742][ T4642] do_syscall_64+0xc6/0x1e0 [ 852.056742][ T4642] [ 852.058938][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 852.058938][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 852.058938][ T4642] ipv6_find_idev+0x102/0x170 [ 852.058938][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 852.058938][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 852.058938][ T4642] netlink_rcv_skb+0x130/0x360 [ 852.058938][ T4642] netlink_unicast+0x449/0x710 [ 852.058938][ T4642] netlink_sendmsg+0x723/0xbe0 [ 852.058938][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 852.058938][ T4642] ___sys_sendmsg+0xee/0x170 [ 852.058938][ T4642] __sys_sendmsg+0xcd/0x170 [ 852.058938][ T4642] do_syscall_64+0xc6/0x1e0 [ 852.058938][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 852.058938][ T4642] [ 852.060658][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 852.060658][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 852.060658][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 852.060658][ T4642] ipv6_find_idev+0x102/0x170 [ 852.060658][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 852.060658][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 852.060658][ T4642] netlink_rcv_skb+0x130/0x360 [ 852.060658][ T4642] netlink_unicast+0x449/0x710 [ 852.060658][ T4642] netlink_sendmsg+0x723/0xbe0 [ 852.060658][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 852.060658][ T4642] ___sys_sendmsg+0xee/0x170 [ 852.060658][ T4642] __sys_sendmsg+0xcd/0x170 [ 852.060658][ T4642] do_syscall_64+0xc6/0x1e0 [ 852.060658][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 852.060658][ T4642] [ 861.277853][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 861.278326][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 861.278326][ T4415] dst_init+0x84/0x4a0 [ 861.278326][ T4415] dst_alloc+0x97/0x150 [ 861.278326][ T4415] ip6_dst_alloc+0x23/0x90 [ 861.278326][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 861.278326][ T4415] ip6_pol_route+0x56f/0x840 [ 861.278326][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 861.278326][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 861.278326][ T4415] fib6_rule_lookup+0x182/0x630 [ 861.278326][ T4415] ip6_route_input+0x59c/0xa50 [ 861.278326][ T4415] ipv6_rcv+0x397/0x810 [ 861.278326][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 861.278326][ T4415] process_backlog+0x101/0x620 [ 861.278326][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 861.278326][ T4415] net_rx_action+0x495/0xbe0 [ 861.278326][ T4415] __do_softirq+0x1b5/0x7f6 [ 861.278326][ T4415] [ 861.280873][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 861.280873][ T4415] netdev_get_by_index+0x5e/0x80 [ 861.280873][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 861.280873][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 861.280873][ T4415] ip6_route_add+0x1c/0x140 [ 861.280873][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 861.280873][ T4415] addrconf_add_dev+0xe2/0x170 [ 861.280873][ T4415] inet6_addr_add+0x12f/0xa40 [ 861.280873][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 861.280873][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 861.280873][ T4415] netlink_rcv_skb+0x130/0x360 [ 861.280873][ T4415] netlink_unicast+0x449/0x710 [ 861.280873][ T4415] netlink_sendmsg+0x723/0xbe0 [ 861.280873][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 861.280873][ T4415] ___sys_sendmsg+0xee/0x170 [ 861.280873][ T4415] __sys_sendmsg+0xcd/0x170 [ 861.280873][ T4415] do_syscall_64+0xc6/0x1e0 [ 861.280873][ T4415] [ 861.283520][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 861.283520][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 861.283520][ T4415] ipv6_find_idev+0x102/0x170 [ 861.283520][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 861.283520][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 861.283520][ T4415] netlink_rcv_skb+0x130/0x360 [ 861.283520][ T4415] netlink_unicast+0x449/0x710 [ 861.283520][ T4415] netlink_sendmsg+0x723/0xbe0 [ 861.283520][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 861.283520][ T4415] ___sys_sendmsg+0xee/0x170 [ 861.283520][ T4415] __sys_sendmsg+0xcd/0x170 [ 861.283520][ T4415] do_syscall_64+0xc6/0x1e0 [ 861.283520][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 861.283520][ T4415] [ 861.285608][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 861.285608][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 861.285608][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 861.285608][ T4415] ipv6_find_idev+0x102/0x170 [ 861.285608][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 861.285608][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 861.285608][ T4415] netlink_rcv_skb+0x130/0x360 [ 861.285608][ T4415] netlink_unicast+0x449/0x710 [ 861.285608][ T4415] netlink_sendmsg+0x723/0xbe0 [ 861.285608][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 861.285608][ T4415] ___sys_sendmsg+0xee/0x170 [ 861.285608][ T4415] __sys_sendmsg+0xcd/0x170 [ 861.285608][ T4415] do_syscall_64+0xc6/0x1e0 [ 861.285608][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 861.285608][ T4415] [ 862.301864][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 862.302325][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 862.302325][ T4642] dst_init+0x84/0x4a0 [ 862.302325][ T4642] dst_alloc+0x97/0x150 [ 862.302325][ T4642] ip6_dst_alloc+0x23/0x90 [ 862.302325][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 862.302325][ T4642] ip6_pol_route+0x56f/0x840 [ 862.302325][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 862.302325][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 862.302325][ T4642] fib6_rule_lookup+0x182/0x630 [ 862.302325][ T4642] ip6_route_input+0x59c/0xa50 [ 862.302325][ T4642] ipv6_rcv+0x397/0x810 [ 862.302325][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 862.302325][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 862.302325][ T4642] netif_receive_skb+0x55/0x280 [ 862.302325][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 862.302325][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 862.302325][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 862.302325][ T4642] [ 862.304700][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 862.304700][ T4642] netdev_get_by_index+0x5e/0x80 [ 862.304700][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 862.304700][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 862.304700][ T4642] ip6_route_add+0x1c/0x140 [ 862.304700][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 862.304700][ T4642] addrconf_add_dev+0xe2/0x170 [ 862.304700][ T4642] inet6_addr_add+0x12f/0xa40 [ 862.304700][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 862.304700][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 862.304700][ T4642] netlink_rcv_skb+0x130/0x360 [ 862.304700][ T4642] netlink_unicast+0x449/0x710 [ 862.304700][ T4642] netlink_sendmsg+0x723/0xbe0 [ 862.304700][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 862.304700][ T4642] ___sys_sendmsg+0xee/0x170 [ 862.304700][ T4642] __sys_sendmsg+0xcd/0x170 [ 862.304700][ T4642] do_syscall_64+0xc6/0x1e0 [ 862.304700][ T4642] [ 862.306984][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 862.306984][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 862.306984][ T4642] ipv6_find_idev+0x102/0x170 [ 862.306984][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 862.306984][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 862.306984][ T4642] netlink_rcv_skb+0x130/0x360 [ 862.306984][ T4642] netlink_unicast+0x449/0x710 [ 862.306984][ T4642] netlink_sendmsg+0x723/0xbe0 [ 862.306984][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 862.306984][ T4642] ___sys_sendmsg+0xee/0x170 [ 862.306984][ T4642] __sys_sendmsg+0xcd/0x170 [ 862.306984][ T4642] do_syscall_64+0xc6/0x1e0 [ 862.306984][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 862.306984][ T4642] [ 862.308723][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 862.308723][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 862.308723][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 862.308723][ T4642] ipv6_find_idev+0x102/0x170 [ 862.308723][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 862.308723][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 862.308723][ T4642] netlink_rcv_skb+0x130/0x360 [ 862.308723][ T4642] netlink_unicast+0x449/0x710 [ 862.308723][ T4642] netlink_sendmsg+0x723/0xbe0 [ 862.308723][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 862.308723][ T4642] ___sys_sendmsg+0xee/0x170 [ 862.308723][ T4642] __sys_sendmsg+0xcd/0x170 [ 862.308723][ T4642] do_syscall_64+0xc6/0x1e0 [ 862.308723][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 862.308723][ T4642] [ 871.525785][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 871.526242][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 871.526242][ T4415] dst_init+0x84/0x4a0 [ 871.526242][ T4415] dst_alloc+0x97/0x150 [ 871.526242][ T4415] ip6_dst_alloc+0x23/0x90 [ 871.526242][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 871.526242][ T4415] ip6_pol_route+0x56f/0x840 [ 871.526242][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 871.526242][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 871.526242][ T4415] fib6_rule_lookup+0x182/0x630 [ 871.526242][ T4415] ip6_route_input+0x59c/0xa50 [ 871.526242][ T4415] ipv6_rcv+0x397/0x810 [ 871.526242][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 871.526242][ T4415] process_backlog+0x101/0x620 [ 871.526242][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 871.526242][ T4415] net_rx_action+0x495/0xbe0 [ 871.526242][ T4415] __do_softirq+0x1b5/0x7f6 [ 871.526242][ T4415] [ 871.528534][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 871.528534][ T4415] netdev_get_by_index+0x5e/0x80 [ 871.528534][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 871.528534][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 871.528534][ T4415] ip6_route_add+0x1c/0x140 [ 871.528534][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 871.528534][ T4415] addrconf_add_dev+0xe2/0x170 [ 871.528534][ T4415] inet6_addr_add+0x12f/0xa40 [ 871.528534][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 871.528534][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 871.528534][ T4415] netlink_rcv_skb+0x130/0x360 [ 871.528534][ T4415] netlink_unicast+0x449/0x710 [ 871.528534][ T4415] netlink_sendmsg+0x723/0xbe0 [ 871.528534][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 871.528534][ T4415] ___sys_sendmsg+0xee/0x170 [ 871.528534][ T4415] __sys_sendmsg+0xcd/0x170 [ 871.528534][ T4415] do_syscall_64+0xc6/0x1e0 [ 871.528534][ T4415] [ 871.530734][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 871.530734][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 871.530734][ T4415] ipv6_find_idev+0x102/0x170 [ 871.530734][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 871.530734][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 871.530734][ T4415] netlink_rcv_skb+0x130/0x360 [ 871.530734][ T4415] netlink_unicast+0x449/0x710 [ 871.530734][ T4415] netlink_sendmsg+0x723/0xbe0 [ 871.530734][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 871.530734][ T4415] ___sys_sendmsg+0xee/0x170 [ 871.530734][ T4415] __sys_sendmsg+0xcd/0x170 [ 871.530734][ T4415] do_syscall_64+0xc6/0x1e0 [ 871.530734][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 871.530734][ T4415] [ 871.532469][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 871.532469][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 871.532469][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 871.532469][ T4415] ipv6_find_idev+0x102/0x170 [ 871.532469][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 871.532469][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 871.532469][ T4415] netlink_rcv_skb+0x130/0x360 [ 871.532469][ T4415] netlink_unicast+0x449/0x710 [ 871.532469][ T4415] netlink_sendmsg+0x723/0xbe0 [ 871.532469][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 871.532469][ T4415] ___sys_sendmsg+0xee/0x170 [ 871.532469][ T4415] __sys_sendmsg+0xcd/0x170 [ 871.532469][ T4415] do_syscall_64+0xc6/0x1e0 [ 871.532469][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 871.532469][ T4415] [ 872.549819][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 872.550356][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 872.550356][ T4642] dst_init+0x84/0x4a0 [ 872.550356][ T4642] dst_alloc+0x97/0x150 [ 872.550356][ T4642] ip6_dst_alloc+0x23/0x90 [ 872.550356][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 872.550356][ T4642] ip6_pol_route+0x56f/0x840 [ 872.550356][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 872.550356][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 872.550356][ T4642] fib6_rule_lookup+0x182/0x630 [ 872.550356][ T4642] ip6_route_input+0x59c/0xa50 [ 872.550356][ T4642] ipv6_rcv+0x397/0x810 [ 872.550356][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 872.550356][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 872.550356][ T4642] netif_receive_skb+0x55/0x280 [ 872.550356][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 872.550356][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 872.550356][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 872.550356][ T4642] [ 872.552728][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 872.552728][ T4642] netdev_get_by_index+0x5e/0x80 [ 872.552728][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 872.552728][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 872.552728][ T4642] ip6_route_add+0x1c/0x140 [ 872.552728][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 872.552728][ T4642] addrconf_add_dev+0xe2/0x170 [ 872.552728][ T4642] inet6_addr_add+0x12f/0xa40 [ 872.552728][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 872.552728][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 872.552728][ T4642] netlink_rcv_skb+0x130/0x360 [ 872.552728][ T4642] netlink_unicast+0x449/0x710 [ 872.552728][ T4642] netlink_sendmsg+0x723/0xbe0 [ 872.552728][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 872.552728][ T4642] ___sys_sendmsg+0xee/0x170 [ 872.552728][ T4642] __sys_sendmsg+0xcd/0x170 [ 872.552728][ T4642] do_syscall_64+0xc6/0x1e0 [ 872.552728][ T4642] [ 872.554981][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 872.554981][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 872.554981][ T4642] ipv6_find_idev+0x102/0x170 [ 872.554981][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 872.554981][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 872.554981][ T4642] netlink_rcv_skb+0x130/0x360 [ 872.554981][ T4642] netlink_unicast+0x449/0x710 [ 872.554981][ T4642] netlink_sendmsg+0x723/0xbe0 [ 872.554981][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 872.554981][ T4642] ___sys_sendmsg+0xee/0x170 [ 872.554981][ T4642] __sys_sendmsg+0xcd/0x170 [ 872.554981][ T4642] do_syscall_64+0xc6/0x1e0 [ 872.554981][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 872.554981][ T4642] [ 872.556719][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 872.556719][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 872.556719][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 872.556719][ T4642] ipv6_find_idev+0x102/0x170 [ 872.556719][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 872.556719][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 872.556719][ T4642] netlink_rcv_skb+0x130/0x360 [ 872.556719][ T4642] netlink_unicast+0x449/0x710 [ 872.556719][ T4642] netlink_sendmsg+0x723/0xbe0 [ 872.556719][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 872.556719][ T4642] ___sys_sendmsg+0xee/0x170 [ 872.556719][ T4642] __sys_sendmsg+0xcd/0x170 [ 872.556719][ T4642] do_syscall_64+0xc6/0x1e0 [ 872.556719][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 872.556719][ T4642] [ 881.773785][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 881.774245][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 881.774245][ T4415] dst_init+0x84/0x4a0 [ 881.774245][ T4415] dst_alloc+0x97/0x150 [ 881.774245][ T4415] ip6_dst_alloc+0x23/0x90 [ 881.774245][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 881.774245][ T4415] ip6_pol_route+0x56f/0x840 [ 881.774245][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 881.774245][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 881.774245][ T4415] fib6_rule_lookup+0x182/0x630 [ 881.774245][ T4415] ip6_route_input+0x59c/0xa50 [ 881.774245][ T4415] ipv6_rcv+0x397/0x810 [ 881.774245][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 881.774245][ T4415] process_backlog+0x101/0x620 [ 881.774245][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 881.774245][ T4415] net_rx_action+0x495/0xbe0 [ 881.774245][ T4415] __do_softirq+0x1b5/0x7f6 [ 881.774245][ T4415] [ 881.776342][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 881.776342][ T4415] netdev_get_by_index+0x5e/0x80 [ 881.776342][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 881.776342][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 881.776342][ T4415] ip6_route_add+0x1c/0x140 [ 881.776342][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 881.776342][ T4415] addrconf_add_dev+0xe2/0x170 [ 881.776342][ T4415] inet6_addr_add+0x12f/0xa40 [ 881.776342][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 881.776342][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 881.776342][ T4415] netlink_rcv_skb+0x130/0x360 [ 881.776342][ T4415] netlink_unicast+0x449/0x710 [ 881.776342][ T4415] netlink_sendmsg+0x723/0xbe0 [ 881.776342][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 881.776342][ T4415] ___sys_sendmsg+0xee/0x170 [ 881.776342][ T4415] __sys_sendmsg+0xcd/0x170 [ 881.776342][ T4415] do_syscall_64+0xc6/0x1e0 [ 881.776342][ T4415] [ 881.778570][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 881.778570][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 881.778570][ T4415] ipv6_find_idev+0x102/0x170 [ 881.778570][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 881.778570][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 881.778570][ T4415] netlink_rcv_skb+0x130/0x360 [ 881.778570][ T4415] netlink_unicast+0x449/0x710 [ 881.778570][ T4415] netlink_sendmsg+0x723/0xbe0 [ 881.778570][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 881.778570][ T4415] ___sys_sendmsg+0xee/0x170 [ 881.778570][ T4415] __sys_sendmsg+0xcd/0x170 [ 881.778570][ T4415] do_syscall_64+0xc6/0x1e0 [ 881.778570][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 881.778570][ T4415] [ 881.780279][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 881.780279][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 881.780279][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 881.780279][ T4415] ipv6_find_idev+0x102/0x170 [ 881.780279][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 881.780279][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 881.780279][ T4415] netlink_rcv_skb+0x130/0x360 [ 881.780279][ T4415] netlink_unicast+0x449/0x710 [ 881.780279][ T4415] netlink_sendmsg+0x723/0xbe0 [ 881.780279][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 881.780279][ T4415] ___sys_sendmsg+0xee/0x170 [ 881.780279][ T4415] __sys_sendmsg+0xcd/0x170 [ 881.780279][ T4415] do_syscall_64+0xc6/0x1e0 [ 881.780279][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 881.780279][ T4415] [ 882.797921][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 882.798440][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 882.798440][ T4642] dst_init+0x84/0x4a0 [ 882.798440][ T4642] dst_alloc+0x97/0x150 [ 882.798440][ T4642] ip6_dst_alloc+0x23/0x90 [ 882.798440][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 882.798440][ T4642] ip6_pol_route+0x56f/0x840 [ 882.798440][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 882.798440][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 882.798440][ T4642] fib6_rule_lookup+0x182/0x630 [ 882.798440][ T4642] ip6_route_input+0x59c/0xa50 [ 882.798440][ T4642] ipv6_rcv+0x397/0x810 [ 882.798440][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 882.798440][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 882.798440][ T4642] netif_receive_skb+0x55/0x280 [ 882.798440][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 882.798440][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 882.798440][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 882.798440][ T4642] [ 882.800848][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 882.800848][ T4642] netdev_get_by_index+0x5e/0x80 [ 882.800848][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 882.800848][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 882.800848][ T4642] ip6_route_add+0x1c/0x140 [ 882.800848][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 882.800848][ T4642] addrconf_add_dev+0xe2/0x170 [ 882.800848][ T4642] inet6_addr_add+0x12f/0xa40 [ 882.800848][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 882.800848][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 882.800848][ T4642] netlink_rcv_skb+0x130/0x360 [ 882.800848][ T4642] netlink_unicast+0x449/0x710 [ 882.800848][ T4642] netlink_sendmsg+0x723/0xbe0 [ 882.800848][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 882.800848][ T4642] ___sys_sendmsg+0xee/0x170 [ 882.800848][ T4642] __sys_sendmsg+0xcd/0x170 [ 882.800848][ T4642] do_syscall_64+0xc6/0x1e0 [ 882.800848][ T4642] [ 882.803087][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 882.803087][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 882.803087][ T4642] ipv6_find_idev+0x102/0x170 [ 882.803087][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 882.803087][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 882.803087][ T4642] netlink_rcv_skb+0x130/0x360 [ 882.803087][ T4642] netlink_unicast+0x449/0x710 [ 882.803087][ T4642] netlink_sendmsg+0x723/0xbe0 [ 882.803087][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 882.803087][ T4642] ___sys_sendmsg+0xee/0x170 [ 882.803087][ T4642] __sys_sendmsg+0xcd/0x170 [ 882.803087][ T4642] do_syscall_64+0xc6/0x1e0 [ 882.803087][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 882.803087][ T4642] [ 882.804828][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 882.804828][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 882.804828][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 882.804828][ T4642] ipv6_find_idev+0x102/0x170 [ 882.804828][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 882.804828][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 882.804828][ T4642] netlink_rcv_skb+0x130/0x360 [ 882.804828][ T4642] netlink_unicast+0x449/0x710 [ 882.804828][ T4642] netlink_sendmsg+0x723/0xbe0 [ 882.804828][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 882.804828][ T4642] ___sys_sendmsg+0xee/0x170 [ 882.804828][ T4642] __sys_sendmsg+0xcd/0x170 [ 882.804828][ T4642] do_syscall_64+0xc6/0x1e0 [ 882.804828][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 882.804828][ T4642] [ 892.021844][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 892.022358][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 892.022358][ T4415] dst_init+0x84/0x4a0 [ 892.022358][ T4415] dst_alloc+0x97/0x150 [ 892.022358][ T4415] ip6_dst_alloc+0x23/0x90 [ 892.022358][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 892.022358][ T4415] ip6_pol_route+0x56f/0x840 [ 892.022358][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 892.022358][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 892.022358][ T4415] fib6_rule_lookup+0x182/0x630 [ 892.022358][ T4415] ip6_route_input+0x59c/0xa50 [ 892.022358][ T4415] ipv6_rcv+0x397/0x810 [ 892.022358][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 892.022358][ T4415] process_backlog+0x101/0x620 [ 892.022358][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 892.022358][ T4415] net_rx_action+0x495/0xbe0 [ 892.022358][ T4415] __do_softirq+0x1b5/0x7f6 [ 892.022358][ T4415] [ 892.024895][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 892.024895][ T4415] netdev_get_by_index+0x5e/0x80 [ 892.024895][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 892.024895][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 892.024895][ T4415] ip6_route_add+0x1c/0x140 [ 892.024895][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 892.024895][ T4415] addrconf_add_dev+0xe2/0x170 [ 892.024895][ T4415] inet6_addr_add+0x12f/0xa40 [ 892.024895][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 892.024895][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 892.024895][ T4415] netlink_rcv_skb+0x130/0x360 [ 892.024895][ T4415] netlink_unicast+0x449/0x710 [ 892.024895][ T4415] netlink_sendmsg+0x723/0xbe0 [ 892.024895][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 892.024895][ T4415] ___sys_sendmsg+0xee/0x170 [ 892.024895][ T4415] __sys_sendmsg+0xcd/0x170 [ 892.024895][ T4415] do_syscall_64+0xc6/0x1e0 [ 892.024895][ T4415] [ 892.027518][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 892.027518][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 892.027518][ T4415] ipv6_find_idev+0x102/0x170 [ 892.027518][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 892.027518][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 892.027518][ T4415] netlink_rcv_skb+0x130/0x360 [ 892.027518][ T4415] netlink_unicast+0x449/0x710 [ 892.027518][ T4415] netlink_sendmsg+0x723/0xbe0 [ 892.027518][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 892.027518][ T4415] ___sys_sendmsg+0xee/0x170 [ 892.027518][ T4415] __sys_sendmsg+0xcd/0x170 [ 892.027518][ T4415] do_syscall_64+0xc6/0x1e0 [ 892.027518][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 892.027518][ T4415] [ 892.029575][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 892.029575][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 892.029575][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 892.029575][ T4415] ipv6_find_idev+0x102/0x170 [ 892.029575][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 892.029575][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 892.029575][ T4415] netlink_rcv_skb+0x130/0x360 [ 892.029575][ T4415] netlink_unicast+0x449/0x710 [ 892.029575][ T4415] netlink_sendmsg+0x723/0xbe0 [ 892.029575][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 892.029575][ T4415] ___sys_sendmsg+0xee/0x170 [ 892.029575][ T4415] __sys_sendmsg+0xcd/0x170 [ 892.029575][ T4415] do_syscall_64+0xc6/0x1e0 [ 892.029575][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 892.029575][ T4415] [ 893.045840][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 893.046302][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 893.046302][ T4642] dst_init+0x84/0x4a0 [ 893.046302][ T4642] dst_alloc+0x97/0x150 [ 893.046302][ T4642] ip6_dst_alloc+0x23/0x90 [ 893.046302][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 893.046302][ T4642] ip6_pol_route+0x56f/0x840 [ 893.046302][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 893.046302][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 893.046302][ T4642] fib6_rule_lookup+0x182/0x630 [ 893.046302][ T4642] ip6_route_input+0x59c/0xa50 [ 893.046302][ T4642] ipv6_rcv+0x397/0x810 [ 893.046302][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 893.046302][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 893.046302][ T4642] netif_receive_skb+0x55/0x280 [ 893.046302][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 893.046302][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 893.046302][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 893.046302][ T4642] [ 893.048685][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 893.048685][ T4642] netdev_get_by_index+0x5e/0x80 [ 893.048685][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 893.048685][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 893.048685][ T4642] ip6_route_add+0x1c/0x140 [ 893.048685][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 893.048685][ T4642] addrconf_add_dev+0xe2/0x170 [ 893.048685][ T4642] inet6_addr_add+0x12f/0xa40 [ 893.048685][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 893.048685][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 893.048685][ T4642] netlink_rcv_skb+0x130/0x360 [ 893.048685][ T4642] netlink_unicast+0x449/0x710 [ 893.048685][ T4642] netlink_sendmsg+0x723/0xbe0 [ 893.048685][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 893.048685][ T4642] ___sys_sendmsg+0xee/0x170 [ 893.048685][ T4642] __sys_sendmsg+0xcd/0x170 [ 893.048685][ T4642] do_syscall_64+0xc6/0x1e0 [ 893.048685][ T4642] [ 893.050908][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 893.050908][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 893.050908][ T4642] ipv6_find_idev+0x102/0x170 [ 893.050908][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 893.050908][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 893.050908][ T4642] netlink_rcv_skb+0x130/0x360 [ 893.050908][ T4642] netlink_unicast+0x449/0x710 [ 893.050908][ T4642] netlink_sendmsg+0x723/0xbe0 [ 893.050908][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 893.050908][ T4642] ___sys_sendmsg+0xee/0x170 [ 893.050908][ T4642] __sys_sendmsg+0xcd/0x170 [ 893.050908][ T4642] do_syscall_64+0xc6/0x1e0 [ 893.050908][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 893.050908][ T4642] [ 893.052632][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 893.052632][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 893.052632][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 893.052632][ T4642] ipv6_find_idev+0x102/0x170 [ 893.052632][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 893.052632][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 893.052632][ T4642] netlink_rcv_skb+0x130/0x360 [ 893.052632][ T4642] netlink_unicast+0x449/0x710 [ 893.052632][ T4642] netlink_sendmsg+0x723/0xbe0 [ 893.052632][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 893.052632][ T4642] ___sys_sendmsg+0xee/0x170 [ 893.052632][ T4642] __sys_sendmsg+0xcd/0x170 [ 893.052632][ T4642] do_syscall_64+0xc6/0x1e0 [ 893.052632][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 893.052632][ T4642] [ 902.269868][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 902.270337][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 902.270337][ T4415] dst_init+0x84/0x4a0 [ 902.270337][ T4415] dst_alloc+0x97/0x150 [ 902.270337][ T4415] ip6_dst_alloc+0x23/0x90 [ 902.270337][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 902.270337][ T4415] ip6_pol_route+0x56f/0x840 [ 902.270337][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 902.270337][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 902.270337][ T4415] fib6_rule_lookup+0x182/0x630 [ 902.270337][ T4415] ip6_route_input+0x59c/0xa50 [ 902.270337][ T4415] ipv6_rcv+0x397/0x810 [ 902.270337][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 902.270337][ T4415] process_backlog+0x101/0x620 [ 902.270337][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 902.270337][ T4415] net_rx_action+0x495/0xbe0 [ 902.270337][ T4415] __do_softirq+0x1b5/0x7f6 [ 902.270337][ T4415] [ 902.272466][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 902.272466][ T4415] netdev_get_by_index+0x5e/0x80 [ 902.272466][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 902.272466][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 902.272466][ T4415] ip6_route_add+0x1c/0x140 [ 902.272466][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 902.272466][ T4415] addrconf_add_dev+0xe2/0x170 [ 902.272466][ T4415] inet6_addr_add+0x12f/0xa40 [ 902.272466][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 902.272466][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 902.272466][ T4415] netlink_rcv_skb+0x130/0x360 [ 902.272466][ T4415] netlink_unicast+0x449/0x710 [ 902.272466][ T4415] netlink_sendmsg+0x723/0xbe0 [ 902.272466][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 902.272466][ T4415] ___sys_sendmsg+0xee/0x170 [ 902.272466][ T4415] __sys_sendmsg+0xcd/0x170 [ 902.272466][ T4415] do_syscall_64+0xc6/0x1e0 [ 902.272466][ T4415] [ 902.274658][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 902.274658][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 902.274658][ T4415] ipv6_find_idev+0x102/0x170 [ 902.274658][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 902.274658][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 902.274658][ T4415] netlink_rcv_skb+0x130/0x360 [ 902.274658][ T4415] netlink_unicast+0x449/0x710 [ 902.274658][ T4415] netlink_sendmsg+0x723/0xbe0 [ 902.274658][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 902.274658][ T4415] ___sys_sendmsg+0xee/0x170 [ 902.274658][ T4415] __sys_sendmsg+0xcd/0x170 [ 902.274658][ T4415] do_syscall_64+0xc6/0x1e0 [ 902.274658][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 902.274658][ T4415] [ 902.276372][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 902.276372][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 902.276372][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 902.276372][ T4415] ipv6_find_idev+0x102/0x170 [ 902.276372][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 902.276372][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 902.276372][ T4415] netlink_rcv_skb+0x130/0x360 [ 902.276372][ T4415] netlink_unicast+0x449/0x710 [ 902.276372][ T4415] netlink_sendmsg+0x723/0xbe0 [ 902.276372][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 902.276372][ T4415] ___sys_sendmsg+0xee/0x170 [ 902.276372][ T4415] __sys_sendmsg+0xcd/0x170 [ 902.276372][ T4415] do_syscall_64+0xc6/0x1e0 [ 902.276372][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 902.276372][ T4415] [ 903.293853][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 903.294311][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 903.294311][ T4642] dst_init+0x84/0x4a0 [ 903.294311][ T4642] dst_alloc+0x97/0x150 [ 903.294311][ T4642] ip6_dst_alloc+0x23/0x90 [ 903.294311][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 903.294311][ T4642] ip6_pol_route+0x56f/0x840 [ 903.294311][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 903.294311][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 903.294311][ T4642] fib6_rule_lookup+0x182/0x630 [ 903.294311][ T4642] ip6_route_input+0x59c/0xa50 [ 903.294311][ T4642] ipv6_rcv+0x397/0x810 [ 903.294311][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 903.294311][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 903.294311][ T4642] netif_receive_skb+0x55/0x280 [ 903.294311][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 903.294311][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 903.294311][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 903.294311][ T4642] [ 903.296723][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 903.296723][ T4642] netdev_get_by_index+0x5e/0x80 [ 903.296723][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 903.296723][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 903.296723][ T4642] ip6_route_add+0x1c/0x140 [ 903.296723][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 903.296723][ T4642] addrconf_add_dev+0xe2/0x170 [ 903.296723][ T4642] inet6_addr_add+0x12f/0xa40 [ 903.296723][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 903.296723][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 903.296723][ T4642] netlink_rcv_skb+0x130/0x360 [ 903.296723][ T4642] netlink_unicast+0x449/0x710 [ 903.296723][ T4642] netlink_sendmsg+0x723/0xbe0 [ 903.296723][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 903.296723][ T4642] ___sys_sendmsg+0xee/0x170 [ 903.296723][ T4642] __sys_sendmsg+0xcd/0x170 [ 903.296723][ T4642] do_syscall_64+0xc6/0x1e0 [ 903.296723][ T4642] [ 903.298901][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 903.298901][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 903.298901][ T4642] ipv6_find_idev+0x102/0x170 [ 903.298901][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 903.298901][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 903.298901][ T4642] netlink_rcv_skb+0x130/0x360 [ 903.298901][ T4642] netlink_unicast+0x449/0x710 [ 903.298901][ T4642] netlink_sendmsg+0x723/0xbe0 [ 903.298901][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 903.298901][ T4642] ___sys_sendmsg+0xee/0x170 [ 903.298901][ T4642] __sys_sendmsg+0xcd/0x170 [ 903.298901][ T4642] do_syscall_64+0xc6/0x1e0 [ 903.298901][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 903.298901][ T4642] [ 903.300605][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 903.300605][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 903.300605][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 903.300605][ T4642] ipv6_find_idev+0x102/0x170 [ 903.300605][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 903.300605][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 903.300605][ T4642] netlink_rcv_skb+0x130/0x360 [ 903.300605][ T4642] netlink_unicast+0x449/0x710 [ 903.300605][ T4642] netlink_sendmsg+0x723/0xbe0 [ 903.300605][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 903.300605][ T4642] ___sys_sendmsg+0xee/0x170 [ 903.300605][ T4642] __sys_sendmsg+0xcd/0x170 [ 903.300605][ T4642] do_syscall_64+0xc6/0x1e0 [ 903.300605][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 903.300605][ T4642] [ 912.517810][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 912.518278][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 912.518278][ T4415] dst_init+0x84/0x4a0 [ 912.518278][ T4415] dst_alloc+0x97/0x150 [ 912.518278][ T4415] ip6_dst_alloc+0x23/0x90 [ 912.518278][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 912.518278][ T4415] ip6_pol_route+0x56f/0x840 [ 912.518278][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 912.518278][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 912.518278][ T4415] fib6_rule_lookup+0x182/0x630 [ 912.518278][ T4415] ip6_route_input+0x59c/0xa50 [ 912.518278][ T4415] ipv6_rcv+0x397/0x810 [ 912.518278][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 912.518278][ T4415] process_backlog+0x101/0x620 [ 912.518278][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 912.518278][ T4415] net_rx_action+0x495/0xbe0 [ 912.518278][ T4415] __do_softirq+0x1b5/0x7f6 [ 912.518278][ T4415] [ 912.520364][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 912.520364][ T4415] netdev_get_by_index+0x5e/0x80 [ 912.520364][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 912.520364][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 912.520364][ T4415] ip6_route_add+0x1c/0x140 [ 912.520364][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 912.520364][ T4415] addrconf_add_dev+0xe2/0x170 [ 912.520364][ T4415] inet6_addr_add+0x12f/0xa40 [ 912.520364][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 912.520364][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 912.520364][ T4415] netlink_rcv_skb+0x130/0x360 [ 912.520364][ T4415] netlink_unicast+0x449/0x710 [ 912.520364][ T4415] netlink_sendmsg+0x723/0xbe0 [ 912.520364][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 912.520364][ T4415] ___sys_sendmsg+0xee/0x170 [ 912.520364][ T4415] __sys_sendmsg+0xcd/0x170 [ 912.520364][ T4415] do_syscall_64+0xc6/0x1e0 [ 912.520364][ T4415] [ 912.522540][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 912.522540][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 912.522540][ T4415] ipv6_find_idev+0x102/0x170 [ 912.522540][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 912.522540][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 912.522540][ T4415] netlink_rcv_skb+0x130/0x360 [ 912.522540][ T4415] netlink_unicast+0x449/0x710 [ 912.522540][ T4415] netlink_sendmsg+0x723/0xbe0 [ 912.522540][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 912.522540][ T4415] ___sys_sendmsg+0xee/0x170 [ 912.522540][ T4415] __sys_sendmsg+0xcd/0x170 [ 912.522540][ T4415] do_syscall_64+0xc6/0x1e0 [ 912.522540][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 912.522540][ T4415] [ 912.524248][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 912.524248][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 912.524248][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 912.524248][ T4415] ipv6_find_idev+0x102/0x170 [ 912.524248][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 912.524248][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 912.524248][ T4415] netlink_rcv_skb+0x130/0x360 [ 912.524248][ T4415] netlink_unicast+0x449/0x710 [ 912.524248][ T4415] netlink_sendmsg+0x723/0xbe0 [ 912.524248][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 912.524248][ T4415] ___sys_sendmsg+0xee/0x170 [ 912.524248][ T4415] __sys_sendmsg+0xcd/0x170 [ 912.524248][ T4415] do_syscall_64+0xc6/0x1e0 [ 912.524248][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 912.524248][ T4415] [ 913.541842][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 913.542279][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 913.542279][ T4642] dst_init+0x84/0x4a0 [ 913.542279][ T4642] dst_alloc+0x97/0x150 [ 913.542279][ T4642] ip6_dst_alloc+0x23/0x90 [ 913.542279][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 913.542279][ T4642] ip6_pol_route+0x56f/0x840 [ 913.542279][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 913.542279][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 913.542279][ T4642] fib6_rule_lookup+0x182/0x630 [ 913.542279][ T4642] ip6_route_input+0x59c/0xa50 [ 913.542279][ T4642] ipv6_rcv+0x397/0x810 [ 913.542279][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 913.542279][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 913.542279][ T4642] netif_receive_skb+0x55/0x280 [ 913.542279][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 913.542279][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 913.542279][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 913.542279][ T4642] [ 913.544633][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 913.544633][ T4642] netdev_get_by_index+0x5e/0x80 [ 913.544633][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 913.544633][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 913.544633][ T4642] ip6_route_add+0x1c/0x140 [ 913.544633][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 913.544633][ T4642] addrconf_add_dev+0xe2/0x170 [ 913.544633][ T4642] inet6_addr_add+0x12f/0xa40 [ 913.544633][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 913.544633][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 913.544633][ T4642] netlink_rcv_skb+0x130/0x360 [ 913.544633][ T4642] netlink_unicast+0x449/0x710 [ 913.544633][ T4642] netlink_sendmsg+0x723/0xbe0 [ 913.544633][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 913.544633][ T4642] ___sys_sendmsg+0xee/0x170 [ 913.544633][ T4642] __sys_sendmsg+0xcd/0x170 [ 913.544633][ T4642] do_syscall_64+0xc6/0x1e0 [ 913.544633][ T4642] [ 913.546812][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 913.546812][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 913.546812][ T4642] ipv6_find_idev+0x102/0x170 [ 913.546812][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 913.546812][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 913.546812][ T4642] netlink_rcv_skb+0x130/0x360 [ 913.546812][ T4642] netlink_unicast+0x449/0x710 [ 913.546812][ T4642] netlink_sendmsg+0x723/0xbe0 [ 913.546812][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 913.546812][ T4642] ___sys_sendmsg+0xee/0x170 [ 913.546812][ T4642] __sys_sendmsg+0xcd/0x170 [ 913.546812][ T4642] do_syscall_64+0xc6/0x1e0 [ 913.546812][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 913.546812][ T4642] [ 913.548518][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 913.548518][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 913.548518][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 913.548518][ T4642] ipv6_find_idev+0x102/0x170 [ 913.548518][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 913.548518][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 913.548518][ T4642] netlink_rcv_skb+0x130/0x360 [ 913.548518][ T4642] netlink_unicast+0x449/0x710 [ 913.548518][ T4642] netlink_sendmsg+0x723/0xbe0 [ 913.548518][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 913.548518][ T4642] ___sys_sendmsg+0xee/0x170 [ 913.548518][ T4642] __sys_sendmsg+0xcd/0x170 [ 913.548518][ T4642] do_syscall_64+0xc6/0x1e0 [ 913.548518][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 913.548518][ T4642] [ 922.765861][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 922.766328][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 922.766328][ T4415] dst_init+0x84/0x4a0 [ 922.766328][ T4415] dst_alloc+0x97/0x150 [ 922.766328][ T4415] ip6_dst_alloc+0x23/0x90 [ 922.766328][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 922.766328][ T4415] ip6_pol_route+0x56f/0x840 [ 922.766328][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 922.766328][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 922.766328][ T4415] fib6_rule_lookup+0x182/0x630 [ 922.766328][ T4415] ip6_route_input+0x59c/0xa50 [ 922.766328][ T4415] ipv6_rcv+0x397/0x810 [ 922.766328][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 922.766328][ T4415] process_backlog+0x101/0x620 [ 922.766328][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 922.766328][ T4415] net_rx_action+0x495/0xbe0 [ 922.766328][ T4415] __do_softirq+0x1b5/0x7f6 [ 922.766328][ T4415] [ 922.768421][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 922.768421][ T4415] netdev_get_by_index+0x5e/0x80 [ 922.768421][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 922.768421][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 922.768421][ T4415] ip6_route_add+0x1c/0x140 [ 922.768421][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 922.768421][ T4415] addrconf_add_dev+0xe2/0x170 [ 922.768421][ T4415] inet6_addr_add+0x12f/0xa40 [ 922.768421][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 922.768421][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 922.768421][ T4415] netlink_rcv_skb+0x130/0x360 [ 922.768421][ T4415] netlink_unicast+0x449/0x710 [ 922.768421][ T4415] netlink_sendmsg+0x723/0xbe0 [ 922.768421][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 922.768421][ T4415] ___sys_sendmsg+0xee/0x170 [ 922.768421][ T4415] __sys_sendmsg+0xcd/0x170 [ 922.768421][ T4415] do_syscall_64+0xc6/0x1e0 [ 922.768421][ T4415] [ 922.770597][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 922.770597][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 922.770597][ T4415] ipv6_find_idev+0x102/0x170 [ 922.770597][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 922.770597][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 922.770597][ T4415] netlink_rcv_skb+0x130/0x360 [ 922.770597][ T4415] netlink_unicast+0x449/0x710 [ 922.770597][ T4415] netlink_sendmsg+0x723/0xbe0 [ 922.770597][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 922.770597][ T4415] ___sys_sendmsg+0xee/0x170 [ 922.770597][ T4415] __sys_sendmsg+0xcd/0x170 [ 922.770597][ T4415] do_syscall_64+0xc6/0x1e0 [ 922.770597][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 922.770597][ T4415] [ 922.772297][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 922.772297][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 922.772297][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 922.772297][ T4415] ipv6_find_idev+0x102/0x170 [ 922.772297][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 922.772297][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 922.772297][ T4415] netlink_rcv_skb+0x130/0x360 [ 922.772297][ T4415] netlink_unicast+0x449/0x710 [ 922.772297][ T4415] netlink_sendmsg+0x723/0xbe0 [ 922.772297][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 922.772297][ T4415] ___sys_sendmsg+0xee/0x170 [ 922.772297][ T4415] __sys_sendmsg+0xcd/0x170 [ 922.772297][ T4415] do_syscall_64+0xc6/0x1e0 [ 922.772297][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 922.772297][ T4415] [ 923.789825][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 923.790318][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 923.790318][ T4642] dst_init+0x84/0x4a0 [ 923.790318][ T4642] dst_alloc+0x97/0x150 [ 923.790318][ T4642] ip6_dst_alloc+0x23/0x90 [ 923.790318][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 923.790318][ T4642] ip6_pol_route+0x56f/0x840 [ 923.790318][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 923.790318][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 923.790318][ T4642] fib6_rule_lookup+0x182/0x630 [ 923.790318][ T4642] ip6_route_input+0x59c/0xa50 [ 923.790318][ T4642] ipv6_rcv+0x397/0x810 [ 923.790318][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 923.790318][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 923.790318][ T4642] netif_receive_skb+0x55/0x280 [ 923.790318][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 923.790318][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 923.790318][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 923.790318][ T4642] [ 923.792635][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 923.792635][ T4642] netdev_get_by_index+0x5e/0x80 [ 923.792635][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 923.792635][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 923.792635][ T4642] ip6_route_add+0x1c/0x140 [ 923.792635][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 923.792635][ T4642] addrconf_add_dev+0xe2/0x170 [ 923.792635][ T4642] inet6_addr_add+0x12f/0xa40 [ 923.792635][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 923.792635][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 923.792635][ T4642] netlink_rcv_skb+0x130/0x360 [ 923.792635][ T4642] netlink_unicast+0x449/0x710 [ 923.792635][ T4642] netlink_sendmsg+0x723/0xbe0 [ 923.792635][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 923.792635][ T4642] ___sys_sendmsg+0xee/0x170 [ 923.792635][ T4642] __sys_sendmsg+0xcd/0x170 [ 923.792635][ T4642] do_syscall_64+0xc6/0x1e0 [ 923.792635][ T4642] [ 923.794949][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 923.794949][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 923.794949][ T4642] ipv6_find_idev+0x102/0x170 [ 923.794949][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 923.794949][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 923.794949][ T4642] netlink_rcv_skb+0x130/0x360 [ 923.794949][ T4642] netlink_unicast+0x449/0x710 [ 923.794949][ T4642] netlink_sendmsg+0x723/0xbe0 [ 923.794949][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 923.794949][ T4642] ___sys_sendmsg+0xee/0x170 [ 923.794949][ T4642] __sys_sendmsg+0xcd/0x170 [ 923.794949][ T4642] do_syscall_64+0xc6/0x1e0 [ 923.794949][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 923.794949][ T4642] [ 923.796657][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 923.796657][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 923.796657][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 923.796657][ T4642] ipv6_find_idev+0x102/0x170 [ 923.796657][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 923.796657][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 923.796657][ T4642] netlink_rcv_skb+0x130/0x360 [ 923.796657][ T4642] netlink_unicast+0x449/0x710 [ 923.796657][ T4642] netlink_sendmsg+0x723/0xbe0 [ 923.796657][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 923.796657][ T4642] ___sys_sendmsg+0xee/0x170 [ 923.796657][ T4642] __sys_sendmsg+0xcd/0x170 [ 923.796657][ T4642] do_syscall_64+0xc6/0x1e0 [ 923.796657][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 923.796657][ T4642] [ 933.013844][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 933.014309][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 933.014309][ T4415] dst_init+0x84/0x4a0 [ 933.014309][ T4415] dst_alloc+0x97/0x150 [ 933.014309][ T4415] ip6_dst_alloc+0x23/0x90 [ 933.014309][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 933.014309][ T4415] ip6_pol_route+0x56f/0x840 [ 933.014309][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 933.014309][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 933.014309][ T4415] fib6_rule_lookup+0x182/0x630 [ 933.014309][ T4415] ip6_route_input+0x59c/0xa50 [ 933.014309][ T4415] ipv6_rcv+0x397/0x810 [ 933.014309][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 933.014309][ T4415] process_backlog+0x101/0x620 [ 933.014309][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 933.014309][ T4415] net_rx_action+0x495/0xbe0 [ 933.014309][ T4415] __do_softirq+0x1b5/0x7f6 [ 933.014309][ T4415] [ 933.016396][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 933.016396][ T4415] netdev_get_by_index+0x5e/0x80 [ 933.016396][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 933.016396][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 933.016396][ T4415] ip6_route_add+0x1c/0x140 [ 933.016396][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 933.016396][ T4415] addrconf_add_dev+0xe2/0x170 [ 933.016396][ T4415] inet6_addr_add+0x12f/0xa40 [ 933.016396][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 933.016396][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 933.016396][ T4415] netlink_rcv_skb+0x130/0x360 [ 933.016396][ T4415] netlink_unicast+0x449/0x710 [ 933.016396][ T4415] netlink_sendmsg+0x723/0xbe0 [ 933.016396][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 933.016396][ T4415] ___sys_sendmsg+0xee/0x170 [ 933.016396][ T4415] __sys_sendmsg+0xcd/0x170 [ 933.016396][ T4415] do_syscall_64+0xc6/0x1e0 [ 933.016396][ T4415] [ 933.018587][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 933.018587][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 933.018587][ T4415] ipv6_find_idev+0x102/0x170 [ 933.018587][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 933.018587][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 933.018587][ T4415] netlink_rcv_skb+0x130/0x360 [ 933.018587][ T4415] netlink_unicast+0x449/0x710 [ 933.018587][ T4415] netlink_sendmsg+0x723/0xbe0 [ 933.018587][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 933.018587][ T4415] ___sys_sendmsg+0xee/0x170 [ 933.018587][ T4415] __sys_sendmsg+0xcd/0x170 [ 933.018587][ T4415] do_syscall_64+0xc6/0x1e0 [ 933.018587][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 933.018587][ T4415] [ 933.020308][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 933.020308][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 933.020308][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 933.020308][ T4415] ipv6_find_idev+0x102/0x170 [ 933.020308][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 933.020308][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 933.020308][ T4415] netlink_rcv_skb+0x130/0x360 [ 933.020308][ T4415] netlink_unicast+0x449/0x710 [ 933.020308][ T4415] netlink_sendmsg+0x723/0xbe0 [ 933.020308][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 933.020308][ T4415] ___sys_sendmsg+0xee/0x170 [ 933.020308][ T4415] __sys_sendmsg+0xcd/0x170 [ 933.020308][ T4415] do_syscall_64+0xc6/0x1e0 [ 933.020308][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 933.020308][ T4415] [ 934.037826][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 934.038330][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 934.038330][ T4642] dst_init+0x84/0x4a0 [ 934.038330][ T4642] dst_alloc+0x97/0x150 [ 934.038330][ T4642] ip6_dst_alloc+0x23/0x90 [ 934.038330][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 934.038330][ T4642] ip6_pol_route+0x56f/0x840 [ 934.038330][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 934.038330][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 934.038330][ T4642] fib6_rule_lookup+0x182/0x630 [ 934.038330][ T4642] ip6_route_input+0x59c/0xa50 [ 934.038330][ T4642] ipv6_rcv+0x397/0x810 [ 934.038330][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 934.038330][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 934.038330][ T4642] netif_receive_skb+0x55/0x280 [ 934.038330][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 934.038330][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 934.038330][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 934.038330][ T4642] [ 934.041127][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 934.041127][ T4642] netdev_get_by_index+0x5e/0x80 [ 934.041127][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 934.041127][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 934.041127][ T4642] ip6_route_add+0x1c/0x140 [ 934.041127][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 934.041127][ T4642] addrconf_add_dev+0xe2/0x170 [ 934.041127][ T4642] inet6_addr_add+0x12f/0xa40 [ 934.041127][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 934.041127][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 934.041127][ T4642] netlink_rcv_skb+0x130/0x360 [ 934.041127][ T4642] netlink_unicast+0x449/0x710 [ 934.041127][ T4642] netlink_sendmsg+0x723/0xbe0 [ 934.041127][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 934.041127][ T4642] ___sys_sendmsg+0xee/0x170 [ 934.041127][ T4642] __sys_sendmsg+0xcd/0x170 [ 934.041127][ T4642] do_syscall_64+0xc6/0x1e0 [ 934.041127][ T4642] [ 934.043769][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 934.043769][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 934.043769][ T4642] ipv6_find_idev+0x102/0x170 [ 934.043769][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 934.043769][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 934.043769][ T4642] netlink_rcv_skb+0x130/0x360 [ 934.043769][ T4642] netlink_unicast+0x449/0x710 [ 934.043769][ T4642] netlink_sendmsg+0x723/0xbe0 [ 934.043769][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 934.043769][ T4642] ___sys_sendmsg+0xee/0x170 [ 934.043769][ T4642] __sys_sendmsg+0xcd/0x170 [ 934.043769][ T4642] do_syscall_64+0xc6/0x1e0 [ 934.043769][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 934.043769][ T4642] [ 934.045826][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 934.045826][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 934.045826][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 934.045826][ T4642] ipv6_find_idev+0x102/0x170 [ 934.045826][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 934.045826][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 934.045826][ T4642] netlink_rcv_skb+0x130/0x360 [ 934.045826][ T4642] netlink_unicast+0x449/0x710 [ 934.045826][ T4642] netlink_sendmsg+0x723/0xbe0 [ 934.045826][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 934.045826][ T4642] ___sys_sendmsg+0xee/0x170 [ 934.045826][ T4642] __sys_sendmsg+0xcd/0x170 [ 934.045826][ T4642] do_syscall_64+0xc6/0x1e0 [ 934.045826][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 934.045826][ T4642] [ 943.061822][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 943.062226][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 943.062226][ T4415] dst_init+0x84/0x4a0 [ 943.062226][ T4415] dst_alloc+0x97/0x150 [ 943.062226][ T4415] ip6_dst_alloc+0x23/0x90 [ 943.062226][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 943.062226][ T4415] ip6_pol_route+0x56f/0x840 [ 943.062226][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 943.062226][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 943.062226][ T4415] fib6_rule_lookup+0x182/0x630 [ 943.062226][ T4415] ip6_route_input+0x59c/0xa50 [ 943.062226][ T4415] ipv6_rcv+0x397/0x810 [ 943.062226][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 943.062226][ T4415] process_backlog+0x101/0x620 [ 943.062226][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 943.062226][ T4415] net_rx_action+0x495/0xbe0 [ 943.062226][ T4415] __do_softirq+0x1b5/0x7f6 [ 943.062226][ T4415] [ 943.064318][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 943.064318][ T4415] netdev_get_by_index+0x5e/0x80 [ 943.064318][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 943.064318][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 943.064318][ T4415] ip6_route_add+0x1c/0x140 [ 943.064318][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 943.064318][ T4415] addrconf_add_dev+0xe2/0x170 [ 943.064318][ T4415] inet6_addr_add+0x12f/0xa40 [ 943.064318][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 943.064318][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 943.064318][ T4415] netlink_rcv_skb+0x130/0x360 [ 943.064318][ T4415] netlink_unicast+0x449/0x710 [ 943.064318][ T4415] netlink_sendmsg+0x723/0xbe0 [ 943.064318][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 943.064318][ T4415] ___sys_sendmsg+0xee/0x170 [ 943.064318][ T4415] __sys_sendmsg+0xcd/0x170 [ 943.064318][ T4415] do_syscall_64+0xc6/0x1e0 [ 943.064318][ T4415] [ 943.066532][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 943.066532][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 943.066532][ T4415] ipv6_find_idev+0x102/0x170 [ 943.066532][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 943.066532][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 943.066532][ T4415] netlink_rcv_skb+0x130/0x360 [ 943.066532][ T4415] netlink_unicast+0x449/0x710 [ 943.066532][ T4415] netlink_sendmsg+0x723/0xbe0 [ 943.066532][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 943.066532][ T4415] ___sys_sendmsg+0xee/0x170 [ 943.066532][ T4415] __sys_sendmsg+0xcd/0x170 [ 943.066532][ T4415] do_syscall_64+0xc6/0x1e0 [ 943.066532][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 943.066532][ T4415] [ 943.068238][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 943.068238][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 943.068238][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 943.068238][ T4415] ipv6_find_idev+0x102/0x170 [ 943.068238][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 943.068238][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 943.068238][ T4415] netlink_rcv_skb+0x130/0x360 [ 943.068238][ T4415] netlink_unicast+0x449/0x710 [ 943.068238][ T4415] netlink_sendmsg+0x723/0xbe0 [ 943.068238][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 943.068238][ T4415] ___sys_sendmsg+0xee/0x170 [ 943.068238][ T4415] __sys_sendmsg+0xcd/0x170 [ 943.068238][ T4415] do_syscall_64+0xc6/0x1e0 [ 943.068238][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 943.068238][ T4415] [ 944.285834][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 944.286342][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 944.286342][ T4642] dst_init+0x84/0x4a0 [ 944.286342][ T4642] dst_alloc+0x97/0x150 [ 944.286342][ T4642] ip6_dst_alloc+0x23/0x90 [ 944.286342][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 944.286342][ T4642] ip6_pol_route+0x56f/0x840 [ 944.286342][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 944.286342][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 944.286342][ T4642] fib6_rule_lookup+0x182/0x630 [ 944.286342][ T4642] ip6_route_input+0x59c/0xa50 [ 944.286342][ T4642] ipv6_rcv+0x397/0x810 [ 944.286342][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 944.286342][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 944.286342][ T4642] netif_receive_skb+0x55/0x280 [ 944.286342][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 944.286342][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 944.286342][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 944.286342][ T4642] [ 944.288893][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 944.288893][ T4642] netdev_get_by_index+0x5e/0x80 [ 944.288893][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 944.288893][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 944.288893][ T4642] ip6_route_add+0x1c/0x140 [ 944.288893][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 944.288893][ T4642] addrconf_add_dev+0xe2/0x170 [ 944.288893][ T4642] inet6_addr_add+0x12f/0xa40 [ 944.288893][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 944.288893][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 944.288893][ T4642] netlink_rcv_skb+0x130/0x360 [ 944.288893][ T4642] netlink_unicast+0x449/0x710 [ 944.288893][ T4642] netlink_sendmsg+0x723/0xbe0 [ 944.288893][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 944.288893][ T4642] ___sys_sendmsg+0xee/0x170 [ 944.288893][ T4642] __sys_sendmsg+0xcd/0x170 [ 944.288893][ T4642] do_syscall_64+0xc6/0x1e0 [ 944.288893][ T4642] [ 944.291122][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 944.291122][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 944.291122][ T4642] ipv6_find_idev+0x102/0x170 [ 944.291122][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 944.291122][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 944.291122][ T4642] netlink_rcv_skb+0x130/0x360 [ 944.291122][ T4642] netlink_unicast+0x449/0x710 [ 944.291122][ T4642] netlink_sendmsg+0x723/0xbe0 [ 944.291122][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 944.291122][ T4642] ___sys_sendmsg+0xee/0x170 [ 944.291122][ T4642] __sys_sendmsg+0xcd/0x170 [ 944.291122][ T4642] do_syscall_64+0xc6/0x1e0 [ 944.291122][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 944.291122][ T4642] [ 944.293185][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 944.293185][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 944.293185][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 944.293185][ T4642] ipv6_find_idev+0x102/0x170 [ 944.293185][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 944.293185][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 944.293185][ T4642] netlink_rcv_skb+0x130/0x360 [ 944.293185][ T4642] netlink_unicast+0x449/0x710 [ 944.293185][ T4642] netlink_sendmsg+0x723/0xbe0 [ 944.293185][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 944.293185][ T4642] ___sys_sendmsg+0xee/0x170 [ 944.293185][ T4642] __sys_sendmsg+0xcd/0x170 [ 944.293185][ T4642] do_syscall_64+0xc6/0x1e0 [ 944.293185][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 944.293185][ T4642] [ 953.309778][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 953.310420][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 953.310420][ T4415] dst_init+0x84/0x4a0 [ 953.310420][ T4415] dst_alloc+0x97/0x150 [ 953.310420][ T4415] ip6_dst_alloc+0x23/0x90 [ 953.310420][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 953.310420][ T4415] ip6_pol_route+0x56f/0x840 [ 953.310420][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 953.310420][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 953.310420][ T4415] fib6_rule_lookup+0x182/0x630 [ 953.310420][ T4415] ip6_route_input+0x59c/0xa50 [ 953.310420][ T4415] ipv6_rcv+0x397/0x810 [ 953.310420][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 953.310420][ T4415] process_backlog+0x101/0x620 [ 953.310420][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 953.310420][ T4415] net_rx_action+0x495/0xbe0 [ 953.310420][ T4415] __do_softirq+0x1b5/0x7f6 [ 953.310420][ T4415] [ 953.313780][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 953.313780][ T4415] netdev_get_by_index+0x5e/0x80 [ 953.313780][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 953.313780][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 953.313780][ T4415] ip6_route_add+0x1c/0x140 [ 953.313780][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 953.313780][ T4415] addrconf_add_dev+0xe2/0x170 [ 953.313780][ T4415] inet6_addr_add+0x12f/0xa40 [ 953.313780][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 953.313780][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 953.313780][ T4415] netlink_rcv_skb+0x130/0x360 [ 953.313780][ T4415] netlink_unicast+0x449/0x710 [ 953.313780][ T4415] netlink_sendmsg+0x723/0xbe0 [ 953.313780][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 953.313780][ T4415] ___sys_sendmsg+0xee/0x170 [ 953.313780][ T4415] __sys_sendmsg+0xcd/0x170 [ 953.313780][ T4415] do_syscall_64+0xc6/0x1e0 [ 953.313780][ T4415] [ 953.317285][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 953.317285][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 953.317285][ T4415] ipv6_find_idev+0x102/0x170 [ 953.317285][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 953.317285][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 953.317285][ T4415] netlink_rcv_skb+0x130/0x360 [ 953.317285][ T4415] netlink_unicast+0x449/0x710 [ 953.317285][ T4415] netlink_sendmsg+0x723/0xbe0 [ 953.317285][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 953.317285][ T4415] ___sys_sendmsg+0xee/0x170 [ 953.317285][ T4415] __sys_sendmsg+0xcd/0x170 [ 953.317285][ T4415] do_syscall_64+0xc6/0x1e0 [ 953.317285][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 953.317285][ T4415] [ 953.320081][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 953.320081][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 953.320081][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 953.320081][ T4415] ipv6_find_idev+0x102/0x170 [ 953.320081][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 953.320081][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 953.320081][ T4415] netlink_rcv_skb+0x130/0x360 [ 953.320081][ T4415] netlink_unicast+0x449/0x710 [ 953.320081][ T4415] netlink_sendmsg+0x723/0xbe0 [ 953.320081][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 953.320081][ T4415] ___sys_sendmsg+0xee/0x170 [ 953.320081][ T4415] __sys_sendmsg+0xcd/0x170 [ 953.320081][ T4415] do_syscall_64+0xc6/0x1e0 [ 953.320081][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 953.320081][ T4415] [ 954.533815][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 954.534320][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 954.534320][ T4642] dst_init+0x84/0x4a0 [ 954.534320][ T4642] dst_alloc+0x97/0x150 [ 954.534320][ T4642] ip6_dst_alloc+0x23/0x90 [ 954.534320][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 954.534320][ T4642] ip6_pol_route+0x56f/0x840 [ 954.534320][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 954.534320][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 954.534320][ T4642] fib6_rule_lookup+0x182/0x630 [ 954.534320][ T4642] ip6_route_input+0x59c/0xa50 [ 954.534320][ T4642] ipv6_rcv+0x397/0x810 [ 954.534320][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 954.534320][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 954.534320][ T4642] netif_receive_skb+0x55/0x280 [ 954.534320][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 954.534320][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 954.534320][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 954.534320][ T4642] [ 954.537151][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 954.537151][ T4642] netdev_get_by_index+0x5e/0x80 [ 954.537151][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 954.537151][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 954.537151][ T4642] ip6_route_add+0x1c/0x140 [ 954.537151][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 954.537151][ T4642] addrconf_add_dev+0xe2/0x170 [ 954.537151][ T4642] inet6_addr_add+0x12f/0xa40 [ 954.537151][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 954.537151][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 954.537151][ T4642] netlink_rcv_skb+0x130/0x360 [ 954.537151][ T4642] netlink_unicast+0x449/0x710 [ 954.537151][ T4642] netlink_sendmsg+0x723/0xbe0 [ 954.537151][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 954.537151][ T4642] ___sys_sendmsg+0xee/0x170 [ 954.537151][ T4642] __sys_sendmsg+0xcd/0x170 [ 954.537151][ T4642] do_syscall_64+0xc6/0x1e0 [ 954.537151][ T4642] [ 954.539828][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 954.539828][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 954.539828][ T4642] ipv6_find_idev+0x102/0x170 [ 954.539828][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 954.539828][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 954.539828][ T4642] netlink_rcv_skb+0x130/0x360 [ 954.539828][ T4642] netlink_unicast+0x449/0x710 [ 954.539828][ T4642] netlink_sendmsg+0x723/0xbe0 [ 954.539828][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 954.539828][ T4642] ___sys_sendmsg+0xee/0x170 [ 954.539828][ T4642] __sys_sendmsg+0xcd/0x170 [ 954.539828][ T4642] do_syscall_64+0xc6/0x1e0 [ 954.539828][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 954.539828][ T4642] [ 954.541883][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 954.541883][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 954.541883][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 954.541883][ T4642] ipv6_find_idev+0x102/0x170 [ 954.541883][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 954.541883][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 954.541883][ T4642] netlink_rcv_skb+0x130/0x360 [ 954.541883][ T4642] netlink_unicast+0x449/0x710 [ 954.541883][ T4642] netlink_sendmsg+0x723/0xbe0 [ 954.541883][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 954.541883][ T4642] ___sys_sendmsg+0xee/0x170 [ 954.541883][ T4642] __sys_sendmsg+0xcd/0x170 [ 954.541883][ T4642] do_syscall_64+0xc6/0x1e0 [ 954.541883][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 954.541883][ T4642] [ 963.565820][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 963.566229][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 963.566229][ T4415] dst_init+0x84/0x4a0 [ 963.566229][ T4415] dst_alloc+0x97/0x150 [ 963.566229][ T4415] ip6_dst_alloc+0x23/0x90 [ 963.566229][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 963.566229][ T4415] ip6_pol_route+0x56f/0x840 [ 963.566229][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 963.566229][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 963.566229][ T4415] fib6_rule_lookup+0x182/0x630 [ 963.566229][ T4415] ip6_route_input+0x59c/0xa50 [ 963.566229][ T4415] ipv6_rcv+0x397/0x810 [ 963.566229][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 963.566229][ T4415] process_backlog+0x101/0x620 [ 963.566229][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 963.566229][ T4415] net_rx_action+0x495/0xbe0 [ 963.566229][ T4415] __do_softirq+0x1b5/0x7f6 [ 963.566229][ T4415] [ 963.568478][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 963.568478][ T4415] netdev_get_by_index+0x5e/0x80 [ 963.568478][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 963.568478][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 963.568478][ T4415] ip6_route_add+0x1c/0x140 [ 963.568478][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 963.568478][ T4415] addrconf_add_dev+0xe2/0x170 [ 963.568478][ T4415] inet6_addr_add+0x12f/0xa40 [ 963.568478][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 963.568478][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 963.568478][ T4415] netlink_rcv_skb+0x130/0x360 [ 963.568478][ T4415] netlink_unicast+0x449/0x710 [ 963.568478][ T4415] netlink_sendmsg+0x723/0xbe0 [ 963.568478][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 963.568478][ T4415] ___sys_sendmsg+0xee/0x170 [ 963.568478][ T4415] __sys_sendmsg+0xcd/0x170 [ 963.568478][ T4415] do_syscall_64+0xc6/0x1e0 [ 963.568478][ T4415] [ 963.570853][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 963.570853][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 963.570853][ T4415] ipv6_find_idev+0x102/0x170 [ 963.570853][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 963.570853][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 963.570853][ T4415] netlink_rcv_skb+0x130/0x360 [ 963.570853][ T4415] netlink_unicast+0x449/0x710 [ 963.570853][ T4415] netlink_sendmsg+0x723/0xbe0 [ 963.570853][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 963.570853][ T4415] ___sys_sendmsg+0xee/0x170 [ 963.570853][ T4415] __sys_sendmsg+0xcd/0x170 [ 963.570853][ T4415] do_syscall_64+0xc6/0x1e0 [ 963.570853][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 963.570853][ T4415] [ 963.572724][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 963.572724][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 963.572724][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 963.572724][ T4415] ipv6_find_idev+0x102/0x170 [ 963.572724][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 963.572724][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 963.572724][ T4415] netlink_rcv_skb+0x130/0x360 [ 963.572724][ T4415] netlink_unicast+0x449/0x710 [ 963.572724][ T4415] netlink_sendmsg+0x723/0xbe0 [ 963.572724][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 963.572724][ T4415] ___sys_sendmsg+0xee/0x170 [ 963.572724][ T4415] __sys_sendmsg+0xcd/0x170 [ 963.572724][ T4415] do_syscall_64+0xc6/0x1e0 [ 963.572724][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 963.572724][ T4415] [ 964.781782][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 964.782303][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 964.782303][ T4642] dst_init+0x84/0x4a0 [ 964.782303][ T4642] dst_alloc+0x97/0x150 [ 964.782303][ T4642] ip6_dst_alloc+0x23/0x90 [ 964.782303][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 964.782303][ T4642] ip6_pol_route+0x56f/0x840 [ 964.782303][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 964.782303][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 964.782303][ T4642] fib6_rule_lookup+0x182/0x630 [ 964.782303][ T4642] ip6_route_input+0x59c/0xa50 [ 964.782303][ T4642] ipv6_rcv+0x397/0x810 [ 964.782303][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 964.782303][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 964.782303][ T4642] netif_receive_skb+0x55/0x280 [ 964.782303][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 964.782303][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 964.782303][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 964.782303][ T4642] [ 964.784629][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 964.784629][ T4642] netdev_get_by_index+0x5e/0x80 [ 964.784629][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 964.784629][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 964.784629][ T4642] ip6_route_add+0x1c/0x140 [ 964.784629][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 964.784629][ T4642] addrconf_add_dev+0xe2/0x170 [ 964.784629][ T4642] inet6_addr_add+0x12f/0xa40 [ 964.784629][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 964.784629][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 964.784629][ T4642] netlink_rcv_skb+0x130/0x360 [ 964.784629][ T4642] netlink_unicast+0x449/0x710 [ 964.784629][ T4642] netlink_sendmsg+0x723/0xbe0 [ 964.784629][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 964.784629][ T4642] ___sys_sendmsg+0xee/0x170 [ 964.784629][ T4642] __sys_sendmsg+0xcd/0x170 [ 964.784629][ T4642] do_syscall_64+0xc6/0x1e0 [ 964.784629][ T4642] [ 964.786799][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 964.786799][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 964.786799][ T4642] ipv6_find_idev+0x102/0x170 [ 964.786799][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 964.786799][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 964.786799][ T4642] netlink_rcv_skb+0x130/0x360 [ 964.786799][ T4642] netlink_unicast+0x449/0x710 [ 964.786799][ T4642] netlink_sendmsg+0x723/0xbe0 [ 964.786799][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 964.786799][ T4642] ___sys_sendmsg+0xee/0x170 [ 964.786799][ T4642] __sys_sendmsg+0xcd/0x170 [ 964.786799][ T4642] do_syscall_64+0xc6/0x1e0 [ 964.786799][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 964.786799][ T4642] [ 964.788508][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 964.788508][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 964.788508][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 964.788508][ T4642] ipv6_find_idev+0x102/0x170 [ 964.788508][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 964.788508][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 964.788508][ T4642] netlink_rcv_skb+0x130/0x360 [ 964.788508][ T4642] netlink_unicast+0x449/0x710 [ 964.788508][ T4642] netlink_sendmsg+0x723/0xbe0 [ 964.788508][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 964.788508][ T4642] ___sys_sendmsg+0xee/0x170 [ 964.788508][ T4642] __sys_sendmsg+0xcd/0x170 [ 964.788508][ T4642] do_syscall_64+0xc6/0x1e0 [ 964.788508][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 964.788508][ T4642] [ 973.629773][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 973.630242][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 973.630242][ T4415] dst_init+0x84/0x4a0 [ 973.630242][ T4415] dst_alloc+0x97/0x150 [ 973.630242][ T4415] ip6_dst_alloc+0x23/0x90 [ 973.630242][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 973.630242][ T4415] ip6_pol_route+0x56f/0x840 [ 973.630242][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 973.630242][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 973.630242][ T4415] fib6_rule_lookup+0x182/0x630 [ 973.630242][ T4415] ip6_route_input+0x59c/0xa50 [ 973.630242][ T4415] ipv6_rcv+0x397/0x810 [ 973.630242][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 973.630242][ T4415] process_backlog+0x101/0x620 [ 973.630242][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 973.630242][ T4415] net_rx_action+0x495/0xbe0 [ 973.630242][ T4415] __do_softirq+0x1b5/0x7f6 [ 973.630242][ T4415] [ 973.632758][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 973.632758][ T4415] netdev_get_by_index+0x5e/0x80 [ 973.632758][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 973.632758][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 973.632758][ T4415] ip6_route_add+0x1c/0x140 [ 973.632758][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 973.632758][ T4415] addrconf_add_dev+0xe2/0x170 [ 973.632758][ T4415] inet6_addr_add+0x12f/0xa40 [ 973.632758][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 973.632758][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 973.632758][ T4415] netlink_rcv_skb+0x130/0x360 [ 973.632758][ T4415] netlink_unicast+0x449/0x710 [ 973.632758][ T4415] netlink_sendmsg+0x723/0xbe0 [ 973.632758][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 973.632758][ T4415] ___sys_sendmsg+0xee/0x170 [ 973.632758][ T4415] __sys_sendmsg+0xcd/0x170 [ 973.632758][ T4415] do_syscall_64+0xc6/0x1e0 [ 973.632758][ T4415] [ 973.635417][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 973.635417][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 973.635417][ T4415] ipv6_find_idev+0x102/0x170 [ 973.635417][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 973.635417][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 973.635417][ T4415] netlink_rcv_skb+0x130/0x360 [ 973.635417][ T4415] netlink_unicast+0x449/0x710 [ 973.635417][ T4415] netlink_sendmsg+0x723/0xbe0 [ 973.635417][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 973.635417][ T4415] ___sys_sendmsg+0xee/0x170 [ 973.635417][ T4415] __sys_sendmsg+0xcd/0x170 [ 973.635417][ T4415] do_syscall_64+0xc6/0x1e0 [ 973.635417][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 973.635417][ T4415] [ 973.637474][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 973.637474][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 973.637474][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 973.637474][ T4415] ipv6_find_idev+0x102/0x170 [ 973.637474][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 973.637474][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 973.637474][ T4415] netlink_rcv_skb+0x130/0x360 [ 973.637474][ T4415] netlink_unicast+0x449/0x710 [ 973.637474][ T4415] netlink_sendmsg+0x723/0xbe0 [ 973.637474][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 973.637474][ T4415] ___sys_sendmsg+0xee/0x170 [ 973.637474][ T4415] __sys_sendmsg+0xcd/0x170 [ 973.637474][ T4415] do_syscall_64+0xc6/0x1e0 [ 973.637474][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 973.637474][ T4415] [ 975.029753][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 975.030194][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 975.030194][ T4642] dst_init+0x84/0x4a0 [ 975.030194][ T4642] dst_alloc+0x97/0x150 [ 975.030194][ T4642] ip6_dst_alloc+0x23/0x90 [ 975.030194][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 975.030194][ T4642] ip6_pol_route+0x56f/0x840 [ 975.030194][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 975.030194][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 975.030194][ T4642] fib6_rule_lookup+0x182/0x630 [ 975.030194][ T4642] ip6_route_input+0x59c/0xa50 [ 975.030194][ T4642] ipv6_rcv+0x397/0x810 [ 975.030194][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 975.030194][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 975.030194][ T4642] netif_receive_skb+0x55/0x280 [ 975.030194][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 975.030194][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 975.030194][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 975.030194][ T4642] [ 975.032748][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 975.032748][ T4642] netdev_get_by_index+0x5e/0x80 [ 975.032748][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 975.032748][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 975.032748][ T4642] ip6_route_add+0x1c/0x140 [ 975.032748][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 975.032748][ T4642] addrconf_add_dev+0xe2/0x170 [ 975.032748][ T4642] inet6_addr_add+0x12f/0xa40 [ 975.032748][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 975.032748][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 975.032748][ T4642] netlink_rcv_skb+0x130/0x360 [ 975.032748][ T4642] netlink_unicast+0x449/0x710 [ 975.032748][ T4642] netlink_sendmsg+0x723/0xbe0 [ 975.032748][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 975.032748][ T4642] ___sys_sendmsg+0xee/0x170 [ 975.032748][ T4642] __sys_sendmsg+0xcd/0x170 [ 975.032748][ T4642] do_syscall_64+0xc6/0x1e0 [ 975.032748][ T4642] [ 975.035121][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 975.035121][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 975.035121][ T4642] ipv6_find_idev+0x102/0x170 [ 975.035121][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 975.035121][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 975.035121][ T4642] netlink_rcv_skb+0x130/0x360 [ 975.035121][ T4642] netlink_unicast+0x449/0x710 [ 975.035121][ T4642] netlink_sendmsg+0x723/0xbe0 [ 975.035121][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 975.035121][ T4642] ___sys_sendmsg+0xee/0x170 [ 975.035121][ T4642] __sys_sendmsg+0xcd/0x170 [ 975.035121][ T4642] do_syscall_64+0xc6/0x1e0 [ 975.035121][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 975.035121][ T4642] [ 975.036972][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 975.036972][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 975.036972][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 975.036972][ T4642] ipv6_find_idev+0x102/0x170 [ 975.036972][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 975.036972][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 975.036972][ T4642] netlink_rcv_skb+0x130/0x360 [ 975.036972][ T4642] netlink_unicast+0x449/0x710 [ 975.036972][ T4642] netlink_sendmsg+0x723/0xbe0 [ 975.036972][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 975.036972][ T4642] ___sys_sendmsg+0xee/0x170 [ 975.036972][ T4642] __sys_sendmsg+0xcd/0x170 [ 975.036972][ T4642] do_syscall_64+0xc6/0x1e0 [ 975.036972][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 975.036972][ T4642] [ 983.877844][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 983.878306][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 983.878306][ T4415] dst_init+0x84/0x4a0 [ 983.878306][ T4415] dst_alloc+0x97/0x150 [ 983.878306][ T4415] ip6_dst_alloc+0x23/0x90 [ 983.878306][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 983.878306][ T4415] ip6_pol_route+0x56f/0x840 [ 983.878306][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 983.878306][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 983.878306][ T4415] fib6_rule_lookup+0x182/0x630 [ 983.878306][ T4415] ip6_route_input+0x59c/0xa50 [ 983.878306][ T4415] ipv6_rcv+0x397/0x810 [ 983.878306][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 983.878306][ T4415] process_backlog+0x101/0x620 [ 983.878306][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 983.878306][ T4415] net_rx_action+0x495/0xbe0 [ 983.878306][ T4415] __do_softirq+0x1b5/0x7f6 [ 983.878306][ T4415] [ 983.880368][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 983.880368][ T4415] netdev_get_by_index+0x5e/0x80 [ 983.880368][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 983.880368][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 983.880368][ T4415] ip6_route_add+0x1c/0x140 [ 983.880368][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 983.880368][ T4415] addrconf_add_dev+0xe2/0x170 [ 983.880368][ T4415] inet6_addr_add+0x12f/0xa40 [ 983.880368][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 983.880368][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 983.880368][ T4415] netlink_rcv_skb+0x130/0x360 [ 983.880368][ T4415] netlink_unicast+0x449/0x710 [ 983.880368][ T4415] netlink_sendmsg+0x723/0xbe0 [ 983.880368][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 983.880368][ T4415] ___sys_sendmsg+0xee/0x170 [ 983.880368][ T4415] __sys_sendmsg+0xcd/0x170 [ 983.880368][ T4415] do_syscall_64+0xc6/0x1e0 [ 983.880368][ T4415] [ 983.882538][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 983.882538][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 983.882538][ T4415] ipv6_find_idev+0x102/0x170 [ 983.882538][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 983.882538][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 983.882538][ T4415] netlink_rcv_skb+0x130/0x360 [ 983.882538][ T4415] netlink_unicast+0x449/0x710 [ 983.882538][ T4415] netlink_sendmsg+0x723/0xbe0 [ 983.882538][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 983.882538][ T4415] ___sys_sendmsg+0xee/0x170 [ 983.882538][ T4415] __sys_sendmsg+0xcd/0x170 [ 983.882538][ T4415] do_syscall_64+0xc6/0x1e0 [ 983.882538][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 983.882538][ T4415] [ 983.884244][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 983.884244][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 983.884244][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 983.884244][ T4415] ipv6_find_idev+0x102/0x170 [ 983.884244][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 983.884244][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 983.884244][ T4415] netlink_rcv_skb+0x130/0x360 [ 983.884244][ T4415] netlink_unicast+0x449/0x710 [ 983.884244][ T4415] netlink_sendmsg+0x723/0xbe0 [ 983.884244][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 983.884244][ T4415] ___sys_sendmsg+0xee/0x170 [ 983.884244][ T4415] __sys_sendmsg+0xcd/0x170 [ 983.884244][ T4415] do_syscall_64+0xc6/0x1e0 [ 983.884244][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 983.884244][ T4415] [ 985.277771][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 985.278296][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 985.278296][ T4642] dst_init+0x84/0x4a0 [ 985.278296][ T4642] dst_alloc+0x97/0x150 [ 985.278296][ T4642] ip6_dst_alloc+0x23/0x90 [ 985.278296][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 985.278296][ T4642] ip6_pol_route+0x56f/0x840 [ 985.278296][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 985.278296][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 985.278296][ T4642] fib6_rule_lookup+0x182/0x630 [ 985.278296][ T4642] ip6_route_input+0x59c/0xa50 [ 985.278296][ T4642] ipv6_rcv+0x397/0x810 [ 985.278296][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 985.278296][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 985.278296][ T4642] netif_receive_skb+0x55/0x280 [ 985.278296][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 985.278296][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 985.278296][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 985.278296][ T4642] [ 985.280797][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 985.280797][ T4642] netdev_get_by_index+0x5e/0x80 [ 985.280797][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 985.280797][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 985.280797][ T4642] ip6_route_add+0x1c/0x140 [ 985.280797][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 985.280797][ T4642] addrconf_add_dev+0xe2/0x170 [ 985.280797][ T4642] inet6_addr_add+0x12f/0xa40 [ 985.280797][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 985.280797][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 985.280797][ T4642] netlink_rcv_skb+0x130/0x360 [ 985.280797][ T4642] netlink_unicast+0x449/0x710 [ 985.280797][ T4642] netlink_sendmsg+0x723/0xbe0 [ 985.280797][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 985.280797][ T4642] ___sys_sendmsg+0xee/0x170 [ 985.280797][ T4642] __sys_sendmsg+0xcd/0x170 [ 985.280797][ T4642] do_syscall_64+0xc6/0x1e0 [ 985.280797][ T4642] [ 985.283129][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 985.283129][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 985.283129][ T4642] ipv6_find_idev+0x102/0x170 [ 985.283129][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 985.283129][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 985.283129][ T4642] netlink_rcv_skb+0x130/0x360 [ 985.283129][ T4642] netlink_unicast+0x449/0x710 [ 985.283129][ T4642] netlink_sendmsg+0x723/0xbe0 [ 985.283129][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 985.283129][ T4642] ___sys_sendmsg+0xee/0x170 [ 985.283129][ T4642] __sys_sendmsg+0xcd/0x170 [ 985.283129][ T4642] do_syscall_64+0xc6/0x1e0 [ 985.283129][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 985.283129][ T4642] [ 985.284981][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 985.284981][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 985.284981][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 985.284981][ T4642] ipv6_find_idev+0x102/0x170 [ 985.284981][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 985.284981][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 985.284981][ T4642] netlink_rcv_skb+0x130/0x360 [ 985.284981][ T4642] netlink_unicast+0x449/0x710 [ 985.284981][ T4642] netlink_sendmsg+0x723/0xbe0 [ 985.284981][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 985.284981][ T4642] ___sys_sendmsg+0xee/0x170 [ 985.284981][ T4642] __sys_sendmsg+0xcd/0x170 [ 985.284981][ T4642] do_syscall_64+0xc6/0x1e0 [ 985.284981][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 985.284981][ T4642] [ 994.125818][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 994.126226][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 994.126226][ T4415] dst_init+0x84/0x4a0 [ 994.126226][ T4415] dst_alloc+0x97/0x150 [ 994.126226][ T4415] ip6_dst_alloc+0x23/0x90 [ 994.126226][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 994.126226][ T4415] ip6_pol_route+0x56f/0x840 [ 994.126226][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 994.126226][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 994.126226][ T4415] fib6_rule_lookup+0x182/0x630 [ 994.126226][ T4415] ip6_route_input+0x59c/0xa50 [ 994.126226][ T4415] ipv6_rcv+0x397/0x810 [ 994.126226][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 994.126226][ T4415] process_backlog+0x101/0x620 [ 994.126226][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 994.126226][ T4415] net_rx_action+0x495/0xbe0 [ 994.126226][ T4415] __do_softirq+0x1b5/0x7f6 [ 994.126226][ T4415] [ 994.128290][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 994.128290][ T4415] netdev_get_by_index+0x5e/0x80 [ 994.128290][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 994.128290][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 994.128290][ T4415] ip6_route_add+0x1c/0x140 [ 994.128290][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 994.128290][ T4415] addrconf_add_dev+0xe2/0x170 [ 994.128290][ T4415] inet6_addr_add+0x12f/0xa40 [ 994.128290][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 994.128290][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 994.128290][ T4415] netlink_rcv_skb+0x130/0x360 [ 994.128290][ T4415] netlink_unicast+0x449/0x710 [ 994.128290][ T4415] netlink_sendmsg+0x723/0xbe0 [ 994.128290][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 994.128290][ T4415] ___sys_sendmsg+0xee/0x170 [ 994.128290][ T4415] __sys_sendmsg+0xcd/0x170 [ 994.128290][ T4415] do_syscall_64+0xc6/0x1e0 [ 994.128290][ T4415] [ 994.130468][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 994.130468][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 994.130468][ T4415] ipv6_find_idev+0x102/0x170 [ 994.130468][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 994.130468][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 994.130468][ T4415] netlink_rcv_skb+0x130/0x360 [ 994.130468][ T4415] netlink_unicast+0x449/0x710 [ 994.130468][ T4415] netlink_sendmsg+0x723/0xbe0 [ 994.130468][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 994.130468][ T4415] ___sys_sendmsg+0xee/0x170 [ 994.130468][ T4415] __sys_sendmsg+0xcd/0x170 [ 994.130468][ T4415] do_syscall_64+0xc6/0x1e0 [ 994.130468][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 994.130468][ T4415] [ 994.132170][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 994.132170][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 994.132170][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 994.132170][ T4415] ipv6_find_idev+0x102/0x170 [ 994.132170][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 994.132170][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 994.132170][ T4415] netlink_rcv_skb+0x130/0x360 [ 994.132170][ T4415] netlink_unicast+0x449/0x710 [ 994.132170][ T4415] netlink_sendmsg+0x723/0xbe0 [ 994.132170][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 994.132170][ T4415] ___sys_sendmsg+0xee/0x170 [ 994.132170][ T4415] __sys_sendmsg+0xcd/0x170 [ 994.132170][ T4415] do_syscall_64+0xc6/0x1e0 [ 994.132170][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 994.132170][ T4415] [ 995.525834][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 995.526276][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 995.526276][ T4642] dst_init+0x84/0x4a0 [ 995.526276][ T4642] dst_alloc+0x97/0x150 [ 995.526276][ T4642] ip6_dst_alloc+0x23/0x90 [ 995.526276][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 995.526276][ T4642] ip6_pol_route+0x56f/0x840 [ 995.526276][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 995.526276][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 995.526276][ T4642] fib6_rule_lookup+0x182/0x630 [ 995.526276][ T4642] ip6_route_input+0x59c/0xa50 [ 995.526276][ T4642] ipv6_rcv+0x397/0x810 [ 995.526276][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 995.526276][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 995.526276][ T4642] netif_receive_skb+0x55/0x280 [ 995.526276][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 995.526276][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 995.526276][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 995.526276][ T4642] [ 995.528593][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 995.528593][ T4642] netdev_get_by_index+0x5e/0x80 [ 995.528593][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 995.528593][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 995.528593][ T4642] ip6_route_add+0x1c/0x140 [ 995.528593][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 995.528593][ T4642] addrconf_add_dev+0xe2/0x170 [ 995.528593][ T4642] inet6_addr_add+0x12f/0xa40 [ 995.528593][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 995.528593][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 995.528593][ T4642] netlink_rcv_skb+0x130/0x360 [ 995.528593][ T4642] netlink_unicast+0x449/0x710 [ 995.528593][ T4642] netlink_sendmsg+0x723/0xbe0 [ 995.528593][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 995.528593][ T4642] ___sys_sendmsg+0xee/0x170 [ 995.528593][ T4642] __sys_sendmsg+0xcd/0x170 [ 995.528593][ T4642] do_syscall_64+0xc6/0x1e0 [ 995.528593][ T4642] [ 995.530768][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 995.530768][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 995.530768][ T4642] ipv6_find_idev+0x102/0x170 [ 995.530768][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 995.530768][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 995.530768][ T4642] netlink_rcv_skb+0x130/0x360 [ 995.530768][ T4642] netlink_unicast+0x449/0x710 [ 995.530768][ T4642] netlink_sendmsg+0x723/0xbe0 [ 995.530768][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 995.530768][ T4642] ___sys_sendmsg+0xee/0x170 [ 995.530768][ T4642] __sys_sendmsg+0xcd/0x170 [ 995.530768][ T4642] do_syscall_64+0xc6/0x1e0 [ 995.530768][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 995.530768][ T4642] [ 995.532484][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 995.532484][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 995.532484][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 995.532484][ T4642] ipv6_find_idev+0x102/0x170 [ 995.532484][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 995.532484][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 995.532484][ T4642] netlink_rcv_skb+0x130/0x360 [ 995.532484][ T4642] netlink_unicast+0x449/0x710 [ 995.532484][ T4642] netlink_sendmsg+0x723/0xbe0 [ 995.532484][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 995.532484][ T4642] ___sys_sendmsg+0xee/0x170 [ 995.532484][ T4642] __sys_sendmsg+0xcd/0x170 [ 995.532484][ T4642] do_syscall_64+0xc6/0x1e0 [ 995.532484][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 995.532484][ T4642] [ 1004.373766][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1004.374187][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1004.374187][ T4415] dst_init+0x84/0x4a0 [ 1004.374187][ T4415] dst_alloc+0x97/0x150 [ 1004.374187][ T4415] ip6_dst_alloc+0x23/0x90 [ 1004.374187][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1004.374187][ T4415] ip6_pol_route+0x56f/0x840 [ 1004.374187][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1004.374187][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1004.374187][ T4415] fib6_rule_lookup+0x182/0x630 [ 1004.374187][ T4415] ip6_route_input+0x59c/0xa50 [ 1004.374187][ T4415] ipv6_rcv+0x397/0x810 [ 1004.374187][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1004.374187][ T4415] process_backlog+0x101/0x620 [ 1004.374187][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1004.374187][ T4415] net_rx_action+0x495/0xbe0 [ 1004.374187][ T4415] __do_softirq+0x1b5/0x7f6 [ 1004.374187][ T4415] [ 1004.376448][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1004.376448][ T4415] netdev_get_by_index+0x5e/0x80 [ 1004.376448][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1004.376448][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1004.376448][ T4415] ip6_route_add+0x1c/0x140 [ 1004.376448][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1004.376448][ T4415] addrconf_add_dev+0xe2/0x170 [ 1004.376448][ T4415] inet6_addr_add+0x12f/0xa40 [ 1004.376448][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1004.376448][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1004.376448][ T4415] netlink_rcv_skb+0x130/0x360 [ 1004.376448][ T4415] netlink_unicast+0x449/0x710 [ 1004.376448][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1004.376448][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1004.376448][ T4415] ___sys_sendmsg+0xee/0x170 [ 1004.376448][ T4415] __sys_sendmsg+0xcd/0x170 [ 1004.376448][ T4415] do_syscall_64+0xc6/0x1e0 [ 1004.376448][ T4415] [ 1004.378850][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1004.378850][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1004.378850][ T4415] ipv6_find_idev+0x102/0x170 [ 1004.378850][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1004.378850][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1004.378850][ T4415] netlink_rcv_skb+0x130/0x360 [ 1004.378850][ T4415] netlink_unicast+0x449/0x710 [ 1004.378850][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1004.378850][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1004.378850][ T4415] ___sys_sendmsg+0xee/0x170 [ 1004.378850][ T4415] __sys_sendmsg+0xcd/0x170 [ 1004.378850][ T4415] do_syscall_64+0xc6/0x1e0 [ 1004.378850][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1004.378850][ T4415] [ 1004.380696][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1004.380696][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1004.380696][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1004.380696][ T4415] ipv6_find_idev+0x102/0x170 [ 1004.380696][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1004.380696][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1004.380696][ T4415] netlink_rcv_skb+0x130/0x360 [ 1004.380696][ T4415] netlink_unicast+0x449/0x710 [ 1004.380696][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1004.380696][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1004.380696][ T4415] ___sys_sendmsg+0xee/0x170 [ 1004.380696][ T4415] __sys_sendmsg+0xcd/0x170 [ 1004.380696][ T4415] do_syscall_64+0xc6/0x1e0 [ 1004.380696][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1004.380696][ T4415] [ 1005.773813][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1005.774311][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1005.774311][ T4642] dst_init+0x84/0x4a0 [ 1005.774311][ T4642] dst_alloc+0x97/0x150 [ 1005.774311][ T4642] ip6_dst_alloc+0x23/0x90 [ 1005.774311][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1005.774311][ T4642] ip6_pol_route+0x56f/0x840 [ 1005.774311][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1005.774311][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1005.774311][ T4642] fib6_rule_lookup+0x182/0x630 [ 1005.774311][ T4642] ip6_route_input+0x59c/0xa50 [ 1005.774311][ T4642] ipv6_rcv+0x397/0x810 [ 1005.774311][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1005.774311][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1005.774311][ T4642] netif_receive_skb+0x55/0x280 [ 1005.774311][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1005.774311][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1005.774311][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1005.774311][ T4642] [ 1005.777040][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1005.777040][ T4642] netdev_get_by_index+0x5e/0x80 [ 1005.777040][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1005.777040][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1005.777040][ T4642] ip6_route_add+0x1c/0x140 [ 1005.777040][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1005.777040][ T4642] addrconf_add_dev+0xe2/0x170 [ 1005.777040][ T4642] inet6_addr_add+0x12f/0xa40 [ 1005.777040][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1005.777040][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1005.777040][ T4642] netlink_rcv_skb+0x130/0x360 [ 1005.777040][ T4642] netlink_unicast+0x449/0x710 [ 1005.777040][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1005.777040][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1005.777040][ T4642] ___sys_sendmsg+0xee/0x170 [ 1005.777040][ T4642] __sys_sendmsg+0xcd/0x170 [ 1005.777040][ T4642] do_syscall_64+0xc6/0x1e0 [ 1005.777040][ T4642] [ 1005.779681][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1005.779681][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1005.779681][ T4642] ipv6_find_idev+0x102/0x170 [ 1005.779681][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1005.779681][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1005.779681][ T4642] netlink_rcv_skb+0x130/0x360 [ 1005.779681][ T4642] netlink_unicast+0x449/0x710 [ 1005.779681][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1005.779681][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1005.779681][ T4642] ___sys_sendmsg+0xee/0x170 [ 1005.779681][ T4642] __sys_sendmsg+0xcd/0x170 [ 1005.779681][ T4642] do_syscall_64+0xc6/0x1e0 [ 1005.779681][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1005.779681][ T4642] [ 1005.781754][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1005.781754][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1005.781754][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1005.781754][ T4642] ipv6_find_idev+0x102/0x170 [ 1005.781754][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1005.781754][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1005.781754][ T4642] netlink_rcv_skb+0x130/0x360 [ 1005.781754][ T4642] netlink_unicast+0x449/0x710 [ 1005.781754][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1005.781754][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1005.781754][ T4642] ___sys_sendmsg+0xee/0x170 [ 1005.781754][ T4642] __sys_sendmsg+0xcd/0x170 [ 1005.781754][ T4642] do_syscall_64+0xc6/0x1e0 [ 1005.781754][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1005.781754][ T4642] [ 1014.621815][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1014.622279][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1014.622279][ T4415] dst_init+0x84/0x4a0 [ 1014.622279][ T4415] dst_alloc+0x97/0x150 [ 1014.622279][ T4415] ip6_dst_alloc+0x23/0x90 [ 1014.622279][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1014.622279][ T4415] ip6_pol_route+0x56f/0x840 [ 1014.622279][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1014.622279][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1014.622279][ T4415] fib6_rule_lookup+0x182/0x630 [ 1014.622279][ T4415] ip6_route_input+0x59c/0xa50 [ 1014.622279][ T4415] ipv6_rcv+0x397/0x810 [ 1014.622279][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1014.622279][ T4415] process_backlog+0x101/0x620 [ 1014.622279][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1014.622279][ T4415] net_rx_action+0x495/0xbe0 [ 1014.622279][ T4415] __do_softirq+0x1b5/0x7f6 [ 1014.622279][ T4415] [ 1014.624783][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1014.624783][ T4415] netdev_get_by_index+0x5e/0x80 [ 1014.624783][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1014.624783][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1014.624783][ T4415] ip6_route_add+0x1c/0x140 [ 1014.624783][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1014.624783][ T4415] addrconf_add_dev+0xe2/0x170 [ 1014.624783][ T4415] inet6_addr_add+0x12f/0xa40 [ 1014.624783][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1014.624783][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1014.624783][ T4415] netlink_rcv_skb+0x130/0x360 [ 1014.624783][ T4415] netlink_unicast+0x449/0x710 [ 1014.624783][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1014.624783][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1014.624783][ T4415] ___sys_sendmsg+0xee/0x170 [ 1014.624783][ T4415] __sys_sendmsg+0xcd/0x170 [ 1014.624783][ T4415] do_syscall_64+0xc6/0x1e0 [ 1014.624783][ T4415] [ 1014.627408][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1014.627408][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1014.627408][ T4415] ipv6_find_idev+0x102/0x170 [ 1014.627408][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1014.627408][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1014.627408][ T4415] netlink_rcv_skb+0x130/0x360 [ 1014.627408][ T4415] netlink_unicast+0x449/0x710 [ 1014.627408][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1014.627408][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1014.627408][ T4415] ___sys_sendmsg+0xee/0x170 [ 1014.627408][ T4415] __sys_sendmsg+0xcd/0x170 [ 1014.627408][ T4415] do_syscall_64+0xc6/0x1e0 [ 1014.627408][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1014.627408][ T4415] [ 1014.629462][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1014.629462][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1014.629462][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1014.629462][ T4415] ipv6_find_idev+0x102/0x170 [ 1014.629462][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1014.629462][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1014.629462][ T4415] netlink_rcv_skb+0x130/0x360 [ 1014.629462][ T4415] netlink_unicast+0x449/0x710 [ 1014.629462][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1014.629462][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1014.629462][ T4415] ___sys_sendmsg+0xee/0x170 [ 1014.629462][ T4415] __sys_sendmsg+0xcd/0x170 [ 1014.629462][ T4415] do_syscall_64+0xc6/0x1e0 [ 1014.629462][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1014.629462][ T4415] [ 1016.021813][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1016.022321][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1016.022321][ T4642] dst_init+0x84/0x4a0 [ 1016.022321][ T4642] dst_alloc+0x97/0x150 [ 1016.022321][ T4642] ip6_dst_alloc+0x23/0x90 [ 1016.022321][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1016.022321][ T4642] ip6_pol_route+0x56f/0x840 [ 1016.022321][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1016.022321][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1016.022321][ T4642] fib6_rule_lookup+0x182/0x630 [ 1016.022321][ T4642] ip6_route_input+0x59c/0xa50 [ 1016.022321][ T4642] ipv6_rcv+0x397/0x810 [ 1016.022321][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1016.022321][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1016.022321][ T4642] netif_receive_skb+0x55/0x280 [ 1016.022321][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1016.022321][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1016.022321][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1016.022321][ T4642] [ 1016.025123][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1016.025123][ T4642] netdev_get_by_index+0x5e/0x80 [ 1016.025123][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1016.025123][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1016.025123][ T4642] ip6_route_add+0x1c/0x140 [ 1016.025123][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1016.025123][ T4642] addrconf_add_dev+0xe2/0x170 [ 1016.025123][ T4642] inet6_addr_add+0x12f/0xa40 [ 1016.025123][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1016.025123][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1016.025123][ T4642] netlink_rcv_skb+0x130/0x360 [ 1016.025123][ T4642] netlink_unicast+0x449/0x710 [ 1016.025123][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1016.025123][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1016.025123][ T4642] ___sys_sendmsg+0xee/0x170 [ 1016.025123][ T4642] __sys_sendmsg+0xcd/0x170 [ 1016.025123][ T4642] do_syscall_64+0xc6/0x1e0 [ 1016.025123][ T4642] [ 1016.027756][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1016.027756][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1016.027756][ T4642] ipv6_find_idev+0x102/0x170 [ 1016.027756][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1016.027756][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1016.027756][ T4642] netlink_rcv_skb+0x130/0x360 [ 1016.027756][ T4642] netlink_unicast+0x449/0x710 [ 1016.027756][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1016.027756][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1016.027756][ T4642] ___sys_sendmsg+0xee/0x170 [ 1016.027756][ T4642] __sys_sendmsg+0xcd/0x170 [ 1016.027756][ T4642] do_syscall_64+0xc6/0x1e0 [ 1016.027756][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1016.027756][ T4642] [ 1016.029820][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1016.029820][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1016.029820][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1016.029820][ T4642] ipv6_find_idev+0x102/0x170 [ 1016.029820][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1016.029820][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1016.029820][ T4642] netlink_rcv_skb+0x130/0x360 [ 1016.029820][ T4642] netlink_unicast+0x449/0x710 [ 1016.029820][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1016.029820][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1016.029820][ T4642] ___sys_sendmsg+0xee/0x170 [ 1016.029820][ T4642] __sys_sendmsg+0xcd/0x170 [ 1016.029820][ T4642] do_syscall_64+0xc6/0x1e0 [ 1016.029820][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1016.029820][ T4642] [ 1024.869777][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1024.870243][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1024.870243][ T4415] dst_init+0x84/0x4a0 [ 1024.870243][ T4415] dst_alloc+0x97/0x150 [ 1024.870243][ T4415] ip6_dst_alloc+0x23/0x90 [ 1024.870243][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1024.870243][ T4415] ip6_pol_route+0x56f/0x840 [ 1024.870243][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1024.870243][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1024.870243][ T4415] fib6_rule_lookup+0x182/0x630 [ 1024.870243][ T4415] ip6_route_input+0x59c/0xa50 [ 1024.870243][ T4415] ipv6_rcv+0x397/0x810 [ 1024.870243][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1024.870243][ T4415] process_backlog+0x101/0x620 [ 1024.870243][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1024.870243][ T4415] net_rx_action+0x495/0xbe0 [ 1024.870243][ T4415] __do_softirq+0x1b5/0x7f6 [ 1024.870243][ T4415] [ 1024.872736][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1024.872736][ T4415] netdev_get_by_index+0x5e/0x80 [ 1024.872736][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1024.872736][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1024.872736][ T4415] ip6_route_add+0x1c/0x140 [ 1024.872736][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1024.872736][ T4415] addrconf_add_dev+0xe2/0x170 [ 1024.872736][ T4415] inet6_addr_add+0x12f/0xa40 [ 1024.872736][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1024.872736][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1024.872736][ T4415] netlink_rcv_skb+0x130/0x360 [ 1024.872736][ T4415] netlink_unicast+0x449/0x710 [ 1024.872736][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1024.872736][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1024.872736][ T4415] ___sys_sendmsg+0xee/0x170 [ 1024.872736][ T4415] __sys_sendmsg+0xcd/0x170 [ 1024.872736][ T4415] do_syscall_64+0xc6/0x1e0 [ 1024.872736][ T4415] [ 1024.875375][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1024.875375][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1024.875375][ T4415] ipv6_find_idev+0x102/0x170 [ 1024.875375][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1024.875375][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1024.875375][ T4415] netlink_rcv_skb+0x130/0x360 [ 1024.875375][ T4415] netlink_unicast+0x449/0x710 [ 1024.875375][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1024.875375][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1024.875375][ T4415] ___sys_sendmsg+0xee/0x170 [ 1024.875375][ T4415] __sys_sendmsg+0xcd/0x170 [ 1024.875375][ T4415] do_syscall_64+0xc6/0x1e0 [ 1024.875375][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1024.875375][ T4415] [ 1024.877428][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1024.877428][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1024.877428][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1024.877428][ T4415] ipv6_find_idev+0x102/0x170 [ 1024.877428][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1024.877428][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1024.877428][ T4415] netlink_rcv_skb+0x130/0x360 [ 1024.877428][ T4415] netlink_unicast+0x449/0x710 [ 1024.877428][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1024.877428][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1024.877428][ T4415] ___sys_sendmsg+0xee/0x170 [ 1024.877428][ T4415] __sys_sendmsg+0xcd/0x170 [ 1024.877428][ T4415] do_syscall_64+0xc6/0x1e0 [ 1024.877428][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1024.877428][ T4415] [ 1026.269779][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1026.270279][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1026.270279][ T4642] dst_init+0x84/0x4a0 [ 1026.270279][ T4642] dst_alloc+0x97/0x150 [ 1026.270279][ T4642] ip6_dst_alloc+0x23/0x90 [ 1026.270279][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1026.270279][ T4642] ip6_pol_route+0x56f/0x840 [ 1026.270279][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1026.270279][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1026.270279][ T4642] fib6_rule_lookup+0x182/0x630 [ 1026.270279][ T4642] ip6_route_input+0x59c/0xa50 [ 1026.270279][ T4642] ipv6_rcv+0x397/0x810 [ 1026.270279][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1026.270279][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1026.270279][ T4642] netif_receive_skb+0x55/0x280 [ 1026.270279][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1026.270279][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1026.270279][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1026.270279][ T4642] [ 1026.273051][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1026.273051][ T4642] netdev_get_by_index+0x5e/0x80 [ 1026.273051][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1026.273051][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1026.273051][ T4642] ip6_route_add+0x1c/0x140 [ 1026.273051][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1026.273051][ T4642] addrconf_add_dev+0xe2/0x170 [ 1026.273051][ T4642] inet6_addr_add+0x12f/0xa40 [ 1026.273051][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1026.273051][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1026.273051][ T4642] netlink_rcv_skb+0x130/0x360 [ 1026.273051][ T4642] netlink_unicast+0x449/0x710 [ 1026.273051][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1026.273051][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1026.273051][ T4642] ___sys_sendmsg+0xee/0x170 [ 1026.273051][ T4642] __sys_sendmsg+0xcd/0x170 [ 1026.273051][ T4642] do_syscall_64+0xc6/0x1e0 [ 1026.273051][ T4642] [ 1026.275681][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1026.275681][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1026.275681][ T4642] ipv6_find_idev+0x102/0x170 [ 1026.275681][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1026.275681][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1026.275681][ T4642] netlink_rcv_skb+0x130/0x360 [ 1026.275681][ T4642] netlink_unicast+0x449/0x710 [ 1026.275681][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1026.275681][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1026.275681][ T4642] ___sys_sendmsg+0xee/0x170 [ 1026.275681][ T4642] __sys_sendmsg+0xcd/0x170 [ 1026.275681][ T4642] do_syscall_64+0xc6/0x1e0 [ 1026.275681][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1026.275681][ T4642] [ 1026.277756][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1026.277756][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1026.277756][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1026.277756][ T4642] ipv6_find_idev+0x102/0x170 [ 1026.277756][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1026.277756][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1026.277756][ T4642] netlink_rcv_skb+0x130/0x360 [ 1026.277756][ T4642] netlink_unicast+0x449/0x710 [ 1026.277756][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1026.277756][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1026.277756][ T4642] ___sys_sendmsg+0xee/0x170 [ 1026.277756][ T4642] __sys_sendmsg+0xcd/0x170 [ 1026.277756][ T4642] do_syscall_64+0xc6/0x1e0 [ 1026.277756][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1026.277756][ T4642] [ 1035.117859][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1035.118324][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1035.118324][ T4415] dst_init+0x84/0x4a0 [ 1035.118324][ T4415] dst_alloc+0x97/0x150 [ 1035.118324][ T4415] ip6_dst_alloc+0x23/0x90 [ 1035.118324][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1035.118324][ T4415] ip6_pol_route+0x56f/0x840 [ 1035.118324][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1035.118324][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1035.118324][ T4415] fib6_rule_lookup+0x182/0x630 [ 1035.118324][ T4415] ip6_route_input+0x59c/0xa50 [ 1035.118324][ T4415] ipv6_rcv+0x397/0x810 [ 1035.118324][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1035.118324][ T4415] process_backlog+0x101/0x620 [ 1035.118324][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1035.118324][ T4415] net_rx_action+0x495/0xbe0 [ 1035.118324][ T4415] __do_softirq+0x1b5/0x7f6 [ 1035.118324][ T4415] [ 1035.120428][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1035.120428][ T4415] netdev_get_by_index+0x5e/0x80 [ 1035.120428][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1035.120428][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1035.120428][ T4415] ip6_route_add+0x1c/0x140 [ 1035.120428][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1035.120428][ T4415] addrconf_add_dev+0xe2/0x170 [ 1035.120428][ T4415] inet6_addr_add+0x12f/0xa40 [ 1035.120428][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1035.120428][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1035.120428][ T4415] netlink_rcv_skb+0x130/0x360 [ 1035.120428][ T4415] netlink_unicast+0x449/0x710 [ 1035.120428][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1035.120428][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1035.120428][ T4415] ___sys_sendmsg+0xee/0x170 [ 1035.120428][ T4415] __sys_sendmsg+0xcd/0x170 [ 1035.120428][ T4415] do_syscall_64+0xc6/0x1e0 [ 1035.120428][ T4415] [ 1035.122632][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1035.122632][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1035.122632][ T4415] ipv6_find_idev+0x102/0x170 [ 1035.122632][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1035.122632][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1035.122632][ T4415] netlink_rcv_skb+0x130/0x360 [ 1035.122632][ T4415] netlink_unicast+0x449/0x710 [ 1035.122632][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1035.122632][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1035.122632][ T4415] ___sys_sendmsg+0xee/0x170 [ 1035.122632][ T4415] __sys_sendmsg+0xcd/0x170 [ 1035.122632][ T4415] do_syscall_64+0xc6/0x1e0 [ 1035.122632][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1035.122632][ T4415] [ 1035.124359][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1035.124359][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1035.124359][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1035.124359][ T4415] ipv6_find_idev+0x102/0x170 [ 1035.124359][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1035.124359][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1035.124359][ T4415] netlink_rcv_skb+0x130/0x360 [ 1035.124359][ T4415] netlink_unicast+0x449/0x710 [ 1035.124359][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1035.124359][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1035.124359][ T4415] ___sys_sendmsg+0xee/0x170 [ 1035.124359][ T4415] __sys_sendmsg+0xcd/0x170 [ 1035.124359][ T4415] do_syscall_64+0xc6/0x1e0 [ 1035.124359][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1035.124359][ T4415] [ 1036.397805][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1036.398330][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1036.398330][ T4642] dst_init+0x84/0x4a0 [ 1036.398330][ T4642] dst_alloc+0x97/0x150 [ 1036.398330][ T4642] ip6_dst_alloc+0x23/0x90 [ 1036.398330][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1036.398330][ T4642] ip6_pol_route+0x56f/0x840 [ 1036.398330][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1036.398330][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1036.398330][ T4642] fib6_rule_lookup+0x182/0x630 [ 1036.398330][ T4642] ip6_route_input+0x59c/0xa50 [ 1036.398330][ T4642] ipv6_rcv+0x397/0x810 [ 1036.398330][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1036.398330][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1036.398330][ T4642] netif_receive_skb+0x55/0x280 [ 1036.398330][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1036.398330][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1036.398330][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1036.398330][ T4642] [ 1036.400756][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1036.400756][ T4642] netdev_get_by_index+0x5e/0x80 [ 1036.400756][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1036.400756][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1036.400756][ T4642] ip6_route_add+0x1c/0x140 [ 1036.400756][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1036.400756][ T4642] addrconf_add_dev+0xe2/0x170 [ 1036.400756][ T4642] inet6_addr_add+0x12f/0xa40 [ 1036.400756][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1036.400756][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1036.400756][ T4642] netlink_rcv_skb+0x130/0x360 [ 1036.400756][ T4642] netlink_unicast+0x449/0x710 [ 1036.400756][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1036.400756][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1036.400756][ T4642] ___sys_sendmsg+0xee/0x170 [ 1036.400756][ T4642] __sys_sendmsg+0xcd/0x170 [ 1036.400756][ T4642] do_syscall_64+0xc6/0x1e0 [ 1036.400756][ T4642] [ 1036.403019][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1036.403019][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1036.403019][ T4642] ipv6_find_idev+0x102/0x170 [ 1036.403019][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1036.403019][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1036.403019][ T4642] netlink_rcv_skb+0x130/0x360 [ 1036.403019][ T4642] netlink_unicast+0x449/0x710 [ 1036.403019][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1036.403019][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1036.403019][ T4642] ___sys_sendmsg+0xee/0x170 [ 1036.403019][ T4642] __sys_sendmsg+0xcd/0x170 [ 1036.403019][ T4642] do_syscall_64+0xc6/0x1e0 [ 1036.403019][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1036.403019][ T4642] [ 1036.404803][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1036.404803][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1036.404803][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1036.404803][ T4642] ipv6_find_idev+0x102/0x170 [ 1036.404803][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1036.404803][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1036.404803][ T4642] netlink_rcv_skb+0x130/0x360 [ 1036.404803][ T4642] netlink_unicast+0x449/0x710 [ 1036.404803][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1036.404803][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1036.404803][ T4642] ___sys_sendmsg+0xee/0x170 [ 1036.404803][ T4642] __sys_sendmsg+0xcd/0x170 [ 1036.404803][ T4642] do_syscall_64+0xc6/0x1e0 [ 1036.404803][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1036.404803][ T4642] [ 1045.365795][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1045.366221][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1045.366221][ T4415] dst_init+0x84/0x4a0 [ 1045.366221][ T4415] dst_alloc+0x97/0x150 [ 1045.366221][ T4415] ip6_dst_alloc+0x23/0x90 [ 1045.366221][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1045.366221][ T4415] ip6_pol_route+0x56f/0x840 [ 1045.366221][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1045.366221][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1045.366221][ T4415] fib6_rule_lookup+0x182/0x630 [ 1045.366221][ T4415] ip6_route_input+0x59c/0xa50 [ 1045.366221][ T4415] ipv6_rcv+0x397/0x810 [ 1045.366221][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1045.366221][ T4415] process_backlog+0x101/0x620 [ 1045.366221][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1045.366221][ T4415] net_rx_action+0x495/0xbe0 [ 1045.366221][ T4415] __do_softirq+0x1b5/0x7f6 [ 1045.366221][ T4415] [ 1045.368402][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1045.368402][ T4415] netdev_get_by_index+0x5e/0x80 [ 1045.368402][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1045.368402][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1045.368402][ T4415] ip6_route_add+0x1c/0x140 [ 1045.368402][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1045.368402][ T4415] addrconf_add_dev+0xe2/0x170 [ 1045.368402][ T4415] inet6_addr_add+0x12f/0xa40 [ 1045.368402][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1045.368402][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1045.368402][ T4415] netlink_rcv_skb+0x130/0x360 [ 1045.368402][ T4415] netlink_unicast+0x449/0x710 [ 1045.368402][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1045.368402][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1045.368402][ T4415] ___sys_sendmsg+0xee/0x170 [ 1045.368402][ T4415] __sys_sendmsg+0xcd/0x170 [ 1045.368402][ T4415] do_syscall_64+0xc6/0x1e0 [ 1045.368402][ T4415] [ 1045.370715][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1045.370715][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1045.370715][ T4415] ipv6_find_idev+0x102/0x170 [ 1045.370715][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1045.370715][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1045.370715][ T4415] netlink_rcv_skb+0x130/0x360 [ 1045.370715][ T4415] netlink_unicast+0x449/0x710 [ 1045.370715][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1045.370715][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1045.370715][ T4415] ___sys_sendmsg+0xee/0x170 [ 1045.370715][ T4415] __sys_sendmsg+0xcd/0x170 [ 1045.370715][ T4415] do_syscall_64+0xc6/0x1e0 [ 1045.370715][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1045.370715][ T4415] [ 1045.372488][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1045.372488][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1045.372488][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1045.372488][ T4415] ipv6_find_idev+0x102/0x170 [ 1045.372488][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1045.372488][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1045.372488][ T4415] netlink_rcv_skb+0x130/0x360 [ 1045.372488][ T4415] netlink_unicast+0x449/0x710 [ 1045.372488][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1045.372488][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1045.372488][ T4415] ___sys_sendmsg+0xee/0x170 [ 1045.372488][ T4415] __sys_sendmsg+0xcd/0x170 [ 1045.372488][ T4415] do_syscall_64+0xc6/0x1e0 [ 1045.372488][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1045.372488][ T4415] [ 1046.645773][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1046.646225][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1046.646225][ T4642] dst_init+0x84/0x4a0 [ 1046.646225][ T4642] dst_alloc+0x97/0x150 [ 1046.646225][ T4642] ip6_dst_alloc+0x23/0x90 [ 1046.646225][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1046.646225][ T4642] ip6_pol_route+0x56f/0x840 [ 1046.646225][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1046.646225][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1046.646225][ T4642] fib6_rule_lookup+0x182/0x630 [ 1046.646225][ T4642] ip6_route_input+0x59c/0xa50 [ 1046.646225][ T4642] ipv6_rcv+0x397/0x810 [ 1046.646225][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1046.646225][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1046.646225][ T4642] netif_receive_skb+0x55/0x280 [ 1046.646225][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1046.646225][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1046.646225][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1046.646225][ T4642] [ 1046.648675][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1046.648675][ T4642] netdev_get_by_index+0x5e/0x80 [ 1046.648675][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1046.648675][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1046.648675][ T4642] ip6_route_add+0x1c/0x140 [ 1046.648675][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1046.648675][ T4642] addrconf_add_dev+0xe2/0x170 [ 1046.648675][ T4642] inet6_addr_add+0x12f/0xa40 [ 1046.648675][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1046.648675][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1046.648675][ T4642] netlink_rcv_skb+0x130/0x360 [ 1046.648675][ T4642] netlink_unicast+0x449/0x710 [ 1046.648675][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1046.648675][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1046.648675][ T4642] ___sys_sendmsg+0xee/0x170 [ 1046.648675][ T4642] __sys_sendmsg+0xcd/0x170 [ 1046.648675][ T4642] do_syscall_64+0xc6/0x1e0 [ 1046.648675][ T4642] [ 1046.650865][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1046.650865][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1046.650865][ T4642] ipv6_find_idev+0x102/0x170 [ 1046.650865][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1046.650865][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1046.650865][ T4642] netlink_rcv_skb+0x130/0x360 [ 1046.650865][ T4642] netlink_unicast+0x449/0x710 [ 1046.650865][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1046.650865][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1046.650865][ T4642] ___sys_sendmsg+0xee/0x170 [ 1046.650865][ T4642] __sys_sendmsg+0xcd/0x170 [ 1046.650865][ T4642] do_syscall_64+0xc6/0x1e0 [ 1046.650865][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1046.650865][ T4642] [ 1046.652586][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1046.652586][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1046.652586][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1046.652586][ T4642] ipv6_find_idev+0x102/0x170 [ 1046.652586][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1046.652586][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1046.652586][ T4642] netlink_rcv_skb+0x130/0x360 [ 1046.652586][ T4642] netlink_unicast+0x449/0x710 [ 1046.652586][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1046.652586][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1046.652586][ T4642] ___sys_sendmsg+0xee/0x170 [ 1046.652586][ T4642] __sys_sendmsg+0xcd/0x170 [ 1046.652586][ T4642] do_syscall_64+0xc6/0x1e0 [ 1046.652586][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1046.652586][ T4642] [ 1055.613782][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1055.614244][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1055.614244][ T4415] dst_init+0x84/0x4a0 [ 1055.614244][ T4415] dst_alloc+0x97/0x150 [ 1055.614244][ T4415] ip6_dst_alloc+0x23/0x90 [ 1055.614244][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1055.614244][ T4415] ip6_pol_route+0x56f/0x840 [ 1055.614244][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1055.614244][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1055.614244][ T4415] fib6_rule_lookup+0x182/0x630 [ 1055.614244][ T4415] ip6_route_input+0x59c/0xa50 [ 1055.614244][ T4415] ipv6_rcv+0x397/0x810 [ 1055.614244][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1055.614244][ T4415] process_backlog+0x101/0x620 [ 1055.614244][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1055.614244][ T4415] net_rx_action+0x495/0xbe0 [ 1055.614244][ T4415] __do_softirq+0x1b5/0x7f6 [ 1055.614244][ T4415] [ 1055.616442][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1055.616442][ T4415] netdev_get_by_index+0x5e/0x80 [ 1055.616442][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1055.616442][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1055.616442][ T4415] ip6_route_add+0x1c/0x140 [ 1055.616442][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1055.616442][ T4415] addrconf_add_dev+0xe2/0x170 [ 1055.616442][ T4415] inet6_addr_add+0x12f/0xa40 [ 1055.616442][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1055.616442][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1055.616442][ T4415] netlink_rcv_skb+0x130/0x360 [ 1055.616442][ T4415] netlink_unicast+0x449/0x710 [ 1055.616442][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1055.616442][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1055.616442][ T4415] ___sys_sendmsg+0xee/0x170 [ 1055.616442][ T4415] __sys_sendmsg+0xcd/0x170 [ 1055.616442][ T4415] do_syscall_64+0xc6/0x1e0 [ 1055.616442][ T4415] [ 1055.618781][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1055.618781][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1055.618781][ T4415] ipv6_find_idev+0x102/0x170 [ 1055.618781][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1055.618781][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1055.618781][ T4415] netlink_rcv_skb+0x130/0x360 [ 1055.618781][ T4415] netlink_unicast+0x449/0x710 [ 1055.618781][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1055.618781][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1055.618781][ T4415] ___sys_sendmsg+0xee/0x170 [ 1055.618781][ T4415] __sys_sendmsg+0xcd/0x170 [ 1055.618781][ T4415] do_syscall_64+0xc6/0x1e0 [ 1055.618781][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1055.618781][ T4415] [ 1055.620486][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1055.620486][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1055.620486][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1055.620486][ T4415] ipv6_find_idev+0x102/0x170 [ 1055.620486][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1055.620486][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1055.620486][ T4415] netlink_rcv_skb+0x130/0x360 [ 1055.620486][ T4415] netlink_unicast+0x449/0x710 [ 1055.620486][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1055.620486][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1055.620486][ T4415] ___sys_sendmsg+0xee/0x170 [ 1055.620486][ T4415] __sys_sendmsg+0xcd/0x170 [ 1055.620486][ T4415] do_syscall_64+0xc6/0x1e0 [ 1055.620486][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1055.620486][ T4415] [ 1056.893786][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1056.894286][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1056.894286][ T4642] dst_init+0x84/0x4a0 [ 1056.894286][ T4642] dst_alloc+0x97/0x150 [ 1056.894286][ T4642] ip6_dst_alloc+0x23/0x90 [ 1056.894286][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1056.894286][ T4642] ip6_pol_route+0x56f/0x840 [ 1056.894286][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1056.894286][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1056.894286][ T4642] fib6_rule_lookup+0x182/0x630 [ 1056.894286][ T4642] ip6_route_input+0x59c/0xa50 [ 1056.894286][ T4642] ipv6_rcv+0x397/0x810 [ 1056.894286][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1056.894286][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1056.894286][ T4642] netif_receive_skb+0x55/0x280 [ 1056.894286][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1056.894286][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1056.894286][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1056.894286][ T4642] [ 1056.897104][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1056.897104][ T4642] netdev_get_by_index+0x5e/0x80 [ 1056.897104][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1056.897104][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1056.897104][ T4642] ip6_route_add+0x1c/0x140 [ 1056.897104][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1056.897104][ T4642] addrconf_add_dev+0xe2/0x170 [ 1056.897104][ T4642] inet6_addr_add+0x12f/0xa40 [ 1056.897104][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1056.897104][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1056.897104][ T4642] netlink_rcv_skb+0x130/0x360 [ 1056.897104][ T4642] netlink_unicast+0x449/0x710 [ 1056.897104][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1056.897104][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1056.897104][ T4642] ___sys_sendmsg+0xee/0x170 [ 1056.897104][ T4642] __sys_sendmsg+0xcd/0x170 [ 1056.897104][ T4642] do_syscall_64+0xc6/0x1e0 [ 1056.897104][ T4642] [ 1056.899302][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1056.899302][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1056.899302][ T4642] ipv6_find_idev+0x102/0x170 [ 1056.899302][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1056.899302][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1056.899302][ T4642] netlink_rcv_skb+0x130/0x360 [ 1056.899302][ T4642] netlink_unicast+0x449/0x710 [ 1056.899302][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1056.899302][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1056.899302][ T4642] ___sys_sendmsg+0xee/0x170 [ 1056.899302][ T4642] __sys_sendmsg+0xcd/0x170 [ 1056.899302][ T4642] do_syscall_64+0xc6/0x1e0 [ 1056.899302][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1056.899302][ T4642] [ 1056.901033][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1056.901033][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1056.901033][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1056.901033][ T4642] ipv6_find_idev+0x102/0x170 [ 1056.901033][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1056.901033][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1056.901033][ T4642] netlink_rcv_skb+0x130/0x360 [ 1056.901033][ T4642] netlink_unicast+0x449/0x710 [ 1056.901033][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1056.901033][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1056.901033][ T4642] ___sys_sendmsg+0xee/0x170 [ 1056.901033][ T4642] __sys_sendmsg+0xcd/0x170 [ 1056.901033][ T4642] do_syscall_64+0xc6/0x1e0 [ 1056.901033][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1056.901033][ T4642] [ 1065.861810][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1065.862201][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1065.862201][ T4415] dst_init+0x84/0x4a0 [ 1065.862201][ T4415] dst_alloc+0x97/0x150 [ 1065.862201][ T4415] ip6_dst_alloc+0x23/0x90 [ 1065.862201][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1065.862201][ T4415] ip6_pol_route+0x56f/0x840 [ 1065.862201][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1065.862201][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1065.862201][ T4415] fib6_rule_lookup+0x182/0x630 [ 1065.862201][ T4415] ip6_route_input+0x59c/0xa50 [ 1065.862201][ T4415] ipv6_rcv+0x397/0x810 [ 1065.862201][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1065.862201][ T4415] process_backlog+0x101/0x620 [ 1065.862201][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1065.862201][ T4415] net_rx_action+0x495/0xbe0 [ 1065.862201][ T4415] __do_softirq+0x1b5/0x7f6 [ 1065.862201][ T4415] [ 1065.864340][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1065.864340][ T4415] netdev_get_by_index+0x5e/0x80 [ 1065.864340][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1065.864340][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1065.864340][ T4415] ip6_route_add+0x1c/0x140 [ 1065.864340][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1065.864340][ T4415] addrconf_add_dev+0xe2/0x170 [ 1065.864340][ T4415] inet6_addr_add+0x12f/0xa40 [ 1065.864340][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1065.864340][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1065.864340][ T4415] netlink_rcv_skb+0x130/0x360 [ 1065.864340][ T4415] netlink_unicast+0x449/0x710 [ 1065.864340][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1065.864340][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1065.864340][ T4415] ___sys_sendmsg+0xee/0x170 [ 1065.864340][ T4415] __sys_sendmsg+0xcd/0x170 [ 1065.864340][ T4415] do_syscall_64+0xc6/0x1e0 [ 1065.864340][ T4415] [ 1065.866530][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1065.866530][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1065.866530][ T4415] ipv6_find_idev+0x102/0x170 [ 1065.866530][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1065.866530][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1065.866530][ T4415] netlink_rcv_skb+0x130/0x360 [ 1065.866530][ T4415] netlink_unicast+0x449/0x710 [ 1065.866530][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1065.866530][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1065.866530][ T4415] ___sys_sendmsg+0xee/0x170 [ 1065.866530][ T4415] __sys_sendmsg+0xcd/0x170 [ 1065.866530][ T4415] do_syscall_64+0xc6/0x1e0 [ 1065.866530][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1065.866530][ T4415] [ 1065.868238][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1065.868238][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1065.868238][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1065.868238][ T4415] ipv6_find_idev+0x102/0x170 [ 1065.868238][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1065.868238][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1065.868238][ T4415] netlink_rcv_skb+0x130/0x360 [ 1065.868238][ T4415] netlink_unicast+0x449/0x710 [ 1065.868238][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1065.868238][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1065.868238][ T4415] ___sys_sendmsg+0xee/0x170 [ 1065.868238][ T4415] __sys_sendmsg+0xcd/0x170 [ 1065.868238][ T4415] do_syscall_64+0xc6/0x1e0 [ 1065.868238][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1065.868238][ T4415] [ 1067.141796][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1067.142487][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1067.142487][ T4642] dst_init+0x84/0x4a0 [ 1067.142487][ T4642] dst_alloc+0x97/0x150 [ 1067.142487][ T4642] ip6_dst_alloc+0x23/0x90 [ 1067.142487][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1067.142487][ T4642] ip6_pol_route+0x56f/0x840 [ 1067.142487][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1067.142487][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1067.142487][ T4642] fib6_rule_lookup+0x182/0x630 [ 1067.142487][ T4642] ip6_route_input+0x59c/0xa50 [ 1067.142487][ T4642] ipv6_rcv+0x397/0x810 [ 1067.142487][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1067.142487][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1067.142487][ T4642] netif_receive_skb+0x55/0x280 [ 1067.142487][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1067.142487][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1067.142487][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1067.142487][ T4642] [ 1067.146276][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1067.146276][ T4642] netdev_get_by_index+0x5e/0x80 [ 1067.146276][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1067.146276][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1067.146276][ T4642] ip6_route_add+0x1c/0x140 [ 1067.146276][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1067.146276][ T4642] addrconf_add_dev+0xe2/0x170 [ 1067.146276][ T4642] inet6_addr_add+0x12f/0xa40 [ 1067.146276][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1067.146276][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1067.146276][ T4642] netlink_rcv_skb+0x130/0x360 [ 1067.146276][ T4642] netlink_unicast+0x449/0x710 [ 1067.146276][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1067.146276][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1067.146276][ T4642] ___sys_sendmsg+0xee/0x170 [ 1067.146276][ T4642] __sys_sendmsg+0xcd/0x170 [ 1067.146276][ T4642] do_syscall_64+0xc6/0x1e0 [ 1067.146276][ T4642] [ 1067.149858][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1067.149858][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1067.149858][ T4642] ipv6_find_idev+0x102/0x170 [ 1067.149858][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1067.149858][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1067.149858][ T4642] netlink_rcv_skb+0x130/0x360 [ 1067.149858][ T4642] netlink_unicast+0x449/0x710 [ 1067.149858][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1067.149858][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1067.149858][ T4642] ___sys_sendmsg+0xee/0x170 [ 1067.149858][ T4642] __sys_sendmsg+0xcd/0x170 [ 1067.149858][ T4642] do_syscall_64+0xc6/0x1e0 [ 1067.149858][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1067.149858][ T4642] [ 1067.152633][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1067.152633][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1067.152633][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1067.152633][ T4642] ipv6_find_idev+0x102/0x170 [ 1067.152633][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1067.152633][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1067.152633][ T4642] netlink_rcv_skb+0x130/0x360 [ 1067.152633][ T4642] netlink_unicast+0x449/0x710 [ 1067.152633][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1067.152633][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1067.152633][ T4642] ___sys_sendmsg+0xee/0x170 [ 1067.152633][ T4642] __sys_sendmsg+0xcd/0x170 [ 1067.152633][ T4642] do_syscall_64+0xc6/0x1e0 [ 1067.152633][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1067.152633][ T4642] [ 1076.109828][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1076.110232][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1076.110232][ T4415] dst_init+0x84/0x4a0 [ 1076.110232][ T4415] dst_alloc+0x97/0x150 [ 1076.110232][ T4415] ip6_dst_alloc+0x23/0x90 [ 1076.110232][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1076.110232][ T4415] ip6_pol_route+0x56f/0x840 [ 1076.110232][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1076.110232][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1076.110232][ T4415] fib6_rule_lookup+0x182/0x630 [ 1076.110232][ T4415] ip6_route_input+0x59c/0xa50 [ 1076.110232][ T4415] ipv6_rcv+0x397/0x810 [ 1076.110232][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1076.110232][ T4415] process_backlog+0x101/0x620 [ 1076.110232][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1076.110232][ T4415] net_rx_action+0x495/0xbe0 [ 1076.110232][ T4415] __do_softirq+0x1b5/0x7f6 [ 1076.110232][ T4415] [ 1076.112334][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1076.112334][ T4415] netdev_get_by_index+0x5e/0x80 [ 1076.112334][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1076.112334][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1076.112334][ T4415] ip6_route_add+0x1c/0x140 [ 1076.112334][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1076.112334][ T4415] addrconf_add_dev+0xe2/0x170 [ 1076.112334][ T4415] inet6_addr_add+0x12f/0xa40 [ 1076.112334][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1076.112334][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1076.112334][ T4415] netlink_rcv_skb+0x130/0x360 [ 1076.112334][ T4415] netlink_unicast+0x449/0x710 [ 1076.112334][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1076.112334][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1076.112334][ T4415] ___sys_sendmsg+0xee/0x170 [ 1076.112334][ T4415] __sys_sendmsg+0xcd/0x170 [ 1076.112334][ T4415] do_syscall_64+0xc6/0x1e0 [ 1076.112334][ T4415] [ 1076.114530][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1076.114530][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1076.114530][ T4415] ipv6_find_idev+0x102/0x170 [ 1076.114530][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1076.114530][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1076.114530][ T4415] netlink_rcv_skb+0x130/0x360 [ 1076.114530][ T4415] netlink_unicast+0x449/0x710 [ 1076.114530][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1076.114530][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1076.114530][ T4415] ___sys_sendmsg+0xee/0x170 [ 1076.114530][ T4415] __sys_sendmsg+0xcd/0x170 [ 1076.114530][ T4415] do_syscall_64+0xc6/0x1e0 [ 1076.114530][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1076.114530][ T4415] [ 1076.116231][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1076.116231][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1076.116231][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1076.116231][ T4415] ipv6_find_idev+0x102/0x170 [ 1076.116231][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1076.116231][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1076.116231][ T4415] netlink_rcv_skb+0x130/0x360 [ 1076.116231][ T4415] netlink_unicast+0x449/0x710 [ 1076.116231][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1076.116231][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1076.116231][ T4415] ___sys_sendmsg+0xee/0x170 [ 1076.116231][ T4415] __sys_sendmsg+0xcd/0x170 [ 1076.116231][ T4415] do_syscall_64+0xc6/0x1e0 [ 1076.116231][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1076.116231][ T4415] [ 1077.405765][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1077.406492][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1077.406492][ T4642] dst_init+0x84/0x4a0 [ 1077.406492][ T4642] dst_alloc+0x97/0x150 [ 1077.406492][ T4642] ip6_dst_alloc+0x23/0x90 [ 1077.406492][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1077.406492][ T4642] ip6_pol_route+0x56f/0x840 [ 1077.406492][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1077.406492][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1077.406492][ T4642] fib6_rule_lookup+0x182/0x630 [ 1077.406492][ T4642] ip6_route_input+0x59c/0xa50 [ 1077.406492][ T4642] ipv6_rcv+0x397/0x810 [ 1077.406492][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1077.406492][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1077.406492][ T4642] netif_receive_skb+0x55/0x280 [ 1077.406492][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1077.406492][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1077.406492][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1077.406492][ T4642] [ 1077.410191][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1077.410191][ T4642] netdev_get_by_index+0x5e/0x80 [ 1077.410191][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1077.410191][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1077.410191][ T4642] ip6_route_add+0x1c/0x140 [ 1077.410191][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1077.410191][ T4642] addrconf_add_dev+0xe2/0x170 [ 1077.410191][ T4642] inet6_addr_add+0x12f/0xa40 [ 1077.410191][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1077.410191][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1077.410191][ T4642] netlink_rcv_skb+0x130/0x360 [ 1077.410191][ T4642] netlink_unicast+0x449/0x710 [ 1077.410191][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1077.410191][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1077.410191][ T4642] ___sys_sendmsg+0xee/0x170 [ 1077.410191][ T4642] __sys_sendmsg+0xcd/0x170 [ 1077.410191][ T4642] do_syscall_64+0xc6/0x1e0 [ 1077.410191][ T4642] [ 1077.413680][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1077.413680][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1077.413680][ T4642] ipv6_find_idev+0x102/0x170 [ 1077.413680][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1077.413680][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1077.413680][ T4642] netlink_rcv_skb+0x130/0x360 [ 1077.413680][ T4642] netlink_unicast+0x449/0x710 [ 1077.413680][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1077.413680][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1077.413680][ T4642] ___sys_sendmsg+0xee/0x170 [ 1077.413680][ T4642] __sys_sendmsg+0xcd/0x170 [ 1077.413680][ T4642] do_syscall_64+0xc6/0x1e0 [ 1077.413680][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1077.413680][ T4642] [ 1077.416446][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1077.416446][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1077.416446][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1077.416446][ T4642] ipv6_find_idev+0x102/0x170 [ 1077.416446][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1077.416446][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1077.416446][ T4642] netlink_rcv_skb+0x130/0x360 [ 1077.416446][ T4642] netlink_unicast+0x449/0x710 [ 1077.416446][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1077.416446][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1077.416446][ T4642] ___sys_sendmsg+0xee/0x170 [ 1077.416446][ T4642] __sys_sendmsg+0xcd/0x170 [ 1077.416446][ T4642] do_syscall_64+0xc6/0x1e0 [ 1077.416446][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1077.416446][ T4642] [ 1086.357814][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1086.358215][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1086.358215][ T4415] dst_init+0x84/0x4a0 [ 1086.358215][ T4415] dst_alloc+0x97/0x150 [ 1086.358215][ T4415] ip6_dst_alloc+0x23/0x90 [ 1086.358215][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1086.358215][ T4415] ip6_pol_route+0x56f/0x840 [ 1086.358215][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1086.358215][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1086.358215][ T4415] fib6_rule_lookup+0x182/0x630 [ 1086.358215][ T4415] ip6_route_input+0x59c/0xa50 [ 1086.358215][ T4415] ipv6_rcv+0x397/0x810 [ 1086.358215][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1086.358215][ T4415] process_backlog+0x101/0x620 [ 1086.358215][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1086.358215][ T4415] net_rx_action+0x495/0xbe0 [ 1086.358215][ T4415] __do_softirq+0x1b5/0x7f6 [ 1086.358215][ T4415] [ 1086.360357][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1086.360357][ T4415] netdev_get_by_index+0x5e/0x80 [ 1086.360357][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1086.360357][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1086.360357][ T4415] ip6_route_add+0x1c/0x140 [ 1086.360357][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1086.360357][ T4415] addrconf_add_dev+0xe2/0x170 [ 1086.360357][ T4415] inet6_addr_add+0x12f/0xa40 [ 1086.360357][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1086.360357][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1086.360357][ T4415] netlink_rcv_skb+0x130/0x360 [ 1086.360357][ T4415] netlink_unicast+0x449/0x710 [ 1086.360357][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1086.360357][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1086.360357][ T4415] ___sys_sendmsg+0xee/0x170 [ 1086.360357][ T4415] __sys_sendmsg+0xcd/0x170 [ 1086.360357][ T4415] do_syscall_64+0xc6/0x1e0 [ 1086.360357][ T4415] [ 1086.362593][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1086.362593][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1086.362593][ T4415] ipv6_find_idev+0x102/0x170 [ 1086.362593][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1086.362593][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1086.362593][ T4415] netlink_rcv_skb+0x130/0x360 [ 1086.362593][ T4415] netlink_unicast+0x449/0x710 [ 1086.362593][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1086.362593][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1086.362593][ T4415] ___sys_sendmsg+0xee/0x170 [ 1086.362593][ T4415] __sys_sendmsg+0xcd/0x170 [ 1086.362593][ T4415] do_syscall_64+0xc6/0x1e0 [ 1086.362593][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1086.362593][ T4415] [ 1086.364353][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1086.364353][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1086.364353][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1086.364353][ T4415] ipv6_find_idev+0x102/0x170 [ 1086.364353][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1086.364353][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1086.364353][ T4415] netlink_rcv_skb+0x130/0x360 [ 1086.364353][ T4415] netlink_unicast+0x449/0x710 [ 1086.364353][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1086.364353][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1086.364353][ T4415] ___sys_sendmsg+0xee/0x170 [ 1086.364353][ T4415] __sys_sendmsg+0xcd/0x170 [ 1086.364353][ T4415] do_syscall_64+0xc6/0x1e0 [ 1086.364353][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1086.364353][ T4415] [ 1087.661744][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1087.662220][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1087.662220][ T4642] dst_init+0x84/0x4a0 [ 1087.662220][ T4642] dst_alloc+0x97/0x150 [ 1087.662220][ T4642] ip6_dst_alloc+0x23/0x90 [ 1087.662220][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1087.662220][ T4642] ip6_pol_route+0x56f/0x840 [ 1087.662220][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1087.662220][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1087.662220][ T4642] fib6_rule_lookup+0x182/0x630 [ 1087.662220][ T4642] ip6_route_input+0x59c/0xa50 [ 1087.662220][ T4642] ipv6_rcv+0x397/0x810 [ 1087.662220][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1087.662220][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1087.662220][ T4642] netif_receive_skb+0x55/0x280 [ 1087.662220][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1087.662220][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1087.662220][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1087.662220][ T4642] [ 1087.664741][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1087.664741][ T4642] netdev_get_by_index+0x5e/0x80 [ 1087.664741][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1087.664741][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1087.664741][ T4642] ip6_route_add+0x1c/0x140 [ 1087.664741][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1087.664741][ T4642] addrconf_add_dev+0xe2/0x170 [ 1087.664741][ T4642] inet6_addr_add+0x12f/0xa40 [ 1087.664741][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1087.664741][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1087.664741][ T4642] netlink_rcv_skb+0x130/0x360 [ 1087.664741][ T4642] netlink_unicast+0x449/0x710 [ 1087.664741][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1087.664741][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1087.664741][ T4642] ___sys_sendmsg+0xee/0x170 [ 1087.664741][ T4642] __sys_sendmsg+0xcd/0x170 [ 1087.664741][ T4642] do_syscall_64+0xc6/0x1e0 [ 1087.664741][ T4642] [ 1087.667097][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1087.667097][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1087.667097][ T4642] ipv6_find_idev+0x102/0x170 [ 1087.667097][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1087.667097][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1087.667097][ T4642] netlink_rcv_skb+0x130/0x360 [ 1087.667097][ T4642] netlink_unicast+0x449/0x710 [ 1087.667097][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1087.667097][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1087.667097][ T4642] ___sys_sendmsg+0xee/0x170 [ 1087.667097][ T4642] __sys_sendmsg+0xcd/0x170 [ 1087.667097][ T4642] do_syscall_64+0xc6/0x1e0 [ 1087.667097][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1087.667097][ T4642] [ 1087.668822][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1087.668822][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1087.668822][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1087.668822][ T4642] ipv6_find_idev+0x102/0x170 [ 1087.668822][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1087.668822][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1087.668822][ T4642] netlink_rcv_skb+0x130/0x360 [ 1087.668822][ T4642] netlink_unicast+0x449/0x710 [ 1087.668822][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1087.668822][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1087.668822][ T4642] ___sys_sendmsg+0xee/0x170 [ 1087.668822][ T4642] __sys_sendmsg+0xcd/0x170 [ 1087.668822][ T4642] do_syscall_64+0xc6/0x1e0 [ 1087.668822][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1087.668822][ T4642] [ 1096.605820][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1096.606249][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1096.606249][ T4415] dst_init+0x84/0x4a0 [ 1096.606249][ T4415] dst_alloc+0x97/0x150 [ 1096.606249][ T4415] ip6_dst_alloc+0x23/0x90 [ 1096.606249][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1096.606249][ T4415] ip6_pol_route+0x56f/0x840 [ 1096.606249][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1096.606249][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1096.606249][ T4415] fib6_rule_lookup+0x182/0x630 [ 1096.606249][ T4415] ip6_route_input+0x59c/0xa50 [ 1096.606249][ T4415] ipv6_rcv+0x397/0x810 [ 1096.606249][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1096.606249][ T4415] process_backlog+0x101/0x620 [ 1096.606249][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1096.606249][ T4415] net_rx_action+0x495/0xbe0 [ 1096.606249][ T4415] __do_softirq+0x1b5/0x7f6 [ 1096.606249][ T4415] [ 1096.608369][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1096.608369][ T4415] netdev_get_by_index+0x5e/0x80 [ 1096.608369][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1096.608369][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1096.608369][ T4415] ip6_route_add+0x1c/0x140 [ 1096.608369][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1096.608369][ T4415] addrconf_add_dev+0xe2/0x170 [ 1096.608369][ T4415] inet6_addr_add+0x12f/0xa40 [ 1096.608369][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1096.608369][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1096.608369][ T4415] netlink_rcv_skb+0x130/0x360 [ 1096.608369][ T4415] netlink_unicast+0x449/0x710 [ 1096.608369][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1096.608369][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1096.608369][ T4415] ___sys_sendmsg+0xee/0x170 [ 1096.608369][ T4415] __sys_sendmsg+0xcd/0x170 [ 1096.608369][ T4415] do_syscall_64+0xc6/0x1e0 [ 1096.608369][ T4415] [ 1096.610559][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1096.610559][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1096.610559][ T4415] ipv6_find_idev+0x102/0x170 [ 1096.610559][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1096.610559][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1096.610559][ T4415] netlink_rcv_skb+0x130/0x360 [ 1096.610559][ T4415] netlink_unicast+0x449/0x710 [ 1096.610559][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1096.610559][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1096.610559][ T4415] ___sys_sendmsg+0xee/0x170 [ 1096.610559][ T4415] __sys_sendmsg+0xcd/0x170 [ 1096.610559][ T4415] do_syscall_64+0xc6/0x1e0 [ 1096.610559][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1096.610559][ T4415] [ 1096.612265][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1096.612265][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1096.612265][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1096.612265][ T4415] ipv6_find_idev+0x102/0x170 [ 1096.612265][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1096.612265][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1096.612265][ T4415] netlink_rcv_skb+0x130/0x360 [ 1096.612265][ T4415] netlink_unicast+0x449/0x710 [ 1096.612265][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1096.612265][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1096.612265][ T4415] ___sys_sendmsg+0xee/0x170 [ 1096.612265][ T4415] __sys_sendmsg+0xcd/0x170 [ 1096.612265][ T4415] do_syscall_64+0xc6/0x1e0 [ 1096.612265][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1096.612265][ T4415] [ 1097.909753][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1097.910212][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1097.910212][ T4642] dst_init+0x84/0x4a0 [ 1097.910212][ T4642] dst_alloc+0x97/0x150 [ 1097.910212][ T4642] ip6_dst_alloc+0x23/0x90 [ 1097.910212][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1097.910212][ T4642] ip6_pol_route+0x56f/0x840 [ 1097.910212][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1097.910212][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1097.910212][ T4642] fib6_rule_lookup+0x182/0x630 [ 1097.910212][ T4642] ip6_route_input+0x59c/0xa50 [ 1097.910212][ T4642] ipv6_rcv+0x397/0x810 [ 1097.910212][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1097.910212][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1097.910212][ T4642] netif_receive_skb+0x55/0x280 [ 1097.910212][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1097.910212][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1097.910212][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1097.910212][ T4642] [ 1097.912569][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1097.912569][ T4642] netdev_get_by_index+0x5e/0x80 [ 1097.912569][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1097.912569][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1097.912569][ T4642] ip6_route_add+0x1c/0x140 [ 1097.912569][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1097.912569][ T4642] addrconf_add_dev+0xe2/0x170 [ 1097.912569][ T4642] inet6_addr_add+0x12f/0xa40 [ 1097.912569][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1097.912569][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1097.912569][ T4642] netlink_rcv_skb+0x130/0x360 [ 1097.912569][ T4642] netlink_unicast+0x449/0x710 [ 1097.912569][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1097.912569][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1097.912569][ T4642] ___sys_sendmsg+0xee/0x170 [ 1097.912569][ T4642] __sys_sendmsg+0xcd/0x170 [ 1097.912569][ T4642] do_syscall_64+0xc6/0x1e0 [ 1097.912569][ T4642] [ 1097.914895][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1097.914895][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1097.914895][ T4642] ipv6_find_idev+0x102/0x170 [ 1097.914895][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1097.914895][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1097.914895][ T4642] netlink_rcv_skb+0x130/0x360 [ 1097.914895][ T4642] netlink_unicast+0x449/0x710 [ 1097.914895][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1097.914895][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1097.914895][ T4642] ___sys_sendmsg+0xee/0x170 [ 1097.914895][ T4642] __sys_sendmsg+0xcd/0x170 [ 1097.914895][ T4642] do_syscall_64+0xc6/0x1e0 [ 1097.914895][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1097.914895][ T4642] [ 1097.916714][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1097.916714][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1097.916714][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1097.916714][ T4642] ipv6_find_idev+0x102/0x170 [ 1097.916714][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1097.916714][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1097.916714][ T4642] netlink_rcv_skb+0x130/0x360 [ 1097.916714][ T4642] netlink_unicast+0x449/0x710 [ 1097.916714][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1097.916714][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1097.916714][ T4642] ___sys_sendmsg+0xee/0x170 [ 1097.916714][ T4642] __sys_sendmsg+0xcd/0x170 [ 1097.916714][ T4642] do_syscall_64+0xc6/0x1e0 [ 1097.916714][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1097.916714][ T4642] [ 1106.853760][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1106.854157][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1106.854157][ T4415] dst_init+0x84/0x4a0 [ 1106.854157][ T4415] dst_alloc+0x97/0x150 [ 1106.854157][ T4415] ip6_dst_alloc+0x23/0x90 [ 1106.854157][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1106.854157][ T4415] ip6_pol_route+0x56f/0x840 [ 1106.854157][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1106.854157][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1106.854157][ T4415] fib6_rule_lookup+0x182/0x630 [ 1106.854157][ T4415] ip6_route_input+0x59c/0xa50 [ 1106.854157][ T4415] ipv6_rcv+0x397/0x810 [ 1106.854157][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1106.854157][ T4415] process_backlog+0x101/0x620 [ 1106.854157][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1106.854157][ T4415] net_rx_action+0x495/0xbe0 [ 1106.854157][ T4415] __do_softirq+0x1b5/0x7f6 [ 1106.854157][ T4415] [ 1106.856217][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1106.856217][ T4415] netdev_get_by_index+0x5e/0x80 [ 1106.856217][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1106.856217][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1106.856217][ T4415] ip6_route_add+0x1c/0x140 [ 1106.856217][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1106.856217][ T4415] addrconf_add_dev+0xe2/0x170 [ 1106.856217][ T4415] inet6_addr_add+0x12f/0xa40 [ 1106.856217][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1106.856217][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1106.856217][ T4415] netlink_rcv_skb+0x130/0x360 [ 1106.856217][ T4415] netlink_unicast+0x449/0x710 [ 1106.856217][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1106.856217][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1106.856217][ T4415] ___sys_sendmsg+0xee/0x170 [ 1106.856217][ T4415] __sys_sendmsg+0xcd/0x170 [ 1106.856217][ T4415] do_syscall_64+0xc6/0x1e0 [ 1106.856217][ T4415] [ 1106.858427][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1106.858427][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1106.858427][ T4415] ipv6_find_idev+0x102/0x170 [ 1106.858427][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1106.858427][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1106.858427][ T4415] netlink_rcv_skb+0x130/0x360 [ 1106.858427][ T4415] netlink_unicast+0x449/0x710 [ 1106.858427][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1106.858427][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1106.858427][ T4415] ___sys_sendmsg+0xee/0x170 [ 1106.858427][ T4415] __sys_sendmsg+0xcd/0x170 [ 1106.858427][ T4415] do_syscall_64+0xc6/0x1e0 [ 1106.858427][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1106.858427][ T4415] [ 1106.860208][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1106.860208][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1106.860208][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1106.860208][ T4415] ipv6_find_idev+0x102/0x170 [ 1106.860208][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1106.860208][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1106.860208][ T4415] netlink_rcv_skb+0x130/0x360 [ 1106.860208][ T4415] netlink_unicast+0x449/0x710 [ 1106.860208][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1106.860208][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1106.860208][ T4415] ___sys_sendmsg+0xee/0x170 [ 1106.860208][ T4415] __sys_sendmsg+0xcd/0x170 [ 1106.860208][ T4415] do_syscall_64+0xc6/0x1e0 [ 1106.860208][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1106.860208][ T4415] [ 1108.157817][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1108.158275][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1108.158275][ T4642] dst_init+0x84/0x4a0 [ 1108.158275][ T4642] dst_alloc+0x97/0x150 [ 1108.158275][ T4642] ip6_dst_alloc+0x23/0x90 [ 1108.158275][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1108.158275][ T4642] ip6_pol_route+0x56f/0x840 [ 1108.158275][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1108.158275][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1108.158275][ T4642] fib6_rule_lookup+0x182/0x630 [ 1108.158275][ T4642] ip6_route_input+0x59c/0xa50 [ 1108.158275][ T4642] ipv6_rcv+0x397/0x810 [ 1108.158275][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1108.158275][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1108.158275][ T4642] netif_receive_skb+0x55/0x280 [ 1108.158275][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1108.158275][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1108.158275][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1108.158275][ T4642] [ 1108.161092][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1108.161092][ T4642] netdev_get_by_index+0x5e/0x80 [ 1108.161092][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1108.161092][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1108.161092][ T4642] ip6_route_add+0x1c/0x140 [ 1108.161092][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1108.161092][ T4642] addrconf_add_dev+0xe2/0x170 [ 1108.161092][ T4642] inet6_addr_add+0x12f/0xa40 [ 1108.161092][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1108.161092][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1108.161092][ T4642] netlink_rcv_skb+0x130/0x360 [ 1108.161092][ T4642] netlink_unicast+0x449/0x710 [ 1108.161092][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1108.161092][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1108.161092][ T4642] ___sys_sendmsg+0xee/0x170 [ 1108.161092][ T4642] __sys_sendmsg+0xcd/0x170 [ 1108.161092][ T4642] do_syscall_64+0xc6/0x1e0 [ 1108.161092][ T4642] [ 1108.163398][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1108.163398][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1108.163398][ T4642] ipv6_find_idev+0x102/0x170 [ 1108.163398][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1108.163398][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1108.163398][ T4642] netlink_rcv_skb+0x130/0x360 [ 1108.163398][ T4642] netlink_unicast+0x449/0x710 [ 1108.163398][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1108.163398][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1108.163398][ T4642] ___sys_sendmsg+0xee/0x170 [ 1108.163398][ T4642] __sys_sendmsg+0xcd/0x170 [ 1108.163398][ T4642] do_syscall_64+0xc6/0x1e0 [ 1108.163398][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1108.163398][ T4642] [ 1108.165119][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1108.165119][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1108.165119][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1108.165119][ T4642] ipv6_find_idev+0x102/0x170 [ 1108.165119][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1108.165119][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1108.165119][ T4642] netlink_rcv_skb+0x130/0x360 [ 1108.165119][ T4642] netlink_unicast+0x449/0x710 [ 1108.165119][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1108.165119][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1108.165119][ T4642] ___sys_sendmsg+0xee/0x170 [ 1108.165119][ T4642] __sys_sendmsg+0xcd/0x170 [ 1108.165119][ T4642] do_syscall_64+0xc6/0x1e0 [ 1108.165119][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1108.165119][ T4642] [ 1117.101778][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1117.102179][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1117.102179][ T4415] dst_init+0x84/0x4a0 [ 1117.102179][ T4415] dst_alloc+0x97/0x150 [ 1117.102179][ T4415] ip6_dst_alloc+0x23/0x90 [ 1117.102179][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1117.102179][ T4415] ip6_pol_route+0x56f/0x840 [ 1117.102179][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1117.102179][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1117.102179][ T4415] fib6_rule_lookup+0x182/0x630 [ 1117.102179][ T4415] ip6_route_input+0x59c/0xa50 [ 1117.102179][ T4415] ipv6_rcv+0x397/0x810 [ 1117.102179][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1117.102179][ T4415] process_backlog+0x101/0x620 [ 1117.102179][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1117.102179][ T4415] net_rx_action+0x495/0xbe0 [ 1117.102179][ T4415] __do_softirq+0x1b5/0x7f6 [ 1117.102179][ T4415] [ 1117.104269][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1117.104269][ T4415] netdev_get_by_index+0x5e/0x80 [ 1117.104269][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1117.104269][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1117.104269][ T4415] ip6_route_add+0x1c/0x140 [ 1117.104269][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1117.104269][ T4415] addrconf_add_dev+0xe2/0x170 [ 1117.104269][ T4415] inet6_addr_add+0x12f/0xa40 [ 1117.104269][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1117.104269][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1117.104269][ T4415] netlink_rcv_skb+0x130/0x360 [ 1117.104269][ T4415] netlink_unicast+0x449/0x710 [ 1117.104269][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1117.104269][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1117.104269][ T4415] ___sys_sendmsg+0xee/0x170 [ 1117.104269][ T4415] __sys_sendmsg+0xcd/0x170 [ 1117.104269][ T4415] do_syscall_64+0xc6/0x1e0 [ 1117.104269][ T4415] [ 1117.106458][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1117.106458][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1117.106458][ T4415] ipv6_find_idev+0x102/0x170 [ 1117.106458][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1117.106458][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1117.106458][ T4415] netlink_rcv_skb+0x130/0x360 [ 1117.106458][ T4415] netlink_unicast+0x449/0x710 [ 1117.106458][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1117.106458][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1117.106458][ T4415] ___sys_sendmsg+0xee/0x170 [ 1117.106458][ T4415] __sys_sendmsg+0xcd/0x170 [ 1117.106458][ T4415] do_syscall_64+0xc6/0x1e0 [ 1117.106458][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1117.106458][ T4415] [ 1117.108164][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1117.108164][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1117.108164][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1117.108164][ T4415] ipv6_find_idev+0x102/0x170 [ 1117.108164][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1117.108164][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1117.108164][ T4415] netlink_rcv_skb+0x130/0x360 [ 1117.108164][ T4415] netlink_unicast+0x449/0x710 [ 1117.108164][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1117.108164][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1117.108164][ T4415] ___sys_sendmsg+0xee/0x170 [ 1117.108164][ T4415] __sys_sendmsg+0xcd/0x170 [ 1117.108164][ T4415] do_syscall_64+0xc6/0x1e0 [ 1117.108164][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1117.108164][ T4415] [ 1118.205820][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1118.206321][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1118.206321][ T4642] dst_init+0x84/0x4a0 [ 1118.206321][ T4642] dst_alloc+0x97/0x150 [ 1118.206321][ T4642] ip6_dst_alloc+0x23/0x90 [ 1118.206321][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1118.206321][ T4642] ip6_pol_route+0x56f/0x840 [ 1118.206321][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1118.206321][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1118.206321][ T4642] fib6_rule_lookup+0x182/0x630 [ 1118.206321][ T4642] ip6_route_input+0x59c/0xa50 [ 1118.206321][ T4642] ipv6_rcv+0x397/0x810 [ 1118.206321][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1118.206321][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1118.206321][ T4642] netif_receive_skb+0x55/0x280 [ 1118.206321][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1118.206321][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1118.206321][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1118.206321][ T4642] [ 1118.208887][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1118.208887][ T4642] netdev_get_by_index+0x5e/0x80 [ 1118.208887][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1118.208887][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1118.208887][ T4642] ip6_route_add+0x1c/0x140 [ 1118.208887][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1118.208887][ T4642] addrconf_add_dev+0xe2/0x170 [ 1118.208887][ T4642] inet6_addr_add+0x12f/0xa40 [ 1118.208887][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1118.208887][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1118.208887][ T4642] netlink_rcv_skb+0x130/0x360 [ 1118.208887][ T4642] netlink_unicast+0x449/0x710 [ 1118.208887][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1118.208887][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1118.208887][ T4642] ___sys_sendmsg+0xee/0x170 [ 1118.208887][ T4642] __sys_sendmsg+0xcd/0x170 [ 1118.208887][ T4642] do_syscall_64+0xc6/0x1e0 [ 1118.208887][ T4642] [ 1118.211296][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1118.211296][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1118.211296][ T4642] ipv6_find_idev+0x102/0x170 [ 1118.211296][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1118.211296][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1118.211296][ T4642] netlink_rcv_skb+0x130/0x360 [ 1118.211296][ T4642] netlink_unicast+0x449/0x710 [ 1118.211296][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1118.211296][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1118.211296][ T4642] ___sys_sendmsg+0xee/0x170 [ 1118.211296][ T4642] __sys_sendmsg+0xcd/0x170 [ 1118.211296][ T4642] do_syscall_64+0xc6/0x1e0 [ 1118.211296][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1118.211296][ T4642] [ 1118.213043][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1118.213043][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1118.213043][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1118.213043][ T4642] ipv6_find_idev+0x102/0x170 [ 1118.213043][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1118.213043][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1118.213043][ T4642] netlink_rcv_skb+0x130/0x360 [ 1118.213043][ T4642] netlink_unicast+0x449/0x710 [ 1118.213043][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1118.213043][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1118.213043][ T4642] ___sys_sendmsg+0xee/0x170 [ 1118.213043][ T4642] __sys_sendmsg+0xcd/0x170 [ 1118.213043][ T4642] do_syscall_64+0xc6/0x1e0 [ 1118.213043][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1118.213043][ T4642] [ 1127.349756][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1127.350230][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1127.350230][ T4415] dst_init+0x84/0x4a0 [ 1127.350230][ T4415] dst_alloc+0x97/0x150 [ 1127.350230][ T4415] ip6_dst_alloc+0x23/0x90 [ 1127.350230][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1127.350230][ T4415] ip6_pol_route+0x56f/0x840 [ 1127.350230][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1127.350230][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1127.350230][ T4415] fib6_rule_lookup+0x182/0x630 [ 1127.350230][ T4415] ip6_route_input+0x59c/0xa50 [ 1127.350230][ T4415] ipv6_rcv+0x397/0x810 [ 1127.350230][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1127.350230][ T4415] process_backlog+0x101/0x620 [ 1127.350230][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1127.350230][ T4415] net_rx_action+0x495/0xbe0 [ 1127.350230][ T4415] __do_softirq+0x1b5/0x7f6 [ 1127.350230][ T4415] [ 1127.352307][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1127.352307][ T4415] netdev_get_by_index+0x5e/0x80 [ 1127.352307][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1127.352307][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1127.352307][ T4415] ip6_route_add+0x1c/0x140 [ 1127.352307][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1127.352307][ T4415] addrconf_add_dev+0xe2/0x170 [ 1127.352307][ T4415] inet6_addr_add+0x12f/0xa40 [ 1127.352307][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1127.352307][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1127.352307][ T4415] netlink_rcv_skb+0x130/0x360 [ 1127.352307][ T4415] netlink_unicast+0x449/0x710 [ 1127.352307][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1127.352307][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1127.352307][ T4415] ___sys_sendmsg+0xee/0x170 [ 1127.352307][ T4415] __sys_sendmsg+0xcd/0x170 [ 1127.352307][ T4415] do_syscall_64+0xc6/0x1e0 [ 1127.352307][ T4415] [ 1127.354499][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1127.354499][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1127.354499][ T4415] ipv6_find_idev+0x102/0x170 [ 1127.354499][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1127.354499][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1127.354499][ T4415] netlink_rcv_skb+0x130/0x360 [ 1127.354499][ T4415] netlink_unicast+0x449/0x710 [ 1127.354499][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1127.354499][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1127.354499][ T4415] ___sys_sendmsg+0xee/0x170 [ 1127.354499][ T4415] __sys_sendmsg+0xcd/0x170 [ 1127.354499][ T4415] do_syscall_64+0xc6/0x1e0 [ 1127.354499][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1127.354499][ T4415] [ 1127.356207][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1127.356207][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1127.356207][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1127.356207][ T4415] ipv6_find_idev+0x102/0x170 [ 1127.356207][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1127.356207][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1127.356207][ T4415] netlink_rcv_skb+0x130/0x360 [ 1127.356207][ T4415] netlink_unicast+0x449/0x710 [ 1127.356207][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1127.356207][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1127.356207][ T4415] ___sys_sendmsg+0xee/0x170 [ 1127.356207][ T4415] __sys_sendmsg+0xcd/0x170 [ 1127.356207][ T4415] do_syscall_64+0xc6/0x1e0 [ 1127.356207][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1127.356207][ T4415] [ 1128.253791][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1128.254312][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1128.254312][ T4642] dst_init+0x84/0x4a0 [ 1128.254312][ T4642] dst_alloc+0x97/0x150 [ 1128.254312][ T4642] ip6_dst_alloc+0x23/0x90 [ 1128.254312][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1128.254312][ T4642] ip6_pol_route+0x56f/0x840 [ 1128.254312][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1128.254312][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1128.254312][ T4642] fib6_rule_lookup+0x182/0x630 [ 1128.254312][ T4642] ip6_route_input+0x59c/0xa50 [ 1128.254312][ T4642] ipv6_rcv+0x397/0x810 [ 1128.254312][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1128.254312][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1128.254312][ T4642] netif_receive_skb+0x55/0x280 [ 1128.254312][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1128.254312][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1128.254312][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1128.254312][ T4642] [ 1128.256941][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1128.256941][ T4642] netdev_get_by_index+0x5e/0x80 [ 1128.256941][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1128.256941][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1128.256941][ T4642] ip6_route_add+0x1c/0x140 [ 1128.256941][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1128.256941][ T4642] addrconf_add_dev+0xe2/0x170 [ 1128.256941][ T4642] inet6_addr_add+0x12f/0xa40 [ 1128.256941][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1128.256941][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1128.256941][ T4642] netlink_rcv_skb+0x130/0x360 [ 1128.256941][ T4642] netlink_unicast+0x449/0x710 [ 1128.256941][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1128.256941][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1128.256941][ T4642] ___sys_sendmsg+0xee/0x170 [ 1128.256941][ T4642] __sys_sendmsg+0xcd/0x170 [ 1128.256941][ T4642] do_syscall_64+0xc6/0x1e0 [ 1128.256941][ T4642] [ 1128.259224][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1128.259224][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1128.259224][ T4642] ipv6_find_idev+0x102/0x170 [ 1128.259224][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1128.259224][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1128.259224][ T4642] netlink_rcv_skb+0x130/0x360 [ 1128.259224][ T4642] netlink_unicast+0x449/0x710 [ 1128.259224][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1128.259224][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1128.259224][ T4642] ___sys_sendmsg+0xee/0x170 [ 1128.259224][ T4642] __sys_sendmsg+0xcd/0x170 [ 1128.259224][ T4642] do_syscall_64+0xc6/0x1e0 [ 1128.259224][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1128.259224][ T4642] [ 1128.261006][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1128.261006][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1128.261006][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1128.261006][ T4642] ipv6_find_idev+0x102/0x170 [ 1128.261006][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1128.261006][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1128.261006][ T4642] netlink_rcv_skb+0x130/0x360 [ 1128.261006][ T4642] netlink_unicast+0x449/0x710 [ 1128.261006][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1128.261006][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1128.261006][ T4642] ___sys_sendmsg+0xee/0x170 [ 1128.261006][ T4642] __sys_sendmsg+0xcd/0x170 [ 1128.261006][ T4642] do_syscall_64+0xc6/0x1e0 [ 1128.261006][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1128.261006][ T4642] [ 1137.597784][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1137.598197][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1137.598197][ T4415] dst_init+0x84/0x4a0 [ 1137.598197][ T4415] dst_alloc+0x97/0x150 [ 1137.598197][ T4415] ip6_dst_alloc+0x23/0x90 [ 1137.598197][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1137.598197][ T4415] ip6_pol_route+0x56f/0x840 [ 1137.598197][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1137.598197][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1137.598197][ T4415] fib6_rule_lookup+0x182/0x630 [ 1137.598197][ T4415] ip6_route_input+0x59c/0xa50 [ 1137.598197][ T4415] ipv6_rcv+0x397/0x810 [ 1137.598197][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1137.598197][ T4415] process_backlog+0x101/0x620 [ 1137.598197][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1137.598197][ T4415] net_rx_action+0x495/0xbe0 [ 1137.598197][ T4415] __do_softirq+0x1b5/0x7f6 [ 1137.598197][ T4415] [ 1137.600320][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1137.600320][ T4415] netdev_get_by_index+0x5e/0x80 [ 1137.600320][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1137.600320][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1137.600320][ T4415] ip6_route_add+0x1c/0x140 [ 1137.600320][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1137.600320][ T4415] addrconf_add_dev+0xe2/0x170 [ 1137.600320][ T4415] inet6_addr_add+0x12f/0xa40 [ 1137.600320][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1137.600320][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1137.600320][ T4415] netlink_rcv_skb+0x130/0x360 [ 1137.600320][ T4415] netlink_unicast+0x449/0x710 [ 1137.600320][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1137.600320][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1137.600320][ T4415] ___sys_sendmsg+0xee/0x170 [ 1137.600320][ T4415] __sys_sendmsg+0xcd/0x170 [ 1137.600320][ T4415] do_syscall_64+0xc6/0x1e0 [ 1137.600320][ T4415] [ 1137.602512][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1137.602512][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1137.602512][ T4415] ipv6_find_idev+0x102/0x170 [ 1137.602512][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1137.602512][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1137.602512][ T4415] netlink_rcv_skb+0x130/0x360 [ 1137.602512][ T4415] netlink_unicast+0x449/0x710 [ 1137.602512][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1137.602512][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1137.602512][ T4415] ___sys_sendmsg+0xee/0x170 [ 1137.602512][ T4415] __sys_sendmsg+0xcd/0x170 [ 1137.602512][ T4415] do_syscall_64+0xc6/0x1e0 [ 1137.602512][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1137.602512][ T4415] [ 1137.604267][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1137.604267][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1137.604267][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1137.604267][ T4415] ipv6_find_idev+0x102/0x170 [ 1137.604267][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1137.604267][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1137.604267][ T4415] netlink_rcv_skb+0x130/0x360 [ 1137.604267][ T4415] netlink_unicast+0x449/0x710 [ 1137.604267][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1137.604267][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1137.604267][ T4415] ___sys_sendmsg+0xee/0x170 [ 1137.604267][ T4415] __sys_sendmsg+0xcd/0x170 [ 1137.604267][ T4415] do_syscall_64+0xc6/0x1e0 [ 1137.604267][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1137.604267][ T4415] [ 1138.501830][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1138.502269][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1138.502269][ T4642] dst_init+0x84/0x4a0 [ 1138.502269][ T4642] dst_alloc+0x97/0x150 [ 1138.502269][ T4642] ip6_dst_alloc+0x23/0x90 [ 1138.502269][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1138.502269][ T4642] ip6_pol_route+0x56f/0x840 [ 1138.502269][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1138.502269][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1138.502269][ T4642] fib6_rule_lookup+0x182/0x630 [ 1138.502269][ T4642] ip6_route_input+0x59c/0xa50 [ 1138.502269][ T4642] ipv6_rcv+0x397/0x810 [ 1138.502269][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1138.502269][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1138.502269][ T4642] netif_receive_skb+0x55/0x280 [ 1138.502269][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1138.502269][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1138.502269][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1138.502269][ T4642] [ 1138.504609][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1138.504609][ T4642] netdev_get_by_index+0x5e/0x80 [ 1138.504609][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1138.504609][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1138.504609][ T4642] ip6_route_add+0x1c/0x140 [ 1138.504609][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1138.504609][ T4642] addrconf_add_dev+0xe2/0x170 [ 1138.504609][ T4642] inet6_addr_add+0x12f/0xa40 [ 1138.504609][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1138.504609][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1138.504609][ T4642] netlink_rcv_skb+0x130/0x360 [ 1138.504609][ T4642] netlink_unicast+0x449/0x710 [ 1138.504609][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1138.504609][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1138.504609][ T4642] ___sys_sendmsg+0xee/0x170 [ 1138.504609][ T4642] __sys_sendmsg+0xcd/0x170 [ 1138.504609][ T4642] do_syscall_64+0xc6/0x1e0 [ 1138.504609][ T4642] [ 1138.506806][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1138.506806][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1138.506806][ T4642] ipv6_find_idev+0x102/0x170 [ 1138.506806][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1138.506806][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1138.506806][ T4642] netlink_rcv_skb+0x130/0x360 [ 1138.506806][ T4642] netlink_unicast+0x449/0x710 [ 1138.506806][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1138.506806][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1138.506806][ T4642] ___sys_sendmsg+0xee/0x170 [ 1138.506806][ T4642] __sys_sendmsg+0xcd/0x170 [ 1138.506806][ T4642] do_syscall_64+0xc6/0x1e0 [ 1138.506806][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1138.506806][ T4642] [ 1138.508515][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1138.508515][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1138.508515][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1138.508515][ T4642] ipv6_find_idev+0x102/0x170 [ 1138.508515][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1138.508515][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1138.508515][ T4642] netlink_rcv_skb+0x130/0x360 [ 1138.508515][ T4642] netlink_unicast+0x449/0x710 [ 1138.508515][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1138.508515][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1138.508515][ T4642] ___sys_sendmsg+0xee/0x170 [ 1138.508515][ T4642] __sys_sendmsg+0xcd/0x170 [ 1138.508515][ T4642] do_syscall_64+0xc6/0x1e0 [ 1138.508515][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1138.508515][ T4642] [ 1147.845846][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1147.846311][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1147.846311][ T4415] dst_init+0x84/0x4a0 [ 1147.846311][ T4415] dst_alloc+0x97/0x150 [ 1147.846311][ T4415] ip6_dst_alloc+0x23/0x90 [ 1147.846311][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1147.846311][ T4415] ip6_pol_route+0x56f/0x840 [ 1147.846311][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1147.846311][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1147.846311][ T4415] fib6_rule_lookup+0x182/0x630 [ 1147.846311][ T4415] ip6_route_input+0x59c/0xa50 [ 1147.846311][ T4415] ipv6_rcv+0x397/0x810 [ 1147.846311][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1147.846311][ T4415] process_backlog+0x101/0x620 [ 1147.846311][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1147.846311][ T4415] net_rx_action+0x495/0xbe0 [ 1147.846311][ T4415] __do_softirq+0x1b5/0x7f6 [ 1147.846311][ T4415] [ 1147.848408][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1147.848408][ T4415] netdev_get_by_index+0x5e/0x80 [ 1147.848408][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1147.848408][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1147.848408][ T4415] ip6_route_add+0x1c/0x140 [ 1147.848408][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1147.848408][ T4415] addrconf_add_dev+0xe2/0x170 [ 1147.848408][ T4415] inet6_addr_add+0x12f/0xa40 [ 1147.848408][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1147.848408][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1147.848408][ T4415] netlink_rcv_skb+0x130/0x360 [ 1147.848408][ T4415] netlink_unicast+0x449/0x710 [ 1147.848408][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1147.848408][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1147.848408][ T4415] ___sys_sendmsg+0xee/0x170 [ 1147.848408][ T4415] __sys_sendmsg+0xcd/0x170 [ 1147.848408][ T4415] do_syscall_64+0xc6/0x1e0 [ 1147.848408][ T4415] [ 1147.850592][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1147.850592][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1147.850592][ T4415] ipv6_find_idev+0x102/0x170 [ 1147.850592][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1147.850592][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1147.850592][ T4415] netlink_rcv_skb+0x130/0x360 [ 1147.850592][ T4415] netlink_unicast+0x449/0x710 [ 1147.850592][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1147.850592][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1147.850592][ T4415] ___sys_sendmsg+0xee/0x170 [ 1147.850592][ T4415] __sys_sendmsg+0xcd/0x170 [ 1147.850592][ T4415] do_syscall_64+0xc6/0x1e0 [ 1147.850592][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1147.850592][ T4415] [ 1147.852296][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1147.852296][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1147.852296][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1147.852296][ T4415] ipv6_find_idev+0x102/0x170 [ 1147.852296][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1147.852296][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1147.852296][ T4415] netlink_rcv_skb+0x130/0x360 [ 1147.852296][ T4415] netlink_unicast+0x449/0x710 [ 1147.852296][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1147.852296][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1147.852296][ T4415] ___sys_sendmsg+0xee/0x170 [ 1147.852296][ T4415] __sys_sendmsg+0xcd/0x170 [ 1147.852296][ T4415] do_syscall_64+0xc6/0x1e0 [ 1147.852296][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1147.852296][ T4415] [ 1148.749805][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1148.750398][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1148.750398][ T4642] dst_init+0x84/0x4a0 [ 1148.750398][ T4642] dst_alloc+0x97/0x150 [ 1148.750398][ T4642] ip6_dst_alloc+0x23/0x90 [ 1148.750398][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1148.750398][ T4642] ip6_pol_route+0x56f/0x840 [ 1148.750398][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1148.750398][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1148.750398][ T4642] fib6_rule_lookup+0x182/0x630 [ 1148.750398][ T4642] ip6_route_input+0x59c/0xa50 [ 1148.750398][ T4642] ipv6_rcv+0x397/0x810 [ 1148.750398][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1148.750398][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1148.750398][ T4642] netif_receive_skb+0x55/0x280 [ 1148.750398][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1148.750398][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1148.750398][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1148.750398][ T4642] [ 1148.753837][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1148.753837][ T4642] netdev_get_by_index+0x5e/0x80 [ 1148.753837][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1148.753837][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1148.753837][ T4642] ip6_route_add+0x1c/0x140 [ 1148.753837][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1148.753837][ T4642] addrconf_add_dev+0xe2/0x170 [ 1148.753837][ T4642] inet6_addr_add+0x12f/0xa40 [ 1148.753837][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1148.753837][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1148.753837][ T4642] netlink_rcv_skb+0x130/0x360 [ 1148.753837][ T4642] netlink_unicast+0x449/0x710 [ 1148.753837][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1148.753837][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1148.753837][ T4642] ___sys_sendmsg+0xee/0x170 [ 1148.753837][ T4642] __sys_sendmsg+0xcd/0x170 [ 1148.753837][ T4642] do_syscall_64+0xc6/0x1e0 [ 1148.753837][ T4642] [ 1148.757171][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1148.757171][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1148.757171][ T4642] ipv6_find_idev+0x102/0x170 [ 1148.757171][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1148.757171][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1148.757171][ T4642] netlink_rcv_skb+0x130/0x360 [ 1148.757171][ T4642] netlink_unicast+0x449/0x710 [ 1148.757171][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1148.757171][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1148.757171][ T4642] ___sys_sendmsg+0xee/0x170 [ 1148.757171][ T4642] __sys_sendmsg+0xcd/0x170 [ 1148.757171][ T4642] do_syscall_64+0xc6/0x1e0 [ 1148.757171][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1148.757171][ T4642] [ 1148.759811][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1148.759811][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1148.759811][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1148.759811][ T4642] ipv6_find_idev+0x102/0x170 [ 1148.759811][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1148.759811][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1148.759811][ T4642] netlink_rcv_skb+0x130/0x360 [ 1148.759811][ T4642] netlink_unicast+0x449/0x710 [ 1148.759811][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1148.759811][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1148.759811][ T4642] ___sys_sendmsg+0xee/0x170 [ 1148.759811][ T4642] __sys_sendmsg+0xcd/0x170 [ 1148.759811][ T4642] do_syscall_64+0xc6/0x1e0 [ 1148.759811][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1148.759811][ T4642] [ 1158.093778][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1158.094243][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1158.094243][ T4415] dst_init+0x84/0x4a0 [ 1158.094243][ T4415] dst_alloc+0x97/0x150 [ 1158.094243][ T4415] ip6_dst_alloc+0x23/0x90 [ 1158.094243][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1158.094243][ T4415] ip6_pol_route+0x56f/0x840 [ 1158.094243][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1158.094243][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1158.094243][ T4415] fib6_rule_lookup+0x182/0x630 [ 1158.094243][ T4415] ip6_route_input+0x59c/0xa50 [ 1158.094243][ T4415] ipv6_rcv+0x397/0x810 [ 1158.094243][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1158.094243][ T4415] process_backlog+0x101/0x620 [ 1158.094243][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1158.094243][ T4415] net_rx_action+0x495/0xbe0 [ 1158.094243][ T4415] __do_softirq+0x1b5/0x7f6 [ 1158.094243][ T4415] [ 1158.096347][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1158.096347][ T4415] netdev_get_by_index+0x5e/0x80 [ 1158.096347][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1158.096347][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1158.096347][ T4415] ip6_route_add+0x1c/0x140 [ 1158.096347][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1158.096347][ T4415] addrconf_add_dev+0xe2/0x170 [ 1158.096347][ T4415] inet6_addr_add+0x12f/0xa40 [ 1158.096347][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1158.096347][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1158.096347][ T4415] netlink_rcv_skb+0x130/0x360 [ 1158.096347][ T4415] netlink_unicast+0x449/0x710 [ 1158.096347][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1158.096347][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1158.096347][ T4415] ___sys_sendmsg+0xee/0x170 [ 1158.096347][ T4415] __sys_sendmsg+0xcd/0x170 [ 1158.096347][ T4415] do_syscall_64+0xc6/0x1e0 [ 1158.096347][ T4415] [ 1158.098554][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1158.098554][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1158.098554][ T4415] ipv6_find_idev+0x102/0x170 [ 1158.098554][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1158.098554][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1158.098554][ T4415] netlink_rcv_skb+0x130/0x360 [ 1158.098554][ T4415] netlink_unicast+0x449/0x710 [ 1158.098554][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1158.098554][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1158.098554][ T4415] ___sys_sendmsg+0xee/0x170 [ 1158.098554][ T4415] __sys_sendmsg+0xcd/0x170 [ 1158.098554][ T4415] do_syscall_64+0xc6/0x1e0 [ 1158.098554][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1158.098554][ T4415] [ 1158.100269][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1158.100269][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1158.100269][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1158.100269][ T4415] ipv6_find_idev+0x102/0x170 [ 1158.100269][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1158.100269][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1158.100269][ T4415] netlink_rcv_skb+0x130/0x360 [ 1158.100269][ T4415] netlink_unicast+0x449/0x710 [ 1158.100269][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1158.100269][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1158.100269][ T4415] ___sys_sendmsg+0xee/0x170 [ 1158.100269][ T4415] __sys_sendmsg+0xcd/0x170 [ 1158.100269][ T4415] do_syscall_64+0xc6/0x1e0 [ 1158.100269][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1158.100269][ T4415] [ 1158.997776][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1158.998278][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1158.998278][ T4642] dst_init+0x84/0x4a0 [ 1158.998278][ T4642] dst_alloc+0x97/0x150 [ 1158.998278][ T4642] ip6_dst_alloc+0x23/0x90 [ 1158.998278][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1158.998278][ T4642] ip6_pol_route+0x56f/0x840 [ 1158.998278][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1158.998278][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1158.998278][ T4642] fib6_rule_lookup+0x182/0x630 [ 1158.998278][ T4642] ip6_route_input+0x59c/0xa50 [ 1158.998278][ T4642] ipv6_rcv+0x397/0x810 [ 1158.998278][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1158.998278][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1158.998278][ T4642] netif_receive_skb+0x55/0x280 [ 1158.998278][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1158.998278][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1158.998278][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1158.998278][ T4642] [ 1159.000613][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1159.000613][ T4642] netdev_get_by_index+0x5e/0x80 [ 1159.000613][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1159.000613][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1159.000613][ T4642] ip6_route_add+0x1c/0x140 [ 1159.000613][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1159.000613][ T4642] addrconf_add_dev+0xe2/0x170 [ 1159.000613][ T4642] inet6_addr_add+0x12f/0xa40 [ 1159.000613][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1159.000613][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1159.000613][ T4642] netlink_rcv_skb+0x130/0x360 [ 1159.000613][ T4642] netlink_unicast+0x449/0x710 [ 1159.000613][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1159.000613][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1159.000613][ T4642] ___sys_sendmsg+0xee/0x170 [ 1159.000613][ T4642] __sys_sendmsg+0xcd/0x170 [ 1159.000613][ T4642] do_syscall_64+0xc6/0x1e0 [ 1159.000613][ T4642] [ 1159.002823][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1159.002823][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1159.002823][ T4642] ipv6_find_idev+0x102/0x170 [ 1159.002823][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1159.002823][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1159.002823][ T4642] netlink_rcv_skb+0x130/0x360 [ 1159.002823][ T4642] netlink_unicast+0x449/0x710 [ 1159.002823][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1159.002823][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1159.002823][ T4642] ___sys_sendmsg+0xee/0x170 [ 1159.002823][ T4642] __sys_sendmsg+0xcd/0x170 [ 1159.002823][ T4642] do_syscall_64+0xc6/0x1e0 [ 1159.002823][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1159.002823][ T4642] [ 1159.004543][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1159.004543][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1159.004543][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1159.004543][ T4642] ipv6_find_idev+0x102/0x170 [ 1159.004543][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1159.004543][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1159.004543][ T4642] netlink_rcv_skb+0x130/0x360 [ 1159.004543][ T4642] netlink_unicast+0x449/0x710 [ 1159.004543][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1159.004543][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1159.004543][ T4642] ___sys_sendmsg+0xee/0x170 [ 1159.004543][ T4642] __sys_sendmsg+0xcd/0x170 [ 1159.004543][ T4642] do_syscall_64+0xc6/0x1e0 [ 1159.004543][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1159.004543][ T4642] [ 1168.341773][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1168.342402][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1168.342402][ T4415] dst_init+0x84/0x4a0 [ 1168.342402][ T4415] dst_alloc+0x97/0x150 [ 1168.342402][ T4415] ip6_dst_alloc+0x23/0x90 [ 1168.342402][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1168.342402][ T4415] ip6_pol_route+0x56f/0x840 [ 1168.342402][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1168.342402][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1168.342402][ T4415] fib6_rule_lookup+0x182/0x630 [ 1168.342402][ T4415] ip6_route_input+0x59c/0xa50 [ 1168.342402][ T4415] ipv6_rcv+0x397/0x810 [ 1168.342402][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1168.342402][ T4415] process_backlog+0x101/0x620 [ 1168.342402][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1168.342402][ T4415] net_rx_action+0x495/0xbe0 [ 1168.342402][ T4415] __do_softirq+0x1b5/0x7f6 [ 1168.342402][ T4415] [ 1168.345713][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1168.345713][ T4415] netdev_get_by_index+0x5e/0x80 [ 1168.345713][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1168.345713][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1168.345713][ T4415] ip6_route_add+0x1c/0x140 [ 1168.345713][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1168.345713][ T4415] addrconf_add_dev+0xe2/0x170 [ 1168.345713][ T4415] inet6_addr_add+0x12f/0xa40 [ 1168.345713][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1168.345713][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1168.345713][ T4415] netlink_rcv_skb+0x130/0x360 [ 1168.345713][ T4415] netlink_unicast+0x449/0x710 [ 1168.345713][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1168.345713][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1168.345713][ T4415] ___sys_sendmsg+0xee/0x170 [ 1168.345713][ T4415] __sys_sendmsg+0xcd/0x170 [ 1168.345713][ T4415] do_syscall_64+0xc6/0x1e0 [ 1168.345713][ T4415] [ 1168.349224][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1168.349224][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1168.349224][ T4415] ipv6_find_idev+0x102/0x170 [ 1168.349224][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1168.349224][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1168.349224][ T4415] netlink_rcv_skb+0x130/0x360 [ 1168.349224][ T4415] netlink_unicast+0x449/0x710 [ 1168.349224][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1168.349224][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1168.349224][ T4415] ___sys_sendmsg+0xee/0x170 [ 1168.349224][ T4415] __sys_sendmsg+0xcd/0x170 [ 1168.349224][ T4415] do_syscall_64+0xc6/0x1e0 [ 1168.349224][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1168.349224][ T4415] [ 1168.351985][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1168.351985][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1168.351985][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1168.351985][ T4415] ipv6_find_idev+0x102/0x170 [ 1168.351985][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1168.351985][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1168.351985][ T4415] netlink_rcv_skb+0x130/0x360 [ 1168.351985][ T4415] netlink_unicast+0x449/0x710 [ 1168.351985][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1168.351985][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1168.351985][ T4415] ___sys_sendmsg+0xee/0x170 [ 1168.351985][ T4415] __sys_sendmsg+0xcd/0x170 [ 1168.351985][ T4415] do_syscall_64+0xc6/0x1e0 [ 1168.351985][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1168.351985][ T4415] [ 1169.245792][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1169.246320][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1169.246320][ T4642] dst_init+0x84/0x4a0 [ 1169.246320][ T4642] dst_alloc+0x97/0x150 [ 1169.246320][ T4642] ip6_dst_alloc+0x23/0x90 [ 1169.246320][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1169.246320][ T4642] ip6_pol_route+0x56f/0x840 [ 1169.246320][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1169.246320][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1169.246320][ T4642] fib6_rule_lookup+0x182/0x630 [ 1169.246320][ T4642] ip6_route_input+0x59c/0xa50 [ 1169.246320][ T4642] ipv6_rcv+0x397/0x810 [ 1169.246320][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1169.246320][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1169.246320][ T4642] netif_receive_skb+0x55/0x280 [ 1169.246320][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1169.246320][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1169.246320][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1169.246320][ T4642] [ 1169.248654][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1169.248654][ T4642] netdev_get_by_index+0x5e/0x80 [ 1169.248654][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1169.248654][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1169.248654][ T4642] ip6_route_add+0x1c/0x140 [ 1169.248654][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1169.248654][ T4642] addrconf_add_dev+0xe2/0x170 [ 1169.248654][ T4642] inet6_addr_add+0x12f/0xa40 [ 1169.248654][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1169.248654][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1169.248654][ T4642] netlink_rcv_skb+0x130/0x360 [ 1169.248654][ T4642] netlink_unicast+0x449/0x710 [ 1169.248654][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1169.248654][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1169.248654][ T4642] ___sys_sendmsg+0xee/0x170 [ 1169.248654][ T4642] __sys_sendmsg+0xcd/0x170 [ 1169.248654][ T4642] do_syscall_64+0xc6/0x1e0 [ 1169.248654][ T4642] [ 1169.250858][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1169.250858][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1169.250858][ T4642] ipv6_find_idev+0x102/0x170 [ 1169.250858][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1169.250858][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1169.250858][ T4642] netlink_rcv_skb+0x130/0x360 [ 1169.250858][ T4642] netlink_unicast+0x449/0x710 [ 1169.250858][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1169.250858][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1169.250858][ T4642] ___sys_sendmsg+0xee/0x170 [ 1169.250858][ T4642] __sys_sendmsg+0xcd/0x170 [ 1169.250858][ T4642] do_syscall_64+0xc6/0x1e0 [ 1169.250858][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1169.250858][ T4642] [ 1169.253118][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1169.253118][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1169.253118][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1169.253118][ T4642] ipv6_find_idev+0x102/0x170 [ 1169.253118][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1169.253118][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1169.253118][ T4642] netlink_rcv_skb+0x130/0x360 [ 1169.253118][ T4642] netlink_unicast+0x449/0x710 [ 1169.253118][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1169.253118][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1169.253118][ T4642] ___sys_sendmsg+0xee/0x170 [ 1169.253118][ T4642] __sys_sendmsg+0xcd/0x170 [ 1169.253118][ T4642] do_syscall_64+0xc6/0x1e0 [ 1169.253118][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1169.253118][ T4642] [ 1178.525823][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1178.526303][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1178.526303][ T4415] dst_init+0x84/0x4a0 [ 1178.526303][ T4415] dst_alloc+0x97/0x150 [ 1178.526303][ T4415] ip6_dst_alloc+0x23/0x90 [ 1178.526303][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1178.526303][ T4415] ip6_pol_route+0x56f/0x840 [ 1178.526303][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1178.526303][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1178.526303][ T4415] fib6_rule_lookup+0x182/0x630 [ 1178.526303][ T4415] ip6_route_input+0x59c/0xa50 [ 1178.526303][ T4415] ipv6_rcv+0x397/0x810 [ 1178.526303][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1178.526303][ T4415] process_backlog+0x101/0x620 [ 1178.526303][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1178.526303][ T4415] net_rx_action+0x495/0xbe0 [ 1178.526303][ T4415] __do_softirq+0x1b5/0x7f6 [ 1178.526303][ T4415] [ 1178.528382][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1178.528382][ T4415] netdev_get_by_index+0x5e/0x80 [ 1178.528382][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1178.528382][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1178.528382][ T4415] ip6_route_add+0x1c/0x140 [ 1178.528382][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1178.528382][ T4415] addrconf_add_dev+0xe2/0x170 [ 1178.528382][ T4415] inet6_addr_add+0x12f/0xa40 [ 1178.528382][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1178.528382][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1178.528382][ T4415] netlink_rcv_skb+0x130/0x360 [ 1178.528382][ T4415] netlink_unicast+0x449/0x710 [ 1178.528382][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1178.528382][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1178.528382][ T4415] ___sys_sendmsg+0xee/0x170 [ 1178.528382][ T4415] __sys_sendmsg+0xcd/0x170 [ 1178.528382][ T4415] do_syscall_64+0xc6/0x1e0 [ 1178.528382][ T4415] [ 1178.530758][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1178.530758][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1178.530758][ T4415] ipv6_find_idev+0x102/0x170 [ 1178.530758][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1178.530758][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1178.530758][ T4415] netlink_rcv_skb+0x130/0x360 [ 1178.530758][ T4415] netlink_unicast+0x449/0x710 [ 1178.530758][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1178.530758][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1178.530758][ T4415] ___sys_sendmsg+0xee/0x170 [ 1178.530758][ T4415] __sys_sendmsg+0xcd/0x170 [ 1178.530758][ T4415] do_syscall_64+0xc6/0x1e0 [ 1178.530758][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1178.530758][ T4415] [ 1178.532606][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1178.532606][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1178.532606][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1178.532606][ T4415] ipv6_find_idev+0x102/0x170 [ 1178.532606][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1178.532606][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1178.532606][ T4415] netlink_rcv_skb+0x130/0x360 [ 1178.532606][ T4415] netlink_unicast+0x449/0x710 [ 1178.532606][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1178.532606][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1178.532606][ T4415] ___sys_sendmsg+0xee/0x170 [ 1178.532606][ T4415] __sys_sendmsg+0xcd/0x170 [ 1178.532606][ T4415] do_syscall_64+0xc6/0x1e0 [ 1178.532606][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1178.532606][ T4415] [ 1179.293775][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1179.294228][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1179.294228][ T4642] dst_init+0x84/0x4a0 [ 1179.294228][ T4642] dst_alloc+0x97/0x150 [ 1179.294228][ T4642] ip6_dst_alloc+0x23/0x90 [ 1179.294228][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1179.294228][ T4642] ip6_pol_route+0x56f/0x840 [ 1179.294228][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1179.294228][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1179.294228][ T4642] fib6_rule_lookup+0x182/0x630 [ 1179.294228][ T4642] ip6_route_input+0x59c/0xa50 [ 1179.294228][ T4642] ipv6_rcv+0x397/0x810 [ 1179.294228][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1179.294228][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1179.294228][ T4642] netif_receive_skb+0x55/0x280 [ 1179.294228][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1179.294228][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1179.294228][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1179.294228][ T4642] [ 1179.296740][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1179.296740][ T4642] netdev_get_by_index+0x5e/0x80 [ 1179.296740][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1179.296740][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1179.296740][ T4642] ip6_route_add+0x1c/0x140 [ 1179.296740][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1179.296740][ T4642] addrconf_add_dev+0xe2/0x170 [ 1179.296740][ T4642] inet6_addr_add+0x12f/0xa40 [ 1179.296740][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1179.296740][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1179.296740][ T4642] netlink_rcv_skb+0x130/0x360 [ 1179.296740][ T4642] netlink_unicast+0x449/0x710 [ 1179.296740][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1179.296740][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1179.296740][ T4642] ___sys_sendmsg+0xee/0x170 [ 1179.296740][ T4642] __sys_sendmsg+0xcd/0x170 [ 1179.296740][ T4642] do_syscall_64+0xc6/0x1e0 [ 1179.296740][ T4642] [ 1179.298917][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1179.298917][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1179.298917][ T4642] ipv6_find_idev+0x102/0x170 [ 1179.298917][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1179.298917][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1179.298917][ T4642] netlink_rcv_skb+0x130/0x360 [ 1179.298917][ T4642] netlink_unicast+0x449/0x710 [ 1179.298917][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1179.298917][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1179.298917][ T4642] ___sys_sendmsg+0xee/0x170 [ 1179.298917][ T4642] __sys_sendmsg+0xcd/0x170 [ 1179.298917][ T4642] do_syscall_64+0xc6/0x1e0 [ 1179.298917][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1179.298917][ T4642] [ 1179.300617][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1179.300617][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1179.300617][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1179.300617][ T4642] ipv6_find_idev+0x102/0x170 [ 1179.300617][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1179.300617][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1179.300617][ T4642] netlink_rcv_skb+0x130/0x360 [ 1179.300617][ T4642] netlink_unicast+0x449/0x710 [ 1179.300617][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1179.300617][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1179.300617][ T4642] ___sys_sendmsg+0xee/0x170 [ 1179.300617][ T4642] __sys_sendmsg+0xcd/0x170 [ 1179.300617][ T4642] do_syscall_64+0xc6/0x1e0 [ 1179.300617][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1179.300617][ T4642] [ 1188.653784][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1188.654450][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1188.654450][ T4415] dst_init+0x84/0x4a0 [ 1188.654450][ T4415] dst_alloc+0x97/0x150 [ 1188.654450][ T4415] ip6_dst_alloc+0x23/0x90 [ 1188.654450][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1188.654450][ T4415] ip6_pol_route+0x56f/0x840 [ 1188.654450][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1188.654450][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1188.654450][ T4415] fib6_rule_lookup+0x182/0x630 [ 1188.654450][ T4415] ip6_route_input+0x59c/0xa50 [ 1188.654450][ T4415] ipv6_rcv+0x397/0x810 [ 1188.654450][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1188.654450][ T4415] process_backlog+0x101/0x620 [ 1188.654450][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1188.654450][ T4415] net_rx_action+0x495/0xbe0 [ 1188.654450][ T4415] __do_softirq+0x1b5/0x7f6 [ 1188.654450][ T4415] [ 1188.656573][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1188.656573][ T4415] netdev_get_by_index+0x5e/0x80 [ 1188.656573][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1188.656573][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1188.656573][ T4415] ip6_route_add+0x1c/0x140 [ 1188.656573][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1188.656573][ T4415] addrconf_add_dev+0xe2/0x170 [ 1188.656573][ T4415] inet6_addr_add+0x12f/0xa40 [ 1188.656573][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1188.656573][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1188.656573][ T4415] netlink_rcv_skb+0x130/0x360 [ 1188.656573][ T4415] netlink_unicast+0x449/0x710 [ 1188.656573][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1188.656573][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1188.656573][ T4415] ___sys_sendmsg+0xee/0x170 [ 1188.656573][ T4415] __sys_sendmsg+0xcd/0x170 [ 1188.656573][ T4415] do_syscall_64+0xc6/0x1e0 [ 1188.656573][ T4415] [ 1188.658796][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1188.658796][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1188.658796][ T4415] ipv6_find_idev+0x102/0x170 [ 1188.658796][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1188.658796][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1188.658796][ T4415] netlink_rcv_skb+0x130/0x360 [ 1188.658796][ T4415] netlink_unicast+0x449/0x710 [ 1188.658796][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1188.658796][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1188.658796][ T4415] ___sys_sendmsg+0xee/0x170 [ 1188.658796][ T4415] __sys_sendmsg+0xcd/0x170 [ 1188.658796][ T4415] do_syscall_64+0xc6/0x1e0 [ 1188.658796][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1188.658796][ T4415] [ 1188.660566][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1188.660566][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1188.660566][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1188.660566][ T4415] ipv6_find_idev+0x102/0x170 [ 1188.660566][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1188.660566][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1188.660566][ T4415] netlink_rcv_skb+0x130/0x360 [ 1188.660566][ T4415] netlink_unicast+0x449/0x710 [ 1188.660566][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1188.660566][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1188.660566][ T4415] ___sys_sendmsg+0xee/0x170 [ 1188.660566][ T4415] __sys_sendmsg+0xcd/0x170 [ 1188.660566][ T4415] do_syscall_64+0xc6/0x1e0 [ 1188.660566][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1188.660566][ T4415] [ 1189.429954][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1189.430482][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1189.430482][ T4642] dst_init+0x84/0x4a0 [ 1189.430482][ T4642] dst_alloc+0x97/0x150 [ 1189.430482][ T4642] ip6_dst_alloc+0x23/0x90 [ 1189.430482][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1189.430482][ T4642] ip6_pol_route+0x56f/0x840 [ 1189.430482][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1189.430482][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1189.430482][ T4642] fib6_rule_lookup+0x182/0x630 [ 1189.430482][ T4642] ip6_route_input+0x59c/0xa50 [ 1189.430482][ T4642] ipv6_rcv+0x397/0x810 [ 1189.430482][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1189.430482][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1189.430482][ T4642] netif_receive_skb+0x55/0x280 [ 1189.430482][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1189.430482][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1189.430482][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1189.430482][ T4642] [ 1189.432809][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1189.432809][ T4642] netdev_get_by_index+0x5e/0x80 [ 1189.432809][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1189.432809][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1189.432809][ T4642] ip6_route_add+0x1c/0x140 [ 1189.432809][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1189.432809][ T4642] addrconf_add_dev+0xe2/0x170 [ 1189.432809][ T4642] inet6_addr_add+0x12f/0xa40 [ 1189.432809][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1189.432809][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1189.432809][ T4642] netlink_rcv_skb+0x130/0x360 [ 1189.432809][ T4642] netlink_unicast+0x449/0x710 [ 1189.432809][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1189.432809][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1189.432809][ T4642] ___sys_sendmsg+0xee/0x170 [ 1189.432809][ T4642] __sys_sendmsg+0xcd/0x170 [ 1189.432809][ T4642] do_syscall_64+0xc6/0x1e0 [ 1189.432809][ T4642] [ 1189.434989][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1189.434989][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1189.434989][ T4642] ipv6_find_idev+0x102/0x170 [ 1189.434989][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1189.434989][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1189.434989][ T4642] netlink_rcv_skb+0x130/0x360 [ 1189.434989][ T4642] netlink_unicast+0x449/0x710 [ 1189.434989][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1189.434989][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1189.434989][ T4642] ___sys_sendmsg+0xee/0x170 [ 1189.434989][ T4642] __sys_sendmsg+0xcd/0x170 [ 1189.434989][ T4642] do_syscall_64+0xc6/0x1e0 [ 1189.434989][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1189.434989][ T4642] [ 1189.436712][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1189.436712][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1189.436712][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1189.436712][ T4642] ipv6_find_idev+0x102/0x170 [ 1189.436712][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1189.436712][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1189.436712][ T4642] netlink_rcv_skb+0x130/0x360 [ 1189.436712][ T4642] netlink_unicast+0x449/0x710 [ 1189.436712][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1189.436712][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1189.436712][ T4642] ___sys_sendmsg+0xee/0x170 [ 1189.436712][ T4642] __sys_sendmsg+0xcd/0x170 [ 1189.436712][ T4642] do_syscall_64+0xc6/0x1e0 [ 1189.436712][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1189.436712][ T4642] [ 1198.909862][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1198.910276][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1198.910276][ T4415] dst_init+0x84/0x4a0 [ 1198.910276][ T4415] dst_alloc+0x97/0x150 [ 1198.910276][ T4415] ip6_dst_alloc+0x23/0x90 [ 1198.910276][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1198.910276][ T4415] ip6_pol_route+0x56f/0x840 [ 1198.910276][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1198.910276][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1198.910276][ T4415] fib6_rule_lookup+0x182/0x630 [ 1198.910276][ T4415] ip6_route_input+0x59c/0xa50 [ 1198.910276][ T4415] ipv6_rcv+0x397/0x810 [ 1198.910276][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1198.910276][ T4415] process_backlog+0x101/0x620 [ 1198.910276][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1198.910276][ T4415] net_rx_action+0x495/0xbe0 [ 1198.910276][ T4415] __do_softirq+0x1b5/0x7f6 [ 1198.910276][ T4415] [ 1198.912385][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1198.912385][ T4415] netdev_get_by_index+0x5e/0x80 [ 1198.912385][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1198.912385][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1198.912385][ T4415] ip6_route_add+0x1c/0x140 [ 1198.912385][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1198.912385][ T4415] addrconf_add_dev+0xe2/0x170 [ 1198.912385][ T4415] inet6_addr_add+0x12f/0xa40 [ 1198.912385][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1198.912385][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1198.912385][ T4415] netlink_rcv_skb+0x130/0x360 [ 1198.912385][ T4415] netlink_unicast+0x449/0x710 [ 1198.912385][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1198.912385][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1198.912385][ T4415] ___sys_sendmsg+0xee/0x170 [ 1198.912385][ T4415] __sys_sendmsg+0xcd/0x170 [ 1198.912385][ T4415] do_syscall_64+0xc6/0x1e0 [ 1198.912385][ T4415] [ 1198.914607][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1198.914607][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1198.914607][ T4415] ipv6_find_idev+0x102/0x170 [ 1198.914607][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1198.914607][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1198.914607][ T4415] netlink_rcv_skb+0x130/0x360 [ 1198.914607][ T4415] netlink_unicast+0x449/0x710 [ 1198.914607][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1198.914607][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1198.914607][ T4415] ___sys_sendmsg+0xee/0x170 [ 1198.914607][ T4415] __sys_sendmsg+0xcd/0x170 [ 1198.914607][ T4415] do_syscall_64+0xc6/0x1e0 [ 1198.914607][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1198.914607][ T4415] [ 1198.916328][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1198.916328][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1198.916328][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1198.916328][ T4415] ipv6_find_idev+0x102/0x170 [ 1198.916328][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1198.916328][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1198.916328][ T4415] netlink_rcv_skb+0x130/0x360 [ 1198.916328][ T4415] netlink_unicast+0x449/0x710 [ 1198.916328][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1198.916328][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1198.916328][ T4415] ___sys_sendmsg+0xee/0x170 [ 1198.916328][ T4415] __sys_sendmsg+0xcd/0x170 [ 1198.916328][ T4415] do_syscall_64+0xc6/0x1e0 [ 1198.916328][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1198.916328][ T4415] [ 1199.677784][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1199.678216][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1199.678216][ T4642] dst_init+0x84/0x4a0 [ 1199.678216][ T4642] dst_alloc+0x97/0x150 [ 1199.678216][ T4642] ip6_dst_alloc+0x23/0x90 [ 1199.678216][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1199.678216][ T4642] ip6_pol_route+0x56f/0x840 [ 1199.678216][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1199.678216][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1199.678216][ T4642] fib6_rule_lookup+0x182/0x630 [ 1199.678216][ T4642] ip6_route_input+0x59c/0xa50 [ 1199.678216][ T4642] ipv6_rcv+0x397/0x810 [ 1199.678216][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1199.678216][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1199.678216][ T4642] netif_receive_skb+0x55/0x280 [ 1199.678216][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1199.678216][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1199.678216][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1199.678216][ T4642] [ 1199.680570][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1199.680570][ T4642] netdev_get_by_index+0x5e/0x80 [ 1199.680570][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1199.680570][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1199.680570][ T4642] ip6_route_add+0x1c/0x140 [ 1199.680570][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1199.680570][ T4642] addrconf_add_dev+0xe2/0x170 [ 1199.680570][ T4642] inet6_addr_add+0x12f/0xa40 [ 1199.680570][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1199.680570][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1199.680570][ T4642] netlink_rcv_skb+0x130/0x360 [ 1199.680570][ T4642] netlink_unicast+0x449/0x710 [ 1199.680570][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1199.680570][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1199.680570][ T4642] ___sys_sendmsg+0xee/0x170 [ 1199.680570][ T4642] __sys_sendmsg+0xcd/0x170 [ 1199.680570][ T4642] do_syscall_64+0xc6/0x1e0 [ 1199.680570][ T4642] [ 1199.682777][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1199.682777][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1199.682777][ T4642] ipv6_find_idev+0x102/0x170 [ 1199.682777][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1199.682777][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1199.682777][ T4642] netlink_rcv_skb+0x130/0x360 [ 1199.682777][ T4642] netlink_unicast+0x449/0x710 [ 1199.682777][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1199.682777][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1199.682777][ T4642] ___sys_sendmsg+0xee/0x170 [ 1199.682777][ T4642] __sys_sendmsg+0xcd/0x170 [ 1199.682777][ T4642] do_syscall_64+0xc6/0x1e0 [ 1199.682777][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1199.682777][ T4642] [ 1199.684499][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1199.684499][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1199.684499][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1199.684499][ T4642] ipv6_find_idev+0x102/0x170 [ 1199.684499][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1199.684499][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1199.684499][ T4642] netlink_rcv_skb+0x130/0x360 [ 1199.684499][ T4642] netlink_unicast+0x449/0x710 [ 1199.684499][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1199.684499][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1199.684499][ T4642] ___sys_sendmsg+0xee/0x170 [ 1199.684499][ T4642] __sys_sendmsg+0xcd/0x170 [ 1199.684499][ T4642] do_syscall_64+0xc6/0x1e0 [ 1199.684499][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1199.684499][ T4642] [ 1209.157819][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1209.158225][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1209.158225][ T4415] dst_init+0x84/0x4a0 [ 1209.158225][ T4415] dst_alloc+0x97/0x150 [ 1209.158225][ T4415] ip6_dst_alloc+0x23/0x90 [ 1209.158225][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1209.158225][ T4415] ip6_pol_route+0x56f/0x840 [ 1209.158225][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1209.158225][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1209.158225][ T4415] fib6_rule_lookup+0x182/0x630 [ 1209.158225][ T4415] ip6_route_input+0x59c/0xa50 [ 1209.158225][ T4415] ipv6_rcv+0x397/0x810 [ 1209.158225][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1209.158225][ T4415] process_backlog+0x101/0x620 [ 1209.158225][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1209.158225][ T4415] net_rx_action+0x495/0xbe0 [ 1209.158225][ T4415] __do_softirq+0x1b5/0x7f6 [ 1209.158225][ T4415] [ 1209.160315][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1209.160315][ T4415] netdev_get_by_index+0x5e/0x80 [ 1209.160315][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1209.160315][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1209.160315][ T4415] ip6_route_add+0x1c/0x140 [ 1209.160315][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1209.160315][ T4415] addrconf_add_dev+0xe2/0x170 [ 1209.160315][ T4415] inet6_addr_add+0x12f/0xa40 [ 1209.160315][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1209.160315][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1209.160315][ T4415] netlink_rcv_skb+0x130/0x360 [ 1209.160315][ T4415] netlink_unicast+0x449/0x710 [ 1209.160315][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1209.160315][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1209.160315][ T4415] ___sys_sendmsg+0xee/0x170 [ 1209.160315][ T4415] __sys_sendmsg+0xcd/0x170 [ 1209.160315][ T4415] do_syscall_64+0xc6/0x1e0 [ 1209.160315][ T4415] [ 1209.162519][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1209.162519][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1209.162519][ T4415] ipv6_find_idev+0x102/0x170 [ 1209.162519][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1209.162519][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1209.162519][ T4415] netlink_rcv_skb+0x130/0x360 [ 1209.162519][ T4415] netlink_unicast+0x449/0x710 [ 1209.162519][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1209.162519][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1209.162519][ T4415] ___sys_sendmsg+0xee/0x170 [ 1209.162519][ T4415] __sys_sendmsg+0xcd/0x170 [ 1209.162519][ T4415] do_syscall_64+0xc6/0x1e0 [ 1209.162519][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1209.162519][ T4415] [ 1209.164263][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1209.164263][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1209.164263][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1209.164263][ T4415] ipv6_find_idev+0x102/0x170 [ 1209.164263][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1209.164263][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1209.164263][ T4415] netlink_rcv_skb+0x130/0x360 [ 1209.164263][ T4415] netlink_unicast+0x449/0x710 [ 1209.164263][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1209.164263][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1209.164263][ T4415] ___sys_sendmsg+0xee/0x170 [ 1209.164263][ T4415] __sys_sendmsg+0xcd/0x170 [ 1209.164263][ T4415] do_syscall_64+0xc6/0x1e0 [ 1209.164263][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1209.164263][ T4415] [ 1209.933777][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1209.934271][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1209.934271][ T4642] dst_init+0x84/0x4a0 [ 1209.934271][ T4642] dst_alloc+0x97/0x150 [ 1209.934271][ T4642] ip6_dst_alloc+0x23/0x90 [ 1209.934271][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1209.934271][ T4642] ip6_pol_route+0x56f/0x840 [ 1209.934271][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1209.934271][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1209.934271][ T4642] fib6_rule_lookup+0x182/0x630 [ 1209.934271][ T4642] ip6_route_input+0x59c/0xa50 [ 1209.934271][ T4642] ipv6_rcv+0x397/0x810 [ 1209.934271][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1209.934271][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1209.934271][ T4642] netif_receive_skb+0x55/0x280 [ 1209.934271][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1209.934271][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1209.934271][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1209.934271][ T4642] [ 1209.936593][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1209.936593][ T4642] netdev_get_by_index+0x5e/0x80 [ 1209.936593][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1209.936593][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1209.936593][ T4642] ip6_route_add+0x1c/0x140 [ 1209.936593][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1209.936593][ T4642] addrconf_add_dev+0xe2/0x170 [ 1209.936593][ T4642] inet6_addr_add+0x12f/0xa40 [ 1209.936593][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1209.936593][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1209.936593][ T4642] netlink_rcv_skb+0x130/0x360 [ 1209.936593][ T4642] netlink_unicast+0x449/0x710 [ 1209.936593][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1209.936593][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1209.936593][ T4642] ___sys_sendmsg+0xee/0x170 [ 1209.936593][ T4642] __sys_sendmsg+0xcd/0x170 [ 1209.936593][ T4642] do_syscall_64+0xc6/0x1e0 [ 1209.936593][ T4642] [ 1209.938786][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1209.938786][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1209.938786][ T4642] ipv6_find_idev+0x102/0x170 [ 1209.938786][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1209.938786][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1209.938786][ T4642] netlink_rcv_skb+0x130/0x360 [ 1209.938786][ T4642] netlink_unicast+0x449/0x710 [ 1209.938786][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1209.938786][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1209.938786][ T4642] ___sys_sendmsg+0xee/0x170 [ 1209.938786][ T4642] __sys_sendmsg+0xcd/0x170 [ 1209.938786][ T4642] do_syscall_64+0xc6/0x1e0 [ 1209.938786][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1209.938786][ T4642] [ 1209.940484][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1209.940484][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1209.940484][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1209.940484][ T4642] ipv6_find_idev+0x102/0x170 [ 1209.940484][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1209.940484][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1209.940484][ T4642] netlink_rcv_skb+0x130/0x360 [ 1209.940484][ T4642] netlink_unicast+0x449/0x710 [ 1209.940484][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1209.940484][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1209.940484][ T4642] ___sys_sendmsg+0xee/0x170 [ 1209.940484][ T4642] __sys_sendmsg+0xcd/0x170 [ 1209.940484][ T4642] do_syscall_64+0xc6/0x1e0 [ 1209.940484][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1209.940484][ T4642] [ 1219.405785][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1219.406185][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1219.406185][ T4415] dst_init+0x84/0x4a0 [ 1219.406185][ T4415] dst_alloc+0x97/0x150 [ 1219.406185][ T4415] ip6_dst_alloc+0x23/0x90 [ 1219.406185][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1219.406185][ T4415] ip6_pol_route+0x56f/0x840 [ 1219.406185][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1219.406185][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1219.406185][ T4415] fib6_rule_lookup+0x182/0x630 [ 1219.406185][ T4415] ip6_route_input+0x59c/0xa50 [ 1219.406185][ T4415] ipv6_rcv+0x397/0x810 [ 1219.406185][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1219.406185][ T4415] process_backlog+0x101/0x620 [ 1219.406185][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1219.406185][ T4415] net_rx_action+0x495/0xbe0 [ 1219.406185][ T4415] __do_softirq+0x1b5/0x7f6 [ 1219.406185][ T4415] [ 1219.408276][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1219.408276][ T4415] netdev_get_by_index+0x5e/0x80 [ 1219.408276][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1219.408276][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1219.408276][ T4415] ip6_route_add+0x1c/0x140 [ 1219.408276][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1219.408276][ T4415] addrconf_add_dev+0xe2/0x170 [ 1219.408276][ T4415] inet6_addr_add+0x12f/0xa40 [ 1219.408276][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1219.408276][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1219.408276][ T4415] netlink_rcv_skb+0x130/0x360 [ 1219.408276][ T4415] netlink_unicast+0x449/0x710 [ 1219.408276][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1219.408276][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1219.408276][ T4415] ___sys_sendmsg+0xee/0x170 [ 1219.408276][ T4415] __sys_sendmsg+0xcd/0x170 [ 1219.408276][ T4415] do_syscall_64+0xc6/0x1e0 [ 1219.408276][ T4415] [ 1219.410459][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1219.410459][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1219.410459][ T4415] ipv6_find_idev+0x102/0x170 [ 1219.410459][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1219.410459][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1219.410459][ T4415] netlink_rcv_skb+0x130/0x360 [ 1219.410459][ T4415] netlink_unicast+0x449/0x710 [ 1219.410459][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1219.410459][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1219.410459][ T4415] ___sys_sendmsg+0xee/0x170 [ 1219.410459][ T4415] __sys_sendmsg+0xcd/0x170 [ 1219.410459][ T4415] do_syscall_64+0xc6/0x1e0 [ 1219.410459][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1219.410459][ T4415] [ 1219.412162][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1219.412162][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1219.412162][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1219.412162][ T4415] ipv6_find_idev+0x102/0x170 [ 1219.412162][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1219.412162][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1219.412162][ T4415] netlink_rcv_skb+0x130/0x360 [ 1219.412162][ T4415] netlink_unicast+0x449/0x710 [ 1219.412162][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1219.412162][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1219.412162][ T4415] ___sys_sendmsg+0xee/0x170 [ 1219.412162][ T4415] __sys_sendmsg+0xcd/0x170 [ 1219.412162][ T4415] do_syscall_64+0xc6/0x1e0 [ 1219.412162][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1219.412162][ T4415] [ 1220.181775][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1220.182297][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1220.182297][ T4642] dst_init+0x84/0x4a0 [ 1220.182297][ T4642] dst_alloc+0x97/0x150 [ 1220.182297][ T4642] ip6_dst_alloc+0x23/0x90 [ 1220.182297][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1220.182297][ T4642] ip6_pol_route+0x56f/0x840 [ 1220.182297][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1220.182297][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1220.182297][ T4642] fib6_rule_lookup+0x182/0x630 [ 1220.182297][ T4642] ip6_route_input+0x59c/0xa50 [ 1220.182297][ T4642] ipv6_rcv+0x397/0x810 [ 1220.182297][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1220.182297][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1220.182297][ T4642] netif_receive_skb+0x55/0x280 [ 1220.182297][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1220.182297][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1220.182297][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1220.182297][ T4642] [ 1220.184616][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1220.184616][ T4642] netdev_get_by_index+0x5e/0x80 [ 1220.184616][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1220.184616][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1220.184616][ T4642] ip6_route_add+0x1c/0x140 [ 1220.184616][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1220.184616][ T4642] addrconf_add_dev+0xe2/0x170 [ 1220.184616][ T4642] inet6_addr_add+0x12f/0xa40 [ 1220.184616][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1220.184616][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1220.184616][ T4642] netlink_rcv_skb+0x130/0x360 [ 1220.184616][ T4642] netlink_unicast+0x449/0x710 [ 1220.184616][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1220.184616][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1220.184616][ T4642] ___sys_sendmsg+0xee/0x170 [ 1220.184616][ T4642] __sys_sendmsg+0xcd/0x170 [ 1220.184616][ T4642] do_syscall_64+0xc6/0x1e0 [ 1220.184616][ T4642] [ 1220.186823][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1220.186823][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1220.186823][ T4642] ipv6_find_idev+0x102/0x170 [ 1220.186823][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1220.186823][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1220.186823][ T4642] netlink_rcv_skb+0x130/0x360 [ 1220.186823][ T4642] netlink_unicast+0x449/0x710 [ 1220.186823][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1220.186823][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1220.186823][ T4642] ___sys_sendmsg+0xee/0x170 [ 1220.186823][ T4642] __sys_sendmsg+0xcd/0x170 [ 1220.186823][ T4642] do_syscall_64+0xc6/0x1e0 [ 1220.186823][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1220.186823][ T4642] [ 1220.188524][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1220.188524][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1220.188524][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1220.188524][ T4642] ipv6_find_idev+0x102/0x170 [ 1220.188524][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1220.188524][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1220.188524][ T4642] netlink_rcv_skb+0x130/0x360 [ 1220.188524][ T4642] netlink_unicast+0x449/0x710 [ 1220.188524][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1220.188524][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1220.188524][ T4642] ___sys_sendmsg+0xee/0x170 [ 1220.188524][ T4642] __sys_sendmsg+0xcd/0x170 [ 1220.188524][ T4642] do_syscall_64+0xc6/0x1e0 [ 1220.188524][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1220.188524][ T4642] [ 1229.837829][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1229.838329][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1229.838329][ T4415] dst_init+0x84/0x4a0 [ 1229.838329][ T4415] dst_alloc+0x97/0x150 [ 1229.838329][ T4415] ip6_dst_alloc+0x23/0x90 [ 1229.838329][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1229.838329][ T4415] ip6_pol_route+0x56f/0x840 [ 1229.838329][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1229.838329][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1229.838329][ T4415] fib6_rule_lookup+0x182/0x630 [ 1229.838329][ T4415] ip6_route_input+0x59c/0xa50 [ 1229.838329][ T4415] ipv6_rcv+0x397/0x810 [ 1229.838329][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1229.838329][ T4415] process_backlog+0x101/0x620 [ 1229.838329][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1229.838329][ T4415] net_rx_action+0x495/0xbe0 [ 1229.838329][ T4415] __do_softirq+0x1b5/0x7f6 [ 1229.838329][ T4415] [ 1229.841632][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1229.841632][ T4415] netdev_get_by_index+0x5e/0x80 [ 1229.841632][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1229.841632][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1229.841632][ T4415] ip6_route_add+0x1c/0x140 [ 1229.841632][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1229.841632][ T4415] addrconf_add_dev+0xe2/0x170 [ 1229.841632][ T4415] inet6_addr_add+0x12f/0xa40 [ 1229.841632][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1229.841632][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1229.841632][ T4415] netlink_rcv_skb+0x130/0x360 [ 1229.841632][ T4415] netlink_unicast+0x449/0x710 [ 1229.841632][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1229.841632][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1229.841632][ T4415] ___sys_sendmsg+0xee/0x170 [ 1229.841632][ T4415] __sys_sendmsg+0xcd/0x170 [ 1229.841632][ T4415] do_syscall_64+0xc6/0x1e0 [ 1229.841632][ T4415] [ 1229.845107][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1229.845107][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1229.845107][ T4415] ipv6_find_idev+0x102/0x170 [ 1229.845107][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1229.845107][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1229.845107][ T4415] netlink_rcv_skb+0x130/0x360 [ 1229.845107][ T4415] netlink_unicast+0x449/0x710 [ 1229.845107][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1229.845107][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1229.845107][ T4415] ___sys_sendmsg+0xee/0x170 [ 1229.845107][ T4415] __sys_sendmsg+0xcd/0x170 [ 1229.845107][ T4415] do_syscall_64+0xc6/0x1e0 [ 1229.845107][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1229.845107][ T4415] [ 1229.847818][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1229.847818][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1229.847818][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1229.847818][ T4415] ipv6_find_idev+0x102/0x170 [ 1229.847818][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1229.847818][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1229.847818][ T4415] netlink_rcv_skb+0x130/0x360 [ 1229.847818][ T4415] netlink_unicast+0x449/0x710 [ 1229.847818][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1229.847818][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1229.847818][ T4415] ___sys_sendmsg+0xee/0x170 [ 1229.847818][ T4415] __sys_sendmsg+0xcd/0x170 [ 1229.847818][ T4415] do_syscall_64+0xc6/0x1e0 [ 1229.847818][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1229.847818][ T4415] [ 1230.349844][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1230.350341][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1230.350341][ T4642] dst_init+0x84/0x4a0 [ 1230.350341][ T4642] dst_alloc+0x97/0x150 [ 1230.350341][ T4642] ip6_dst_alloc+0x23/0x90 [ 1230.350341][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1230.350341][ T4642] ip6_pol_route+0x56f/0x840 [ 1230.350341][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1230.350341][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1230.350341][ T4642] fib6_rule_lookup+0x182/0x630 [ 1230.350341][ T4642] ip6_route_input+0x59c/0xa50 [ 1230.350341][ T4642] ipv6_rcv+0x397/0x810 [ 1230.350341][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1230.350341][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1230.350341][ T4642] netif_receive_skb+0x55/0x280 [ 1230.350341][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1230.350341][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1230.350341][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1230.350341][ T4642] [ 1230.352729][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1230.352729][ T4642] netdev_get_by_index+0x5e/0x80 [ 1230.352729][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1230.352729][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1230.352729][ T4642] ip6_route_add+0x1c/0x140 [ 1230.352729][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1230.352729][ T4642] addrconf_add_dev+0xe2/0x170 [ 1230.352729][ T4642] inet6_addr_add+0x12f/0xa40 [ 1230.352729][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1230.352729][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1230.352729][ T4642] netlink_rcv_skb+0x130/0x360 [ 1230.352729][ T4642] netlink_unicast+0x449/0x710 [ 1230.352729][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1230.352729][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1230.352729][ T4642] ___sys_sendmsg+0xee/0x170 [ 1230.352729][ T4642] __sys_sendmsg+0xcd/0x170 [ 1230.352729][ T4642] do_syscall_64+0xc6/0x1e0 [ 1230.352729][ T4642] [ 1230.354944][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1230.354944][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1230.354944][ T4642] ipv6_find_idev+0x102/0x170 [ 1230.354944][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1230.354944][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1230.354944][ T4642] netlink_rcv_skb+0x130/0x360 [ 1230.354944][ T4642] netlink_unicast+0x449/0x710 [ 1230.354944][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1230.354944][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1230.354944][ T4642] ___sys_sendmsg+0xee/0x170 [ 1230.354944][ T4642] __sys_sendmsg+0xcd/0x170 [ 1230.354944][ T4642] do_syscall_64+0xc6/0x1e0 [ 1230.354944][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1230.354944][ T4642] [ 1230.356667][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1230.356667][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1230.356667][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1230.356667][ T4642] ipv6_find_idev+0x102/0x170 [ 1230.356667][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1230.356667][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1230.356667][ T4642] netlink_rcv_skb+0x130/0x360 [ 1230.356667][ T4642] netlink_unicast+0x449/0x710 [ 1230.356667][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1230.356667][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1230.356667][ T4642] ___sys_sendmsg+0xee/0x170 [ 1230.356667][ T4642] __sys_sendmsg+0xcd/0x170 [ 1230.356667][ T4642] do_syscall_64+0xc6/0x1e0 [ 1230.356667][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1230.356667][ T4642] [ 1240.085864][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1240.086285][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1240.086285][ T4415] dst_init+0x84/0x4a0 [ 1240.086285][ T4415] dst_alloc+0x97/0x150 [ 1240.086285][ T4415] ip6_dst_alloc+0x23/0x90 [ 1240.086285][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1240.086285][ T4415] ip6_pol_route+0x56f/0x840 [ 1240.086285][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1240.086285][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1240.086285][ T4415] fib6_rule_lookup+0x182/0x630 [ 1240.086285][ T4415] ip6_route_input+0x59c/0xa50 [ 1240.086285][ T4415] ipv6_rcv+0x397/0x810 [ 1240.086285][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1240.086285][ T4415] process_backlog+0x101/0x620 [ 1240.086285][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1240.086285][ T4415] net_rx_action+0x495/0xbe0 [ 1240.086285][ T4415] __do_softirq+0x1b5/0x7f6 [ 1240.086285][ T4415] [ 1240.088975][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1240.088975][ T4415] netdev_get_by_index+0x5e/0x80 [ 1240.088975][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1240.088975][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1240.088975][ T4415] ip6_route_add+0x1c/0x140 [ 1240.088975][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1240.088975][ T4415] addrconf_add_dev+0xe2/0x170 [ 1240.088975][ T4415] inet6_addr_add+0x12f/0xa40 [ 1240.088975][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1240.088975][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1240.088975][ T4415] netlink_rcv_skb+0x130/0x360 [ 1240.088975][ T4415] netlink_unicast+0x449/0x710 [ 1240.088975][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1240.088975][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1240.088975][ T4415] ___sys_sendmsg+0xee/0x170 [ 1240.088975][ T4415] __sys_sendmsg+0xcd/0x170 [ 1240.088975][ T4415] do_syscall_64+0xc6/0x1e0 [ 1240.088975][ T4415] [ 1240.092882][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1240.092882][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1240.092882][ T4415] ipv6_find_idev+0x102/0x170 [ 1240.092882][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1240.092882][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1240.092882][ T4415] netlink_rcv_skb+0x130/0x360 [ 1240.092882][ T4415] netlink_unicast+0x449/0x710 [ 1240.092882][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1240.092882][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1240.092882][ T4415] ___sys_sendmsg+0xee/0x170 [ 1240.092882][ T4415] __sys_sendmsg+0xcd/0x170 [ 1240.092882][ T4415] do_syscall_64+0xc6/0x1e0 [ 1240.092882][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1240.092882][ T4415] [ 1240.095670][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1240.095670][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1240.095670][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1240.095670][ T4415] ipv6_find_idev+0x102/0x170 [ 1240.095670][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1240.095670][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1240.095670][ T4415] netlink_rcv_skb+0x130/0x360 [ 1240.095670][ T4415] netlink_unicast+0x449/0x710 [ 1240.095670][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1240.095670][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1240.095670][ T4415] ___sys_sendmsg+0xee/0x170 [ 1240.095670][ T4415] __sys_sendmsg+0xcd/0x170 [ 1240.095670][ T4415] do_syscall_64+0xc6/0x1e0 [ 1240.095670][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1240.095670][ T4415] [ 1240.605789][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1240.606281][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1240.606281][ T4642] dst_init+0x84/0x4a0 [ 1240.606281][ T4642] dst_alloc+0x97/0x150 [ 1240.606281][ T4642] ip6_dst_alloc+0x23/0x90 [ 1240.606281][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1240.606281][ T4642] ip6_pol_route+0x56f/0x840 [ 1240.606281][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1240.606281][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1240.606281][ T4642] fib6_rule_lookup+0x182/0x630 [ 1240.606281][ T4642] ip6_route_input+0x59c/0xa50 [ 1240.606281][ T4642] ipv6_rcv+0x397/0x810 [ 1240.606281][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1240.606281][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1240.606281][ T4642] netif_receive_skb+0x55/0x280 [ 1240.606281][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1240.606281][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1240.606281][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1240.606281][ T4642] [ 1240.608904][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1240.608904][ T4642] netdev_get_by_index+0x5e/0x80 [ 1240.608904][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1240.608904][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1240.608904][ T4642] ip6_route_add+0x1c/0x140 [ 1240.608904][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1240.608904][ T4642] addrconf_add_dev+0xe2/0x170 [ 1240.608904][ T4642] inet6_addr_add+0x12f/0xa40 [ 1240.608904][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1240.608904][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1240.608904][ T4642] netlink_rcv_skb+0x130/0x360 [ 1240.608904][ T4642] netlink_unicast+0x449/0x710 [ 1240.608904][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1240.608904][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1240.608904][ T4642] ___sys_sendmsg+0xee/0x170 [ 1240.608904][ T4642] __sys_sendmsg+0xcd/0x170 [ 1240.608904][ T4642] do_syscall_64+0xc6/0x1e0 [ 1240.608904][ T4642] [ 1240.611255][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1240.611255][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1240.611255][ T4642] ipv6_find_idev+0x102/0x170 [ 1240.611255][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1240.611255][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1240.611255][ T4642] netlink_rcv_skb+0x130/0x360 [ 1240.611255][ T4642] netlink_unicast+0x449/0x710 [ 1240.611255][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1240.611255][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1240.611255][ T4642] ___sys_sendmsg+0xee/0x170 [ 1240.611255][ T4642] __sys_sendmsg+0xcd/0x170 [ 1240.611255][ T4642] do_syscall_64+0xc6/0x1e0 [ 1240.611255][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1240.611255][ T4642] [ 1240.613220][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1240.613220][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1240.613220][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1240.613220][ T4642] ipv6_find_idev+0x102/0x170 [ 1240.613220][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1240.613220][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1240.613220][ T4642] netlink_rcv_skb+0x130/0x360 [ 1240.613220][ T4642] netlink_unicast+0x449/0x710 [ 1240.613220][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1240.613220][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1240.613220][ T4642] ___sys_sendmsg+0xee/0x170 [ 1240.613220][ T4642] __sys_sendmsg+0xcd/0x170 [ 1240.613220][ T4642] do_syscall_64+0xc6/0x1e0 [ 1240.613220][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1240.613220][ T4642] [ 1250.349791][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1250.350187][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1250.350187][ T4415] dst_init+0x84/0x4a0 [ 1250.350187][ T4415] dst_alloc+0x97/0x150 [ 1250.350187][ T4415] ip6_dst_alloc+0x23/0x90 [ 1250.350187][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1250.350187][ T4415] ip6_pol_route+0x56f/0x840 [ 1250.350187][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1250.350187][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1250.350187][ T4415] fib6_rule_lookup+0x182/0x630 [ 1250.350187][ T4415] ip6_route_input+0x59c/0xa50 [ 1250.350187][ T4415] ipv6_rcv+0x397/0x810 [ 1250.350187][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1250.350187][ T4415] process_backlog+0x101/0x620 [ 1250.350187][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1250.350187][ T4415] net_rx_action+0x495/0xbe0 [ 1250.350187][ T4415] __do_softirq+0x1b5/0x7f6 [ 1250.350187][ T4415] [ 1250.352353][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1250.352353][ T4415] netdev_get_by_index+0x5e/0x80 [ 1250.352353][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1250.352353][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1250.352353][ T4415] ip6_route_add+0x1c/0x140 [ 1250.352353][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1250.352353][ T4415] addrconf_add_dev+0xe2/0x170 [ 1250.352353][ T4415] inet6_addr_add+0x12f/0xa40 [ 1250.352353][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1250.352353][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1250.352353][ T4415] netlink_rcv_skb+0x130/0x360 [ 1250.352353][ T4415] netlink_unicast+0x449/0x710 [ 1250.352353][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1250.352353][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1250.352353][ T4415] ___sys_sendmsg+0xee/0x170 [ 1250.352353][ T4415] __sys_sendmsg+0xcd/0x170 [ 1250.352353][ T4415] do_syscall_64+0xc6/0x1e0 [ 1250.352353][ T4415] [ 1250.354604][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1250.354604][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1250.354604][ T4415] ipv6_find_idev+0x102/0x170 [ 1250.354604][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1250.354604][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1250.354604][ T4415] netlink_rcv_skb+0x130/0x360 [ 1250.354604][ T4415] netlink_unicast+0x449/0x710 [ 1250.354604][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1250.354604][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1250.354604][ T4415] ___sys_sendmsg+0xee/0x170 [ 1250.354604][ T4415] __sys_sendmsg+0xcd/0x170 [ 1250.354604][ T4415] do_syscall_64+0xc6/0x1e0 [ 1250.354604][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1250.354604][ T4415] [ 1250.356357][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1250.356357][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1250.356357][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1250.356357][ T4415] ipv6_find_idev+0x102/0x170 [ 1250.356357][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1250.356357][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1250.356357][ T4415] netlink_rcv_skb+0x130/0x360 [ 1250.356357][ T4415] netlink_unicast+0x449/0x710 [ 1250.356357][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1250.356357][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1250.356357][ T4415] ___sys_sendmsg+0xee/0x170 [ 1250.356357][ T4415] __sys_sendmsg+0xcd/0x170 [ 1250.356357][ T4415] do_syscall_64+0xc6/0x1e0 [ 1250.356357][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1250.356357][ T4415] [ 1250.861773][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1250.862216][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1250.862216][ T4642] dst_init+0x84/0x4a0 [ 1250.862216][ T4642] dst_alloc+0x97/0x150 [ 1250.862216][ T4642] ip6_dst_alloc+0x23/0x90 [ 1250.862216][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1250.862216][ T4642] ip6_pol_route+0x56f/0x840 [ 1250.862216][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1250.862216][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1250.862216][ T4642] fib6_rule_lookup+0x182/0x630 [ 1250.862216][ T4642] ip6_route_input+0x59c/0xa50 [ 1250.862216][ T4642] ipv6_rcv+0x397/0x810 [ 1250.862216][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1250.862216][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1250.862216][ T4642] netif_receive_skb+0x55/0x280 [ 1250.862216][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1250.862216][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1250.862216][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1250.862216][ T4642] [ 1250.864555][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1250.864555][ T4642] netdev_get_by_index+0x5e/0x80 [ 1250.864555][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1250.864555][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1250.864555][ T4642] ip6_route_add+0x1c/0x140 [ 1250.864555][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1250.864555][ T4642] addrconf_add_dev+0xe2/0x170 [ 1250.864555][ T4642] inet6_addr_add+0x12f/0xa40 [ 1250.864555][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1250.864555][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1250.864555][ T4642] netlink_rcv_skb+0x130/0x360 [ 1250.864555][ T4642] netlink_unicast+0x449/0x710 [ 1250.864555][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1250.864555][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1250.864555][ T4642] ___sys_sendmsg+0xee/0x170 [ 1250.864555][ T4642] __sys_sendmsg+0xcd/0x170 [ 1250.864555][ T4642] do_syscall_64+0xc6/0x1e0 [ 1250.864555][ T4642] [ 1250.866760][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1250.866760][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1250.866760][ T4642] ipv6_find_idev+0x102/0x170 [ 1250.866760][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1250.866760][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1250.866760][ T4642] netlink_rcv_skb+0x130/0x360 [ 1250.866760][ T4642] netlink_unicast+0x449/0x710 [ 1250.866760][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1250.866760][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1250.866760][ T4642] ___sys_sendmsg+0xee/0x170 [ 1250.866760][ T4642] __sys_sendmsg+0xcd/0x170 [ 1250.866760][ T4642] do_syscall_64+0xc6/0x1e0 [ 1250.866760][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1250.866760][ T4642] [ 1250.868708][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1250.868708][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1250.868708][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1250.868708][ T4642] ipv6_find_idev+0x102/0x170 [ 1250.868708][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1250.868708][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1250.868708][ T4642] netlink_rcv_skb+0x130/0x360 [ 1250.868708][ T4642] netlink_unicast+0x449/0x710 [ 1250.868708][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1250.868708][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1250.868708][ T4642] ___sys_sendmsg+0xee/0x170 [ 1250.868708][ T4642] __sys_sendmsg+0xcd/0x170 [ 1250.868708][ T4642] do_syscall_64+0xc6/0x1e0 [ 1250.868708][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1250.868708][ T4642] [ 1260.589838][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1260.590240][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1260.590240][ T4415] dst_init+0x84/0x4a0 [ 1260.590240][ T4415] dst_alloc+0x97/0x150 [ 1260.590240][ T4415] ip6_dst_alloc+0x23/0x90 [ 1260.590240][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1260.590240][ T4415] ip6_pol_route+0x56f/0x840 [ 1260.590240][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1260.590240][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1260.590240][ T4415] fib6_rule_lookup+0x182/0x630 [ 1260.590240][ T4415] ip6_route_input+0x59c/0xa50 [ 1260.590240][ T4415] ipv6_rcv+0x397/0x810 [ 1260.590240][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1260.590240][ T4415] process_backlog+0x101/0x620 [ 1260.590240][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1260.590240][ T4415] net_rx_action+0x495/0xbe0 [ 1260.590240][ T4415] __do_softirq+0x1b5/0x7f6 [ 1260.590240][ T4415] [ 1260.592338][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1260.592338][ T4415] netdev_get_by_index+0x5e/0x80 [ 1260.592338][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1260.592338][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1260.592338][ T4415] ip6_route_add+0x1c/0x140 [ 1260.592338][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1260.592338][ T4415] addrconf_add_dev+0xe2/0x170 [ 1260.592338][ T4415] inet6_addr_add+0x12f/0xa40 [ 1260.592338][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1260.592338][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1260.592338][ T4415] netlink_rcv_skb+0x130/0x360 [ 1260.592338][ T4415] netlink_unicast+0x449/0x710 [ 1260.592338][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1260.592338][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1260.592338][ T4415] ___sys_sendmsg+0xee/0x170 [ 1260.592338][ T4415] __sys_sendmsg+0xcd/0x170 [ 1260.592338][ T4415] do_syscall_64+0xc6/0x1e0 [ 1260.592338][ T4415] [ 1260.594560][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1260.594560][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1260.594560][ T4415] ipv6_find_idev+0x102/0x170 [ 1260.594560][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1260.594560][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1260.594560][ T4415] netlink_rcv_skb+0x130/0x360 [ 1260.594560][ T4415] netlink_unicast+0x449/0x710 [ 1260.594560][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1260.594560][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1260.594560][ T4415] ___sys_sendmsg+0xee/0x170 [ 1260.594560][ T4415] __sys_sendmsg+0xcd/0x170 [ 1260.594560][ T4415] do_syscall_64+0xc6/0x1e0 [ 1260.594560][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1260.594560][ T4415] [ 1260.596267][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1260.596267][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1260.596267][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1260.596267][ T4415] ipv6_find_idev+0x102/0x170 [ 1260.596267][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1260.596267][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1260.596267][ T4415] netlink_rcv_skb+0x130/0x360 [ 1260.596267][ T4415] netlink_unicast+0x449/0x710 [ 1260.596267][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1260.596267][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1260.596267][ T4415] ___sys_sendmsg+0xee/0x170 [ 1260.596267][ T4415] __sys_sendmsg+0xcd/0x170 [ 1260.596267][ T4415] do_syscall_64+0xc6/0x1e0 [ 1260.596267][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1260.596267][ T4415] [ 1261.101818][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1261.102314][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1261.102314][ T4642] dst_init+0x84/0x4a0 [ 1261.102314][ T4642] dst_alloc+0x97/0x150 [ 1261.102314][ T4642] ip6_dst_alloc+0x23/0x90 [ 1261.102314][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1261.102314][ T4642] ip6_pol_route+0x56f/0x840 [ 1261.102314][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1261.102314][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1261.102314][ T4642] fib6_rule_lookup+0x182/0x630 [ 1261.102314][ T4642] ip6_route_input+0x59c/0xa50 [ 1261.102314][ T4642] ipv6_rcv+0x397/0x810 [ 1261.102314][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1261.102314][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1261.102314][ T4642] netif_receive_skb+0x55/0x280 [ 1261.102314][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1261.102314][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1261.102314][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1261.102314][ T4642] [ 1261.105000][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1261.105000][ T4642] netdev_get_by_index+0x5e/0x80 [ 1261.105000][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1261.105000][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1261.105000][ T4642] ip6_route_add+0x1c/0x140 [ 1261.105000][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1261.105000][ T4642] addrconf_add_dev+0xe2/0x170 [ 1261.105000][ T4642] inet6_addr_add+0x12f/0xa40 [ 1261.105000][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1261.105000][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1261.105000][ T4642] netlink_rcv_skb+0x130/0x360 [ 1261.105000][ T4642] netlink_unicast+0x449/0x710 [ 1261.105000][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1261.105000][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1261.105000][ T4642] ___sys_sendmsg+0xee/0x170 [ 1261.105000][ T4642] __sys_sendmsg+0xcd/0x170 [ 1261.105000][ T4642] do_syscall_64+0xc6/0x1e0 [ 1261.105000][ T4642] [ 1261.107213][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1261.107213][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1261.107213][ T4642] ipv6_find_idev+0x102/0x170 [ 1261.107213][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1261.107213][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1261.107213][ T4642] netlink_rcv_skb+0x130/0x360 [ 1261.107213][ T4642] netlink_unicast+0x449/0x710 [ 1261.107213][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1261.107213][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1261.107213][ T4642] ___sys_sendmsg+0xee/0x170 [ 1261.107213][ T4642] __sys_sendmsg+0xcd/0x170 [ 1261.107213][ T4642] do_syscall_64+0xc6/0x1e0 [ 1261.107213][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1261.107213][ T4642] [ 1261.108942][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1261.108942][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1261.108942][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1261.108942][ T4642] ipv6_find_idev+0x102/0x170 [ 1261.108942][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1261.108942][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1261.108942][ T4642] netlink_rcv_skb+0x130/0x360 [ 1261.108942][ T4642] netlink_unicast+0x449/0x710 [ 1261.108942][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1261.108942][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1261.108942][ T4642] ___sys_sendmsg+0xee/0x170 [ 1261.108942][ T4642] __sys_sendmsg+0xcd/0x170 [ 1261.108942][ T4642] do_syscall_64+0xc6/0x1e0 [ 1261.108942][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1261.108942][ T4642] [ 1270.781874][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1270.782316][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1270.782316][ T4415] dst_init+0x84/0x4a0 [ 1270.782316][ T4415] dst_alloc+0x97/0x150 [ 1270.782316][ T4415] ip6_dst_alloc+0x23/0x90 [ 1270.782316][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1270.782316][ T4415] ip6_pol_route+0x56f/0x840 [ 1270.782316][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1270.782316][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1270.782316][ T4415] fib6_rule_lookup+0x182/0x630 [ 1270.782316][ T4415] ip6_route_input+0x59c/0xa50 [ 1270.782316][ T4415] ipv6_rcv+0x397/0x810 [ 1270.782316][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1270.782316][ T4415] process_backlog+0x101/0x620 [ 1270.782316][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1270.782316][ T4415] net_rx_action+0x495/0xbe0 [ 1270.782316][ T4415] __do_softirq+0x1b5/0x7f6 [ 1270.782316][ T4415] [ 1270.784582][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1270.784582][ T4415] netdev_get_by_index+0x5e/0x80 [ 1270.784582][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1270.784582][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1270.784582][ T4415] ip6_route_add+0x1c/0x140 [ 1270.784582][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1270.784582][ T4415] addrconf_add_dev+0xe2/0x170 [ 1270.784582][ T4415] inet6_addr_add+0x12f/0xa40 [ 1270.784582][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1270.784582][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1270.784582][ T4415] netlink_rcv_skb+0x130/0x360 [ 1270.784582][ T4415] netlink_unicast+0x449/0x710 [ 1270.784582][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1270.784582][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1270.784582][ T4415] ___sys_sendmsg+0xee/0x170 [ 1270.784582][ T4415] __sys_sendmsg+0xcd/0x170 [ 1270.784582][ T4415] do_syscall_64+0xc6/0x1e0 [ 1270.784582][ T4415] [ 1270.786957][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1270.786957][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1270.786957][ T4415] ipv6_find_idev+0x102/0x170 [ 1270.786957][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1270.786957][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1270.786957][ T4415] netlink_rcv_skb+0x130/0x360 [ 1270.786957][ T4415] netlink_unicast+0x449/0x710 [ 1270.786957][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1270.786957][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1270.786957][ T4415] ___sys_sendmsg+0xee/0x170 [ 1270.786957][ T4415] __sys_sendmsg+0xcd/0x170 [ 1270.786957][ T4415] do_syscall_64+0xc6/0x1e0 [ 1270.786957][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1270.786957][ T4415] [ 1270.788817][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1270.788817][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1270.788817][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1270.788817][ T4415] ipv6_find_idev+0x102/0x170 [ 1270.788817][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1270.788817][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1270.788817][ T4415] netlink_rcv_skb+0x130/0x360 [ 1270.788817][ T4415] netlink_unicast+0x449/0x710 [ 1270.788817][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1270.788817][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1270.788817][ T4415] ___sys_sendmsg+0xee/0x170 [ 1270.788817][ T4415] __sys_sendmsg+0xcd/0x170 [ 1270.788817][ T4415] do_syscall_64+0xc6/0x1e0 [ 1270.788817][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1270.788817][ T4415] [ 1271.293781][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1271.294219][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1271.294219][ T4642] dst_init+0x84/0x4a0 [ 1271.294219][ T4642] dst_alloc+0x97/0x150 [ 1271.294219][ T4642] ip6_dst_alloc+0x23/0x90 [ 1271.294219][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1271.294219][ T4642] ip6_pol_route+0x56f/0x840 [ 1271.294219][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1271.294219][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1271.294219][ T4642] fib6_rule_lookup+0x182/0x630 [ 1271.294219][ T4642] ip6_route_input+0x59c/0xa50 [ 1271.294219][ T4642] ipv6_rcv+0x397/0x810 [ 1271.294219][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1271.294219][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1271.294219][ T4642] netif_receive_skb+0x55/0x280 [ 1271.294219][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1271.294219][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1271.294219][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1271.294219][ T4642] [ 1271.296756][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1271.296756][ T4642] netdev_get_by_index+0x5e/0x80 [ 1271.296756][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1271.296756][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1271.296756][ T4642] ip6_route_add+0x1c/0x140 [ 1271.296756][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1271.296756][ T4642] addrconf_add_dev+0xe2/0x170 [ 1271.296756][ T4642] inet6_addr_add+0x12f/0xa40 [ 1271.296756][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1271.296756][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1271.296756][ T4642] netlink_rcv_skb+0x130/0x360 [ 1271.296756][ T4642] netlink_unicast+0x449/0x710 [ 1271.296756][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1271.296756][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1271.296756][ T4642] ___sys_sendmsg+0xee/0x170 [ 1271.296756][ T4642] __sys_sendmsg+0xcd/0x170 [ 1271.296756][ T4642] do_syscall_64+0xc6/0x1e0 [ 1271.296756][ T4642] [ 1271.299166][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1271.299166][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1271.299166][ T4642] ipv6_find_idev+0x102/0x170 [ 1271.299166][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1271.299166][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1271.299166][ T4642] netlink_rcv_skb+0x130/0x360 [ 1271.299166][ T4642] netlink_unicast+0x449/0x710 [ 1271.299166][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1271.299166][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1271.299166][ T4642] ___sys_sendmsg+0xee/0x170 [ 1271.299166][ T4642] __sys_sendmsg+0xcd/0x170 [ 1271.299166][ T4642] do_syscall_64+0xc6/0x1e0 [ 1271.299166][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1271.299166][ T4642] [ 1271.301033][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1271.301033][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1271.301033][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1271.301033][ T4642] ipv6_find_idev+0x102/0x170 [ 1271.301033][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1271.301033][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1271.301033][ T4642] netlink_rcv_skb+0x130/0x360 [ 1271.301033][ T4642] netlink_unicast+0x449/0x710 [ 1271.301033][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1271.301033][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1271.301033][ T4642] ___sys_sendmsg+0xee/0x170 [ 1271.301033][ T4642] __sys_sendmsg+0xcd/0x170 [ 1271.301033][ T4642] do_syscall_64+0xc6/0x1e0 [ 1271.301033][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1271.301033][ T4642] [ 1281.037799][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1281.038260][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1281.038260][ T4415] dst_init+0x84/0x4a0 [ 1281.038260][ T4415] dst_alloc+0x97/0x150 [ 1281.038260][ T4415] ip6_dst_alloc+0x23/0x90 [ 1281.038260][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1281.038260][ T4415] ip6_pol_route+0x56f/0x840 [ 1281.038260][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1281.038260][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1281.038260][ T4415] fib6_rule_lookup+0x182/0x630 [ 1281.038260][ T4415] ip6_route_input+0x59c/0xa50 [ 1281.038260][ T4415] ipv6_rcv+0x397/0x810 [ 1281.038260][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1281.038260][ T4415] process_backlog+0x101/0x620 [ 1281.038260][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1281.038260][ T4415] net_rx_action+0x495/0xbe0 [ 1281.038260][ T4415] __do_softirq+0x1b5/0x7f6 [ 1281.038260][ T4415] [ 1281.040536][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1281.040536][ T4415] netdev_get_by_index+0x5e/0x80 [ 1281.040536][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1281.040536][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1281.040536][ T4415] ip6_route_add+0x1c/0x140 [ 1281.040536][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1281.040536][ T4415] addrconf_add_dev+0xe2/0x170 [ 1281.040536][ T4415] inet6_addr_add+0x12f/0xa40 [ 1281.040536][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1281.040536][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1281.040536][ T4415] netlink_rcv_skb+0x130/0x360 [ 1281.040536][ T4415] netlink_unicast+0x449/0x710 [ 1281.040536][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1281.040536][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1281.040536][ T4415] ___sys_sendmsg+0xee/0x170 [ 1281.040536][ T4415] __sys_sendmsg+0xcd/0x170 [ 1281.040536][ T4415] do_syscall_64+0xc6/0x1e0 [ 1281.040536][ T4415] [ 1281.042919][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1281.042919][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1281.042919][ T4415] ipv6_find_idev+0x102/0x170 [ 1281.042919][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1281.042919][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1281.042919][ T4415] netlink_rcv_skb+0x130/0x360 [ 1281.042919][ T4415] netlink_unicast+0x449/0x710 [ 1281.042919][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1281.042919][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1281.042919][ T4415] ___sys_sendmsg+0xee/0x170 [ 1281.042919][ T4415] __sys_sendmsg+0xcd/0x170 [ 1281.042919][ T4415] do_syscall_64+0xc6/0x1e0 [ 1281.042919][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1281.042919][ T4415] [ 1281.044771][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1281.044771][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1281.044771][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1281.044771][ T4415] ipv6_find_idev+0x102/0x170 [ 1281.044771][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1281.044771][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1281.044771][ T4415] netlink_rcv_skb+0x130/0x360 [ 1281.044771][ T4415] netlink_unicast+0x449/0x710 [ 1281.044771][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1281.044771][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1281.044771][ T4415] ___sys_sendmsg+0xee/0x170 [ 1281.044771][ T4415] __sys_sendmsg+0xcd/0x170 [ 1281.044771][ T4415] do_syscall_64+0xc6/0x1e0 [ 1281.044771][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1281.044771][ T4415] [ 1281.541786][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1281.542302][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1281.542302][ T4642] dst_init+0x84/0x4a0 [ 1281.542302][ T4642] dst_alloc+0x97/0x150 [ 1281.542302][ T4642] ip6_dst_alloc+0x23/0x90 [ 1281.542302][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1281.542302][ T4642] ip6_pol_route+0x56f/0x840 [ 1281.542302][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1281.542302][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1281.542302][ T4642] fib6_rule_lookup+0x182/0x630 [ 1281.542302][ T4642] ip6_route_input+0x59c/0xa50 [ 1281.542302][ T4642] ipv6_rcv+0x397/0x810 [ 1281.542302][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1281.542302][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1281.542302][ T4642] netif_receive_skb+0x55/0x280 [ 1281.542302][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1281.542302][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1281.542302][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1281.542302][ T4642] [ 1281.544816][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1281.544816][ T4642] netdev_get_by_index+0x5e/0x80 [ 1281.544816][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1281.544816][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1281.544816][ T4642] ip6_route_add+0x1c/0x140 [ 1281.544816][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1281.544816][ T4642] addrconf_add_dev+0xe2/0x170 [ 1281.544816][ T4642] inet6_addr_add+0x12f/0xa40 [ 1281.544816][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1281.544816][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1281.544816][ T4642] netlink_rcv_skb+0x130/0x360 [ 1281.544816][ T4642] netlink_unicast+0x449/0x710 [ 1281.544816][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1281.544816][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1281.544816][ T4642] ___sys_sendmsg+0xee/0x170 [ 1281.544816][ T4642] __sys_sendmsg+0xcd/0x170 [ 1281.544816][ T4642] do_syscall_64+0xc6/0x1e0 [ 1281.544816][ T4642] [ 1281.547197][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1281.547197][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1281.547197][ T4642] ipv6_find_idev+0x102/0x170 [ 1281.547197][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1281.547197][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1281.547197][ T4642] netlink_rcv_skb+0x130/0x360 [ 1281.547197][ T4642] netlink_unicast+0x449/0x710 [ 1281.547197][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1281.547197][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1281.547197][ T4642] ___sys_sendmsg+0xee/0x170 [ 1281.547197][ T4642] __sys_sendmsg+0xcd/0x170 [ 1281.547197][ T4642] do_syscall_64+0xc6/0x1e0 [ 1281.547197][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1281.547197][ T4642] [ 1281.549192][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1281.549192][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1281.549192][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1281.549192][ T4642] ipv6_find_idev+0x102/0x170 [ 1281.549192][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1281.549192][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1281.549192][ T4642] netlink_rcv_skb+0x130/0x360 [ 1281.549192][ T4642] netlink_unicast+0x449/0x710 [ 1281.549192][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1281.549192][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1281.549192][ T4642] ___sys_sendmsg+0xee/0x170 [ 1281.549192][ T4642] __sys_sendmsg+0xcd/0x170 [ 1281.549192][ T4642] do_syscall_64+0xc6/0x1e0 [ 1281.549192][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1281.549192][ T4642] [ 1291.093810][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1291.094328][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1291.094328][ T4415] dst_init+0x84/0x4a0 [ 1291.094328][ T4415] dst_alloc+0x97/0x150 [ 1291.094328][ T4415] ip6_dst_alloc+0x23/0x90 [ 1291.094328][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1291.094328][ T4415] ip6_pol_route+0x56f/0x840 [ 1291.094328][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1291.094328][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1291.094328][ T4415] fib6_rule_lookup+0x182/0x630 [ 1291.094328][ T4415] ip6_route_input+0x59c/0xa50 [ 1291.094328][ T4415] ipv6_rcv+0x397/0x810 [ 1291.094328][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1291.094328][ T4415] process_backlog+0x101/0x620 [ 1291.094328][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1291.094328][ T4415] net_rx_action+0x495/0xbe0 [ 1291.094328][ T4415] __do_softirq+0x1b5/0x7f6 [ 1291.094328][ T4415] [ 1291.096592][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1291.096592][ T4415] netdev_get_by_index+0x5e/0x80 [ 1291.096592][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1291.096592][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1291.096592][ T4415] ip6_route_add+0x1c/0x140 [ 1291.096592][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1291.096592][ T4415] addrconf_add_dev+0xe2/0x170 [ 1291.096592][ T4415] inet6_addr_add+0x12f/0xa40 [ 1291.096592][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1291.096592][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1291.096592][ T4415] netlink_rcv_skb+0x130/0x360 [ 1291.096592][ T4415] netlink_unicast+0x449/0x710 [ 1291.096592][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1291.096592][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1291.096592][ T4415] ___sys_sendmsg+0xee/0x170 [ 1291.096592][ T4415] __sys_sendmsg+0xcd/0x170 [ 1291.096592][ T4415] do_syscall_64+0xc6/0x1e0 [ 1291.096592][ T4415] [ 1291.098983][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1291.098983][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1291.098983][ T4415] ipv6_find_idev+0x102/0x170 [ 1291.098983][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1291.098983][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1291.098983][ T4415] netlink_rcv_skb+0x130/0x360 [ 1291.098983][ T4415] netlink_unicast+0x449/0x710 [ 1291.098983][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1291.098983][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1291.098983][ T4415] ___sys_sendmsg+0xee/0x170 [ 1291.098983][ T4415] __sys_sendmsg+0xcd/0x170 [ 1291.098983][ T4415] do_syscall_64+0xc6/0x1e0 [ 1291.098983][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1291.098983][ T4415] [ 1291.100844][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1291.100844][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1291.100844][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1291.100844][ T4415] ipv6_find_idev+0x102/0x170 [ 1291.100844][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1291.100844][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1291.100844][ T4415] netlink_rcv_skb+0x130/0x360 [ 1291.100844][ T4415] netlink_unicast+0x449/0x710 [ 1291.100844][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1291.100844][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1291.100844][ T4415] ___sys_sendmsg+0xee/0x170 [ 1291.100844][ T4415] __sys_sendmsg+0xcd/0x170 [ 1291.100844][ T4415] do_syscall_64+0xc6/0x1e0 [ 1291.100844][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1291.100844][ T4415] [ 1291.605827][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1291.606335][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1291.606335][ T4642] dst_init+0x84/0x4a0 [ 1291.606335][ T4642] dst_alloc+0x97/0x150 [ 1291.606335][ T4642] ip6_dst_alloc+0x23/0x90 [ 1291.606335][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1291.606335][ T4642] ip6_pol_route+0x56f/0x840 [ 1291.606335][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1291.606335][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1291.606335][ T4642] fib6_rule_lookup+0x182/0x630 [ 1291.606335][ T4642] ip6_route_input+0x59c/0xa50 [ 1291.606335][ T4642] ipv6_rcv+0x397/0x810 [ 1291.606335][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1291.606335][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1291.606335][ T4642] netif_receive_skb+0x55/0x280 [ 1291.606335][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1291.606335][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1291.606335][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1291.606335][ T4642] [ 1291.608706][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1291.608706][ T4642] netdev_get_by_index+0x5e/0x80 [ 1291.608706][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1291.608706][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1291.608706][ T4642] ip6_route_add+0x1c/0x140 [ 1291.608706][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1291.608706][ T4642] addrconf_add_dev+0xe2/0x170 [ 1291.608706][ T4642] inet6_addr_add+0x12f/0xa40 [ 1291.608706][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1291.608706][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1291.608706][ T4642] netlink_rcv_skb+0x130/0x360 [ 1291.608706][ T4642] netlink_unicast+0x449/0x710 [ 1291.608706][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1291.608706][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1291.608706][ T4642] ___sys_sendmsg+0xee/0x170 [ 1291.608706][ T4642] __sys_sendmsg+0xcd/0x170 [ 1291.608706][ T4642] do_syscall_64+0xc6/0x1e0 [ 1291.608706][ T4642] [ 1291.610911][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1291.610911][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1291.610911][ T4642] ipv6_find_idev+0x102/0x170 [ 1291.610911][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1291.610911][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1291.610911][ T4642] netlink_rcv_skb+0x130/0x360 [ 1291.610911][ T4642] netlink_unicast+0x449/0x710 [ 1291.610911][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1291.610911][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1291.610911][ T4642] ___sys_sendmsg+0xee/0x170 [ 1291.610911][ T4642] __sys_sendmsg+0xcd/0x170 [ 1291.610911][ T4642] do_syscall_64+0xc6/0x1e0 [ 1291.610911][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1291.610911][ T4642] [ 1291.612652][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1291.612652][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1291.612652][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1291.612652][ T4642] ipv6_find_idev+0x102/0x170 [ 1291.612652][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1291.612652][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1291.612652][ T4642] netlink_rcv_skb+0x130/0x360 [ 1291.612652][ T4642] netlink_unicast+0x449/0x710 [ 1291.612652][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1291.612652][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1291.612652][ T4642] ___sys_sendmsg+0xee/0x170 [ 1291.612652][ T4642] __sys_sendmsg+0xcd/0x170 [ 1291.612652][ T4642] do_syscall_64+0xc6/0x1e0 [ 1291.612652][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1291.612652][ T4642] [ 1301.341856][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1301.342492][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1301.342492][ T4415] dst_init+0x84/0x4a0 [ 1301.342492][ T4415] dst_alloc+0x97/0x150 [ 1301.342492][ T4415] ip6_dst_alloc+0x23/0x90 [ 1301.342492][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1301.342492][ T4415] ip6_pol_route+0x56f/0x840 [ 1301.342492][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1301.342492][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1301.342492][ T4415] fib6_rule_lookup+0x182/0x630 [ 1301.342492][ T4415] ip6_route_input+0x59c/0xa50 [ 1301.342492][ T4415] ipv6_rcv+0x397/0x810 [ 1301.342492][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1301.342492][ T4415] process_backlog+0x101/0x620 [ 1301.342492][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1301.342492][ T4415] net_rx_action+0x495/0xbe0 [ 1301.342492][ T4415] __do_softirq+0x1b5/0x7f6 [ 1301.342492][ T4415] [ 1301.346093][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1301.346093][ T4415] netdev_get_by_index+0x5e/0x80 [ 1301.346093][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1301.346093][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1301.346093][ T4415] ip6_route_add+0x1c/0x140 [ 1301.346093][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1301.346093][ T4415] addrconf_add_dev+0xe2/0x170 [ 1301.346093][ T4415] inet6_addr_add+0x12f/0xa40 [ 1301.346093][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1301.346093][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1301.346093][ T4415] netlink_rcv_skb+0x130/0x360 [ 1301.346093][ T4415] netlink_unicast+0x449/0x710 [ 1301.346093][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1301.346093][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1301.346093][ T4415] ___sys_sendmsg+0xee/0x170 [ 1301.346093][ T4415] __sys_sendmsg+0xcd/0x170 [ 1301.346093][ T4415] do_syscall_64+0xc6/0x1e0 [ 1301.346093][ T4415] [ 1301.349881][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1301.349881][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1301.349881][ T4415] ipv6_find_idev+0x102/0x170 [ 1301.349881][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1301.349881][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1301.349881][ T4415] netlink_rcv_skb+0x130/0x360 [ 1301.349881][ T4415] netlink_unicast+0x449/0x710 [ 1301.349881][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1301.349881][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1301.349881][ T4415] ___sys_sendmsg+0xee/0x170 [ 1301.349881][ T4415] __sys_sendmsg+0xcd/0x170 [ 1301.349881][ T4415] do_syscall_64+0xc6/0x1e0 [ 1301.349881][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1301.349881][ T4415] [ 1301.352851][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1301.352851][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1301.352851][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1301.352851][ T4415] ipv6_find_idev+0x102/0x170 [ 1301.352851][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1301.352851][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1301.352851][ T4415] netlink_rcv_skb+0x130/0x360 [ 1301.352851][ T4415] netlink_unicast+0x449/0x710 [ 1301.352851][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1301.352851][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1301.352851][ T4415] ___sys_sendmsg+0xee/0x170 [ 1301.352851][ T4415] __sys_sendmsg+0xcd/0x170 [ 1301.352851][ T4415] do_syscall_64+0xc6/0x1e0 [ 1301.352851][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1301.352851][ T4415] [ 1301.853849][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1301.854282][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1301.854282][ T4642] dst_init+0x84/0x4a0 [ 1301.854282][ T4642] dst_alloc+0x97/0x150 [ 1301.854282][ T4642] ip6_dst_alloc+0x23/0x90 [ 1301.854282][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1301.854282][ T4642] ip6_pol_route+0x56f/0x840 [ 1301.854282][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1301.854282][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1301.854282][ T4642] fib6_rule_lookup+0x182/0x630 [ 1301.854282][ T4642] ip6_route_input+0x59c/0xa50 [ 1301.854282][ T4642] ipv6_rcv+0x397/0x810 [ 1301.854282][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1301.854282][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1301.854282][ T4642] netif_receive_skb+0x55/0x280 [ 1301.854282][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1301.854282][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1301.854282][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1301.854282][ T4642] [ 1301.856658][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1301.856658][ T4642] netdev_get_by_index+0x5e/0x80 [ 1301.856658][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1301.856658][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1301.856658][ T4642] ip6_route_add+0x1c/0x140 [ 1301.856658][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1301.856658][ T4642] addrconf_add_dev+0xe2/0x170 [ 1301.856658][ T4642] inet6_addr_add+0x12f/0xa40 [ 1301.856658][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1301.856658][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1301.856658][ T4642] netlink_rcv_skb+0x130/0x360 [ 1301.856658][ T4642] netlink_unicast+0x449/0x710 [ 1301.856658][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1301.856658][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1301.856658][ T4642] ___sys_sendmsg+0xee/0x170 [ 1301.856658][ T4642] __sys_sendmsg+0xcd/0x170 [ 1301.856658][ T4642] do_syscall_64+0xc6/0x1e0 [ 1301.856658][ T4642] [ 1301.858871][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1301.858871][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1301.858871][ T4642] ipv6_find_idev+0x102/0x170 [ 1301.858871][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1301.858871][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1301.858871][ T4642] netlink_rcv_skb+0x130/0x360 [ 1301.858871][ T4642] netlink_unicast+0x449/0x710 [ 1301.858871][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1301.858871][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1301.858871][ T4642] ___sys_sendmsg+0xee/0x170 [ 1301.858871][ T4642] __sys_sendmsg+0xcd/0x170 [ 1301.858871][ T4642] do_syscall_64+0xc6/0x1e0 [ 1301.858871][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1301.858871][ T4642] [ 1301.860605][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1301.860605][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1301.860605][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1301.860605][ T4642] ipv6_find_idev+0x102/0x170 [ 1301.860605][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1301.860605][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1301.860605][ T4642] netlink_rcv_skb+0x130/0x360 [ 1301.860605][ T4642] netlink_unicast+0x449/0x710 [ 1301.860605][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1301.860605][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1301.860605][ T4642] ___sys_sendmsg+0xee/0x170 [ 1301.860605][ T4642] __sys_sendmsg+0xcd/0x170 [ 1301.860605][ T4642] do_syscall_64+0xc6/0x1e0 [ 1301.860605][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1301.860605][ T4642] [ 1311.589785][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1311.590612][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1311.590612][ T4415] dst_init+0x84/0x4a0 [ 1311.590612][ T4415] dst_alloc+0x97/0x150 [ 1311.590612][ T4415] ip6_dst_alloc+0x23/0x90 [ 1311.590612][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1311.590612][ T4415] ip6_pol_route+0x56f/0x840 [ 1311.590612][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1311.590612][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1311.590612][ T4415] fib6_rule_lookup+0x182/0x630 [ 1311.590612][ T4415] ip6_route_input+0x59c/0xa50 [ 1311.590612][ T4415] ipv6_rcv+0x397/0x810 [ 1311.590612][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1311.590612][ T4415] process_backlog+0x101/0x620 [ 1311.590612][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1311.590612][ T4415] net_rx_action+0x495/0xbe0 [ 1311.590612][ T4415] __do_softirq+0x1b5/0x7f6 [ 1311.590612][ T4415] [ 1311.592884][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1311.592884][ T4415] netdev_get_by_index+0x5e/0x80 [ 1311.592884][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1311.592884][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1311.592884][ T4415] ip6_route_add+0x1c/0x140 [ 1311.592884][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1311.592884][ T4415] addrconf_add_dev+0xe2/0x170 [ 1311.592884][ T4415] inet6_addr_add+0x12f/0xa40 [ 1311.592884][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1311.592884][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1311.592884][ T4415] netlink_rcv_skb+0x130/0x360 [ 1311.592884][ T4415] netlink_unicast+0x449/0x710 [ 1311.592884][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1311.592884][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1311.592884][ T4415] ___sys_sendmsg+0xee/0x170 [ 1311.592884][ T4415] __sys_sendmsg+0xcd/0x170 [ 1311.592884][ T4415] do_syscall_64+0xc6/0x1e0 [ 1311.592884][ T4415] [ 1311.595292][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1311.595292][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1311.595292][ T4415] ipv6_find_idev+0x102/0x170 [ 1311.595292][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1311.595292][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1311.595292][ T4415] netlink_rcv_skb+0x130/0x360 [ 1311.595292][ T4415] netlink_unicast+0x449/0x710 [ 1311.595292][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1311.595292][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1311.595292][ T4415] ___sys_sendmsg+0xee/0x170 [ 1311.595292][ T4415] __sys_sendmsg+0xcd/0x170 [ 1311.595292][ T4415] do_syscall_64+0xc6/0x1e0 [ 1311.595292][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1311.595292][ T4415] [ 1311.597154][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1311.597154][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1311.597154][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1311.597154][ T4415] ipv6_find_idev+0x102/0x170 [ 1311.597154][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1311.597154][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1311.597154][ T4415] netlink_rcv_skb+0x130/0x360 [ 1311.597154][ T4415] netlink_unicast+0x449/0x710 [ 1311.597154][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1311.597154][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1311.597154][ T4415] ___sys_sendmsg+0xee/0x170 [ 1311.597154][ T4415] __sys_sendmsg+0xcd/0x170 [ 1311.597154][ T4415] do_syscall_64+0xc6/0x1e0 [ 1311.597154][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1311.597154][ T4415] [ 1312.101771][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1312.102218][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1312.102218][ T4642] dst_init+0x84/0x4a0 [ 1312.102218][ T4642] dst_alloc+0x97/0x150 [ 1312.102218][ T4642] ip6_dst_alloc+0x23/0x90 [ 1312.102218][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1312.102218][ T4642] ip6_pol_route+0x56f/0x840 [ 1312.102218][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1312.102218][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1312.102218][ T4642] fib6_rule_lookup+0x182/0x630 [ 1312.102218][ T4642] ip6_route_input+0x59c/0xa50 [ 1312.102218][ T4642] ipv6_rcv+0x397/0x810 [ 1312.102218][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1312.102218][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1312.102218][ T4642] netif_receive_skb+0x55/0x280 [ 1312.102218][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1312.102218][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1312.102218][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1312.102218][ T4642] [ 1312.104726][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1312.104726][ T4642] netdev_get_by_index+0x5e/0x80 [ 1312.104726][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1312.104726][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1312.104726][ T4642] ip6_route_add+0x1c/0x140 [ 1312.104726][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1312.104726][ T4642] addrconf_add_dev+0xe2/0x170 [ 1312.104726][ T4642] inet6_addr_add+0x12f/0xa40 [ 1312.104726][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1312.104726][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1312.104726][ T4642] netlink_rcv_skb+0x130/0x360 [ 1312.104726][ T4642] netlink_unicast+0x449/0x710 [ 1312.104726][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1312.104726][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1312.104726][ T4642] ___sys_sendmsg+0xee/0x170 [ 1312.104726][ T4642] __sys_sendmsg+0xcd/0x170 [ 1312.104726][ T4642] do_syscall_64+0xc6/0x1e0 [ 1312.104726][ T4642] [ 1312.107127][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1312.107127][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1312.107127][ T4642] ipv6_find_idev+0x102/0x170 [ 1312.107127][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1312.107127][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1312.107127][ T4642] netlink_rcv_skb+0x130/0x360 [ 1312.107127][ T4642] netlink_unicast+0x449/0x710 [ 1312.107127][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1312.107127][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1312.107127][ T4642] ___sys_sendmsg+0xee/0x170 [ 1312.107127][ T4642] __sys_sendmsg+0xcd/0x170 [ 1312.107127][ T4642] do_syscall_64+0xc6/0x1e0 [ 1312.107127][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1312.107127][ T4642] [ 1312.108987][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1312.108987][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1312.108987][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1312.108987][ T4642] ipv6_find_idev+0x102/0x170 [ 1312.108987][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1312.108987][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1312.108987][ T4642] netlink_rcv_skb+0x130/0x360 [ 1312.108987][ T4642] netlink_unicast+0x449/0x710 [ 1312.108987][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1312.108987][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1312.108987][ T4642] ___sys_sendmsg+0xee/0x170 [ 1312.108987][ T4642] __sys_sendmsg+0xcd/0x170 [ 1312.108987][ T4642] do_syscall_64+0xc6/0x1e0 [ 1312.108987][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1312.108987][ T4642] [ 1321.685783][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1321.686261][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1321.686261][ T4415] dst_init+0x84/0x4a0 [ 1321.686261][ T4415] dst_alloc+0x97/0x150 [ 1321.686261][ T4415] ip6_dst_alloc+0x23/0x90 [ 1321.686261][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1321.686261][ T4415] ip6_pol_route+0x56f/0x840 [ 1321.686261][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1321.686261][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1321.686261][ T4415] fib6_rule_lookup+0x182/0x630 [ 1321.686261][ T4415] ip6_route_input+0x59c/0xa50 [ 1321.686261][ T4415] ipv6_rcv+0x397/0x810 [ 1321.686261][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1321.686261][ T4415] process_backlog+0x101/0x620 [ 1321.686261][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1321.686261][ T4415] net_rx_action+0x495/0xbe0 [ 1321.686261][ T4415] __do_softirq+0x1b5/0x7f6 [ 1321.686261][ T4415] [ 1321.688544][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1321.688544][ T4415] netdev_get_by_index+0x5e/0x80 [ 1321.688544][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1321.688544][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1321.688544][ T4415] ip6_route_add+0x1c/0x140 [ 1321.688544][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1321.688544][ T4415] addrconf_add_dev+0xe2/0x170 [ 1321.688544][ T4415] inet6_addr_add+0x12f/0xa40 [ 1321.688544][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1321.688544][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1321.688544][ T4415] netlink_rcv_skb+0x130/0x360 [ 1321.688544][ T4415] netlink_unicast+0x449/0x710 [ 1321.688544][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1321.688544][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1321.688544][ T4415] ___sys_sendmsg+0xee/0x170 [ 1321.688544][ T4415] __sys_sendmsg+0xcd/0x170 [ 1321.688544][ T4415] do_syscall_64+0xc6/0x1e0 [ 1321.688544][ T4415] [ 1321.690926][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1321.690926][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1321.690926][ T4415] ipv6_find_idev+0x102/0x170 [ 1321.690926][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1321.690926][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1321.690926][ T4415] netlink_rcv_skb+0x130/0x360 [ 1321.690926][ T4415] netlink_unicast+0x449/0x710 [ 1321.690926][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1321.690926][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1321.690926][ T4415] ___sys_sendmsg+0xee/0x170 [ 1321.690926][ T4415] __sys_sendmsg+0xcd/0x170 [ 1321.690926][ T4415] do_syscall_64+0xc6/0x1e0 [ 1321.690926][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1321.690926][ T4415] [ 1321.692796][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1321.692796][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1321.692796][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1321.692796][ T4415] ipv6_find_idev+0x102/0x170 [ 1321.692796][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1321.692796][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1321.692796][ T4415] netlink_rcv_skb+0x130/0x360 [ 1321.692796][ T4415] netlink_unicast+0x449/0x710 [ 1321.692796][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1321.692796][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1321.692796][ T4415] ___sys_sendmsg+0xee/0x170 [ 1321.692796][ T4415] __sys_sendmsg+0xcd/0x170 [ 1321.692796][ T4415] do_syscall_64+0xc6/0x1e0 [ 1321.692796][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1321.692796][ T4415] [ 1322.197790][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1322.198477][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1322.198477][ T4642] dst_init+0x84/0x4a0 [ 1322.198477][ T4642] dst_alloc+0x97/0x150 [ 1322.198477][ T4642] ip6_dst_alloc+0x23/0x90 [ 1322.198477][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1322.198477][ T4642] ip6_pol_route+0x56f/0x840 [ 1322.198477][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1322.198477][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1322.198477][ T4642] fib6_rule_lookup+0x182/0x630 [ 1322.198477][ T4642] ip6_route_input+0x59c/0xa50 [ 1322.198477][ T4642] ipv6_rcv+0x397/0x810 [ 1322.198477][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1322.198477][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1322.198477][ T4642] netif_receive_skb+0x55/0x280 [ 1322.198477][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1322.198477][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1322.198477][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1322.198477][ T4642] [ 1322.202350][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1322.202350][ T4642] netdev_get_by_index+0x5e/0x80 [ 1322.202350][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1322.202350][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1322.202350][ T4642] ip6_route_add+0x1c/0x140 [ 1322.202350][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1322.202350][ T4642] addrconf_add_dev+0xe2/0x170 [ 1322.202350][ T4642] inet6_addr_add+0x12f/0xa40 [ 1322.202350][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1322.202350][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1322.202350][ T4642] netlink_rcv_skb+0x130/0x360 [ 1322.202350][ T4642] netlink_unicast+0x449/0x710 [ 1322.202350][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1322.202350][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1322.202350][ T4642] ___sys_sendmsg+0xee/0x170 [ 1322.202350][ T4642] __sys_sendmsg+0xcd/0x170 [ 1322.202350][ T4642] do_syscall_64+0xc6/0x1e0 [ 1322.202350][ T4642] [ 1322.205915][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1322.205915][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1322.205915][ T4642] ipv6_find_idev+0x102/0x170 [ 1322.205915][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1322.205915][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1322.205915][ T4642] netlink_rcv_skb+0x130/0x360 [ 1322.205915][ T4642] netlink_unicast+0x449/0x710 [ 1322.205915][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1322.205915][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1322.205915][ T4642] ___sys_sendmsg+0xee/0x170 [ 1322.205915][ T4642] __sys_sendmsg+0xcd/0x170 [ 1322.205915][ T4642] do_syscall_64+0xc6/0x1e0 [ 1322.205915][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1322.205915][ T4642] [ 1322.208550][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1322.208550][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1322.208550][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1322.208550][ T4642] ipv6_find_idev+0x102/0x170 [ 1322.208550][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1322.208550][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1322.208550][ T4642] netlink_rcv_skb+0x130/0x360 [ 1322.208550][ T4642] netlink_unicast+0x449/0x710 [ 1322.208550][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1322.208550][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1322.208550][ T4642] ___sys_sendmsg+0xee/0x170 [ 1322.208550][ T4642] __sys_sendmsg+0xcd/0x170 [ 1322.208550][ T4642] do_syscall_64+0xc6/0x1e0 [ 1322.208550][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1322.208550][ T4642] [ 1331.757907][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1331.758385][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1331.758385][ T4415] dst_init+0x84/0x4a0 [ 1331.758385][ T4415] dst_alloc+0x97/0x150 [ 1331.758385][ T4415] ip6_dst_alloc+0x23/0x90 [ 1331.758385][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1331.758385][ T4415] ip6_pol_route+0x56f/0x840 [ 1331.758385][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1331.758385][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1331.758385][ T4415] fib6_rule_lookup+0x182/0x630 [ 1331.758385][ T4415] ip6_route_input+0x59c/0xa50 [ 1331.758385][ T4415] ipv6_rcv+0x397/0x810 [ 1331.758385][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1331.758385][ T4415] process_backlog+0x101/0x620 [ 1331.758385][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1331.758385][ T4415] net_rx_action+0x495/0xbe0 [ 1331.758385][ T4415] __do_softirq+0x1b5/0x7f6 [ 1331.758385][ T4415] [ 1331.760647][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1331.760647][ T4415] netdev_get_by_index+0x5e/0x80 [ 1331.760647][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1331.760647][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1331.760647][ T4415] ip6_route_add+0x1c/0x140 [ 1331.760647][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1331.760647][ T4415] addrconf_add_dev+0xe2/0x170 [ 1331.760647][ T4415] inet6_addr_add+0x12f/0xa40 [ 1331.760647][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1331.760647][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1331.760647][ T4415] netlink_rcv_skb+0x130/0x360 [ 1331.760647][ T4415] netlink_unicast+0x449/0x710 [ 1331.760647][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1331.760647][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1331.760647][ T4415] ___sys_sendmsg+0xee/0x170 [ 1331.760647][ T4415] __sys_sendmsg+0xcd/0x170 [ 1331.760647][ T4415] do_syscall_64+0xc6/0x1e0 [ 1331.760647][ T4415] [ 1331.763044][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1331.763044][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1331.763044][ T4415] ipv6_find_idev+0x102/0x170 [ 1331.763044][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1331.763044][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1331.763044][ T4415] netlink_rcv_skb+0x130/0x360 [ 1331.763044][ T4415] netlink_unicast+0x449/0x710 [ 1331.763044][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1331.763044][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1331.763044][ T4415] ___sys_sendmsg+0xee/0x170 [ 1331.763044][ T4415] __sys_sendmsg+0xcd/0x170 [ 1331.763044][ T4415] do_syscall_64+0xc6/0x1e0 [ 1331.763044][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1331.763044][ T4415] [ 1331.764898][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1331.764898][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1331.764898][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1331.764898][ T4415] ipv6_find_idev+0x102/0x170 [ 1331.764898][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1331.764898][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1331.764898][ T4415] netlink_rcv_skb+0x130/0x360 [ 1331.764898][ T4415] netlink_unicast+0x449/0x710 [ 1331.764898][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1331.764898][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1331.764898][ T4415] ___sys_sendmsg+0xee/0x170 [ 1331.764898][ T4415] __sys_sendmsg+0xcd/0x170 [ 1331.764898][ T4415] do_syscall_64+0xc6/0x1e0 [ 1331.764898][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1331.764898][ T4415] [ 1332.269815][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1332.270303][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1332.270303][ T4642] dst_init+0x84/0x4a0 [ 1332.270303][ T4642] dst_alloc+0x97/0x150 [ 1332.270303][ T4642] ip6_dst_alloc+0x23/0x90 [ 1332.270303][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1332.270303][ T4642] ip6_pol_route+0x56f/0x840 [ 1332.270303][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1332.270303][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1332.270303][ T4642] fib6_rule_lookup+0x182/0x630 [ 1332.270303][ T4642] ip6_route_input+0x59c/0xa50 [ 1332.270303][ T4642] ipv6_rcv+0x397/0x810 [ 1332.270303][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1332.270303][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1332.270303][ T4642] netif_receive_skb+0x55/0x280 [ 1332.270303][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1332.270303][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1332.270303][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1332.270303][ T4642] [ 1332.272843][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1332.272843][ T4642] netdev_get_by_index+0x5e/0x80 [ 1332.272843][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1332.272843][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1332.272843][ T4642] ip6_route_add+0x1c/0x140 [ 1332.272843][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1332.272843][ T4642] addrconf_add_dev+0xe2/0x170 [ 1332.272843][ T4642] inet6_addr_add+0x12f/0xa40 [ 1332.272843][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1332.272843][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1332.272843][ T4642] netlink_rcv_skb+0x130/0x360 [ 1332.272843][ T4642] netlink_unicast+0x449/0x710 [ 1332.272843][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1332.272843][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1332.272843][ T4642] ___sys_sendmsg+0xee/0x170 [ 1332.272843][ T4642] __sys_sendmsg+0xcd/0x170 [ 1332.272843][ T4642] do_syscall_64+0xc6/0x1e0 [ 1332.272843][ T4642] [ 1332.275211][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1332.275211][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1332.275211][ T4642] ipv6_find_idev+0x102/0x170 [ 1332.275211][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1332.275211][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1332.275211][ T4642] netlink_rcv_skb+0x130/0x360 [ 1332.275211][ T4642] netlink_unicast+0x449/0x710 [ 1332.275211][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1332.275211][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1332.275211][ T4642] ___sys_sendmsg+0xee/0x170 [ 1332.275211][ T4642] __sys_sendmsg+0xcd/0x170 [ 1332.275211][ T4642] do_syscall_64+0xc6/0x1e0 [ 1332.275211][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1332.275211][ T4642] [ 1332.277070][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1332.277070][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1332.277070][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1332.277070][ T4642] ipv6_find_idev+0x102/0x170 [ 1332.277070][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1332.277070][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1332.277070][ T4642] netlink_rcv_skb+0x130/0x360 [ 1332.277070][ T4642] netlink_unicast+0x449/0x710 [ 1332.277070][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1332.277070][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1332.277070][ T4642] ___sys_sendmsg+0xee/0x170 [ 1332.277070][ T4642] __sys_sendmsg+0xcd/0x170 [ 1332.277070][ T4642] do_syscall_64+0xc6/0x1e0 [ 1332.277070][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1332.277070][ T4642] [ 1342.005775][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1342.006250][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1342.006250][ T4415] dst_init+0x84/0x4a0 [ 1342.006250][ T4415] dst_alloc+0x97/0x150 [ 1342.006250][ T4415] ip6_dst_alloc+0x23/0x90 [ 1342.006250][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1342.006250][ T4415] ip6_pol_route+0x56f/0x840 [ 1342.006250][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1342.006250][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1342.006250][ T4415] fib6_rule_lookup+0x182/0x630 [ 1342.006250][ T4415] ip6_route_input+0x59c/0xa50 [ 1342.006250][ T4415] ipv6_rcv+0x397/0x810 [ 1342.006250][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1342.006250][ T4415] process_backlog+0x101/0x620 [ 1342.006250][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1342.006250][ T4415] net_rx_action+0x495/0xbe0 [ 1342.006250][ T4415] __do_softirq+0x1b5/0x7f6 [ 1342.006250][ T4415] [ 1342.008512][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1342.008512][ T4415] netdev_get_by_index+0x5e/0x80 [ 1342.008512][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1342.008512][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1342.008512][ T4415] ip6_route_add+0x1c/0x140 [ 1342.008512][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1342.008512][ T4415] addrconf_add_dev+0xe2/0x170 [ 1342.008512][ T4415] inet6_addr_add+0x12f/0xa40 [ 1342.008512][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1342.008512][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1342.008512][ T4415] netlink_rcv_skb+0x130/0x360 [ 1342.008512][ T4415] netlink_unicast+0x449/0x710 [ 1342.008512][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1342.008512][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1342.008512][ T4415] ___sys_sendmsg+0xee/0x170 [ 1342.008512][ T4415] __sys_sendmsg+0xcd/0x170 [ 1342.008512][ T4415] do_syscall_64+0xc6/0x1e0 [ 1342.008512][ T4415] [ 1342.010910][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1342.010910][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1342.010910][ T4415] ipv6_find_idev+0x102/0x170 [ 1342.010910][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1342.010910][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1342.010910][ T4415] netlink_rcv_skb+0x130/0x360 [ 1342.010910][ T4415] netlink_unicast+0x449/0x710 [ 1342.010910][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1342.010910][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1342.010910][ T4415] ___sys_sendmsg+0xee/0x170 [ 1342.010910][ T4415] __sys_sendmsg+0xcd/0x170 [ 1342.010910][ T4415] do_syscall_64+0xc6/0x1e0 [ 1342.010910][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1342.010910][ T4415] [ 1342.012779][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1342.012779][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1342.012779][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1342.012779][ T4415] ipv6_find_idev+0x102/0x170 [ 1342.012779][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1342.012779][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1342.012779][ T4415] netlink_rcv_skb+0x130/0x360 [ 1342.012779][ T4415] netlink_unicast+0x449/0x710 [ 1342.012779][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1342.012779][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1342.012779][ T4415] ___sys_sendmsg+0xee/0x170 [ 1342.012779][ T4415] __sys_sendmsg+0xcd/0x170 [ 1342.012779][ T4415] do_syscall_64+0xc6/0x1e0 [ 1342.012779][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1342.012779][ T4415] [ 1342.517806][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1342.518314][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1342.518314][ T4642] dst_init+0x84/0x4a0 [ 1342.518314][ T4642] dst_alloc+0x97/0x150 [ 1342.518314][ T4642] ip6_dst_alloc+0x23/0x90 [ 1342.518314][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1342.518314][ T4642] ip6_pol_route+0x56f/0x840 [ 1342.518314][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1342.518314][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1342.518314][ T4642] fib6_rule_lookup+0x182/0x630 [ 1342.518314][ T4642] ip6_route_input+0x59c/0xa50 [ 1342.518314][ T4642] ipv6_rcv+0x397/0x810 [ 1342.518314][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1342.518314][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1342.518314][ T4642] netif_receive_skb+0x55/0x280 [ 1342.518314][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1342.518314][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1342.518314][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1342.518314][ T4642] [ 1342.520679][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1342.520679][ T4642] netdev_get_by_index+0x5e/0x80 [ 1342.520679][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1342.520679][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1342.520679][ T4642] ip6_route_add+0x1c/0x140 [ 1342.520679][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1342.520679][ T4642] addrconf_add_dev+0xe2/0x170 [ 1342.520679][ T4642] inet6_addr_add+0x12f/0xa40 [ 1342.520679][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1342.520679][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1342.520679][ T4642] netlink_rcv_skb+0x130/0x360 [ 1342.520679][ T4642] netlink_unicast+0x449/0x710 [ 1342.520679][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1342.520679][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1342.520679][ T4642] ___sys_sendmsg+0xee/0x170 [ 1342.520679][ T4642] __sys_sendmsg+0xcd/0x170 [ 1342.520679][ T4642] do_syscall_64+0xc6/0x1e0 [ 1342.520679][ T4642] [ 1342.522930][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1342.522930][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1342.522930][ T4642] ipv6_find_idev+0x102/0x170 [ 1342.522930][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1342.522930][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1342.522930][ T4642] netlink_rcv_skb+0x130/0x360 [ 1342.522930][ T4642] netlink_unicast+0x449/0x710 [ 1342.522930][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1342.522930][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1342.522930][ T4642] ___sys_sendmsg+0xee/0x170 [ 1342.522930][ T4642] __sys_sendmsg+0xcd/0x170 [ 1342.522930][ T4642] do_syscall_64+0xc6/0x1e0 [ 1342.522930][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1342.522930][ T4642] [ 1342.524661][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1342.524661][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1342.524661][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1342.524661][ T4642] ipv6_find_idev+0x102/0x170 [ 1342.524661][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1342.524661][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1342.524661][ T4642] netlink_rcv_skb+0x130/0x360 [ 1342.524661][ T4642] netlink_unicast+0x449/0x710 [ 1342.524661][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1342.524661][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1342.524661][ T4642] ___sys_sendmsg+0xee/0x170 [ 1342.524661][ T4642] __sys_sendmsg+0xcd/0x170 [ 1342.524661][ T4642] do_syscall_64+0xc6/0x1e0 [ 1342.524661][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1342.524661][ T4642] [ 1352.253959][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1352.254383][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1352.254383][ T4415] dst_init+0x84/0x4a0 [ 1352.254383][ T4415] dst_alloc+0x97/0x150 [ 1352.254383][ T4415] ip6_dst_alloc+0x23/0x90 [ 1352.254383][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1352.254383][ T4415] ip6_pol_route+0x56f/0x840 [ 1352.254383][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1352.254383][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1352.254383][ T4415] fib6_rule_lookup+0x182/0x630 [ 1352.254383][ T4415] ip6_route_input+0x59c/0xa50 [ 1352.254383][ T4415] ipv6_rcv+0x397/0x810 [ 1352.254383][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1352.254383][ T4415] process_backlog+0x101/0x620 [ 1352.254383][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1352.254383][ T4415] net_rx_action+0x495/0xbe0 [ 1352.254383][ T4415] __do_softirq+0x1b5/0x7f6 [ 1352.254383][ T4415] [ 1352.256528][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1352.256528][ T4415] netdev_get_by_index+0x5e/0x80 [ 1352.256528][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1352.256528][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1352.256528][ T4415] ip6_route_add+0x1c/0x140 [ 1352.256528][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1352.256528][ T4415] addrconf_add_dev+0xe2/0x170 [ 1352.256528][ T4415] inet6_addr_add+0x12f/0xa40 [ 1352.256528][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1352.256528][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1352.256528][ T4415] netlink_rcv_skb+0x130/0x360 [ 1352.256528][ T4415] netlink_unicast+0x449/0x710 [ 1352.256528][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1352.256528][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1352.256528][ T4415] ___sys_sendmsg+0xee/0x170 [ 1352.256528][ T4415] __sys_sendmsg+0xcd/0x170 [ 1352.256528][ T4415] do_syscall_64+0xc6/0x1e0 [ 1352.256528][ T4415] [ 1352.258717][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1352.258717][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1352.258717][ T4415] ipv6_find_idev+0x102/0x170 [ 1352.258717][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1352.258717][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1352.258717][ T4415] netlink_rcv_skb+0x130/0x360 [ 1352.258717][ T4415] netlink_unicast+0x449/0x710 [ 1352.258717][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1352.258717][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1352.258717][ T4415] ___sys_sendmsg+0xee/0x170 [ 1352.258717][ T4415] __sys_sendmsg+0xcd/0x170 [ 1352.258717][ T4415] do_syscall_64+0xc6/0x1e0 [ 1352.258717][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1352.258717][ T4415] [ 1352.260419][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1352.260419][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1352.260419][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1352.260419][ T4415] ipv6_find_idev+0x102/0x170 [ 1352.260419][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1352.260419][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1352.260419][ T4415] netlink_rcv_skb+0x130/0x360 [ 1352.260419][ T4415] netlink_unicast+0x449/0x710 [ 1352.260419][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1352.260419][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1352.260419][ T4415] ___sys_sendmsg+0xee/0x170 [ 1352.260419][ T4415] __sys_sendmsg+0xcd/0x170 [ 1352.260419][ T4415] do_syscall_64+0xc6/0x1e0 [ 1352.260419][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1352.260419][ T4415] [ 1352.765857][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1352.766321][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1352.766321][ T4642] dst_init+0x84/0x4a0 [ 1352.766321][ T4642] dst_alloc+0x97/0x150 [ 1352.766321][ T4642] ip6_dst_alloc+0x23/0x90 [ 1352.766321][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1352.766321][ T4642] ip6_pol_route+0x56f/0x840 [ 1352.766321][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1352.766321][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1352.766321][ T4642] fib6_rule_lookup+0x182/0x630 [ 1352.766321][ T4642] ip6_route_input+0x59c/0xa50 [ 1352.766321][ T4642] ipv6_rcv+0x397/0x810 [ 1352.766321][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1352.766321][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1352.766321][ T4642] netif_receive_skb+0x55/0x280 [ 1352.766321][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1352.766321][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1352.766321][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1352.766321][ T4642] [ 1352.768642][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1352.768642][ T4642] netdev_get_by_index+0x5e/0x80 [ 1352.768642][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1352.768642][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1352.768642][ T4642] ip6_route_add+0x1c/0x140 [ 1352.768642][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1352.768642][ T4642] addrconf_add_dev+0xe2/0x170 [ 1352.768642][ T4642] inet6_addr_add+0x12f/0xa40 [ 1352.768642][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1352.768642][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1352.768642][ T4642] netlink_rcv_skb+0x130/0x360 [ 1352.768642][ T4642] netlink_unicast+0x449/0x710 [ 1352.768642][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1352.768642][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1352.768642][ T4642] ___sys_sendmsg+0xee/0x170 [ 1352.768642][ T4642] __sys_sendmsg+0xcd/0x170 [ 1352.768642][ T4642] do_syscall_64+0xc6/0x1e0 [ 1352.768642][ T4642] [ 1352.770840][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1352.770840][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1352.770840][ T4642] ipv6_find_idev+0x102/0x170 [ 1352.770840][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1352.770840][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1352.770840][ T4642] netlink_rcv_skb+0x130/0x360 [ 1352.770840][ T4642] netlink_unicast+0x449/0x710 [ 1352.770840][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1352.770840][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1352.770840][ T4642] ___sys_sendmsg+0xee/0x170 [ 1352.770840][ T4642] __sys_sendmsg+0xcd/0x170 [ 1352.770840][ T4642] do_syscall_64+0xc6/0x1e0 [ 1352.770840][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1352.770840][ T4642] [ 1352.772555][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1352.772555][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1352.772555][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1352.772555][ T4642] ipv6_find_idev+0x102/0x170 [ 1352.772555][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1352.772555][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1352.772555][ T4642] netlink_rcv_skb+0x130/0x360 [ 1352.772555][ T4642] netlink_unicast+0x449/0x710 [ 1352.772555][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1352.772555][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1352.772555][ T4642] ___sys_sendmsg+0xee/0x170 [ 1352.772555][ T4642] __sys_sendmsg+0xcd/0x170 [ 1352.772555][ T4642] do_syscall_64+0xc6/0x1e0 [ 1352.772555][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1352.772555][ T4642] [ 1362.501880][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1362.502497][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1362.502497][ T4415] dst_init+0x84/0x4a0 [ 1362.502497][ T4415] dst_alloc+0x97/0x150 [ 1362.502497][ T4415] ip6_dst_alloc+0x23/0x90 [ 1362.502497][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1362.502497][ T4415] ip6_pol_route+0x56f/0x840 [ 1362.502497][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1362.502497][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1362.502497][ T4415] fib6_rule_lookup+0x182/0x630 [ 1362.502497][ T4415] ip6_route_input+0x59c/0xa50 [ 1362.502497][ T4415] ipv6_rcv+0x397/0x810 [ 1362.502497][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1362.502497][ T4415] process_backlog+0x101/0x620 [ 1362.502497][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1362.502497][ T4415] net_rx_action+0x495/0xbe0 [ 1362.502497][ T4415] __do_softirq+0x1b5/0x7f6 [ 1362.502497][ T4415] [ 1362.505947][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1362.505947][ T4415] netdev_get_by_index+0x5e/0x80 [ 1362.505947][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1362.505947][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1362.505947][ T4415] ip6_route_add+0x1c/0x140 [ 1362.505947][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1362.505947][ T4415] addrconf_add_dev+0xe2/0x170 [ 1362.505947][ T4415] inet6_addr_add+0x12f/0xa40 [ 1362.505947][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1362.505947][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1362.505947][ T4415] netlink_rcv_skb+0x130/0x360 [ 1362.505947][ T4415] netlink_unicast+0x449/0x710 [ 1362.505947][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1362.505947][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1362.505947][ T4415] ___sys_sendmsg+0xee/0x170 [ 1362.505947][ T4415] __sys_sendmsg+0xcd/0x170 [ 1362.505947][ T4415] do_syscall_64+0xc6/0x1e0 [ 1362.505947][ T4415] [ 1362.509493][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1362.509493][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1362.509493][ T4415] ipv6_find_idev+0x102/0x170 [ 1362.509493][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1362.509493][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1362.509493][ T4415] netlink_rcv_skb+0x130/0x360 [ 1362.509493][ T4415] netlink_unicast+0x449/0x710 [ 1362.509493][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1362.509493][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1362.509493][ T4415] ___sys_sendmsg+0xee/0x170 [ 1362.509493][ T4415] __sys_sendmsg+0xcd/0x170 [ 1362.509493][ T4415] do_syscall_64+0xc6/0x1e0 [ 1362.509493][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1362.509493][ T4415] [ 1362.512288][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1362.512288][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1362.512288][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1362.512288][ T4415] ipv6_find_idev+0x102/0x170 [ 1362.512288][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1362.512288][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1362.512288][ T4415] netlink_rcv_skb+0x130/0x360 [ 1362.512288][ T4415] netlink_unicast+0x449/0x710 [ 1362.512288][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1362.512288][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1362.512288][ T4415] ___sys_sendmsg+0xee/0x170 [ 1362.512288][ T4415] __sys_sendmsg+0xcd/0x170 [ 1362.512288][ T4415] do_syscall_64+0xc6/0x1e0 [ 1362.512288][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1362.512288][ T4415] [ 1363.013835][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1363.014320][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1363.014320][ T4642] dst_init+0x84/0x4a0 [ 1363.014320][ T4642] dst_alloc+0x97/0x150 [ 1363.014320][ T4642] ip6_dst_alloc+0x23/0x90 [ 1363.014320][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1363.014320][ T4642] ip6_pol_route+0x56f/0x840 [ 1363.014320][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1363.014320][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1363.014320][ T4642] fib6_rule_lookup+0x182/0x630 [ 1363.014320][ T4642] ip6_route_input+0x59c/0xa50 [ 1363.014320][ T4642] ipv6_rcv+0x397/0x810 [ 1363.014320][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1363.014320][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1363.014320][ T4642] netif_receive_skb+0x55/0x280 [ 1363.014320][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1363.014320][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1363.014320][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1363.014320][ T4642] [ 1363.016834][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1363.016834][ T4642] netdev_get_by_index+0x5e/0x80 [ 1363.016834][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1363.016834][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1363.016834][ T4642] ip6_route_add+0x1c/0x140 [ 1363.016834][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1363.016834][ T4642] addrconf_add_dev+0xe2/0x170 [ 1363.016834][ T4642] inet6_addr_add+0x12f/0xa40 [ 1363.016834][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1363.016834][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1363.016834][ T4642] netlink_rcv_skb+0x130/0x360 [ 1363.016834][ T4642] netlink_unicast+0x449/0x710 [ 1363.016834][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1363.016834][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1363.016834][ T4642] ___sys_sendmsg+0xee/0x170 [ 1363.016834][ T4642] __sys_sendmsg+0xcd/0x170 [ 1363.016834][ T4642] do_syscall_64+0xc6/0x1e0 [ 1363.016834][ T4642] [ 1363.019190][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1363.019190][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1363.019190][ T4642] ipv6_find_idev+0x102/0x170 [ 1363.019190][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1363.019190][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1363.019190][ T4642] netlink_rcv_skb+0x130/0x360 [ 1363.019190][ T4642] netlink_unicast+0x449/0x710 [ 1363.019190][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1363.019190][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1363.019190][ T4642] ___sys_sendmsg+0xee/0x170 [ 1363.019190][ T4642] __sys_sendmsg+0xcd/0x170 [ 1363.019190][ T4642] do_syscall_64+0xc6/0x1e0 [ 1363.019190][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1363.019190][ T4642] [ 1363.021033][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1363.021033][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1363.021033][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1363.021033][ T4642] ipv6_find_idev+0x102/0x170 [ 1363.021033][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1363.021033][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1363.021033][ T4642] netlink_rcv_skb+0x130/0x360 [ 1363.021033][ T4642] netlink_unicast+0x449/0x710 [ 1363.021033][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1363.021033][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1363.021033][ T4642] ___sys_sendmsg+0xee/0x170 [ 1363.021033][ T4642] __sys_sendmsg+0xcd/0x170 [ 1363.021033][ T4642] do_syscall_64+0xc6/0x1e0 [ 1363.021033][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1363.021033][ T4642] [ 1372.749862][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1372.750298][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1372.750298][ T4415] dst_init+0x84/0x4a0 [ 1372.750298][ T4415] dst_alloc+0x97/0x150 [ 1372.750298][ T4415] ip6_dst_alloc+0x23/0x90 [ 1372.750298][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1372.750298][ T4415] ip6_pol_route+0x56f/0x840 [ 1372.750298][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1372.750298][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1372.750298][ T4415] fib6_rule_lookup+0x182/0x630 [ 1372.750298][ T4415] ip6_route_input+0x59c/0xa50 [ 1372.750298][ T4415] ipv6_rcv+0x397/0x810 [ 1372.750298][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1372.750298][ T4415] process_backlog+0x101/0x620 [ 1372.750298][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1372.750298][ T4415] net_rx_action+0x495/0xbe0 [ 1372.750298][ T4415] __do_softirq+0x1b5/0x7f6 [ 1372.750298][ T4415] [ 1372.752388][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1372.752388][ T4415] netdev_get_by_index+0x5e/0x80 [ 1372.752388][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1372.752388][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1372.752388][ T4415] ip6_route_add+0x1c/0x140 [ 1372.752388][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1372.752388][ T4415] addrconf_add_dev+0xe2/0x170 [ 1372.752388][ T4415] inet6_addr_add+0x12f/0xa40 [ 1372.752388][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1372.752388][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1372.752388][ T4415] netlink_rcv_skb+0x130/0x360 [ 1372.752388][ T4415] netlink_unicast+0x449/0x710 [ 1372.752388][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1372.752388][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1372.752388][ T4415] ___sys_sendmsg+0xee/0x170 [ 1372.752388][ T4415] __sys_sendmsg+0xcd/0x170 [ 1372.752388][ T4415] do_syscall_64+0xc6/0x1e0 [ 1372.752388][ T4415] [ 1372.754570][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1372.754570][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1372.754570][ T4415] ipv6_find_idev+0x102/0x170 [ 1372.754570][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1372.754570][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1372.754570][ T4415] netlink_rcv_skb+0x130/0x360 [ 1372.754570][ T4415] netlink_unicast+0x449/0x710 [ 1372.754570][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1372.754570][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1372.754570][ T4415] ___sys_sendmsg+0xee/0x170 [ 1372.754570][ T4415] __sys_sendmsg+0xcd/0x170 [ 1372.754570][ T4415] do_syscall_64+0xc6/0x1e0 [ 1372.754570][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1372.754570][ T4415] [ 1372.756659][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1372.756659][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1372.756659][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1372.756659][ T4415] ipv6_find_idev+0x102/0x170 [ 1372.756659][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1372.756659][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1372.756659][ T4415] netlink_rcv_skb+0x130/0x360 [ 1372.756659][ T4415] netlink_unicast+0x449/0x710 [ 1372.756659][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1372.756659][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1372.756659][ T4415] ___sys_sendmsg+0xee/0x170 [ 1372.756659][ T4415] __sys_sendmsg+0xcd/0x170 [ 1372.756659][ T4415] do_syscall_64+0xc6/0x1e0 [ 1372.756659][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1372.756659][ T4415] [ 1373.261806][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1373.262260][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1373.262260][ T4642] dst_init+0x84/0x4a0 [ 1373.262260][ T4642] dst_alloc+0x97/0x150 [ 1373.262260][ T4642] ip6_dst_alloc+0x23/0x90 [ 1373.262260][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1373.262260][ T4642] ip6_pol_route+0x56f/0x840 [ 1373.262260][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1373.262260][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1373.262260][ T4642] fib6_rule_lookup+0x182/0x630 [ 1373.262260][ T4642] ip6_route_input+0x59c/0xa50 [ 1373.262260][ T4642] ipv6_rcv+0x397/0x810 [ 1373.262260][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1373.262260][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1373.262260][ T4642] netif_receive_skb+0x55/0x280 [ 1373.262260][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1373.262260][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1373.262260][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1373.262260][ T4642] [ 1373.264660][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1373.264660][ T4642] netdev_get_by_index+0x5e/0x80 [ 1373.264660][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1373.264660][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1373.264660][ T4642] ip6_route_add+0x1c/0x140 [ 1373.264660][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1373.264660][ T4642] addrconf_add_dev+0xe2/0x170 [ 1373.264660][ T4642] inet6_addr_add+0x12f/0xa40 [ 1373.264660][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1373.264660][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1373.264660][ T4642] netlink_rcv_skb+0x130/0x360 [ 1373.264660][ T4642] netlink_unicast+0x449/0x710 [ 1373.264660][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1373.264660][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1373.264660][ T4642] ___sys_sendmsg+0xee/0x170 [ 1373.264660][ T4642] __sys_sendmsg+0xcd/0x170 [ 1373.264660][ T4642] do_syscall_64+0xc6/0x1e0 [ 1373.264660][ T4642] [ 1373.266840][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1373.266840][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1373.266840][ T4642] ipv6_find_idev+0x102/0x170 [ 1373.266840][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1373.266840][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1373.266840][ T4642] netlink_rcv_skb+0x130/0x360 [ 1373.266840][ T4642] netlink_unicast+0x449/0x710 [ 1373.266840][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1373.266840][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1373.266840][ T4642] ___sys_sendmsg+0xee/0x170 [ 1373.266840][ T4642] __sys_sendmsg+0xcd/0x170 [ 1373.266840][ T4642] do_syscall_64+0xc6/0x1e0 [ 1373.266840][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1373.266840][ T4642] [ 1373.268541][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1373.268541][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1373.268541][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1373.268541][ T4642] ipv6_find_idev+0x102/0x170 [ 1373.268541][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1373.268541][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1373.268541][ T4642] netlink_rcv_skb+0x130/0x360 [ 1373.268541][ T4642] netlink_unicast+0x449/0x710 [ 1373.268541][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1373.268541][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1373.268541][ T4642] ___sys_sendmsg+0xee/0x170 [ 1373.268541][ T4642] __sys_sendmsg+0xcd/0x170 [ 1373.268541][ T4642] do_syscall_64+0xc6/0x1e0 [ 1373.268541][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1373.268541][ T4642] [ 1382.997880][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1382.998332][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1382.998332][ T4415] dst_init+0x84/0x4a0 [ 1382.998332][ T4415] dst_alloc+0x97/0x150 [ 1382.998332][ T4415] ip6_dst_alloc+0x23/0x90 [ 1382.998332][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1382.998332][ T4415] ip6_pol_route+0x56f/0x840 [ 1382.998332][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1382.998332][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1382.998332][ T4415] fib6_rule_lookup+0x182/0x630 [ 1382.998332][ T4415] ip6_route_input+0x59c/0xa50 [ 1382.998332][ T4415] ipv6_rcv+0x397/0x810 [ 1382.998332][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1382.998332][ T4415] process_backlog+0x101/0x620 [ 1382.998332][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1382.998332][ T4415] net_rx_action+0x495/0xbe0 [ 1382.998332][ T4415] __do_softirq+0x1b5/0x7f6 [ 1382.998332][ T4415] [ 1383.000524][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1383.000524][ T4415] netdev_get_by_index+0x5e/0x80 [ 1383.000524][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1383.000524][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1383.000524][ T4415] ip6_route_add+0x1c/0x140 [ 1383.000524][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1383.000524][ T4415] addrconf_add_dev+0xe2/0x170 [ 1383.000524][ T4415] inet6_addr_add+0x12f/0xa40 [ 1383.000524][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1383.000524][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1383.000524][ T4415] netlink_rcv_skb+0x130/0x360 [ 1383.000524][ T4415] netlink_unicast+0x449/0x710 [ 1383.000524][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1383.000524][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1383.000524][ T4415] ___sys_sendmsg+0xee/0x170 [ 1383.000524][ T4415] __sys_sendmsg+0xcd/0x170 [ 1383.000524][ T4415] do_syscall_64+0xc6/0x1e0 [ 1383.000524][ T4415] [ 1383.002841][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1383.002841][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1383.002841][ T4415] ipv6_find_idev+0x102/0x170 [ 1383.002841][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1383.002841][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1383.002841][ T4415] netlink_rcv_skb+0x130/0x360 [ 1383.002841][ T4415] netlink_unicast+0x449/0x710 [ 1383.002841][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1383.002841][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1383.002841][ T4415] ___sys_sendmsg+0xee/0x170 [ 1383.002841][ T4415] __sys_sendmsg+0xcd/0x170 [ 1383.002841][ T4415] do_syscall_64+0xc6/0x1e0 [ 1383.002841][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1383.002841][ T4415] [ 1383.004604][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1383.004604][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1383.004604][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1383.004604][ T4415] ipv6_find_idev+0x102/0x170 [ 1383.004604][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1383.004604][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1383.004604][ T4415] netlink_rcv_skb+0x130/0x360 [ 1383.004604][ T4415] netlink_unicast+0x449/0x710 [ 1383.004604][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1383.004604][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1383.004604][ T4415] ___sys_sendmsg+0xee/0x170 [ 1383.004604][ T4415] __sys_sendmsg+0xcd/0x170 [ 1383.004604][ T4415] do_syscall_64+0xc6/0x1e0 [ 1383.004604][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1383.004604][ T4415] [ 1383.509784][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1383.510322][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1383.510322][ T4642] dst_init+0x84/0x4a0 [ 1383.510322][ T4642] dst_alloc+0x97/0x150 [ 1383.510322][ T4642] ip6_dst_alloc+0x23/0x90 [ 1383.510322][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1383.510322][ T4642] ip6_pol_route+0x56f/0x840 [ 1383.510322][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1383.510322][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1383.510322][ T4642] fib6_rule_lookup+0x182/0x630 [ 1383.510322][ T4642] ip6_route_input+0x59c/0xa50 [ 1383.510322][ T4642] ipv6_rcv+0x397/0x810 [ 1383.510322][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1383.510322][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1383.510322][ T4642] netif_receive_skb+0x55/0x280 [ 1383.510322][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1383.510322][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1383.510322][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1383.510322][ T4642] [ 1383.512707][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1383.512707][ T4642] netdev_get_by_index+0x5e/0x80 [ 1383.512707][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1383.512707][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1383.512707][ T4642] ip6_route_add+0x1c/0x140 [ 1383.512707][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1383.512707][ T4642] addrconf_add_dev+0xe2/0x170 [ 1383.512707][ T4642] inet6_addr_add+0x12f/0xa40 [ 1383.512707][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1383.512707][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1383.512707][ T4642] netlink_rcv_skb+0x130/0x360 [ 1383.512707][ T4642] netlink_unicast+0x449/0x710 [ 1383.512707][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1383.512707][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1383.512707][ T4642] ___sys_sendmsg+0xee/0x170 [ 1383.512707][ T4642] __sys_sendmsg+0xcd/0x170 [ 1383.512707][ T4642] do_syscall_64+0xc6/0x1e0 [ 1383.512707][ T4642] [ 1383.514876][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1383.514876][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1383.514876][ T4642] ipv6_find_idev+0x102/0x170 [ 1383.514876][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1383.514876][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1383.514876][ T4642] netlink_rcv_skb+0x130/0x360 [ 1383.514876][ T4642] netlink_unicast+0x449/0x710 [ 1383.514876][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1383.514876][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1383.514876][ T4642] ___sys_sendmsg+0xee/0x170 [ 1383.514876][ T4642] __sys_sendmsg+0xcd/0x170 [ 1383.514876][ T4642] do_syscall_64+0xc6/0x1e0 [ 1383.514876][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1383.514876][ T4642] [ 1383.516585][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1383.516585][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1383.516585][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1383.516585][ T4642] ipv6_find_idev+0x102/0x170 [ 1383.516585][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1383.516585][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1383.516585][ T4642] netlink_rcv_skb+0x130/0x360 [ 1383.516585][ T4642] netlink_unicast+0x449/0x710 [ 1383.516585][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1383.516585][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1383.516585][ T4642] ___sys_sendmsg+0xee/0x170 [ 1383.516585][ T4642] __sys_sendmsg+0xcd/0x170 [ 1383.516585][ T4642] do_syscall_64+0xc6/0x1e0 [ 1383.516585][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1383.516585][ T4642] [ 1393.245892][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1393.246408][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1393.246408][ T4415] dst_init+0x84/0x4a0 [ 1393.246408][ T4415] dst_alloc+0x97/0x150 [ 1393.246408][ T4415] ip6_dst_alloc+0x23/0x90 [ 1393.246408][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1393.246408][ T4415] ip6_pol_route+0x56f/0x840 [ 1393.246408][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1393.246408][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1393.246408][ T4415] fib6_rule_lookup+0x182/0x630 [ 1393.246408][ T4415] ip6_route_input+0x59c/0xa50 [ 1393.246408][ T4415] ipv6_rcv+0x397/0x810 [ 1393.246408][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1393.246408][ T4415] process_backlog+0x101/0x620 [ 1393.246408][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1393.246408][ T4415] net_rx_action+0x495/0xbe0 [ 1393.246408][ T4415] __do_softirq+0x1b5/0x7f6 [ 1393.246408][ T4415] [ 1393.248513][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1393.248513][ T4415] netdev_get_by_index+0x5e/0x80 [ 1393.248513][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1393.248513][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1393.248513][ T4415] ip6_route_add+0x1c/0x140 [ 1393.248513][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1393.248513][ T4415] addrconf_add_dev+0xe2/0x170 [ 1393.248513][ T4415] inet6_addr_add+0x12f/0xa40 [ 1393.248513][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1393.248513][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1393.248513][ T4415] netlink_rcv_skb+0x130/0x360 [ 1393.248513][ T4415] netlink_unicast+0x449/0x710 [ 1393.248513][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1393.248513][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1393.248513][ T4415] ___sys_sendmsg+0xee/0x170 [ 1393.248513][ T4415] __sys_sendmsg+0xcd/0x170 [ 1393.248513][ T4415] do_syscall_64+0xc6/0x1e0 [ 1393.248513][ T4415] [ 1393.250715][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1393.250715][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1393.250715][ T4415] ipv6_find_idev+0x102/0x170 [ 1393.250715][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1393.250715][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1393.250715][ T4415] netlink_rcv_skb+0x130/0x360 [ 1393.250715][ T4415] netlink_unicast+0x449/0x710 [ 1393.250715][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1393.250715][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1393.250715][ T4415] ___sys_sendmsg+0xee/0x170 [ 1393.250715][ T4415] __sys_sendmsg+0xcd/0x170 [ 1393.250715][ T4415] do_syscall_64+0xc6/0x1e0 [ 1393.250715][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1393.250715][ T4415] [ 1393.252449][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1393.252449][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1393.252449][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1393.252449][ T4415] ipv6_find_idev+0x102/0x170 [ 1393.252449][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1393.252449][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1393.252449][ T4415] netlink_rcv_skb+0x130/0x360 [ 1393.252449][ T4415] netlink_unicast+0x449/0x710 [ 1393.252449][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1393.252449][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1393.252449][ T4415] ___sys_sendmsg+0xee/0x170 [ 1393.252449][ T4415] __sys_sendmsg+0xcd/0x170 [ 1393.252449][ T4415] do_syscall_64+0xc6/0x1e0 [ 1393.252449][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1393.252449][ T4415] [ 1393.757852][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1393.758366][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1393.758366][ T4642] dst_init+0x84/0x4a0 [ 1393.758366][ T4642] dst_alloc+0x97/0x150 [ 1393.758366][ T4642] ip6_dst_alloc+0x23/0x90 [ 1393.758366][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1393.758366][ T4642] ip6_pol_route+0x56f/0x840 [ 1393.758366][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1393.758366][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1393.758366][ T4642] fib6_rule_lookup+0x182/0x630 [ 1393.758366][ T4642] ip6_route_input+0x59c/0xa50 [ 1393.758366][ T4642] ipv6_rcv+0x397/0x810 [ 1393.758366][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1393.758366][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1393.758366][ T4642] netif_receive_skb+0x55/0x280 [ 1393.758366][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1393.758366][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1393.758366][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1393.758366][ T4642] [ 1393.760693][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1393.760693][ T4642] netdev_get_by_index+0x5e/0x80 [ 1393.760693][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1393.760693][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1393.760693][ T4642] ip6_route_add+0x1c/0x140 [ 1393.760693][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1393.760693][ T4642] addrconf_add_dev+0xe2/0x170 [ 1393.760693][ T4642] inet6_addr_add+0x12f/0xa40 [ 1393.760693][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1393.760693][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1393.760693][ T4642] netlink_rcv_skb+0x130/0x360 [ 1393.760693][ T4642] netlink_unicast+0x449/0x710 [ 1393.760693][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1393.760693][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1393.760693][ T4642] ___sys_sendmsg+0xee/0x170 [ 1393.760693][ T4642] __sys_sendmsg+0xcd/0x170 [ 1393.760693][ T4642] do_syscall_64+0xc6/0x1e0 [ 1393.760693][ T4642] [ 1393.762886][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1393.762886][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1393.762886][ T4642] ipv6_find_idev+0x102/0x170 [ 1393.762886][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1393.762886][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1393.762886][ T4642] netlink_rcv_skb+0x130/0x360 [ 1393.762886][ T4642] netlink_unicast+0x449/0x710 [ 1393.762886][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1393.762886][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1393.762886][ T4642] ___sys_sendmsg+0xee/0x170 [ 1393.762886][ T4642] __sys_sendmsg+0xcd/0x170 [ 1393.762886][ T4642] do_syscall_64+0xc6/0x1e0 [ 1393.762886][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1393.762886][ T4642] [ 1393.764581][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1393.764581][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1393.764581][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1393.764581][ T4642] ipv6_find_idev+0x102/0x170 [ 1393.764581][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1393.764581][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1393.764581][ T4642] netlink_rcv_skb+0x130/0x360 [ 1393.764581][ T4642] netlink_unicast+0x449/0x710 [ 1393.764581][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1393.764581][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1393.764581][ T4642] ___sys_sendmsg+0xee/0x170 [ 1393.764581][ T4642] __sys_sendmsg+0xcd/0x170 [ 1393.764581][ T4642] do_syscall_64+0xc6/0x1e0 [ 1393.764581][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1393.764581][ T4642] [ 1403.493833][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1403.494336][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1403.494336][ T4415] dst_init+0x84/0x4a0 [ 1403.494336][ T4415] dst_alloc+0x97/0x150 [ 1403.494336][ T4415] ip6_dst_alloc+0x23/0x90 [ 1403.494336][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1403.494336][ T4415] ip6_pol_route+0x56f/0x840 [ 1403.494336][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1403.494336][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1403.494336][ T4415] fib6_rule_lookup+0x182/0x630 [ 1403.494336][ T4415] ip6_route_input+0x59c/0xa50 [ 1403.494336][ T4415] ipv6_rcv+0x397/0x810 [ 1403.494336][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1403.494336][ T4415] process_backlog+0x101/0x620 [ 1403.494336][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1403.494336][ T4415] net_rx_action+0x495/0xbe0 [ 1403.494336][ T4415] __do_softirq+0x1b5/0x7f6 [ 1403.494336][ T4415] [ 1403.496473][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1403.496473][ T4415] netdev_get_by_index+0x5e/0x80 [ 1403.496473][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1403.496473][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1403.496473][ T4415] ip6_route_add+0x1c/0x140 [ 1403.496473][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1403.496473][ T4415] addrconf_add_dev+0xe2/0x170 [ 1403.496473][ T4415] inet6_addr_add+0x12f/0xa40 [ 1403.496473][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1403.496473][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1403.496473][ T4415] netlink_rcv_skb+0x130/0x360 [ 1403.496473][ T4415] netlink_unicast+0x449/0x710 [ 1403.496473][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1403.496473][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1403.496473][ T4415] ___sys_sendmsg+0xee/0x170 [ 1403.496473][ T4415] __sys_sendmsg+0xcd/0x170 [ 1403.496473][ T4415] do_syscall_64+0xc6/0x1e0 [ 1403.496473][ T4415] [ 1403.498688][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1403.498688][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1403.498688][ T4415] ipv6_find_idev+0x102/0x170 [ 1403.498688][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1403.498688][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1403.498688][ T4415] netlink_rcv_skb+0x130/0x360 [ 1403.498688][ T4415] netlink_unicast+0x449/0x710 [ 1403.498688][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1403.498688][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1403.498688][ T4415] ___sys_sendmsg+0xee/0x170 [ 1403.498688][ T4415] __sys_sendmsg+0xcd/0x170 [ 1403.498688][ T4415] do_syscall_64+0xc6/0x1e0 [ 1403.498688][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1403.498688][ T4415] [ 1403.500436][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1403.500436][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1403.500436][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1403.500436][ T4415] ipv6_find_idev+0x102/0x170 [ 1403.500436][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1403.500436][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1403.500436][ T4415] netlink_rcv_skb+0x130/0x360 [ 1403.500436][ T4415] netlink_unicast+0x449/0x710 [ 1403.500436][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1403.500436][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1403.500436][ T4415] ___sys_sendmsg+0xee/0x170 [ 1403.500436][ T4415] __sys_sendmsg+0xcd/0x170 [ 1403.500436][ T4415] do_syscall_64+0xc6/0x1e0 [ 1403.500436][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1403.500436][ T4415] [ 1404.005831][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1404.006290][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1404.006290][ T4642] dst_init+0x84/0x4a0 [ 1404.006290][ T4642] dst_alloc+0x97/0x150 [ 1404.006290][ T4642] ip6_dst_alloc+0x23/0x90 [ 1404.006290][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1404.006290][ T4642] ip6_pol_route+0x56f/0x840 [ 1404.006290][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1404.006290][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1404.006290][ T4642] fib6_rule_lookup+0x182/0x630 [ 1404.006290][ T4642] ip6_route_input+0x59c/0xa50 [ 1404.006290][ T4642] ipv6_rcv+0x397/0x810 [ 1404.006290][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1404.006290][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1404.006290][ T4642] netif_receive_skb+0x55/0x280 [ 1404.006290][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1404.006290][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1404.006290][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1404.006290][ T4642] [ 1404.008606][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1404.008606][ T4642] netdev_get_by_index+0x5e/0x80 [ 1404.008606][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1404.008606][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1404.008606][ T4642] ip6_route_add+0x1c/0x140 [ 1404.008606][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1404.008606][ T4642] addrconf_add_dev+0xe2/0x170 [ 1404.008606][ T4642] inet6_addr_add+0x12f/0xa40 [ 1404.008606][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1404.008606][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1404.008606][ T4642] netlink_rcv_skb+0x130/0x360 [ 1404.008606][ T4642] netlink_unicast+0x449/0x710 [ 1404.008606][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1404.008606][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1404.008606][ T4642] ___sys_sendmsg+0xee/0x170 [ 1404.008606][ T4642] __sys_sendmsg+0xcd/0x170 [ 1404.008606][ T4642] do_syscall_64+0xc6/0x1e0 [ 1404.008606][ T4642] [ 1404.010793][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1404.010793][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1404.010793][ T4642] ipv6_find_idev+0x102/0x170 [ 1404.010793][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1404.010793][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1404.010793][ T4642] netlink_rcv_skb+0x130/0x360 [ 1404.010793][ T4642] netlink_unicast+0x449/0x710 [ 1404.010793][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1404.010793][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1404.010793][ T4642] ___sys_sendmsg+0xee/0x170 [ 1404.010793][ T4642] __sys_sendmsg+0xcd/0x170 [ 1404.010793][ T4642] do_syscall_64+0xc6/0x1e0 [ 1404.010793][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1404.010793][ T4642] [ 1404.012511][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1404.012511][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1404.012511][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1404.012511][ T4642] ipv6_find_idev+0x102/0x170 [ 1404.012511][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1404.012511][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1404.012511][ T4642] netlink_rcv_skb+0x130/0x360 [ 1404.012511][ T4642] netlink_unicast+0x449/0x710 [ 1404.012511][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1404.012511][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1404.012511][ T4642] ___sys_sendmsg+0xee/0x170 [ 1404.012511][ T4642] __sys_sendmsg+0xcd/0x170 [ 1404.012511][ T4642] do_syscall_64+0xc6/0x1e0 [ 1404.012511][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1404.012511][ T4642] [ 1413.653856][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1413.654366][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1413.654366][ T4415] dst_init+0x84/0x4a0 [ 1413.654366][ T4415] dst_alloc+0x97/0x150 [ 1413.654366][ T4415] ip6_dst_alloc+0x23/0x90 [ 1413.654366][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1413.654366][ T4415] ip6_pol_route+0x56f/0x840 [ 1413.654366][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1413.654366][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1413.654366][ T4415] fib6_rule_lookup+0x182/0x630 [ 1413.654366][ T4415] ip6_route_input+0x59c/0xa50 [ 1413.654366][ T4415] ipv6_rcv+0x397/0x810 [ 1413.654366][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1413.654366][ T4415] process_backlog+0x101/0x620 [ 1413.654366][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1413.654366][ T4415] net_rx_action+0x495/0xbe0 [ 1413.654366][ T4415] __do_softirq+0x1b5/0x7f6 [ 1413.654366][ T4415] [ 1413.656527][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1413.656527][ T4415] netdev_get_by_index+0x5e/0x80 [ 1413.656527][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1413.656527][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1413.656527][ T4415] ip6_route_add+0x1c/0x140 [ 1413.656527][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1413.656527][ T4415] addrconf_add_dev+0xe2/0x170 [ 1413.656527][ T4415] inet6_addr_add+0x12f/0xa40 [ 1413.656527][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1413.656527][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1413.656527][ T4415] netlink_rcv_skb+0x130/0x360 [ 1413.656527][ T4415] netlink_unicast+0x449/0x710 [ 1413.656527][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1413.656527][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1413.656527][ T4415] ___sys_sendmsg+0xee/0x170 [ 1413.656527][ T4415] __sys_sendmsg+0xcd/0x170 [ 1413.656527][ T4415] do_syscall_64+0xc6/0x1e0 [ 1413.656527][ T4415] [ 1413.658766][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1413.658766][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1413.658766][ T4415] ipv6_find_idev+0x102/0x170 [ 1413.658766][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1413.658766][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1413.658766][ T4415] netlink_rcv_skb+0x130/0x360 [ 1413.658766][ T4415] netlink_unicast+0x449/0x710 [ 1413.658766][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1413.658766][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1413.658766][ T4415] ___sys_sendmsg+0xee/0x170 [ 1413.658766][ T4415] __sys_sendmsg+0xcd/0x170 [ 1413.658766][ T4415] do_syscall_64+0xc6/0x1e0 [ 1413.658766][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1413.658766][ T4415] [ 1413.660514][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1413.660514][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1413.660514][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1413.660514][ T4415] ipv6_find_idev+0x102/0x170 [ 1413.660514][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1413.660514][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1413.660514][ T4415] netlink_rcv_skb+0x130/0x360 [ 1413.660514][ T4415] netlink_unicast+0x449/0x710 [ 1413.660514][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1413.660514][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1413.660514][ T4415] ___sys_sendmsg+0xee/0x170 [ 1413.660514][ T4415] __sys_sendmsg+0xcd/0x170 [ 1413.660514][ T4415] do_syscall_64+0xc6/0x1e0 [ 1413.660514][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1413.660514][ T4415] [ 1414.165823][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1414.166284][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1414.166284][ T4642] dst_init+0x84/0x4a0 [ 1414.166284][ T4642] dst_alloc+0x97/0x150 [ 1414.166284][ T4642] ip6_dst_alloc+0x23/0x90 [ 1414.166284][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1414.166284][ T4642] ip6_pol_route+0x56f/0x840 [ 1414.166284][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1414.166284][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1414.166284][ T4642] fib6_rule_lookup+0x182/0x630 [ 1414.166284][ T4642] ip6_route_input+0x59c/0xa50 [ 1414.166284][ T4642] ipv6_rcv+0x397/0x810 [ 1414.166284][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1414.166284][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1414.166284][ T4642] netif_receive_skb+0x55/0x280 [ 1414.166284][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1414.166284][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1414.166284][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1414.166284][ T4642] [ 1414.168652][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1414.168652][ T4642] netdev_get_by_index+0x5e/0x80 [ 1414.168652][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1414.168652][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1414.168652][ T4642] ip6_route_add+0x1c/0x140 [ 1414.168652][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1414.168652][ T4642] addrconf_add_dev+0xe2/0x170 [ 1414.168652][ T4642] inet6_addr_add+0x12f/0xa40 [ 1414.168652][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1414.168652][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1414.168652][ T4642] netlink_rcv_skb+0x130/0x360 [ 1414.168652][ T4642] netlink_unicast+0x449/0x710 [ 1414.168652][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1414.168652][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1414.168652][ T4642] ___sys_sendmsg+0xee/0x170 [ 1414.168652][ T4642] __sys_sendmsg+0xcd/0x170 [ 1414.168652][ T4642] do_syscall_64+0xc6/0x1e0 [ 1414.168652][ T4642] [ 1414.170860][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1414.170860][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1414.170860][ T4642] ipv6_find_idev+0x102/0x170 [ 1414.170860][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1414.170860][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1414.170860][ T4642] netlink_rcv_skb+0x130/0x360 [ 1414.170860][ T4642] netlink_unicast+0x449/0x710 [ 1414.170860][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1414.170860][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1414.170860][ T4642] ___sys_sendmsg+0xee/0x170 [ 1414.170860][ T4642] __sys_sendmsg+0xcd/0x170 [ 1414.170860][ T4642] do_syscall_64+0xc6/0x1e0 [ 1414.170860][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1414.170860][ T4642] [ 1414.172574][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1414.172574][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1414.172574][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1414.172574][ T4642] ipv6_find_idev+0x102/0x170 [ 1414.172574][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1414.172574][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1414.172574][ T4642] netlink_rcv_skb+0x130/0x360 [ 1414.172574][ T4642] netlink_unicast+0x449/0x710 [ 1414.172574][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1414.172574][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1414.172574][ T4642] ___sys_sendmsg+0xee/0x170 [ 1414.172574][ T4642] __sys_sendmsg+0xcd/0x170 [ 1414.172574][ T4642] do_syscall_64+0xc6/0x1e0 [ 1414.172574][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1414.172574][ T4642] [ 1423.909808][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1423.910335][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1423.910335][ T4415] dst_init+0x84/0x4a0 [ 1423.910335][ T4415] dst_alloc+0x97/0x150 [ 1423.910335][ T4415] ip6_dst_alloc+0x23/0x90 [ 1423.910335][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1423.910335][ T4415] ip6_pol_route+0x56f/0x840 [ 1423.910335][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1423.910335][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1423.910335][ T4415] fib6_rule_lookup+0x182/0x630 [ 1423.910335][ T4415] ip6_route_input+0x59c/0xa50 [ 1423.910335][ T4415] ipv6_rcv+0x397/0x810 [ 1423.910335][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1423.910335][ T4415] process_backlog+0x101/0x620 [ 1423.910335][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1423.910335][ T4415] net_rx_action+0x495/0xbe0 [ 1423.910335][ T4415] __do_softirq+0x1b5/0x7f6 [ 1423.910335][ T4415] [ 1423.912488][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1423.912488][ T4415] netdev_get_by_index+0x5e/0x80 [ 1423.912488][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1423.912488][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1423.912488][ T4415] ip6_route_add+0x1c/0x140 [ 1423.912488][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1423.912488][ T4415] addrconf_add_dev+0xe2/0x170 [ 1423.912488][ T4415] inet6_addr_add+0x12f/0xa40 [ 1423.912488][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1423.912488][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1423.912488][ T4415] netlink_rcv_skb+0x130/0x360 [ 1423.912488][ T4415] netlink_unicast+0x449/0x710 [ 1423.912488][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1423.912488][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1423.912488][ T4415] ___sys_sendmsg+0xee/0x170 [ 1423.912488][ T4415] __sys_sendmsg+0xcd/0x170 [ 1423.912488][ T4415] do_syscall_64+0xc6/0x1e0 [ 1423.912488][ T4415] [ 1423.914759][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1423.914759][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1423.914759][ T4415] ipv6_find_idev+0x102/0x170 [ 1423.914759][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1423.914759][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1423.914759][ T4415] netlink_rcv_skb+0x130/0x360 [ 1423.914759][ T4415] netlink_unicast+0x449/0x710 [ 1423.914759][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1423.914759][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1423.914759][ T4415] ___sys_sendmsg+0xee/0x170 [ 1423.914759][ T4415] __sys_sendmsg+0xcd/0x170 [ 1423.914759][ T4415] do_syscall_64+0xc6/0x1e0 [ 1423.914759][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1423.914759][ T4415] [ 1423.916496][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1423.916496][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1423.916496][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1423.916496][ T4415] ipv6_find_idev+0x102/0x170 [ 1423.916496][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1423.916496][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1423.916496][ T4415] netlink_rcv_skb+0x130/0x360 [ 1423.916496][ T4415] netlink_unicast+0x449/0x710 [ 1423.916496][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1423.916496][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1423.916496][ T4415] ___sys_sendmsg+0xee/0x170 [ 1423.916496][ T4415] __sys_sendmsg+0xcd/0x170 [ 1423.916496][ T4415] do_syscall_64+0xc6/0x1e0 [ 1423.916496][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1423.916496][ T4415] [ 1424.413813][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1424.414319][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1424.414319][ T4642] dst_init+0x84/0x4a0 [ 1424.414319][ T4642] dst_alloc+0x97/0x150 [ 1424.414319][ T4642] ip6_dst_alloc+0x23/0x90 [ 1424.414319][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1424.414319][ T4642] ip6_pol_route+0x56f/0x840 [ 1424.414319][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1424.414319][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1424.414319][ T4642] fib6_rule_lookup+0x182/0x630 [ 1424.414319][ T4642] ip6_route_input+0x59c/0xa50 [ 1424.414319][ T4642] ipv6_rcv+0x397/0x810 [ 1424.414319][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1424.414319][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1424.414319][ T4642] netif_receive_skb+0x55/0x280 [ 1424.414319][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1424.414319][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1424.414319][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1424.414319][ T4642] [ 1424.416658][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1424.416658][ T4642] netdev_get_by_index+0x5e/0x80 [ 1424.416658][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1424.416658][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1424.416658][ T4642] ip6_route_add+0x1c/0x140 [ 1424.416658][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1424.416658][ T4642] addrconf_add_dev+0xe2/0x170 [ 1424.416658][ T4642] inet6_addr_add+0x12f/0xa40 [ 1424.416658][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1424.416658][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1424.416658][ T4642] netlink_rcv_skb+0x130/0x360 [ 1424.416658][ T4642] netlink_unicast+0x449/0x710 [ 1424.416658][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1424.416658][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1424.416658][ T4642] ___sys_sendmsg+0xee/0x170 [ 1424.416658][ T4642] __sys_sendmsg+0xcd/0x170 [ 1424.416658][ T4642] do_syscall_64+0xc6/0x1e0 [ 1424.416658][ T4642] [ 1424.418835][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1424.418835][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1424.418835][ T4642] ipv6_find_idev+0x102/0x170 [ 1424.418835][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1424.418835][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1424.418835][ T4642] netlink_rcv_skb+0x130/0x360 [ 1424.418835][ T4642] netlink_unicast+0x449/0x710 [ 1424.418835][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1424.418835][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1424.418835][ T4642] ___sys_sendmsg+0xee/0x170 [ 1424.418835][ T4642] __sys_sendmsg+0xcd/0x170 [ 1424.418835][ T4642] do_syscall_64+0xc6/0x1e0 [ 1424.418835][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1424.418835][ T4642] [ 1424.420548][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1424.420548][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1424.420548][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1424.420548][ T4642] ipv6_find_idev+0x102/0x170 [ 1424.420548][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1424.420548][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1424.420548][ T4642] netlink_rcv_skb+0x130/0x360 [ 1424.420548][ T4642] netlink_unicast+0x449/0x710 [ 1424.420548][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1424.420548][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1424.420548][ T4642] ___sys_sendmsg+0xee/0x170 [ 1424.420548][ T4642] __sys_sendmsg+0xcd/0x170 [ 1424.420548][ T4642] do_syscall_64+0xc6/0x1e0 [ 1424.420548][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1424.420548][ T4642] [ 1434.157835][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1434.158338][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1434.158338][ T4415] dst_init+0x84/0x4a0 [ 1434.158338][ T4415] dst_alloc+0x97/0x150 [ 1434.158338][ T4415] ip6_dst_alloc+0x23/0x90 [ 1434.158338][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1434.158338][ T4415] ip6_pol_route+0x56f/0x840 [ 1434.158338][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1434.158338][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1434.158338][ T4415] fib6_rule_lookup+0x182/0x630 [ 1434.158338][ T4415] ip6_route_input+0x59c/0xa50 [ 1434.158338][ T4415] ipv6_rcv+0x397/0x810 [ 1434.158338][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1434.158338][ T4415] process_backlog+0x101/0x620 [ 1434.158338][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1434.158338][ T4415] net_rx_action+0x495/0xbe0 [ 1434.158338][ T4415] __do_softirq+0x1b5/0x7f6 [ 1434.158338][ T4415] [ 1434.160447][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1434.160447][ T4415] netdev_get_by_index+0x5e/0x80 [ 1434.160447][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1434.160447][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1434.160447][ T4415] ip6_route_add+0x1c/0x140 [ 1434.160447][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1434.160447][ T4415] addrconf_add_dev+0xe2/0x170 [ 1434.160447][ T4415] inet6_addr_add+0x12f/0xa40 [ 1434.160447][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1434.160447][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1434.160447][ T4415] netlink_rcv_skb+0x130/0x360 [ 1434.160447][ T4415] netlink_unicast+0x449/0x710 [ 1434.160447][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1434.160447][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1434.160447][ T4415] ___sys_sendmsg+0xee/0x170 [ 1434.160447][ T4415] __sys_sendmsg+0xcd/0x170 [ 1434.160447][ T4415] do_syscall_64+0xc6/0x1e0 [ 1434.160447][ T4415] [ 1434.162658][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1434.162658][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1434.162658][ T4415] ipv6_find_idev+0x102/0x170 [ 1434.162658][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1434.162658][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1434.162658][ T4415] netlink_rcv_skb+0x130/0x360 [ 1434.162658][ T4415] netlink_unicast+0x449/0x710 [ 1434.162658][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1434.162658][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1434.162658][ T4415] ___sys_sendmsg+0xee/0x170 [ 1434.162658][ T4415] __sys_sendmsg+0xcd/0x170 [ 1434.162658][ T4415] do_syscall_64+0xc6/0x1e0 [ 1434.162658][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1434.162658][ T4415] [ 1434.164376][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1434.164376][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1434.164376][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1434.164376][ T4415] ipv6_find_idev+0x102/0x170 [ 1434.164376][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1434.164376][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1434.164376][ T4415] netlink_rcv_skb+0x130/0x360 [ 1434.164376][ T4415] netlink_unicast+0x449/0x710 [ 1434.164376][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1434.164376][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1434.164376][ T4415] ___sys_sendmsg+0xee/0x170 [ 1434.164376][ T4415] __sys_sendmsg+0xcd/0x170 [ 1434.164376][ T4415] do_syscall_64+0xc6/0x1e0 [ 1434.164376][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1434.164376][ T4415] [ 1434.661840][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1434.662353][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1434.662353][ T4642] dst_init+0x84/0x4a0 [ 1434.662353][ T4642] dst_alloc+0x97/0x150 [ 1434.662353][ T4642] ip6_dst_alloc+0x23/0x90 [ 1434.662353][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1434.662353][ T4642] ip6_pol_route+0x56f/0x840 [ 1434.662353][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1434.662353][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1434.662353][ T4642] fib6_rule_lookup+0x182/0x630 [ 1434.662353][ T4642] ip6_route_input+0x59c/0xa50 [ 1434.662353][ T4642] ipv6_rcv+0x397/0x810 [ 1434.662353][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1434.662353][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1434.662353][ T4642] netif_receive_skb+0x55/0x280 [ 1434.662353][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1434.662353][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1434.662353][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1434.662353][ T4642] [ 1434.664677][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1434.664677][ T4642] netdev_get_by_index+0x5e/0x80 [ 1434.664677][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1434.664677][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1434.664677][ T4642] ip6_route_add+0x1c/0x140 [ 1434.664677][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1434.664677][ T4642] addrconf_add_dev+0xe2/0x170 [ 1434.664677][ T4642] inet6_addr_add+0x12f/0xa40 [ 1434.664677][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1434.664677][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1434.664677][ T4642] netlink_rcv_skb+0x130/0x360 [ 1434.664677][ T4642] netlink_unicast+0x449/0x710 [ 1434.664677][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1434.664677][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1434.664677][ T4642] ___sys_sendmsg+0xee/0x170 [ 1434.664677][ T4642] __sys_sendmsg+0xcd/0x170 [ 1434.664677][ T4642] do_syscall_64+0xc6/0x1e0 [ 1434.664677][ T4642] [ 1434.666892][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1434.666892][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1434.666892][ T4642] ipv6_find_idev+0x102/0x170 [ 1434.666892][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1434.666892][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1434.666892][ T4642] netlink_rcv_skb+0x130/0x360 [ 1434.666892][ T4642] netlink_unicast+0x449/0x710 [ 1434.666892][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1434.666892][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1434.666892][ T4642] ___sys_sendmsg+0xee/0x170 [ 1434.666892][ T4642] __sys_sendmsg+0xcd/0x170 [ 1434.666892][ T4642] do_syscall_64+0xc6/0x1e0 [ 1434.666892][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1434.666892][ T4642] [ 1434.668861][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1434.668861][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1434.668861][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1434.668861][ T4642] ipv6_find_idev+0x102/0x170 [ 1434.668861][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1434.668861][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1434.668861][ T4642] netlink_rcv_skb+0x130/0x360 [ 1434.668861][ T4642] netlink_unicast+0x449/0x710 [ 1434.668861][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1434.668861][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1434.668861][ T4642] ___sys_sendmsg+0xee/0x170 [ 1434.668861][ T4642] __sys_sendmsg+0xcd/0x170 [ 1434.668861][ T4642] do_syscall_64+0xc6/0x1e0 [ 1434.668861][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1434.668861][ T4642] [ 1444.405837][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1444.406285][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1444.406285][ T4415] dst_init+0x84/0x4a0 [ 1444.406285][ T4415] dst_alloc+0x97/0x150 [ 1444.406285][ T4415] ip6_dst_alloc+0x23/0x90 [ 1444.406285][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1444.406285][ T4415] ip6_pol_route+0x56f/0x840 [ 1444.406285][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1444.406285][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1444.406285][ T4415] fib6_rule_lookup+0x182/0x630 [ 1444.406285][ T4415] ip6_route_input+0x59c/0xa50 [ 1444.406285][ T4415] ipv6_rcv+0x397/0x810 [ 1444.406285][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1444.406285][ T4415] process_backlog+0x101/0x620 [ 1444.406285][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1444.406285][ T4415] net_rx_action+0x495/0xbe0 [ 1444.406285][ T4415] __do_softirq+0x1b5/0x7f6 [ 1444.406285][ T4415] [ 1444.408397][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1444.408397][ T4415] netdev_get_by_index+0x5e/0x80 [ 1444.408397][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1444.408397][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1444.408397][ T4415] ip6_route_add+0x1c/0x140 [ 1444.408397][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1444.408397][ T4415] addrconf_add_dev+0xe2/0x170 [ 1444.408397][ T4415] inet6_addr_add+0x12f/0xa40 [ 1444.408397][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1444.408397][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1444.408397][ T4415] netlink_rcv_skb+0x130/0x360 [ 1444.408397][ T4415] netlink_unicast+0x449/0x710 [ 1444.408397][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1444.408397][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1444.408397][ T4415] ___sys_sendmsg+0xee/0x170 [ 1444.408397][ T4415] __sys_sendmsg+0xcd/0x170 [ 1444.408397][ T4415] do_syscall_64+0xc6/0x1e0 [ 1444.408397][ T4415] [ 1444.410639][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1444.410639][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1444.410639][ T4415] ipv6_find_idev+0x102/0x170 [ 1444.410639][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1444.410639][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1444.410639][ T4415] netlink_rcv_skb+0x130/0x360 [ 1444.410639][ T4415] netlink_unicast+0x449/0x710 [ 1444.410639][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1444.410639][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1444.410639][ T4415] ___sys_sendmsg+0xee/0x170 [ 1444.410639][ T4415] __sys_sendmsg+0xcd/0x170 [ 1444.410639][ T4415] do_syscall_64+0xc6/0x1e0 [ 1444.410639][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1444.410639][ T4415] [ 1444.412390][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1444.412390][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1444.412390][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1444.412390][ T4415] ipv6_find_idev+0x102/0x170 [ 1444.412390][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1444.412390][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1444.412390][ T4415] netlink_rcv_skb+0x130/0x360 [ 1444.412390][ T4415] netlink_unicast+0x449/0x710 [ 1444.412390][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1444.412390][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1444.412390][ T4415] ___sys_sendmsg+0xee/0x170 [ 1444.412390][ T4415] __sys_sendmsg+0xcd/0x170 [ 1444.412390][ T4415] do_syscall_64+0xc6/0x1e0 [ 1444.412390][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1444.412390][ T4415] [ 1444.909760][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1444.910276][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1444.910276][ T4642] dst_init+0x84/0x4a0 [ 1444.910276][ T4642] dst_alloc+0x97/0x150 [ 1444.910276][ T4642] ip6_dst_alloc+0x23/0x90 [ 1444.910276][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1444.910276][ T4642] ip6_pol_route+0x56f/0x840 [ 1444.910276][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1444.910276][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1444.910276][ T4642] fib6_rule_lookup+0x182/0x630 [ 1444.910276][ T4642] ip6_route_input+0x59c/0xa50 [ 1444.910276][ T4642] ipv6_rcv+0x397/0x810 [ 1444.910276][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1444.910276][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1444.910276][ T4642] netif_receive_skb+0x55/0x280 [ 1444.910276][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1444.910276][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1444.910276][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1444.910276][ T4642] [ 1444.912600][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1444.912600][ T4642] netdev_get_by_index+0x5e/0x80 [ 1444.912600][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1444.912600][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1444.912600][ T4642] ip6_route_add+0x1c/0x140 [ 1444.912600][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1444.912600][ T4642] addrconf_add_dev+0xe2/0x170 [ 1444.912600][ T4642] inet6_addr_add+0x12f/0xa40 [ 1444.912600][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1444.912600][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1444.912600][ T4642] netlink_rcv_skb+0x130/0x360 [ 1444.912600][ T4642] netlink_unicast+0x449/0x710 [ 1444.912600][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1444.912600][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1444.912600][ T4642] ___sys_sendmsg+0xee/0x170 [ 1444.912600][ T4642] __sys_sendmsg+0xcd/0x170 [ 1444.912600][ T4642] do_syscall_64+0xc6/0x1e0 [ 1444.912600][ T4642] [ 1444.914776][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1444.914776][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1444.914776][ T4642] ipv6_find_idev+0x102/0x170 [ 1444.914776][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1444.914776][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1444.914776][ T4642] netlink_rcv_skb+0x130/0x360 [ 1444.914776][ T4642] netlink_unicast+0x449/0x710 [ 1444.914776][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1444.914776][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1444.914776][ T4642] ___sys_sendmsg+0xee/0x170 [ 1444.914776][ T4642] __sys_sendmsg+0xcd/0x170 [ 1444.914776][ T4642] do_syscall_64+0xc6/0x1e0 [ 1444.914776][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1444.914776][ T4642] [ 1444.916474][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1444.916474][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1444.916474][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1444.916474][ T4642] ipv6_find_idev+0x102/0x170 [ 1444.916474][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1444.916474][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1444.916474][ T4642] netlink_rcv_skb+0x130/0x360 [ 1444.916474][ T4642] netlink_unicast+0x449/0x710 [ 1444.916474][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1444.916474][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1444.916474][ T4642] ___sys_sendmsg+0xee/0x170 [ 1444.916474][ T4642] __sys_sendmsg+0xcd/0x170 [ 1444.916474][ T4642] do_syscall_64+0xc6/0x1e0 [ 1444.916474][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1444.916474][ T4642] [ 1454.653802][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1454.654241][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1454.654241][ T4415] dst_init+0x84/0x4a0 [ 1454.654241][ T4415] dst_alloc+0x97/0x150 [ 1454.654241][ T4415] ip6_dst_alloc+0x23/0x90 [ 1454.654241][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1454.654241][ T4415] ip6_pol_route+0x56f/0x840 [ 1454.654241][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1454.654241][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1454.654241][ T4415] fib6_rule_lookup+0x182/0x630 [ 1454.654241][ T4415] ip6_route_input+0x59c/0xa50 [ 1454.654241][ T4415] ipv6_rcv+0x397/0x810 [ 1454.654241][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1454.654241][ T4415] process_backlog+0x101/0x620 [ 1454.654241][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1454.654241][ T4415] net_rx_action+0x495/0xbe0 [ 1454.654241][ T4415] __do_softirq+0x1b5/0x7f6 [ 1454.654241][ T4415] [ 1454.656385][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1454.656385][ T4415] netdev_get_by_index+0x5e/0x80 [ 1454.656385][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1454.656385][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1454.656385][ T4415] ip6_route_add+0x1c/0x140 [ 1454.656385][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1454.656385][ T4415] addrconf_add_dev+0xe2/0x170 [ 1454.656385][ T4415] inet6_addr_add+0x12f/0xa40 [ 1454.656385][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1454.656385][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1454.656385][ T4415] netlink_rcv_skb+0x130/0x360 [ 1454.656385][ T4415] netlink_unicast+0x449/0x710 [ 1454.656385][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1454.656385][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1454.656385][ T4415] ___sys_sendmsg+0xee/0x170 [ 1454.656385][ T4415] __sys_sendmsg+0xcd/0x170 [ 1454.656385][ T4415] do_syscall_64+0xc6/0x1e0 [ 1454.656385][ T4415] [ 1454.658594][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1454.658594][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1454.658594][ T4415] ipv6_find_idev+0x102/0x170 [ 1454.658594][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1454.658594][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1454.658594][ T4415] netlink_rcv_skb+0x130/0x360 [ 1454.658594][ T4415] netlink_unicast+0x449/0x710 [ 1454.658594][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1454.658594][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1454.658594][ T4415] ___sys_sendmsg+0xee/0x170 [ 1454.658594][ T4415] __sys_sendmsg+0xcd/0x170 [ 1454.658594][ T4415] do_syscall_64+0xc6/0x1e0 [ 1454.658594][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1454.658594][ T4415] [ 1454.660318][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1454.660318][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1454.660318][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1454.660318][ T4415] ipv6_find_idev+0x102/0x170 [ 1454.660318][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1454.660318][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1454.660318][ T4415] netlink_rcv_skb+0x130/0x360 [ 1454.660318][ T4415] netlink_unicast+0x449/0x710 [ 1454.660318][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1454.660318][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1454.660318][ T4415] ___sys_sendmsg+0xee/0x170 [ 1454.660318][ T4415] __sys_sendmsg+0xcd/0x170 [ 1454.660318][ T4415] do_syscall_64+0xc6/0x1e0 [ 1454.660318][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1454.660318][ T4415] [ 1455.157876][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1455.158402][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1455.158402][ T4642] dst_init+0x84/0x4a0 [ 1455.158402][ T4642] dst_alloc+0x97/0x150 [ 1455.158402][ T4642] ip6_dst_alloc+0x23/0x90 [ 1455.158402][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1455.158402][ T4642] ip6_pol_route+0x56f/0x840 [ 1455.158402][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1455.158402][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1455.158402][ T4642] fib6_rule_lookup+0x182/0x630 [ 1455.158402][ T4642] ip6_route_input+0x59c/0xa50 [ 1455.158402][ T4642] ipv6_rcv+0x397/0x810 [ 1455.158402][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1455.158402][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1455.158402][ T4642] netif_receive_skb+0x55/0x280 [ 1455.158402][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1455.158402][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1455.158402][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1455.158402][ T4642] [ 1455.160753][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1455.160753][ T4642] netdev_get_by_index+0x5e/0x80 [ 1455.160753][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1455.160753][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1455.160753][ T4642] ip6_route_add+0x1c/0x140 [ 1455.160753][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1455.160753][ T4642] addrconf_add_dev+0xe2/0x170 [ 1455.160753][ T4642] inet6_addr_add+0x12f/0xa40 [ 1455.160753][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1455.160753][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1455.160753][ T4642] netlink_rcv_skb+0x130/0x360 [ 1455.160753][ T4642] netlink_unicast+0x449/0x710 [ 1455.160753][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1455.160753][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1455.160753][ T4642] ___sys_sendmsg+0xee/0x170 [ 1455.160753][ T4642] __sys_sendmsg+0xcd/0x170 [ 1455.160753][ T4642] do_syscall_64+0xc6/0x1e0 [ 1455.160753][ T4642] [ 1455.162970][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1455.162970][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1455.162970][ T4642] ipv6_find_idev+0x102/0x170 [ 1455.162970][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1455.162970][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1455.162970][ T4642] netlink_rcv_skb+0x130/0x360 [ 1455.162970][ T4642] netlink_unicast+0x449/0x710 [ 1455.162970][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1455.162970][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1455.162970][ T4642] ___sys_sendmsg+0xee/0x170 [ 1455.162970][ T4642] __sys_sendmsg+0xcd/0x170 [ 1455.162970][ T4642] do_syscall_64+0xc6/0x1e0 [ 1455.162970][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1455.162970][ T4642] [ 1455.164689][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1455.164689][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1455.164689][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1455.164689][ T4642] ipv6_find_idev+0x102/0x170 [ 1455.164689][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1455.164689][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1455.164689][ T4642] netlink_rcv_skb+0x130/0x360 [ 1455.164689][ T4642] netlink_unicast+0x449/0x710 [ 1455.164689][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1455.164689][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1455.164689][ T4642] ___sys_sendmsg+0xee/0x170 [ 1455.164689][ T4642] __sys_sendmsg+0xcd/0x170 [ 1455.164689][ T4642] do_syscall_64+0xc6/0x1e0 [ 1455.164689][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1455.164689][ T4642] [ 1464.901806][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1464.902304][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1464.902304][ T4415] dst_init+0x84/0x4a0 [ 1464.902304][ T4415] dst_alloc+0x97/0x150 [ 1464.902304][ T4415] ip6_dst_alloc+0x23/0x90 [ 1464.902304][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1464.902304][ T4415] ip6_pol_route+0x56f/0x840 [ 1464.902304][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1464.902304][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1464.902304][ T4415] fib6_rule_lookup+0x182/0x630 [ 1464.902304][ T4415] ip6_route_input+0x59c/0xa50 [ 1464.902304][ T4415] ipv6_rcv+0x397/0x810 [ 1464.902304][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1464.902304][ T4415] process_backlog+0x101/0x620 [ 1464.902304][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1464.902304][ T4415] net_rx_action+0x495/0xbe0 [ 1464.902304][ T4415] __do_softirq+0x1b5/0x7f6 [ 1464.902304][ T4415] [ 1464.904408][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1464.904408][ T4415] netdev_get_by_index+0x5e/0x80 [ 1464.904408][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1464.904408][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1464.904408][ T4415] ip6_route_add+0x1c/0x140 [ 1464.904408][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1464.904408][ T4415] addrconf_add_dev+0xe2/0x170 [ 1464.904408][ T4415] inet6_addr_add+0x12f/0xa40 [ 1464.904408][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1464.904408][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1464.904408][ T4415] netlink_rcv_skb+0x130/0x360 [ 1464.904408][ T4415] netlink_unicast+0x449/0x710 [ 1464.904408][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1464.904408][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1464.904408][ T4415] ___sys_sendmsg+0xee/0x170 [ 1464.904408][ T4415] __sys_sendmsg+0xcd/0x170 [ 1464.904408][ T4415] do_syscall_64+0xc6/0x1e0 [ 1464.904408][ T4415] [ 1464.906599][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1464.906599][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1464.906599][ T4415] ipv6_find_idev+0x102/0x170 [ 1464.906599][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1464.906599][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1464.906599][ T4415] netlink_rcv_skb+0x130/0x360 [ 1464.906599][ T4415] netlink_unicast+0x449/0x710 [ 1464.906599][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1464.906599][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1464.906599][ T4415] ___sys_sendmsg+0xee/0x170 [ 1464.906599][ T4415] __sys_sendmsg+0xcd/0x170 [ 1464.906599][ T4415] do_syscall_64+0xc6/0x1e0 [ 1464.906599][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1464.906599][ T4415] [ 1464.908318][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1464.908318][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1464.908318][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1464.908318][ T4415] ipv6_find_idev+0x102/0x170 [ 1464.908318][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1464.908318][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1464.908318][ T4415] netlink_rcv_skb+0x130/0x360 [ 1464.908318][ T4415] netlink_unicast+0x449/0x710 [ 1464.908318][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1464.908318][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1464.908318][ T4415] ___sys_sendmsg+0xee/0x170 [ 1464.908318][ T4415] __sys_sendmsg+0xcd/0x170 [ 1464.908318][ T4415] do_syscall_64+0xc6/0x1e0 [ 1464.908318][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1464.908318][ T4415] [ 1465.405812][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1465.406347][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1465.406347][ T4642] dst_init+0x84/0x4a0 [ 1465.406347][ T4642] dst_alloc+0x97/0x150 [ 1465.406347][ T4642] ip6_dst_alloc+0x23/0x90 [ 1465.406347][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1465.406347][ T4642] ip6_pol_route+0x56f/0x840 [ 1465.406347][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1465.406347][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1465.406347][ T4642] fib6_rule_lookup+0x182/0x630 [ 1465.406347][ T4642] ip6_route_input+0x59c/0xa50 [ 1465.406347][ T4642] ipv6_rcv+0x397/0x810 [ 1465.406347][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1465.406347][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1465.406347][ T4642] netif_receive_skb+0x55/0x280 [ 1465.406347][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1465.406347][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1465.406347][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1465.406347][ T4642] [ 1465.408690][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1465.408690][ T4642] netdev_get_by_index+0x5e/0x80 [ 1465.408690][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1465.408690][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1465.408690][ T4642] ip6_route_add+0x1c/0x140 [ 1465.408690][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1465.408690][ T4642] addrconf_add_dev+0xe2/0x170 [ 1465.408690][ T4642] inet6_addr_add+0x12f/0xa40 [ 1465.408690][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1465.408690][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1465.408690][ T4642] netlink_rcv_skb+0x130/0x360 [ 1465.408690][ T4642] netlink_unicast+0x449/0x710 [ 1465.408690][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1465.408690][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1465.408690][ T4642] ___sys_sendmsg+0xee/0x170 [ 1465.408690][ T4642] __sys_sendmsg+0xcd/0x170 [ 1465.408690][ T4642] do_syscall_64+0xc6/0x1e0 [ 1465.408690][ T4642] [ 1465.411187][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1465.411187][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1465.411187][ T4642] ipv6_find_idev+0x102/0x170 [ 1465.411187][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1465.411187][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1465.411187][ T4642] netlink_rcv_skb+0x130/0x360 [ 1465.411187][ T4642] netlink_unicast+0x449/0x710 [ 1465.411187][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1465.411187][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1465.411187][ T4642] ___sys_sendmsg+0xee/0x170 [ 1465.411187][ T4642] __sys_sendmsg+0xcd/0x170 [ 1465.411187][ T4642] do_syscall_64+0xc6/0x1e0 [ 1465.411187][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1465.411187][ T4642] [ 1465.412898][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1465.412898][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1465.412898][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1465.412898][ T4642] ipv6_find_idev+0x102/0x170 [ 1465.412898][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1465.412898][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1465.412898][ T4642] netlink_rcv_skb+0x130/0x360 [ 1465.412898][ T4642] netlink_unicast+0x449/0x710 [ 1465.412898][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1465.412898][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1465.412898][ T4642] ___sys_sendmsg+0xee/0x170 [ 1465.412898][ T4642] __sys_sendmsg+0xcd/0x170 [ 1465.412898][ T4642] do_syscall_64+0xc6/0x1e0 [ 1465.412898][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1465.412898][ T4642] [ 1475.149800][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1475.150241][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1475.150241][ T4415] dst_init+0x84/0x4a0 [ 1475.150241][ T4415] dst_alloc+0x97/0x150 [ 1475.150241][ T4415] ip6_dst_alloc+0x23/0x90 [ 1475.150241][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1475.150241][ T4415] ip6_pol_route+0x56f/0x840 [ 1475.150241][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1475.150241][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1475.150241][ T4415] fib6_rule_lookup+0x182/0x630 [ 1475.150241][ T4415] ip6_route_input+0x59c/0xa50 [ 1475.150241][ T4415] ipv6_rcv+0x397/0x810 [ 1475.150241][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1475.150241][ T4415] process_backlog+0x101/0x620 [ 1475.150241][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1475.150241][ T4415] net_rx_action+0x495/0xbe0 [ 1475.150241][ T4415] __do_softirq+0x1b5/0x7f6 [ 1475.150241][ T4415] [ 1475.152363][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1475.152363][ T4415] netdev_get_by_index+0x5e/0x80 [ 1475.152363][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1475.152363][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1475.152363][ T4415] ip6_route_add+0x1c/0x140 [ 1475.152363][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1475.152363][ T4415] addrconf_add_dev+0xe2/0x170 [ 1475.152363][ T4415] inet6_addr_add+0x12f/0xa40 [ 1475.152363][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1475.152363][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1475.152363][ T4415] netlink_rcv_skb+0x130/0x360 [ 1475.152363][ T4415] netlink_unicast+0x449/0x710 [ 1475.152363][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1475.152363][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1475.152363][ T4415] ___sys_sendmsg+0xee/0x170 [ 1475.152363][ T4415] __sys_sendmsg+0xcd/0x170 [ 1475.152363][ T4415] do_syscall_64+0xc6/0x1e0 [ 1475.152363][ T4415] [ 1475.154576][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1475.154576][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1475.154576][ T4415] ipv6_find_idev+0x102/0x170 [ 1475.154576][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1475.154576][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1475.154576][ T4415] netlink_rcv_skb+0x130/0x360 [ 1475.154576][ T4415] netlink_unicast+0x449/0x710 [ 1475.154576][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1475.154576][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1475.154576][ T4415] ___sys_sendmsg+0xee/0x170 [ 1475.154576][ T4415] __sys_sendmsg+0xcd/0x170 [ 1475.154576][ T4415] do_syscall_64+0xc6/0x1e0 [ 1475.154576][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1475.154576][ T4415] [ 1475.156300][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1475.156300][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1475.156300][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1475.156300][ T4415] ipv6_find_idev+0x102/0x170 [ 1475.156300][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1475.156300][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1475.156300][ T4415] netlink_rcv_skb+0x130/0x360 [ 1475.156300][ T4415] netlink_unicast+0x449/0x710 [ 1475.156300][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1475.156300][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1475.156300][ T4415] ___sys_sendmsg+0xee/0x170 [ 1475.156300][ T4415] __sys_sendmsg+0xcd/0x170 [ 1475.156300][ T4415] do_syscall_64+0xc6/0x1e0 [ 1475.156300][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1475.156300][ T4415] [ 1475.653915][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1475.654424][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1475.654424][ T4642] dst_init+0x84/0x4a0 [ 1475.654424][ T4642] dst_alloc+0x97/0x150 [ 1475.654424][ T4642] ip6_dst_alloc+0x23/0x90 [ 1475.654424][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1475.654424][ T4642] ip6_pol_route+0x56f/0x840 [ 1475.654424][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1475.654424][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1475.654424][ T4642] fib6_rule_lookup+0x182/0x630 [ 1475.654424][ T4642] ip6_route_input+0x59c/0xa50 [ 1475.654424][ T4642] ipv6_rcv+0x397/0x810 [ 1475.654424][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1475.654424][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1475.654424][ T4642] netif_receive_skb+0x55/0x280 [ 1475.654424][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1475.654424][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1475.654424][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1475.654424][ T4642] [ 1475.656932][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1475.656932][ T4642] netdev_get_by_index+0x5e/0x80 [ 1475.656932][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1475.656932][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1475.656932][ T4642] ip6_route_add+0x1c/0x140 [ 1475.656932][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1475.656932][ T4642] addrconf_add_dev+0xe2/0x170 [ 1475.656932][ T4642] inet6_addr_add+0x12f/0xa40 [ 1475.656932][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1475.656932][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1475.656932][ T4642] netlink_rcv_skb+0x130/0x360 [ 1475.656932][ T4642] netlink_unicast+0x449/0x710 [ 1475.656932][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1475.656932][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1475.656932][ T4642] ___sys_sendmsg+0xee/0x170 [ 1475.656932][ T4642] __sys_sendmsg+0xcd/0x170 [ 1475.656932][ T4642] do_syscall_64+0xc6/0x1e0 [ 1475.656932][ T4642] [ 1475.659294][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1475.659294][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1475.659294][ T4642] ipv6_find_idev+0x102/0x170 [ 1475.659294][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1475.659294][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1475.659294][ T4642] netlink_rcv_skb+0x130/0x360 [ 1475.659294][ T4642] netlink_unicast+0x449/0x710 [ 1475.659294][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1475.659294][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1475.659294][ T4642] ___sys_sendmsg+0xee/0x170 [ 1475.659294][ T4642] __sys_sendmsg+0xcd/0x170 [ 1475.659294][ T4642] do_syscall_64+0xc6/0x1e0 [ 1475.659294][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1475.659294][ T4642] [ 1475.661141][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1475.661141][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1475.661141][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1475.661141][ T4642] ipv6_find_idev+0x102/0x170 [ 1475.661141][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1475.661141][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1475.661141][ T4642] netlink_rcv_skb+0x130/0x360 [ 1475.661141][ T4642] netlink_unicast+0x449/0x710 [ 1475.661141][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1475.661141][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1475.661141][ T4642] ___sys_sendmsg+0xee/0x170 [ 1475.661141][ T4642] __sys_sendmsg+0xcd/0x170 [ 1475.661141][ T4642] do_syscall_64+0xc6/0x1e0 [ 1475.661141][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1475.661141][ T4642] [ 1485.397808][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1485.398273][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1485.398273][ T4415] dst_init+0x84/0x4a0 [ 1485.398273][ T4415] dst_alloc+0x97/0x150 [ 1485.398273][ T4415] ip6_dst_alloc+0x23/0x90 [ 1485.398273][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1485.398273][ T4415] ip6_pol_route+0x56f/0x840 [ 1485.398273][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1485.398273][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1485.398273][ T4415] fib6_rule_lookup+0x182/0x630 [ 1485.398273][ T4415] ip6_route_input+0x59c/0xa50 [ 1485.398273][ T4415] ipv6_rcv+0x397/0x810 [ 1485.398273][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1485.398273][ T4415] process_backlog+0x101/0x620 [ 1485.398273][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1485.398273][ T4415] net_rx_action+0x495/0xbe0 [ 1485.398273][ T4415] __do_softirq+0x1b5/0x7f6 [ 1485.398273][ T4415] [ 1485.400550][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1485.400550][ T4415] netdev_get_by_index+0x5e/0x80 [ 1485.400550][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1485.400550][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1485.400550][ T4415] ip6_route_add+0x1c/0x140 [ 1485.400550][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1485.400550][ T4415] addrconf_add_dev+0xe2/0x170 [ 1485.400550][ T4415] inet6_addr_add+0x12f/0xa40 [ 1485.400550][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1485.400550][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1485.400550][ T4415] netlink_rcv_skb+0x130/0x360 [ 1485.400550][ T4415] netlink_unicast+0x449/0x710 [ 1485.400550][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1485.400550][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1485.400550][ T4415] ___sys_sendmsg+0xee/0x170 [ 1485.400550][ T4415] __sys_sendmsg+0xcd/0x170 [ 1485.400550][ T4415] do_syscall_64+0xc6/0x1e0 [ 1485.400550][ T4415] [ 1485.402938][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1485.402938][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1485.402938][ T4415] ipv6_find_idev+0x102/0x170 [ 1485.402938][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1485.402938][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1485.402938][ T4415] netlink_rcv_skb+0x130/0x360 [ 1485.402938][ T4415] netlink_unicast+0x449/0x710 [ 1485.402938][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1485.402938][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1485.402938][ T4415] ___sys_sendmsg+0xee/0x170 [ 1485.402938][ T4415] __sys_sendmsg+0xcd/0x170 [ 1485.402938][ T4415] do_syscall_64+0xc6/0x1e0 [ 1485.402938][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1485.402938][ T4415] [ 1485.404805][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1485.404805][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1485.404805][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1485.404805][ T4415] ipv6_find_idev+0x102/0x170 [ 1485.404805][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1485.404805][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1485.404805][ T4415] netlink_rcv_skb+0x130/0x360 [ 1485.404805][ T4415] netlink_unicast+0x449/0x710 [ 1485.404805][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1485.404805][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1485.404805][ T4415] ___sys_sendmsg+0xee/0x170 [ 1485.404805][ T4415] __sys_sendmsg+0xcd/0x170 [ 1485.404805][ T4415] do_syscall_64+0xc6/0x1e0 [ 1485.404805][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1485.404805][ T4415] [ 1485.901836][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1485.902331][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1485.902331][ T4642] dst_init+0x84/0x4a0 [ 1485.902331][ T4642] dst_alloc+0x97/0x150 [ 1485.902331][ T4642] ip6_dst_alloc+0x23/0x90 [ 1485.902331][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1485.902331][ T4642] ip6_pol_route+0x56f/0x840 [ 1485.902331][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1485.902331][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1485.902331][ T4642] fib6_rule_lookup+0x182/0x630 [ 1485.902331][ T4642] ip6_route_input+0x59c/0xa50 [ 1485.902331][ T4642] ipv6_rcv+0x397/0x810 [ 1485.902331][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1485.902331][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1485.902331][ T4642] netif_receive_skb+0x55/0x280 [ 1485.902331][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1485.902331][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1485.902331][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1485.902331][ T4642] [ 1485.904870][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1485.904870][ T4642] netdev_get_by_index+0x5e/0x80 [ 1485.904870][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1485.904870][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1485.904870][ T4642] ip6_route_add+0x1c/0x140 [ 1485.904870][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1485.904870][ T4642] addrconf_add_dev+0xe2/0x170 [ 1485.904870][ T4642] inet6_addr_add+0x12f/0xa40 [ 1485.904870][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1485.904870][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1485.904870][ T4642] netlink_rcv_skb+0x130/0x360 [ 1485.904870][ T4642] netlink_unicast+0x449/0x710 [ 1485.904870][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1485.904870][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1485.904870][ T4642] ___sys_sendmsg+0xee/0x170 [ 1485.904870][ T4642] __sys_sendmsg+0xcd/0x170 [ 1485.904870][ T4642] do_syscall_64+0xc6/0x1e0 [ 1485.904870][ T4642] [ 1485.907262][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1485.907262][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1485.907262][ T4642] ipv6_find_idev+0x102/0x170 [ 1485.907262][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1485.907262][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1485.907262][ T4642] netlink_rcv_skb+0x130/0x360 [ 1485.907262][ T4642] netlink_unicast+0x449/0x710 [ 1485.907262][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1485.907262][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1485.907262][ T4642] ___sys_sendmsg+0xee/0x170 [ 1485.907262][ T4642] __sys_sendmsg+0xcd/0x170 [ 1485.907262][ T4642] do_syscall_64+0xc6/0x1e0 [ 1485.907262][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1485.907262][ T4642] [ 1485.909113][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1485.909113][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1485.909113][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1485.909113][ T4642] ipv6_find_idev+0x102/0x170 [ 1485.909113][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1485.909113][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1485.909113][ T4642] netlink_rcv_skb+0x130/0x360 [ 1485.909113][ T4642] netlink_unicast+0x449/0x710 [ 1485.909113][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1485.909113][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1485.909113][ T4642] ___sys_sendmsg+0xee/0x170 [ 1485.909113][ T4642] __sys_sendmsg+0xcd/0x170 [ 1485.909113][ T4642] do_syscall_64+0xc6/0x1e0 [ 1485.909113][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1485.909113][ T4642] [ 1495.645810][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1495.646319][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1495.646319][ T4415] dst_init+0x84/0x4a0 [ 1495.646319][ T4415] dst_alloc+0x97/0x150 [ 1495.646319][ T4415] ip6_dst_alloc+0x23/0x90 [ 1495.646319][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1495.646319][ T4415] ip6_pol_route+0x56f/0x840 [ 1495.646319][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1495.646319][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1495.646319][ T4415] fib6_rule_lookup+0x182/0x630 [ 1495.646319][ T4415] ip6_route_input+0x59c/0xa50 [ 1495.646319][ T4415] ipv6_rcv+0x397/0x810 [ 1495.646319][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1495.646319][ T4415] process_backlog+0x101/0x620 [ 1495.646319][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1495.646319][ T4415] net_rx_action+0x495/0xbe0 [ 1495.646319][ T4415] __do_softirq+0x1b5/0x7f6 [ 1495.646319][ T4415] [ 1495.648442][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1495.648442][ T4415] netdev_get_by_index+0x5e/0x80 [ 1495.648442][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1495.648442][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1495.648442][ T4415] ip6_route_add+0x1c/0x140 [ 1495.648442][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1495.648442][ T4415] addrconf_add_dev+0xe2/0x170 [ 1495.648442][ T4415] inet6_addr_add+0x12f/0xa40 [ 1495.648442][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1495.648442][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1495.648442][ T4415] netlink_rcv_skb+0x130/0x360 [ 1495.648442][ T4415] netlink_unicast+0x449/0x710 [ 1495.648442][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1495.648442][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1495.648442][ T4415] ___sys_sendmsg+0xee/0x170 [ 1495.648442][ T4415] __sys_sendmsg+0xcd/0x170 [ 1495.648442][ T4415] do_syscall_64+0xc6/0x1e0 [ 1495.648442][ T4415] [ 1495.650641][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1495.650641][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1495.650641][ T4415] ipv6_find_idev+0x102/0x170 [ 1495.650641][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1495.650641][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1495.650641][ T4415] netlink_rcv_skb+0x130/0x360 [ 1495.650641][ T4415] netlink_unicast+0x449/0x710 [ 1495.650641][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1495.650641][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1495.650641][ T4415] ___sys_sendmsg+0xee/0x170 [ 1495.650641][ T4415] __sys_sendmsg+0xcd/0x170 [ 1495.650641][ T4415] do_syscall_64+0xc6/0x1e0 [ 1495.650641][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1495.650641][ T4415] [ 1495.652373][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1495.652373][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1495.652373][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1495.652373][ T4415] ipv6_find_idev+0x102/0x170 [ 1495.652373][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1495.652373][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1495.652373][ T4415] netlink_rcv_skb+0x130/0x360 [ 1495.652373][ T4415] netlink_unicast+0x449/0x710 [ 1495.652373][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1495.652373][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1495.652373][ T4415] ___sys_sendmsg+0xee/0x170 [ 1495.652373][ T4415] __sys_sendmsg+0xcd/0x170 [ 1495.652373][ T4415] do_syscall_64+0xc6/0x1e0 [ 1495.652373][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1495.652373][ T4415] [ 1496.157754][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1496.158215][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1496.158215][ T4642] dst_init+0x84/0x4a0 [ 1496.158215][ T4642] dst_alloc+0x97/0x150 [ 1496.158215][ T4642] ip6_dst_alloc+0x23/0x90 [ 1496.158215][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1496.158215][ T4642] ip6_pol_route+0x56f/0x840 [ 1496.158215][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1496.158215][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1496.158215][ T4642] fib6_rule_lookup+0x182/0x630 [ 1496.158215][ T4642] ip6_route_input+0x59c/0xa50 [ 1496.158215][ T4642] ipv6_rcv+0x397/0x810 [ 1496.158215][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1496.158215][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1496.158215][ T4642] netif_receive_skb+0x55/0x280 [ 1496.158215][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1496.158215][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1496.158215][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1496.158215][ T4642] [ 1496.160565][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1496.160565][ T4642] netdev_get_by_index+0x5e/0x80 [ 1496.160565][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1496.160565][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1496.160565][ T4642] ip6_route_add+0x1c/0x140 [ 1496.160565][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1496.160565][ T4642] addrconf_add_dev+0xe2/0x170 [ 1496.160565][ T4642] inet6_addr_add+0x12f/0xa40 [ 1496.160565][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1496.160565][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1496.160565][ T4642] netlink_rcv_skb+0x130/0x360 [ 1496.160565][ T4642] netlink_unicast+0x449/0x710 [ 1496.160565][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1496.160565][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1496.160565][ T4642] ___sys_sendmsg+0xee/0x170 [ 1496.160565][ T4642] __sys_sendmsg+0xcd/0x170 [ 1496.160565][ T4642] do_syscall_64+0xc6/0x1e0 [ 1496.160565][ T4642] [ 1496.162763][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1496.162763][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1496.162763][ T4642] ipv6_find_idev+0x102/0x170 [ 1496.162763][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1496.162763][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1496.162763][ T4642] netlink_rcv_skb+0x130/0x360 [ 1496.162763][ T4642] netlink_unicast+0x449/0x710 [ 1496.162763][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1496.162763][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1496.162763][ T4642] ___sys_sendmsg+0xee/0x170 [ 1496.162763][ T4642] __sys_sendmsg+0xcd/0x170 [ 1496.162763][ T4642] do_syscall_64+0xc6/0x1e0 [ 1496.162763][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1496.162763][ T4642] [ 1496.164473][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1496.164473][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1496.164473][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1496.164473][ T4642] ipv6_find_idev+0x102/0x170 [ 1496.164473][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1496.164473][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1496.164473][ T4642] netlink_rcv_skb+0x130/0x360 [ 1496.164473][ T4642] netlink_unicast+0x449/0x710 [ 1496.164473][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1496.164473][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1496.164473][ T4642] ___sys_sendmsg+0xee/0x170 [ 1496.164473][ T4642] __sys_sendmsg+0xcd/0x170 [ 1496.164473][ T4642] do_syscall_64+0xc6/0x1e0 [ 1496.164473][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1496.164473][ T4642] [ 1505.901748][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1505.902249][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1505.902249][ T4415] dst_init+0x84/0x4a0 [ 1505.902249][ T4415] dst_alloc+0x97/0x150 [ 1505.902249][ T4415] ip6_dst_alloc+0x23/0x90 [ 1505.902249][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1505.902249][ T4415] ip6_pol_route+0x56f/0x840 [ 1505.902249][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1505.902249][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1505.902249][ T4415] fib6_rule_lookup+0x182/0x630 [ 1505.902249][ T4415] ip6_route_input+0x59c/0xa50 [ 1505.902249][ T4415] ipv6_rcv+0x397/0x810 [ 1505.902249][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1505.902249][ T4415] process_backlog+0x101/0x620 [ 1505.902249][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1505.902249][ T4415] net_rx_action+0x495/0xbe0 [ 1505.902249][ T4415] __do_softirq+0x1b5/0x7f6 [ 1505.902249][ T4415] [ 1505.904346][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1505.904346][ T4415] netdev_get_by_index+0x5e/0x80 [ 1505.904346][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1505.904346][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1505.904346][ T4415] ip6_route_add+0x1c/0x140 [ 1505.904346][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1505.904346][ T4415] addrconf_add_dev+0xe2/0x170 [ 1505.904346][ T4415] inet6_addr_add+0x12f/0xa40 [ 1505.904346][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1505.904346][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1505.904346][ T4415] netlink_rcv_skb+0x130/0x360 [ 1505.904346][ T4415] netlink_unicast+0x449/0x710 [ 1505.904346][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1505.904346][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1505.904346][ T4415] ___sys_sendmsg+0xee/0x170 [ 1505.904346][ T4415] __sys_sendmsg+0xcd/0x170 [ 1505.904346][ T4415] do_syscall_64+0xc6/0x1e0 [ 1505.904346][ T4415] [ 1505.906540][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1505.906540][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1505.906540][ T4415] ipv6_find_idev+0x102/0x170 [ 1505.906540][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1505.906540][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1505.906540][ T4415] netlink_rcv_skb+0x130/0x360 [ 1505.906540][ T4415] netlink_unicast+0x449/0x710 [ 1505.906540][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1505.906540][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1505.906540][ T4415] ___sys_sendmsg+0xee/0x170 [ 1505.906540][ T4415] __sys_sendmsg+0xcd/0x170 [ 1505.906540][ T4415] do_syscall_64+0xc6/0x1e0 [ 1505.906540][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1505.906540][ T4415] [ 1505.908269][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1505.908269][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1505.908269][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1505.908269][ T4415] ipv6_find_idev+0x102/0x170 [ 1505.908269][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1505.908269][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1505.908269][ T4415] netlink_rcv_skb+0x130/0x360 [ 1505.908269][ T4415] netlink_unicast+0x449/0x710 [ 1505.908269][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1505.908269][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1505.908269][ T4415] ___sys_sendmsg+0xee/0x170 [ 1505.908269][ T4415] __sys_sendmsg+0xcd/0x170 [ 1505.908269][ T4415] do_syscall_64+0xc6/0x1e0 [ 1505.908269][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1505.908269][ T4415] [ 1506.405774][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1506.406283][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1506.406283][ T4642] dst_init+0x84/0x4a0 [ 1506.406283][ T4642] dst_alloc+0x97/0x150 [ 1506.406283][ T4642] ip6_dst_alloc+0x23/0x90 [ 1506.406283][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1506.406283][ T4642] ip6_pol_route+0x56f/0x840 [ 1506.406283][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1506.406283][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1506.406283][ T4642] fib6_rule_lookup+0x182/0x630 [ 1506.406283][ T4642] ip6_route_input+0x59c/0xa50 [ 1506.406283][ T4642] ipv6_rcv+0x397/0x810 [ 1506.406283][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1506.406283][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1506.406283][ T4642] netif_receive_skb+0x55/0x280 [ 1506.406283][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1506.406283][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1506.406283][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1506.406283][ T4642] [ 1506.408645][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1506.408645][ T4642] netdev_get_by_index+0x5e/0x80 [ 1506.408645][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1506.408645][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1506.408645][ T4642] ip6_route_add+0x1c/0x140 [ 1506.408645][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1506.408645][ T4642] addrconf_add_dev+0xe2/0x170 [ 1506.408645][ T4642] inet6_addr_add+0x12f/0xa40 [ 1506.408645][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1506.408645][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1506.408645][ T4642] netlink_rcv_skb+0x130/0x360 [ 1506.408645][ T4642] netlink_unicast+0x449/0x710 [ 1506.408645][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1506.408645][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1506.408645][ T4642] ___sys_sendmsg+0xee/0x170 [ 1506.408645][ T4642] __sys_sendmsg+0xcd/0x170 [ 1506.408645][ T4642] do_syscall_64+0xc6/0x1e0 [ 1506.408645][ T4642] [ 1506.410814][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1506.410814][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1506.410814][ T4642] ipv6_find_idev+0x102/0x170 [ 1506.410814][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1506.410814][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1506.410814][ T4642] netlink_rcv_skb+0x130/0x360 [ 1506.410814][ T4642] netlink_unicast+0x449/0x710 [ 1506.410814][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1506.410814][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1506.410814][ T4642] ___sys_sendmsg+0xee/0x170 [ 1506.410814][ T4642] __sys_sendmsg+0xcd/0x170 [ 1506.410814][ T4642] do_syscall_64+0xc6/0x1e0 [ 1506.410814][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1506.410814][ T4642] [ 1506.412523][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1506.412523][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1506.412523][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1506.412523][ T4642] ipv6_find_idev+0x102/0x170 [ 1506.412523][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1506.412523][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1506.412523][ T4642] netlink_rcv_skb+0x130/0x360 [ 1506.412523][ T4642] netlink_unicast+0x449/0x710 [ 1506.412523][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1506.412523][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1506.412523][ T4642] ___sys_sendmsg+0xee/0x170 [ 1506.412523][ T4642] __sys_sendmsg+0xcd/0x170 [ 1506.412523][ T4642] do_syscall_64+0xc6/0x1e0 [ 1506.412523][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1506.412523][ T4642] [ 1516.149803][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1516.150229][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1516.150229][ T4415] dst_init+0x84/0x4a0 [ 1516.150229][ T4415] dst_alloc+0x97/0x150 [ 1516.150229][ T4415] ip6_dst_alloc+0x23/0x90 [ 1516.150229][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1516.150229][ T4415] ip6_pol_route+0x56f/0x840 [ 1516.150229][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1516.150229][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1516.150229][ T4415] fib6_rule_lookup+0x182/0x630 [ 1516.150229][ T4415] ip6_route_input+0x59c/0xa50 [ 1516.150229][ T4415] ipv6_rcv+0x397/0x810 [ 1516.150229][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1516.150229][ T4415] process_backlog+0x101/0x620 [ 1516.150229][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1516.150229][ T4415] net_rx_action+0x495/0xbe0 [ 1516.150229][ T4415] __do_softirq+0x1b5/0x7f6 [ 1516.150229][ T4415] [ 1516.152457][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1516.152457][ T4415] netdev_get_by_index+0x5e/0x80 [ 1516.152457][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1516.152457][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1516.152457][ T4415] ip6_route_add+0x1c/0x140 [ 1516.152457][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1516.152457][ T4415] addrconf_add_dev+0xe2/0x170 [ 1516.152457][ T4415] inet6_addr_add+0x12f/0xa40 [ 1516.152457][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1516.152457][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1516.152457][ T4415] netlink_rcv_skb+0x130/0x360 [ 1516.152457][ T4415] netlink_unicast+0x449/0x710 [ 1516.152457][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1516.152457][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1516.152457][ T4415] ___sys_sendmsg+0xee/0x170 [ 1516.152457][ T4415] __sys_sendmsg+0xcd/0x170 [ 1516.152457][ T4415] do_syscall_64+0xc6/0x1e0 [ 1516.152457][ T4415] [ 1516.154656][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1516.154656][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1516.154656][ T4415] ipv6_find_idev+0x102/0x170 [ 1516.154656][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1516.154656][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1516.154656][ T4415] netlink_rcv_skb+0x130/0x360 [ 1516.154656][ T4415] netlink_unicast+0x449/0x710 [ 1516.154656][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1516.154656][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1516.154656][ T4415] ___sys_sendmsg+0xee/0x170 [ 1516.154656][ T4415] __sys_sendmsg+0xcd/0x170 [ 1516.154656][ T4415] do_syscall_64+0xc6/0x1e0 [ 1516.154656][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1516.154656][ T4415] [ 1516.156381][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1516.156381][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1516.156381][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1516.156381][ T4415] ipv6_find_idev+0x102/0x170 [ 1516.156381][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1516.156381][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1516.156381][ T4415] netlink_rcv_skb+0x130/0x360 [ 1516.156381][ T4415] netlink_unicast+0x449/0x710 [ 1516.156381][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1516.156381][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1516.156381][ T4415] ___sys_sendmsg+0xee/0x170 [ 1516.156381][ T4415] __sys_sendmsg+0xcd/0x170 [ 1516.156381][ T4415] do_syscall_64+0xc6/0x1e0 [ 1516.156381][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1516.156381][ T4415] [ 1516.653838][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1516.654359][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1516.654359][ T4642] dst_init+0x84/0x4a0 [ 1516.654359][ T4642] dst_alloc+0x97/0x150 [ 1516.654359][ T4642] ip6_dst_alloc+0x23/0x90 [ 1516.654359][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1516.654359][ T4642] ip6_pol_route+0x56f/0x840 [ 1516.654359][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1516.654359][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1516.654359][ T4642] fib6_rule_lookup+0x182/0x630 [ 1516.654359][ T4642] ip6_route_input+0x59c/0xa50 [ 1516.654359][ T4642] ipv6_rcv+0x397/0x810 [ 1516.654359][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1516.654359][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1516.654359][ T4642] netif_receive_skb+0x55/0x280 [ 1516.654359][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1516.654359][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1516.654359][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1516.654359][ T4642] [ 1516.656696][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1516.656696][ T4642] netdev_get_by_index+0x5e/0x80 [ 1516.656696][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1516.656696][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1516.656696][ T4642] ip6_route_add+0x1c/0x140 [ 1516.656696][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1516.656696][ T4642] addrconf_add_dev+0xe2/0x170 [ 1516.656696][ T4642] inet6_addr_add+0x12f/0xa40 [ 1516.656696][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1516.656696][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1516.656696][ T4642] netlink_rcv_skb+0x130/0x360 [ 1516.656696][ T4642] netlink_unicast+0x449/0x710 [ 1516.656696][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1516.656696][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1516.656696][ T4642] ___sys_sendmsg+0xee/0x170 [ 1516.656696][ T4642] __sys_sendmsg+0xcd/0x170 [ 1516.656696][ T4642] do_syscall_64+0xc6/0x1e0 [ 1516.656696][ T4642] [ 1516.658881][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1516.658881][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1516.658881][ T4642] ipv6_find_idev+0x102/0x170 [ 1516.658881][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1516.658881][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1516.658881][ T4642] netlink_rcv_skb+0x130/0x360 [ 1516.658881][ T4642] netlink_unicast+0x449/0x710 [ 1516.658881][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1516.658881][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1516.658881][ T4642] ___sys_sendmsg+0xee/0x170 [ 1516.658881][ T4642] __sys_sendmsg+0xcd/0x170 [ 1516.658881][ T4642] do_syscall_64+0xc6/0x1e0 [ 1516.658881][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1516.658881][ T4642] [ 1516.660588][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1516.660588][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1516.660588][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1516.660588][ T4642] ipv6_find_idev+0x102/0x170 [ 1516.660588][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1516.660588][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1516.660588][ T4642] netlink_rcv_skb+0x130/0x360 [ 1516.660588][ T4642] netlink_unicast+0x449/0x710 [ 1516.660588][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1516.660588][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1516.660588][ T4642] ___sys_sendmsg+0xee/0x170 [ 1516.660588][ T4642] __sys_sendmsg+0xcd/0x170 [ 1516.660588][ T4642] do_syscall_64+0xc6/0x1e0 [ 1516.660588][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1516.660588][ T4642] [ 1526.397820][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1526.398259][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1526.398259][ T4415] dst_init+0x84/0x4a0 [ 1526.398259][ T4415] dst_alloc+0x97/0x150 [ 1526.398259][ T4415] ip6_dst_alloc+0x23/0x90 [ 1526.398259][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1526.398259][ T4415] ip6_pol_route+0x56f/0x840 [ 1526.398259][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1526.398259][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1526.398259][ T4415] fib6_rule_lookup+0x182/0x630 [ 1526.398259][ T4415] ip6_route_input+0x59c/0xa50 [ 1526.398259][ T4415] ipv6_rcv+0x397/0x810 [ 1526.398259][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1526.398259][ T4415] process_backlog+0x101/0x620 [ 1526.398259][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1526.398259][ T4415] net_rx_action+0x495/0xbe0 [ 1526.398259][ T4415] __do_softirq+0x1b5/0x7f6 [ 1526.398259][ T4415] [ 1526.400369][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1526.400369][ T4415] netdev_get_by_index+0x5e/0x80 [ 1526.400369][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1526.400369][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1526.400369][ T4415] ip6_route_add+0x1c/0x140 [ 1526.400369][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1526.400369][ T4415] addrconf_add_dev+0xe2/0x170 [ 1526.400369][ T4415] inet6_addr_add+0x12f/0xa40 [ 1526.400369][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1526.400369][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1526.400369][ T4415] netlink_rcv_skb+0x130/0x360 [ 1526.400369][ T4415] netlink_unicast+0x449/0x710 [ 1526.400369][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1526.400369][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1526.400369][ T4415] ___sys_sendmsg+0xee/0x170 [ 1526.400369][ T4415] __sys_sendmsg+0xcd/0x170 [ 1526.400369][ T4415] do_syscall_64+0xc6/0x1e0 [ 1526.400369][ T4415] [ 1526.402578][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1526.402578][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1526.402578][ T4415] ipv6_find_idev+0x102/0x170 [ 1526.402578][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1526.402578][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1526.402578][ T4415] netlink_rcv_skb+0x130/0x360 [ 1526.402578][ T4415] netlink_unicast+0x449/0x710 [ 1526.402578][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1526.402578][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1526.402578][ T4415] ___sys_sendmsg+0xee/0x170 [ 1526.402578][ T4415] __sys_sendmsg+0xcd/0x170 [ 1526.402578][ T4415] do_syscall_64+0xc6/0x1e0 [ 1526.402578][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1526.402578][ T4415] [ 1526.404298][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1526.404298][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1526.404298][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1526.404298][ T4415] ipv6_find_idev+0x102/0x170 [ 1526.404298][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1526.404298][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1526.404298][ T4415] netlink_rcv_skb+0x130/0x360 [ 1526.404298][ T4415] netlink_unicast+0x449/0x710 [ 1526.404298][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1526.404298][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1526.404298][ T4415] ___sys_sendmsg+0xee/0x170 [ 1526.404298][ T4415] __sys_sendmsg+0xcd/0x170 [ 1526.404298][ T4415] do_syscall_64+0xc6/0x1e0 [ 1526.404298][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1526.404298][ T4415] [ 1526.901753][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1526.902182][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1526.902182][ T4642] dst_init+0x84/0x4a0 [ 1526.902182][ T4642] dst_alloc+0x97/0x150 [ 1526.902182][ T4642] ip6_dst_alloc+0x23/0x90 [ 1526.902182][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1526.902182][ T4642] ip6_pol_route+0x56f/0x840 [ 1526.902182][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1526.902182][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1526.902182][ T4642] fib6_rule_lookup+0x182/0x630 [ 1526.902182][ T4642] ip6_route_input+0x59c/0xa50 [ 1526.902182][ T4642] ipv6_rcv+0x397/0x810 [ 1526.902182][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1526.902182][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1526.902182][ T4642] netif_receive_skb+0x55/0x280 [ 1526.902182][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1526.902182][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1526.902182][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1526.902182][ T4642] [ 1526.904512][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1526.904512][ T4642] netdev_get_by_index+0x5e/0x80 [ 1526.904512][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1526.904512][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1526.904512][ T4642] ip6_route_add+0x1c/0x140 [ 1526.904512][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1526.904512][ T4642] addrconf_add_dev+0xe2/0x170 [ 1526.904512][ T4642] inet6_addr_add+0x12f/0xa40 [ 1526.904512][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1526.904512][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1526.904512][ T4642] netlink_rcv_skb+0x130/0x360 [ 1526.904512][ T4642] netlink_unicast+0x449/0x710 [ 1526.904512][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1526.904512][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1526.904512][ T4642] ___sys_sendmsg+0xee/0x170 [ 1526.904512][ T4642] __sys_sendmsg+0xcd/0x170 [ 1526.904512][ T4642] do_syscall_64+0xc6/0x1e0 [ 1526.904512][ T4642] [ 1526.906698][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1526.906698][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1526.906698][ T4642] ipv6_find_idev+0x102/0x170 [ 1526.906698][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1526.906698][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1526.906698][ T4642] netlink_rcv_skb+0x130/0x360 [ 1526.906698][ T4642] netlink_unicast+0x449/0x710 [ 1526.906698][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1526.906698][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1526.906698][ T4642] ___sys_sendmsg+0xee/0x170 [ 1526.906698][ T4642] __sys_sendmsg+0xcd/0x170 [ 1526.906698][ T4642] do_syscall_64+0xc6/0x1e0 [ 1526.906698][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1526.906698][ T4642] [ 1526.908404][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1526.908404][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1526.908404][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1526.908404][ T4642] ipv6_find_idev+0x102/0x170 [ 1526.908404][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1526.908404][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1526.908404][ T4642] netlink_rcv_skb+0x130/0x360 [ 1526.908404][ T4642] netlink_unicast+0x449/0x710 [ 1526.908404][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1526.908404][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1526.908404][ T4642] ___sys_sendmsg+0xee/0x170 [ 1526.908404][ T4642] __sys_sendmsg+0xcd/0x170 [ 1526.908404][ T4642] do_syscall_64+0xc6/0x1e0 [ 1526.908404][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1526.908404][ T4642] [ 1536.645806][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1536.646307][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1536.646307][ T4415] dst_init+0x84/0x4a0 [ 1536.646307][ T4415] dst_alloc+0x97/0x150 [ 1536.646307][ T4415] ip6_dst_alloc+0x23/0x90 [ 1536.646307][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1536.646307][ T4415] ip6_pol_route+0x56f/0x840 [ 1536.646307][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1536.646307][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1536.646307][ T4415] fib6_rule_lookup+0x182/0x630 [ 1536.646307][ T4415] ip6_route_input+0x59c/0xa50 [ 1536.646307][ T4415] ipv6_rcv+0x397/0x810 [ 1536.646307][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1536.646307][ T4415] process_backlog+0x101/0x620 [ 1536.646307][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1536.646307][ T4415] net_rx_action+0x495/0xbe0 [ 1536.646307][ T4415] __do_softirq+0x1b5/0x7f6 [ 1536.646307][ T4415] [ 1536.648414][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1536.648414][ T4415] netdev_get_by_index+0x5e/0x80 [ 1536.648414][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1536.648414][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1536.648414][ T4415] ip6_route_add+0x1c/0x140 [ 1536.648414][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1536.648414][ T4415] addrconf_add_dev+0xe2/0x170 [ 1536.648414][ T4415] inet6_addr_add+0x12f/0xa40 [ 1536.648414][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1536.648414][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1536.648414][ T4415] netlink_rcv_skb+0x130/0x360 [ 1536.648414][ T4415] netlink_unicast+0x449/0x710 [ 1536.648414][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1536.648414][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1536.648414][ T4415] ___sys_sendmsg+0xee/0x170 [ 1536.648414][ T4415] __sys_sendmsg+0xcd/0x170 [ 1536.648414][ T4415] do_syscall_64+0xc6/0x1e0 [ 1536.648414][ T4415] [ 1536.650615][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1536.650615][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1536.650615][ T4415] ipv6_find_idev+0x102/0x170 [ 1536.650615][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1536.650615][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1536.650615][ T4415] netlink_rcv_skb+0x130/0x360 [ 1536.650615][ T4415] netlink_unicast+0x449/0x710 [ 1536.650615][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1536.650615][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1536.650615][ T4415] ___sys_sendmsg+0xee/0x170 [ 1536.650615][ T4415] __sys_sendmsg+0xcd/0x170 [ 1536.650615][ T4415] do_syscall_64+0xc6/0x1e0 [ 1536.650615][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1536.650615][ T4415] [ 1536.652353][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1536.652353][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1536.652353][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1536.652353][ T4415] ipv6_find_idev+0x102/0x170 [ 1536.652353][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1536.652353][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1536.652353][ T4415] netlink_rcv_skb+0x130/0x360 [ 1536.652353][ T4415] netlink_unicast+0x449/0x710 [ 1536.652353][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1536.652353][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1536.652353][ T4415] ___sys_sendmsg+0xee/0x170 [ 1536.652353][ T4415] __sys_sendmsg+0xcd/0x170 [ 1536.652353][ T4415] do_syscall_64+0xc6/0x1e0 [ 1536.652353][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1536.652353][ T4415] [ 1537.149825][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1537.150335][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1537.150335][ T4642] dst_init+0x84/0x4a0 [ 1537.150335][ T4642] dst_alloc+0x97/0x150 [ 1537.150335][ T4642] ip6_dst_alloc+0x23/0x90 [ 1537.150335][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1537.150335][ T4642] ip6_pol_route+0x56f/0x840 [ 1537.150335][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1537.150335][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1537.150335][ T4642] fib6_rule_lookup+0x182/0x630 [ 1537.150335][ T4642] ip6_route_input+0x59c/0xa50 [ 1537.150335][ T4642] ipv6_rcv+0x397/0x810 [ 1537.150335][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1537.150335][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1537.150335][ T4642] netif_receive_skb+0x55/0x280 [ 1537.150335][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1537.150335][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1537.150335][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1537.150335][ T4642] [ 1537.152660][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1537.152660][ T4642] netdev_get_by_index+0x5e/0x80 [ 1537.152660][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1537.152660][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1537.152660][ T4642] ip6_route_add+0x1c/0x140 [ 1537.152660][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1537.152660][ T4642] addrconf_add_dev+0xe2/0x170 [ 1537.152660][ T4642] inet6_addr_add+0x12f/0xa40 [ 1537.152660][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1537.152660][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1537.152660][ T4642] netlink_rcv_skb+0x130/0x360 [ 1537.152660][ T4642] netlink_unicast+0x449/0x710 [ 1537.152660][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1537.152660][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1537.152660][ T4642] ___sys_sendmsg+0xee/0x170 [ 1537.152660][ T4642] __sys_sendmsg+0xcd/0x170 [ 1537.152660][ T4642] do_syscall_64+0xc6/0x1e0 [ 1537.152660][ T4642] [ 1537.154834][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1537.154834][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1537.154834][ T4642] ipv6_find_idev+0x102/0x170 [ 1537.154834][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1537.154834][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1537.154834][ T4642] netlink_rcv_skb+0x130/0x360 [ 1537.154834][ T4642] netlink_unicast+0x449/0x710 [ 1537.154834][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1537.154834][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1537.154834][ T4642] ___sys_sendmsg+0xee/0x170 [ 1537.154834][ T4642] __sys_sendmsg+0xcd/0x170 [ 1537.154834][ T4642] do_syscall_64+0xc6/0x1e0 [ 1537.154834][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1537.154834][ T4642] [ 1537.156540][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1537.156540][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1537.156540][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1537.156540][ T4642] ipv6_find_idev+0x102/0x170 [ 1537.156540][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1537.156540][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1537.156540][ T4642] netlink_rcv_skb+0x130/0x360 [ 1537.156540][ T4642] netlink_unicast+0x449/0x710 [ 1537.156540][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1537.156540][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1537.156540][ T4642] ___sys_sendmsg+0xee/0x170 [ 1537.156540][ T4642] __sys_sendmsg+0xcd/0x170 [ 1537.156540][ T4642] do_syscall_64+0xc6/0x1e0 [ 1537.156540][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1537.156540][ T4642] [ 1546.805854][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1546.806352][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1546.806352][ T4415] dst_init+0x84/0x4a0 [ 1546.806352][ T4415] dst_alloc+0x97/0x150 [ 1546.806352][ T4415] ip6_dst_alloc+0x23/0x90 [ 1546.806352][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1546.806352][ T4415] ip6_pol_route+0x56f/0x840 [ 1546.806352][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1546.806352][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1546.806352][ T4415] fib6_rule_lookup+0x182/0x630 [ 1546.806352][ T4415] ip6_route_input+0x59c/0xa50 [ 1546.806352][ T4415] ipv6_rcv+0x397/0x810 [ 1546.806352][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1546.806352][ T4415] process_backlog+0x101/0x620 [ 1546.806352][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1546.806352][ T4415] net_rx_action+0x495/0xbe0 [ 1546.806352][ T4415] __do_softirq+0x1b5/0x7f6 [ 1546.806352][ T4415] [ 1546.808475][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1546.808475][ T4415] netdev_get_by_index+0x5e/0x80 [ 1546.808475][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1546.808475][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1546.808475][ T4415] ip6_route_add+0x1c/0x140 [ 1546.808475][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1546.808475][ T4415] addrconf_add_dev+0xe2/0x170 [ 1546.808475][ T4415] inet6_addr_add+0x12f/0xa40 [ 1546.808475][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1546.808475][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1546.808475][ T4415] netlink_rcv_skb+0x130/0x360 [ 1546.808475][ T4415] netlink_unicast+0x449/0x710 [ 1546.808475][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1546.808475][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1546.808475][ T4415] ___sys_sendmsg+0xee/0x170 [ 1546.808475][ T4415] __sys_sendmsg+0xcd/0x170 [ 1546.808475][ T4415] do_syscall_64+0xc6/0x1e0 [ 1546.808475][ T4415] [ 1546.810678][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1546.810678][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1546.810678][ T4415] ipv6_find_idev+0x102/0x170 [ 1546.810678][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1546.810678][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1546.810678][ T4415] netlink_rcv_skb+0x130/0x360 [ 1546.810678][ T4415] netlink_unicast+0x449/0x710 [ 1546.810678][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1546.810678][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1546.810678][ T4415] ___sys_sendmsg+0xee/0x170 [ 1546.810678][ T4415] __sys_sendmsg+0xcd/0x170 [ 1546.810678][ T4415] do_syscall_64+0xc6/0x1e0 [ 1546.810678][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1546.810678][ T4415] [ 1546.812460][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1546.812460][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1546.812460][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1546.812460][ T4415] ipv6_find_idev+0x102/0x170 [ 1546.812460][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1546.812460][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1546.812460][ T4415] netlink_rcv_skb+0x130/0x360 [ 1546.812460][ T4415] netlink_unicast+0x449/0x710 [ 1546.812460][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1546.812460][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1546.812460][ T4415] ___sys_sendmsg+0xee/0x170 [ 1546.812460][ T4415] __sys_sendmsg+0xcd/0x170 [ 1546.812460][ T4415] do_syscall_64+0xc6/0x1e0 [ 1546.812460][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1546.812460][ T4415] [ 1547.397771][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1547.398282][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1547.398282][ T4642] dst_init+0x84/0x4a0 [ 1547.398282][ T4642] dst_alloc+0x97/0x150 [ 1547.398282][ T4642] ip6_dst_alloc+0x23/0x90 [ 1547.398282][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1547.398282][ T4642] ip6_pol_route+0x56f/0x840 [ 1547.398282][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1547.398282][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1547.398282][ T4642] fib6_rule_lookup+0x182/0x630 [ 1547.398282][ T4642] ip6_route_input+0x59c/0xa50 [ 1547.398282][ T4642] ipv6_rcv+0x397/0x810 [ 1547.398282][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1547.398282][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1547.398282][ T4642] netif_receive_skb+0x55/0x280 [ 1547.398282][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1547.398282][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1547.398282][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1547.398282][ T4642] [ 1547.400657][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1547.400657][ T4642] netdev_get_by_index+0x5e/0x80 [ 1547.400657][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1547.400657][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1547.400657][ T4642] ip6_route_add+0x1c/0x140 [ 1547.400657][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1547.400657][ T4642] addrconf_add_dev+0xe2/0x170 [ 1547.400657][ T4642] inet6_addr_add+0x12f/0xa40 [ 1547.400657][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1547.400657][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1547.400657][ T4642] netlink_rcv_skb+0x130/0x360 [ 1547.400657][ T4642] netlink_unicast+0x449/0x710 [ 1547.400657][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1547.400657][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1547.400657][ T4642] ___sys_sendmsg+0xee/0x170 [ 1547.400657][ T4642] __sys_sendmsg+0xcd/0x170 [ 1547.400657][ T4642] do_syscall_64+0xc6/0x1e0 [ 1547.400657][ T4642] [ 1547.402864][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1547.402864][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1547.402864][ T4642] ipv6_find_idev+0x102/0x170 [ 1547.402864][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1547.402864][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1547.402864][ T4642] netlink_rcv_skb+0x130/0x360 [ 1547.402864][ T4642] netlink_unicast+0x449/0x710 [ 1547.402864][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1547.402864][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1547.402864][ T4642] ___sys_sendmsg+0xee/0x170 [ 1547.402864][ T4642] __sys_sendmsg+0xcd/0x170 [ 1547.402864][ T4642] do_syscall_64+0xc6/0x1e0 [ 1547.402864][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1547.402864][ T4642] [ 1547.404658][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1547.404658][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1547.404658][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1547.404658][ T4642] ipv6_find_idev+0x102/0x170 [ 1547.404658][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1547.404658][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1547.404658][ T4642] netlink_rcv_skb+0x130/0x360 [ 1547.404658][ T4642] netlink_unicast+0x449/0x710 [ 1547.404658][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1547.404658][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1547.404658][ T4642] ___sys_sendmsg+0xee/0x170 [ 1547.404658][ T4642] __sys_sendmsg+0xcd/0x170 [ 1547.404658][ T4642] do_syscall_64+0xc6/0x1e0 [ 1547.404658][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1547.404658][ T4642] [ 1557.053776][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1557.054236][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1557.054236][ T4415] dst_init+0x84/0x4a0 [ 1557.054236][ T4415] dst_alloc+0x97/0x150 [ 1557.054236][ T4415] ip6_dst_alloc+0x23/0x90 [ 1557.054236][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1557.054236][ T4415] ip6_pol_route+0x56f/0x840 [ 1557.054236][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1557.054236][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1557.054236][ T4415] fib6_rule_lookup+0x182/0x630 [ 1557.054236][ T4415] ip6_route_input+0x59c/0xa50 [ 1557.054236][ T4415] ipv6_rcv+0x397/0x810 [ 1557.054236][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1557.054236][ T4415] process_backlog+0x101/0x620 [ 1557.054236][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1557.054236][ T4415] net_rx_action+0x495/0xbe0 [ 1557.054236][ T4415] __do_softirq+0x1b5/0x7f6 [ 1557.054236][ T4415] [ 1557.056499][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1557.056499][ T4415] netdev_get_by_index+0x5e/0x80 [ 1557.056499][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1557.056499][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1557.056499][ T4415] ip6_route_add+0x1c/0x140 [ 1557.056499][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1557.056499][ T4415] addrconf_add_dev+0xe2/0x170 [ 1557.056499][ T4415] inet6_addr_add+0x12f/0xa40 [ 1557.056499][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1557.056499][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1557.056499][ T4415] netlink_rcv_skb+0x130/0x360 [ 1557.056499][ T4415] netlink_unicast+0x449/0x710 [ 1557.056499][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1557.056499][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1557.056499][ T4415] ___sys_sendmsg+0xee/0x170 [ 1557.056499][ T4415] __sys_sendmsg+0xcd/0x170 [ 1557.056499][ T4415] do_syscall_64+0xc6/0x1e0 [ 1557.056499][ T4415] [ 1557.058902][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1557.058902][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1557.058902][ T4415] ipv6_find_idev+0x102/0x170 [ 1557.058902][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1557.058902][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1557.058902][ T4415] netlink_rcv_skb+0x130/0x360 [ 1557.058902][ T4415] netlink_unicast+0x449/0x710 [ 1557.058902][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1557.058902][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1557.058902][ T4415] ___sys_sendmsg+0xee/0x170 [ 1557.058902][ T4415] __sys_sendmsg+0xcd/0x170 [ 1557.058902][ T4415] do_syscall_64+0xc6/0x1e0 [ 1557.058902][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1557.058902][ T4415] [ 1557.061125][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1557.061125][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1557.061125][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1557.061125][ T4415] ipv6_find_idev+0x102/0x170 [ 1557.061125][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1557.061125][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1557.061125][ T4415] netlink_rcv_skb+0x130/0x360 [ 1557.061125][ T4415] netlink_unicast+0x449/0x710 [ 1557.061125][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1557.061125][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1557.061125][ T4415] ___sys_sendmsg+0xee/0x170 [ 1557.061125][ T4415] __sys_sendmsg+0xcd/0x170 [ 1557.061125][ T4415] do_syscall_64+0xc6/0x1e0 [ 1557.061125][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1557.061125][ T4415] [ 1557.645858][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1557.646373][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1557.646373][ T4642] dst_init+0x84/0x4a0 [ 1557.646373][ T4642] dst_alloc+0x97/0x150 [ 1557.646373][ T4642] ip6_dst_alloc+0x23/0x90 [ 1557.646373][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1557.646373][ T4642] ip6_pol_route+0x56f/0x840 [ 1557.646373][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1557.646373][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1557.646373][ T4642] fib6_rule_lookup+0x182/0x630 [ 1557.646373][ T4642] ip6_route_input+0x59c/0xa50 [ 1557.646373][ T4642] ipv6_rcv+0x397/0x810 [ 1557.646373][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1557.646373][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1557.646373][ T4642] netif_receive_skb+0x55/0x280 [ 1557.646373][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1557.646373][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1557.646373][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1557.646373][ T4642] [ 1557.648730][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1557.648730][ T4642] netdev_get_by_index+0x5e/0x80 [ 1557.648730][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1557.648730][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1557.648730][ T4642] ip6_route_add+0x1c/0x140 [ 1557.648730][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1557.648730][ T4642] addrconf_add_dev+0xe2/0x170 [ 1557.648730][ T4642] inet6_addr_add+0x12f/0xa40 [ 1557.648730][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1557.648730][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1557.648730][ T4642] netlink_rcv_skb+0x130/0x360 [ 1557.648730][ T4642] netlink_unicast+0x449/0x710 [ 1557.648730][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1557.648730][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1557.648730][ T4642] ___sys_sendmsg+0xee/0x170 [ 1557.648730][ T4642] __sys_sendmsg+0xcd/0x170 [ 1557.648730][ T4642] do_syscall_64+0xc6/0x1e0 [ 1557.648730][ T4642] [ 1557.650939][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1557.650939][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1557.650939][ T4642] ipv6_find_idev+0x102/0x170 [ 1557.650939][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1557.650939][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1557.650939][ T4642] netlink_rcv_skb+0x130/0x360 [ 1557.650939][ T4642] netlink_unicast+0x449/0x710 [ 1557.650939][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1557.650939][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1557.650939][ T4642] ___sys_sendmsg+0xee/0x170 [ 1557.650939][ T4642] __sys_sendmsg+0xcd/0x170 [ 1557.650939][ T4642] do_syscall_64+0xc6/0x1e0 [ 1557.650939][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1557.650939][ T4642] [ 1557.652661][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1557.652661][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1557.652661][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1557.652661][ T4642] ipv6_find_idev+0x102/0x170 [ 1557.652661][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1557.652661][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1557.652661][ T4642] netlink_rcv_skb+0x130/0x360 [ 1557.652661][ T4642] netlink_unicast+0x449/0x710 [ 1557.652661][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1557.652661][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1557.652661][ T4642] ___sys_sendmsg+0xee/0x170 [ 1557.652661][ T4642] __sys_sendmsg+0xcd/0x170 [ 1557.652661][ T4642] do_syscall_64+0xc6/0x1e0 [ 1557.652661][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1557.652661][ T4642] [ 1567.301852][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1567.302465][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1567.302465][ T4415] dst_init+0x84/0x4a0 [ 1567.302465][ T4415] dst_alloc+0x97/0x150 [ 1567.302465][ T4415] ip6_dst_alloc+0x23/0x90 [ 1567.302465][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1567.302465][ T4415] ip6_pol_route+0x56f/0x840 [ 1567.302465][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1567.302465][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1567.302465][ T4415] fib6_rule_lookup+0x182/0x630 [ 1567.302465][ T4415] ip6_route_input+0x59c/0xa50 [ 1567.302465][ T4415] ipv6_rcv+0x397/0x810 [ 1567.302465][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1567.302465][ T4415] process_backlog+0x101/0x620 [ 1567.302465][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1567.302465][ T4415] net_rx_action+0x495/0xbe0 [ 1567.302465][ T4415] __do_softirq+0x1b5/0x7f6 [ 1567.302465][ T4415] [ 1567.304583][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1567.304583][ T4415] netdev_get_by_index+0x5e/0x80 [ 1567.304583][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1567.304583][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1567.304583][ T4415] ip6_route_add+0x1c/0x140 [ 1567.304583][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1567.304583][ T4415] addrconf_add_dev+0xe2/0x170 [ 1567.304583][ T4415] inet6_addr_add+0x12f/0xa40 [ 1567.304583][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1567.304583][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1567.304583][ T4415] netlink_rcv_skb+0x130/0x360 [ 1567.304583][ T4415] netlink_unicast+0x449/0x710 [ 1567.304583][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1567.304583][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1567.304583][ T4415] ___sys_sendmsg+0xee/0x170 [ 1567.304583][ T4415] __sys_sendmsg+0xcd/0x170 [ 1567.304583][ T4415] do_syscall_64+0xc6/0x1e0 [ 1567.304583][ T4415] [ 1567.306824][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1567.306824][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1567.306824][ T4415] ipv6_find_idev+0x102/0x170 [ 1567.306824][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1567.306824][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1567.306824][ T4415] netlink_rcv_skb+0x130/0x360 [ 1567.306824][ T4415] netlink_unicast+0x449/0x710 [ 1567.306824][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1567.306824][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1567.306824][ T4415] ___sys_sendmsg+0xee/0x170 [ 1567.306824][ T4415] __sys_sendmsg+0xcd/0x170 [ 1567.306824][ T4415] do_syscall_64+0xc6/0x1e0 [ 1567.306824][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1567.306824][ T4415] [ 1567.308542][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1567.308542][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1567.308542][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1567.308542][ T4415] ipv6_find_idev+0x102/0x170 [ 1567.308542][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1567.308542][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1567.308542][ T4415] netlink_rcv_skb+0x130/0x360 [ 1567.308542][ T4415] netlink_unicast+0x449/0x710 [ 1567.308542][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1567.308542][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1567.308542][ T4415] ___sys_sendmsg+0xee/0x170 [ 1567.308542][ T4415] __sys_sendmsg+0xcd/0x170 [ 1567.308542][ T4415] do_syscall_64+0xc6/0x1e0 [ 1567.308542][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1567.308542][ T4415] [ 1567.893826][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1567.894390][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1567.894390][ T4642] dst_init+0x84/0x4a0 [ 1567.894390][ T4642] dst_alloc+0x97/0x150 [ 1567.894390][ T4642] ip6_dst_alloc+0x23/0x90 [ 1567.894390][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1567.894390][ T4642] ip6_pol_route+0x56f/0x840 [ 1567.894390][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1567.894390][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1567.894390][ T4642] fib6_rule_lookup+0x182/0x630 [ 1567.894390][ T4642] ip6_route_input+0x59c/0xa50 [ 1567.894390][ T4642] ipv6_rcv+0x397/0x810 [ 1567.894390][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1567.894390][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1567.894390][ T4642] netif_receive_skb+0x55/0x280 [ 1567.894390][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1567.894390][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1567.894390][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1567.894390][ T4642] [ 1567.896795][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1567.896795][ T4642] netdev_get_by_index+0x5e/0x80 [ 1567.896795][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1567.896795][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1567.896795][ T4642] ip6_route_add+0x1c/0x140 [ 1567.896795][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1567.896795][ T4642] addrconf_add_dev+0xe2/0x170 [ 1567.896795][ T4642] inet6_addr_add+0x12f/0xa40 [ 1567.896795][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1567.896795][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1567.896795][ T4642] netlink_rcv_skb+0x130/0x360 [ 1567.896795][ T4642] netlink_unicast+0x449/0x710 [ 1567.896795][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1567.896795][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1567.896795][ T4642] ___sys_sendmsg+0xee/0x170 [ 1567.896795][ T4642] __sys_sendmsg+0xcd/0x170 [ 1567.896795][ T4642] do_syscall_64+0xc6/0x1e0 [ 1567.896795][ T4642] [ 1567.898999][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1567.898999][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1567.898999][ T4642] ipv6_find_idev+0x102/0x170 [ 1567.898999][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1567.898999][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1567.898999][ T4642] netlink_rcv_skb+0x130/0x360 [ 1567.898999][ T4642] netlink_unicast+0x449/0x710 [ 1567.898999][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1567.898999][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1567.898999][ T4642] ___sys_sendmsg+0xee/0x170 [ 1567.898999][ T4642] __sys_sendmsg+0xcd/0x170 [ 1567.898999][ T4642] do_syscall_64+0xc6/0x1e0 [ 1567.898999][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1567.898999][ T4642] [ 1567.900816][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1567.900816][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1567.900816][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1567.900816][ T4642] ipv6_find_idev+0x102/0x170 [ 1567.900816][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1567.900816][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1567.900816][ T4642] netlink_rcv_skb+0x130/0x360 [ 1567.900816][ T4642] netlink_unicast+0x449/0x710 [ 1567.900816][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1567.900816][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1567.900816][ T4642] ___sys_sendmsg+0xee/0x170 [ 1567.900816][ T4642] __sys_sendmsg+0xcd/0x170 [ 1567.900816][ T4642] do_syscall_64+0xc6/0x1e0 [ 1567.900816][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1567.900816][ T4642] [ 1577.549810][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1577.550256][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1577.550256][ T4415] dst_init+0x84/0x4a0 [ 1577.550256][ T4415] dst_alloc+0x97/0x150 [ 1577.550256][ T4415] ip6_dst_alloc+0x23/0x90 [ 1577.550256][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1577.550256][ T4415] ip6_pol_route+0x56f/0x840 [ 1577.550256][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1577.550256][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1577.550256][ T4415] fib6_rule_lookup+0x182/0x630 [ 1577.550256][ T4415] ip6_route_input+0x59c/0xa50 [ 1577.550256][ T4415] ipv6_rcv+0x397/0x810 [ 1577.550256][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1577.550256][ T4415] process_backlog+0x101/0x620 [ 1577.550256][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1577.550256][ T4415] net_rx_action+0x495/0xbe0 [ 1577.550256][ T4415] __do_softirq+0x1b5/0x7f6 [ 1577.550256][ T4415] [ 1577.552373][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1577.552373][ T4415] netdev_get_by_index+0x5e/0x80 [ 1577.552373][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1577.552373][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1577.552373][ T4415] ip6_route_add+0x1c/0x140 [ 1577.552373][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1577.552373][ T4415] addrconf_add_dev+0xe2/0x170 [ 1577.552373][ T4415] inet6_addr_add+0x12f/0xa40 [ 1577.552373][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1577.552373][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1577.552373][ T4415] netlink_rcv_skb+0x130/0x360 [ 1577.552373][ T4415] netlink_unicast+0x449/0x710 [ 1577.552373][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1577.552373][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1577.552373][ T4415] ___sys_sendmsg+0xee/0x170 [ 1577.552373][ T4415] __sys_sendmsg+0xcd/0x170 [ 1577.552373][ T4415] do_syscall_64+0xc6/0x1e0 [ 1577.552373][ T4415] [ 1577.554591][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1577.554591][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1577.554591][ T4415] ipv6_find_idev+0x102/0x170 [ 1577.554591][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1577.554591][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1577.554591][ T4415] netlink_rcv_skb+0x130/0x360 [ 1577.554591][ T4415] netlink_unicast+0x449/0x710 [ 1577.554591][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1577.554591][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1577.554591][ T4415] ___sys_sendmsg+0xee/0x170 [ 1577.554591][ T4415] __sys_sendmsg+0xcd/0x170 [ 1577.554591][ T4415] do_syscall_64+0xc6/0x1e0 [ 1577.554591][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1577.554591][ T4415] [ 1577.556310][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1577.556310][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1577.556310][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1577.556310][ T4415] ipv6_find_idev+0x102/0x170 [ 1577.556310][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1577.556310][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1577.556310][ T4415] netlink_rcv_skb+0x130/0x360 [ 1577.556310][ T4415] netlink_unicast+0x449/0x710 [ 1577.556310][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1577.556310][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1577.556310][ T4415] ___sys_sendmsg+0xee/0x170 [ 1577.556310][ T4415] __sys_sendmsg+0xcd/0x170 [ 1577.556310][ T4415] do_syscall_64+0xc6/0x1e0 [ 1577.556310][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1577.556310][ T4415] [ 1578.141781][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1578.142251][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1578.142251][ T4642] dst_init+0x84/0x4a0 [ 1578.142251][ T4642] dst_alloc+0x97/0x150 [ 1578.142251][ T4642] ip6_dst_alloc+0x23/0x90 [ 1578.142251][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1578.142251][ T4642] ip6_pol_route+0x56f/0x840 [ 1578.142251][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1578.142251][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1578.142251][ T4642] fib6_rule_lookup+0x182/0x630 [ 1578.142251][ T4642] ip6_route_input+0x59c/0xa50 [ 1578.142251][ T4642] ipv6_rcv+0x397/0x810 [ 1578.142251][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1578.142251][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1578.142251][ T4642] netif_receive_skb+0x55/0x280 [ 1578.142251][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1578.142251][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1578.142251][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1578.142251][ T4642] [ 1578.144858][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1578.144858][ T4642] netdev_get_by_index+0x5e/0x80 [ 1578.144858][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1578.144858][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1578.144858][ T4642] ip6_route_add+0x1c/0x140 [ 1578.144858][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1578.144858][ T4642] addrconf_add_dev+0xe2/0x170 [ 1578.144858][ T4642] inet6_addr_add+0x12f/0xa40 [ 1578.144858][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1578.144858][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1578.144858][ T4642] netlink_rcv_skb+0x130/0x360 [ 1578.144858][ T4642] netlink_unicast+0x449/0x710 [ 1578.144858][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1578.144858][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1578.144858][ T4642] ___sys_sendmsg+0xee/0x170 [ 1578.144858][ T4642] __sys_sendmsg+0xcd/0x170 [ 1578.144858][ T4642] do_syscall_64+0xc6/0x1e0 [ 1578.144858][ T4642] [ 1578.147079][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1578.147079][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1578.147079][ T4642] ipv6_find_idev+0x102/0x170 [ 1578.147079][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1578.147079][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1578.147079][ T4642] netlink_rcv_skb+0x130/0x360 [ 1578.147079][ T4642] netlink_unicast+0x449/0x710 [ 1578.147079][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1578.147079][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1578.147079][ T4642] ___sys_sendmsg+0xee/0x170 [ 1578.147079][ T4642] __sys_sendmsg+0xcd/0x170 [ 1578.147079][ T4642] do_syscall_64+0xc6/0x1e0 [ 1578.147079][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1578.147079][ T4642] [ 1578.148805][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1578.148805][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1578.148805][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1578.148805][ T4642] ipv6_find_idev+0x102/0x170 [ 1578.148805][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1578.148805][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1578.148805][ T4642] netlink_rcv_skb+0x130/0x360 [ 1578.148805][ T4642] netlink_unicast+0x449/0x710 [ 1578.148805][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1578.148805][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1578.148805][ T4642] ___sys_sendmsg+0xee/0x170 [ 1578.148805][ T4642] __sys_sendmsg+0xcd/0x170 [ 1578.148805][ T4642] do_syscall_64+0xc6/0x1e0 [ 1578.148805][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1578.148805][ T4642] [ 1587.797799][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1587.798304][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1587.798304][ T4415] dst_init+0x84/0x4a0 [ 1587.798304][ T4415] dst_alloc+0x97/0x150 [ 1587.798304][ T4415] ip6_dst_alloc+0x23/0x90 [ 1587.798304][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1587.798304][ T4415] ip6_pol_route+0x56f/0x840 [ 1587.798304][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1587.798304][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1587.798304][ T4415] fib6_rule_lookup+0x182/0x630 [ 1587.798304][ T4415] ip6_route_input+0x59c/0xa50 [ 1587.798304][ T4415] ipv6_rcv+0x397/0x810 [ 1587.798304][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1587.798304][ T4415] process_backlog+0x101/0x620 [ 1587.798304][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1587.798304][ T4415] net_rx_action+0x495/0xbe0 [ 1587.798304][ T4415] __do_softirq+0x1b5/0x7f6 [ 1587.798304][ T4415] [ 1587.800442][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1587.800442][ T4415] netdev_get_by_index+0x5e/0x80 [ 1587.800442][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1587.800442][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1587.800442][ T4415] ip6_route_add+0x1c/0x140 [ 1587.800442][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1587.800442][ T4415] addrconf_add_dev+0xe2/0x170 [ 1587.800442][ T4415] inet6_addr_add+0x12f/0xa40 [ 1587.800442][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1587.800442][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1587.800442][ T4415] netlink_rcv_skb+0x130/0x360 [ 1587.800442][ T4415] netlink_unicast+0x449/0x710 [ 1587.800442][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1587.800442][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1587.800442][ T4415] ___sys_sendmsg+0xee/0x170 [ 1587.800442][ T4415] __sys_sendmsg+0xcd/0x170 [ 1587.800442][ T4415] do_syscall_64+0xc6/0x1e0 [ 1587.800442][ T4415] [ 1587.802660][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1587.802660][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1587.802660][ T4415] ipv6_find_idev+0x102/0x170 [ 1587.802660][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1587.802660][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1587.802660][ T4415] netlink_rcv_skb+0x130/0x360 [ 1587.802660][ T4415] netlink_unicast+0x449/0x710 [ 1587.802660][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1587.802660][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1587.802660][ T4415] ___sys_sendmsg+0xee/0x170 [ 1587.802660][ T4415] __sys_sendmsg+0xcd/0x170 [ 1587.802660][ T4415] do_syscall_64+0xc6/0x1e0 [ 1587.802660][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1587.802660][ T4415] [ 1587.804379][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1587.804379][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1587.804379][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1587.804379][ T4415] ipv6_find_idev+0x102/0x170 [ 1587.804379][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1587.804379][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1587.804379][ T4415] netlink_rcv_skb+0x130/0x360 [ 1587.804379][ T4415] netlink_unicast+0x449/0x710 [ 1587.804379][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1587.804379][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1587.804379][ T4415] ___sys_sendmsg+0xee/0x170 [ 1587.804379][ T4415] __sys_sendmsg+0xcd/0x170 [ 1587.804379][ T4415] do_syscall_64+0xc6/0x1e0 [ 1587.804379][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1587.804379][ T4415] [ 1588.389835][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1588.390377][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1588.390377][ T4642] dst_init+0x84/0x4a0 [ 1588.390377][ T4642] dst_alloc+0x97/0x150 [ 1588.390377][ T4642] ip6_dst_alloc+0x23/0x90 [ 1588.390377][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1588.390377][ T4642] ip6_pol_route+0x56f/0x840 [ 1588.390377][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1588.390377][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1588.390377][ T4642] fib6_rule_lookup+0x182/0x630 [ 1588.390377][ T4642] ip6_route_input+0x59c/0xa50 [ 1588.390377][ T4642] ipv6_rcv+0x397/0x810 [ 1588.390377][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1588.390377][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1588.390377][ T4642] netif_receive_skb+0x55/0x280 [ 1588.390377][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1588.390377][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1588.390377][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1588.390377][ T4642] [ 1588.392713][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1588.392713][ T4642] netdev_get_by_index+0x5e/0x80 [ 1588.392713][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1588.392713][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1588.392713][ T4642] ip6_route_add+0x1c/0x140 [ 1588.392713][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1588.392713][ T4642] addrconf_add_dev+0xe2/0x170 [ 1588.392713][ T4642] inet6_addr_add+0x12f/0xa40 [ 1588.392713][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1588.392713][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1588.392713][ T4642] netlink_rcv_skb+0x130/0x360 [ 1588.392713][ T4642] netlink_unicast+0x449/0x710 [ 1588.392713][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1588.392713][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1588.392713][ T4642] ___sys_sendmsg+0xee/0x170 [ 1588.392713][ T4642] __sys_sendmsg+0xcd/0x170 [ 1588.392713][ T4642] do_syscall_64+0xc6/0x1e0 [ 1588.392713][ T4642] [ 1588.395298][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1588.395298][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1588.395298][ T4642] ipv6_find_idev+0x102/0x170 [ 1588.395298][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1588.395298][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1588.395298][ T4642] netlink_rcv_skb+0x130/0x360 [ 1588.395298][ T4642] netlink_unicast+0x449/0x710 [ 1588.395298][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1588.395298][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1588.395298][ T4642] ___sys_sendmsg+0xee/0x170 [ 1588.395298][ T4642] __sys_sendmsg+0xcd/0x170 [ 1588.395298][ T4642] do_syscall_64+0xc6/0x1e0 [ 1588.395298][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1588.395298][ T4642] [ 1588.397015][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1588.397015][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1588.397015][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1588.397015][ T4642] ipv6_find_idev+0x102/0x170 [ 1588.397015][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1588.397015][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1588.397015][ T4642] netlink_rcv_skb+0x130/0x360 [ 1588.397015][ T4642] netlink_unicast+0x449/0x710 [ 1588.397015][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1588.397015][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1588.397015][ T4642] ___sys_sendmsg+0xee/0x170 [ 1588.397015][ T4642] __sys_sendmsg+0xcd/0x170 [ 1588.397015][ T4642] do_syscall_64+0xc6/0x1e0 [ 1588.397015][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1588.397015][ T4642] [ 1598.045848][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1598.046298][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1598.046298][ T4415] dst_init+0x84/0x4a0 [ 1598.046298][ T4415] dst_alloc+0x97/0x150 [ 1598.046298][ T4415] ip6_dst_alloc+0x23/0x90 [ 1598.046298][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1598.046298][ T4415] ip6_pol_route+0x56f/0x840 [ 1598.046298][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1598.046298][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1598.046298][ T4415] fib6_rule_lookup+0x182/0x630 [ 1598.046298][ T4415] ip6_route_input+0x59c/0xa50 [ 1598.046298][ T4415] ipv6_rcv+0x397/0x810 [ 1598.046298][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1598.046298][ T4415] process_backlog+0x101/0x620 [ 1598.046298][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1598.046298][ T4415] net_rx_action+0x495/0xbe0 [ 1598.046298][ T4415] __do_softirq+0x1b5/0x7f6 [ 1598.046298][ T4415] [ 1598.048397][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1598.048397][ T4415] netdev_get_by_index+0x5e/0x80 [ 1598.048397][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1598.048397][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1598.048397][ T4415] ip6_route_add+0x1c/0x140 [ 1598.048397][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1598.048397][ T4415] addrconf_add_dev+0xe2/0x170 [ 1598.048397][ T4415] inet6_addr_add+0x12f/0xa40 [ 1598.048397][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1598.048397][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1598.048397][ T4415] netlink_rcv_skb+0x130/0x360 [ 1598.048397][ T4415] netlink_unicast+0x449/0x710 [ 1598.048397][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1598.048397][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1598.048397][ T4415] ___sys_sendmsg+0xee/0x170 [ 1598.048397][ T4415] __sys_sendmsg+0xcd/0x170 [ 1598.048397][ T4415] do_syscall_64+0xc6/0x1e0 [ 1598.048397][ T4415] [ 1598.050608][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1598.050608][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1598.050608][ T4415] ipv6_find_idev+0x102/0x170 [ 1598.050608][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1598.050608][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1598.050608][ T4415] netlink_rcv_skb+0x130/0x360 [ 1598.050608][ T4415] netlink_unicast+0x449/0x710 [ 1598.050608][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1598.050608][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1598.050608][ T4415] ___sys_sendmsg+0xee/0x170 [ 1598.050608][ T4415] __sys_sendmsg+0xcd/0x170 [ 1598.050608][ T4415] do_syscall_64+0xc6/0x1e0 [ 1598.050608][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1598.050608][ T4415] [ 1598.052346][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1598.052346][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1598.052346][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1598.052346][ T4415] ipv6_find_idev+0x102/0x170 [ 1598.052346][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1598.052346][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1598.052346][ T4415] netlink_rcv_skb+0x130/0x360 [ 1598.052346][ T4415] netlink_unicast+0x449/0x710 [ 1598.052346][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1598.052346][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1598.052346][ T4415] ___sys_sendmsg+0xee/0x170 [ 1598.052346][ T4415] __sys_sendmsg+0xcd/0x170 [ 1598.052346][ T4415] do_syscall_64+0xc6/0x1e0 [ 1598.052346][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1598.052346][ T4415] [ 1598.525899][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1598.526478][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1598.526478][ T4642] dst_init+0x84/0x4a0 [ 1598.526478][ T4642] dst_alloc+0x97/0x150 [ 1598.526478][ T4642] ip6_dst_alloc+0x23/0x90 [ 1598.526478][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1598.526478][ T4642] ip6_pol_route+0x56f/0x840 [ 1598.526478][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1598.526478][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1598.526478][ T4642] fib6_rule_lookup+0x182/0x630 [ 1598.526478][ T4642] ip6_route_input+0x59c/0xa50 [ 1598.526478][ T4642] ipv6_rcv+0x397/0x810 [ 1598.526478][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1598.526478][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1598.526478][ T4642] netif_receive_skb+0x55/0x280 [ 1598.526478][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1598.526478][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1598.526478][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1598.526478][ T4642] [ 1598.528808][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1598.528808][ T4642] netdev_get_by_index+0x5e/0x80 [ 1598.528808][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1598.528808][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1598.528808][ T4642] ip6_route_add+0x1c/0x140 [ 1598.528808][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1598.528808][ T4642] addrconf_add_dev+0xe2/0x170 [ 1598.528808][ T4642] inet6_addr_add+0x12f/0xa40 [ 1598.528808][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1598.528808][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1598.528808][ T4642] netlink_rcv_skb+0x130/0x360 [ 1598.528808][ T4642] netlink_unicast+0x449/0x710 [ 1598.528808][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1598.528808][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1598.528808][ T4642] ___sys_sendmsg+0xee/0x170 [ 1598.528808][ T4642] __sys_sendmsg+0xcd/0x170 [ 1598.528808][ T4642] do_syscall_64+0xc6/0x1e0 [ 1598.528808][ T4642] [ 1598.531068][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1598.531068][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1598.531068][ T4642] ipv6_find_idev+0x102/0x170 [ 1598.531068][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1598.531068][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1598.531068][ T4642] netlink_rcv_skb+0x130/0x360 [ 1598.531068][ T4642] netlink_unicast+0x449/0x710 [ 1598.531068][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1598.531068][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1598.531068][ T4642] ___sys_sendmsg+0xee/0x170 [ 1598.531068][ T4642] __sys_sendmsg+0xcd/0x170 [ 1598.531068][ T4642] do_syscall_64+0xc6/0x1e0 [ 1598.531068][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1598.531068][ T4642] [ 1598.532789][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1598.532789][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1598.532789][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1598.532789][ T4642] ipv6_find_idev+0x102/0x170 [ 1598.532789][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1598.532789][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1598.532789][ T4642] netlink_rcv_skb+0x130/0x360 [ 1598.532789][ T4642] netlink_unicast+0x449/0x710 [ 1598.532789][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1598.532789][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1598.532789][ T4642] ___sys_sendmsg+0xee/0x170 [ 1598.532789][ T4642] __sys_sendmsg+0xcd/0x170 [ 1598.532789][ T4642] do_syscall_64+0xc6/0x1e0 [ 1598.532789][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1598.532789][ T4642] [ 1608.165884][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1608.166358][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1608.166358][ T4415] dst_init+0x84/0x4a0 [ 1608.166358][ T4415] dst_alloc+0x97/0x150 [ 1608.166358][ T4415] ip6_dst_alloc+0x23/0x90 [ 1608.166358][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1608.166358][ T4415] ip6_pol_route+0x56f/0x840 [ 1608.166358][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1608.166358][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1608.166358][ T4415] fib6_rule_lookup+0x182/0x630 [ 1608.166358][ T4415] ip6_route_input+0x59c/0xa50 [ 1608.166358][ T4415] ipv6_rcv+0x397/0x810 [ 1608.166358][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1608.166358][ T4415] process_backlog+0x101/0x620 [ 1608.166358][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1608.166358][ T4415] net_rx_action+0x495/0xbe0 [ 1608.166358][ T4415] __do_softirq+0x1b5/0x7f6 [ 1608.166358][ T4415] [ 1608.168720][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1608.168720][ T4415] netdev_get_by_index+0x5e/0x80 [ 1608.168720][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1608.168720][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1608.168720][ T4415] ip6_route_add+0x1c/0x140 [ 1608.168720][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1608.168720][ T4415] addrconf_add_dev+0xe2/0x170 [ 1608.168720][ T4415] inet6_addr_add+0x12f/0xa40 [ 1608.168720][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1608.168720][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1608.168720][ T4415] netlink_rcv_skb+0x130/0x360 [ 1608.168720][ T4415] netlink_unicast+0x449/0x710 [ 1608.168720][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1608.168720][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1608.168720][ T4415] ___sys_sendmsg+0xee/0x170 [ 1608.168720][ T4415] __sys_sendmsg+0xcd/0x170 [ 1608.168720][ T4415] do_syscall_64+0xc6/0x1e0 [ 1608.168720][ T4415] [ 1608.171097][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1608.171097][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1608.171097][ T4415] ipv6_find_idev+0x102/0x170 [ 1608.171097][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1608.171097][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1608.171097][ T4415] netlink_rcv_skb+0x130/0x360 [ 1608.171097][ T4415] netlink_unicast+0x449/0x710 [ 1608.171097][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1608.171097][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1608.171097][ T4415] ___sys_sendmsg+0xee/0x170 [ 1608.171097][ T4415] __sys_sendmsg+0xcd/0x170 [ 1608.171097][ T4415] do_syscall_64+0xc6/0x1e0 [ 1608.171097][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1608.171097][ T4415] [ 1608.172890][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1608.172890][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1608.172890][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1608.172890][ T4415] ipv6_find_idev+0x102/0x170 [ 1608.172890][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1608.172890][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1608.172890][ T4415] netlink_rcv_skb+0x130/0x360 [ 1608.172890][ T4415] netlink_unicast+0x449/0x710 [ 1608.172890][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1608.172890][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1608.172890][ T4415] ___sys_sendmsg+0xee/0x170 [ 1608.172890][ T4415] __sys_sendmsg+0xcd/0x170 [ 1608.172890][ T4415] do_syscall_64+0xc6/0x1e0 [ 1608.172890][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1608.172890][ T4415] [ 1608.677922][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1608.678457][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1608.678457][ T4642] dst_init+0x84/0x4a0 [ 1608.678457][ T4642] dst_alloc+0x97/0x150 [ 1608.678457][ T4642] ip6_dst_alloc+0x23/0x90 [ 1608.678457][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1608.678457][ T4642] ip6_pol_route+0x56f/0x840 [ 1608.678457][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1608.678457][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1608.678457][ T4642] fib6_rule_lookup+0x182/0x630 [ 1608.678457][ T4642] ip6_route_input+0x59c/0xa50 [ 1608.678457][ T4642] ipv6_rcv+0x397/0x810 [ 1608.678457][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1608.678457][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1608.678457][ T4642] netif_receive_skb+0x55/0x280 [ 1608.678457][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1608.678457][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1608.678457][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1608.678457][ T4642] [ 1608.680838][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1608.680838][ T4642] netdev_get_by_index+0x5e/0x80 [ 1608.680838][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1608.680838][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1608.680838][ T4642] ip6_route_add+0x1c/0x140 [ 1608.680838][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1608.680838][ T4642] addrconf_add_dev+0xe2/0x170 [ 1608.680838][ T4642] inet6_addr_add+0x12f/0xa40 [ 1608.680838][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1608.680838][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1608.680838][ T4642] netlink_rcv_skb+0x130/0x360 [ 1608.680838][ T4642] netlink_unicast+0x449/0x710 [ 1608.680838][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1608.680838][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1608.680838][ T4642] ___sys_sendmsg+0xee/0x170 [ 1608.680838][ T4642] __sys_sendmsg+0xcd/0x170 [ 1608.680838][ T4642] do_syscall_64+0xc6/0x1e0 [ 1608.680838][ T4642] [ 1608.683101][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1608.683101][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1608.683101][ T4642] ipv6_find_idev+0x102/0x170 [ 1608.683101][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1608.683101][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1608.683101][ T4642] netlink_rcv_skb+0x130/0x360 [ 1608.683101][ T4642] netlink_unicast+0x449/0x710 [ 1608.683101][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1608.683101][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1608.683101][ T4642] ___sys_sendmsg+0xee/0x170 [ 1608.683101][ T4642] __sys_sendmsg+0xcd/0x170 [ 1608.683101][ T4642] do_syscall_64+0xc6/0x1e0 [ 1608.683101][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1608.683101][ T4642] [ 1608.684816][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1608.684816][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1608.684816][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1608.684816][ T4642] ipv6_find_idev+0x102/0x170 [ 1608.684816][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1608.684816][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1608.684816][ T4642] netlink_rcv_skb+0x130/0x360 [ 1608.684816][ T4642] netlink_unicast+0x449/0x710 [ 1608.684816][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1608.684816][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1608.684816][ T4642] ___sys_sendmsg+0xee/0x170 [ 1608.684816][ T4642] __sys_sendmsg+0xcd/0x170 [ 1608.684816][ T4642] do_syscall_64+0xc6/0x1e0 [ 1608.684816][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1608.684816][ T4642] [ 1618.421754][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1618.422229][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1618.422229][ T4415] dst_init+0x84/0x4a0 [ 1618.422229][ T4415] dst_alloc+0x97/0x150 [ 1618.422229][ T4415] ip6_dst_alloc+0x23/0x90 [ 1618.422229][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1618.422229][ T4415] ip6_pol_route+0x56f/0x840 [ 1618.422229][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1618.422229][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1618.422229][ T4415] fib6_rule_lookup+0x182/0x630 [ 1618.422229][ T4415] ip6_route_input+0x59c/0xa50 [ 1618.422229][ T4415] ipv6_rcv+0x397/0x810 [ 1618.422229][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1618.422229][ T4415] process_backlog+0x101/0x620 [ 1618.422229][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1618.422229][ T4415] net_rx_action+0x495/0xbe0 [ 1618.422229][ T4415] __do_softirq+0x1b5/0x7f6 [ 1618.422229][ T4415] [ 1618.424504][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1618.424504][ T4415] netdev_get_by_index+0x5e/0x80 [ 1618.424504][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1618.424504][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1618.424504][ T4415] ip6_route_add+0x1c/0x140 [ 1618.424504][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1618.424504][ T4415] addrconf_add_dev+0xe2/0x170 [ 1618.424504][ T4415] inet6_addr_add+0x12f/0xa40 [ 1618.424504][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1618.424504][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1618.424504][ T4415] netlink_rcv_skb+0x130/0x360 [ 1618.424504][ T4415] netlink_unicast+0x449/0x710 [ 1618.424504][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1618.424504][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1618.424504][ T4415] ___sys_sendmsg+0xee/0x170 [ 1618.424504][ T4415] __sys_sendmsg+0xcd/0x170 [ 1618.424504][ T4415] do_syscall_64+0xc6/0x1e0 [ 1618.424504][ T4415] [ 1618.426856][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1618.426856][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1618.426856][ T4415] ipv6_find_idev+0x102/0x170 [ 1618.426856][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1618.426856][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1618.426856][ T4415] netlink_rcv_skb+0x130/0x360 [ 1618.426856][ T4415] netlink_unicast+0x449/0x710 [ 1618.426856][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1618.426856][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1618.426856][ T4415] ___sys_sendmsg+0xee/0x170 [ 1618.426856][ T4415] __sys_sendmsg+0xcd/0x170 [ 1618.426856][ T4415] do_syscall_64+0xc6/0x1e0 [ 1618.426856][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1618.426856][ T4415] [ 1618.428693][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1618.428693][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1618.428693][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1618.428693][ T4415] ipv6_find_idev+0x102/0x170 [ 1618.428693][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1618.428693][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1618.428693][ T4415] netlink_rcv_skb+0x130/0x360 [ 1618.428693][ T4415] netlink_unicast+0x449/0x710 [ 1618.428693][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1618.428693][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1618.428693][ T4415] ___sys_sendmsg+0xee/0x170 [ 1618.428693][ T4415] __sys_sendmsg+0xcd/0x170 [ 1618.428693][ T4415] do_syscall_64+0xc6/0x1e0 [ 1618.428693][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1618.428693][ T4415] [ 1618.925834][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1618.926366][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1618.926366][ T4642] dst_init+0x84/0x4a0 [ 1618.926366][ T4642] dst_alloc+0x97/0x150 [ 1618.926366][ T4642] ip6_dst_alloc+0x23/0x90 [ 1618.926366][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1618.926366][ T4642] ip6_pol_route+0x56f/0x840 [ 1618.926366][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1618.926366][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1618.926366][ T4642] fib6_rule_lookup+0x182/0x630 [ 1618.926366][ T4642] ip6_route_input+0x59c/0xa50 [ 1618.926366][ T4642] ipv6_rcv+0x397/0x810 [ 1618.926366][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1618.926366][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1618.926366][ T4642] netif_receive_skb+0x55/0x280 [ 1618.926366][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1618.926366][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1618.926366][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1618.926366][ T4642] [ 1618.928827][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1618.928827][ T4642] netdev_get_by_index+0x5e/0x80 [ 1618.928827][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1618.928827][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1618.928827][ T4642] ip6_route_add+0x1c/0x140 [ 1618.928827][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1618.928827][ T4642] addrconf_add_dev+0xe2/0x170 [ 1618.928827][ T4642] inet6_addr_add+0x12f/0xa40 [ 1618.928827][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1618.928827][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1618.928827][ T4642] netlink_rcv_skb+0x130/0x360 [ 1618.928827][ T4642] netlink_unicast+0x449/0x710 [ 1618.928827][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1618.928827][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1618.928827][ T4642] ___sys_sendmsg+0xee/0x170 [ 1618.928827][ T4642] __sys_sendmsg+0xcd/0x170 [ 1618.928827][ T4642] do_syscall_64+0xc6/0x1e0 [ 1618.928827][ T4642] [ 1618.931226][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1618.931226][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1618.931226][ T4642] ipv6_find_idev+0x102/0x170 [ 1618.931226][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1618.931226][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1618.931226][ T4642] netlink_rcv_skb+0x130/0x360 [ 1618.931226][ T4642] netlink_unicast+0x449/0x710 [ 1618.931226][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1618.931226][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1618.931226][ T4642] ___sys_sendmsg+0xee/0x170 [ 1618.931226][ T4642] __sys_sendmsg+0xcd/0x170 [ 1618.931226][ T4642] do_syscall_64+0xc6/0x1e0 [ 1618.931226][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1618.931226][ T4642] [ 1618.933104][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1618.933104][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1618.933104][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1618.933104][ T4642] ipv6_find_idev+0x102/0x170 [ 1618.933104][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1618.933104][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1618.933104][ T4642] netlink_rcv_skb+0x130/0x360 [ 1618.933104][ T4642] netlink_unicast+0x449/0x710 [ 1618.933104][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1618.933104][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1618.933104][ T4642] ___sys_sendmsg+0xee/0x170 [ 1618.933104][ T4642] __sys_sendmsg+0xcd/0x170 [ 1618.933104][ T4642] do_syscall_64+0xc6/0x1e0 [ 1618.933104][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1618.933104][ T4642] [ 1628.677859][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1628.678351][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1628.678351][ T4415] dst_init+0x84/0x4a0 [ 1628.678351][ T4415] dst_alloc+0x97/0x150 [ 1628.678351][ T4415] ip6_dst_alloc+0x23/0x90 [ 1628.678351][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1628.678351][ T4415] ip6_pol_route+0x56f/0x840 [ 1628.678351][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1628.678351][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1628.678351][ T4415] fib6_rule_lookup+0x182/0x630 [ 1628.678351][ T4415] ip6_route_input+0x59c/0xa50 [ 1628.678351][ T4415] ipv6_rcv+0x397/0x810 [ 1628.678351][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1628.678351][ T4415] process_backlog+0x101/0x620 [ 1628.678351][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1628.678351][ T4415] net_rx_action+0x495/0xbe0 [ 1628.678351][ T4415] __do_softirq+0x1b5/0x7f6 [ 1628.678351][ T4415] [ 1628.680617][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1628.680617][ T4415] netdev_get_by_index+0x5e/0x80 [ 1628.680617][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1628.680617][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1628.680617][ T4415] ip6_route_add+0x1c/0x140 [ 1628.680617][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1628.680617][ T4415] addrconf_add_dev+0xe2/0x170 [ 1628.680617][ T4415] inet6_addr_add+0x12f/0xa40 [ 1628.680617][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1628.680617][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1628.680617][ T4415] netlink_rcv_skb+0x130/0x360 [ 1628.680617][ T4415] netlink_unicast+0x449/0x710 [ 1628.680617][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1628.680617][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1628.680617][ T4415] ___sys_sendmsg+0xee/0x170 [ 1628.680617][ T4415] __sys_sendmsg+0xcd/0x170 [ 1628.680617][ T4415] do_syscall_64+0xc6/0x1e0 [ 1628.680617][ T4415] [ 1628.682955][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1628.682955][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1628.682955][ T4415] ipv6_find_idev+0x102/0x170 [ 1628.682955][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1628.682955][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1628.682955][ T4415] netlink_rcv_skb+0x130/0x360 [ 1628.682955][ T4415] netlink_unicast+0x449/0x710 [ 1628.682955][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1628.682955][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1628.682955][ T4415] ___sys_sendmsg+0xee/0x170 [ 1628.682955][ T4415] __sys_sendmsg+0xcd/0x170 [ 1628.682955][ T4415] do_syscall_64+0xc6/0x1e0 [ 1628.682955][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1628.682955][ T4415] [ 1628.684837][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1628.684837][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1628.684837][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1628.684837][ T4415] ipv6_find_idev+0x102/0x170 [ 1628.684837][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1628.684837][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1628.684837][ T4415] netlink_rcv_skb+0x130/0x360 [ 1628.684837][ T4415] netlink_unicast+0x449/0x710 [ 1628.684837][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1628.684837][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1628.684837][ T4415] ___sys_sendmsg+0xee/0x170 [ 1628.684837][ T4415] __sys_sendmsg+0xcd/0x170 [ 1628.684837][ T4415] do_syscall_64+0xc6/0x1e0 [ 1628.684837][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1628.684837][ T4415] [ 1629.189812][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1629.190290][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1629.190290][ T4642] dst_init+0x84/0x4a0 [ 1629.190290][ T4642] dst_alloc+0x97/0x150 [ 1629.190290][ T4642] ip6_dst_alloc+0x23/0x90 [ 1629.190290][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1629.190290][ T4642] ip6_pol_route+0x56f/0x840 [ 1629.190290][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1629.190290][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1629.190290][ T4642] fib6_rule_lookup+0x182/0x630 [ 1629.190290][ T4642] ip6_route_input+0x59c/0xa50 [ 1629.190290][ T4642] ipv6_rcv+0x397/0x810 [ 1629.190290][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1629.190290][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1629.190290][ T4642] netif_receive_skb+0x55/0x280 [ 1629.190290][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1629.190290][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1629.190290][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1629.190290][ T4642] [ 1629.192853][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1629.192853][ T4642] netdev_get_by_index+0x5e/0x80 [ 1629.192853][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1629.192853][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1629.192853][ T4642] ip6_route_add+0x1c/0x140 [ 1629.192853][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1629.192853][ T4642] addrconf_add_dev+0xe2/0x170 [ 1629.192853][ T4642] inet6_addr_add+0x12f/0xa40 [ 1629.192853][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1629.192853][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1629.192853][ T4642] netlink_rcv_skb+0x130/0x360 [ 1629.192853][ T4642] netlink_unicast+0x449/0x710 [ 1629.192853][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1629.192853][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1629.192853][ T4642] ___sys_sendmsg+0xee/0x170 [ 1629.192853][ T4642] __sys_sendmsg+0xcd/0x170 [ 1629.192853][ T4642] do_syscall_64+0xc6/0x1e0 [ 1629.192853][ T4642] [ 1629.195120][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1629.195120][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1629.195120][ T4642] ipv6_find_idev+0x102/0x170 [ 1629.195120][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1629.195120][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1629.195120][ T4642] netlink_rcv_skb+0x130/0x360 [ 1629.195120][ T4642] netlink_unicast+0x449/0x710 [ 1629.195120][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1629.195120][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1629.195120][ T4642] ___sys_sendmsg+0xee/0x170 [ 1629.195120][ T4642] __sys_sendmsg+0xcd/0x170 [ 1629.195120][ T4642] do_syscall_64+0xc6/0x1e0 [ 1629.195120][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1629.195120][ T4642] [ 1629.196891][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1629.196891][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1629.196891][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1629.196891][ T4642] ipv6_find_idev+0x102/0x170 [ 1629.196891][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1629.196891][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1629.196891][ T4642] netlink_rcv_skb+0x130/0x360 [ 1629.196891][ T4642] netlink_unicast+0x449/0x710 [ 1629.196891][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1629.196891][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1629.196891][ T4642] ___sys_sendmsg+0xee/0x170 [ 1629.196891][ T4642] __sys_sendmsg+0xcd/0x170 [ 1629.196891][ T4642] do_syscall_64+0xc6/0x1e0 [ 1629.196891][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1629.196891][ T4642] [ 1638.805779][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1638.806210][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1638.806210][ T4415] dst_init+0x84/0x4a0 [ 1638.806210][ T4415] dst_alloc+0x97/0x150 [ 1638.806210][ T4415] ip6_dst_alloc+0x23/0x90 [ 1638.806210][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1638.806210][ T4415] ip6_pol_route+0x56f/0x840 [ 1638.806210][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1638.806210][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1638.806210][ T4415] fib6_rule_lookup+0x182/0x630 [ 1638.806210][ T4415] ip6_route_input+0x59c/0xa50 [ 1638.806210][ T4415] ipv6_rcv+0x397/0x810 [ 1638.806210][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1638.806210][ T4415] process_backlog+0x101/0x620 [ 1638.806210][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1638.806210][ T4415] net_rx_action+0x495/0xbe0 [ 1638.806210][ T4415] __do_softirq+0x1b5/0x7f6 [ 1638.806210][ T4415] [ 1638.808366][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1638.808366][ T4415] netdev_get_by_index+0x5e/0x80 [ 1638.808366][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1638.808366][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1638.808366][ T4415] ip6_route_add+0x1c/0x140 [ 1638.808366][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1638.808366][ T4415] addrconf_add_dev+0xe2/0x170 [ 1638.808366][ T4415] inet6_addr_add+0x12f/0xa40 [ 1638.808366][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1638.808366][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1638.808366][ T4415] netlink_rcv_skb+0x130/0x360 [ 1638.808366][ T4415] netlink_unicast+0x449/0x710 [ 1638.808366][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1638.808366][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1638.808366][ T4415] ___sys_sendmsg+0xee/0x170 [ 1638.808366][ T4415] __sys_sendmsg+0xcd/0x170 [ 1638.808366][ T4415] do_syscall_64+0xc6/0x1e0 [ 1638.808366][ T4415] [ 1638.810656][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1638.810656][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1638.810656][ T4415] ipv6_find_idev+0x102/0x170 [ 1638.810656][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1638.810656][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1638.810656][ T4415] netlink_rcv_skb+0x130/0x360 [ 1638.810656][ T4415] netlink_unicast+0x449/0x710 [ 1638.810656][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1638.810656][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1638.810656][ T4415] ___sys_sendmsg+0xee/0x170 [ 1638.810656][ T4415] __sys_sendmsg+0xcd/0x170 [ 1638.810656][ T4415] do_syscall_64+0xc6/0x1e0 [ 1638.810656][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1638.810656][ T4415] [ 1638.812423][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1638.812423][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1638.812423][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1638.812423][ T4415] ipv6_find_idev+0x102/0x170 [ 1638.812423][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1638.812423][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1638.812423][ T4415] netlink_rcv_skb+0x130/0x360 [ 1638.812423][ T4415] netlink_unicast+0x449/0x710 [ 1638.812423][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1638.812423][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1638.812423][ T4415] ___sys_sendmsg+0xee/0x170 [ 1638.812423][ T4415] __sys_sendmsg+0xcd/0x170 [ 1638.812423][ T4415] do_syscall_64+0xc6/0x1e0 [ 1638.812423][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1638.812423][ T4415] [ 1639.253804][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1639.254350][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1639.254350][ T4642] dst_init+0x84/0x4a0 [ 1639.254350][ T4642] dst_alloc+0x97/0x150 [ 1639.254350][ T4642] ip6_dst_alloc+0x23/0x90 [ 1639.254350][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1639.254350][ T4642] ip6_pol_route+0x56f/0x840 [ 1639.254350][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1639.254350][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1639.254350][ T4642] fib6_rule_lookup+0x182/0x630 [ 1639.254350][ T4642] ip6_route_input+0x59c/0xa50 [ 1639.254350][ T4642] ipv6_rcv+0x397/0x810 [ 1639.254350][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1639.254350][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1639.254350][ T4642] netif_receive_skb+0x55/0x280 [ 1639.254350][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1639.254350][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1639.254350][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1639.254350][ T4642] [ 1639.256765][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1639.256765][ T4642] netdev_get_by_index+0x5e/0x80 [ 1639.256765][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1639.256765][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1639.256765][ T4642] ip6_route_add+0x1c/0x140 [ 1639.256765][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1639.256765][ T4642] addrconf_add_dev+0xe2/0x170 [ 1639.256765][ T4642] inet6_addr_add+0x12f/0xa40 [ 1639.256765][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1639.256765][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1639.256765][ T4642] netlink_rcv_skb+0x130/0x360 [ 1639.256765][ T4642] netlink_unicast+0x449/0x710 [ 1639.256765][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1639.256765][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1639.256765][ T4642] ___sys_sendmsg+0xee/0x170 [ 1639.256765][ T4642] __sys_sendmsg+0xcd/0x170 [ 1639.256765][ T4642] do_syscall_64+0xc6/0x1e0 [ 1639.256765][ T4642] [ 1639.259024][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1639.259024][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1639.259024][ T4642] ipv6_find_idev+0x102/0x170 [ 1639.259024][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1639.259024][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1639.259024][ T4642] netlink_rcv_skb+0x130/0x360 [ 1639.259024][ T4642] netlink_unicast+0x449/0x710 [ 1639.259024][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1639.259024][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1639.259024][ T4642] ___sys_sendmsg+0xee/0x170 [ 1639.259024][ T4642] __sys_sendmsg+0xcd/0x170 [ 1639.259024][ T4642] do_syscall_64+0xc6/0x1e0 [ 1639.259024][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1639.259024][ T4642] [ 1639.260821][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1639.260821][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1639.260821][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1639.260821][ T4642] ipv6_find_idev+0x102/0x170 [ 1639.260821][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1639.260821][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1639.260821][ T4642] netlink_rcv_skb+0x130/0x360 [ 1639.260821][ T4642] netlink_unicast+0x449/0x710 [ 1639.260821][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1639.260821][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1639.260821][ T4642] ___sys_sendmsg+0xee/0x170 [ 1639.260821][ T4642] __sys_sendmsg+0xcd/0x170 [ 1639.260821][ T4642] do_syscall_64+0xc6/0x1e0 [ 1639.260821][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1639.260821][ T4642] [ 1648.821833][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1648.822305][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1648.822305][ T4415] dst_init+0x84/0x4a0 [ 1648.822305][ T4415] dst_alloc+0x97/0x150 [ 1648.822305][ T4415] ip6_dst_alloc+0x23/0x90 [ 1648.822305][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1648.822305][ T4415] ip6_pol_route+0x56f/0x840 [ 1648.822305][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1648.822305][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1648.822305][ T4415] fib6_rule_lookup+0x182/0x630 [ 1648.822305][ T4415] ip6_route_input+0x59c/0xa50 [ 1648.822305][ T4415] ipv6_rcv+0x397/0x810 [ 1648.822305][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1648.822305][ T4415] process_backlog+0x101/0x620 [ 1648.822305][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1648.822305][ T4415] net_rx_action+0x495/0xbe0 [ 1648.822305][ T4415] __do_softirq+0x1b5/0x7f6 [ 1648.822305][ T4415] [ 1648.824403][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1648.824403][ T4415] netdev_get_by_index+0x5e/0x80 [ 1648.824403][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1648.824403][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1648.824403][ T4415] ip6_route_add+0x1c/0x140 [ 1648.824403][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1648.824403][ T4415] addrconf_add_dev+0xe2/0x170 [ 1648.824403][ T4415] inet6_addr_add+0x12f/0xa40 [ 1648.824403][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1648.824403][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1648.824403][ T4415] netlink_rcv_skb+0x130/0x360 [ 1648.824403][ T4415] netlink_unicast+0x449/0x710 [ 1648.824403][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1648.824403][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1648.824403][ T4415] ___sys_sendmsg+0xee/0x170 [ 1648.824403][ T4415] __sys_sendmsg+0xcd/0x170 [ 1648.824403][ T4415] do_syscall_64+0xc6/0x1e0 [ 1648.824403][ T4415] [ 1648.826715][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1648.826715][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1648.826715][ T4415] ipv6_find_idev+0x102/0x170 [ 1648.826715][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1648.826715][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1648.826715][ T4415] netlink_rcv_skb+0x130/0x360 [ 1648.826715][ T4415] netlink_unicast+0x449/0x710 [ 1648.826715][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1648.826715][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1648.826715][ T4415] ___sys_sendmsg+0xee/0x170 [ 1648.826715][ T4415] __sys_sendmsg+0xcd/0x170 [ 1648.826715][ T4415] do_syscall_64+0xc6/0x1e0 [ 1648.826715][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1648.826715][ T4415] [ 1648.828420][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1648.828420][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1648.828420][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1648.828420][ T4415] ipv6_find_idev+0x102/0x170 [ 1648.828420][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1648.828420][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1648.828420][ T4415] netlink_rcv_skb+0x130/0x360 [ 1648.828420][ T4415] netlink_unicast+0x449/0x710 [ 1648.828420][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1648.828420][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1648.828420][ T4415] ___sys_sendmsg+0xee/0x170 [ 1648.828420][ T4415] __sys_sendmsg+0xcd/0x170 [ 1648.828420][ T4415] do_syscall_64+0xc6/0x1e0 [ 1648.828420][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1648.828420][ T4415] [ 1649.333812][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1649.334377][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1649.334377][ T4642] dst_init+0x84/0x4a0 [ 1649.334377][ T4642] dst_alloc+0x97/0x150 [ 1649.334377][ T4642] ip6_dst_alloc+0x23/0x90 [ 1649.334377][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1649.334377][ T4642] ip6_pol_route+0x56f/0x840 [ 1649.334377][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1649.334377][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1649.334377][ T4642] fib6_rule_lookup+0x182/0x630 [ 1649.334377][ T4642] ip6_route_input+0x59c/0xa50 [ 1649.334377][ T4642] ipv6_rcv+0x397/0x810 [ 1649.334377][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1649.334377][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1649.334377][ T4642] netif_receive_skb+0x55/0x280 [ 1649.334377][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1649.334377][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1649.334377][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1649.334377][ T4642] [ 1649.336746][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1649.336746][ T4642] netdev_get_by_index+0x5e/0x80 [ 1649.336746][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1649.336746][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1649.336746][ T4642] ip6_route_add+0x1c/0x140 [ 1649.336746][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1649.336746][ T4642] addrconf_add_dev+0xe2/0x170 [ 1649.336746][ T4642] inet6_addr_add+0x12f/0xa40 [ 1649.336746][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1649.336746][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1649.336746][ T4642] netlink_rcv_skb+0x130/0x360 [ 1649.336746][ T4642] netlink_unicast+0x449/0x710 [ 1649.336746][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1649.336746][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1649.336746][ T4642] ___sys_sendmsg+0xee/0x170 [ 1649.336746][ T4642] __sys_sendmsg+0xcd/0x170 [ 1649.336746][ T4642] do_syscall_64+0xc6/0x1e0 [ 1649.336746][ T4642] [ 1649.338939][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1649.338939][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1649.338939][ T4642] ipv6_find_idev+0x102/0x170 [ 1649.338939][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1649.338939][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1649.338939][ T4642] netlink_rcv_skb+0x130/0x360 [ 1649.338939][ T4642] netlink_unicast+0x449/0x710 [ 1649.338939][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1649.338939][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1649.338939][ T4642] ___sys_sendmsg+0xee/0x170 [ 1649.338939][ T4642] __sys_sendmsg+0xcd/0x170 [ 1649.338939][ T4642] do_syscall_64+0xc6/0x1e0 [ 1649.338939][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1649.338939][ T4642] [ 1649.340677][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1649.340677][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1649.340677][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1649.340677][ T4642] ipv6_find_idev+0x102/0x170 [ 1649.340677][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1649.340677][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1649.340677][ T4642] netlink_rcv_skb+0x130/0x360 [ 1649.340677][ T4642] netlink_unicast+0x449/0x710 [ 1649.340677][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1649.340677][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1649.340677][ T4642] ___sys_sendmsg+0xee/0x170 [ 1649.340677][ T4642] __sys_sendmsg+0xcd/0x170 [ 1649.340677][ T4642] do_syscall_64+0xc6/0x1e0 [ 1649.340677][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1649.340677][ T4642] [ 1659.077814][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1659.078367][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1659.078367][ T4415] dst_init+0x84/0x4a0 [ 1659.078367][ T4415] dst_alloc+0x97/0x150 [ 1659.078367][ T4415] ip6_dst_alloc+0x23/0x90 [ 1659.078367][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1659.078367][ T4415] ip6_pol_route+0x56f/0x840 [ 1659.078367][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1659.078367][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1659.078367][ T4415] fib6_rule_lookup+0x182/0x630 [ 1659.078367][ T4415] ip6_route_input+0x59c/0xa50 [ 1659.078367][ T4415] ipv6_rcv+0x397/0x810 [ 1659.078367][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1659.078367][ T4415] process_backlog+0x101/0x620 [ 1659.078367][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1659.078367][ T4415] net_rx_action+0x495/0xbe0 [ 1659.078367][ T4415] __do_softirq+0x1b5/0x7f6 [ 1659.078367][ T4415] [ 1659.080551][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1659.080551][ T4415] netdev_get_by_index+0x5e/0x80 [ 1659.080551][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1659.080551][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1659.080551][ T4415] ip6_route_add+0x1c/0x140 [ 1659.080551][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1659.080551][ T4415] addrconf_add_dev+0xe2/0x170 [ 1659.080551][ T4415] inet6_addr_add+0x12f/0xa40 [ 1659.080551][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1659.080551][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1659.080551][ T4415] netlink_rcv_skb+0x130/0x360 [ 1659.080551][ T4415] netlink_unicast+0x449/0x710 [ 1659.080551][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1659.080551][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1659.080551][ T4415] ___sys_sendmsg+0xee/0x170 [ 1659.080551][ T4415] __sys_sendmsg+0xcd/0x170 [ 1659.080551][ T4415] do_syscall_64+0xc6/0x1e0 [ 1659.080551][ T4415] [ 1659.082744][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1659.082744][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1659.082744][ T4415] ipv6_find_idev+0x102/0x170 [ 1659.082744][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1659.082744][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1659.082744][ T4415] netlink_rcv_skb+0x130/0x360 [ 1659.082744][ T4415] netlink_unicast+0x449/0x710 [ 1659.082744][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1659.082744][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1659.082744][ T4415] ___sys_sendmsg+0xee/0x170 [ 1659.082744][ T4415] __sys_sendmsg+0xcd/0x170 [ 1659.082744][ T4415] do_syscall_64+0xc6/0x1e0 [ 1659.082744][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1659.082744][ T4415] [ 1659.084450][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1659.084450][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1659.084450][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1659.084450][ T4415] ipv6_find_idev+0x102/0x170 [ 1659.084450][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1659.084450][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1659.084450][ T4415] netlink_rcv_skb+0x130/0x360 [ 1659.084450][ T4415] netlink_unicast+0x449/0x710 [ 1659.084450][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1659.084450][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1659.084450][ T4415] ___sys_sendmsg+0xee/0x170 [ 1659.084450][ T4415] __sys_sendmsg+0xcd/0x170 [ 1659.084450][ T4415] do_syscall_64+0xc6/0x1e0 [ 1659.084450][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1659.084450][ T4415] [ 1659.605856][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1659.606397][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1659.606397][ T4642] dst_init+0x84/0x4a0 [ 1659.606397][ T4642] dst_alloc+0x97/0x150 [ 1659.606397][ T4642] ip6_dst_alloc+0x23/0x90 [ 1659.606397][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1659.606397][ T4642] ip6_pol_route+0x56f/0x840 [ 1659.606397][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1659.606397][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1659.606397][ T4642] fib6_rule_lookup+0x182/0x630 [ 1659.606397][ T4642] ip6_route_input+0x59c/0xa50 [ 1659.606397][ T4642] ipv6_rcv+0x397/0x810 [ 1659.606397][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1659.606397][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1659.606397][ T4642] netif_receive_skb+0x55/0x280 [ 1659.606397][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1659.606397][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1659.606397][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1659.606397][ T4642] [ 1659.608730][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1659.608730][ T4642] netdev_get_by_index+0x5e/0x80 [ 1659.608730][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1659.608730][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1659.608730][ T4642] ip6_route_add+0x1c/0x140 [ 1659.608730][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1659.608730][ T4642] addrconf_add_dev+0xe2/0x170 [ 1659.608730][ T4642] inet6_addr_add+0x12f/0xa40 [ 1659.608730][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1659.608730][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1659.608730][ T4642] netlink_rcv_skb+0x130/0x360 [ 1659.608730][ T4642] netlink_unicast+0x449/0x710 [ 1659.608730][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1659.608730][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1659.608730][ T4642] ___sys_sendmsg+0xee/0x170 [ 1659.608730][ T4642] __sys_sendmsg+0xcd/0x170 [ 1659.608730][ T4642] do_syscall_64+0xc6/0x1e0 [ 1659.608730][ T4642] [ 1659.611008][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1659.611008][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1659.611008][ T4642] ipv6_find_idev+0x102/0x170 [ 1659.611008][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1659.611008][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1659.611008][ T4642] netlink_rcv_skb+0x130/0x360 [ 1659.611008][ T4642] netlink_unicast+0x449/0x710 [ 1659.611008][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1659.611008][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1659.611008][ T4642] ___sys_sendmsg+0xee/0x170 [ 1659.611008][ T4642] __sys_sendmsg+0xcd/0x170 [ 1659.611008][ T4642] do_syscall_64+0xc6/0x1e0 [ 1659.611008][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1659.611008][ T4642] [ 1659.612744][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1659.612744][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1659.612744][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1659.612744][ T4642] ipv6_find_idev+0x102/0x170 [ 1659.612744][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1659.612744][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1659.612744][ T4642] netlink_rcv_skb+0x130/0x360 [ 1659.612744][ T4642] netlink_unicast+0x449/0x710 [ 1659.612744][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1659.612744][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1659.612744][ T4642] ___sys_sendmsg+0xee/0x170 [ 1659.612744][ T4642] __sys_sendmsg+0xcd/0x170 [ 1659.612744][ T4642] do_syscall_64+0xc6/0x1e0 [ 1659.612744][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1659.612744][ T4642] [ 1669.237826][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1669.238235][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1669.238235][ T4415] dst_init+0x84/0x4a0 [ 1669.238235][ T4415] dst_alloc+0x97/0x150 [ 1669.238235][ T4415] ip6_dst_alloc+0x23/0x90 [ 1669.238235][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1669.238235][ T4415] ip6_pol_route+0x56f/0x840 [ 1669.238235][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1669.238235][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1669.238235][ T4415] fib6_rule_lookup+0x182/0x630 [ 1669.238235][ T4415] ip6_route_input+0x59c/0xa50 [ 1669.238235][ T4415] ipv6_rcv+0x397/0x810 [ 1669.238235][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1669.238235][ T4415] process_backlog+0x101/0x620 [ 1669.238235][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1669.238235][ T4415] net_rx_action+0x495/0xbe0 [ 1669.238235][ T4415] __do_softirq+0x1b5/0x7f6 [ 1669.238235][ T4415] [ 1669.240327][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1669.240327][ T4415] netdev_get_by_index+0x5e/0x80 [ 1669.240327][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1669.240327][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1669.240327][ T4415] ip6_route_add+0x1c/0x140 [ 1669.240327][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1669.240327][ T4415] addrconf_add_dev+0xe2/0x170 [ 1669.240327][ T4415] inet6_addr_add+0x12f/0xa40 [ 1669.240327][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1669.240327][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1669.240327][ T4415] netlink_rcv_skb+0x130/0x360 [ 1669.240327][ T4415] netlink_unicast+0x449/0x710 [ 1669.240327][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1669.240327][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1669.240327][ T4415] ___sys_sendmsg+0xee/0x170 [ 1669.240327][ T4415] __sys_sendmsg+0xcd/0x170 [ 1669.240327][ T4415] do_syscall_64+0xc6/0x1e0 [ 1669.240327][ T4415] [ 1669.242525][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1669.242525][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1669.242525][ T4415] ipv6_find_idev+0x102/0x170 [ 1669.242525][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1669.242525][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1669.242525][ T4415] netlink_rcv_skb+0x130/0x360 [ 1669.242525][ T4415] netlink_unicast+0x449/0x710 [ 1669.242525][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1669.242525][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1669.242525][ T4415] ___sys_sendmsg+0xee/0x170 [ 1669.242525][ T4415] __sys_sendmsg+0xcd/0x170 [ 1669.242525][ T4415] do_syscall_64+0xc6/0x1e0 [ 1669.242525][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1669.242525][ T4415] [ 1669.244227][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1669.244227][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1669.244227][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1669.244227][ T4415] ipv6_find_idev+0x102/0x170 [ 1669.244227][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1669.244227][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1669.244227][ T4415] netlink_rcv_skb+0x130/0x360 [ 1669.244227][ T4415] netlink_unicast+0x449/0x710 [ 1669.244227][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1669.244227][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1669.244227][ T4415] ___sys_sendmsg+0xee/0x170 [ 1669.244227][ T4415] __sys_sendmsg+0xcd/0x170 [ 1669.244227][ T4415] do_syscall_64+0xc6/0x1e0 [ 1669.244227][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1669.244227][ T4415] [ 1669.749810][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1669.750296][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1669.750296][ T4642] dst_init+0x84/0x4a0 [ 1669.750296][ T4642] dst_alloc+0x97/0x150 [ 1669.750296][ T4642] ip6_dst_alloc+0x23/0x90 [ 1669.750296][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1669.750296][ T4642] ip6_pol_route+0x56f/0x840 [ 1669.750296][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1669.750296][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1669.750296][ T4642] fib6_rule_lookup+0x182/0x630 [ 1669.750296][ T4642] ip6_route_input+0x59c/0xa50 [ 1669.750296][ T4642] ipv6_rcv+0x397/0x810 [ 1669.750296][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1669.750296][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1669.750296][ T4642] netif_receive_skb+0x55/0x280 [ 1669.750296][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1669.750296][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1669.750296][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1669.750296][ T4642] [ 1669.752626][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1669.752626][ T4642] netdev_get_by_index+0x5e/0x80 [ 1669.752626][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1669.752626][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1669.752626][ T4642] ip6_route_add+0x1c/0x140 [ 1669.752626][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1669.752626][ T4642] addrconf_add_dev+0xe2/0x170 [ 1669.752626][ T4642] inet6_addr_add+0x12f/0xa40 [ 1669.752626][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1669.752626][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1669.752626][ T4642] netlink_rcv_skb+0x130/0x360 [ 1669.752626][ T4642] netlink_unicast+0x449/0x710 [ 1669.752626][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1669.752626][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1669.752626][ T4642] ___sys_sendmsg+0xee/0x170 [ 1669.752626][ T4642] __sys_sendmsg+0xcd/0x170 [ 1669.752626][ T4642] do_syscall_64+0xc6/0x1e0 [ 1669.752626][ T4642] [ 1669.754828][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1669.754828][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1669.754828][ T4642] ipv6_find_idev+0x102/0x170 [ 1669.754828][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1669.754828][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1669.754828][ T4642] netlink_rcv_skb+0x130/0x360 [ 1669.754828][ T4642] netlink_unicast+0x449/0x710 [ 1669.754828][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1669.754828][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1669.754828][ T4642] ___sys_sendmsg+0xee/0x170 [ 1669.754828][ T4642] __sys_sendmsg+0xcd/0x170 [ 1669.754828][ T4642] do_syscall_64+0xc6/0x1e0 [ 1669.754828][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1669.754828][ T4642] [ 1669.756545][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1669.756545][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1669.756545][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1669.756545][ T4642] ipv6_find_idev+0x102/0x170 [ 1669.756545][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1669.756545][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1669.756545][ T4642] netlink_rcv_skb+0x130/0x360 [ 1669.756545][ T4642] netlink_unicast+0x449/0x710 [ 1669.756545][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1669.756545][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1669.756545][ T4642] ___sys_sendmsg+0xee/0x170 [ 1669.756545][ T4642] __sys_sendmsg+0xcd/0x170 [ 1669.756545][ T4642] do_syscall_64+0xc6/0x1e0 [ 1669.756545][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1669.756545][ T4642] [ 1679.261848][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1679.262262][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1679.262262][ T4415] dst_init+0x84/0x4a0 [ 1679.262262][ T4415] dst_alloc+0x97/0x150 [ 1679.262262][ T4415] ip6_dst_alloc+0x23/0x90 [ 1679.262262][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1679.262262][ T4415] ip6_pol_route+0x56f/0x840 [ 1679.262262][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1679.262262][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1679.262262][ T4415] fib6_rule_lookup+0x182/0x630 [ 1679.262262][ T4415] ip6_route_input+0x59c/0xa50 [ 1679.262262][ T4415] ipv6_rcv+0x397/0x810 [ 1679.262262][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1679.262262][ T4415] process_backlog+0x101/0x620 [ 1679.262262][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1679.262262][ T4415] net_rx_action+0x495/0xbe0 [ 1679.262262][ T4415] __do_softirq+0x1b5/0x7f6 [ 1679.262262][ T4415] [ 1679.264401][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1679.264401][ T4415] netdev_get_by_index+0x5e/0x80 [ 1679.264401][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1679.264401][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1679.264401][ T4415] ip6_route_add+0x1c/0x140 [ 1679.264401][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1679.264401][ T4415] addrconf_add_dev+0xe2/0x170 [ 1679.264401][ T4415] inet6_addr_add+0x12f/0xa40 [ 1679.264401][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1679.264401][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1679.264401][ T4415] netlink_rcv_skb+0x130/0x360 [ 1679.264401][ T4415] netlink_unicast+0x449/0x710 [ 1679.264401][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1679.264401][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1679.264401][ T4415] ___sys_sendmsg+0xee/0x170 [ 1679.264401][ T4415] __sys_sendmsg+0xcd/0x170 [ 1679.264401][ T4415] do_syscall_64+0xc6/0x1e0 [ 1679.264401][ T4415] [ 1679.266604][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1679.266604][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1679.266604][ T4415] ipv6_find_idev+0x102/0x170 [ 1679.266604][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1679.266604][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1679.266604][ T4415] netlink_rcv_skb+0x130/0x360 [ 1679.266604][ T4415] netlink_unicast+0x449/0x710 [ 1679.266604][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1679.266604][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1679.266604][ T4415] ___sys_sendmsg+0xee/0x170 [ 1679.266604][ T4415] __sys_sendmsg+0xcd/0x170 [ 1679.266604][ T4415] do_syscall_64+0xc6/0x1e0 [ 1679.266604][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1679.266604][ T4415] [ 1679.268317][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1679.268317][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1679.268317][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1679.268317][ T4415] ipv6_find_idev+0x102/0x170 [ 1679.268317][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1679.268317][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1679.268317][ T4415] netlink_rcv_skb+0x130/0x360 [ 1679.268317][ T4415] netlink_unicast+0x449/0x710 [ 1679.268317][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1679.268317][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1679.268317][ T4415] ___sys_sendmsg+0xee/0x170 [ 1679.268317][ T4415] __sys_sendmsg+0xcd/0x170 [ 1679.268317][ T4415] do_syscall_64+0xc6/0x1e0 [ 1679.268317][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1679.268317][ T4415] [ 1679.773799][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1679.774260][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1679.774260][ T4642] dst_init+0x84/0x4a0 [ 1679.774260][ T4642] dst_alloc+0x97/0x150 [ 1679.774260][ T4642] ip6_dst_alloc+0x23/0x90 [ 1679.774260][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1679.774260][ T4642] ip6_pol_route+0x56f/0x840 [ 1679.774260][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1679.774260][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1679.774260][ T4642] fib6_rule_lookup+0x182/0x630 [ 1679.774260][ T4642] ip6_route_input+0x59c/0xa50 [ 1679.774260][ T4642] ipv6_rcv+0x397/0x810 [ 1679.774260][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1679.774260][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1679.774260][ T4642] netif_receive_skb+0x55/0x280 [ 1679.774260][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1679.774260][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1679.774260][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1679.774260][ T4642] [ 1679.776613][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1679.776613][ T4642] netdev_get_by_index+0x5e/0x80 [ 1679.776613][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1679.776613][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1679.776613][ T4642] ip6_route_add+0x1c/0x140 [ 1679.776613][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1679.776613][ T4642] addrconf_add_dev+0xe2/0x170 [ 1679.776613][ T4642] inet6_addr_add+0x12f/0xa40 [ 1679.776613][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1679.776613][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1679.776613][ T4642] netlink_rcv_skb+0x130/0x360 [ 1679.776613][ T4642] netlink_unicast+0x449/0x710 [ 1679.776613][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1679.776613][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1679.776613][ T4642] ___sys_sendmsg+0xee/0x170 [ 1679.776613][ T4642] __sys_sendmsg+0xcd/0x170 [ 1679.776613][ T4642] do_syscall_64+0xc6/0x1e0 [ 1679.776613][ T4642] [ 1679.778829][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1679.778829][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1679.778829][ T4642] ipv6_find_idev+0x102/0x170 [ 1679.778829][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1679.778829][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1679.778829][ T4642] netlink_rcv_skb+0x130/0x360 [ 1679.778829][ T4642] netlink_unicast+0x449/0x710 [ 1679.778829][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1679.778829][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1679.778829][ T4642] ___sys_sendmsg+0xee/0x170 [ 1679.778829][ T4642] __sys_sendmsg+0xcd/0x170 [ 1679.778829][ T4642] do_syscall_64+0xc6/0x1e0 [ 1679.778829][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1679.778829][ T4642] [ 1679.780584][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1679.780584][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1679.780584][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1679.780584][ T4642] ipv6_find_idev+0x102/0x170 [ 1679.780584][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1679.780584][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1679.780584][ T4642] netlink_rcv_skb+0x130/0x360 [ 1679.780584][ T4642] netlink_unicast+0x449/0x710 [ 1679.780584][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1679.780584][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1679.780584][ T4642] ___sys_sendmsg+0xee/0x170 [ 1679.780584][ T4642] __sys_sendmsg+0xcd/0x170 [ 1679.780584][ T4642] do_syscall_64+0xc6/0x1e0 [ 1679.780584][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1679.780584][ T4642] [ 1689.517815][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1689.518306][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1689.518306][ T4415] dst_init+0x84/0x4a0 [ 1689.518306][ T4415] dst_alloc+0x97/0x150 [ 1689.518306][ T4415] ip6_dst_alloc+0x23/0x90 [ 1689.518306][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1689.518306][ T4415] ip6_pol_route+0x56f/0x840 [ 1689.518306][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1689.518306][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1689.518306][ T4415] fib6_rule_lookup+0x182/0x630 [ 1689.518306][ T4415] ip6_route_input+0x59c/0xa50 [ 1689.518306][ T4415] ipv6_rcv+0x397/0x810 [ 1689.518306][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1689.518306][ T4415] process_backlog+0x101/0x620 [ 1689.518306][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1689.518306][ T4415] net_rx_action+0x495/0xbe0 [ 1689.518306][ T4415] __do_softirq+0x1b5/0x7f6 [ 1689.518306][ T4415] [ 1689.520440][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1689.520440][ T4415] netdev_get_by_index+0x5e/0x80 [ 1689.520440][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1689.520440][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1689.520440][ T4415] ip6_route_add+0x1c/0x140 [ 1689.520440][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1689.520440][ T4415] addrconf_add_dev+0xe2/0x170 [ 1689.520440][ T4415] inet6_addr_add+0x12f/0xa40 [ 1689.520440][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1689.520440][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1689.520440][ T4415] netlink_rcv_skb+0x130/0x360 [ 1689.520440][ T4415] netlink_unicast+0x449/0x710 [ 1689.520440][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1689.520440][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1689.520440][ T4415] ___sys_sendmsg+0xee/0x170 [ 1689.520440][ T4415] __sys_sendmsg+0xcd/0x170 [ 1689.520440][ T4415] do_syscall_64+0xc6/0x1e0 [ 1689.520440][ T4415] [ 1689.522687][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1689.522687][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1689.522687][ T4415] ipv6_find_idev+0x102/0x170 [ 1689.522687][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1689.522687][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1689.522687][ T4415] netlink_rcv_skb+0x130/0x360 [ 1689.522687][ T4415] netlink_unicast+0x449/0x710 [ 1689.522687][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1689.522687][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1689.522687][ T4415] ___sys_sendmsg+0xee/0x170 [ 1689.522687][ T4415] __sys_sendmsg+0xcd/0x170 [ 1689.522687][ T4415] do_syscall_64+0xc6/0x1e0 [ 1689.522687][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1689.522687][ T4415] [ 1689.524414][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1689.524414][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1689.524414][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1689.524414][ T4415] ipv6_find_idev+0x102/0x170 [ 1689.524414][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1689.524414][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1689.524414][ T4415] netlink_rcv_skb+0x130/0x360 [ 1689.524414][ T4415] netlink_unicast+0x449/0x710 [ 1689.524414][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1689.524414][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1689.524414][ T4415] ___sys_sendmsg+0xee/0x170 [ 1689.524414][ T4415] __sys_sendmsg+0xcd/0x170 [ 1689.524414][ T4415] do_syscall_64+0xc6/0x1e0 [ 1689.524414][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1689.524414][ T4415] [ 1690.021823][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1690.022281][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1690.022281][ T4642] dst_init+0x84/0x4a0 [ 1690.022281][ T4642] dst_alloc+0x97/0x150 [ 1690.022281][ T4642] ip6_dst_alloc+0x23/0x90 [ 1690.022281][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1690.022281][ T4642] ip6_pol_route+0x56f/0x840 [ 1690.022281][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1690.022281][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1690.022281][ T4642] fib6_rule_lookup+0x182/0x630 [ 1690.022281][ T4642] ip6_route_input+0x59c/0xa50 [ 1690.022281][ T4642] ipv6_rcv+0x397/0x810 [ 1690.022281][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1690.022281][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1690.022281][ T4642] netif_receive_skb+0x55/0x280 [ 1690.022281][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1690.022281][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1690.022281][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1690.022281][ T4642] [ 1690.024660][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1690.024660][ T4642] netdev_get_by_index+0x5e/0x80 [ 1690.024660][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1690.024660][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1690.024660][ T4642] ip6_route_add+0x1c/0x140 [ 1690.024660][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1690.024660][ T4642] addrconf_add_dev+0xe2/0x170 [ 1690.024660][ T4642] inet6_addr_add+0x12f/0xa40 [ 1690.024660][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1690.024660][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1690.024660][ T4642] netlink_rcv_skb+0x130/0x360 [ 1690.024660][ T4642] netlink_unicast+0x449/0x710 [ 1690.024660][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1690.024660][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1690.024660][ T4642] ___sys_sendmsg+0xee/0x170 [ 1690.024660][ T4642] __sys_sendmsg+0xcd/0x170 [ 1690.024660][ T4642] do_syscall_64+0xc6/0x1e0 [ 1690.024660][ T4642] [ 1690.026833][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1690.026833][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1690.026833][ T4642] ipv6_find_idev+0x102/0x170 [ 1690.026833][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1690.026833][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1690.026833][ T4642] netlink_rcv_skb+0x130/0x360 [ 1690.026833][ T4642] netlink_unicast+0x449/0x710 [ 1690.026833][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1690.026833][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1690.026833][ T4642] ___sys_sendmsg+0xee/0x170 [ 1690.026833][ T4642] __sys_sendmsg+0xcd/0x170 [ 1690.026833][ T4642] do_syscall_64+0xc6/0x1e0 [ 1690.026833][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1690.026833][ T4642] [ 1690.028546][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1690.028546][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1690.028546][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1690.028546][ T4642] ipv6_find_idev+0x102/0x170 [ 1690.028546][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1690.028546][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1690.028546][ T4642] netlink_rcv_skb+0x130/0x360 [ 1690.028546][ T4642] netlink_unicast+0x449/0x710 [ 1690.028546][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1690.028546][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1690.028546][ T4642] ___sys_sendmsg+0xee/0x170 [ 1690.028546][ T4642] __sys_sendmsg+0xcd/0x170 [ 1690.028546][ T4642] do_syscall_64+0xc6/0x1e0 [ 1690.028546][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1690.028546][ T4642] [ 1699.773875][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1699.774376][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1699.774376][ T4415] dst_init+0x84/0x4a0 [ 1699.774376][ T4415] dst_alloc+0x97/0x150 [ 1699.774376][ T4415] ip6_dst_alloc+0x23/0x90 [ 1699.774376][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1699.774376][ T4415] ip6_pol_route+0x56f/0x840 [ 1699.774376][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1699.774376][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1699.774376][ T4415] fib6_rule_lookup+0x182/0x630 [ 1699.774376][ T4415] ip6_route_input+0x59c/0xa50 [ 1699.774376][ T4415] ipv6_rcv+0x397/0x810 [ 1699.774376][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1699.774376][ T4415] process_backlog+0x101/0x620 [ 1699.774376][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1699.774376][ T4415] net_rx_action+0x495/0xbe0 [ 1699.774376][ T4415] __do_softirq+0x1b5/0x7f6 [ 1699.774376][ T4415] [ 1699.776483][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1699.776483][ T4415] netdev_get_by_index+0x5e/0x80 [ 1699.776483][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1699.776483][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1699.776483][ T4415] ip6_route_add+0x1c/0x140 [ 1699.776483][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1699.776483][ T4415] addrconf_add_dev+0xe2/0x170 [ 1699.776483][ T4415] inet6_addr_add+0x12f/0xa40 [ 1699.776483][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1699.776483][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1699.776483][ T4415] netlink_rcv_skb+0x130/0x360 [ 1699.776483][ T4415] netlink_unicast+0x449/0x710 [ 1699.776483][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1699.776483][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1699.776483][ T4415] ___sys_sendmsg+0xee/0x170 [ 1699.776483][ T4415] __sys_sendmsg+0xcd/0x170 [ 1699.776483][ T4415] do_syscall_64+0xc6/0x1e0 [ 1699.776483][ T4415] [ 1699.778683][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1699.778683][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1699.778683][ T4415] ipv6_find_idev+0x102/0x170 [ 1699.778683][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1699.778683][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1699.778683][ T4415] netlink_rcv_skb+0x130/0x360 [ 1699.778683][ T4415] netlink_unicast+0x449/0x710 [ 1699.778683][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1699.778683][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1699.778683][ T4415] ___sys_sendmsg+0xee/0x170 [ 1699.778683][ T4415] __sys_sendmsg+0xcd/0x170 [ 1699.778683][ T4415] do_syscall_64+0xc6/0x1e0 [ 1699.778683][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1699.778683][ T4415] [ 1699.780417][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1699.780417][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1699.780417][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1699.780417][ T4415] ipv6_find_idev+0x102/0x170 [ 1699.780417][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1699.780417][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1699.780417][ T4415] netlink_rcv_skb+0x130/0x360 [ 1699.780417][ T4415] netlink_unicast+0x449/0x710 [ 1699.780417][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1699.780417][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1699.780417][ T4415] ___sys_sendmsg+0xee/0x170 [ 1699.780417][ T4415] __sys_sendmsg+0xcd/0x170 [ 1699.780417][ T4415] do_syscall_64+0xc6/0x1e0 [ 1699.780417][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1699.780417][ T4415] [ 1700.269847][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1700.270412][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1700.270412][ T4642] dst_init+0x84/0x4a0 [ 1700.270412][ T4642] dst_alloc+0x97/0x150 [ 1700.270412][ T4642] ip6_dst_alloc+0x23/0x90 [ 1700.270412][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1700.270412][ T4642] ip6_pol_route+0x56f/0x840 [ 1700.270412][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1700.270412][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1700.270412][ T4642] fib6_rule_lookup+0x182/0x630 [ 1700.270412][ T4642] ip6_route_input+0x59c/0xa50 [ 1700.270412][ T4642] ipv6_rcv+0x397/0x810 [ 1700.270412][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1700.270412][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1700.270412][ T4642] netif_receive_skb+0x55/0x280 [ 1700.270412][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1700.270412][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1700.270412][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1700.270412][ T4642] [ 1700.272760][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1700.272760][ T4642] netdev_get_by_index+0x5e/0x80 [ 1700.272760][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1700.272760][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1700.272760][ T4642] ip6_route_add+0x1c/0x140 [ 1700.272760][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1700.272760][ T4642] addrconf_add_dev+0xe2/0x170 [ 1700.272760][ T4642] inet6_addr_add+0x12f/0xa40 [ 1700.272760][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1700.272760][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1700.272760][ T4642] netlink_rcv_skb+0x130/0x360 [ 1700.272760][ T4642] netlink_unicast+0x449/0x710 [ 1700.272760][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1700.272760][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1700.272760][ T4642] ___sys_sendmsg+0xee/0x170 [ 1700.272760][ T4642] __sys_sendmsg+0xcd/0x170 [ 1700.272760][ T4642] do_syscall_64+0xc6/0x1e0 [ 1700.272760][ T4642] [ 1700.275042][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1700.275042][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1700.275042][ T4642] ipv6_find_idev+0x102/0x170 [ 1700.275042][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1700.275042][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1700.275042][ T4642] netlink_rcv_skb+0x130/0x360 [ 1700.275042][ T4642] netlink_unicast+0x449/0x710 [ 1700.275042][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1700.275042][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1700.275042][ T4642] ___sys_sendmsg+0xee/0x170 [ 1700.275042][ T4642] __sys_sendmsg+0xcd/0x170 [ 1700.275042][ T4642] do_syscall_64+0xc6/0x1e0 [ 1700.275042][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1700.275042][ T4642] [ 1700.276778][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1700.276778][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1700.276778][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1700.276778][ T4642] ipv6_find_idev+0x102/0x170 [ 1700.276778][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1700.276778][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1700.276778][ T4642] netlink_rcv_skb+0x130/0x360 [ 1700.276778][ T4642] netlink_unicast+0x449/0x710 [ 1700.276778][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1700.276778][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1700.276778][ T4642] ___sys_sendmsg+0xee/0x170 [ 1700.276778][ T4642] __sys_sendmsg+0xcd/0x170 [ 1700.276778][ T4642] do_syscall_64+0xc6/0x1e0 [ 1700.276778][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1700.276778][ T4642] [ 1710.029756][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1710.030187][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1710.030187][ T4415] dst_init+0x84/0x4a0 [ 1710.030187][ T4415] dst_alloc+0x97/0x150 [ 1710.030187][ T4415] ip6_dst_alloc+0x23/0x90 [ 1710.030187][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1710.030187][ T4415] ip6_pol_route+0x56f/0x840 [ 1710.030187][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1710.030187][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1710.030187][ T4415] fib6_rule_lookup+0x182/0x630 [ 1710.030187][ T4415] ip6_route_input+0x59c/0xa50 [ 1710.030187][ T4415] ipv6_rcv+0x397/0x810 [ 1710.030187][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1710.030187][ T4415] process_backlog+0x101/0x620 [ 1710.030187][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1710.030187][ T4415] net_rx_action+0x495/0xbe0 [ 1710.030187][ T4415] __do_softirq+0x1b5/0x7f6 [ 1710.030187][ T4415] [ 1710.032264][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1710.032264][ T4415] netdev_get_by_index+0x5e/0x80 [ 1710.032264][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1710.032264][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1710.032264][ T4415] ip6_route_add+0x1c/0x140 [ 1710.032264][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1710.032264][ T4415] addrconf_add_dev+0xe2/0x170 [ 1710.032264][ T4415] inet6_addr_add+0x12f/0xa40 [ 1710.032264][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1710.032264][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1710.032264][ T4415] netlink_rcv_skb+0x130/0x360 [ 1710.032264][ T4415] netlink_unicast+0x449/0x710 [ 1710.032264][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1710.032264][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1710.032264][ T4415] ___sys_sendmsg+0xee/0x170 [ 1710.032264][ T4415] __sys_sendmsg+0xcd/0x170 [ 1710.032264][ T4415] do_syscall_64+0xc6/0x1e0 [ 1710.032264][ T4415] [ 1710.034441][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1710.034441][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1710.034441][ T4415] ipv6_find_idev+0x102/0x170 [ 1710.034441][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1710.034441][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1710.034441][ T4415] netlink_rcv_skb+0x130/0x360 [ 1710.034441][ T4415] netlink_unicast+0x449/0x710 [ 1710.034441][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1710.034441][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1710.034441][ T4415] ___sys_sendmsg+0xee/0x170 [ 1710.034441][ T4415] __sys_sendmsg+0xcd/0x170 [ 1710.034441][ T4415] do_syscall_64+0xc6/0x1e0 [ 1710.034441][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1710.034441][ T4415] [ 1710.036264][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1710.036264][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1710.036264][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1710.036264][ T4415] ipv6_find_idev+0x102/0x170 [ 1710.036264][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1710.036264][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1710.036264][ T4415] netlink_rcv_skb+0x130/0x360 [ 1710.036264][ T4415] netlink_unicast+0x449/0x710 [ 1710.036264][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1710.036264][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1710.036264][ T4415] ___sys_sendmsg+0xee/0x170 [ 1710.036264][ T4415] __sys_sendmsg+0xcd/0x170 [ 1710.036264][ T4415] do_syscall_64+0xc6/0x1e0 [ 1710.036264][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1710.036264][ T4415] [ 1710.517828][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1710.518278][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1710.518278][ T4642] dst_init+0x84/0x4a0 [ 1710.518278][ T4642] dst_alloc+0x97/0x150 [ 1710.518278][ T4642] ip6_dst_alloc+0x23/0x90 [ 1710.518278][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1710.518278][ T4642] ip6_pol_route+0x56f/0x840 [ 1710.518278][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1710.518278][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1710.518278][ T4642] fib6_rule_lookup+0x182/0x630 [ 1710.518278][ T4642] ip6_route_input+0x59c/0xa50 [ 1710.518278][ T4642] ipv6_rcv+0x397/0x810 [ 1710.518278][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1710.518278][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1710.518278][ T4642] netif_receive_skb+0x55/0x280 [ 1710.518278][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1710.518278][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1710.518278][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1710.518278][ T4642] [ 1710.520673][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1710.520673][ T4642] netdev_get_by_index+0x5e/0x80 [ 1710.520673][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1710.520673][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1710.520673][ T4642] ip6_route_add+0x1c/0x140 [ 1710.520673][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1710.520673][ T4642] addrconf_add_dev+0xe2/0x170 [ 1710.520673][ T4642] inet6_addr_add+0x12f/0xa40 [ 1710.520673][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1710.520673][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1710.520673][ T4642] netlink_rcv_skb+0x130/0x360 [ 1710.520673][ T4642] netlink_unicast+0x449/0x710 [ 1710.520673][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1710.520673][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1710.520673][ T4642] ___sys_sendmsg+0xee/0x170 [ 1710.520673][ T4642] __sys_sendmsg+0xcd/0x170 [ 1710.520673][ T4642] do_syscall_64+0xc6/0x1e0 [ 1710.520673][ T4642] [ 1710.522867][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1710.522867][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1710.522867][ T4642] ipv6_find_idev+0x102/0x170 [ 1710.522867][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1710.522867][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1710.522867][ T4642] netlink_rcv_skb+0x130/0x360 [ 1710.522867][ T4642] netlink_unicast+0x449/0x710 [ 1710.522867][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1710.522867][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1710.522867][ T4642] ___sys_sendmsg+0xee/0x170 [ 1710.522867][ T4642] __sys_sendmsg+0xcd/0x170 [ 1710.522867][ T4642] do_syscall_64+0xc6/0x1e0 [ 1710.522867][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1710.522867][ T4642] [ 1710.524575][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1710.524575][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1710.524575][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1710.524575][ T4642] ipv6_find_idev+0x102/0x170 [ 1710.524575][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1710.524575][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1710.524575][ T4642] netlink_rcv_skb+0x130/0x360 [ 1710.524575][ T4642] netlink_unicast+0x449/0x710 [ 1710.524575][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1710.524575][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1710.524575][ T4642] ___sys_sendmsg+0xee/0x170 [ 1710.524575][ T4642] __sys_sendmsg+0xcd/0x170 [ 1710.524575][ T4642] do_syscall_64+0xc6/0x1e0 [ 1710.524575][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1710.524575][ T4642] [ 1720.285830][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1720.286262][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1720.286262][ T4415] dst_init+0x84/0x4a0 [ 1720.286262][ T4415] dst_alloc+0x97/0x150 [ 1720.286262][ T4415] ip6_dst_alloc+0x23/0x90 [ 1720.286262][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1720.286262][ T4415] ip6_pol_route+0x56f/0x840 [ 1720.286262][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1720.286262][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1720.286262][ T4415] fib6_rule_lookup+0x182/0x630 [ 1720.286262][ T4415] ip6_route_input+0x59c/0xa50 [ 1720.286262][ T4415] ipv6_rcv+0x397/0x810 [ 1720.286262][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1720.286262][ T4415] process_backlog+0x101/0x620 [ 1720.286262][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1720.286262][ T4415] net_rx_action+0x495/0xbe0 [ 1720.286262][ T4415] __do_softirq+0x1b5/0x7f6 [ 1720.286262][ T4415] [ 1720.288421][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1720.288421][ T4415] netdev_get_by_index+0x5e/0x80 [ 1720.288421][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1720.288421][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1720.288421][ T4415] ip6_route_add+0x1c/0x140 [ 1720.288421][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1720.288421][ T4415] addrconf_add_dev+0xe2/0x170 [ 1720.288421][ T4415] inet6_addr_add+0x12f/0xa40 [ 1720.288421][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1720.288421][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1720.288421][ T4415] netlink_rcv_skb+0x130/0x360 [ 1720.288421][ T4415] netlink_unicast+0x449/0x710 [ 1720.288421][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1720.288421][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1720.288421][ T4415] ___sys_sendmsg+0xee/0x170 [ 1720.288421][ T4415] __sys_sendmsg+0xcd/0x170 [ 1720.288421][ T4415] do_syscall_64+0xc6/0x1e0 [ 1720.288421][ T4415] [ 1720.290638][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1720.290638][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1720.290638][ T4415] ipv6_find_idev+0x102/0x170 [ 1720.290638][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1720.290638][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1720.290638][ T4415] netlink_rcv_skb+0x130/0x360 [ 1720.290638][ T4415] netlink_unicast+0x449/0x710 [ 1720.290638][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1720.290638][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1720.290638][ T4415] ___sys_sendmsg+0xee/0x170 [ 1720.290638][ T4415] __sys_sendmsg+0xcd/0x170 [ 1720.290638][ T4415] do_syscall_64+0xc6/0x1e0 [ 1720.290638][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1720.290638][ T4415] [ 1720.292366][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1720.292366][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1720.292366][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1720.292366][ T4415] ipv6_find_idev+0x102/0x170 [ 1720.292366][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1720.292366][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1720.292366][ T4415] netlink_rcv_skb+0x130/0x360 [ 1720.292366][ T4415] netlink_unicast+0x449/0x710 [ 1720.292366][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1720.292366][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1720.292366][ T4415] ___sys_sendmsg+0xee/0x170 [ 1720.292366][ T4415] __sys_sendmsg+0xcd/0x170 [ 1720.292366][ T4415] do_syscall_64+0xc6/0x1e0 [ 1720.292366][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1720.292366][ T4415] [ 1720.765757][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1720.766293][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1720.766293][ T4642] dst_init+0x84/0x4a0 [ 1720.766293][ T4642] dst_alloc+0x97/0x150 [ 1720.766293][ T4642] ip6_dst_alloc+0x23/0x90 [ 1720.766293][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1720.766293][ T4642] ip6_pol_route+0x56f/0x840 [ 1720.766293][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1720.766293][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1720.766293][ T4642] fib6_rule_lookup+0x182/0x630 [ 1720.766293][ T4642] ip6_route_input+0x59c/0xa50 [ 1720.766293][ T4642] ipv6_rcv+0x397/0x810 [ 1720.766293][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1720.766293][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1720.766293][ T4642] netif_receive_skb+0x55/0x280 [ 1720.766293][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1720.766293][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1720.766293][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1720.766293][ T4642] [ 1720.768676][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1720.768676][ T4642] netdev_get_by_index+0x5e/0x80 [ 1720.768676][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1720.768676][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1720.768676][ T4642] ip6_route_add+0x1c/0x140 [ 1720.768676][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1720.768676][ T4642] addrconf_add_dev+0xe2/0x170 [ 1720.768676][ T4642] inet6_addr_add+0x12f/0xa40 [ 1720.768676][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1720.768676][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1720.768676][ T4642] netlink_rcv_skb+0x130/0x360 [ 1720.768676][ T4642] netlink_unicast+0x449/0x710 [ 1720.768676][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1720.768676][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1720.768676][ T4642] ___sys_sendmsg+0xee/0x170 [ 1720.768676][ T4642] __sys_sendmsg+0xcd/0x170 [ 1720.768676][ T4642] do_syscall_64+0xc6/0x1e0 [ 1720.768676][ T4642] [ 1720.770905][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1720.770905][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1720.770905][ T4642] ipv6_find_idev+0x102/0x170 [ 1720.770905][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1720.770905][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1720.770905][ T4642] netlink_rcv_skb+0x130/0x360 [ 1720.770905][ T4642] netlink_unicast+0x449/0x710 [ 1720.770905][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1720.770905][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1720.770905][ T4642] ___sys_sendmsg+0xee/0x170 [ 1720.770905][ T4642] __sys_sendmsg+0xcd/0x170 [ 1720.770905][ T4642] do_syscall_64+0xc6/0x1e0 [ 1720.770905][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1720.770905][ T4642] [ 1720.772626][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1720.772626][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1720.772626][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1720.772626][ T4642] ipv6_find_idev+0x102/0x170 [ 1720.772626][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1720.772626][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1720.772626][ T4642] netlink_rcv_skb+0x130/0x360 [ 1720.772626][ T4642] netlink_unicast+0x449/0x710 [ 1720.772626][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1720.772626][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1720.772626][ T4642] ___sys_sendmsg+0xee/0x170 [ 1720.772626][ T4642] __sys_sendmsg+0xcd/0x170 [ 1720.772626][ T4642] do_syscall_64+0xc6/0x1e0 [ 1720.772626][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1720.772626][ T4642] [ 1730.541751][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1730.542251][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1730.542251][ T4415] dst_init+0x84/0x4a0 [ 1730.542251][ T4415] dst_alloc+0x97/0x150 [ 1730.542251][ T4415] ip6_dst_alloc+0x23/0x90 [ 1730.542251][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1730.542251][ T4415] ip6_pol_route+0x56f/0x840 [ 1730.542251][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1730.542251][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1730.542251][ T4415] fib6_rule_lookup+0x182/0x630 [ 1730.542251][ T4415] ip6_route_input+0x59c/0xa50 [ 1730.542251][ T4415] ipv6_rcv+0x397/0x810 [ 1730.542251][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1730.542251][ T4415] process_backlog+0x101/0x620 [ 1730.542251][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1730.542251][ T4415] net_rx_action+0x495/0xbe0 [ 1730.542251][ T4415] __do_softirq+0x1b5/0x7f6 [ 1730.542251][ T4415] [ 1730.544381][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1730.544381][ T4415] netdev_get_by_index+0x5e/0x80 [ 1730.544381][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1730.544381][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1730.544381][ T4415] ip6_route_add+0x1c/0x140 [ 1730.544381][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1730.544381][ T4415] addrconf_add_dev+0xe2/0x170 [ 1730.544381][ T4415] inet6_addr_add+0x12f/0xa40 [ 1730.544381][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1730.544381][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1730.544381][ T4415] netlink_rcv_skb+0x130/0x360 [ 1730.544381][ T4415] netlink_unicast+0x449/0x710 [ 1730.544381][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1730.544381][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1730.544381][ T4415] ___sys_sendmsg+0xee/0x170 [ 1730.544381][ T4415] __sys_sendmsg+0xcd/0x170 [ 1730.544381][ T4415] do_syscall_64+0xc6/0x1e0 [ 1730.544381][ T4415] [ 1730.546592][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1730.546592][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1730.546592][ T4415] ipv6_find_idev+0x102/0x170 [ 1730.546592][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1730.546592][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1730.546592][ T4415] netlink_rcv_skb+0x130/0x360 [ 1730.546592][ T4415] netlink_unicast+0x449/0x710 [ 1730.546592][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1730.546592][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1730.546592][ T4415] ___sys_sendmsg+0xee/0x170 [ 1730.546592][ T4415] __sys_sendmsg+0xcd/0x170 [ 1730.546592][ T4415] do_syscall_64+0xc6/0x1e0 [ 1730.546592][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1730.546592][ T4415] [ 1730.548330][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1730.548330][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1730.548330][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1730.548330][ T4415] ipv6_find_idev+0x102/0x170 [ 1730.548330][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1730.548330][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1730.548330][ T4415] netlink_rcv_skb+0x130/0x360 [ 1730.548330][ T4415] netlink_unicast+0x449/0x710 [ 1730.548330][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1730.548330][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1730.548330][ T4415] ___sys_sendmsg+0xee/0x170 [ 1730.548330][ T4415] __sys_sendmsg+0xcd/0x170 [ 1730.548330][ T4415] do_syscall_64+0xc6/0x1e0 [ 1730.548330][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1730.548330][ T4415] [ 1731.013823][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1731.014875][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1731.014875][ T4642] dst_init+0x84/0x4a0 [ 1731.014875][ T4642] dst_alloc+0x97/0x150 [ 1731.014875][ T4642] ip6_dst_alloc+0x23/0x90 [ 1731.014875][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1731.014875][ T4642] ip6_pol_route+0x56f/0x840 [ 1731.014875][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1731.014875][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1731.014875][ T4642] fib6_rule_lookup+0x182/0x630 [ 1731.014875][ T4642] ip6_route_input+0x59c/0xa50 [ 1731.014875][ T4642] ipv6_rcv+0x397/0x810 [ 1731.014875][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1731.014875][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1731.014875][ T4642] netif_receive_skb+0x55/0x280 [ 1731.014875][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1731.014875][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1731.014875][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1731.014875][ T4642] [ 1731.017195][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1731.017195][ T4642] netdev_get_by_index+0x5e/0x80 [ 1731.017195][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1731.017195][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1731.017195][ T4642] ip6_route_add+0x1c/0x140 [ 1731.017195][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1731.017195][ T4642] addrconf_add_dev+0xe2/0x170 [ 1731.017195][ T4642] inet6_addr_add+0x12f/0xa40 [ 1731.017195][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1731.017195][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1731.017195][ T4642] netlink_rcv_skb+0x130/0x360 [ 1731.017195][ T4642] netlink_unicast+0x449/0x710 [ 1731.017195][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1731.017195][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1731.017195][ T4642] ___sys_sendmsg+0xee/0x170 [ 1731.017195][ T4642] __sys_sendmsg+0xcd/0x170 [ 1731.017195][ T4642] do_syscall_64+0xc6/0x1e0 [ 1731.017195][ T4642] [ 1731.019373][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1731.019373][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1731.019373][ T4642] ipv6_find_idev+0x102/0x170 [ 1731.019373][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1731.019373][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1731.019373][ T4642] netlink_rcv_skb+0x130/0x360 [ 1731.019373][ T4642] netlink_unicast+0x449/0x710 [ 1731.019373][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1731.019373][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1731.019373][ T4642] ___sys_sendmsg+0xee/0x170 [ 1731.019373][ T4642] __sys_sendmsg+0xcd/0x170 [ 1731.019373][ T4642] do_syscall_64+0xc6/0x1e0 [ 1731.019373][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1731.019373][ T4642] [ 1731.021087][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1731.021087][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1731.021087][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1731.021087][ T4642] ipv6_find_idev+0x102/0x170 [ 1731.021087][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1731.021087][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1731.021087][ T4642] netlink_rcv_skb+0x130/0x360 [ 1731.021087][ T4642] netlink_unicast+0x449/0x710 [ 1731.021087][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1731.021087][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1731.021087][ T4642] ___sys_sendmsg+0xee/0x170 [ 1731.021087][ T4642] __sys_sendmsg+0xcd/0x170 [ 1731.021087][ T4642] do_syscall_64+0xc6/0x1e0 [ 1731.021087][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1731.021087][ T4642] [ 1740.725855][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1740.726298][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1740.726298][ T4415] dst_init+0x84/0x4a0 [ 1740.726298][ T4415] dst_alloc+0x97/0x150 [ 1740.726298][ T4415] ip6_dst_alloc+0x23/0x90 [ 1740.726298][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1740.726298][ T4415] ip6_pol_route+0x56f/0x840 [ 1740.726298][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1740.726298][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1740.726298][ T4415] fib6_rule_lookup+0x182/0x630 [ 1740.726298][ T4415] ip6_route_input+0x59c/0xa50 [ 1740.726298][ T4415] ipv6_rcv+0x397/0x810 [ 1740.726298][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1740.726298][ T4415] process_backlog+0x101/0x620 [ 1740.726298][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1740.726298][ T4415] net_rx_action+0x495/0xbe0 [ 1740.726298][ T4415] __do_softirq+0x1b5/0x7f6 [ 1740.726298][ T4415] [ 1740.728411][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1740.728411][ T4415] netdev_get_by_index+0x5e/0x80 [ 1740.728411][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1740.728411][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1740.728411][ T4415] ip6_route_add+0x1c/0x140 [ 1740.728411][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1740.728411][ T4415] addrconf_add_dev+0xe2/0x170 [ 1740.728411][ T4415] inet6_addr_add+0x12f/0xa40 [ 1740.728411][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1740.728411][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1740.728411][ T4415] netlink_rcv_skb+0x130/0x360 [ 1740.728411][ T4415] netlink_unicast+0x449/0x710 [ 1740.728411][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1740.728411][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1740.728411][ T4415] ___sys_sendmsg+0xee/0x170 [ 1740.728411][ T4415] __sys_sendmsg+0xcd/0x170 [ 1740.728411][ T4415] do_syscall_64+0xc6/0x1e0 [ 1740.728411][ T4415] [ 1740.730628][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1740.730628][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1740.730628][ T4415] ipv6_find_idev+0x102/0x170 [ 1740.730628][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1740.730628][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1740.730628][ T4415] netlink_rcv_skb+0x130/0x360 [ 1740.730628][ T4415] netlink_unicast+0x449/0x710 [ 1740.730628][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1740.730628][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1740.730628][ T4415] ___sys_sendmsg+0xee/0x170 [ 1740.730628][ T4415] __sys_sendmsg+0xcd/0x170 [ 1740.730628][ T4415] do_syscall_64+0xc6/0x1e0 [ 1740.730628][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1740.730628][ T4415] [ 1740.732368][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1740.732368][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1740.732368][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1740.732368][ T4415] ipv6_find_idev+0x102/0x170 [ 1740.732368][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1740.732368][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1740.732368][ T4415] netlink_rcv_skb+0x130/0x360 [ 1740.732368][ T4415] netlink_unicast+0x449/0x710 [ 1740.732368][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1740.732368][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1740.732368][ T4415] ___sys_sendmsg+0xee/0x170 [ 1740.732368][ T4415] __sys_sendmsg+0xcd/0x170 [ 1740.732368][ T4415] do_syscall_64+0xc6/0x1e0 [ 1740.732368][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1740.732368][ T4415] [ 1741.237835][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1741.238290][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1741.238290][ T4642] dst_init+0x84/0x4a0 [ 1741.238290][ T4642] dst_alloc+0x97/0x150 [ 1741.238290][ T4642] ip6_dst_alloc+0x23/0x90 [ 1741.238290][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1741.238290][ T4642] ip6_pol_route+0x56f/0x840 [ 1741.238290][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1741.238290][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1741.238290][ T4642] fib6_rule_lookup+0x182/0x630 [ 1741.238290][ T4642] ip6_route_input+0x59c/0xa50 [ 1741.238290][ T4642] ipv6_rcv+0x397/0x810 [ 1741.238290][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1741.238290][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1741.238290][ T4642] netif_receive_skb+0x55/0x280 [ 1741.238290][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1741.238290][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1741.238290][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1741.238290][ T4642] [ 1741.240669][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1741.240669][ T4642] netdev_get_by_index+0x5e/0x80 [ 1741.240669][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1741.240669][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1741.240669][ T4642] ip6_route_add+0x1c/0x140 [ 1741.240669][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1741.240669][ T4642] addrconf_add_dev+0xe2/0x170 [ 1741.240669][ T4642] inet6_addr_add+0x12f/0xa40 [ 1741.240669][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1741.240669][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1741.240669][ T4642] netlink_rcv_skb+0x130/0x360 [ 1741.240669][ T4642] netlink_unicast+0x449/0x710 [ 1741.240669][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1741.240669][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1741.240669][ T4642] ___sys_sendmsg+0xee/0x170 [ 1741.240669][ T4642] __sys_sendmsg+0xcd/0x170 [ 1741.240669][ T4642] do_syscall_64+0xc6/0x1e0 [ 1741.240669][ T4642] [ 1741.243399][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1741.243399][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1741.243399][ T4642] ipv6_find_idev+0x102/0x170 [ 1741.243399][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1741.243399][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1741.243399][ T4642] netlink_rcv_skb+0x130/0x360 [ 1741.243399][ T4642] netlink_unicast+0x449/0x710 [ 1741.243399][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1741.243399][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1741.243399][ T4642] ___sys_sendmsg+0xee/0x170 [ 1741.243399][ T4642] __sys_sendmsg+0xcd/0x170 [ 1741.243399][ T4642] do_syscall_64+0xc6/0x1e0 [ 1741.243399][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1741.243399][ T4642] [ 1741.245122][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1741.245122][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1741.245122][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1741.245122][ T4642] ipv6_find_idev+0x102/0x170 [ 1741.245122][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1741.245122][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1741.245122][ T4642] netlink_rcv_skb+0x130/0x360 [ 1741.245122][ T4642] netlink_unicast+0x449/0x710 [ 1741.245122][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1741.245122][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1741.245122][ T4642] ___sys_sendmsg+0xee/0x170 [ 1741.245122][ T4642] __sys_sendmsg+0xcd/0x170 [ 1741.245122][ T4642] do_syscall_64+0xc6/0x1e0 [ 1741.245122][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1741.245122][ T4642] [ 1750.973853][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1750.974280][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1750.974280][ T4415] dst_init+0x84/0x4a0 [ 1750.974280][ T4415] dst_alloc+0x97/0x150 [ 1750.974280][ T4415] ip6_dst_alloc+0x23/0x90 [ 1750.974280][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1750.974280][ T4415] ip6_pol_route+0x56f/0x840 [ 1750.974280][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1750.974280][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1750.974280][ T4415] fib6_rule_lookup+0x182/0x630 [ 1750.974280][ T4415] ip6_route_input+0x59c/0xa50 [ 1750.974280][ T4415] ipv6_rcv+0x397/0x810 [ 1750.974280][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1750.974280][ T4415] process_backlog+0x101/0x620 [ 1750.974280][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1750.974280][ T4415] net_rx_action+0x495/0xbe0 [ 1750.974280][ T4415] __do_softirq+0x1b5/0x7f6 [ 1750.974280][ T4415] [ 1750.976356][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1750.976356][ T4415] netdev_get_by_index+0x5e/0x80 [ 1750.976356][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1750.976356][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1750.976356][ T4415] ip6_route_add+0x1c/0x140 [ 1750.976356][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1750.976356][ T4415] addrconf_add_dev+0xe2/0x170 [ 1750.976356][ T4415] inet6_addr_add+0x12f/0xa40 [ 1750.976356][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1750.976356][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1750.976356][ T4415] netlink_rcv_skb+0x130/0x360 [ 1750.976356][ T4415] netlink_unicast+0x449/0x710 [ 1750.976356][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1750.976356][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1750.976356][ T4415] ___sys_sendmsg+0xee/0x170 [ 1750.976356][ T4415] __sys_sendmsg+0xcd/0x170 [ 1750.976356][ T4415] do_syscall_64+0xc6/0x1e0 [ 1750.976356][ T4415] [ 1750.978537][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1750.978537][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1750.978537][ T4415] ipv6_find_idev+0x102/0x170 [ 1750.978537][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1750.978537][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1750.978537][ T4415] netlink_rcv_skb+0x130/0x360 [ 1750.978537][ T4415] netlink_unicast+0x449/0x710 [ 1750.978537][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1750.978537][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1750.978537][ T4415] ___sys_sendmsg+0xee/0x170 [ 1750.978537][ T4415] __sys_sendmsg+0xcd/0x170 [ 1750.978537][ T4415] do_syscall_64+0xc6/0x1e0 [ 1750.978537][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1750.978537][ T4415] [ 1750.980254][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1750.980254][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1750.980254][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1750.980254][ T4415] ipv6_find_idev+0x102/0x170 [ 1750.980254][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1750.980254][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1750.980254][ T4415] netlink_rcv_skb+0x130/0x360 [ 1750.980254][ T4415] netlink_unicast+0x449/0x710 [ 1750.980254][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1750.980254][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1750.980254][ T4415] ___sys_sendmsg+0xee/0x170 [ 1750.980254][ T4415] __sys_sendmsg+0xcd/0x170 [ 1750.980254][ T4415] do_syscall_64+0xc6/0x1e0 [ 1750.980254][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1750.980254][ T4415] [ 1751.485885][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1751.486406][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1751.486406][ T4642] dst_init+0x84/0x4a0 [ 1751.486406][ T4642] dst_alloc+0x97/0x150 [ 1751.486406][ T4642] ip6_dst_alloc+0x23/0x90 [ 1751.486406][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1751.486406][ T4642] ip6_pol_route+0x56f/0x840 [ 1751.486406][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1751.486406][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1751.486406][ T4642] fib6_rule_lookup+0x182/0x630 [ 1751.486406][ T4642] ip6_route_input+0x59c/0xa50 [ 1751.486406][ T4642] ipv6_rcv+0x397/0x810 [ 1751.486406][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1751.486406][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1751.486406][ T4642] netif_receive_skb+0x55/0x280 [ 1751.486406][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1751.486406][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1751.486406][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1751.486406][ T4642] [ 1751.488748][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1751.488748][ T4642] netdev_get_by_index+0x5e/0x80 [ 1751.488748][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1751.488748][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1751.488748][ T4642] ip6_route_add+0x1c/0x140 [ 1751.488748][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1751.488748][ T4642] addrconf_add_dev+0xe2/0x170 [ 1751.488748][ T4642] inet6_addr_add+0x12f/0xa40 [ 1751.488748][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1751.488748][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1751.488748][ T4642] netlink_rcv_skb+0x130/0x360 [ 1751.488748][ T4642] netlink_unicast+0x449/0x710 [ 1751.488748][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1751.488748][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1751.488748][ T4642] ___sys_sendmsg+0xee/0x170 [ 1751.488748][ T4642] __sys_sendmsg+0xcd/0x170 [ 1751.488748][ T4642] do_syscall_64+0xc6/0x1e0 [ 1751.488748][ T4642] [ 1751.490960][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1751.490960][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1751.490960][ T4642] ipv6_find_idev+0x102/0x170 [ 1751.490960][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1751.490960][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1751.490960][ T4642] netlink_rcv_skb+0x130/0x360 [ 1751.490960][ T4642] netlink_unicast+0x449/0x710 [ 1751.490960][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1751.490960][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1751.490960][ T4642] ___sys_sendmsg+0xee/0x170 [ 1751.490960][ T4642] __sys_sendmsg+0xcd/0x170 [ 1751.490960][ T4642] do_syscall_64+0xc6/0x1e0 [ 1751.490960][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1751.490960][ T4642] [ 1751.492669][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1751.492669][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1751.492669][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1751.492669][ T4642] ipv6_find_idev+0x102/0x170 [ 1751.492669][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1751.492669][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1751.492669][ T4642] netlink_rcv_skb+0x130/0x360 [ 1751.492669][ T4642] netlink_unicast+0x449/0x710 [ 1751.492669][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1751.492669][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1751.492669][ T4642] ___sys_sendmsg+0xee/0x170 [ 1751.492669][ T4642] __sys_sendmsg+0xcd/0x170 [ 1751.492669][ T4642] do_syscall_64+0xc6/0x1e0 [ 1751.492669][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1751.492669][ T4642] [ 1761.221825][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1761.222244][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1761.222244][ T4415] dst_init+0x84/0x4a0 [ 1761.222244][ T4415] dst_alloc+0x97/0x150 [ 1761.222244][ T4415] ip6_dst_alloc+0x23/0x90 [ 1761.222244][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1761.222244][ T4415] ip6_pol_route+0x56f/0x840 [ 1761.222244][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1761.222244][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1761.222244][ T4415] fib6_rule_lookup+0x182/0x630 [ 1761.222244][ T4415] ip6_route_input+0x59c/0xa50 [ 1761.222244][ T4415] ipv6_rcv+0x397/0x810 [ 1761.222244][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1761.222244][ T4415] process_backlog+0x101/0x620 [ 1761.222244][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1761.222244][ T4415] net_rx_action+0x495/0xbe0 [ 1761.222244][ T4415] __do_softirq+0x1b5/0x7f6 [ 1761.222244][ T4415] [ 1761.224355][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1761.224355][ T4415] netdev_get_by_index+0x5e/0x80 [ 1761.224355][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1761.224355][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1761.224355][ T4415] ip6_route_add+0x1c/0x140 [ 1761.224355][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1761.224355][ T4415] addrconf_add_dev+0xe2/0x170 [ 1761.224355][ T4415] inet6_addr_add+0x12f/0xa40 [ 1761.224355][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1761.224355][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1761.224355][ T4415] netlink_rcv_skb+0x130/0x360 [ 1761.224355][ T4415] netlink_unicast+0x449/0x710 [ 1761.224355][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1761.224355][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1761.224355][ T4415] ___sys_sendmsg+0xee/0x170 [ 1761.224355][ T4415] __sys_sendmsg+0xcd/0x170 [ 1761.224355][ T4415] do_syscall_64+0xc6/0x1e0 [ 1761.224355][ T4415] [ 1761.226590][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1761.226590][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1761.226590][ T4415] ipv6_find_idev+0x102/0x170 [ 1761.226590][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1761.226590][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1761.226590][ T4415] netlink_rcv_skb+0x130/0x360 [ 1761.226590][ T4415] netlink_unicast+0x449/0x710 [ 1761.226590][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1761.226590][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1761.226590][ T4415] ___sys_sendmsg+0xee/0x170 [ 1761.226590][ T4415] __sys_sendmsg+0xcd/0x170 [ 1761.226590][ T4415] do_syscall_64+0xc6/0x1e0 [ 1761.226590][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1761.226590][ T4415] [ 1761.228309][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1761.228309][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1761.228309][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1761.228309][ T4415] ipv6_find_idev+0x102/0x170 [ 1761.228309][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1761.228309][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1761.228309][ T4415] netlink_rcv_skb+0x130/0x360 [ 1761.228309][ T4415] netlink_unicast+0x449/0x710 [ 1761.228309][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1761.228309][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1761.228309][ T4415] ___sys_sendmsg+0xee/0x170 [ 1761.228309][ T4415] __sys_sendmsg+0xcd/0x170 [ 1761.228309][ T4415] do_syscall_64+0xc6/0x1e0 [ 1761.228309][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1761.228309][ T4415] [ 1761.733884][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1761.734340][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1761.734340][ T4642] dst_init+0x84/0x4a0 [ 1761.734340][ T4642] dst_alloc+0x97/0x150 [ 1761.734340][ T4642] ip6_dst_alloc+0x23/0x90 [ 1761.734340][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1761.734340][ T4642] ip6_pol_route+0x56f/0x840 [ 1761.734340][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1761.734340][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1761.734340][ T4642] fib6_rule_lookup+0x182/0x630 [ 1761.734340][ T4642] ip6_route_input+0x59c/0xa50 [ 1761.734340][ T4642] ipv6_rcv+0x397/0x810 [ 1761.734340][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1761.734340][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1761.734340][ T4642] netif_receive_skb+0x55/0x280 [ 1761.734340][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1761.734340][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1761.734340][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1761.734340][ T4642] [ 1761.737057][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1761.737057][ T4642] netdev_get_by_index+0x5e/0x80 [ 1761.737057][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1761.737057][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1761.737057][ T4642] ip6_route_add+0x1c/0x140 [ 1761.737057][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1761.737057][ T4642] addrconf_add_dev+0xe2/0x170 [ 1761.737057][ T4642] inet6_addr_add+0x12f/0xa40 [ 1761.737057][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1761.737057][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1761.737057][ T4642] netlink_rcv_skb+0x130/0x360 [ 1761.737057][ T4642] netlink_unicast+0x449/0x710 [ 1761.737057][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1761.737057][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1761.737057][ T4642] ___sys_sendmsg+0xee/0x170 [ 1761.737057][ T4642] __sys_sendmsg+0xcd/0x170 [ 1761.737057][ T4642] do_syscall_64+0xc6/0x1e0 [ 1761.737057][ T4642] [ 1761.739366][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1761.739366][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1761.739366][ T4642] ipv6_find_idev+0x102/0x170 [ 1761.739366][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1761.739366][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1761.739366][ T4642] netlink_rcv_skb+0x130/0x360 [ 1761.739366][ T4642] netlink_unicast+0x449/0x710 [ 1761.739366][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1761.739366][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1761.739366][ T4642] ___sys_sendmsg+0xee/0x170 [ 1761.739366][ T4642] __sys_sendmsg+0xcd/0x170 [ 1761.739366][ T4642] do_syscall_64+0xc6/0x1e0 [ 1761.739366][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1761.739366][ T4642] [ 1761.741440][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1761.741440][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1761.741440][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1761.741440][ T4642] ipv6_find_idev+0x102/0x170 [ 1761.741440][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1761.741440][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1761.741440][ T4642] netlink_rcv_skb+0x130/0x360 [ 1761.741440][ T4642] netlink_unicast+0x449/0x710 [ 1761.741440][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1761.741440][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1761.741440][ T4642] ___sys_sendmsg+0xee/0x170 [ 1761.741440][ T4642] __sys_sendmsg+0xcd/0x170 [ 1761.741440][ T4642] do_syscall_64+0xc6/0x1e0 [ 1761.741440][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1761.741440][ T4642] [ 1771.437807][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1771.438309][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1771.438309][ T4415] dst_init+0x84/0x4a0 [ 1771.438309][ T4415] dst_alloc+0x97/0x150 [ 1771.438309][ T4415] ip6_dst_alloc+0x23/0x90 [ 1771.438309][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1771.438309][ T4415] ip6_pol_route+0x56f/0x840 [ 1771.438309][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1771.438309][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1771.438309][ T4415] fib6_rule_lookup+0x182/0x630 [ 1771.438309][ T4415] ip6_route_input+0x59c/0xa50 [ 1771.438309][ T4415] ipv6_rcv+0x397/0x810 [ 1771.438309][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1771.438309][ T4415] process_backlog+0x101/0x620 [ 1771.438309][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1771.438309][ T4415] net_rx_action+0x495/0xbe0 [ 1771.438309][ T4415] __do_softirq+0x1b5/0x7f6 [ 1771.438309][ T4415] [ 1771.440422][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1771.440422][ T4415] netdev_get_by_index+0x5e/0x80 [ 1771.440422][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1771.440422][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1771.440422][ T4415] ip6_route_add+0x1c/0x140 [ 1771.440422][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1771.440422][ T4415] addrconf_add_dev+0xe2/0x170 [ 1771.440422][ T4415] inet6_addr_add+0x12f/0xa40 [ 1771.440422][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1771.440422][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1771.440422][ T4415] netlink_rcv_skb+0x130/0x360 [ 1771.440422][ T4415] netlink_unicast+0x449/0x710 [ 1771.440422][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1771.440422][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1771.440422][ T4415] ___sys_sendmsg+0xee/0x170 [ 1771.440422][ T4415] __sys_sendmsg+0xcd/0x170 [ 1771.440422][ T4415] do_syscall_64+0xc6/0x1e0 [ 1771.440422][ T4415] [ 1771.442633][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1771.442633][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1771.442633][ T4415] ipv6_find_idev+0x102/0x170 [ 1771.442633][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1771.442633][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1771.442633][ T4415] netlink_rcv_skb+0x130/0x360 [ 1771.442633][ T4415] netlink_unicast+0x449/0x710 [ 1771.442633][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1771.442633][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1771.442633][ T4415] ___sys_sendmsg+0xee/0x170 [ 1771.442633][ T4415] __sys_sendmsg+0xcd/0x170 [ 1771.442633][ T4415] do_syscall_64+0xc6/0x1e0 [ 1771.442633][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1771.442633][ T4415] [ 1771.444358][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1771.444358][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1771.444358][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1771.444358][ T4415] ipv6_find_idev+0x102/0x170 [ 1771.444358][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1771.444358][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1771.444358][ T4415] netlink_rcv_skb+0x130/0x360 [ 1771.444358][ T4415] netlink_unicast+0x449/0x710 [ 1771.444358][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1771.444358][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1771.444358][ T4415] ___sys_sendmsg+0xee/0x170 [ 1771.444358][ T4415] __sys_sendmsg+0xcd/0x170 [ 1771.444358][ T4415] do_syscall_64+0xc6/0x1e0 [ 1771.444358][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1771.444358][ T4415] [ 1771.949842][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1771.950298][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1771.950298][ T4642] dst_init+0x84/0x4a0 [ 1771.950298][ T4642] dst_alloc+0x97/0x150 [ 1771.950298][ T4642] ip6_dst_alloc+0x23/0x90 [ 1771.950298][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1771.950298][ T4642] ip6_pol_route+0x56f/0x840 [ 1771.950298][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1771.950298][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1771.950298][ T4642] fib6_rule_lookup+0x182/0x630 [ 1771.950298][ T4642] ip6_route_input+0x59c/0xa50 [ 1771.950298][ T4642] ipv6_rcv+0x397/0x810 [ 1771.950298][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1771.950298][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1771.950298][ T4642] netif_receive_skb+0x55/0x280 [ 1771.950298][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1771.950298][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1771.950298][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1771.950298][ T4642] [ 1771.952647][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1771.952647][ T4642] netdev_get_by_index+0x5e/0x80 [ 1771.952647][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1771.952647][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1771.952647][ T4642] ip6_route_add+0x1c/0x140 [ 1771.952647][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1771.952647][ T4642] addrconf_add_dev+0xe2/0x170 [ 1771.952647][ T4642] inet6_addr_add+0x12f/0xa40 [ 1771.952647][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1771.952647][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1771.952647][ T4642] netlink_rcv_skb+0x130/0x360 [ 1771.952647][ T4642] netlink_unicast+0x449/0x710 [ 1771.952647][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1771.952647][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1771.952647][ T4642] ___sys_sendmsg+0xee/0x170 [ 1771.952647][ T4642] __sys_sendmsg+0xcd/0x170 [ 1771.952647][ T4642] do_syscall_64+0xc6/0x1e0 [ 1771.952647][ T4642] [ 1771.954831][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1771.954831][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1771.954831][ T4642] ipv6_find_idev+0x102/0x170 [ 1771.954831][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1771.954831][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1771.954831][ T4642] netlink_rcv_skb+0x130/0x360 [ 1771.954831][ T4642] netlink_unicast+0x449/0x710 [ 1771.954831][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1771.954831][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1771.954831][ T4642] ___sys_sendmsg+0xee/0x170 [ 1771.954831][ T4642] __sys_sendmsg+0xcd/0x170 [ 1771.954831][ T4642] do_syscall_64+0xc6/0x1e0 [ 1771.954831][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1771.954831][ T4642] [ 1771.956536][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1771.956536][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1771.956536][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1771.956536][ T4642] ipv6_find_idev+0x102/0x170 [ 1771.956536][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1771.956536][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1771.956536][ T4642] netlink_rcv_skb+0x130/0x360 [ 1771.956536][ T4642] netlink_unicast+0x449/0x710 [ 1771.956536][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1771.956536][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1771.956536][ T4642] ___sys_sendmsg+0xee/0x170 [ 1771.956536][ T4642] __sys_sendmsg+0xcd/0x170 [ 1771.956536][ T4642] do_syscall_64+0xc6/0x1e0 [ 1771.956536][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1771.956536][ T4642] [ 1781.693916][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1781.694571][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1781.694571][ T4415] dst_init+0x84/0x4a0 [ 1781.694571][ T4415] dst_alloc+0x97/0x150 [ 1781.694571][ T4415] ip6_dst_alloc+0x23/0x90 [ 1781.694571][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1781.694571][ T4415] ip6_pol_route+0x56f/0x840 [ 1781.694571][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1781.694571][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1781.694571][ T4415] fib6_rule_lookup+0x182/0x630 [ 1781.694571][ T4415] ip6_route_input+0x59c/0xa50 [ 1781.694571][ T4415] ipv6_rcv+0x397/0x810 [ 1781.694571][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1781.694571][ T4415] process_backlog+0x101/0x620 [ 1781.694571][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1781.694571][ T4415] net_rx_action+0x495/0xbe0 [ 1781.694571][ T4415] __do_softirq+0x1b5/0x7f6 [ 1781.694571][ T4415] [ 1781.697036][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1781.697036][ T4415] netdev_get_by_index+0x5e/0x80 [ 1781.697036][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1781.697036][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1781.697036][ T4415] ip6_route_add+0x1c/0x140 [ 1781.697036][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1781.697036][ T4415] addrconf_add_dev+0xe2/0x170 [ 1781.697036][ T4415] inet6_addr_add+0x12f/0xa40 [ 1781.697036][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1781.697036][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1781.697036][ T4415] netlink_rcv_skb+0x130/0x360 [ 1781.697036][ T4415] netlink_unicast+0x449/0x710 [ 1781.697036][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1781.697036][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1781.697036][ T4415] ___sys_sendmsg+0xee/0x170 [ 1781.697036][ T4415] __sys_sendmsg+0xcd/0x170 [ 1781.697036][ T4415] do_syscall_64+0xc6/0x1e0 [ 1781.697036][ T4415] [ 1781.699256][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1781.699256][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1781.699256][ T4415] ipv6_find_idev+0x102/0x170 [ 1781.699256][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1781.699256][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1781.699256][ T4415] netlink_rcv_skb+0x130/0x360 [ 1781.699256][ T4415] netlink_unicast+0x449/0x710 [ 1781.699256][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1781.699256][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1781.699256][ T4415] ___sys_sendmsg+0xee/0x170 [ 1781.699256][ T4415] __sys_sendmsg+0xcd/0x170 [ 1781.699256][ T4415] do_syscall_64+0xc6/0x1e0 [ 1781.699256][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1781.699256][ T4415] [ 1781.700992][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1781.700992][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1781.700992][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1781.700992][ T4415] ipv6_find_idev+0x102/0x170 [ 1781.700992][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1781.700992][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1781.700992][ T4415] netlink_rcv_skb+0x130/0x360 [ 1781.700992][ T4415] netlink_unicast+0x449/0x710 [ 1781.700992][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1781.700992][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1781.700992][ T4415] ___sys_sendmsg+0xee/0x170 [ 1781.700992][ T4415] __sys_sendmsg+0xcd/0x170 [ 1781.700992][ T4415] do_syscall_64+0xc6/0x1e0 [ 1781.700992][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1781.700992][ T4415] [ 1782.205832][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1782.206354][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1782.206354][ T4642] dst_init+0x84/0x4a0 [ 1782.206354][ T4642] dst_alloc+0x97/0x150 [ 1782.206354][ T4642] ip6_dst_alloc+0x23/0x90 [ 1782.206354][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1782.206354][ T4642] ip6_pol_route+0x56f/0x840 [ 1782.206354][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1782.206354][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1782.206354][ T4642] fib6_rule_lookup+0x182/0x630 [ 1782.206354][ T4642] ip6_route_input+0x59c/0xa50 [ 1782.206354][ T4642] ipv6_rcv+0x397/0x810 [ 1782.206354][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1782.206354][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1782.206354][ T4642] netif_receive_skb+0x55/0x280 [ 1782.206354][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1782.206354][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1782.206354][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1782.206354][ T4642] [ 1782.208684][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1782.208684][ T4642] netdev_get_by_index+0x5e/0x80 [ 1782.208684][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1782.208684][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1782.208684][ T4642] ip6_route_add+0x1c/0x140 [ 1782.208684][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1782.208684][ T4642] addrconf_add_dev+0xe2/0x170 [ 1782.208684][ T4642] inet6_addr_add+0x12f/0xa40 [ 1782.208684][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1782.208684][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1782.208684][ T4642] netlink_rcv_skb+0x130/0x360 [ 1782.208684][ T4642] netlink_unicast+0x449/0x710 [ 1782.208684][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1782.208684][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1782.208684][ T4642] ___sys_sendmsg+0xee/0x170 [ 1782.208684][ T4642] __sys_sendmsg+0xcd/0x170 [ 1782.208684][ T4642] do_syscall_64+0xc6/0x1e0 [ 1782.208684][ T4642] [ 1782.210886][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1782.210886][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1782.210886][ T4642] ipv6_find_idev+0x102/0x170 [ 1782.210886][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1782.210886][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1782.210886][ T4642] netlink_rcv_skb+0x130/0x360 [ 1782.210886][ T4642] netlink_unicast+0x449/0x710 [ 1782.210886][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1782.210886][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1782.210886][ T4642] ___sys_sendmsg+0xee/0x170 [ 1782.210886][ T4642] __sys_sendmsg+0xcd/0x170 [ 1782.210886][ T4642] do_syscall_64+0xc6/0x1e0 [ 1782.210886][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1782.210886][ T4642] [ 1782.212591][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1782.212591][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1782.212591][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1782.212591][ T4642] ipv6_find_idev+0x102/0x170 [ 1782.212591][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1782.212591][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1782.212591][ T4642] netlink_rcv_skb+0x130/0x360 [ 1782.212591][ T4642] netlink_unicast+0x449/0x710 [ 1782.212591][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1782.212591][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1782.212591][ T4642] ___sys_sendmsg+0xee/0x170 [ 1782.212591][ T4642] __sys_sendmsg+0xcd/0x170 [ 1782.212591][ T4642] do_syscall_64+0xc6/0x1e0 [ 1782.212591][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1782.212591][ T4642] [ 1791.949798][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1791.950239][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1791.950239][ T4415] dst_init+0x84/0x4a0 [ 1791.950239][ T4415] dst_alloc+0x97/0x150 [ 1791.950239][ T4415] ip6_dst_alloc+0x23/0x90 [ 1791.950239][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1791.950239][ T4415] ip6_pol_route+0x56f/0x840 [ 1791.950239][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1791.950239][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1791.950239][ T4415] fib6_rule_lookup+0x182/0x630 [ 1791.950239][ T4415] ip6_route_input+0x59c/0xa50 [ 1791.950239][ T4415] ipv6_rcv+0x397/0x810 [ 1791.950239][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1791.950239][ T4415] process_backlog+0x101/0x620 [ 1791.950239][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1791.950239][ T4415] net_rx_action+0x495/0xbe0 [ 1791.950239][ T4415] __do_softirq+0x1b5/0x7f6 [ 1791.950239][ T4415] [ 1791.952376][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1791.952376][ T4415] netdev_get_by_index+0x5e/0x80 [ 1791.952376][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1791.952376][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1791.952376][ T4415] ip6_route_add+0x1c/0x140 [ 1791.952376][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1791.952376][ T4415] addrconf_add_dev+0xe2/0x170 [ 1791.952376][ T4415] inet6_addr_add+0x12f/0xa40 [ 1791.952376][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1791.952376][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1791.952376][ T4415] netlink_rcv_skb+0x130/0x360 [ 1791.952376][ T4415] netlink_unicast+0x449/0x710 [ 1791.952376][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1791.952376][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1791.952376][ T4415] ___sys_sendmsg+0xee/0x170 [ 1791.952376][ T4415] __sys_sendmsg+0xcd/0x170 [ 1791.952376][ T4415] do_syscall_64+0xc6/0x1e0 [ 1791.952376][ T4415] [ 1791.954569][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1791.954569][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1791.954569][ T4415] ipv6_find_idev+0x102/0x170 [ 1791.954569][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1791.954569][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1791.954569][ T4415] netlink_rcv_skb+0x130/0x360 [ 1791.954569][ T4415] netlink_unicast+0x449/0x710 [ 1791.954569][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1791.954569][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1791.954569][ T4415] ___sys_sendmsg+0xee/0x170 [ 1791.954569][ T4415] __sys_sendmsg+0xcd/0x170 [ 1791.954569][ T4415] do_syscall_64+0xc6/0x1e0 [ 1791.954569][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1791.954569][ T4415] [ 1791.956296][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1791.956296][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1791.956296][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1791.956296][ T4415] ipv6_find_idev+0x102/0x170 [ 1791.956296][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1791.956296][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1791.956296][ T4415] netlink_rcv_skb+0x130/0x360 [ 1791.956296][ T4415] netlink_unicast+0x449/0x710 [ 1791.956296][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1791.956296][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1791.956296][ T4415] ___sys_sendmsg+0xee/0x170 [ 1791.956296][ T4415] __sys_sendmsg+0xcd/0x170 [ 1791.956296][ T4415] do_syscall_64+0xc6/0x1e0 [ 1791.956296][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1791.956296][ T4415] [ 1792.461755][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1792.462298][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1792.462298][ T4642] dst_init+0x84/0x4a0 [ 1792.462298][ T4642] dst_alloc+0x97/0x150 [ 1792.462298][ T4642] ip6_dst_alloc+0x23/0x90 [ 1792.462298][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1792.462298][ T4642] ip6_pol_route+0x56f/0x840 [ 1792.462298][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1792.462298][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1792.462298][ T4642] fib6_rule_lookup+0x182/0x630 [ 1792.462298][ T4642] ip6_route_input+0x59c/0xa50 [ 1792.462298][ T4642] ipv6_rcv+0x397/0x810 [ 1792.462298][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1792.462298][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1792.462298][ T4642] netif_receive_skb+0x55/0x280 [ 1792.462298][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1792.462298][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1792.462298][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1792.462298][ T4642] [ 1792.464645][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1792.464645][ T4642] netdev_get_by_index+0x5e/0x80 [ 1792.464645][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1792.464645][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1792.464645][ T4642] ip6_route_add+0x1c/0x140 [ 1792.464645][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1792.464645][ T4642] addrconf_add_dev+0xe2/0x170 [ 1792.464645][ T4642] inet6_addr_add+0x12f/0xa40 [ 1792.464645][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1792.464645][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1792.464645][ T4642] netlink_rcv_skb+0x130/0x360 [ 1792.464645][ T4642] netlink_unicast+0x449/0x710 [ 1792.464645][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1792.464645][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1792.464645][ T4642] ___sys_sendmsg+0xee/0x170 [ 1792.464645][ T4642] __sys_sendmsg+0xcd/0x170 [ 1792.464645][ T4642] do_syscall_64+0xc6/0x1e0 [ 1792.464645][ T4642] [ 1792.466836][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1792.466836][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1792.466836][ T4642] ipv6_find_idev+0x102/0x170 [ 1792.466836][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1792.466836][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1792.466836][ T4642] netlink_rcv_skb+0x130/0x360 [ 1792.466836][ T4642] netlink_unicast+0x449/0x710 [ 1792.466836][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1792.466836][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1792.466836][ T4642] ___sys_sendmsg+0xee/0x170 [ 1792.466836][ T4642] __sys_sendmsg+0xcd/0x170 [ 1792.466836][ T4642] do_syscall_64+0xc6/0x1e0 [ 1792.466836][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1792.466836][ T4642] [ 1792.468548][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1792.468548][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1792.468548][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1792.468548][ T4642] ipv6_find_idev+0x102/0x170 [ 1792.468548][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1792.468548][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1792.468548][ T4642] netlink_rcv_skb+0x130/0x360 [ 1792.468548][ T4642] netlink_unicast+0x449/0x710 [ 1792.468548][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1792.468548][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1792.468548][ T4642] ___sys_sendmsg+0xee/0x170 [ 1792.468548][ T4642] __sys_sendmsg+0xcd/0x170 [ 1792.468548][ T4642] do_syscall_64+0xc6/0x1e0 [ 1792.468548][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1792.468548][ T4642] [ 1802.205884][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1802.206350][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1802.206350][ T4415] dst_init+0x84/0x4a0 [ 1802.206350][ T4415] dst_alloc+0x97/0x150 [ 1802.206350][ T4415] ip6_dst_alloc+0x23/0x90 [ 1802.206350][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1802.206350][ T4415] ip6_pol_route+0x56f/0x840 [ 1802.206350][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1802.206350][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1802.206350][ T4415] fib6_rule_lookup+0x182/0x630 [ 1802.206350][ T4415] ip6_route_input+0x59c/0xa50 [ 1802.206350][ T4415] ipv6_rcv+0x397/0x810 [ 1802.206350][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1802.206350][ T4415] process_backlog+0x101/0x620 [ 1802.206350][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1802.206350][ T4415] net_rx_action+0x495/0xbe0 [ 1802.206350][ T4415] __do_softirq+0x1b5/0x7f6 [ 1802.206350][ T4415] [ 1802.208453][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1802.208453][ T4415] netdev_get_by_index+0x5e/0x80 [ 1802.208453][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1802.208453][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1802.208453][ T4415] ip6_route_add+0x1c/0x140 [ 1802.208453][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1802.208453][ T4415] addrconf_add_dev+0xe2/0x170 [ 1802.208453][ T4415] inet6_addr_add+0x12f/0xa40 [ 1802.208453][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1802.208453][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1802.208453][ T4415] netlink_rcv_skb+0x130/0x360 [ 1802.208453][ T4415] netlink_unicast+0x449/0x710 [ 1802.208453][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1802.208453][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1802.208453][ T4415] ___sys_sendmsg+0xee/0x170 [ 1802.208453][ T4415] __sys_sendmsg+0xcd/0x170 [ 1802.208453][ T4415] do_syscall_64+0xc6/0x1e0 [ 1802.208453][ T4415] [ 1802.210662][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1802.210662][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1802.210662][ T4415] ipv6_find_idev+0x102/0x170 [ 1802.210662][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1802.210662][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1802.210662][ T4415] netlink_rcv_skb+0x130/0x360 [ 1802.210662][ T4415] netlink_unicast+0x449/0x710 [ 1802.210662][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1802.210662][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1802.210662][ T4415] ___sys_sendmsg+0xee/0x170 [ 1802.210662][ T4415] __sys_sendmsg+0xcd/0x170 [ 1802.210662][ T4415] do_syscall_64+0xc6/0x1e0 [ 1802.210662][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1802.210662][ T4415] [ 1802.212381][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1802.212381][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1802.212381][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1802.212381][ T4415] ipv6_find_idev+0x102/0x170 [ 1802.212381][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1802.212381][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1802.212381][ T4415] netlink_rcv_skb+0x130/0x360 [ 1802.212381][ T4415] netlink_unicast+0x449/0x710 [ 1802.212381][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1802.212381][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1802.212381][ T4415] ___sys_sendmsg+0xee/0x170 [ 1802.212381][ T4415] __sys_sendmsg+0xcd/0x170 [ 1802.212381][ T4415] do_syscall_64+0xc6/0x1e0 [ 1802.212381][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1802.212381][ T4415] [ 1802.717786][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1802.718235][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1802.718235][ T4642] dst_init+0x84/0x4a0 [ 1802.718235][ T4642] dst_alloc+0x97/0x150 [ 1802.718235][ T4642] ip6_dst_alloc+0x23/0x90 [ 1802.718235][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1802.718235][ T4642] ip6_pol_route+0x56f/0x840 [ 1802.718235][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1802.718235][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1802.718235][ T4642] fib6_rule_lookup+0x182/0x630 [ 1802.718235][ T4642] ip6_route_input+0x59c/0xa50 [ 1802.718235][ T4642] ipv6_rcv+0x397/0x810 [ 1802.718235][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1802.718235][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1802.718235][ T4642] netif_receive_skb+0x55/0x280 [ 1802.718235][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1802.718235][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1802.718235][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1802.718235][ T4642] [ 1802.720650][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1802.720650][ T4642] netdev_get_by_index+0x5e/0x80 [ 1802.720650][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1802.720650][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1802.720650][ T4642] ip6_route_add+0x1c/0x140 [ 1802.720650][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1802.720650][ T4642] addrconf_add_dev+0xe2/0x170 [ 1802.720650][ T4642] inet6_addr_add+0x12f/0xa40 [ 1802.720650][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1802.720650][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1802.720650][ T4642] netlink_rcv_skb+0x130/0x360 [ 1802.720650][ T4642] netlink_unicast+0x449/0x710 [ 1802.720650][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1802.720650][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1802.720650][ T4642] ___sys_sendmsg+0xee/0x170 [ 1802.720650][ T4642] __sys_sendmsg+0xcd/0x170 [ 1802.720650][ T4642] do_syscall_64+0xc6/0x1e0 [ 1802.720650][ T4642] [ 1802.722842][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1802.722842][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1802.722842][ T4642] ipv6_find_idev+0x102/0x170 [ 1802.722842][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1802.722842][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1802.722842][ T4642] netlink_rcv_skb+0x130/0x360 [ 1802.722842][ T4642] netlink_unicast+0x449/0x710 [ 1802.722842][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1802.722842][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1802.722842][ T4642] ___sys_sendmsg+0xee/0x170 [ 1802.722842][ T4642] __sys_sendmsg+0xcd/0x170 [ 1802.722842][ T4642] do_syscall_64+0xc6/0x1e0 [ 1802.722842][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1802.722842][ T4642] [ 1802.724552][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1802.724552][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1802.724552][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1802.724552][ T4642] ipv6_find_idev+0x102/0x170 [ 1802.724552][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1802.724552][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1802.724552][ T4642] netlink_rcv_skb+0x130/0x360 [ 1802.724552][ T4642] netlink_unicast+0x449/0x710 [ 1802.724552][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1802.724552][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1802.724552][ T4642] ___sys_sendmsg+0xee/0x170 [ 1802.724552][ T4642] __sys_sendmsg+0xcd/0x170 [ 1802.724552][ T4642] do_syscall_64+0xc6/0x1e0 [ 1802.724552][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1802.724552][ T4642] [ 1812.269771][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1812.270206][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1812.270206][ T4415] dst_init+0x84/0x4a0 [ 1812.270206][ T4415] dst_alloc+0x97/0x150 [ 1812.270206][ T4415] ip6_dst_alloc+0x23/0x90 [ 1812.270206][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1812.270206][ T4415] ip6_pol_route+0x56f/0x840 [ 1812.270206][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1812.270206][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1812.270206][ T4415] fib6_rule_lookup+0x182/0x630 [ 1812.270206][ T4415] ip6_route_input+0x59c/0xa50 [ 1812.270206][ T4415] ipv6_rcv+0x397/0x810 [ 1812.270206][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1812.270206][ T4415] process_backlog+0x101/0x620 [ 1812.270206][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1812.270206][ T4415] net_rx_action+0x495/0xbe0 [ 1812.270206][ T4415] __do_softirq+0x1b5/0x7f6 [ 1812.270206][ T4415] [ 1812.272504][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1812.272504][ T4415] netdev_get_by_index+0x5e/0x80 [ 1812.272504][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1812.272504][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1812.272504][ T4415] ip6_route_add+0x1c/0x140 [ 1812.272504][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1812.272504][ T4415] addrconf_add_dev+0xe2/0x170 [ 1812.272504][ T4415] inet6_addr_add+0x12f/0xa40 [ 1812.272504][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1812.272504][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1812.272504][ T4415] netlink_rcv_skb+0x130/0x360 [ 1812.272504][ T4415] netlink_unicast+0x449/0x710 [ 1812.272504][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1812.272504][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1812.272504][ T4415] ___sys_sendmsg+0xee/0x170 [ 1812.272504][ T4415] __sys_sendmsg+0xcd/0x170 [ 1812.272504][ T4415] do_syscall_64+0xc6/0x1e0 [ 1812.272504][ T4415] [ 1812.274788][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1812.274788][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1812.274788][ T4415] ipv6_find_idev+0x102/0x170 [ 1812.274788][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1812.274788][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1812.274788][ T4415] netlink_rcv_skb+0x130/0x360 [ 1812.274788][ T4415] netlink_unicast+0x449/0x710 [ 1812.274788][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1812.274788][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1812.274788][ T4415] ___sys_sendmsg+0xee/0x170 [ 1812.274788][ T4415] __sys_sendmsg+0xcd/0x170 [ 1812.274788][ T4415] do_syscall_64+0xc6/0x1e0 [ 1812.274788][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1812.274788][ T4415] [ 1812.276588][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1812.276588][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1812.276588][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1812.276588][ T4415] ipv6_find_idev+0x102/0x170 [ 1812.276588][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1812.276588][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1812.276588][ T4415] netlink_rcv_skb+0x130/0x360 [ 1812.276588][ T4415] netlink_unicast+0x449/0x710 [ 1812.276588][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1812.276588][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1812.276588][ T4415] ___sys_sendmsg+0xee/0x170 [ 1812.276588][ T4415] __sys_sendmsg+0xcd/0x170 [ 1812.276588][ T4415] do_syscall_64+0xc6/0x1e0 [ 1812.276588][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1812.276588][ T4415] [ 1812.781772][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1812.782246][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1812.782246][ T4642] dst_init+0x84/0x4a0 [ 1812.782246][ T4642] dst_alloc+0x97/0x150 [ 1812.782246][ T4642] ip6_dst_alloc+0x23/0x90 [ 1812.782246][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1812.782246][ T4642] ip6_pol_route+0x56f/0x840 [ 1812.782246][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1812.782246][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1812.782246][ T4642] fib6_rule_lookup+0x182/0x630 [ 1812.782246][ T4642] ip6_route_input+0x59c/0xa50 [ 1812.782246][ T4642] ipv6_rcv+0x397/0x810 [ 1812.782246][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1812.782246][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1812.782246][ T4642] netif_receive_skb+0x55/0x280 [ 1812.782246][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1812.782246][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1812.782246][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1812.782246][ T4642] [ 1812.784661][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1812.784661][ T4642] netdev_get_by_index+0x5e/0x80 [ 1812.784661][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1812.784661][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1812.784661][ T4642] ip6_route_add+0x1c/0x140 [ 1812.784661][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1812.784661][ T4642] addrconf_add_dev+0xe2/0x170 [ 1812.784661][ T4642] inet6_addr_add+0x12f/0xa40 [ 1812.784661][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1812.784661][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1812.784661][ T4642] netlink_rcv_skb+0x130/0x360 [ 1812.784661][ T4642] netlink_unicast+0x449/0x710 [ 1812.784661][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1812.784661][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1812.784661][ T4642] ___sys_sendmsg+0xee/0x170 [ 1812.784661][ T4642] __sys_sendmsg+0xcd/0x170 [ 1812.784661][ T4642] do_syscall_64+0xc6/0x1e0 [ 1812.784661][ T4642] [ 1812.786949][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1812.786949][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1812.786949][ T4642] ipv6_find_idev+0x102/0x170 [ 1812.786949][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1812.786949][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1812.786949][ T4642] netlink_rcv_skb+0x130/0x360 [ 1812.786949][ T4642] netlink_unicast+0x449/0x710 [ 1812.786949][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1812.786949][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1812.786949][ T4642] ___sys_sendmsg+0xee/0x170 [ 1812.786949][ T4642] __sys_sendmsg+0xcd/0x170 [ 1812.786949][ T4642] do_syscall_64+0xc6/0x1e0 [ 1812.786949][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1812.786949][ T4642] [ 1812.788836][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1812.788836][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1812.788836][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1812.788836][ T4642] ipv6_find_idev+0x102/0x170 [ 1812.788836][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1812.788836][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1812.788836][ T4642] netlink_rcv_skb+0x130/0x360 [ 1812.788836][ T4642] netlink_unicast+0x449/0x710 [ 1812.788836][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1812.788836][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1812.788836][ T4642] ___sys_sendmsg+0xee/0x170 [ 1812.788836][ T4642] __sys_sendmsg+0xcd/0x170 [ 1812.788836][ T4642] do_syscall_64+0xc6/0x1e0 [ 1812.788836][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1812.788836][ T4642] [ 1822.517848][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1822.518352][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1822.518352][ T4415] dst_init+0x84/0x4a0 [ 1822.518352][ T4415] dst_alloc+0x97/0x150 [ 1822.518352][ T4415] ip6_dst_alloc+0x23/0x90 [ 1822.518352][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1822.518352][ T4415] ip6_pol_route+0x56f/0x840 [ 1822.518352][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1822.518352][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1822.518352][ T4415] fib6_rule_lookup+0x182/0x630 [ 1822.518352][ T4415] ip6_route_input+0x59c/0xa50 [ 1822.518352][ T4415] ipv6_rcv+0x397/0x810 [ 1822.518352][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1822.518352][ T4415] process_backlog+0x101/0x620 [ 1822.518352][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1822.518352][ T4415] net_rx_action+0x495/0xbe0 [ 1822.518352][ T4415] __do_softirq+0x1b5/0x7f6 [ 1822.518352][ T4415] [ 1822.520467][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1822.520467][ T4415] netdev_get_by_index+0x5e/0x80 [ 1822.520467][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1822.520467][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1822.520467][ T4415] ip6_route_add+0x1c/0x140 [ 1822.520467][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1822.520467][ T4415] addrconf_add_dev+0xe2/0x170 [ 1822.520467][ T4415] inet6_addr_add+0x12f/0xa40 [ 1822.520467][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1822.520467][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1822.520467][ T4415] netlink_rcv_skb+0x130/0x360 [ 1822.520467][ T4415] netlink_unicast+0x449/0x710 [ 1822.520467][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1822.520467][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1822.520467][ T4415] ___sys_sendmsg+0xee/0x170 [ 1822.520467][ T4415] __sys_sendmsg+0xcd/0x170 [ 1822.520467][ T4415] do_syscall_64+0xc6/0x1e0 [ 1822.520467][ T4415] [ 1822.522677][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1822.522677][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1822.522677][ T4415] ipv6_find_idev+0x102/0x170 [ 1822.522677][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1822.522677][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1822.522677][ T4415] netlink_rcv_skb+0x130/0x360 [ 1822.522677][ T4415] netlink_unicast+0x449/0x710 [ 1822.522677][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1822.522677][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1822.522677][ T4415] ___sys_sendmsg+0xee/0x170 [ 1822.522677][ T4415] __sys_sendmsg+0xcd/0x170 [ 1822.522677][ T4415] do_syscall_64+0xc6/0x1e0 [ 1822.522677][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1822.522677][ T4415] [ 1822.524409][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1822.524409][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1822.524409][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1822.524409][ T4415] ipv6_find_idev+0x102/0x170 [ 1822.524409][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1822.524409][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1822.524409][ T4415] netlink_rcv_skb+0x130/0x360 [ 1822.524409][ T4415] netlink_unicast+0x449/0x710 [ 1822.524409][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1822.524409][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1822.524409][ T4415] ___sys_sendmsg+0xee/0x170 [ 1822.524409][ T4415] __sys_sendmsg+0xcd/0x170 [ 1822.524409][ T4415] do_syscall_64+0xc6/0x1e0 [ 1822.524409][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1822.524409][ T4415] [ 1823.029816][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1823.030261][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1823.030261][ T4642] dst_init+0x84/0x4a0 [ 1823.030261][ T4642] dst_alloc+0x97/0x150 [ 1823.030261][ T4642] ip6_dst_alloc+0x23/0x90 [ 1823.030261][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1823.030261][ T4642] ip6_pol_route+0x56f/0x840 [ 1823.030261][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1823.030261][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1823.030261][ T4642] fib6_rule_lookup+0x182/0x630 [ 1823.030261][ T4642] ip6_route_input+0x59c/0xa50 [ 1823.030261][ T4642] ipv6_rcv+0x397/0x810 [ 1823.030261][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1823.030261][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1823.030261][ T4642] netif_receive_skb+0x55/0x280 [ 1823.030261][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1823.030261][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1823.030261][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1823.030261][ T4642] [ 1823.032584][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1823.032584][ T4642] netdev_get_by_index+0x5e/0x80 [ 1823.032584][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1823.032584][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1823.032584][ T4642] ip6_route_add+0x1c/0x140 [ 1823.032584][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1823.032584][ T4642] addrconf_add_dev+0xe2/0x170 [ 1823.032584][ T4642] inet6_addr_add+0x12f/0xa40 [ 1823.032584][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1823.032584][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1823.032584][ T4642] netlink_rcv_skb+0x130/0x360 [ 1823.032584][ T4642] netlink_unicast+0x449/0x710 [ 1823.032584][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1823.032584][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1823.032584][ T4642] ___sys_sendmsg+0xee/0x170 [ 1823.032584][ T4642] __sys_sendmsg+0xcd/0x170 [ 1823.032584][ T4642] do_syscall_64+0xc6/0x1e0 [ 1823.032584][ T4642] [ 1823.034773][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1823.034773][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1823.034773][ T4642] ipv6_find_idev+0x102/0x170 [ 1823.034773][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1823.034773][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1823.034773][ T4642] netlink_rcv_skb+0x130/0x360 [ 1823.034773][ T4642] netlink_unicast+0x449/0x710 [ 1823.034773][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1823.034773][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1823.034773][ T4642] ___sys_sendmsg+0xee/0x170 [ 1823.034773][ T4642] __sys_sendmsg+0xcd/0x170 [ 1823.034773][ T4642] do_syscall_64+0xc6/0x1e0 [ 1823.034773][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1823.034773][ T4642] [ 1823.036610][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1823.036610][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1823.036610][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1823.036610][ T4642] ipv6_find_idev+0x102/0x170 [ 1823.036610][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1823.036610][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1823.036610][ T4642] netlink_rcv_skb+0x130/0x360 [ 1823.036610][ T4642] netlink_unicast+0x449/0x710 [ 1823.036610][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1823.036610][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1823.036610][ T4642] ___sys_sendmsg+0xee/0x170 [ 1823.036610][ T4642] __sys_sendmsg+0xcd/0x170 [ 1823.036610][ T4642] do_syscall_64+0xc6/0x1e0 [ 1823.036610][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1823.036610][ T4642] [ 1832.725808][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1832.726295][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1832.726295][ T4415] dst_init+0x84/0x4a0 [ 1832.726295][ T4415] dst_alloc+0x97/0x150 [ 1832.726295][ T4415] ip6_dst_alloc+0x23/0x90 [ 1832.726295][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1832.726295][ T4415] ip6_pol_route+0x56f/0x840 [ 1832.726295][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1832.726295][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1832.726295][ T4415] fib6_rule_lookup+0x182/0x630 [ 1832.726295][ T4415] ip6_route_input+0x59c/0xa50 [ 1832.726295][ T4415] ipv6_rcv+0x397/0x810 [ 1832.726295][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1832.726295][ T4415] process_backlog+0x101/0x620 [ 1832.726295][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1832.726295][ T4415] net_rx_action+0x495/0xbe0 [ 1832.726295][ T4415] __do_softirq+0x1b5/0x7f6 [ 1832.726295][ T4415] [ 1832.728422][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1832.728422][ T4415] netdev_get_by_index+0x5e/0x80 [ 1832.728422][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1832.728422][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1832.728422][ T4415] ip6_route_add+0x1c/0x140 [ 1832.728422][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1832.728422][ T4415] addrconf_add_dev+0xe2/0x170 [ 1832.728422][ T4415] inet6_addr_add+0x12f/0xa40 [ 1832.728422][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1832.728422][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1832.728422][ T4415] netlink_rcv_skb+0x130/0x360 [ 1832.728422][ T4415] netlink_unicast+0x449/0x710 [ 1832.728422][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1832.728422][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1832.728422][ T4415] ___sys_sendmsg+0xee/0x170 [ 1832.728422][ T4415] __sys_sendmsg+0xcd/0x170 [ 1832.728422][ T4415] do_syscall_64+0xc6/0x1e0 [ 1832.728422][ T4415] [ 1832.730638][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1832.730638][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1832.730638][ T4415] ipv6_find_idev+0x102/0x170 [ 1832.730638][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1832.730638][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1832.730638][ T4415] netlink_rcv_skb+0x130/0x360 [ 1832.730638][ T4415] netlink_unicast+0x449/0x710 [ 1832.730638][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1832.730638][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1832.730638][ T4415] ___sys_sendmsg+0xee/0x170 [ 1832.730638][ T4415] __sys_sendmsg+0xcd/0x170 [ 1832.730638][ T4415] do_syscall_64+0xc6/0x1e0 [ 1832.730638][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1832.730638][ T4415] [ 1832.732365][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1832.732365][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1832.732365][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1832.732365][ T4415] ipv6_find_idev+0x102/0x170 [ 1832.732365][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1832.732365][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1832.732365][ T4415] netlink_rcv_skb+0x130/0x360 [ 1832.732365][ T4415] netlink_unicast+0x449/0x710 [ 1832.732365][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1832.732365][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1832.732365][ T4415] ___sys_sendmsg+0xee/0x170 [ 1832.732365][ T4415] __sys_sendmsg+0xcd/0x170 [ 1832.732365][ T4415] do_syscall_64+0xc6/0x1e0 [ 1832.732365][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1832.732365][ T4415] [ 1833.237797][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1833.238312][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1833.238312][ T4642] dst_init+0x84/0x4a0 [ 1833.238312][ T4642] dst_alloc+0x97/0x150 [ 1833.238312][ T4642] ip6_dst_alloc+0x23/0x90 [ 1833.238312][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1833.238312][ T4642] ip6_pol_route+0x56f/0x840 [ 1833.238312][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1833.238312][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1833.238312][ T4642] fib6_rule_lookup+0x182/0x630 [ 1833.238312][ T4642] ip6_route_input+0x59c/0xa50 [ 1833.238312][ T4642] ipv6_rcv+0x397/0x810 [ 1833.238312][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1833.238312][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1833.238312][ T4642] netif_receive_skb+0x55/0x280 [ 1833.238312][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1833.238312][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1833.238312][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1833.238312][ T4642] [ 1833.240650][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1833.240650][ T4642] netdev_get_by_index+0x5e/0x80 [ 1833.240650][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1833.240650][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1833.240650][ T4642] ip6_route_add+0x1c/0x140 [ 1833.240650][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1833.240650][ T4642] addrconf_add_dev+0xe2/0x170 [ 1833.240650][ T4642] inet6_addr_add+0x12f/0xa40 [ 1833.240650][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1833.240650][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1833.240650][ T4642] netlink_rcv_skb+0x130/0x360 [ 1833.240650][ T4642] netlink_unicast+0x449/0x710 [ 1833.240650][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1833.240650][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1833.240650][ T4642] ___sys_sendmsg+0xee/0x170 [ 1833.240650][ T4642] __sys_sendmsg+0xcd/0x170 [ 1833.240650][ T4642] do_syscall_64+0xc6/0x1e0 [ 1833.240650][ T4642] [ 1833.242828][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1833.242828][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1833.242828][ T4642] ipv6_find_idev+0x102/0x170 [ 1833.242828][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1833.242828][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1833.242828][ T4642] netlink_rcv_skb+0x130/0x360 [ 1833.242828][ T4642] netlink_unicast+0x449/0x710 [ 1833.242828][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1833.242828][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1833.242828][ T4642] ___sys_sendmsg+0xee/0x170 [ 1833.242828][ T4642] __sys_sendmsg+0xcd/0x170 [ 1833.242828][ T4642] do_syscall_64+0xc6/0x1e0 [ 1833.242828][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1833.242828][ T4642] [ 1833.244535][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1833.244535][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1833.244535][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1833.244535][ T4642] ipv6_find_idev+0x102/0x170 [ 1833.244535][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1833.244535][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1833.244535][ T4642] netlink_rcv_skb+0x130/0x360 [ 1833.244535][ T4642] netlink_unicast+0x449/0x710 [ 1833.244535][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1833.244535][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1833.244535][ T4642] ___sys_sendmsg+0xee/0x170 [ 1833.244535][ T4642] __sys_sendmsg+0xcd/0x170 [ 1833.244535][ T4642] do_syscall_64+0xc6/0x1e0 [ 1833.244535][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1833.244535][ T4642] [ 1842.981739][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1842.982183][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1842.982183][ T4415] dst_init+0x84/0x4a0 [ 1842.982183][ T4415] dst_alloc+0x97/0x150 [ 1842.982183][ T4415] ip6_dst_alloc+0x23/0x90 [ 1842.982183][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1842.982183][ T4415] ip6_pol_route+0x56f/0x840 [ 1842.982183][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1842.982183][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1842.982183][ T4415] fib6_rule_lookup+0x182/0x630 [ 1842.982183][ T4415] ip6_route_input+0x59c/0xa50 [ 1842.982183][ T4415] ipv6_rcv+0x397/0x810 [ 1842.982183][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1842.982183][ T4415] process_backlog+0x101/0x620 [ 1842.982183][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1842.982183][ T4415] net_rx_action+0x495/0xbe0 [ 1842.982183][ T4415] __do_softirq+0x1b5/0x7f6 [ 1842.982183][ T4415] [ 1842.984336][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1842.984336][ T4415] netdev_get_by_index+0x5e/0x80 [ 1842.984336][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1842.984336][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1842.984336][ T4415] ip6_route_add+0x1c/0x140 [ 1842.984336][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1842.984336][ T4415] addrconf_add_dev+0xe2/0x170 [ 1842.984336][ T4415] inet6_addr_add+0x12f/0xa40 [ 1842.984336][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1842.984336][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1842.984336][ T4415] netlink_rcv_skb+0x130/0x360 [ 1842.984336][ T4415] netlink_unicast+0x449/0x710 [ 1842.984336][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1842.984336][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1842.984336][ T4415] ___sys_sendmsg+0xee/0x170 [ 1842.984336][ T4415] __sys_sendmsg+0xcd/0x170 [ 1842.984336][ T4415] do_syscall_64+0xc6/0x1e0 [ 1842.984336][ T4415] [ 1842.986569][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1842.986569][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1842.986569][ T4415] ipv6_find_idev+0x102/0x170 [ 1842.986569][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1842.986569][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1842.986569][ T4415] netlink_rcv_skb+0x130/0x360 [ 1842.986569][ T4415] netlink_unicast+0x449/0x710 [ 1842.986569][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1842.986569][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1842.986569][ T4415] ___sys_sendmsg+0xee/0x170 [ 1842.986569][ T4415] __sys_sendmsg+0xcd/0x170 [ 1842.986569][ T4415] do_syscall_64+0xc6/0x1e0 [ 1842.986569][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1842.986569][ T4415] [ 1842.988318][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1842.988318][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1842.988318][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1842.988318][ T4415] ipv6_find_idev+0x102/0x170 [ 1842.988318][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1842.988318][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1842.988318][ T4415] netlink_rcv_skb+0x130/0x360 [ 1842.988318][ T4415] netlink_unicast+0x449/0x710 [ 1842.988318][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1842.988318][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1842.988318][ T4415] ___sys_sendmsg+0xee/0x170 [ 1842.988318][ T4415] __sys_sendmsg+0xcd/0x170 [ 1842.988318][ T4415] do_syscall_64+0xc6/0x1e0 [ 1842.988318][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1842.988318][ T4415] [ 1843.485735][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1843.486186][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1843.486186][ T4642] dst_init+0x84/0x4a0 [ 1843.486186][ T4642] dst_alloc+0x97/0x150 [ 1843.486186][ T4642] ip6_dst_alloc+0x23/0x90 [ 1843.486186][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1843.486186][ T4642] ip6_pol_route+0x56f/0x840 [ 1843.486186][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1843.486186][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1843.486186][ T4642] fib6_rule_lookup+0x182/0x630 [ 1843.486186][ T4642] ip6_route_input+0x59c/0xa50 [ 1843.486186][ T4642] ipv6_rcv+0x397/0x810 [ 1843.486186][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1843.486186][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1843.486186][ T4642] netif_receive_skb+0x55/0x280 [ 1843.486186][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1843.486186][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1843.486186][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1843.486186][ T4642] [ 1843.488534][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1843.488534][ T4642] netdev_get_by_index+0x5e/0x80 [ 1843.488534][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1843.488534][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1843.488534][ T4642] ip6_route_add+0x1c/0x140 [ 1843.488534][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1843.488534][ T4642] addrconf_add_dev+0xe2/0x170 [ 1843.488534][ T4642] inet6_addr_add+0x12f/0xa40 [ 1843.488534][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1843.488534][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1843.488534][ T4642] netlink_rcv_skb+0x130/0x360 [ 1843.488534][ T4642] netlink_unicast+0x449/0x710 [ 1843.488534][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1843.488534][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1843.488534][ T4642] ___sys_sendmsg+0xee/0x170 [ 1843.488534][ T4642] __sys_sendmsg+0xcd/0x170 [ 1843.488534][ T4642] do_syscall_64+0xc6/0x1e0 [ 1843.488534][ T4642] [ 1843.490728][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1843.490728][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1843.490728][ T4642] ipv6_find_idev+0x102/0x170 [ 1843.490728][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1843.490728][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1843.490728][ T4642] netlink_rcv_skb+0x130/0x360 [ 1843.490728][ T4642] netlink_unicast+0x449/0x710 [ 1843.490728][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1843.490728][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1843.490728][ T4642] ___sys_sendmsg+0xee/0x170 [ 1843.490728][ T4642] __sys_sendmsg+0xcd/0x170 [ 1843.490728][ T4642] do_syscall_64+0xc6/0x1e0 [ 1843.490728][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1843.490728][ T4642] [ 1843.492435][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1843.492435][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1843.492435][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1843.492435][ T4642] ipv6_find_idev+0x102/0x170 [ 1843.492435][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1843.492435][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1843.492435][ T4642] netlink_rcv_skb+0x130/0x360 [ 1843.492435][ T4642] netlink_unicast+0x449/0x710 [ 1843.492435][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1843.492435][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1843.492435][ T4642] ___sys_sendmsg+0xee/0x170 [ 1843.492435][ T4642] __sys_sendmsg+0xcd/0x170 [ 1843.492435][ T4642] do_syscall_64+0xc6/0x1e0 [ 1843.492435][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1843.492435][ T4642] [ 1853.237842][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1853.238289][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1853.238289][ T4415] dst_init+0x84/0x4a0 [ 1853.238289][ T4415] dst_alloc+0x97/0x150 [ 1853.238289][ T4415] ip6_dst_alloc+0x23/0x90 [ 1853.238289][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1853.238289][ T4415] ip6_pol_route+0x56f/0x840 [ 1853.238289][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1853.238289][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1853.238289][ T4415] fib6_rule_lookup+0x182/0x630 [ 1853.238289][ T4415] ip6_route_input+0x59c/0xa50 [ 1853.238289][ T4415] ipv6_rcv+0x397/0x810 [ 1853.238289][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1853.238289][ T4415] process_backlog+0x101/0x620 [ 1853.238289][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1853.238289][ T4415] net_rx_action+0x495/0xbe0 [ 1853.238289][ T4415] __do_softirq+0x1b5/0x7f6 [ 1853.238289][ T4415] [ 1853.240418][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1853.240418][ T4415] netdev_get_by_index+0x5e/0x80 [ 1853.240418][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1853.240418][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1853.240418][ T4415] ip6_route_add+0x1c/0x140 [ 1853.240418][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1853.240418][ T4415] addrconf_add_dev+0xe2/0x170 [ 1853.240418][ T4415] inet6_addr_add+0x12f/0xa40 [ 1853.240418][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1853.240418][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1853.240418][ T4415] netlink_rcv_skb+0x130/0x360 [ 1853.240418][ T4415] netlink_unicast+0x449/0x710 [ 1853.240418][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1853.240418][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1853.240418][ T4415] ___sys_sendmsg+0xee/0x170 [ 1853.240418][ T4415] __sys_sendmsg+0xcd/0x170 [ 1853.240418][ T4415] do_syscall_64+0xc6/0x1e0 [ 1853.240418][ T4415] [ 1853.242621][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1853.242621][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1853.242621][ T4415] ipv6_find_idev+0x102/0x170 [ 1853.242621][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1853.242621][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1853.242621][ T4415] netlink_rcv_skb+0x130/0x360 [ 1853.242621][ T4415] netlink_unicast+0x449/0x710 [ 1853.242621][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1853.242621][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1853.242621][ T4415] ___sys_sendmsg+0xee/0x170 [ 1853.242621][ T4415] __sys_sendmsg+0xcd/0x170 [ 1853.242621][ T4415] do_syscall_64+0xc6/0x1e0 [ 1853.242621][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1853.242621][ T4415] [ 1853.244383][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1853.244383][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1853.244383][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1853.244383][ T4415] ipv6_find_idev+0x102/0x170 [ 1853.244383][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1853.244383][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1853.244383][ T4415] netlink_rcv_skb+0x130/0x360 [ 1853.244383][ T4415] netlink_unicast+0x449/0x710 [ 1853.244383][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1853.244383][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1853.244383][ T4415] ___sys_sendmsg+0xee/0x170 [ 1853.244383][ T4415] __sys_sendmsg+0xcd/0x170 [ 1853.244383][ T4415] do_syscall_64+0xc6/0x1e0 [ 1853.244383][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1853.244383][ T4415] [ 1853.749784][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1853.750236][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1853.750236][ T4642] dst_init+0x84/0x4a0 [ 1853.750236][ T4642] dst_alloc+0x97/0x150 [ 1853.750236][ T4642] ip6_dst_alloc+0x23/0x90 [ 1853.750236][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1853.750236][ T4642] ip6_pol_route+0x56f/0x840 [ 1853.750236][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1853.750236][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1853.750236][ T4642] fib6_rule_lookup+0x182/0x630 [ 1853.750236][ T4642] ip6_route_input+0x59c/0xa50 [ 1853.750236][ T4642] ipv6_rcv+0x397/0x810 [ 1853.750236][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1853.750236][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1853.750236][ T4642] netif_receive_skb+0x55/0x280 [ 1853.750236][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1853.750236][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1853.750236][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1853.750236][ T4642] [ 1853.752574][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1853.752574][ T4642] netdev_get_by_index+0x5e/0x80 [ 1853.752574][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1853.752574][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1853.752574][ T4642] ip6_route_add+0x1c/0x140 [ 1853.752574][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1853.752574][ T4642] addrconf_add_dev+0xe2/0x170 [ 1853.752574][ T4642] inet6_addr_add+0x12f/0xa40 [ 1853.752574][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1853.752574][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1853.752574][ T4642] netlink_rcv_skb+0x130/0x360 [ 1853.752574][ T4642] netlink_unicast+0x449/0x710 [ 1853.752574][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1853.752574][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1853.752574][ T4642] ___sys_sendmsg+0xee/0x170 [ 1853.752574][ T4642] __sys_sendmsg+0xcd/0x170 [ 1853.752574][ T4642] do_syscall_64+0xc6/0x1e0 [ 1853.752574][ T4642] [ 1853.754773][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1853.754773][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1853.754773][ T4642] ipv6_find_idev+0x102/0x170 [ 1853.754773][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1853.754773][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1853.754773][ T4642] netlink_rcv_skb+0x130/0x360 [ 1853.754773][ T4642] netlink_unicast+0x449/0x710 [ 1853.754773][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1853.754773][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1853.754773][ T4642] ___sys_sendmsg+0xee/0x170 [ 1853.754773][ T4642] __sys_sendmsg+0xcd/0x170 [ 1853.754773][ T4642] do_syscall_64+0xc6/0x1e0 [ 1853.754773][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1853.754773][ T4642] [ 1853.756475][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1853.756475][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1853.756475][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1853.756475][ T4642] ipv6_find_idev+0x102/0x170 [ 1853.756475][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1853.756475][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1853.756475][ T4642] netlink_rcv_skb+0x130/0x360 [ 1853.756475][ T4642] netlink_unicast+0x449/0x710 [ 1853.756475][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1853.756475][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1853.756475][ T4642] ___sys_sendmsg+0xee/0x170 [ 1853.756475][ T4642] __sys_sendmsg+0xcd/0x170 [ 1853.756475][ T4642] do_syscall_64+0xc6/0x1e0 [ 1853.756475][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1853.756475][ T4642] [ 1863.493734][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1863.494158][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1863.494158][ T4415] dst_init+0x84/0x4a0 [ 1863.494158][ T4415] dst_alloc+0x97/0x150 [ 1863.494158][ T4415] ip6_dst_alloc+0x23/0x90 [ 1863.494158][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1863.494158][ T4415] ip6_pol_route+0x56f/0x840 [ 1863.494158][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1863.494158][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1863.494158][ T4415] fib6_rule_lookup+0x182/0x630 [ 1863.494158][ T4415] ip6_route_input+0x59c/0xa50 [ 1863.494158][ T4415] ipv6_rcv+0x397/0x810 [ 1863.494158][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1863.494158][ T4415] process_backlog+0x101/0x620 [ 1863.494158][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1863.494158][ T4415] net_rx_action+0x495/0xbe0 [ 1863.494158][ T4415] __do_softirq+0x1b5/0x7f6 [ 1863.494158][ T4415] [ 1863.496289][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1863.496289][ T4415] netdev_get_by_index+0x5e/0x80 [ 1863.496289][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1863.496289][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1863.496289][ T4415] ip6_route_add+0x1c/0x140 [ 1863.496289][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1863.496289][ T4415] addrconf_add_dev+0xe2/0x170 [ 1863.496289][ T4415] inet6_addr_add+0x12f/0xa40 [ 1863.496289][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1863.496289][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1863.496289][ T4415] netlink_rcv_skb+0x130/0x360 [ 1863.496289][ T4415] netlink_unicast+0x449/0x710 [ 1863.496289][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1863.496289][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1863.496289][ T4415] ___sys_sendmsg+0xee/0x170 [ 1863.496289][ T4415] __sys_sendmsg+0xcd/0x170 [ 1863.496289][ T4415] do_syscall_64+0xc6/0x1e0 [ 1863.496289][ T4415] [ 1863.499042][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1863.499042][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1863.499042][ T4415] ipv6_find_idev+0x102/0x170 [ 1863.499042][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1863.499042][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1863.499042][ T4415] netlink_rcv_skb+0x130/0x360 [ 1863.499042][ T4415] netlink_unicast+0x449/0x710 [ 1863.499042][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1863.499042][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1863.499042][ T4415] ___sys_sendmsg+0xee/0x170 [ 1863.499042][ T4415] __sys_sendmsg+0xcd/0x170 [ 1863.499042][ T4415] do_syscall_64+0xc6/0x1e0 [ 1863.499042][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1863.499042][ T4415] [ 1863.500808][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1863.500808][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1863.500808][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1863.500808][ T4415] ipv6_find_idev+0x102/0x170 [ 1863.500808][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1863.500808][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1863.500808][ T4415] netlink_rcv_skb+0x130/0x360 [ 1863.500808][ T4415] netlink_unicast+0x449/0x710 [ 1863.500808][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1863.500808][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1863.500808][ T4415] ___sys_sendmsg+0xee/0x170 [ 1863.500808][ T4415] __sys_sendmsg+0xcd/0x170 [ 1863.500808][ T4415] do_syscall_64+0xc6/0x1e0 [ 1863.500808][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1863.500808][ T4415] [ 1863.997798][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1863.998265][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1863.998265][ T4642] dst_init+0x84/0x4a0 [ 1863.998265][ T4642] dst_alloc+0x97/0x150 [ 1863.998265][ T4642] ip6_dst_alloc+0x23/0x90 [ 1863.998265][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1863.998265][ T4642] ip6_pol_route+0x56f/0x840 [ 1863.998265][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1863.998265][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1863.998265][ T4642] fib6_rule_lookup+0x182/0x630 [ 1863.998265][ T4642] ip6_route_input+0x59c/0xa50 [ 1863.998265][ T4642] ipv6_rcv+0x397/0x810 [ 1863.998265][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1863.998265][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1863.998265][ T4642] netif_receive_skb+0x55/0x280 [ 1863.998265][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1863.998265][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1863.998265][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1863.998265][ T4642] [ 1864.000775][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1864.000775][ T4642] netdev_get_by_index+0x5e/0x80 [ 1864.000775][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1864.000775][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1864.000775][ T4642] ip6_route_add+0x1c/0x140 [ 1864.000775][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1864.000775][ T4642] addrconf_add_dev+0xe2/0x170 [ 1864.000775][ T4642] inet6_addr_add+0x12f/0xa40 [ 1864.000775][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1864.000775][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1864.000775][ T4642] netlink_rcv_skb+0x130/0x360 [ 1864.000775][ T4642] netlink_unicast+0x449/0x710 [ 1864.000775][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1864.000775][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1864.000775][ T4642] ___sys_sendmsg+0xee/0x170 [ 1864.000775][ T4642] __sys_sendmsg+0xcd/0x170 [ 1864.000775][ T4642] do_syscall_64+0xc6/0x1e0 [ 1864.000775][ T4642] [ 1864.003011][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1864.003011][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1864.003011][ T4642] ipv6_find_idev+0x102/0x170 [ 1864.003011][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1864.003011][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1864.003011][ T4642] netlink_rcv_skb+0x130/0x360 [ 1864.003011][ T4642] netlink_unicast+0x449/0x710 [ 1864.003011][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1864.003011][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1864.003011][ T4642] ___sys_sendmsg+0xee/0x170 [ 1864.003011][ T4642] __sys_sendmsg+0xcd/0x170 [ 1864.003011][ T4642] do_syscall_64+0xc6/0x1e0 [ 1864.003011][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1864.003011][ T4642] [ 1864.004759][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1864.004759][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1864.004759][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1864.004759][ T4642] ipv6_find_idev+0x102/0x170 [ 1864.004759][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1864.004759][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1864.004759][ T4642] netlink_rcv_skb+0x130/0x360 [ 1864.004759][ T4642] netlink_unicast+0x449/0x710 [ 1864.004759][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1864.004759][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1864.004759][ T4642] ___sys_sendmsg+0xee/0x170 [ 1864.004759][ T4642] __sys_sendmsg+0xcd/0x170 [ 1864.004759][ T4642] do_syscall_64+0xc6/0x1e0 [ 1864.004759][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1864.004759][ T4642] [ 1873.533893][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1873.534395][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1873.534395][ T4415] dst_init+0x84/0x4a0 [ 1873.534395][ T4415] dst_alloc+0x97/0x150 [ 1873.534395][ T4415] ip6_dst_alloc+0x23/0x90 [ 1873.534395][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1873.534395][ T4415] ip6_pol_route+0x56f/0x840 [ 1873.534395][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1873.534395][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1873.534395][ T4415] fib6_rule_lookup+0x182/0x630 [ 1873.534395][ T4415] ip6_route_input+0x59c/0xa50 [ 1873.534395][ T4415] ipv6_rcv+0x397/0x810 [ 1873.534395][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1873.534395][ T4415] process_backlog+0x101/0x620 [ 1873.534395][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1873.534395][ T4415] net_rx_action+0x495/0xbe0 [ 1873.534395][ T4415] __do_softirq+0x1b5/0x7f6 [ 1873.534395][ T4415] [ 1873.536499][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1873.536499][ T4415] netdev_get_by_index+0x5e/0x80 [ 1873.536499][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1873.536499][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1873.536499][ T4415] ip6_route_add+0x1c/0x140 [ 1873.536499][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1873.536499][ T4415] addrconf_add_dev+0xe2/0x170 [ 1873.536499][ T4415] inet6_addr_add+0x12f/0xa40 [ 1873.536499][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1873.536499][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1873.536499][ T4415] netlink_rcv_skb+0x130/0x360 [ 1873.536499][ T4415] netlink_unicast+0x449/0x710 [ 1873.536499][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1873.536499][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1873.536499][ T4415] ___sys_sendmsg+0xee/0x170 [ 1873.536499][ T4415] __sys_sendmsg+0xcd/0x170 [ 1873.536499][ T4415] do_syscall_64+0xc6/0x1e0 [ 1873.536499][ T4415] [ 1873.538708][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1873.538708][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1873.538708][ T4415] ipv6_find_idev+0x102/0x170 [ 1873.538708][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1873.538708][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1873.538708][ T4415] netlink_rcv_skb+0x130/0x360 [ 1873.538708][ T4415] netlink_unicast+0x449/0x710 [ 1873.538708][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1873.538708][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1873.538708][ T4415] ___sys_sendmsg+0xee/0x170 [ 1873.538708][ T4415] __sys_sendmsg+0xcd/0x170 [ 1873.538708][ T4415] do_syscall_64+0xc6/0x1e0 [ 1873.538708][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1873.538708][ T4415] [ 1873.540446][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1873.540446][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1873.540446][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1873.540446][ T4415] ipv6_find_idev+0x102/0x170 [ 1873.540446][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1873.540446][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1873.540446][ T4415] netlink_rcv_skb+0x130/0x360 [ 1873.540446][ T4415] netlink_unicast+0x449/0x710 [ 1873.540446][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1873.540446][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1873.540446][ T4415] ___sys_sendmsg+0xee/0x170 [ 1873.540446][ T4415] __sys_sendmsg+0xcd/0x170 [ 1873.540446][ T4415] do_syscall_64+0xc6/0x1e0 [ 1873.540446][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1873.540446][ T4415] [ 1874.045754][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1874.046256][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1874.046256][ T4642] dst_init+0x84/0x4a0 [ 1874.046256][ T4642] dst_alloc+0x97/0x150 [ 1874.046256][ T4642] ip6_dst_alloc+0x23/0x90 [ 1874.046256][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1874.046256][ T4642] ip6_pol_route+0x56f/0x840 [ 1874.046256][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1874.046256][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1874.046256][ T4642] fib6_rule_lookup+0x182/0x630 [ 1874.046256][ T4642] ip6_route_input+0x59c/0xa50 [ 1874.046256][ T4642] ipv6_rcv+0x397/0x810 [ 1874.046256][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1874.046256][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1874.046256][ T4642] netif_receive_skb+0x55/0x280 [ 1874.046256][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1874.046256][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1874.046256][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1874.046256][ T4642] [ 1874.048588][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1874.048588][ T4642] netdev_get_by_index+0x5e/0x80 [ 1874.048588][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1874.048588][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1874.048588][ T4642] ip6_route_add+0x1c/0x140 [ 1874.048588][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1874.048588][ T4642] addrconf_add_dev+0xe2/0x170 [ 1874.048588][ T4642] inet6_addr_add+0x12f/0xa40 [ 1874.048588][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1874.048588][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1874.048588][ T4642] netlink_rcv_skb+0x130/0x360 [ 1874.048588][ T4642] netlink_unicast+0x449/0x710 [ 1874.048588][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1874.048588][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1874.048588][ T4642] ___sys_sendmsg+0xee/0x170 [ 1874.048588][ T4642] __sys_sendmsg+0xcd/0x170 [ 1874.048588][ T4642] do_syscall_64+0xc6/0x1e0 [ 1874.048588][ T4642] [ 1874.050796][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1874.050796][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1874.050796][ T4642] ipv6_find_idev+0x102/0x170 [ 1874.050796][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1874.050796][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1874.050796][ T4642] netlink_rcv_skb+0x130/0x360 [ 1874.050796][ T4642] netlink_unicast+0x449/0x710 [ 1874.050796][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1874.050796][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1874.050796][ T4642] ___sys_sendmsg+0xee/0x170 [ 1874.050796][ T4642] __sys_sendmsg+0xcd/0x170 [ 1874.050796][ T4642] do_syscall_64+0xc6/0x1e0 [ 1874.050796][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1874.050796][ T4642] [ 1874.052503][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1874.052503][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1874.052503][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1874.052503][ T4642] ipv6_find_idev+0x102/0x170 [ 1874.052503][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1874.052503][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1874.052503][ T4642] netlink_rcv_skb+0x130/0x360 [ 1874.052503][ T4642] netlink_unicast+0x449/0x710 [ 1874.052503][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1874.052503][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1874.052503][ T4642] ___sys_sendmsg+0xee/0x170 [ 1874.052503][ T4642] __sys_sendmsg+0xcd/0x170 [ 1874.052503][ T4642] do_syscall_64+0xc6/0x1e0 [ 1874.052503][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1874.052503][ T4642] [ 1883.781809][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1883.782350][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1883.782350][ T4415] dst_init+0x84/0x4a0 [ 1883.782350][ T4415] dst_alloc+0x97/0x150 [ 1883.782350][ T4415] ip6_dst_alloc+0x23/0x90 [ 1883.782350][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1883.782350][ T4415] ip6_pol_route+0x56f/0x840 [ 1883.782350][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1883.782350][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1883.782350][ T4415] fib6_rule_lookup+0x182/0x630 [ 1883.782350][ T4415] ip6_route_input+0x59c/0xa50 [ 1883.782350][ T4415] ipv6_rcv+0x397/0x810 [ 1883.782350][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1883.782350][ T4415] process_backlog+0x101/0x620 [ 1883.782350][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1883.782350][ T4415] net_rx_action+0x495/0xbe0 [ 1883.782350][ T4415] __do_softirq+0x1b5/0x7f6 [ 1883.782350][ T4415] [ 1883.784599][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1883.784599][ T4415] netdev_get_by_index+0x5e/0x80 [ 1883.784599][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1883.784599][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1883.784599][ T4415] ip6_route_add+0x1c/0x140 [ 1883.784599][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1883.784599][ T4415] addrconf_add_dev+0xe2/0x170 [ 1883.784599][ T4415] inet6_addr_add+0x12f/0xa40 [ 1883.784599][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1883.784599][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1883.784599][ T4415] netlink_rcv_skb+0x130/0x360 [ 1883.784599][ T4415] netlink_unicast+0x449/0x710 [ 1883.784599][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1883.784599][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1883.784599][ T4415] ___sys_sendmsg+0xee/0x170 [ 1883.784599][ T4415] __sys_sendmsg+0xcd/0x170 [ 1883.784599][ T4415] do_syscall_64+0xc6/0x1e0 [ 1883.784599][ T4415] [ 1883.786961][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1883.786961][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1883.786961][ T4415] ipv6_find_idev+0x102/0x170 [ 1883.786961][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1883.786961][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1883.786961][ T4415] netlink_rcv_skb+0x130/0x360 [ 1883.786961][ T4415] netlink_unicast+0x449/0x710 [ 1883.786961][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1883.786961][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1883.786961][ T4415] ___sys_sendmsg+0xee/0x170 [ 1883.786961][ T4415] __sys_sendmsg+0xcd/0x170 [ 1883.786961][ T4415] do_syscall_64+0xc6/0x1e0 [ 1883.786961][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1883.786961][ T4415] [ 1883.788751][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1883.788751][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1883.788751][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1883.788751][ T4415] ipv6_find_idev+0x102/0x170 [ 1883.788751][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1883.788751][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1883.788751][ T4415] netlink_rcv_skb+0x130/0x360 [ 1883.788751][ T4415] netlink_unicast+0x449/0x710 [ 1883.788751][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1883.788751][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1883.788751][ T4415] ___sys_sendmsg+0xee/0x170 [ 1883.788751][ T4415] __sys_sendmsg+0xcd/0x170 [ 1883.788751][ T4415] do_syscall_64+0xc6/0x1e0 [ 1883.788751][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1883.788751][ T4415] [ 1884.293794][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1884.294330][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1884.294330][ T4642] dst_init+0x84/0x4a0 [ 1884.294330][ T4642] dst_alloc+0x97/0x150 [ 1884.294330][ T4642] ip6_dst_alloc+0x23/0x90 [ 1884.294330][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1884.294330][ T4642] ip6_pol_route+0x56f/0x840 [ 1884.294330][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1884.294330][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1884.294330][ T4642] fib6_rule_lookup+0x182/0x630 [ 1884.294330][ T4642] ip6_route_input+0x59c/0xa50 [ 1884.294330][ T4642] ipv6_rcv+0x397/0x810 [ 1884.294330][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1884.294330][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1884.294330][ T4642] netif_receive_skb+0x55/0x280 [ 1884.294330][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1884.294330][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1884.294330][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1884.294330][ T4642] [ 1884.296670][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1884.296670][ T4642] netdev_get_by_index+0x5e/0x80 [ 1884.296670][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1884.296670][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1884.296670][ T4642] ip6_route_add+0x1c/0x140 [ 1884.296670][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1884.296670][ T4642] addrconf_add_dev+0xe2/0x170 [ 1884.296670][ T4642] inet6_addr_add+0x12f/0xa40 [ 1884.296670][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1884.296670][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1884.296670][ T4642] netlink_rcv_skb+0x130/0x360 [ 1884.296670][ T4642] netlink_unicast+0x449/0x710 [ 1884.296670][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1884.296670][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1884.296670][ T4642] ___sys_sendmsg+0xee/0x170 [ 1884.296670][ T4642] __sys_sendmsg+0xcd/0x170 [ 1884.296670][ T4642] do_syscall_64+0xc6/0x1e0 [ 1884.296670][ T4642] [ 1884.298865][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1884.298865][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1884.298865][ T4642] ipv6_find_idev+0x102/0x170 [ 1884.298865][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1884.298865][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1884.298865][ T4642] netlink_rcv_skb+0x130/0x360 [ 1884.298865][ T4642] netlink_unicast+0x449/0x710 [ 1884.298865][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1884.298865][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1884.298865][ T4642] ___sys_sendmsg+0xee/0x170 [ 1884.298865][ T4642] __sys_sendmsg+0xcd/0x170 [ 1884.298865][ T4642] do_syscall_64+0xc6/0x1e0 [ 1884.298865][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1884.298865][ T4642] [ 1884.300592][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1884.300592][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1884.300592][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1884.300592][ T4642] ipv6_find_idev+0x102/0x170 [ 1884.300592][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1884.300592][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1884.300592][ T4642] netlink_rcv_skb+0x130/0x360 [ 1884.300592][ T4642] netlink_unicast+0x449/0x710 [ 1884.300592][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1884.300592][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1884.300592][ T4642] ___sys_sendmsg+0xee/0x170 [ 1884.300592][ T4642] __sys_sendmsg+0xcd/0x170 [ 1884.300592][ T4642] do_syscall_64+0xc6/0x1e0 [ 1884.300592][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1884.300592][ T4642] [ 1893.909758][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1893.910191][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1893.910191][ T4415] dst_init+0x84/0x4a0 [ 1893.910191][ T4415] dst_alloc+0x97/0x150 [ 1893.910191][ T4415] ip6_dst_alloc+0x23/0x90 [ 1893.910191][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1893.910191][ T4415] ip6_pol_route+0x56f/0x840 [ 1893.910191][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1893.910191][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1893.910191][ T4415] fib6_rule_lookup+0x182/0x630 [ 1893.910191][ T4415] ip6_route_input+0x59c/0xa50 [ 1893.910191][ T4415] ipv6_rcv+0x397/0x810 [ 1893.910191][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1893.910191][ T4415] process_backlog+0x101/0x620 [ 1893.910191][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1893.910191][ T4415] net_rx_action+0x495/0xbe0 [ 1893.910191][ T4415] __do_softirq+0x1b5/0x7f6 [ 1893.910191][ T4415] [ 1893.912303][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1893.912303][ T4415] netdev_get_by_index+0x5e/0x80 [ 1893.912303][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1893.912303][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1893.912303][ T4415] ip6_route_add+0x1c/0x140 [ 1893.912303][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1893.912303][ T4415] addrconf_add_dev+0xe2/0x170 [ 1893.912303][ T4415] inet6_addr_add+0x12f/0xa40 [ 1893.912303][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1893.912303][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1893.912303][ T4415] netlink_rcv_skb+0x130/0x360 [ 1893.912303][ T4415] netlink_unicast+0x449/0x710 [ 1893.912303][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1893.912303][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1893.912303][ T4415] ___sys_sendmsg+0xee/0x170 [ 1893.912303][ T4415] __sys_sendmsg+0xcd/0x170 [ 1893.912303][ T4415] do_syscall_64+0xc6/0x1e0 [ 1893.912303][ T4415] [ 1893.914508][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1893.914508][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1893.914508][ T4415] ipv6_find_idev+0x102/0x170 [ 1893.914508][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1893.914508][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1893.914508][ T4415] netlink_rcv_skb+0x130/0x360 [ 1893.914508][ T4415] netlink_unicast+0x449/0x710 [ 1893.914508][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1893.914508][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1893.914508][ T4415] ___sys_sendmsg+0xee/0x170 [ 1893.914508][ T4415] __sys_sendmsg+0xcd/0x170 [ 1893.914508][ T4415] do_syscall_64+0xc6/0x1e0 [ 1893.914508][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1893.914508][ T4415] [ 1893.916226][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1893.916226][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1893.916226][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1893.916226][ T4415] ipv6_find_idev+0x102/0x170 [ 1893.916226][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1893.916226][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1893.916226][ T4415] netlink_rcv_skb+0x130/0x360 [ 1893.916226][ T4415] netlink_unicast+0x449/0x710 [ 1893.916226][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1893.916226][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1893.916226][ T4415] ___sys_sendmsg+0xee/0x170 [ 1893.916226][ T4415] __sys_sendmsg+0xcd/0x170 [ 1893.916226][ T4415] do_syscall_64+0xc6/0x1e0 [ 1893.916226][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1893.916226][ T4415] [ 1894.421754][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1894.422256][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1894.422256][ T4642] dst_init+0x84/0x4a0 [ 1894.422256][ T4642] dst_alloc+0x97/0x150 [ 1894.422256][ T4642] ip6_dst_alloc+0x23/0x90 [ 1894.422256][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1894.422256][ T4642] ip6_pol_route+0x56f/0x840 [ 1894.422256][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1894.422256][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1894.422256][ T4642] fib6_rule_lookup+0x182/0x630 [ 1894.422256][ T4642] ip6_route_input+0x59c/0xa50 [ 1894.422256][ T4642] ipv6_rcv+0x397/0x810 [ 1894.422256][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1894.422256][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1894.422256][ T4642] netif_receive_skb+0x55/0x280 [ 1894.422256][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1894.422256][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1894.422256][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1894.422256][ T4642] [ 1894.424614][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1894.424614][ T4642] netdev_get_by_index+0x5e/0x80 [ 1894.424614][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1894.424614][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1894.424614][ T4642] ip6_route_add+0x1c/0x140 [ 1894.424614][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1894.424614][ T4642] addrconf_add_dev+0xe2/0x170 [ 1894.424614][ T4642] inet6_addr_add+0x12f/0xa40 [ 1894.424614][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1894.424614][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1894.424614][ T4642] netlink_rcv_skb+0x130/0x360 [ 1894.424614][ T4642] netlink_unicast+0x449/0x710 [ 1894.424614][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1894.424614][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1894.424614][ T4642] ___sys_sendmsg+0xee/0x170 [ 1894.424614][ T4642] __sys_sendmsg+0xcd/0x170 [ 1894.424614][ T4642] do_syscall_64+0xc6/0x1e0 [ 1894.424614][ T4642] [ 1894.426818][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1894.426818][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1894.426818][ T4642] ipv6_find_idev+0x102/0x170 [ 1894.426818][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1894.426818][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1894.426818][ T4642] netlink_rcv_skb+0x130/0x360 [ 1894.426818][ T4642] netlink_unicast+0x449/0x710 [ 1894.426818][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1894.426818][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1894.426818][ T4642] ___sys_sendmsg+0xee/0x170 [ 1894.426818][ T4642] __sys_sendmsg+0xcd/0x170 [ 1894.426818][ T4642] do_syscall_64+0xc6/0x1e0 [ 1894.426818][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1894.426818][ T4642] [ 1894.428541][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1894.428541][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1894.428541][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1894.428541][ T4642] ipv6_find_idev+0x102/0x170 [ 1894.428541][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1894.428541][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1894.428541][ T4642] netlink_rcv_skb+0x130/0x360 [ 1894.428541][ T4642] netlink_unicast+0x449/0x710 [ 1894.428541][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1894.428541][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1894.428541][ T4642] ___sys_sendmsg+0xee/0x170 [ 1894.428541][ T4642] __sys_sendmsg+0xcd/0x170 [ 1894.428541][ T4642] do_syscall_64+0xc6/0x1e0 [ 1894.428541][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1894.428541][ T4642] [ 1904.157893][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1904.158503][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1904.158503][ T4415] dst_init+0x84/0x4a0 [ 1904.158503][ T4415] dst_alloc+0x97/0x150 [ 1904.158503][ T4415] ip6_dst_alloc+0x23/0x90 [ 1904.158503][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1904.158503][ T4415] ip6_pol_route+0x56f/0x840 [ 1904.158503][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1904.158503][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1904.158503][ T4415] fib6_rule_lookup+0x182/0x630 [ 1904.158503][ T4415] ip6_route_input+0x59c/0xa50 [ 1904.158503][ T4415] ipv6_rcv+0x397/0x810 [ 1904.158503][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1904.158503][ T4415] process_backlog+0x101/0x620 [ 1904.158503][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1904.158503][ T4415] net_rx_action+0x495/0xbe0 [ 1904.158503][ T4415] __do_softirq+0x1b5/0x7f6 [ 1904.158503][ T4415] [ 1904.160665][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1904.160665][ T4415] netdev_get_by_index+0x5e/0x80 [ 1904.160665][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1904.160665][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1904.160665][ T4415] ip6_route_add+0x1c/0x140 [ 1904.160665][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1904.160665][ T4415] addrconf_add_dev+0xe2/0x170 [ 1904.160665][ T4415] inet6_addr_add+0x12f/0xa40 [ 1904.160665][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1904.160665][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1904.160665][ T4415] netlink_rcv_skb+0x130/0x360 [ 1904.160665][ T4415] netlink_unicast+0x449/0x710 [ 1904.160665][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1904.160665][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1904.160665][ T4415] ___sys_sendmsg+0xee/0x170 [ 1904.160665][ T4415] __sys_sendmsg+0xcd/0x170 [ 1904.160665][ T4415] do_syscall_64+0xc6/0x1e0 [ 1904.160665][ T4415] [ 1904.162922][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1904.162922][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1904.162922][ T4415] ipv6_find_idev+0x102/0x170 [ 1904.162922][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1904.162922][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1904.162922][ T4415] netlink_rcv_skb+0x130/0x360 [ 1904.162922][ T4415] netlink_unicast+0x449/0x710 [ 1904.162922][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1904.162922][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1904.162922][ T4415] ___sys_sendmsg+0xee/0x170 [ 1904.162922][ T4415] __sys_sendmsg+0xcd/0x170 [ 1904.162922][ T4415] do_syscall_64+0xc6/0x1e0 [ 1904.162922][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1904.162922][ T4415] [ 1904.164659][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1904.164659][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1904.164659][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1904.164659][ T4415] ipv6_find_idev+0x102/0x170 [ 1904.164659][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1904.164659][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1904.164659][ T4415] netlink_rcv_skb+0x130/0x360 [ 1904.164659][ T4415] netlink_unicast+0x449/0x710 [ 1904.164659][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1904.164659][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1904.164659][ T4415] ___sys_sendmsg+0xee/0x170 [ 1904.164659][ T4415] __sys_sendmsg+0xcd/0x170 [ 1904.164659][ T4415] do_syscall_64+0xc6/0x1e0 [ 1904.164659][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1904.164659][ T4415] [ 1904.669853][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1904.670473][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1904.670473][ T4642] dst_init+0x84/0x4a0 [ 1904.670473][ T4642] dst_alloc+0x97/0x150 [ 1904.670473][ T4642] ip6_dst_alloc+0x23/0x90 [ 1904.670473][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1904.670473][ T4642] ip6_pol_route+0x56f/0x840 [ 1904.670473][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1904.670473][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1904.670473][ T4642] fib6_rule_lookup+0x182/0x630 [ 1904.670473][ T4642] ip6_route_input+0x59c/0xa50 [ 1904.670473][ T4642] ipv6_rcv+0x397/0x810 [ 1904.670473][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1904.670473][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1904.670473][ T4642] netif_receive_skb+0x55/0x280 [ 1904.670473][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1904.670473][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1904.670473][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1904.670473][ T4642] [ 1904.672868][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1904.672868][ T4642] netdev_get_by_index+0x5e/0x80 [ 1904.672868][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1904.672868][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1904.672868][ T4642] ip6_route_add+0x1c/0x140 [ 1904.672868][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1904.672868][ T4642] addrconf_add_dev+0xe2/0x170 [ 1904.672868][ T4642] inet6_addr_add+0x12f/0xa40 [ 1904.672868][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1904.672868][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1904.672868][ T4642] netlink_rcv_skb+0x130/0x360 [ 1904.672868][ T4642] netlink_unicast+0x449/0x710 [ 1904.672868][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1904.672868][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1904.672868][ T4642] ___sys_sendmsg+0xee/0x170 [ 1904.672868][ T4642] __sys_sendmsg+0xcd/0x170 [ 1904.672868][ T4642] do_syscall_64+0xc6/0x1e0 [ 1904.672868][ T4642] [ 1904.675093][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1904.675093][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1904.675093][ T4642] ipv6_find_idev+0x102/0x170 [ 1904.675093][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1904.675093][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1904.675093][ T4642] netlink_rcv_skb+0x130/0x360 [ 1904.675093][ T4642] netlink_unicast+0x449/0x710 [ 1904.675093][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1904.675093][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1904.675093][ T4642] ___sys_sendmsg+0xee/0x170 [ 1904.675093][ T4642] __sys_sendmsg+0xcd/0x170 [ 1904.675093][ T4642] do_syscall_64+0xc6/0x1e0 [ 1904.675093][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1904.675093][ T4642] [ 1904.676822][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1904.676822][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1904.676822][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1904.676822][ T4642] ipv6_find_idev+0x102/0x170 [ 1904.676822][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1904.676822][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1904.676822][ T4642] netlink_rcv_skb+0x130/0x360 [ 1904.676822][ T4642] netlink_unicast+0x449/0x710 [ 1904.676822][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1904.676822][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1904.676822][ T4642] ___sys_sendmsg+0xee/0x170 [ 1904.676822][ T4642] __sys_sendmsg+0xcd/0x170 [ 1904.676822][ T4642] do_syscall_64+0xc6/0x1e0 [ 1904.676822][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1904.676822][ T4642] [ 1914.405798][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1914.406307][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1914.406307][ T4415] dst_init+0x84/0x4a0 [ 1914.406307][ T4415] dst_alloc+0x97/0x150 [ 1914.406307][ T4415] ip6_dst_alloc+0x23/0x90 [ 1914.406307][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1914.406307][ T4415] ip6_pol_route+0x56f/0x840 [ 1914.406307][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1914.406307][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1914.406307][ T4415] fib6_rule_lookup+0x182/0x630 [ 1914.406307][ T4415] ip6_route_input+0x59c/0xa50 [ 1914.406307][ T4415] ipv6_rcv+0x397/0x810 [ 1914.406307][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1914.406307][ T4415] process_backlog+0x101/0x620 [ 1914.406307][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1914.406307][ T4415] net_rx_action+0x495/0xbe0 [ 1914.406307][ T4415] __do_softirq+0x1b5/0x7f6 [ 1914.406307][ T4415] [ 1914.408400][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1914.408400][ T4415] netdev_get_by_index+0x5e/0x80 [ 1914.408400][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1914.408400][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1914.408400][ T4415] ip6_route_add+0x1c/0x140 [ 1914.408400][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1914.408400][ T4415] addrconf_add_dev+0xe2/0x170 [ 1914.408400][ T4415] inet6_addr_add+0x12f/0xa40 [ 1914.408400][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1914.408400][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1914.408400][ T4415] netlink_rcv_skb+0x130/0x360 [ 1914.408400][ T4415] netlink_unicast+0x449/0x710 [ 1914.408400][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1914.408400][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1914.408400][ T4415] ___sys_sendmsg+0xee/0x170 [ 1914.408400][ T4415] __sys_sendmsg+0xcd/0x170 [ 1914.408400][ T4415] do_syscall_64+0xc6/0x1e0 [ 1914.408400][ T4415] [ 1914.410646][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1914.410646][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1914.410646][ T4415] ipv6_find_idev+0x102/0x170 [ 1914.410646][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1914.410646][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1914.410646][ T4415] netlink_rcv_skb+0x130/0x360 [ 1914.410646][ T4415] netlink_unicast+0x449/0x710 [ 1914.410646][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1914.410646][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1914.410646][ T4415] ___sys_sendmsg+0xee/0x170 [ 1914.410646][ T4415] __sys_sendmsg+0xcd/0x170 [ 1914.410646][ T4415] do_syscall_64+0xc6/0x1e0 [ 1914.410646][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1914.410646][ T4415] [ 1914.412495][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1914.412495][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1914.412495][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1914.412495][ T4415] ipv6_find_idev+0x102/0x170 [ 1914.412495][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1914.412495][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1914.412495][ T4415] netlink_rcv_skb+0x130/0x360 [ 1914.412495][ T4415] netlink_unicast+0x449/0x710 [ 1914.412495][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1914.412495][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1914.412495][ T4415] ___sys_sendmsg+0xee/0x170 [ 1914.412495][ T4415] __sys_sendmsg+0xcd/0x170 [ 1914.412495][ T4415] do_syscall_64+0xc6/0x1e0 [ 1914.412495][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1914.412495][ T4415] [ 1914.917830][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1914.918371][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1914.918371][ T4642] dst_init+0x84/0x4a0 [ 1914.918371][ T4642] dst_alloc+0x97/0x150 [ 1914.918371][ T4642] ip6_dst_alloc+0x23/0x90 [ 1914.918371][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1914.918371][ T4642] ip6_pol_route+0x56f/0x840 [ 1914.918371][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1914.918371][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1914.918371][ T4642] fib6_rule_lookup+0x182/0x630 [ 1914.918371][ T4642] ip6_route_input+0x59c/0xa50 [ 1914.918371][ T4642] ipv6_rcv+0x397/0x810 [ 1914.918371][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1914.918371][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1914.918371][ T4642] netif_receive_skb+0x55/0x280 [ 1914.918371][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1914.918371][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1914.918371][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1914.918371][ T4642] [ 1914.920748][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1914.920748][ T4642] netdev_get_by_index+0x5e/0x80 [ 1914.920748][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1914.920748][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1914.920748][ T4642] ip6_route_add+0x1c/0x140 [ 1914.920748][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1914.920748][ T4642] addrconf_add_dev+0xe2/0x170 [ 1914.920748][ T4642] inet6_addr_add+0x12f/0xa40 [ 1914.920748][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1914.920748][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1914.920748][ T4642] netlink_rcv_skb+0x130/0x360 [ 1914.920748][ T4642] netlink_unicast+0x449/0x710 [ 1914.920748][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1914.920748][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1914.920748][ T4642] ___sys_sendmsg+0xee/0x170 [ 1914.920748][ T4642] __sys_sendmsg+0xcd/0x170 [ 1914.920748][ T4642] do_syscall_64+0xc6/0x1e0 [ 1914.920748][ T4642] [ 1914.923561][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1914.923561][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1914.923561][ T4642] ipv6_find_idev+0x102/0x170 [ 1914.923561][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1914.923561][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1914.923561][ T4642] netlink_rcv_skb+0x130/0x360 [ 1914.923561][ T4642] netlink_unicast+0x449/0x710 [ 1914.923561][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1914.923561][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1914.923561][ T4642] ___sys_sendmsg+0xee/0x170 [ 1914.923561][ T4642] __sys_sendmsg+0xcd/0x170 [ 1914.923561][ T4642] do_syscall_64+0xc6/0x1e0 [ 1914.923561][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1914.923561][ T4642] [ 1914.925297][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1914.925297][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1914.925297][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1914.925297][ T4642] ipv6_find_idev+0x102/0x170 [ 1914.925297][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1914.925297][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1914.925297][ T4642] netlink_rcv_skb+0x130/0x360 [ 1914.925297][ T4642] netlink_unicast+0x449/0x710 [ 1914.925297][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1914.925297][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1914.925297][ T4642] ___sys_sendmsg+0xee/0x170 [ 1914.925297][ T4642] __sys_sendmsg+0xcd/0x170 [ 1914.925297][ T4642] do_syscall_64+0xc6/0x1e0 [ 1914.925297][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1914.925297][ T4642] [ 1924.629799][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1924.630247][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1924.630247][ T4415] dst_init+0x84/0x4a0 [ 1924.630247][ T4415] dst_alloc+0x97/0x150 [ 1924.630247][ T4415] ip6_dst_alloc+0x23/0x90 [ 1924.630247][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1924.630247][ T4415] ip6_pol_route+0x56f/0x840 [ 1924.630247][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1924.630247][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1924.630247][ T4415] fib6_rule_lookup+0x182/0x630 [ 1924.630247][ T4415] ip6_route_input+0x59c/0xa50 [ 1924.630247][ T4415] ipv6_rcv+0x397/0x810 [ 1924.630247][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1924.630247][ T4415] process_backlog+0x101/0x620 [ 1924.630247][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1924.630247][ T4415] net_rx_action+0x495/0xbe0 [ 1924.630247][ T4415] __do_softirq+0x1b5/0x7f6 [ 1924.630247][ T4415] [ 1924.632462][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1924.632462][ T4415] netdev_get_by_index+0x5e/0x80 [ 1924.632462][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1924.632462][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1924.632462][ T4415] ip6_route_add+0x1c/0x140 [ 1924.632462][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1924.632462][ T4415] addrconf_add_dev+0xe2/0x170 [ 1924.632462][ T4415] inet6_addr_add+0x12f/0xa40 [ 1924.632462][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1924.632462][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1924.632462][ T4415] netlink_rcv_skb+0x130/0x360 [ 1924.632462][ T4415] netlink_unicast+0x449/0x710 [ 1924.632462][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1924.632462][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1924.632462][ T4415] ___sys_sendmsg+0xee/0x170 [ 1924.632462][ T4415] __sys_sendmsg+0xcd/0x170 [ 1924.632462][ T4415] do_syscall_64+0xc6/0x1e0 [ 1924.632462][ T4415] [ 1924.634665][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1924.634665][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1924.634665][ T4415] ipv6_find_idev+0x102/0x170 [ 1924.634665][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1924.634665][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1924.634665][ T4415] netlink_rcv_skb+0x130/0x360 [ 1924.634665][ T4415] netlink_unicast+0x449/0x710 [ 1924.634665][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1924.634665][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1924.634665][ T4415] ___sys_sendmsg+0xee/0x170 [ 1924.634665][ T4415] __sys_sendmsg+0xcd/0x170 [ 1924.634665][ T4415] do_syscall_64+0xc6/0x1e0 [ 1924.634665][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1924.634665][ T4415] [ 1924.636366][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1924.636366][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1924.636366][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1924.636366][ T4415] ipv6_find_idev+0x102/0x170 [ 1924.636366][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1924.636366][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1924.636366][ T4415] netlink_rcv_skb+0x130/0x360 [ 1924.636366][ T4415] netlink_unicast+0x449/0x710 [ 1924.636366][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1924.636366][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1924.636366][ T4415] ___sys_sendmsg+0xee/0x170 [ 1924.636366][ T4415] __sys_sendmsg+0xcd/0x170 [ 1924.636366][ T4415] do_syscall_64+0xc6/0x1e0 [ 1924.636366][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1924.636366][ T4415] [ 1925.141827][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1925.142303][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1925.142303][ T4642] dst_init+0x84/0x4a0 [ 1925.142303][ T4642] dst_alloc+0x97/0x150 [ 1925.142303][ T4642] ip6_dst_alloc+0x23/0x90 [ 1925.142303][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1925.142303][ T4642] ip6_pol_route+0x56f/0x840 [ 1925.142303][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1925.142303][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1925.142303][ T4642] fib6_rule_lookup+0x182/0x630 [ 1925.142303][ T4642] ip6_route_input+0x59c/0xa50 [ 1925.142303][ T4642] ipv6_rcv+0x397/0x810 [ 1925.142303][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1925.142303][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1925.142303][ T4642] netif_receive_skb+0x55/0x280 [ 1925.142303][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1925.142303][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1925.142303][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1925.142303][ T4642] [ 1925.144645][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1925.144645][ T4642] netdev_get_by_index+0x5e/0x80 [ 1925.144645][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1925.144645][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1925.144645][ T4642] ip6_route_add+0x1c/0x140 [ 1925.144645][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1925.144645][ T4642] addrconf_add_dev+0xe2/0x170 [ 1925.144645][ T4642] inet6_addr_add+0x12f/0xa40 [ 1925.144645][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1925.144645][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1925.144645][ T4642] netlink_rcv_skb+0x130/0x360 [ 1925.144645][ T4642] netlink_unicast+0x449/0x710 [ 1925.144645][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1925.144645][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1925.144645][ T4642] ___sys_sendmsg+0xee/0x170 [ 1925.144645][ T4642] __sys_sendmsg+0xcd/0x170 [ 1925.144645][ T4642] do_syscall_64+0xc6/0x1e0 [ 1925.144645][ T4642] [ 1925.146844][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1925.146844][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1925.146844][ T4642] ipv6_find_idev+0x102/0x170 [ 1925.146844][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1925.146844][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1925.146844][ T4642] netlink_rcv_skb+0x130/0x360 [ 1925.146844][ T4642] netlink_unicast+0x449/0x710 [ 1925.146844][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1925.146844][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1925.146844][ T4642] ___sys_sendmsg+0xee/0x170 [ 1925.146844][ T4642] __sys_sendmsg+0xcd/0x170 [ 1925.146844][ T4642] do_syscall_64+0xc6/0x1e0 [ 1925.146844][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1925.146844][ T4642] [ 1925.148561][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1925.148561][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1925.148561][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1925.148561][ T4642] ipv6_find_idev+0x102/0x170 [ 1925.148561][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1925.148561][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1925.148561][ T4642] netlink_rcv_skb+0x130/0x360 [ 1925.148561][ T4642] netlink_unicast+0x449/0x710 [ 1925.148561][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1925.148561][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1925.148561][ T4642] ___sys_sendmsg+0xee/0x170 [ 1925.148561][ T4642] __sys_sendmsg+0xcd/0x170 [ 1925.148561][ T4642] do_syscall_64+0xc6/0x1e0 [ 1925.148561][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1925.148561][ T4642] [ 1934.885805][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1934.886511][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1934.886511][ T4415] dst_init+0x84/0x4a0 [ 1934.886511][ T4415] dst_alloc+0x97/0x150 [ 1934.886511][ T4415] ip6_dst_alloc+0x23/0x90 [ 1934.886511][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1934.886511][ T4415] ip6_pol_route+0x56f/0x840 [ 1934.886511][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1934.886511][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1934.886511][ T4415] fib6_rule_lookup+0x182/0x630 [ 1934.886511][ T4415] ip6_route_input+0x59c/0xa50 [ 1934.886511][ T4415] ipv6_rcv+0x397/0x810 [ 1934.886511][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1934.886511][ T4415] process_backlog+0x101/0x620 [ 1934.886511][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1934.886511][ T4415] net_rx_action+0x495/0xbe0 [ 1934.886511][ T4415] __do_softirq+0x1b5/0x7f6 [ 1934.886511][ T4415] [ 1934.888706][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1934.888706][ T4415] netdev_get_by_index+0x5e/0x80 [ 1934.888706][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1934.888706][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1934.888706][ T4415] ip6_route_add+0x1c/0x140 [ 1934.888706][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1934.888706][ T4415] addrconf_add_dev+0xe2/0x170 [ 1934.888706][ T4415] inet6_addr_add+0x12f/0xa40 [ 1934.888706][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1934.888706][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1934.888706][ T4415] netlink_rcv_skb+0x130/0x360 [ 1934.888706][ T4415] netlink_unicast+0x449/0x710 [ 1934.888706][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1934.888706][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1934.888706][ T4415] ___sys_sendmsg+0xee/0x170 [ 1934.888706][ T4415] __sys_sendmsg+0xcd/0x170 [ 1934.888706][ T4415] do_syscall_64+0xc6/0x1e0 [ 1934.888706][ T4415] [ 1934.890915][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1934.890915][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1934.890915][ T4415] ipv6_find_idev+0x102/0x170 [ 1934.890915][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1934.890915][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1934.890915][ T4415] netlink_rcv_skb+0x130/0x360 [ 1934.890915][ T4415] netlink_unicast+0x449/0x710 [ 1934.890915][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1934.890915][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1934.890915][ T4415] ___sys_sendmsg+0xee/0x170 [ 1934.890915][ T4415] __sys_sendmsg+0xcd/0x170 [ 1934.890915][ T4415] do_syscall_64+0xc6/0x1e0 [ 1934.890915][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1934.890915][ T4415] [ 1934.892634][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1934.892634][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1934.892634][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1934.892634][ T4415] ipv6_find_idev+0x102/0x170 [ 1934.892634][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1934.892634][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1934.892634][ T4415] netlink_rcv_skb+0x130/0x360 [ 1934.892634][ T4415] netlink_unicast+0x449/0x710 [ 1934.892634][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1934.892634][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1934.892634][ T4415] ___sys_sendmsg+0xee/0x170 [ 1934.892634][ T4415] __sys_sendmsg+0xcd/0x170 [ 1934.892634][ T4415] do_syscall_64+0xc6/0x1e0 [ 1934.892634][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1934.892634][ T4415] [ 1935.397856][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1935.398297][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1935.398297][ T4642] dst_init+0x84/0x4a0 [ 1935.398297][ T4642] dst_alloc+0x97/0x150 [ 1935.398297][ T4642] ip6_dst_alloc+0x23/0x90 [ 1935.398297][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1935.398297][ T4642] ip6_pol_route+0x56f/0x840 [ 1935.398297][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1935.398297][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1935.398297][ T4642] fib6_rule_lookup+0x182/0x630 [ 1935.398297][ T4642] ip6_route_input+0x59c/0xa50 [ 1935.398297][ T4642] ipv6_rcv+0x397/0x810 [ 1935.398297][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1935.398297][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1935.398297][ T4642] netif_receive_skb+0x55/0x280 [ 1935.398297][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1935.398297][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1935.398297][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1935.398297][ T4642] [ 1935.400631][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1935.400631][ T4642] netdev_get_by_index+0x5e/0x80 [ 1935.400631][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1935.400631][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1935.400631][ T4642] ip6_route_add+0x1c/0x140 [ 1935.400631][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1935.400631][ T4642] addrconf_add_dev+0xe2/0x170 [ 1935.400631][ T4642] inet6_addr_add+0x12f/0xa40 [ 1935.400631][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1935.400631][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1935.400631][ T4642] netlink_rcv_skb+0x130/0x360 [ 1935.400631][ T4642] netlink_unicast+0x449/0x710 [ 1935.400631][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1935.400631][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1935.400631][ T4642] ___sys_sendmsg+0xee/0x170 [ 1935.400631][ T4642] __sys_sendmsg+0xcd/0x170 [ 1935.400631][ T4642] do_syscall_64+0xc6/0x1e0 [ 1935.400631][ T4642] [ 1935.402812][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1935.402812][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1935.402812][ T4642] ipv6_find_idev+0x102/0x170 [ 1935.402812][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1935.402812][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1935.402812][ T4642] netlink_rcv_skb+0x130/0x360 [ 1935.402812][ T4642] netlink_unicast+0x449/0x710 [ 1935.402812][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1935.402812][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1935.402812][ T4642] ___sys_sendmsg+0xee/0x170 [ 1935.402812][ T4642] __sys_sendmsg+0xcd/0x170 [ 1935.402812][ T4642] do_syscall_64+0xc6/0x1e0 [ 1935.402812][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1935.402812][ T4642] [ 1935.404521][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1935.404521][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1935.404521][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1935.404521][ T4642] ipv6_find_idev+0x102/0x170 [ 1935.404521][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1935.404521][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1935.404521][ T4642] netlink_rcv_skb+0x130/0x360 [ 1935.404521][ T4642] netlink_unicast+0x449/0x710 [ 1935.404521][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1935.404521][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1935.404521][ T4642] ___sys_sendmsg+0xee/0x170 [ 1935.404521][ T4642] __sys_sendmsg+0xcd/0x170 [ 1935.404521][ T4642] do_syscall_64+0xc6/0x1e0 [ 1935.404521][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1935.404521][ T4642] [ 1945.141813][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1945.142234][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1945.142234][ T4415] dst_init+0x84/0x4a0 [ 1945.142234][ T4415] dst_alloc+0x97/0x150 [ 1945.142234][ T4415] ip6_dst_alloc+0x23/0x90 [ 1945.142234][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1945.142234][ T4415] ip6_pol_route+0x56f/0x840 [ 1945.142234][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1945.142234][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1945.142234][ T4415] fib6_rule_lookup+0x182/0x630 [ 1945.142234][ T4415] ip6_route_input+0x59c/0xa50 [ 1945.142234][ T4415] ipv6_rcv+0x397/0x810 [ 1945.142234][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1945.142234][ T4415] process_backlog+0x101/0x620 [ 1945.142234][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1945.142234][ T4415] net_rx_action+0x495/0xbe0 [ 1945.142234][ T4415] __do_softirq+0x1b5/0x7f6 [ 1945.142234][ T4415] [ 1945.144312][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1945.144312][ T4415] netdev_get_by_index+0x5e/0x80 [ 1945.144312][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1945.144312][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1945.144312][ T4415] ip6_route_add+0x1c/0x140 [ 1945.144312][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1945.144312][ T4415] addrconf_add_dev+0xe2/0x170 [ 1945.144312][ T4415] inet6_addr_add+0x12f/0xa40 [ 1945.144312][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1945.144312][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1945.144312][ T4415] netlink_rcv_skb+0x130/0x360 [ 1945.144312][ T4415] netlink_unicast+0x449/0x710 [ 1945.144312][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1945.144312][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1945.144312][ T4415] ___sys_sendmsg+0xee/0x170 [ 1945.144312][ T4415] __sys_sendmsg+0xcd/0x170 [ 1945.144312][ T4415] do_syscall_64+0xc6/0x1e0 [ 1945.144312][ T4415] [ 1945.146494][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1945.146494][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1945.146494][ T4415] ipv6_find_idev+0x102/0x170 [ 1945.146494][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1945.146494][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1945.146494][ T4415] netlink_rcv_skb+0x130/0x360 [ 1945.146494][ T4415] netlink_unicast+0x449/0x710 [ 1945.146494][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1945.146494][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1945.146494][ T4415] ___sys_sendmsg+0xee/0x170 [ 1945.146494][ T4415] __sys_sendmsg+0xcd/0x170 [ 1945.146494][ T4415] do_syscall_64+0xc6/0x1e0 [ 1945.146494][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1945.146494][ T4415] [ 1945.148303][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1945.148303][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1945.148303][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1945.148303][ T4415] ipv6_find_idev+0x102/0x170 [ 1945.148303][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1945.148303][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1945.148303][ T4415] netlink_rcv_skb+0x130/0x360 [ 1945.148303][ T4415] netlink_unicast+0x449/0x710 [ 1945.148303][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1945.148303][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1945.148303][ T4415] ___sys_sendmsg+0xee/0x170 [ 1945.148303][ T4415] __sys_sendmsg+0xcd/0x170 [ 1945.148303][ T4415] do_syscall_64+0xc6/0x1e0 [ 1945.148303][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1945.148303][ T4415] [ 1945.653818][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1945.654329][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1945.654329][ T4642] dst_init+0x84/0x4a0 [ 1945.654329][ T4642] dst_alloc+0x97/0x150 [ 1945.654329][ T4642] ip6_dst_alloc+0x23/0x90 [ 1945.654329][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1945.654329][ T4642] ip6_pol_route+0x56f/0x840 [ 1945.654329][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1945.654329][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1945.654329][ T4642] fib6_rule_lookup+0x182/0x630 [ 1945.654329][ T4642] ip6_route_input+0x59c/0xa50 [ 1945.654329][ T4642] ipv6_rcv+0x397/0x810 [ 1945.654329][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1945.654329][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1945.654329][ T4642] netif_receive_skb+0x55/0x280 [ 1945.654329][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1945.654329][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1945.654329][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1945.654329][ T4642] [ 1945.656655][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1945.656655][ T4642] netdev_get_by_index+0x5e/0x80 [ 1945.656655][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1945.656655][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1945.656655][ T4642] ip6_route_add+0x1c/0x140 [ 1945.656655][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1945.656655][ T4642] addrconf_add_dev+0xe2/0x170 [ 1945.656655][ T4642] inet6_addr_add+0x12f/0xa40 [ 1945.656655][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1945.656655][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1945.656655][ T4642] netlink_rcv_skb+0x130/0x360 [ 1945.656655][ T4642] netlink_unicast+0x449/0x710 [ 1945.656655][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1945.656655][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1945.656655][ T4642] ___sys_sendmsg+0xee/0x170 [ 1945.656655][ T4642] __sys_sendmsg+0xcd/0x170 [ 1945.656655][ T4642] do_syscall_64+0xc6/0x1e0 [ 1945.656655][ T4642] [ 1945.658829][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1945.658829][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1945.658829][ T4642] ipv6_find_idev+0x102/0x170 [ 1945.658829][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1945.658829][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1945.658829][ T4642] netlink_rcv_skb+0x130/0x360 [ 1945.658829][ T4642] netlink_unicast+0x449/0x710 [ 1945.658829][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1945.658829][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1945.658829][ T4642] ___sys_sendmsg+0xee/0x170 [ 1945.658829][ T4642] __sys_sendmsg+0xcd/0x170 [ 1945.658829][ T4642] do_syscall_64+0xc6/0x1e0 [ 1945.658829][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1945.658829][ T4642] [ 1945.660595][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1945.660595][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1945.660595][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1945.660595][ T4642] ipv6_find_idev+0x102/0x170 [ 1945.660595][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1945.660595][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1945.660595][ T4642] netlink_rcv_skb+0x130/0x360 [ 1945.660595][ T4642] netlink_unicast+0x449/0x710 [ 1945.660595][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1945.660595][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1945.660595][ T4642] ___sys_sendmsg+0xee/0x170 [ 1945.660595][ T4642] __sys_sendmsg+0xcd/0x170 [ 1945.660595][ T4642] do_syscall_64+0xc6/0x1e0 [ 1945.660595][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1945.660595][ T4642] [ 1955.397791][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1955.398214][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1955.398214][ T4415] dst_init+0x84/0x4a0 [ 1955.398214][ T4415] dst_alloc+0x97/0x150 [ 1955.398214][ T4415] ip6_dst_alloc+0x23/0x90 [ 1955.398214][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1955.398214][ T4415] ip6_pol_route+0x56f/0x840 [ 1955.398214][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1955.398214][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1955.398214][ T4415] fib6_rule_lookup+0x182/0x630 [ 1955.398214][ T4415] ip6_route_input+0x59c/0xa50 [ 1955.398214][ T4415] ipv6_rcv+0x397/0x810 [ 1955.398214][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1955.398214][ T4415] process_backlog+0x101/0x620 [ 1955.398214][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1955.398214][ T4415] net_rx_action+0x495/0xbe0 [ 1955.398214][ T4415] __do_softirq+0x1b5/0x7f6 [ 1955.398214][ T4415] [ 1955.400300][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1955.400300][ T4415] netdev_get_by_index+0x5e/0x80 [ 1955.400300][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1955.400300][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1955.400300][ T4415] ip6_route_add+0x1c/0x140 [ 1955.400300][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1955.400300][ T4415] addrconf_add_dev+0xe2/0x170 [ 1955.400300][ T4415] inet6_addr_add+0x12f/0xa40 [ 1955.400300][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1955.400300][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1955.400300][ T4415] netlink_rcv_skb+0x130/0x360 [ 1955.400300][ T4415] netlink_unicast+0x449/0x710 [ 1955.400300][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1955.400300][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1955.400300][ T4415] ___sys_sendmsg+0xee/0x170 [ 1955.400300][ T4415] __sys_sendmsg+0xcd/0x170 [ 1955.400300][ T4415] do_syscall_64+0xc6/0x1e0 [ 1955.400300][ T4415] [ 1955.402747][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1955.402747][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1955.402747][ T4415] ipv6_find_idev+0x102/0x170 [ 1955.402747][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1955.402747][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1955.402747][ T4415] netlink_rcv_skb+0x130/0x360 [ 1955.402747][ T4415] netlink_unicast+0x449/0x710 [ 1955.402747][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1955.402747][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1955.402747][ T4415] ___sys_sendmsg+0xee/0x170 [ 1955.402747][ T4415] __sys_sendmsg+0xcd/0x170 [ 1955.402747][ T4415] do_syscall_64+0xc6/0x1e0 [ 1955.402747][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1955.402747][ T4415] [ 1955.404450][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1955.404450][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1955.404450][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1955.404450][ T4415] ipv6_find_idev+0x102/0x170 [ 1955.404450][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1955.404450][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1955.404450][ T4415] netlink_rcv_skb+0x130/0x360 [ 1955.404450][ T4415] netlink_unicast+0x449/0x710 [ 1955.404450][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1955.404450][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1955.404450][ T4415] ___sys_sendmsg+0xee/0x170 [ 1955.404450][ T4415] __sys_sendmsg+0xcd/0x170 [ 1955.404450][ T4415] do_syscall_64+0xc6/0x1e0 [ 1955.404450][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1955.404450][ T4415] [ 1955.909801][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1955.910256][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1955.910256][ T4642] dst_init+0x84/0x4a0 [ 1955.910256][ T4642] dst_alloc+0x97/0x150 [ 1955.910256][ T4642] ip6_dst_alloc+0x23/0x90 [ 1955.910256][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1955.910256][ T4642] ip6_pol_route+0x56f/0x840 [ 1955.910256][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1955.910256][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1955.910256][ T4642] fib6_rule_lookup+0x182/0x630 [ 1955.910256][ T4642] ip6_route_input+0x59c/0xa50 [ 1955.910256][ T4642] ipv6_rcv+0x397/0x810 [ 1955.910256][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1955.910256][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1955.910256][ T4642] netif_receive_skb+0x55/0x280 [ 1955.910256][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1955.910256][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1955.910256][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1955.910256][ T4642] [ 1955.912571][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1955.912571][ T4642] netdev_get_by_index+0x5e/0x80 [ 1955.912571][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1955.912571][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1955.912571][ T4642] ip6_route_add+0x1c/0x140 [ 1955.912571][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1955.912571][ T4642] addrconf_add_dev+0xe2/0x170 [ 1955.912571][ T4642] inet6_addr_add+0x12f/0xa40 [ 1955.912571][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1955.912571][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1955.912571][ T4642] netlink_rcv_skb+0x130/0x360 [ 1955.912571][ T4642] netlink_unicast+0x449/0x710 [ 1955.912571][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1955.912571][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1955.912571][ T4642] ___sys_sendmsg+0xee/0x170 [ 1955.912571][ T4642] __sys_sendmsg+0xcd/0x170 [ 1955.912571][ T4642] do_syscall_64+0xc6/0x1e0 [ 1955.912571][ T4642] [ 1955.914745][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1955.914745][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1955.914745][ T4642] ipv6_find_idev+0x102/0x170 [ 1955.914745][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1955.914745][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1955.914745][ T4642] netlink_rcv_skb+0x130/0x360 [ 1955.914745][ T4642] netlink_unicast+0x449/0x710 [ 1955.914745][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1955.914745][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1955.914745][ T4642] ___sys_sendmsg+0xee/0x170 [ 1955.914745][ T4642] __sys_sendmsg+0xcd/0x170 [ 1955.914745][ T4642] do_syscall_64+0xc6/0x1e0 [ 1955.914745][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1955.914745][ T4642] [ 1955.916453][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1955.916453][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1955.916453][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1955.916453][ T4642] ipv6_find_idev+0x102/0x170 [ 1955.916453][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1955.916453][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1955.916453][ T4642] netlink_rcv_skb+0x130/0x360 [ 1955.916453][ T4642] netlink_unicast+0x449/0x710 [ 1955.916453][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1955.916453][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1955.916453][ T4642] ___sys_sendmsg+0xee/0x170 [ 1955.916453][ T4642] __sys_sendmsg+0xcd/0x170 [ 1955.916453][ T4642] do_syscall_64+0xc6/0x1e0 [ 1955.916453][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1955.916453][ T4642] [ 1965.653830][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1965.654245][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1965.654245][ T4415] dst_init+0x84/0x4a0 [ 1965.654245][ T4415] dst_alloc+0x97/0x150 [ 1965.654245][ T4415] ip6_dst_alloc+0x23/0x90 [ 1965.654245][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1965.654245][ T4415] ip6_pol_route+0x56f/0x840 [ 1965.654245][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1965.654245][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1965.654245][ T4415] fib6_rule_lookup+0x182/0x630 [ 1965.654245][ T4415] ip6_route_input+0x59c/0xa50 [ 1965.654245][ T4415] ipv6_rcv+0x397/0x810 [ 1965.654245][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1965.654245][ T4415] process_backlog+0x101/0x620 [ 1965.654245][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1965.654245][ T4415] net_rx_action+0x495/0xbe0 [ 1965.654245][ T4415] __do_softirq+0x1b5/0x7f6 [ 1965.654245][ T4415] [ 1965.656331][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1965.656331][ T4415] netdev_get_by_index+0x5e/0x80 [ 1965.656331][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1965.656331][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1965.656331][ T4415] ip6_route_add+0x1c/0x140 [ 1965.656331][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1965.656331][ T4415] addrconf_add_dev+0xe2/0x170 [ 1965.656331][ T4415] inet6_addr_add+0x12f/0xa40 [ 1965.656331][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1965.656331][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1965.656331][ T4415] netlink_rcv_skb+0x130/0x360 [ 1965.656331][ T4415] netlink_unicast+0x449/0x710 [ 1965.656331][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1965.656331][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1965.656331][ T4415] ___sys_sendmsg+0xee/0x170 [ 1965.656331][ T4415] __sys_sendmsg+0xcd/0x170 [ 1965.656331][ T4415] do_syscall_64+0xc6/0x1e0 [ 1965.656331][ T4415] [ 1965.658531][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1965.658531][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1965.658531][ T4415] ipv6_find_idev+0x102/0x170 [ 1965.658531][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1965.658531][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1965.658531][ T4415] netlink_rcv_skb+0x130/0x360 [ 1965.658531][ T4415] netlink_unicast+0x449/0x710 [ 1965.658531][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1965.658531][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1965.658531][ T4415] ___sys_sendmsg+0xee/0x170 [ 1965.658531][ T4415] __sys_sendmsg+0xcd/0x170 [ 1965.658531][ T4415] do_syscall_64+0xc6/0x1e0 [ 1965.658531][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1965.658531][ T4415] [ 1965.660301][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1965.660301][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1965.660301][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1965.660301][ T4415] ipv6_find_idev+0x102/0x170 [ 1965.660301][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1965.660301][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1965.660301][ T4415] netlink_rcv_skb+0x130/0x360 [ 1965.660301][ T4415] netlink_unicast+0x449/0x710 [ 1965.660301][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1965.660301][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1965.660301][ T4415] ___sys_sendmsg+0xee/0x170 [ 1965.660301][ T4415] __sys_sendmsg+0xcd/0x170 [ 1965.660301][ T4415] do_syscall_64+0xc6/0x1e0 [ 1965.660301][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1965.660301][ T4415] [ 1966.165812][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1966.166272][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1966.166272][ T4642] dst_init+0x84/0x4a0 [ 1966.166272][ T4642] dst_alloc+0x97/0x150 [ 1966.166272][ T4642] ip6_dst_alloc+0x23/0x90 [ 1966.166272][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1966.166272][ T4642] ip6_pol_route+0x56f/0x840 [ 1966.166272][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1966.166272][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1966.166272][ T4642] fib6_rule_lookup+0x182/0x630 [ 1966.166272][ T4642] ip6_route_input+0x59c/0xa50 [ 1966.166272][ T4642] ipv6_rcv+0x397/0x810 [ 1966.166272][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1966.166272][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1966.166272][ T4642] netif_receive_skb+0x55/0x280 [ 1966.166272][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1966.166272][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1966.166272][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1966.166272][ T4642] [ 1966.168654][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1966.168654][ T4642] netdev_get_by_index+0x5e/0x80 [ 1966.168654][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1966.168654][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1966.168654][ T4642] ip6_route_add+0x1c/0x140 [ 1966.168654][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1966.168654][ T4642] addrconf_add_dev+0xe2/0x170 [ 1966.168654][ T4642] inet6_addr_add+0x12f/0xa40 [ 1966.168654][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1966.168654][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1966.168654][ T4642] netlink_rcv_skb+0x130/0x360 [ 1966.168654][ T4642] netlink_unicast+0x449/0x710 [ 1966.168654][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1966.168654][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1966.168654][ T4642] ___sys_sendmsg+0xee/0x170 [ 1966.168654][ T4642] __sys_sendmsg+0xcd/0x170 [ 1966.168654][ T4642] do_syscall_64+0xc6/0x1e0 [ 1966.168654][ T4642] [ 1966.170877][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1966.170877][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1966.170877][ T4642] ipv6_find_idev+0x102/0x170 [ 1966.170877][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1966.170877][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1966.170877][ T4642] netlink_rcv_skb+0x130/0x360 [ 1966.170877][ T4642] netlink_unicast+0x449/0x710 [ 1966.170877][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1966.170877][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1966.170877][ T4642] ___sys_sendmsg+0xee/0x170 [ 1966.170877][ T4642] __sys_sendmsg+0xcd/0x170 [ 1966.170877][ T4642] do_syscall_64+0xc6/0x1e0 [ 1966.170877][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1966.170877][ T4642] [ 1966.172605][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1966.172605][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1966.172605][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1966.172605][ T4642] ipv6_find_idev+0x102/0x170 [ 1966.172605][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1966.172605][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1966.172605][ T4642] netlink_rcv_skb+0x130/0x360 [ 1966.172605][ T4642] netlink_unicast+0x449/0x710 [ 1966.172605][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1966.172605][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1966.172605][ T4642] ___sys_sendmsg+0xee/0x170 [ 1966.172605][ T4642] __sys_sendmsg+0xcd/0x170 [ 1966.172605][ T4642] do_syscall_64+0xc6/0x1e0 [ 1966.172605][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1966.172605][ T4642] [ 1975.909829][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1975.910237][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1975.910237][ T4415] dst_init+0x84/0x4a0 [ 1975.910237][ T4415] dst_alloc+0x97/0x150 [ 1975.910237][ T4415] ip6_dst_alloc+0x23/0x90 [ 1975.910237][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1975.910237][ T4415] ip6_pol_route+0x56f/0x840 [ 1975.910237][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1975.910237][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1975.910237][ T4415] fib6_rule_lookup+0x182/0x630 [ 1975.910237][ T4415] ip6_route_input+0x59c/0xa50 [ 1975.910237][ T4415] ipv6_rcv+0x397/0x810 [ 1975.910237][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1975.910237][ T4415] process_backlog+0x101/0x620 [ 1975.910237][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1975.910237][ T4415] net_rx_action+0x495/0xbe0 [ 1975.910237][ T4415] __do_softirq+0x1b5/0x7f6 [ 1975.910237][ T4415] [ 1975.912329][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1975.912329][ T4415] netdev_get_by_index+0x5e/0x80 [ 1975.912329][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1975.912329][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1975.912329][ T4415] ip6_route_add+0x1c/0x140 [ 1975.912329][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1975.912329][ T4415] addrconf_add_dev+0xe2/0x170 [ 1975.912329][ T4415] inet6_addr_add+0x12f/0xa40 [ 1975.912329][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1975.912329][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1975.912329][ T4415] netlink_rcv_skb+0x130/0x360 [ 1975.912329][ T4415] netlink_unicast+0x449/0x710 [ 1975.912329][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1975.912329][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1975.912329][ T4415] ___sys_sendmsg+0xee/0x170 [ 1975.912329][ T4415] __sys_sendmsg+0xcd/0x170 [ 1975.912329][ T4415] do_syscall_64+0xc6/0x1e0 [ 1975.912329][ T4415] [ 1975.914509][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1975.914509][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1975.914509][ T4415] ipv6_find_idev+0x102/0x170 [ 1975.914509][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1975.914509][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1975.914509][ T4415] netlink_rcv_skb+0x130/0x360 [ 1975.914509][ T4415] netlink_unicast+0x449/0x710 [ 1975.914509][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1975.914509][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1975.914509][ T4415] ___sys_sendmsg+0xee/0x170 [ 1975.914509][ T4415] __sys_sendmsg+0xcd/0x170 [ 1975.914509][ T4415] do_syscall_64+0xc6/0x1e0 [ 1975.914509][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1975.914509][ T4415] [ 1975.916216][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1975.916216][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1975.916216][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1975.916216][ T4415] ipv6_find_idev+0x102/0x170 [ 1975.916216][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1975.916216][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1975.916216][ T4415] netlink_rcv_skb+0x130/0x360 [ 1975.916216][ T4415] netlink_unicast+0x449/0x710 [ 1975.916216][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1975.916216][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1975.916216][ T4415] ___sys_sendmsg+0xee/0x170 [ 1975.916216][ T4415] __sys_sendmsg+0xcd/0x170 [ 1975.916216][ T4415] do_syscall_64+0xc6/0x1e0 [ 1975.916216][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1975.916216][ T4415] [ 1976.421750][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1976.422277][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1976.422277][ T4642] dst_init+0x84/0x4a0 [ 1976.422277][ T4642] dst_alloc+0x97/0x150 [ 1976.422277][ T4642] ip6_dst_alloc+0x23/0x90 [ 1976.422277][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1976.422277][ T4642] ip6_pol_route+0x56f/0x840 [ 1976.422277][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1976.422277][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1976.422277][ T4642] fib6_rule_lookup+0x182/0x630 [ 1976.422277][ T4642] ip6_route_input+0x59c/0xa50 [ 1976.422277][ T4642] ipv6_rcv+0x397/0x810 [ 1976.422277][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1976.422277][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1976.422277][ T4642] netif_receive_skb+0x55/0x280 [ 1976.422277][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1976.422277][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1976.422277][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1976.422277][ T4642] [ 1976.424774][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1976.424774][ T4642] netdev_get_by_index+0x5e/0x80 [ 1976.424774][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1976.424774][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1976.424774][ T4642] ip6_route_add+0x1c/0x140 [ 1976.424774][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1976.424774][ T4642] addrconf_add_dev+0xe2/0x170 [ 1976.424774][ T4642] inet6_addr_add+0x12f/0xa40 [ 1976.424774][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1976.424774][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1976.424774][ T4642] netlink_rcv_skb+0x130/0x360 [ 1976.424774][ T4642] netlink_unicast+0x449/0x710 [ 1976.424774][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1976.424774][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1976.424774][ T4642] ___sys_sendmsg+0xee/0x170 [ 1976.424774][ T4642] __sys_sendmsg+0xcd/0x170 [ 1976.424774][ T4642] do_syscall_64+0xc6/0x1e0 [ 1976.424774][ T4642] [ 1976.427144][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1976.427144][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1976.427144][ T4642] ipv6_find_idev+0x102/0x170 [ 1976.427144][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1976.427144][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1976.427144][ T4642] netlink_rcv_skb+0x130/0x360 [ 1976.427144][ T4642] netlink_unicast+0x449/0x710 [ 1976.427144][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1976.427144][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1976.427144][ T4642] ___sys_sendmsg+0xee/0x170 [ 1976.427144][ T4642] __sys_sendmsg+0xcd/0x170 [ 1976.427144][ T4642] do_syscall_64+0xc6/0x1e0 [ 1976.427144][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1976.427144][ T4642] [ 1976.428983][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1976.428983][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1976.428983][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1976.428983][ T4642] ipv6_find_idev+0x102/0x170 [ 1976.428983][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1976.428983][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1976.428983][ T4642] netlink_rcv_skb+0x130/0x360 [ 1976.428983][ T4642] netlink_unicast+0x449/0x710 [ 1976.428983][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1976.428983][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1976.428983][ T4642] ___sys_sendmsg+0xee/0x170 [ 1976.428983][ T4642] __sys_sendmsg+0xcd/0x170 [ 1976.428983][ T4642] do_syscall_64+0xc6/0x1e0 [ 1976.428983][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1976.428983][ T4642] [ 1986.165867][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1986.166287][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1986.166287][ T4415] dst_init+0x84/0x4a0 [ 1986.166287][ T4415] dst_alloc+0x97/0x150 [ 1986.166287][ T4415] ip6_dst_alloc+0x23/0x90 [ 1986.166287][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1986.166287][ T4415] ip6_pol_route+0x56f/0x840 [ 1986.166287][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1986.166287][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1986.166287][ T4415] fib6_rule_lookup+0x182/0x630 [ 1986.166287][ T4415] ip6_route_input+0x59c/0xa50 [ 1986.166287][ T4415] ipv6_rcv+0x397/0x810 [ 1986.166287][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1986.166287][ T4415] process_backlog+0x101/0x620 [ 1986.166287][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1986.166287][ T4415] net_rx_action+0x495/0xbe0 [ 1986.166287][ T4415] __do_softirq+0x1b5/0x7f6 [ 1986.166287][ T4415] [ 1986.168435][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1986.168435][ T4415] netdev_get_by_index+0x5e/0x80 [ 1986.168435][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1986.168435][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1986.168435][ T4415] ip6_route_add+0x1c/0x140 [ 1986.168435][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1986.168435][ T4415] addrconf_add_dev+0xe2/0x170 [ 1986.168435][ T4415] inet6_addr_add+0x12f/0xa40 [ 1986.168435][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1986.168435][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1986.168435][ T4415] netlink_rcv_skb+0x130/0x360 [ 1986.168435][ T4415] netlink_unicast+0x449/0x710 [ 1986.168435][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1986.168435][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1986.168435][ T4415] ___sys_sendmsg+0xee/0x170 [ 1986.168435][ T4415] __sys_sendmsg+0xcd/0x170 [ 1986.168435][ T4415] do_syscall_64+0xc6/0x1e0 [ 1986.168435][ T4415] [ 1986.170654][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1986.170654][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1986.170654][ T4415] ipv6_find_idev+0x102/0x170 [ 1986.170654][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1986.170654][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1986.170654][ T4415] netlink_rcv_skb+0x130/0x360 [ 1986.170654][ T4415] netlink_unicast+0x449/0x710 [ 1986.170654][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1986.170654][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1986.170654][ T4415] ___sys_sendmsg+0xee/0x170 [ 1986.170654][ T4415] __sys_sendmsg+0xcd/0x170 [ 1986.170654][ T4415] do_syscall_64+0xc6/0x1e0 [ 1986.170654][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1986.170654][ T4415] [ 1986.172386][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1986.172386][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1986.172386][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1986.172386][ T4415] ipv6_find_idev+0x102/0x170 [ 1986.172386][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1986.172386][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1986.172386][ T4415] netlink_rcv_skb+0x130/0x360 [ 1986.172386][ T4415] netlink_unicast+0x449/0x710 [ 1986.172386][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1986.172386][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1986.172386][ T4415] ___sys_sendmsg+0xee/0x170 [ 1986.172386][ T4415] __sys_sendmsg+0xcd/0x170 [ 1986.172386][ T4415] do_syscall_64+0xc6/0x1e0 [ 1986.172386][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1986.172386][ T4415] [ 1986.677808][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1986.678285][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1986.678285][ T4642] dst_init+0x84/0x4a0 [ 1986.678285][ T4642] dst_alloc+0x97/0x150 [ 1986.678285][ T4642] ip6_dst_alloc+0x23/0x90 [ 1986.678285][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1986.678285][ T4642] ip6_pol_route+0x56f/0x840 [ 1986.678285][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1986.678285][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1986.678285][ T4642] fib6_rule_lookup+0x182/0x630 [ 1986.678285][ T4642] ip6_route_input+0x59c/0xa50 [ 1986.678285][ T4642] ipv6_rcv+0x397/0x810 [ 1986.678285][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1986.678285][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1986.678285][ T4642] netif_receive_skb+0x55/0x280 [ 1986.678285][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1986.678285][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1986.678285][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1986.678285][ T4642] [ 1986.680679][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1986.680679][ T4642] netdev_get_by_index+0x5e/0x80 [ 1986.680679][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1986.680679][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1986.680679][ T4642] ip6_route_add+0x1c/0x140 [ 1986.680679][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1986.680679][ T4642] addrconf_add_dev+0xe2/0x170 [ 1986.680679][ T4642] inet6_addr_add+0x12f/0xa40 [ 1986.680679][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1986.680679][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1986.680679][ T4642] netlink_rcv_skb+0x130/0x360 [ 1986.680679][ T4642] netlink_unicast+0x449/0x710 [ 1986.680679][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1986.680679][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1986.680679][ T4642] ___sys_sendmsg+0xee/0x170 [ 1986.680679][ T4642] __sys_sendmsg+0xcd/0x170 [ 1986.680679][ T4642] do_syscall_64+0xc6/0x1e0 [ 1986.680679][ T4642] [ 1986.682888][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1986.682888][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1986.682888][ T4642] ipv6_find_idev+0x102/0x170 [ 1986.682888][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1986.682888][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1986.682888][ T4642] netlink_rcv_skb+0x130/0x360 [ 1986.682888][ T4642] netlink_unicast+0x449/0x710 [ 1986.682888][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1986.682888][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1986.682888][ T4642] ___sys_sendmsg+0xee/0x170 [ 1986.682888][ T4642] __sys_sendmsg+0xcd/0x170 [ 1986.682888][ T4642] do_syscall_64+0xc6/0x1e0 [ 1986.682888][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1986.682888][ T4642] [ 1986.684624][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1986.684624][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1986.684624][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1986.684624][ T4642] ipv6_find_idev+0x102/0x170 [ 1986.684624][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1986.684624][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1986.684624][ T4642] netlink_rcv_skb+0x130/0x360 [ 1986.684624][ T4642] netlink_unicast+0x449/0x710 [ 1986.684624][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1986.684624][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1986.684624][ T4642] ___sys_sendmsg+0xee/0x170 [ 1986.684624][ T4642] __sys_sendmsg+0xcd/0x170 [ 1986.684624][ T4642] do_syscall_64+0xc6/0x1e0 [ 1986.684624][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1986.684624][ T4642] [ 1996.421756][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 1996.422167][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 1996.422167][ T4415] dst_init+0x84/0x4a0 [ 1996.422167][ T4415] dst_alloc+0x97/0x150 [ 1996.422167][ T4415] ip6_dst_alloc+0x23/0x90 [ 1996.422167][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1996.422167][ T4415] ip6_pol_route+0x56f/0x840 [ 1996.422167][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 1996.422167][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 1996.422167][ T4415] fib6_rule_lookup+0x182/0x630 [ 1996.422167][ T4415] ip6_route_input+0x59c/0xa50 [ 1996.422167][ T4415] ipv6_rcv+0x397/0x810 [ 1996.422167][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 1996.422167][ T4415] process_backlog+0x101/0x620 [ 1996.422167][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 1996.422167][ T4415] net_rx_action+0x495/0xbe0 [ 1996.422167][ T4415] __do_softirq+0x1b5/0x7f6 [ 1996.422167][ T4415] [ 1996.424271][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1996.424271][ T4415] netdev_get_by_index+0x5e/0x80 [ 1996.424271][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 1996.424271][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 1996.424271][ T4415] ip6_route_add+0x1c/0x140 [ 1996.424271][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 1996.424271][ T4415] addrconf_add_dev+0xe2/0x170 [ 1996.424271][ T4415] inet6_addr_add+0x12f/0xa40 [ 1996.424271][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 1996.424271][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1996.424271][ T4415] netlink_rcv_skb+0x130/0x360 [ 1996.424271][ T4415] netlink_unicast+0x449/0x710 [ 1996.424271][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1996.424271][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1996.424271][ T4415] ___sys_sendmsg+0xee/0x170 [ 1996.424271][ T4415] __sys_sendmsg+0xcd/0x170 [ 1996.424271][ T4415] do_syscall_64+0xc6/0x1e0 [ 1996.424271][ T4415] [ 1996.426491][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1996.426491][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 1996.426491][ T4415] ipv6_find_idev+0x102/0x170 [ 1996.426491][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1996.426491][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1996.426491][ T4415] netlink_rcv_skb+0x130/0x360 [ 1996.426491][ T4415] netlink_unicast+0x449/0x710 [ 1996.426491][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1996.426491][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1996.426491][ T4415] ___sys_sendmsg+0xee/0x170 [ 1996.426491][ T4415] __sys_sendmsg+0xcd/0x170 [ 1996.426491][ T4415] do_syscall_64+0xc6/0x1e0 [ 1996.426491][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1996.426491][ T4415] [ 1996.428205][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 1996.428205][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 1996.428205][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 1996.428205][ T4415] ipv6_find_idev+0x102/0x170 [ 1996.428205][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 1996.428205][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1996.428205][ T4415] netlink_rcv_skb+0x130/0x360 [ 1996.428205][ T4415] netlink_unicast+0x449/0x710 [ 1996.428205][ T4415] netlink_sendmsg+0x723/0xbe0 [ 1996.428205][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 1996.428205][ T4415] ___sys_sendmsg+0xee/0x170 [ 1996.428205][ T4415] __sys_sendmsg+0xcd/0x170 [ 1996.428205][ T4415] do_syscall_64+0xc6/0x1e0 [ 1996.428205][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1996.428205][ T4415] [ 1996.933808][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 1996.934256][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 1996.934256][ T4642] dst_init+0x84/0x4a0 [ 1996.934256][ T4642] dst_alloc+0x97/0x150 [ 1996.934256][ T4642] ip6_dst_alloc+0x23/0x90 [ 1996.934256][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1996.934256][ T4642] ip6_pol_route+0x56f/0x840 [ 1996.934256][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 1996.934256][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 1996.934256][ T4642] fib6_rule_lookup+0x182/0x630 [ 1996.934256][ T4642] ip6_route_input+0x59c/0xa50 [ 1996.934256][ T4642] ipv6_rcv+0x397/0x810 [ 1996.934256][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 1996.934256][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 1996.934256][ T4642] netif_receive_skb+0x55/0x280 [ 1996.934256][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 1996.934256][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 1996.934256][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 1996.934256][ T4642] [ 1996.936618][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1996.936618][ T4642] netdev_get_by_index+0x5e/0x80 [ 1996.936618][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 1996.936618][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 1996.936618][ T4642] ip6_route_add+0x1c/0x140 [ 1996.936618][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 1996.936618][ T4642] addrconf_add_dev+0xe2/0x170 [ 1996.936618][ T4642] inet6_addr_add+0x12f/0xa40 [ 1996.936618][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 1996.936618][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1996.936618][ T4642] netlink_rcv_skb+0x130/0x360 [ 1996.936618][ T4642] netlink_unicast+0x449/0x710 [ 1996.936618][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1996.936618][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1996.936618][ T4642] ___sys_sendmsg+0xee/0x170 [ 1996.936618][ T4642] __sys_sendmsg+0xcd/0x170 [ 1996.936618][ T4642] do_syscall_64+0xc6/0x1e0 [ 1996.936618][ T4642] [ 1996.938844][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1996.938844][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 1996.938844][ T4642] ipv6_find_idev+0x102/0x170 [ 1996.938844][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1996.938844][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1996.938844][ T4642] netlink_rcv_skb+0x130/0x360 [ 1996.938844][ T4642] netlink_unicast+0x449/0x710 [ 1996.938844][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1996.938844][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1996.938844][ T4642] ___sys_sendmsg+0xee/0x170 [ 1996.938844][ T4642] __sys_sendmsg+0xcd/0x170 [ 1996.938844][ T4642] do_syscall_64+0xc6/0x1e0 [ 1996.938844][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1996.938844][ T4642] [ 1996.940553][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 1996.940553][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 1996.940553][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 1996.940553][ T4642] ipv6_find_idev+0x102/0x170 [ 1996.940553][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 1996.940553][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1996.940553][ T4642] netlink_rcv_skb+0x130/0x360 [ 1996.940553][ T4642] netlink_unicast+0x449/0x710 [ 1996.940553][ T4642] netlink_sendmsg+0x723/0xbe0 [ 1996.940553][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 1996.940553][ T4642] ___sys_sendmsg+0xee/0x170 [ 1996.940553][ T4642] __sys_sendmsg+0xcd/0x170 [ 1996.940553][ T4642] do_syscall_64+0xc6/0x1e0 [ 1996.940553][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1996.940553][ T4642] [ 2006.677822][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2006.678248][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2006.678248][ T4415] dst_init+0x84/0x4a0 [ 2006.678248][ T4415] dst_alloc+0x97/0x150 [ 2006.678248][ T4415] ip6_dst_alloc+0x23/0x90 [ 2006.678248][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2006.678248][ T4415] ip6_pol_route+0x56f/0x840 [ 2006.678248][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2006.678248][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2006.678248][ T4415] fib6_rule_lookup+0x182/0x630 [ 2006.678248][ T4415] ip6_route_input+0x59c/0xa50 [ 2006.678248][ T4415] ipv6_rcv+0x397/0x810 [ 2006.678248][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2006.678248][ T4415] process_backlog+0x101/0x620 [ 2006.678248][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2006.678248][ T4415] net_rx_action+0x495/0xbe0 [ 2006.678248][ T4415] __do_softirq+0x1b5/0x7f6 [ 2006.678248][ T4415] [ 2006.680329][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2006.680329][ T4415] netdev_get_by_index+0x5e/0x80 [ 2006.680329][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2006.680329][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2006.680329][ T4415] ip6_route_add+0x1c/0x140 [ 2006.680329][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2006.680329][ T4415] addrconf_add_dev+0xe2/0x170 [ 2006.680329][ T4415] inet6_addr_add+0x12f/0xa40 [ 2006.680329][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2006.680329][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2006.680329][ T4415] netlink_rcv_skb+0x130/0x360 [ 2006.680329][ T4415] netlink_unicast+0x449/0x710 [ 2006.680329][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2006.680329][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2006.680329][ T4415] ___sys_sendmsg+0xee/0x170 [ 2006.680329][ T4415] __sys_sendmsg+0xcd/0x170 [ 2006.680329][ T4415] do_syscall_64+0xc6/0x1e0 [ 2006.680329][ T4415] [ 2006.682620][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2006.682620][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2006.682620][ T4415] ipv6_find_idev+0x102/0x170 [ 2006.682620][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2006.682620][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2006.682620][ T4415] netlink_rcv_skb+0x130/0x360 [ 2006.682620][ T4415] netlink_unicast+0x449/0x710 [ 2006.682620][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2006.682620][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2006.682620][ T4415] ___sys_sendmsg+0xee/0x170 [ 2006.682620][ T4415] __sys_sendmsg+0xcd/0x170 [ 2006.682620][ T4415] do_syscall_64+0xc6/0x1e0 [ 2006.682620][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2006.682620][ T4415] [ 2006.684324][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2006.684324][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2006.684324][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2006.684324][ T4415] ipv6_find_idev+0x102/0x170 [ 2006.684324][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2006.684324][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2006.684324][ T4415] netlink_rcv_skb+0x130/0x360 [ 2006.684324][ T4415] netlink_unicast+0x449/0x710 [ 2006.684324][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2006.684324][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2006.684324][ T4415] ___sys_sendmsg+0xee/0x170 [ 2006.684324][ T4415] __sys_sendmsg+0xcd/0x170 [ 2006.684324][ T4415] do_syscall_64+0xc6/0x1e0 [ 2006.684324][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2006.684324][ T4415] [ 2007.189771][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2007.190239][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2007.190239][ T4642] dst_init+0x84/0x4a0 [ 2007.190239][ T4642] dst_alloc+0x97/0x150 [ 2007.190239][ T4642] ip6_dst_alloc+0x23/0x90 [ 2007.190239][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2007.190239][ T4642] ip6_pol_route+0x56f/0x840 [ 2007.190239][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2007.190239][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2007.190239][ T4642] fib6_rule_lookup+0x182/0x630 [ 2007.190239][ T4642] ip6_route_input+0x59c/0xa50 [ 2007.190239][ T4642] ipv6_rcv+0x397/0x810 [ 2007.190239][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2007.190239][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2007.190239][ T4642] netif_receive_skb+0x55/0x280 [ 2007.190239][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2007.190239][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2007.190239][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2007.190239][ T4642] [ 2007.192605][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2007.192605][ T4642] netdev_get_by_index+0x5e/0x80 [ 2007.192605][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2007.192605][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2007.192605][ T4642] ip6_route_add+0x1c/0x140 [ 2007.192605][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2007.192605][ T4642] addrconf_add_dev+0xe2/0x170 [ 2007.192605][ T4642] inet6_addr_add+0x12f/0xa40 [ 2007.192605][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2007.192605][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2007.192605][ T4642] netlink_rcv_skb+0x130/0x360 [ 2007.192605][ T4642] netlink_unicast+0x449/0x710 [ 2007.192605][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2007.192605][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2007.192605][ T4642] ___sys_sendmsg+0xee/0x170 [ 2007.192605][ T4642] __sys_sendmsg+0xcd/0x170 [ 2007.192605][ T4642] do_syscall_64+0xc6/0x1e0 [ 2007.192605][ T4642] [ 2007.194824][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2007.194824][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2007.194824][ T4642] ipv6_find_idev+0x102/0x170 [ 2007.194824][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2007.194824][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2007.194824][ T4642] netlink_rcv_skb+0x130/0x360 [ 2007.194824][ T4642] netlink_unicast+0x449/0x710 [ 2007.194824][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2007.194824][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2007.194824][ T4642] ___sys_sendmsg+0xee/0x170 [ 2007.194824][ T4642] __sys_sendmsg+0xcd/0x170 [ 2007.194824][ T4642] do_syscall_64+0xc6/0x1e0 [ 2007.194824][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2007.194824][ T4642] [ 2007.197084][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2007.197084][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2007.197084][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2007.197084][ T4642] ipv6_find_idev+0x102/0x170 [ 2007.197084][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2007.197084][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2007.197084][ T4642] netlink_rcv_skb+0x130/0x360 [ 2007.197084][ T4642] netlink_unicast+0x449/0x710 [ 2007.197084][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2007.197084][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2007.197084][ T4642] ___sys_sendmsg+0xee/0x170 [ 2007.197084][ T4642] __sys_sendmsg+0xcd/0x170 [ 2007.197084][ T4642] do_syscall_64+0xc6/0x1e0 [ 2007.197084][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2007.197084][ T4642] [ 2016.933814][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2016.934246][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2016.934246][ T4415] dst_init+0x84/0x4a0 [ 2016.934246][ T4415] dst_alloc+0x97/0x150 [ 2016.934246][ T4415] ip6_dst_alloc+0x23/0x90 [ 2016.934246][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2016.934246][ T4415] ip6_pol_route+0x56f/0x840 [ 2016.934246][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2016.934246][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2016.934246][ T4415] fib6_rule_lookup+0x182/0x630 [ 2016.934246][ T4415] ip6_route_input+0x59c/0xa50 [ 2016.934246][ T4415] ipv6_rcv+0x397/0x810 [ 2016.934246][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2016.934246][ T4415] process_backlog+0x101/0x620 [ 2016.934246][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2016.934246][ T4415] net_rx_action+0x495/0xbe0 [ 2016.934246][ T4415] __do_softirq+0x1b5/0x7f6 [ 2016.934246][ T4415] [ 2016.936352][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2016.936352][ T4415] netdev_get_by_index+0x5e/0x80 [ 2016.936352][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2016.936352][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2016.936352][ T4415] ip6_route_add+0x1c/0x140 [ 2016.936352][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2016.936352][ T4415] addrconf_add_dev+0xe2/0x170 [ 2016.936352][ T4415] inet6_addr_add+0x12f/0xa40 [ 2016.936352][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2016.936352][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2016.936352][ T4415] netlink_rcv_skb+0x130/0x360 [ 2016.936352][ T4415] netlink_unicast+0x449/0x710 [ 2016.936352][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2016.936352][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2016.936352][ T4415] ___sys_sendmsg+0xee/0x170 [ 2016.936352][ T4415] __sys_sendmsg+0xcd/0x170 [ 2016.936352][ T4415] do_syscall_64+0xc6/0x1e0 [ 2016.936352][ T4415] [ 2016.938590][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2016.938590][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2016.938590][ T4415] ipv6_find_idev+0x102/0x170 [ 2016.938590][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2016.938590][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2016.938590][ T4415] netlink_rcv_skb+0x130/0x360 [ 2016.938590][ T4415] netlink_unicast+0x449/0x710 [ 2016.938590][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2016.938590][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2016.938590][ T4415] ___sys_sendmsg+0xee/0x170 [ 2016.938590][ T4415] __sys_sendmsg+0xcd/0x170 [ 2016.938590][ T4415] do_syscall_64+0xc6/0x1e0 [ 2016.938590][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2016.938590][ T4415] [ 2016.940328][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2016.940328][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2016.940328][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2016.940328][ T4415] ipv6_find_idev+0x102/0x170 [ 2016.940328][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2016.940328][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2016.940328][ T4415] netlink_rcv_skb+0x130/0x360 [ 2016.940328][ T4415] netlink_unicast+0x449/0x710 [ 2016.940328][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2016.940328][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2016.940328][ T4415] ___sys_sendmsg+0xee/0x170 [ 2016.940328][ T4415] __sys_sendmsg+0xcd/0x170 [ 2016.940328][ T4415] do_syscall_64+0xc6/0x1e0 [ 2016.940328][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2016.940328][ T4415] [ 2017.445793][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2017.446325][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2017.446325][ T4642] dst_init+0x84/0x4a0 [ 2017.446325][ T4642] dst_alloc+0x97/0x150 [ 2017.446325][ T4642] ip6_dst_alloc+0x23/0x90 [ 2017.446325][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2017.446325][ T4642] ip6_pol_route+0x56f/0x840 [ 2017.446325][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2017.446325][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2017.446325][ T4642] fib6_rule_lookup+0x182/0x630 [ 2017.446325][ T4642] ip6_route_input+0x59c/0xa50 [ 2017.446325][ T4642] ipv6_rcv+0x397/0x810 [ 2017.446325][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2017.446325][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2017.446325][ T4642] netif_receive_skb+0x55/0x280 [ 2017.446325][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2017.446325][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2017.446325][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2017.446325][ T4642] [ 2017.448685][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2017.448685][ T4642] netdev_get_by_index+0x5e/0x80 [ 2017.448685][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2017.448685][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2017.448685][ T4642] ip6_route_add+0x1c/0x140 [ 2017.448685][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2017.448685][ T4642] addrconf_add_dev+0xe2/0x170 [ 2017.448685][ T4642] inet6_addr_add+0x12f/0xa40 [ 2017.448685][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2017.448685][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2017.448685][ T4642] netlink_rcv_skb+0x130/0x360 [ 2017.448685][ T4642] netlink_unicast+0x449/0x710 [ 2017.448685][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2017.448685][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2017.448685][ T4642] ___sys_sendmsg+0xee/0x170 [ 2017.448685][ T4642] __sys_sendmsg+0xcd/0x170 [ 2017.448685][ T4642] do_syscall_64+0xc6/0x1e0 [ 2017.448685][ T4642] [ 2017.450887][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2017.450887][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2017.450887][ T4642] ipv6_find_idev+0x102/0x170 [ 2017.450887][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2017.450887][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2017.450887][ T4642] netlink_rcv_skb+0x130/0x360 [ 2017.450887][ T4642] netlink_unicast+0x449/0x710 [ 2017.450887][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2017.450887][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2017.450887][ T4642] ___sys_sendmsg+0xee/0x170 [ 2017.450887][ T4642] __sys_sendmsg+0xcd/0x170 [ 2017.450887][ T4642] do_syscall_64+0xc6/0x1e0 [ 2017.450887][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2017.450887][ T4642] [ 2017.452619][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2017.452619][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2017.452619][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2017.452619][ T4642] ipv6_find_idev+0x102/0x170 [ 2017.452619][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2017.452619][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2017.452619][ T4642] netlink_rcv_skb+0x130/0x360 [ 2017.452619][ T4642] netlink_unicast+0x449/0x710 [ 2017.452619][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2017.452619][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2017.452619][ T4642] ___sys_sendmsg+0xee/0x170 [ 2017.452619][ T4642] __sys_sendmsg+0xcd/0x170 [ 2017.452619][ T4642] do_syscall_64+0xc6/0x1e0 [ 2017.452619][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2017.452619][ T4642] [ 2027.005832][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2027.006264][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2027.006264][ T4415] dst_init+0x84/0x4a0 [ 2027.006264][ T4415] dst_alloc+0x97/0x150 [ 2027.006264][ T4415] ip6_dst_alloc+0x23/0x90 [ 2027.006264][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2027.006264][ T4415] ip6_pol_route+0x56f/0x840 [ 2027.006264][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2027.006264][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2027.006264][ T4415] fib6_rule_lookup+0x182/0x630 [ 2027.006264][ T4415] ip6_route_input+0x59c/0xa50 [ 2027.006264][ T4415] ipv6_rcv+0x397/0x810 [ 2027.006264][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2027.006264][ T4415] process_backlog+0x101/0x620 [ 2027.006264][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2027.006264][ T4415] net_rx_action+0x495/0xbe0 [ 2027.006264][ T4415] __do_softirq+0x1b5/0x7f6 [ 2027.006264][ T4415] [ 2027.008339][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2027.008339][ T4415] netdev_get_by_index+0x5e/0x80 [ 2027.008339][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2027.008339][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2027.008339][ T4415] ip6_route_add+0x1c/0x140 [ 2027.008339][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2027.008339][ T4415] addrconf_add_dev+0xe2/0x170 [ 2027.008339][ T4415] inet6_addr_add+0x12f/0xa40 [ 2027.008339][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2027.008339][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2027.008339][ T4415] netlink_rcv_skb+0x130/0x360 [ 2027.008339][ T4415] netlink_unicast+0x449/0x710 [ 2027.008339][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2027.008339][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2027.008339][ T4415] ___sys_sendmsg+0xee/0x170 [ 2027.008339][ T4415] __sys_sendmsg+0xcd/0x170 [ 2027.008339][ T4415] do_syscall_64+0xc6/0x1e0 [ 2027.008339][ T4415] [ 2027.010540][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2027.010540][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2027.010540][ T4415] ipv6_find_idev+0x102/0x170 [ 2027.010540][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2027.010540][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2027.010540][ T4415] netlink_rcv_skb+0x130/0x360 [ 2027.010540][ T4415] netlink_unicast+0x449/0x710 [ 2027.010540][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2027.010540][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2027.010540][ T4415] ___sys_sendmsg+0xee/0x170 [ 2027.010540][ T4415] __sys_sendmsg+0xcd/0x170 [ 2027.010540][ T4415] do_syscall_64+0xc6/0x1e0 [ 2027.010540][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2027.010540][ T4415] [ 2027.012249][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2027.012249][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2027.012249][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2027.012249][ T4415] ipv6_find_idev+0x102/0x170 [ 2027.012249][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2027.012249][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2027.012249][ T4415] netlink_rcv_skb+0x130/0x360 [ 2027.012249][ T4415] netlink_unicast+0x449/0x710 [ 2027.012249][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2027.012249][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2027.012249][ T4415] ___sys_sendmsg+0xee/0x170 [ 2027.012249][ T4415] __sys_sendmsg+0xcd/0x170 [ 2027.012249][ T4415] do_syscall_64+0xc6/0x1e0 [ 2027.012249][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2027.012249][ T4415] [ 2027.517809][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2027.518274][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2027.518274][ T4642] dst_init+0x84/0x4a0 [ 2027.518274][ T4642] dst_alloc+0x97/0x150 [ 2027.518274][ T4642] ip6_dst_alloc+0x23/0x90 [ 2027.518274][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2027.518274][ T4642] ip6_pol_route+0x56f/0x840 [ 2027.518274][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2027.518274][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2027.518274][ T4642] fib6_rule_lookup+0x182/0x630 [ 2027.518274][ T4642] ip6_route_input+0x59c/0xa50 [ 2027.518274][ T4642] ipv6_rcv+0x397/0x810 [ 2027.518274][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2027.518274][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2027.518274][ T4642] netif_receive_skb+0x55/0x280 [ 2027.518274][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2027.518274][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2027.518274][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2027.518274][ T4642] [ 2027.520651][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2027.520651][ T4642] netdev_get_by_index+0x5e/0x80 [ 2027.520651][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2027.520651][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2027.520651][ T4642] ip6_route_add+0x1c/0x140 [ 2027.520651][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2027.520651][ T4642] addrconf_add_dev+0xe2/0x170 [ 2027.520651][ T4642] inet6_addr_add+0x12f/0xa40 [ 2027.520651][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2027.520651][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2027.520651][ T4642] netlink_rcv_skb+0x130/0x360 [ 2027.520651][ T4642] netlink_unicast+0x449/0x710 [ 2027.520651][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2027.520651][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2027.520651][ T4642] ___sys_sendmsg+0xee/0x170 [ 2027.520651][ T4642] __sys_sendmsg+0xcd/0x170 [ 2027.520651][ T4642] do_syscall_64+0xc6/0x1e0 [ 2027.520651][ T4642] [ 2027.522871][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2027.522871][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2027.522871][ T4642] ipv6_find_idev+0x102/0x170 [ 2027.522871][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2027.522871][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2027.522871][ T4642] netlink_rcv_skb+0x130/0x360 [ 2027.522871][ T4642] netlink_unicast+0x449/0x710 [ 2027.522871][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2027.522871][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2027.522871][ T4642] ___sys_sendmsg+0xee/0x170 [ 2027.522871][ T4642] __sys_sendmsg+0xcd/0x170 [ 2027.522871][ T4642] do_syscall_64+0xc6/0x1e0 [ 2027.522871][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2027.522871][ T4642] [ 2027.524593][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2027.524593][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2027.524593][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2027.524593][ T4642] ipv6_find_idev+0x102/0x170 [ 2027.524593][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2027.524593][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2027.524593][ T4642] netlink_rcv_skb+0x130/0x360 [ 2027.524593][ T4642] netlink_unicast+0x449/0x710 [ 2027.524593][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2027.524593][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2027.524593][ T4642] ___sys_sendmsg+0xee/0x170 [ 2027.524593][ T4642] __sys_sendmsg+0xcd/0x170 [ 2027.524593][ T4642] do_syscall_64+0xc6/0x1e0 [ 2027.524593][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2027.524593][ T4642] [ 2037.253900][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2037.254408][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2037.254408][ T4415] dst_init+0x84/0x4a0 [ 2037.254408][ T4415] dst_alloc+0x97/0x150 [ 2037.254408][ T4415] ip6_dst_alloc+0x23/0x90 [ 2037.254408][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2037.254408][ T4415] ip6_pol_route+0x56f/0x840 [ 2037.254408][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2037.254408][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2037.254408][ T4415] fib6_rule_lookup+0x182/0x630 [ 2037.254408][ T4415] ip6_route_input+0x59c/0xa50 [ 2037.254408][ T4415] ipv6_rcv+0x397/0x810 [ 2037.254408][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2037.254408][ T4415] process_backlog+0x101/0x620 [ 2037.254408][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2037.254408][ T4415] net_rx_action+0x495/0xbe0 [ 2037.254408][ T4415] __do_softirq+0x1b5/0x7f6 [ 2037.254408][ T4415] [ 2037.256780][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2037.256780][ T4415] netdev_get_by_index+0x5e/0x80 [ 2037.256780][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2037.256780][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2037.256780][ T4415] ip6_route_add+0x1c/0x140 [ 2037.256780][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2037.256780][ T4415] addrconf_add_dev+0xe2/0x170 [ 2037.256780][ T4415] inet6_addr_add+0x12f/0xa40 [ 2037.256780][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2037.256780][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2037.256780][ T4415] netlink_rcv_skb+0x130/0x360 [ 2037.256780][ T4415] netlink_unicast+0x449/0x710 [ 2037.256780][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2037.256780][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2037.256780][ T4415] ___sys_sendmsg+0xee/0x170 [ 2037.256780][ T4415] __sys_sendmsg+0xcd/0x170 [ 2037.256780][ T4415] do_syscall_64+0xc6/0x1e0 [ 2037.256780][ T4415] [ 2037.258986][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2037.258986][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2037.258986][ T4415] ipv6_find_idev+0x102/0x170 [ 2037.258986][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2037.258986][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2037.258986][ T4415] netlink_rcv_skb+0x130/0x360 [ 2037.258986][ T4415] netlink_unicast+0x449/0x710 [ 2037.258986][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2037.258986][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2037.258986][ T4415] ___sys_sendmsg+0xee/0x170 [ 2037.258986][ T4415] __sys_sendmsg+0xcd/0x170 [ 2037.258986][ T4415] do_syscall_64+0xc6/0x1e0 [ 2037.258986][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2037.258986][ T4415] [ 2037.260694][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2037.260694][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2037.260694][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2037.260694][ T4415] ipv6_find_idev+0x102/0x170 [ 2037.260694][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2037.260694][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2037.260694][ T4415] netlink_rcv_skb+0x130/0x360 [ 2037.260694][ T4415] netlink_unicast+0x449/0x710 [ 2037.260694][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2037.260694][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2037.260694][ T4415] ___sys_sendmsg+0xee/0x170 [ 2037.260694][ T4415] __sys_sendmsg+0xcd/0x170 [ 2037.260694][ T4415] do_syscall_64+0xc6/0x1e0 [ 2037.260694][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2037.260694][ T4415] [ 2037.765830][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2037.766348][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2037.766348][ T4642] dst_init+0x84/0x4a0 [ 2037.766348][ T4642] dst_alloc+0x97/0x150 [ 2037.766348][ T4642] ip6_dst_alloc+0x23/0x90 [ 2037.766348][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2037.766348][ T4642] ip6_pol_route+0x56f/0x840 [ 2037.766348][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2037.766348][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2037.766348][ T4642] fib6_rule_lookup+0x182/0x630 [ 2037.766348][ T4642] ip6_route_input+0x59c/0xa50 [ 2037.766348][ T4642] ipv6_rcv+0x397/0x810 [ 2037.766348][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2037.766348][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2037.766348][ T4642] netif_receive_skb+0x55/0x280 [ 2037.766348][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2037.766348][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2037.766348][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2037.766348][ T4642] [ 2037.768669][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2037.768669][ T4642] netdev_get_by_index+0x5e/0x80 [ 2037.768669][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2037.768669][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2037.768669][ T4642] ip6_route_add+0x1c/0x140 [ 2037.768669][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2037.768669][ T4642] addrconf_add_dev+0xe2/0x170 [ 2037.768669][ T4642] inet6_addr_add+0x12f/0xa40 [ 2037.768669][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2037.768669][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2037.768669][ T4642] netlink_rcv_skb+0x130/0x360 [ 2037.768669][ T4642] netlink_unicast+0x449/0x710 [ 2037.768669][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2037.768669][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2037.768669][ T4642] ___sys_sendmsg+0xee/0x170 [ 2037.768669][ T4642] __sys_sendmsg+0xcd/0x170 [ 2037.768669][ T4642] do_syscall_64+0xc6/0x1e0 [ 2037.768669][ T4642] [ 2037.770842][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2037.770842][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2037.770842][ T4642] ipv6_find_idev+0x102/0x170 [ 2037.770842][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2037.770842][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2037.770842][ T4642] netlink_rcv_skb+0x130/0x360 [ 2037.770842][ T4642] netlink_unicast+0x449/0x710 [ 2037.770842][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2037.770842][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2037.770842][ T4642] ___sys_sendmsg+0xee/0x170 [ 2037.770842][ T4642] __sys_sendmsg+0xcd/0x170 [ 2037.770842][ T4642] do_syscall_64+0xc6/0x1e0 [ 2037.770842][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2037.770842][ T4642] [ 2037.772538][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2037.772538][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2037.772538][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2037.772538][ T4642] ipv6_find_idev+0x102/0x170 [ 2037.772538][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2037.772538][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2037.772538][ T4642] netlink_rcv_skb+0x130/0x360 [ 2037.772538][ T4642] netlink_unicast+0x449/0x710 [ 2037.772538][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2037.772538][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2037.772538][ T4642] ___sys_sendmsg+0xee/0x170 [ 2037.772538][ T4642] __sys_sendmsg+0xcd/0x170 [ 2037.772538][ T4642] do_syscall_64+0xc6/0x1e0 [ 2037.772538][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2037.772538][ T4642] [ 2047.501824][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2047.502331][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2047.502331][ T4415] dst_init+0x84/0x4a0 [ 2047.502331][ T4415] dst_alloc+0x97/0x150 [ 2047.502331][ T4415] ip6_dst_alloc+0x23/0x90 [ 2047.502331][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2047.502331][ T4415] ip6_pol_route+0x56f/0x840 [ 2047.502331][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2047.502331][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2047.502331][ T4415] fib6_rule_lookup+0x182/0x630 [ 2047.502331][ T4415] ip6_route_input+0x59c/0xa50 [ 2047.502331][ T4415] ipv6_rcv+0x397/0x810 [ 2047.502331][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2047.502331][ T4415] process_backlog+0x101/0x620 [ 2047.502331][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2047.502331][ T4415] net_rx_action+0x495/0xbe0 [ 2047.502331][ T4415] __do_softirq+0x1b5/0x7f6 [ 2047.502331][ T4415] [ 2047.504434][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2047.504434][ T4415] netdev_get_by_index+0x5e/0x80 [ 2047.504434][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2047.504434][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2047.504434][ T4415] ip6_route_add+0x1c/0x140 [ 2047.504434][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2047.504434][ T4415] addrconf_add_dev+0xe2/0x170 [ 2047.504434][ T4415] inet6_addr_add+0x12f/0xa40 [ 2047.504434][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2047.504434][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2047.504434][ T4415] netlink_rcv_skb+0x130/0x360 [ 2047.504434][ T4415] netlink_unicast+0x449/0x710 [ 2047.504434][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2047.504434][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2047.504434][ T4415] ___sys_sendmsg+0xee/0x170 [ 2047.504434][ T4415] __sys_sendmsg+0xcd/0x170 [ 2047.504434][ T4415] do_syscall_64+0xc6/0x1e0 [ 2047.504434][ T4415] [ 2047.506650][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2047.506650][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2047.506650][ T4415] ipv6_find_idev+0x102/0x170 [ 2047.506650][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2047.506650][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2047.506650][ T4415] netlink_rcv_skb+0x130/0x360 [ 2047.506650][ T4415] netlink_unicast+0x449/0x710 [ 2047.506650][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2047.506650][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2047.506650][ T4415] ___sys_sendmsg+0xee/0x170 [ 2047.506650][ T4415] __sys_sendmsg+0xcd/0x170 [ 2047.506650][ T4415] do_syscall_64+0xc6/0x1e0 [ 2047.506650][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2047.506650][ T4415] [ 2047.508371][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2047.508371][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2047.508371][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2047.508371][ T4415] ipv6_find_idev+0x102/0x170 [ 2047.508371][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2047.508371][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2047.508371][ T4415] netlink_rcv_skb+0x130/0x360 [ 2047.508371][ T4415] netlink_unicast+0x449/0x710 [ 2047.508371][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2047.508371][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2047.508371][ T4415] ___sys_sendmsg+0xee/0x170 [ 2047.508371][ T4415] __sys_sendmsg+0xcd/0x170 [ 2047.508371][ T4415] do_syscall_64+0xc6/0x1e0 [ 2047.508371][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2047.508371][ T4415] [ 2048.013824][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2048.014525][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2048.014525][ T4642] dst_init+0x84/0x4a0 [ 2048.014525][ T4642] dst_alloc+0x97/0x150 [ 2048.014525][ T4642] ip6_dst_alloc+0x23/0x90 [ 2048.014525][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2048.014525][ T4642] ip6_pol_route+0x56f/0x840 [ 2048.014525][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2048.014525][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2048.014525][ T4642] fib6_rule_lookup+0x182/0x630 [ 2048.014525][ T4642] ip6_route_input+0x59c/0xa50 [ 2048.014525][ T4642] ipv6_rcv+0x397/0x810 [ 2048.014525][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2048.014525][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2048.014525][ T4642] netif_receive_skb+0x55/0x280 [ 2048.014525][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2048.014525][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2048.014525][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2048.014525][ T4642] [ 2048.018205][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2048.018205][ T4642] netdev_get_by_index+0x5e/0x80 [ 2048.018205][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2048.018205][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2048.018205][ T4642] ip6_route_add+0x1c/0x140 [ 2048.018205][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2048.018205][ T4642] addrconf_add_dev+0xe2/0x170 [ 2048.018205][ T4642] inet6_addr_add+0x12f/0xa40 [ 2048.018205][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2048.018205][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2048.018205][ T4642] netlink_rcv_skb+0x130/0x360 [ 2048.018205][ T4642] netlink_unicast+0x449/0x710 [ 2048.018205][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2048.018205][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2048.018205][ T4642] ___sys_sendmsg+0xee/0x170 [ 2048.018205][ T4642] __sys_sendmsg+0xcd/0x170 [ 2048.018205][ T4642] do_syscall_64+0xc6/0x1e0 [ 2048.018205][ T4642] [ 2048.021800][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2048.021800][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2048.021800][ T4642] ipv6_find_idev+0x102/0x170 [ 2048.021800][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2048.021800][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2048.021800][ T4642] netlink_rcv_skb+0x130/0x360 [ 2048.021800][ T4642] netlink_unicast+0x449/0x710 [ 2048.021800][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2048.021800][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2048.021800][ T4642] ___sys_sendmsg+0xee/0x170 [ 2048.021800][ T4642] __sys_sendmsg+0xcd/0x170 [ 2048.021800][ T4642] do_syscall_64+0xc6/0x1e0 [ 2048.021800][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2048.021800][ T4642] [ 2048.023796][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2048.023796][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2048.023796][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2048.023796][ T4642] ipv6_find_idev+0x102/0x170 [ 2048.023796][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2048.023796][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2048.023796][ T4642] netlink_rcv_skb+0x130/0x360 [ 2048.023796][ T4642] netlink_unicast+0x449/0x710 [ 2048.023796][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2048.023796][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2048.023796][ T4642] ___sys_sendmsg+0xee/0x170 [ 2048.023796][ T4642] __sys_sendmsg+0xcd/0x170 [ 2048.023796][ T4642] do_syscall_64+0xc6/0x1e0 [ 2048.023796][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2048.023796][ T4642] [ 2057.709937][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2057.710461][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2057.710461][ T4415] dst_init+0x84/0x4a0 [ 2057.710461][ T4415] dst_alloc+0x97/0x150 [ 2057.710461][ T4415] ip6_dst_alloc+0x23/0x90 [ 2057.710461][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2057.710461][ T4415] ip6_pol_route+0x56f/0x840 [ 2057.710461][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2057.710461][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2057.710461][ T4415] fib6_rule_lookup+0x182/0x630 [ 2057.710461][ T4415] ip6_route_input+0x59c/0xa50 [ 2057.710461][ T4415] ipv6_rcv+0x397/0x810 [ 2057.710461][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2057.710461][ T4415] process_backlog+0x101/0x620 [ 2057.710461][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2057.710461][ T4415] net_rx_action+0x495/0xbe0 [ 2057.710461][ T4415] __do_softirq+0x1b5/0x7f6 [ 2057.710461][ T4415] [ 2057.712537][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2057.712537][ T4415] netdev_get_by_index+0x5e/0x80 [ 2057.712537][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2057.712537][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2057.712537][ T4415] ip6_route_add+0x1c/0x140 [ 2057.712537][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2057.712537][ T4415] addrconf_add_dev+0xe2/0x170 [ 2057.712537][ T4415] inet6_addr_add+0x12f/0xa40 [ 2057.712537][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2057.712537][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2057.712537][ T4415] netlink_rcv_skb+0x130/0x360 [ 2057.712537][ T4415] netlink_unicast+0x449/0x710 [ 2057.712537][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2057.712537][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2057.712537][ T4415] ___sys_sendmsg+0xee/0x170 [ 2057.712537][ T4415] __sys_sendmsg+0xcd/0x170 [ 2057.712537][ T4415] do_syscall_64+0xc6/0x1e0 [ 2057.712537][ T4415] [ 2057.714708][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2057.714708][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2057.714708][ T4415] ipv6_find_idev+0x102/0x170 [ 2057.714708][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2057.714708][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2057.714708][ T4415] netlink_rcv_skb+0x130/0x360 [ 2057.714708][ T4415] netlink_unicast+0x449/0x710 [ 2057.714708][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2057.714708][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2057.714708][ T4415] ___sys_sendmsg+0xee/0x170 [ 2057.714708][ T4415] __sys_sendmsg+0xcd/0x170 [ 2057.714708][ T4415] do_syscall_64+0xc6/0x1e0 [ 2057.714708][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2057.714708][ T4415] [ 2057.716425][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2057.716425][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2057.716425][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2057.716425][ T4415] ipv6_find_idev+0x102/0x170 [ 2057.716425][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2057.716425][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2057.716425][ T4415] netlink_rcv_skb+0x130/0x360 [ 2057.716425][ T4415] netlink_unicast+0x449/0x710 [ 2057.716425][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2057.716425][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2057.716425][ T4415] ___sys_sendmsg+0xee/0x170 [ 2057.716425][ T4415] __sys_sendmsg+0xcd/0x170 [ 2057.716425][ T4415] do_syscall_64+0xc6/0x1e0 [ 2057.716425][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2057.716425][ T4415] [ 2058.221847][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2058.222515][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2058.222515][ T4642] dst_init+0x84/0x4a0 [ 2058.222515][ T4642] dst_alloc+0x97/0x150 [ 2058.222515][ T4642] ip6_dst_alloc+0x23/0x90 [ 2058.222515][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2058.222515][ T4642] ip6_pol_route+0x56f/0x840 [ 2058.222515][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2058.222515][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2058.222515][ T4642] fib6_rule_lookup+0x182/0x630 [ 2058.222515][ T4642] ip6_route_input+0x59c/0xa50 [ 2058.222515][ T4642] ipv6_rcv+0x397/0x810 [ 2058.222515][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2058.222515][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2058.222515][ T4642] netif_receive_skb+0x55/0x280 [ 2058.222515][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2058.222515][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2058.222515][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2058.222515][ T4642] [ 2058.226245][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2058.226245][ T4642] netdev_get_by_index+0x5e/0x80 [ 2058.226245][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2058.226245][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2058.226245][ T4642] ip6_route_add+0x1c/0x140 [ 2058.226245][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2058.226245][ T4642] addrconf_add_dev+0xe2/0x170 [ 2058.226245][ T4642] inet6_addr_add+0x12f/0xa40 [ 2058.226245][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2058.226245][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2058.226245][ T4642] netlink_rcv_skb+0x130/0x360 [ 2058.226245][ T4642] netlink_unicast+0x449/0x710 [ 2058.226245][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2058.226245][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2058.226245][ T4642] ___sys_sendmsg+0xee/0x170 [ 2058.226245][ T4642] __sys_sendmsg+0xcd/0x170 [ 2058.226245][ T4642] do_syscall_64+0xc6/0x1e0 [ 2058.226245][ T4642] [ 2058.229788][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2058.229788][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2058.229788][ T4642] ipv6_find_idev+0x102/0x170 [ 2058.229788][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2058.229788][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2058.229788][ T4642] netlink_rcv_skb+0x130/0x360 [ 2058.229788][ T4642] netlink_unicast+0x449/0x710 [ 2058.229788][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2058.229788][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2058.229788][ T4642] ___sys_sendmsg+0xee/0x170 [ 2058.229788][ T4642] __sys_sendmsg+0xcd/0x170 [ 2058.229788][ T4642] do_syscall_64+0xc6/0x1e0 [ 2058.229788][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2058.229788][ T4642] [ 2058.232540][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2058.232540][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2058.232540][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2058.232540][ T4642] ipv6_find_idev+0x102/0x170 [ 2058.232540][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2058.232540][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2058.232540][ T4642] netlink_rcv_skb+0x130/0x360 [ 2058.232540][ T4642] netlink_unicast+0x449/0x710 [ 2058.232540][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2058.232540][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2058.232540][ T4642] ___sys_sendmsg+0xee/0x170 [ 2058.232540][ T4642] __sys_sendmsg+0xcd/0x170 [ 2058.232540][ T4642] do_syscall_64+0xc6/0x1e0 [ 2058.232540][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2058.232540][ T4642] [ 2067.838853][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2067.839365][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2067.839365][ T4415] dst_init+0x84/0x4a0 [ 2067.839365][ T4415] dst_alloc+0x97/0x150 [ 2067.839365][ T4415] ip6_dst_alloc+0x23/0x90 [ 2067.839365][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2067.839365][ T4415] ip6_pol_route+0x56f/0x840 [ 2067.839365][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2067.839365][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2067.839365][ T4415] fib6_rule_lookup+0x182/0x630 [ 2067.839365][ T4415] ip6_route_input+0x59c/0xa50 [ 2067.839365][ T4415] ipv6_rcv+0x397/0x810 [ 2067.839365][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2067.839365][ T4415] process_backlog+0x101/0x620 [ 2067.839365][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2067.839365][ T4415] net_rx_action+0x495/0xbe0 [ 2067.839365][ T4415] __do_softirq+0x1b5/0x7f6 [ 2067.839365][ T4415] [ 2067.841441][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2067.841441][ T4415] netdev_get_by_index+0x5e/0x80 [ 2067.841441][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2067.841441][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2067.841441][ T4415] ip6_route_add+0x1c/0x140 [ 2067.841441][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2067.841441][ T4415] addrconf_add_dev+0xe2/0x170 [ 2067.841441][ T4415] inet6_addr_add+0x12f/0xa40 [ 2067.841441][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2067.841441][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2067.841441][ T4415] netlink_rcv_skb+0x130/0x360 [ 2067.841441][ T4415] netlink_unicast+0x449/0x710 [ 2067.841441][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2067.841441][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2067.841441][ T4415] ___sys_sendmsg+0xee/0x170 [ 2067.841441][ T4415] __sys_sendmsg+0xcd/0x170 [ 2067.841441][ T4415] do_syscall_64+0xc6/0x1e0 [ 2067.841441][ T4415] [ 2067.843613][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2067.843613][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2067.843613][ T4415] ipv6_find_idev+0x102/0x170 [ 2067.843613][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2067.843613][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2067.843613][ T4415] netlink_rcv_skb+0x130/0x360 [ 2067.843613][ T4415] netlink_unicast+0x449/0x710 [ 2067.843613][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2067.843613][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2067.843613][ T4415] ___sys_sendmsg+0xee/0x170 [ 2067.843613][ T4415] __sys_sendmsg+0xcd/0x170 [ 2067.843613][ T4415] do_syscall_64+0xc6/0x1e0 [ 2067.843613][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2067.843613][ T4415] [ 2067.845326][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2067.845326][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2067.845326][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2067.845326][ T4415] ipv6_find_idev+0x102/0x170 [ 2067.845326][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2067.845326][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2067.845326][ T4415] netlink_rcv_skb+0x130/0x360 [ 2067.845326][ T4415] netlink_unicast+0x449/0x710 [ 2067.845326][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2067.845326][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2067.845326][ T4415] ___sys_sendmsg+0xee/0x170 [ 2067.845326][ T4415] __sys_sendmsg+0xcd/0x170 [ 2067.845326][ T4415] do_syscall_64+0xc6/0x1e0 [ 2067.845326][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2067.845326][ T4415] [ 2068.349752][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2068.350275][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2068.350275][ T4642] dst_init+0x84/0x4a0 [ 2068.350275][ T4642] dst_alloc+0x97/0x150 [ 2068.350275][ T4642] ip6_dst_alloc+0x23/0x90 [ 2068.350275][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2068.350275][ T4642] ip6_pol_route+0x56f/0x840 [ 2068.350275][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2068.350275][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2068.350275][ T4642] fib6_rule_lookup+0x182/0x630 [ 2068.350275][ T4642] ip6_route_input+0x59c/0xa50 [ 2068.350275][ T4642] ipv6_rcv+0x397/0x810 [ 2068.350275][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2068.350275][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2068.350275][ T4642] netif_receive_skb+0x55/0x280 [ 2068.350275][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2068.350275][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2068.350275][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2068.350275][ T4642] [ 2068.352641][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2068.352641][ T4642] netdev_get_by_index+0x5e/0x80 [ 2068.352641][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2068.352641][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2068.352641][ T4642] ip6_route_add+0x1c/0x140 [ 2068.352641][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2068.352641][ T4642] addrconf_add_dev+0xe2/0x170 [ 2068.352641][ T4642] inet6_addr_add+0x12f/0xa40 [ 2068.352641][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2068.352641][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2068.352641][ T4642] netlink_rcv_skb+0x130/0x360 [ 2068.352641][ T4642] netlink_unicast+0x449/0x710 [ 2068.352641][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2068.352641][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2068.352641][ T4642] ___sys_sendmsg+0xee/0x170 [ 2068.352641][ T4642] __sys_sendmsg+0xcd/0x170 [ 2068.352641][ T4642] do_syscall_64+0xc6/0x1e0 [ 2068.352641][ T4642] [ 2068.354843][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2068.354843][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2068.354843][ T4642] ipv6_find_idev+0x102/0x170 [ 2068.354843][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2068.354843][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2068.354843][ T4642] netlink_rcv_skb+0x130/0x360 [ 2068.354843][ T4642] netlink_unicast+0x449/0x710 [ 2068.354843][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2068.354843][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2068.354843][ T4642] ___sys_sendmsg+0xee/0x170 [ 2068.354843][ T4642] __sys_sendmsg+0xcd/0x170 [ 2068.354843][ T4642] do_syscall_64+0xc6/0x1e0 [ 2068.354843][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2068.354843][ T4642] [ 2068.356562][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2068.356562][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2068.356562][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2068.356562][ T4642] ipv6_find_idev+0x102/0x170 [ 2068.356562][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2068.356562][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2068.356562][ T4642] netlink_rcv_skb+0x130/0x360 [ 2068.356562][ T4642] netlink_unicast+0x449/0x710 [ 2068.356562][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2068.356562][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2068.356562][ T4642] ___sys_sendmsg+0xee/0x170 [ 2068.356562][ T4642] __sys_sendmsg+0xcd/0x170 [ 2068.356562][ T4642] do_syscall_64+0xc6/0x1e0 [ 2068.356562][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2068.356562][ T4642] [ 2078.085884][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2078.086308][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2078.086308][ T4415] dst_init+0x84/0x4a0 [ 2078.086308][ T4415] dst_alloc+0x97/0x150 [ 2078.086308][ T4415] ip6_dst_alloc+0x23/0x90 [ 2078.086308][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2078.086308][ T4415] ip6_pol_route+0x56f/0x840 [ 2078.086308][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2078.086308][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2078.086308][ T4415] fib6_rule_lookup+0x182/0x630 [ 2078.086308][ T4415] ip6_route_input+0x59c/0xa50 [ 2078.086308][ T4415] ipv6_rcv+0x397/0x810 [ 2078.086308][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2078.086308][ T4415] process_backlog+0x101/0x620 [ 2078.086308][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2078.086308][ T4415] net_rx_action+0x495/0xbe0 [ 2078.086308][ T4415] __do_softirq+0x1b5/0x7f6 [ 2078.086308][ T4415] [ 2078.088396][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2078.088396][ T4415] netdev_get_by_index+0x5e/0x80 [ 2078.088396][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2078.088396][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2078.088396][ T4415] ip6_route_add+0x1c/0x140 [ 2078.088396][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2078.088396][ T4415] addrconf_add_dev+0xe2/0x170 [ 2078.088396][ T4415] inet6_addr_add+0x12f/0xa40 [ 2078.088396][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2078.088396][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2078.088396][ T4415] netlink_rcv_skb+0x130/0x360 [ 2078.088396][ T4415] netlink_unicast+0x449/0x710 [ 2078.088396][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2078.088396][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2078.088396][ T4415] ___sys_sendmsg+0xee/0x170 [ 2078.088396][ T4415] __sys_sendmsg+0xcd/0x170 [ 2078.088396][ T4415] do_syscall_64+0xc6/0x1e0 [ 2078.088396][ T4415] [ 2078.090624][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2078.090624][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2078.090624][ T4415] ipv6_find_idev+0x102/0x170 [ 2078.090624][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2078.090624][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2078.090624][ T4415] netlink_rcv_skb+0x130/0x360 [ 2078.090624][ T4415] netlink_unicast+0x449/0x710 [ 2078.090624][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2078.090624][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2078.090624][ T4415] ___sys_sendmsg+0xee/0x170 [ 2078.090624][ T4415] __sys_sendmsg+0xcd/0x170 [ 2078.090624][ T4415] do_syscall_64+0xc6/0x1e0 [ 2078.090624][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2078.090624][ T4415] [ 2078.092361][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2078.092361][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2078.092361][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2078.092361][ T4415] ipv6_find_idev+0x102/0x170 [ 2078.092361][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2078.092361][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2078.092361][ T4415] netlink_rcv_skb+0x130/0x360 [ 2078.092361][ T4415] netlink_unicast+0x449/0x710 [ 2078.092361][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2078.092361][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2078.092361][ T4415] ___sys_sendmsg+0xee/0x170 [ 2078.092361][ T4415] __sys_sendmsg+0xcd/0x170 [ 2078.092361][ T4415] do_syscall_64+0xc6/0x1e0 [ 2078.092361][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2078.092361][ T4415] [ 2078.605944][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2078.606417][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2078.606417][ T4642] dst_init+0x84/0x4a0 [ 2078.606417][ T4642] dst_alloc+0x97/0x150 [ 2078.606417][ T4642] ip6_dst_alloc+0x23/0x90 [ 2078.606417][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2078.606417][ T4642] ip6_pol_route+0x56f/0x840 [ 2078.606417][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2078.606417][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2078.606417][ T4642] fib6_rule_lookup+0x182/0x630 [ 2078.606417][ T4642] ip6_route_input+0x59c/0xa50 [ 2078.606417][ T4642] ipv6_rcv+0x397/0x810 [ 2078.606417][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2078.606417][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2078.606417][ T4642] netif_receive_skb+0x55/0x280 [ 2078.606417][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2078.606417][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2078.606417][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2078.606417][ T4642] [ 2078.608830][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2078.608830][ T4642] netdev_get_by_index+0x5e/0x80 [ 2078.608830][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2078.608830][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2078.608830][ T4642] ip6_route_add+0x1c/0x140 [ 2078.608830][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2078.608830][ T4642] addrconf_add_dev+0xe2/0x170 [ 2078.608830][ T4642] inet6_addr_add+0x12f/0xa40 [ 2078.608830][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2078.608830][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2078.608830][ T4642] netlink_rcv_skb+0x130/0x360 [ 2078.608830][ T4642] netlink_unicast+0x449/0x710 [ 2078.608830][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2078.608830][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2078.608830][ T4642] ___sys_sendmsg+0xee/0x170 [ 2078.608830][ T4642] __sys_sendmsg+0xcd/0x170 [ 2078.608830][ T4642] do_syscall_64+0xc6/0x1e0 [ 2078.608830][ T4642] [ 2078.611032][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2078.611032][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2078.611032][ T4642] ipv6_find_idev+0x102/0x170 [ 2078.611032][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2078.611032][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2078.611032][ T4642] netlink_rcv_skb+0x130/0x360 [ 2078.611032][ T4642] netlink_unicast+0x449/0x710 [ 2078.611032][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2078.611032][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2078.611032][ T4642] ___sys_sendmsg+0xee/0x170 [ 2078.611032][ T4642] __sys_sendmsg+0xcd/0x170 [ 2078.611032][ T4642] do_syscall_64+0xc6/0x1e0 [ 2078.611032][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2078.611032][ T4642] [ 2078.612753][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2078.612753][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2078.612753][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2078.612753][ T4642] ipv6_find_idev+0x102/0x170 [ 2078.612753][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2078.612753][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2078.612753][ T4642] netlink_rcv_skb+0x130/0x360 [ 2078.612753][ T4642] netlink_unicast+0x449/0x710 [ 2078.612753][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2078.612753][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2078.612753][ T4642] ___sys_sendmsg+0xee/0x170 [ 2078.612753][ T4642] __sys_sendmsg+0xcd/0x170 [ 2078.612753][ T4642] do_syscall_64+0xc6/0x1e0 [ 2078.612753][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2078.612753][ T4642] [ 2088.341843][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2088.342282][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2088.342282][ T4415] dst_init+0x84/0x4a0 [ 2088.342282][ T4415] dst_alloc+0x97/0x150 [ 2088.342282][ T4415] ip6_dst_alloc+0x23/0x90 [ 2088.342282][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2088.342282][ T4415] ip6_pol_route+0x56f/0x840 [ 2088.342282][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2088.342282][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2088.342282][ T4415] fib6_rule_lookup+0x182/0x630 [ 2088.342282][ T4415] ip6_route_input+0x59c/0xa50 [ 2088.342282][ T4415] ipv6_rcv+0x397/0x810 [ 2088.342282][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2088.342282][ T4415] process_backlog+0x101/0x620 [ 2088.342282][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2088.342282][ T4415] net_rx_action+0x495/0xbe0 [ 2088.342282][ T4415] __do_softirq+0x1b5/0x7f6 [ 2088.342282][ T4415] [ 2088.344380][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2088.344380][ T4415] netdev_get_by_index+0x5e/0x80 [ 2088.344380][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2088.344380][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2088.344380][ T4415] ip6_route_add+0x1c/0x140 [ 2088.344380][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2088.344380][ T4415] addrconf_add_dev+0xe2/0x170 [ 2088.344380][ T4415] inet6_addr_add+0x12f/0xa40 [ 2088.344380][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2088.344380][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2088.344380][ T4415] netlink_rcv_skb+0x130/0x360 [ 2088.344380][ T4415] netlink_unicast+0x449/0x710 [ 2088.344380][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2088.344380][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2088.344380][ T4415] ___sys_sendmsg+0xee/0x170 [ 2088.344380][ T4415] __sys_sendmsg+0xcd/0x170 [ 2088.344380][ T4415] do_syscall_64+0xc6/0x1e0 [ 2088.344380][ T4415] [ 2088.347112][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2088.347112][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2088.347112][ T4415] ipv6_find_idev+0x102/0x170 [ 2088.347112][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2088.347112][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2088.347112][ T4415] netlink_rcv_skb+0x130/0x360 [ 2088.347112][ T4415] netlink_unicast+0x449/0x710 [ 2088.347112][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2088.347112][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2088.347112][ T4415] ___sys_sendmsg+0xee/0x170 [ 2088.347112][ T4415] __sys_sendmsg+0xcd/0x170 [ 2088.347112][ T4415] do_syscall_64+0xc6/0x1e0 [ 2088.347112][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2088.347112][ T4415] [ 2088.348875][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2088.348875][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2088.348875][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2088.348875][ T4415] ipv6_find_idev+0x102/0x170 [ 2088.348875][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2088.348875][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2088.348875][ T4415] netlink_rcv_skb+0x130/0x360 [ 2088.348875][ T4415] netlink_unicast+0x449/0x710 [ 2088.348875][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2088.348875][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2088.348875][ T4415] ___sys_sendmsg+0xee/0x170 [ 2088.348875][ T4415] __sys_sendmsg+0xcd/0x170 [ 2088.348875][ T4415] do_syscall_64+0xc6/0x1e0 [ 2088.348875][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2088.348875][ T4415] [ 2088.853824][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2088.854292][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2088.854292][ T4642] dst_init+0x84/0x4a0 [ 2088.854292][ T4642] dst_alloc+0x97/0x150 [ 2088.854292][ T4642] ip6_dst_alloc+0x23/0x90 [ 2088.854292][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2088.854292][ T4642] ip6_pol_route+0x56f/0x840 [ 2088.854292][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2088.854292][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2088.854292][ T4642] fib6_rule_lookup+0x182/0x630 [ 2088.854292][ T4642] ip6_route_input+0x59c/0xa50 [ 2088.854292][ T4642] ipv6_rcv+0x397/0x810 [ 2088.854292][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2088.854292][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2088.854292][ T4642] netif_receive_skb+0x55/0x280 [ 2088.854292][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2088.854292][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2088.854292][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2088.854292][ T4642] [ 2088.856622][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2088.856622][ T4642] netdev_get_by_index+0x5e/0x80 [ 2088.856622][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2088.856622][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2088.856622][ T4642] ip6_route_add+0x1c/0x140 [ 2088.856622][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2088.856622][ T4642] addrconf_add_dev+0xe2/0x170 [ 2088.856622][ T4642] inet6_addr_add+0x12f/0xa40 [ 2088.856622][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2088.856622][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2088.856622][ T4642] netlink_rcv_skb+0x130/0x360 [ 2088.856622][ T4642] netlink_unicast+0x449/0x710 [ 2088.856622][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2088.856622][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2088.856622][ T4642] ___sys_sendmsg+0xee/0x170 [ 2088.856622][ T4642] __sys_sendmsg+0xcd/0x170 [ 2088.856622][ T4642] do_syscall_64+0xc6/0x1e0 [ 2088.856622][ T4642] [ 2088.858817][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2088.858817][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2088.858817][ T4642] ipv6_find_idev+0x102/0x170 [ 2088.858817][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2088.858817][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2088.858817][ T4642] netlink_rcv_skb+0x130/0x360 [ 2088.858817][ T4642] netlink_unicast+0x449/0x710 [ 2088.858817][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2088.858817][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2088.858817][ T4642] ___sys_sendmsg+0xee/0x170 [ 2088.858817][ T4642] __sys_sendmsg+0xcd/0x170 [ 2088.858817][ T4642] do_syscall_64+0xc6/0x1e0 [ 2088.858817][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2088.858817][ T4642] [ 2088.860527][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2088.860527][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2088.860527][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2088.860527][ T4642] ipv6_find_idev+0x102/0x170 [ 2088.860527][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2088.860527][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2088.860527][ T4642] netlink_rcv_skb+0x130/0x360 [ 2088.860527][ T4642] netlink_unicast+0x449/0x710 [ 2088.860527][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2088.860527][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2088.860527][ T4642] ___sys_sendmsg+0xee/0x170 [ 2088.860527][ T4642] __sys_sendmsg+0xcd/0x170 [ 2088.860527][ T4642] do_syscall_64+0xc6/0x1e0 [ 2088.860527][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2088.860527][ T4642] [ 2098.589845][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2098.590350][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2098.590350][ T4415] dst_init+0x84/0x4a0 [ 2098.590350][ T4415] dst_alloc+0x97/0x150 [ 2098.590350][ T4415] ip6_dst_alloc+0x23/0x90 [ 2098.590350][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2098.590350][ T4415] ip6_pol_route+0x56f/0x840 [ 2098.590350][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2098.590350][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2098.590350][ T4415] fib6_rule_lookup+0x182/0x630 [ 2098.590350][ T4415] ip6_route_input+0x59c/0xa50 [ 2098.590350][ T4415] ipv6_rcv+0x397/0x810 [ 2098.590350][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2098.590350][ T4415] process_backlog+0x101/0x620 [ 2098.590350][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2098.590350][ T4415] net_rx_action+0x495/0xbe0 [ 2098.590350][ T4415] __do_softirq+0x1b5/0x7f6 [ 2098.590350][ T4415] [ 2098.592484][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2098.592484][ T4415] netdev_get_by_index+0x5e/0x80 [ 2098.592484][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2098.592484][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2098.592484][ T4415] ip6_route_add+0x1c/0x140 [ 2098.592484][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2098.592484][ T4415] addrconf_add_dev+0xe2/0x170 [ 2098.592484][ T4415] inet6_addr_add+0x12f/0xa40 [ 2098.592484][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2098.592484][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2098.592484][ T4415] netlink_rcv_skb+0x130/0x360 [ 2098.592484][ T4415] netlink_unicast+0x449/0x710 [ 2098.592484][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2098.592484][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2098.592484][ T4415] ___sys_sendmsg+0xee/0x170 [ 2098.592484][ T4415] __sys_sendmsg+0xcd/0x170 [ 2098.592484][ T4415] do_syscall_64+0xc6/0x1e0 [ 2098.592484][ T4415] [ 2098.595076][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2098.595076][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2098.595076][ T4415] ipv6_find_idev+0x102/0x170 [ 2098.595076][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2098.595076][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2098.595076][ T4415] netlink_rcv_skb+0x130/0x360 [ 2098.595076][ T4415] netlink_unicast+0x449/0x710 [ 2098.595076][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2098.595076][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2098.595076][ T4415] ___sys_sendmsg+0xee/0x170 [ 2098.595076][ T4415] __sys_sendmsg+0xcd/0x170 [ 2098.595076][ T4415] do_syscall_64+0xc6/0x1e0 [ 2098.595076][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2098.595076][ T4415] [ 2098.596846][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2098.596846][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2098.596846][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2098.596846][ T4415] ipv6_find_idev+0x102/0x170 [ 2098.596846][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2098.596846][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2098.596846][ T4415] netlink_rcv_skb+0x130/0x360 [ 2098.596846][ T4415] netlink_unicast+0x449/0x710 [ 2098.596846][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2098.596846][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2098.596846][ T4415] ___sys_sendmsg+0xee/0x170 [ 2098.596846][ T4415] __sys_sendmsg+0xcd/0x170 [ 2098.596846][ T4415] do_syscall_64+0xc6/0x1e0 [ 2098.596846][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2098.596846][ T4415] [ 2099.101809][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2099.102318][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2099.102318][ T4642] dst_init+0x84/0x4a0 [ 2099.102318][ T4642] dst_alloc+0x97/0x150 [ 2099.102318][ T4642] ip6_dst_alloc+0x23/0x90 [ 2099.102318][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2099.102318][ T4642] ip6_pol_route+0x56f/0x840 [ 2099.102318][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2099.102318][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2099.102318][ T4642] fib6_rule_lookup+0x182/0x630 [ 2099.102318][ T4642] ip6_route_input+0x59c/0xa50 [ 2099.102318][ T4642] ipv6_rcv+0x397/0x810 [ 2099.102318][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2099.102318][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2099.102318][ T4642] netif_receive_skb+0x55/0x280 [ 2099.102318][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2099.102318][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2099.102318][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2099.102318][ T4642] [ 2099.104658][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2099.104658][ T4642] netdev_get_by_index+0x5e/0x80 [ 2099.104658][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2099.104658][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2099.104658][ T4642] ip6_route_add+0x1c/0x140 [ 2099.104658][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2099.104658][ T4642] addrconf_add_dev+0xe2/0x170 [ 2099.104658][ T4642] inet6_addr_add+0x12f/0xa40 [ 2099.104658][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2099.104658][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2099.104658][ T4642] netlink_rcv_skb+0x130/0x360 [ 2099.104658][ T4642] netlink_unicast+0x449/0x710 [ 2099.104658][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2099.104658][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2099.104658][ T4642] ___sys_sendmsg+0xee/0x170 [ 2099.104658][ T4642] __sys_sendmsg+0xcd/0x170 [ 2099.104658][ T4642] do_syscall_64+0xc6/0x1e0 [ 2099.104658][ T4642] [ 2099.106853][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2099.106853][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2099.106853][ T4642] ipv6_find_idev+0x102/0x170 [ 2099.106853][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2099.106853][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2099.106853][ T4642] netlink_rcv_skb+0x130/0x360 [ 2099.106853][ T4642] netlink_unicast+0x449/0x710 [ 2099.106853][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2099.106853][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2099.106853][ T4642] ___sys_sendmsg+0xee/0x170 [ 2099.106853][ T4642] __sys_sendmsg+0xcd/0x170 [ 2099.106853][ T4642] do_syscall_64+0xc6/0x1e0 [ 2099.106853][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2099.106853][ T4642] [ 2099.108572][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2099.108572][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2099.108572][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2099.108572][ T4642] ipv6_find_idev+0x102/0x170 [ 2099.108572][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2099.108572][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2099.108572][ T4642] netlink_rcv_skb+0x130/0x360 [ 2099.108572][ T4642] netlink_unicast+0x449/0x710 [ 2099.108572][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2099.108572][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2099.108572][ T4642] ___sys_sendmsg+0xee/0x170 [ 2099.108572][ T4642] __sys_sendmsg+0xcd/0x170 [ 2099.108572][ T4642] do_syscall_64+0xc6/0x1e0 [ 2099.108572][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2099.108572][ T4642] [ 2108.837868][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2108.838399][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2108.838399][ T4415] dst_init+0x84/0x4a0 [ 2108.838399][ T4415] dst_alloc+0x97/0x150 [ 2108.838399][ T4415] ip6_dst_alloc+0x23/0x90 [ 2108.838399][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2108.838399][ T4415] ip6_pol_route+0x56f/0x840 [ 2108.838399][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2108.838399][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2108.838399][ T4415] fib6_rule_lookup+0x182/0x630 [ 2108.838399][ T4415] ip6_route_input+0x59c/0xa50 [ 2108.838399][ T4415] ipv6_rcv+0x397/0x810 [ 2108.838399][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2108.838399][ T4415] process_backlog+0x101/0x620 [ 2108.838399][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2108.838399][ T4415] net_rx_action+0x495/0xbe0 [ 2108.838399][ T4415] __do_softirq+0x1b5/0x7f6 [ 2108.838399][ T4415] [ 2108.840510][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2108.840510][ T4415] netdev_get_by_index+0x5e/0x80 [ 2108.840510][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2108.840510][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2108.840510][ T4415] ip6_route_add+0x1c/0x140 [ 2108.840510][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2108.840510][ T4415] addrconf_add_dev+0xe2/0x170 [ 2108.840510][ T4415] inet6_addr_add+0x12f/0xa40 [ 2108.840510][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2108.840510][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2108.840510][ T4415] netlink_rcv_skb+0x130/0x360 [ 2108.840510][ T4415] netlink_unicast+0x449/0x710 [ 2108.840510][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2108.840510][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2108.840510][ T4415] ___sys_sendmsg+0xee/0x170 [ 2108.840510][ T4415] __sys_sendmsg+0xcd/0x170 [ 2108.840510][ T4415] do_syscall_64+0xc6/0x1e0 [ 2108.840510][ T4415] [ 2108.842734][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2108.842734][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2108.842734][ T4415] ipv6_find_idev+0x102/0x170 [ 2108.842734][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2108.842734][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2108.842734][ T4415] netlink_rcv_skb+0x130/0x360 [ 2108.842734][ T4415] netlink_unicast+0x449/0x710 [ 2108.842734][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2108.842734][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2108.842734][ T4415] ___sys_sendmsg+0xee/0x170 [ 2108.842734][ T4415] __sys_sendmsg+0xcd/0x170 [ 2108.842734][ T4415] do_syscall_64+0xc6/0x1e0 [ 2108.842734][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2108.842734][ T4415] [ 2108.844463][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2108.844463][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2108.844463][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2108.844463][ T4415] ipv6_find_idev+0x102/0x170 [ 2108.844463][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2108.844463][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2108.844463][ T4415] netlink_rcv_skb+0x130/0x360 [ 2108.844463][ T4415] netlink_unicast+0x449/0x710 [ 2108.844463][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2108.844463][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2108.844463][ T4415] ___sys_sendmsg+0xee/0x170 [ 2108.844463][ T4415] __sys_sendmsg+0xcd/0x170 [ 2108.844463][ T4415] do_syscall_64+0xc6/0x1e0 [ 2108.844463][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2108.844463][ T4415] [ 2109.349851][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2109.350320][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2109.350320][ T4642] dst_init+0x84/0x4a0 [ 2109.350320][ T4642] dst_alloc+0x97/0x150 [ 2109.350320][ T4642] ip6_dst_alloc+0x23/0x90 [ 2109.350320][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2109.350320][ T4642] ip6_pol_route+0x56f/0x840 [ 2109.350320][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2109.350320][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2109.350320][ T4642] fib6_rule_lookup+0x182/0x630 [ 2109.350320][ T4642] ip6_route_input+0x59c/0xa50 [ 2109.350320][ T4642] ipv6_rcv+0x397/0x810 [ 2109.350320][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2109.350320][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2109.350320][ T4642] netif_receive_skb+0x55/0x280 [ 2109.350320][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2109.350320][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2109.350320][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2109.350320][ T4642] [ 2109.352741][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2109.352741][ T4642] netdev_get_by_index+0x5e/0x80 [ 2109.352741][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2109.352741][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2109.352741][ T4642] ip6_route_add+0x1c/0x140 [ 2109.352741][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2109.352741][ T4642] addrconf_add_dev+0xe2/0x170 [ 2109.352741][ T4642] inet6_addr_add+0x12f/0xa40 [ 2109.352741][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2109.352741][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2109.352741][ T4642] netlink_rcv_skb+0x130/0x360 [ 2109.352741][ T4642] netlink_unicast+0x449/0x710 [ 2109.352741][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2109.352741][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2109.352741][ T4642] ___sys_sendmsg+0xee/0x170 [ 2109.352741][ T4642] __sys_sendmsg+0xcd/0x170 [ 2109.352741][ T4642] do_syscall_64+0xc6/0x1e0 [ 2109.352741][ T4642] [ 2109.355060][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2109.355060][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2109.355060][ T4642] ipv6_find_idev+0x102/0x170 [ 2109.355060][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2109.355060][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2109.355060][ T4642] netlink_rcv_skb+0x130/0x360 [ 2109.355060][ T4642] netlink_unicast+0x449/0x710 [ 2109.355060][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2109.355060][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2109.355060][ T4642] ___sys_sendmsg+0xee/0x170 [ 2109.355060][ T4642] __sys_sendmsg+0xcd/0x170 [ 2109.355060][ T4642] do_syscall_64+0xc6/0x1e0 [ 2109.355060][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2109.355060][ T4642] [ 2109.356849][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2109.356849][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2109.356849][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2109.356849][ T4642] ipv6_find_idev+0x102/0x170 [ 2109.356849][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2109.356849][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2109.356849][ T4642] netlink_rcv_skb+0x130/0x360 [ 2109.356849][ T4642] netlink_unicast+0x449/0x710 [ 2109.356849][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2109.356849][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2109.356849][ T4642] ___sys_sendmsg+0xee/0x170 [ 2109.356849][ T4642] __sys_sendmsg+0xcd/0x170 [ 2109.356849][ T4642] do_syscall_64+0xc6/0x1e0 [ 2109.356849][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2109.356849][ T4642] [ 2119.005811][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2119.006337][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2119.006337][ T4415] dst_init+0x84/0x4a0 [ 2119.006337][ T4415] dst_alloc+0x97/0x150 [ 2119.006337][ T4415] ip6_dst_alloc+0x23/0x90 [ 2119.006337][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2119.006337][ T4415] ip6_pol_route+0x56f/0x840 [ 2119.006337][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2119.006337][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2119.006337][ T4415] fib6_rule_lookup+0x182/0x630 [ 2119.006337][ T4415] ip6_route_input+0x59c/0xa50 [ 2119.006337][ T4415] ipv6_rcv+0x397/0x810 [ 2119.006337][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2119.006337][ T4415] process_backlog+0x101/0x620 [ 2119.006337][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2119.006337][ T4415] net_rx_action+0x495/0xbe0 [ 2119.006337][ T4415] __do_softirq+0x1b5/0x7f6 [ 2119.006337][ T4415] [ 2119.008505][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2119.008505][ T4415] netdev_get_by_index+0x5e/0x80 [ 2119.008505][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2119.008505][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2119.008505][ T4415] ip6_route_add+0x1c/0x140 [ 2119.008505][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2119.008505][ T4415] addrconf_add_dev+0xe2/0x170 [ 2119.008505][ T4415] inet6_addr_add+0x12f/0xa40 [ 2119.008505][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2119.008505][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2119.008505][ T4415] netlink_rcv_skb+0x130/0x360 [ 2119.008505][ T4415] netlink_unicast+0x449/0x710 [ 2119.008505][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2119.008505][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2119.008505][ T4415] ___sys_sendmsg+0xee/0x170 [ 2119.008505][ T4415] __sys_sendmsg+0xcd/0x170 [ 2119.008505][ T4415] do_syscall_64+0xc6/0x1e0 [ 2119.008505][ T4415] [ 2119.010807][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2119.010807][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2119.010807][ T4415] ipv6_find_idev+0x102/0x170 [ 2119.010807][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2119.010807][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2119.010807][ T4415] netlink_rcv_skb+0x130/0x360 [ 2119.010807][ T4415] netlink_unicast+0x449/0x710 [ 2119.010807][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2119.010807][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2119.010807][ T4415] ___sys_sendmsg+0xee/0x170 [ 2119.010807][ T4415] __sys_sendmsg+0xcd/0x170 [ 2119.010807][ T4415] do_syscall_64+0xc6/0x1e0 [ 2119.010807][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2119.010807][ T4415] [ 2119.012657][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2119.012657][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2119.012657][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2119.012657][ T4415] ipv6_find_idev+0x102/0x170 [ 2119.012657][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2119.012657][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2119.012657][ T4415] netlink_rcv_skb+0x130/0x360 [ 2119.012657][ T4415] netlink_unicast+0x449/0x710 [ 2119.012657][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2119.012657][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2119.012657][ T4415] ___sys_sendmsg+0xee/0x170 [ 2119.012657][ T4415] __sys_sendmsg+0xcd/0x170 [ 2119.012657][ T4415] do_syscall_64+0xc6/0x1e0 [ 2119.012657][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2119.012657][ T4415] [ 2119.517814][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2119.518286][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2119.518286][ T4642] dst_init+0x84/0x4a0 [ 2119.518286][ T4642] dst_alloc+0x97/0x150 [ 2119.518286][ T4642] ip6_dst_alloc+0x23/0x90 [ 2119.518286][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2119.518286][ T4642] ip6_pol_route+0x56f/0x840 [ 2119.518286][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2119.518286][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2119.518286][ T4642] fib6_rule_lookup+0x182/0x630 [ 2119.518286][ T4642] ip6_route_input+0x59c/0xa50 [ 2119.518286][ T4642] ipv6_rcv+0x397/0x810 [ 2119.518286][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2119.518286][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2119.518286][ T4642] netif_receive_skb+0x55/0x280 [ 2119.518286][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2119.518286][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2119.518286][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2119.518286][ T4642] [ 2119.520637][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2119.520637][ T4642] netdev_get_by_index+0x5e/0x80 [ 2119.520637][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2119.520637][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2119.520637][ T4642] ip6_route_add+0x1c/0x140 [ 2119.520637][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2119.520637][ T4642] addrconf_add_dev+0xe2/0x170 [ 2119.520637][ T4642] inet6_addr_add+0x12f/0xa40 [ 2119.520637][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2119.520637][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2119.520637][ T4642] netlink_rcv_skb+0x130/0x360 [ 2119.520637][ T4642] netlink_unicast+0x449/0x710 [ 2119.520637][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2119.520637][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2119.520637][ T4642] ___sys_sendmsg+0xee/0x170 [ 2119.520637][ T4642] __sys_sendmsg+0xcd/0x170 [ 2119.520637][ T4642] do_syscall_64+0xc6/0x1e0 [ 2119.520637][ T4642] [ 2119.522841][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2119.522841][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2119.522841][ T4642] ipv6_find_idev+0x102/0x170 [ 2119.522841][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2119.522841][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2119.522841][ T4642] netlink_rcv_skb+0x130/0x360 [ 2119.522841][ T4642] netlink_unicast+0x449/0x710 [ 2119.522841][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2119.522841][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2119.522841][ T4642] ___sys_sendmsg+0xee/0x170 [ 2119.522841][ T4642] __sys_sendmsg+0xcd/0x170 [ 2119.522841][ T4642] do_syscall_64+0xc6/0x1e0 [ 2119.522841][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2119.522841][ T4642] [ 2119.524570][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2119.524570][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2119.524570][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2119.524570][ T4642] ipv6_find_idev+0x102/0x170 [ 2119.524570][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2119.524570][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2119.524570][ T4642] netlink_rcv_skb+0x130/0x360 [ 2119.524570][ T4642] netlink_unicast+0x449/0x710 [ 2119.524570][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2119.524570][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2119.524570][ T4642] ___sys_sendmsg+0xee/0x170 [ 2119.524570][ T4642] __sys_sendmsg+0xcd/0x170 [ 2119.524570][ T4642] do_syscall_64+0xc6/0x1e0 [ 2119.524570][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2119.524570][ T4642] [ 2129.253870][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2129.254328][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2129.254328][ T4415] dst_init+0x84/0x4a0 [ 2129.254328][ T4415] dst_alloc+0x97/0x150 [ 2129.254328][ T4415] ip6_dst_alloc+0x23/0x90 [ 2129.254328][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2129.254328][ T4415] ip6_pol_route+0x56f/0x840 [ 2129.254328][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2129.254328][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2129.254328][ T4415] fib6_rule_lookup+0x182/0x630 [ 2129.254328][ T4415] ip6_route_input+0x59c/0xa50 [ 2129.254328][ T4415] ipv6_rcv+0x397/0x810 [ 2129.254328][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2129.254328][ T4415] process_backlog+0x101/0x620 [ 2129.254328][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2129.254328][ T4415] net_rx_action+0x495/0xbe0 [ 2129.254328][ T4415] __do_softirq+0x1b5/0x7f6 [ 2129.254328][ T4415] [ 2129.256444][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2129.256444][ T4415] netdev_get_by_index+0x5e/0x80 [ 2129.256444][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2129.256444][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2129.256444][ T4415] ip6_route_add+0x1c/0x140 [ 2129.256444][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2129.256444][ T4415] addrconf_add_dev+0xe2/0x170 [ 2129.256444][ T4415] inet6_addr_add+0x12f/0xa40 [ 2129.256444][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2129.256444][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2129.256444][ T4415] netlink_rcv_skb+0x130/0x360 [ 2129.256444][ T4415] netlink_unicast+0x449/0x710 [ 2129.256444][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2129.256444][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2129.256444][ T4415] ___sys_sendmsg+0xee/0x170 [ 2129.256444][ T4415] __sys_sendmsg+0xcd/0x170 [ 2129.256444][ T4415] do_syscall_64+0xc6/0x1e0 [ 2129.256444][ T4415] [ 2129.258678][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2129.258678][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2129.258678][ T4415] ipv6_find_idev+0x102/0x170 [ 2129.258678][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2129.258678][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2129.258678][ T4415] netlink_rcv_skb+0x130/0x360 [ 2129.258678][ T4415] netlink_unicast+0x449/0x710 [ 2129.258678][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2129.258678][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2129.258678][ T4415] ___sys_sendmsg+0xee/0x170 [ 2129.258678][ T4415] __sys_sendmsg+0xcd/0x170 [ 2129.258678][ T4415] do_syscall_64+0xc6/0x1e0 [ 2129.258678][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2129.258678][ T4415] [ 2129.260447][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2129.260447][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2129.260447][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2129.260447][ T4415] ipv6_find_idev+0x102/0x170 [ 2129.260447][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2129.260447][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2129.260447][ T4415] netlink_rcv_skb+0x130/0x360 [ 2129.260447][ T4415] netlink_unicast+0x449/0x710 [ 2129.260447][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2129.260447][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2129.260447][ T4415] ___sys_sendmsg+0xee/0x170 [ 2129.260447][ T4415] __sys_sendmsg+0xcd/0x170 [ 2129.260447][ T4415] do_syscall_64+0xc6/0x1e0 [ 2129.260447][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2129.260447][ T4415] [ 2129.765819][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2129.766293][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2129.766293][ T4642] dst_init+0x84/0x4a0 [ 2129.766293][ T4642] dst_alloc+0x97/0x150 [ 2129.766293][ T4642] ip6_dst_alloc+0x23/0x90 [ 2129.766293][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2129.766293][ T4642] ip6_pol_route+0x56f/0x840 [ 2129.766293][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2129.766293][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2129.766293][ T4642] fib6_rule_lookup+0x182/0x630 [ 2129.766293][ T4642] ip6_route_input+0x59c/0xa50 [ 2129.766293][ T4642] ipv6_rcv+0x397/0x810 [ 2129.766293][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2129.766293][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2129.766293][ T4642] netif_receive_skb+0x55/0x280 [ 2129.766293][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2129.766293][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2129.766293][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2129.766293][ T4642] [ 2129.768745][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2129.768745][ T4642] netdev_get_by_index+0x5e/0x80 [ 2129.768745][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2129.768745][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2129.768745][ T4642] ip6_route_add+0x1c/0x140 [ 2129.768745][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2129.768745][ T4642] addrconf_add_dev+0xe2/0x170 [ 2129.768745][ T4642] inet6_addr_add+0x12f/0xa40 [ 2129.768745][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2129.768745][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2129.768745][ T4642] netlink_rcv_skb+0x130/0x360 [ 2129.768745][ T4642] netlink_unicast+0x449/0x710 [ 2129.768745][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2129.768745][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2129.768745][ T4642] ___sys_sendmsg+0xee/0x170 [ 2129.768745][ T4642] __sys_sendmsg+0xcd/0x170 [ 2129.768745][ T4642] do_syscall_64+0xc6/0x1e0 [ 2129.768745][ T4642] [ 2129.770961][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2129.770961][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2129.770961][ T4642] ipv6_find_idev+0x102/0x170 [ 2129.770961][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2129.770961][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2129.770961][ T4642] netlink_rcv_skb+0x130/0x360 [ 2129.770961][ T4642] netlink_unicast+0x449/0x710 [ 2129.770961][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2129.770961][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2129.770961][ T4642] ___sys_sendmsg+0xee/0x170 [ 2129.770961][ T4642] __sys_sendmsg+0xcd/0x170 [ 2129.770961][ T4642] do_syscall_64+0xc6/0x1e0 [ 2129.770961][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2129.770961][ T4642] [ 2129.772702][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2129.772702][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2129.772702][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2129.772702][ T4642] ipv6_find_idev+0x102/0x170 [ 2129.772702][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2129.772702][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2129.772702][ T4642] netlink_rcv_skb+0x130/0x360 [ 2129.772702][ T4642] netlink_unicast+0x449/0x710 [ 2129.772702][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2129.772702][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2129.772702][ T4642] ___sys_sendmsg+0xee/0x170 [ 2129.772702][ T4642] __sys_sendmsg+0xcd/0x170 [ 2129.772702][ T4642] do_syscall_64+0xc6/0x1e0 [ 2129.772702][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2129.772702][ T4642] [ 2139.837857][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2139.837866][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2139.838038][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2139.838038][ T4642] dst_init+0x84/0x4a0 [ 2139.838038][ T4642] dst_alloc+0x97/0x150 [ 2139.838038][ T4642] ip6_dst_alloc+0x23/0x90 [ 2139.838038][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2139.838038][ T4642] ip6_pol_route+0x56f/0x840 [ 2139.838038][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2139.838038][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2139.838038][ T4642] fib6_rule_lookup+0x182/0x630 [ 2139.838038][ T4642] ip6_route_input+0x59c/0xa50 [ 2139.838038][ T4642] ipv6_rcv+0x397/0x810 [ 2139.838038][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2139.838038][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2139.838038][ T4642] netif_receive_skb+0x55/0x280 [ 2139.838038][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2139.838038][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2139.838038][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2139.838038][ T4642] [ 2139.838266][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2139.838266][ T4415] dst_init+0x84/0x4a0 [ 2139.838266][ T4415] dst_alloc+0x97/0x150 [ 2139.838266][ T4415] ip6_dst_alloc+0x23/0x90 [ 2139.838266][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2139.838266][ T4415] ip6_pol_route+0x56f/0x840 [ 2139.838266][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2139.838266][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2139.838266][ T4415] fib6_rule_lookup+0x182/0x630 [ 2139.838266][ T4415] ip6_route_input+0x59c/0xa50 [ 2139.838266][ T4415] ipv6_rcv+0x397/0x810 [ 2139.838266][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2139.838266][ T4415] process_backlog+0x101/0x620 [ 2139.838266][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2139.838266][ T4415] net_rx_action+0x495/0xbe0 [ 2139.838266][ T4415] __do_softirq+0x1b5/0x7f6 [ 2139.838266][ T4415] [ 2139.838449][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2139.838449][ T4642] netdev_get_by_index+0x5e/0x80 [ 2139.838449][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2139.838449][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2139.838449][ T4642] ip6_route_add+0x1c/0x140 [ 2139.838449][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2139.838449][ T4642] addrconf_add_dev+0xe2/0x170 [ 2139.838449][ T4642] inet6_addr_add+0x12f/0xa40 [ 2139.838449][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2139.838449][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2139.838449][ T4642] netlink_rcv_skb+0x130/0x360 [ 2139.838449][ T4642] netlink_unicast+0x449/0x710 [ 2139.838449][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2139.838449][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2139.838449][ T4642] ___sys_sendmsg+0xee/0x170 [ 2139.838449][ T4642] __sys_sendmsg+0xcd/0x170 [ 2139.838449][ T4642] do_syscall_64+0xc6/0x1e0 [ 2139.838449][ T4642] [ 2139.840718][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2139.840718][ T4415] netdev_get_by_index+0x5e/0x80 [ 2139.840718][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2139.840718][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2139.840718][ T4415] ip6_route_add+0x1c/0x140 [ 2139.840718][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2139.840718][ T4415] addrconf_add_dev+0xe2/0x170 [ 2139.840718][ T4415] inet6_addr_add+0x12f/0xa40 [ 2139.840718][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2139.840718][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2139.840718][ T4415] netlink_rcv_skb+0x130/0x360 [ 2139.840718][ T4415] netlink_unicast+0x449/0x710 [ 2139.840718][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2139.840718][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2139.840718][ T4415] ___sys_sendmsg+0xee/0x170 [ 2139.840718][ T4415] __sys_sendmsg+0xcd/0x170 [ 2139.840718][ T4415] do_syscall_64+0xc6/0x1e0 [ 2139.840718][ T4415] [ 2139.842768][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2139.842768][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2139.842768][ T4642] ipv6_find_idev+0x102/0x170 [ 2139.842768][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2139.842768][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2139.842768][ T4642] netlink_rcv_skb+0x130/0x360 [ 2139.842768][ T4642] netlink_unicast+0x449/0x710 [ 2139.842768][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2139.842768][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2139.842768][ T4642] ___sys_sendmsg+0xee/0x170 [ 2139.842768][ T4642] __sys_sendmsg+0xcd/0x170 [ 2139.842768][ T4642] do_syscall_64+0xc6/0x1e0 [ 2139.842768][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2139.842768][ T4642] [ 2139.844937][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2139.844937][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2139.844937][ T4415] ipv6_find_idev+0x102/0x170 [ 2139.844937][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2139.844937][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2139.844937][ T4415] netlink_rcv_skb+0x130/0x360 [ 2139.844937][ T4415] netlink_unicast+0x449/0x710 [ 2139.844937][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2139.844937][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2139.844937][ T4415] ___sys_sendmsg+0xee/0x170 [ 2139.844937][ T4415] __sys_sendmsg+0xcd/0x170 [ 2139.844937][ T4415] do_syscall_64+0xc6/0x1e0 [ 2139.844937][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2139.844937][ T4415] [ 2139.847122][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2139.847122][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2139.847122][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2139.847122][ T4642] ipv6_find_idev+0x102/0x170 [ 2139.847122][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2139.847122][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2139.847122][ T4642] netlink_rcv_skb+0x130/0x360 [ 2139.847122][ T4642] netlink_unicast+0x449/0x710 [ 2139.847122][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2139.847122][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2139.847122][ T4642] ___sys_sendmsg+0xee/0x170 [ 2139.847122][ T4642] __sys_sendmsg+0xcd/0x170 [ 2139.847122][ T4642] do_syscall_64+0xc6/0x1e0 [ 2139.847122][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2139.847122][ T4642] [ 2139.848847][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2139.848847][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2139.848847][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2139.848847][ T4415] ipv6_find_idev+0x102/0x170 [ 2139.848847][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2139.848847][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2139.848847][ T4415] netlink_rcv_skb+0x130/0x360 [ 2139.848847][ T4415] netlink_unicast+0x449/0x710 [ 2139.848847][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2139.848847][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2139.848847][ T4415] ___sys_sendmsg+0xee/0x170 [ 2139.848847][ T4415] __sys_sendmsg+0xcd/0x170 [ 2139.848847][ T4415] do_syscall_64+0xc6/0x1e0 [ 2139.848847][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2139.848847][ T4415] [ 2150.021822][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2150.022234][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2150.022234][ T4415] dst_init+0x84/0x4a0 [ 2150.022234][ T4415] dst_alloc+0x97/0x150 [ 2150.022234][ T4415] ip6_dst_alloc+0x23/0x90 [ 2150.022234][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2150.022234][ T4415] ip6_pol_route+0x56f/0x840 [ 2150.022234][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2150.022234][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2150.022234][ T4415] fib6_rule_lookup+0x182/0x630 [ 2150.022234][ T4415] ip6_route_input+0x59c/0xa50 [ 2150.022234][ T4415] ipv6_rcv+0x397/0x810 [ 2150.022234][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2150.022234][ T4415] process_backlog+0x101/0x620 [ 2150.022234][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2150.022234][ T4415] net_rx_action+0x495/0xbe0 [ 2150.022234][ T4415] __do_softirq+0x1b5/0x7f6 [ 2150.022234][ T4415] [ 2150.024325][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2150.024325][ T4415] netdev_get_by_index+0x5e/0x80 [ 2150.024325][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2150.024325][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2150.024325][ T4415] ip6_route_add+0x1c/0x140 [ 2150.024325][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2150.024325][ T4415] addrconf_add_dev+0xe2/0x170 [ 2150.024325][ T4415] inet6_addr_add+0x12f/0xa40 [ 2150.024325][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2150.024325][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2150.024325][ T4415] netlink_rcv_skb+0x130/0x360 [ 2150.024325][ T4415] netlink_unicast+0x449/0x710 [ 2150.024325][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2150.024325][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2150.024325][ T4415] ___sys_sendmsg+0xee/0x170 [ 2150.024325][ T4415] __sys_sendmsg+0xcd/0x170 [ 2150.024325][ T4415] do_syscall_64+0xc6/0x1e0 [ 2150.024325][ T4415] [ 2150.026521][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2150.026521][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2150.026521][ T4415] ipv6_find_idev+0x102/0x170 [ 2150.026521][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2150.026521][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2150.026521][ T4415] netlink_rcv_skb+0x130/0x360 [ 2150.026521][ T4415] netlink_unicast+0x449/0x710 [ 2150.026521][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2150.026521][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2150.026521][ T4415] ___sys_sendmsg+0xee/0x170 [ 2150.026521][ T4415] __sys_sendmsg+0xcd/0x170 [ 2150.026521][ T4415] do_syscall_64+0xc6/0x1e0 [ 2150.026521][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2150.026521][ T4415] [ 2150.028260][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2150.028260][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2150.028260][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2150.028260][ T4415] ipv6_find_idev+0x102/0x170 [ 2150.028260][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2150.028260][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2150.028260][ T4415] netlink_rcv_skb+0x130/0x360 [ 2150.028260][ T4415] netlink_unicast+0x449/0x710 [ 2150.028260][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2150.028260][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2150.028260][ T4415] ___sys_sendmsg+0xee/0x170 [ 2150.028260][ T4415] __sys_sendmsg+0xcd/0x170 [ 2150.028260][ T4415] do_syscall_64+0xc6/0x1e0 [ 2150.028260][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2150.028260][ T4415] [ 2150.085761][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2150.086173][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2150.086173][ T4642] dst_init+0x84/0x4a0 [ 2150.086173][ T4642] dst_alloc+0x97/0x150 [ 2150.086173][ T4642] ip6_dst_alloc+0x23/0x90 [ 2150.086173][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2150.086173][ T4642] ip6_pol_route+0x56f/0x840 [ 2150.086173][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2150.086173][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2150.086173][ T4642] fib6_rule_lookup+0x182/0x630 [ 2150.086173][ T4642] ip6_route_input+0x59c/0xa50 [ 2150.086173][ T4642] ipv6_rcv+0x397/0x810 [ 2150.086173][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2150.086173][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2150.086173][ T4642] netif_receive_skb+0x55/0x280 [ 2150.086173][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2150.086173][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2150.086173][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2150.086173][ T4642] [ 2150.088556][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2150.088556][ T4642] netdev_get_by_index+0x5e/0x80 [ 2150.088556][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2150.088556][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2150.088556][ T4642] ip6_route_add+0x1c/0x140 [ 2150.088556][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2150.088556][ T4642] addrconf_add_dev+0xe2/0x170 [ 2150.088556][ T4642] inet6_addr_add+0x12f/0xa40 [ 2150.088556][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2150.088556][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2150.088556][ T4642] netlink_rcv_skb+0x130/0x360 [ 2150.088556][ T4642] netlink_unicast+0x449/0x710 [ 2150.088556][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2150.088556][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2150.088556][ T4642] ___sys_sendmsg+0xee/0x170 [ 2150.088556][ T4642] __sys_sendmsg+0xcd/0x170 [ 2150.088556][ T4642] do_syscall_64+0xc6/0x1e0 [ 2150.088556][ T4642] [ 2150.090764][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2150.090764][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2150.090764][ T4642] ipv6_find_idev+0x102/0x170 [ 2150.090764][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2150.090764][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2150.090764][ T4642] netlink_rcv_skb+0x130/0x360 [ 2150.090764][ T4642] netlink_unicast+0x449/0x710 [ 2150.090764][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2150.090764][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2150.090764][ T4642] ___sys_sendmsg+0xee/0x170 [ 2150.090764][ T4642] __sys_sendmsg+0xcd/0x170 [ 2150.090764][ T4642] do_syscall_64+0xc6/0x1e0 [ 2150.090764][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2150.090764][ T4642] [ 2150.092492][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2150.092492][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2150.092492][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2150.092492][ T4642] ipv6_find_idev+0x102/0x170 [ 2150.092492][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2150.092492][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2150.092492][ T4642] netlink_rcv_skb+0x130/0x360 [ 2150.092492][ T4642] netlink_unicast+0x449/0x710 [ 2150.092492][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2150.092492][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2150.092492][ T4642] ___sys_sendmsg+0xee/0x170 [ 2150.092492][ T4642] __sys_sendmsg+0xcd/0x170 [ 2150.092492][ T4642] do_syscall_64+0xc6/0x1e0 [ 2150.092492][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2150.092492][ T4642] [ 2160.093901][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2160.094331][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2160.094331][ T4415] dst_init+0x84/0x4a0 [ 2160.094331][ T4415] dst_alloc+0x97/0x150 [ 2160.094331][ T4415] ip6_dst_alloc+0x23/0x90 [ 2160.094331][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2160.094331][ T4415] ip6_pol_route+0x56f/0x840 [ 2160.094331][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2160.094331][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2160.094331][ T4415] fib6_rule_lookup+0x182/0x630 [ 2160.094331][ T4415] ip6_route_input+0x59c/0xa50 [ 2160.094331][ T4415] ipv6_rcv+0x397/0x810 [ 2160.094331][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2160.094331][ T4415] process_backlog+0x101/0x620 [ 2160.094331][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2160.094331][ T4415] net_rx_action+0x495/0xbe0 [ 2160.094331][ T4415] __do_softirq+0x1b5/0x7f6 [ 2160.094331][ T4415] [ 2160.096448][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2160.096448][ T4415] netdev_get_by_index+0x5e/0x80 [ 2160.096448][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2160.096448][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2160.096448][ T4415] ip6_route_add+0x1c/0x140 [ 2160.096448][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2160.096448][ T4415] addrconf_add_dev+0xe2/0x170 [ 2160.096448][ T4415] inet6_addr_add+0x12f/0xa40 [ 2160.096448][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2160.096448][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2160.096448][ T4415] netlink_rcv_skb+0x130/0x360 [ 2160.096448][ T4415] netlink_unicast+0x449/0x710 [ 2160.096448][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2160.096448][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2160.096448][ T4415] ___sys_sendmsg+0xee/0x170 [ 2160.096448][ T4415] __sys_sendmsg+0xcd/0x170 [ 2160.096448][ T4415] do_syscall_64+0xc6/0x1e0 [ 2160.096448][ T4415] [ 2160.098652][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2160.098652][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2160.098652][ T4415] ipv6_find_idev+0x102/0x170 [ 2160.098652][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2160.098652][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2160.098652][ T4415] netlink_rcv_skb+0x130/0x360 [ 2160.098652][ T4415] netlink_unicast+0x449/0x710 [ 2160.098652][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2160.098652][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2160.098652][ T4415] ___sys_sendmsg+0xee/0x170 [ 2160.098652][ T4415] __sys_sendmsg+0xcd/0x170 [ 2160.098652][ T4415] do_syscall_64+0xc6/0x1e0 [ 2160.098652][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2160.098652][ T4415] [ 2160.100910][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2160.100910][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2160.100910][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2160.100910][ T4415] ipv6_find_idev+0x102/0x170 [ 2160.100910][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2160.100910][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2160.100910][ T4415] netlink_rcv_skb+0x130/0x360 [ 2160.100910][ T4415] netlink_unicast+0x449/0x710 [ 2160.100910][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2160.100910][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2160.100910][ T4415] ___sys_sendmsg+0xee/0x170 [ 2160.100910][ T4415] __sys_sendmsg+0xcd/0x170 [ 2160.100910][ T4415] do_syscall_64+0xc6/0x1e0 [ 2160.100910][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2160.100910][ T4415] [ 2160.349846][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2160.350316][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2160.350316][ T4642] dst_init+0x84/0x4a0 [ 2160.350316][ T4642] dst_alloc+0x97/0x150 [ 2160.350316][ T4642] ip6_dst_alloc+0x23/0x90 [ 2160.350316][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2160.350316][ T4642] ip6_pol_route+0x56f/0x840 [ 2160.350316][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2160.350316][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2160.350316][ T4642] fib6_rule_lookup+0x182/0x630 [ 2160.350316][ T4642] ip6_route_input+0x59c/0xa50 [ 2160.350316][ T4642] ipv6_rcv+0x397/0x810 [ 2160.350316][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2160.350316][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2160.350316][ T4642] netif_receive_skb+0x55/0x280 [ 2160.350316][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2160.350316][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2160.350316][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2160.350316][ T4642] [ 2160.353592][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2160.353592][ T4642] netdev_get_by_index+0x5e/0x80 [ 2160.353592][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2160.353592][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2160.353592][ T4642] ip6_route_add+0x1c/0x140 [ 2160.353592][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2160.353592][ T4642] addrconf_add_dev+0xe2/0x170 [ 2160.353592][ T4642] inet6_addr_add+0x12f/0xa40 [ 2160.353592][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2160.353592][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2160.353592][ T4642] netlink_rcv_skb+0x130/0x360 [ 2160.353592][ T4642] netlink_unicast+0x449/0x710 [ 2160.353592][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2160.353592][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2160.353592][ T4642] ___sys_sendmsg+0xee/0x170 [ 2160.353592][ T4642] __sys_sendmsg+0xcd/0x170 [ 2160.353592][ T4642] do_syscall_64+0xc6/0x1e0 [ 2160.353592][ T4642] [ 2160.355793][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2160.355793][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2160.355793][ T4642] ipv6_find_idev+0x102/0x170 [ 2160.355793][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2160.355793][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2160.355793][ T4642] netlink_rcv_skb+0x130/0x360 [ 2160.355793][ T4642] netlink_unicast+0x449/0x710 [ 2160.355793][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2160.355793][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2160.355793][ T4642] ___sys_sendmsg+0xee/0x170 [ 2160.355793][ T4642] __sys_sendmsg+0xcd/0x170 [ 2160.355793][ T4642] do_syscall_64+0xc6/0x1e0 [ 2160.355793][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2160.355793][ T4642] [ 2160.357881][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2160.357881][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2160.357881][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2160.357881][ T4642] ipv6_find_idev+0x102/0x170 [ 2160.357881][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2160.357881][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2160.357881][ T4642] netlink_rcv_skb+0x130/0x360 [ 2160.357881][ T4642] netlink_unicast+0x449/0x710 [ 2160.357881][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2160.357881][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2160.357881][ T4642] ___sys_sendmsg+0xee/0x170 [ 2160.357881][ T4642] __sys_sendmsg+0xcd/0x170 [ 2160.357881][ T4642] do_syscall_64+0xc6/0x1e0 [ 2160.357881][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2160.357881][ T4642] [ 2170.341785][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2170.342270][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2170.342270][ T4415] dst_init+0x84/0x4a0 [ 2170.342270][ T4415] dst_alloc+0x97/0x150 [ 2170.342270][ T4415] ip6_dst_alloc+0x23/0x90 [ 2170.342270][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2170.342270][ T4415] ip6_pol_route+0x56f/0x840 [ 2170.342270][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2170.342270][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2170.342270][ T4415] fib6_rule_lookup+0x182/0x630 [ 2170.342270][ T4415] ip6_route_input+0x59c/0xa50 [ 2170.342270][ T4415] ipv6_rcv+0x397/0x810 [ 2170.342270][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2170.342270][ T4415] process_backlog+0x101/0x620 [ 2170.342270][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2170.342270][ T4415] net_rx_action+0x495/0xbe0 [ 2170.342270][ T4415] __do_softirq+0x1b5/0x7f6 [ 2170.342270][ T4415] [ 2170.344357][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2170.344357][ T4415] netdev_get_by_index+0x5e/0x80 [ 2170.344357][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2170.344357][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2170.344357][ T4415] ip6_route_add+0x1c/0x140 [ 2170.344357][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2170.344357][ T4415] addrconf_add_dev+0xe2/0x170 [ 2170.344357][ T4415] inet6_addr_add+0x12f/0xa40 [ 2170.344357][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2170.344357][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2170.344357][ T4415] netlink_rcv_skb+0x130/0x360 [ 2170.344357][ T4415] netlink_unicast+0x449/0x710 [ 2170.344357][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2170.344357][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2170.344357][ T4415] ___sys_sendmsg+0xee/0x170 [ 2170.344357][ T4415] __sys_sendmsg+0xcd/0x170 [ 2170.344357][ T4415] do_syscall_64+0xc6/0x1e0 [ 2170.344357][ T4415] [ 2170.346539][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2170.346539][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2170.346539][ T4415] ipv6_find_idev+0x102/0x170 [ 2170.346539][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2170.346539][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2170.346539][ T4415] netlink_rcv_skb+0x130/0x360 [ 2170.346539][ T4415] netlink_unicast+0x449/0x710 [ 2170.346539][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2170.346539][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2170.346539][ T4415] ___sys_sendmsg+0xee/0x170 [ 2170.346539][ T4415] __sys_sendmsg+0xcd/0x170 [ 2170.346539][ T4415] do_syscall_64+0xc6/0x1e0 [ 2170.346539][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2170.346539][ T4415] [ 2170.348268][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2170.348268][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2170.348268][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2170.348268][ T4415] ipv6_find_idev+0x102/0x170 [ 2170.348268][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2170.348268][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2170.348268][ T4415] netlink_rcv_skb+0x130/0x360 [ 2170.348268][ T4415] netlink_unicast+0x449/0x710 [ 2170.348268][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2170.348268][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2170.348268][ T4415] ___sys_sendmsg+0xee/0x170 [ 2170.348268][ T4415] __sys_sendmsg+0xcd/0x170 [ 2170.348268][ T4415] do_syscall_64+0xc6/0x1e0 [ 2170.348268][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2170.348268][ T4415] [ 2170.597808][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2170.598395][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2170.598395][ T4642] dst_init+0x84/0x4a0 [ 2170.598395][ T4642] dst_alloc+0x97/0x150 [ 2170.598395][ T4642] ip6_dst_alloc+0x23/0x90 [ 2170.598395][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2170.598395][ T4642] ip6_pol_route+0x56f/0x840 [ 2170.598395][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2170.598395][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2170.598395][ T4642] fib6_rule_lookup+0x182/0x630 [ 2170.598395][ T4642] ip6_route_input+0x59c/0xa50 [ 2170.598395][ T4642] ipv6_rcv+0x397/0x810 [ 2170.598395][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2170.598395][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2170.598395][ T4642] netif_receive_skb+0x55/0x280 [ 2170.598395][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2170.598395][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2170.598395][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2170.598395][ T4642] [ 2170.601153][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2170.601153][ T4642] netdev_get_by_index+0x5e/0x80 [ 2170.601153][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2170.601153][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2170.601153][ T4642] ip6_route_add+0x1c/0x140 [ 2170.601153][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2170.601153][ T4642] addrconf_add_dev+0xe2/0x170 [ 2170.601153][ T4642] inet6_addr_add+0x12f/0xa40 [ 2170.601153][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2170.601153][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2170.601153][ T4642] netlink_rcv_skb+0x130/0x360 [ 2170.601153][ T4642] netlink_unicast+0x449/0x710 [ 2170.601153][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2170.601153][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2170.601153][ T4642] ___sys_sendmsg+0xee/0x170 [ 2170.601153][ T4642] __sys_sendmsg+0xcd/0x170 [ 2170.601153][ T4642] do_syscall_64+0xc6/0x1e0 [ 2170.601153][ T4642] [ 2170.603416][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2170.603416][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2170.603416][ T4642] ipv6_find_idev+0x102/0x170 [ 2170.603416][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2170.603416][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2170.603416][ T4642] netlink_rcv_skb+0x130/0x360 [ 2170.603416][ T4642] netlink_unicast+0x449/0x710 [ 2170.603416][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2170.603416][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2170.603416][ T4642] ___sys_sendmsg+0xee/0x170 [ 2170.603416][ T4642] __sys_sendmsg+0xcd/0x170 [ 2170.603416][ T4642] do_syscall_64+0xc6/0x1e0 [ 2170.603416][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2170.603416][ T4642] [ 2170.605164][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2170.605164][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2170.605164][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2170.605164][ T4642] ipv6_find_idev+0x102/0x170 [ 2170.605164][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2170.605164][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2170.605164][ T4642] netlink_rcv_skb+0x130/0x360 [ 2170.605164][ T4642] netlink_unicast+0x449/0x710 [ 2170.605164][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2170.605164][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2170.605164][ T4642] ___sys_sendmsg+0xee/0x170 [ 2170.605164][ T4642] __sys_sendmsg+0xcd/0x170 [ 2170.605164][ T4642] do_syscall_64+0xc6/0x1e0 [ 2170.605164][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2170.605164][ T4642] [ 2180.397767][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2180.398190][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2180.398190][ T4415] dst_init+0x84/0x4a0 [ 2180.398190][ T4415] dst_alloc+0x97/0x150 [ 2180.398190][ T4415] ip6_dst_alloc+0x23/0x90 [ 2180.398190][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2180.398190][ T4415] ip6_pol_route+0x56f/0x840 [ 2180.398190][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2180.398190][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2180.398190][ T4415] fib6_rule_lookup+0x182/0x630 [ 2180.398190][ T4415] ip6_route_input+0x59c/0xa50 [ 2180.398190][ T4415] ipv6_rcv+0x397/0x810 [ 2180.398190][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2180.398190][ T4415] process_backlog+0x101/0x620 [ 2180.398190][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2180.398190][ T4415] net_rx_action+0x495/0xbe0 [ 2180.398190][ T4415] __do_softirq+0x1b5/0x7f6 [ 2180.398190][ T4415] [ 2180.400304][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2180.400304][ T4415] netdev_get_by_index+0x5e/0x80 [ 2180.400304][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2180.400304][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2180.400304][ T4415] ip6_route_add+0x1c/0x140 [ 2180.400304][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2180.400304][ T4415] addrconf_add_dev+0xe2/0x170 [ 2180.400304][ T4415] inet6_addr_add+0x12f/0xa40 [ 2180.400304][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2180.400304][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2180.400304][ T4415] netlink_rcv_skb+0x130/0x360 [ 2180.400304][ T4415] netlink_unicast+0x449/0x710 [ 2180.400304][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2180.400304][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2180.400304][ T4415] ___sys_sendmsg+0xee/0x170 [ 2180.400304][ T4415] __sys_sendmsg+0xcd/0x170 [ 2180.400304][ T4415] do_syscall_64+0xc6/0x1e0 [ 2180.400304][ T4415] [ 2180.402495][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2180.402495][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2180.402495][ T4415] ipv6_find_idev+0x102/0x170 [ 2180.402495][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2180.402495][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2180.402495][ T4415] netlink_rcv_skb+0x130/0x360 [ 2180.402495][ T4415] netlink_unicast+0x449/0x710 [ 2180.402495][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2180.402495][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2180.402495][ T4415] ___sys_sendmsg+0xee/0x170 [ 2180.402495][ T4415] __sys_sendmsg+0xcd/0x170 [ 2180.402495][ T4415] do_syscall_64+0xc6/0x1e0 [ 2180.402495][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2180.402495][ T4415] [ 2180.404219][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2180.404219][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2180.404219][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2180.404219][ T4415] ipv6_find_idev+0x102/0x170 [ 2180.404219][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2180.404219][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2180.404219][ T4415] netlink_rcv_skb+0x130/0x360 [ 2180.404219][ T4415] netlink_unicast+0x449/0x710 [ 2180.404219][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2180.404219][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2180.404219][ T4415] ___sys_sendmsg+0xee/0x170 [ 2180.404219][ T4415] __sys_sendmsg+0xcd/0x170 [ 2180.404219][ T4415] do_syscall_64+0xc6/0x1e0 [ 2180.404219][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2180.404219][ T4415] [ 2180.653866][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2180.654332][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2180.654332][ T4642] dst_init+0x84/0x4a0 [ 2180.654332][ T4642] dst_alloc+0x97/0x150 [ 2180.654332][ T4642] ip6_dst_alloc+0x23/0x90 [ 2180.654332][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2180.654332][ T4642] ip6_pol_route+0x56f/0x840 [ 2180.654332][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2180.654332][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2180.654332][ T4642] fib6_rule_lookup+0x182/0x630 [ 2180.654332][ T4642] ip6_route_input+0x59c/0xa50 [ 2180.654332][ T4642] ipv6_rcv+0x397/0x810 [ 2180.654332][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2180.654332][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2180.654332][ T4642] netif_receive_skb+0x55/0x280 [ 2180.654332][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2180.654332][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2180.654332][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2180.654332][ T4642] [ 2180.656717][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2180.656717][ T4642] netdev_get_by_index+0x5e/0x80 [ 2180.656717][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2180.656717][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2180.656717][ T4642] ip6_route_add+0x1c/0x140 [ 2180.656717][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2180.656717][ T4642] addrconf_add_dev+0xe2/0x170 [ 2180.656717][ T4642] inet6_addr_add+0x12f/0xa40 [ 2180.656717][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2180.656717][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2180.656717][ T4642] netlink_rcv_skb+0x130/0x360 [ 2180.656717][ T4642] netlink_unicast+0x449/0x710 [ 2180.656717][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2180.656717][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2180.656717][ T4642] ___sys_sendmsg+0xee/0x170 [ 2180.656717][ T4642] __sys_sendmsg+0xcd/0x170 [ 2180.656717][ T4642] do_syscall_64+0xc6/0x1e0 [ 2180.656717][ T4642] [ 2180.658945][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2180.658945][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2180.658945][ T4642] ipv6_find_idev+0x102/0x170 [ 2180.658945][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2180.658945][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2180.658945][ T4642] netlink_rcv_skb+0x130/0x360 [ 2180.658945][ T4642] netlink_unicast+0x449/0x710 [ 2180.658945][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2180.658945][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2180.658945][ T4642] ___sys_sendmsg+0xee/0x170 [ 2180.658945][ T4642] __sys_sendmsg+0xcd/0x170 [ 2180.658945][ T4642] do_syscall_64+0xc6/0x1e0 [ 2180.658945][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2180.658945][ T4642] [ 2180.660707][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2180.660707][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2180.660707][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2180.660707][ T4642] ipv6_find_idev+0x102/0x170 [ 2180.660707][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2180.660707][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2180.660707][ T4642] netlink_rcv_skb+0x130/0x360 [ 2180.660707][ T4642] netlink_unicast+0x449/0x710 [ 2180.660707][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2180.660707][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2180.660707][ T4642] ___sys_sendmsg+0xee/0x170 [ 2180.660707][ T4642] __sys_sendmsg+0xcd/0x170 [ 2180.660707][ T4642] do_syscall_64+0xc6/0x1e0 [ 2180.660707][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2180.660707][ T4642] [ 2190.653738][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2190.654156][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2190.654156][ T4415] dst_init+0x84/0x4a0 [ 2190.654156][ T4415] dst_alloc+0x97/0x150 [ 2190.654156][ T4415] ip6_dst_alloc+0x23/0x90 [ 2190.654156][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2190.654156][ T4415] ip6_pol_route+0x56f/0x840 [ 2190.654156][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2190.654156][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2190.654156][ T4415] fib6_rule_lookup+0x182/0x630 [ 2190.654156][ T4415] ip6_route_input+0x59c/0xa50 [ 2190.654156][ T4415] ipv6_rcv+0x397/0x810 [ 2190.654156][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2190.654156][ T4415] process_backlog+0x101/0x620 [ 2190.654156][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2190.654156][ T4415] net_rx_action+0x495/0xbe0 [ 2190.654156][ T4415] __do_softirq+0x1b5/0x7f6 [ 2190.654156][ T4415] [ 2190.656306][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2190.656306][ T4415] netdev_get_by_index+0x5e/0x80 [ 2190.656306][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2190.656306][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2190.656306][ T4415] ip6_route_add+0x1c/0x140 [ 2190.656306][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2190.656306][ T4415] addrconf_add_dev+0xe2/0x170 [ 2190.656306][ T4415] inet6_addr_add+0x12f/0xa40 [ 2190.656306][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2190.656306][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2190.656306][ T4415] netlink_rcv_skb+0x130/0x360 [ 2190.656306][ T4415] netlink_unicast+0x449/0x710 [ 2190.656306][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2190.656306][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2190.656306][ T4415] ___sys_sendmsg+0xee/0x170 [ 2190.656306][ T4415] __sys_sendmsg+0xcd/0x170 [ 2190.656306][ T4415] do_syscall_64+0xc6/0x1e0 [ 2190.656306][ T4415] [ 2190.658552][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2190.658552][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2190.658552][ T4415] ipv6_find_idev+0x102/0x170 [ 2190.658552][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2190.658552][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2190.658552][ T4415] netlink_rcv_skb+0x130/0x360 [ 2190.658552][ T4415] netlink_unicast+0x449/0x710 [ 2190.658552][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2190.658552][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2190.658552][ T4415] ___sys_sendmsg+0xee/0x170 [ 2190.658552][ T4415] __sys_sendmsg+0xcd/0x170 [ 2190.658552][ T4415] do_syscall_64+0xc6/0x1e0 [ 2190.658552][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2190.658552][ T4415] [ 2190.660318][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2190.660318][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2190.660318][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2190.660318][ T4415] ipv6_find_idev+0x102/0x170 [ 2190.660318][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2190.660318][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2190.660318][ T4415] netlink_rcv_skb+0x130/0x360 [ 2190.660318][ T4415] netlink_unicast+0x449/0x710 [ 2190.660318][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2190.660318][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2190.660318][ T4415] ___sys_sendmsg+0xee/0x170 [ 2190.660318][ T4415] __sys_sendmsg+0xcd/0x170 [ 2190.660318][ T4415] do_syscall_64+0xc6/0x1e0 [ 2190.660318][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2190.660318][ T4415] [ 2190.901835][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2190.902306][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2190.902306][ T4642] dst_init+0x84/0x4a0 [ 2190.902306][ T4642] dst_alloc+0x97/0x150 [ 2190.902306][ T4642] ip6_dst_alloc+0x23/0x90 [ 2190.902306][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2190.902306][ T4642] ip6_pol_route+0x56f/0x840 [ 2190.902306][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2190.902306][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2190.902306][ T4642] fib6_rule_lookup+0x182/0x630 [ 2190.902306][ T4642] ip6_route_input+0x59c/0xa50 [ 2190.902306][ T4642] ipv6_rcv+0x397/0x810 [ 2190.902306][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2190.902306][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2190.902306][ T4642] netif_receive_skb+0x55/0x280 [ 2190.902306][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2190.902306][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2190.902306][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2190.902306][ T4642] [ 2190.904738][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2190.904738][ T4642] netdev_get_by_index+0x5e/0x80 [ 2190.904738][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2190.904738][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2190.904738][ T4642] ip6_route_add+0x1c/0x140 [ 2190.904738][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2190.904738][ T4642] addrconf_add_dev+0xe2/0x170 [ 2190.904738][ T4642] inet6_addr_add+0x12f/0xa40 [ 2190.904738][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2190.904738][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2190.904738][ T4642] netlink_rcv_skb+0x130/0x360 [ 2190.904738][ T4642] netlink_unicast+0x449/0x710 [ 2190.904738][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2190.904738][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2190.904738][ T4642] ___sys_sendmsg+0xee/0x170 [ 2190.904738][ T4642] __sys_sendmsg+0xcd/0x170 [ 2190.904738][ T4642] do_syscall_64+0xc6/0x1e0 [ 2190.904738][ T4642] [ 2190.907002][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2190.907002][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2190.907002][ T4642] ipv6_find_idev+0x102/0x170 [ 2190.907002][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2190.907002][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2190.907002][ T4642] netlink_rcv_skb+0x130/0x360 [ 2190.907002][ T4642] netlink_unicast+0x449/0x710 [ 2190.907002][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2190.907002][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2190.907002][ T4642] ___sys_sendmsg+0xee/0x170 [ 2190.907002][ T4642] __sys_sendmsg+0xcd/0x170 [ 2190.907002][ T4642] do_syscall_64+0xc6/0x1e0 [ 2190.907002][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2190.907002][ T4642] [ 2190.908761][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2190.908761][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2190.908761][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2190.908761][ T4642] ipv6_find_idev+0x102/0x170 [ 2190.908761][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2190.908761][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2190.908761][ T4642] netlink_rcv_skb+0x130/0x360 [ 2190.908761][ T4642] netlink_unicast+0x449/0x710 [ 2190.908761][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2190.908761][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2190.908761][ T4642] ___sys_sendmsg+0xee/0x170 [ 2190.908761][ T4642] __sys_sendmsg+0xcd/0x170 [ 2190.908761][ T4642] do_syscall_64+0xc6/0x1e0 [ 2190.908761][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2190.908761][ T4642] [ 2200.909943][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2200.910434][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2200.910434][ T4415] dst_init+0x84/0x4a0 [ 2200.910434][ T4415] dst_alloc+0x97/0x150 [ 2200.910434][ T4415] ip6_dst_alloc+0x23/0x90 [ 2200.910434][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2200.910434][ T4415] ip6_pol_route+0x56f/0x840 [ 2200.910434][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2200.910434][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2200.910434][ T4415] fib6_rule_lookup+0x182/0x630 [ 2200.910434][ T4415] ip6_route_input+0x59c/0xa50 [ 2200.910434][ T4415] ipv6_rcv+0x397/0x810 [ 2200.910434][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2200.910434][ T4415] process_backlog+0x101/0x620 [ 2200.910434][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2200.910434][ T4415] net_rx_action+0x495/0xbe0 [ 2200.910434][ T4415] __do_softirq+0x1b5/0x7f6 [ 2200.910434][ T4415] [ 2200.912555][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2200.912555][ T4415] netdev_get_by_index+0x5e/0x80 [ 2200.912555][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2200.912555][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2200.912555][ T4415] ip6_route_add+0x1c/0x140 [ 2200.912555][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2200.912555][ T4415] addrconf_add_dev+0xe2/0x170 [ 2200.912555][ T4415] inet6_addr_add+0x12f/0xa40 [ 2200.912555][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2200.912555][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2200.912555][ T4415] netlink_rcv_skb+0x130/0x360 [ 2200.912555][ T4415] netlink_unicast+0x449/0x710 [ 2200.912555][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2200.912555][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2200.912555][ T4415] ___sys_sendmsg+0xee/0x170 [ 2200.912555][ T4415] __sys_sendmsg+0xcd/0x170 [ 2200.912555][ T4415] do_syscall_64+0xc6/0x1e0 [ 2200.912555][ T4415] [ 2200.914748][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2200.914748][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2200.914748][ T4415] ipv6_find_idev+0x102/0x170 [ 2200.914748][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2200.914748][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2200.914748][ T4415] netlink_rcv_skb+0x130/0x360 [ 2200.914748][ T4415] netlink_unicast+0x449/0x710 [ 2200.914748][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2200.914748][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2200.914748][ T4415] ___sys_sendmsg+0xee/0x170 [ 2200.914748][ T4415] __sys_sendmsg+0xcd/0x170 [ 2200.914748][ T4415] do_syscall_64+0xc6/0x1e0 [ 2200.914748][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2200.914748][ T4415] [ 2200.916464][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2200.916464][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2200.916464][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2200.916464][ T4415] ipv6_find_idev+0x102/0x170 [ 2200.916464][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2200.916464][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2200.916464][ T4415] netlink_rcv_skb+0x130/0x360 [ 2200.916464][ T4415] netlink_unicast+0x449/0x710 [ 2200.916464][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2200.916464][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2200.916464][ T4415] ___sys_sendmsg+0xee/0x170 [ 2200.916464][ T4415] __sys_sendmsg+0xcd/0x170 [ 2200.916464][ T4415] do_syscall_64+0xc6/0x1e0 [ 2200.916464][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2200.916464][ T4415] [ 2201.149813][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2201.150348][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2201.150348][ T4642] dst_init+0x84/0x4a0 [ 2201.150348][ T4642] dst_alloc+0x97/0x150 [ 2201.150348][ T4642] ip6_dst_alloc+0x23/0x90 [ 2201.150348][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2201.150348][ T4642] ip6_pol_route+0x56f/0x840 [ 2201.150348][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2201.150348][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2201.150348][ T4642] fib6_rule_lookup+0x182/0x630 [ 2201.150348][ T4642] ip6_route_input+0x59c/0xa50 [ 2201.150348][ T4642] ipv6_rcv+0x397/0x810 [ 2201.150348][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2201.150348][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2201.150348][ T4642] netif_receive_skb+0x55/0x280 [ 2201.150348][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2201.150348][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2201.150348][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2201.150348][ T4642] [ 2201.152724][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2201.152724][ T4642] netdev_get_by_index+0x5e/0x80 [ 2201.152724][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2201.152724][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2201.152724][ T4642] ip6_route_add+0x1c/0x140 [ 2201.152724][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2201.152724][ T4642] addrconf_add_dev+0xe2/0x170 [ 2201.152724][ T4642] inet6_addr_add+0x12f/0xa40 [ 2201.152724][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2201.152724][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2201.152724][ T4642] netlink_rcv_skb+0x130/0x360 [ 2201.152724][ T4642] netlink_unicast+0x449/0x710 [ 2201.152724][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2201.152724][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2201.152724][ T4642] ___sys_sendmsg+0xee/0x170 [ 2201.152724][ T4642] __sys_sendmsg+0xcd/0x170 [ 2201.152724][ T4642] do_syscall_64+0xc6/0x1e0 [ 2201.152724][ T4642] [ 2201.154950][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2201.154950][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2201.154950][ T4642] ipv6_find_idev+0x102/0x170 [ 2201.154950][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2201.154950][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2201.154950][ T4642] netlink_rcv_skb+0x130/0x360 [ 2201.154950][ T4642] netlink_unicast+0x449/0x710 [ 2201.154950][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2201.154950][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2201.154950][ T4642] ___sys_sendmsg+0xee/0x170 [ 2201.154950][ T4642] __sys_sendmsg+0xcd/0x170 [ 2201.154950][ T4642] do_syscall_64+0xc6/0x1e0 [ 2201.154950][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2201.154950][ T4642] [ 2201.156710][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2201.156710][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2201.156710][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2201.156710][ T4642] ipv6_find_idev+0x102/0x170 [ 2201.156710][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2201.156710][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2201.156710][ T4642] netlink_rcv_skb+0x130/0x360 [ 2201.156710][ T4642] netlink_unicast+0x449/0x710 [ 2201.156710][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2201.156710][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2201.156710][ T4642] ___sys_sendmsg+0xee/0x170 [ 2201.156710][ T4642] __sys_sendmsg+0xcd/0x170 [ 2201.156710][ T4642] do_syscall_64+0xc6/0x1e0 [ 2201.156710][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2201.156710][ T4642] [ 2211.165814][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2211.166249][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2211.166249][ T4415] dst_init+0x84/0x4a0 [ 2211.166249][ T4415] dst_alloc+0x97/0x150 [ 2211.166249][ T4415] ip6_dst_alloc+0x23/0x90 [ 2211.166249][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2211.166249][ T4415] ip6_pol_route+0x56f/0x840 [ 2211.166249][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2211.166249][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2211.166249][ T4415] fib6_rule_lookup+0x182/0x630 [ 2211.166249][ T4415] ip6_route_input+0x59c/0xa50 [ 2211.166249][ T4415] ipv6_rcv+0x397/0x810 [ 2211.166249][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2211.166249][ T4415] process_backlog+0x101/0x620 [ 2211.166249][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2211.166249][ T4415] net_rx_action+0x495/0xbe0 [ 2211.166249][ T4415] __do_softirq+0x1b5/0x7f6 [ 2211.166249][ T4415] [ 2211.168382][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2211.168382][ T4415] netdev_get_by_index+0x5e/0x80 [ 2211.168382][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2211.168382][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2211.168382][ T4415] ip6_route_add+0x1c/0x140 [ 2211.168382][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2211.168382][ T4415] addrconf_add_dev+0xe2/0x170 [ 2211.168382][ T4415] inet6_addr_add+0x12f/0xa40 [ 2211.168382][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2211.168382][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2211.168382][ T4415] netlink_rcv_skb+0x130/0x360 [ 2211.168382][ T4415] netlink_unicast+0x449/0x710 [ 2211.168382][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2211.168382][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2211.168382][ T4415] ___sys_sendmsg+0xee/0x170 [ 2211.168382][ T4415] __sys_sendmsg+0xcd/0x170 [ 2211.168382][ T4415] do_syscall_64+0xc6/0x1e0 [ 2211.168382][ T4415] [ 2211.170623][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2211.170623][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2211.170623][ T4415] ipv6_find_idev+0x102/0x170 [ 2211.170623][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2211.170623][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2211.170623][ T4415] netlink_rcv_skb+0x130/0x360 [ 2211.170623][ T4415] netlink_unicast+0x449/0x710 [ 2211.170623][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2211.170623][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2211.170623][ T4415] ___sys_sendmsg+0xee/0x170 [ 2211.170623][ T4415] __sys_sendmsg+0xcd/0x170 [ 2211.170623][ T4415] do_syscall_64+0xc6/0x1e0 [ 2211.170623][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2211.170623][ T4415] [ 2211.172368][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2211.172368][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2211.172368][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2211.172368][ T4415] ipv6_find_idev+0x102/0x170 [ 2211.172368][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2211.172368][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2211.172368][ T4415] netlink_rcv_skb+0x130/0x360 [ 2211.172368][ T4415] netlink_unicast+0x449/0x710 [ 2211.172368][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2211.172368][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2211.172368][ T4415] ___sys_sendmsg+0xee/0x170 [ 2211.172368][ T4415] __sys_sendmsg+0xcd/0x170 [ 2211.172368][ T4415] do_syscall_64+0xc6/0x1e0 [ 2211.172368][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2211.172368][ T4415] [ 2211.397794][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2211.398457][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2211.398457][ T4642] dst_init+0x84/0x4a0 [ 2211.398457][ T4642] dst_alloc+0x97/0x150 [ 2211.398457][ T4642] ip6_dst_alloc+0x23/0x90 [ 2211.398457][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2211.398457][ T4642] ip6_pol_route+0x56f/0x840 [ 2211.398457][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2211.398457][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2211.398457][ T4642] fib6_rule_lookup+0x182/0x630 [ 2211.398457][ T4642] ip6_route_input+0x59c/0xa50 [ 2211.398457][ T4642] ipv6_rcv+0x397/0x810 [ 2211.398457][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2211.398457][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2211.398457][ T4642] netif_receive_skb+0x55/0x280 [ 2211.398457][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2211.398457][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2211.398457][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2211.398457][ T4642] [ 2211.402252][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2211.402252][ T4642] netdev_get_by_index+0x5e/0x80 [ 2211.402252][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2211.402252][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2211.402252][ T4642] ip6_route_add+0x1c/0x140 [ 2211.402252][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2211.402252][ T4642] addrconf_add_dev+0xe2/0x170 [ 2211.402252][ T4642] inet6_addr_add+0x12f/0xa40 [ 2211.402252][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2211.402252][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2211.402252][ T4642] netlink_rcv_skb+0x130/0x360 [ 2211.402252][ T4642] netlink_unicast+0x449/0x710 [ 2211.402252][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2211.402252][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2211.402252][ T4642] ___sys_sendmsg+0xee/0x170 [ 2211.402252][ T4642] __sys_sendmsg+0xcd/0x170 [ 2211.402252][ T4642] do_syscall_64+0xc6/0x1e0 [ 2211.402252][ T4642] [ 2211.405799][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2211.405799][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2211.405799][ T4642] ipv6_find_idev+0x102/0x170 [ 2211.405799][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2211.405799][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2211.405799][ T4642] netlink_rcv_skb+0x130/0x360 [ 2211.405799][ T4642] netlink_unicast+0x449/0x710 [ 2211.405799][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2211.405799][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2211.405799][ T4642] ___sys_sendmsg+0xee/0x170 [ 2211.405799][ T4642] __sys_sendmsg+0xcd/0x170 [ 2211.405799][ T4642] do_syscall_64+0xc6/0x1e0 [ 2211.405799][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2211.405799][ T4642] [ 2211.408637][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2211.408637][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2211.408637][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2211.408637][ T4642] ipv6_find_idev+0x102/0x170 [ 2211.408637][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2211.408637][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2211.408637][ T4642] netlink_rcv_skb+0x130/0x360 [ 2211.408637][ T4642] netlink_unicast+0x449/0x710 [ 2211.408637][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2211.408637][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2211.408637][ T4642] ___sys_sendmsg+0xee/0x170 [ 2211.408637][ T4642] __sys_sendmsg+0xcd/0x170 [ 2211.408637][ T4642] do_syscall_64+0xc6/0x1e0 [ 2211.408637][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2211.408637][ T4642] [ 2221.421748][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2221.422187][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2221.422187][ T4415] dst_init+0x84/0x4a0 [ 2221.422187][ T4415] dst_alloc+0x97/0x150 [ 2221.422187][ T4415] ip6_dst_alloc+0x23/0x90 [ 2221.422187][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2221.422187][ T4415] ip6_pol_route+0x56f/0x840 [ 2221.422187][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2221.422187][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2221.422187][ T4415] fib6_rule_lookup+0x182/0x630 [ 2221.422187][ T4415] ip6_route_input+0x59c/0xa50 [ 2221.422187][ T4415] ipv6_rcv+0x397/0x810 [ 2221.422187][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2221.422187][ T4415] process_backlog+0x101/0x620 [ 2221.422187][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2221.422187][ T4415] net_rx_action+0x495/0xbe0 [ 2221.422187][ T4415] __do_softirq+0x1b5/0x7f6 [ 2221.422187][ T4415] [ 2221.424342][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2221.424342][ T4415] netdev_get_by_index+0x5e/0x80 [ 2221.424342][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2221.424342][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2221.424342][ T4415] ip6_route_add+0x1c/0x140 [ 2221.424342][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2221.424342][ T4415] addrconf_add_dev+0xe2/0x170 [ 2221.424342][ T4415] inet6_addr_add+0x12f/0xa40 [ 2221.424342][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2221.424342][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2221.424342][ T4415] netlink_rcv_skb+0x130/0x360 [ 2221.424342][ T4415] netlink_unicast+0x449/0x710 [ 2221.424342][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2221.424342][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2221.424342][ T4415] ___sys_sendmsg+0xee/0x170 [ 2221.424342][ T4415] __sys_sendmsg+0xcd/0x170 [ 2221.424342][ T4415] do_syscall_64+0xc6/0x1e0 [ 2221.424342][ T4415] [ 2221.426596][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2221.426596][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2221.426596][ T4415] ipv6_find_idev+0x102/0x170 [ 2221.426596][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2221.426596][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2221.426596][ T4415] netlink_rcv_skb+0x130/0x360 [ 2221.426596][ T4415] netlink_unicast+0x449/0x710 [ 2221.426596][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2221.426596][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2221.426596][ T4415] ___sys_sendmsg+0xee/0x170 [ 2221.426596][ T4415] __sys_sendmsg+0xcd/0x170 [ 2221.426596][ T4415] do_syscall_64+0xc6/0x1e0 [ 2221.426596][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2221.426596][ T4415] [ 2221.428376][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2221.428376][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2221.428376][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2221.428376][ T4415] ipv6_find_idev+0x102/0x170 [ 2221.428376][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2221.428376][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2221.428376][ T4415] netlink_rcv_skb+0x130/0x360 [ 2221.428376][ T4415] netlink_unicast+0x449/0x710 [ 2221.428376][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2221.428376][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2221.428376][ T4415] ___sys_sendmsg+0xee/0x170 [ 2221.428376][ T4415] __sys_sendmsg+0xcd/0x170 [ 2221.428376][ T4415] do_syscall_64+0xc6/0x1e0 [ 2221.428376][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2221.428376][ T4415] [ 2221.653884][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2221.654315][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2221.654315][ T4642] dst_init+0x84/0x4a0 [ 2221.654315][ T4642] dst_alloc+0x97/0x150 [ 2221.654315][ T4642] ip6_dst_alloc+0x23/0x90 [ 2221.654315][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2221.654315][ T4642] ip6_pol_route+0x56f/0x840 [ 2221.654315][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2221.654315][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2221.654315][ T4642] fib6_rule_lookup+0x182/0x630 [ 2221.654315][ T4642] ip6_route_input+0x59c/0xa50 [ 2221.654315][ T4642] ipv6_rcv+0x397/0x810 [ 2221.654315][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2221.654315][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2221.654315][ T4642] netif_receive_skb+0x55/0x280 [ 2221.654315][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2221.654315][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2221.654315][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2221.654315][ T4642] [ 2221.656696][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2221.656696][ T4642] netdev_get_by_index+0x5e/0x80 [ 2221.656696][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2221.656696][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2221.656696][ T4642] ip6_route_add+0x1c/0x140 [ 2221.656696][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2221.656696][ T4642] addrconf_add_dev+0xe2/0x170 [ 2221.656696][ T4642] inet6_addr_add+0x12f/0xa40 [ 2221.656696][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2221.656696][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2221.656696][ T4642] netlink_rcv_skb+0x130/0x360 [ 2221.656696][ T4642] netlink_unicast+0x449/0x710 [ 2221.656696][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2221.656696][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2221.656696][ T4642] ___sys_sendmsg+0xee/0x170 [ 2221.656696][ T4642] __sys_sendmsg+0xcd/0x170 [ 2221.656696][ T4642] do_syscall_64+0xc6/0x1e0 [ 2221.656696][ T4642] [ 2221.658941][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2221.658941][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2221.658941][ T4642] ipv6_find_idev+0x102/0x170 [ 2221.658941][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2221.658941][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2221.658941][ T4642] netlink_rcv_skb+0x130/0x360 [ 2221.658941][ T4642] netlink_unicast+0x449/0x710 [ 2221.658941][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2221.658941][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2221.658941][ T4642] ___sys_sendmsg+0xee/0x170 [ 2221.658941][ T4642] __sys_sendmsg+0xcd/0x170 [ 2221.658941][ T4642] do_syscall_64+0xc6/0x1e0 [ 2221.658941][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2221.658941][ T4642] [ 2221.660706][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2221.660706][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2221.660706][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2221.660706][ T4642] ipv6_find_idev+0x102/0x170 [ 2221.660706][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2221.660706][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2221.660706][ T4642] netlink_rcv_skb+0x130/0x360 [ 2221.660706][ T4642] netlink_unicast+0x449/0x710 [ 2221.660706][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2221.660706][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2221.660706][ T4642] ___sys_sendmsg+0xee/0x170 [ 2221.660706][ T4642] __sys_sendmsg+0xcd/0x170 [ 2221.660706][ T4642] do_syscall_64+0xc6/0x1e0 [ 2221.660706][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2221.660706][ T4642] [ 2231.677863][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2231.678297][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2231.678297][ T4415] dst_init+0x84/0x4a0 [ 2231.678297][ T4415] dst_alloc+0x97/0x150 [ 2231.678297][ T4415] ip6_dst_alloc+0x23/0x90 [ 2231.678297][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2231.678297][ T4415] ip6_pol_route+0x56f/0x840 [ 2231.678297][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2231.678297][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2231.678297][ T4415] fib6_rule_lookup+0x182/0x630 [ 2231.678297][ T4415] ip6_route_input+0x59c/0xa50 [ 2231.678297][ T4415] ipv6_rcv+0x397/0x810 [ 2231.678297][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2231.678297][ T4415] process_backlog+0x101/0x620 [ 2231.678297][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2231.678297][ T4415] net_rx_action+0x495/0xbe0 [ 2231.678297][ T4415] __do_softirq+0x1b5/0x7f6 [ 2231.678297][ T4415] [ 2231.680408][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2231.680408][ T4415] netdev_get_by_index+0x5e/0x80 [ 2231.680408][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2231.680408][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2231.680408][ T4415] ip6_route_add+0x1c/0x140 [ 2231.680408][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2231.680408][ T4415] addrconf_add_dev+0xe2/0x170 [ 2231.680408][ T4415] inet6_addr_add+0x12f/0xa40 [ 2231.680408][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2231.680408][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2231.680408][ T4415] netlink_rcv_skb+0x130/0x360 [ 2231.680408][ T4415] netlink_unicast+0x449/0x710 [ 2231.680408][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2231.680408][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2231.680408][ T4415] ___sys_sendmsg+0xee/0x170 [ 2231.680408][ T4415] __sys_sendmsg+0xcd/0x170 [ 2231.680408][ T4415] do_syscall_64+0xc6/0x1e0 [ 2231.680408][ T4415] [ 2231.682619][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2231.682619][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2231.682619][ T4415] ipv6_find_idev+0x102/0x170 [ 2231.682619][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2231.682619][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2231.682619][ T4415] netlink_rcv_skb+0x130/0x360 [ 2231.682619][ T4415] netlink_unicast+0x449/0x710 [ 2231.682619][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2231.682619][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2231.682619][ T4415] ___sys_sendmsg+0xee/0x170 [ 2231.682619][ T4415] __sys_sendmsg+0xcd/0x170 [ 2231.682619][ T4415] do_syscall_64+0xc6/0x1e0 [ 2231.682619][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2231.682619][ T4415] [ 2231.684349][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2231.684349][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2231.684349][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2231.684349][ T4415] ipv6_find_idev+0x102/0x170 [ 2231.684349][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2231.684349][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2231.684349][ T4415] netlink_rcv_skb+0x130/0x360 [ 2231.684349][ T4415] netlink_unicast+0x449/0x710 [ 2231.684349][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2231.684349][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2231.684349][ T4415] ___sys_sendmsg+0xee/0x170 [ 2231.684349][ T4415] __sys_sendmsg+0xcd/0x170 [ 2231.684349][ T4415] do_syscall_64+0xc6/0x1e0 [ 2231.684349][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2231.684349][ T4415] [ 2231.901796][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2231.902287][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2231.902287][ T4642] dst_init+0x84/0x4a0 [ 2231.902287][ T4642] dst_alloc+0x97/0x150 [ 2231.902287][ T4642] ip6_dst_alloc+0x23/0x90 [ 2231.902287][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2231.902287][ T4642] ip6_pol_route+0x56f/0x840 [ 2231.902287][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2231.902287][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2231.902287][ T4642] fib6_rule_lookup+0x182/0x630 [ 2231.902287][ T4642] ip6_route_input+0x59c/0xa50 [ 2231.902287][ T4642] ipv6_rcv+0x397/0x810 [ 2231.902287][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2231.902287][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2231.902287][ T4642] netif_receive_skb+0x55/0x280 [ 2231.902287][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2231.902287][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2231.902287][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2231.902287][ T4642] [ 2231.904845][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2231.904845][ T4642] netdev_get_by_index+0x5e/0x80 [ 2231.904845][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2231.904845][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2231.904845][ T4642] ip6_route_add+0x1c/0x140 [ 2231.904845][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2231.904845][ T4642] addrconf_add_dev+0xe2/0x170 [ 2231.904845][ T4642] inet6_addr_add+0x12f/0xa40 [ 2231.904845][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2231.904845][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2231.904845][ T4642] netlink_rcv_skb+0x130/0x360 [ 2231.904845][ T4642] netlink_unicast+0x449/0x710 [ 2231.904845][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2231.904845][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2231.904845][ T4642] ___sys_sendmsg+0xee/0x170 [ 2231.904845][ T4642] __sys_sendmsg+0xcd/0x170 [ 2231.904845][ T4642] do_syscall_64+0xc6/0x1e0 [ 2231.904845][ T4642] [ 2231.907112][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2231.907112][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2231.907112][ T4642] ipv6_find_idev+0x102/0x170 [ 2231.907112][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2231.907112][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2231.907112][ T4642] netlink_rcv_skb+0x130/0x360 [ 2231.907112][ T4642] netlink_unicast+0x449/0x710 [ 2231.907112][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2231.907112][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2231.907112][ T4642] ___sys_sendmsg+0xee/0x170 [ 2231.907112][ T4642] __sys_sendmsg+0xcd/0x170 [ 2231.907112][ T4642] do_syscall_64+0xc6/0x1e0 [ 2231.907112][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2231.907112][ T4642] [ 2231.908900][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2231.908900][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2231.908900][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2231.908900][ T4642] ipv6_find_idev+0x102/0x170 [ 2231.908900][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2231.908900][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2231.908900][ T4642] netlink_rcv_skb+0x130/0x360 [ 2231.908900][ T4642] netlink_unicast+0x449/0x710 [ 2231.908900][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2231.908900][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2231.908900][ T4642] ___sys_sendmsg+0xee/0x170 [ 2231.908900][ T4642] __sys_sendmsg+0xcd/0x170 [ 2231.908900][ T4642] do_syscall_64+0xc6/0x1e0 [ 2231.908900][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2231.908900][ T4642] [ 2241.933807][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2241.933821][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2241.934242][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2241.934242][ T4415] dst_init+0x84/0x4a0 [ 2241.934242][ T4415] dst_alloc+0x97/0x150 [ 2241.934242][ T4415] ip6_dst_alloc+0x23/0x90 [ 2241.934242][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2241.934242][ T4415] ip6_pol_route+0x56f/0x840 [ 2241.934242][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2241.934242][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2241.934242][ T4415] fib6_rule_lookup+0x182/0x630 [ 2241.934242][ T4415] ip6_route_input+0x59c/0xa50 [ 2241.934242][ T4415] ipv6_rcv+0x397/0x810 [ 2241.934242][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2241.934242][ T4415] process_backlog+0x101/0x620 [ 2241.934242][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2241.934242][ T4415] net_rx_action+0x495/0xbe0 [ 2241.934242][ T4415] __do_softirq+0x1b5/0x7f6 [ 2241.934242][ T4415] [ 2241.934587][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2241.934587][ T4642] dst_init+0x84/0x4a0 [ 2241.934587][ T4642] dst_alloc+0x97/0x150 [ 2241.934587][ T4642] ip6_dst_alloc+0x23/0x90 [ 2241.934587][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2241.934587][ T4642] ip6_pol_route+0x56f/0x840 [ 2241.934587][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2241.934587][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2241.934587][ T4642] fib6_rule_lookup+0x182/0x630 [ 2241.934587][ T4642] ip6_route_input+0x59c/0xa50 [ 2241.934587][ T4642] ipv6_rcv+0x397/0x810 [ 2241.934587][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2241.934587][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2241.934587][ T4642] netif_receive_skb+0x55/0x280 [ 2241.934587][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2241.934587][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2241.934587][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2241.934587][ T4642] [ 2241.936665][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2241.936665][ T4415] netdev_get_by_index+0x5e/0x80 [ 2241.936665][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2241.936665][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2241.936665][ T4415] ip6_route_add+0x1c/0x140 [ 2241.936665][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2241.936665][ T4415] addrconf_add_dev+0xe2/0x170 [ 2241.936665][ T4415] inet6_addr_add+0x12f/0xa40 [ 2241.936665][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2241.936665][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2241.936665][ T4415] netlink_rcv_skb+0x130/0x360 [ 2241.936665][ T4415] netlink_unicast+0x449/0x710 [ 2241.936665][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2241.936665][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2241.936665][ T4415] ___sys_sendmsg+0xee/0x170 [ 2241.936665][ T4415] __sys_sendmsg+0xcd/0x170 [ 2241.936665][ T4415] do_syscall_64+0xc6/0x1e0 [ 2241.936665][ T4415] [ 2241.939543][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2241.939543][ T4642] netdev_get_by_index+0x5e/0x80 [ 2241.939543][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2241.939543][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2241.939543][ T4642] ip6_route_add+0x1c/0x140 [ 2241.939543][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2241.939543][ T4642] addrconf_add_dev+0xe2/0x170 [ 2241.939543][ T4642] inet6_addr_add+0x12f/0xa40 [ 2241.939543][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2241.939543][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2241.939543][ T4642] netlink_rcv_skb+0x130/0x360 [ 2241.939543][ T4642] netlink_unicast+0x449/0x710 [ 2241.939543][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2241.939543][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2241.939543][ T4642] ___sys_sendmsg+0xee/0x170 [ 2241.939543][ T4642] __sys_sendmsg+0xcd/0x170 [ 2241.939543][ T4642] do_syscall_64+0xc6/0x1e0 [ 2241.939543][ T4642] [ 2241.941854][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2241.941854][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2241.941854][ T4415] ipv6_find_idev+0x102/0x170 [ 2241.941854][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2241.941854][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2241.941854][ T4415] netlink_rcv_skb+0x130/0x360 [ 2241.941854][ T4415] netlink_unicast+0x449/0x710 [ 2241.941854][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2241.941854][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2241.941854][ T4415] ___sys_sendmsg+0xee/0x170 [ 2241.941854][ T4415] __sys_sendmsg+0xcd/0x170 [ 2241.941854][ T4415] do_syscall_64+0xc6/0x1e0 [ 2241.941854][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2241.941854][ T4415] [ 2241.944585][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2241.944585][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2241.944585][ T4642] ipv6_find_idev+0x102/0x170 [ 2241.944585][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2241.944585][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2241.944585][ T4642] netlink_rcv_skb+0x130/0x360 [ 2241.944585][ T4642] netlink_unicast+0x449/0x710 [ 2241.944585][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2241.944585][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2241.944585][ T4642] ___sys_sendmsg+0xee/0x170 [ 2241.944585][ T4642] __sys_sendmsg+0xcd/0x170 [ 2241.944585][ T4642] do_syscall_64+0xc6/0x1e0 [ 2241.944585][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2241.944585][ T4642] [ 2241.946381][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2241.946381][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2241.946381][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2241.946381][ T4415] ipv6_find_idev+0x102/0x170 [ 2241.946381][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2241.946381][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2241.946381][ T4415] netlink_rcv_skb+0x130/0x360 [ 2241.946381][ T4415] netlink_unicast+0x449/0x710 [ 2241.946381][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2241.946381][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2241.946381][ T4415] ___sys_sendmsg+0xee/0x170 [ 2241.946381][ T4415] __sys_sendmsg+0xcd/0x170 [ 2241.946381][ T4415] do_syscall_64+0xc6/0x1e0 [ 2241.946381][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2241.946381][ T4415] [ 2241.948521][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2241.948521][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2241.948521][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2241.948521][ T4642] ipv6_find_idev+0x102/0x170 [ 2241.948521][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2241.948521][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2241.948521][ T4642] netlink_rcv_skb+0x130/0x360 [ 2241.948521][ T4642] netlink_unicast+0x449/0x710 [ 2241.948521][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2241.948521][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2241.948521][ T4642] ___sys_sendmsg+0xee/0x170 [ 2241.948521][ T4642] __sys_sendmsg+0xcd/0x170 [ 2241.948521][ T4642] do_syscall_64+0xc6/0x1e0 [ 2241.948521][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2241.948521][ T4642] [ 2252.205835][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2252.205895][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2252.206374][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2252.206374][ T4642] dst_init+0x84/0x4a0 [ 2252.206374][ T4642] dst_alloc+0x97/0x150 [ 2252.206374][ T4642] ip6_dst_alloc+0x23/0x90 [ 2252.206374][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2252.206374][ T4642] ip6_pol_route+0x56f/0x840 [ 2252.206374][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2252.206374][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2252.206374][ T4642] fib6_rule_lookup+0x182/0x630 [ 2252.206374][ T4642] ip6_route_input+0x59c/0xa50 [ 2252.206374][ T4642] ipv6_rcv+0x397/0x810 [ 2252.206374][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2252.206374][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2252.206374][ T4642] netif_receive_skb+0x55/0x280 [ 2252.206374][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2252.206374][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2252.206374][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2252.206374][ T4642] [ 2252.206568][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2252.206568][ T4415] dst_init+0x84/0x4a0 [ 2252.206568][ T4415] dst_alloc+0x97/0x150 [ 2252.206568][ T4415] ip6_dst_alloc+0x23/0x90 [ 2252.206568][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2252.206568][ T4415] ip6_pol_route+0x56f/0x840 [ 2252.206568][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2252.206568][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2252.206568][ T4415] fib6_rule_lookup+0x182/0x630 [ 2252.206568][ T4415] ip6_route_input+0x59c/0xa50 [ 2252.206568][ T4415] ipv6_rcv+0x397/0x810 [ 2252.206568][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2252.206568][ T4415] process_backlog+0x101/0x620 [ 2252.206568][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2252.206568][ T4415] net_rx_action+0x495/0xbe0 [ 2252.206568][ T4415] __do_softirq+0x1b5/0x7f6 [ 2252.206568][ T4415] [ 2252.209410][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2252.209410][ T4642] netdev_get_by_index+0x5e/0x80 [ 2252.209410][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2252.209410][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2252.209410][ T4642] ip6_route_add+0x1c/0x140 [ 2252.209410][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2252.209410][ T4642] addrconf_add_dev+0xe2/0x170 [ 2252.209410][ T4642] inet6_addr_add+0x12f/0xa40 [ 2252.209410][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2252.209410][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2252.209410][ T4642] netlink_rcv_skb+0x130/0x360 [ 2252.209410][ T4642] netlink_unicast+0x449/0x710 [ 2252.209410][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2252.209410][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2252.209410][ T4642] ___sys_sendmsg+0xee/0x170 [ 2252.209410][ T4642] __sys_sendmsg+0xcd/0x170 [ 2252.209410][ T4642] do_syscall_64+0xc6/0x1e0 [ 2252.209410][ T4642] [ 2252.211564][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2252.211564][ T4415] netdev_get_by_index+0x5e/0x80 [ 2252.211564][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2252.211564][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2252.211564][ T4415] ip6_route_add+0x1c/0x140 [ 2252.211564][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2252.211564][ T4415] addrconf_add_dev+0xe2/0x170 [ 2252.211564][ T4415] inet6_addr_add+0x12f/0xa40 [ 2252.211564][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2252.211564][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2252.211564][ T4415] netlink_rcv_skb+0x130/0x360 [ 2252.211564][ T4415] netlink_unicast+0x449/0x710 [ 2252.211564][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2252.211564][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2252.211564][ T4415] ___sys_sendmsg+0xee/0x170 [ 2252.211564][ T4415] __sys_sendmsg+0xcd/0x170 [ 2252.211564][ T4415] do_syscall_64+0xc6/0x1e0 [ 2252.211564][ T4415] [ 2252.214290][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2252.214290][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2252.214290][ T4642] ipv6_find_idev+0x102/0x170 [ 2252.214290][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2252.214290][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2252.214290][ T4642] netlink_rcv_skb+0x130/0x360 [ 2252.214290][ T4642] netlink_unicast+0x449/0x710 [ 2252.214290][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2252.214290][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2252.214290][ T4642] ___sys_sendmsg+0xee/0x170 [ 2252.214290][ T4642] __sys_sendmsg+0xcd/0x170 [ 2252.214290][ T4642] do_syscall_64+0xc6/0x1e0 [ 2252.214290][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2252.214290][ T4642] [ 2252.216577][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2252.216577][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2252.216577][ T4415] ipv6_find_idev+0x102/0x170 [ 2252.216577][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2252.216577][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2252.216577][ T4415] netlink_rcv_skb+0x130/0x360 [ 2252.216577][ T4415] netlink_unicast+0x449/0x710 [ 2252.216577][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2252.216577][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2252.216577][ T4415] ___sys_sendmsg+0xee/0x170 [ 2252.216577][ T4415] __sys_sendmsg+0xcd/0x170 [ 2252.216577][ T4415] do_syscall_64+0xc6/0x1e0 [ 2252.216577][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2252.216577][ T4415] [ 2252.218722][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2252.218722][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2252.218722][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2252.218722][ T4642] ipv6_find_idev+0x102/0x170 [ 2252.218722][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2252.218722][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2252.218722][ T4642] netlink_rcv_skb+0x130/0x360 [ 2252.218722][ T4642] netlink_unicast+0x449/0x710 [ 2252.218722][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2252.218722][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2252.218722][ T4642] ___sys_sendmsg+0xee/0x170 [ 2252.218722][ T4642] __sys_sendmsg+0xcd/0x170 [ 2252.218722][ T4642] do_syscall_64+0xc6/0x1e0 [ 2252.218722][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2252.218722][ T4642] [ 2252.220514][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2252.220514][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2252.220514][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2252.220514][ T4415] ipv6_find_idev+0x102/0x170 [ 2252.220514][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2252.220514][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2252.220514][ T4415] netlink_rcv_skb+0x130/0x360 [ 2252.220514][ T4415] netlink_unicast+0x449/0x710 [ 2252.220514][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2252.220514][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2252.220514][ T4415] ___sys_sendmsg+0xee/0x170 [ 2252.220514][ T4415] __sys_sendmsg+0xcd/0x170 [ 2252.220514][ T4415] do_syscall_64+0xc6/0x1e0 [ 2252.220514][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2252.220514][ T4415] [ 2262.477791][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2262.477800][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2262.477981][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2262.477981][ T4642] dst_init+0x84/0x4a0 [ 2262.477981][ T4642] dst_alloc+0x97/0x150 [ 2262.477981][ T4642] ip6_dst_alloc+0x23/0x90 [ 2262.477981][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2262.477981][ T4642] ip6_pol_route+0x56f/0x840 [ 2262.477981][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2262.477981][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2262.477981][ T4642] fib6_rule_lookup+0x182/0x630 [ 2262.477981][ T4642] ip6_route_input+0x59c/0xa50 [ 2262.477981][ T4642] ipv6_rcv+0x397/0x810 [ 2262.477981][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2262.477981][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2262.477981][ T4642] netif_receive_skb+0x55/0x280 [ 2262.477981][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2262.477981][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2262.477981][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2262.477981][ T4642] [ 2262.478193][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2262.478193][ T4415] dst_init+0x84/0x4a0 [ 2262.478193][ T4415] dst_alloc+0x97/0x150 [ 2262.478193][ T4415] ip6_dst_alloc+0x23/0x90 [ 2262.478193][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2262.478193][ T4415] ip6_pol_route+0x56f/0x840 [ 2262.478193][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2262.478193][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2262.478193][ T4415] fib6_rule_lookup+0x182/0x630 [ 2262.478193][ T4415] ip6_route_input+0x59c/0xa50 [ 2262.478193][ T4415] ipv6_rcv+0x397/0x810 [ 2262.478193][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2262.478193][ T4415] process_backlog+0x101/0x620 [ 2262.478193][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2262.478193][ T4415] net_rx_action+0x495/0xbe0 [ 2262.478193][ T4415] __do_softirq+0x1b5/0x7f6 [ 2262.478193][ T4415] [ 2262.478370][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2262.478370][ T4642] netdev_get_by_index+0x5e/0x80 [ 2262.478370][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2262.478370][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2262.478370][ T4642] ip6_route_add+0x1c/0x140 [ 2262.478370][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2262.478370][ T4642] addrconf_add_dev+0xe2/0x170 [ 2262.478370][ T4642] inet6_addr_add+0x12f/0xa40 [ 2262.478370][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2262.478370][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2262.478370][ T4642] netlink_rcv_skb+0x130/0x360 [ 2262.478370][ T4642] netlink_unicast+0x449/0x710 [ 2262.478370][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2262.478370][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2262.478370][ T4642] ___sys_sendmsg+0xee/0x170 [ 2262.478370][ T4642] __sys_sendmsg+0xcd/0x170 [ 2262.478370][ T4642] do_syscall_64+0xc6/0x1e0 [ 2262.478370][ T4642] [ 2262.480771][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2262.480771][ T4415] netdev_get_by_index+0x5e/0x80 [ 2262.480771][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2262.480771][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2262.480771][ T4415] ip6_route_add+0x1c/0x140 [ 2262.480771][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2262.480771][ T4415] addrconf_add_dev+0xe2/0x170 [ 2262.480771][ T4415] inet6_addr_add+0x12f/0xa40 [ 2262.480771][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2262.480771][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2262.480771][ T4415] netlink_rcv_skb+0x130/0x360 [ 2262.480771][ T4415] netlink_unicast+0x449/0x710 [ 2262.480771][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2262.480771][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2262.480771][ T4415] ___sys_sendmsg+0xee/0x170 [ 2262.480771][ T4415] __sys_sendmsg+0xcd/0x170 [ 2262.480771][ T4415] do_syscall_64+0xc6/0x1e0 [ 2262.480771][ T4415] [ 2262.483200][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2262.483200][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2262.483200][ T4642] ipv6_find_idev+0x102/0x170 [ 2262.483200][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2262.483200][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2262.483200][ T4642] netlink_rcv_skb+0x130/0x360 [ 2262.483200][ T4642] netlink_unicast+0x449/0x710 [ 2262.483200][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2262.483200][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2262.483200][ T4642] ___sys_sendmsg+0xee/0x170 [ 2262.483200][ T4642] __sys_sendmsg+0xcd/0x170 [ 2262.483200][ T4642] do_syscall_64+0xc6/0x1e0 [ 2262.483200][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2262.483200][ T4642] [ 2262.485465][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2262.485465][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2262.485465][ T4415] ipv6_find_idev+0x102/0x170 [ 2262.485465][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2262.485465][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2262.485465][ T4415] netlink_rcv_skb+0x130/0x360 [ 2262.485465][ T4415] netlink_unicast+0x449/0x710 [ 2262.485465][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2262.485465][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2262.485465][ T4415] ___sys_sendmsg+0xee/0x170 [ 2262.485465][ T4415] __sys_sendmsg+0xcd/0x170 [ 2262.485465][ T4415] do_syscall_64+0xc6/0x1e0 [ 2262.485465][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2262.485465][ T4415] [ 2262.488096][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2262.488096][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2262.488096][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2262.488096][ T4642] ipv6_find_idev+0x102/0x170 [ 2262.488096][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2262.488096][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2262.488096][ T4642] netlink_rcv_skb+0x130/0x360 [ 2262.488096][ T4642] netlink_unicast+0x449/0x710 [ 2262.488096][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2262.488096][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2262.488096][ T4642] ___sys_sendmsg+0xee/0x170 [ 2262.488096][ T4642] __sys_sendmsg+0xcd/0x170 [ 2262.488096][ T4642] do_syscall_64+0xc6/0x1e0 [ 2262.488096][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2262.488096][ T4642] [ 2262.489871][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2262.489871][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2262.489871][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2262.489871][ T4415] ipv6_find_idev+0x102/0x170 [ 2262.489871][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2262.489871][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2262.489871][ T4415] netlink_rcv_skb+0x130/0x360 [ 2262.489871][ T4415] netlink_unicast+0x449/0x710 [ 2262.489871][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2262.489871][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2262.489871][ T4415] ___sys_sendmsg+0xee/0x170 [ 2262.489871][ T4415] __sys_sendmsg+0xcd/0x170 [ 2262.489871][ T4415] do_syscall_64+0xc6/0x1e0 [ 2262.489871][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2262.489871][ T4415] [ 2272.493766][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2272.494304][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2272.494304][ T4642] dst_init+0x84/0x4a0 [ 2272.494304][ T4642] dst_alloc+0x97/0x150 [ 2272.494304][ T4642] ip6_dst_alloc+0x23/0x90 [ 2272.494304][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2272.494304][ T4642] ip6_pol_route+0x56f/0x840 [ 2272.494304][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2272.494304][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2272.494304][ T4642] fib6_rule_lookup+0x182/0x630 [ 2272.494304][ T4642] ip6_route_input+0x59c/0xa50 [ 2272.494304][ T4642] ipv6_rcv+0x397/0x810 [ 2272.494304][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2272.494304][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2272.494304][ T4642] netif_receive_skb+0x55/0x280 [ 2272.494304][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2272.494304][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2272.494304][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2272.494304][ T4642] [ 2272.496690][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2272.496690][ T4642] netdev_get_by_index+0x5e/0x80 [ 2272.496690][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2272.496690][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2272.496690][ T4642] ip6_route_add+0x1c/0x140 [ 2272.496690][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2272.496690][ T4642] addrconf_add_dev+0xe2/0x170 [ 2272.496690][ T4642] inet6_addr_add+0x12f/0xa40 [ 2272.496690][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2272.496690][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2272.496690][ T4642] netlink_rcv_skb+0x130/0x360 [ 2272.496690][ T4642] netlink_unicast+0x449/0x710 [ 2272.496690][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2272.496690][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2272.496690][ T4642] ___sys_sendmsg+0xee/0x170 [ 2272.496690][ T4642] __sys_sendmsg+0xcd/0x170 [ 2272.496690][ T4642] do_syscall_64+0xc6/0x1e0 [ 2272.496690][ T4642] [ 2272.498910][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2272.498910][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2272.498910][ T4642] ipv6_find_idev+0x102/0x170 [ 2272.498910][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2272.498910][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2272.498910][ T4642] netlink_rcv_skb+0x130/0x360 [ 2272.498910][ T4642] netlink_unicast+0x449/0x710 [ 2272.498910][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2272.498910][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2272.498910][ T4642] ___sys_sendmsg+0xee/0x170 [ 2272.498910][ T4642] __sys_sendmsg+0xcd/0x170 [ 2272.498910][ T4642] do_syscall_64+0xc6/0x1e0 [ 2272.498910][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2272.498910][ T4642] [ 2272.500644][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2272.500644][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2272.500644][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2272.500644][ T4642] ipv6_find_idev+0x102/0x170 [ 2272.500644][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2272.500644][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2272.500644][ T4642] netlink_rcv_skb+0x130/0x360 [ 2272.500644][ T4642] netlink_unicast+0x449/0x710 [ 2272.500644][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2272.500644][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2272.500644][ T4642] ___sys_sendmsg+0xee/0x170 [ 2272.500644][ T4642] __sys_sendmsg+0xcd/0x170 [ 2272.500644][ T4642] do_syscall_64+0xc6/0x1e0 [ 2272.500644][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2272.500644][ T4642] [ 2272.749798][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2272.750280][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2272.750280][ T4415] dst_init+0x84/0x4a0 [ 2272.750280][ T4415] dst_alloc+0x97/0x150 [ 2272.750280][ T4415] ip6_dst_alloc+0x23/0x90 [ 2272.750280][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2272.750280][ T4415] ip6_pol_route+0x56f/0x840 [ 2272.750280][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2272.750280][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2272.750280][ T4415] fib6_rule_lookup+0x182/0x630 [ 2272.750280][ T4415] ip6_route_input+0x59c/0xa50 [ 2272.750280][ T4415] ipv6_rcv+0x397/0x810 [ 2272.750280][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2272.750280][ T4415] process_backlog+0x101/0x620 [ 2272.750280][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2272.750280][ T4415] net_rx_action+0x495/0xbe0 [ 2272.750280][ T4415] __do_softirq+0x1b5/0x7f6 [ 2272.750280][ T4415] [ 2272.752929][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2272.752929][ T4415] netdev_get_by_index+0x5e/0x80 [ 2272.752929][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2272.752929][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2272.752929][ T4415] ip6_route_add+0x1c/0x140 [ 2272.752929][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2272.752929][ T4415] addrconf_add_dev+0xe2/0x170 [ 2272.752929][ T4415] inet6_addr_add+0x12f/0xa40 [ 2272.752929][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2272.752929][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2272.752929][ T4415] netlink_rcv_skb+0x130/0x360 [ 2272.752929][ T4415] netlink_unicast+0x449/0x710 [ 2272.752929][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2272.752929][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2272.752929][ T4415] ___sys_sendmsg+0xee/0x170 [ 2272.752929][ T4415] __sys_sendmsg+0xcd/0x170 [ 2272.752929][ T4415] do_syscall_64+0xc6/0x1e0 [ 2272.752929][ T4415] [ 2272.755121][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2272.755121][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2272.755121][ T4415] ipv6_find_idev+0x102/0x170 [ 2272.755121][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2272.755121][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2272.755121][ T4415] netlink_rcv_skb+0x130/0x360 [ 2272.755121][ T4415] netlink_unicast+0x449/0x710 [ 2272.755121][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2272.755121][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2272.755121][ T4415] ___sys_sendmsg+0xee/0x170 [ 2272.755121][ T4415] __sys_sendmsg+0xcd/0x170 [ 2272.755121][ T4415] do_syscall_64+0xc6/0x1e0 [ 2272.755121][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2272.755121][ T4415] [ 2272.756837][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2272.756837][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2272.756837][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2272.756837][ T4415] ipv6_find_idev+0x102/0x170 [ 2272.756837][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2272.756837][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2272.756837][ T4415] netlink_rcv_skb+0x130/0x360 [ 2272.756837][ T4415] netlink_unicast+0x449/0x710 [ 2272.756837][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2272.756837][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2272.756837][ T4415] ___sys_sendmsg+0xee/0x170 [ 2272.756837][ T4415] __sys_sendmsg+0xcd/0x170 [ 2272.756837][ T4415] do_syscall_64+0xc6/0x1e0 [ 2272.756837][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2272.756837][ T4415] [ 2282.749830][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2282.750300][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2282.750300][ T4642] dst_init+0x84/0x4a0 [ 2282.750300][ T4642] dst_alloc+0x97/0x150 [ 2282.750300][ T4642] ip6_dst_alloc+0x23/0x90 [ 2282.750300][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2282.750300][ T4642] ip6_pol_route+0x56f/0x840 [ 2282.750300][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2282.750300][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2282.750300][ T4642] fib6_rule_lookup+0x182/0x630 [ 2282.750300][ T4642] ip6_route_input+0x59c/0xa50 [ 2282.750300][ T4642] ipv6_rcv+0x397/0x810 [ 2282.750300][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2282.750300][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2282.750300][ T4642] netif_receive_skb+0x55/0x280 [ 2282.750300][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2282.750300][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2282.750300][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2282.750300][ T4642] [ 2282.752645][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2282.752645][ T4642] netdev_get_by_index+0x5e/0x80 [ 2282.752645][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2282.752645][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2282.752645][ T4642] ip6_route_add+0x1c/0x140 [ 2282.752645][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2282.752645][ T4642] addrconf_add_dev+0xe2/0x170 [ 2282.752645][ T4642] inet6_addr_add+0x12f/0xa40 [ 2282.752645][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2282.752645][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2282.752645][ T4642] netlink_rcv_skb+0x130/0x360 [ 2282.752645][ T4642] netlink_unicast+0x449/0x710 [ 2282.752645][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2282.752645][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2282.752645][ T4642] ___sys_sendmsg+0xee/0x170 [ 2282.752645][ T4642] __sys_sendmsg+0xcd/0x170 [ 2282.752645][ T4642] do_syscall_64+0xc6/0x1e0 [ 2282.752645][ T4642] [ 2282.754843][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2282.754843][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2282.754843][ T4642] ipv6_find_idev+0x102/0x170 [ 2282.754843][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2282.754843][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2282.754843][ T4642] netlink_rcv_skb+0x130/0x360 [ 2282.754843][ T4642] netlink_unicast+0x449/0x710 [ 2282.754843][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2282.754843][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2282.754843][ T4642] ___sys_sendmsg+0xee/0x170 [ 2282.754843][ T4642] __sys_sendmsg+0xcd/0x170 [ 2282.754843][ T4642] do_syscall_64+0xc6/0x1e0 [ 2282.754843][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2282.754843][ T4642] [ 2282.756569][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2282.756569][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2282.756569][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2282.756569][ T4642] ipv6_find_idev+0x102/0x170 [ 2282.756569][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2282.756569][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2282.756569][ T4642] netlink_rcv_skb+0x130/0x360 [ 2282.756569][ T4642] netlink_unicast+0x449/0x710 [ 2282.756569][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2282.756569][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2282.756569][ T4642] ___sys_sendmsg+0xee/0x170 [ 2282.756569][ T4642] __sys_sendmsg+0xcd/0x170 [ 2282.756569][ T4642] do_syscall_64+0xc6/0x1e0 [ 2282.756569][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2282.756569][ T4642] [ 2283.005788][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2283.006284][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2283.006284][ T4415] dst_init+0x84/0x4a0 [ 2283.006284][ T4415] dst_alloc+0x97/0x150 [ 2283.006284][ T4415] ip6_dst_alloc+0x23/0x90 [ 2283.006284][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2283.006284][ T4415] ip6_pol_route+0x56f/0x840 [ 2283.006284][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2283.006284][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2283.006284][ T4415] fib6_rule_lookup+0x182/0x630 [ 2283.006284][ T4415] ip6_route_input+0x59c/0xa50 [ 2283.006284][ T4415] ipv6_rcv+0x397/0x810 [ 2283.006284][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2283.006284][ T4415] process_backlog+0x101/0x620 [ 2283.006284][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2283.006284][ T4415] net_rx_action+0x495/0xbe0 [ 2283.006284][ T4415] __do_softirq+0x1b5/0x7f6 [ 2283.006284][ T4415] [ 2283.008386][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2283.008386][ T4415] netdev_get_by_index+0x5e/0x80 [ 2283.008386][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2283.008386][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2283.008386][ T4415] ip6_route_add+0x1c/0x140 [ 2283.008386][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2283.008386][ T4415] addrconf_add_dev+0xe2/0x170 [ 2283.008386][ T4415] inet6_addr_add+0x12f/0xa40 [ 2283.008386][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2283.008386][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2283.008386][ T4415] netlink_rcv_skb+0x130/0x360 [ 2283.008386][ T4415] netlink_unicast+0x449/0x710 [ 2283.008386][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2283.008386][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2283.008386][ T4415] ___sys_sendmsg+0xee/0x170 [ 2283.008386][ T4415] __sys_sendmsg+0xcd/0x170 [ 2283.008386][ T4415] do_syscall_64+0xc6/0x1e0 [ 2283.008386][ T4415] [ 2283.010568][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2283.010568][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2283.010568][ T4415] ipv6_find_idev+0x102/0x170 [ 2283.010568][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2283.010568][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2283.010568][ T4415] netlink_rcv_skb+0x130/0x360 [ 2283.010568][ T4415] netlink_unicast+0x449/0x710 [ 2283.010568][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2283.010568][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2283.010568][ T4415] ___sys_sendmsg+0xee/0x170 [ 2283.010568][ T4415] __sys_sendmsg+0xcd/0x170 [ 2283.010568][ T4415] do_syscall_64+0xc6/0x1e0 [ 2283.010568][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2283.010568][ T4415] [ 2283.012275][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2283.012275][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2283.012275][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2283.012275][ T4415] ipv6_find_idev+0x102/0x170 [ 2283.012275][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2283.012275][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2283.012275][ T4415] netlink_rcv_skb+0x130/0x360 [ 2283.012275][ T4415] netlink_unicast+0x449/0x710 [ 2283.012275][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2283.012275][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2283.012275][ T4415] ___sys_sendmsg+0xee/0x170 [ 2283.012275][ T4415] __sys_sendmsg+0xcd/0x170 [ 2283.012275][ T4415] do_syscall_64+0xc6/0x1e0 [ 2283.012275][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2283.012275][ T4415] [ 2293.005811][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2293.006331][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2293.006331][ T4642] dst_init+0x84/0x4a0 [ 2293.006331][ T4642] dst_alloc+0x97/0x150 [ 2293.006331][ T4642] ip6_dst_alloc+0x23/0x90 [ 2293.006331][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2293.006331][ T4642] ip6_pol_route+0x56f/0x840 [ 2293.006331][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2293.006331][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2293.006331][ T4642] fib6_rule_lookup+0x182/0x630 [ 2293.006331][ T4642] ip6_route_input+0x59c/0xa50 [ 2293.006331][ T4642] ipv6_rcv+0x397/0x810 [ 2293.006331][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2293.006331][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2293.006331][ T4642] netif_receive_skb+0x55/0x280 [ 2293.006331][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2293.006331][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2293.006331][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2293.006331][ T4642] [ 2293.008725][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2293.008725][ T4642] netdev_get_by_index+0x5e/0x80 [ 2293.008725][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2293.008725][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2293.008725][ T4642] ip6_route_add+0x1c/0x140 [ 2293.008725][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2293.008725][ T4642] addrconf_add_dev+0xe2/0x170 [ 2293.008725][ T4642] inet6_addr_add+0x12f/0xa40 [ 2293.008725][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2293.008725][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2293.008725][ T4642] netlink_rcv_skb+0x130/0x360 [ 2293.008725][ T4642] netlink_unicast+0x449/0x710 [ 2293.008725][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2293.008725][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2293.008725][ T4642] ___sys_sendmsg+0xee/0x170 [ 2293.008725][ T4642] __sys_sendmsg+0xcd/0x170 [ 2293.008725][ T4642] do_syscall_64+0xc6/0x1e0 [ 2293.008725][ T4642] [ 2293.010943][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2293.010943][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2293.010943][ T4642] ipv6_find_idev+0x102/0x170 [ 2293.010943][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2293.010943][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2293.010943][ T4642] netlink_rcv_skb+0x130/0x360 [ 2293.010943][ T4642] netlink_unicast+0x449/0x710 [ 2293.010943][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2293.010943][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2293.010943][ T4642] ___sys_sendmsg+0xee/0x170 [ 2293.010943][ T4642] __sys_sendmsg+0xcd/0x170 [ 2293.010943][ T4642] do_syscall_64+0xc6/0x1e0 [ 2293.010943][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2293.010943][ T4642] [ 2293.012690][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2293.012690][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2293.012690][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2293.012690][ T4642] ipv6_find_idev+0x102/0x170 [ 2293.012690][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2293.012690][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2293.012690][ T4642] netlink_rcv_skb+0x130/0x360 [ 2293.012690][ T4642] netlink_unicast+0x449/0x710 [ 2293.012690][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2293.012690][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2293.012690][ T4642] ___sys_sendmsg+0xee/0x170 [ 2293.012690][ T4642] __sys_sendmsg+0xcd/0x170 [ 2293.012690][ T4642] do_syscall_64+0xc6/0x1e0 [ 2293.012690][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2293.012690][ T4642] [ 2293.261813][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2293.262292][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2293.262292][ T4415] dst_init+0x84/0x4a0 [ 2293.262292][ T4415] dst_alloc+0x97/0x150 [ 2293.262292][ T4415] ip6_dst_alloc+0x23/0x90 [ 2293.262292][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2293.262292][ T4415] ip6_pol_route+0x56f/0x840 [ 2293.262292][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2293.262292][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2293.262292][ T4415] fib6_rule_lookup+0x182/0x630 [ 2293.262292][ T4415] ip6_route_input+0x59c/0xa50 [ 2293.262292][ T4415] ipv6_rcv+0x397/0x810 [ 2293.262292][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2293.262292][ T4415] process_backlog+0x101/0x620 [ 2293.262292][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2293.262292][ T4415] net_rx_action+0x495/0xbe0 [ 2293.262292][ T4415] __do_softirq+0x1b5/0x7f6 [ 2293.262292][ T4415] [ 2293.264380][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2293.264380][ T4415] netdev_get_by_index+0x5e/0x80 [ 2293.264380][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2293.264380][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2293.264380][ T4415] ip6_route_add+0x1c/0x140 [ 2293.264380][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2293.264380][ T4415] addrconf_add_dev+0xe2/0x170 [ 2293.264380][ T4415] inet6_addr_add+0x12f/0xa40 [ 2293.264380][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2293.264380][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2293.264380][ T4415] netlink_rcv_skb+0x130/0x360 [ 2293.264380][ T4415] netlink_unicast+0x449/0x710 [ 2293.264380][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2293.264380][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2293.264380][ T4415] ___sys_sendmsg+0xee/0x170 [ 2293.264380][ T4415] __sys_sendmsg+0xcd/0x170 [ 2293.264380][ T4415] do_syscall_64+0xc6/0x1e0 [ 2293.264380][ T4415] [ 2293.266567][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2293.266567][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2293.266567][ T4415] ipv6_find_idev+0x102/0x170 [ 2293.266567][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2293.266567][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2293.266567][ T4415] netlink_rcv_skb+0x130/0x360 [ 2293.266567][ T4415] netlink_unicast+0x449/0x710 [ 2293.266567][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2293.266567][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2293.266567][ T4415] ___sys_sendmsg+0xee/0x170 [ 2293.266567][ T4415] __sys_sendmsg+0xcd/0x170 [ 2293.266567][ T4415] do_syscall_64+0xc6/0x1e0 [ 2293.266567][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2293.266567][ T4415] [ 2293.268297][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2293.268297][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2293.268297][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2293.268297][ T4415] ipv6_find_idev+0x102/0x170 [ 2293.268297][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2293.268297][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2293.268297][ T4415] netlink_rcv_skb+0x130/0x360 [ 2293.268297][ T4415] netlink_unicast+0x449/0x710 [ 2293.268297][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2293.268297][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2293.268297][ T4415] ___sys_sendmsg+0xee/0x170 [ 2293.268297][ T4415] __sys_sendmsg+0xcd/0x170 [ 2293.268297][ T4415] do_syscall_64+0xc6/0x1e0 [ 2293.268297][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2293.268297][ T4415] [ 2303.261883][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2303.262362][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2303.262362][ T4642] dst_init+0x84/0x4a0 [ 2303.262362][ T4642] dst_alloc+0x97/0x150 [ 2303.262362][ T4642] ip6_dst_alloc+0x23/0x90 [ 2303.262362][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2303.262362][ T4642] ip6_pol_route+0x56f/0x840 [ 2303.262362][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2303.262362][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2303.262362][ T4642] fib6_rule_lookup+0x182/0x630 [ 2303.262362][ T4642] ip6_route_input+0x59c/0xa50 [ 2303.262362][ T4642] ipv6_rcv+0x397/0x810 [ 2303.262362][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2303.262362][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2303.262362][ T4642] netif_receive_skb+0x55/0x280 [ 2303.262362][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2303.262362][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2303.262362][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2303.262362][ T4642] [ 2303.265384][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2303.265384][ T4642] netdev_get_by_index+0x5e/0x80 [ 2303.265384][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2303.265384][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2303.265384][ T4642] ip6_route_add+0x1c/0x140 [ 2303.265384][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2303.265384][ T4642] addrconf_add_dev+0xe2/0x170 [ 2303.265384][ T4642] inet6_addr_add+0x12f/0xa40 [ 2303.265384][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2303.265384][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2303.265384][ T4642] netlink_rcv_skb+0x130/0x360 [ 2303.265384][ T4642] netlink_unicast+0x449/0x710 [ 2303.265384][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2303.265384][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2303.265384][ T4642] ___sys_sendmsg+0xee/0x170 [ 2303.265384][ T4642] __sys_sendmsg+0xcd/0x170 [ 2303.265384][ T4642] do_syscall_64+0xc6/0x1e0 [ 2303.265384][ T4642] [ 2303.268145][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2303.268145][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2303.268145][ T4642] ipv6_find_idev+0x102/0x170 [ 2303.268145][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2303.268145][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2303.268145][ T4642] netlink_rcv_skb+0x130/0x360 [ 2303.268145][ T4642] netlink_unicast+0x449/0x710 [ 2303.268145][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2303.268145][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2303.268145][ T4642] ___sys_sendmsg+0xee/0x170 [ 2303.268145][ T4642] __sys_sendmsg+0xcd/0x170 [ 2303.268145][ T4642] do_syscall_64+0xc6/0x1e0 [ 2303.268145][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2303.268145][ T4642] [ 2303.270288][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2303.270288][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2303.270288][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2303.270288][ T4642] ipv6_find_idev+0x102/0x170 [ 2303.270288][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2303.270288][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2303.270288][ T4642] netlink_rcv_skb+0x130/0x360 [ 2303.270288][ T4642] netlink_unicast+0x449/0x710 [ 2303.270288][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2303.270288][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2303.270288][ T4642] ___sys_sendmsg+0xee/0x170 [ 2303.270288][ T4642] __sys_sendmsg+0xcd/0x170 [ 2303.270288][ T4642] do_syscall_64+0xc6/0x1e0 [ 2303.270288][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2303.270288][ T4642] [ 2303.517778][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2303.518197][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2303.518197][ T4415] dst_init+0x84/0x4a0 [ 2303.518197][ T4415] dst_alloc+0x97/0x150 [ 2303.518197][ T4415] ip6_dst_alloc+0x23/0x90 [ 2303.518197][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2303.518197][ T4415] ip6_pol_route+0x56f/0x840 [ 2303.518197][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2303.518197][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2303.518197][ T4415] fib6_rule_lookup+0x182/0x630 [ 2303.518197][ T4415] ip6_route_input+0x59c/0xa50 [ 2303.518197][ T4415] ipv6_rcv+0x397/0x810 [ 2303.518197][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2303.518197][ T4415] process_backlog+0x101/0x620 [ 2303.518197][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2303.518197][ T4415] net_rx_action+0x495/0xbe0 [ 2303.518197][ T4415] __do_softirq+0x1b5/0x7f6 [ 2303.518197][ T4415] [ 2303.520333][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2303.520333][ T4415] netdev_get_by_index+0x5e/0x80 [ 2303.520333][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2303.520333][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2303.520333][ T4415] ip6_route_add+0x1c/0x140 [ 2303.520333][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2303.520333][ T4415] addrconf_add_dev+0xe2/0x170 [ 2303.520333][ T4415] inet6_addr_add+0x12f/0xa40 [ 2303.520333][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2303.520333][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2303.520333][ T4415] netlink_rcv_skb+0x130/0x360 [ 2303.520333][ T4415] netlink_unicast+0x449/0x710 [ 2303.520333][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2303.520333][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2303.520333][ T4415] ___sys_sendmsg+0xee/0x170 [ 2303.520333][ T4415] __sys_sendmsg+0xcd/0x170 [ 2303.520333][ T4415] do_syscall_64+0xc6/0x1e0 [ 2303.520333][ T4415] [ 2303.522579][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2303.522579][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2303.522579][ T4415] ipv6_find_idev+0x102/0x170 [ 2303.522579][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2303.522579][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2303.522579][ T4415] netlink_rcv_skb+0x130/0x360 [ 2303.522579][ T4415] netlink_unicast+0x449/0x710 [ 2303.522579][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2303.522579][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2303.522579][ T4415] ___sys_sendmsg+0xee/0x170 [ 2303.522579][ T4415] __sys_sendmsg+0xcd/0x170 [ 2303.522579][ T4415] do_syscall_64+0xc6/0x1e0 [ 2303.522579][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2303.522579][ T4415] [ 2303.524341][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2303.524341][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2303.524341][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2303.524341][ T4415] ipv6_find_idev+0x102/0x170 [ 2303.524341][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2303.524341][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2303.524341][ T4415] netlink_rcv_skb+0x130/0x360 [ 2303.524341][ T4415] netlink_unicast+0x449/0x710 [ 2303.524341][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2303.524341][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2303.524341][ T4415] ___sys_sendmsg+0xee/0x170 [ 2303.524341][ T4415] __sys_sendmsg+0xcd/0x170 [ 2303.524341][ T4415] do_syscall_64+0xc6/0x1e0 [ 2303.524341][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2303.524341][ T4415] [ 2313.381766][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2313.382240][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2313.382240][ T4642] dst_init+0x84/0x4a0 [ 2313.382240][ T4642] dst_alloc+0x97/0x150 [ 2313.382240][ T4642] ip6_dst_alloc+0x23/0x90 [ 2313.382240][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2313.382240][ T4642] ip6_pol_route+0x56f/0x840 [ 2313.382240][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2313.382240][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2313.382240][ T4642] fib6_rule_lookup+0x182/0x630 [ 2313.382240][ T4642] ip6_route_input+0x59c/0xa50 [ 2313.382240][ T4642] ipv6_rcv+0x397/0x810 [ 2313.382240][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2313.382240][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2313.382240][ T4642] netif_receive_skb+0x55/0x280 [ 2313.382240][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2313.382240][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2313.382240][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2313.382240][ T4642] [ 2313.384635][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2313.384635][ T4642] netdev_get_by_index+0x5e/0x80 [ 2313.384635][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2313.384635][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2313.384635][ T4642] ip6_route_add+0x1c/0x140 [ 2313.384635][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2313.384635][ T4642] addrconf_add_dev+0xe2/0x170 [ 2313.384635][ T4642] inet6_addr_add+0x12f/0xa40 [ 2313.384635][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2313.384635][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2313.384635][ T4642] netlink_rcv_skb+0x130/0x360 [ 2313.384635][ T4642] netlink_unicast+0x449/0x710 [ 2313.384635][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2313.384635][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2313.384635][ T4642] ___sys_sendmsg+0xee/0x170 [ 2313.384635][ T4642] __sys_sendmsg+0xcd/0x170 [ 2313.384635][ T4642] do_syscall_64+0xc6/0x1e0 [ 2313.384635][ T4642] [ 2313.387436][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2313.387436][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2313.387436][ T4642] ipv6_find_idev+0x102/0x170 [ 2313.387436][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2313.387436][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2313.387436][ T4642] netlink_rcv_skb+0x130/0x360 [ 2313.387436][ T4642] netlink_unicast+0x449/0x710 [ 2313.387436][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2313.387436][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2313.387436][ T4642] ___sys_sendmsg+0xee/0x170 [ 2313.387436][ T4642] __sys_sendmsg+0xcd/0x170 [ 2313.387436][ T4642] do_syscall_64+0xc6/0x1e0 [ 2313.387436][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2313.387436][ T4642] [ 2313.389188][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2313.389188][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2313.389188][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2313.389188][ T4642] ipv6_find_idev+0x102/0x170 [ 2313.389188][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2313.389188][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2313.389188][ T4642] netlink_rcv_skb+0x130/0x360 [ 2313.389188][ T4642] netlink_unicast+0x449/0x710 [ 2313.389188][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2313.389188][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2313.389188][ T4642] ___sys_sendmsg+0xee/0x170 [ 2313.389188][ T4642] __sys_sendmsg+0xcd/0x170 [ 2313.389188][ T4642] do_syscall_64+0xc6/0x1e0 [ 2313.389188][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2313.389188][ T4642] [ 2313.637790][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2313.638221][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2313.638221][ T4415] dst_init+0x84/0x4a0 [ 2313.638221][ T4415] dst_alloc+0x97/0x150 [ 2313.638221][ T4415] ip6_dst_alloc+0x23/0x90 [ 2313.638221][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2313.638221][ T4415] ip6_pol_route+0x56f/0x840 [ 2313.638221][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2313.638221][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2313.638221][ T4415] fib6_rule_lookup+0x182/0x630 [ 2313.638221][ T4415] ip6_route_input+0x59c/0xa50 [ 2313.638221][ T4415] ipv6_rcv+0x397/0x810 [ 2313.638221][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2313.638221][ T4415] process_backlog+0x101/0x620 [ 2313.638221][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2313.638221][ T4415] net_rx_action+0x495/0xbe0 [ 2313.638221][ T4415] __do_softirq+0x1b5/0x7f6 [ 2313.638221][ T4415] [ 2313.640368][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2313.640368][ T4415] netdev_get_by_index+0x5e/0x80 [ 2313.640368][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2313.640368][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2313.640368][ T4415] ip6_route_add+0x1c/0x140 [ 2313.640368][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2313.640368][ T4415] addrconf_add_dev+0xe2/0x170 [ 2313.640368][ T4415] inet6_addr_add+0x12f/0xa40 [ 2313.640368][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2313.640368][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2313.640368][ T4415] netlink_rcv_skb+0x130/0x360 [ 2313.640368][ T4415] netlink_unicast+0x449/0x710 [ 2313.640368][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2313.640368][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2313.640368][ T4415] ___sys_sendmsg+0xee/0x170 [ 2313.640368][ T4415] __sys_sendmsg+0xcd/0x170 [ 2313.640368][ T4415] do_syscall_64+0xc6/0x1e0 [ 2313.640368][ T4415] [ 2313.642624][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2313.642624][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2313.642624][ T4415] ipv6_find_idev+0x102/0x170 [ 2313.642624][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2313.642624][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2313.642624][ T4415] netlink_rcv_skb+0x130/0x360 [ 2313.642624][ T4415] netlink_unicast+0x449/0x710 [ 2313.642624][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2313.642624][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2313.642624][ T4415] ___sys_sendmsg+0xee/0x170 [ 2313.642624][ T4415] __sys_sendmsg+0xcd/0x170 [ 2313.642624][ T4415] do_syscall_64+0xc6/0x1e0 [ 2313.642624][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2313.642624][ T4415] [ 2313.644378][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2313.644378][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2313.644378][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2313.644378][ T4415] ipv6_find_idev+0x102/0x170 [ 2313.644378][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2313.644378][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2313.644378][ T4415] netlink_rcv_skb+0x130/0x360 [ 2313.644378][ T4415] netlink_unicast+0x449/0x710 [ 2313.644378][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2313.644378][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2313.644378][ T4415] ___sys_sendmsg+0xee/0x170 [ 2313.644378][ T4415] __sys_sendmsg+0xcd/0x170 [ 2313.644378][ T4415] do_syscall_64+0xc6/0x1e0 [ 2313.644378][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2313.644378][ T4415] [ 2323.837850][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2323.837892][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2323.838272][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2323.838272][ T4415] dst_init+0x84/0x4a0 [ 2323.838272][ T4415] dst_alloc+0x97/0x150 [ 2323.838272][ T4415] ip6_dst_alloc+0x23/0x90 [ 2323.838272][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2323.838272][ T4415] ip6_pol_route+0x56f/0x840 [ 2323.838272][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2323.838272][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2323.838272][ T4415] fib6_rule_lookup+0x182/0x630 [ 2323.838272][ T4415] ip6_route_input+0x59c/0xa50 [ 2323.838272][ T4415] ipv6_rcv+0x397/0x810 [ 2323.838272][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2323.838272][ T4415] process_backlog+0x101/0x620 [ 2323.838272][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2323.838272][ T4415] net_rx_action+0x495/0xbe0 [ 2323.838272][ T4415] __do_softirq+0x1b5/0x7f6 [ 2323.838272][ T4415] [ 2323.838549][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2323.838549][ T4642] dst_init+0x84/0x4a0 [ 2323.838549][ T4642] dst_alloc+0x97/0x150 [ 2323.838549][ T4642] ip6_dst_alloc+0x23/0x90 [ 2323.838549][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2323.838549][ T4642] ip6_pol_route+0x56f/0x840 [ 2323.838549][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2323.838549][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2323.838549][ T4642] fib6_rule_lookup+0x182/0x630 [ 2323.838549][ T4642] ip6_route_input+0x59c/0xa50 [ 2323.838549][ T4642] ipv6_rcv+0x397/0x810 [ 2323.838549][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2323.838549][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2323.838549][ T4642] netif_receive_skb+0x55/0x280 [ 2323.838549][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2323.838549][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2323.838549][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2323.838549][ T4642] [ 2323.840597][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2323.840597][ T4415] netdev_get_by_index+0x5e/0x80 [ 2323.840597][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2323.840597][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2323.840597][ T4415] ip6_route_add+0x1c/0x140 [ 2323.840597][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2323.840597][ T4415] addrconf_add_dev+0xe2/0x170 [ 2323.840597][ T4415] inet6_addr_add+0x12f/0xa40 [ 2323.840597][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2323.840597][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2323.840597][ T4415] netlink_rcv_skb+0x130/0x360 [ 2323.840597][ T4415] netlink_unicast+0x449/0x710 [ 2323.840597][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2323.840597][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2323.840597][ T4415] ___sys_sendmsg+0xee/0x170 [ 2323.840597][ T4415] __sys_sendmsg+0xcd/0x170 [ 2323.840597][ T4415] do_syscall_64+0xc6/0x1e0 [ 2323.840597][ T4415] [ 2323.842955][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2323.842955][ T4642] netdev_get_by_index+0x5e/0x80 [ 2323.842955][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2323.842955][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2323.842955][ T4642] ip6_route_add+0x1c/0x140 [ 2323.842955][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2323.842955][ T4642] addrconf_add_dev+0xe2/0x170 [ 2323.842955][ T4642] inet6_addr_add+0x12f/0xa40 [ 2323.842955][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2323.842955][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2323.842955][ T4642] netlink_rcv_skb+0x130/0x360 [ 2323.842955][ T4642] netlink_unicast+0x449/0x710 [ 2323.842955][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2323.842955][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2323.842955][ T4642] ___sys_sendmsg+0xee/0x170 [ 2323.842955][ T4642] __sys_sendmsg+0xcd/0x170 [ 2323.842955][ T4642] do_syscall_64+0xc6/0x1e0 [ 2323.842955][ T4642] [ 2323.845196][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2323.845196][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2323.845196][ T4415] ipv6_find_idev+0x102/0x170 [ 2323.845196][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2323.845196][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2323.845196][ T4415] netlink_rcv_skb+0x130/0x360 [ 2323.845196][ T4415] netlink_unicast+0x449/0x710 [ 2323.845196][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2323.845196][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2323.845196][ T4415] ___sys_sendmsg+0xee/0x170 [ 2323.845196][ T4415] __sys_sendmsg+0xcd/0x170 [ 2323.845196][ T4415] do_syscall_64+0xc6/0x1e0 [ 2323.845196][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2323.845196][ T4415] [ 2323.847471][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2323.847471][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2323.847471][ T4642] ipv6_find_idev+0x102/0x170 [ 2323.847471][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2323.847471][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2323.847471][ T4642] netlink_rcv_skb+0x130/0x360 [ 2323.847471][ T4642] netlink_unicast+0x449/0x710 [ 2323.847471][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2323.847471][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2323.847471][ T4642] ___sys_sendmsg+0xee/0x170 [ 2323.847471][ T4642] __sys_sendmsg+0xcd/0x170 [ 2323.847471][ T4642] do_syscall_64+0xc6/0x1e0 [ 2323.847471][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2323.847471][ T4642] [ 2323.849216][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2323.849216][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2323.849216][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2323.849216][ T4415] ipv6_find_idev+0x102/0x170 [ 2323.849216][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2323.849216][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2323.849216][ T4415] netlink_rcv_skb+0x130/0x360 [ 2323.849216][ T4415] netlink_unicast+0x449/0x710 [ 2323.849216][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2323.849216][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2323.849216][ T4415] ___sys_sendmsg+0xee/0x170 [ 2323.849216][ T4415] __sys_sendmsg+0xcd/0x170 [ 2323.849216][ T4415] do_syscall_64+0xc6/0x1e0 [ 2323.849216][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2323.849216][ T4415] [ 2323.851492][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2323.851492][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2323.851492][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2323.851492][ T4642] ipv6_find_idev+0x102/0x170 [ 2323.851492][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2323.851492][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2323.851492][ T4642] netlink_rcv_skb+0x130/0x360 [ 2323.851492][ T4642] netlink_unicast+0x449/0x710 [ 2323.851492][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2323.851492][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2323.851492][ T4642] ___sys_sendmsg+0xee/0x170 [ 2323.851492][ T4642] __sys_sendmsg+0xcd/0x170 [ 2323.851492][ T4642] do_syscall_64+0xc6/0x1e0 [ 2323.851492][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2323.851492][ T4642] [ 2333.909785][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2333.909825][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2333.910252][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2333.910252][ T4642] dst_init+0x84/0x4a0 [ 2333.910252][ T4642] dst_alloc+0x97/0x150 [ 2333.910252][ T4642] ip6_dst_alloc+0x23/0x90 [ 2333.910252][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2333.910252][ T4642] ip6_pol_route+0x56f/0x840 [ 2333.910252][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2333.910252][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2333.910252][ T4642] fib6_rule_lookup+0x182/0x630 [ 2333.910252][ T4642] ip6_route_input+0x59c/0xa50 [ 2333.910252][ T4642] ipv6_rcv+0x397/0x810 [ 2333.910252][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2333.910252][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2333.910252][ T4642] netif_receive_skb+0x55/0x280 [ 2333.910252][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2333.910252][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2333.910252][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2333.910252][ T4642] [ 2333.910459][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2333.910459][ T4415] dst_init+0x84/0x4a0 [ 2333.910459][ T4415] dst_alloc+0x97/0x150 [ 2333.910459][ T4415] ip6_dst_alloc+0x23/0x90 [ 2333.910459][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2333.910459][ T4415] ip6_pol_route+0x56f/0x840 [ 2333.910459][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2333.910459][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2333.910459][ T4415] fib6_rule_lookup+0x182/0x630 [ 2333.910459][ T4415] ip6_route_input+0x59c/0xa50 [ 2333.910459][ T4415] ipv6_rcv+0x397/0x810 [ 2333.910459][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2333.910459][ T4415] process_backlog+0x101/0x620 [ 2333.910459][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2333.910459][ T4415] net_rx_action+0x495/0xbe0 [ 2333.910459][ T4415] __do_softirq+0x1b5/0x7f6 [ 2333.910459][ T4415] [ 2333.913338][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2333.913338][ T4642] netdev_get_by_index+0x5e/0x80 [ 2333.913338][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2333.913338][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2333.913338][ T4642] ip6_route_add+0x1c/0x140 [ 2333.913338][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2333.913338][ T4642] addrconf_add_dev+0xe2/0x170 [ 2333.913338][ T4642] inet6_addr_add+0x12f/0xa40 [ 2333.913338][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2333.913338][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2333.913338][ T4642] netlink_rcv_skb+0x130/0x360 [ 2333.913338][ T4642] netlink_unicast+0x449/0x710 [ 2333.913338][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2333.913338][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2333.913338][ T4642] ___sys_sendmsg+0xee/0x170 [ 2333.913338][ T4642] __sys_sendmsg+0xcd/0x170 [ 2333.913338][ T4642] do_syscall_64+0xc6/0x1e0 [ 2333.913338][ T4642] [ 2333.915455][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2333.915455][ T4415] netdev_get_by_index+0x5e/0x80 [ 2333.915455][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2333.915455][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2333.915455][ T4415] ip6_route_add+0x1c/0x140 [ 2333.915455][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2333.915455][ T4415] addrconf_add_dev+0xe2/0x170 [ 2333.915455][ T4415] inet6_addr_add+0x12f/0xa40 [ 2333.915455][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2333.915455][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2333.915455][ T4415] netlink_rcv_skb+0x130/0x360 [ 2333.915455][ T4415] netlink_unicast+0x449/0x710 [ 2333.915455][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2333.915455][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2333.915455][ T4415] ___sys_sendmsg+0xee/0x170 [ 2333.915455][ T4415] __sys_sendmsg+0xcd/0x170 [ 2333.915455][ T4415] do_syscall_64+0xc6/0x1e0 [ 2333.915455][ T4415] [ 2333.917732][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2333.917732][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2333.917732][ T4642] ipv6_find_idev+0x102/0x170 [ 2333.917732][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2333.917732][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2333.917732][ T4642] netlink_rcv_skb+0x130/0x360 [ 2333.917732][ T4642] netlink_unicast+0x449/0x710 [ 2333.917732][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2333.917732][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2333.917732][ T4642] ___sys_sendmsg+0xee/0x170 [ 2333.917732][ T4642] __sys_sendmsg+0xcd/0x170 [ 2333.917732][ T4642] do_syscall_64+0xc6/0x1e0 [ 2333.917732][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2333.917732][ T4642] [ 2333.919968][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2333.919968][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2333.919968][ T4415] ipv6_find_idev+0x102/0x170 [ 2333.919968][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2333.919968][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2333.919968][ T4415] netlink_rcv_skb+0x130/0x360 [ 2333.919968][ T4415] netlink_unicast+0x449/0x710 [ 2333.919968][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2333.919968][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2333.919968][ T4415] ___sys_sendmsg+0xee/0x170 [ 2333.919968][ T4415] __sys_sendmsg+0xcd/0x170 [ 2333.919968][ T4415] do_syscall_64+0xc6/0x1e0 [ 2333.919968][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2333.919968][ T4415] [ 2333.921710][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2333.921710][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2333.921710][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2333.921710][ T4642] ipv6_find_idev+0x102/0x170 [ 2333.921710][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2333.921710][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2333.921710][ T4642] netlink_rcv_skb+0x130/0x360 [ 2333.921710][ T4642] netlink_unicast+0x449/0x710 [ 2333.921710][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2333.921710][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2333.921710][ T4642] ___sys_sendmsg+0xee/0x170 [ 2333.921710][ T4642] __sys_sendmsg+0xcd/0x170 [ 2333.921710][ T4642] do_syscall_64+0xc6/0x1e0 [ 2333.921710][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2333.921710][ T4642] [ 2333.923461][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2333.923461][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2333.923461][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2333.923461][ T4415] ipv6_find_idev+0x102/0x170 [ 2333.923461][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2333.923461][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2333.923461][ T4415] netlink_rcv_skb+0x130/0x360 [ 2333.923461][ T4415] netlink_unicast+0x449/0x710 [ 2333.923461][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2333.923461][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2333.923461][ T4415] ___sys_sendmsg+0xee/0x170 [ 2333.923461][ T4415] __sys_sendmsg+0xcd/0x170 [ 2333.923461][ T4415] do_syscall_64+0xc6/0x1e0 [ 2333.923461][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2333.923461][ T4415] [ 2343.925786][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2343.926306][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2343.926306][ T4642] dst_init+0x84/0x4a0 [ 2343.926306][ T4642] dst_alloc+0x97/0x150 [ 2343.926306][ T4642] ip6_dst_alloc+0x23/0x90 [ 2343.926306][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2343.926306][ T4642] ip6_pol_route+0x56f/0x840 [ 2343.926306][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2343.926306][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2343.926306][ T4642] fib6_rule_lookup+0x182/0x630 [ 2343.926306][ T4642] ip6_route_input+0x59c/0xa50 [ 2343.926306][ T4642] ipv6_rcv+0x397/0x810 [ 2343.926306][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2343.926306][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2343.926306][ T4642] netif_receive_skb+0x55/0x280 [ 2343.926306][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2343.926306][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2343.926306][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2343.926306][ T4642] [ 2343.928725][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2343.928725][ T4642] netdev_get_by_index+0x5e/0x80 [ 2343.928725][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2343.928725][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2343.928725][ T4642] ip6_route_add+0x1c/0x140 [ 2343.928725][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2343.928725][ T4642] addrconf_add_dev+0xe2/0x170 [ 2343.928725][ T4642] inet6_addr_add+0x12f/0xa40 [ 2343.928725][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2343.928725][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2343.928725][ T4642] netlink_rcv_skb+0x130/0x360 [ 2343.928725][ T4642] netlink_unicast+0x449/0x710 [ 2343.928725][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2343.928725][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2343.928725][ T4642] ___sys_sendmsg+0xee/0x170 [ 2343.928725][ T4642] __sys_sendmsg+0xcd/0x170 [ 2343.928725][ T4642] do_syscall_64+0xc6/0x1e0 [ 2343.928725][ T4642] [ 2343.930975][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2343.930975][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2343.930975][ T4642] ipv6_find_idev+0x102/0x170 [ 2343.930975][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2343.930975][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2343.930975][ T4642] netlink_rcv_skb+0x130/0x360 [ 2343.930975][ T4642] netlink_unicast+0x449/0x710 [ 2343.930975][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2343.930975][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2343.930975][ T4642] ___sys_sendmsg+0xee/0x170 [ 2343.930975][ T4642] __sys_sendmsg+0xcd/0x170 [ 2343.930975][ T4642] do_syscall_64+0xc6/0x1e0 [ 2343.930975][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2343.930975][ T4642] [ 2343.932729][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2343.932729][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2343.932729][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2343.932729][ T4642] ipv6_find_idev+0x102/0x170 [ 2343.932729][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2343.932729][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2343.932729][ T4642] netlink_rcv_skb+0x130/0x360 [ 2343.932729][ T4642] netlink_unicast+0x449/0x710 [ 2343.932729][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2343.932729][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2343.932729][ T4642] ___sys_sendmsg+0xee/0x170 [ 2343.932729][ T4642] __sys_sendmsg+0xcd/0x170 [ 2343.932729][ T4642] do_syscall_64+0xc6/0x1e0 [ 2343.932729][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2343.932729][ T4642] [ 2344.181848][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2344.182335][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2344.182335][ T4415] dst_init+0x84/0x4a0 [ 2344.182335][ T4415] dst_alloc+0x97/0x150 [ 2344.182335][ T4415] ip6_dst_alloc+0x23/0x90 [ 2344.182335][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2344.182335][ T4415] ip6_pol_route+0x56f/0x840 [ 2344.182335][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2344.182335][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2344.182335][ T4415] fib6_rule_lookup+0x182/0x630 [ 2344.182335][ T4415] ip6_route_input+0x59c/0xa50 [ 2344.182335][ T4415] ipv6_rcv+0x397/0x810 [ 2344.182335][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2344.182335][ T4415] process_backlog+0x101/0x620 [ 2344.182335][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2344.182335][ T4415] net_rx_action+0x495/0xbe0 [ 2344.182335][ T4415] __do_softirq+0x1b5/0x7f6 [ 2344.182335][ T4415] [ 2344.184483][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2344.184483][ T4415] netdev_get_by_index+0x5e/0x80 [ 2344.184483][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2344.184483][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2344.184483][ T4415] ip6_route_add+0x1c/0x140 [ 2344.184483][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2344.184483][ T4415] addrconf_add_dev+0xe2/0x170 [ 2344.184483][ T4415] inet6_addr_add+0x12f/0xa40 [ 2344.184483][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2344.184483][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2344.184483][ T4415] netlink_rcv_skb+0x130/0x360 [ 2344.184483][ T4415] netlink_unicast+0x449/0x710 [ 2344.184483][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2344.184483][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2344.184483][ T4415] ___sys_sendmsg+0xee/0x170 [ 2344.184483][ T4415] __sys_sendmsg+0xcd/0x170 [ 2344.184483][ T4415] do_syscall_64+0xc6/0x1e0 [ 2344.184483][ T4415] [ 2344.186716][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2344.186716][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2344.186716][ T4415] ipv6_find_idev+0x102/0x170 [ 2344.186716][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2344.186716][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2344.186716][ T4415] netlink_rcv_skb+0x130/0x360 [ 2344.186716][ T4415] netlink_unicast+0x449/0x710 [ 2344.186716][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2344.186716][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2344.186716][ T4415] ___sys_sendmsg+0xee/0x170 [ 2344.186716][ T4415] __sys_sendmsg+0xcd/0x170 [ 2344.186716][ T4415] do_syscall_64+0xc6/0x1e0 [ 2344.186716][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2344.186716][ T4415] [ 2344.188479][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2344.188479][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2344.188479][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2344.188479][ T4415] ipv6_find_idev+0x102/0x170 [ 2344.188479][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2344.188479][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2344.188479][ T4415] netlink_rcv_skb+0x130/0x360 [ 2344.188479][ T4415] netlink_unicast+0x449/0x710 [ 2344.188479][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2344.188479][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2344.188479][ T4415] ___sys_sendmsg+0xee/0x170 [ 2344.188479][ T4415] __sys_sendmsg+0xcd/0x170 [ 2344.188479][ T4415] do_syscall_64+0xc6/0x1e0 [ 2344.188479][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2344.188479][ T4415] [ 2354.181826][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2354.182303][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2354.182303][ T4642] dst_init+0x84/0x4a0 [ 2354.182303][ T4642] dst_alloc+0x97/0x150 [ 2354.182303][ T4642] ip6_dst_alloc+0x23/0x90 [ 2354.182303][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2354.182303][ T4642] ip6_pol_route+0x56f/0x840 [ 2354.182303][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2354.182303][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2354.182303][ T4642] fib6_rule_lookup+0x182/0x630 [ 2354.182303][ T4642] ip6_route_input+0x59c/0xa50 [ 2354.182303][ T4642] ipv6_rcv+0x397/0x810 [ 2354.182303][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2354.182303][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2354.182303][ T4642] netif_receive_skb+0x55/0x280 [ 2354.182303][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2354.182303][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2354.182303][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2354.182303][ T4642] [ 2354.184698][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2354.184698][ T4642] netdev_get_by_index+0x5e/0x80 [ 2354.184698][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2354.184698][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2354.184698][ T4642] ip6_route_add+0x1c/0x140 [ 2354.184698][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2354.184698][ T4642] addrconf_add_dev+0xe2/0x170 [ 2354.184698][ T4642] inet6_addr_add+0x12f/0xa40 [ 2354.184698][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2354.184698][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2354.184698][ T4642] netlink_rcv_skb+0x130/0x360 [ 2354.184698][ T4642] netlink_unicast+0x449/0x710 [ 2354.184698][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2354.184698][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2354.184698][ T4642] ___sys_sendmsg+0xee/0x170 [ 2354.184698][ T4642] __sys_sendmsg+0xcd/0x170 [ 2354.184698][ T4642] do_syscall_64+0xc6/0x1e0 [ 2354.184698][ T4642] [ 2354.186947][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2354.186947][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2354.186947][ T4642] ipv6_find_idev+0x102/0x170 [ 2354.186947][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2354.186947][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2354.186947][ T4642] netlink_rcv_skb+0x130/0x360 [ 2354.186947][ T4642] netlink_unicast+0x449/0x710 [ 2354.186947][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2354.186947][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2354.186947][ T4642] ___sys_sendmsg+0xee/0x170 [ 2354.186947][ T4642] __sys_sendmsg+0xcd/0x170 [ 2354.186947][ T4642] do_syscall_64+0xc6/0x1e0 [ 2354.186947][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2354.186947][ T4642] [ 2354.188728][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2354.188728][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2354.188728][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2354.188728][ T4642] ipv6_find_idev+0x102/0x170 [ 2354.188728][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2354.188728][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2354.188728][ T4642] netlink_rcv_skb+0x130/0x360 [ 2354.188728][ T4642] netlink_unicast+0x449/0x710 [ 2354.188728][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2354.188728][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2354.188728][ T4642] ___sys_sendmsg+0xee/0x170 [ 2354.188728][ T4642] __sys_sendmsg+0xcd/0x170 [ 2354.188728][ T4642] do_syscall_64+0xc6/0x1e0 [ 2354.188728][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2354.188728][ T4642] [ 2354.437882][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2354.438306][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2354.438306][ T4415] dst_init+0x84/0x4a0 [ 2354.438306][ T4415] dst_alloc+0x97/0x150 [ 2354.438306][ T4415] ip6_dst_alloc+0x23/0x90 [ 2354.438306][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2354.438306][ T4415] ip6_pol_route+0x56f/0x840 [ 2354.438306][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2354.438306][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2354.438306][ T4415] fib6_rule_lookup+0x182/0x630 [ 2354.438306][ T4415] ip6_route_input+0x59c/0xa50 [ 2354.438306][ T4415] ipv6_rcv+0x397/0x810 [ 2354.438306][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2354.438306][ T4415] process_backlog+0x101/0x620 [ 2354.438306][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2354.438306][ T4415] net_rx_action+0x495/0xbe0 [ 2354.438306][ T4415] __do_softirq+0x1b5/0x7f6 [ 2354.438306][ T4415] [ 2354.440384][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2354.440384][ T4415] netdev_get_by_index+0x5e/0x80 [ 2354.440384][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2354.440384][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2354.440384][ T4415] ip6_route_add+0x1c/0x140 [ 2354.440384][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2354.440384][ T4415] addrconf_add_dev+0xe2/0x170 [ 2354.440384][ T4415] inet6_addr_add+0x12f/0xa40 [ 2354.440384][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2354.440384][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2354.440384][ T4415] netlink_rcv_skb+0x130/0x360 [ 2354.440384][ T4415] netlink_unicast+0x449/0x710 [ 2354.440384][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2354.440384][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2354.440384][ T4415] ___sys_sendmsg+0xee/0x170 [ 2354.440384][ T4415] __sys_sendmsg+0xcd/0x170 [ 2354.440384][ T4415] do_syscall_64+0xc6/0x1e0 [ 2354.440384][ T4415] [ 2354.442566][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2354.442566][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2354.442566][ T4415] ipv6_find_idev+0x102/0x170 [ 2354.442566][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2354.442566][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2354.442566][ T4415] netlink_rcv_skb+0x130/0x360 [ 2354.442566][ T4415] netlink_unicast+0x449/0x710 [ 2354.442566][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2354.442566][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2354.442566][ T4415] ___sys_sendmsg+0xee/0x170 [ 2354.442566][ T4415] __sys_sendmsg+0xcd/0x170 [ 2354.442566][ T4415] do_syscall_64+0xc6/0x1e0 [ 2354.442566][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2354.442566][ T4415] [ 2354.444269][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2354.444269][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2354.444269][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2354.444269][ T4415] ipv6_find_idev+0x102/0x170 [ 2354.444269][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2354.444269][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2354.444269][ T4415] netlink_rcv_skb+0x130/0x360 [ 2354.444269][ T4415] netlink_unicast+0x449/0x710 [ 2354.444269][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2354.444269][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2354.444269][ T4415] ___sys_sendmsg+0xee/0x170 [ 2354.444269][ T4415] __sys_sendmsg+0xcd/0x170 [ 2354.444269][ T4415] do_syscall_64+0xc6/0x1e0 [ 2354.444269][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2354.444269][ T4415] [ 2364.277836][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2364.278299][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2364.278299][ T4642] dst_init+0x84/0x4a0 [ 2364.278299][ T4642] dst_alloc+0x97/0x150 [ 2364.278299][ T4642] ip6_dst_alloc+0x23/0x90 [ 2364.278299][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2364.278299][ T4642] ip6_pol_route+0x56f/0x840 [ 2364.278299][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2364.278299][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2364.278299][ T4642] fib6_rule_lookup+0x182/0x630 [ 2364.278299][ T4642] ip6_route_input+0x59c/0xa50 [ 2364.278299][ T4642] ipv6_rcv+0x397/0x810 [ 2364.278299][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2364.278299][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2364.278299][ T4642] netif_receive_skb+0x55/0x280 [ 2364.278299][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2364.278299][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2364.278299][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2364.278299][ T4642] [ 2364.280625][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2364.280625][ T4642] netdev_get_by_index+0x5e/0x80 [ 2364.280625][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2364.280625][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2364.280625][ T4642] ip6_route_add+0x1c/0x140 [ 2364.280625][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2364.280625][ T4642] addrconf_add_dev+0xe2/0x170 [ 2364.280625][ T4642] inet6_addr_add+0x12f/0xa40 [ 2364.280625][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2364.280625][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2364.280625][ T4642] netlink_rcv_skb+0x130/0x360 [ 2364.280625][ T4642] netlink_unicast+0x449/0x710 [ 2364.280625][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2364.280625][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2364.280625][ T4642] ___sys_sendmsg+0xee/0x170 [ 2364.280625][ T4642] __sys_sendmsg+0xcd/0x170 [ 2364.280625][ T4642] do_syscall_64+0xc6/0x1e0 [ 2364.280625][ T4642] [ 2364.282814][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2364.282814][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2364.282814][ T4642] ipv6_find_idev+0x102/0x170 [ 2364.282814][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2364.282814][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2364.282814][ T4642] netlink_rcv_skb+0x130/0x360 [ 2364.282814][ T4642] netlink_unicast+0x449/0x710 [ 2364.282814][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2364.282814][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2364.282814][ T4642] ___sys_sendmsg+0xee/0x170 [ 2364.282814][ T4642] __sys_sendmsg+0xcd/0x170 [ 2364.282814][ T4642] do_syscall_64+0xc6/0x1e0 [ 2364.282814][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2364.282814][ T4642] [ 2364.284533][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2364.284533][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2364.284533][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2364.284533][ T4642] ipv6_find_idev+0x102/0x170 [ 2364.284533][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2364.284533][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2364.284533][ T4642] netlink_rcv_skb+0x130/0x360 [ 2364.284533][ T4642] netlink_unicast+0x449/0x710 [ 2364.284533][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2364.284533][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2364.284533][ T4642] ___sys_sendmsg+0xee/0x170 [ 2364.284533][ T4642] __sys_sendmsg+0xcd/0x170 [ 2364.284533][ T4642] do_syscall_64+0xc6/0x1e0 [ 2364.284533][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2364.284533][ T4642] [ 2364.533772][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2364.534162][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2364.534162][ T4415] dst_init+0x84/0x4a0 [ 2364.534162][ T4415] dst_alloc+0x97/0x150 [ 2364.534162][ T4415] ip6_dst_alloc+0x23/0x90 [ 2364.534162][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2364.534162][ T4415] ip6_pol_route+0x56f/0x840 [ 2364.534162][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2364.534162][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2364.534162][ T4415] fib6_rule_lookup+0x182/0x630 [ 2364.534162][ T4415] ip6_route_input+0x59c/0xa50 [ 2364.534162][ T4415] ipv6_rcv+0x397/0x810 [ 2364.534162][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2364.534162][ T4415] process_backlog+0x101/0x620 [ 2364.534162][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2364.534162][ T4415] net_rx_action+0x495/0xbe0 [ 2364.534162][ T4415] __do_softirq+0x1b5/0x7f6 [ 2364.534162][ T4415] [ 2364.536273][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2364.536273][ T4415] netdev_get_by_index+0x5e/0x80 [ 2364.536273][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2364.536273][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2364.536273][ T4415] ip6_route_add+0x1c/0x140 [ 2364.536273][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2364.536273][ T4415] addrconf_add_dev+0xe2/0x170 [ 2364.536273][ T4415] inet6_addr_add+0x12f/0xa40 [ 2364.536273][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2364.536273][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2364.536273][ T4415] netlink_rcv_skb+0x130/0x360 [ 2364.536273][ T4415] netlink_unicast+0x449/0x710 [ 2364.536273][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2364.536273][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2364.536273][ T4415] ___sys_sendmsg+0xee/0x170 [ 2364.536273][ T4415] __sys_sendmsg+0xcd/0x170 [ 2364.536273][ T4415] do_syscall_64+0xc6/0x1e0 [ 2364.536273][ T4415] [ 2364.538481][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2364.538481][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2364.538481][ T4415] ipv6_find_idev+0x102/0x170 [ 2364.538481][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2364.538481][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2364.538481][ T4415] netlink_rcv_skb+0x130/0x360 [ 2364.538481][ T4415] netlink_unicast+0x449/0x710 [ 2364.538481][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2364.538481][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2364.538481][ T4415] ___sys_sendmsg+0xee/0x170 [ 2364.538481][ T4415] __sys_sendmsg+0xcd/0x170 [ 2364.538481][ T4415] do_syscall_64+0xc6/0x1e0 [ 2364.538481][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2364.538481][ T4415] [ 2364.540193][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2364.540193][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2364.540193][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2364.540193][ T4415] ipv6_find_idev+0x102/0x170 [ 2364.540193][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2364.540193][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2364.540193][ T4415] netlink_rcv_skb+0x130/0x360 [ 2364.540193][ T4415] netlink_unicast+0x449/0x710 [ 2364.540193][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2364.540193][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2364.540193][ T4415] ___sys_sendmsg+0xee/0x170 [ 2364.540193][ T4415] __sys_sendmsg+0xcd/0x170 [ 2364.540193][ T4415] do_syscall_64+0xc6/0x1e0 [ 2364.540193][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2364.540193][ T4415] [ 2374.421820][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2374.422328][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2374.422328][ T4642] dst_init+0x84/0x4a0 [ 2374.422328][ T4642] dst_alloc+0x97/0x150 [ 2374.422328][ T4642] ip6_dst_alloc+0x23/0x90 [ 2374.422328][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2374.422328][ T4642] ip6_pol_route+0x56f/0x840 [ 2374.422328][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2374.422328][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2374.422328][ T4642] fib6_rule_lookup+0x182/0x630 [ 2374.422328][ T4642] ip6_route_input+0x59c/0xa50 [ 2374.422328][ T4642] ipv6_rcv+0x397/0x810 [ 2374.422328][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2374.422328][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2374.422328][ T4642] netif_receive_skb+0x55/0x280 [ 2374.422328][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2374.422328][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2374.422328][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2374.422328][ T4642] [ 2374.425126][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2374.425126][ T4642] netdev_get_by_index+0x5e/0x80 [ 2374.425126][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2374.425126][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2374.425126][ T4642] ip6_route_add+0x1c/0x140 [ 2374.425126][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2374.425126][ T4642] addrconf_add_dev+0xe2/0x170 [ 2374.425126][ T4642] inet6_addr_add+0x12f/0xa40 [ 2374.425126][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2374.425126][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2374.425126][ T4642] netlink_rcv_skb+0x130/0x360 [ 2374.425126][ T4642] netlink_unicast+0x449/0x710 [ 2374.425126][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2374.425126][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2374.425126][ T4642] ___sys_sendmsg+0xee/0x170 [ 2374.425126][ T4642] __sys_sendmsg+0xcd/0x170 [ 2374.425126][ T4642] do_syscall_64+0xc6/0x1e0 [ 2374.425126][ T4642] [ 2374.427763][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2374.427763][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2374.427763][ T4642] ipv6_find_idev+0x102/0x170 [ 2374.427763][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2374.427763][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2374.427763][ T4642] netlink_rcv_skb+0x130/0x360 [ 2374.427763][ T4642] netlink_unicast+0x449/0x710 [ 2374.427763][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2374.427763][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2374.427763][ T4642] ___sys_sendmsg+0xee/0x170 [ 2374.427763][ T4642] __sys_sendmsg+0xcd/0x170 [ 2374.427763][ T4642] do_syscall_64+0xc6/0x1e0 [ 2374.427763][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2374.427763][ T4642] [ 2374.429814][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2374.429814][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2374.429814][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2374.429814][ T4642] ipv6_find_idev+0x102/0x170 [ 2374.429814][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2374.429814][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2374.429814][ T4642] netlink_rcv_skb+0x130/0x360 [ 2374.429814][ T4642] netlink_unicast+0x449/0x710 [ 2374.429814][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2374.429814][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2374.429814][ T4642] ___sys_sendmsg+0xee/0x170 [ 2374.429814][ T4642] __sys_sendmsg+0xcd/0x170 [ 2374.429814][ T4642] do_syscall_64+0xc6/0x1e0 [ 2374.429814][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2374.429814][ T4642] [ 2374.677804][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2374.678246][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2374.678246][ T4415] dst_init+0x84/0x4a0 [ 2374.678246][ T4415] dst_alloc+0x97/0x150 [ 2374.678246][ T4415] ip6_dst_alloc+0x23/0x90 [ 2374.678246][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2374.678246][ T4415] ip6_pol_route+0x56f/0x840 [ 2374.678246][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2374.678246][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2374.678246][ T4415] fib6_rule_lookup+0x182/0x630 [ 2374.678246][ T4415] ip6_route_input+0x59c/0xa50 [ 2374.678246][ T4415] ipv6_rcv+0x397/0x810 [ 2374.678246][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2374.678246][ T4415] process_backlog+0x101/0x620 [ 2374.678246][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2374.678246][ T4415] net_rx_action+0x495/0xbe0 [ 2374.678246][ T4415] __do_softirq+0x1b5/0x7f6 [ 2374.678246][ T4415] [ 2374.680426][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2374.680426][ T4415] netdev_get_by_index+0x5e/0x80 [ 2374.680426][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2374.680426][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2374.680426][ T4415] ip6_route_add+0x1c/0x140 [ 2374.680426][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2374.680426][ T4415] addrconf_add_dev+0xe2/0x170 [ 2374.680426][ T4415] inet6_addr_add+0x12f/0xa40 [ 2374.680426][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2374.680426][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2374.680426][ T4415] netlink_rcv_skb+0x130/0x360 [ 2374.680426][ T4415] netlink_unicast+0x449/0x710 [ 2374.680426][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2374.680426][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2374.680426][ T4415] ___sys_sendmsg+0xee/0x170 [ 2374.680426][ T4415] __sys_sendmsg+0xcd/0x170 [ 2374.680426][ T4415] do_syscall_64+0xc6/0x1e0 [ 2374.680426][ T4415] [ 2374.682703][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2374.682703][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2374.682703][ T4415] ipv6_find_idev+0x102/0x170 [ 2374.682703][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2374.682703][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2374.682703][ T4415] netlink_rcv_skb+0x130/0x360 [ 2374.682703][ T4415] netlink_unicast+0x449/0x710 [ 2374.682703][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2374.682703][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2374.682703][ T4415] ___sys_sendmsg+0xee/0x170 [ 2374.682703][ T4415] __sys_sendmsg+0xcd/0x170 [ 2374.682703][ T4415] do_syscall_64+0xc6/0x1e0 [ 2374.682703][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2374.682703][ T4415] [ 2374.684484][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2374.684484][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2374.684484][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2374.684484][ T4415] ipv6_find_idev+0x102/0x170 [ 2374.684484][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2374.684484][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2374.684484][ T4415] netlink_rcv_skb+0x130/0x360 [ 2374.684484][ T4415] netlink_unicast+0x449/0x710 [ 2374.684484][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2374.684484][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2374.684484][ T4415] ___sys_sendmsg+0xee/0x170 [ 2374.684484][ T4415] __sys_sendmsg+0xcd/0x170 [ 2374.684484][ T4415] do_syscall_64+0xc6/0x1e0 [ 2374.684484][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2374.684484][ T4415] [ 2384.669826][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2384.670302][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2384.670302][ T4642] dst_init+0x84/0x4a0 [ 2384.670302][ T4642] dst_alloc+0x97/0x150 [ 2384.670302][ T4642] ip6_dst_alloc+0x23/0x90 [ 2384.670302][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2384.670302][ T4642] ip6_pol_route+0x56f/0x840 [ 2384.670302][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2384.670302][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2384.670302][ T4642] fib6_rule_lookup+0x182/0x630 [ 2384.670302][ T4642] ip6_route_input+0x59c/0xa50 [ 2384.670302][ T4642] ipv6_rcv+0x397/0x810 [ 2384.670302][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2384.670302][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2384.670302][ T4642] netif_receive_skb+0x55/0x280 [ 2384.670302][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2384.670302][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2384.670302][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2384.670302][ T4642] [ 2384.672680][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2384.672680][ T4642] netdev_get_by_index+0x5e/0x80 [ 2384.672680][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2384.672680][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2384.672680][ T4642] ip6_route_add+0x1c/0x140 [ 2384.672680][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2384.672680][ T4642] addrconf_add_dev+0xe2/0x170 [ 2384.672680][ T4642] inet6_addr_add+0x12f/0xa40 [ 2384.672680][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2384.672680][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2384.672680][ T4642] netlink_rcv_skb+0x130/0x360 [ 2384.672680][ T4642] netlink_unicast+0x449/0x710 [ 2384.672680][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2384.672680][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2384.672680][ T4642] ___sys_sendmsg+0xee/0x170 [ 2384.672680][ T4642] __sys_sendmsg+0xcd/0x170 [ 2384.672680][ T4642] do_syscall_64+0xc6/0x1e0 [ 2384.672680][ T4642] [ 2384.674908][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2384.674908][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2384.674908][ T4642] ipv6_find_idev+0x102/0x170 [ 2384.674908][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2384.674908][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2384.674908][ T4642] netlink_rcv_skb+0x130/0x360 [ 2384.674908][ T4642] netlink_unicast+0x449/0x710 [ 2384.674908][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2384.674908][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2384.674908][ T4642] ___sys_sendmsg+0xee/0x170 [ 2384.674908][ T4642] __sys_sendmsg+0xcd/0x170 [ 2384.674908][ T4642] do_syscall_64+0xc6/0x1e0 [ 2384.674908][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2384.674908][ T4642] [ 2384.676712][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2384.676712][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2384.676712][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2384.676712][ T4642] ipv6_find_idev+0x102/0x170 [ 2384.676712][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2384.676712][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2384.676712][ T4642] netlink_rcv_skb+0x130/0x360 [ 2384.676712][ T4642] netlink_unicast+0x449/0x710 [ 2384.676712][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2384.676712][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2384.676712][ T4642] ___sys_sendmsg+0xee/0x170 [ 2384.676712][ T4642] __sys_sendmsg+0xcd/0x170 [ 2384.676712][ T4642] do_syscall_64+0xc6/0x1e0 [ 2384.676712][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2384.676712][ T4642] [ 2384.925799][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2384.926243][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2384.926243][ T4415] dst_init+0x84/0x4a0 [ 2384.926243][ T4415] dst_alloc+0x97/0x150 [ 2384.926243][ T4415] ip6_dst_alloc+0x23/0x90 [ 2384.926243][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2384.926243][ T4415] ip6_pol_route+0x56f/0x840 [ 2384.926243][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2384.926243][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2384.926243][ T4415] fib6_rule_lookup+0x182/0x630 [ 2384.926243][ T4415] ip6_route_input+0x59c/0xa50 [ 2384.926243][ T4415] ipv6_rcv+0x397/0x810 [ 2384.926243][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2384.926243][ T4415] process_backlog+0x101/0x620 [ 2384.926243][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2384.926243][ T4415] net_rx_action+0x495/0xbe0 [ 2384.926243][ T4415] __do_softirq+0x1b5/0x7f6 [ 2384.926243][ T4415] [ 2384.928428][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2384.928428][ T4415] netdev_get_by_index+0x5e/0x80 [ 2384.928428][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2384.928428][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2384.928428][ T4415] ip6_route_add+0x1c/0x140 [ 2384.928428][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2384.928428][ T4415] addrconf_add_dev+0xe2/0x170 [ 2384.928428][ T4415] inet6_addr_add+0x12f/0xa40 [ 2384.928428][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2384.928428][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2384.928428][ T4415] netlink_rcv_skb+0x130/0x360 [ 2384.928428][ T4415] netlink_unicast+0x449/0x710 [ 2384.928428][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2384.928428][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2384.928428][ T4415] ___sys_sendmsg+0xee/0x170 [ 2384.928428][ T4415] __sys_sendmsg+0xcd/0x170 [ 2384.928428][ T4415] do_syscall_64+0xc6/0x1e0 [ 2384.928428][ T4415] [ 2384.930691][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2384.930691][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2384.930691][ T4415] ipv6_find_idev+0x102/0x170 [ 2384.930691][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2384.930691][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2384.930691][ T4415] netlink_rcv_skb+0x130/0x360 [ 2384.930691][ T4415] netlink_unicast+0x449/0x710 [ 2384.930691][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2384.930691][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2384.930691][ T4415] ___sys_sendmsg+0xee/0x170 [ 2384.930691][ T4415] __sys_sendmsg+0xcd/0x170 [ 2384.930691][ T4415] do_syscall_64+0xc6/0x1e0 [ 2384.930691][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2384.930691][ T4415] [ 2384.932468][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2384.932468][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2384.932468][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2384.932468][ T4415] ipv6_find_idev+0x102/0x170 [ 2384.932468][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2384.932468][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2384.932468][ T4415] netlink_rcv_skb+0x130/0x360 [ 2384.932468][ T4415] netlink_unicast+0x449/0x710 [ 2384.932468][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2384.932468][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2384.932468][ T4415] ___sys_sendmsg+0xee/0x170 [ 2384.932468][ T4415] __sys_sendmsg+0xcd/0x170 [ 2384.932468][ T4415] do_syscall_64+0xc6/0x1e0 [ 2384.932468][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2384.932468][ T4415] [ 2394.917799][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2394.918347][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2394.918347][ T4642] dst_init+0x84/0x4a0 [ 2394.918347][ T4642] dst_alloc+0x97/0x150 [ 2394.918347][ T4642] ip6_dst_alloc+0x23/0x90 [ 2394.918347][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2394.918347][ T4642] ip6_pol_route+0x56f/0x840 [ 2394.918347][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2394.918347][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2394.918347][ T4642] fib6_rule_lookup+0x182/0x630 [ 2394.918347][ T4642] ip6_route_input+0x59c/0xa50 [ 2394.918347][ T4642] ipv6_rcv+0x397/0x810 [ 2394.918347][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2394.918347][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2394.918347][ T4642] netif_receive_skb+0x55/0x280 [ 2394.918347][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2394.918347][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2394.918347][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2394.918347][ T4642] [ 2394.920726][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2394.920726][ T4642] netdev_get_by_index+0x5e/0x80 [ 2394.920726][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2394.920726][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2394.920726][ T4642] ip6_route_add+0x1c/0x140 [ 2394.920726][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2394.920726][ T4642] addrconf_add_dev+0xe2/0x170 [ 2394.920726][ T4642] inet6_addr_add+0x12f/0xa40 [ 2394.920726][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2394.920726][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2394.920726][ T4642] netlink_rcv_skb+0x130/0x360 [ 2394.920726][ T4642] netlink_unicast+0x449/0x710 [ 2394.920726][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2394.920726][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2394.920726][ T4642] ___sys_sendmsg+0xee/0x170 [ 2394.920726][ T4642] __sys_sendmsg+0xcd/0x170 [ 2394.920726][ T4642] do_syscall_64+0xc6/0x1e0 [ 2394.920726][ T4642] [ 2394.922961][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2394.922961][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2394.922961][ T4642] ipv6_find_idev+0x102/0x170 [ 2394.922961][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2394.922961][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2394.922961][ T4642] netlink_rcv_skb+0x130/0x360 [ 2394.922961][ T4642] netlink_unicast+0x449/0x710 [ 2394.922961][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2394.922961][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2394.922961][ T4642] ___sys_sendmsg+0xee/0x170 [ 2394.922961][ T4642] __sys_sendmsg+0xcd/0x170 [ 2394.922961][ T4642] do_syscall_64+0xc6/0x1e0 [ 2394.922961][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2394.922961][ T4642] [ 2394.924708][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2394.924708][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2394.924708][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2394.924708][ T4642] ipv6_find_idev+0x102/0x170 [ 2394.924708][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2394.924708][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2394.924708][ T4642] netlink_rcv_skb+0x130/0x360 [ 2394.924708][ T4642] netlink_unicast+0x449/0x710 [ 2394.924708][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2394.924708][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2394.924708][ T4642] ___sys_sendmsg+0xee/0x170 [ 2394.924708][ T4642] __sys_sendmsg+0xcd/0x170 [ 2394.924708][ T4642] do_syscall_64+0xc6/0x1e0 [ 2394.924708][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2394.924708][ T4642] [ 2395.173843][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2395.174329][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2395.174329][ T4415] dst_init+0x84/0x4a0 [ 2395.174329][ T4415] dst_alloc+0x97/0x150 [ 2395.174329][ T4415] ip6_dst_alloc+0x23/0x90 [ 2395.174329][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2395.174329][ T4415] ip6_pol_route+0x56f/0x840 [ 2395.174329][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2395.174329][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2395.174329][ T4415] fib6_rule_lookup+0x182/0x630 [ 2395.174329][ T4415] ip6_route_input+0x59c/0xa50 [ 2395.174329][ T4415] ipv6_rcv+0x397/0x810 [ 2395.174329][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2395.174329][ T4415] process_backlog+0x101/0x620 [ 2395.174329][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2395.174329][ T4415] net_rx_action+0x495/0xbe0 [ 2395.174329][ T4415] __do_softirq+0x1b5/0x7f6 [ 2395.174329][ T4415] [ 2395.176582][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2395.176582][ T4415] netdev_get_by_index+0x5e/0x80 [ 2395.176582][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2395.176582][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2395.176582][ T4415] ip6_route_add+0x1c/0x140 [ 2395.176582][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2395.176582][ T4415] addrconf_add_dev+0xe2/0x170 [ 2395.176582][ T4415] inet6_addr_add+0x12f/0xa40 [ 2395.176582][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2395.176582][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2395.176582][ T4415] netlink_rcv_skb+0x130/0x360 [ 2395.176582][ T4415] netlink_unicast+0x449/0x710 [ 2395.176582][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2395.176582][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2395.176582][ T4415] ___sys_sendmsg+0xee/0x170 [ 2395.176582][ T4415] __sys_sendmsg+0xcd/0x170 [ 2395.176582][ T4415] do_syscall_64+0xc6/0x1e0 [ 2395.176582][ T4415] [ 2395.178839][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2395.178839][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2395.178839][ T4415] ipv6_find_idev+0x102/0x170 [ 2395.178839][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2395.178839][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2395.178839][ T4415] netlink_rcv_skb+0x130/0x360 [ 2395.178839][ T4415] netlink_unicast+0x449/0x710 [ 2395.178839][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2395.178839][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2395.178839][ T4415] ___sys_sendmsg+0xee/0x170 [ 2395.178839][ T4415] __sys_sendmsg+0xcd/0x170 [ 2395.178839][ T4415] do_syscall_64+0xc6/0x1e0 [ 2395.178839][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2395.178839][ T4415] [ 2395.180604][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2395.180604][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2395.180604][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2395.180604][ T4415] ipv6_find_idev+0x102/0x170 [ 2395.180604][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2395.180604][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2395.180604][ T4415] netlink_rcv_skb+0x130/0x360 [ 2395.180604][ T4415] netlink_unicast+0x449/0x710 [ 2395.180604][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2395.180604][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2395.180604][ T4415] ___sys_sendmsg+0xee/0x170 [ 2395.180604][ T4415] __sys_sendmsg+0xcd/0x170 [ 2395.180604][ T4415] do_syscall_64+0xc6/0x1e0 [ 2395.180604][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2395.180604][ T4415] [ 2405.173832][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2405.174338][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2405.174338][ T4642] dst_init+0x84/0x4a0 [ 2405.174338][ T4642] dst_alloc+0x97/0x150 [ 2405.174338][ T4642] ip6_dst_alloc+0x23/0x90 [ 2405.174338][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2405.174338][ T4642] ip6_pol_route+0x56f/0x840 [ 2405.174338][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2405.174338][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2405.174338][ T4642] fib6_rule_lookup+0x182/0x630 [ 2405.174338][ T4642] ip6_route_input+0x59c/0xa50 [ 2405.174338][ T4642] ipv6_rcv+0x397/0x810 [ 2405.174338][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2405.174338][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2405.174338][ T4642] netif_receive_skb+0x55/0x280 [ 2405.174338][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2405.174338][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2405.174338][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2405.174338][ T4642] [ 2405.176676][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2405.176676][ T4642] netdev_get_by_index+0x5e/0x80 [ 2405.176676][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2405.176676][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2405.176676][ T4642] ip6_route_add+0x1c/0x140 [ 2405.176676][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2405.176676][ T4642] addrconf_add_dev+0xe2/0x170 [ 2405.176676][ T4642] inet6_addr_add+0x12f/0xa40 [ 2405.176676][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2405.176676][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2405.176676][ T4642] netlink_rcv_skb+0x130/0x360 [ 2405.176676][ T4642] netlink_unicast+0x449/0x710 [ 2405.176676][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2405.176676][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2405.176676][ T4642] ___sys_sendmsg+0xee/0x170 [ 2405.176676][ T4642] __sys_sendmsg+0xcd/0x170 [ 2405.176676][ T4642] do_syscall_64+0xc6/0x1e0 [ 2405.176676][ T4642] [ 2405.178866][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2405.178866][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2405.178866][ T4642] ipv6_find_idev+0x102/0x170 [ 2405.178866][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2405.178866][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2405.178866][ T4642] netlink_rcv_skb+0x130/0x360 [ 2405.178866][ T4642] netlink_unicast+0x449/0x710 [ 2405.178866][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2405.178866][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2405.178866][ T4642] ___sys_sendmsg+0xee/0x170 [ 2405.178866][ T4642] __sys_sendmsg+0xcd/0x170 [ 2405.178866][ T4642] do_syscall_64+0xc6/0x1e0 [ 2405.178866][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2405.178866][ T4642] [ 2405.180570][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2405.180570][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2405.180570][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2405.180570][ T4642] ipv6_find_idev+0x102/0x170 [ 2405.180570][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2405.180570][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2405.180570][ T4642] netlink_rcv_skb+0x130/0x360 [ 2405.180570][ T4642] netlink_unicast+0x449/0x710 [ 2405.180570][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2405.180570][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2405.180570][ T4642] ___sys_sendmsg+0xee/0x170 [ 2405.180570][ T4642] __sys_sendmsg+0xcd/0x170 [ 2405.180570][ T4642] do_syscall_64+0xc6/0x1e0 [ 2405.180570][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2405.180570][ T4642] [ 2405.429793][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2405.430219][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2405.430219][ T4415] dst_init+0x84/0x4a0 [ 2405.430219][ T4415] dst_alloc+0x97/0x150 [ 2405.430219][ T4415] ip6_dst_alloc+0x23/0x90 [ 2405.430219][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2405.430219][ T4415] ip6_pol_route+0x56f/0x840 [ 2405.430219][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2405.430219][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2405.430219][ T4415] fib6_rule_lookup+0x182/0x630 [ 2405.430219][ T4415] ip6_route_input+0x59c/0xa50 [ 2405.430219][ T4415] ipv6_rcv+0x397/0x810 [ 2405.430219][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2405.430219][ T4415] process_backlog+0x101/0x620 [ 2405.430219][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2405.430219][ T4415] net_rx_action+0x495/0xbe0 [ 2405.430219][ T4415] __do_softirq+0x1b5/0x7f6 [ 2405.430219][ T4415] [ 2405.432304][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2405.432304][ T4415] netdev_get_by_index+0x5e/0x80 [ 2405.432304][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2405.432304][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2405.432304][ T4415] ip6_route_add+0x1c/0x140 [ 2405.432304][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2405.432304][ T4415] addrconf_add_dev+0xe2/0x170 [ 2405.432304][ T4415] inet6_addr_add+0x12f/0xa40 [ 2405.432304][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2405.432304][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2405.432304][ T4415] netlink_rcv_skb+0x130/0x360 [ 2405.432304][ T4415] netlink_unicast+0x449/0x710 [ 2405.432304][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2405.432304][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2405.432304][ T4415] ___sys_sendmsg+0xee/0x170 [ 2405.432304][ T4415] __sys_sendmsg+0xcd/0x170 [ 2405.432304][ T4415] do_syscall_64+0xc6/0x1e0 [ 2405.432304][ T4415] [ 2405.434565][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2405.434565][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2405.434565][ T4415] ipv6_find_idev+0x102/0x170 [ 2405.434565][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2405.434565][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2405.434565][ T4415] netlink_rcv_skb+0x130/0x360 [ 2405.434565][ T4415] netlink_unicast+0x449/0x710 [ 2405.434565][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2405.434565][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2405.434565][ T4415] ___sys_sendmsg+0xee/0x170 [ 2405.434565][ T4415] __sys_sendmsg+0xcd/0x170 [ 2405.434565][ T4415] do_syscall_64+0xc6/0x1e0 [ 2405.434565][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2405.434565][ T4415] [ 2405.436345][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2405.436345][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2405.436345][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2405.436345][ T4415] ipv6_find_idev+0x102/0x170 [ 2405.436345][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2405.436345][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2405.436345][ T4415] netlink_rcv_skb+0x130/0x360 [ 2405.436345][ T4415] netlink_unicast+0x449/0x710 [ 2405.436345][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2405.436345][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2405.436345][ T4415] ___sys_sendmsg+0xee/0x170 [ 2405.436345][ T4415] __sys_sendmsg+0xcd/0x170 [ 2405.436345][ T4415] do_syscall_64+0xc6/0x1e0 [ 2405.436345][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2405.436345][ T4415] [ 2415.349834][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2415.350376][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2415.350376][ T4642] dst_init+0x84/0x4a0 [ 2415.350376][ T4642] dst_alloc+0x97/0x150 [ 2415.350376][ T4642] ip6_dst_alloc+0x23/0x90 [ 2415.350376][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2415.350376][ T4642] ip6_pol_route+0x56f/0x840 [ 2415.350376][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2415.350376][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2415.350376][ T4642] fib6_rule_lookup+0x182/0x630 [ 2415.350376][ T4642] ip6_route_input+0x59c/0xa50 [ 2415.350376][ T4642] ipv6_rcv+0x397/0x810 [ 2415.350376][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2415.350376][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2415.350376][ T4642] netif_receive_skb+0x55/0x280 [ 2415.350376][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2415.350376][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2415.350376][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2415.350376][ T4642] [ 2415.352697][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2415.352697][ T4642] netdev_get_by_index+0x5e/0x80 [ 2415.352697][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2415.352697][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2415.352697][ T4642] ip6_route_add+0x1c/0x140 [ 2415.352697][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2415.352697][ T4642] addrconf_add_dev+0xe2/0x170 [ 2415.352697][ T4642] inet6_addr_add+0x12f/0xa40 [ 2415.352697][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2415.352697][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2415.352697][ T4642] netlink_rcv_skb+0x130/0x360 [ 2415.352697][ T4642] netlink_unicast+0x449/0x710 [ 2415.352697][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2415.352697][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2415.352697][ T4642] ___sys_sendmsg+0xee/0x170 [ 2415.352697][ T4642] __sys_sendmsg+0xcd/0x170 [ 2415.352697][ T4642] do_syscall_64+0xc6/0x1e0 [ 2415.352697][ T4642] [ 2415.354885][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2415.354885][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2415.354885][ T4642] ipv6_find_idev+0x102/0x170 [ 2415.354885][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2415.354885][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2415.354885][ T4642] netlink_rcv_skb+0x130/0x360 [ 2415.354885][ T4642] netlink_unicast+0x449/0x710 [ 2415.354885][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2415.354885][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2415.354885][ T4642] ___sys_sendmsg+0xee/0x170 [ 2415.354885][ T4642] __sys_sendmsg+0xcd/0x170 [ 2415.354885][ T4642] do_syscall_64+0xc6/0x1e0 [ 2415.354885][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2415.354885][ T4642] [ 2415.356585][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2415.356585][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2415.356585][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2415.356585][ T4642] ipv6_find_idev+0x102/0x170 [ 2415.356585][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2415.356585][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2415.356585][ T4642] netlink_rcv_skb+0x130/0x360 [ 2415.356585][ T4642] netlink_unicast+0x449/0x710 [ 2415.356585][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2415.356585][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2415.356585][ T4642] ___sys_sendmsg+0xee/0x170 [ 2415.356585][ T4642] __sys_sendmsg+0xcd/0x170 [ 2415.356585][ T4642] do_syscall_64+0xc6/0x1e0 [ 2415.356585][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2415.356585][ T4642] [ 2415.605945][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2415.606436][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2415.606436][ T4415] dst_init+0x84/0x4a0 [ 2415.606436][ T4415] dst_alloc+0x97/0x150 [ 2415.606436][ T4415] ip6_dst_alloc+0x23/0x90 [ 2415.606436][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2415.606436][ T4415] ip6_pol_route+0x56f/0x840 [ 2415.606436][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2415.606436][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2415.606436][ T4415] fib6_rule_lookup+0x182/0x630 [ 2415.606436][ T4415] ip6_route_input+0x59c/0xa50 [ 2415.606436][ T4415] ipv6_rcv+0x397/0x810 [ 2415.606436][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2415.606436][ T4415] process_backlog+0x101/0x620 [ 2415.606436][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2415.606436][ T4415] net_rx_action+0x495/0xbe0 [ 2415.606436][ T4415] __do_softirq+0x1b5/0x7f6 [ 2415.606436][ T4415] [ 2415.608533][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2415.608533][ T4415] netdev_get_by_index+0x5e/0x80 [ 2415.608533][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2415.608533][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2415.608533][ T4415] ip6_route_add+0x1c/0x140 [ 2415.608533][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2415.608533][ T4415] addrconf_add_dev+0xe2/0x170 [ 2415.608533][ T4415] inet6_addr_add+0x12f/0xa40 [ 2415.608533][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2415.608533][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2415.608533][ T4415] netlink_rcv_skb+0x130/0x360 [ 2415.608533][ T4415] netlink_unicast+0x449/0x710 [ 2415.608533][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2415.608533][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2415.608533][ T4415] ___sys_sendmsg+0xee/0x170 [ 2415.608533][ T4415] __sys_sendmsg+0xcd/0x170 [ 2415.608533][ T4415] do_syscall_64+0xc6/0x1e0 [ 2415.608533][ T4415] [ 2415.610734][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2415.610734][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2415.610734][ T4415] ipv6_find_idev+0x102/0x170 [ 2415.610734][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2415.610734][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2415.610734][ T4415] netlink_rcv_skb+0x130/0x360 [ 2415.610734][ T4415] netlink_unicast+0x449/0x710 [ 2415.610734][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2415.610734][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2415.610734][ T4415] ___sys_sendmsg+0xee/0x170 [ 2415.610734][ T4415] __sys_sendmsg+0xcd/0x170 [ 2415.610734][ T4415] do_syscall_64+0xc6/0x1e0 [ 2415.610734][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2415.610734][ T4415] [ 2415.612443][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2415.612443][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2415.612443][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2415.612443][ T4415] ipv6_find_idev+0x102/0x170 [ 2415.612443][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2415.612443][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2415.612443][ T4415] netlink_rcv_skb+0x130/0x360 [ 2415.612443][ T4415] netlink_unicast+0x449/0x710 [ 2415.612443][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2415.612443][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2415.612443][ T4415] ___sys_sendmsg+0xee/0x170 [ 2415.612443][ T4415] __sys_sendmsg+0xcd/0x170 [ 2415.612443][ T4415] do_syscall_64+0xc6/0x1e0 [ 2415.612443][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2415.612443][ T4415] [ 2425.605748][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2425.606209][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2425.606209][ T4642] dst_init+0x84/0x4a0 [ 2425.606209][ T4642] dst_alloc+0x97/0x150 [ 2425.606209][ T4642] ip6_dst_alloc+0x23/0x90 [ 2425.606209][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2425.606209][ T4642] ip6_pol_route+0x56f/0x840 [ 2425.606209][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2425.606209][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2425.606209][ T4642] fib6_rule_lookup+0x182/0x630 [ 2425.606209][ T4642] ip6_route_input+0x59c/0xa50 [ 2425.606209][ T4642] ipv6_rcv+0x397/0x810 [ 2425.606209][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2425.606209][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2425.606209][ T4642] netif_receive_skb+0x55/0x280 [ 2425.606209][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2425.606209][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2425.606209][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2425.606209][ T4642] [ 2425.608571][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2425.608571][ T4642] netdev_get_by_index+0x5e/0x80 [ 2425.608571][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2425.608571][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2425.608571][ T4642] ip6_route_add+0x1c/0x140 [ 2425.608571][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2425.608571][ T4642] addrconf_add_dev+0xe2/0x170 [ 2425.608571][ T4642] inet6_addr_add+0x12f/0xa40 [ 2425.608571][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2425.608571][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2425.608571][ T4642] netlink_rcv_skb+0x130/0x360 [ 2425.608571][ T4642] netlink_unicast+0x449/0x710 [ 2425.608571][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2425.608571][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2425.608571][ T4642] ___sys_sendmsg+0xee/0x170 [ 2425.608571][ T4642] __sys_sendmsg+0xcd/0x170 [ 2425.608571][ T4642] do_syscall_64+0xc6/0x1e0 [ 2425.608571][ T4642] [ 2425.610898][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2425.610898][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2425.610898][ T4642] ipv6_find_idev+0x102/0x170 [ 2425.610898][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2425.610898][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2425.610898][ T4642] netlink_rcv_skb+0x130/0x360 [ 2425.610898][ T4642] netlink_unicast+0x449/0x710 [ 2425.610898][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2425.610898][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2425.610898][ T4642] ___sys_sendmsg+0xee/0x170 [ 2425.610898][ T4642] __sys_sendmsg+0xcd/0x170 [ 2425.610898][ T4642] do_syscall_64+0xc6/0x1e0 [ 2425.610898][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2425.610898][ T4642] [ 2425.612653][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2425.612653][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2425.612653][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2425.612653][ T4642] ipv6_find_idev+0x102/0x170 [ 2425.612653][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2425.612653][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2425.612653][ T4642] netlink_rcv_skb+0x130/0x360 [ 2425.612653][ T4642] netlink_unicast+0x449/0x710 [ 2425.612653][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2425.612653][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2425.612653][ T4642] ___sys_sendmsg+0xee/0x170 [ 2425.612653][ T4642] __sys_sendmsg+0xcd/0x170 [ 2425.612653][ T4642] do_syscall_64+0xc6/0x1e0 [ 2425.612653][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2425.612653][ T4642] [ 2425.853767][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2425.854264][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2425.854264][ T4415] dst_init+0x84/0x4a0 [ 2425.854264][ T4415] dst_alloc+0x97/0x150 [ 2425.854264][ T4415] ip6_dst_alloc+0x23/0x90 [ 2425.854264][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2425.854264][ T4415] ip6_pol_route+0x56f/0x840 [ 2425.854264][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2425.854264][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2425.854264][ T4415] fib6_rule_lookup+0x182/0x630 [ 2425.854264][ T4415] ip6_route_input+0x59c/0xa50 [ 2425.854264][ T4415] ipv6_rcv+0x397/0x810 [ 2425.854264][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2425.854264][ T4415] process_backlog+0x101/0x620 [ 2425.854264][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2425.854264][ T4415] net_rx_action+0x495/0xbe0 [ 2425.854264][ T4415] __do_softirq+0x1b5/0x7f6 [ 2425.854264][ T4415] [ 2425.856400][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2425.856400][ T4415] netdev_get_by_index+0x5e/0x80 [ 2425.856400][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2425.856400][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2425.856400][ T4415] ip6_route_add+0x1c/0x140 [ 2425.856400][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2425.856400][ T4415] addrconf_add_dev+0xe2/0x170 [ 2425.856400][ T4415] inet6_addr_add+0x12f/0xa40 [ 2425.856400][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2425.856400][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2425.856400][ T4415] netlink_rcv_skb+0x130/0x360 [ 2425.856400][ T4415] netlink_unicast+0x449/0x710 [ 2425.856400][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2425.856400][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2425.856400][ T4415] ___sys_sendmsg+0xee/0x170 [ 2425.856400][ T4415] __sys_sendmsg+0xcd/0x170 [ 2425.856400][ T4415] do_syscall_64+0xc6/0x1e0 [ 2425.856400][ T4415] [ 2425.858633][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2425.858633][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2425.858633][ T4415] ipv6_find_idev+0x102/0x170 [ 2425.858633][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2425.858633][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2425.858633][ T4415] netlink_rcv_skb+0x130/0x360 [ 2425.858633][ T4415] netlink_unicast+0x449/0x710 [ 2425.858633][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2425.858633][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2425.858633][ T4415] ___sys_sendmsg+0xee/0x170 [ 2425.858633][ T4415] __sys_sendmsg+0xcd/0x170 [ 2425.858633][ T4415] do_syscall_64+0xc6/0x1e0 [ 2425.858633][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2425.858633][ T4415] [ 2425.860409][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2425.860409][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2425.860409][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2425.860409][ T4415] ipv6_find_idev+0x102/0x170 [ 2425.860409][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2425.860409][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2425.860409][ T4415] netlink_rcv_skb+0x130/0x360 [ 2425.860409][ T4415] netlink_unicast+0x449/0x710 [ 2425.860409][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2425.860409][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2425.860409][ T4415] ___sys_sendmsg+0xee/0x170 [ 2425.860409][ T4415] __sys_sendmsg+0xcd/0x170 [ 2425.860409][ T4415] do_syscall_64+0xc6/0x1e0 [ 2425.860409][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2425.860409][ T4415] [ 2435.861759][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2435.862207][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2435.862207][ T4642] dst_init+0x84/0x4a0 [ 2435.862207][ T4642] dst_alloc+0x97/0x150 [ 2435.862207][ T4642] ip6_dst_alloc+0x23/0x90 [ 2435.862207][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2435.862207][ T4642] ip6_pol_route+0x56f/0x840 [ 2435.862207][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2435.862207][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2435.862207][ T4642] fib6_rule_lookup+0x182/0x630 [ 2435.862207][ T4642] ip6_route_input+0x59c/0xa50 [ 2435.862207][ T4642] ipv6_rcv+0x397/0x810 [ 2435.862207][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2435.862207][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2435.862207][ T4642] netif_receive_skb+0x55/0x280 [ 2435.862207][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2435.862207][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2435.862207][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2435.862207][ T4642] [ 2435.864582][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2435.864582][ T4642] netdev_get_by_index+0x5e/0x80 [ 2435.864582][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2435.864582][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2435.864582][ T4642] ip6_route_add+0x1c/0x140 [ 2435.864582][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2435.864582][ T4642] addrconf_add_dev+0xe2/0x170 [ 2435.864582][ T4642] inet6_addr_add+0x12f/0xa40 [ 2435.864582][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2435.864582][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2435.864582][ T4642] netlink_rcv_skb+0x130/0x360 [ 2435.864582][ T4642] netlink_unicast+0x449/0x710 [ 2435.864582][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2435.864582][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2435.864582][ T4642] ___sys_sendmsg+0xee/0x170 [ 2435.864582][ T4642] __sys_sendmsg+0xcd/0x170 [ 2435.864582][ T4642] do_syscall_64+0xc6/0x1e0 [ 2435.864582][ T4642] [ 2435.866806][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2435.866806][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2435.866806][ T4642] ipv6_find_idev+0x102/0x170 [ 2435.866806][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2435.866806][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2435.866806][ T4642] netlink_rcv_skb+0x130/0x360 [ 2435.866806][ T4642] netlink_unicast+0x449/0x710 [ 2435.866806][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2435.866806][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2435.866806][ T4642] ___sys_sendmsg+0xee/0x170 [ 2435.866806][ T4642] __sys_sendmsg+0xcd/0x170 [ 2435.866806][ T4642] do_syscall_64+0xc6/0x1e0 [ 2435.866806][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2435.866806][ T4642] [ 2435.868535][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2435.868535][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2435.868535][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2435.868535][ T4642] ipv6_find_idev+0x102/0x170 [ 2435.868535][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2435.868535][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2435.868535][ T4642] netlink_rcv_skb+0x130/0x360 [ 2435.868535][ T4642] netlink_unicast+0x449/0x710 [ 2435.868535][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2435.868535][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2435.868535][ T4642] ___sys_sendmsg+0xee/0x170 [ 2435.868535][ T4642] __sys_sendmsg+0xcd/0x170 [ 2435.868535][ T4642] do_syscall_64+0xc6/0x1e0 [ 2435.868535][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2435.868535][ T4642] [ 2436.101775][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2436.102247][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2436.102247][ T4415] dst_init+0x84/0x4a0 [ 2436.102247][ T4415] dst_alloc+0x97/0x150 [ 2436.102247][ T4415] ip6_dst_alloc+0x23/0x90 [ 2436.102247][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2436.102247][ T4415] ip6_pol_route+0x56f/0x840 [ 2436.102247][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2436.102247][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2436.102247][ T4415] fib6_rule_lookup+0x182/0x630 [ 2436.102247][ T4415] ip6_route_input+0x59c/0xa50 [ 2436.102247][ T4415] ipv6_rcv+0x397/0x810 [ 2436.102247][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2436.102247][ T4415] process_backlog+0x101/0x620 [ 2436.102247][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2436.102247][ T4415] net_rx_action+0x495/0xbe0 [ 2436.102247][ T4415] __do_softirq+0x1b5/0x7f6 [ 2436.102247][ T4415] [ 2436.104344][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2436.104344][ T4415] netdev_get_by_index+0x5e/0x80 [ 2436.104344][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2436.104344][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2436.104344][ T4415] ip6_route_add+0x1c/0x140 [ 2436.104344][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2436.104344][ T4415] addrconf_add_dev+0xe2/0x170 [ 2436.104344][ T4415] inet6_addr_add+0x12f/0xa40 [ 2436.104344][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2436.104344][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2436.104344][ T4415] netlink_rcv_skb+0x130/0x360 [ 2436.104344][ T4415] netlink_unicast+0x449/0x710 [ 2436.104344][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2436.104344][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2436.104344][ T4415] ___sys_sendmsg+0xee/0x170 [ 2436.104344][ T4415] __sys_sendmsg+0xcd/0x170 [ 2436.104344][ T4415] do_syscall_64+0xc6/0x1e0 [ 2436.104344][ T4415] [ 2436.106548][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2436.106548][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2436.106548][ T4415] ipv6_find_idev+0x102/0x170 [ 2436.106548][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2436.106548][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2436.106548][ T4415] netlink_rcv_skb+0x130/0x360 [ 2436.106548][ T4415] netlink_unicast+0x449/0x710 [ 2436.106548][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2436.106548][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2436.106548][ T4415] ___sys_sendmsg+0xee/0x170 [ 2436.106548][ T4415] __sys_sendmsg+0xcd/0x170 [ 2436.106548][ T4415] do_syscall_64+0xc6/0x1e0 [ 2436.106548][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2436.106548][ T4415] [ 2436.108284][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2436.108284][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2436.108284][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2436.108284][ T4415] ipv6_find_idev+0x102/0x170 [ 2436.108284][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2436.108284][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2436.108284][ T4415] netlink_rcv_skb+0x130/0x360 [ 2436.108284][ T4415] netlink_unicast+0x449/0x710 [ 2436.108284][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2436.108284][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2436.108284][ T4415] ___sys_sendmsg+0xee/0x170 [ 2436.108284][ T4415] __sys_sendmsg+0xcd/0x170 [ 2436.108284][ T4415] do_syscall_64+0xc6/0x1e0 [ 2436.108284][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2436.108284][ T4415] [ 2446.117755][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2446.118207][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2446.118207][ T4642] dst_init+0x84/0x4a0 [ 2446.118207][ T4642] dst_alloc+0x97/0x150 [ 2446.118207][ T4642] ip6_dst_alloc+0x23/0x90 [ 2446.118207][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2446.118207][ T4642] ip6_pol_route+0x56f/0x840 [ 2446.118207][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2446.118207][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2446.118207][ T4642] fib6_rule_lookup+0x182/0x630 [ 2446.118207][ T4642] ip6_route_input+0x59c/0xa50 [ 2446.118207][ T4642] ipv6_rcv+0x397/0x810 [ 2446.118207][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2446.118207][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2446.118207][ T4642] netif_receive_skb+0x55/0x280 [ 2446.118207][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2446.118207][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2446.118207][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2446.118207][ T4642] [ 2446.120578][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2446.120578][ T4642] netdev_get_by_index+0x5e/0x80 [ 2446.120578][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2446.120578][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2446.120578][ T4642] ip6_route_add+0x1c/0x140 [ 2446.120578][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2446.120578][ T4642] addrconf_add_dev+0xe2/0x170 [ 2446.120578][ T4642] inet6_addr_add+0x12f/0xa40 [ 2446.120578][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2446.120578][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2446.120578][ T4642] netlink_rcv_skb+0x130/0x360 [ 2446.120578][ T4642] netlink_unicast+0x449/0x710 [ 2446.120578][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2446.120578][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2446.120578][ T4642] ___sys_sendmsg+0xee/0x170 [ 2446.120578][ T4642] __sys_sendmsg+0xcd/0x170 [ 2446.120578][ T4642] do_syscall_64+0xc6/0x1e0 [ 2446.120578][ T4642] [ 2446.122816][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2446.122816][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2446.122816][ T4642] ipv6_find_idev+0x102/0x170 [ 2446.122816][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2446.122816][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2446.122816][ T4642] netlink_rcv_skb+0x130/0x360 [ 2446.122816][ T4642] netlink_unicast+0x449/0x710 [ 2446.122816][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2446.122816][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2446.122816][ T4642] ___sys_sendmsg+0xee/0x170 [ 2446.122816][ T4642] __sys_sendmsg+0xcd/0x170 [ 2446.122816][ T4642] do_syscall_64+0xc6/0x1e0 [ 2446.122816][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2446.122816][ T4642] [ 2446.124555][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2446.124555][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2446.124555][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2446.124555][ T4642] ipv6_find_idev+0x102/0x170 [ 2446.124555][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2446.124555][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2446.124555][ T4642] netlink_rcv_skb+0x130/0x360 [ 2446.124555][ T4642] netlink_unicast+0x449/0x710 [ 2446.124555][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2446.124555][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2446.124555][ T4642] ___sys_sendmsg+0xee/0x170 [ 2446.124555][ T4642] __sys_sendmsg+0xcd/0x170 [ 2446.124555][ T4642] do_syscall_64+0xc6/0x1e0 [ 2446.124555][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2446.124555][ T4642] [ 2446.349770][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2446.350187][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2446.350187][ T4415] dst_init+0x84/0x4a0 [ 2446.350187][ T4415] dst_alloc+0x97/0x150 [ 2446.350187][ T4415] ip6_dst_alloc+0x23/0x90 [ 2446.350187][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2446.350187][ T4415] ip6_pol_route+0x56f/0x840 [ 2446.350187][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2446.350187][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2446.350187][ T4415] fib6_rule_lookup+0x182/0x630 [ 2446.350187][ T4415] ip6_route_input+0x59c/0xa50 [ 2446.350187][ T4415] ipv6_rcv+0x397/0x810 [ 2446.350187][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2446.350187][ T4415] process_backlog+0x101/0x620 [ 2446.350187][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2446.350187][ T4415] net_rx_action+0x495/0xbe0 [ 2446.350187][ T4415] __do_softirq+0x1b5/0x7f6 [ 2446.350187][ T4415] [ 2446.352372][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2446.352372][ T4415] netdev_get_by_index+0x5e/0x80 [ 2446.352372][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2446.352372][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2446.352372][ T4415] ip6_route_add+0x1c/0x140 [ 2446.352372][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2446.352372][ T4415] addrconf_add_dev+0xe2/0x170 [ 2446.352372][ T4415] inet6_addr_add+0x12f/0xa40 [ 2446.352372][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2446.352372][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2446.352372][ T4415] netlink_rcv_skb+0x130/0x360 [ 2446.352372][ T4415] netlink_unicast+0x449/0x710 [ 2446.352372][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2446.352372][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2446.352372][ T4415] ___sys_sendmsg+0xee/0x170 [ 2446.352372][ T4415] __sys_sendmsg+0xcd/0x170 [ 2446.352372][ T4415] do_syscall_64+0xc6/0x1e0 [ 2446.352372][ T4415] [ 2446.354612][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2446.354612][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2446.354612][ T4415] ipv6_find_idev+0x102/0x170 [ 2446.354612][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2446.354612][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2446.354612][ T4415] netlink_rcv_skb+0x130/0x360 [ 2446.354612][ T4415] netlink_unicast+0x449/0x710 [ 2446.354612][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2446.354612][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2446.354612][ T4415] ___sys_sendmsg+0xee/0x170 [ 2446.354612][ T4415] __sys_sendmsg+0xcd/0x170 [ 2446.354612][ T4415] do_syscall_64+0xc6/0x1e0 [ 2446.354612][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2446.354612][ T4415] [ 2446.356403][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2446.356403][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2446.356403][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2446.356403][ T4415] ipv6_find_idev+0x102/0x170 [ 2446.356403][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2446.356403][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2446.356403][ T4415] netlink_rcv_skb+0x130/0x360 [ 2446.356403][ T4415] netlink_unicast+0x449/0x710 [ 2446.356403][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2446.356403][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2446.356403][ T4415] ___sys_sendmsg+0xee/0x170 [ 2446.356403][ T4415] __sys_sendmsg+0xcd/0x170 [ 2446.356403][ T4415] do_syscall_64+0xc6/0x1e0 [ 2446.356403][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2446.356403][ T4415] [ 2456.373751][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2456.374283][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2456.374283][ T4642] dst_init+0x84/0x4a0 [ 2456.374283][ T4642] dst_alloc+0x97/0x150 [ 2456.374283][ T4642] ip6_dst_alloc+0x23/0x90 [ 2456.374283][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2456.374283][ T4642] ip6_pol_route+0x56f/0x840 [ 2456.374283][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2456.374283][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2456.374283][ T4642] fib6_rule_lookup+0x182/0x630 [ 2456.374283][ T4642] ip6_route_input+0x59c/0xa50 [ 2456.374283][ T4642] ipv6_rcv+0x397/0x810 [ 2456.374283][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2456.374283][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2456.374283][ T4642] netif_receive_skb+0x55/0x280 [ 2456.374283][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2456.374283][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2456.374283][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2456.374283][ T4642] [ 2456.376664][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2456.376664][ T4642] netdev_get_by_index+0x5e/0x80 [ 2456.376664][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2456.376664][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2456.376664][ T4642] ip6_route_add+0x1c/0x140 [ 2456.376664][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2456.376664][ T4642] addrconf_add_dev+0xe2/0x170 [ 2456.376664][ T4642] inet6_addr_add+0x12f/0xa40 [ 2456.376664][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2456.376664][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2456.376664][ T4642] netlink_rcv_skb+0x130/0x360 [ 2456.376664][ T4642] netlink_unicast+0x449/0x710 [ 2456.376664][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2456.376664][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2456.376664][ T4642] ___sys_sendmsg+0xee/0x170 [ 2456.376664][ T4642] __sys_sendmsg+0xcd/0x170 [ 2456.376664][ T4642] do_syscall_64+0xc6/0x1e0 [ 2456.376664][ T4642] [ 2456.379023][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2456.379023][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2456.379023][ T4642] ipv6_find_idev+0x102/0x170 [ 2456.379023][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2456.379023][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2456.379023][ T4642] netlink_rcv_skb+0x130/0x360 [ 2456.379023][ T4642] netlink_unicast+0x449/0x710 [ 2456.379023][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2456.379023][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2456.379023][ T4642] ___sys_sendmsg+0xee/0x170 [ 2456.379023][ T4642] __sys_sendmsg+0xcd/0x170 [ 2456.379023][ T4642] do_syscall_64+0xc6/0x1e0 [ 2456.379023][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2456.379023][ T4642] [ 2456.380779][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2456.380779][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2456.380779][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2456.380779][ T4642] ipv6_find_idev+0x102/0x170 [ 2456.380779][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2456.380779][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2456.380779][ T4642] netlink_rcv_skb+0x130/0x360 [ 2456.380779][ T4642] netlink_unicast+0x449/0x710 [ 2456.380779][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2456.380779][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2456.380779][ T4642] ___sys_sendmsg+0xee/0x170 [ 2456.380779][ T4642] __sys_sendmsg+0xcd/0x170 [ 2456.380779][ T4642] do_syscall_64+0xc6/0x1e0 [ 2456.380779][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2456.380779][ T4642] [ 2456.597800][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2456.598291][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2456.598291][ T4415] dst_init+0x84/0x4a0 [ 2456.598291][ T4415] dst_alloc+0x97/0x150 [ 2456.598291][ T4415] ip6_dst_alloc+0x23/0x90 [ 2456.598291][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2456.598291][ T4415] ip6_pol_route+0x56f/0x840 [ 2456.598291][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2456.598291][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2456.598291][ T4415] fib6_rule_lookup+0x182/0x630 [ 2456.598291][ T4415] ip6_route_input+0x59c/0xa50 [ 2456.598291][ T4415] ipv6_rcv+0x397/0x810 [ 2456.598291][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2456.598291][ T4415] process_backlog+0x101/0x620 [ 2456.598291][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2456.598291][ T4415] net_rx_action+0x495/0xbe0 [ 2456.598291][ T4415] __do_softirq+0x1b5/0x7f6 [ 2456.598291][ T4415] [ 2456.601015][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2456.601015][ T4415] netdev_get_by_index+0x5e/0x80 [ 2456.601015][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2456.601015][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2456.601015][ T4415] ip6_route_add+0x1c/0x140 [ 2456.601015][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2456.601015][ T4415] addrconf_add_dev+0xe2/0x170 [ 2456.601015][ T4415] inet6_addr_add+0x12f/0xa40 [ 2456.601015][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2456.601015][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2456.601015][ T4415] netlink_rcv_skb+0x130/0x360 [ 2456.601015][ T4415] netlink_unicast+0x449/0x710 [ 2456.601015][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2456.601015][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2456.601015][ T4415] ___sys_sendmsg+0xee/0x170 [ 2456.601015][ T4415] __sys_sendmsg+0xcd/0x170 [ 2456.601015][ T4415] do_syscall_64+0xc6/0x1e0 [ 2456.601015][ T4415] [ 2456.603270][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2456.603270][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2456.603270][ T4415] ipv6_find_idev+0x102/0x170 [ 2456.603270][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2456.603270][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2456.603270][ T4415] netlink_rcv_skb+0x130/0x360 [ 2456.603270][ T4415] netlink_unicast+0x449/0x710 [ 2456.603270][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2456.603270][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2456.603270][ T4415] ___sys_sendmsg+0xee/0x170 [ 2456.603270][ T4415] __sys_sendmsg+0xcd/0x170 [ 2456.603270][ T4415] do_syscall_64+0xc6/0x1e0 [ 2456.603270][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2456.603270][ T4415] [ 2456.605043][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2456.605043][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2456.605043][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2456.605043][ T4415] ipv6_find_idev+0x102/0x170 [ 2456.605043][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2456.605043][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2456.605043][ T4415] netlink_rcv_skb+0x130/0x360 [ 2456.605043][ T4415] netlink_unicast+0x449/0x710 [ 2456.605043][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2456.605043][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2456.605043][ T4415] ___sys_sendmsg+0xee/0x170 [ 2456.605043][ T4415] __sys_sendmsg+0xcd/0x170 [ 2456.605043][ T4415] do_syscall_64+0xc6/0x1e0 [ 2456.605043][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2456.605043][ T4415] [ 2466.629791][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2466.630323][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2466.630323][ T4642] dst_init+0x84/0x4a0 [ 2466.630323][ T4642] dst_alloc+0x97/0x150 [ 2466.630323][ T4642] ip6_dst_alloc+0x23/0x90 [ 2466.630323][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2466.630323][ T4642] ip6_pol_route+0x56f/0x840 [ 2466.630323][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2466.630323][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2466.630323][ T4642] fib6_rule_lookup+0x182/0x630 [ 2466.630323][ T4642] ip6_route_input+0x59c/0xa50 [ 2466.630323][ T4642] ipv6_rcv+0x397/0x810 [ 2466.630323][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2466.630323][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2466.630323][ T4642] netif_receive_skb+0x55/0x280 [ 2466.630323][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2466.630323][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2466.630323][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2466.630323][ T4642] [ 2466.632729][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2466.632729][ T4642] netdev_get_by_index+0x5e/0x80 [ 2466.632729][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2466.632729][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2466.632729][ T4642] ip6_route_add+0x1c/0x140 [ 2466.632729][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2466.632729][ T4642] addrconf_add_dev+0xe2/0x170 [ 2466.632729][ T4642] inet6_addr_add+0x12f/0xa40 [ 2466.632729][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2466.632729][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2466.632729][ T4642] netlink_rcv_skb+0x130/0x360 [ 2466.632729][ T4642] netlink_unicast+0x449/0x710 [ 2466.632729][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2466.632729][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2466.632729][ T4642] ___sys_sendmsg+0xee/0x170 [ 2466.632729][ T4642] __sys_sendmsg+0xcd/0x170 [ 2466.632729][ T4642] do_syscall_64+0xc6/0x1e0 [ 2466.632729][ T4642] [ 2466.635018][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2466.635018][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2466.635018][ T4642] ipv6_find_idev+0x102/0x170 [ 2466.635018][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2466.635018][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2466.635018][ T4642] netlink_rcv_skb+0x130/0x360 [ 2466.635018][ T4642] netlink_unicast+0x449/0x710 [ 2466.635018][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2466.635018][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2466.635018][ T4642] ___sys_sendmsg+0xee/0x170 [ 2466.635018][ T4642] __sys_sendmsg+0xcd/0x170 [ 2466.635018][ T4642] do_syscall_64+0xc6/0x1e0 [ 2466.635018][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2466.635018][ T4642] [ 2466.636778][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2466.636778][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2466.636778][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2466.636778][ T4642] ipv6_find_idev+0x102/0x170 [ 2466.636778][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2466.636778][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2466.636778][ T4642] netlink_rcv_skb+0x130/0x360 [ 2466.636778][ T4642] netlink_unicast+0x449/0x710 [ 2466.636778][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2466.636778][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2466.636778][ T4642] ___sys_sendmsg+0xee/0x170 [ 2466.636778][ T4642] __sys_sendmsg+0xcd/0x170 [ 2466.636778][ T4642] do_syscall_64+0xc6/0x1e0 [ 2466.636778][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2466.636778][ T4642] [ 2466.845738][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2466.846160][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2466.846160][ T4415] dst_init+0x84/0x4a0 [ 2466.846160][ T4415] dst_alloc+0x97/0x150 [ 2466.846160][ T4415] ip6_dst_alloc+0x23/0x90 [ 2466.846160][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2466.846160][ T4415] ip6_pol_route+0x56f/0x840 [ 2466.846160][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2466.846160][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2466.846160][ T4415] fib6_rule_lookup+0x182/0x630 [ 2466.846160][ T4415] ip6_route_input+0x59c/0xa50 [ 2466.846160][ T4415] ipv6_rcv+0x397/0x810 [ 2466.846160][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2466.846160][ T4415] process_backlog+0x101/0x620 [ 2466.846160][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2466.846160][ T4415] net_rx_action+0x495/0xbe0 [ 2466.846160][ T4415] __do_softirq+0x1b5/0x7f6 [ 2466.846160][ T4415] [ 2466.848307][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2466.848307][ T4415] netdev_get_by_index+0x5e/0x80 [ 2466.848307][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2466.848307][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2466.848307][ T4415] ip6_route_add+0x1c/0x140 [ 2466.848307][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2466.848307][ T4415] addrconf_add_dev+0xe2/0x170 [ 2466.848307][ T4415] inet6_addr_add+0x12f/0xa40 [ 2466.848307][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2466.848307][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2466.848307][ T4415] netlink_rcv_skb+0x130/0x360 [ 2466.848307][ T4415] netlink_unicast+0x449/0x710 [ 2466.848307][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2466.848307][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2466.848307][ T4415] ___sys_sendmsg+0xee/0x170 [ 2466.848307][ T4415] __sys_sendmsg+0xcd/0x170 [ 2466.848307][ T4415] do_syscall_64+0xc6/0x1e0 [ 2466.848307][ T4415] [ 2466.850512][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2466.850512][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2466.850512][ T4415] ipv6_find_idev+0x102/0x170 [ 2466.850512][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2466.850512][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2466.850512][ T4415] netlink_rcv_skb+0x130/0x360 [ 2466.850512][ T4415] netlink_unicast+0x449/0x710 [ 2466.850512][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2466.850512][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2466.850512][ T4415] ___sys_sendmsg+0xee/0x170 [ 2466.850512][ T4415] __sys_sendmsg+0xcd/0x170 [ 2466.850512][ T4415] do_syscall_64+0xc6/0x1e0 [ 2466.850512][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2466.850512][ T4415] [ 2466.852235][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2466.852235][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2466.852235][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2466.852235][ T4415] ipv6_find_idev+0x102/0x170 [ 2466.852235][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2466.852235][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2466.852235][ T4415] netlink_rcv_skb+0x130/0x360 [ 2466.852235][ T4415] netlink_unicast+0x449/0x710 [ 2466.852235][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2466.852235][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2466.852235][ T4415] ___sys_sendmsg+0xee/0x170 [ 2466.852235][ T4415] __sys_sendmsg+0xcd/0x170 [ 2466.852235][ T4415] do_syscall_64+0xc6/0x1e0 [ 2466.852235][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2466.852235][ T4415] [ 2476.885813][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2476.886260][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2476.886260][ T4642] dst_init+0x84/0x4a0 [ 2476.886260][ T4642] dst_alloc+0x97/0x150 [ 2476.886260][ T4642] ip6_dst_alloc+0x23/0x90 [ 2476.886260][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2476.886260][ T4642] ip6_pol_route+0x56f/0x840 [ 2476.886260][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2476.886260][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2476.886260][ T4642] fib6_rule_lookup+0x182/0x630 [ 2476.886260][ T4642] ip6_route_input+0x59c/0xa50 [ 2476.886260][ T4642] ipv6_rcv+0x397/0x810 [ 2476.886260][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2476.886260][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2476.886260][ T4642] netif_receive_skb+0x55/0x280 [ 2476.886260][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2476.886260][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2476.886260][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2476.886260][ T4642] [ 2476.888645][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2476.888645][ T4642] netdev_get_by_index+0x5e/0x80 [ 2476.888645][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2476.888645][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2476.888645][ T4642] ip6_route_add+0x1c/0x140 [ 2476.888645][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2476.888645][ T4642] addrconf_add_dev+0xe2/0x170 [ 2476.888645][ T4642] inet6_addr_add+0x12f/0xa40 [ 2476.888645][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2476.888645][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2476.888645][ T4642] netlink_rcv_skb+0x130/0x360 [ 2476.888645][ T4642] netlink_unicast+0x449/0x710 [ 2476.888645][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2476.888645][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2476.888645][ T4642] ___sys_sendmsg+0xee/0x170 [ 2476.888645][ T4642] __sys_sendmsg+0xcd/0x170 [ 2476.888645][ T4642] do_syscall_64+0xc6/0x1e0 [ 2476.888645][ T4642] [ 2476.891407][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2476.891407][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2476.891407][ T4642] ipv6_find_idev+0x102/0x170 [ 2476.891407][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2476.891407][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2476.891407][ T4642] netlink_rcv_skb+0x130/0x360 [ 2476.891407][ T4642] netlink_unicast+0x449/0x710 [ 2476.891407][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2476.891407][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2476.891407][ T4642] ___sys_sendmsg+0xee/0x170 [ 2476.891407][ T4642] __sys_sendmsg+0xcd/0x170 [ 2476.891407][ T4642] do_syscall_64+0xc6/0x1e0 [ 2476.891407][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2476.891407][ T4642] [ 2476.893141][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2476.893141][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2476.893141][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2476.893141][ T4642] ipv6_find_idev+0x102/0x170 [ 2476.893141][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2476.893141][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2476.893141][ T4642] netlink_rcv_skb+0x130/0x360 [ 2476.893141][ T4642] netlink_unicast+0x449/0x710 [ 2476.893141][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2476.893141][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2476.893141][ T4642] ___sys_sendmsg+0xee/0x170 [ 2476.893141][ T4642] __sys_sendmsg+0xcd/0x170 [ 2476.893141][ T4642] do_syscall_64+0xc6/0x1e0 [ 2476.893141][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2476.893141][ T4642] [ 2477.093824][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2477.094248][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2477.094248][ T4415] dst_init+0x84/0x4a0 [ 2477.094248][ T4415] dst_alloc+0x97/0x150 [ 2477.094248][ T4415] ip6_dst_alloc+0x23/0x90 [ 2477.094248][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2477.094248][ T4415] ip6_pol_route+0x56f/0x840 [ 2477.094248][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2477.094248][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2477.094248][ T4415] fib6_rule_lookup+0x182/0x630 [ 2477.094248][ T4415] ip6_route_input+0x59c/0xa50 [ 2477.094248][ T4415] ipv6_rcv+0x397/0x810 [ 2477.094248][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2477.094248][ T4415] process_backlog+0x101/0x620 [ 2477.094248][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2477.094248][ T4415] net_rx_action+0x495/0xbe0 [ 2477.094248][ T4415] __do_softirq+0x1b5/0x7f6 [ 2477.094248][ T4415] [ 2477.096496][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2477.096496][ T4415] netdev_get_by_index+0x5e/0x80 [ 2477.096496][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2477.096496][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2477.096496][ T4415] ip6_route_add+0x1c/0x140 [ 2477.096496][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2477.096496][ T4415] addrconf_add_dev+0xe2/0x170 [ 2477.096496][ T4415] inet6_addr_add+0x12f/0xa40 [ 2477.096496][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2477.096496][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2477.096496][ T4415] netlink_rcv_skb+0x130/0x360 [ 2477.096496][ T4415] netlink_unicast+0x449/0x710 [ 2477.096496][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2477.096496][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2477.096496][ T4415] ___sys_sendmsg+0xee/0x170 [ 2477.096496][ T4415] __sys_sendmsg+0xcd/0x170 [ 2477.096496][ T4415] do_syscall_64+0xc6/0x1e0 [ 2477.096496][ T4415] [ 2477.098744][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2477.098744][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2477.098744][ T4415] ipv6_find_idev+0x102/0x170 [ 2477.098744][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2477.098744][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2477.098744][ T4415] netlink_rcv_skb+0x130/0x360 [ 2477.098744][ T4415] netlink_unicast+0x449/0x710 [ 2477.098744][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2477.098744][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2477.098744][ T4415] ___sys_sendmsg+0xee/0x170 [ 2477.098744][ T4415] __sys_sendmsg+0xcd/0x170 [ 2477.098744][ T4415] do_syscall_64+0xc6/0x1e0 [ 2477.098744][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2477.098744][ T4415] [ 2477.100499][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2477.100499][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2477.100499][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2477.100499][ T4415] ipv6_find_idev+0x102/0x170 [ 2477.100499][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2477.100499][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2477.100499][ T4415] netlink_rcv_skb+0x130/0x360 [ 2477.100499][ T4415] netlink_unicast+0x449/0x710 [ 2477.100499][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2477.100499][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2477.100499][ T4415] ___sys_sendmsg+0xee/0x170 [ 2477.100499][ T4415] __sys_sendmsg+0xcd/0x170 [ 2477.100499][ T4415] do_syscall_64+0xc6/0x1e0 [ 2477.100499][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2477.100499][ T4415] [ 2487.141728][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2487.142255][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2487.142255][ T4642] dst_init+0x84/0x4a0 [ 2487.142255][ T4642] dst_alloc+0x97/0x150 [ 2487.142255][ T4642] ip6_dst_alloc+0x23/0x90 [ 2487.142255][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2487.142255][ T4642] ip6_pol_route+0x56f/0x840 [ 2487.142255][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2487.142255][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2487.142255][ T4642] fib6_rule_lookup+0x182/0x630 [ 2487.142255][ T4642] ip6_route_input+0x59c/0xa50 [ 2487.142255][ T4642] ipv6_rcv+0x397/0x810 [ 2487.142255][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2487.142255][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2487.142255][ T4642] netif_receive_skb+0x55/0x280 [ 2487.142255][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2487.142255][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2487.142255][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2487.142255][ T4642] [ 2487.144661][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2487.144661][ T4642] netdev_get_by_index+0x5e/0x80 [ 2487.144661][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2487.144661][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2487.144661][ T4642] ip6_route_add+0x1c/0x140 [ 2487.144661][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2487.144661][ T4642] addrconf_add_dev+0xe2/0x170 [ 2487.144661][ T4642] inet6_addr_add+0x12f/0xa40 [ 2487.144661][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2487.144661][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2487.144661][ T4642] netlink_rcv_skb+0x130/0x360 [ 2487.144661][ T4642] netlink_unicast+0x449/0x710 [ 2487.144661][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2487.144661][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2487.144661][ T4642] ___sys_sendmsg+0xee/0x170 [ 2487.144661][ T4642] __sys_sendmsg+0xcd/0x170 [ 2487.144661][ T4642] do_syscall_64+0xc6/0x1e0 [ 2487.144661][ T4642] [ 2487.146998][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2487.146998][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2487.146998][ T4642] ipv6_find_idev+0x102/0x170 [ 2487.146998][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2487.146998][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2487.146998][ T4642] netlink_rcv_skb+0x130/0x360 [ 2487.146998][ T4642] netlink_unicast+0x449/0x710 [ 2487.146998][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2487.146998][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2487.146998][ T4642] ___sys_sendmsg+0xee/0x170 [ 2487.146998][ T4642] __sys_sendmsg+0xcd/0x170 [ 2487.146998][ T4642] do_syscall_64+0xc6/0x1e0 [ 2487.146998][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2487.146998][ T4642] [ 2487.148720][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2487.148720][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2487.148720][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2487.148720][ T4642] ipv6_find_idev+0x102/0x170 [ 2487.148720][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2487.148720][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2487.148720][ T4642] netlink_rcv_skb+0x130/0x360 [ 2487.148720][ T4642] netlink_unicast+0x449/0x710 [ 2487.148720][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2487.148720][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2487.148720][ T4642] ___sys_sendmsg+0xee/0x170 [ 2487.148720][ T4642] __sys_sendmsg+0xcd/0x170 [ 2487.148720][ T4642] do_syscall_64+0xc6/0x1e0 [ 2487.148720][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2487.148720][ T4642] [ 2487.341816][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2487.342223][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2487.342223][ T4415] dst_init+0x84/0x4a0 [ 2487.342223][ T4415] dst_alloc+0x97/0x150 [ 2487.342223][ T4415] ip6_dst_alloc+0x23/0x90 [ 2487.342223][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2487.342223][ T4415] ip6_pol_route+0x56f/0x840 [ 2487.342223][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2487.342223][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2487.342223][ T4415] fib6_rule_lookup+0x182/0x630 [ 2487.342223][ T4415] ip6_route_input+0x59c/0xa50 [ 2487.342223][ T4415] ipv6_rcv+0x397/0x810 [ 2487.342223][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2487.342223][ T4415] process_backlog+0x101/0x620 [ 2487.342223][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2487.342223][ T4415] net_rx_action+0x495/0xbe0 [ 2487.342223][ T4415] __do_softirq+0x1b5/0x7f6 [ 2487.342223][ T4415] [ 2487.344302][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2487.344302][ T4415] netdev_get_by_index+0x5e/0x80 [ 2487.344302][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2487.344302][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2487.344302][ T4415] ip6_route_add+0x1c/0x140 [ 2487.344302][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2487.344302][ T4415] addrconf_add_dev+0xe2/0x170 [ 2487.344302][ T4415] inet6_addr_add+0x12f/0xa40 [ 2487.344302][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2487.344302][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2487.344302][ T4415] netlink_rcv_skb+0x130/0x360 [ 2487.344302][ T4415] netlink_unicast+0x449/0x710 [ 2487.344302][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2487.344302][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2487.344302][ T4415] ___sys_sendmsg+0xee/0x170 [ 2487.344302][ T4415] __sys_sendmsg+0xcd/0x170 [ 2487.344302][ T4415] do_syscall_64+0xc6/0x1e0 [ 2487.344302][ T4415] [ 2487.346508][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2487.346508][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2487.346508][ T4415] ipv6_find_idev+0x102/0x170 [ 2487.346508][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2487.346508][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2487.346508][ T4415] netlink_rcv_skb+0x130/0x360 [ 2487.346508][ T4415] netlink_unicast+0x449/0x710 [ 2487.346508][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2487.346508][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2487.346508][ T4415] ___sys_sendmsg+0xee/0x170 [ 2487.346508][ T4415] __sys_sendmsg+0xcd/0x170 [ 2487.346508][ T4415] do_syscall_64+0xc6/0x1e0 [ 2487.346508][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2487.346508][ T4415] [ 2487.348209][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2487.348209][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2487.348209][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2487.348209][ T4415] ipv6_find_idev+0x102/0x170 [ 2487.348209][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2487.348209][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2487.348209][ T4415] netlink_rcv_skb+0x130/0x360 [ 2487.348209][ T4415] netlink_unicast+0x449/0x710 [ 2487.348209][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2487.348209][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2487.348209][ T4415] ___sys_sendmsg+0xee/0x170 [ 2487.348209][ T4415] __sys_sendmsg+0xcd/0x170 [ 2487.348209][ T4415] do_syscall_64+0xc6/0x1e0 [ 2487.348209][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2487.348209][ T4415] [ 2497.397783][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2497.398230][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2497.398230][ T4642] dst_init+0x84/0x4a0 [ 2497.398230][ T4642] dst_alloc+0x97/0x150 [ 2497.398230][ T4642] ip6_dst_alloc+0x23/0x90 [ 2497.398230][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2497.398230][ T4642] ip6_pol_route+0x56f/0x840 [ 2497.398230][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2497.398230][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2497.398230][ T4642] fib6_rule_lookup+0x182/0x630 [ 2497.398230][ T4642] ip6_route_input+0x59c/0xa50 [ 2497.398230][ T4642] ipv6_rcv+0x397/0x810 [ 2497.398230][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2497.398230][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2497.398230][ T4642] netif_receive_skb+0x55/0x280 [ 2497.398230][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2497.398230][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2497.398230][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2497.398230][ T4642] [ 2497.400596][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2497.400596][ T4642] netdev_get_by_index+0x5e/0x80 [ 2497.400596][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2497.400596][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2497.400596][ T4642] ip6_route_add+0x1c/0x140 [ 2497.400596][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2497.400596][ T4642] addrconf_add_dev+0xe2/0x170 [ 2497.400596][ T4642] inet6_addr_add+0x12f/0xa40 [ 2497.400596][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2497.400596][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2497.400596][ T4642] netlink_rcv_skb+0x130/0x360 [ 2497.400596][ T4642] netlink_unicast+0x449/0x710 [ 2497.400596][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2497.400596][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2497.400596][ T4642] ___sys_sendmsg+0xee/0x170 [ 2497.400596][ T4642] __sys_sendmsg+0xcd/0x170 [ 2497.400596][ T4642] do_syscall_64+0xc6/0x1e0 [ 2497.400596][ T4642] [ 2497.402835][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2497.402835][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2497.402835][ T4642] ipv6_find_idev+0x102/0x170 [ 2497.402835][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2497.402835][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2497.402835][ T4642] netlink_rcv_skb+0x130/0x360 [ 2497.402835][ T4642] netlink_unicast+0x449/0x710 [ 2497.402835][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2497.402835][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2497.402835][ T4642] ___sys_sendmsg+0xee/0x170 [ 2497.402835][ T4642] __sys_sendmsg+0xcd/0x170 [ 2497.402835][ T4642] do_syscall_64+0xc6/0x1e0 [ 2497.402835][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2497.402835][ T4642] [ 2497.404589][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2497.404589][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2497.404589][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2497.404589][ T4642] ipv6_find_idev+0x102/0x170 [ 2497.404589][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2497.404589][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2497.404589][ T4642] netlink_rcv_skb+0x130/0x360 [ 2497.404589][ T4642] netlink_unicast+0x449/0x710 [ 2497.404589][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2497.404589][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2497.404589][ T4642] ___sys_sendmsg+0xee/0x170 [ 2497.404589][ T4642] __sys_sendmsg+0xcd/0x170 [ 2497.404589][ T4642] do_syscall_64+0xc6/0x1e0 [ 2497.404589][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2497.404589][ T4642] [ 2497.589833][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2497.590248][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2497.590248][ T4415] dst_init+0x84/0x4a0 [ 2497.590248][ T4415] dst_alloc+0x97/0x150 [ 2497.590248][ T4415] ip6_dst_alloc+0x23/0x90 [ 2497.590248][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2497.590248][ T4415] ip6_pol_route+0x56f/0x840 [ 2497.590248][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2497.590248][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2497.590248][ T4415] fib6_rule_lookup+0x182/0x630 [ 2497.590248][ T4415] ip6_route_input+0x59c/0xa50 [ 2497.590248][ T4415] ipv6_rcv+0x397/0x810 [ 2497.590248][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2497.590248][ T4415] process_backlog+0x101/0x620 [ 2497.590248][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2497.590248][ T4415] net_rx_action+0x495/0xbe0 [ 2497.590248][ T4415] __do_softirq+0x1b5/0x7f6 [ 2497.590248][ T4415] [ 2497.592415][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2497.592415][ T4415] netdev_get_by_index+0x5e/0x80 [ 2497.592415][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2497.592415][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2497.592415][ T4415] ip6_route_add+0x1c/0x140 [ 2497.592415][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2497.592415][ T4415] addrconf_add_dev+0xe2/0x170 [ 2497.592415][ T4415] inet6_addr_add+0x12f/0xa40 [ 2497.592415][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2497.592415][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2497.592415][ T4415] netlink_rcv_skb+0x130/0x360 [ 2497.592415][ T4415] netlink_unicast+0x449/0x710 [ 2497.592415][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2497.592415][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2497.592415][ T4415] ___sys_sendmsg+0xee/0x170 [ 2497.592415][ T4415] __sys_sendmsg+0xcd/0x170 [ 2497.592415][ T4415] do_syscall_64+0xc6/0x1e0 [ 2497.592415][ T4415] [ 2497.594635][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2497.594635][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2497.594635][ T4415] ipv6_find_idev+0x102/0x170 [ 2497.594635][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2497.594635][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2497.594635][ T4415] netlink_rcv_skb+0x130/0x360 [ 2497.594635][ T4415] netlink_unicast+0x449/0x710 [ 2497.594635][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2497.594635][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2497.594635][ T4415] ___sys_sendmsg+0xee/0x170 [ 2497.594635][ T4415] __sys_sendmsg+0xcd/0x170 [ 2497.594635][ T4415] do_syscall_64+0xc6/0x1e0 [ 2497.594635][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2497.594635][ T4415] [ 2497.596384][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2497.596384][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2497.596384][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2497.596384][ T4415] ipv6_find_idev+0x102/0x170 [ 2497.596384][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2497.596384][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2497.596384][ T4415] netlink_rcv_skb+0x130/0x360 [ 2497.596384][ T4415] netlink_unicast+0x449/0x710 [ 2497.596384][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2497.596384][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2497.596384][ T4415] ___sys_sendmsg+0xee/0x170 [ 2497.596384][ T4415] __sys_sendmsg+0xcd/0x170 [ 2497.596384][ T4415] do_syscall_64+0xc6/0x1e0 [ 2497.596384][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2497.596384][ T4415] [ 2507.653763][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2507.654206][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2507.654206][ T4642] dst_init+0x84/0x4a0 [ 2507.654206][ T4642] dst_alloc+0x97/0x150 [ 2507.654206][ T4642] ip6_dst_alloc+0x23/0x90 [ 2507.654206][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2507.654206][ T4642] ip6_pol_route+0x56f/0x840 [ 2507.654206][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2507.654206][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2507.654206][ T4642] fib6_rule_lookup+0x182/0x630 [ 2507.654206][ T4642] ip6_route_input+0x59c/0xa50 [ 2507.654206][ T4642] ipv6_rcv+0x397/0x810 [ 2507.654206][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2507.654206][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2507.654206][ T4642] netif_receive_skb+0x55/0x280 [ 2507.654206][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2507.654206][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2507.654206][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2507.654206][ T4642] [ 2507.656592][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2507.656592][ T4642] netdev_get_by_index+0x5e/0x80 [ 2507.656592][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2507.656592][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2507.656592][ T4642] ip6_route_add+0x1c/0x140 [ 2507.656592][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2507.656592][ T4642] addrconf_add_dev+0xe2/0x170 [ 2507.656592][ T4642] inet6_addr_add+0x12f/0xa40 [ 2507.656592][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2507.656592][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2507.656592][ T4642] netlink_rcv_skb+0x130/0x360 [ 2507.656592][ T4642] netlink_unicast+0x449/0x710 [ 2507.656592][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2507.656592][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2507.656592][ T4642] ___sys_sendmsg+0xee/0x170 [ 2507.656592][ T4642] __sys_sendmsg+0xcd/0x170 [ 2507.656592][ T4642] do_syscall_64+0xc6/0x1e0 [ 2507.656592][ T4642] [ 2507.658778][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2507.658778][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2507.658778][ T4642] ipv6_find_idev+0x102/0x170 [ 2507.658778][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2507.658778][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2507.658778][ T4642] netlink_rcv_skb+0x130/0x360 [ 2507.658778][ T4642] netlink_unicast+0x449/0x710 [ 2507.658778][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2507.658778][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2507.658778][ T4642] ___sys_sendmsg+0xee/0x170 [ 2507.658778][ T4642] __sys_sendmsg+0xcd/0x170 [ 2507.658778][ T4642] do_syscall_64+0xc6/0x1e0 [ 2507.658778][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2507.658778][ T4642] [ 2507.660484][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2507.660484][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2507.660484][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2507.660484][ T4642] ipv6_find_idev+0x102/0x170 [ 2507.660484][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2507.660484][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2507.660484][ T4642] netlink_rcv_skb+0x130/0x360 [ 2507.660484][ T4642] netlink_unicast+0x449/0x710 [ 2507.660484][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2507.660484][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2507.660484][ T4642] ___sys_sendmsg+0xee/0x170 [ 2507.660484][ T4642] __sys_sendmsg+0xcd/0x170 [ 2507.660484][ T4642] do_syscall_64+0xc6/0x1e0 [ 2507.660484][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2507.660484][ T4642] [ 2507.837876][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2507.838286][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2507.838286][ T4415] dst_init+0x84/0x4a0 [ 2507.838286][ T4415] dst_alloc+0x97/0x150 [ 2507.838286][ T4415] ip6_dst_alloc+0x23/0x90 [ 2507.838286][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2507.838286][ T4415] ip6_pol_route+0x56f/0x840 [ 2507.838286][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2507.838286][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2507.838286][ T4415] fib6_rule_lookup+0x182/0x630 [ 2507.838286][ T4415] ip6_route_input+0x59c/0xa50 [ 2507.838286][ T4415] ipv6_rcv+0x397/0x810 [ 2507.838286][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2507.838286][ T4415] process_backlog+0x101/0x620 [ 2507.838286][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2507.838286][ T4415] net_rx_action+0x495/0xbe0 [ 2507.838286][ T4415] __do_softirq+0x1b5/0x7f6 [ 2507.838286][ T4415] [ 2507.840458][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2507.840458][ T4415] netdev_get_by_index+0x5e/0x80 [ 2507.840458][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2507.840458][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2507.840458][ T4415] ip6_route_add+0x1c/0x140 [ 2507.840458][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2507.840458][ T4415] addrconf_add_dev+0xe2/0x170 [ 2507.840458][ T4415] inet6_addr_add+0x12f/0xa40 [ 2507.840458][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2507.840458][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2507.840458][ T4415] netlink_rcv_skb+0x130/0x360 [ 2507.840458][ T4415] netlink_unicast+0x449/0x710 [ 2507.840458][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2507.840458][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2507.840458][ T4415] ___sys_sendmsg+0xee/0x170 [ 2507.840458][ T4415] __sys_sendmsg+0xcd/0x170 [ 2507.840458][ T4415] do_syscall_64+0xc6/0x1e0 [ 2507.840458][ T4415] [ 2507.842704][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2507.842704][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2507.842704][ T4415] ipv6_find_idev+0x102/0x170 [ 2507.842704][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2507.842704][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2507.842704][ T4415] netlink_rcv_skb+0x130/0x360 [ 2507.842704][ T4415] netlink_unicast+0x449/0x710 [ 2507.842704][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2507.842704][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2507.842704][ T4415] ___sys_sendmsg+0xee/0x170 [ 2507.842704][ T4415] __sys_sendmsg+0xcd/0x170 [ 2507.842704][ T4415] do_syscall_64+0xc6/0x1e0 [ 2507.842704][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2507.842704][ T4415] [ 2507.844471][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2507.844471][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2507.844471][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2507.844471][ T4415] ipv6_find_idev+0x102/0x170 [ 2507.844471][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2507.844471][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2507.844471][ T4415] netlink_rcv_skb+0x130/0x360 [ 2507.844471][ T4415] netlink_unicast+0x449/0x710 [ 2507.844471][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2507.844471][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2507.844471][ T4415] ___sys_sendmsg+0xee/0x170 [ 2507.844471][ T4415] __sys_sendmsg+0xcd/0x170 [ 2507.844471][ T4415] do_syscall_64+0xc6/0x1e0 [ 2507.844471][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2507.844471][ T4415] [ 2517.909761][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2517.910231][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2517.910231][ T4642] dst_init+0x84/0x4a0 [ 2517.910231][ T4642] dst_alloc+0x97/0x150 [ 2517.910231][ T4642] ip6_dst_alloc+0x23/0x90 [ 2517.910231][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2517.910231][ T4642] ip6_pol_route+0x56f/0x840 [ 2517.910231][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2517.910231][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2517.910231][ T4642] fib6_rule_lookup+0x182/0x630 [ 2517.910231][ T4642] ip6_route_input+0x59c/0xa50 [ 2517.910231][ T4642] ipv6_rcv+0x397/0x810 [ 2517.910231][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2517.910231][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2517.910231][ T4642] netif_receive_skb+0x55/0x280 [ 2517.910231][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2517.910231][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2517.910231][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2517.910231][ T4642] [ 2517.912540][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2517.912540][ T4642] netdev_get_by_index+0x5e/0x80 [ 2517.912540][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2517.912540][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2517.912540][ T4642] ip6_route_add+0x1c/0x140 [ 2517.912540][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2517.912540][ T4642] addrconf_add_dev+0xe2/0x170 [ 2517.912540][ T4642] inet6_addr_add+0x12f/0xa40 [ 2517.912540][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2517.912540][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2517.912540][ T4642] netlink_rcv_skb+0x130/0x360 [ 2517.912540][ T4642] netlink_unicast+0x449/0x710 [ 2517.912540][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2517.912540][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2517.912540][ T4642] ___sys_sendmsg+0xee/0x170 [ 2517.912540][ T4642] __sys_sendmsg+0xcd/0x170 [ 2517.912540][ T4642] do_syscall_64+0xc6/0x1e0 [ 2517.912540][ T4642] [ 2517.914711][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2517.914711][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2517.914711][ T4642] ipv6_find_idev+0x102/0x170 [ 2517.914711][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2517.914711][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2517.914711][ T4642] netlink_rcv_skb+0x130/0x360 [ 2517.914711][ T4642] netlink_unicast+0x449/0x710 [ 2517.914711][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2517.914711][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2517.914711][ T4642] ___sys_sendmsg+0xee/0x170 [ 2517.914711][ T4642] __sys_sendmsg+0xcd/0x170 [ 2517.914711][ T4642] do_syscall_64+0xc6/0x1e0 [ 2517.914711][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2517.914711][ T4642] [ 2517.916467][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2517.916467][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2517.916467][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2517.916467][ T4642] ipv6_find_idev+0x102/0x170 [ 2517.916467][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2517.916467][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2517.916467][ T4642] netlink_rcv_skb+0x130/0x360 [ 2517.916467][ T4642] netlink_unicast+0x449/0x710 [ 2517.916467][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2517.916467][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2517.916467][ T4642] ___sys_sendmsg+0xee/0x170 [ 2517.916467][ T4642] __sys_sendmsg+0xcd/0x170 [ 2517.916467][ T4642] do_syscall_64+0xc6/0x1e0 [ 2517.916467][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2517.916467][ T4642] [ 2518.085781][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2518.086185][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2518.086185][ T4415] dst_init+0x84/0x4a0 [ 2518.086185][ T4415] dst_alloc+0x97/0x150 [ 2518.086185][ T4415] ip6_dst_alloc+0x23/0x90 [ 2518.086185][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2518.086185][ T4415] ip6_pol_route+0x56f/0x840 [ 2518.086185][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2518.086185][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2518.086185][ T4415] fib6_rule_lookup+0x182/0x630 [ 2518.086185][ T4415] ip6_route_input+0x59c/0xa50 [ 2518.086185][ T4415] ipv6_rcv+0x397/0x810 [ 2518.086185][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2518.086185][ T4415] process_backlog+0x101/0x620 [ 2518.086185][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2518.086185][ T4415] net_rx_action+0x495/0xbe0 [ 2518.086185][ T4415] __do_softirq+0x1b5/0x7f6 [ 2518.086185][ T4415] [ 2518.088274][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2518.088274][ T4415] netdev_get_by_index+0x5e/0x80 [ 2518.088274][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2518.088274][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2518.088274][ T4415] ip6_route_add+0x1c/0x140 [ 2518.088274][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2518.088274][ T4415] addrconf_add_dev+0xe2/0x170 [ 2518.088274][ T4415] inet6_addr_add+0x12f/0xa40 [ 2518.088274][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2518.088274][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2518.088274][ T4415] netlink_rcv_skb+0x130/0x360 [ 2518.088274][ T4415] netlink_unicast+0x449/0x710 [ 2518.088274][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2518.088274][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2518.088274][ T4415] ___sys_sendmsg+0xee/0x170 [ 2518.088274][ T4415] __sys_sendmsg+0xcd/0x170 [ 2518.088274][ T4415] do_syscall_64+0xc6/0x1e0 [ 2518.088274][ T4415] [ 2518.090524][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2518.090524][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2518.090524][ T4415] ipv6_find_idev+0x102/0x170 [ 2518.090524][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2518.090524][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2518.090524][ T4415] netlink_rcv_skb+0x130/0x360 [ 2518.090524][ T4415] netlink_unicast+0x449/0x710 [ 2518.090524][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2518.090524][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2518.090524][ T4415] ___sys_sendmsg+0xee/0x170 [ 2518.090524][ T4415] __sys_sendmsg+0xcd/0x170 [ 2518.090524][ T4415] do_syscall_64+0xc6/0x1e0 [ 2518.090524][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2518.090524][ T4415] [ 2518.092261][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2518.092261][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2518.092261][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2518.092261][ T4415] ipv6_find_idev+0x102/0x170 [ 2518.092261][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2518.092261][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2518.092261][ T4415] netlink_rcv_skb+0x130/0x360 [ 2518.092261][ T4415] netlink_unicast+0x449/0x710 [ 2518.092261][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2518.092261][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2518.092261][ T4415] ___sys_sendmsg+0xee/0x170 [ 2518.092261][ T4415] __sys_sendmsg+0xcd/0x170 [ 2518.092261][ T4415] do_syscall_64+0xc6/0x1e0 [ 2518.092261][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2518.092261][ T4415] [ 2528.077941][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2528.078467][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2528.078467][ T4642] dst_init+0x84/0x4a0 [ 2528.078467][ T4642] dst_alloc+0x97/0x150 [ 2528.078467][ T4642] ip6_dst_alloc+0x23/0x90 [ 2528.078467][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2528.078467][ T4642] ip6_pol_route+0x56f/0x840 [ 2528.078467][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2528.078467][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2528.078467][ T4642] fib6_rule_lookup+0x182/0x630 [ 2528.078467][ T4642] ip6_route_input+0x59c/0xa50 [ 2528.078467][ T4642] ipv6_rcv+0x397/0x810 [ 2528.078467][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2528.078467][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2528.078467][ T4642] netif_receive_skb+0x55/0x280 [ 2528.078467][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2528.078467][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2528.078467][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2528.078467][ T4642] [ 2528.080792][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2528.080792][ T4642] netdev_get_by_index+0x5e/0x80 [ 2528.080792][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2528.080792][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2528.080792][ T4642] ip6_route_add+0x1c/0x140 [ 2528.080792][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2528.080792][ T4642] addrconf_add_dev+0xe2/0x170 [ 2528.080792][ T4642] inet6_addr_add+0x12f/0xa40 [ 2528.080792][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2528.080792][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2528.080792][ T4642] netlink_rcv_skb+0x130/0x360 [ 2528.080792][ T4642] netlink_unicast+0x449/0x710 [ 2528.080792][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2528.080792][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2528.080792][ T4642] ___sys_sendmsg+0xee/0x170 [ 2528.080792][ T4642] __sys_sendmsg+0xcd/0x170 [ 2528.080792][ T4642] do_syscall_64+0xc6/0x1e0 [ 2528.080792][ T4642] [ 2528.082977][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2528.082977][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2528.082977][ T4642] ipv6_find_idev+0x102/0x170 [ 2528.082977][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2528.082977][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2528.082977][ T4642] netlink_rcv_skb+0x130/0x360 [ 2528.082977][ T4642] netlink_unicast+0x449/0x710 [ 2528.082977][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2528.082977][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2528.082977][ T4642] ___sys_sendmsg+0xee/0x170 [ 2528.082977][ T4642] __sys_sendmsg+0xcd/0x170 [ 2528.082977][ T4642] do_syscall_64+0xc6/0x1e0 [ 2528.082977][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2528.082977][ T4642] [ 2528.084678][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2528.084678][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2528.084678][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2528.084678][ T4642] ipv6_find_idev+0x102/0x170 [ 2528.084678][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2528.084678][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2528.084678][ T4642] netlink_rcv_skb+0x130/0x360 [ 2528.084678][ T4642] netlink_unicast+0x449/0x710 [ 2528.084678][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2528.084678][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2528.084678][ T4642] ___sys_sendmsg+0xee/0x170 [ 2528.084678][ T4642] __sys_sendmsg+0xcd/0x170 [ 2528.084678][ T4642] do_syscall_64+0xc6/0x1e0 [ 2528.084678][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2528.084678][ T4642] [ 2528.333893][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2528.334394][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2528.334394][ T4415] dst_init+0x84/0x4a0 [ 2528.334394][ T4415] dst_alloc+0x97/0x150 [ 2528.334394][ T4415] ip6_dst_alloc+0x23/0x90 [ 2528.334394][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2528.334394][ T4415] ip6_pol_route+0x56f/0x840 [ 2528.334394][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2528.334394][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2528.334394][ T4415] fib6_rule_lookup+0x182/0x630 [ 2528.334394][ T4415] ip6_route_input+0x59c/0xa50 [ 2528.334394][ T4415] ipv6_rcv+0x397/0x810 [ 2528.334394][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2528.334394][ T4415] process_backlog+0x101/0x620 [ 2528.334394][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2528.334394][ T4415] net_rx_action+0x495/0xbe0 [ 2528.334394][ T4415] __do_softirq+0x1b5/0x7f6 [ 2528.334394][ T4415] [ 2528.336484][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2528.336484][ T4415] netdev_get_by_index+0x5e/0x80 [ 2528.336484][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2528.336484][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2528.336484][ T4415] ip6_route_add+0x1c/0x140 [ 2528.336484][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2528.336484][ T4415] addrconf_add_dev+0xe2/0x170 [ 2528.336484][ T4415] inet6_addr_add+0x12f/0xa40 [ 2528.336484][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2528.336484][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2528.336484][ T4415] netlink_rcv_skb+0x130/0x360 [ 2528.336484][ T4415] netlink_unicast+0x449/0x710 [ 2528.336484][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2528.336484][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2528.336484][ T4415] ___sys_sendmsg+0xee/0x170 [ 2528.336484][ T4415] __sys_sendmsg+0xcd/0x170 [ 2528.336484][ T4415] do_syscall_64+0xc6/0x1e0 [ 2528.336484][ T4415] [ 2528.338652][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2528.338652][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2528.338652][ T4415] ipv6_find_idev+0x102/0x170 [ 2528.338652][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2528.338652][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2528.338652][ T4415] netlink_rcv_skb+0x130/0x360 [ 2528.338652][ T4415] netlink_unicast+0x449/0x710 [ 2528.338652][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2528.338652][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2528.338652][ T4415] ___sys_sendmsg+0xee/0x170 [ 2528.338652][ T4415] __sys_sendmsg+0xcd/0x170 [ 2528.338652][ T4415] do_syscall_64+0xc6/0x1e0 [ 2528.338652][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2528.338652][ T4415] [ 2528.340353][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2528.340353][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2528.340353][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2528.340353][ T4415] ipv6_find_idev+0x102/0x170 [ 2528.340353][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2528.340353][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2528.340353][ T4415] netlink_rcv_skb+0x130/0x360 [ 2528.340353][ T4415] netlink_unicast+0x449/0x710 [ 2528.340353][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2528.340353][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2528.340353][ T4415] ___sys_sendmsg+0xee/0x170 [ 2528.340353][ T4415] __sys_sendmsg+0xcd/0x170 [ 2528.340353][ T4415] do_syscall_64+0xc6/0x1e0 [ 2528.340353][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2528.340353][ T4415] [ 2538.333805][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2538.334313][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2538.334313][ T4642] dst_init+0x84/0x4a0 [ 2538.334313][ T4642] dst_alloc+0x97/0x150 [ 2538.334313][ T4642] ip6_dst_alloc+0x23/0x90 [ 2538.334313][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2538.334313][ T4642] ip6_pol_route+0x56f/0x840 [ 2538.334313][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2538.334313][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2538.334313][ T4642] fib6_rule_lookup+0x182/0x630 [ 2538.334313][ T4642] ip6_route_input+0x59c/0xa50 [ 2538.334313][ T4642] ipv6_rcv+0x397/0x810 [ 2538.334313][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2538.334313][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2538.334313][ T4642] netif_receive_skb+0x55/0x280 [ 2538.334313][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2538.334313][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2538.334313][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2538.334313][ T4642] [ 2538.336681][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2538.336681][ T4642] netdev_get_by_index+0x5e/0x80 [ 2538.336681][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2538.336681][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2538.336681][ T4642] ip6_route_add+0x1c/0x140 [ 2538.336681][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2538.336681][ T4642] addrconf_add_dev+0xe2/0x170 [ 2538.336681][ T4642] inet6_addr_add+0x12f/0xa40 [ 2538.336681][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2538.336681][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2538.336681][ T4642] netlink_rcv_skb+0x130/0x360 [ 2538.336681][ T4642] netlink_unicast+0x449/0x710 [ 2538.336681][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2538.336681][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2538.336681][ T4642] ___sys_sendmsg+0xee/0x170 [ 2538.336681][ T4642] __sys_sendmsg+0xcd/0x170 [ 2538.336681][ T4642] do_syscall_64+0xc6/0x1e0 [ 2538.336681][ T4642] [ 2538.338889][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2538.338889][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2538.338889][ T4642] ipv6_find_idev+0x102/0x170 [ 2538.338889][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2538.338889][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2538.338889][ T4642] netlink_rcv_skb+0x130/0x360 [ 2538.338889][ T4642] netlink_unicast+0x449/0x710 [ 2538.338889][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2538.338889][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2538.338889][ T4642] ___sys_sendmsg+0xee/0x170 [ 2538.338889][ T4642] __sys_sendmsg+0xcd/0x170 [ 2538.338889][ T4642] do_syscall_64+0xc6/0x1e0 [ 2538.338889][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2538.338889][ T4642] [ 2538.340606][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2538.340606][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2538.340606][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2538.340606][ T4642] ipv6_find_idev+0x102/0x170 [ 2538.340606][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2538.340606][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2538.340606][ T4642] netlink_rcv_skb+0x130/0x360 [ 2538.340606][ T4642] netlink_unicast+0x449/0x710 [ 2538.340606][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2538.340606][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2538.340606][ T4642] ___sys_sendmsg+0xee/0x170 [ 2538.340606][ T4642] __sys_sendmsg+0xcd/0x170 [ 2538.340606][ T4642] do_syscall_64+0xc6/0x1e0 [ 2538.340606][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2538.340606][ T4642] [ 2538.581802][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2538.582293][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2538.582293][ T4415] dst_init+0x84/0x4a0 [ 2538.582293][ T4415] dst_alloc+0x97/0x150 [ 2538.582293][ T4415] ip6_dst_alloc+0x23/0x90 [ 2538.582293][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2538.582293][ T4415] ip6_pol_route+0x56f/0x840 [ 2538.582293][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2538.582293][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2538.582293][ T4415] fib6_rule_lookup+0x182/0x630 [ 2538.582293][ T4415] ip6_route_input+0x59c/0xa50 [ 2538.582293][ T4415] ipv6_rcv+0x397/0x810 [ 2538.582293][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2538.582293][ T4415] process_backlog+0x101/0x620 [ 2538.582293][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2538.582293][ T4415] net_rx_action+0x495/0xbe0 [ 2538.582293][ T4415] __do_softirq+0x1b5/0x7f6 [ 2538.582293][ T4415] [ 2538.584381][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2538.584381][ T4415] netdev_get_by_index+0x5e/0x80 [ 2538.584381][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2538.584381][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2538.584381][ T4415] ip6_route_add+0x1c/0x140 [ 2538.584381][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2538.584381][ T4415] addrconf_add_dev+0xe2/0x170 [ 2538.584381][ T4415] inet6_addr_add+0x12f/0xa40 [ 2538.584381][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2538.584381][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2538.584381][ T4415] netlink_rcv_skb+0x130/0x360 [ 2538.584381][ T4415] netlink_unicast+0x449/0x710 [ 2538.584381][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2538.584381][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2538.584381][ T4415] ___sys_sendmsg+0xee/0x170 [ 2538.584381][ T4415] __sys_sendmsg+0xcd/0x170 [ 2538.584381][ T4415] do_syscall_64+0xc6/0x1e0 [ 2538.584381][ T4415] [ 2538.586624][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2538.586624][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2538.586624][ T4415] ipv6_find_idev+0x102/0x170 [ 2538.586624][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2538.586624][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2538.586624][ T4415] netlink_rcv_skb+0x130/0x360 [ 2538.586624][ T4415] netlink_unicast+0x449/0x710 [ 2538.586624][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2538.586624][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2538.586624][ T4415] ___sys_sendmsg+0xee/0x170 [ 2538.586624][ T4415] __sys_sendmsg+0xcd/0x170 [ 2538.586624][ T4415] do_syscall_64+0xc6/0x1e0 [ 2538.586624][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2538.586624][ T4415] [ 2538.588459][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2538.588459][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2538.588459][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2538.588459][ T4415] ipv6_find_idev+0x102/0x170 [ 2538.588459][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2538.588459][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2538.588459][ T4415] netlink_rcv_skb+0x130/0x360 [ 2538.588459][ T4415] netlink_unicast+0x449/0x710 [ 2538.588459][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2538.588459][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2538.588459][ T4415] ___sys_sendmsg+0xee/0x170 [ 2538.588459][ T4415] __sys_sendmsg+0xcd/0x170 [ 2538.588459][ T4415] do_syscall_64+0xc6/0x1e0 [ 2538.588459][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2538.588459][ T4415] [ 2548.581732][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2548.582176][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2548.582176][ T4642] dst_init+0x84/0x4a0 [ 2548.582176][ T4642] dst_alloc+0x97/0x150 [ 2548.582176][ T4642] ip6_dst_alloc+0x23/0x90 [ 2548.582176][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2548.582176][ T4642] ip6_pol_route+0x56f/0x840 [ 2548.582176][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2548.582176][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2548.582176][ T4642] fib6_rule_lookup+0x182/0x630 [ 2548.582176][ T4642] ip6_route_input+0x59c/0xa50 [ 2548.582176][ T4642] ipv6_rcv+0x397/0x810 [ 2548.582176][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2548.582176][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2548.582176][ T4642] netif_receive_skb+0x55/0x280 [ 2548.582176][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2548.582176][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2548.582176][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2548.582176][ T4642] [ 2548.584544][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2548.584544][ T4642] netdev_get_by_index+0x5e/0x80 [ 2548.584544][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2548.584544][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2548.584544][ T4642] ip6_route_add+0x1c/0x140 [ 2548.584544][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2548.584544][ T4642] addrconf_add_dev+0xe2/0x170 [ 2548.584544][ T4642] inet6_addr_add+0x12f/0xa40 [ 2548.584544][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2548.584544][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2548.584544][ T4642] netlink_rcv_skb+0x130/0x360 [ 2548.584544][ T4642] netlink_unicast+0x449/0x710 [ 2548.584544][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2548.584544][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2548.584544][ T4642] ___sys_sendmsg+0xee/0x170 [ 2548.584544][ T4642] __sys_sendmsg+0xcd/0x170 [ 2548.584544][ T4642] do_syscall_64+0xc6/0x1e0 [ 2548.584544][ T4642] [ 2548.586767][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2548.586767][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2548.586767][ T4642] ipv6_find_idev+0x102/0x170 [ 2548.586767][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2548.586767][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2548.586767][ T4642] netlink_rcv_skb+0x130/0x360 [ 2548.586767][ T4642] netlink_unicast+0x449/0x710 [ 2548.586767][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2548.586767][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2548.586767][ T4642] ___sys_sendmsg+0xee/0x170 [ 2548.586767][ T4642] __sys_sendmsg+0xcd/0x170 [ 2548.586767][ T4642] do_syscall_64+0xc6/0x1e0 [ 2548.586767][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2548.586767][ T4642] [ 2548.588499][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2548.588499][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2548.588499][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2548.588499][ T4642] ipv6_find_idev+0x102/0x170 [ 2548.588499][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2548.588499][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2548.588499][ T4642] netlink_rcv_skb+0x130/0x360 [ 2548.588499][ T4642] netlink_unicast+0x449/0x710 [ 2548.588499][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2548.588499][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2548.588499][ T4642] ___sys_sendmsg+0xee/0x170 [ 2548.588499][ T4642] __sys_sendmsg+0xcd/0x170 [ 2548.588499][ T4642] do_syscall_64+0xc6/0x1e0 [ 2548.588499][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2548.588499][ T4642] [ 2548.829831][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2548.830267][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2548.830267][ T4415] dst_init+0x84/0x4a0 [ 2548.830267][ T4415] dst_alloc+0x97/0x150 [ 2548.830267][ T4415] ip6_dst_alloc+0x23/0x90 [ 2548.830267][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2548.830267][ T4415] ip6_pol_route+0x56f/0x840 [ 2548.830267][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2548.830267][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2548.830267][ T4415] fib6_rule_lookup+0x182/0x630 [ 2548.830267][ T4415] ip6_route_input+0x59c/0xa50 [ 2548.830267][ T4415] ipv6_rcv+0x397/0x810 [ 2548.830267][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2548.830267][ T4415] process_backlog+0x101/0x620 [ 2548.830267][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2548.830267][ T4415] net_rx_action+0x495/0xbe0 [ 2548.830267][ T4415] __do_softirq+0x1b5/0x7f6 [ 2548.830267][ T4415] [ 2548.832963][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2548.832963][ T4415] netdev_get_by_index+0x5e/0x80 [ 2548.832963][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2548.832963][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2548.832963][ T4415] ip6_route_add+0x1c/0x140 [ 2548.832963][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2548.832963][ T4415] addrconf_add_dev+0xe2/0x170 [ 2548.832963][ T4415] inet6_addr_add+0x12f/0xa40 [ 2548.832963][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2548.832963][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2548.832963][ T4415] netlink_rcv_skb+0x130/0x360 [ 2548.832963][ T4415] netlink_unicast+0x449/0x710 [ 2548.832963][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2548.832963][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2548.832963][ T4415] ___sys_sendmsg+0xee/0x170 [ 2548.832963][ T4415] __sys_sendmsg+0xcd/0x170 [ 2548.832963][ T4415] do_syscall_64+0xc6/0x1e0 [ 2548.832963][ T4415] [ 2548.835167][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2548.835167][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2548.835167][ T4415] ipv6_find_idev+0x102/0x170 [ 2548.835167][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2548.835167][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2548.835167][ T4415] netlink_rcv_skb+0x130/0x360 [ 2548.835167][ T4415] netlink_unicast+0x449/0x710 [ 2548.835167][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2548.835167][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2548.835167][ T4415] ___sys_sendmsg+0xee/0x170 [ 2548.835167][ T4415] __sys_sendmsg+0xcd/0x170 [ 2548.835167][ T4415] do_syscall_64+0xc6/0x1e0 [ 2548.835167][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2548.835167][ T4415] [ 2548.836910][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2548.836910][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2548.836910][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2548.836910][ T4415] ipv6_find_idev+0x102/0x170 [ 2548.836910][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2548.836910][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2548.836910][ T4415] netlink_rcv_skb+0x130/0x360 [ 2548.836910][ T4415] netlink_unicast+0x449/0x710 [ 2548.836910][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2548.836910][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2548.836910][ T4415] ___sys_sendmsg+0xee/0x170 [ 2548.836910][ T4415] __sys_sendmsg+0xcd/0x170 [ 2548.836910][ T4415] do_syscall_64+0xc6/0x1e0 [ 2548.836910][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2548.836910][ T4415] [ 2558.637764][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2558.638296][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2558.638296][ T4642] dst_init+0x84/0x4a0 [ 2558.638296][ T4642] dst_alloc+0x97/0x150 [ 2558.638296][ T4642] ip6_dst_alloc+0x23/0x90 [ 2558.638296][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2558.638296][ T4642] ip6_pol_route+0x56f/0x840 [ 2558.638296][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2558.638296][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2558.638296][ T4642] fib6_rule_lookup+0x182/0x630 [ 2558.638296][ T4642] ip6_route_input+0x59c/0xa50 [ 2558.638296][ T4642] ipv6_rcv+0x397/0x810 [ 2558.638296][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2558.638296][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2558.638296][ T4642] netif_receive_skb+0x55/0x280 [ 2558.638296][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2558.638296][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2558.638296][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2558.638296][ T4642] [ 2558.640713][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2558.640713][ T4642] netdev_get_by_index+0x5e/0x80 [ 2558.640713][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2558.640713][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2558.640713][ T4642] ip6_route_add+0x1c/0x140 [ 2558.640713][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2558.640713][ T4642] addrconf_add_dev+0xe2/0x170 [ 2558.640713][ T4642] inet6_addr_add+0x12f/0xa40 [ 2558.640713][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2558.640713][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2558.640713][ T4642] netlink_rcv_skb+0x130/0x360 [ 2558.640713][ T4642] netlink_unicast+0x449/0x710 [ 2558.640713][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2558.640713][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2558.640713][ T4642] ___sys_sendmsg+0xee/0x170 [ 2558.640713][ T4642] __sys_sendmsg+0xcd/0x170 [ 2558.640713][ T4642] do_syscall_64+0xc6/0x1e0 [ 2558.640713][ T4642] [ 2558.642919][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2558.642919][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2558.642919][ T4642] ipv6_find_idev+0x102/0x170 [ 2558.642919][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2558.642919][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2558.642919][ T4642] netlink_rcv_skb+0x130/0x360 [ 2558.642919][ T4642] netlink_unicast+0x449/0x710 [ 2558.642919][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2558.642919][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2558.642919][ T4642] ___sys_sendmsg+0xee/0x170 [ 2558.642919][ T4642] __sys_sendmsg+0xcd/0x170 [ 2558.642919][ T4642] do_syscall_64+0xc6/0x1e0 [ 2558.642919][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2558.642919][ T4642] [ 2558.644710][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2558.644710][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2558.644710][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2558.644710][ T4642] ipv6_find_idev+0x102/0x170 [ 2558.644710][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2558.644710][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2558.644710][ T4642] netlink_rcv_skb+0x130/0x360 [ 2558.644710][ T4642] netlink_unicast+0x449/0x710 [ 2558.644710][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2558.644710][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2558.644710][ T4642] ___sys_sendmsg+0xee/0x170 [ 2558.644710][ T4642] __sys_sendmsg+0xcd/0x170 [ 2558.644710][ T4642] do_syscall_64+0xc6/0x1e0 [ 2558.644710][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2558.644710][ T4642] [ 2559.077783][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2559.078254][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2559.078254][ T4415] dst_init+0x84/0x4a0 [ 2559.078254][ T4415] dst_alloc+0x97/0x150 [ 2559.078254][ T4415] ip6_dst_alloc+0x23/0x90 [ 2559.078254][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2559.078254][ T4415] ip6_pol_route+0x56f/0x840 [ 2559.078254][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2559.078254][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2559.078254][ T4415] fib6_rule_lookup+0x182/0x630 [ 2559.078254][ T4415] ip6_route_input+0x59c/0xa50 [ 2559.078254][ T4415] ipv6_rcv+0x397/0x810 [ 2559.078254][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2559.078254][ T4415] process_backlog+0x101/0x620 [ 2559.078254][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2559.078254][ T4415] net_rx_action+0x495/0xbe0 [ 2559.078254][ T4415] __do_softirq+0x1b5/0x7f6 [ 2559.078254][ T4415] [ 2559.080404][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2559.080404][ T4415] netdev_get_by_index+0x5e/0x80 [ 2559.080404][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2559.080404][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2559.080404][ T4415] ip6_route_add+0x1c/0x140 [ 2559.080404][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2559.080404][ T4415] addrconf_add_dev+0xe2/0x170 [ 2559.080404][ T4415] inet6_addr_add+0x12f/0xa40 [ 2559.080404][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2559.080404][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2559.080404][ T4415] netlink_rcv_skb+0x130/0x360 [ 2559.080404][ T4415] netlink_unicast+0x449/0x710 [ 2559.080404][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2559.080404][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2559.080404][ T4415] ___sys_sendmsg+0xee/0x170 [ 2559.080404][ T4415] __sys_sendmsg+0xcd/0x170 [ 2559.080404][ T4415] do_syscall_64+0xc6/0x1e0 [ 2559.080404][ T4415] [ 2559.082713][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2559.082713][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2559.082713][ T4415] ipv6_find_idev+0x102/0x170 [ 2559.082713][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2559.082713][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2559.082713][ T4415] netlink_rcv_skb+0x130/0x360 [ 2559.082713][ T4415] netlink_unicast+0x449/0x710 [ 2559.082713][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2559.082713][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2559.082713][ T4415] ___sys_sendmsg+0xee/0x170 [ 2559.082713][ T4415] __sys_sendmsg+0xcd/0x170 [ 2559.082713][ T4415] do_syscall_64+0xc6/0x1e0 [ 2559.082713][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2559.082713][ T4415] [ 2559.084530][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2559.084530][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2559.084530][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2559.084530][ T4415] ipv6_find_idev+0x102/0x170 [ 2559.084530][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2559.084530][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2559.084530][ T4415] netlink_rcv_skb+0x130/0x360 [ 2559.084530][ T4415] netlink_unicast+0x449/0x710 [ 2559.084530][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2559.084530][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2559.084530][ T4415] ___sys_sendmsg+0xee/0x170 [ 2559.084530][ T4415] __sys_sendmsg+0xcd/0x170 [ 2559.084530][ T4415] do_syscall_64+0xc6/0x1e0 [ 2559.084530][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2559.084530][ T4415] [ 2568.725843][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2568.726401][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2568.726401][ T4642] dst_init+0x84/0x4a0 [ 2568.726401][ T4642] dst_alloc+0x97/0x150 [ 2568.726401][ T4642] ip6_dst_alloc+0x23/0x90 [ 2568.726401][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2568.726401][ T4642] ip6_pol_route+0x56f/0x840 [ 2568.726401][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2568.726401][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2568.726401][ T4642] fib6_rule_lookup+0x182/0x630 [ 2568.726401][ T4642] ip6_route_input+0x59c/0xa50 [ 2568.726401][ T4642] ipv6_rcv+0x397/0x810 [ 2568.726401][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2568.726401][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2568.726401][ T4642] netif_receive_skb+0x55/0x280 [ 2568.726401][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2568.726401][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2568.726401][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2568.726401][ T4642] [ 2568.729314][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2568.729314][ T4642] netdev_get_by_index+0x5e/0x80 [ 2568.729314][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2568.729314][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2568.729314][ T4642] ip6_route_add+0x1c/0x140 [ 2568.729314][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2568.729314][ T4642] addrconf_add_dev+0xe2/0x170 [ 2568.729314][ T4642] inet6_addr_add+0x12f/0xa40 [ 2568.729314][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2568.729314][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2568.729314][ T4642] netlink_rcv_skb+0x130/0x360 [ 2568.729314][ T4642] netlink_unicast+0x449/0x710 [ 2568.729314][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2568.729314][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2568.729314][ T4642] ___sys_sendmsg+0xee/0x170 [ 2568.729314][ T4642] __sys_sendmsg+0xcd/0x170 [ 2568.729314][ T4642] do_syscall_64+0xc6/0x1e0 [ 2568.729314][ T4642] [ 2568.731543][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2568.731543][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2568.731543][ T4642] ipv6_find_idev+0x102/0x170 [ 2568.731543][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2568.731543][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2568.731543][ T4642] netlink_rcv_skb+0x130/0x360 [ 2568.731543][ T4642] netlink_unicast+0x449/0x710 [ 2568.731543][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2568.731543][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2568.731543][ T4642] ___sys_sendmsg+0xee/0x170 [ 2568.731543][ T4642] __sys_sendmsg+0xcd/0x170 [ 2568.731543][ T4642] do_syscall_64+0xc6/0x1e0 [ 2568.731543][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2568.731543][ T4642] [ 2568.733279][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2568.733279][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2568.733279][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2568.733279][ T4642] ipv6_find_idev+0x102/0x170 [ 2568.733279][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2568.733279][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2568.733279][ T4642] netlink_rcv_skb+0x130/0x360 [ 2568.733279][ T4642] netlink_unicast+0x449/0x710 [ 2568.733279][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2568.733279][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2568.733279][ T4642] ___sys_sendmsg+0xee/0x170 [ 2568.733279][ T4642] __sys_sendmsg+0xcd/0x170 [ 2568.733279][ T4642] do_syscall_64+0xc6/0x1e0 [ 2568.733279][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2568.733279][ T4642] [ 2569.237832][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2569.238485][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2569.238485][ T4415] dst_init+0x84/0x4a0 [ 2569.238485][ T4415] dst_alloc+0x97/0x150 [ 2569.238485][ T4415] ip6_dst_alloc+0x23/0x90 [ 2569.238485][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2569.238485][ T4415] ip6_pol_route+0x56f/0x840 [ 2569.238485][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2569.238485][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2569.238485][ T4415] fib6_rule_lookup+0x182/0x630 [ 2569.238485][ T4415] ip6_route_input+0x59c/0xa50 [ 2569.238485][ T4415] ipv6_rcv+0x397/0x810 [ 2569.238485][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2569.238485][ T4415] process_backlog+0x101/0x620 [ 2569.238485][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2569.238485][ T4415] net_rx_action+0x495/0xbe0 [ 2569.238485][ T4415] __do_softirq+0x1b5/0x7f6 [ 2569.238485][ T4415] [ 2569.241832][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2569.241832][ T4415] netdev_get_by_index+0x5e/0x80 [ 2569.241832][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2569.241832][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2569.241832][ T4415] ip6_route_add+0x1c/0x140 [ 2569.241832][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2569.241832][ T4415] addrconf_add_dev+0xe2/0x170 [ 2569.241832][ T4415] inet6_addr_add+0x12f/0xa40 [ 2569.241832][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2569.241832][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2569.241832][ T4415] netlink_rcv_skb+0x130/0x360 [ 2569.241832][ T4415] netlink_unicast+0x449/0x710 [ 2569.241832][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2569.241832][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2569.241832][ T4415] ___sys_sendmsg+0xee/0x170 [ 2569.241832][ T4415] __sys_sendmsg+0xcd/0x170 [ 2569.241832][ T4415] do_syscall_64+0xc6/0x1e0 [ 2569.241832][ T4415] [ 2569.245806][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2569.245806][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2569.245806][ T4415] ipv6_find_idev+0x102/0x170 [ 2569.245806][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2569.245806][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2569.245806][ T4415] netlink_rcv_skb+0x130/0x360 [ 2569.245806][ T4415] netlink_unicast+0x449/0x710 [ 2569.245806][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2569.245806][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2569.245806][ T4415] ___sys_sendmsg+0xee/0x170 [ 2569.245806][ T4415] __sys_sendmsg+0xcd/0x170 [ 2569.245806][ T4415] do_syscall_64+0xc6/0x1e0 [ 2569.245806][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2569.245806][ T4415] [ 2569.248574][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2569.248574][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2569.248574][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2569.248574][ T4415] ipv6_find_idev+0x102/0x170 [ 2569.248574][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2569.248574][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2569.248574][ T4415] netlink_rcv_skb+0x130/0x360 [ 2569.248574][ T4415] netlink_unicast+0x449/0x710 [ 2569.248574][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2569.248574][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2569.248574][ T4415] ___sys_sendmsg+0xee/0x170 [ 2569.248574][ T4415] __sys_sendmsg+0xcd/0x170 [ 2569.248574][ T4415] do_syscall_64+0xc6/0x1e0 [ 2569.248574][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2569.248574][ T4415] [ 2578.973841][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2578.974377][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2578.974377][ T4642] dst_init+0x84/0x4a0 [ 2578.974377][ T4642] dst_alloc+0x97/0x150 [ 2578.974377][ T4642] ip6_dst_alloc+0x23/0x90 [ 2578.974377][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2578.974377][ T4642] ip6_pol_route+0x56f/0x840 [ 2578.974377][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2578.974377][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2578.974377][ T4642] fib6_rule_lookup+0x182/0x630 [ 2578.974377][ T4642] ip6_route_input+0x59c/0xa50 [ 2578.974377][ T4642] ipv6_rcv+0x397/0x810 [ 2578.974377][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2578.974377][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2578.974377][ T4642] netif_receive_skb+0x55/0x280 [ 2578.974377][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2578.974377][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2578.974377][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2578.974377][ T4642] [ 2578.976733][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2578.976733][ T4642] netdev_get_by_index+0x5e/0x80 [ 2578.976733][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2578.976733][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2578.976733][ T4642] ip6_route_add+0x1c/0x140 [ 2578.976733][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2578.976733][ T4642] addrconf_add_dev+0xe2/0x170 [ 2578.976733][ T4642] inet6_addr_add+0x12f/0xa40 [ 2578.976733][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2578.976733][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2578.976733][ T4642] netlink_rcv_skb+0x130/0x360 [ 2578.976733][ T4642] netlink_unicast+0x449/0x710 [ 2578.976733][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2578.976733][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2578.976733][ T4642] ___sys_sendmsg+0xee/0x170 [ 2578.976733][ T4642] __sys_sendmsg+0xcd/0x170 [ 2578.976733][ T4642] do_syscall_64+0xc6/0x1e0 [ 2578.976733][ T4642] [ 2578.978932][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2578.978932][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2578.978932][ T4642] ipv6_find_idev+0x102/0x170 [ 2578.978932][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2578.978932][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2578.978932][ T4642] netlink_rcv_skb+0x130/0x360 [ 2578.978932][ T4642] netlink_unicast+0x449/0x710 [ 2578.978932][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2578.978932][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2578.978932][ T4642] ___sys_sendmsg+0xee/0x170 [ 2578.978932][ T4642] __sys_sendmsg+0xcd/0x170 [ 2578.978932][ T4642] do_syscall_64+0xc6/0x1e0 [ 2578.978932][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2578.978932][ T4642] [ 2578.980650][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2578.980650][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2578.980650][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2578.980650][ T4642] ipv6_find_idev+0x102/0x170 [ 2578.980650][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2578.980650][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2578.980650][ T4642] netlink_rcv_skb+0x130/0x360 [ 2578.980650][ T4642] netlink_unicast+0x449/0x710 [ 2578.980650][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2578.980650][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2578.980650][ T4642] ___sys_sendmsg+0xee/0x170 [ 2578.980650][ T4642] __sys_sendmsg+0xcd/0x170 [ 2578.980650][ T4642] do_syscall_64+0xc6/0x1e0 [ 2578.980650][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2578.980650][ T4642] [ 2579.501803][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2579.502274][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2579.502274][ T4415] dst_init+0x84/0x4a0 [ 2579.502274][ T4415] dst_alloc+0x97/0x150 [ 2579.502274][ T4415] ip6_dst_alloc+0x23/0x90 [ 2579.502274][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2579.502274][ T4415] ip6_pol_route+0x56f/0x840 [ 2579.502274][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2579.502274][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2579.502274][ T4415] fib6_rule_lookup+0x182/0x630 [ 2579.502274][ T4415] ip6_route_input+0x59c/0xa50 [ 2579.502274][ T4415] ipv6_rcv+0x397/0x810 [ 2579.502274][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2579.502274][ T4415] process_backlog+0x101/0x620 [ 2579.502274][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2579.502274][ T4415] net_rx_action+0x495/0xbe0 [ 2579.502274][ T4415] __do_softirq+0x1b5/0x7f6 [ 2579.502274][ T4415] [ 2579.504366][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2579.504366][ T4415] netdev_get_by_index+0x5e/0x80 [ 2579.504366][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2579.504366][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2579.504366][ T4415] ip6_route_add+0x1c/0x140 [ 2579.504366][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2579.504366][ T4415] addrconf_add_dev+0xe2/0x170 [ 2579.504366][ T4415] inet6_addr_add+0x12f/0xa40 [ 2579.504366][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2579.504366][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2579.504366][ T4415] netlink_rcv_skb+0x130/0x360 [ 2579.504366][ T4415] netlink_unicast+0x449/0x710 [ 2579.504366][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2579.504366][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2579.504366][ T4415] ___sys_sendmsg+0xee/0x170 [ 2579.504366][ T4415] __sys_sendmsg+0xcd/0x170 [ 2579.504366][ T4415] do_syscall_64+0xc6/0x1e0 [ 2579.504366][ T4415] [ 2579.507099][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2579.507099][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2579.507099][ T4415] ipv6_find_idev+0x102/0x170 [ 2579.507099][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2579.507099][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2579.507099][ T4415] netlink_rcv_skb+0x130/0x360 [ 2579.507099][ T4415] netlink_unicast+0x449/0x710 [ 2579.507099][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2579.507099][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2579.507099][ T4415] ___sys_sendmsg+0xee/0x170 [ 2579.507099][ T4415] __sys_sendmsg+0xcd/0x170 [ 2579.507099][ T4415] do_syscall_64+0xc6/0x1e0 [ 2579.507099][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2579.507099][ T4415] [ 2579.508812][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2579.508812][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2579.508812][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2579.508812][ T4415] ipv6_find_idev+0x102/0x170 [ 2579.508812][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2579.508812][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2579.508812][ T4415] netlink_rcv_skb+0x130/0x360 [ 2579.508812][ T4415] netlink_unicast+0x449/0x710 [ 2579.508812][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2579.508812][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2579.508812][ T4415] ___sys_sendmsg+0xee/0x170 [ 2579.508812][ T4415] __sys_sendmsg+0xcd/0x170 [ 2579.508812][ T4415] do_syscall_64+0xc6/0x1e0 [ 2579.508812][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2579.508812][ T4415] [ 2589.221756][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2589.222279][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2589.222279][ T4642] dst_init+0x84/0x4a0 [ 2589.222279][ T4642] dst_alloc+0x97/0x150 [ 2589.222279][ T4642] ip6_dst_alloc+0x23/0x90 [ 2589.222279][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2589.222279][ T4642] ip6_pol_route+0x56f/0x840 [ 2589.222279][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2589.222279][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2589.222279][ T4642] fib6_rule_lookup+0x182/0x630 [ 2589.222279][ T4642] ip6_route_input+0x59c/0xa50 [ 2589.222279][ T4642] ipv6_rcv+0x397/0x810 [ 2589.222279][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2589.222279][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2589.222279][ T4642] netif_receive_skb+0x55/0x280 [ 2589.222279][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2589.222279][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2589.222279][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2589.222279][ T4642] [ 2589.224607][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2589.224607][ T4642] netdev_get_by_index+0x5e/0x80 [ 2589.224607][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2589.224607][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2589.224607][ T4642] ip6_route_add+0x1c/0x140 [ 2589.224607][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2589.224607][ T4642] addrconf_add_dev+0xe2/0x170 [ 2589.224607][ T4642] inet6_addr_add+0x12f/0xa40 [ 2589.224607][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2589.224607][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2589.224607][ T4642] netlink_rcv_skb+0x130/0x360 [ 2589.224607][ T4642] netlink_unicast+0x449/0x710 [ 2589.224607][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2589.224607][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2589.224607][ T4642] ___sys_sendmsg+0xee/0x170 [ 2589.224607][ T4642] __sys_sendmsg+0xcd/0x170 [ 2589.224607][ T4642] do_syscall_64+0xc6/0x1e0 [ 2589.224607][ T4642] [ 2589.226808][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2589.226808][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2589.226808][ T4642] ipv6_find_idev+0x102/0x170 [ 2589.226808][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2589.226808][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2589.226808][ T4642] netlink_rcv_skb+0x130/0x360 [ 2589.226808][ T4642] netlink_unicast+0x449/0x710 [ 2589.226808][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2589.226808][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2589.226808][ T4642] ___sys_sendmsg+0xee/0x170 [ 2589.226808][ T4642] __sys_sendmsg+0xcd/0x170 [ 2589.226808][ T4642] do_syscall_64+0xc6/0x1e0 [ 2589.226808][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2589.226808][ T4642] [ 2589.228524][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2589.228524][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2589.228524][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2589.228524][ T4642] ipv6_find_idev+0x102/0x170 [ 2589.228524][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2589.228524][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2589.228524][ T4642] netlink_rcv_skb+0x130/0x360 [ 2589.228524][ T4642] netlink_unicast+0x449/0x710 [ 2589.228524][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2589.228524][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2589.228524][ T4642] ___sys_sendmsg+0xee/0x170 [ 2589.228524][ T4642] __sys_sendmsg+0xcd/0x170 [ 2589.228524][ T4642] do_syscall_64+0xc6/0x1e0 [ 2589.228524][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2589.228524][ T4642] [ 2589.709852][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2589.710325][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2589.710325][ T4415] dst_init+0x84/0x4a0 [ 2589.710325][ T4415] dst_alloc+0x97/0x150 [ 2589.710325][ T4415] ip6_dst_alloc+0x23/0x90 [ 2589.710325][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2589.710325][ T4415] ip6_pol_route+0x56f/0x840 [ 2589.710325][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2589.710325][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2589.710325][ T4415] fib6_rule_lookup+0x182/0x630 [ 2589.710325][ T4415] ip6_route_input+0x59c/0xa50 [ 2589.710325][ T4415] ipv6_rcv+0x397/0x810 [ 2589.710325][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2589.710325][ T4415] process_backlog+0x101/0x620 [ 2589.710325][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2589.710325][ T4415] net_rx_action+0x495/0xbe0 [ 2589.710325][ T4415] __do_softirq+0x1b5/0x7f6 [ 2589.710325][ T4415] [ 2589.712413][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2589.712413][ T4415] netdev_get_by_index+0x5e/0x80 [ 2589.712413][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2589.712413][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2589.712413][ T4415] ip6_route_add+0x1c/0x140 [ 2589.712413][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2589.712413][ T4415] addrconf_add_dev+0xe2/0x170 [ 2589.712413][ T4415] inet6_addr_add+0x12f/0xa40 [ 2589.712413][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2589.712413][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2589.712413][ T4415] netlink_rcv_skb+0x130/0x360 [ 2589.712413][ T4415] netlink_unicast+0x449/0x710 [ 2589.712413][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2589.712413][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2589.712413][ T4415] ___sys_sendmsg+0xee/0x170 [ 2589.712413][ T4415] __sys_sendmsg+0xcd/0x170 [ 2589.712413][ T4415] do_syscall_64+0xc6/0x1e0 [ 2589.712413][ T4415] [ 2589.714586][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2589.714586][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2589.714586][ T4415] ipv6_find_idev+0x102/0x170 [ 2589.714586][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2589.714586][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2589.714586][ T4415] netlink_rcv_skb+0x130/0x360 [ 2589.714586][ T4415] netlink_unicast+0x449/0x710 [ 2589.714586][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2589.714586][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2589.714586][ T4415] ___sys_sendmsg+0xee/0x170 [ 2589.714586][ T4415] __sys_sendmsg+0xcd/0x170 [ 2589.714586][ T4415] do_syscall_64+0xc6/0x1e0 [ 2589.714586][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2589.714586][ T4415] [ 2589.716302][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2589.716302][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2589.716302][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2589.716302][ T4415] ipv6_find_idev+0x102/0x170 [ 2589.716302][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2589.716302][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2589.716302][ T4415] netlink_rcv_skb+0x130/0x360 [ 2589.716302][ T4415] netlink_unicast+0x449/0x710 [ 2589.716302][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2589.716302][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2589.716302][ T4415] ___sys_sendmsg+0xee/0x170 [ 2589.716302][ T4415] __sys_sendmsg+0xcd/0x170 [ 2589.716302][ T4415] do_syscall_64+0xc6/0x1e0 [ 2589.716302][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2589.716302][ T4415] [ 2599.429797][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2599.430390][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2599.430390][ T4642] dst_init+0x84/0x4a0 [ 2599.430390][ T4642] dst_alloc+0x97/0x150 [ 2599.430390][ T4642] ip6_dst_alloc+0x23/0x90 [ 2599.430390][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2599.430390][ T4642] ip6_pol_route+0x56f/0x840 [ 2599.430390][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2599.430390][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2599.430390][ T4642] fib6_rule_lookup+0x182/0x630 [ 2599.430390][ T4642] ip6_route_input+0x59c/0xa50 [ 2599.430390][ T4642] ipv6_rcv+0x397/0x810 [ 2599.430390][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2599.430390][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2599.430390][ T4642] netif_receive_skb+0x55/0x280 [ 2599.430390][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2599.430390][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2599.430390][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2599.430390][ T4642] [ 2599.433335][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2599.433335][ T4642] netdev_get_by_index+0x5e/0x80 [ 2599.433335][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2599.433335][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2599.433335][ T4642] ip6_route_add+0x1c/0x140 [ 2599.433335][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2599.433335][ T4642] addrconf_add_dev+0xe2/0x170 [ 2599.433335][ T4642] inet6_addr_add+0x12f/0xa40 [ 2599.433335][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2599.433335][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2599.433335][ T4642] netlink_rcv_skb+0x130/0x360 [ 2599.433335][ T4642] netlink_unicast+0x449/0x710 [ 2599.433335][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2599.433335][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2599.433335][ T4642] ___sys_sendmsg+0xee/0x170 [ 2599.433335][ T4642] __sys_sendmsg+0xcd/0x170 [ 2599.433335][ T4642] do_syscall_64+0xc6/0x1e0 [ 2599.433335][ T4642] [ 2599.435882][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2599.435882][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2599.435882][ T4642] ipv6_find_idev+0x102/0x170 [ 2599.435882][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2599.435882][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2599.435882][ T4642] netlink_rcv_skb+0x130/0x360 [ 2599.435882][ T4642] netlink_unicast+0x449/0x710 [ 2599.435882][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2599.435882][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2599.435882][ T4642] ___sys_sendmsg+0xee/0x170 [ 2599.435882][ T4642] __sys_sendmsg+0xcd/0x170 [ 2599.435882][ T4642] do_syscall_64+0xc6/0x1e0 [ 2599.435882][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2599.435882][ T4642] [ 2599.437595][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2599.437595][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2599.437595][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2599.437595][ T4642] ipv6_find_idev+0x102/0x170 [ 2599.437595][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2599.437595][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2599.437595][ T4642] netlink_rcv_skb+0x130/0x360 [ 2599.437595][ T4642] netlink_unicast+0x449/0x710 [ 2599.437595][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2599.437595][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2599.437595][ T4642] ___sys_sendmsg+0xee/0x170 [ 2599.437595][ T4642] __sys_sendmsg+0xcd/0x170 [ 2599.437595][ T4642] do_syscall_64+0xc6/0x1e0 [ 2599.437595][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2599.437595][ T4642] [ 2599.957861][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2599.958352][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2599.958352][ T4415] dst_init+0x84/0x4a0 [ 2599.958352][ T4415] dst_alloc+0x97/0x150 [ 2599.958352][ T4415] ip6_dst_alloc+0x23/0x90 [ 2599.958352][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2599.958352][ T4415] ip6_pol_route+0x56f/0x840 [ 2599.958352][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2599.958352][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2599.958352][ T4415] fib6_rule_lookup+0x182/0x630 [ 2599.958352][ T4415] ip6_route_input+0x59c/0xa50 [ 2599.958352][ T4415] ipv6_rcv+0x397/0x810 [ 2599.958352][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2599.958352][ T4415] process_backlog+0x101/0x620 [ 2599.958352][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2599.958352][ T4415] net_rx_action+0x495/0xbe0 [ 2599.958352][ T4415] __do_softirq+0x1b5/0x7f6 [ 2599.958352][ T4415] [ 2599.960550][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2599.960550][ T4415] netdev_get_by_index+0x5e/0x80 [ 2599.960550][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2599.960550][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2599.960550][ T4415] ip6_route_add+0x1c/0x140 [ 2599.960550][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2599.960550][ T4415] addrconf_add_dev+0xe2/0x170 [ 2599.960550][ T4415] inet6_addr_add+0x12f/0xa40 [ 2599.960550][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2599.960550][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2599.960550][ T4415] netlink_rcv_skb+0x130/0x360 [ 2599.960550][ T4415] netlink_unicast+0x449/0x710 [ 2599.960550][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2599.960550][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2599.960550][ T4415] ___sys_sendmsg+0xee/0x170 [ 2599.960550][ T4415] __sys_sendmsg+0xcd/0x170 [ 2599.960550][ T4415] do_syscall_64+0xc6/0x1e0 [ 2599.960550][ T4415] [ 2599.962723][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2599.962723][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2599.962723][ T4415] ipv6_find_idev+0x102/0x170 [ 2599.962723][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2599.962723][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2599.962723][ T4415] netlink_rcv_skb+0x130/0x360 [ 2599.962723][ T4415] netlink_unicast+0x449/0x710 [ 2599.962723][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2599.962723][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2599.962723][ T4415] ___sys_sendmsg+0xee/0x170 [ 2599.962723][ T4415] __sys_sendmsg+0xcd/0x170 [ 2599.962723][ T4415] do_syscall_64+0xc6/0x1e0 [ 2599.962723][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2599.962723][ T4415] [ 2599.964435][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2599.964435][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2599.964435][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2599.964435][ T4415] ipv6_find_idev+0x102/0x170 [ 2599.964435][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2599.964435][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2599.964435][ T4415] netlink_rcv_skb+0x130/0x360 [ 2599.964435][ T4415] netlink_unicast+0x449/0x710 [ 2599.964435][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2599.964435][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2599.964435][ T4415] ___sys_sendmsg+0xee/0x170 [ 2599.964435][ T4415] __sys_sendmsg+0xcd/0x170 [ 2599.964435][ T4415] do_syscall_64+0xc6/0x1e0 [ 2599.964435][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2599.964435][ T4415] [ 2609.685834][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2609.686322][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2609.686322][ T4642] dst_init+0x84/0x4a0 [ 2609.686322][ T4642] dst_alloc+0x97/0x150 [ 2609.686322][ T4642] ip6_dst_alloc+0x23/0x90 [ 2609.686322][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2609.686322][ T4642] ip6_pol_route+0x56f/0x840 [ 2609.686322][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2609.686322][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2609.686322][ T4642] fib6_rule_lookup+0x182/0x630 [ 2609.686322][ T4642] ip6_route_input+0x59c/0xa50 [ 2609.686322][ T4642] ipv6_rcv+0x397/0x810 [ 2609.686322][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2609.686322][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2609.686322][ T4642] netif_receive_skb+0x55/0x280 [ 2609.686322][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2609.686322][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2609.686322][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2609.686322][ T4642] [ 2609.688732][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2609.688732][ T4642] netdev_get_by_index+0x5e/0x80 [ 2609.688732][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2609.688732][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2609.688732][ T4642] ip6_route_add+0x1c/0x140 [ 2609.688732][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2609.688732][ T4642] addrconf_add_dev+0xe2/0x170 [ 2609.688732][ T4642] inet6_addr_add+0x12f/0xa40 [ 2609.688732][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2609.688732][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2609.688732][ T4642] netlink_rcv_skb+0x130/0x360 [ 2609.688732][ T4642] netlink_unicast+0x449/0x710 [ 2609.688732][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2609.688732][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2609.688732][ T4642] ___sys_sendmsg+0xee/0x170 [ 2609.688732][ T4642] __sys_sendmsg+0xcd/0x170 [ 2609.688732][ T4642] do_syscall_64+0xc6/0x1e0 [ 2609.688732][ T4642] [ 2609.690943][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2609.690943][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2609.690943][ T4642] ipv6_find_idev+0x102/0x170 [ 2609.690943][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2609.690943][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2609.690943][ T4642] netlink_rcv_skb+0x130/0x360 [ 2609.690943][ T4642] netlink_unicast+0x449/0x710 [ 2609.690943][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2609.690943][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2609.690943][ T4642] ___sys_sendmsg+0xee/0x170 [ 2609.690943][ T4642] __sys_sendmsg+0xcd/0x170 [ 2609.690943][ T4642] do_syscall_64+0xc6/0x1e0 [ 2609.690943][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2609.690943][ T4642] [ 2609.692666][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2609.692666][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2609.692666][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2609.692666][ T4642] ipv6_find_idev+0x102/0x170 [ 2609.692666][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2609.692666][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2609.692666][ T4642] netlink_rcv_skb+0x130/0x360 [ 2609.692666][ T4642] netlink_unicast+0x449/0x710 [ 2609.692666][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2609.692666][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2609.692666][ T4642] ___sys_sendmsg+0xee/0x170 [ 2609.692666][ T4642] __sys_sendmsg+0xcd/0x170 [ 2609.692666][ T4642] do_syscall_64+0xc6/0x1e0 [ 2609.692666][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2609.692666][ T4642] [ 2610.205832][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2610.206267][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2610.206267][ T4415] dst_init+0x84/0x4a0 [ 2610.206267][ T4415] dst_alloc+0x97/0x150 [ 2610.206267][ T4415] ip6_dst_alloc+0x23/0x90 [ 2610.206267][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2610.206267][ T4415] ip6_pol_route+0x56f/0x840 [ 2610.206267][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2610.206267][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2610.206267][ T4415] fib6_rule_lookup+0x182/0x630 [ 2610.206267][ T4415] ip6_route_input+0x59c/0xa50 [ 2610.206267][ T4415] ipv6_rcv+0x397/0x810 [ 2610.206267][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2610.206267][ T4415] process_backlog+0x101/0x620 [ 2610.206267][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2610.206267][ T4415] net_rx_action+0x495/0xbe0 [ 2610.206267][ T4415] __do_softirq+0x1b5/0x7f6 [ 2610.206267][ T4415] [ 2610.208366][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2610.208366][ T4415] netdev_get_by_index+0x5e/0x80 [ 2610.208366][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2610.208366][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2610.208366][ T4415] ip6_route_add+0x1c/0x140 [ 2610.208366][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2610.208366][ T4415] addrconf_add_dev+0xe2/0x170 [ 2610.208366][ T4415] inet6_addr_add+0x12f/0xa40 [ 2610.208366][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2610.208366][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2610.208366][ T4415] netlink_rcv_skb+0x130/0x360 [ 2610.208366][ T4415] netlink_unicast+0x449/0x710 [ 2610.208366][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2610.208366][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2610.208366][ T4415] ___sys_sendmsg+0xee/0x170 [ 2610.208366][ T4415] __sys_sendmsg+0xcd/0x170 [ 2610.208366][ T4415] do_syscall_64+0xc6/0x1e0 [ 2610.208366][ T4415] [ 2610.210579][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2610.210579][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2610.210579][ T4415] ipv6_find_idev+0x102/0x170 [ 2610.210579][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2610.210579][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2610.210579][ T4415] netlink_rcv_skb+0x130/0x360 [ 2610.210579][ T4415] netlink_unicast+0x449/0x710 [ 2610.210579][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2610.210579][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2610.210579][ T4415] ___sys_sendmsg+0xee/0x170 [ 2610.210579][ T4415] __sys_sendmsg+0xcd/0x170 [ 2610.210579][ T4415] do_syscall_64+0xc6/0x1e0 [ 2610.210579][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2610.210579][ T4415] [ 2610.212280][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2610.212280][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2610.212280][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2610.212280][ T4415] ipv6_find_idev+0x102/0x170 [ 2610.212280][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2610.212280][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2610.212280][ T4415] netlink_rcv_skb+0x130/0x360 [ 2610.212280][ T4415] netlink_unicast+0x449/0x710 [ 2610.212280][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2610.212280][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2610.212280][ T4415] ___sys_sendmsg+0xee/0x170 [ 2610.212280][ T4415] __sys_sendmsg+0xcd/0x170 [ 2610.212280][ T4415] do_syscall_64+0xc6/0x1e0 [ 2610.212280][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2610.212280][ T4415] [ 2619.941781][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2619.942311][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2619.942311][ T4642] dst_init+0x84/0x4a0 [ 2619.942311][ T4642] dst_alloc+0x97/0x150 [ 2619.942311][ T4642] ip6_dst_alloc+0x23/0x90 [ 2619.942311][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2619.942311][ T4642] ip6_pol_route+0x56f/0x840 [ 2619.942311][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2619.942311][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2619.942311][ T4642] fib6_rule_lookup+0x182/0x630 [ 2619.942311][ T4642] ip6_route_input+0x59c/0xa50 [ 2619.942311][ T4642] ipv6_rcv+0x397/0x810 [ 2619.942311][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2619.942311][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2619.942311][ T4642] netif_receive_skb+0x55/0x280 [ 2619.942311][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2619.942311][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2619.942311][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2619.942311][ T4642] [ 2619.944720][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2619.944720][ T4642] netdev_get_by_index+0x5e/0x80 [ 2619.944720][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2619.944720][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2619.944720][ T4642] ip6_route_add+0x1c/0x140 [ 2619.944720][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2619.944720][ T4642] addrconf_add_dev+0xe2/0x170 [ 2619.944720][ T4642] inet6_addr_add+0x12f/0xa40 [ 2619.944720][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2619.944720][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2619.944720][ T4642] netlink_rcv_skb+0x130/0x360 [ 2619.944720][ T4642] netlink_unicast+0x449/0x710 [ 2619.944720][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2619.944720][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2619.944720][ T4642] ___sys_sendmsg+0xee/0x170 [ 2619.944720][ T4642] __sys_sendmsg+0xcd/0x170 [ 2619.944720][ T4642] do_syscall_64+0xc6/0x1e0 [ 2619.944720][ T4642] [ 2619.946960][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2619.946960][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2619.946960][ T4642] ipv6_find_idev+0x102/0x170 [ 2619.946960][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2619.946960][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2619.946960][ T4642] netlink_rcv_skb+0x130/0x360 [ 2619.946960][ T4642] netlink_unicast+0x449/0x710 [ 2619.946960][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2619.946960][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2619.946960][ T4642] ___sys_sendmsg+0xee/0x170 [ 2619.946960][ T4642] __sys_sendmsg+0xcd/0x170 [ 2619.946960][ T4642] do_syscall_64+0xc6/0x1e0 [ 2619.946960][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2619.946960][ T4642] [ 2619.948699][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2619.948699][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2619.948699][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2619.948699][ T4642] ipv6_find_idev+0x102/0x170 [ 2619.948699][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2619.948699][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2619.948699][ T4642] netlink_rcv_skb+0x130/0x360 [ 2619.948699][ T4642] netlink_unicast+0x449/0x710 [ 2619.948699][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2619.948699][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2619.948699][ T4642] ___sys_sendmsg+0xee/0x170 [ 2619.948699][ T4642] __sys_sendmsg+0xcd/0x170 [ 2619.948699][ T4642] do_syscall_64+0xc6/0x1e0 [ 2619.948699][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2619.948699][ T4642] [ 2620.453748][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2620.454158][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2620.454158][ T4415] dst_init+0x84/0x4a0 [ 2620.454158][ T4415] dst_alloc+0x97/0x150 [ 2620.454158][ T4415] ip6_dst_alloc+0x23/0x90 [ 2620.454158][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2620.454158][ T4415] ip6_pol_route+0x56f/0x840 [ 2620.454158][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2620.454158][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2620.454158][ T4415] fib6_rule_lookup+0x182/0x630 [ 2620.454158][ T4415] ip6_route_input+0x59c/0xa50 [ 2620.454158][ T4415] ipv6_rcv+0x397/0x810 [ 2620.454158][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2620.454158][ T4415] process_backlog+0x101/0x620 [ 2620.454158][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2620.454158][ T4415] net_rx_action+0x495/0xbe0 [ 2620.454158][ T4415] __do_softirq+0x1b5/0x7f6 [ 2620.454158][ T4415] [ 2620.456252][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2620.456252][ T4415] netdev_get_by_index+0x5e/0x80 [ 2620.456252][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2620.456252][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2620.456252][ T4415] ip6_route_add+0x1c/0x140 [ 2620.456252][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2620.456252][ T4415] addrconf_add_dev+0xe2/0x170 [ 2620.456252][ T4415] inet6_addr_add+0x12f/0xa40 [ 2620.456252][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2620.456252][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2620.456252][ T4415] netlink_rcv_skb+0x130/0x360 [ 2620.456252][ T4415] netlink_unicast+0x449/0x710 [ 2620.456252][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2620.456252][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2620.456252][ T4415] ___sys_sendmsg+0xee/0x170 [ 2620.456252][ T4415] __sys_sendmsg+0xcd/0x170 [ 2620.456252][ T4415] do_syscall_64+0xc6/0x1e0 [ 2620.456252][ T4415] [ 2620.458430][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2620.458430][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2620.458430][ T4415] ipv6_find_idev+0x102/0x170 [ 2620.458430][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2620.458430][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2620.458430][ T4415] netlink_rcv_skb+0x130/0x360 [ 2620.458430][ T4415] netlink_unicast+0x449/0x710 [ 2620.458430][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2620.458430][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2620.458430][ T4415] ___sys_sendmsg+0xee/0x170 [ 2620.458430][ T4415] __sys_sendmsg+0xcd/0x170 [ 2620.458430][ T4415] do_syscall_64+0xc6/0x1e0 [ 2620.458430][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2620.458430][ T4415] [ 2620.460152][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2620.460152][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2620.460152][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2620.460152][ T4415] ipv6_find_idev+0x102/0x170 [ 2620.460152][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2620.460152][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2620.460152][ T4415] netlink_rcv_skb+0x130/0x360 [ 2620.460152][ T4415] netlink_unicast+0x449/0x710 [ 2620.460152][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2620.460152][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2620.460152][ T4415] ___sys_sendmsg+0xee/0x170 [ 2620.460152][ T4415] __sys_sendmsg+0xcd/0x170 [ 2620.460152][ T4415] do_syscall_64+0xc6/0x1e0 [ 2620.460152][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2620.460152][ T4415] [ 2630.197819][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2630.198340][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2630.198340][ T4642] dst_init+0x84/0x4a0 [ 2630.198340][ T4642] dst_alloc+0x97/0x150 [ 2630.198340][ T4642] ip6_dst_alloc+0x23/0x90 [ 2630.198340][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2630.198340][ T4642] ip6_pol_route+0x56f/0x840 [ 2630.198340][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2630.198340][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2630.198340][ T4642] fib6_rule_lookup+0x182/0x630 [ 2630.198340][ T4642] ip6_route_input+0x59c/0xa50 [ 2630.198340][ T4642] ipv6_rcv+0x397/0x810 [ 2630.198340][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2630.198340][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2630.198340][ T4642] netif_receive_skb+0x55/0x280 [ 2630.198340][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2630.198340][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2630.198340][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2630.198340][ T4642] [ 2630.200718][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2630.200718][ T4642] netdev_get_by_index+0x5e/0x80 [ 2630.200718][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2630.200718][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2630.200718][ T4642] ip6_route_add+0x1c/0x140 [ 2630.200718][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2630.200718][ T4642] addrconf_add_dev+0xe2/0x170 [ 2630.200718][ T4642] inet6_addr_add+0x12f/0xa40 [ 2630.200718][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2630.200718][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2630.200718][ T4642] netlink_rcv_skb+0x130/0x360 [ 2630.200718][ T4642] netlink_unicast+0x449/0x710 [ 2630.200718][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2630.200718][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2630.200718][ T4642] ___sys_sendmsg+0xee/0x170 [ 2630.200718][ T4642] __sys_sendmsg+0xcd/0x170 [ 2630.200718][ T4642] do_syscall_64+0xc6/0x1e0 [ 2630.200718][ T4642] [ 2630.202929][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2630.202929][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2630.202929][ T4642] ipv6_find_idev+0x102/0x170 [ 2630.202929][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2630.202929][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2630.202929][ T4642] netlink_rcv_skb+0x130/0x360 [ 2630.202929][ T4642] netlink_unicast+0x449/0x710 [ 2630.202929][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2630.202929][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2630.202929][ T4642] ___sys_sendmsg+0xee/0x170 [ 2630.202929][ T4642] __sys_sendmsg+0xcd/0x170 [ 2630.202929][ T4642] do_syscall_64+0xc6/0x1e0 [ 2630.202929][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2630.202929][ T4642] [ 2630.204658][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2630.204658][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2630.204658][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2630.204658][ T4642] ipv6_find_idev+0x102/0x170 [ 2630.204658][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2630.204658][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2630.204658][ T4642] netlink_rcv_skb+0x130/0x360 [ 2630.204658][ T4642] netlink_unicast+0x449/0x710 [ 2630.204658][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2630.204658][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2630.204658][ T4642] ___sys_sendmsg+0xee/0x170 [ 2630.204658][ T4642] __sys_sendmsg+0xcd/0x170 [ 2630.204658][ T4642] do_syscall_64+0xc6/0x1e0 [ 2630.204658][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2630.204658][ T4642] [ 2630.837873][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2630.838376][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2630.838376][ T4415] dst_init+0x84/0x4a0 [ 2630.838376][ T4415] dst_alloc+0x97/0x150 [ 2630.838376][ T4415] ip6_dst_alloc+0x23/0x90 [ 2630.838376][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2630.838376][ T4415] ip6_pol_route+0x56f/0x840 [ 2630.838376][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2630.838376][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2630.838376][ T4415] fib6_rule_lookup+0x182/0x630 [ 2630.838376][ T4415] ip6_route_input+0x59c/0xa50 [ 2630.838376][ T4415] ipv6_rcv+0x397/0x810 [ 2630.838376][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2630.838376][ T4415] process_backlog+0x101/0x620 [ 2630.838376][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2630.838376][ T4415] net_rx_action+0x495/0xbe0 [ 2630.838376][ T4415] __do_softirq+0x1b5/0x7f6 [ 2630.838376][ T4415] [ 2630.840454][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2630.840454][ T4415] netdev_get_by_index+0x5e/0x80 [ 2630.840454][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2630.840454][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2630.840454][ T4415] ip6_route_add+0x1c/0x140 [ 2630.840454][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2630.840454][ T4415] addrconf_add_dev+0xe2/0x170 [ 2630.840454][ T4415] inet6_addr_add+0x12f/0xa40 [ 2630.840454][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2630.840454][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2630.840454][ T4415] netlink_rcv_skb+0x130/0x360 [ 2630.840454][ T4415] netlink_unicast+0x449/0x710 [ 2630.840454][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2630.840454][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2630.840454][ T4415] ___sys_sendmsg+0xee/0x170 [ 2630.840454][ T4415] __sys_sendmsg+0xcd/0x170 [ 2630.840454][ T4415] do_syscall_64+0xc6/0x1e0 [ 2630.840454][ T4415] [ 2630.842744][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2630.842744][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2630.842744][ T4415] ipv6_find_idev+0x102/0x170 [ 2630.842744][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2630.842744][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2630.842744][ T4415] netlink_rcv_skb+0x130/0x360 [ 2630.842744][ T4415] netlink_unicast+0x449/0x710 [ 2630.842744][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2630.842744][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2630.842744][ T4415] ___sys_sendmsg+0xee/0x170 [ 2630.842744][ T4415] __sys_sendmsg+0xcd/0x170 [ 2630.842744][ T4415] do_syscall_64+0xc6/0x1e0 [ 2630.842744][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2630.842744][ T4415] [ 2630.844447][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2630.844447][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2630.844447][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2630.844447][ T4415] ipv6_find_idev+0x102/0x170 [ 2630.844447][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2630.844447][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2630.844447][ T4415] netlink_rcv_skb+0x130/0x360 [ 2630.844447][ T4415] netlink_unicast+0x449/0x710 [ 2630.844447][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2630.844447][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2630.844447][ T4415] ___sys_sendmsg+0xee/0x170 [ 2630.844447][ T4415] __sys_sendmsg+0xcd/0x170 [ 2630.844447][ T4415] do_syscall_64+0xc6/0x1e0 [ 2630.844447][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2630.844447][ T4415] [ 2640.285882][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2640.286368][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2640.286368][ T4642] dst_init+0x84/0x4a0 [ 2640.286368][ T4642] dst_alloc+0x97/0x150 [ 2640.286368][ T4642] ip6_dst_alloc+0x23/0x90 [ 2640.286368][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2640.286368][ T4642] ip6_pol_route+0x56f/0x840 [ 2640.286368][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2640.286368][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2640.286368][ T4642] fib6_rule_lookup+0x182/0x630 [ 2640.286368][ T4642] ip6_route_input+0x59c/0xa50 [ 2640.286368][ T4642] ipv6_rcv+0x397/0x810 [ 2640.286368][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2640.286368][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2640.286368][ T4642] netif_receive_skb+0x55/0x280 [ 2640.286368][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2640.286368][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2640.286368][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2640.286368][ T4642] [ 2640.288734][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2640.288734][ T4642] netdev_get_by_index+0x5e/0x80 [ 2640.288734][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2640.288734][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2640.288734][ T4642] ip6_route_add+0x1c/0x140 [ 2640.288734][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2640.288734][ T4642] addrconf_add_dev+0xe2/0x170 [ 2640.288734][ T4642] inet6_addr_add+0x12f/0xa40 [ 2640.288734][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2640.288734][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2640.288734][ T4642] netlink_rcv_skb+0x130/0x360 [ 2640.288734][ T4642] netlink_unicast+0x449/0x710 [ 2640.288734][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2640.288734][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2640.288734][ T4642] ___sys_sendmsg+0xee/0x170 [ 2640.288734][ T4642] __sys_sendmsg+0xcd/0x170 [ 2640.288734][ T4642] do_syscall_64+0xc6/0x1e0 [ 2640.288734][ T4642] [ 2640.290955][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2640.290955][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2640.290955][ T4642] ipv6_find_idev+0x102/0x170 [ 2640.290955][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2640.290955][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2640.290955][ T4642] netlink_rcv_skb+0x130/0x360 [ 2640.290955][ T4642] netlink_unicast+0x449/0x710 [ 2640.290955][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2640.290955][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2640.290955][ T4642] ___sys_sendmsg+0xee/0x170 [ 2640.290955][ T4642] __sys_sendmsg+0xcd/0x170 [ 2640.290955][ T4642] do_syscall_64+0xc6/0x1e0 [ 2640.290955][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2640.290955][ T4642] [ 2640.292696][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2640.292696][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2640.292696][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2640.292696][ T4642] ipv6_find_idev+0x102/0x170 [ 2640.292696][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2640.292696][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2640.292696][ T4642] netlink_rcv_skb+0x130/0x360 [ 2640.292696][ T4642] netlink_unicast+0x449/0x710 [ 2640.292696][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2640.292696][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2640.292696][ T4642] ___sys_sendmsg+0xee/0x170 [ 2640.292696][ T4642] __sys_sendmsg+0xcd/0x170 [ 2640.292696][ T4642] do_syscall_64+0xc6/0x1e0 [ 2640.292696][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2640.292696][ T4642] [ 2641.053818][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2641.054229][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2641.054229][ T4415] dst_init+0x84/0x4a0 [ 2641.054229][ T4415] dst_alloc+0x97/0x150 [ 2641.054229][ T4415] ip6_dst_alloc+0x23/0x90 [ 2641.054229][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2641.054229][ T4415] ip6_pol_route+0x56f/0x840 [ 2641.054229][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2641.054229][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2641.054229][ T4415] fib6_rule_lookup+0x182/0x630 [ 2641.054229][ T4415] ip6_route_input+0x59c/0xa50 [ 2641.054229][ T4415] ipv6_rcv+0x397/0x810 [ 2641.054229][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2641.054229][ T4415] process_backlog+0x101/0x620 [ 2641.054229][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2641.054229][ T4415] net_rx_action+0x495/0xbe0 [ 2641.054229][ T4415] __do_softirq+0x1b5/0x7f6 [ 2641.054229][ T4415] [ 2641.056329][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2641.056329][ T4415] netdev_get_by_index+0x5e/0x80 [ 2641.056329][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2641.056329][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2641.056329][ T4415] ip6_route_add+0x1c/0x140 [ 2641.056329][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2641.056329][ T4415] addrconf_add_dev+0xe2/0x170 [ 2641.056329][ T4415] inet6_addr_add+0x12f/0xa40 [ 2641.056329][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2641.056329][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2641.056329][ T4415] netlink_rcv_skb+0x130/0x360 [ 2641.056329][ T4415] netlink_unicast+0x449/0x710 [ 2641.056329][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2641.056329][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2641.056329][ T4415] ___sys_sendmsg+0xee/0x170 [ 2641.056329][ T4415] __sys_sendmsg+0xcd/0x170 [ 2641.056329][ T4415] do_syscall_64+0xc6/0x1e0 [ 2641.056329][ T4415] [ 2641.058502][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2641.058502][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2641.058502][ T4415] ipv6_find_idev+0x102/0x170 [ 2641.058502][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2641.058502][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2641.058502][ T4415] netlink_rcv_skb+0x130/0x360 [ 2641.058502][ T4415] netlink_unicast+0x449/0x710 [ 2641.058502][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2641.058502][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2641.058502][ T4415] ___sys_sendmsg+0xee/0x170 [ 2641.058502][ T4415] __sys_sendmsg+0xcd/0x170 [ 2641.058502][ T4415] do_syscall_64+0xc6/0x1e0 [ 2641.058502][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2641.058502][ T4415] [ 2641.060206][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2641.060206][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2641.060206][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2641.060206][ T4415] ipv6_find_idev+0x102/0x170 [ 2641.060206][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2641.060206][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2641.060206][ T4415] netlink_rcv_skb+0x130/0x360 [ 2641.060206][ T4415] netlink_unicast+0x449/0x710 [ 2641.060206][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2641.060206][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2641.060206][ T4415] ___sys_sendmsg+0xee/0x170 [ 2641.060206][ T4415] __sys_sendmsg+0xcd/0x170 [ 2641.060206][ T4415] do_syscall_64+0xc6/0x1e0 [ 2641.060206][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2641.060206][ T4415] [ 2650.541779][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2650.542295][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2650.542295][ T4642] dst_init+0x84/0x4a0 [ 2650.542295][ T4642] dst_alloc+0x97/0x150 [ 2650.542295][ T4642] ip6_dst_alloc+0x23/0x90 [ 2650.542295][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2650.542295][ T4642] ip6_pol_route+0x56f/0x840 [ 2650.542295][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2650.542295][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2650.542295][ T4642] fib6_rule_lookup+0x182/0x630 [ 2650.542295][ T4642] ip6_route_input+0x59c/0xa50 [ 2650.542295][ T4642] ipv6_rcv+0x397/0x810 [ 2650.542295][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2650.542295][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2650.542295][ T4642] netif_receive_skb+0x55/0x280 [ 2650.542295][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2650.542295][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2650.542295][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2650.542295][ T4642] [ 2650.545136][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2650.545136][ T4642] netdev_get_by_index+0x5e/0x80 [ 2650.545136][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2650.545136][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2650.545136][ T4642] ip6_route_add+0x1c/0x140 [ 2650.545136][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2650.545136][ T4642] addrconf_add_dev+0xe2/0x170 [ 2650.545136][ T4642] inet6_addr_add+0x12f/0xa40 [ 2650.545136][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2650.545136][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2650.545136][ T4642] netlink_rcv_skb+0x130/0x360 [ 2650.545136][ T4642] netlink_unicast+0x449/0x710 [ 2650.545136][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2650.545136][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2650.545136][ T4642] ___sys_sendmsg+0xee/0x170 [ 2650.545136][ T4642] __sys_sendmsg+0xcd/0x170 [ 2650.545136][ T4642] do_syscall_64+0xc6/0x1e0 [ 2650.545136][ T4642] [ 2650.547321][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2650.547321][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2650.547321][ T4642] ipv6_find_idev+0x102/0x170 [ 2650.547321][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2650.547321][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2650.547321][ T4642] netlink_rcv_skb+0x130/0x360 [ 2650.547321][ T4642] netlink_unicast+0x449/0x710 [ 2650.547321][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2650.547321][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2650.547321][ T4642] ___sys_sendmsg+0xee/0x170 [ 2650.547321][ T4642] __sys_sendmsg+0xcd/0x170 [ 2650.547321][ T4642] do_syscall_64+0xc6/0x1e0 [ 2650.547321][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2650.547321][ T4642] [ 2650.549029][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2650.549029][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2650.549029][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2650.549029][ T4642] ipv6_find_idev+0x102/0x170 [ 2650.549029][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2650.549029][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2650.549029][ T4642] netlink_rcv_skb+0x130/0x360 [ 2650.549029][ T4642] netlink_unicast+0x449/0x710 [ 2650.549029][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2650.549029][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2650.549029][ T4642] ___sys_sendmsg+0xee/0x170 [ 2650.549029][ T4642] __sys_sendmsg+0xcd/0x170 [ 2650.549029][ T4642] do_syscall_64+0xc6/0x1e0 [ 2650.549029][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2650.549029][ T4642] [ 2651.309826][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2651.310299][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2651.310299][ T4415] dst_init+0x84/0x4a0 [ 2651.310299][ T4415] dst_alloc+0x97/0x150 [ 2651.310299][ T4415] ip6_dst_alloc+0x23/0x90 [ 2651.310299][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2651.310299][ T4415] ip6_pol_route+0x56f/0x840 [ 2651.310299][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2651.310299][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2651.310299][ T4415] fib6_rule_lookup+0x182/0x630 [ 2651.310299][ T4415] ip6_route_input+0x59c/0xa50 [ 2651.310299][ T4415] ipv6_rcv+0x397/0x810 [ 2651.310299][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2651.310299][ T4415] process_backlog+0x101/0x620 [ 2651.310299][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2651.310299][ T4415] net_rx_action+0x495/0xbe0 [ 2651.310299][ T4415] __do_softirq+0x1b5/0x7f6 [ 2651.310299][ T4415] [ 2651.312768][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2651.312768][ T4415] netdev_get_by_index+0x5e/0x80 [ 2651.312768][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2651.312768][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2651.312768][ T4415] ip6_route_add+0x1c/0x140 [ 2651.312768][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2651.312768][ T4415] addrconf_add_dev+0xe2/0x170 [ 2651.312768][ T4415] inet6_addr_add+0x12f/0xa40 [ 2651.312768][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2651.312768][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2651.312768][ T4415] netlink_rcv_skb+0x130/0x360 [ 2651.312768][ T4415] netlink_unicast+0x449/0x710 [ 2651.312768][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2651.312768][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2651.312768][ T4415] ___sys_sendmsg+0xee/0x170 [ 2651.312768][ T4415] __sys_sendmsg+0xcd/0x170 [ 2651.312768][ T4415] do_syscall_64+0xc6/0x1e0 [ 2651.312768][ T4415] [ 2651.314941][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2651.314941][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2651.314941][ T4415] ipv6_find_idev+0x102/0x170 [ 2651.314941][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2651.314941][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2651.314941][ T4415] netlink_rcv_skb+0x130/0x360 [ 2651.314941][ T4415] netlink_unicast+0x449/0x710 [ 2651.314941][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2651.314941][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2651.314941][ T4415] ___sys_sendmsg+0xee/0x170 [ 2651.314941][ T4415] __sys_sendmsg+0xcd/0x170 [ 2651.314941][ T4415] do_syscall_64+0xc6/0x1e0 [ 2651.314941][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2651.314941][ T4415] [ 2651.316661][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2651.316661][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2651.316661][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2651.316661][ T4415] ipv6_find_idev+0x102/0x170 [ 2651.316661][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2651.316661][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2651.316661][ T4415] netlink_rcv_skb+0x130/0x360 [ 2651.316661][ T4415] netlink_unicast+0x449/0x710 [ 2651.316661][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2651.316661][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2651.316661][ T4415] ___sys_sendmsg+0xee/0x170 [ 2651.316661][ T4415] __sys_sendmsg+0xcd/0x170 [ 2651.316661][ T4415] do_syscall_64+0xc6/0x1e0 [ 2651.316661][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2651.316661][ T4415] [ 2660.677793][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2660.678301][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2660.678301][ T4642] dst_init+0x84/0x4a0 [ 2660.678301][ T4642] dst_alloc+0x97/0x150 [ 2660.678301][ T4642] ip6_dst_alloc+0x23/0x90 [ 2660.678301][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2660.678301][ T4642] ip6_pol_route+0x56f/0x840 [ 2660.678301][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2660.678301][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2660.678301][ T4642] fib6_rule_lookup+0x182/0x630 [ 2660.678301][ T4642] ip6_route_input+0x59c/0xa50 [ 2660.678301][ T4642] ipv6_rcv+0x397/0x810 [ 2660.678301][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2660.678301][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2660.678301][ T4642] netif_receive_skb+0x55/0x280 [ 2660.678301][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2660.678301][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2660.678301][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2660.678301][ T4642] [ 2660.680658][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2660.680658][ T4642] netdev_get_by_index+0x5e/0x80 [ 2660.680658][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2660.680658][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2660.680658][ T4642] ip6_route_add+0x1c/0x140 [ 2660.680658][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2660.680658][ T4642] addrconf_add_dev+0xe2/0x170 [ 2660.680658][ T4642] inet6_addr_add+0x12f/0xa40 [ 2660.680658][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2660.680658][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2660.680658][ T4642] netlink_rcv_skb+0x130/0x360 [ 2660.680658][ T4642] netlink_unicast+0x449/0x710 [ 2660.680658][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2660.680658][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2660.680658][ T4642] ___sys_sendmsg+0xee/0x170 [ 2660.680658][ T4642] __sys_sendmsg+0xcd/0x170 [ 2660.680658][ T4642] do_syscall_64+0xc6/0x1e0 [ 2660.680658][ T4642] [ 2660.682847][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2660.682847][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2660.682847][ T4642] ipv6_find_idev+0x102/0x170 [ 2660.682847][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2660.682847][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2660.682847][ T4642] netlink_rcv_skb+0x130/0x360 [ 2660.682847][ T4642] netlink_unicast+0x449/0x710 [ 2660.682847][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2660.682847][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2660.682847][ T4642] ___sys_sendmsg+0xee/0x170 [ 2660.682847][ T4642] __sys_sendmsg+0xcd/0x170 [ 2660.682847][ T4642] do_syscall_64+0xc6/0x1e0 [ 2660.682847][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2660.682847][ T4642] [ 2660.684549][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2660.684549][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2660.684549][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2660.684549][ T4642] ipv6_find_idev+0x102/0x170 [ 2660.684549][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2660.684549][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2660.684549][ T4642] netlink_rcv_skb+0x130/0x360 [ 2660.684549][ T4642] netlink_unicast+0x449/0x710 [ 2660.684549][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2660.684549][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2660.684549][ T4642] ___sys_sendmsg+0xee/0x170 [ 2660.684549][ T4642] __sys_sendmsg+0xcd/0x170 [ 2660.684549][ T4642] do_syscall_64+0xc6/0x1e0 [ 2660.684549][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2660.684549][ T4642] [ 2661.445781][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2661.446280][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2661.446280][ T4415] dst_init+0x84/0x4a0 [ 2661.446280][ T4415] dst_alloc+0x97/0x150 [ 2661.446280][ T4415] ip6_dst_alloc+0x23/0x90 [ 2661.446280][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2661.446280][ T4415] ip6_pol_route+0x56f/0x840 [ 2661.446280][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2661.446280][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2661.446280][ T4415] fib6_rule_lookup+0x182/0x630 [ 2661.446280][ T4415] ip6_route_input+0x59c/0xa50 [ 2661.446280][ T4415] ipv6_rcv+0x397/0x810 [ 2661.446280][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2661.446280][ T4415] process_backlog+0x101/0x620 [ 2661.446280][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2661.446280][ T4415] net_rx_action+0x495/0xbe0 [ 2661.446280][ T4415] __do_softirq+0x1b5/0x7f6 [ 2661.446280][ T4415] [ 2661.448398][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2661.448398][ T4415] netdev_get_by_index+0x5e/0x80 [ 2661.448398][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2661.448398][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2661.448398][ T4415] ip6_route_add+0x1c/0x140 [ 2661.448398][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2661.448398][ T4415] addrconf_add_dev+0xe2/0x170 [ 2661.448398][ T4415] inet6_addr_add+0x12f/0xa40 [ 2661.448398][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2661.448398][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2661.448398][ T4415] netlink_rcv_skb+0x130/0x360 [ 2661.448398][ T4415] netlink_unicast+0x449/0x710 [ 2661.448398][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2661.448398][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2661.448398][ T4415] ___sys_sendmsg+0xee/0x170 [ 2661.448398][ T4415] __sys_sendmsg+0xcd/0x170 [ 2661.448398][ T4415] do_syscall_64+0xc6/0x1e0 [ 2661.448398][ T4415] [ 2661.450627][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2661.450627][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2661.450627][ T4415] ipv6_find_idev+0x102/0x170 [ 2661.450627][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2661.450627][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2661.450627][ T4415] netlink_rcv_skb+0x130/0x360 [ 2661.450627][ T4415] netlink_unicast+0x449/0x710 [ 2661.450627][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2661.450627][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2661.450627][ T4415] ___sys_sendmsg+0xee/0x170 [ 2661.450627][ T4415] __sys_sendmsg+0xcd/0x170 [ 2661.450627][ T4415] do_syscall_64+0xc6/0x1e0 [ 2661.450627][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2661.450627][ T4415] [ 2661.452360][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2661.452360][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2661.452360][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2661.452360][ T4415] ipv6_find_idev+0x102/0x170 [ 2661.452360][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2661.452360][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2661.452360][ T4415] netlink_rcv_skb+0x130/0x360 [ 2661.452360][ T4415] netlink_unicast+0x449/0x710 [ 2661.452360][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2661.452360][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2661.452360][ T4415] ___sys_sendmsg+0xee/0x170 [ 2661.452360][ T4415] __sys_sendmsg+0xcd/0x170 [ 2661.452360][ T4415] do_syscall_64+0xc6/0x1e0 [ 2661.452360][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2661.452360][ T4415] [ 2670.861799][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2670.862250][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2670.862250][ T4642] dst_init+0x84/0x4a0 [ 2670.862250][ T4642] dst_alloc+0x97/0x150 [ 2670.862250][ T4642] ip6_dst_alloc+0x23/0x90 [ 2670.862250][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2670.862250][ T4642] ip6_pol_route+0x56f/0x840 [ 2670.862250][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2670.862250][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2670.862250][ T4642] fib6_rule_lookup+0x182/0x630 [ 2670.862250][ T4642] ip6_route_input+0x59c/0xa50 [ 2670.862250][ T4642] ipv6_rcv+0x397/0x810 [ 2670.862250][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2670.862250][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2670.862250][ T4642] netif_receive_skb+0x55/0x280 [ 2670.862250][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2670.862250][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2670.862250][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2670.862250][ T4642] [ 2670.864561][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2670.864561][ T4642] netdev_get_by_index+0x5e/0x80 [ 2670.864561][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2670.864561][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2670.864561][ T4642] ip6_route_add+0x1c/0x140 [ 2670.864561][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2670.864561][ T4642] addrconf_add_dev+0xe2/0x170 [ 2670.864561][ T4642] inet6_addr_add+0x12f/0xa40 [ 2670.864561][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2670.864561][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2670.864561][ T4642] netlink_rcv_skb+0x130/0x360 [ 2670.864561][ T4642] netlink_unicast+0x449/0x710 [ 2670.864561][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2670.864561][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2670.864561][ T4642] ___sys_sendmsg+0xee/0x170 [ 2670.864561][ T4642] __sys_sendmsg+0xcd/0x170 [ 2670.864561][ T4642] do_syscall_64+0xc6/0x1e0 [ 2670.864561][ T4642] [ 2670.866758][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2670.866758][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2670.866758][ T4642] ipv6_find_idev+0x102/0x170 [ 2670.866758][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2670.866758][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2670.866758][ T4642] netlink_rcv_skb+0x130/0x360 [ 2670.866758][ T4642] netlink_unicast+0x449/0x710 [ 2670.866758][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2670.866758][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2670.866758][ T4642] ___sys_sendmsg+0xee/0x170 [ 2670.866758][ T4642] __sys_sendmsg+0xcd/0x170 [ 2670.866758][ T4642] do_syscall_64+0xc6/0x1e0 [ 2670.866758][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2670.866758][ T4642] [ 2670.868465][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2670.868465][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2670.868465][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2670.868465][ T4642] ipv6_find_idev+0x102/0x170 [ 2670.868465][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2670.868465][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2670.868465][ T4642] netlink_rcv_skb+0x130/0x360 [ 2670.868465][ T4642] netlink_unicast+0x449/0x710 [ 2670.868465][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2670.868465][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2670.868465][ T4642] ___sys_sendmsg+0xee/0x170 [ 2670.868465][ T4642] __sys_sendmsg+0xcd/0x170 [ 2670.868465][ T4642] do_syscall_64+0xc6/0x1e0 [ 2670.868465][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2670.868465][ T4642] [ 2671.629878][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2671.630381][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2671.630381][ T4415] dst_init+0x84/0x4a0 [ 2671.630381][ T4415] dst_alloc+0x97/0x150 [ 2671.630381][ T4415] ip6_dst_alloc+0x23/0x90 [ 2671.630381][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2671.630381][ T4415] ip6_pol_route+0x56f/0x840 [ 2671.630381][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2671.630381][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2671.630381][ T4415] fib6_rule_lookup+0x182/0x630 [ 2671.630381][ T4415] ip6_route_input+0x59c/0xa50 [ 2671.630381][ T4415] ipv6_rcv+0x397/0x810 [ 2671.630381][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2671.630381][ T4415] process_backlog+0x101/0x620 [ 2671.630381][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2671.630381][ T4415] net_rx_action+0x495/0xbe0 [ 2671.630381][ T4415] __do_softirq+0x1b5/0x7f6 [ 2671.630381][ T4415] [ 2671.632500][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2671.632500][ T4415] netdev_get_by_index+0x5e/0x80 [ 2671.632500][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2671.632500][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2671.632500][ T4415] ip6_route_add+0x1c/0x140 [ 2671.632500][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2671.632500][ T4415] addrconf_add_dev+0xe2/0x170 [ 2671.632500][ T4415] inet6_addr_add+0x12f/0xa40 [ 2671.632500][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2671.632500][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2671.632500][ T4415] netlink_rcv_skb+0x130/0x360 [ 2671.632500][ T4415] netlink_unicast+0x449/0x710 [ 2671.632500][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2671.632500][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2671.632500][ T4415] ___sys_sendmsg+0xee/0x170 [ 2671.632500][ T4415] __sys_sendmsg+0xcd/0x170 [ 2671.632500][ T4415] do_syscall_64+0xc6/0x1e0 [ 2671.632500][ T4415] [ 2671.634733][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2671.634733][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2671.634733][ T4415] ipv6_find_idev+0x102/0x170 [ 2671.634733][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2671.634733][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2671.634733][ T4415] netlink_rcv_skb+0x130/0x360 [ 2671.634733][ T4415] netlink_unicast+0x449/0x710 [ 2671.634733][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2671.634733][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2671.634733][ T4415] ___sys_sendmsg+0xee/0x170 [ 2671.634733][ T4415] __sys_sendmsg+0xcd/0x170 [ 2671.634733][ T4415] do_syscall_64+0xc6/0x1e0 [ 2671.634733][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2671.634733][ T4415] [ 2671.636468][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2671.636468][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2671.636468][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2671.636468][ T4415] ipv6_find_idev+0x102/0x170 [ 2671.636468][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2671.636468][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2671.636468][ T4415] netlink_rcv_skb+0x130/0x360 [ 2671.636468][ T4415] netlink_unicast+0x449/0x710 [ 2671.636468][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2671.636468][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2671.636468][ T4415] ___sys_sendmsg+0xee/0x170 [ 2671.636468][ T4415] __sys_sendmsg+0xcd/0x170 [ 2671.636468][ T4415] do_syscall_64+0xc6/0x1e0 [ 2671.636468][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2671.636468][ T4415] [ 2680.957738][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2680.958188][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2680.958188][ T4642] dst_init+0x84/0x4a0 [ 2680.958188][ T4642] dst_alloc+0x97/0x150 [ 2680.958188][ T4642] ip6_dst_alloc+0x23/0x90 [ 2680.958188][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2680.958188][ T4642] ip6_pol_route+0x56f/0x840 [ 2680.958188][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2680.958188][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2680.958188][ T4642] fib6_rule_lookup+0x182/0x630 [ 2680.958188][ T4642] ip6_route_input+0x59c/0xa50 [ 2680.958188][ T4642] ipv6_rcv+0x397/0x810 [ 2680.958188][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2680.958188][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2680.958188][ T4642] netif_receive_skb+0x55/0x280 [ 2680.958188][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2680.958188][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2680.958188][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2680.958188][ T4642] [ 2680.960533][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2680.960533][ T4642] netdev_get_by_index+0x5e/0x80 [ 2680.960533][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2680.960533][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2680.960533][ T4642] ip6_route_add+0x1c/0x140 [ 2680.960533][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2680.960533][ T4642] addrconf_add_dev+0xe2/0x170 [ 2680.960533][ T4642] inet6_addr_add+0x12f/0xa40 [ 2680.960533][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2680.960533][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2680.960533][ T4642] netlink_rcv_skb+0x130/0x360 [ 2680.960533][ T4642] netlink_unicast+0x449/0x710 [ 2680.960533][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2680.960533][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2680.960533][ T4642] ___sys_sendmsg+0xee/0x170 [ 2680.960533][ T4642] __sys_sendmsg+0xcd/0x170 [ 2680.960533][ T4642] do_syscall_64+0xc6/0x1e0 [ 2680.960533][ T4642] [ 2680.962747][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2680.962747][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2680.962747][ T4642] ipv6_find_idev+0x102/0x170 [ 2680.962747][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2680.962747][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2680.962747][ T4642] netlink_rcv_skb+0x130/0x360 [ 2680.962747][ T4642] netlink_unicast+0x449/0x710 [ 2680.962747][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2680.962747][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2680.962747][ T4642] ___sys_sendmsg+0xee/0x170 [ 2680.962747][ T4642] __sys_sendmsg+0xcd/0x170 [ 2680.962747][ T4642] do_syscall_64+0xc6/0x1e0 [ 2680.962747][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2680.962747][ T4642] [ 2680.964476][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2680.964476][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2680.964476][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2680.964476][ T4642] ipv6_find_idev+0x102/0x170 [ 2680.964476][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2680.964476][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2680.964476][ T4642] netlink_rcv_skb+0x130/0x360 [ 2680.964476][ T4642] netlink_unicast+0x449/0x710 [ 2680.964476][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2680.964476][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2680.964476][ T4642] ___sys_sendmsg+0xee/0x170 [ 2680.964476][ T4642] __sys_sendmsg+0xcd/0x170 [ 2680.964476][ T4642] do_syscall_64+0xc6/0x1e0 [ 2680.964476][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2680.964476][ T4642] [ 2681.725842][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2681.726333][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2681.726333][ T4415] dst_init+0x84/0x4a0 [ 2681.726333][ T4415] dst_alloc+0x97/0x150 [ 2681.726333][ T4415] ip6_dst_alloc+0x23/0x90 [ 2681.726333][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2681.726333][ T4415] ip6_pol_route+0x56f/0x840 [ 2681.726333][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2681.726333][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2681.726333][ T4415] fib6_rule_lookup+0x182/0x630 [ 2681.726333][ T4415] ip6_route_input+0x59c/0xa50 [ 2681.726333][ T4415] ipv6_rcv+0x397/0x810 [ 2681.726333][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2681.726333][ T4415] process_backlog+0x101/0x620 [ 2681.726333][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2681.726333][ T4415] net_rx_action+0x495/0xbe0 [ 2681.726333][ T4415] __do_softirq+0x1b5/0x7f6 [ 2681.726333][ T4415] [ 2681.728451][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2681.728451][ T4415] netdev_get_by_index+0x5e/0x80 [ 2681.728451][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2681.728451][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2681.728451][ T4415] ip6_route_add+0x1c/0x140 [ 2681.728451][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2681.728451][ T4415] addrconf_add_dev+0xe2/0x170 [ 2681.728451][ T4415] inet6_addr_add+0x12f/0xa40 [ 2681.728451][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2681.728451][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2681.728451][ T4415] netlink_rcv_skb+0x130/0x360 [ 2681.728451][ T4415] netlink_unicast+0x449/0x710 [ 2681.728451][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2681.728451][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2681.728451][ T4415] ___sys_sendmsg+0xee/0x170 [ 2681.728451][ T4415] __sys_sendmsg+0xcd/0x170 [ 2681.728451][ T4415] do_syscall_64+0xc6/0x1e0 [ 2681.728451][ T4415] [ 2681.730664][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2681.730664][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2681.730664][ T4415] ipv6_find_idev+0x102/0x170 [ 2681.730664][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2681.730664][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2681.730664][ T4415] netlink_rcv_skb+0x130/0x360 [ 2681.730664][ T4415] netlink_unicast+0x449/0x710 [ 2681.730664][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2681.730664][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2681.730664][ T4415] ___sys_sendmsg+0xee/0x170 [ 2681.730664][ T4415] __sys_sendmsg+0xcd/0x170 [ 2681.730664][ T4415] do_syscall_64+0xc6/0x1e0 [ 2681.730664][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2681.730664][ T4415] [ 2681.732391][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2681.732391][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2681.732391][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2681.732391][ T4415] ipv6_find_idev+0x102/0x170 [ 2681.732391][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2681.732391][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2681.732391][ T4415] netlink_rcv_skb+0x130/0x360 [ 2681.732391][ T4415] netlink_unicast+0x449/0x710 [ 2681.732391][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2681.732391][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2681.732391][ T4415] ___sys_sendmsg+0xee/0x170 [ 2681.732391][ T4415] __sys_sendmsg+0xcd/0x170 [ 2681.732391][ T4415] do_syscall_64+0xc6/0x1e0 [ 2681.732391][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2681.732391][ T4415] [ 2691.173853][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2691.174357][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2691.174357][ T4642] dst_init+0x84/0x4a0 [ 2691.174357][ T4642] dst_alloc+0x97/0x150 [ 2691.174357][ T4642] ip6_dst_alloc+0x23/0x90 [ 2691.174357][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2691.174357][ T4642] ip6_pol_route+0x56f/0x840 [ 2691.174357][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2691.174357][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2691.174357][ T4642] fib6_rule_lookup+0x182/0x630 [ 2691.174357][ T4642] ip6_route_input+0x59c/0xa50 [ 2691.174357][ T4642] ipv6_rcv+0x397/0x810 [ 2691.174357][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2691.174357][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2691.174357][ T4642] netif_receive_skb+0x55/0x280 [ 2691.174357][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2691.174357][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2691.174357][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2691.174357][ T4642] [ 2691.176856][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2691.176856][ T4642] netdev_get_by_index+0x5e/0x80 [ 2691.176856][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2691.176856][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2691.176856][ T4642] ip6_route_add+0x1c/0x140 [ 2691.176856][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2691.176856][ T4642] addrconf_add_dev+0xe2/0x170 [ 2691.176856][ T4642] inet6_addr_add+0x12f/0xa40 [ 2691.176856][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2691.176856][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2691.176856][ T4642] netlink_rcv_skb+0x130/0x360 [ 2691.176856][ T4642] netlink_unicast+0x449/0x710 [ 2691.176856][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2691.176856][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2691.176856][ T4642] ___sys_sendmsg+0xee/0x170 [ 2691.176856][ T4642] __sys_sendmsg+0xcd/0x170 [ 2691.176856][ T4642] do_syscall_64+0xc6/0x1e0 [ 2691.176856][ T4642] [ 2691.179037][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2691.179037][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2691.179037][ T4642] ipv6_find_idev+0x102/0x170 [ 2691.179037][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2691.179037][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2691.179037][ T4642] netlink_rcv_skb+0x130/0x360 [ 2691.179037][ T4642] netlink_unicast+0x449/0x710 [ 2691.179037][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2691.179037][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2691.179037][ T4642] ___sys_sendmsg+0xee/0x170 [ 2691.179037][ T4642] __sys_sendmsg+0xcd/0x170 [ 2691.179037][ T4642] do_syscall_64+0xc6/0x1e0 [ 2691.179037][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2691.179037][ T4642] [ 2691.180800][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2691.180800][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2691.180800][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2691.180800][ T4642] ipv6_find_idev+0x102/0x170 [ 2691.180800][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2691.180800][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2691.180800][ T4642] netlink_rcv_skb+0x130/0x360 [ 2691.180800][ T4642] netlink_unicast+0x449/0x710 [ 2691.180800][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2691.180800][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2691.180800][ T4642] ___sys_sendmsg+0xee/0x170 [ 2691.180800][ T4642] __sys_sendmsg+0xcd/0x170 [ 2691.180800][ T4642] do_syscall_64+0xc6/0x1e0 [ 2691.180800][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2691.180800][ T4642] [ 2691.837828][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2691.838324][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2691.838324][ T4415] dst_init+0x84/0x4a0 [ 2691.838324][ T4415] dst_alloc+0x97/0x150 [ 2691.838324][ T4415] ip6_dst_alloc+0x23/0x90 [ 2691.838324][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2691.838324][ T4415] ip6_pol_route+0x56f/0x840 [ 2691.838324][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2691.838324][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2691.838324][ T4415] fib6_rule_lookup+0x182/0x630 [ 2691.838324][ T4415] ip6_route_input+0x59c/0xa50 [ 2691.838324][ T4415] ipv6_rcv+0x397/0x810 [ 2691.838324][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2691.838324][ T4415] process_backlog+0x101/0x620 [ 2691.838324][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2691.838324][ T4415] net_rx_action+0x495/0xbe0 [ 2691.838324][ T4415] __do_softirq+0x1b5/0x7f6 [ 2691.838324][ T4415] [ 2691.840431][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2691.840431][ T4415] netdev_get_by_index+0x5e/0x80 [ 2691.840431][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2691.840431][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2691.840431][ T4415] ip6_route_add+0x1c/0x140 [ 2691.840431][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2691.840431][ T4415] addrconf_add_dev+0xe2/0x170 [ 2691.840431][ T4415] inet6_addr_add+0x12f/0xa40 [ 2691.840431][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2691.840431][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2691.840431][ T4415] netlink_rcv_skb+0x130/0x360 [ 2691.840431][ T4415] netlink_unicast+0x449/0x710 [ 2691.840431][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2691.840431][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2691.840431][ T4415] ___sys_sendmsg+0xee/0x170 [ 2691.840431][ T4415] __sys_sendmsg+0xcd/0x170 [ 2691.840431][ T4415] do_syscall_64+0xc6/0x1e0 [ 2691.840431][ T4415] [ 2691.842634][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2691.842634][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2691.842634][ T4415] ipv6_find_idev+0x102/0x170 [ 2691.842634][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2691.842634][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2691.842634][ T4415] netlink_rcv_skb+0x130/0x360 [ 2691.842634][ T4415] netlink_unicast+0x449/0x710 [ 2691.842634][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2691.842634][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2691.842634][ T4415] ___sys_sendmsg+0xee/0x170 [ 2691.842634][ T4415] __sys_sendmsg+0xcd/0x170 [ 2691.842634][ T4415] do_syscall_64+0xc6/0x1e0 [ 2691.842634][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2691.842634][ T4415] [ 2691.844371][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2691.844371][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2691.844371][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2691.844371][ T4415] ipv6_find_idev+0x102/0x170 [ 2691.844371][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2691.844371][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2691.844371][ T4415] netlink_rcv_skb+0x130/0x360 [ 2691.844371][ T4415] netlink_unicast+0x449/0x710 [ 2691.844371][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2691.844371][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2691.844371][ T4415] ___sys_sendmsg+0xee/0x170 [ 2691.844371][ T4415] __sys_sendmsg+0xcd/0x170 [ 2691.844371][ T4415] do_syscall_64+0xc6/0x1e0 [ 2691.844371][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2691.844371][ T4415] [ 2701.309814][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2701.310262][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2701.310262][ T4642] dst_init+0x84/0x4a0 [ 2701.310262][ T4642] dst_alloc+0x97/0x150 [ 2701.310262][ T4642] ip6_dst_alloc+0x23/0x90 [ 2701.310262][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2701.310262][ T4642] ip6_pol_route+0x56f/0x840 [ 2701.310262][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2701.310262][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2701.310262][ T4642] fib6_rule_lookup+0x182/0x630 [ 2701.310262][ T4642] ip6_route_input+0x59c/0xa50 [ 2701.310262][ T4642] ipv6_rcv+0x397/0x810 [ 2701.310262][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2701.310262][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2701.310262][ T4642] netif_receive_skb+0x55/0x280 [ 2701.310262][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2701.310262][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2701.310262][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2701.310262][ T4642] [ 2701.312585][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2701.312585][ T4642] netdev_get_by_index+0x5e/0x80 [ 2701.312585][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2701.312585][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2701.312585][ T4642] ip6_route_add+0x1c/0x140 [ 2701.312585][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2701.312585][ T4642] addrconf_add_dev+0xe2/0x170 [ 2701.312585][ T4642] inet6_addr_add+0x12f/0xa40 [ 2701.312585][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2701.312585][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2701.312585][ T4642] netlink_rcv_skb+0x130/0x360 [ 2701.312585][ T4642] netlink_unicast+0x449/0x710 [ 2701.312585][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2701.312585][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2701.312585][ T4642] ___sys_sendmsg+0xee/0x170 [ 2701.312585][ T4642] __sys_sendmsg+0xcd/0x170 [ 2701.312585][ T4642] do_syscall_64+0xc6/0x1e0 [ 2701.312585][ T4642] [ 2701.314758][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2701.314758][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2701.314758][ T4642] ipv6_find_idev+0x102/0x170 [ 2701.314758][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2701.314758][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2701.314758][ T4642] netlink_rcv_skb+0x130/0x360 [ 2701.314758][ T4642] netlink_unicast+0x449/0x710 [ 2701.314758][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2701.314758][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2701.314758][ T4642] ___sys_sendmsg+0xee/0x170 [ 2701.314758][ T4642] __sys_sendmsg+0xcd/0x170 [ 2701.314758][ T4642] do_syscall_64+0xc6/0x1e0 [ 2701.314758][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2701.314758][ T4642] [ 2701.316493][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2701.316493][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2701.316493][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2701.316493][ T4642] ipv6_find_idev+0x102/0x170 [ 2701.316493][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2701.316493][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2701.316493][ T4642] netlink_rcv_skb+0x130/0x360 [ 2701.316493][ T4642] netlink_unicast+0x449/0x710 [ 2701.316493][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2701.316493][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2701.316493][ T4642] ___sys_sendmsg+0xee/0x170 [ 2701.316493][ T4642] __sys_sendmsg+0xcd/0x170 [ 2701.316493][ T4642] do_syscall_64+0xc6/0x1e0 [ 2701.316493][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2701.316493][ T4642] [ 2702.093771][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2702.094204][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2702.094204][ T4415] dst_init+0x84/0x4a0 [ 2702.094204][ T4415] dst_alloc+0x97/0x150 [ 2702.094204][ T4415] ip6_dst_alloc+0x23/0x90 [ 2702.094204][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2702.094204][ T4415] ip6_pol_route+0x56f/0x840 [ 2702.094204][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2702.094204][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2702.094204][ T4415] fib6_rule_lookup+0x182/0x630 [ 2702.094204][ T4415] ip6_route_input+0x59c/0xa50 [ 2702.094204][ T4415] ipv6_rcv+0x397/0x810 [ 2702.094204][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2702.094204][ T4415] process_backlog+0x101/0x620 [ 2702.094204][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2702.094204][ T4415] net_rx_action+0x495/0xbe0 [ 2702.094204][ T4415] __do_softirq+0x1b5/0x7f6 [ 2702.094204][ T4415] [ 2702.096878][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2702.096878][ T4415] netdev_get_by_index+0x5e/0x80 [ 2702.096878][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2702.096878][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2702.096878][ T4415] ip6_route_add+0x1c/0x140 [ 2702.096878][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2702.096878][ T4415] addrconf_add_dev+0xe2/0x170 [ 2702.096878][ T4415] inet6_addr_add+0x12f/0xa40 [ 2702.096878][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2702.096878][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2702.096878][ T4415] netlink_rcv_skb+0x130/0x360 [ 2702.096878][ T4415] netlink_unicast+0x449/0x710 [ 2702.096878][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2702.096878][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2702.096878][ T4415] ___sys_sendmsg+0xee/0x170 [ 2702.096878][ T4415] __sys_sendmsg+0xcd/0x170 [ 2702.096878][ T4415] do_syscall_64+0xc6/0x1e0 [ 2702.096878][ T4415] [ 2702.099084][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2702.099084][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2702.099084][ T4415] ipv6_find_idev+0x102/0x170 [ 2702.099084][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2702.099084][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2702.099084][ T4415] netlink_rcv_skb+0x130/0x360 [ 2702.099084][ T4415] netlink_unicast+0x449/0x710 [ 2702.099084][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2702.099084][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2702.099084][ T4415] ___sys_sendmsg+0xee/0x170 [ 2702.099084][ T4415] __sys_sendmsg+0xcd/0x170 [ 2702.099084][ T4415] do_syscall_64+0xc6/0x1e0 [ 2702.099084][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2702.099084][ T4415] [ 2702.100825][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2702.100825][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2702.100825][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2702.100825][ T4415] ipv6_find_idev+0x102/0x170 [ 2702.100825][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2702.100825][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2702.100825][ T4415] netlink_rcv_skb+0x130/0x360 [ 2702.100825][ T4415] netlink_unicast+0x449/0x710 [ 2702.100825][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2702.100825][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2702.100825][ T4415] ___sys_sendmsg+0xee/0x170 [ 2702.100825][ T4415] __sys_sendmsg+0xcd/0x170 [ 2702.100825][ T4415] do_syscall_64+0xc6/0x1e0 [ 2702.100825][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2702.100825][ T4415] [ 2711.565775][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2711.566242][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2711.566242][ T4642] dst_init+0x84/0x4a0 [ 2711.566242][ T4642] dst_alloc+0x97/0x150 [ 2711.566242][ T4642] ip6_dst_alloc+0x23/0x90 [ 2711.566242][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2711.566242][ T4642] ip6_pol_route+0x56f/0x840 [ 2711.566242][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2711.566242][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2711.566242][ T4642] fib6_rule_lookup+0x182/0x630 [ 2711.566242][ T4642] ip6_route_input+0x59c/0xa50 [ 2711.566242][ T4642] ipv6_rcv+0x397/0x810 [ 2711.566242][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2711.566242][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2711.566242][ T4642] netif_receive_skb+0x55/0x280 [ 2711.566242][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2711.566242][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2711.566242][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2711.566242][ T4642] [ 2711.568559][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2711.568559][ T4642] netdev_get_by_index+0x5e/0x80 [ 2711.568559][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2711.568559][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2711.568559][ T4642] ip6_route_add+0x1c/0x140 [ 2711.568559][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2711.568559][ T4642] addrconf_add_dev+0xe2/0x170 [ 2711.568559][ T4642] inet6_addr_add+0x12f/0xa40 [ 2711.568559][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2711.568559][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2711.568559][ T4642] netlink_rcv_skb+0x130/0x360 [ 2711.568559][ T4642] netlink_unicast+0x449/0x710 [ 2711.568559][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2711.568559][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2711.568559][ T4642] ___sys_sendmsg+0xee/0x170 [ 2711.568559][ T4642] __sys_sendmsg+0xcd/0x170 [ 2711.568559][ T4642] do_syscall_64+0xc6/0x1e0 [ 2711.568559][ T4642] [ 2711.571130][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2711.571130][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2711.571130][ T4642] ipv6_find_idev+0x102/0x170 [ 2711.571130][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2711.571130][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2711.571130][ T4642] netlink_rcv_skb+0x130/0x360 [ 2711.571130][ T4642] netlink_unicast+0x449/0x710 [ 2711.571130][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2711.571130][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2711.571130][ T4642] ___sys_sendmsg+0xee/0x170 [ 2711.571130][ T4642] __sys_sendmsg+0xcd/0x170 [ 2711.571130][ T4642] do_syscall_64+0xc6/0x1e0 [ 2711.571130][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2711.571130][ T4642] [ 2711.572837][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2711.572837][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2711.572837][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2711.572837][ T4642] ipv6_find_idev+0x102/0x170 [ 2711.572837][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2711.572837][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2711.572837][ T4642] netlink_rcv_skb+0x130/0x360 [ 2711.572837][ T4642] netlink_unicast+0x449/0x710 [ 2711.572837][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2711.572837][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2711.572837][ T4642] ___sys_sendmsg+0xee/0x170 [ 2711.572837][ T4642] __sys_sendmsg+0xcd/0x170 [ 2711.572837][ T4642] do_syscall_64+0xc6/0x1e0 [ 2711.572837][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2711.572837][ T4642] [ 2712.349859][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2712.350356][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2712.350356][ T4415] dst_init+0x84/0x4a0 [ 2712.350356][ T4415] dst_alloc+0x97/0x150 [ 2712.350356][ T4415] ip6_dst_alloc+0x23/0x90 [ 2712.350356][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2712.350356][ T4415] ip6_pol_route+0x56f/0x840 [ 2712.350356][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2712.350356][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2712.350356][ T4415] fib6_rule_lookup+0x182/0x630 [ 2712.350356][ T4415] ip6_route_input+0x59c/0xa50 [ 2712.350356][ T4415] ipv6_rcv+0x397/0x810 [ 2712.350356][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2712.350356][ T4415] process_backlog+0x101/0x620 [ 2712.350356][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2712.350356][ T4415] net_rx_action+0x495/0xbe0 [ 2712.350356][ T4415] __do_softirq+0x1b5/0x7f6 [ 2712.350356][ T4415] [ 2712.352492][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2712.352492][ T4415] netdev_get_by_index+0x5e/0x80 [ 2712.352492][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2712.352492][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2712.352492][ T4415] ip6_route_add+0x1c/0x140 [ 2712.352492][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2712.352492][ T4415] addrconf_add_dev+0xe2/0x170 [ 2712.352492][ T4415] inet6_addr_add+0x12f/0xa40 [ 2712.352492][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2712.352492][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2712.352492][ T4415] netlink_rcv_skb+0x130/0x360 [ 2712.352492][ T4415] netlink_unicast+0x449/0x710 [ 2712.352492][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2712.352492][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2712.352492][ T4415] ___sys_sendmsg+0xee/0x170 [ 2712.352492][ T4415] __sys_sendmsg+0xcd/0x170 [ 2712.352492][ T4415] do_syscall_64+0xc6/0x1e0 [ 2712.352492][ T4415] [ 2712.354702][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2712.354702][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2712.354702][ T4415] ipv6_find_idev+0x102/0x170 [ 2712.354702][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2712.354702][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2712.354702][ T4415] netlink_rcv_skb+0x130/0x360 [ 2712.354702][ T4415] netlink_unicast+0x449/0x710 [ 2712.354702][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2712.354702][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2712.354702][ T4415] ___sys_sendmsg+0xee/0x170 [ 2712.354702][ T4415] __sys_sendmsg+0xcd/0x170 [ 2712.354702][ T4415] do_syscall_64+0xc6/0x1e0 [ 2712.354702][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2712.354702][ T4415] [ 2712.356454][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2712.356454][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2712.356454][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2712.356454][ T4415] ipv6_find_idev+0x102/0x170 [ 2712.356454][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2712.356454][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2712.356454][ T4415] netlink_rcv_skb+0x130/0x360 [ 2712.356454][ T4415] netlink_unicast+0x449/0x710 [ 2712.356454][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2712.356454][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2712.356454][ T4415] ___sys_sendmsg+0xee/0x170 [ 2712.356454][ T4415] __sys_sendmsg+0xcd/0x170 [ 2712.356454][ T4415] do_syscall_64+0xc6/0x1e0 [ 2712.356454][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2712.356454][ T4415] [ 2721.821806][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2721.822315][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2721.822315][ T4642] dst_init+0x84/0x4a0 [ 2721.822315][ T4642] dst_alloc+0x97/0x150 [ 2721.822315][ T4642] ip6_dst_alloc+0x23/0x90 [ 2721.822315][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2721.822315][ T4642] ip6_pol_route+0x56f/0x840 [ 2721.822315][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2721.822315][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2721.822315][ T4642] fib6_rule_lookup+0x182/0x630 [ 2721.822315][ T4642] ip6_route_input+0x59c/0xa50 [ 2721.822315][ T4642] ipv6_rcv+0x397/0x810 [ 2721.822315][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2721.822315][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2721.822315][ T4642] netif_receive_skb+0x55/0x280 [ 2721.822315][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2721.822315][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2721.822315][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2721.822315][ T4642] [ 2721.824675][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2721.824675][ T4642] netdev_get_by_index+0x5e/0x80 [ 2721.824675][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2721.824675][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2721.824675][ T4642] ip6_route_add+0x1c/0x140 [ 2721.824675][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2721.824675][ T4642] addrconf_add_dev+0xe2/0x170 [ 2721.824675][ T4642] inet6_addr_add+0x12f/0xa40 [ 2721.824675][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2721.824675][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2721.824675][ T4642] netlink_rcv_skb+0x130/0x360 [ 2721.824675][ T4642] netlink_unicast+0x449/0x710 [ 2721.824675][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2721.824675][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2721.824675][ T4642] ___sys_sendmsg+0xee/0x170 [ 2721.824675][ T4642] __sys_sendmsg+0xcd/0x170 [ 2721.824675][ T4642] do_syscall_64+0xc6/0x1e0 [ 2721.824675][ T4642] [ 2721.826878][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2721.826878][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2721.826878][ T4642] ipv6_find_idev+0x102/0x170 [ 2721.826878][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2721.826878][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2721.826878][ T4642] netlink_rcv_skb+0x130/0x360 [ 2721.826878][ T4642] netlink_unicast+0x449/0x710 [ 2721.826878][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2721.826878][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2721.826878][ T4642] ___sys_sendmsg+0xee/0x170 [ 2721.826878][ T4642] __sys_sendmsg+0xcd/0x170 [ 2721.826878][ T4642] do_syscall_64+0xc6/0x1e0 [ 2721.826878][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2721.826878][ T4642] [ 2721.828613][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2721.828613][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2721.828613][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2721.828613][ T4642] ipv6_find_idev+0x102/0x170 [ 2721.828613][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2721.828613][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2721.828613][ T4642] netlink_rcv_skb+0x130/0x360 [ 2721.828613][ T4642] netlink_unicast+0x449/0x710 [ 2721.828613][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2721.828613][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2721.828613][ T4642] ___sys_sendmsg+0xee/0x170 [ 2721.828613][ T4642] __sys_sendmsg+0xcd/0x170 [ 2721.828613][ T4642] do_syscall_64+0xc6/0x1e0 [ 2721.828613][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2721.828613][ T4642] [ 2722.605847][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2722.606328][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2722.606328][ T4415] dst_init+0x84/0x4a0 [ 2722.606328][ T4415] dst_alloc+0x97/0x150 [ 2722.606328][ T4415] ip6_dst_alloc+0x23/0x90 [ 2722.606328][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2722.606328][ T4415] ip6_pol_route+0x56f/0x840 [ 2722.606328][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2722.606328][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2722.606328][ T4415] fib6_rule_lookup+0x182/0x630 [ 2722.606328][ T4415] ip6_route_input+0x59c/0xa50 [ 2722.606328][ T4415] ipv6_rcv+0x397/0x810 [ 2722.606328][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2722.606328][ T4415] process_backlog+0x101/0x620 [ 2722.606328][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2722.606328][ T4415] net_rx_action+0x495/0xbe0 [ 2722.606328][ T4415] __do_softirq+0x1b5/0x7f6 [ 2722.606328][ T4415] [ 2722.608422][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2722.608422][ T4415] netdev_get_by_index+0x5e/0x80 [ 2722.608422][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2722.608422][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2722.608422][ T4415] ip6_route_add+0x1c/0x140 [ 2722.608422][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2722.608422][ T4415] addrconf_add_dev+0xe2/0x170 [ 2722.608422][ T4415] inet6_addr_add+0x12f/0xa40 [ 2722.608422][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2722.608422][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2722.608422][ T4415] netlink_rcv_skb+0x130/0x360 [ 2722.608422][ T4415] netlink_unicast+0x449/0x710 [ 2722.608422][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2722.608422][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2722.608422][ T4415] ___sys_sendmsg+0xee/0x170 [ 2722.608422][ T4415] __sys_sendmsg+0xcd/0x170 [ 2722.608422][ T4415] do_syscall_64+0xc6/0x1e0 [ 2722.608422][ T4415] [ 2722.610597][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2722.610597][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2722.610597][ T4415] ipv6_find_idev+0x102/0x170 [ 2722.610597][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2722.610597][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2722.610597][ T4415] netlink_rcv_skb+0x130/0x360 [ 2722.610597][ T4415] netlink_unicast+0x449/0x710 [ 2722.610597][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2722.610597][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2722.610597][ T4415] ___sys_sendmsg+0xee/0x170 [ 2722.610597][ T4415] __sys_sendmsg+0xcd/0x170 [ 2722.610597][ T4415] do_syscall_64+0xc6/0x1e0 [ 2722.610597][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2722.610597][ T4415] [ 2722.612324][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2722.612324][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2722.612324][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2722.612324][ T4415] ipv6_find_idev+0x102/0x170 [ 2722.612324][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2722.612324][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2722.612324][ T4415] netlink_rcv_skb+0x130/0x360 [ 2722.612324][ T4415] netlink_unicast+0x449/0x710 [ 2722.612324][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2722.612324][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2722.612324][ T4415] ___sys_sendmsg+0xee/0x170 [ 2722.612324][ T4415] __sys_sendmsg+0xcd/0x170 [ 2722.612324][ T4415] do_syscall_64+0xc6/0x1e0 [ 2722.612324][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2722.612324][ T4415] [ 2731.837814][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2731.838321][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2731.838321][ T4642] dst_init+0x84/0x4a0 [ 2731.838321][ T4642] dst_alloc+0x97/0x150 [ 2731.838321][ T4642] ip6_dst_alloc+0x23/0x90 [ 2731.838321][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2731.838321][ T4642] ip6_pol_route+0x56f/0x840 [ 2731.838321][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2731.838321][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2731.838321][ T4642] fib6_rule_lookup+0x182/0x630 [ 2731.838321][ T4642] ip6_route_input+0x59c/0xa50 [ 2731.838321][ T4642] ipv6_rcv+0x397/0x810 [ 2731.838321][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2731.838321][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2731.838321][ T4642] netif_receive_skb+0x55/0x280 [ 2731.838321][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2731.838321][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2731.838321][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2731.838321][ T4642] [ 2731.840641][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2731.840641][ T4642] netdev_get_by_index+0x5e/0x80 [ 2731.840641][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2731.840641][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2731.840641][ T4642] ip6_route_add+0x1c/0x140 [ 2731.840641][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2731.840641][ T4642] addrconf_add_dev+0xe2/0x170 [ 2731.840641][ T4642] inet6_addr_add+0x12f/0xa40 [ 2731.840641][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2731.840641][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2731.840641][ T4642] netlink_rcv_skb+0x130/0x360 [ 2731.840641][ T4642] netlink_unicast+0x449/0x710 [ 2731.840641][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2731.840641][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2731.840641][ T4642] ___sys_sendmsg+0xee/0x170 [ 2731.840641][ T4642] __sys_sendmsg+0xcd/0x170 [ 2731.840641][ T4642] do_syscall_64+0xc6/0x1e0 [ 2731.840641][ T4642] [ 2731.842814][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2731.842814][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2731.842814][ T4642] ipv6_find_idev+0x102/0x170 [ 2731.842814][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2731.842814][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2731.842814][ T4642] netlink_rcv_skb+0x130/0x360 [ 2731.842814][ T4642] netlink_unicast+0x449/0x710 [ 2731.842814][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2731.842814][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2731.842814][ T4642] ___sys_sendmsg+0xee/0x170 [ 2731.842814][ T4642] __sys_sendmsg+0xcd/0x170 [ 2731.842814][ T4642] do_syscall_64+0xc6/0x1e0 [ 2731.842814][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2731.842814][ T4642] [ 2731.844601][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2731.844601][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2731.844601][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2731.844601][ T4642] ipv6_find_idev+0x102/0x170 [ 2731.844601][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2731.844601][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2731.844601][ T4642] netlink_rcv_skb+0x130/0x360 [ 2731.844601][ T4642] netlink_unicast+0x449/0x710 [ 2731.844601][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2731.844601][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2731.844601][ T4642] ___sys_sendmsg+0xee/0x170 [ 2731.844601][ T4642] __sys_sendmsg+0xcd/0x170 [ 2731.844601][ T4642] do_syscall_64+0xc6/0x1e0 [ 2731.844601][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2731.844601][ T4642] [ 2732.861807][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2732.862319][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2732.862319][ T4415] dst_init+0x84/0x4a0 [ 2732.862319][ T4415] dst_alloc+0x97/0x150 [ 2732.862319][ T4415] ip6_dst_alloc+0x23/0x90 [ 2732.862319][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2732.862319][ T4415] ip6_pol_route+0x56f/0x840 [ 2732.862319][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2732.862319][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2732.862319][ T4415] fib6_rule_lookup+0x182/0x630 [ 2732.862319][ T4415] ip6_route_input+0x59c/0xa50 [ 2732.862319][ T4415] ipv6_rcv+0x397/0x810 [ 2732.862319][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2732.862319][ T4415] process_backlog+0x101/0x620 [ 2732.862319][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2732.862319][ T4415] net_rx_action+0x495/0xbe0 [ 2732.862319][ T4415] __do_softirq+0x1b5/0x7f6 [ 2732.862319][ T4415] [ 2732.864406][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2732.864406][ T4415] netdev_get_by_index+0x5e/0x80 [ 2732.864406][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2732.864406][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2732.864406][ T4415] ip6_route_add+0x1c/0x140 [ 2732.864406][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2732.864406][ T4415] addrconf_add_dev+0xe2/0x170 [ 2732.864406][ T4415] inet6_addr_add+0x12f/0xa40 [ 2732.864406][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2732.864406][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2732.864406][ T4415] netlink_rcv_skb+0x130/0x360 [ 2732.864406][ T4415] netlink_unicast+0x449/0x710 [ 2732.864406][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2732.864406][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2732.864406][ T4415] ___sys_sendmsg+0xee/0x170 [ 2732.864406][ T4415] __sys_sendmsg+0xcd/0x170 [ 2732.864406][ T4415] do_syscall_64+0xc6/0x1e0 [ 2732.864406][ T4415] [ 2732.866604][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2732.866604][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2732.866604][ T4415] ipv6_find_idev+0x102/0x170 [ 2732.866604][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2732.866604][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2732.866604][ T4415] netlink_rcv_skb+0x130/0x360 [ 2732.866604][ T4415] netlink_unicast+0x449/0x710 [ 2732.866604][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2732.866604][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2732.866604][ T4415] ___sys_sendmsg+0xee/0x170 [ 2732.866604][ T4415] __sys_sendmsg+0xcd/0x170 [ 2732.866604][ T4415] do_syscall_64+0xc6/0x1e0 [ 2732.866604][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2732.866604][ T4415] [ 2732.868311][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2732.868311][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2732.868311][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2732.868311][ T4415] ipv6_find_idev+0x102/0x170 [ 2732.868311][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2732.868311][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2732.868311][ T4415] netlink_rcv_skb+0x130/0x360 [ 2732.868311][ T4415] netlink_unicast+0x449/0x710 [ 2732.868311][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2732.868311][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2732.868311][ T4415] ___sys_sendmsg+0xee/0x170 [ 2732.868311][ T4415] __sys_sendmsg+0xcd/0x170 [ 2732.868311][ T4415] do_syscall_64+0xc6/0x1e0 [ 2732.868311][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2732.868311][ T4415] [ 2741.989812][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2741.990328][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2741.990328][ T4642] dst_init+0x84/0x4a0 [ 2741.990328][ T4642] dst_alloc+0x97/0x150 [ 2741.990328][ T4642] ip6_dst_alloc+0x23/0x90 [ 2741.990328][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2741.990328][ T4642] ip6_pol_route+0x56f/0x840 [ 2741.990328][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2741.990328][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2741.990328][ T4642] fib6_rule_lookup+0x182/0x630 [ 2741.990328][ T4642] ip6_route_input+0x59c/0xa50 [ 2741.990328][ T4642] ipv6_rcv+0x397/0x810 [ 2741.990328][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2741.990328][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2741.990328][ T4642] netif_receive_skb+0x55/0x280 [ 2741.990328][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2741.990328][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2741.990328][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2741.990328][ T4642] [ 2741.992658][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2741.992658][ T4642] netdev_get_by_index+0x5e/0x80 [ 2741.992658][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2741.992658][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2741.992658][ T4642] ip6_route_add+0x1c/0x140 [ 2741.992658][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2741.992658][ T4642] addrconf_add_dev+0xe2/0x170 [ 2741.992658][ T4642] inet6_addr_add+0x12f/0xa40 [ 2741.992658][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2741.992658][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2741.992658][ T4642] netlink_rcv_skb+0x130/0x360 [ 2741.992658][ T4642] netlink_unicast+0x449/0x710 [ 2741.992658][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2741.992658][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2741.992658][ T4642] ___sys_sendmsg+0xee/0x170 [ 2741.992658][ T4642] __sys_sendmsg+0xcd/0x170 [ 2741.992658][ T4642] do_syscall_64+0xc6/0x1e0 [ 2741.992658][ T4642] [ 2741.994836][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2741.994836][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2741.994836][ T4642] ipv6_find_idev+0x102/0x170 [ 2741.994836][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2741.994836][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2741.994836][ T4642] netlink_rcv_skb+0x130/0x360 [ 2741.994836][ T4642] netlink_unicast+0x449/0x710 [ 2741.994836][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2741.994836][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2741.994836][ T4642] ___sys_sendmsg+0xee/0x170 [ 2741.994836][ T4642] __sys_sendmsg+0xcd/0x170 [ 2741.994836][ T4642] do_syscall_64+0xc6/0x1e0 [ 2741.994836][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2741.994836][ T4642] [ 2741.996624][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2741.996624][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2741.996624][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2741.996624][ T4642] ipv6_find_idev+0x102/0x170 [ 2741.996624][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2741.996624][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2741.996624][ T4642] netlink_rcv_skb+0x130/0x360 [ 2741.996624][ T4642] netlink_unicast+0x449/0x710 [ 2741.996624][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2741.996624][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2741.996624][ T4642] ___sys_sendmsg+0xee/0x170 [ 2741.996624][ T4642] __sys_sendmsg+0xcd/0x170 [ 2741.996624][ T4642] do_syscall_64+0xc6/0x1e0 [ 2741.996624][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2741.996624][ T4642] [ 2743.013806][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2743.014288][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2743.014288][ T4415] dst_init+0x84/0x4a0 [ 2743.014288][ T4415] dst_alloc+0x97/0x150 [ 2743.014288][ T4415] ip6_dst_alloc+0x23/0x90 [ 2743.014288][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2743.014288][ T4415] ip6_pol_route+0x56f/0x840 [ 2743.014288][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2743.014288][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2743.014288][ T4415] fib6_rule_lookup+0x182/0x630 [ 2743.014288][ T4415] ip6_route_input+0x59c/0xa50 [ 2743.014288][ T4415] ipv6_rcv+0x397/0x810 [ 2743.014288][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2743.014288][ T4415] process_backlog+0x101/0x620 [ 2743.014288][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2743.014288][ T4415] net_rx_action+0x495/0xbe0 [ 2743.014288][ T4415] __do_softirq+0x1b5/0x7f6 [ 2743.014288][ T4415] [ 2743.016386][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2743.016386][ T4415] netdev_get_by_index+0x5e/0x80 [ 2743.016386][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2743.016386][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2743.016386][ T4415] ip6_route_add+0x1c/0x140 [ 2743.016386][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2743.016386][ T4415] addrconf_add_dev+0xe2/0x170 [ 2743.016386][ T4415] inet6_addr_add+0x12f/0xa40 [ 2743.016386][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2743.016386][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2743.016386][ T4415] netlink_rcv_skb+0x130/0x360 [ 2743.016386][ T4415] netlink_unicast+0x449/0x710 [ 2743.016386][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2743.016386][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2743.016386][ T4415] ___sys_sendmsg+0xee/0x170 [ 2743.016386][ T4415] __sys_sendmsg+0xcd/0x170 [ 2743.016386][ T4415] do_syscall_64+0xc6/0x1e0 [ 2743.016386][ T4415] [ 2743.018568][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2743.018568][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2743.018568][ T4415] ipv6_find_idev+0x102/0x170 [ 2743.018568][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2743.018568][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2743.018568][ T4415] netlink_rcv_skb+0x130/0x360 [ 2743.018568][ T4415] netlink_unicast+0x449/0x710 [ 2743.018568][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2743.018568][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2743.018568][ T4415] ___sys_sendmsg+0xee/0x170 [ 2743.018568][ T4415] __sys_sendmsg+0xcd/0x170 [ 2743.018568][ T4415] do_syscall_64+0xc6/0x1e0 [ 2743.018568][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2743.018568][ T4415] [ 2743.020275][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2743.020275][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2743.020275][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2743.020275][ T4415] ipv6_find_idev+0x102/0x170 [ 2743.020275][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2743.020275][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2743.020275][ T4415] netlink_rcv_skb+0x130/0x360 [ 2743.020275][ T4415] netlink_unicast+0x449/0x710 [ 2743.020275][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2743.020275][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2743.020275][ T4415] ___sys_sendmsg+0xee/0x170 [ 2743.020275][ T4415] __sys_sendmsg+0xcd/0x170 [ 2743.020275][ T4415] do_syscall_64+0xc6/0x1e0 [ 2743.020275][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2743.020275][ T4415] [ 2752.245743][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2752.246252][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2752.246252][ T4642] dst_init+0x84/0x4a0 [ 2752.246252][ T4642] dst_alloc+0x97/0x150 [ 2752.246252][ T4642] ip6_dst_alloc+0x23/0x90 [ 2752.246252][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2752.246252][ T4642] ip6_pol_route+0x56f/0x840 [ 2752.246252][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2752.246252][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2752.246252][ T4642] fib6_rule_lookup+0x182/0x630 [ 2752.246252][ T4642] ip6_route_input+0x59c/0xa50 [ 2752.246252][ T4642] ipv6_rcv+0x397/0x810 [ 2752.246252][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2752.246252][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2752.246252][ T4642] netif_receive_skb+0x55/0x280 [ 2752.246252][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2752.246252][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2752.246252][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2752.246252][ T4642] [ 2752.248600][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2752.248600][ T4642] netdev_get_by_index+0x5e/0x80 [ 2752.248600][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2752.248600][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2752.248600][ T4642] ip6_route_add+0x1c/0x140 [ 2752.248600][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2752.248600][ T4642] addrconf_add_dev+0xe2/0x170 [ 2752.248600][ T4642] inet6_addr_add+0x12f/0xa40 [ 2752.248600][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2752.248600][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2752.248600][ T4642] netlink_rcv_skb+0x130/0x360 [ 2752.248600][ T4642] netlink_unicast+0x449/0x710 [ 2752.248600][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2752.248600][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2752.248600][ T4642] ___sys_sendmsg+0xee/0x170 [ 2752.248600][ T4642] __sys_sendmsg+0xcd/0x170 [ 2752.248600][ T4642] do_syscall_64+0xc6/0x1e0 [ 2752.248600][ T4642] [ 2752.250794][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2752.250794][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2752.250794][ T4642] ipv6_find_idev+0x102/0x170 [ 2752.250794][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2752.250794][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2752.250794][ T4642] netlink_rcv_skb+0x130/0x360 [ 2752.250794][ T4642] netlink_unicast+0x449/0x710 [ 2752.250794][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2752.250794][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2752.250794][ T4642] ___sys_sendmsg+0xee/0x170 [ 2752.250794][ T4642] __sys_sendmsg+0xcd/0x170 [ 2752.250794][ T4642] do_syscall_64+0xc6/0x1e0 [ 2752.250794][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2752.250794][ T4642] [ 2752.252497][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2752.252497][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2752.252497][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2752.252497][ T4642] ipv6_find_idev+0x102/0x170 [ 2752.252497][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2752.252497][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2752.252497][ T4642] netlink_rcv_skb+0x130/0x360 [ 2752.252497][ T4642] netlink_unicast+0x449/0x710 [ 2752.252497][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2752.252497][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2752.252497][ T4642] ___sys_sendmsg+0xee/0x170 [ 2752.252497][ T4642] __sys_sendmsg+0xcd/0x170 [ 2752.252497][ T4642] do_syscall_64+0xc6/0x1e0 [ 2752.252497][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2752.252497][ T4642] [ 2753.261818][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2753.262299][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2753.262299][ T4415] dst_init+0x84/0x4a0 [ 2753.262299][ T4415] dst_alloc+0x97/0x150 [ 2753.262299][ T4415] ip6_dst_alloc+0x23/0x90 [ 2753.262299][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2753.262299][ T4415] ip6_pol_route+0x56f/0x840 [ 2753.262299][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2753.262299][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2753.262299][ T4415] fib6_rule_lookup+0x182/0x630 [ 2753.262299][ T4415] ip6_route_input+0x59c/0xa50 [ 2753.262299][ T4415] ipv6_rcv+0x397/0x810 [ 2753.262299][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2753.262299][ T4415] process_backlog+0x101/0x620 [ 2753.262299][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2753.262299][ T4415] net_rx_action+0x495/0xbe0 [ 2753.262299][ T4415] __do_softirq+0x1b5/0x7f6 [ 2753.262299][ T4415] [ 2753.264422][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2753.264422][ T4415] netdev_get_by_index+0x5e/0x80 [ 2753.264422][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2753.264422][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2753.264422][ T4415] ip6_route_add+0x1c/0x140 [ 2753.264422][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2753.264422][ T4415] addrconf_add_dev+0xe2/0x170 [ 2753.264422][ T4415] inet6_addr_add+0x12f/0xa40 [ 2753.264422][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2753.264422][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2753.264422][ T4415] netlink_rcv_skb+0x130/0x360 [ 2753.264422][ T4415] netlink_unicast+0x449/0x710 [ 2753.264422][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2753.264422][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2753.264422][ T4415] ___sys_sendmsg+0xee/0x170 [ 2753.264422][ T4415] __sys_sendmsg+0xcd/0x170 [ 2753.264422][ T4415] do_syscall_64+0xc6/0x1e0 [ 2753.264422][ T4415] [ 2753.267150][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2753.267150][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2753.267150][ T4415] ipv6_find_idev+0x102/0x170 [ 2753.267150][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2753.267150][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2753.267150][ T4415] netlink_rcv_skb+0x130/0x360 [ 2753.267150][ T4415] netlink_unicast+0x449/0x710 [ 2753.267150][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2753.267150][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2753.267150][ T4415] ___sys_sendmsg+0xee/0x170 [ 2753.267150][ T4415] __sys_sendmsg+0xcd/0x170 [ 2753.267150][ T4415] do_syscall_64+0xc6/0x1e0 [ 2753.267150][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2753.267150][ T4415] [ 2753.269231][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2753.269231][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2753.269231][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2753.269231][ T4415] ipv6_find_idev+0x102/0x170 [ 2753.269231][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2753.269231][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2753.269231][ T4415] netlink_rcv_skb+0x130/0x360 [ 2753.269231][ T4415] netlink_unicast+0x449/0x710 [ 2753.269231][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2753.269231][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2753.269231][ T4415] ___sys_sendmsg+0xee/0x170 [ 2753.269231][ T4415] __sys_sendmsg+0xcd/0x170 [ 2753.269231][ T4415] do_syscall_64+0xc6/0x1e0 [ 2753.269231][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2753.269231][ T4415] [ 2762.293762][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2762.294219][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2762.294219][ T4642] dst_init+0x84/0x4a0 [ 2762.294219][ T4642] dst_alloc+0x97/0x150 [ 2762.294219][ T4642] ip6_dst_alloc+0x23/0x90 [ 2762.294219][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2762.294219][ T4642] ip6_pol_route+0x56f/0x840 [ 2762.294219][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2762.294219][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2762.294219][ T4642] fib6_rule_lookup+0x182/0x630 [ 2762.294219][ T4642] ip6_route_input+0x59c/0xa50 [ 2762.294219][ T4642] ipv6_rcv+0x397/0x810 [ 2762.294219][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2762.294219][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2762.294219][ T4642] netif_receive_skb+0x55/0x280 [ 2762.294219][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2762.294219][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2762.294219][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2762.294219][ T4642] [ 2762.296594][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2762.296594][ T4642] netdev_get_by_index+0x5e/0x80 [ 2762.296594][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2762.296594][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2762.296594][ T4642] ip6_route_add+0x1c/0x140 [ 2762.296594][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2762.296594][ T4642] addrconf_add_dev+0xe2/0x170 [ 2762.296594][ T4642] inet6_addr_add+0x12f/0xa40 [ 2762.296594][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2762.296594][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2762.296594][ T4642] netlink_rcv_skb+0x130/0x360 [ 2762.296594][ T4642] netlink_unicast+0x449/0x710 [ 2762.296594][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2762.296594][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2762.296594][ T4642] ___sys_sendmsg+0xee/0x170 [ 2762.296594][ T4642] __sys_sendmsg+0xcd/0x170 [ 2762.296594][ T4642] do_syscall_64+0xc6/0x1e0 [ 2762.296594][ T4642] [ 2762.298804][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2762.298804][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2762.298804][ T4642] ipv6_find_idev+0x102/0x170 [ 2762.298804][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2762.298804][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2762.298804][ T4642] netlink_rcv_skb+0x130/0x360 [ 2762.298804][ T4642] netlink_unicast+0x449/0x710 [ 2762.298804][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2762.298804][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2762.298804][ T4642] ___sys_sendmsg+0xee/0x170 [ 2762.298804][ T4642] __sys_sendmsg+0xcd/0x170 [ 2762.298804][ T4642] do_syscall_64+0xc6/0x1e0 [ 2762.298804][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2762.298804][ T4642] [ 2762.300538][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2762.300538][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2762.300538][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2762.300538][ T4642] ipv6_find_idev+0x102/0x170 [ 2762.300538][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2762.300538][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2762.300538][ T4642] netlink_rcv_skb+0x130/0x360 [ 2762.300538][ T4642] netlink_unicast+0x449/0x710 [ 2762.300538][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2762.300538][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2762.300538][ T4642] ___sys_sendmsg+0xee/0x170 [ 2762.300538][ T4642] __sys_sendmsg+0xcd/0x170 [ 2762.300538][ T4642] do_syscall_64+0xc6/0x1e0 [ 2762.300538][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2762.300538][ T4642] [ 2763.509949][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2763.510433][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2763.510433][ T4415] dst_init+0x84/0x4a0 [ 2763.510433][ T4415] dst_alloc+0x97/0x150 [ 2763.510433][ T4415] ip6_dst_alloc+0x23/0x90 [ 2763.510433][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2763.510433][ T4415] ip6_pol_route+0x56f/0x840 [ 2763.510433][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2763.510433][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2763.510433][ T4415] fib6_rule_lookup+0x182/0x630 [ 2763.510433][ T4415] ip6_route_input+0x59c/0xa50 [ 2763.510433][ T4415] ipv6_rcv+0x397/0x810 [ 2763.510433][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2763.510433][ T4415] process_backlog+0x101/0x620 [ 2763.510433][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2763.510433][ T4415] net_rx_action+0x495/0xbe0 [ 2763.510433][ T4415] __do_softirq+0x1b5/0x7f6 [ 2763.510433][ T4415] [ 2763.512521][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2763.512521][ T4415] netdev_get_by_index+0x5e/0x80 [ 2763.512521][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2763.512521][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2763.512521][ T4415] ip6_route_add+0x1c/0x140 [ 2763.512521][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2763.512521][ T4415] addrconf_add_dev+0xe2/0x170 [ 2763.512521][ T4415] inet6_addr_add+0x12f/0xa40 [ 2763.512521][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2763.512521][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2763.512521][ T4415] netlink_rcv_skb+0x130/0x360 [ 2763.512521][ T4415] netlink_unicast+0x449/0x710 [ 2763.512521][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2763.512521][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2763.512521][ T4415] ___sys_sendmsg+0xee/0x170 [ 2763.512521][ T4415] __sys_sendmsg+0xcd/0x170 [ 2763.512521][ T4415] do_syscall_64+0xc6/0x1e0 [ 2763.512521][ T4415] [ 2763.514698][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2763.514698][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2763.514698][ T4415] ipv6_find_idev+0x102/0x170 [ 2763.514698][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2763.514698][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2763.514698][ T4415] netlink_rcv_skb+0x130/0x360 [ 2763.514698][ T4415] netlink_unicast+0x449/0x710 [ 2763.514698][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2763.514698][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2763.514698][ T4415] ___sys_sendmsg+0xee/0x170 [ 2763.514698][ T4415] __sys_sendmsg+0xcd/0x170 [ 2763.514698][ T4415] do_syscall_64+0xc6/0x1e0 [ 2763.514698][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2763.514698][ T4415] [ 2763.516418][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2763.516418][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2763.516418][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2763.516418][ T4415] ipv6_find_idev+0x102/0x170 [ 2763.516418][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2763.516418][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2763.516418][ T4415] netlink_rcv_skb+0x130/0x360 [ 2763.516418][ T4415] netlink_unicast+0x449/0x710 [ 2763.516418][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2763.516418][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2763.516418][ T4415] ___sys_sendmsg+0xee/0x170 [ 2763.516418][ T4415] __sys_sendmsg+0xcd/0x170 [ 2763.516418][ T4415] do_syscall_64+0xc6/0x1e0 [ 2763.516418][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2763.516418][ T4415] [ 2772.541826][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2772.542372][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2772.542372][ T4642] dst_init+0x84/0x4a0 [ 2772.542372][ T4642] dst_alloc+0x97/0x150 [ 2772.542372][ T4642] ip6_dst_alloc+0x23/0x90 [ 2772.542372][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2772.542372][ T4642] ip6_pol_route+0x56f/0x840 [ 2772.542372][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2772.542372][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2772.542372][ T4642] fib6_rule_lookup+0x182/0x630 [ 2772.542372][ T4642] ip6_route_input+0x59c/0xa50 [ 2772.542372][ T4642] ipv6_rcv+0x397/0x810 [ 2772.542372][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2772.542372][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2772.542372][ T4642] netif_receive_skb+0x55/0x280 [ 2772.542372][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2772.542372][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2772.542372][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2772.542372][ T4642] [ 2772.544699][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2772.544699][ T4642] netdev_get_by_index+0x5e/0x80 [ 2772.544699][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2772.544699][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2772.544699][ T4642] ip6_route_add+0x1c/0x140 [ 2772.544699][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2772.544699][ T4642] addrconf_add_dev+0xe2/0x170 [ 2772.544699][ T4642] inet6_addr_add+0x12f/0xa40 [ 2772.544699][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2772.544699][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2772.544699][ T4642] netlink_rcv_skb+0x130/0x360 [ 2772.544699][ T4642] netlink_unicast+0x449/0x710 [ 2772.544699][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2772.544699][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2772.544699][ T4642] ___sys_sendmsg+0xee/0x170 [ 2772.544699][ T4642] __sys_sendmsg+0xcd/0x170 [ 2772.544699][ T4642] do_syscall_64+0xc6/0x1e0 [ 2772.544699][ T4642] [ 2772.546893][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2772.546893][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2772.546893][ T4642] ipv6_find_idev+0x102/0x170 [ 2772.546893][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2772.546893][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2772.546893][ T4642] netlink_rcv_skb+0x130/0x360 [ 2772.546893][ T4642] netlink_unicast+0x449/0x710 [ 2772.546893][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2772.546893][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2772.546893][ T4642] ___sys_sendmsg+0xee/0x170 [ 2772.546893][ T4642] __sys_sendmsg+0xcd/0x170 [ 2772.546893][ T4642] do_syscall_64+0xc6/0x1e0 [ 2772.546893][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2772.546893][ T4642] [ 2772.548620][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2772.548620][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2772.548620][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2772.548620][ T4642] ipv6_find_idev+0x102/0x170 [ 2772.548620][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2772.548620][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2772.548620][ T4642] netlink_rcv_skb+0x130/0x360 [ 2772.548620][ T4642] netlink_unicast+0x449/0x710 [ 2772.548620][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2772.548620][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2772.548620][ T4642] ___sys_sendmsg+0xee/0x170 [ 2772.548620][ T4642] __sys_sendmsg+0xcd/0x170 [ 2772.548620][ T4642] do_syscall_64+0xc6/0x1e0 [ 2772.548620][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2772.548620][ T4642] [ 2773.757824][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2773.758299][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2773.758299][ T4415] dst_init+0x84/0x4a0 [ 2773.758299][ T4415] dst_alloc+0x97/0x150 [ 2773.758299][ T4415] ip6_dst_alloc+0x23/0x90 [ 2773.758299][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2773.758299][ T4415] ip6_pol_route+0x56f/0x840 [ 2773.758299][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2773.758299][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2773.758299][ T4415] fib6_rule_lookup+0x182/0x630 [ 2773.758299][ T4415] ip6_route_input+0x59c/0xa50 [ 2773.758299][ T4415] ipv6_rcv+0x397/0x810 [ 2773.758299][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2773.758299][ T4415] process_backlog+0x101/0x620 [ 2773.758299][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2773.758299][ T4415] net_rx_action+0x495/0xbe0 [ 2773.758299][ T4415] __do_softirq+0x1b5/0x7f6 [ 2773.758299][ T4415] [ 2773.760393][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2773.760393][ T4415] netdev_get_by_index+0x5e/0x80 [ 2773.760393][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2773.760393][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2773.760393][ T4415] ip6_route_add+0x1c/0x140 [ 2773.760393][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2773.760393][ T4415] addrconf_add_dev+0xe2/0x170 [ 2773.760393][ T4415] inet6_addr_add+0x12f/0xa40 [ 2773.760393][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2773.760393][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2773.760393][ T4415] netlink_rcv_skb+0x130/0x360 [ 2773.760393][ T4415] netlink_unicast+0x449/0x710 [ 2773.760393][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2773.760393][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2773.760393][ T4415] ___sys_sendmsg+0xee/0x170 [ 2773.760393][ T4415] __sys_sendmsg+0xcd/0x170 [ 2773.760393][ T4415] do_syscall_64+0xc6/0x1e0 [ 2773.760393][ T4415] [ 2773.762575][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2773.762575][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2773.762575][ T4415] ipv6_find_idev+0x102/0x170 [ 2773.762575][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2773.762575][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2773.762575][ T4415] netlink_rcv_skb+0x130/0x360 [ 2773.762575][ T4415] netlink_unicast+0x449/0x710 [ 2773.762575][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2773.762575][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2773.762575][ T4415] ___sys_sendmsg+0xee/0x170 [ 2773.762575][ T4415] __sys_sendmsg+0xcd/0x170 [ 2773.762575][ T4415] do_syscall_64+0xc6/0x1e0 [ 2773.762575][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2773.762575][ T4415] [ 2773.764281][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2773.764281][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2773.764281][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2773.764281][ T4415] ipv6_find_idev+0x102/0x170 [ 2773.764281][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2773.764281][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2773.764281][ T4415] netlink_rcv_skb+0x130/0x360 [ 2773.764281][ T4415] netlink_unicast+0x449/0x710 [ 2773.764281][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2773.764281][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2773.764281][ T4415] ___sys_sendmsg+0xee/0x170 [ 2773.764281][ T4415] __sys_sendmsg+0xcd/0x170 [ 2773.764281][ T4415] do_syscall_64+0xc6/0x1e0 [ 2773.764281][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2773.764281][ T4415] [ 2782.789814][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2782.790330][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2782.790330][ T4642] dst_init+0x84/0x4a0 [ 2782.790330][ T4642] dst_alloc+0x97/0x150 [ 2782.790330][ T4642] ip6_dst_alloc+0x23/0x90 [ 2782.790330][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2782.790330][ T4642] ip6_pol_route+0x56f/0x840 [ 2782.790330][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2782.790330][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2782.790330][ T4642] fib6_rule_lookup+0x182/0x630 [ 2782.790330][ T4642] ip6_route_input+0x59c/0xa50 [ 2782.790330][ T4642] ipv6_rcv+0x397/0x810 [ 2782.790330][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2782.790330][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2782.790330][ T4642] netif_receive_skb+0x55/0x280 [ 2782.790330][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2782.790330][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2782.790330][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2782.790330][ T4642] [ 2782.792652][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2782.792652][ T4642] netdev_get_by_index+0x5e/0x80 [ 2782.792652][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2782.792652][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2782.792652][ T4642] ip6_route_add+0x1c/0x140 [ 2782.792652][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2782.792652][ T4642] addrconf_add_dev+0xe2/0x170 [ 2782.792652][ T4642] inet6_addr_add+0x12f/0xa40 [ 2782.792652][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2782.792652][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2782.792652][ T4642] netlink_rcv_skb+0x130/0x360 [ 2782.792652][ T4642] netlink_unicast+0x449/0x710 [ 2782.792652][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2782.792652][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2782.792652][ T4642] ___sys_sendmsg+0xee/0x170 [ 2782.792652][ T4642] __sys_sendmsg+0xcd/0x170 [ 2782.792652][ T4642] do_syscall_64+0xc6/0x1e0 [ 2782.792652][ T4642] [ 2782.794840][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2782.794840][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2782.794840][ T4642] ipv6_find_idev+0x102/0x170 [ 2782.794840][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2782.794840][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2782.794840][ T4642] netlink_rcv_skb+0x130/0x360 [ 2782.794840][ T4642] netlink_unicast+0x449/0x710 [ 2782.794840][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2782.794840][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2782.794840][ T4642] ___sys_sendmsg+0xee/0x170 [ 2782.794840][ T4642] __sys_sendmsg+0xcd/0x170 [ 2782.794840][ T4642] do_syscall_64+0xc6/0x1e0 [ 2782.794840][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2782.794840][ T4642] [ 2782.796554][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2782.796554][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2782.796554][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2782.796554][ T4642] ipv6_find_idev+0x102/0x170 [ 2782.796554][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2782.796554][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2782.796554][ T4642] netlink_rcv_skb+0x130/0x360 [ 2782.796554][ T4642] netlink_unicast+0x449/0x710 [ 2782.796554][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2782.796554][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2782.796554][ T4642] ___sys_sendmsg+0xee/0x170 [ 2782.796554][ T4642] __sys_sendmsg+0xcd/0x170 [ 2782.796554][ T4642] do_syscall_64+0xc6/0x1e0 [ 2782.796554][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2782.796554][ T4642] [ 2784.005782][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2784.006228][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2784.006228][ T4415] dst_init+0x84/0x4a0 [ 2784.006228][ T4415] dst_alloc+0x97/0x150 [ 2784.006228][ T4415] ip6_dst_alloc+0x23/0x90 [ 2784.006228][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2784.006228][ T4415] ip6_pol_route+0x56f/0x840 [ 2784.006228][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2784.006228][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2784.006228][ T4415] fib6_rule_lookup+0x182/0x630 [ 2784.006228][ T4415] ip6_route_input+0x59c/0xa50 [ 2784.006228][ T4415] ipv6_rcv+0x397/0x810 [ 2784.006228][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2784.006228][ T4415] process_backlog+0x101/0x620 [ 2784.006228][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2784.006228][ T4415] net_rx_action+0x495/0xbe0 [ 2784.006228][ T4415] __do_softirq+0x1b5/0x7f6 [ 2784.006228][ T4415] [ 2784.008483][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2784.008483][ T4415] netdev_get_by_index+0x5e/0x80 [ 2784.008483][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2784.008483][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2784.008483][ T4415] ip6_route_add+0x1c/0x140 [ 2784.008483][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2784.008483][ T4415] addrconf_add_dev+0xe2/0x170 [ 2784.008483][ T4415] inet6_addr_add+0x12f/0xa40 [ 2784.008483][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2784.008483][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2784.008483][ T4415] netlink_rcv_skb+0x130/0x360 [ 2784.008483][ T4415] netlink_unicast+0x449/0x710 [ 2784.008483][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2784.008483][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2784.008483][ T4415] ___sys_sendmsg+0xee/0x170 [ 2784.008483][ T4415] __sys_sendmsg+0xcd/0x170 [ 2784.008483][ T4415] do_syscall_64+0xc6/0x1e0 [ 2784.008483][ T4415] [ 2784.010792][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2784.010792][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2784.010792][ T4415] ipv6_find_idev+0x102/0x170 [ 2784.010792][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2784.010792][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2784.010792][ T4415] netlink_rcv_skb+0x130/0x360 [ 2784.010792][ T4415] netlink_unicast+0x449/0x710 [ 2784.010792][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2784.010792][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2784.010792][ T4415] ___sys_sendmsg+0xee/0x170 [ 2784.010792][ T4415] __sys_sendmsg+0xcd/0x170 [ 2784.010792][ T4415] do_syscall_64+0xc6/0x1e0 [ 2784.010792][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2784.010792][ T4415] [ 2784.012502][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2784.012502][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2784.012502][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2784.012502][ T4415] ipv6_find_idev+0x102/0x170 [ 2784.012502][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2784.012502][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2784.012502][ T4415] netlink_rcv_skb+0x130/0x360 [ 2784.012502][ T4415] netlink_unicast+0x449/0x710 [ 2784.012502][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2784.012502][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2784.012502][ T4415] ___sys_sendmsg+0xee/0x170 [ 2784.012502][ T4415] __sys_sendmsg+0xcd/0x170 [ 2784.012502][ T4415] do_syscall_64+0xc6/0x1e0 [ 2784.012502][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2784.012502][ T4415] [ 2793.037828][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2793.038336][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2793.038336][ T4642] dst_init+0x84/0x4a0 [ 2793.038336][ T4642] dst_alloc+0x97/0x150 [ 2793.038336][ T4642] ip6_dst_alloc+0x23/0x90 [ 2793.038336][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2793.038336][ T4642] ip6_pol_route+0x56f/0x840 [ 2793.038336][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2793.038336][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2793.038336][ T4642] fib6_rule_lookup+0x182/0x630 [ 2793.038336][ T4642] ip6_route_input+0x59c/0xa50 [ 2793.038336][ T4642] ipv6_rcv+0x397/0x810 [ 2793.038336][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2793.038336][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2793.038336][ T4642] netif_receive_skb+0x55/0x280 [ 2793.038336][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2793.038336][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2793.038336][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2793.038336][ T4642] [ 2793.040664][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2793.040664][ T4642] netdev_get_by_index+0x5e/0x80 [ 2793.040664][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2793.040664][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2793.040664][ T4642] ip6_route_add+0x1c/0x140 [ 2793.040664][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2793.040664][ T4642] addrconf_add_dev+0xe2/0x170 [ 2793.040664][ T4642] inet6_addr_add+0x12f/0xa40 [ 2793.040664][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2793.040664][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2793.040664][ T4642] netlink_rcv_skb+0x130/0x360 [ 2793.040664][ T4642] netlink_unicast+0x449/0x710 [ 2793.040664][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2793.040664][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2793.040664][ T4642] ___sys_sendmsg+0xee/0x170 [ 2793.040664][ T4642] __sys_sendmsg+0xcd/0x170 [ 2793.040664][ T4642] do_syscall_64+0xc6/0x1e0 [ 2793.040664][ T4642] [ 2793.042846][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2793.042846][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2793.042846][ T4642] ipv6_find_idev+0x102/0x170 [ 2793.042846][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2793.042846][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2793.042846][ T4642] netlink_rcv_skb+0x130/0x360 [ 2793.042846][ T4642] netlink_unicast+0x449/0x710 [ 2793.042846][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2793.042846][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2793.042846][ T4642] ___sys_sendmsg+0xee/0x170 [ 2793.042846][ T4642] __sys_sendmsg+0xcd/0x170 [ 2793.042846][ T4642] do_syscall_64+0xc6/0x1e0 [ 2793.042846][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2793.042846][ T4642] [ 2793.044552][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2793.044552][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2793.044552][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2793.044552][ T4642] ipv6_find_idev+0x102/0x170 [ 2793.044552][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2793.044552][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2793.044552][ T4642] netlink_rcv_skb+0x130/0x360 [ 2793.044552][ T4642] netlink_unicast+0x449/0x710 [ 2793.044552][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2793.044552][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2793.044552][ T4642] ___sys_sendmsg+0xee/0x170 [ 2793.044552][ T4642] __sys_sendmsg+0xcd/0x170 [ 2793.044552][ T4642] do_syscall_64+0xc6/0x1e0 [ 2793.044552][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2793.044552][ T4642] [ 2794.253859][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2794.254362][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2794.254362][ T4415] dst_init+0x84/0x4a0 [ 2794.254362][ T4415] dst_alloc+0x97/0x150 [ 2794.254362][ T4415] ip6_dst_alloc+0x23/0x90 [ 2794.254362][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2794.254362][ T4415] ip6_pol_route+0x56f/0x840 [ 2794.254362][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2794.254362][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2794.254362][ T4415] fib6_rule_lookup+0x182/0x630 [ 2794.254362][ T4415] ip6_route_input+0x59c/0xa50 [ 2794.254362][ T4415] ipv6_rcv+0x397/0x810 [ 2794.254362][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2794.254362][ T4415] process_backlog+0x101/0x620 [ 2794.254362][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2794.254362][ T4415] net_rx_action+0x495/0xbe0 [ 2794.254362][ T4415] __do_softirq+0x1b5/0x7f6 [ 2794.254362][ T4415] [ 2794.256593][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2794.256593][ T4415] netdev_get_by_index+0x5e/0x80 [ 2794.256593][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2794.256593][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2794.256593][ T4415] ip6_route_add+0x1c/0x140 [ 2794.256593][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2794.256593][ T4415] addrconf_add_dev+0xe2/0x170 [ 2794.256593][ T4415] inet6_addr_add+0x12f/0xa40 [ 2794.256593][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2794.256593][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2794.256593][ T4415] netlink_rcv_skb+0x130/0x360 [ 2794.256593][ T4415] netlink_unicast+0x449/0x710 [ 2794.256593][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2794.256593][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2794.256593][ T4415] ___sys_sendmsg+0xee/0x170 [ 2794.256593][ T4415] __sys_sendmsg+0xcd/0x170 [ 2794.256593][ T4415] do_syscall_64+0xc6/0x1e0 [ 2794.256593][ T4415] [ 2794.258955][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2794.258955][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2794.258955][ T4415] ipv6_find_idev+0x102/0x170 [ 2794.258955][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2794.258955][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2794.258955][ T4415] netlink_rcv_skb+0x130/0x360 [ 2794.258955][ T4415] netlink_unicast+0x449/0x710 [ 2794.258955][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2794.258955][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2794.258955][ T4415] ___sys_sendmsg+0xee/0x170 [ 2794.258955][ T4415] __sys_sendmsg+0xcd/0x170 [ 2794.258955][ T4415] do_syscall_64+0xc6/0x1e0 [ 2794.258955][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2794.258955][ T4415] [ 2794.260806][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2794.260806][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2794.260806][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2794.260806][ T4415] ipv6_find_idev+0x102/0x170 [ 2794.260806][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2794.260806][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2794.260806][ T4415] netlink_rcv_skb+0x130/0x360 [ 2794.260806][ T4415] netlink_unicast+0x449/0x710 [ 2794.260806][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2794.260806][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2794.260806][ T4415] ___sys_sendmsg+0xee/0x170 [ 2794.260806][ T4415] __sys_sendmsg+0xcd/0x170 [ 2794.260806][ T4415] do_syscall_64+0xc6/0x1e0 [ 2794.260806][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2794.260806][ T4415] [ 2803.197785][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2803.198321][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2803.198321][ T4642] dst_init+0x84/0x4a0 [ 2803.198321][ T4642] dst_alloc+0x97/0x150 [ 2803.198321][ T4642] ip6_dst_alloc+0x23/0x90 [ 2803.198321][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2803.198321][ T4642] ip6_pol_route+0x56f/0x840 [ 2803.198321][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2803.198321][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2803.198321][ T4642] fib6_rule_lookup+0x182/0x630 [ 2803.198321][ T4642] ip6_route_input+0x59c/0xa50 [ 2803.198321][ T4642] ipv6_rcv+0x397/0x810 [ 2803.198321][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2803.198321][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2803.198321][ T4642] netif_receive_skb+0x55/0x280 [ 2803.198321][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2803.198321][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2803.198321][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2803.198321][ T4642] [ 2803.200752][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2803.200752][ T4642] netdev_get_by_index+0x5e/0x80 [ 2803.200752][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2803.200752][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2803.200752][ T4642] ip6_route_add+0x1c/0x140 [ 2803.200752][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2803.200752][ T4642] addrconf_add_dev+0xe2/0x170 [ 2803.200752][ T4642] inet6_addr_add+0x12f/0xa40 [ 2803.200752][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2803.200752][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2803.200752][ T4642] netlink_rcv_skb+0x130/0x360 [ 2803.200752][ T4642] netlink_unicast+0x449/0x710 [ 2803.200752][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2803.200752][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2803.200752][ T4642] ___sys_sendmsg+0xee/0x170 [ 2803.200752][ T4642] __sys_sendmsg+0xcd/0x170 [ 2803.200752][ T4642] do_syscall_64+0xc6/0x1e0 [ 2803.200752][ T4642] [ 2803.203034][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2803.203034][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2803.203034][ T4642] ipv6_find_idev+0x102/0x170 [ 2803.203034][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2803.203034][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2803.203034][ T4642] netlink_rcv_skb+0x130/0x360 [ 2803.203034][ T4642] netlink_unicast+0x449/0x710 [ 2803.203034][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2803.203034][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2803.203034][ T4642] ___sys_sendmsg+0xee/0x170 [ 2803.203034][ T4642] __sys_sendmsg+0xcd/0x170 [ 2803.203034][ T4642] do_syscall_64+0xc6/0x1e0 [ 2803.203034][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2803.203034][ T4642] [ 2803.204808][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2803.204808][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2803.204808][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2803.204808][ T4642] ipv6_find_idev+0x102/0x170 [ 2803.204808][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2803.204808][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2803.204808][ T4642] netlink_rcv_skb+0x130/0x360 [ 2803.204808][ T4642] netlink_unicast+0x449/0x710 [ 2803.204808][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2803.204808][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2803.204808][ T4642] ___sys_sendmsg+0xee/0x170 [ 2803.204808][ T4642] __sys_sendmsg+0xcd/0x170 [ 2803.204808][ T4642] do_syscall_64+0xc6/0x1e0 [ 2803.204808][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2803.204808][ T4642] [ 2804.501798][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2804.502309][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2804.502309][ T4415] dst_init+0x84/0x4a0 [ 2804.502309][ T4415] dst_alloc+0x97/0x150 [ 2804.502309][ T4415] ip6_dst_alloc+0x23/0x90 [ 2804.502309][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2804.502309][ T4415] ip6_pol_route+0x56f/0x840 [ 2804.502309][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2804.502309][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2804.502309][ T4415] fib6_rule_lookup+0x182/0x630 [ 2804.502309][ T4415] ip6_route_input+0x59c/0xa50 [ 2804.502309][ T4415] ipv6_rcv+0x397/0x810 [ 2804.502309][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2804.502309][ T4415] process_backlog+0x101/0x620 [ 2804.502309][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2804.502309][ T4415] net_rx_action+0x495/0xbe0 [ 2804.502309][ T4415] __do_softirq+0x1b5/0x7f6 [ 2804.502309][ T4415] [ 2804.504483][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2804.504483][ T4415] netdev_get_by_index+0x5e/0x80 [ 2804.504483][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2804.504483][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2804.504483][ T4415] ip6_route_add+0x1c/0x140 [ 2804.504483][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2804.504483][ T4415] addrconf_add_dev+0xe2/0x170 [ 2804.504483][ T4415] inet6_addr_add+0x12f/0xa40 [ 2804.504483][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2804.504483][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2804.504483][ T4415] netlink_rcv_skb+0x130/0x360 [ 2804.504483][ T4415] netlink_unicast+0x449/0x710 [ 2804.504483][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2804.504483][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2804.504483][ T4415] ___sys_sendmsg+0xee/0x170 [ 2804.504483][ T4415] __sys_sendmsg+0xcd/0x170 [ 2804.504483][ T4415] do_syscall_64+0xc6/0x1e0 [ 2804.504483][ T4415] [ 2804.506764][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2804.506764][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2804.506764][ T4415] ipv6_find_idev+0x102/0x170 [ 2804.506764][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2804.506764][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2804.506764][ T4415] netlink_rcv_skb+0x130/0x360 [ 2804.506764][ T4415] netlink_unicast+0x449/0x710 [ 2804.506764][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2804.506764][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2804.506764][ T4415] ___sys_sendmsg+0xee/0x170 [ 2804.506764][ T4415] __sys_sendmsg+0xcd/0x170 [ 2804.506764][ T4415] do_syscall_64+0xc6/0x1e0 [ 2804.506764][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2804.506764][ T4415] [ 2804.508533][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2804.508533][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2804.508533][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2804.508533][ T4415] ipv6_find_idev+0x102/0x170 [ 2804.508533][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2804.508533][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2804.508533][ T4415] netlink_rcv_skb+0x130/0x360 [ 2804.508533][ T4415] netlink_unicast+0x449/0x710 [ 2804.508533][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2804.508533][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2804.508533][ T4415] ___sys_sendmsg+0xee/0x170 [ 2804.508533][ T4415] __sys_sendmsg+0xcd/0x170 [ 2804.508533][ T4415] do_syscall_64+0xc6/0x1e0 [ 2804.508533][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2804.508533][ T4415] [ 2813.445764][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2813.446308][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2813.446308][ T4642] dst_init+0x84/0x4a0 [ 2813.446308][ T4642] dst_alloc+0x97/0x150 [ 2813.446308][ T4642] ip6_dst_alloc+0x23/0x90 [ 2813.446308][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2813.446308][ T4642] ip6_pol_route+0x56f/0x840 [ 2813.446308][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2813.446308][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2813.446308][ T4642] fib6_rule_lookup+0x182/0x630 [ 2813.446308][ T4642] ip6_route_input+0x59c/0xa50 [ 2813.446308][ T4642] ipv6_rcv+0x397/0x810 [ 2813.446308][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2813.446308][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2813.446308][ T4642] netif_receive_skb+0x55/0x280 [ 2813.446308][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2813.446308][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2813.446308][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2813.446308][ T4642] [ 2813.448742][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2813.448742][ T4642] netdev_get_by_index+0x5e/0x80 [ 2813.448742][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2813.448742][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2813.448742][ T4642] ip6_route_add+0x1c/0x140 [ 2813.448742][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2813.448742][ T4642] addrconf_add_dev+0xe2/0x170 [ 2813.448742][ T4642] inet6_addr_add+0x12f/0xa40 [ 2813.448742][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2813.448742][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2813.448742][ T4642] netlink_rcv_skb+0x130/0x360 [ 2813.448742][ T4642] netlink_unicast+0x449/0x710 [ 2813.448742][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2813.448742][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2813.448742][ T4642] ___sys_sendmsg+0xee/0x170 [ 2813.448742][ T4642] __sys_sendmsg+0xcd/0x170 [ 2813.448742][ T4642] do_syscall_64+0xc6/0x1e0 [ 2813.448742][ T4642] [ 2813.451002][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2813.451002][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2813.451002][ T4642] ipv6_find_idev+0x102/0x170 [ 2813.451002][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2813.451002][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2813.451002][ T4642] netlink_rcv_skb+0x130/0x360 [ 2813.451002][ T4642] netlink_unicast+0x449/0x710 [ 2813.451002][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2813.451002][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2813.451002][ T4642] ___sys_sendmsg+0xee/0x170 [ 2813.451002][ T4642] __sys_sendmsg+0xcd/0x170 [ 2813.451002][ T4642] do_syscall_64+0xc6/0x1e0 [ 2813.451002][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2813.451002][ T4642] [ 2813.452779][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2813.452779][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2813.452779][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2813.452779][ T4642] ipv6_find_idev+0x102/0x170 [ 2813.452779][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2813.452779][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2813.452779][ T4642] netlink_rcv_skb+0x130/0x360 [ 2813.452779][ T4642] netlink_unicast+0x449/0x710 [ 2813.452779][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2813.452779][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2813.452779][ T4642] ___sys_sendmsg+0xee/0x170 [ 2813.452779][ T4642] __sys_sendmsg+0xcd/0x170 [ 2813.452779][ T4642] do_syscall_64+0xc6/0x1e0 [ 2813.452779][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2813.452779][ T4642] [ 2814.749811][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2814.750300][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2814.750300][ T4415] dst_init+0x84/0x4a0 [ 2814.750300][ T4415] dst_alloc+0x97/0x150 [ 2814.750300][ T4415] ip6_dst_alloc+0x23/0x90 [ 2814.750300][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2814.750300][ T4415] ip6_pol_route+0x56f/0x840 [ 2814.750300][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2814.750300][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2814.750300][ T4415] fib6_rule_lookup+0x182/0x630 [ 2814.750300][ T4415] ip6_route_input+0x59c/0xa50 [ 2814.750300][ T4415] ipv6_rcv+0x397/0x810 [ 2814.750300][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2814.750300][ T4415] process_backlog+0x101/0x620 [ 2814.750300][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2814.750300][ T4415] net_rx_action+0x495/0xbe0 [ 2814.750300][ T4415] __do_softirq+0x1b5/0x7f6 [ 2814.750300][ T4415] [ 2814.752464][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2814.752464][ T4415] netdev_get_by_index+0x5e/0x80 [ 2814.752464][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2814.752464][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2814.752464][ T4415] ip6_route_add+0x1c/0x140 [ 2814.752464][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2814.752464][ T4415] addrconf_add_dev+0xe2/0x170 [ 2814.752464][ T4415] inet6_addr_add+0x12f/0xa40 [ 2814.752464][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2814.752464][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2814.752464][ T4415] netlink_rcv_skb+0x130/0x360 [ 2814.752464][ T4415] netlink_unicast+0x449/0x710 [ 2814.752464][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2814.752464][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2814.752464][ T4415] ___sys_sendmsg+0xee/0x170 [ 2814.752464][ T4415] __sys_sendmsg+0xcd/0x170 [ 2814.752464][ T4415] do_syscall_64+0xc6/0x1e0 [ 2814.752464][ T4415] [ 2814.754730][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2814.754730][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2814.754730][ T4415] ipv6_find_idev+0x102/0x170 [ 2814.754730][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2814.754730][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2814.754730][ T4415] netlink_rcv_skb+0x130/0x360 [ 2814.754730][ T4415] netlink_unicast+0x449/0x710 [ 2814.754730][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2814.754730][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2814.754730][ T4415] ___sys_sendmsg+0xee/0x170 [ 2814.754730][ T4415] __sys_sendmsg+0xcd/0x170 [ 2814.754730][ T4415] do_syscall_64+0xc6/0x1e0 [ 2814.754730][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2814.754730][ T4415] [ 2814.756514][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2814.756514][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2814.756514][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2814.756514][ T4415] ipv6_find_idev+0x102/0x170 [ 2814.756514][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2814.756514][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2814.756514][ T4415] netlink_rcv_skb+0x130/0x360 [ 2814.756514][ T4415] netlink_unicast+0x449/0x710 [ 2814.756514][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2814.756514][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2814.756514][ T4415] ___sys_sendmsg+0xee/0x170 [ 2814.756514][ T4415] __sys_sendmsg+0xcd/0x170 [ 2814.756514][ T4415] do_syscall_64+0xc6/0x1e0 [ 2814.756514][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2814.756514][ T4415] [ 2823.605893][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2823.606382][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2823.606382][ T4642] dst_init+0x84/0x4a0 [ 2823.606382][ T4642] dst_alloc+0x97/0x150 [ 2823.606382][ T4642] ip6_dst_alloc+0x23/0x90 [ 2823.606382][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2823.606382][ T4642] ip6_pol_route+0x56f/0x840 [ 2823.606382][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2823.606382][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2823.606382][ T4642] fib6_rule_lookup+0x182/0x630 [ 2823.606382][ T4642] ip6_route_input+0x59c/0xa50 [ 2823.606382][ T4642] ipv6_rcv+0x397/0x810 [ 2823.606382][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2823.606382][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2823.606382][ T4642] netif_receive_skb+0x55/0x280 [ 2823.606382][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2823.606382][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2823.606382][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2823.606382][ T4642] [ 2823.608802][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2823.608802][ T4642] netdev_get_by_index+0x5e/0x80 [ 2823.608802][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2823.608802][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2823.608802][ T4642] ip6_route_add+0x1c/0x140 [ 2823.608802][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2823.608802][ T4642] addrconf_add_dev+0xe2/0x170 [ 2823.608802][ T4642] inet6_addr_add+0x12f/0xa40 [ 2823.608802][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2823.608802][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2823.608802][ T4642] netlink_rcv_skb+0x130/0x360 [ 2823.608802][ T4642] netlink_unicast+0x449/0x710 [ 2823.608802][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2823.608802][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2823.608802][ T4642] ___sys_sendmsg+0xee/0x170 [ 2823.608802][ T4642] __sys_sendmsg+0xcd/0x170 [ 2823.608802][ T4642] do_syscall_64+0xc6/0x1e0 [ 2823.608802][ T4642] [ 2823.611075][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2823.611075][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2823.611075][ T4642] ipv6_find_idev+0x102/0x170 [ 2823.611075][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2823.611075][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2823.611075][ T4642] netlink_rcv_skb+0x130/0x360 [ 2823.611075][ T4642] netlink_unicast+0x449/0x710 [ 2823.611075][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2823.611075][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2823.611075][ T4642] ___sys_sendmsg+0xee/0x170 [ 2823.611075][ T4642] __sys_sendmsg+0xcd/0x170 [ 2823.611075][ T4642] do_syscall_64+0xc6/0x1e0 [ 2823.611075][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2823.611075][ T4642] [ 2823.612845][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2823.612845][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2823.612845][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2823.612845][ T4642] ipv6_find_idev+0x102/0x170 [ 2823.612845][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2823.612845][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2823.612845][ T4642] netlink_rcv_skb+0x130/0x360 [ 2823.612845][ T4642] netlink_unicast+0x449/0x710 [ 2823.612845][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2823.612845][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2823.612845][ T4642] ___sys_sendmsg+0xee/0x170 [ 2823.612845][ T4642] __sys_sendmsg+0xcd/0x170 [ 2823.612845][ T4642] do_syscall_64+0xc6/0x1e0 [ 2823.612845][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2823.612845][ T4642] [ 2824.885741][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2824.886240][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2824.886240][ T4415] dst_init+0x84/0x4a0 [ 2824.886240][ T4415] dst_alloc+0x97/0x150 [ 2824.886240][ T4415] ip6_dst_alloc+0x23/0x90 [ 2824.886240][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2824.886240][ T4415] ip6_pol_route+0x56f/0x840 [ 2824.886240][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2824.886240][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2824.886240][ T4415] fib6_rule_lookup+0x182/0x630 [ 2824.886240][ T4415] ip6_route_input+0x59c/0xa50 [ 2824.886240][ T4415] ipv6_rcv+0x397/0x810 [ 2824.886240][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2824.886240][ T4415] process_backlog+0x101/0x620 [ 2824.886240][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2824.886240][ T4415] net_rx_action+0x495/0xbe0 [ 2824.886240][ T4415] __do_softirq+0x1b5/0x7f6 [ 2824.886240][ T4415] [ 2824.888403][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2824.888403][ T4415] netdev_get_by_index+0x5e/0x80 [ 2824.888403][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2824.888403][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2824.888403][ T4415] ip6_route_add+0x1c/0x140 [ 2824.888403][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2824.888403][ T4415] addrconf_add_dev+0xe2/0x170 [ 2824.888403][ T4415] inet6_addr_add+0x12f/0xa40 [ 2824.888403][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2824.888403][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2824.888403][ T4415] netlink_rcv_skb+0x130/0x360 [ 2824.888403][ T4415] netlink_unicast+0x449/0x710 [ 2824.888403][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2824.888403][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2824.888403][ T4415] ___sys_sendmsg+0xee/0x170 [ 2824.888403][ T4415] __sys_sendmsg+0xcd/0x170 [ 2824.888403][ T4415] do_syscall_64+0xc6/0x1e0 [ 2824.888403][ T4415] [ 2824.890677][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2824.890677][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2824.890677][ T4415] ipv6_find_idev+0x102/0x170 [ 2824.890677][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2824.890677][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2824.890677][ T4415] netlink_rcv_skb+0x130/0x360 [ 2824.890677][ T4415] netlink_unicast+0x449/0x710 [ 2824.890677][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2824.890677][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2824.890677][ T4415] ___sys_sendmsg+0xee/0x170 [ 2824.890677][ T4415] __sys_sendmsg+0xcd/0x170 [ 2824.890677][ T4415] do_syscall_64+0xc6/0x1e0 [ 2824.890677][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2824.890677][ T4415] [ 2824.892449][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2824.892449][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2824.892449][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2824.892449][ T4415] ipv6_find_idev+0x102/0x170 [ 2824.892449][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2824.892449][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2824.892449][ T4415] netlink_rcv_skb+0x130/0x360 [ 2824.892449][ T4415] netlink_unicast+0x449/0x710 [ 2824.892449][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2824.892449][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2824.892449][ T4415] ___sys_sendmsg+0xee/0x170 [ 2824.892449][ T4415] __sys_sendmsg+0xcd/0x170 [ 2824.892449][ T4415] do_syscall_64+0xc6/0x1e0 [ 2824.892449][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2824.892449][ T4415] [ 2833.853818][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2833.854372][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2833.854372][ T4642] dst_init+0x84/0x4a0 [ 2833.854372][ T4642] dst_alloc+0x97/0x150 [ 2833.854372][ T4642] ip6_dst_alloc+0x23/0x90 [ 2833.854372][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2833.854372][ T4642] ip6_pol_route+0x56f/0x840 [ 2833.854372][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2833.854372][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2833.854372][ T4642] fib6_rule_lookup+0x182/0x630 [ 2833.854372][ T4642] ip6_route_input+0x59c/0xa50 [ 2833.854372][ T4642] ipv6_rcv+0x397/0x810 [ 2833.854372][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2833.854372][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2833.854372][ T4642] netif_receive_skb+0x55/0x280 [ 2833.854372][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2833.854372][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2833.854372][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2833.854372][ T4642] [ 2833.856797][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2833.856797][ T4642] netdev_get_by_index+0x5e/0x80 [ 2833.856797][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2833.856797][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2833.856797][ T4642] ip6_route_add+0x1c/0x140 [ 2833.856797][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2833.856797][ T4642] addrconf_add_dev+0xe2/0x170 [ 2833.856797][ T4642] inet6_addr_add+0x12f/0xa40 [ 2833.856797][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2833.856797][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2833.856797][ T4642] netlink_rcv_skb+0x130/0x360 [ 2833.856797][ T4642] netlink_unicast+0x449/0x710 [ 2833.856797][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2833.856797][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2833.856797][ T4642] ___sys_sendmsg+0xee/0x170 [ 2833.856797][ T4642] __sys_sendmsg+0xcd/0x170 [ 2833.856797][ T4642] do_syscall_64+0xc6/0x1e0 [ 2833.856797][ T4642] [ 2833.859075][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2833.859075][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2833.859075][ T4642] ipv6_find_idev+0x102/0x170 [ 2833.859075][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2833.859075][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2833.859075][ T4642] netlink_rcv_skb+0x130/0x360 [ 2833.859075][ T4642] netlink_unicast+0x449/0x710 [ 2833.859075][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2833.859075][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2833.859075][ T4642] ___sys_sendmsg+0xee/0x170 [ 2833.859075][ T4642] __sys_sendmsg+0xcd/0x170 [ 2833.859075][ T4642] do_syscall_64+0xc6/0x1e0 [ 2833.859075][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2833.859075][ T4642] [ 2833.860846][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2833.860846][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2833.860846][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2833.860846][ T4642] ipv6_find_idev+0x102/0x170 [ 2833.860846][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2833.860846][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2833.860846][ T4642] netlink_rcv_skb+0x130/0x360 [ 2833.860846][ T4642] netlink_unicast+0x449/0x710 [ 2833.860846][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2833.860846][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2833.860846][ T4642] ___sys_sendmsg+0xee/0x170 [ 2833.860846][ T4642] __sys_sendmsg+0xcd/0x170 [ 2833.860846][ T4642] do_syscall_64+0xc6/0x1e0 [ 2833.860846][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2833.860846][ T4642] [ 2834.989755][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2834.990188][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2834.990188][ T4415] dst_init+0x84/0x4a0 [ 2834.990188][ T4415] dst_alloc+0x97/0x150 [ 2834.990188][ T4415] ip6_dst_alloc+0x23/0x90 [ 2834.990188][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2834.990188][ T4415] ip6_pol_route+0x56f/0x840 [ 2834.990188][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2834.990188][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2834.990188][ T4415] fib6_rule_lookup+0x182/0x630 [ 2834.990188][ T4415] ip6_route_input+0x59c/0xa50 [ 2834.990188][ T4415] ipv6_rcv+0x397/0x810 [ 2834.990188][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2834.990188][ T4415] process_backlog+0x101/0x620 [ 2834.990188][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2834.990188][ T4415] net_rx_action+0x495/0xbe0 [ 2834.990188][ T4415] __do_softirq+0x1b5/0x7f6 [ 2834.990188][ T4415] [ 2834.992358][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2834.992358][ T4415] netdev_get_by_index+0x5e/0x80 [ 2834.992358][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2834.992358][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2834.992358][ T4415] ip6_route_add+0x1c/0x140 [ 2834.992358][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2834.992358][ T4415] addrconf_add_dev+0xe2/0x170 [ 2834.992358][ T4415] inet6_addr_add+0x12f/0xa40 [ 2834.992358][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2834.992358][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2834.992358][ T4415] netlink_rcv_skb+0x130/0x360 [ 2834.992358][ T4415] netlink_unicast+0x449/0x710 [ 2834.992358][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2834.992358][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2834.992358][ T4415] ___sys_sendmsg+0xee/0x170 [ 2834.992358][ T4415] __sys_sendmsg+0xcd/0x170 [ 2834.992358][ T4415] do_syscall_64+0xc6/0x1e0 [ 2834.992358][ T4415] [ 2834.994624][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2834.994624][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2834.994624][ T4415] ipv6_find_idev+0x102/0x170 [ 2834.994624][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2834.994624][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2834.994624][ T4415] netlink_rcv_skb+0x130/0x360 [ 2834.994624][ T4415] netlink_unicast+0x449/0x710 [ 2834.994624][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2834.994624][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2834.994624][ T4415] ___sys_sendmsg+0xee/0x170 [ 2834.994624][ T4415] __sys_sendmsg+0xcd/0x170 [ 2834.994624][ T4415] do_syscall_64+0xc6/0x1e0 [ 2834.994624][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2834.994624][ T4415] [ 2834.996419][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2834.996419][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2834.996419][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2834.996419][ T4415] ipv6_find_idev+0x102/0x170 [ 2834.996419][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2834.996419][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2834.996419][ T4415] netlink_rcv_skb+0x130/0x360 [ 2834.996419][ T4415] netlink_unicast+0x449/0x710 [ 2834.996419][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2834.996419][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2834.996419][ T4415] ___sys_sendmsg+0xee/0x170 [ 2834.996419][ T4415] __sys_sendmsg+0xcd/0x170 [ 2834.996419][ T4415] do_syscall_64+0xc6/0x1e0 [ 2834.996419][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2834.996419][ T4415] [ 2844.101829][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2844.102365][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2844.102365][ T4642] dst_init+0x84/0x4a0 [ 2844.102365][ T4642] dst_alloc+0x97/0x150 [ 2844.102365][ T4642] ip6_dst_alloc+0x23/0x90 [ 2844.102365][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2844.102365][ T4642] ip6_pol_route+0x56f/0x840 [ 2844.102365][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2844.102365][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2844.102365][ T4642] fib6_rule_lookup+0x182/0x630 [ 2844.102365][ T4642] ip6_route_input+0x59c/0xa50 [ 2844.102365][ T4642] ipv6_rcv+0x397/0x810 [ 2844.102365][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2844.102365][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2844.102365][ T4642] netif_receive_skb+0x55/0x280 [ 2844.102365][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2844.102365][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2844.102365][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2844.102365][ T4642] [ 2844.104774][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2844.104774][ T4642] netdev_get_by_index+0x5e/0x80 [ 2844.104774][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2844.104774][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2844.104774][ T4642] ip6_route_add+0x1c/0x140 [ 2844.104774][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2844.104774][ T4642] addrconf_add_dev+0xe2/0x170 [ 2844.104774][ T4642] inet6_addr_add+0x12f/0xa40 [ 2844.104774][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2844.104774][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2844.104774][ T4642] netlink_rcv_skb+0x130/0x360 [ 2844.104774][ T4642] netlink_unicast+0x449/0x710 [ 2844.104774][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2844.104774][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2844.104774][ T4642] ___sys_sendmsg+0xee/0x170 [ 2844.104774][ T4642] __sys_sendmsg+0xcd/0x170 [ 2844.104774][ T4642] do_syscall_64+0xc6/0x1e0 [ 2844.104774][ T4642] [ 2844.107053][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2844.107053][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2844.107053][ T4642] ipv6_find_idev+0x102/0x170 [ 2844.107053][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2844.107053][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2844.107053][ T4642] netlink_rcv_skb+0x130/0x360 [ 2844.107053][ T4642] netlink_unicast+0x449/0x710 [ 2844.107053][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2844.107053][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2844.107053][ T4642] ___sys_sendmsg+0xee/0x170 [ 2844.107053][ T4642] __sys_sendmsg+0xcd/0x170 [ 2844.107053][ T4642] do_syscall_64+0xc6/0x1e0 [ 2844.107053][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2844.107053][ T4642] [ 2844.108825][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2844.108825][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2844.108825][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2844.108825][ T4642] ipv6_find_idev+0x102/0x170 [ 2844.108825][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2844.108825][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2844.108825][ T4642] netlink_rcv_skb+0x130/0x360 [ 2844.108825][ T4642] netlink_unicast+0x449/0x710 [ 2844.108825][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2844.108825][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2844.108825][ T4642] ___sys_sendmsg+0xee/0x170 [ 2844.108825][ T4642] __sys_sendmsg+0xcd/0x170 [ 2844.108825][ T4642] do_syscall_64+0xc6/0x1e0 [ 2844.108825][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2844.108825][ T4642] [ 2845.237846][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2845.238273][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2845.238273][ T4415] dst_init+0x84/0x4a0 [ 2845.238273][ T4415] dst_alloc+0x97/0x150 [ 2845.238273][ T4415] ip6_dst_alloc+0x23/0x90 [ 2845.238273][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2845.238273][ T4415] ip6_pol_route+0x56f/0x840 [ 2845.238273][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2845.238273][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2845.238273][ T4415] fib6_rule_lookup+0x182/0x630 [ 2845.238273][ T4415] ip6_route_input+0x59c/0xa50 [ 2845.238273][ T4415] ipv6_rcv+0x397/0x810 [ 2845.238273][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2845.238273][ T4415] process_backlog+0x101/0x620 [ 2845.238273][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2845.238273][ T4415] net_rx_action+0x495/0xbe0 [ 2845.238273][ T4415] __do_softirq+0x1b5/0x7f6 [ 2845.238273][ T4415] [ 2845.240466][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2845.240466][ T4415] netdev_get_by_index+0x5e/0x80 [ 2845.240466][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2845.240466][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2845.240466][ T4415] ip6_route_add+0x1c/0x140 [ 2845.240466][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2845.240466][ T4415] addrconf_add_dev+0xe2/0x170 [ 2845.240466][ T4415] inet6_addr_add+0x12f/0xa40 [ 2845.240466][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2845.240466][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2845.240466][ T4415] netlink_rcv_skb+0x130/0x360 [ 2845.240466][ T4415] netlink_unicast+0x449/0x710 [ 2845.240466][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2845.240466][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2845.240466][ T4415] ___sys_sendmsg+0xee/0x170 [ 2845.240466][ T4415] __sys_sendmsg+0xcd/0x170 [ 2845.240466][ T4415] do_syscall_64+0xc6/0x1e0 [ 2845.240466][ T4415] [ 2845.242732][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2845.242732][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2845.242732][ T4415] ipv6_find_idev+0x102/0x170 [ 2845.242732][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2845.242732][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2845.242732][ T4415] netlink_rcv_skb+0x130/0x360 [ 2845.242732][ T4415] netlink_unicast+0x449/0x710 [ 2845.242732][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2845.242732][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2845.242732][ T4415] ___sys_sendmsg+0xee/0x170 [ 2845.242732][ T4415] __sys_sendmsg+0xcd/0x170 [ 2845.242732][ T4415] do_syscall_64+0xc6/0x1e0 [ 2845.242732][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2845.242732][ T4415] [ 2845.244511][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2845.244511][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2845.244511][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2845.244511][ T4415] ipv6_find_idev+0x102/0x170 [ 2845.244511][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2845.244511][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2845.244511][ T4415] netlink_rcv_skb+0x130/0x360 [ 2845.244511][ T4415] netlink_unicast+0x449/0x710 [ 2845.244511][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2845.244511][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2845.244511][ T4415] ___sys_sendmsg+0xee/0x170 [ 2845.244511][ T4415] __sys_sendmsg+0xcd/0x170 [ 2845.244511][ T4415] do_syscall_64+0xc6/0x1e0 [ 2845.244511][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2845.244511][ T4415] [ 2854.349824][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2854.350303][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2854.350303][ T4642] dst_init+0x84/0x4a0 [ 2854.350303][ T4642] dst_alloc+0x97/0x150 [ 2854.350303][ T4642] ip6_dst_alloc+0x23/0x90 [ 2854.350303][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2854.350303][ T4642] ip6_pol_route+0x56f/0x840 [ 2854.350303][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2854.350303][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2854.350303][ T4642] fib6_rule_lookup+0x182/0x630 [ 2854.350303][ T4642] ip6_route_input+0x59c/0xa50 [ 2854.350303][ T4642] ipv6_rcv+0x397/0x810 [ 2854.350303][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2854.350303][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2854.350303][ T4642] netif_receive_skb+0x55/0x280 [ 2854.350303][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2854.350303][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2854.350303][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2854.350303][ T4642] [ 2854.352631][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2854.352631][ T4642] netdev_get_by_index+0x5e/0x80 [ 2854.352631][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2854.352631][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2854.352631][ T4642] ip6_route_add+0x1c/0x140 [ 2854.352631][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2854.352631][ T4642] addrconf_add_dev+0xe2/0x170 [ 2854.352631][ T4642] inet6_addr_add+0x12f/0xa40 [ 2854.352631][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2854.352631][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2854.352631][ T4642] netlink_rcv_skb+0x130/0x360 [ 2854.352631][ T4642] netlink_unicast+0x449/0x710 [ 2854.352631][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2854.352631][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2854.352631][ T4642] ___sys_sendmsg+0xee/0x170 [ 2854.352631][ T4642] __sys_sendmsg+0xcd/0x170 [ 2854.352631][ T4642] do_syscall_64+0xc6/0x1e0 [ 2854.352631][ T4642] [ 2854.354830][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2854.354830][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2854.354830][ T4642] ipv6_find_idev+0x102/0x170 [ 2854.354830][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2854.354830][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2854.354830][ T4642] netlink_rcv_skb+0x130/0x360 [ 2854.354830][ T4642] netlink_unicast+0x449/0x710 [ 2854.354830][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2854.354830][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2854.354830][ T4642] ___sys_sendmsg+0xee/0x170 [ 2854.354830][ T4642] __sys_sendmsg+0xcd/0x170 [ 2854.354830][ T4642] do_syscall_64+0xc6/0x1e0 [ 2854.354830][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2854.354830][ T4642] [ 2854.357064][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2854.357064][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2854.357064][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2854.357064][ T4642] ipv6_find_idev+0x102/0x170 [ 2854.357064][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2854.357064][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2854.357064][ T4642] netlink_rcv_skb+0x130/0x360 [ 2854.357064][ T4642] netlink_unicast+0x449/0x710 [ 2854.357064][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2854.357064][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2854.357064][ T4642] ___sys_sendmsg+0xee/0x170 [ 2854.357064][ T4642] __sys_sendmsg+0xcd/0x170 [ 2854.357064][ T4642] do_syscall_64+0xc6/0x1e0 [ 2854.357064][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2854.357064][ T4642] [ 2855.485819][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2855.486309][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2855.486309][ T4415] dst_init+0x84/0x4a0 [ 2855.486309][ T4415] dst_alloc+0x97/0x150 [ 2855.486309][ T4415] ip6_dst_alloc+0x23/0x90 [ 2855.486309][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2855.486309][ T4415] ip6_pol_route+0x56f/0x840 [ 2855.486309][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2855.486309][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2855.486309][ T4415] fib6_rule_lookup+0x182/0x630 [ 2855.486309][ T4415] ip6_route_input+0x59c/0xa50 [ 2855.486309][ T4415] ipv6_rcv+0x397/0x810 [ 2855.486309][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2855.486309][ T4415] process_backlog+0x101/0x620 [ 2855.486309][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2855.486309][ T4415] net_rx_action+0x495/0xbe0 [ 2855.486309][ T4415] __do_softirq+0x1b5/0x7f6 [ 2855.486309][ T4415] [ 2855.488445][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2855.488445][ T4415] netdev_get_by_index+0x5e/0x80 [ 2855.488445][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2855.488445][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2855.488445][ T4415] ip6_route_add+0x1c/0x140 [ 2855.488445][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2855.488445][ T4415] addrconf_add_dev+0xe2/0x170 [ 2855.488445][ T4415] inet6_addr_add+0x12f/0xa40 [ 2855.488445][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2855.488445][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2855.488445][ T4415] netlink_rcv_skb+0x130/0x360 [ 2855.488445][ T4415] netlink_unicast+0x449/0x710 [ 2855.488445][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2855.488445][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2855.488445][ T4415] ___sys_sendmsg+0xee/0x170 [ 2855.488445][ T4415] __sys_sendmsg+0xcd/0x170 [ 2855.488445][ T4415] do_syscall_64+0xc6/0x1e0 [ 2855.488445][ T4415] [ 2855.490625][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2855.490625][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2855.490625][ T4415] ipv6_find_idev+0x102/0x170 [ 2855.490625][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2855.490625][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2855.490625][ T4415] netlink_rcv_skb+0x130/0x360 [ 2855.490625][ T4415] netlink_unicast+0x449/0x710 [ 2855.490625][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2855.490625][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2855.490625][ T4415] ___sys_sendmsg+0xee/0x170 [ 2855.490625][ T4415] __sys_sendmsg+0xcd/0x170 [ 2855.490625][ T4415] do_syscall_64+0xc6/0x1e0 [ 2855.490625][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2855.490625][ T4415] [ 2855.492333][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2855.492333][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2855.492333][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2855.492333][ T4415] ipv6_find_idev+0x102/0x170 [ 2855.492333][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2855.492333][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2855.492333][ T4415] netlink_rcv_skb+0x130/0x360 [ 2855.492333][ T4415] netlink_unicast+0x449/0x710 [ 2855.492333][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2855.492333][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2855.492333][ T4415] ___sys_sendmsg+0xee/0x170 [ 2855.492333][ T4415] __sys_sendmsg+0xcd/0x170 [ 2855.492333][ T4415] do_syscall_64+0xc6/0x1e0 [ 2855.492333][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2855.492333][ T4415] [ 2864.469777][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2864.470290][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2864.470290][ T4642] dst_init+0x84/0x4a0 [ 2864.470290][ T4642] dst_alloc+0x97/0x150 [ 2864.470290][ T4642] ip6_dst_alloc+0x23/0x90 [ 2864.470290][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2864.470290][ T4642] ip6_pol_route+0x56f/0x840 [ 2864.470290][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2864.470290][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2864.470290][ T4642] fib6_rule_lookup+0x182/0x630 [ 2864.470290][ T4642] ip6_route_input+0x59c/0xa50 [ 2864.470290][ T4642] ipv6_rcv+0x397/0x810 [ 2864.470290][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2864.470290][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2864.470290][ T4642] netif_receive_skb+0x55/0x280 [ 2864.470290][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2864.470290][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2864.470290][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2864.470290][ T4642] [ 2864.472620][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2864.472620][ T4642] netdev_get_by_index+0x5e/0x80 [ 2864.472620][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2864.472620][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2864.472620][ T4642] ip6_route_add+0x1c/0x140 [ 2864.472620][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2864.472620][ T4642] addrconf_add_dev+0xe2/0x170 [ 2864.472620][ T4642] inet6_addr_add+0x12f/0xa40 [ 2864.472620][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2864.472620][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2864.472620][ T4642] netlink_rcv_skb+0x130/0x360 [ 2864.472620][ T4642] netlink_unicast+0x449/0x710 [ 2864.472620][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2864.472620][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2864.472620][ T4642] ___sys_sendmsg+0xee/0x170 [ 2864.472620][ T4642] __sys_sendmsg+0xcd/0x170 [ 2864.472620][ T4642] do_syscall_64+0xc6/0x1e0 [ 2864.472620][ T4642] [ 2864.474810][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2864.474810][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2864.474810][ T4642] ipv6_find_idev+0x102/0x170 [ 2864.474810][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2864.474810][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2864.474810][ T4642] netlink_rcv_skb+0x130/0x360 [ 2864.474810][ T4642] netlink_unicast+0x449/0x710 [ 2864.474810][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2864.474810][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2864.474810][ T4642] ___sys_sendmsg+0xee/0x170 [ 2864.474810][ T4642] __sys_sendmsg+0xcd/0x170 [ 2864.474810][ T4642] do_syscall_64+0xc6/0x1e0 [ 2864.474810][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2864.474810][ T4642] [ 2864.476518][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2864.476518][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2864.476518][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2864.476518][ T4642] ipv6_find_idev+0x102/0x170 [ 2864.476518][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2864.476518][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2864.476518][ T4642] netlink_rcv_skb+0x130/0x360 [ 2864.476518][ T4642] netlink_unicast+0x449/0x710 [ 2864.476518][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2864.476518][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2864.476518][ T4642] ___sys_sendmsg+0xee/0x170 [ 2864.476518][ T4642] __sys_sendmsg+0xcd/0x170 [ 2864.476518][ T4642] do_syscall_64+0xc6/0x1e0 [ 2864.476518][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2864.476518][ T4642] [ 2865.749861][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2865.750383][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2865.750383][ T4415] dst_init+0x84/0x4a0 [ 2865.750383][ T4415] dst_alloc+0x97/0x150 [ 2865.750383][ T4415] ip6_dst_alloc+0x23/0x90 [ 2865.750383][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2865.750383][ T4415] ip6_pol_route+0x56f/0x840 [ 2865.750383][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2865.750383][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2865.750383][ T4415] fib6_rule_lookup+0x182/0x630 [ 2865.750383][ T4415] ip6_route_input+0x59c/0xa50 [ 2865.750383][ T4415] ipv6_rcv+0x397/0x810 [ 2865.750383][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2865.750383][ T4415] process_backlog+0x101/0x620 [ 2865.750383][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2865.750383][ T4415] net_rx_action+0x495/0xbe0 [ 2865.750383][ T4415] __do_softirq+0x1b5/0x7f6 [ 2865.750383][ T4415] [ 2865.752567][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2865.752567][ T4415] netdev_get_by_index+0x5e/0x80 [ 2865.752567][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2865.752567][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2865.752567][ T4415] ip6_route_add+0x1c/0x140 [ 2865.752567][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2865.752567][ T4415] addrconf_add_dev+0xe2/0x170 [ 2865.752567][ T4415] inet6_addr_add+0x12f/0xa40 [ 2865.752567][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2865.752567][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2865.752567][ T4415] netlink_rcv_skb+0x130/0x360 [ 2865.752567][ T4415] netlink_unicast+0x449/0x710 [ 2865.752567][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2865.752567][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2865.752567][ T4415] ___sys_sendmsg+0xee/0x170 [ 2865.752567][ T4415] __sys_sendmsg+0xcd/0x170 [ 2865.752567][ T4415] do_syscall_64+0xc6/0x1e0 [ 2865.752567][ T4415] [ 2865.754878][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2865.754878][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2865.754878][ T4415] ipv6_find_idev+0x102/0x170 [ 2865.754878][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2865.754878][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2865.754878][ T4415] netlink_rcv_skb+0x130/0x360 [ 2865.754878][ T4415] netlink_unicast+0x449/0x710 [ 2865.754878][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2865.754878][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2865.754878][ T4415] ___sys_sendmsg+0xee/0x170 [ 2865.754878][ T4415] __sys_sendmsg+0xcd/0x170 [ 2865.754878][ T4415] do_syscall_64+0xc6/0x1e0 [ 2865.754878][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2865.754878][ T4415] [ 2865.756668][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2865.756668][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2865.756668][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2865.756668][ T4415] ipv6_find_idev+0x102/0x170 [ 2865.756668][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2865.756668][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2865.756668][ T4415] netlink_rcv_skb+0x130/0x360 [ 2865.756668][ T4415] netlink_unicast+0x449/0x710 [ 2865.756668][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2865.756668][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2865.756668][ T4415] ___sys_sendmsg+0xee/0x170 [ 2865.756668][ T4415] __sys_sendmsg+0xcd/0x170 [ 2865.756668][ T4415] do_syscall_64+0xc6/0x1e0 [ 2865.756668][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2865.756668][ T4415] [ 2874.725744][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2874.726295][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2874.726295][ T4642] dst_init+0x84/0x4a0 [ 2874.726295][ T4642] dst_alloc+0x97/0x150 [ 2874.726295][ T4642] ip6_dst_alloc+0x23/0x90 [ 2874.726295][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2874.726295][ T4642] ip6_pol_route+0x56f/0x840 [ 2874.726295][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2874.726295][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2874.726295][ T4642] fib6_rule_lookup+0x182/0x630 [ 2874.726295][ T4642] ip6_route_input+0x59c/0xa50 [ 2874.726295][ T4642] ipv6_rcv+0x397/0x810 [ 2874.726295][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2874.726295][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2874.726295][ T4642] netif_receive_skb+0x55/0x280 [ 2874.726295][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2874.726295][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2874.726295][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2874.726295][ T4642] [ 2874.728705][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2874.728705][ T4642] netdev_get_by_index+0x5e/0x80 [ 2874.728705][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2874.728705][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2874.728705][ T4642] ip6_route_add+0x1c/0x140 [ 2874.728705][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2874.728705][ T4642] addrconf_add_dev+0xe2/0x170 [ 2874.728705][ T4642] inet6_addr_add+0x12f/0xa40 [ 2874.728705][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2874.728705][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2874.728705][ T4642] netlink_rcv_skb+0x130/0x360 [ 2874.728705][ T4642] netlink_unicast+0x449/0x710 [ 2874.728705][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2874.728705][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2874.728705][ T4642] ___sys_sendmsg+0xee/0x170 [ 2874.728705][ T4642] __sys_sendmsg+0xcd/0x170 [ 2874.728705][ T4642] do_syscall_64+0xc6/0x1e0 [ 2874.728705][ T4642] [ 2874.730969][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2874.730969][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2874.730969][ T4642] ipv6_find_idev+0x102/0x170 [ 2874.730969][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2874.730969][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2874.730969][ T4642] netlink_rcv_skb+0x130/0x360 [ 2874.730969][ T4642] netlink_unicast+0x449/0x710 [ 2874.730969][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2874.730969][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2874.730969][ T4642] ___sys_sendmsg+0xee/0x170 [ 2874.730969][ T4642] __sys_sendmsg+0xcd/0x170 [ 2874.730969][ T4642] do_syscall_64+0xc6/0x1e0 [ 2874.730969][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2874.730969][ T4642] [ 2874.732736][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2874.732736][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2874.732736][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2874.732736][ T4642] ipv6_find_idev+0x102/0x170 [ 2874.732736][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2874.732736][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2874.732736][ T4642] netlink_rcv_skb+0x130/0x360 [ 2874.732736][ T4642] netlink_unicast+0x449/0x710 [ 2874.732736][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2874.732736][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2874.732736][ T4642] ___sys_sendmsg+0xee/0x170 [ 2874.732736][ T4642] __sys_sendmsg+0xcd/0x170 [ 2874.732736][ T4642] do_syscall_64+0xc6/0x1e0 [ 2874.732736][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2874.732736][ T4642] [ 2875.997820][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2875.998329][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2875.998329][ T4415] dst_init+0x84/0x4a0 [ 2875.998329][ T4415] dst_alloc+0x97/0x150 [ 2875.998329][ T4415] ip6_dst_alloc+0x23/0x90 [ 2875.998329][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2875.998329][ T4415] ip6_pol_route+0x56f/0x840 [ 2875.998329][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2875.998329][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2875.998329][ T4415] fib6_rule_lookup+0x182/0x630 [ 2875.998329][ T4415] ip6_route_input+0x59c/0xa50 [ 2875.998329][ T4415] ipv6_rcv+0x397/0x810 [ 2875.998329][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2875.998329][ T4415] process_backlog+0x101/0x620 [ 2875.998329][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2875.998329][ T4415] net_rx_action+0x495/0xbe0 [ 2875.998329][ T4415] __do_softirq+0x1b5/0x7f6 [ 2875.998329][ T4415] [ 2876.000535][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2876.000535][ T4415] netdev_get_by_index+0x5e/0x80 [ 2876.000535][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2876.000535][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2876.000535][ T4415] ip6_route_add+0x1c/0x140 [ 2876.000535][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2876.000535][ T4415] addrconf_add_dev+0xe2/0x170 [ 2876.000535][ T4415] inet6_addr_add+0x12f/0xa40 [ 2876.000535][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2876.000535][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2876.000535][ T4415] netlink_rcv_skb+0x130/0x360 [ 2876.000535][ T4415] netlink_unicast+0x449/0x710 [ 2876.000535][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2876.000535][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2876.000535][ T4415] ___sys_sendmsg+0xee/0x170 [ 2876.000535][ T4415] __sys_sendmsg+0xcd/0x170 [ 2876.000535][ T4415] do_syscall_64+0xc6/0x1e0 [ 2876.000535][ T4415] [ 2876.002827][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2876.002827][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2876.002827][ T4415] ipv6_find_idev+0x102/0x170 [ 2876.002827][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2876.002827][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2876.002827][ T4415] netlink_rcv_skb+0x130/0x360 [ 2876.002827][ T4415] netlink_unicast+0x449/0x710 [ 2876.002827][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2876.002827][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2876.002827][ T4415] ___sys_sendmsg+0xee/0x170 [ 2876.002827][ T4415] __sys_sendmsg+0xcd/0x170 [ 2876.002827][ T4415] do_syscall_64+0xc6/0x1e0 [ 2876.002827][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2876.002827][ T4415] [ 2876.004626][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2876.004626][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2876.004626][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2876.004626][ T4415] ipv6_find_idev+0x102/0x170 [ 2876.004626][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2876.004626][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2876.004626][ T4415] netlink_rcv_skb+0x130/0x360 [ 2876.004626][ T4415] netlink_unicast+0x449/0x710 [ 2876.004626][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2876.004626][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2876.004626][ T4415] ___sys_sendmsg+0xee/0x170 [ 2876.004626][ T4415] __sys_sendmsg+0xcd/0x170 [ 2876.004626][ T4415] do_syscall_64+0xc6/0x1e0 [ 2876.004626][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2876.004626][ T4415] [ 2884.781755][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2884.782281][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2884.782281][ T4642] dst_init+0x84/0x4a0 [ 2884.782281][ T4642] dst_alloc+0x97/0x150 [ 2884.782281][ T4642] ip6_dst_alloc+0x23/0x90 [ 2884.782281][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2884.782281][ T4642] ip6_pol_route+0x56f/0x840 [ 2884.782281][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2884.782281][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2884.782281][ T4642] fib6_rule_lookup+0x182/0x630 [ 2884.782281][ T4642] ip6_route_input+0x59c/0xa50 [ 2884.782281][ T4642] ipv6_rcv+0x397/0x810 [ 2884.782281][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2884.782281][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2884.782281][ T4642] netif_receive_skb+0x55/0x280 [ 2884.782281][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2884.782281][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2884.782281][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2884.782281][ T4642] [ 2884.784706][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2884.784706][ T4642] netdev_get_by_index+0x5e/0x80 [ 2884.784706][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2884.784706][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2884.784706][ T4642] ip6_route_add+0x1c/0x140 [ 2884.784706][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2884.784706][ T4642] addrconf_add_dev+0xe2/0x170 [ 2884.784706][ T4642] inet6_addr_add+0x12f/0xa40 [ 2884.784706][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2884.784706][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2884.784706][ T4642] netlink_rcv_skb+0x130/0x360 [ 2884.784706][ T4642] netlink_unicast+0x449/0x710 [ 2884.784706][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2884.784706][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2884.784706][ T4642] ___sys_sendmsg+0xee/0x170 [ 2884.784706][ T4642] __sys_sendmsg+0xcd/0x170 [ 2884.784706][ T4642] do_syscall_64+0xc6/0x1e0 [ 2884.784706][ T4642] [ 2884.786967][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2884.786967][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2884.786967][ T4642] ipv6_find_idev+0x102/0x170 [ 2884.786967][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2884.786967][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2884.786967][ T4642] netlink_rcv_skb+0x130/0x360 [ 2884.786967][ T4642] netlink_unicast+0x449/0x710 [ 2884.786967][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2884.786967][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2884.786967][ T4642] ___sys_sendmsg+0xee/0x170 [ 2884.786967][ T4642] __sys_sendmsg+0xcd/0x170 [ 2884.786967][ T4642] do_syscall_64+0xc6/0x1e0 [ 2884.786967][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2884.786967][ T4642] [ 2884.788736][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2884.788736][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2884.788736][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2884.788736][ T4642] ipv6_find_idev+0x102/0x170 [ 2884.788736][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2884.788736][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2884.788736][ T4642] netlink_rcv_skb+0x130/0x360 [ 2884.788736][ T4642] netlink_unicast+0x449/0x710 [ 2884.788736][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2884.788736][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2884.788736][ T4642] ___sys_sendmsg+0xee/0x170 [ 2884.788736][ T4642] __sys_sendmsg+0xcd/0x170 [ 2884.788736][ T4642] do_syscall_64+0xc6/0x1e0 [ 2884.788736][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2884.788736][ T4642] [ 2886.245830][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2886.246356][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2886.246356][ T4415] dst_init+0x84/0x4a0 [ 2886.246356][ T4415] dst_alloc+0x97/0x150 [ 2886.246356][ T4415] ip6_dst_alloc+0x23/0x90 [ 2886.246356][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2886.246356][ T4415] ip6_pol_route+0x56f/0x840 [ 2886.246356][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2886.246356][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2886.246356][ T4415] fib6_rule_lookup+0x182/0x630 [ 2886.246356][ T4415] ip6_route_input+0x59c/0xa50 [ 2886.246356][ T4415] ipv6_rcv+0x397/0x810 [ 2886.246356][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2886.246356][ T4415] process_backlog+0x101/0x620 [ 2886.246356][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2886.246356][ T4415] net_rx_action+0x495/0xbe0 [ 2886.246356][ T4415] __do_softirq+0x1b5/0x7f6 [ 2886.246356][ T4415] [ 2886.248551][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2886.248551][ T4415] netdev_get_by_index+0x5e/0x80 [ 2886.248551][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2886.248551][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2886.248551][ T4415] ip6_route_add+0x1c/0x140 [ 2886.248551][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2886.248551][ T4415] addrconf_add_dev+0xe2/0x170 [ 2886.248551][ T4415] inet6_addr_add+0x12f/0xa40 [ 2886.248551][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2886.248551][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2886.248551][ T4415] netlink_rcv_skb+0x130/0x360 [ 2886.248551][ T4415] netlink_unicast+0x449/0x710 [ 2886.248551][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2886.248551][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2886.248551][ T4415] ___sys_sendmsg+0xee/0x170 [ 2886.248551][ T4415] __sys_sendmsg+0xcd/0x170 [ 2886.248551][ T4415] do_syscall_64+0xc6/0x1e0 [ 2886.248551][ T4415] [ 2886.250842][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2886.250842][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2886.250842][ T4415] ipv6_find_idev+0x102/0x170 [ 2886.250842][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2886.250842][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2886.250842][ T4415] netlink_rcv_skb+0x130/0x360 [ 2886.250842][ T4415] netlink_unicast+0x449/0x710 [ 2886.250842][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2886.250842][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2886.250842][ T4415] ___sys_sendmsg+0xee/0x170 [ 2886.250842][ T4415] __sys_sendmsg+0xcd/0x170 [ 2886.250842][ T4415] do_syscall_64+0xc6/0x1e0 [ 2886.250842][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2886.250842][ T4415] [ 2886.252640][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2886.252640][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2886.252640][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2886.252640][ T4415] ipv6_find_idev+0x102/0x170 [ 2886.252640][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2886.252640][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2886.252640][ T4415] netlink_rcv_skb+0x130/0x360 [ 2886.252640][ T4415] netlink_unicast+0x449/0x710 [ 2886.252640][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2886.252640][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2886.252640][ T4415] ___sys_sendmsg+0xee/0x170 [ 2886.252640][ T4415] __sys_sendmsg+0xcd/0x170 [ 2886.252640][ T4415] do_syscall_64+0xc6/0x1e0 [ 2886.252640][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2886.252640][ T4415] [ 2895.029914][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2895.030386][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2895.030386][ T4642] dst_init+0x84/0x4a0 [ 2895.030386][ T4642] dst_alloc+0x97/0x150 [ 2895.030386][ T4642] ip6_dst_alloc+0x23/0x90 [ 2895.030386][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2895.030386][ T4642] ip6_pol_route+0x56f/0x840 [ 2895.030386][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2895.030386][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2895.030386][ T4642] fib6_rule_lookup+0x182/0x630 [ 2895.030386][ T4642] ip6_route_input+0x59c/0xa50 [ 2895.030386][ T4642] ipv6_rcv+0x397/0x810 [ 2895.030386][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2895.030386][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2895.030386][ T4642] netif_receive_skb+0x55/0x280 [ 2895.030386][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2895.030386][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2895.030386][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2895.030386][ T4642] [ 2895.032798][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2895.032798][ T4642] netdev_get_by_index+0x5e/0x80 [ 2895.032798][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2895.032798][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2895.032798][ T4642] ip6_route_add+0x1c/0x140 [ 2895.032798][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2895.032798][ T4642] addrconf_add_dev+0xe2/0x170 [ 2895.032798][ T4642] inet6_addr_add+0x12f/0xa40 [ 2895.032798][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2895.032798][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2895.032798][ T4642] netlink_rcv_skb+0x130/0x360 [ 2895.032798][ T4642] netlink_unicast+0x449/0x710 [ 2895.032798][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2895.032798][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2895.032798][ T4642] ___sys_sendmsg+0xee/0x170 [ 2895.032798][ T4642] __sys_sendmsg+0xcd/0x170 [ 2895.032798][ T4642] do_syscall_64+0xc6/0x1e0 [ 2895.032798][ T4642] [ 2895.035078][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2895.035078][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2895.035078][ T4642] ipv6_find_idev+0x102/0x170 [ 2895.035078][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2895.035078][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2895.035078][ T4642] netlink_rcv_skb+0x130/0x360 [ 2895.035078][ T4642] netlink_unicast+0x449/0x710 [ 2895.035078][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2895.035078][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2895.035078][ T4642] ___sys_sendmsg+0xee/0x170 [ 2895.035078][ T4642] __sys_sendmsg+0xcd/0x170 [ 2895.035078][ T4642] do_syscall_64+0xc6/0x1e0 [ 2895.035078][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2895.035078][ T4642] [ 2895.036855][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2895.036855][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2895.036855][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2895.036855][ T4642] ipv6_find_idev+0x102/0x170 [ 2895.036855][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2895.036855][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2895.036855][ T4642] netlink_rcv_skb+0x130/0x360 [ 2895.036855][ T4642] netlink_unicast+0x449/0x710 [ 2895.036855][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2895.036855][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2895.036855][ T4642] ___sys_sendmsg+0xee/0x170 [ 2895.036855][ T4642] __sys_sendmsg+0xcd/0x170 [ 2895.036855][ T4642] do_syscall_64+0xc6/0x1e0 [ 2895.036855][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2895.036855][ T4642] [ 2896.493778][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2896.494207][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2896.494207][ T4415] dst_init+0x84/0x4a0 [ 2896.494207][ T4415] dst_alloc+0x97/0x150 [ 2896.494207][ T4415] ip6_dst_alloc+0x23/0x90 [ 2896.494207][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2896.494207][ T4415] ip6_pol_route+0x56f/0x840 [ 2896.494207][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2896.494207][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2896.494207][ T4415] fib6_rule_lookup+0x182/0x630 [ 2896.494207][ T4415] ip6_route_input+0x59c/0xa50 [ 2896.494207][ T4415] ipv6_rcv+0x397/0x810 [ 2896.494207][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2896.494207][ T4415] process_backlog+0x101/0x620 [ 2896.494207][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2896.494207][ T4415] net_rx_action+0x495/0xbe0 [ 2896.494207][ T4415] __do_softirq+0x1b5/0x7f6 [ 2896.494207][ T4415] [ 2896.496402][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2896.496402][ T4415] netdev_get_by_index+0x5e/0x80 [ 2896.496402][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2896.496402][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2896.496402][ T4415] ip6_route_add+0x1c/0x140 [ 2896.496402][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2896.496402][ T4415] addrconf_add_dev+0xe2/0x170 [ 2896.496402][ T4415] inet6_addr_add+0x12f/0xa40 [ 2896.496402][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2896.496402][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2896.496402][ T4415] netlink_rcv_skb+0x130/0x360 [ 2896.496402][ T4415] netlink_unicast+0x449/0x710 [ 2896.496402][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2896.496402][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2896.496402][ T4415] ___sys_sendmsg+0xee/0x170 [ 2896.496402][ T4415] __sys_sendmsg+0xcd/0x170 [ 2896.496402][ T4415] do_syscall_64+0xc6/0x1e0 [ 2896.496402][ T4415] [ 2896.498673][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2896.498673][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2896.498673][ T4415] ipv6_find_idev+0x102/0x170 [ 2896.498673][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2896.498673][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2896.498673][ T4415] netlink_rcv_skb+0x130/0x360 [ 2896.498673][ T4415] netlink_unicast+0x449/0x710 [ 2896.498673][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2896.498673][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2896.498673][ T4415] ___sys_sendmsg+0xee/0x170 [ 2896.498673][ T4415] __sys_sendmsg+0xcd/0x170 [ 2896.498673][ T4415] do_syscall_64+0xc6/0x1e0 [ 2896.498673][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2896.498673][ T4415] [ 2896.500450][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2896.500450][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2896.500450][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2896.500450][ T4415] ipv6_find_idev+0x102/0x170 [ 2896.500450][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2896.500450][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2896.500450][ T4415] netlink_rcv_skb+0x130/0x360 [ 2896.500450][ T4415] netlink_unicast+0x449/0x710 [ 2896.500450][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2896.500450][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2896.500450][ T4415] ___sys_sendmsg+0xee/0x170 [ 2896.500450][ T4415] __sys_sendmsg+0xcd/0x170 [ 2896.500450][ T4415] do_syscall_64+0xc6/0x1e0 [ 2896.500450][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2896.500450][ T4415] [ 2905.277810][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2905.278281][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2905.278281][ T4642] dst_init+0x84/0x4a0 [ 2905.278281][ T4642] dst_alloc+0x97/0x150 [ 2905.278281][ T4642] ip6_dst_alloc+0x23/0x90 [ 2905.278281][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2905.278281][ T4642] ip6_pol_route+0x56f/0x840 [ 2905.278281][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2905.278281][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2905.278281][ T4642] fib6_rule_lookup+0x182/0x630 [ 2905.278281][ T4642] ip6_route_input+0x59c/0xa50 [ 2905.278281][ T4642] ipv6_rcv+0x397/0x810 [ 2905.278281][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2905.278281][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2905.278281][ T4642] netif_receive_skb+0x55/0x280 [ 2905.278281][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2905.278281][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2905.278281][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2905.278281][ T4642] [ 2905.280694][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2905.280694][ T4642] netdev_get_by_index+0x5e/0x80 [ 2905.280694][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2905.280694][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2905.280694][ T4642] ip6_route_add+0x1c/0x140 [ 2905.280694][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2905.280694][ T4642] addrconf_add_dev+0xe2/0x170 [ 2905.280694][ T4642] inet6_addr_add+0x12f/0xa40 [ 2905.280694][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2905.280694][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2905.280694][ T4642] netlink_rcv_skb+0x130/0x360 [ 2905.280694][ T4642] netlink_unicast+0x449/0x710 [ 2905.280694][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2905.280694][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2905.280694][ T4642] ___sys_sendmsg+0xee/0x170 [ 2905.280694][ T4642] __sys_sendmsg+0xcd/0x170 [ 2905.280694][ T4642] do_syscall_64+0xc6/0x1e0 [ 2905.280694][ T4642] [ 2905.282867][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2905.282867][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2905.282867][ T4642] ipv6_find_idev+0x102/0x170 [ 2905.282867][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2905.282867][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2905.282867][ T4642] netlink_rcv_skb+0x130/0x360 [ 2905.282867][ T4642] netlink_unicast+0x449/0x710 [ 2905.282867][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2905.282867][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2905.282867][ T4642] ___sys_sendmsg+0xee/0x170 [ 2905.282867][ T4642] __sys_sendmsg+0xcd/0x170 [ 2905.282867][ T4642] do_syscall_64+0xc6/0x1e0 [ 2905.282867][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2905.282867][ T4642] [ 2905.284585][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2905.284585][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2905.284585][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2905.284585][ T4642] ipv6_find_idev+0x102/0x170 [ 2905.284585][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2905.284585][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2905.284585][ T4642] netlink_rcv_skb+0x130/0x360 [ 2905.284585][ T4642] netlink_unicast+0x449/0x710 [ 2905.284585][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2905.284585][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2905.284585][ T4642] ___sys_sendmsg+0xee/0x170 [ 2905.284585][ T4642] __sys_sendmsg+0xcd/0x170 [ 2905.284585][ T4642] do_syscall_64+0xc6/0x1e0 [ 2905.284585][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2905.284585][ T4642] [ 2906.741831][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2906.742277][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2906.742277][ T4415] dst_init+0x84/0x4a0 [ 2906.742277][ T4415] dst_alloc+0x97/0x150 [ 2906.742277][ T4415] ip6_dst_alloc+0x23/0x90 [ 2906.742277][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2906.742277][ T4415] ip6_pol_route+0x56f/0x840 [ 2906.742277][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2906.742277][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2906.742277][ T4415] fib6_rule_lookup+0x182/0x630 [ 2906.742277][ T4415] ip6_route_input+0x59c/0xa50 [ 2906.742277][ T4415] ipv6_rcv+0x397/0x810 [ 2906.742277][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2906.742277][ T4415] process_backlog+0x101/0x620 [ 2906.742277][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2906.742277][ T4415] net_rx_action+0x495/0xbe0 [ 2906.742277][ T4415] __do_softirq+0x1b5/0x7f6 [ 2906.742277][ T4415] [ 2906.744478][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2906.744478][ T4415] netdev_get_by_index+0x5e/0x80 [ 2906.744478][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2906.744478][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2906.744478][ T4415] ip6_route_add+0x1c/0x140 [ 2906.744478][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2906.744478][ T4415] addrconf_add_dev+0xe2/0x170 [ 2906.744478][ T4415] inet6_addr_add+0x12f/0xa40 [ 2906.744478][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2906.744478][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2906.744478][ T4415] netlink_rcv_skb+0x130/0x360 [ 2906.744478][ T4415] netlink_unicast+0x449/0x710 [ 2906.744478][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2906.744478][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2906.744478][ T4415] ___sys_sendmsg+0xee/0x170 [ 2906.744478][ T4415] __sys_sendmsg+0xcd/0x170 [ 2906.744478][ T4415] do_syscall_64+0xc6/0x1e0 [ 2906.744478][ T4415] [ 2906.746661][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2906.746661][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2906.746661][ T4415] ipv6_find_idev+0x102/0x170 [ 2906.746661][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2906.746661][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2906.746661][ T4415] netlink_rcv_skb+0x130/0x360 [ 2906.746661][ T4415] netlink_unicast+0x449/0x710 [ 2906.746661][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2906.746661][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2906.746661][ T4415] ___sys_sendmsg+0xee/0x170 [ 2906.746661][ T4415] __sys_sendmsg+0xcd/0x170 [ 2906.746661][ T4415] do_syscall_64+0xc6/0x1e0 [ 2906.746661][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2906.746661][ T4415] [ 2906.748361][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2906.748361][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2906.748361][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2906.748361][ T4415] ipv6_find_idev+0x102/0x170 [ 2906.748361][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2906.748361][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2906.748361][ T4415] netlink_rcv_skb+0x130/0x360 [ 2906.748361][ T4415] netlink_unicast+0x449/0x710 [ 2906.748361][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2906.748361][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2906.748361][ T4415] ___sys_sendmsg+0xee/0x170 [ 2906.748361][ T4415] __sys_sendmsg+0xcd/0x170 [ 2906.748361][ T4415] do_syscall_64+0xc6/0x1e0 [ 2906.748361][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2906.748361][ T4415] [ 2915.525760][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2915.526261][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2915.526261][ T4642] dst_init+0x84/0x4a0 [ 2915.526261][ T4642] dst_alloc+0x97/0x150 [ 2915.526261][ T4642] ip6_dst_alloc+0x23/0x90 [ 2915.526261][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2915.526261][ T4642] ip6_pol_route+0x56f/0x840 [ 2915.526261][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2915.526261][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2915.526261][ T4642] fib6_rule_lookup+0x182/0x630 [ 2915.526261][ T4642] ip6_route_input+0x59c/0xa50 [ 2915.526261][ T4642] ipv6_rcv+0x397/0x810 [ 2915.526261][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2915.526261][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2915.526261][ T4642] netif_receive_skb+0x55/0x280 [ 2915.526261][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2915.526261][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2915.526261][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2915.526261][ T4642] [ 2915.528585][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2915.528585][ T4642] netdev_get_by_index+0x5e/0x80 [ 2915.528585][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2915.528585][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2915.528585][ T4642] ip6_route_add+0x1c/0x140 [ 2915.528585][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2915.528585][ T4642] addrconf_add_dev+0xe2/0x170 [ 2915.528585][ T4642] inet6_addr_add+0x12f/0xa40 [ 2915.528585][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2915.528585][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2915.528585][ T4642] netlink_rcv_skb+0x130/0x360 [ 2915.528585][ T4642] netlink_unicast+0x449/0x710 [ 2915.528585][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2915.528585][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2915.528585][ T4642] ___sys_sendmsg+0xee/0x170 [ 2915.528585][ T4642] __sys_sendmsg+0xcd/0x170 [ 2915.528585][ T4642] do_syscall_64+0xc6/0x1e0 [ 2915.528585][ T4642] [ 2915.530752][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2915.530752][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2915.530752][ T4642] ipv6_find_idev+0x102/0x170 [ 2915.530752][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2915.530752][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2915.530752][ T4642] netlink_rcv_skb+0x130/0x360 [ 2915.530752][ T4642] netlink_unicast+0x449/0x710 [ 2915.530752][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2915.530752][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2915.530752][ T4642] ___sys_sendmsg+0xee/0x170 [ 2915.530752][ T4642] __sys_sendmsg+0xcd/0x170 [ 2915.530752][ T4642] do_syscall_64+0xc6/0x1e0 [ 2915.530752][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2915.530752][ T4642] [ 2915.532450][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2915.532450][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2915.532450][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2915.532450][ T4642] ipv6_find_idev+0x102/0x170 [ 2915.532450][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2915.532450][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2915.532450][ T4642] netlink_rcv_skb+0x130/0x360 [ 2915.532450][ T4642] netlink_unicast+0x449/0x710 [ 2915.532450][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2915.532450][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2915.532450][ T4642] ___sys_sendmsg+0xee/0x170 [ 2915.532450][ T4642] __sys_sendmsg+0xcd/0x170 [ 2915.532450][ T4642] do_syscall_64+0xc6/0x1e0 [ 2915.532450][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2915.532450][ T4642] [ 2916.989785][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2916.990207][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2916.990207][ T4415] dst_init+0x84/0x4a0 [ 2916.990207][ T4415] dst_alloc+0x97/0x150 [ 2916.990207][ T4415] ip6_dst_alloc+0x23/0x90 [ 2916.990207][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2916.990207][ T4415] ip6_pol_route+0x56f/0x840 [ 2916.990207][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2916.990207][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2916.990207][ T4415] fib6_rule_lookup+0x182/0x630 [ 2916.990207][ T4415] ip6_route_input+0x59c/0xa50 [ 2916.990207][ T4415] ipv6_rcv+0x397/0x810 [ 2916.990207][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2916.990207][ T4415] process_backlog+0x101/0x620 [ 2916.990207][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2916.990207][ T4415] net_rx_action+0x495/0xbe0 [ 2916.990207][ T4415] __do_softirq+0x1b5/0x7f6 [ 2916.990207][ T4415] [ 2916.992275][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2916.992275][ T4415] netdev_get_by_index+0x5e/0x80 [ 2916.992275][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2916.992275][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2916.992275][ T4415] ip6_route_add+0x1c/0x140 [ 2916.992275][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2916.992275][ T4415] addrconf_add_dev+0xe2/0x170 [ 2916.992275][ T4415] inet6_addr_add+0x12f/0xa40 [ 2916.992275][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2916.992275][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2916.992275][ T4415] netlink_rcv_skb+0x130/0x360 [ 2916.992275][ T4415] netlink_unicast+0x449/0x710 [ 2916.992275][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2916.992275][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2916.992275][ T4415] ___sys_sendmsg+0xee/0x170 [ 2916.992275][ T4415] __sys_sendmsg+0xcd/0x170 [ 2916.992275][ T4415] do_syscall_64+0xc6/0x1e0 [ 2916.992275][ T4415] [ 2916.994455][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2916.994455][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2916.994455][ T4415] ipv6_find_idev+0x102/0x170 [ 2916.994455][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2916.994455][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2916.994455][ T4415] netlink_rcv_skb+0x130/0x360 [ 2916.994455][ T4415] netlink_unicast+0x449/0x710 [ 2916.994455][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2916.994455][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2916.994455][ T4415] ___sys_sendmsg+0xee/0x170 [ 2916.994455][ T4415] __sys_sendmsg+0xcd/0x170 [ 2916.994455][ T4415] do_syscall_64+0xc6/0x1e0 [ 2916.994455][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2916.994455][ T4415] [ 2916.996163][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2916.996163][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2916.996163][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2916.996163][ T4415] ipv6_find_idev+0x102/0x170 [ 2916.996163][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2916.996163][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2916.996163][ T4415] netlink_rcv_skb+0x130/0x360 [ 2916.996163][ T4415] netlink_unicast+0x449/0x710 [ 2916.996163][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2916.996163][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2916.996163][ T4415] ___sys_sendmsg+0xee/0x170 [ 2916.996163][ T4415] __sys_sendmsg+0xcd/0x170 [ 2916.996163][ T4415] do_syscall_64+0xc6/0x1e0 [ 2916.996163][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2916.996163][ T4415] [ 2925.781773][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2925.782312][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2925.782312][ T4642] dst_init+0x84/0x4a0 [ 2925.782312][ T4642] dst_alloc+0x97/0x150 [ 2925.782312][ T4642] ip6_dst_alloc+0x23/0x90 [ 2925.782312][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2925.782312][ T4642] ip6_pol_route+0x56f/0x840 [ 2925.782312][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2925.782312][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2925.782312][ T4642] fib6_rule_lookup+0x182/0x630 [ 2925.782312][ T4642] ip6_route_input+0x59c/0xa50 [ 2925.782312][ T4642] ipv6_rcv+0x397/0x810 [ 2925.782312][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2925.782312][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2925.782312][ T4642] netif_receive_skb+0x55/0x280 [ 2925.782312][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2925.782312][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2925.782312][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2925.782312][ T4642] [ 2925.784641][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2925.784641][ T4642] netdev_get_by_index+0x5e/0x80 [ 2925.784641][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2925.784641][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2925.784641][ T4642] ip6_route_add+0x1c/0x140 [ 2925.784641][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2925.784641][ T4642] addrconf_add_dev+0xe2/0x170 [ 2925.784641][ T4642] inet6_addr_add+0x12f/0xa40 [ 2925.784641][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2925.784641][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2925.784641][ T4642] netlink_rcv_skb+0x130/0x360 [ 2925.784641][ T4642] netlink_unicast+0x449/0x710 [ 2925.784641][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2925.784641][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2925.784641][ T4642] ___sys_sendmsg+0xee/0x170 [ 2925.784641][ T4642] __sys_sendmsg+0xcd/0x170 [ 2925.784641][ T4642] do_syscall_64+0xc6/0x1e0 [ 2925.784641][ T4642] [ 2925.786876][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2925.786876][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2925.786876][ T4642] ipv6_find_idev+0x102/0x170 [ 2925.786876][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2925.786876][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2925.786876][ T4642] netlink_rcv_skb+0x130/0x360 [ 2925.786876][ T4642] netlink_unicast+0x449/0x710 [ 2925.786876][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2925.786876][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2925.786876][ T4642] ___sys_sendmsg+0xee/0x170 [ 2925.786876][ T4642] __sys_sendmsg+0xcd/0x170 [ 2925.786876][ T4642] do_syscall_64+0xc6/0x1e0 [ 2925.786876][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2925.786876][ T4642] [ 2925.788581][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2925.788581][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2925.788581][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2925.788581][ T4642] ipv6_find_idev+0x102/0x170 [ 2925.788581][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2925.788581][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2925.788581][ T4642] netlink_rcv_skb+0x130/0x360 [ 2925.788581][ T4642] netlink_unicast+0x449/0x710 [ 2925.788581][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2925.788581][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2925.788581][ T4642] ___sys_sendmsg+0xee/0x170 [ 2925.788581][ T4642] __sys_sendmsg+0xcd/0x170 [ 2925.788581][ T4642] do_syscall_64+0xc6/0x1e0 [ 2925.788581][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2925.788581][ T4642] [ 2927.237826][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2927.238243][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2927.238243][ T4415] dst_init+0x84/0x4a0 [ 2927.238243][ T4415] dst_alloc+0x97/0x150 [ 2927.238243][ T4415] ip6_dst_alloc+0x23/0x90 [ 2927.238243][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2927.238243][ T4415] ip6_pol_route+0x56f/0x840 [ 2927.238243][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2927.238243][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2927.238243][ T4415] fib6_rule_lookup+0x182/0x630 [ 2927.238243][ T4415] ip6_route_input+0x59c/0xa50 [ 2927.238243][ T4415] ipv6_rcv+0x397/0x810 [ 2927.238243][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2927.238243][ T4415] process_backlog+0x101/0x620 [ 2927.238243][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2927.238243][ T4415] net_rx_action+0x495/0xbe0 [ 2927.238243][ T4415] __do_softirq+0x1b5/0x7f6 [ 2927.238243][ T4415] [ 2927.240313][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2927.240313][ T4415] netdev_get_by_index+0x5e/0x80 [ 2927.240313][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2927.240313][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2927.240313][ T4415] ip6_route_add+0x1c/0x140 [ 2927.240313][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2927.240313][ T4415] addrconf_add_dev+0xe2/0x170 [ 2927.240313][ T4415] inet6_addr_add+0x12f/0xa40 [ 2927.240313][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2927.240313][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2927.240313][ T4415] netlink_rcv_skb+0x130/0x360 [ 2927.240313][ T4415] netlink_unicast+0x449/0x710 [ 2927.240313][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2927.240313][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2927.240313][ T4415] ___sys_sendmsg+0xee/0x170 [ 2927.240313][ T4415] __sys_sendmsg+0xcd/0x170 [ 2927.240313][ T4415] do_syscall_64+0xc6/0x1e0 [ 2927.240313][ T4415] [ 2927.242511][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2927.242511][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2927.242511][ T4415] ipv6_find_idev+0x102/0x170 [ 2927.242511][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2927.242511][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2927.242511][ T4415] netlink_rcv_skb+0x130/0x360 [ 2927.242511][ T4415] netlink_unicast+0x449/0x710 [ 2927.242511][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2927.242511][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2927.242511][ T4415] ___sys_sendmsg+0xee/0x170 [ 2927.242511][ T4415] __sys_sendmsg+0xcd/0x170 [ 2927.242511][ T4415] do_syscall_64+0xc6/0x1e0 [ 2927.242511][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2927.242511][ T4415] [ 2927.244215][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2927.244215][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2927.244215][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2927.244215][ T4415] ipv6_find_idev+0x102/0x170 [ 2927.244215][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2927.244215][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2927.244215][ T4415] netlink_rcv_skb+0x130/0x360 [ 2927.244215][ T4415] netlink_unicast+0x449/0x710 [ 2927.244215][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2927.244215][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2927.244215][ T4415] ___sys_sendmsg+0xee/0x170 [ 2927.244215][ T4415] __sys_sendmsg+0xcd/0x170 [ 2927.244215][ T4415] do_syscall_64+0xc6/0x1e0 [ 2927.244215][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2927.244215][ T4415] [ 2936.029775][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2936.030286][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2936.030286][ T4642] dst_init+0x84/0x4a0 [ 2936.030286][ T4642] dst_alloc+0x97/0x150 [ 2936.030286][ T4642] ip6_dst_alloc+0x23/0x90 [ 2936.030286][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2936.030286][ T4642] ip6_pol_route+0x56f/0x840 [ 2936.030286][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2936.030286][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2936.030286][ T4642] fib6_rule_lookup+0x182/0x630 [ 2936.030286][ T4642] ip6_route_input+0x59c/0xa50 [ 2936.030286][ T4642] ipv6_rcv+0x397/0x810 [ 2936.030286][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2936.030286][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2936.030286][ T4642] netif_receive_skb+0x55/0x280 [ 2936.030286][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2936.030286][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2936.030286][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2936.030286][ T4642] [ 2936.032612][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2936.032612][ T4642] netdev_get_by_index+0x5e/0x80 [ 2936.032612][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2936.032612][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2936.032612][ T4642] ip6_route_add+0x1c/0x140 [ 2936.032612][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2936.032612][ T4642] addrconf_add_dev+0xe2/0x170 [ 2936.032612][ T4642] inet6_addr_add+0x12f/0xa40 [ 2936.032612][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2936.032612][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2936.032612][ T4642] netlink_rcv_skb+0x130/0x360 [ 2936.032612][ T4642] netlink_unicast+0x449/0x710 [ 2936.032612][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2936.032612][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2936.032612][ T4642] ___sys_sendmsg+0xee/0x170 [ 2936.032612][ T4642] __sys_sendmsg+0xcd/0x170 [ 2936.032612][ T4642] do_syscall_64+0xc6/0x1e0 [ 2936.032612][ T4642] [ 2936.034805][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2936.034805][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2936.034805][ T4642] ipv6_find_idev+0x102/0x170 [ 2936.034805][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2936.034805][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2936.034805][ T4642] netlink_rcv_skb+0x130/0x360 [ 2936.034805][ T4642] netlink_unicast+0x449/0x710 [ 2936.034805][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2936.034805][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2936.034805][ T4642] ___sys_sendmsg+0xee/0x170 [ 2936.034805][ T4642] __sys_sendmsg+0xcd/0x170 [ 2936.034805][ T4642] do_syscall_64+0xc6/0x1e0 [ 2936.034805][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2936.034805][ T4642] [ 2936.036512][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2936.036512][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2936.036512][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2936.036512][ T4642] ipv6_find_idev+0x102/0x170 [ 2936.036512][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2936.036512][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2936.036512][ T4642] netlink_rcv_skb+0x130/0x360 [ 2936.036512][ T4642] netlink_unicast+0x449/0x710 [ 2936.036512][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2936.036512][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2936.036512][ T4642] ___sys_sendmsg+0xee/0x170 [ 2936.036512][ T4642] __sys_sendmsg+0xcd/0x170 [ 2936.036512][ T4642] do_syscall_64+0xc6/0x1e0 [ 2936.036512][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2936.036512][ T4642] [ 2937.485833][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2937.486303][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2937.486303][ T4415] dst_init+0x84/0x4a0 [ 2937.486303][ T4415] dst_alloc+0x97/0x150 [ 2937.486303][ T4415] ip6_dst_alloc+0x23/0x90 [ 2937.486303][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2937.486303][ T4415] ip6_pol_route+0x56f/0x840 [ 2937.486303][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2937.486303][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2937.486303][ T4415] fib6_rule_lookup+0x182/0x630 [ 2937.486303][ T4415] ip6_route_input+0x59c/0xa50 [ 2937.486303][ T4415] ipv6_rcv+0x397/0x810 [ 2937.486303][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2937.486303][ T4415] process_backlog+0x101/0x620 [ 2937.486303][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2937.486303][ T4415] net_rx_action+0x495/0xbe0 [ 2937.486303][ T4415] __do_softirq+0x1b5/0x7f6 [ 2937.486303][ T4415] [ 2937.488392][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2937.488392][ T4415] netdev_get_by_index+0x5e/0x80 [ 2937.488392][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2937.488392][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2937.488392][ T4415] ip6_route_add+0x1c/0x140 [ 2937.488392][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2937.488392][ T4415] addrconf_add_dev+0xe2/0x170 [ 2937.488392][ T4415] inet6_addr_add+0x12f/0xa40 [ 2937.488392][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2937.488392][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2937.488392][ T4415] netlink_rcv_skb+0x130/0x360 [ 2937.488392][ T4415] netlink_unicast+0x449/0x710 [ 2937.488392][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2937.488392][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2937.488392][ T4415] ___sys_sendmsg+0xee/0x170 [ 2937.488392][ T4415] __sys_sendmsg+0xcd/0x170 [ 2937.488392][ T4415] do_syscall_64+0xc6/0x1e0 [ 2937.488392][ T4415] [ 2937.490582][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2937.490582][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2937.490582][ T4415] ipv6_find_idev+0x102/0x170 [ 2937.490582][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2937.490582][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2937.490582][ T4415] netlink_rcv_skb+0x130/0x360 [ 2937.490582][ T4415] netlink_unicast+0x449/0x710 [ 2937.490582][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2937.490582][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2937.490582][ T4415] ___sys_sendmsg+0xee/0x170 [ 2937.490582][ T4415] __sys_sendmsg+0xcd/0x170 [ 2937.490582][ T4415] do_syscall_64+0xc6/0x1e0 [ 2937.490582][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2937.490582][ T4415] [ 2937.492287][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2937.492287][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2937.492287][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2937.492287][ T4415] ipv6_find_idev+0x102/0x170 [ 2937.492287][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2937.492287][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2937.492287][ T4415] netlink_rcv_skb+0x130/0x360 [ 2937.492287][ T4415] netlink_unicast+0x449/0x710 [ 2937.492287][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2937.492287][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2937.492287][ T4415] ___sys_sendmsg+0xee/0x170 [ 2937.492287][ T4415] __sys_sendmsg+0xcd/0x170 [ 2937.492287][ T4415] do_syscall_64+0xc6/0x1e0 [ 2937.492287][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2937.492287][ T4415] [ 2946.277728][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2946.278233][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2946.278233][ T4642] dst_init+0x84/0x4a0 [ 2946.278233][ T4642] dst_alloc+0x97/0x150 [ 2946.278233][ T4642] ip6_dst_alloc+0x23/0x90 [ 2946.278233][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2946.278233][ T4642] ip6_pol_route+0x56f/0x840 [ 2946.278233][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2946.278233][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2946.278233][ T4642] fib6_rule_lookup+0x182/0x630 [ 2946.278233][ T4642] ip6_route_input+0x59c/0xa50 [ 2946.278233][ T4642] ipv6_rcv+0x397/0x810 [ 2946.278233][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2946.278233][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2946.278233][ T4642] netif_receive_skb+0x55/0x280 [ 2946.278233][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2946.278233][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2946.278233][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2946.278233][ T4642] [ 2946.280703][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2946.280703][ T4642] netdev_get_by_index+0x5e/0x80 [ 2946.280703][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2946.280703][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2946.280703][ T4642] ip6_route_add+0x1c/0x140 [ 2946.280703][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2946.280703][ T4642] addrconf_add_dev+0xe2/0x170 [ 2946.280703][ T4642] inet6_addr_add+0x12f/0xa40 [ 2946.280703][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2946.280703][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2946.280703][ T4642] netlink_rcv_skb+0x130/0x360 [ 2946.280703][ T4642] netlink_unicast+0x449/0x710 [ 2946.280703][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2946.280703][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2946.280703][ T4642] ___sys_sendmsg+0xee/0x170 [ 2946.280703][ T4642] __sys_sendmsg+0xcd/0x170 [ 2946.280703][ T4642] do_syscall_64+0xc6/0x1e0 [ 2946.280703][ T4642] [ 2946.282881][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2946.282881][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2946.282881][ T4642] ipv6_find_idev+0x102/0x170 [ 2946.282881][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2946.282881][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2946.282881][ T4642] netlink_rcv_skb+0x130/0x360 [ 2946.282881][ T4642] netlink_unicast+0x449/0x710 [ 2946.282881][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2946.282881][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2946.282881][ T4642] ___sys_sendmsg+0xee/0x170 [ 2946.282881][ T4642] __sys_sendmsg+0xcd/0x170 [ 2946.282881][ T4642] do_syscall_64+0xc6/0x1e0 [ 2946.282881][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2946.282881][ T4642] [ 2946.284611][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2946.284611][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2946.284611][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2946.284611][ T4642] ipv6_find_idev+0x102/0x170 [ 2946.284611][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2946.284611][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2946.284611][ T4642] netlink_rcv_skb+0x130/0x360 [ 2946.284611][ T4642] netlink_unicast+0x449/0x710 [ 2946.284611][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2946.284611][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2946.284611][ T4642] ___sys_sendmsg+0xee/0x170 [ 2946.284611][ T4642] __sys_sendmsg+0xcd/0x170 [ 2946.284611][ T4642] do_syscall_64+0xc6/0x1e0 [ 2946.284611][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2946.284611][ T4642] [ 2947.733745][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2947.734256][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2947.734256][ T4415] dst_init+0x84/0x4a0 [ 2947.734256][ T4415] dst_alloc+0x97/0x150 [ 2947.734256][ T4415] ip6_dst_alloc+0x23/0x90 [ 2947.734256][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2947.734256][ T4415] ip6_pol_route+0x56f/0x840 [ 2947.734256][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2947.734256][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2947.734256][ T4415] fib6_rule_lookup+0x182/0x630 [ 2947.734256][ T4415] ip6_route_input+0x59c/0xa50 [ 2947.734256][ T4415] ipv6_rcv+0x397/0x810 [ 2947.734256][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2947.734256][ T4415] process_backlog+0x101/0x620 [ 2947.734256][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2947.734256][ T4415] net_rx_action+0x495/0xbe0 [ 2947.734256][ T4415] __do_softirq+0x1b5/0x7f6 [ 2947.734256][ T4415] [ 2947.736337][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2947.736337][ T4415] netdev_get_by_index+0x5e/0x80 [ 2947.736337][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2947.736337][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2947.736337][ T4415] ip6_route_add+0x1c/0x140 [ 2947.736337][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2947.736337][ T4415] addrconf_add_dev+0xe2/0x170 [ 2947.736337][ T4415] inet6_addr_add+0x12f/0xa40 [ 2947.736337][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2947.736337][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2947.736337][ T4415] netlink_rcv_skb+0x130/0x360 [ 2947.736337][ T4415] netlink_unicast+0x449/0x710 [ 2947.736337][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2947.736337][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2947.736337][ T4415] ___sys_sendmsg+0xee/0x170 [ 2947.736337][ T4415] __sys_sendmsg+0xcd/0x170 [ 2947.736337][ T4415] do_syscall_64+0xc6/0x1e0 [ 2947.736337][ T4415] [ 2947.738513][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2947.738513][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2947.738513][ T4415] ipv6_find_idev+0x102/0x170 [ 2947.738513][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2947.738513][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2947.738513][ T4415] netlink_rcv_skb+0x130/0x360 [ 2947.738513][ T4415] netlink_unicast+0x449/0x710 [ 2947.738513][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2947.738513][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2947.738513][ T4415] ___sys_sendmsg+0xee/0x170 [ 2947.738513][ T4415] __sys_sendmsg+0xcd/0x170 [ 2947.738513][ T4415] do_syscall_64+0xc6/0x1e0 [ 2947.738513][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2947.738513][ T4415] [ 2947.740213][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2947.740213][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2947.740213][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2947.740213][ T4415] ipv6_find_idev+0x102/0x170 [ 2947.740213][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2947.740213][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2947.740213][ T4415] netlink_rcv_skb+0x130/0x360 [ 2947.740213][ T4415] netlink_unicast+0x449/0x710 [ 2947.740213][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2947.740213][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2947.740213][ T4415] ___sys_sendmsg+0xee/0x170 [ 2947.740213][ T4415] __sys_sendmsg+0xcd/0x170 [ 2947.740213][ T4415] do_syscall_64+0xc6/0x1e0 [ 2947.740213][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2947.740213][ T4415] [ 2956.525745][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2956.526252][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2956.526252][ T4642] dst_init+0x84/0x4a0 [ 2956.526252][ T4642] dst_alloc+0x97/0x150 [ 2956.526252][ T4642] ip6_dst_alloc+0x23/0x90 [ 2956.526252][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2956.526252][ T4642] ip6_pol_route+0x56f/0x840 [ 2956.526252][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2956.526252][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2956.526252][ T4642] fib6_rule_lookup+0x182/0x630 [ 2956.526252][ T4642] ip6_route_input+0x59c/0xa50 [ 2956.526252][ T4642] ipv6_rcv+0x397/0x810 [ 2956.526252][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2956.526252][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2956.526252][ T4642] netif_receive_skb+0x55/0x280 [ 2956.526252][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2956.526252][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2956.526252][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2956.526252][ T4642] [ 2956.528575][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2956.528575][ T4642] netdev_get_by_index+0x5e/0x80 [ 2956.528575][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2956.528575][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2956.528575][ T4642] ip6_route_add+0x1c/0x140 [ 2956.528575][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2956.528575][ T4642] addrconf_add_dev+0xe2/0x170 [ 2956.528575][ T4642] inet6_addr_add+0x12f/0xa40 [ 2956.528575][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2956.528575][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2956.528575][ T4642] netlink_rcv_skb+0x130/0x360 [ 2956.528575][ T4642] netlink_unicast+0x449/0x710 [ 2956.528575][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2956.528575][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2956.528575][ T4642] ___sys_sendmsg+0xee/0x170 [ 2956.528575][ T4642] __sys_sendmsg+0xcd/0x170 [ 2956.528575][ T4642] do_syscall_64+0xc6/0x1e0 [ 2956.528575][ T4642] [ 2956.530764][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2956.530764][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2956.530764][ T4642] ipv6_find_idev+0x102/0x170 [ 2956.530764][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2956.530764][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2956.530764][ T4642] netlink_rcv_skb+0x130/0x360 [ 2956.530764][ T4642] netlink_unicast+0x449/0x710 [ 2956.530764][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2956.530764][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2956.530764][ T4642] ___sys_sendmsg+0xee/0x170 [ 2956.530764][ T4642] __sys_sendmsg+0xcd/0x170 [ 2956.530764][ T4642] do_syscall_64+0xc6/0x1e0 [ 2956.530764][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2956.530764][ T4642] [ 2956.532461][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2956.532461][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2956.532461][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2956.532461][ T4642] ipv6_find_idev+0x102/0x170 [ 2956.532461][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2956.532461][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2956.532461][ T4642] netlink_rcv_skb+0x130/0x360 [ 2956.532461][ T4642] netlink_unicast+0x449/0x710 [ 2956.532461][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2956.532461][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2956.532461][ T4642] ___sys_sendmsg+0xee/0x170 [ 2956.532461][ T4642] __sys_sendmsg+0xcd/0x170 [ 2956.532461][ T4642] do_syscall_64+0xc6/0x1e0 [ 2956.532461][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2956.532461][ T4642] [ 2957.981823][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2957.982298][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2957.982298][ T4415] dst_init+0x84/0x4a0 [ 2957.982298][ T4415] dst_alloc+0x97/0x150 [ 2957.982298][ T4415] ip6_dst_alloc+0x23/0x90 [ 2957.982298][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2957.982298][ T4415] ip6_pol_route+0x56f/0x840 [ 2957.982298][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2957.982298][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2957.982298][ T4415] fib6_rule_lookup+0x182/0x630 [ 2957.982298][ T4415] ip6_route_input+0x59c/0xa50 [ 2957.982298][ T4415] ipv6_rcv+0x397/0x810 [ 2957.982298][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2957.982298][ T4415] process_backlog+0x101/0x620 [ 2957.982298][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2957.982298][ T4415] net_rx_action+0x495/0xbe0 [ 2957.982298][ T4415] __do_softirq+0x1b5/0x7f6 [ 2957.982298][ T4415] [ 2957.984404][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2957.984404][ T4415] netdev_get_by_index+0x5e/0x80 [ 2957.984404][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2957.984404][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2957.984404][ T4415] ip6_route_add+0x1c/0x140 [ 2957.984404][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2957.984404][ T4415] addrconf_add_dev+0xe2/0x170 [ 2957.984404][ T4415] inet6_addr_add+0x12f/0xa40 [ 2957.984404][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2957.984404][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2957.984404][ T4415] netlink_rcv_skb+0x130/0x360 [ 2957.984404][ T4415] netlink_unicast+0x449/0x710 [ 2957.984404][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2957.984404][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2957.984404][ T4415] ___sys_sendmsg+0xee/0x170 [ 2957.984404][ T4415] __sys_sendmsg+0xcd/0x170 [ 2957.984404][ T4415] do_syscall_64+0xc6/0x1e0 [ 2957.984404][ T4415] [ 2957.986590][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2957.986590][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2957.986590][ T4415] ipv6_find_idev+0x102/0x170 [ 2957.986590][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2957.986590][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2957.986590][ T4415] netlink_rcv_skb+0x130/0x360 [ 2957.986590][ T4415] netlink_unicast+0x449/0x710 [ 2957.986590][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2957.986590][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2957.986590][ T4415] ___sys_sendmsg+0xee/0x170 [ 2957.986590][ T4415] __sys_sendmsg+0xcd/0x170 [ 2957.986590][ T4415] do_syscall_64+0xc6/0x1e0 [ 2957.986590][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2957.986590][ T4415] [ 2957.988291][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2957.988291][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2957.988291][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2957.988291][ T4415] ipv6_find_idev+0x102/0x170 [ 2957.988291][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2957.988291][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2957.988291][ T4415] netlink_rcv_skb+0x130/0x360 [ 2957.988291][ T4415] netlink_unicast+0x449/0x710 [ 2957.988291][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2957.988291][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2957.988291][ T4415] ___sys_sendmsg+0xee/0x170 [ 2957.988291][ T4415] __sys_sendmsg+0xcd/0x170 [ 2957.988291][ T4415] do_syscall_64+0xc6/0x1e0 [ 2957.988291][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2957.988291][ T4415] [ 2966.773764][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2966.774302][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2966.774302][ T4642] dst_init+0x84/0x4a0 [ 2966.774302][ T4642] dst_alloc+0x97/0x150 [ 2966.774302][ T4642] ip6_dst_alloc+0x23/0x90 [ 2966.774302][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2966.774302][ T4642] ip6_pol_route+0x56f/0x840 [ 2966.774302][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2966.774302][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2966.774302][ T4642] fib6_rule_lookup+0x182/0x630 [ 2966.774302][ T4642] ip6_route_input+0x59c/0xa50 [ 2966.774302][ T4642] ipv6_rcv+0x397/0x810 [ 2966.774302][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2966.774302][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2966.774302][ T4642] netif_receive_skb+0x55/0x280 [ 2966.774302][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2966.774302][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2966.774302][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2966.774302][ T4642] [ 2966.776626][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2966.776626][ T4642] netdev_get_by_index+0x5e/0x80 [ 2966.776626][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2966.776626][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2966.776626][ T4642] ip6_route_add+0x1c/0x140 [ 2966.776626][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2966.776626][ T4642] addrconf_add_dev+0xe2/0x170 [ 2966.776626][ T4642] inet6_addr_add+0x12f/0xa40 [ 2966.776626][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2966.776626][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2966.776626][ T4642] netlink_rcv_skb+0x130/0x360 [ 2966.776626][ T4642] netlink_unicast+0x449/0x710 [ 2966.776626][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2966.776626][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2966.776626][ T4642] ___sys_sendmsg+0xee/0x170 [ 2966.776626][ T4642] __sys_sendmsg+0xcd/0x170 [ 2966.776626][ T4642] do_syscall_64+0xc6/0x1e0 [ 2966.776626][ T4642] [ 2966.778807][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2966.778807][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2966.778807][ T4642] ipv6_find_idev+0x102/0x170 [ 2966.778807][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2966.778807][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2966.778807][ T4642] netlink_rcv_skb+0x130/0x360 [ 2966.778807][ T4642] netlink_unicast+0x449/0x710 [ 2966.778807][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2966.778807][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2966.778807][ T4642] ___sys_sendmsg+0xee/0x170 [ 2966.778807][ T4642] __sys_sendmsg+0xcd/0x170 [ 2966.778807][ T4642] do_syscall_64+0xc6/0x1e0 [ 2966.778807][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2966.778807][ T4642] [ 2966.780510][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2966.780510][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2966.780510][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2966.780510][ T4642] ipv6_find_idev+0x102/0x170 [ 2966.780510][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2966.780510][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2966.780510][ T4642] netlink_rcv_skb+0x130/0x360 [ 2966.780510][ T4642] netlink_unicast+0x449/0x710 [ 2966.780510][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2966.780510][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2966.780510][ T4642] ___sys_sendmsg+0xee/0x170 [ 2966.780510][ T4642] __sys_sendmsg+0xcd/0x170 [ 2966.780510][ T4642] do_syscall_64+0xc6/0x1e0 [ 2966.780510][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2966.780510][ T4642] [ 2968.229788][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2968.230261][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2968.230261][ T4415] dst_init+0x84/0x4a0 [ 2968.230261][ T4415] dst_alloc+0x97/0x150 [ 2968.230261][ T4415] ip6_dst_alloc+0x23/0x90 [ 2968.230261][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2968.230261][ T4415] ip6_pol_route+0x56f/0x840 [ 2968.230261][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2968.230261][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2968.230261][ T4415] fib6_rule_lookup+0x182/0x630 [ 2968.230261][ T4415] ip6_route_input+0x59c/0xa50 [ 2968.230261][ T4415] ipv6_rcv+0x397/0x810 [ 2968.230261][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2968.230261][ T4415] process_backlog+0x101/0x620 [ 2968.230261][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2968.230261][ T4415] net_rx_action+0x495/0xbe0 [ 2968.230261][ T4415] __do_softirq+0x1b5/0x7f6 [ 2968.230261][ T4415] [ 2968.232370][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2968.232370][ T4415] netdev_get_by_index+0x5e/0x80 [ 2968.232370][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2968.232370][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2968.232370][ T4415] ip6_route_add+0x1c/0x140 [ 2968.232370][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2968.232370][ T4415] addrconf_add_dev+0xe2/0x170 [ 2968.232370][ T4415] inet6_addr_add+0x12f/0xa40 [ 2968.232370][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2968.232370][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2968.232370][ T4415] netlink_rcv_skb+0x130/0x360 [ 2968.232370][ T4415] netlink_unicast+0x449/0x710 [ 2968.232370][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2968.232370][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2968.232370][ T4415] ___sys_sendmsg+0xee/0x170 [ 2968.232370][ T4415] __sys_sendmsg+0xcd/0x170 [ 2968.232370][ T4415] do_syscall_64+0xc6/0x1e0 [ 2968.232370][ T4415] [ 2968.234594][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2968.234594][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2968.234594][ T4415] ipv6_find_idev+0x102/0x170 [ 2968.234594][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2968.234594][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2968.234594][ T4415] netlink_rcv_skb+0x130/0x360 [ 2968.234594][ T4415] netlink_unicast+0x449/0x710 [ 2968.234594][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2968.234594][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2968.234594][ T4415] ___sys_sendmsg+0xee/0x170 [ 2968.234594][ T4415] __sys_sendmsg+0xcd/0x170 [ 2968.234594][ T4415] do_syscall_64+0xc6/0x1e0 [ 2968.234594][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2968.234594][ T4415] [ 2968.236308][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2968.236308][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2968.236308][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2968.236308][ T4415] ipv6_find_idev+0x102/0x170 [ 2968.236308][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2968.236308][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2968.236308][ T4415] netlink_rcv_skb+0x130/0x360 [ 2968.236308][ T4415] netlink_unicast+0x449/0x710 [ 2968.236308][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2968.236308][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2968.236308][ T4415] ___sys_sendmsg+0xee/0x170 [ 2968.236308][ T4415] __sys_sendmsg+0xcd/0x170 [ 2968.236308][ T4415] do_syscall_64+0xc6/0x1e0 [ 2968.236308][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2968.236308][ T4415] [ 2977.021758][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2977.022276][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2977.022276][ T4642] dst_init+0x84/0x4a0 [ 2977.022276][ T4642] dst_alloc+0x97/0x150 [ 2977.022276][ T4642] ip6_dst_alloc+0x23/0x90 [ 2977.022276][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2977.022276][ T4642] ip6_pol_route+0x56f/0x840 [ 2977.022276][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2977.022276][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2977.022276][ T4642] fib6_rule_lookup+0x182/0x630 [ 2977.022276][ T4642] ip6_route_input+0x59c/0xa50 [ 2977.022276][ T4642] ipv6_rcv+0x397/0x810 [ 2977.022276][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2977.022276][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2977.022276][ T4642] netif_receive_skb+0x55/0x280 [ 2977.022276][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2977.022276][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2977.022276][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2977.022276][ T4642] [ 2977.024603][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2977.024603][ T4642] netdev_get_by_index+0x5e/0x80 [ 2977.024603][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2977.024603][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2977.024603][ T4642] ip6_route_add+0x1c/0x140 [ 2977.024603][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2977.024603][ T4642] addrconf_add_dev+0xe2/0x170 [ 2977.024603][ T4642] inet6_addr_add+0x12f/0xa40 [ 2977.024603][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2977.024603][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2977.024603][ T4642] netlink_rcv_skb+0x130/0x360 [ 2977.024603][ T4642] netlink_unicast+0x449/0x710 [ 2977.024603][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2977.024603][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2977.024603][ T4642] ___sys_sendmsg+0xee/0x170 [ 2977.024603][ T4642] __sys_sendmsg+0xcd/0x170 [ 2977.024603][ T4642] do_syscall_64+0xc6/0x1e0 [ 2977.024603][ T4642] [ 2977.026807][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2977.026807][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2977.026807][ T4642] ipv6_find_idev+0x102/0x170 [ 2977.026807][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2977.026807][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2977.026807][ T4642] netlink_rcv_skb+0x130/0x360 [ 2977.026807][ T4642] netlink_unicast+0x449/0x710 [ 2977.026807][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2977.026807][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2977.026807][ T4642] ___sys_sendmsg+0xee/0x170 [ 2977.026807][ T4642] __sys_sendmsg+0xcd/0x170 [ 2977.026807][ T4642] do_syscall_64+0xc6/0x1e0 [ 2977.026807][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2977.026807][ T4642] [ 2977.028528][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2977.028528][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2977.028528][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2977.028528][ T4642] ipv6_find_idev+0x102/0x170 [ 2977.028528][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2977.028528][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2977.028528][ T4642] netlink_rcv_skb+0x130/0x360 [ 2977.028528][ T4642] netlink_unicast+0x449/0x710 [ 2977.028528][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2977.028528][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2977.028528][ T4642] ___sys_sendmsg+0xee/0x170 [ 2977.028528][ T4642] __sys_sendmsg+0xcd/0x170 [ 2977.028528][ T4642] do_syscall_64+0xc6/0x1e0 [ 2977.028528][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2977.028528][ T4642] [ 2978.477856][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2978.478341][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2978.478341][ T4415] dst_init+0x84/0x4a0 [ 2978.478341][ T4415] dst_alloc+0x97/0x150 [ 2978.478341][ T4415] ip6_dst_alloc+0x23/0x90 [ 2978.478341][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2978.478341][ T4415] ip6_pol_route+0x56f/0x840 [ 2978.478341][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2978.478341][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2978.478341][ T4415] fib6_rule_lookup+0x182/0x630 [ 2978.478341][ T4415] ip6_route_input+0x59c/0xa50 [ 2978.478341][ T4415] ipv6_rcv+0x397/0x810 [ 2978.478341][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2978.478341][ T4415] process_backlog+0x101/0x620 [ 2978.478341][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2978.478341][ T4415] net_rx_action+0x495/0xbe0 [ 2978.478341][ T4415] __do_softirq+0x1b5/0x7f6 [ 2978.478341][ T4415] [ 2978.480445][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2978.480445][ T4415] netdev_get_by_index+0x5e/0x80 [ 2978.480445][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2978.480445][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2978.480445][ T4415] ip6_route_add+0x1c/0x140 [ 2978.480445][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2978.480445][ T4415] addrconf_add_dev+0xe2/0x170 [ 2978.480445][ T4415] inet6_addr_add+0x12f/0xa40 [ 2978.480445][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2978.480445][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2978.480445][ T4415] netlink_rcv_skb+0x130/0x360 [ 2978.480445][ T4415] netlink_unicast+0x449/0x710 [ 2978.480445][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2978.480445][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2978.480445][ T4415] ___sys_sendmsg+0xee/0x170 [ 2978.480445][ T4415] __sys_sendmsg+0xcd/0x170 [ 2978.480445][ T4415] do_syscall_64+0xc6/0x1e0 [ 2978.480445][ T4415] [ 2978.482627][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2978.482627][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2978.482627][ T4415] ipv6_find_idev+0x102/0x170 [ 2978.482627][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2978.482627][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2978.482627][ T4415] netlink_rcv_skb+0x130/0x360 [ 2978.482627][ T4415] netlink_unicast+0x449/0x710 [ 2978.482627][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2978.482627][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2978.482627][ T4415] ___sys_sendmsg+0xee/0x170 [ 2978.482627][ T4415] __sys_sendmsg+0xcd/0x170 [ 2978.482627][ T4415] do_syscall_64+0xc6/0x1e0 [ 2978.482627][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2978.482627][ T4415] [ 2978.484352][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2978.484352][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2978.484352][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2978.484352][ T4415] ipv6_find_idev+0x102/0x170 [ 2978.484352][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2978.484352][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2978.484352][ T4415] netlink_rcv_skb+0x130/0x360 [ 2978.484352][ T4415] netlink_unicast+0x449/0x710 [ 2978.484352][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2978.484352][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2978.484352][ T4415] ___sys_sendmsg+0xee/0x170 [ 2978.484352][ T4415] __sys_sendmsg+0xcd/0x170 [ 2978.484352][ T4415] do_syscall_64+0xc6/0x1e0 [ 2978.484352][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2978.484352][ T4415] [ 2987.053788][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2987.054324][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2987.054324][ T4642] dst_init+0x84/0x4a0 [ 2987.054324][ T4642] dst_alloc+0x97/0x150 [ 2987.054324][ T4642] ip6_dst_alloc+0x23/0x90 [ 2987.054324][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2987.054324][ T4642] ip6_pol_route+0x56f/0x840 [ 2987.054324][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2987.054324][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2987.054324][ T4642] fib6_rule_lookup+0x182/0x630 [ 2987.054324][ T4642] ip6_route_input+0x59c/0xa50 [ 2987.054324][ T4642] ipv6_rcv+0x397/0x810 [ 2987.054324][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2987.054324][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2987.054324][ T4642] netif_receive_skb+0x55/0x280 [ 2987.054324][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2987.054324][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2987.054324][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2987.054324][ T4642] [ 2987.056706][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2987.056706][ T4642] netdev_get_by_index+0x5e/0x80 [ 2987.056706][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2987.056706][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2987.056706][ T4642] ip6_route_add+0x1c/0x140 [ 2987.056706][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2987.056706][ T4642] addrconf_add_dev+0xe2/0x170 [ 2987.056706][ T4642] inet6_addr_add+0x12f/0xa40 [ 2987.056706][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2987.056706][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2987.056706][ T4642] netlink_rcv_skb+0x130/0x360 [ 2987.056706][ T4642] netlink_unicast+0x449/0x710 [ 2987.056706][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2987.056706][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2987.056706][ T4642] ___sys_sendmsg+0xee/0x170 [ 2987.056706][ T4642] __sys_sendmsg+0xcd/0x170 [ 2987.056706][ T4642] do_syscall_64+0xc6/0x1e0 [ 2987.056706][ T4642] [ 2987.058913][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2987.058913][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2987.058913][ T4642] ipv6_find_idev+0x102/0x170 [ 2987.058913][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2987.058913][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2987.058913][ T4642] netlink_rcv_skb+0x130/0x360 [ 2987.058913][ T4642] netlink_unicast+0x449/0x710 [ 2987.058913][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2987.058913][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2987.058913][ T4642] ___sys_sendmsg+0xee/0x170 [ 2987.058913][ T4642] __sys_sendmsg+0xcd/0x170 [ 2987.058913][ T4642] do_syscall_64+0xc6/0x1e0 [ 2987.058913][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2987.058913][ T4642] [ 2987.060638][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2987.060638][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2987.060638][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2987.060638][ T4642] ipv6_find_idev+0x102/0x170 [ 2987.060638][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2987.060638][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2987.060638][ T4642] netlink_rcv_skb+0x130/0x360 [ 2987.060638][ T4642] netlink_unicast+0x449/0x710 [ 2987.060638][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2987.060638][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2987.060638][ T4642] ___sys_sendmsg+0xee/0x170 [ 2987.060638][ T4642] __sys_sendmsg+0xcd/0x170 [ 2987.060638][ T4642] do_syscall_64+0xc6/0x1e0 [ 2987.060638][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2987.060638][ T4642] [ 2988.725852][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2988.726341][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2988.726341][ T4415] dst_init+0x84/0x4a0 [ 2988.726341][ T4415] dst_alloc+0x97/0x150 [ 2988.726341][ T4415] ip6_dst_alloc+0x23/0x90 [ 2988.726341][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2988.726341][ T4415] ip6_pol_route+0x56f/0x840 [ 2988.726341][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2988.726341][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2988.726341][ T4415] fib6_rule_lookup+0x182/0x630 [ 2988.726341][ T4415] ip6_route_input+0x59c/0xa50 [ 2988.726341][ T4415] ipv6_rcv+0x397/0x810 [ 2988.726341][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2988.726341][ T4415] process_backlog+0x101/0x620 [ 2988.726341][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2988.726341][ T4415] net_rx_action+0x495/0xbe0 [ 2988.726341][ T4415] __do_softirq+0x1b5/0x7f6 [ 2988.726341][ T4415] [ 2988.728420][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2988.728420][ T4415] netdev_get_by_index+0x5e/0x80 [ 2988.728420][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2988.728420][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2988.728420][ T4415] ip6_route_add+0x1c/0x140 [ 2988.728420][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2988.728420][ T4415] addrconf_add_dev+0xe2/0x170 [ 2988.728420][ T4415] inet6_addr_add+0x12f/0xa40 [ 2988.728420][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2988.728420][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2988.728420][ T4415] netlink_rcv_skb+0x130/0x360 [ 2988.728420][ T4415] netlink_unicast+0x449/0x710 [ 2988.728420][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2988.728420][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2988.728420][ T4415] ___sys_sendmsg+0xee/0x170 [ 2988.728420][ T4415] __sys_sendmsg+0xcd/0x170 [ 2988.728420][ T4415] do_syscall_64+0xc6/0x1e0 [ 2988.728420][ T4415] [ 2988.731135][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2988.731135][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2988.731135][ T4415] ipv6_find_idev+0x102/0x170 [ 2988.731135][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2988.731135][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2988.731135][ T4415] netlink_rcv_skb+0x130/0x360 [ 2988.731135][ T4415] netlink_unicast+0x449/0x710 [ 2988.731135][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2988.731135][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2988.731135][ T4415] ___sys_sendmsg+0xee/0x170 [ 2988.731135][ T4415] __sys_sendmsg+0xcd/0x170 [ 2988.731135][ T4415] do_syscall_64+0xc6/0x1e0 [ 2988.731135][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2988.731135][ T4415] [ 2988.732843][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2988.732843][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2988.732843][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2988.732843][ T4415] ipv6_find_idev+0x102/0x170 [ 2988.732843][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2988.732843][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2988.732843][ T4415] netlink_rcv_skb+0x130/0x360 [ 2988.732843][ T4415] netlink_unicast+0x449/0x710 [ 2988.732843][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2988.732843][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2988.732843][ T4415] ___sys_sendmsg+0xee/0x170 [ 2988.732843][ T4415] __sys_sendmsg+0xcd/0x170 [ 2988.732843][ T4415] do_syscall_64+0xc6/0x1e0 [ 2988.732843][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2988.732843][ T4415] [ 2997.301775][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 2997.302326][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 2997.302326][ T4642] dst_init+0x84/0x4a0 [ 2997.302326][ T4642] dst_alloc+0x97/0x150 [ 2997.302326][ T4642] ip6_dst_alloc+0x23/0x90 [ 2997.302326][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2997.302326][ T4642] ip6_pol_route+0x56f/0x840 [ 2997.302326][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 2997.302326][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 2997.302326][ T4642] fib6_rule_lookup+0x182/0x630 [ 2997.302326][ T4642] ip6_route_input+0x59c/0xa50 [ 2997.302326][ T4642] ipv6_rcv+0x397/0x810 [ 2997.302326][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 2997.302326][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 2997.302326][ T4642] netif_receive_skb+0x55/0x280 [ 2997.302326][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 2997.302326][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 2997.302326][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 2997.302326][ T4642] [ 2997.304715][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2997.304715][ T4642] netdev_get_by_index+0x5e/0x80 [ 2997.304715][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 2997.304715][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 2997.304715][ T4642] ip6_route_add+0x1c/0x140 [ 2997.304715][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 2997.304715][ T4642] addrconf_add_dev+0xe2/0x170 [ 2997.304715][ T4642] inet6_addr_add+0x12f/0xa40 [ 2997.304715][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 2997.304715][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2997.304715][ T4642] netlink_rcv_skb+0x130/0x360 [ 2997.304715][ T4642] netlink_unicast+0x449/0x710 [ 2997.304715][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2997.304715][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2997.304715][ T4642] ___sys_sendmsg+0xee/0x170 [ 2997.304715][ T4642] __sys_sendmsg+0xcd/0x170 [ 2997.304715][ T4642] do_syscall_64+0xc6/0x1e0 [ 2997.304715][ T4642] [ 2997.306960][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2997.306960][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 2997.306960][ T4642] ipv6_find_idev+0x102/0x170 [ 2997.306960][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2997.306960][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2997.306960][ T4642] netlink_rcv_skb+0x130/0x360 [ 2997.306960][ T4642] netlink_unicast+0x449/0x710 [ 2997.306960][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2997.306960][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2997.306960][ T4642] ___sys_sendmsg+0xee/0x170 [ 2997.306960][ T4642] __sys_sendmsg+0xcd/0x170 [ 2997.306960][ T4642] do_syscall_64+0xc6/0x1e0 [ 2997.306960][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2997.306960][ T4642] [ 2997.308704][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 2997.308704][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 2997.308704][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 2997.308704][ T4642] ipv6_find_idev+0x102/0x170 [ 2997.308704][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 2997.308704][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2997.308704][ T4642] netlink_rcv_skb+0x130/0x360 [ 2997.308704][ T4642] netlink_unicast+0x449/0x710 [ 2997.308704][ T4642] netlink_sendmsg+0x723/0xbe0 [ 2997.308704][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 2997.308704][ T4642] ___sys_sendmsg+0xee/0x170 [ 2997.308704][ T4642] __sys_sendmsg+0xcd/0x170 [ 2997.308704][ T4642] do_syscall_64+0xc6/0x1e0 [ 2997.308704][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2997.308704][ T4642] [ 2998.973837][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 2998.974346][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 2998.974346][ T4415] dst_init+0x84/0x4a0 [ 2998.974346][ T4415] dst_alloc+0x97/0x150 [ 2998.974346][ T4415] ip6_dst_alloc+0x23/0x90 [ 2998.974346][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2998.974346][ T4415] ip6_pol_route+0x56f/0x840 [ 2998.974346][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 2998.974346][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 2998.974346][ T4415] fib6_rule_lookup+0x182/0x630 [ 2998.974346][ T4415] ip6_route_input+0x59c/0xa50 [ 2998.974346][ T4415] ipv6_rcv+0x397/0x810 [ 2998.974346][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 2998.974346][ T4415] process_backlog+0x101/0x620 [ 2998.974346][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 2998.974346][ T4415] net_rx_action+0x495/0xbe0 [ 2998.974346][ T4415] __do_softirq+0x1b5/0x7f6 [ 2998.974346][ T4415] [ 2998.976435][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2998.976435][ T4415] netdev_get_by_index+0x5e/0x80 [ 2998.976435][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 2998.976435][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 2998.976435][ T4415] ip6_route_add+0x1c/0x140 [ 2998.976435][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 2998.976435][ T4415] addrconf_add_dev+0xe2/0x170 [ 2998.976435][ T4415] inet6_addr_add+0x12f/0xa40 [ 2998.976435][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 2998.976435][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2998.976435][ T4415] netlink_rcv_skb+0x130/0x360 [ 2998.976435][ T4415] netlink_unicast+0x449/0x710 [ 2998.976435][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2998.976435][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2998.976435][ T4415] ___sys_sendmsg+0xee/0x170 [ 2998.976435][ T4415] __sys_sendmsg+0xcd/0x170 [ 2998.976435][ T4415] do_syscall_64+0xc6/0x1e0 [ 2998.976435][ T4415] [ 2998.978620][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2998.978620][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 2998.978620][ T4415] ipv6_find_idev+0x102/0x170 [ 2998.978620][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2998.978620][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2998.978620][ T4415] netlink_rcv_skb+0x130/0x360 [ 2998.978620][ T4415] netlink_unicast+0x449/0x710 [ 2998.978620][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2998.978620][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2998.978620][ T4415] ___sys_sendmsg+0xee/0x170 [ 2998.978620][ T4415] __sys_sendmsg+0xcd/0x170 [ 2998.978620][ T4415] do_syscall_64+0xc6/0x1e0 [ 2998.978620][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2998.978620][ T4415] [ 2998.980330][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 2998.980330][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 2998.980330][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 2998.980330][ T4415] ipv6_find_idev+0x102/0x170 [ 2998.980330][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 2998.980330][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2998.980330][ T4415] netlink_rcv_skb+0x130/0x360 [ 2998.980330][ T4415] netlink_unicast+0x449/0x710 [ 2998.980330][ T4415] netlink_sendmsg+0x723/0xbe0 [ 2998.980330][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 2998.980330][ T4415] ___sys_sendmsg+0xee/0x170 [ 2998.980330][ T4415] __sys_sendmsg+0xcd/0x170 [ 2998.980330][ T4415] do_syscall_64+0xc6/0x1e0 [ 2998.980330][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2998.980330][ T4415] [ 3007.405820][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3007.406333][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3007.406333][ T4642] dst_init+0x84/0x4a0 [ 3007.406333][ T4642] dst_alloc+0x97/0x150 [ 3007.406333][ T4642] ip6_dst_alloc+0x23/0x90 [ 3007.406333][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3007.406333][ T4642] ip6_pol_route+0x56f/0x840 [ 3007.406333][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3007.406333][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3007.406333][ T4642] fib6_rule_lookup+0x182/0x630 [ 3007.406333][ T4642] ip6_route_input+0x59c/0xa50 [ 3007.406333][ T4642] ipv6_rcv+0x397/0x810 [ 3007.406333][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3007.406333][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3007.406333][ T4642] netif_receive_skb+0x55/0x280 [ 3007.406333][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3007.406333][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3007.406333][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3007.406333][ T4642] [ 3007.408680][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3007.408680][ T4642] netdev_get_by_index+0x5e/0x80 [ 3007.408680][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3007.408680][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3007.408680][ T4642] ip6_route_add+0x1c/0x140 [ 3007.408680][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3007.408680][ T4642] addrconf_add_dev+0xe2/0x170 [ 3007.408680][ T4642] inet6_addr_add+0x12f/0xa40 [ 3007.408680][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3007.408680][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3007.408680][ T4642] netlink_rcv_skb+0x130/0x360 [ 3007.408680][ T4642] netlink_unicast+0x449/0x710 [ 3007.408680][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3007.408680][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3007.408680][ T4642] ___sys_sendmsg+0xee/0x170 [ 3007.408680][ T4642] __sys_sendmsg+0xcd/0x170 [ 3007.408680][ T4642] do_syscall_64+0xc6/0x1e0 [ 3007.408680][ T4642] [ 3007.411405][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3007.411405][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3007.411405][ T4642] ipv6_find_idev+0x102/0x170 [ 3007.411405][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3007.411405][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3007.411405][ T4642] netlink_rcv_skb+0x130/0x360 [ 3007.411405][ T4642] netlink_unicast+0x449/0x710 [ 3007.411405][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3007.411405][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3007.411405][ T4642] ___sys_sendmsg+0xee/0x170 [ 3007.411405][ T4642] __sys_sendmsg+0xcd/0x170 [ 3007.411405][ T4642] do_syscall_64+0xc6/0x1e0 [ 3007.411405][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3007.411405][ T4642] [ 3007.413125][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3007.413125][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3007.413125][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3007.413125][ T4642] ipv6_find_idev+0x102/0x170 [ 3007.413125][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3007.413125][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3007.413125][ T4642] netlink_rcv_skb+0x130/0x360 [ 3007.413125][ T4642] netlink_unicast+0x449/0x710 [ 3007.413125][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3007.413125][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3007.413125][ T4642] ___sys_sendmsg+0xee/0x170 [ 3007.413125][ T4642] __sys_sendmsg+0xcd/0x170 [ 3007.413125][ T4642] do_syscall_64+0xc6/0x1e0 [ 3007.413125][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3007.413125][ T4642] [ 3009.197785][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3009.198276][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3009.198276][ T4415] dst_init+0x84/0x4a0 [ 3009.198276][ T4415] dst_alloc+0x97/0x150 [ 3009.198276][ T4415] ip6_dst_alloc+0x23/0x90 [ 3009.198276][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3009.198276][ T4415] ip6_pol_route+0x56f/0x840 [ 3009.198276][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3009.198276][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3009.198276][ T4415] fib6_rule_lookup+0x182/0x630 [ 3009.198276][ T4415] ip6_route_input+0x59c/0xa50 [ 3009.198276][ T4415] ipv6_rcv+0x397/0x810 [ 3009.198276][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3009.198276][ T4415] process_backlog+0x101/0x620 [ 3009.198276][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3009.198276][ T4415] net_rx_action+0x495/0xbe0 [ 3009.198276][ T4415] __do_softirq+0x1b5/0x7f6 [ 3009.198276][ T4415] [ 3009.200393][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3009.200393][ T4415] netdev_get_by_index+0x5e/0x80 [ 3009.200393][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3009.200393][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3009.200393][ T4415] ip6_route_add+0x1c/0x140 [ 3009.200393][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3009.200393][ T4415] addrconf_add_dev+0xe2/0x170 [ 3009.200393][ T4415] inet6_addr_add+0x12f/0xa40 [ 3009.200393][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3009.200393][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3009.200393][ T4415] netlink_rcv_skb+0x130/0x360 [ 3009.200393][ T4415] netlink_unicast+0x449/0x710 [ 3009.200393][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3009.200393][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3009.200393][ T4415] ___sys_sendmsg+0xee/0x170 [ 3009.200393][ T4415] __sys_sendmsg+0xcd/0x170 [ 3009.200393][ T4415] do_syscall_64+0xc6/0x1e0 [ 3009.200393][ T4415] [ 3009.202613][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3009.202613][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3009.202613][ T4415] ipv6_find_idev+0x102/0x170 [ 3009.202613][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3009.202613][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3009.202613][ T4415] netlink_rcv_skb+0x130/0x360 [ 3009.202613][ T4415] netlink_unicast+0x449/0x710 [ 3009.202613][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3009.202613][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3009.202613][ T4415] ___sys_sendmsg+0xee/0x170 [ 3009.202613][ T4415] __sys_sendmsg+0xcd/0x170 [ 3009.202613][ T4415] do_syscall_64+0xc6/0x1e0 [ 3009.202613][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3009.202613][ T4415] [ 3009.204350][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3009.204350][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3009.204350][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3009.204350][ T4415] ipv6_find_idev+0x102/0x170 [ 3009.204350][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3009.204350][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3009.204350][ T4415] netlink_rcv_skb+0x130/0x360 [ 3009.204350][ T4415] netlink_unicast+0x449/0x710 [ 3009.204350][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3009.204350][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3009.204350][ T4415] ___sys_sendmsg+0xee/0x170 [ 3009.204350][ T4415] __sys_sendmsg+0xcd/0x170 [ 3009.204350][ T4415] do_syscall_64+0xc6/0x1e0 [ 3009.204350][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3009.204350][ T4415] [ 3017.613855][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3017.614371][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3017.614371][ T4642] dst_init+0x84/0x4a0 [ 3017.614371][ T4642] dst_alloc+0x97/0x150 [ 3017.614371][ T4642] ip6_dst_alloc+0x23/0x90 [ 3017.614371][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3017.614371][ T4642] ip6_pol_route+0x56f/0x840 [ 3017.614371][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3017.614371][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3017.614371][ T4642] fib6_rule_lookup+0x182/0x630 [ 3017.614371][ T4642] ip6_route_input+0x59c/0xa50 [ 3017.614371][ T4642] ipv6_rcv+0x397/0x810 [ 3017.614371][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3017.614371][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3017.614371][ T4642] netif_receive_skb+0x55/0x280 [ 3017.614371][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3017.614371][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3017.614371][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3017.614371][ T4642] [ 3017.616705][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3017.616705][ T4642] netdev_get_by_index+0x5e/0x80 [ 3017.616705][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3017.616705][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3017.616705][ T4642] ip6_route_add+0x1c/0x140 [ 3017.616705][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3017.616705][ T4642] addrconf_add_dev+0xe2/0x170 [ 3017.616705][ T4642] inet6_addr_add+0x12f/0xa40 [ 3017.616705][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3017.616705][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3017.616705][ T4642] netlink_rcv_skb+0x130/0x360 [ 3017.616705][ T4642] netlink_unicast+0x449/0x710 [ 3017.616705][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3017.616705][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3017.616705][ T4642] ___sys_sendmsg+0xee/0x170 [ 3017.616705][ T4642] __sys_sendmsg+0xcd/0x170 [ 3017.616705][ T4642] do_syscall_64+0xc6/0x1e0 [ 3017.616705][ T4642] [ 3017.618911][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3017.618911][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3017.618911][ T4642] ipv6_find_idev+0x102/0x170 [ 3017.618911][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3017.618911][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3017.618911][ T4642] netlink_rcv_skb+0x130/0x360 [ 3017.618911][ T4642] netlink_unicast+0x449/0x710 [ 3017.618911][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3017.618911][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3017.618911][ T4642] ___sys_sendmsg+0xee/0x170 [ 3017.618911][ T4642] __sys_sendmsg+0xcd/0x170 [ 3017.618911][ T4642] do_syscall_64+0xc6/0x1e0 [ 3017.618911][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3017.618911][ T4642] [ 3017.620620][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3017.620620][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3017.620620][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3017.620620][ T4642] ipv6_find_idev+0x102/0x170 [ 3017.620620][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3017.620620][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3017.620620][ T4642] netlink_rcv_skb+0x130/0x360 [ 3017.620620][ T4642] netlink_unicast+0x449/0x710 [ 3017.620620][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3017.620620][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3017.620620][ T4642] ___sys_sendmsg+0xee/0x170 [ 3017.620620][ T4642] __sys_sendmsg+0xcd/0x170 [ 3017.620620][ T4642] do_syscall_64+0xc6/0x1e0 [ 3017.620620][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3017.620620][ T4642] [ 3019.445807][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3019.446303][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3019.446303][ T4415] dst_init+0x84/0x4a0 [ 3019.446303][ T4415] dst_alloc+0x97/0x150 [ 3019.446303][ T4415] ip6_dst_alloc+0x23/0x90 [ 3019.446303][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3019.446303][ T4415] ip6_pol_route+0x56f/0x840 [ 3019.446303][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3019.446303][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3019.446303][ T4415] fib6_rule_lookup+0x182/0x630 [ 3019.446303][ T4415] ip6_route_input+0x59c/0xa50 [ 3019.446303][ T4415] ipv6_rcv+0x397/0x810 [ 3019.446303][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3019.446303][ T4415] process_backlog+0x101/0x620 [ 3019.446303][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3019.446303][ T4415] net_rx_action+0x495/0xbe0 [ 3019.446303][ T4415] __do_softirq+0x1b5/0x7f6 [ 3019.446303][ T4415] [ 3019.448455][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3019.448455][ T4415] netdev_get_by_index+0x5e/0x80 [ 3019.448455][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3019.448455][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3019.448455][ T4415] ip6_route_add+0x1c/0x140 [ 3019.448455][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3019.448455][ T4415] addrconf_add_dev+0xe2/0x170 [ 3019.448455][ T4415] inet6_addr_add+0x12f/0xa40 [ 3019.448455][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3019.448455][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3019.448455][ T4415] netlink_rcv_skb+0x130/0x360 [ 3019.448455][ T4415] netlink_unicast+0x449/0x710 [ 3019.448455][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3019.448455][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3019.448455][ T4415] ___sys_sendmsg+0xee/0x170 [ 3019.448455][ T4415] __sys_sendmsg+0xcd/0x170 [ 3019.448455][ T4415] do_syscall_64+0xc6/0x1e0 [ 3019.448455][ T4415] [ 3019.450680][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3019.450680][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3019.450680][ T4415] ipv6_find_idev+0x102/0x170 [ 3019.450680][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3019.450680][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3019.450680][ T4415] netlink_rcv_skb+0x130/0x360 [ 3019.450680][ T4415] netlink_unicast+0x449/0x710 [ 3019.450680][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3019.450680][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3019.450680][ T4415] ___sys_sendmsg+0xee/0x170 [ 3019.450680][ T4415] __sys_sendmsg+0xcd/0x170 [ 3019.450680][ T4415] do_syscall_64+0xc6/0x1e0 [ 3019.450680][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3019.450680][ T4415] [ 3019.452424][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3019.452424][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3019.452424][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3019.452424][ T4415] ipv6_find_idev+0x102/0x170 [ 3019.452424][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3019.452424][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3019.452424][ T4415] netlink_rcv_skb+0x130/0x360 [ 3019.452424][ T4415] netlink_unicast+0x449/0x710 [ 3019.452424][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3019.452424][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3019.452424][ T4415] ___sys_sendmsg+0xee/0x170 [ 3019.452424][ T4415] __sys_sendmsg+0xcd/0x170 [ 3019.452424][ T4415] do_syscall_64+0xc6/0x1e0 [ 3019.452424][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3019.452424][ T4415] [ 3027.869853][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3027.870381][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3027.870381][ T4642] dst_init+0x84/0x4a0 [ 3027.870381][ T4642] dst_alloc+0x97/0x150 [ 3027.870381][ T4642] ip6_dst_alloc+0x23/0x90 [ 3027.870381][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3027.870381][ T4642] ip6_pol_route+0x56f/0x840 [ 3027.870381][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3027.870381][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3027.870381][ T4642] fib6_rule_lookup+0x182/0x630 [ 3027.870381][ T4642] ip6_route_input+0x59c/0xa50 [ 3027.870381][ T4642] ipv6_rcv+0x397/0x810 [ 3027.870381][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3027.870381][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3027.870381][ T4642] netif_receive_skb+0x55/0x280 [ 3027.870381][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3027.870381][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3027.870381][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3027.870381][ T4642] [ 3027.872723][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3027.872723][ T4642] netdev_get_by_index+0x5e/0x80 [ 3027.872723][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3027.872723][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3027.872723][ T4642] ip6_route_add+0x1c/0x140 [ 3027.872723][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3027.872723][ T4642] addrconf_add_dev+0xe2/0x170 [ 3027.872723][ T4642] inet6_addr_add+0x12f/0xa40 [ 3027.872723][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3027.872723][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3027.872723][ T4642] netlink_rcv_skb+0x130/0x360 [ 3027.872723][ T4642] netlink_unicast+0x449/0x710 [ 3027.872723][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3027.872723][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3027.872723][ T4642] ___sys_sendmsg+0xee/0x170 [ 3027.872723][ T4642] __sys_sendmsg+0xcd/0x170 [ 3027.872723][ T4642] do_syscall_64+0xc6/0x1e0 [ 3027.872723][ T4642] [ 3027.874923][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3027.874923][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3027.874923][ T4642] ipv6_find_idev+0x102/0x170 [ 3027.874923][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3027.874923][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3027.874923][ T4642] netlink_rcv_skb+0x130/0x360 [ 3027.874923][ T4642] netlink_unicast+0x449/0x710 [ 3027.874923][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3027.874923][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3027.874923][ T4642] ___sys_sendmsg+0xee/0x170 [ 3027.874923][ T4642] __sys_sendmsg+0xcd/0x170 [ 3027.874923][ T4642] do_syscall_64+0xc6/0x1e0 [ 3027.874923][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3027.874923][ T4642] [ 3027.876635][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3027.876635][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3027.876635][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3027.876635][ T4642] ipv6_find_idev+0x102/0x170 [ 3027.876635][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3027.876635][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3027.876635][ T4642] netlink_rcv_skb+0x130/0x360 [ 3027.876635][ T4642] netlink_unicast+0x449/0x710 [ 3027.876635][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3027.876635][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3027.876635][ T4642] ___sys_sendmsg+0xee/0x170 [ 3027.876635][ T4642] __sys_sendmsg+0xcd/0x170 [ 3027.876635][ T4642] do_syscall_64+0xc6/0x1e0 [ 3027.876635][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3027.876635][ T4642] [ 3029.693746][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3029.694276][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3029.694276][ T4415] dst_init+0x84/0x4a0 [ 3029.694276][ T4415] dst_alloc+0x97/0x150 [ 3029.694276][ T4415] ip6_dst_alloc+0x23/0x90 [ 3029.694276][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3029.694276][ T4415] ip6_pol_route+0x56f/0x840 [ 3029.694276][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3029.694276][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3029.694276][ T4415] fib6_rule_lookup+0x182/0x630 [ 3029.694276][ T4415] ip6_route_input+0x59c/0xa50 [ 3029.694276][ T4415] ipv6_rcv+0x397/0x810 [ 3029.694276][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3029.694276][ T4415] process_backlog+0x101/0x620 [ 3029.694276][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3029.694276][ T4415] net_rx_action+0x495/0xbe0 [ 3029.694276][ T4415] __do_softirq+0x1b5/0x7f6 [ 3029.694276][ T4415] [ 3029.696409][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3029.696409][ T4415] netdev_get_by_index+0x5e/0x80 [ 3029.696409][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3029.696409][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3029.696409][ T4415] ip6_route_add+0x1c/0x140 [ 3029.696409][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3029.696409][ T4415] addrconf_add_dev+0xe2/0x170 [ 3029.696409][ T4415] inet6_addr_add+0x12f/0xa40 [ 3029.696409][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3029.696409][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3029.696409][ T4415] netlink_rcv_skb+0x130/0x360 [ 3029.696409][ T4415] netlink_unicast+0x449/0x710 [ 3029.696409][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3029.696409][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3029.696409][ T4415] ___sys_sendmsg+0xee/0x170 [ 3029.696409][ T4415] __sys_sendmsg+0xcd/0x170 [ 3029.696409][ T4415] do_syscall_64+0xc6/0x1e0 [ 3029.696409][ T4415] [ 3029.698631][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3029.698631][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3029.698631][ T4415] ipv6_find_idev+0x102/0x170 [ 3029.698631][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3029.698631][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3029.698631][ T4415] netlink_rcv_skb+0x130/0x360 [ 3029.698631][ T4415] netlink_unicast+0x449/0x710 [ 3029.698631][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3029.698631][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3029.698631][ T4415] ___sys_sendmsg+0xee/0x170 [ 3029.698631][ T4415] __sys_sendmsg+0xcd/0x170 [ 3029.698631][ T4415] do_syscall_64+0xc6/0x1e0 [ 3029.698631][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3029.698631][ T4415] [ 3029.700372][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3029.700372][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3029.700372][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3029.700372][ T4415] ipv6_find_idev+0x102/0x170 [ 3029.700372][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3029.700372][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3029.700372][ T4415] netlink_rcv_skb+0x130/0x360 [ 3029.700372][ T4415] netlink_unicast+0x449/0x710 [ 3029.700372][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3029.700372][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3029.700372][ T4415] ___sys_sendmsg+0xee/0x170 [ 3029.700372][ T4415] __sys_sendmsg+0xcd/0x170 [ 3029.700372][ T4415] do_syscall_64+0xc6/0x1e0 [ 3029.700372][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3029.700372][ T4415] [ 3038.126007][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3038.126542][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3038.126542][ T4642] dst_init+0x84/0x4a0 [ 3038.126542][ T4642] dst_alloc+0x97/0x150 [ 3038.126542][ T4642] ip6_dst_alloc+0x23/0x90 [ 3038.126542][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3038.126542][ T4642] ip6_pol_route+0x56f/0x840 [ 3038.126542][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3038.126542][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3038.126542][ T4642] fib6_rule_lookup+0x182/0x630 [ 3038.126542][ T4642] ip6_route_input+0x59c/0xa50 [ 3038.126542][ T4642] ipv6_rcv+0x397/0x810 [ 3038.126542][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3038.126542][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3038.126542][ T4642] netif_receive_skb+0x55/0x280 [ 3038.126542][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3038.126542][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3038.126542][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3038.126542][ T4642] [ 3038.128869][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3038.128869][ T4642] netdev_get_by_index+0x5e/0x80 [ 3038.128869][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3038.128869][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3038.128869][ T4642] ip6_route_add+0x1c/0x140 [ 3038.128869][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3038.128869][ T4642] addrconf_add_dev+0xe2/0x170 [ 3038.128869][ T4642] inet6_addr_add+0x12f/0xa40 [ 3038.128869][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3038.128869][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3038.128869][ T4642] netlink_rcv_skb+0x130/0x360 [ 3038.128869][ T4642] netlink_unicast+0x449/0x710 [ 3038.128869][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3038.128869][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3038.128869][ T4642] ___sys_sendmsg+0xee/0x170 [ 3038.128869][ T4642] __sys_sendmsg+0xcd/0x170 [ 3038.128869][ T4642] do_syscall_64+0xc6/0x1e0 [ 3038.128869][ T4642] [ 3038.131046][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3038.131046][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3038.131046][ T4642] ipv6_find_idev+0x102/0x170 [ 3038.131046][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3038.131046][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3038.131046][ T4642] netlink_rcv_skb+0x130/0x360 [ 3038.131046][ T4642] netlink_unicast+0x449/0x710 [ 3038.131046][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3038.131046][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3038.131046][ T4642] ___sys_sendmsg+0xee/0x170 [ 3038.131046][ T4642] __sys_sendmsg+0xcd/0x170 [ 3038.131046][ T4642] do_syscall_64+0xc6/0x1e0 [ 3038.131046][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3038.131046][ T4642] [ 3038.132747][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3038.132747][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3038.132747][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3038.132747][ T4642] ipv6_find_idev+0x102/0x170 [ 3038.132747][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3038.132747][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3038.132747][ T4642] netlink_rcv_skb+0x130/0x360 [ 3038.132747][ T4642] netlink_unicast+0x449/0x710 [ 3038.132747][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3038.132747][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3038.132747][ T4642] ___sys_sendmsg+0xee/0x170 [ 3038.132747][ T4642] __sys_sendmsg+0xcd/0x170 [ 3038.132747][ T4642] do_syscall_64+0xc6/0x1e0 [ 3038.132747][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3038.132747][ T4642] [ 3039.941808][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3039.942299][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3039.942299][ T4415] dst_init+0x84/0x4a0 [ 3039.942299][ T4415] dst_alloc+0x97/0x150 [ 3039.942299][ T4415] ip6_dst_alloc+0x23/0x90 [ 3039.942299][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3039.942299][ T4415] ip6_pol_route+0x56f/0x840 [ 3039.942299][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3039.942299][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3039.942299][ T4415] fib6_rule_lookup+0x182/0x630 [ 3039.942299][ T4415] ip6_route_input+0x59c/0xa50 [ 3039.942299][ T4415] ipv6_rcv+0x397/0x810 [ 3039.942299][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3039.942299][ T4415] process_backlog+0x101/0x620 [ 3039.942299][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3039.942299][ T4415] net_rx_action+0x495/0xbe0 [ 3039.942299][ T4415] __do_softirq+0x1b5/0x7f6 [ 3039.942299][ T4415] [ 3039.944429][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3039.944429][ T4415] netdev_get_by_index+0x5e/0x80 [ 3039.944429][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3039.944429][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3039.944429][ T4415] ip6_route_add+0x1c/0x140 [ 3039.944429][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3039.944429][ T4415] addrconf_add_dev+0xe2/0x170 [ 3039.944429][ T4415] inet6_addr_add+0x12f/0xa40 [ 3039.944429][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3039.944429][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3039.944429][ T4415] netlink_rcv_skb+0x130/0x360 [ 3039.944429][ T4415] netlink_unicast+0x449/0x710 [ 3039.944429][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3039.944429][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3039.944429][ T4415] ___sys_sendmsg+0xee/0x170 [ 3039.944429][ T4415] __sys_sendmsg+0xcd/0x170 [ 3039.944429][ T4415] do_syscall_64+0xc6/0x1e0 [ 3039.944429][ T4415] [ 3039.946631][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3039.946631][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3039.946631][ T4415] ipv6_find_idev+0x102/0x170 [ 3039.946631][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3039.946631][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3039.946631][ T4415] netlink_rcv_skb+0x130/0x360 [ 3039.946631][ T4415] netlink_unicast+0x449/0x710 [ 3039.946631][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3039.946631][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3039.946631][ T4415] ___sys_sendmsg+0xee/0x170 [ 3039.946631][ T4415] __sys_sendmsg+0xcd/0x170 [ 3039.946631][ T4415] do_syscall_64+0xc6/0x1e0 [ 3039.946631][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3039.946631][ T4415] [ 3039.948358][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3039.948358][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3039.948358][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3039.948358][ T4415] ipv6_find_idev+0x102/0x170 [ 3039.948358][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3039.948358][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3039.948358][ T4415] netlink_rcv_skb+0x130/0x360 [ 3039.948358][ T4415] netlink_unicast+0x449/0x710 [ 3039.948358][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3039.948358][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3039.948358][ T4415] ___sys_sendmsg+0xee/0x170 [ 3039.948358][ T4415] __sys_sendmsg+0xcd/0x170 [ 3039.948358][ T4415] do_syscall_64+0xc6/0x1e0 [ 3039.948358][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3039.948358][ T4415] [ 3048.381827][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3048.382308][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3048.382308][ T4642] dst_init+0x84/0x4a0 [ 3048.382308][ T4642] dst_alloc+0x97/0x150 [ 3048.382308][ T4642] ip6_dst_alloc+0x23/0x90 [ 3048.382308][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3048.382308][ T4642] ip6_pol_route+0x56f/0x840 [ 3048.382308][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3048.382308][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3048.382308][ T4642] fib6_rule_lookup+0x182/0x630 [ 3048.382308][ T4642] ip6_route_input+0x59c/0xa50 [ 3048.382308][ T4642] ipv6_rcv+0x397/0x810 [ 3048.382308][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3048.382308][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3048.382308][ T4642] netif_receive_skb+0x55/0x280 [ 3048.382308][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3048.382308][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3048.382308][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3048.382308][ T4642] [ 3048.384851][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3048.384851][ T4642] netdev_get_by_index+0x5e/0x80 [ 3048.384851][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3048.384851][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3048.384851][ T4642] ip6_route_add+0x1c/0x140 [ 3048.384851][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3048.384851][ T4642] addrconf_add_dev+0xe2/0x170 [ 3048.384851][ T4642] inet6_addr_add+0x12f/0xa40 [ 3048.384851][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3048.384851][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3048.384851][ T4642] netlink_rcv_skb+0x130/0x360 [ 3048.384851][ T4642] netlink_unicast+0x449/0x710 [ 3048.384851][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3048.384851][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3048.384851][ T4642] ___sys_sendmsg+0xee/0x170 [ 3048.384851][ T4642] __sys_sendmsg+0xcd/0x170 [ 3048.384851][ T4642] do_syscall_64+0xc6/0x1e0 [ 3048.384851][ T4642] [ 3048.387210][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3048.387210][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3048.387210][ T4642] ipv6_find_idev+0x102/0x170 [ 3048.387210][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3048.387210][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3048.387210][ T4642] netlink_rcv_skb+0x130/0x360 [ 3048.387210][ T4642] netlink_unicast+0x449/0x710 [ 3048.387210][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3048.387210][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3048.387210][ T4642] ___sys_sendmsg+0xee/0x170 [ 3048.387210][ T4642] __sys_sendmsg+0xcd/0x170 [ 3048.387210][ T4642] do_syscall_64+0xc6/0x1e0 [ 3048.387210][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3048.387210][ T4642] [ 3048.389066][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3048.389066][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3048.389066][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3048.389066][ T4642] ipv6_find_idev+0x102/0x170 [ 3048.389066][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3048.389066][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3048.389066][ T4642] netlink_rcv_skb+0x130/0x360 [ 3048.389066][ T4642] netlink_unicast+0x449/0x710 [ 3048.389066][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3048.389066][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3048.389066][ T4642] ___sys_sendmsg+0xee/0x170 [ 3048.389066][ T4642] __sys_sendmsg+0xcd/0x170 [ 3048.389066][ T4642] do_syscall_64+0xc6/0x1e0 [ 3048.389066][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3048.389066][ T4642] [ 3050.189846][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3050.190355][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3050.190355][ T4415] dst_init+0x84/0x4a0 [ 3050.190355][ T4415] dst_alloc+0x97/0x150 [ 3050.190355][ T4415] ip6_dst_alloc+0x23/0x90 [ 3050.190355][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3050.190355][ T4415] ip6_pol_route+0x56f/0x840 [ 3050.190355][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3050.190355][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3050.190355][ T4415] fib6_rule_lookup+0x182/0x630 [ 3050.190355][ T4415] ip6_route_input+0x59c/0xa50 [ 3050.190355][ T4415] ipv6_rcv+0x397/0x810 [ 3050.190355][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3050.190355][ T4415] process_backlog+0x101/0x620 [ 3050.190355][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3050.190355][ T4415] net_rx_action+0x495/0xbe0 [ 3050.190355][ T4415] __do_softirq+0x1b5/0x7f6 [ 3050.190355][ T4415] [ 3050.192499][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3050.192499][ T4415] netdev_get_by_index+0x5e/0x80 [ 3050.192499][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3050.192499][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3050.192499][ T4415] ip6_route_add+0x1c/0x140 [ 3050.192499][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3050.192499][ T4415] addrconf_add_dev+0xe2/0x170 [ 3050.192499][ T4415] inet6_addr_add+0x12f/0xa40 [ 3050.192499][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3050.192499][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3050.192499][ T4415] netlink_rcv_skb+0x130/0x360 [ 3050.192499][ T4415] netlink_unicast+0x449/0x710 [ 3050.192499][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3050.192499][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3050.192499][ T4415] ___sys_sendmsg+0xee/0x170 [ 3050.192499][ T4415] __sys_sendmsg+0xcd/0x170 [ 3050.192499][ T4415] do_syscall_64+0xc6/0x1e0 [ 3050.192499][ T4415] [ 3050.195287][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3050.195287][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3050.195287][ T4415] ipv6_find_idev+0x102/0x170 [ 3050.195287][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3050.195287][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3050.195287][ T4415] netlink_rcv_skb+0x130/0x360 [ 3050.195287][ T4415] netlink_unicast+0x449/0x710 [ 3050.195287][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3050.195287][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3050.195287][ T4415] ___sys_sendmsg+0xee/0x170 [ 3050.195287][ T4415] __sys_sendmsg+0xcd/0x170 [ 3050.195287][ T4415] do_syscall_64+0xc6/0x1e0 [ 3050.195287][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3050.195287][ T4415] [ 3050.197037][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3050.197037][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3050.197037][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3050.197037][ T4415] ipv6_find_idev+0x102/0x170 [ 3050.197037][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3050.197037][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3050.197037][ T4415] netlink_rcv_skb+0x130/0x360 [ 3050.197037][ T4415] netlink_unicast+0x449/0x710 [ 3050.197037][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3050.197037][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3050.197037][ T4415] ___sys_sendmsg+0xee/0x170 [ 3050.197037][ T4415] __sys_sendmsg+0xcd/0x170 [ 3050.197037][ T4415] do_syscall_64+0xc6/0x1e0 [ 3050.197037][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3050.197037][ T4415] [ 3058.637823][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3058.638280][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3058.638280][ T4642] dst_init+0x84/0x4a0 [ 3058.638280][ T4642] dst_alloc+0x97/0x150 [ 3058.638280][ T4642] ip6_dst_alloc+0x23/0x90 [ 3058.638280][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3058.638280][ T4642] ip6_pol_route+0x56f/0x840 [ 3058.638280][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3058.638280][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3058.638280][ T4642] fib6_rule_lookup+0x182/0x630 [ 3058.638280][ T4642] ip6_route_input+0x59c/0xa50 [ 3058.638280][ T4642] ipv6_rcv+0x397/0x810 [ 3058.638280][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3058.638280][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3058.638280][ T4642] netif_receive_skb+0x55/0x280 [ 3058.638280][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3058.638280][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3058.638280][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3058.638280][ T4642] [ 3058.640716][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3058.640716][ T4642] netdev_get_by_index+0x5e/0x80 [ 3058.640716][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3058.640716][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3058.640716][ T4642] ip6_route_add+0x1c/0x140 [ 3058.640716][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3058.640716][ T4642] addrconf_add_dev+0xe2/0x170 [ 3058.640716][ T4642] inet6_addr_add+0x12f/0xa40 [ 3058.640716][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3058.640716][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3058.640716][ T4642] netlink_rcv_skb+0x130/0x360 [ 3058.640716][ T4642] netlink_unicast+0x449/0x710 [ 3058.640716][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3058.640716][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3058.640716][ T4642] ___sys_sendmsg+0xee/0x170 [ 3058.640716][ T4642] __sys_sendmsg+0xcd/0x170 [ 3058.640716][ T4642] do_syscall_64+0xc6/0x1e0 [ 3058.640716][ T4642] [ 3058.642944][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3058.642944][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3058.642944][ T4642] ipv6_find_idev+0x102/0x170 [ 3058.642944][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3058.642944][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3058.642944][ T4642] netlink_rcv_skb+0x130/0x360 [ 3058.642944][ T4642] netlink_unicast+0x449/0x710 [ 3058.642944][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3058.642944][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3058.642944][ T4642] ___sys_sendmsg+0xee/0x170 [ 3058.642944][ T4642] __sys_sendmsg+0xcd/0x170 [ 3058.642944][ T4642] do_syscall_64+0xc6/0x1e0 [ 3058.642944][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3058.642944][ T4642] [ 3058.644677][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3058.644677][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3058.644677][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3058.644677][ T4642] ipv6_find_idev+0x102/0x170 [ 3058.644677][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3058.644677][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3058.644677][ T4642] netlink_rcv_skb+0x130/0x360 [ 3058.644677][ T4642] netlink_unicast+0x449/0x710 [ 3058.644677][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3058.644677][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3058.644677][ T4642] ___sys_sendmsg+0xee/0x170 [ 3058.644677][ T4642] __sys_sendmsg+0xcd/0x170 [ 3058.644677][ T4642] do_syscall_64+0xc6/0x1e0 [ 3058.644677][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3058.644677][ T4642] [ 3060.437813][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3060.438290][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3060.438290][ T4415] dst_init+0x84/0x4a0 [ 3060.438290][ T4415] dst_alloc+0x97/0x150 [ 3060.438290][ T4415] ip6_dst_alloc+0x23/0x90 [ 3060.438290][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3060.438290][ T4415] ip6_pol_route+0x56f/0x840 [ 3060.438290][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3060.438290][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3060.438290][ T4415] fib6_rule_lookup+0x182/0x630 [ 3060.438290][ T4415] ip6_route_input+0x59c/0xa50 [ 3060.438290][ T4415] ipv6_rcv+0x397/0x810 [ 3060.438290][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3060.438290][ T4415] process_backlog+0x101/0x620 [ 3060.438290][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3060.438290][ T4415] net_rx_action+0x495/0xbe0 [ 3060.438290][ T4415] __do_softirq+0x1b5/0x7f6 [ 3060.438290][ T4415] [ 3060.440368][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3060.440368][ T4415] netdev_get_by_index+0x5e/0x80 [ 3060.440368][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3060.440368][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3060.440368][ T4415] ip6_route_add+0x1c/0x140 [ 3060.440368][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3060.440368][ T4415] addrconf_add_dev+0xe2/0x170 [ 3060.440368][ T4415] inet6_addr_add+0x12f/0xa40 [ 3060.440368][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3060.440368][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3060.440368][ T4415] netlink_rcv_skb+0x130/0x360 [ 3060.440368][ T4415] netlink_unicast+0x449/0x710 [ 3060.440368][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3060.440368][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3060.440368][ T4415] ___sys_sendmsg+0xee/0x170 [ 3060.440368][ T4415] __sys_sendmsg+0xcd/0x170 [ 3060.440368][ T4415] do_syscall_64+0xc6/0x1e0 [ 3060.440368][ T4415] [ 3060.442587][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3060.442587][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3060.442587][ T4415] ipv6_find_idev+0x102/0x170 [ 3060.442587][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3060.442587][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3060.442587][ T4415] netlink_rcv_skb+0x130/0x360 [ 3060.442587][ T4415] netlink_unicast+0x449/0x710 [ 3060.442587][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3060.442587][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3060.442587][ T4415] ___sys_sendmsg+0xee/0x170 [ 3060.442587][ T4415] __sys_sendmsg+0xcd/0x170 [ 3060.442587][ T4415] do_syscall_64+0xc6/0x1e0 [ 3060.442587][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3060.442587][ T4415] [ 3060.444301][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3060.444301][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3060.444301][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3060.444301][ T4415] ipv6_find_idev+0x102/0x170 [ 3060.444301][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3060.444301][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3060.444301][ T4415] netlink_rcv_skb+0x130/0x360 [ 3060.444301][ T4415] netlink_unicast+0x449/0x710 [ 3060.444301][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3060.444301][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3060.444301][ T4415] ___sys_sendmsg+0xee/0x170 [ 3060.444301][ T4415] __sys_sendmsg+0xcd/0x170 [ 3060.444301][ T4415] do_syscall_64+0xc6/0x1e0 [ 3060.444301][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3060.444301][ T4415] [ 3068.781824][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3068.782267][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3068.782267][ T4642] dst_init+0x84/0x4a0 [ 3068.782267][ T4642] dst_alloc+0x97/0x150 [ 3068.782267][ T4642] ip6_dst_alloc+0x23/0x90 [ 3068.782267][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3068.782267][ T4642] ip6_pol_route+0x56f/0x840 [ 3068.782267][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3068.782267][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3068.782267][ T4642] fib6_rule_lookup+0x182/0x630 [ 3068.782267][ T4642] ip6_route_input+0x59c/0xa50 [ 3068.782267][ T4642] ipv6_rcv+0x397/0x810 [ 3068.782267][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3068.782267][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3068.782267][ T4642] netif_receive_skb+0x55/0x280 [ 3068.782267][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3068.782267][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3068.782267][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3068.782267][ T4642] [ 3068.784627][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3068.784627][ T4642] netdev_get_by_index+0x5e/0x80 [ 3068.784627][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3068.784627][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3068.784627][ T4642] ip6_route_add+0x1c/0x140 [ 3068.784627][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3068.784627][ T4642] addrconf_add_dev+0xe2/0x170 [ 3068.784627][ T4642] inet6_addr_add+0x12f/0xa40 [ 3068.784627][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3068.784627][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3068.784627][ T4642] netlink_rcv_skb+0x130/0x360 [ 3068.784627][ T4642] netlink_unicast+0x449/0x710 [ 3068.784627][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3068.784627][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3068.784627][ T4642] ___sys_sendmsg+0xee/0x170 [ 3068.784627][ T4642] __sys_sendmsg+0xcd/0x170 [ 3068.784627][ T4642] do_syscall_64+0xc6/0x1e0 [ 3068.784627][ T4642] [ 3068.786831][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3068.786831][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3068.786831][ T4642] ipv6_find_idev+0x102/0x170 [ 3068.786831][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3068.786831][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3068.786831][ T4642] netlink_rcv_skb+0x130/0x360 [ 3068.786831][ T4642] netlink_unicast+0x449/0x710 [ 3068.786831][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3068.786831][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3068.786831][ T4642] ___sys_sendmsg+0xee/0x170 [ 3068.786831][ T4642] __sys_sendmsg+0xcd/0x170 [ 3068.786831][ T4642] do_syscall_64+0xc6/0x1e0 [ 3068.786831][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3068.786831][ T4642] [ 3068.788551][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3068.788551][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3068.788551][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3068.788551][ T4642] ipv6_find_idev+0x102/0x170 [ 3068.788551][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3068.788551][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3068.788551][ T4642] netlink_rcv_skb+0x130/0x360 [ 3068.788551][ T4642] netlink_unicast+0x449/0x710 [ 3068.788551][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3068.788551][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3068.788551][ T4642] ___sys_sendmsg+0xee/0x170 [ 3068.788551][ T4642] __sys_sendmsg+0xcd/0x170 [ 3068.788551][ T4642] do_syscall_64+0xc6/0x1e0 [ 3068.788551][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3068.788551][ T4642] [ 3070.685838][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3070.686246][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3070.686246][ T4415] dst_init+0x84/0x4a0 [ 3070.686246][ T4415] dst_alloc+0x97/0x150 [ 3070.686246][ T4415] ip6_dst_alloc+0x23/0x90 [ 3070.686246][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3070.686246][ T4415] ip6_pol_route+0x56f/0x840 [ 3070.686246][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3070.686246][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3070.686246][ T4415] fib6_rule_lookup+0x182/0x630 [ 3070.686246][ T4415] ip6_route_input+0x59c/0xa50 [ 3070.686246][ T4415] ipv6_rcv+0x397/0x810 [ 3070.686246][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3070.686246][ T4415] process_backlog+0x101/0x620 [ 3070.686246][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3070.686246][ T4415] net_rx_action+0x495/0xbe0 [ 3070.686246][ T4415] __do_softirq+0x1b5/0x7f6 [ 3070.686246][ T4415] [ 3070.688341][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3070.688341][ T4415] netdev_get_by_index+0x5e/0x80 [ 3070.688341][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3070.688341][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3070.688341][ T4415] ip6_route_add+0x1c/0x140 [ 3070.688341][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3070.688341][ T4415] addrconf_add_dev+0xe2/0x170 [ 3070.688341][ T4415] inet6_addr_add+0x12f/0xa40 [ 3070.688341][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3070.688341][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3070.688341][ T4415] netlink_rcv_skb+0x130/0x360 [ 3070.688341][ T4415] netlink_unicast+0x449/0x710 [ 3070.688341][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3070.688341][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3070.688341][ T4415] ___sys_sendmsg+0xee/0x170 [ 3070.688341][ T4415] __sys_sendmsg+0xcd/0x170 [ 3070.688341][ T4415] do_syscall_64+0xc6/0x1e0 [ 3070.688341][ T4415] [ 3070.690523][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3070.690523][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3070.690523][ T4415] ipv6_find_idev+0x102/0x170 [ 3070.690523][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3070.690523][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3070.690523][ T4415] netlink_rcv_skb+0x130/0x360 [ 3070.690523][ T4415] netlink_unicast+0x449/0x710 [ 3070.690523][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3070.690523][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3070.690523][ T4415] ___sys_sendmsg+0xee/0x170 [ 3070.690523][ T4415] __sys_sendmsg+0xcd/0x170 [ 3070.690523][ T4415] do_syscall_64+0xc6/0x1e0 [ 3070.690523][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3070.690523][ T4415] [ 3070.692226][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3070.692226][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3070.692226][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3070.692226][ T4415] ipv6_find_idev+0x102/0x170 [ 3070.692226][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3070.692226][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3070.692226][ T4415] netlink_rcv_skb+0x130/0x360 [ 3070.692226][ T4415] netlink_unicast+0x449/0x710 [ 3070.692226][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3070.692226][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3070.692226][ T4415] ___sys_sendmsg+0xee/0x170 [ 3070.692226][ T4415] __sys_sendmsg+0xcd/0x170 [ 3070.692226][ T4415] do_syscall_64+0xc6/0x1e0 [ 3070.692226][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3070.692226][ T4415] [ 3078.869850][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3078.870308][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3078.870308][ T4642] dst_init+0x84/0x4a0 [ 3078.870308][ T4642] dst_alloc+0x97/0x150 [ 3078.870308][ T4642] ip6_dst_alloc+0x23/0x90 [ 3078.870308][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3078.870308][ T4642] ip6_pol_route+0x56f/0x840 [ 3078.870308][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3078.870308][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3078.870308][ T4642] fib6_rule_lookup+0x182/0x630 [ 3078.870308][ T4642] ip6_route_input+0x59c/0xa50 [ 3078.870308][ T4642] ipv6_rcv+0x397/0x810 [ 3078.870308][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3078.870308][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3078.870308][ T4642] netif_receive_skb+0x55/0x280 [ 3078.870308][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3078.870308][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3078.870308][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3078.870308][ T4642] [ 3078.872671][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3078.872671][ T4642] netdev_get_by_index+0x5e/0x80 [ 3078.872671][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3078.872671][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3078.872671][ T4642] ip6_route_add+0x1c/0x140 [ 3078.872671][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3078.872671][ T4642] addrconf_add_dev+0xe2/0x170 [ 3078.872671][ T4642] inet6_addr_add+0x12f/0xa40 [ 3078.872671][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3078.872671][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3078.872671][ T4642] netlink_rcv_skb+0x130/0x360 [ 3078.872671][ T4642] netlink_unicast+0x449/0x710 [ 3078.872671][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3078.872671][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3078.872671][ T4642] ___sys_sendmsg+0xee/0x170 [ 3078.872671][ T4642] __sys_sendmsg+0xcd/0x170 [ 3078.872671][ T4642] do_syscall_64+0xc6/0x1e0 [ 3078.872671][ T4642] [ 3078.874902][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3078.874902][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3078.874902][ T4642] ipv6_find_idev+0x102/0x170 [ 3078.874902][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3078.874902][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3078.874902][ T4642] netlink_rcv_skb+0x130/0x360 [ 3078.874902][ T4642] netlink_unicast+0x449/0x710 [ 3078.874902][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3078.874902][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3078.874902][ T4642] ___sys_sendmsg+0xee/0x170 [ 3078.874902][ T4642] __sys_sendmsg+0xcd/0x170 [ 3078.874902][ T4642] do_syscall_64+0xc6/0x1e0 [ 3078.874902][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3078.874902][ T4642] [ 3078.876617][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3078.876617][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3078.876617][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3078.876617][ T4642] ipv6_find_idev+0x102/0x170 [ 3078.876617][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3078.876617][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3078.876617][ T4642] netlink_rcv_skb+0x130/0x360 [ 3078.876617][ T4642] netlink_unicast+0x449/0x710 [ 3078.876617][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3078.876617][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3078.876617][ T4642] ___sys_sendmsg+0xee/0x170 [ 3078.876617][ T4642] __sys_sendmsg+0xcd/0x170 [ 3078.876617][ T4642] do_syscall_64+0xc6/0x1e0 [ 3078.876617][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3078.876617][ T4642] [ 3080.917811][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3080.918239][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3080.918239][ T4415] dst_init+0x84/0x4a0 [ 3080.918239][ T4415] dst_alloc+0x97/0x150 [ 3080.918239][ T4415] ip6_dst_alloc+0x23/0x90 [ 3080.918239][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3080.918239][ T4415] ip6_pol_route+0x56f/0x840 [ 3080.918239][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3080.918239][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3080.918239][ T4415] fib6_rule_lookup+0x182/0x630 [ 3080.918239][ T4415] ip6_route_input+0x59c/0xa50 [ 3080.918239][ T4415] ipv6_rcv+0x397/0x810 [ 3080.918239][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3080.918239][ T4415] process_backlog+0x101/0x620 [ 3080.918239][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3080.918239][ T4415] net_rx_action+0x495/0xbe0 [ 3080.918239][ T4415] __do_softirq+0x1b5/0x7f6 [ 3080.918239][ T4415] [ 3080.920336][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3080.920336][ T4415] netdev_get_by_index+0x5e/0x80 [ 3080.920336][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3080.920336][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3080.920336][ T4415] ip6_route_add+0x1c/0x140 [ 3080.920336][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3080.920336][ T4415] addrconf_add_dev+0xe2/0x170 [ 3080.920336][ T4415] inet6_addr_add+0x12f/0xa40 [ 3080.920336][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3080.920336][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3080.920336][ T4415] netlink_rcv_skb+0x130/0x360 [ 3080.920336][ T4415] netlink_unicast+0x449/0x710 [ 3080.920336][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3080.920336][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3080.920336][ T4415] ___sys_sendmsg+0xee/0x170 [ 3080.920336][ T4415] __sys_sendmsg+0xcd/0x170 [ 3080.920336][ T4415] do_syscall_64+0xc6/0x1e0 [ 3080.920336][ T4415] [ 3080.922534][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3080.922534][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3080.922534][ T4415] ipv6_find_idev+0x102/0x170 [ 3080.922534][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3080.922534][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3080.922534][ T4415] netlink_rcv_skb+0x130/0x360 [ 3080.922534][ T4415] netlink_unicast+0x449/0x710 [ 3080.922534][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3080.922534][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3080.922534][ T4415] ___sys_sendmsg+0xee/0x170 [ 3080.922534][ T4415] __sys_sendmsg+0xcd/0x170 [ 3080.922534][ T4415] do_syscall_64+0xc6/0x1e0 [ 3080.922534][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3080.922534][ T4415] [ 3080.924280][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3080.924280][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3080.924280][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3080.924280][ T4415] ipv6_find_idev+0x102/0x170 [ 3080.924280][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3080.924280][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3080.924280][ T4415] netlink_rcv_skb+0x130/0x360 [ 3080.924280][ T4415] netlink_unicast+0x449/0x710 [ 3080.924280][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3080.924280][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3080.924280][ T4415] ___sys_sendmsg+0xee/0x170 [ 3080.924280][ T4415] __sys_sendmsg+0xcd/0x170 [ 3080.924280][ T4415] do_syscall_64+0xc6/0x1e0 [ 3080.924280][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3080.924280][ T4415] [ 3089.117833][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3089.118278][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3089.118278][ T4642] dst_init+0x84/0x4a0 [ 3089.118278][ T4642] dst_alloc+0x97/0x150 [ 3089.118278][ T4642] ip6_dst_alloc+0x23/0x90 [ 3089.118278][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3089.118278][ T4642] ip6_pol_route+0x56f/0x840 [ 3089.118278][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3089.118278][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3089.118278][ T4642] fib6_rule_lookup+0x182/0x630 [ 3089.118278][ T4642] ip6_route_input+0x59c/0xa50 [ 3089.118278][ T4642] ipv6_rcv+0x397/0x810 [ 3089.118278][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3089.118278][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3089.118278][ T4642] netif_receive_skb+0x55/0x280 [ 3089.118278][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3089.118278][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3089.118278][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3089.118278][ T4642] [ 3089.120592][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3089.120592][ T4642] netdev_get_by_index+0x5e/0x80 [ 3089.120592][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3089.120592][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3089.120592][ T4642] ip6_route_add+0x1c/0x140 [ 3089.120592][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3089.120592][ T4642] addrconf_add_dev+0xe2/0x170 [ 3089.120592][ T4642] inet6_addr_add+0x12f/0xa40 [ 3089.120592][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3089.120592][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3089.120592][ T4642] netlink_rcv_skb+0x130/0x360 [ 3089.120592][ T4642] netlink_unicast+0x449/0x710 [ 3089.120592][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3089.120592][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3089.120592][ T4642] ___sys_sendmsg+0xee/0x170 [ 3089.120592][ T4642] __sys_sendmsg+0xcd/0x170 [ 3089.120592][ T4642] do_syscall_64+0xc6/0x1e0 [ 3089.120592][ T4642] [ 3089.122781][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3089.122781][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3089.122781][ T4642] ipv6_find_idev+0x102/0x170 [ 3089.122781][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3089.122781][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3089.122781][ T4642] netlink_rcv_skb+0x130/0x360 [ 3089.122781][ T4642] netlink_unicast+0x449/0x710 [ 3089.122781][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3089.122781][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3089.122781][ T4642] ___sys_sendmsg+0xee/0x170 [ 3089.122781][ T4642] __sys_sendmsg+0xcd/0x170 [ 3089.122781][ T4642] do_syscall_64+0xc6/0x1e0 [ 3089.122781][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3089.122781][ T4642] [ 3089.124495][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3089.124495][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3089.124495][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3089.124495][ T4642] ipv6_find_idev+0x102/0x170 [ 3089.124495][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3089.124495][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3089.124495][ T4642] netlink_rcv_skb+0x130/0x360 [ 3089.124495][ T4642] netlink_unicast+0x449/0x710 [ 3089.124495][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3089.124495][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3089.124495][ T4642] ___sys_sendmsg+0xee/0x170 [ 3089.124495][ T4642] __sys_sendmsg+0xcd/0x170 [ 3089.124495][ T4642] do_syscall_64+0xc6/0x1e0 [ 3089.124495][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3089.124495][ T4642] [ 3091.165835][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3091.166252][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3091.166252][ T4415] dst_init+0x84/0x4a0 [ 3091.166252][ T4415] dst_alloc+0x97/0x150 [ 3091.166252][ T4415] ip6_dst_alloc+0x23/0x90 [ 3091.166252][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3091.166252][ T4415] ip6_pol_route+0x56f/0x840 [ 3091.166252][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3091.166252][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3091.166252][ T4415] fib6_rule_lookup+0x182/0x630 [ 3091.166252][ T4415] ip6_route_input+0x59c/0xa50 [ 3091.166252][ T4415] ipv6_rcv+0x397/0x810 [ 3091.166252][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3091.166252][ T4415] process_backlog+0x101/0x620 [ 3091.166252][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3091.166252][ T4415] net_rx_action+0x495/0xbe0 [ 3091.166252][ T4415] __do_softirq+0x1b5/0x7f6 [ 3091.166252][ T4415] [ 3091.168455][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3091.168455][ T4415] netdev_get_by_index+0x5e/0x80 [ 3091.168455][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3091.168455][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3091.168455][ T4415] ip6_route_add+0x1c/0x140 [ 3091.168455][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3091.168455][ T4415] addrconf_add_dev+0xe2/0x170 [ 3091.168455][ T4415] inet6_addr_add+0x12f/0xa40 [ 3091.168455][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3091.168455][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3091.168455][ T4415] netlink_rcv_skb+0x130/0x360 [ 3091.168455][ T4415] netlink_unicast+0x449/0x710 [ 3091.168455][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3091.168455][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3091.168455][ T4415] ___sys_sendmsg+0xee/0x170 [ 3091.168455][ T4415] __sys_sendmsg+0xcd/0x170 [ 3091.168455][ T4415] do_syscall_64+0xc6/0x1e0 [ 3091.168455][ T4415] [ 3091.170625][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3091.170625][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3091.170625][ T4415] ipv6_find_idev+0x102/0x170 [ 3091.170625][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3091.170625][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3091.170625][ T4415] netlink_rcv_skb+0x130/0x360 [ 3091.170625][ T4415] netlink_unicast+0x449/0x710 [ 3091.170625][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3091.170625][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3091.170625][ T4415] ___sys_sendmsg+0xee/0x170 [ 3091.170625][ T4415] __sys_sendmsg+0xcd/0x170 [ 3091.170625][ T4415] do_syscall_64+0xc6/0x1e0 [ 3091.170625][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3091.170625][ T4415] [ 3091.172318][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3091.172318][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3091.172318][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3091.172318][ T4415] ipv6_find_idev+0x102/0x170 [ 3091.172318][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3091.172318][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3091.172318][ T4415] netlink_rcv_skb+0x130/0x360 [ 3091.172318][ T4415] netlink_unicast+0x449/0x710 [ 3091.172318][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3091.172318][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3091.172318][ T4415] ___sys_sendmsg+0xee/0x170 [ 3091.172318][ T4415] __sys_sendmsg+0xcd/0x170 [ 3091.172318][ T4415] do_syscall_64+0xc6/0x1e0 [ 3091.172318][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3091.172318][ T4415] [ 3099.365838][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3099.366292][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3099.366292][ T4642] dst_init+0x84/0x4a0 [ 3099.366292][ T4642] dst_alloc+0x97/0x150 [ 3099.366292][ T4642] ip6_dst_alloc+0x23/0x90 [ 3099.366292][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3099.366292][ T4642] ip6_pol_route+0x56f/0x840 [ 3099.366292][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3099.366292][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3099.366292][ T4642] fib6_rule_lookup+0x182/0x630 [ 3099.366292][ T4642] ip6_route_input+0x59c/0xa50 [ 3099.366292][ T4642] ipv6_rcv+0x397/0x810 [ 3099.366292][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3099.366292][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3099.366292][ T4642] netif_receive_skb+0x55/0x280 [ 3099.366292][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3099.366292][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3099.366292][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3099.366292][ T4642] [ 3099.368709][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3099.368709][ T4642] netdev_get_by_index+0x5e/0x80 [ 3099.368709][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3099.368709][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3099.368709][ T4642] ip6_route_add+0x1c/0x140 [ 3099.368709][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3099.368709][ T4642] addrconf_add_dev+0xe2/0x170 [ 3099.368709][ T4642] inet6_addr_add+0x12f/0xa40 [ 3099.368709][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3099.368709][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3099.368709][ T4642] netlink_rcv_skb+0x130/0x360 [ 3099.368709][ T4642] netlink_unicast+0x449/0x710 [ 3099.368709][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3099.368709][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3099.368709][ T4642] ___sys_sendmsg+0xee/0x170 [ 3099.368709][ T4642] __sys_sendmsg+0xcd/0x170 [ 3099.368709][ T4642] do_syscall_64+0xc6/0x1e0 [ 3099.368709][ T4642] [ 3099.370888][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3099.370888][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3099.370888][ T4642] ipv6_find_idev+0x102/0x170 [ 3099.370888][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3099.370888][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3099.370888][ T4642] netlink_rcv_skb+0x130/0x360 [ 3099.370888][ T4642] netlink_unicast+0x449/0x710 [ 3099.370888][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3099.370888][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3099.370888][ T4642] ___sys_sendmsg+0xee/0x170 [ 3099.370888][ T4642] __sys_sendmsg+0xcd/0x170 [ 3099.370888][ T4642] do_syscall_64+0xc6/0x1e0 [ 3099.370888][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3099.370888][ T4642] [ 3099.372586][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3099.372586][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3099.372586][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3099.372586][ T4642] ipv6_find_idev+0x102/0x170 [ 3099.372586][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3099.372586][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3099.372586][ T4642] netlink_rcv_skb+0x130/0x360 [ 3099.372586][ T4642] netlink_unicast+0x449/0x710 [ 3099.372586][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3099.372586][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3099.372586][ T4642] ___sys_sendmsg+0xee/0x170 [ 3099.372586][ T4642] __sys_sendmsg+0xcd/0x170 [ 3099.372586][ T4642] do_syscall_64+0xc6/0x1e0 [ 3099.372586][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3099.372586][ T4642] [ 3101.413851][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3101.414260][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3101.414260][ T4415] dst_init+0x84/0x4a0 [ 3101.414260][ T4415] dst_alloc+0x97/0x150 [ 3101.414260][ T4415] ip6_dst_alloc+0x23/0x90 [ 3101.414260][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3101.414260][ T4415] ip6_pol_route+0x56f/0x840 [ 3101.414260][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3101.414260][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3101.414260][ T4415] fib6_rule_lookup+0x182/0x630 [ 3101.414260][ T4415] ip6_route_input+0x59c/0xa50 [ 3101.414260][ T4415] ipv6_rcv+0x397/0x810 [ 3101.414260][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3101.414260][ T4415] process_backlog+0x101/0x620 [ 3101.414260][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3101.414260][ T4415] net_rx_action+0x495/0xbe0 [ 3101.414260][ T4415] __do_softirq+0x1b5/0x7f6 [ 3101.414260][ T4415] [ 3101.416340][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3101.416340][ T4415] netdev_get_by_index+0x5e/0x80 [ 3101.416340][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3101.416340][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3101.416340][ T4415] ip6_route_add+0x1c/0x140 [ 3101.416340][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3101.416340][ T4415] addrconf_add_dev+0xe2/0x170 [ 3101.416340][ T4415] inet6_addr_add+0x12f/0xa40 [ 3101.416340][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3101.416340][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3101.416340][ T4415] netlink_rcv_skb+0x130/0x360 [ 3101.416340][ T4415] netlink_unicast+0x449/0x710 [ 3101.416340][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3101.416340][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3101.416340][ T4415] ___sys_sendmsg+0xee/0x170 [ 3101.416340][ T4415] __sys_sendmsg+0xcd/0x170 [ 3101.416340][ T4415] do_syscall_64+0xc6/0x1e0 [ 3101.416340][ T4415] [ 3101.418513][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3101.418513][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3101.418513][ T4415] ipv6_find_idev+0x102/0x170 [ 3101.418513][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3101.418513][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3101.418513][ T4415] netlink_rcv_skb+0x130/0x360 [ 3101.418513][ T4415] netlink_unicast+0x449/0x710 [ 3101.418513][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3101.418513][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3101.418513][ T4415] ___sys_sendmsg+0xee/0x170 [ 3101.418513][ T4415] __sys_sendmsg+0xcd/0x170 [ 3101.418513][ T4415] do_syscall_64+0xc6/0x1e0 [ 3101.418513][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3101.418513][ T4415] [ 3101.420213][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3101.420213][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3101.420213][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3101.420213][ T4415] ipv6_find_idev+0x102/0x170 [ 3101.420213][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3101.420213][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3101.420213][ T4415] netlink_rcv_skb+0x130/0x360 [ 3101.420213][ T4415] netlink_unicast+0x449/0x710 [ 3101.420213][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3101.420213][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3101.420213][ T4415] ___sys_sendmsg+0xee/0x170 [ 3101.420213][ T4415] __sys_sendmsg+0xcd/0x170 [ 3101.420213][ T4415] do_syscall_64+0xc6/0x1e0 [ 3101.420213][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3101.420213][ T4415] [ 3109.613768][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3109.614215][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3109.614215][ T4642] dst_init+0x84/0x4a0 [ 3109.614215][ T4642] dst_alloc+0x97/0x150 [ 3109.614215][ T4642] ip6_dst_alloc+0x23/0x90 [ 3109.614215][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3109.614215][ T4642] ip6_pol_route+0x56f/0x840 [ 3109.614215][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3109.614215][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3109.614215][ T4642] fib6_rule_lookup+0x182/0x630 [ 3109.614215][ T4642] ip6_route_input+0x59c/0xa50 [ 3109.614215][ T4642] ipv6_rcv+0x397/0x810 [ 3109.614215][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3109.614215][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3109.614215][ T4642] netif_receive_skb+0x55/0x280 [ 3109.614215][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3109.614215][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3109.614215][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3109.614215][ T4642] [ 3109.616565][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3109.616565][ T4642] netdev_get_by_index+0x5e/0x80 [ 3109.616565][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3109.616565][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3109.616565][ T4642] ip6_route_add+0x1c/0x140 [ 3109.616565][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3109.616565][ T4642] addrconf_add_dev+0xe2/0x170 [ 3109.616565][ T4642] inet6_addr_add+0x12f/0xa40 [ 3109.616565][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3109.616565][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3109.616565][ T4642] netlink_rcv_skb+0x130/0x360 [ 3109.616565][ T4642] netlink_unicast+0x449/0x710 [ 3109.616565][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3109.616565][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3109.616565][ T4642] ___sys_sendmsg+0xee/0x170 [ 3109.616565][ T4642] __sys_sendmsg+0xcd/0x170 [ 3109.616565][ T4642] do_syscall_64+0xc6/0x1e0 [ 3109.616565][ T4642] [ 3109.618738][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3109.618738][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3109.618738][ T4642] ipv6_find_idev+0x102/0x170 [ 3109.618738][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3109.618738][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3109.618738][ T4642] netlink_rcv_skb+0x130/0x360 [ 3109.618738][ T4642] netlink_unicast+0x449/0x710 [ 3109.618738][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3109.618738][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3109.618738][ T4642] ___sys_sendmsg+0xee/0x170 [ 3109.618738][ T4642] __sys_sendmsg+0xcd/0x170 [ 3109.618738][ T4642] do_syscall_64+0xc6/0x1e0 [ 3109.618738][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3109.618738][ T4642] [ 3109.620477][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3109.620477][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3109.620477][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3109.620477][ T4642] ipv6_find_idev+0x102/0x170 [ 3109.620477][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3109.620477][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3109.620477][ T4642] netlink_rcv_skb+0x130/0x360 [ 3109.620477][ T4642] netlink_unicast+0x449/0x710 [ 3109.620477][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3109.620477][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3109.620477][ T4642] ___sys_sendmsg+0xee/0x170 [ 3109.620477][ T4642] __sys_sendmsg+0xcd/0x170 [ 3109.620477][ T4642] do_syscall_64+0xc6/0x1e0 [ 3109.620477][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3109.620477][ T4642] [ 3111.661866][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3111.662285][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3111.662285][ T4415] dst_init+0x84/0x4a0 [ 3111.662285][ T4415] dst_alloc+0x97/0x150 [ 3111.662285][ T4415] ip6_dst_alloc+0x23/0x90 [ 3111.662285][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3111.662285][ T4415] ip6_pol_route+0x56f/0x840 [ 3111.662285][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3111.662285][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3111.662285][ T4415] fib6_rule_lookup+0x182/0x630 [ 3111.662285][ T4415] ip6_route_input+0x59c/0xa50 [ 3111.662285][ T4415] ipv6_rcv+0x397/0x810 [ 3111.662285][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3111.662285][ T4415] process_backlog+0x101/0x620 [ 3111.662285][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3111.662285][ T4415] net_rx_action+0x495/0xbe0 [ 3111.662285][ T4415] __do_softirq+0x1b5/0x7f6 [ 3111.662285][ T4415] [ 3111.664479][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3111.664479][ T4415] netdev_get_by_index+0x5e/0x80 [ 3111.664479][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3111.664479][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3111.664479][ T4415] ip6_route_add+0x1c/0x140 [ 3111.664479][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3111.664479][ T4415] addrconf_add_dev+0xe2/0x170 [ 3111.664479][ T4415] inet6_addr_add+0x12f/0xa40 [ 3111.664479][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3111.664479][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3111.664479][ T4415] netlink_rcv_skb+0x130/0x360 [ 3111.664479][ T4415] netlink_unicast+0x449/0x710 [ 3111.664479][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3111.664479][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3111.664479][ T4415] ___sys_sendmsg+0xee/0x170 [ 3111.664479][ T4415] __sys_sendmsg+0xcd/0x170 [ 3111.664479][ T4415] do_syscall_64+0xc6/0x1e0 [ 3111.664479][ T4415] [ 3111.666663][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3111.666663][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3111.666663][ T4415] ipv6_find_idev+0x102/0x170 [ 3111.666663][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3111.666663][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3111.666663][ T4415] netlink_rcv_skb+0x130/0x360 [ 3111.666663][ T4415] netlink_unicast+0x449/0x710 [ 3111.666663][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3111.666663][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3111.666663][ T4415] ___sys_sendmsg+0xee/0x170 [ 3111.666663][ T4415] __sys_sendmsg+0xcd/0x170 [ 3111.666663][ T4415] do_syscall_64+0xc6/0x1e0 [ 3111.666663][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3111.666663][ T4415] [ 3111.668365][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3111.668365][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3111.668365][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3111.668365][ T4415] ipv6_find_idev+0x102/0x170 [ 3111.668365][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3111.668365][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3111.668365][ T4415] netlink_rcv_skb+0x130/0x360 [ 3111.668365][ T4415] netlink_unicast+0x449/0x710 [ 3111.668365][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3111.668365][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3111.668365][ T4415] ___sys_sendmsg+0xee/0x170 [ 3111.668365][ T4415] __sys_sendmsg+0xcd/0x170 [ 3111.668365][ T4415] do_syscall_64+0xc6/0x1e0 [ 3111.668365][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3111.668365][ T4415] [ 3119.861847][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3119.862350][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3119.862350][ T4642] dst_init+0x84/0x4a0 [ 3119.862350][ T4642] dst_alloc+0x97/0x150 [ 3119.862350][ T4642] ip6_dst_alloc+0x23/0x90 [ 3119.862350][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3119.862350][ T4642] ip6_pol_route+0x56f/0x840 [ 3119.862350][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3119.862350][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3119.862350][ T4642] fib6_rule_lookup+0x182/0x630 [ 3119.862350][ T4642] ip6_route_input+0x59c/0xa50 [ 3119.862350][ T4642] ipv6_rcv+0x397/0x810 [ 3119.862350][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3119.862350][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3119.862350][ T4642] netif_receive_skb+0x55/0x280 [ 3119.862350][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3119.862350][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3119.862350][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3119.862350][ T4642] [ 3119.864699][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3119.864699][ T4642] netdev_get_by_index+0x5e/0x80 [ 3119.864699][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3119.864699][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3119.864699][ T4642] ip6_route_add+0x1c/0x140 [ 3119.864699][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3119.864699][ T4642] addrconf_add_dev+0xe2/0x170 [ 3119.864699][ T4642] inet6_addr_add+0x12f/0xa40 [ 3119.864699][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3119.864699][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3119.864699][ T4642] netlink_rcv_skb+0x130/0x360 [ 3119.864699][ T4642] netlink_unicast+0x449/0x710 [ 3119.864699][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3119.864699][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3119.864699][ T4642] ___sys_sendmsg+0xee/0x170 [ 3119.864699][ T4642] __sys_sendmsg+0xcd/0x170 [ 3119.864699][ T4642] do_syscall_64+0xc6/0x1e0 [ 3119.864699][ T4642] [ 3119.866877][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3119.866877][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3119.866877][ T4642] ipv6_find_idev+0x102/0x170 [ 3119.866877][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3119.866877][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3119.866877][ T4642] netlink_rcv_skb+0x130/0x360 [ 3119.866877][ T4642] netlink_unicast+0x449/0x710 [ 3119.866877][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3119.866877][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3119.866877][ T4642] ___sys_sendmsg+0xee/0x170 [ 3119.866877][ T4642] __sys_sendmsg+0xcd/0x170 [ 3119.866877][ T4642] do_syscall_64+0xc6/0x1e0 [ 3119.866877][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3119.866877][ T4642] [ 3119.868631][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3119.868631][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3119.868631][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3119.868631][ T4642] ipv6_find_idev+0x102/0x170 [ 3119.868631][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3119.868631][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3119.868631][ T4642] netlink_rcv_skb+0x130/0x360 [ 3119.868631][ T4642] netlink_unicast+0x449/0x710 [ 3119.868631][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3119.868631][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3119.868631][ T4642] ___sys_sendmsg+0xee/0x170 [ 3119.868631][ T4642] __sys_sendmsg+0xcd/0x170 [ 3119.868631][ T4642] do_syscall_64+0xc6/0x1e0 [ 3119.868631][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3119.868631][ T4642] [ 3121.909823][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3121.910251][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3121.910251][ T4415] dst_init+0x84/0x4a0 [ 3121.910251][ T4415] dst_alloc+0x97/0x150 [ 3121.910251][ T4415] ip6_dst_alloc+0x23/0x90 [ 3121.910251][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3121.910251][ T4415] ip6_pol_route+0x56f/0x840 [ 3121.910251][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3121.910251][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3121.910251][ T4415] fib6_rule_lookup+0x182/0x630 [ 3121.910251][ T4415] ip6_route_input+0x59c/0xa50 [ 3121.910251][ T4415] ipv6_rcv+0x397/0x810 [ 3121.910251][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3121.910251][ T4415] process_backlog+0x101/0x620 [ 3121.910251][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3121.910251][ T4415] net_rx_action+0x495/0xbe0 [ 3121.910251][ T4415] __do_softirq+0x1b5/0x7f6 [ 3121.910251][ T4415] [ 3121.912358][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3121.912358][ T4415] netdev_get_by_index+0x5e/0x80 [ 3121.912358][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3121.912358][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3121.912358][ T4415] ip6_route_add+0x1c/0x140 [ 3121.912358][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3121.912358][ T4415] addrconf_add_dev+0xe2/0x170 [ 3121.912358][ T4415] inet6_addr_add+0x12f/0xa40 [ 3121.912358][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3121.912358][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3121.912358][ T4415] netlink_rcv_skb+0x130/0x360 [ 3121.912358][ T4415] netlink_unicast+0x449/0x710 [ 3121.912358][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3121.912358][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3121.912358][ T4415] ___sys_sendmsg+0xee/0x170 [ 3121.912358][ T4415] __sys_sendmsg+0xcd/0x170 [ 3121.912358][ T4415] do_syscall_64+0xc6/0x1e0 [ 3121.912358][ T4415] [ 3121.914583][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3121.914583][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3121.914583][ T4415] ipv6_find_idev+0x102/0x170 [ 3121.914583][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3121.914583][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3121.914583][ T4415] netlink_rcv_skb+0x130/0x360 [ 3121.914583][ T4415] netlink_unicast+0x449/0x710 [ 3121.914583][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3121.914583][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3121.914583][ T4415] ___sys_sendmsg+0xee/0x170 [ 3121.914583][ T4415] __sys_sendmsg+0xcd/0x170 [ 3121.914583][ T4415] do_syscall_64+0xc6/0x1e0 [ 3121.914583][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3121.914583][ T4415] [ 3121.916300][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3121.916300][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3121.916300][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3121.916300][ T4415] ipv6_find_idev+0x102/0x170 [ 3121.916300][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3121.916300][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3121.916300][ T4415] netlink_rcv_skb+0x130/0x360 [ 3121.916300][ T4415] netlink_unicast+0x449/0x710 [ 3121.916300][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3121.916300][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3121.916300][ T4415] ___sys_sendmsg+0xee/0x170 [ 3121.916300][ T4415] __sys_sendmsg+0xcd/0x170 [ 3121.916300][ T4415] do_syscall_64+0xc6/0x1e0 [ 3121.916300][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3121.916300][ T4415] [ 3130.109886][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3130.110361][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3130.110361][ T4642] dst_init+0x84/0x4a0 [ 3130.110361][ T4642] dst_alloc+0x97/0x150 [ 3130.110361][ T4642] ip6_dst_alloc+0x23/0x90 [ 3130.110361][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3130.110361][ T4642] ip6_pol_route+0x56f/0x840 [ 3130.110361][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3130.110361][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3130.110361][ T4642] fib6_rule_lookup+0x182/0x630 [ 3130.110361][ T4642] ip6_route_input+0x59c/0xa50 [ 3130.110361][ T4642] ipv6_rcv+0x397/0x810 [ 3130.110361][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3130.110361][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3130.110361][ T4642] netif_receive_skb+0x55/0x280 [ 3130.110361][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3130.110361][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3130.110361][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3130.110361][ T4642] [ 3130.112699][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3130.112699][ T4642] netdev_get_by_index+0x5e/0x80 [ 3130.112699][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3130.112699][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3130.112699][ T4642] ip6_route_add+0x1c/0x140 [ 3130.112699][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3130.112699][ T4642] addrconf_add_dev+0xe2/0x170 [ 3130.112699][ T4642] inet6_addr_add+0x12f/0xa40 [ 3130.112699][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3130.112699][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3130.112699][ T4642] netlink_rcv_skb+0x130/0x360 [ 3130.112699][ T4642] netlink_unicast+0x449/0x710 [ 3130.112699][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3130.112699][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3130.112699][ T4642] ___sys_sendmsg+0xee/0x170 [ 3130.112699][ T4642] __sys_sendmsg+0xcd/0x170 [ 3130.112699][ T4642] do_syscall_64+0xc6/0x1e0 [ 3130.112699][ T4642] [ 3130.114916][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3130.114916][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3130.114916][ T4642] ipv6_find_idev+0x102/0x170 [ 3130.114916][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3130.114916][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3130.114916][ T4642] netlink_rcv_skb+0x130/0x360 [ 3130.114916][ T4642] netlink_unicast+0x449/0x710 [ 3130.114916][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3130.114916][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3130.114916][ T4642] ___sys_sendmsg+0xee/0x170 [ 3130.114916][ T4642] __sys_sendmsg+0xcd/0x170 [ 3130.114916][ T4642] do_syscall_64+0xc6/0x1e0 [ 3130.114916][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3130.114916][ T4642] [ 3130.116641][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3130.116641][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3130.116641][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3130.116641][ T4642] ipv6_find_idev+0x102/0x170 [ 3130.116641][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3130.116641][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3130.116641][ T4642] netlink_rcv_skb+0x130/0x360 [ 3130.116641][ T4642] netlink_unicast+0x449/0x710 [ 3130.116641][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3130.116641][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3130.116641][ T4642] ___sys_sendmsg+0xee/0x170 [ 3130.116641][ T4642] __sys_sendmsg+0xcd/0x170 [ 3130.116641][ T4642] do_syscall_64+0xc6/0x1e0 [ 3130.116641][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3130.116641][ T4642] [ 3132.157877][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3132.158290][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3132.158290][ T4415] dst_init+0x84/0x4a0 [ 3132.158290][ T4415] dst_alloc+0x97/0x150 [ 3132.158290][ T4415] ip6_dst_alloc+0x23/0x90 [ 3132.158290][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3132.158290][ T4415] ip6_pol_route+0x56f/0x840 [ 3132.158290][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3132.158290][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3132.158290][ T4415] fib6_rule_lookup+0x182/0x630 [ 3132.158290][ T4415] ip6_route_input+0x59c/0xa50 [ 3132.158290][ T4415] ipv6_rcv+0x397/0x810 [ 3132.158290][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3132.158290][ T4415] process_backlog+0x101/0x620 [ 3132.158290][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3132.158290][ T4415] net_rx_action+0x495/0xbe0 [ 3132.158290][ T4415] __do_softirq+0x1b5/0x7f6 [ 3132.158290][ T4415] [ 3132.160396][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3132.160396][ T4415] netdev_get_by_index+0x5e/0x80 [ 3132.160396][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3132.160396][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3132.160396][ T4415] ip6_route_add+0x1c/0x140 [ 3132.160396][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3132.160396][ T4415] addrconf_add_dev+0xe2/0x170 [ 3132.160396][ T4415] inet6_addr_add+0x12f/0xa40 [ 3132.160396][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3132.160396][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3132.160396][ T4415] netlink_rcv_skb+0x130/0x360 [ 3132.160396][ T4415] netlink_unicast+0x449/0x710 [ 3132.160396][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3132.160396][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3132.160396][ T4415] ___sys_sendmsg+0xee/0x170 [ 3132.160396][ T4415] __sys_sendmsg+0xcd/0x170 [ 3132.160396][ T4415] do_syscall_64+0xc6/0x1e0 [ 3132.160396][ T4415] [ 3132.163490][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3132.163490][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3132.163490][ T4415] ipv6_find_idev+0x102/0x170 [ 3132.163490][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3132.163490][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3132.163490][ T4415] netlink_rcv_skb+0x130/0x360 [ 3132.163490][ T4415] netlink_unicast+0x449/0x710 [ 3132.163490][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3132.163490][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3132.163490][ T4415] ___sys_sendmsg+0xee/0x170 [ 3132.163490][ T4415] __sys_sendmsg+0xcd/0x170 [ 3132.163490][ T4415] do_syscall_64+0xc6/0x1e0 [ 3132.163490][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3132.163490][ T4415] [ 3132.165220][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3132.165220][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3132.165220][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3132.165220][ T4415] ipv6_find_idev+0x102/0x170 [ 3132.165220][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3132.165220][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3132.165220][ T4415] netlink_rcv_skb+0x130/0x360 [ 3132.165220][ T4415] netlink_unicast+0x449/0x710 [ 3132.165220][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3132.165220][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3132.165220][ T4415] ___sys_sendmsg+0xee/0x170 [ 3132.165220][ T4415] __sys_sendmsg+0xcd/0x170 [ 3132.165220][ T4415] do_syscall_64+0xc6/0x1e0 [ 3132.165220][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3132.165220][ T4415] [ 3140.357817][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3140.358270][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3140.358270][ T4642] dst_init+0x84/0x4a0 [ 3140.358270][ T4642] dst_alloc+0x97/0x150 [ 3140.358270][ T4642] ip6_dst_alloc+0x23/0x90 [ 3140.358270][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3140.358270][ T4642] ip6_pol_route+0x56f/0x840 [ 3140.358270][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3140.358270][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3140.358270][ T4642] fib6_rule_lookup+0x182/0x630 [ 3140.358270][ T4642] ip6_route_input+0x59c/0xa50 [ 3140.358270][ T4642] ipv6_rcv+0x397/0x810 [ 3140.358270][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3140.358270][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3140.358270][ T4642] netif_receive_skb+0x55/0x280 [ 3140.358270][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3140.358270][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3140.358270][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3140.358270][ T4642] [ 3140.360624][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3140.360624][ T4642] netdev_get_by_index+0x5e/0x80 [ 3140.360624][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3140.360624][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3140.360624][ T4642] ip6_route_add+0x1c/0x140 [ 3140.360624][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3140.360624][ T4642] addrconf_add_dev+0xe2/0x170 [ 3140.360624][ T4642] inet6_addr_add+0x12f/0xa40 [ 3140.360624][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3140.360624][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3140.360624][ T4642] netlink_rcv_skb+0x130/0x360 [ 3140.360624][ T4642] netlink_unicast+0x449/0x710 [ 3140.360624][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3140.360624][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3140.360624][ T4642] ___sys_sendmsg+0xee/0x170 [ 3140.360624][ T4642] __sys_sendmsg+0xcd/0x170 [ 3140.360624][ T4642] do_syscall_64+0xc6/0x1e0 [ 3140.360624][ T4642] [ 3140.362837][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3140.362837][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3140.362837][ T4642] ipv6_find_idev+0x102/0x170 [ 3140.362837][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3140.362837][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3140.362837][ T4642] netlink_rcv_skb+0x130/0x360 [ 3140.362837][ T4642] netlink_unicast+0x449/0x710 [ 3140.362837][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3140.362837][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3140.362837][ T4642] ___sys_sendmsg+0xee/0x170 [ 3140.362837][ T4642] __sys_sendmsg+0xcd/0x170 [ 3140.362837][ T4642] do_syscall_64+0xc6/0x1e0 [ 3140.362837][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3140.362837][ T4642] [ 3140.364578][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3140.364578][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3140.364578][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3140.364578][ T4642] ipv6_find_idev+0x102/0x170 [ 3140.364578][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3140.364578][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3140.364578][ T4642] netlink_rcv_skb+0x130/0x360 [ 3140.364578][ T4642] netlink_unicast+0x449/0x710 [ 3140.364578][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3140.364578][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3140.364578][ T4642] ___sys_sendmsg+0xee/0x170 [ 3140.364578][ T4642] __sys_sendmsg+0xcd/0x170 [ 3140.364578][ T4642] do_syscall_64+0xc6/0x1e0 [ 3140.364578][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3140.364578][ T4642] [ 3142.405817][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3142.406238][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3142.406238][ T4415] dst_init+0x84/0x4a0 [ 3142.406238][ T4415] dst_alloc+0x97/0x150 [ 3142.406238][ T4415] ip6_dst_alloc+0x23/0x90 [ 3142.406238][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3142.406238][ T4415] ip6_pol_route+0x56f/0x840 [ 3142.406238][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3142.406238][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3142.406238][ T4415] fib6_rule_lookup+0x182/0x630 [ 3142.406238][ T4415] ip6_route_input+0x59c/0xa50 [ 3142.406238][ T4415] ipv6_rcv+0x397/0x810 [ 3142.406238][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3142.406238][ T4415] process_backlog+0x101/0x620 [ 3142.406238][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3142.406238][ T4415] net_rx_action+0x495/0xbe0 [ 3142.406238][ T4415] __do_softirq+0x1b5/0x7f6 [ 3142.406238][ T4415] [ 3142.408323][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3142.408323][ T4415] netdev_get_by_index+0x5e/0x80 [ 3142.408323][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3142.408323][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3142.408323][ T4415] ip6_route_add+0x1c/0x140 [ 3142.408323][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3142.408323][ T4415] addrconf_add_dev+0xe2/0x170 [ 3142.408323][ T4415] inet6_addr_add+0x12f/0xa40 [ 3142.408323][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3142.408323][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3142.408323][ T4415] netlink_rcv_skb+0x130/0x360 [ 3142.408323][ T4415] netlink_unicast+0x449/0x710 [ 3142.408323][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3142.408323][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3142.408323][ T4415] ___sys_sendmsg+0xee/0x170 [ 3142.408323][ T4415] __sys_sendmsg+0xcd/0x170 [ 3142.408323][ T4415] do_syscall_64+0xc6/0x1e0 [ 3142.408323][ T4415] [ 3142.410534][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3142.410534][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3142.410534][ T4415] ipv6_find_idev+0x102/0x170 [ 3142.410534][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3142.410534][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3142.410534][ T4415] netlink_rcv_skb+0x130/0x360 [ 3142.410534][ T4415] netlink_unicast+0x449/0x710 [ 3142.410534][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3142.410534][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3142.410534][ T4415] ___sys_sendmsg+0xee/0x170 [ 3142.410534][ T4415] __sys_sendmsg+0xcd/0x170 [ 3142.410534][ T4415] do_syscall_64+0xc6/0x1e0 [ 3142.410534][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3142.410534][ T4415] [ 3142.412266][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3142.412266][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3142.412266][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3142.412266][ T4415] ipv6_find_idev+0x102/0x170 [ 3142.412266][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3142.412266][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3142.412266][ T4415] netlink_rcv_skb+0x130/0x360 [ 3142.412266][ T4415] netlink_unicast+0x449/0x710 [ 3142.412266][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3142.412266][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3142.412266][ T4415] ___sys_sendmsg+0xee/0x170 [ 3142.412266][ T4415] __sys_sendmsg+0xcd/0x170 [ 3142.412266][ T4415] do_syscall_64+0xc6/0x1e0 [ 3142.412266][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3142.412266][ T4415] [ 3150.477852][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3150.478314][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3150.478314][ T4642] dst_init+0x84/0x4a0 [ 3150.478314][ T4642] dst_alloc+0x97/0x150 [ 3150.478314][ T4642] ip6_dst_alloc+0x23/0x90 [ 3150.478314][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3150.478314][ T4642] ip6_pol_route+0x56f/0x840 [ 3150.478314][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3150.478314][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3150.478314][ T4642] fib6_rule_lookup+0x182/0x630 [ 3150.478314][ T4642] ip6_route_input+0x59c/0xa50 [ 3150.478314][ T4642] ipv6_rcv+0x397/0x810 [ 3150.478314][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3150.478314][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3150.478314][ T4642] netif_receive_skb+0x55/0x280 [ 3150.478314][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3150.478314][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3150.478314][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3150.478314][ T4642] [ 3150.480638][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3150.480638][ T4642] netdev_get_by_index+0x5e/0x80 [ 3150.480638][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3150.480638][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3150.480638][ T4642] ip6_route_add+0x1c/0x140 [ 3150.480638][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3150.480638][ T4642] addrconf_add_dev+0xe2/0x170 [ 3150.480638][ T4642] inet6_addr_add+0x12f/0xa40 [ 3150.480638][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3150.480638][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3150.480638][ T4642] netlink_rcv_skb+0x130/0x360 [ 3150.480638][ T4642] netlink_unicast+0x449/0x710 [ 3150.480638][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3150.480638][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3150.480638][ T4642] ___sys_sendmsg+0xee/0x170 [ 3150.480638][ T4642] __sys_sendmsg+0xcd/0x170 [ 3150.480638][ T4642] do_syscall_64+0xc6/0x1e0 [ 3150.480638][ T4642] [ 3150.483219][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3150.483219][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3150.483219][ T4642] ipv6_find_idev+0x102/0x170 [ 3150.483219][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3150.483219][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3150.483219][ T4642] netlink_rcv_skb+0x130/0x360 [ 3150.483219][ T4642] netlink_unicast+0x449/0x710 [ 3150.483219][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3150.483219][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3150.483219][ T4642] ___sys_sendmsg+0xee/0x170 [ 3150.483219][ T4642] __sys_sendmsg+0xcd/0x170 [ 3150.483219][ T4642] do_syscall_64+0xc6/0x1e0 [ 3150.483219][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3150.483219][ T4642] [ 3150.484971][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3150.484971][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3150.484971][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3150.484971][ T4642] ipv6_find_idev+0x102/0x170 [ 3150.484971][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3150.484971][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3150.484971][ T4642] netlink_rcv_skb+0x130/0x360 [ 3150.484971][ T4642] netlink_unicast+0x449/0x710 [ 3150.484971][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3150.484971][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3150.484971][ T4642] ___sys_sendmsg+0xee/0x170 [ 3150.484971][ T4642] __sys_sendmsg+0xcd/0x170 [ 3150.484971][ T4642] do_syscall_64+0xc6/0x1e0 [ 3150.484971][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3150.484971][ T4642] [ 3152.605886][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3152.606328][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3152.606328][ T4415] dst_init+0x84/0x4a0 [ 3152.606328][ T4415] dst_alloc+0x97/0x150 [ 3152.606328][ T4415] ip6_dst_alloc+0x23/0x90 [ 3152.606328][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3152.606328][ T4415] ip6_pol_route+0x56f/0x840 [ 3152.606328][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3152.606328][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3152.606328][ T4415] fib6_rule_lookup+0x182/0x630 [ 3152.606328][ T4415] ip6_route_input+0x59c/0xa50 [ 3152.606328][ T4415] ipv6_rcv+0x397/0x810 [ 3152.606328][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3152.606328][ T4415] process_backlog+0x101/0x620 [ 3152.606328][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3152.606328][ T4415] net_rx_action+0x495/0xbe0 [ 3152.606328][ T4415] __do_softirq+0x1b5/0x7f6 [ 3152.606328][ T4415] [ 3152.608570][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3152.608570][ T4415] netdev_get_by_index+0x5e/0x80 [ 3152.608570][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3152.608570][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3152.608570][ T4415] ip6_route_add+0x1c/0x140 [ 3152.608570][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3152.608570][ T4415] addrconf_add_dev+0xe2/0x170 [ 3152.608570][ T4415] inet6_addr_add+0x12f/0xa40 [ 3152.608570][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3152.608570][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3152.608570][ T4415] netlink_rcv_skb+0x130/0x360 [ 3152.608570][ T4415] netlink_unicast+0x449/0x710 [ 3152.608570][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3152.608570][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3152.608570][ T4415] ___sys_sendmsg+0xee/0x170 [ 3152.608570][ T4415] __sys_sendmsg+0xcd/0x170 [ 3152.608570][ T4415] do_syscall_64+0xc6/0x1e0 [ 3152.608570][ T4415] [ 3152.610905][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3152.610905][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3152.610905][ T4415] ipv6_find_idev+0x102/0x170 [ 3152.610905][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3152.610905][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3152.610905][ T4415] netlink_rcv_skb+0x130/0x360 [ 3152.610905][ T4415] netlink_unicast+0x449/0x710 [ 3152.610905][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3152.610905][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3152.610905][ T4415] ___sys_sendmsg+0xee/0x170 [ 3152.610905][ T4415] __sys_sendmsg+0xcd/0x170 [ 3152.610905][ T4415] do_syscall_64+0xc6/0x1e0 [ 3152.610905][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3152.610905][ T4415] [ 3152.612717][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3152.612717][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3152.612717][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3152.612717][ T4415] ipv6_find_idev+0x102/0x170 [ 3152.612717][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3152.612717][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3152.612717][ T4415] netlink_rcv_skb+0x130/0x360 [ 3152.612717][ T4415] netlink_unicast+0x449/0x710 [ 3152.612717][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3152.612717][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3152.612717][ T4415] ___sys_sendmsg+0xee/0x170 [ 3152.612717][ T4415] __sys_sendmsg+0xcd/0x170 [ 3152.612717][ T4415] do_syscall_64+0xc6/0x1e0 [ 3152.612717][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3152.612717][ T4415] [ 3160.549842][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3160.550319][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3160.550319][ T4642] dst_init+0x84/0x4a0 [ 3160.550319][ T4642] dst_alloc+0x97/0x150 [ 3160.550319][ T4642] ip6_dst_alloc+0x23/0x90 [ 3160.550319][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3160.550319][ T4642] ip6_pol_route+0x56f/0x840 [ 3160.550319][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3160.550319][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3160.550319][ T4642] fib6_rule_lookup+0x182/0x630 [ 3160.550319][ T4642] ip6_route_input+0x59c/0xa50 [ 3160.550319][ T4642] ipv6_rcv+0x397/0x810 [ 3160.550319][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3160.550319][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3160.550319][ T4642] netif_receive_skb+0x55/0x280 [ 3160.550319][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3160.550319][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3160.550319][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3160.550319][ T4642] [ 3160.552704][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3160.552704][ T4642] netdev_get_by_index+0x5e/0x80 [ 3160.552704][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3160.552704][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3160.552704][ T4642] ip6_route_add+0x1c/0x140 [ 3160.552704][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3160.552704][ T4642] addrconf_add_dev+0xe2/0x170 [ 3160.552704][ T4642] inet6_addr_add+0x12f/0xa40 [ 3160.552704][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3160.552704][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3160.552704][ T4642] netlink_rcv_skb+0x130/0x360 [ 3160.552704][ T4642] netlink_unicast+0x449/0x710 [ 3160.552704][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3160.552704][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3160.552704][ T4642] ___sys_sendmsg+0xee/0x170 [ 3160.552704][ T4642] __sys_sendmsg+0xcd/0x170 [ 3160.552704][ T4642] do_syscall_64+0xc6/0x1e0 [ 3160.552704][ T4642] [ 3160.554976][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3160.554976][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3160.554976][ T4642] ipv6_find_idev+0x102/0x170 [ 3160.554976][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3160.554976][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3160.554976][ T4642] netlink_rcv_skb+0x130/0x360 [ 3160.554976][ T4642] netlink_unicast+0x449/0x710 [ 3160.554976][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3160.554976][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3160.554976][ T4642] ___sys_sendmsg+0xee/0x170 [ 3160.554976][ T4642] __sys_sendmsg+0xcd/0x170 [ 3160.554976][ T4642] do_syscall_64+0xc6/0x1e0 [ 3160.554976][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3160.554976][ T4642] [ 3160.556724][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3160.556724][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3160.556724][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3160.556724][ T4642] ipv6_find_idev+0x102/0x170 [ 3160.556724][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3160.556724][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3160.556724][ T4642] netlink_rcv_skb+0x130/0x360 [ 3160.556724][ T4642] netlink_unicast+0x449/0x710 [ 3160.556724][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3160.556724][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3160.556724][ T4642] ___sys_sendmsg+0xee/0x170 [ 3160.556724][ T4642] __sys_sendmsg+0xcd/0x170 [ 3160.556724][ T4642] do_syscall_64+0xc6/0x1e0 [ 3160.556724][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3160.556724][ T4642] [ 3162.853763][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3162.854171][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3162.854171][ T4415] dst_init+0x84/0x4a0 [ 3162.854171][ T4415] dst_alloc+0x97/0x150 [ 3162.854171][ T4415] ip6_dst_alloc+0x23/0x90 [ 3162.854171][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3162.854171][ T4415] ip6_pol_route+0x56f/0x840 [ 3162.854171][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3162.854171][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3162.854171][ T4415] fib6_rule_lookup+0x182/0x630 [ 3162.854171][ T4415] ip6_route_input+0x59c/0xa50 [ 3162.854171][ T4415] ipv6_rcv+0x397/0x810 [ 3162.854171][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3162.854171][ T4415] process_backlog+0x101/0x620 [ 3162.854171][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3162.854171][ T4415] net_rx_action+0x495/0xbe0 [ 3162.854171][ T4415] __do_softirq+0x1b5/0x7f6 [ 3162.854171][ T4415] [ 3162.856251][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3162.856251][ T4415] netdev_get_by_index+0x5e/0x80 [ 3162.856251][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3162.856251][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3162.856251][ T4415] ip6_route_add+0x1c/0x140 [ 3162.856251][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3162.856251][ T4415] addrconf_add_dev+0xe2/0x170 [ 3162.856251][ T4415] inet6_addr_add+0x12f/0xa40 [ 3162.856251][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3162.856251][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3162.856251][ T4415] netlink_rcv_skb+0x130/0x360 [ 3162.856251][ T4415] netlink_unicast+0x449/0x710 [ 3162.856251][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3162.856251][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3162.856251][ T4415] ___sys_sendmsg+0xee/0x170 [ 3162.856251][ T4415] __sys_sendmsg+0xcd/0x170 [ 3162.856251][ T4415] do_syscall_64+0xc6/0x1e0 [ 3162.856251][ T4415] [ 3162.858421][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3162.858421][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3162.858421][ T4415] ipv6_find_idev+0x102/0x170 [ 3162.858421][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3162.858421][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3162.858421][ T4415] netlink_rcv_skb+0x130/0x360 [ 3162.858421][ T4415] netlink_unicast+0x449/0x710 [ 3162.858421][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3162.858421][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3162.858421][ T4415] ___sys_sendmsg+0xee/0x170 [ 3162.858421][ T4415] __sys_sendmsg+0xcd/0x170 [ 3162.858421][ T4415] do_syscall_64+0xc6/0x1e0 [ 3162.858421][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3162.858421][ T4415] [ 3162.860125][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3162.860125][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3162.860125][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3162.860125][ T4415] ipv6_find_idev+0x102/0x170 [ 3162.860125][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3162.860125][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3162.860125][ T4415] netlink_rcv_skb+0x130/0x360 [ 3162.860125][ T4415] netlink_unicast+0x449/0x710 [ 3162.860125][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3162.860125][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3162.860125][ T4415] ___sys_sendmsg+0xee/0x170 [ 3162.860125][ T4415] __sys_sendmsg+0xcd/0x170 [ 3162.860125][ T4415] do_syscall_64+0xc6/0x1e0 [ 3162.860125][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3162.860125][ T4415] [ 3170.797864][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3170.798334][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3170.798334][ T4642] dst_init+0x84/0x4a0 [ 3170.798334][ T4642] dst_alloc+0x97/0x150 [ 3170.798334][ T4642] ip6_dst_alloc+0x23/0x90 [ 3170.798334][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3170.798334][ T4642] ip6_pol_route+0x56f/0x840 [ 3170.798334][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3170.798334][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3170.798334][ T4642] fib6_rule_lookup+0x182/0x630 [ 3170.798334][ T4642] ip6_route_input+0x59c/0xa50 [ 3170.798334][ T4642] ipv6_rcv+0x397/0x810 [ 3170.798334][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3170.798334][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3170.798334][ T4642] netif_receive_skb+0x55/0x280 [ 3170.798334][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3170.798334][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3170.798334][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3170.798334][ T4642] [ 3170.800713][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3170.800713][ T4642] netdev_get_by_index+0x5e/0x80 [ 3170.800713][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3170.800713][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3170.800713][ T4642] ip6_route_add+0x1c/0x140 [ 3170.800713][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3170.800713][ T4642] addrconf_add_dev+0xe2/0x170 [ 3170.800713][ T4642] inet6_addr_add+0x12f/0xa40 [ 3170.800713][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3170.800713][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3170.800713][ T4642] netlink_rcv_skb+0x130/0x360 [ 3170.800713][ T4642] netlink_unicast+0x449/0x710 [ 3170.800713][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3170.800713][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3170.800713][ T4642] ___sys_sendmsg+0xee/0x170 [ 3170.800713][ T4642] __sys_sendmsg+0xcd/0x170 [ 3170.800713][ T4642] do_syscall_64+0xc6/0x1e0 [ 3170.800713][ T4642] [ 3170.802911][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3170.802911][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3170.802911][ T4642] ipv6_find_idev+0x102/0x170 [ 3170.802911][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3170.802911][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3170.802911][ T4642] netlink_rcv_skb+0x130/0x360 [ 3170.802911][ T4642] netlink_unicast+0x449/0x710 [ 3170.802911][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3170.802911][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3170.802911][ T4642] ___sys_sendmsg+0xee/0x170 [ 3170.802911][ T4642] __sys_sendmsg+0xcd/0x170 [ 3170.802911][ T4642] do_syscall_64+0xc6/0x1e0 [ 3170.802911][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3170.802911][ T4642] [ 3170.804634][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3170.804634][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3170.804634][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3170.804634][ T4642] ipv6_find_idev+0x102/0x170 [ 3170.804634][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3170.804634][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3170.804634][ T4642] netlink_rcv_skb+0x130/0x360 [ 3170.804634][ T4642] netlink_unicast+0x449/0x710 [ 3170.804634][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3170.804634][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3170.804634][ T4642] ___sys_sendmsg+0xee/0x170 [ 3170.804634][ T4642] __sys_sendmsg+0xcd/0x170 [ 3170.804634][ T4642] do_syscall_64+0xc6/0x1e0 [ 3170.804634][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3170.804634][ T4642] [ 3173.101764][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3173.102369][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3173.102369][ T4415] dst_init+0x84/0x4a0 [ 3173.102369][ T4415] dst_alloc+0x97/0x150 [ 3173.102369][ T4415] ip6_dst_alloc+0x23/0x90 [ 3173.102369][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3173.102369][ T4415] ip6_pol_route+0x56f/0x840 [ 3173.102369][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3173.102369][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3173.102369][ T4415] fib6_rule_lookup+0x182/0x630 [ 3173.102369][ T4415] ip6_route_input+0x59c/0xa50 [ 3173.102369][ T4415] ipv6_rcv+0x397/0x810 [ 3173.102369][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3173.102369][ T4415] process_backlog+0x101/0x620 [ 3173.102369][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3173.102369][ T4415] net_rx_action+0x495/0xbe0 [ 3173.102369][ T4415] __do_softirq+0x1b5/0x7f6 [ 3173.102369][ T4415] [ 3173.105084][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3173.105084][ T4415] netdev_get_by_index+0x5e/0x80 [ 3173.105084][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3173.105084][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3173.105084][ T4415] ip6_route_add+0x1c/0x140 [ 3173.105084][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3173.105084][ T4415] addrconf_add_dev+0xe2/0x170 [ 3173.105084][ T4415] inet6_addr_add+0x12f/0xa40 [ 3173.105084][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3173.105084][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3173.105084][ T4415] netlink_rcv_skb+0x130/0x360 [ 3173.105084][ T4415] netlink_unicast+0x449/0x710 [ 3173.105084][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3173.105084][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3173.105084][ T4415] ___sys_sendmsg+0xee/0x170 [ 3173.105084][ T4415] __sys_sendmsg+0xcd/0x170 [ 3173.105084][ T4415] do_syscall_64+0xc6/0x1e0 [ 3173.105084][ T4415] [ 3173.107348][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3173.107348][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3173.107348][ T4415] ipv6_find_idev+0x102/0x170 [ 3173.107348][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3173.107348][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3173.107348][ T4415] netlink_rcv_skb+0x130/0x360 [ 3173.107348][ T4415] netlink_unicast+0x449/0x710 [ 3173.107348][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3173.107348][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3173.107348][ T4415] ___sys_sendmsg+0xee/0x170 [ 3173.107348][ T4415] __sys_sendmsg+0xcd/0x170 [ 3173.107348][ T4415] do_syscall_64+0xc6/0x1e0 [ 3173.107348][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3173.107348][ T4415] [ 3173.110433][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3173.110433][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3173.110433][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3173.110433][ T4415] ipv6_find_idev+0x102/0x170 [ 3173.110433][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3173.110433][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3173.110433][ T4415] netlink_rcv_skb+0x130/0x360 [ 3173.110433][ T4415] netlink_unicast+0x449/0x710 [ 3173.110433][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3173.110433][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3173.110433][ T4415] ___sys_sendmsg+0xee/0x170 [ 3173.110433][ T4415] __sys_sendmsg+0xcd/0x170 [ 3173.110433][ T4415] do_syscall_64+0xc6/0x1e0 [ 3173.110433][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3173.110433][ T4415] [ 3181.045862][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3181.046344][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3181.046344][ T4642] dst_init+0x84/0x4a0 [ 3181.046344][ T4642] dst_alloc+0x97/0x150 [ 3181.046344][ T4642] ip6_dst_alloc+0x23/0x90 [ 3181.046344][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3181.046344][ T4642] ip6_pol_route+0x56f/0x840 [ 3181.046344][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3181.046344][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3181.046344][ T4642] fib6_rule_lookup+0x182/0x630 [ 3181.046344][ T4642] ip6_route_input+0x59c/0xa50 [ 3181.046344][ T4642] ipv6_rcv+0x397/0x810 [ 3181.046344][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3181.046344][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3181.046344][ T4642] netif_receive_skb+0x55/0x280 [ 3181.046344][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3181.046344][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3181.046344][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3181.046344][ T4642] [ 3181.048721][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3181.048721][ T4642] netdev_get_by_index+0x5e/0x80 [ 3181.048721][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3181.048721][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3181.048721][ T4642] ip6_route_add+0x1c/0x140 [ 3181.048721][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3181.048721][ T4642] addrconf_add_dev+0xe2/0x170 [ 3181.048721][ T4642] inet6_addr_add+0x12f/0xa40 [ 3181.048721][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3181.048721][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3181.048721][ T4642] netlink_rcv_skb+0x130/0x360 [ 3181.048721][ T4642] netlink_unicast+0x449/0x710 [ 3181.048721][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3181.048721][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3181.048721][ T4642] ___sys_sendmsg+0xee/0x170 [ 3181.048721][ T4642] __sys_sendmsg+0xcd/0x170 [ 3181.048721][ T4642] do_syscall_64+0xc6/0x1e0 [ 3181.048721][ T4642] [ 3181.050982][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3181.050982][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3181.050982][ T4642] ipv6_find_idev+0x102/0x170 [ 3181.050982][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3181.050982][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3181.050982][ T4642] netlink_rcv_skb+0x130/0x360 [ 3181.050982][ T4642] netlink_unicast+0x449/0x710 [ 3181.050982][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3181.050982][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3181.050982][ T4642] ___sys_sendmsg+0xee/0x170 [ 3181.050982][ T4642] __sys_sendmsg+0xcd/0x170 [ 3181.050982][ T4642] do_syscall_64+0xc6/0x1e0 [ 3181.050982][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3181.050982][ T4642] [ 3181.052728][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3181.052728][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3181.052728][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3181.052728][ T4642] ipv6_find_idev+0x102/0x170 [ 3181.052728][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3181.052728][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3181.052728][ T4642] netlink_rcv_skb+0x130/0x360 [ 3181.052728][ T4642] netlink_unicast+0x449/0x710 [ 3181.052728][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3181.052728][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3181.052728][ T4642] ___sys_sendmsg+0xee/0x170 [ 3181.052728][ T4642] __sys_sendmsg+0xcd/0x170 [ 3181.052728][ T4642] do_syscall_64+0xc6/0x1e0 [ 3181.052728][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3181.052728][ T4642] [ 3183.349840][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3183.350257][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3183.350257][ T4415] dst_init+0x84/0x4a0 [ 3183.350257][ T4415] dst_alloc+0x97/0x150 [ 3183.350257][ T4415] ip6_dst_alloc+0x23/0x90 [ 3183.350257][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3183.350257][ T4415] ip6_pol_route+0x56f/0x840 [ 3183.350257][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3183.350257][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3183.350257][ T4415] fib6_rule_lookup+0x182/0x630 [ 3183.350257][ T4415] ip6_route_input+0x59c/0xa50 [ 3183.350257][ T4415] ipv6_rcv+0x397/0x810 [ 3183.350257][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3183.350257][ T4415] process_backlog+0x101/0x620 [ 3183.350257][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3183.350257][ T4415] net_rx_action+0x495/0xbe0 [ 3183.350257][ T4415] __do_softirq+0x1b5/0x7f6 [ 3183.350257][ T4415] [ 3183.352367][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3183.352367][ T4415] netdev_get_by_index+0x5e/0x80 [ 3183.352367][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3183.352367][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3183.352367][ T4415] ip6_route_add+0x1c/0x140 [ 3183.352367][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3183.352367][ T4415] addrconf_add_dev+0xe2/0x170 [ 3183.352367][ T4415] inet6_addr_add+0x12f/0xa40 [ 3183.352367][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3183.352367][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3183.352367][ T4415] netlink_rcv_skb+0x130/0x360 [ 3183.352367][ T4415] netlink_unicast+0x449/0x710 [ 3183.352367][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3183.352367][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3183.352367][ T4415] ___sys_sendmsg+0xee/0x170 [ 3183.352367][ T4415] __sys_sendmsg+0xcd/0x170 [ 3183.352367][ T4415] do_syscall_64+0xc6/0x1e0 [ 3183.352367][ T4415] [ 3183.354555][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3183.354555][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3183.354555][ T4415] ipv6_find_idev+0x102/0x170 [ 3183.354555][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3183.354555][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3183.354555][ T4415] netlink_rcv_skb+0x130/0x360 [ 3183.354555][ T4415] netlink_unicast+0x449/0x710 [ 3183.354555][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3183.354555][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3183.354555][ T4415] ___sys_sendmsg+0xee/0x170 [ 3183.354555][ T4415] __sys_sendmsg+0xcd/0x170 [ 3183.354555][ T4415] do_syscall_64+0xc6/0x1e0 [ 3183.354555][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3183.354555][ T4415] [ 3183.356281][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3183.356281][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3183.356281][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3183.356281][ T4415] ipv6_find_idev+0x102/0x170 [ 3183.356281][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3183.356281][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3183.356281][ T4415] netlink_rcv_skb+0x130/0x360 [ 3183.356281][ T4415] netlink_unicast+0x449/0x710 [ 3183.356281][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3183.356281][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3183.356281][ T4415] ___sys_sendmsg+0xee/0x170 [ 3183.356281][ T4415] __sys_sendmsg+0xcd/0x170 [ 3183.356281][ T4415] do_syscall_64+0xc6/0x1e0 [ 3183.356281][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3183.356281][ T4415] [ 3191.293843][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3191.294301][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3191.294301][ T4642] dst_init+0x84/0x4a0 [ 3191.294301][ T4642] dst_alloc+0x97/0x150 [ 3191.294301][ T4642] ip6_dst_alloc+0x23/0x90 [ 3191.294301][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3191.294301][ T4642] ip6_pol_route+0x56f/0x840 [ 3191.294301][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3191.294301][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3191.294301][ T4642] fib6_rule_lookup+0x182/0x630 [ 3191.294301][ T4642] ip6_route_input+0x59c/0xa50 [ 3191.294301][ T4642] ipv6_rcv+0x397/0x810 [ 3191.294301][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3191.294301][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3191.294301][ T4642] netif_receive_skb+0x55/0x280 [ 3191.294301][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3191.294301][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3191.294301][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3191.294301][ T4642] [ 3191.296693][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3191.296693][ T4642] netdev_get_by_index+0x5e/0x80 [ 3191.296693][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3191.296693][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3191.296693][ T4642] ip6_route_add+0x1c/0x140 [ 3191.296693][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3191.296693][ T4642] addrconf_add_dev+0xe2/0x170 [ 3191.296693][ T4642] inet6_addr_add+0x12f/0xa40 [ 3191.296693][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3191.296693][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3191.296693][ T4642] netlink_rcv_skb+0x130/0x360 [ 3191.296693][ T4642] netlink_unicast+0x449/0x710 [ 3191.296693][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3191.296693][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3191.296693][ T4642] ___sys_sendmsg+0xee/0x170 [ 3191.296693][ T4642] __sys_sendmsg+0xcd/0x170 [ 3191.296693][ T4642] do_syscall_64+0xc6/0x1e0 [ 3191.296693][ T4642] [ 3191.299023][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3191.299023][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3191.299023][ T4642] ipv6_find_idev+0x102/0x170 [ 3191.299023][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3191.299023][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3191.299023][ T4642] netlink_rcv_skb+0x130/0x360 [ 3191.299023][ T4642] netlink_unicast+0x449/0x710 [ 3191.299023][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3191.299023][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3191.299023][ T4642] ___sys_sendmsg+0xee/0x170 [ 3191.299023][ T4642] __sys_sendmsg+0xcd/0x170 [ 3191.299023][ T4642] do_syscall_64+0xc6/0x1e0 [ 3191.299023][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3191.299023][ T4642] [ 3191.300837][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3191.300837][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3191.300837][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3191.300837][ T4642] ipv6_find_idev+0x102/0x170 [ 3191.300837][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3191.300837][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3191.300837][ T4642] netlink_rcv_skb+0x130/0x360 [ 3191.300837][ T4642] netlink_unicast+0x449/0x710 [ 3191.300837][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3191.300837][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3191.300837][ T4642] ___sys_sendmsg+0xee/0x170 [ 3191.300837][ T4642] __sys_sendmsg+0xcd/0x170 [ 3191.300837][ T4642] do_syscall_64+0xc6/0x1e0 [ 3191.300837][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3191.300837][ T4642] [ 3193.597834][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3193.598252][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3193.598252][ T4415] dst_init+0x84/0x4a0 [ 3193.598252][ T4415] dst_alloc+0x97/0x150 [ 3193.598252][ T4415] ip6_dst_alloc+0x23/0x90 [ 3193.598252][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3193.598252][ T4415] ip6_pol_route+0x56f/0x840 [ 3193.598252][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3193.598252][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3193.598252][ T4415] fib6_rule_lookup+0x182/0x630 [ 3193.598252][ T4415] ip6_route_input+0x59c/0xa50 [ 3193.598252][ T4415] ipv6_rcv+0x397/0x810 [ 3193.598252][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3193.598252][ T4415] process_backlog+0x101/0x620 [ 3193.598252][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3193.598252][ T4415] net_rx_action+0x495/0xbe0 [ 3193.598252][ T4415] __do_softirq+0x1b5/0x7f6 [ 3193.598252][ T4415] [ 3193.600323][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3193.600323][ T4415] netdev_get_by_index+0x5e/0x80 [ 3193.600323][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3193.600323][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3193.600323][ T4415] ip6_route_add+0x1c/0x140 [ 3193.600323][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3193.600323][ T4415] addrconf_add_dev+0xe2/0x170 [ 3193.600323][ T4415] inet6_addr_add+0x12f/0xa40 [ 3193.600323][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3193.600323][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3193.600323][ T4415] netlink_rcv_skb+0x130/0x360 [ 3193.600323][ T4415] netlink_unicast+0x449/0x710 [ 3193.600323][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3193.600323][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3193.600323][ T4415] ___sys_sendmsg+0xee/0x170 [ 3193.600323][ T4415] __sys_sendmsg+0xcd/0x170 [ 3193.600323][ T4415] do_syscall_64+0xc6/0x1e0 [ 3193.600323][ T4415] [ 3193.602497][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3193.602497][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3193.602497][ T4415] ipv6_find_idev+0x102/0x170 [ 3193.602497][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3193.602497][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3193.602497][ T4415] netlink_rcv_skb+0x130/0x360 [ 3193.602497][ T4415] netlink_unicast+0x449/0x710 [ 3193.602497][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3193.602497][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3193.602497][ T4415] ___sys_sendmsg+0xee/0x170 [ 3193.602497][ T4415] __sys_sendmsg+0xcd/0x170 [ 3193.602497][ T4415] do_syscall_64+0xc6/0x1e0 [ 3193.602497][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3193.602497][ T4415] [ 3193.604221][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3193.604221][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3193.604221][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3193.604221][ T4415] ipv6_find_idev+0x102/0x170 [ 3193.604221][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3193.604221][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3193.604221][ T4415] netlink_rcv_skb+0x130/0x360 [ 3193.604221][ T4415] netlink_unicast+0x449/0x710 [ 3193.604221][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3193.604221][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3193.604221][ T4415] ___sys_sendmsg+0xee/0x170 [ 3193.604221][ T4415] __sys_sendmsg+0xcd/0x170 [ 3193.604221][ T4415] do_syscall_64+0xc6/0x1e0 [ 3193.604221][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3193.604221][ T4415] [ 3201.541845][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3201.542315][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3201.542315][ T4642] dst_init+0x84/0x4a0 [ 3201.542315][ T4642] dst_alloc+0x97/0x150 [ 3201.542315][ T4642] ip6_dst_alloc+0x23/0x90 [ 3201.542315][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3201.542315][ T4642] ip6_pol_route+0x56f/0x840 [ 3201.542315][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3201.542315][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3201.542315][ T4642] fib6_rule_lookup+0x182/0x630 [ 3201.542315][ T4642] ip6_route_input+0x59c/0xa50 [ 3201.542315][ T4642] ipv6_rcv+0x397/0x810 [ 3201.542315][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3201.542315][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3201.542315][ T4642] netif_receive_skb+0x55/0x280 [ 3201.542315][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3201.542315][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3201.542315][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3201.542315][ T4642] [ 3201.544812][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3201.544812][ T4642] netdev_get_by_index+0x5e/0x80 [ 3201.544812][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3201.544812][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3201.544812][ T4642] ip6_route_add+0x1c/0x140 [ 3201.544812][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3201.544812][ T4642] addrconf_add_dev+0xe2/0x170 [ 3201.544812][ T4642] inet6_addr_add+0x12f/0xa40 [ 3201.544812][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3201.544812][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3201.544812][ T4642] netlink_rcv_skb+0x130/0x360 [ 3201.544812][ T4642] netlink_unicast+0x449/0x710 [ 3201.544812][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3201.544812][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3201.544812][ T4642] ___sys_sendmsg+0xee/0x170 [ 3201.544812][ T4642] __sys_sendmsg+0xcd/0x170 [ 3201.544812][ T4642] do_syscall_64+0xc6/0x1e0 [ 3201.544812][ T4642] [ 3201.547142][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3201.547142][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3201.547142][ T4642] ipv6_find_idev+0x102/0x170 [ 3201.547142][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3201.547142][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3201.547142][ T4642] netlink_rcv_skb+0x130/0x360 [ 3201.547142][ T4642] netlink_unicast+0x449/0x710 [ 3201.547142][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3201.547142][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3201.547142][ T4642] ___sys_sendmsg+0xee/0x170 [ 3201.547142][ T4642] __sys_sendmsg+0xcd/0x170 [ 3201.547142][ T4642] do_syscall_64+0xc6/0x1e0 [ 3201.547142][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3201.547142][ T4642] [ 3201.548984][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3201.548984][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3201.548984][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3201.548984][ T4642] ipv6_find_idev+0x102/0x170 [ 3201.548984][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3201.548984][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3201.548984][ T4642] netlink_rcv_skb+0x130/0x360 [ 3201.548984][ T4642] netlink_unicast+0x449/0x710 [ 3201.548984][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3201.548984][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3201.548984][ T4642] ___sys_sendmsg+0xee/0x170 [ 3201.548984][ T4642] __sys_sendmsg+0xcd/0x170 [ 3201.548984][ T4642] do_syscall_64+0xc6/0x1e0 [ 3201.548984][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3201.548984][ T4642] [ 3203.845758][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3203.846174][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3203.846174][ T4415] dst_init+0x84/0x4a0 [ 3203.846174][ T4415] dst_alloc+0x97/0x150 [ 3203.846174][ T4415] ip6_dst_alloc+0x23/0x90 [ 3203.846174][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3203.846174][ T4415] ip6_pol_route+0x56f/0x840 [ 3203.846174][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3203.846174][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3203.846174][ T4415] fib6_rule_lookup+0x182/0x630 [ 3203.846174][ T4415] ip6_route_input+0x59c/0xa50 [ 3203.846174][ T4415] ipv6_rcv+0x397/0x810 [ 3203.846174][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3203.846174][ T4415] process_backlog+0x101/0x620 [ 3203.846174][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3203.846174][ T4415] net_rx_action+0x495/0xbe0 [ 3203.846174][ T4415] __do_softirq+0x1b5/0x7f6 [ 3203.846174][ T4415] [ 3203.848242][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3203.848242][ T4415] netdev_get_by_index+0x5e/0x80 [ 3203.848242][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3203.848242][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3203.848242][ T4415] ip6_route_add+0x1c/0x140 [ 3203.848242][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3203.848242][ T4415] addrconf_add_dev+0xe2/0x170 [ 3203.848242][ T4415] inet6_addr_add+0x12f/0xa40 [ 3203.848242][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3203.848242][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3203.848242][ T4415] netlink_rcv_skb+0x130/0x360 [ 3203.848242][ T4415] netlink_unicast+0x449/0x710 [ 3203.848242][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3203.848242][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3203.848242][ T4415] ___sys_sendmsg+0xee/0x170 [ 3203.848242][ T4415] __sys_sendmsg+0xcd/0x170 [ 3203.848242][ T4415] do_syscall_64+0xc6/0x1e0 [ 3203.848242][ T4415] [ 3203.850416][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3203.850416][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3203.850416][ T4415] ipv6_find_idev+0x102/0x170 [ 3203.850416][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3203.850416][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3203.850416][ T4415] netlink_rcv_skb+0x130/0x360 [ 3203.850416][ T4415] netlink_unicast+0x449/0x710 [ 3203.850416][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3203.850416][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3203.850416][ T4415] ___sys_sendmsg+0xee/0x170 [ 3203.850416][ T4415] __sys_sendmsg+0xcd/0x170 [ 3203.850416][ T4415] do_syscall_64+0xc6/0x1e0 [ 3203.850416][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3203.850416][ T4415] [ 3203.852138][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3203.852138][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3203.852138][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3203.852138][ T4415] ipv6_find_idev+0x102/0x170 [ 3203.852138][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3203.852138][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3203.852138][ T4415] netlink_rcv_skb+0x130/0x360 [ 3203.852138][ T4415] netlink_unicast+0x449/0x710 [ 3203.852138][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3203.852138][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3203.852138][ T4415] ___sys_sendmsg+0xee/0x170 [ 3203.852138][ T4415] __sys_sendmsg+0xcd/0x170 [ 3203.852138][ T4415] do_syscall_64+0xc6/0x1e0 [ 3203.852138][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3203.852138][ T4415] [ 3211.605892][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3211.606413][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3211.606413][ T4642] dst_init+0x84/0x4a0 [ 3211.606413][ T4642] dst_alloc+0x97/0x150 [ 3211.606413][ T4642] ip6_dst_alloc+0x23/0x90 [ 3211.606413][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3211.606413][ T4642] ip6_pol_route+0x56f/0x840 [ 3211.606413][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3211.606413][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3211.606413][ T4642] fib6_rule_lookup+0x182/0x630 [ 3211.606413][ T4642] ip6_route_input+0x59c/0xa50 [ 3211.606413][ T4642] ipv6_rcv+0x397/0x810 [ 3211.606413][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3211.606413][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3211.606413][ T4642] netif_receive_skb+0x55/0x280 [ 3211.606413][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3211.606413][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3211.606413][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3211.606413][ T4642] [ 3211.608739][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3211.608739][ T4642] netdev_get_by_index+0x5e/0x80 [ 3211.608739][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3211.608739][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3211.608739][ T4642] ip6_route_add+0x1c/0x140 [ 3211.608739][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3211.608739][ T4642] addrconf_add_dev+0xe2/0x170 [ 3211.608739][ T4642] inet6_addr_add+0x12f/0xa40 [ 3211.608739][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3211.608739][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3211.608739][ T4642] netlink_rcv_skb+0x130/0x360 [ 3211.608739][ T4642] netlink_unicast+0x449/0x710 [ 3211.608739][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3211.608739][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3211.608739][ T4642] ___sys_sendmsg+0xee/0x170 [ 3211.608739][ T4642] __sys_sendmsg+0xcd/0x170 [ 3211.608739][ T4642] do_syscall_64+0xc6/0x1e0 [ 3211.608739][ T4642] [ 3211.610910][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3211.610910][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3211.610910][ T4642] ipv6_find_idev+0x102/0x170 [ 3211.610910][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3211.610910][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3211.610910][ T4642] netlink_rcv_skb+0x130/0x360 [ 3211.610910][ T4642] netlink_unicast+0x449/0x710 [ 3211.610910][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3211.610910][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3211.610910][ T4642] ___sys_sendmsg+0xee/0x170 [ 3211.610910][ T4642] __sys_sendmsg+0xcd/0x170 [ 3211.610910][ T4642] do_syscall_64+0xc6/0x1e0 [ 3211.610910][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3211.610910][ T4642] [ 3211.613142][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3211.613142][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3211.613142][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3211.613142][ T4642] ipv6_find_idev+0x102/0x170 [ 3211.613142][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3211.613142][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3211.613142][ T4642] netlink_rcv_skb+0x130/0x360 [ 3211.613142][ T4642] netlink_unicast+0x449/0x710 [ 3211.613142][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3211.613142][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3211.613142][ T4642] ___sys_sendmsg+0xee/0x170 [ 3211.613142][ T4642] __sys_sendmsg+0xcd/0x170 [ 3211.613142][ T4642] do_syscall_64+0xc6/0x1e0 [ 3211.613142][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3211.613142][ T4642] [ 3213.909755][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3213.910160][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3213.910160][ T4415] dst_init+0x84/0x4a0 [ 3213.910160][ T4415] dst_alloc+0x97/0x150 [ 3213.910160][ T4415] ip6_dst_alloc+0x23/0x90 [ 3213.910160][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3213.910160][ T4415] ip6_pol_route+0x56f/0x840 [ 3213.910160][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3213.910160][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3213.910160][ T4415] fib6_rule_lookup+0x182/0x630 [ 3213.910160][ T4415] ip6_route_input+0x59c/0xa50 [ 3213.910160][ T4415] ipv6_rcv+0x397/0x810 [ 3213.910160][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3213.910160][ T4415] process_backlog+0x101/0x620 [ 3213.910160][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3213.910160][ T4415] net_rx_action+0x495/0xbe0 [ 3213.910160][ T4415] __do_softirq+0x1b5/0x7f6 [ 3213.910160][ T4415] [ 3213.912617][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3213.912617][ T4415] netdev_get_by_index+0x5e/0x80 [ 3213.912617][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3213.912617][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3213.912617][ T4415] ip6_route_add+0x1c/0x140 [ 3213.912617][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3213.912617][ T4415] addrconf_add_dev+0xe2/0x170 [ 3213.912617][ T4415] inet6_addr_add+0x12f/0xa40 [ 3213.912617][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3213.912617][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3213.912617][ T4415] netlink_rcv_skb+0x130/0x360 [ 3213.912617][ T4415] netlink_unicast+0x449/0x710 [ 3213.912617][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3213.912617][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3213.912617][ T4415] ___sys_sendmsg+0xee/0x170 [ 3213.912617][ T4415] __sys_sendmsg+0xcd/0x170 [ 3213.912617][ T4415] do_syscall_64+0xc6/0x1e0 [ 3213.912617][ T4415] [ 3213.914806][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3213.914806][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3213.914806][ T4415] ipv6_find_idev+0x102/0x170 [ 3213.914806][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3213.914806][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3213.914806][ T4415] netlink_rcv_skb+0x130/0x360 [ 3213.914806][ T4415] netlink_unicast+0x449/0x710 [ 3213.914806][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3213.914806][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3213.914806][ T4415] ___sys_sendmsg+0xee/0x170 [ 3213.914806][ T4415] __sys_sendmsg+0xcd/0x170 [ 3213.914806][ T4415] do_syscall_64+0xc6/0x1e0 [ 3213.914806][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3213.914806][ T4415] [ 3213.916632][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3213.916632][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3213.916632][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3213.916632][ T4415] ipv6_find_idev+0x102/0x170 [ 3213.916632][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3213.916632][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3213.916632][ T4415] netlink_rcv_skb+0x130/0x360 [ 3213.916632][ T4415] netlink_unicast+0x449/0x710 [ 3213.916632][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3213.916632][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3213.916632][ T4415] ___sys_sendmsg+0xee/0x170 [ 3213.916632][ T4415] __sys_sendmsg+0xcd/0x170 [ 3213.916632][ T4415] do_syscall_64+0xc6/0x1e0 [ 3213.916632][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3213.916632][ T4415] [ 3221.853768][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3221.854478][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3221.854478][ T4642] dst_init+0x84/0x4a0 [ 3221.854478][ T4642] dst_alloc+0x97/0x150 [ 3221.854478][ T4642] ip6_dst_alloc+0x23/0x90 [ 3221.854478][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3221.854478][ T4642] ip6_pol_route+0x56f/0x840 [ 3221.854478][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3221.854478][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3221.854478][ T4642] fib6_rule_lookup+0x182/0x630 [ 3221.854478][ T4642] ip6_route_input+0x59c/0xa50 [ 3221.854478][ T4642] ipv6_rcv+0x397/0x810 [ 3221.854478][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3221.854478][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3221.854478][ T4642] netif_receive_skb+0x55/0x280 [ 3221.854478][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3221.854478][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3221.854478][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3221.854478][ T4642] [ 3221.857926][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3221.857926][ T4642] netdev_get_by_index+0x5e/0x80 [ 3221.857926][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3221.857926][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3221.857926][ T4642] ip6_route_add+0x1c/0x140 [ 3221.857926][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3221.857926][ T4642] addrconf_add_dev+0xe2/0x170 [ 3221.857926][ T4642] inet6_addr_add+0x12f/0xa40 [ 3221.857926][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3221.857926][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3221.857926][ T4642] netlink_rcv_skb+0x130/0x360 [ 3221.857926][ T4642] netlink_unicast+0x449/0x710 [ 3221.857926][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3221.857926][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3221.857926][ T4642] ___sys_sendmsg+0xee/0x170 [ 3221.857926][ T4642] __sys_sendmsg+0xcd/0x170 [ 3221.857926][ T4642] do_syscall_64+0xc6/0x1e0 [ 3221.857926][ T4642] [ 3221.861424][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3221.861424][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3221.861424][ T4642] ipv6_find_idev+0x102/0x170 [ 3221.861424][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3221.861424][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3221.861424][ T4642] netlink_rcv_skb+0x130/0x360 [ 3221.861424][ T4642] netlink_unicast+0x449/0x710 [ 3221.861424][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3221.861424][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3221.861424][ T4642] ___sys_sendmsg+0xee/0x170 [ 3221.861424][ T4642] __sys_sendmsg+0xcd/0x170 [ 3221.861424][ T4642] do_syscall_64+0xc6/0x1e0 [ 3221.861424][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3221.861424][ T4642] [ 3221.863162][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3221.863162][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3221.863162][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3221.863162][ T4642] ipv6_find_idev+0x102/0x170 [ 3221.863162][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3221.863162][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3221.863162][ T4642] netlink_rcv_skb+0x130/0x360 [ 3221.863162][ T4642] netlink_unicast+0x449/0x710 [ 3221.863162][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3221.863162][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3221.863162][ T4642] ___sys_sendmsg+0xee/0x170 [ 3221.863162][ T4642] __sys_sendmsg+0xcd/0x170 [ 3221.863162][ T4642] do_syscall_64+0xc6/0x1e0 [ 3221.863162][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3221.863162][ T4642] [ 3224.157788][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3224.158262][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3224.158262][ T4415] dst_init+0x84/0x4a0 [ 3224.158262][ T4415] dst_alloc+0x97/0x150 [ 3224.158262][ T4415] ip6_dst_alloc+0x23/0x90 [ 3224.158262][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3224.158262][ T4415] ip6_pol_route+0x56f/0x840 [ 3224.158262][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3224.158262][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3224.158262][ T4415] fib6_rule_lookup+0x182/0x630 [ 3224.158262][ T4415] ip6_route_input+0x59c/0xa50 [ 3224.158262][ T4415] ipv6_rcv+0x397/0x810 [ 3224.158262][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3224.158262][ T4415] process_backlog+0x101/0x620 [ 3224.158262][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3224.158262][ T4415] net_rx_action+0x495/0xbe0 [ 3224.158262][ T4415] __do_softirq+0x1b5/0x7f6 [ 3224.158262][ T4415] [ 3224.160357][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3224.160357][ T4415] netdev_get_by_index+0x5e/0x80 [ 3224.160357][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3224.160357][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3224.160357][ T4415] ip6_route_add+0x1c/0x140 [ 3224.160357][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3224.160357][ T4415] addrconf_add_dev+0xe2/0x170 [ 3224.160357][ T4415] inet6_addr_add+0x12f/0xa40 [ 3224.160357][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3224.160357][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3224.160357][ T4415] netlink_rcv_skb+0x130/0x360 [ 3224.160357][ T4415] netlink_unicast+0x449/0x710 [ 3224.160357][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3224.160357][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3224.160357][ T4415] ___sys_sendmsg+0xee/0x170 [ 3224.160357][ T4415] __sys_sendmsg+0xcd/0x170 [ 3224.160357][ T4415] do_syscall_64+0xc6/0x1e0 [ 3224.160357][ T4415] [ 3224.162529][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3224.162529][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3224.162529][ T4415] ipv6_find_idev+0x102/0x170 [ 3224.162529][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3224.162529][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3224.162529][ T4415] netlink_rcv_skb+0x130/0x360 [ 3224.162529][ T4415] netlink_unicast+0x449/0x710 [ 3224.162529][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3224.162529][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3224.162529][ T4415] ___sys_sendmsg+0xee/0x170 [ 3224.162529][ T4415] __sys_sendmsg+0xcd/0x170 [ 3224.162529][ T4415] do_syscall_64+0xc6/0x1e0 [ 3224.162529][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3224.162529][ T4415] [ 3224.164242][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3224.164242][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3224.164242][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3224.164242][ T4415] ipv6_find_idev+0x102/0x170 [ 3224.164242][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3224.164242][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3224.164242][ T4415] netlink_rcv_skb+0x130/0x360 [ 3224.164242][ T4415] netlink_unicast+0x449/0x710 [ 3224.164242][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3224.164242][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3224.164242][ T4415] ___sys_sendmsg+0xee/0x170 [ 3224.164242][ T4415] __sys_sendmsg+0xcd/0x170 [ 3224.164242][ T4415] do_syscall_64+0xc6/0x1e0 [ 3224.164242][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3224.164242][ T4415] [ 3231.957877][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3231.958365][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3231.958365][ T4642] dst_init+0x84/0x4a0 [ 3231.958365][ T4642] dst_alloc+0x97/0x150 [ 3231.958365][ T4642] ip6_dst_alloc+0x23/0x90 [ 3231.958365][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3231.958365][ T4642] ip6_pol_route+0x56f/0x840 [ 3231.958365][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3231.958365][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3231.958365][ T4642] fib6_rule_lookup+0x182/0x630 [ 3231.958365][ T4642] ip6_route_input+0x59c/0xa50 [ 3231.958365][ T4642] ipv6_rcv+0x397/0x810 [ 3231.958365][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3231.958365][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3231.958365][ T4642] netif_receive_skb+0x55/0x280 [ 3231.958365][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3231.958365][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3231.958365][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3231.958365][ T4642] [ 3231.960792][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3231.960792][ T4642] netdev_get_by_index+0x5e/0x80 [ 3231.960792][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3231.960792][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3231.960792][ T4642] ip6_route_add+0x1c/0x140 [ 3231.960792][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3231.960792][ T4642] addrconf_add_dev+0xe2/0x170 [ 3231.960792][ T4642] inet6_addr_add+0x12f/0xa40 [ 3231.960792][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3231.960792][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3231.960792][ T4642] netlink_rcv_skb+0x130/0x360 [ 3231.960792][ T4642] netlink_unicast+0x449/0x710 [ 3231.960792][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3231.960792][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3231.960792][ T4642] ___sys_sendmsg+0xee/0x170 [ 3231.960792][ T4642] __sys_sendmsg+0xcd/0x170 [ 3231.960792][ T4642] do_syscall_64+0xc6/0x1e0 [ 3231.960792][ T4642] [ 3231.963058][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3231.963058][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3231.963058][ T4642] ipv6_find_idev+0x102/0x170 [ 3231.963058][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3231.963058][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3231.963058][ T4642] netlink_rcv_skb+0x130/0x360 [ 3231.963058][ T4642] netlink_unicast+0x449/0x710 [ 3231.963058][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3231.963058][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3231.963058][ T4642] ___sys_sendmsg+0xee/0x170 [ 3231.963058][ T4642] __sys_sendmsg+0xcd/0x170 [ 3231.963058][ T4642] do_syscall_64+0xc6/0x1e0 [ 3231.963058][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3231.963058][ T4642] [ 3231.964830][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3231.964830][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3231.964830][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3231.964830][ T4642] ipv6_find_idev+0x102/0x170 [ 3231.964830][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3231.964830][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3231.964830][ T4642] netlink_rcv_skb+0x130/0x360 [ 3231.964830][ T4642] netlink_unicast+0x449/0x710 [ 3231.964830][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3231.964830][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3231.964830][ T4642] ___sys_sendmsg+0xee/0x170 [ 3231.964830][ T4642] __sys_sendmsg+0xcd/0x170 [ 3231.964830][ T4642] do_syscall_64+0xc6/0x1e0 [ 3231.964830][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3231.964830][ T4642] [ 3234.261801][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3234.262282][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3234.262282][ T4415] dst_init+0x84/0x4a0 [ 3234.262282][ T4415] dst_alloc+0x97/0x150 [ 3234.262282][ T4415] ip6_dst_alloc+0x23/0x90 [ 3234.262282][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3234.262282][ T4415] ip6_pol_route+0x56f/0x840 [ 3234.262282][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3234.262282][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3234.262282][ T4415] fib6_rule_lookup+0x182/0x630 [ 3234.262282][ T4415] ip6_route_input+0x59c/0xa50 [ 3234.262282][ T4415] ipv6_rcv+0x397/0x810 [ 3234.262282][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3234.262282][ T4415] process_backlog+0x101/0x620 [ 3234.262282][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3234.262282][ T4415] net_rx_action+0x495/0xbe0 [ 3234.262282][ T4415] __do_softirq+0x1b5/0x7f6 [ 3234.262282][ T4415] [ 3234.264367][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3234.264367][ T4415] netdev_get_by_index+0x5e/0x80 [ 3234.264367][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3234.264367][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3234.264367][ T4415] ip6_route_add+0x1c/0x140 [ 3234.264367][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3234.264367][ T4415] addrconf_add_dev+0xe2/0x170 [ 3234.264367][ T4415] inet6_addr_add+0x12f/0xa40 [ 3234.264367][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3234.264367][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3234.264367][ T4415] netlink_rcv_skb+0x130/0x360 [ 3234.264367][ T4415] netlink_unicast+0x449/0x710 [ 3234.264367][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3234.264367][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3234.264367][ T4415] ___sys_sendmsg+0xee/0x170 [ 3234.264367][ T4415] __sys_sendmsg+0xcd/0x170 [ 3234.264367][ T4415] do_syscall_64+0xc6/0x1e0 [ 3234.264367][ T4415] [ 3234.266544][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3234.266544][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3234.266544][ T4415] ipv6_find_idev+0x102/0x170 [ 3234.266544][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3234.266544][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3234.266544][ T4415] netlink_rcv_skb+0x130/0x360 [ 3234.266544][ T4415] netlink_unicast+0x449/0x710 [ 3234.266544][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3234.266544][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3234.266544][ T4415] ___sys_sendmsg+0xee/0x170 [ 3234.266544][ T4415] __sys_sendmsg+0xcd/0x170 [ 3234.266544][ T4415] do_syscall_64+0xc6/0x1e0 [ 3234.266544][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3234.266544][ T4415] [ 3234.268261][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3234.268261][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3234.268261][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3234.268261][ T4415] ipv6_find_idev+0x102/0x170 [ 3234.268261][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3234.268261][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3234.268261][ T4415] netlink_rcv_skb+0x130/0x360 [ 3234.268261][ T4415] netlink_unicast+0x449/0x710 [ 3234.268261][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3234.268261][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3234.268261][ T4415] ___sys_sendmsg+0xee/0x170 [ 3234.268261][ T4415] __sys_sendmsg+0xcd/0x170 [ 3234.268261][ T4415] do_syscall_64+0xc6/0x1e0 [ 3234.268261][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3234.268261][ T4415] [ 3242.213751][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3242.214286][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3242.214286][ T4642] dst_init+0x84/0x4a0 [ 3242.214286][ T4642] dst_alloc+0x97/0x150 [ 3242.214286][ T4642] ip6_dst_alloc+0x23/0x90 [ 3242.214286][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3242.214286][ T4642] ip6_pol_route+0x56f/0x840 [ 3242.214286][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3242.214286][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3242.214286][ T4642] fib6_rule_lookup+0x182/0x630 [ 3242.214286][ T4642] ip6_route_input+0x59c/0xa50 [ 3242.214286][ T4642] ipv6_rcv+0x397/0x810 [ 3242.214286][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3242.214286][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3242.214286][ T4642] netif_receive_skb+0x55/0x280 [ 3242.214286][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3242.214286][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3242.214286][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3242.214286][ T4642] [ 3242.216684][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3242.216684][ T4642] netdev_get_by_index+0x5e/0x80 [ 3242.216684][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3242.216684][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3242.216684][ T4642] ip6_route_add+0x1c/0x140 [ 3242.216684][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3242.216684][ T4642] addrconf_add_dev+0xe2/0x170 [ 3242.216684][ T4642] inet6_addr_add+0x12f/0xa40 [ 3242.216684][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3242.216684][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3242.216684][ T4642] netlink_rcv_skb+0x130/0x360 [ 3242.216684][ T4642] netlink_unicast+0x449/0x710 [ 3242.216684][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3242.216684][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3242.216684][ T4642] ___sys_sendmsg+0xee/0x170 [ 3242.216684][ T4642] __sys_sendmsg+0xcd/0x170 [ 3242.216684][ T4642] do_syscall_64+0xc6/0x1e0 [ 3242.216684][ T4642] [ 3242.218916][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3242.218916][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3242.218916][ T4642] ipv6_find_idev+0x102/0x170 [ 3242.218916][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3242.218916][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3242.218916][ T4642] netlink_rcv_skb+0x130/0x360 [ 3242.218916][ T4642] netlink_unicast+0x449/0x710 [ 3242.218916][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3242.218916][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3242.218916][ T4642] ___sys_sendmsg+0xee/0x170 [ 3242.218916][ T4642] __sys_sendmsg+0xcd/0x170 [ 3242.218916][ T4642] do_syscall_64+0xc6/0x1e0 [ 3242.218916][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3242.218916][ T4642] [ 3242.220701][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3242.220701][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3242.220701][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3242.220701][ T4642] ipv6_find_idev+0x102/0x170 [ 3242.220701][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3242.220701][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3242.220701][ T4642] netlink_rcv_skb+0x130/0x360 [ 3242.220701][ T4642] netlink_unicast+0x449/0x710 [ 3242.220701][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3242.220701][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3242.220701][ T4642] ___sys_sendmsg+0xee/0x170 [ 3242.220701][ T4642] __sys_sendmsg+0xcd/0x170 [ 3242.220701][ T4642] do_syscall_64+0xc6/0x1e0 [ 3242.220701][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3242.220701][ T4642] [ 3244.509766][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3244.510184][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3244.510184][ T4415] dst_init+0x84/0x4a0 [ 3244.510184][ T4415] dst_alloc+0x97/0x150 [ 3244.510184][ T4415] ip6_dst_alloc+0x23/0x90 [ 3244.510184][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3244.510184][ T4415] ip6_pol_route+0x56f/0x840 [ 3244.510184][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3244.510184][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3244.510184][ T4415] fib6_rule_lookup+0x182/0x630 [ 3244.510184][ T4415] ip6_route_input+0x59c/0xa50 [ 3244.510184][ T4415] ipv6_rcv+0x397/0x810 [ 3244.510184][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3244.510184][ T4415] process_backlog+0x101/0x620 [ 3244.510184][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3244.510184][ T4415] net_rx_action+0x495/0xbe0 [ 3244.510184][ T4415] __do_softirq+0x1b5/0x7f6 [ 3244.510184][ T4415] [ 3244.512357][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3244.512357][ T4415] netdev_get_by_index+0x5e/0x80 [ 3244.512357][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3244.512357][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3244.512357][ T4415] ip6_route_add+0x1c/0x140 [ 3244.512357][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3244.512357][ T4415] addrconf_add_dev+0xe2/0x170 [ 3244.512357][ T4415] inet6_addr_add+0x12f/0xa40 [ 3244.512357][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3244.512357][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3244.512357][ T4415] netlink_rcv_skb+0x130/0x360 [ 3244.512357][ T4415] netlink_unicast+0x449/0x710 [ 3244.512357][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3244.512357][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3244.512357][ T4415] ___sys_sendmsg+0xee/0x170 [ 3244.512357][ T4415] __sys_sendmsg+0xcd/0x170 [ 3244.512357][ T4415] do_syscall_64+0xc6/0x1e0 [ 3244.512357][ T4415] [ 3244.514548][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3244.514548][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3244.514548][ T4415] ipv6_find_idev+0x102/0x170 [ 3244.514548][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3244.514548][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3244.514548][ T4415] netlink_rcv_skb+0x130/0x360 [ 3244.514548][ T4415] netlink_unicast+0x449/0x710 [ 3244.514548][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3244.514548][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3244.514548][ T4415] ___sys_sendmsg+0xee/0x170 [ 3244.514548][ T4415] __sys_sendmsg+0xcd/0x170 [ 3244.514548][ T4415] do_syscall_64+0xc6/0x1e0 [ 3244.514548][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3244.514548][ T4415] [ 3244.516245][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3244.516245][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3244.516245][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3244.516245][ T4415] ipv6_find_idev+0x102/0x170 [ 3244.516245][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3244.516245][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3244.516245][ T4415] netlink_rcv_skb+0x130/0x360 [ 3244.516245][ T4415] netlink_unicast+0x449/0x710 [ 3244.516245][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3244.516245][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3244.516245][ T4415] ___sys_sendmsg+0xee/0x170 [ 3244.516245][ T4415] __sys_sendmsg+0xcd/0x170 [ 3244.516245][ T4415] do_syscall_64+0xc6/0x1e0 [ 3244.516245][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3244.516245][ T4415] [ 3252.469835][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3252.470380][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3252.470380][ T4642] dst_init+0x84/0x4a0 [ 3252.470380][ T4642] dst_alloc+0x97/0x150 [ 3252.470380][ T4642] ip6_dst_alloc+0x23/0x90 [ 3252.470380][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3252.470380][ T4642] ip6_pol_route+0x56f/0x840 [ 3252.470380][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3252.470380][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3252.470380][ T4642] fib6_rule_lookup+0x182/0x630 [ 3252.470380][ T4642] ip6_route_input+0x59c/0xa50 [ 3252.470380][ T4642] ipv6_rcv+0x397/0x810 [ 3252.470380][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3252.470380][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3252.470380][ T4642] netif_receive_skb+0x55/0x280 [ 3252.470380][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3252.470380][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3252.470380][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3252.470380][ T4642] [ 3252.472759][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3252.472759][ T4642] netdev_get_by_index+0x5e/0x80 [ 3252.472759][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3252.472759][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3252.472759][ T4642] ip6_route_add+0x1c/0x140 [ 3252.472759][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3252.472759][ T4642] addrconf_add_dev+0xe2/0x170 [ 3252.472759][ T4642] inet6_addr_add+0x12f/0xa40 [ 3252.472759][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3252.472759][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3252.472759][ T4642] netlink_rcv_skb+0x130/0x360 [ 3252.472759][ T4642] netlink_unicast+0x449/0x710 [ 3252.472759][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3252.472759][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3252.472759][ T4642] ___sys_sendmsg+0xee/0x170 [ 3252.472759][ T4642] __sys_sendmsg+0xcd/0x170 [ 3252.472759][ T4642] do_syscall_64+0xc6/0x1e0 [ 3252.472759][ T4642] [ 3252.474986][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3252.474986][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3252.474986][ T4642] ipv6_find_idev+0x102/0x170 [ 3252.474986][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3252.474986][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3252.474986][ T4642] netlink_rcv_skb+0x130/0x360 [ 3252.474986][ T4642] netlink_unicast+0x449/0x710 [ 3252.474986][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3252.474986][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3252.474986][ T4642] ___sys_sendmsg+0xee/0x170 [ 3252.474986][ T4642] __sys_sendmsg+0xcd/0x170 [ 3252.474986][ T4642] do_syscall_64+0xc6/0x1e0 [ 3252.474986][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3252.474986][ T4642] [ 3252.476721][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3252.476721][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3252.476721][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3252.476721][ T4642] ipv6_find_idev+0x102/0x170 [ 3252.476721][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3252.476721][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3252.476721][ T4642] netlink_rcv_skb+0x130/0x360 [ 3252.476721][ T4642] netlink_unicast+0x449/0x710 [ 3252.476721][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3252.476721][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3252.476721][ T4642] ___sys_sendmsg+0xee/0x170 [ 3252.476721][ T4642] __sys_sendmsg+0xcd/0x170 [ 3252.476721][ T4642] do_syscall_64+0xc6/0x1e0 [ 3252.476721][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3252.476721][ T4642] [ 3254.757823][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3254.758325][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3254.758325][ T4415] dst_init+0x84/0x4a0 [ 3254.758325][ T4415] dst_alloc+0x97/0x150 [ 3254.758325][ T4415] ip6_dst_alloc+0x23/0x90 [ 3254.758325][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3254.758325][ T4415] ip6_pol_route+0x56f/0x840 [ 3254.758325][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3254.758325][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3254.758325][ T4415] fib6_rule_lookup+0x182/0x630 [ 3254.758325][ T4415] ip6_route_input+0x59c/0xa50 [ 3254.758325][ T4415] ipv6_rcv+0x397/0x810 [ 3254.758325][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3254.758325][ T4415] process_backlog+0x101/0x620 [ 3254.758325][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3254.758325][ T4415] net_rx_action+0x495/0xbe0 [ 3254.758325][ T4415] __do_softirq+0x1b5/0x7f6 [ 3254.758325][ T4415] [ 3254.760458][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3254.760458][ T4415] netdev_get_by_index+0x5e/0x80 [ 3254.760458][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3254.760458][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3254.760458][ T4415] ip6_route_add+0x1c/0x140 [ 3254.760458][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3254.760458][ T4415] addrconf_add_dev+0xe2/0x170 [ 3254.760458][ T4415] inet6_addr_add+0x12f/0xa40 [ 3254.760458][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3254.760458][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3254.760458][ T4415] netlink_rcv_skb+0x130/0x360 [ 3254.760458][ T4415] netlink_unicast+0x449/0x710 [ 3254.760458][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3254.760458][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3254.760458][ T4415] ___sys_sendmsg+0xee/0x170 [ 3254.760458][ T4415] __sys_sendmsg+0xcd/0x170 [ 3254.760458][ T4415] do_syscall_64+0xc6/0x1e0 [ 3254.760458][ T4415] [ 3254.762673][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3254.762673][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3254.762673][ T4415] ipv6_find_idev+0x102/0x170 [ 3254.762673][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3254.762673][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3254.762673][ T4415] netlink_rcv_skb+0x130/0x360 [ 3254.762673][ T4415] netlink_unicast+0x449/0x710 [ 3254.762673][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3254.762673][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3254.762673][ T4415] ___sys_sendmsg+0xee/0x170 [ 3254.762673][ T4415] __sys_sendmsg+0xcd/0x170 [ 3254.762673][ T4415] do_syscall_64+0xc6/0x1e0 [ 3254.762673][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3254.762673][ T4415] [ 3254.764422][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3254.764422][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3254.764422][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3254.764422][ T4415] ipv6_find_idev+0x102/0x170 [ 3254.764422][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3254.764422][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3254.764422][ T4415] netlink_rcv_skb+0x130/0x360 [ 3254.764422][ T4415] netlink_unicast+0x449/0x710 [ 3254.764422][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3254.764422][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3254.764422][ T4415] ___sys_sendmsg+0xee/0x170 [ 3254.764422][ T4415] __sys_sendmsg+0xcd/0x170 [ 3254.764422][ T4415] do_syscall_64+0xc6/0x1e0 [ 3254.764422][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3254.764422][ T4415] [ 3262.725814][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3262.726302][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3262.726302][ T4642] dst_init+0x84/0x4a0 [ 3262.726302][ T4642] dst_alloc+0x97/0x150 [ 3262.726302][ T4642] ip6_dst_alloc+0x23/0x90 [ 3262.726302][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3262.726302][ T4642] ip6_pol_route+0x56f/0x840 [ 3262.726302][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3262.726302][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3262.726302][ T4642] fib6_rule_lookup+0x182/0x630 [ 3262.726302][ T4642] ip6_route_input+0x59c/0xa50 [ 3262.726302][ T4642] ipv6_rcv+0x397/0x810 [ 3262.726302][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3262.726302][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3262.726302][ T4642] netif_receive_skb+0x55/0x280 [ 3262.726302][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3262.726302][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3262.726302][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3262.726302][ T4642] [ 3262.728682][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3262.728682][ T4642] netdev_get_by_index+0x5e/0x80 [ 3262.728682][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3262.728682][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3262.728682][ T4642] ip6_route_add+0x1c/0x140 [ 3262.728682][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3262.728682][ T4642] addrconf_add_dev+0xe2/0x170 [ 3262.728682][ T4642] inet6_addr_add+0x12f/0xa40 [ 3262.728682][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3262.728682][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3262.728682][ T4642] netlink_rcv_skb+0x130/0x360 [ 3262.728682][ T4642] netlink_unicast+0x449/0x710 [ 3262.728682][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3262.728682][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3262.728682][ T4642] ___sys_sendmsg+0xee/0x170 [ 3262.728682][ T4642] __sys_sendmsg+0xcd/0x170 [ 3262.728682][ T4642] do_syscall_64+0xc6/0x1e0 [ 3262.728682][ T4642] [ 3262.730921][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3262.730921][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3262.730921][ T4642] ipv6_find_idev+0x102/0x170 [ 3262.730921][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3262.730921][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3262.730921][ T4642] netlink_rcv_skb+0x130/0x360 [ 3262.730921][ T4642] netlink_unicast+0x449/0x710 [ 3262.730921][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3262.730921][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3262.730921][ T4642] ___sys_sendmsg+0xee/0x170 [ 3262.730921][ T4642] __sys_sendmsg+0xcd/0x170 [ 3262.730921][ T4642] do_syscall_64+0xc6/0x1e0 [ 3262.730921][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3262.730921][ T4642] [ 3262.732668][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3262.732668][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3262.732668][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3262.732668][ T4642] ipv6_find_idev+0x102/0x170 [ 3262.732668][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3262.732668][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3262.732668][ T4642] netlink_rcv_skb+0x130/0x360 [ 3262.732668][ T4642] netlink_unicast+0x449/0x710 [ 3262.732668][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3262.732668][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3262.732668][ T4642] ___sys_sendmsg+0xee/0x170 [ 3262.732668][ T4642] __sys_sendmsg+0xcd/0x170 [ 3262.732668][ T4642] do_syscall_64+0xc6/0x1e0 [ 3262.732668][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3262.732668][ T4642] [ 3265.021867][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3265.022306][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3265.022306][ T4415] dst_init+0x84/0x4a0 [ 3265.022306][ T4415] dst_alloc+0x97/0x150 [ 3265.022306][ T4415] ip6_dst_alloc+0x23/0x90 [ 3265.022306][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3265.022306][ T4415] ip6_pol_route+0x56f/0x840 [ 3265.022306][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3265.022306][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3265.022306][ T4415] fib6_rule_lookup+0x182/0x630 [ 3265.022306][ T4415] ip6_route_input+0x59c/0xa50 [ 3265.022306][ T4415] ipv6_rcv+0x397/0x810 [ 3265.022306][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3265.022306][ T4415] process_backlog+0x101/0x620 [ 3265.022306][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3265.022306][ T4415] net_rx_action+0x495/0xbe0 [ 3265.022306][ T4415] __do_softirq+0x1b5/0x7f6 [ 3265.022306][ T4415] [ 3265.024476][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3265.024476][ T4415] netdev_get_by_index+0x5e/0x80 [ 3265.024476][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3265.024476][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3265.024476][ T4415] ip6_route_add+0x1c/0x140 [ 3265.024476][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3265.024476][ T4415] addrconf_add_dev+0xe2/0x170 [ 3265.024476][ T4415] inet6_addr_add+0x12f/0xa40 [ 3265.024476][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3265.024476][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3265.024476][ T4415] netlink_rcv_skb+0x130/0x360 [ 3265.024476][ T4415] netlink_unicast+0x449/0x710 [ 3265.024476][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3265.024476][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3265.024476][ T4415] ___sys_sendmsg+0xee/0x170 [ 3265.024476][ T4415] __sys_sendmsg+0xcd/0x170 [ 3265.024476][ T4415] do_syscall_64+0xc6/0x1e0 [ 3265.024476][ T4415] [ 3265.026701][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3265.026701][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3265.026701][ T4415] ipv6_find_idev+0x102/0x170 [ 3265.026701][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3265.026701][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3265.026701][ T4415] netlink_rcv_skb+0x130/0x360 [ 3265.026701][ T4415] netlink_unicast+0x449/0x710 [ 3265.026701][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3265.026701][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3265.026701][ T4415] ___sys_sendmsg+0xee/0x170 [ 3265.026701][ T4415] __sys_sendmsg+0xcd/0x170 [ 3265.026701][ T4415] do_syscall_64+0xc6/0x1e0 [ 3265.026701][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3265.026701][ T4415] [ 3265.028466][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3265.028466][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3265.028466][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3265.028466][ T4415] ipv6_find_idev+0x102/0x170 [ 3265.028466][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3265.028466][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3265.028466][ T4415] netlink_rcv_skb+0x130/0x360 [ 3265.028466][ T4415] netlink_unicast+0x449/0x710 [ 3265.028466][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3265.028466][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3265.028466][ T4415] ___sys_sendmsg+0xee/0x170 [ 3265.028466][ T4415] __sys_sendmsg+0xcd/0x170 [ 3265.028466][ T4415] do_syscall_64+0xc6/0x1e0 [ 3265.028466][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3265.028466][ T4415] [ 3272.925824][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3272.926289][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3272.926289][ T4642] dst_init+0x84/0x4a0 [ 3272.926289][ T4642] dst_alloc+0x97/0x150 [ 3272.926289][ T4642] ip6_dst_alloc+0x23/0x90 [ 3272.926289][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3272.926289][ T4642] ip6_pol_route+0x56f/0x840 [ 3272.926289][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3272.926289][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3272.926289][ T4642] fib6_rule_lookup+0x182/0x630 [ 3272.926289][ T4642] ip6_route_input+0x59c/0xa50 [ 3272.926289][ T4642] ipv6_rcv+0x397/0x810 [ 3272.926289][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3272.926289][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3272.926289][ T4642] netif_receive_skb+0x55/0x280 [ 3272.926289][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3272.926289][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3272.926289][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3272.926289][ T4642] [ 3272.928668][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3272.928668][ T4642] netdev_get_by_index+0x5e/0x80 [ 3272.928668][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3272.928668][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3272.928668][ T4642] ip6_route_add+0x1c/0x140 [ 3272.928668][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3272.928668][ T4642] addrconf_add_dev+0xe2/0x170 [ 3272.928668][ T4642] inet6_addr_add+0x12f/0xa40 [ 3272.928668][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3272.928668][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3272.928668][ T4642] netlink_rcv_skb+0x130/0x360 [ 3272.928668][ T4642] netlink_unicast+0x449/0x710 [ 3272.928668][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3272.928668][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3272.928668][ T4642] ___sys_sendmsg+0xee/0x170 [ 3272.928668][ T4642] __sys_sendmsg+0xcd/0x170 [ 3272.928668][ T4642] do_syscall_64+0xc6/0x1e0 [ 3272.928668][ T4642] [ 3272.930920][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3272.930920][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3272.930920][ T4642] ipv6_find_idev+0x102/0x170 [ 3272.930920][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3272.930920][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3272.930920][ T4642] netlink_rcv_skb+0x130/0x360 [ 3272.930920][ T4642] netlink_unicast+0x449/0x710 [ 3272.930920][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3272.930920][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3272.930920][ T4642] ___sys_sendmsg+0xee/0x170 [ 3272.930920][ T4642] __sys_sendmsg+0xcd/0x170 [ 3272.930920][ T4642] do_syscall_64+0xc6/0x1e0 [ 3272.930920][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3272.930920][ T4642] [ 3272.932663][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3272.932663][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3272.932663][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3272.932663][ T4642] ipv6_find_idev+0x102/0x170 [ 3272.932663][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3272.932663][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3272.932663][ T4642] netlink_rcv_skb+0x130/0x360 [ 3272.932663][ T4642] netlink_unicast+0x449/0x710 [ 3272.932663][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3272.932663][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3272.932663][ T4642] ___sys_sendmsg+0xee/0x170 [ 3272.932663][ T4642] __sys_sendmsg+0xcd/0x170 [ 3272.932663][ T4642] do_syscall_64+0xc6/0x1e0 [ 3272.932663][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3272.932663][ T4642] [ 3275.269828][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3275.270336][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3275.270336][ T4415] dst_init+0x84/0x4a0 [ 3275.270336][ T4415] dst_alloc+0x97/0x150 [ 3275.270336][ T4415] ip6_dst_alloc+0x23/0x90 [ 3275.270336][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3275.270336][ T4415] ip6_pol_route+0x56f/0x840 [ 3275.270336][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3275.270336][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3275.270336][ T4415] fib6_rule_lookup+0x182/0x630 [ 3275.270336][ T4415] ip6_route_input+0x59c/0xa50 [ 3275.270336][ T4415] ipv6_rcv+0x397/0x810 [ 3275.270336][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3275.270336][ T4415] process_backlog+0x101/0x620 [ 3275.270336][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3275.270336][ T4415] net_rx_action+0x495/0xbe0 [ 3275.270336][ T4415] __do_softirq+0x1b5/0x7f6 [ 3275.270336][ T4415] [ 3275.272465][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3275.272465][ T4415] netdev_get_by_index+0x5e/0x80 [ 3275.272465][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3275.272465][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3275.272465][ T4415] ip6_route_add+0x1c/0x140 [ 3275.272465][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3275.272465][ T4415] addrconf_add_dev+0xe2/0x170 [ 3275.272465][ T4415] inet6_addr_add+0x12f/0xa40 [ 3275.272465][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3275.272465][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3275.272465][ T4415] netlink_rcv_skb+0x130/0x360 [ 3275.272465][ T4415] netlink_unicast+0x449/0x710 [ 3275.272465][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3275.272465][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3275.272465][ T4415] ___sys_sendmsg+0xee/0x170 [ 3275.272465][ T4415] __sys_sendmsg+0xcd/0x170 [ 3275.272465][ T4415] do_syscall_64+0xc6/0x1e0 [ 3275.272465][ T4415] [ 3275.274733][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3275.274733][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3275.274733][ T4415] ipv6_find_idev+0x102/0x170 [ 3275.274733][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3275.274733][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3275.274733][ T4415] netlink_rcv_skb+0x130/0x360 [ 3275.274733][ T4415] netlink_unicast+0x449/0x710 [ 3275.274733][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3275.274733][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3275.274733][ T4415] ___sys_sendmsg+0xee/0x170 [ 3275.274733][ T4415] __sys_sendmsg+0xcd/0x170 [ 3275.274733][ T4415] do_syscall_64+0xc6/0x1e0 [ 3275.274733][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3275.274733][ T4415] [ 3275.276485][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3275.276485][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3275.276485][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3275.276485][ T4415] ipv6_find_idev+0x102/0x170 [ 3275.276485][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3275.276485][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3275.276485][ T4415] netlink_rcv_skb+0x130/0x360 [ 3275.276485][ T4415] netlink_unicast+0x449/0x710 [ 3275.276485][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3275.276485][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3275.276485][ T4415] ___sys_sendmsg+0xee/0x170 [ 3275.276485][ T4415] __sys_sendmsg+0xcd/0x170 [ 3275.276485][ T4415] do_syscall_64+0xc6/0x1e0 [ 3275.276485][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3275.276485][ T4415] [ 3283.173880][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3283.174360][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3283.174360][ T4642] dst_init+0x84/0x4a0 [ 3283.174360][ T4642] dst_alloc+0x97/0x150 [ 3283.174360][ T4642] ip6_dst_alloc+0x23/0x90 [ 3283.174360][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3283.174360][ T4642] ip6_pol_route+0x56f/0x840 [ 3283.174360][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3283.174360][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3283.174360][ T4642] fib6_rule_lookup+0x182/0x630 [ 3283.174360][ T4642] ip6_route_input+0x59c/0xa50 [ 3283.174360][ T4642] ipv6_rcv+0x397/0x810 [ 3283.174360][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3283.174360][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3283.174360][ T4642] netif_receive_skb+0x55/0x280 [ 3283.174360][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3283.174360][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3283.174360][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3283.174360][ T4642] [ 3283.176733][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3283.176733][ T4642] netdev_get_by_index+0x5e/0x80 [ 3283.176733][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3283.176733][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3283.176733][ T4642] ip6_route_add+0x1c/0x140 [ 3283.176733][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3283.176733][ T4642] addrconf_add_dev+0xe2/0x170 [ 3283.176733][ T4642] inet6_addr_add+0x12f/0xa40 [ 3283.176733][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3283.176733][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3283.176733][ T4642] netlink_rcv_skb+0x130/0x360 [ 3283.176733][ T4642] netlink_unicast+0x449/0x710 [ 3283.176733][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3283.176733][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3283.176733][ T4642] ___sys_sendmsg+0xee/0x170 [ 3283.176733][ T4642] __sys_sendmsg+0xcd/0x170 [ 3283.176733][ T4642] do_syscall_64+0xc6/0x1e0 [ 3283.176733][ T4642] [ 3283.178958][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3283.178958][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3283.178958][ T4642] ipv6_find_idev+0x102/0x170 [ 3283.178958][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3283.178958][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3283.178958][ T4642] netlink_rcv_skb+0x130/0x360 [ 3283.178958][ T4642] netlink_unicast+0x449/0x710 [ 3283.178958][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3283.178958][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3283.178958][ T4642] ___sys_sendmsg+0xee/0x170 [ 3283.178958][ T4642] __sys_sendmsg+0xcd/0x170 [ 3283.178958][ T4642] do_syscall_64+0xc6/0x1e0 [ 3283.178958][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3283.178958][ T4642] [ 3283.180686][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3283.180686][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3283.180686][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3283.180686][ T4642] ipv6_find_idev+0x102/0x170 [ 3283.180686][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3283.180686][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3283.180686][ T4642] netlink_rcv_skb+0x130/0x360 [ 3283.180686][ T4642] netlink_unicast+0x449/0x710 [ 3283.180686][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3283.180686][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3283.180686][ T4642] ___sys_sendmsg+0xee/0x170 [ 3283.180686][ T4642] __sys_sendmsg+0xcd/0x170 [ 3283.180686][ T4642] do_syscall_64+0xc6/0x1e0 [ 3283.180686][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3283.180686][ T4642] [ 3285.517823][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3285.518254][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3285.518254][ T4415] dst_init+0x84/0x4a0 [ 3285.518254][ T4415] dst_alloc+0x97/0x150 [ 3285.518254][ T4415] ip6_dst_alloc+0x23/0x90 [ 3285.518254][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3285.518254][ T4415] ip6_pol_route+0x56f/0x840 [ 3285.518254][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3285.518254][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3285.518254][ T4415] fib6_rule_lookup+0x182/0x630 [ 3285.518254][ T4415] ip6_route_input+0x59c/0xa50 [ 3285.518254][ T4415] ipv6_rcv+0x397/0x810 [ 3285.518254][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3285.518254][ T4415] process_backlog+0x101/0x620 [ 3285.518254][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3285.518254][ T4415] net_rx_action+0x495/0xbe0 [ 3285.518254][ T4415] __do_softirq+0x1b5/0x7f6 [ 3285.518254][ T4415] [ 3285.520507][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3285.520507][ T4415] netdev_get_by_index+0x5e/0x80 [ 3285.520507][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3285.520507][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3285.520507][ T4415] ip6_route_add+0x1c/0x140 [ 3285.520507][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3285.520507][ T4415] addrconf_add_dev+0xe2/0x170 [ 3285.520507][ T4415] inet6_addr_add+0x12f/0xa40 [ 3285.520507][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3285.520507][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3285.520507][ T4415] netlink_rcv_skb+0x130/0x360 [ 3285.520507][ T4415] netlink_unicast+0x449/0x710 [ 3285.520507][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3285.520507][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3285.520507][ T4415] ___sys_sendmsg+0xee/0x170 [ 3285.520507][ T4415] __sys_sendmsg+0xcd/0x170 [ 3285.520507][ T4415] do_syscall_64+0xc6/0x1e0 [ 3285.520507][ T4415] [ 3285.522720][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3285.522720][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3285.522720][ T4415] ipv6_find_idev+0x102/0x170 [ 3285.522720][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3285.522720][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3285.522720][ T4415] netlink_rcv_skb+0x130/0x360 [ 3285.522720][ T4415] netlink_unicast+0x449/0x710 [ 3285.522720][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3285.522720][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3285.522720][ T4415] ___sys_sendmsg+0xee/0x170 [ 3285.522720][ T4415] __sys_sendmsg+0xcd/0x170 [ 3285.522720][ T4415] do_syscall_64+0xc6/0x1e0 [ 3285.522720][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3285.522720][ T4415] [ 3285.524457][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3285.524457][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3285.524457][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3285.524457][ T4415] ipv6_find_idev+0x102/0x170 [ 3285.524457][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3285.524457][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3285.524457][ T4415] netlink_rcv_skb+0x130/0x360 [ 3285.524457][ T4415] netlink_unicast+0x449/0x710 [ 3285.524457][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3285.524457][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3285.524457][ T4415] ___sys_sendmsg+0xee/0x170 [ 3285.524457][ T4415] __sys_sendmsg+0xcd/0x170 [ 3285.524457][ T4415] do_syscall_64+0xc6/0x1e0 [ 3285.524457][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3285.524457][ T4415] [ 3293.421773][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3293.422312][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3293.422312][ T4642] dst_init+0x84/0x4a0 [ 3293.422312][ T4642] dst_alloc+0x97/0x150 [ 3293.422312][ T4642] ip6_dst_alloc+0x23/0x90 [ 3293.422312][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3293.422312][ T4642] ip6_pol_route+0x56f/0x840 [ 3293.422312][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3293.422312][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3293.422312][ T4642] fib6_rule_lookup+0x182/0x630 [ 3293.422312][ T4642] ip6_route_input+0x59c/0xa50 [ 3293.422312][ T4642] ipv6_rcv+0x397/0x810 [ 3293.422312][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3293.422312][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3293.422312][ T4642] netif_receive_skb+0x55/0x280 [ 3293.422312][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3293.422312][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3293.422312][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3293.422312][ T4642] [ 3293.424673][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3293.424673][ T4642] netdev_get_by_index+0x5e/0x80 [ 3293.424673][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3293.424673][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3293.424673][ T4642] ip6_route_add+0x1c/0x140 [ 3293.424673][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3293.424673][ T4642] addrconf_add_dev+0xe2/0x170 [ 3293.424673][ T4642] inet6_addr_add+0x12f/0xa40 [ 3293.424673][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3293.424673][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3293.424673][ T4642] netlink_rcv_skb+0x130/0x360 [ 3293.424673][ T4642] netlink_unicast+0x449/0x710 [ 3293.424673][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3293.424673][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3293.424673][ T4642] ___sys_sendmsg+0xee/0x170 [ 3293.424673][ T4642] __sys_sendmsg+0xcd/0x170 [ 3293.424673][ T4642] do_syscall_64+0xc6/0x1e0 [ 3293.424673][ T4642] [ 3293.426875][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3293.426875][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3293.426875][ T4642] ipv6_find_idev+0x102/0x170 [ 3293.426875][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3293.426875][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3293.426875][ T4642] netlink_rcv_skb+0x130/0x360 [ 3293.426875][ T4642] netlink_unicast+0x449/0x710 [ 3293.426875][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3293.426875][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3293.426875][ T4642] ___sys_sendmsg+0xee/0x170 [ 3293.426875][ T4642] __sys_sendmsg+0xcd/0x170 [ 3293.426875][ T4642] do_syscall_64+0xc6/0x1e0 [ 3293.426875][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3293.426875][ T4642] [ 3293.428599][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3293.428599][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3293.428599][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3293.428599][ T4642] ipv6_find_idev+0x102/0x170 [ 3293.428599][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3293.428599][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3293.428599][ T4642] netlink_rcv_skb+0x130/0x360 [ 3293.428599][ T4642] netlink_unicast+0x449/0x710 [ 3293.428599][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3293.428599][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3293.428599][ T4642] ___sys_sendmsg+0xee/0x170 [ 3293.428599][ T4642] __sys_sendmsg+0xcd/0x170 [ 3293.428599][ T4642] do_syscall_64+0xc6/0x1e0 [ 3293.428599][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3293.428599][ T4642] [ 3295.549755][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3295.550183][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3295.550183][ T4415] dst_init+0x84/0x4a0 [ 3295.550183][ T4415] dst_alloc+0x97/0x150 [ 3295.550183][ T4415] ip6_dst_alloc+0x23/0x90 [ 3295.550183][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3295.550183][ T4415] ip6_pol_route+0x56f/0x840 [ 3295.550183][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3295.550183][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3295.550183][ T4415] fib6_rule_lookup+0x182/0x630 [ 3295.550183][ T4415] ip6_route_input+0x59c/0xa50 [ 3295.550183][ T4415] ipv6_rcv+0x397/0x810 [ 3295.550183][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3295.550183][ T4415] process_backlog+0x101/0x620 [ 3295.550183][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3295.550183][ T4415] net_rx_action+0x495/0xbe0 [ 3295.550183][ T4415] __do_softirq+0x1b5/0x7f6 [ 3295.550183][ T4415] [ 3295.552308][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3295.552308][ T4415] netdev_get_by_index+0x5e/0x80 [ 3295.552308][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3295.552308][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3295.552308][ T4415] ip6_route_add+0x1c/0x140 [ 3295.552308][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3295.552308][ T4415] addrconf_add_dev+0xe2/0x170 [ 3295.552308][ T4415] inet6_addr_add+0x12f/0xa40 [ 3295.552308][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3295.552308][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3295.552308][ T4415] netlink_rcv_skb+0x130/0x360 [ 3295.552308][ T4415] netlink_unicast+0x449/0x710 [ 3295.552308][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3295.552308][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3295.552308][ T4415] ___sys_sendmsg+0xee/0x170 [ 3295.552308][ T4415] __sys_sendmsg+0xcd/0x170 [ 3295.552308][ T4415] do_syscall_64+0xc6/0x1e0 [ 3295.552308][ T4415] [ 3295.554525][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3295.554525][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3295.554525][ T4415] ipv6_find_idev+0x102/0x170 [ 3295.554525][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3295.554525][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3295.554525][ T4415] netlink_rcv_skb+0x130/0x360 [ 3295.554525][ T4415] netlink_unicast+0x449/0x710 [ 3295.554525][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3295.554525][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3295.554525][ T4415] ___sys_sendmsg+0xee/0x170 [ 3295.554525][ T4415] __sys_sendmsg+0xcd/0x170 [ 3295.554525][ T4415] do_syscall_64+0xc6/0x1e0 [ 3295.554525][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3295.554525][ T4415] [ 3295.556261][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3295.556261][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3295.556261][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3295.556261][ T4415] ipv6_find_idev+0x102/0x170 [ 3295.556261][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3295.556261][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3295.556261][ T4415] netlink_rcv_skb+0x130/0x360 [ 3295.556261][ T4415] netlink_unicast+0x449/0x710 [ 3295.556261][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3295.556261][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3295.556261][ T4415] ___sys_sendmsg+0xee/0x170 [ 3295.556261][ T4415] __sys_sendmsg+0xcd/0x170 [ 3295.556261][ T4415] do_syscall_64+0xc6/0x1e0 [ 3295.556261][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3295.556261][ T4415] [ 3303.685856][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3303.686326][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3303.686326][ T4642] dst_init+0x84/0x4a0 [ 3303.686326][ T4642] dst_alloc+0x97/0x150 [ 3303.686326][ T4642] ip6_dst_alloc+0x23/0x90 [ 3303.686326][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3303.686326][ T4642] ip6_pol_route+0x56f/0x840 [ 3303.686326][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3303.686326][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3303.686326][ T4642] fib6_rule_lookup+0x182/0x630 [ 3303.686326][ T4642] ip6_route_input+0x59c/0xa50 [ 3303.686326][ T4642] ipv6_rcv+0x397/0x810 [ 3303.686326][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3303.686326][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3303.686326][ T4642] netif_receive_skb+0x55/0x280 [ 3303.686326][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3303.686326][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3303.686326][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3303.686326][ T4642] [ 3303.688699][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3303.688699][ T4642] netdev_get_by_index+0x5e/0x80 [ 3303.688699][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3303.688699][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3303.688699][ T4642] ip6_route_add+0x1c/0x140 [ 3303.688699][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3303.688699][ T4642] addrconf_add_dev+0xe2/0x170 [ 3303.688699][ T4642] inet6_addr_add+0x12f/0xa40 [ 3303.688699][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3303.688699][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3303.688699][ T4642] netlink_rcv_skb+0x130/0x360 [ 3303.688699][ T4642] netlink_unicast+0x449/0x710 [ 3303.688699][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3303.688699][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3303.688699][ T4642] ___sys_sendmsg+0xee/0x170 [ 3303.688699][ T4642] __sys_sendmsg+0xcd/0x170 [ 3303.688699][ T4642] do_syscall_64+0xc6/0x1e0 [ 3303.688699][ T4642] [ 3303.690911][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3303.690911][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3303.690911][ T4642] ipv6_find_idev+0x102/0x170 [ 3303.690911][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3303.690911][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3303.690911][ T4642] netlink_rcv_skb+0x130/0x360 [ 3303.690911][ T4642] netlink_unicast+0x449/0x710 [ 3303.690911][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3303.690911][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3303.690911][ T4642] ___sys_sendmsg+0xee/0x170 [ 3303.690911][ T4642] __sys_sendmsg+0xcd/0x170 [ 3303.690911][ T4642] do_syscall_64+0xc6/0x1e0 [ 3303.690911][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3303.690911][ T4642] [ 3303.692637][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3303.692637][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3303.692637][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3303.692637][ T4642] ipv6_find_idev+0x102/0x170 [ 3303.692637][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3303.692637][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3303.692637][ T4642] netlink_rcv_skb+0x130/0x360 [ 3303.692637][ T4642] netlink_unicast+0x449/0x710 [ 3303.692637][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3303.692637][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3303.692637][ T4642] ___sys_sendmsg+0xee/0x170 [ 3303.692637][ T4642] __sys_sendmsg+0xcd/0x170 [ 3303.692637][ T4642] do_syscall_64+0xc6/0x1e0 [ 3303.692637][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3303.692637][ T4642] [ 3305.733777][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3305.734196][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3305.734196][ T4415] dst_init+0x84/0x4a0 [ 3305.734196][ T4415] dst_alloc+0x97/0x150 [ 3305.734196][ T4415] ip6_dst_alloc+0x23/0x90 [ 3305.734196][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3305.734196][ T4415] ip6_pol_route+0x56f/0x840 [ 3305.734196][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3305.734196][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3305.734196][ T4415] fib6_rule_lookup+0x182/0x630 [ 3305.734196][ T4415] ip6_route_input+0x59c/0xa50 [ 3305.734196][ T4415] ipv6_rcv+0x397/0x810 [ 3305.734196][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3305.734196][ T4415] process_backlog+0x101/0x620 [ 3305.734196][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3305.734196][ T4415] net_rx_action+0x495/0xbe0 [ 3305.734196][ T4415] __do_softirq+0x1b5/0x7f6 [ 3305.734196][ T4415] [ 3305.736282][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3305.736282][ T4415] netdev_get_by_index+0x5e/0x80 [ 3305.736282][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3305.736282][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3305.736282][ T4415] ip6_route_add+0x1c/0x140 [ 3305.736282][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3305.736282][ T4415] addrconf_add_dev+0xe2/0x170 [ 3305.736282][ T4415] inet6_addr_add+0x12f/0xa40 [ 3305.736282][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3305.736282][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3305.736282][ T4415] netlink_rcv_skb+0x130/0x360 [ 3305.736282][ T4415] netlink_unicast+0x449/0x710 [ 3305.736282][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3305.736282][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3305.736282][ T4415] ___sys_sendmsg+0xee/0x170 [ 3305.736282][ T4415] __sys_sendmsg+0xcd/0x170 [ 3305.736282][ T4415] do_syscall_64+0xc6/0x1e0 [ 3305.736282][ T4415] [ 3305.738485][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3305.738485][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3305.738485][ T4415] ipv6_find_idev+0x102/0x170 [ 3305.738485][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3305.738485][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3305.738485][ T4415] netlink_rcv_skb+0x130/0x360 [ 3305.738485][ T4415] netlink_unicast+0x449/0x710 [ 3305.738485][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3305.738485][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3305.738485][ T4415] ___sys_sendmsg+0xee/0x170 [ 3305.738485][ T4415] __sys_sendmsg+0xcd/0x170 [ 3305.738485][ T4415] do_syscall_64+0xc6/0x1e0 [ 3305.738485][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3305.738485][ T4415] [ 3305.740200][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3305.740200][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3305.740200][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3305.740200][ T4415] ipv6_find_idev+0x102/0x170 [ 3305.740200][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3305.740200][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3305.740200][ T4415] netlink_rcv_skb+0x130/0x360 [ 3305.740200][ T4415] netlink_unicast+0x449/0x710 [ 3305.740200][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3305.740200][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3305.740200][ T4415] ___sys_sendmsg+0xee/0x170 [ 3305.740200][ T4415] __sys_sendmsg+0xcd/0x170 [ 3305.740200][ T4415] do_syscall_64+0xc6/0x1e0 [ 3305.740200][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3305.740200][ T4415] [ 3313.933795][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3313.934255][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3313.934255][ T4642] dst_init+0x84/0x4a0 [ 3313.934255][ T4642] dst_alloc+0x97/0x150 [ 3313.934255][ T4642] ip6_dst_alloc+0x23/0x90 [ 3313.934255][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3313.934255][ T4642] ip6_pol_route+0x56f/0x840 [ 3313.934255][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3313.934255][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3313.934255][ T4642] fib6_rule_lookup+0x182/0x630 [ 3313.934255][ T4642] ip6_route_input+0x59c/0xa50 [ 3313.934255][ T4642] ipv6_rcv+0x397/0x810 [ 3313.934255][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3313.934255][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3313.934255][ T4642] netif_receive_skb+0x55/0x280 [ 3313.934255][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3313.934255][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3313.934255][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3313.934255][ T4642] [ 3313.936654][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3313.936654][ T4642] netdev_get_by_index+0x5e/0x80 [ 3313.936654][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3313.936654][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3313.936654][ T4642] ip6_route_add+0x1c/0x140 [ 3313.936654][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3313.936654][ T4642] addrconf_add_dev+0xe2/0x170 [ 3313.936654][ T4642] inet6_addr_add+0x12f/0xa40 [ 3313.936654][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3313.936654][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3313.936654][ T4642] netlink_rcv_skb+0x130/0x360 [ 3313.936654][ T4642] netlink_unicast+0x449/0x710 [ 3313.936654][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3313.936654][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3313.936654][ T4642] ___sys_sendmsg+0xee/0x170 [ 3313.936654][ T4642] __sys_sendmsg+0xcd/0x170 [ 3313.936654][ T4642] do_syscall_64+0xc6/0x1e0 [ 3313.936654][ T4642] [ 3313.938946][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3313.938946][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3313.938946][ T4642] ipv6_find_idev+0x102/0x170 [ 3313.938946][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3313.938946][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3313.938946][ T4642] netlink_rcv_skb+0x130/0x360 [ 3313.938946][ T4642] netlink_unicast+0x449/0x710 [ 3313.938946][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3313.938946][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3313.938946][ T4642] ___sys_sendmsg+0xee/0x170 [ 3313.938946][ T4642] __sys_sendmsg+0xcd/0x170 [ 3313.938946][ T4642] do_syscall_64+0xc6/0x1e0 [ 3313.938946][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3313.938946][ T4642] [ 3313.941206][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3313.941206][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3313.941206][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3313.941206][ T4642] ipv6_find_idev+0x102/0x170 [ 3313.941206][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3313.941206][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3313.941206][ T4642] netlink_rcv_skb+0x130/0x360 [ 3313.941206][ T4642] netlink_unicast+0x449/0x710 [ 3313.941206][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3313.941206][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3313.941206][ T4642] ___sys_sendmsg+0xee/0x170 [ 3313.941206][ T4642] __sys_sendmsg+0xcd/0x170 [ 3313.941206][ T4642] do_syscall_64+0xc6/0x1e0 [ 3313.941206][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3313.941206][ T4642] [ 3315.981823][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3315.982244][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3315.982244][ T4415] dst_init+0x84/0x4a0 [ 3315.982244][ T4415] dst_alloc+0x97/0x150 [ 3315.982244][ T4415] ip6_dst_alloc+0x23/0x90 [ 3315.982244][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3315.982244][ T4415] ip6_pol_route+0x56f/0x840 [ 3315.982244][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3315.982244][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3315.982244][ T4415] fib6_rule_lookup+0x182/0x630 [ 3315.982244][ T4415] ip6_route_input+0x59c/0xa50 [ 3315.982244][ T4415] ipv6_rcv+0x397/0x810 [ 3315.982244][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3315.982244][ T4415] process_backlog+0x101/0x620 [ 3315.982244][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3315.982244][ T4415] net_rx_action+0x495/0xbe0 [ 3315.982244][ T4415] __do_softirq+0x1b5/0x7f6 [ 3315.982244][ T4415] [ 3315.984338][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3315.984338][ T4415] netdev_get_by_index+0x5e/0x80 [ 3315.984338][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3315.984338][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3315.984338][ T4415] ip6_route_add+0x1c/0x140 [ 3315.984338][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3315.984338][ T4415] addrconf_add_dev+0xe2/0x170 [ 3315.984338][ T4415] inet6_addr_add+0x12f/0xa40 [ 3315.984338][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3315.984338][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3315.984338][ T4415] netlink_rcv_skb+0x130/0x360 [ 3315.984338][ T4415] netlink_unicast+0x449/0x710 [ 3315.984338][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3315.984338][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3315.984338][ T4415] ___sys_sendmsg+0xee/0x170 [ 3315.984338][ T4415] __sys_sendmsg+0xcd/0x170 [ 3315.984338][ T4415] do_syscall_64+0xc6/0x1e0 [ 3315.984338][ T4415] [ 3315.986628][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3315.986628][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3315.986628][ T4415] ipv6_find_idev+0x102/0x170 [ 3315.986628][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3315.986628][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3315.986628][ T4415] netlink_rcv_skb+0x130/0x360 [ 3315.986628][ T4415] netlink_unicast+0x449/0x710 [ 3315.986628][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3315.986628][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3315.986628][ T4415] ___sys_sendmsg+0xee/0x170 [ 3315.986628][ T4415] __sys_sendmsg+0xcd/0x170 [ 3315.986628][ T4415] do_syscall_64+0xc6/0x1e0 [ 3315.986628][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3315.986628][ T4415] [ 3315.988333][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3315.988333][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3315.988333][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3315.988333][ T4415] ipv6_find_idev+0x102/0x170 [ 3315.988333][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3315.988333][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3315.988333][ T4415] netlink_rcv_skb+0x130/0x360 [ 3315.988333][ T4415] netlink_unicast+0x449/0x710 [ 3315.988333][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3315.988333][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3315.988333][ T4415] ___sys_sendmsg+0xee/0x170 [ 3315.988333][ T4415] __sys_sendmsg+0xcd/0x170 [ 3315.988333][ T4415] do_syscall_64+0xc6/0x1e0 [ 3315.988333][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3315.988333][ T4415] [ 3324.181851][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3324.182487][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3324.182487][ T4642] dst_init+0x84/0x4a0 [ 3324.182487][ T4642] dst_alloc+0x97/0x150 [ 3324.182487][ T4642] ip6_dst_alloc+0x23/0x90 [ 3324.182487][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3324.182487][ T4642] ip6_pol_route+0x56f/0x840 [ 3324.182487][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3324.182487][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3324.182487][ T4642] fib6_rule_lookup+0x182/0x630 [ 3324.182487][ T4642] ip6_route_input+0x59c/0xa50 [ 3324.182487][ T4642] ipv6_rcv+0x397/0x810 [ 3324.182487][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3324.182487][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3324.182487][ T4642] netif_receive_skb+0x55/0x280 [ 3324.182487][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3324.182487][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3324.182487][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3324.182487][ T4642] [ 3324.187103][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3324.187103][ T4642] netdev_get_by_index+0x5e/0x80 [ 3324.187103][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3324.187103][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3324.187103][ T4642] ip6_route_add+0x1c/0x140 [ 3324.187103][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3324.187103][ T4642] addrconf_add_dev+0xe2/0x170 [ 3324.187103][ T4642] inet6_addr_add+0x12f/0xa40 [ 3324.187103][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3324.187103][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3324.187103][ T4642] netlink_rcv_skb+0x130/0x360 [ 3324.187103][ T4642] netlink_unicast+0x449/0x710 [ 3324.187103][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3324.187103][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3324.187103][ T4642] ___sys_sendmsg+0xee/0x170 [ 3324.187103][ T4642] __sys_sendmsg+0xcd/0x170 [ 3324.187103][ T4642] do_syscall_64+0xc6/0x1e0 [ 3324.187103][ T4642] [ 3324.190551][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3324.190551][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3324.190551][ T4642] ipv6_find_idev+0x102/0x170 [ 3324.190551][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3324.190551][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3324.190551][ T4642] netlink_rcv_skb+0x130/0x360 [ 3324.190551][ T4642] netlink_unicast+0x449/0x710 [ 3324.190551][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3324.190551][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3324.190551][ T4642] ___sys_sendmsg+0xee/0x170 [ 3324.190551][ T4642] __sys_sendmsg+0xcd/0x170 [ 3324.190551][ T4642] do_syscall_64+0xc6/0x1e0 [ 3324.190551][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3324.190551][ T4642] [ 3324.193314][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3324.193314][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3324.193314][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3324.193314][ T4642] ipv6_find_idev+0x102/0x170 [ 3324.193314][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3324.193314][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3324.193314][ T4642] netlink_rcv_skb+0x130/0x360 [ 3324.193314][ T4642] netlink_unicast+0x449/0x710 [ 3324.193314][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3324.193314][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3324.193314][ T4642] ___sys_sendmsg+0xee/0x170 [ 3324.193314][ T4642] __sys_sendmsg+0xcd/0x170 [ 3324.193314][ T4642] do_syscall_64+0xc6/0x1e0 [ 3324.193314][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3324.193314][ T4642] [ 3326.229798][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3326.230284][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3326.230284][ T4415] dst_init+0x84/0x4a0 [ 3326.230284][ T4415] dst_alloc+0x97/0x150 [ 3326.230284][ T4415] ip6_dst_alloc+0x23/0x90 [ 3326.230284][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3326.230284][ T4415] ip6_pol_route+0x56f/0x840 [ 3326.230284][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3326.230284][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3326.230284][ T4415] fib6_rule_lookup+0x182/0x630 [ 3326.230284][ T4415] ip6_route_input+0x59c/0xa50 [ 3326.230284][ T4415] ipv6_rcv+0x397/0x810 [ 3326.230284][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3326.230284][ T4415] process_backlog+0x101/0x620 [ 3326.230284][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3326.230284][ T4415] net_rx_action+0x495/0xbe0 [ 3326.230284][ T4415] __do_softirq+0x1b5/0x7f6 [ 3326.230284][ T4415] [ 3326.232561][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3326.232561][ T4415] netdev_get_by_index+0x5e/0x80 [ 3326.232561][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3326.232561][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3326.232561][ T4415] ip6_route_add+0x1c/0x140 [ 3326.232561][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3326.232561][ T4415] addrconf_add_dev+0xe2/0x170 [ 3326.232561][ T4415] inet6_addr_add+0x12f/0xa40 [ 3326.232561][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3326.232561][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3326.232561][ T4415] netlink_rcv_skb+0x130/0x360 [ 3326.232561][ T4415] netlink_unicast+0x449/0x710 [ 3326.232561][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3326.232561][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3326.232561][ T4415] ___sys_sendmsg+0xee/0x170 [ 3326.232561][ T4415] __sys_sendmsg+0xcd/0x170 [ 3326.232561][ T4415] do_syscall_64+0xc6/0x1e0 [ 3326.232561][ T4415] [ 3326.234960][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3326.234960][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3326.234960][ T4415] ipv6_find_idev+0x102/0x170 [ 3326.234960][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3326.234960][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3326.234960][ T4415] netlink_rcv_skb+0x130/0x360 [ 3326.234960][ T4415] netlink_unicast+0x449/0x710 [ 3326.234960][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3326.234960][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3326.234960][ T4415] ___sys_sendmsg+0xee/0x170 [ 3326.234960][ T4415] __sys_sendmsg+0xcd/0x170 [ 3326.234960][ T4415] do_syscall_64+0xc6/0x1e0 [ 3326.234960][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3326.234960][ T4415] [ 3326.236806][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3326.236806][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3326.236806][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3326.236806][ T4415] ipv6_find_idev+0x102/0x170 [ 3326.236806][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3326.236806][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3326.236806][ T4415] netlink_rcv_skb+0x130/0x360 [ 3326.236806][ T4415] netlink_unicast+0x449/0x710 [ 3326.236806][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3326.236806][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3326.236806][ T4415] ___sys_sendmsg+0xee/0x170 [ 3326.236806][ T4415] __sys_sendmsg+0xcd/0x170 [ 3326.236806][ T4415] do_syscall_64+0xc6/0x1e0 [ 3326.236806][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3326.236806][ T4415] [ 3334.357835][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3334.358335][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3334.358335][ T4642] dst_init+0x84/0x4a0 [ 3334.358335][ T4642] dst_alloc+0x97/0x150 [ 3334.358335][ T4642] ip6_dst_alloc+0x23/0x90 [ 3334.358335][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3334.358335][ T4642] ip6_pol_route+0x56f/0x840 [ 3334.358335][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3334.358335][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3334.358335][ T4642] fib6_rule_lookup+0x182/0x630 [ 3334.358335][ T4642] ip6_route_input+0x59c/0xa50 [ 3334.358335][ T4642] ipv6_rcv+0x397/0x810 [ 3334.358335][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3334.358335][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3334.358335][ T4642] netif_receive_skb+0x55/0x280 [ 3334.358335][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3334.358335][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3334.358335][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3334.358335][ T4642] [ 3334.360952][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3334.360952][ T4642] netdev_get_by_index+0x5e/0x80 [ 3334.360952][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3334.360952][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3334.360952][ T4642] ip6_route_add+0x1c/0x140 [ 3334.360952][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3334.360952][ T4642] addrconf_add_dev+0xe2/0x170 [ 3334.360952][ T4642] inet6_addr_add+0x12f/0xa40 [ 3334.360952][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3334.360952][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3334.360952][ T4642] netlink_rcv_skb+0x130/0x360 [ 3334.360952][ T4642] netlink_unicast+0x449/0x710 [ 3334.360952][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3334.360952][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3334.360952][ T4642] ___sys_sendmsg+0xee/0x170 [ 3334.360952][ T4642] __sys_sendmsg+0xcd/0x170 [ 3334.360952][ T4642] do_syscall_64+0xc6/0x1e0 [ 3334.360952][ T4642] [ 3334.363184][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3334.363184][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3334.363184][ T4642] ipv6_find_idev+0x102/0x170 [ 3334.363184][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3334.363184][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3334.363184][ T4642] netlink_rcv_skb+0x130/0x360 [ 3334.363184][ T4642] netlink_unicast+0x449/0x710 [ 3334.363184][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3334.363184][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3334.363184][ T4642] ___sys_sendmsg+0xee/0x170 [ 3334.363184][ T4642] __sys_sendmsg+0xcd/0x170 [ 3334.363184][ T4642] do_syscall_64+0xc6/0x1e0 [ 3334.363184][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3334.363184][ T4642] [ 3334.364922][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3334.364922][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3334.364922][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3334.364922][ T4642] ipv6_find_idev+0x102/0x170 [ 3334.364922][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3334.364922][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3334.364922][ T4642] netlink_rcv_skb+0x130/0x360 [ 3334.364922][ T4642] netlink_unicast+0x449/0x710 [ 3334.364922][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3334.364922][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3334.364922][ T4642] ___sys_sendmsg+0xee/0x170 [ 3334.364922][ T4642] __sys_sendmsg+0xcd/0x170 [ 3334.364922][ T4642] do_syscall_64+0xc6/0x1e0 [ 3334.364922][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3334.364922][ T4642] [ 3336.477845][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3336.478366][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3336.478366][ T4415] dst_init+0x84/0x4a0 [ 3336.478366][ T4415] dst_alloc+0x97/0x150 [ 3336.478366][ T4415] ip6_dst_alloc+0x23/0x90 [ 3336.478366][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3336.478366][ T4415] ip6_pol_route+0x56f/0x840 [ 3336.478366][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3336.478366][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3336.478366][ T4415] fib6_rule_lookup+0x182/0x630 [ 3336.478366][ T4415] ip6_route_input+0x59c/0xa50 [ 3336.478366][ T4415] ipv6_rcv+0x397/0x810 [ 3336.478366][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3336.478366][ T4415] process_backlog+0x101/0x620 [ 3336.478366][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3336.478366][ T4415] net_rx_action+0x495/0xbe0 [ 3336.478366][ T4415] __do_softirq+0x1b5/0x7f6 [ 3336.478366][ T4415] [ 3336.480505][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3336.480505][ T4415] netdev_get_by_index+0x5e/0x80 [ 3336.480505][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3336.480505][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3336.480505][ T4415] ip6_route_add+0x1c/0x140 [ 3336.480505][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3336.480505][ T4415] addrconf_add_dev+0xe2/0x170 [ 3336.480505][ T4415] inet6_addr_add+0x12f/0xa40 [ 3336.480505][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3336.480505][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3336.480505][ T4415] netlink_rcv_skb+0x130/0x360 [ 3336.480505][ T4415] netlink_unicast+0x449/0x710 [ 3336.480505][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3336.480505][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3336.480505][ T4415] ___sys_sendmsg+0xee/0x170 [ 3336.480505][ T4415] __sys_sendmsg+0xcd/0x170 [ 3336.480505][ T4415] do_syscall_64+0xc6/0x1e0 [ 3336.480505][ T4415] [ 3336.482708][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3336.482708][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3336.482708][ T4415] ipv6_find_idev+0x102/0x170 [ 3336.482708][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3336.482708][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3336.482708][ T4415] netlink_rcv_skb+0x130/0x360 [ 3336.482708][ T4415] netlink_unicast+0x449/0x710 [ 3336.482708][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3336.482708][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3336.482708][ T4415] ___sys_sendmsg+0xee/0x170 [ 3336.482708][ T4415] __sys_sendmsg+0xcd/0x170 [ 3336.482708][ T4415] do_syscall_64+0xc6/0x1e0 [ 3336.482708][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3336.482708][ T4415] [ 3336.484431][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3336.484431][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3336.484431][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3336.484431][ T4415] ipv6_find_idev+0x102/0x170 [ 3336.484431][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3336.484431][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3336.484431][ T4415] netlink_rcv_skb+0x130/0x360 [ 3336.484431][ T4415] netlink_unicast+0x449/0x710 [ 3336.484431][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3336.484431][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3336.484431][ T4415] ___sys_sendmsg+0xee/0x170 [ 3336.484431][ T4415] __sys_sendmsg+0xcd/0x170 [ 3336.484431][ T4415] do_syscall_64+0xc6/0x1e0 [ 3336.484431][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3336.484431][ T4415] [ 3344.605828][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3344.606357][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3344.606357][ T4642] dst_init+0x84/0x4a0 [ 3344.606357][ T4642] dst_alloc+0x97/0x150 [ 3344.606357][ T4642] ip6_dst_alloc+0x23/0x90 [ 3344.606357][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3344.606357][ T4642] ip6_pol_route+0x56f/0x840 [ 3344.606357][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3344.606357][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3344.606357][ T4642] fib6_rule_lookup+0x182/0x630 [ 3344.606357][ T4642] ip6_route_input+0x59c/0xa50 [ 3344.606357][ T4642] ipv6_rcv+0x397/0x810 [ 3344.606357][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3344.606357][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3344.606357][ T4642] netif_receive_skb+0x55/0x280 [ 3344.606357][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3344.606357][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3344.606357][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3344.606357][ T4642] [ 3344.608913][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3344.608913][ T4642] netdev_get_by_index+0x5e/0x80 [ 3344.608913][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3344.608913][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3344.608913][ T4642] ip6_route_add+0x1c/0x140 [ 3344.608913][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3344.608913][ T4642] addrconf_add_dev+0xe2/0x170 [ 3344.608913][ T4642] inet6_addr_add+0x12f/0xa40 [ 3344.608913][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3344.608913][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3344.608913][ T4642] netlink_rcv_skb+0x130/0x360 [ 3344.608913][ T4642] netlink_unicast+0x449/0x710 [ 3344.608913][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3344.608913][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3344.608913][ T4642] ___sys_sendmsg+0xee/0x170 [ 3344.608913][ T4642] __sys_sendmsg+0xcd/0x170 [ 3344.608913][ T4642] do_syscall_64+0xc6/0x1e0 [ 3344.608913][ T4642] [ 3344.611333][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3344.611333][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3344.611333][ T4642] ipv6_find_idev+0x102/0x170 [ 3344.611333][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3344.611333][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3344.611333][ T4642] netlink_rcv_skb+0x130/0x360 [ 3344.611333][ T4642] netlink_unicast+0x449/0x710 [ 3344.611333][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3344.611333][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3344.611333][ T4642] ___sys_sendmsg+0xee/0x170 [ 3344.611333][ T4642] __sys_sendmsg+0xcd/0x170 [ 3344.611333][ T4642] do_syscall_64+0xc6/0x1e0 [ 3344.611333][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3344.611333][ T4642] [ 3344.613227][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3344.613227][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3344.613227][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3344.613227][ T4642] ipv6_find_idev+0x102/0x170 [ 3344.613227][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3344.613227][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3344.613227][ T4642] netlink_rcv_skb+0x130/0x360 [ 3344.613227][ T4642] netlink_unicast+0x449/0x710 [ 3344.613227][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3344.613227][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3344.613227][ T4642] ___sys_sendmsg+0xee/0x170 [ 3344.613227][ T4642] __sys_sendmsg+0xcd/0x170 [ 3344.613227][ T4642] do_syscall_64+0xc6/0x1e0 [ 3344.613227][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3344.613227][ T4642] [ 3346.589810][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3346.590271][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3346.590271][ T4415] dst_init+0x84/0x4a0 [ 3346.590271][ T4415] dst_alloc+0x97/0x150 [ 3346.590271][ T4415] ip6_dst_alloc+0x23/0x90 [ 3346.590271][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3346.590271][ T4415] ip6_pol_route+0x56f/0x840 [ 3346.590271][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3346.590271][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3346.590271][ T4415] fib6_rule_lookup+0x182/0x630 [ 3346.590271][ T4415] ip6_route_input+0x59c/0xa50 [ 3346.590271][ T4415] ipv6_rcv+0x397/0x810 [ 3346.590271][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3346.590271][ T4415] process_backlog+0x101/0x620 [ 3346.590271][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3346.590271][ T4415] net_rx_action+0x495/0xbe0 [ 3346.590271][ T4415] __do_softirq+0x1b5/0x7f6 [ 3346.590271][ T4415] [ 3346.592575][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3346.592575][ T4415] netdev_get_by_index+0x5e/0x80 [ 3346.592575][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3346.592575][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3346.592575][ T4415] ip6_route_add+0x1c/0x140 [ 3346.592575][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3346.592575][ T4415] addrconf_add_dev+0xe2/0x170 [ 3346.592575][ T4415] inet6_addr_add+0x12f/0xa40 [ 3346.592575][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3346.592575][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3346.592575][ T4415] netlink_rcv_skb+0x130/0x360 [ 3346.592575][ T4415] netlink_unicast+0x449/0x710 [ 3346.592575][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3346.592575][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3346.592575][ T4415] ___sys_sendmsg+0xee/0x170 [ 3346.592575][ T4415] __sys_sendmsg+0xcd/0x170 [ 3346.592575][ T4415] do_syscall_64+0xc6/0x1e0 [ 3346.592575][ T4415] [ 3346.594970][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3346.594970][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3346.594970][ T4415] ipv6_find_idev+0x102/0x170 [ 3346.594970][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3346.594970][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3346.594970][ T4415] netlink_rcv_skb+0x130/0x360 [ 3346.594970][ T4415] netlink_unicast+0x449/0x710 [ 3346.594970][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3346.594970][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3346.594970][ T4415] ___sys_sendmsg+0xee/0x170 [ 3346.594970][ T4415] __sys_sendmsg+0xcd/0x170 [ 3346.594970][ T4415] do_syscall_64+0xc6/0x1e0 [ 3346.594970][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3346.594970][ T4415] [ 3346.596863][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3346.596863][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3346.596863][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3346.596863][ T4415] ipv6_find_idev+0x102/0x170 [ 3346.596863][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3346.596863][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3346.596863][ T4415] netlink_rcv_skb+0x130/0x360 [ 3346.596863][ T4415] netlink_unicast+0x449/0x710 [ 3346.596863][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3346.596863][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3346.596863][ T4415] ___sys_sendmsg+0xee/0x170 [ 3346.596863][ T4415] __sys_sendmsg+0xcd/0x170 [ 3346.596863][ T4415] do_syscall_64+0xc6/0x1e0 [ 3346.596863][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3346.596863][ T4415] [ 3354.845811][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3354.846345][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3354.846345][ T4642] dst_init+0x84/0x4a0 [ 3354.846345][ T4642] dst_alloc+0x97/0x150 [ 3354.846345][ T4642] ip6_dst_alloc+0x23/0x90 [ 3354.846345][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3354.846345][ T4642] ip6_pol_route+0x56f/0x840 [ 3354.846345][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3354.846345][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3354.846345][ T4642] fib6_rule_lookup+0x182/0x630 [ 3354.846345][ T4642] ip6_route_input+0x59c/0xa50 [ 3354.846345][ T4642] ipv6_rcv+0x397/0x810 [ 3354.846345][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3354.846345][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3354.846345][ T4642] netif_receive_skb+0x55/0x280 [ 3354.846345][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3354.846345][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3354.846345][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3354.846345][ T4642] [ 3354.848918][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3354.848918][ T4642] netdev_get_by_index+0x5e/0x80 [ 3354.848918][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3354.848918][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3354.848918][ T4642] ip6_route_add+0x1c/0x140 [ 3354.848918][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3354.848918][ T4642] addrconf_add_dev+0xe2/0x170 [ 3354.848918][ T4642] inet6_addr_add+0x12f/0xa40 [ 3354.848918][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3354.848918][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3354.848918][ T4642] netlink_rcv_skb+0x130/0x360 [ 3354.848918][ T4642] netlink_unicast+0x449/0x710 [ 3354.848918][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3354.848918][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3354.848918][ T4642] ___sys_sendmsg+0xee/0x170 [ 3354.848918][ T4642] __sys_sendmsg+0xcd/0x170 [ 3354.848918][ T4642] do_syscall_64+0xc6/0x1e0 [ 3354.848918][ T4642] [ 3354.851320][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3354.851320][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3354.851320][ T4642] ipv6_find_idev+0x102/0x170 [ 3354.851320][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3354.851320][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3354.851320][ T4642] netlink_rcv_skb+0x130/0x360 [ 3354.851320][ T4642] netlink_unicast+0x449/0x710 [ 3354.851320][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3354.851320][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3354.851320][ T4642] ___sys_sendmsg+0xee/0x170 [ 3354.851320][ T4642] __sys_sendmsg+0xcd/0x170 [ 3354.851320][ T4642] do_syscall_64+0xc6/0x1e0 [ 3354.851320][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3354.851320][ T4642] [ 3354.853246][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3354.853246][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3354.853246][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3354.853246][ T4642] ipv6_find_idev+0x102/0x170 [ 3354.853246][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3354.853246][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3354.853246][ T4642] netlink_rcv_skb+0x130/0x360 [ 3354.853246][ T4642] netlink_unicast+0x449/0x710 [ 3354.853246][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3354.853246][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3354.853246][ T4642] ___sys_sendmsg+0xee/0x170 [ 3354.853246][ T4642] __sys_sendmsg+0xcd/0x170 [ 3354.853246][ T4642] do_syscall_64+0xc6/0x1e0 [ 3354.853246][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3354.853246][ T4642] [ 3356.637836][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3356.638293][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3356.638293][ T4415] dst_init+0x84/0x4a0 [ 3356.638293][ T4415] dst_alloc+0x97/0x150 [ 3356.638293][ T4415] ip6_dst_alloc+0x23/0x90 [ 3356.638293][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3356.638293][ T4415] ip6_pol_route+0x56f/0x840 [ 3356.638293][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3356.638293][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3356.638293][ T4415] fib6_rule_lookup+0x182/0x630 [ 3356.638293][ T4415] ip6_route_input+0x59c/0xa50 [ 3356.638293][ T4415] ipv6_rcv+0x397/0x810 [ 3356.638293][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3356.638293][ T4415] process_backlog+0x101/0x620 [ 3356.638293][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3356.638293][ T4415] net_rx_action+0x495/0xbe0 [ 3356.638293][ T4415] __do_softirq+0x1b5/0x7f6 [ 3356.638293][ T4415] [ 3356.640548][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3356.640548][ T4415] netdev_get_by_index+0x5e/0x80 [ 3356.640548][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3356.640548][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3356.640548][ T4415] ip6_route_add+0x1c/0x140 [ 3356.640548][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3356.640548][ T4415] addrconf_add_dev+0xe2/0x170 [ 3356.640548][ T4415] inet6_addr_add+0x12f/0xa40 [ 3356.640548][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3356.640548][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3356.640548][ T4415] netlink_rcv_skb+0x130/0x360 [ 3356.640548][ T4415] netlink_unicast+0x449/0x710 [ 3356.640548][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3356.640548][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3356.640548][ T4415] ___sys_sendmsg+0xee/0x170 [ 3356.640548][ T4415] __sys_sendmsg+0xcd/0x170 [ 3356.640548][ T4415] do_syscall_64+0xc6/0x1e0 [ 3356.640548][ T4415] [ 3356.642935][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3356.642935][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3356.642935][ T4415] ipv6_find_idev+0x102/0x170 [ 3356.642935][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3356.642935][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3356.642935][ T4415] netlink_rcv_skb+0x130/0x360 [ 3356.642935][ T4415] netlink_unicast+0x449/0x710 [ 3356.642935][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3356.642935][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3356.642935][ T4415] ___sys_sendmsg+0xee/0x170 [ 3356.642935][ T4415] __sys_sendmsg+0xcd/0x170 [ 3356.642935][ T4415] do_syscall_64+0xc6/0x1e0 [ 3356.642935][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3356.642935][ T4415] [ 3356.644785][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3356.644785][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3356.644785][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3356.644785][ T4415] ipv6_find_idev+0x102/0x170 [ 3356.644785][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3356.644785][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3356.644785][ T4415] netlink_rcv_skb+0x130/0x360 [ 3356.644785][ T4415] netlink_unicast+0x449/0x710 [ 3356.644785][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3356.644785][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3356.644785][ T4415] ___sys_sendmsg+0xee/0x170 [ 3356.644785][ T4415] __sys_sendmsg+0xcd/0x170 [ 3356.644785][ T4415] do_syscall_64+0xc6/0x1e0 [ 3356.644785][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3356.644785][ T4415] [ 3365.101817][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3365.102332][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3365.102332][ T4642] dst_init+0x84/0x4a0 [ 3365.102332][ T4642] dst_alloc+0x97/0x150 [ 3365.102332][ T4642] ip6_dst_alloc+0x23/0x90 [ 3365.102332][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3365.102332][ T4642] ip6_pol_route+0x56f/0x840 [ 3365.102332][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3365.102332][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3365.102332][ T4642] fib6_rule_lookup+0x182/0x630 [ 3365.102332][ T4642] ip6_route_input+0x59c/0xa50 [ 3365.102332][ T4642] ipv6_rcv+0x397/0x810 [ 3365.102332][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3365.102332][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3365.102332][ T4642] netif_receive_skb+0x55/0x280 [ 3365.102332][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3365.102332][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3365.102332][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3365.102332][ T4642] [ 3365.105016][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3365.105016][ T4642] netdev_get_by_index+0x5e/0x80 [ 3365.105016][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3365.105016][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3365.105016][ T4642] ip6_route_add+0x1c/0x140 [ 3365.105016][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3365.105016][ T4642] addrconf_add_dev+0xe2/0x170 [ 3365.105016][ T4642] inet6_addr_add+0x12f/0xa40 [ 3365.105016][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3365.105016][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3365.105016][ T4642] netlink_rcv_skb+0x130/0x360 [ 3365.105016][ T4642] netlink_unicast+0x449/0x710 [ 3365.105016][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3365.105016][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3365.105016][ T4642] ___sys_sendmsg+0xee/0x170 [ 3365.105016][ T4642] __sys_sendmsg+0xcd/0x170 [ 3365.105016][ T4642] do_syscall_64+0xc6/0x1e0 [ 3365.105016][ T4642] [ 3365.107432][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3365.107432][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3365.107432][ T4642] ipv6_find_idev+0x102/0x170 [ 3365.107432][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3365.107432][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3365.107432][ T4642] netlink_rcv_skb+0x130/0x360 [ 3365.107432][ T4642] netlink_unicast+0x449/0x710 [ 3365.107432][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3365.107432][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3365.107432][ T4642] ___sys_sendmsg+0xee/0x170 [ 3365.107432][ T4642] __sys_sendmsg+0xcd/0x170 [ 3365.107432][ T4642] do_syscall_64+0xc6/0x1e0 [ 3365.107432][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3365.107432][ T4642] [ 3365.109341][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3365.109341][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3365.109341][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3365.109341][ T4642] ipv6_find_idev+0x102/0x170 [ 3365.109341][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3365.109341][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3365.109341][ T4642] netlink_rcv_skb+0x130/0x360 [ 3365.109341][ T4642] netlink_unicast+0x449/0x710 [ 3365.109341][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3365.109341][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3365.109341][ T4642] ___sys_sendmsg+0xee/0x170 [ 3365.109341][ T4642] __sys_sendmsg+0xcd/0x170 [ 3365.109341][ T4642] do_syscall_64+0xc6/0x1e0 [ 3365.109341][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3365.109341][ T4642] [ 3366.885827][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3366.886265][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3366.886265][ T4415] dst_init+0x84/0x4a0 [ 3366.886265][ T4415] dst_alloc+0x97/0x150 [ 3366.886265][ T4415] ip6_dst_alloc+0x23/0x90 [ 3366.886265][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3366.886265][ T4415] ip6_pol_route+0x56f/0x840 [ 3366.886265][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3366.886265][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3366.886265][ T4415] fib6_rule_lookup+0x182/0x630 [ 3366.886265][ T4415] ip6_route_input+0x59c/0xa50 [ 3366.886265][ T4415] ipv6_rcv+0x397/0x810 [ 3366.886265][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3366.886265][ T4415] process_backlog+0x101/0x620 [ 3366.886265][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3366.886265][ T4415] net_rx_action+0x495/0xbe0 [ 3366.886265][ T4415] __do_softirq+0x1b5/0x7f6 [ 3366.886265][ T4415] [ 3366.888333][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3366.888333][ T4415] netdev_get_by_index+0x5e/0x80 [ 3366.888333][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3366.888333][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3366.888333][ T4415] ip6_route_add+0x1c/0x140 [ 3366.888333][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3366.888333][ T4415] addrconf_add_dev+0xe2/0x170 [ 3366.888333][ T4415] inet6_addr_add+0x12f/0xa40 [ 3366.888333][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3366.888333][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3366.888333][ T4415] netlink_rcv_skb+0x130/0x360 [ 3366.888333][ T4415] netlink_unicast+0x449/0x710 [ 3366.888333][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3366.888333][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3366.888333][ T4415] ___sys_sendmsg+0xee/0x170 [ 3366.888333][ T4415] __sys_sendmsg+0xcd/0x170 [ 3366.888333][ T4415] do_syscall_64+0xc6/0x1e0 [ 3366.888333][ T4415] [ 3366.890506][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3366.890506][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3366.890506][ T4415] ipv6_find_idev+0x102/0x170 [ 3366.890506][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3366.890506][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3366.890506][ T4415] netlink_rcv_skb+0x130/0x360 [ 3366.890506][ T4415] netlink_unicast+0x449/0x710 [ 3366.890506][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3366.890506][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3366.890506][ T4415] ___sys_sendmsg+0xee/0x170 [ 3366.890506][ T4415] __sys_sendmsg+0xcd/0x170 [ 3366.890506][ T4415] do_syscall_64+0xc6/0x1e0 [ 3366.890506][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3366.890506][ T4415] [ 3366.892204][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3366.892204][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3366.892204][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3366.892204][ T4415] ipv6_find_idev+0x102/0x170 [ 3366.892204][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3366.892204][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3366.892204][ T4415] netlink_rcv_skb+0x130/0x360 [ 3366.892204][ T4415] netlink_unicast+0x449/0x710 [ 3366.892204][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3366.892204][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3366.892204][ T4415] ___sys_sendmsg+0xee/0x170 [ 3366.892204][ T4415] __sys_sendmsg+0xcd/0x170 [ 3366.892204][ T4415] do_syscall_64+0xc6/0x1e0 [ 3366.892204][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3366.892204][ T4415] [ 3375.349751][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3375.350286][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3375.350286][ T4642] dst_init+0x84/0x4a0 [ 3375.350286][ T4642] dst_alloc+0x97/0x150 [ 3375.350286][ T4642] ip6_dst_alloc+0x23/0x90 [ 3375.350286][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3375.350286][ T4642] ip6_pol_route+0x56f/0x840 [ 3375.350286][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3375.350286][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3375.350286][ T4642] fib6_rule_lookup+0x182/0x630 [ 3375.350286][ T4642] ip6_route_input+0x59c/0xa50 [ 3375.350286][ T4642] ipv6_rcv+0x397/0x810 [ 3375.350286][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3375.350286][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3375.350286][ T4642] netif_receive_skb+0x55/0x280 [ 3375.350286][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3375.350286][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3375.350286][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3375.350286][ T4642] [ 3375.352844][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3375.352844][ T4642] netdev_get_by_index+0x5e/0x80 [ 3375.352844][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3375.352844][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3375.352844][ T4642] ip6_route_add+0x1c/0x140 [ 3375.352844][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3375.352844][ T4642] addrconf_add_dev+0xe2/0x170 [ 3375.352844][ T4642] inet6_addr_add+0x12f/0xa40 [ 3375.352844][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3375.352844][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3375.352844][ T4642] netlink_rcv_skb+0x130/0x360 [ 3375.352844][ T4642] netlink_unicast+0x449/0x710 [ 3375.352844][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3375.352844][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3375.352844][ T4642] ___sys_sendmsg+0xee/0x170 [ 3375.352844][ T4642] __sys_sendmsg+0xcd/0x170 [ 3375.352844][ T4642] do_syscall_64+0xc6/0x1e0 [ 3375.352844][ T4642] [ 3375.355250][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3375.355250][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3375.355250][ T4642] ipv6_find_idev+0x102/0x170 [ 3375.355250][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3375.355250][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3375.355250][ T4642] netlink_rcv_skb+0x130/0x360 [ 3375.355250][ T4642] netlink_unicast+0x449/0x710 [ 3375.355250][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3375.355250][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3375.355250][ T4642] ___sys_sendmsg+0xee/0x170 [ 3375.355250][ T4642] __sys_sendmsg+0xcd/0x170 [ 3375.355250][ T4642] do_syscall_64+0xc6/0x1e0 [ 3375.355250][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3375.355250][ T4642] [ 3375.357120][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3375.357120][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3375.357120][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3375.357120][ T4642] ipv6_find_idev+0x102/0x170 [ 3375.357120][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3375.357120][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3375.357120][ T4642] netlink_rcv_skb+0x130/0x360 [ 3375.357120][ T4642] netlink_unicast+0x449/0x710 [ 3375.357120][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3375.357120][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3375.357120][ T4642] ___sys_sendmsg+0xee/0x170 [ 3375.357120][ T4642] __sys_sendmsg+0xcd/0x170 [ 3375.357120][ T4642] do_syscall_64+0xc6/0x1e0 [ 3375.357120][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3375.357120][ T4642] [ 3377.133772][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3377.134256][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3377.134256][ T4415] dst_init+0x84/0x4a0 [ 3377.134256][ T4415] dst_alloc+0x97/0x150 [ 3377.134256][ T4415] ip6_dst_alloc+0x23/0x90 [ 3377.134256][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3377.134256][ T4415] ip6_pol_route+0x56f/0x840 [ 3377.134256][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3377.134256][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3377.134256][ T4415] fib6_rule_lookup+0x182/0x630 [ 3377.134256][ T4415] ip6_route_input+0x59c/0xa50 [ 3377.134256][ T4415] ipv6_rcv+0x397/0x810 [ 3377.134256][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3377.134256][ T4415] process_backlog+0x101/0x620 [ 3377.134256][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3377.134256][ T4415] net_rx_action+0x495/0xbe0 [ 3377.134256][ T4415] __do_softirq+0x1b5/0x7f6 [ 3377.134256][ T4415] [ 3377.136335][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3377.136335][ T4415] netdev_get_by_index+0x5e/0x80 [ 3377.136335][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3377.136335][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3377.136335][ T4415] ip6_route_add+0x1c/0x140 [ 3377.136335][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3377.136335][ T4415] addrconf_add_dev+0xe2/0x170 [ 3377.136335][ T4415] inet6_addr_add+0x12f/0xa40 [ 3377.136335][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3377.136335][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3377.136335][ T4415] netlink_rcv_skb+0x130/0x360 [ 3377.136335][ T4415] netlink_unicast+0x449/0x710 [ 3377.136335][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3377.136335][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3377.136335][ T4415] ___sys_sendmsg+0xee/0x170 [ 3377.136335][ T4415] __sys_sendmsg+0xcd/0x170 [ 3377.136335][ T4415] do_syscall_64+0xc6/0x1e0 [ 3377.136335][ T4415] [ 3377.138509][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3377.138509][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3377.138509][ T4415] ipv6_find_idev+0x102/0x170 [ 3377.138509][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3377.138509][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3377.138509][ T4415] netlink_rcv_skb+0x130/0x360 [ 3377.138509][ T4415] netlink_unicast+0x449/0x710 [ 3377.138509][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3377.138509][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3377.138509][ T4415] ___sys_sendmsg+0xee/0x170 [ 3377.138509][ T4415] __sys_sendmsg+0xcd/0x170 [ 3377.138509][ T4415] do_syscall_64+0xc6/0x1e0 [ 3377.138509][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3377.138509][ T4415] [ 3377.140205][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3377.140205][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3377.140205][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3377.140205][ T4415] ipv6_find_idev+0x102/0x170 [ 3377.140205][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3377.140205][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3377.140205][ T4415] netlink_rcv_skb+0x130/0x360 [ 3377.140205][ T4415] netlink_unicast+0x449/0x710 [ 3377.140205][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3377.140205][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3377.140205][ T4415] ___sys_sendmsg+0xee/0x170 [ 3377.140205][ T4415] __sys_sendmsg+0xcd/0x170 [ 3377.140205][ T4415] do_syscall_64+0xc6/0x1e0 [ 3377.140205][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3377.140205][ T4415] [ 3385.597878][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3385.598355][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3385.598355][ T4642] dst_init+0x84/0x4a0 [ 3385.598355][ T4642] dst_alloc+0x97/0x150 [ 3385.598355][ T4642] ip6_dst_alloc+0x23/0x90 [ 3385.598355][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3385.598355][ T4642] ip6_pol_route+0x56f/0x840 [ 3385.598355][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3385.598355][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3385.598355][ T4642] fib6_rule_lookup+0x182/0x630 [ 3385.598355][ T4642] ip6_route_input+0x59c/0xa50 [ 3385.598355][ T4642] ipv6_rcv+0x397/0x810 [ 3385.598355][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3385.598355][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3385.598355][ T4642] netif_receive_skb+0x55/0x280 [ 3385.598355][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3385.598355][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3385.598355][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3385.598355][ T4642] [ 3385.600765][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3385.600765][ T4642] netdev_get_by_index+0x5e/0x80 [ 3385.600765][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3385.600765][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3385.600765][ T4642] ip6_route_add+0x1c/0x140 [ 3385.600765][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3385.600765][ T4642] addrconf_add_dev+0xe2/0x170 [ 3385.600765][ T4642] inet6_addr_add+0x12f/0xa40 [ 3385.600765][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3385.600765][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3385.600765][ T4642] netlink_rcv_skb+0x130/0x360 [ 3385.600765][ T4642] netlink_unicast+0x449/0x710 [ 3385.600765][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3385.600765][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3385.600765][ T4642] ___sys_sendmsg+0xee/0x170 [ 3385.600765][ T4642] __sys_sendmsg+0xcd/0x170 [ 3385.600765][ T4642] do_syscall_64+0xc6/0x1e0 [ 3385.600765][ T4642] [ 3385.602943][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3385.602943][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3385.602943][ T4642] ipv6_find_idev+0x102/0x170 [ 3385.602943][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3385.602943][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3385.602943][ T4642] netlink_rcv_skb+0x130/0x360 [ 3385.602943][ T4642] netlink_unicast+0x449/0x710 [ 3385.602943][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3385.602943][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3385.602943][ T4642] ___sys_sendmsg+0xee/0x170 [ 3385.602943][ T4642] __sys_sendmsg+0xcd/0x170 [ 3385.602943][ T4642] do_syscall_64+0xc6/0x1e0 [ 3385.602943][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3385.602943][ T4642] [ 3385.604682][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3385.604682][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3385.604682][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3385.604682][ T4642] ipv6_find_idev+0x102/0x170 [ 3385.604682][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3385.604682][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3385.604682][ T4642] netlink_rcv_skb+0x130/0x360 [ 3385.604682][ T4642] netlink_unicast+0x449/0x710 [ 3385.604682][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3385.604682][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3385.604682][ T4642] ___sys_sendmsg+0xee/0x170 [ 3385.604682][ T4642] __sys_sendmsg+0xcd/0x170 [ 3385.604682][ T4642] do_syscall_64+0xc6/0x1e0 [ 3385.604682][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3385.604682][ T4642] [ 3387.397856][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3387.398277][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3387.398277][ T4415] dst_init+0x84/0x4a0 [ 3387.398277][ T4415] dst_alloc+0x97/0x150 [ 3387.398277][ T4415] ip6_dst_alloc+0x23/0x90 [ 3387.398277][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3387.398277][ T4415] ip6_pol_route+0x56f/0x840 [ 3387.398277][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3387.398277][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3387.398277][ T4415] fib6_rule_lookup+0x182/0x630 [ 3387.398277][ T4415] ip6_route_input+0x59c/0xa50 [ 3387.398277][ T4415] ipv6_rcv+0x397/0x810 [ 3387.398277][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3387.398277][ T4415] process_backlog+0x101/0x620 [ 3387.398277][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3387.398277][ T4415] net_rx_action+0x495/0xbe0 [ 3387.398277][ T4415] __do_softirq+0x1b5/0x7f6 [ 3387.398277][ T4415] [ 3387.400378][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3387.400378][ T4415] netdev_get_by_index+0x5e/0x80 [ 3387.400378][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3387.400378][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3387.400378][ T4415] ip6_route_add+0x1c/0x140 [ 3387.400378][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3387.400378][ T4415] addrconf_add_dev+0xe2/0x170 [ 3387.400378][ T4415] inet6_addr_add+0x12f/0xa40 [ 3387.400378][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3387.400378][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3387.400378][ T4415] netlink_rcv_skb+0x130/0x360 [ 3387.400378][ T4415] netlink_unicast+0x449/0x710 [ 3387.400378][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3387.400378][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3387.400378][ T4415] ___sys_sendmsg+0xee/0x170 [ 3387.400378][ T4415] __sys_sendmsg+0xcd/0x170 [ 3387.400378][ T4415] do_syscall_64+0xc6/0x1e0 [ 3387.400378][ T4415] [ 3387.402576][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3387.402576][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3387.402576][ T4415] ipv6_find_idev+0x102/0x170 [ 3387.402576][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3387.402576][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3387.402576][ T4415] netlink_rcv_skb+0x130/0x360 [ 3387.402576][ T4415] netlink_unicast+0x449/0x710 [ 3387.402576][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3387.402576][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3387.402576][ T4415] ___sys_sendmsg+0xee/0x170 [ 3387.402576][ T4415] __sys_sendmsg+0xcd/0x170 [ 3387.402576][ T4415] do_syscall_64+0xc6/0x1e0 [ 3387.402576][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3387.402576][ T4415] [ 3387.404671][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3387.404671][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3387.404671][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3387.404671][ T4415] ipv6_find_idev+0x102/0x170 [ 3387.404671][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3387.404671][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3387.404671][ T4415] netlink_rcv_skb+0x130/0x360 [ 3387.404671][ T4415] netlink_unicast+0x449/0x710 [ 3387.404671][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3387.404671][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3387.404671][ T4415] ___sys_sendmsg+0xee/0x170 [ 3387.404671][ T4415] __sys_sendmsg+0xcd/0x170 [ 3387.404671][ T4415] do_syscall_64+0xc6/0x1e0 [ 3387.404671][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3387.404671][ T4415] [ 3395.845848][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3395.846366][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3395.846366][ T4642] dst_init+0x84/0x4a0 [ 3395.846366][ T4642] dst_alloc+0x97/0x150 [ 3395.846366][ T4642] ip6_dst_alloc+0x23/0x90 [ 3395.846366][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3395.846366][ T4642] ip6_pol_route+0x56f/0x840 [ 3395.846366][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3395.846366][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3395.846366][ T4642] fib6_rule_lookup+0x182/0x630 [ 3395.846366][ T4642] ip6_route_input+0x59c/0xa50 [ 3395.846366][ T4642] ipv6_rcv+0x397/0x810 [ 3395.846366][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3395.846366][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3395.846366][ T4642] netif_receive_skb+0x55/0x280 [ 3395.846366][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3395.846366][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3395.846366][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3395.846366][ T4642] [ 3395.850157][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3395.850157][ T4642] netdev_get_by_index+0x5e/0x80 [ 3395.850157][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3395.850157][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3395.850157][ T4642] ip6_route_add+0x1c/0x140 [ 3395.850157][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3395.850157][ T4642] addrconf_add_dev+0xe2/0x170 [ 3395.850157][ T4642] inet6_addr_add+0x12f/0xa40 [ 3395.850157][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3395.850157][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3395.850157][ T4642] netlink_rcv_skb+0x130/0x360 [ 3395.850157][ T4642] netlink_unicast+0x449/0x710 [ 3395.850157][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3395.850157][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3395.850157][ T4642] ___sys_sendmsg+0xee/0x170 [ 3395.850157][ T4642] __sys_sendmsg+0xcd/0x170 [ 3395.850157][ T4642] do_syscall_64+0xc6/0x1e0 [ 3395.850157][ T4642] [ 3395.853758][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3395.853758][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3395.853758][ T4642] ipv6_find_idev+0x102/0x170 [ 3395.853758][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3395.853758][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3395.853758][ T4642] netlink_rcv_skb+0x130/0x360 [ 3395.853758][ T4642] netlink_unicast+0x449/0x710 [ 3395.853758][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3395.853758][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3395.853758][ T4642] ___sys_sendmsg+0xee/0x170 [ 3395.853758][ T4642] __sys_sendmsg+0xcd/0x170 [ 3395.853758][ T4642] do_syscall_64+0xc6/0x1e0 [ 3395.853758][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3395.853758][ T4642] [ 3395.856508][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3395.856508][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3395.856508][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3395.856508][ T4642] ipv6_find_idev+0x102/0x170 [ 3395.856508][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3395.856508][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3395.856508][ T4642] netlink_rcv_skb+0x130/0x360 [ 3395.856508][ T4642] netlink_unicast+0x449/0x710 [ 3395.856508][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3395.856508][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3395.856508][ T4642] ___sys_sendmsg+0xee/0x170 [ 3395.856508][ T4642] __sys_sendmsg+0xcd/0x170 [ 3395.856508][ T4642] do_syscall_64+0xc6/0x1e0 [ 3395.856508][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3395.856508][ T4642] [ 3397.645878][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3397.646378][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3397.646378][ T4415] dst_init+0x84/0x4a0 [ 3397.646378][ T4415] dst_alloc+0x97/0x150 [ 3397.646378][ T4415] ip6_dst_alloc+0x23/0x90 [ 3397.646378][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3397.646378][ T4415] ip6_pol_route+0x56f/0x840 [ 3397.646378][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3397.646378][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3397.646378][ T4415] fib6_rule_lookup+0x182/0x630 [ 3397.646378][ T4415] ip6_route_input+0x59c/0xa50 [ 3397.646378][ T4415] ipv6_rcv+0x397/0x810 [ 3397.646378][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3397.646378][ T4415] process_backlog+0x101/0x620 [ 3397.646378][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3397.646378][ T4415] net_rx_action+0x495/0xbe0 [ 3397.646378][ T4415] __do_softirq+0x1b5/0x7f6 [ 3397.646378][ T4415] [ 3397.648501][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3397.648501][ T4415] netdev_get_by_index+0x5e/0x80 [ 3397.648501][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3397.648501][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3397.648501][ T4415] ip6_route_add+0x1c/0x140 [ 3397.648501][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3397.648501][ T4415] addrconf_add_dev+0xe2/0x170 [ 3397.648501][ T4415] inet6_addr_add+0x12f/0xa40 [ 3397.648501][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3397.648501][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3397.648501][ T4415] netlink_rcv_skb+0x130/0x360 [ 3397.648501][ T4415] netlink_unicast+0x449/0x710 [ 3397.648501][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3397.648501][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3397.648501][ T4415] ___sys_sendmsg+0xee/0x170 [ 3397.648501][ T4415] __sys_sendmsg+0xcd/0x170 [ 3397.648501][ T4415] do_syscall_64+0xc6/0x1e0 [ 3397.648501][ T4415] [ 3397.650698][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3397.650698][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3397.650698][ T4415] ipv6_find_idev+0x102/0x170 [ 3397.650698][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3397.650698][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3397.650698][ T4415] netlink_rcv_skb+0x130/0x360 [ 3397.650698][ T4415] netlink_unicast+0x449/0x710 [ 3397.650698][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3397.650698][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3397.650698][ T4415] ___sys_sendmsg+0xee/0x170 [ 3397.650698][ T4415] __sys_sendmsg+0xcd/0x170 [ 3397.650698][ T4415] do_syscall_64+0xc6/0x1e0 [ 3397.650698][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3397.650698][ T4415] [ 3397.652447][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3397.652447][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3397.652447][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3397.652447][ T4415] ipv6_find_idev+0x102/0x170 [ 3397.652447][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3397.652447][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3397.652447][ T4415] netlink_rcv_skb+0x130/0x360 [ 3397.652447][ T4415] netlink_unicast+0x449/0x710 [ 3397.652447][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3397.652447][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3397.652447][ T4415] ___sys_sendmsg+0xee/0x170 [ 3397.652447][ T4415] __sys_sendmsg+0xcd/0x170 [ 3397.652447][ T4415] do_syscall_64+0xc6/0x1e0 [ 3397.652447][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3397.652447][ T4415] [ 3406.109832][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3406.110421][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3406.110421][ T4642] dst_init+0x84/0x4a0 [ 3406.110421][ T4642] dst_alloc+0x97/0x150 [ 3406.110421][ T4642] ip6_dst_alloc+0x23/0x90 [ 3406.110421][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3406.110421][ T4642] ip6_pol_route+0x56f/0x840 [ 3406.110421][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3406.110421][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3406.110421][ T4642] fib6_rule_lookup+0x182/0x630 [ 3406.110421][ T4642] ip6_route_input+0x59c/0xa50 [ 3406.110421][ T4642] ipv6_rcv+0x397/0x810 [ 3406.110421][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3406.110421][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3406.110421][ T4642] netif_receive_skb+0x55/0x280 [ 3406.110421][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3406.110421][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3406.110421][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3406.110421][ T4642] [ 3406.114181][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3406.114181][ T4642] netdev_get_by_index+0x5e/0x80 [ 3406.114181][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3406.114181][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3406.114181][ T4642] ip6_route_add+0x1c/0x140 [ 3406.114181][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3406.114181][ T4642] addrconf_add_dev+0xe2/0x170 [ 3406.114181][ T4642] inet6_addr_add+0x12f/0xa40 [ 3406.114181][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3406.114181][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3406.114181][ T4642] netlink_rcv_skb+0x130/0x360 [ 3406.114181][ T4642] netlink_unicast+0x449/0x710 [ 3406.114181][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3406.114181][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3406.114181][ T4642] ___sys_sendmsg+0xee/0x170 [ 3406.114181][ T4642] __sys_sendmsg+0xcd/0x170 [ 3406.114181][ T4642] do_syscall_64+0xc6/0x1e0 [ 3406.114181][ T4642] [ 3406.117764][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3406.117764][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3406.117764][ T4642] ipv6_find_idev+0x102/0x170 [ 3406.117764][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3406.117764][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3406.117764][ T4642] netlink_rcv_skb+0x130/0x360 [ 3406.117764][ T4642] netlink_unicast+0x449/0x710 [ 3406.117764][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3406.117764][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3406.117764][ T4642] ___sys_sendmsg+0xee/0x170 [ 3406.117764][ T4642] __sys_sendmsg+0xcd/0x170 [ 3406.117764][ T4642] do_syscall_64+0xc6/0x1e0 [ 3406.117764][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3406.117764][ T4642] [ 3406.120575][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3406.120575][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3406.120575][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3406.120575][ T4642] ipv6_find_idev+0x102/0x170 [ 3406.120575][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3406.120575][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3406.120575][ T4642] netlink_rcv_skb+0x130/0x360 [ 3406.120575][ T4642] netlink_unicast+0x449/0x710 [ 3406.120575][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3406.120575][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3406.120575][ T4642] ___sys_sendmsg+0xee/0x170 [ 3406.120575][ T4642] __sys_sendmsg+0xcd/0x170 [ 3406.120575][ T4642] do_syscall_64+0xc6/0x1e0 [ 3406.120575][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3406.120575][ T4642] [ 3407.893757][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3407.894244][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3407.894244][ T4415] dst_init+0x84/0x4a0 [ 3407.894244][ T4415] dst_alloc+0x97/0x150 [ 3407.894244][ T4415] ip6_dst_alloc+0x23/0x90 [ 3407.894244][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3407.894244][ T4415] ip6_pol_route+0x56f/0x840 [ 3407.894244][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3407.894244][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3407.894244][ T4415] fib6_rule_lookup+0x182/0x630 [ 3407.894244][ T4415] ip6_route_input+0x59c/0xa50 [ 3407.894244][ T4415] ipv6_rcv+0x397/0x810 [ 3407.894244][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3407.894244][ T4415] process_backlog+0x101/0x620 [ 3407.894244][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3407.894244][ T4415] net_rx_action+0x495/0xbe0 [ 3407.894244][ T4415] __do_softirq+0x1b5/0x7f6 [ 3407.894244][ T4415] [ 3407.896361][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3407.896361][ T4415] netdev_get_by_index+0x5e/0x80 [ 3407.896361][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3407.896361][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3407.896361][ T4415] ip6_route_add+0x1c/0x140 [ 3407.896361][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3407.896361][ T4415] addrconf_add_dev+0xe2/0x170 [ 3407.896361][ T4415] inet6_addr_add+0x12f/0xa40 [ 3407.896361][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3407.896361][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3407.896361][ T4415] netlink_rcv_skb+0x130/0x360 [ 3407.896361][ T4415] netlink_unicast+0x449/0x710 [ 3407.896361][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3407.896361][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3407.896361][ T4415] ___sys_sendmsg+0xee/0x170 [ 3407.896361][ T4415] __sys_sendmsg+0xcd/0x170 [ 3407.896361][ T4415] do_syscall_64+0xc6/0x1e0 [ 3407.896361][ T4415] [ 3407.898567][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3407.898567][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3407.898567][ T4415] ipv6_find_idev+0x102/0x170 [ 3407.898567][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3407.898567][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3407.898567][ T4415] netlink_rcv_skb+0x130/0x360 [ 3407.898567][ T4415] netlink_unicast+0x449/0x710 [ 3407.898567][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3407.898567][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3407.898567][ T4415] ___sys_sendmsg+0xee/0x170 [ 3407.898567][ T4415] __sys_sendmsg+0xcd/0x170 [ 3407.898567][ T4415] do_syscall_64+0xc6/0x1e0 [ 3407.898567][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3407.898567][ T4415] [ 3407.900313][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3407.900313][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3407.900313][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3407.900313][ T4415] ipv6_find_idev+0x102/0x170 [ 3407.900313][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3407.900313][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3407.900313][ T4415] netlink_rcv_skb+0x130/0x360 [ 3407.900313][ T4415] netlink_unicast+0x449/0x710 [ 3407.900313][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3407.900313][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3407.900313][ T4415] ___sys_sendmsg+0xee/0x170 [ 3407.900313][ T4415] __sys_sendmsg+0xcd/0x170 [ 3407.900313][ T4415] do_syscall_64+0xc6/0x1e0 [ 3407.900313][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3407.900313][ T4415] [ 3416.365848][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3416.366483][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3416.366483][ T4642] dst_init+0x84/0x4a0 [ 3416.366483][ T4642] dst_alloc+0x97/0x150 [ 3416.366483][ T4642] ip6_dst_alloc+0x23/0x90 [ 3416.366483][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3416.366483][ T4642] ip6_pol_route+0x56f/0x840 [ 3416.366483][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3416.366483][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3416.366483][ T4642] fib6_rule_lookup+0x182/0x630 [ 3416.366483][ T4642] ip6_route_input+0x59c/0xa50 [ 3416.366483][ T4642] ipv6_rcv+0x397/0x810 [ 3416.366483][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3416.366483][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3416.366483][ T4642] netif_receive_skb+0x55/0x280 [ 3416.366483][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3416.366483][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3416.366483][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3416.366483][ T4642] [ 3416.370230][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3416.370230][ T4642] netdev_get_by_index+0x5e/0x80 [ 3416.370230][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3416.370230][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3416.370230][ T4642] ip6_route_add+0x1c/0x140 [ 3416.370230][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3416.370230][ T4642] addrconf_add_dev+0xe2/0x170 [ 3416.370230][ T4642] inet6_addr_add+0x12f/0xa40 [ 3416.370230][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3416.370230][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3416.370230][ T4642] netlink_rcv_skb+0x130/0x360 [ 3416.370230][ T4642] netlink_unicast+0x449/0x710 [ 3416.370230][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3416.370230][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3416.370230][ T4642] ___sys_sendmsg+0xee/0x170 [ 3416.370230][ T4642] __sys_sendmsg+0xcd/0x170 [ 3416.370230][ T4642] do_syscall_64+0xc6/0x1e0 [ 3416.370230][ T4642] [ 3416.373817][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3416.373817][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3416.373817][ T4642] ipv6_find_idev+0x102/0x170 [ 3416.373817][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3416.373817][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3416.373817][ T4642] netlink_rcv_skb+0x130/0x360 [ 3416.373817][ T4642] netlink_unicast+0x449/0x710 [ 3416.373817][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3416.373817][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3416.373817][ T4642] ___sys_sendmsg+0xee/0x170 [ 3416.373817][ T4642] __sys_sendmsg+0xcd/0x170 [ 3416.373817][ T4642] do_syscall_64+0xc6/0x1e0 [ 3416.373817][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3416.373817][ T4642] [ 3416.376632][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3416.376632][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3416.376632][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3416.376632][ T4642] ipv6_find_idev+0x102/0x170 [ 3416.376632][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3416.376632][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3416.376632][ T4642] netlink_rcv_skb+0x130/0x360 [ 3416.376632][ T4642] netlink_unicast+0x449/0x710 [ 3416.376632][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3416.376632][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3416.376632][ T4642] ___sys_sendmsg+0xee/0x170 [ 3416.376632][ T4642] __sys_sendmsg+0xcd/0x170 [ 3416.376632][ T4642] do_syscall_64+0xc6/0x1e0 [ 3416.376632][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3416.376632][ T4642] [ 3418.157881][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3418.158421][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3418.158421][ T4415] dst_init+0x84/0x4a0 [ 3418.158421][ T4415] dst_alloc+0x97/0x150 [ 3418.158421][ T4415] ip6_dst_alloc+0x23/0x90 [ 3418.158421][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3418.158421][ T4415] ip6_pol_route+0x56f/0x840 [ 3418.158421][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3418.158421][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3418.158421][ T4415] fib6_rule_lookup+0x182/0x630 [ 3418.158421][ T4415] ip6_route_input+0x59c/0xa50 [ 3418.158421][ T4415] ipv6_rcv+0x397/0x810 [ 3418.158421][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3418.158421][ T4415] process_backlog+0x101/0x620 [ 3418.158421][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3418.158421][ T4415] net_rx_action+0x495/0xbe0 [ 3418.158421][ T4415] __do_softirq+0x1b5/0x7f6 [ 3418.158421][ T4415] [ 3418.161839][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3418.161839][ T4415] netdev_get_by_index+0x5e/0x80 [ 3418.161839][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3418.161839][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3418.161839][ T4415] ip6_route_add+0x1c/0x140 [ 3418.161839][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3418.161839][ T4415] addrconf_add_dev+0xe2/0x170 [ 3418.161839][ T4415] inet6_addr_add+0x12f/0xa40 [ 3418.161839][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3418.161839][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3418.161839][ T4415] netlink_rcv_skb+0x130/0x360 [ 3418.161839][ T4415] netlink_unicast+0x449/0x710 [ 3418.161839][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3418.161839][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3418.161839][ T4415] ___sys_sendmsg+0xee/0x170 [ 3418.161839][ T4415] __sys_sendmsg+0xcd/0x170 [ 3418.161839][ T4415] do_syscall_64+0xc6/0x1e0 [ 3418.161839][ T4415] [ 3418.165431][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3418.165431][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3418.165431][ T4415] ipv6_find_idev+0x102/0x170 [ 3418.165431][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3418.165431][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3418.165431][ T4415] netlink_rcv_skb+0x130/0x360 [ 3418.165431][ T4415] netlink_unicast+0x449/0x710 [ 3418.165431][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3418.165431][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3418.165431][ T4415] ___sys_sendmsg+0xee/0x170 [ 3418.165431][ T4415] __sys_sendmsg+0xcd/0x170 [ 3418.165431][ T4415] do_syscall_64+0xc6/0x1e0 [ 3418.165431][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3418.165431][ T4415] [ 3418.168242][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3418.168242][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3418.168242][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3418.168242][ T4415] ipv6_find_idev+0x102/0x170 [ 3418.168242][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3418.168242][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3418.168242][ T4415] netlink_rcv_skb+0x130/0x360 [ 3418.168242][ T4415] netlink_unicast+0x449/0x710 [ 3418.168242][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3418.168242][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3418.168242][ T4415] ___sys_sendmsg+0xee/0x170 [ 3418.168242][ T4415] __sys_sendmsg+0xcd/0x170 [ 3418.168242][ T4415] do_syscall_64+0xc6/0x1e0 [ 3418.168242][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3418.168242][ T4415] [ 3426.629812][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3426.630342][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3426.630342][ T4642] dst_init+0x84/0x4a0 [ 3426.630342][ T4642] dst_alloc+0x97/0x150 [ 3426.630342][ T4642] ip6_dst_alloc+0x23/0x90 [ 3426.630342][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3426.630342][ T4642] ip6_pol_route+0x56f/0x840 [ 3426.630342][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3426.630342][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3426.630342][ T4642] fib6_rule_lookup+0x182/0x630 [ 3426.630342][ T4642] ip6_route_input+0x59c/0xa50 [ 3426.630342][ T4642] ipv6_rcv+0x397/0x810 [ 3426.630342][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3426.630342][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3426.630342][ T4642] netif_receive_skb+0x55/0x280 [ 3426.630342][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3426.630342][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3426.630342][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3426.630342][ T4642] [ 3426.632685][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3426.632685][ T4642] netdev_get_by_index+0x5e/0x80 [ 3426.632685][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3426.632685][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3426.632685][ T4642] ip6_route_add+0x1c/0x140 [ 3426.632685][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3426.632685][ T4642] addrconf_add_dev+0xe2/0x170 [ 3426.632685][ T4642] inet6_addr_add+0x12f/0xa40 [ 3426.632685][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3426.632685][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3426.632685][ T4642] netlink_rcv_skb+0x130/0x360 [ 3426.632685][ T4642] netlink_unicast+0x449/0x710 [ 3426.632685][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3426.632685][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3426.632685][ T4642] ___sys_sendmsg+0xee/0x170 [ 3426.632685][ T4642] __sys_sendmsg+0xcd/0x170 [ 3426.632685][ T4642] do_syscall_64+0xc6/0x1e0 [ 3426.632685][ T4642] [ 3426.634849][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3426.634849][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3426.634849][ T4642] ipv6_find_idev+0x102/0x170 [ 3426.634849][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3426.634849][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3426.634849][ T4642] netlink_rcv_skb+0x130/0x360 [ 3426.634849][ T4642] netlink_unicast+0x449/0x710 [ 3426.634849][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3426.634849][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3426.634849][ T4642] ___sys_sendmsg+0xee/0x170 [ 3426.634849][ T4642] __sys_sendmsg+0xcd/0x170 [ 3426.634849][ T4642] do_syscall_64+0xc6/0x1e0 [ 3426.634849][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3426.634849][ T4642] [ 3426.636535][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3426.636535][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3426.636535][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3426.636535][ T4642] ipv6_find_idev+0x102/0x170 [ 3426.636535][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3426.636535][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3426.636535][ T4642] netlink_rcv_skb+0x130/0x360 [ 3426.636535][ T4642] netlink_unicast+0x449/0x710 [ 3426.636535][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3426.636535][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3426.636535][ T4642] ___sys_sendmsg+0xee/0x170 [ 3426.636535][ T4642] __sys_sendmsg+0xcd/0x170 [ 3426.636535][ T4642] do_syscall_64+0xc6/0x1e0 [ 3426.636535][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3426.636535][ T4642] [ 3428.413822][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3428.414241][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3428.414241][ T4415] dst_init+0x84/0x4a0 [ 3428.414241][ T4415] dst_alloc+0x97/0x150 [ 3428.414241][ T4415] ip6_dst_alloc+0x23/0x90 [ 3428.414241][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3428.414241][ T4415] ip6_pol_route+0x56f/0x840 [ 3428.414241][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3428.414241][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3428.414241][ T4415] fib6_rule_lookup+0x182/0x630 [ 3428.414241][ T4415] ip6_route_input+0x59c/0xa50 [ 3428.414241][ T4415] ipv6_rcv+0x397/0x810 [ 3428.414241][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3428.414241][ T4415] process_backlog+0x101/0x620 [ 3428.414241][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3428.414241][ T4415] net_rx_action+0x495/0xbe0 [ 3428.414241][ T4415] __do_softirq+0x1b5/0x7f6 [ 3428.414241][ T4415] [ 3428.416309][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3428.416309][ T4415] netdev_get_by_index+0x5e/0x80 [ 3428.416309][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3428.416309][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3428.416309][ T4415] ip6_route_add+0x1c/0x140 [ 3428.416309][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3428.416309][ T4415] addrconf_add_dev+0xe2/0x170 [ 3428.416309][ T4415] inet6_addr_add+0x12f/0xa40 [ 3428.416309][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3428.416309][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3428.416309][ T4415] netlink_rcv_skb+0x130/0x360 [ 3428.416309][ T4415] netlink_unicast+0x449/0x710 [ 3428.416309][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3428.416309][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3428.416309][ T4415] ___sys_sendmsg+0xee/0x170 [ 3428.416309][ T4415] __sys_sendmsg+0xcd/0x170 [ 3428.416309][ T4415] do_syscall_64+0xc6/0x1e0 [ 3428.416309][ T4415] [ 3428.418485][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3428.418485][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3428.418485][ T4415] ipv6_find_idev+0x102/0x170 [ 3428.418485][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3428.418485][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3428.418485][ T4415] netlink_rcv_skb+0x130/0x360 [ 3428.418485][ T4415] netlink_unicast+0x449/0x710 [ 3428.418485][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3428.418485][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3428.418485][ T4415] ___sys_sendmsg+0xee/0x170 [ 3428.418485][ T4415] __sys_sendmsg+0xcd/0x170 [ 3428.418485][ T4415] do_syscall_64+0xc6/0x1e0 [ 3428.418485][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3428.418485][ T4415] [ 3428.420193][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3428.420193][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3428.420193][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3428.420193][ T4415] ipv6_find_idev+0x102/0x170 [ 3428.420193][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3428.420193][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3428.420193][ T4415] netlink_rcv_skb+0x130/0x360 [ 3428.420193][ T4415] netlink_unicast+0x449/0x710 [ 3428.420193][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3428.420193][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3428.420193][ T4415] ___sys_sendmsg+0xee/0x170 [ 3428.420193][ T4415] __sys_sendmsg+0xcd/0x170 [ 3428.420193][ T4415] do_syscall_64+0xc6/0x1e0 [ 3428.420193][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3428.420193][ T4415] [ 3436.877852][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3436.878365][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3436.878365][ T4642] dst_init+0x84/0x4a0 [ 3436.878365][ T4642] dst_alloc+0x97/0x150 [ 3436.878365][ T4642] ip6_dst_alloc+0x23/0x90 [ 3436.878365][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3436.878365][ T4642] ip6_pol_route+0x56f/0x840 [ 3436.878365][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3436.878365][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3436.878365][ T4642] fib6_rule_lookup+0x182/0x630 [ 3436.878365][ T4642] ip6_route_input+0x59c/0xa50 [ 3436.878365][ T4642] ipv6_rcv+0x397/0x810 [ 3436.878365][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3436.878365][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3436.878365][ T4642] netif_receive_skb+0x55/0x280 [ 3436.878365][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3436.878365][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3436.878365][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3436.878365][ T4642] [ 3436.880688][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3436.880688][ T4642] netdev_get_by_index+0x5e/0x80 [ 3436.880688][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3436.880688][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3436.880688][ T4642] ip6_route_add+0x1c/0x140 [ 3436.880688][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3436.880688][ T4642] addrconf_add_dev+0xe2/0x170 [ 3436.880688][ T4642] inet6_addr_add+0x12f/0xa40 [ 3436.880688][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3436.880688][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3436.880688][ T4642] netlink_rcv_skb+0x130/0x360 [ 3436.880688][ T4642] netlink_unicast+0x449/0x710 [ 3436.880688][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3436.880688][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3436.880688][ T4642] ___sys_sendmsg+0xee/0x170 [ 3436.880688][ T4642] __sys_sendmsg+0xcd/0x170 [ 3436.880688][ T4642] do_syscall_64+0xc6/0x1e0 [ 3436.880688][ T4642] [ 3436.882870][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3436.882870][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3436.882870][ T4642] ipv6_find_idev+0x102/0x170 [ 3436.882870][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3436.882870][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3436.882870][ T4642] netlink_rcv_skb+0x130/0x360 [ 3436.882870][ T4642] netlink_unicast+0x449/0x710 [ 3436.882870][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3436.882870][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3436.882870][ T4642] ___sys_sendmsg+0xee/0x170 [ 3436.882870][ T4642] __sys_sendmsg+0xcd/0x170 [ 3436.882870][ T4642] do_syscall_64+0xc6/0x1e0 [ 3436.882870][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3436.882870][ T4642] [ 3436.884560][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3436.884560][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3436.884560][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3436.884560][ T4642] ipv6_find_idev+0x102/0x170 [ 3436.884560][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3436.884560][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3436.884560][ T4642] netlink_rcv_skb+0x130/0x360 [ 3436.884560][ T4642] netlink_unicast+0x449/0x710 [ 3436.884560][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3436.884560][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3436.884560][ T4642] ___sys_sendmsg+0xee/0x170 [ 3436.884560][ T4642] __sys_sendmsg+0xcd/0x170 [ 3436.884560][ T4642] do_syscall_64+0xc6/0x1e0 [ 3436.884560][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3436.884560][ T4642] [ 3438.661817][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3438.662314][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3438.662314][ T4415] dst_init+0x84/0x4a0 [ 3438.662314][ T4415] dst_alloc+0x97/0x150 [ 3438.662314][ T4415] ip6_dst_alloc+0x23/0x90 [ 3438.662314][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3438.662314][ T4415] ip6_pol_route+0x56f/0x840 [ 3438.662314][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3438.662314][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3438.662314][ T4415] fib6_rule_lookup+0x182/0x630 [ 3438.662314][ T4415] ip6_route_input+0x59c/0xa50 [ 3438.662314][ T4415] ipv6_rcv+0x397/0x810 [ 3438.662314][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3438.662314][ T4415] process_backlog+0x101/0x620 [ 3438.662314][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3438.662314][ T4415] net_rx_action+0x495/0xbe0 [ 3438.662314][ T4415] __do_softirq+0x1b5/0x7f6 [ 3438.662314][ T4415] [ 3438.664380][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3438.664380][ T4415] netdev_get_by_index+0x5e/0x80 [ 3438.664380][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3438.664380][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3438.664380][ T4415] ip6_route_add+0x1c/0x140 [ 3438.664380][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3438.664380][ T4415] addrconf_add_dev+0xe2/0x170 [ 3438.664380][ T4415] inet6_addr_add+0x12f/0xa40 [ 3438.664380][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3438.664380][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3438.664380][ T4415] netlink_rcv_skb+0x130/0x360 [ 3438.664380][ T4415] netlink_unicast+0x449/0x710 [ 3438.664380][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3438.664380][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3438.664380][ T4415] ___sys_sendmsg+0xee/0x170 [ 3438.664380][ T4415] __sys_sendmsg+0xcd/0x170 [ 3438.664380][ T4415] do_syscall_64+0xc6/0x1e0 [ 3438.664380][ T4415] [ 3438.666547][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3438.666547][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3438.666547][ T4415] ipv6_find_idev+0x102/0x170 [ 3438.666547][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3438.666547][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3438.666547][ T4415] netlink_rcv_skb+0x130/0x360 [ 3438.666547][ T4415] netlink_unicast+0x449/0x710 [ 3438.666547][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3438.666547][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3438.666547][ T4415] ___sys_sendmsg+0xee/0x170 [ 3438.666547][ T4415] __sys_sendmsg+0xcd/0x170 [ 3438.666547][ T4415] do_syscall_64+0xc6/0x1e0 [ 3438.666547][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3438.666547][ T4415] [ 3438.668248][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3438.668248][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3438.668248][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3438.668248][ T4415] ipv6_find_idev+0x102/0x170 [ 3438.668248][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3438.668248][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3438.668248][ T4415] netlink_rcv_skb+0x130/0x360 [ 3438.668248][ T4415] netlink_unicast+0x449/0x710 [ 3438.668248][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3438.668248][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3438.668248][ T4415] ___sys_sendmsg+0xee/0x170 [ 3438.668248][ T4415] __sys_sendmsg+0xcd/0x170 [ 3438.668248][ T4415] do_syscall_64+0xc6/0x1e0 [ 3438.668248][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3438.668248][ T4415] [ 3447.125821][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3447.126335][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3447.126335][ T4642] dst_init+0x84/0x4a0 [ 3447.126335][ T4642] dst_alloc+0x97/0x150 [ 3447.126335][ T4642] ip6_dst_alloc+0x23/0x90 [ 3447.126335][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3447.126335][ T4642] ip6_pol_route+0x56f/0x840 [ 3447.126335][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3447.126335][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3447.126335][ T4642] fib6_rule_lookup+0x182/0x630 [ 3447.126335][ T4642] ip6_route_input+0x59c/0xa50 [ 3447.126335][ T4642] ipv6_rcv+0x397/0x810 [ 3447.126335][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3447.126335][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3447.126335][ T4642] netif_receive_skb+0x55/0x280 [ 3447.126335][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3447.126335][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3447.126335][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3447.126335][ T4642] [ 3447.128654][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3447.128654][ T4642] netdev_get_by_index+0x5e/0x80 [ 3447.128654][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3447.128654][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3447.128654][ T4642] ip6_route_add+0x1c/0x140 [ 3447.128654][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3447.128654][ T4642] addrconf_add_dev+0xe2/0x170 [ 3447.128654][ T4642] inet6_addr_add+0x12f/0xa40 [ 3447.128654][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3447.128654][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3447.128654][ T4642] netlink_rcv_skb+0x130/0x360 [ 3447.128654][ T4642] netlink_unicast+0x449/0x710 [ 3447.128654][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3447.128654][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3447.128654][ T4642] ___sys_sendmsg+0xee/0x170 [ 3447.128654][ T4642] __sys_sendmsg+0xcd/0x170 [ 3447.128654][ T4642] do_syscall_64+0xc6/0x1e0 [ 3447.128654][ T4642] [ 3447.130822][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3447.130822][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3447.130822][ T4642] ipv6_find_idev+0x102/0x170 [ 3447.130822][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3447.130822][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3447.130822][ T4642] netlink_rcv_skb+0x130/0x360 [ 3447.130822][ T4642] netlink_unicast+0x449/0x710 [ 3447.130822][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3447.130822][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3447.130822][ T4642] ___sys_sendmsg+0xee/0x170 [ 3447.130822][ T4642] __sys_sendmsg+0xcd/0x170 [ 3447.130822][ T4642] do_syscall_64+0xc6/0x1e0 [ 3447.130822][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3447.130822][ T4642] [ 3447.132537][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3447.132537][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3447.132537][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3447.132537][ T4642] ipv6_find_idev+0x102/0x170 [ 3447.132537][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3447.132537][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3447.132537][ T4642] netlink_rcv_skb+0x130/0x360 [ 3447.132537][ T4642] netlink_unicast+0x449/0x710 [ 3447.132537][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3447.132537][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3447.132537][ T4642] ___sys_sendmsg+0xee/0x170 [ 3447.132537][ T4642] __sys_sendmsg+0xcd/0x170 [ 3447.132537][ T4642] do_syscall_64+0xc6/0x1e0 [ 3447.132537][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3447.132537][ T4642] [ 3448.909830][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3448.910303][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3448.910303][ T4415] dst_init+0x84/0x4a0 [ 3448.910303][ T4415] dst_alloc+0x97/0x150 [ 3448.910303][ T4415] ip6_dst_alloc+0x23/0x90 [ 3448.910303][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3448.910303][ T4415] ip6_pol_route+0x56f/0x840 [ 3448.910303][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3448.910303][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3448.910303][ T4415] fib6_rule_lookup+0x182/0x630 [ 3448.910303][ T4415] ip6_route_input+0x59c/0xa50 [ 3448.910303][ T4415] ipv6_rcv+0x397/0x810 [ 3448.910303][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3448.910303][ T4415] process_backlog+0x101/0x620 [ 3448.910303][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3448.910303][ T4415] net_rx_action+0x495/0xbe0 [ 3448.910303][ T4415] __do_softirq+0x1b5/0x7f6 [ 3448.910303][ T4415] [ 3448.912392][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3448.912392][ T4415] netdev_get_by_index+0x5e/0x80 [ 3448.912392][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3448.912392][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3448.912392][ T4415] ip6_route_add+0x1c/0x140 [ 3448.912392][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3448.912392][ T4415] addrconf_add_dev+0xe2/0x170 [ 3448.912392][ T4415] inet6_addr_add+0x12f/0xa40 [ 3448.912392][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3448.912392][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3448.912392][ T4415] netlink_rcv_skb+0x130/0x360 [ 3448.912392][ T4415] netlink_unicast+0x449/0x710 [ 3448.912392][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3448.912392][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3448.912392][ T4415] ___sys_sendmsg+0xee/0x170 [ 3448.912392][ T4415] __sys_sendmsg+0xcd/0x170 [ 3448.912392][ T4415] do_syscall_64+0xc6/0x1e0 [ 3448.912392][ T4415] [ 3448.914717][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3448.914717][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3448.914717][ T4415] ipv6_find_idev+0x102/0x170 [ 3448.914717][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3448.914717][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3448.914717][ T4415] netlink_rcv_skb+0x130/0x360 [ 3448.914717][ T4415] netlink_unicast+0x449/0x710 [ 3448.914717][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3448.914717][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3448.914717][ T4415] ___sys_sendmsg+0xee/0x170 [ 3448.914717][ T4415] __sys_sendmsg+0xcd/0x170 [ 3448.914717][ T4415] do_syscall_64+0xc6/0x1e0 [ 3448.914717][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3448.914717][ T4415] [ 3448.916417][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3448.916417][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3448.916417][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3448.916417][ T4415] ipv6_find_idev+0x102/0x170 [ 3448.916417][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3448.916417][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3448.916417][ T4415] netlink_rcv_skb+0x130/0x360 [ 3448.916417][ T4415] netlink_unicast+0x449/0x710 [ 3448.916417][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3448.916417][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3448.916417][ T4415] ___sys_sendmsg+0xee/0x170 [ 3448.916417][ T4415] __sys_sendmsg+0xcd/0x170 [ 3448.916417][ T4415] do_syscall_64+0xc6/0x1e0 [ 3448.916417][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3448.916417][ T4415] [ 3457.373744][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3457.374249][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3457.374249][ T4642] dst_init+0x84/0x4a0 [ 3457.374249][ T4642] dst_alloc+0x97/0x150 [ 3457.374249][ T4642] ip6_dst_alloc+0x23/0x90 [ 3457.374249][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3457.374249][ T4642] ip6_pol_route+0x56f/0x840 [ 3457.374249][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3457.374249][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3457.374249][ T4642] fib6_rule_lookup+0x182/0x630 [ 3457.374249][ T4642] ip6_route_input+0x59c/0xa50 [ 3457.374249][ T4642] ipv6_rcv+0x397/0x810 [ 3457.374249][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3457.374249][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3457.374249][ T4642] netif_receive_skb+0x55/0x280 [ 3457.374249][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3457.374249][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3457.374249][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3457.374249][ T4642] [ 3457.377104][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3457.377104][ T4642] netdev_get_by_index+0x5e/0x80 [ 3457.377104][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3457.377104][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3457.377104][ T4642] ip6_route_add+0x1c/0x140 [ 3457.377104][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3457.377104][ T4642] addrconf_add_dev+0xe2/0x170 [ 3457.377104][ T4642] inet6_addr_add+0x12f/0xa40 [ 3457.377104][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3457.377104][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3457.377104][ T4642] netlink_rcv_skb+0x130/0x360 [ 3457.377104][ T4642] netlink_unicast+0x449/0x710 [ 3457.377104][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3457.377104][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3457.377104][ T4642] ___sys_sendmsg+0xee/0x170 [ 3457.377104][ T4642] __sys_sendmsg+0xcd/0x170 [ 3457.377104][ T4642] do_syscall_64+0xc6/0x1e0 [ 3457.377104][ T4642] [ 3457.379288][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3457.379288][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3457.379288][ T4642] ipv6_find_idev+0x102/0x170 [ 3457.379288][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3457.379288][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3457.379288][ T4642] netlink_rcv_skb+0x130/0x360 [ 3457.379288][ T4642] netlink_unicast+0x449/0x710 [ 3457.379288][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3457.379288][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3457.379288][ T4642] ___sys_sendmsg+0xee/0x170 [ 3457.379288][ T4642] __sys_sendmsg+0xcd/0x170 [ 3457.379288][ T4642] do_syscall_64+0xc6/0x1e0 [ 3457.379288][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3457.379288][ T4642] [ 3457.380991][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3457.380991][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3457.380991][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3457.380991][ T4642] ipv6_find_idev+0x102/0x170 [ 3457.380991][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3457.380991][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3457.380991][ T4642] netlink_rcv_skb+0x130/0x360 [ 3457.380991][ T4642] netlink_unicast+0x449/0x710 [ 3457.380991][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3457.380991][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3457.380991][ T4642] ___sys_sendmsg+0xee/0x170 [ 3457.380991][ T4642] __sys_sendmsg+0xcd/0x170 [ 3457.380991][ T4642] do_syscall_64+0xc6/0x1e0 [ 3457.380991][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3457.380991][ T4642] [ 3459.157853][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3459.158337][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3459.158337][ T4415] dst_init+0x84/0x4a0 [ 3459.158337][ T4415] dst_alloc+0x97/0x150 [ 3459.158337][ T4415] ip6_dst_alloc+0x23/0x90 [ 3459.158337][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3459.158337][ T4415] ip6_pol_route+0x56f/0x840 [ 3459.158337][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3459.158337][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3459.158337][ T4415] fib6_rule_lookup+0x182/0x630 [ 3459.158337][ T4415] ip6_route_input+0x59c/0xa50 [ 3459.158337][ T4415] ipv6_rcv+0x397/0x810 [ 3459.158337][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3459.158337][ T4415] process_backlog+0x101/0x620 [ 3459.158337][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3459.158337][ T4415] net_rx_action+0x495/0xbe0 [ 3459.158337][ T4415] __do_softirq+0x1b5/0x7f6 [ 3459.158337][ T4415] [ 3459.160421][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3459.160421][ T4415] netdev_get_by_index+0x5e/0x80 [ 3459.160421][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3459.160421][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3459.160421][ T4415] ip6_route_add+0x1c/0x140 [ 3459.160421][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3459.160421][ T4415] addrconf_add_dev+0xe2/0x170 [ 3459.160421][ T4415] inet6_addr_add+0x12f/0xa40 [ 3459.160421][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3459.160421][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3459.160421][ T4415] netlink_rcv_skb+0x130/0x360 [ 3459.160421][ T4415] netlink_unicast+0x449/0x710 [ 3459.160421][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3459.160421][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3459.160421][ T4415] ___sys_sendmsg+0xee/0x170 [ 3459.160421][ T4415] __sys_sendmsg+0xcd/0x170 [ 3459.160421][ T4415] do_syscall_64+0xc6/0x1e0 [ 3459.160421][ T4415] [ 3459.162610][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3459.162610][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3459.162610][ T4415] ipv6_find_idev+0x102/0x170 [ 3459.162610][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3459.162610][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3459.162610][ T4415] netlink_rcv_skb+0x130/0x360 [ 3459.162610][ T4415] netlink_unicast+0x449/0x710 [ 3459.162610][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3459.162610][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3459.162610][ T4415] ___sys_sendmsg+0xee/0x170 [ 3459.162610][ T4415] __sys_sendmsg+0xcd/0x170 [ 3459.162610][ T4415] do_syscall_64+0xc6/0x1e0 [ 3459.162610][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3459.162610][ T4415] [ 3459.164421][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3459.164421][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3459.164421][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3459.164421][ T4415] ipv6_find_idev+0x102/0x170 [ 3459.164421][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3459.164421][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3459.164421][ T4415] netlink_rcv_skb+0x130/0x360 [ 3459.164421][ T4415] netlink_unicast+0x449/0x710 [ 3459.164421][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3459.164421][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3459.164421][ T4415] ___sys_sendmsg+0xee/0x170 [ 3459.164421][ T4415] __sys_sendmsg+0xcd/0x170 [ 3459.164421][ T4415] do_syscall_64+0xc6/0x1e0 [ 3459.164421][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3459.164421][ T4415] [ 3467.621814][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3467.622293][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3467.622293][ T4642] dst_init+0x84/0x4a0 [ 3467.622293][ T4642] dst_alloc+0x97/0x150 [ 3467.622293][ T4642] ip6_dst_alloc+0x23/0x90 [ 3467.622293][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3467.622293][ T4642] ip6_pol_route+0x56f/0x840 [ 3467.622293][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3467.622293][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3467.622293][ T4642] fib6_rule_lookup+0x182/0x630 [ 3467.622293][ T4642] ip6_route_input+0x59c/0xa50 [ 3467.622293][ T4642] ipv6_rcv+0x397/0x810 [ 3467.622293][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3467.622293][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3467.622293][ T4642] netif_receive_skb+0x55/0x280 [ 3467.622293][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3467.622293][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3467.622293][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3467.622293][ T4642] [ 3467.624612][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3467.624612][ T4642] netdev_get_by_index+0x5e/0x80 [ 3467.624612][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3467.624612][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3467.624612][ T4642] ip6_route_add+0x1c/0x140 [ 3467.624612][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3467.624612][ T4642] addrconf_add_dev+0xe2/0x170 [ 3467.624612][ T4642] inet6_addr_add+0x12f/0xa40 [ 3467.624612][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3467.624612][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3467.624612][ T4642] netlink_rcv_skb+0x130/0x360 [ 3467.624612][ T4642] netlink_unicast+0x449/0x710 [ 3467.624612][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3467.624612][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3467.624612][ T4642] ___sys_sendmsg+0xee/0x170 [ 3467.624612][ T4642] __sys_sendmsg+0xcd/0x170 [ 3467.624612][ T4642] do_syscall_64+0xc6/0x1e0 [ 3467.624612][ T4642] [ 3467.626777][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3467.626777][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3467.626777][ T4642] ipv6_find_idev+0x102/0x170 [ 3467.626777][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3467.626777][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3467.626777][ T4642] netlink_rcv_skb+0x130/0x360 [ 3467.626777][ T4642] netlink_unicast+0x449/0x710 [ 3467.626777][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3467.626777][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3467.626777][ T4642] ___sys_sendmsg+0xee/0x170 [ 3467.626777][ T4642] __sys_sendmsg+0xcd/0x170 [ 3467.626777][ T4642] do_syscall_64+0xc6/0x1e0 [ 3467.626777][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3467.626777][ T4642] [ 3467.628490][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3467.628490][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3467.628490][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3467.628490][ T4642] ipv6_find_idev+0x102/0x170 [ 3467.628490][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3467.628490][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3467.628490][ T4642] netlink_rcv_skb+0x130/0x360 [ 3467.628490][ T4642] netlink_unicast+0x449/0x710 [ 3467.628490][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3467.628490][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3467.628490][ T4642] ___sys_sendmsg+0xee/0x170 [ 3467.628490][ T4642] __sys_sendmsg+0xcd/0x170 [ 3467.628490][ T4642] do_syscall_64+0xc6/0x1e0 [ 3467.628490][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3467.628490][ T4642] [ 3469.405827][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3469.406336][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3469.406336][ T4415] dst_init+0x84/0x4a0 [ 3469.406336][ T4415] dst_alloc+0x97/0x150 [ 3469.406336][ T4415] ip6_dst_alloc+0x23/0x90 [ 3469.406336][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3469.406336][ T4415] ip6_pol_route+0x56f/0x840 [ 3469.406336][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3469.406336][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3469.406336][ T4415] fib6_rule_lookup+0x182/0x630 [ 3469.406336][ T4415] ip6_route_input+0x59c/0xa50 [ 3469.406336][ T4415] ipv6_rcv+0x397/0x810 [ 3469.406336][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3469.406336][ T4415] process_backlog+0x101/0x620 [ 3469.406336][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3469.406336][ T4415] net_rx_action+0x495/0xbe0 [ 3469.406336][ T4415] __do_softirq+0x1b5/0x7f6 [ 3469.406336][ T4415] [ 3469.408454][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3469.408454][ T4415] netdev_get_by_index+0x5e/0x80 [ 3469.408454][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3469.408454][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3469.408454][ T4415] ip6_route_add+0x1c/0x140 [ 3469.408454][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3469.408454][ T4415] addrconf_add_dev+0xe2/0x170 [ 3469.408454][ T4415] inet6_addr_add+0x12f/0xa40 [ 3469.408454][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3469.408454][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3469.408454][ T4415] netlink_rcv_skb+0x130/0x360 [ 3469.408454][ T4415] netlink_unicast+0x449/0x710 [ 3469.408454][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3469.408454][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3469.408454][ T4415] ___sys_sendmsg+0xee/0x170 [ 3469.408454][ T4415] __sys_sendmsg+0xcd/0x170 [ 3469.408454][ T4415] do_syscall_64+0xc6/0x1e0 [ 3469.408454][ T4415] [ 3469.410658][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3469.410658][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3469.410658][ T4415] ipv6_find_idev+0x102/0x170 [ 3469.410658][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3469.410658][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3469.410658][ T4415] netlink_rcv_skb+0x130/0x360 [ 3469.410658][ T4415] netlink_unicast+0x449/0x710 [ 3469.410658][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3469.410658][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3469.410658][ T4415] ___sys_sendmsg+0xee/0x170 [ 3469.410658][ T4415] __sys_sendmsg+0xcd/0x170 [ 3469.410658][ T4415] do_syscall_64+0xc6/0x1e0 [ 3469.410658][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3469.410658][ T4415] [ 3469.412418][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3469.412418][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3469.412418][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3469.412418][ T4415] ipv6_find_idev+0x102/0x170 [ 3469.412418][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3469.412418][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3469.412418][ T4415] netlink_rcv_skb+0x130/0x360 [ 3469.412418][ T4415] netlink_unicast+0x449/0x710 [ 3469.412418][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3469.412418][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3469.412418][ T4415] ___sys_sendmsg+0xee/0x170 [ 3469.412418][ T4415] __sys_sendmsg+0xcd/0x170 [ 3469.412418][ T4415] do_syscall_64+0xc6/0x1e0 [ 3469.412418][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3469.412418][ T4415] [ 3477.701944][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3477.702403][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3477.702403][ T4642] dst_init+0x84/0x4a0 [ 3477.702403][ T4642] dst_alloc+0x97/0x150 [ 3477.702403][ T4642] ip6_dst_alloc+0x23/0x90 [ 3477.702403][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3477.702403][ T4642] ip6_pol_route+0x56f/0x840 [ 3477.702403][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3477.702403][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3477.702403][ T4642] fib6_rule_lookup+0x182/0x630 [ 3477.702403][ T4642] ip6_route_input+0x59c/0xa50 [ 3477.702403][ T4642] ipv6_rcv+0x397/0x810 [ 3477.702403][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3477.702403][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3477.702403][ T4642] netif_receive_skb+0x55/0x280 [ 3477.702403][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3477.702403][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3477.702403][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3477.702403][ T4642] [ 3477.704718][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3477.704718][ T4642] netdev_get_by_index+0x5e/0x80 [ 3477.704718][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3477.704718][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3477.704718][ T4642] ip6_route_add+0x1c/0x140 [ 3477.704718][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3477.704718][ T4642] addrconf_add_dev+0xe2/0x170 [ 3477.704718][ T4642] inet6_addr_add+0x12f/0xa40 [ 3477.704718][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3477.704718][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3477.704718][ T4642] netlink_rcv_skb+0x130/0x360 [ 3477.704718][ T4642] netlink_unicast+0x449/0x710 [ 3477.704718][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3477.704718][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3477.704718][ T4642] ___sys_sendmsg+0xee/0x170 [ 3477.704718][ T4642] __sys_sendmsg+0xcd/0x170 [ 3477.704718][ T4642] do_syscall_64+0xc6/0x1e0 [ 3477.704718][ T4642] [ 3477.706890][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3477.706890][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3477.706890][ T4642] ipv6_find_idev+0x102/0x170 [ 3477.706890][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3477.706890][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3477.706890][ T4642] netlink_rcv_skb+0x130/0x360 [ 3477.706890][ T4642] netlink_unicast+0x449/0x710 [ 3477.706890][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3477.706890][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3477.706890][ T4642] ___sys_sendmsg+0xee/0x170 [ 3477.706890][ T4642] __sys_sendmsg+0xcd/0x170 [ 3477.706890][ T4642] do_syscall_64+0xc6/0x1e0 [ 3477.706890][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3477.706890][ T4642] [ 3477.708592][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3477.708592][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3477.708592][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3477.708592][ T4642] ipv6_find_idev+0x102/0x170 [ 3477.708592][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3477.708592][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3477.708592][ T4642] netlink_rcv_skb+0x130/0x360 [ 3477.708592][ T4642] netlink_unicast+0x449/0x710 [ 3477.708592][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3477.708592][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3477.708592][ T4642] ___sys_sendmsg+0xee/0x170 [ 3477.708592][ T4642] __sys_sendmsg+0xcd/0x170 [ 3477.708592][ T4642] do_syscall_64+0xc6/0x1e0 [ 3477.708592][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3477.708592][ T4642] [ 3479.493846][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3479.494306][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3479.494306][ T4415] dst_init+0x84/0x4a0 [ 3479.494306][ T4415] dst_alloc+0x97/0x150 [ 3479.494306][ T4415] ip6_dst_alloc+0x23/0x90 [ 3479.494306][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3479.494306][ T4415] ip6_pol_route+0x56f/0x840 [ 3479.494306][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3479.494306][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3479.494306][ T4415] fib6_rule_lookup+0x182/0x630 [ 3479.494306][ T4415] ip6_route_input+0x59c/0xa50 [ 3479.494306][ T4415] ipv6_rcv+0x397/0x810 [ 3479.494306][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3479.494306][ T4415] process_backlog+0x101/0x620 [ 3479.494306][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3479.494306][ T4415] net_rx_action+0x495/0xbe0 [ 3479.494306][ T4415] __do_softirq+0x1b5/0x7f6 [ 3479.494306][ T4415] [ 3479.496608][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3479.496608][ T4415] netdev_get_by_index+0x5e/0x80 [ 3479.496608][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3479.496608][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3479.496608][ T4415] ip6_route_add+0x1c/0x140 [ 3479.496608][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3479.496608][ T4415] addrconf_add_dev+0xe2/0x170 [ 3479.496608][ T4415] inet6_addr_add+0x12f/0xa40 [ 3479.496608][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3479.496608][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3479.496608][ T4415] netlink_rcv_skb+0x130/0x360 [ 3479.496608][ T4415] netlink_unicast+0x449/0x710 [ 3479.496608][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3479.496608][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3479.496608][ T4415] ___sys_sendmsg+0xee/0x170 [ 3479.496608][ T4415] __sys_sendmsg+0xcd/0x170 [ 3479.496608][ T4415] do_syscall_64+0xc6/0x1e0 [ 3479.496608][ T4415] [ 3479.499016][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3479.499016][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3479.499016][ T4415] ipv6_find_idev+0x102/0x170 [ 3479.499016][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3479.499016][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3479.499016][ T4415] netlink_rcv_skb+0x130/0x360 [ 3479.499016][ T4415] netlink_unicast+0x449/0x710 [ 3479.499016][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3479.499016][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3479.499016][ T4415] ___sys_sendmsg+0xee/0x170 [ 3479.499016][ T4415] __sys_sendmsg+0xcd/0x170 [ 3479.499016][ T4415] do_syscall_64+0xc6/0x1e0 [ 3479.499016][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3479.499016][ T4415] [ 3479.500922][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3479.500922][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3479.500922][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3479.500922][ T4415] ipv6_find_idev+0x102/0x170 [ 3479.500922][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3479.500922][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3479.500922][ T4415] netlink_rcv_skb+0x130/0x360 [ 3479.500922][ T4415] netlink_unicast+0x449/0x710 [ 3479.500922][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3479.500922][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3479.500922][ T4415] ___sys_sendmsg+0xee/0x170 [ 3479.500922][ T4415] __sys_sendmsg+0xcd/0x170 [ 3479.500922][ T4415] do_syscall_64+0xc6/0x1e0 [ 3479.500922][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3479.500922][ T4415] [ 3487.949838][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3487.950359][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3487.950359][ T4642] dst_init+0x84/0x4a0 [ 3487.950359][ T4642] dst_alloc+0x97/0x150 [ 3487.950359][ T4642] ip6_dst_alloc+0x23/0x90 [ 3487.950359][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3487.950359][ T4642] ip6_pol_route+0x56f/0x840 [ 3487.950359][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3487.950359][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3487.950359][ T4642] fib6_rule_lookup+0x182/0x630 [ 3487.950359][ T4642] ip6_route_input+0x59c/0xa50 [ 3487.950359][ T4642] ipv6_rcv+0x397/0x810 [ 3487.950359][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3487.950359][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3487.950359][ T4642] netif_receive_skb+0x55/0x280 [ 3487.950359][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3487.950359][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3487.950359][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3487.950359][ T4642] [ 3487.952695][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3487.952695][ T4642] netdev_get_by_index+0x5e/0x80 [ 3487.952695][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3487.952695][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3487.952695][ T4642] ip6_route_add+0x1c/0x140 [ 3487.952695][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3487.952695][ T4642] addrconf_add_dev+0xe2/0x170 [ 3487.952695][ T4642] inet6_addr_add+0x12f/0xa40 [ 3487.952695][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3487.952695][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3487.952695][ T4642] netlink_rcv_skb+0x130/0x360 [ 3487.952695][ T4642] netlink_unicast+0x449/0x710 [ 3487.952695][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3487.952695][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3487.952695][ T4642] ___sys_sendmsg+0xee/0x170 [ 3487.952695][ T4642] __sys_sendmsg+0xcd/0x170 [ 3487.952695][ T4642] do_syscall_64+0xc6/0x1e0 [ 3487.952695][ T4642] [ 3487.954869][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3487.954869][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3487.954869][ T4642] ipv6_find_idev+0x102/0x170 [ 3487.954869][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3487.954869][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3487.954869][ T4642] netlink_rcv_skb+0x130/0x360 [ 3487.954869][ T4642] netlink_unicast+0x449/0x710 [ 3487.954869][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3487.954869][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3487.954869][ T4642] ___sys_sendmsg+0xee/0x170 [ 3487.954869][ T4642] __sys_sendmsg+0xcd/0x170 [ 3487.954869][ T4642] do_syscall_64+0xc6/0x1e0 [ 3487.954869][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3487.954869][ T4642] [ 3487.956570][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3487.956570][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3487.956570][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3487.956570][ T4642] ipv6_find_idev+0x102/0x170 [ 3487.956570][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3487.956570][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3487.956570][ T4642] netlink_rcv_skb+0x130/0x360 [ 3487.956570][ T4642] netlink_unicast+0x449/0x710 [ 3487.956570][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3487.956570][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3487.956570][ T4642] ___sys_sendmsg+0xee/0x170 [ 3487.956570][ T4642] __sys_sendmsg+0xcd/0x170 [ 3487.956570][ T4642] do_syscall_64+0xc6/0x1e0 [ 3487.956570][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3487.956570][ T4642] [ 3489.749847][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3489.750404][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3489.750404][ T4415] dst_init+0x84/0x4a0 [ 3489.750404][ T4415] dst_alloc+0x97/0x150 [ 3489.750404][ T4415] ip6_dst_alloc+0x23/0x90 [ 3489.750404][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3489.750404][ T4415] ip6_pol_route+0x56f/0x840 [ 3489.750404][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3489.750404][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3489.750404][ T4415] fib6_rule_lookup+0x182/0x630 [ 3489.750404][ T4415] ip6_route_input+0x59c/0xa50 [ 3489.750404][ T4415] ipv6_rcv+0x397/0x810 [ 3489.750404][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3489.750404][ T4415] process_backlog+0x101/0x620 [ 3489.750404][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3489.750404][ T4415] net_rx_action+0x495/0xbe0 [ 3489.750404][ T4415] __do_softirq+0x1b5/0x7f6 [ 3489.750404][ T4415] [ 3489.752531][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3489.752531][ T4415] netdev_get_by_index+0x5e/0x80 [ 3489.752531][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3489.752531][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3489.752531][ T4415] ip6_route_add+0x1c/0x140 [ 3489.752531][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3489.752531][ T4415] addrconf_add_dev+0xe2/0x170 [ 3489.752531][ T4415] inet6_addr_add+0x12f/0xa40 [ 3489.752531][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3489.752531][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3489.752531][ T4415] netlink_rcv_skb+0x130/0x360 [ 3489.752531][ T4415] netlink_unicast+0x449/0x710 [ 3489.752531][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3489.752531][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3489.752531][ T4415] ___sys_sendmsg+0xee/0x170 [ 3489.752531][ T4415] __sys_sendmsg+0xcd/0x170 [ 3489.752531][ T4415] do_syscall_64+0xc6/0x1e0 [ 3489.752531][ T4415] [ 3489.754723][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3489.754723][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3489.754723][ T4415] ipv6_find_idev+0x102/0x170 [ 3489.754723][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3489.754723][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3489.754723][ T4415] netlink_rcv_skb+0x130/0x360 [ 3489.754723][ T4415] netlink_unicast+0x449/0x710 [ 3489.754723][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3489.754723][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3489.754723][ T4415] ___sys_sendmsg+0xee/0x170 [ 3489.754723][ T4415] __sys_sendmsg+0xcd/0x170 [ 3489.754723][ T4415] do_syscall_64+0xc6/0x1e0 [ 3489.754723][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3489.754723][ T4415] [ 3489.756451][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3489.756451][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3489.756451][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3489.756451][ T4415] ipv6_find_idev+0x102/0x170 [ 3489.756451][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3489.756451][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3489.756451][ T4415] netlink_rcv_skb+0x130/0x360 [ 3489.756451][ T4415] netlink_unicast+0x449/0x710 [ 3489.756451][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3489.756451][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3489.756451][ T4415] ___sys_sendmsg+0xee/0x170 [ 3489.756451][ T4415] __sys_sendmsg+0xcd/0x170 [ 3489.756451][ T4415] do_syscall_64+0xc6/0x1e0 [ 3489.756451][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3489.756451][ T4415] [ 3498.197805][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3498.198281][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3498.198281][ T4642] dst_init+0x84/0x4a0 [ 3498.198281][ T4642] dst_alloc+0x97/0x150 [ 3498.198281][ T4642] ip6_dst_alloc+0x23/0x90 [ 3498.198281][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3498.198281][ T4642] ip6_pol_route+0x56f/0x840 [ 3498.198281][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3498.198281][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3498.198281][ T4642] fib6_rule_lookup+0x182/0x630 [ 3498.198281][ T4642] ip6_route_input+0x59c/0xa50 [ 3498.198281][ T4642] ipv6_rcv+0x397/0x810 [ 3498.198281][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3498.198281][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3498.198281][ T4642] netif_receive_skb+0x55/0x280 [ 3498.198281][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3498.198281][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3498.198281][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3498.198281][ T4642] [ 3498.200667][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3498.200667][ T4642] netdev_get_by_index+0x5e/0x80 [ 3498.200667][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3498.200667][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3498.200667][ T4642] ip6_route_add+0x1c/0x140 [ 3498.200667][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3498.200667][ T4642] addrconf_add_dev+0xe2/0x170 [ 3498.200667][ T4642] inet6_addr_add+0x12f/0xa40 [ 3498.200667][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3498.200667][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3498.200667][ T4642] netlink_rcv_skb+0x130/0x360 [ 3498.200667][ T4642] netlink_unicast+0x449/0x710 [ 3498.200667][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3498.200667][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3498.200667][ T4642] ___sys_sendmsg+0xee/0x170 [ 3498.200667][ T4642] __sys_sendmsg+0xcd/0x170 [ 3498.200667][ T4642] do_syscall_64+0xc6/0x1e0 [ 3498.200667][ T4642] [ 3498.202898][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3498.202898][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3498.202898][ T4642] ipv6_find_idev+0x102/0x170 [ 3498.202898][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3498.202898][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3498.202898][ T4642] netlink_rcv_skb+0x130/0x360 [ 3498.202898][ T4642] netlink_unicast+0x449/0x710 [ 3498.202898][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3498.202898][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3498.202898][ T4642] ___sys_sendmsg+0xee/0x170 [ 3498.202898][ T4642] __sys_sendmsg+0xcd/0x170 [ 3498.202898][ T4642] do_syscall_64+0xc6/0x1e0 [ 3498.202898][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3498.202898][ T4642] [ 3498.204643][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3498.204643][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3498.204643][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3498.204643][ T4642] ipv6_find_idev+0x102/0x170 [ 3498.204643][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3498.204643][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3498.204643][ T4642] netlink_rcv_skb+0x130/0x360 [ 3498.204643][ T4642] netlink_unicast+0x449/0x710 [ 3498.204643][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3498.204643][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3498.204643][ T4642] ___sys_sendmsg+0xee/0x170 [ 3498.204643][ T4642] __sys_sendmsg+0xcd/0x170 [ 3498.204643][ T4642] do_syscall_64+0xc6/0x1e0 [ 3498.204643][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3498.204643][ T4642] [ 3499.981845][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3499.982322][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3499.982322][ T4415] dst_init+0x84/0x4a0 [ 3499.982322][ T4415] dst_alloc+0x97/0x150 [ 3499.982322][ T4415] ip6_dst_alloc+0x23/0x90 [ 3499.982322][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3499.982322][ T4415] ip6_pol_route+0x56f/0x840 [ 3499.982322][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3499.982322][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3499.982322][ T4415] fib6_rule_lookup+0x182/0x630 [ 3499.982322][ T4415] ip6_route_input+0x59c/0xa50 [ 3499.982322][ T4415] ipv6_rcv+0x397/0x810 [ 3499.982322][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3499.982322][ T4415] process_backlog+0x101/0x620 [ 3499.982322][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3499.982322][ T4415] net_rx_action+0x495/0xbe0 [ 3499.982322][ T4415] __do_softirq+0x1b5/0x7f6 [ 3499.982322][ T4415] [ 3499.984400][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3499.984400][ T4415] netdev_get_by_index+0x5e/0x80 [ 3499.984400][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3499.984400][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3499.984400][ T4415] ip6_route_add+0x1c/0x140 [ 3499.984400][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3499.984400][ T4415] addrconf_add_dev+0xe2/0x170 [ 3499.984400][ T4415] inet6_addr_add+0x12f/0xa40 [ 3499.984400][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3499.984400][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3499.984400][ T4415] netlink_rcv_skb+0x130/0x360 [ 3499.984400][ T4415] netlink_unicast+0x449/0x710 [ 3499.984400][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3499.984400][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3499.984400][ T4415] ___sys_sendmsg+0xee/0x170 [ 3499.984400][ T4415] __sys_sendmsg+0xcd/0x170 [ 3499.984400][ T4415] do_syscall_64+0xc6/0x1e0 [ 3499.984400][ T4415] [ 3499.986598][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3499.986598][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3499.986598][ T4415] ipv6_find_idev+0x102/0x170 [ 3499.986598][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3499.986598][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3499.986598][ T4415] netlink_rcv_skb+0x130/0x360 [ 3499.986598][ T4415] netlink_unicast+0x449/0x710 [ 3499.986598][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3499.986598][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3499.986598][ T4415] ___sys_sendmsg+0xee/0x170 [ 3499.986598][ T4415] __sys_sendmsg+0xcd/0x170 [ 3499.986598][ T4415] do_syscall_64+0xc6/0x1e0 [ 3499.986598][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3499.986598][ T4415] [ 3499.988303][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3499.988303][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3499.988303][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3499.988303][ T4415] ipv6_find_idev+0x102/0x170 [ 3499.988303][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3499.988303][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3499.988303][ T4415] netlink_rcv_skb+0x130/0x360 [ 3499.988303][ T4415] netlink_unicast+0x449/0x710 [ 3499.988303][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3499.988303][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3499.988303][ T4415] ___sys_sendmsg+0xee/0x170 [ 3499.988303][ T4415] __sys_sendmsg+0xcd/0x170 [ 3499.988303][ T4415] do_syscall_64+0xc6/0x1e0 [ 3499.988303][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3499.988303][ T4415] [ 3508.445747][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3508.446289][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3508.446289][ T4642] dst_init+0x84/0x4a0 [ 3508.446289][ T4642] dst_alloc+0x97/0x150 [ 3508.446289][ T4642] ip6_dst_alloc+0x23/0x90 [ 3508.446289][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3508.446289][ T4642] ip6_pol_route+0x56f/0x840 [ 3508.446289][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3508.446289][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3508.446289][ T4642] fib6_rule_lookup+0x182/0x630 [ 3508.446289][ T4642] ip6_route_input+0x59c/0xa50 [ 3508.446289][ T4642] ipv6_rcv+0x397/0x810 [ 3508.446289][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3508.446289][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3508.446289][ T4642] netif_receive_skb+0x55/0x280 [ 3508.446289][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3508.446289][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3508.446289][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3508.446289][ T4642] [ 3508.448635][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3508.448635][ T4642] netdev_get_by_index+0x5e/0x80 [ 3508.448635][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3508.448635][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3508.448635][ T4642] ip6_route_add+0x1c/0x140 [ 3508.448635][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3508.448635][ T4642] addrconf_add_dev+0xe2/0x170 [ 3508.448635][ T4642] inet6_addr_add+0x12f/0xa40 [ 3508.448635][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3508.448635][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3508.448635][ T4642] netlink_rcv_skb+0x130/0x360 [ 3508.448635][ T4642] netlink_unicast+0x449/0x710 [ 3508.448635][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3508.448635][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3508.448635][ T4642] ___sys_sendmsg+0xee/0x170 [ 3508.448635][ T4642] __sys_sendmsg+0xcd/0x170 [ 3508.448635][ T4642] do_syscall_64+0xc6/0x1e0 [ 3508.448635][ T4642] [ 3508.450836][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3508.450836][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3508.450836][ T4642] ipv6_find_idev+0x102/0x170 [ 3508.450836][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3508.450836][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3508.450836][ T4642] netlink_rcv_skb+0x130/0x360 [ 3508.450836][ T4642] netlink_unicast+0x449/0x710 [ 3508.450836][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3508.450836][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3508.450836][ T4642] ___sys_sendmsg+0xee/0x170 [ 3508.450836][ T4642] __sys_sendmsg+0xcd/0x170 [ 3508.450836][ T4642] do_syscall_64+0xc6/0x1e0 [ 3508.450836][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3508.450836][ T4642] [ 3508.452571][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3508.452571][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3508.452571][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3508.452571][ T4642] ipv6_find_idev+0x102/0x170 [ 3508.452571][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3508.452571][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3508.452571][ T4642] netlink_rcv_skb+0x130/0x360 [ 3508.452571][ T4642] netlink_unicast+0x449/0x710 [ 3508.452571][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3508.452571][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3508.452571][ T4642] ___sys_sendmsg+0xee/0x170 [ 3508.452571][ T4642] __sys_sendmsg+0xcd/0x170 [ 3508.452571][ T4642] do_syscall_64+0xc6/0x1e0 [ 3508.452571][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3508.452571][ T4642] [ 3510.229877][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3510.230293][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3510.230293][ T4415] dst_init+0x84/0x4a0 [ 3510.230293][ T4415] dst_alloc+0x97/0x150 [ 3510.230293][ T4415] ip6_dst_alloc+0x23/0x90 [ 3510.230293][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3510.230293][ T4415] ip6_pol_route+0x56f/0x840 [ 3510.230293][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3510.230293][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3510.230293][ T4415] fib6_rule_lookup+0x182/0x630 [ 3510.230293][ T4415] ip6_route_input+0x59c/0xa50 [ 3510.230293][ T4415] ipv6_rcv+0x397/0x810 [ 3510.230293][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3510.230293][ T4415] process_backlog+0x101/0x620 [ 3510.230293][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3510.230293][ T4415] net_rx_action+0x495/0xbe0 [ 3510.230293][ T4415] __do_softirq+0x1b5/0x7f6 [ 3510.230293][ T4415] [ 3510.232380][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3510.232380][ T4415] netdev_get_by_index+0x5e/0x80 [ 3510.232380][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3510.232380][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3510.232380][ T4415] ip6_route_add+0x1c/0x140 [ 3510.232380][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3510.232380][ T4415] addrconf_add_dev+0xe2/0x170 [ 3510.232380][ T4415] inet6_addr_add+0x12f/0xa40 [ 3510.232380][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3510.232380][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3510.232380][ T4415] netlink_rcv_skb+0x130/0x360 [ 3510.232380][ T4415] netlink_unicast+0x449/0x710 [ 3510.232380][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3510.232380][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3510.232380][ T4415] ___sys_sendmsg+0xee/0x170 [ 3510.232380][ T4415] __sys_sendmsg+0xcd/0x170 [ 3510.232380][ T4415] do_syscall_64+0xc6/0x1e0 [ 3510.232380][ T4415] [ 3510.234556][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3510.234556][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3510.234556][ T4415] ipv6_find_idev+0x102/0x170 [ 3510.234556][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3510.234556][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3510.234556][ T4415] netlink_rcv_skb+0x130/0x360 [ 3510.234556][ T4415] netlink_unicast+0x449/0x710 [ 3510.234556][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3510.234556][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3510.234556][ T4415] ___sys_sendmsg+0xee/0x170 [ 3510.234556][ T4415] __sys_sendmsg+0xcd/0x170 [ 3510.234556][ T4415] do_syscall_64+0xc6/0x1e0 [ 3510.234556][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3510.234556][ T4415] [ 3510.236255][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3510.236255][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3510.236255][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3510.236255][ T4415] ipv6_find_idev+0x102/0x170 [ 3510.236255][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3510.236255][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3510.236255][ T4415] netlink_rcv_skb+0x130/0x360 [ 3510.236255][ T4415] netlink_unicast+0x449/0x710 [ 3510.236255][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3510.236255][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3510.236255][ T4415] ___sys_sendmsg+0xee/0x170 [ 3510.236255][ T4415] __sys_sendmsg+0xcd/0x170 [ 3510.236255][ T4415] do_syscall_64+0xc6/0x1e0 [ 3510.236255][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3510.236255][ T4415] [ 3518.469950][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3518.470483][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3518.470483][ T4642] dst_init+0x84/0x4a0 [ 3518.470483][ T4642] dst_alloc+0x97/0x150 [ 3518.470483][ T4642] ip6_dst_alloc+0x23/0x90 [ 3518.470483][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3518.470483][ T4642] ip6_pol_route+0x56f/0x840 [ 3518.470483][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3518.470483][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3518.470483][ T4642] fib6_rule_lookup+0x182/0x630 [ 3518.470483][ T4642] ip6_route_input+0x59c/0xa50 [ 3518.470483][ T4642] ipv6_rcv+0x397/0x810 [ 3518.470483][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3518.470483][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3518.470483][ T4642] netif_receive_skb+0x55/0x280 [ 3518.470483][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3518.470483][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3518.470483][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3518.470483][ T4642] [ 3518.472896][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3518.472896][ T4642] netdev_get_by_index+0x5e/0x80 [ 3518.472896][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3518.472896][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3518.472896][ T4642] ip6_route_add+0x1c/0x140 [ 3518.472896][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3518.472896][ T4642] addrconf_add_dev+0xe2/0x170 [ 3518.472896][ T4642] inet6_addr_add+0x12f/0xa40 [ 3518.472896][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3518.472896][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3518.472896][ T4642] netlink_rcv_skb+0x130/0x360 [ 3518.472896][ T4642] netlink_unicast+0x449/0x710 [ 3518.472896][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3518.472896][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3518.472896][ T4642] ___sys_sendmsg+0xee/0x170 [ 3518.472896][ T4642] __sys_sendmsg+0xcd/0x170 [ 3518.472896][ T4642] do_syscall_64+0xc6/0x1e0 [ 3518.472896][ T4642] [ 3518.475101][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3518.475101][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3518.475101][ T4642] ipv6_find_idev+0x102/0x170 [ 3518.475101][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3518.475101][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3518.475101][ T4642] netlink_rcv_skb+0x130/0x360 [ 3518.475101][ T4642] netlink_unicast+0x449/0x710 [ 3518.475101][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3518.475101][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3518.475101][ T4642] ___sys_sendmsg+0xee/0x170 [ 3518.475101][ T4642] __sys_sendmsg+0xcd/0x170 [ 3518.475101][ T4642] do_syscall_64+0xc6/0x1e0 [ 3518.475101][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3518.475101][ T4642] [ 3518.476829][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3518.476829][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3518.476829][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3518.476829][ T4642] ipv6_find_idev+0x102/0x170 [ 3518.476829][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3518.476829][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3518.476829][ T4642] netlink_rcv_skb+0x130/0x360 [ 3518.476829][ T4642] netlink_unicast+0x449/0x710 [ 3518.476829][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3518.476829][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3518.476829][ T4642] ___sys_sendmsg+0xee/0x170 [ 3518.476829][ T4642] __sys_sendmsg+0xcd/0x170 [ 3518.476829][ T4642] do_syscall_64+0xc6/0x1e0 [ 3518.476829][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3518.476829][ T4642] [ 3520.261901][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3520.262384][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3520.262384][ T4415] dst_init+0x84/0x4a0 [ 3520.262384][ T4415] dst_alloc+0x97/0x150 [ 3520.262384][ T4415] ip6_dst_alloc+0x23/0x90 [ 3520.262384][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3520.262384][ T4415] ip6_pol_route+0x56f/0x840 [ 3520.262384][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3520.262384][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3520.262384][ T4415] fib6_rule_lookup+0x182/0x630 [ 3520.262384][ T4415] ip6_route_input+0x59c/0xa50 [ 3520.262384][ T4415] ipv6_rcv+0x397/0x810 [ 3520.262384][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3520.262384][ T4415] process_backlog+0x101/0x620 [ 3520.262384][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3520.262384][ T4415] net_rx_action+0x495/0xbe0 [ 3520.262384][ T4415] __do_softirq+0x1b5/0x7f6 [ 3520.262384][ T4415] [ 3520.264462][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3520.264462][ T4415] netdev_get_by_index+0x5e/0x80 [ 3520.264462][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3520.264462][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3520.264462][ T4415] ip6_route_add+0x1c/0x140 [ 3520.264462][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3520.264462][ T4415] addrconf_add_dev+0xe2/0x170 [ 3520.264462][ T4415] inet6_addr_add+0x12f/0xa40 [ 3520.264462][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3520.264462][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3520.264462][ T4415] netlink_rcv_skb+0x130/0x360 [ 3520.264462][ T4415] netlink_unicast+0x449/0x710 [ 3520.264462][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3520.264462][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3520.264462][ T4415] ___sys_sendmsg+0xee/0x170 [ 3520.264462][ T4415] __sys_sendmsg+0xcd/0x170 [ 3520.264462][ T4415] do_syscall_64+0xc6/0x1e0 [ 3520.264462][ T4415] [ 3520.266644][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3520.266644][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3520.266644][ T4415] ipv6_find_idev+0x102/0x170 [ 3520.266644][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3520.266644][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3520.266644][ T4415] netlink_rcv_skb+0x130/0x360 [ 3520.266644][ T4415] netlink_unicast+0x449/0x710 [ 3520.266644][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3520.266644][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3520.266644][ T4415] ___sys_sendmsg+0xee/0x170 [ 3520.266644][ T4415] __sys_sendmsg+0xcd/0x170 [ 3520.266644][ T4415] do_syscall_64+0xc6/0x1e0 [ 3520.266644][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3520.266644][ T4415] [ 3520.268350][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3520.268350][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3520.268350][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3520.268350][ T4415] ipv6_find_idev+0x102/0x170 [ 3520.268350][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3520.268350][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3520.268350][ T4415] netlink_rcv_skb+0x130/0x360 [ 3520.268350][ T4415] netlink_unicast+0x449/0x710 [ 3520.268350][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3520.268350][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3520.268350][ T4415] ___sys_sendmsg+0xee/0x170 [ 3520.268350][ T4415] __sys_sendmsg+0xcd/0x170 [ 3520.268350][ T4415] do_syscall_64+0xc6/0x1e0 [ 3520.268350][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3520.268350][ T4415] [ 3528.717949][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3528.718483][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3528.718483][ T4642] dst_init+0x84/0x4a0 [ 3528.718483][ T4642] dst_alloc+0x97/0x150 [ 3528.718483][ T4642] ip6_dst_alloc+0x23/0x90 [ 3528.718483][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3528.718483][ T4642] ip6_pol_route+0x56f/0x840 [ 3528.718483][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3528.718483][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3528.718483][ T4642] fib6_rule_lookup+0x182/0x630 [ 3528.718483][ T4642] ip6_route_input+0x59c/0xa50 [ 3528.718483][ T4642] ipv6_rcv+0x397/0x810 [ 3528.718483][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3528.718483][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3528.718483][ T4642] netif_receive_skb+0x55/0x280 [ 3528.718483][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3528.718483][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3528.718483][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3528.718483][ T4642] [ 3528.720878][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3528.720878][ T4642] netdev_get_by_index+0x5e/0x80 [ 3528.720878][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3528.720878][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3528.720878][ T4642] ip6_route_add+0x1c/0x140 [ 3528.720878][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3528.720878][ T4642] addrconf_add_dev+0xe2/0x170 [ 3528.720878][ T4642] inet6_addr_add+0x12f/0xa40 [ 3528.720878][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3528.720878][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3528.720878][ T4642] netlink_rcv_skb+0x130/0x360 [ 3528.720878][ T4642] netlink_unicast+0x449/0x710 [ 3528.720878][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3528.720878][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3528.720878][ T4642] ___sys_sendmsg+0xee/0x170 [ 3528.720878][ T4642] __sys_sendmsg+0xcd/0x170 [ 3528.720878][ T4642] do_syscall_64+0xc6/0x1e0 [ 3528.720878][ T4642] [ 3528.723087][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3528.723087][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3528.723087][ T4642] ipv6_find_idev+0x102/0x170 [ 3528.723087][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3528.723087][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3528.723087][ T4642] netlink_rcv_skb+0x130/0x360 [ 3528.723087][ T4642] netlink_unicast+0x449/0x710 [ 3528.723087][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3528.723087][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3528.723087][ T4642] ___sys_sendmsg+0xee/0x170 [ 3528.723087][ T4642] __sys_sendmsg+0xcd/0x170 [ 3528.723087][ T4642] do_syscall_64+0xc6/0x1e0 [ 3528.723087][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3528.723087][ T4642] [ 3528.724804][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3528.724804][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3528.724804][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3528.724804][ T4642] ipv6_find_idev+0x102/0x170 [ 3528.724804][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3528.724804][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3528.724804][ T4642] netlink_rcv_skb+0x130/0x360 [ 3528.724804][ T4642] netlink_unicast+0x449/0x710 [ 3528.724804][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3528.724804][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3528.724804][ T4642] ___sys_sendmsg+0xee/0x170 [ 3528.724804][ T4642] __sys_sendmsg+0xcd/0x170 [ 3528.724804][ T4642] do_syscall_64+0xc6/0x1e0 [ 3528.724804][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3528.724804][ T4642] [ 3530.509753][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3530.510243][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3530.510243][ T4415] dst_init+0x84/0x4a0 [ 3530.510243][ T4415] dst_alloc+0x97/0x150 [ 3530.510243][ T4415] ip6_dst_alloc+0x23/0x90 [ 3530.510243][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3530.510243][ T4415] ip6_pol_route+0x56f/0x840 [ 3530.510243][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3530.510243][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3530.510243][ T4415] fib6_rule_lookup+0x182/0x630 [ 3530.510243][ T4415] ip6_route_input+0x59c/0xa50 [ 3530.510243][ T4415] ipv6_rcv+0x397/0x810 [ 3530.510243][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3530.510243][ T4415] process_backlog+0x101/0x620 [ 3530.510243][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3530.510243][ T4415] net_rx_action+0x495/0xbe0 [ 3530.510243][ T4415] __do_softirq+0x1b5/0x7f6 [ 3530.510243][ T4415] [ 3530.512907][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3530.512907][ T4415] netdev_get_by_index+0x5e/0x80 [ 3530.512907][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3530.512907][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3530.512907][ T4415] ip6_route_add+0x1c/0x140 [ 3530.512907][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3530.512907][ T4415] addrconf_add_dev+0xe2/0x170 [ 3530.512907][ T4415] inet6_addr_add+0x12f/0xa40 [ 3530.512907][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3530.512907][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3530.512907][ T4415] netlink_rcv_skb+0x130/0x360 [ 3530.512907][ T4415] netlink_unicast+0x449/0x710 [ 3530.512907][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3530.512907][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3530.512907][ T4415] ___sys_sendmsg+0xee/0x170 [ 3530.512907][ T4415] __sys_sendmsg+0xcd/0x170 [ 3530.512907][ T4415] do_syscall_64+0xc6/0x1e0 [ 3530.512907][ T4415] [ 3530.515112][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3530.515112][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3530.515112][ T4415] ipv6_find_idev+0x102/0x170 [ 3530.515112][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3530.515112][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3530.515112][ T4415] netlink_rcv_skb+0x130/0x360 [ 3530.515112][ T4415] netlink_unicast+0x449/0x710 [ 3530.515112][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3530.515112][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3530.515112][ T4415] ___sys_sendmsg+0xee/0x170 [ 3530.515112][ T4415] __sys_sendmsg+0xcd/0x170 [ 3530.515112][ T4415] do_syscall_64+0xc6/0x1e0 [ 3530.515112][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3530.515112][ T4415] [ 3530.516841][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3530.516841][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3530.516841][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3530.516841][ T4415] ipv6_find_idev+0x102/0x170 [ 3530.516841][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3530.516841][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3530.516841][ T4415] netlink_rcv_skb+0x130/0x360 [ 3530.516841][ T4415] netlink_unicast+0x449/0x710 [ 3530.516841][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3530.516841][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3530.516841][ T4415] ___sys_sendmsg+0xee/0x170 [ 3530.516841][ T4415] __sys_sendmsg+0xcd/0x170 [ 3530.516841][ T4415] do_syscall_64+0xc6/0x1e0 [ 3530.516841][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3530.516841][ T4415] [ 3538.965831][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3538.966353][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3538.966353][ T4642] dst_init+0x84/0x4a0 [ 3538.966353][ T4642] dst_alloc+0x97/0x150 [ 3538.966353][ T4642] ip6_dst_alloc+0x23/0x90 [ 3538.966353][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3538.966353][ T4642] ip6_pol_route+0x56f/0x840 [ 3538.966353][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3538.966353][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3538.966353][ T4642] fib6_rule_lookup+0x182/0x630 [ 3538.966353][ T4642] ip6_route_input+0x59c/0xa50 [ 3538.966353][ T4642] ipv6_rcv+0x397/0x810 [ 3538.966353][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3538.966353][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3538.966353][ T4642] netif_receive_skb+0x55/0x280 [ 3538.966353][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3538.966353][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3538.966353][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3538.966353][ T4642] [ 3538.968779][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3538.968779][ T4642] netdev_get_by_index+0x5e/0x80 [ 3538.968779][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3538.968779][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3538.968779][ T4642] ip6_route_add+0x1c/0x140 [ 3538.968779][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3538.968779][ T4642] addrconf_add_dev+0xe2/0x170 [ 3538.968779][ T4642] inet6_addr_add+0x12f/0xa40 [ 3538.968779][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3538.968779][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3538.968779][ T4642] netlink_rcv_skb+0x130/0x360 [ 3538.968779][ T4642] netlink_unicast+0x449/0x710 [ 3538.968779][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3538.968779][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3538.968779][ T4642] ___sys_sendmsg+0xee/0x170 [ 3538.968779][ T4642] __sys_sendmsg+0xcd/0x170 [ 3538.968779][ T4642] do_syscall_64+0xc6/0x1e0 [ 3538.968779][ T4642] [ 3538.970980][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3538.970980][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3538.970980][ T4642] ipv6_find_idev+0x102/0x170 [ 3538.970980][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3538.970980][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3538.970980][ T4642] netlink_rcv_skb+0x130/0x360 [ 3538.970980][ T4642] netlink_unicast+0x449/0x710 [ 3538.970980][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3538.970980][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3538.970980][ T4642] ___sys_sendmsg+0xee/0x170 [ 3538.970980][ T4642] __sys_sendmsg+0xcd/0x170 [ 3538.970980][ T4642] do_syscall_64+0xc6/0x1e0 [ 3538.970980][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3538.970980][ T4642] [ 3538.972706][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3538.972706][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3538.972706][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3538.972706][ T4642] ipv6_find_idev+0x102/0x170 [ 3538.972706][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3538.972706][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3538.972706][ T4642] netlink_rcv_skb+0x130/0x360 [ 3538.972706][ T4642] netlink_unicast+0x449/0x710 [ 3538.972706][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3538.972706][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3538.972706][ T4642] ___sys_sendmsg+0xee/0x170 [ 3538.972706][ T4642] __sys_sendmsg+0xcd/0x170 [ 3538.972706][ T4642] do_syscall_64+0xc6/0x1e0 [ 3538.972706][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3538.972706][ T4642] [ 3540.757785][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3540.758276][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3540.758276][ T4415] dst_init+0x84/0x4a0 [ 3540.758276][ T4415] dst_alloc+0x97/0x150 [ 3540.758276][ T4415] ip6_dst_alloc+0x23/0x90 [ 3540.758276][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3540.758276][ T4415] ip6_pol_route+0x56f/0x840 [ 3540.758276][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3540.758276][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3540.758276][ T4415] fib6_rule_lookup+0x182/0x630 [ 3540.758276][ T4415] ip6_route_input+0x59c/0xa50 [ 3540.758276][ T4415] ipv6_rcv+0x397/0x810 [ 3540.758276][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3540.758276][ T4415] process_backlog+0x101/0x620 [ 3540.758276][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3540.758276][ T4415] net_rx_action+0x495/0xbe0 [ 3540.758276][ T4415] __do_softirq+0x1b5/0x7f6 [ 3540.758276][ T4415] [ 3540.760382][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3540.760382][ T4415] netdev_get_by_index+0x5e/0x80 [ 3540.760382][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3540.760382][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3540.760382][ T4415] ip6_route_add+0x1c/0x140 [ 3540.760382][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3540.760382][ T4415] addrconf_add_dev+0xe2/0x170 [ 3540.760382][ T4415] inet6_addr_add+0x12f/0xa40 [ 3540.760382][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3540.760382][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3540.760382][ T4415] netlink_rcv_skb+0x130/0x360 [ 3540.760382][ T4415] netlink_unicast+0x449/0x710 [ 3540.760382][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3540.760382][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3540.760382][ T4415] ___sys_sendmsg+0xee/0x170 [ 3540.760382][ T4415] __sys_sendmsg+0xcd/0x170 [ 3540.760382][ T4415] do_syscall_64+0xc6/0x1e0 [ 3540.760382][ T4415] [ 3540.762595][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3540.762595][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3540.762595][ T4415] ipv6_find_idev+0x102/0x170 [ 3540.762595][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3540.762595][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3540.762595][ T4415] netlink_rcv_skb+0x130/0x360 [ 3540.762595][ T4415] netlink_unicast+0x449/0x710 [ 3540.762595][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3540.762595][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3540.762595][ T4415] ___sys_sendmsg+0xee/0x170 [ 3540.762595][ T4415] __sys_sendmsg+0xcd/0x170 [ 3540.762595][ T4415] do_syscall_64+0xc6/0x1e0 [ 3540.762595][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3540.762595][ T4415] [ 3540.764313][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3540.764313][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3540.764313][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3540.764313][ T4415] ipv6_find_idev+0x102/0x170 [ 3540.764313][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3540.764313][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3540.764313][ T4415] netlink_rcv_skb+0x130/0x360 [ 3540.764313][ T4415] netlink_unicast+0x449/0x710 [ 3540.764313][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3540.764313][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3540.764313][ T4415] ___sys_sendmsg+0xee/0x170 [ 3540.764313][ T4415] __sys_sendmsg+0xcd/0x170 [ 3540.764313][ T4415] do_syscall_64+0xc6/0x1e0 [ 3540.764313][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3540.764313][ T4415] [ 3549.213816][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3549.214271][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3549.214271][ T4642] dst_init+0x84/0x4a0 [ 3549.214271][ T4642] dst_alloc+0x97/0x150 [ 3549.214271][ T4642] ip6_dst_alloc+0x23/0x90 [ 3549.214271][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3549.214271][ T4642] ip6_pol_route+0x56f/0x840 [ 3549.214271][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3549.214271][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3549.214271][ T4642] fib6_rule_lookup+0x182/0x630 [ 3549.214271][ T4642] ip6_route_input+0x59c/0xa50 [ 3549.214271][ T4642] ipv6_rcv+0x397/0x810 [ 3549.214271][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3549.214271][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3549.214271][ T4642] netif_receive_skb+0x55/0x280 [ 3549.214271][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3549.214271][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3549.214271][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3549.214271][ T4642] [ 3549.216590][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3549.216590][ T4642] netdev_get_by_index+0x5e/0x80 [ 3549.216590][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3549.216590][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3549.216590][ T4642] ip6_route_add+0x1c/0x140 [ 3549.216590][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3549.216590][ T4642] addrconf_add_dev+0xe2/0x170 [ 3549.216590][ T4642] inet6_addr_add+0x12f/0xa40 [ 3549.216590][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3549.216590][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3549.216590][ T4642] netlink_rcv_skb+0x130/0x360 [ 3549.216590][ T4642] netlink_unicast+0x449/0x710 [ 3549.216590][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3549.216590][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3549.216590][ T4642] ___sys_sendmsg+0xee/0x170 [ 3549.216590][ T4642] __sys_sendmsg+0xcd/0x170 [ 3549.216590][ T4642] do_syscall_64+0xc6/0x1e0 [ 3549.216590][ T4642] [ 3549.218762][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3549.218762][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3549.218762][ T4642] ipv6_find_idev+0x102/0x170 [ 3549.218762][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3549.218762][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3549.218762][ T4642] netlink_rcv_skb+0x130/0x360 [ 3549.218762][ T4642] netlink_unicast+0x449/0x710 [ 3549.218762][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3549.218762][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3549.218762][ T4642] ___sys_sendmsg+0xee/0x170 [ 3549.218762][ T4642] __sys_sendmsg+0xcd/0x170 [ 3549.218762][ T4642] do_syscall_64+0xc6/0x1e0 [ 3549.218762][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3549.218762][ T4642] [ 3549.220463][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3549.220463][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3549.220463][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3549.220463][ T4642] ipv6_find_idev+0x102/0x170 [ 3549.220463][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3549.220463][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3549.220463][ T4642] netlink_rcv_skb+0x130/0x360 [ 3549.220463][ T4642] netlink_unicast+0x449/0x710 [ 3549.220463][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3549.220463][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3549.220463][ T4642] ___sys_sendmsg+0xee/0x170 [ 3549.220463][ T4642] __sys_sendmsg+0xcd/0x170 [ 3549.220463][ T4642] do_syscall_64+0xc6/0x1e0 [ 3549.220463][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3549.220463][ T4642] [ 3551.005834][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3551.006332][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3551.006332][ T4415] dst_init+0x84/0x4a0 [ 3551.006332][ T4415] dst_alloc+0x97/0x150 [ 3551.006332][ T4415] ip6_dst_alloc+0x23/0x90 [ 3551.006332][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3551.006332][ T4415] ip6_pol_route+0x56f/0x840 [ 3551.006332][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3551.006332][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3551.006332][ T4415] fib6_rule_lookup+0x182/0x630 [ 3551.006332][ T4415] ip6_route_input+0x59c/0xa50 [ 3551.006332][ T4415] ipv6_rcv+0x397/0x810 [ 3551.006332][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3551.006332][ T4415] process_backlog+0x101/0x620 [ 3551.006332][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3551.006332][ T4415] net_rx_action+0x495/0xbe0 [ 3551.006332][ T4415] __do_softirq+0x1b5/0x7f6 [ 3551.006332][ T4415] [ 3551.008492][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3551.008492][ T4415] netdev_get_by_index+0x5e/0x80 [ 3551.008492][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3551.008492][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3551.008492][ T4415] ip6_route_add+0x1c/0x140 [ 3551.008492][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3551.008492][ T4415] addrconf_add_dev+0xe2/0x170 [ 3551.008492][ T4415] inet6_addr_add+0x12f/0xa40 [ 3551.008492][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3551.008492][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3551.008492][ T4415] netlink_rcv_skb+0x130/0x360 [ 3551.008492][ T4415] netlink_unicast+0x449/0x710 [ 3551.008492][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3551.008492][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3551.008492][ T4415] ___sys_sendmsg+0xee/0x170 [ 3551.008492][ T4415] __sys_sendmsg+0xcd/0x170 [ 3551.008492][ T4415] do_syscall_64+0xc6/0x1e0 [ 3551.008492][ T4415] [ 3551.010694][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3551.010694][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3551.010694][ T4415] ipv6_find_idev+0x102/0x170 [ 3551.010694][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3551.010694][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3551.010694][ T4415] netlink_rcv_skb+0x130/0x360 [ 3551.010694][ T4415] netlink_unicast+0x449/0x710 [ 3551.010694][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3551.010694][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3551.010694][ T4415] ___sys_sendmsg+0xee/0x170 [ 3551.010694][ T4415] __sys_sendmsg+0xcd/0x170 [ 3551.010694][ T4415] do_syscall_64+0xc6/0x1e0 [ 3551.010694][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3551.010694][ T4415] [ 3551.012432][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3551.012432][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3551.012432][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3551.012432][ T4415] ipv6_find_idev+0x102/0x170 [ 3551.012432][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3551.012432][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3551.012432][ T4415] netlink_rcv_skb+0x130/0x360 [ 3551.012432][ T4415] netlink_unicast+0x449/0x710 [ 3551.012432][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3551.012432][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3551.012432][ T4415] ___sys_sendmsg+0xee/0x170 [ 3551.012432][ T4415] __sys_sendmsg+0xcd/0x170 [ 3551.012432][ T4415] do_syscall_64+0xc6/0x1e0 [ 3551.012432][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3551.012432][ T4415] [ 3559.269834][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3559.270338][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3559.270338][ T4642] dst_init+0x84/0x4a0 [ 3559.270338][ T4642] dst_alloc+0x97/0x150 [ 3559.270338][ T4642] ip6_dst_alloc+0x23/0x90 [ 3559.270338][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3559.270338][ T4642] ip6_pol_route+0x56f/0x840 [ 3559.270338][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3559.270338][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3559.270338][ T4642] fib6_rule_lookup+0x182/0x630 [ 3559.270338][ T4642] ip6_route_input+0x59c/0xa50 [ 3559.270338][ T4642] ipv6_rcv+0x397/0x810 [ 3559.270338][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3559.270338][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3559.270338][ T4642] netif_receive_skb+0x55/0x280 [ 3559.270338][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3559.270338][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3559.270338][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3559.270338][ T4642] [ 3559.272683][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3559.272683][ T4642] netdev_get_by_index+0x5e/0x80 [ 3559.272683][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3559.272683][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3559.272683][ T4642] ip6_route_add+0x1c/0x140 [ 3559.272683][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3559.272683][ T4642] addrconf_add_dev+0xe2/0x170 [ 3559.272683][ T4642] inet6_addr_add+0x12f/0xa40 [ 3559.272683][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3559.272683][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3559.272683][ T4642] netlink_rcv_skb+0x130/0x360 [ 3559.272683][ T4642] netlink_unicast+0x449/0x710 [ 3559.272683][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3559.272683][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3559.272683][ T4642] ___sys_sendmsg+0xee/0x170 [ 3559.272683][ T4642] __sys_sendmsg+0xcd/0x170 [ 3559.272683][ T4642] do_syscall_64+0xc6/0x1e0 [ 3559.272683][ T4642] [ 3559.274862][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3559.274862][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3559.274862][ T4642] ipv6_find_idev+0x102/0x170 [ 3559.274862][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3559.274862][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3559.274862][ T4642] netlink_rcv_skb+0x130/0x360 [ 3559.274862][ T4642] netlink_unicast+0x449/0x710 [ 3559.274862][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3559.274862][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3559.274862][ T4642] ___sys_sendmsg+0xee/0x170 [ 3559.274862][ T4642] __sys_sendmsg+0xcd/0x170 [ 3559.274862][ T4642] do_syscall_64+0xc6/0x1e0 [ 3559.274862][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3559.274862][ T4642] [ 3559.276563][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3559.276563][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3559.276563][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3559.276563][ T4642] ipv6_find_idev+0x102/0x170 [ 3559.276563][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3559.276563][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3559.276563][ T4642] netlink_rcv_skb+0x130/0x360 [ 3559.276563][ T4642] netlink_unicast+0x449/0x710 [ 3559.276563][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3559.276563][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3559.276563][ T4642] ___sys_sendmsg+0xee/0x170 [ 3559.276563][ T4642] __sys_sendmsg+0xcd/0x170 [ 3559.276563][ T4642] do_syscall_64+0xc6/0x1e0 [ 3559.276563][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3559.276563][ T4642] [ 3561.061784][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3561.062269][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3561.062269][ T4415] dst_init+0x84/0x4a0 [ 3561.062269][ T4415] dst_alloc+0x97/0x150 [ 3561.062269][ T4415] ip6_dst_alloc+0x23/0x90 [ 3561.062269][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3561.062269][ T4415] ip6_pol_route+0x56f/0x840 [ 3561.062269][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3561.062269][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3561.062269][ T4415] fib6_rule_lookup+0x182/0x630 [ 3561.062269][ T4415] ip6_route_input+0x59c/0xa50 [ 3561.062269][ T4415] ipv6_rcv+0x397/0x810 [ 3561.062269][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3561.062269][ T4415] process_backlog+0x101/0x620 [ 3561.062269][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3561.062269][ T4415] net_rx_action+0x495/0xbe0 [ 3561.062269][ T4415] __do_softirq+0x1b5/0x7f6 [ 3561.062269][ T4415] [ 3561.064359][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3561.064359][ T4415] netdev_get_by_index+0x5e/0x80 [ 3561.064359][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3561.064359][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3561.064359][ T4415] ip6_route_add+0x1c/0x140 [ 3561.064359][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3561.064359][ T4415] addrconf_add_dev+0xe2/0x170 [ 3561.064359][ T4415] inet6_addr_add+0x12f/0xa40 [ 3561.064359][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3561.064359][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3561.064359][ T4415] netlink_rcv_skb+0x130/0x360 [ 3561.064359][ T4415] netlink_unicast+0x449/0x710 [ 3561.064359][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3561.064359][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3561.064359][ T4415] ___sys_sendmsg+0xee/0x170 [ 3561.064359][ T4415] __sys_sendmsg+0xcd/0x170 [ 3561.064359][ T4415] do_syscall_64+0xc6/0x1e0 [ 3561.064359][ T4415] [ 3561.066542][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3561.066542][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3561.066542][ T4415] ipv6_find_idev+0x102/0x170 [ 3561.066542][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3561.066542][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3561.066542][ T4415] netlink_rcv_skb+0x130/0x360 [ 3561.066542][ T4415] netlink_unicast+0x449/0x710 [ 3561.066542][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3561.066542][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3561.066542][ T4415] ___sys_sendmsg+0xee/0x170 [ 3561.066542][ T4415] __sys_sendmsg+0xcd/0x170 [ 3561.066542][ T4415] do_syscall_64+0xc6/0x1e0 [ 3561.066542][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3561.066542][ T4415] [ 3561.068247][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3561.068247][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3561.068247][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3561.068247][ T4415] ipv6_find_idev+0x102/0x170 [ 3561.068247][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3561.068247][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3561.068247][ T4415] netlink_rcv_skb+0x130/0x360 [ 3561.068247][ T4415] netlink_unicast+0x449/0x710 [ 3561.068247][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3561.068247][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3561.068247][ T4415] ___sys_sendmsg+0xee/0x170 [ 3561.068247][ T4415] __sys_sendmsg+0xcd/0x170 [ 3561.068247][ T4415] do_syscall_64+0xc6/0x1e0 [ 3561.068247][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3561.068247][ T4415] [ 3569.525733][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3569.526246][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3569.526246][ T4642] dst_init+0x84/0x4a0 [ 3569.526246][ T4642] dst_alloc+0x97/0x150 [ 3569.526246][ T4642] ip6_dst_alloc+0x23/0x90 [ 3569.526246][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3569.526246][ T4642] ip6_pol_route+0x56f/0x840 [ 3569.526246][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3569.526246][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3569.526246][ T4642] fib6_rule_lookup+0x182/0x630 [ 3569.526246][ T4642] ip6_route_input+0x59c/0xa50 [ 3569.526246][ T4642] ipv6_rcv+0x397/0x810 [ 3569.526246][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3569.526246][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3569.526246][ T4642] netif_receive_skb+0x55/0x280 [ 3569.526246][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3569.526246][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3569.526246][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3569.526246][ T4642] [ 3569.528573][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3569.528573][ T4642] netdev_get_by_index+0x5e/0x80 [ 3569.528573][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3569.528573][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3569.528573][ T4642] ip6_route_add+0x1c/0x140 [ 3569.528573][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3569.528573][ T4642] addrconf_add_dev+0xe2/0x170 [ 3569.528573][ T4642] inet6_addr_add+0x12f/0xa40 [ 3569.528573][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3569.528573][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3569.528573][ T4642] netlink_rcv_skb+0x130/0x360 [ 3569.528573][ T4642] netlink_unicast+0x449/0x710 [ 3569.528573][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3569.528573][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3569.528573][ T4642] ___sys_sendmsg+0xee/0x170 [ 3569.528573][ T4642] __sys_sendmsg+0xcd/0x170 [ 3569.528573][ T4642] do_syscall_64+0xc6/0x1e0 [ 3569.528573][ T4642] [ 3569.530751][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3569.530751][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3569.530751][ T4642] ipv6_find_idev+0x102/0x170 [ 3569.530751][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3569.530751][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3569.530751][ T4642] netlink_rcv_skb+0x130/0x360 [ 3569.530751][ T4642] netlink_unicast+0x449/0x710 [ 3569.530751][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3569.530751][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3569.530751][ T4642] ___sys_sendmsg+0xee/0x170 [ 3569.530751][ T4642] __sys_sendmsg+0xcd/0x170 [ 3569.530751][ T4642] do_syscall_64+0xc6/0x1e0 [ 3569.530751][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3569.530751][ T4642] [ 3569.532457][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3569.532457][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3569.532457][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3569.532457][ T4642] ipv6_find_idev+0x102/0x170 [ 3569.532457][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3569.532457][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3569.532457][ T4642] netlink_rcv_skb+0x130/0x360 [ 3569.532457][ T4642] netlink_unicast+0x449/0x710 [ 3569.532457][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3569.532457][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3569.532457][ T4642] ___sys_sendmsg+0xee/0x170 [ 3569.532457][ T4642] __sys_sendmsg+0xcd/0x170 [ 3569.532457][ T4642] do_syscall_64+0xc6/0x1e0 [ 3569.532457][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3569.532457][ T4642] [ 3571.309803][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3571.310279][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3571.310279][ T4415] dst_init+0x84/0x4a0 [ 3571.310279][ T4415] dst_alloc+0x97/0x150 [ 3571.310279][ T4415] ip6_dst_alloc+0x23/0x90 [ 3571.310279][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3571.310279][ T4415] ip6_pol_route+0x56f/0x840 [ 3571.310279][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3571.310279][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3571.310279][ T4415] fib6_rule_lookup+0x182/0x630 [ 3571.310279][ T4415] ip6_route_input+0x59c/0xa50 [ 3571.310279][ T4415] ipv6_rcv+0x397/0x810 [ 3571.310279][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3571.310279][ T4415] process_backlog+0x101/0x620 [ 3571.310279][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3571.310279][ T4415] net_rx_action+0x495/0xbe0 [ 3571.310279][ T4415] __do_softirq+0x1b5/0x7f6 [ 3571.310279][ T4415] [ 3571.312891][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3571.312891][ T4415] netdev_get_by_index+0x5e/0x80 [ 3571.312891][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3571.312891][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3571.312891][ T4415] ip6_route_add+0x1c/0x140 [ 3571.312891][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3571.312891][ T4415] addrconf_add_dev+0xe2/0x170 [ 3571.312891][ T4415] inet6_addr_add+0x12f/0xa40 [ 3571.312891][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3571.312891][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3571.312891][ T4415] netlink_rcv_skb+0x130/0x360 [ 3571.312891][ T4415] netlink_unicast+0x449/0x710 [ 3571.312891][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3571.312891][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3571.312891][ T4415] ___sys_sendmsg+0xee/0x170 [ 3571.312891][ T4415] __sys_sendmsg+0xcd/0x170 [ 3571.312891][ T4415] do_syscall_64+0xc6/0x1e0 [ 3571.312891][ T4415] [ 3571.315068][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3571.315068][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3571.315068][ T4415] ipv6_find_idev+0x102/0x170 [ 3571.315068][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3571.315068][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3571.315068][ T4415] netlink_rcv_skb+0x130/0x360 [ 3571.315068][ T4415] netlink_unicast+0x449/0x710 [ 3571.315068][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3571.315068][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3571.315068][ T4415] ___sys_sendmsg+0xee/0x170 [ 3571.315068][ T4415] __sys_sendmsg+0xcd/0x170 [ 3571.315068][ T4415] do_syscall_64+0xc6/0x1e0 [ 3571.315068][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3571.315068][ T4415] [ 3571.316776][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3571.316776][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3571.316776][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3571.316776][ T4415] ipv6_find_idev+0x102/0x170 [ 3571.316776][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3571.316776][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3571.316776][ T4415] netlink_rcv_skb+0x130/0x360 [ 3571.316776][ T4415] netlink_unicast+0x449/0x710 [ 3571.316776][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3571.316776][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3571.316776][ T4415] ___sys_sendmsg+0xee/0x170 [ 3571.316776][ T4415] __sys_sendmsg+0xcd/0x170 [ 3571.316776][ T4415] do_syscall_64+0xc6/0x1e0 [ 3571.316776][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3571.316776][ T4415] [ 3579.677881][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3579.678396][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3579.678396][ T4642] dst_init+0x84/0x4a0 [ 3579.678396][ T4642] dst_alloc+0x97/0x150 [ 3579.678396][ T4642] ip6_dst_alloc+0x23/0x90 [ 3579.678396][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3579.678396][ T4642] ip6_pol_route+0x56f/0x840 [ 3579.678396][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3579.678396][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3579.678396][ T4642] fib6_rule_lookup+0x182/0x630 [ 3579.678396][ T4642] ip6_route_input+0x59c/0xa50 [ 3579.678396][ T4642] ipv6_rcv+0x397/0x810 [ 3579.678396][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3579.678396][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3579.678396][ T4642] netif_receive_skb+0x55/0x280 [ 3579.678396][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3579.678396][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3579.678396][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3579.678396][ T4642] [ 3579.680707][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3579.680707][ T4642] netdev_get_by_index+0x5e/0x80 [ 3579.680707][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3579.680707][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3579.680707][ T4642] ip6_route_add+0x1c/0x140 [ 3579.680707][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3579.680707][ T4642] addrconf_add_dev+0xe2/0x170 [ 3579.680707][ T4642] inet6_addr_add+0x12f/0xa40 [ 3579.680707][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3579.680707][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3579.680707][ T4642] netlink_rcv_skb+0x130/0x360 [ 3579.680707][ T4642] netlink_unicast+0x449/0x710 [ 3579.680707][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3579.680707][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3579.680707][ T4642] ___sys_sendmsg+0xee/0x170 [ 3579.680707][ T4642] __sys_sendmsg+0xcd/0x170 [ 3579.680707][ T4642] do_syscall_64+0xc6/0x1e0 [ 3579.680707][ T4642] [ 3579.682882][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3579.682882][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3579.682882][ T4642] ipv6_find_idev+0x102/0x170 [ 3579.682882][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3579.682882][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3579.682882][ T4642] netlink_rcv_skb+0x130/0x360 [ 3579.682882][ T4642] netlink_unicast+0x449/0x710 [ 3579.682882][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3579.682882][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3579.682882][ T4642] ___sys_sendmsg+0xee/0x170 [ 3579.682882][ T4642] __sys_sendmsg+0xcd/0x170 [ 3579.682882][ T4642] do_syscall_64+0xc6/0x1e0 [ 3579.682882][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3579.682882][ T4642] [ 3579.684593][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3579.684593][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3579.684593][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3579.684593][ T4642] ipv6_find_idev+0x102/0x170 [ 3579.684593][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3579.684593][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3579.684593][ T4642] netlink_rcv_skb+0x130/0x360 [ 3579.684593][ T4642] netlink_unicast+0x449/0x710 [ 3579.684593][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3579.684593][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3579.684593][ T4642] ___sys_sendmsg+0xee/0x170 [ 3579.684593][ T4642] __sys_sendmsg+0xcd/0x170 [ 3579.684593][ T4642] do_syscall_64+0xc6/0x1e0 [ 3579.684593][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3579.684593][ T4642] [ 3581.469802][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3581.470331][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3581.470331][ T4415] dst_init+0x84/0x4a0 [ 3581.470331][ T4415] dst_alloc+0x97/0x150 [ 3581.470331][ T4415] ip6_dst_alloc+0x23/0x90 [ 3581.470331][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3581.470331][ T4415] ip6_pol_route+0x56f/0x840 [ 3581.470331][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3581.470331][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3581.470331][ T4415] fib6_rule_lookup+0x182/0x630 [ 3581.470331][ T4415] ip6_route_input+0x59c/0xa50 [ 3581.470331][ T4415] ipv6_rcv+0x397/0x810 [ 3581.470331][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3581.470331][ T4415] process_backlog+0x101/0x620 [ 3581.470331][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3581.470331][ T4415] net_rx_action+0x495/0xbe0 [ 3581.470331][ T4415] __do_softirq+0x1b5/0x7f6 [ 3581.470331][ T4415] [ 3581.472459][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3581.472459][ T4415] netdev_get_by_index+0x5e/0x80 [ 3581.472459][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3581.472459][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3581.472459][ T4415] ip6_route_add+0x1c/0x140 [ 3581.472459][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3581.472459][ T4415] addrconf_add_dev+0xe2/0x170 [ 3581.472459][ T4415] inet6_addr_add+0x12f/0xa40 [ 3581.472459][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3581.472459][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3581.472459][ T4415] netlink_rcv_skb+0x130/0x360 [ 3581.472459][ T4415] netlink_unicast+0x449/0x710 [ 3581.472459][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3581.472459][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3581.472459][ T4415] ___sys_sendmsg+0xee/0x170 [ 3581.472459][ T4415] __sys_sendmsg+0xcd/0x170 [ 3581.472459][ T4415] do_syscall_64+0xc6/0x1e0 [ 3581.472459][ T4415] [ 3581.474650][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3581.474650][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3581.474650][ T4415] ipv6_find_idev+0x102/0x170 [ 3581.474650][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3581.474650][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3581.474650][ T4415] netlink_rcv_skb+0x130/0x360 [ 3581.474650][ T4415] netlink_unicast+0x449/0x710 [ 3581.474650][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3581.474650][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3581.474650][ T4415] ___sys_sendmsg+0xee/0x170 [ 3581.474650][ T4415] __sys_sendmsg+0xcd/0x170 [ 3581.474650][ T4415] do_syscall_64+0xc6/0x1e0 [ 3581.474650][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3581.474650][ T4415] [ 3581.476369][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3581.476369][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3581.476369][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3581.476369][ T4415] ipv6_find_idev+0x102/0x170 [ 3581.476369][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3581.476369][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3581.476369][ T4415] netlink_rcv_skb+0x130/0x360 [ 3581.476369][ T4415] netlink_unicast+0x449/0x710 [ 3581.476369][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3581.476369][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3581.476369][ T4415] ___sys_sendmsg+0xee/0x170 [ 3581.476369][ T4415] __sys_sendmsg+0xcd/0x170 [ 3581.476369][ T4415] do_syscall_64+0xc6/0x1e0 [ 3581.476369][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3581.476369][ T4415] [ 3589.925835][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3589.926311][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3589.926311][ T4642] dst_init+0x84/0x4a0 [ 3589.926311][ T4642] dst_alloc+0x97/0x150 [ 3589.926311][ T4642] ip6_dst_alloc+0x23/0x90 [ 3589.926311][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3589.926311][ T4642] ip6_pol_route+0x56f/0x840 [ 3589.926311][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3589.926311][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3589.926311][ T4642] fib6_rule_lookup+0x182/0x630 [ 3589.926311][ T4642] ip6_route_input+0x59c/0xa50 [ 3589.926311][ T4642] ipv6_rcv+0x397/0x810 [ 3589.926311][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3589.926311][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3589.926311][ T4642] netif_receive_skb+0x55/0x280 [ 3589.926311][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3589.926311][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3589.926311][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3589.926311][ T4642] [ 3589.928648][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3589.928648][ T4642] netdev_get_by_index+0x5e/0x80 [ 3589.928648][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3589.928648][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3589.928648][ T4642] ip6_route_add+0x1c/0x140 [ 3589.928648][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3589.928648][ T4642] addrconf_add_dev+0xe2/0x170 [ 3589.928648][ T4642] inet6_addr_add+0x12f/0xa40 [ 3589.928648][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3589.928648][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3589.928648][ T4642] netlink_rcv_skb+0x130/0x360 [ 3589.928648][ T4642] netlink_unicast+0x449/0x710 [ 3589.928648][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3589.928648][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3589.928648][ T4642] ___sys_sendmsg+0xee/0x170 [ 3589.928648][ T4642] __sys_sendmsg+0xcd/0x170 [ 3589.928648][ T4642] do_syscall_64+0xc6/0x1e0 [ 3589.928648][ T4642] [ 3589.930967][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3589.930967][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3589.930967][ T4642] ipv6_find_idev+0x102/0x170 [ 3589.930967][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3589.930967][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3589.930967][ T4642] netlink_rcv_skb+0x130/0x360 [ 3589.930967][ T4642] netlink_unicast+0x449/0x710 [ 3589.930967][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3589.930967][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3589.930967][ T4642] ___sys_sendmsg+0xee/0x170 [ 3589.930967][ T4642] __sys_sendmsg+0xcd/0x170 [ 3589.930967][ T4642] do_syscall_64+0xc6/0x1e0 [ 3589.930967][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3589.930967][ T4642] [ 3589.932713][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3589.932713][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3589.932713][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3589.932713][ T4642] ipv6_find_idev+0x102/0x170 [ 3589.932713][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3589.932713][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3589.932713][ T4642] netlink_rcv_skb+0x130/0x360 [ 3589.932713][ T4642] netlink_unicast+0x449/0x710 [ 3589.932713][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3589.932713][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3589.932713][ T4642] ___sys_sendmsg+0xee/0x170 [ 3589.932713][ T4642] __sys_sendmsg+0xcd/0x170 [ 3589.932713][ T4642] do_syscall_64+0xc6/0x1e0 [ 3589.932713][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3589.932713][ T4642] [ 3591.485812][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3591.486302][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3591.486302][ T4415] dst_init+0x84/0x4a0 [ 3591.486302][ T4415] dst_alloc+0x97/0x150 [ 3591.486302][ T4415] ip6_dst_alloc+0x23/0x90 [ 3591.486302][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3591.486302][ T4415] ip6_pol_route+0x56f/0x840 [ 3591.486302][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3591.486302][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3591.486302][ T4415] fib6_rule_lookup+0x182/0x630 [ 3591.486302][ T4415] ip6_route_input+0x59c/0xa50 [ 3591.486302][ T4415] ipv6_rcv+0x397/0x810 [ 3591.486302][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3591.486302][ T4415] process_backlog+0x101/0x620 [ 3591.486302][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3591.486302][ T4415] net_rx_action+0x495/0xbe0 [ 3591.486302][ T4415] __do_softirq+0x1b5/0x7f6 [ 3591.486302][ T4415] [ 3591.488415][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3591.488415][ T4415] netdev_get_by_index+0x5e/0x80 [ 3591.488415][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3591.488415][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3591.488415][ T4415] ip6_route_add+0x1c/0x140 [ 3591.488415][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3591.488415][ T4415] addrconf_add_dev+0xe2/0x170 [ 3591.488415][ T4415] inet6_addr_add+0x12f/0xa40 [ 3591.488415][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3591.488415][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3591.488415][ T4415] netlink_rcv_skb+0x130/0x360 [ 3591.488415][ T4415] netlink_unicast+0x449/0x710 [ 3591.488415][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3591.488415][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3591.488415][ T4415] ___sys_sendmsg+0xee/0x170 [ 3591.488415][ T4415] __sys_sendmsg+0xcd/0x170 [ 3591.488415][ T4415] do_syscall_64+0xc6/0x1e0 [ 3591.488415][ T4415] [ 3591.490628][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3591.490628][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3591.490628][ T4415] ipv6_find_idev+0x102/0x170 [ 3591.490628][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3591.490628][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3591.490628][ T4415] netlink_rcv_skb+0x130/0x360 [ 3591.490628][ T4415] netlink_unicast+0x449/0x710 [ 3591.490628][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3591.490628][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3591.490628][ T4415] ___sys_sendmsg+0xee/0x170 [ 3591.490628][ T4415] __sys_sendmsg+0xcd/0x170 [ 3591.490628][ T4415] do_syscall_64+0xc6/0x1e0 [ 3591.490628][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3591.490628][ T4415] [ 3591.492356][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3591.492356][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3591.492356][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3591.492356][ T4415] ipv6_find_idev+0x102/0x170 [ 3591.492356][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3591.492356][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3591.492356][ T4415] netlink_rcv_skb+0x130/0x360 [ 3591.492356][ T4415] netlink_unicast+0x449/0x710 [ 3591.492356][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3591.492356][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3591.492356][ T4415] ___sys_sendmsg+0xee/0x170 [ 3591.492356][ T4415] __sys_sendmsg+0xcd/0x170 [ 3591.492356][ T4415] do_syscall_64+0xc6/0x1e0 [ 3591.492356][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3591.492356][ T4415] [ 3600.173863][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3600.174385][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3600.174385][ T4642] dst_init+0x84/0x4a0 [ 3600.174385][ T4642] dst_alloc+0x97/0x150 [ 3600.174385][ T4642] ip6_dst_alloc+0x23/0x90 [ 3600.174385][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3600.174385][ T4642] ip6_pol_route+0x56f/0x840 [ 3600.174385][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3600.174385][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3600.174385][ T4642] fib6_rule_lookup+0x182/0x630 [ 3600.174385][ T4642] ip6_route_input+0x59c/0xa50 [ 3600.174385][ T4642] ipv6_rcv+0x397/0x810 [ 3600.174385][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3600.174385][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3600.174385][ T4642] netif_receive_skb+0x55/0x280 [ 3600.174385][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3600.174385][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3600.174385][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3600.174385][ T4642] [ 3600.176700][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3600.176700][ T4642] netdev_get_by_index+0x5e/0x80 [ 3600.176700][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3600.176700][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3600.176700][ T4642] ip6_route_add+0x1c/0x140 [ 3600.176700][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3600.176700][ T4642] addrconf_add_dev+0xe2/0x170 [ 3600.176700][ T4642] inet6_addr_add+0x12f/0xa40 [ 3600.176700][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3600.176700][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3600.176700][ T4642] netlink_rcv_skb+0x130/0x360 [ 3600.176700][ T4642] netlink_unicast+0x449/0x710 [ 3600.176700][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3600.176700][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3600.176700][ T4642] ___sys_sendmsg+0xee/0x170 [ 3600.176700][ T4642] __sys_sendmsg+0xcd/0x170 [ 3600.176700][ T4642] do_syscall_64+0xc6/0x1e0 [ 3600.176700][ T4642] [ 3600.178876][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3600.178876][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3600.178876][ T4642] ipv6_find_idev+0x102/0x170 [ 3600.178876][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3600.178876][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3600.178876][ T4642] netlink_rcv_skb+0x130/0x360 [ 3600.178876][ T4642] netlink_unicast+0x449/0x710 [ 3600.178876][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3600.178876][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3600.178876][ T4642] ___sys_sendmsg+0xee/0x170 [ 3600.178876][ T4642] __sys_sendmsg+0xcd/0x170 [ 3600.178876][ T4642] do_syscall_64+0xc6/0x1e0 [ 3600.178876][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3600.178876][ T4642] [ 3600.180579][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3600.180579][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3600.180579][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3600.180579][ T4642] ipv6_find_idev+0x102/0x170 [ 3600.180579][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3600.180579][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3600.180579][ T4642] netlink_rcv_skb+0x130/0x360 [ 3600.180579][ T4642] netlink_unicast+0x449/0x710 [ 3600.180579][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3600.180579][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3600.180579][ T4642] ___sys_sendmsg+0xee/0x170 [ 3600.180579][ T4642] __sys_sendmsg+0xcd/0x170 [ 3600.180579][ T4642] do_syscall_64+0xc6/0x1e0 [ 3600.180579][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3600.180579][ T4642] [ 3601.733800][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3601.734292][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3601.734292][ T4415] dst_init+0x84/0x4a0 [ 3601.734292][ T4415] dst_alloc+0x97/0x150 [ 3601.734292][ T4415] ip6_dst_alloc+0x23/0x90 [ 3601.734292][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3601.734292][ T4415] ip6_pol_route+0x56f/0x840 [ 3601.734292][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3601.734292][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3601.734292][ T4415] fib6_rule_lookup+0x182/0x630 [ 3601.734292][ T4415] ip6_route_input+0x59c/0xa50 [ 3601.734292][ T4415] ipv6_rcv+0x397/0x810 [ 3601.734292][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3601.734292][ T4415] process_backlog+0x101/0x620 [ 3601.734292][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3601.734292][ T4415] net_rx_action+0x495/0xbe0 [ 3601.734292][ T4415] __do_softirq+0x1b5/0x7f6 [ 3601.734292][ T4415] [ 3601.736435][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3601.736435][ T4415] netdev_get_by_index+0x5e/0x80 [ 3601.736435][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3601.736435][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3601.736435][ T4415] ip6_route_add+0x1c/0x140 [ 3601.736435][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3601.736435][ T4415] addrconf_add_dev+0xe2/0x170 [ 3601.736435][ T4415] inet6_addr_add+0x12f/0xa40 [ 3601.736435][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3601.736435][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3601.736435][ T4415] netlink_rcv_skb+0x130/0x360 [ 3601.736435][ T4415] netlink_unicast+0x449/0x710 [ 3601.736435][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3601.736435][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3601.736435][ T4415] ___sys_sendmsg+0xee/0x170 [ 3601.736435][ T4415] __sys_sendmsg+0xcd/0x170 [ 3601.736435][ T4415] do_syscall_64+0xc6/0x1e0 [ 3601.736435][ T4415] [ 3601.738644][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3601.738644][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3601.738644][ T4415] ipv6_find_idev+0x102/0x170 [ 3601.738644][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3601.738644][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3601.738644][ T4415] netlink_rcv_skb+0x130/0x360 [ 3601.738644][ T4415] netlink_unicast+0x449/0x710 [ 3601.738644][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3601.738644][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3601.738644][ T4415] ___sys_sendmsg+0xee/0x170 [ 3601.738644][ T4415] __sys_sendmsg+0xcd/0x170 [ 3601.738644][ T4415] do_syscall_64+0xc6/0x1e0 [ 3601.738644][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3601.738644][ T4415] [ 3601.740379][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3601.740379][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3601.740379][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3601.740379][ T4415] ipv6_find_idev+0x102/0x170 [ 3601.740379][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3601.740379][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3601.740379][ T4415] netlink_rcv_skb+0x130/0x360 [ 3601.740379][ T4415] netlink_unicast+0x449/0x710 [ 3601.740379][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3601.740379][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3601.740379][ T4415] ___sys_sendmsg+0xee/0x170 [ 3601.740379][ T4415] __sys_sendmsg+0xcd/0x170 [ 3601.740379][ T4415] do_syscall_64+0xc6/0x1e0 [ 3601.740379][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3601.740379][ T4415] [ 3610.189816][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3610.190328][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3610.190328][ T4642] dst_init+0x84/0x4a0 [ 3610.190328][ T4642] dst_alloc+0x97/0x150 [ 3610.190328][ T4642] ip6_dst_alloc+0x23/0x90 [ 3610.190328][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3610.190328][ T4642] ip6_pol_route+0x56f/0x840 [ 3610.190328][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3610.190328][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3610.190328][ T4642] fib6_rule_lookup+0x182/0x630 [ 3610.190328][ T4642] ip6_route_input+0x59c/0xa50 [ 3610.190328][ T4642] ipv6_rcv+0x397/0x810 [ 3610.190328][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3610.190328][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3610.190328][ T4642] netif_receive_skb+0x55/0x280 [ 3610.190328][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3610.190328][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3610.190328][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3610.190328][ T4642] [ 3610.192667][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3610.192667][ T4642] netdev_get_by_index+0x5e/0x80 [ 3610.192667][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3610.192667][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3610.192667][ T4642] ip6_route_add+0x1c/0x140 [ 3610.192667][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3610.192667][ T4642] addrconf_add_dev+0xe2/0x170 [ 3610.192667][ T4642] inet6_addr_add+0x12f/0xa40 [ 3610.192667][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3610.192667][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3610.192667][ T4642] netlink_rcv_skb+0x130/0x360 [ 3610.192667][ T4642] netlink_unicast+0x449/0x710 [ 3610.192667][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3610.192667][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3610.192667][ T4642] ___sys_sendmsg+0xee/0x170 [ 3610.192667][ T4642] __sys_sendmsg+0xcd/0x170 [ 3610.192667][ T4642] do_syscall_64+0xc6/0x1e0 [ 3610.192667][ T4642] [ 3610.194841][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3610.194841][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3610.194841][ T4642] ipv6_find_idev+0x102/0x170 [ 3610.194841][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3610.194841][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3610.194841][ T4642] netlink_rcv_skb+0x130/0x360 [ 3610.194841][ T4642] netlink_unicast+0x449/0x710 [ 3610.194841][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3610.194841][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3610.194841][ T4642] ___sys_sendmsg+0xee/0x170 [ 3610.194841][ T4642] __sys_sendmsg+0xcd/0x170 [ 3610.194841][ T4642] do_syscall_64+0xc6/0x1e0 [ 3610.194841][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3610.194841][ T4642] [ 3610.196558][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3610.196558][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3610.196558][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3610.196558][ T4642] ipv6_find_idev+0x102/0x170 [ 3610.196558][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3610.196558][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3610.196558][ T4642] netlink_rcv_skb+0x130/0x360 [ 3610.196558][ T4642] netlink_unicast+0x449/0x710 [ 3610.196558][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3610.196558][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3610.196558][ T4642] ___sys_sendmsg+0xee/0x170 [ 3610.196558][ T4642] __sys_sendmsg+0xcd/0x170 [ 3610.196558][ T4642] do_syscall_64+0xc6/0x1e0 [ 3610.196558][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3610.196558][ T4642] [ 3611.981775][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3611.982244][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3611.982244][ T4415] dst_init+0x84/0x4a0 [ 3611.982244][ T4415] dst_alloc+0x97/0x150 [ 3611.982244][ T4415] ip6_dst_alloc+0x23/0x90 [ 3611.982244][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3611.982244][ T4415] ip6_pol_route+0x56f/0x840 [ 3611.982244][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3611.982244][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3611.982244][ T4415] fib6_rule_lookup+0x182/0x630 [ 3611.982244][ T4415] ip6_route_input+0x59c/0xa50 [ 3611.982244][ T4415] ipv6_rcv+0x397/0x810 [ 3611.982244][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3611.982244][ T4415] process_backlog+0x101/0x620 [ 3611.982244][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3611.982244][ T4415] net_rx_action+0x495/0xbe0 [ 3611.982244][ T4415] __do_softirq+0x1b5/0x7f6 [ 3611.982244][ T4415] [ 3611.984334][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3611.984334][ T4415] netdev_get_by_index+0x5e/0x80 [ 3611.984334][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3611.984334][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3611.984334][ T4415] ip6_route_add+0x1c/0x140 [ 3611.984334][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3611.984334][ T4415] addrconf_add_dev+0xe2/0x170 [ 3611.984334][ T4415] inet6_addr_add+0x12f/0xa40 [ 3611.984334][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3611.984334][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3611.984334][ T4415] netlink_rcv_skb+0x130/0x360 [ 3611.984334][ T4415] netlink_unicast+0x449/0x710 [ 3611.984334][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3611.984334][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3611.984334][ T4415] ___sys_sendmsg+0xee/0x170 [ 3611.984334][ T4415] __sys_sendmsg+0xcd/0x170 [ 3611.984334][ T4415] do_syscall_64+0xc6/0x1e0 [ 3611.984334][ T4415] [ 3611.986516][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3611.986516][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3611.986516][ T4415] ipv6_find_idev+0x102/0x170 [ 3611.986516][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3611.986516][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3611.986516][ T4415] netlink_rcv_skb+0x130/0x360 [ 3611.986516][ T4415] netlink_unicast+0x449/0x710 [ 3611.986516][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3611.986516][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3611.986516][ T4415] ___sys_sendmsg+0xee/0x170 [ 3611.986516][ T4415] __sys_sendmsg+0xcd/0x170 [ 3611.986516][ T4415] do_syscall_64+0xc6/0x1e0 [ 3611.986516][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3611.986516][ T4415] [ 3611.988228][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3611.988228][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3611.988228][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3611.988228][ T4415] ipv6_find_idev+0x102/0x170 [ 3611.988228][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3611.988228][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3611.988228][ T4415] netlink_rcv_skb+0x130/0x360 [ 3611.988228][ T4415] netlink_unicast+0x449/0x710 [ 3611.988228][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3611.988228][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3611.988228][ T4415] ___sys_sendmsg+0xee/0x170 [ 3611.988228][ T4415] __sys_sendmsg+0xcd/0x170 [ 3611.988228][ T4415] do_syscall_64+0xc6/0x1e0 [ 3611.988228][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3611.988228][ T4415] [ 3620.437844][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3620.438345][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3620.438345][ T4642] dst_init+0x84/0x4a0 [ 3620.438345][ T4642] dst_alloc+0x97/0x150 [ 3620.438345][ T4642] ip6_dst_alloc+0x23/0x90 [ 3620.438345][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3620.438345][ T4642] ip6_pol_route+0x56f/0x840 [ 3620.438345][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3620.438345][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3620.438345][ T4642] fib6_rule_lookup+0x182/0x630 [ 3620.438345][ T4642] ip6_route_input+0x59c/0xa50 [ 3620.438345][ T4642] ipv6_rcv+0x397/0x810 [ 3620.438345][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3620.438345][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3620.438345][ T4642] netif_receive_skb+0x55/0x280 [ 3620.438345][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3620.438345][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3620.438345][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3620.438345][ T4642] [ 3620.440671][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3620.440671][ T4642] netdev_get_by_index+0x5e/0x80 [ 3620.440671][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3620.440671][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3620.440671][ T4642] ip6_route_add+0x1c/0x140 [ 3620.440671][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3620.440671][ T4642] addrconf_add_dev+0xe2/0x170 [ 3620.440671][ T4642] inet6_addr_add+0x12f/0xa40 [ 3620.440671][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3620.440671][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3620.440671][ T4642] netlink_rcv_skb+0x130/0x360 [ 3620.440671][ T4642] netlink_unicast+0x449/0x710 [ 3620.440671][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3620.440671][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3620.440671][ T4642] ___sys_sendmsg+0xee/0x170 [ 3620.440671][ T4642] __sys_sendmsg+0xcd/0x170 [ 3620.440671][ T4642] do_syscall_64+0xc6/0x1e0 [ 3620.440671][ T4642] [ 3620.442865][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3620.442865][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3620.442865][ T4642] ipv6_find_idev+0x102/0x170 [ 3620.442865][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3620.442865][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3620.442865][ T4642] netlink_rcv_skb+0x130/0x360 [ 3620.442865][ T4642] netlink_unicast+0x449/0x710 [ 3620.442865][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3620.442865][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3620.442865][ T4642] ___sys_sendmsg+0xee/0x170 [ 3620.442865][ T4642] __sys_sendmsg+0xcd/0x170 [ 3620.442865][ T4642] do_syscall_64+0xc6/0x1e0 [ 3620.442865][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3620.442865][ T4642] [ 3620.444667][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3620.444667][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3620.444667][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3620.444667][ T4642] ipv6_find_idev+0x102/0x170 [ 3620.444667][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3620.444667][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3620.444667][ T4642] netlink_rcv_skb+0x130/0x360 [ 3620.444667][ T4642] netlink_unicast+0x449/0x710 [ 3620.444667][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3620.444667][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3620.444667][ T4642] ___sys_sendmsg+0xee/0x170 [ 3620.444667][ T4642] __sys_sendmsg+0xcd/0x170 [ 3620.444667][ T4642] do_syscall_64+0xc6/0x1e0 [ 3620.444667][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3620.444667][ T4642] [ 3622.229777][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3622.230285][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3622.230285][ T4415] dst_init+0x84/0x4a0 [ 3622.230285][ T4415] dst_alloc+0x97/0x150 [ 3622.230285][ T4415] ip6_dst_alloc+0x23/0x90 [ 3622.230285][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3622.230285][ T4415] ip6_pol_route+0x56f/0x840 [ 3622.230285][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3622.230285][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3622.230285][ T4415] fib6_rule_lookup+0x182/0x630 [ 3622.230285][ T4415] ip6_route_input+0x59c/0xa50 [ 3622.230285][ T4415] ipv6_rcv+0x397/0x810 [ 3622.230285][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3622.230285][ T4415] process_backlog+0x101/0x620 [ 3622.230285][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3622.230285][ T4415] net_rx_action+0x495/0xbe0 [ 3622.230285][ T4415] __do_softirq+0x1b5/0x7f6 [ 3622.230285][ T4415] [ 3622.232903][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3622.232903][ T4415] netdev_get_by_index+0x5e/0x80 [ 3622.232903][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3622.232903][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3622.232903][ T4415] ip6_route_add+0x1c/0x140 [ 3622.232903][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3622.232903][ T4415] addrconf_add_dev+0xe2/0x170 [ 3622.232903][ T4415] inet6_addr_add+0x12f/0xa40 [ 3622.232903][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3622.232903][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3622.232903][ T4415] netlink_rcv_skb+0x130/0x360 [ 3622.232903][ T4415] netlink_unicast+0x449/0x710 [ 3622.232903][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3622.232903][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3622.232903][ T4415] ___sys_sendmsg+0xee/0x170 [ 3622.232903][ T4415] __sys_sendmsg+0xcd/0x170 [ 3622.232903][ T4415] do_syscall_64+0xc6/0x1e0 [ 3622.232903][ T4415] [ 3622.235077][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3622.235077][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3622.235077][ T4415] ipv6_find_idev+0x102/0x170 [ 3622.235077][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3622.235077][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3622.235077][ T4415] netlink_rcv_skb+0x130/0x360 [ 3622.235077][ T4415] netlink_unicast+0x449/0x710 [ 3622.235077][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3622.235077][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3622.235077][ T4415] ___sys_sendmsg+0xee/0x170 [ 3622.235077][ T4415] __sys_sendmsg+0xcd/0x170 [ 3622.235077][ T4415] do_syscall_64+0xc6/0x1e0 [ 3622.235077][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3622.235077][ T4415] [ 3622.236789][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3622.236789][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3622.236789][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3622.236789][ T4415] ipv6_find_idev+0x102/0x170 [ 3622.236789][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3622.236789][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3622.236789][ T4415] netlink_rcv_skb+0x130/0x360 [ 3622.236789][ T4415] netlink_unicast+0x449/0x710 [ 3622.236789][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3622.236789][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3622.236789][ T4415] ___sys_sendmsg+0xee/0x170 [ 3622.236789][ T4415] __sys_sendmsg+0xcd/0x170 [ 3622.236789][ T4415] do_syscall_64+0xc6/0x1e0 [ 3622.236789][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3622.236789][ T4415] [ 3630.685857][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3630.686373][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3630.686373][ T4642] dst_init+0x84/0x4a0 [ 3630.686373][ T4642] dst_alloc+0x97/0x150 [ 3630.686373][ T4642] ip6_dst_alloc+0x23/0x90 [ 3630.686373][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3630.686373][ T4642] ip6_pol_route+0x56f/0x840 [ 3630.686373][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3630.686373][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3630.686373][ T4642] fib6_rule_lookup+0x182/0x630 [ 3630.686373][ T4642] ip6_route_input+0x59c/0xa50 [ 3630.686373][ T4642] ipv6_rcv+0x397/0x810 [ 3630.686373][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3630.686373][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3630.686373][ T4642] netif_receive_skb+0x55/0x280 [ 3630.686373][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3630.686373][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3630.686373][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3630.686373][ T4642] [ 3630.688694][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3630.688694][ T4642] netdev_get_by_index+0x5e/0x80 [ 3630.688694][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3630.688694][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3630.688694][ T4642] ip6_route_add+0x1c/0x140 [ 3630.688694][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3630.688694][ T4642] addrconf_add_dev+0xe2/0x170 [ 3630.688694][ T4642] inet6_addr_add+0x12f/0xa40 [ 3630.688694][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3630.688694][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3630.688694][ T4642] netlink_rcv_skb+0x130/0x360 [ 3630.688694][ T4642] netlink_unicast+0x449/0x710 [ 3630.688694][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3630.688694][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3630.688694][ T4642] ___sys_sendmsg+0xee/0x170 [ 3630.688694][ T4642] __sys_sendmsg+0xcd/0x170 [ 3630.688694][ T4642] do_syscall_64+0xc6/0x1e0 [ 3630.688694][ T4642] [ 3630.690869][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3630.690869][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3630.690869][ T4642] ipv6_find_idev+0x102/0x170 [ 3630.690869][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3630.690869][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3630.690869][ T4642] netlink_rcv_skb+0x130/0x360 [ 3630.690869][ T4642] netlink_unicast+0x449/0x710 [ 3630.690869][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3630.690869][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3630.690869][ T4642] ___sys_sendmsg+0xee/0x170 [ 3630.690869][ T4642] __sys_sendmsg+0xcd/0x170 [ 3630.690869][ T4642] do_syscall_64+0xc6/0x1e0 [ 3630.690869][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3630.690869][ T4642] [ 3630.692590][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3630.692590][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3630.692590][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3630.692590][ T4642] ipv6_find_idev+0x102/0x170 [ 3630.692590][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3630.692590][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3630.692590][ T4642] netlink_rcv_skb+0x130/0x360 [ 3630.692590][ T4642] netlink_unicast+0x449/0x710 [ 3630.692590][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3630.692590][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3630.692590][ T4642] ___sys_sendmsg+0xee/0x170 [ 3630.692590][ T4642] __sys_sendmsg+0xcd/0x170 [ 3630.692590][ T4642] do_syscall_64+0xc6/0x1e0 [ 3630.692590][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3630.692590][ T4642] [ 3632.477818][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3632.478291][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3632.478291][ T4415] dst_init+0x84/0x4a0 [ 3632.478291][ T4415] dst_alloc+0x97/0x150 [ 3632.478291][ T4415] ip6_dst_alloc+0x23/0x90 [ 3632.478291][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3632.478291][ T4415] ip6_pol_route+0x56f/0x840 [ 3632.478291][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3632.478291][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3632.478291][ T4415] fib6_rule_lookup+0x182/0x630 [ 3632.478291][ T4415] ip6_route_input+0x59c/0xa50 [ 3632.478291][ T4415] ipv6_rcv+0x397/0x810 [ 3632.478291][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3632.478291][ T4415] process_backlog+0x101/0x620 [ 3632.478291][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3632.478291][ T4415] net_rx_action+0x495/0xbe0 [ 3632.478291][ T4415] __do_softirq+0x1b5/0x7f6 [ 3632.478291][ T4415] [ 3632.480369][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3632.480369][ T4415] netdev_get_by_index+0x5e/0x80 [ 3632.480369][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3632.480369][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3632.480369][ T4415] ip6_route_add+0x1c/0x140 [ 3632.480369][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3632.480369][ T4415] addrconf_add_dev+0xe2/0x170 [ 3632.480369][ T4415] inet6_addr_add+0x12f/0xa40 [ 3632.480369][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3632.480369][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3632.480369][ T4415] netlink_rcv_skb+0x130/0x360 [ 3632.480369][ T4415] netlink_unicast+0x449/0x710 [ 3632.480369][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3632.480369][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3632.480369][ T4415] ___sys_sendmsg+0xee/0x170 [ 3632.480369][ T4415] __sys_sendmsg+0xcd/0x170 [ 3632.480369][ T4415] do_syscall_64+0xc6/0x1e0 [ 3632.480369][ T4415] [ 3632.482963][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3632.482963][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3632.482963][ T4415] ipv6_find_idev+0x102/0x170 [ 3632.482963][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3632.482963][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3632.482963][ T4415] netlink_rcv_skb+0x130/0x360 [ 3632.482963][ T4415] netlink_unicast+0x449/0x710 [ 3632.482963][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3632.482963][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3632.482963][ T4415] ___sys_sendmsg+0xee/0x170 [ 3632.482963][ T4415] __sys_sendmsg+0xcd/0x170 [ 3632.482963][ T4415] do_syscall_64+0xc6/0x1e0 [ 3632.482963][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3632.482963][ T4415] [ 3632.484666][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3632.484666][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3632.484666][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3632.484666][ T4415] ipv6_find_idev+0x102/0x170 [ 3632.484666][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3632.484666][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3632.484666][ T4415] netlink_rcv_skb+0x130/0x360 [ 3632.484666][ T4415] netlink_unicast+0x449/0x710 [ 3632.484666][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3632.484666][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3632.484666][ T4415] ___sys_sendmsg+0xee/0x170 [ 3632.484666][ T4415] __sys_sendmsg+0xcd/0x170 [ 3632.484666][ T4415] do_syscall_64+0xc6/0x1e0 [ 3632.484666][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3632.484666][ T4415] [ 3640.933847][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3640.934308][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3640.934308][ T4642] dst_init+0x84/0x4a0 [ 3640.934308][ T4642] dst_alloc+0x97/0x150 [ 3640.934308][ T4642] ip6_dst_alloc+0x23/0x90 [ 3640.934308][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3640.934308][ T4642] ip6_pol_route+0x56f/0x840 [ 3640.934308][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3640.934308][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3640.934308][ T4642] fib6_rule_lookup+0x182/0x630 [ 3640.934308][ T4642] ip6_route_input+0x59c/0xa50 [ 3640.934308][ T4642] ipv6_rcv+0x397/0x810 [ 3640.934308][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3640.934308][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3640.934308][ T4642] netif_receive_skb+0x55/0x280 [ 3640.934308][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3640.934308][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3640.934308][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3640.934308][ T4642] [ 3640.937169][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3640.937169][ T4642] netdev_get_by_index+0x5e/0x80 [ 3640.937169][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3640.937169][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3640.937169][ T4642] ip6_route_add+0x1c/0x140 [ 3640.937169][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3640.937169][ T4642] addrconf_add_dev+0xe2/0x170 [ 3640.937169][ T4642] inet6_addr_add+0x12f/0xa40 [ 3640.937169][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3640.937169][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3640.937169][ T4642] netlink_rcv_skb+0x130/0x360 [ 3640.937169][ T4642] netlink_unicast+0x449/0x710 [ 3640.937169][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3640.937169][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3640.937169][ T4642] ___sys_sendmsg+0xee/0x170 [ 3640.937169][ T4642] __sys_sendmsg+0xcd/0x170 [ 3640.937169][ T4642] do_syscall_64+0xc6/0x1e0 [ 3640.937169][ T4642] [ 3640.939347][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3640.939347][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3640.939347][ T4642] ipv6_find_idev+0x102/0x170 [ 3640.939347][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3640.939347][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3640.939347][ T4642] netlink_rcv_skb+0x130/0x360 [ 3640.939347][ T4642] netlink_unicast+0x449/0x710 [ 3640.939347][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3640.939347][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3640.939347][ T4642] ___sys_sendmsg+0xee/0x170 [ 3640.939347][ T4642] __sys_sendmsg+0xcd/0x170 [ 3640.939347][ T4642] do_syscall_64+0xc6/0x1e0 [ 3640.939347][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3640.939347][ T4642] [ 3640.941052][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3640.941052][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3640.941052][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3640.941052][ T4642] ipv6_find_idev+0x102/0x170 [ 3640.941052][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3640.941052][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3640.941052][ T4642] netlink_rcv_skb+0x130/0x360 [ 3640.941052][ T4642] netlink_unicast+0x449/0x710 [ 3640.941052][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3640.941052][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3640.941052][ T4642] ___sys_sendmsg+0xee/0x170 [ 3640.941052][ T4642] __sys_sendmsg+0xcd/0x170 [ 3640.941052][ T4642] do_syscall_64+0xc6/0x1e0 [ 3640.941052][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3640.941052][ T4642] [ 3642.725866][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3642.726300][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3642.726300][ T4415] dst_init+0x84/0x4a0 [ 3642.726300][ T4415] dst_alloc+0x97/0x150 [ 3642.726300][ T4415] ip6_dst_alloc+0x23/0x90 [ 3642.726300][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3642.726300][ T4415] ip6_pol_route+0x56f/0x840 [ 3642.726300][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3642.726300][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3642.726300][ T4415] fib6_rule_lookup+0x182/0x630 [ 3642.726300][ T4415] ip6_route_input+0x59c/0xa50 [ 3642.726300][ T4415] ipv6_rcv+0x397/0x810 [ 3642.726300][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3642.726300][ T4415] process_backlog+0x101/0x620 [ 3642.726300][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3642.726300][ T4415] net_rx_action+0x495/0xbe0 [ 3642.726300][ T4415] __do_softirq+0x1b5/0x7f6 [ 3642.726300][ T4415] [ 3642.728406][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3642.728406][ T4415] netdev_get_by_index+0x5e/0x80 [ 3642.728406][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3642.728406][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3642.728406][ T4415] ip6_route_add+0x1c/0x140 [ 3642.728406][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3642.728406][ T4415] addrconf_add_dev+0xe2/0x170 [ 3642.728406][ T4415] inet6_addr_add+0x12f/0xa40 [ 3642.728406][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3642.728406][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3642.728406][ T4415] netlink_rcv_skb+0x130/0x360 [ 3642.728406][ T4415] netlink_unicast+0x449/0x710 [ 3642.728406][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3642.728406][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3642.728406][ T4415] ___sys_sendmsg+0xee/0x170 [ 3642.728406][ T4415] __sys_sendmsg+0xcd/0x170 [ 3642.728406][ T4415] do_syscall_64+0xc6/0x1e0 [ 3642.728406][ T4415] [ 3642.730610][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3642.730610][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3642.730610][ T4415] ipv6_find_idev+0x102/0x170 [ 3642.730610][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3642.730610][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3642.730610][ T4415] netlink_rcv_skb+0x130/0x360 [ 3642.730610][ T4415] netlink_unicast+0x449/0x710 [ 3642.730610][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3642.730610][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3642.730610][ T4415] ___sys_sendmsg+0xee/0x170 [ 3642.730610][ T4415] __sys_sendmsg+0xcd/0x170 [ 3642.730610][ T4415] do_syscall_64+0xc6/0x1e0 [ 3642.730610][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3642.730610][ T4415] [ 3642.732350][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3642.732350][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3642.732350][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3642.732350][ T4415] ipv6_find_idev+0x102/0x170 [ 3642.732350][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3642.732350][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3642.732350][ T4415] netlink_rcv_skb+0x130/0x360 [ 3642.732350][ T4415] netlink_unicast+0x449/0x710 [ 3642.732350][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3642.732350][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3642.732350][ T4415] ___sys_sendmsg+0xee/0x170 [ 3642.732350][ T4415] __sys_sendmsg+0xcd/0x170 [ 3642.732350][ T4415] do_syscall_64+0xc6/0x1e0 [ 3642.732350][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3642.732350][ T4415] [ 3651.181767][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3651.182227][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3651.182227][ T4642] dst_init+0x84/0x4a0 [ 3651.182227][ T4642] dst_alloc+0x97/0x150 [ 3651.182227][ T4642] ip6_dst_alloc+0x23/0x90 [ 3651.182227][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3651.182227][ T4642] ip6_pol_route+0x56f/0x840 [ 3651.182227][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3651.182227][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3651.182227][ T4642] fib6_rule_lookup+0x182/0x630 [ 3651.182227][ T4642] ip6_route_input+0x59c/0xa50 [ 3651.182227][ T4642] ipv6_rcv+0x397/0x810 [ 3651.182227][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3651.182227][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3651.182227][ T4642] netif_receive_skb+0x55/0x280 [ 3651.182227][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3651.182227][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3651.182227][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3651.182227][ T4642] [ 3651.184550][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3651.184550][ T4642] netdev_get_by_index+0x5e/0x80 [ 3651.184550][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3651.184550][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3651.184550][ T4642] ip6_route_add+0x1c/0x140 [ 3651.184550][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3651.184550][ T4642] addrconf_add_dev+0xe2/0x170 [ 3651.184550][ T4642] inet6_addr_add+0x12f/0xa40 [ 3651.184550][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3651.184550][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3651.184550][ T4642] netlink_rcv_skb+0x130/0x360 [ 3651.184550][ T4642] netlink_unicast+0x449/0x710 [ 3651.184550][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3651.184550][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3651.184550][ T4642] ___sys_sendmsg+0xee/0x170 [ 3651.184550][ T4642] __sys_sendmsg+0xcd/0x170 [ 3651.184550][ T4642] do_syscall_64+0xc6/0x1e0 [ 3651.184550][ T4642] [ 3651.186728][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3651.186728][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3651.186728][ T4642] ipv6_find_idev+0x102/0x170 [ 3651.186728][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3651.186728][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3651.186728][ T4642] netlink_rcv_skb+0x130/0x360 [ 3651.186728][ T4642] netlink_unicast+0x449/0x710 [ 3651.186728][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3651.186728][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3651.186728][ T4642] ___sys_sendmsg+0xee/0x170 [ 3651.186728][ T4642] __sys_sendmsg+0xcd/0x170 [ 3651.186728][ T4642] do_syscall_64+0xc6/0x1e0 [ 3651.186728][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3651.186728][ T4642] [ 3651.188431][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3651.188431][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3651.188431][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3651.188431][ T4642] ipv6_find_idev+0x102/0x170 [ 3651.188431][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3651.188431][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3651.188431][ T4642] netlink_rcv_skb+0x130/0x360 [ 3651.188431][ T4642] netlink_unicast+0x449/0x710 [ 3651.188431][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3651.188431][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3651.188431][ T4642] ___sys_sendmsg+0xee/0x170 [ 3651.188431][ T4642] __sys_sendmsg+0xcd/0x170 [ 3651.188431][ T4642] do_syscall_64+0xc6/0x1e0 [ 3651.188431][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3651.188431][ T4642] [ 3652.973826][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3652.974268][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3652.974268][ T4415] dst_init+0x84/0x4a0 [ 3652.974268][ T4415] dst_alloc+0x97/0x150 [ 3652.974268][ T4415] ip6_dst_alloc+0x23/0x90 [ 3652.974268][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3652.974268][ T4415] ip6_pol_route+0x56f/0x840 [ 3652.974268][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3652.974268][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3652.974268][ T4415] fib6_rule_lookup+0x182/0x630 [ 3652.974268][ T4415] ip6_route_input+0x59c/0xa50 [ 3652.974268][ T4415] ipv6_rcv+0x397/0x810 [ 3652.974268][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3652.974268][ T4415] process_backlog+0x101/0x620 [ 3652.974268][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3652.974268][ T4415] net_rx_action+0x495/0xbe0 [ 3652.974268][ T4415] __do_softirq+0x1b5/0x7f6 [ 3652.974268][ T4415] [ 3652.976904][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3652.976904][ T4415] netdev_get_by_index+0x5e/0x80 [ 3652.976904][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3652.976904][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3652.976904][ T4415] ip6_route_add+0x1c/0x140 [ 3652.976904][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3652.976904][ T4415] addrconf_add_dev+0xe2/0x170 [ 3652.976904][ T4415] inet6_addr_add+0x12f/0xa40 [ 3652.976904][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3652.976904][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3652.976904][ T4415] netlink_rcv_skb+0x130/0x360 [ 3652.976904][ T4415] netlink_unicast+0x449/0x710 [ 3652.976904][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3652.976904][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3652.976904][ T4415] ___sys_sendmsg+0xee/0x170 [ 3652.976904][ T4415] __sys_sendmsg+0xcd/0x170 [ 3652.976904][ T4415] do_syscall_64+0xc6/0x1e0 [ 3652.976904][ T4415] [ 3652.979123][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3652.979123][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3652.979123][ T4415] ipv6_find_idev+0x102/0x170 [ 3652.979123][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3652.979123][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3652.979123][ T4415] netlink_rcv_skb+0x130/0x360 [ 3652.979123][ T4415] netlink_unicast+0x449/0x710 [ 3652.979123][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3652.979123][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3652.979123][ T4415] ___sys_sendmsg+0xee/0x170 [ 3652.979123][ T4415] __sys_sendmsg+0xcd/0x170 [ 3652.979123][ T4415] do_syscall_64+0xc6/0x1e0 [ 3652.979123][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3652.979123][ T4415] [ 3652.980845][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3652.980845][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3652.980845][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3652.980845][ T4415] ipv6_find_idev+0x102/0x170 [ 3652.980845][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3652.980845][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3652.980845][ T4415] netlink_rcv_skb+0x130/0x360 [ 3652.980845][ T4415] netlink_unicast+0x449/0x710 [ 3652.980845][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3652.980845][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3652.980845][ T4415] ___sys_sendmsg+0xee/0x170 [ 3652.980845][ T4415] __sys_sendmsg+0xcd/0x170 [ 3652.980845][ T4415] do_syscall_64+0xc6/0x1e0 [ 3652.980845][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3652.980845][ T4415] [ 3661.429920][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3661.430371][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3661.430371][ T4642] dst_init+0x84/0x4a0 [ 3661.430371][ T4642] dst_alloc+0x97/0x150 [ 3661.430371][ T4642] ip6_dst_alloc+0x23/0x90 [ 3661.430371][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3661.430371][ T4642] ip6_pol_route+0x56f/0x840 [ 3661.430371][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3661.430371][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3661.430371][ T4642] fib6_rule_lookup+0x182/0x630 [ 3661.430371][ T4642] ip6_route_input+0x59c/0xa50 [ 3661.430371][ T4642] ipv6_rcv+0x397/0x810 [ 3661.430371][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3661.430371][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3661.430371][ T4642] netif_receive_skb+0x55/0x280 [ 3661.430371][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3661.430371][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3661.430371][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3661.430371][ T4642] [ 3661.432701][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3661.432701][ T4642] netdev_get_by_index+0x5e/0x80 [ 3661.432701][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3661.432701][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3661.432701][ T4642] ip6_route_add+0x1c/0x140 [ 3661.432701][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3661.432701][ T4642] addrconf_add_dev+0xe2/0x170 [ 3661.432701][ T4642] inet6_addr_add+0x12f/0xa40 [ 3661.432701][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3661.432701][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3661.432701][ T4642] netlink_rcv_skb+0x130/0x360 [ 3661.432701][ T4642] netlink_unicast+0x449/0x710 [ 3661.432701][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3661.432701][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3661.432701][ T4642] ___sys_sendmsg+0xee/0x170 [ 3661.432701][ T4642] __sys_sendmsg+0xcd/0x170 [ 3661.432701][ T4642] do_syscall_64+0xc6/0x1e0 [ 3661.432701][ T4642] [ 3661.434882][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3661.434882][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3661.434882][ T4642] ipv6_find_idev+0x102/0x170 [ 3661.434882][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3661.434882][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3661.434882][ T4642] netlink_rcv_skb+0x130/0x360 [ 3661.434882][ T4642] netlink_unicast+0x449/0x710 [ 3661.434882][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3661.434882][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3661.434882][ T4642] ___sys_sendmsg+0xee/0x170 [ 3661.434882][ T4642] __sys_sendmsg+0xcd/0x170 [ 3661.434882][ T4642] do_syscall_64+0xc6/0x1e0 [ 3661.434882][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3661.434882][ T4642] [ 3661.436595][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3661.436595][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3661.436595][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3661.436595][ T4642] ipv6_find_idev+0x102/0x170 [ 3661.436595][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3661.436595][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3661.436595][ T4642] netlink_rcv_skb+0x130/0x360 [ 3661.436595][ T4642] netlink_unicast+0x449/0x710 [ 3661.436595][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3661.436595][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3661.436595][ T4642] ___sys_sendmsg+0xee/0x170 [ 3661.436595][ T4642] __sys_sendmsg+0xcd/0x170 [ 3661.436595][ T4642] do_syscall_64+0xc6/0x1e0 [ 3661.436595][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3661.436595][ T4642] [ 3663.221782][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3663.222208][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3663.222208][ T4415] dst_init+0x84/0x4a0 [ 3663.222208][ T4415] dst_alloc+0x97/0x150 [ 3663.222208][ T4415] ip6_dst_alloc+0x23/0x90 [ 3663.222208][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3663.222208][ T4415] ip6_pol_route+0x56f/0x840 [ 3663.222208][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3663.222208][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3663.222208][ T4415] fib6_rule_lookup+0x182/0x630 [ 3663.222208][ T4415] ip6_route_input+0x59c/0xa50 [ 3663.222208][ T4415] ipv6_rcv+0x397/0x810 [ 3663.222208][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3663.222208][ T4415] process_backlog+0x101/0x620 [ 3663.222208][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3663.222208][ T4415] net_rx_action+0x495/0xbe0 [ 3663.222208][ T4415] __do_softirq+0x1b5/0x7f6 [ 3663.222208][ T4415] [ 3663.224307][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3663.224307][ T4415] netdev_get_by_index+0x5e/0x80 [ 3663.224307][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3663.224307][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3663.224307][ T4415] ip6_route_add+0x1c/0x140 [ 3663.224307][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3663.224307][ T4415] addrconf_add_dev+0xe2/0x170 [ 3663.224307][ T4415] inet6_addr_add+0x12f/0xa40 [ 3663.224307][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3663.224307][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3663.224307][ T4415] netlink_rcv_skb+0x130/0x360 [ 3663.224307][ T4415] netlink_unicast+0x449/0x710 [ 3663.224307][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3663.224307][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3663.224307][ T4415] ___sys_sendmsg+0xee/0x170 [ 3663.224307][ T4415] __sys_sendmsg+0xcd/0x170 [ 3663.224307][ T4415] do_syscall_64+0xc6/0x1e0 [ 3663.224307][ T4415] [ 3663.226637][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3663.226637][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3663.226637][ T4415] ipv6_find_idev+0x102/0x170 [ 3663.226637][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3663.226637][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3663.226637][ T4415] netlink_rcv_skb+0x130/0x360 [ 3663.226637][ T4415] netlink_unicast+0x449/0x710 [ 3663.226637][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3663.226637][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3663.226637][ T4415] ___sys_sendmsg+0xee/0x170 [ 3663.226637][ T4415] __sys_sendmsg+0xcd/0x170 [ 3663.226637][ T4415] do_syscall_64+0xc6/0x1e0 [ 3663.226637][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3663.226637][ T4415] [ 3663.228465][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3663.228465][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3663.228465][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3663.228465][ T4415] ipv6_find_idev+0x102/0x170 [ 3663.228465][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3663.228465][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3663.228465][ T4415] netlink_rcv_skb+0x130/0x360 [ 3663.228465][ T4415] netlink_unicast+0x449/0x710 [ 3663.228465][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3663.228465][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3663.228465][ T4415] ___sys_sendmsg+0xee/0x170 [ 3663.228465][ T4415] __sys_sendmsg+0xcd/0x170 [ 3663.228465][ T4415] do_syscall_64+0xc6/0x1e0 [ 3663.228465][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3663.228465][ T4415] [ 3671.501816][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3671.502266][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3671.502266][ T4642] dst_init+0x84/0x4a0 [ 3671.502266][ T4642] dst_alloc+0x97/0x150 [ 3671.502266][ T4642] ip6_dst_alloc+0x23/0x90 [ 3671.502266][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3671.502266][ T4642] ip6_pol_route+0x56f/0x840 [ 3671.502266][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3671.502266][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3671.502266][ T4642] fib6_rule_lookup+0x182/0x630 [ 3671.502266][ T4642] ip6_route_input+0x59c/0xa50 [ 3671.502266][ T4642] ipv6_rcv+0x397/0x810 [ 3671.502266][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3671.502266][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3671.502266][ T4642] netif_receive_skb+0x55/0x280 [ 3671.502266][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3671.502266][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3671.502266][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3671.502266][ T4642] [ 3671.504575][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3671.504575][ T4642] netdev_get_by_index+0x5e/0x80 [ 3671.504575][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3671.504575][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3671.504575][ T4642] ip6_route_add+0x1c/0x140 [ 3671.504575][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3671.504575][ T4642] addrconf_add_dev+0xe2/0x170 [ 3671.504575][ T4642] inet6_addr_add+0x12f/0xa40 [ 3671.504575][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3671.504575][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3671.504575][ T4642] netlink_rcv_skb+0x130/0x360 [ 3671.504575][ T4642] netlink_unicast+0x449/0x710 [ 3671.504575][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3671.504575][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3671.504575][ T4642] ___sys_sendmsg+0xee/0x170 [ 3671.504575][ T4642] __sys_sendmsg+0xcd/0x170 [ 3671.504575][ T4642] do_syscall_64+0xc6/0x1e0 [ 3671.504575][ T4642] [ 3671.506758][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3671.506758][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3671.506758][ T4642] ipv6_find_idev+0x102/0x170 [ 3671.506758][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3671.506758][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3671.506758][ T4642] netlink_rcv_skb+0x130/0x360 [ 3671.506758][ T4642] netlink_unicast+0x449/0x710 [ 3671.506758][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3671.506758][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3671.506758][ T4642] ___sys_sendmsg+0xee/0x170 [ 3671.506758][ T4642] __sys_sendmsg+0xcd/0x170 [ 3671.506758][ T4642] do_syscall_64+0xc6/0x1e0 [ 3671.506758][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3671.506758][ T4642] [ 3671.508457][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3671.508457][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3671.508457][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3671.508457][ T4642] ipv6_find_idev+0x102/0x170 [ 3671.508457][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3671.508457][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3671.508457][ T4642] netlink_rcv_skb+0x130/0x360 [ 3671.508457][ T4642] netlink_unicast+0x449/0x710 [ 3671.508457][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3671.508457][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3671.508457][ T4642] ___sys_sendmsg+0xee/0x170 [ 3671.508457][ T4642] __sys_sendmsg+0xcd/0x170 [ 3671.508457][ T4642] do_syscall_64+0xc6/0x1e0 [ 3671.508457][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3671.508457][ T4642] [ 3673.309861][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3673.310291][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3673.310291][ T4415] dst_init+0x84/0x4a0 [ 3673.310291][ T4415] dst_alloc+0x97/0x150 [ 3673.310291][ T4415] ip6_dst_alloc+0x23/0x90 [ 3673.310291][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3673.310291][ T4415] ip6_pol_route+0x56f/0x840 [ 3673.310291][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3673.310291][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3673.310291][ T4415] fib6_rule_lookup+0x182/0x630 [ 3673.310291][ T4415] ip6_route_input+0x59c/0xa50 [ 3673.310291][ T4415] ipv6_rcv+0x397/0x810 [ 3673.310291][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3673.310291][ T4415] process_backlog+0x101/0x620 [ 3673.310291][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3673.310291][ T4415] net_rx_action+0x495/0xbe0 [ 3673.310291][ T4415] __do_softirq+0x1b5/0x7f6 [ 3673.310291][ T4415] [ 3673.312417][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3673.312417][ T4415] netdev_get_by_index+0x5e/0x80 [ 3673.312417][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3673.312417][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3673.312417][ T4415] ip6_route_add+0x1c/0x140 [ 3673.312417][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3673.312417][ T4415] addrconf_add_dev+0xe2/0x170 [ 3673.312417][ T4415] inet6_addr_add+0x12f/0xa40 [ 3673.312417][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3673.312417][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3673.312417][ T4415] netlink_rcv_skb+0x130/0x360 [ 3673.312417][ T4415] netlink_unicast+0x449/0x710 [ 3673.312417][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3673.312417][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3673.312417][ T4415] ___sys_sendmsg+0xee/0x170 [ 3673.312417][ T4415] __sys_sendmsg+0xcd/0x170 [ 3673.312417][ T4415] do_syscall_64+0xc6/0x1e0 [ 3673.312417][ T4415] [ 3673.314610][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3673.314610][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3673.314610][ T4415] ipv6_find_idev+0x102/0x170 [ 3673.314610][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3673.314610][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3673.314610][ T4415] netlink_rcv_skb+0x130/0x360 [ 3673.314610][ T4415] netlink_unicast+0x449/0x710 [ 3673.314610][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3673.314610][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3673.314610][ T4415] ___sys_sendmsg+0xee/0x170 [ 3673.314610][ T4415] __sys_sendmsg+0xcd/0x170 [ 3673.314610][ T4415] do_syscall_64+0xc6/0x1e0 [ 3673.314610][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3673.314610][ T4415] [ 3673.316330][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3673.316330][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3673.316330][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3673.316330][ T4415] ipv6_find_idev+0x102/0x170 [ 3673.316330][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3673.316330][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3673.316330][ T4415] netlink_rcv_skb+0x130/0x360 [ 3673.316330][ T4415] netlink_unicast+0x449/0x710 [ 3673.316330][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3673.316330][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3673.316330][ T4415] ___sys_sendmsg+0xee/0x170 [ 3673.316330][ T4415] __sys_sendmsg+0xcd/0x170 [ 3673.316330][ T4415] do_syscall_64+0xc6/0x1e0 [ 3673.316330][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3673.316330][ T4415] [ 3681.757824][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3681.758338][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3681.758338][ T4642] dst_init+0x84/0x4a0 [ 3681.758338][ T4642] dst_alloc+0x97/0x150 [ 3681.758338][ T4642] ip6_dst_alloc+0x23/0x90 [ 3681.758338][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3681.758338][ T4642] ip6_pol_route+0x56f/0x840 [ 3681.758338][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3681.758338][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3681.758338][ T4642] fib6_rule_lookup+0x182/0x630 [ 3681.758338][ T4642] ip6_route_input+0x59c/0xa50 [ 3681.758338][ T4642] ipv6_rcv+0x397/0x810 [ 3681.758338][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3681.758338][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3681.758338][ T4642] netif_receive_skb+0x55/0x280 [ 3681.758338][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3681.758338][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3681.758338][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3681.758338][ T4642] [ 3681.760663][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3681.760663][ T4642] netdev_get_by_index+0x5e/0x80 [ 3681.760663][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3681.760663][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3681.760663][ T4642] ip6_route_add+0x1c/0x140 [ 3681.760663][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3681.760663][ T4642] addrconf_add_dev+0xe2/0x170 [ 3681.760663][ T4642] inet6_addr_add+0x12f/0xa40 [ 3681.760663][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3681.760663][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3681.760663][ T4642] netlink_rcv_skb+0x130/0x360 [ 3681.760663][ T4642] netlink_unicast+0x449/0x710 [ 3681.760663][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3681.760663][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3681.760663][ T4642] ___sys_sendmsg+0xee/0x170 [ 3681.760663][ T4642] __sys_sendmsg+0xcd/0x170 [ 3681.760663][ T4642] do_syscall_64+0xc6/0x1e0 [ 3681.760663][ T4642] [ 3681.762866][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3681.762866][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3681.762866][ T4642] ipv6_find_idev+0x102/0x170 [ 3681.762866][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3681.762866][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3681.762866][ T4642] netlink_rcv_skb+0x130/0x360 [ 3681.762866][ T4642] netlink_unicast+0x449/0x710 [ 3681.762866][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3681.762866][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3681.762866][ T4642] ___sys_sendmsg+0xee/0x170 [ 3681.762866][ T4642] __sys_sendmsg+0xcd/0x170 [ 3681.762866][ T4642] do_syscall_64+0xc6/0x1e0 [ 3681.762866][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3681.762866][ T4642] [ 3681.764565][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3681.764565][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3681.764565][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3681.764565][ T4642] ipv6_find_idev+0x102/0x170 [ 3681.764565][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3681.764565][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3681.764565][ T4642] netlink_rcv_skb+0x130/0x360 [ 3681.764565][ T4642] netlink_unicast+0x449/0x710 [ 3681.764565][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3681.764565][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3681.764565][ T4642] ___sys_sendmsg+0xee/0x170 [ 3681.764565][ T4642] __sys_sendmsg+0xcd/0x170 [ 3681.764565][ T4642] do_syscall_64+0xc6/0x1e0 [ 3681.764565][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3681.764565][ T4642] [ 3683.557841][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3683.558344][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3683.558344][ T4415] dst_init+0x84/0x4a0 [ 3683.558344][ T4415] dst_alloc+0x97/0x150 [ 3683.558344][ T4415] ip6_dst_alloc+0x23/0x90 [ 3683.558344][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3683.558344][ T4415] ip6_pol_route+0x56f/0x840 [ 3683.558344][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3683.558344][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3683.558344][ T4415] fib6_rule_lookup+0x182/0x630 [ 3683.558344][ T4415] ip6_route_input+0x59c/0xa50 [ 3683.558344][ T4415] ipv6_rcv+0x397/0x810 [ 3683.558344][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3683.558344][ T4415] process_backlog+0x101/0x620 [ 3683.558344][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3683.558344][ T4415] net_rx_action+0x495/0xbe0 [ 3683.558344][ T4415] __do_softirq+0x1b5/0x7f6 [ 3683.558344][ T4415] [ 3683.560475][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3683.560475][ T4415] netdev_get_by_index+0x5e/0x80 [ 3683.560475][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3683.560475][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3683.560475][ T4415] ip6_route_add+0x1c/0x140 [ 3683.560475][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3683.560475][ T4415] addrconf_add_dev+0xe2/0x170 [ 3683.560475][ T4415] inet6_addr_add+0x12f/0xa40 [ 3683.560475][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3683.560475][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3683.560475][ T4415] netlink_rcv_skb+0x130/0x360 [ 3683.560475][ T4415] netlink_unicast+0x449/0x710 [ 3683.560475][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3683.560475][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3683.560475][ T4415] ___sys_sendmsg+0xee/0x170 [ 3683.560475][ T4415] __sys_sendmsg+0xcd/0x170 [ 3683.560475][ T4415] do_syscall_64+0xc6/0x1e0 [ 3683.560475][ T4415] [ 3683.562732][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3683.562732][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3683.562732][ T4415] ipv6_find_idev+0x102/0x170 [ 3683.562732][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3683.562732][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3683.562732][ T4415] netlink_rcv_skb+0x130/0x360 [ 3683.562732][ T4415] netlink_unicast+0x449/0x710 [ 3683.562732][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3683.562732][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3683.562732][ T4415] ___sys_sendmsg+0xee/0x170 [ 3683.562732][ T4415] __sys_sendmsg+0xcd/0x170 [ 3683.562732][ T4415] do_syscall_64+0xc6/0x1e0 [ 3683.562732][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3683.562732][ T4415] [ 3683.564470][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3683.564470][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3683.564470][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3683.564470][ T4415] ipv6_find_idev+0x102/0x170 [ 3683.564470][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3683.564470][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3683.564470][ T4415] netlink_rcv_skb+0x130/0x360 [ 3683.564470][ T4415] netlink_unicast+0x449/0x710 [ 3683.564470][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3683.564470][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3683.564470][ T4415] ___sys_sendmsg+0xee/0x170 [ 3683.564470][ T4415] __sys_sendmsg+0xcd/0x170 [ 3683.564470][ T4415] do_syscall_64+0xc6/0x1e0 [ 3683.564470][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3683.564470][ T4415] [ 3692.013810][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3692.014297][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3692.014297][ T4642] dst_init+0x84/0x4a0 [ 3692.014297][ T4642] dst_alloc+0x97/0x150 [ 3692.014297][ T4642] ip6_dst_alloc+0x23/0x90 [ 3692.014297][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3692.014297][ T4642] ip6_pol_route+0x56f/0x840 [ 3692.014297][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3692.014297][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3692.014297][ T4642] fib6_rule_lookup+0x182/0x630 [ 3692.014297][ T4642] ip6_route_input+0x59c/0xa50 [ 3692.014297][ T4642] ipv6_rcv+0x397/0x810 [ 3692.014297][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3692.014297][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3692.014297][ T4642] netif_receive_skb+0x55/0x280 [ 3692.014297][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3692.014297][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3692.014297][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3692.014297][ T4642] [ 3692.016627][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3692.016627][ T4642] netdev_get_by_index+0x5e/0x80 [ 3692.016627][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3692.016627][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3692.016627][ T4642] ip6_route_add+0x1c/0x140 [ 3692.016627][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3692.016627][ T4642] addrconf_add_dev+0xe2/0x170 [ 3692.016627][ T4642] inet6_addr_add+0x12f/0xa40 [ 3692.016627][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3692.016627][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3692.016627][ T4642] netlink_rcv_skb+0x130/0x360 [ 3692.016627][ T4642] netlink_unicast+0x449/0x710 [ 3692.016627][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3692.016627][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3692.016627][ T4642] ___sys_sendmsg+0xee/0x170 [ 3692.016627][ T4642] __sys_sendmsg+0xcd/0x170 [ 3692.016627][ T4642] do_syscall_64+0xc6/0x1e0 [ 3692.016627][ T4642] [ 3692.018813][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3692.018813][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3692.018813][ T4642] ipv6_find_idev+0x102/0x170 [ 3692.018813][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3692.018813][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3692.018813][ T4642] netlink_rcv_skb+0x130/0x360 [ 3692.018813][ T4642] netlink_unicast+0x449/0x710 [ 3692.018813][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3692.018813][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3692.018813][ T4642] ___sys_sendmsg+0xee/0x170 [ 3692.018813][ T4642] __sys_sendmsg+0xcd/0x170 [ 3692.018813][ T4642] do_syscall_64+0xc6/0x1e0 [ 3692.018813][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3692.018813][ T4642] [ 3692.020518][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3692.020518][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3692.020518][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3692.020518][ T4642] ipv6_find_idev+0x102/0x170 [ 3692.020518][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3692.020518][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3692.020518][ T4642] netlink_rcv_skb+0x130/0x360 [ 3692.020518][ T4642] netlink_unicast+0x449/0x710 [ 3692.020518][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3692.020518][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3692.020518][ T4642] ___sys_sendmsg+0xee/0x170 [ 3692.020518][ T4642] __sys_sendmsg+0xcd/0x170 [ 3692.020518][ T4642] do_syscall_64+0xc6/0x1e0 [ 3692.020518][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3692.020518][ T4642] [ 3693.805926][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3693.806442][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3693.806442][ T4415] dst_init+0x84/0x4a0 [ 3693.806442][ T4415] dst_alloc+0x97/0x150 [ 3693.806442][ T4415] ip6_dst_alloc+0x23/0x90 [ 3693.806442][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3693.806442][ T4415] ip6_pol_route+0x56f/0x840 [ 3693.806442][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3693.806442][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3693.806442][ T4415] fib6_rule_lookup+0x182/0x630 [ 3693.806442][ T4415] ip6_route_input+0x59c/0xa50 [ 3693.806442][ T4415] ipv6_rcv+0x397/0x810 [ 3693.806442][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3693.806442][ T4415] process_backlog+0x101/0x620 [ 3693.806442][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3693.806442][ T4415] net_rx_action+0x495/0xbe0 [ 3693.806442][ T4415] __do_softirq+0x1b5/0x7f6 [ 3693.806442][ T4415] [ 3693.808523][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3693.808523][ T4415] netdev_get_by_index+0x5e/0x80 [ 3693.808523][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3693.808523][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3693.808523][ T4415] ip6_route_add+0x1c/0x140 [ 3693.808523][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3693.808523][ T4415] addrconf_add_dev+0xe2/0x170 [ 3693.808523][ T4415] inet6_addr_add+0x12f/0xa40 [ 3693.808523][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3693.808523][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3693.808523][ T4415] netlink_rcv_skb+0x130/0x360 [ 3693.808523][ T4415] netlink_unicast+0x449/0x710 [ 3693.808523][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3693.808523][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3693.808523][ T4415] ___sys_sendmsg+0xee/0x170 [ 3693.808523][ T4415] __sys_sendmsg+0xcd/0x170 [ 3693.808523][ T4415] do_syscall_64+0xc6/0x1e0 [ 3693.808523][ T4415] [ 3693.810703][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3693.810703][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3693.810703][ T4415] ipv6_find_idev+0x102/0x170 [ 3693.810703][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3693.810703][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3693.810703][ T4415] netlink_rcv_skb+0x130/0x360 [ 3693.810703][ T4415] netlink_unicast+0x449/0x710 [ 3693.810703][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3693.810703][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3693.810703][ T4415] ___sys_sendmsg+0xee/0x170 [ 3693.810703][ T4415] __sys_sendmsg+0xcd/0x170 [ 3693.810703][ T4415] do_syscall_64+0xc6/0x1e0 [ 3693.810703][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3693.810703][ T4415] [ 3693.812413][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3693.812413][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3693.812413][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3693.812413][ T4415] ipv6_find_idev+0x102/0x170 [ 3693.812413][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3693.812413][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3693.812413][ T4415] netlink_rcv_skb+0x130/0x360 [ 3693.812413][ T4415] netlink_unicast+0x449/0x710 [ 3693.812413][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3693.812413][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3693.812413][ T4415] ___sys_sendmsg+0xee/0x170 [ 3693.812413][ T4415] __sys_sendmsg+0xcd/0x170 [ 3693.812413][ T4415] do_syscall_64+0xc6/0x1e0 [ 3693.812413][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3693.812413][ T4415] [ 3702.269747][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3702.270250][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3702.270250][ T4642] dst_init+0x84/0x4a0 [ 3702.270250][ T4642] dst_alloc+0x97/0x150 [ 3702.270250][ T4642] ip6_dst_alloc+0x23/0x90 [ 3702.270250][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3702.270250][ T4642] ip6_pol_route+0x56f/0x840 [ 3702.270250][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3702.270250][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3702.270250][ T4642] fib6_rule_lookup+0x182/0x630 [ 3702.270250][ T4642] ip6_route_input+0x59c/0xa50 [ 3702.270250][ T4642] ipv6_rcv+0x397/0x810 [ 3702.270250][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3702.270250][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3702.270250][ T4642] netif_receive_skb+0x55/0x280 [ 3702.270250][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3702.270250][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3702.270250][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3702.270250][ T4642] [ 3702.272618][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3702.272618][ T4642] netdev_get_by_index+0x5e/0x80 [ 3702.272618][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3702.272618][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3702.272618][ T4642] ip6_route_add+0x1c/0x140 [ 3702.272618][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3702.272618][ T4642] addrconf_add_dev+0xe2/0x170 [ 3702.272618][ T4642] inet6_addr_add+0x12f/0xa40 [ 3702.272618][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3702.272618][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3702.272618][ T4642] netlink_rcv_skb+0x130/0x360 [ 3702.272618][ T4642] netlink_unicast+0x449/0x710 [ 3702.272618][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3702.272618][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3702.272618][ T4642] ___sys_sendmsg+0xee/0x170 [ 3702.272618][ T4642] __sys_sendmsg+0xcd/0x170 [ 3702.272618][ T4642] do_syscall_64+0xc6/0x1e0 [ 3702.272618][ T4642] [ 3702.274793][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3702.274793][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3702.274793][ T4642] ipv6_find_idev+0x102/0x170 [ 3702.274793][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3702.274793][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3702.274793][ T4642] netlink_rcv_skb+0x130/0x360 [ 3702.274793][ T4642] netlink_unicast+0x449/0x710 [ 3702.274793][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3702.274793][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3702.274793][ T4642] ___sys_sendmsg+0xee/0x170 [ 3702.274793][ T4642] __sys_sendmsg+0xcd/0x170 [ 3702.274793][ T4642] do_syscall_64+0xc6/0x1e0 [ 3702.274793][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3702.274793][ T4642] [ 3702.276496][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3702.276496][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3702.276496][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3702.276496][ T4642] ipv6_find_idev+0x102/0x170 [ 3702.276496][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3702.276496][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3702.276496][ T4642] netlink_rcv_skb+0x130/0x360 [ 3702.276496][ T4642] netlink_unicast+0x449/0x710 [ 3702.276496][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3702.276496][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3702.276496][ T4642] ___sys_sendmsg+0xee/0x170 [ 3702.276496][ T4642] __sys_sendmsg+0xcd/0x170 [ 3702.276496][ T4642] do_syscall_64+0xc6/0x1e0 [ 3702.276496][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3702.276496][ T4642] [ 3704.053861][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3704.054335][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3704.054335][ T4415] dst_init+0x84/0x4a0 [ 3704.054335][ T4415] dst_alloc+0x97/0x150 [ 3704.054335][ T4415] ip6_dst_alloc+0x23/0x90 [ 3704.054335][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3704.054335][ T4415] ip6_pol_route+0x56f/0x840 [ 3704.054335][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3704.054335][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3704.054335][ T4415] fib6_rule_lookup+0x182/0x630 [ 3704.054335][ T4415] ip6_route_input+0x59c/0xa50 [ 3704.054335][ T4415] ipv6_rcv+0x397/0x810 [ 3704.054335][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3704.054335][ T4415] process_backlog+0x101/0x620 [ 3704.054335][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3704.054335][ T4415] net_rx_action+0x495/0xbe0 [ 3704.054335][ T4415] __do_softirq+0x1b5/0x7f6 [ 3704.054335][ T4415] [ 3704.056433][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3704.056433][ T4415] netdev_get_by_index+0x5e/0x80 [ 3704.056433][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3704.056433][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3704.056433][ T4415] ip6_route_add+0x1c/0x140 [ 3704.056433][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3704.056433][ T4415] addrconf_add_dev+0xe2/0x170 [ 3704.056433][ T4415] inet6_addr_add+0x12f/0xa40 [ 3704.056433][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3704.056433][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3704.056433][ T4415] netlink_rcv_skb+0x130/0x360 [ 3704.056433][ T4415] netlink_unicast+0x449/0x710 [ 3704.056433][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3704.056433][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3704.056433][ T4415] ___sys_sendmsg+0xee/0x170 [ 3704.056433][ T4415] __sys_sendmsg+0xcd/0x170 [ 3704.056433][ T4415] do_syscall_64+0xc6/0x1e0 [ 3704.056433][ T4415] [ 3704.058643][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3704.058643][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3704.058643][ T4415] ipv6_find_idev+0x102/0x170 [ 3704.058643][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3704.058643][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3704.058643][ T4415] netlink_rcv_skb+0x130/0x360 [ 3704.058643][ T4415] netlink_unicast+0x449/0x710 [ 3704.058643][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3704.058643][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3704.058643][ T4415] ___sys_sendmsg+0xee/0x170 [ 3704.058643][ T4415] __sys_sendmsg+0xcd/0x170 [ 3704.058643][ T4415] do_syscall_64+0xc6/0x1e0 [ 3704.058643][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3704.058643][ T4415] [ 3704.060907][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3704.060907][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3704.060907][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3704.060907][ T4415] ipv6_find_idev+0x102/0x170 [ 3704.060907][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3704.060907][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3704.060907][ T4415] netlink_rcv_skb+0x130/0x360 [ 3704.060907][ T4415] netlink_unicast+0x449/0x710 [ 3704.060907][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3704.060907][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3704.060907][ T4415] ___sys_sendmsg+0xee/0x170 [ 3704.060907][ T4415] __sys_sendmsg+0xcd/0x170 [ 3704.060907][ T4415] do_syscall_64+0xc6/0x1e0 [ 3704.060907][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3704.060907][ T4415] [ 3712.525742][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3712.526243][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3712.526243][ T4642] dst_init+0x84/0x4a0 [ 3712.526243][ T4642] dst_alloc+0x97/0x150 [ 3712.526243][ T4642] ip6_dst_alloc+0x23/0x90 [ 3712.526243][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3712.526243][ T4642] ip6_pol_route+0x56f/0x840 [ 3712.526243][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3712.526243][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3712.526243][ T4642] fib6_rule_lookup+0x182/0x630 [ 3712.526243][ T4642] ip6_route_input+0x59c/0xa50 [ 3712.526243][ T4642] ipv6_rcv+0x397/0x810 [ 3712.526243][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3712.526243][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3712.526243][ T4642] netif_receive_skb+0x55/0x280 [ 3712.526243][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3712.526243][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3712.526243][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3712.526243][ T4642] [ 3712.528565][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3712.528565][ T4642] netdev_get_by_index+0x5e/0x80 [ 3712.528565][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3712.528565][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3712.528565][ T4642] ip6_route_add+0x1c/0x140 [ 3712.528565][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3712.528565][ T4642] addrconf_add_dev+0xe2/0x170 [ 3712.528565][ T4642] inet6_addr_add+0x12f/0xa40 [ 3712.528565][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3712.528565][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3712.528565][ T4642] netlink_rcv_skb+0x130/0x360 [ 3712.528565][ T4642] netlink_unicast+0x449/0x710 [ 3712.528565][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3712.528565][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3712.528565][ T4642] ___sys_sendmsg+0xee/0x170 [ 3712.528565][ T4642] __sys_sendmsg+0xcd/0x170 [ 3712.528565][ T4642] do_syscall_64+0xc6/0x1e0 [ 3712.528565][ T4642] [ 3712.530748][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3712.530748][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3712.530748][ T4642] ipv6_find_idev+0x102/0x170 [ 3712.530748][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3712.530748][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3712.530748][ T4642] netlink_rcv_skb+0x130/0x360 [ 3712.530748][ T4642] netlink_unicast+0x449/0x710 [ 3712.530748][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3712.530748][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3712.530748][ T4642] ___sys_sendmsg+0xee/0x170 [ 3712.530748][ T4642] __sys_sendmsg+0xcd/0x170 [ 3712.530748][ T4642] do_syscall_64+0xc6/0x1e0 [ 3712.530748][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3712.530748][ T4642] [ 3712.532469][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3712.532469][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3712.532469][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3712.532469][ T4642] ipv6_find_idev+0x102/0x170 [ 3712.532469][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3712.532469][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3712.532469][ T4642] netlink_rcv_skb+0x130/0x360 [ 3712.532469][ T4642] netlink_unicast+0x449/0x710 [ 3712.532469][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3712.532469][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3712.532469][ T4642] ___sys_sendmsg+0xee/0x170 [ 3712.532469][ T4642] __sys_sendmsg+0xcd/0x170 [ 3712.532469][ T4642] do_syscall_64+0xc6/0x1e0 [ 3712.532469][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3712.532469][ T4642] [ 3714.301823][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3714.302237][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3714.302237][ T4415] dst_init+0x84/0x4a0 [ 3714.302237][ T4415] dst_alloc+0x97/0x150 [ 3714.302237][ T4415] ip6_dst_alloc+0x23/0x90 [ 3714.302237][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3714.302237][ T4415] ip6_pol_route+0x56f/0x840 [ 3714.302237][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3714.302237][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3714.302237][ T4415] fib6_rule_lookup+0x182/0x630 [ 3714.302237][ T4415] ip6_route_input+0x59c/0xa50 [ 3714.302237][ T4415] ipv6_rcv+0x397/0x810 [ 3714.302237][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3714.302237][ T4415] process_backlog+0x101/0x620 [ 3714.302237][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3714.302237][ T4415] net_rx_action+0x495/0xbe0 [ 3714.302237][ T4415] __do_softirq+0x1b5/0x7f6 [ 3714.302237][ T4415] [ 3714.304318][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3714.304318][ T4415] netdev_get_by_index+0x5e/0x80 [ 3714.304318][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3714.304318][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3714.304318][ T4415] ip6_route_add+0x1c/0x140 [ 3714.304318][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3714.304318][ T4415] addrconf_add_dev+0xe2/0x170 [ 3714.304318][ T4415] inet6_addr_add+0x12f/0xa40 [ 3714.304318][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3714.304318][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3714.304318][ T4415] netlink_rcv_skb+0x130/0x360 [ 3714.304318][ T4415] netlink_unicast+0x449/0x710 [ 3714.304318][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3714.304318][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3714.304318][ T4415] ___sys_sendmsg+0xee/0x170 [ 3714.304318][ T4415] __sys_sendmsg+0xcd/0x170 [ 3714.304318][ T4415] do_syscall_64+0xc6/0x1e0 [ 3714.304318][ T4415] [ 3714.306496][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3714.306496][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3714.306496][ T4415] ipv6_find_idev+0x102/0x170 [ 3714.306496][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3714.306496][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3714.306496][ T4415] netlink_rcv_skb+0x130/0x360 [ 3714.306496][ T4415] netlink_unicast+0x449/0x710 [ 3714.306496][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3714.306496][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3714.306496][ T4415] ___sys_sendmsg+0xee/0x170 [ 3714.306496][ T4415] __sys_sendmsg+0xcd/0x170 [ 3714.306496][ T4415] do_syscall_64+0xc6/0x1e0 [ 3714.306496][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3714.306496][ T4415] [ 3714.308205][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3714.308205][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3714.308205][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3714.308205][ T4415] ipv6_find_idev+0x102/0x170 [ 3714.308205][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3714.308205][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3714.308205][ T4415] netlink_rcv_skb+0x130/0x360 [ 3714.308205][ T4415] netlink_unicast+0x449/0x710 [ 3714.308205][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3714.308205][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3714.308205][ T4415] ___sys_sendmsg+0xee/0x170 [ 3714.308205][ T4415] __sys_sendmsg+0xcd/0x170 [ 3714.308205][ T4415] do_syscall_64+0xc6/0x1e0 [ 3714.308205][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3714.308205][ T4415] [ 3722.773820][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3722.774267][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3722.774267][ T4642] dst_init+0x84/0x4a0 [ 3722.774267][ T4642] dst_alloc+0x97/0x150 [ 3722.774267][ T4642] ip6_dst_alloc+0x23/0x90 [ 3722.774267][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3722.774267][ T4642] ip6_pol_route+0x56f/0x840 [ 3722.774267][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3722.774267][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3722.774267][ T4642] fib6_rule_lookup+0x182/0x630 [ 3722.774267][ T4642] ip6_route_input+0x59c/0xa50 [ 3722.774267][ T4642] ipv6_rcv+0x397/0x810 [ 3722.774267][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3722.774267][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3722.774267][ T4642] netif_receive_skb+0x55/0x280 [ 3722.774267][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3722.774267][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3722.774267][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3722.774267][ T4642] [ 3722.776692][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3722.776692][ T4642] netdev_get_by_index+0x5e/0x80 [ 3722.776692][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3722.776692][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3722.776692][ T4642] ip6_route_add+0x1c/0x140 [ 3722.776692][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3722.776692][ T4642] addrconf_add_dev+0xe2/0x170 [ 3722.776692][ T4642] inet6_addr_add+0x12f/0xa40 [ 3722.776692][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3722.776692][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3722.776692][ T4642] netlink_rcv_skb+0x130/0x360 [ 3722.776692][ T4642] netlink_unicast+0x449/0x710 [ 3722.776692][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3722.776692][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3722.776692][ T4642] ___sys_sendmsg+0xee/0x170 [ 3722.776692][ T4642] __sys_sendmsg+0xcd/0x170 [ 3722.776692][ T4642] do_syscall_64+0xc6/0x1e0 [ 3722.776692][ T4642] [ 3722.778952][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3722.778952][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3722.778952][ T4642] ipv6_find_idev+0x102/0x170 [ 3722.778952][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3722.778952][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3722.778952][ T4642] netlink_rcv_skb+0x130/0x360 [ 3722.778952][ T4642] netlink_unicast+0x449/0x710 [ 3722.778952][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3722.778952][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3722.778952][ T4642] ___sys_sendmsg+0xee/0x170 [ 3722.778952][ T4642] __sys_sendmsg+0xcd/0x170 [ 3722.778952][ T4642] do_syscall_64+0xc6/0x1e0 [ 3722.778952][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3722.778952][ T4642] [ 3722.781126][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3722.781126][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3722.781126][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3722.781126][ T4642] ipv6_find_idev+0x102/0x170 [ 3722.781126][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3722.781126][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3722.781126][ T4642] netlink_rcv_skb+0x130/0x360 [ 3722.781126][ T4642] netlink_unicast+0x449/0x710 [ 3722.781126][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3722.781126][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3722.781126][ T4642] ___sys_sendmsg+0xee/0x170 [ 3722.781126][ T4642] __sys_sendmsg+0xcd/0x170 [ 3722.781126][ T4642] do_syscall_64+0xc6/0x1e0 [ 3722.781126][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3722.781126][ T4642] [ 3724.565779][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3724.566299][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3724.566299][ T4415] dst_init+0x84/0x4a0 [ 3724.566299][ T4415] dst_alloc+0x97/0x150 [ 3724.566299][ T4415] ip6_dst_alloc+0x23/0x90 [ 3724.566299][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3724.566299][ T4415] ip6_pol_route+0x56f/0x840 [ 3724.566299][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3724.566299][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3724.566299][ T4415] fib6_rule_lookup+0x182/0x630 [ 3724.566299][ T4415] ip6_route_input+0x59c/0xa50 [ 3724.566299][ T4415] ipv6_rcv+0x397/0x810 [ 3724.566299][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3724.566299][ T4415] process_backlog+0x101/0x620 [ 3724.566299][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3724.566299][ T4415] net_rx_action+0x495/0xbe0 [ 3724.566299][ T4415] __do_softirq+0x1b5/0x7f6 [ 3724.566299][ T4415] [ 3724.568485][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3724.568485][ T4415] netdev_get_by_index+0x5e/0x80 [ 3724.568485][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3724.568485][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3724.568485][ T4415] ip6_route_add+0x1c/0x140 [ 3724.568485][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3724.568485][ T4415] addrconf_add_dev+0xe2/0x170 [ 3724.568485][ T4415] inet6_addr_add+0x12f/0xa40 [ 3724.568485][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3724.568485][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3724.568485][ T4415] netlink_rcv_skb+0x130/0x360 [ 3724.568485][ T4415] netlink_unicast+0x449/0x710 [ 3724.568485][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3724.568485][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3724.568485][ T4415] ___sys_sendmsg+0xee/0x170 [ 3724.568485][ T4415] __sys_sendmsg+0xcd/0x170 [ 3724.568485][ T4415] do_syscall_64+0xc6/0x1e0 [ 3724.568485][ T4415] [ 3724.570753][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3724.570753][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3724.570753][ T4415] ipv6_find_idev+0x102/0x170 [ 3724.570753][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3724.570753][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3724.570753][ T4415] netlink_rcv_skb+0x130/0x360 [ 3724.570753][ T4415] netlink_unicast+0x449/0x710 [ 3724.570753][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3724.570753][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3724.570753][ T4415] ___sys_sendmsg+0xee/0x170 [ 3724.570753][ T4415] __sys_sendmsg+0xcd/0x170 [ 3724.570753][ T4415] do_syscall_64+0xc6/0x1e0 [ 3724.570753][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3724.570753][ T4415] [ 3724.572575][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3724.572575][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3724.572575][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3724.572575][ T4415] ipv6_find_idev+0x102/0x170 [ 3724.572575][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3724.572575][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3724.572575][ T4415] netlink_rcv_skb+0x130/0x360 [ 3724.572575][ T4415] netlink_unicast+0x449/0x710 [ 3724.572575][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3724.572575][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3724.572575][ T4415] ___sys_sendmsg+0xee/0x170 [ 3724.572575][ T4415] __sys_sendmsg+0xcd/0x170 [ 3724.572575][ T4415] do_syscall_64+0xc6/0x1e0 [ 3724.572575][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3724.572575][ T4415] [ 3733.037848][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3733.038360][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3733.038360][ T4642] dst_init+0x84/0x4a0 [ 3733.038360][ T4642] dst_alloc+0x97/0x150 [ 3733.038360][ T4642] ip6_dst_alloc+0x23/0x90 [ 3733.038360][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3733.038360][ T4642] ip6_pol_route+0x56f/0x840 [ 3733.038360][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3733.038360][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3733.038360][ T4642] fib6_rule_lookup+0x182/0x630 [ 3733.038360][ T4642] ip6_route_input+0x59c/0xa50 [ 3733.038360][ T4642] ipv6_rcv+0x397/0x810 [ 3733.038360][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3733.038360][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3733.038360][ T4642] netif_receive_skb+0x55/0x280 [ 3733.038360][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3733.038360][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3733.038360][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3733.038360][ T4642] [ 3733.040804][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3733.040804][ T4642] netdev_get_by_index+0x5e/0x80 [ 3733.040804][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3733.040804][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3733.040804][ T4642] ip6_route_add+0x1c/0x140 [ 3733.040804][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3733.040804][ T4642] addrconf_add_dev+0xe2/0x170 [ 3733.040804][ T4642] inet6_addr_add+0x12f/0xa40 [ 3733.040804][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3733.040804][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3733.040804][ T4642] netlink_rcv_skb+0x130/0x360 [ 3733.040804][ T4642] netlink_unicast+0x449/0x710 [ 3733.040804][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3733.040804][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3733.040804][ T4642] ___sys_sendmsg+0xee/0x170 [ 3733.040804][ T4642] __sys_sendmsg+0xcd/0x170 [ 3733.040804][ T4642] do_syscall_64+0xc6/0x1e0 [ 3733.040804][ T4642] [ 3733.042978][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3733.042978][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3733.042978][ T4642] ipv6_find_idev+0x102/0x170 [ 3733.042978][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3733.042978][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3733.042978][ T4642] netlink_rcv_skb+0x130/0x360 [ 3733.042978][ T4642] netlink_unicast+0x449/0x710 [ 3733.042978][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3733.042978][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3733.042978][ T4642] ___sys_sendmsg+0xee/0x170 [ 3733.042978][ T4642] __sys_sendmsg+0xcd/0x170 [ 3733.042978][ T4642] do_syscall_64+0xc6/0x1e0 [ 3733.042978][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3733.042978][ T4642] [ 3733.044678][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3733.044678][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3733.044678][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3733.044678][ T4642] ipv6_find_idev+0x102/0x170 [ 3733.044678][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3733.044678][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3733.044678][ T4642] netlink_rcv_skb+0x130/0x360 [ 3733.044678][ T4642] netlink_unicast+0x449/0x710 [ 3733.044678][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3733.044678][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3733.044678][ T4642] ___sys_sendmsg+0xee/0x170 [ 3733.044678][ T4642] __sys_sendmsg+0xcd/0x170 [ 3733.044678][ T4642] do_syscall_64+0xc6/0x1e0 [ 3733.044678][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3733.044678][ T4642] [ 3734.813842][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3734.814380][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3734.814380][ T4415] dst_init+0x84/0x4a0 [ 3734.814380][ T4415] dst_alloc+0x97/0x150 [ 3734.814380][ T4415] ip6_dst_alloc+0x23/0x90 [ 3734.814380][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3734.814380][ T4415] ip6_pol_route+0x56f/0x840 [ 3734.814380][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3734.814380][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3734.814380][ T4415] fib6_rule_lookup+0x182/0x630 [ 3734.814380][ T4415] ip6_route_input+0x59c/0xa50 [ 3734.814380][ T4415] ipv6_rcv+0x397/0x810 [ 3734.814380][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3734.814380][ T4415] process_backlog+0x101/0x620 [ 3734.814380][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3734.814380][ T4415] net_rx_action+0x495/0xbe0 [ 3734.814380][ T4415] __do_softirq+0x1b5/0x7f6 [ 3734.814380][ T4415] [ 3734.817768][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3734.817768][ T4415] netdev_get_by_index+0x5e/0x80 [ 3734.817768][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3734.817768][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3734.817768][ T4415] ip6_route_add+0x1c/0x140 [ 3734.817768][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3734.817768][ T4415] addrconf_add_dev+0xe2/0x170 [ 3734.817768][ T4415] inet6_addr_add+0x12f/0xa40 [ 3734.817768][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3734.817768][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3734.817768][ T4415] netlink_rcv_skb+0x130/0x360 [ 3734.817768][ T4415] netlink_unicast+0x449/0x710 [ 3734.817768][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3734.817768][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3734.817768][ T4415] ___sys_sendmsg+0xee/0x170 [ 3734.817768][ T4415] __sys_sendmsg+0xcd/0x170 [ 3734.817768][ T4415] do_syscall_64+0xc6/0x1e0 [ 3734.817768][ T4415] [ 3734.821368][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3734.821368][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3734.821368][ T4415] ipv6_find_idev+0x102/0x170 [ 3734.821368][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3734.821368][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3734.821368][ T4415] netlink_rcv_skb+0x130/0x360 [ 3734.821368][ T4415] netlink_unicast+0x449/0x710 [ 3734.821368][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3734.821368][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3734.821368][ T4415] ___sys_sendmsg+0xee/0x170 [ 3734.821368][ T4415] __sys_sendmsg+0xcd/0x170 [ 3734.821368][ T4415] do_syscall_64+0xc6/0x1e0 [ 3734.821368][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3734.821368][ T4415] [ 3734.824186][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3734.824186][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3734.824186][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3734.824186][ T4415] ipv6_find_idev+0x102/0x170 [ 3734.824186][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3734.824186][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3734.824186][ T4415] netlink_rcv_skb+0x130/0x360 [ 3734.824186][ T4415] netlink_unicast+0x449/0x710 [ 3734.824186][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3734.824186][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3734.824186][ T4415] ___sys_sendmsg+0xee/0x170 [ 3734.824186][ T4415] __sys_sendmsg+0xcd/0x170 [ 3734.824186][ T4415] do_syscall_64+0xc6/0x1e0 [ 3734.824186][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3734.824186][ T4415] [ 3743.285816][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3743.286270][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3743.286270][ T4642] dst_init+0x84/0x4a0 [ 3743.286270][ T4642] dst_alloc+0x97/0x150 [ 3743.286270][ T4642] ip6_dst_alloc+0x23/0x90 [ 3743.286270][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3743.286270][ T4642] ip6_pol_route+0x56f/0x840 [ 3743.286270][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3743.286270][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3743.286270][ T4642] fib6_rule_lookup+0x182/0x630 [ 3743.286270][ T4642] ip6_route_input+0x59c/0xa50 [ 3743.286270][ T4642] ipv6_rcv+0x397/0x810 [ 3743.286270][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3743.286270][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3743.286270][ T4642] netif_receive_skb+0x55/0x280 [ 3743.286270][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3743.286270][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3743.286270][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3743.286270][ T4642] [ 3743.288958][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3743.288958][ T4642] netdev_get_by_index+0x5e/0x80 [ 3743.288958][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3743.288958][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3743.288958][ T4642] ip6_route_add+0x1c/0x140 [ 3743.288958][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3743.288958][ T4642] addrconf_add_dev+0xe2/0x170 [ 3743.288958][ T4642] inet6_addr_add+0x12f/0xa40 [ 3743.288958][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3743.288958][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3743.288958][ T4642] netlink_rcv_skb+0x130/0x360 [ 3743.288958][ T4642] netlink_unicast+0x449/0x710 [ 3743.288958][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3743.288958][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3743.288958][ T4642] ___sys_sendmsg+0xee/0x170 [ 3743.288958][ T4642] __sys_sendmsg+0xcd/0x170 [ 3743.288958][ T4642] do_syscall_64+0xc6/0x1e0 [ 3743.288958][ T4642] [ 3743.291145][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3743.291145][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3743.291145][ T4642] ipv6_find_idev+0x102/0x170 [ 3743.291145][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3743.291145][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3743.291145][ T4642] netlink_rcv_skb+0x130/0x360 [ 3743.291145][ T4642] netlink_unicast+0x449/0x710 [ 3743.291145][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3743.291145][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3743.291145][ T4642] ___sys_sendmsg+0xee/0x170 [ 3743.291145][ T4642] __sys_sendmsg+0xcd/0x170 [ 3743.291145][ T4642] do_syscall_64+0xc6/0x1e0 [ 3743.291145][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3743.291145][ T4642] [ 3743.292843][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3743.292843][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3743.292843][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3743.292843][ T4642] ipv6_find_idev+0x102/0x170 [ 3743.292843][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3743.292843][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3743.292843][ T4642] netlink_rcv_skb+0x130/0x360 [ 3743.292843][ T4642] netlink_unicast+0x449/0x710 [ 3743.292843][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3743.292843][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3743.292843][ T4642] ___sys_sendmsg+0xee/0x170 [ 3743.292843][ T4642] __sys_sendmsg+0xcd/0x170 [ 3743.292843][ T4642] do_syscall_64+0xc6/0x1e0 [ 3743.292843][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3743.292843][ T4642] [ 3745.069856][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3745.070334][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3745.070334][ T4415] dst_init+0x84/0x4a0 [ 3745.070334][ T4415] dst_alloc+0x97/0x150 [ 3745.070334][ T4415] ip6_dst_alloc+0x23/0x90 [ 3745.070334][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3745.070334][ T4415] ip6_pol_route+0x56f/0x840 [ 3745.070334][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3745.070334][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3745.070334][ T4415] fib6_rule_lookup+0x182/0x630 [ 3745.070334][ T4415] ip6_route_input+0x59c/0xa50 [ 3745.070334][ T4415] ipv6_rcv+0x397/0x810 [ 3745.070334][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3745.070334][ T4415] process_backlog+0x101/0x620 [ 3745.070334][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3745.070334][ T4415] net_rx_action+0x495/0xbe0 [ 3745.070334][ T4415] __do_softirq+0x1b5/0x7f6 [ 3745.070334][ T4415] [ 3745.072423][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3745.072423][ T4415] netdev_get_by_index+0x5e/0x80 [ 3745.072423][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3745.072423][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3745.072423][ T4415] ip6_route_add+0x1c/0x140 [ 3745.072423][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3745.072423][ T4415] addrconf_add_dev+0xe2/0x170 [ 3745.072423][ T4415] inet6_addr_add+0x12f/0xa40 [ 3745.072423][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3745.072423][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3745.072423][ T4415] netlink_rcv_skb+0x130/0x360 [ 3745.072423][ T4415] netlink_unicast+0x449/0x710 [ 3745.072423][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3745.072423][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3745.072423][ T4415] ___sys_sendmsg+0xee/0x170 [ 3745.072423][ T4415] __sys_sendmsg+0xcd/0x170 [ 3745.072423][ T4415] do_syscall_64+0xc6/0x1e0 [ 3745.072423][ T4415] [ 3745.074592][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3745.074592][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3745.074592][ T4415] ipv6_find_idev+0x102/0x170 [ 3745.074592][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3745.074592][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3745.074592][ T4415] netlink_rcv_skb+0x130/0x360 [ 3745.074592][ T4415] netlink_unicast+0x449/0x710 [ 3745.074592][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3745.074592][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3745.074592][ T4415] ___sys_sendmsg+0xee/0x170 [ 3745.074592][ T4415] __sys_sendmsg+0xcd/0x170 [ 3745.074592][ T4415] do_syscall_64+0xc6/0x1e0 [ 3745.074592][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3745.074592][ T4415] [ 3745.076290][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3745.076290][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3745.076290][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3745.076290][ T4415] ipv6_find_idev+0x102/0x170 [ 3745.076290][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3745.076290][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3745.076290][ T4415] netlink_rcv_skb+0x130/0x360 [ 3745.076290][ T4415] netlink_unicast+0x449/0x710 [ 3745.076290][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3745.076290][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3745.076290][ T4415] ___sys_sendmsg+0xee/0x170 [ 3745.076290][ T4415] __sys_sendmsg+0xcd/0x170 [ 3745.076290][ T4415] do_syscall_64+0xc6/0x1e0 [ 3745.076290][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3745.076290][ T4415] [ 3753.533740][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3753.534266][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3753.534266][ T4642] dst_init+0x84/0x4a0 [ 3753.534266][ T4642] dst_alloc+0x97/0x150 [ 3753.534266][ T4642] ip6_dst_alloc+0x23/0x90 [ 3753.534266][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3753.534266][ T4642] ip6_pol_route+0x56f/0x840 [ 3753.534266][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3753.534266][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3753.534266][ T4642] fib6_rule_lookup+0x182/0x630 [ 3753.534266][ T4642] ip6_route_input+0x59c/0xa50 [ 3753.534266][ T4642] ipv6_rcv+0x397/0x810 [ 3753.534266][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3753.534266][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3753.534266][ T4642] netif_receive_skb+0x55/0x280 [ 3753.534266][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3753.534266][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3753.534266][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3753.534266][ T4642] [ 3753.536589][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3753.536589][ T4642] netdev_get_by_index+0x5e/0x80 [ 3753.536589][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3753.536589][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3753.536589][ T4642] ip6_route_add+0x1c/0x140 [ 3753.536589][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3753.536589][ T4642] addrconf_add_dev+0xe2/0x170 [ 3753.536589][ T4642] inet6_addr_add+0x12f/0xa40 [ 3753.536589][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3753.536589][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3753.536589][ T4642] netlink_rcv_skb+0x130/0x360 [ 3753.536589][ T4642] netlink_unicast+0x449/0x710 [ 3753.536589][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3753.536589][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3753.536589][ T4642] ___sys_sendmsg+0xee/0x170 [ 3753.536589][ T4642] __sys_sendmsg+0xcd/0x170 [ 3753.536589][ T4642] do_syscall_64+0xc6/0x1e0 [ 3753.536589][ T4642] [ 3753.538753][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3753.538753][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3753.538753][ T4642] ipv6_find_idev+0x102/0x170 [ 3753.538753][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3753.538753][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3753.538753][ T4642] netlink_rcv_skb+0x130/0x360 [ 3753.538753][ T4642] netlink_unicast+0x449/0x710 [ 3753.538753][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3753.538753][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3753.538753][ T4642] ___sys_sendmsg+0xee/0x170 [ 3753.538753][ T4642] __sys_sendmsg+0xcd/0x170 [ 3753.538753][ T4642] do_syscall_64+0xc6/0x1e0 [ 3753.538753][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3753.538753][ T4642] [ 3753.540448][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3753.540448][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3753.540448][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3753.540448][ T4642] ipv6_find_idev+0x102/0x170 [ 3753.540448][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3753.540448][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3753.540448][ T4642] netlink_rcv_skb+0x130/0x360 [ 3753.540448][ T4642] netlink_unicast+0x449/0x710 [ 3753.540448][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3753.540448][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3753.540448][ T4642] ___sys_sendmsg+0xee/0x170 [ 3753.540448][ T4642] __sys_sendmsg+0xcd/0x170 [ 3753.540448][ T4642] do_syscall_64+0xc6/0x1e0 [ 3753.540448][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3753.540448][ T4642] [ 3755.317829][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3755.318383][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3755.318383][ T4415] dst_init+0x84/0x4a0 [ 3755.318383][ T4415] dst_alloc+0x97/0x150 [ 3755.318383][ T4415] ip6_dst_alloc+0x23/0x90 [ 3755.318383][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3755.318383][ T4415] ip6_pol_route+0x56f/0x840 [ 3755.318383][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3755.318383][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3755.318383][ T4415] fib6_rule_lookup+0x182/0x630 [ 3755.318383][ T4415] ip6_route_input+0x59c/0xa50 [ 3755.318383][ T4415] ipv6_rcv+0x397/0x810 [ 3755.318383][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3755.318383][ T4415] process_backlog+0x101/0x620 [ 3755.318383][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3755.318383][ T4415] net_rx_action+0x495/0xbe0 [ 3755.318383][ T4415] __do_softirq+0x1b5/0x7f6 [ 3755.318383][ T4415] [ 3755.321777][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3755.321777][ T4415] netdev_get_by_index+0x5e/0x80 [ 3755.321777][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3755.321777][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3755.321777][ T4415] ip6_route_add+0x1c/0x140 [ 3755.321777][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3755.321777][ T4415] addrconf_add_dev+0xe2/0x170 [ 3755.321777][ T4415] inet6_addr_add+0x12f/0xa40 [ 3755.321777][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3755.321777][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3755.321777][ T4415] netlink_rcv_skb+0x130/0x360 [ 3755.321777][ T4415] netlink_unicast+0x449/0x710 [ 3755.321777][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3755.321777][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3755.321777][ T4415] ___sys_sendmsg+0xee/0x170 [ 3755.321777][ T4415] __sys_sendmsg+0xcd/0x170 [ 3755.321777][ T4415] do_syscall_64+0xc6/0x1e0 [ 3755.321777][ T4415] [ 3755.325377][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3755.325377][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3755.325377][ T4415] ipv6_find_idev+0x102/0x170 [ 3755.325377][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3755.325377][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3755.325377][ T4415] netlink_rcv_skb+0x130/0x360 [ 3755.325377][ T4415] netlink_unicast+0x449/0x710 [ 3755.325377][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3755.325377][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3755.325377][ T4415] ___sys_sendmsg+0xee/0x170 [ 3755.325377][ T4415] __sys_sendmsg+0xcd/0x170 [ 3755.325377][ T4415] do_syscall_64+0xc6/0x1e0 [ 3755.325377][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3755.325377][ T4415] [ 3755.328185][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3755.328185][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3755.328185][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3755.328185][ T4415] ipv6_find_idev+0x102/0x170 [ 3755.328185][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3755.328185][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3755.328185][ T4415] netlink_rcv_skb+0x130/0x360 [ 3755.328185][ T4415] netlink_unicast+0x449/0x710 [ 3755.328185][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3755.328185][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3755.328185][ T4415] ___sys_sendmsg+0xee/0x170 [ 3755.328185][ T4415] __sys_sendmsg+0xcd/0x170 [ 3755.328185][ T4415] do_syscall_64+0xc6/0x1e0 [ 3755.328185][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3755.328185][ T4415] [ 3763.781840][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3763.782346][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3763.782346][ T4642] dst_init+0x84/0x4a0 [ 3763.782346][ T4642] dst_alloc+0x97/0x150 [ 3763.782346][ T4642] ip6_dst_alloc+0x23/0x90 [ 3763.782346][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3763.782346][ T4642] ip6_pol_route+0x56f/0x840 [ 3763.782346][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3763.782346][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3763.782346][ T4642] fib6_rule_lookup+0x182/0x630 [ 3763.782346][ T4642] ip6_route_input+0x59c/0xa50 [ 3763.782346][ T4642] ipv6_rcv+0x397/0x810 [ 3763.782346][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3763.782346][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3763.782346][ T4642] netif_receive_skb+0x55/0x280 [ 3763.782346][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3763.782346][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3763.782346][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3763.782346][ T4642] [ 3763.784661][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3763.784661][ T4642] netdev_get_by_index+0x5e/0x80 [ 3763.784661][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3763.784661][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3763.784661][ T4642] ip6_route_add+0x1c/0x140 [ 3763.784661][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3763.784661][ T4642] addrconf_add_dev+0xe2/0x170 [ 3763.784661][ T4642] inet6_addr_add+0x12f/0xa40 [ 3763.784661][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3763.784661][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3763.784661][ T4642] netlink_rcv_skb+0x130/0x360 [ 3763.784661][ T4642] netlink_unicast+0x449/0x710 [ 3763.784661][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3763.784661][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3763.784661][ T4642] ___sys_sendmsg+0xee/0x170 [ 3763.784661][ T4642] __sys_sendmsg+0xcd/0x170 [ 3763.784661][ T4642] do_syscall_64+0xc6/0x1e0 [ 3763.784661][ T4642] [ 3763.786832][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3763.786832][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3763.786832][ T4642] ipv6_find_idev+0x102/0x170 [ 3763.786832][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3763.786832][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3763.786832][ T4642] netlink_rcv_skb+0x130/0x360 [ 3763.786832][ T4642] netlink_unicast+0x449/0x710 [ 3763.786832][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3763.786832][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3763.786832][ T4642] ___sys_sendmsg+0xee/0x170 [ 3763.786832][ T4642] __sys_sendmsg+0xcd/0x170 [ 3763.786832][ T4642] do_syscall_64+0xc6/0x1e0 [ 3763.786832][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3763.786832][ T4642] [ 3763.788540][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3763.788540][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3763.788540][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3763.788540][ T4642] ipv6_find_idev+0x102/0x170 [ 3763.788540][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3763.788540][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3763.788540][ T4642] netlink_rcv_skb+0x130/0x360 [ 3763.788540][ T4642] netlink_unicast+0x449/0x710 [ 3763.788540][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3763.788540][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3763.788540][ T4642] ___sys_sendmsg+0xee/0x170 [ 3763.788540][ T4642] __sys_sendmsg+0xcd/0x170 [ 3763.788540][ T4642] do_syscall_64+0xc6/0x1e0 [ 3763.788540][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3763.788540][ T4642] [ 3765.573887][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3765.574424][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3765.574424][ T4415] dst_init+0x84/0x4a0 [ 3765.574424][ T4415] dst_alloc+0x97/0x150 [ 3765.574424][ T4415] ip6_dst_alloc+0x23/0x90 [ 3765.574424][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3765.574424][ T4415] ip6_pol_route+0x56f/0x840 [ 3765.574424][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3765.574424][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3765.574424][ T4415] fib6_rule_lookup+0x182/0x630 [ 3765.574424][ T4415] ip6_route_input+0x59c/0xa50 [ 3765.574424][ T4415] ipv6_rcv+0x397/0x810 [ 3765.574424][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3765.574424][ T4415] process_backlog+0x101/0x620 [ 3765.574424][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3765.574424][ T4415] net_rx_action+0x495/0xbe0 [ 3765.574424][ T4415] __do_softirq+0x1b5/0x7f6 [ 3765.574424][ T4415] [ 3765.577812][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3765.577812][ T4415] netdev_get_by_index+0x5e/0x80 [ 3765.577812][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3765.577812][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3765.577812][ T4415] ip6_route_add+0x1c/0x140 [ 3765.577812][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3765.577812][ T4415] addrconf_add_dev+0xe2/0x170 [ 3765.577812][ T4415] inet6_addr_add+0x12f/0xa40 [ 3765.577812][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3765.577812][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3765.577812][ T4415] netlink_rcv_skb+0x130/0x360 [ 3765.577812][ T4415] netlink_unicast+0x449/0x710 [ 3765.577812][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3765.577812][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3765.577812][ T4415] ___sys_sendmsg+0xee/0x170 [ 3765.577812][ T4415] __sys_sendmsg+0xcd/0x170 [ 3765.577812][ T4415] do_syscall_64+0xc6/0x1e0 [ 3765.577812][ T4415] [ 3765.581422][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3765.581422][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3765.581422][ T4415] ipv6_find_idev+0x102/0x170 [ 3765.581422][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3765.581422][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3765.581422][ T4415] netlink_rcv_skb+0x130/0x360 [ 3765.581422][ T4415] netlink_unicast+0x449/0x710 [ 3765.581422][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3765.581422][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3765.581422][ T4415] ___sys_sendmsg+0xee/0x170 [ 3765.581422][ T4415] __sys_sendmsg+0xcd/0x170 [ 3765.581422][ T4415] do_syscall_64+0xc6/0x1e0 [ 3765.581422][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3765.581422][ T4415] [ 3765.584189][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3765.584189][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3765.584189][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3765.584189][ T4415] ipv6_find_idev+0x102/0x170 [ 3765.584189][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3765.584189][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3765.584189][ T4415] netlink_rcv_skb+0x130/0x360 [ 3765.584189][ T4415] netlink_unicast+0x449/0x710 [ 3765.584189][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3765.584189][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3765.584189][ T4415] ___sys_sendmsg+0xee/0x170 [ 3765.584189][ T4415] __sys_sendmsg+0xcd/0x170 [ 3765.584189][ T4415] do_syscall_64+0xc6/0x1e0 [ 3765.584189][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3765.584189][ T4415] [ 3774.029792][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3774.030310][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3774.030310][ T4642] dst_init+0x84/0x4a0 [ 3774.030310][ T4642] dst_alloc+0x97/0x150 [ 3774.030310][ T4642] ip6_dst_alloc+0x23/0x90 [ 3774.030310][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3774.030310][ T4642] ip6_pol_route+0x56f/0x840 [ 3774.030310][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3774.030310][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3774.030310][ T4642] fib6_rule_lookup+0x182/0x630 [ 3774.030310][ T4642] ip6_route_input+0x59c/0xa50 [ 3774.030310][ T4642] ipv6_rcv+0x397/0x810 [ 3774.030310][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3774.030310][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3774.030310][ T4642] netif_receive_skb+0x55/0x280 [ 3774.030310][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3774.030310][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3774.030310][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3774.030310][ T4642] [ 3774.032639][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3774.032639][ T4642] netdev_get_by_index+0x5e/0x80 [ 3774.032639][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3774.032639][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3774.032639][ T4642] ip6_route_add+0x1c/0x140 [ 3774.032639][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3774.032639][ T4642] addrconf_add_dev+0xe2/0x170 [ 3774.032639][ T4642] inet6_addr_add+0x12f/0xa40 [ 3774.032639][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3774.032639][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3774.032639][ T4642] netlink_rcv_skb+0x130/0x360 [ 3774.032639][ T4642] netlink_unicast+0x449/0x710 [ 3774.032639][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3774.032639][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3774.032639][ T4642] ___sys_sendmsg+0xee/0x170 [ 3774.032639][ T4642] __sys_sendmsg+0xcd/0x170 [ 3774.032639][ T4642] do_syscall_64+0xc6/0x1e0 [ 3774.032639][ T4642] [ 3774.034836][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3774.034836][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3774.034836][ T4642] ipv6_find_idev+0x102/0x170 [ 3774.034836][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3774.034836][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3774.034836][ T4642] netlink_rcv_skb+0x130/0x360 [ 3774.034836][ T4642] netlink_unicast+0x449/0x710 [ 3774.034836][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3774.034836][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3774.034836][ T4642] ___sys_sendmsg+0xee/0x170 [ 3774.034836][ T4642] __sys_sendmsg+0xcd/0x170 [ 3774.034836][ T4642] do_syscall_64+0xc6/0x1e0 [ 3774.034836][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3774.034836][ T4642] [ 3774.036560][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3774.036560][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3774.036560][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3774.036560][ T4642] ipv6_find_idev+0x102/0x170 [ 3774.036560][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3774.036560][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3774.036560][ T4642] netlink_rcv_skb+0x130/0x360 [ 3774.036560][ T4642] netlink_unicast+0x449/0x710 [ 3774.036560][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3774.036560][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3774.036560][ T4642] ___sys_sendmsg+0xee/0x170 [ 3774.036560][ T4642] __sys_sendmsg+0xcd/0x170 [ 3774.036560][ T4642] do_syscall_64+0xc6/0x1e0 [ 3774.036560][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3774.036560][ T4642] [ 3775.829770][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3775.830315][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3775.830315][ T4415] dst_init+0x84/0x4a0 [ 3775.830315][ T4415] dst_alloc+0x97/0x150 [ 3775.830315][ T4415] ip6_dst_alloc+0x23/0x90 [ 3775.830315][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3775.830315][ T4415] ip6_pol_route+0x56f/0x840 [ 3775.830315][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3775.830315][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3775.830315][ T4415] fib6_rule_lookup+0x182/0x630 [ 3775.830315][ T4415] ip6_route_input+0x59c/0xa50 [ 3775.830315][ T4415] ipv6_rcv+0x397/0x810 [ 3775.830315][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3775.830315][ T4415] process_backlog+0x101/0x620 [ 3775.830315][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3775.830315][ T4415] net_rx_action+0x495/0xbe0 [ 3775.830315][ T4415] __do_softirq+0x1b5/0x7f6 [ 3775.830315][ T4415] [ 3775.833703][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3775.833703][ T4415] netdev_get_by_index+0x5e/0x80 [ 3775.833703][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3775.833703][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3775.833703][ T4415] ip6_route_add+0x1c/0x140 [ 3775.833703][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3775.833703][ T4415] addrconf_add_dev+0xe2/0x170 [ 3775.833703][ T4415] inet6_addr_add+0x12f/0xa40 [ 3775.833703][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3775.833703][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3775.833703][ T4415] netlink_rcv_skb+0x130/0x360 [ 3775.833703][ T4415] netlink_unicast+0x449/0x710 [ 3775.833703][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3775.833703][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3775.833703][ T4415] ___sys_sendmsg+0xee/0x170 [ 3775.833703][ T4415] __sys_sendmsg+0xcd/0x170 [ 3775.833703][ T4415] do_syscall_64+0xc6/0x1e0 [ 3775.833703][ T4415] [ 3775.837289][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3775.837289][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3775.837289][ T4415] ipv6_find_idev+0x102/0x170 [ 3775.837289][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3775.837289][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3775.837289][ T4415] netlink_rcv_skb+0x130/0x360 [ 3775.837289][ T4415] netlink_unicast+0x449/0x710 [ 3775.837289][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3775.837289][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3775.837289][ T4415] ___sys_sendmsg+0xee/0x170 [ 3775.837289][ T4415] __sys_sendmsg+0xcd/0x170 [ 3775.837289][ T4415] do_syscall_64+0xc6/0x1e0 [ 3775.837289][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3775.837289][ T4415] [ 3775.840111][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3775.840111][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3775.840111][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3775.840111][ T4415] ipv6_find_idev+0x102/0x170 [ 3775.840111][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3775.840111][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3775.840111][ T4415] netlink_rcv_skb+0x130/0x360 [ 3775.840111][ T4415] netlink_unicast+0x449/0x710 [ 3775.840111][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3775.840111][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3775.840111][ T4415] ___sys_sendmsg+0xee/0x170 [ 3775.840111][ T4415] __sys_sendmsg+0xcd/0x170 [ 3775.840111][ T4415] do_syscall_64+0xc6/0x1e0 [ 3775.840111][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3775.840111][ T4415] [ 3784.277857][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3784.278386][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3784.278386][ T4642] dst_init+0x84/0x4a0 [ 3784.278386][ T4642] dst_alloc+0x97/0x150 [ 3784.278386][ T4642] ip6_dst_alloc+0x23/0x90 [ 3784.278386][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3784.278386][ T4642] ip6_pol_route+0x56f/0x840 [ 3784.278386][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3784.278386][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3784.278386][ T4642] fib6_rule_lookup+0x182/0x630 [ 3784.278386][ T4642] ip6_route_input+0x59c/0xa50 [ 3784.278386][ T4642] ipv6_rcv+0x397/0x810 [ 3784.278386][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3784.278386][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3784.278386][ T4642] netif_receive_skb+0x55/0x280 [ 3784.278386][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3784.278386][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3784.278386][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3784.278386][ T4642] [ 3784.280719][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3784.280719][ T4642] netdev_get_by_index+0x5e/0x80 [ 3784.280719][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3784.280719][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3784.280719][ T4642] ip6_route_add+0x1c/0x140 [ 3784.280719][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3784.280719][ T4642] addrconf_add_dev+0xe2/0x170 [ 3784.280719][ T4642] inet6_addr_add+0x12f/0xa40 [ 3784.280719][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3784.280719][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3784.280719][ T4642] netlink_rcv_skb+0x130/0x360 [ 3784.280719][ T4642] netlink_unicast+0x449/0x710 [ 3784.280719][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3784.280719][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3784.280719][ T4642] ___sys_sendmsg+0xee/0x170 [ 3784.280719][ T4642] __sys_sendmsg+0xcd/0x170 [ 3784.280719][ T4642] do_syscall_64+0xc6/0x1e0 [ 3784.280719][ T4642] [ 3784.282892][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3784.282892][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3784.282892][ T4642] ipv6_find_idev+0x102/0x170 [ 3784.282892][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3784.282892][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3784.282892][ T4642] netlink_rcv_skb+0x130/0x360 [ 3784.282892][ T4642] netlink_unicast+0x449/0x710 [ 3784.282892][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3784.282892][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3784.282892][ T4642] ___sys_sendmsg+0xee/0x170 [ 3784.282892][ T4642] __sys_sendmsg+0xcd/0x170 [ 3784.282892][ T4642] do_syscall_64+0xc6/0x1e0 [ 3784.282892][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3784.282892][ T4642] [ 3784.285127][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3784.285127][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3784.285127][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3784.285127][ T4642] ipv6_find_idev+0x102/0x170 [ 3784.285127][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3784.285127][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3784.285127][ T4642] netlink_rcv_skb+0x130/0x360 [ 3784.285127][ T4642] netlink_unicast+0x449/0x710 [ 3784.285127][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3784.285127][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3784.285127][ T4642] ___sys_sendmsg+0xee/0x170 [ 3784.285127][ T4642] __sys_sendmsg+0xcd/0x170 [ 3784.285127][ T4642] do_syscall_64+0xc6/0x1e0 [ 3784.285127][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3784.285127][ T4642] [ 3786.085764][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3786.086351][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3786.086351][ T4415] dst_init+0x84/0x4a0 [ 3786.086351][ T4415] dst_alloc+0x97/0x150 [ 3786.086351][ T4415] ip6_dst_alloc+0x23/0x90 [ 3786.086351][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3786.086351][ T4415] ip6_pol_route+0x56f/0x840 [ 3786.086351][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3786.086351][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3786.086351][ T4415] fib6_rule_lookup+0x182/0x630 [ 3786.086351][ T4415] ip6_route_input+0x59c/0xa50 [ 3786.086351][ T4415] ipv6_rcv+0x397/0x810 [ 3786.086351][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3786.086351][ T4415] process_backlog+0x101/0x620 [ 3786.086351][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3786.086351][ T4415] net_rx_action+0x495/0xbe0 [ 3786.086351][ T4415] __do_softirq+0x1b5/0x7f6 [ 3786.086351][ T4415] [ 3786.090117][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3786.090117][ T4415] netdev_get_by_index+0x5e/0x80 [ 3786.090117][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3786.090117][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3786.090117][ T4415] ip6_route_add+0x1c/0x140 [ 3786.090117][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3786.090117][ T4415] addrconf_add_dev+0xe2/0x170 [ 3786.090117][ T4415] inet6_addr_add+0x12f/0xa40 [ 3786.090117][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3786.090117][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3786.090117][ T4415] netlink_rcv_skb+0x130/0x360 [ 3786.090117][ T4415] netlink_unicast+0x449/0x710 [ 3786.090117][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3786.090117][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3786.090117][ T4415] ___sys_sendmsg+0xee/0x170 [ 3786.090117][ T4415] __sys_sendmsg+0xcd/0x170 [ 3786.090117][ T4415] do_syscall_64+0xc6/0x1e0 [ 3786.090117][ T4415] [ 3786.093708][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3786.093708][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3786.093708][ T4415] ipv6_find_idev+0x102/0x170 [ 3786.093708][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3786.093708][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3786.093708][ T4415] netlink_rcv_skb+0x130/0x360 [ 3786.093708][ T4415] netlink_unicast+0x449/0x710 [ 3786.093708][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3786.093708][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3786.093708][ T4415] ___sys_sendmsg+0xee/0x170 [ 3786.093708][ T4415] __sys_sendmsg+0xcd/0x170 [ 3786.093708][ T4415] do_syscall_64+0xc6/0x1e0 [ 3786.093708][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3786.093708][ T4415] [ 3786.096518][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3786.096518][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3786.096518][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3786.096518][ T4415] ipv6_find_idev+0x102/0x170 [ 3786.096518][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3786.096518][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3786.096518][ T4415] netlink_rcv_skb+0x130/0x360 [ 3786.096518][ T4415] netlink_unicast+0x449/0x710 [ 3786.096518][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3786.096518][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3786.096518][ T4415] ___sys_sendmsg+0xee/0x170 [ 3786.096518][ T4415] __sys_sendmsg+0xcd/0x170 [ 3786.096518][ T4415] do_syscall_64+0xc6/0x1e0 [ 3786.096518][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3786.096518][ T4415] [ 3794.525844][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3794.526372][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3794.526372][ T4642] dst_init+0x84/0x4a0 [ 3794.526372][ T4642] dst_alloc+0x97/0x150 [ 3794.526372][ T4642] ip6_dst_alloc+0x23/0x90 [ 3794.526372][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3794.526372][ T4642] ip6_pol_route+0x56f/0x840 [ 3794.526372][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3794.526372][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3794.526372][ T4642] fib6_rule_lookup+0x182/0x630 [ 3794.526372][ T4642] ip6_route_input+0x59c/0xa50 [ 3794.526372][ T4642] ipv6_rcv+0x397/0x810 [ 3794.526372][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3794.526372][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3794.526372][ T4642] netif_receive_skb+0x55/0x280 [ 3794.526372][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3794.526372][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3794.526372][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3794.526372][ T4642] [ 3794.528794][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3794.528794][ T4642] netdev_get_by_index+0x5e/0x80 [ 3794.528794][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3794.528794][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3794.528794][ T4642] ip6_route_add+0x1c/0x140 [ 3794.528794][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3794.528794][ T4642] addrconf_add_dev+0xe2/0x170 [ 3794.528794][ T4642] inet6_addr_add+0x12f/0xa40 [ 3794.528794][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3794.528794][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3794.528794][ T4642] netlink_rcv_skb+0x130/0x360 [ 3794.528794][ T4642] netlink_unicast+0x449/0x710 [ 3794.528794][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3794.528794][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3794.528794][ T4642] ___sys_sendmsg+0xee/0x170 [ 3794.528794][ T4642] __sys_sendmsg+0xcd/0x170 [ 3794.528794][ T4642] do_syscall_64+0xc6/0x1e0 [ 3794.528794][ T4642] [ 3794.531073][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3794.531073][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3794.531073][ T4642] ipv6_find_idev+0x102/0x170 [ 3794.531073][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3794.531073][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3794.531073][ T4642] netlink_rcv_skb+0x130/0x360 [ 3794.531073][ T4642] netlink_unicast+0x449/0x710 [ 3794.531073][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3794.531073][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3794.531073][ T4642] ___sys_sendmsg+0xee/0x170 [ 3794.531073][ T4642] __sys_sendmsg+0xcd/0x170 [ 3794.531073][ T4642] do_syscall_64+0xc6/0x1e0 [ 3794.531073][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3794.531073][ T4642] [ 3794.532842][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3794.532842][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3794.532842][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3794.532842][ T4642] ipv6_find_idev+0x102/0x170 [ 3794.532842][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3794.532842][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3794.532842][ T4642] netlink_rcv_skb+0x130/0x360 [ 3794.532842][ T4642] netlink_unicast+0x449/0x710 [ 3794.532842][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3794.532842][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3794.532842][ T4642] ___sys_sendmsg+0xee/0x170 [ 3794.532842][ T4642] __sys_sendmsg+0xcd/0x170 [ 3794.532842][ T4642] do_syscall_64+0xc6/0x1e0 [ 3794.532842][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3794.532842][ T4642] [ 3796.341742][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3796.342220][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3796.342220][ T4415] dst_init+0x84/0x4a0 [ 3796.342220][ T4415] dst_alloc+0x97/0x150 [ 3796.342220][ T4415] ip6_dst_alloc+0x23/0x90 [ 3796.342220][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3796.342220][ T4415] ip6_pol_route+0x56f/0x840 [ 3796.342220][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3796.342220][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3796.342220][ T4415] fib6_rule_lookup+0x182/0x630 [ 3796.342220][ T4415] ip6_route_input+0x59c/0xa50 [ 3796.342220][ T4415] ipv6_rcv+0x397/0x810 [ 3796.342220][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3796.342220][ T4415] process_backlog+0x101/0x620 [ 3796.342220][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3796.342220][ T4415] net_rx_action+0x495/0xbe0 [ 3796.342220][ T4415] __do_softirq+0x1b5/0x7f6 [ 3796.342220][ T4415] [ 3796.344371][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3796.344371][ T4415] netdev_get_by_index+0x5e/0x80 [ 3796.344371][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3796.344371][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3796.344371][ T4415] ip6_route_add+0x1c/0x140 [ 3796.344371][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3796.344371][ T4415] addrconf_add_dev+0xe2/0x170 [ 3796.344371][ T4415] inet6_addr_add+0x12f/0xa40 [ 3796.344371][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3796.344371][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3796.344371][ T4415] netlink_rcv_skb+0x130/0x360 [ 3796.344371][ T4415] netlink_unicast+0x449/0x710 [ 3796.344371][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3796.344371][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3796.344371][ T4415] ___sys_sendmsg+0xee/0x170 [ 3796.344371][ T4415] __sys_sendmsg+0xcd/0x170 [ 3796.344371][ T4415] do_syscall_64+0xc6/0x1e0 [ 3796.344371][ T4415] [ 3796.346629][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3796.346629][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3796.346629][ T4415] ipv6_find_idev+0x102/0x170 [ 3796.346629][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3796.346629][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3796.346629][ T4415] netlink_rcv_skb+0x130/0x360 [ 3796.346629][ T4415] netlink_unicast+0x449/0x710 [ 3796.346629][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3796.346629][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3796.346629][ T4415] ___sys_sendmsg+0xee/0x170 [ 3796.346629][ T4415] __sys_sendmsg+0xcd/0x170 [ 3796.346629][ T4415] do_syscall_64+0xc6/0x1e0 [ 3796.346629][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3796.346629][ T4415] [ 3796.348410][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3796.348410][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3796.348410][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3796.348410][ T4415] ipv6_find_idev+0x102/0x170 [ 3796.348410][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3796.348410][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3796.348410][ T4415] netlink_rcv_skb+0x130/0x360 [ 3796.348410][ T4415] netlink_unicast+0x449/0x710 [ 3796.348410][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3796.348410][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3796.348410][ T4415] ___sys_sendmsg+0xee/0x170 [ 3796.348410][ T4415] __sys_sendmsg+0xcd/0x170 [ 3796.348410][ T4415] do_syscall_64+0xc6/0x1e0 [ 3796.348410][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3796.348410][ T4415] [ 3804.613828][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3804.614416][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3804.614416][ T4642] dst_init+0x84/0x4a0 [ 3804.614416][ T4642] dst_alloc+0x97/0x150 [ 3804.614416][ T4642] ip6_dst_alloc+0x23/0x90 [ 3804.614416][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3804.614416][ T4642] ip6_pol_route+0x56f/0x840 [ 3804.614416][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3804.614416][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3804.614416][ T4642] fib6_rule_lookup+0x182/0x630 [ 3804.614416][ T4642] ip6_route_input+0x59c/0xa50 [ 3804.614416][ T4642] ipv6_rcv+0x397/0x810 [ 3804.614416][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3804.614416][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3804.614416][ T4642] netif_receive_skb+0x55/0x280 [ 3804.614416][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3804.614416][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3804.614416][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3804.614416][ T4642] [ 3804.618263][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3804.618263][ T4642] netdev_get_by_index+0x5e/0x80 [ 3804.618263][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3804.618263][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3804.618263][ T4642] ip6_route_add+0x1c/0x140 [ 3804.618263][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3804.618263][ T4642] addrconf_add_dev+0xe2/0x170 [ 3804.618263][ T4642] inet6_addr_add+0x12f/0xa40 [ 3804.618263][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3804.618263][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3804.618263][ T4642] netlink_rcv_skb+0x130/0x360 [ 3804.618263][ T4642] netlink_unicast+0x449/0x710 [ 3804.618263][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3804.618263][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3804.618263][ T4642] ___sys_sendmsg+0xee/0x170 [ 3804.618263][ T4642] __sys_sendmsg+0xcd/0x170 [ 3804.618263][ T4642] do_syscall_64+0xc6/0x1e0 [ 3804.618263][ T4642] [ 3804.621896][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3804.621896][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3804.621896][ T4642] ipv6_find_idev+0x102/0x170 [ 3804.621896][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3804.621896][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3804.621896][ T4642] netlink_rcv_skb+0x130/0x360 [ 3804.621896][ T4642] netlink_unicast+0x449/0x710 [ 3804.621896][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3804.621896][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3804.621896][ T4642] ___sys_sendmsg+0xee/0x170 [ 3804.621896][ T4642] __sys_sendmsg+0xcd/0x170 [ 3804.621896][ T4642] do_syscall_64+0xc6/0x1e0 [ 3804.621896][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3804.621896][ T4642] [ 3804.624721][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3804.624721][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3804.624721][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3804.624721][ T4642] ipv6_find_idev+0x102/0x170 [ 3804.624721][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3804.624721][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3804.624721][ T4642] netlink_rcv_skb+0x130/0x360 [ 3804.624721][ T4642] netlink_unicast+0x449/0x710 [ 3804.624721][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3804.624721][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3804.624721][ T4642] ___sys_sendmsg+0xee/0x170 [ 3804.624721][ T4642] __sys_sendmsg+0xcd/0x170 [ 3804.624721][ T4642] do_syscall_64+0xc6/0x1e0 [ 3804.624721][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3804.624721][ T4642] [ 3806.405764][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3806.406201][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3806.406201][ T4415] dst_init+0x84/0x4a0 [ 3806.406201][ T4415] dst_alloc+0x97/0x150 [ 3806.406201][ T4415] ip6_dst_alloc+0x23/0x90 [ 3806.406201][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3806.406201][ T4415] ip6_pol_route+0x56f/0x840 [ 3806.406201][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3806.406201][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3806.406201][ T4415] fib6_rule_lookup+0x182/0x630 [ 3806.406201][ T4415] ip6_route_input+0x59c/0xa50 [ 3806.406201][ T4415] ipv6_rcv+0x397/0x810 [ 3806.406201][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3806.406201][ T4415] process_backlog+0x101/0x620 [ 3806.406201][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3806.406201][ T4415] net_rx_action+0x495/0xbe0 [ 3806.406201][ T4415] __do_softirq+0x1b5/0x7f6 [ 3806.406201][ T4415] [ 3806.408281][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3806.408281][ T4415] netdev_get_by_index+0x5e/0x80 [ 3806.408281][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3806.408281][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3806.408281][ T4415] ip6_route_add+0x1c/0x140 [ 3806.408281][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3806.408281][ T4415] addrconf_add_dev+0xe2/0x170 [ 3806.408281][ T4415] inet6_addr_add+0x12f/0xa40 [ 3806.408281][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3806.408281][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3806.408281][ T4415] netlink_rcv_skb+0x130/0x360 [ 3806.408281][ T4415] netlink_unicast+0x449/0x710 [ 3806.408281][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3806.408281][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3806.408281][ T4415] ___sys_sendmsg+0xee/0x170 [ 3806.408281][ T4415] __sys_sendmsg+0xcd/0x170 [ 3806.408281][ T4415] do_syscall_64+0xc6/0x1e0 [ 3806.408281][ T4415] [ 3806.410747][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3806.410747][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3806.410747][ T4415] ipv6_find_idev+0x102/0x170 [ 3806.410747][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3806.410747][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3806.410747][ T4415] netlink_rcv_skb+0x130/0x360 [ 3806.410747][ T4415] netlink_unicast+0x449/0x710 [ 3806.410747][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3806.410747][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3806.410747][ T4415] ___sys_sendmsg+0xee/0x170 [ 3806.410747][ T4415] __sys_sendmsg+0xcd/0x170 [ 3806.410747][ T4415] do_syscall_64+0xc6/0x1e0 [ 3806.410747][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3806.410747][ T4415] [ 3806.412453][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3806.412453][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3806.412453][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3806.412453][ T4415] ipv6_find_idev+0x102/0x170 [ 3806.412453][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3806.412453][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3806.412453][ T4415] netlink_rcv_skb+0x130/0x360 [ 3806.412453][ T4415] netlink_unicast+0x449/0x710 [ 3806.412453][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3806.412453][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3806.412453][ T4415] ___sys_sendmsg+0xee/0x170 [ 3806.412453][ T4415] __sys_sendmsg+0xcd/0x170 [ 3806.412453][ T4415] do_syscall_64+0xc6/0x1e0 [ 3806.412453][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3806.412453][ T4415] [ 3814.869827][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3814.870309][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3814.870309][ T4642] dst_init+0x84/0x4a0 [ 3814.870309][ T4642] dst_alloc+0x97/0x150 [ 3814.870309][ T4642] ip6_dst_alloc+0x23/0x90 [ 3814.870309][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3814.870309][ T4642] ip6_pol_route+0x56f/0x840 [ 3814.870309][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3814.870309][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3814.870309][ T4642] fib6_rule_lookup+0x182/0x630 [ 3814.870309][ T4642] ip6_route_input+0x59c/0xa50 [ 3814.870309][ T4642] ipv6_rcv+0x397/0x810 [ 3814.870309][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3814.870309][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3814.870309][ T4642] netif_receive_skb+0x55/0x280 [ 3814.870309][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3814.870309][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3814.870309][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3814.870309][ T4642] [ 3814.872793][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3814.872793][ T4642] netdev_get_by_index+0x5e/0x80 [ 3814.872793][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3814.872793][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3814.872793][ T4642] ip6_route_add+0x1c/0x140 [ 3814.872793][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3814.872793][ T4642] addrconf_add_dev+0xe2/0x170 [ 3814.872793][ T4642] inet6_addr_add+0x12f/0xa40 [ 3814.872793][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3814.872793][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3814.872793][ T4642] netlink_rcv_skb+0x130/0x360 [ 3814.872793][ T4642] netlink_unicast+0x449/0x710 [ 3814.872793][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3814.872793][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3814.872793][ T4642] ___sys_sendmsg+0xee/0x170 [ 3814.872793][ T4642] __sys_sendmsg+0xcd/0x170 [ 3814.872793][ T4642] do_syscall_64+0xc6/0x1e0 [ 3814.872793][ T4642] [ 3814.875068][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3814.875068][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3814.875068][ T4642] ipv6_find_idev+0x102/0x170 [ 3814.875068][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3814.875068][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3814.875068][ T4642] netlink_rcv_skb+0x130/0x360 [ 3814.875068][ T4642] netlink_unicast+0x449/0x710 [ 3814.875068][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3814.875068][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3814.875068][ T4642] ___sys_sendmsg+0xee/0x170 [ 3814.875068][ T4642] __sys_sendmsg+0xcd/0x170 [ 3814.875068][ T4642] do_syscall_64+0xc6/0x1e0 [ 3814.875068][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3814.875068][ T4642] [ 3814.876824][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3814.876824][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3814.876824][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3814.876824][ T4642] ipv6_find_idev+0x102/0x170 [ 3814.876824][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3814.876824][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3814.876824][ T4642] netlink_rcv_skb+0x130/0x360 [ 3814.876824][ T4642] netlink_unicast+0x449/0x710 [ 3814.876824][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3814.876824][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3814.876824][ T4642] ___sys_sendmsg+0xee/0x170 [ 3814.876824][ T4642] __sys_sendmsg+0xcd/0x170 [ 3814.876824][ T4642] do_syscall_64+0xc6/0x1e0 [ 3814.876824][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3814.876824][ T4642] [ 3816.661833][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3816.662334][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3816.662334][ T4415] dst_init+0x84/0x4a0 [ 3816.662334][ T4415] dst_alloc+0x97/0x150 [ 3816.662334][ T4415] ip6_dst_alloc+0x23/0x90 [ 3816.662334][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3816.662334][ T4415] ip6_pol_route+0x56f/0x840 [ 3816.662334][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3816.662334][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3816.662334][ T4415] fib6_rule_lookup+0x182/0x630 [ 3816.662334][ T4415] ip6_route_input+0x59c/0xa50 [ 3816.662334][ T4415] ipv6_rcv+0x397/0x810 [ 3816.662334][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3816.662334][ T4415] process_backlog+0x101/0x620 [ 3816.662334][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3816.662334][ T4415] net_rx_action+0x495/0xbe0 [ 3816.662334][ T4415] __do_softirq+0x1b5/0x7f6 [ 3816.662334][ T4415] [ 3816.664450][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3816.664450][ T4415] netdev_get_by_index+0x5e/0x80 [ 3816.664450][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3816.664450][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3816.664450][ T4415] ip6_route_add+0x1c/0x140 [ 3816.664450][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3816.664450][ T4415] addrconf_add_dev+0xe2/0x170 [ 3816.664450][ T4415] inet6_addr_add+0x12f/0xa40 [ 3816.664450][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3816.664450][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3816.664450][ T4415] netlink_rcv_skb+0x130/0x360 [ 3816.664450][ T4415] netlink_unicast+0x449/0x710 [ 3816.664450][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3816.664450][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3816.664450][ T4415] ___sys_sendmsg+0xee/0x170 [ 3816.664450][ T4415] __sys_sendmsg+0xcd/0x170 [ 3816.664450][ T4415] do_syscall_64+0xc6/0x1e0 [ 3816.664450][ T4415] [ 3816.666669][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3816.666669][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3816.666669][ T4415] ipv6_find_idev+0x102/0x170 [ 3816.666669][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3816.666669][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3816.666669][ T4415] netlink_rcv_skb+0x130/0x360 [ 3816.666669][ T4415] netlink_unicast+0x449/0x710 [ 3816.666669][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3816.666669][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3816.666669][ T4415] ___sys_sendmsg+0xee/0x170 [ 3816.666669][ T4415] __sys_sendmsg+0xcd/0x170 [ 3816.666669][ T4415] do_syscall_64+0xc6/0x1e0 [ 3816.666669][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3816.666669][ T4415] [ 3816.668394][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3816.668394][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3816.668394][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3816.668394][ T4415] ipv6_find_idev+0x102/0x170 [ 3816.668394][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3816.668394][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3816.668394][ T4415] netlink_rcv_skb+0x130/0x360 [ 3816.668394][ T4415] netlink_unicast+0x449/0x710 [ 3816.668394][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3816.668394][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3816.668394][ T4415] ___sys_sendmsg+0xee/0x170 [ 3816.668394][ T4415] __sys_sendmsg+0xcd/0x170 [ 3816.668394][ T4415] do_syscall_64+0xc6/0x1e0 [ 3816.668394][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3816.668394][ T4415] [ 3825.125767][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3825.126304][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3825.126304][ T4642] dst_init+0x84/0x4a0 [ 3825.126304][ T4642] dst_alloc+0x97/0x150 [ 3825.126304][ T4642] ip6_dst_alloc+0x23/0x90 [ 3825.126304][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3825.126304][ T4642] ip6_pol_route+0x56f/0x840 [ 3825.126304][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3825.126304][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3825.126304][ T4642] fib6_rule_lookup+0x182/0x630 [ 3825.126304][ T4642] ip6_route_input+0x59c/0xa50 [ 3825.126304][ T4642] ipv6_rcv+0x397/0x810 [ 3825.126304][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3825.126304][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3825.126304][ T4642] netif_receive_skb+0x55/0x280 [ 3825.126304][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3825.126304][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3825.126304][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3825.126304][ T4642] [ 3825.128766][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3825.128766][ T4642] netdev_get_by_index+0x5e/0x80 [ 3825.128766][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3825.128766][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3825.128766][ T4642] ip6_route_add+0x1c/0x140 [ 3825.128766][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3825.128766][ T4642] addrconf_add_dev+0xe2/0x170 [ 3825.128766][ T4642] inet6_addr_add+0x12f/0xa40 [ 3825.128766][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3825.128766][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3825.128766][ T4642] netlink_rcv_skb+0x130/0x360 [ 3825.128766][ T4642] netlink_unicast+0x449/0x710 [ 3825.128766][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3825.128766][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3825.128766][ T4642] ___sys_sendmsg+0xee/0x170 [ 3825.128766][ T4642] __sys_sendmsg+0xcd/0x170 [ 3825.128766][ T4642] do_syscall_64+0xc6/0x1e0 [ 3825.128766][ T4642] [ 3825.131049][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3825.131049][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3825.131049][ T4642] ipv6_find_idev+0x102/0x170 [ 3825.131049][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3825.131049][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3825.131049][ T4642] netlink_rcv_skb+0x130/0x360 [ 3825.131049][ T4642] netlink_unicast+0x449/0x710 [ 3825.131049][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3825.131049][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3825.131049][ T4642] ___sys_sendmsg+0xee/0x170 [ 3825.131049][ T4642] __sys_sendmsg+0xcd/0x170 [ 3825.131049][ T4642] do_syscall_64+0xc6/0x1e0 [ 3825.131049][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3825.131049][ T4642] [ 3825.132826][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3825.132826][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3825.132826][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3825.132826][ T4642] ipv6_find_idev+0x102/0x170 [ 3825.132826][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3825.132826][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3825.132826][ T4642] netlink_rcv_skb+0x130/0x360 [ 3825.132826][ T4642] netlink_unicast+0x449/0x710 [ 3825.132826][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3825.132826][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3825.132826][ T4642] ___sys_sendmsg+0xee/0x170 [ 3825.132826][ T4642] __sys_sendmsg+0xcd/0x170 [ 3825.132826][ T4642] do_syscall_64+0xc6/0x1e0 [ 3825.132826][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3825.132826][ T4642] [ 3826.917850][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3826.918347][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3826.918347][ T4415] dst_init+0x84/0x4a0 [ 3826.918347][ T4415] dst_alloc+0x97/0x150 [ 3826.918347][ T4415] ip6_dst_alloc+0x23/0x90 [ 3826.918347][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3826.918347][ T4415] ip6_pol_route+0x56f/0x840 [ 3826.918347][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3826.918347][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3826.918347][ T4415] fib6_rule_lookup+0x182/0x630 [ 3826.918347][ T4415] ip6_route_input+0x59c/0xa50 [ 3826.918347][ T4415] ipv6_rcv+0x397/0x810 [ 3826.918347][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3826.918347][ T4415] process_backlog+0x101/0x620 [ 3826.918347][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3826.918347][ T4415] net_rx_action+0x495/0xbe0 [ 3826.918347][ T4415] __do_softirq+0x1b5/0x7f6 [ 3826.918347][ T4415] [ 3826.920473][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3826.920473][ T4415] netdev_get_by_index+0x5e/0x80 [ 3826.920473][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3826.920473][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3826.920473][ T4415] ip6_route_add+0x1c/0x140 [ 3826.920473][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3826.920473][ T4415] addrconf_add_dev+0xe2/0x170 [ 3826.920473][ T4415] inet6_addr_add+0x12f/0xa40 [ 3826.920473][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3826.920473][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3826.920473][ T4415] netlink_rcv_skb+0x130/0x360 [ 3826.920473][ T4415] netlink_unicast+0x449/0x710 [ 3826.920473][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3826.920473][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3826.920473][ T4415] ___sys_sendmsg+0xee/0x170 [ 3826.920473][ T4415] __sys_sendmsg+0xcd/0x170 [ 3826.920473][ T4415] do_syscall_64+0xc6/0x1e0 [ 3826.920473][ T4415] [ 3826.922685][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3826.922685][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3826.922685][ T4415] ipv6_find_idev+0x102/0x170 [ 3826.922685][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3826.922685][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3826.922685][ T4415] netlink_rcv_skb+0x130/0x360 [ 3826.922685][ T4415] netlink_unicast+0x449/0x710 [ 3826.922685][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3826.922685][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3826.922685][ T4415] ___sys_sendmsg+0xee/0x170 [ 3826.922685][ T4415] __sys_sendmsg+0xcd/0x170 [ 3826.922685][ T4415] do_syscall_64+0xc6/0x1e0 [ 3826.922685][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3826.922685][ T4415] [ 3826.924419][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3826.924419][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3826.924419][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3826.924419][ T4415] ipv6_find_idev+0x102/0x170 [ 3826.924419][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3826.924419][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3826.924419][ T4415] netlink_rcv_skb+0x130/0x360 [ 3826.924419][ T4415] netlink_unicast+0x449/0x710 [ 3826.924419][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3826.924419][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3826.924419][ T4415] ___sys_sendmsg+0xee/0x170 [ 3826.924419][ T4415] __sys_sendmsg+0xcd/0x170 [ 3826.924419][ T4415] do_syscall_64+0xc6/0x1e0 [ 3826.924419][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3826.924419][ T4415] [ 3835.189830][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3835.190291][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3835.190291][ T4642] dst_init+0x84/0x4a0 [ 3835.190291][ T4642] dst_alloc+0x97/0x150 [ 3835.190291][ T4642] ip6_dst_alloc+0x23/0x90 [ 3835.190291][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3835.190291][ T4642] ip6_pol_route+0x56f/0x840 [ 3835.190291][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3835.190291][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3835.190291][ T4642] fib6_rule_lookup+0x182/0x630 [ 3835.190291][ T4642] ip6_route_input+0x59c/0xa50 [ 3835.190291][ T4642] ipv6_rcv+0x397/0x810 [ 3835.190291][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3835.190291][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3835.190291][ T4642] netif_receive_skb+0x55/0x280 [ 3835.190291][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3835.190291][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3835.190291][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3835.190291][ T4642] [ 3835.192693][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3835.192693][ T4642] netdev_get_by_index+0x5e/0x80 [ 3835.192693][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3835.192693][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3835.192693][ T4642] ip6_route_add+0x1c/0x140 [ 3835.192693][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3835.192693][ T4642] addrconf_add_dev+0xe2/0x170 [ 3835.192693][ T4642] inet6_addr_add+0x12f/0xa40 [ 3835.192693][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3835.192693][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3835.192693][ T4642] netlink_rcv_skb+0x130/0x360 [ 3835.192693][ T4642] netlink_unicast+0x449/0x710 [ 3835.192693][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3835.192693][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3835.192693][ T4642] ___sys_sendmsg+0xee/0x170 [ 3835.192693][ T4642] __sys_sendmsg+0xcd/0x170 [ 3835.192693][ T4642] do_syscall_64+0xc6/0x1e0 [ 3835.192693][ T4642] [ 3835.194918][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3835.194918][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3835.194918][ T4642] ipv6_find_idev+0x102/0x170 [ 3835.194918][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3835.194918][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3835.194918][ T4642] netlink_rcv_skb+0x130/0x360 [ 3835.194918][ T4642] netlink_unicast+0x449/0x710 [ 3835.194918][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3835.194918][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3835.194918][ T4642] ___sys_sendmsg+0xee/0x170 [ 3835.194918][ T4642] __sys_sendmsg+0xcd/0x170 [ 3835.194918][ T4642] do_syscall_64+0xc6/0x1e0 [ 3835.194918][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3835.194918][ T4642] [ 3835.196659][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3835.196659][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3835.196659][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3835.196659][ T4642] ipv6_find_idev+0x102/0x170 [ 3835.196659][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3835.196659][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3835.196659][ T4642] netlink_rcv_skb+0x130/0x360 [ 3835.196659][ T4642] netlink_unicast+0x449/0x710 [ 3835.196659][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3835.196659][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3835.196659][ T4642] ___sys_sendmsg+0xee/0x170 [ 3835.196659][ T4642] __sys_sendmsg+0xcd/0x170 [ 3835.196659][ T4642] do_syscall_64+0xc6/0x1e0 [ 3835.196659][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3835.196659][ T4642] [ 3836.981762][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3836.982186][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3836.982186][ T4415] dst_init+0x84/0x4a0 [ 3836.982186][ T4415] dst_alloc+0x97/0x150 [ 3836.982186][ T4415] ip6_dst_alloc+0x23/0x90 [ 3836.982186][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3836.982186][ T4415] ip6_pol_route+0x56f/0x840 [ 3836.982186][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3836.982186][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3836.982186][ T4415] fib6_rule_lookup+0x182/0x630 [ 3836.982186][ T4415] ip6_route_input+0x59c/0xa50 [ 3836.982186][ T4415] ipv6_rcv+0x397/0x810 [ 3836.982186][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3836.982186][ T4415] process_backlog+0x101/0x620 [ 3836.982186][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3836.982186][ T4415] net_rx_action+0x495/0xbe0 [ 3836.982186][ T4415] __do_softirq+0x1b5/0x7f6 [ 3836.982186][ T4415] [ 3836.984412][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3836.984412][ T4415] netdev_get_by_index+0x5e/0x80 [ 3836.984412][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3836.984412][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3836.984412][ T4415] ip6_route_add+0x1c/0x140 [ 3836.984412][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3836.984412][ T4415] addrconf_add_dev+0xe2/0x170 [ 3836.984412][ T4415] inet6_addr_add+0x12f/0xa40 [ 3836.984412][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3836.984412][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3836.984412][ T4415] netlink_rcv_skb+0x130/0x360 [ 3836.984412][ T4415] netlink_unicast+0x449/0x710 [ 3836.984412][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3836.984412][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3836.984412][ T4415] ___sys_sendmsg+0xee/0x170 [ 3836.984412][ T4415] __sys_sendmsg+0xcd/0x170 [ 3836.984412][ T4415] do_syscall_64+0xc6/0x1e0 [ 3836.984412][ T4415] [ 3836.986646][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3836.986646][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3836.986646][ T4415] ipv6_find_idev+0x102/0x170 [ 3836.986646][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3836.986646][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3836.986646][ T4415] netlink_rcv_skb+0x130/0x360 [ 3836.986646][ T4415] netlink_unicast+0x449/0x710 [ 3836.986646][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3836.986646][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3836.986646][ T4415] ___sys_sendmsg+0xee/0x170 [ 3836.986646][ T4415] __sys_sendmsg+0xcd/0x170 [ 3836.986646][ T4415] do_syscall_64+0xc6/0x1e0 [ 3836.986646][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3836.986646][ T4415] [ 3836.988354][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3836.988354][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3836.988354][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3836.988354][ T4415] ipv6_find_idev+0x102/0x170 [ 3836.988354][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3836.988354][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3836.988354][ T4415] netlink_rcv_skb+0x130/0x360 [ 3836.988354][ T4415] netlink_unicast+0x449/0x710 [ 3836.988354][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3836.988354][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3836.988354][ T4415] ___sys_sendmsg+0xee/0x170 [ 3836.988354][ T4415] __sys_sendmsg+0xcd/0x170 [ 3836.988354][ T4415] do_syscall_64+0xc6/0x1e0 [ 3836.988354][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3836.988354][ T4415] [ 3845.421880][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3845.422412][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3845.422412][ T4642] dst_init+0x84/0x4a0 [ 3845.422412][ T4642] dst_alloc+0x97/0x150 [ 3845.422412][ T4642] ip6_dst_alloc+0x23/0x90 [ 3845.422412][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3845.422412][ T4642] ip6_pol_route+0x56f/0x840 [ 3845.422412][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3845.422412][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3845.422412][ T4642] fib6_rule_lookup+0x182/0x630 [ 3845.422412][ T4642] ip6_route_input+0x59c/0xa50 [ 3845.422412][ T4642] ipv6_rcv+0x397/0x810 [ 3845.422412][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3845.422412][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3845.422412][ T4642] netif_receive_skb+0x55/0x280 [ 3845.422412][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3845.422412][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3845.422412][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3845.422412][ T4642] [ 3845.424729][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3845.424729][ T4642] netdev_get_by_index+0x5e/0x80 [ 3845.424729][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3845.424729][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3845.424729][ T4642] ip6_route_add+0x1c/0x140 [ 3845.424729][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3845.424729][ T4642] addrconf_add_dev+0xe2/0x170 [ 3845.424729][ T4642] inet6_addr_add+0x12f/0xa40 [ 3845.424729][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3845.424729][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3845.424729][ T4642] netlink_rcv_skb+0x130/0x360 [ 3845.424729][ T4642] netlink_unicast+0x449/0x710 [ 3845.424729][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3845.424729][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3845.424729][ T4642] ___sys_sendmsg+0xee/0x170 [ 3845.424729][ T4642] __sys_sendmsg+0xcd/0x170 [ 3845.424729][ T4642] do_syscall_64+0xc6/0x1e0 [ 3845.424729][ T4642] [ 3845.426912][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3845.426912][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3845.426912][ T4642] ipv6_find_idev+0x102/0x170 [ 3845.426912][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3845.426912][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3845.426912][ T4642] netlink_rcv_skb+0x130/0x360 [ 3845.426912][ T4642] netlink_unicast+0x449/0x710 [ 3845.426912][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3845.426912][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3845.426912][ T4642] ___sys_sendmsg+0xee/0x170 [ 3845.426912][ T4642] __sys_sendmsg+0xcd/0x170 [ 3845.426912][ T4642] do_syscall_64+0xc6/0x1e0 [ 3845.426912][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3845.426912][ T4642] [ 3845.428618][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3845.428618][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3845.428618][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3845.428618][ T4642] ipv6_find_idev+0x102/0x170 [ 3845.428618][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3845.428618][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3845.428618][ T4642] netlink_rcv_skb+0x130/0x360 [ 3845.428618][ T4642] netlink_unicast+0x449/0x710 [ 3845.428618][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3845.428618][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3845.428618][ T4642] ___sys_sendmsg+0xee/0x170 [ 3845.428618][ T4642] __sys_sendmsg+0xcd/0x170 [ 3845.428618][ T4642] do_syscall_64+0xc6/0x1e0 [ 3845.428618][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3845.428618][ T4642] [ 3847.213855][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3847.214349][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3847.214349][ T4415] dst_init+0x84/0x4a0 [ 3847.214349][ T4415] dst_alloc+0x97/0x150 [ 3847.214349][ T4415] ip6_dst_alloc+0x23/0x90 [ 3847.214349][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3847.214349][ T4415] ip6_pol_route+0x56f/0x840 [ 3847.214349][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3847.214349][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3847.214349][ T4415] fib6_rule_lookup+0x182/0x630 [ 3847.214349][ T4415] ip6_route_input+0x59c/0xa50 [ 3847.214349][ T4415] ipv6_rcv+0x397/0x810 [ 3847.214349][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3847.214349][ T4415] process_backlog+0x101/0x620 [ 3847.214349][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3847.214349][ T4415] net_rx_action+0x495/0xbe0 [ 3847.214349][ T4415] __do_softirq+0x1b5/0x7f6 [ 3847.214349][ T4415] [ 3847.216484][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3847.216484][ T4415] netdev_get_by_index+0x5e/0x80 [ 3847.216484][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3847.216484][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3847.216484][ T4415] ip6_route_add+0x1c/0x140 [ 3847.216484][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3847.216484][ T4415] addrconf_add_dev+0xe2/0x170 [ 3847.216484][ T4415] inet6_addr_add+0x12f/0xa40 [ 3847.216484][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3847.216484][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3847.216484][ T4415] netlink_rcv_skb+0x130/0x360 [ 3847.216484][ T4415] netlink_unicast+0x449/0x710 [ 3847.216484][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3847.216484][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3847.216484][ T4415] ___sys_sendmsg+0xee/0x170 [ 3847.216484][ T4415] __sys_sendmsg+0xcd/0x170 [ 3847.216484][ T4415] do_syscall_64+0xc6/0x1e0 [ 3847.216484][ T4415] [ 3847.218687][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3847.218687][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3847.218687][ T4415] ipv6_find_idev+0x102/0x170 [ 3847.218687][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3847.218687][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3847.218687][ T4415] netlink_rcv_skb+0x130/0x360 [ 3847.218687][ T4415] netlink_unicast+0x449/0x710 [ 3847.218687][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3847.218687][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3847.218687][ T4415] ___sys_sendmsg+0xee/0x170 [ 3847.218687][ T4415] __sys_sendmsg+0xcd/0x170 [ 3847.218687][ T4415] do_syscall_64+0xc6/0x1e0 [ 3847.218687][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3847.218687][ T4415] [ 3847.220432][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3847.220432][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3847.220432][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3847.220432][ T4415] ipv6_find_idev+0x102/0x170 [ 3847.220432][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3847.220432][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3847.220432][ T4415] netlink_rcv_skb+0x130/0x360 [ 3847.220432][ T4415] netlink_unicast+0x449/0x710 [ 3847.220432][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3847.220432][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3847.220432][ T4415] ___sys_sendmsg+0xee/0x170 [ 3847.220432][ T4415] __sys_sendmsg+0xcd/0x170 [ 3847.220432][ T4415] do_syscall_64+0xc6/0x1e0 [ 3847.220432][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3847.220432][ T4415] [ 3855.669794][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3855.670374][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3855.670374][ T4642] dst_init+0x84/0x4a0 [ 3855.670374][ T4642] dst_alloc+0x97/0x150 [ 3855.670374][ T4642] ip6_dst_alloc+0x23/0x90 [ 3855.670374][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3855.670374][ T4642] ip6_pol_route+0x56f/0x840 [ 3855.670374][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3855.670374][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3855.670374][ T4642] fib6_rule_lookup+0x182/0x630 [ 3855.670374][ T4642] ip6_route_input+0x59c/0xa50 [ 3855.670374][ T4642] ipv6_rcv+0x397/0x810 [ 3855.670374][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3855.670374][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3855.670374][ T4642] netif_receive_skb+0x55/0x280 [ 3855.670374][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3855.670374][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3855.670374][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3855.670374][ T4642] [ 3855.672795][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3855.672795][ T4642] netdev_get_by_index+0x5e/0x80 [ 3855.672795][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3855.672795][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3855.672795][ T4642] ip6_route_add+0x1c/0x140 [ 3855.672795][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3855.672795][ T4642] addrconf_add_dev+0xe2/0x170 [ 3855.672795][ T4642] inet6_addr_add+0x12f/0xa40 [ 3855.672795][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3855.672795][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3855.672795][ T4642] netlink_rcv_skb+0x130/0x360 [ 3855.672795][ T4642] netlink_unicast+0x449/0x710 [ 3855.672795][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3855.672795][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3855.672795][ T4642] ___sys_sendmsg+0xee/0x170 [ 3855.672795][ T4642] __sys_sendmsg+0xcd/0x170 [ 3855.672795][ T4642] do_syscall_64+0xc6/0x1e0 [ 3855.672795][ T4642] [ 3855.675025][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3855.675025][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3855.675025][ T4642] ipv6_find_idev+0x102/0x170 [ 3855.675025][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3855.675025][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3855.675025][ T4642] netlink_rcv_skb+0x130/0x360 [ 3855.675025][ T4642] netlink_unicast+0x449/0x710 [ 3855.675025][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3855.675025][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3855.675025][ T4642] ___sys_sendmsg+0xee/0x170 [ 3855.675025][ T4642] __sys_sendmsg+0xcd/0x170 [ 3855.675025][ T4642] do_syscall_64+0xc6/0x1e0 [ 3855.675025][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3855.675025][ T4642] [ 3855.676799][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3855.676799][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3855.676799][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3855.676799][ T4642] ipv6_find_idev+0x102/0x170 [ 3855.676799][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3855.676799][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3855.676799][ T4642] netlink_rcv_skb+0x130/0x360 [ 3855.676799][ T4642] netlink_unicast+0x449/0x710 [ 3855.676799][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3855.676799][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3855.676799][ T4642] ___sys_sendmsg+0xee/0x170 [ 3855.676799][ T4642] __sys_sendmsg+0xcd/0x170 [ 3855.676799][ T4642] do_syscall_64+0xc6/0x1e0 [ 3855.676799][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3855.676799][ T4642] [ 3857.461792][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3857.462280][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3857.462280][ T4415] dst_init+0x84/0x4a0 [ 3857.462280][ T4415] dst_alloc+0x97/0x150 [ 3857.462280][ T4415] ip6_dst_alloc+0x23/0x90 [ 3857.462280][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3857.462280][ T4415] ip6_pol_route+0x56f/0x840 [ 3857.462280][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3857.462280][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3857.462280][ T4415] fib6_rule_lookup+0x182/0x630 [ 3857.462280][ T4415] ip6_route_input+0x59c/0xa50 [ 3857.462280][ T4415] ipv6_rcv+0x397/0x810 [ 3857.462280][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3857.462280][ T4415] process_backlog+0x101/0x620 [ 3857.462280][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3857.462280][ T4415] net_rx_action+0x495/0xbe0 [ 3857.462280][ T4415] __do_softirq+0x1b5/0x7f6 [ 3857.462280][ T4415] [ 3857.464491][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3857.464491][ T4415] netdev_get_by_index+0x5e/0x80 [ 3857.464491][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3857.464491][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3857.464491][ T4415] ip6_route_add+0x1c/0x140 [ 3857.464491][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3857.464491][ T4415] addrconf_add_dev+0xe2/0x170 [ 3857.464491][ T4415] inet6_addr_add+0x12f/0xa40 [ 3857.464491][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3857.464491][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3857.464491][ T4415] netlink_rcv_skb+0x130/0x360 [ 3857.464491][ T4415] netlink_unicast+0x449/0x710 [ 3857.464491][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3857.464491][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3857.464491][ T4415] ___sys_sendmsg+0xee/0x170 [ 3857.464491][ T4415] __sys_sendmsg+0xcd/0x170 [ 3857.464491][ T4415] do_syscall_64+0xc6/0x1e0 [ 3857.464491][ T4415] [ 3857.466778][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3857.466778][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3857.466778][ T4415] ipv6_find_idev+0x102/0x170 [ 3857.466778][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3857.466778][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3857.466778][ T4415] netlink_rcv_skb+0x130/0x360 [ 3857.466778][ T4415] netlink_unicast+0x449/0x710 [ 3857.466778][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3857.466778][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3857.466778][ T4415] ___sys_sendmsg+0xee/0x170 [ 3857.466778][ T4415] __sys_sendmsg+0xcd/0x170 [ 3857.466778][ T4415] do_syscall_64+0xc6/0x1e0 [ 3857.466778][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3857.466778][ T4415] [ 3857.468583][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3857.468583][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3857.468583][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3857.468583][ T4415] ipv6_find_idev+0x102/0x170 [ 3857.468583][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3857.468583][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3857.468583][ T4415] netlink_rcv_skb+0x130/0x360 [ 3857.468583][ T4415] netlink_unicast+0x449/0x710 [ 3857.468583][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3857.468583][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3857.468583][ T4415] ___sys_sendmsg+0xee/0x170 [ 3857.468583][ T4415] __sys_sendmsg+0xcd/0x170 [ 3857.468583][ T4415] do_syscall_64+0xc6/0x1e0 [ 3857.468583][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3857.468583][ T4415] [ 3865.917842][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3865.918359][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3865.918359][ T4642] dst_init+0x84/0x4a0 [ 3865.918359][ T4642] dst_alloc+0x97/0x150 [ 3865.918359][ T4642] ip6_dst_alloc+0x23/0x90 [ 3865.918359][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3865.918359][ T4642] ip6_pol_route+0x56f/0x840 [ 3865.918359][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3865.918359][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3865.918359][ T4642] fib6_rule_lookup+0x182/0x630 [ 3865.918359][ T4642] ip6_route_input+0x59c/0xa50 [ 3865.918359][ T4642] ipv6_rcv+0x397/0x810 [ 3865.918359][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3865.918359][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3865.918359][ T4642] netif_receive_skb+0x55/0x280 [ 3865.918359][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3865.918359][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3865.918359][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3865.918359][ T4642] [ 3865.920689][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3865.920689][ T4642] netdev_get_by_index+0x5e/0x80 [ 3865.920689][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3865.920689][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3865.920689][ T4642] ip6_route_add+0x1c/0x140 [ 3865.920689][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3865.920689][ T4642] addrconf_add_dev+0xe2/0x170 [ 3865.920689][ T4642] inet6_addr_add+0x12f/0xa40 [ 3865.920689][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3865.920689][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3865.920689][ T4642] netlink_rcv_skb+0x130/0x360 [ 3865.920689][ T4642] netlink_unicast+0x449/0x710 [ 3865.920689][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3865.920689][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3865.920689][ T4642] ___sys_sendmsg+0xee/0x170 [ 3865.920689][ T4642] __sys_sendmsg+0xcd/0x170 [ 3865.920689][ T4642] do_syscall_64+0xc6/0x1e0 [ 3865.920689][ T4642] [ 3865.923404][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3865.923404][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3865.923404][ T4642] ipv6_find_idev+0x102/0x170 [ 3865.923404][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3865.923404][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3865.923404][ T4642] netlink_rcv_skb+0x130/0x360 [ 3865.923404][ T4642] netlink_unicast+0x449/0x710 [ 3865.923404][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3865.923404][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3865.923404][ T4642] ___sys_sendmsg+0xee/0x170 [ 3865.923404][ T4642] __sys_sendmsg+0xcd/0x170 [ 3865.923404][ T4642] do_syscall_64+0xc6/0x1e0 [ 3865.923404][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3865.923404][ T4642] [ 3865.925108][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3865.925108][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3865.925108][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3865.925108][ T4642] ipv6_find_idev+0x102/0x170 [ 3865.925108][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3865.925108][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3865.925108][ T4642] netlink_rcv_skb+0x130/0x360 [ 3865.925108][ T4642] netlink_unicast+0x449/0x710 [ 3865.925108][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3865.925108][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3865.925108][ T4642] ___sys_sendmsg+0xee/0x170 [ 3865.925108][ T4642] __sys_sendmsg+0xcd/0x170 [ 3865.925108][ T4642] do_syscall_64+0xc6/0x1e0 [ 3865.925108][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3865.925108][ T4642] [ 3867.709767][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3867.710271][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3867.710271][ T4415] dst_init+0x84/0x4a0 [ 3867.710271][ T4415] dst_alloc+0x97/0x150 [ 3867.710271][ T4415] ip6_dst_alloc+0x23/0x90 [ 3867.710271][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3867.710271][ T4415] ip6_pol_route+0x56f/0x840 [ 3867.710271][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3867.710271][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3867.710271][ T4415] fib6_rule_lookup+0x182/0x630 [ 3867.710271][ T4415] ip6_route_input+0x59c/0xa50 [ 3867.710271][ T4415] ipv6_rcv+0x397/0x810 [ 3867.710271][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3867.710271][ T4415] process_backlog+0x101/0x620 [ 3867.710271][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3867.710271][ T4415] net_rx_action+0x495/0xbe0 [ 3867.710271][ T4415] __do_softirq+0x1b5/0x7f6 [ 3867.710271][ T4415] [ 3867.712359][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3867.712359][ T4415] netdev_get_by_index+0x5e/0x80 [ 3867.712359][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3867.712359][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3867.712359][ T4415] ip6_route_add+0x1c/0x140 [ 3867.712359][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3867.712359][ T4415] addrconf_add_dev+0xe2/0x170 [ 3867.712359][ T4415] inet6_addr_add+0x12f/0xa40 [ 3867.712359][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3867.712359][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3867.712359][ T4415] netlink_rcv_skb+0x130/0x360 [ 3867.712359][ T4415] netlink_unicast+0x449/0x710 [ 3867.712359][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3867.712359][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3867.712359][ T4415] ___sys_sendmsg+0xee/0x170 [ 3867.712359][ T4415] __sys_sendmsg+0xcd/0x170 [ 3867.712359][ T4415] do_syscall_64+0xc6/0x1e0 [ 3867.712359][ T4415] [ 3867.714644][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3867.714644][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3867.714644][ T4415] ipv6_find_idev+0x102/0x170 [ 3867.714644][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3867.714644][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3867.714644][ T4415] netlink_rcv_skb+0x130/0x360 [ 3867.714644][ T4415] netlink_unicast+0x449/0x710 [ 3867.714644][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3867.714644][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3867.714644][ T4415] ___sys_sendmsg+0xee/0x170 [ 3867.714644][ T4415] __sys_sendmsg+0xcd/0x170 [ 3867.714644][ T4415] do_syscall_64+0xc6/0x1e0 [ 3867.714644][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3867.714644][ T4415] [ 3867.716465][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3867.716465][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3867.716465][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3867.716465][ T4415] ipv6_find_idev+0x102/0x170 [ 3867.716465][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3867.716465][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3867.716465][ T4415] netlink_rcv_skb+0x130/0x360 [ 3867.716465][ T4415] netlink_unicast+0x449/0x710 [ 3867.716465][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3867.716465][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3867.716465][ T4415] ___sys_sendmsg+0xee/0x170 [ 3867.716465][ T4415] __sys_sendmsg+0xcd/0x170 [ 3867.716465][ T4415] do_syscall_64+0xc6/0x1e0 [ 3867.716465][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3867.716465][ T4415] [ 3875.997816][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3875.998366][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3875.998366][ T4642] dst_init+0x84/0x4a0 [ 3875.998366][ T4642] dst_alloc+0x97/0x150 [ 3875.998366][ T4642] ip6_dst_alloc+0x23/0x90 [ 3875.998366][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3875.998366][ T4642] ip6_pol_route+0x56f/0x840 [ 3875.998366][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3875.998366][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3875.998366][ T4642] fib6_rule_lookup+0x182/0x630 [ 3875.998366][ T4642] ip6_route_input+0x59c/0xa50 [ 3875.998366][ T4642] ipv6_rcv+0x397/0x810 [ 3875.998366][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3875.998366][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3875.998366][ T4642] netif_receive_skb+0x55/0x280 [ 3875.998366][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3875.998366][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3875.998366][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3875.998366][ T4642] [ 3876.000731][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3876.000731][ T4642] netdev_get_by_index+0x5e/0x80 [ 3876.000731][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3876.000731][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3876.000731][ T4642] ip6_route_add+0x1c/0x140 [ 3876.000731][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3876.000731][ T4642] addrconf_add_dev+0xe2/0x170 [ 3876.000731][ T4642] inet6_addr_add+0x12f/0xa40 [ 3876.000731][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3876.000731][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3876.000731][ T4642] netlink_rcv_skb+0x130/0x360 [ 3876.000731][ T4642] netlink_unicast+0x449/0x710 [ 3876.000731][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3876.000731][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3876.000731][ T4642] ___sys_sendmsg+0xee/0x170 [ 3876.000731][ T4642] __sys_sendmsg+0xcd/0x170 [ 3876.000731][ T4642] do_syscall_64+0xc6/0x1e0 [ 3876.000731][ T4642] [ 3876.002909][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3876.002909][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3876.002909][ T4642] ipv6_find_idev+0x102/0x170 [ 3876.002909][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3876.002909][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3876.002909][ T4642] netlink_rcv_skb+0x130/0x360 [ 3876.002909][ T4642] netlink_unicast+0x449/0x710 [ 3876.002909][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3876.002909][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3876.002909][ T4642] ___sys_sendmsg+0xee/0x170 [ 3876.002909][ T4642] __sys_sendmsg+0xcd/0x170 [ 3876.002909][ T4642] do_syscall_64+0xc6/0x1e0 [ 3876.002909][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3876.002909][ T4642] [ 3876.004616][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3876.004616][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3876.004616][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3876.004616][ T4642] ipv6_find_idev+0x102/0x170 [ 3876.004616][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3876.004616][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3876.004616][ T4642] netlink_rcv_skb+0x130/0x360 [ 3876.004616][ T4642] netlink_unicast+0x449/0x710 [ 3876.004616][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3876.004616][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3876.004616][ T4642] ___sys_sendmsg+0xee/0x170 [ 3876.004616][ T4642] __sys_sendmsg+0xcd/0x170 [ 3876.004616][ T4642] do_syscall_64+0xc6/0x1e0 [ 3876.004616][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3876.004616][ T4642] [ 3877.789900][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3877.790417][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3877.790417][ T4415] dst_init+0x84/0x4a0 [ 3877.790417][ T4415] dst_alloc+0x97/0x150 [ 3877.790417][ T4415] ip6_dst_alloc+0x23/0x90 [ 3877.790417][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3877.790417][ T4415] ip6_pol_route+0x56f/0x840 [ 3877.790417][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3877.790417][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3877.790417][ T4415] fib6_rule_lookup+0x182/0x630 [ 3877.790417][ T4415] ip6_route_input+0x59c/0xa50 [ 3877.790417][ T4415] ipv6_rcv+0x397/0x810 [ 3877.790417][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3877.790417][ T4415] process_backlog+0x101/0x620 [ 3877.790417][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3877.790417][ T4415] net_rx_action+0x495/0xbe0 [ 3877.790417][ T4415] __do_softirq+0x1b5/0x7f6 [ 3877.790417][ T4415] [ 3877.793086][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3877.793086][ T4415] netdev_get_by_index+0x5e/0x80 [ 3877.793086][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3877.793086][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3877.793086][ T4415] ip6_route_add+0x1c/0x140 [ 3877.793086][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3877.793086][ T4415] addrconf_add_dev+0xe2/0x170 [ 3877.793086][ T4415] inet6_addr_add+0x12f/0xa40 [ 3877.793086][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3877.793086][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3877.793086][ T4415] netlink_rcv_skb+0x130/0x360 [ 3877.793086][ T4415] netlink_unicast+0x449/0x710 [ 3877.793086][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3877.793086][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3877.793086][ T4415] ___sys_sendmsg+0xee/0x170 [ 3877.793086][ T4415] __sys_sendmsg+0xcd/0x170 [ 3877.793086][ T4415] do_syscall_64+0xc6/0x1e0 [ 3877.793086][ T4415] [ 3877.795291][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3877.795291][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3877.795291][ T4415] ipv6_find_idev+0x102/0x170 [ 3877.795291][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3877.795291][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3877.795291][ T4415] netlink_rcv_skb+0x130/0x360 [ 3877.795291][ T4415] netlink_unicast+0x449/0x710 [ 3877.795291][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3877.795291][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3877.795291][ T4415] ___sys_sendmsg+0xee/0x170 [ 3877.795291][ T4415] __sys_sendmsg+0xcd/0x170 [ 3877.795291][ T4415] do_syscall_64+0xc6/0x1e0 [ 3877.795291][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3877.795291][ T4415] [ 3877.797021][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3877.797021][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3877.797021][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3877.797021][ T4415] ipv6_find_idev+0x102/0x170 [ 3877.797021][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3877.797021][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3877.797021][ T4415] netlink_rcv_skb+0x130/0x360 [ 3877.797021][ T4415] netlink_unicast+0x449/0x710 [ 3877.797021][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3877.797021][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3877.797021][ T4415] ___sys_sendmsg+0xee/0x170 [ 3877.797021][ T4415] __sys_sendmsg+0xcd/0x170 [ 3877.797021][ T4415] do_syscall_64+0xc6/0x1e0 [ 3877.797021][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3877.797021][ T4415] [ 3886.253813][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3886.254357][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3886.254357][ T4642] dst_init+0x84/0x4a0 [ 3886.254357][ T4642] dst_alloc+0x97/0x150 [ 3886.254357][ T4642] ip6_dst_alloc+0x23/0x90 [ 3886.254357][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3886.254357][ T4642] ip6_pol_route+0x56f/0x840 [ 3886.254357][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3886.254357][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3886.254357][ T4642] fib6_rule_lookup+0x182/0x630 [ 3886.254357][ T4642] ip6_route_input+0x59c/0xa50 [ 3886.254357][ T4642] ipv6_rcv+0x397/0x810 [ 3886.254357][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3886.254357][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3886.254357][ T4642] netif_receive_skb+0x55/0x280 [ 3886.254357][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3886.254357][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3886.254357][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3886.254357][ T4642] [ 3886.256928][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3886.256928][ T4642] netdev_get_by_index+0x5e/0x80 [ 3886.256928][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3886.256928][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3886.256928][ T4642] ip6_route_add+0x1c/0x140 [ 3886.256928][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3886.256928][ T4642] addrconf_add_dev+0xe2/0x170 [ 3886.256928][ T4642] inet6_addr_add+0x12f/0xa40 [ 3886.256928][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3886.256928][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3886.256928][ T4642] netlink_rcv_skb+0x130/0x360 [ 3886.256928][ T4642] netlink_unicast+0x449/0x710 [ 3886.256928][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3886.256928][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3886.256928][ T4642] ___sys_sendmsg+0xee/0x170 [ 3886.256928][ T4642] __sys_sendmsg+0xcd/0x170 [ 3886.256928][ T4642] do_syscall_64+0xc6/0x1e0 [ 3886.256928][ T4642] [ 3886.259241][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3886.259241][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3886.259241][ T4642] ipv6_find_idev+0x102/0x170 [ 3886.259241][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3886.259241][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3886.259241][ T4642] netlink_rcv_skb+0x130/0x360 [ 3886.259241][ T4642] netlink_unicast+0x449/0x710 [ 3886.259241][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3886.259241][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3886.259241][ T4642] ___sys_sendmsg+0xee/0x170 [ 3886.259241][ T4642] __sys_sendmsg+0xcd/0x170 [ 3886.259241][ T4642] do_syscall_64+0xc6/0x1e0 [ 3886.259241][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3886.259241][ T4642] [ 3886.261043][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3886.261043][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3886.261043][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3886.261043][ T4642] ipv6_find_idev+0x102/0x170 [ 3886.261043][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3886.261043][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3886.261043][ T4642] netlink_rcv_skb+0x130/0x360 [ 3886.261043][ T4642] netlink_unicast+0x449/0x710 [ 3886.261043][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3886.261043][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3886.261043][ T4642] ___sys_sendmsg+0xee/0x170 [ 3886.261043][ T4642] __sys_sendmsg+0xcd/0x170 [ 3886.261043][ T4642] do_syscall_64+0xc6/0x1e0 [ 3886.261043][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3886.261043][ T4642] [ 3888.045856][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3888.046344][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3888.046344][ T4415] dst_init+0x84/0x4a0 [ 3888.046344][ T4415] dst_alloc+0x97/0x150 [ 3888.046344][ T4415] ip6_dst_alloc+0x23/0x90 [ 3888.046344][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3888.046344][ T4415] ip6_pol_route+0x56f/0x840 [ 3888.046344][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3888.046344][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3888.046344][ T4415] fib6_rule_lookup+0x182/0x630 [ 3888.046344][ T4415] ip6_route_input+0x59c/0xa50 [ 3888.046344][ T4415] ipv6_rcv+0x397/0x810 [ 3888.046344][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3888.046344][ T4415] process_backlog+0x101/0x620 [ 3888.046344][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3888.046344][ T4415] net_rx_action+0x495/0xbe0 [ 3888.046344][ T4415] __do_softirq+0x1b5/0x7f6 [ 3888.046344][ T4415] [ 3888.048413][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3888.048413][ T4415] netdev_get_by_index+0x5e/0x80 [ 3888.048413][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3888.048413][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3888.048413][ T4415] ip6_route_add+0x1c/0x140 [ 3888.048413][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3888.048413][ T4415] addrconf_add_dev+0xe2/0x170 [ 3888.048413][ T4415] inet6_addr_add+0x12f/0xa40 [ 3888.048413][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3888.048413][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3888.048413][ T4415] netlink_rcv_skb+0x130/0x360 [ 3888.048413][ T4415] netlink_unicast+0x449/0x710 [ 3888.048413][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3888.048413][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3888.048413][ T4415] ___sys_sendmsg+0xee/0x170 [ 3888.048413][ T4415] __sys_sendmsg+0xcd/0x170 [ 3888.048413][ T4415] do_syscall_64+0xc6/0x1e0 [ 3888.048413][ T4415] [ 3888.050597][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3888.050597][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3888.050597][ T4415] ipv6_find_idev+0x102/0x170 [ 3888.050597][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3888.050597][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3888.050597][ T4415] netlink_rcv_skb+0x130/0x360 [ 3888.050597][ T4415] netlink_unicast+0x449/0x710 [ 3888.050597][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3888.050597][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3888.050597][ T4415] ___sys_sendmsg+0xee/0x170 [ 3888.050597][ T4415] __sys_sendmsg+0xcd/0x170 [ 3888.050597][ T4415] do_syscall_64+0xc6/0x1e0 [ 3888.050597][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3888.050597][ T4415] [ 3888.052308][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3888.052308][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3888.052308][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3888.052308][ T4415] ipv6_find_idev+0x102/0x170 [ 3888.052308][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3888.052308][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3888.052308][ T4415] netlink_rcv_skb+0x130/0x360 [ 3888.052308][ T4415] netlink_unicast+0x449/0x710 [ 3888.052308][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3888.052308][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3888.052308][ T4415] ___sys_sendmsg+0xee/0x170 [ 3888.052308][ T4415] __sys_sendmsg+0xcd/0x170 [ 3888.052308][ T4415] do_syscall_64+0xc6/0x1e0 [ 3888.052308][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3888.052308][ T4415] [ 3896.509786][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3896.510248][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3896.510248][ T4642] dst_init+0x84/0x4a0 [ 3896.510248][ T4642] dst_alloc+0x97/0x150 [ 3896.510248][ T4642] ip6_dst_alloc+0x23/0x90 [ 3896.510248][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3896.510248][ T4642] ip6_pol_route+0x56f/0x840 [ 3896.510248][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3896.510248][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3896.510248][ T4642] fib6_rule_lookup+0x182/0x630 [ 3896.510248][ T4642] ip6_route_input+0x59c/0xa50 [ 3896.510248][ T4642] ipv6_rcv+0x397/0x810 [ 3896.510248][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3896.510248][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3896.510248][ T4642] netif_receive_skb+0x55/0x280 [ 3896.510248][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3896.510248][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3896.510248][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3896.510248][ T4642] [ 3896.512729][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3896.512729][ T4642] netdev_get_by_index+0x5e/0x80 [ 3896.512729][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3896.512729][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3896.512729][ T4642] ip6_route_add+0x1c/0x140 [ 3896.512729][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3896.512729][ T4642] addrconf_add_dev+0xe2/0x170 [ 3896.512729][ T4642] inet6_addr_add+0x12f/0xa40 [ 3896.512729][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3896.512729][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3896.512729][ T4642] netlink_rcv_skb+0x130/0x360 [ 3896.512729][ T4642] netlink_unicast+0x449/0x710 [ 3896.512729][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3896.512729][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3896.512729][ T4642] ___sys_sendmsg+0xee/0x170 [ 3896.512729][ T4642] __sys_sendmsg+0xcd/0x170 [ 3896.512729][ T4642] do_syscall_64+0xc6/0x1e0 [ 3896.512729][ T4642] [ 3896.515052][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3896.515052][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3896.515052][ T4642] ipv6_find_idev+0x102/0x170 [ 3896.515052][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3896.515052][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3896.515052][ T4642] netlink_rcv_skb+0x130/0x360 [ 3896.515052][ T4642] netlink_unicast+0x449/0x710 [ 3896.515052][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3896.515052][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3896.515052][ T4642] ___sys_sendmsg+0xee/0x170 [ 3896.515052][ T4642] __sys_sendmsg+0xcd/0x170 [ 3896.515052][ T4642] do_syscall_64+0xc6/0x1e0 [ 3896.515052][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3896.515052][ T4642] [ 3896.516860][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3896.516860][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3896.516860][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3896.516860][ T4642] ipv6_find_idev+0x102/0x170 [ 3896.516860][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3896.516860][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3896.516860][ T4642] netlink_rcv_skb+0x130/0x360 [ 3896.516860][ T4642] netlink_unicast+0x449/0x710 [ 3896.516860][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3896.516860][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3896.516860][ T4642] ___sys_sendmsg+0xee/0x170 [ 3896.516860][ T4642] __sys_sendmsg+0xcd/0x170 [ 3896.516860][ T4642] do_syscall_64+0xc6/0x1e0 [ 3896.516860][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3896.516860][ T4642] [ 3898.301838][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3898.302471][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3898.302471][ T4415] dst_init+0x84/0x4a0 [ 3898.302471][ T4415] dst_alloc+0x97/0x150 [ 3898.302471][ T4415] ip6_dst_alloc+0x23/0x90 [ 3898.302471][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3898.302471][ T4415] ip6_pol_route+0x56f/0x840 [ 3898.302471][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3898.302471][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3898.302471][ T4415] fib6_rule_lookup+0x182/0x630 [ 3898.302471][ T4415] ip6_route_input+0x59c/0xa50 [ 3898.302471][ T4415] ipv6_rcv+0x397/0x810 [ 3898.302471][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3898.302471][ T4415] process_backlog+0x101/0x620 [ 3898.302471][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3898.302471][ T4415] net_rx_action+0x495/0xbe0 [ 3898.302471][ T4415] __do_softirq+0x1b5/0x7f6 [ 3898.302471][ T4415] [ 3898.305789][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3898.305789][ T4415] netdev_get_by_index+0x5e/0x80 [ 3898.305789][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3898.305789][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3898.305789][ T4415] ip6_route_add+0x1c/0x140 [ 3898.305789][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3898.305789][ T4415] addrconf_add_dev+0xe2/0x170 [ 3898.305789][ T4415] inet6_addr_add+0x12f/0xa40 [ 3898.305789][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3898.305789][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3898.305789][ T4415] netlink_rcv_skb+0x130/0x360 [ 3898.305789][ T4415] netlink_unicast+0x449/0x710 [ 3898.305789][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3898.305789][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3898.305789][ T4415] ___sys_sendmsg+0xee/0x170 [ 3898.305789][ T4415] __sys_sendmsg+0xcd/0x170 [ 3898.305789][ T4415] do_syscall_64+0xc6/0x1e0 [ 3898.305789][ T4415] [ 3898.309384][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3898.309384][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3898.309384][ T4415] ipv6_find_idev+0x102/0x170 [ 3898.309384][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3898.309384][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3898.309384][ T4415] netlink_rcv_skb+0x130/0x360 [ 3898.309384][ T4415] netlink_unicast+0x449/0x710 [ 3898.309384][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3898.309384][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3898.309384][ T4415] ___sys_sendmsg+0xee/0x170 [ 3898.309384][ T4415] __sys_sendmsg+0xcd/0x170 [ 3898.309384][ T4415] do_syscall_64+0xc6/0x1e0 [ 3898.309384][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3898.309384][ T4415] [ 3898.311268][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3898.311268][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3898.311268][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3898.311268][ T4415] ipv6_find_idev+0x102/0x170 [ 3898.311268][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3898.311268][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3898.311268][ T4415] netlink_rcv_skb+0x130/0x360 [ 3898.311268][ T4415] netlink_unicast+0x449/0x710 [ 3898.311268][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3898.311268][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3898.311268][ T4415] ___sys_sendmsg+0xee/0x170 [ 3898.311268][ T4415] __sys_sendmsg+0xcd/0x170 [ 3898.311268][ T4415] do_syscall_64+0xc6/0x1e0 [ 3898.311268][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3898.311268][ T4415] [ 3906.765862][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3906.766445][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3906.766445][ T4642] dst_init+0x84/0x4a0 [ 3906.766445][ T4642] dst_alloc+0x97/0x150 [ 3906.766445][ T4642] ip6_dst_alloc+0x23/0x90 [ 3906.766445][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3906.766445][ T4642] ip6_pol_route+0x56f/0x840 [ 3906.766445][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3906.766445][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3906.766445][ T4642] fib6_rule_lookup+0x182/0x630 [ 3906.766445][ T4642] ip6_route_input+0x59c/0xa50 [ 3906.766445][ T4642] ipv6_rcv+0x397/0x810 [ 3906.766445][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3906.766445][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3906.766445][ T4642] netif_receive_skb+0x55/0x280 [ 3906.766445][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3906.766445][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3906.766445][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3906.766445][ T4642] [ 3906.768770][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3906.768770][ T4642] netdev_get_by_index+0x5e/0x80 [ 3906.768770][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3906.768770][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3906.768770][ T4642] ip6_route_add+0x1c/0x140 [ 3906.768770][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3906.768770][ T4642] addrconf_add_dev+0xe2/0x170 [ 3906.768770][ T4642] inet6_addr_add+0x12f/0xa40 [ 3906.768770][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3906.768770][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3906.768770][ T4642] netlink_rcv_skb+0x130/0x360 [ 3906.768770][ T4642] netlink_unicast+0x449/0x710 [ 3906.768770][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3906.768770][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3906.768770][ T4642] ___sys_sendmsg+0xee/0x170 [ 3906.768770][ T4642] __sys_sendmsg+0xcd/0x170 [ 3906.768770][ T4642] do_syscall_64+0xc6/0x1e0 [ 3906.768770][ T4642] [ 3906.770972][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3906.770972][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3906.770972][ T4642] ipv6_find_idev+0x102/0x170 [ 3906.770972][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3906.770972][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3906.770972][ T4642] netlink_rcv_skb+0x130/0x360 [ 3906.770972][ T4642] netlink_unicast+0x449/0x710 [ 3906.770972][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3906.770972][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3906.770972][ T4642] ___sys_sendmsg+0xee/0x170 [ 3906.770972][ T4642] __sys_sendmsg+0xcd/0x170 [ 3906.770972][ T4642] do_syscall_64+0xc6/0x1e0 [ 3906.770972][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3906.770972][ T4642] [ 3906.772687][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3906.772687][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3906.772687][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3906.772687][ T4642] ipv6_find_idev+0x102/0x170 [ 3906.772687][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3906.772687][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3906.772687][ T4642] netlink_rcv_skb+0x130/0x360 [ 3906.772687][ T4642] netlink_unicast+0x449/0x710 [ 3906.772687][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3906.772687][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3906.772687][ T4642] ___sys_sendmsg+0xee/0x170 [ 3906.772687][ T4642] __sys_sendmsg+0xcd/0x170 [ 3906.772687][ T4642] do_syscall_64+0xc6/0x1e0 [ 3906.772687][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3906.772687][ T4642] [ 3908.557785][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3908.558282][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3908.558282][ T4415] dst_init+0x84/0x4a0 [ 3908.558282][ T4415] dst_alloc+0x97/0x150 [ 3908.558282][ T4415] ip6_dst_alloc+0x23/0x90 [ 3908.558282][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3908.558282][ T4415] ip6_pol_route+0x56f/0x840 [ 3908.558282][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3908.558282][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3908.558282][ T4415] fib6_rule_lookup+0x182/0x630 [ 3908.558282][ T4415] ip6_route_input+0x59c/0xa50 [ 3908.558282][ T4415] ipv6_rcv+0x397/0x810 [ 3908.558282][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3908.558282][ T4415] process_backlog+0x101/0x620 [ 3908.558282][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3908.558282][ T4415] net_rx_action+0x495/0xbe0 [ 3908.558282][ T4415] __do_softirq+0x1b5/0x7f6 [ 3908.558282][ T4415] [ 3908.560511][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3908.560511][ T4415] netdev_get_by_index+0x5e/0x80 [ 3908.560511][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3908.560511][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3908.560511][ T4415] ip6_route_add+0x1c/0x140 [ 3908.560511][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3908.560511][ T4415] addrconf_add_dev+0xe2/0x170 [ 3908.560511][ T4415] inet6_addr_add+0x12f/0xa40 [ 3908.560511][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3908.560511][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3908.560511][ T4415] netlink_rcv_skb+0x130/0x360 [ 3908.560511][ T4415] netlink_unicast+0x449/0x710 [ 3908.560511][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3908.560511][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3908.560511][ T4415] ___sys_sendmsg+0xee/0x170 [ 3908.560511][ T4415] __sys_sendmsg+0xcd/0x170 [ 3908.560511][ T4415] do_syscall_64+0xc6/0x1e0 [ 3908.560511][ T4415] [ 3908.562851][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3908.562851][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3908.562851][ T4415] ipv6_find_idev+0x102/0x170 [ 3908.562851][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3908.562851][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3908.562851][ T4415] netlink_rcv_skb+0x130/0x360 [ 3908.562851][ T4415] netlink_unicast+0x449/0x710 [ 3908.562851][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3908.562851][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3908.562851][ T4415] ___sys_sendmsg+0xee/0x170 [ 3908.562851][ T4415] __sys_sendmsg+0xcd/0x170 [ 3908.562851][ T4415] do_syscall_64+0xc6/0x1e0 [ 3908.562851][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3908.562851][ T4415] [ 3908.564683][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3908.564683][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3908.564683][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3908.564683][ T4415] ipv6_find_idev+0x102/0x170 [ 3908.564683][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3908.564683][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3908.564683][ T4415] netlink_rcv_skb+0x130/0x360 [ 3908.564683][ T4415] netlink_unicast+0x449/0x710 [ 3908.564683][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3908.564683][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3908.564683][ T4415] ___sys_sendmsg+0xee/0x170 [ 3908.564683][ T4415] __sys_sendmsg+0xcd/0x170 [ 3908.564683][ T4415] do_syscall_64+0xc6/0x1e0 [ 3908.564683][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3908.564683][ T4415] [ 3917.021795][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3917.022340][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3917.022340][ T4642] dst_init+0x84/0x4a0 [ 3917.022340][ T4642] dst_alloc+0x97/0x150 [ 3917.022340][ T4642] ip6_dst_alloc+0x23/0x90 [ 3917.022340][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3917.022340][ T4642] ip6_pol_route+0x56f/0x840 [ 3917.022340][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3917.022340][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3917.022340][ T4642] fib6_rule_lookup+0x182/0x630 [ 3917.022340][ T4642] ip6_route_input+0x59c/0xa50 [ 3917.022340][ T4642] ipv6_rcv+0x397/0x810 [ 3917.022340][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3917.022340][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3917.022340][ T4642] netif_receive_skb+0x55/0x280 [ 3917.022340][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3917.022340][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3917.022340][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3917.022340][ T4642] [ 3917.024675][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3917.024675][ T4642] netdev_get_by_index+0x5e/0x80 [ 3917.024675][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3917.024675][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3917.024675][ T4642] ip6_route_add+0x1c/0x140 [ 3917.024675][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3917.024675][ T4642] addrconf_add_dev+0xe2/0x170 [ 3917.024675][ T4642] inet6_addr_add+0x12f/0xa40 [ 3917.024675][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3917.024675][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3917.024675][ T4642] netlink_rcv_skb+0x130/0x360 [ 3917.024675][ T4642] netlink_unicast+0x449/0x710 [ 3917.024675][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3917.024675][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3917.024675][ T4642] ___sys_sendmsg+0xee/0x170 [ 3917.024675][ T4642] __sys_sendmsg+0xcd/0x170 [ 3917.024675][ T4642] do_syscall_64+0xc6/0x1e0 [ 3917.024675][ T4642] [ 3917.026867][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3917.026867][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3917.026867][ T4642] ipv6_find_idev+0x102/0x170 [ 3917.026867][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3917.026867][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3917.026867][ T4642] netlink_rcv_skb+0x130/0x360 [ 3917.026867][ T4642] netlink_unicast+0x449/0x710 [ 3917.026867][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3917.026867][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3917.026867][ T4642] ___sys_sendmsg+0xee/0x170 [ 3917.026867][ T4642] __sys_sendmsg+0xcd/0x170 [ 3917.026867][ T4642] do_syscall_64+0xc6/0x1e0 [ 3917.026867][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3917.026867][ T4642] [ 3917.028622][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3917.028622][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3917.028622][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3917.028622][ T4642] ipv6_find_idev+0x102/0x170 [ 3917.028622][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3917.028622][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3917.028622][ T4642] netlink_rcv_skb+0x130/0x360 [ 3917.028622][ T4642] netlink_unicast+0x449/0x710 [ 3917.028622][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3917.028622][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3917.028622][ T4642] ___sys_sendmsg+0xee/0x170 [ 3917.028622][ T4642] __sys_sendmsg+0xcd/0x170 [ 3917.028622][ T4642] do_syscall_64+0xc6/0x1e0 [ 3917.028622][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3917.028622][ T4642] [ 3918.813862][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3918.814359][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3918.814359][ T4415] dst_init+0x84/0x4a0 [ 3918.814359][ T4415] dst_alloc+0x97/0x150 [ 3918.814359][ T4415] ip6_dst_alloc+0x23/0x90 [ 3918.814359][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3918.814359][ T4415] ip6_pol_route+0x56f/0x840 [ 3918.814359][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3918.814359][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3918.814359][ T4415] fib6_rule_lookup+0x182/0x630 [ 3918.814359][ T4415] ip6_route_input+0x59c/0xa50 [ 3918.814359][ T4415] ipv6_rcv+0x397/0x810 [ 3918.814359][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3918.814359][ T4415] process_backlog+0x101/0x620 [ 3918.814359][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3918.814359][ T4415] net_rx_action+0x495/0xbe0 [ 3918.814359][ T4415] __do_softirq+0x1b5/0x7f6 [ 3918.814359][ T4415] [ 3918.816448][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3918.816448][ T4415] netdev_get_by_index+0x5e/0x80 [ 3918.816448][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3918.816448][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3918.816448][ T4415] ip6_route_add+0x1c/0x140 [ 3918.816448][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3918.816448][ T4415] addrconf_add_dev+0xe2/0x170 [ 3918.816448][ T4415] inet6_addr_add+0x12f/0xa40 [ 3918.816448][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3918.816448][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3918.816448][ T4415] netlink_rcv_skb+0x130/0x360 [ 3918.816448][ T4415] netlink_unicast+0x449/0x710 [ 3918.816448][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3918.816448][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3918.816448][ T4415] ___sys_sendmsg+0xee/0x170 [ 3918.816448][ T4415] __sys_sendmsg+0xcd/0x170 [ 3918.816448][ T4415] do_syscall_64+0xc6/0x1e0 [ 3918.816448][ T4415] [ 3918.818645][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3918.818645][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3918.818645][ T4415] ipv6_find_idev+0x102/0x170 [ 3918.818645][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3918.818645][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3918.818645][ T4415] netlink_rcv_skb+0x130/0x360 [ 3918.818645][ T4415] netlink_unicast+0x449/0x710 [ 3918.818645][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3918.818645][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3918.818645][ T4415] ___sys_sendmsg+0xee/0x170 [ 3918.818645][ T4415] __sys_sendmsg+0xcd/0x170 [ 3918.818645][ T4415] do_syscall_64+0xc6/0x1e0 [ 3918.818645][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3918.818645][ T4415] [ 3918.820366][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3918.820366][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3918.820366][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3918.820366][ T4415] ipv6_find_idev+0x102/0x170 [ 3918.820366][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3918.820366][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3918.820366][ T4415] netlink_rcv_skb+0x130/0x360 [ 3918.820366][ T4415] netlink_unicast+0x449/0x710 [ 3918.820366][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3918.820366][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3918.820366][ T4415] ___sys_sendmsg+0xee/0x170 [ 3918.820366][ T4415] __sys_sendmsg+0xcd/0x170 [ 3918.820366][ T4415] do_syscall_64+0xc6/0x1e0 [ 3918.820366][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3918.820366][ T4415] [ 3927.277833][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3927.278375][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3927.278375][ T4642] dst_init+0x84/0x4a0 [ 3927.278375][ T4642] dst_alloc+0x97/0x150 [ 3927.278375][ T4642] ip6_dst_alloc+0x23/0x90 [ 3927.278375][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3927.278375][ T4642] ip6_pol_route+0x56f/0x840 [ 3927.278375][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3927.278375][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3927.278375][ T4642] fib6_rule_lookup+0x182/0x630 [ 3927.278375][ T4642] ip6_route_input+0x59c/0xa50 [ 3927.278375][ T4642] ipv6_rcv+0x397/0x810 [ 3927.278375][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3927.278375][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3927.278375][ T4642] netif_receive_skb+0x55/0x280 [ 3927.278375][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3927.278375][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3927.278375][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3927.278375][ T4642] [ 3927.280733][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3927.280733][ T4642] netdev_get_by_index+0x5e/0x80 [ 3927.280733][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3927.280733][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3927.280733][ T4642] ip6_route_add+0x1c/0x140 [ 3927.280733][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3927.280733][ T4642] addrconf_add_dev+0xe2/0x170 [ 3927.280733][ T4642] inet6_addr_add+0x12f/0xa40 [ 3927.280733][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3927.280733][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3927.280733][ T4642] netlink_rcv_skb+0x130/0x360 [ 3927.280733][ T4642] netlink_unicast+0x449/0x710 [ 3927.280733][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3927.280733][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3927.280733][ T4642] ___sys_sendmsg+0xee/0x170 [ 3927.280733][ T4642] __sys_sendmsg+0xcd/0x170 [ 3927.280733][ T4642] do_syscall_64+0xc6/0x1e0 [ 3927.280733][ T4642] [ 3927.282939][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3927.282939][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3927.282939][ T4642] ipv6_find_idev+0x102/0x170 [ 3927.282939][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3927.282939][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3927.282939][ T4642] netlink_rcv_skb+0x130/0x360 [ 3927.282939][ T4642] netlink_unicast+0x449/0x710 [ 3927.282939][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3927.282939][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3927.282939][ T4642] ___sys_sendmsg+0xee/0x170 [ 3927.282939][ T4642] __sys_sendmsg+0xcd/0x170 [ 3927.282939][ T4642] do_syscall_64+0xc6/0x1e0 [ 3927.282939][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3927.282939][ T4642] [ 3927.284662][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3927.284662][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3927.284662][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3927.284662][ T4642] ipv6_find_idev+0x102/0x170 [ 3927.284662][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3927.284662][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3927.284662][ T4642] netlink_rcv_skb+0x130/0x360 [ 3927.284662][ T4642] netlink_unicast+0x449/0x710 [ 3927.284662][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3927.284662][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3927.284662][ T4642] ___sys_sendmsg+0xee/0x170 [ 3927.284662][ T4642] __sys_sendmsg+0xcd/0x170 [ 3927.284662][ T4642] do_syscall_64+0xc6/0x1e0 [ 3927.284662][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3927.284662][ T4642] [ 3929.069839][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3929.070323][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3929.070323][ T4415] dst_init+0x84/0x4a0 [ 3929.070323][ T4415] dst_alloc+0x97/0x150 [ 3929.070323][ T4415] ip6_dst_alloc+0x23/0x90 [ 3929.070323][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3929.070323][ T4415] ip6_pol_route+0x56f/0x840 [ 3929.070323][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3929.070323][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3929.070323][ T4415] fib6_rule_lookup+0x182/0x630 [ 3929.070323][ T4415] ip6_route_input+0x59c/0xa50 [ 3929.070323][ T4415] ipv6_rcv+0x397/0x810 [ 3929.070323][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3929.070323][ T4415] process_backlog+0x101/0x620 [ 3929.070323][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3929.070323][ T4415] net_rx_action+0x495/0xbe0 [ 3929.070323][ T4415] __do_softirq+0x1b5/0x7f6 [ 3929.070323][ T4415] [ 3929.072411][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3929.072411][ T4415] netdev_get_by_index+0x5e/0x80 [ 3929.072411][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3929.072411][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3929.072411][ T4415] ip6_route_add+0x1c/0x140 [ 3929.072411][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3929.072411][ T4415] addrconf_add_dev+0xe2/0x170 [ 3929.072411][ T4415] inet6_addr_add+0x12f/0xa40 [ 3929.072411][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3929.072411][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3929.072411][ T4415] netlink_rcv_skb+0x130/0x360 [ 3929.072411][ T4415] netlink_unicast+0x449/0x710 [ 3929.072411][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3929.072411][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3929.072411][ T4415] ___sys_sendmsg+0xee/0x170 [ 3929.072411][ T4415] __sys_sendmsg+0xcd/0x170 [ 3929.072411][ T4415] do_syscall_64+0xc6/0x1e0 [ 3929.072411][ T4415] [ 3929.074600][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3929.074600][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3929.074600][ T4415] ipv6_find_idev+0x102/0x170 [ 3929.074600][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3929.074600][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3929.074600][ T4415] netlink_rcv_skb+0x130/0x360 [ 3929.074600][ T4415] netlink_unicast+0x449/0x710 [ 3929.074600][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3929.074600][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3929.074600][ T4415] ___sys_sendmsg+0xee/0x170 [ 3929.074600][ T4415] __sys_sendmsg+0xcd/0x170 [ 3929.074600][ T4415] do_syscall_64+0xc6/0x1e0 [ 3929.074600][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3929.074600][ T4415] [ 3929.076305][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3929.076305][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3929.076305][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3929.076305][ T4415] ipv6_find_idev+0x102/0x170 [ 3929.076305][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3929.076305][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3929.076305][ T4415] netlink_rcv_skb+0x130/0x360 [ 3929.076305][ T4415] netlink_unicast+0x449/0x710 [ 3929.076305][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3929.076305][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3929.076305][ T4415] ___sys_sendmsg+0xee/0x170 [ 3929.076305][ T4415] __sys_sendmsg+0xcd/0x170 [ 3929.076305][ T4415] do_syscall_64+0xc6/0x1e0 [ 3929.076305][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3929.076305][ T4415] [ 3937.533852][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3937.534386][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3937.534386][ T4642] dst_init+0x84/0x4a0 [ 3937.534386][ T4642] dst_alloc+0x97/0x150 [ 3937.534386][ T4642] ip6_dst_alloc+0x23/0x90 [ 3937.534386][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3937.534386][ T4642] ip6_pol_route+0x56f/0x840 [ 3937.534386][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3937.534386][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3937.534386][ T4642] fib6_rule_lookup+0x182/0x630 [ 3937.534386][ T4642] ip6_route_input+0x59c/0xa50 [ 3937.534386][ T4642] ipv6_rcv+0x397/0x810 [ 3937.534386][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3937.534386][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3937.534386][ T4642] netif_receive_skb+0x55/0x280 [ 3937.534386][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3937.534386][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3937.534386][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3937.534386][ T4642] [ 3937.536742][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3937.536742][ T4642] netdev_get_by_index+0x5e/0x80 [ 3937.536742][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3937.536742][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3937.536742][ T4642] ip6_route_add+0x1c/0x140 [ 3937.536742][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3937.536742][ T4642] addrconf_add_dev+0xe2/0x170 [ 3937.536742][ T4642] inet6_addr_add+0x12f/0xa40 [ 3937.536742][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3937.536742][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3937.536742][ T4642] netlink_rcv_skb+0x130/0x360 [ 3937.536742][ T4642] netlink_unicast+0x449/0x710 [ 3937.536742][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3937.536742][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3937.536742][ T4642] ___sys_sendmsg+0xee/0x170 [ 3937.536742][ T4642] __sys_sendmsg+0xcd/0x170 [ 3937.536742][ T4642] do_syscall_64+0xc6/0x1e0 [ 3937.536742][ T4642] [ 3937.538947][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3937.538947][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3937.538947][ T4642] ipv6_find_idev+0x102/0x170 [ 3937.538947][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3937.538947][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3937.538947][ T4642] netlink_rcv_skb+0x130/0x360 [ 3937.538947][ T4642] netlink_unicast+0x449/0x710 [ 3937.538947][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3937.538947][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3937.538947][ T4642] ___sys_sendmsg+0xee/0x170 [ 3937.538947][ T4642] __sys_sendmsg+0xcd/0x170 [ 3937.538947][ T4642] do_syscall_64+0xc6/0x1e0 [ 3937.538947][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3937.538947][ T4642] [ 3937.540681][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3937.540681][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3937.540681][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3937.540681][ T4642] ipv6_find_idev+0x102/0x170 [ 3937.540681][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3937.540681][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3937.540681][ T4642] netlink_rcv_skb+0x130/0x360 [ 3937.540681][ T4642] netlink_unicast+0x449/0x710 [ 3937.540681][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3937.540681][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3937.540681][ T4642] ___sys_sendmsg+0xee/0x170 [ 3937.540681][ T4642] __sys_sendmsg+0xcd/0x170 [ 3937.540681][ T4642] do_syscall_64+0xc6/0x1e0 [ 3937.540681][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3937.540681][ T4642] [ 3939.325856][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3939.326345][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3939.326345][ T4415] dst_init+0x84/0x4a0 [ 3939.326345][ T4415] dst_alloc+0x97/0x150 [ 3939.326345][ T4415] ip6_dst_alloc+0x23/0x90 [ 3939.326345][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3939.326345][ T4415] ip6_pol_route+0x56f/0x840 [ 3939.326345][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3939.326345][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3939.326345][ T4415] fib6_rule_lookup+0x182/0x630 [ 3939.326345][ T4415] ip6_route_input+0x59c/0xa50 [ 3939.326345][ T4415] ipv6_rcv+0x397/0x810 [ 3939.326345][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3939.326345][ T4415] process_backlog+0x101/0x620 [ 3939.326345][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3939.326345][ T4415] net_rx_action+0x495/0xbe0 [ 3939.326345][ T4415] __do_softirq+0x1b5/0x7f6 [ 3939.326345][ T4415] [ 3939.328425][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3939.328425][ T4415] netdev_get_by_index+0x5e/0x80 [ 3939.328425][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3939.328425][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3939.328425][ T4415] ip6_route_add+0x1c/0x140 [ 3939.328425][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3939.328425][ T4415] addrconf_add_dev+0xe2/0x170 [ 3939.328425][ T4415] inet6_addr_add+0x12f/0xa40 [ 3939.328425][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3939.328425][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3939.328425][ T4415] netlink_rcv_skb+0x130/0x360 [ 3939.328425][ T4415] netlink_unicast+0x449/0x710 [ 3939.328425][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3939.328425][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3939.328425][ T4415] ___sys_sendmsg+0xee/0x170 [ 3939.328425][ T4415] __sys_sendmsg+0xcd/0x170 [ 3939.328425][ T4415] do_syscall_64+0xc6/0x1e0 [ 3939.328425][ T4415] [ 3939.330634][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3939.330634][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3939.330634][ T4415] ipv6_find_idev+0x102/0x170 [ 3939.330634][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3939.330634][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3939.330634][ T4415] netlink_rcv_skb+0x130/0x360 [ 3939.330634][ T4415] netlink_unicast+0x449/0x710 [ 3939.330634][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3939.330634][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3939.330634][ T4415] ___sys_sendmsg+0xee/0x170 [ 3939.330634][ T4415] __sys_sendmsg+0xcd/0x170 [ 3939.330634][ T4415] do_syscall_64+0xc6/0x1e0 [ 3939.330634][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3939.330634][ T4415] [ 3939.332348][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3939.332348][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3939.332348][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3939.332348][ T4415] ipv6_find_idev+0x102/0x170 [ 3939.332348][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3939.332348][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3939.332348][ T4415] netlink_rcv_skb+0x130/0x360 [ 3939.332348][ T4415] netlink_unicast+0x449/0x710 [ 3939.332348][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3939.332348][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3939.332348][ T4415] ___sys_sendmsg+0xee/0x170 [ 3939.332348][ T4415] __sys_sendmsg+0xcd/0x170 [ 3939.332348][ T4415] do_syscall_64+0xc6/0x1e0 [ 3939.332348][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3939.332348][ T4415] [ 3947.789925][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3947.790472][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3947.790472][ T4642] dst_init+0x84/0x4a0 [ 3947.790472][ T4642] dst_alloc+0x97/0x150 [ 3947.790472][ T4642] ip6_dst_alloc+0x23/0x90 [ 3947.790472][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3947.790472][ T4642] ip6_pol_route+0x56f/0x840 [ 3947.790472][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3947.790472][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3947.790472][ T4642] fib6_rule_lookup+0x182/0x630 [ 3947.790472][ T4642] ip6_route_input+0x59c/0xa50 [ 3947.790472][ T4642] ipv6_rcv+0x397/0x810 [ 3947.790472][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3947.790472][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3947.790472][ T4642] netif_receive_skb+0x55/0x280 [ 3947.790472][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3947.790472][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3947.790472][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3947.790472][ T4642] [ 3947.792829][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3947.792829][ T4642] netdev_get_by_index+0x5e/0x80 [ 3947.792829][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3947.792829][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3947.792829][ T4642] ip6_route_add+0x1c/0x140 [ 3947.792829][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3947.792829][ T4642] addrconf_add_dev+0xe2/0x170 [ 3947.792829][ T4642] inet6_addr_add+0x12f/0xa40 [ 3947.792829][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3947.792829][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3947.792829][ T4642] netlink_rcv_skb+0x130/0x360 [ 3947.792829][ T4642] netlink_unicast+0x449/0x710 [ 3947.792829][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3947.792829][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3947.792829][ T4642] ___sys_sendmsg+0xee/0x170 [ 3947.792829][ T4642] __sys_sendmsg+0xcd/0x170 [ 3947.792829][ T4642] do_syscall_64+0xc6/0x1e0 [ 3947.792829][ T4642] [ 3947.795039][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3947.795039][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3947.795039][ T4642] ipv6_find_idev+0x102/0x170 [ 3947.795039][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3947.795039][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3947.795039][ T4642] netlink_rcv_skb+0x130/0x360 [ 3947.795039][ T4642] netlink_unicast+0x449/0x710 [ 3947.795039][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3947.795039][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3947.795039][ T4642] ___sys_sendmsg+0xee/0x170 [ 3947.795039][ T4642] __sys_sendmsg+0xcd/0x170 [ 3947.795039][ T4642] do_syscall_64+0xc6/0x1e0 [ 3947.795039][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3947.795039][ T4642] [ 3947.796853][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3947.796853][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3947.796853][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3947.796853][ T4642] ipv6_find_idev+0x102/0x170 [ 3947.796853][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3947.796853][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3947.796853][ T4642] netlink_rcv_skb+0x130/0x360 [ 3947.796853][ T4642] netlink_unicast+0x449/0x710 [ 3947.796853][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3947.796853][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3947.796853][ T4642] ___sys_sendmsg+0xee/0x170 [ 3947.796853][ T4642] __sys_sendmsg+0xcd/0x170 [ 3947.796853][ T4642] do_syscall_64+0xc6/0x1e0 [ 3947.796853][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3947.796853][ T4642] [ 3949.581757][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3949.582230][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3949.582230][ T4415] dst_init+0x84/0x4a0 [ 3949.582230][ T4415] dst_alloc+0x97/0x150 [ 3949.582230][ T4415] ip6_dst_alloc+0x23/0x90 [ 3949.582230][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3949.582230][ T4415] ip6_pol_route+0x56f/0x840 [ 3949.582230][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3949.582230][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3949.582230][ T4415] fib6_rule_lookup+0x182/0x630 [ 3949.582230][ T4415] ip6_route_input+0x59c/0xa50 [ 3949.582230][ T4415] ipv6_rcv+0x397/0x810 [ 3949.582230][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3949.582230][ T4415] process_backlog+0x101/0x620 [ 3949.582230][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3949.582230][ T4415] net_rx_action+0x495/0xbe0 [ 3949.582230][ T4415] __do_softirq+0x1b5/0x7f6 [ 3949.582230][ T4415] [ 3949.584312][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3949.584312][ T4415] netdev_get_by_index+0x5e/0x80 [ 3949.584312][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3949.584312][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3949.584312][ T4415] ip6_route_add+0x1c/0x140 [ 3949.584312][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3949.584312][ T4415] addrconf_add_dev+0xe2/0x170 [ 3949.584312][ T4415] inet6_addr_add+0x12f/0xa40 [ 3949.584312][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3949.584312][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3949.584312][ T4415] netlink_rcv_skb+0x130/0x360 [ 3949.584312][ T4415] netlink_unicast+0x449/0x710 [ 3949.584312][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3949.584312][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3949.584312][ T4415] ___sys_sendmsg+0xee/0x170 [ 3949.584312][ T4415] __sys_sendmsg+0xcd/0x170 [ 3949.584312][ T4415] do_syscall_64+0xc6/0x1e0 [ 3949.584312][ T4415] [ 3949.586502][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3949.586502][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3949.586502][ T4415] ipv6_find_idev+0x102/0x170 [ 3949.586502][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3949.586502][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3949.586502][ T4415] netlink_rcv_skb+0x130/0x360 [ 3949.586502][ T4415] netlink_unicast+0x449/0x710 [ 3949.586502][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3949.586502][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3949.586502][ T4415] ___sys_sendmsg+0xee/0x170 [ 3949.586502][ T4415] __sys_sendmsg+0xcd/0x170 [ 3949.586502][ T4415] do_syscall_64+0xc6/0x1e0 [ 3949.586502][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3949.586502][ T4415] [ 3949.588295][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3949.588295][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3949.588295][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3949.588295][ T4415] ipv6_find_idev+0x102/0x170 [ 3949.588295][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3949.588295][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3949.588295][ T4415] netlink_rcv_skb+0x130/0x360 [ 3949.588295][ T4415] netlink_unicast+0x449/0x710 [ 3949.588295][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3949.588295][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3949.588295][ T4415] ___sys_sendmsg+0xee/0x170 [ 3949.588295][ T4415] __sys_sendmsg+0xcd/0x170 [ 3949.588295][ T4415] do_syscall_64+0xc6/0x1e0 [ 3949.588295][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3949.588295][ T4415] [ 3957.981753][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3957.982289][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3957.982289][ T4642] dst_init+0x84/0x4a0 [ 3957.982289][ T4642] dst_alloc+0x97/0x150 [ 3957.982289][ T4642] ip6_dst_alloc+0x23/0x90 [ 3957.982289][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3957.982289][ T4642] ip6_pol_route+0x56f/0x840 [ 3957.982289][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3957.982289][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3957.982289][ T4642] fib6_rule_lookup+0x182/0x630 [ 3957.982289][ T4642] ip6_route_input+0x59c/0xa50 [ 3957.982289][ T4642] ipv6_rcv+0x397/0x810 [ 3957.982289][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3957.982289][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3957.982289][ T4642] netif_receive_skb+0x55/0x280 [ 3957.982289][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3957.982289][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3957.982289][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3957.982289][ T4642] [ 3957.985181][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3957.985181][ T4642] netdev_get_by_index+0x5e/0x80 [ 3957.985181][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3957.985181][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3957.985181][ T4642] ip6_route_add+0x1c/0x140 [ 3957.985181][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3957.985181][ T4642] addrconf_add_dev+0xe2/0x170 [ 3957.985181][ T4642] inet6_addr_add+0x12f/0xa40 [ 3957.985181][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3957.985181][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3957.985181][ T4642] netlink_rcv_skb+0x130/0x360 [ 3957.985181][ T4642] netlink_unicast+0x449/0x710 [ 3957.985181][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3957.985181][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3957.985181][ T4642] ___sys_sendmsg+0xee/0x170 [ 3957.985181][ T4642] __sys_sendmsg+0xcd/0x170 [ 3957.985181][ T4642] do_syscall_64+0xc6/0x1e0 [ 3957.985181][ T4642] [ 3957.987380][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3957.987380][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3957.987380][ T4642] ipv6_find_idev+0x102/0x170 [ 3957.987380][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3957.987380][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3957.987380][ T4642] netlink_rcv_skb+0x130/0x360 [ 3957.987380][ T4642] netlink_unicast+0x449/0x710 [ 3957.987380][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3957.987380][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3957.987380][ T4642] ___sys_sendmsg+0xee/0x170 [ 3957.987380][ T4642] __sys_sendmsg+0xcd/0x170 [ 3957.987380][ T4642] do_syscall_64+0xc6/0x1e0 [ 3957.987380][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3957.987380][ T4642] [ 3957.989103][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3957.989103][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3957.989103][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3957.989103][ T4642] ipv6_find_idev+0x102/0x170 [ 3957.989103][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3957.989103][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3957.989103][ T4642] netlink_rcv_skb+0x130/0x360 [ 3957.989103][ T4642] netlink_unicast+0x449/0x710 [ 3957.989103][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3957.989103][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3957.989103][ T4642] ___sys_sendmsg+0xee/0x170 [ 3957.989103][ T4642] __sys_sendmsg+0xcd/0x170 [ 3957.989103][ T4642] do_syscall_64+0xc6/0x1e0 [ 3957.989103][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3957.989103][ T4642] [ 3959.773797][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3959.774282][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3959.774282][ T4415] dst_init+0x84/0x4a0 [ 3959.774282][ T4415] dst_alloc+0x97/0x150 [ 3959.774282][ T4415] ip6_dst_alloc+0x23/0x90 [ 3959.774282][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3959.774282][ T4415] ip6_pol_route+0x56f/0x840 [ 3959.774282][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3959.774282][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3959.774282][ T4415] fib6_rule_lookup+0x182/0x630 [ 3959.774282][ T4415] ip6_route_input+0x59c/0xa50 [ 3959.774282][ T4415] ipv6_rcv+0x397/0x810 [ 3959.774282][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3959.774282][ T4415] process_backlog+0x101/0x620 [ 3959.774282][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3959.774282][ T4415] net_rx_action+0x495/0xbe0 [ 3959.774282][ T4415] __do_softirq+0x1b5/0x7f6 [ 3959.774282][ T4415] [ 3959.776400][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3959.776400][ T4415] netdev_get_by_index+0x5e/0x80 [ 3959.776400][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3959.776400][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3959.776400][ T4415] ip6_route_add+0x1c/0x140 [ 3959.776400][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3959.776400][ T4415] addrconf_add_dev+0xe2/0x170 [ 3959.776400][ T4415] inet6_addr_add+0x12f/0xa40 [ 3959.776400][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3959.776400][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3959.776400][ T4415] netlink_rcv_skb+0x130/0x360 [ 3959.776400][ T4415] netlink_unicast+0x449/0x710 [ 3959.776400][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3959.776400][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3959.776400][ T4415] ___sys_sendmsg+0xee/0x170 [ 3959.776400][ T4415] __sys_sendmsg+0xcd/0x170 [ 3959.776400][ T4415] do_syscall_64+0xc6/0x1e0 [ 3959.776400][ T4415] [ 3959.778587][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3959.778587][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3959.778587][ T4415] ipv6_find_idev+0x102/0x170 [ 3959.778587][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3959.778587][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3959.778587][ T4415] netlink_rcv_skb+0x130/0x360 [ 3959.778587][ T4415] netlink_unicast+0x449/0x710 [ 3959.778587][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3959.778587][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3959.778587][ T4415] ___sys_sendmsg+0xee/0x170 [ 3959.778587][ T4415] __sys_sendmsg+0xcd/0x170 [ 3959.778587][ T4415] do_syscall_64+0xc6/0x1e0 [ 3959.778587][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3959.778587][ T4415] [ 3959.780333][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3959.780333][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3959.780333][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3959.780333][ T4415] ipv6_find_idev+0x102/0x170 [ 3959.780333][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3959.780333][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3959.780333][ T4415] netlink_rcv_skb+0x130/0x360 [ 3959.780333][ T4415] netlink_unicast+0x449/0x710 [ 3959.780333][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3959.780333][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3959.780333][ T4415] ___sys_sendmsg+0xee/0x170 [ 3959.780333][ T4415] __sys_sendmsg+0xcd/0x170 [ 3959.780333][ T4415] do_syscall_64+0xc6/0x1e0 [ 3959.780333][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3959.780333][ T4415] [ 3968.237804][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3968.238339][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3968.238339][ T4642] dst_init+0x84/0x4a0 [ 3968.238339][ T4642] dst_alloc+0x97/0x150 [ 3968.238339][ T4642] ip6_dst_alloc+0x23/0x90 [ 3968.238339][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3968.238339][ T4642] ip6_pol_route+0x56f/0x840 [ 3968.238339][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3968.238339][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3968.238339][ T4642] fib6_rule_lookup+0x182/0x630 [ 3968.238339][ T4642] ip6_route_input+0x59c/0xa50 [ 3968.238339][ T4642] ipv6_rcv+0x397/0x810 [ 3968.238339][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3968.238339][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3968.238339][ T4642] netif_receive_skb+0x55/0x280 [ 3968.238339][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3968.238339][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3968.238339][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3968.238339][ T4642] [ 3968.240712][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3968.240712][ T4642] netdev_get_by_index+0x5e/0x80 [ 3968.240712][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3968.240712][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3968.240712][ T4642] ip6_route_add+0x1c/0x140 [ 3968.240712][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3968.240712][ T4642] addrconf_add_dev+0xe2/0x170 [ 3968.240712][ T4642] inet6_addr_add+0x12f/0xa40 [ 3968.240712][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3968.240712][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3968.240712][ T4642] netlink_rcv_skb+0x130/0x360 [ 3968.240712][ T4642] netlink_unicast+0x449/0x710 [ 3968.240712][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3968.240712][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3968.240712][ T4642] ___sys_sendmsg+0xee/0x170 [ 3968.240712][ T4642] __sys_sendmsg+0xcd/0x170 [ 3968.240712][ T4642] do_syscall_64+0xc6/0x1e0 [ 3968.240712][ T4642] [ 3968.242922][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3968.242922][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3968.242922][ T4642] ipv6_find_idev+0x102/0x170 [ 3968.242922][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3968.242922][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3968.242922][ T4642] netlink_rcv_skb+0x130/0x360 [ 3968.242922][ T4642] netlink_unicast+0x449/0x710 [ 3968.242922][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3968.242922][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3968.242922][ T4642] ___sys_sendmsg+0xee/0x170 [ 3968.242922][ T4642] __sys_sendmsg+0xcd/0x170 [ 3968.242922][ T4642] do_syscall_64+0xc6/0x1e0 [ 3968.242922][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3968.242922][ T4642] [ 3968.244643][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3968.244643][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3968.244643][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3968.244643][ T4642] ipv6_find_idev+0x102/0x170 [ 3968.244643][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3968.244643][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3968.244643][ T4642] netlink_rcv_skb+0x130/0x360 [ 3968.244643][ T4642] netlink_unicast+0x449/0x710 [ 3968.244643][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3968.244643][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3968.244643][ T4642] ___sys_sendmsg+0xee/0x170 [ 3968.244643][ T4642] __sys_sendmsg+0xcd/0x170 [ 3968.244643][ T4642] do_syscall_64+0xc6/0x1e0 [ 3968.244643][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3968.244643][ T4642] [ 3970.021744][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3970.022238][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3970.022238][ T4415] dst_init+0x84/0x4a0 [ 3970.022238][ T4415] dst_alloc+0x97/0x150 [ 3970.022238][ T4415] ip6_dst_alloc+0x23/0x90 [ 3970.022238][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3970.022238][ T4415] ip6_pol_route+0x56f/0x840 [ 3970.022238][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3970.022238][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3970.022238][ T4415] fib6_rule_lookup+0x182/0x630 [ 3970.022238][ T4415] ip6_route_input+0x59c/0xa50 [ 3970.022238][ T4415] ipv6_rcv+0x397/0x810 [ 3970.022238][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3970.022238][ T4415] process_backlog+0x101/0x620 [ 3970.022238][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3970.022238][ T4415] net_rx_action+0x495/0xbe0 [ 3970.022238][ T4415] __do_softirq+0x1b5/0x7f6 [ 3970.022238][ T4415] [ 3970.024322][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3970.024322][ T4415] netdev_get_by_index+0x5e/0x80 [ 3970.024322][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3970.024322][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3970.024322][ T4415] ip6_route_add+0x1c/0x140 [ 3970.024322][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3970.024322][ T4415] addrconf_add_dev+0xe2/0x170 [ 3970.024322][ T4415] inet6_addr_add+0x12f/0xa40 [ 3970.024322][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3970.024322][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3970.024322][ T4415] netlink_rcv_skb+0x130/0x360 [ 3970.024322][ T4415] netlink_unicast+0x449/0x710 [ 3970.024322][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3970.024322][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3970.024322][ T4415] ___sys_sendmsg+0xee/0x170 [ 3970.024322][ T4415] __sys_sendmsg+0xcd/0x170 [ 3970.024322][ T4415] do_syscall_64+0xc6/0x1e0 [ 3970.024322][ T4415] [ 3970.026507][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3970.026507][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3970.026507][ T4415] ipv6_find_idev+0x102/0x170 [ 3970.026507][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3970.026507][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3970.026507][ T4415] netlink_rcv_skb+0x130/0x360 [ 3970.026507][ T4415] netlink_unicast+0x449/0x710 [ 3970.026507][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3970.026507][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3970.026507][ T4415] ___sys_sendmsg+0xee/0x170 [ 3970.026507][ T4415] __sys_sendmsg+0xcd/0x170 [ 3970.026507][ T4415] do_syscall_64+0xc6/0x1e0 [ 3970.026507][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3970.026507][ T4415] [ 3970.028224][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3970.028224][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3970.028224][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3970.028224][ T4415] ipv6_find_idev+0x102/0x170 [ 3970.028224][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3970.028224][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3970.028224][ T4415] netlink_rcv_skb+0x130/0x360 [ 3970.028224][ T4415] netlink_unicast+0x449/0x710 [ 3970.028224][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3970.028224][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3970.028224][ T4415] ___sys_sendmsg+0xee/0x170 [ 3970.028224][ T4415] __sys_sendmsg+0xcd/0x170 [ 3970.028224][ T4415] do_syscall_64+0xc6/0x1e0 [ 3970.028224][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3970.028224][ T4415] [ 3978.493820][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3978.494362][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3978.494362][ T4642] dst_init+0x84/0x4a0 [ 3978.494362][ T4642] dst_alloc+0x97/0x150 [ 3978.494362][ T4642] ip6_dst_alloc+0x23/0x90 [ 3978.494362][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3978.494362][ T4642] ip6_pol_route+0x56f/0x840 [ 3978.494362][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3978.494362][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3978.494362][ T4642] fib6_rule_lookup+0x182/0x630 [ 3978.494362][ T4642] ip6_route_input+0x59c/0xa50 [ 3978.494362][ T4642] ipv6_rcv+0x397/0x810 [ 3978.494362][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3978.494362][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3978.494362][ T4642] netif_receive_skb+0x55/0x280 [ 3978.494362][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3978.494362][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3978.494362][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3978.494362][ T4642] [ 3978.496733][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3978.496733][ T4642] netdev_get_by_index+0x5e/0x80 [ 3978.496733][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3978.496733][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3978.496733][ T4642] ip6_route_add+0x1c/0x140 [ 3978.496733][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3978.496733][ T4642] addrconf_add_dev+0xe2/0x170 [ 3978.496733][ T4642] inet6_addr_add+0x12f/0xa40 [ 3978.496733][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3978.496733][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3978.496733][ T4642] netlink_rcv_skb+0x130/0x360 [ 3978.496733][ T4642] netlink_unicast+0x449/0x710 [ 3978.496733][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3978.496733][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3978.496733][ T4642] ___sys_sendmsg+0xee/0x170 [ 3978.496733][ T4642] __sys_sendmsg+0xcd/0x170 [ 3978.496733][ T4642] do_syscall_64+0xc6/0x1e0 [ 3978.496733][ T4642] [ 3978.498932][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3978.498932][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3978.498932][ T4642] ipv6_find_idev+0x102/0x170 [ 3978.498932][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3978.498932][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3978.498932][ T4642] netlink_rcv_skb+0x130/0x360 [ 3978.498932][ T4642] netlink_unicast+0x449/0x710 [ 3978.498932][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3978.498932][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3978.498932][ T4642] ___sys_sendmsg+0xee/0x170 [ 3978.498932][ T4642] __sys_sendmsg+0xcd/0x170 [ 3978.498932][ T4642] do_syscall_64+0xc6/0x1e0 [ 3978.498932][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3978.498932][ T4642] [ 3978.500675][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3978.500675][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3978.500675][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3978.500675][ T4642] ipv6_find_idev+0x102/0x170 [ 3978.500675][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3978.500675][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3978.500675][ T4642] netlink_rcv_skb+0x130/0x360 [ 3978.500675][ T4642] netlink_unicast+0x449/0x710 [ 3978.500675][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3978.500675][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3978.500675][ T4642] ___sys_sendmsg+0xee/0x170 [ 3978.500675][ T4642] __sys_sendmsg+0xcd/0x170 [ 3978.500675][ T4642] do_syscall_64+0xc6/0x1e0 [ 3978.500675][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3978.500675][ T4642] [ 3980.269781][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3980.270205][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3980.270205][ T4415] dst_init+0x84/0x4a0 [ 3980.270205][ T4415] dst_alloc+0x97/0x150 [ 3980.270205][ T4415] ip6_dst_alloc+0x23/0x90 [ 3980.270205][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3980.270205][ T4415] ip6_pol_route+0x56f/0x840 [ 3980.270205][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3980.270205][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3980.270205][ T4415] fib6_rule_lookup+0x182/0x630 [ 3980.270205][ T4415] ip6_route_input+0x59c/0xa50 [ 3980.270205][ T4415] ipv6_rcv+0x397/0x810 [ 3980.270205][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3980.270205][ T4415] process_backlog+0x101/0x620 [ 3980.270205][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3980.270205][ T4415] net_rx_action+0x495/0xbe0 [ 3980.270205][ T4415] __do_softirq+0x1b5/0x7f6 [ 3980.270205][ T4415] [ 3980.272298][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3980.272298][ T4415] netdev_get_by_index+0x5e/0x80 [ 3980.272298][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3980.272298][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3980.272298][ T4415] ip6_route_add+0x1c/0x140 [ 3980.272298][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3980.272298][ T4415] addrconf_add_dev+0xe2/0x170 [ 3980.272298][ T4415] inet6_addr_add+0x12f/0xa40 [ 3980.272298][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3980.272298][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3980.272298][ T4415] netlink_rcv_skb+0x130/0x360 [ 3980.272298][ T4415] netlink_unicast+0x449/0x710 [ 3980.272298][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3980.272298][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3980.272298][ T4415] ___sys_sendmsg+0xee/0x170 [ 3980.272298][ T4415] __sys_sendmsg+0xcd/0x170 [ 3980.272298][ T4415] do_syscall_64+0xc6/0x1e0 [ 3980.272298][ T4415] [ 3980.274489][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3980.274489][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3980.274489][ T4415] ipv6_find_idev+0x102/0x170 [ 3980.274489][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3980.274489][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3980.274489][ T4415] netlink_rcv_skb+0x130/0x360 [ 3980.274489][ T4415] netlink_unicast+0x449/0x710 [ 3980.274489][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3980.274489][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3980.274489][ T4415] ___sys_sendmsg+0xee/0x170 [ 3980.274489][ T4415] __sys_sendmsg+0xcd/0x170 [ 3980.274489][ T4415] do_syscall_64+0xc6/0x1e0 [ 3980.274489][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3980.274489][ T4415] [ 3980.276209][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3980.276209][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3980.276209][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3980.276209][ T4415] ipv6_find_idev+0x102/0x170 [ 3980.276209][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3980.276209][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3980.276209][ T4415] netlink_rcv_skb+0x130/0x360 [ 3980.276209][ T4415] netlink_unicast+0x449/0x710 [ 3980.276209][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3980.276209][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3980.276209][ T4415] ___sys_sendmsg+0xee/0x170 [ 3980.276209][ T4415] __sys_sendmsg+0xcd/0x170 [ 3980.276209][ T4415] do_syscall_64+0xc6/0x1e0 [ 3980.276209][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3980.276209][ T4415] [ 3988.749814][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3988.750356][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3988.750356][ T4642] dst_init+0x84/0x4a0 [ 3988.750356][ T4642] dst_alloc+0x97/0x150 [ 3988.750356][ T4642] ip6_dst_alloc+0x23/0x90 [ 3988.750356][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3988.750356][ T4642] ip6_pol_route+0x56f/0x840 [ 3988.750356][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3988.750356][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3988.750356][ T4642] fib6_rule_lookup+0x182/0x630 [ 3988.750356][ T4642] ip6_route_input+0x59c/0xa50 [ 3988.750356][ T4642] ipv6_rcv+0x397/0x810 [ 3988.750356][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3988.750356][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3988.750356][ T4642] netif_receive_skb+0x55/0x280 [ 3988.750356][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3988.750356][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3988.750356][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3988.750356][ T4642] [ 3988.753121][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3988.753121][ T4642] netdev_get_by_index+0x5e/0x80 [ 3988.753121][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3988.753121][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3988.753121][ T4642] ip6_route_add+0x1c/0x140 [ 3988.753121][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3988.753121][ T4642] addrconf_add_dev+0xe2/0x170 [ 3988.753121][ T4642] inet6_addr_add+0x12f/0xa40 [ 3988.753121][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3988.753121][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3988.753121][ T4642] netlink_rcv_skb+0x130/0x360 [ 3988.753121][ T4642] netlink_unicast+0x449/0x710 [ 3988.753121][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3988.753121][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3988.753121][ T4642] ___sys_sendmsg+0xee/0x170 [ 3988.753121][ T4642] __sys_sendmsg+0xcd/0x170 [ 3988.753121][ T4642] do_syscall_64+0xc6/0x1e0 [ 3988.753121][ T4642] [ 3988.755339][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3988.755339][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3988.755339][ T4642] ipv6_find_idev+0x102/0x170 [ 3988.755339][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3988.755339][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3988.755339][ T4642] netlink_rcv_skb+0x130/0x360 [ 3988.755339][ T4642] netlink_unicast+0x449/0x710 [ 3988.755339][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3988.755339][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3988.755339][ T4642] ___sys_sendmsg+0xee/0x170 [ 3988.755339][ T4642] __sys_sendmsg+0xcd/0x170 [ 3988.755339][ T4642] do_syscall_64+0xc6/0x1e0 [ 3988.755339][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3988.755339][ T4642] [ 3988.757076][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3988.757076][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3988.757076][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3988.757076][ T4642] ipv6_find_idev+0x102/0x170 [ 3988.757076][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3988.757076][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3988.757076][ T4642] netlink_rcv_skb+0x130/0x360 [ 3988.757076][ T4642] netlink_unicast+0x449/0x710 [ 3988.757076][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3988.757076][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3988.757076][ T4642] ___sys_sendmsg+0xee/0x170 [ 3988.757076][ T4642] __sys_sendmsg+0xcd/0x170 [ 3988.757076][ T4642] do_syscall_64+0xc6/0x1e0 [ 3988.757076][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3988.757076][ T4642] [ 3990.517847][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 3990.518351][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 3990.518351][ T4415] dst_init+0x84/0x4a0 [ 3990.518351][ T4415] dst_alloc+0x97/0x150 [ 3990.518351][ T4415] ip6_dst_alloc+0x23/0x90 [ 3990.518351][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3990.518351][ T4415] ip6_pol_route+0x56f/0x840 [ 3990.518351][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 3990.518351][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 3990.518351][ T4415] fib6_rule_lookup+0x182/0x630 [ 3990.518351][ T4415] ip6_route_input+0x59c/0xa50 [ 3990.518351][ T4415] ipv6_rcv+0x397/0x810 [ 3990.518351][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 3990.518351][ T4415] process_backlog+0x101/0x620 [ 3990.518351][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 3990.518351][ T4415] net_rx_action+0x495/0xbe0 [ 3990.518351][ T4415] __do_softirq+0x1b5/0x7f6 [ 3990.518351][ T4415] [ 3990.520459][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3990.520459][ T4415] netdev_get_by_index+0x5e/0x80 [ 3990.520459][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 3990.520459][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 3990.520459][ T4415] ip6_route_add+0x1c/0x140 [ 3990.520459][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 3990.520459][ T4415] addrconf_add_dev+0xe2/0x170 [ 3990.520459][ T4415] inet6_addr_add+0x12f/0xa40 [ 3990.520459][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 3990.520459][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3990.520459][ T4415] netlink_rcv_skb+0x130/0x360 [ 3990.520459][ T4415] netlink_unicast+0x449/0x710 [ 3990.520459][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3990.520459][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3990.520459][ T4415] ___sys_sendmsg+0xee/0x170 [ 3990.520459][ T4415] __sys_sendmsg+0xcd/0x170 [ 3990.520459][ T4415] do_syscall_64+0xc6/0x1e0 [ 3990.520459][ T4415] [ 3990.522626][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3990.522626][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 3990.522626][ T4415] ipv6_find_idev+0x102/0x170 [ 3990.522626][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3990.522626][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3990.522626][ T4415] netlink_rcv_skb+0x130/0x360 [ 3990.522626][ T4415] netlink_unicast+0x449/0x710 [ 3990.522626][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3990.522626][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3990.522626][ T4415] ___sys_sendmsg+0xee/0x170 [ 3990.522626][ T4415] __sys_sendmsg+0xcd/0x170 [ 3990.522626][ T4415] do_syscall_64+0xc6/0x1e0 [ 3990.522626][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3990.522626][ T4415] [ 3990.524326][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 3990.524326][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 3990.524326][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 3990.524326][ T4415] ipv6_find_idev+0x102/0x170 [ 3990.524326][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 3990.524326][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3990.524326][ T4415] netlink_rcv_skb+0x130/0x360 [ 3990.524326][ T4415] netlink_unicast+0x449/0x710 [ 3990.524326][ T4415] netlink_sendmsg+0x723/0xbe0 [ 3990.524326][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 3990.524326][ T4415] ___sys_sendmsg+0xee/0x170 [ 3990.524326][ T4415] __sys_sendmsg+0xcd/0x170 [ 3990.524326][ T4415] do_syscall_64+0xc6/0x1e0 [ 3990.524326][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3990.524326][ T4415] [ 3999.005811][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 3999.006303][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 3999.006303][ T4642] dst_init+0x84/0x4a0 [ 3999.006303][ T4642] dst_alloc+0x97/0x150 [ 3999.006303][ T4642] ip6_dst_alloc+0x23/0x90 [ 3999.006303][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3999.006303][ T4642] ip6_pol_route+0x56f/0x840 [ 3999.006303][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 3999.006303][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 3999.006303][ T4642] fib6_rule_lookup+0x182/0x630 [ 3999.006303][ T4642] ip6_route_input+0x59c/0xa50 [ 3999.006303][ T4642] ipv6_rcv+0x397/0x810 [ 3999.006303][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 3999.006303][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 3999.006303][ T4642] netif_receive_skb+0x55/0x280 [ 3999.006303][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 3999.006303][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 3999.006303][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 3999.006303][ T4642] [ 3999.008685][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3999.008685][ T4642] netdev_get_by_index+0x5e/0x80 [ 3999.008685][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 3999.008685][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 3999.008685][ T4642] ip6_route_add+0x1c/0x140 [ 3999.008685][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 3999.008685][ T4642] addrconf_add_dev+0xe2/0x170 [ 3999.008685][ T4642] inet6_addr_add+0x12f/0xa40 [ 3999.008685][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 3999.008685][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3999.008685][ T4642] netlink_rcv_skb+0x130/0x360 [ 3999.008685][ T4642] netlink_unicast+0x449/0x710 [ 3999.008685][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3999.008685][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3999.008685][ T4642] ___sys_sendmsg+0xee/0x170 [ 3999.008685][ T4642] __sys_sendmsg+0xcd/0x170 [ 3999.008685][ T4642] do_syscall_64+0xc6/0x1e0 [ 3999.008685][ T4642] [ 3999.010911][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3999.010911][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 3999.010911][ T4642] ipv6_find_idev+0x102/0x170 [ 3999.010911][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3999.010911][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3999.010911][ T4642] netlink_rcv_skb+0x130/0x360 [ 3999.010911][ T4642] netlink_unicast+0x449/0x710 [ 3999.010911][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3999.010911][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3999.010911][ T4642] ___sys_sendmsg+0xee/0x170 [ 3999.010911][ T4642] __sys_sendmsg+0xcd/0x170 [ 3999.010911][ T4642] do_syscall_64+0xc6/0x1e0 [ 3999.010911][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3999.010911][ T4642] [ 3999.012635][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 3999.012635][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 3999.012635][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 3999.012635][ T4642] ipv6_find_idev+0x102/0x170 [ 3999.012635][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 3999.012635][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3999.012635][ T4642] netlink_rcv_skb+0x130/0x360 [ 3999.012635][ T4642] netlink_unicast+0x449/0x710 [ 3999.012635][ T4642] netlink_sendmsg+0x723/0xbe0 [ 3999.012635][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 3999.012635][ T4642] ___sys_sendmsg+0xee/0x170 [ 3999.012635][ T4642] __sys_sendmsg+0xcd/0x170 [ 3999.012635][ T4642] do_syscall_64+0xc6/0x1e0 [ 3999.012635][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3999.012635][ T4642] [ 4000.765871][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4000.766301][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4000.766301][ T4415] dst_init+0x84/0x4a0 [ 4000.766301][ T4415] dst_alloc+0x97/0x150 [ 4000.766301][ T4415] ip6_dst_alloc+0x23/0x90 [ 4000.766301][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4000.766301][ T4415] ip6_pol_route+0x56f/0x840 [ 4000.766301][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4000.766301][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4000.766301][ T4415] fib6_rule_lookup+0x182/0x630 [ 4000.766301][ T4415] ip6_route_input+0x59c/0xa50 [ 4000.766301][ T4415] ipv6_rcv+0x397/0x810 [ 4000.766301][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4000.766301][ T4415] process_backlog+0x101/0x620 [ 4000.766301][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4000.766301][ T4415] net_rx_action+0x495/0xbe0 [ 4000.766301][ T4415] __do_softirq+0x1b5/0x7f6 [ 4000.766301][ T4415] [ 4000.768377][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4000.768377][ T4415] netdev_get_by_index+0x5e/0x80 [ 4000.768377][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4000.768377][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4000.768377][ T4415] ip6_route_add+0x1c/0x140 [ 4000.768377][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4000.768377][ T4415] addrconf_add_dev+0xe2/0x170 [ 4000.768377][ T4415] inet6_addr_add+0x12f/0xa40 [ 4000.768377][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4000.768377][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4000.768377][ T4415] netlink_rcv_skb+0x130/0x360 [ 4000.768377][ T4415] netlink_unicast+0x449/0x710 [ 4000.768377][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4000.768377][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4000.768377][ T4415] ___sys_sendmsg+0xee/0x170 [ 4000.768377][ T4415] __sys_sendmsg+0xcd/0x170 [ 4000.768377][ T4415] do_syscall_64+0xc6/0x1e0 [ 4000.768377][ T4415] [ 4000.770578][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4000.770578][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4000.770578][ T4415] ipv6_find_idev+0x102/0x170 [ 4000.770578][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4000.770578][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4000.770578][ T4415] netlink_rcv_skb+0x130/0x360 [ 4000.770578][ T4415] netlink_unicast+0x449/0x710 [ 4000.770578][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4000.770578][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4000.770578][ T4415] ___sys_sendmsg+0xee/0x170 [ 4000.770578][ T4415] __sys_sendmsg+0xcd/0x170 [ 4000.770578][ T4415] do_syscall_64+0xc6/0x1e0 [ 4000.770578][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4000.770578][ T4415] [ 4000.772309][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4000.772309][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4000.772309][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4000.772309][ T4415] ipv6_find_idev+0x102/0x170 [ 4000.772309][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4000.772309][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4000.772309][ T4415] netlink_rcv_skb+0x130/0x360 [ 4000.772309][ T4415] netlink_unicast+0x449/0x710 [ 4000.772309][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4000.772309][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4000.772309][ T4415] ___sys_sendmsg+0xee/0x170 [ 4000.772309][ T4415] __sys_sendmsg+0xcd/0x170 [ 4000.772309][ T4415] do_syscall_64+0xc6/0x1e0 [ 4000.772309][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4000.772309][ T4415] [ 4009.261755][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4009.262245][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4009.262245][ T4642] dst_init+0x84/0x4a0 [ 4009.262245][ T4642] dst_alloc+0x97/0x150 [ 4009.262245][ T4642] ip6_dst_alloc+0x23/0x90 [ 4009.262245][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4009.262245][ T4642] ip6_pol_route+0x56f/0x840 [ 4009.262245][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4009.262245][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4009.262245][ T4642] fib6_rule_lookup+0x182/0x630 [ 4009.262245][ T4642] ip6_route_input+0x59c/0xa50 [ 4009.262245][ T4642] ipv6_rcv+0x397/0x810 [ 4009.262245][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4009.262245][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4009.262245][ T4642] netif_receive_skb+0x55/0x280 [ 4009.262245][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4009.262245][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4009.262245][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4009.262245][ T4642] [ 4009.264708][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4009.264708][ T4642] netdev_get_by_index+0x5e/0x80 [ 4009.264708][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4009.264708][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4009.264708][ T4642] ip6_route_add+0x1c/0x140 [ 4009.264708][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4009.264708][ T4642] addrconf_add_dev+0xe2/0x170 [ 4009.264708][ T4642] inet6_addr_add+0x12f/0xa40 [ 4009.264708][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4009.264708][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4009.264708][ T4642] netlink_rcv_skb+0x130/0x360 [ 4009.264708][ T4642] netlink_unicast+0x449/0x710 [ 4009.264708][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4009.264708][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4009.264708][ T4642] ___sys_sendmsg+0xee/0x170 [ 4009.264708][ T4642] __sys_sendmsg+0xcd/0x170 [ 4009.264708][ T4642] do_syscall_64+0xc6/0x1e0 [ 4009.264708][ T4642] [ 4009.267006][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4009.267006][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4009.267006][ T4642] ipv6_find_idev+0x102/0x170 [ 4009.267006][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4009.267006][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4009.267006][ T4642] netlink_rcv_skb+0x130/0x360 [ 4009.267006][ T4642] netlink_unicast+0x449/0x710 [ 4009.267006][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4009.267006][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4009.267006][ T4642] ___sys_sendmsg+0xee/0x170 [ 4009.267006][ T4642] __sys_sendmsg+0xcd/0x170 [ 4009.267006][ T4642] do_syscall_64+0xc6/0x1e0 [ 4009.267006][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4009.267006][ T4642] [ 4009.268798][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4009.268798][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4009.268798][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4009.268798][ T4642] ipv6_find_idev+0x102/0x170 [ 4009.268798][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4009.268798][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4009.268798][ T4642] netlink_rcv_skb+0x130/0x360 [ 4009.268798][ T4642] netlink_unicast+0x449/0x710 [ 4009.268798][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4009.268798][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4009.268798][ T4642] ___sys_sendmsg+0xee/0x170 [ 4009.268798][ T4642] __sys_sendmsg+0xcd/0x170 [ 4009.268798][ T4642] do_syscall_64+0xc6/0x1e0 [ 4009.268798][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4009.268798][ T4642] [ 4011.013846][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4011.014289][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4011.014289][ T4415] dst_init+0x84/0x4a0 [ 4011.014289][ T4415] dst_alloc+0x97/0x150 [ 4011.014289][ T4415] ip6_dst_alloc+0x23/0x90 [ 4011.014289][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4011.014289][ T4415] ip6_pol_route+0x56f/0x840 [ 4011.014289][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4011.014289][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4011.014289][ T4415] fib6_rule_lookup+0x182/0x630 [ 4011.014289][ T4415] ip6_route_input+0x59c/0xa50 [ 4011.014289][ T4415] ipv6_rcv+0x397/0x810 [ 4011.014289][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4011.014289][ T4415] process_backlog+0x101/0x620 [ 4011.014289][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4011.014289][ T4415] net_rx_action+0x495/0xbe0 [ 4011.014289][ T4415] __do_softirq+0x1b5/0x7f6 [ 4011.014289][ T4415] [ 4011.016446][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4011.016446][ T4415] netdev_get_by_index+0x5e/0x80 [ 4011.016446][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4011.016446][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4011.016446][ T4415] ip6_route_add+0x1c/0x140 [ 4011.016446][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4011.016446][ T4415] addrconf_add_dev+0xe2/0x170 [ 4011.016446][ T4415] inet6_addr_add+0x12f/0xa40 [ 4011.016446][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4011.016446][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4011.016446][ T4415] netlink_rcv_skb+0x130/0x360 [ 4011.016446][ T4415] netlink_unicast+0x449/0x710 [ 4011.016446][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4011.016446][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4011.016446][ T4415] ___sys_sendmsg+0xee/0x170 [ 4011.016446][ T4415] __sys_sendmsg+0xcd/0x170 [ 4011.016446][ T4415] do_syscall_64+0xc6/0x1e0 [ 4011.016446][ T4415] [ 4011.018701][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4011.018701][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4011.018701][ T4415] ipv6_find_idev+0x102/0x170 [ 4011.018701][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4011.018701][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4011.018701][ T4415] netlink_rcv_skb+0x130/0x360 [ 4011.018701][ T4415] netlink_unicast+0x449/0x710 [ 4011.018701][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4011.018701][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4011.018701][ T4415] ___sys_sendmsg+0xee/0x170 [ 4011.018701][ T4415] __sys_sendmsg+0xcd/0x170 [ 4011.018701][ T4415] do_syscall_64+0xc6/0x1e0 [ 4011.018701][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4011.018701][ T4415] [ 4011.020491][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4011.020491][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4011.020491][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4011.020491][ T4415] ipv6_find_idev+0x102/0x170 [ 4011.020491][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4011.020491][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4011.020491][ T4415] netlink_rcv_skb+0x130/0x360 [ 4011.020491][ T4415] netlink_unicast+0x449/0x710 [ 4011.020491][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4011.020491][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4011.020491][ T4415] ___sys_sendmsg+0xee/0x170 [ 4011.020491][ T4415] __sys_sendmsg+0xcd/0x170 [ 4011.020491][ T4415] do_syscall_64+0xc6/0x1e0 [ 4011.020491][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4011.020491][ T4415] [ 4019.517732][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4019.518211][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4019.518211][ T4642] dst_init+0x84/0x4a0 [ 4019.518211][ T4642] dst_alloc+0x97/0x150 [ 4019.518211][ T4642] ip6_dst_alloc+0x23/0x90 [ 4019.518211][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4019.518211][ T4642] ip6_pol_route+0x56f/0x840 [ 4019.518211][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4019.518211][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4019.518211][ T4642] fib6_rule_lookup+0x182/0x630 [ 4019.518211][ T4642] ip6_route_input+0x59c/0xa50 [ 4019.518211][ T4642] ipv6_rcv+0x397/0x810 [ 4019.518211][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4019.518211][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4019.518211][ T4642] netif_receive_skb+0x55/0x280 [ 4019.518211][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4019.518211][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4019.518211][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4019.518211][ T4642] [ 4019.520709][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4019.520709][ T4642] netdev_get_by_index+0x5e/0x80 [ 4019.520709][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4019.520709][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4019.520709][ T4642] ip6_route_add+0x1c/0x140 [ 4019.520709][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4019.520709][ T4642] addrconf_add_dev+0xe2/0x170 [ 4019.520709][ T4642] inet6_addr_add+0x12f/0xa40 [ 4019.520709][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4019.520709][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4019.520709][ T4642] netlink_rcv_skb+0x130/0x360 [ 4019.520709][ T4642] netlink_unicast+0x449/0x710 [ 4019.520709][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4019.520709][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4019.520709][ T4642] ___sys_sendmsg+0xee/0x170 [ 4019.520709][ T4642] __sys_sendmsg+0xcd/0x170 [ 4019.520709][ T4642] do_syscall_64+0xc6/0x1e0 [ 4019.520709][ T4642] [ 4019.523017][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4019.523017][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4019.523017][ T4642] ipv6_find_idev+0x102/0x170 [ 4019.523017][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4019.523017][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4019.523017][ T4642] netlink_rcv_skb+0x130/0x360 [ 4019.523017][ T4642] netlink_unicast+0x449/0x710 [ 4019.523017][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4019.523017][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4019.523017][ T4642] ___sys_sendmsg+0xee/0x170 [ 4019.523017][ T4642] __sys_sendmsg+0xcd/0x170 [ 4019.523017][ T4642] do_syscall_64+0xc6/0x1e0 [ 4019.523017][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4019.523017][ T4642] [ 4019.524811][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4019.524811][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4019.524811][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4019.524811][ T4642] ipv6_find_idev+0x102/0x170 [ 4019.524811][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4019.524811][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4019.524811][ T4642] netlink_rcv_skb+0x130/0x360 [ 4019.524811][ T4642] netlink_unicast+0x449/0x710 [ 4019.524811][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4019.524811][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4019.524811][ T4642] ___sys_sendmsg+0xee/0x170 [ 4019.524811][ T4642] __sys_sendmsg+0xcd/0x170 [ 4019.524811][ T4642] do_syscall_64+0xc6/0x1e0 [ 4019.524811][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4019.524811][ T4642] [ 4021.261822][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4021.262248][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4021.262248][ T4415] dst_init+0x84/0x4a0 [ 4021.262248][ T4415] dst_alloc+0x97/0x150 [ 4021.262248][ T4415] ip6_dst_alloc+0x23/0x90 [ 4021.262248][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4021.262248][ T4415] ip6_pol_route+0x56f/0x840 [ 4021.262248][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4021.262248][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4021.262248][ T4415] fib6_rule_lookup+0x182/0x630 [ 4021.262248][ T4415] ip6_route_input+0x59c/0xa50 [ 4021.262248][ T4415] ipv6_rcv+0x397/0x810 [ 4021.262248][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4021.262248][ T4415] process_backlog+0x101/0x620 [ 4021.262248][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4021.262248][ T4415] net_rx_action+0x495/0xbe0 [ 4021.262248][ T4415] __do_softirq+0x1b5/0x7f6 [ 4021.262248][ T4415] [ 4021.264415][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4021.264415][ T4415] netdev_get_by_index+0x5e/0x80 [ 4021.264415][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4021.264415][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4021.264415][ T4415] ip6_route_add+0x1c/0x140 [ 4021.264415][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4021.264415][ T4415] addrconf_add_dev+0xe2/0x170 [ 4021.264415][ T4415] inet6_addr_add+0x12f/0xa40 [ 4021.264415][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4021.264415][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4021.264415][ T4415] netlink_rcv_skb+0x130/0x360 [ 4021.264415][ T4415] netlink_unicast+0x449/0x710 [ 4021.264415][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4021.264415][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4021.264415][ T4415] ___sys_sendmsg+0xee/0x170 [ 4021.264415][ T4415] __sys_sendmsg+0xcd/0x170 [ 4021.264415][ T4415] do_syscall_64+0xc6/0x1e0 [ 4021.264415][ T4415] [ 4021.266674][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4021.266674][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4021.266674][ T4415] ipv6_find_idev+0x102/0x170 [ 4021.266674][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4021.266674][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4021.266674][ T4415] netlink_rcv_skb+0x130/0x360 [ 4021.266674][ T4415] netlink_unicast+0x449/0x710 [ 4021.266674][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4021.266674][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4021.266674][ T4415] ___sys_sendmsg+0xee/0x170 [ 4021.266674][ T4415] __sys_sendmsg+0xcd/0x170 [ 4021.266674][ T4415] do_syscall_64+0xc6/0x1e0 [ 4021.266674][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4021.266674][ T4415] [ 4021.268513][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4021.268513][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4021.268513][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4021.268513][ T4415] ipv6_find_idev+0x102/0x170 [ 4021.268513][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4021.268513][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4021.268513][ T4415] netlink_rcv_skb+0x130/0x360 [ 4021.268513][ T4415] netlink_unicast+0x449/0x710 [ 4021.268513][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4021.268513][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4021.268513][ T4415] ___sys_sendmsg+0xee/0x170 [ 4021.268513][ T4415] __sys_sendmsg+0xcd/0x170 [ 4021.268513][ T4415] do_syscall_64+0xc6/0x1e0 [ 4021.268513][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4021.268513][ T4415] [ 4029.773747][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4029.774287][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4029.774287][ T4642] dst_init+0x84/0x4a0 [ 4029.774287][ T4642] dst_alloc+0x97/0x150 [ 4029.774287][ T4642] ip6_dst_alloc+0x23/0x90 [ 4029.774287][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4029.774287][ T4642] ip6_pol_route+0x56f/0x840 [ 4029.774287][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4029.774287][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4029.774287][ T4642] fib6_rule_lookup+0x182/0x630 [ 4029.774287][ T4642] ip6_route_input+0x59c/0xa50 [ 4029.774287][ T4642] ipv6_rcv+0x397/0x810 [ 4029.774287][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4029.774287][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4029.774287][ T4642] netif_receive_skb+0x55/0x280 [ 4029.774287][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4029.774287][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4029.774287][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4029.774287][ T4642] [ 4029.776748][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4029.776748][ T4642] netdev_get_by_index+0x5e/0x80 [ 4029.776748][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4029.776748][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4029.776748][ T4642] ip6_route_add+0x1c/0x140 [ 4029.776748][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4029.776748][ T4642] addrconf_add_dev+0xe2/0x170 [ 4029.776748][ T4642] inet6_addr_add+0x12f/0xa40 [ 4029.776748][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4029.776748][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4029.776748][ T4642] netlink_rcv_skb+0x130/0x360 [ 4029.776748][ T4642] netlink_unicast+0x449/0x710 [ 4029.776748][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4029.776748][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4029.776748][ T4642] ___sys_sendmsg+0xee/0x170 [ 4029.776748][ T4642] __sys_sendmsg+0xcd/0x170 [ 4029.776748][ T4642] do_syscall_64+0xc6/0x1e0 [ 4029.776748][ T4642] [ 4029.779048][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4029.779048][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4029.779048][ T4642] ipv6_find_idev+0x102/0x170 [ 4029.779048][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4029.779048][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4029.779048][ T4642] netlink_rcv_skb+0x130/0x360 [ 4029.779048][ T4642] netlink_unicast+0x449/0x710 [ 4029.779048][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4029.779048][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4029.779048][ T4642] ___sys_sendmsg+0xee/0x170 [ 4029.779048][ T4642] __sys_sendmsg+0xcd/0x170 [ 4029.779048][ T4642] do_syscall_64+0xc6/0x1e0 [ 4029.779048][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4029.779048][ T4642] [ 4029.780863][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4029.780863][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4029.780863][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4029.780863][ T4642] ipv6_find_idev+0x102/0x170 [ 4029.780863][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4029.780863][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4029.780863][ T4642] netlink_rcv_skb+0x130/0x360 [ 4029.780863][ T4642] netlink_unicast+0x449/0x710 [ 4029.780863][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4029.780863][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4029.780863][ T4642] ___sys_sendmsg+0xee/0x170 [ 4029.780863][ T4642] __sys_sendmsg+0xcd/0x170 [ 4029.780863][ T4642] do_syscall_64+0xc6/0x1e0 [ 4029.780863][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4029.780863][ T4642] [ 4031.509828][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4031.510273][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4031.510273][ T4415] dst_init+0x84/0x4a0 [ 4031.510273][ T4415] dst_alloc+0x97/0x150 [ 4031.510273][ T4415] ip6_dst_alloc+0x23/0x90 [ 4031.510273][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4031.510273][ T4415] ip6_pol_route+0x56f/0x840 [ 4031.510273][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4031.510273][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4031.510273][ T4415] fib6_rule_lookup+0x182/0x630 [ 4031.510273][ T4415] ip6_route_input+0x59c/0xa50 [ 4031.510273][ T4415] ipv6_rcv+0x397/0x810 [ 4031.510273][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4031.510273][ T4415] process_backlog+0x101/0x620 [ 4031.510273][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4031.510273][ T4415] net_rx_action+0x495/0xbe0 [ 4031.510273][ T4415] __do_softirq+0x1b5/0x7f6 [ 4031.510273][ T4415] [ 4031.512450][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4031.512450][ T4415] netdev_get_by_index+0x5e/0x80 [ 4031.512450][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4031.512450][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4031.512450][ T4415] ip6_route_add+0x1c/0x140 [ 4031.512450][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4031.512450][ T4415] addrconf_add_dev+0xe2/0x170 [ 4031.512450][ T4415] inet6_addr_add+0x12f/0xa40 [ 4031.512450][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4031.512450][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4031.512450][ T4415] netlink_rcv_skb+0x130/0x360 [ 4031.512450][ T4415] netlink_unicast+0x449/0x710 [ 4031.512450][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4031.512450][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4031.512450][ T4415] ___sys_sendmsg+0xee/0x170 [ 4031.512450][ T4415] __sys_sendmsg+0xcd/0x170 [ 4031.512450][ T4415] do_syscall_64+0xc6/0x1e0 [ 4031.512450][ T4415] [ 4031.514764][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4031.514764][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4031.514764][ T4415] ipv6_find_idev+0x102/0x170 [ 4031.514764][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4031.514764][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4031.514764][ T4415] netlink_rcv_skb+0x130/0x360 [ 4031.514764][ T4415] netlink_unicast+0x449/0x710 [ 4031.514764][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4031.514764][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4031.514764][ T4415] ___sys_sendmsg+0xee/0x170 [ 4031.514764][ T4415] __sys_sendmsg+0xcd/0x170 [ 4031.514764][ T4415] do_syscall_64+0xc6/0x1e0 [ 4031.514764][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4031.514764][ T4415] [ 4031.516543][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4031.516543][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4031.516543][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4031.516543][ T4415] ipv6_find_idev+0x102/0x170 [ 4031.516543][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4031.516543][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4031.516543][ T4415] netlink_rcv_skb+0x130/0x360 [ 4031.516543][ T4415] netlink_unicast+0x449/0x710 [ 4031.516543][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4031.516543][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4031.516543][ T4415] ___sys_sendmsg+0xee/0x170 [ 4031.516543][ T4415] __sys_sendmsg+0xcd/0x170 [ 4031.516543][ T4415] do_syscall_64+0xc6/0x1e0 [ 4031.516543][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4031.516543][ T4415] [ 4040.029758][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4040.030238][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4040.030238][ T4642] dst_init+0x84/0x4a0 [ 4040.030238][ T4642] dst_alloc+0x97/0x150 [ 4040.030238][ T4642] ip6_dst_alloc+0x23/0x90 [ 4040.030238][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4040.030238][ T4642] ip6_pol_route+0x56f/0x840 [ 4040.030238][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4040.030238][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4040.030238][ T4642] fib6_rule_lookup+0x182/0x630 [ 4040.030238][ T4642] ip6_route_input+0x59c/0xa50 [ 4040.030238][ T4642] ipv6_rcv+0x397/0x810 [ 4040.030238][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4040.030238][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4040.030238][ T4642] netif_receive_skb+0x55/0x280 [ 4040.030238][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4040.030238][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4040.030238][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4040.030238][ T4642] [ 4040.032714][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4040.032714][ T4642] netdev_get_by_index+0x5e/0x80 [ 4040.032714][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4040.032714][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4040.032714][ T4642] ip6_route_add+0x1c/0x140 [ 4040.032714][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4040.032714][ T4642] addrconf_add_dev+0xe2/0x170 [ 4040.032714][ T4642] inet6_addr_add+0x12f/0xa40 [ 4040.032714][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4040.032714][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4040.032714][ T4642] netlink_rcv_skb+0x130/0x360 [ 4040.032714][ T4642] netlink_unicast+0x449/0x710 [ 4040.032714][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4040.032714][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4040.032714][ T4642] ___sys_sendmsg+0xee/0x170 [ 4040.032714][ T4642] __sys_sendmsg+0xcd/0x170 [ 4040.032714][ T4642] do_syscall_64+0xc6/0x1e0 [ 4040.032714][ T4642] [ 4040.035055][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4040.035055][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4040.035055][ T4642] ipv6_find_idev+0x102/0x170 [ 4040.035055][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4040.035055][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4040.035055][ T4642] netlink_rcv_skb+0x130/0x360 [ 4040.035055][ T4642] netlink_unicast+0x449/0x710 [ 4040.035055][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4040.035055][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4040.035055][ T4642] ___sys_sendmsg+0xee/0x170 [ 4040.035055][ T4642] __sys_sendmsg+0xcd/0x170 [ 4040.035055][ T4642] do_syscall_64+0xc6/0x1e0 [ 4040.035055][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4040.035055][ T4642] [ 4040.036913][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4040.036913][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4040.036913][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4040.036913][ T4642] ipv6_find_idev+0x102/0x170 [ 4040.036913][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4040.036913][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4040.036913][ T4642] netlink_rcv_skb+0x130/0x360 [ 4040.036913][ T4642] netlink_unicast+0x449/0x710 [ 4040.036913][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4040.036913][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4040.036913][ T4642] ___sys_sendmsg+0xee/0x170 [ 4040.036913][ T4642] __sys_sendmsg+0xcd/0x170 [ 4040.036913][ T4642] do_syscall_64+0xc6/0x1e0 [ 4040.036913][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4040.036913][ T4642] [ 4041.757775][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4041.758187][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4041.758187][ T4415] dst_init+0x84/0x4a0 [ 4041.758187][ T4415] dst_alloc+0x97/0x150 [ 4041.758187][ T4415] ip6_dst_alloc+0x23/0x90 [ 4041.758187][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4041.758187][ T4415] ip6_pol_route+0x56f/0x840 [ 4041.758187][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4041.758187][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4041.758187][ T4415] fib6_rule_lookup+0x182/0x630 [ 4041.758187][ T4415] ip6_route_input+0x59c/0xa50 [ 4041.758187][ T4415] ipv6_rcv+0x397/0x810 [ 4041.758187][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4041.758187][ T4415] process_backlog+0x101/0x620 [ 4041.758187][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4041.758187][ T4415] net_rx_action+0x495/0xbe0 [ 4041.758187][ T4415] __do_softirq+0x1b5/0x7f6 [ 4041.758187][ T4415] [ 4041.760277][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4041.760277][ T4415] netdev_get_by_index+0x5e/0x80 [ 4041.760277][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4041.760277][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4041.760277][ T4415] ip6_route_add+0x1c/0x140 [ 4041.760277][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4041.760277][ T4415] addrconf_add_dev+0xe2/0x170 [ 4041.760277][ T4415] inet6_addr_add+0x12f/0xa40 [ 4041.760277][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4041.760277][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4041.760277][ T4415] netlink_rcv_skb+0x130/0x360 [ 4041.760277][ T4415] netlink_unicast+0x449/0x710 [ 4041.760277][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4041.760277][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4041.760277][ T4415] ___sys_sendmsg+0xee/0x170 [ 4041.760277][ T4415] __sys_sendmsg+0xcd/0x170 [ 4041.760277][ T4415] do_syscall_64+0xc6/0x1e0 [ 4041.760277][ T4415] [ 4041.762447][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4041.762447][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4041.762447][ T4415] ipv6_find_idev+0x102/0x170 [ 4041.762447][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4041.762447][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4041.762447][ T4415] netlink_rcv_skb+0x130/0x360 [ 4041.762447][ T4415] netlink_unicast+0x449/0x710 [ 4041.762447][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4041.762447][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4041.762447][ T4415] ___sys_sendmsg+0xee/0x170 [ 4041.762447][ T4415] __sys_sendmsg+0xcd/0x170 [ 4041.762447][ T4415] do_syscall_64+0xc6/0x1e0 [ 4041.762447][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4041.762447][ T4415] [ 4041.764252][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4041.764252][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4041.764252][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4041.764252][ T4415] ipv6_find_idev+0x102/0x170 [ 4041.764252][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4041.764252][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4041.764252][ T4415] netlink_rcv_skb+0x130/0x360 [ 4041.764252][ T4415] netlink_unicast+0x449/0x710 [ 4041.764252][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4041.764252][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4041.764252][ T4415] ___sys_sendmsg+0xee/0x170 [ 4041.764252][ T4415] __sys_sendmsg+0xcd/0x170 [ 4041.764252][ T4415] do_syscall_64+0xc6/0x1e0 [ 4041.764252][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4041.764252][ T4415] [ 4050.285818][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4050.286366][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4050.286366][ T4642] dst_init+0x84/0x4a0 [ 4050.286366][ T4642] dst_alloc+0x97/0x150 [ 4050.286366][ T4642] ip6_dst_alloc+0x23/0x90 [ 4050.286366][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4050.286366][ T4642] ip6_pol_route+0x56f/0x840 [ 4050.286366][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4050.286366][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4050.286366][ T4642] fib6_rule_lookup+0x182/0x630 [ 4050.286366][ T4642] ip6_route_input+0x59c/0xa50 [ 4050.286366][ T4642] ipv6_rcv+0x397/0x810 [ 4050.286366][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4050.286366][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4050.286366][ T4642] netif_receive_skb+0x55/0x280 [ 4050.286366][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4050.286366][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4050.286366][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4050.286366][ T4642] [ 4050.288830][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4050.288830][ T4642] netdev_get_by_index+0x5e/0x80 [ 4050.288830][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4050.288830][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4050.288830][ T4642] ip6_route_add+0x1c/0x140 [ 4050.288830][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4050.288830][ T4642] addrconf_add_dev+0xe2/0x170 [ 4050.288830][ T4642] inet6_addr_add+0x12f/0xa40 [ 4050.288830][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4050.288830][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4050.288830][ T4642] netlink_rcv_skb+0x130/0x360 [ 4050.288830][ T4642] netlink_unicast+0x449/0x710 [ 4050.288830][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4050.288830][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4050.288830][ T4642] ___sys_sendmsg+0xee/0x170 [ 4050.288830][ T4642] __sys_sendmsg+0xcd/0x170 [ 4050.288830][ T4642] do_syscall_64+0xc6/0x1e0 [ 4050.288830][ T4642] [ 4050.291197][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4050.291197][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4050.291197][ T4642] ipv6_find_idev+0x102/0x170 [ 4050.291197][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4050.291197][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4050.291197][ T4642] netlink_rcv_skb+0x130/0x360 [ 4050.291197][ T4642] netlink_unicast+0x449/0x710 [ 4050.291197][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4050.291197][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4050.291197][ T4642] ___sys_sendmsg+0xee/0x170 [ 4050.291197][ T4642] __sys_sendmsg+0xcd/0x170 [ 4050.291197][ T4642] do_syscall_64+0xc6/0x1e0 [ 4050.291197][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4050.291197][ T4642] [ 4050.293071][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4050.293071][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4050.293071][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4050.293071][ T4642] ipv6_find_idev+0x102/0x170 [ 4050.293071][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4050.293071][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4050.293071][ T4642] netlink_rcv_skb+0x130/0x360 [ 4050.293071][ T4642] netlink_unicast+0x449/0x710 [ 4050.293071][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4050.293071][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4050.293071][ T4642] ___sys_sendmsg+0xee/0x170 [ 4050.293071][ T4642] __sys_sendmsg+0xcd/0x170 [ 4050.293071][ T4642] do_syscall_64+0xc6/0x1e0 [ 4050.293071][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4050.293071][ T4642] [ 4052.005840][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4052.006333][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4052.006333][ T4415] dst_init+0x84/0x4a0 [ 4052.006333][ T4415] dst_alloc+0x97/0x150 [ 4052.006333][ T4415] ip6_dst_alloc+0x23/0x90 [ 4052.006333][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4052.006333][ T4415] ip6_pol_route+0x56f/0x840 [ 4052.006333][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4052.006333][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4052.006333][ T4415] fib6_rule_lookup+0x182/0x630 [ 4052.006333][ T4415] ip6_route_input+0x59c/0xa50 [ 4052.006333][ T4415] ipv6_rcv+0x397/0x810 [ 4052.006333][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4052.006333][ T4415] process_backlog+0x101/0x620 [ 4052.006333][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4052.006333][ T4415] net_rx_action+0x495/0xbe0 [ 4052.006333][ T4415] __do_softirq+0x1b5/0x7f6 [ 4052.006333][ T4415] [ 4052.008416][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4052.008416][ T4415] netdev_get_by_index+0x5e/0x80 [ 4052.008416][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4052.008416][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4052.008416][ T4415] ip6_route_add+0x1c/0x140 [ 4052.008416][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4052.008416][ T4415] addrconf_add_dev+0xe2/0x170 [ 4052.008416][ T4415] inet6_addr_add+0x12f/0xa40 [ 4052.008416][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4052.008416][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4052.008416][ T4415] netlink_rcv_skb+0x130/0x360 [ 4052.008416][ T4415] netlink_unicast+0x449/0x710 [ 4052.008416][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4052.008416][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4052.008416][ T4415] ___sys_sendmsg+0xee/0x170 [ 4052.008416][ T4415] __sys_sendmsg+0xcd/0x170 [ 4052.008416][ T4415] do_syscall_64+0xc6/0x1e0 [ 4052.008416][ T4415] [ 4052.010613][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4052.010613][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4052.010613][ T4415] ipv6_find_idev+0x102/0x170 [ 4052.010613][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4052.010613][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4052.010613][ T4415] netlink_rcv_skb+0x130/0x360 [ 4052.010613][ T4415] netlink_unicast+0x449/0x710 [ 4052.010613][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4052.010613][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4052.010613][ T4415] ___sys_sendmsg+0xee/0x170 [ 4052.010613][ T4415] __sys_sendmsg+0xcd/0x170 [ 4052.010613][ T4415] do_syscall_64+0xc6/0x1e0 [ 4052.010613][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4052.010613][ T4415] [ 4052.012866][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4052.012866][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4052.012866][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4052.012866][ T4415] ipv6_find_idev+0x102/0x170 [ 4052.012866][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4052.012866][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4052.012866][ T4415] netlink_rcv_skb+0x130/0x360 [ 4052.012866][ T4415] netlink_unicast+0x449/0x710 [ 4052.012866][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4052.012866][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4052.012866][ T4415] ___sys_sendmsg+0xee/0x170 [ 4052.012866][ T4415] __sys_sendmsg+0xcd/0x170 [ 4052.012866][ T4415] do_syscall_64+0xc6/0x1e0 [ 4052.012866][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4052.012866][ T4415] [ 4060.541856][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4060.542372][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4060.542372][ T4642] dst_init+0x84/0x4a0 [ 4060.542372][ T4642] dst_alloc+0x97/0x150 [ 4060.542372][ T4642] ip6_dst_alloc+0x23/0x90 [ 4060.542372][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4060.542372][ T4642] ip6_pol_route+0x56f/0x840 [ 4060.542372][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4060.542372][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4060.542372][ T4642] fib6_rule_lookup+0x182/0x630 [ 4060.542372][ T4642] ip6_route_input+0x59c/0xa50 [ 4060.542372][ T4642] ipv6_rcv+0x397/0x810 [ 4060.542372][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4060.542372][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4060.542372][ T4642] netif_receive_skb+0x55/0x280 [ 4060.542372][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4060.542372][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4060.542372][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4060.542372][ T4642] [ 4060.544719][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4060.544719][ T4642] netdev_get_by_index+0x5e/0x80 [ 4060.544719][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4060.544719][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4060.544719][ T4642] ip6_route_add+0x1c/0x140 [ 4060.544719][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4060.544719][ T4642] addrconf_add_dev+0xe2/0x170 [ 4060.544719][ T4642] inet6_addr_add+0x12f/0xa40 [ 4060.544719][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4060.544719][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4060.544719][ T4642] netlink_rcv_skb+0x130/0x360 [ 4060.544719][ T4642] netlink_unicast+0x449/0x710 [ 4060.544719][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4060.544719][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4060.544719][ T4642] ___sys_sendmsg+0xee/0x170 [ 4060.544719][ T4642] __sys_sendmsg+0xcd/0x170 [ 4060.544719][ T4642] do_syscall_64+0xc6/0x1e0 [ 4060.544719][ T4642] [ 4060.546918][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4060.546918][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4060.546918][ T4642] ipv6_find_idev+0x102/0x170 [ 4060.546918][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4060.546918][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4060.546918][ T4642] netlink_rcv_skb+0x130/0x360 [ 4060.546918][ T4642] netlink_unicast+0x449/0x710 [ 4060.546918][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4060.546918][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4060.546918][ T4642] ___sys_sendmsg+0xee/0x170 [ 4060.546918][ T4642] __sys_sendmsg+0xcd/0x170 [ 4060.546918][ T4642] do_syscall_64+0xc6/0x1e0 [ 4060.546918][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4060.546918][ T4642] [ 4060.548661][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4060.548661][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4060.548661][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4060.548661][ T4642] ipv6_find_idev+0x102/0x170 [ 4060.548661][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4060.548661][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4060.548661][ T4642] netlink_rcv_skb+0x130/0x360 [ 4060.548661][ T4642] netlink_unicast+0x449/0x710 [ 4060.548661][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4060.548661][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4060.548661][ T4642] ___sys_sendmsg+0xee/0x170 [ 4060.548661][ T4642] __sys_sendmsg+0xcd/0x170 [ 4060.548661][ T4642] do_syscall_64+0xc6/0x1e0 [ 4060.548661][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4060.548661][ T4642] [ 4062.253744][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4062.254160][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4062.254160][ T4415] dst_init+0x84/0x4a0 [ 4062.254160][ T4415] dst_alloc+0x97/0x150 [ 4062.254160][ T4415] ip6_dst_alloc+0x23/0x90 [ 4062.254160][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4062.254160][ T4415] ip6_pol_route+0x56f/0x840 [ 4062.254160][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4062.254160][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4062.254160][ T4415] fib6_rule_lookup+0x182/0x630 [ 4062.254160][ T4415] ip6_route_input+0x59c/0xa50 [ 4062.254160][ T4415] ipv6_rcv+0x397/0x810 [ 4062.254160][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4062.254160][ T4415] process_backlog+0x101/0x620 [ 4062.254160][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4062.254160][ T4415] net_rx_action+0x495/0xbe0 [ 4062.254160][ T4415] __do_softirq+0x1b5/0x7f6 [ 4062.254160][ T4415] [ 4062.256363][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4062.256363][ T4415] netdev_get_by_index+0x5e/0x80 [ 4062.256363][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4062.256363][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4062.256363][ T4415] ip6_route_add+0x1c/0x140 [ 4062.256363][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4062.256363][ T4415] addrconf_add_dev+0xe2/0x170 [ 4062.256363][ T4415] inet6_addr_add+0x12f/0xa40 [ 4062.256363][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4062.256363][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4062.256363][ T4415] netlink_rcv_skb+0x130/0x360 [ 4062.256363][ T4415] netlink_unicast+0x449/0x710 [ 4062.256363][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4062.256363][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4062.256363][ T4415] ___sys_sendmsg+0xee/0x170 [ 4062.256363][ T4415] __sys_sendmsg+0xcd/0x170 [ 4062.256363][ T4415] do_syscall_64+0xc6/0x1e0 [ 4062.256363][ T4415] [ 4062.258568][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4062.258568][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4062.258568][ T4415] ipv6_find_idev+0x102/0x170 [ 4062.258568][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4062.258568][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4062.258568][ T4415] netlink_rcv_skb+0x130/0x360 [ 4062.258568][ T4415] netlink_unicast+0x449/0x710 [ 4062.258568][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4062.258568][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4062.258568][ T4415] ___sys_sendmsg+0xee/0x170 [ 4062.258568][ T4415] __sys_sendmsg+0xcd/0x170 [ 4062.258568][ T4415] do_syscall_64+0xc6/0x1e0 [ 4062.258568][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4062.258568][ T4415] [ 4062.260299][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4062.260299][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4062.260299][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4062.260299][ T4415] ipv6_find_idev+0x102/0x170 [ 4062.260299][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4062.260299][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4062.260299][ T4415] netlink_rcv_skb+0x130/0x360 [ 4062.260299][ T4415] netlink_unicast+0x449/0x710 [ 4062.260299][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4062.260299][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4062.260299][ T4415] ___sys_sendmsg+0xee/0x170 [ 4062.260299][ T4415] __sys_sendmsg+0xcd/0x170 [ 4062.260299][ T4415] do_syscall_64+0xc6/0x1e0 [ 4062.260299][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4062.260299][ T4415] [ 4070.629830][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4070.630340][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4070.630340][ T4642] dst_init+0x84/0x4a0 [ 4070.630340][ T4642] dst_alloc+0x97/0x150 [ 4070.630340][ T4642] ip6_dst_alloc+0x23/0x90 [ 4070.630340][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4070.630340][ T4642] ip6_pol_route+0x56f/0x840 [ 4070.630340][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4070.630340][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4070.630340][ T4642] fib6_rule_lookup+0x182/0x630 [ 4070.630340][ T4642] ip6_route_input+0x59c/0xa50 [ 4070.630340][ T4642] ipv6_rcv+0x397/0x810 [ 4070.630340][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4070.630340][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4070.630340][ T4642] netif_receive_skb+0x55/0x280 [ 4070.630340][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4070.630340][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4070.630340][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4070.630340][ T4642] [ 4070.632667][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4070.632667][ T4642] netdev_get_by_index+0x5e/0x80 [ 4070.632667][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4070.632667][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4070.632667][ T4642] ip6_route_add+0x1c/0x140 [ 4070.632667][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4070.632667][ T4642] addrconf_add_dev+0xe2/0x170 [ 4070.632667][ T4642] inet6_addr_add+0x12f/0xa40 [ 4070.632667][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4070.632667][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4070.632667][ T4642] netlink_rcv_skb+0x130/0x360 [ 4070.632667][ T4642] netlink_unicast+0x449/0x710 [ 4070.632667][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4070.632667][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4070.632667][ T4642] ___sys_sendmsg+0xee/0x170 [ 4070.632667][ T4642] __sys_sendmsg+0xcd/0x170 [ 4070.632667][ T4642] do_syscall_64+0xc6/0x1e0 [ 4070.632667][ T4642] [ 4070.634844][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4070.634844][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4070.634844][ T4642] ipv6_find_idev+0x102/0x170 [ 4070.634844][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4070.634844][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4070.634844][ T4642] netlink_rcv_skb+0x130/0x360 [ 4070.634844][ T4642] netlink_unicast+0x449/0x710 [ 4070.634844][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4070.634844][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4070.634844][ T4642] ___sys_sendmsg+0xee/0x170 [ 4070.634844][ T4642] __sys_sendmsg+0xcd/0x170 [ 4070.634844][ T4642] do_syscall_64+0xc6/0x1e0 [ 4070.634844][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4070.634844][ T4642] [ 4070.636592][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4070.636592][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4070.636592][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4070.636592][ T4642] ipv6_find_idev+0x102/0x170 [ 4070.636592][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4070.636592][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4070.636592][ T4642] netlink_rcv_skb+0x130/0x360 [ 4070.636592][ T4642] netlink_unicast+0x449/0x710 [ 4070.636592][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4070.636592][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4070.636592][ T4642] ___sys_sendmsg+0xee/0x170 [ 4070.636592][ T4642] __sys_sendmsg+0xcd/0x170 [ 4070.636592][ T4642] do_syscall_64+0xc6/0x1e0 [ 4070.636592][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4070.636592][ T4642] [ 4072.421791][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4072.422234][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4072.422234][ T4415] dst_init+0x84/0x4a0 [ 4072.422234][ T4415] dst_alloc+0x97/0x150 [ 4072.422234][ T4415] ip6_dst_alloc+0x23/0x90 [ 4072.422234][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4072.422234][ T4415] ip6_pol_route+0x56f/0x840 [ 4072.422234][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4072.422234][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4072.422234][ T4415] fib6_rule_lookup+0x182/0x630 [ 4072.422234][ T4415] ip6_route_input+0x59c/0xa50 [ 4072.422234][ T4415] ipv6_rcv+0x397/0x810 [ 4072.422234][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4072.422234][ T4415] process_backlog+0x101/0x620 [ 4072.422234][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4072.422234][ T4415] net_rx_action+0x495/0xbe0 [ 4072.422234][ T4415] __do_softirq+0x1b5/0x7f6 [ 4072.422234][ T4415] [ 4072.424322][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4072.424322][ T4415] netdev_get_by_index+0x5e/0x80 [ 4072.424322][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4072.424322][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4072.424322][ T4415] ip6_route_add+0x1c/0x140 [ 4072.424322][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4072.424322][ T4415] addrconf_add_dev+0xe2/0x170 [ 4072.424322][ T4415] inet6_addr_add+0x12f/0xa40 [ 4072.424322][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4072.424322][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4072.424322][ T4415] netlink_rcv_skb+0x130/0x360 [ 4072.424322][ T4415] netlink_unicast+0x449/0x710 [ 4072.424322][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4072.424322][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4072.424322][ T4415] ___sys_sendmsg+0xee/0x170 [ 4072.424322][ T4415] __sys_sendmsg+0xcd/0x170 [ 4072.424322][ T4415] do_syscall_64+0xc6/0x1e0 [ 4072.424322][ T4415] [ 4072.426515][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4072.426515][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4072.426515][ T4415] ipv6_find_idev+0x102/0x170 [ 4072.426515][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4072.426515][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4072.426515][ T4415] netlink_rcv_skb+0x130/0x360 [ 4072.426515][ T4415] netlink_unicast+0x449/0x710 [ 4072.426515][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4072.426515][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4072.426515][ T4415] ___sys_sendmsg+0xee/0x170 [ 4072.426515][ T4415] __sys_sendmsg+0xcd/0x170 [ 4072.426515][ T4415] do_syscall_64+0xc6/0x1e0 [ 4072.426515][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4072.426515][ T4415] [ 4072.428230][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4072.428230][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4072.428230][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4072.428230][ T4415] ipv6_find_idev+0x102/0x170 [ 4072.428230][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4072.428230][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4072.428230][ T4415] netlink_rcv_skb+0x130/0x360 [ 4072.428230][ T4415] netlink_unicast+0x449/0x710 [ 4072.428230][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4072.428230][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4072.428230][ T4415] ___sys_sendmsg+0xee/0x170 [ 4072.428230][ T4415] __sys_sendmsg+0xcd/0x170 [ 4072.428230][ T4415] do_syscall_64+0xc6/0x1e0 [ 4072.428230][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4072.428230][ T4415] [ 4080.877818][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4080.878271][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4080.878271][ T4642] dst_init+0x84/0x4a0 [ 4080.878271][ T4642] dst_alloc+0x97/0x150 [ 4080.878271][ T4642] ip6_dst_alloc+0x23/0x90 [ 4080.878271][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4080.878271][ T4642] ip6_pol_route+0x56f/0x840 [ 4080.878271][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4080.878271][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4080.878271][ T4642] fib6_rule_lookup+0x182/0x630 [ 4080.878271][ T4642] ip6_route_input+0x59c/0xa50 [ 4080.878271][ T4642] ipv6_rcv+0x397/0x810 [ 4080.878271][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4080.878271][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4080.878271][ T4642] netif_receive_skb+0x55/0x280 [ 4080.878271][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4080.878271][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4080.878271][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4080.878271][ T4642] [ 4080.880598][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4080.880598][ T4642] netdev_get_by_index+0x5e/0x80 [ 4080.880598][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4080.880598][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4080.880598][ T4642] ip6_route_add+0x1c/0x140 [ 4080.880598][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4080.880598][ T4642] addrconf_add_dev+0xe2/0x170 [ 4080.880598][ T4642] inet6_addr_add+0x12f/0xa40 [ 4080.880598][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4080.880598][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4080.880598][ T4642] netlink_rcv_skb+0x130/0x360 [ 4080.880598][ T4642] netlink_unicast+0x449/0x710 [ 4080.880598][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4080.880598][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4080.880598][ T4642] ___sys_sendmsg+0xee/0x170 [ 4080.880598][ T4642] __sys_sendmsg+0xcd/0x170 [ 4080.880598][ T4642] do_syscall_64+0xc6/0x1e0 [ 4080.880598][ T4642] [ 4080.882773][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4080.882773][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4080.882773][ T4642] ipv6_find_idev+0x102/0x170 [ 4080.882773][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4080.882773][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4080.882773][ T4642] netlink_rcv_skb+0x130/0x360 [ 4080.882773][ T4642] netlink_unicast+0x449/0x710 [ 4080.882773][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4080.882773][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4080.882773][ T4642] ___sys_sendmsg+0xee/0x170 [ 4080.882773][ T4642] __sys_sendmsg+0xcd/0x170 [ 4080.882773][ T4642] do_syscall_64+0xc6/0x1e0 [ 4080.882773][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4080.882773][ T4642] [ 4080.884479][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4080.884479][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4080.884479][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4080.884479][ T4642] ipv6_find_idev+0x102/0x170 [ 4080.884479][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4080.884479][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4080.884479][ T4642] netlink_rcv_skb+0x130/0x360 [ 4080.884479][ T4642] netlink_unicast+0x449/0x710 [ 4080.884479][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4080.884479][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4080.884479][ T4642] ___sys_sendmsg+0xee/0x170 [ 4080.884479][ T4642] __sys_sendmsg+0xcd/0x170 [ 4080.884479][ T4642] do_syscall_64+0xc6/0x1e0 [ 4080.884479][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4080.884479][ T4642] [ 4082.669870][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4082.670307][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4082.670307][ T4415] dst_init+0x84/0x4a0 [ 4082.670307][ T4415] dst_alloc+0x97/0x150 [ 4082.670307][ T4415] ip6_dst_alloc+0x23/0x90 [ 4082.670307][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4082.670307][ T4415] ip6_pol_route+0x56f/0x840 [ 4082.670307][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4082.670307][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4082.670307][ T4415] fib6_rule_lookup+0x182/0x630 [ 4082.670307][ T4415] ip6_route_input+0x59c/0xa50 [ 4082.670307][ T4415] ipv6_rcv+0x397/0x810 [ 4082.670307][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4082.670307][ T4415] process_backlog+0x101/0x620 [ 4082.670307][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4082.670307][ T4415] net_rx_action+0x495/0xbe0 [ 4082.670307][ T4415] __do_softirq+0x1b5/0x7f6 [ 4082.670307][ T4415] [ 4082.672421][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4082.672421][ T4415] netdev_get_by_index+0x5e/0x80 [ 4082.672421][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4082.672421][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4082.672421][ T4415] ip6_route_add+0x1c/0x140 [ 4082.672421][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4082.672421][ T4415] addrconf_add_dev+0xe2/0x170 [ 4082.672421][ T4415] inet6_addr_add+0x12f/0xa40 [ 4082.672421][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4082.672421][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4082.672421][ T4415] netlink_rcv_skb+0x130/0x360 [ 4082.672421][ T4415] netlink_unicast+0x449/0x710 [ 4082.672421][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4082.672421][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4082.672421][ T4415] ___sys_sendmsg+0xee/0x170 [ 4082.672421][ T4415] __sys_sendmsg+0xcd/0x170 [ 4082.672421][ T4415] do_syscall_64+0xc6/0x1e0 [ 4082.672421][ T4415] [ 4082.674658][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4082.674658][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4082.674658][ T4415] ipv6_find_idev+0x102/0x170 [ 4082.674658][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4082.674658][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4082.674658][ T4415] netlink_rcv_skb+0x130/0x360 [ 4082.674658][ T4415] netlink_unicast+0x449/0x710 [ 4082.674658][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4082.674658][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4082.674658][ T4415] ___sys_sendmsg+0xee/0x170 [ 4082.674658][ T4415] __sys_sendmsg+0xcd/0x170 [ 4082.674658][ T4415] do_syscall_64+0xc6/0x1e0 [ 4082.674658][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4082.674658][ T4415] [ 4082.676396][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4082.676396][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4082.676396][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4082.676396][ T4415] ipv6_find_idev+0x102/0x170 [ 4082.676396][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4082.676396][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4082.676396][ T4415] netlink_rcv_skb+0x130/0x360 [ 4082.676396][ T4415] netlink_unicast+0x449/0x710 [ 4082.676396][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4082.676396][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4082.676396][ T4415] ___sys_sendmsg+0xee/0x170 [ 4082.676396][ T4415] __sys_sendmsg+0xcd/0x170 [ 4082.676396][ T4415] do_syscall_64+0xc6/0x1e0 [ 4082.676396][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4082.676396][ T4415] [ 4091.125854][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4091.126301][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4091.126301][ T4642] dst_init+0x84/0x4a0 [ 4091.126301][ T4642] dst_alloc+0x97/0x150 [ 4091.126301][ T4642] ip6_dst_alloc+0x23/0x90 [ 4091.126301][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4091.126301][ T4642] ip6_pol_route+0x56f/0x840 [ 4091.126301][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4091.126301][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4091.126301][ T4642] fib6_rule_lookup+0x182/0x630 [ 4091.126301][ T4642] ip6_route_input+0x59c/0xa50 [ 4091.126301][ T4642] ipv6_rcv+0x397/0x810 [ 4091.126301][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4091.126301][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4091.126301][ T4642] netif_receive_skb+0x55/0x280 [ 4091.126301][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4091.126301][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4091.126301][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4091.126301][ T4642] [ 4091.128654][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4091.128654][ T4642] netdev_get_by_index+0x5e/0x80 [ 4091.128654][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4091.128654][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4091.128654][ T4642] ip6_route_add+0x1c/0x140 [ 4091.128654][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4091.128654][ T4642] addrconf_add_dev+0xe2/0x170 [ 4091.128654][ T4642] inet6_addr_add+0x12f/0xa40 [ 4091.128654][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4091.128654][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4091.128654][ T4642] netlink_rcv_skb+0x130/0x360 [ 4091.128654][ T4642] netlink_unicast+0x449/0x710 [ 4091.128654][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4091.128654][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4091.128654][ T4642] ___sys_sendmsg+0xee/0x170 [ 4091.128654][ T4642] __sys_sendmsg+0xcd/0x170 [ 4091.128654][ T4642] do_syscall_64+0xc6/0x1e0 [ 4091.128654][ T4642] [ 4091.130884][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4091.130884][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4091.130884][ T4642] ipv6_find_idev+0x102/0x170 [ 4091.130884][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4091.130884][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4091.130884][ T4642] netlink_rcv_skb+0x130/0x360 [ 4091.130884][ T4642] netlink_unicast+0x449/0x710 [ 4091.130884][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4091.130884][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4091.130884][ T4642] ___sys_sendmsg+0xee/0x170 [ 4091.130884][ T4642] __sys_sendmsg+0xcd/0x170 [ 4091.130884][ T4642] do_syscall_64+0xc6/0x1e0 [ 4091.130884][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4091.130884][ T4642] [ 4091.132608][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4091.132608][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4091.132608][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4091.132608][ T4642] ipv6_find_idev+0x102/0x170 [ 4091.132608][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4091.132608][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4091.132608][ T4642] netlink_rcv_skb+0x130/0x360 [ 4091.132608][ T4642] netlink_unicast+0x449/0x710 [ 4091.132608][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4091.132608][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4091.132608][ T4642] ___sys_sendmsg+0xee/0x170 [ 4091.132608][ T4642] __sys_sendmsg+0xcd/0x170 [ 4091.132608][ T4642] do_syscall_64+0xc6/0x1e0 [ 4091.132608][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4091.132608][ T4642] [ 4092.917859][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4092.918295][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4092.918295][ T4415] dst_init+0x84/0x4a0 [ 4092.918295][ T4415] dst_alloc+0x97/0x150 [ 4092.918295][ T4415] ip6_dst_alloc+0x23/0x90 [ 4092.918295][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4092.918295][ T4415] ip6_pol_route+0x56f/0x840 [ 4092.918295][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4092.918295][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4092.918295][ T4415] fib6_rule_lookup+0x182/0x630 [ 4092.918295][ T4415] ip6_route_input+0x59c/0xa50 [ 4092.918295][ T4415] ipv6_rcv+0x397/0x810 [ 4092.918295][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4092.918295][ T4415] process_backlog+0x101/0x620 [ 4092.918295][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4092.918295][ T4415] net_rx_action+0x495/0xbe0 [ 4092.918295][ T4415] __do_softirq+0x1b5/0x7f6 [ 4092.918295][ T4415] [ 4092.920436][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4092.920436][ T4415] netdev_get_by_index+0x5e/0x80 [ 4092.920436][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4092.920436][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4092.920436][ T4415] ip6_route_add+0x1c/0x140 [ 4092.920436][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4092.920436][ T4415] addrconf_add_dev+0xe2/0x170 [ 4092.920436][ T4415] inet6_addr_add+0x12f/0xa40 [ 4092.920436][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4092.920436][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4092.920436][ T4415] netlink_rcv_skb+0x130/0x360 [ 4092.920436][ T4415] netlink_unicast+0x449/0x710 [ 4092.920436][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4092.920436][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4092.920436][ T4415] ___sys_sendmsg+0xee/0x170 [ 4092.920436][ T4415] __sys_sendmsg+0xcd/0x170 [ 4092.920436][ T4415] do_syscall_64+0xc6/0x1e0 [ 4092.920436][ T4415] [ 4092.922668][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4092.922668][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4092.922668][ T4415] ipv6_find_idev+0x102/0x170 [ 4092.922668][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4092.922668][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4092.922668][ T4415] netlink_rcv_skb+0x130/0x360 [ 4092.922668][ T4415] netlink_unicast+0x449/0x710 [ 4092.922668][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4092.922668][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4092.922668][ T4415] ___sys_sendmsg+0xee/0x170 [ 4092.922668][ T4415] __sys_sendmsg+0xcd/0x170 [ 4092.922668][ T4415] do_syscall_64+0xc6/0x1e0 [ 4092.922668][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4092.922668][ T4415] [ 4092.924467][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4092.924467][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4092.924467][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4092.924467][ T4415] ipv6_find_idev+0x102/0x170 [ 4092.924467][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4092.924467][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4092.924467][ T4415] netlink_rcv_skb+0x130/0x360 [ 4092.924467][ T4415] netlink_unicast+0x449/0x710 [ 4092.924467][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4092.924467][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4092.924467][ T4415] ___sys_sendmsg+0xee/0x170 [ 4092.924467][ T4415] __sys_sendmsg+0xcd/0x170 [ 4092.924467][ T4415] do_syscall_64+0xc6/0x1e0 [ 4092.924467][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4092.924467][ T4415] [ 4101.373788][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4101.374450][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4101.374450][ T4642] dst_init+0x84/0x4a0 [ 4101.374450][ T4642] dst_alloc+0x97/0x150 [ 4101.374450][ T4642] ip6_dst_alloc+0x23/0x90 [ 4101.374450][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4101.374450][ T4642] ip6_pol_route+0x56f/0x840 [ 4101.374450][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4101.374450][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4101.374450][ T4642] fib6_rule_lookup+0x182/0x630 [ 4101.374450][ T4642] ip6_route_input+0x59c/0xa50 [ 4101.374450][ T4642] ipv6_rcv+0x397/0x810 [ 4101.374450][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4101.374450][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4101.374450][ T4642] netif_receive_skb+0x55/0x280 [ 4101.374450][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4101.374450][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4101.374450][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4101.374450][ T4642] [ 4101.378284][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4101.378284][ T4642] netdev_get_by_index+0x5e/0x80 [ 4101.378284][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4101.378284][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4101.378284][ T4642] ip6_route_add+0x1c/0x140 [ 4101.378284][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4101.378284][ T4642] addrconf_add_dev+0xe2/0x170 [ 4101.378284][ T4642] inet6_addr_add+0x12f/0xa40 [ 4101.378284][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4101.378284][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4101.378284][ T4642] netlink_rcv_skb+0x130/0x360 [ 4101.378284][ T4642] netlink_unicast+0x449/0x710 [ 4101.378284][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4101.378284][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4101.378284][ T4642] ___sys_sendmsg+0xee/0x170 [ 4101.378284][ T4642] __sys_sendmsg+0xcd/0x170 [ 4101.378284][ T4642] do_syscall_64+0xc6/0x1e0 [ 4101.378284][ T4642] [ 4101.381793][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4101.381793][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4101.381793][ T4642] ipv6_find_idev+0x102/0x170 [ 4101.381793][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4101.381793][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4101.381793][ T4642] netlink_rcv_skb+0x130/0x360 [ 4101.381793][ T4642] netlink_unicast+0x449/0x710 [ 4101.381793][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4101.381793][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4101.381793][ T4642] ___sys_sendmsg+0xee/0x170 [ 4101.381793][ T4642] __sys_sendmsg+0xcd/0x170 [ 4101.381793][ T4642] do_syscall_64+0xc6/0x1e0 [ 4101.381793][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4101.381793][ T4642] [ 4101.384520][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4101.384520][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4101.384520][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4101.384520][ T4642] ipv6_find_idev+0x102/0x170 [ 4101.384520][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4101.384520][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4101.384520][ T4642] netlink_rcv_skb+0x130/0x360 [ 4101.384520][ T4642] netlink_unicast+0x449/0x710 [ 4101.384520][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4101.384520][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4101.384520][ T4642] ___sys_sendmsg+0xee/0x170 [ 4101.384520][ T4642] __sys_sendmsg+0xcd/0x170 [ 4101.384520][ T4642] do_syscall_64+0xc6/0x1e0 [ 4101.384520][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4101.384520][ T4642] [ 4103.165828][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4103.166243][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4103.166243][ T4415] dst_init+0x84/0x4a0 [ 4103.166243][ T4415] dst_alloc+0x97/0x150 [ 4103.166243][ T4415] ip6_dst_alloc+0x23/0x90 [ 4103.166243][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4103.166243][ T4415] ip6_pol_route+0x56f/0x840 [ 4103.166243][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4103.166243][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4103.166243][ T4415] fib6_rule_lookup+0x182/0x630 [ 4103.166243][ T4415] ip6_route_input+0x59c/0xa50 [ 4103.166243][ T4415] ipv6_rcv+0x397/0x810 [ 4103.166243][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4103.166243][ T4415] process_backlog+0x101/0x620 [ 4103.166243][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4103.166243][ T4415] net_rx_action+0x495/0xbe0 [ 4103.166243][ T4415] __do_softirq+0x1b5/0x7f6 [ 4103.166243][ T4415] [ 4103.168348][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4103.168348][ T4415] netdev_get_by_index+0x5e/0x80 [ 4103.168348][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4103.168348][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4103.168348][ T4415] ip6_route_add+0x1c/0x140 [ 4103.168348][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4103.168348][ T4415] addrconf_add_dev+0xe2/0x170 [ 4103.168348][ T4415] inet6_addr_add+0x12f/0xa40 [ 4103.168348][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4103.168348][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4103.168348][ T4415] netlink_rcv_skb+0x130/0x360 [ 4103.168348][ T4415] netlink_unicast+0x449/0x710 [ 4103.168348][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4103.168348][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4103.168348][ T4415] ___sys_sendmsg+0xee/0x170 [ 4103.168348][ T4415] __sys_sendmsg+0xcd/0x170 [ 4103.168348][ T4415] do_syscall_64+0xc6/0x1e0 [ 4103.168348][ T4415] [ 4103.170547][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4103.170547][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4103.170547][ T4415] ipv6_find_idev+0x102/0x170 [ 4103.170547][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4103.170547][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4103.170547][ T4415] netlink_rcv_skb+0x130/0x360 [ 4103.170547][ T4415] netlink_unicast+0x449/0x710 [ 4103.170547][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4103.170547][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4103.170547][ T4415] ___sys_sendmsg+0xee/0x170 [ 4103.170547][ T4415] __sys_sendmsg+0xcd/0x170 [ 4103.170547][ T4415] do_syscall_64+0xc6/0x1e0 [ 4103.170547][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4103.170547][ T4415] [ 4103.172253][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4103.172253][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4103.172253][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4103.172253][ T4415] ipv6_find_idev+0x102/0x170 [ 4103.172253][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4103.172253][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4103.172253][ T4415] netlink_rcv_skb+0x130/0x360 [ 4103.172253][ T4415] netlink_unicast+0x449/0x710 [ 4103.172253][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4103.172253][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4103.172253][ T4415] ___sys_sendmsg+0xee/0x170 [ 4103.172253][ T4415] __sys_sendmsg+0xcd/0x170 [ 4103.172253][ T4415] do_syscall_64+0xc6/0x1e0 [ 4103.172253][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4103.172253][ T4415] [ 4111.629731][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4111.630241][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4111.630241][ T4642] dst_init+0x84/0x4a0 [ 4111.630241][ T4642] dst_alloc+0x97/0x150 [ 4111.630241][ T4642] ip6_dst_alloc+0x23/0x90 [ 4111.630241][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4111.630241][ T4642] ip6_pol_route+0x56f/0x840 [ 4111.630241][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4111.630241][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4111.630241][ T4642] fib6_rule_lookup+0x182/0x630 [ 4111.630241][ T4642] ip6_route_input+0x59c/0xa50 [ 4111.630241][ T4642] ipv6_rcv+0x397/0x810 [ 4111.630241][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4111.630241][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4111.630241][ T4642] netif_receive_skb+0x55/0x280 [ 4111.630241][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4111.630241][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4111.630241][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4111.630241][ T4642] [ 4111.632552][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4111.632552][ T4642] netdev_get_by_index+0x5e/0x80 [ 4111.632552][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4111.632552][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4111.632552][ T4642] ip6_route_add+0x1c/0x140 [ 4111.632552][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4111.632552][ T4642] addrconf_add_dev+0xe2/0x170 [ 4111.632552][ T4642] inet6_addr_add+0x12f/0xa40 [ 4111.632552][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4111.632552][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4111.632552][ T4642] netlink_rcv_skb+0x130/0x360 [ 4111.632552][ T4642] netlink_unicast+0x449/0x710 [ 4111.632552][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4111.632552][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4111.632552][ T4642] ___sys_sendmsg+0xee/0x170 [ 4111.632552][ T4642] __sys_sendmsg+0xcd/0x170 [ 4111.632552][ T4642] do_syscall_64+0xc6/0x1e0 [ 4111.632552][ T4642] [ 4111.634745][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4111.634745][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4111.634745][ T4642] ipv6_find_idev+0x102/0x170 [ 4111.634745][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4111.634745][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4111.634745][ T4642] netlink_rcv_skb+0x130/0x360 [ 4111.634745][ T4642] netlink_unicast+0x449/0x710 [ 4111.634745][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4111.634745][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4111.634745][ T4642] ___sys_sendmsg+0xee/0x170 [ 4111.634745][ T4642] __sys_sendmsg+0xcd/0x170 [ 4111.634745][ T4642] do_syscall_64+0xc6/0x1e0 [ 4111.634745][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4111.634745][ T4642] [ 4111.636441][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4111.636441][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4111.636441][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4111.636441][ T4642] ipv6_find_idev+0x102/0x170 [ 4111.636441][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4111.636441][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4111.636441][ T4642] netlink_rcv_skb+0x130/0x360 [ 4111.636441][ T4642] netlink_unicast+0x449/0x710 [ 4111.636441][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4111.636441][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4111.636441][ T4642] ___sys_sendmsg+0xee/0x170 [ 4111.636441][ T4642] __sys_sendmsg+0xcd/0x170 [ 4111.636441][ T4642] do_syscall_64+0xc6/0x1e0 [ 4111.636441][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4111.636441][ T4642] [ 4113.413821][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4113.414232][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4113.414232][ T4415] dst_init+0x84/0x4a0 [ 4113.414232][ T4415] dst_alloc+0x97/0x150 [ 4113.414232][ T4415] ip6_dst_alloc+0x23/0x90 [ 4113.414232][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4113.414232][ T4415] ip6_pol_route+0x56f/0x840 [ 4113.414232][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4113.414232][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4113.414232][ T4415] fib6_rule_lookup+0x182/0x630 [ 4113.414232][ T4415] ip6_route_input+0x59c/0xa50 [ 4113.414232][ T4415] ipv6_rcv+0x397/0x810 [ 4113.414232][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4113.414232][ T4415] process_backlog+0x101/0x620 [ 4113.414232][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4113.414232][ T4415] net_rx_action+0x495/0xbe0 [ 4113.414232][ T4415] __do_softirq+0x1b5/0x7f6 [ 4113.414232][ T4415] [ 4113.416340][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4113.416340][ T4415] netdev_get_by_index+0x5e/0x80 [ 4113.416340][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4113.416340][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4113.416340][ T4415] ip6_route_add+0x1c/0x140 [ 4113.416340][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4113.416340][ T4415] addrconf_add_dev+0xe2/0x170 [ 4113.416340][ T4415] inet6_addr_add+0x12f/0xa40 [ 4113.416340][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4113.416340][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4113.416340][ T4415] netlink_rcv_skb+0x130/0x360 [ 4113.416340][ T4415] netlink_unicast+0x449/0x710 [ 4113.416340][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4113.416340][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4113.416340][ T4415] ___sys_sendmsg+0xee/0x170 [ 4113.416340][ T4415] __sys_sendmsg+0xcd/0x170 [ 4113.416340][ T4415] do_syscall_64+0xc6/0x1e0 [ 4113.416340][ T4415] [ 4113.418546][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4113.418546][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4113.418546][ T4415] ipv6_find_idev+0x102/0x170 [ 4113.418546][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4113.418546][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4113.418546][ T4415] netlink_rcv_skb+0x130/0x360 [ 4113.418546][ T4415] netlink_unicast+0x449/0x710 [ 4113.418546][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4113.418546][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4113.418546][ T4415] ___sys_sendmsg+0xee/0x170 [ 4113.418546][ T4415] __sys_sendmsg+0xcd/0x170 [ 4113.418546][ T4415] do_syscall_64+0xc6/0x1e0 [ 4113.418546][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4113.418546][ T4415] [ 4113.420302][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4113.420302][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4113.420302][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4113.420302][ T4415] ipv6_find_idev+0x102/0x170 [ 4113.420302][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4113.420302][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4113.420302][ T4415] netlink_rcv_skb+0x130/0x360 [ 4113.420302][ T4415] netlink_unicast+0x449/0x710 [ 4113.420302][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4113.420302][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4113.420302][ T4415] ___sys_sendmsg+0xee/0x170 [ 4113.420302][ T4415] __sys_sendmsg+0xcd/0x170 [ 4113.420302][ T4415] do_syscall_64+0xc6/0x1e0 [ 4113.420302][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4113.420302][ T4415] [ 4121.877721][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4121.878169][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4121.878169][ T4642] dst_init+0x84/0x4a0 [ 4121.878169][ T4642] dst_alloc+0x97/0x150 [ 4121.878169][ T4642] ip6_dst_alloc+0x23/0x90 [ 4121.878169][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4121.878169][ T4642] ip6_pol_route+0x56f/0x840 [ 4121.878169][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4121.878169][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4121.878169][ T4642] fib6_rule_lookup+0x182/0x630 [ 4121.878169][ T4642] ip6_route_input+0x59c/0xa50 [ 4121.878169][ T4642] ipv6_rcv+0x397/0x810 [ 4121.878169][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4121.878169][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4121.878169][ T4642] netif_receive_skb+0x55/0x280 [ 4121.878169][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4121.878169][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4121.878169][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4121.878169][ T4642] [ 4121.880504][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4121.880504][ T4642] netdev_get_by_index+0x5e/0x80 [ 4121.880504][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4121.880504][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4121.880504][ T4642] ip6_route_add+0x1c/0x140 [ 4121.880504][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4121.880504][ T4642] addrconf_add_dev+0xe2/0x170 [ 4121.880504][ T4642] inet6_addr_add+0x12f/0xa40 [ 4121.880504][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4121.880504][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4121.880504][ T4642] netlink_rcv_skb+0x130/0x360 [ 4121.880504][ T4642] netlink_unicast+0x449/0x710 [ 4121.880504][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4121.880504][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4121.880504][ T4642] ___sys_sendmsg+0xee/0x170 [ 4121.880504][ T4642] __sys_sendmsg+0xcd/0x170 [ 4121.880504][ T4642] do_syscall_64+0xc6/0x1e0 [ 4121.880504][ T4642] [ 4121.882696][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4121.882696][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4121.882696][ T4642] ipv6_find_idev+0x102/0x170 [ 4121.882696][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4121.882696][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4121.882696][ T4642] netlink_rcv_skb+0x130/0x360 [ 4121.882696][ T4642] netlink_unicast+0x449/0x710 [ 4121.882696][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4121.882696][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4121.882696][ T4642] ___sys_sendmsg+0xee/0x170 [ 4121.882696][ T4642] __sys_sendmsg+0xcd/0x170 [ 4121.882696][ T4642] do_syscall_64+0xc6/0x1e0 [ 4121.882696][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4121.882696][ T4642] [ 4121.884408][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4121.884408][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4121.884408][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4121.884408][ T4642] ipv6_find_idev+0x102/0x170 [ 4121.884408][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4121.884408][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4121.884408][ T4642] netlink_rcv_skb+0x130/0x360 [ 4121.884408][ T4642] netlink_unicast+0x449/0x710 [ 4121.884408][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4121.884408][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4121.884408][ T4642] ___sys_sendmsg+0xee/0x170 [ 4121.884408][ T4642] __sys_sendmsg+0xcd/0x170 [ 4121.884408][ T4642] do_syscall_64+0xc6/0x1e0 [ 4121.884408][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4121.884408][ T4642] [ 4123.661787][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4123.662187][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4123.662187][ T4415] dst_init+0x84/0x4a0 [ 4123.662187][ T4415] dst_alloc+0x97/0x150 [ 4123.662187][ T4415] ip6_dst_alloc+0x23/0x90 [ 4123.662187][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4123.662187][ T4415] ip6_pol_route+0x56f/0x840 [ 4123.662187][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4123.662187][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4123.662187][ T4415] fib6_rule_lookup+0x182/0x630 [ 4123.662187][ T4415] ip6_route_input+0x59c/0xa50 [ 4123.662187][ T4415] ipv6_rcv+0x397/0x810 [ 4123.662187][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4123.662187][ T4415] process_backlog+0x101/0x620 [ 4123.662187][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4123.662187][ T4415] net_rx_action+0x495/0xbe0 [ 4123.662187][ T4415] __do_softirq+0x1b5/0x7f6 [ 4123.662187][ T4415] [ 4123.664284][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4123.664284][ T4415] netdev_get_by_index+0x5e/0x80 [ 4123.664284][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4123.664284][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4123.664284][ T4415] ip6_route_add+0x1c/0x140 [ 4123.664284][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4123.664284][ T4415] addrconf_add_dev+0xe2/0x170 [ 4123.664284][ T4415] inet6_addr_add+0x12f/0xa40 [ 4123.664284][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4123.664284][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4123.664284][ T4415] netlink_rcv_skb+0x130/0x360 [ 4123.664284][ T4415] netlink_unicast+0x449/0x710 [ 4123.664284][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4123.664284][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4123.664284][ T4415] ___sys_sendmsg+0xee/0x170 [ 4123.664284][ T4415] __sys_sendmsg+0xcd/0x170 [ 4123.664284][ T4415] do_syscall_64+0xc6/0x1e0 [ 4123.664284][ T4415] [ 4123.666495][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4123.666495][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4123.666495][ T4415] ipv6_find_idev+0x102/0x170 [ 4123.666495][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4123.666495][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4123.666495][ T4415] netlink_rcv_skb+0x130/0x360 [ 4123.666495][ T4415] netlink_unicast+0x449/0x710 [ 4123.666495][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4123.666495][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4123.666495][ T4415] ___sys_sendmsg+0xee/0x170 [ 4123.666495][ T4415] __sys_sendmsg+0xcd/0x170 [ 4123.666495][ T4415] do_syscall_64+0xc6/0x1e0 [ 4123.666495][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4123.666495][ T4415] [ 4123.668226][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4123.668226][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4123.668226][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4123.668226][ T4415] ipv6_find_idev+0x102/0x170 [ 4123.668226][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4123.668226][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4123.668226][ T4415] netlink_rcv_skb+0x130/0x360 [ 4123.668226][ T4415] netlink_unicast+0x449/0x710 [ 4123.668226][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4123.668226][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4123.668226][ T4415] ___sys_sendmsg+0xee/0x170 [ 4123.668226][ T4415] __sys_sendmsg+0xcd/0x170 [ 4123.668226][ T4415] do_syscall_64+0xc6/0x1e0 [ 4123.668226][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4123.668226][ T4415] [ 4132.125746][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4132.126189][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4132.126189][ T4642] dst_init+0x84/0x4a0 [ 4132.126189][ T4642] dst_alloc+0x97/0x150 [ 4132.126189][ T4642] ip6_dst_alloc+0x23/0x90 [ 4132.126189][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4132.126189][ T4642] ip6_pol_route+0x56f/0x840 [ 4132.126189][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4132.126189][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4132.126189][ T4642] fib6_rule_lookup+0x182/0x630 [ 4132.126189][ T4642] ip6_route_input+0x59c/0xa50 [ 4132.126189][ T4642] ipv6_rcv+0x397/0x810 [ 4132.126189][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4132.126189][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4132.126189][ T4642] netif_receive_skb+0x55/0x280 [ 4132.126189][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4132.126189][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4132.126189][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4132.126189][ T4642] [ 4132.128508][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4132.128508][ T4642] netdev_get_by_index+0x5e/0x80 [ 4132.128508][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4132.128508][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4132.128508][ T4642] ip6_route_add+0x1c/0x140 [ 4132.128508][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4132.128508][ T4642] addrconf_add_dev+0xe2/0x170 [ 4132.128508][ T4642] inet6_addr_add+0x12f/0xa40 [ 4132.128508][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4132.128508][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4132.128508][ T4642] netlink_rcv_skb+0x130/0x360 [ 4132.128508][ T4642] netlink_unicast+0x449/0x710 [ 4132.128508][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4132.128508][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4132.128508][ T4642] ___sys_sendmsg+0xee/0x170 [ 4132.128508][ T4642] __sys_sendmsg+0xcd/0x170 [ 4132.128508][ T4642] do_syscall_64+0xc6/0x1e0 [ 4132.128508][ T4642] [ 4132.130727][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4132.130727][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4132.130727][ T4642] ipv6_find_idev+0x102/0x170 [ 4132.130727][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4132.130727][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4132.130727][ T4642] netlink_rcv_skb+0x130/0x360 [ 4132.130727][ T4642] netlink_unicast+0x449/0x710 [ 4132.130727][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4132.130727][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4132.130727][ T4642] ___sys_sendmsg+0xee/0x170 [ 4132.130727][ T4642] __sys_sendmsg+0xcd/0x170 [ 4132.130727][ T4642] do_syscall_64+0xc6/0x1e0 [ 4132.130727][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4132.130727][ T4642] [ 4132.132442][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4132.132442][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4132.132442][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4132.132442][ T4642] ipv6_find_idev+0x102/0x170 [ 4132.132442][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4132.132442][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4132.132442][ T4642] netlink_rcv_skb+0x130/0x360 [ 4132.132442][ T4642] netlink_unicast+0x449/0x710 [ 4132.132442][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4132.132442][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4132.132442][ T4642] ___sys_sendmsg+0xee/0x170 [ 4132.132442][ T4642] __sys_sendmsg+0xcd/0x170 [ 4132.132442][ T4642] do_syscall_64+0xc6/0x1e0 [ 4132.132442][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4132.132442][ T4642] [ 4133.909770][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4133.910343][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4133.910343][ T4415] dst_init+0x84/0x4a0 [ 4133.910343][ T4415] dst_alloc+0x97/0x150 [ 4133.910343][ T4415] ip6_dst_alloc+0x23/0x90 [ 4133.910343][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4133.910343][ T4415] ip6_pol_route+0x56f/0x840 [ 4133.910343][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4133.910343][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4133.910343][ T4415] fib6_rule_lookup+0x182/0x630 [ 4133.910343][ T4415] ip6_route_input+0x59c/0xa50 [ 4133.910343][ T4415] ipv6_rcv+0x397/0x810 [ 4133.910343][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4133.910343][ T4415] process_backlog+0x101/0x620 [ 4133.910343][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4133.910343][ T4415] net_rx_action+0x495/0xbe0 [ 4133.910343][ T4415] __do_softirq+0x1b5/0x7f6 [ 4133.910343][ T4415] [ 4133.913532][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4133.913532][ T4415] netdev_get_by_index+0x5e/0x80 [ 4133.913532][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4133.913532][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4133.913532][ T4415] ip6_route_add+0x1c/0x140 [ 4133.913532][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4133.913532][ T4415] addrconf_add_dev+0xe2/0x170 [ 4133.913532][ T4415] inet6_addr_add+0x12f/0xa40 [ 4133.913532][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4133.913532][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4133.913532][ T4415] netlink_rcv_skb+0x130/0x360 [ 4133.913532][ T4415] netlink_unicast+0x449/0x710 [ 4133.913532][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4133.913532][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4133.913532][ T4415] ___sys_sendmsg+0xee/0x170 [ 4133.913532][ T4415] __sys_sendmsg+0xcd/0x170 [ 4133.913532][ T4415] do_syscall_64+0xc6/0x1e0 [ 4133.913532][ T4415] [ 4133.917010][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4133.917010][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4133.917010][ T4415] ipv6_find_idev+0x102/0x170 [ 4133.917010][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4133.917010][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4133.917010][ T4415] netlink_rcv_skb+0x130/0x360 [ 4133.917010][ T4415] netlink_unicast+0x449/0x710 [ 4133.917010][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4133.917010][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4133.917010][ T4415] ___sys_sendmsg+0xee/0x170 [ 4133.917010][ T4415] __sys_sendmsg+0xcd/0x170 [ 4133.917010][ T4415] do_syscall_64+0xc6/0x1e0 [ 4133.917010][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4133.917010][ T4415] [ 4133.919719][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4133.919719][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4133.919719][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4133.919719][ T4415] ipv6_find_idev+0x102/0x170 [ 4133.919719][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4133.919719][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4133.919719][ T4415] netlink_rcv_skb+0x130/0x360 [ 4133.919719][ T4415] netlink_unicast+0x449/0x710 [ 4133.919719][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4133.919719][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4133.919719][ T4415] ___sys_sendmsg+0xee/0x170 [ 4133.919719][ T4415] __sys_sendmsg+0xcd/0x170 [ 4133.919719][ T4415] do_syscall_64+0xc6/0x1e0 [ 4133.919719][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4133.919719][ T4415] [ 4142.373847][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4142.374299][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4142.374299][ T4642] dst_init+0x84/0x4a0 [ 4142.374299][ T4642] dst_alloc+0x97/0x150 [ 4142.374299][ T4642] ip6_dst_alloc+0x23/0x90 [ 4142.374299][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4142.374299][ T4642] ip6_pol_route+0x56f/0x840 [ 4142.374299][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4142.374299][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4142.374299][ T4642] fib6_rule_lookup+0x182/0x630 [ 4142.374299][ T4642] ip6_route_input+0x59c/0xa50 [ 4142.374299][ T4642] ipv6_rcv+0x397/0x810 [ 4142.374299][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4142.374299][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4142.374299][ T4642] netif_receive_skb+0x55/0x280 [ 4142.374299][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4142.374299][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4142.374299][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4142.374299][ T4642] [ 4142.376626][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4142.376626][ T4642] netdev_get_by_index+0x5e/0x80 [ 4142.376626][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4142.376626][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4142.376626][ T4642] ip6_route_add+0x1c/0x140 [ 4142.376626][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4142.376626][ T4642] addrconf_add_dev+0xe2/0x170 [ 4142.376626][ T4642] inet6_addr_add+0x12f/0xa40 [ 4142.376626][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4142.376626][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4142.376626][ T4642] netlink_rcv_skb+0x130/0x360 [ 4142.376626][ T4642] netlink_unicast+0x449/0x710 [ 4142.376626][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4142.376626][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4142.376626][ T4642] ___sys_sendmsg+0xee/0x170 [ 4142.376626][ T4642] __sys_sendmsg+0xcd/0x170 [ 4142.376626][ T4642] do_syscall_64+0xc6/0x1e0 [ 4142.376626][ T4642] [ 4142.379359][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4142.379359][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4142.379359][ T4642] ipv6_find_idev+0x102/0x170 [ 4142.379359][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4142.379359][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4142.379359][ T4642] netlink_rcv_skb+0x130/0x360 [ 4142.379359][ T4642] netlink_unicast+0x449/0x710 [ 4142.379359][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4142.379359][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4142.379359][ T4642] ___sys_sendmsg+0xee/0x170 [ 4142.379359][ T4642] __sys_sendmsg+0xcd/0x170 [ 4142.379359][ T4642] do_syscall_64+0xc6/0x1e0 [ 4142.379359][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4142.379359][ T4642] [ 4142.381066][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4142.381066][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4142.381066][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4142.381066][ T4642] ipv6_find_idev+0x102/0x170 [ 4142.381066][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4142.381066][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4142.381066][ T4642] netlink_rcv_skb+0x130/0x360 [ 4142.381066][ T4642] netlink_unicast+0x449/0x710 [ 4142.381066][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4142.381066][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4142.381066][ T4642] ___sys_sendmsg+0xee/0x170 [ 4142.381066][ T4642] __sys_sendmsg+0xcd/0x170 [ 4142.381066][ T4642] do_syscall_64+0xc6/0x1e0 [ 4142.381066][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4142.381066][ T4642] [ 4144.165834][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4144.166289][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4144.166289][ T4415] dst_init+0x84/0x4a0 [ 4144.166289][ T4415] dst_alloc+0x97/0x150 [ 4144.166289][ T4415] ip6_dst_alloc+0x23/0x90 [ 4144.166289][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4144.166289][ T4415] ip6_pol_route+0x56f/0x840 [ 4144.166289][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4144.166289][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4144.166289][ T4415] fib6_rule_lookup+0x182/0x630 [ 4144.166289][ T4415] ip6_route_input+0x59c/0xa50 [ 4144.166289][ T4415] ipv6_rcv+0x397/0x810 [ 4144.166289][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4144.166289][ T4415] process_backlog+0x101/0x620 [ 4144.166289][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4144.166289][ T4415] net_rx_action+0x495/0xbe0 [ 4144.166289][ T4415] __do_softirq+0x1b5/0x7f6 [ 4144.166289][ T4415] [ 4144.168514][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4144.168514][ T4415] netdev_get_by_index+0x5e/0x80 [ 4144.168514][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4144.168514][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4144.168514][ T4415] ip6_route_add+0x1c/0x140 [ 4144.168514][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4144.168514][ T4415] addrconf_add_dev+0xe2/0x170 [ 4144.168514][ T4415] inet6_addr_add+0x12f/0xa40 [ 4144.168514][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4144.168514][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4144.168514][ T4415] netlink_rcv_skb+0x130/0x360 [ 4144.168514][ T4415] netlink_unicast+0x449/0x710 [ 4144.168514][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4144.168514][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4144.168514][ T4415] ___sys_sendmsg+0xee/0x170 [ 4144.168514][ T4415] __sys_sendmsg+0xcd/0x170 [ 4144.168514][ T4415] do_syscall_64+0xc6/0x1e0 [ 4144.168514][ T4415] [ 4144.170896][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4144.170896][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4144.170896][ T4415] ipv6_find_idev+0x102/0x170 [ 4144.170896][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4144.170896][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4144.170896][ T4415] netlink_rcv_skb+0x130/0x360 [ 4144.170896][ T4415] netlink_unicast+0x449/0x710 [ 4144.170896][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4144.170896][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4144.170896][ T4415] ___sys_sendmsg+0xee/0x170 [ 4144.170896][ T4415] __sys_sendmsg+0xcd/0x170 [ 4144.170896][ T4415] do_syscall_64+0xc6/0x1e0 [ 4144.170896][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4144.170896][ T4415] [ 4144.172733][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4144.172733][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4144.172733][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4144.172733][ T4415] ipv6_find_idev+0x102/0x170 [ 4144.172733][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4144.172733][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4144.172733][ T4415] netlink_rcv_skb+0x130/0x360 [ 4144.172733][ T4415] netlink_unicast+0x449/0x710 [ 4144.172733][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4144.172733][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4144.172733][ T4415] ___sys_sendmsg+0xee/0x170 [ 4144.172733][ T4415] __sys_sendmsg+0xcd/0x170 [ 4144.172733][ T4415] do_syscall_64+0xc6/0x1e0 [ 4144.172733][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4144.172733][ T4415] [ 4152.621938][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4152.622483][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4152.622483][ T4642] dst_init+0x84/0x4a0 [ 4152.622483][ T4642] dst_alloc+0x97/0x150 [ 4152.622483][ T4642] ip6_dst_alloc+0x23/0x90 [ 4152.622483][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4152.622483][ T4642] ip6_pol_route+0x56f/0x840 [ 4152.622483][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4152.622483][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4152.622483][ T4642] fib6_rule_lookup+0x182/0x630 [ 4152.622483][ T4642] ip6_route_input+0x59c/0xa50 [ 4152.622483][ T4642] ipv6_rcv+0x397/0x810 [ 4152.622483][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4152.622483][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4152.622483][ T4642] netif_receive_skb+0x55/0x280 [ 4152.622483][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4152.622483][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4152.622483][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4152.622483][ T4642] [ 4152.624850][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4152.624850][ T4642] netdev_get_by_index+0x5e/0x80 [ 4152.624850][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4152.624850][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4152.624850][ T4642] ip6_route_add+0x1c/0x140 [ 4152.624850][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4152.624850][ T4642] addrconf_add_dev+0xe2/0x170 [ 4152.624850][ T4642] inet6_addr_add+0x12f/0xa40 [ 4152.624850][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4152.624850][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4152.624850][ T4642] netlink_rcv_skb+0x130/0x360 [ 4152.624850][ T4642] netlink_unicast+0x449/0x710 [ 4152.624850][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4152.624850][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4152.624850][ T4642] ___sys_sendmsg+0xee/0x170 [ 4152.624850][ T4642] __sys_sendmsg+0xcd/0x170 [ 4152.624850][ T4642] do_syscall_64+0xc6/0x1e0 [ 4152.624850][ T4642] [ 4152.627060][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4152.627060][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4152.627060][ T4642] ipv6_find_idev+0x102/0x170 [ 4152.627060][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4152.627060][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4152.627060][ T4642] netlink_rcv_skb+0x130/0x360 [ 4152.627060][ T4642] netlink_unicast+0x449/0x710 [ 4152.627060][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4152.627060][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4152.627060][ T4642] ___sys_sendmsg+0xee/0x170 [ 4152.627060][ T4642] __sys_sendmsg+0xcd/0x170 [ 4152.627060][ T4642] do_syscall_64+0xc6/0x1e0 [ 4152.627060][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4152.627060][ T4642] [ 4152.628798][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4152.628798][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4152.628798][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4152.628798][ T4642] ipv6_find_idev+0x102/0x170 [ 4152.628798][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4152.628798][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4152.628798][ T4642] netlink_rcv_skb+0x130/0x360 [ 4152.628798][ T4642] netlink_unicast+0x449/0x710 [ 4152.628798][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4152.628798][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4152.628798][ T4642] ___sys_sendmsg+0xee/0x170 [ 4152.628798][ T4642] __sys_sendmsg+0xcd/0x170 [ 4152.628798][ T4642] do_syscall_64+0xc6/0x1e0 [ 4152.628798][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4152.628798][ T4642] [ 4154.413845][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4154.414369][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4154.414369][ T4415] dst_init+0x84/0x4a0 [ 4154.414369][ T4415] dst_alloc+0x97/0x150 [ 4154.414369][ T4415] ip6_dst_alloc+0x23/0x90 [ 4154.414369][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4154.414369][ T4415] ip6_pol_route+0x56f/0x840 [ 4154.414369][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4154.414369][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4154.414369][ T4415] fib6_rule_lookup+0x182/0x630 [ 4154.414369][ T4415] ip6_route_input+0x59c/0xa50 [ 4154.414369][ T4415] ipv6_rcv+0x397/0x810 [ 4154.414369][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4154.414369][ T4415] process_backlog+0x101/0x620 [ 4154.414369][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4154.414369][ T4415] net_rx_action+0x495/0xbe0 [ 4154.414369][ T4415] __do_softirq+0x1b5/0x7f6 [ 4154.414369][ T4415] [ 4154.416467][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4154.416467][ T4415] netdev_get_by_index+0x5e/0x80 [ 4154.416467][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4154.416467][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4154.416467][ T4415] ip6_route_add+0x1c/0x140 [ 4154.416467][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4154.416467][ T4415] addrconf_add_dev+0xe2/0x170 [ 4154.416467][ T4415] inet6_addr_add+0x12f/0xa40 [ 4154.416467][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4154.416467][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4154.416467][ T4415] netlink_rcv_skb+0x130/0x360 [ 4154.416467][ T4415] netlink_unicast+0x449/0x710 [ 4154.416467][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4154.416467][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4154.416467][ T4415] ___sys_sendmsg+0xee/0x170 [ 4154.416467][ T4415] __sys_sendmsg+0xcd/0x170 [ 4154.416467][ T4415] do_syscall_64+0xc6/0x1e0 [ 4154.416467][ T4415] [ 4154.418648][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4154.418648][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4154.418648][ T4415] ipv6_find_idev+0x102/0x170 [ 4154.418648][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4154.418648][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4154.418648][ T4415] netlink_rcv_skb+0x130/0x360 [ 4154.418648][ T4415] netlink_unicast+0x449/0x710 [ 4154.418648][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4154.418648][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4154.418648][ T4415] ___sys_sendmsg+0xee/0x170 [ 4154.418648][ T4415] __sys_sendmsg+0xcd/0x170 [ 4154.418648][ T4415] do_syscall_64+0xc6/0x1e0 [ 4154.418648][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4154.418648][ T4415] [ 4154.420367][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4154.420367][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4154.420367][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4154.420367][ T4415] ipv6_find_idev+0x102/0x170 [ 4154.420367][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4154.420367][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4154.420367][ T4415] netlink_rcv_skb+0x130/0x360 [ 4154.420367][ T4415] netlink_unicast+0x449/0x710 [ 4154.420367][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4154.420367][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4154.420367][ T4415] ___sys_sendmsg+0xee/0x170 [ 4154.420367][ T4415] __sys_sendmsg+0xcd/0x170 [ 4154.420367][ T4415] do_syscall_64+0xc6/0x1e0 [ 4154.420367][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4154.420367][ T4415] [ 4162.869775][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4162.870237][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4162.870237][ T4642] dst_init+0x84/0x4a0 [ 4162.870237][ T4642] dst_alloc+0x97/0x150 [ 4162.870237][ T4642] ip6_dst_alloc+0x23/0x90 [ 4162.870237][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4162.870237][ T4642] ip6_pol_route+0x56f/0x840 [ 4162.870237][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4162.870237][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4162.870237][ T4642] fib6_rule_lookup+0x182/0x630 [ 4162.870237][ T4642] ip6_route_input+0x59c/0xa50 [ 4162.870237][ T4642] ipv6_rcv+0x397/0x810 [ 4162.870237][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4162.870237][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4162.870237][ T4642] netif_receive_skb+0x55/0x280 [ 4162.870237][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4162.870237][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4162.870237][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4162.870237][ T4642] [ 4162.872615][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4162.872615][ T4642] netdev_get_by_index+0x5e/0x80 [ 4162.872615][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4162.872615][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4162.872615][ T4642] ip6_route_add+0x1c/0x140 [ 4162.872615][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4162.872615][ T4642] addrconf_add_dev+0xe2/0x170 [ 4162.872615][ T4642] inet6_addr_add+0x12f/0xa40 [ 4162.872615][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4162.872615][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4162.872615][ T4642] netlink_rcv_skb+0x130/0x360 [ 4162.872615][ T4642] netlink_unicast+0x449/0x710 [ 4162.872615][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4162.872615][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4162.872615][ T4642] ___sys_sendmsg+0xee/0x170 [ 4162.872615][ T4642] __sys_sendmsg+0xcd/0x170 [ 4162.872615][ T4642] do_syscall_64+0xc6/0x1e0 [ 4162.872615][ T4642] [ 4162.874835][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4162.874835][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4162.874835][ T4642] ipv6_find_idev+0x102/0x170 [ 4162.874835][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4162.874835][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4162.874835][ T4642] netlink_rcv_skb+0x130/0x360 [ 4162.874835][ T4642] netlink_unicast+0x449/0x710 [ 4162.874835][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4162.874835][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4162.874835][ T4642] ___sys_sendmsg+0xee/0x170 [ 4162.874835][ T4642] __sys_sendmsg+0xcd/0x170 [ 4162.874835][ T4642] do_syscall_64+0xc6/0x1e0 [ 4162.874835][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4162.874835][ T4642] [ 4162.876580][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4162.876580][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4162.876580][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4162.876580][ T4642] ipv6_find_idev+0x102/0x170 [ 4162.876580][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4162.876580][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4162.876580][ T4642] netlink_rcv_skb+0x130/0x360 [ 4162.876580][ T4642] netlink_unicast+0x449/0x710 [ 4162.876580][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4162.876580][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4162.876580][ T4642] ___sys_sendmsg+0xee/0x170 [ 4162.876580][ T4642] __sys_sendmsg+0xcd/0x170 [ 4162.876580][ T4642] do_syscall_64+0xc6/0x1e0 [ 4162.876580][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4162.876580][ T4642] [ 4164.661755][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4164.662200][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4164.662200][ T4415] dst_init+0x84/0x4a0 [ 4164.662200][ T4415] dst_alloc+0x97/0x150 [ 4164.662200][ T4415] ip6_dst_alloc+0x23/0x90 [ 4164.662200][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4164.662200][ T4415] ip6_pol_route+0x56f/0x840 [ 4164.662200][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4164.662200][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4164.662200][ T4415] fib6_rule_lookup+0x182/0x630 [ 4164.662200][ T4415] ip6_route_input+0x59c/0xa50 [ 4164.662200][ T4415] ipv6_rcv+0x397/0x810 [ 4164.662200][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4164.662200][ T4415] process_backlog+0x101/0x620 [ 4164.662200][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4164.662200][ T4415] net_rx_action+0x495/0xbe0 [ 4164.662200][ T4415] __do_softirq+0x1b5/0x7f6 [ 4164.662200][ T4415] [ 4164.664465][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4164.664465][ T4415] netdev_get_by_index+0x5e/0x80 [ 4164.664465][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4164.664465][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4164.664465][ T4415] ip6_route_add+0x1c/0x140 [ 4164.664465][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4164.664465][ T4415] addrconf_add_dev+0xe2/0x170 [ 4164.664465][ T4415] inet6_addr_add+0x12f/0xa40 [ 4164.664465][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4164.664465][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4164.664465][ T4415] netlink_rcv_skb+0x130/0x360 [ 4164.664465][ T4415] netlink_unicast+0x449/0x710 [ 4164.664465][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4164.664465][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4164.664465][ T4415] ___sys_sendmsg+0xee/0x170 [ 4164.664465][ T4415] __sys_sendmsg+0xcd/0x170 [ 4164.664465][ T4415] do_syscall_64+0xc6/0x1e0 [ 4164.664465][ T4415] [ 4164.666834][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4164.666834][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4164.666834][ T4415] ipv6_find_idev+0x102/0x170 [ 4164.666834][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4164.666834][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4164.666834][ T4415] netlink_rcv_skb+0x130/0x360 [ 4164.666834][ T4415] netlink_unicast+0x449/0x710 [ 4164.666834][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4164.666834][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4164.666834][ T4415] ___sys_sendmsg+0xee/0x170 [ 4164.666834][ T4415] __sys_sendmsg+0xcd/0x170 [ 4164.666834][ T4415] do_syscall_64+0xc6/0x1e0 [ 4164.666834][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4164.666834][ T4415] [ 4164.668679][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4164.668679][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4164.668679][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4164.668679][ T4415] ipv6_find_idev+0x102/0x170 [ 4164.668679][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4164.668679][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4164.668679][ T4415] netlink_rcv_skb+0x130/0x360 [ 4164.668679][ T4415] netlink_unicast+0x449/0x710 [ 4164.668679][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4164.668679][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4164.668679][ T4415] ___sys_sendmsg+0xee/0x170 [ 4164.668679][ T4415] __sys_sendmsg+0xcd/0x170 [ 4164.668679][ T4415] do_syscall_64+0xc6/0x1e0 [ 4164.668679][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4164.668679][ T4415] [ 4172.885754][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4172.886292][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4172.886292][ T4642] dst_init+0x84/0x4a0 [ 4172.886292][ T4642] dst_alloc+0x97/0x150 [ 4172.886292][ T4642] ip6_dst_alloc+0x23/0x90 [ 4172.886292][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4172.886292][ T4642] ip6_pol_route+0x56f/0x840 [ 4172.886292][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4172.886292][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4172.886292][ T4642] fib6_rule_lookup+0x182/0x630 [ 4172.886292][ T4642] ip6_route_input+0x59c/0xa50 [ 4172.886292][ T4642] ipv6_rcv+0x397/0x810 [ 4172.886292][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4172.886292][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4172.886292][ T4642] netif_receive_skb+0x55/0x280 [ 4172.886292][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4172.886292][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4172.886292][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4172.886292][ T4642] [ 4172.888648][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4172.888648][ T4642] netdev_get_by_index+0x5e/0x80 [ 4172.888648][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4172.888648][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4172.888648][ T4642] ip6_route_add+0x1c/0x140 [ 4172.888648][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4172.888648][ T4642] addrconf_add_dev+0xe2/0x170 [ 4172.888648][ T4642] inet6_addr_add+0x12f/0xa40 [ 4172.888648][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4172.888648][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4172.888648][ T4642] netlink_rcv_skb+0x130/0x360 [ 4172.888648][ T4642] netlink_unicast+0x449/0x710 [ 4172.888648][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4172.888648][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4172.888648][ T4642] ___sys_sendmsg+0xee/0x170 [ 4172.888648][ T4642] __sys_sendmsg+0xcd/0x170 [ 4172.888648][ T4642] do_syscall_64+0xc6/0x1e0 [ 4172.888648][ T4642] [ 4172.890904][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4172.890904][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4172.890904][ T4642] ipv6_find_idev+0x102/0x170 [ 4172.890904][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4172.890904][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4172.890904][ T4642] netlink_rcv_skb+0x130/0x360 [ 4172.890904][ T4642] netlink_unicast+0x449/0x710 [ 4172.890904][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4172.890904][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4172.890904][ T4642] ___sys_sendmsg+0xee/0x170 [ 4172.890904][ T4642] __sys_sendmsg+0xcd/0x170 [ 4172.890904][ T4642] do_syscall_64+0xc6/0x1e0 [ 4172.890904][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4172.890904][ T4642] [ 4172.892664][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4172.892664][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4172.892664][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4172.892664][ T4642] ipv6_find_idev+0x102/0x170 [ 4172.892664][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4172.892664][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4172.892664][ T4642] netlink_rcv_skb+0x130/0x360 [ 4172.892664][ T4642] netlink_unicast+0x449/0x710 [ 4172.892664][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4172.892664][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4172.892664][ T4642] ___sys_sendmsg+0xee/0x170 [ 4172.892664][ T4642] __sys_sendmsg+0xcd/0x170 [ 4172.892664][ T4642] do_syscall_64+0xc6/0x1e0 [ 4172.892664][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4172.892664][ T4642] [ 4174.677789][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4174.678200][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4174.678200][ T4415] dst_init+0x84/0x4a0 [ 4174.678200][ T4415] dst_alloc+0x97/0x150 [ 4174.678200][ T4415] ip6_dst_alloc+0x23/0x90 [ 4174.678200][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4174.678200][ T4415] ip6_pol_route+0x56f/0x840 [ 4174.678200][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4174.678200][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4174.678200][ T4415] fib6_rule_lookup+0x182/0x630 [ 4174.678200][ T4415] ip6_route_input+0x59c/0xa50 [ 4174.678200][ T4415] ipv6_rcv+0x397/0x810 [ 4174.678200][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4174.678200][ T4415] process_backlog+0x101/0x620 [ 4174.678200][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4174.678200][ T4415] net_rx_action+0x495/0xbe0 [ 4174.678200][ T4415] __do_softirq+0x1b5/0x7f6 [ 4174.678200][ T4415] [ 4174.680332][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4174.680332][ T4415] netdev_get_by_index+0x5e/0x80 [ 4174.680332][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4174.680332][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4174.680332][ T4415] ip6_route_add+0x1c/0x140 [ 4174.680332][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4174.680332][ T4415] addrconf_add_dev+0xe2/0x170 [ 4174.680332][ T4415] inet6_addr_add+0x12f/0xa40 [ 4174.680332][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4174.680332][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4174.680332][ T4415] netlink_rcv_skb+0x130/0x360 [ 4174.680332][ T4415] netlink_unicast+0x449/0x710 [ 4174.680332][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4174.680332][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4174.680332][ T4415] ___sys_sendmsg+0xee/0x170 [ 4174.680332][ T4415] __sys_sendmsg+0xcd/0x170 [ 4174.680332][ T4415] do_syscall_64+0xc6/0x1e0 [ 4174.680332][ T4415] [ 4174.682517][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4174.682517][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4174.682517][ T4415] ipv6_find_idev+0x102/0x170 [ 4174.682517][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4174.682517][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4174.682517][ T4415] netlink_rcv_skb+0x130/0x360 [ 4174.682517][ T4415] netlink_unicast+0x449/0x710 [ 4174.682517][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4174.682517][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4174.682517][ T4415] ___sys_sendmsg+0xee/0x170 [ 4174.682517][ T4415] __sys_sendmsg+0xcd/0x170 [ 4174.682517][ T4415] do_syscall_64+0xc6/0x1e0 [ 4174.682517][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4174.682517][ T4415] [ 4174.684224][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4174.684224][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4174.684224][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4174.684224][ T4415] ipv6_find_idev+0x102/0x170 [ 4174.684224][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4174.684224][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4174.684224][ T4415] netlink_rcv_skb+0x130/0x360 [ 4174.684224][ T4415] netlink_unicast+0x449/0x710 [ 4174.684224][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4174.684224][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4174.684224][ T4415] ___sys_sendmsg+0xee/0x170 [ 4174.684224][ T4415] __sys_sendmsg+0xcd/0x170 [ 4174.684224][ T4415] do_syscall_64+0xc6/0x1e0 [ 4174.684224][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4174.684224][ T4415] [ 4183.133865][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4183.134359][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4183.134359][ T4642] dst_init+0x84/0x4a0 [ 4183.134359][ T4642] dst_alloc+0x97/0x150 [ 4183.134359][ T4642] ip6_dst_alloc+0x23/0x90 [ 4183.134359][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4183.134359][ T4642] ip6_pol_route+0x56f/0x840 [ 4183.134359][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4183.134359][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4183.134359][ T4642] fib6_rule_lookup+0x182/0x630 [ 4183.134359][ T4642] ip6_route_input+0x59c/0xa50 [ 4183.134359][ T4642] ipv6_rcv+0x397/0x810 [ 4183.134359][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4183.134359][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4183.134359][ T4642] netif_receive_skb+0x55/0x280 [ 4183.134359][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4183.134359][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4183.134359][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4183.134359][ T4642] [ 4183.136702][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4183.136702][ T4642] netdev_get_by_index+0x5e/0x80 [ 4183.136702][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4183.136702][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4183.136702][ T4642] ip6_route_add+0x1c/0x140 [ 4183.136702][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4183.136702][ T4642] addrconf_add_dev+0xe2/0x170 [ 4183.136702][ T4642] inet6_addr_add+0x12f/0xa40 [ 4183.136702][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4183.136702][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4183.136702][ T4642] netlink_rcv_skb+0x130/0x360 [ 4183.136702][ T4642] netlink_unicast+0x449/0x710 [ 4183.136702][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4183.136702][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4183.136702][ T4642] ___sys_sendmsg+0xee/0x170 [ 4183.136702][ T4642] __sys_sendmsg+0xcd/0x170 [ 4183.136702][ T4642] do_syscall_64+0xc6/0x1e0 [ 4183.136702][ T4642] [ 4183.138920][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4183.138920][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4183.138920][ T4642] ipv6_find_idev+0x102/0x170 [ 4183.138920][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4183.138920][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4183.138920][ T4642] netlink_rcv_skb+0x130/0x360 [ 4183.138920][ T4642] netlink_unicast+0x449/0x710 [ 4183.138920][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4183.138920][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4183.138920][ T4642] ___sys_sendmsg+0xee/0x170 [ 4183.138920][ T4642] __sys_sendmsg+0xcd/0x170 [ 4183.138920][ T4642] do_syscall_64+0xc6/0x1e0 [ 4183.138920][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4183.138920][ T4642] [ 4183.140673][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4183.140673][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4183.140673][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4183.140673][ T4642] ipv6_find_idev+0x102/0x170 [ 4183.140673][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4183.140673][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4183.140673][ T4642] netlink_rcv_skb+0x130/0x360 [ 4183.140673][ T4642] netlink_unicast+0x449/0x710 [ 4183.140673][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4183.140673][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4183.140673][ T4642] ___sys_sendmsg+0xee/0x170 [ 4183.140673][ T4642] __sys_sendmsg+0xcd/0x170 [ 4183.140673][ T4642] do_syscall_64+0xc6/0x1e0 [ 4183.140673][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4183.140673][ T4642] [ 4184.925833][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4184.926325][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4184.926325][ T4415] dst_init+0x84/0x4a0 [ 4184.926325][ T4415] dst_alloc+0x97/0x150 [ 4184.926325][ T4415] ip6_dst_alloc+0x23/0x90 [ 4184.926325][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4184.926325][ T4415] ip6_pol_route+0x56f/0x840 [ 4184.926325][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4184.926325][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4184.926325][ T4415] fib6_rule_lookup+0x182/0x630 [ 4184.926325][ T4415] ip6_route_input+0x59c/0xa50 [ 4184.926325][ T4415] ipv6_rcv+0x397/0x810 [ 4184.926325][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4184.926325][ T4415] process_backlog+0x101/0x620 [ 4184.926325][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4184.926325][ T4415] net_rx_action+0x495/0xbe0 [ 4184.926325][ T4415] __do_softirq+0x1b5/0x7f6 [ 4184.926325][ T4415] [ 4184.928416][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4184.928416][ T4415] netdev_get_by_index+0x5e/0x80 [ 4184.928416][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4184.928416][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4184.928416][ T4415] ip6_route_add+0x1c/0x140 [ 4184.928416][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4184.928416][ T4415] addrconf_add_dev+0xe2/0x170 [ 4184.928416][ T4415] inet6_addr_add+0x12f/0xa40 [ 4184.928416][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4184.928416][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4184.928416][ T4415] netlink_rcv_skb+0x130/0x360 [ 4184.928416][ T4415] netlink_unicast+0x449/0x710 [ 4184.928416][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4184.928416][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4184.928416][ T4415] ___sys_sendmsg+0xee/0x170 [ 4184.928416][ T4415] __sys_sendmsg+0xcd/0x170 [ 4184.928416][ T4415] do_syscall_64+0xc6/0x1e0 [ 4184.928416][ T4415] [ 4184.930608][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4184.930608][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4184.930608][ T4415] ipv6_find_idev+0x102/0x170 [ 4184.930608][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4184.930608][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4184.930608][ T4415] netlink_rcv_skb+0x130/0x360 [ 4184.930608][ T4415] netlink_unicast+0x449/0x710 [ 4184.930608][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4184.930608][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4184.930608][ T4415] ___sys_sendmsg+0xee/0x170 [ 4184.930608][ T4415] __sys_sendmsg+0xcd/0x170 [ 4184.930608][ T4415] do_syscall_64+0xc6/0x1e0 [ 4184.930608][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4184.930608][ T4415] [ 4184.932314][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4184.932314][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4184.932314][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4184.932314][ T4415] ipv6_find_idev+0x102/0x170 [ 4184.932314][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4184.932314][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4184.932314][ T4415] netlink_rcv_skb+0x130/0x360 [ 4184.932314][ T4415] netlink_unicast+0x449/0x710 [ 4184.932314][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4184.932314][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4184.932314][ T4415] ___sys_sendmsg+0xee/0x170 [ 4184.932314][ T4415] __sys_sendmsg+0xcd/0x170 [ 4184.932314][ T4415] do_syscall_64+0xc6/0x1e0 [ 4184.932314][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4184.932314][ T4415] [ 4193.381786][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4193.382262][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4193.382262][ T4642] dst_init+0x84/0x4a0 [ 4193.382262][ T4642] dst_alloc+0x97/0x150 [ 4193.382262][ T4642] ip6_dst_alloc+0x23/0x90 [ 4193.382262][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4193.382262][ T4642] ip6_pol_route+0x56f/0x840 [ 4193.382262][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4193.382262][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4193.382262][ T4642] fib6_rule_lookup+0x182/0x630 [ 4193.382262][ T4642] ip6_route_input+0x59c/0xa50 [ 4193.382262][ T4642] ipv6_rcv+0x397/0x810 [ 4193.382262][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4193.382262][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4193.382262][ T4642] netif_receive_skb+0x55/0x280 [ 4193.382262][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4193.382262][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4193.382262][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4193.382262][ T4642] [ 4193.384593][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4193.384593][ T4642] netdev_get_by_index+0x5e/0x80 [ 4193.384593][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4193.384593][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4193.384593][ T4642] ip6_route_add+0x1c/0x140 [ 4193.384593][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4193.384593][ T4642] addrconf_add_dev+0xe2/0x170 [ 4193.384593][ T4642] inet6_addr_add+0x12f/0xa40 [ 4193.384593][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4193.384593][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4193.384593][ T4642] netlink_rcv_skb+0x130/0x360 [ 4193.384593][ T4642] netlink_unicast+0x449/0x710 [ 4193.384593][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4193.384593][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4193.384593][ T4642] ___sys_sendmsg+0xee/0x170 [ 4193.384593][ T4642] __sys_sendmsg+0xcd/0x170 [ 4193.384593][ T4642] do_syscall_64+0xc6/0x1e0 [ 4193.384593][ T4642] [ 4193.386779][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4193.386779][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4193.386779][ T4642] ipv6_find_idev+0x102/0x170 [ 4193.386779][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4193.386779][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4193.386779][ T4642] netlink_rcv_skb+0x130/0x360 [ 4193.386779][ T4642] netlink_unicast+0x449/0x710 [ 4193.386779][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4193.386779][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4193.386779][ T4642] ___sys_sendmsg+0xee/0x170 [ 4193.386779][ T4642] __sys_sendmsg+0xcd/0x170 [ 4193.386779][ T4642] do_syscall_64+0xc6/0x1e0 [ 4193.386779][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4193.386779][ T4642] [ 4193.388507][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4193.388507][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4193.388507][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4193.388507][ T4642] ipv6_find_idev+0x102/0x170 [ 4193.388507][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4193.388507][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4193.388507][ T4642] netlink_rcv_skb+0x130/0x360 [ 4193.388507][ T4642] netlink_unicast+0x449/0x710 [ 4193.388507][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4193.388507][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4193.388507][ T4642] ___sys_sendmsg+0xee/0x170 [ 4193.388507][ T4642] __sys_sendmsg+0xcd/0x170 [ 4193.388507][ T4642] do_syscall_64+0xc6/0x1e0 [ 4193.388507][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4193.388507][ T4642] [ 4195.173852][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4195.174328][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4195.174328][ T4415] dst_init+0x84/0x4a0 [ 4195.174328][ T4415] dst_alloc+0x97/0x150 [ 4195.174328][ T4415] ip6_dst_alloc+0x23/0x90 [ 4195.174328][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4195.174328][ T4415] ip6_pol_route+0x56f/0x840 [ 4195.174328][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4195.174328][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4195.174328][ T4415] fib6_rule_lookup+0x182/0x630 [ 4195.174328][ T4415] ip6_route_input+0x59c/0xa50 [ 4195.174328][ T4415] ipv6_rcv+0x397/0x810 [ 4195.174328][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4195.174328][ T4415] process_backlog+0x101/0x620 [ 4195.174328][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4195.174328][ T4415] net_rx_action+0x495/0xbe0 [ 4195.174328][ T4415] __do_softirq+0x1b5/0x7f6 [ 4195.174328][ T4415] [ 4195.176434][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4195.176434][ T4415] netdev_get_by_index+0x5e/0x80 [ 4195.176434][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4195.176434][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4195.176434][ T4415] ip6_route_add+0x1c/0x140 [ 4195.176434][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4195.176434][ T4415] addrconf_add_dev+0xe2/0x170 [ 4195.176434][ T4415] inet6_addr_add+0x12f/0xa40 [ 4195.176434][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4195.176434][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4195.176434][ T4415] netlink_rcv_skb+0x130/0x360 [ 4195.176434][ T4415] netlink_unicast+0x449/0x710 [ 4195.176434][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4195.176434][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4195.176434][ T4415] ___sys_sendmsg+0xee/0x170 [ 4195.176434][ T4415] __sys_sendmsg+0xcd/0x170 [ 4195.176434][ T4415] do_syscall_64+0xc6/0x1e0 [ 4195.176434][ T4415] [ 4195.179196][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4195.179196][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4195.179196][ T4415] ipv6_find_idev+0x102/0x170 [ 4195.179196][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4195.179196][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4195.179196][ T4415] netlink_rcv_skb+0x130/0x360 [ 4195.179196][ T4415] netlink_unicast+0x449/0x710 [ 4195.179196][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4195.179196][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4195.179196][ T4415] ___sys_sendmsg+0xee/0x170 [ 4195.179196][ T4415] __sys_sendmsg+0xcd/0x170 [ 4195.179196][ T4415] do_syscall_64+0xc6/0x1e0 [ 4195.179196][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4195.179196][ T4415] [ 4195.180917][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4195.180917][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4195.180917][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4195.180917][ T4415] ipv6_find_idev+0x102/0x170 [ 4195.180917][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4195.180917][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4195.180917][ T4415] netlink_rcv_skb+0x130/0x360 [ 4195.180917][ T4415] netlink_unicast+0x449/0x710 [ 4195.180917][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4195.180917][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4195.180917][ T4415] ___sys_sendmsg+0xee/0x170 [ 4195.180917][ T4415] __sys_sendmsg+0xcd/0x170 [ 4195.180917][ T4415] do_syscall_64+0xc6/0x1e0 [ 4195.180917][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4195.180917][ T4415] [ 4203.629808][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4203.630261][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4203.630261][ T4642] dst_init+0x84/0x4a0 [ 4203.630261][ T4642] dst_alloc+0x97/0x150 [ 4203.630261][ T4642] ip6_dst_alloc+0x23/0x90 [ 4203.630261][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4203.630261][ T4642] ip6_pol_route+0x56f/0x840 [ 4203.630261][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4203.630261][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4203.630261][ T4642] fib6_rule_lookup+0x182/0x630 [ 4203.630261][ T4642] ip6_route_input+0x59c/0xa50 [ 4203.630261][ T4642] ipv6_rcv+0x397/0x810 [ 4203.630261][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4203.630261][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4203.630261][ T4642] netif_receive_skb+0x55/0x280 [ 4203.630261][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4203.630261][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4203.630261][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4203.630261][ T4642] [ 4203.632616][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4203.632616][ T4642] netdev_get_by_index+0x5e/0x80 [ 4203.632616][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4203.632616][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4203.632616][ T4642] ip6_route_add+0x1c/0x140 [ 4203.632616][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4203.632616][ T4642] addrconf_add_dev+0xe2/0x170 [ 4203.632616][ T4642] inet6_addr_add+0x12f/0xa40 [ 4203.632616][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4203.632616][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4203.632616][ T4642] netlink_rcv_skb+0x130/0x360 [ 4203.632616][ T4642] netlink_unicast+0x449/0x710 [ 4203.632616][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4203.632616][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4203.632616][ T4642] ___sys_sendmsg+0xee/0x170 [ 4203.632616][ T4642] __sys_sendmsg+0xcd/0x170 [ 4203.632616][ T4642] do_syscall_64+0xc6/0x1e0 [ 4203.632616][ T4642] [ 4203.634852][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4203.634852][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4203.634852][ T4642] ipv6_find_idev+0x102/0x170 [ 4203.634852][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4203.634852][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4203.634852][ T4642] netlink_rcv_skb+0x130/0x360 [ 4203.634852][ T4642] netlink_unicast+0x449/0x710 [ 4203.634852][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4203.634852][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4203.634852][ T4642] ___sys_sendmsg+0xee/0x170 [ 4203.634852][ T4642] __sys_sendmsg+0xcd/0x170 [ 4203.634852][ T4642] do_syscall_64+0xc6/0x1e0 [ 4203.634852][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4203.634852][ T4642] [ 4203.636587][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4203.636587][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4203.636587][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4203.636587][ T4642] ipv6_find_idev+0x102/0x170 [ 4203.636587][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4203.636587][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4203.636587][ T4642] netlink_rcv_skb+0x130/0x360 [ 4203.636587][ T4642] netlink_unicast+0x449/0x710 [ 4203.636587][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4203.636587][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4203.636587][ T4642] ___sys_sendmsg+0xee/0x170 [ 4203.636587][ T4642] __sys_sendmsg+0xcd/0x170 [ 4203.636587][ T4642] do_syscall_64+0xc6/0x1e0 [ 4203.636587][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4203.636587][ T4642] [ 4205.421790][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4205.422377][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4205.422377][ T4415] dst_init+0x84/0x4a0 [ 4205.422377][ T4415] dst_alloc+0x97/0x150 [ 4205.422377][ T4415] ip6_dst_alloc+0x23/0x90 [ 4205.422377][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4205.422377][ T4415] ip6_pol_route+0x56f/0x840 [ 4205.422377][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4205.422377][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4205.422377][ T4415] fib6_rule_lookup+0x182/0x630 [ 4205.422377][ T4415] ip6_route_input+0x59c/0xa50 [ 4205.422377][ T4415] ipv6_rcv+0x397/0x810 [ 4205.422377][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4205.422377][ T4415] process_backlog+0x101/0x620 [ 4205.422377][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4205.422377][ T4415] net_rx_action+0x495/0xbe0 [ 4205.422377][ T4415] __do_softirq+0x1b5/0x7f6 [ 4205.422377][ T4415] [ 4205.424453][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4205.424453][ T4415] netdev_get_by_index+0x5e/0x80 [ 4205.424453][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4205.424453][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4205.424453][ T4415] ip6_route_add+0x1c/0x140 [ 4205.424453][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4205.424453][ T4415] addrconf_add_dev+0xe2/0x170 [ 4205.424453][ T4415] inet6_addr_add+0x12f/0xa40 [ 4205.424453][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4205.424453][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4205.424453][ T4415] netlink_rcv_skb+0x130/0x360 [ 4205.424453][ T4415] netlink_unicast+0x449/0x710 [ 4205.424453][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4205.424453][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4205.424453][ T4415] ___sys_sendmsg+0xee/0x170 [ 4205.424453][ T4415] __sys_sendmsg+0xcd/0x170 [ 4205.424453][ T4415] do_syscall_64+0xc6/0x1e0 [ 4205.424453][ T4415] [ 4205.426627][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4205.426627][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4205.426627][ T4415] ipv6_find_idev+0x102/0x170 [ 4205.426627][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4205.426627][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4205.426627][ T4415] netlink_rcv_skb+0x130/0x360 [ 4205.426627][ T4415] netlink_unicast+0x449/0x710 [ 4205.426627][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4205.426627][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4205.426627][ T4415] ___sys_sendmsg+0xee/0x170 [ 4205.426627][ T4415] __sys_sendmsg+0xcd/0x170 [ 4205.426627][ T4415] do_syscall_64+0xc6/0x1e0 [ 4205.426627][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4205.426627][ T4415] [ 4205.428331][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4205.428331][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4205.428331][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4205.428331][ T4415] ipv6_find_idev+0x102/0x170 [ 4205.428331][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4205.428331][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4205.428331][ T4415] netlink_rcv_skb+0x130/0x360 [ 4205.428331][ T4415] netlink_unicast+0x449/0x710 [ 4205.428331][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4205.428331][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4205.428331][ T4415] ___sys_sendmsg+0xee/0x170 [ 4205.428331][ T4415] __sys_sendmsg+0xcd/0x170 [ 4205.428331][ T4415] do_syscall_64+0xc6/0x1e0 [ 4205.428331][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4205.428331][ T4415] [ 4213.677801][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4213.678302][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4213.678302][ T4642] dst_init+0x84/0x4a0 [ 4213.678302][ T4642] dst_alloc+0x97/0x150 [ 4213.678302][ T4642] ip6_dst_alloc+0x23/0x90 [ 4213.678302][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4213.678302][ T4642] ip6_pol_route+0x56f/0x840 [ 4213.678302][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4213.678302][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4213.678302][ T4642] fib6_rule_lookup+0x182/0x630 [ 4213.678302][ T4642] ip6_route_input+0x59c/0xa50 [ 4213.678302][ T4642] ipv6_rcv+0x397/0x810 [ 4213.678302][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4213.678302][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4213.678302][ T4642] netif_receive_skb+0x55/0x280 [ 4213.678302][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4213.678302][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4213.678302][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4213.678302][ T4642] [ 4213.680658][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4213.680658][ T4642] netdev_get_by_index+0x5e/0x80 [ 4213.680658][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4213.680658][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4213.680658][ T4642] ip6_route_add+0x1c/0x140 [ 4213.680658][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4213.680658][ T4642] addrconf_add_dev+0xe2/0x170 [ 4213.680658][ T4642] inet6_addr_add+0x12f/0xa40 [ 4213.680658][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4213.680658][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4213.680658][ T4642] netlink_rcv_skb+0x130/0x360 [ 4213.680658][ T4642] netlink_unicast+0x449/0x710 [ 4213.680658][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4213.680658][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4213.680658][ T4642] ___sys_sendmsg+0xee/0x170 [ 4213.680658][ T4642] __sys_sendmsg+0xcd/0x170 [ 4213.680658][ T4642] do_syscall_64+0xc6/0x1e0 [ 4213.680658][ T4642] [ 4213.682862][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4213.682862][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4213.682862][ T4642] ipv6_find_idev+0x102/0x170 [ 4213.682862][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4213.682862][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4213.682862][ T4642] netlink_rcv_skb+0x130/0x360 [ 4213.682862][ T4642] netlink_unicast+0x449/0x710 [ 4213.682862][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4213.682862][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4213.682862][ T4642] ___sys_sendmsg+0xee/0x170 [ 4213.682862][ T4642] __sys_sendmsg+0xcd/0x170 [ 4213.682862][ T4642] do_syscall_64+0xc6/0x1e0 [ 4213.682862][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4213.682862][ T4642] [ 4213.684580][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4213.684580][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4213.684580][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4213.684580][ T4642] ipv6_find_idev+0x102/0x170 [ 4213.684580][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4213.684580][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4213.684580][ T4642] netlink_rcv_skb+0x130/0x360 [ 4213.684580][ T4642] netlink_unicast+0x449/0x710 [ 4213.684580][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4213.684580][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4213.684580][ T4642] ___sys_sendmsg+0xee/0x170 [ 4213.684580][ T4642] __sys_sendmsg+0xcd/0x170 [ 4213.684580][ T4642] do_syscall_64+0xc6/0x1e0 [ 4213.684580][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4213.684580][ T4642] [ 4215.469922][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4215.470395][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4215.470395][ T4415] dst_init+0x84/0x4a0 [ 4215.470395][ T4415] dst_alloc+0x97/0x150 [ 4215.470395][ T4415] ip6_dst_alloc+0x23/0x90 [ 4215.470395][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4215.470395][ T4415] ip6_pol_route+0x56f/0x840 [ 4215.470395][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4215.470395][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4215.470395][ T4415] fib6_rule_lookup+0x182/0x630 [ 4215.470395][ T4415] ip6_route_input+0x59c/0xa50 [ 4215.470395][ T4415] ipv6_rcv+0x397/0x810 [ 4215.470395][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4215.470395][ T4415] process_backlog+0x101/0x620 [ 4215.470395][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4215.470395][ T4415] net_rx_action+0x495/0xbe0 [ 4215.470395][ T4415] __do_softirq+0x1b5/0x7f6 [ 4215.470395][ T4415] [ 4215.472491][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4215.472491][ T4415] netdev_get_by_index+0x5e/0x80 [ 4215.472491][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4215.472491][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4215.472491][ T4415] ip6_route_add+0x1c/0x140 [ 4215.472491][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4215.472491][ T4415] addrconf_add_dev+0xe2/0x170 [ 4215.472491][ T4415] inet6_addr_add+0x12f/0xa40 [ 4215.472491][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4215.472491][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4215.472491][ T4415] netlink_rcv_skb+0x130/0x360 [ 4215.472491][ T4415] netlink_unicast+0x449/0x710 [ 4215.472491][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4215.472491][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4215.472491][ T4415] ___sys_sendmsg+0xee/0x170 [ 4215.472491][ T4415] __sys_sendmsg+0xcd/0x170 [ 4215.472491][ T4415] do_syscall_64+0xc6/0x1e0 [ 4215.472491][ T4415] [ 4215.474712][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4215.474712][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4215.474712][ T4415] ipv6_find_idev+0x102/0x170 [ 4215.474712][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4215.474712][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4215.474712][ T4415] netlink_rcv_skb+0x130/0x360 [ 4215.474712][ T4415] netlink_unicast+0x449/0x710 [ 4215.474712][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4215.474712][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4215.474712][ T4415] ___sys_sendmsg+0xee/0x170 [ 4215.474712][ T4415] __sys_sendmsg+0xcd/0x170 [ 4215.474712][ T4415] do_syscall_64+0xc6/0x1e0 [ 4215.474712][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4215.474712][ T4415] [ 4215.476464][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4215.476464][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4215.476464][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4215.476464][ T4415] ipv6_find_idev+0x102/0x170 [ 4215.476464][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4215.476464][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4215.476464][ T4415] netlink_rcv_skb+0x130/0x360 [ 4215.476464][ T4415] netlink_unicast+0x449/0x710 [ 4215.476464][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4215.476464][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4215.476464][ T4415] ___sys_sendmsg+0xee/0x170 [ 4215.476464][ T4415] __sys_sendmsg+0xcd/0x170 [ 4215.476464][ T4415] do_syscall_64+0xc6/0x1e0 [ 4215.476464][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4215.476464][ T4415] [ 4223.925863][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4223.926303][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4223.926303][ T4642] dst_init+0x84/0x4a0 [ 4223.926303][ T4642] dst_alloc+0x97/0x150 [ 4223.926303][ T4642] ip6_dst_alloc+0x23/0x90 [ 4223.926303][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4223.926303][ T4642] ip6_pol_route+0x56f/0x840 [ 4223.926303][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4223.926303][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4223.926303][ T4642] fib6_rule_lookup+0x182/0x630 [ 4223.926303][ T4642] ip6_route_input+0x59c/0xa50 [ 4223.926303][ T4642] ipv6_rcv+0x397/0x810 [ 4223.926303][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4223.926303][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4223.926303][ T4642] netif_receive_skb+0x55/0x280 [ 4223.926303][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4223.926303][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4223.926303][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4223.926303][ T4642] [ 4223.928864][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4223.928864][ T4642] netdev_get_by_index+0x5e/0x80 [ 4223.928864][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4223.928864][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4223.928864][ T4642] ip6_route_add+0x1c/0x140 [ 4223.928864][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4223.928864][ T4642] addrconf_add_dev+0xe2/0x170 [ 4223.928864][ T4642] inet6_addr_add+0x12f/0xa40 [ 4223.928864][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4223.928864][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4223.928864][ T4642] netlink_rcv_skb+0x130/0x360 [ 4223.928864][ T4642] netlink_unicast+0x449/0x710 [ 4223.928864][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4223.928864][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4223.928864][ T4642] ___sys_sendmsg+0xee/0x170 [ 4223.928864][ T4642] __sys_sendmsg+0xcd/0x170 [ 4223.928864][ T4642] do_syscall_64+0xc6/0x1e0 [ 4223.928864][ T4642] [ 4223.931131][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4223.931131][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4223.931131][ T4642] ipv6_find_idev+0x102/0x170 [ 4223.931131][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4223.931131][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4223.931131][ T4642] netlink_rcv_skb+0x130/0x360 [ 4223.931131][ T4642] netlink_unicast+0x449/0x710 [ 4223.931131][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4223.931131][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4223.931131][ T4642] ___sys_sendmsg+0xee/0x170 [ 4223.931131][ T4642] __sys_sendmsg+0xcd/0x170 [ 4223.931131][ T4642] do_syscall_64+0xc6/0x1e0 [ 4223.931131][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4223.931131][ T4642] [ 4223.932915][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4223.932915][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4223.932915][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4223.932915][ T4642] ipv6_find_idev+0x102/0x170 [ 4223.932915][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4223.932915][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4223.932915][ T4642] netlink_rcv_skb+0x130/0x360 [ 4223.932915][ T4642] netlink_unicast+0x449/0x710 [ 4223.932915][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4223.932915][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4223.932915][ T4642] ___sys_sendmsg+0xee/0x170 [ 4223.932915][ T4642] __sys_sendmsg+0xcd/0x170 [ 4223.932915][ T4642] do_syscall_64+0xc6/0x1e0 [ 4223.932915][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4223.932915][ T4642] [ 4225.717873][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4225.718292][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4225.718292][ T4415] dst_init+0x84/0x4a0 [ 4225.718292][ T4415] dst_alloc+0x97/0x150 [ 4225.718292][ T4415] ip6_dst_alloc+0x23/0x90 [ 4225.718292][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4225.718292][ T4415] ip6_pol_route+0x56f/0x840 [ 4225.718292][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4225.718292][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4225.718292][ T4415] fib6_rule_lookup+0x182/0x630 [ 4225.718292][ T4415] ip6_route_input+0x59c/0xa50 [ 4225.718292][ T4415] ipv6_rcv+0x397/0x810 [ 4225.718292][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4225.718292][ T4415] process_backlog+0x101/0x620 [ 4225.718292][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4225.718292][ T4415] net_rx_action+0x495/0xbe0 [ 4225.718292][ T4415] __do_softirq+0x1b5/0x7f6 [ 4225.718292][ T4415] [ 4225.720408][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4225.720408][ T4415] netdev_get_by_index+0x5e/0x80 [ 4225.720408][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4225.720408][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4225.720408][ T4415] ip6_route_add+0x1c/0x140 [ 4225.720408][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4225.720408][ T4415] addrconf_add_dev+0xe2/0x170 [ 4225.720408][ T4415] inet6_addr_add+0x12f/0xa40 [ 4225.720408][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4225.720408][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4225.720408][ T4415] netlink_rcv_skb+0x130/0x360 [ 4225.720408][ T4415] netlink_unicast+0x449/0x710 [ 4225.720408][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4225.720408][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4225.720408][ T4415] ___sys_sendmsg+0xee/0x170 [ 4225.720408][ T4415] __sys_sendmsg+0xcd/0x170 [ 4225.720408][ T4415] do_syscall_64+0xc6/0x1e0 [ 4225.720408][ T4415] [ 4225.722632][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4225.722632][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4225.722632][ T4415] ipv6_find_idev+0x102/0x170 [ 4225.722632][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4225.722632][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4225.722632][ T4415] netlink_rcv_skb+0x130/0x360 [ 4225.722632][ T4415] netlink_unicast+0x449/0x710 [ 4225.722632][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4225.722632][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4225.722632][ T4415] ___sys_sendmsg+0xee/0x170 [ 4225.722632][ T4415] __sys_sendmsg+0xcd/0x170 [ 4225.722632][ T4415] do_syscall_64+0xc6/0x1e0 [ 4225.722632][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4225.722632][ T4415] [ 4225.724350][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4225.724350][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4225.724350][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4225.724350][ T4415] ipv6_find_idev+0x102/0x170 [ 4225.724350][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4225.724350][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4225.724350][ T4415] netlink_rcv_skb+0x130/0x360 [ 4225.724350][ T4415] netlink_unicast+0x449/0x710 [ 4225.724350][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4225.724350][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4225.724350][ T4415] ___sys_sendmsg+0xee/0x170 [ 4225.724350][ T4415] __sys_sendmsg+0xcd/0x170 [ 4225.724350][ T4415] do_syscall_64+0xc6/0x1e0 [ 4225.724350][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4225.724350][ T4415] [ 4234.173804][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4234.174256][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4234.174256][ T4642] dst_init+0x84/0x4a0 [ 4234.174256][ T4642] dst_alloc+0x97/0x150 [ 4234.174256][ T4642] ip6_dst_alloc+0x23/0x90 [ 4234.174256][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4234.174256][ T4642] ip6_pol_route+0x56f/0x840 [ 4234.174256][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4234.174256][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4234.174256][ T4642] fib6_rule_lookup+0x182/0x630 [ 4234.174256][ T4642] ip6_route_input+0x59c/0xa50 [ 4234.174256][ T4642] ipv6_rcv+0x397/0x810 [ 4234.174256][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4234.174256][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4234.174256][ T4642] netif_receive_skb+0x55/0x280 [ 4234.174256][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4234.174256][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4234.174256][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4234.174256][ T4642] [ 4234.176677][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4234.176677][ T4642] netdev_get_by_index+0x5e/0x80 [ 4234.176677][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4234.176677][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4234.176677][ T4642] ip6_route_add+0x1c/0x140 [ 4234.176677][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4234.176677][ T4642] addrconf_add_dev+0xe2/0x170 [ 4234.176677][ T4642] inet6_addr_add+0x12f/0xa40 [ 4234.176677][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4234.176677][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4234.176677][ T4642] netlink_rcv_skb+0x130/0x360 [ 4234.176677][ T4642] netlink_unicast+0x449/0x710 [ 4234.176677][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4234.176677][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4234.176677][ T4642] ___sys_sendmsg+0xee/0x170 [ 4234.176677][ T4642] __sys_sendmsg+0xcd/0x170 [ 4234.176677][ T4642] do_syscall_64+0xc6/0x1e0 [ 4234.176677][ T4642] [ 4234.178891][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4234.178891][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4234.178891][ T4642] ipv6_find_idev+0x102/0x170 [ 4234.178891][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4234.178891][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4234.178891][ T4642] netlink_rcv_skb+0x130/0x360 [ 4234.178891][ T4642] netlink_unicast+0x449/0x710 [ 4234.178891][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4234.178891][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4234.178891][ T4642] ___sys_sendmsg+0xee/0x170 [ 4234.178891][ T4642] __sys_sendmsg+0xcd/0x170 [ 4234.178891][ T4642] do_syscall_64+0xc6/0x1e0 [ 4234.178891][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4234.178891][ T4642] [ 4234.180606][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4234.180606][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4234.180606][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4234.180606][ T4642] ipv6_find_idev+0x102/0x170 [ 4234.180606][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4234.180606][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4234.180606][ T4642] netlink_rcv_skb+0x130/0x360 [ 4234.180606][ T4642] netlink_unicast+0x449/0x710 [ 4234.180606][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4234.180606][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4234.180606][ T4642] ___sys_sendmsg+0xee/0x170 [ 4234.180606][ T4642] __sys_sendmsg+0xcd/0x170 [ 4234.180606][ T4642] do_syscall_64+0xc6/0x1e0 [ 4234.180606][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4234.180606][ T4642] [ 4235.965824][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4235.966305][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4235.966305][ T4415] dst_init+0x84/0x4a0 [ 4235.966305][ T4415] dst_alloc+0x97/0x150 [ 4235.966305][ T4415] ip6_dst_alloc+0x23/0x90 [ 4235.966305][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4235.966305][ T4415] ip6_pol_route+0x56f/0x840 [ 4235.966305][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4235.966305][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4235.966305][ T4415] fib6_rule_lookup+0x182/0x630 [ 4235.966305][ T4415] ip6_route_input+0x59c/0xa50 [ 4235.966305][ T4415] ipv6_rcv+0x397/0x810 [ 4235.966305][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4235.966305][ T4415] process_backlog+0x101/0x620 [ 4235.966305][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4235.966305][ T4415] net_rx_action+0x495/0xbe0 [ 4235.966305][ T4415] __do_softirq+0x1b5/0x7f6 [ 4235.966305][ T4415] [ 4235.968403][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4235.968403][ T4415] netdev_get_by_index+0x5e/0x80 [ 4235.968403][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4235.968403][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4235.968403][ T4415] ip6_route_add+0x1c/0x140 [ 4235.968403][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4235.968403][ T4415] addrconf_add_dev+0xe2/0x170 [ 4235.968403][ T4415] inet6_addr_add+0x12f/0xa40 [ 4235.968403][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4235.968403][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4235.968403][ T4415] netlink_rcv_skb+0x130/0x360 [ 4235.968403][ T4415] netlink_unicast+0x449/0x710 [ 4235.968403][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4235.968403][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4235.968403][ T4415] ___sys_sendmsg+0xee/0x170 [ 4235.968403][ T4415] __sys_sendmsg+0xcd/0x170 [ 4235.968403][ T4415] do_syscall_64+0xc6/0x1e0 [ 4235.968403][ T4415] [ 4235.970634][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4235.970634][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4235.970634][ T4415] ipv6_find_idev+0x102/0x170 [ 4235.970634][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4235.970634][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4235.970634][ T4415] netlink_rcv_skb+0x130/0x360 [ 4235.970634][ T4415] netlink_unicast+0x449/0x710 [ 4235.970634][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4235.970634][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4235.970634][ T4415] ___sys_sendmsg+0xee/0x170 [ 4235.970634][ T4415] __sys_sendmsg+0xcd/0x170 [ 4235.970634][ T4415] do_syscall_64+0xc6/0x1e0 [ 4235.970634][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4235.970634][ T4415] [ 4235.972405][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4235.972405][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4235.972405][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4235.972405][ T4415] ipv6_find_idev+0x102/0x170 [ 4235.972405][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4235.972405][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4235.972405][ T4415] netlink_rcv_skb+0x130/0x360 [ 4235.972405][ T4415] netlink_unicast+0x449/0x710 [ 4235.972405][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4235.972405][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4235.972405][ T4415] ___sys_sendmsg+0xee/0x170 [ 4235.972405][ T4415] __sys_sendmsg+0xcd/0x170 [ 4235.972405][ T4415] do_syscall_64+0xc6/0x1e0 [ 4235.972405][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4235.972405][ T4415] [ 4244.421743][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4244.422317][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4244.422317][ T4642] dst_init+0x84/0x4a0 [ 4244.422317][ T4642] dst_alloc+0x97/0x150 [ 4244.422317][ T4642] ip6_dst_alloc+0x23/0x90 [ 4244.422317][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4244.422317][ T4642] ip6_pol_route+0x56f/0x840 [ 4244.422317][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4244.422317][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4244.422317][ T4642] fib6_rule_lookup+0x182/0x630 [ 4244.422317][ T4642] ip6_route_input+0x59c/0xa50 [ 4244.422317][ T4642] ipv6_rcv+0x397/0x810 [ 4244.422317][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4244.422317][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4244.422317][ T4642] netif_receive_skb+0x55/0x280 [ 4244.422317][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4244.422317][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4244.422317][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4244.422317][ T4642] [ 4244.424820][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4244.424820][ T4642] netdev_get_by_index+0x5e/0x80 [ 4244.424820][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4244.424820][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4244.424820][ T4642] ip6_route_add+0x1c/0x140 [ 4244.424820][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4244.424820][ T4642] addrconf_add_dev+0xe2/0x170 [ 4244.424820][ T4642] inet6_addr_add+0x12f/0xa40 [ 4244.424820][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4244.424820][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4244.424820][ T4642] netlink_rcv_skb+0x130/0x360 [ 4244.424820][ T4642] netlink_unicast+0x449/0x710 [ 4244.424820][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4244.424820][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4244.424820][ T4642] ___sys_sendmsg+0xee/0x170 [ 4244.424820][ T4642] __sys_sendmsg+0xcd/0x170 [ 4244.424820][ T4642] do_syscall_64+0xc6/0x1e0 [ 4244.424820][ T4642] [ 4244.427788][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4244.427788][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4244.427788][ T4642] ipv6_find_idev+0x102/0x170 [ 4244.427788][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4244.427788][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4244.427788][ T4642] netlink_rcv_skb+0x130/0x360 [ 4244.427788][ T4642] netlink_unicast+0x449/0x710 [ 4244.427788][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4244.427788][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4244.427788][ T4642] ___sys_sendmsg+0xee/0x170 [ 4244.427788][ T4642] __sys_sendmsg+0xcd/0x170 [ 4244.427788][ T4642] do_syscall_64+0xc6/0x1e0 [ 4244.427788][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4244.427788][ T4642] [ 4244.430525][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4244.430525][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4244.430525][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4244.430525][ T4642] ipv6_find_idev+0x102/0x170 [ 4244.430525][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4244.430525][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4244.430525][ T4642] netlink_rcv_skb+0x130/0x360 [ 4244.430525][ T4642] netlink_unicast+0x449/0x710 [ 4244.430525][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4244.430525][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4244.430525][ T4642] ___sys_sendmsg+0xee/0x170 [ 4244.430525][ T4642] __sys_sendmsg+0xcd/0x170 [ 4244.430525][ T4642] do_syscall_64+0xc6/0x1e0 [ 4244.430525][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4244.430525][ T4642] [ 4246.213832][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4246.214298][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4246.214298][ T4415] dst_init+0x84/0x4a0 [ 4246.214298][ T4415] dst_alloc+0x97/0x150 [ 4246.214298][ T4415] ip6_dst_alloc+0x23/0x90 [ 4246.214298][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4246.214298][ T4415] ip6_pol_route+0x56f/0x840 [ 4246.214298][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4246.214298][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4246.214298][ T4415] fib6_rule_lookup+0x182/0x630 [ 4246.214298][ T4415] ip6_route_input+0x59c/0xa50 [ 4246.214298][ T4415] ipv6_rcv+0x397/0x810 [ 4246.214298][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4246.214298][ T4415] process_backlog+0x101/0x620 [ 4246.214298][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4246.214298][ T4415] net_rx_action+0x495/0xbe0 [ 4246.214298][ T4415] __do_softirq+0x1b5/0x7f6 [ 4246.214298][ T4415] [ 4246.216392][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4246.216392][ T4415] netdev_get_by_index+0x5e/0x80 [ 4246.216392][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4246.216392][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4246.216392][ T4415] ip6_route_add+0x1c/0x140 [ 4246.216392][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4246.216392][ T4415] addrconf_add_dev+0xe2/0x170 [ 4246.216392][ T4415] inet6_addr_add+0x12f/0xa40 [ 4246.216392][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4246.216392][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4246.216392][ T4415] netlink_rcv_skb+0x130/0x360 [ 4246.216392][ T4415] netlink_unicast+0x449/0x710 [ 4246.216392][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4246.216392][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4246.216392][ T4415] ___sys_sendmsg+0xee/0x170 [ 4246.216392][ T4415] __sys_sendmsg+0xcd/0x170 [ 4246.216392][ T4415] do_syscall_64+0xc6/0x1e0 [ 4246.216392][ T4415] [ 4246.219124][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4246.219124][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4246.219124][ T4415] ipv6_find_idev+0x102/0x170 [ 4246.219124][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4246.219124][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4246.219124][ T4415] netlink_rcv_skb+0x130/0x360 [ 4246.219124][ T4415] netlink_unicast+0x449/0x710 [ 4246.219124][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4246.219124][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4246.219124][ T4415] ___sys_sendmsg+0xee/0x170 [ 4246.219124][ T4415] __sys_sendmsg+0xcd/0x170 [ 4246.219124][ T4415] do_syscall_64+0xc6/0x1e0 [ 4246.219124][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4246.219124][ T4415] [ 4246.220839][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4246.220839][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4246.220839][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4246.220839][ T4415] ipv6_find_idev+0x102/0x170 [ 4246.220839][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4246.220839][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4246.220839][ T4415] netlink_rcv_skb+0x130/0x360 [ 4246.220839][ T4415] netlink_unicast+0x449/0x710 [ 4246.220839][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4246.220839][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4246.220839][ T4415] ___sys_sendmsg+0xee/0x170 [ 4246.220839][ T4415] __sys_sendmsg+0xcd/0x170 [ 4246.220839][ T4415] do_syscall_64+0xc6/0x1e0 [ 4246.220839][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4246.220839][ T4415] [ 4254.669829][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4254.670508][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4254.670508][ T4642] dst_init+0x84/0x4a0 [ 4254.670508][ T4642] dst_alloc+0x97/0x150 [ 4254.670508][ T4642] ip6_dst_alloc+0x23/0x90 [ 4254.670508][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4254.670508][ T4642] ip6_pol_route+0x56f/0x840 [ 4254.670508][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4254.670508][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4254.670508][ T4642] fib6_rule_lookup+0x182/0x630 [ 4254.670508][ T4642] ip6_route_input+0x59c/0xa50 [ 4254.670508][ T4642] ipv6_rcv+0x397/0x810 [ 4254.670508][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4254.670508][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4254.670508][ T4642] netif_receive_skb+0x55/0x280 [ 4254.670508][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4254.670508][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4254.670508][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4254.670508][ T4642] [ 4254.674252][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4254.674252][ T4642] netdev_get_by_index+0x5e/0x80 [ 4254.674252][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4254.674252][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4254.674252][ T4642] ip6_route_add+0x1c/0x140 [ 4254.674252][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4254.674252][ T4642] addrconf_add_dev+0xe2/0x170 [ 4254.674252][ T4642] inet6_addr_add+0x12f/0xa40 [ 4254.674252][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4254.674252][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4254.674252][ T4642] netlink_rcv_skb+0x130/0x360 [ 4254.674252][ T4642] netlink_unicast+0x449/0x710 [ 4254.674252][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4254.674252][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4254.674252][ T4642] ___sys_sendmsg+0xee/0x170 [ 4254.674252][ T4642] __sys_sendmsg+0xcd/0x170 [ 4254.674252][ T4642] do_syscall_64+0xc6/0x1e0 [ 4254.674252][ T4642] [ 4254.677031][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4254.677031][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4254.677031][ T4642] ipv6_find_idev+0x102/0x170 [ 4254.677031][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4254.677031][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4254.677031][ T4642] netlink_rcv_skb+0x130/0x360 [ 4254.677031][ T4642] netlink_unicast+0x449/0x710 [ 4254.677031][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4254.677031][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4254.677031][ T4642] ___sys_sendmsg+0xee/0x170 [ 4254.677031][ T4642] __sys_sendmsg+0xcd/0x170 [ 4254.677031][ T4642] do_syscall_64+0xc6/0x1e0 [ 4254.677031][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4254.677031][ T4642] [ 4254.678852][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4254.678852][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4254.678852][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4254.678852][ T4642] ipv6_find_idev+0x102/0x170 [ 4254.678852][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4254.678852][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4254.678852][ T4642] netlink_rcv_skb+0x130/0x360 [ 4254.678852][ T4642] netlink_unicast+0x449/0x710 [ 4254.678852][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4254.678852][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4254.678852][ T4642] ___sys_sendmsg+0xee/0x170 [ 4254.678852][ T4642] __sys_sendmsg+0xcd/0x170 [ 4254.678852][ T4642] do_syscall_64+0xc6/0x1e0 [ 4254.678852][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4254.678852][ T4642] [ 4256.461765][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4256.462248][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4256.462248][ T4415] dst_init+0x84/0x4a0 [ 4256.462248][ T4415] dst_alloc+0x97/0x150 [ 4256.462248][ T4415] ip6_dst_alloc+0x23/0x90 [ 4256.462248][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4256.462248][ T4415] ip6_pol_route+0x56f/0x840 [ 4256.462248][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4256.462248][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4256.462248][ T4415] fib6_rule_lookup+0x182/0x630 [ 4256.462248][ T4415] ip6_route_input+0x59c/0xa50 [ 4256.462248][ T4415] ipv6_rcv+0x397/0x810 [ 4256.462248][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4256.462248][ T4415] process_backlog+0x101/0x620 [ 4256.462248][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4256.462248][ T4415] net_rx_action+0x495/0xbe0 [ 4256.462248][ T4415] __do_softirq+0x1b5/0x7f6 [ 4256.462248][ T4415] [ 4256.464587][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4256.464587][ T4415] netdev_get_by_index+0x5e/0x80 [ 4256.464587][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4256.464587][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4256.464587][ T4415] ip6_route_add+0x1c/0x140 [ 4256.464587][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4256.464587][ T4415] addrconf_add_dev+0xe2/0x170 [ 4256.464587][ T4415] inet6_addr_add+0x12f/0xa40 [ 4256.464587][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4256.464587][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4256.464587][ T4415] netlink_rcv_skb+0x130/0x360 [ 4256.464587][ T4415] netlink_unicast+0x449/0x710 [ 4256.464587][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4256.464587][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4256.464587][ T4415] ___sys_sendmsg+0xee/0x170 [ 4256.464587][ T4415] __sys_sendmsg+0xcd/0x170 [ 4256.464587][ T4415] do_syscall_64+0xc6/0x1e0 [ 4256.464587][ T4415] [ 4256.466909][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4256.466909][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4256.466909][ T4415] ipv6_find_idev+0x102/0x170 [ 4256.466909][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4256.466909][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4256.466909][ T4415] netlink_rcv_skb+0x130/0x360 [ 4256.466909][ T4415] netlink_unicast+0x449/0x710 [ 4256.466909][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4256.466909][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4256.466909][ T4415] ___sys_sendmsg+0xee/0x170 [ 4256.466909][ T4415] __sys_sendmsg+0xcd/0x170 [ 4256.466909][ T4415] do_syscall_64+0xc6/0x1e0 [ 4256.466909][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4256.466909][ T4415] [ 4256.469128][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4256.469128][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4256.469128][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4256.469128][ T4415] ipv6_find_idev+0x102/0x170 [ 4256.469128][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4256.469128][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4256.469128][ T4415] netlink_rcv_skb+0x130/0x360 [ 4256.469128][ T4415] netlink_unicast+0x449/0x710 [ 4256.469128][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4256.469128][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4256.469128][ T4415] ___sys_sendmsg+0xee/0x170 [ 4256.469128][ T4415] __sys_sendmsg+0xcd/0x170 [ 4256.469128][ T4415] do_syscall_64+0xc6/0x1e0 [ 4256.469128][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4256.469128][ T4415] [ 4264.885749][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4264.886299][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4264.886299][ T4642] dst_init+0x84/0x4a0 [ 4264.886299][ T4642] dst_alloc+0x97/0x150 [ 4264.886299][ T4642] ip6_dst_alloc+0x23/0x90 [ 4264.886299][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4264.886299][ T4642] ip6_pol_route+0x56f/0x840 [ 4264.886299][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4264.886299][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4264.886299][ T4642] fib6_rule_lookup+0x182/0x630 [ 4264.886299][ T4642] ip6_route_input+0x59c/0xa50 [ 4264.886299][ T4642] ipv6_rcv+0x397/0x810 [ 4264.886299][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4264.886299][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4264.886299][ T4642] netif_receive_skb+0x55/0x280 [ 4264.886299][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4264.886299][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4264.886299][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4264.886299][ T4642] [ 4264.888899][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4264.888899][ T4642] netdev_get_by_index+0x5e/0x80 [ 4264.888899][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4264.888899][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4264.888899][ T4642] ip6_route_add+0x1c/0x140 [ 4264.888899][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4264.888899][ T4642] addrconf_add_dev+0xe2/0x170 [ 4264.888899][ T4642] inet6_addr_add+0x12f/0xa40 [ 4264.888899][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4264.888899][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4264.888899][ T4642] netlink_rcv_skb+0x130/0x360 [ 4264.888899][ T4642] netlink_unicast+0x449/0x710 [ 4264.888899][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4264.888899][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4264.888899][ T4642] ___sys_sendmsg+0xee/0x170 [ 4264.888899][ T4642] __sys_sendmsg+0xcd/0x170 [ 4264.888899][ T4642] do_syscall_64+0xc6/0x1e0 [ 4264.888899][ T4642] [ 4264.891266][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4264.891266][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4264.891266][ T4642] ipv6_find_idev+0x102/0x170 [ 4264.891266][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4264.891266][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4264.891266][ T4642] netlink_rcv_skb+0x130/0x360 [ 4264.891266][ T4642] netlink_unicast+0x449/0x710 [ 4264.891266][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4264.891266][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4264.891266][ T4642] ___sys_sendmsg+0xee/0x170 [ 4264.891266][ T4642] __sys_sendmsg+0xcd/0x170 [ 4264.891266][ T4642] do_syscall_64+0xc6/0x1e0 [ 4264.891266][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4264.891266][ T4642] [ 4264.893118][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4264.893118][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4264.893118][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4264.893118][ T4642] ipv6_find_idev+0x102/0x170 [ 4264.893118][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4264.893118][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4264.893118][ T4642] netlink_rcv_skb+0x130/0x360 [ 4264.893118][ T4642] netlink_unicast+0x449/0x710 [ 4264.893118][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4264.893118][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4264.893118][ T4642] ___sys_sendmsg+0xee/0x170 [ 4264.893118][ T4642] __sys_sendmsg+0xcd/0x170 [ 4264.893118][ T4642] do_syscall_64+0xc6/0x1e0 [ 4264.893118][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4264.893118][ T4642] [ 4266.637816][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4266.638363][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4266.638363][ T4415] dst_init+0x84/0x4a0 [ 4266.638363][ T4415] dst_alloc+0x97/0x150 [ 4266.638363][ T4415] ip6_dst_alloc+0x23/0x90 [ 4266.638363][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4266.638363][ T4415] ip6_pol_route+0x56f/0x840 [ 4266.638363][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4266.638363][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4266.638363][ T4415] fib6_rule_lookup+0x182/0x630 [ 4266.638363][ T4415] ip6_route_input+0x59c/0xa50 [ 4266.638363][ T4415] ipv6_rcv+0x397/0x810 [ 4266.638363][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4266.638363][ T4415] process_backlog+0x101/0x620 [ 4266.638363][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4266.638363][ T4415] net_rx_action+0x495/0xbe0 [ 4266.638363][ T4415] __do_softirq+0x1b5/0x7f6 [ 4266.638363][ T4415] [ 4266.640629][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4266.640629][ T4415] netdev_get_by_index+0x5e/0x80 [ 4266.640629][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4266.640629][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4266.640629][ T4415] ip6_route_add+0x1c/0x140 [ 4266.640629][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4266.640629][ T4415] addrconf_add_dev+0xe2/0x170 [ 4266.640629][ T4415] inet6_addr_add+0x12f/0xa40 [ 4266.640629][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4266.640629][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4266.640629][ T4415] netlink_rcv_skb+0x130/0x360 [ 4266.640629][ T4415] netlink_unicast+0x449/0x710 [ 4266.640629][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4266.640629][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4266.640629][ T4415] ___sys_sendmsg+0xee/0x170 [ 4266.640629][ T4415] __sys_sendmsg+0xcd/0x170 [ 4266.640629][ T4415] do_syscall_64+0xc6/0x1e0 [ 4266.640629][ T4415] [ 4266.642952][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4266.642952][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4266.642952][ T4415] ipv6_find_idev+0x102/0x170 [ 4266.642952][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4266.642952][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4266.642952][ T4415] netlink_rcv_skb+0x130/0x360 [ 4266.642952][ T4415] netlink_unicast+0x449/0x710 [ 4266.642952][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4266.642952][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4266.642952][ T4415] ___sys_sendmsg+0xee/0x170 [ 4266.642952][ T4415] __sys_sendmsg+0xcd/0x170 [ 4266.642952][ T4415] do_syscall_64+0xc6/0x1e0 [ 4266.642952][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4266.642952][ T4415] [ 4266.644780][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4266.644780][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4266.644780][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4266.644780][ T4415] ipv6_find_idev+0x102/0x170 [ 4266.644780][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4266.644780][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4266.644780][ T4415] netlink_rcv_skb+0x130/0x360 [ 4266.644780][ T4415] netlink_unicast+0x449/0x710 [ 4266.644780][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4266.644780][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4266.644780][ T4415] ___sys_sendmsg+0xee/0x170 [ 4266.644780][ T4415] __sys_sendmsg+0xcd/0x170 [ 4266.644780][ T4415] do_syscall_64+0xc6/0x1e0 [ 4266.644780][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4266.644780][ T4415] [ 4274.925735][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4274.926305][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4274.926305][ T4642] dst_init+0x84/0x4a0 [ 4274.926305][ T4642] dst_alloc+0x97/0x150 [ 4274.926305][ T4642] ip6_dst_alloc+0x23/0x90 [ 4274.926305][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4274.926305][ T4642] ip6_pol_route+0x56f/0x840 [ 4274.926305][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4274.926305][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4274.926305][ T4642] fib6_rule_lookup+0x182/0x630 [ 4274.926305][ T4642] ip6_route_input+0x59c/0xa50 [ 4274.926305][ T4642] ipv6_rcv+0x397/0x810 [ 4274.926305][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4274.926305][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4274.926305][ T4642] netif_receive_skb+0x55/0x280 [ 4274.926305][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4274.926305][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4274.926305][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4274.926305][ T4642] [ 4274.928811][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4274.928811][ T4642] netdev_get_by_index+0x5e/0x80 [ 4274.928811][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4274.928811][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4274.928811][ T4642] ip6_route_add+0x1c/0x140 [ 4274.928811][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4274.928811][ T4642] addrconf_add_dev+0xe2/0x170 [ 4274.928811][ T4642] inet6_addr_add+0x12f/0xa40 [ 4274.928811][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4274.928811][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4274.928811][ T4642] netlink_rcv_skb+0x130/0x360 [ 4274.928811][ T4642] netlink_unicast+0x449/0x710 [ 4274.928811][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4274.928811][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4274.928811][ T4642] ___sys_sendmsg+0xee/0x170 [ 4274.928811][ T4642] __sys_sendmsg+0xcd/0x170 [ 4274.928811][ T4642] do_syscall_64+0xc6/0x1e0 [ 4274.928811][ T4642] [ 4274.931106][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4274.931106][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4274.931106][ T4642] ipv6_find_idev+0x102/0x170 [ 4274.931106][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4274.931106][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4274.931106][ T4642] netlink_rcv_skb+0x130/0x360 [ 4274.931106][ T4642] netlink_unicast+0x449/0x710 [ 4274.931106][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4274.931106][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4274.931106][ T4642] ___sys_sendmsg+0xee/0x170 [ 4274.931106][ T4642] __sys_sendmsg+0xcd/0x170 [ 4274.931106][ T4642] do_syscall_64+0xc6/0x1e0 [ 4274.931106][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4274.931106][ T4642] [ 4274.932848][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4274.932848][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4274.932848][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4274.932848][ T4642] ipv6_find_idev+0x102/0x170 [ 4274.932848][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4274.932848][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4274.932848][ T4642] netlink_rcv_skb+0x130/0x360 [ 4274.932848][ T4642] netlink_unicast+0x449/0x710 [ 4274.932848][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4274.932848][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4274.932848][ T4642] ___sys_sendmsg+0xee/0x170 [ 4274.932848][ T4642] __sys_sendmsg+0xcd/0x170 [ 4274.932848][ T4642] do_syscall_64+0xc6/0x1e0 [ 4274.932848][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4274.932848][ T4642] [ 4276.885762][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4276.886270][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4276.886270][ T4415] dst_init+0x84/0x4a0 [ 4276.886270][ T4415] dst_alloc+0x97/0x150 [ 4276.886270][ T4415] ip6_dst_alloc+0x23/0x90 [ 4276.886270][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4276.886270][ T4415] ip6_pol_route+0x56f/0x840 [ 4276.886270][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4276.886270][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4276.886270][ T4415] fib6_rule_lookup+0x182/0x630 [ 4276.886270][ T4415] ip6_route_input+0x59c/0xa50 [ 4276.886270][ T4415] ipv6_rcv+0x397/0x810 [ 4276.886270][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4276.886270][ T4415] process_backlog+0x101/0x620 [ 4276.886270][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4276.886270][ T4415] net_rx_action+0x495/0xbe0 [ 4276.886270][ T4415] __do_softirq+0x1b5/0x7f6 [ 4276.886270][ T4415] [ 4276.888531][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4276.888531][ T4415] netdev_get_by_index+0x5e/0x80 [ 4276.888531][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4276.888531][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4276.888531][ T4415] ip6_route_add+0x1c/0x140 [ 4276.888531][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4276.888531][ T4415] addrconf_add_dev+0xe2/0x170 [ 4276.888531][ T4415] inet6_addr_add+0x12f/0xa40 [ 4276.888531][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4276.888531][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4276.888531][ T4415] netlink_rcv_skb+0x130/0x360 [ 4276.888531][ T4415] netlink_unicast+0x449/0x710 [ 4276.888531][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4276.888531][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4276.888531][ T4415] ___sys_sendmsg+0xee/0x170 [ 4276.888531][ T4415] __sys_sendmsg+0xcd/0x170 [ 4276.888531][ T4415] do_syscall_64+0xc6/0x1e0 [ 4276.888531][ T4415] [ 4276.890892][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4276.890892][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4276.890892][ T4415] ipv6_find_idev+0x102/0x170 [ 4276.890892][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4276.890892][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4276.890892][ T4415] netlink_rcv_skb+0x130/0x360 [ 4276.890892][ T4415] netlink_unicast+0x449/0x710 [ 4276.890892][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4276.890892][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4276.890892][ T4415] ___sys_sendmsg+0xee/0x170 [ 4276.890892][ T4415] __sys_sendmsg+0xcd/0x170 [ 4276.890892][ T4415] do_syscall_64+0xc6/0x1e0 [ 4276.890892][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4276.890892][ T4415] [ 4276.892698][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4276.892698][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4276.892698][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4276.892698][ T4415] ipv6_find_idev+0x102/0x170 [ 4276.892698][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4276.892698][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4276.892698][ T4415] netlink_rcv_skb+0x130/0x360 [ 4276.892698][ T4415] netlink_unicast+0x449/0x710 [ 4276.892698][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4276.892698][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4276.892698][ T4415] ___sys_sendmsg+0xee/0x170 [ 4276.892698][ T4415] __sys_sendmsg+0xcd/0x170 [ 4276.892698][ T4415] do_syscall_64+0xc6/0x1e0 [ 4276.892698][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4276.892698][ T4415] [ 4285.181759][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4285.182315][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4285.182315][ T4642] dst_init+0x84/0x4a0 [ 4285.182315][ T4642] dst_alloc+0x97/0x150 [ 4285.182315][ T4642] ip6_dst_alloc+0x23/0x90 [ 4285.182315][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4285.182315][ T4642] ip6_pol_route+0x56f/0x840 [ 4285.182315][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4285.182315][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4285.182315][ T4642] fib6_rule_lookup+0x182/0x630 [ 4285.182315][ T4642] ip6_route_input+0x59c/0xa50 [ 4285.182315][ T4642] ipv6_rcv+0x397/0x810 [ 4285.182315][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4285.182315][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4285.182315][ T4642] netif_receive_skb+0x55/0x280 [ 4285.182315][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4285.182315][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4285.182315][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4285.182315][ T4642] [ 4285.184740][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4285.184740][ T4642] netdev_get_by_index+0x5e/0x80 [ 4285.184740][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4285.184740][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4285.184740][ T4642] ip6_route_add+0x1c/0x140 [ 4285.184740][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4285.184740][ T4642] addrconf_add_dev+0xe2/0x170 [ 4285.184740][ T4642] inet6_addr_add+0x12f/0xa40 [ 4285.184740][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4285.184740][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4285.184740][ T4642] netlink_rcv_skb+0x130/0x360 [ 4285.184740][ T4642] netlink_unicast+0x449/0x710 [ 4285.184740][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4285.184740][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4285.184740][ T4642] ___sys_sendmsg+0xee/0x170 [ 4285.184740][ T4642] __sys_sendmsg+0xcd/0x170 [ 4285.184740][ T4642] do_syscall_64+0xc6/0x1e0 [ 4285.184740][ T4642] [ 4285.187089][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4285.187089][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4285.187089][ T4642] ipv6_find_idev+0x102/0x170 [ 4285.187089][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4285.187089][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4285.187089][ T4642] netlink_rcv_skb+0x130/0x360 [ 4285.187089][ T4642] netlink_unicast+0x449/0x710 [ 4285.187089][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4285.187089][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4285.187089][ T4642] ___sys_sendmsg+0xee/0x170 [ 4285.187089][ T4642] __sys_sendmsg+0xcd/0x170 [ 4285.187089][ T4642] do_syscall_64+0xc6/0x1e0 [ 4285.187089][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4285.187089][ T4642] [ 4285.188941][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4285.188941][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4285.188941][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4285.188941][ T4642] ipv6_find_idev+0x102/0x170 [ 4285.188941][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4285.188941][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4285.188941][ T4642] netlink_rcv_skb+0x130/0x360 [ 4285.188941][ T4642] netlink_unicast+0x449/0x710 [ 4285.188941][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4285.188941][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4285.188941][ T4642] ___sys_sendmsg+0xee/0x170 [ 4285.188941][ T4642] __sys_sendmsg+0xcd/0x170 [ 4285.188941][ T4642] do_syscall_64+0xc6/0x1e0 [ 4285.188941][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4285.188941][ T4642] [ 4287.133800][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4287.134474][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4287.134474][ T4415] dst_init+0x84/0x4a0 [ 4287.134474][ T4415] dst_alloc+0x97/0x150 [ 4287.134474][ T4415] ip6_dst_alloc+0x23/0x90 [ 4287.134474][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4287.134474][ T4415] ip6_pol_route+0x56f/0x840 [ 4287.134474][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4287.134474][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4287.134474][ T4415] fib6_rule_lookup+0x182/0x630 [ 4287.134474][ T4415] ip6_route_input+0x59c/0xa50 [ 4287.134474][ T4415] ipv6_rcv+0x397/0x810 [ 4287.134474][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4287.134474][ T4415] process_backlog+0x101/0x620 [ 4287.134474][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4287.134474][ T4415] net_rx_action+0x495/0xbe0 [ 4287.134474][ T4415] __do_softirq+0x1b5/0x7f6 [ 4287.134474][ T4415] [ 4287.137822][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4287.137822][ T4415] netdev_get_by_index+0x5e/0x80 [ 4287.137822][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4287.137822][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4287.137822][ T4415] ip6_route_add+0x1c/0x140 [ 4287.137822][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4287.137822][ T4415] addrconf_add_dev+0xe2/0x170 [ 4287.137822][ T4415] inet6_addr_add+0x12f/0xa40 [ 4287.137822][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4287.137822][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4287.137822][ T4415] netlink_rcv_skb+0x130/0x360 [ 4287.137822][ T4415] netlink_unicast+0x449/0x710 [ 4287.137822][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4287.137822][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4287.137822][ T4415] ___sys_sendmsg+0xee/0x170 [ 4287.137822][ T4415] __sys_sendmsg+0xcd/0x170 [ 4287.137822][ T4415] do_syscall_64+0xc6/0x1e0 [ 4287.137822][ T4415] [ 4287.141327][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4287.141327][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4287.141327][ T4415] ipv6_find_idev+0x102/0x170 [ 4287.141327][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4287.141327][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4287.141327][ T4415] netlink_rcv_skb+0x130/0x360 [ 4287.141327][ T4415] netlink_unicast+0x449/0x710 [ 4287.141327][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4287.141327][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4287.141327][ T4415] ___sys_sendmsg+0xee/0x170 [ 4287.141327][ T4415] __sys_sendmsg+0xcd/0x170 [ 4287.141327][ T4415] do_syscall_64+0xc6/0x1e0 [ 4287.141327][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4287.141327][ T4415] [ 4287.143915][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4287.143915][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4287.143915][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4287.143915][ T4415] ipv6_find_idev+0x102/0x170 [ 4287.143915][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4287.143915][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4287.143915][ T4415] netlink_rcv_skb+0x130/0x360 [ 4287.143915][ T4415] netlink_unicast+0x449/0x710 [ 4287.143915][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4287.143915][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4287.143915][ T4415] ___sys_sendmsg+0xee/0x170 [ 4287.143915][ T4415] __sys_sendmsg+0xcd/0x170 [ 4287.143915][ T4415] do_syscall_64+0xc6/0x1e0 [ 4287.143915][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4287.143915][ T4415] [ 4295.229830][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4295.230361][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4295.230361][ T4642] dst_init+0x84/0x4a0 [ 4295.230361][ T4642] dst_alloc+0x97/0x150 [ 4295.230361][ T4642] ip6_dst_alloc+0x23/0x90 [ 4295.230361][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4295.230361][ T4642] ip6_pol_route+0x56f/0x840 [ 4295.230361][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4295.230361][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4295.230361][ T4642] fib6_rule_lookup+0x182/0x630 [ 4295.230361][ T4642] ip6_route_input+0x59c/0xa50 [ 4295.230361][ T4642] ipv6_rcv+0x397/0x810 [ 4295.230361][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4295.230361][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4295.230361][ T4642] netif_receive_skb+0x55/0x280 [ 4295.230361][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4295.230361][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4295.230361][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4295.230361][ T4642] [ 4295.232721][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4295.232721][ T4642] netdev_get_by_index+0x5e/0x80 [ 4295.232721][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4295.232721][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4295.232721][ T4642] ip6_route_add+0x1c/0x140 [ 4295.232721][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4295.232721][ T4642] addrconf_add_dev+0xe2/0x170 [ 4295.232721][ T4642] inet6_addr_add+0x12f/0xa40 [ 4295.232721][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4295.232721][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4295.232721][ T4642] netlink_rcv_skb+0x130/0x360 [ 4295.232721][ T4642] netlink_unicast+0x449/0x710 [ 4295.232721][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4295.232721][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4295.232721][ T4642] ___sys_sendmsg+0xee/0x170 [ 4295.232721][ T4642] __sys_sendmsg+0xcd/0x170 [ 4295.232721][ T4642] do_syscall_64+0xc6/0x1e0 [ 4295.232721][ T4642] [ 4295.234928][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4295.234928][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4295.234928][ T4642] ipv6_find_idev+0x102/0x170 [ 4295.234928][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4295.234928][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4295.234928][ T4642] netlink_rcv_skb+0x130/0x360 [ 4295.234928][ T4642] netlink_unicast+0x449/0x710 [ 4295.234928][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4295.234928][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4295.234928][ T4642] ___sys_sendmsg+0xee/0x170 [ 4295.234928][ T4642] __sys_sendmsg+0xcd/0x170 [ 4295.234928][ T4642] do_syscall_64+0xc6/0x1e0 [ 4295.234928][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4295.234928][ T4642] [ 4295.236658][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4295.236658][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4295.236658][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4295.236658][ T4642] ipv6_find_idev+0x102/0x170 [ 4295.236658][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4295.236658][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4295.236658][ T4642] netlink_rcv_skb+0x130/0x360 [ 4295.236658][ T4642] netlink_unicast+0x449/0x710 [ 4295.236658][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4295.236658][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4295.236658][ T4642] ___sys_sendmsg+0xee/0x170 [ 4295.236658][ T4642] __sys_sendmsg+0xcd/0x170 [ 4295.236658][ T4642] do_syscall_64+0xc6/0x1e0 [ 4295.236658][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4295.236658][ T4642] [ 4297.389814][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4297.390242][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4297.390242][ T4415] dst_init+0x84/0x4a0 [ 4297.390242][ T4415] dst_alloc+0x97/0x150 [ 4297.390242][ T4415] ip6_dst_alloc+0x23/0x90 [ 4297.390242][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4297.390242][ T4415] ip6_pol_route+0x56f/0x840 [ 4297.390242][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4297.390242][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4297.390242][ T4415] fib6_rule_lookup+0x182/0x630 [ 4297.390242][ T4415] ip6_route_input+0x59c/0xa50 [ 4297.390242][ T4415] ipv6_rcv+0x397/0x810 [ 4297.390242][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4297.390242][ T4415] process_backlog+0x101/0x620 [ 4297.390242][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4297.390242][ T4415] net_rx_action+0x495/0xbe0 [ 4297.390242][ T4415] __do_softirq+0x1b5/0x7f6 [ 4297.390242][ T4415] [ 4297.392450][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4297.392450][ T4415] netdev_get_by_index+0x5e/0x80 [ 4297.392450][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4297.392450][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4297.392450][ T4415] ip6_route_add+0x1c/0x140 [ 4297.392450][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4297.392450][ T4415] addrconf_add_dev+0xe2/0x170 [ 4297.392450][ T4415] inet6_addr_add+0x12f/0xa40 [ 4297.392450][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4297.392450][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4297.392450][ T4415] netlink_rcv_skb+0x130/0x360 [ 4297.392450][ T4415] netlink_unicast+0x449/0x710 [ 4297.392450][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4297.392450][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4297.392450][ T4415] ___sys_sendmsg+0xee/0x170 [ 4297.392450][ T4415] __sys_sendmsg+0xcd/0x170 [ 4297.392450][ T4415] do_syscall_64+0xc6/0x1e0 [ 4297.392450][ T4415] [ 4297.394671][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4297.394671][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4297.394671][ T4415] ipv6_find_idev+0x102/0x170 [ 4297.394671][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4297.394671][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4297.394671][ T4415] netlink_rcv_skb+0x130/0x360 [ 4297.394671][ T4415] netlink_unicast+0x449/0x710 [ 4297.394671][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4297.394671][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4297.394671][ T4415] ___sys_sendmsg+0xee/0x170 [ 4297.394671][ T4415] __sys_sendmsg+0xcd/0x170 [ 4297.394671][ T4415] do_syscall_64+0xc6/0x1e0 [ 4297.394671][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4297.394671][ T4415] [ 4297.396410][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4297.396410][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4297.396410][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4297.396410][ T4415] ipv6_find_idev+0x102/0x170 [ 4297.396410][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4297.396410][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4297.396410][ T4415] netlink_rcv_skb+0x130/0x360 [ 4297.396410][ T4415] netlink_unicast+0x449/0x710 [ 4297.396410][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4297.396410][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4297.396410][ T4415] ___sys_sendmsg+0xee/0x170 [ 4297.396410][ T4415] __sys_sendmsg+0xcd/0x170 [ 4297.396410][ T4415] do_syscall_64+0xc6/0x1e0 [ 4297.396410][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4297.396410][ T4415] [ 4305.453811][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4305.454711][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4305.454711][ T4642] dst_init+0x84/0x4a0 [ 4305.454711][ T4642] dst_alloc+0x97/0x150 [ 4305.454711][ T4642] ip6_dst_alloc+0x23/0x90 [ 4305.454711][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4305.454711][ T4642] ip6_pol_route+0x56f/0x840 [ 4305.454711][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4305.454711][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4305.454711][ T4642] fib6_rule_lookup+0x182/0x630 [ 4305.454711][ T4642] ip6_route_input+0x59c/0xa50 [ 4305.454711][ T4642] ipv6_rcv+0x397/0x810 [ 4305.454711][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4305.454711][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4305.454711][ T4642] netif_receive_skb+0x55/0x280 [ 4305.454711][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4305.454711][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4305.454711][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4305.454711][ T4642] [ 4305.457046][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4305.457046][ T4642] netdev_get_by_index+0x5e/0x80 [ 4305.457046][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4305.457046][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4305.457046][ T4642] ip6_route_add+0x1c/0x140 [ 4305.457046][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4305.457046][ T4642] addrconf_add_dev+0xe2/0x170 [ 4305.457046][ T4642] inet6_addr_add+0x12f/0xa40 [ 4305.457046][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4305.457046][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4305.457046][ T4642] netlink_rcv_skb+0x130/0x360 [ 4305.457046][ T4642] netlink_unicast+0x449/0x710 [ 4305.457046][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4305.457046][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4305.457046][ T4642] ___sys_sendmsg+0xee/0x170 [ 4305.457046][ T4642] __sys_sendmsg+0xcd/0x170 [ 4305.457046][ T4642] do_syscall_64+0xc6/0x1e0 [ 4305.457046][ T4642] [ 4305.459277][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4305.459277][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4305.459277][ T4642] ipv6_find_idev+0x102/0x170 [ 4305.459277][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4305.459277][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4305.459277][ T4642] netlink_rcv_skb+0x130/0x360 [ 4305.459277][ T4642] netlink_unicast+0x449/0x710 [ 4305.459277][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4305.459277][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4305.459277][ T4642] ___sys_sendmsg+0xee/0x170 [ 4305.459277][ T4642] __sys_sendmsg+0xcd/0x170 [ 4305.459277][ T4642] do_syscall_64+0xc6/0x1e0 [ 4305.459277][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4305.459277][ T4642] [ 4305.461031][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4305.461031][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4305.461031][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4305.461031][ T4642] ipv6_find_idev+0x102/0x170 [ 4305.461031][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4305.461031][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4305.461031][ T4642] netlink_rcv_skb+0x130/0x360 [ 4305.461031][ T4642] netlink_unicast+0x449/0x710 [ 4305.461031][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4305.461031][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4305.461031][ T4642] ___sys_sendmsg+0xee/0x170 [ 4305.461031][ T4642] __sys_sendmsg+0xcd/0x170 [ 4305.461031][ T4642] do_syscall_64+0xc6/0x1e0 [ 4305.461031][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4305.461031][ T4642] [ 4307.501891][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4307.502321][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4307.502321][ T4415] dst_init+0x84/0x4a0 [ 4307.502321][ T4415] dst_alloc+0x97/0x150 [ 4307.502321][ T4415] ip6_dst_alloc+0x23/0x90 [ 4307.502321][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4307.502321][ T4415] ip6_pol_route+0x56f/0x840 [ 4307.502321][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4307.502321][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4307.502321][ T4415] fib6_rule_lookup+0x182/0x630 [ 4307.502321][ T4415] ip6_route_input+0x59c/0xa50 [ 4307.502321][ T4415] ipv6_rcv+0x397/0x810 [ 4307.502321][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4307.502321][ T4415] process_backlog+0x101/0x620 [ 4307.502321][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4307.502321][ T4415] net_rx_action+0x495/0xbe0 [ 4307.502321][ T4415] __do_softirq+0x1b5/0x7f6 [ 4307.502321][ T4415] [ 4307.504522][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4307.504522][ T4415] netdev_get_by_index+0x5e/0x80 [ 4307.504522][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4307.504522][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4307.504522][ T4415] ip6_route_add+0x1c/0x140 [ 4307.504522][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4307.504522][ T4415] addrconf_add_dev+0xe2/0x170 [ 4307.504522][ T4415] inet6_addr_add+0x12f/0xa40 [ 4307.504522][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4307.504522][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4307.504522][ T4415] netlink_rcv_skb+0x130/0x360 [ 4307.504522][ T4415] netlink_unicast+0x449/0x710 [ 4307.504522][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4307.504522][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4307.504522][ T4415] ___sys_sendmsg+0xee/0x170 [ 4307.504522][ T4415] __sys_sendmsg+0xcd/0x170 [ 4307.504522][ T4415] do_syscall_64+0xc6/0x1e0 [ 4307.504522][ T4415] [ 4307.506730][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4307.506730][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4307.506730][ T4415] ipv6_find_idev+0x102/0x170 [ 4307.506730][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4307.506730][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4307.506730][ T4415] netlink_rcv_skb+0x130/0x360 [ 4307.506730][ T4415] netlink_unicast+0x449/0x710 [ 4307.506730][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4307.506730][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4307.506730][ T4415] ___sys_sendmsg+0xee/0x170 [ 4307.506730][ T4415] __sys_sendmsg+0xcd/0x170 [ 4307.506730][ T4415] do_syscall_64+0xc6/0x1e0 [ 4307.506730][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4307.506730][ T4415] [ 4307.508480][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4307.508480][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4307.508480][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4307.508480][ T4415] ipv6_find_idev+0x102/0x170 [ 4307.508480][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4307.508480][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4307.508480][ T4415] netlink_rcv_skb+0x130/0x360 [ 4307.508480][ T4415] netlink_unicast+0x449/0x710 [ 4307.508480][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4307.508480][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4307.508480][ T4415] ___sys_sendmsg+0xee/0x170 [ 4307.508480][ T4415] __sys_sendmsg+0xcd/0x170 [ 4307.508480][ T4415] do_syscall_64+0xc6/0x1e0 [ 4307.508480][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4307.508480][ T4415] [ 4315.701859][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4315.702387][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4315.702387][ T4642] dst_init+0x84/0x4a0 [ 4315.702387][ T4642] dst_alloc+0x97/0x150 [ 4315.702387][ T4642] ip6_dst_alloc+0x23/0x90 [ 4315.702387][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4315.702387][ T4642] ip6_pol_route+0x56f/0x840 [ 4315.702387][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4315.702387][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4315.702387][ T4642] fib6_rule_lookup+0x182/0x630 [ 4315.702387][ T4642] ip6_route_input+0x59c/0xa50 [ 4315.702387][ T4642] ipv6_rcv+0x397/0x810 [ 4315.702387][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4315.702387][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4315.702387][ T4642] netif_receive_skb+0x55/0x280 [ 4315.702387][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4315.702387][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4315.702387][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4315.702387][ T4642] [ 4315.704821][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4315.704821][ T4642] netdev_get_by_index+0x5e/0x80 [ 4315.704821][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4315.704821][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4315.704821][ T4642] ip6_route_add+0x1c/0x140 [ 4315.704821][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4315.704821][ T4642] addrconf_add_dev+0xe2/0x170 [ 4315.704821][ T4642] inet6_addr_add+0x12f/0xa40 [ 4315.704821][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4315.704821][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4315.704821][ T4642] netlink_rcv_skb+0x130/0x360 [ 4315.704821][ T4642] netlink_unicast+0x449/0x710 [ 4315.704821][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4315.704821][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4315.704821][ T4642] ___sys_sendmsg+0xee/0x170 [ 4315.704821][ T4642] __sys_sendmsg+0xcd/0x170 [ 4315.704821][ T4642] do_syscall_64+0xc6/0x1e0 [ 4315.704821][ T4642] [ 4315.706999][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4315.706999][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4315.706999][ T4642] ipv6_find_idev+0x102/0x170 [ 4315.706999][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4315.706999][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4315.706999][ T4642] netlink_rcv_skb+0x130/0x360 [ 4315.706999][ T4642] netlink_unicast+0x449/0x710 [ 4315.706999][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4315.706999][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4315.706999][ T4642] ___sys_sendmsg+0xee/0x170 [ 4315.706999][ T4642] __sys_sendmsg+0xcd/0x170 [ 4315.706999][ T4642] do_syscall_64+0xc6/0x1e0 [ 4315.706999][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4315.706999][ T4642] [ 4315.708733][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4315.708733][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4315.708733][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4315.708733][ T4642] ipv6_find_idev+0x102/0x170 [ 4315.708733][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4315.708733][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4315.708733][ T4642] netlink_rcv_skb+0x130/0x360 [ 4315.708733][ T4642] netlink_unicast+0x449/0x710 [ 4315.708733][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4315.708733][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4315.708733][ T4642] ___sys_sendmsg+0xee/0x170 [ 4315.708733][ T4642] __sys_sendmsg+0xcd/0x170 [ 4315.708733][ T4642] do_syscall_64+0xc6/0x1e0 [ 4315.708733][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4315.708733][ T4642] [ 4317.765810][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4317.766239][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4317.766239][ T4415] dst_init+0x84/0x4a0 [ 4317.766239][ T4415] dst_alloc+0x97/0x150 [ 4317.766239][ T4415] ip6_dst_alloc+0x23/0x90 [ 4317.766239][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4317.766239][ T4415] ip6_pol_route+0x56f/0x840 [ 4317.766239][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4317.766239][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4317.766239][ T4415] fib6_rule_lookup+0x182/0x630 [ 4317.766239][ T4415] ip6_route_input+0x59c/0xa50 [ 4317.766239][ T4415] ipv6_rcv+0x397/0x810 [ 4317.766239][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4317.766239][ T4415] process_backlog+0x101/0x620 [ 4317.766239][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4317.766239][ T4415] net_rx_action+0x495/0xbe0 [ 4317.766239][ T4415] __do_softirq+0x1b5/0x7f6 [ 4317.766239][ T4415] [ 4317.768365][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4317.768365][ T4415] netdev_get_by_index+0x5e/0x80 [ 4317.768365][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4317.768365][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4317.768365][ T4415] ip6_route_add+0x1c/0x140 [ 4317.768365][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4317.768365][ T4415] addrconf_add_dev+0xe2/0x170 [ 4317.768365][ T4415] inet6_addr_add+0x12f/0xa40 [ 4317.768365][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4317.768365][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4317.768365][ T4415] netlink_rcv_skb+0x130/0x360 [ 4317.768365][ T4415] netlink_unicast+0x449/0x710 [ 4317.768365][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4317.768365][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4317.768365][ T4415] ___sys_sendmsg+0xee/0x170 [ 4317.768365][ T4415] __sys_sendmsg+0xcd/0x170 [ 4317.768365][ T4415] do_syscall_64+0xc6/0x1e0 [ 4317.768365][ T4415] [ 4317.770571][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4317.770571][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4317.770571][ T4415] ipv6_find_idev+0x102/0x170 [ 4317.770571][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4317.770571][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4317.770571][ T4415] netlink_rcv_skb+0x130/0x360 [ 4317.770571][ T4415] netlink_unicast+0x449/0x710 [ 4317.770571][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4317.770571][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4317.770571][ T4415] ___sys_sendmsg+0xee/0x170 [ 4317.770571][ T4415] __sys_sendmsg+0xcd/0x170 [ 4317.770571][ T4415] do_syscall_64+0xc6/0x1e0 [ 4317.770571][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4317.770571][ T4415] [ 4317.772305][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4317.772305][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4317.772305][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4317.772305][ T4415] ipv6_find_idev+0x102/0x170 [ 4317.772305][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4317.772305][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4317.772305][ T4415] netlink_rcv_skb+0x130/0x360 [ 4317.772305][ T4415] netlink_unicast+0x449/0x710 [ 4317.772305][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4317.772305][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4317.772305][ T4415] ___sys_sendmsg+0xee/0x170 [ 4317.772305][ T4415] __sys_sendmsg+0xcd/0x170 [ 4317.772305][ T4415] do_syscall_64+0xc6/0x1e0 [ 4317.772305][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4317.772305][ T4415] [ 4325.949872][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4325.950328][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4325.950328][ T4642] dst_init+0x84/0x4a0 [ 4325.950328][ T4642] dst_alloc+0x97/0x150 [ 4325.950328][ T4642] ip6_dst_alloc+0x23/0x90 [ 4325.950328][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4325.950328][ T4642] ip6_pol_route+0x56f/0x840 [ 4325.950328][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4325.950328][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4325.950328][ T4642] fib6_rule_lookup+0x182/0x630 [ 4325.950328][ T4642] ip6_route_input+0x59c/0xa50 [ 4325.950328][ T4642] ipv6_rcv+0x397/0x810 [ 4325.950328][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4325.950328][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4325.950328][ T4642] netif_receive_skb+0x55/0x280 [ 4325.950328][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4325.950328][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4325.950328][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4325.950328][ T4642] [ 4325.952656][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4325.952656][ T4642] netdev_get_by_index+0x5e/0x80 [ 4325.952656][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4325.952656][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4325.952656][ T4642] ip6_route_add+0x1c/0x140 [ 4325.952656][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4325.952656][ T4642] addrconf_add_dev+0xe2/0x170 [ 4325.952656][ T4642] inet6_addr_add+0x12f/0xa40 [ 4325.952656][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4325.952656][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4325.952656][ T4642] netlink_rcv_skb+0x130/0x360 [ 4325.952656][ T4642] netlink_unicast+0x449/0x710 [ 4325.952656][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4325.952656][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4325.952656][ T4642] ___sys_sendmsg+0xee/0x170 [ 4325.952656][ T4642] __sys_sendmsg+0xcd/0x170 [ 4325.952656][ T4642] do_syscall_64+0xc6/0x1e0 [ 4325.952656][ T4642] [ 4325.954842][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4325.954842][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4325.954842][ T4642] ipv6_find_idev+0x102/0x170 [ 4325.954842][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4325.954842][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4325.954842][ T4642] netlink_rcv_skb+0x130/0x360 [ 4325.954842][ T4642] netlink_unicast+0x449/0x710 [ 4325.954842][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4325.954842][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4325.954842][ T4642] ___sys_sendmsg+0xee/0x170 [ 4325.954842][ T4642] __sys_sendmsg+0xcd/0x170 [ 4325.954842][ T4642] do_syscall_64+0xc6/0x1e0 [ 4325.954842][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4325.954842][ T4642] [ 4325.956552][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4325.956552][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4325.956552][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4325.956552][ T4642] ipv6_find_idev+0x102/0x170 [ 4325.956552][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4325.956552][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4325.956552][ T4642] netlink_rcv_skb+0x130/0x360 [ 4325.956552][ T4642] netlink_unicast+0x449/0x710 [ 4325.956552][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4325.956552][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4325.956552][ T4642] ___sys_sendmsg+0xee/0x170 [ 4325.956552][ T4642] __sys_sendmsg+0xcd/0x170 [ 4325.956552][ T4642] do_syscall_64+0xc6/0x1e0 [ 4325.956552][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4325.956552][ T4642] [ 4328.021839][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4328.022280][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4328.022280][ T4415] dst_init+0x84/0x4a0 [ 4328.022280][ T4415] dst_alloc+0x97/0x150 [ 4328.022280][ T4415] ip6_dst_alloc+0x23/0x90 [ 4328.022280][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4328.022280][ T4415] ip6_pol_route+0x56f/0x840 [ 4328.022280][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4328.022280][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4328.022280][ T4415] fib6_rule_lookup+0x182/0x630 [ 4328.022280][ T4415] ip6_route_input+0x59c/0xa50 [ 4328.022280][ T4415] ipv6_rcv+0x397/0x810 [ 4328.022280][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4328.022280][ T4415] process_backlog+0x101/0x620 [ 4328.022280][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4328.022280][ T4415] net_rx_action+0x495/0xbe0 [ 4328.022280][ T4415] __do_softirq+0x1b5/0x7f6 [ 4328.022280][ T4415] [ 4328.024391][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4328.024391][ T4415] netdev_get_by_index+0x5e/0x80 [ 4328.024391][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4328.024391][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4328.024391][ T4415] ip6_route_add+0x1c/0x140 [ 4328.024391][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4328.024391][ T4415] addrconf_add_dev+0xe2/0x170 [ 4328.024391][ T4415] inet6_addr_add+0x12f/0xa40 [ 4328.024391][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4328.024391][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4328.024391][ T4415] netlink_rcv_skb+0x130/0x360 [ 4328.024391][ T4415] netlink_unicast+0x449/0x710 [ 4328.024391][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4328.024391][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4328.024391][ T4415] ___sys_sendmsg+0xee/0x170 [ 4328.024391][ T4415] __sys_sendmsg+0xcd/0x170 [ 4328.024391][ T4415] do_syscall_64+0xc6/0x1e0 [ 4328.024391][ T4415] [ 4328.026598][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4328.026598][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4328.026598][ T4415] ipv6_find_idev+0x102/0x170 [ 4328.026598][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4328.026598][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4328.026598][ T4415] netlink_rcv_skb+0x130/0x360 [ 4328.026598][ T4415] netlink_unicast+0x449/0x710 [ 4328.026598][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4328.026598][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4328.026598][ T4415] ___sys_sendmsg+0xee/0x170 [ 4328.026598][ T4415] __sys_sendmsg+0xcd/0x170 [ 4328.026598][ T4415] do_syscall_64+0xc6/0x1e0 [ 4328.026598][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4328.026598][ T4415] [ 4328.028363][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4328.028363][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4328.028363][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4328.028363][ T4415] ipv6_find_idev+0x102/0x170 [ 4328.028363][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4328.028363][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4328.028363][ T4415] netlink_rcv_skb+0x130/0x360 [ 4328.028363][ T4415] netlink_unicast+0x449/0x710 [ 4328.028363][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4328.028363][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4328.028363][ T4415] ___sys_sendmsg+0xee/0x170 [ 4328.028363][ T4415] __sys_sendmsg+0xcd/0x170 [ 4328.028363][ T4415] do_syscall_64+0xc6/0x1e0 [ 4328.028363][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4328.028363][ T4415] [ 4336.197857][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4336.198322][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4336.198322][ T4642] dst_init+0x84/0x4a0 [ 4336.198322][ T4642] dst_alloc+0x97/0x150 [ 4336.198322][ T4642] ip6_dst_alloc+0x23/0x90 [ 4336.198322][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4336.198322][ T4642] ip6_pol_route+0x56f/0x840 [ 4336.198322][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4336.198322][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4336.198322][ T4642] fib6_rule_lookup+0x182/0x630 [ 4336.198322][ T4642] ip6_route_input+0x59c/0xa50 [ 4336.198322][ T4642] ipv6_rcv+0x397/0x810 [ 4336.198322][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4336.198322][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4336.198322][ T4642] netif_receive_skb+0x55/0x280 [ 4336.198322][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4336.198322][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4336.198322][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4336.198322][ T4642] [ 4336.200672][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4336.200672][ T4642] netdev_get_by_index+0x5e/0x80 [ 4336.200672][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4336.200672][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4336.200672][ T4642] ip6_route_add+0x1c/0x140 [ 4336.200672][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4336.200672][ T4642] addrconf_add_dev+0xe2/0x170 [ 4336.200672][ T4642] inet6_addr_add+0x12f/0xa40 [ 4336.200672][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4336.200672][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4336.200672][ T4642] netlink_rcv_skb+0x130/0x360 [ 4336.200672][ T4642] netlink_unicast+0x449/0x710 [ 4336.200672][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4336.200672][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4336.200672][ T4642] ___sys_sendmsg+0xee/0x170 [ 4336.200672][ T4642] __sys_sendmsg+0xcd/0x170 [ 4336.200672][ T4642] do_syscall_64+0xc6/0x1e0 [ 4336.200672][ T4642] [ 4336.202869][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4336.202869][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4336.202869][ T4642] ipv6_find_idev+0x102/0x170 [ 4336.202869][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4336.202869][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4336.202869][ T4642] netlink_rcv_skb+0x130/0x360 [ 4336.202869][ T4642] netlink_unicast+0x449/0x710 [ 4336.202869][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4336.202869][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4336.202869][ T4642] ___sys_sendmsg+0xee/0x170 [ 4336.202869][ T4642] __sys_sendmsg+0xcd/0x170 [ 4336.202869][ T4642] do_syscall_64+0xc6/0x1e0 [ 4336.202869][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4336.202869][ T4642] [ 4336.204587][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4336.204587][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4336.204587][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4336.204587][ T4642] ipv6_find_idev+0x102/0x170 [ 4336.204587][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4336.204587][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4336.204587][ T4642] netlink_rcv_skb+0x130/0x360 [ 4336.204587][ T4642] netlink_unicast+0x449/0x710 [ 4336.204587][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4336.204587][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4336.204587][ T4642] ___sys_sendmsg+0xee/0x170 [ 4336.204587][ T4642] __sys_sendmsg+0xcd/0x170 [ 4336.204587][ T4642] do_syscall_64+0xc6/0x1e0 [ 4336.204587][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4336.204587][ T4642] [ 4338.277804][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4338.278305][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4338.278305][ T4415] dst_init+0x84/0x4a0 [ 4338.278305][ T4415] dst_alloc+0x97/0x150 [ 4338.278305][ T4415] ip6_dst_alloc+0x23/0x90 [ 4338.278305][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4338.278305][ T4415] ip6_pol_route+0x56f/0x840 [ 4338.278305][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4338.278305][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4338.278305][ T4415] fib6_rule_lookup+0x182/0x630 [ 4338.278305][ T4415] ip6_route_input+0x59c/0xa50 [ 4338.278305][ T4415] ipv6_rcv+0x397/0x810 [ 4338.278305][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4338.278305][ T4415] process_backlog+0x101/0x620 [ 4338.278305][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4338.278305][ T4415] net_rx_action+0x495/0xbe0 [ 4338.278305][ T4415] __do_softirq+0x1b5/0x7f6 [ 4338.278305][ T4415] [ 4338.280414][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4338.280414][ T4415] netdev_get_by_index+0x5e/0x80 [ 4338.280414][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4338.280414][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4338.280414][ T4415] ip6_route_add+0x1c/0x140 [ 4338.280414][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4338.280414][ T4415] addrconf_add_dev+0xe2/0x170 [ 4338.280414][ T4415] inet6_addr_add+0x12f/0xa40 [ 4338.280414][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4338.280414][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4338.280414][ T4415] netlink_rcv_skb+0x130/0x360 [ 4338.280414][ T4415] netlink_unicast+0x449/0x710 [ 4338.280414][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4338.280414][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4338.280414][ T4415] ___sys_sendmsg+0xee/0x170 [ 4338.280414][ T4415] __sys_sendmsg+0xcd/0x170 [ 4338.280414][ T4415] do_syscall_64+0xc6/0x1e0 [ 4338.280414][ T4415] [ 4338.282624][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4338.282624][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4338.282624][ T4415] ipv6_find_idev+0x102/0x170 [ 4338.282624][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4338.282624][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4338.282624][ T4415] netlink_rcv_skb+0x130/0x360 [ 4338.282624][ T4415] netlink_unicast+0x449/0x710 [ 4338.282624][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4338.282624][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4338.282624][ T4415] ___sys_sendmsg+0xee/0x170 [ 4338.282624][ T4415] __sys_sendmsg+0xcd/0x170 [ 4338.282624][ T4415] do_syscall_64+0xc6/0x1e0 [ 4338.282624][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4338.282624][ T4415] [ 4338.284369][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4338.284369][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4338.284369][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4338.284369][ T4415] ipv6_find_idev+0x102/0x170 [ 4338.284369][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4338.284369][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4338.284369][ T4415] netlink_rcv_skb+0x130/0x360 [ 4338.284369][ T4415] netlink_unicast+0x449/0x710 [ 4338.284369][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4338.284369][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4338.284369][ T4415] ___sys_sendmsg+0xee/0x170 [ 4338.284369][ T4415] __sys_sendmsg+0xcd/0x170 [ 4338.284369][ T4415] do_syscall_64+0xc6/0x1e0 [ 4338.284369][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4338.284369][ T4415] [ 4346.421842][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4346.422280][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4346.422280][ T4642] dst_init+0x84/0x4a0 [ 4346.422280][ T4642] dst_alloc+0x97/0x150 [ 4346.422280][ T4642] ip6_dst_alloc+0x23/0x90 [ 4346.422280][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4346.422280][ T4642] ip6_pol_route+0x56f/0x840 [ 4346.422280][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4346.422280][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4346.422280][ T4642] fib6_rule_lookup+0x182/0x630 [ 4346.422280][ T4642] ip6_route_input+0x59c/0xa50 [ 4346.422280][ T4642] ipv6_rcv+0x397/0x810 [ 4346.422280][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4346.422280][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4346.422280][ T4642] netif_receive_skb+0x55/0x280 [ 4346.422280][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4346.422280][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4346.422280][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4346.422280][ T4642] [ 4346.424609][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4346.424609][ T4642] netdev_get_by_index+0x5e/0x80 [ 4346.424609][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4346.424609][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4346.424609][ T4642] ip6_route_add+0x1c/0x140 [ 4346.424609][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4346.424609][ T4642] addrconf_add_dev+0xe2/0x170 [ 4346.424609][ T4642] inet6_addr_add+0x12f/0xa40 [ 4346.424609][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4346.424609][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4346.424609][ T4642] netlink_rcv_skb+0x130/0x360 [ 4346.424609][ T4642] netlink_unicast+0x449/0x710 [ 4346.424609][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4346.424609][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4346.424609][ T4642] ___sys_sendmsg+0xee/0x170 [ 4346.424609][ T4642] __sys_sendmsg+0xcd/0x170 [ 4346.424609][ T4642] do_syscall_64+0xc6/0x1e0 [ 4346.424609][ T4642] [ 4346.426790][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4346.426790][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4346.426790][ T4642] ipv6_find_idev+0x102/0x170 [ 4346.426790][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4346.426790][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4346.426790][ T4642] netlink_rcv_skb+0x130/0x360 [ 4346.426790][ T4642] netlink_unicast+0x449/0x710 [ 4346.426790][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4346.426790][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4346.426790][ T4642] ___sys_sendmsg+0xee/0x170 [ 4346.426790][ T4642] __sys_sendmsg+0xcd/0x170 [ 4346.426790][ T4642] do_syscall_64+0xc6/0x1e0 [ 4346.426790][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4346.426790][ T4642] [ 4346.428516][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4346.428516][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4346.428516][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4346.428516][ T4642] ipv6_find_idev+0x102/0x170 [ 4346.428516][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4346.428516][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4346.428516][ T4642] netlink_rcv_skb+0x130/0x360 [ 4346.428516][ T4642] netlink_unicast+0x449/0x710 [ 4346.428516][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4346.428516][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4346.428516][ T4642] ___sys_sendmsg+0xee/0x170 [ 4346.428516][ T4642] __sys_sendmsg+0xcd/0x170 [ 4346.428516][ T4642] do_syscall_64+0xc6/0x1e0 [ 4346.428516][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4346.428516][ T4642] [ 4348.469763][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4348.470267][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4348.470267][ T4415] dst_init+0x84/0x4a0 [ 4348.470267][ T4415] dst_alloc+0x97/0x150 [ 4348.470267][ T4415] ip6_dst_alloc+0x23/0x90 [ 4348.470267][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4348.470267][ T4415] ip6_pol_route+0x56f/0x840 [ 4348.470267][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4348.470267][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4348.470267][ T4415] fib6_rule_lookup+0x182/0x630 [ 4348.470267][ T4415] ip6_route_input+0x59c/0xa50 [ 4348.470267][ T4415] ipv6_rcv+0x397/0x810 [ 4348.470267][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4348.470267][ T4415] process_backlog+0x101/0x620 [ 4348.470267][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4348.470267][ T4415] net_rx_action+0x495/0xbe0 [ 4348.470267][ T4415] __do_softirq+0x1b5/0x7f6 [ 4348.470267][ T4415] [ 4348.472398][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4348.472398][ T4415] netdev_get_by_index+0x5e/0x80 [ 4348.472398][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4348.472398][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4348.472398][ T4415] ip6_route_add+0x1c/0x140 [ 4348.472398][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4348.472398][ T4415] addrconf_add_dev+0xe2/0x170 [ 4348.472398][ T4415] inet6_addr_add+0x12f/0xa40 [ 4348.472398][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4348.472398][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4348.472398][ T4415] netlink_rcv_skb+0x130/0x360 [ 4348.472398][ T4415] netlink_unicast+0x449/0x710 [ 4348.472398][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4348.472398][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4348.472398][ T4415] ___sys_sendmsg+0xee/0x170 [ 4348.472398][ T4415] __sys_sendmsg+0xcd/0x170 [ 4348.472398][ T4415] do_syscall_64+0xc6/0x1e0 [ 4348.472398][ T4415] [ 4348.474623][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4348.474623][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4348.474623][ T4415] ipv6_find_idev+0x102/0x170 [ 4348.474623][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4348.474623][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4348.474623][ T4415] netlink_rcv_skb+0x130/0x360 [ 4348.474623][ T4415] netlink_unicast+0x449/0x710 [ 4348.474623][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4348.474623][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4348.474623][ T4415] ___sys_sendmsg+0xee/0x170 [ 4348.474623][ T4415] __sys_sendmsg+0xcd/0x170 [ 4348.474623][ T4415] do_syscall_64+0xc6/0x1e0 [ 4348.474623][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4348.474623][ T4415] [ 4348.476355][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4348.476355][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4348.476355][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4348.476355][ T4415] ipv6_find_idev+0x102/0x170 [ 4348.476355][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4348.476355][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4348.476355][ T4415] netlink_rcv_skb+0x130/0x360 [ 4348.476355][ T4415] netlink_unicast+0x449/0x710 [ 4348.476355][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4348.476355][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4348.476355][ T4415] ___sys_sendmsg+0xee/0x170 [ 4348.476355][ T4415] __sys_sendmsg+0xcd/0x170 [ 4348.476355][ T4415] do_syscall_64+0xc6/0x1e0 [ 4348.476355][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4348.476355][ T4415] [ 4356.669870][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4356.670331][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4356.670331][ T4642] dst_init+0x84/0x4a0 [ 4356.670331][ T4642] dst_alloc+0x97/0x150 [ 4356.670331][ T4642] ip6_dst_alloc+0x23/0x90 [ 4356.670331][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4356.670331][ T4642] ip6_pol_route+0x56f/0x840 [ 4356.670331][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4356.670331][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4356.670331][ T4642] fib6_rule_lookup+0x182/0x630 [ 4356.670331][ T4642] ip6_route_input+0x59c/0xa50 [ 4356.670331][ T4642] ipv6_rcv+0x397/0x810 [ 4356.670331][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4356.670331][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4356.670331][ T4642] netif_receive_skb+0x55/0x280 [ 4356.670331][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4356.670331][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4356.670331][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4356.670331][ T4642] [ 4356.672677][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4356.672677][ T4642] netdev_get_by_index+0x5e/0x80 [ 4356.672677][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4356.672677][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4356.672677][ T4642] ip6_route_add+0x1c/0x140 [ 4356.672677][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4356.672677][ T4642] addrconf_add_dev+0xe2/0x170 [ 4356.672677][ T4642] inet6_addr_add+0x12f/0xa40 [ 4356.672677][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4356.672677][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4356.672677][ T4642] netlink_rcv_skb+0x130/0x360 [ 4356.672677][ T4642] netlink_unicast+0x449/0x710 [ 4356.672677][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4356.672677][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4356.672677][ T4642] ___sys_sendmsg+0xee/0x170 [ 4356.672677][ T4642] __sys_sendmsg+0xcd/0x170 [ 4356.672677][ T4642] do_syscall_64+0xc6/0x1e0 [ 4356.672677][ T4642] [ 4356.674861][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4356.674861][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4356.674861][ T4642] ipv6_find_idev+0x102/0x170 [ 4356.674861][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4356.674861][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4356.674861][ T4642] netlink_rcv_skb+0x130/0x360 [ 4356.674861][ T4642] netlink_unicast+0x449/0x710 [ 4356.674861][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4356.674861][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4356.674861][ T4642] ___sys_sendmsg+0xee/0x170 [ 4356.674861][ T4642] __sys_sendmsg+0xcd/0x170 [ 4356.674861][ T4642] do_syscall_64+0xc6/0x1e0 [ 4356.674861][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4356.674861][ T4642] [ 4356.676586][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4356.676586][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4356.676586][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4356.676586][ T4642] ipv6_find_idev+0x102/0x170 [ 4356.676586][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4356.676586][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4356.676586][ T4642] netlink_rcv_skb+0x130/0x360 [ 4356.676586][ T4642] netlink_unicast+0x449/0x710 [ 4356.676586][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4356.676586][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4356.676586][ T4642] ___sys_sendmsg+0xee/0x170 [ 4356.676586][ T4642] __sys_sendmsg+0xcd/0x170 [ 4356.676586][ T4642] do_syscall_64+0xc6/0x1e0 [ 4356.676586][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4356.676586][ T4642] [ 4358.717869][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4358.718308][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4358.718308][ T4415] dst_init+0x84/0x4a0 [ 4358.718308][ T4415] dst_alloc+0x97/0x150 [ 4358.718308][ T4415] ip6_dst_alloc+0x23/0x90 [ 4358.718308][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4358.718308][ T4415] ip6_pol_route+0x56f/0x840 [ 4358.718308][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4358.718308][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4358.718308][ T4415] fib6_rule_lookup+0x182/0x630 [ 4358.718308][ T4415] ip6_route_input+0x59c/0xa50 [ 4358.718308][ T4415] ipv6_rcv+0x397/0x810 [ 4358.718308][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4358.718308][ T4415] process_backlog+0x101/0x620 [ 4358.718308][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4358.718308][ T4415] net_rx_action+0x495/0xbe0 [ 4358.718308][ T4415] __do_softirq+0x1b5/0x7f6 [ 4358.718308][ T4415] [ 4358.720422][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4358.720422][ T4415] netdev_get_by_index+0x5e/0x80 [ 4358.720422][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4358.720422][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4358.720422][ T4415] ip6_route_add+0x1c/0x140 [ 4358.720422][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4358.720422][ T4415] addrconf_add_dev+0xe2/0x170 [ 4358.720422][ T4415] inet6_addr_add+0x12f/0xa40 [ 4358.720422][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4358.720422][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4358.720422][ T4415] netlink_rcv_skb+0x130/0x360 [ 4358.720422][ T4415] netlink_unicast+0x449/0x710 [ 4358.720422][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4358.720422][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4358.720422][ T4415] ___sys_sendmsg+0xee/0x170 [ 4358.720422][ T4415] __sys_sendmsg+0xcd/0x170 [ 4358.720422][ T4415] do_syscall_64+0xc6/0x1e0 [ 4358.720422][ T4415] [ 4358.722629][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4358.722629][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4358.722629][ T4415] ipv6_find_idev+0x102/0x170 [ 4358.722629][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4358.722629][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4358.722629][ T4415] netlink_rcv_skb+0x130/0x360 [ 4358.722629][ T4415] netlink_unicast+0x449/0x710 [ 4358.722629][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4358.722629][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4358.722629][ T4415] ___sys_sendmsg+0xee/0x170 [ 4358.722629][ T4415] __sys_sendmsg+0xcd/0x170 [ 4358.722629][ T4415] do_syscall_64+0xc6/0x1e0 [ 4358.722629][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4358.722629][ T4415] [ 4358.724397][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4358.724397][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4358.724397][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4358.724397][ T4415] ipv6_find_idev+0x102/0x170 [ 4358.724397][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4358.724397][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4358.724397][ T4415] netlink_rcv_skb+0x130/0x360 [ 4358.724397][ T4415] netlink_unicast+0x449/0x710 [ 4358.724397][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4358.724397][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4358.724397][ T4415] ___sys_sendmsg+0xee/0x170 [ 4358.724397][ T4415] __sys_sendmsg+0xcd/0x170 [ 4358.724397][ T4415] do_syscall_64+0xc6/0x1e0 [ 4358.724397][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4358.724397][ T4415] [ 4366.917863][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4366.918423][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4366.918423][ T4642] dst_init+0x84/0x4a0 [ 4366.918423][ T4642] dst_alloc+0x97/0x150 [ 4366.918423][ T4642] ip6_dst_alloc+0x23/0x90 [ 4366.918423][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4366.918423][ T4642] ip6_pol_route+0x56f/0x840 [ 4366.918423][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4366.918423][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4366.918423][ T4642] fib6_rule_lookup+0x182/0x630 [ 4366.918423][ T4642] ip6_route_input+0x59c/0xa50 [ 4366.918423][ T4642] ipv6_rcv+0x397/0x810 [ 4366.918423][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4366.918423][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4366.918423][ T4642] netif_receive_skb+0x55/0x280 [ 4366.918423][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4366.918423][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4366.918423][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4366.918423][ T4642] [ 4366.920755][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4366.920755][ T4642] netdev_get_by_index+0x5e/0x80 [ 4366.920755][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4366.920755][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4366.920755][ T4642] ip6_route_add+0x1c/0x140 [ 4366.920755][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4366.920755][ T4642] addrconf_add_dev+0xe2/0x170 [ 4366.920755][ T4642] inet6_addr_add+0x12f/0xa40 [ 4366.920755][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4366.920755][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4366.920755][ T4642] netlink_rcv_skb+0x130/0x360 [ 4366.920755][ T4642] netlink_unicast+0x449/0x710 [ 4366.920755][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4366.920755][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4366.920755][ T4642] ___sys_sendmsg+0xee/0x170 [ 4366.920755][ T4642] __sys_sendmsg+0xcd/0x170 [ 4366.920755][ T4642] do_syscall_64+0xc6/0x1e0 [ 4366.920755][ T4642] [ 4366.922944][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4366.922944][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4366.922944][ T4642] ipv6_find_idev+0x102/0x170 [ 4366.922944][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4366.922944][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4366.922944][ T4642] netlink_rcv_skb+0x130/0x360 [ 4366.922944][ T4642] netlink_unicast+0x449/0x710 [ 4366.922944][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4366.922944][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4366.922944][ T4642] ___sys_sendmsg+0xee/0x170 [ 4366.922944][ T4642] __sys_sendmsg+0xcd/0x170 [ 4366.922944][ T4642] do_syscall_64+0xc6/0x1e0 [ 4366.922944][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4366.922944][ T4642] [ 4366.924655][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4366.924655][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4366.924655][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4366.924655][ T4642] ipv6_find_idev+0x102/0x170 [ 4366.924655][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4366.924655][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4366.924655][ T4642] netlink_rcv_skb+0x130/0x360 [ 4366.924655][ T4642] netlink_unicast+0x449/0x710 [ 4366.924655][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4366.924655][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4366.924655][ T4642] ___sys_sendmsg+0xee/0x170 [ 4366.924655][ T4642] __sys_sendmsg+0xcd/0x170 [ 4366.924655][ T4642] do_syscall_64+0xc6/0x1e0 [ 4366.924655][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4366.924655][ T4642] [ 4368.965839][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4368.966360][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4368.966360][ T4415] dst_init+0x84/0x4a0 [ 4368.966360][ T4415] dst_alloc+0x97/0x150 [ 4368.966360][ T4415] ip6_dst_alloc+0x23/0x90 [ 4368.966360][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4368.966360][ T4415] ip6_pol_route+0x56f/0x840 [ 4368.966360][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4368.966360][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4368.966360][ T4415] fib6_rule_lookup+0x182/0x630 [ 4368.966360][ T4415] ip6_route_input+0x59c/0xa50 [ 4368.966360][ T4415] ipv6_rcv+0x397/0x810 [ 4368.966360][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4368.966360][ T4415] process_backlog+0x101/0x620 [ 4368.966360][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4368.966360][ T4415] net_rx_action+0x495/0xbe0 [ 4368.966360][ T4415] __do_softirq+0x1b5/0x7f6 [ 4368.966360][ T4415] [ 4368.968489][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4368.968489][ T4415] netdev_get_by_index+0x5e/0x80 [ 4368.968489][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4368.968489][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4368.968489][ T4415] ip6_route_add+0x1c/0x140 [ 4368.968489][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4368.968489][ T4415] addrconf_add_dev+0xe2/0x170 [ 4368.968489][ T4415] inet6_addr_add+0x12f/0xa40 [ 4368.968489][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4368.968489][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4368.968489][ T4415] netlink_rcv_skb+0x130/0x360 [ 4368.968489][ T4415] netlink_unicast+0x449/0x710 [ 4368.968489][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4368.968489][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4368.968489][ T4415] ___sys_sendmsg+0xee/0x170 [ 4368.968489][ T4415] __sys_sendmsg+0xcd/0x170 [ 4368.968489][ T4415] do_syscall_64+0xc6/0x1e0 [ 4368.968489][ T4415] [ 4368.970692][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4368.970692][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4368.970692][ T4415] ipv6_find_idev+0x102/0x170 [ 4368.970692][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4368.970692][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4368.970692][ T4415] netlink_rcv_skb+0x130/0x360 [ 4368.970692][ T4415] netlink_unicast+0x449/0x710 [ 4368.970692][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4368.970692][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4368.970692][ T4415] ___sys_sendmsg+0xee/0x170 [ 4368.970692][ T4415] __sys_sendmsg+0xcd/0x170 [ 4368.970692][ T4415] do_syscall_64+0xc6/0x1e0 [ 4368.970692][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4368.970692][ T4415] [ 4368.972419][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4368.972419][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4368.972419][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4368.972419][ T4415] ipv6_find_idev+0x102/0x170 [ 4368.972419][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4368.972419][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4368.972419][ T4415] netlink_rcv_skb+0x130/0x360 [ 4368.972419][ T4415] netlink_unicast+0x449/0x710 [ 4368.972419][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4368.972419][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4368.972419][ T4415] ___sys_sendmsg+0xee/0x170 [ 4368.972419][ T4415] __sys_sendmsg+0xcd/0x170 [ 4368.972419][ T4415] do_syscall_64+0xc6/0x1e0 [ 4368.972419][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4368.972419][ T4415] [ 4377.165811][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4377.166327][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4377.166327][ T4642] dst_init+0x84/0x4a0 [ 4377.166327][ T4642] dst_alloc+0x97/0x150 [ 4377.166327][ T4642] ip6_dst_alloc+0x23/0x90 [ 4377.166327][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4377.166327][ T4642] ip6_pol_route+0x56f/0x840 [ 4377.166327][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4377.166327][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4377.166327][ T4642] fib6_rule_lookup+0x182/0x630 [ 4377.166327][ T4642] ip6_route_input+0x59c/0xa50 [ 4377.166327][ T4642] ipv6_rcv+0x397/0x810 [ 4377.166327][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4377.166327][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4377.166327][ T4642] netif_receive_skb+0x55/0x280 [ 4377.166327][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4377.166327][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4377.166327][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4377.166327][ T4642] [ 4377.168667][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4377.168667][ T4642] netdev_get_by_index+0x5e/0x80 [ 4377.168667][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4377.168667][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4377.168667][ T4642] ip6_route_add+0x1c/0x140 [ 4377.168667][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4377.168667][ T4642] addrconf_add_dev+0xe2/0x170 [ 4377.168667][ T4642] inet6_addr_add+0x12f/0xa40 [ 4377.168667][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4377.168667][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4377.168667][ T4642] netlink_rcv_skb+0x130/0x360 [ 4377.168667][ T4642] netlink_unicast+0x449/0x710 [ 4377.168667][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4377.168667][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4377.168667][ T4642] ___sys_sendmsg+0xee/0x170 [ 4377.168667][ T4642] __sys_sendmsg+0xcd/0x170 [ 4377.168667][ T4642] do_syscall_64+0xc6/0x1e0 [ 4377.168667][ T4642] [ 4377.170854][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4377.170854][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4377.170854][ T4642] ipv6_find_idev+0x102/0x170 [ 4377.170854][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4377.170854][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4377.170854][ T4642] netlink_rcv_skb+0x130/0x360 [ 4377.170854][ T4642] netlink_unicast+0x449/0x710 [ 4377.170854][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4377.170854][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4377.170854][ T4642] ___sys_sendmsg+0xee/0x170 [ 4377.170854][ T4642] __sys_sendmsg+0xcd/0x170 [ 4377.170854][ T4642] do_syscall_64+0xc6/0x1e0 [ 4377.170854][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4377.170854][ T4642] [ 4377.172563][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4377.172563][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4377.172563][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4377.172563][ T4642] ipv6_find_idev+0x102/0x170 [ 4377.172563][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4377.172563][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4377.172563][ T4642] netlink_rcv_skb+0x130/0x360 [ 4377.172563][ T4642] netlink_unicast+0x449/0x710 [ 4377.172563][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4377.172563][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4377.172563][ T4642] ___sys_sendmsg+0xee/0x170 [ 4377.172563][ T4642] __sys_sendmsg+0xcd/0x170 [ 4377.172563][ T4642] do_syscall_64+0xc6/0x1e0 [ 4377.172563][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4377.172563][ T4642] [ 4379.213896][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4379.214336][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4379.214336][ T4415] dst_init+0x84/0x4a0 [ 4379.214336][ T4415] dst_alloc+0x97/0x150 [ 4379.214336][ T4415] ip6_dst_alloc+0x23/0x90 [ 4379.214336][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4379.214336][ T4415] ip6_pol_route+0x56f/0x840 [ 4379.214336][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4379.214336][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4379.214336][ T4415] fib6_rule_lookup+0x182/0x630 [ 4379.214336][ T4415] ip6_route_input+0x59c/0xa50 [ 4379.214336][ T4415] ipv6_rcv+0x397/0x810 [ 4379.214336][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4379.214336][ T4415] process_backlog+0x101/0x620 [ 4379.214336][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4379.214336][ T4415] net_rx_action+0x495/0xbe0 [ 4379.214336][ T4415] __do_softirq+0x1b5/0x7f6 [ 4379.214336][ T4415] [ 4379.216473][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4379.216473][ T4415] netdev_get_by_index+0x5e/0x80 [ 4379.216473][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4379.216473][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4379.216473][ T4415] ip6_route_add+0x1c/0x140 [ 4379.216473][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4379.216473][ T4415] addrconf_add_dev+0xe2/0x170 [ 4379.216473][ T4415] inet6_addr_add+0x12f/0xa40 [ 4379.216473][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4379.216473][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4379.216473][ T4415] netlink_rcv_skb+0x130/0x360 [ 4379.216473][ T4415] netlink_unicast+0x449/0x710 [ 4379.216473][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4379.216473][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4379.216473][ T4415] ___sys_sendmsg+0xee/0x170 [ 4379.216473][ T4415] __sys_sendmsg+0xcd/0x170 [ 4379.216473][ T4415] do_syscall_64+0xc6/0x1e0 [ 4379.216473][ T4415] [ 4379.218688][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4379.218688][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4379.218688][ T4415] ipv6_find_idev+0x102/0x170 [ 4379.218688][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4379.218688][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4379.218688][ T4415] netlink_rcv_skb+0x130/0x360 [ 4379.218688][ T4415] netlink_unicast+0x449/0x710 [ 4379.218688][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4379.218688][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4379.218688][ T4415] ___sys_sendmsg+0xee/0x170 [ 4379.218688][ T4415] __sys_sendmsg+0xcd/0x170 [ 4379.218688][ T4415] do_syscall_64+0xc6/0x1e0 [ 4379.218688][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4379.218688][ T4415] [ 4379.220435][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4379.220435][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4379.220435][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4379.220435][ T4415] ipv6_find_idev+0x102/0x170 [ 4379.220435][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4379.220435][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4379.220435][ T4415] netlink_rcv_skb+0x130/0x360 [ 4379.220435][ T4415] netlink_unicast+0x449/0x710 [ 4379.220435][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4379.220435][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4379.220435][ T4415] ___sys_sendmsg+0xee/0x170 [ 4379.220435][ T4415] __sys_sendmsg+0xcd/0x170 [ 4379.220435][ T4415] do_syscall_64+0xc6/0x1e0 [ 4379.220435][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4379.220435][ T4415] [ 4387.413815][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4387.414258][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4387.414258][ T4642] dst_init+0x84/0x4a0 [ 4387.414258][ T4642] dst_alloc+0x97/0x150 [ 4387.414258][ T4642] ip6_dst_alloc+0x23/0x90 [ 4387.414258][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4387.414258][ T4642] ip6_pol_route+0x56f/0x840 [ 4387.414258][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4387.414258][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4387.414258][ T4642] fib6_rule_lookup+0x182/0x630 [ 4387.414258][ T4642] ip6_route_input+0x59c/0xa50 [ 4387.414258][ T4642] ipv6_rcv+0x397/0x810 [ 4387.414258][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4387.414258][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4387.414258][ T4642] netif_receive_skb+0x55/0x280 [ 4387.414258][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4387.414258][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4387.414258][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4387.414258][ T4642] [ 4387.416591][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4387.416591][ T4642] netdev_get_by_index+0x5e/0x80 [ 4387.416591][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4387.416591][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4387.416591][ T4642] ip6_route_add+0x1c/0x140 [ 4387.416591][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4387.416591][ T4642] addrconf_add_dev+0xe2/0x170 [ 4387.416591][ T4642] inet6_addr_add+0x12f/0xa40 [ 4387.416591][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4387.416591][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4387.416591][ T4642] netlink_rcv_skb+0x130/0x360 [ 4387.416591][ T4642] netlink_unicast+0x449/0x710 [ 4387.416591][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4387.416591][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4387.416591][ T4642] ___sys_sendmsg+0xee/0x170 [ 4387.416591][ T4642] __sys_sendmsg+0xcd/0x170 [ 4387.416591][ T4642] do_syscall_64+0xc6/0x1e0 [ 4387.416591][ T4642] [ 4387.418794][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4387.418794][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4387.418794][ T4642] ipv6_find_idev+0x102/0x170 [ 4387.418794][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4387.418794][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4387.418794][ T4642] netlink_rcv_skb+0x130/0x360 [ 4387.418794][ T4642] netlink_unicast+0x449/0x710 [ 4387.418794][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4387.418794][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4387.418794][ T4642] ___sys_sendmsg+0xee/0x170 [ 4387.418794][ T4642] __sys_sendmsg+0xcd/0x170 [ 4387.418794][ T4642] do_syscall_64+0xc6/0x1e0 [ 4387.418794][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4387.418794][ T4642] [ 4387.420502][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4387.420502][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4387.420502][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4387.420502][ T4642] ipv6_find_idev+0x102/0x170 [ 4387.420502][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4387.420502][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4387.420502][ T4642] netlink_rcv_skb+0x130/0x360 [ 4387.420502][ T4642] netlink_unicast+0x449/0x710 [ 4387.420502][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4387.420502][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4387.420502][ T4642] ___sys_sendmsg+0xee/0x170 [ 4387.420502][ T4642] __sys_sendmsg+0xcd/0x170 [ 4387.420502][ T4642] do_syscall_64+0xc6/0x1e0 [ 4387.420502][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4387.420502][ T4642] [ 4389.461860][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4389.462280][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4389.462280][ T4415] dst_init+0x84/0x4a0 [ 4389.462280][ T4415] dst_alloc+0x97/0x150 [ 4389.462280][ T4415] ip6_dst_alloc+0x23/0x90 [ 4389.462280][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4389.462280][ T4415] ip6_pol_route+0x56f/0x840 [ 4389.462280][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4389.462280][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4389.462280][ T4415] fib6_rule_lookup+0x182/0x630 [ 4389.462280][ T4415] ip6_route_input+0x59c/0xa50 [ 4389.462280][ T4415] ipv6_rcv+0x397/0x810 [ 4389.462280][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4389.462280][ T4415] process_backlog+0x101/0x620 [ 4389.462280][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4389.462280][ T4415] net_rx_action+0x495/0xbe0 [ 4389.462280][ T4415] __do_softirq+0x1b5/0x7f6 [ 4389.462280][ T4415] [ 4389.464369][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4389.464369][ T4415] netdev_get_by_index+0x5e/0x80 [ 4389.464369][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4389.464369][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4389.464369][ T4415] ip6_route_add+0x1c/0x140 [ 4389.464369][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4389.464369][ T4415] addrconf_add_dev+0xe2/0x170 [ 4389.464369][ T4415] inet6_addr_add+0x12f/0xa40 [ 4389.464369][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4389.464369][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4389.464369][ T4415] netlink_rcv_skb+0x130/0x360 [ 4389.464369][ T4415] netlink_unicast+0x449/0x710 [ 4389.464369][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4389.464369][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4389.464369][ T4415] ___sys_sendmsg+0xee/0x170 [ 4389.464369][ T4415] __sys_sendmsg+0xcd/0x170 [ 4389.464369][ T4415] do_syscall_64+0xc6/0x1e0 [ 4389.464369][ T4415] [ 4389.466563][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4389.466563][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4389.466563][ T4415] ipv6_find_idev+0x102/0x170 [ 4389.466563][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4389.466563][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4389.466563][ T4415] netlink_rcv_skb+0x130/0x360 [ 4389.466563][ T4415] netlink_unicast+0x449/0x710 [ 4389.466563][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4389.466563][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4389.466563][ T4415] ___sys_sendmsg+0xee/0x170 [ 4389.466563][ T4415] __sys_sendmsg+0xcd/0x170 [ 4389.466563][ T4415] do_syscall_64+0xc6/0x1e0 [ 4389.466563][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4389.466563][ T4415] [ 4389.468685][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4389.468685][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4389.468685][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4389.468685][ T4415] ipv6_find_idev+0x102/0x170 [ 4389.468685][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4389.468685][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4389.468685][ T4415] netlink_rcv_skb+0x130/0x360 [ 4389.468685][ T4415] netlink_unicast+0x449/0x710 [ 4389.468685][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4389.468685][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4389.468685][ T4415] ___sys_sendmsg+0xee/0x170 [ 4389.468685][ T4415] __sys_sendmsg+0xcd/0x170 [ 4389.468685][ T4415] do_syscall_64+0xc6/0x1e0 [ 4389.468685][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4389.468685][ T4415] [ 4397.445855][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4397.446306][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4397.446306][ T4642] dst_init+0x84/0x4a0 [ 4397.446306][ T4642] dst_alloc+0x97/0x150 [ 4397.446306][ T4642] ip6_dst_alloc+0x23/0x90 [ 4397.446306][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4397.446306][ T4642] ip6_pol_route+0x56f/0x840 [ 4397.446306][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4397.446306][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4397.446306][ T4642] fib6_rule_lookup+0x182/0x630 [ 4397.446306][ T4642] ip6_route_input+0x59c/0xa50 [ 4397.446306][ T4642] ipv6_rcv+0x397/0x810 [ 4397.446306][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4397.446306][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4397.446306][ T4642] netif_receive_skb+0x55/0x280 [ 4397.446306][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4397.446306][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4397.446306][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4397.446306][ T4642] [ 4397.448649][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4397.448649][ T4642] netdev_get_by_index+0x5e/0x80 [ 4397.448649][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4397.448649][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4397.448649][ T4642] ip6_route_add+0x1c/0x140 [ 4397.448649][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4397.448649][ T4642] addrconf_add_dev+0xe2/0x170 [ 4397.448649][ T4642] inet6_addr_add+0x12f/0xa40 [ 4397.448649][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4397.448649][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4397.448649][ T4642] netlink_rcv_skb+0x130/0x360 [ 4397.448649][ T4642] netlink_unicast+0x449/0x710 [ 4397.448649][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4397.448649][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4397.448649][ T4642] ___sys_sendmsg+0xee/0x170 [ 4397.448649][ T4642] __sys_sendmsg+0xcd/0x170 [ 4397.448649][ T4642] do_syscall_64+0xc6/0x1e0 [ 4397.448649][ T4642] [ 4397.450869][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4397.450869][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4397.450869][ T4642] ipv6_find_idev+0x102/0x170 [ 4397.450869][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4397.450869][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4397.450869][ T4642] netlink_rcv_skb+0x130/0x360 [ 4397.450869][ T4642] netlink_unicast+0x449/0x710 [ 4397.450869][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4397.450869][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4397.450869][ T4642] ___sys_sendmsg+0xee/0x170 [ 4397.450869][ T4642] __sys_sendmsg+0xcd/0x170 [ 4397.450869][ T4642] do_syscall_64+0xc6/0x1e0 [ 4397.450869][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4397.450869][ T4642] [ 4397.452576][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4397.452576][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4397.452576][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4397.452576][ T4642] ipv6_find_idev+0x102/0x170 [ 4397.452576][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4397.452576][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4397.452576][ T4642] netlink_rcv_skb+0x130/0x360 [ 4397.452576][ T4642] netlink_unicast+0x449/0x710 [ 4397.452576][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4397.452576][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4397.452576][ T4642] ___sys_sendmsg+0xee/0x170 [ 4397.452576][ T4642] __sys_sendmsg+0xcd/0x170 [ 4397.452576][ T4642] do_syscall_64+0xc6/0x1e0 [ 4397.452576][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4397.452576][ T4642] [ 4399.493900][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4399.494328][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4399.494328][ T4415] dst_init+0x84/0x4a0 [ 4399.494328][ T4415] dst_alloc+0x97/0x150 [ 4399.494328][ T4415] ip6_dst_alloc+0x23/0x90 [ 4399.494328][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4399.494328][ T4415] ip6_pol_route+0x56f/0x840 [ 4399.494328][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4399.494328][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4399.494328][ T4415] fib6_rule_lookup+0x182/0x630 [ 4399.494328][ T4415] ip6_route_input+0x59c/0xa50 [ 4399.494328][ T4415] ipv6_rcv+0x397/0x810 [ 4399.494328][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4399.494328][ T4415] process_backlog+0x101/0x620 [ 4399.494328][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4399.494328][ T4415] net_rx_action+0x495/0xbe0 [ 4399.494328][ T4415] __do_softirq+0x1b5/0x7f6 [ 4399.494328][ T4415] [ 4399.496406][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4399.496406][ T4415] netdev_get_by_index+0x5e/0x80 [ 4399.496406][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4399.496406][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4399.496406][ T4415] ip6_route_add+0x1c/0x140 [ 4399.496406][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4399.496406][ T4415] addrconf_add_dev+0xe2/0x170 [ 4399.496406][ T4415] inet6_addr_add+0x12f/0xa40 [ 4399.496406][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4399.496406][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4399.496406][ T4415] netlink_rcv_skb+0x130/0x360 [ 4399.496406][ T4415] netlink_unicast+0x449/0x710 [ 4399.496406][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4399.496406][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4399.496406][ T4415] ___sys_sendmsg+0xee/0x170 [ 4399.496406][ T4415] __sys_sendmsg+0xcd/0x170 [ 4399.496406][ T4415] do_syscall_64+0xc6/0x1e0 [ 4399.496406][ T4415] [ 4399.498609][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4399.498609][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4399.498609][ T4415] ipv6_find_idev+0x102/0x170 [ 4399.498609][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4399.498609][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4399.498609][ T4415] netlink_rcv_skb+0x130/0x360 [ 4399.498609][ T4415] netlink_unicast+0x449/0x710 [ 4399.498609][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4399.498609][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4399.498609][ T4415] ___sys_sendmsg+0xee/0x170 [ 4399.498609][ T4415] __sys_sendmsg+0xcd/0x170 [ 4399.498609][ T4415] do_syscall_64+0xc6/0x1e0 [ 4399.498609][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4399.498609][ T4415] [ 4399.500854][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4399.500854][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4399.500854][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4399.500854][ T4415] ipv6_find_idev+0x102/0x170 [ 4399.500854][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4399.500854][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4399.500854][ T4415] netlink_rcv_skb+0x130/0x360 [ 4399.500854][ T4415] netlink_unicast+0x449/0x710 [ 4399.500854][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4399.500854][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4399.500854][ T4415] ___sys_sendmsg+0xee/0x170 [ 4399.500854][ T4415] __sys_sendmsg+0xcd/0x170 [ 4399.500854][ T4415] do_syscall_64+0xc6/0x1e0 [ 4399.500854][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4399.500854][ T4415] [ 4407.525834][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4407.526343][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4407.526343][ T4642] dst_init+0x84/0x4a0 [ 4407.526343][ T4642] dst_alloc+0x97/0x150 [ 4407.526343][ T4642] ip6_dst_alloc+0x23/0x90 [ 4407.526343][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4407.526343][ T4642] ip6_pol_route+0x56f/0x840 [ 4407.526343][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4407.526343][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4407.526343][ T4642] fib6_rule_lookup+0x182/0x630 [ 4407.526343][ T4642] ip6_route_input+0x59c/0xa50 [ 4407.526343][ T4642] ipv6_rcv+0x397/0x810 [ 4407.526343][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4407.526343][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4407.526343][ T4642] netif_receive_skb+0x55/0x280 [ 4407.526343][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4407.526343][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4407.526343][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4407.526343][ T4642] [ 4407.528710][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4407.528710][ T4642] netdev_get_by_index+0x5e/0x80 [ 4407.528710][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4407.528710][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4407.528710][ T4642] ip6_route_add+0x1c/0x140 [ 4407.528710][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4407.528710][ T4642] addrconf_add_dev+0xe2/0x170 [ 4407.528710][ T4642] inet6_addr_add+0x12f/0xa40 [ 4407.528710][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4407.528710][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4407.528710][ T4642] netlink_rcv_skb+0x130/0x360 [ 4407.528710][ T4642] netlink_unicast+0x449/0x710 [ 4407.528710][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4407.528710][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4407.528710][ T4642] ___sys_sendmsg+0xee/0x170 [ 4407.528710][ T4642] __sys_sendmsg+0xcd/0x170 [ 4407.528710][ T4642] do_syscall_64+0xc6/0x1e0 [ 4407.528710][ T4642] [ 4407.530889][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4407.530889][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4407.530889][ T4642] ipv6_find_idev+0x102/0x170 [ 4407.530889][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4407.530889][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4407.530889][ T4642] netlink_rcv_skb+0x130/0x360 [ 4407.530889][ T4642] netlink_unicast+0x449/0x710 [ 4407.530889][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4407.530889][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4407.530889][ T4642] ___sys_sendmsg+0xee/0x170 [ 4407.530889][ T4642] __sys_sendmsg+0xcd/0x170 [ 4407.530889][ T4642] do_syscall_64+0xc6/0x1e0 [ 4407.530889][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4407.530889][ T4642] [ 4407.532596][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4407.532596][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4407.532596][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4407.532596][ T4642] ipv6_find_idev+0x102/0x170 [ 4407.532596][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4407.532596][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4407.532596][ T4642] netlink_rcv_skb+0x130/0x360 [ 4407.532596][ T4642] netlink_unicast+0x449/0x710 [ 4407.532596][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4407.532596][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4407.532596][ T4642] ___sys_sendmsg+0xee/0x170 [ 4407.532596][ T4642] __sys_sendmsg+0xcd/0x170 [ 4407.532596][ T4642] do_syscall_64+0xc6/0x1e0 [ 4407.532596][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4407.532596][ T4642] [ 4409.741852][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4409.742342][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4409.742342][ T4415] dst_init+0x84/0x4a0 [ 4409.742342][ T4415] dst_alloc+0x97/0x150 [ 4409.742342][ T4415] ip6_dst_alloc+0x23/0x90 [ 4409.742342][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4409.742342][ T4415] ip6_pol_route+0x56f/0x840 [ 4409.742342][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4409.742342][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4409.742342][ T4415] fib6_rule_lookup+0x182/0x630 [ 4409.742342][ T4415] ip6_route_input+0x59c/0xa50 [ 4409.742342][ T4415] ipv6_rcv+0x397/0x810 [ 4409.742342][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4409.742342][ T4415] process_backlog+0x101/0x620 [ 4409.742342][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4409.742342][ T4415] net_rx_action+0x495/0xbe0 [ 4409.742342][ T4415] __do_softirq+0x1b5/0x7f6 [ 4409.742342][ T4415] [ 4409.744479][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4409.744479][ T4415] netdev_get_by_index+0x5e/0x80 [ 4409.744479][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4409.744479][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4409.744479][ T4415] ip6_route_add+0x1c/0x140 [ 4409.744479][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4409.744479][ T4415] addrconf_add_dev+0xe2/0x170 [ 4409.744479][ T4415] inet6_addr_add+0x12f/0xa40 [ 4409.744479][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4409.744479][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4409.744479][ T4415] netlink_rcv_skb+0x130/0x360 [ 4409.744479][ T4415] netlink_unicast+0x449/0x710 [ 4409.744479][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4409.744479][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4409.744479][ T4415] ___sys_sendmsg+0xee/0x170 [ 4409.744479][ T4415] __sys_sendmsg+0xcd/0x170 [ 4409.744479][ T4415] do_syscall_64+0xc6/0x1e0 [ 4409.744479][ T4415] [ 4409.746690][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4409.746690][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4409.746690][ T4415] ipv6_find_idev+0x102/0x170 [ 4409.746690][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4409.746690][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4409.746690][ T4415] netlink_rcv_skb+0x130/0x360 [ 4409.746690][ T4415] netlink_unicast+0x449/0x710 [ 4409.746690][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4409.746690][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4409.746690][ T4415] ___sys_sendmsg+0xee/0x170 [ 4409.746690][ T4415] __sys_sendmsg+0xcd/0x170 [ 4409.746690][ T4415] do_syscall_64+0xc6/0x1e0 [ 4409.746690][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4409.746690][ T4415] [ 4409.748438][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4409.748438][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4409.748438][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4409.748438][ T4415] ipv6_find_idev+0x102/0x170 [ 4409.748438][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4409.748438][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4409.748438][ T4415] netlink_rcv_skb+0x130/0x360 [ 4409.748438][ T4415] netlink_unicast+0x449/0x710 [ 4409.748438][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4409.748438][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4409.748438][ T4415] ___sys_sendmsg+0xee/0x170 [ 4409.748438][ T4415] __sys_sendmsg+0xcd/0x170 [ 4409.748438][ T4415] do_syscall_64+0xc6/0x1e0 [ 4409.748438][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4409.748438][ T4415] [ 4417.781797][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4417.782470][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4417.782470][ T4642] dst_init+0x84/0x4a0 [ 4417.782470][ T4642] dst_alloc+0x97/0x150 [ 4417.782470][ T4642] ip6_dst_alloc+0x23/0x90 [ 4417.782470][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4417.782470][ T4642] ip6_pol_route+0x56f/0x840 [ 4417.782470][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4417.782470][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4417.782470][ T4642] fib6_rule_lookup+0x182/0x630 [ 4417.782470][ T4642] ip6_route_input+0x59c/0xa50 [ 4417.782470][ T4642] ipv6_rcv+0x397/0x810 [ 4417.782470][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4417.782470][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4417.782470][ T4642] netif_receive_skb+0x55/0x280 [ 4417.782470][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4417.782470][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4417.782470][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4417.782470][ T4642] [ 4417.786018][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4417.786018][ T4642] netdev_get_by_index+0x5e/0x80 [ 4417.786018][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4417.786018][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4417.786018][ T4642] ip6_route_add+0x1c/0x140 [ 4417.786018][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4417.786018][ T4642] addrconf_add_dev+0xe2/0x170 [ 4417.786018][ T4642] inet6_addr_add+0x12f/0xa40 [ 4417.786018][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4417.786018][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4417.786018][ T4642] netlink_rcv_skb+0x130/0x360 [ 4417.786018][ T4642] netlink_unicast+0x449/0x710 [ 4417.786018][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4417.786018][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4417.786018][ T4642] ___sys_sendmsg+0xee/0x170 [ 4417.786018][ T4642] __sys_sendmsg+0xcd/0x170 [ 4417.786018][ T4642] do_syscall_64+0xc6/0x1e0 [ 4417.786018][ T4642] [ 4417.789470][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4417.789470][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4417.789470][ T4642] ipv6_find_idev+0x102/0x170 [ 4417.789470][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4417.789470][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4417.789470][ T4642] netlink_rcv_skb+0x130/0x360 [ 4417.789470][ T4642] netlink_unicast+0x449/0x710 [ 4417.789470][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4417.789470][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4417.789470][ T4642] ___sys_sendmsg+0xee/0x170 [ 4417.789470][ T4642] __sys_sendmsg+0xcd/0x170 [ 4417.789470][ T4642] do_syscall_64+0xc6/0x1e0 [ 4417.789470][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4417.789470][ T4642] [ 4417.792260][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4417.792260][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4417.792260][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4417.792260][ T4642] ipv6_find_idev+0x102/0x170 [ 4417.792260][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4417.792260][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4417.792260][ T4642] netlink_rcv_skb+0x130/0x360 [ 4417.792260][ T4642] netlink_unicast+0x449/0x710 [ 4417.792260][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4417.792260][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4417.792260][ T4642] ___sys_sendmsg+0xee/0x170 [ 4417.792260][ T4642] __sys_sendmsg+0xcd/0x170 [ 4417.792260][ T4642] do_syscall_64+0xc6/0x1e0 [ 4417.792260][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4417.792260][ T4642] [ 4419.989844][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4419.990335][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4419.990335][ T4415] dst_init+0x84/0x4a0 [ 4419.990335][ T4415] dst_alloc+0x97/0x150 [ 4419.990335][ T4415] ip6_dst_alloc+0x23/0x90 [ 4419.990335][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4419.990335][ T4415] ip6_pol_route+0x56f/0x840 [ 4419.990335][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4419.990335][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4419.990335][ T4415] fib6_rule_lookup+0x182/0x630 [ 4419.990335][ T4415] ip6_route_input+0x59c/0xa50 [ 4419.990335][ T4415] ipv6_rcv+0x397/0x810 [ 4419.990335][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4419.990335][ T4415] process_backlog+0x101/0x620 [ 4419.990335][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4419.990335][ T4415] net_rx_action+0x495/0xbe0 [ 4419.990335][ T4415] __do_softirq+0x1b5/0x7f6 [ 4419.990335][ T4415] [ 4419.992446][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4419.992446][ T4415] netdev_get_by_index+0x5e/0x80 [ 4419.992446][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4419.992446][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4419.992446][ T4415] ip6_route_add+0x1c/0x140 [ 4419.992446][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4419.992446][ T4415] addrconf_add_dev+0xe2/0x170 [ 4419.992446][ T4415] inet6_addr_add+0x12f/0xa40 [ 4419.992446][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4419.992446][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4419.992446][ T4415] netlink_rcv_skb+0x130/0x360 [ 4419.992446][ T4415] netlink_unicast+0x449/0x710 [ 4419.992446][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4419.992446][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4419.992446][ T4415] ___sys_sendmsg+0xee/0x170 [ 4419.992446][ T4415] __sys_sendmsg+0xcd/0x170 [ 4419.992446][ T4415] do_syscall_64+0xc6/0x1e0 [ 4419.992446][ T4415] [ 4419.995042][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4419.995042][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4419.995042][ T4415] ipv6_find_idev+0x102/0x170 [ 4419.995042][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4419.995042][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4419.995042][ T4415] netlink_rcv_skb+0x130/0x360 [ 4419.995042][ T4415] netlink_unicast+0x449/0x710 [ 4419.995042][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4419.995042][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4419.995042][ T4415] ___sys_sendmsg+0xee/0x170 [ 4419.995042][ T4415] __sys_sendmsg+0xcd/0x170 [ 4419.995042][ T4415] do_syscall_64+0xc6/0x1e0 [ 4419.995042][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4419.995042][ T4415] [ 4419.996763][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4419.996763][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4419.996763][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4419.996763][ T4415] ipv6_find_idev+0x102/0x170 [ 4419.996763][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4419.996763][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4419.996763][ T4415] netlink_rcv_skb+0x130/0x360 [ 4419.996763][ T4415] netlink_unicast+0x449/0x710 [ 4419.996763][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4419.996763][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4419.996763][ T4415] ___sys_sendmsg+0xee/0x170 [ 4419.996763][ T4415] __sys_sendmsg+0xcd/0x170 [ 4419.996763][ T4415] do_syscall_64+0xc6/0x1e0 [ 4419.996763][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4419.996763][ T4415] [ 4428.045789][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4428.046341][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4428.046341][ T4642] dst_init+0x84/0x4a0 [ 4428.046341][ T4642] dst_alloc+0x97/0x150 [ 4428.046341][ T4642] ip6_dst_alloc+0x23/0x90 [ 4428.046341][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4428.046341][ T4642] ip6_pol_route+0x56f/0x840 [ 4428.046341][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4428.046341][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4428.046341][ T4642] fib6_rule_lookup+0x182/0x630 [ 4428.046341][ T4642] ip6_route_input+0x59c/0xa50 [ 4428.046341][ T4642] ipv6_rcv+0x397/0x810 [ 4428.046341][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4428.046341][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4428.046341][ T4642] netif_receive_skb+0x55/0x280 [ 4428.046341][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4428.046341][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4428.046341][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4428.046341][ T4642] [ 4428.048755][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4428.048755][ T4642] netdev_get_by_index+0x5e/0x80 [ 4428.048755][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4428.048755][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4428.048755][ T4642] ip6_route_add+0x1c/0x140 [ 4428.048755][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4428.048755][ T4642] addrconf_add_dev+0xe2/0x170 [ 4428.048755][ T4642] inet6_addr_add+0x12f/0xa40 [ 4428.048755][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4428.048755][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4428.048755][ T4642] netlink_rcv_skb+0x130/0x360 [ 4428.048755][ T4642] netlink_unicast+0x449/0x710 [ 4428.048755][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4428.048755][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4428.048755][ T4642] ___sys_sendmsg+0xee/0x170 [ 4428.048755][ T4642] __sys_sendmsg+0xcd/0x170 [ 4428.048755][ T4642] do_syscall_64+0xc6/0x1e0 [ 4428.048755][ T4642] [ 4428.051000][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4428.051000][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4428.051000][ T4642] ipv6_find_idev+0x102/0x170 [ 4428.051000][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4428.051000][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4428.051000][ T4642] netlink_rcv_skb+0x130/0x360 [ 4428.051000][ T4642] netlink_unicast+0x449/0x710 [ 4428.051000][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4428.051000][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4428.051000][ T4642] ___sys_sendmsg+0xee/0x170 [ 4428.051000][ T4642] __sys_sendmsg+0xcd/0x170 [ 4428.051000][ T4642] do_syscall_64+0xc6/0x1e0 [ 4428.051000][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4428.051000][ T4642] [ 4428.052733][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4428.052733][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4428.052733][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4428.052733][ T4642] ipv6_find_idev+0x102/0x170 [ 4428.052733][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4428.052733][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4428.052733][ T4642] netlink_rcv_skb+0x130/0x360 [ 4428.052733][ T4642] netlink_unicast+0x449/0x710 [ 4428.052733][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4428.052733][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4428.052733][ T4642] ___sys_sendmsg+0xee/0x170 [ 4428.052733][ T4642] __sys_sendmsg+0xcd/0x170 [ 4428.052733][ T4642] do_syscall_64+0xc6/0x1e0 [ 4428.052733][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4428.052733][ T4642] [ 4430.333876][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4430.334306][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4430.334306][ T4415] dst_init+0x84/0x4a0 [ 4430.334306][ T4415] dst_alloc+0x97/0x150 [ 4430.334306][ T4415] ip6_dst_alloc+0x23/0x90 [ 4430.334306][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4430.334306][ T4415] ip6_pol_route+0x56f/0x840 [ 4430.334306][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4430.334306][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4430.334306][ T4415] fib6_rule_lookup+0x182/0x630 [ 4430.334306][ T4415] ip6_route_input+0x59c/0xa50 [ 4430.334306][ T4415] ipv6_rcv+0x397/0x810 [ 4430.334306][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4430.334306][ T4415] process_backlog+0x101/0x620 [ 4430.334306][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4430.334306][ T4415] net_rx_action+0x495/0xbe0 [ 4430.334306][ T4415] __do_softirq+0x1b5/0x7f6 [ 4430.334306][ T4415] [ 4430.336541][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4430.336541][ T4415] netdev_get_by_index+0x5e/0x80 [ 4430.336541][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4430.336541][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4430.336541][ T4415] ip6_route_add+0x1c/0x140 [ 4430.336541][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4430.336541][ T4415] addrconf_add_dev+0xe2/0x170 [ 4430.336541][ T4415] inet6_addr_add+0x12f/0xa40 [ 4430.336541][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4430.336541][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4430.336541][ T4415] netlink_rcv_skb+0x130/0x360 [ 4430.336541][ T4415] netlink_unicast+0x449/0x710 [ 4430.336541][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4430.336541][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4430.336541][ T4415] ___sys_sendmsg+0xee/0x170 [ 4430.336541][ T4415] __sys_sendmsg+0xcd/0x170 [ 4430.336541][ T4415] do_syscall_64+0xc6/0x1e0 [ 4430.336541][ T4415] [ 4430.338764][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4430.338764][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4430.338764][ T4415] ipv6_find_idev+0x102/0x170 [ 4430.338764][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4430.338764][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4430.338764][ T4415] netlink_rcv_skb+0x130/0x360 [ 4430.338764][ T4415] netlink_unicast+0x449/0x710 [ 4430.338764][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4430.338764][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4430.338764][ T4415] ___sys_sendmsg+0xee/0x170 [ 4430.338764][ T4415] __sys_sendmsg+0xcd/0x170 [ 4430.338764][ T4415] do_syscall_64+0xc6/0x1e0 [ 4430.338764][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4430.338764][ T4415] [ 4430.340485][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4430.340485][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4430.340485][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4430.340485][ T4415] ipv6_find_idev+0x102/0x170 [ 4430.340485][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4430.340485][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4430.340485][ T4415] netlink_rcv_skb+0x130/0x360 [ 4430.340485][ T4415] netlink_unicast+0x449/0x710 [ 4430.340485][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4430.340485][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4430.340485][ T4415] ___sys_sendmsg+0xee/0x170 [ 4430.340485][ T4415] __sys_sendmsg+0xcd/0x170 [ 4430.340485][ T4415] do_syscall_64+0xc6/0x1e0 [ 4430.340485][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4430.340485][ T4415] [ 4438.301822][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4438.302349][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4438.302349][ T4642] dst_init+0x84/0x4a0 [ 4438.302349][ T4642] dst_alloc+0x97/0x150 [ 4438.302349][ T4642] ip6_dst_alloc+0x23/0x90 [ 4438.302349][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4438.302349][ T4642] ip6_pol_route+0x56f/0x840 [ 4438.302349][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4438.302349][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4438.302349][ T4642] fib6_rule_lookup+0x182/0x630 [ 4438.302349][ T4642] ip6_route_input+0x59c/0xa50 [ 4438.302349][ T4642] ipv6_rcv+0x397/0x810 [ 4438.302349][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4438.302349][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4438.302349][ T4642] netif_receive_skb+0x55/0x280 [ 4438.302349][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4438.302349][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4438.302349][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4438.302349][ T4642] [ 4438.304677][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4438.304677][ T4642] netdev_get_by_index+0x5e/0x80 [ 4438.304677][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4438.304677][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4438.304677][ T4642] ip6_route_add+0x1c/0x140 [ 4438.304677][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4438.304677][ T4642] addrconf_add_dev+0xe2/0x170 [ 4438.304677][ T4642] inet6_addr_add+0x12f/0xa40 [ 4438.304677][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4438.304677][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4438.304677][ T4642] netlink_rcv_skb+0x130/0x360 [ 4438.304677][ T4642] netlink_unicast+0x449/0x710 [ 4438.304677][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4438.304677][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4438.304677][ T4642] ___sys_sendmsg+0xee/0x170 [ 4438.304677][ T4642] __sys_sendmsg+0xcd/0x170 [ 4438.304677][ T4642] do_syscall_64+0xc6/0x1e0 [ 4438.304677][ T4642] [ 4438.306881][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4438.306881][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4438.306881][ T4642] ipv6_find_idev+0x102/0x170 [ 4438.306881][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4438.306881][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4438.306881][ T4642] netlink_rcv_skb+0x130/0x360 [ 4438.306881][ T4642] netlink_unicast+0x449/0x710 [ 4438.306881][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4438.306881][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4438.306881][ T4642] ___sys_sendmsg+0xee/0x170 [ 4438.306881][ T4642] __sys_sendmsg+0xcd/0x170 [ 4438.306881][ T4642] do_syscall_64+0xc6/0x1e0 [ 4438.306881][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4438.306881][ T4642] [ 4438.309172][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4438.309172][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4438.309172][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4438.309172][ T4642] ipv6_find_idev+0x102/0x170 [ 4438.309172][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4438.309172][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4438.309172][ T4642] netlink_rcv_skb+0x130/0x360 [ 4438.309172][ T4642] netlink_unicast+0x449/0x710 [ 4438.309172][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4438.309172][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4438.309172][ T4642] ___sys_sendmsg+0xee/0x170 [ 4438.309172][ T4642] __sys_sendmsg+0xcd/0x170 [ 4438.309172][ T4642] do_syscall_64+0xc6/0x1e0 [ 4438.309172][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4438.309172][ T4642] [ 4440.581862][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4440.582362][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4440.582362][ T4415] dst_init+0x84/0x4a0 [ 4440.582362][ T4415] dst_alloc+0x97/0x150 [ 4440.582362][ T4415] ip6_dst_alloc+0x23/0x90 [ 4440.582362][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4440.582362][ T4415] ip6_pol_route+0x56f/0x840 [ 4440.582362][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4440.582362][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4440.582362][ T4415] fib6_rule_lookup+0x182/0x630 [ 4440.582362][ T4415] ip6_route_input+0x59c/0xa50 [ 4440.582362][ T4415] ipv6_rcv+0x397/0x810 [ 4440.582362][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4440.582362][ T4415] process_backlog+0x101/0x620 [ 4440.582362][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4440.582362][ T4415] net_rx_action+0x495/0xbe0 [ 4440.582362][ T4415] __do_softirq+0x1b5/0x7f6 [ 4440.582362][ T4415] [ 4440.584474][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4440.584474][ T4415] netdev_get_by_index+0x5e/0x80 [ 4440.584474][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4440.584474][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4440.584474][ T4415] ip6_route_add+0x1c/0x140 [ 4440.584474][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4440.584474][ T4415] addrconf_add_dev+0xe2/0x170 [ 4440.584474][ T4415] inet6_addr_add+0x12f/0xa40 [ 4440.584474][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4440.584474][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4440.584474][ T4415] netlink_rcv_skb+0x130/0x360 [ 4440.584474][ T4415] netlink_unicast+0x449/0x710 [ 4440.584474][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4440.584474][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4440.584474][ T4415] ___sys_sendmsg+0xee/0x170 [ 4440.584474][ T4415] __sys_sendmsg+0xcd/0x170 [ 4440.584474][ T4415] do_syscall_64+0xc6/0x1e0 [ 4440.584474][ T4415] [ 4440.586676][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4440.586676][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4440.586676][ T4415] ipv6_find_idev+0x102/0x170 [ 4440.586676][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4440.586676][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4440.586676][ T4415] netlink_rcv_skb+0x130/0x360 [ 4440.586676][ T4415] netlink_unicast+0x449/0x710 [ 4440.586676][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4440.586676][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4440.586676][ T4415] ___sys_sendmsg+0xee/0x170 [ 4440.586676][ T4415] __sys_sendmsg+0xcd/0x170 [ 4440.586676][ T4415] do_syscall_64+0xc6/0x1e0 [ 4440.586676][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4440.586676][ T4415] [ 4440.588426][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4440.588426][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4440.588426][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4440.588426][ T4415] ipv6_find_idev+0x102/0x170 [ 4440.588426][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4440.588426][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4440.588426][ T4415] netlink_rcv_skb+0x130/0x360 [ 4440.588426][ T4415] netlink_unicast+0x449/0x710 [ 4440.588426][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4440.588426][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4440.588426][ T4415] ___sys_sendmsg+0xee/0x170 [ 4440.588426][ T4415] __sys_sendmsg+0xcd/0x170 [ 4440.588426][ T4415] do_syscall_64+0xc6/0x1e0 [ 4440.588426][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4440.588426][ T4415] [ 4448.557767][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4448.558291][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4448.558291][ T4642] dst_init+0x84/0x4a0 [ 4448.558291][ T4642] dst_alloc+0x97/0x150 [ 4448.558291][ T4642] ip6_dst_alloc+0x23/0x90 [ 4448.558291][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4448.558291][ T4642] ip6_pol_route+0x56f/0x840 [ 4448.558291][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4448.558291][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4448.558291][ T4642] fib6_rule_lookup+0x182/0x630 [ 4448.558291][ T4642] ip6_route_input+0x59c/0xa50 [ 4448.558291][ T4642] ipv6_rcv+0x397/0x810 [ 4448.558291][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4448.558291][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4448.558291][ T4642] netif_receive_skb+0x55/0x280 [ 4448.558291][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4448.558291][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4448.558291][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4448.558291][ T4642] [ 4448.560667][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4448.560667][ T4642] netdev_get_by_index+0x5e/0x80 [ 4448.560667][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4448.560667][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4448.560667][ T4642] ip6_route_add+0x1c/0x140 [ 4448.560667][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4448.560667][ T4642] addrconf_add_dev+0xe2/0x170 [ 4448.560667][ T4642] inet6_addr_add+0x12f/0xa40 [ 4448.560667][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4448.560667][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4448.560667][ T4642] netlink_rcv_skb+0x130/0x360 [ 4448.560667][ T4642] netlink_unicast+0x449/0x710 [ 4448.560667][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4448.560667][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4448.560667][ T4642] ___sys_sendmsg+0xee/0x170 [ 4448.560667][ T4642] __sys_sendmsg+0xcd/0x170 [ 4448.560667][ T4642] do_syscall_64+0xc6/0x1e0 [ 4448.560667][ T4642] [ 4448.562891][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4448.562891][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4448.562891][ T4642] ipv6_find_idev+0x102/0x170 [ 4448.562891][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4448.562891][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4448.562891][ T4642] netlink_rcv_skb+0x130/0x360 [ 4448.562891][ T4642] netlink_unicast+0x449/0x710 [ 4448.562891][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4448.562891][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4448.562891][ T4642] ___sys_sendmsg+0xee/0x170 [ 4448.562891][ T4642] __sys_sendmsg+0xcd/0x170 [ 4448.562891][ T4642] do_syscall_64+0xc6/0x1e0 [ 4448.562891][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4448.562891][ T4642] [ 4448.564653][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4448.564653][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4448.564653][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4448.564653][ T4642] ipv6_find_idev+0x102/0x170 [ 4448.564653][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4448.564653][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4448.564653][ T4642] netlink_rcv_skb+0x130/0x360 [ 4448.564653][ T4642] netlink_unicast+0x449/0x710 [ 4448.564653][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4448.564653][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4448.564653][ T4642] ___sys_sendmsg+0xee/0x170 [ 4448.564653][ T4642] __sys_sendmsg+0xcd/0x170 [ 4448.564653][ T4642] do_syscall_64+0xc6/0x1e0 [ 4448.564653][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4448.564653][ T4642] [ 4450.829806][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4450.830471][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4450.830471][ T4415] dst_init+0x84/0x4a0 [ 4450.830471][ T4415] dst_alloc+0x97/0x150 [ 4450.830471][ T4415] ip6_dst_alloc+0x23/0x90 [ 4450.830471][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4450.830471][ T4415] ip6_pol_route+0x56f/0x840 [ 4450.830471][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4450.830471][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4450.830471][ T4415] fib6_rule_lookup+0x182/0x630 [ 4450.830471][ T4415] ip6_route_input+0x59c/0xa50 [ 4450.830471][ T4415] ipv6_rcv+0x397/0x810 [ 4450.830471][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4450.830471][ T4415] process_backlog+0x101/0x620 [ 4450.830471][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4450.830471][ T4415] net_rx_action+0x495/0xbe0 [ 4450.830471][ T4415] __do_softirq+0x1b5/0x7f6 [ 4450.830471][ T4415] [ 4450.833847][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4450.833847][ T4415] netdev_get_by_index+0x5e/0x80 [ 4450.833847][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4450.833847][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4450.833847][ T4415] ip6_route_add+0x1c/0x140 [ 4450.833847][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4450.833847][ T4415] addrconf_add_dev+0xe2/0x170 [ 4450.833847][ T4415] inet6_addr_add+0x12f/0xa40 [ 4450.833847][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4450.833847][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4450.833847][ T4415] netlink_rcv_skb+0x130/0x360 [ 4450.833847][ T4415] netlink_unicast+0x449/0x710 [ 4450.833847][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4450.833847][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4450.833847][ T4415] ___sys_sendmsg+0xee/0x170 [ 4450.833847][ T4415] __sys_sendmsg+0xcd/0x170 [ 4450.833847][ T4415] do_syscall_64+0xc6/0x1e0 [ 4450.833847][ T4415] [ 4450.837358][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4450.837358][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4450.837358][ T4415] ipv6_find_idev+0x102/0x170 [ 4450.837358][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4450.837358][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4450.837358][ T4415] netlink_rcv_skb+0x130/0x360 [ 4450.837358][ T4415] netlink_unicast+0x449/0x710 [ 4450.837358][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4450.837358][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4450.837358][ T4415] ___sys_sendmsg+0xee/0x170 [ 4450.837358][ T4415] __sys_sendmsg+0xcd/0x170 [ 4450.837358][ T4415] do_syscall_64+0xc6/0x1e0 [ 4450.837358][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4450.837358][ T4415] [ 4450.840148][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4450.840148][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4450.840148][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4450.840148][ T4415] ipv6_find_idev+0x102/0x170 [ 4450.840148][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4450.840148][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4450.840148][ T4415] netlink_rcv_skb+0x130/0x360 [ 4450.840148][ T4415] netlink_unicast+0x449/0x710 [ 4450.840148][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4450.840148][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4450.840148][ T4415] ___sys_sendmsg+0xee/0x170 [ 4450.840148][ T4415] __sys_sendmsg+0xcd/0x170 [ 4450.840148][ T4415] do_syscall_64+0xc6/0x1e0 [ 4450.840148][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4450.840148][ T4415] [ 4458.813875][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4458.814390][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4458.814390][ T4642] dst_init+0x84/0x4a0 [ 4458.814390][ T4642] dst_alloc+0x97/0x150 [ 4458.814390][ T4642] ip6_dst_alloc+0x23/0x90 [ 4458.814390][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4458.814390][ T4642] ip6_pol_route+0x56f/0x840 [ 4458.814390][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4458.814390][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4458.814390][ T4642] fib6_rule_lookup+0x182/0x630 [ 4458.814390][ T4642] ip6_route_input+0x59c/0xa50 [ 4458.814390][ T4642] ipv6_rcv+0x397/0x810 [ 4458.814390][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4458.814390][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4458.814390][ T4642] netif_receive_skb+0x55/0x280 [ 4458.814390][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4458.814390][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4458.814390][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4458.814390][ T4642] [ 4458.816714][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4458.816714][ T4642] netdev_get_by_index+0x5e/0x80 [ 4458.816714][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4458.816714][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4458.816714][ T4642] ip6_route_add+0x1c/0x140 [ 4458.816714][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4458.816714][ T4642] addrconf_add_dev+0xe2/0x170 [ 4458.816714][ T4642] inet6_addr_add+0x12f/0xa40 [ 4458.816714][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4458.816714][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4458.816714][ T4642] netlink_rcv_skb+0x130/0x360 [ 4458.816714][ T4642] netlink_unicast+0x449/0x710 [ 4458.816714][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4458.816714][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4458.816714][ T4642] ___sys_sendmsg+0xee/0x170 [ 4458.816714][ T4642] __sys_sendmsg+0xcd/0x170 [ 4458.816714][ T4642] do_syscall_64+0xc6/0x1e0 [ 4458.816714][ T4642] [ 4458.818934][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4458.818934][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4458.818934][ T4642] ipv6_find_idev+0x102/0x170 [ 4458.818934][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4458.818934][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4458.818934][ T4642] netlink_rcv_skb+0x130/0x360 [ 4458.818934][ T4642] netlink_unicast+0x449/0x710 [ 4458.818934][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4458.818934][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4458.818934][ T4642] ___sys_sendmsg+0xee/0x170 [ 4458.818934][ T4642] __sys_sendmsg+0xcd/0x170 [ 4458.818934][ T4642] do_syscall_64+0xc6/0x1e0 [ 4458.818934][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4458.818934][ T4642] [ 4458.820638][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4458.820638][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4458.820638][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4458.820638][ T4642] ipv6_find_idev+0x102/0x170 [ 4458.820638][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4458.820638][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4458.820638][ T4642] netlink_rcv_skb+0x130/0x360 [ 4458.820638][ T4642] netlink_unicast+0x449/0x710 [ 4458.820638][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4458.820638][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4458.820638][ T4642] ___sys_sendmsg+0xee/0x170 [ 4458.820638][ T4642] __sys_sendmsg+0xcd/0x170 [ 4458.820638][ T4642] do_syscall_64+0xc6/0x1e0 [ 4458.820638][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4458.820638][ T4642] [ 4461.085884][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4461.086329][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4461.086329][ T4415] dst_init+0x84/0x4a0 [ 4461.086329][ T4415] dst_alloc+0x97/0x150 [ 4461.086329][ T4415] ip6_dst_alloc+0x23/0x90 [ 4461.086329][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4461.086329][ T4415] ip6_pol_route+0x56f/0x840 [ 4461.086329][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4461.086329][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4461.086329][ T4415] fib6_rule_lookup+0x182/0x630 [ 4461.086329][ T4415] ip6_route_input+0x59c/0xa50 [ 4461.086329][ T4415] ipv6_rcv+0x397/0x810 [ 4461.086329][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4461.086329][ T4415] process_backlog+0x101/0x620 [ 4461.086329][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4461.086329][ T4415] net_rx_action+0x495/0xbe0 [ 4461.086329][ T4415] __do_softirq+0x1b5/0x7f6 [ 4461.086329][ T4415] [ 4461.088472][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4461.088472][ T4415] netdev_get_by_index+0x5e/0x80 [ 4461.088472][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4461.088472][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4461.088472][ T4415] ip6_route_add+0x1c/0x140 [ 4461.088472][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4461.088472][ T4415] addrconf_add_dev+0xe2/0x170 [ 4461.088472][ T4415] inet6_addr_add+0x12f/0xa40 [ 4461.088472][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4461.088472][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4461.088472][ T4415] netlink_rcv_skb+0x130/0x360 [ 4461.088472][ T4415] netlink_unicast+0x449/0x710 [ 4461.088472][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4461.088472][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4461.088472][ T4415] ___sys_sendmsg+0xee/0x170 [ 4461.088472][ T4415] __sys_sendmsg+0xcd/0x170 [ 4461.088472][ T4415] do_syscall_64+0xc6/0x1e0 [ 4461.088472][ T4415] [ 4461.090676][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4461.090676][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4461.090676][ T4415] ipv6_find_idev+0x102/0x170 [ 4461.090676][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4461.090676][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4461.090676][ T4415] netlink_rcv_skb+0x130/0x360 [ 4461.090676][ T4415] netlink_unicast+0x449/0x710 [ 4461.090676][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4461.090676][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4461.090676][ T4415] ___sys_sendmsg+0xee/0x170 [ 4461.090676][ T4415] __sys_sendmsg+0xcd/0x170 [ 4461.090676][ T4415] do_syscall_64+0xc6/0x1e0 [ 4461.090676][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4461.090676][ T4415] [ 4461.092455][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4461.092455][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4461.092455][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4461.092455][ T4415] ipv6_find_idev+0x102/0x170 [ 4461.092455][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4461.092455][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4461.092455][ T4415] netlink_rcv_skb+0x130/0x360 [ 4461.092455][ T4415] netlink_unicast+0x449/0x710 [ 4461.092455][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4461.092455][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4461.092455][ T4415] ___sys_sendmsg+0xee/0x170 [ 4461.092455][ T4415] __sys_sendmsg+0xcd/0x170 [ 4461.092455][ T4415] do_syscall_64+0xc6/0x1e0 [ 4461.092455][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4461.092455][ T4415] [ 4468.861794][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4468.862540][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4468.862540][ T4642] dst_init+0x84/0x4a0 [ 4468.862540][ T4642] dst_alloc+0x97/0x150 [ 4468.862540][ T4642] ip6_dst_alloc+0x23/0x90 [ 4468.862540][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4468.862540][ T4642] ip6_pol_route+0x56f/0x840 [ 4468.862540][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4468.862540][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4468.862540][ T4642] fib6_rule_lookup+0x182/0x630 [ 4468.862540][ T4642] ip6_route_input+0x59c/0xa50 [ 4468.862540][ T4642] ipv6_rcv+0x397/0x810 [ 4468.862540][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4468.862540][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4468.862540][ T4642] netif_receive_skb+0x55/0x280 [ 4468.862540][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4468.862540][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4468.862540][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4468.862540][ T4642] [ 4468.866303][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4468.866303][ T4642] netdev_get_by_index+0x5e/0x80 [ 4468.866303][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4468.866303][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4468.866303][ T4642] ip6_route_add+0x1c/0x140 [ 4468.866303][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4468.866303][ T4642] addrconf_add_dev+0xe2/0x170 [ 4468.866303][ T4642] inet6_addr_add+0x12f/0xa40 [ 4468.866303][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4468.866303][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4468.866303][ T4642] netlink_rcv_skb+0x130/0x360 [ 4468.866303][ T4642] netlink_unicast+0x449/0x710 [ 4468.866303][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4468.866303][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4468.866303][ T4642] ___sys_sendmsg+0xee/0x170 [ 4468.866303][ T4642] __sys_sendmsg+0xcd/0x170 [ 4468.866303][ T4642] do_syscall_64+0xc6/0x1e0 [ 4468.866303][ T4642] [ 4468.869835][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4468.869835][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4468.869835][ T4642] ipv6_find_idev+0x102/0x170 [ 4468.869835][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4468.869835][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4468.869835][ T4642] netlink_rcv_skb+0x130/0x360 [ 4468.869835][ T4642] netlink_unicast+0x449/0x710 [ 4468.869835][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4468.869835][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4468.869835][ T4642] ___sys_sendmsg+0xee/0x170 [ 4468.869835][ T4642] __sys_sendmsg+0xcd/0x170 [ 4468.869835][ T4642] do_syscall_64+0xc6/0x1e0 [ 4468.869835][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4468.869835][ T4642] [ 4468.872625][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4468.872625][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4468.872625][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4468.872625][ T4642] ipv6_find_idev+0x102/0x170 [ 4468.872625][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4468.872625][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4468.872625][ T4642] netlink_rcv_skb+0x130/0x360 [ 4468.872625][ T4642] netlink_unicast+0x449/0x710 [ 4468.872625][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4468.872625][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4468.872625][ T4642] ___sys_sendmsg+0xee/0x170 [ 4468.872625][ T4642] __sys_sendmsg+0xcd/0x170 [ 4468.872625][ T4642] do_syscall_64+0xc6/0x1e0 [ 4468.872625][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4468.872625][ T4642] [ 4471.165857][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4471.166332][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4471.166332][ T4415] dst_init+0x84/0x4a0 [ 4471.166332][ T4415] dst_alloc+0x97/0x150 [ 4471.166332][ T4415] ip6_dst_alloc+0x23/0x90 [ 4471.166332][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4471.166332][ T4415] ip6_pol_route+0x56f/0x840 [ 4471.166332][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4471.166332][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4471.166332][ T4415] fib6_rule_lookup+0x182/0x630 [ 4471.166332][ T4415] ip6_route_input+0x59c/0xa50 [ 4471.166332][ T4415] ipv6_rcv+0x397/0x810 [ 4471.166332][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4471.166332][ T4415] process_backlog+0x101/0x620 [ 4471.166332][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4471.166332][ T4415] net_rx_action+0x495/0xbe0 [ 4471.166332][ T4415] __do_softirq+0x1b5/0x7f6 [ 4471.166332][ T4415] [ 4471.168438][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4471.168438][ T4415] netdev_get_by_index+0x5e/0x80 [ 4471.168438][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4471.168438][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4471.168438][ T4415] ip6_route_add+0x1c/0x140 [ 4471.168438][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4471.168438][ T4415] addrconf_add_dev+0xe2/0x170 [ 4471.168438][ T4415] inet6_addr_add+0x12f/0xa40 [ 4471.168438][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4471.168438][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4471.168438][ T4415] netlink_rcv_skb+0x130/0x360 [ 4471.168438][ T4415] netlink_unicast+0x449/0x710 [ 4471.168438][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4471.168438][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4471.168438][ T4415] ___sys_sendmsg+0xee/0x170 [ 4471.168438][ T4415] __sys_sendmsg+0xcd/0x170 [ 4471.168438][ T4415] do_syscall_64+0xc6/0x1e0 [ 4471.168438][ T4415] [ 4471.170617][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4471.170617][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4471.170617][ T4415] ipv6_find_idev+0x102/0x170 [ 4471.170617][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4471.170617][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4471.170617][ T4415] netlink_rcv_skb+0x130/0x360 [ 4471.170617][ T4415] netlink_unicast+0x449/0x710 [ 4471.170617][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4471.170617][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4471.170617][ T4415] ___sys_sendmsg+0xee/0x170 [ 4471.170617][ T4415] __sys_sendmsg+0xcd/0x170 [ 4471.170617][ T4415] do_syscall_64+0xc6/0x1e0 [ 4471.170617][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4471.170617][ T4415] [ 4471.172320][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4471.172320][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4471.172320][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4471.172320][ T4415] ipv6_find_idev+0x102/0x170 [ 4471.172320][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4471.172320][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4471.172320][ T4415] netlink_rcv_skb+0x130/0x360 [ 4471.172320][ T4415] netlink_unicast+0x449/0x710 [ 4471.172320][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4471.172320][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4471.172320][ T4415] ___sys_sendmsg+0xee/0x170 [ 4471.172320][ T4415] __sys_sendmsg+0xcd/0x170 [ 4471.172320][ T4415] do_syscall_64+0xc6/0x1e0 [ 4471.172320][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4471.172320][ T4415] [ 4479.125804][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4479.126322][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4479.126322][ T4642] dst_init+0x84/0x4a0 [ 4479.126322][ T4642] dst_alloc+0x97/0x150 [ 4479.126322][ T4642] ip6_dst_alloc+0x23/0x90 [ 4479.126322][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4479.126322][ T4642] ip6_pol_route+0x56f/0x840 [ 4479.126322][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4479.126322][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4479.126322][ T4642] fib6_rule_lookup+0x182/0x630 [ 4479.126322][ T4642] ip6_route_input+0x59c/0xa50 [ 4479.126322][ T4642] ipv6_rcv+0x397/0x810 [ 4479.126322][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4479.126322][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4479.126322][ T4642] netif_receive_skb+0x55/0x280 [ 4479.126322][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4479.126322][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4479.126322][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4479.126322][ T4642] [ 4479.128778][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4479.128778][ T4642] netdev_get_by_index+0x5e/0x80 [ 4479.128778][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4479.128778][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4479.128778][ T4642] ip6_route_add+0x1c/0x140 [ 4479.128778][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4479.128778][ T4642] addrconf_add_dev+0xe2/0x170 [ 4479.128778][ T4642] inet6_addr_add+0x12f/0xa40 [ 4479.128778][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4479.128778][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4479.128778][ T4642] netlink_rcv_skb+0x130/0x360 [ 4479.128778][ T4642] netlink_unicast+0x449/0x710 [ 4479.128778][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4479.128778][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4479.128778][ T4642] ___sys_sendmsg+0xee/0x170 [ 4479.128778][ T4642] __sys_sendmsg+0xcd/0x170 [ 4479.128778][ T4642] do_syscall_64+0xc6/0x1e0 [ 4479.128778][ T4642] [ 4479.131009][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4479.131009][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4479.131009][ T4642] ipv6_find_idev+0x102/0x170 [ 4479.131009][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4479.131009][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4479.131009][ T4642] netlink_rcv_skb+0x130/0x360 [ 4479.131009][ T4642] netlink_unicast+0x449/0x710 [ 4479.131009][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4479.131009][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4479.131009][ T4642] ___sys_sendmsg+0xee/0x170 [ 4479.131009][ T4642] __sys_sendmsg+0xcd/0x170 [ 4479.131009][ T4642] do_syscall_64+0xc6/0x1e0 [ 4479.131009][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4479.131009][ T4642] [ 4479.132840][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4479.132840][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4479.132840][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4479.132840][ T4642] ipv6_find_idev+0x102/0x170 [ 4479.132840][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4479.132840][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4479.132840][ T4642] netlink_rcv_skb+0x130/0x360 [ 4479.132840][ T4642] netlink_unicast+0x449/0x710 [ 4479.132840][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4479.132840][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4479.132840][ T4642] ___sys_sendmsg+0xee/0x170 [ 4479.132840][ T4642] __sys_sendmsg+0xcd/0x170 [ 4479.132840][ T4642] do_syscall_64+0xc6/0x1e0 [ 4479.132840][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4479.132840][ T4642] [ 4481.189837][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4481.190254][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4481.190254][ T4415] dst_init+0x84/0x4a0 [ 4481.190254][ T4415] dst_alloc+0x97/0x150 [ 4481.190254][ T4415] ip6_dst_alloc+0x23/0x90 [ 4481.190254][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4481.190254][ T4415] ip6_pol_route+0x56f/0x840 [ 4481.190254][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4481.190254][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4481.190254][ T4415] fib6_rule_lookup+0x182/0x630 [ 4481.190254][ T4415] ip6_route_input+0x59c/0xa50 [ 4481.190254][ T4415] ipv6_rcv+0x397/0x810 [ 4481.190254][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4481.190254][ T4415] process_backlog+0x101/0x620 [ 4481.190254][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4481.190254][ T4415] net_rx_action+0x495/0xbe0 [ 4481.190254][ T4415] __do_softirq+0x1b5/0x7f6 [ 4481.190254][ T4415] [ 4481.192339][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4481.192339][ T4415] netdev_get_by_index+0x5e/0x80 [ 4481.192339][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4481.192339][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4481.192339][ T4415] ip6_route_add+0x1c/0x140 [ 4481.192339][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4481.192339][ T4415] addrconf_add_dev+0xe2/0x170 [ 4481.192339][ T4415] inet6_addr_add+0x12f/0xa40 [ 4481.192339][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4481.192339][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4481.192339][ T4415] netlink_rcv_skb+0x130/0x360 [ 4481.192339][ T4415] netlink_unicast+0x449/0x710 [ 4481.192339][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4481.192339][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4481.192339][ T4415] ___sys_sendmsg+0xee/0x170 [ 4481.192339][ T4415] __sys_sendmsg+0xcd/0x170 [ 4481.192339][ T4415] do_syscall_64+0xc6/0x1e0 [ 4481.192339][ T4415] [ 4481.194557][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4481.194557][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4481.194557][ T4415] ipv6_find_idev+0x102/0x170 [ 4481.194557][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4481.194557][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4481.194557][ T4415] netlink_rcv_skb+0x130/0x360 [ 4481.194557][ T4415] netlink_unicast+0x449/0x710 [ 4481.194557][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4481.194557][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4481.194557][ T4415] ___sys_sendmsg+0xee/0x170 [ 4481.194557][ T4415] __sys_sendmsg+0xcd/0x170 [ 4481.194557][ T4415] do_syscall_64+0xc6/0x1e0 [ 4481.194557][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4481.194557][ T4415] [ 4481.196777][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4481.196777][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4481.196777][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4481.196777][ T4415] ipv6_find_idev+0x102/0x170 [ 4481.196777][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4481.196777][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4481.196777][ T4415] netlink_rcv_skb+0x130/0x360 [ 4481.196777][ T4415] netlink_unicast+0x449/0x710 [ 4481.196777][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4481.196777][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4481.196777][ T4415] ___sys_sendmsg+0xee/0x170 [ 4481.196777][ T4415] __sys_sendmsg+0xcd/0x170 [ 4481.196777][ T4415] do_syscall_64+0xc6/0x1e0 [ 4481.196777][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4481.196777][ T4415] [ 4489.149886][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4489.150523][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4489.150523][ T4642] dst_init+0x84/0x4a0 [ 4489.150523][ T4642] dst_alloc+0x97/0x150 [ 4489.150523][ T4642] ip6_dst_alloc+0x23/0x90 [ 4489.150523][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4489.150523][ T4642] ip6_pol_route+0x56f/0x840 [ 4489.150523][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4489.150523][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4489.150523][ T4642] fib6_rule_lookup+0x182/0x630 [ 4489.150523][ T4642] ip6_route_input+0x59c/0xa50 [ 4489.150523][ T4642] ipv6_rcv+0x397/0x810 [ 4489.150523][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4489.150523][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4489.150523][ T4642] netif_receive_skb+0x55/0x280 [ 4489.150523][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4489.150523][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4489.150523][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4489.150523][ T4642] [ 4489.154268][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4489.154268][ T4642] netdev_get_by_index+0x5e/0x80 [ 4489.154268][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4489.154268][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4489.154268][ T4642] ip6_route_add+0x1c/0x140 [ 4489.154268][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4489.154268][ T4642] addrconf_add_dev+0xe2/0x170 [ 4489.154268][ T4642] inet6_addr_add+0x12f/0xa40 [ 4489.154268][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4489.154268][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4489.154268][ T4642] netlink_rcv_skb+0x130/0x360 [ 4489.154268][ T4642] netlink_unicast+0x449/0x710 [ 4489.154268][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4489.154268][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4489.154268][ T4642] ___sys_sendmsg+0xee/0x170 [ 4489.154268][ T4642] __sys_sendmsg+0xcd/0x170 [ 4489.154268][ T4642] do_syscall_64+0xc6/0x1e0 [ 4489.154268][ T4642] [ 4489.157854][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4489.157854][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4489.157854][ T4642] ipv6_find_idev+0x102/0x170 [ 4489.157854][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4489.157854][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4489.157854][ T4642] netlink_rcv_skb+0x130/0x360 [ 4489.157854][ T4642] netlink_unicast+0x449/0x710 [ 4489.157854][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4489.157854][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4489.157854][ T4642] ___sys_sendmsg+0xee/0x170 [ 4489.157854][ T4642] __sys_sendmsg+0xcd/0x170 [ 4489.157854][ T4642] do_syscall_64+0xc6/0x1e0 [ 4489.157854][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4489.157854][ T4642] [ 4489.160600][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4489.160600][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4489.160600][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4489.160600][ T4642] ipv6_find_idev+0x102/0x170 [ 4489.160600][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4489.160600][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4489.160600][ T4642] netlink_rcv_skb+0x130/0x360 [ 4489.160600][ T4642] netlink_unicast+0x449/0x710 [ 4489.160600][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4489.160600][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4489.160600][ T4642] ___sys_sendmsg+0xee/0x170 [ 4489.160600][ T4642] __sys_sendmsg+0xcd/0x170 [ 4489.160600][ T4642] do_syscall_64+0xc6/0x1e0 [ 4489.160600][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4489.160600][ T4642] [ 4491.453868][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4491.454309][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4491.454309][ T4415] dst_init+0x84/0x4a0 [ 4491.454309][ T4415] dst_alloc+0x97/0x150 [ 4491.454309][ T4415] ip6_dst_alloc+0x23/0x90 [ 4491.454309][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4491.454309][ T4415] ip6_pol_route+0x56f/0x840 [ 4491.454309][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4491.454309][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4491.454309][ T4415] fib6_rule_lookup+0x182/0x630 [ 4491.454309][ T4415] ip6_route_input+0x59c/0xa50 [ 4491.454309][ T4415] ipv6_rcv+0x397/0x810 [ 4491.454309][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4491.454309][ T4415] process_backlog+0x101/0x620 [ 4491.454309][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4491.454309][ T4415] net_rx_action+0x495/0xbe0 [ 4491.454309][ T4415] __do_softirq+0x1b5/0x7f6 [ 4491.454309][ T4415] [ 4491.456531][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4491.456531][ T4415] netdev_get_by_index+0x5e/0x80 [ 4491.456531][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4491.456531][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4491.456531][ T4415] ip6_route_add+0x1c/0x140 [ 4491.456531][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4491.456531][ T4415] addrconf_add_dev+0xe2/0x170 [ 4491.456531][ T4415] inet6_addr_add+0x12f/0xa40 [ 4491.456531][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4491.456531][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4491.456531][ T4415] netlink_rcv_skb+0x130/0x360 [ 4491.456531][ T4415] netlink_unicast+0x449/0x710 [ 4491.456531][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4491.456531][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4491.456531][ T4415] ___sys_sendmsg+0xee/0x170 [ 4491.456531][ T4415] __sys_sendmsg+0xcd/0x170 [ 4491.456531][ T4415] do_syscall_64+0xc6/0x1e0 [ 4491.456531][ T4415] [ 4491.458893][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4491.458893][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4491.458893][ T4415] ipv6_find_idev+0x102/0x170 [ 4491.458893][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4491.458893][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4491.458893][ T4415] netlink_rcv_skb+0x130/0x360 [ 4491.458893][ T4415] netlink_unicast+0x449/0x710 [ 4491.458893][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4491.458893][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4491.458893][ T4415] ___sys_sendmsg+0xee/0x170 [ 4491.458893][ T4415] __sys_sendmsg+0xcd/0x170 [ 4491.458893][ T4415] do_syscall_64+0xc6/0x1e0 [ 4491.458893][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4491.458893][ T4415] [ 4491.460741][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4491.460741][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4491.460741][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4491.460741][ T4415] ipv6_find_idev+0x102/0x170 [ 4491.460741][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4491.460741][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4491.460741][ T4415] netlink_rcv_skb+0x130/0x360 [ 4491.460741][ T4415] netlink_unicast+0x449/0x710 [ 4491.460741][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4491.460741][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4491.460741][ T4415] ___sys_sendmsg+0xee/0x170 [ 4491.460741][ T4415] __sys_sendmsg+0xcd/0x170 [ 4491.460741][ T4415] do_syscall_64+0xc6/0x1e0 [ 4491.460741][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4491.460741][ T4415] [ 4499.405749][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4499.406201][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4499.406201][ T4642] dst_init+0x84/0x4a0 [ 4499.406201][ T4642] dst_alloc+0x97/0x150 [ 4499.406201][ T4642] ip6_dst_alloc+0x23/0x90 [ 4499.406201][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4499.406201][ T4642] ip6_pol_route+0x56f/0x840 [ 4499.406201][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4499.406201][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4499.406201][ T4642] fib6_rule_lookup+0x182/0x630 [ 4499.406201][ T4642] ip6_route_input+0x59c/0xa50 [ 4499.406201][ T4642] ipv6_rcv+0x397/0x810 [ 4499.406201][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4499.406201][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4499.406201][ T4642] netif_receive_skb+0x55/0x280 [ 4499.406201][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4499.406201][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4499.406201][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4499.406201][ T4642] [ 4499.408626][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4499.408626][ T4642] netdev_get_by_index+0x5e/0x80 [ 4499.408626][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4499.408626][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4499.408626][ T4642] ip6_route_add+0x1c/0x140 [ 4499.408626][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4499.408626][ T4642] addrconf_add_dev+0xe2/0x170 [ 4499.408626][ T4642] inet6_addr_add+0x12f/0xa40 [ 4499.408626][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4499.408626][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4499.408626][ T4642] netlink_rcv_skb+0x130/0x360 [ 4499.408626][ T4642] netlink_unicast+0x449/0x710 [ 4499.408626][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4499.408626][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4499.408626][ T4642] ___sys_sendmsg+0xee/0x170 [ 4499.408626][ T4642] __sys_sendmsg+0xcd/0x170 [ 4499.408626][ T4642] do_syscall_64+0xc6/0x1e0 [ 4499.408626][ T4642] [ 4499.410824][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4499.410824][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4499.410824][ T4642] ipv6_find_idev+0x102/0x170 [ 4499.410824][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4499.410824][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4499.410824][ T4642] netlink_rcv_skb+0x130/0x360 [ 4499.410824][ T4642] netlink_unicast+0x449/0x710 [ 4499.410824][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4499.410824][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4499.410824][ T4642] ___sys_sendmsg+0xee/0x170 [ 4499.410824][ T4642] __sys_sendmsg+0xcd/0x170 [ 4499.410824][ T4642] do_syscall_64+0xc6/0x1e0 [ 4499.410824][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4499.410824][ T4642] [ 4499.412534][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4499.412534][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4499.412534][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4499.412534][ T4642] ipv6_find_idev+0x102/0x170 [ 4499.412534][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4499.412534][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4499.412534][ T4642] netlink_rcv_skb+0x130/0x360 [ 4499.412534][ T4642] netlink_unicast+0x449/0x710 [ 4499.412534][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4499.412534][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4499.412534][ T4642] ___sys_sendmsg+0xee/0x170 [ 4499.412534][ T4642] __sys_sendmsg+0xcd/0x170 [ 4499.412534][ T4642] do_syscall_64+0xc6/0x1e0 [ 4499.412534][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4499.412534][ T4642] [ 4501.701843][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4501.702297][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4501.702297][ T4415] dst_init+0x84/0x4a0 [ 4501.702297][ T4415] dst_alloc+0x97/0x150 [ 4501.702297][ T4415] ip6_dst_alloc+0x23/0x90 [ 4501.702297][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4501.702297][ T4415] ip6_pol_route+0x56f/0x840 [ 4501.702297][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4501.702297][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4501.702297][ T4415] fib6_rule_lookup+0x182/0x630 [ 4501.702297][ T4415] ip6_route_input+0x59c/0xa50 [ 4501.702297][ T4415] ipv6_rcv+0x397/0x810 [ 4501.702297][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4501.702297][ T4415] process_backlog+0x101/0x620 [ 4501.702297][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4501.702297][ T4415] net_rx_action+0x495/0xbe0 [ 4501.702297][ T4415] __do_softirq+0x1b5/0x7f6 [ 4501.702297][ T4415] [ 4501.704551][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4501.704551][ T4415] netdev_get_by_index+0x5e/0x80 [ 4501.704551][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4501.704551][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4501.704551][ T4415] ip6_route_add+0x1c/0x140 [ 4501.704551][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4501.704551][ T4415] addrconf_add_dev+0xe2/0x170 [ 4501.704551][ T4415] inet6_addr_add+0x12f/0xa40 [ 4501.704551][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4501.704551][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4501.704551][ T4415] netlink_rcv_skb+0x130/0x360 [ 4501.704551][ T4415] netlink_unicast+0x449/0x710 [ 4501.704551][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4501.704551][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4501.704551][ T4415] ___sys_sendmsg+0xee/0x170 [ 4501.704551][ T4415] __sys_sendmsg+0xcd/0x170 [ 4501.704551][ T4415] do_syscall_64+0xc6/0x1e0 [ 4501.704551][ T4415] [ 4501.706923][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4501.706923][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4501.706923][ T4415] ipv6_find_idev+0x102/0x170 [ 4501.706923][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4501.706923][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4501.706923][ T4415] netlink_rcv_skb+0x130/0x360 [ 4501.706923][ T4415] netlink_unicast+0x449/0x710 [ 4501.706923][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4501.706923][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4501.706923][ T4415] ___sys_sendmsg+0xee/0x170 [ 4501.706923][ T4415] __sys_sendmsg+0xcd/0x170 [ 4501.706923][ T4415] do_syscall_64+0xc6/0x1e0 [ 4501.706923][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4501.706923][ T4415] [ 4501.708791][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4501.708791][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4501.708791][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4501.708791][ T4415] ipv6_find_idev+0x102/0x170 [ 4501.708791][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4501.708791][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4501.708791][ T4415] netlink_rcv_skb+0x130/0x360 [ 4501.708791][ T4415] netlink_unicast+0x449/0x710 [ 4501.708791][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4501.708791][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4501.708791][ T4415] ___sys_sendmsg+0xee/0x170 [ 4501.708791][ T4415] __sys_sendmsg+0xcd/0x170 [ 4501.708791][ T4415] do_syscall_64+0xc6/0x1e0 [ 4501.708791][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4501.708791][ T4415] [ 4509.653830][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4509.654353][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4509.654353][ T4642] dst_init+0x84/0x4a0 [ 4509.654353][ T4642] dst_alloc+0x97/0x150 [ 4509.654353][ T4642] ip6_dst_alloc+0x23/0x90 [ 4509.654353][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4509.654353][ T4642] ip6_pol_route+0x56f/0x840 [ 4509.654353][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4509.654353][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4509.654353][ T4642] fib6_rule_lookup+0x182/0x630 [ 4509.654353][ T4642] ip6_route_input+0x59c/0xa50 [ 4509.654353][ T4642] ipv6_rcv+0x397/0x810 [ 4509.654353][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4509.654353][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4509.654353][ T4642] netif_receive_skb+0x55/0x280 [ 4509.654353][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4509.654353][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4509.654353][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4509.654353][ T4642] [ 4509.656678][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4509.656678][ T4642] netdev_get_by_index+0x5e/0x80 [ 4509.656678][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4509.656678][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4509.656678][ T4642] ip6_route_add+0x1c/0x140 [ 4509.656678][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4509.656678][ T4642] addrconf_add_dev+0xe2/0x170 [ 4509.656678][ T4642] inet6_addr_add+0x12f/0xa40 [ 4509.656678][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4509.656678][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4509.656678][ T4642] netlink_rcv_skb+0x130/0x360 [ 4509.656678][ T4642] netlink_unicast+0x449/0x710 [ 4509.656678][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4509.656678][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4509.656678][ T4642] ___sys_sendmsg+0xee/0x170 [ 4509.656678][ T4642] __sys_sendmsg+0xcd/0x170 [ 4509.656678][ T4642] do_syscall_64+0xc6/0x1e0 [ 4509.656678][ T4642] [ 4509.658900][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4509.658900][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4509.658900][ T4642] ipv6_find_idev+0x102/0x170 [ 4509.658900][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4509.658900][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4509.658900][ T4642] netlink_rcv_skb+0x130/0x360 [ 4509.658900][ T4642] netlink_unicast+0x449/0x710 [ 4509.658900][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4509.658900][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4509.658900][ T4642] ___sys_sendmsg+0xee/0x170 [ 4509.658900][ T4642] __sys_sendmsg+0xcd/0x170 [ 4509.658900][ T4642] do_syscall_64+0xc6/0x1e0 [ 4509.658900][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4509.658900][ T4642] [ 4509.660626][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4509.660626][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4509.660626][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4509.660626][ T4642] ipv6_find_idev+0x102/0x170 [ 4509.660626][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4509.660626][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4509.660626][ T4642] netlink_rcv_skb+0x130/0x360 [ 4509.660626][ T4642] netlink_unicast+0x449/0x710 [ 4509.660626][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4509.660626][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4509.660626][ T4642] ___sys_sendmsg+0xee/0x170 [ 4509.660626][ T4642] __sys_sendmsg+0xcd/0x170 [ 4509.660626][ T4642] do_syscall_64+0xc6/0x1e0 [ 4509.660626][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4509.660626][ T4642] [ 4511.949867][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4511.950373][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4511.950373][ T4415] dst_init+0x84/0x4a0 [ 4511.950373][ T4415] dst_alloc+0x97/0x150 [ 4511.950373][ T4415] ip6_dst_alloc+0x23/0x90 [ 4511.950373][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4511.950373][ T4415] ip6_pol_route+0x56f/0x840 [ 4511.950373][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4511.950373][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4511.950373][ T4415] fib6_rule_lookup+0x182/0x630 [ 4511.950373][ T4415] ip6_route_input+0x59c/0xa50 [ 4511.950373][ T4415] ipv6_rcv+0x397/0x810 [ 4511.950373][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4511.950373][ T4415] process_backlog+0x101/0x620 [ 4511.950373][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4511.950373][ T4415] net_rx_action+0x495/0xbe0 [ 4511.950373][ T4415] __do_softirq+0x1b5/0x7f6 [ 4511.950373][ T4415] [ 4511.952477][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4511.952477][ T4415] netdev_get_by_index+0x5e/0x80 [ 4511.952477][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4511.952477][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4511.952477][ T4415] ip6_route_add+0x1c/0x140 [ 4511.952477][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4511.952477][ T4415] addrconf_add_dev+0xe2/0x170 [ 4511.952477][ T4415] inet6_addr_add+0x12f/0xa40 [ 4511.952477][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4511.952477][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4511.952477][ T4415] netlink_rcv_skb+0x130/0x360 [ 4511.952477][ T4415] netlink_unicast+0x449/0x710 [ 4511.952477][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4511.952477][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4511.952477][ T4415] ___sys_sendmsg+0xee/0x170 [ 4511.952477][ T4415] __sys_sendmsg+0xcd/0x170 [ 4511.952477][ T4415] do_syscall_64+0xc6/0x1e0 [ 4511.952477][ T4415] [ 4511.954677][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4511.954677][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4511.954677][ T4415] ipv6_find_idev+0x102/0x170 [ 4511.954677][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4511.954677][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4511.954677][ T4415] netlink_rcv_skb+0x130/0x360 [ 4511.954677][ T4415] netlink_unicast+0x449/0x710 [ 4511.954677][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4511.954677][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4511.954677][ T4415] ___sys_sendmsg+0xee/0x170 [ 4511.954677][ T4415] __sys_sendmsg+0xcd/0x170 [ 4511.954677][ T4415] do_syscall_64+0xc6/0x1e0 [ 4511.954677][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4511.954677][ T4415] [ 4511.956404][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4511.956404][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4511.956404][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4511.956404][ T4415] ipv6_find_idev+0x102/0x170 [ 4511.956404][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4511.956404][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4511.956404][ T4415] netlink_rcv_skb+0x130/0x360 [ 4511.956404][ T4415] netlink_unicast+0x449/0x710 [ 4511.956404][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4511.956404][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4511.956404][ T4415] ___sys_sendmsg+0xee/0x170 [ 4511.956404][ T4415] __sys_sendmsg+0xcd/0x170 [ 4511.956404][ T4415] do_syscall_64+0xc6/0x1e0 [ 4511.956404][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4511.956404][ T4415] [ 4519.901731][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4519.902176][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4519.902176][ T4642] dst_init+0x84/0x4a0 [ 4519.902176][ T4642] dst_alloc+0x97/0x150 [ 4519.902176][ T4642] ip6_dst_alloc+0x23/0x90 [ 4519.902176][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4519.902176][ T4642] ip6_pol_route+0x56f/0x840 [ 4519.902176][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4519.902176][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4519.902176][ T4642] fib6_rule_lookup+0x182/0x630 [ 4519.902176][ T4642] ip6_route_input+0x59c/0xa50 [ 4519.902176][ T4642] ipv6_rcv+0x397/0x810 [ 4519.902176][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4519.902176][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4519.902176][ T4642] netif_receive_skb+0x55/0x280 [ 4519.902176][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4519.902176][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4519.902176][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4519.902176][ T4642] [ 4519.904517][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4519.904517][ T4642] netdev_get_by_index+0x5e/0x80 [ 4519.904517][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4519.904517][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4519.904517][ T4642] ip6_route_add+0x1c/0x140 [ 4519.904517][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4519.904517][ T4642] addrconf_add_dev+0xe2/0x170 [ 4519.904517][ T4642] inet6_addr_add+0x12f/0xa40 [ 4519.904517][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4519.904517][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4519.904517][ T4642] netlink_rcv_skb+0x130/0x360 [ 4519.904517][ T4642] netlink_unicast+0x449/0x710 [ 4519.904517][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4519.904517][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4519.904517][ T4642] ___sys_sendmsg+0xee/0x170 [ 4519.904517][ T4642] __sys_sendmsg+0xcd/0x170 [ 4519.904517][ T4642] do_syscall_64+0xc6/0x1e0 [ 4519.904517][ T4642] [ 4519.906707][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4519.906707][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4519.906707][ T4642] ipv6_find_idev+0x102/0x170 [ 4519.906707][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4519.906707][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4519.906707][ T4642] netlink_rcv_skb+0x130/0x360 [ 4519.906707][ T4642] netlink_unicast+0x449/0x710 [ 4519.906707][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4519.906707][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4519.906707][ T4642] ___sys_sendmsg+0xee/0x170 [ 4519.906707][ T4642] __sys_sendmsg+0xcd/0x170 [ 4519.906707][ T4642] do_syscall_64+0xc6/0x1e0 [ 4519.906707][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4519.906707][ T4642] [ 4519.908439][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4519.908439][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4519.908439][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4519.908439][ T4642] ipv6_find_idev+0x102/0x170 [ 4519.908439][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4519.908439][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4519.908439][ T4642] netlink_rcv_skb+0x130/0x360 [ 4519.908439][ T4642] netlink_unicast+0x449/0x710 [ 4519.908439][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4519.908439][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4519.908439][ T4642] ___sys_sendmsg+0xee/0x170 [ 4519.908439][ T4642] __sys_sendmsg+0xcd/0x170 [ 4519.908439][ T4642] do_syscall_64+0xc6/0x1e0 [ 4519.908439][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4519.908439][ T4642] [ 4522.197752][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4522.198187][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4522.198187][ T4415] dst_init+0x84/0x4a0 [ 4522.198187][ T4415] dst_alloc+0x97/0x150 [ 4522.198187][ T4415] ip6_dst_alloc+0x23/0x90 [ 4522.198187][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4522.198187][ T4415] ip6_pol_route+0x56f/0x840 [ 4522.198187][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4522.198187][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4522.198187][ T4415] fib6_rule_lookup+0x182/0x630 [ 4522.198187][ T4415] ip6_route_input+0x59c/0xa50 [ 4522.198187][ T4415] ipv6_rcv+0x397/0x810 [ 4522.198187][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4522.198187][ T4415] process_backlog+0x101/0x620 [ 4522.198187][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4522.198187][ T4415] net_rx_action+0x495/0xbe0 [ 4522.198187][ T4415] __do_softirq+0x1b5/0x7f6 [ 4522.198187][ T4415] [ 4522.200818][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4522.200818][ T4415] netdev_get_by_index+0x5e/0x80 [ 4522.200818][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4522.200818][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4522.200818][ T4415] ip6_route_add+0x1c/0x140 [ 4522.200818][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4522.200818][ T4415] addrconf_add_dev+0xe2/0x170 [ 4522.200818][ T4415] inet6_addr_add+0x12f/0xa40 [ 4522.200818][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4522.200818][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4522.200818][ T4415] netlink_rcv_skb+0x130/0x360 [ 4522.200818][ T4415] netlink_unicast+0x449/0x710 [ 4522.200818][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4522.200818][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4522.200818][ T4415] ___sys_sendmsg+0xee/0x170 [ 4522.200818][ T4415] __sys_sendmsg+0xcd/0x170 [ 4522.200818][ T4415] do_syscall_64+0xc6/0x1e0 [ 4522.200818][ T4415] [ 4522.203077][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4522.203077][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4522.203077][ T4415] ipv6_find_idev+0x102/0x170 [ 4522.203077][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4522.203077][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4522.203077][ T4415] netlink_rcv_skb+0x130/0x360 [ 4522.203077][ T4415] netlink_unicast+0x449/0x710 [ 4522.203077][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4522.203077][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4522.203077][ T4415] ___sys_sendmsg+0xee/0x170 [ 4522.203077][ T4415] __sys_sendmsg+0xcd/0x170 [ 4522.203077][ T4415] do_syscall_64+0xc6/0x1e0 [ 4522.203077][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4522.203077][ T4415] [ 4522.204903][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4522.204903][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4522.204903][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4522.204903][ T4415] ipv6_find_idev+0x102/0x170 [ 4522.204903][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4522.204903][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4522.204903][ T4415] netlink_rcv_skb+0x130/0x360 [ 4522.204903][ T4415] netlink_unicast+0x449/0x710 [ 4522.204903][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4522.204903][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4522.204903][ T4415] ___sys_sendmsg+0xee/0x170 [ 4522.204903][ T4415] __sys_sendmsg+0xcd/0x170 [ 4522.204903][ T4415] do_syscall_64+0xc6/0x1e0 [ 4522.204903][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4522.204903][ T4415] [ 4530.149851][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4530.150366][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4530.150366][ T4642] dst_init+0x84/0x4a0 [ 4530.150366][ T4642] dst_alloc+0x97/0x150 [ 4530.150366][ T4642] ip6_dst_alloc+0x23/0x90 [ 4530.150366][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4530.150366][ T4642] ip6_pol_route+0x56f/0x840 [ 4530.150366][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4530.150366][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4530.150366][ T4642] fib6_rule_lookup+0x182/0x630 [ 4530.150366][ T4642] ip6_route_input+0x59c/0xa50 [ 4530.150366][ T4642] ipv6_rcv+0x397/0x810 [ 4530.150366][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4530.150366][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4530.150366][ T4642] netif_receive_skb+0x55/0x280 [ 4530.150366][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4530.150366][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4530.150366][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4530.150366][ T4642] [ 4530.152691][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4530.152691][ T4642] netdev_get_by_index+0x5e/0x80 [ 4530.152691][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4530.152691][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4530.152691][ T4642] ip6_route_add+0x1c/0x140 [ 4530.152691][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4530.152691][ T4642] addrconf_add_dev+0xe2/0x170 [ 4530.152691][ T4642] inet6_addr_add+0x12f/0xa40 [ 4530.152691][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4530.152691][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4530.152691][ T4642] netlink_rcv_skb+0x130/0x360 [ 4530.152691][ T4642] netlink_unicast+0x449/0x710 [ 4530.152691][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4530.152691][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4530.152691][ T4642] ___sys_sendmsg+0xee/0x170 [ 4530.152691][ T4642] __sys_sendmsg+0xcd/0x170 [ 4530.152691][ T4642] do_syscall_64+0xc6/0x1e0 [ 4530.152691][ T4642] [ 4530.154898][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4530.154898][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4530.154898][ T4642] ipv6_find_idev+0x102/0x170 [ 4530.154898][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4530.154898][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4530.154898][ T4642] netlink_rcv_skb+0x130/0x360 [ 4530.154898][ T4642] netlink_unicast+0x449/0x710 [ 4530.154898][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4530.154898][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4530.154898][ T4642] ___sys_sendmsg+0xee/0x170 [ 4530.154898][ T4642] __sys_sendmsg+0xcd/0x170 [ 4530.154898][ T4642] do_syscall_64+0xc6/0x1e0 [ 4530.154898][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4530.154898][ T4642] [ 4530.156605][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4530.156605][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4530.156605][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4530.156605][ T4642] ipv6_find_idev+0x102/0x170 [ 4530.156605][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4530.156605][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4530.156605][ T4642] netlink_rcv_skb+0x130/0x360 [ 4530.156605][ T4642] netlink_unicast+0x449/0x710 [ 4530.156605][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4530.156605][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4530.156605][ T4642] ___sys_sendmsg+0xee/0x170 [ 4530.156605][ T4642] __sys_sendmsg+0xcd/0x170 [ 4530.156605][ T4642] do_syscall_64+0xc6/0x1e0 [ 4530.156605][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4530.156605][ T4642] [ 4532.445839][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4532.446255][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4532.446255][ T4415] dst_init+0x84/0x4a0 [ 4532.446255][ T4415] dst_alloc+0x97/0x150 [ 4532.446255][ T4415] ip6_dst_alloc+0x23/0x90 [ 4532.446255][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4532.446255][ T4415] ip6_pol_route+0x56f/0x840 [ 4532.446255][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4532.446255][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4532.446255][ T4415] fib6_rule_lookup+0x182/0x630 [ 4532.446255][ T4415] ip6_route_input+0x59c/0xa50 [ 4532.446255][ T4415] ipv6_rcv+0x397/0x810 [ 4532.446255][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4532.446255][ T4415] process_backlog+0x101/0x620 [ 4532.446255][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4532.446255][ T4415] net_rx_action+0x495/0xbe0 [ 4532.446255][ T4415] __do_softirq+0x1b5/0x7f6 [ 4532.446255][ T4415] [ 4532.448352][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4532.448352][ T4415] netdev_get_by_index+0x5e/0x80 [ 4532.448352][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4532.448352][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4532.448352][ T4415] ip6_route_add+0x1c/0x140 [ 4532.448352][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4532.448352][ T4415] addrconf_add_dev+0xe2/0x170 [ 4532.448352][ T4415] inet6_addr_add+0x12f/0xa40 [ 4532.448352][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4532.448352][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4532.448352][ T4415] netlink_rcv_skb+0x130/0x360 [ 4532.448352][ T4415] netlink_unicast+0x449/0x710 [ 4532.448352][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4532.448352][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4532.448352][ T4415] ___sys_sendmsg+0xee/0x170 [ 4532.448352][ T4415] __sys_sendmsg+0xcd/0x170 [ 4532.448352][ T4415] do_syscall_64+0xc6/0x1e0 [ 4532.448352][ T4415] [ 4532.450533][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4532.450533][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4532.450533][ T4415] ipv6_find_idev+0x102/0x170 [ 4532.450533][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4532.450533][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4532.450533][ T4415] netlink_rcv_skb+0x130/0x360 [ 4532.450533][ T4415] netlink_unicast+0x449/0x710 [ 4532.450533][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4532.450533][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4532.450533][ T4415] ___sys_sendmsg+0xee/0x170 [ 4532.450533][ T4415] __sys_sendmsg+0xcd/0x170 [ 4532.450533][ T4415] do_syscall_64+0xc6/0x1e0 [ 4532.450533][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4532.450533][ T4415] [ 4532.452245][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4532.452245][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4532.452245][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4532.452245][ T4415] ipv6_find_idev+0x102/0x170 [ 4532.452245][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4532.452245][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4532.452245][ T4415] netlink_rcv_skb+0x130/0x360 [ 4532.452245][ T4415] netlink_unicast+0x449/0x710 [ 4532.452245][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4532.452245][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4532.452245][ T4415] ___sys_sendmsg+0xee/0x170 [ 4532.452245][ T4415] __sys_sendmsg+0xcd/0x170 [ 4532.452245][ T4415] do_syscall_64+0xc6/0x1e0 [ 4532.452245][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4532.452245][ T4415] [ 4540.397739][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4540.398246][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4540.398246][ T4642] dst_init+0x84/0x4a0 [ 4540.398246][ T4642] dst_alloc+0x97/0x150 [ 4540.398246][ T4642] ip6_dst_alloc+0x23/0x90 [ 4540.398246][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4540.398246][ T4642] ip6_pol_route+0x56f/0x840 [ 4540.398246][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4540.398246][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4540.398246][ T4642] fib6_rule_lookup+0x182/0x630 [ 4540.398246][ T4642] ip6_route_input+0x59c/0xa50 [ 4540.398246][ T4642] ipv6_rcv+0x397/0x810 [ 4540.398246][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4540.398246][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4540.398246][ T4642] netif_receive_skb+0x55/0x280 [ 4540.398246][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4540.398246][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4540.398246][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4540.398246][ T4642] [ 4540.400599][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4540.400599][ T4642] netdev_get_by_index+0x5e/0x80 [ 4540.400599][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4540.400599][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4540.400599][ T4642] ip6_route_add+0x1c/0x140 [ 4540.400599][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4540.400599][ T4642] addrconf_add_dev+0xe2/0x170 [ 4540.400599][ T4642] inet6_addr_add+0x12f/0xa40 [ 4540.400599][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4540.400599][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4540.400599][ T4642] netlink_rcv_skb+0x130/0x360 [ 4540.400599][ T4642] netlink_unicast+0x449/0x710 [ 4540.400599][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4540.400599][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4540.400599][ T4642] ___sys_sendmsg+0xee/0x170 [ 4540.400599][ T4642] __sys_sendmsg+0xcd/0x170 [ 4540.400599][ T4642] do_syscall_64+0xc6/0x1e0 [ 4540.400599][ T4642] [ 4540.402807][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4540.402807][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4540.402807][ T4642] ipv6_find_idev+0x102/0x170 [ 4540.402807][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4540.402807][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4540.402807][ T4642] netlink_rcv_skb+0x130/0x360 [ 4540.402807][ T4642] netlink_unicast+0x449/0x710 [ 4540.402807][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4540.402807][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4540.402807][ T4642] ___sys_sendmsg+0xee/0x170 [ 4540.402807][ T4642] __sys_sendmsg+0xcd/0x170 [ 4540.402807][ T4642] do_syscall_64+0xc6/0x1e0 [ 4540.402807][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4540.402807][ T4642] [ 4540.404530][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4540.404530][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4540.404530][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4540.404530][ T4642] ipv6_find_idev+0x102/0x170 [ 4540.404530][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4540.404530][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4540.404530][ T4642] netlink_rcv_skb+0x130/0x360 [ 4540.404530][ T4642] netlink_unicast+0x449/0x710 [ 4540.404530][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4540.404530][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4540.404530][ T4642] ___sys_sendmsg+0xee/0x170 [ 4540.404530][ T4642] __sys_sendmsg+0xcd/0x170 [ 4540.404530][ T4642] do_syscall_64+0xc6/0x1e0 [ 4540.404530][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4540.404530][ T4642] [ 4542.693850][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4542.694336][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4542.694336][ T4415] dst_init+0x84/0x4a0 [ 4542.694336][ T4415] dst_alloc+0x97/0x150 [ 4542.694336][ T4415] ip6_dst_alloc+0x23/0x90 [ 4542.694336][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4542.694336][ T4415] ip6_pol_route+0x56f/0x840 [ 4542.694336][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4542.694336][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4542.694336][ T4415] fib6_rule_lookup+0x182/0x630 [ 4542.694336][ T4415] ip6_route_input+0x59c/0xa50 [ 4542.694336][ T4415] ipv6_rcv+0x397/0x810 [ 4542.694336][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4542.694336][ T4415] process_backlog+0x101/0x620 [ 4542.694336][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4542.694336][ T4415] net_rx_action+0x495/0xbe0 [ 4542.694336][ T4415] __do_softirq+0x1b5/0x7f6 [ 4542.694336][ T4415] [ 4542.696415][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4542.696415][ T4415] netdev_get_by_index+0x5e/0x80 [ 4542.696415][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4542.696415][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4542.696415][ T4415] ip6_route_add+0x1c/0x140 [ 4542.696415][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4542.696415][ T4415] addrconf_add_dev+0xe2/0x170 [ 4542.696415][ T4415] inet6_addr_add+0x12f/0xa40 [ 4542.696415][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4542.696415][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4542.696415][ T4415] netlink_rcv_skb+0x130/0x360 [ 4542.696415][ T4415] netlink_unicast+0x449/0x710 [ 4542.696415][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4542.696415][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4542.696415][ T4415] ___sys_sendmsg+0xee/0x170 [ 4542.696415][ T4415] __sys_sendmsg+0xcd/0x170 [ 4542.696415][ T4415] do_syscall_64+0xc6/0x1e0 [ 4542.696415][ T4415] [ 4542.698623][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4542.698623][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4542.698623][ T4415] ipv6_find_idev+0x102/0x170 [ 4542.698623][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4542.698623][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4542.698623][ T4415] netlink_rcv_skb+0x130/0x360 [ 4542.698623][ T4415] netlink_unicast+0x449/0x710 [ 4542.698623][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4542.698623][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4542.698623][ T4415] ___sys_sendmsg+0xee/0x170 [ 4542.698623][ T4415] __sys_sendmsg+0xcd/0x170 [ 4542.698623][ T4415] do_syscall_64+0xc6/0x1e0 [ 4542.698623][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4542.698623][ T4415] [ 4542.700328][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4542.700328][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4542.700328][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4542.700328][ T4415] ipv6_find_idev+0x102/0x170 [ 4542.700328][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4542.700328][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4542.700328][ T4415] netlink_rcv_skb+0x130/0x360 [ 4542.700328][ T4415] netlink_unicast+0x449/0x710 [ 4542.700328][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4542.700328][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4542.700328][ T4415] ___sys_sendmsg+0xee/0x170 [ 4542.700328][ T4415] __sys_sendmsg+0xcd/0x170 [ 4542.700328][ T4415] do_syscall_64+0xc6/0x1e0 [ 4542.700328][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4542.700328][ T4415] [ 4550.645751][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4550.646258][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4550.646258][ T4642] dst_init+0x84/0x4a0 [ 4550.646258][ T4642] dst_alloc+0x97/0x150 [ 4550.646258][ T4642] ip6_dst_alloc+0x23/0x90 [ 4550.646258][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4550.646258][ T4642] ip6_pol_route+0x56f/0x840 [ 4550.646258][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4550.646258][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4550.646258][ T4642] fib6_rule_lookup+0x182/0x630 [ 4550.646258][ T4642] ip6_route_input+0x59c/0xa50 [ 4550.646258][ T4642] ipv6_rcv+0x397/0x810 [ 4550.646258][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4550.646258][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4550.646258][ T4642] netif_receive_skb+0x55/0x280 [ 4550.646258][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4550.646258][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4550.646258][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4550.646258][ T4642] [ 4550.648627][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4550.648627][ T4642] netdev_get_by_index+0x5e/0x80 [ 4550.648627][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4550.648627][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4550.648627][ T4642] ip6_route_add+0x1c/0x140 [ 4550.648627][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4550.648627][ T4642] addrconf_add_dev+0xe2/0x170 [ 4550.648627][ T4642] inet6_addr_add+0x12f/0xa40 [ 4550.648627][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4550.648627][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4550.648627][ T4642] netlink_rcv_skb+0x130/0x360 [ 4550.648627][ T4642] netlink_unicast+0x449/0x710 [ 4550.648627][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4550.648627][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4550.648627][ T4642] ___sys_sendmsg+0xee/0x170 [ 4550.648627][ T4642] __sys_sendmsg+0xcd/0x170 [ 4550.648627][ T4642] do_syscall_64+0xc6/0x1e0 [ 4550.648627][ T4642] [ 4550.650822][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4550.650822][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4550.650822][ T4642] ipv6_find_idev+0x102/0x170 [ 4550.650822][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4550.650822][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4550.650822][ T4642] netlink_rcv_skb+0x130/0x360 [ 4550.650822][ T4642] netlink_unicast+0x449/0x710 [ 4550.650822][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4550.650822][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4550.650822][ T4642] ___sys_sendmsg+0xee/0x170 [ 4550.650822][ T4642] __sys_sendmsg+0xcd/0x170 [ 4550.650822][ T4642] do_syscall_64+0xc6/0x1e0 [ 4550.650822][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4550.650822][ T4642] [ 4550.652550][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4550.652550][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4550.652550][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4550.652550][ T4642] ipv6_find_idev+0x102/0x170 [ 4550.652550][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4550.652550][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4550.652550][ T4642] netlink_rcv_skb+0x130/0x360 [ 4550.652550][ T4642] netlink_unicast+0x449/0x710 [ 4550.652550][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4550.652550][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4550.652550][ T4642] ___sys_sendmsg+0xee/0x170 [ 4550.652550][ T4642] __sys_sendmsg+0xcd/0x170 [ 4550.652550][ T4642] do_syscall_64+0xc6/0x1e0 [ 4550.652550][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4550.652550][ T4642] [ 4552.941825][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4552.942233][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4552.942233][ T4415] dst_init+0x84/0x4a0 [ 4552.942233][ T4415] dst_alloc+0x97/0x150 [ 4552.942233][ T4415] ip6_dst_alloc+0x23/0x90 [ 4552.942233][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4552.942233][ T4415] ip6_pol_route+0x56f/0x840 [ 4552.942233][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4552.942233][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4552.942233][ T4415] fib6_rule_lookup+0x182/0x630 [ 4552.942233][ T4415] ip6_route_input+0x59c/0xa50 [ 4552.942233][ T4415] ipv6_rcv+0x397/0x810 [ 4552.942233][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4552.942233][ T4415] process_backlog+0x101/0x620 [ 4552.942233][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4552.942233][ T4415] net_rx_action+0x495/0xbe0 [ 4552.942233][ T4415] __do_softirq+0x1b5/0x7f6 [ 4552.942233][ T4415] [ 4552.944314][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4552.944314][ T4415] netdev_get_by_index+0x5e/0x80 [ 4552.944314][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4552.944314][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4552.944314][ T4415] ip6_route_add+0x1c/0x140 [ 4552.944314][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4552.944314][ T4415] addrconf_add_dev+0xe2/0x170 [ 4552.944314][ T4415] inet6_addr_add+0x12f/0xa40 [ 4552.944314][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4552.944314][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4552.944314][ T4415] netlink_rcv_skb+0x130/0x360 [ 4552.944314][ T4415] netlink_unicast+0x449/0x710 [ 4552.944314][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4552.944314][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4552.944314][ T4415] ___sys_sendmsg+0xee/0x170 [ 4552.944314][ T4415] __sys_sendmsg+0xcd/0x170 [ 4552.944314][ T4415] do_syscall_64+0xc6/0x1e0 [ 4552.944314][ T4415] [ 4552.946547][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4552.946547][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4552.946547][ T4415] ipv6_find_idev+0x102/0x170 [ 4552.946547][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4552.946547][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4552.946547][ T4415] netlink_rcv_skb+0x130/0x360 [ 4552.946547][ T4415] netlink_unicast+0x449/0x710 [ 4552.946547][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4552.946547][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4552.946547][ T4415] ___sys_sendmsg+0xee/0x170 [ 4552.946547][ T4415] __sys_sendmsg+0xcd/0x170 [ 4552.946547][ T4415] do_syscall_64+0xc6/0x1e0 [ 4552.946547][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4552.946547][ T4415] [ 4552.948261][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4552.948261][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4552.948261][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4552.948261][ T4415] ipv6_find_idev+0x102/0x170 [ 4552.948261][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4552.948261][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4552.948261][ T4415] netlink_rcv_skb+0x130/0x360 [ 4552.948261][ T4415] netlink_unicast+0x449/0x710 [ 4552.948261][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4552.948261][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4552.948261][ T4415] ___sys_sendmsg+0xee/0x170 [ 4552.948261][ T4415] __sys_sendmsg+0xcd/0x170 [ 4552.948261][ T4415] do_syscall_64+0xc6/0x1e0 [ 4552.948261][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4552.948261][ T4415] [ 4560.893810][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4560.894331][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4560.894331][ T4642] dst_init+0x84/0x4a0 [ 4560.894331][ T4642] dst_alloc+0x97/0x150 [ 4560.894331][ T4642] ip6_dst_alloc+0x23/0x90 [ 4560.894331][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4560.894331][ T4642] ip6_pol_route+0x56f/0x840 [ 4560.894331][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4560.894331][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4560.894331][ T4642] fib6_rule_lookup+0x182/0x630 [ 4560.894331][ T4642] ip6_route_input+0x59c/0xa50 [ 4560.894331][ T4642] ipv6_rcv+0x397/0x810 [ 4560.894331][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4560.894331][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4560.894331][ T4642] netif_receive_skb+0x55/0x280 [ 4560.894331][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4560.894331][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4560.894331][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4560.894331][ T4642] [ 4560.896686][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4560.896686][ T4642] netdev_get_by_index+0x5e/0x80 [ 4560.896686][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4560.896686][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4560.896686][ T4642] ip6_route_add+0x1c/0x140 [ 4560.896686][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4560.896686][ T4642] addrconf_add_dev+0xe2/0x170 [ 4560.896686][ T4642] inet6_addr_add+0x12f/0xa40 [ 4560.896686][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4560.896686][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4560.896686][ T4642] netlink_rcv_skb+0x130/0x360 [ 4560.896686][ T4642] netlink_unicast+0x449/0x710 [ 4560.896686][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4560.896686][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4560.896686][ T4642] ___sys_sendmsg+0xee/0x170 [ 4560.896686][ T4642] __sys_sendmsg+0xcd/0x170 [ 4560.896686][ T4642] do_syscall_64+0xc6/0x1e0 [ 4560.896686][ T4642] [ 4560.898879][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4560.898879][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4560.898879][ T4642] ipv6_find_idev+0x102/0x170 [ 4560.898879][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4560.898879][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4560.898879][ T4642] netlink_rcv_skb+0x130/0x360 [ 4560.898879][ T4642] netlink_unicast+0x449/0x710 [ 4560.898879][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4560.898879][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4560.898879][ T4642] ___sys_sendmsg+0xee/0x170 [ 4560.898879][ T4642] __sys_sendmsg+0xcd/0x170 [ 4560.898879][ T4642] do_syscall_64+0xc6/0x1e0 [ 4560.898879][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4560.898879][ T4642] [ 4560.900587][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4560.900587][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4560.900587][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4560.900587][ T4642] ipv6_find_idev+0x102/0x170 [ 4560.900587][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4560.900587][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4560.900587][ T4642] netlink_rcv_skb+0x130/0x360 [ 4560.900587][ T4642] netlink_unicast+0x449/0x710 [ 4560.900587][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4560.900587][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4560.900587][ T4642] ___sys_sendmsg+0xee/0x170 [ 4560.900587][ T4642] __sys_sendmsg+0xcd/0x170 [ 4560.900587][ T4642] do_syscall_64+0xc6/0x1e0 [ 4560.900587][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4560.900587][ T4642] [ 4563.189853][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4563.190332][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4563.190332][ T4415] dst_init+0x84/0x4a0 [ 4563.190332][ T4415] dst_alloc+0x97/0x150 [ 4563.190332][ T4415] ip6_dst_alloc+0x23/0x90 [ 4563.190332][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4563.190332][ T4415] ip6_pol_route+0x56f/0x840 [ 4563.190332][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4563.190332][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4563.190332][ T4415] fib6_rule_lookup+0x182/0x630 [ 4563.190332][ T4415] ip6_route_input+0x59c/0xa50 [ 4563.190332][ T4415] ipv6_rcv+0x397/0x810 [ 4563.190332][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4563.190332][ T4415] process_backlog+0x101/0x620 [ 4563.190332][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4563.190332][ T4415] net_rx_action+0x495/0xbe0 [ 4563.190332][ T4415] __do_softirq+0x1b5/0x7f6 [ 4563.190332][ T4415] [ 4563.192426][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4563.192426][ T4415] netdev_get_by_index+0x5e/0x80 [ 4563.192426][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4563.192426][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4563.192426][ T4415] ip6_route_add+0x1c/0x140 [ 4563.192426][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4563.192426][ T4415] addrconf_add_dev+0xe2/0x170 [ 4563.192426][ T4415] inet6_addr_add+0x12f/0xa40 [ 4563.192426][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4563.192426][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4563.192426][ T4415] netlink_rcv_skb+0x130/0x360 [ 4563.192426][ T4415] netlink_unicast+0x449/0x710 [ 4563.192426][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4563.192426][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4563.192426][ T4415] ___sys_sendmsg+0xee/0x170 [ 4563.192426][ T4415] __sys_sendmsg+0xcd/0x170 [ 4563.192426][ T4415] do_syscall_64+0xc6/0x1e0 [ 4563.192426][ T4415] [ 4563.194606][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4563.194606][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4563.194606][ T4415] ipv6_find_idev+0x102/0x170 [ 4563.194606][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4563.194606][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4563.194606][ T4415] netlink_rcv_skb+0x130/0x360 [ 4563.194606][ T4415] netlink_unicast+0x449/0x710 [ 4563.194606][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4563.194606][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4563.194606][ T4415] ___sys_sendmsg+0xee/0x170 [ 4563.194606][ T4415] __sys_sendmsg+0xcd/0x170 [ 4563.194606][ T4415] do_syscall_64+0xc6/0x1e0 [ 4563.194606][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4563.194606][ T4415] [ 4563.196310][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4563.196310][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4563.196310][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4563.196310][ T4415] ipv6_find_idev+0x102/0x170 [ 4563.196310][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4563.196310][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4563.196310][ T4415] netlink_rcv_skb+0x130/0x360 [ 4563.196310][ T4415] netlink_unicast+0x449/0x710 [ 4563.196310][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4563.196310][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4563.196310][ T4415] ___sys_sendmsg+0xee/0x170 [ 4563.196310][ T4415] __sys_sendmsg+0xcd/0x170 [ 4563.196310][ T4415] do_syscall_64+0xc6/0x1e0 [ 4563.196310][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4563.196310][ T4415] [ 4571.141809][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4571.142318][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4571.142318][ T4642] dst_init+0x84/0x4a0 [ 4571.142318][ T4642] dst_alloc+0x97/0x150 [ 4571.142318][ T4642] ip6_dst_alloc+0x23/0x90 [ 4571.142318][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4571.142318][ T4642] ip6_pol_route+0x56f/0x840 [ 4571.142318][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4571.142318][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4571.142318][ T4642] fib6_rule_lookup+0x182/0x630 [ 4571.142318][ T4642] ip6_route_input+0x59c/0xa50 [ 4571.142318][ T4642] ipv6_rcv+0x397/0x810 [ 4571.142318][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4571.142318][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4571.142318][ T4642] netif_receive_skb+0x55/0x280 [ 4571.142318][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4571.142318][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4571.142318][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4571.142318][ T4642] [ 4571.144638][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4571.144638][ T4642] netdev_get_by_index+0x5e/0x80 [ 4571.144638][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4571.144638][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4571.144638][ T4642] ip6_route_add+0x1c/0x140 [ 4571.144638][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4571.144638][ T4642] addrconf_add_dev+0xe2/0x170 [ 4571.144638][ T4642] inet6_addr_add+0x12f/0xa40 [ 4571.144638][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4571.144638][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4571.144638][ T4642] netlink_rcv_skb+0x130/0x360 [ 4571.144638][ T4642] netlink_unicast+0x449/0x710 [ 4571.144638][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4571.144638][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4571.144638][ T4642] ___sys_sendmsg+0xee/0x170 [ 4571.144638][ T4642] __sys_sendmsg+0xcd/0x170 [ 4571.144638][ T4642] do_syscall_64+0xc6/0x1e0 [ 4571.144638][ T4642] [ 4571.146835][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4571.146835][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4571.146835][ T4642] ipv6_find_idev+0x102/0x170 [ 4571.146835][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4571.146835][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4571.146835][ T4642] netlink_rcv_skb+0x130/0x360 [ 4571.146835][ T4642] netlink_unicast+0x449/0x710 [ 4571.146835][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4571.146835][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4571.146835][ T4642] ___sys_sendmsg+0xee/0x170 [ 4571.146835][ T4642] __sys_sendmsg+0xcd/0x170 [ 4571.146835][ T4642] do_syscall_64+0xc6/0x1e0 [ 4571.146835][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4571.146835][ T4642] [ 4571.148558][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4571.148558][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4571.148558][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4571.148558][ T4642] ipv6_find_idev+0x102/0x170 [ 4571.148558][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4571.148558][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4571.148558][ T4642] netlink_rcv_skb+0x130/0x360 [ 4571.148558][ T4642] netlink_unicast+0x449/0x710 [ 4571.148558][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4571.148558][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4571.148558][ T4642] ___sys_sendmsg+0xee/0x170 [ 4571.148558][ T4642] __sys_sendmsg+0xcd/0x170 [ 4571.148558][ T4642] do_syscall_64+0xc6/0x1e0 [ 4571.148558][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4571.148558][ T4642] [ 4573.437785][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4573.438210][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4573.438210][ T4415] dst_init+0x84/0x4a0 [ 4573.438210][ T4415] dst_alloc+0x97/0x150 [ 4573.438210][ T4415] ip6_dst_alloc+0x23/0x90 [ 4573.438210][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4573.438210][ T4415] ip6_pol_route+0x56f/0x840 [ 4573.438210][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4573.438210][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4573.438210][ T4415] fib6_rule_lookup+0x182/0x630 [ 4573.438210][ T4415] ip6_route_input+0x59c/0xa50 [ 4573.438210][ T4415] ipv6_rcv+0x397/0x810 [ 4573.438210][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4573.438210][ T4415] process_backlog+0x101/0x620 [ 4573.438210][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4573.438210][ T4415] net_rx_action+0x495/0xbe0 [ 4573.438210][ T4415] __do_softirq+0x1b5/0x7f6 [ 4573.438210][ T4415] [ 4573.440290][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4573.440290][ T4415] netdev_get_by_index+0x5e/0x80 [ 4573.440290][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4573.440290][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4573.440290][ T4415] ip6_route_add+0x1c/0x140 [ 4573.440290][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4573.440290][ T4415] addrconf_add_dev+0xe2/0x170 [ 4573.440290][ T4415] inet6_addr_add+0x12f/0xa40 [ 4573.440290][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4573.440290][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4573.440290][ T4415] netlink_rcv_skb+0x130/0x360 [ 4573.440290][ T4415] netlink_unicast+0x449/0x710 [ 4573.440290][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4573.440290][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4573.440290][ T4415] ___sys_sendmsg+0xee/0x170 [ 4573.440290][ T4415] __sys_sendmsg+0xcd/0x170 [ 4573.440290][ T4415] do_syscall_64+0xc6/0x1e0 [ 4573.440290][ T4415] [ 4573.442519][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4573.442519][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4573.442519][ T4415] ipv6_find_idev+0x102/0x170 [ 4573.442519][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4573.442519][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4573.442519][ T4415] netlink_rcv_skb+0x130/0x360 [ 4573.442519][ T4415] netlink_unicast+0x449/0x710 [ 4573.442519][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4573.442519][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4573.442519][ T4415] ___sys_sendmsg+0xee/0x170 [ 4573.442519][ T4415] __sys_sendmsg+0xcd/0x170 [ 4573.442519][ T4415] do_syscall_64+0xc6/0x1e0 [ 4573.442519][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4573.442519][ T4415] [ 4573.444226][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4573.444226][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4573.444226][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4573.444226][ T4415] ipv6_find_idev+0x102/0x170 [ 4573.444226][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4573.444226][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4573.444226][ T4415] netlink_rcv_skb+0x130/0x360 [ 4573.444226][ T4415] netlink_unicast+0x449/0x710 [ 4573.444226][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4573.444226][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4573.444226][ T4415] ___sys_sendmsg+0xee/0x170 [ 4573.444226][ T4415] __sys_sendmsg+0xcd/0x170 [ 4573.444226][ T4415] do_syscall_64+0xc6/0x1e0 [ 4573.444226][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4573.444226][ T4415] [ 4581.389804][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4581.390315][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4581.390315][ T4642] dst_init+0x84/0x4a0 [ 4581.390315][ T4642] dst_alloc+0x97/0x150 [ 4581.390315][ T4642] ip6_dst_alloc+0x23/0x90 [ 4581.390315][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4581.390315][ T4642] ip6_pol_route+0x56f/0x840 [ 4581.390315][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4581.390315][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4581.390315][ T4642] fib6_rule_lookup+0x182/0x630 [ 4581.390315][ T4642] ip6_route_input+0x59c/0xa50 [ 4581.390315][ T4642] ipv6_rcv+0x397/0x810 [ 4581.390315][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4581.390315][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4581.390315][ T4642] netif_receive_skb+0x55/0x280 [ 4581.390315][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4581.390315][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4581.390315][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4581.390315][ T4642] [ 4581.393201][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4581.393201][ T4642] netdev_get_by_index+0x5e/0x80 [ 4581.393201][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4581.393201][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4581.393201][ T4642] ip6_route_add+0x1c/0x140 [ 4581.393201][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4581.393201][ T4642] addrconf_add_dev+0xe2/0x170 [ 4581.393201][ T4642] inet6_addr_add+0x12f/0xa40 [ 4581.393201][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4581.393201][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4581.393201][ T4642] netlink_rcv_skb+0x130/0x360 [ 4581.393201][ T4642] netlink_unicast+0x449/0x710 [ 4581.393201][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4581.393201][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4581.393201][ T4642] ___sys_sendmsg+0xee/0x170 [ 4581.393201][ T4642] __sys_sendmsg+0xcd/0x170 [ 4581.393201][ T4642] do_syscall_64+0xc6/0x1e0 [ 4581.393201][ T4642] [ 4581.395385][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4581.395385][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4581.395385][ T4642] ipv6_find_idev+0x102/0x170 [ 4581.395385][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4581.395385][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4581.395385][ T4642] netlink_rcv_skb+0x130/0x360 [ 4581.395385][ T4642] netlink_unicast+0x449/0x710 [ 4581.395385][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4581.395385][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4581.395385][ T4642] ___sys_sendmsg+0xee/0x170 [ 4581.395385][ T4642] __sys_sendmsg+0xcd/0x170 [ 4581.395385][ T4642] do_syscall_64+0xc6/0x1e0 [ 4581.395385][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4581.395385][ T4642] [ 4581.397099][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4581.397099][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4581.397099][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4581.397099][ T4642] ipv6_find_idev+0x102/0x170 [ 4581.397099][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4581.397099][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4581.397099][ T4642] netlink_rcv_skb+0x130/0x360 [ 4581.397099][ T4642] netlink_unicast+0x449/0x710 [ 4581.397099][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4581.397099][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4581.397099][ T4642] ___sys_sendmsg+0xee/0x170 [ 4581.397099][ T4642] __sys_sendmsg+0xcd/0x170 [ 4581.397099][ T4642] do_syscall_64+0xc6/0x1e0 [ 4581.397099][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4581.397099][ T4642] [ 4583.685831][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4583.686256][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4583.686256][ T4415] dst_init+0x84/0x4a0 [ 4583.686256][ T4415] dst_alloc+0x97/0x150 [ 4583.686256][ T4415] ip6_dst_alloc+0x23/0x90 [ 4583.686256][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4583.686256][ T4415] ip6_pol_route+0x56f/0x840 [ 4583.686256][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4583.686256][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4583.686256][ T4415] fib6_rule_lookup+0x182/0x630 [ 4583.686256][ T4415] ip6_route_input+0x59c/0xa50 [ 4583.686256][ T4415] ipv6_rcv+0x397/0x810 [ 4583.686256][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4583.686256][ T4415] process_backlog+0x101/0x620 [ 4583.686256][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4583.686256][ T4415] net_rx_action+0x495/0xbe0 [ 4583.686256][ T4415] __do_softirq+0x1b5/0x7f6 [ 4583.686256][ T4415] [ 4583.688380][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4583.688380][ T4415] netdev_get_by_index+0x5e/0x80 [ 4583.688380][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4583.688380][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4583.688380][ T4415] ip6_route_add+0x1c/0x140 [ 4583.688380][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4583.688380][ T4415] addrconf_add_dev+0xe2/0x170 [ 4583.688380][ T4415] inet6_addr_add+0x12f/0xa40 [ 4583.688380][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4583.688380][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4583.688380][ T4415] netlink_rcv_skb+0x130/0x360 [ 4583.688380][ T4415] netlink_unicast+0x449/0x710 [ 4583.688380][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4583.688380][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4583.688380][ T4415] ___sys_sendmsg+0xee/0x170 [ 4583.688380][ T4415] __sys_sendmsg+0xcd/0x170 [ 4583.688380][ T4415] do_syscall_64+0xc6/0x1e0 [ 4583.688380][ T4415] [ 4583.690555][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4583.690555][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4583.690555][ T4415] ipv6_find_idev+0x102/0x170 [ 4583.690555][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4583.690555][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4583.690555][ T4415] netlink_rcv_skb+0x130/0x360 [ 4583.690555][ T4415] netlink_unicast+0x449/0x710 [ 4583.690555][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4583.690555][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4583.690555][ T4415] ___sys_sendmsg+0xee/0x170 [ 4583.690555][ T4415] __sys_sendmsg+0xcd/0x170 [ 4583.690555][ T4415] do_syscall_64+0xc6/0x1e0 [ 4583.690555][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4583.690555][ T4415] [ 4583.692250][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4583.692250][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4583.692250][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4583.692250][ T4415] ipv6_find_idev+0x102/0x170 [ 4583.692250][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4583.692250][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4583.692250][ T4415] netlink_rcv_skb+0x130/0x360 [ 4583.692250][ T4415] netlink_unicast+0x449/0x710 [ 4583.692250][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4583.692250][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4583.692250][ T4415] ___sys_sendmsg+0xee/0x170 [ 4583.692250][ T4415] __sys_sendmsg+0xcd/0x170 [ 4583.692250][ T4415] do_syscall_64+0xc6/0x1e0 [ 4583.692250][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4583.692250][ T4415] [ 4591.637751][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4591.638209][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4591.638209][ T4642] dst_init+0x84/0x4a0 [ 4591.638209][ T4642] dst_alloc+0x97/0x150 [ 4591.638209][ T4642] ip6_dst_alloc+0x23/0x90 [ 4591.638209][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4591.638209][ T4642] ip6_pol_route+0x56f/0x840 [ 4591.638209][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4591.638209][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4591.638209][ T4642] fib6_rule_lookup+0x182/0x630 [ 4591.638209][ T4642] ip6_route_input+0x59c/0xa50 [ 4591.638209][ T4642] ipv6_rcv+0x397/0x810 [ 4591.638209][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4591.638209][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4591.638209][ T4642] netif_receive_skb+0x55/0x280 [ 4591.638209][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4591.638209][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4591.638209][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4591.638209][ T4642] [ 4591.640538][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4591.640538][ T4642] netdev_get_by_index+0x5e/0x80 [ 4591.640538][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4591.640538][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4591.640538][ T4642] ip6_route_add+0x1c/0x140 [ 4591.640538][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4591.640538][ T4642] addrconf_add_dev+0xe2/0x170 [ 4591.640538][ T4642] inet6_addr_add+0x12f/0xa40 [ 4591.640538][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4591.640538][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4591.640538][ T4642] netlink_rcv_skb+0x130/0x360 [ 4591.640538][ T4642] netlink_unicast+0x449/0x710 [ 4591.640538][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4591.640538][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4591.640538][ T4642] ___sys_sendmsg+0xee/0x170 [ 4591.640538][ T4642] __sys_sendmsg+0xcd/0x170 [ 4591.640538][ T4642] do_syscall_64+0xc6/0x1e0 [ 4591.640538][ T4642] [ 4591.642712][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4591.642712][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4591.642712][ T4642] ipv6_find_idev+0x102/0x170 [ 4591.642712][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4591.642712][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4591.642712][ T4642] netlink_rcv_skb+0x130/0x360 [ 4591.642712][ T4642] netlink_unicast+0x449/0x710 [ 4591.642712][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4591.642712][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4591.642712][ T4642] ___sys_sendmsg+0xee/0x170 [ 4591.642712][ T4642] __sys_sendmsg+0xcd/0x170 [ 4591.642712][ T4642] do_syscall_64+0xc6/0x1e0 [ 4591.642712][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4591.642712][ T4642] [ 4591.644420][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4591.644420][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4591.644420][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4591.644420][ T4642] ipv6_find_idev+0x102/0x170 [ 4591.644420][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4591.644420][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4591.644420][ T4642] netlink_rcv_skb+0x130/0x360 [ 4591.644420][ T4642] netlink_unicast+0x449/0x710 [ 4591.644420][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4591.644420][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4591.644420][ T4642] ___sys_sendmsg+0xee/0x170 [ 4591.644420][ T4642] __sys_sendmsg+0xcd/0x170 [ 4591.644420][ T4642] do_syscall_64+0xc6/0x1e0 [ 4591.644420][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4591.644420][ T4642] [ 4593.933774][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4593.934219][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4593.934219][ T4415] dst_init+0x84/0x4a0 [ 4593.934219][ T4415] dst_alloc+0x97/0x150 [ 4593.934219][ T4415] ip6_dst_alloc+0x23/0x90 [ 4593.934219][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4593.934219][ T4415] ip6_pol_route+0x56f/0x840 [ 4593.934219][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4593.934219][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4593.934219][ T4415] fib6_rule_lookup+0x182/0x630 [ 4593.934219][ T4415] ip6_route_input+0x59c/0xa50 [ 4593.934219][ T4415] ipv6_rcv+0x397/0x810 [ 4593.934219][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4593.934219][ T4415] process_backlog+0x101/0x620 [ 4593.934219][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4593.934219][ T4415] net_rx_action+0x495/0xbe0 [ 4593.934219][ T4415] __do_softirq+0x1b5/0x7f6 [ 4593.934219][ T4415] [ 4593.936474][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4593.936474][ T4415] netdev_get_by_index+0x5e/0x80 [ 4593.936474][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4593.936474][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4593.936474][ T4415] ip6_route_add+0x1c/0x140 [ 4593.936474][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4593.936474][ T4415] addrconf_add_dev+0xe2/0x170 [ 4593.936474][ T4415] inet6_addr_add+0x12f/0xa40 [ 4593.936474][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4593.936474][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4593.936474][ T4415] netlink_rcv_skb+0x130/0x360 [ 4593.936474][ T4415] netlink_unicast+0x449/0x710 [ 4593.936474][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4593.936474][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4593.936474][ T4415] ___sys_sendmsg+0xee/0x170 [ 4593.936474][ T4415] __sys_sendmsg+0xcd/0x170 [ 4593.936474][ T4415] do_syscall_64+0xc6/0x1e0 [ 4593.936474][ T4415] [ 4593.938850][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4593.938850][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4593.938850][ T4415] ipv6_find_idev+0x102/0x170 [ 4593.938850][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4593.938850][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4593.938850][ T4415] netlink_rcv_skb+0x130/0x360 [ 4593.938850][ T4415] netlink_unicast+0x449/0x710 [ 4593.938850][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4593.938850][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4593.938850][ T4415] ___sys_sendmsg+0xee/0x170 [ 4593.938850][ T4415] __sys_sendmsg+0xcd/0x170 [ 4593.938850][ T4415] do_syscall_64+0xc6/0x1e0 [ 4593.938850][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4593.938850][ T4415] [ 4593.940678][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4593.940678][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4593.940678][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4593.940678][ T4415] ipv6_find_idev+0x102/0x170 [ 4593.940678][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4593.940678][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4593.940678][ T4415] netlink_rcv_skb+0x130/0x360 [ 4593.940678][ T4415] netlink_unicast+0x449/0x710 [ 4593.940678][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4593.940678][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4593.940678][ T4415] ___sys_sendmsg+0xee/0x170 [ 4593.940678][ T4415] __sys_sendmsg+0xcd/0x170 [ 4593.940678][ T4415] do_syscall_64+0xc6/0x1e0 [ 4593.940678][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4593.940678][ T4415] [ 4601.893804][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4601.894313][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4601.894313][ T4642] dst_init+0x84/0x4a0 [ 4601.894313][ T4642] dst_alloc+0x97/0x150 [ 4601.894313][ T4642] ip6_dst_alloc+0x23/0x90 [ 4601.894313][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4601.894313][ T4642] ip6_pol_route+0x56f/0x840 [ 4601.894313][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4601.894313][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4601.894313][ T4642] fib6_rule_lookup+0x182/0x630 [ 4601.894313][ T4642] ip6_route_input+0x59c/0xa50 [ 4601.894313][ T4642] ipv6_rcv+0x397/0x810 [ 4601.894313][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4601.894313][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4601.894313][ T4642] netif_receive_skb+0x55/0x280 [ 4601.894313][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4601.894313][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4601.894313][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4601.894313][ T4642] [ 4601.896642][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4601.896642][ T4642] netdev_get_by_index+0x5e/0x80 [ 4601.896642][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4601.896642][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4601.896642][ T4642] ip6_route_add+0x1c/0x140 [ 4601.896642][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4601.896642][ T4642] addrconf_add_dev+0xe2/0x170 [ 4601.896642][ T4642] inet6_addr_add+0x12f/0xa40 [ 4601.896642][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4601.896642][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4601.896642][ T4642] netlink_rcv_skb+0x130/0x360 [ 4601.896642][ T4642] netlink_unicast+0x449/0x710 [ 4601.896642][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4601.896642][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4601.896642][ T4642] ___sys_sendmsg+0xee/0x170 [ 4601.896642][ T4642] __sys_sendmsg+0xcd/0x170 [ 4601.896642][ T4642] do_syscall_64+0xc6/0x1e0 [ 4601.896642][ T4642] [ 4601.898828][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4601.898828][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4601.898828][ T4642] ipv6_find_idev+0x102/0x170 [ 4601.898828][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4601.898828][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4601.898828][ T4642] netlink_rcv_skb+0x130/0x360 [ 4601.898828][ T4642] netlink_unicast+0x449/0x710 [ 4601.898828][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4601.898828][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4601.898828][ T4642] ___sys_sendmsg+0xee/0x170 [ 4601.898828][ T4642] __sys_sendmsg+0xcd/0x170 [ 4601.898828][ T4642] do_syscall_64+0xc6/0x1e0 [ 4601.898828][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4601.898828][ T4642] [ 4601.900652][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4601.900652][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4601.900652][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4601.900652][ T4642] ipv6_find_idev+0x102/0x170 [ 4601.900652][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4601.900652][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4601.900652][ T4642] netlink_rcv_skb+0x130/0x360 [ 4601.900652][ T4642] netlink_unicast+0x449/0x710 [ 4601.900652][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4601.900652][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4601.900652][ T4642] ___sys_sendmsg+0xee/0x170 [ 4601.900652][ T4642] __sys_sendmsg+0xcd/0x170 [ 4601.900652][ T4642] do_syscall_64+0xc6/0x1e0 [ 4601.900652][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4601.900652][ T4642] [ 4604.181831][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4604.182333][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4604.182333][ T4415] dst_init+0x84/0x4a0 [ 4604.182333][ T4415] dst_alloc+0x97/0x150 [ 4604.182333][ T4415] ip6_dst_alloc+0x23/0x90 [ 4604.182333][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4604.182333][ T4415] ip6_pol_route+0x56f/0x840 [ 4604.182333][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4604.182333][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4604.182333][ T4415] fib6_rule_lookup+0x182/0x630 [ 4604.182333][ T4415] ip6_route_input+0x59c/0xa50 [ 4604.182333][ T4415] ipv6_rcv+0x397/0x810 [ 4604.182333][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4604.182333][ T4415] process_backlog+0x101/0x620 [ 4604.182333][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4604.182333][ T4415] net_rx_action+0x495/0xbe0 [ 4604.182333][ T4415] __do_softirq+0x1b5/0x7f6 [ 4604.182333][ T4415] [ 4604.185452][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4604.185452][ T4415] netdev_get_by_index+0x5e/0x80 [ 4604.185452][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4604.185452][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4604.185452][ T4415] ip6_route_add+0x1c/0x140 [ 4604.185452][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4604.185452][ T4415] addrconf_add_dev+0xe2/0x170 [ 4604.185452][ T4415] inet6_addr_add+0x12f/0xa40 [ 4604.185452][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4604.185452][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4604.185452][ T4415] netlink_rcv_skb+0x130/0x360 [ 4604.185452][ T4415] netlink_unicast+0x449/0x710 [ 4604.185452][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4604.185452][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4604.185452][ T4415] ___sys_sendmsg+0xee/0x170 [ 4604.185452][ T4415] __sys_sendmsg+0xcd/0x170 [ 4604.185452][ T4415] do_syscall_64+0xc6/0x1e0 [ 4604.185452][ T4415] [ 4604.188018][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4604.188018][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4604.188018][ T4415] ipv6_find_idev+0x102/0x170 [ 4604.188018][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4604.188018][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4604.188018][ T4415] netlink_rcv_skb+0x130/0x360 [ 4604.188018][ T4415] netlink_unicast+0x449/0x710 [ 4604.188018][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4604.188018][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4604.188018][ T4415] ___sys_sendmsg+0xee/0x170 [ 4604.188018][ T4415] __sys_sendmsg+0xcd/0x170 [ 4604.188018][ T4415] do_syscall_64+0xc6/0x1e0 [ 4604.188018][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4604.188018][ T4415] [ 4604.189722][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4604.189722][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4604.189722][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4604.189722][ T4415] ipv6_find_idev+0x102/0x170 [ 4604.189722][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4604.189722][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4604.189722][ T4415] netlink_rcv_skb+0x130/0x360 [ 4604.189722][ T4415] netlink_unicast+0x449/0x710 [ 4604.189722][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4604.189722][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4604.189722][ T4415] ___sys_sendmsg+0xee/0x170 [ 4604.189722][ T4415] __sys_sendmsg+0xcd/0x170 [ 4604.189722][ T4415] do_syscall_64+0xc6/0x1e0 [ 4604.189722][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4604.189722][ T4415] [ 4612.141803][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4612.142315][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4612.142315][ T4642] dst_init+0x84/0x4a0 [ 4612.142315][ T4642] dst_alloc+0x97/0x150 [ 4612.142315][ T4642] ip6_dst_alloc+0x23/0x90 [ 4612.142315][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4612.142315][ T4642] ip6_pol_route+0x56f/0x840 [ 4612.142315][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4612.142315][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4612.142315][ T4642] fib6_rule_lookup+0x182/0x630 [ 4612.142315][ T4642] ip6_route_input+0x59c/0xa50 [ 4612.142315][ T4642] ipv6_rcv+0x397/0x810 [ 4612.142315][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4612.142315][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4612.142315][ T4642] netif_receive_skb+0x55/0x280 [ 4612.142315][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4612.142315][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4612.142315][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4612.142315][ T4642] [ 4612.145026][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4612.145026][ T4642] netdev_get_by_index+0x5e/0x80 [ 4612.145026][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4612.145026][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4612.145026][ T4642] ip6_route_add+0x1c/0x140 [ 4612.145026][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4612.145026][ T4642] addrconf_add_dev+0xe2/0x170 [ 4612.145026][ T4642] inet6_addr_add+0x12f/0xa40 [ 4612.145026][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4612.145026][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4612.145026][ T4642] netlink_rcv_skb+0x130/0x360 [ 4612.145026][ T4642] netlink_unicast+0x449/0x710 [ 4612.145026][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4612.145026][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4612.145026][ T4642] ___sys_sendmsg+0xee/0x170 [ 4612.145026][ T4642] __sys_sendmsg+0xcd/0x170 [ 4612.145026][ T4642] do_syscall_64+0xc6/0x1e0 [ 4612.145026][ T4642] [ 4612.147215][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4612.147215][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4612.147215][ T4642] ipv6_find_idev+0x102/0x170 [ 4612.147215][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4612.147215][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4612.147215][ T4642] netlink_rcv_skb+0x130/0x360 [ 4612.147215][ T4642] netlink_unicast+0x449/0x710 [ 4612.147215][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4612.147215][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4612.147215][ T4642] ___sys_sendmsg+0xee/0x170 [ 4612.147215][ T4642] __sys_sendmsg+0xcd/0x170 [ 4612.147215][ T4642] do_syscall_64+0xc6/0x1e0 [ 4612.147215][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4612.147215][ T4642] [ 4612.148927][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4612.148927][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4612.148927][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4612.148927][ T4642] ipv6_find_idev+0x102/0x170 [ 4612.148927][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4612.148927][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4612.148927][ T4642] netlink_rcv_skb+0x130/0x360 [ 4612.148927][ T4642] netlink_unicast+0x449/0x710 [ 4612.148927][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4612.148927][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4612.148927][ T4642] ___sys_sendmsg+0xee/0x170 [ 4612.148927][ T4642] __sys_sendmsg+0xcd/0x170 [ 4612.148927][ T4642] do_syscall_64+0xc6/0x1e0 [ 4612.148927][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4612.148927][ T4642] [ 4614.429797][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4614.430242][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4614.430242][ T4415] dst_init+0x84/0x4a0 [ 4614.430242][ T4415] dst_alloc+0x97/0x150 [ 4614.430242][ T4415] ip6_dst_alloc+0x23/0x90 [ 4614.430242][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4614.430242][ T4415] ip6_pol_route+0x56f/0x840 [ 4614.430242][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4614.430242][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4614.430242][ T4415] fib6_rule_lookup+0x182/0x630 [ 4614.430242][ T4415] ip6_route_input+0x59c/0xa50 [ 4614.430242][ T4415] ipv6_rcv+0x397/0x810 [ 4614.430242][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4614.430242][ T4415] process_backlog+0x101/0x620 [ 4614.430242][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4614.430242][ T4415] net_rx_action+0x495/0xbe0 [ 4614.430242][ T4415] __do_softirq+0x1b5/0x7f6 [ 4614.430242][ T4415] [ 4614.432503][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4614.432503][ T4415] netdev_get_by_index+0x5e/0x80 [ 4614.432503][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4614.432503][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4614.432503][ T4415] ip6_route_add+0x1c/0x140 [ 4614.432503][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4614.432503][ T4415] addrconf_add_dev+0xe2/0x170 [ 4614.432503][ T4415] inet6_addr_add+0x12f/0xa40 [ 4614.432503][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4614.432503][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4614.432503][ T4415] netlink_rcv_skb+0x130/0x360 [ 4614.432503][ T4415] netlink_unicast+0x449/0x710 [ 4614.432503][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4614.432503][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4614.432503][ T4415] ___sys_sendmsg+0xee/0x170 [ 4614.432503][ T4415] __sys_sendmsg+0xcd/0x170 [ 4614.432503][ T4415] do_syscall_64+0xc6/0x1e0 [ 4614.432503][ T4415] [ 4614.434844][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4614.434844][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4614.434844][ T4415] ipv6_find_idev+0x102/0x170 [ 4614.434844][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4614.434844][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4614.434844][ T4415] netlink_rcv_skb+0x130/0x360 [ 4614.434844][ T4415] netlink_unicast+0x449/0x710 [ 4614.434844][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4614.434844][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4614.434844][ T4415] ___sys_sendmsg+0xee/0x170 [ 4614.434844][ T4415] __sys_sendmsg+0xcd/0x170 [ 4614.434844][ T4415] do_syscall_64+0xc6/0x1e0 [ 4614.434844][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4614.434844][ T4415] [ 4614.436700][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4614.436700][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4614.436700][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4614.436700][ T4415] ipv6_find_idev+0x102/0x170 [ 4614.436700][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4614.436700][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4614.436700][ T4415] netlink_rcv_skb+0x130/0x360 [ 4614.436700][ T4415] netlink_unicast+0x449/0x710 [ 4614.436700][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4614.436700][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4614.436700][ T4415] ___sys_sendmsg+0xee/0x170 [ 4614.436700][ T4415] __sys_sendmsg+0xcd/0x170 [ 4614.436700][ T4415] do_syscall_64+0xc6/0x1e0 [ 4614.436700][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4614.436700][ T4415] [ 4622.173815][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4622.174301][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4622.174301][ T4642] dst_init+0x84/0x4a0 [ 4622.174301][ T4642] dst_alloc+0x97/0x150 [ 4622.174301][ T4642] ip6_dst_alloc+0x23/0x90 [ 4622.174301][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4622.174301][ T4642] ip6_pol_route+0x56f/0x840 [ 4622.174301][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4622.174301][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4622.174301][ T4642] fib6_rule_lookup+0x182/0x630 [ 4622.174301][ T4642] ip6_route_input+0x59c/0xa50 [ 4622.174301][ T4642] ipv6_rcv+0x397/0x810 [ 4622.174301][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4622.174301][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4622.174301][ T4642] netif_receive_skb+0x55/0x280 [ 4622.174301][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4622.174301][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4622.174301][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4622.174301][ T4642] [ 4622.176839][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4622.176839][ T4642] netdev_get_by_index+0x5e/0x80 [ 4622.176839][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4622.176839][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4622.176839][ T4642] ip6_route_add+0x1c/0x140 [ 4622.176839][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4622.176839][ T4642] addrconf_add_dev+0xe2/0x170 [ 4622.176839][ T4642] inet6_addr_add+0x12f/0xa40 [ 4622.176839][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4622.176839][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4622.176839][ T4642] netlink_rcv_skb+0x130/0x360 [ 4622.176839][ T4642] netlink_unicast+0x449/0x710 [ 4622.176839][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4622.176839][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4622.176839][ T4642] ___sys_sendmsg+0xee/0x170 [ 4622.176839][ T4642] __sys_sendmsg+0xcd/0x170 [ 4622.176839][ T4642] do_syscall_64+0xc6/0x1e0 [ 4622.176839][ T4642] [ 4622.179207][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4622.179207][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4622.179207][ T4642] ipv6_find_idev+0x102/0x170 [ 4622.179207][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4622.179207][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4622.179207][ T4642] netlink_rcv_skb+0x130/0x360 [ 4622.179207][ T4642] netlink_unicast+0x449/0x710 [ 4622.179207][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4622.179207][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4622.179207][ T4642] ___sys_sendmsg+0xee/0x170 [ 4622.179207][ T4642] __sys_sendmsg+0xcd/0x170 [ 4622.179207][ T4642] do_syscall_64+0xc6/0x1e0 [ 4622.179207][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4622.179207][ T4642] [ 4622.181052][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4622.181052][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4622.181052][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4622.181052][ T4642] ipv6_find_idev+0x102/0x170 [ 4622.181052][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4622.181052][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4622.181052][ T4642] netlink_rcv_skb+0x130/0x360 [ 4622.181052][ T4642] netlink_unicast+0x449/0x710 [ 4622.181052][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4622.181052][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4622.181052][ T4642] ___sys_sendmsg+0xee/0x170 [ 4622.181052][ T4642] __sys_sendmsg+0xcd/0x170 [ 4622.181052][ T4642] do_syscall_64+0xc6/0x1e0 [ 4622.181052][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4622.181052][ T4642] [ 4624.677760][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4624.678230][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4624.678230][ T4415] dst_init+0x84/0x4a0 [ 4624.678230][ T4415] dst_alloc+0x97/0x150 [ 4624.678230][ T4415] ip6_dst_alloc+0x23/0x90 [ 4624.678230][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4624.678230][ T4415] ip6_pol_route+0x56f/0x840 [ 4624.678230][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4624.678230][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4624.678230][ T4415] fib6_rule_lookup+0x182/0x630 [ 4624.678230][ T4415] ip6_route_input+0x59c/0xa50 [ 4624.678230][ T4415] ipv6_rcv+0x397/0x810 [ 4624.678230][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4624.678230][ T4415] process_backlog+0x101/0x620 [ 4624.678230][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4624.678230][ T4415] net_rx_action+0x495/0xbe0 [ 4624.678230][ T4415] __do_softirq+0x1b5/0x7f6 [ 4624.678230][ T4415] [ 4624.680343][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4624.680343][ T4415] netdev_get_by_index+0x5e/0x80 [ 4624.680343][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4624.680343][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4624.680343][ T4415] ip6_route_add+0x1c/0x140 [ 4624.680343][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4624.680343][ T4415] addrconf_add_dev+0xe2/0x170 [ 4624.680343][ T4415] inet6_addr_add+0x12f/0xa40 [ 4624.680343][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4624.680343][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4624.680343][ T4415] netlink_rcv_skb+0x130/0x360 [ 4624.680343][ T4415] netlink_unicast+0x449/0x710 [ 4624.680343][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4624.680343][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4624.680343][ T4415] ___sys_sendmsg+0xee/0x170 [ 4624.680343][ T4415] __sys_sendmsg+0xcd/0x170 [ 4624.680343][ T4415] do_syscall_64+0xc6/0x1e0 [ 4624.680343][ T4415] [ 4624.682518][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4624.682518][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4624.682518][ T4415] ipv6_find_idev+0x102/0x170 [ 4624.682518][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4624.682518][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4624.682518][ T4415] netlink_rcv_skb+0x130/0x360 [ 4624.682518][ T4415] netlink_unicast+0x449/0x710 [ 4624.682518][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4624.682518][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4624.682518][ T4415] ___sys_sendmsg+0xee/0x170 [ 4624.682518][ T4415] __sys_sendmsg+0xcd/0x170 [ 4624.682518][ T4415] do_syscall_64+0xc6/0x1e0 [ 4624.682518][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4624.682518][ T4415] [ 4624.684224][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4624.684224][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4624.684224][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4624.684224][ T4415] ipv6_find_idev+0x102/0x170 [ 4624.684224][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4624.684224][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4624.684224][ T4415] netlink_rcv_skb+0x130/0x360 [ 4624.684224][ T4415] netlink_unicast+0x449/0x710 [ 4624.684224][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4624.684224][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4624.684224][ T4415] ___sys_sendmsg+0xee/0x170 [ 4624.684224][ T4415] __sys_sendmsg+0xcd/0x170 [ 4624.684224][ T4415] do_syscall_64+0xc6/0x1e0 [ 4624.684224][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4624.684224][ T4415] [ 4632.277772][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4632.278328][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4632.278328][ T4642] dst_init+0x84/0x4a0 [ 4632.278328][ T4642] dst_alloc+0x97/0x150 [ 4632.278328][ T4642] ip6_dst_alloc+0x23/0x90 [ 4632.278328][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4632.278328][ T4642] ip6_pol_route+0x56f/0x840 [ 4632.278328][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4632.278328][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4632.278328][ T4642] fib6_rule_lookup+0x182/0x630 [ 4632.278328][ T4642] ip6_route_input+0x59c/0xa50 [ 4632.278328][ T4642] ipv6_rcv+0x397/0x810 [ 4632.278328][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4632.278328][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4632.278328][ T4642] netif_receive_skb+0x55/0x280 [ 4632.278328][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4632.278328][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4632.278328][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4632.278328][ T4642] [ 4632.282112][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4632.282112][ T4642] netdev_get_by_index+0x5e/0x80 [ 4632.282112][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4632.282112][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4632.282112][ T4642] ip6_route_add+0x1c/0x140 [ 4632.282112][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4632.282112][ T4642] addrconf_add_dev+0xe2/0x170 [ 4632.282112][ T4642] inet6_addr_add+0x12f/0xa40 [ 4632.282112][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4632.282112][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4632.282112][ T4642] netlink_rcv_skb+0x130/0x360 [ 4632.282112][ T4642] netlink_unicast+0x449/0x710 [ 4632.282112][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4632.282112][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4632.282112][ T4642] ___sys_sendmsg+0xee/0x170 [ 4632.282112][ T4642] __sys_sendmsg+0xcd/0x170 [ 4632.282112][ T4642] do_syscall_64+0xc6/0x1e0 [ 4632.282112][ T4642] [ 4632.285703][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4632.285703][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4632.285703][ T4642] ipv6_find_idev+0x102/0x170 [ 4632.285703][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4632.285703][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4632.285703][ T4642] netlink_rcv_skb+0x130/0x360 [ 4632.285703][ T4642] netlink_unicast+0x449/0x710 [ 4632.285703][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4632.285703][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4632.285703][ T4642] ___sys_sendmsg+0xee/0x170 [ 4632.285703][ T4642] __sys_sendmsg+0xcd/0x170 [ 4632.285703][ T4642] do_syscall_64+0xc6/0x1e0 [ 4632.285703][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4632.285703][ T4642] [ 4632.288530][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4632.288530][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4632.288530][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4632.288530][ T4642] ipv6_find_idev+0x102/0x170 [ 4632.288530][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4632.288530][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4632.288530][ T4642] netlink_rcv_skb+0x130/0x360 [ 4632.288530][ T4642] netlink_unicast+0x449/0x710 [ 4632.288530][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4632.288530][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4632.288530][ T4642] ___sys_sendmsg+0xee/0x170 [ 4632.288530][ T4642] __sys_sendmsg+0xcd/0x170 [ 4632.288530][ T4642] do_syscall_64+0xc6/0x1e0 [ 4632.288530][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4632.288530][ T4642] [ 4634.925811][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4634.926357][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4634.926357][ T4415] dst_init+0x84/0x4a0 [ 4634.926357][ T4415] dst_alloc+0x97/0x150 [ 4634.926357][ T4415] ip6_dst_alloc+0x23/0x90 [ 4634.926357][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4634.926357][ T4415] ip6_pol_route+0x56f/0x840 [ 4634.926357][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4634.926357][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4634.926357][ T4415] fib6_rule_lookup+0x182/0x630 [ 4634.926357][ T4415] ip6_route_input+0x59c/0xa50 [ 4634.926357][ T4415] ipv6_rcv+0x397/0x810 [ 4634.926357][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4634.926357][ T4415] process_backlog+0x101/0x620 [ 4634.926357][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4634.926357][ T4415] net_rx_action+0x495/0xbe0 [ 4634.926357][ T4415] __do_softirq+0x1b5/0x7f6 [ 4634.926357][ T4415] [ 4634.929776][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4634.929776][ T4415] netdev_get_by_index+0x5e/0x80 [ 4634.929776][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4634.929776][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4634.929776][ T4415] ip6_route_add+0x1c/0x140 [ 4634.929776][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4634.929776][ T4415] addrconf_add_dev+0xe2/0x170 [ 4634.929776][ T4415] inet6_addr_add+0x12f/0xa40 [ 4634.929776][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4634.929776][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4634.929776][ T4415] netlink_rcv_skb+0x130/0x360 [ 4634.929776][ T4415] netlink_unicast+0x449/0x710 [ 4634.929776][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4634.929776][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4634.929776][ T4415] ___sys_sendmsg+0xee/0x170 [ 4634.929776][ T4415] __sys_sendmsg+0xcd/0x170 [ 4634.929776][ T4415] do_syscall_64+0xc6/0x1e0 [ 4634.929776][ T4415] [ 4634.933377][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4634.933377][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4634.933377][ T4415] ipv6_find_idev+0x102/0x170 [ 4634.933377][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4634.933377][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4634.933377][ T4415] netlink_rcv_skb+0x130/0x360 [ 4634.933377][ T4415] netlink_unicast+0x449/0x710 [ 4634.933377][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4634.933377][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4634.933377][ T4415] ___sys_sendmsg+0xee/0x170 [ 4634.933377][ T4415] __sys_sendmsg+0xcd/0x170 [ 4634.933377][ T4415] do_syscall_64+0xc6/0x1e0 [ 4634.933377][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4634.933377][ T4415] [ 4634.936201][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4634.936201][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4634.936201][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4634.936201][ T4415] ipv6_find_idev+0x102/0x170 [ 4634.936201][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4634.936201][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4634.936201][ T4415] netlink_rcv_skb+0x130/0x360 [ 4634.936201][ T4415] netlink_unicast+0x449/0x710 [ 4634.936201][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4634.936201][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4634.936201][ T4415] ___sys_sendmsg+0xee/0x170 [ 4634.936201][ T4415] __sys_sendmsg+0xcd/0x170 [ 4634.936201][ T4415] do_syscall_64+0xc6/0x1e0 [ 4634.936201][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4634.936201][ T4415] [ 4642.533779][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4642.534298][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4642.534298][ T4642] dst_init+0x84/0x4a0 [ 4642.534298][ T4642] dst_alloc+0x97/0x150 [ 4642.534298][ T4642] ip6_dst_alloc+0x23/0x90 [ 4642.534298][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4642.534298][ T4642] ip6_pol_route+0x56f/0x840 [ 4642.534298][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4642.534298][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4642.534298][ T4642] fib6_rule_lookup+0x182/0x630 [ 4642.534298][ T4642] ip6_route_input+0x59c/0xa50 [ 4642.534298][ T4642] ipv6_rcv+0x397/0x810 [ 4642.534298][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4642.534298][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4642.534298][ T4642] netif_receive_skb+0x55/0x280 [ 4642.534298][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4642.534298][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4642.534298][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4642.534298][ T4642] [ 4642.538103][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4642.538103][ T4642] netdev_get_by_index+0x5e/0x80 [ 4642.538103][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4642.538103][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4642.538103][ T4642] ip6_route_add+0x1c/0x140 [ 4642.538103][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4642.538103][ T4642] addrconf_add_dev+0xe2/0x170 [ 4642.538103][ T4642] inet6_addr_add+0x12f/0xa40 [ 4642.538103][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4642.538103][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4642.538103][ T4642] netlink_rcv_skb+0x130/0x360 [ 4642.538103][ T4642] netlink_unicast+0x449/0x710 [ 4642.538103][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4642.538103][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4642.538103][ T4642] ___sys_sendmsg+0xee/0x170 [ 4642.538103][ T4642] __sys_sendmsg+0xcd/0x170 [ 4642.538103][ T4642] do_syscall_64+0xc6/0x1e0 [ 4642.538103][ T4642] [ 4642.541730][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4642.541730][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4642.541730][ T4642] ipv6_find_idev+0x102/0x170 [ 4642.541730][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4642.541730][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4642.541730][ T4642] netlink_rcv_skb+0x130/0x360 [ 4642.541730][ T4642] netlink_unicast+0x449/0x710 [ 4642.541730][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4642.541730][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4642.541730][ T4642] ___sys_sendmsg+0xee/0x170 [ 4642.541730][ T4642] __sys_sendmsg+0xcd/0x170 [ 4642.541730][ T4642] do_syscall_64+0xc6/0x1e0 [ 4642.541730][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4642.541730][ T4642] [ 4642.544567][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4642.544567][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4642.544567][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4642.544567][ T4642] ipv6_find_idev+0x102/0x170 [ 4642.544567][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4642.544567][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4642.544567][ T4642] netlink_rcv_skb+0x130/0x360 [ 4642.544567][ T4642] netlink_unicast+0x449/0x710 [ 4642.544567][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4642.544567][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4642.544567][ T4642] ___sys_sendmsg+0xee/0x170 [ 4642.544567][ T4642] __sys_sendmsg+0xcd/0x170 [ 4642.544567][ T4642] do_syscall_64+0xc6/0x1e0 [ 4642.544567][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4642.544567][ T4642] [ 4645.333936][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4645.334499][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4645.334499][ T4415] dst_init+0x84/0x4a0 [ 4645.334499][ T4415] dst_alloc+0x97/0x150 [ 4645.334499][ T4415] ip6_dst_alloc+0x23/0x90 [ 4645.334499][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4645.334499][ T4415] ip6_pol_route+0x56f/0x840 [ 4645.334499][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4645.334499][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4645.334499][ T4415] fib6_rule_lookup+0x182/0x630 [ 4645.334499][ T4415] ip6_route_input+0x59c/0xa50 [ 4645.334499][ T4415] ipv6_rcv+0x397/0x810 [ 4645.334499][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4645.334499][ T4415] process_backlog+0x101/0x620 [ 4645.334499][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4645.334499][ T4415] net_rx_action+0x495/0xbe0 [ 4645.334499][ T4415] __do_softirq+0x1b5/0x7f6 [ 4645.334499][ T4415] [ 4645.337901][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4645.337901][ T4415] netdev_get_by_index+0x5e/0x80 [ 4645.337901][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4645.337901][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4645.337901][ T4415] ip6_route_add+0x1c/0x140 [ 4645.337901][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4645.337901][ T4415] addrconf_add_dev+0xe2/0x170 [ 4645.337901][ T4415] inet6_addr_add+0x12f/0xa40 [ 4645.337901][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4645.337901][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4645.337901][ T4415] netlink_rcv_skb+0x130/0x360 [ 4645.337901][ T4415] netlink_unicast+0x449/0x710 [ 4645.337901][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4645.337901][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4645.337901][ T4415] ___sys_sendmsg+0xee/0x170 [ 4645.337901][ T4415] __sys_sendmsg+0xcd/0x170 [ 4645.337901][ T4415] do_syscall_64+0xc6/0x1e0 [ 4645.337901][ T4415] [ 4645.341516][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4645.341516][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4645.341516][ T4415] ipv6_find_idev+0x102/0x170 [ 4645.341516][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4645.341516][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4645.341516][ T4415] netlink_rcv_skb+0x130/0x360 [ 4645.341516][ T4415] netlink_unicast+0x449/0x710 [ 4645.341516][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4645.341516][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4645.341516][ T4415] ___sys_sendmsg+0xee/0x170 [ 4645.341516][ T4415] __sys_sendmsg+0xcd/0x170 [ 4645.341516][ T4415] do_syscall_64+0xc6/0x1e0 [ 4645.341516][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4645.341516][ T4415] [ 4645.344340][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4645.344340][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4645.344340][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4645.344340][ T4415] ipv6_find_idev+0x102/0x170 [ 4645.344340][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4645.344340][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4645.344340][ T4415] netlink_rcv_skb+0x130/0x360 [ 4645.344340][ T4415] netlink_unicast+0x449/0x710 [ 4645.344340][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4645.344340][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4645.344340][ T4415] ___sys_sendmsg+0xee/0x170 [ 4645.344340][ T4415] __sys_sendmsg+0xcd/0x170 [ 4645.344340][ T4415] do_syscall_64+0xc6/0x1e0 [ 4645.344340][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4645.344340][ T4415] [ 4652.757771][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4652.758353][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4652.758353][ T4642] dst_init+0x84/0x4a0 [ 4652.758353][ T4642] dst_alloc+0x97/0x150 [ 4652.758353][ T4642] ip6_dst_alloc+0x23/0x90 [ 4652.758353][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4652.758353][ T4642] ip6_pol_route+0x56f/0x840 [ 4652.758353][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4652.758353][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4652.758353][ T4642] fib6_rule_lookup+0x182/0x630 [ 4652.758353][ T4642] ip6_route_input+0x59c/0xa50 [ 4652.758353][ T4642] ipv6_rcv+0x397/0x810 [ 4652.758353][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4652.758353][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4652.758353][ T4642] netif_receive_skb+0x55/0x280 [ 4652.758353][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4652.758353][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4652.758353][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4652.758353][ T4642] [ 4652.762151][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4652.762151][ T4642] netdev_get_by_index+0x5e/0x80 [ 4652.762151][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4652.762151][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4652.762151][ T4642] ip6_route_add+0x1c/0x140 [ 4652.762151][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4652.762151][ T4642] addrconf_add_dev+0xe2/0x170 [ 4652.762151][ T4642] inet6_addr_add+0x12f/0xa40 [ 4652.762151][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4652.762151][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4652.762151][ T4642] netlink_rcv_skb+0x130/0x360 [ 4652.762151][ T4642] netlink_unicast+0x449/0x710 [ 4652.762151][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4652.762151][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4652.762151][ T4642] ___sys_sendmsg+0xee/0x170 [ 4652.762151][ T4642] __sys_sendmsg+0xcd/0x170 [ 4652.762151][ T4642] do_syscall_64+0xc6/0x1e0 [ 4652.762151][ T4642] [ 4652.765828][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4652.765828][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4652.765828][ T4642] ipv6_find_idev+0x102/0x170 [ 4652.765828][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4652.765828][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4652.765828][ T4642] netlink_rcv_skb+0x130/0x360 [ 4652.765828][ T4642] netlink_unicast+0x449/0x710 [ 4652.765828][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4652.765828][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4652.765828][ T4642] ___sys_sendmsg+0xee/0x170 [ 4652.765828][ T4642] __sys_sendmsg+0xcd/0x170 [ 4652.765828][ T4642] do_syscall_64+0xc6/0x1e0 [ 4652.765828][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4652.765828][ T4642] [ 4652.768656][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4652.768656][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4652.768656][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4652.768656][ T4642] ipv6_find_idev+0x102/0x170 [ 4652.768656][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4652.768656][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4652.768656][ T4642] netlink_rcv_skb+0x130/0x360 [ 4652.768656][ T4642] netlink_unicast+0x449/0x710 [ 4652.768656][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4652.768656][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4652.768656][ T4642] ___sys_sendmsg+0xee/0x170 [ 4652.768656][ T4642] __sys_sendmsg+0xcd/0x170 [ 4652.768656][ T4642] do_syscall_64+0xc6/0x1e0 [ 4652.768656][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4652.768656][ T4642] [ 4655.509846][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4655.510417][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4655.510417][ T4415] dst_init+0x84/0x4a0 [ 4655.510417][ T4415] dst_alloc+0x97/0x150 [ 4655.510417][ T4415] ip6_dst_alloc+0x23/0x90 [ 4655.510417][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4655.510417][ T4415] ip6_pol_route+0x56f/0x840 [ 4655.510417][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4655.510417][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4655.510417][ T4415] fib6_rule_lookup+0x182/0x630 [ 4655.510417][ T4415] ip6_route_input+0x59c/0xa50 [ 4655.510417][ T4415] ipv6_rcv+0x397/0x810 [ 4655.510417][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4655.510417][ T4415] process_backlog+0x101/0x620 [ 4655.510417][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4655.510417][ T4415] net_rx_action+0x495/0xbe0 [ 4655.510417][ T4415] __do_softirq+0x1b5/0x7f6 [ 4655.510417][ T4415] [ 4655.513815][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4655.513815][ T4415] netdev_get_by_index+0x5e/0x80 [ 4655.513815][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4655.513815][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4655.513815][ T4415] ip6_route_add+0x1c/0x140 [ 4655.513815][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4655.513815][ T4415] addrconf_add_dev+0xe2/0x170 [ 4655.513815][ T4415] inet6_addr_add+0x12f/0xa40 [ 4655.513815][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4655.513815][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4655.513815][ T4415] netlink_rcv_skb+0x130/0x360 [ 4655.513815][ T4415] netlink_unicast+0x449/0x710 [ 4655.513815][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4655.513815][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4655.513815][ T4415] ___sys_sendmsg+0xee/0x170 [ 4655.513815][ T4415] __sys_sendmsg+0xcd/0x170 [ 4655.513815][ T4415] do_syscall_64+0xc6/0x1e0 [ 4655.513815][ T4415] [ 4655.517609][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4655.517609][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4655.517609][ T4415] ipv6_find_idev+0x102/0x170 [ 4655.517609][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4655.517609][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4655.517609][ T4415] netlink_rcv_skb+0x130/0x360 [ 4655.517609][ T4415] netlink_unicast+0x449/0x710 [ 4655.517609][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4655.517609][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4655.517609][ T4415] ___sys_sendmsg+0xee/0x170 [ 4655.517609][ T4415] __sys_sendmsg+0xcd/0x170 [ 4655.517609][ T4415] do_syscall_64+0xc6/0x1e0 [ 4655.517609][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4655.517609][ T4415] [ 4655.520600][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4655.520600][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4655.520600][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4655.520600][ T4415] ipv6_find_idev+0x102/0x170 [ 4655.520600][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4655.520600][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4655.520600][ T4415] netlink_rcv_skb+0x130/0x360 [ 4655.520600][ T4415] netlink_unicast+0x449/0x710 [ 4655.520600][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4655.520600][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4655.520600][ T4415] ___sys_sendmsg+0xee/0x170 [ 4655.520600][ T4415] __sys_sendmsg+0xcd/0x170 [ 4655.520600][ T4415] do_syscall_64+0xc6/0x1e0 [ 4655.520600][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4655.520600][ T4415] [ 4663.021758][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4663.022269][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4663.022269][ T4642] dst_init+0x84/0x4a0 [ 4663.022269][ T4642] dst_alloc+0x97/0x150 [ 4663.022269][ T4642] ip6_dst_alloc+0x23/0x90 [ 4663.022269][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4663.022269][ T4642] ip6_pol_route+0x56f/0x840 [ 4663.022269][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4663.022269][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4663.022269][ T4642] fib6_rule_lookup+0x182/0x630 [ 4663.022269][ T4642] ip6_route_input+0x59c/0xa50 [ 4663.022269][ T4642] ipv6_rcv+0x397/0x810 [ 4663.022269][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4663.022269][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4663.022269][ T4642] netif_receive_skb+0x55/0x280 [ 4663.022269][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4663.022269][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4663.022269][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4663.022269][ T4642] [ 4663.024618][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4663.024618][ T4642] netdev_get_by_index+0x5e/0x80 [ 4663.024618][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4663.024618][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4663.024618][ T4642] ip6_route_add+0x1c/0x140 [ 4663.024618][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4663.024618][ T4642] addrconf_add_dev+0xe2/0x170 [ 4663.024618][ T4642] inet6_addr_add+0x12f/0xa40 [ 4663.024618][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4663.024618][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4663.024618][ T4642] netlink_rcv_skb+0x130/0x360 [ 4663.024618][ T4642] netlink_unicast+0x449/0x710 [ 4663.024618][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4663.024618][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4663.024618][ T4642] ___sys_sendmsg+0xee/0x170 [ 4663.024618][ T4642] __sys_sendmsg+0xcd/0x170 [ 4663.024618][ T4642] do_syscall_64+0xc6/0x1e0 [ 4663.024618][ T4642] [ 4663.026824][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4663.026824][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4663.026824][ T4642] ipv6_find_idev+0x102/0x170 [ 4663.026824][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4663.026824][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4663.026824][ T4642] netlink_rcv_skb+0x130/0x360 [ 4663.026824][ T4642] netlink_unicast+0x449/0x710 [ 4663.026824][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4663.026824][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4663.026824][ T4642] ___sys_sendmsg+0xee/0x170 [ 4663.026824][ T4642] __sys_sendmsg+0xcd/0x170 [ 4663.026824][ T4642] do_syscall_64+0xc6/0x1e0 [ 4663.026824][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4663.026824][ T4642] [ 4663.028538][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4663.028538][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4663.028538][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4663.028538][ T4642] ipv6_find_idev+0x102/0x170 [ 4663.028538][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4663.028538][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4663.028538][ T4642] netlink_rcv_skb+0x130/0x360 [ 4663.028538][ T4642] netlink_unicast+0x449/0x710 [ 4663.028538][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4663.028538][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4663.028538][ T4642] ___sys_sendmsg+0xee/0x170 [ 4663.028538][ T4642] __sys_sendmsg+0xcd/0x170 [ 4663.028538][ T4642] do_syscall_64+0xc6/0x1e0 [ 4663.028538][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4663.028538][ T4642] [ 4665.765742][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4665.766218][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4665.766218][ T4415] dst_init+0x84/0x4a0 [ 4665.766218][ T4415] dst_alloc+0x97/0x150 [ 4665.766218][ T4415] ip6_dst_alloc+0x23/0x90 [ 4665.766218][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4665.766218][ T4415] ip6_pol_route+0x56f/0x840 [ 4665.766218][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4665.766218][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4665.766218][ T4415] fib6_rule_lookup+0x182/0x630 [ 4665.766218][ T4415] ip6_route_input+0x59c/0xa50 [ 4665.766218][ T4415] ipv6_rcv+0x397/0x810 [ 4665.766218][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4665.766218][ T4415] process_backlog+0x101/0x620 [ 4665.766218][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4665.766218][ T4415] net_rx_action+0x495/0xbe0 [ 4665.766218][ T4415] __do_softirq+0x1b5/0x7f6 [ 4665.766218][ T4415] [ 4665.768318][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4665.768318][ T4415] netdev_get_by_index+0x5e/0x80 [ 4665.768318][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4665.768318][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4665.768318][ T4415] ip6_route_add+0x1c/0x140 [ 4665.768318][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4665.768318][ T4415] addrconf_add_dev+0xe2/0x170 [ 4665.768318][ T4415] inet6_addr_add+0x12f/0xa40 [ 4665.768318][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4665.768318][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4665.768318][ T4415] netlink_rcv_skb+0x130/0x360 [ 4665.768318][ T4415] netlink_unicast+0x449/0x710 [ 4665.768318][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4665.768318][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4665.768318][ T4415] ___sys_sendmsg+0xee/0x170 [ 4665.768318][ T4415] __sys_sendmsg+0xcd/0x170 [ 4665.768318][ T4415] do_syscall_64+0xc6/0x1e0 [ 4665.768318][ T4415] [ 4665.770510][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4665.770510][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4665.770510][ T4415] ipv6_find_idev+0x102/0x170 [ 4665.770510][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4665.770510][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4665.770510][ T4415] netlink_rcv_skb+0x130/0x360 [ 4665.770510][ T4415] netlink_unicast+0x449/0x710 [ 4665.770510][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4665.770510][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4665.770510][ T4415] ___sys_sendmsg+0xee/0x170 [ 4665.770510][ T4415] __sys_sendmsg+0xcd/0x170 [ 4665.770510][ T4415] do_syscall_64+0xc6/0x1e0 [ 4665.770510][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4665.770510][ T4415] [ 4665.772222][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4665.772222][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4665.772222][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4665.772222][ T4415] ipv6_find_idev+0x102/0x170 [ 4665.772222][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4665.772222][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4665.772222][ T4415] netlink_rcv_skb+0x130/0x360 [ 4665.772222][ T4415] netlink_unicast+0x449/0x710 [ 4665.772222][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4665.772222][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4665.772222][ T4415] ___sys_sendmsg+0xee/0x170 [ 4665.772222][ T4415] __sys_sendmsg+0xcd/0x170 [ 4665.772222][ T4415] do_syscall_64+0xc6/0x1e0 [ 4665.772222][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4665.772222][ T4415] [ 4673.277809][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4673.278316][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4673.278316][ T4642] dst_init+0x84/0x4a0 [ 4673.278316][ T4642] dst_alloc+0x97/0x150 [ 4673.278316][ T4642] ip6_dst_alloc+0x23/0x90 [ 4673.278316][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4673.278316][ T4642] ip6_pol_route+0x56f/0x840 [ 4673.278316][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4673.278316][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4673.278316][ T4642] fib6_rule_lookup+0x182/0x630 [ 4673.278316][ T4642] ip6_route_input+0x59c/0xa50 [ 4673.278316][ T4642] ipv6_rcv+0x397/0x810 [ 4673.278316][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4673.278316][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4673.278316][ T4642] netif_receive_skb+0x55/0x280 [ 4673.278316][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4673.278316][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4673.278316][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4673.278316][ T4642] [ 4673.280660][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4673.280660][ T4642] netdev_get_by_index+0x5e/0x80 [ 4673.280660][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4673.280660][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4673.280660][ T4642] ip6_route_add+0x1c/0x140 [ 4673.280660][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4673.280660][ T4642] addrconf_add_dev+0xe2/0x170 [ 4673.280660][ T4642] inet6_addr_add+0x12f/0xa40 [ 4673.280660][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4673.280660][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4673.280660][ T4642] netlink_rcv_skb+0x130/0x360 [ 4673.280660][ T4642] netlink_unicast+0x449/0x710 [ 4673.280660][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4673.280660][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4673.280660][ T4642] ___sys_sendmsg+0xee/0x170 [ 4673.280660][ T4642] __sys_sendmsg+0xcd/0x170 [ 4673.280660][ T4642] do_syscall_64+0xc6/0x1e0 [ 4673.280660][ T4642] [ 4673.282846][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4673.282846][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4673.282846][ T4642] ipv6_find_idev+0x102/0x170 [ 4673.282846][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4673.282846][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4673.282846][ T4642] netlink_rcv_skb+0x130/0x360 [ 4673.282846][ T4642] netlink_unicast+0x449/0x710 [ 4673.282846][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4673.282846][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4673.282846][ T4642] ___sys_sendmsg+0xee/0x170 [ 4673.282846][ T4642] __sys_sendmsg+0xcd/0x170 [ 4673.282846][ T4642] do_syscall_64+0xc6/0x1e0 [ 4673.282846][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4673.282846][ T4642] [ 4673.284580][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4673.284580][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4673.284580][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4673.284580][ T4642] ipv6_find_idev+0x102/0x170 [ 4673.284580][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4673.284580][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4673.284580][ T4642] netlink_rcv_skb+0x130/0x360 [ 4673.284580][ T4642] netlink_unicast+0x449/0x710 [ 4673.284580][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4673.284580][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4673.284580][ T4642] ___sys_sendmsg+0xee/0x170 [ 4673.284580][ T4642] __sys_sendmsg+0xcd/0x170 [ 4673.284580][ T4642] do_syscall_64+0xc6/0x1e0 [ 4673.284580][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4673.284580][ T4642] [ 4675.837784][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4675.838257][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4675.838257][ T4415] dst_init+0x84/0x4a0 [ 4675.838257][ T4415] dst_alloc+0x97/0x150 [ 4675.838257][ T4415] ip6_dst_alloc+0x23/0x90 [ 4675.838257][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4675.838257][ T4415] ip6_pol_route+0x56f/0x840 [ 4675.838257][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4675.838257][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4675.838257][ T4415] fib6_rule_lookup+0x182/0x630 [ 4675.838257][ T4415] ip6_route_input+0x59c/0xa50 [ 4675.838257][ T4415] ipv6_rcv+0x397/0x810 [ 4675.838257][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4675.838257][ T4415] process_backlog+0x101/0x620 [ 4675.838257][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4675.838257][ T4415] net_rx_action+0x495/0xbe0 [ 4675.838257][ T4415] __do_softirq+0x1b5/0x7f6 [ 4675.838257][ T4415] [ 4675.840346][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4675.840346][ T4415] netdev_get_by_index+0x5e/0x80 [ 4675.840346][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4675.840346][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4675.840346][ T4415] ip6_route_add+0x1c/0x140 [ 4675.840346][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4675.840346][ T4415] addrconf_add_dev+0xe2/0x170 [ 4675.840346][ T4415] inet6_addr_add+0x12f/0xa40 [ 4675.840346][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4675.840346][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4675.840346][ T4415] netlink_rcv_skb+0x130/0x360 [ 4675.840346][ T4415] netlink_unicast+0x449/0x710 [ 4675.840346][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4675.840346][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4675.840346][ T4415] ___sys_sendmsg+0xee/0x170 [ 4675.840346][ T4415] __sys_sendmsg+0xcd/0x170 [ 4675.840346][ T4415] do_syscall_64+0xc6/0x1e0 [ 4675.840346][ T4415] [ 4675.842529][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4675.842529][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4675.842529][ T4415] ipv6_find_idev+0x102/0x170 [ 4675.842529][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4675.842529][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4675.842529][ T4415] netlink_rcv_skb+0x130/0x360 [ 4675.842529][ T4415] netlink_unicast+0x449/0x710 [ 4675.842529][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4675.842529][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4675.842529][ T4415] ___sys_sendmsg+0xee/0x170 [ 4675.842529][ T4415] __sys_sendmsg+0xcd/0x170 [ 4675.842529][ T4415] do_syscall_64+0xc6/0x1e0 [ 4675.842529][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4675.842529][ T4415] [ 4675.844230][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4675.844230][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4675.844230][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4675.844230][ T4415] ipv6_find_idev+0x102/0x170 [ 4675.844230][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4675.844230][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4675.844230][ T4415] netlink_rcv_skb+0x130/0x360 [ 4675.844230][ T4415] netlink_unicast+0x449/0x710 [ 4675.844230][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4675.844230][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4675.844230][ T4415] ___sys_sendmsg+0xee/0x170 [ 4675.844230][ T4415] __sys_sendmsg+0xcd/0x170 [ 4675.844230][ T4415] do_syscall_64+0xc6/0x1e0 [ 4675.844230][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4675.844230][ T4415] [ 4683.533751][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4683.534273][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4683.534273][ T4642] dst_init+0x84/0x4a0 [ 4683.534273][ T4642] dst_alloc+0x97/0x150 [ 4683.534273][ T4642] ip6_dst_alloc+0x23/0x90 [ 4683.534273][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4683.534273][ T4642] ip6_pol_route+0x56f/0x840 [ 4683.534273][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4683.534273][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4683.534273][ T4642] fib6_rule_lookup+0x182/0x630 [ 4683.534273][ T4642] ip6_route_input+0x59c/0xa50 [ 4683.534273][ T4642] ipv6_rcv+0x397/0x810 [ 4683.534273][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4683.534273][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4683.534273][ T4642] netif_receive_skb+0x55/0x280 [ 4683.534273][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4683.534273][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4683.534273][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4683.534273][ T4642] [ 4683.536610][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4683.536610][ T4642] netdev_get_by_index+0x5e/0x80 [ 4683.536610][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4683.536610][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4683.536610][ T4642] ip6_route_add+0x1c/0x140 [ 4683.536610][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4683.536610][ T4642] addrconf_add_dev+0xe2/0x170 [ 4683.536610][ T4642] inet6_addr_add+0x12f/0xa40 [ 4683.536610][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4683.536610][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4683.536610][ T4642] netlink_rcv_skb+0x130/0x360 [ 4683.536610][ T4642] netlink_unicast+0x449/0x710 [ 4683.536610][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4683.536610][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4683.536610][ T4642] ___sys_sendmsg+0xee/0x170 [ 4683.536610][ T4642] __sys_sendmsg+0xcd/0x170 [ 4683.536610][ T4642] do_syscall_64+0xc6/0x1e0 [ 4683.536610][ T4642] [ 4683.538789][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4683.538789][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4683.538789][ T4642] ipv6_find_idev+0x102/0x170 [ 4683.538789][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4683.538789][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4683.538789][ T4642] netlink_rcv_skb+0x130/0x360 [ 4683.538789][ T4642] netlink_unicast+0x449/0x710 [ 4683.538789][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4683.538789][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4683.538789][ T4642] ___sys_sendmsg+0xee/0x170 [ 4683.538789][ T4642] __sys_sendmsg+0xcd/0x170 [ 4683.538789][ T4642] do_syscall_64+0xc6/0x1e0 [ 4683.538789][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4683.538789][ T4642] [ 4683.540491][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4683.540491][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4683.540491][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4683.540491][ T4642] ipv6_find_idev+0x102/0x170 [ 4683.540491][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4683.540491][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4683.540491][ T4642] netlink_rcv_skb+0x130/0x360 [ 4683.540491][ T4642] netlink_unicast+0x449/0x710 [ 4683.540491][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4683.540491][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4683.540491][ T4642] ___sys_sendmsg+0xee/0x170 [ 4683.540491][ T4642] __sys_sendmsg+0xcd/0x170 [ 4683.540491][ T4642] do_syscall_64+0xc6/0x1e0 [ 4683.540491][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4683.540491][ T4642] [ 4686.093762][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4686.094242][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4686.094242][ T4415] dst_init+0x84/0x4a0 [ 4686.094242][ T4415] dst_alloc+0x97/0x150 [ 4686.094242][ T4415] ip6_dst_alloc+0x23/0x90 [ 4686.094242][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4686.094242][ T4415] ip6_pol_route+0x56f/0x840 [ 4686.094242][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4686.094242][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4686.094242][ T4415] fib6_rule_lookup+0x182/0x630 [ 4686.094242][ T4415] ip6_route_input+0x59c/0xa50 [ 4686.094242][ T4415] ipv6_rcv+0x397/0x810 [ 4686.094242][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4686.094242][ T4415] process_backlog+0x101/0x620 [ 4686.094242][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4686.094242][ T4415] net_rx_action+0x495/0xbe0 [ 4686.094242][ T4415] __do_softirq+0x1b5/0x7f6 [ 4686.094242][ T4415] [ 4686.096326][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4686.096326][ T4415] netdev_get_by_index+0x5e/0x80 [ 4686.096326][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4686.096326][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4686.096326][ T4415] ip6_route_add+0x1c/0x140 [ 4686.096326][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4686.096326][ T4415] addrconf_add_dev+0xe2/0x170 [ 4686.096326][ T4415] inet6_addr_add+0x12f/0xa40 [ 4686.096326][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4686.096326][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4686.096326][ T4415] netlink_rcv_skb+0x130/0x360 [ 4686.096326][ T4415] netlink_unicast+0x449/0x710 [ 4686.096326][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4686.096326][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4686.096326][ T4415] ___sys_sendmsg+0xee/0x170 [ 4686.096326][ T4415] __sys_sendmsg+0xcd/0x170 [ 4686.096326][ T4415] do_syscall_64+0xc6/0x1e0 [ 4686.096326][ T4415] [ 4686.098511][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4686.098511][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4686.098511][ T4415] ipv6_find_idev+0x102/0x170 [ 4686.098511][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4686.098511][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4686.098511][ T4415] netlink_rcv_skb+0x130/0x360 [ 4686.098511][ T4415] netlink_unicast+0x449/0x710 [ 4686.098511][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4686.098511][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4686.098511][ T4415] ___sys_sendmsg+0xee/0x170 [ 4686.098511][ T4415] __sys_sendmsg+0xcd/0x170 [ 4686.098511][ T4415] do_syscall_64+0xc6/0x1e0 [ 4686.098511][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4686.098511][ T4415] [ 4686.100212][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4686.100212][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4686.100212][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4686.100212][ T4415] ipv6_find_idev+0x102/0x170 [ 4686.100212][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4686.100212][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4686.100212][ T4415] netlink_rcv_skb+0x130/0x360 [ 4686.100212][ T4415] netlink_unicast+0x449/0x710 [ 4686.100212][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4686.100212][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4686.100212][ T4415] ___sys_sendmsg+0xee/0x170 [ 4686.100212][ T4415] __sys_sendmsg+0xcd/0x170 [ 4686.100212][ T4415] do_syscall_64+0xc6/0x1e0 [ 4686.100212][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4686.100212][ T4415] [ 4693.789856][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4693.790337][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4693.790337][ T4642] dst_init+0x84/0x4a0 [ 4693.790337][ T4642] dst_alloc+0x97/0x150 [ 4693.790337][ T4642] ip6_dst_alloc+0x23/0x90 [ 4693.790337][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4693.790337][ T4642] ip6_pol_route+0x56f/0x840 [ 4693.790337][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4693.790337][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4693.790337][ T4642] fib6_rule_lookup+0x182/0x630 [ 4693.790337][ T4642] ip6_route_input+0x59c/0xa50 [ 4693.790337][ T4642] ipv6_rcv+0x397/0x810 [ 4693.790337][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4693.790337][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4693.790337][ T4642] netif_receive_skb+0x55/0x280 [ 4693.790337][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4693.790337][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4693.790337][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4693.790337][ T4642] [ 4693.792690][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4693.792690][ T4642] netdev_get_by_index+0x5e/0x80 [ 4693.792690][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4693.792690][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4693.792690][ T4642] ip6_route_add+0x1c/0x140 [ 4693.792690][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4693.792690][ T4642] addrconf_add_dev+0xe2/0x170 [ 4693.792690][ T4642] inet6_addr_add+0x12f/0xa40 [ 4693.792690][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4693.792690][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4693.792690][ T4642] netlink_rcv_skb+0x130/0x360 [ 4693.792690][ T4642] netlink_unicast+0x449/0x710 [ 4693.792690][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4693.792690][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4693.792690][ T4642] ___sys_sendmsg+0xee/0x170 [ 4693.792690][ T4642] __sys_sendmsg+0xcd/0x170 [ 4693.792690][ T4642] do_syscall_64+0xc6/0x1e0 [ 4693.792690][ T4642] [ 4693.794905][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4693.794905][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4693.794905][ T4642] ipv6_find_idev+0x102/0x170 [ 4693.794905][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4693.794905][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4693.794905][ T4642] netlink_rcv_skb+0x130/0x360 [ 4693.794905][ T4642] netlink_unicast+0x449/0x710 [ 4693.794905][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4693.794905][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4693.794905][ T4642] ___sys_sendmsg+0xee/0x170 [ 4693.794905][ T4642] __sys_sendmsg+0xcd/0x170 [ 4693.794905][ T4642] do_syscall_64+0xc6/0x1e0 [ 4693.794905][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4693.794905][ T4642] [ 4693.796644][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4693.796644][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4693.796644][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4693.796644][ T4642] ipv6_find_idev+0x102/0x170 [ 4693.796644][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4693.796644][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4693.796644][ T4642] netlink_rcv_skb+0x130/0x360 [ 4693.796644][ T4642] netlink_unicast+0x449/0x710 [ 4693.796644][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4693.796644][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4693.796644][ T4642] ___sys_sendmsg+0xee/0x170 [ 4693.796644][ T4642] __sys_sendmsg+0xcd/0x170 [ 4693.796644][ T4642] do_syscall_64+0xc6/0x1e0 [ 4693.796644][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4693.796644][ T4642] [ 4696.349800][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4696.350262][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4696.350262][ T4415] dst_init+0x84/0x4a0 [ 4696.350262][ T4415] dst_alloc+0x97/0x150 [ 4696.350262][ T4415] ip6_dst_alloc+0x23/0x90 [ 4696.350262][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4696.350262][ T4415] ip6_pol_route+0x56f/0x840 [ 4696.350262][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4696.350262][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4696.350262][ T4415] fib6_rule_lookup+0x182/0x630 [ 4696.350262][ T4415] ip6_route_input+0x59c/0xa50 [ 4696.350262][ T4415] ipv6_rcv+0x397/0x810 [ 4696.350262][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4696.350262][ T4415] process_backlog+0x101/0x620 [ 4696.350262][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4696.350262][ T4415] net_rx_action+0x495/0xbe0 [ 4696.350262][ T4415] __do_softirq+0x1b5/0x7f6 [ 4696.350262][ T4415] [ 4696.352384][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4696.352384][ T4415] netdev_get_by_index+0x5e/0x80 [ 4696.352384][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4696.352384][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4696.352384][ T4415] ip6_route_add+0x1c/0x140 [ 4696.352384][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4696.352384][ T4415] addrconf_add_dev+0xe2/0x170 [ 4696.352384][ T4415] inet6_addr_add+0x12f/0xa40 [ 4696.352384][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4696.352384][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4696.352384][ T4415] netlink_rcv_skb+0x130/0x360 [ 4696.352384][ T4415] netlink_unicast+0x449/0x710 [ 4696.352384][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4696.352384][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4696.352384][ T4415] ___sys_sendmsg+0xee/0x170 [ 4696.352384][ T4415] __sys_sendmsg+0xcd/0x170 [ 4696.352384][ T4415] do_syscall_64+0xc6/0x1e0 [ 4696.352384][ T4415] [ 4696.355081][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4696.355081][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4696.355081][ T4415] ipv6_find_idev+0x102/0x170 [ 4696.355081][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4696.355081][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4696.355081][ T4415] netlink_rcv_skb+0x130/0x360 [ 4696.355081][ T4415] netlink_unicast+0x449/0x710 [ 4696.355081][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4696.355081][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4696.355081][ T4415] ___sys_sendmsg+0xee/0x170 [ 4696.355081][ T4415] __sys_sendmsg+0xcd/0x170 [ 4696.355081][ T4415] do_syscall_64+0xc6/0x1e0 [ 4696.355081][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4696.355081][ T4415] [ 4696.356801][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4696.356801][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4696.356801][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4696.356801][ T4415] ipv6_find_idev+0x102/0x170 [ 4696.356801][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4696.356801][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4696.356801][ T4415] netlink_rcv_skb+0x130/0x360 [ 4696.356801][ T4415] netlink_unicast+0x449/0x710 [ 4696.356801][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4696.356801][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4696.356801][ T4415] ___sys_sendmsg+0xee/0x170 [ 4696.356801][ T4415] __sys_sendmsg+0xcd/0x170 [ 4696.356801][ T4415] do_syscall_64+0xc6/0x1e0 [ 4696.356801][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4696.356801][ T4415] [ 4704.045795][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4704.046264][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4704.046264][ T4642] dst_init+0x84/0x4a0 [ 4704.046264][ T4642] dst_alloc+0x97/0x150 [ 4704.046264][ T4642] ip6_dst_alloc+0x23/0x90 [ 4704.046264][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4704.046264][ T4642] ip6_pol_route+0x56f/0x840 [ 4704.046264][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4704.046264][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4704.046264][ T4642] fib6_rule_lookup+0x182/0x630 [ 4704.046264][ T4642] ip6_route_input+0x59c/0xa50 [ 4704.046264][ T4642] ipv6_rcv+0x397/0x810 [ 4704.046264][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4704.046264][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4704.046264][ T4642] netif_receive_skb+0x55/0x280 [ 4704.046264][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4704.046264][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4704.046264][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4704.046264][ T4642] [ 4704.048619][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4704.048619][ T4642] netdev_get_by_index+0x5e/0x80 [ 4704.048619][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4704.048619][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4704.048619][ T4642] ip6_route_add+0x1c/0x140 [ 4704.048619][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4704.048619][ T4642] addrconf_add_dev+0xe2/0x170 [ 4704.048619][ T4642] inet6_addr_add+0x12f/0xa40 [ 4704.048619][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4704.048619][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4704.048619][ T4642] netlink_rcv_skb+0x130/0x360 [ 4704.048619][ T4642] netlink_unicast+0x449/0x710 [ 4704.048619][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4704.048619][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4704.048619][ T4642] ___sys_sendmsg+0xee/0x170 [ 4704.048619][ T4642] __sys_sendmsg+0xcd/0x170 [ 4704.048619][ T4642] do_syscall_64+0xc6/0x1e0 [ 4704.048619][ T4642] [ 4704.050822][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4704.050822][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4704.050822][ T4642] ipv6_find_idev+0x102/0x170 [ 4704.050822][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4704.050822][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4704.050822][ T4642] netlink_rcv_skb+0x130/0x360 [ 4704.050822][ T4642] netlink_unicast+0x449/0x710 [ 4704.050822][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4704.050822][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4704.050822][ T4642] ___sys_sendmsg+0xee/0x170 [ 4704.050822][ T4642] __sys_sendmsg+0xcd/0x170 [ 4704.050822][ T4642] do_syscall_64+0xc6/0x1e0 [ 4704.050822][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4704.050822][ T4642] [ 4704.052540][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4704.052540][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4704.052540][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4704.052540][ T4642] ipv6_find_idev+0x102/0x170 [ 4704.052540][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4704.052540][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4704.052540][ T4642] netlink_rcv_skb+0x130/0x360 [ 4704.052540][ T4642] netlink_unicast+0x449/0x710 [ 4704.052540][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4704.052540][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4704.052540][ T4642] ___sys_sendmsg+0xee/0x170 [ 4704.052540][ T4642] __sys_sendmsg+0xcd/0x170 [ 4704.052540][ T4642] do_syscall_64+0xc6/0x1e0 [ 4704.052540][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4704.052540][ T4642] [ 4706.605752][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4706.606307][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4706.606307][ T4415] dst_init+0x84/0x4a0 [ 4706.606307][ T4415] dst_alloc+0x97/0x150 [ 4706.606307][ T4415] ip6_dst_alloc+0x23/0x90 [ 4706.606307][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4706.606307][ T4415] ip6_pol_route+0x56f/0x840 [ 4706.606307][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4706.606307][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4706.606307][ T4415] fib6_rule_lookup+0x182/0x630 [ 4706.606307][ T4415] ip6_route_input+0x59c/0xa50 [ 4706.606307][ T4415] ipv6_rcv+0x397/0x810 [ 4706.606307][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4706.606307][ T4415] process_backlog+0x101/0x620 [ 4706.606307][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4706.606307][ T4415] net_rx_action+0x495/0xbe0 [ 4706.606307][ T4415] __do_softirq+0x1b5/0x7f6 [ 4706.606307][ T4415] [ 4706.609707][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4706.609707][ T4415] netdev_get_by_index+0x5e/0x80 [ 4706.609707][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4706.609707][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4706.609707][ T4415] ip6_route_add+0x1c/0x140 [ 4706.609707][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4706.609707][ T4415] addrconf_add_dev+0xe2/0x170 [ 4706.609707][ T4415] inet6_addr_add+0x12f/0xa40 [ 4706.609707][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4706.609707][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4706.609707][ T4415] netlink_rcv_skb+0x130/0x360 [ 4706.609707][ T4415] netlink_unicast+0x449/0x710 [ 4706.609707][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4706.609707][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4706.609707][ T4415] ___sys_sendmsg+0xee/0x170 [ 4706.609707][ T4415] __sys_sendmsg+0xcd/0x170 [ 4706.609707][ T4415] do_syscall_64+0xc6/0x1e0 [ 4706.609707][ T4415] [ 4706.613302][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4706.613302][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4706.613302][ T4415] ipv6_find_idev+0x102/0x170 [ 4706.613302][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4706.613302][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4706.613302][ T4415] netlink_rcv_skb+0x130/0x360 [ 4706.613302][ T4415] netlink_unicast+0x449/0x710 [ 4706.613302][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4706.613302][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4706.613302][ T4415] ___sys_sendmsg+0xee/0x170 [ 4706.613302][ T4415] __sys_sendmsg+0xcd/0x170 [ 4706.613302][ T4415] do_syscall_64+0xc6/0x1e0 [ 4706.613302][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4706.613302][ T4415] [ 4706.616123][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4706.616123][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4706.616123][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4706.616123][ T4415] ipv6_find_idev+0x102/0x170 [ 4706.616123][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4706.616123][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4706.616123][ T4415] netlink_rcv_skb+0x130/0x360 [ 4706.616123][ T4415] netlink_unicast+0x449/0x710 [ 4706.616123][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4706.616123][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4706.616123][ T4415] ___sys_sendmsg+0xee/0x170 [ 4706.616123][ T4415] __sys_sendmsg+0xcd/0x170 [ 4706.616123][ T4415] do_syscall_64+0xc6/0x1e0 [ 4706.616123][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4706.616123][ T4415] [ 4714.301846][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4714.302380][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4714.302380][ T4642] dst_init+0x84/0x4a0 [ 4714.302380][ T4642] dst_alloc+0x97/0x150 [ 4714.302380][ T4642] ip6_dst_alloc+0x23/0x90 [ 4714.302380][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4714.302380][ T4642] ip6_pol_route+0x56f/0x840 [ 4714.302380][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4714.302380][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4714.302380][ T4642] fib6_rule_lookup+0x182/0x630 [ 4714.302380][ T4642] ip6_route_input+0x59c/0xa50 [ 4714.302380][ T4642] ipv6_rcv+0x397/0x810 [ 4714.302380][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4714.302380][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4714.302380][ T4642] netif_receive_skb+0x55/0x280 [ 4714.302380][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4714.302380][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4714.302380][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4714.302380][ T4642] [ 4714.304745][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4714.304745][ T4642] netdev_get_by_index+0x5e/0x80 [ 4714.304745][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4714.304745][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4714.304745][ T4642] ip6_route_add+0x1c/0x140 [ 4714.304745][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4714.304745][ T4642] addrconf_add_dev+0xe2/0x170 [ 4714.304745][ T4642] inet6_addr_add+0x12f/0xa40 [ 4714.304745][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4714.304745][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4714.304745][ T4642] netlink_rcv_skb+0x130/0x360 [ 4714.304745][ T4642] netlink_unicast+0x449/0x710 [ 4714.304745][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4714.304745][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4714.304745][ T4642] ___sys_sendmsg+0xee/0x170 [ 4714.304745][ T4642] __sys_sendmsg+0xcd/0x170 [ 4714.304745][ T4642] do_syscall_64+0xc6/0x1e0 [ 4714.304745][ T4642] [ 4714.306982][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4714.306982][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4714.306982][ T4642] ipv6_find_idev+0x102/0x170 [ 4714.306982][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4714.306982][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4714.306982][ T4642] netlink_rcv_skb+0x130/0x360 [ 4714.306982][ T4642] netlink_unicast+0x449/0x710 [ 4714.306982][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4714.306982][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4714.306982][ T4642] ___sys_sendmsg+0xee/0x170 [ 4714.306982][ T4642] __sys_sendmsg+0xcd/0x170 [ 4714.306982][ T4642] do_syscall_64+0xc6/0x1e0 [ 4714.306982][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4714.306982][ T4642] [ 4714.308705][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4714.308705][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4714.308705][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4714.308705][ T4642] ipv6_find_idev+0x102/0x170 [ 4714.308705][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4714.308705][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4714.308705][ T4642] netlink_rcv_skb+0x130/0x360 [ 4714.308705][ T4642] netlink_unicast+0x449/0x710 [ 4714.308705][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4714.308705][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4714.308705][ T4642] ___sys_sendmsg+0xee/0x170 [ 4714.308705][ T4642] __sys_sendmsg+0xcd/0x170 [ 4714.308705][ T4642] do_syscall_64+0xc6/0x1e0 [ 4714.308705][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4714.308705][ T4642] [ 4716.869831][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4716.870415][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4716.870415][ T4415] dst_init+0x84/0x4a0 [ 4716.870415][ T4415] dst_alloc+0x97/0x150 [ 4716.870415][ T4415] ip6_dst_alloc+0x23/0x90 [ 4716.870415][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4716.870415][ T4415] ip6_pol_route+0x56f/0x840 [ 4716.870415][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4716.870415][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4716.870415][ T4415] fib6_rule_lookup+0x182/0x630 [ 4716.870415][ T4415] ip6_route_input+0x59c/0xa50 [ 4716.870415][ T4415] ipv6_rcv+0x397/0x810 [ 4716.870415][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4716.870415][ T4415] process_backlog+0x101/0x620 [ 4716.870415][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4716.870415][ T4415] net_rx_action+0x495/0xbe0 [ 4716.870415][ T4415] __do_softirq+0x1b5/0x7f6 [ 4716.870415][ T4415] [ 4716.873918][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4716.873918][ T4415] netdev_get_by_index+0x5e/0x80 [ 4716.873918][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4716.873918][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4716.873918][ T4415] ip6_route_add+0x1c/0x140 [ 4716.873918][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4716.873918][ T4415] addrconf_add_dev+0xe2/0x170 [ 4716.873918][ T4415] inet6_addr_add+0x12f/0xa40 [ 4716.873918][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4716.873918][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4716.873918][ T4415] netlink_rcv_skb+0x130/0x360 [ 4716.873918][ T4415] netlink_unicast+0x449/0x710 [ 4716.873918][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4716.873918][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4716.873918][ T4415] ___sys_sendmsg+0xee/0x170 [ 4716.873918][ T4415] __sys_sendmsg+0xcd/0x170 [ 4716.873918][ T4415] do_syscall_64+0xc6/0x1e0 [ 4716.873918][ T4415] [ 4716.877710][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4716.877710][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4716.877710][ T4415] ipv6_find_idev+0x102/0x170 [ 4716.877710][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4716.877710][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4716.877710][ T4415] netlink_rcv_skb+0x130/0x360 [ 4716.877710][ T4415] netlink_unicast+0x449/0x710 [ 4716.877710][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4716.877710][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4716.877710][ T4415] ___sys_sendmsg+0xee/0x170 [ 4716.877710][ T4415] __sys_sendmsg+0xcd/0x170 [ 4716.877710][ T4415] do_syscall_64+0xc6/0x1e0 [ 4716.877710][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4716.877710][ T4415] [ 4716.880689][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4716.880689][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4716.880689][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4716.880689][ T4415] ipv6_find_idev+0x102/0x170 [ 4716.880689][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4716.880689][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4716.880689][ T4415] netlink_rcv_skb+0x130/0x360 [ 4716.880689][ T4415] netlink_unicast+0x449/0x710 [ 4716.880689][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4716.880689][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4716.880689][ T4415] ___sys_sendmsg+0xee/0x170 [ 4716.880689][ T4415] __sys_sendmsg+0xcd/0x170 [ 4716.880689][ T4415] do_syscall_64+0xc6/0x1e0 [ 4716.880689][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4716.880689][ T4415] [ 4724.557759][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4724.558264][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4724.558264][ T4642] dst_init+0x84/0x4a0 [ 4724.558264][ T4642] dst_alloc+0x97/0x150 [ 4724.558264][ T4642] ip6_dst_alloc+0x23/0x90 [ 4724.558264][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4724.558264][ T4642] ip6_pol_route+0x56f/0x840 [ 4724.558264][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4724.558264][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4724.558264][ T4642] fib6_rule_lookup+0x182/0x630 [ 4724.558264][ T4642] ip6_route_input+0x59c/0xa50 [ 4724.558264][ T4642] ipv6_rcv+0x397/0x810 [ 4724.558264][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4724.558264][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4724.558264][ T4642] netif_receive_skb+0x55/0x280 [ 4724.558264][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4724.558264][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4724.558264][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4724.558264][ T4642] [ 4724.560681][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4724.560681][ T4642] netdev_get_by_index+0x5e/0x80 [ 4724.560681][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4724.560681][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4724.560681][ T4642] ip6_route_add+0x1c/0x140 [ 4724.560681][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4724.560681][ T4642] addrconf_add_dev+0xe2/0x170 [ 4724.560681][ T4642] inet6_addr_add+0x12f/0xa40 [ 4724.560681][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4724.560681][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4724.560681][ T4642] netlink_rcv_skb+0x130/0x360 [ 4724.560681][ T4642] netlink_unicast+0x449/0x710 [ 4724.560681][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4724.560681][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4724.560681][ T4642] ___sys_sendmsg+0xee/0x170 [ 4724.560681][ T4642] __sys_sendmsg+0xcd/0x170 [ 4724.560681][ T4642] do_syscall_64+0xc6/0x1e0 [ 4724.560681][ T4642] [ 4724.562856][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4724.562856][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4724.562856][ T4642] ipv6_find_idev+0x102/0x170 [ 4724.562856][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4724.562856][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4724.562856][ T4642] netlink_rcv_skb+0x130/0x360 [ 4724.562856][ T4642] netlink_unicast+0x449/0x710 [ 4724.562856][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4724.562856][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4724.562856][ T4642] ___sys_sendmsg+0xee/0x170 [ 4724.562856][ T4642] __sys_sendmsg+0xcd/0x170 [ 4724.562856][ T4642] do_syscall_64+0xc6/0x1e0 [ 4724.562856][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4724.562856][ T4642] [ 4724.564566][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4724.564566][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4724.564566][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4724.564566][ T4642] ipv6_find_idev+0x102/0x170 [ 4724.564566][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4724.564566][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4724.564566][ T4642] netlink_rcv_skb+0x130/0x360 [ 4724.564566][ T4642] netlink_unicast+0x449/0x710 [ 4724.564566][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4724.564566][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4724.564566][ T4642] ___sys_sendmsg+0xee/0x170 [ 4724.564566][ T4642] __sys_sendmsg+0xcd/0x170 [ 4724.564566][ T4642] do_syscall_64+0xc6/0x1e0 [ 4724.564566][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4724.564566][ T4642] [ 4726.989768][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4726.990274][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4726.990274][ T4415] dst_init+0x84/0x4a0 [ 4726.990274][ T4415] dst_alloc+0x97/0x150 [ 4726.990274][ T4415] ip6_dst_alloc+0x23/0x90 [ 4726.990274][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4726.990274][ T4415] ip6_pol_route+0x56f/0x840 [ 4726.990274][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4726.990274][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4726.990274][ T4415] fib6_rule_lookup+0x182/0x630 [ 4726.990274][ T4415] ip6_route_input+0x59c/0xa50 [ 4726.990274][ T4415] ipv6_rcv+0x397/0x810 [ 4726.990274][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4726.990274][ T4415] process_backlog+0x101/0x620 [ 4726.990274][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4726.990274][ T4415] net_rx_action+0x495/0xbe0 [ 4726.990274][ T4415] __do_softirq+0x1b5/0x7f6 [ 4726.990274][ T4415] [ 4726.993664][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4726.993664][ T4415] netdev_get_by_index+0x5e/0x80 [ 4726.993664][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4726.993664][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4726.993664][ T4415] ip6_route_add+0x1c/0x140 [ 4726.993664][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4726.993664][ T4415] addrconf_add_dev+0xe2/0x170 [ 4726.993664][ T4415] inet6_addr_add+0x12f/0xa40 [ 4726.993664][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4726.993664][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4726.993664][ T4415] netlink_rcv_skb+0x130/0x360 [ 4726.993664][ T4415] netlink_unicast+0x449/0x710 [ 4726.993664][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4726.993664][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4726.993664][ T4415] ___sys_sendmsg+0xee/0x170 [ 4726.993664][ T4415] __sys_sendmsg+0xcd/0x170 [ 4726.993664][ T4415] do_syscall_64+0xc6/0x1e0 [ 4726.993664][ T4415] [ 4726.997318][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4726.997318][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4726.997318][ T4415] ipv6_find_idev+0x102/0x170 [ 4726.997318][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4726.997318][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4726.997318][ T4415] netlink_rcv_skb+0x130/0x360 [ 4726.997318][ T4415] netlink_unicast+0x449/0x710 [ 4726.997318][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4726.997318][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4726.997318][ T4415] ___sys_sendmsg+0xee/0x170 [ 4726.997318][ T4415] __sys_sendmsg+0xcd/0x170 [ 4726.997318][ T4415] do_syscall_64+0xc6/0x1e0 [ 4726.997318][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4726.997318][ T4415] [ 4727.000143][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4727.000143][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4727.000143][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4727.000143][ T4415] ipv6_find_idev+0x102/0x170 [ 4727.000143][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4727.000143][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4727.000143][ T4415] netlink_rcv_skb+0x130/0x360 [ 4727.000143][ T4415] netlink_unicast+0x449/0x710 [ 4727.000143][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4727.000143][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4727.000143][ T4415] ___sys_sendmsg+0xee/0x170 [ 4727.000143][ T4415] __sys_sendmsg+0xcd/0x170 [ 4727.000143][ T4415] do_syscall_64+0xc6/0x1e0 [ 4727.000143][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4727.000143][ T4415] [ 4734.813746][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4734.814287][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4734.814287][ T4642] dst_init+0x84/0x4a0 [ 4734.814287][ T4642] dst_alloc+0x97/0x150 [ 4734.814287][ T4642] ip6_dst_alloc+0x23/0x90 [ 4734.814287][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4734.814287][ T4642] ip6_pol_route+0x56f/0x840 [ 4734.814287][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4734.814287][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4734.814287][ T4642] fib6_rule_lookup+0x182/0x630 [ 4734.814287][ T4642] ip6_route_input+0x59c/0xa50 [ 4734.814287][ T4642] ipv6_rcv+0x397/0x810 [ 4734.814287][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4734.814287][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4734.814287][ T4642] netif_receive_skb+0x55/0x280 [ 4734.814287][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4734.814287][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4734.814287][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4734.814287][ T4642] [ 4734.816670][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4734.816670][ T4642] netdev_get_by_index+0x5e/0x80 [ 4734.816670][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4734.816670][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4734.816670][ T4642] ip6_route_add+0x1c/0x140 [ 4734.816670][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4734.816670][ T4642] addrconf_add_dev+0xe2/0x170 [ 4734.816670][ T4642] inet6_addr_add+0x12f/0xa40 [ 4734.816670][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4734.816670][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4734.816670][ T4642] netlink_rcv_skb+0x130/0x360 [ 4734.816670][ T4642] netlink_unicast+0x449/0x710 [ 4734.816670][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4734.816670][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4734.816670][ T4642] ___sys_sendmsg+0xee/0x170 [ 4734.816670][ T4642] __sys_sendmsg+0xcd/0x170 [ 4734.816670][ T4642] do_syscall_64+0xc6/0x1e0 [ 4734.816670][ T4642] [ 4734.818871][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4734.818871][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4734.818871][ T4642] ipv6_find_idev+0x102/0x170 [ 4734.818871][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4734.818871][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4734.818871][ T4642] netlink_rcv_skb+0x130/0x360 [ 4734.818871][ T4642] netlink_unicast+0x449/0x710 [ 4734.818871][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4734.818871][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4734.818871][ T4642] ___sys_sendmsg+0xee/0x170 [ 4734.818871][ T4642] __sys_sendmsg+0xcd/0x170 [ 4734.818871][ T4642] do_syscall_64+0xc6/0x1e0 [ 4734.818871][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4734.818871][ T4642] [ 4734.820604][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4734.820604][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4734.820604][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4734.820604][ T4642] ipv6_find_idev+0x102/0x170 [ 4734.820604][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4734.820604][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4734.820604][ T4642] netlink_rcv_skb+0x130/0x360 [ 4734.820604][ T4642] netlink_unicast+0x449/0x710 [ 4734.820604][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4734.820604][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4734.820604][ T4642] ___sys_sendmsg+0xee/0x170 [ 4734.820604][ T4642] __sys_sendmsg+0xcd/0x170 [ 4734.820604][ T4642] do_syscall_64+0xc6/0x1e0 [ 4734.820604][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4734.820604][ T4642] [ 4737.245812][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4737.246218][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4737.246218][ T4415] dst_init+0x84/0x4a0 [ 4737.246218][ T4415] dst_alloc+0x97/0x150 [ 4737.246218][ T4415] ip6_dst_alloc+0x23/0x90 [ 4737.246218][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4737.246218][ T4415] ip6_pol_route+0x56f/0x840 [ 4737.246218][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4737.246218][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4737.246218][ T4415] fib6_rule_lookup+0x182/0x630 [ 4737.246218][ T4415] ip6_route_input+0x59c/0xa50 [ 4737.246218][ T4415] ipv6_rcv+0x397/0x810 [ 4737.246218][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4737.246218][ T4415] process_backlog+0x101/0x620 [ 4737.246218][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4737.246218][ T4415] net_rx_action+0x495/0xbe0 [ 4737.246218][ T4415] __do_softirq+0x1b5/0x7f6 [ 4737.246218][ T4415] [ 4737.248314][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4737.248314][ T4415] netdev_get_by_index+0x5e/0x80 [ 4737.248314][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4737.248314][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4737.248314][ T4415] ip6_route_add+0x1c/0x140 [ 4737.248314][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4737.248314][ T4415] addrconf_add_dev+0xe2/0x170 [ 4737.248314][ T4415] inet6_addr_add+0x12f/0xa40 [ 4737.248314][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4737.248314][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4737.248314][ T4415] netlink_rcv_skb+0x130/0x360 [ 4737.248314][ T4415] netlink_unicast+0x449/0x710 [ 4737.248314][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4737.248314][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4737.248314][ T4415] ___sys_sendmsg+0xee/0x170 [ 4737.248314][ T4415] __sys_sendmsg+0xcd/0x170 [ 4737.248314][ T4415] do_syscall_64+0xc6/0x1e0 [ 4737.248314][ T4415] [ 4737.250490][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4737.250490][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4737.250490][ T4415] ipv6_find_idev+0x102/0x170 [ 4737.250490][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4737.250490][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4737.250490][ T4415] netlink_rcv_skb+0x130/0x360 [ 4737.250490][ T4415] netlink_unicast+0x449/0x710 [ 4737.250490][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4737.250490][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4737.250490][ T4415] ___sys_sendmsg+0xee/0x170 [ 4737.250490][ T4415] __sys_sendmsg+0xcd/0x170 [ 4737.250490][ T4415] do_syscall_64+0xc6/0x1e0 [ 4737.250490][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4737.250490][ T4415] [ 4737.252191][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4737.252191][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4737.252191][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4737.252191][ T4415] ipv6_find_idev+0x102/0x170 [ 4737.252191][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4737.252191][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4737.252191][ T4415] netlink_rcv_skb+0x130/0x360 [ 4737.252191][ T4415] netlink_unicast+0x449/0x710 [ 4737.252191][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4737.252191][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4737.252191][ T4415] ___sys_sendmsg+0xee/0x170 [ 4737.252191][ T4415] __sys_sendmsg+0xcd/0x170 [ 4737.252191][ T4415] do_syscall_64+0xc6/0x1e0 [ 4737.252191][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4737.252191][ T4415] [ 4744.869836][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4744.870283][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4744.870283][ T4642] dst_init+0x84/0x4a0 [ 4744.870283][ T4642] dst_alloc+0x97/0x150 [ 4744.870283][ T4642] ip6_dst_alloc+0x23/0x90 [ 4744.870283][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4744.870283][ T4642] ip6_pol_route+0x56f/0x840 [ 4744.870283][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4744.870283][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4744.870283][ T4642] fib6_rule_lookup+0x182/0x630 [ 4744.870283][ T4642] ip6_route_input+0x59c/0xa50 [ 4744.870283][ T4642] ipv6_rcv+0x397/0x810 [ 4744.870283][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4744.870283][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4744.870283][ T4642] netif_receive_skb+0x55/0x280 [ 4744.870283][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4744.870283][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4744.870283][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4744.870283][ T4642] [ 4744.872837][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4744.872837][ T4642] netdev_get_by_index+0x5e/0x80 [ 4744.872837][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4744.872837][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4744.872837][ T4642] ip6_route_add+0x1c/0x140 [ 4744.872837][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4744.872837][ T4642] addrconf_add_dev+0xe2/0x170 [ 4744.872837][ T4642] inet6_addr_add+0x12f/0xa40 [ 4744.872837][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4744.872837][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4744.872837][ T4642] netlink_rcv_skb+0x130/0x360 [ 4744.872837][ T4642] netlink_unicast+0x449/0x710 [ 4744.872837][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4744.872837][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4744.872837][ T4642] ___sys_sendmsg+0xee/0x170 [ 4744.872837][ T4642] __sys_sendmsg+0xcd/0x170 [ 4744.872837][ T4642] do_syscall_64+0xc6/0x1e0 [ 4744.872837][ T4642] [ 4744.875193][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4744.875193][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4744.875193][ T4642] ipv6_find_idev+0x102/0x170 [ 4744.875193][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4744.875193][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4744.875193][ T4642] netlink_rcv_skb+0x130/0x360 [ 4744.875193][ T4642] netlink_unicast+0x449/0x710 [ 4744.875193][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4744.875193][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4744.875193][ T4642] ___sys_sendmsg+0xee/0x170 [ 4744.875193][ T4642] __sys_sendmsg+0xcd/0x170 [ 4744.875193][ T4642] do_syscall_64+0xc6/0x1e0 [ 4744.875193][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4744.875193][ T4642] [ 4744.877021][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4744.877021][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4744.877021][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4744.877021][ T4642] ipv6_find_idev+0x102/0x170 [ 4744.877021][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4744.877021][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4744.877021][ T4642] netlink_rcv_skb+0x130/0x360 [ 4744.877021][ T4642] netlink_unicast+0x449/0x710 [ 4744.877021][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4744.877021][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4744.877021][ T4642] ___sys_sendmsg+0xee/0x170 [ 4744.877021][ T4642] __sys_sendmsg+0xcd/0x170 [ 4744.877021][ T4642] do_syscall_64+0xc6/0x1e0 [ 4744.877021][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4744.877021][ T4642] [ 4747.493820][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4747.494224][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4747.494224][ T4415] dst_init+0x84/0x4a0 [ 4747.494224][ T4415] dst_alloc+0x97/0x150 [ 4747.494224][ T4415] ip6_dst_alloc+0x23/0x90 [ 4747.494224][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4747.494224][ T4415] ip6_pol_route+0x56f/0x840 [ 4747.494224][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4747.494224][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4747.494224][ T4415] fib6_rule_lookup+0x182/0x630 [ 4747.494224][ T4415] ip6_route_input+0x59c/0xa50 [ 4747.494224][ T4415] ipv6_rcv+0x397/0x810 [ 4747.494224][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4747.494224][ T4415] process_backlog+0x101/0x620 [ 4747.494224][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4747.494224][ T4415] net_rx_action+0x495/0xbe0 [ 4747.494224][ T4415] __do_softirq+0x1b5/0x7f6 [ 4747.494224][ T4415] [ 4747.496335][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4747.496335][ T4415] netdev_get_by_index+0x5e/0x80 [ 4747.496335][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4747.496335][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4747.496335][ T4415] ip6_route_add+0x1c/0x140 [ 4747.496335][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4747.496335][ T4415] addrconf_add_dev+0xe2/0x170 [ 4747.496335][ T4415] inet6_addr_add+0x12f/0xa40 [ 4747.496335][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4747.496335][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4747.496335][ T4415] netlink_rcv_skb+0x130/0x360 [ 4747.496335][ T4415] netlink_unicast+0x449/0x710 [ 4747.496335][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4747.496335][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4747.496335][ T4415] ___sys_sendmsg+0xee/0x170 [ 4747.496335][ T4415] __sys_sendmsg+0xcd/0x170 [ 4747.496335][ T4415] do_syscall_64+0xc6/0x1e0 [ 4747.496335][ T4415] [ 4747.498505][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4747.498505][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4747.498505][ T4415] ipv6_find_idev+0x102/0x170 [ 4747.498505][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4747.498505][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4747.498505][ T4415] netlink_rcv_skb+0x130/0x360 [ 4747.498505][ T4415] netlink_unicast+0x449/0x710 [ 4747.498505][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4747.498505][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4747.498505][ T4415] ___sys_sendmsg+0xee/0x170 [ 4747.498505][ T4415] __sys_sendmsg+0xcd/0x170 [ 4747.498505][ T4415] do_syscall_64+0xc6/0x1e0 [ 4747.498505][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4747.498505][ T4415] [ 4747.500195][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4747.500195][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4747.500195][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4747.500195][ T4415] ipv6_find_idev+0x102/0x170 [ 4747.500195][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4747.500195][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4747.500195][ T4415] netlink_rcv_skb+0x130/0x360 [ 4747.500195][ T4415] netlink_unicast+0x449/0x710 [ 4747.500195][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4747.500195][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4747.500195][ T4415] ___sys_sendmsg+0xee/0x170 [ 4747.500195][ T4415] __sys_sendmsg+0xcd/0x170 [ 4747.500195][ T4415] do_syscall_64+0xc6/0x1e0 [ 4747.500195][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4747.500195][ T4415] [ 4755.117805][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4755.118444][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4755.118444][ T4642] dst_init+0x84/0x4a0 [ 4755.118444][ T4642] dst_alloc+0x97/0x150 [ 4755.118444][ T4642] ip6_dst_alloc+0x23/0x90 [ 4755.118444][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4755.118444][ T4642] ip6_pol_route+0x56f/0x840 [ 4755.118444][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4755.118444][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4755.118444][ T4642] fib6_rule_lookup+0x182/0x630 [ 4755.118444][ T4642] ip6_route_input+0x59c/0xa50 [ 4755.118444][ T4642] ipv6_rcv+0x397/0x810 [ 4755.118444][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4755.118444][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4755.118444][ T4642] netif_receive_skb+0x55/0x280 [ 4755.118444][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4755.118444][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4755.118444][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4755.118444][ T4642] [ 4755.122016][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4755.122016][ T4642] netdev_get_by_index+0x5e/0x80 [ 4755.122016][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4755.122016][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4755.122016][ T4642] ip6_route_add+0x1c/0x140 [ 4755.122016][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4755.122016][ T4642] addrconf_add_dev+0xe2/0x170 [ 4755.122016][ T4642] inet6_addr_add+0x12f/0xa40 [ 4755.122016][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4755.122016][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4755.122016][ T4642] netlink_rcv_skb+0x130/0x360 [ 4755.122016][ T4642] netlink_unicast+0x449/0x710 [ 4755.122016][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4755.122016][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4755.122016][ T4642] ___sys_sendmsg+0xee/0x170 [ 4755.122016][ T4642] __sys_sendmsg+0xcd/0x170 [ 4755.122016][ T4642] do_syscall_64+0xc6/0x1e0 [ 4755.122016][ T4642] [ 4755.125288][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4755.125288][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4755.125288][ T4642] ipv6_find_idev+0x102/0x170 [ 4755.125288][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4755.125288][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4755.125288][ T4642] netlink_rcv_skb+0x130/0x360 [ 4755.125288][ T4642] netlink_unicast+0x449/0x710 [ 4755.125288][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4755.125288][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4755.125288][ T4642] ___sys_sendmsg+0xee/0x170 [ 4755.125288][ T4642] __sys_sendmsg+0xcd/0x170 [ 4755.125288][ T4642] do_syscall_64+0xc6/0x1e0 [ 4755.125288][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4755.125288][ T4642] [ 4755.128004][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4755.128004][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4755.128004][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4755.128004][ T4642] ipv6_find_idev+0x102/0x170 [ 4755.128004][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4755.128004][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4755.128004][ T4642] netlink_rcv_skb+0x130/0x360 [ 4755.128004][ T4642] netlink_unicast+0x449/0x710 [ 4755.128004][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4755.128004][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4755.128004][ T4642] ___sys_sendmsg+0xee/0x170 [ 4755.128004][ T4642] __sys_sendmsg+0xcd/0x170 [ 4755.128004][ T4642] do_syscall_64+0xc6/0x1e0 [ 4755.128004][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4755.128004][ T4642] [ 4757.741848][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4757.742257][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4757.742257][ T4415] dst_init+0x84/0x4a0 [ 4757.742257][ T4415] dst_alloc+0x97/0x150 [ 4757.742257][ T4415] ip6_dst_alloc+0x23/0x90 [ 4757.742257][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4757.742257][ T4415] ip6_pol_route+0x56f/0x840 [ 4757.742257][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4757.742257][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4757.742257][ T4415] fib6_rule_lookup+0x182/0x630 [ 4757.742257][ T4415] ip6_route_input+0x59c/0xa50 [ 4757.742257][ T4415] ipv6_rcv+0x397/0x810 [ 4757.742257][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4757.742257][ T4415] process_backlog+0x101/0x620 [ 4757.742257][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4757.742257][ T4415] net_rx_action+0x495/0xbe0 [ 4757.742257][ T4415] __do_softirq+0x1b5/0x7f6 [ 4757.742257][ T4415] [ 4757.744334][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4757.744334][ T4415] netdev_get_by_index+0x5e/0x80 [ 4757.744334][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4757.744334][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4757.744334][ T4415] ip6_route_add+0x1c/0x140 [ 4757.744334][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4757.744334][ T4415] addrconf_add_dev+0xe2/0x170 [ 4757.744334][ T4415] inet6_addr_add+0x12f/0xa40 [ 4757.744334][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4757.744334][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4757.744334][ T4415] netlink_rcv_skb+0x130/0x360 [ 4757.744334][ T4415] netlink_unicast+0x449/0x710 [ 4757.744334][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4757.744334][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4757.744334][ T4415] ___sys_sendmsg+0xee/0x170 [ 4757.744334][ T4415] __sys_sendmsg+0xcd/0x170 [ 4757.744334][ T4415] do_syscall_64+0xc6/0x1e0 [ 4757.744334][ T4415] [ 4757.746516][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4757.746516][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4757.746516][ T4415] ipv6_find_idev+0x102/0x170 [ 4757.746516][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4757.746516][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4757.746516][ T4415] netlink_rcv_skb+0x130/0x360 [ 4757.746516][ T4415] netlink_unicast+0x449/0x710 [ 4757.746516][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4757.746516][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4757.746516][ T4415] ___sys_sendmsg+0xee/0x170 [ 4757.746516][ T4415] __sys_sendmsg+0xcd/0x170 [ 4757.746516][ T4415] do_syscall_64+0xc6/0x1e0 [ 4757.746516][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4757.746516][ T4415] [ 4757.748217][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4757.748217][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4757.748217][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4757.748217][ T4415] ipv6_find_idev+0x102/0x170 [ 4757.748217][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4757.748217][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4757.748217][ T4415] netlink_rcv_skb+0x130/0x360 [ 4757.748217][ T4415] netlink_unicast+0x449/0x710 [ 4757.748217][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4757.748217][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4757.748217][ T4415] ___sys_sendmsg+0xee/0x170 [ 4757.748217][ T4415] __sys_sendmsg+0xcd/0x170 [ 4757.748217][ T4415] do_syscall_64+0xc6/0x1e0 [ 4757.748217][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4757.748217][ T4415] [ 4765.373815][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4765.374282][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4765.374282][ T4642] dst_init+0x84/0x4a0 [ 4765.374282][ T4642] dst_alloc+0x97/0x150 [ 4765.374282][ T4642] ip6_dst_alloc+0x23/0x90 [ 4765.374282][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4765.374282][ T4642] ip6_pol_route+0x56f/0x840 [ 4765.374282][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4765.374282][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4765.374282][ T4642] fib6_rule_lookup+0x182/0x630 [ 4765.374282][ T4642] ip6_route_input+0x59c/0xa50 [ 4765.374282][ T4642] ipv6_rcv+0x397/0x810 [ 4765.374282][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4765.374282][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4765.374282][ T4642] netif_receive_skb+0x55/0x280 [ 4765.374282][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4765.374282][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4765.374282][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4765.374282][ T4642] [ 4765.376594][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4765.376594][ T4642] netdev_get_by_index+0x5e/0x80 [ 4765.376594][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4765.376594][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4765.376594][ T4642] ip6_route_add+0x1c/0x140 [ 4765.376594][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4765.376594][ T4642] addrconf_add_dev+0xe2/0x170 [ 4765.376594][ T4642] inet6_addr_add+0x12f/0xa40 [ 4765.376594][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4765.376594][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4765.376594][ T4642] netlink_rcv_skb+0x130/0x360 [ 4765.376594][ T4642] netlink_unicast+0x449/0x710 [ 4765.376594][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4765.376594][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4765.376594][ T4642] ___sys_sendmsg+0xee/0x170 [ 4765.376594][ T4642] __sys_sendmsg+0xcd/0x170 [ 4765.376594][ T4642] do_syscall_64+0xc6/0x1e0 [ 4765.376594][ T4642] [ 4765.378766][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4765.378766][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4765.378766][ T4642] ipv6_find_idev+0x102/0x170 [ 4765.378766][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4765.378766][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4765.378766][ T4642] netlink_rcv_skb+0x130/0x360 [ 4765.378766][ T4642] netlink_unicast+0x449/0x710 [ 4765.378766][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4765.378766][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4765.378766][ T4642] ___sys_sendmsg+0xee/0x170 [ 4765.378766][ T4642] __sys_sendmsg+0xcd/0x170 [ 4765.378766][ T4642] do_syscall_64+0xc6/0x1e0 [ 4765.378766][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4765.378766][ T4642] [ 4765.380471][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4765.380471][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4765.380471][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4765.380471][ T4642] ipv6_find_idev+0x102/0x170 [ 4765.380471][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4765.380471][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4765.380471][ T4642] netlink_rcv_skb+0x130/0x360 [ 4765.380471][ T4642] netlink_unicast+0x449/0x710 [ 4765.380471][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4765.380471][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4765.380471][ T4642] ___sys_sendmsg+0xee/0x170 [ 4765.380471][ T4642] __sys_sendmsg+0xcd/0x170 [ 4765.380471][ T4642] do_syscall_64+0xc6/0x1e0 [ 4765.380471][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4765.380471][ T4642] [ 4767.989812][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4767.990228][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4767.990228][ T4415] dst_init+0x84/0x4a0 [ 4767.990228][ T4415] dst_alloc+0x97/0x150 [ 4767.990228][ T4415] ip6_dst_alloc+0x23/0x90 [ 4767.990228][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4767.990228][ T4415] ip6_pol_route+0x56f/0x840 [ 4767.990228][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4767.990228][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4767.990228][ T4415] fib6_rule_lookup+0x182/0x630 [ 4767.990228][ T4415] ip6_route_input+0x59c/0xa50 [ 4767.990228][ T4415] ipv6_rcv+0x397/0x810 [ 4767.990228][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4767.990228][ T4415] process_backlog+0x101/0x620 [ 4767.990228][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4767.990228][ T4415] net_rx_action+0x495/0xbe0 [ 4767.990228][ T4415] __do_softirq+0x1b5/0x7f6 [ 4767.990228][ T4415] [ 4767.992301][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4767.992301][ T4415] netdev_get_by_index+0x5e/0x80 [ 4767.992301][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4767.992301][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4767.992301][ T4415] ip6_route_add+0x1c/0x140 [ 4767.992301][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4767.992301][ T4415] addrconf_add_dev+0xe2/0x170 [ 4767.992301][ T4415] inet6_addr_add+0x12f/0xa40 [ 4767.992301][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4767.992301][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4767.992301][ T4415] netlink_rcv_skb+0x130/0x360 [ 4767.992301][ T4415] netlink_unicast+0x449/0x710 [ 4767.992301][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4767.992301][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4767.992301][ T4415] ___sys_sendmsg+0xee/0x170 [ 4767.992301][ T4415] __sys_sendmsg+0xcd/0x170 [ 4767.992301][ T4415] do_syscall_64+0xc6/0x1e0 [ 4767.992301][ T4415] [ 4767.994467][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4767.994467][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4767.994467][ T4415] ipv6_find_idev+0x102/0x170 [ 4767.994467][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4767.994467][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4767.994467][ T4415] netlink_rcv_skb+0x130/0x360 [ 4767.994467][ T4415] netlink_unicast+0x449/0x710 [ 4767.994467][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4767.994467][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4767.994467][ T4415] ___sys_sendmsg+0xee/0x170 [ 4767.994467][ T4415] __sys_sendmsg+0xcd/0x170 [ 4767.994467][ T4415] do_syscall_64+0xc6/0x1e0 [ 4767.994467][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4767.994467][ T4415] [ 4767.996737][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4767.996737][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4767.996737][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4767.996737][ T4415] ipv6_find_idev+0x102/0x170 [ 4767.996737][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4767.996737][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4767.996737][ T4415] netlink_rcv_skb+0x130/0x360 [ 4767.996737][ T4415] netlink_unicast+0x449/0x710 [ 4767.996737][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4767.996737][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4767.996737][ T4415] ___sys_sendmsg+0xee/0x170 [ 4767.996737][ T4415] __sys_sendmsg+0xcd/0x170 [ 4767.996737][ T4415] do_syscall_64+0xc6/0x1e0 [ 4767.996737][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4767.996737][ T4415] [ 4775.621853][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4775.622325][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4775.622325][ T4642] dst_init+0x84/0x4a0 [ 4775.622325][ T4642] dst_alloc+0x97/0x150 [ 4775.622325][ T4642] ip6_dst_alloc+0x23/0x90 [ 4775.622325][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4775.622325][ T4642] ip6_pol_route+0x56f/0x840 [ 4775.622325][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4775.622325][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4775.622325][ T4642] fib6_rule_lookup+0x182/0x630 [ 4775.622325][ T4642] ip6_route_input+0x59c/0xa50 [ 4775.622325][ T4642] ipv6_rcv+0x397/0x810 [ 4775.622325][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4775.622325][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4775.622325][ T4642] netif_receive_skb+0x55/0x280 [ 4775.622325][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4775.622325][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4775.622325][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4775.622325][ T4642] [ 4775.624668][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4775.624668][ T4642] netdev_get_by_index+0x5e/0x80 [ 4775.624668][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4775.624668][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4775.624668][ T4642] ip6_route_add+0x1c/0x140 [ 4775.624668][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4775.624668][ T4642] addrconf_add_dev+0xe2/0x170 [ 4775.624668][ T4642] inet6_addr_add+0x12f/0xa40 [ 4775.624668][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4775.624668][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4775.624668][ T4642] netlink_rcv_skb+0x130/0x360 [ 4775.624668][ T4642] netlink_unicast+0x449/0x710 [ 4775.624668][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4775.624668][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4775.624668][ T4642] ___sys_sendmsg+0xee/0x170 [ 4775.624668][ T4642] __sys_sendmsg+0xcd/0x170 [ 4775.624668][ T4642] do_syscall_64+0xc6/0x1e0 [ 4775.624668][ T4642] [ 4775.626900][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4775.626900][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4775.626900][ T4642] ipv6_find_idev+0x102/0x170 [ 4775.626900][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4775.626900][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4775.626900][ T4642] netlink_rcv_skb+0x130/0x360 [ 4775.626900][ T4642] netlink_unicast+0x449/0x710 [ 4775.626900][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4775.626900][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4775.626900][ T4642] ___sys_sendmsg+0xee/0x170 [ 4775.626900][ T4642] __sys_sendmsg+0xcd/0x170 [ 4775.626900][ T4642] do_syscall_64+0xc6/0x1e0 [ 4775.626900][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4775.626900][ T4642] [ 4775.628629][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4775.628629][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4775.628629][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4775.628629][ T4642] ipv6_find_idev+0x102/0x170 [ 4775.628629][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4775.628629][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4775.628629][ T4642] netlink_rcv_skb+0x130/0x360 [ 4775.628629][ T4642] netlink_unicast+0x449/0x710 [ 4775.628629][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4775.628629][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4775.628629][ T4642] ___sys_sendmsg+0xee/0x170 [ 4775.628629][ T4642] __sys_sendmsg+0xcd/0x170 [ 4775.628629][ T4642] do_syscall_64+0xc6/0x1e0 [ 4775.628629][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4775.628629][ T4642] [ 4778.237853][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4778.238265][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4778.238265][ T4415] dst_init+0x84/0x4a0 [ 4778.238265][ T4415] dst_alloc+0x97/0x150 [ 4778.238265][ T4415] ip6_dst_alloc+0x23/0x90 [ 4778.238265][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4778.238265][ T4415] ip6_pol_route+0x56f/0x840 [ 4778.238265][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4778.238265][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4778.238265][ T4415] fib6_rule_lookup+0x182/0x630 [ 4778.238265][ T4415] ip6_route_input+0x59c/0xa50 [ 4778.238265][ T4415] ipv6_rcv+0x397/0x810 [ 4778.238265][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4778.238265][ T4415] process_backlog+0x101/0x620 [ 4778.238265][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4778.238265][ T4415] net_rx_action+0x495/0xbe0 [ 4778.238265][ T4415] __do_softirq+0x1b5/0x7f6 [ 4778.238265][ T4415] [ 4778.240340][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4778.240340][ T4415] netdev_get_by_index+0x5e/0x80 [ 4778.240340][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4778.240340][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4778.240340][ T4415] ip6_route_add+0x1c/0x140 [ 4778.240340][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4778.240340][ T4415] addrconf_add_dev+0xe2/0x170 [ 4778.240340][ T4415] inet6_addr_add+0x12f/0xa40 [ 4778.240340][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4778.240340][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4778.240340][ T4415] netlink_rcv_skb+0x130/0x360 [ 4778.240340][ T4415] netlink_unicast+0x449/0x710 [ 4778.240340][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4778.240340][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4778.240340][ T4415] ___sys_sendmsg+0xee/0x170 [ 4778.240340][ T4415] __sys_sendmsg+0xcd/0x170 [ 4778.240340][ T4415] do_syscall_64+0xc6/0x1e0 [ 4778.240340][ T4415] [ 4778.242524][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4778.242524][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4778.242524][ T4415] ipv6_find_idev+0x102/0x170 [ 4778.242524][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4778.242524][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4778.242524][ T4415] netlink_rcv_skb+0x130/0x360 [ 4778.242524][ T4415] netlink_unicast+0x449/0x710 [ 4778.242524][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4778.242524][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4778.242524][ T4415] ___sys_sendmsg+0xee/0x170 [ 4778.242524][ T4415] __sys_sendmsg+0xcd/0x170 [ 4778.242524][ T4415] do_syscall_64+0xc6/0x1e0 [ 4778.242524][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4778.242524][ T4415] [ 4778.244258][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4778.244258][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4778.244258][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4778.244258][ T4415] ipv6_find_idev+0x102/0x170 [ 4778.244258][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4778.244258][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4778.244258][ T4415] netlink_rcv_skb+0x130/0x360 [ 4778.244258][ T4415] netlink_unicast+0x449/0x710 [ 4778.244258][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4778.244258][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4778.244258][ T4415] ___sys_sendmsg+0xee/0x170 [ 4778.244258][ T4415] __sys_sendmsg+0xcd/0x170 [ 4778.244258][ T4415] do_syscall_64+0xc6/0x1e0 [ 4778.244258][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4778.244258][ T4415] [ 4785.869865][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4785.870321][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4785.870321][ T4642] dst_init+0x84/0x4a0 [ 4785.870321][ T4642] dst_alloc+0x97/0x150 [ 4785.870321][ T4642] ip6_dst_alloc+0x23/0x90 [ 4785.870321][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4785.870321][ T4642] ip6_pol_route+0x56f/0x840 [ 4785.870321][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4785.870321][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4785.870321][ T4642] fib6_rule_lookup+0x182/0x630 [ 4785.870321][ T4642] ip6_route_input+0x59c/0xa50 [ 4785.870321][ T4642] ipv6_rcv+0x397/0x810 [ 4785.870321][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4785.870321][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4785.870321][ T4642] netif_receive_skb+0x55/0x280 [ 4785.870321][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4785.870321][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4785.870321][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4785.870321][ T4642] [ 4785.872657][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4785.872657][ T4642] netdev_get_by_index+0x5e/0x80 [ 4785.872657][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4785.872657][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4785.872657][ T4642] ip6_route_add+0x1c/0x140 [ 4785.872657][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4785.872657][ T4642] addrconf_add_dev+0xe2/0x170 [ 4785.872657][ T4642] inet6_addr_add+0x12f/0xa40 [ 4785.872657][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4785.872657][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4785.872657][ T4642] netlink_rcv_skb+0x130/0x360 [ 4785.872657][ T4642] netlink_unicast+0x449/0x710 [ 4785.872657][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4785.872657][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4785.872657][ T4642] ___sys_sendmsg+0xee/0x170 [ 4785.872657][ T4642] __sys_sendmsg+0xcd/0x170 [ 4785.872657][ T4642] do_syscall_64+0xc6/0x1e0 [ 4785.872657][ T4642] [ 4785.874828][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4785.874828][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4785.874828][ T4642] ipv6_find_idev+0x102/0x170 [ 4785.874828][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4785.874828][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4785.874828][ T4642] netlink_rcv_skb+0x130/0x360 [ 4785.874828][ T4642] netlink_unicast+0x449/0x710 [ 4785.874828][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4785.874828][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4785.874828][ T4642] ___sys_sendmsg+0xee/0x170 [ 4785.874828][ T4642] __sys_sendmsg+0xcd/0x170 [ 4785.874828][ T4642] do_syscall_64+0xc6/0x1e0 [ 4785.874828][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4785.874828][ T4642] [ 4785.876536][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4785.876536][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4785.876536][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4785.876536][ T4642] ipv6_find_idev+0x102/0x170 [ 4785.876536][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4785.876536][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4785.876536][ T4642] netlink_rcv_skb+0x130/0x360 [ 4785.876536][ T4642] netlink_unicast+0x449/0x710 [ 4785.876536][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4785.876536][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4785.876536][ T4642] ___sys_sendmsg+0xee/0x170 [ 4785.876536][ T4642] __sys_sendmsg+0xcd/0x170 [ 4785.876536][ T4642] do_syscall_64+0xc6/0x1e0 [ 4785.876536][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4785.876536][ T4642] [ 4788.485822][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4788.486239][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4788.486239][ T4415] dst_init+0x84/0x4a0 [ 4788.486239][ T4415] dst_alloc+0x97/0x150 [ 4788.486239][ T4415] ip6_dst_alloc+0x23/0x90 [ 4788.486239][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4788.486239][ T4415] ip6_pol_route+0x56f/0x840 [ 4788.486239][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4788.486239][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4788.486239][ T4415] fib6_rule_lookup+0x182/0x630 [ 4788.486239][ T4415] ip6_route_input+0x59c/0xa50 [ 4788.486239][ T4415] ipv6_rcv+0x397/0x810 [ 4788.486239][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4788.486239][ T4415] process_backlog+0x101/0x620 [ 4788.486239][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4788.486239][ T4415] net_rx_action+0x495/0xbe0 [ 4788.486239][ T4415] __do_softirq+0x1b5/0x7f6 [ 4788.486239][ T4415] [ 4788.488323][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4788.488323][ T4415] netdev_get_by_index+0x5e/0x80 [ 4788.488323][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4788.488323][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4788.488323][ T4415] ip6_route_add+0x1c/0x140 [ 4788.488323][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4788.488323][ T4415] addrconf_add_dev+0xe2/0x170 [ 4788.488323][ T4415] inet6_addr_add+0x12f/0xa40 [ 4788.488323][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4788.488323][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4788.488323][ T4415] netlink_rcv_skb+0x130/0x360 [ 4788.488323][ T4415] netlink_unicast+0x449/0x710 [ 4788.488323][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4788.488323][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4788.488323][ T4415] ___sys_sendmsg+0xee/0x170 [ 4788.488323][ T4415] __sys_sendmsg+0xcd/0x170 [ 4788.488323][ T4415] do_syscall_64+0xc6/0x1e0 [ 4788.488323][ T4415] [ 4788.490501][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4788.490501][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4788.490501][ T4415] ipv6_find_idev+0x102/0x170 [ 4788.490501][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4788.490501][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4788.490501][ T4415] netlink_rcv_skb+0x130/0x360 [ 4788.490501][ T4415] netlink_unicast+0x449/0x710 [ 4788.490501][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4788.490501][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4788.490501][ T4415] ___sys_sendmsg+0xee/0x170 [ 4788.490501][ T4415] __sys_sendmsg+0xcd/0x170 [ 4788.490501][ T4415] do_syscall_64+0xc6/0x1e0 [ 4788.490501][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4788.490501][ T4415] [ 4788.492197][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4788.492197][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4788.492197][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4788.492197][ T4415] ipv6_find_idev+0x102/0x170 [ 4788.492197][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4788.492197][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4788.492197][ T4415] netlink_rcv_skb+0x130/0x360 [ 4788.492197][ T4415] netlink_unicast+0x449/0x710 [ 4788.492197][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4788.492197][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4788.492197][ T4415] ___sys_sendmsg+0xee/0x170 [ 4788.492197][ T4415] __sys_sendmsg+0xcd/0x170 [ 4788.492197][ T4415] do_syscall_64+0xc6/0x1e0 [ 4788.492197][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4788.492197][ T4415] [ 4796.117860][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4796.118306][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4796.118306][ T4642] dst_init+0x84/0x4a0 [ 4796.118306][ T4642] dst_alloc+0x97/0x150 [ 4796.118306][ T4642] ip6_dst_alloc+0x23/0x90 [ 4796.118306][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4796.118306][ T4642] ip6_pol_route+0x56f/0x840 [ 4796.118306][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4796.118306][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4796.118306][ T4642] fib6_rule_lookup+0x182/0x630 [ 4796.118306][ T4642] ip6_route_input+0x59c/0xa50 [ 4796.118306][ T4642] ipv6_rcv+0x397/0x810 [ 4796.118306][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4796.118306][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4796.118306][ T4642] netif_receive_skb+0x55/0x280 [ 4796.118306][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4796.118306][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4796.118306][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4796.118306][ T4642] [ 4796.120623][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4796.120623][ T4642] netdev_get_by_index+0x5e/0x80 [ 4796.120623][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4796.120623][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4796.120623][ T4642] ip6_route_add+0x1c/0x140 [ 4796.120623][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4796.120623][ T4642] addrconf_add_dev+0xe2/0x170 [ 4796.120623][ T4642] inet6_addr_add+0x12f/0xa40 [ 4796.120623][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4796.120623][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4796.120623][ T4642] netlink_rcv_skb+0x130/0x360 [ 4796.120623][ T4642] netlink_unicast+0x449/0x710 [ 4796.120623][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4796.120623][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4796.120623][ T4642] ___sys_sendmsg+0xee/0x170 [ 4796.120623][ T4642] __sys_sendmsg+0xcd/0x170 [ 4796.120623][ T4642] do_syscall_64+0xc6/0x1e0 [ 4796.120623][ T4642] [ 4796.122792][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4796.122792][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4796.122792][ T4642] ipv6_find_idev+0x102/0x170 [ 4796.122792][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4796.122792][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4796.122792][ T4642] netlink_rcv_skb+0x130/0x360 [ 4796.122792][ T4642] netlink_unicast+0x449/0x710 [ 4796.122792][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4796.122792][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4796.122792][ T4642] ___sys_sendmsg+0xee/0x170 [ 4796.122792][ T4642] __sys_sendmsg+0xcd/0x170 [ 4796.122792][ T4642] do_syscall_64+0xc6/0x1e0 [ 4796.122792][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4796.122792][ T4642] [ 4796.124493][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4796.124493][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4796.124493][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4796.124493][ T4642] ipv6_find_idev+0x102/0x170 [ 4796.124493][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4796.124493][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4796.124493][ T4642] netlink_rcv_skb+0x130/0x360 [ 4796.124493][ T4642] netlink_unicast+0x449/0x710 [ 4796.124493][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4796.124493][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4796.124493][ T4642] ___sys_sendmsg+0xee/0x170 [ 4796.124493][ T4642] __sys_sendmsg+0xcd/0x170 [ 4796.124493][ T4642] do_syscall_64+0xc6/0x1e0 [ 4796.124493][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4796.124493][ T4642] [ 4798.733817][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4798.734231][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4798.734231][ T4415] dst_init+0x84/0x4a0 [ 4798.734231][ T4415] dst_alloc+0x97/0x150 [ 4798.734231][ T4415] ip6_dst_alloc+0x23/0x90 [ 4798.734231][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4798.734231][ T4415] ip6_pol_route+0x56f/0x840 [ 4798.734231][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4798.734231][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4798.734231][ T4415] fib6_rule_lookup+0x182/0x630 [ 4798.734231][ T4415] ip6_route_input+0x59c/0xa50 [ 4798.734231][ T4415] ipv6_rcv+0x397/0x810 [ 4798.734231][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4798.734231][ T4415] process_backlog+0x101/0x620 [ 4798.734231][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4798.734231][ T4415] net_rx_action+0x495/0xbe0 [ 4798.734231][ T4415] __do_softirq+0x1b5/0x7f6 [ 4798.734231][ T4415] [ 4798.736415][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4798.736415][ T4415] netdev_get_by_index+0x5e/0x80 [ 4798.736415][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4798.736415][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4798.736415][ T4415] ip6_route_add+0x1c/0x140 [ 4798.736415][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4798.736415][ T4415] addrconf_add_dev+0xe2/0x170 [ 4798.736415][ T4415] inet6_addr_add+0x12f/0xa40 [ 4798.736415][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4798.736415][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4798.736415][ T4415] netlink_rcv_skb+0x130/0x360 [ 4798.736415][ T4415] netlink_unicast+0x449/0x710 [ 4798.736415][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4798.736415][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4798.736415][ T4415] ___sys_sendmsg+0xee/0x170 [ 4798.736415][ T4415] __sys_sendmsg+0xcd/0x170 [ 4798.736415][ T4415] do_syscall_64+0xc6/0x1e0 [ 4798.736415][ T4415] [ 4798.738605][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4798.738605][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4798.738605][ T4415] ipv6_find_idev+0x102/0x170 [ 4798.738605][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4798.738605][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4798.738605][ T4415] netlink_rcv_skb+0x130/0x360 [ 4798.738605][ T4415] netlink_unicast+0x449/0x710 [ 4798.738605][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4798.738605][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4798.738605][ T4415] ___sys_sendmsg+0xee/0x170 [ 4798.738605][ T4415] __sys_sendmsg+0xcd/0x170 [ 4798.738605][ T4415] do_syscall_64+0xc6/0x1e0 [ 4798.738605][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4798.738605][ T4415] [ 4798.740317][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4798.740317][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4798.740317][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4798.740317][ T4415] ipv6_find_idev+0x102/0x170 [ 4798.740317][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4798.740317][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4798.740317][ T4415] netlink_rcv_skb+0x130/0x360 [ 4798.740317][ T4415] netlink_unicast+0x449/0x710 [ 4798.740317][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4798.740317][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4798.740317][ T4415] ___sys_sendmsg+0xee/0x170 [ 4798.740317][ T4415] __sys_sendmsg+0xcd/0x170 [ 4798.740317][ T4415] do_syscall_64+0xc6/0x1e0 [ 4798.740317][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4798.740317][ T4415] [ 4806.149901][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4806.150427][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4806.150427][ T4642] dst_init+0x84/0x4a0 [ 4806.150427][ T4642] dst_alloc+0x97/0x150 [ 4806.150427][ T4642] ip6_dst_alloc+0x23/0x90 [ 4806.150427][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4806.150427][ T4642] ip6_pol_route+0x56f/0x840 [ 4806.150427][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4806.150427][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4806.150427][ T4642] fib6_rule_lookup+0x182/0x630 [ 4806.150427][ T4642] ip6_route_input+0x59c/0xa50 [ 4806.150427][ T4642] ipv6_rcv+0x397/0x810 [ 4806.150427][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4806.150427][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4806.150427][ T4642] netif_receive_skb+0x55/0x280 [ 4806.150427][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4806.150427][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4806.150427][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4806.150427][ T4642] [ 4806.152798][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4806.152798][ T4642] netdev_get_by_index+0x5e/0x80 [ 4806.152798][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4806.152798][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4806.152798][ T4642] ip6_route_add+0x1c/0x140 [ 4806.152798][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4806.152798][ T4642] addrconf_add_dev+0xe2/0x170 [ 4806.152798][ T4642] inet6_addr_add+0x12f/0xa40 [ 4806.152798][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4806.152798][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4806.152798][ T4642] netlink_rcv_skb+0x130/0x360 [ 4806.152798][ T4642] netlink_unicast+0x449/0x710 [ 4806.152798][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4806.152798][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4806.152798][ T4642] ___sys_sendmsg+0xee/0x170 [ 4806.152798][ T4642] __sys_sendmsg+0xcd/0x170 [ 4806.152798][ T4642] do_syscall_64+0xc6/0x1e0 [ 4806.152798][ T4642] [ 4806.155016][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4806.155016][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4806.155016][ T4642] ipv6_find_idev+0x102/0x170 [ 4806.155016][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4806.155016][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4806.155016][ T4642] netlink_rcv_skb+0x130/0x360 [ 4806.155016][ T4642] netlink_unicast+0x449/0x710 [ 4806.155016][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4806.155016][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4806.155016][ T4642] ___sys_sendmsg+0xee/0x170 [ 4806.155016][ T4642] __sys_sendmsg+0xcd/0x170 [ 4806.155016][ T4642] do_syscall_64+0xc6/0x1e0 [ 4806.155016][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4806.155016][ T4642] [ 4806.156775][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4806.156775][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4806.156775][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4806.156775][ T4642] ipv6_find_idev+0x102/0x170 [ 4806.156775][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4806.156775][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4806.156775][ T4642] netlink_rcv_skb+0x130/0x360 [ 4806.156775][ T4642] netlink_unicast+0x449/0x710 [ 4806.156775][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4806.156775][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4806.156775][ T4642] ___sys_sendmsg+0xee/0x170 [ 4806.156775][ T4642] __sys_sendmsg+0xcd/0x170 [ 4806.156775][ T4642] do_syscall_64+0xc6/0x1e0 [ 4806.156775][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4806.156775][ T4642] [ 4808.965810][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4808.966282][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4808.966282][ T4415] dst_init+0x84/0x4a0 [ 4808.966282][ T4415] dst_alloc+0x97/0x150 [ 4808.966282][ T4415] ip6_dst_alloc+0x23/0x90 [ 4808.966282][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4808.966282][ T4415] ip6_pol_route+0x56f/0x840 [ 4808.966282][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4808.966282][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4808.966282][ T4415] fib6_rule_lookup+0x182/0x630 [ 4808.966282][ T4415] ip6_route_input+0x59c/0xa50 [ 4808.966282][ T4415] ipv6_rcv+0x397/0x810 [ 4808.966282][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4808.966282][ T4415] process_backlog+0x101/0x620 [ 4808.966282][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4808.966282][ T4415] net_rx_action+0x495/0xbe0 [ 4808.966282][ T4415] __do_softirq+0x1b5/0x7f6 [ 4808.966282][ T4415] [ 4808.968388][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4808.968388][ T4415] netdev_get_by_index+0x5e/0x80 [ 4808.968388][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4808.968388][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4808.968388][ T4415] ip6_route_add+0x1c/0x140 [ 4808.968388][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4808.968388][ T4415] addrconf_add_dev+0xe2/0x170 [ 4808.968388][ T4415] inet6_addr_add+0x12f/0xa40 [ 4808.968388][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4808.968388][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4808.968388][ T4415] netlink_rcv_skb+0x130/0x360 [ 4808.968388][ T4415] netlink_unicast+0x449/0x710 [ 4808.968388][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4808.968388][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4808.968388][ T4415] ___sys_sendmsg+0xee/0x170 [ 4808.968388][ T4415] __sys_sendmsg+0xcd/0x170 [ 4808.968388][ T4415] do_syscall_64+0xc6/0x1e0 [ 4808.968388][ T4415] [ 4808.970568][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4808.970568][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4808.970568][ T4415] ipv6_find_idev+0x102/0x170 [ 4808.970568][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4808.970568][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4808.970568][ T4415] netlink_rcv_skb+0x130/0x360 [ 4808.970568][ T4415] netlink_unicast+0x449/0x710 [ 4808.970568][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4808.970568][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4808.970568][ T4415] ___sys_sendmsg+0xee/0x170 [ 4808.970568][ T4415] __sys_sendmsg+0xcd/0x170 [ 4808.970568][ T4415] do_syscall_64+0xc6/0x1e0 [ 4808.970568][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4808.970568][ T4415] [ 4808.972265][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4808.972265][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4808.972265][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4808.972265][ T4415] ipv6_find_idev+0x102/0x170 [ 4808.972265][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4808.972265][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4808.972265][ T4415] netlink_rcv_skb+0x130/0x360 [ 4808.972265][ T4415] netlink_unicast+0x449/0x710 [ 4808.972265][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4808.972265][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4808.972265][ T4415] ___sys_sendmsg+0xee/0x170 [ 4808.972265][ T4415] __sys_sendmsg+0xcd/0x170 [ 4808.972265][ T4415] do_syscall_64+0xc6/0x1e0 [ 4808.972265][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4808.972265][ T4415] [ 4816.397738][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4816.398275][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4816.398275][ T4642] dst_init+0x84/0x4a0 [ 4816.398275][ T4642] dst_alloc+0x97/0x150 [ 4816.398275][ T4642] ip6_dst_alloc+0x23/0x90 [ 4816.398275][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4816.398275][ T4642] ip6_pol_route+0x56f/0x840 [ 4816.398275][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4816.398275][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4816.398275][ T4642] fib6_rule_lookup+0x182/0x630 [ 4816.398275][ T4642] ip6_route_input+0x59c/0xa50 [ 4816.398275][ T4642] ipv6_rcv+0x397/0x810 [ 4816.398275][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4816.398275][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4816.398275][ T4642] netif_receive_skb+0x55/0x280 [ 4816.398275][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4816.398275][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4816.398275][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4816.398275][ T4642] [ 4816.400617][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4816.400617][ T4642] netdev_get_by_index+0x5e/0x80 [ 4816.400617][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4816.400617][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4816.400617][ T4642] ip6_route_add+0x1c/0x140 [ 4816.400617][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4816.400617][ T4642] addrconf_add_dev+0xe2/0x170 [ 4816.400617][ T4642] inet6_addr_add+0x12f/0xa40 [ 4816.400617][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4816.400617][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4816.400617][ T4642] netlink_rcv_skb+0x130/0x360 [ 4816.400617][ T4642] netlink_unicast+0x449/0x710 [ 4816.400617][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4816.400617][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4816.400617][ T4642] ___sys_sendmsg+0xee/0x170 [ 4816.400617][ T4642] __sys_sendmsg+0xcd/0x170 [ 4816.400617][ T4642] do_syscall_64+0xc6/0x1e0 [ 4816.400617][ T4642] [ 4816.402833][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4816.402833][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4816.402833][ T4642] ipv6_find_idev+0x102/0x170 [ 4816.402833][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4816.402833][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4816.402833][ T4642] netlink_rcv_skb+0x130/0x360 [ 4816.402833][ T4642] netlink_unicast+0x449/0x710 [ 4816.402833][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4816.402833][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4816.402833][ T4642] ___sys_sendmsg+0xee/0x170 [ 4816.402833][ T4642] __sys_sendmsg+0xcd/0x170 [ 4816.402833][ T4642] do_syscall_64+0xc6/0x1e0 [ 4816.402833][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4816.402833][ T4642] [ 4816.404560][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4816.404560][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4816.404560][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4816.404560][ T4642] ipv6_find_idev+0x102/0x170 [ 4816.404560][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4816.404560][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4816.404560][ T4642] netlink_rcv_skb+0x130/0x360 [ 4816.404560][ T4642] netlink_unicast+0x449/0x710 [ 4816.404560][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4816.404560][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4816.404560][ T4642] ___sys_sendmsg+0xee/0x170 [ 4816.404560][ T4642] __sys_sendmsg+0xcd/0x170 [ 4816.404560][ T4642] do_syscall_64+0xc6/0x1e0 [ 4816.404560][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4816.404560][ T4642] [ 4819.213890][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4819.214367][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4819.214367][ T4415] dst_init+0x84/0x4a0 [ 4819.214367][ T4415] dst_alloc+0x97/0x150 [ 4819.214367][ T4415] ip6_dst_alloc+0x23/0x90 [ 4819.214367][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4819.214367][ T4415] ip6_pol_route+0x56f/0x840 [ 4819.214367][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4819.214367][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4819.214367][ T4415] fib6_rule_lookup+0x182/0x630 [ 4819.214367][ T4415] ip6_route_input+0x59c/0xa50 [ 4819.214367][ T4415] ipv6_rcv+0x397/0x810 [ 4819.214367][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4819.214367][ T4415] process_backlog+0x101/0x620 [ 4819.214367][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4819.214367][ T4415] net_rx_action+0x495/0xbe0 [ 4819.214367][ T4415] __do_softirq+0x1b5/0x7f6 [ 4819.214367][ T4415] [ 4819.216467][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4819.216467][ T4415] netdev_get_by_index+0x5e/0x80 [ 4819.216467][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4819.216467][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4819.216467][ T4415] ip6_route_add+0x1c/0x140 [ 4819.216467][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4819.216467][ T4415] addrconf_add_dev+0xe2/0x170 [ 4819.216467][ T4415] inet6_addr_add+0x12f/0xa40 [ 4819.216467][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4819.216467][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4819.216467][ T4415] netlink_rcv_skb+0x130/0x360 [ 4819.216467][ T4415] netlink_unicast+0x449/0x710 [ 4819.216467][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4819.216467][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4819.216467][ T4415] ___sys_sendmsg+0xee/0x170 [ 4819.216467][ T4415] __sys_sendmsg+0xcd/0x170 [ 4819.216467][ T4415] do_syscall_64+0xc6/0x1e0 [ 4819.216467][ T4415] [ 4819.218651][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4819.218651][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4819.218651][ T4415] ipv6_find_idev+0x102/0x170 [ 4819.218651][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4819.218651][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4819.218651][ T4415] netlink_rcv_skb+0x130/0x360 [ 4819.218651][ T4415] netlink_unicast+0x449/0x710 [ 4819.218651][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4819.218651][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4819.218651][ T4415] ___sys_sendmsg+0xee/0x170 [ 4819.218651][ T4415] __sys_sendmsg+0xcd/0x170 [ 4819.218651][ T4415] do_syscall_64+0xc6/0x1e0 [ 4819.218651][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4819.218651][ T4415] [ 4819.220362][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4819.220362][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4819.220362][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4819.220362][ T4415] ipv6_find_idev+0x102/0x170 [ 4819.220362][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4819.220362][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4819.220362][ T4415] netlink_rcv_skb+0x130/0x360 [ 4819.220362][ T4415] netlink_unicast+0x449/0x710 [ 4819.220362][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4819.220362][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4819.220362][ T4415] ___sys_sendmsg+0xee/0x170 [ 4819.220362][ T4415] __sys_sendmsg+0xcd/0x170 [ 4819.220362][ T4415] do_syscall_64+0xc6/0x1e0 [ 4819.220362][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4819.220362][ T4415] [ 4826.645776][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4826.646545][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4826.646545][ T4642] dst_init+0x84/0x4a0 [ 4826.646545][ T4642] dst_alloc+0x97/0x150 [ 4826.646545][ T4642] ip6_dst_alloc+0x23/0x90 [ 4826.646545][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4826.646545][ T4642] ip6_pol_route+0x56f/0x840 [ 4826.646545][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4826.646545][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4826.646545][ T4642] fib6_rule_lookup+0x182/0x630 [ 4826.646545][ T4642] ip6_route_input+0x59c/0xa50 [ 4826.646545][ T4642] ipv6_rcv+0x397/0x810 [ 4826.646545][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4826.646545][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4826.646545][ T4642] netif_receive_skb+0x55/0x280 [ 4826.646545][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4826.646545][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4826.646545][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4826.646545][ T4642] [ 4826.650360][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4826.650360][ T4642] netdev_get_by_index+0x5e/0x80 [ 4826.650360][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4826.650360][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4826.650360][ T4642] ip6_route_add+0x1c/0x140 [ 4826.650360][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4826.650360][ T4642] addrconf_add_dev+0xe2/0x170 [ 4826.650360][ T4642] inet6_addr_add+0x12f/0xa40 [ 4826.650360][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4826.650360][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4826.650360][ T4642] netlink_rcv_skb+0x130/0x360 [ 4826.650360][ T4642] netlink_unicast+0x449/0x710 [ 4826.650360][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4826.650360][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4826.650360][ T4642] ___sys_sendmsg+0xee/0x170 [ 4826.650360][ T4642] __sys_sendmsg+0xcd/0x170 [ 4826.650360][ T4642] do_syscall_64+0xc6/0x1e0 [ 4826.650360][ T4642] [ 4826.653975][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4826.653975][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4826.653975][ T4642] ipv6_find_idev+0x102/0x170 [ 4826.653975][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4826.653975][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4826.653975][ T4642] netlink_rcv_skb+0x130/0x360 [ 4826.653975][ T4642] netlink_unicast+0x449/0x710 [ 4826.653975][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4826.653975][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4826.653975][ T4642] ___sys_sendmsg+0xee/0x170 [ 4826.653975][ T4642] __sys_sendmsg+0xcd/0x170 [ 4826.653975][ T4642] do_syscall_64+0xc6/0x1e0 [ 4826.653975][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4826.653975][ T4642] [ 4826.656832][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4826.656832][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4826.656832][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4826.656832][ T4642] ipv6_find_idev+0x102/0x170 [ 4826.656832][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4826.656832][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4826.656832][ T4642] netlink_rcv_skb+0x130/0x360 [ 4826.656832][ T4642] netlink_unicast+0x449/0x710 [ 4826.656832][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4826.656832][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4826.656832][ T4642] ___sys_sendmsg+0xee/0x170 [ 4826.656832][ T4642] __sys_sendmsg+0xcd/0x170 [ 4826.656832][ T4642] do_syscall_64+0xc6/0x1e0 [ 4826.656832][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4826.656832][ T4642] [ 4829.461825][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4829.462246][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4829.462246][ T4415] dst_init+0x84/0x4a0 [ 4829.462246][ T4415] dst_alloc+0x97/0x150 [ 4829.462246][ T4415] ip6_dst_alloc+0x23/0x90 [ 4829.462246][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4829.462246][ T4415] ip6_pol_route+0x56f/0x840 [ 4829.462246][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4829.462246][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4829.462246][ T4415] fib6_rule_lookup+0x182/0x630 [ 4829.462246][ T4415] ip6_route_input+0x59c/0xa50 [ 4829.462246][ T4415] ipv6_rcv+0x397/0x810 [ 4829.462246][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4829.462246][ T4415] process_backlog+0x101/0x620 [ 4829.462246][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4829.462246][ T4415] net_rx_action+0x495/0xbe0 [ 4829.462246][ T4415] __do_softirq+0x1b5/0x7f6 [ 4829.462246][ T4415] [ 4829.464461][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4829.464461][ T4415] netdev_get_by_index+0x5e/0x80 [ 4829.464461][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4829.464461][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4829.464461][ T4415] ip6_route_add+0x1c/0x140 [ 4829.464461][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4829.464461][ T4415] addrconf_add_dev+0xe2/0x170 [ 4829.464461][ T4415] inet6_addr_add+0x12f/0xa40 [ 4829.464461][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4829.464461][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4829.464461][ T4415] netlink_rcv_skb+0x130/0x360 [ 4829.464461][ T4415] netlink_unicast+0x449/0x710 [ 4829.464461][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4829.464461][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4829.464461][ T4415] ___sys_sendmsg+0xee/0x170 [ 4829.464461][ T4415] __sys_sendmsg+0xcd/0x170 [ 4829.464461][ T4415] do_syscall_64+0xc6/0x1e0 [ 4829.464461][ T4415] [ 4829.466652][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4829.466652][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4829.466652][ T4415] ipv6_find_idev+0x102/0x170 [ 4829.466652][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4829.466652][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4829.466652][ T4415] netlink_rcv_skb+0x130/0x360 [ 4829.466652][ T4415] netlink_unicast+0x449/0x710 [ 4829.466652][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4829.466652][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4829.466652][ T4415] ___sys_sendmsg+0xee/0x170 [ 4829.466652][ T4415] __sys_sendmsg+0xcd/0x170 [ 4829.466652][ T4415] do_syscall_64+0xc6/0x1e0 [ 4829.466652][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4829.466652][ T4415] [ 4829.468355][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4829.468355][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4829.468355][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4829.468355][ T4415] ipv6_find_idev+0x102/0x170 [ 4829.468355][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4829.468355][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4829.468355][ T4415] netlink_rcv_skb+0x130/0x360 [ 4829.468355][ T4415] netlink_unicast+0x449/0x710 [ 4829.468355][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4829.468355][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4829.468355][ T4415] ___sys_sendmsg+0xee/0x170 [ 4829.468355][ T4415] __sys_sendmsg+0xcd/0x170 [ 4829.468355][ T4415] do_syscall_64+0xc6/0x1e0 [ 4829.468355][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4829.468355][ T4415] [ 4836.901830][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4836.902341][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4836.902341][ T4642] dst_init+0x84/0x4a0 [ 4836.902341][ T4642] dst_alloc+0x97/0x150 [ 4836.902341][ T4642] ip6_dst_alloc+0x23/0x90 [ 4836.902341][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4836.902341][ T4642] ip6_pol_route+0x56f/0x840 [ 4836.902341][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4836.902341][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4836.902341][ T4642] fib6_rule_lookup+0x182/0x630 [ 4836.902341][ T4642] ip6_route_input+0x59c/0xa50 [ 4836.902341][ T4642] ipv6_rcv+0x397/0x810 [ 4836.902341][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4836.902341][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4836.902341][ T4642] netif_receive_skb+0x55/0x280 [ 4836.902341][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4836.902341][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4836.902341][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4836.902341][ T4642] [ 4836.904675][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4836.904675][ T4642] netdev_get_by_index+0x5e/0x80 [ 4836.904675][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4836.904675][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4836.904675][ T4642] ip6_route_add+0x1c/0x140 [ 4836.904675][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4836.904675][ T4642] addrconf_add_dev+0xe2/0x170 [ 4836.904675][ T4642] inet6_addr_add+0x12f/0xa40 [ 4836.904675][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4836.904675][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4836.904675][ T4642] netlink_rcv_skb+0x130/0x360 [ 4836.904675][ T4642] netlink_unicast+0x449/0x710 [ 4836.904675][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4836.904675][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4836.904675][ T4642] ___sys_sendmsg+0xee/0x170 [ 4836.904675][ T4642] __sys_sendmsg+0xcd/0x170 [ 4836.904675][ T4642] do_syscall_64+0xc6/0x1e0 [ 4836.904675][ T4642] [ 4836.907400][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4836.907400][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4836.907400][ T4642] ipv6_find_idev+0x102/0x170 [ 4836.907400][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4836.907400][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4836.907400][ T4642] netlink_rcv_skb+0x130/0x360 [ 4836.907400][ T4642] netlink_unicast+0x449/0x710 [ 4836.907400][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4836.907400][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4836.907400][ T4642] ___sys_sendmsg+0xee/0x170 [ 4836.907400][ T4642] __sys_sendmsg+0xcd/0x170 [ 4836.907400][ T4642] do_syscall_64+0xc6/0x1e0 [ 4836.907400][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4836.907400][ T4642] [ 4836.909126][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4836.909126][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4836.909126][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4836.909126][ T4642] ipv6_find_idev+0x102/0x170 [ 4836.909126][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4836.909126][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4836.909126][ T4642] netlink_rcv_skb+0x130/0x360 [ 4836.909126][ T4642] netlink_unicast+0x449/0x710 [ 4836.909126][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4836.909126][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4836.909126][ T4642] ___sys_sendmsg+0xee/0x170 [ 4836.909126][ T4642] __sys_sendmsg+0xcd/0x170 [ 4836.909126][ T4642] do_syscall_64+0xc6/0x1e0 [ 4836.909126][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4836.909126][ T4642] [ 4839.709806][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4839.710301][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4839.710301][ T4415] dst_init+0x84/0x4a0 [ 4839.710301][ T4415] dst_alloc+0x97/0x150 [ 4839.710301][ T4415] ip6_dst_alloc+0x23/0x90 [ 4839.710301][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4839.710301][ T4415] ip6_pol_route+0x56f/0x840 [ 4839.710301][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4839.710301][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4839.710301][ T4415] fib6_rule_lookup+0x182/0x630 [ 4839.710301][ T4415] ip6_route_input+0x59c/0xa50 [ 4839.710301][ T4415] ipv6_rcv+0x397/0x810 [ 4839.710301][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4839.710301][ T4415] process_backlog+0x101/0x620 [ 4839.710301][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4839.710301][ T4415] net_rx_action+0x495/0xbe0 [ 4839.710301][ T4415] __do_softirq+0x1b5/0x7f6 [ 4839.710301][ T4415] [ 4839.712386][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4839.712386][ T4415] netdev_get_by_index+0x5e/0x80 [ 4839.712386][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4839.712386][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4839.712386][ T4415] ip6_route_add+0x1c/0x140 [ 4839.712386][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4839.712386][ T4415] addrconf_add_dev+0xe2/0x170 [ 4839.712386][ T4415] inet6_addr_add+0x12f/0xa40 [ 4839.712386][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4839.712386][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4839.712386][ T4415] netlink_rcv_skb+0x130/0x360 [ 4839.712386][ T4415] netlink_unicast+0x449/0x710 [ 4839.712386][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4839.712386][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4839.712386][ T4415] ___sys_sendmsg+0xee/0x170 [ 4839.712386][ T4415] __sys_sendmsg+0xcd/0x170 [ 4839.712386][ T4415] do_syscall_64+0xc6/0x1e0 [ 4839.712386][ T4415] [ 4839.714565][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4839.714565][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4839.714565][ T4415] ipv6_find_idev+0x102/0x170 [ 4839.714565][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4839.714565][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4839.714565][ T4415] netlink_rcv_skb+0x130/0x360 [ 4839.714565][ T4415] netlink_unicast+0x449/0x710 [ 4839.714565][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4839.714565][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4839.714565][ T4415] ___sys_sendmsg+0xee/0x170 [ 4839.714565][ T4415] __sys_sendmsg+0xcd/0x170 [ 4839.714565][ T4415] do_syscall_64+0xc6/0x1e0 [ 4839.714565][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4839.714565][ T4415] [ 4839.716284][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4839.716284][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4839.716284][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4839.716284][ T4415] ipv6_find_idev+0x102/0x170 [ 4839.716284][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4839.716284][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4839.716284][ T4415] netlink_rcv_skb+0x130/0x360 [ 4839.716284][ T4415] netlink_unicast+0x449/0x710 [ 4839.716284][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4839.716284][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4839.716284][ T4415] ___sys_sendmsg+0xee/0x170 [ 4839.716284][ T4415] __sys_sendmsg+0xcd/0x170 [ 4839.716284][ T4415] do_syscall_64+0xc6/0x1e0 [ 4839.716284][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4839.716284][ T4415] [ 4847.149829][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4847.150333][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4847.150333][ T4642] dst_init+0x84/0x4a0 [ 4847.150333][ T4642] dst_alloc+0x97/0x150 [ 4847.150333][ T4642] ip6_dst_alloc+0x23/0x90 [ 4847.150333][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4847.150333][ T4642] ip6_pol_route+0x56f/0x840 [ 4847.150333][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4847.150333][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4847.150333][ T4642] fib6_rule_lookup+0x182/0x630 [ 4847.150333][ T4642] ip6_route_input+0x59c/0xa50 [ 4847.150333][ T4642] ipv6_rcv+0x397/0x810 [ 4847.150333][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4847.150333][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4847.150333][ T4642] netif_receive_skb+0x55/0x280 [ 4847.150333][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4847.150333][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4847.150333][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4847.150333][ T4642] [ 4847.152671][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4847.152671][ T4642] netdev_get_by_index+0x5e/0x80 [ 4847.152671][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4847.152671][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4847.152671][ T4642] ip6_route_add+0x1c/0x140 [ 4847.152671][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4847.152671][ T4642] addrconf_add_dev+0xe2/0x170 [ 4847.152671][ T4642] inet6_addr_add+0x12f/0xa40 [ 4847.152671][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4847.152671][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4847.152671][ T4642] netlink_rcv_skb+0x130/0x360 [ 4847.152671][ T4642] netlink_unicast+0x449/0x710 [ 4847.152671][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4847.152671][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4847.152671][ T4642] ___sys_sendmsg+0xee/0x170 [ 4847.152671][ T4642] __sys_sendmsg+0xcd/0x170 [ 4847.152671][ T4642] do_syscall_64+0xc6/0x1e0 [ 4847.152671][ T4642] [ 4847.154873][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4847.154873][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4847.154873][ T4642] ipv6_find_idev+0x102/0x170 [ 4847.154873][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4847.154873][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4847.154873][ T4642] netlink_rcv_skb+0x130/0x360 [ 4847.154873][ T4642] netlink_unicast+0x449/0x710 [ 4847.154873][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4847.154873][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4847.154873][ T4642] ___sys_sendmsg+0xee/0x170 [ 4847.154873][ T4642] __sys_sendmsg+0xcd/0x170 [ 4847.154873][ T4642] do_syscall_64+0xc6/0x1e0 [ 4847.154873][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4847.154873][ T4642] [ 4847.156660][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4847.156660][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4847.156660][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4847.156660][ T4642] ipv6_find_idev+0x102/0x170 [ 4847.156660][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4847.156660][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4847.156660][ T4642] netlink_rcv_skb+0x130/0x360 [ 4847.156660][ T4642] netlink_unicast+0x449/0x710 [ 4847.156660][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4847.156660][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4847.156660][ T4642] ___sys_sendmsg+0xee/0x170 [ 4847.156660][ T4642] __sys_sendmsg+0xcd/0x170 [ 4847.156660][ T4642] do_syscall_64+0xc6/0x1e0 [ 4847.156660][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4847.156660][ T4642] [ 4849.957854][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4849.958334][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4849.958334][ T4415] dst_init+0x84/0x4a0 [ 4849.958334][ T4415] dst_alloc+0x97/0x150 [ 4849.958334][ T4415] ip6_dst_alloc+0x23/0x90 [ 4849.958334][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4849.958334][ T4415] ip6_pol_route+0x56f/0x840 [ 4849.958334][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4849.958334][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4849.958334][ T4415] fib6_rule_lookup+0x182/0x630 [ 4849.958334][ T4415] ip6_route_input+0x59c/0xa50 [ 4849.958334][ T4415] ipv6_rcv+0x397/0x810 [ 4849.958334][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4849.958334][ T4415] process_backlog+0x101/0x620 [ 4849.958334][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4849.958334][ T4415] net_rx_action+0x495/0xbe0 [ 4849.958334][ T4415] __do_softirq+0x1b5/0x7f6 [ 4849.958334][ T4415] [ 4849.960444][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4849.960444][ T4415] netdev_get_by_index+0x5e/0x80 [ 4849.960444][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4849.960444][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4849.960444][ T4415] ip6_route_add+0x1c/0x140 [ 4849.960444][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4849.960444][ T4415] addrconf_add_dev+0xe2/0x170 [ 4849.960444][ T4415] inet6_addr_add+0x12f/0xa40 [ 4849.960444][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4849.960444][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4849.960444][ T4415] netlink_rcv_skb+0x130/0x360 [ 4849.960444][ T4415] netlink_unicast+0x449/0x710 [ 4849.960444][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4849.960444][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4849.960444][ T4415] ___sys_sendmsg+0xee/0x170 [ 4849.960444][ T4415] __sys_sendmsg+0xcd/0x170 [ 4849.960444][ T4415] do_syscall_64+0xc6/0x1e0 [ 4849.960444][ T4415] [ 4849.962632][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4849.962632][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4849.962632][ T4415] ipv6_find_idev+0x102/0x170 [ 4849.962632][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4849.962632][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4849.962632][ T4415] netlink_rcv_skb+0x130/0x360 [ 4849.962632][ T4415] netlink_unicast+0x449/0x710 [ 4849.962632][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4849.962632][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4849.962632][ T4415] ___sys_sendmsg+0xee/0x170 [ 4849.962632][ T4415] __sys_sendmsg+0xcd/0x170 [ 4849.962632][ T4415] do_syscall_64+0xc6/0x1e0 [ 4849.962632][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4849.962632][ T4415] [ 4849.964372][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4849.964372][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4849.964372][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4849.964372][ T4415] ipv6_find_idev+0x102/0x170 [ 4849.964372][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4849.964372][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4849.964372][ T4415] netlink_rcv_skb+0x130/0x360 [ 4849.964372][ T4415] netlink_unicast+0x449/0x710 [ 4849.964372][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4849.964372][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4849.964372][ T4415] ___sys_sendmsg+0xee/0x170 [ 4849.964372][ T4415] __sys_sendmsg+0xcd/0x170 [ 4849.964372][ T4415] do_syscall_64+0xc6/0x1e0 [ 4849.964372][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4849.964372][ T4415] [ 4857.397803][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4857.398329][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4857.398329][ T4642] dst_init+0x84/0x4a0 [ 4857.398329][ T4642] dst_alloc+0x97/0x150 [ 4857.398329][ T4642] ip6_dst_alloc+0x23/0x90 [ 4857.398329][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4857.398329][ T4642] ip6_pol_route+0x56f/0x840 [ 4857.398329][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4857.398329][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4857.398329][ T4642] fib6_rule_lookup+0x182/0x630 [ 4857.398329][ T4642] ip6_route_input+0x59c/0xa50 [ 4857.398329][ T4642] ipv6_rcv+0x397/0x810 [ 4857.398329][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4857.398329][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4857.398329][ T4642] netif_receive_skb+0x55/0x280 [ 4857.398329][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4857.398329][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4857.398329][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4857.398329][ T4642] [ 4857.400682][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4857.400682][ T4642] netdev_get_by_index+0x5e/0x80 [ 4857.400682][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4857.400682][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4857.400682][ T4642] ip6_route_add+0x1c/0x140 [ 4857.400682][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4857.400682][ T4642] addrconf_add_dev+0xe2/0x170 [ 4857.400682][ T4642] inet6_addr_add+0x12f/0xa40 [ 4857.400682][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4857.400682][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4857.400682][ T4642] netlink_rcv_skb+0x130/0x360 [ 4857.400682][ T4642] netlink_unicast+0x449/0x710 [ 4857.400682][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4857.400682][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4857.400682][ T4642] ___sys_sendmsg+0xee/0x170 [ 4857.400682][ T4642] __sys_sendmsg+0xcd/0x170 [ 4857.400682][ T4642] do_syscall_64+0xc6/0x1e0 [ 4857.400682][ T4642] [ 4857.402879][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4857.402879][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4857.402879][ T4642] ipv6_find_idev+0x102/0x170 [ 4857.402879][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4857.402879][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4857.402879][ T4642] netlink_rcv_skb+0x130/0x360 [ 4857.402879][ T4642] netlink_unicast+0x449/0x710 [ 4857.402879][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4857.402879][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4857.402879][ T4642] ___sys_sendmsg+0xee/0x170 [ 4857.402879][ T4642] __sys_sendmsg+0xcd/0x170 [ 4857.402879][ T4642] do_syscall_64+0xc6/0x1e0 [ 4857.402879][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4857.402879][ T4642] [ 4857.404625][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4857.404625][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4857.404625][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4857.404625][ T4642] ipv6_find_idev+0x102/0x170 [ 4857.404625][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4857.404625][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4857.404625][ T4642] netlink_rcv_skb+0x130/0x360 [ 4857.404625][ T4642] netlink_unicast+0x449/0x710 [ 4857.404625][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4857.404625][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4857.404625][ T4642] ___sys_sendmsg+0xee/0x170 [ 4857.404625][ T4642] __sys_sendmsg+0xcd/0x170 [ 4857.404625][ T4642] do_syscall_64+0xc6/0x1e0 [ 4857.404625][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4857.404625][ T4642] [ 4860.205818][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4860.206244][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4860.206244][ T4415] dst_init+0x84/0x4a0 [ 4860.206244][ T4415] dst_alloc+0x97/0x150 [ 4860.206244][ T4415] ip6_dst_alloc+0x23/0x90 [ 4860.206244][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4860.206244][ T4415] ip6_pol_route+0x56f/0x840 [ 4860.206244][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4860.206244][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4860.206244][ T4415] fib6_rule_lookup+0x182/0x630 [ 4860.206244][ T4415] ip6_route_input+0x59c/0xa50 [ 4860.206244][ T4415] ipv6_rcv+0x397/0x810 [ 4860.206244][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4860.206244][ T4415] process_backlog+0x101/0x620 [ 4860.206244][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4860.206244][ T4415] net_rx_action+0x495/0xbe0 [ 4860.206244][ T4415] __do_softirq+0x1b5/0x7f6 [ 4860.206244][ T4415] [ 4860.208324][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4860.208324][ T4415] netdev_get_by_index+0x5e/0x80 [ 4860.208324][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4860.208324][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4860.208324][ T4415] ip6_route_add+0x1c/0x140 [ 4860.208324][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4860.208324][ T4415] addrconf_add_dev+0xe2/0x170 [ 4860.208324][ T4415] inet6_addr_add+0x12f/0xa40 [ 4860.208324][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4860.208324][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4860.208324][ T4415] netlink_rcv_skb+0x130/0x360 [ 4860.208324][ T4415] netlink_unicast+0x449/0x710 [ 4860.208324][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4860.208324][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4860.208324][ T4415] ___sys_sendmsg+0xee/0x170 [ 4860.208324][ T4415] __sys_sendmsg+0xcd/0x170 [ 4860.208324][ T4415] do_syscall_64+0xc6/0x1e0 [ 4860.208324][ T4415] [ 4860.210542][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4860.210542][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4860.210542][ T4415] ipv6_find_idev+0x102/0x170 [ 4860.210542][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4860.210542][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4860.210542][ T4415] netlink_rcv_skb+0x130/0x360 [ 4860.210542][ T4415] netlink_unicast+0x449/0x710 [ 4860.210542][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4860.210542][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4860.210542][ T4415] ___sys_sendmsg+0xee/0x170 [ 4860.210542][ T4415] __sys_sendmsg+0xcd/0x170 [ 4860.210542][ T4415] do_syscall_64+0xc6/0x1e0 [ 4860.210542][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4860.210542][ T4415] [ 4860.212287][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4860.212287][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4860.212287][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4860.212287][ T4415] ipv6_find_idev+0x102/0x170 [ 4860.212287][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4860.212287][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4860.212287][ T4415] netlink_rcv_skb+0x130/0x360 [ 4860.212287][ T4415] netlink_unicast+0x449/0x710 [ 4860.212287][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4860.212287][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4860.212287][ T4415] ___sys_sendmsg+0xee/0x170 [ 4860.212287][ T4415] __sys_sendmsg+0xcd/0x170 [ 4860.212287][ T4415] do_syscall_64+0xc6/0x1e0 [ 4860.212287][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4860.212287][ T4415] [ 4867.645760][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4867.646211][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4867.646211][ T4642] dst_init+0x84/0x4a0 [ 4867.646211][ T4642] dst_alloc+0x97/0x150 [ 4867.646211][ T4642] ip6_dst_alloc+0x23/0x90 [ 4867.646211][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4867.646211][ T4642] ip6_pol_route+0x56f/0x840 [ 4867.646211][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4867.646211][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4867.646211][ T4642] fib6_rule_lookup+0x182/0x630 [ 4867.646211][ T4642] ip6_route_input+0x59c/0xa50 [ 4867.646211][ T4642] ipv6_rcv+0x397/0x810 [ 4867.646211][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4867.646211][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4867.646211][ T4642] netif_receive_skb+0x55/0x280 [ 4867.646211][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4867.646211][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4867.646211][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4867.646211][ T4642] [ 4867.648534][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4867.648534][ T4642] netdev_get_by_index+0x5e/0x80 [ 4867.648534][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4867.648534][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4867.648534][ T4642] ip6_route_add+0x1c/0x140 [ 4867.648534][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4867.648534][ T4642] addrconf_add_dev+0xe2/0x170 [ 4867.648534][ T4642] inet6_addr_add+0x12f/0xa40 [ 4867.648534][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4867.648534][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4867.648534][ T4642] netlink_rcv_skb+0x130/0x360 [ 4867.648534][ T4642] netlink_unicast+0x449/0x710 [ 4867.648534][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4867.648534][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4867.648534][ T4642] ___sys_sendmsg+0xee/0x170 [ 4867.648534][ T4642] __sys_sendmsg+0xcd/0x170 [ 4867.648534][ T4642] do_syscall_64+0xc6/0x1e0 [ 4867.648534][ T4642] [ 4867.650728][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4867.650728][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4867.650728][ T4642] ipv6_find_idev+0x102/0x170 [ 4867.650728][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4867.650728][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4867.650728][ T4642] netlink_rcv_skb+0x130/0x360 [ 4867.650728][ T4642] netlink_unicast+0x449/0x710 [ 4867.650728][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4867.650728][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4867.650728][ T4642] ___sys_sendmsg+0xee/0x170 [ 4867.650728][ T4642] __sys_sendmsg+0xcd/0x170 [ 4867.650728][ T4642] do_syscall_64+0xc6/0x1e0 [ 4867.650728][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4867.650728][ T4642] [ 4867.652440][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4867.652440][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4867.652440][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4867.652440][ T4642] ipv6_find_idev+0x102/0x170 [ 4867.652440][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4867.652440][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4867.652440][ T4642] netlink_rcv_skb+0x130/0x360 [ 4867.652440][ T4642] netlink_unicast+0x449/0x710 [ 4867.652440][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4867.652440][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4867.652440][ T4642] ___sys_sendmsg+0xee/0x170 [ 4867.652440][ T4642] __sys_sendmsg+0xcd/0x170 [ 4867.652440][ T4642] do_syscall_64+0xc6/0x1e0 [ 4867.652440][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4867.652440][ T4642] [ 4870.453779][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4870.454345][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4870.454345][ T4415] dst_init+0x84/0x4a0 [ 4870.454345][ T4415] dst_alloc+0x97/0x150 [ 4870.454345][ T4415] ip6_dst_alloc+0x23/0x90 [ 4870.454345][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4870.454345][ T4415] ip6_pol_route+0x56f/0x840 [ 4870.454345][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4870.454345][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4870.454345][ T4415] fib6_rule_lookup+0x182/0x630 [ 4870.454345][ T4415] ip6_route_input+0x59c/0xa50 [ 4870.454345][ T4415] ipv6_rcv+0x397/0x810 [ 4870.454345][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4870.454345][ T4415] process_backlog+0x101/0x620 [ 4870.454345][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4870.454345][ T4415] net_rx_action+0x495/0xbe0 [ 4870.454345][ T4415] __do_softirq+0x1b5/0x7f6 [ 4870.454345][ T4415] [ 4870.457664][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4870.457664][ T4415] netdev_get_by_index+0x5e/0x80 [ 4870.457664][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4870.457664][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4870.457664][ T4415] ip6_route_add+0x1c/0x140 [ 4870.457664][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4870.457664][ T4415] addrconf_add_dev+0xe2/0x170 [ 4870.457664][ T4415] inet6_addr_add+0x12f/0xa40 [ 4870.457664][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4870.457664][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4870.457664][ T4415] netlink_rcv_skb+0x130/0x360 [ 4870.457664][ T4415] netlink_unicast+0x449/0x710 [ 4870.457664][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4870.457664][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4870.457664][ T4415] ___sys_sendmsg+0xee/0x170 [ 4870.457664][ T4415] __sys_sendmsg+0xcd/0x170 [ 4870.457664][ T4415] do_syscall_64+0xc6/0x1e0 [ 4870.457664][ T4415] [ 4870.461145][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4870.461145][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4870.461145][ T4415] ipv6_find_idev+0x102/0x170 [ 4870.461145][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4870.461145][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4870.461145][ T4415] netlink_rcv_skb+0x130/0x360 [ 4870.461145][ T4415] netlink_unicast+0x449/0x710 [ 4870.461145][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4870.461145][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4870.461145][ T4415] ___sys_sendmsg+0xee/0x170 [ 4870.461145][ T4415] __sys_sendmsg+0xcd/0x170 [ 4870.461145][ T4415] do_syscall_64+0xc6/0x1e0 [ 4870.461145][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4870.461145][ T4415] [ 4870.463773][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4870.463773][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4870.463773][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4870.463773][ T4415] ipv6_find_idev+0x102/0x170 [ 4870.463773][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4870.463773][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4870.463773][ T4415] netlink_rcv_skb+0x130/0x360 [ 4870.463773][ T4415] netlink_unicast+0x449/0x710 [ 4870.463773][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4870.463773][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4870.463773][ T4415] ___sys_sendmsg+0xee/0x170 [ 4870.463773][ T4415] __sys_sendmsg+0xcd/0x170 [ 4870.463773][ T4415] do_syscall_64+0xc6/0x1e0 [ 4870.463773][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4870.463773][ T4415] [ 4877.893916][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4877.894374][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4877.894374][ T4642] dst_init+0x84/0x4a0 [ 4877.894374][ T4642] dst_alloc+0x97/0x150 [ 4877.894374][ T4642] ip6_dst_alloc+0x23/0x90 [ 4877.894374][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4877.894374][ T4642] ip6_pol_route+0x56f/0x840 [ 4877.894374][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4877.894374][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4877.894374][ T4642] fib6_rule_lookup+0x182/0x630 [ 4877.894374][ T4642] ip6_route_input+0x59c/0xa50 [ 4877.894374][ T4642] ipv6_rcv+0x397/0x810 [ 4877.894374][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4877.894374][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4877.894374][ T4642] netif_receive_skb+0x55/0x280 [ 4877.894374][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4877.894374][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4877.894374][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4877.894374][ T4642] [ 4877.896704][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4877.896704][ T4642] netdev_get_by_index+0x5e/0x80 [ 4877.896704][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4877.896704][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4877.896704][ T4642] ip6_route_add+0x1c/0x140 [ 4877.896704][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4877.896704][ T4642] addrconf_add_dev+0xe2/0x170 [ 4877.896704][ T4642] inet6_addr_add+0x12f/0xa40 [ 4877.896704][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4877.896704][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4877.896704][ T4642] netlink_rcv_skb+0x130/0x360 [ 4877.896704][ T4642] netlink_unicast+0x449/0x710 [ 4877.896704][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4877.896704][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4877.896704][ T4642] ___sys_sendmsg+0xee/0x170 [ 4877.896704][ T4642] __sys_sendmsg+0xcd/0x170 [ 4877.896704][ T4642] do_syscall_64+0xc6/0x1e0 [ 4877.896704][ T4642] [ 4877.898878][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4877.898878][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4877.898878][ T4642] ipv6_find_idev+0x102/0x170 [ 4877.898878][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4877.898878][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4877.898878][ T4642] netlink_rcv_skb+0x130/0x360 [ 4877.898878][ T4642] netlink_unicast+0x449/0x710 [ 4877.898878][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4877.898878][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4877.898878][ T4642] ___sys_sendmsg+0xee/0x170 [ 4877.898878][ T4642] __sys_sendmsg+0xcd/0x170 [ 4877.898878][ T4642] do_syscall_64+0xc6/0x1e0 [ 4877.898878][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4877.898878][ T4642] [ 4877.900584][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4877.900584][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4877.900584][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4877.900584][ T4642] ipv6_find_idev+0x102/0x170 [ 4877.900584][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4877.900584][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4877.900584][ T4642] netlink_rcv_skb+0x130/0x360 [ 4877.900584][ T4642] netlink_unicast+0x449/0x710 [ 4877.900584][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4877.900584][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4877.900584][ T4642] ___sys_sendmsg+0xee/0x170 [ 4877.900584][ T4642] __sys_sendmsg+0xcd/0x170 [ 4877.900584][ T4642] do_syscall_64+0xc6/0x1e0 [ 4877.900584][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4877.900584][ T4642] [ 4880.709779][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4880.710184][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4880.710184][ T4415] dst_init+0x84/0x4a0 [ 4880.710184][ T4415] dst_alloc+0x97/0x150 [ 4880.710184][ T4415] ip6_dst_alloc+0x23/0x90 [ 4880.710184][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4880.710184][ T4415] ip6_pol_route+0x56f/0x840 [ 4880.710184][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4880.710184][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4880.710184][ T4415] fib6_rule_lookup+0x182/0x630 [ 4880.710184][ T4415] ip6_route_input+0x59c/0xa50 [ 4880.710184][ T4415] ipv6_rcv+0x397/0x810 [ 4880.710184][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4880.710184][ T4415] process_backlog+0x101/0x620 [ 4880.710184][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4880.710184][ T4415] net_rx_action+0x495/0xbe0 [ 4880.710184][ T4415] __do_softirq+0x1b5/0x7f6 [ 4880.710184][ T4415] [ 4880.712267][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4880.712267][ T4415] netdev_get_by_index+0x5e/0x80 [ 4880.712267][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4880.712267][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4880.712267][ T4415] ip6_route_add+0x1c/0x140 [ 4880.712267][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4880.712267][ T4415] addrconf_add_dev+0xe2/0x170 [ 4880.712267][ T4415] inet6_addr_add+0x12f/0xa40 [ 4880.712267][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4880.712267][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4880.712267][ T4415] netlink_rcv_skb+0x130/0x360 [ 4880.712267][ T4415] netlink_unicast+0x449/0x710 [ 4880.712267][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4880.712267][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4880.712267][ T4415] ___sys_sendmsg+0xee/0x170 [ 4880.712267][ T4415] __sys_sendmsg+0xcd/0x170 [ 4880.712267][ T4415] do_syscall_64+0xc6/0x1e0 [ 4880.712267][ T4415] [ 4880.714462][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4880.714462][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4880.714462][ T4415] ipv6_find_idev+0x102/0x170 [ 4880.714462][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4880.714462][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4880.714462][ T4415] netlink_rcv_skb+0x130/0x360 [ 4880.714462][ T4415] netlink_unicast+0x449/0x710 [ 4880.714462][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4880.714462][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4880.714462][ T4415] ___sys_sendmsg+0xee/0x170 [ 4880.714462][ T4415] __sys_sendmsg+0xcd/0x170 [ 4880.714462][ T4415] do_syscall_64+0xc6/0x1e0 [ 4880.714462][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4880.714462][ T4415] [ 4880.716182][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4880.716182][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4880.716182][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4880.716182][ T4415] ipv6_find_idev+0x102/0x170 [ 4880.716182][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4880.716182][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4880.716182][ T4415] netlink_rcv_skb+0x130/0x360 [ 4880.716182][ T4415] netlink_unicast+0x449/0x710 [ 4880.716182][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4880.716182][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4880.716182][ T4415] ___sys_sendmsg+0xee/0x170 [ 4880.716182][ T4415] __sys_sendmsg+0xcd/0x170 [ 4880.716182][ T4415] do_syscall_64+0xc6/0x1e0 [ 4880.716182][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4880.716182][ T4415] [ 4888.141900][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4888.142352][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4888.142352][ T4642] dst_init+0x84/0x4a0 [ 4888.142352][ T4642] dst_alloc+0x97/0x150 [ 4888.142352][ T4642] ip6_dst_alloc+0x23/0x90 [ 4888.142352][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4888.142352][ T4642] ip6_pol_route+0x56f/0x840 [ 4888.142352][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4888.142352][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4888.142352][ T4642] fib6_rule_lookup+0x182/0x630 [ 4888.142352][ T4642] ip6_route_input+0x59c/0xa50 [ 4888.142352][ T4642] ipv6_rcv+0x397/0x810 [ 4888.142352][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4888.142352][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4888.142352][ T4642] netif_receive_skb+0x55/0x280 [ 4888.142352][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4888.142352][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4888.142352][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4888.142352][ T4642] [ 4888.144677][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4888.144677][ T4642] netdev_get_by_index+0x5e/0x80 [ 4888.144677][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4888.144677][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4888.144677][ T4642] ip6_route_add+0x1c/0x140 [ 4888.144677][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4888.144677][ T4642] addrconf_add_dev+0xe2/0x170 [ 4888.144677][ T4642] inet6_addr_add+0x12f/0xa40 [ 4888.144677][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4888.144677][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4888.144677][ T4642] netlink_rcv_skb+0x130/0x360 [ 4888.144677][ T4642] netlink_unicast+0x449/0x710 [ 4888.144677][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4888.144677][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4888.144677][ T4642] ___sys_sendmsg+0xee/0x170 [ 4888.144677][ T4642] __sys_sendmsg+0xcd/0x170 [ 4888.144677][ T4642] do_syscall_64+0xc6/0x1e0 [ 4888.144677][ T4642] [ 4888.147407][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4888.147407][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4888.147407][ T4642] ipv6_find_idev+0x102/0x170 [ 4888.147407][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4888.147407][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4888.147407][ T4642] netlink_rcv_skb+0x130/0x360 [ 4888.147407][ T4642] netlink_unicast+0x449/0x710 [ 4888.147407][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4888.147407][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4888.147407][ T4642] ___sys_sendmsg+0xee/0x170 [ 4888.147407][ T4642] __sys_sendmsg+0xcd/0x170 [ 4888.147407][ T4642] do_syscall_64+0xc6/0x1e0 [ 4888.147407][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4888.147407][ T4642] [ 4888.149105][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4888.149105][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4888.149105][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4888.149105][ T4642] ipv6_find_idev+0x102/0x170 [ 4888.149105][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4888.149105][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4888.149105][ T4642] netlink_rcv_skb+0x130/0x360 [ 4888.149105][ T4642] netlink_unicast+0x449/0x710 [ 4888.149105][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4888.149105][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4888.149105][ T4642] ___sys_sendmsg+0xee/0x170 [ 4888.149105][ T4642] __sys_sendmsg+0xcd/0x170 [ 4888.149105][ T4642] do_syscall_64+0xc6/0x1e0 [ 4888.149105][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4888.149105][ T4642] [ 4890.957805][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4890.958374][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4890.958374][ T4415] dst_init+0x84/0x4a0 [ 4890.958374][ T4415] dst_alloc+0x97/0x150 [ 4890.958374][ T4415] ip6_dst_alloc+0x23/0x90 [ 4890.958374][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4890.958374][ T4415] ip6_pol_route+0x56f/0x840 [ 4890.958374][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4890.958374][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4890.958374][ T4415] fib6_rule_lookup+0x182/0x630 [ 4890.958374][ T4415] ip6_route_input+0x59c/0xa50 [ 4890.958374][ T4415] ipv6_rcv+0x397/0x810 [ 4890.958374][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4890.958374][ T4415] process_backlog+0x101/0x620 [ 4890.958374][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4890.958374][ T4415] net_rx_action+0x495/0xbe0 [ 4890.958374][ T4415] __do_softirq+0x1b5/0x7f6 [ 4890.958374][ T4415] [ 4890.961706][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4890.961706][ T4415] netdev_get_by_index+0x5e/0x80 [ 4890.961706][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4890.961706][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4890.961706][ T4415] ip6_route_add+0x1c/0x140 [ 4890.961706][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4890.961706][ T4415] addrconf_add_dev+0xe2/0x170 [ 4890.961706][ T4415] inet6_addr_add+0x12f/0xa40 [ 4890.961706][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4890.961706][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4890.961706][ T4415] netlink_rcv_skb+0x130/0x360 [ 4890.961706][ T4415] netlink_unicast+0x449/0x710 [ 4890.961706][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4890.961706][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4890.961706][ T4415] ___sys_sendmsg+0xee/0x170 [ 4890.961706][ T4415] __sys_sendmsg+0xcd/0x170 [ 4890.961706][ T4415] do_syscall_64+0xc6/0x1e0 [ 4890.961706][ T4415] [ 4890.965180][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4890.965180][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4890.965180][ T4415] ipv6_find_idev+0x102/0x170 [ 4890.965180][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4890.965180][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4890.965180][ T4415] netlink_rcv_skb+0x130/0x360 [ 4890.965180][ T4415] netlink_unicast+0x449/0x710 [ 4890.965180][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4890.965180][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4890.965180][ T4415] ___sys_sendmsg+0xee/0x170 [ 4890.965180][ T4415] __sys_sendmsg+0xcd/0x170 [ 4890.965180][ T4415] do_syscall_64+0xc6/0x1e0 [ 4890.965180][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4890.965180][ T4415] [ 4890.967900][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4890.967900][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4890.967900][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4890.967900][ T4415] ipv6_find_idev+0x102/0x170 [ 4890.967900][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4890.967900][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4890.967900][ T4415] netlink_rcv_skb+0x130/0x360 [ 4890.967900][ T4415] netlink_unicast+0x449/0x710 [ 4890.967900][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4890.967900][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4890.967900][ T4415] ___sys_sendmsg+0xee/0x170 [ 4890.967900][ T4415] __sys_sendmsg+0xcd/0x170 [ 4890.967900][ T4415] do_syscall_64+0xc6/0x1e0 [ 4890.967900][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4890.967900][ T4415] [ 4898.389822][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4898.390263][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4898.390263][ T4642] dst_init+0x84/0x4a0 [ 4898.390263][ T4642] dst_alloc+0x97/0x150 [ 4898.390263][ T4642] ip6_dst_alloc+0x23/0x90 [ 4898.390263][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4898.390263][ T4642] ip6_pol_route+0x56f/0x840 [ 4898.390263][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4898.390263][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4898.390263][ T4642] fib6_rule_lookup+0x182/0x630 [ 4898.390263][ T4642] ip6_route_input+0x59c/0xa50 [ 4898.390263][ T4642] ipv6_rcv+0x397/0x810 [ 4898.390263][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4898.390263][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4898.390263][ T4642] netif_receive_skb+0x55/0x280 [ 4898.390263][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4898.390263][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4898.390263][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4898.390263][ T4642] [ 4898.392596][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4898.392596][ T4642] netdev_get_by_index+0x5e/0x80 [ 4898.392596][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4898.392596][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4898.392596][ T4642] ip6_route_add+0x1c/0x140 [ 4898.392596][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4898.392596][ T4642] addrconf_add_dev+0xe2/0x170 [ 4898.392596][ T4642] inet6_addr_add+0x12f/0xa40 [ 4898.392596][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4898.392596][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4898.392596][ T4642] netlink_rcv_skb+0x130/0x360 [ 4898.392596][ T4642] netlink_unicast+0x449/0x710 [ 4898.392596][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4898.392596][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4898.392596][ T4642] ___sys_sendmsg+0xee/0x170 [ 4898.392596][ T4642] __sys_sendmsg+0xcd/0x170 [ 4898.392596][ T4642] do_syscall_64+0xc6/0x1e0 [ 4898.392596][ T4642] [ 4898.394772][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4898.394772][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4898.394772][ T4642] ipv6_find_idev+0x102/0x170 [ 4898.394772][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4898.394772][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4898.394772][ T4642] netlink_rcv_skb+0x130/0x360 [ 4898.394772][ T4642] netlink_unicast+0x449/0x710 [ 4898.394772][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4898.394772][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4898.394772][ T4642] ___sys_sendmsg+0xee/0x170 [ 4898.394772][ T4642] __sys_sendmsg+0xcd/0x170 [ 4898.394772][ T4642] do_syscall_64+0xc6/0x1e0 [ 4898.394772][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4898.394772][ T4642] [ 4898.396495][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4898.396495][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4898.396495][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4898.396495][ T4642] ipv6_find_idev+0x102/0x170 [ 4898.396495][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4898.396495][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4898.396495][ T4642] netlink_rcv_skb+0x130/0x360 [ 4898.396495][ T4642] netlink_unicast+0x449/0x710 [ 4898.396495][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4898.396495][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4898.396495][ T4642] ___sys_sendmsg+0xee/0x170 [ 4898.396495][ T4642] __sys_sendmsg+0xcd/0x170 [ 4898.396495][ T4642] do_syscall_64+0xc6/0x1e0 [ 4898.396495][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4898.396495][ T4642] [ 4901.213845][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4901.214258][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4901.214258][ T4415] dst_init+0x84/0x4a0 [ 4901.214258][ T4415] dst_alloc+0x97/0x150 [ 4901.214258][ T4415] ip6_dst_alloc+0x23/0x90 [ 4901.214258][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4901.214258][ T4415] ip6_pol_route+0x56f/0x840 [ 4901.214258][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4901.214258][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4901.214258][ T4415] fib6_rule_lookup+0x182/0x630 [ 4901.214258][ T4415] ip6_route_input+0x59c/0xa50 [ 4901.214258][ T4415] ipv6_rcv+0x397/0x810 [ 4901.214258][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4901.214258][ T4415] process_backlog+0x101/0x620 [ 4901.214258][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4901.214258][ T4415] net_rx_action+0x495/0xbe0 [ 4901.214258][ T4415] __do_softirq+0x1b5/0x7f6 [ 4901.214258][ T4415] [ 4901.216366][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4901.216366][ T4415] netdev_get_by_index+0x5e/0x80 [ 4901.216366][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4901.216366][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4901.216366][ T4415] ip6_route_add+0x1c/0x140 [ 4901.216366][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4901.216366][ T4415] addrconf_add_dev+0xe2/0x170 [ 4901.216366][ T4415] inet6_addr_add+0x12f/0xa40 [ 4901.216366][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4901.216366][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4901.216366][ T4415] netlink_rcv_skb+0x130/0x360 [ 4901.216366][ T4415] netlink_unicast+0x449/0x710 [ 4901.216366][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4901.216366][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4901.216366][ T4415] ___sys_sendmsg+0xee/0x170 [ 4901.216366][ T4415] __sys_sendmsg+0xcd/0x170 [ 4901.216366][ T4415] do_syscall_64+0xc6/0x1e0 [ 4901.216366][ T4415] [ 4901.218567][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4901.218567][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4901.218567][ T4415] ipv6_find_idev+0x102/0x170 [ 4901.218567][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4901.218567][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4901.218567][ T4415] netlink_rcv_skb+0x130/0x360 [ 4901.218567][ T4415] netlink_unicast+0x449/0x710 [ 4901.218567][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4901.218567][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4901.218567][ T4415] ___sys_sendmsg+0xee/0x170 [ 4901.218567][ T4415] __sys_sendmsg+0xcd/0x170 [ 4901.218567][ T4415] do_syscall_64+0xc6/0x1e0 [ 4901.218567][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4901.218567][ T4415] [ 4901.221170][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4901.221170][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4901.221170][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4901.221170][ T4415] ipv6_find_idev+0x102/0x170 [ 4901.221170][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4901.221170][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4901.221170][ T4415] netlink_rcv_skb+0x130/0x360 [ 4901.221170][ T4415] netlink_unicast+0x449/0x710 [ 4901.221170][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4901.221170][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4901.221170][ T4415] ___sys_sendmsg+0xee/0x170 [ 4901.221170][ T4415] __sys_sendmsg+0xcd/0x170 [ 4901.221170][ T4415] do_syscall_64+0xc6/0x1e0 [ 4901.221170][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4901.221170][ T4415] [ 4908.453814][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4908.454266][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4908.454266][ T4642] dst_init+0x84/0x4a0 [ 4908.454266][ T4642] dst_alloc+0x97/0x150 [ 4908.454266][ T4642] ip6_dst_alloc+0x23/0x90 [ 4908.454266][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4908.454266][ T4642] ip6_pol_route+0x56f/0x840 [ 4908.454266][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4908.454266][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4908.454266][ T4642] fib6_rule_lookup+0x182/0x630 [ 4908.454266][ T4642] ip6_route_input+0x59c/0xa50 [ 4908.454266][ T4642] ipv6_rcv+0x397/0x810 [ 4908.454266][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4908.454266][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4908.454266][ T4642] netif_receive_skb+0x55/0x280 [ 4908.454266][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4908.454266][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4908.454266][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4908.454266][ T4642] [ 4908.456587][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4908.456587][ T4642] netdev_get_by_index+0x5e/0x80 [ 4908.456587][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4908.456587][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4908.456587][ T4642] ip6_route_add+0x1c/0x140 [ 4908.456587][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4908.456587][ T4642] addrconf_add_dev+0xe2/0x170 [ 4908.456587][ T4642] inet6_addr_add+0x12f/0xa40 [ 4908.456587][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4908.456587][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4908.456587][ T4642] netlink_rcv_skb+0x130/0x360 [ 4908.456587][ T4642] netlink_unicast+0x449/0x710 [ 4908.456587][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4908.456587][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4908.456587][ T4642] ___sys_sendmsg+0xee/0x170 [ 4908.456587][ T4642] __sys_sendmsg+0xcd/0x170 [ 4908.456587][ T4642] do_syscall_64+0xc6/0x1e0 [ 4908.456587][ T4642] [ 4908.458757][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4908.458757][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4908.458757][ T4642] ipv6_find_idev+0x102/0x170 [ 4908.458757][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4908.458757][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4908.458757][ T4642] netlink_rcv_skb+0x130/0x360 [ 4908.458757][ T4642] netlink_unicast+0x449/0x710 [ 4908.458757][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4908.458757][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4908.458757][ T4642] ___sys_sendmsg+0xee/0x170 [ 4908.458757][ T4642] __sys_sendmsg+0xcd/0x170 [ 4908.458757][ T4642] do_syscall_64+0xc6/0x1e0 [ 4908.458757][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4908.458757][ T4642] [ 4908.460457][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4908.460457][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4908.460457][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4908.460457][ T4642] ipv6_find_idev+0x102/0x170 [ 4908.460457][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4908.460457][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4908.460457][ T4642] netlink_rcv_skb+0x130/0x360 [ 4908.460457][ T4642] netlink_unicast+0x449/0x710 [ 4908.460457][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4908.460457][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4908.460457][ T4642] ___sys_sendmsg+0xee/0x170 [ 4908.460457][ T4642] __sys_sendmsg+0xcd/0x170 [ 4908.460457][ T4642] do_syscall_64+0xc6/0x1e0 [ 4908.460457][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4908.460457][ T4642] [ 4911.269878][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4911.270301][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4911.270301][ T4415] dst_init+0x84/0x4a0 [ 4911.270301][ T4415] dst_alloc+0x97/0x150 [ 4911.270301][ T4415] ip6_dst_alloc+0x23/0x90 [ 4911.270301][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4911.270301][ T4415] ip6_pol_route+0x56f/0x840 [ 4911.270301][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4911.270301][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4911.270301][ T4415] fib6_rule_lookup+0x182/0x630 [ 4911.270301][ T4415] ip6_route_input+0x59c/0xa50 [ 4911.270301][ T4415] ipv6_rcv+0x397/0x810 [ 4911.270301][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4911.270301][ T4415] process_backlog+0x101/0x620 [ 4911.270301][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4911.270301][ T4415] net_rx_action+0x495/0xbe0 [ 4911.270301][ T4415] __do_softirq+0x1b5/0x7f6 [ 4911.270301][ T4415] [ 4911.273304][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4911.273304][ T4415] netdev_get_by_index+0x5e/0x80 [ 4911.273304][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4911.273304][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4911.273304][ T4415] ip6_route_add+0x1c/0x140 [ 4911.273304][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4911.273304][ T4415] addrconf_add_dev+0xe2/0x170 [ 4911.273304][ T4415] inet6_addr_add+0x12f/0xa40 [ 4911.273304][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4911.273304][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4911.273304][ T4415] netlink_rcv_skb+0x130/0x360 [ 4911.273304][ T4415] netlink_unicast+0x449/0x710 [ 4911.273304][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4911.273304][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4911.273304][ T4415] ___sys_sendmsg+0xee/0x170 [ 4911.273304][ T4415] __sys_sendmsg+0xcd/0x170 [ 4911.273304][ T4415] do_syscall_64+0xc6/0x1e0 [ 4911.273304][ T4415] [ 4911.275483][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4911.275483][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4911.275483][ T4415] ipv6_find_idev+0x102/0x170 [ 4911.275483][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4911.275483][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4911.275483][ T4415] netlink_rcv_skb+0x130/0x360 [ 4911.275483][ T4415] netlink_unicast+0x449/0x710 [ 4911.275483][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4911.275483][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4911.275483][ T4415] ___sys_sendmsg+0xee/0x170 [ 4911.275483][ T4415] __sys_sendmsg+0xcd/0x170 [ 4911.275483][ T4415] do_syscall_64+0xc6/0x1e0 [ 4911.275483][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4911.275483][ T4415] [ 4911.277182][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4911.277182][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4911.277182][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4911.277182][ T4415] ipv6_find_idev+0x102/0x170 [ 4911.277182][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4911.277182][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4911.277182][ T4415] netlink_rcv_skb+0x130/0x360 [ 4911.277182][ T4415] netlink_unicast+0x449/0x710 [ 4911.277182][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4911.277182][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4911.277182][ T4415] ___sys_sendmsg+0xee/0x170 [ 4911.277182][ T4415] __sys_sendmsg+0xcd/0x170 [ 4911.277182][ T4415] do_syscall_64+0xc6/0x1e0 [ 4911.277182][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4911.277182][ T4415] [ 4918.709825][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4918.710286][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4918.710286][ T4642] dst_init+0x84/0x4a0 [ 4918.710286][ T4642] dst_alloc+0x97/0x150 [ 4918.710286][ T4642] ip6_dst_alloc+0x23/0x90 [ 4918.710286][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4918.710286][ T4642] ip6_pol_route+0x56f/0x840 [ 4918.710286][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4918.710286][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4918.710286][ T4642] fib6_rule_lookup+0x182/0x630 [ 4918.710286][ T4642] ip6_route_input+0x59c/0xa50 [ 4918.710286][ T4642] ipv6_rcv+0x397/0x810 [ 4918.710286][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4918.710286][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4918.710286][ T4642] netif_receive_skb+0x55/0x280 [ 4918.710286][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4918.710286][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4918.710286][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4918.710286][ T4642] [ 4918.712608][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4918.712608][ T4642] netdev_get_by_index+0x5e/0x80 [ 4918.712608][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4918.712608][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4918.712608][ T4642] ip6_route_add+0x1c/0x140 [ 4918.712608][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4918.712608][ T4642] addrconf_add_dev+0xe2/0x170 [ 4918.712608][ T4642] inet6_addr_add+0x12f/0xa40 [ 4918.712608][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4918.712608][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4918.712608][ T4642] netlink_rcv_skb+0x130/0x360 [ 4918.712608][ T4642] netlink_unicast+0x449/0x710 [ 4918.712608][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4918.712608][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4918.712608][ T4642] ___sys_sendmsg+0xee/0x170 [ 4918.712608][ T4642] __sys_sendmsg+0xcd/0x170 [ 4918.712608][ T4642] do_syscall_64+0xc6/0x1e0 [ 4918.712608][ T4642] [ 4918.714779][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4918.714779][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4918.714779][ T4642] ipv6_find_idev+0x102/0x170 [ 4918.714779][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4918.714779][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4918.714779][ T4642] netlink_rcv_skb+0x130/0x360 [ 4918.714779][ T4642] netlink_unicast+0x449/0x710 [ 4918.714779][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4918.714779][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4918.714779][ T4642] ___sys_sendmsg+0xee/0x170 [ 4918.714779][ T4642] __sys_sendmsg+0xcd/0x170 [ 4918.714779][ T4642] do_syscall_64+0xc6/0x1e0 [ 4918.714779][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4918.714779][ T4642] [ 4918.716894][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4918.716894][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4918.716894][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4918.716894][ T4642] ipv6_find_idev+0x102/0x170 [ 4918.716894][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4918.716894][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4918.716894][ T4642] netlink_rcv_skb+0x130/0x360 [ 4918.716894][ T4642] netlink_unicast+0x449/0x710 [ 4918.716894][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4918.716894][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4918.716894][ T4642] ___sys_sendmsg+0xee/0x170 [ 4918.716894][ T4642] __sys_sendmsg+0xcd/0x170 [ 4918.716894][ T4642] do_syscall_64+0xc6/0x1e0 [ 4918.716894][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4918.716894][ T4642] [ 4921.517819][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4921.518230][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4921.518230][ T4415] dst_init+0x84/0x4a0 [ 4921.518230][ T4415] dst_alloc+0x97/0x150 [ 4921.518230][ T4415] ip6_dst_alloc+0x23/0x90 [ 4921.518230][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4921.518230][ T4415] ip6_pol_route+0x56f/0x840 [ 4921.518230][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4921.518230][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4921.518230][ T4415] fib6_rule_lookup+0x182/0x630 [ 4921.518230][ T4415] ip6_route_input+0x59c/0xa50 [ 4921.518230][ T4415] ipv6_rcv+0x397/0x810 [ 4921.518230][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4921.518230][ T4415] process_backlog+0x101/0x620 [ 4921.518230][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4921.518230][ T4415] net_rx_action+0x495/0xbe0 [ 4921.518230][ T4415] __do_softirq+0x1b5/0x7f6 [ 4921.518230][ T4415] [ 4921.520676][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4921.520676][ T4415] netdev_get_by_index+0x5e/0x80 [ 4921.520676][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4921.520676][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4921.520676][ T4415] ip6_route_add+0x1c/0x140 [ 4921.520676][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4921.520676][ T4415] addrconf_add_dev+0xe2/0x170 [ 4921.520676][ T4415] inet6_addr_add+0x12f/0xa40 [ 4921.520676][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4921.520676][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4921.520676][ T4415] netlink_rcv_skb+0x130/0x360 [ 4921.520676][ T4415] netlink_unicast+0x449/0x710 [ 4921.520676][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4921.520676][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4921.520676][ T4415] ___sys_sendmsg+0xee/0x170 [ 4921.520676][ T4415] __sys_sendmsg+0xcd/0x170 [ 4921.520676][ T4415] do_syscall_64+0xc6/0x1e0 [ 4921.520676][ T4415] [ 4921.522852][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4921.522852][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4921.522852][ T4415] ipv6_find_idev+0x102/0x170 [ 4921.522852][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4921.522852][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4921.522852][ T4415] netlink_rcv_skb+0x130/0x360 [ 4921.522852][ T4415] netlink_unicast+0x449/0x710 [ 4921.522852][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4921.522852][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4921.522852][ T4415] ___sys_sendmsg+0xee/0x170 [ 4921.522852][ T4415] __sys_sendmsg+0xcd/0x170 [ 4921.522852][ T4415] do_syscall_64+0xc6/0x1e0 [ 4921.522852][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4921.522852][ T4415] [ 4921.524553][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4921.524553][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4921.524553][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4921.524553][ T4415] ipv6_find_idev+0x102/0x170 [ 4921.524553][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4921.524553][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4921.524553][ T4415] netlink_rcv_skb+0x130/0x360 [ 4921.524553][ T4415] netlink_unicast+0x449/0x710 [ 4921.524553][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4921.524553][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4921.524553][ T4415] ___sys_sendmsg+0xee/0x170 [ 4921.524553][ T4415] __sys_sendmsg+0xcd/0x170 [ 4921.524553][ T4415] do_syscall_64+0xc6/0x1e0 [ 4921.524553][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4921.524553][ T4415] [ 4928.957797][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4928.958300][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4928.958300][ T4642] dst_init+0x84/0x4a0 [ 4928.958300][ T4642] dst_alloc+0x97/0x150 [ 4928.958300][ T4642] ip6_dst_alloc+0x23/0x90 [ 4928.958300][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4928.958300][ T4642] ip6_pol_route+0x56f/0x840 [ 4928.958300][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4928.958300][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4928.958300][ T4642] fib6_rule_lookup+0x182/0x630 [ 4928.958300][ T4642] ip6_route_input+0x59c/0xa50 [ 4928.958300][ T4642] ipv6_rcv+0x397/0x810 [ 4928.958300][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4928.958300][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4928.958300][ T4642] netif_receive_skb+0x55/0x280 [ 4928.958300][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4928.958300][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4928.958300][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4928.958300][ T4642] [ 4928.960716][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4928.960716][ T4642] netdev_get_by_index+0x5e/0x80 [ 4928.960716][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4928.960716][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4928.960716][ T4642] ip6_route_add+0x1c/0x140 [ 4928.960716][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4928.960716][ T4642] addrconf_add_dev+0xe2/0x170 [ 4928.960716][ T4642] inet6_addr_add+0x12f/0xa40 [ 4928.960716][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4928.960716][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4928.960716][ T4642] netlink_rcv_skb+0x130/0x360 [ 4928.960716][ T4642] netlink_unicast+0x449/0x710 [ 4928.960716][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4928.960716][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4928.960716][ T4642] ___sys_sendmsg+0xee/0x170 [ 4928.960716][ T4642] __sys_sendmsg+0xcd/0x170 [ 4928.960716][ T4642] do_syscall_64+0xc6/0x1e0 [ 4928.960716][ T4642] [ 4928.962898][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4928.962898][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4928.962898][ T4642] ipv6_find_idev+0x102/0x170 [ 4928.962898][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4928.962898][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4928.962898][ T4642] netlink_rcv_skb+0x130/0x360 [ 4928.962898][ T4642] netlink_unicast+0x449/0x710 [ 4928.962898][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4928.962898][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4928.962898][ T4642] ___sys_sendmsg+0xee/0x170 [ 4928.962898][ T4642] __sys_sendmsg+0xcd/0x170 [ 4928.962898][ T4642] do_syscall_64+0xc6/0x1e0 [ 4928.962898][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4928.962898][ T4642] [ 4928.964602][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4928.964602][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4928.964602][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4928.964602][ T4642] ipv6_find_idev+0x102/0x170 [ 4928.964602][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4928.964602][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4928.964602][ T4642] netlink_rcv_skb+0x130/0x360 [ 4928.964602][ T4642] netlink_unicast+0x449/0x710 [ 4928.964602][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4928.964602][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4928.964602][ T4642] ___sys_sendmsg+0xee/0x170 [ 4928.964602][ T4642] __sys_sendmsg+0xcd/0x170 [ 4928.964602][ T4642] do_syscall_64+0xc6/0x1e0 [ 4928.964602][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4928.964602][ T4642] [ 4931.557883][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4931.558385][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4931.558385][ T4415] dst_init+0x84/0x4a0 [ 4931.558385][ T4415] dst_alloc+0x97/0x150 [ 4931.558385][ T4415] ip6_dst_alloc+0x23/0x90 [ 4931.558385][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4931.558385][ T4415] ip6_pol_route+0x56f/0x840 [ 4931.558385][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4931.558385][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4931.558385][ T4415] fib6_rule_lookup+0x182/0x630 [ 4931.558385][ T4415] ip6_route_input+0x59c/0xa50 [ 4931.558385][ T4415] ipv6_rcv+0x397/0x810 [ 4931.558385][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4931.558385][ T4415] process_backlog+0x101/0x620 [ 4931.558385][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4931.558385][ T4415] net_rx_action+0x495/0xbe0 [ 4931.558385][ T4415] __do_softirq+0x1b5/0x7f6 [ 4931.558385][ T4415] [ 4931.560508][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4931.560508][ T4415] netdev_get_by_index+0x5e/0x80 [ 4931.560508][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4931.560508][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4931.560508][ T4415] ip6_route_add+0x1c/0x140 [ 4931.560508][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4931.560508][ T4415] addrconf_add_dev+0xe2/0x170 [ 4931.560508][ T4415] inet6_addr_add+0x12f/0xa40 [ 4931.560508][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4931.560508][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4931.560508][ T4415] netlink_rcv_skb+0x130/0x360 [ 4931.560508][ T4415] netlink_unicast+0x449/0x710 [ 4931.560508][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4931.560508][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4931.560508][ T4415] ___sys_sendmsg+0xee/0x170 [ 4931.560508][ T4415] __sys_sendmsg+0xcd/0x170 [ 4931.560508][ T4415] do_syscall_64+0xc6/0x1e0 [ 4931.560508][ T4415] [ 4931.562697][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4931.562697][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4931.562697][ T4415] ipv6_find_idev+0x102/0x170 [ 4931.562697][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4931.562697][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4931.562697][ T4415] netlink_rcv_skb+0x130/0x360 [ 4931.562697][ T4415] netlink_unicast+0x449/0x710 [ 4931.562697][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4931.562697][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4931.562697][ T4415] ___sys_sendmsg+0xee/0x170 [ 4931.562697][ T4415] __sys_sendmsg+0xcd/0x170 [ 4931.562697][ T4415] do_syscall_64+0xc6/0x1e0 [ 4931.562697][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4931.562697][ T4415] [ 4931.564790][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4931.564790][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4931.564790][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4931.564790][ T4415] ipv6_find_idev+0x102/0x170 [ 4931.564790][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4931.564790][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4931.564790][ T4415] netlink_rcv_skb+0x130/0x360 [ 4931.564790][ T4415] netlink_unicast+0x449/0x710 [ 4931.564790][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4931.564790][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4931.564790][ T4415] ___sys_sendmsg+0xee/0x170 [ 4931.564790][ T4415] __sys_sendmsg+0xcd/0x170 [ 4931.564790][ T4415] do_syscall_64+0xc6/0x1e0 [ 4931.564790][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4931.564790][ T4415] [ 4939.197798][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4939.198252][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4939.198252][ T4642] dst_init+0x84/0x4a0 [ 4939.198252][ T4642] dst_alloc+0x97/0x150 [ 4939.198252][ T4642] ip6_dst_alloc+0x23/0x90 [ 4939.198252][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4939.198252][ T4642] ip6_pol_route+0x56f/0x840 [ 4939.198252][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4939.198252][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4939.198252][ T4642] fib6_rule_lookup+0x182/0x630 [ 4939.198252][ T4642] ip6_route_input+0x59c/0xa50 [ 4939.198252][ T4642] ipv6_rcv+0x397/0x810 [ 4939.198252][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4939.198252][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4939.198252][ T4642] netif_receive_skb+0x55/0x280 [ 4939.198252][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4939.198252][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4939.198252][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4939.198252][ T4642] [ 4939.200684][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4939.200684][ T4642] netdev_get_by_index+0x5e/0x80 [ 4939.200684][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4939.200684][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4939.200684][ T4642] ip6_route_add+0x1c/0x140 [ 4939.200684][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4939.200684][ T4642] addrconf_add_dev+0xe2/0x170 [ 4939.200684][ T4642] inet6_addr_add+0x12f/0xa40 [ 4939.200684][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4939.200684][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4939.200684][ T4642] netlink_rcv_skb+0x130/0x360 [ 4939.200684][ T4642] netlink_unicast+0x449/0x710 [ 4939.200684][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4939.200684][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4939.200684][ T4642] ___sys_sendmsg+0xee/0x170 [ 4939.200684][ T4642] __sys_sendmsg+0xcd/0x170 [ 4939.200684][ T4642] do_syscall_64+0xc6/0x1e0 [ 4939.200684][ T4642] [ 4939.202870][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4939.202870][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4939.202870][ T4642] ipv6_find_idev+0x102/0x170 [ 4939.202870][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4939.202870][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4939.202870][ T4642] netlink_rcv_skb+0x130/0x360 [ 4939.202870][ T4642] netlink_unicast+0x449/0x710 [ 4939.202870][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4939.202870][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4939.202870][ T4642] ___sys_sendmsg+0xee/0x170 [ 4939.202870][ T4642] __sys_sendmsg+0xcd/0x170 [ 4939.202870][ T4642] do_syscall_64+0xc6/0x1e0 [ 4939.202870][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4939.202870][ T4642] [ 4939.204567][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4939.204567][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4939.204567][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4939.204567][ T4642] ipv6_find_idev+0x102/0x170 [ 4939.204567][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4939.204567][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4939.204567][ T4642] netlink_rcv_skb+0x130/0x360 [ 4939.204567][ T4642] netlink_unicast+0x449/0x710 [ 4939.204567][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4939.204567][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4939.204567][ T4642] ___sys_sendmsg+0xee/0x170 [ 4939.204567][ T4642] __sys_sendmsg+0xcd/0x170 [ 4939.204567][ T4642] do_syscall_64+0xc6/0x1e0 [ 4939.204567][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4939.204567][ T4642] [ 4941.757820][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4941.758339][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4941.758339][ T4415] dst_init+0x84/0x4a0 [ 4941.758339][ T4415] dst_alloc+0x97/0x150 [ 4941.758339][ T4415] ip6_dst_alloc+0x23/0x90 [ 4941.758339][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4941.758339][ T4415] ip6_pol_route+0x56f/0x840 [ 4941.758339][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4941.758339][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4941.758339][ T4415] fib6_rule_lookup+0x182/0x630 [ 4941.758339][ T4415] ip6_route_input+0x59c/0xa50 [ 4941.758339][ T4415] ipv6_rcv+0x397/0x810 [ 4941.758339][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4941.758339][ T4415] process_backlog+0x101/0x620 [ 4941.758339][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4941.758339][ T4415] net_rx_action+0x495/0xbe0 [ 4941.758339][ T4415] __do_softirq+0x1b5/0x7f6 [ 4941.758339][ T4415] [ 4941.760415][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4941.760415][ T4415] netdev_get_by_index+0x5e/0x80 [ 4941.760415][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4941.760415][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4941.760415][ T4415] ip6_route_add+0x1c/0x140 [ 4941.760415][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4941.760415][ T4415] addrconf_add_dev+0xe2/0x170 [ 4941.760415][ T4415] inet6_addr_add+0x12f/0xa40 [ 4941.760415][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4941.760415][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4941.760415][ T4415] netlink_rcv_skb+0x130/0x360 [ 4941.760415][ T4415] netlink_unicast+0x449/0x710 [ 4941.760415][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4941.760415][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4941.760415][ T4415] ___sys_sendmsg+0xee/0x170 [ 4941.760415][ T4415] __sys_sendmsg+0xcd/0x170 [ 4941.760415][ T4415] do_syscall_64+0xc6/0x1e0 [ 4941.760415][ T4415] [ 4941.762577][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4941.762577][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4941.762577][ T4415] ipv6_find_idev+0x102/0x170 [ 4941.762577][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4941.762577][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4941.762577][ T4415] netlink_rcv_skb+0x130/0x360 [ 4941.762577][ T4415] netlink_unicast+0x449/0x710 [ 4941.762577][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4941.762577][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4941.762577][ T4415] ___sys_sendmsg+0xee/0x170 [ 4941.762577][ T4415] __sys_sendmsg+0xcd/0x170 [ 4941.762577][ T4415] do_syscall_64+0xc6/0x1e0 [ 4941.762577][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4941.762577][ T4415] [ 4941.764271][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4941.764271][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4941.764271][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4941.764271][ T4415] ipv6_find_idev+0x102/0x170 [ 4941.764271][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4941.764271][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4941.764271][ T4415] netlink_rcv_skb+0x130/0x360 [ 4941.764271][ T4415] netlink_unicast+0x449/0x710 [ 4941.764271][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4941.764271][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4941.764271][ T4415] ___sys_sendmsg+0xee/0x170 [ 4941.764271][ T4415] __sys_sendmsg+0xcd/0x170 [ 4941.764271][ T4415] do_syscall_64+0xc6/0x1e0 [ 4941.764271][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4941.764271][ T4415] [ 4949.453736][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4949.454246][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4949.454246][ T4642] dst_init+0x84/0x4a0 [ 4949.454246][ T4642] dst_alloc+0x97/0x150 [ 4949.454246][ T4642] ip6_dst_alloc+0x23/0x90 [ 4949.454246][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4949.454246][ T4642] ip6_pol_route+0x56f/0x840 [ 4949.454246][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4949.454246][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4949.454246][ T4642] fib6_rule_lookup+0x182/0x630 [ 4949.454246][ T4642] ip6_route_input+0x59c/0xa50 [ 4949.454246][ T4642] ipv6_rcv+0x397/0x810 [ 4949.454246][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4949.454246][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4949.454246][ T4642] netif_receive_skb+0x55/0x280 [ 4949.454246][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4949.454246][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4949.454246][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4949.454246][ T4642] [ 4949.456559][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4949.456559][ T4642] netdev_get_by_index+0x5e/0x80 [ 4949.456559][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4949.456559][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4949.456559][ T4642] ip6_route_add+0x1c/0x140 [ 4949.456559][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4949.456559][ T4642] addrconf_add_dev+0xe2/0x170 [ 4949.456559][ T4642] inet6_addr_add+0x12f/0xa40 [ 4949.456559][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4949.456559][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4949.456559][ T4642] netlink_rcv_skb+0x130/0x360 [ 4949.456559][ T4642] netlink_unicast+0x449/0x710 [ 4949.456559][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4949.456559][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4949.456559][ T4642] ___sys_sendmsg+0xee/0x170 [ 4949.456559][ T4642] __sys_sendmsg+0xcd/0x170 [ 4949.456559][ T4642] do_syscall_64+0xc6/0x1e0 [ 4949.456559][ T4642] [ 4949.458748][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4949.458748][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4949.458748][ T4642] ipv6_find_idev+0x102/0x170 [ 4949.458748][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4949.458748][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4949.458748][ T4642] netlink_rcv_skb+0x130/0x360 [ 4949.458748][ T4642] netlink_unicast+0x449/0x710 [ 4949.458748][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4949.458748][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4949.458748][ T4642] ___sys_sendmsg+0xee/0x170 [ 4949.458748][ T4642] __sys_sendmsg+0xcd/0x170 [ 4949.458748][ T4642] do_syscall_64+0xc6/0x1e0 [ 4949.458748][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4949.458748][ T4642] [ 4949.460449][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4949.460449][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4949.460449][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4949.460449][ T4642] ipv6_find_idev+0x102/0x170 [ 4949.460449][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4949.460449][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4949.460449][ T4642] netlink_rcv_skb+0x130/0x360 [ 4949.460449][ T4642] netlink_unicast+0x449/0x710 [ 4949.460449][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4949.460449][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4949.460449][ T4642] ___sys_sendmsg+0xee/0x170 [ 4949.460449][ T4642] __sys_sendmsg+0xcd/0x170 [ 4949.460449][ T4642] do_syscall_64+0xc6/0x1e0 [ 4949.460449][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4949.460449][ T4642] [ 4952.005778][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4952.006256][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4952.006256][ T4415] dst_init+0x84/0x4a0 [ 4952.006256][ T4415] dst_alloc+0x97/0x150 [ 4952.006256][ T4415] ip6_dst_alloc+0x23/0x90 [ 4952.006256][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4952.006256][ T4415] ip6_pol_route+0x56f/0x840 [ 4952.006256][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4952.006256][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4952.006256][ T4415] fib6_rule_lookup+0x182/0x630 [ 4952.006256][ T4415] ip6_route_input+0x59c/0xa50 [ 4952.006256][ T4415] ipv6_rcv+0x397/0x810 [ 4952.006256][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4952.006256][ T4415] process_backlog+0x101/0x620 [ 4952.006256][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4952.006256][ T4415] net_rx_action+0x495/0xbe0 [ 4952.006256][ T4415] __do_softirq+0x1b5/0x7f6 [ 4952.006256][ T4415] [ 4952.008856][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4952.008856][ T4415] netdev_get_by_index+0x5e/0x80 [ 4952.008856][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4952.008856][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4952.008856][ T4415] ip6_route_add+0x1c/0x140 [ 4952.008856][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4952.008856][ T4415] addrconf_add_dev+0xe2/0x170 [ 4952.008856][ T4415] inet6_addr_add+0x12f/0xa40 [ 4952.008856][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4952.008856][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4952.008856][ T4415] netlink_rcv_skb+0x130/0x360 [ 4952.008856][ T4415] netlink_unicast+0x449/0x710 [ 4952.008856][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4952.008856][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4952.008856][ T4415] ___sys_sendmsg+0xee/0x170 [ 4952.008856][ T4415] __sys_sendmsg+0xcd/0x170 [ 4952.008856][ T4415] do_syscall_64+0xc6/0x1e0 [ 4952.008856][ T4415] [ 4952.011035][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4952.011035][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4952.011035][ T4415] ipv6_find_idev+0x102/0x170 [ 4952.011035][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4952.011035][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4952.011035][ T4415] netlink_rcv_skb+0x130/0x360 [ 4952.011035][ T4415] netlink_unicast+0x449/0x710 [ 4952.011035][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4952.011035][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4952.011035][ T4415] ___sys_sendmsg+0xee/0x170 [ 4952.011035][ T4415] __sys_sendmsg+0xcd/0x170 [ 4952.011035][ T4415] do_syscall_64+0xc6/0x1e0 [ 4952.011035][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4952.011035][ T4415] [ 4952.012734][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4952.012734][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4952.012734][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4952.012734][ T4415] ipv6_find_idev+0x102/0x170 [ 4952.012734][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4952.012734][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4952.012734][ T4415] netlink_rcv_skb+0x130/0x360 [ 4952.012734][ T4415] netlink_unicast+0x449/0x710 [ 4952.012734][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4952.012734][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4952.012734][ T4415] ___sys_sendmsg+0xee/0x170 [ 4952.012734][ T4415] __sys_sendmsg+0xcd/0x170 [ 4952.012734][ T4415] do_syscall_64+0xc6/0x1e0 [ 4952.012734][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4952.012734][ T4415] [ 4959.709754][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4959.710411][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4959.710411][ T4642] dst_init+0x84/0x4a0 [ 4959.710411][ T4642] dst_alloc+0x97/0x150 [ 4959.710411][ T4642] ip6_dst_alloc+0x23/0x90 [ 4959.710411][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4959.710411][ T4642] ip6_pol_route+0x56f/0x840 [ 4959.710411][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4959.710411][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4959.710411][ T4642] fib6_rule_lookup+0x182/0x630 [ 4959.710411][ T4642] ip6_route_input+0x59c/0xa50 [ 4959.710411][ T4642] ipv6_rcv+0x397/0x810 [ 4959.710411][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4959.710411][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4959.710411][ T4642] netif_receive_skb+0x55/0x280 [ 4959.710411][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4959.710411][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4959.710411][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4959.710411][ T4642] [ 4959.714118][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4959.714118][ T4642] netdev_get_by_index+0x5e/0x80 [ 4959.714118][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4959.714118][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4959.714118][ T4642] ip6_route_add+0x1c/0x140 [ 4959.714118][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4959.714118][ T4642] addrconf_add_dev+0xe2/0x170 [ 4959.714118][ T4642] inet6_addr_add+0x12f/0xa40 [ 4959.714118][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4959.714118][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4959.714118][ T4642] netlink_rcv_skb+0x130/0x360 [ 4959.714118][ T4642] netlink_unicast+0x449/0x710 [ 4959.714118][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4959.714118][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4959.714118][ T4642] ___sys_sendmsg+0xee/0x170 [ 4959.714118][ T4642] __sys_sendmsg+0xcd/0x170 [ 4959.714118][ T4642] do_syscall_64+0xc6/0x1e0 [ 4959.714118][ T4642] [ 4959.717722][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4959.717722][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4959.717722][ T4642] ipv6_find_idev+0x102/0x170 [ 4959.717722][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4959.717722][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4959.717722][ T4642] netlink_rcv_skb+0x130/0x360 [ 4959.717722][ T4642] netlink_unicast+0x449/0x710 [ 4959.717722][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4959.717722][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4959.717722][ T4642] ___sys_sendmsg+0xee/0x170 [ 4959.717722][ T4642] __sys_sendmsg+0xcd/0x170 [ 4959.717722][ T4642] do_syscall_64+0xc6/0x1e0 [ 4959.717722][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4959.717722][ T4642] [ 4959.719820][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4959.719820][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4959.719820][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4959.719820][ T4642] ipv6_find_idev+0x102/0x170 [ 4959.719820][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4959.719820][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4959.719820][ T4642] netlink_rcv_skb+0x130/0x360 [ 4959.719820][ T4642] netlink_unicast+0x449/0x710 [ 4959.719820][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4959.719820][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4959.719820][ T4642] ___sys_sendmsg+0xee/0x170 [ 4959.719820][ T4642] __sys_sendmsg+0xcd/0x170 [ 4959.719820][ T4642] do_syscall_64+0xc6/0x1e0 [ 4959.719820][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4959.719820][ T4642] [ 4962.253900][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4962.254371][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4962.254371][ T4415] dst_init+0x84/0x4a0 [ 4962.254371][ T4415] dst_alloc+0x97/0x150 [ 4962.254371][ T4415] ip6_dst_alloc+0x23/0x90 [ 4962.254371][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4962.254371][ T4415] ip6_pol_route+0x56f/0x840 [ 4962.254371][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4962.254371][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4962.254371][ T4415] fib6_rule_lookup+0x182/0x630 [ 4962.254371][ T4415] ip6_route_input+0x59c/0xa50 [ 4962.254371][ T4415] ipv6_rcv+0x397/0x810 [ 4962.254371][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4962.254371][ T4415] process_backlog+0x101/0x620 [ 4962.254371][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4962.254371][ T4415] net_rx_action+0x495/0xbe0 [ 4962.254371][ T4415] __do_softirq+0x1b5/0x7f6 [ 4962.254371][ T4415] [ 4962.256474][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4962.256474][ T4415] netdev_get_by_index+0x5e/0x80 [ 4962.256474][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4962.256474][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4962.256474][ T4415] ip6_route_add+0x1c/0x140 [ 4962.256474][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4962.256474][ T4415] addrconf_add_dev+0xe2/0x170 [ 4962.256474][ T4415] inet6_addr_add+0x12f/0xa40 [ 4962.256474][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4962.256474][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4962.256474][ T4415] netlink_rcv_skb+0x130/0x360 [ 4962.256474][ T4415] netlink_unicast+0x449/0x710 [ 4962.256474][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4962.256474][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4962.256474][ T4415] ___sys_sendmsg+0xee/0x170 [ 4962.256474][ T4415] __sys_sendmsg+0xcd/0x170 [ 4962.256474][ T4415] do_syscall_64+0xc6/0x1e0 [ 4962.256474][ T4415] [ 4962.258657][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4962.258657][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4962.258657][ T4415] ipv6_find_idev+0x102/0x170 [ 4962.258657][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4962.258657][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4962.258657][ T4415] netlink_rcv_skb+0x130/0x360 [ 4962.258657][ T4415] netlink_unicast+0x449/0x710 [ 4962.258657][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4962.258657][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4962.258657][ T4415] ___sys_sendmsg+0xee/0x170 [ 4962.258657][ T4415] __sys_sendmsg+0xcd/0x170 [ 4962.258657][ T4415] do_syscall_64+0xc6/0x1e0 [ 4962.258657][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4962.258657][ T4415] [ 4962.260355][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4962.260355][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4962.260355][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4962.260355][ T4415] ipv6_find_idev+0x102/0x170 [ 4962.260355][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4962.260355][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4962.260355][ T4415] netlink_rcv_skb+0x130/0x360 [ 4962.260355][ T4415] netlink_unicast+0x449/0x710 [ 4962.260355][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4962.260355][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4962.260355][ T4415] ___sys_sendmsg+0xee/0x170 [ 4962.260355][ T4415] __sys_sendmsg+0xcd/0x170 [ 4962.260355][ T4415] do_syscall_64+0xc6/0x1e0 [ 4962.260355][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4962.260355][ T4415] [ 4969.973747][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4969.974289][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4969.974289][ T4642] dst_init+0x84/0x4a0 [ 4969.974289][ T4642] dst_alloc+0x97/0x150 [ 4969.974289][ T4642] ip6_dst_alloc+0x23/0x90 [ 4969.974289][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4969.974289][ T4642] ip6_pol_route+0x56f/0x840 [ 4969.974289][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4969.974289][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4969.974289][ T4642] fib6_rule_lookup+0x182/0x630 [ 4969.974289][ T4642] ip6_route_input+0x59c/0xa50 [ 4969.974289][ T4642] ipv6_rcv+0x397/0x810 [ 4969.974289][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4969.974289][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4969.974289][ T4642] netif_receive_skb+0x55/0x280 [ 4969.974289][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4969.974289][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4969.974289][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4969.974289][ T4642] [ 4969.976771][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4969.976771][ T4642] netdev_get_by_index+0x5e/0x80 [ 4969.976771][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4969.976771][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4969.976771][ T4642] ip6_route_add+0x1c/0x140 [ 4969.976771][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4969.976771][ T4642] addrconf_add_dev+0xe2/0x170 [ 4969.976771][ T4642] inet6_addr_add+0x12f/0xa40 [ 4969.976771][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4969.976771][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4969.976771][ T4642] netlink_rcv_skb+0x130/0x360 [ 4969.976771][ T4642] netlink_unicast+0x449/0x710 [ 4969.976771][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4969.976771][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4969.976771][ T4642] ___sys_sendmsg+0xee/0x170 [ 4969.976771][ T4642] __sys_sendmsg+0xcd/0x170 [ 4969.976771][ T4642] do_syscall_64+0xc6/0x1e0 [ 4969.976771][ T4642] [ 4969.978969][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4969.978969][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4969.978969][ T4642] ipv6_find_idev+0x102/0x170 [ 4969.978969][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4969.978969][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4969.978969][ T4642] netlink_rcv_skb+0x130/0x360 [ 4969.978969][ T4642] netlink_unicast+0x449/0x710 [ 4969.978969][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4969.978969][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4969.978969][ T4642] ___sys_sendmsg+0xee/0x170 [ 4969.978969][ T4642] __sys_sendmsg+0xcd/0x170 [ 4969.978969][ T4642] do_syscall_64+0xc6/0x1e0 [ 4969.978969][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4969.978969][ T4642] [ 4969.980675][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4969.980675][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4969.980675][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4969.980675][ T4642] ipv6_find_idev+0x102/0x170 [ 4969.980675][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4969.980675][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4969.980675][ T4642] netlink_rcv_skb+0x130/0x360 [ 4969.980675][ T4642] netlink_unicast+0x449/0x710 [ 4969.980675][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4969.980675][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4969.980675][ T4642] ___sys_sendmsg+0xee/0x170 [ 4969.980675][ T4642] __sys_sendmsg+0xcd/0x170 [ 4969.980675][ T4642] do_syscall_64+0xc6/0x1e0 [ 4969.980675][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4969.980675][ T4642] [ 4972.501845][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4972.502334][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4972.502334][ T4415] dst_init+0x84/0x4a0 [ 4972.502334][ T4415] dst_alloc+0x97/0x150 [ 4972.502334][ T4415] ip6_dst_alloc+0x23/0x90 [ 4972.502334][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4972.502334][ T4415] ip6_pol_route+0x56f/0x840 [ 4972.502334][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4972.502334][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4972.502334][ T4415] fib6_rule_lookup+0x182/0x630 [ 4972.502334][ T4415] ip6_route_input+0x59c/0xa50 [ 4972.502334][ T4415] ipv6_rcv+0x397/0x810 [ 4972.502334][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4972.502334][ T4415] process_backlog+0x101/0x620 [ 4972.502334][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4972.502334][ T4415] net_rx_action+0x495/0xbe0 [ 4972.502334][ T4415] __do_softirq+0x1b5/0x7f6 [ 4972.502334][ T4415] [ 4972.504405][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4972.504405][ T4415] netdev_get_by_index+0x5e/0x80 [ 4972.504405][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4972.504405][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4972.504405][ T4415] ip6_route_add+0x1c/0x140 [ 4972.504405][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4972.504405][ T4415] addrconf_add_dev+0xe2/0x170 [ 4972.504405][ T4415] inet6_addr_add+0x12f/0xa40 [ 4972.504405][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4972.504405][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4972.504405][ T4415] netlink_rcv_skb+0x130/0x360 [ 4972.504405][ T4415] netlink_unicast+0x449/0x710 [ 4972.504405][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4972.504405][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4972.504405][ T4415] ___sys_sendmsg+0xee/0x170 [ 4972.504405][ T4415] __sys_sendmsg+0xcd/0x170 [ 4972.504405][ T4415] do_syscall_64+0xc6/0x1e0 [ 4972.504405][ T4415] [ 4972.506593][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4972.506593][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4972.506593][ T4415] ipv6_find_idev+0x102/0x170 [ 4972.506593][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4972.506593][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4972.506593][ T4415] netlink_rcv_skb+0x130/0x360 [ 4972.506593][ T4415] netlink_unicast+0x449/0x710 [ 4972.506593][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4972.506593][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4972.506593][ T4415] ___sys_sendmsg+0xee/0x170 [ 4972.506593][ T4415] __sys_sendmsg+0xcd/0x170 [ 4972.506593][ T4415] do_syscall_64+0xc6/0x1e0 [ 4972.506593][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4972.506593][ T4415] [ 4972.508296][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4972.508296][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4972.508296][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4972.508296][ T4415] ipv6_find_idev+0x102/0x170 [ 4972.508296][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4972.508296][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4972.508296][ T4415] netlink_rcv_skb+0x130/0x360 [ 4972.508296][ T4415] netlink_unicast+0x449/0x710 [ 4972.508296][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4972.508296][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4972.508296][ T4415] ___sys_sendmsg+0xee/0x170 [ 4972.508296][ T4415] __sys_sendmsg+0xcd/0x170 [ 4972.508296][ T4415] do_syscall_64+0xc6/0x1e0 [ 4972.508296][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4972.508296][ T4415] [ 4980.229851][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4980.230356][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4980.230356][ T4642] dst_init+0x84/0x4a0 [ 4980.230356][ T4642] dst_alloc+0x97/0x150 [ 4980.230356][ T4642] ip6_dst_alloc+0x23/0x90 [ 4980.230356][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4980.230356][ T4642] ip6_pol_route+0x56f/0x840 [ 4980.230356][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4980.230356][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4980.230356][ T4642] fib6_rule_lookup+0x182/0x630 [ 4980.230356][ T4642] ip6_route_input+0x59c/0xa50 [ 4980.230356][ T4642] ipv6_rcv+0x397/0x810 [ 4980.230356][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4980.230356][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4980.230356][ T4642] netif_receive_skb+0x55/0x280 [ 4980.230356][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4980.230356][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4980.230356][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4980.230356][ T4642] [ 4980.232682][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4980.232682][ T4642] netdev_get_by_index+0x5e/0x80 [ 4980.232682][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4980.232682][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4980.232682][ T4642] ip6_route_add+0x1c/0x140 [ 4980.232682][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4980.232682][ T4642] addrconf_add_dev+0xe2/0x170 [ 4980.232682][ T4642] inet6_addr_add+0x12f/0xa40 [ 4980.232682][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4980.232682][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4980.232682][ T4642] netlink_rcv_skb+0x130/0x360 [ 4980.232682][ T4642] netlink_unicast+0x449/0x710 [ 4980.232682][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4980.232682][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4980.232682][ T4642] ___sys_sendmsg+0xee/0x170 [ 4980.232682][ T4642] __sys_sendmsg+0xcd/0x170 [ 4980.232682][ T4642] do_syscall_64+0xc6/0x1e0 [ 4980.232682][ T4642] [ 4980.234849][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4980.234849][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4980.234849][ T4642] ipv6_find_idev+0x102/0x170 [ 4980.234849][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4980.234849][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4980.234849][ T4642] netlink_rcv_skb+0x130/0x360 [ 4980.234849][ T4642] netlink_unicast+0x449/0x710 [ 4980.234849][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4980.234849][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4980.234849][ T4642] ___sys_sendmsg+0xee/0x170 [ 4980.234849][ T4642] __sys_sendmsg+0xcd/0x170 [ 4980.234849][ T4642] do_syscall_64+0xc6/0x1e0 [ 4980.234849][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4980.234849][ T4642] [ 4980.236567][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4980.236567][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4980.236567][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4980.236567][ T4642] ipv6_find_idev+0x102/0x170 [ 4980.236567][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4980.236567][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4980.236567][ T4642] netlink_rcv_skb+0x130/0x360 [ 4980.236567][ T4642] netlink_unicast+0x449/0x710 [ 4980.236567][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4980.236567][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4980.236567][ T4642] ___sys_sendmsg+0xee/0x170 [ 4980.236567][ T4642] __sys_sendmsg+0xcd/0x170 [ 4980.236567][ T4642] do_syscall_64+0xc6/0x1e0 [ 4980.236567][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4980.236567][ T4642] [ 4982.749846][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4982.750317][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4982.750317][ T4415] dst_init+0x84/0x4a0 [ 4982.750317][ T4415] dst_alloc+0x97/0x150 [ 4982.750317][ T4415] ip6_dst_alloc+0x23/0x90 [ 4982.750317][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4982.750317][ T4415] ip6_pol_route+0x56f/0x840 [ 4982.750317][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4982.750317][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4982.750317][ T4415] fib6_rule_lookup+0x182/0x630 [ 4982.750317][ T4415] ip6_route_input+0x59c/0xa50 [ 4982.750317][ T4415] ipv6_rcv+0x397/0x810 [ 4982.750317][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4982.750317][ T4415] process_backlog+0x101/0x620 [ 4982.750317][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4982.750317][ T4415] net_rx_action+0x495/0xbe0 [ 4982.750317][ T4415] __do_softirq+0x1b5/0x7f6 [ 4982.750317][ T4415] [ 4982.752402][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4982.752402][ T4415] netdev_get_by_index+0x5e/0x80 [ 4982.752402][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4982.752402][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4982.752402][ T4415] ip6_route_add+0x1c/0x140 [ 4982.752402][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4982.752402][ T4415] addrconf_add_dev+0xe2/0x170 [ 4982.752402][ T4415] inet6_addr_add+0x12f/0xa40 [ 4982.752402][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4982.752402][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4982.752402][ T4415] netlink_rcv_skb+0x130/0x360 [ 4982.752402][ T4415] netlink_unicast+0x449/0x710 [ 4982.752402][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4982.752402][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4982.752402][ T4415] ___sys_sendmsg+0xee/0x170 [ 4982.752402][ T4415] __sys_sendmsg+0xcd/0x170 [ 4982.752402][ T4415] do_syscall_64+0xc6/0x1e0 [ 4982.752402][ T4415] [ 4982.754581][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4982.754581][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4982.754581][ T4415] ipv6_find_idev+0x102/0x170 [ 4982.754581][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4982.754581][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4982.754581][ T4415] netlink_rcv_skb+0x130/0x360 [ 4982.754581][ T4415] netlink_unicast+0x449/0x710 [ 4982.754581][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4982.754581][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4982.754581][ T4415] ___sys_sendmsg+0xee/0x170 [ 4982.754581][ T4415] __sys_sendmsg+0xcd/0x170 [ 4982.754581][ T4415] do_syscall_64+0xc6/0x1e0 [ 4982.754581][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4982.754581][ T4415] [ 4982.756296][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4982.756296][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4982.756296][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4982.756296][ T4415] ipv6_find_idev+0x102/0x170 [ 4982.756296][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4982.756296][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4982.756296][ T4415] netlink_rcv_skb+0x130/0x360 [ 4982.756296][ T4415] netlink_unicast+0x449/0x710 [ 4982.756296][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4982.756296][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4982.756296][ T4415] ___sys_sendmsg+0xee/0x170 [ 4982.756296][ T4415] __sys_sendmsg+0xcd/0x170 [ 4982.756296][ T4415] do_syscall_64+0xc6/0x1e0 [ 4982.756296][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4982.756296][ T4415] [ 4990.485768][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 4990.486270][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 4990.486270][ T4642] dst_init+0x84/0x4a0 [ 4990.486270][ T4642] dst_alloc+0x97/0x150 [ 4990.486270][ T4642] ip6_dst_alloc+0x23/0x90 [ 4990.486270][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4990.486270][ T4642] ip6_pol_route+0x56f/0x840 [ 4990.486270][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 4990.486270][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 4990.486270][ T4642] fib6_rule_lookup+0x182/0x630 [ 4990.486270][ T4642] ip6_route_input+0x59c/0xa50 [ 4990.486270][ T4642] ipv6_rcv+0x397/0x810 [ 4990.486270][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 4990.486270][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 4990.486270][ T4642] netif_receive_skb+0x55/0x280 [ 4990.486270][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 4990.486270][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 4990.486270][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 4990.486270][ T4642] [ 4990.488584][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4990.488584][ T4642] netdev_get_by_index+0x5e/0x80 [ 4990.488584][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 4990.488584][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 4990.488584][ T4642] ip6_route_add+0x1c/0x140 [ 4990.488584][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 4990.488584][ T4642] addrconf_add_dev+0xe2/0x170 [ 4990.488584][ T4642] inet6_addr_add+0x12f/0xa40 [ 4990.488584][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 4990.488584][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4990.488584][ T4642] netlink_rcv_skb+0x130/0x360 [ 4990.488584][ T4642] netlink_unicast+0x449/0x710 [ 4990.488584][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4990.488584][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4990.488584][ T4642] ___sys_sendmsg+0xee/0x170 [ 4990.488584][ T4642] __sys_sendmsg+0xcd/0x170 [ 4990.488584][ T4642] do_syscall_64+0xc6/0x1e0 [ 4990.488584][ T4642] [ 4990.490783][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4990.490783][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 4990.490783][ T4642] ipv6_find_idev+0x102/0x170 [ 4990.490783][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4990.490783][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4990.490783][ T4642] netlink_rcv_skb+0x130/0x360 [ 4990.490783][ T4642] netlink_unicast+0x449/0x710 [ 4990.490783][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4990.490783][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4990.490783][ T4642] ___sys_sendmsg+0xee/0x170 [ 4990.490783][ T4642] __sys_sendmsg+0xcd/0x170 [ 4990.490783][ T4642] do_syscall_64+0xc6/0x1e0 [ 4990.490783][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4990.490783][ T4642] [ 4990.492501][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 4990.492501][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 4990.492501][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 4990.492501][ T4642] ipv6_find_idev+0x102/0x170 [ 4990.492501][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 4990.492501][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4990.492501][ T4642] netlink_rcv_skb+0x130/0x360 [ 4990.492501][ T4642] netlink_unicast+0x449/0x710 [ 4990.492501][ T4642] netlink_sendmsg+0x723/0xbe0 [ 4990.492501][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 4990.492501][ T4642] ___sys_sendmsg+0xee/0x170 [ 4990.492501][ T4642] __sys_sendmsg+0xcd/0x170 [ 4990.492501][ T4642] do_syscall_64+0xc6/0x1e0 [ 4990.492501][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4990.492501][ T4642] [ 4992.997770][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 4992.998253][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 4992.998253][ T4415] dst_init+0x84/0x4a0 [ 4992.998253][ T4415] dst_alloc+0x97/0x150 [ 4992.998253][ T4415] ip6_dst_alloc+0x23/0x90 [ 4992.998253][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4992.998253][ T4415] ip6_pol_route+0x56f/0x840 [ 4992.998253][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 4992.998253][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 4992.998253][ T4415] fib6_rule_lookup+0x182/0x630 [ 4992.998253][ T4415] ip6_route_input+0x59c/0xa50 [ 4992.998253][ T4415] ipv6_rcv+0x397/0x810 [ 4992.998253][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 4992.998253][ T4415] process_backlog+0x101/0x620 [ 4992.998253][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 4992.998253][ T4415] net_rx_action+0x495/0xbe0 [ 4992.998253][ T4415] __do_softirq+0x1b5/0x7f6 [ 4992.998253][ T4415] [ 4993.000355][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4993.000355][ T4415] netdev_get_by_index+0x5e/0x80 [ 4993.000355][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 4993.000355][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 4993.000355][ T4415] ip6_route_add+0x1c/0x140 [ 4993.000355][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 4993.000355][ T4415] addrconf_add_dev+0xe2/0x170 [ 4993.000355][ T4415] inet6_addr_add+0x12f/0xa40 [ 4993.000355][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 4993.000355][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4993.000355][ T4415] netlink_rcv_skb+0x130/0x360 [ 4993.000355][ T4415] netlink_unicast+0x449/0x710 [ 4993.000355][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4993.000355][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4993.000355][ T4415] ___sys_sendmsg+0xee/0x170 [ 4993.000355][ T4415] __sys_sendmsg+0xcd/0x170 [ 4993.000355][ T4415] do_syscall_64+0xc6/0x1e0 [ 4993.000355][ T4415] [ 4993.002526][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4993.002526][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 4993.002526][ T4415] ipv6_find_idev+0x102/0x170 [ 4993.002526][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4993.002526][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4993.002526][ T4415] netlink_rcv_skb+0x130/0x360 [ 4993.002526][ T4415] netlink_unicast+0x449/0x710 [ 4993.002526][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4993.002526][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4993.002526][ T4415] ___sys_sendmsg+0xee/0x170 [ 4993.002526][ T4415] __sys_sendmsg+0xcd/0x170 [ 4993.002526][ T4415] do_syscall_64+0xc6/0x1e0 [ 4993.002526][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4993.002526][ T4415] [ 4993.004225][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 4993.004225][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 4993.004225][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 4993.004225][ T4415] ipv6_find_idev+0x102/0x170 [ 4993.004225][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 4993.004225][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4993.004225][ T4415] netlink_rcv_skb+0x130/0x360 [ 4993.004225][ T4415] netlink_unicast+0x449/0x710 [ 4993.004225][ T4415] netlink_sendmsg+0x723/0xbe0 [ 4993.004225][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 4993.004225][ T4415] ___sys_sendmsg+0xee/0x170 [ 4993.004225][ T4415] __sys_sendmsg+0xcd/0x170 [ 4993.004225][ T4415] do_syscall_64+0xc6/0x1e0 [ 4993.004225][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4993.004225][ T4415] [ 5000.741837][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5000.742342][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5000.742342][ T4642] dst_init+0x84/0x4a0 [ 5000.742342][ T4642] dst_alloc+0x97/0x150 [ 5000.742342][ T4642] ip6_dst_alloc+0x23/0x90 [ 5000.742342][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5000.742342][ T4642] ip6_pol_route+0x56f/0x840 [ 5000.742342][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5000.742342][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5000.742342][ T4642] fib6_rule_lookup+0x182/0x630 [ 5000.742342][ T4642] ip6_route_input+0x59c/0xa50 [ 5000.742342][ T4642] ipv6_rcv+0x397/0x810 [ 5000.742342][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5000.742342][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5000.742342][ T4642] netif_receive_skb+0x55/0x280 [ 5000.742342][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5000.742342][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5000.742342][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5000.742342][ T4642] [ 5000.744651][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5000.744651][ T4642] netdev_get_by_index+0x5e/0x80 [ 5000.744651][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5000.744651][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5000.744651][ T4642] ip6_route_add+0x1c/0x140 [ 5000.744651][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5000.744651][ T4642] addrconf_add_dev+0xe2/0x170 [ 5000.744651][ T4642] inet6_addr_add+0x12f/0xa40 [ 5000.744651][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5000.744651][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5000.744651][ T4642] netlink_rcv_skb+0x130/0x360 [ 5000.744651][ T4642] netlink_unicast+0x449/0x710 [ 5000.744651][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5000.744651][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5000.744651][ T4642] ___sys_sendmsg+0xee/0x170 [ 5000.744651][ T4642] __sys_sendmsg+0xcd/0x170 [ 5000.744651][ T4642] do_syscall_64+0xc6/0x1e0 [ 5000.744651][ T4642] [ 5000.746834][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5000.746834][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5000.746834][ T4642] ipv6_find_idev+0x102/0x170 [ 5000.746834][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5000.746834][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5000.746834][ T4642] netlink_rcv_skb+0x130/0x360 [ 5000.746834][ T4642] netlink_unicast+0x449/0x710 [ 5000.746834][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5000.746834][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5000.746834][ T4642] ___sys_sendmsg+0xee/0x170 [ 5000.746834][ T4642] __sys_sendmsg+0xcd/0x170 [ 5000.746834][ T4642] do_syscall_64+0xc6/0x1e0 [ 5000.746834][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5000.746834][ T4642] [ 5000.748526][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5000.748526][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5000.748526][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5000.748526][ T4642] ipv6_find_idev+0x102/0x170 [ 5000.748526][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5000.748526][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5000.748526][ T4642] netlink_rcv_skb+0x130/0x360 [ 5000.748526][ T4642] netlink_unicast+0x449/0x710 [ 5000.748526][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5000.748526][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5000.748526][ T4642] ___sys_sendmsg+0xee/0x170 [ 5000.748526][ T4642] __sys_sendmsg+0xcd/0x170 [ 5000.748526][ T4642] do_syscall_64+0xc6/0x1e0 [ 5000.748526][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5000.748526][ T4642] [ 5003.245758][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5003.246173][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5003.246173][ T4415] dst_init+0x84/0x4a0 [ 5003.246173][ T4415] dst_alloc+0x97/0x150 [ 5003.246173][ T4415] ip6_dst_alloc+0x23/0x90 [ 5003.246173][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5003.246173][ T4415] ip6_pol_route+0x56f/0x840 [ 5003.246173][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5003.246173][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5003.246173][ T4415] fib6_rule_lookup+0x182/0x630 [ 5003.246173][ T4415] ip6_route_input+0x59c/0xa50 [ 5003.246173][ T4415] ipv6_rcv+0x397/0x810 [ 5003.246173][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5003.246173][ T4415] process_backlog+0x101/0x620 [ 5003.246173][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5003.246173][ T4415] net_rx_action+0x495/0xbe0 [ 5003.246173][ T4415] __do_softirq+0x1b5/0x7f6 [ 5003.246173][ T4415] [ 5003.248248][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5003.248248][ T4415] netdev_get_by_index+0x5e/0x80 [ 5003.248248][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5003.248248][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5003.248248][ T4415] ip6_route_add+0x1c/0x140 [ 5003.248248][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5003.248248][ T4415] addrconf_add_dev+0xe2/0x170 [ 5003.248248][ T4415] inet6_addr_add+0x12f/0xa40 [ 5003.248248][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5003.248248][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5003.248248][ T4415] netlink_rcv_skb+0x130/0x360 [ 5003.248248][ T4415] netlink_unicast+0x449/0x710 [ 5003.248248][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5003.248248][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5003.248248][ T4415] ___sys_sendmsg+0xee/0x170 [ 5003.248248][ T4415] __sys_sendmsg+0xcd/0x170 [ 5003.248248][ T4415] do_syscall_64+0xc6/0x1e0 [ 5003.248248][ T4415] [ 5003.250418][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5003.250418][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5003.250418][ T4415] ipv6_find_idev+0x102/0x170 [ 5003.250418][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5003.250418][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5003.250418][ T4415] netlink_rcv_skb+0x130/0x360 [ 5003.250418][ T4415] netlink_unicast+0x449/0x710 [ 5003.250418][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5003.250418][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5003.250418][ T4415] ___sys_sendmsg+0xee/0x170 [ 5003.250418][ T4415] __sys_sendmsg+0xcd/0x170 [ 5003.250418][ T4415] do_syscall_64+0xc6/0x1e0 [ 5003.250418][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5003.250418][ T4415] [ 5003.252116][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5003.252116][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5003.252116][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5003.252116][ T4415] ipv6_find_idev+0x102/0x170 [ 5003.252116][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5003.252116][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5003.252116][ T4415] netlink_rcv_skb+0x130/0x360 [ 5003.252116][ T4415] netlink_unicast+0x449/0x710 [ 5003.252116][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5003.252116][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5003.252116][ T4415] ___sys_sendmsg+0xee/0x170 [ 5003.252116][ T4415] __sys_sendmsg+0xcd/0x170 [ 5003.252116][ T4415] do_syscall_64+0xc6/0x1e0 [ 5003.252116][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5003.252116][ T4415] [ 5010.997835][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5010.998343][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5010.998343][ T4642] dst_init+0x84/0x4a0 [ 5010.998343][ T4642] dst_alloc+0x97/0x150 [ 5010.998343][ T4642] ip6_dst_alloc+0x23/0x90 [ 5010.998343][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5010.998343][ T4642] ip6_pol_route+0x56f/0x840 [ 5010.998343][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5010.998343][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5010.998343][ T4642] fib6_rule_lookup+0x182/0x630 [ 5010.998343][ T4642] ip6_route_input+0x59c/0xa50 [ 5010.998343][ T4642] ipv6_rcv+0x397/0x810 [ 5010.998343][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5010.998343][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5010.998343][ T4642] netif_receive_skb+0x55/0x280 [ 5010.998343][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5010.998343][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5010.998343][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5010.998343][ T4642] [ 5011.000682][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5011.000682][ T4642] netdev_get_by_index+0x5e/0x80 [ 5011.000682][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5011.000682][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5011.000682][ T4642] ip6_route_add+0x1c/0x140 [ 5011.000682][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5011.000682][ T4642] addrconf_add_dev+0xe2/0x170 [ 5011.000682][ T4642] inet6_addr_add+0x12f/0xa40 [ 5011.000682][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5011.000682][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5011.000682][ T4642] netlink_rcv_skb+0x130/0x360 [ 5011.000682][ T4642] netlink_unicast+0x449/0x710 [ 5011.000682][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5011.000682][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5011.000682][ T4642] ___sys_sendmsg+0xee/0x170 [ 5011.000682][ T4642] __sys_sendmsg+0xcd/0x170 [ 5011.000682][ T4642] do_syscall_64+0xc6/0x1e0 [ 5011.000682][ T4642] [ 5011.002857][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5011.002857][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5011.002857][ T4642] ipv6_find_idev+0x102/0x170 [ 5011.002857][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5011.002857][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5011.002857][ T4642] netlink_rcv_skb+0x130/0x360 [ 5011.002857][ T4642] netlink_unicast+0x449/0x710 [ 5011.002857][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5011.002857][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5011.002857][ T4642] ___sys_sendmsg+0xee/0x170 [ 5011.002857][ T4642] __sys_sendmsg+0xcd/0x170 [ 5011.002857][ T4642] do_syscall_64+0xc6/0x1e0 [ 5011.002857][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5011.002857][ T4642] [ 5011.004575][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5011.004575][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5011.004575][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5011.004575][ T4642] ipv6_find_idev+0x102/0x170 [ 5011.004575][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5011.004575][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5011.004575][ T4642] netlink_rcv_skb+0x130/0x360 [ 5011.004575][ T4642] netlink_unicast+0x449/0x710 [ 5011.004575][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5011.004575][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5011.004575][ T4642] ___sys_sendmsg+0xee/0x170 [ 5011.004575][ T4642] __sys_sendmsg+0xcd/0x170 [ 5011.004575][ T4642] do_syscall_64+0xc6/0x1e0 [ 5011.004575][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5011.004575][ T4642] [ 5013.493782][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5013.494191][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5013.494191][ T4415] dst_init+0x84/0x4a0 [ 5013.494191][ T4415] dst_alloc+0x97/0x150 [ 5013.494191][ T4415] ip6_dst_alloc+0x23/0x90 [ 5013.494191][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5013.494191][ T4415] ip6_pol_route+0x56f/0x840 [ 5013.494191][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5013.494191][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5013.494191][ T4415] fib6_rule_lookup+0x182/0x630 [ 5013.494191][ T4415] ip6_route_input+0x59c/0xa50 [ 5013.494191][ T4415] ipv6_rcv+0x397/0x810 [ 5013.494191][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5013.494191][ T4415] process_backlog+0x101/0x620 [ 5013.494191][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5013.494191][ T4415] net_rx_action+0x495/0xbe0 [ 5013.494191][ T4415] __do_softirq+0x1b5/0x7f6 [ 5013.494191][ T4415] [ 5013.496287][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5013.496287][ T4415] netdev_get_by_index+0x5e/0x80 [ 5013.496287][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5013.496287][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5013.496287][ T4415] ip6_route_add+0x1c/0x140 [ 5013.496287][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5013.496287][ T4415] addrconf_add_dev+0xe2/0x170 [ 5013.496287][ T4415] inet6_addr_add+0x12f/0xa40 [ 5013.496287][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5013.496287][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5013.496287][ T4415] netlink_rcv_skb+0x130/0x360 [ 5013.496287][ T4415] netlink_unicast+0x449/0x710 [ 5013.496287][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5013.496287][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5013.496287][ T4415] ___sys_sendmsg+0xee/0x170 [ 5013.496287][ T4415] __sys_sendmsg+0xcd/0x170 [ 5013.496287][ T4415] do_syscall_64+0xc6/0x1e0 [ 5013.496287][ T4415] [ 5013.498458][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5013.498458][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5013.498458][ T4415] ipv6_find_idev+0x102/0x170 [ 5013.498458][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5013.498458][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5013.498458][ T4415] netlink_rcv_skb+0x130/0x360 [ 5013.498458][ T4415] netlink_unicast+0x449/0x710 [ 5013.498458][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5013.498458][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5013.498458][ T4415] ___sys_sendmsg+0xee/0x170 [ 5013.498458][ T4415] __sys_sendmsg+0xcd/0x170 [ 5013.498458][ T4415] do_syscall_64+0xc6/0x1e0 [ 5013.498458][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5013.498458][ T4415] [ 5013.500156][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5013.500156][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5013.500156][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5013.500156][ T4415] ipv6_find_idev+0x102/0x170 [ 5013.500156][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5013.500156][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5013.500156][ T4415] netlink_rcv_skb+0x130/0x360 [ 5013.500156][ T4415] netlink_unicast+0x449/0x710 [ 5013.500156][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5013.500156][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5013.500156][ T4415] ___sys_sendmsg+0xee/0x170 [ 5013.500156][ T4415] __sys_sendmsg+0xcd/0x170 [ 5013.500156][ T4415] do_syscall_64+0xc6/0x1e0 [ 5013.500156][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5013.500156][ T4415] [ 5021.253829][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5021.254411][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5021.254411][ T4642] dst_init+0x84/0x4a0 [ 5021.254411][ T4642] dst_alloc+0x97/0x150 [ 5021.254411][ T4642] ip6_dst_alloc+0x23/0x90 [ 5021.254411][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5021.254411][ T4642] ip6_pol_route+0x56f/0x840 [ 5021.254411][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5021.254411][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5021.254411][ T4642] fib6_rule_lookup+0x182/0x630 [ 5021.254411][ T4642] ip6_route_input+0x59c/0xa50 [ 5021.254411][ T4642] ipv6_rcv+0x397/0x810 [ 5021.254411][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5021.254411][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5021.254411][ T4642] netif_receive_skb+0x55/0x280 [ 5021.254411][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5021.254411][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5021.254411][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5021.254411][ T4642] [ 5021.256731][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5021.256731][ T4642] netdev_get_by_index+0x5e/0x80 [ 5021.256731][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5021.256731][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5021.256731][ T4642] ip6_route_add+0x1c/0x140 [ 5021.256731][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5021.256731][ T4642] addrconf_add_dev+0xe2/0x170 [ 5021.256731][ T4642] inet6_addr_add+0x12f/0xa40 [ 5021.256731][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5021.256731][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5021.256731][ T4642] netlink_rcv_skb+0x130/0x360 [ 5021.256731][ T4642] netlink_unicast+0x449/0x710 [ 5021.256731][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5021.256731][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5021.256731][ T4642] ___sys_sendmsg+0xee/0x170 [ 5021.256731][ T4642] __sys_sendmsg+0xcd/0x170 [ 5021.256731][ T4642] do_syscall_64+0xc6/0x1e0 [ 5021.256731][ T4642] [ 5021.258936][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5021.258936][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5021.258936][ T4642] ipv6_find_idev+0x102/0x170 [ 5021.258936][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5021.258936][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5021.258936][ T4642] netlink_rcv_skb+0x130/0x360 [ 5021.258936][ T4642] netlink_unicast+0x449/0x710 [ 5021.258936][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5021.258936][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5021.258936][ T4642] ___sys_sendmsg+0xee/0x170 [ 5021.258936][ T4642] __sys_sendmsg+0xcd/0x170 [ 5021.258936][ T4642] do_syscall_64+0xc6/0x1e0 [ 5021.258936][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5021.258936][ T4642] [ 5021.260647][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5021.260647][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5021.260647][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5021.260647][ T4642] ipv6_find_idev+0x102/0x170 [ 5021.260647][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5021.260647][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5021.260647][ T4642] netlink_rcv_skb+0x130/0x360 [ 5021.260647][ T4642] netlink_unicast+0x449/0x710 [ 5021.260647][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5021.260647][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5021.260647][ T4642] ___sys_sendmsg+0xee/0x170 [ 5021.260647][ T4642] __sys_sendmsg+0xcd/0x170 [ 5021.260647][ T4642] do_syscall_64+0xc6/0x1e0 [ 5021.260647][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5021.260647][ T4642] [ 5023.741821][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5023.742303][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5023.742303][ T4415] dst_init+0x84/0x4a0 [ 5023.742303][ T4415] dst_alloc+0x97/0x150 [ 5023.742303][ T4415] ip6_dst_alloc+0x23/0x90 [ 5023.742303][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5023.742303][ T4415] ip6_pol_route+0x56f/0x840 [ 5023.742303][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5023.742303][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5023.742303][ T4415] fib6_rule_lookup+0x182/0x630 [ 5023.742303][ T4415] ip6_route_input+0x59c/0xa50 [ 5023.742303][ T4415] ipv6_rcv+0x397/0x810 [ 5023.742303][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5023.742303][ T4415] process_backlog+0x101/0x620 [ 5023.742303][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5023.742303][ T4415] net_rx_action+0x495/0xbe0 [ 5023.742303][ T4415] __do_softirq+0x1b5/0x7f6 [ 5023.742303][ T4415] [ 5023.744376][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5023.744376][ T4415] netdev_get_by_index+0x5e/0x80 [ 5023.744376][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5023.744376][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5023.744376][ T4415] ip6_route_add+0x1c/0x140 [ 5023.744376][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5023.744376][ T4415] addrconf_add_dev+0xe2/0x170 [ 5023.744376][ T4415] inet6_addr_add+0x12f/0xa40 [ 5023.744376][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5023.744376][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5023.744376][ T4415] netlink_rcv_skb+0x130/0x360 [ 5023.744376][ T4415] netlink_unicast+0x449/0x710 [ 5023.744376][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5023.744376][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5023.744376][ T4415] ___sys_sendmsg+0xee/0x170 [ 5023.744376][ T4415] __sys_sendmsg+0xcd/0x170 [ 5023.744376][ T4415] do_syscall_64+0xc6/0x1e0 [ 5023.744376][ T4415] [ 5023.747464][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5023.747464][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5023.747464][ T4415] ipv6_find_idev+0x102/0x170 [ 5023.747464][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5023.747464][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5023.747464][ T4415] netlink_rcv_skb+0x130/0x360 [ 5023.747464][ T4415] netlink_unicast+0x449/0x710 [ 5023.747464][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5023.747464][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5023.747464][ T4415] ___sys_sendmsg+0xee/0x170 [ 5023.747464][ T4415] __sys_sendmsg+0xcd/0x170 [ 5023.747464][ T4415] do_syscall_64+0xc6/0x1e0 [ 5023.747464][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5023.747464][ T4415] [ 5023.749161][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5023.749161][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5023.749161][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5023.749161][ T4415] ipv6_find_idev+0x102/0x170 [ 5023.749161][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5023.749161][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5023.749161][ T4415] netlink_rcv_skb+0x130/0x360 [ 5023.749161][ T4415] netlink_unicast+0x449/0x710 [ 5023.749161][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5023.749161][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5023.749161][ T4415] ___sys_sendmsg+0xee/0x170 [ 5023.749161][ T4415] __sys_sendmsg+0xcd/0x170 [ 5023.749161][ T4415] do_syscall_64+0xc6/0x1e0 [ 5023.749161][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5023.749161][ T4415] [ 5031.509729][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5031.510244][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5031.510244][ T4642] dst_init+0x84/0x4a0 [ 5031.510244][ T4642] dst_alloc+0x97/0x150 [ 5031.510244][ T4642] ip6_dst_alloc+0x23/0x90 [ 5031.510244][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5031.510244][ T4642] ip6_pol_route+0x56f/0x840 [ 5031.510244][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5031.510244][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5031.510244][ T4642] fib6_rule_lookup+0x182/0x630 [ 5031.510244][ T4642] ip6_route_input+0x59c/0xa50 [ 5031.510244][ T4642] ipv6_rcv+0x397/0x810 [ 5031.510244][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5031.510244][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5031.510244][ T4642] netif_receive_skb+0x55/0x280 [ 5031.510244][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5031.510244][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5031.510244][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5031.510244][ T4642] [ 5031.512565][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5031.512565][ T4642] netdev_get_by_index+0x5e/0x80 [ 5031.512565][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5031.512565][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5031.512565][ T4642] ip6_route_add+0x1c/0x140 [ 5031.512565][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5031.512565][ T4642] addrconf_add_dev+0xe2/0x170 [ 5031.512565][ T4642] inet6_addr_add+0x12f/0xa40 [ 5031.512565][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5031.512565][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5031.512565][ T4642] netlink_rcv_skb+0x130/0x360 [ 5031.512565][ T4642] netlink_unicast+0x449/0x710 [ 5031.512565][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5031.512565][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5031.512565][ T4642] ___sys_sendmsg+0xee/0x170 [ 5031.512565][ T4642] __sys_sendmsg+0xcd/0x170 [ 5031.512565][ T4642] do_syscall_64+0xc6/0x1e0 [ 5031.512565][ T4642] [ 5031.514748][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5031.514748][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5031.514748][ T4642] ipv6_find_idev+0x102/0x170 [ 5031.514748][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5031.514748][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5031.514748][ T4642] netlink_rcv_skb+0x130/0x360 [ 5031.514748][ T4642] netlink_unicast+0x449/0x710 [ 5031.514748][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5031.514748][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5031.514748][ T4642] ___sys_sendmsg+0xee/0x170 [ 5031.514748][ T4642] __sys_sendmsg+0xcd/0x170 [ 5031.514748][ T4642] do_syscall_64+0xc6/0x1e0 [ 5031.514748][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5031.514748][ T4642] [ 5031.516456][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5031.516456][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5031.516456][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5031.516456][ T4642] ipv6_find_idev+0x102/0x170 [ 5031.516456][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5031.516456][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5031.516456][ T4642] netlink_rcv_skb+0x130/0x360 [ 5031.516456][ T4642] netlink_unicast+0x449/0x710 [ 5031.516456][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5031.516456][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5031.516456][ T4642] ___sys_sendmsg+0xee/0x170 [ 5031.516456][ T4642] __sys_sendmsg+0xcd/0x170 [ 5031.516456][ T4642] do_syscall_64+0xc6/0x1e0 [ 5031.516456][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5031.516456][ T4642] [ 5033.989741][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5033.990223][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5033.990223][ T4415] dst_init+0x84/0x4a0 [ 5033.990223][ T4415] dst_alloc+0x97/0x150 [ 5033.990223][ T4415] ip6_dst_alloc+0x23/0x90 [ 5033.990223][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5033.990223][ T4415] ip6_pol_route+0x56f/0x840 [ 5033.990223][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5033.990223][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5033.990223][ T4415] fib6_rule_lookup+0x182/0x630 [ 5033.990223][ T4415] ip6_route_input+0x59c/0xa50 [ 5033.990223][ T4415] ipv6_rcv+0x397/0x810 [ 5033.990223][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5033.990223][ T4415] process_backlog+0x101/0x620 [ 5033.990223][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5033.990223][ T4415] net_rx_action+0x495/0xbe0 [ 5033.990223][ T4415] __do_softirq+0x1b5/0x7f6 [ 5033.990223][ T4415] [ 5033.992304][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5033.992304][ T4415] netdev_get_by_index+0x5e/0x80 [ 5033.992304][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5033.992304][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5033.992304][ T4415] ip6_route_add+0x1c/0x140 [ 5033.992304][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5033.992304][ T4415] addrconf_add_dev+0xe2/0x170 [ 5033.992304][ T4415] inet6_addr_add+0x12f/0xa40 [ 5033.992304][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5033.992304][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5033.992304][ T4415] netlink_rcv_skb+0x130/0x360 [ 5033.992304][ T4415] netlink_unicast+0x449/0x710 [ 5033.992304][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5033.992304][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5033.992304][ T4415] ___sys_sendmsg+0xee/0x170 [ 5033.992304][ T4415] __sys_sendmsg+0xcd/0x170 [ 5033.992304][ T4415] do_syscall_64+0xc6/0x1e0 [ 5033.992304][ T4415] [ 5033.994483][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5033.994483][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5033.994483][ T4415] ipv6_find_idev+0x102/0x170 [ 5033.994483][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5033.994483][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5033.994483][ T4415] netlink_rcv_skb+0x130/0x360 [ 5033.994483][ T4415] netlink_unicast+0x449/0x710 [ 5033.994483][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5033.994483][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5033.994483][ T4415] ___sys_sendmsg+0xee/0x170 [ 5033.994483][ T4415] __sys_sendmsg+0xcd/0x170 [ 5033.994483][ T4415] do_syscall_64+0xc6/0x1e0 [ 5033.994483][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5033.994483][ T4415] [ 5033.996187][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5033.996187][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5033.996187][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5033.996187][ T4415] ipv6_find_idev+0x102/0x170 [ 5033.996187][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5033.996187][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5033.996187][ T4415] netlink_rcv_skb+0x130/0x360 [ 5033.996187][ T4415] netlink_unicast+0x449/0x710 [ 5033.996187][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5033.996187][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5033.996187][ T4415] ___sys_sendmsg+0xee/0x170 [ 5033.996187][ T4415] __sys_sendmsg+0xcd/0x170 [ 5033.996187][ T4415] do_syscall_64+0xc6/0x1e0 [ 5033.996187][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5033.996187][ T4415] [ 5041.765737][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5041.766245][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5041.766245][ T4642] dst_init+0x84/0x4a0 [ 5041.766245][ T4642] dst_alloc+0x97/0x150 [ 5041.766245][ T4642] ip6_dst_alloc+0x23/0x90 [ 5041.766245][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5041.766245][ T4642] ip6_pol_route+0x56f/0x840 [ 5041.766245][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5041.766245][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5041.766245][ T4642] fib6_rule_lookup+0x182/0x630 [ 5041.766245][ T4642] ip6_route_input+0x59c/0xa50 [ 5041.766245][ T4642] ipv6_rcv+0x397/0x810 [ 5041.766245][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5041.766245][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5041.766245][ T4642] netif_receive_skb+0x55/0x280 [ 5041.766245][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5041.766245][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5041.766245][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5041.766245][ T4642] [ 5041.768682][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5041.768682][ T4642] netdev_get_by_index+0x5e/0x80 [ 5041.768682][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5041.768682][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5041.768682][ T4642] ip6_route_add+0x1c/0x140 [ 5041.768682][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5041.768682][ T4642] addrconf_add_dev+0xe2/0x170 [ 5041.768682][ T4642] inet6_addr_add+0x12f/0xa40 [ 5041.768682][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5041.768682][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5041.768682][ T4642] netlink_rcv_skb+0x130/0x360 [ 5041.768682][ T4642] netlink_unicast+0x449/0x710 [ 5041.768682][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5041.768682][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5041.768682][ T4642] ___sys_sendmsg+0xee/0x170 [ 5041.768682][ T4642] __sys_sendmsg+0xcd/0x170 [ 5041.768682][ T4642] do_syscall_64+0xc6/0x1e0 [ 5041.768682][ T4642] [ 5041.770853][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5041.770853][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5041.770853][ T4642] ipv6_find_idev+0x102/0x170 [ 5041.770853][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5041.770853][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5041.770853][ T4642] netlink_rcv_skb+0x130/0x360 [ 5041.770853][ T4642] netlink_unicast+0x449/0x710 [ 5041.770853][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5041.770853][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5041.770853][ T4642] ___sys_sendmsg+0xee/0x170 [ 5041.770853][ T4642] __sys_sendmsg+0xcd/0x170 [ 5041.770853][ T4642] do_syscall_64+0xc6/0x1e0 [ 5041.770853][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5041.770853][ T4642] [ 5041.772550][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5041.772550][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5041.772550][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5041.772550][ T4642] ipv6_find_idev+0x102/0x170 [ 5041.772550][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5041.772550][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5041.772550][ T4642] netlink_rcv_skb+0x130/0x360 [ 5041.772550][ T4642] netlink_unicast+0x449/0x710 [ 5041.772550][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5041.772550][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5041.772550][ T4642] ___sys_sendmsg+0xee/0x170 [ 5041.772550][ T4642] __sys_sendmsg+0xcd/0x170 [ 5041.772550][ T4642] do_syscall_64+0xc6/0x1e0 [ 5041.772550][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5041.772550][ T4642] [ 5044.237808][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5044.238303][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5044.238303][ T4415] dst_init+0x84/0x4a0 [ 5044.238303][ T4415] dst_alloc+0x97/0x150 [ 5044.238303][ T4415] ip6_dst_alloc+0x23/0x90 [ 5044.238303][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5044.238303][ T4415] ip6_pol_route+0x56f/0x840 [ 5044.238303][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5044.238303][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5044.238303][ T4415] fib6_rule_lookup+0x182/0x630 [ 5044.238303][ T4415] ip6_route_input+0x59c/0xa50 [ 5044.238303][ T4415] ipv6_rcv+0x397/0x810 [ 5044.238303][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5044.238303][ T4415] process_backlog+0x101/0x620 [ 5044.238303][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5044.238303][ T4415] net_rx_action+0x495/0xbe0 [ 5044.238303][ T4415] __do_softirq+0x1b5/0x7f6 [ 5044.238303][ T4415] [ 5044.240385][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5044.240385][ T4415] netdev_get_by_index+0x5e/0x80 [ 5044.240385][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5044.240385][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5044.240385][ T4415] ip6_route_add+0x1c/0x140 [ 5044.240385][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5044.240385][ T4415] addrconf_add_dev+0xe2/0x170 [ 5044.240385][ T4415] inet6_addr_add+0x12f/0xa40 [ 5044.240385][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5044.240385][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5044.240385][ T4415] netlink_rcv_skb+0x130/0x360 [ 5044.240385][ T4415] netlink_unicast+0x449/0x710 [ 5044.240385][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5044.240385][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5044.240385][ T4415] ___sys_sendmsg+0xee/0x170 [ 5044.240385][ T4415] __sys_sendmsg+0xcd/0x170 [ 5044.240385][ T4415] do_syscall_64+0xc6/0x1e0 [ 5044.240385][ T4415] [ 5044.242554][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5044.242554][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5044.242554][ T4415] ipv6_find_idev+0x102/0x170 [ 5044.242554][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5044.242554][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5044.242554][ T4415] netlink_rcv_skb+0x130/0x360 [ 5044.242554][ T4415] netlink_unicast+0x449/0x710 [ 5044.242554][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5044.242554][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5044.242554][ T4415] ___sys_sendmsg+0xee/0x170 [ 5044.242554][ T4415] __sys_sendmsg+0xcd/0x170 [ 5044.242554][ T4415] do_syscall_64+0xc6/0x1e0 [ 5044.242554][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5044.242554][ T4415] [ 5044.244250][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5044.244250][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5044.244250][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5044.244250][ T4415] ipv6_find_idev+0x102/0x170 [ 5044.244250][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5044.244250][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5044.244250][ T4415] netlink_rcv_skb+0x130/0x360 [ 5044.244250][ T4415] netlink_unicast+0x449/0x710 [ 5044.244250][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5044.244250][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5044.244250][ T4415] ___sys_sendmsg+0xee/0x170 [ 5044.244250][ T4415] __sys_sendmsg+0xcd/0x170 [ 5044.244250][ T4415] do_syscall_64+0xc6/0x1e0 [ 5044.244250][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5044.244250][ T4415] [ 5051.997824][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5051.998363][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5051.998363][ T4642] dst_init+0x84/0x4a0 [ 5051.998363][ T4642] dst_alloc+0x97/0x150 [ 5051.998363][ T4642] ip6_dst_alloc+0x23/0x90 [ 5051.998363][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5051.998363][ T4642] ip6_pol_route+0x56f/0x840 [ 5051.998363][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5051.998363][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5051.998363][ T4642] fib6_rule_lookup+0x182/0x630 [ 5051.998363][ T4642] ip6_route_input+0x59c/0xa50 [ 5051.998363][ T4642] ipv6_rcv+0x397/0x810 [ 5051.998363][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5051.998363][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5051.998363][ T4642] netif_receive_skb+0x55/0x280 [ 5051.998363][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5051.998363][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5051.998363][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5051.998363][ T4642] [ 5052.000993][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5052.000993][ T4642] netdev_get_by_index+0x5e/0x80 [ 5052.000993][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5052.000993][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5052.000993][ T4642] ip6_route_add+0x1c/0x140 [ 5052.000993][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5052.000993][ T4642] addrconf_add_dev+0xe2/0x170 [ 5052.000993][ T4642] inet6_addr_add+0x12f/0xa40 [ 5052.000993][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5052.000993][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5052.000993][ T4642] netlink_rcv_skb+0x130/0x360 [ 5052.000993][ T4642] netlink_unicast+0x449/0x710 [ 5052.000993][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5052.000993][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5052.000993][ T4642] ___sys_sendmsg+0xee/0x170 [ 5052.000993][ T4642] __sys_sendmsg+0xcd/0x170 [ 5052.000993][ T4642] do_syscall_64+0xc6/0x1e0 [ 5052.000993][ T4642] [ 5052.003458][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5052.003458][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5052.003458][ T4642] ipv6_find_idev+0x102/0x170 [ 5052.003458][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5052.003458][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5052.003458][ T4642] netlink_rcv_skb+0x130/0x360 [ 5052.003458][ T4642] netlink_unicast+0x449/0x710 [ 5052.003458][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5052.003458][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5052.003458][ T4642] ___sys_sendmsg+0xee/0x170 [ 5052.003458][ T4642] __sys_sendmsg+0xcd/0x170 [ 5052.003458][ T4642] do_syscall_64+0xc6/0x1e0 [ 5052.003458][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5052.003458][ T4642] [ 5052.005395][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5052.005395][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5052.005395][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5052.005395][ T4642] ipv6_find_idev+0x102/0x170 [ 5052.005395][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5052.005395][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5052.005395][ T4642] netlink_rcv_skb+0x130/0x360 [ 5052.005395][ T4642] netlink_unicast+0x449/0x710 [ 5052.005395][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5052.005395][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5052.005395][ T4642] ___sys_sendmsg+0xee/0x170 [ 5052.005395][ T4642] __sys_sendmsg+0xcd/0x170 [ 5052.005395][ T4642] do_syscall_64+0xc6/0x1e0 [ 5052.005395][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5052.005395][ T4642] [ 5054.301864][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5054.302342][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5054.302342][ T4415] dst_init+0x84/0x4a0 [ 5054.302342][ T4415] dst_alloc+0x97/0x150 [ 5054.302342][ T4415] ip6_dst_alloc+0x23/0x90 [ 5054.302342][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5054.302342][ T4415] ip6_pol_route+0x56f/0x840 [ 5054.302342][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5054.302342][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5054.302342][ T4415] fib6_rule_lookup+0x182/0x630 [ 5054.302342][ T4415] ip6_route_input+0x59c/0xa50 [ 5054.302342][ T4415] ipv6_rcv+0x397/0x810 [ 5054.302342][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5054.302342][ T4415] process_backlog+0x101/0x620 [ 5054.302342][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5054.302342][ T4415] net_rx_action+0x495/0xbe0 [ 5054.302342][ T4415] __do_softirq+0x1b5/0x7f6 [ 5054.302342][ T4415] [ 5054.304437][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5054.304437][ T4415] netdev_get_by_index+0x5e/0x80 [ 5054.304437][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5054.304437][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5054.304437][ T4415] ip6_route_add+0x1c/0x140 [ 5054.304437][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5054.304437][ T4415] addrconf_add_dev+0xe2/0x170 [ 5054.304437][ T4415] inet6_addr_add+0x12f/0xa40 [ 5054.304437][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5054.304437][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5054.304437][ T4415] netlink_rcv_skb+0x130/0x360 [ 5054.304437][ T4415] netlink_unicast+0x449/0x710 [ 5054.304437][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5054.304437][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5054.304437][ T4415] ___sys_sendmsg+0xee/0x170 [ 5054.304437][ T4415] __sys_sendmsg+0xcd/0x170 [ 5054.304437][ T4415] do_syscall_64+0xc6/0x1e0 [ 5054.304437][ T4415] [ 5054.306626][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5054.306626][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5054.306626][ T4415] ipv6_find_idev+0x102/0x170 [ 5054.306626][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5054.306626][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5054.306626][ T4415] netlink_rcv_skb+0x130/0x360 [ 5054.306626][ T4415] netlink_unicast+0x449/0x710 [ 5054.306626][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5054.306626][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5054.306626][ T4415] ___sys_sendmsg+0xee/0x170 [ 5054.306626][ T4415] __sys_sendmsg+0xcd/0x170 [ 5054.306626][ T4415] do_syscall_64+0xc6/0x1e0 [ 5054.306626][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5054.306626][ T4415] [ 5054.308323][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5054.308323][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5054.308323][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5054.308323][ T4415] ipv6_find_idev+0x102/0x170 [ 5054.308323][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5054.308323][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5054.308323][ T4415] netlink_rcv_skb+0x130/0x360 [ 5054.308323][ T4415] netlink_unicast+0x449/0x710 [ 5054.308323][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5054.308323][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5054.308323][ T4415] ___sys_sendmsg+0xee/0x170 [ 5054.308323][ T4415] __sys_sendmsg+0xcd/0x170 [ 5054.308323][ T4415] do_syscall_64+0xc6/0x1e0 [ 5054.308323][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5054.308323][ T4415] [ 5062.253841][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5062.254353][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5062.254353][ T4642] dst_init+0x84/0x4a0 [ 5062.254353][ T4642] dst_alloc+0x97/0x150 [ 5062.254353][ T4642] ip6_dst_alloc+0x23/0x90 [ 5062.254353][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5062.254353][ T4642] ip6_pol_route+0x56f/0x840 [ 5062.254353][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5062.254353][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5062.254353][ T4642] fib6_rule_lookup+0x182/0x630 [ 5062.254353][ T4642] ip6_route_input+0x59c/0xa50 [ 5062.254353][ T4642] ipv6_rcv+0x397/0x810 [ 5062.254353][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5062.254353][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5062.254353][ T4642] netif_receive_skb+0x55/0x280 [ 5062.254353][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5062.254353][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5062.254353][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5062.254353][ T4642] [ 5062.256821][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5062.256821][ T4642] netdev_get_by_index+0x5e/0x80 [ 5062.256821][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5062.256821][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5062.256821][ T4642] ip6_route_add+0x1c/0x140 [ 5062.256821][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5062.256821][ T4642] addrconf_add_dev+0xe2/0x170 [ 5062.256821][ T4642] inet6_addr_add+0x12f/0xa40 [ 5062.256821][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5062.256821][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5062.256821][ T4642] netlink_rcv_skb+0x130/0x360 [ 5062.256821][ T4642] netlink_unicast+0x449/0x710 [ 5062.256821][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5062.256821][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5062.256821][ T4642] ___sys_sendmsg+0xee/0x170 [ 5062.256821][ T4642] __sys_sendmsg+0xcd/0x170 [ 5062.256821][ T4642] do_syscall_64+0xc6/0x1e0 [ 5062.256821][ T4642] [ 5062.258998][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5062.258998][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5062.258998][ T4642] ipv6_find_idev+0x102/0x170 [ 5062.258998][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5062.258998][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5062.258998][ T4642] netlink_rcv_skb+0x130/0x360 [ 5062.258998][ T4642] netlink_unicast+0x449/0x710 [ 5062.258998][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5062.258998][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5062.258998][ T4642] ___sys_sendmsg+0xee/0x170 [ 5062.258998][ T4642] __sys_sendmsg+0xcd/0x170 [ 5062.258998][ T4642] do_syscall_64+0xc6/0x1e0 [ 5062.258998][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5062.258998][ T4642] [ 5062.260693][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5062.260693][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5062.260693][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5062.260693][ T4642] ipv6_find_idev+0x102/0x170 [ 5062.260693][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5062.260693][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5062.260693][ T4642] netlink_rcv_skb+0x130/0x360 [ 5062.260693][ T4642] netlink_unicast+0x449/0x710 [ 5062.260693][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5062.260693][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5062.260693][ T4642] ___sys_sendmsg+0xee/0x170 [ 5062.260693][ T4642] __sys_sendmsg+0xcd/0x170 [ 5062.260693][ T4642] do_syscall_64+0xc6/0x1e0 [ 5062.260693][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5062.260693][ T4642] [ 5064.557831][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5064.558301][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5064.558301][ T4415] dst_init+0x84/0x4a0 [ 5064.558301][ T4415] dst_alloc+0x97/0x150 [ 5064.558301][ T4415] ip6_dst_alloc+0x23/0x90 [ 5064.558301][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5064.558301][ T4415] ip6_pol_route+0x56f/0x840 [ 5064.558301][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5064.558301][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5064.558301][ T4415] fib6_rule_lookup+0x182/0x630 [ 5064.558301][ T4415] ip6_route_input+0x59c/0xa50 [ 5064.558301][ T4415] ipv6_rcv+0x397/0x810 [ 5064.558301][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5064.558301][ T4415] process_backlog+0x101/0x620 [ 5064.558301][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5064.558301][ T4415] net_rx_action+0x495/0xbe0 [ 5064.558301][ T4415] __do_softirq+0x1b5/0x7f6 [ 5064.558301][ T4415] [ 5064.560374][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5064.560374][ T4415] netdev_get_by_index+0x5e/0x80 [ 5064.560374][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5064.560374][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5064.560374][ T4415] ip6_route_add+0x1c/0x140 [ 5064.560374][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5064.560374][ T4415] addrconf_add_dev+0xe2/0x170 [ 5064.560374][ T4415] inet6_addr_add+0x12f/0xa40 [ 5064.560374][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5064.560374][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5064.560374][ T4415] netlink_rcv_skb+0x130/0x360 [ 5064.560374][ T4415] netlink_unicast+0x449/0x710 [ 5064.560374][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5064.560374][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5064.560374][ T4415] ___sys_sendmsg+0xee/0x170 [ 5064.560374][ T4415] __sys_sendmsg+0xcd/0x170 [ 5064.560374][ T4415] do_syscall_64+0xc6/0x1e0 [ 5064.560374][ T4415] [ 5064.562543][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5064.562543][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5064.562543][ T4415] ipv6_find_idev+0x102/0x170 [ 5064.562543][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5064.562543][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5064.562543][ T4415] netlink_rcv_skb+0x130/0x360 [ 5064.562543][ T4415] netlink_unicast+0x449/0x710 [ 5064.562543][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5064.562543][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5064.562543][ T4415] ___sys_sendmsg+0xee/0x170 [ 5064.562543][ T4415] __sys_sendmsg+0xcd/0x170 [ 5064.562543][ T4415] do_syscall_64+0xc6/0x1e0 [ 5064.562543][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5064.562543][ T4415] [ 5064.564238][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5064.564238][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5064.564238][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5064.564238][ T4415] ipv6_find_idev+0x102/0x170 [ 5064.564238][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5064.564238][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5064.564238][ T4415] netlink_rcv_skb+0x130/0x360 [ 5064.564238][ T4415] netlink_unicast+0x449/0x710 [ 5064.564238][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5064.564238][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5064.564238][ T4415] ___sys_sendmsg+0xee/0x170 [ 5064.564238][ T4415] __sys_sendmsg+0xcd/0x170 [ 5064.564238][ T4415] do_syscall_64+0xc6/0x1e0 [ 5064.564238][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5064.564238][ T4415] [ 5072.509749][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5072.510276][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5072.510276][ T4642] dst_init+0x84/0x4a0 [ 5072.510276][ T4642] dst_alloc+0x97/0x150 [ 5072.510276][ T4642] ip6_dst_alloc+0x23/0x90 [ 5072.510276][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5072.510276][ T4642] ip6_pol_route+0x56f/0x840 [ 5072.510276][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5072.510276][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5072.510276][ T4642] fib6_rule_lookup+0x182/0x630 [ 5072.510276][ T4642] ip6_route_input+0x59c/0xa50 [ 5072.510276][ T4642] ipv6_rcv+0x397/0x810 [ 5072.510276][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5072.510276][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5072.510276][ T4642] netif_receive_skb+0x55/0x280 [ 5072.510276][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5072.510276][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5072.510276][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5072.510276][ T4642] [ 5072.512582][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5072.512582][ T4642] netdev_get_by_index+0x5e/0x80 [ 5072.512582][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5072.512582][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5072.512582][ T4642] ip6_route_add+0x1c/0x140 [ 5072.512582][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5072.512582][ T4642] addrconf_add_dev+0xe2/0x170 [ 5072.512582][ T4642] inet6_addr_add+0x12f/0xa40 [ 5072.512582][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5072.512582][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5072.512582][ T4642] netlink_rcv_skb+0x130/0x360 [ 5072.512582][ T4642] netlink_unicast+0x449/0x710 [ 5072.512582][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5072.512582][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5072.512582][ T4642] ___sys_sendmsg+0xee/0x170 [ 5072.512582][ T4642] __sys_sendmsg+0xcd/0x170 [ 5072.512582][ T4642] do_syscall_64+0xc6/0x1e0 [ 5072.512582][ T4642] [ 5072.515158][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5072.515158][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5072.515158][ T4642] ipv6_find_idev+0x102/0x170 [ 5072.515158][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5072.515158][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5072.515158][ T4642] netlink_rcv_skb+0x130/0x360 [ 5072.515158][ T4642] netlink_unicast+0x449/0x710 [ 5072.515158][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5072.515158][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5072.515158][ T4642] ___sys_sendmsg+0xee/0x170 [ 5072.515158][ T4642] __sys_sendmsg+0xcd/0x170 [ 5072.515158][ T4642] do_syscall_64+0xc6/0x1e0 [ 5072.515158][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5072.515158][ T4642] [ 5072.516871][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5072.516871][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5072.516871][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5072.516871][ T4642] ipv6_find_idev+0x102/0x170 [ 5072.516871][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5072.516871][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5072.516871][ T4642] netlink_rcv_skb+0x130/0x360 [ 5072.516871][ T4642] netlink_unicast+0x449/0x710 [ 5072.516871][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5072.516871][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5072.516871][ T4642] ___sys_sendmsg+0xee/0x170 [ 5072.516871][ T4642] __sys_sendmsg+0xcd/0x170 [ 5072.516871][ T4642] do_syscall_64+0xc6/0x1e0 [ 5072.516871][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5072.516871][ T4642] [ 5074.805734][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5074.806240][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5074.806240][ T4415] dst_init+0x84/0x4a0 [ 5074.806240][ T4415] dst_alloc+0x97/0x150 [ 5074.806240][ T4415] ip6_dst_alloc+0x23/0x90 [ 5074.806240][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5074.806240][ T4415] ip6_pol_route+0x56f/0x840 [ 5074.806240][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5074.806240][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5074.806240][ T4415] fib6_rule_lookup+0x182/0x630 [ 5074.806240][ T4415] ip6_route_input+0x59c/0xa50 [ 5074.806240][ T4415] ipv6_rcv+0x397/0x810 [ 5074.806240][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5074.806240][ T4415] process_backlog+0x101/0x620 [ 5074.806240][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5074.806240][ T4415] net_rx_action+0x495/0xbe0 [ 5074.806240][ T4415] __do_softirq+0x1b5/0x7f6 [ 5074.806240][ T4415] [ 5074.808329][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5074.808329][ T4415] netdev_get_by_index+0x5e/0x80 [ 5074.808329][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5074.808329][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5074.808329][ T4415] ip6_route_add+0x1c/0x140 [ 5074.808329][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5074.808329][ T4415] addrconf_add_dev+0xe2/0x170 [ 5074.808329][ T4415] inet6_addr_add+0x12f/0xa40 [ 5074.808329][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5074.808329][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5074.808329][ T4415] netlink_rcv_skb+0x130/0x360 [ 5074.808329][ T4415] netlink_unicast+0x449/0x710 [ 5074.808329][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5074.808329][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5074.808329][ T4415] ___sys_sendmsg+0xee/0x170 [ 5074.808329][ T4415] __sys_sendmsg+0xcd/0x170 [ 5074.808329][ T4415] do_syscall_64+0xc6/0x1e0 [ 5074.808329][ T4415] [ 5074.810498][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5074.810498][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5074.810498][ T4415] ipv6_find_idev+0x102/0x170 [ 5074.810498][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5074.810498][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5074.810498][ T4415] netlink_rcv_skb+0x130/0x360 [ 5074.810498][ T4415] netlink_unicast+0x449/0x710 [ 5074.810498][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5074.810498][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5074.810498][ T4415] ___sys_sendmsg+0xee/0x170 [ 5074.810498][ T4415] __sys_sendmsg+0xcd/0x170 [ 5074.810498][ T4415] do_syscall_64+0xc6/0x1e0 [ 5074.810498][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5074.810498][ T4415] [ 5074.812191][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5074.812191][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5074.812191][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5074.812191][ T4415] ipv6_find_idev+0x102/0x170 [ 5074.812191][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5074.812191][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5074.812191][ T4415] netlink_rcv_skb+0x130/0x360 [ 5074.812191][ T4415] netlink_unicast+0x449/0x710 [ 5074.812191][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5074.812191][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5074.812191][ T4415] ___sys_sendmsg+0xee/0x170 [ 5074.812191][ T4415] __sys_sendmsg+0xcd/0x170 [ 5074.812191][ T4415] do_syscall_64+0xc6/0x1e0 [ 5074.812191][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5074.812191][ T4415] [ 5082.757798][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5082.758311][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5082.758311][ T4642] dst_init+0x84/0x4a0 [ 5082.758311][ T4642] dst_alloc+0x97/0x150 [ 5082.758311][ T4642] ip6_dst_alloc+0x23/0x90 [ 5082.758311][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5082.758311][ T4642] ip6_pol_route+0x56f/0x840 [ 5082.758311][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5082.758311][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5082.758311][ T4642] fib6_rule_lookup+0x182/0x630 [ 5082.758311][ T4642] ip6_route_input+0x59c/0xa50 [ 5082.758311][ T4642] ipv6_rcv+0x397/0x810 [ 5082.758311][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5082.758311][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5082.758311][ T4642] netif_receive_skb+0x55/0x280 [ 5082.758311][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5082.758311][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5082.758311][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5082.758311][ T4642] [ 5082.760628][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5082.760628][ T4642] netdev_get_by_index+0x5e/0x80 [ 5082.760628][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5082.760628][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5082.760628][ T4642] ip6_route_add+0x1c/0x140 [ 5082.760628][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5082.760628][ T4642] addrconf_add_dev+0xe2/0x170 [ 5082.760628][ T4642] inet6_addr_add+0x12f/0xa40 [ 5082.760628][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5082.760628][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5082.760628][ T4642] netlink_rcv_skb+0x130/0x360 [ 5082.760628][ T4642] netlink_unicast+0x449/0x710 [ 5082.760628][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5082.760628][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5082.760628][ T4642] ___sys_sendmsg+0xee/0x170 [ 5082.760628][ T4642] __sys_sendmsg+0xcd/0x170 [ 5082.760628][ T4642] do_syscall_64+0xc6/0x1e0 [ 5082.760628][ T4642] [ 5082.763346][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5082.763346][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5082.763346][ T4642] ipv6_find_idev+0x102/0x170 [ 5082.763346][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5082.763346][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5082.763346][ T4642] netlink_rcv_skb+0x130/0x360 [ 5082.763346][ T4642] netlink_unicast+0x449/0x710 [ 5082.763346][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5082.763346][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5082.763346][ T4642] ___sys_sendmsg+0xee/0x170 [ 5082.763346][ T4642] __sys_sendmsg+0xcd/0x170 [ 5082.763346][ T4642] do_syscall_64+0xc6/0x1e0 [ 5082.763346][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5082.763346][ T4642] [ 5082.765191][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5082.765191][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5082.765191][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5082.765191][ T4642] ipv6_find_idev+0x102/0x170 [ 5082.765191][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5082.765191][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5082.765191][ T4642] netlink_rcv_skb+0x130/0x360 [ 5082.765191][ T4642] netlink_unicast+0x449/0x710 [ 5082.765191][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5082.765191][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5082.765191][ T4642] ___sys_sendmsg+0xee/0x170 [ 5082.765191][ T4642] __sys_sendmsg+0xcd/0x170 [ 5082.765191][ T4642] do_syscall_64+0xc6/0x1e0 [ 5082.765191][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5082.765191][ T4642] [ 5085.053759][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5085.054250][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5085.054250][ T4415] dst_init+0x84/0x4a0 [ 5085.054250][ T4415] dst_alloc+0x97/0x150 [ 5085.054250][ T4415] ip6_dst_alloc+0x23/0x90 [ 5085.054250][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5085.054250][ T4415] ip6_pol_route+0x56f/0x840 [ 5085.054250][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5085.054250][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5085.054250][ T4415] fib6_rule_lookup+0x182/0x630 [ 5085.054250][ T4415] ip6_route_input+0x59c/0xa50 [ 5085.054250][ T4415] ipv6_rcv+0x397/0x810 [ 5085.054250][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5085.054250][ T4415] process_backlog+0x101/0x620 [ 5085.054250][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5085.054250][ T4415] net_rx_action+0x495/0xbe0 [ 5085.054250][ T4415] __do_softirq+0x1b5/0x7f6 [ 5085.054250][ T4415] [ 5085.056329][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5085.056329][ T4415] netdev_get_by_index+0x5e/0x80 [ 5085.056329][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5085.056329][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5085.056329][ T4415] ip6_route_add+0x1c/0x140 [ 5085.056329][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5085.056329][ T4415] addrconf_add_dev+0xe2/0x170 [ 5085.056329][ T4415] inet6_addr_add+0x12f/0xa40 [ 5085.056329][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5085.056329][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5085.056329][ T4415] netlink_rcv_skb+0x130/0x360 [ 5085.056329][ T4415] netlink_unicast+0x449/0x710 [ 5085.056329][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5085.056329][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5085.056329][ T4415] ___sys_sendmsg+0xee/0x170 [ 5085.056329][ T4415] __sys_sendmsg+0xcd/0x170 [ 5085.056329][ T4415] do_syscall_64+0xc6/0x1e0 [ 5085.056329][ T4415] [ 5085.058877][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5085.058877][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5085.058877][ T4415] ipv6_find_idev+0x102/0x170 [ 5085.058877][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5085.058877][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5085.058877][ T4415] netlink_rcv_skb+0x130/0x360 [ 5085.058877][ T4415] netlink_unicast+0x449/0x710 [ 5085.058877][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5085.058877][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5085.058877][ T4415] ___sys_sendmsg+0xee/0x170 [ 5085.058877][ T4415] __sys_sendmsg+0xcd/0x170 [ 5085.058877][ T4415] do_syscall_64+0xc6/0x1e0 [ 5085.058877][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5085.058877][ T4415] [ 5085.060598][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5085.060598][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5085.060598][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5085.060598][ T4415] ipv6_find_idev+0x102/0x170 [ 5085.060598][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5085.060598][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5085.060598][ T4415] netlink_rcv_skb+0x130/0x360 [ 5085.060598][ T4415] netlink_unicast+0x449/0x710 [ 5085.060598][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5085.060598][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5085.060598][ T4415] ___sys_sendmsg+0xee/0x170 [ 5085.060598][ T4415] __sys_sendmsg+0xcd/0x170 [ 5085.060598][ T4415] do_syscall_64+0xc6/0x1e0 [ 5085.060598][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5085.060598][ T4415] [ 5093.005738][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5093.006264][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5093.006264][ T4642] dst_init+0x84/0x4a0 [ 5093.006264][ T4642] dst_alloc+0x97/0x150 [ 5093.006264][ T4642] ip6_dst_alloc+0x23/0x90 [ 5093.006264][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5093.006264][ T4642] ip6_pol_route+0x56f/0x840 [ 5093.006264][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5093.006264][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5093.006264][ T4642] fib6_rule_lookup+0x182/0x630 [ 5093.006264][ T4642] ip6_route_input+0x59c/0xa50 [ 5093.006264][ T4642] ipv6_rcv+0x397/0x810 [ 5093.006264][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5093.006264][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5093.006264][ T4642] netif_receive_skb+0x55/0x280 [ 5093.006264][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5093.006264][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5093.006264][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5093.006264][ T4642] [ 5093.008590][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5093.008590][ T4642] netdev_get_by_index+0x5e/0x80 [ 5093.008590][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5093.008590][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5093.008590][ T4642] ip6_route_add+0x1c/0x140 [ 5093.008590][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5093.008590][ T4642] addrconf_add_dev+0xe2/0x170 [ 5093.008590][ T4642] inet6_addr_add+0x12f/0xa40 [ 5093.008590][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5093.008590][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5093.008590][ T4642] netlink_rcv_skb+0x130/0x360 [ 5093.008590][ T4642] netlink_unicast+0x449/0x710 [ 5093.008590][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5093.008590][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5093.008590][ T4642] ___sys_sendmsg+0xee/0x170 [ 5093.008590][ T4642] __sys_sendmsg+0xcd/0x170 [ 5093.008590][ T4642] do_syscall_64+0xc6/0x1e0 [ 5093.008590][ T4642] [ 5093.010766][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5093.010766][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5093.010766][ T4642] ipv6_find_idev+0x102/0x170 [ 5093.010766][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5093.010766][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5093.010766][ T4642] netlink_rcv_skb+0x130/0x360 [ 5093.010766][ T4642] netlink_unicast+0x449/0x710 [ 5093.010766][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5093.010766][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5093.010766][ T4642] ___sys_sendmsg+0xee/0x170 [ 5093.010766][ T4642] __sys_sendmsg+0xcd/0x170 [ 5093.010766][ T4642] do_syscall_64+0xc6/0x1e0 [ 5093.010766][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5093.010766][ T4642] [ 5093.012486][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5093.012486][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5093.012486][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5093.012486][ T4642] ipv6_find_idev+0x102/0x170 [ 5093.012486][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5093.012486][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5093.012486][ T4642] netlink_rcv_skb+0x130/0x360 [ 5093.012486][ T4642] netlink_unicast+0x449/0x710 [ 5093.012486][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5093.012486][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5093.012486][ T4642] ___sys_sendmsg+0xee/0x170 [ 5093.012486][ T4642] __sys_sendmsg+0xcd/0x170 [ 5093.012486][ T4642] do_syscall_64+0xc6/0x1e0 [ 5093.012486][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5093.012486][ T4642] [ 5095.301844][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5095.302322][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5095.302322][ T4415] dst_init+0x84/0x4a0 [ 5095.302322][ T4415] dst_alloc+0x97/0x150 [ 5095.302322][ T4415] ip6_dst_alloc+0x23/0x90 [ 5095.302322][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5095.302322][ T4415] ip6_pol_route+0x56f/0x840 [ 5095.302322][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5095.302322][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5095.302322][ T4415] fib6_rule_lookup+0x182/0x630 [ 5095.302322][ T4415] ip6_route_input+0x59c/0xa50 [ 5095.302322][ T4415] ipv6_rcv+0x397/0x810 [ 5095.302322][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5095.302322][ T4415] process_backlog+0x101/0x620 [ 5095.302322][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5095.302322][ T4415] net_rx_action+0x495/0xbe0 [ 5095.302322][ T4415] __do_softirq+0x1b5/0x7f6 [ 5095.302322][ T4415] [ 5095.304428][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5095.304428][ T4415] netdev_get_by_index+0x5e/0x80 [ 5095.304428][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5095.304428][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5095.304428][ T4415] ip6_route_add+0x1c/0x140 [ 5095.304428][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5095.304428][ T4415] addrconf_add_dev+0xe2/0x170 [ 5095.304428][ T4415] inet6_addr_add+0x12f/0xa40 [ 5095.304428][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5095.304428][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5095.304428][ T4415] netlink_rcv_skb+0x130/0x360 [ 5095.304428][ T4415] netlink_unicast+0x449/0x710 [ 5095.304428][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5095.304428][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5095.304428][ T4415] ___sys_sendmsg+0xee/0x170 [ 5095.304428][ T4415] __sys_sendmsg+0xcd/0x170 [ 5095.304428][ T4415] do_syscall_64+0xc6/0x1e0 [ 5095.304428][ T4415] [ 5095.306637][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5095.306637][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5095.306637][ T4415] ipv6_find_idev+0x102/0x170 [ 5095.306637][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5095.306637][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5095.306637][ T4415] netlink_rcv_skb+0x130/0x360 [ 5095.306637][ T4415] netlink_unicast+0x449/0x710 [ 5095.306637][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5095.306637][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5095.306637][ T4415] ___sys_sendmsg+0xee/0x170 [ 5095.306637][ T4415] __sys_sendmsg+0xcd/0x170 [ 5095.306637][ T4415] do_syscall_64+0xc6/0x1e0 [ 5095.306637][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5095.306637][ T4415] [ 5095.308358][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5095.308358][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5095.308358][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5095.308358][ T4415] ipv6_find_idev+0x102/0x170 [ 5095.308358][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5095.308358][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5095.308358][ T4415] netlink_rcv_skb+0x130/0x360 [ 5095.308358][ T4415] netlink_unicast+0x449/0x710 [ 5095.308358][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5095.308358][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5095.308358][ T4415] ___sys_sendmsg+0xee/0x170 [ 5095.308358][ T4415] __sys_sendmsg+0xcd/0x170 [ 5095.308358][ T4415] do_syscall_64+0xc6/0x1e0 [ 5095.308358][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5095.308358][ T4415] [ 5103.253799][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5103.254302][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5103.254302][ T4642] dst_init+0x84/0x4a0 [ 5103.254302][ T4642] dst_alloc+0x97/0x150 [ 5103.254302][ T4642] ip6_dst_alloc+0x23/0x90 [ 5103.254302][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5103.254302][ T4642] ip6_pol_route+0x56f/0x840 [ 5103.254302][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5103.254302][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5103.254302][ T4642] fib6_rule_lookup+0x182/0x630 [ 5103.254302][ T4642] ip6_route_input+0x59c/0xa50 [ 5103.254302][ T4642] ipv6_rcv+0x397/0x810 [ 5103.254302][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5103.254302][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5103.254302][ T4642] netif_receive_skb+0x55/0x280 [ 5103.254302][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5103.254302][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5103.254302][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5103.254302][ T4642] [ 5103.256647][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5103.256647][ T4642] netdev_get_by_index+0x5e/0x80 [ 5103.256647][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5103.256647][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5103.256647][ T4642] ip6_route_add+0x1c/0x140 [ 5103.256647][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5103.256647][ T4642] addrconf_add_dev+0xe2/0x170 [ 5103.256647][ T4642] inet6_addr_add+0x12f/0xa40 [ 5103.256647][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5103.256647][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5103.256647][ T4642] netlink_rcv_skb+0x130/0x360 [ 5103.256647][ T4642] netlink_unicast+0x449/0x710 [ 5103.256647][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5103.256647][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5103.256647][ T4642] ___sys_sendmsg+0xee/0x170 [ 5103.256647][ T4642] __sys_sendmsg+0xcd/0x170 [ 5103.256647][ T4642] do_syscall_64+0xc6/0x1e0 [ 5103.256647][ T4642] [ 5103.258817][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5103.258817][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5103.258817][ T4642] ipv6_find_idev+0x102/0x170 [ 5103.258817][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5103.258817][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5103.258817][ T4642] netlink_rcv_skb+0x130/0x360 [ 5103.258817][ T4642] netlink_unicast+0x449/0x710 [ 5103.258817][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5103.258817][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5103.258817][ T4642] ___sys_sendmsg+0xee/0x170 [ 5103.258817][ T4642] __sys_sendmsg+0xcd/0x170 [ 5103.258817][ T4642] do_syscall_64+0xc6/0x1e0 [ 5103.258817][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5103.258817][ T4642] [ 5103.260525][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5103.260525][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5103.260525][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5103.260525][ T4642] ipv6_find_idev+0x102/0x170 [ 5103.260525][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5103.260525][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5103.260525][ T4642] netlink_rcv_skb+0x130/0x360 [ 5103.260525][ T4642] netlink_unicast+0x449/0x710 [ 5103.260525][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5103.260525][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5103.260525][ T4642] ___sys_sendmsg+0xee/0x170 [ 5103.260525][ T4642] __sys_sendmsg+0xcd/0x170 [ 5103.260525][ T4642] do_syscall_64+0xc6/0x1e0 [ 5103.260525][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5103.260525][ T4642] [ 5105.549819][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5105.550341][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5105.550341][ T4415] dst_init+0x84/0x4a0 [ 5105.550341][ T4415] dst_alloc+0x97/0x150 [ 5105.550341][ T4415] ip6_dst_alloc+0x23/0x90 [ 5105.550341][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5105.550341][ T4415] ip6_pol_route+0x56f/0x840 [ 5105.550341][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5105.550341][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5105.550341][ T4415] fib6_rule_lookup+0x182/0x630 [ 5105.550341][ T4415] ip6_route_input+0x59c/0xa50 [ 5105.550341][ T4415] ipv6_rcv+0x397/0x810 [ 5105.550341][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5105.550341][ T4415] process_backlog+0x101/0x620 [ 5105.550341][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5105.550341][ T4415] net_rx_action+0x495/0xbe0 [ 5105.550341][ T4415] __do_softirq+0x1b5/0x7f6 [ 5105.550341][ T4415] [ 5105.552441][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5105.552441][ T4415] netdev_get_by_index+0x5e/0x80 [ 5105.552441][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5105.552441][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5105.552441][ T4415] ip6_route_add+0x1c/0x140 [ 5105.552441][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5105.552441][ T4415] addrconf_add_dev+0xe2/0x170 [ 5105.552441][ T4415] inet6_addr_add+0x12f/0xa40 [ 5105.552441][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5105.552441][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5105.552441][ T4415] netlink_rcv_skb+0x130/0x360 [ 5105.552441][ T4415] netlink_unicast+0x449/0x710 [ 5105.552441][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5105.552441][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5105.552441][ T4415] ___sys_sendmsg+0xee/0x170 [ 5105.552441][ T4415] __sys_sendmsg+0xcd/0x170 [ 5105.552441][ T4415] do_syscall_64+0xc6/0x1e0 [ 5105.552441][ T4415] [ 5105.554655][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5105.554655][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5105.554655][ T4415] ipv6_find_idev+0x102/0x170 [ 5105.554655][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5105.554655][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5105.554655][ T4415] netlink_rcv_skb+0x130/0x360 [ 5105.554655][ T4415] netlink_unicast+0x449/0x710 [ 5105.554655][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5105.554655][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5105.554655][ T4415] ___sys_sendmsg+0xee/0x170 [ 5105.554655][ T4415] __sys_sendmsg+0xcd/0x170 [ 5105.554655][ T4415] do_syscall_64+0xc6/0x1e0 [ 5105.554655][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5105.554655][ T4415] [ 5105.556372][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5105.556372][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5105.556372][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5105.556372][ T4415] ipv6_find_idev+0x102/0x170 [ 5105.556372][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5105.556372][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5105.556372][ T4415] netlink_rcv_skb+0x130/0x360 [ 5105.556372][ T4415] netlink_unicast+0x449/0x710 [ 5105.556372][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5105.556372][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5105.556372][ T4415] ___sys_sendmsg+0xee/0x170 [ 5105.556372][ T4415] __sys_sendmsg+0xcd/0x170 [ 5105.556372][ T4415] do_syscall_64+0xc6/0x1e0 [ 5105.556372][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5105.556372][ T4415] [ 5113.501855][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5113.502356][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5113.502356][ T4642] dst_init+0x84/0x4a0 [ 5113.502356][ T4642] dst_alloc+0x97/0x150 [ 5113.502356][ T4642] ip6_dst_alloc+0x23/0x90 [ 5113.502356][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5113.502356][ T4642] ip6_pol_route+0x56f/0x840 [ 5113.502356][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5113.502356][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5113.502356][ T4642] fib6_rule_lookup+0x182/0x630 [ 5113.502356][ T4642] ip6_route_input+0x59c/0xa50 [ 5113.502356][ T4642] ipv6_rcv+0x397/0x810 [ 5113.502356][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5113.502356][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5113.502356][ T4642] netif_receive_skb+0x55/0x280 [ 5113.502356][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5113.502356][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5113.502356][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5113.502356][ T4642] [ 5113.504713][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5113.504713][ T4642] netdev_get_by_index+0x5e/0x80 [ 5113.504713][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5113.504713][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5113.504713][ T4642] ip6_route_add+0x1c/0x140 [ 5113.504713][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5113.504713][ T4642] addrconf_add_dev+0xe2/0x170 [ 5113.504713][ T4642] inet6_addr_add+0x12f/0xa40 [ 5113.504713][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5113.504713][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5113.504713][ T4642] netlink_rcv_skb+0x130/0x360 [ 5113.504713][ T4642] netlink_unicast+0x449/0x710 [ 5113.504713][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5113.504713][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5113.504713][ T4642] ___sys_sendmsg+0xee/0x170 [ 5113.504713][ T4642] __sys_sendmsg+0xcd/0x170 [ 5113.504713][ T4642] do_syscall_64+0xc6/0x1e0 [ 5113.504713][ T4642] [ 5113.506893][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5113.506893][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5113.506893][ T4642] ipv6_find_idev+0x102/0x170 [ 5113.506893][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5113.506893][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5113.506893][ T4642] netlink_rcv_skb+0x130/0x360 [ 5113.506893][ T4642] netlink_unicast+0x449/0x710 [ 5113.506893][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5113.506893][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5113.506893][ T4642] ___sys_sendmsg+0xee/0x170 [ 5113.506893][ T4642] __sys_sendmsg+0xcd/0x170 [ 5113.506893][ T4642] do_syscall_64+0xc6/0x1e0 [ 5113.506893][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5113.506893][ T4642] [ 5113.508593][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5113.508593][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5113.508593][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5113.508593][ T4642] ipv6_find_idev+0x102/0x170 [ 5113.508593][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5113.508593][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5113.508593][ T4642] netlink_rcv_skb+0x130/0x360 [ 5113.508593][ T4642] netlink_unicast+0x449/0x710 [ 5113.508593][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5113.508593][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5113.508593][ T4642] ___sys_sendmsg+0xee/0x170 [ 5113.508593][ T4642] __sys_sendmsg+0xcd/0x170 [ 5113.508593][ T4642] do_syscall_64+0xc6/0x1e0 [ 5113.508593][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5113.508593][ T4642] [ 5115.797846][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5115.798341][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5115.798341][ T4415] dst_init+0x84/0x4a0 [ 5115.798341][ T4415] dst_alloc+0x97/0x150 [ 5115.798341][ T4415] ip6_dst_alloc+0x23/0x90 [ 5115.798341][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5115.798341][ T4415] ip6_pol_route+0x56f/0x840 [ 5115.798341][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5115.798341][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5115.798341][ T4415] fib6_rule_lookup+0x182/0x630 [ 5115.798341][ T4415] ip6_route_input+0x59c/0xa50 [ 5115.798341][ T4415] ipv6_rcv+0x397/0x810 [ 5115.798341][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5115.798341][ T4415] process_backlog+0x101/0x620 [ 5115.798341][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5115.798341][ T4415] net_rx_action+0x495/0xbe0 [ 5115.798341][ T4415] __do_softirq+0x1b5/0x7f6 [ 5115.798341][ T4415] [ 5115.800442][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5115.800442][ T4415] netdev_get_by_index+0x5e/0x80 [ 5115.800442][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5115.800442][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5115.800442][ T4415] ip6_route_add+0x1c/0x140 [ 5115.800442][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5115.800442][ T4415] addrconf_add_dev+0xe2/0x170 [ 5115.800442][ T4415] inet6_addr_add+0x12f/0xa40 [ 5115.800442][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5115.800442][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5115.800442][ T4415] netlink_rcv_skb+0x130/0x360 [ 5115.800442][ T4415] netlink_unicast+0x449/0x710 [ 5115.800442][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5115.800442][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5115.800442][ T4415] ___sys_sendmsg+0xee/0x170 [ 5115.800442][ T4415] __sys_sendmsg+0xcd/0x170 [ 5115.800442][ T4415] do_syscall_64+0xc6/0x1e0 [ 5115.800442][ T4415] [ 5115.802628][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5115.802628][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5115.802628][ T4415] ipv6_find_idev+0x102/0x170 [ 5115.802628][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5115.802628][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5115.802628][ T4415] netlink_rcv_skb+0x130/0x360 [ 5115.802628][ T4415] netlink_unicast+0x449/0x710 [ 5115.802628][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5115.802628][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5115.802628][ T4415] ___sys_sendmsg+0xee/0x170 [ 5115.802628][ T4415] __sys_sendmsg+0xcd/0x170 [ 5115.802628][ T4415] do_syscall_64+0xc6/0x1e0 [ 5115.802628][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5115.802628][ T4415] [ 5115.804348][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5115.804348][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5115.804348][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5115.804348][ T4415] ipv6_find_idev+0x102/0x170 [ 5115.804348][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5115.804348][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5115.804348][ T4415] netlink_rcv_skb+0x130/0x360 [ 5115.804348][ T4415] netlink_unicast+0x449/0x710 [ 5115.804348][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5115.804348][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5115.804348][ T4415] ___sys_sendmsg+0xee/0x170 [ 5115.804348][ T4415] __sys_sendmsg+0xcd/0x170 [ 5115.804348][ T4415] do_syscall_64+0xc6/0x1e0 [ 5115.804348][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5115.804348][ T4415] [ 5123.749810][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5123.750330][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5123.750330][ T4642] dst_init+0x84/0x4a0 [ 5123.750330][ T4642] dst_alloc+0x97/0x150 [ 5123.750330][ T4642] ip6_dst_alloc+0x23/0x90 [ 5123.750330][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5123.750330][ T4642] ip6_pol_route+0x56f/0x840 [ 5123.750330][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5123.750330][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5123.750330][ T4642] fib6_rule_lookup+0x182/0x630 [ 5123.750330][ T4642] ip6_route_input+0x59c/0xa50 [ 5123.750330][ T4642] ipv6_rcv+0x397/0x810 [ 5123.750330][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5123.750330][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5123.750330][ T4642] netif_receive_skb+0x55/0x280 [ 5123.750330][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5123.750330][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5123.750330][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5123.750330][ T4642] [ 5123.752670][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5123.752670][ T4642] netdev_get_by_index+0x5e/0x80 [ 5123.752670][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5123.752670][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5123.752670][ T4642] ip6_route_add+0x1c/0x140 [ 5123.752670][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5123.752670][ T4642] addrconf_add_dev+0xe2/0x170 [ 5123.752670][ T4642] inet6_addr_add+0x12f/0xa40 [ 5123.752670][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5123.752670][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5123.752670][ T4642] netlink_rcv_skb+0x130/0x360 [ 5123.752670][ T4642] netlink_unicast+0x449/0x710 [ 5123.752670][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5123.752670][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5123.752670][ T4642] ___sys_sendmsg+0xee/0x170 [ 5123.752670][ T4642] __sys_sendmsg+0xcd/0x170 [ 5123.752670][ T4642] do_syscall_64+0xc6/0x1e0 [ 5123.752670][ T4642] [ 5123.754872][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5123.754872][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5123.754872][ T4642] ipv6_find_idev+0x102/0x170 [ 5123.754872][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5123.754872][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5123.754872][ T4642] netlink_rcv_skb+0x130/0x360 [ 5123.754872][ T4642] netlink_unicast+0x449/0x710 [ 5123.754872][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5123.754872][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5123.754872][ T4642] ___sys_sendmsg+0xee/0x170 [ 5123.754872][ T4642] __sys_sendmsg+0xcd/0x170 [ 5123.754872][ T4642] do_syscall_64+0xc6/0x1e0 [ 5123.754872][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5123.754872][ T4642] [ 5123.756710][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5123.756710][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5123.756710][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5123.756710][ T4642] ipv6_find_idev+0x102/0x170 [ 5123.756710][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5123.756710][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5123.756710][ T4642] netlink_rcv_skb+0x130/0x360 [ 5123.756710][ T4642] netlink_unicast+0x449/0x710 [ 5123.756710][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5123.756710][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5123.756710][ T4642] ___sys_sendmsg+0xee/0x170 [ 5123.756710][ T4642] __sys_sendmsg+0xcd/0x170 [ 5123.756710][ T4642] do_syscall_64+0xc6/0x1e0 [ 5123.756710][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5123.756710][ T4642] [ 5126.045775][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5126.046189][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5126.046189][ T4415] dst_init+0x84/0x4a0 [ 5126.046189][ T4415] dst_alloc+0x97/0x150 [ 5126.046189][ T4415] ip6_dst_alloc+0x23/0x90 [ 5126.046189][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5126.046189][ T4415] ip6_pol_route+0x56f/0x840 [ 5126.046189][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5126.046189][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5126.046189][ T4415] fib6_rule_lookup+0x182/0x630 [ 5126.046189][ T4415] ip6_route_input+0x59c/0xa50 [ 5126.046189][ T4415] ipv6_rcv+0x397/0x810 [ 5126.046189][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5126.046189][ T4415] process_backlog+0x101/0x620 [ 5126.046189][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5126.046189][ T4415] net_rx_action+0x495/0xbe0 [ 5126.046189][ T4415] __do_softirq+0x1b5/0x7f6 [ 5126.046189][ T4415] [ 5126.048281][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5126.048281][ T4415] netdev_get_by_index+0x5e/0x80 [ 5126.048281][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5126.048281][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5126.048281][ T4415] ip6_route_add+0x1c/0x140 [ 5126.048281][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5126.048281][ T4415] addrconf_add_dev+0xe2/0x170 [ 5126.048281][ T4415] inet6_addr_add+0x12f/0xa40 [ 5126.048281][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5126.048281][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5126.048281][ T4415] netlink_rcv_skb+0x130/0x360 [ 5126.048281][ T4415] netlink_unicast+0x449/0x710 [ 5126.048281][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5126.048281][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5126.048281][ T4415] ___sys_sendmsg+0xee/0x170 [ 5126.048281][ T4415] __sys_sendmsg+0xcd/0x170 [ 5126.048281][ T4415] do_syscall_64+0xc6/0x1e0 [ 5126.048281][ T4415] [ 5126.050457][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5126.050457][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5126.050457][ T4415] ipv6_find_idev+0x102/0x170 [ 5126.050457][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5126.050457][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5126.050457][ T4415] netlink_rcv_skb+0x130/0x360 [ 5126.050457][ T4415] netlink_unicast+0x449/0x710 [ 5126.050457][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5126.050457][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5126.050457][ T4415] ___sys_sendmsg+0xee/0x170 [ 5126.050457][ T4415] __sys_sendmsg+0xcd/0x170 [ 5126.050457][ T4415] do_syscall_64+0xc6/0x1e0 [ 5126.050457][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5126.050457][ T4415] [ 5126.052160][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5126.052160][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5126.052160][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5126.052160][ T4415] ipv6_find_idev+0x102/0x170 [ 5126.052160][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5126.052160][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5126.052160][ T4415] netlink_rcv_skb+0x130/0x360 [ 5126.052160][ T4415] netlink_unicast+0x449/0x710 [ 5126.052160][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5126.052160][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5126.052160][ T4415] ___sys_sendmsg+0xee/0x170 [ 5126.052160][ T4415] __sys_sendmsg+0xcd/0x170 [ 5126.052160][ T4415] do_syscall_64+0xc6/0x1e0 [ 5126.052160][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5126.052160][ T4415] [ 5133.997761][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5133.998207][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5133.998207][ T4642] dst_init+0x84/0x4a0 [ 5133.998207][ T4642] dst_alloc+0x97/0x150 [ 5133.998207][ T4642] ip6_dst_alloc+0x23/0x90 [ 5133.998207][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5133.998207][ T4642] ip6_pol_route+0x56f/0x840 [ 5133.998207][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5133.998207][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5133.998207][ T4642] fib6_rule_lookup+0x182/0x630 [ 5133.998207][ T4642] ip6_route_input+0x59c/0xa50 [ 5133.998207][ T4642] ipv6_rcv+0x397/0x810 [ 5133.998207][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5133.998207][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5133.998207][ T4642] netif_receive_skb+0x55/0x280 [ 5133.998207][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5133.998207][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5133.998207][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5133.998207][ T4642] [ 5134.000563][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5134.000563][ T4642] netdev_get_by_index+0x5e/0x80 [ 5134.000563][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5134.000563][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5134.000563][ T4642] ip6_route_add+0x1c/0x140 [ 5134.000563][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5134.000563][ T4642] addrconf_add_dev+0xe2/0x170 [ 5134.000563][ T4642] inet6_addr_add+0x12f/0xa40 [ 5134.000563][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5134.000563][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5134.000563][ T4642] netlink_rcv_skb+0x130/0x360 [ 5134.000563][ T4642] netlink_unicast+0x449/0x710 [ 5134.000563][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5134.000563][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5134.000563][ T4642] ___sys_sendmsg+0xee/0x170 [ 5134.000563][ T4642] __sys_sendmsg+0xcd/0x170 [ 5134.000563][ T4642] do_syscall_64+0xc6/0x1e0 [ 5134.000563][ T4642] [ 5134.002743][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5134.002743][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5134.002743][ T4642] ipv6_find_idev+0x102/0x170 [ 5134.002743][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5134.002743][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5134.002743][ T4642] netlink_rcv_skb+0x130/0x360 [ 5134.002743][ T4642] netlink_unicast+0x449/0x710 [ 5134.002743][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5134.002743][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5134.002743][ T4642] ___sys_sendmsg+0xee/0x170 [ 5134.002743][ T4642] __sys_sendmsg+0xcd/0x170 [ 5134.002743][ T4642] do_syscall_64+0xc6/0x1e0 [ 5134.002743][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5134.002743][ T4642] [ 5134.004472][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5134.004472][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5134.004472][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5134.004472][ T4642] ipv6_find_idev+0x102/0x170 [ 5134.004472][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5134.004472][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5134.004472][ T4642] netlink_rcv_skb+0x130/0x360 [ 5134.004472][ T4642] netlink_unicast+0x449/0x710 [ 5134.004472][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5134.004472][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5134.004472][ T4642] ___sys_sendmsg+0xee/0x170 [ 5134.004472][ T4642] __sys_sendmsg+0xcd/0x170 [ 5134.004472][ T4642] do_syscall_64+0xc6/0x1e0 [ 5134.004472][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5134.004472][ T4642] [ 5136.293844][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5136.294250][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5136.294250][ T4415] dst_init+0x84/0x4a0 [ 5136.294250][ T4415] dst_alloc+0x97/0x150 [ 5136.294250][ T4415] ip6_dst_alloc+0x23/0x90 [ 5136.294250][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5136.294250][ T4415] ip6_pol_route+0x56f/0x840 [ 5136.294250][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5136.294250][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5136.294250][ T4415] fib6_rule_lookup+0x182/0x630 [ 5136.294250][ T4415] ip6_route_input+0x59c/0xa50 [ 5136.294250][ T4415] ipv6_rcv+0x397/0x810 [ 5136.294250][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5136.294250][ T4415] process_backlog+0x101/0x620 [ 5136.294250][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5136.294250][ T4415] net_rx_action+0x495/0xbe0 [ 5136.294250][ T4415] __do_softirq+0x1b5/0x7f6 [ 5136.294250][ T4415] [ 5136.296449][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5136.296449][ T4415] netdev_get_by_index+0x5e/0x80 [ 5136.296449][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5136.296449][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5136.296449][ T4415] ip6_route_add+0x1c/0x140 [ 5136.296449][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5136.296449][ T4415] addrconf_add_dev+0xe2/0x170 [ 5136.296449][ T4415] inet6_addr_add+0x12f/0xa40 [ 5136.296449][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5136.296449][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5136.296449][ T4415] netlink_rcv_skb+0x130/0x360 [ 5136.296449][ T4415] netlink_unicast+0x449/0x710 [ 5136.296449][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5136.296449][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5136.296449][ T4415] ___sys_sendmsg+0xee/0x170 [ 5136.296449][ T4415] __sys_sendmsg+0xcd/0x170 [ 5136.296449][ T4415] do_syscall_64+0xc6/0x1e0 [ 5136.296449][ T4415] [ 5136.298622][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5136.298622][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5136.298622][ T4415] ipv6_find_idev+0x102/0x170 [ 5136.298622][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5136.298622][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5136.298622][ T4415] netlink_rcv_skb+0x130/0x360 [ 5136.298622][ T4415] netlink_unicast+0x449/0x710 [ 5136.298622][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5136.298622][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5136.298622][ T4415] ___sys_sendmsg+0xee/0x170 [ 5136.298622][ T4415] __sys_sendmsg+0xcd/0x170 [ 5136.298622][ T4415] do_syscall_64+0xc6/0x1e0 [ 5136.298622][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5136.298622][ T4415] [ 5136.300322][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5136.300322][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5136.300322][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5136.300322][ T4415] ipv6_find_idev+0x102/0x170 [ 5136.300322][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5136.300322][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5136.300322][ T4415] netlink_rcv_skb+0x130/0x360 [ 5136.300322][ T4415] netlink_unicast+0x449/0x710 [ 5136.300322][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5136.300322][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5136.300322][ T4415] ___sys_sendmsg+0xee/0x170 [ 5136.300322][ T4415] __sys_sendmsg+0xcd/0x170 [ 5136.300322][ T4415] do_syscall_64+0xc6/0x1e0 [ 5136.300322][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5136.300322][ T4415] [ 5144.037832][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5144.038375][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5144.038375][ T4642] dst_init+0x84/0x4a0 [ 5144.038375][ T4642] dst_alloc+0x97/0x150 [ 5144.038375][ T4642] ip6_dst_alloc+0x23/0x90 [ 5144.038375][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5144.038375][ T4642] ip6_pol_route+0x56f/0x840 [ 5144.038375][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5144.038375][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5144.038375][ T4642] fib6_rule_lookup+0x182/0x630 [ 5144.038375][ T4642] ip6_route_input+0x59c/0xa50 [ 5144.038375][ T4642] ipv6_rcv+0x397/0x810 [ 5144.038375][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5144.038375][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5144.038375][ T4642] netif_receive_skb+0x55/0x280 [ 5144.038375][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5144.038375][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5144.038375][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5144.038375][ T4642] [ 5144.040706][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5144.040706][ T4642] netdev_get_by_index+0x5e/0x80 [ 5144.040706][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5144.040706][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5144.040706][ T4642] ip6_route_add+0x1c/0x140 [ 5144.040706][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5144.040706][ T4642] addrconf_add_dev+0xe2/0x170 [ 5144.040706][ T4642] inet6_addr_add+0x12f/0xa40 [ 5144.040706][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5144.040706][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5144.040706][ T4642] netlink_rcv_skb+0x130/0x360 [ 5144.040706][ T4642] netlink_unicast+0x449/0x710 [ 5144.040706][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5144.040706][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5144.040706][ T4642] ___sys_sendmsg+0xee/0x170 [ 5144.040706][ T4642] __sys_sendmsg+0xcd/0x170 [ 5144.040706][ T4642] do_syscall_64+0xc6/0x1e0 [ 5144.040706][ T4642] [ 5144.042897][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5144.042897][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5144.042897][ T4642] ipv6_find_idev+0x102/0x170 [ 5144.042897][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5144.042897][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5144.042897][ T4642] netlink_rcv_skb+0x130/0x360 [ 5144.042897][ T4642] netlink_unicast+0x449/0x710 [ 5144.042897][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5144.042897][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5144.042897][ T4642] ___sys_sendmsg+0xee/0x170 [ 5144.042897][ T4642] __sys_sendmsg+0xcd/0x170 [ 5144.042897][ T4642] do_syscall_64+0xc6/0x1e0 [ 5144.042897][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5144.042897][ T4642] [ 5144.044617][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5144.044617][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5144.044617][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5144.044617][ T4642] ipv6_find_idev+0x102/0x170 [ 5144.044617][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5144.044617][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5144.044617][ T4642] netlink_rcv_skb+0x130/0x360 [ 5144.044617][ T4642] netlink_unicast+0x449/0x710 [ 5144.044617][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5144.044617][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5144.044617][ T4642] ___sys_sendmsg+0xee/0x170 [ 5144.044617][ T4642] __sys_sendmsg+0xcd/0x170 [ 5144.044617][ T4642] do_syscall_64+0xc6/0x1e0 [ 5144.044617][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5144.044617][ T4642] [ 5146.541785][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5146.542298][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5146.542298][ T4415] dst_init+0x84/0x4a0 [ 5146.542298][ T4415] dst_alloc+0x97/0x150 [ 5146.542298][ T4415] ip6_dst_alloc+0x23/0x90 [ 5146.542298][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5146.542298][ T4415] ip6_pol_route+0x56f/0x840 [ 5146.542298][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5146.542298][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5146.542298][ T4415] fib6_rule_lookup+0x182/0x630 [ 5146.542298][ T4415] ip6_route_input+0x59c/0xa50 [ 5146.542298][ T4415] ipv6_rcv+0x397/0x810 [ 5146.542298][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5146.542298][ T4415] process_backlog+0x101/0x620 [ 5146.542298][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5146.542298][ T4415] net_rx_action+0x495/0xbe0 [ 5146.542298][ T4415] __do_softirq+0x1b5/0x7f6 [ 5146.542298][ T4415] [ 5146.544449][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5146.544449][ T4415] netdev_get_by_index+0x5e/0x80 [ 5146.544449][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5146.544449][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5146.544449][ T4415] ip6_route_add+0x1c/0x140 [ 5146.544449][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5146.544449][ T4415] addrconf_add_dev+0xe2/0x170 [ 5146.544449][ T4415] inet6_addr_add+0x12f/0xa40 [ 5146.544449][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5146.544449][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5146.544449][ T4415] netlink_rcv_skb+0x130/0x360 [ 5146.544449][ T4415] netlink_unicast+0x449/0x710 [ 5146.544449][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5146.544449][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5146.544449][ T4415] ___sys_sendmsg+0xee/0x170 [ 5146.544449][ T4415] __sys_sendmsg+0xcd/0x170 [ 5146.544449][ T4415] do_syscall_64+0xc6/0x1e0 [ 5146.544449][ T4415] [ 5146.546682][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5146.546682][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5146.546682][ T4415] ipv6_find_idev+0x102/0x170 [ 5146.546682][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5146.546682][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5146.546682][ T4415] netlink_rcv_skb+0x130/0x360 [ 5146.546682][ T4415] netlink_unicast+0x449/0x710 [ 5146.546682][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5146.546682][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5146.546682][ T4415] ___sys_sendmsg+0xee/0x170 [ 5146.546682][ T4415] __sys_sendmsg+0xcd/0x170 [ 5146.546682][ T4415] do_syscall_64+0xc6/0x1e0 [ 5146.546682][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5146.546682][ T4415] [ 5146.548432][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5146.548432][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5146.548432][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5146.548432][ T4415] ipv6_find_idev+0x102/0x170 [ 5146.548432][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5146.548432][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5146.548432][ T4415] netlink_rcv_skb+0x130/0x360 [ 5146.548432][ T4415] netlink_unicast+0x449/0x710 [ 5146.548432][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5146.548432][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5146.548432][ T4415] ___sys_sendmsg+0xee/0x170 [ 5146.548432][ T4415] __sys_sendmsg+0xcd/0x170 [ 5146.548432][ T4415] do_syscall_64+0xc6/0x1e0 [ 5146.548432][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5146.548432][ T4415] [ 5154.285820][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5154.286333][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5154.286333][ T4642] dst_init+0x84/0x4a0 [ 5154.286333][ T4642] dst_alloc+0x97/0x150 [ 5154.286333][ T4642] ip6_dst_alloc+0x23/0x90 [ 5154.286333][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5154.286333][ T4642] ip6_pol_route+0x56f/0x840 [ 5154.286333][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5154.286333][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5154.286333][ T4642] fib6_rule_lookup+0x182/0x630 [ 5154.286333][ T4642] ip6_route_input+0x59c/0xa50 [ 5154.286333][ T4642] ipv6_rcv+0x397/0x810 [ 5154.286333][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5154.286333][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5154.286333][ T4642] netif_receive_skb+0x55/0x280 [ 5154.286333][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5154.286333][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5154.286333][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5154.286333][ T4642] [ 5154.288675][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5154.288675][ T4642] netdev_get_by_index+0x5e/0x80 [ 5154.288675][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5154.288675][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5154.288675][ T4642] ip6_route_add+0x1c/0x140 [ 5154.288675][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5154.288675][ T4642] addrconf_add_dev+0xe2/0x170 [ 5154.288675][ T4642] inet6_addr_add+0x12f/0xa40 [ 5154.288675][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5154.288675][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5154.288675][ T4642] netlink_rcv_skb+0x130/0x360 [ 5154.288675][ T4642] netlink_unicast+0x449/0x710 [ 5154.288675][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5154.288675][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5154.288675][ T4642] ___sys_sendmsg+0xee/0x170 [ 5154.288675][ T4642] __sys_sendmsg+0xcd/0x170 [ 5154.288675][ T4642] do_syscall_64+0xc6/0x1e0 [ 5154.288675][ T4642] [ 5154.290866][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5154.290866][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5154.290866][ T4642] ipv6_find_idev+0x102/0x170 [ 5154.290866][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5154.290866][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5154.290866][ T4642] netlink_rcv_skb+0x130/0x360 [ 5154.290866][ T4642] netlink_unicast+0x449/0x710 [ 5154.290866][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5154.290866][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5154.290866][ T4642] ___sys_sendmsg+0xee/0x170 [ 5154.290866][ T4642] __sys_sendmsg+0xcd/0x170 [ 5154.290866][ T4642] do_syscall_64+0xc6/0x1e0 [ 5154.290866][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5154.290866][ T4642] [ 5154.292589][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5154.292589][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5154.292589][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5154.292589][ T4642] ipv6_find_idev+0x102/0x170 [ 5154.292589][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5154.292589][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5154.292589][ T4642] netlink_rcv_skb+0x130/0x360 [ 5154.292589][ T4642] netlink_unicast+0x449/0x710 [ 5154.292589][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5154.292589][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5154.292589][ T4642] ___sys_sendmsg+0xee/0x170 [ 5154.292589][ T4642] __sys_sendmsg+0xcd/0x170 [ 5154.292589][ T4642] do_syscall_64+0xc6/0x1e0 [ 5154.292589][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5154.292589][ T4642] [ 5156.789784][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5156.790301][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5156.790301][ T4415] dst_init+0x84/0x4a0 [ 5156.790301][ T4415] dst_alloc+0x97/0x150 [ 5156.790301][ T4415] ip6_dst_alloc+0x23/0x90 [ 5156.790301][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5156.790301][ T4415] ip6_pol_route+0x56f/0x840 [ 5156.790301][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5156.790301][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5156.790301][ T4415] fib6_rule_lookup+0x182/0x630 [ 5156.790301][ T4415] ip6_route_input+0x59c/0xa50 [ 5156.790301][ T4415] ipv6_rcv+0x397/0x810 [ 5156.790301][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5156.790301][ T4415] process_backlog+0x101/0x620 [ 5156.790301][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5156.790301][ T4415] net_rx_action+0x495/0xbe0 [ 5156.790301][ T4415] __do_softirq+0x1b5/0x7f6 [ 5156.790301][ T4415] [ 5156.792388][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5156.792388][ T4415] netdev_get_by_index+0x5e/0x80 [ 5156.792388][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5156.792388][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5156.792388][ T4415] ip6_route_add+0x1c/0x140 [ 5156.792388][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5156.792388][ T4415] addrconf_add_dev+0xe2/0x170 [ 5156.792388][ T4415] inet6_addr_add+0x12f/0xa40 [ 5156.792388][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5156.792388][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5156.792388][ T4415] netlink_rcv_skb+0x130/0x360 [ 5156.792388][ T4415] netlink_unicast+0x449/0x710 [ 5156.792388][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5156.792388][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5156.792388][ T4415] ___sys_sendmsg+0xee/0x170 [ 5156.792388][ T4415] __sys_sendmsg+0xcd/0x170 [ 5156.792388][ T4415] do_syscall_64+0xc6/0x1e0 [ 5156.792388][ T4415] [ 5156.794605][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5156.794605][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5156.794605][ T4415] ipv6_find_idev+0x102/0x170 [ 5156.794605][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5156.794605][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5156.794605][ T4415] netlink_rcv_skb+0x130/0x360 [ 5156.794605][ T4415] netlink_unicast+0x449/0x710 [ 5156.794605][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5156.794605][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5156.794605][ T4415] ___sys_sendmsg+0xee/0x170 [ 5156.794605][ T4415] __sys_sendmsg+0xcd/0x170 [ 5156.794605][ T4415] do_syscall_64+0xc6/0x1e0 [ 5156.794605][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5156.794605][ T4415] [ 5156.796311][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5156.796311][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5156.796311][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5156.796311][ T4415] ipv6_find_idev+0x102/0x170 [ 5156.796311][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5156.796311][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5156.796311][ T4415] netlink_rcv_skb+0x130/0x360 [ 5156.796311][ T4415] netlink_unicast+0x449/0x710 [ 5156.796311][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5156.796311][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5156.796311][ T4415] ___sys_sendmsg+0xee/0x170 [ 5156.796311][ T4415] __sys_sendmsg+0xcd/0x170 [ 5156.796311][ T4415] do_syscall_64+0xc6/0x1e0 [ 5156.796311][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5156.796311][ T4415] [ 5164.533836][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5164.534386][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5164.534386][ T4642] dst_init+0x84/0x4a0 [ 5164.534386][ T4642] dst_alloc+0x97/0x150 [ 5164.534386][ T4642] ip6_dst_alloc+0x23/0x90 [ 5164.534386][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5164.534386][ T4642] ip6_pol_route+0x56f/0x840 [ 5164.534386][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5164.534386][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5164.534386][ T4642] fib6_rule_lookup+0x182/0x630 [ 5164.534386][ T4642] ip6_route_input+0x59c/0xa50 [ 5164.534386][ T4642] ipv6_rcv+0x397/0x810 [ 5164.534386][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5164.534386][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5164.534386][ T4642] netif_receive_skb+0x55/0x280 [ 5164.534386][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5164.534386][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5164.534386][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5164.534386][ T4642] [ 5164.536730][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5164.536730][ T4642] netdev_get_by_index+0x5e/0x80 [ 5164.536730][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5164.536730][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5164.536730][ T4642] ip6_route_add+0x1c/0x140 [ 5164.536730][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5164.536730][ T4642] addrconf_add_dev+0xe2/0x170 [ 5164.536730][ T4642] inet6_addr_add+0x12f/0xa40 [ 5164.536730][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5164.536730][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5164.536730][ T4642] netlink_rcv_skb+0x130/0x360 [ 5164.536730][ T4642] netlink_unicast+0x449/0x710 [ 5164.536730][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5164.536730][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5164.536730][ T4642] ___sys_sendmsg+0xee/0x170 [ 5164.536730][ T4642] __sys_sendmsg+0xcd/0x170 [ 5164.536730][ T4642] do_syscall_64+0xc6/0x1e0 [ 5164.536730][ T4642] [ 5164.538905][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5164.538905][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5164.538905][ T4642] ipv6_find_idev+0x102/0x170 [ 5164.538905][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5164.538905][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5164.538905][ T4642] netlink_rcv_skb+0x130/0x360 [ 5164.538905][ T4642] netlink_unicast+0x449/0x710 [ 5164.538905][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5164.538905][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5164.538905][ T4642] ___sys_sendmsg+0xee/0x170 [ 5164.538905][ T4642] __sys_sendmsg+0xcd/0x170 [ 5164.538905][ T4642] do_syscall_64+0xc6/0x1e0 [ 5164.538905][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5164.538905][ T4642] [ 5164.540608][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5164.540608][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5164.540608][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5164.540608][ T4642] ipv6_find_idev+0x102/0x170 [ 5164.540608][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5164.540608][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5164.540608][ T4642] netlink_rcv_skb+0x130/0x360 [ 5164.540608][ T4642] netlink_unicast+0x449/0x710 [ 5164.540608][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5164.540608][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5164.540608][ T4642] ___sys_sendmsg+0xee/0x170 [ 5164.540608][ T4642] __sys_sendmsg+0xcd/0x170 [ 5164.540608][ T4642] do_syscall_64+0xc6/0x1e0 [ 5164.540608][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5164.540608][ T4642] [ 5167.037809][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5167.038296][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5167.038296][ T4415] dst_init+0x84/0x4a0 [ 5167.038296][ T4415] dst_alloc+0x97/0x150 [ 5167.038296][ T4415] ip6_dst_alloc+0x23/0x90 [ 5167.038296][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5167.038296][ T4415] ip6_pol_route+0x56f/0x840 [ 5167.038296][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5167.038296][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5167.038296][ T4415] fib6_rule_lookup+0x182/0x630 [ 5167.038296][ T4415] ip6_route_input+0x59c/0xa50 [ 5167.038296][ T4415] ipv6_rcv+0x397/0x810 [ 5167.038296][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5167.038296][ T4415] process_backlog+0x101/0x620 [ 5167.038296][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5167.038296][ T4415] net_rx_action+0x495/0xbe0 [ 5167.038296][ T4415] __do_softirq+0x1b5/0x7f6 [ 5167.038296][ T4415] [ 5167.040381][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5167.040381][ T4415] netdev_get_by_index+0x5e/0x80 [ 5167.040381][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5167.040381][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5167.040381][ T4415] ip6_route_add+0x1c/0x140 [ 5167.040381][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5167.040381][ T4415] addrconf_add_dev+0xe2/0x170 [ 5167.040381][ T4415] inet6_addr_add+0x12f/0xa40 [ 5167.040381][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5167.040381][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5167.040381][ T4415] netlink_rcv_skb+0x130/0x360 [ 5167.040381][ T4415] netlink_unicast+0x449/0x710 [ 5167.040381][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5167.040381][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5167.040381][ T4415] ___sys_sendmsg+0xee/0x170 [ 5167.040381][ T4415] __sys_sendmsg+0xcd/0x170 [ 5167.040381][ T4415] do_syscall_64+0xc6/0x1e0 [ 5167.040381][ T4415] [ 5167.042596][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5167.042596][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5167.042596][ T4415] ipv6_find_idev+0x102/0x170 [ 5167.042596][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5167.042596][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5167.042596][ T4415] netlink_rcv_skb+0x130/0x360 [ 5167.042596][ T4415] netlink_unicast+0x449/0x710 [ 5167.042596][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5167.042596][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5167.042596][ T4415] ___sys_sendmsg+0xee/0x170 [ 5167.042596][ T4415] __sys_sendmsg+0xcd/0x170 [ 5167.042596][ T4415] do_syscall_64+0xc6/0x1e0 [ 5167.042596][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5167.042596][ T4415] [ 5167.044311][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5167.044311][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5167.044311][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5167.044311][ T4415] ipv6_find_idev+0x102/0x170 [ 5167.044311][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5167.044311][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5167.044311][ T4415] netlink_rcv_skb+0x130/0x360 [ 5167.044311][ T4415] netlink_unicast+0x449/0x710 [ 5167.044311][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5167.044311][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5167.044311][ T4415] ___sys_sendmsg+0xee/0x170 [ 5167.044311][ T4415] __sys_sendmsg+0xcd/0x170 [ 5167.044311][ T4415] do_syscall_64+0xc6/0x1e0 [ 5167.044311][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5167.044311][ T4415] [ 5174.781796][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5174.782308][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5174.782308][ T4642] dst_init+0x84/0x4a0 [ 5174.782308][ T4642] dst_alloc+0x97/0x150 [ 5174.782308][ T4642] ip6_dst_alloc+0x23/0x90 [ 5174.782308][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5174.782308][ T4642] ip6_pol_route+0x56f/0x840 [ 5174.782308][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5174.782308][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5174.782308][ T4642] fib6_rule_lookup+0x182/0x630 [ 5174.782308][ T4642] ip6_route_input+0x59c/0xa50 [ 5174.782308][ T4642] ipv6_rcv+0x397/0x810 [ 5174.782308][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5174.782308][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5174.782308][ T4642] netif_receive_skb+0x55/0x280 [ 5174.782308][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5174.782308][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5174.782308][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5174.782308][ T4642] [ 5174.784654][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5174.784654][ T4642] netdev_get_by_index+0x5e/0x80 [ 5174.784654][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5174.784654][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5174.784654][ T4642] ip6_route_add+0x1c/0x140 [ 5174.784654][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5174.784654][ T4642] addrconf_add_dev+0xe2/0x170 [ 5174.784654][ T4642] inet6_addr_add+0x12f/0xa40 [ 5174.784654][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5174.784654][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5174.784654][ T4642] netlink_rcv_skb+0x130/0x360 [ 5174.784654][ T4642] netlink_unicast+0x449/0x710 [ 5174.784654][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5174.784654][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5174.784654][ T4642] ___sys_sendmsg+0xee/0x170 [ 5174.784654][ T4642] __sys_sendmsg+0xcd/0x170 [ 5174.784654][ T4642] do_syscall_64+0xc6/0x1e0 [ 5174.784654][ T4642] [ 5174.786823][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5174.786823][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5174.786823][ T4642] ipv6_find_idev+0x102/0x170 [ 5174.786823][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5174.786823][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5174.786823][ T4642] netlink_rcv_skb+0x130/0x360 [ 5174.786823][ T4642] netlink_unicast+0x449/0x710 [ 5174.786823][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5174.786823][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5174.786823][ T4642] ___sys_sendmsg+0xee/0x170 [ 5174.786823][ T4642] __sys_sendmsg+0xcd/0x170 [ 5174.786823][ T4642] do_syscall_64+0xc6/0x1e0 [ 5174.786823][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5174.786823][ T4642] [ 5174.788524][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5174.788524][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5174.788524][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5174.788524][ T4642] ipv6_find_idev+0x102/0x170 [ 5174.788524][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5174.788524][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5174.788524][ T4642] netlink_rcv_skb+0x130/0x360 [ 5174.788524][ T4642] netlink_unicast+0x449/0x710 [ 5174.788524][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5174.788524][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5174.788524][ T4642] ___sys_sendmsg+0xee/0x170 [ 5174.788524][ T4642] __sys_sendmsg+0xcd/0x170 [ 5174.788524][ T4642] do_syscall_64+0xc6/0x1e0 [ 5174.788524][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5174.788524][ T4642] [ 5177.285837][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5177.286336][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5177.286336][ T4415] dst_init+0x84/0x4a0 [ 5177.286336][ T4415] dst_alloc+0x97/0x150 [ 5177.286336][ T4415] ip6_dst_alloc+0x23/0x90 [ 5177.286336][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5177.286336][ T4415] ip6_pol_route+0x56f/0x840 [ 5177.286336][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5177.286336][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5177.286336][ T4415] fib6_rule_lookup+0x182/0x630 [ 5177.286336][ T4415] ip6_route_input+0x59c/0xa50 [ 5177.286336][ T4415] ipv6_rcv+0x397/0x810 [ 5177.286336][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5177.286336][ T4415] process_backlog+0x101/0x620 [ 5177.286336][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5177.286336][ T4415] net_rx_action+0x495/0xbe0 [ 5177.286336][ T4415] __do_softirq+0x1b5/0x7f6 [ 5177.286336][ T4415] [ 5177.288466][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5177.288466][ T4415] netdev_get_by_index+0x5e/0x80 [ 5177.288466][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5177.288466][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5177.288466][ T4415] ip6_route_add+0x1c/0x140 [ 5177.288466][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5177.288466][ T4415] addrconf_add_dev+0xe2/0x170 [ 5177.288466][ T4415] inet6_addr_add+0x12f/0xa40 [ 5177.288466][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5177.288466][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5177.288466][ T4415] netlink_rcv_skb+0x130/0x360 [ 5177.288466][ T4415] netlink_unicast+0x449/0x710 [ 5177.288466][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5177.288466][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5177.288466][ T4415] ___sys_sendmsg+0xee/0x170 [ 5177.288466][ T4415] __sys_sendmsg+0xcd/0x170 [ 5177.288466][ T4415] do_syscall_64+0xc6/0x1e0 [ 5177.288466][ T4415] [ 5177.290665][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5177.290665][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5177.290665][ T4415] ipv6_find_idev+0x102/0x170 [ 5177.290665][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5177.290665][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5177.290665][ T4415] netlink_rcv_skb+0x130/0x360 [ 5177.290665][ T4415] netlink_unicast+0x449/0x710 [ 5177.290665][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5177.290665][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5177.290665][ T4415] ___sys_sendmsg+0xee/0x170 [ 5177.290665][ T4415] __sys_sendmsg+0xcd/0x170 [ 5177.290665][ T4415] do_syscall_64+0xc6/0x1e0 [ 5177.290665][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5177.290665][ T4415] [ 5177.293317][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5177.293317][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5177.293317][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5177.293317][ T4415] ipv6_find_idev+0x102/0x170 [ 5177.293317][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5177.293317][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5177.293317][ T4415] netlink_rcv_skb+0x130/0x360 [ 5177.293317][ T4415] netlink_unicast+0x449/0x710 [ 5177.293317][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5177.293317][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5177.293317][ T4415] ___sys_sendmsg+0xee/0x170 [ 5177.293317][ T4415] __sys_sendmsg+0xcd/0x170 [ 5177.293317][ T4415] do_syscall_64+0xc6/0x1e0 [ 5177.293317][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5177.293317][ T4415] [ 5184.925840][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5184.926294][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5184.926294][ T4642] dst_init+0x84/0x4a0 [ 5184.926294][ T4642] dst_alloc+0x97/0x150 [ 5184.926294][ T4642] ip6_dst_alloc+0x23/0x90 [ 5184.926294][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5184.926294][ T4642] ip6_pol_route+0x56f/0x840 [ 5184.926294][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5184.926294][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5184.926294][ T4642] fib6_rule_lookup+0x182/0x630 [ 5184.926294][ T4642] ip6_route_input+0x59c/0xa50 [ 5184.926294][ T4642] ipv6_rcv+0x397/0x810 [ 5184.926294][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5184.926294][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5184.926294][ T4642] netif_receive_skb+0x55/0x280 [ 5184.926294][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5184.926294][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5184.926294][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5184.926294][ T4642] [ 5184.928860][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5184.928860][ T4642] netdev_get_by_index+0x5e/0x80 [ 5184.928860][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5184.928860][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5184.928860][ T4642] ip6_route_add+0x1c/0x140 [ 5184.928860][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5184.928860][ T4642] addrconf_add_dev+0xe2/0x170 [ 5184.928860][ T4642] inet6_addr_add+0x12f/0xa40 [ 5184.928860][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5184.928860][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5184.928860][ T4642] netlink_rcv_skb+0x130/0x360 [ 5184.928860][ T4642] netlink_unicast+0x449/0x710 [ 5184.928860][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5184.928860][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5184.928860][ T4642] ___sys_sendmsg+0xee/0x170 [ 5184.928860][ T4642] __sys_sendmsg+0xcd/0x170 [ 5184.928860][ T4642] do_syscall_64+0xc6/0x1e0 [ 5184.928860][ T4642] [ 5184.931252][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5184.931252][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5184.931252][ T4642] ipv6_find_idev+0x102/0x170 [ 5184.931252][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5184.931252][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5184.931252][ T4642] netlink_rcv_skb+0x130/0x360 [ 5184.931252][ T4642] netlink_unicast+0x449/0x710 [ 5184.931252][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5184.931252][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5184.931252][ T4642] ___sys_sendmsg+0xee/0x170 [ 5184.931252][ T4642] __sys_sendmsg+0xcd/0x170 [ 5184.931252][ T4642] do_syscall_64+0xc6/0x1e0 [ 5184.931252][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5184.931252][ T4642] [ 5184.933126][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5184.933126][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5184.933126][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5184.933126][ T4642] ipv6_find_idev+0x102/0x170 [ 5184.933126][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5184.933126][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5184.933126][ T4642] netlink_rcv_skb+0x130/0x360 [ 5184.933126][ T4642] netlink_unicast+0x449/0x710 [ 5184.933126][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5184.933126][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5184.933126][ T4642] ___sys_sendmsg+0xee/0x170 [ 5184.933126][ T4642] __sys_sendmsg+0xcd/0x170 [ 5184.933126][ T4642] do_syscall_64+0xc6/0x1e0 [ 5184.933126][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5184.933126][ T4642] [ 5187.485779][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5187.486209][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5187.486209][ T4415] dst_init+0x84/0x4a0 [ 5187.486209][ T4415] dst_alloc+0x97/0x150 [ 5187.486209][ T4415] ip6_dst_alloc+0x23/0x90 [ 5187.486209][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5187.486209][ T4415] ip6_pol_route+0x56f/0x840 [ 5187.486209][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5187.486209][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5187.486209][ T4415] fib6_rule_lookup+0x182/0x630 [ 5187.486209][ T4415] ip6_route_input+0x59c/0xa50 [ 5187.486209][ T4415] ipv6_rcv+0x397/0x810 [ 5187.486209][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5187.486209][ T4415] process_backlog+0x101/0x620 [ 5187.486209][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5187.486209][ T4415] net_rx_action+0x495/0xbe0 [ 5187.486209][ T4415] __do_softirq+0x1b5/0x7f6 [ 5187.486209][ T4415] [ 5187.488327][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5187.488327][ T4415] netdev_get_by_index+0x5e/0x80 [ 5187.488327][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5187.488327][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5187.488327][ T4415] ip6_route_add+0x1c/0x140 [ 5187.488327][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5187.488327][ T4415] addrconf_add_dev+0xe2/0x170 [ 5187.488327][ T4415] inet6_addr_add+0x12f/0xa40 [ 5187.488327][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5187.488327][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5187.488327][ T4415] netlink_rcv_skb+0x130/0x360 [ 5187.488327][ T4415] netlink_unicast+0x449/0x710 [ 5187.488327][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5187.488327][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5187.488327][ T4415] ___sys_sendmsg+0xee/0x170 [ 5187.488327][ T4415] __sys_sendmsg+0xcd/0x170 [ 5187.488327][ T4415] do_syscall_64+0xc6/0x1e0 [ 5187.488327][ T4415] [ 5187.490538][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5187.490538][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5187.490538][ T4415] ipv6_find_idev+0x102/0x170 [ 5187.490538][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5187.490538][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5187.490538][ T4415] netlink_rcv_skb+0x130/0x360 [ 5187.490538][ T4415] netlink_unicast+0x449/0x710 [ 5187.490538][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5187.490538][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5187.490538][ T4415] ___sys_sendmsg+0xee/0x170 [ 5187.490538][ T4415] __sys_sendmsg+0xcd/0x170 [ 5187.490538][ T4415] do_syscall_64+0xc6/0x1e0 [ 5187.490538][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5187.490538][ T4415] [ 5187.492273][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5187.492273][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5187.492273][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5187.492273][ T4415] ipv6_find_idev+0x102/0x170 [ 5187.492273][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5187.492273][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5187.492273][ T4415] netlink_rcv_skb+0x130/0x360 [ 5187.492273][ T4415] netlink_unicast+0x449/0x710 [ 5187.492273][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5187.492273][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5187.492273][ T4415] ___sys_sendmsg+0xee/0x170 [ 5187.492273][ T4415] __sys_sendmsg+0xcd/0x170 [ 5187.492273][ T4415] do_syscall_64+0xc6/0x1e0 [ 5187.492273][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5187.492273][ T4415] [ 5195.037840][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5195.038377][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5195.038377][ T4642] dst_init+0x84/0x4a0 [ 5195.038377][ T4642] dst_alloc+0x97/0x150 [ 5195.038377][ T4642] ip6_dst_alloc+0x23/0x90 [ 5195.038377][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5195.038377][ T4642] ip6_pol_route+0x56f/0x840 [ 5195.038377][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5195.038377][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5195.038377][ T4642] fib6_rule_lookup+0x182/0x630 [ 5195.038377][ T4642] ip6_route_input+0x59c/0xa50 [ 5195.038377][ T4642] ipv6_rcv+0x397/0x810 [ 5195.038377][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5195.038377][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5195.038377][ T4642] netif_receive_skb+0x55/0x280 [ 5195.038377][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5195.038377][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5195.038377][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5195.038377][ T4642] [ 5195.040928][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5195.040928][ T4642] netdev_get_by_index+0x5e/0x80 [ 5195.040928][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5195.040928][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5195.040928][ T4642] ip6_route_add+0x1c/0x140 [ 5195.040928][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5195.040928][ T4642] addrconf_add_dev+0xe2/0x170 [ 5195.040928][ T4642] inet6_addr_add+0x12f/0xa40 [ 5195.040928][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5195.040928][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5195.040928][ T4642] netlink_rcv_skb+0x130/0x360 [ 5195.040928][ T4642] netlink_unicast+0x449/0x710 [ 5195.040928][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5195.040928][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5195.040928][ T4642] ___sys_sendmsg+0xee/0x170 [ 5195.040928][ T4642] __sys_sendmsg+0xcd/0x170 [ 5195.040928][ T4642] do_syscall_64+0xc6/0x1e0 [ 5195.040928][ T4642] [ 5195.043422][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5195.043422][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5195.043422][ T4642] ipv6_find_idev+0x102/0x170 [ 5195.043422][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5195.043422][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5195.043422][ T4642] netlink_rcv_skb+0x130/0x360 [ 5195.043422][ T4642] netlink_unicast+0x449/0x710 [ 5195.043422][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5195.043422][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5195.043422][ T4642] ___sys_sendmsg+0xee/0x170 [ 5195.043422][ T4642] __sys_sendmsg+0xcd/0x170 [ 5195.043422][ T4642] do_syscall_64+0xc6/0x1e0 [ 5195.043422][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5195.043422][ T4642] [ 5195.045224][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5195.045224][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5195.045224][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5195.045224][ T4642] ipv6_find_idev+0x102/0x170 [ 5195.045224][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5195.045224][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5195.045224][ T4642] netlink_rcv_skb+0x130/0x360 [ 5195.045224][ T4642] netlink_unicast+0x449/0x710 [ 5195.045224][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5195.045224][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5195.045224][ T4642] ___sys_sendmsg+0xee/0x170 [ 5195.045224][ T4642] __sys_sendmsg+0xcd/0x170 [ 5195.045224][ T4642] do_syscall_64+0xc6/0x1e0 [ 5195.045224][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5195.045224][ T4642] [ 5197.733837][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5197.734359][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5197.734359][ T4415] dst_init+0x84/0x4a0 [ 5197.734359][ T4415] dst_alloc+0x97/0x150 [ 5197.734359][ T4415] ip6_dst_alloc+0x23/0x90 [ 5197.734359][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5197.734359][ T4415] ip6_pol_route+0x56f/0x840 [ 5197.734359][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5197.734359][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5197.734359][ T4415] fib6_rule_lookup+0x182/0x630 [ 5197.734359][ T4415] ip6_route_input+0x59c/0xa50 [ 5197.734359][ T4415] ipv6_rcv+0x397/0x810 [ 5197.734359][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5197.734359][ T4415] process_backlog+0x101/0x620 [ 5197.734359][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5197.734359][ T4415] net_rx_action+0x495/0xbe0 [ 5197.734359][ T4415] __do_softirq+0x1b5/0x7f6 [ 5197.734359][ T4415] [ 5197.736738][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5197.736738][ T4415] netdev_get_by_index+0x5e/0x80 [ 5197.736738][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5197.736738][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5197.736738][ T4415] ip6_route_add+0x1c/0x140 [ 5197.736738][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5197.736738][ T4415] addrconf_add_dev+0xe2/0x170 [ 5197.736738][ T4415] inet6_addr_add+0x12f/0xa40 [ 5197.736738][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5197.736738][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5197.736738][ T4415] netlink_rcv_skb+0x130/0x360 [ 5197.736738][ T4415] netlink_unicast+0x449/0x710 [ 5197.736738][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5197.736738][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5197.736738][ T4415] ___sys_sendmsg+0xee/0x170 [ 5197.736738][ T4415] __sys_sendmsg+0xcd/0x170 [ 5197.736738][ T4415] do_syscall_64+0xc6/0x1e0 [ 5197.736738][ T4415] [ 5197.739237][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5197.739237][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5197.739237][ T4415] ipv6_find_idev+0x102/0x170 [ 5197.739237][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5197.739237][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5197.739237][ T4415] netlink_rcv_skb+0x130/0x360 [ 5197.739237][ T4415] netlink_unicast+0x449/0x710 [ 5197.739237][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5197.739237][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5197.739237][ T4415] ___sys_sendmsg+0xee/0x170 [ 5197.739237][ T4415] __sys_sendmsg+0xcd/0x170 [ 5197.739237][ T4415] do_syscall_64+0xc6/0x1e0 [ 5197.739237][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5197.739237][ T4415] [ 5197.741169][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5197.741169][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5197.741169][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5197.741169][ T4415] ipv6_find_idev+0x102/0x170 [ 5197.741169][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5197.741169][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5197.741169][ T4415] netlink_rcv_skb+0x130/0x360 [ 5197.741169][ T4415] netlink_unicast+0x449/0x710 [ 5197.741169][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5197.741169][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5197.741169][ T4415] ___sys_sendmsg+0xee/0x170 [ 5197.741169][ T4415] __sys_sendmsg+0xcd/0x170 [ 5197.741169][ T4415] do_syscall_64+0xc6/0x1e0 [ 5197.741169][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5197.741169][ T4415] [ 5205.285809][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5205.286319][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5205.286319][ T4642] dst_init+0x84/0x4a0 [ 5205.286319][ T4642] dst_alloc+0x97/0x150 [ 5205.286319][ T4642] ip6_dst_alloc+0x23/0x90 [ 5205.286319][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5205.286319][ T4642] ip6_pol_route+0x56f/0x840 [ 5205.286319][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5205.286319][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5205.286319][ T4642] fib6_rule_lookup+0x182/0x630 [ 5205.286319][ T4642] ip6_route_input+0x59c/0xa50 [ 5205.286319][ T4642] ipv6_rcv+0x397/0x810 [ 5205.286319][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5205.286319][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5205.286319][ T4642] netif_receive_skb+0x55/0x280 [ 5205.286319][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5205.286319][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5205.286319][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5205.286319][ T4642] [ 5205.288668][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5205.288668][ T4642] netdev_get_by_index+0x5e/0x80 [ 5205.288668][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5205.288668][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5205.288668][ T4642] ip6_route_add+0x1c/0x140 [ 5205.288668][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5205.288668][ T4642] addrconf_add_dev+0xe2/0x170 [ 5205.288668][ T4642] inet6_addr_add+0x12f/0xa40 [ 5205.288668][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5205.288668][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5205.288668][ T4642] netlink_rcv_skb+0x130/0x360 [ 5205.288668][ T4642] netlink_unicast+0x449/0x710 [ 5205.288668][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5205.288668][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5205.288668][ T4642] ___sys_sendmsg+0xee/0x170 [ 5205.288668][ T4642] __sys_sendmsg+0xcd/0x170 [ 5205.288668][ T4642] do_syscall_64+0xc6/0x1e0 [ 5205.288668][ T4642] [ 5205.290885][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5205.290885][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5205.290885][ T4642] ipv6_find_idev+0x102/0x170 [ 5205.290885][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5205.290885][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5205.290885][ T4642] netlink_rcv_skb+0x130/0x360 [ 5205.290885][ T4642] netlink_unicast+0x449/0x710 [ 5205.290885][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5205.290885][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5205.290885][ T4642] ___sys_sendmsg+0xee/0x170 [ 5205.290885][ T4642] __sys_sendmsg+0xcd/0x170 [ 5205.290885][ T4642] do_syscall_64+0xc6/0x1e0 [ 5205.290885][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5205.290885][ T4642] [ 5205.292620][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5205.292620][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5205.292620][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5205.292620][ T4642] ipv6_find_idev+0x102/0x170 [ 5205.292620][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5205.292620][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5205.292620][ T4642] netlink_rcv_skb+0x130/0x360 [ 5205.292620][ T4642] netlink_unicast+0x449/0x710 [ 5205.292620][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5205.292620][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5205.292620][ T4642] ___sys_sendmsg+0xee/0x170 [ 5205.292620][ T4642] __sys_sendmsg+0xcd/0x170 [ 5205.292620][ T4642] do_syscall_64+0xc6/0x1e0 [ 5205.292620][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5205.292620][ T4642] [ 5207.981860][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5207.982341][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5207.982341][ T4415] dst_init+0x84/0x4a0 [ 5207.982341][ T4415] dst_alloc+0x97/0x150 [ 5207.982341][ T4415] ip6_dst_alloc+0x23/0x90 [ 5207.982341][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5207.982341][ T4415] ip6_pol_route+0x56f/0x840 [ 5207.982341][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5207.982341][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5207.982341][ T4415] fib6_rule_lookup+0x182/0x630 [ 5207.982341][ T4415] ip6_route_input+0x59c/0xa50 [ 5207.982341][ T4415] ipv6_rcv+0x397/0x810 [ 5207.982341][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5207.982341][ T4415] process_backlog+0x101/0x620 [ 5207.982341][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5207.982341][ T4415] net_rx_action+0x495/0xbe0 [ 5207.982341][ T4415] __do_softirq+0x1b5/0x7f6 [ 5207.982341][ T4415] [ 5207.984631][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5207.984631][ T4415] netdev_get_by_index+0x5e/0x80 [ 5207.984631][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5207.984631][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5207.984631][ T4415] ip6_route_add+0x1c/0x140 [ 5207.984631][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5207.984631][ T4415] addrconf_add_dev+0xe2/0x170 [ 5207.984631][ T4415] inet6_addr_add+0x12f/0xa40 [ 5207.984631][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5207.984631][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5207.984631][ T4415] netlink_rcv_skb+0x130/0x360 [ 5207.984631][ T4415] netlink_unicast+0x449/0x710 [ 5207.984631][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5207.984631][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5207.984631][ T4415] ___sys_sendmsg+0xee/0x170 [ 5207.984631][ T4415] __sys_sendmsg+0xcd/0x170 [ 5207.984631][ T4415] do_syscall_64+0xc6/0x1e0 [ 5207.984631][ T4415] [ 5207.987046][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5207.987046][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5207.987046][ T4415] ipv6_find_idev+0x102/0x170 [ 5207.987046][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5207.987046][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5207.987046][ T4415] netlink_rcv_skb+0x130/0x360 [ 5207.987046][ T4415] netlink_unicast+0x449/0x710 [ 5207.987046][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5207.987046][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5207.987046][ T4415] ___sys_sendmsg+0xee/0x170 [ 5207.987046][ T4415] __sys_sendmsg+0xcd/0x170 [ 5207.987046][ T4415] do_syscall_64+0xc6/0x1e0 [ 5207.987046][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5207.987046][ T4415] [ 5207.988931][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5207.988931][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5207.988931][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5207.988931][ T4415] ipv6_find_idev+0x102/0x170 [ 5207.988931][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5207.988931][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5207.988931][ T4415] netlink_rcv_skb+0x130/0x360 [ 5207.988931][ T4415] netlink_unicast+0x449/0x710 [ 5207.988931][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5207.988931][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5207.988931][ T4415] ___sys_sendmsg+0xee/0x170 [ 5207.988931][ T4415] __sys_sendmsg+0xcd/0x170 [ 5207.988931][ T4415] do_syscall_64+0xc6/0x1e0 [ 5207.988931][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5207.988931][ T4415] [ 5215.533748][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5215.534244][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5215.534244][ T4642] dst_init+0x84/0x4a0 [ 5215.534244][ T4642] dst_alloc+0x97/0x150 [ 5215.534244][ T4642] ip6_dst_alloc+0x23/0x90 [ 5215.534244][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5215.534244][ T4642] ip6_pol_route+0x56f/0x840 [ 5215.534244][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5215.534244][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5215.534244][ T4642] fib6_rule_lookup+0x182/0x630 [ 5215.534244][ T4642] ip6_route_input+0x59c/0xa50 [ 5215.534244][ T4642] ipv6_rcv+0x397/0x810 [ 5215.534244][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5215.534244][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5215.534244][ T4642] netif_receive_skb+0x55/0x280 [ 5215.534244][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5215.534244][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5215.534244][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5215.534244][ T4642] [ 5215.536590][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5215.536590][ T4642] netdev_get_by_index+0x5e/0x80 [ 5215.536590][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5215.536590][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5215.536590][ T4642] ip6_route_add+0x1c/0x140 [ 5215.536590][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5215.536590][ T4642] addrconf_add_dev+0xe2/0x170 [ 5215.536590][ T4642] inet6_addr_add+0x12f/0xa40 [ 5215.536590][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5215.536590][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5215.536590][ T4642] netlink_rcv_skb+0x130/0x360 [ 5215.536590][ T4642] netlink_unicast+0x449/0x710 [ 5215.536590][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5215.536590][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5215.536590][ T4642] ___sys_sendmsg+0xee/0x170 [ 5215.536590][ T4642] __sys_sendmsg+0xcd/0x170 [ 5215.536590][ T4642] do_syscall_64+0xc6/0x1e0 [ 5215.536590][ T4642] [ 5215.538791][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5215.538791][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5215.538791][ T4642] ipv6_find_idev+0x102/0x170 [ 5215.538791][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5215.538791][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5215.538791][ T4642] netlink_rcv_skb+0x130/0x360 [ 5215.538791][ T4642] netlink_unicast+0x449/0x710 [ 5215.538791][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5215.538791][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5215.538791][ T4642] ___sys_sendmsg+0xee/0x170 [ 5215.538791][ T4642] __sys_sendmsg+0xcd/0x170 [ 5215.538791][ T4642] do_syscall_64+0xc6/0x1e0 [ 5215.538791][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5215.538791][ T4642] [ 5215.540515][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5215.540515][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5215.540515][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5215.540515][ T4642] ipv6_find_idev+0x102/0x170 [ 5215.540515][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5215.540515][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5215.540515][ T4642] netlink_rcv_skb+0x130/0x360 [ 5215.540515][ T4642] netlink_unicast+0x449/0x710 [ 5215.540515][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5215.540515][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5215.540515][ T4642] ___sys_sendmsg+0xee/0x170 [ 5215.540515][ T4642] __sys_sendmsg+0xcd/0x170 [ 5215.540515][ T4642] do_syscall_64+0xc6/0x1e0 [ 5215.540515][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5215.540515][ T4642] [ 5218.229842][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5218.230325][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5218.230325][ T4415] dst_init+0x84/0x4a0 [ 5218.230325][ T4415] dst_alloc+0x97/0x150 [ 5218.230325][ T4415] ip6_dst_alloc+0x23/0x90 [ 5218.230325][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5218.230325][ T4415] ip6_pol_route+0x56f/0x840 [ 5218.230325][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5218.230325][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5218.230325][ T4415] fib6_rule_lookup+0x182/0x630 [ 5218.230325][ T4415] ip6_route_input+0x59c/0xa50 [ 5218.230325][ T4415] ipv6_rcv+0x397/0x810 [ 5218.230325][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5218.230325][ T4415] process_backlog+0x101/0x620 [ 5218.230325][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5218.230325][ T4415] net_rx_action+0x495/0xbe0 [ 5218.230325][ T4415] __do_softirq+0x1b5/0x7f6 [ 5218.230325][ T4415] [ 5218.232601][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5218.232601][ T4415] netdev_get_by_index+0x5e/0x80 [ 5218.232601][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5218.232601][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5218.232601][ T4415] ip6_route_add+0x1c/0x140 [ 5218.232601][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5218.232601][ T4415] addrconf_add_dev+0xe2/0x170 [ 5218.232601][ T4415] inet6_addr_add+0x12f/0xa40 [ 5218.232601][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5218.232601][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5218.232601][ T4415] netlink_rcv_skb+0x130/0x360 [ 5218.232601][ T4415] netlink_unicast+0x449/0x710 [ 5218.232601][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5218.232601][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5218.232601][ T4415] ___sys_sendmsg+0xee/0x170 [ 5218.232601][ T4415] __sys_sendmsg+0xcd/0x170 [ 5218.232601][ T4415] do_syscall_64+0xc6/0x1e0 [ 5218.232601][ T4415] [ 5218.235002][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5218.235002][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5218.235002][ T4415] ipv6_find_idev+0x102/0x170 [ 5218.235002][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5218.235002][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5218.235002][ T4415] netlink_rcv_skb+0x130/0x360 [ 5218.235002][ T4415] netlink_unicast+0x449/0x710 [ 5218.235002][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5218.235002][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5218.235002][ T4415] ___sys_sendmsg+0xee/0x170 [ 5218.235002][ T4415] __sys_sendmsg+0xcd/0x170 [ 5218.235002][ T4415] do_syscall_64+0xc6/0x1e0 [ 5218.235002][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5218.235002][ T4415] [ 5218.236883][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5218.236883][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5218.236883][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5218.236883][ T4415] ipv6_find_idev+0x102/0x170 [ 5218.236883][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5218.236883][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5218.236883][ T4415] netlink_rcv_skb+0x130/0x360 [ 5218.236883][ T4415] netlink_unicast+0x449/0x710 [ 5218.236883][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5218.236883][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5218.236883][ T4415] ___sys_sendmsg+0xee/0x170 [ 5218.236883][ T4415] __sys_sendmsg+0xcd/0x170 [ 5218.236883][ T4415] do_syscall_64+0xc6/0x1e0 [ 5218.236883][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5218.236883][ T4415] [ 5225.781743][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5225.782257][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5225.782257][ T4642] dst_init+0x84/0x4a0 [ 5225.782257][ T4642] dst_alloc+0x97/0x150 [ 5225.782257][ T4642] ip6_dst_alloc+0x23/0x90 [ 5225.782257][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5225.782257][ T4642] ip6_pol_route+0x56f/0x840 [ 5225.782257][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5225.782257][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5225.782257][ T4642] fib6_rule_lookup+0x182/0x630 [ 5225.782257][ T4642] ip6_route_input+0x59c/0xa50 [ 5225.782257][ T4642] ipv6_rcv+0x397/0x810 [ 5225.782257][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5225.782257][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5225.782257][ T4642] netif_receive_skb+0x55/0x280 [ 5225.782257][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5225.782257][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5225.782257][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5225.782257][ T4642] [ 5225.784612][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5225.784612][ T4642] netdev_get_by_index+0x5e/0x80 [ 5225.784612][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5225.784612][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5225.784612][ T4642] ip6_route_add+0x1c/0x140 [ 5225.784612][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5225.784612][ T4642] addrconf_add_dev+0xe2/0x170 [ 5225.784612][ T4642] inet6_addr_add+0x12f/0xa40 [ 5225.784612][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5225.784612][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5225.784612][ T4642] netlink_rcv_skb+0x130/0x360 [ 5225.784612][ T4642] netlink_unicast+0x449/0x710 [ 5225.784612][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5225.784612][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5225.784612][ T4642] ___sys_sendmsg+0xee/0x170 [ 5225.784612][ T4642] __sys_sendmsg+0xcd/0x170 [ 5225.784612][ T4642] do_syscall_64+0xc6/0x1e0 [ 5225.784612][ T4642] [ 5225.786853][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5225.786853][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5225.786853][ T4642] ipv6_find_idev+0x102/0x170 [ 5225.786853][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5225.786853][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5225.786853][ T4642] netlink_rcv_skb+0x130/0x360 [ 5225.786853][ T4642] netlink_unicast+0x449/0x710 [ 5225.786853][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5225.786853][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5225.786853][ T4642] ___sys_sendmsg+0xee/0x170 [ 5225.786853][ T4642] __sys_sendmsg+0xcd/0x170 [ 5225.786853][ T4642] do_syscall_64+0xc6/0x1e0 [ 5225.786853][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5225.786853][ T4642] [ 5225.788586][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5225.788586][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5225.788586][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5225.788586][ T4642] ipv6_find_idev+0x102/0x170 [ 5225.788586][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5225.788586][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5225.788586][ T4642] netlink_rcv_skb+0x130/0x360 [ 5225.788586][ T4642] netlink_unicast+0x449/0x710 [ 5225.788586][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5225.788586][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5225.788586][ T4642] ___sys_sendmsg+0xee/0x170 [ 5225.788586][ T4642] __sys_sendmsg+0xcd/0x170 [ 5225.788586][ T4642] do_syscall_64+0xc6/0x1e0 [ 5225.788586][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5225.788586][ T4642] [ 5228.477835][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5228.478288][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5228.478288][ T4415] dst_init+0x84/0x4a0 [ 5228.478288][ T4415] dst_alloc+0x97/0x150 [ 5228.478288][ T4415] ip6_dst_alloc+0x23/0x90 [ 5228.478288][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5228.478288][ T4415] ip6_pol_route+0x56f/0x840 [ 5228.478288][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5228.478288][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5228.478288][ T4415] fib6_rule_lookup+0x182/0x630 [ 5228.478288][ T4415] ip6_route_input+0x59c/0xa50 [ 5228.478288][ T4415] ipv6_rcv+0x397/0x810 [ 5228.478288][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5228.478288][ T4415] process_backlog+0x101/0x620 [ 5228.478288][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5228.478288][ T4415] net_rx_action+0x495/0xbe0 [ 5228.478288][ T4415] __do_softirq+0x1b5/0x7f6 [ 5228.478288][ T4415] [ 5228.480587][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5228.480587][ T4415] netdev_get_by_index+0x5e/0x80 [ 5228.480587][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5228.480587][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5228.480587][ T4415] ip6_route_add+0x1c/0x140 [ 5228.480587][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5228.480587][ T4415] addrconf_add_dev+0xe2/0x170 [ 5228.480587][ T4415] inet6_addr_add+0x12f/0xa40 [ 5228.480587][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5228.480587][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5228.480587][ T4415] netlink_rcv_skb+0x130/0x360 [ 5228.480587][ T4415] netlink_unicast+0x449/0x710 [ 5228.480587][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5228.480587][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5228.480587][ T4415] ___sys_sendmsg+0xee/0x170 [ 5228.480587][ T4415] __sys_sendmsg+0xcd/0x170 [ 5228.480587][ T4415] do_syscall_64+0xc6/0x1e0 [ 5228.480587][ T4415] [ 5228.483032][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5228.483032][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5228.483032][ T4415] ipv6_find_idev+0x102/0x170 [ 5228.483032][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5228.483032][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5228.483032][ T4415] netlink_rcv_skb+0x130/0x360 [ 5228.483032][ T4415] netlink_unicast+0x449/0x710 [ 5228.483032][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5228.483032][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5228.483032][ T4415] ___sys_sendmsg+0xee/0x170 [ 5228.483032][ T4415] __sys_sendmsg+0xcd/0x170 [ 5228.483032][ T4415] do_syscall_64+0xc6/0x1e0 [ 5228.483032][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5228.483032][ T4415] [ 5228.484919][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5228.484919][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5228.484919][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5228.484919][ T4415] ipv6_find_idev+0x102/0x170 [ 5228.484919][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5228.484919][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5228.484919][ T4415] netlink_rcv_skb+0x130/0x360 [ 5228.484919][ T4415] netlink_unicast+0x449/0x710 [ 5228.484919][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5228.484919][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5228.484919][ T4415] ___sys_sendmsg+0xee/0x170 [ 5228.484919][ T4415] __sys_sendmsg+0xcd/0x170 [ 5228.484919][ T4415] do_syscall_64+0xc6/0x1e0 [ 5228.484919][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5228.484919][ T4415] [ 5236.029818][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5236.030248][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5236.030248][ T4642] dst_init+0x84/0x4a0 [ 5236.030248][ T4642] dst_alloc+0x97/0x150 [ 5236.030248][ T4642] ip6_dst_alloc+0x23/0x90 [ 5236.030248][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5236.030248][ T4642] ip6_pol_route+0x56f/0x840 [ 5236.030248][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5236.030248][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5236.030248][ T4642] fib6_rule_lookup+0x182/0x630 [ 5236.030248][ T4642] ip6_route_input+0x59c/0xa50 [ 5236.030248][ T4642] ipv6_rcv+0x397/0x810 [ 5236.030248][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5236.030248][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5236.030248][ T4642] netif_receive_skb+0x55/0x280 [ 5236.030248][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5236.030248][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5236.030248][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5236.030248][ T4642] [ 5236.032600][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5236.032600][ T4642] netdev_get_by_index+0x5e/0x80 [ 5236.032600][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5236.032600][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5236.032600][ T4642] ip6_route_add+0x1c/0x140 [ 5236.032600][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5236.032600][ T4642] addrconf_add_dev+0xe2/0x170 [ 5236.032600][ T4642] inet6_addr_add+0x12f/0xa40 [ 5236.032600][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5236.032600][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5236.032600][ T4642] netlink_rcv_skb+0x130/0x360 [ 5236.032600][ T4642] netlink_unicast+0x449/0x710 [ 5236.032600][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5236.032600][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5236.032600][ T4642] ___sys_sendmsg+0xee/0x170 [ 5236.032600][ T4642] __sys_sendmsg+0xcd/0x170 [ 5236.032600][ T4642] do_syscall_64+0xc6/0x1e0 [ 5236.032600][ T4642] [ 5236.034830][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5236.034830][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5236.034830][ T4642] ipv6_find_idev+0x102/0x170 [ 5236.034830][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5236.034830][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5236.034830][ T4642] netlink_rcv_skb+0x130/0x360 [ 5236.034830][ T4642] netlink_unicast+0x449/0x710 [ 5236.034830][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5236.034830][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5236.034830][ T4642] ___sys_sendmsg+0xee/0x170 [ 5236.034830][ T4642] __sys_sendmsg+0xcd/0x170 [ 5236.034830][ T4642] do_syscall_64+0xc6/0x1e0 [ 5236.034830][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5236.034830][ T4642] [ 5236.036559][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5236.036559][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5236.036559][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5236.036559][ T4642] ipv6_find_idev+0x102/0x170 [ 5236.036559][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5236.036559][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5236.036559][ T4642] netlink_rcv_skb+0x130/0x360 [ 5236.036559][ T4642] netlink_unicast+0x449/0x710 [ 5236.036559][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5236.036559][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5236.036559][ T4642] ___sys_sendmsg+0xee/0x170 [ 5236.036559][ T4642] __sys_sendmsg+0xcd/0x170 [ 5236.036559][ T4642] do_syscall_64+0xc6/0x1e0 [ 5236.036559][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5236.036559][ T4642] [ 5238.725838][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5238.726335][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5238.726335][ T4415] dst_init+0x84/0x4a0 [ 5238.726335][ T4415] dst_alloc+0x97/0x150 [ 5238.726335][ T4415] ip6_dst_alloc+0x23/0x90 [ 5238.726335][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5238.726335][ T4415] ip6_pol_route+0x56f/0x840 [ 5238.726335][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5238.726335][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5238.726335][ T4415] fib6_rule_lookup+0x182/0x630 [ 5238.726335][ T4415] ip6_route_input+0x59c/0xa50 [ 5238.726335][ T4415] ipv6_rcv+0x397/0x810 [ 5238.726335][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5238.726335][ T4415] process_backlog+0x101/0x620 [ 5238.726335][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5238.726335][ T4415] net_rx_action+0x495/0xbe0 [ 5238.726335][ T4415] __do_softirq+0x1b5/0x7f6 [ 5238.726335][ T4415] [ 5238.728608][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5238.728608][ T4415] netdev_get_by_index+0x5e/0x80 [ 5238.728608][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5238.728608][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5238.728608][ T4415] ip6_route_add+0x1c/0x140 [ 5238.728608][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5238.728608][ T4415] addrconf_add_dev+0xe2/0x170 [ 5238.728608][ T4415] inet6_addr_add+0x12f/0xa40 [ 5238.728608][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5238.728608][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5238.728608][ T4415] netlink_rcv_skb+0x130/0x360 [ 5238.728608][ T4415] netlink_unicast+0x449/0x710 [ 5238.728608][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5238.728608][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5238.728608][ T4415] ___sys_sendmsg+0xee/0x170 [ 5238.728608][ T4415] __sys_sendmsg+0xcd/0x170 [ 5238.728608][ T4415] do_syscall_64+0xc6/0x1e0 [ 5238.728608][ T4415] [ 5238.730975][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5238.730975][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5238.730975][ T4415] ipv6_find_idev+0x102/0x170 [ 5238.730975][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5238.730975][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5238.730975][ T4415] netlink_rcv_skb+0x130/0x360 [ 5238.730975][ T4415] netlink_unicast+0x449/0x710 [ 5238.730975][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5238.730975][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5238.730975][ T4415] ___sys_sendmsg+0xee/0x170 [ 5238.730975][ T4415] __sys_sendmsg+0xcd/0x170 [ 5238.730975][ T4415] do_syscall_64+0xc6/0x1e0 [ 5238.730975][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5238.730975][ T4415] [ 5238.732834][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5238.732834][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5238.732834][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5238.732834][ T4415] ipv6_find_idev+0x102/0x170 [ 5238.732834][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5238.732834][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5238.732834][ T4415] netlink_rcv_skb+0x130/0x360 [ 5238.732834][ T4415] netlink_unicast+0x449/0x710 [ 5238.732834][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5238.732834][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5238.732834][ T4415] ___sys_sendmsg+0xee/0x170 [ 5238.732834][ T4415] __sys_sendmsg+0xcd/0x170 [ 5238.732834][ T4415] do_syscall_64+0xc6/0x1e0 [ 5238.732834][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5238.732834][ T4415] [ 5246.277747][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5246.278250][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5246.278250][ T4642] dst_init+0x84/0x4a0 [ 5246.278250][ T4642] dst_alloc+0x97/0x150 [ 5246.278250][ T4642] ip6_dst_alloc+0x23/0x90 [ 5246.278250][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5246.278250][ T4642] ip6_pol_route+0x56f/0x840 [ 5246.278250][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5246.278250][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5246.278250][ T4642] fib6_rule_lookup+0x182/0x630 [ 5246.278250][ T4642] ip6_route_input+0x59c/0xa50 [ 5246.278250][ T4642] ipv6_rcv+0x397/0x810 [ 5246.278250][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5246.278250][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5246.278250][ T4642] netif_receive_skb+0x55/0x280 [ 5246.278250][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5246.278250][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5246.278250][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5246.278250][ T4642] [ 5246.280581][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5246.280581][ T4642] netdev_get_by_index+0x5e/0x80 [ 5246.280581][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5246.280581][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5246.280581][ T4642] ip6_route_add+0x1c/0x140 [ 5246.280581][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5246.280581][ T4642] addrconf_add_dev+0xe2/0x170 [ 5246.280581][ T4642] inet6_addr_add+0x12f/0xa40 [ 5246.280581][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5246.280581][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5246.280581][ T4642] netlink_rcv_skb+0x130/0x360 [ 5246.280581][ T4642] netlink_unicast+0x449/0x710 [ 5246.280581][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5246.280581][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5246.280581][ T4642] ___sys_sendmsg+0xee/0x170 [ 5246.280581][ T4642] __sys_sendmsg+0xcd/0x170 [ 5246.280581][ T4642] do_syscall_64+0xc6/0x1e0 [ 5246.280581][ T4642] [ 5246.282778][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5246.282778][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5246.282778][ T4642] ipv6_find_idev+0x102/0x170 [ 5246.282778][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5246.282778][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5246.282778][ T4642] netlink_rcv_skb+0x130/0x360 [ 5246.282778][ T4642] netlink_unicast+0x449/0x710 [ 5246.282778][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5246.282778][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5246.282778][ T4642] ___sys_sendmsg+0xee/0x170 [ 5246.282778][ T4642] __sys_sendmsg+0xcd/0x170 [ 5246.282778][ T4642] do_syscall_64+0xc6/0x1e0 [ 5246.282778][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5246.282778][ T4642] [ 5246.284502][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5246.284502][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5246.284502][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5246.284502][ T4642] ipv6_find_idev+0x102/0x170 [ 5246.284502][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5246.284502][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5246.284502][ T4642] netlink_rcv_skb+0x130/0x360 [ 5246.284502][ T4642] netlink_unicast+0x449/0x710 [ 5246.284502][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5246.284502][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5246.284502][ T4642] ___sys_sendmsg+0xee/0x170 [ 5246.284502][ T4642] __sys_sendmsg+0xcd/0x170 [ 5246.284502][ T4642] do_syscall_64+0xc6/0x1e0 [ 5246.284502][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5246.284502][ T4642] [ 5248.973779][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5248.974252][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5248.974252][ T4415] dst_init+0x84/0x4a0 [ 5248.974252][ T4415] dst_alloc+0x97/0x150 [ 5248.974252][ T4415] ip6_dst_alloc+0x23/0x90 [ 5248.974252][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5248.974252][ T4415] ip6_pol_route+0x56f/0x840 [ 5248.974252][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5248.974252][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5248.974252][ T4415] fib6_rule_lookup+0x182/0x630 [ 5248.974252][ T4415] ip6_route_input+0x59c/0xa50 [ 5248.974252][ T4415] ipv6_rcv+0x397/0x810 [ 5248.974252][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5248.974252][ T4415] process_backlog+0x101/0x620 [ 5248.974252][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5248.974252][ T4415] net_rx_action+0x495/0xbe0 [ 5248.974252][ T4415] __do_softirq+0x1b5/0x7f6 [ 5248.974252][ T4415] [ 5248.976514][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5248.976514][ T4415] netdev_get_by_index+0x5e/0x80 [ 5248.976514][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5248.976514][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5248.976514][ T4415] ip6_route_add+0x1c/0x140 [ 5248.976514][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5248.976514][ T4415] addrconf_add_dev+0xe2/0x170 [ 5248.976514][ T4415] inet6_addr_add+0x12f/0xa40 [ 5248.976514][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5248.976514][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5248.976514][ T4415] netlink_rcv_skb+0x130/0x360 [ 5248.976514][ T4415] netlink_unicast+0x449/0x710 [ 5248.976514][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5248.976514][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5248.976514][ T4415] ___sys_sendmsg+0xee/0x170 [ 5248.976514][ T4415] __sys_sendmsg+0xcd/0x170 [ 5248.976514][ T4415] do_syscall_64+0xc6/0x1e0 [ 5248.976514][ T4415] [ 5248.978876][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5248.978876][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5248.978876][ T4415] ipv6_find_idev+0x102/0x170 [ 5248.978876][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5248.978876][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5248.978876][ T4415] netlink_rcv_skb+0x130/0x360 [ 5248.978876][ T4415] netlink_unicast+0x449/0x710 [ 5248.978876][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5248.978876][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5248.978876][ T4415] ___sys_sendmsg+0xee/0x170 [ 5248.978876][ T4415] __sys_sendmsg+0xcd/0x170 [ 5248.978876][ T4415] do_syscall_64+0xc6/0x1e0 [ 5248.978876][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5248.978876][ T4415] [ 5248.980731][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5248.980731][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5248.980731][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5248.980731][ T4415] ipv6_find_idev+0x102/0x170 [ 5248.980731][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5248.980731][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5248.980731][ T4415] netlink_rcv_skb+0x130/0x360 [ 5248.980731][ T4415] netlink_unicast+0x449/0x710 [ 5248.980731][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5248.980731][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5248.980731][ T4415] ___sys_sendmsg+0xee/0x170 [ 5248.980731][ T4415] __sys_sendmsg+0xcd/0x170 [ 5248.980731][ T4415] do_syscall_64+0xc6/0x1e0 [ 5248.980731][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5248.980731][ T4415] [ 5256.525805][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5256.526301][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5256.526301][ T4642] dst_init+0x84/0x4a0 [ 5256.526301][ T4642] dst_alloc+0x97/0x150 [ 5256.526301][ T4642] ip6_dst_alloc+0x23/0x90 [ 5256.526301][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5256.526301][ T4642] ip6_pol_route+0x56f/0x840 [ 5256.526301][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5256.526301][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5256.526301][ T4642] fib6_rule_lookup+0x182/0x630 [ 5256.526301][ T4642] ip6_route_input+0x59c/0xa50 [ 5256.526301][ T4642] ipv6_rcv+0x397/0x810 [ 5256.526301][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5256.526301][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5256.526301][ T4642] netif_receive_skb+0x55/0x280 [ 5256.526301][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5256.526301][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5256.526301][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5256.526301][ T4642] [ 5256.528630][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5256.528630][ T4642] netdev_get_by_index+0x5e/0x80 [ 5256.528630][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5256.528630][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5256.528630][ T4642] ip6_route_add+0x1c/0x140 [ 5256.528630][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5256.528630][ T4642] addrconf_add_dev+0xe2/0x170 [ 5256.528630][ T4642] inet6_addr_add+0x12f/0xa40 [ 5256.528630][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5256.528630][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5256.528630][ T4642] netlink_rcv_skb+0x130/0x360 [ 5256.528630][ T4642] netlink_unicast+0x449/0x710 [ 5256.528630][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5256.528630][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5256.528630][ T4642] ___sys_sendmsg+0xee/0x170 [ 5256.528630][ T4642] __sys_sendmsg+0xcd/0x170 [ 5256.528630][ T4642] do_syscall_64+0xc6/0x1e0 [ 5256.528630][ T4642] [ 5256.530818][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5256.530818][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5256.530818][ T4642] ipv6_find_idev+0x102/0x170 [ 5256.530818][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5256.530818][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5256.530818][ T4642] netlink_rcv_skb+0x130/0x360 [ 5256.530818][ T4642] netlink_unicast+0x449/0x710 [ 5256.530818][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5256.530818][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5256.530818][ T4642] ___sys_sendmsg+0xee/0x170 [ 5256.530818][ T4642] __sys_sendmsg+0xcd/0x170 [ 5256.530818][ T4642] do_syscall_64+0xc6/0x1e0 [ 5256.530818][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5256.530818][ T4642] [ 5256.532533][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5256.532533][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5256.532533][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5256.532533][ T4642] ipv6_find_idev+0x102/0x170 [ 5256.532533][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5256.532533][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5256.532533][ T4642] netlink_rcv_skb+0x130/0x360 [ 5256.532533][ T4642] netlink_unicast+0x449/0x710 [ 5256.532533][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5256.532533][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5256.532533][ T4642] ___sys_sendmsg+0xee/0x170 [ 5256.532533][ T4642] __sys_sendmsg+0xcd/0x170 [ 5256.532533][ T4642] do_syscall_64+0xc6/0x1e0 [ 5256.532533][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5256.532533][ T4642] [ 5259.221918][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5259.222345][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5259.222345][ T4415] dst_init+0x84/0x4a0 [ 5259.222345][ T4415] dst_alloc+0x97/0x150 [ 5259.222345][ T4415] ip6_dst_alloc+0x23/0x90 [ 5259.222345][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5259.222345][ T4415] ip6_pol_route+0x56f/0x840 [ 5259.222345][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5259.222345][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5259.222345][ T4415] fib6_rule_lookup+0x182/0x630 [ 5259.222345][ T4415] ip6_route_input+0x59c/0xa50 [ 5259.222345][ T4415] ipv6_rcv+0x397/0x810 [ 5259.222345][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5259.222345][ T4415] process_backlog+0x101/0x620 [ 5259.222345][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5259.222345][ T4415] net_rx_action+0x495/0xbe0 [ 5259.222345][ T4415] __do_softirq+0x1b5/0x7f6 [ 5259.222345][ T4415] [ 5259.224641][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5259.224641][ T4415] netdev_get_by_index+0x5e/0x80 [ 5259.224641][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5259.224641][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5259.224641][ T4415] ip6_route_add+0x1c/0x140 [ 5259.224641][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5259.224641][ T4415] addrconf_add_dev+0xe2/0x170 [ 5259.224641][ T4415] inet6_addr_add+0x12f/0xa40 [ 5259.224641][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5259.224641][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5259.224641][ T4415] netlink_rcv_skb+0x130/0x360 [ 5259.224641][ T4415] netlink_unicast+0x449/0x710 [ 5259.224641][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5259.224641][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5259.224641][ T4415] ___sys_sendmsg+0xee/0x170 [ 5259.224641][ T4415] __sys_sendmsg+0xcd/0x170 [ 5259.224641][ T4415] do_syscall_64+0xc6/0x1e0 [ 5259.224641][ T4415] [ 5259.227042][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5259.227042][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5259.227042][ T4415] ipv6_find_idev+0x102/0x170 [ 5259.227042][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5259.227042][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5259.227042][ T4415] netlink_rcv_skb+0x130/0x360 [ 5259.227042][ T4415] netlink_unicast+0x449/0x710 [ 5259.227042][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5259.227042][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5259.227042][ T4415] ___sys_sendmsg+0xee/0x170 [ 5259.227042][ T4415] __sys_sendmsg+0xcd/0x170 [ 5259.227042][ T4415] do_syscall_64+0xc6/0x1e0 [ 5259.227042][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5259.227042][ T4415] [ 5259.228918][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5259.228918][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5259.228918][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5259.228918][ T4415] ipv6_find_idev+0x102/0x170 [ 5259.228918][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5259.228918][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5259.228918][ T4415] netlink_rcv_skb+0x130/0x360 [ 5259.228918][ T4415] netlink_unicast+0x449/0x710 [ 5259.228918][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5259.228918][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5259.228918][ T4415] ___sys_sendmsg+0xee/0x170 [ 5259.228918][ T4415] __sys_sendmsg+0xcd/0x170 [ 5259.228918][ T4415] do_syscall_64+0xc6/0x1e0 [ 5259.228918][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5259.228918][ T4415] [ 5266.773830][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5266.774305][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5266.774305][ T4642] dst_init+0x84/0x4a0 [ 5266.774305][ T4642] dst_alloc+0x97/0x150 [ 5266.774305][ T4642] ip6_dst_alloc+0x23/0x90 [ 5266.774305][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5266.774305][ T4642] ip6_pol_route+0x56f/0x840 [ 5266.774305][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5266.774305][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5266.774305][ T4642] fib6_rule_lookup+0x182/0x630 [ 5266.774305][ T4642] ip6_route_input+0x59c/0xa50 [ 5266.774305][ T4642] ipv6_rcv+0x397/0x810 [ 5266.774305][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5266.774305][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5266.774305][ T4642] netif_receive_skb+0x55/0x280 [ 5266.774305][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5266.774305][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5266.774305][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5266.774305][ T4642] [ 5266.776867][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5266.776867][ T4642] netdev_get_by_index+0x5e/0x80 [ 5266.776867][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5266.776867][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5266.776867][ T4642] ip6_route_add+0x1c/0x140 [ 5266.776867][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5266.776867][ T4642] addrconf_add_dev+0xe2/0x170 [ 5266.776867][ T4642] inet6_addr_add+0x12f/0xa40 [ 5266.776867][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5266.776867][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5266.776867][ T4642] netlink_rcv_skb+0x130/0x360 [ 5266.776867][ T4642] netlink_unicast+0x449/0x710 [ 5266.776867][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5266.776867][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5266.776867][ T4642] ___sys_sendmsg+0xee/0x170 [ 5266.776867][ T4642] __sys_sendmsg+0xcd/0x170 [ 5266.776867][ T4642] do_syscall_64+0xc6/0x1e0 [ 5266.776867][ T4642] [ 5266.779300][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5266.779300][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5266.779300][ T4642] ipv6_find_idev+0x102/0x170 [ 5266.779300][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5266.779300][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5266.779300][ T4642] netlink_rcv_skb+0x130/0x360 [ 5266.779300][ T4642] netlink_unicast+0x449/0x710 [ 5266.779300][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5266.779300][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5266.779300][ T4642] ___sys_sendmsg+0xee/0x170 [ 5266.779300][ T4642] __sys_sendmsg+0xcd/0x170 [ 5266.779300][ T4642] do_syscall_64+0xc6/0x1e0 [ 5266.779300][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5266.779300][ T4642] [ 5266.781172][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5266.781172][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5266.781172][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5266.781172][ T4642] ipv6_find_idev+0x102/0x170 [ 5266.781172][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5266.781172][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5266.781172][ T4642] netlink_rcv_skb+0x130/0x360 [ 5266.781172][ T4642] netlink_unicast+0x449/0x710 [ 5266.781172][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5266.781172][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5266.781172][ T4642] ___sys_sendmsg+0xee/0x170 [ 5266.781172][ T4642] __sys_sendmsg+0xcd/0x170 [ 5266.781172][ T4642] do_syscall_64+0xc6/0x1e0 [ 5266.781172][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5266.781172][ T4642] [ 5269.469841][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5269.470332][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5269.470332][ T4415] dst_init+0x84/0x4a0 [ 5269.470332][ T4415] dst_alloc+0x97/0x150 [ 5269.470332][ T4415] ip6_dst_alloc+0x23/0x90 [ 5269.470332][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5269.470332][ T4415] ip6_pol_route+0x56f/0x840 [ 5269.470332][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5269.470332][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5269.470332][ T4415] fib6_rule_lookup+0x182/0x630 [ 5269.470332][ T4415] ip6_route_input+0x59c/0xa50 [ 5269.470332][ T4415] ipv6_rcv+0x397/0x810 [ 5269.470332][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5269.470332][ T4415] process_backlog+0x101/0x620 [ 5269.470332][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5269.470332][ T4415] net_rx_action+0x495/0xbe0 [ 5269.470332][ T4415] __do_softirq+0x1b5/0x7f6 [ 5269.470332][ T4415] [ 5269.472634][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5269.472634][ T4415] netdev_get_by_index+0x5e/0x80 [ 5269.472634][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5269.472634][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5269.472634][ T4415] ip6_route_add+0x1c/0x140 [ 5269.472634][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5269.472634][ T4415] addrconf_add_dev+0xe2/0x170 [ 5269.472634][ T4415] inet6_addr_add+0x12f/0xa40 [ 5269.472634][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5269.472634][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5269.472634][ T4415] netlink_rcv_skb+0x130/0x360 [ 5269.472634][ T4415] netlink_unicast+0x449/0x710 [ 5269.472634][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5269.472634][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5269.472634][ T4415] ___sys_sendmsg+0xee/0x170 [ 5269.472634][ T4415] __sys_sendmsg+0xcd/0x170 [ 5269.472634][ T4415] do_syscall_64+0xc6/0x1e0 [ 5269.472634][ T4415] [ 5269.475050][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5269.475050][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5269.475050][ T4415] ipv6_find_idev+0x102/0x170 [ 5269.475050][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5269.475050][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5269.475050][ T4415] netlink_rcv_skb+0x130/0x360 [ 5269.475050][ T4415] netlink_unicast+0x449/0x710 [ 5269.475050][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5269.475050][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5269.475050][ T4415] ___sys_sendmsg+0xee/0x170 [ 5269.475050][ T4415] __sys_sendmsg+0xcd/0x170 [ 5269.475050][ T4415] do_syscall_64+0xc6/0x1e0 [ 5269.475050][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5269.475050][ T4415] [ 5269.476919][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5269.476919][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5269.476919][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5269.476919][ T4415] ipv6_find_idev+0x102/0x170 [ 5269.476919][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5269.476919][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5269.476919][ T4415] netlink_rcv_skb+0x130/0x360 [ 5269.476919][ T4415] netlink_unicast+0x449/0x710 [ 5269.476919][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5269.476919][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5269.476919][ T4415] ___sys_sendmsg+0xee/0x170 [ 5269.476919][ T4415] __sys_sendmsg+0xcd/0x170 [ 5269.476919][ T4415] do_syscall_64+0xc6/0x1e0 [ 5269.476919][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5269.476919][ T4415] [ 5277.021830][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5277.022358][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5277.022358][ T4642] dst_init+0x84/0x4a0 [ 5277.022358][ T4642] dst_alloc+0x97/0x150 [ 5277.022358][ T4642] ip6_dst_alloc+0x23/0x90 [ 5277.022358][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5277.022358][ T4642] ip6_pol_route+0x56f/0x840 [ 5277.022358][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5277.022358][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5277.022358][ T4642] fib6_rule_lookup+0x182/0x630 [ 5277.022358][ T4642] ip6_route_input+0x59c/0xa50 [ 5277.022358][ T4642] ipv6_rcv+0x397/0x810 [ 5277.022358][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5277.022358][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5277.022358][ T4642] netif_receive_skb+0x55/0x280 [ 5277.022358][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5277.022358][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5277.022358][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5277.022358][ T4642] [ 5277.024703][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5277.024703][ T4642] netdev_get_by_index+0x5e/0x80 [ 5277.024703][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5277.024703][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5277.024703][ T4642] ip6_route_add+0x1c/0x140 [ 5277.024703][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5277.024703][ T4642] addrconf_add_dev+0xe2/0x170 [ 5277.024703][ T4642] inet6_addr_add+0x12f/0xa40 [ 5277.024703][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5277.024703][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5277.024703][ T4642] netlink_rcv_skb+0x130/0x360 [ 5277.024703][ T4642] netlink_unicast+0x449/0x710 [ 5277.024703][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5277.024703][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5277.024703][ T4642] ___sys_sendmsg+0xee/0x170 [ 5277.024703][ T4642] __sys_sendmsg+0xcd/0x170 [ 5277.024703][ T4642] do_syscall_64+0xc6/0x1e0 [ 5277.024703][ T4642] [ 5277.026888][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5277.026888][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5277.026888][ T4642] ipv6_find_idev+0x102/0x170 [ 5277.026888][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5277.026888][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5277.026888][ T4642] netlink_rcv_skb+0x130/0x360 [ 5277.026888][ T4642] netlink_unicast+0x449/0x710 [ 5277.026888][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5277.026888][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5277.026888][ T4642] ___sys_sendmsg+0xee/0x170 [ 5277.026888][ T4642] __sys_sendmsg+0xcd/0x170 [ 5277.026888][ T4642] do_syscall_64+0xc6/0x1e0 [ 5277.026888][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5277.026888][ T4642] [ 5277.028591][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5277.028591][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5277.028591][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5277.028591][ T4642] ipv6_find_idev+0x102/0x170 [ 5277.028591][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5277.028591][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5277.028591][ T4642] netlink_rcv_skb+0x130/0x360 [ 5277.028591][ T4642] netlink_unicast+0x449/0x710 [ 5277.028591][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5277.028591][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5277.028591][ T4642] ___sys_sendmsg+0xee/0x170 [ 5277.028591][ T4642] __sys_sendmsg+0xcd/0x170 [ 5277.028591][ T4642] do_syscall_64+0xc6/0x1e0 [ 5277.028591][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5277.028591][ T4642] [ 5279.717837][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5279.718346][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5279.718346][ T4415] dst_init+0x84/0x4a0 [ 5279.718346][ T4415] dst_alloc+0x97/0x150 [ 5279.718346][ T4415] ip6_dst_alloc+0x23/0x90 [ 5279.718346][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5279.718346][ T4415] ip6_pol_route+0x56f/0x840 [ 5279.718346][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5279.718346][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5279.718346][ T4415] fib6_rule_lookup+0x182/0x630 [ 5279.718346][ T4415] ip6_route_input+0x59c/0xa50 [ 5279.718346][ T4415] ipv6_rcv+0x397/0x810 [ 5279.718346][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5279.718346][ T4415] process_backlog+0x101/0x620 [ 5279.718346][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5279.718346][ T4415] net_rx_action+0x495/0xbe0 [ 5279.718346][ T4415] __do_softirq+0x1b5/0x7f6 [ 5279.718346][ T4415] [ 5279.720656][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5279.720656][ T4415] netdev_get_by_index+0x5e/0x80 [ 5279.720656][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5279.720656][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5279.720656][ T4415] ip6_route_add+0x1c/0x140 [ 5279.720656][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5279.720656][ T4415] addrconf_add_dev+0xe2/0x170 [ 5279.720656][ T4415] inet6_addr_add+0x12f/0xa40 [ 5279.720656][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5279.720656][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5279.720656][ T4415] netlink_rcv_skb+0x130/0x360 [ 5279.720656][ T4415] netlink_unicast+0x449/0x710 [ 5279.720656][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5279.720656][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5279.720656][ T4415] ___sys_sendmsg+0xee/0x170 [ 5279.720656][ T4415] __sys_sendmsg+0xcd/0x170 [ 5279.720656][ T4415] do_syscall_64+0xc6/0x1e0 [ 5279.720656][ T4415] [ 5279.723085][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5279.723085][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5279.723085][ T4415] ipv6_find_idev+0x102/0x170 [ 5279.723085][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5279.723085][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5279.723085][ T4415] netlink_rcv_skb+0x130/0x360 [ 5279.723085][ T4415] netlink_unicast+0x449/0x710 [ 5279.723085][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5279.723085][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5279.723085][ T4415] ___sys_sendmsg+0xee/0x170 [ 5279.723085][ T4415] __sys_sendmsg+0xcd/0x170 [ 5279.723085][ T4415] do_syscall_64+0xc6/0x1e0 [ 5279.723085][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5279.723085][ T4415] [ 5279.724985][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5279.724985][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5279.724985][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5279.724985][ T4415] ipv6_find_idev+0x102/0x170 [ 5279.724985][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5279.724985][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5279.724985][ T4415] netlink_rcv_skb+0x130/0x360 [ 5279.724985][ T4415] netlink_unicast+0x449/0x710 [ 5279.724985][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5279.724985][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5279.724985][ T4415] ___sys_sendmsg+0xee/0x170 [ 5279.724985][ T4415] __sys_sendmsg+0xcd/0x170 [ 5279.724985][ T4415] do_syscall_64+0xc6/0x1e0 [ 5279.724985][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5279.724985][ T4415] [ 5287.269819][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5287.270351][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5287.270351][ T4642] dst_init+0x84/0x4a0 [ 5287.270351][ T4642] dst_alloc+0x97/0x150 [ 5287.270351][ T4642] ip6_dst_alloc+0x23/0x90 [ 5287.270351][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5287.270351][ T4642] ip6_pol_route+0x56f/0x840 [ 5287.270351][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5287.270351][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5287.270351][ T4642] fib6_rule_lookup+0x182/0x630 [ 5287.270351][ T4642] ip6_route_input+0x59c/0xa50 [ 5287.270351][ T4642] ipv6_rcv+0x397/0x810 [ 5287.270351][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5287.270351][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5287.270351][ T4642] netif_receive_skb+0x55/0x280 [ 5287.270351][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5287.270351][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5287.270351][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5287.270351][ T4642] [ 5287.272660][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5287.272660][ T4642] netdev_get_by_index+0x5e/0x80 [ 5287.272660][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5287.272660][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5287.272660][ T4642] ip6_route_add+0x1c/0x140 [ 5287.272660][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5287.272660][ T4642] addrconf_add_dev+0xe2/0x170 [ 5287.272660][ T4642] inet6_addr_add+0x12f/0xa40 [ 5287.272660][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5287.272660][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5287.272660][ T4642] netlink_rcv_skb+0x130/0x360 [ 5287.272660][ T4642] netlink_unicast+0x449/0x710 [ 5287.272660][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5287.272660][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5287.272660][ T4642] ___sys_sendmsg+0xee/0x170 [ 5287.272660][ T4642] __sys_sendmsg+0xcd/0x170 [ 5287.272660][ T4642] do_syscall_64+0xc6/0x1e0 [ 5287.272660][ T4642] [ 5287.274845][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5287.274845][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5287.274845][ T4642] ipv6_find_idev+0x102/0x170 [ 5287.274845][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5287.274845][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5287.274845][ T4642] netlink_rcv_skb+0x130/0x360 [ 5287.274845][ T4642] netlink_unicast+0x449/0x710 [ 5287.274845][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5287.274845][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5287.274845][ T4642] ___sys_sendmsg+0xee/0x170 [ 5287.274845][ T4642] __sys_sendmsg+0xcd/0x170 [ 5287.274845][ T4642] do_syscall_64+0xc6/0x1e0 [ 5287.274845][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5287.274845][ T4642] [ 5287.276550][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5287.276550][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5287.276550][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5287.276550][ T4642] ipv6_find_idev+0x102/0x170 [ 5287.276550][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5287.276550][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5287.276550][ T4642] netlink_rcv_skb+0x130/0x360 [ 5287.276550][ T4642] netlink_unicast+0x449/0x710 [ 5287.276550][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5287.276550][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5287.276550][ T4642] ___sys_sendmsg+0xee/0x170 [ 5287.276550][ T4642] __sys_sendmsg+0xcd/0x170 [ 5287.276550][ T4642] do_syscall_64+0xc6/0x1e0 [ 5287.276550][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5287.276550][ T4642] [ 5289.965830][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5289.966300][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5289.966300][ T4415] dst_init+0x84/0x4a0 [ 5289.966300][ T4415] dst_alloc+0x97/0x150 [ 5289.966300][ T4415] ip6_dst_alloc+0x23/0x90 [ 5289.966300][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5289.966300][ T4415] ip6_pol_route+0x56f/0x840 [ 5289.966300][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5289.966300][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5289.966300][ T4415] fib6_rule_lookup+0x182/0x630 [ 5289.966300][ T4415] ip6_route_input+0x59c/0xa50 [ 5289.966300][ T4415] ipv6_rcv+0x397/0x810 [ 5289.966300][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5289.966300][ T4415] process_backlog+0x101/0x620 [ 5289.966300][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5289.966300][ T4415] net_rx_action+0x495/0xbe0 [ 5289.966300][ T4415] __do_softirq+0x1b5/0x7f6 [ 5289.966300][ T4415] [ 5289.968563][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5289.968563][ T4415] netdev_get_by_index+0x5e/0x80 [ 5289.968563][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5289.968563][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5289.968563][ T4415] ip6_route_add+0x1c/0x140 [ 5289.968563][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5289.968563][ T4415] addrconf_add_dev+0xe2/0x170 [ 5289.968563][ T4415] inet6_addr_add+0x12f/0xa40 [ 5289.968563][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5289.968563][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5289.968563][ T4415] netlink_rcv_skb+0x130/0x360 [ 5289.968563][ T4415] netlink_unicast+0x449/0x710 [ 5289.968563][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5289.968563][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5289.968563][ T4415] ___sys_sendmsg+0xee/0x170 [ 5289.968563][ T4415] __sys_sendmsg+0xcd/0x170 [ 5289.968563][ T4415] do_syscall_64+0xc6/0x1e0 [ 5289.968563][ T4415] [ 5289.970964][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5289.970964][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5289.970964][ T4415] ipv6_find_idev+0x102/0x170 [ 5289.970964][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5289.970964][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5289.970964][ T4415] netlink_rcv_skb+0x130/0x360 [ 5289.970964][ T4415] netlink_unicast+0x449/0x710 [ 5289.970964][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5289.970964][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5289.970964][ T4415] ___sys_sendmsg+0xee/0x170 [ 5289.970964][ T4415] __sys_sendmsg+0xcd/0x170 [ 5289.970964][ T4415] do_syscall_64+0xc6/0x1e0 [ 5289.970964][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5289.970964][ T4415] [ 5289.972826][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5289.972826][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5289.972826][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5289.972826][ T4415] ipv6_find_idev+0x102/0x170 [ 5289.972826][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5289.972826][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5289.972826][ T4415] netlink_rcv_skb+0x130/0x360 [ 5289.972826][ T4415] netlink_unicast+0x449/0x710 [ 5289.972826][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5289.972826][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5289.972826][ T4415] ___sys_sendmsg+0xee/0x170 [ 5289.972826][ T4415] __sys_sendmsg+0xcd/0x170 [ 5289.972826][ T4415] do_syscall_64+0xc6/0x1e0 [ 5289.972826][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5289.972826][ T4415] [ 5297.357820][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5297.358262][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5297.358262][ T4642] dst_init+0x84/0x4a0 [ 5297.358262][ T4642] dst_alloc+0x97/0x150 [ 5297.358262][ T4642] ip6_dst_alloc+0x23/0x90 [ 5297.358262][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5297.358262][ T4642] ip6_pol_route+0x56f/0x840 [ 5297.358262][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5297.358262][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5297.358262][ T4642] fib6_rule_lookup+0x182/0x630 [ 5297.358262][ T4642] ip6_route_input+0x59c/0xa50 [ 5297.358262][ T4642] ipv6_rcv+0x397/0x810 [ 5297.358262][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5297.358262][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5297.358262][ T4642] netif_receive_skb+0x55/0x280 [ 5297.358262][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5297.358262][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5297.358262][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5297.358262][ T4642] [ 5297.360568][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5297.360568][ T4642] netdev_get_by_index+0x5e/0x80 [ 5297.360568][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5297.360568][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5297.360568][ T4642] ip6_route_add+0x1c/0x140 [ 5297.360568][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5297.360568][ T4642] addrconf_add_dev+0xe2/0x170 [ 5297.360568][ T4642] inet6_addr_add+0x12f/0xa40 [ 5297.360568][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5297.360568][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5297.360568][ T4642] netlink_rcv_skb+0x130/0x360 [ 5297.360568][ T4642] netlink_unicast+0x449/0x710 [ 5297.360568][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5297.360568][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5297.360568][ T4642] ___sys_sendmsg+0xee/0x170 [ 5297.360568][ T4642] __sys_sendmsg+0xcd/0x170 [ 5297.360568][ T4642] do_syscall_64+0xc6/0x1e0 [ 5297.360568][ T4642] [ 5297.362735][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5297.362735][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5297.362735][ T4642] ipv6_find_idev+0x102/0x170 [ 5297.362735][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5297.362735][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5297.362735][ T4642] netlink_rcv_skb+0x130/0x360 [ 5297.362735][ T4642] netlink_unicast+0x449/0x710 [ 5297.362735][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5297.362735][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5297.362735][ T4642] ___sys_sendmsg+0xee/0x170 [ 5297.362735][ T4642] __sys_sendmsg+0xcd/0x170 [ 5297.362735][ T4642] do_syscall_64+0xc6/0x1e0 [ 5297.362735][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5297.362735][ T4642] [ 5297.364438][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5297.364438][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5297.364438][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5297.364438][ T4642] ipv6_find_idev+0x102/0x170 [ 5297.364438][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5297.364438][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5297.364438][ T4642] netlink_rcv_skb+0x130/0x360 [ 5297.364438][ T4642] netlink_unicast+0x449/0x710 [ 5297.364438][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5297.364438][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5297.364438][ T4642] ___sys_sendmsg+0xee/0x170 [ 5297.364438][ T4642] __sys_sendmsg+0xcd/0x170 [ 5297.364438][ T4642] do_syscall_64+0xc6/0x1e0 [ 5297.364438][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5297.364438][ T4642] [ 5300.173819][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5300.174233][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5300.174233][ T4415] dst_init+0x84/0x4a0 [ 5300.174233][ T4415] dst_alloc+0x97/0x150 [ 5300.174233][ T4415] ip6_dst_alloc+0x23/0x90 [ 5300.174233][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5300.174233][ T4415] ip6_pol_route+0x56f/0x840 [ 5300.174233][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5300.174233][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5300.174233][ T4415] fib6_rule_lookup+0x182/0x630 [ 5300.174233][ T4415] ip6_route_input+0x59c/0xa50 [ 5300.174233][ T4415] ipv6_rcv+0x397/0x810 [ 5300.174233][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5300.174233][ T4415] process_backlog+0x101/0x620 [ 5300.174233][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5300.174233][ T4415] net_rx_action+0x495/0xbe0 [ 5300.174233][ T4415] __do_softirq+0x1b5/0x7f6 [ 5300.174233][ T4415] [ 5300.176296][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5300.176296][ T4415] netdev_get_by_index+0x5e/0x80 [ 5300.176296][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5300.176296][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5300.176296][ T4415] ip6_route_add+0x1c/0x140 [ 5300.176296][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5300.176296][ T4415] addrconf_add_dev+0xe2/0x170 [ 5300.176296][ T4415] inet6_addr_add+0x12f/0xa40 [ 5300.176296][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5300.176296][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5300.176296][ T4415] netlink_rcv_skb+0x130/0x360 [ 5300.176296][ T4415] netlink_unicast+0x449/0x710 [ 5300.176296][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5300.176296][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5300.176296][ T4415] ___sys_sendmsg+0xee/0x170 [ 5300.176296][ T4415] __sys_sendmsg+0xcd/0x170 [ 5300.176296][ T4415] do_syscall_64+0xc6/0x1e0 [ 5300.176296][ T4415] [ 5300.178459][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5300.178459][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5300.178459][ T4415] ipv6_find_idev+0x102/0x170 [ 5300.178459][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5300.178459][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5300.178459][ T4415] netlink_rcv_skb+0x130/0x360 [ 5300.178459][ T4415] netlink_unicast+0x449/0x710 [ 5300.178459][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5300.178459][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5300.178459][ T4415] ___sys_sendmsg+0xee/0x170 [ 5300.178459][ T4415] __sys_sendmsg+0xcd/0x170 [ 5300.178459][ T4415] do_syscall_64+0xc6/0x1e0 [ 5300.178459][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5300.178459][ T4415] [ 5300.180151][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5300.180151][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5300.180151][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5300.180151][ T4415] ipv6_find_idev+0x102/0x170 [ 5300.180151][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5300.180151][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5300.180151][ T4415] netlink_rcv_skb+0x130/0x360 [ 5300.180151][ T4415] netlink_unicast+0x449/0x710 [ 5300.180151][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5300.180151][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5300.180151][ T4415] ___sys_sendmsg+0xee/0x170 [ 5300.180151][ T4415] __sys_sendmsg+0xcd/0x170 [ 5300.180151][ T4415] do_syscall_64+0xc6/0x1e0 [ 5300.180151][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5300.180151][ T4415] [ 5307.549808][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5307.550287][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5307.550287][ T4642] dst_init+0x84/0x4a0 [ 5307.550287][ T4642] dst_alloc+0x97/0x150 [ 5307.550287][ T4642] ip6_dst_alloc+0x23/0x90 [ 5307.550287][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5307.550287][ T4642] ip6_pol_route+0x56f/0x840 [ 5307.550287][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5307.550287][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5307.550287][ T4642] fib6_rule_lookup+0x182/0x630 [ 5307.550287][ T4642] ip6_route_input+0x59c/0xa50 [ 5307.550287][ T4642] ipv6_rcv+0x397/0x810 [ 5307.550287][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5307.550287][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5307.550287][ T4642] netif_receive_skb+0x55/0x280 [ 5307.550287][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5307.550287][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5307.550287][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5307.550287][ T4642] [ 5307.552625][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5307.552625][ T4642] netdev_get_by_index+0x5e/0x80 [ 5307.552625][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5307.552625][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5307.552625][ T4642] ip6_route_add+0x1c/0x140 [ 5307.552625][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5307.552625][ T4642] addrconf_add_dev+0xe2/0x170 [ 5307.552625][ T4642] inet6_addr_add+0x12f/0xa40 [ 5307.552625][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5307.552625][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5307.552625][ T4642] netlink_rcv_skb+0x130/0x360 [ 5307.552625][ T4642] netlink_unicast+0x449/0x710 [ 5307.552625][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5307.552625][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5307.552625][ T4642] ___sys_sendmsg+0xee/0x170 [ 5307.552625][ T4642] __sys_sendmsg+0xcd/0x170 [ 5307.552625][ T4642] do_syscall_64+0xc6/0x1e0 [ 5307.552625][ T4642] [ 5307.554841][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5307.554841][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5307.554841][ T4642] ipv6_find_idev+0x102/0x170 [ 5307.554841][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5307.554841][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5307.554841][ T4642] netlink_rcv_skb+0x130/0x360 [ 5307.554841][ T4642] netlink_unicast+0x449/0x710 [ 5307.554841][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5307.554841][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5307.554841][ T4642] ___sys_sendmsg+0xee/0x170 [ 5307.554841][ T4642] __sys_sendmsg+0xcd/0x170 [ 5307.554841][ T4642] do_syscall_64+0xc6/0x1e0 [ 5307.554841][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5307.554841][ T4642] [ 5307.556560][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5307.556560][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5307.556560][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5307.556560][ T4642] ipv6_find_idev+0x102/0x170 [ 5307.556560][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5307.556560][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5307.556560][ T4642] netlink_rcv_skb+0x130/0x360 [ 5307.556560][ T4642] netlink_unicast+0x449/0x710 [ 5307.556560][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5307.556560][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5307.556560][ T4642] ___sys_sendmsg+0xee/0x170 [ 5307.556560][ T4642] __sys_sendmsg+0xcd/0x170 [ 5307.556560][ T4642] do_syscall_64+0xc6/0x1e0 [ 5307.556560][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5307.556560][ T4642] [ 5310.357807][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5310.358218][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5310.358218][ T4415] dst_init+0x84/0x4a0 [ 5310.358218][ T4415] dst_alloc+0x97/0x150 [ 5310.358218][ T4415] ip6_dst_alloc+0x23/0x90 [ 5310.358218][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5310.358218][ T4415] ip6_pol_route+0x56f/0x840 [ 5310.358218][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5310.358218][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5310.358218][ T4415] fib6_rule_lookup+0x182/0x630 [ 5310.358218][ T4415] ip6_route_input+0x59c/0xa50 [ 5310.358218][ T4415] ipv6_rcv+0x397/0x810 [ 5310.358218][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5310.358218][ T4415] process_backlog+0x101/0x620 [ 5310.358218][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5310.358218][ T4415] net_rx_action+0x495/0xbe0 [ 5310.358218][ T4415] __do_softirq+0x1b5/0x7f6 [ 5310.358218][ T4415] [ 5310.360284][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5310.360284][ T4415] netdev_get_by_index+0x5e/0x80 [ 5310.360284][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5310.360284][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5310.360284][ T4415] ip6_route_add+0x1c/0x140 [ 5310.360284][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5310.360284][ T4415] addrconf_add_dev+0xe2/0x170 [ 5310.360284][ T4415] inet6_addr_add+0x12f/0xa40 [ 5310.360284][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5310.360284][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5310.360284][ T4415] netlink_rcv_skb+0x130/0x360 [ 5310.360284][ T4415] netlink_unicast+0x449/0x710 [ 5310.360284][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5310.360284][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5310.360284][ T4415] ___sys_sendmsg+0xee/0x170 [ 5310.360284][ T4415] __sys_sendmsg+0xcd/0x170 [ 5310.360284][ T4415] do_syscall_64+0xc6/0x1e0 [ 5310.360284][ T4415] [ 5310.362460][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5310.362460][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5310.362460][ T4415] ipv6_find_idev+0x102/0x170 [ 5310.362460][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5310.362460][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5310.362460][ T4415] netlink_rcv_skb+0x130/0x360 [ 5310.362460][ T4415] netlink_unicast+0x449/0x710 [ 5310.362460][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5310.362460][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5310.362460][ T4415] ___sys_sendmsg+0xee/0x170 [ 5310.362460][ T4415] __sys_sendmsg+0xcd/0x170 [ 5310.362460][ T4415] do_syscall_64+0xc6/0x1e0 [ 5310.362460][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5310.362460][ T4415] [ 5310.364170][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5310.364170][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5310.364170][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5310.364170][ T4415] ipv6_find_idev+0x102/0x170 [ 5310.364170][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5310.364170][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5310.364170][ T4415] netlink_rcv_skb+0x130/0x360 [ 5310.364170][ T4415] netlink_unicast+0x449/0x710 [ 5310.364170][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5310.364170][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5310.364170][ T4415] ___sys_sendmsg+0xee/0x170 [ 5310.364170][ T4415] __sys_sendmsg+0xcd/0x170 [ 5310.364170][ T4415] do_syscall_64+0xc6/0x1e0 [ 5310.364170][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5310.364170][ T4415] [ 5317.781819][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5317.782254][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5317.782254][ T4642] dst_init+0x84/0x4a0 [ 5317.782254][ T4642] dst_alloc+0x97/0x150 [ 5317.782254][ T4642] ip6_dst_alloc+0x23/0x90 [ 5317.782254][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5317.782254][ T4642] ip6_pol_route+0x56f/0x840 [ 5317.782254][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5317.782254][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5317.782254][ T4642] fib6_rule_lookup+0x182/0x630 [ 5317.782254][ T4642] ip6_route_input+0x59c/0xa50 [ 5317.782254][ T4642] ipv6_rcv+0x397/0x810 [ 5317.782254][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5317.782254][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5317.782254][ T4642] netif_receive_skb+0x55/0x280 [ 5317.782254][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5317.782254][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5317.782254][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5317.782254][ T4642] [ 5317.784589][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5317.784589][ T4642] netdev_get_by_index+0x5e/0x80 [ 5317.784589][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5317.784589][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5317.784589][ T4642] ip6_route_add+0x1c/0x140 [ 5317.784589][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5317.784589][ T4642] addrconf_add_dev+0xe2/0x170 [ 5317.784589][ T4642] inet6_addr_add+0x12f/0xa40 [ 5317.784589][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5317.784589][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5317.784589][ T4642] netlink_rcv_skb+0x130/0x360 [ 5317.784589][ T4642] netlink_unicast+0x449/0x710 [ 5317.784589][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5317.784589][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5317.784589][ T4642] ___sys_sendmsg+0xee/0x170 [ 5317.784589][ T4642] __sys_sendmsg+0xcd/0x170 [ 5317.784589][ T4642] do_syscall_64+0xc6/0x1e0 [ 5317.784589][ T4642] [ 5317.786786][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5317.786786][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5317.786786][ T4642] ipv6_find_idev+0x102/0x170 [ 5317.786786][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5317.786786][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5317.786786][ T4642] netlink_rcv_skb+0x130/0x360 [ 5317.786786][ T4642] netlink_unicast+0x449/0x710 [ 5317.786786][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5317.786786][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5317.786786][ T4642] ___sys_sendmsg+0xee/0x170 [ 5317.786786][ T4642] __sys_sendmsg+0xcd/0x170 [ 5317.786786][ T4642] do_syscall_64+0xc6/0x1e0 [ 5317.786786][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5317.786786][ T4642] [ 5317.788506][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5317.788506][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5317.788506][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5317.788506][ T4642] ipv6_find_idev+0x102/0x170 [ 5317.788506][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5317.788506][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5317.788506][ T4642] netlink_rcv_skb+0x130/0x360 [ 5317.788506][ T4642] netlink_unicast+0x449/0x710 [ 5317.788506][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5317.788506][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5317.788506][ T4642] ___sys_sendmsg+0xee/0x170 [ 5317.788506][ T4642] __sys_sendmsg+0xcd/0x170 [ 5317.788506][ T4642] do_syscall_64+0xc6/0x1e0 [ 5317.788506][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5317.788506][ T4642] [ 5320.605765][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5320.606153][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5320.606153][ T4415] dst_init+0x84/0x4a0 [ 5320.606153][ T4415] dst_alloc+0x97/0x150 [ 5320.606153][ T4415] ip6_dst_alloc+0x23/0x90 [ 5320.606153][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5320.606153][ T4415] ip6_pol_route+0x56f/0x840 [ 5320.606153][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5320.606153][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5320.606153][ T4415] fib6_rule_lookup+0x182/0x630 [ 5320.606153][ T4415] ip6_route_input+0x59c/0xa50 [ 5320.606153][ T4415] ipv6_rcv+0x397/0x810 [ 5320.606153][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5320.606153][ T4415] process_backlog+0x101/0x620 [ 5320.606153][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5320.606153][ T4415] net_rx_action+0x495/0xbe0 [ 5320.606153][ T4415] __do_softirq+0x1b5/0x7f6 [ 5320.606153][ T4415] [ 5320.608255][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5320.608255][ T4415] netdev_get_by_index+0x5e/0x80 [ 5320.608255][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5320.608255][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5320.608255][ T4415] ip6_route_add+0x1c/0x140 [ 5320.608255][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5320.608255][ T4415] addrconf_add_dev+0xe2/0x170 [ 5320.608255][ T4415] inet6_addr_add+0x12f/0xa40 [ 5320.608255][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5320.608255][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5320.608255][ T4415] netlink_rcv_skb+0x130/0x360 [ 5320.608255][ T4415] netlink_unicast+0x449/0x710 [ 5320.608255][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5320.608255][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5320.608255][ T4415] ___sys_sendmsg+0xee/0x170 [ 5320.608255][ T4415] __sys_sendmsg+0xcd/0x170 [ 5320.608255][ T4415] do_syscall_64+0xc6/0x1e0 [ 5320.608255][ T4415] [ 5320.610455][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5320.610455][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5320.610455][ T4415] ipv6_find_idev+0x102/0x170 [ 5320.610455][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5320.610455][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5320.610455][ T4415] netlink_rcv_skb+0x130/0x360 [ 5320.610455][ T4415] netlink_unicast+0x449/0x710 [ 5320.610455][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5320.610455][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5320.610455][ T4415] ___sys_sendmsg+0xee/0x170 [ 5320.610455][ T4415] __sys_sendmsg+0xcd/0x170 [ 5320.610455][ T4415] do_syscall_64+0xc6/0x1e0 [ 5320.610455][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5320.610455][ T4415] [ 5320.612185][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5320.612185][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5320.612185][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5320.612185][ T4415] ipv6_find_idev+0x102/0x170 [ 5320.612185][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5320.612185][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5320.612185][ T4415] netlink_rcv_skb+0x130/0x360 [ 5320.612185][ T4415] netlink_unicast+0x449/0x710 [ 5320.612185][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5320.612185][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5320.612185][ T4415] ___sys_sendmsg+0xee/0x170 [ 5320.612185][ T4415] __sys_sendmsg+0xcd/0x170 [ 5320.612185][ T4415] do_syscall_64+0xc6/0x1e0 [ 5320.612185][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5320.612185][ T4415] [ 5328.029805][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5328.030238][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5328.030238][ T4642] dst_init+0x84/0x4a0 [ 5328.030238][ T4642] dst_alloc+0x97/0x150 [ 5328.030238][ T4642] ip6_dst_alloc+0x23/0x90 [ 5328.030238][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5328.030238][ T4642] ip6_pol_route+0x56f/0x840 [ 5328.030238][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5328.030238][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5328.030238][ T4642] fib6_rule_lookup+0x182/0x630 [ 5328.030238][ T4642] ip6_route_input+0x59c/0xa50 [ 5328.030238][ T4642] ipv6_rcv+0x397/0x810 [ 5328.030238][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5328.030238][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5328.030238][ T4642] netif_receive_skb+0x55/0x280 [ 5328.030238][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5328.030238][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5328.030238][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5328.030238][ T4642] [ 5328.032535][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5328.032535][ T4642] netdev_get_by_index+0x5e/0x80 [ 5328.032535][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5328.032535][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5328.032535][ T4642] ip6_route_add+0x1c/0x140 [ 5328.032535][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5328.032535][ T4642] addrconf_add_dev+0xe2/0x170 [ 5328.032535][ T4642] inet6_addr_add+0x12f/0xa40 [ 5328.032535][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5328.032535][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5328.032535][ T4642] netlink_rcv_skb+0x130/0x360 [ 5328.032535][ T4642] netlink_unicast+0x449/0x710 [ 5328.032535][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5328.032535][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5328.032535][ T4642] ___sys_sendmsg+0xee/0x170 [ 5328.032535][ T4642] __sys_sendmsg+0xcd/0x170 [ 5328.032535][ T4642] do_syscall_64+0xc6/0x1e0 [ 5328.032535][ T4642] [ 5328.034711][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5328.034711][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5328.034711][ T4642] ipv6_find_idev+0x102/0x170 [ 5328.034711][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5328.034711][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5328.034711][ T4642] netlink_rcv_skb+0x130/0x360 [ 5328.034711][ T4642] netlink_unicast+0x449/0x710 [ 5328.034711][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5328.034711][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5328.034711][ T4642] ___sys_sendmsg+0xee/0x170 [ 5328.034711][ T4642] __sys_sendmsg+0xcd/0x170 [ 5328.034711][ T4642] do_syscall_64+0xc6/0x1e0 [ 5328.034711][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5328.034711][ T4642] [ 5328.036403][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5328.036403][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5328.036403][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5328.036403][ T4642] ipv6_find_idev+0x102/0x170 [ 5328.036403][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5328.036403][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5328.036403][ T4642] netlink_rcv_skb+0x130/0x360 [ 5328.036403][ T4642] netlink_unicast+0x449/0x710 [ 5328.036403][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5328.036403][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5328.036403][ T4642] ___sys_sendmsg+0xee/0x170 [ 5328.036403][ T4642] __sys_sendmsg+0xcd/0x170 [ 5328.036403][ T4642] do_syscall_64+0xc6/0x1e0 [ 5328.036403][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5328.036403][ T4642] [ 5330.853771][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5330.854136][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5330.854136][ T4415] dst_init+0x84/0x4a0 [ 5330.854136][ T4415] dst_alloc+0x97/0x150 [ 5330.854136][ T4415] ip6_dst_alloc+0x23/0x90 [ 5330.854136][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5330.854136][ T4415] ip6_pol_route+0x56f/0x840 [ 5330.854136][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5330.854136][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5330.854136][ T4415] fib6_rule_lookup+0x182/0x630 [ 5330.854136][ T4415] ip6_route_input+0x59c/0xa50 [ 5330.854136][ T4415] ipv6_rcv+0x397/0x810 [ 5330.854136][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5330.854136][ T4415] process_backlog+0x101/0x620 [ 5330.854136][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5330.854136][ T4415] net_rx_action+0x495/0xbe0 [ 5330.854136][ T4415] __do_softirq+0x1b5/0x7f6 [ 5330.854136][ T4415] [ 5330.856227][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5330.856227][ T4415] netdev_get_by_index+0x5e/0x80 [ 5330.856227][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5330.856227][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5330.856227][ T4415] ip6_route_add+0x1c/0x140 [ 5330.856227][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5330.856227][ T4415] addrconf_add_dev+0xe2/0x170 [ 5330.856227][ T4415] inet6_addr_add+0x12f/0xa40 [ 5330.856227][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5330.856227][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5330.856227][ T4415] netlink_rcv_skb+0x130/0x360 [ 5330.856227][ T4415] netlink_unicast+0x449/0x710 [ 5330.856227][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5330.856227][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5330.856227][ T4415] ___sys_sendmsg+0xee/0x170 [ 5330.856227][ T4415] __sys_sendmsg+0xcd/0x170 [ 5330.856227][ T4415] do_syscall_64+0xc6/0x1e0 [ 5330.856227][ T4415] [ 5330.858418][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5330.858418][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5330.858418][ T4415] ipv6_find_idev+0x102/0x170 [ 5330.858418][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5330.858418][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5330.858418][ T4415] netlink_rcv_skb+0x130/0x360 [ 5330.858418][ T4415] netlink_unicast+0x449/0x710 [ 5330.858418][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5330.858418][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5330.858418][ T4415] ___sys_sendmsg+0xee/0x170 [ 5330.858418][ T4415] __sys_sendmsg+0xcd/0x170 [ 5330.858418][ T4415] do_syscall_64+0xc6/0x1e0 [ 5330.858418][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5330.858418][ T4415] [ 5330.860136][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5330.860136][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5330.860136][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5330.860136][ T4415] ipv6_find_idev+0x102/0x170 [ 5330.860136][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5330.860136][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5330.860136][ T4415] netlink_rcv_skb+0x130/0x360 [ 5330.860136][ T4415] netlink_unicast+0x449/0x710 [ 5330.860136][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5330.860136][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5330.860136][ T4415] ___sys_sendmsg+0xee/0x170 [ 5330.860136][ T4415] __sys_sendmsg+0xcd/0x170 [ 5330.860136][ T4415] do_syscall_64+0xc6/0x1e0 [ 5330.860136][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5330.860136][ T4415] [ 5338.277805][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5338.278285][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5338.278285][ T4642] dst_init+0x84/0x4a0 [ 5338.278285][ T4642] dst_alloc+0x97/0x150 [ 5338.278285][ T4642] ip6_dst_alloc+0x23/0x90 [ 5338.278285][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5338.278285][ T4642] ip6_pol_route+0x56f/0x840 [ 5338.278285][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5338.278285][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5338.278285][ T4642] fib6_rule_lookup+0x182/0x630 [ 5338.278285][ T4642] ip6_route_input+0x59c/0xa50 [ 5338.278285][ T4642] ipv6_rcv+0x397/0x810 [ 5338.278285][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5338.278285][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5338.278285][ T4642] netif_receive_skb+0x55/0x280 [ 5338.278285][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5338.278285][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5338.278285][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5338.278285][ T4642] [ 5338.280585][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5338.280585][ T4642] netdev_get_by_index+0x5e/0x80 [ 5338.280585][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5338.280585][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5338.280585][ T4642] ip6_route_add+0x1c/0x140 [ 5338.280585][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5338.280585][ T4642] addrconf_add_dev+0xe2/0x170 [ 5338.280585][ T4642] inet6_addr_add+0x12f/0xa40 [ 5338.280585][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5338.280585][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5338.280585][ T4642] netlink_rcv_skb+0x130/0x360 [ 5338.280585][ T4642] netlink_unicast+0x449/0x710 [ 5338.280585][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5338.280585][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5338.280585][ T4642] ___sys_sendmsg+0xee/0x170 [ 5338.280585][ T4642] __sys_sendmsg+0xcd/0x170 [ 5338.280585][ T4642] do_syscall_64+0xc6/0x1e0 [ 5338.280585][ T4642] [ 5338.282760][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5338.282760][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5338.282760][ T4642] ipv6_find_idev+0x102/0x170 [ 5338.282760][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5338.282760][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5338.282760][ T4642] netlink_rcv_skb+0x130/0x360 [ 5338.282760][ T4642] netlink_unicast+0x449/0x710 [ 5338.282760][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5338.282760][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5338.282760][ T4642] ___sys_sendmsg+0xee/0x170 [ 5338.282760][ T4642] __sys_sendmsg+0xcd/0x170 [ 5338.282760][ T4642] do_syscall_64+0xc6/0x1e0 [ 5338.282760][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5338.282760][ T4642] [ 5338.284469][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5338.284469][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5338.284469][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5338.284469][ T4642] ipv6_find_idev+0x102/0x170 [ 5338.284469][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5338.284469][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5338.284469][ T4642] netlink_rcv_skb+0x130/0x360 [ 5338.284469][ T4642] netlink_unicast+0x449/0x710 [ 5338.284469][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5338.284469][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5338.284469][ T4642] ___sys_sendmsg+0xee/0x170 [ 5338.284469][ T4642] __sys_sendmsg+0xcd/0x170 [ 5338.284469][ T4642] do_syscall_64+0xc6/0x1e0 [ 5338.284469][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5338.284469][ T4642] [ 5341.101804][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5341.102233][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5341.102233][ T4415] dst_init+0x84/0x4a0 [ 5341.102233][ T4415] dst_alloc+0x97/0x150 [ 5341.102233][ T4415] ip6_dst_alloc+0x23/0x90 [ 5341.102233][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5341.102233][ T4415] ip6_pol_route+0x56f/0x840 [ 5341.102233][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5341.102233][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5341.102233][ T4415] fib6_rule_lookup+0x182/0x630 [ 5341.102233][ T4415] ip6_route_input+0x59c/0xa50 [ 5341.102233][ T4415] ipv6_rcv+0x397/0x810 [ 5341.102233][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5341.102233][ T4415] process_backlog+0x101/0x620 [ 5341.102233][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5341.102233][ T4415] net_rx_action+0x495/0xbe0 [ 5341.102233][ T4415] __do_softirq+0x1b5/0x7f6 [ 5341.102233][ T4415] [ 5341.104340][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5341.104340][ T4415] netdev_get_by_index+0x5e/0x80 [ 5341.104340][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5341.104340][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5341.104340][ T4415] ip6_route_add+0x1c/0x140 [ 5341.104340][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5341.104340][ T4415] addrconf_add_dev+0xe2/0x170 [ 5341.104340][ T4415] inet6_addr_add+0x12f/0xa40 [ 5341.104340][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5341.104340][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5341.104340][ T4415] netlink_rcv_skb+0x130/0x360 [ 5341.104340][ T4415] netlink_unicast+0x449/0x710 [ 5341.104340][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5341.104340][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5341.104340][ T4415] ___sys_sendmsg+0xee/0x170 [ 5341.104340][ T4415] __sys_sendmsg+0xcd/0x170 [ 5341.104340][ T4415] do_syscall_64+0xc6/0x1e0 [ 5341.104340][ T4415] [ 5341.106537][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5341.106537][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5341.106537][ T4415] ipv6_find_idev+0x102/0x170 [ 5341.106537][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5341.106537][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5341.106537][ T4415] netlink_rcv_skb+0x130/0x360 [ 5341.106537][ T4415] netlink_unicast+0x449/0x710 [ 5341.106537][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5341.106537][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5341.106537][ T4415] ___sys_sendmsg+0xee/0x170 [ 5341.106537][ T4415] __sys_sendmsg+0xcd/0x170 [ 5341.106537][ T4415] do_syscall_64+0xc6/0x1e0 [ 5341.106537][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5341.106537][ T4415] [ 5341.108261][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5341.108261][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5341.108261][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5341.108261][ T4415] ipv6_find_idev+0x102/0x170 [ 5341.108261][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5341.108261][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5341.108261][ T4415] netlink_rcv_skb+0x130/0x360 [ 5341.108261][ T4415] netlink_unicast+0x449/0x710 [ 5341.108261][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5341.108261][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5341.108261][ T4415] ___sys_sendmsg+0xee/0x170 [ 5341.108261][ T4415] __sys_sendmsg+0xcd/0x170 [ 5341.108261][ T4415] do_syscall_64+0xc6/0x1e0 [ 5341.108261][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5341.108261][ T4415] [ 5348.525789][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5348.526367][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5348.526367][ T4642] dst_init+0x84/0x4a0 [ 5348.526367][ T4642] dst_alloc+0x97/0x150 [ 5348.526367][ T4642] ip6_dst_alloc+0x23/0x90 [ 5348.526367][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5348.526367][ T4642] ip6_pol_route+0x56f/0x840 [ 5348.526367][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5348.526367][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5348.526367][ T4642] fib6_rule_lookup+0x182/0x630 [ 5348.526367][ T4642] ip6_route_input+0x59c/0xa50 [ 5348.526367][ T4642] ipv6_rcv+0x397/0x810 [ 5348.526367][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5348.526367][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5348.526367][ T4642] netif_receive_skb+0x55/0x280 [ 5348.526367][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5348.526367][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5348.526367][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5348.526367][ T4642] [ 5348.528920][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5348.528920][ T4642] netdev_get_by_index+0x5e/0x80 [ 5348.528920][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5348.528920][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5348.528920][ T4642] ip6_route_add+0x1c/0x140 [ 5348.528920][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5348.528920][ T4642] addrconf_add_dev+0xe2/0x170 [ 5348.528920][ T4642] inet6_addr_add+0x12f/0xa40 [ 5348.528920][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5348.528920][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5348.528920][ T4642] netlink_rcv_skb+0x130/0x360 [ 5348.528920][ T4642] netlink_unicast+0x449/0x710 [ 5348.528920][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5348.528920][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5348.528920][ T4642] ___sys_sendmsg+0xee/0x170 [ 5348.528920][ T4642] __sys_sendmsg+0xcd/0x170 [ 5348.528920][ T4642] do_syscall_64+0xc6/0x1e0 [ 5348.528920][ T4642] [ 5348.531313][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5348.531313][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5348.531313][ T4642] ipv6_find_idev+0x102/0x170 [ 5348.531313][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5348.531313][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5348.531313][ T4642] netlink_rcv_skb+0x130/0x360 [ 5348.531313][ T4642] netlink_unicast+0x449/0x710 [ 5348.531313][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5348.531313][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5348.531313][ T4642] ___sys_sendmsg+0xee/0x170 [ 5348.531313][ T4642] __sys_sendmsg+0xcd/0x170 [ 5348.531313][ T4642] do_syscall_64+0xc6/0x1e0 [ 5348.531313][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5348.531313][ T4642] [ 5348.533198][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5348.533198][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5348.533198][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5348.533198][ T4642] ipv6_find_idev+0x102/0x170 [ 5348.533198][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5348.533198][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5348.533198][ T4642] netlink_rcv_skb+0x130/0x360 [ 5348.533198][ T4642] netlink_unicast+0x449/0x710 [ 5348.533198][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5348.533198][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5348.533198][ T4642] ___sys_sendmsg+0xee/0x170 [ 5348.533198][ T4642] __sys_sendmsg+0xcd/0x170 [ 5348.533198][ T4642] do_syscall_64+0xc6/0x1e0 [ 5348.533198][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5348.533198][ T4642] [ 5351.349822][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5351.350296][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5351.350296][ T4415] dst_init+0x84/0x4a0 [ 5351.350296][ T4415] dst_alloc+0x97/0x150 [ 5351.350296][ T4415] ip6_dst_alloc+0x23/0x90 [ 5351.350296][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5351.350296][ T4415] ip6_pol_route+0x56f/0x840 [ 5351.350296][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5351.350296][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5351.350296][ T4415] fib6_rule_lookup+0x182/0x630 [ 5351.350296][ T4415] ip6_route_input+0x59c/0xa50 [ 5351.350296][ T4415] ipv6_rcv+0x397/0x810 [ 5351.350296][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5351.350296][ T4415] process_backlog+0x101/0x620 [ 5351.350296][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5351.350296][ T4415] net_rx_action+0x495/0xbe0 [ 5351.350296][ T4415] __do_softirq+0x1b5/0x7f6 [ 5351.350296][ T4415] [ 5351.352392][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5351.352392][ T4415] netdev_get_by_index+0x5e/0x80 [ 5351.352392][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5351.352392][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5351.352392][ T4415] ip6_route_add+0x1c/0x140 [ 5351.352392][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5351.352392][ T4415] addrconf_add_dev+0xe2/0x170 [ 5351.352392][ T4415] inet6_addr_add+0x12f/0xa40 [ 5351.352392][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5351.352392][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5351.352392][ T4415] netlink_rcv_skb+0x130/0x360 [ 5351.352392][ T4415] netlink_unicast+0x449/0x710 [ 5351.352392][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5351.352392][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5351.352392][ T4415] ___sys_sendmsg+0xee/0x170 [ 5351.352392][ T4415] __sys_sendmsg+0xcd/0x170 [ 5351.352392][ T4415] do_syscall_64+0xc6/0x1e0 [ 5351.352392][ T4415] [ 5351.355125][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5351.355125][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5351.355125][ T4415] ipv6_find_idev+0x102/0x170 [ 5351.355125][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5351.355125][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5351.355125][ T4415] netlink_rcv_skb+0x130/0x360 [ 5351.355125][ T4415] netlink_unicast+0x449/0x710 [ 5351.355125][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5351.355125][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5351.355125][ T4415] ___sys_sendmsg+0xee/0x170 [ 5351.355125][ T4415] __sys_sendmsg+0xcd/0x170 [ 5351.355125][ T4415] do_syscall_64+0xc6/0x1e0 [ 5351.355125][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5351.355125][ T4415] [ 5351.356840][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5351.356840][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5351.356840][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5351.356840][ T4415] ipv6_find_idev+0x102/0x170 [ 5351.356840][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5351.356840][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5351.356840][ T4415] netlink_rcv_skb+0x130/0x360 [ 5351.356840][ T4415] netlink_unicast+0x449/0x710 [ 5351.356840][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5351.356840][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5351.356840][ T4415] ___sys_sendmsg+0xee/0x170 [ 5351.356840][ T4415] __sys_sendmsg+0xcd/0x170 [ 5351.356840][ T4415] do_syscall_64+0xc6/0x1e0 [ 5351.356840][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5351.356840][ T4415] [ 5358.773819][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5358.774283][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5358.774283][ T4642] dst_init+0x84/0x4a0 [ 5358.774283][ T4642] dst_alloc+0x97/0x150 [ 5358.774283][ T4642] ip6_dst_alloc+0x23/0x90 [ 5358.774283][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5358.774283][ T4642] ip6_pol_route+0x56f/0x840 [ 5358.774283][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5358.774283][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5358.774283][ T4642] fib6_rule_lookup+0x182/0x630 [ 5358.774283][ T4642] ip6_route_input+0x59c/0xa50 [ 5358.774283][ T4642] ipv6_rcv+0x397/0x810 [ 5358.774283][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5358.774283][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5358.774283][ T4642] netif_receive_skb+0x55/0x280 [ 5358.774283][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5358.774283][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5358.774283][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5358.774283][ T4642] [ 5358.776854][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5358.776854][ T4642] netdev_get_by_index+0x5e/0x80 [ 5358.776854][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5358.776854][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5358.776854][ T4642] ip6_route_add+0x1c/0x140 [ 5358.776854][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5358.776854][ T4642] addrconf_add_dev+0xe2/0x170 [ 5358.776854][ T4642] inet6_addr_add+0x12f/0xa40 [ 5358.776854][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5358.776854][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5358.776854][ T4642] netlink_rcv_skb+0x130/0x360 [ 5358.776854][ T4642] netlink_unicast+0x449/0x710 [ 5358.776854][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5358.776854][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5358.776854][ T4642] ___sys_sendmsg+0xee/0x170 [ 5358.776854][ T4642] __sys_sendmsg+0xcd/0x170 [ 5358.776854][ T4642] do_syscall_64+0xc6/0x1e0 [ 5358.776854][ T4642] [ 5358.779278][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5358.779278][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5358.779278][ T4642] ipv6_find_idev+0x102/0x170 [ 5358.779278][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5358.779278][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5358.779278][ T4642] netlink_rcv_skb+0x130/0x360 [ 5358.779278][ T4642] netlink_unicast+0x449/0x710 [ 5358.779278][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5358.779278][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5358.779278][ T4642] ___sys_sendmsg+0xee/0x170 [ 5358.779278][ T4642] __sys_sendmsg+0xcd/0x170 [ 5358.779278][ T4642] do_syscall_64+0xc6/0x1e0 [ 5358.779278][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5358.779278][ T4642] [ 5358.781167][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5358.781167][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5358.781167][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5358.781167][ T4642] ipv6_find_idev+0x102/0x170 [ 5358.781167][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5358.781167][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5358.781167][ T4642] netlink_rcv_skb+0x130/0x360 [ 5358.781167][ T4642] netlink_unicast+0x449/0x710 [ 5358.781167][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5358.781167][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5358.781167][ T4642] ___sys_sendmsg+0xee/0x170 [ 5358.781167][ T4642] __sys_sendmsg+0xcd/0x170 [ 5358.781167][ T4642] do_syscall_64+0xc6/0x1e0 [ 5358.781167][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5358.781167][ T4642] [ 5361.597859][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5361.598318][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5361.598318][ T4415] dst_init+0x84/0x4a0 [ 5361.598318][ T4415] dst_alloc+0x97/0x150 [ 5361.598318][ T4415] ip6_dst_alloc+0x23/0x90 [ 5361.598318][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5361.598318][ T4415] ip6_pol_route+0x56f/0x840 [ 5361.598318][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5361.598318][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5361.598318][ T4415] fib6_rule_lookup+0x182/0x630 [ 5361.598318][ T4415] ip6_route_input+0x59c/0xa50 [ 5361.598318][ T4415] ipv6_rcv+0x397/0x810 [ 5361.598318][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5361.598318][ T4415] process_backlog+0x101/0x620 [ 5361.598318][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5361.598318][ T4415] net_rx_action+0x495/0xbe0 [ 5361.598318][ T4415] __do_softirq+0x1b5/0x7f6 [ 5361.598318][ T4415] [ 5361.600557][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5361.600557][ T4415] netdev_get_by_index+0x5e/0x80 [ 5361.600557][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5361.600557][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5361.600557][ T4415] ip6_route_add+0x1c/0x140 [ 5361.600557][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5361.600557][ T4415] addrconf_add_dev+0xe2/0x170 [ 5361.600557][ T4415] inet6_addr_add+0x12f/0xa40 [ 5361.600557][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5361.600557][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5361.600557][ T4415] netlink_rcv_skb+0x130/0x360 [ 5361.600557][ T4415] netlink_unicast+0x449/0x710 [ 5361.600557][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5361.600557][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5361.600557][ T4415] ___sys_sendmsg+0xee/0x170 [ 5361.600557][ T4415] __sys_sendmsg+0xcd/0x170 [ 5361.600557][ T4415] do_syscall_64+0xc6/0x1e0 [ 5361.600557][ T4415] [ 5361.602901][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5361.602901][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5361.602901][ T4415] ipv6_find_idev+0x102/0x170 [ 5361.602901][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5361.602901][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5361.602901][ T4415] netlink_rcv_skb+0x130/0x360 [ 5361.602901][ T4415] netlink_unicast+0x449/0x710 [ 5361.602901][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5361.602901][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5361.602901][ T4415] ___sys_sendmsg+0xee/0x170 [ 5361.602901][ T4415] __sys_sendmsg+0xcd/0x170 [ 5361.602901][ T4415] do_syscall_64+0xc6/0x1e0 [ 5361.602901][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5361.602901][ T4415] [ 5361.604750][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5361.604750][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5361.604750][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5361.604750][ T4415] ipv6_find_idev+0x102/0x170 [ 5361.604750][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5361.604750][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5361.604750][ T4415] netlink_rcv_skb+0x130/0x360 [ 5361.604750][ T4415] netlink_unicast+0x449/0x710 [ 5361.604750][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5361.604750][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5361.604750][ T4415] ___sys_sendmsg+0xee/0x170 [ 5361.604750][ T4415] __sys_sendmsg+0xcd/0x170 [ 5361.604750][ T4415] do_syscall_64+0xc6/0x1e0 [ 5361.604750][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5361.604750][ T4415] [ 5369.021844][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5369.022369][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5369.022369][ T4642] dst_init+0x84/0x4a0 [ 5369.022369][ T4642] dst_alloc+0x97/0x150 [ 5369.022369][ T4642] ip6_dst_alloc+0x23/0x90 [ 5369.022369][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5369.022369][ T4642] ip6_pol_route+0x56f/0x840 [ 5369.022369][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5369.022369][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5369.022369][ T4642] fib6_rule_lookup+0x182/0x630 [ 5369.022369][ T4642] ip6_route_input+0x59c/0xa50 [ 5369.022369][ T4642] ipv6_rcv+0x397/0x810 [ 5369.022369][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5369.022369][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5369.022369][ T4642] netif_receive_skb+0x55/0x280 [ 5369.022369][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5369.022369][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5369.022369][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5369.022369][ T4642] [ 5369.025011][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5369.025011][ T4642] netdev_get_by_index+0x5e/0x80 [ 5369.025011][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5369.025011][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5369.025011][ T4642] ip6_route_add+0x1c/0x140 [ 5369.025011][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5369.025011][ T4642] addrconf_add_dev+0xe2/0x170 [ 5369.025011][ T4642] inet6_addr_add+0x12f/0xa40 [ 5369.025011][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5369.025011][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5369.025011][ T4642] netlink_rcv_skb+0x130/0x360 [ 5369.025011][ T4642] netlink_unicast+0x449/0x710 [ 5369.025011][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5369.025011][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5369.025011][ T4642] ___sys_sendmsg+0xee/0x170 [ 5369.025011][ T4642] __sys_sendmsg+0xcd/0x170 [ 5369.025011][ T4642] do_syscall_64+0xc6/0x1e0 [ 5369.025011][ T4642] [ 5369.027413][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5369.027413][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5369.027413][ T4642] ipv6_find_idev+0x102/0x170 [ 5369.027413][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5369.027413][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5369.027413][ T4642] netlink_rcv_skb+0x130/0x360 [ 5369.027413][ T4642] netlink_unicast+0x449/0x710 [ 5369.027413][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5369.027413][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5369.027413][ T4642] ___sys_sendmsg+0xee/0x170 [ 5369.027413][ T4642] __sys_sendmsg+0xcd/0x170 [ 5369.027413][ T4642] do_syscall_64+0xc6/0x1e0 [ 5369.027413][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5369.027413][ T4642] [ 5369.029277][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5369.029277][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5369.029277][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5369.029277][ T4642] ipv6_find_idev+0x102/0x170 [ 5369.029277][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5369.029277][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5369.029277][ T4642] netlink_rcv_skb+0x130/0x360 [ 5369.029277][ T4642] netlink_unicast+0x449/0x710 [ 5369.029277][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5369.029277][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5369.029277][ T4642] ___sys_sendmsg+0xee/0x170 [ 5369.029277][ T4642] __sys_sendmsg+0xcd/0x170 [ 5369.029277][ T4642] do_syscall_64+0xc6/0x1e0 [ 5369.029277][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5369.029277][ T4642] [ 5371.845832][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5371.846308][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5371.846308][ T4415] dst_init+0x84/0x4a0 [ 5371.846308][ T4415] dst_alloc+0x97/0x150 [ 5371.846308][ T4415] ip6_dst_alloc+0x23/0x90 [ 5371.846308][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5371.846308][ T4415] ip6_pol_route+0x56f/0x840 [ 5371.846308][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5371.846308][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5371.846308][ T4415] fib6_rule_lookup+0x182/0x630 [ 5371.846308][ T4415] ip6_route_input+0x59c/0xa50 [ 5371.846308][ T4415] ipv6_rcv+0x397/0x810 [ 5371.846308][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5371.846308][ T4415] process_backlog+0x101/0x620 [ 5371.846308][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5371.846308][ T4415] net_rx_action+0x495/0xbe0 [ 5371.846308][ T4415] __do_softirq+0x1b5/0x7f6 [ 5371.846308][ T4415] [ 5371.848411][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5371.848411][ T4415] netdev_get_by_index+0x5e/0x80 [ 5371.848411][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5371.848411][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5371.848411][ T4415] ip6_route_add+0x1c/0x140 [ 5371.848411][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5371.848411][ T4415] addrconf_add_dev+0xe2/0x170 [ 5371.848411][ T4415] inet6_addr_add+0x12f/0xa40 [ 5371.848411][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5371.848411][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5371.848411][ T4415] netlink_rcv_skb+0x130/0x360 [ 5371.848411][ T4415] netlink_unicast+0x449/0x710 [ 5371.848411][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5371.848411][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5371.848411][ T4415] ___sys_sendmsg+0xee/0x170 [ 5371.848411][ T4415] __sys_sendmsg+0xcd/0x170 [ 5371.848411][ T4415] do_syscall_64+0xc6/0x1e0 [ 5371.848411][ T4415] [ 5371.850613][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5371.850613][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5371.850613][ T4415] ipv6_find_idev+0x102/0x170 [ 5371.850613][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5371.850613][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5371.850613][ T4415] netlink_rcv_skb+0x130/0x360 [ 5371.850613][ T4415] netlink_unicast+0x449/0x710 [ 5371.850613][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5371.850613][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5371.850613][ T4415] ___sys_sendmsg+0xee/0x170 [ 5371.850613][ T4415] __sys_sendmsg+0xcd/0x170 [ 5371.850613][ T4415] do_syscall_64+0xc6/0x1e0 [ 5371.850613][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5371.850613][ T4415] [ 5371.852339][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5371.852339][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5371.852339][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5371.852339][ T4415] ipv6_find_idev+0x102/0x170 [ 5371.852339][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5371.852339][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5371.852339][ T4415] netlink_rcv_skb+0x130/0x360 [ 5371.852339][ T4415] netlink_unicast+0x449/0x710 [ 5371.852339][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5371.852339][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5371.852339][ T4415] ___sys_sendmsg+0xee/0x170 [ 5371.852339][ T4415] __sys_sendmsg+0xcd/0x170 [ 5371.852339][ T4415] do_syscall_64+0xc6/0x1e0 [ 5371.852339][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5371.852339][ T4415] [ 5379.269808][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5379.270319][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5379.270319][ T4642] dst_init+0x84/0x4a0 [ 5379.270319][ T4642] dst_alloc+0x97/0x150 [ 5379.270319][ T4642] ip6_dst_alloc+0x23/0x90 [ 5379.270319][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5379.270319][ T4642] ip6_pol_route+0x56f/0x840 [ 5379.270319][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5379.270319][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5379.270319][ T4642] fib6_rule_lookup+0x182/0x630 [ 5379.270319][ T4642] ip6_route_input+0x59c/0xa50 [ 5379.270319][ T4642] ipv6_rcv+0x397/0x810 [ 5379.270319][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5379.270319][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5379.270319][ T4642] netif_receive_skb+0x55/0x280 [ 5379.270319][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5379.270319][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5379.270319][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5379.270319][ T4642] [ 5379.272657][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5379.272657][ T4642] netdev_get_by_index+0x5e/0x80 [ 5379.272657][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5379.272657][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5379.272657][ T4642] ip6_route_add+0x1c/0x140 [ 5379.272657][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5379.272657][ T4642] addrconf_add_dev+0xe2/0x170 [ 5379.272657][ T4642] inet6_addr_add+0x12f/0xa40 [ 5379.272657][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5379.272657][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5379.272657][ T4642] netlink_rcv_skb+0x130/0x360 [ 5379.272657][ T4642] netlink_unicast+0x449/0x710 [ 5379.272657][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5379.272657][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5379.272657][ T4642] ___sys_sendmsg+0xee/0x170 [ 5379.272657][ T4642] __sys_sendmsg+0xcd/0x170 [ 5379.272657][ T4642] do_syscall_64+0xc6/0x1e0 [ 5379.272657][ T4642] [ 5379.274867][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5379.274867][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5379.274867][ T4642] ipv6_find_idev+0x102/0x170 [ 5379.274867][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5379.274867][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5379.274867][ T4642] netlink_rcv_skb+0x130/0x360 [ 5379.274867][ T4642] netlink_unicast+0x449/0x710 [ 5379.274867][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5379.274867][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5379.274867][ T4642] ___sys_sendmsg+0xee/0x170 [ 5379.274867][ T4642] __sys_sendmsg+0xcd/0x170 [ 5379.274867][ T4642] do_syscall_64+0xc6/0x1e0 [ 5379.274867][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5379.274867][ T4642] [ 5379.276587][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5379.276587][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5379.276587][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5379.276587][ T4642] ipv6_find_idev+0x102/0x170 [ 5379.276587][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5379.276587][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5379.276587][ T4642] netlink_rcv_skb+0x130/0x360 [ 5379.276587][ T4642] netlink_unicast+0x449/0x710 [ 5379.276587][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5379.276587][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5379.276587][ T4642] ___sys_sendmsg+0xee/0x170 [ 5379.276587][ T4642] __sys_sendmsg+0xcd/0x170 [ 5379.276587][ T4642] do_syscall_64+0xc6/0x1e0 [ 5379.276587][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5379.276587][ T4642] [ 5382.093836][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5382.094243][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5382.094243][ T4415] dst_init+0x84/0x4a0 [ 5382.094243][ T4415] dst_alloc+0x97/0x150 [ 5382.094243][ T4415] ip6_dst_alloc+0x23/0x90 [ 5382.094243][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5382.094243][ T4415] ip6_pol_route+0x56f/0x840 [ 5382.094243][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5382.094243][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5382.094243][ T4415] fib6_rule_lookup+0x182/0x630 [ 5382.094243][ T4415] ip6_route_input+0x59c/0xa50 [ 5382.094243][ T4415] ipv6_rcv+0x397/0x810 [ 5382.094243][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5382.094243][ T4415] process_backlog+0x101/0x620 [ 5382.094243][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5382.094243][ T4415] net_rx_action+0x495/0xbe0 [ 5382.094243][ T4415] __do_softirq+0x1b5/0x7f6 [ 5382.094243][ T4415] [ 5382.096322][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5382.096322][ T4415] netdev_get_by_index+0x5e/0x80 [ 5382.096322][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5382.096322][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5382.096322][ T4415] ip6_route_add+0x1c/0x140 [ 5382.096322][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5382.096322][ T4415] addrconf_add_dev+0xe2/0x170 [ 5382.096322][ T4415] inet6_addr_add+0x12f/0xa40 [ 5382.096322][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5382.096322][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5382.096322][ T4415] netlink_rcv_skb+0x130/0x360 [ 5382.096322][ T4415] netlink_unicast+0x449/0x710 [ 5382.096322][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5382.096322][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5382.096322][ T4415] ___sys_sendmsg+0xee/0x170 [ 5382.096322][ T4415] __sys_sendmsg+0xcd/0x170 [ 5382.096322][ T4415] do_syscall_64+0xc6/0x1e0 [ 5382.096322][ T4415] [ 5382.098500][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5382.098500][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5382.098500][ T4415] ipv6_find_idev+0x102/0x170 [ 5382.098500][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5382.098500][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5382.098500][ T4415] netlink_rcv_skb+0x130/0x360 [ 5382.098500][ T4415] netlink_unicast+0x449/0x710 [ 5382.098500][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5382.098500][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5382.098500][ T4415] ___sys_sendmsg+0xee/0x170 [ 5382.098500][ T4415] __sys_sendmsg+0xcd/0x170 [ 5382.098500][ T4415] do_syscall_64+0xc6/0x1e0 [ 5382.098500][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5382.098500][ T4415] [ 5382.100225][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5382.100225][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5382.100225][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5382.100225][ T4415] ipv6_find_idev+0x102/0x170 [ 5382.100225][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5382.100225][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5382.100225][ T4415] netlink_rcv_skb+0x130/0x360 [ 5382.100225][ T4415] netlink_unicast+0x449/0x710 [ 5382.100225][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5382.100225][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5382.100225][ T4415] ___sys_sendmsg+0xee/0x170 [ 5382.100225][ T4415] __sys_sendmsg+0xcd/0x170 [ 5382.100225][ T4415] do_syscall_64+0xc6/0x1e0 [ 5382.100225][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5382.100225][ T4415] [ 5389.517804][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5389.518297][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5389.518297][ T4642] dst_init+0x84/0x4a0 [ 5389.518297][ T4642] dst_alloc+0x97/0x150 [ 5389.518297][ T4642] ip6_dst_alloc+0x23/0x90 [ 5389.518297][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5389.518297][ T4642] ip6_pol_route+0x56f/0x840 [ 5389.518297][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5389.518297][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5389.518297][ T4642] fib6_rule_lookup+0x182/0x630 [ 5389.518297][ T4642] ip6_route_input+0x59c/0xa50 [ 5389.518297][ T4642] ipv6_rcv+0x397/0x810 [ 5389.518297][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5389.518297][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5389.518297][ T4642] netif_receive_skb+0x55/0x280 [ 5389.518297][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5389.518297][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5389.518297][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5389.518297][ T4642] [ 5389.520645][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5389.520645][ T4642] netdev_get_by_index+0x5e/0x80 [ 5389.520645][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5389.520645][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5389.520645][ T4642] ip6_route_add+0x1c/0x140 [ 5389.520645][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5389.520645][ T4642] addrconf_add_dev+0xe2/0x170 [ 5389.520645][ T4642] inet6_addr_add+0x12f/0xa40 [ 5389.520645][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5389.520645][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5389.520645][ T4642] netlink_rcv_skb+0x130/0x360 [ 5389.520645][ T4642] netlink_unicast+0x449/0x710 [ 5389.520645][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5389.520645][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5389.520645][ T4642] ___sys_sendmsg+0xee/0x170 [ 5389.520645][ T4642] __sys_sendmsg+0xcd/0x170 [ 5389.520645][ T4642] do_syscall_64+0xc6/0x1e0 [ 5389.520645][ T4642] [ 5389.522844][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5389.522844][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5389.522844][ T4642] ipv6_find_idev+0x102/0x170 [ 5389.522844][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5389.522844][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5389.522844][ T4642] netlink_rcv_skb+0x130/0x360 [ 5389.522844][ T4642] netlink_unicast+0x449/0x710 [ 5389.522844][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5389.522844][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5389.522844][ T4642] ___sys_sendmsg+0xee/0x170 [ 5389.522844][ T4642] __sys_sendmsg+0xcd/0x170 [ 5389.522844][ T4642] do_syscall_64+0xc6/0x1e0 [ 5389.522844][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5389.522844][ T4642] [ 5389.524574][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5389.524574][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5389.524574][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5389.524574][ T4642] ipv6_find_idev+0x102/0x170 [ 5389.524574][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5389.524574][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5389.524574][ T4642] netlink_rcv_skb+0x130/0x360 [ 5389.524574][ T4642] netlink_unicast+0x449/0x710 [ 5389.524574][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5389.524574][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5389.524574][ T4642] ___sys_sendmsg+0xee/0x170 [ 5389.524574][ T4642] __sys_sendmsg+0xcd/0x170 [ 5389.524574][ T4642] do_syscall_64+0xc6/0x1e0 [ 5389.524574][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5389.524574][ T4642] [ 5392.341822][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5392.342282][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5392.342282][ T4415] dst_init+0x84/0x4a0 [ 5392.342282][ T4415] dst_alloc+0x97/0x150 [ 5392.342282][ T4415] ip6_dst_alloc+0x23/0x90 [ 5392.342282][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5392.342282][ T4415] ip6_pol_route+0x56f/0x840 [ 5392.342282][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5392.342282][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5392.342282][ T4415] fib6_rule_lookup+0x182/0x630 [ 5392.342282][ T4415] ip6_route_input+0x59c/0xa50 [ 5392.342282][ T4415] ipv6_rcv+0x397/0x810 [ 5392.342282][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5392.342282][ T4415] process_backlog+0x101/0x620 [ 5392.342282][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5392.342282][ T4415] net_rx_action+0x495/0xbe0 [ 5392.342282][ T4415] __do_softirq+0x1b5/0x7f6 [ 5392.342282][ T4415] [ 5392.344579][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5392.344579][ T4415] netdev_get_by_index+0x5e/0x80 [ 5392.344579][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5392.344579][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5392.344579][ T4415] ip6_route_add+0x1c/0x140 [ 5392.344579][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5392.344579][ T4415] addrconf_add_dev+0xe2/0x170 [ 5392.344579][ T4415] inet6_addr_add+0x12f/0xa40 [ 5392.344579][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5392.344579][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5392.344579][ T4415] netlink_rcv_skb+0x130/0x360 [ 5392.344579][ T4415] netlink_unicast+0x449/0x710 [ 5392.344579][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5392.344579][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5392.344579][ T4415] ___sys_sendmsg+0xee/0x170 [ 5392.344579][ T4415] __sys_sendmsg+0xcd/0x170 [ 5392.344579][ T4415] do_syscall_64+0xc6/0x1e0 [ 5392.344579][ T4415] [ 5392.347000][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5392.347000][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5392.347000][ T4415] ipv6_find_idev+0x102/0x170 [ 5392.347000][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5392.347000][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5392.347000][ T4415] netlink_rcv_skb+0x130/0x360 [ 5392.347000][ T4415] netlink_unicast+0x449/0x710 [ 5392.347000][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5392.347000][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5392.347000][ T4415] ___sys_sendmsg+0xee/0x170 [ 5392.347000][ T4415] __sys_sendmsg+0xcd/0x170 [ 5392.347000][ T4415] do_syscall_64+0xc6/0x1e0 [ 5392.347000][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5392.347000][ T4415] [ 5392.348883][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5392.348883][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5392.348883][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5392.348883][ T4415] ipv6_find_idev+0x102/0x170 [ 5392.348883][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5392.348883][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5392.348883][ T4415] netlink_rcv_skb+0x130/0x360 [ 5392.348883][ T4415] netlink_unicast+0x449/0x710 [ 5392.348883][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5392.348883][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5392.348883][ T4415] ___sys_sendmsg+0xee/0x170 [ 5392.348883][ T4415] __sys_sendmsg+0xcd/0x170 [ 5392.348883][ T4415] do_syscall_64+0xc6/0x1e0 [ 5392.348883][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5392.348883][ T4415] [ 5399.765835][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5399.766325][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5399.766325][ T4642] dst_init+0x84/0x4a0 [ 5399.766325][ T4642] dst_alloc+0x97/0x150 [ 5399.766325][ T4642] ip6_dst_alloc+0x23/0x90 [ 5399.766325][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5399.766325][ T4642] ip6_pol_route+0x56f/0x840 [ 5399.766325][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5399.766325][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5399.766325][ T4642] fib6_rule_lookup+0x182/0x630 [ 5399.766325][ T4642] ip6_route_input+0x59c/0xa50 [ 5399.766325][ T4642] ipv6_rcv+0x397/0x810 [ 5399.766325][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5399.766325][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5399.766325][ T4642] netif_receive_skb+0x55/0x280 [ 5399.766325][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5399.766325][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5399.766325][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5399.766325][ T4642] [ 5399.768664][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5399.768664][ T4642] netdev_get_by_index+0x5e/0x80 [ 5399.768664][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5399.768664][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5399.768664][ T4642] ip6_route_add+0x1c/0x140 [ 5399.768664][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5399.768664][ T4642] addrconf_add_dev+0xe2/0x170 [ 5399.768664][ T4642] inet6_addr_add+0x12f/0xa40 [ 5399.768664][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5399.768664][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5399.768664][ T4642] netlink_rcv_skb+0x130/0x360 [ 5399.768664][ T4642] netlink_unicast+0x449/0x710 [ 5399.768664][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5399.768664][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5399.768664][ T4642] ___sys_sendmsg+0xee/0x170 [ 5399.768664][ T4642] __sys_sendmsg+0xcd/0x170 [ 5399.768664][ T4642] do_syscall_64+0xc6/0x1e0 [ 5399.768664][ T4642] [ 5399.770842][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5399.770842][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5399.770842][ T4642] ipv6_find_idev+0x102/0x170 [ 5399.770842][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5399.770842][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5399.770842][ T4642] netlink_rcv_skb+0x130/0x360 [ 5399.770842][ T4642] netlink_unicast+0x449/0x710 [ 5399.770842][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5399.770842][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5399.770842][ T4642] ___sys_sendmsg+0xee/0x170 [ 5399.770842][ T4642] __sys_sendmsg+0xcd/0x170 [ 5399.770842][ T4642] do_syscall_64+0xc6/0x1e0 [ 5399.770842][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5399.770842][ T4642] [ 5399.772540][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5399.772540][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5399.772540][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5399.772540][ T4642] ipv6_find_idev+0x102/0x170 [ 5399.772540][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5399.772540][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5399.772540][ T4642] netlink_rcv_skb+0x130/0x360 [ 5399.772540][ T4642] netlink_unicast+0x449/0x710 [ 5399.772540][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5399.772540][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5399.772540][ T4642] ___sys_sendmsg+0xee/0x170 [ 5399.772540][ T4642] __sys_sendmsg+0xcd/0x170 [ 5399.772540][ T4642] do_syscall_64+0xc6/0x1e0 [ 5399.772540][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5399.772540][ T4642] [ 5402.589828][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5402.590324][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5402.590324][ T4415] dst_init+0x84/0x4a0 [ 5402.590324][ T4415] dst_alloc+0x97/0x150 [ 5402.590324][ T4415] ip6_dst_alloc+0x23/0x90 [ 5402.590324][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5402.590324][ T4415] ip6_pol_route+0x56f/0x840 [ 5402.590324][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5402.590324][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5402.590324][ T4415] fib6_rule_lookup+0x182/0x630 [ 5402.590324][ T4415] ip6_route_input+0x59c/0xa50 [ 5402.590324][ T4415] ipv6_rcv+0x397/0x810 [ 5402.590324][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5402.590324][ T4415] process_backlog+0x101/0x620 [ 5402.590324][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5402.590324][ T4415] net_rx_action+0x495/0xbe0 [ 5402.590324][ T4415] __do_softirq+0x1b5/0x7f6 [ 5402.590324][ T4415] [ 5402.592696][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5402.592696][ T4415] netdev_get_by_index+0x5e/0x80 [ 5402.592696][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5402.592696][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5402.592696][ T4415] ip6_route_add+0x1c/0x140 [ 5402.592696][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5402.592696][ T4415] addrconf_add_dev+0xe2/0x170 [ 5402.592696][ T4415] inet6_addr_add+0x12f/0xa40 [ 5402.592696][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5402.592696][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5402.592696][ T4415] netlink_rcv_skb+0x130/0x360 [ 5402.592696][ T4415] netlink_unicast+0x449/0x710 [ 5402.592696][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5402.592696][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5402.592696][ T4415] ___sys_sendmsg+0xee/0x170 [ 5402.592696][ T4415] __sys_sendmsg+0xcd/0x170 [ 5402.592696][ T4415] do_syscall_64+0xc6/0x1e0 [ 5402.592696][ T4415] [ 5402.595645][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5402.595645][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5402.595645][ T4415] ipv6_find_idev+0x102/0x170 [ 5402.595645][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5402.595645][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5402.595645][ T4415] netlink_rcv_skb+0x130/0x360 [ 5402.595645][ T4415] netlink_unicast+0x449/0x710 [ 5402.595645][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5402.595645][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5402.595645][ T4415] ___sys_sendmsg+0xee/0x170 [ 5402.595645][ T4415] __sys_sendmsg+0xcd/0x170 [ 5402.595645][ T4415] do_syscall_64+0xc6/0x1e0 [ 5402.595645][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5402.595645][ T4415] [ 5402.597535][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5402.597535][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5402.597535][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5402.597535][ T4415] ipv6_find_idev+0x102/0x170 [ 5402.597535][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5402.597535][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5402.597535][ T4415] netlink_rcv_skb+0x130/0x360 [ 5402.597535][ T4415] netlink_unicast+0x449/0x710 [ 5402.597535][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5402.597535][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5402.597535][ T4415] ___sys_sendmsg+0xee/0x170 [ 5402.597535][ T4415] __sys_sendmsg+0xcd/0x170 [ 5402.597535][ T4415] do_syscall_64+0xc6/0x1e0 [ 5402.597535][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5402.597535][ T4415] [ 5410.021842][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5410.022363][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5410.022363][ T4642] dst_init+0x84/0x4a0 [ 5410.022363][ T4642] dst_alloc+0x97/0x150 [ 5410.022363][ T4642] ip6_dst_alloc+0x23/0x90 [ 5410.022363][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5410.022363][ T4642] ip6_pol_route+0x56f/0x840 [ 5410.022363][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5410.022363][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5410.022363][ T4642] fib6_rule_lookup+0x182/0x630 [ 5410.022363][ T4642] ip6_route_input+0x59c/0xa50 [ 5410.022363][ T4642] ipv6_rcv+0x397/0x810 [ 5410.022363][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5410.022363][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5410.022363][ T4642] netif_receive_skb+0x55/0x280 [ 5410.022363][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5410.022363][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5410.022363][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5410.022363][ T4642] [ 5410.024734][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5410.024734][ T4642] netdev_get_by_index+0x5e/0x80 [ 5410.024734][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5410.024734][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5410.024734][ T4642] ip6_route_add+0x1c/0x140 [ 5410.024734][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5410.024734][ T4642] addrconf_add_dev+0xe2/0x170 [ 5410.024734][ T4642] inet6_addr_add+0x12f/0xa40 [ 5410.024734][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5410.024734][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5410.024734][ T4642] netlink_rcv_skb+0x130/0x360 [ 5410.024734][ T4642] netlink_unicast+0x449/0x710 [ 5410.024734][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5410.024734][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5410.024734][ T4642] ___sys_sendmsg+0xee/0x170 [ 5410.024734][ T4642] __sys_sendmsg+0xcd/0x170 [ 5410.024734][ T4642] do_syscall_64+0xc6/0x1e0 [ 5410.024734][ T4642] [ 5410.026932][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5410.026932][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5410.026932][ T4642] ipv6_find_idev+0x102/0x170 [ 5410.026932][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5410.026932][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5410.026932][ T4642] netlink_rcv_skb+0x130/0x360 [ 5410.026932][ T4642] netlink_unicast+0x449/0x710 [ 5410.026932][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5410.026932][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5410.026932][ T4642] ___sys_sendmsg+0xee/0x170 [ 5410.026932][ T4642] __sys_sendmsg+0xcd/0x170 [ 5410.026932][ T4642] do_syscall_64+0xc6/0x1e0 [ 5410.026932][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5410.026932][ T4642] [ 5410.028656][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5410.028656][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5410.028656][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5410.028656][ T4642] ipv6_find_idev+0x102/0x170 [ 5410.028656][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5410.028656][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5410.028656][ T4642] netlink_rcv_skb+0x130/0x360 [ 5410.028656][ T4642] netlink_unicast+0x449/0x710 [ 5410.028656][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5410.028656][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5410.028656][ T4642] ___sys_sendmsg+0xee/0x170 [ 5410.028656][ T4642] __sys_sendmsg+0xcd/0x170 [ 5410.028656][ T4642] do_syscall_64+0xc6/0x1e0 [ 5410.028656][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5410.028656][ T4642] [ 5412.845898][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5412.846349][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5412.846349][ T4415] dst_init+0x84/0x4a0 [ 5412.846349][ T4415] dst_alloc+0x97/0x150 [ 5412.846349][ T4415] ip6_dst_alloc+0x23/0x90 [ 5412.846349][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5412.846349][ T4415] ip6_pol_route+0x56f/0x840 [ 5412.846349][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5412.846349][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5412.846349][ T4415] fib6_rule_lookup+0x182/0x630 [ 5412.846349][ T4415] ip6_route_input+0x59c/0xa50 [ 5412.846349][ T4415] ipv6_rcv+0x397/0x810 [ 5412.846349][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5412.846349][ T4415] process_backlog+0x101/0x620 [ 5412.846349][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5412.846349][ T4415] net_rx_action+0x495/0xbe0 [ 5412.846349][ T4415] __do_softirq+0x1b5/0x7f6 [ 5412.846349][ T4415] [ 5412.848420][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5412.848420][ T4415] netdev_get_by_index+0x5e/0x80 [ 5412.848420][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5412.848420][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5412.848420][ T4415] ip6_route_add+0x1c/0x140 [ 5412.848420][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5412.848420][ T4415] addrconf_add_dev+0xe2/0x170 [ 5412.848420][ T4415] inet6_addr_add+0x12f/0xa40 [ 5412.848420][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5412.848420][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5412.848420][ T4415] netlink_rcv_skb+0x130/0x360 [ 5412.848420][ T4415] netlink_unicast+0x449/0x710 [ 5412.848420][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5412.848420][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5412.848420][ T4415] ___sys_sendmsg+0xee/0x170 [ 5412.848420][ T4415] __sys_sendmsg+0xcd/0x170 [ 5412.848420][ T4415] do_syscall_64+0xc6/0x1e0 [ 5412.848420][ T4415] [ 5412.850605][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5412.850605][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5412.850605][ T4415] ipv6_find_idev+0x102/0x170 [ 5412.850605][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5412.850605][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5412.850605][ T4415] netlink_rcv_skb+0x130/0x360 [ 5412.850605][ T4415] netlink_unicast+0x449/0x710 [ 5412.850605][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5412.850605][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5412.850605][ T4415] ___sys_sendmsg+0xee/0x170 [ 5412.850605][ T4415] __sys_sendmsg+0xcd/0x170 [ 5412.850605][ T4415] do_syscall_64+0xc6/0x1e0 [ 5412.850605][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5412.850605][ T4415] [ 5412.852313][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5412.852313][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5412.852313][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5412.852313][ T4415] ipv6_find_idev+0x102/0x170 [ 5412.852313][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5412.852313][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5412.852313][ T4415] netlink_rcv_skb+0x130/0x360 [ 5412.852313][ T4415] netlink_unicast+0x449/0x710 [ 5412.852313][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5412.852313][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5412.852313][ T4415] ___sys_sendmsg+0xee/0x170 [ 5412.852313][ T4415] __sys_sendmsg+0xcd/0x170 [ 5412.852313][ T4415] do_syscall_64+0xc6/0x1e0 [ 5412.852313][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5412.852313][ T4415] [ 5420.269835][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5420.270352][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5420.270352][ T4642] dst_init+0x84/0x4a0 [ 5420.270352][ T4642] dst_alloc+0x97/0x150 [ 5420.270352][ T4642] ip6_dst_alloc+0x23/0x90 [ 5420.270352][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5420.270352][ T4642] ip6_pol_route+0x56f/0x840 [ 5420.270352][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5420.270352][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5420.270352][ T4642] fib6_rule_lookup+0x182/0x630 [ 5420.270352][ T4642] ip6_route_input+0x59c/0xa50 [ 5420.270352][ T4642] ipv6_rcv+0x397/0x810 [ 5420.270352][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5420.270352][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5420.270352][ T4642] netif_receive_skb+0x55/0x280 [ 5420.270352][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5420.270352][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5420.270352][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5420.270352][ T4642] [ 5420.272696][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5420.272696][ T4642] netdev_get_by_index+0x5e/0x80 [ 5420.272696][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5420.272696][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5420.272696][ T4642] ip6_route_add+0x1c/0x140 [ 5420.272696][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5420.272696][ T4642] addrconf_add_dev+0xe2/0x170 [ 5420.272696][ T4642] inet6_addr_add+0x12f/0xa40 [ 5420.272696][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5420.272696][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5420.272696][ T4642] netlink_rcv_skb+0x130/0x360 [ 5420.272696][ T4642] netlink_unicast+0x449/0x710 [ 5420.272696][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5420.272696][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5420.272696][ T4642] ___sys_sendmsg+0xee/0x170 [ 5420.272696][ T4642] __sys_sendmsg+0xcd/0x170 [ 5420.272696][ T4642] do_syscall_64+0xc6/0x1e0 [ 5420.272696][ T4642] [ 5420.274906][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5420.274906][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5420.274906][ T4642] ipv6_find_idev+0x102/0x170 [ 5420.274906][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5420.274906][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5420.274906][ T4642] netlink_rcv_skb+0x130/0x360 [ 5420.274906][ T4642] netlink_unicast+0x449/0x710 [ 5420.274906][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5420.274906][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5420.274906][ T4642] ___sys_sendmsg+0xee/0x170 [ 5420.274906][ T4642] __sys_sendmsg+0xcd/0x170 [ 5420.274906][ T4642] do_syscall_64+0xc6/0x1e0 [ 5420.274906][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5420.274906][ T4642] [ 5420.276629][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5420.276629][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5420.276629][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5420.276629][ T4642] ipv6_find_idev+0x102/0x170 [ 5420.276629][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5420.276629][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5420.276629][ T4642] netlink_rcv_skb+0x130/0x360 [ 5420.276629][ T4642] netlink_unicast+0x449/0x710 [ 5420.276629][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5420.276629][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5420.276629][ T4642] ___sys_sendmsg+0xee/0x170 [ 5420.276629][ T4642] __sys_sendmsg+0xcd/0x170 [ 5420.276629][ T4642] do_syscall_64+0xc6/0x1e0 [ 5420.276629][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5420.276629][ T4642] [ 5423.093846][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5423.094296][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5423.094296][ T4415] dst_init+0x84/0x4a0 [ 5423.094296][ T4415] dst_alloc+0x97/0x150 [ 5423.094296][ T4415] ip6_dst_alloc+0x23/0x90 [ 5423.094296][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5423.094296][ T4415] ip6_pol_route+0x56f/0x840 [ 5423.094296][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5423.094296][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5423.094296][ T4415] fib6_rule_lookup+0x182/0x630 [ 5423.094296][ T4415] ip6_route_input+0x59c/0xa50 [ 5423.094296][ T4415] ipv6_rcv+0x397/0x810 [ 5423.094296][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5423.094296][ T4415] process_backlog+0x101/0x620 [ 5423.094296][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5423.094296][ T4415] net_rx_action+0x495/0xbe0 [ 5423.094296][ T4415] __do_softirq+0x1b5/0x7f6 [ 5423.094296][ T4415] [ 5423.096369][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5423.096369][ T4415] netdev_get_by_index+0x5e/0x80 [ 5423.096369][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5423.096369][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5423.096369][ T4415] ip6_route_add+0x1c/0x140 [ 5423.096369][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5423.096369][ T4415] addrconf_add_dev+0xe2/0x170 [ 5423.096369][ T4415] inet6_addr_add+0x12f/0xa40 [ 5423.096369][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5423.096369][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5423.096369][ T4415] netlink_rcv_skb+0x130/0x360 [ 5423.096369][ T4415] netlink_unicast+0x449/0x710 [ 5423.096369][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5423.096369][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5423.096369][ T4415] ___sys_sendmsg+0xee/0x170 [ 5423.096369][ T4415] __sys_sendmsg+0xcd/0x170 [ 5423.096369][ T4415] do_syscall_64+0xc6/0x1e0 [ 5423.096369][ T4415] [ 5423.098564][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5423.098564][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5423.098564][ T4415] ipv6_find_idev+0x102/0x170 [ 5423.098564][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5423.098564][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5423.098564][ T4415] netlink_rcv_skb+0x130/0x360 [ 5423.098564][ T4415] netlink_unicast+0x449/0x710 [ 5423.098564][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5423.098564][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5423.098564][ T4415] ___sys_sendmsg+0xee/0x170 [ 5423.098564][ T4415] __sys_sendmsg+0xcd/0x170 [ 5423.098564][ T4415] do_syscall_64+0xc6/0x1e0 [ 5423.098564][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5423.098564][ T4415] [ 5423.100271][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5423.100271][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5423.100271][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5423.100271][ T4415] ipv6_find_idev+0x102/0x170 [ 5423.100271][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5423.100271][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5423.100271][ T4415] netlink_rcv_skb+0x130/0x360 [ 5423.100271][ T4415] netlink_unicast+0x449/0x710 [ 5423.100271][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5423.100271][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5423.100271][ T4415] ___sys_sendmsg+0xee/0x170 [ 5423.100271][ T4415] __sys_sendmsg+0xcd/0x170 [ 5423.100271][ T4415] do_syscall_64+0xc6/0x1e0 [ 5423.100271][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5423.100271][ T4415] [ 5430.517815][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5430.518313][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5430.518313][ T4642] dst_init+0x84/0x4a0 [ 5430.518313][ T4642] dst_alloc+0x97/0x150 [ 5430.518313][ T4642] ip6_dst_alloc+0x23/0x90 [ 5430.518313][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5430.518313][ T4642] ip6_pol_route+0x56f/0x840 [ 5430.518313][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5430.518313][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5430.518313][ T4642] fib6_rule_lookup+0x182/0x630 [ 5430.518313][ T4642] ip6_route_input+0x59c/0xa50 [ 5430.518313][ T4642] ipv6_rcv+0x397/0x810 [ 5430.518313][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5430.518313][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5430.518313][ T4642] netif_receive_skb+0x55/0x280 [ 5430.518313][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5430.518313][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5430.518313][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5430.518313][ T4642] [ 5430.520712][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5430.520712][ T4642] netdev_get_by_index+0x5e/0x80 [ 5430.520712][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5430.520712][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5430.520712][ T4642] ip6_route_add+0x1c/0x140 [ 5430.520712][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5430.520712][ T4642] addrconf_add_dev+0xe2/0x170 [ 5430.520712][ T4642] inet6_addr_add+0x12f/0xa40 [ 5430.520712][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5430.520712][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5430.520712][ T4642] netlink_rcv_skb+0x130/0x360 [ 5430.520712][ T4642] netlink_unicast+0x449/0x710 [ 5430.520712][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5430.520712][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5430.520712][ T4642] ___sys_sendmsg+0xee/0x170 [ 5430.520712][ T4642] __sys_sendmsg+0xcd/0x170 [ 5430.520712][ T4642] do_syscall_64+0xc6/0x1e0 [ 5430.520712][ T4642] [ 5430.522920][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5430.522920][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5430.522920][ T4642] ipv6_find_idev+0x102/0x170 [ 5430.522920][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5430.522920][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5430.522920][ T4642] netlink_rcv_skb+0x130/0x360 [ 5430.522920][ T4642] netlink_unicast+0x449/0x710 [ 5430.522920][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5430.522920][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5430.522920][ T4642] ___sys_sendmsg+0xee/0x170 [ 5430.522920][ T4642] __sys_sendmsg+0xcd/0x170 [ 5430.522920][ T4642] do_syscall_64+0xc6/0x1e0 [ 5430.522920][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5430.522920][ T4642] [ 5430.524667][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5430.524667][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5430.524667][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5430.524667][ T4642] ipv6_find_idev+0x102/0x170 [ 5430.524667][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5430.524667][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5430.524667][ T4642] netlink_rcv_skb+0x130/0x360 [ 5430.524667][ T4642] netlink_unicast+0x449/0x710 [ 5430.524667][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5430.524667][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5430.524667][ T4642] ___sys_sendmsg+0xee/0x170 [ 5430.524667][ T4642] __sys_sendmsg+0xcd/0x170 [ 5430.524667][ T4642] do_syscall_64+0xc6/0x1e0 [ 5430.524667][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5430.524667][ T4642] [ 5433.341812][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5433.342222][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5433.342222][ T4415] dst_init+0x84/0x4a0 [ 5433.342222][ T4415] dst_alloc+0x97/0x150 [ 5433.342222][ T4415] ip6_dst_alloc+0x23/0x90 [ 5433.342222][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5433.342222][ T4415] ip6_pol_route+0x56f/0x840 [ 5433.342222][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5433.342222][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5433.342222][ T4415] fib6_rule_lookup+0x182/0x630 [ 5433.342222][ T4415] ip6_route_input+0x59c/0xa50 [ 5433.342222][ T4415] ipv6_rcv+0x397/0x810 [ 5433.342222][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5433.342222][ T4415] process_backlog+0x101/0x620 [ 5433.342222][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5433.342222][ T4415] net_rx_action+0x495/0xbe0 [ 5433.342222][ T4415] __do_softirq+0x1b5/0x7f6 [ 5433.342222][ T4415] [ 5433.344304][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5433.344304][ T4415] netdev_get_by_index+0x5e/0x80 [ 5433.344304][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5433.344304][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5433.344304][ T4415] ip6_route_add+0x1c/0x140 [ 5433.344304][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5433.344304][ T4415] addrconf_add_dev+0xe2/0x170 [ 5433.344304][ T4415] inet6_addr_add+0x12f/0xa40 [ 5433.344304][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5433.344304][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5433.344304][ T4415] netlink_rcv_skb+0x130/0x360 [ 5433.344304][ T4415] netlink_unicast+0x449/0x710 [ 5433.344304][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5433.344304][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5433.344304][ T4415] ___sys_sendmsg+0xee/0x170 [ 5433.344304][ T4415] __sys_sendmsg+0xcd/0x170 [ 5433.344304][ T4415] do_syscall_64+0xc6/0x1e0 [ 5433.344304][ T4415] [ 5433.346484][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5433.346484][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5433.346484][ T4415] ipv6_find_idev+0x102/0x170 [ 5433.346484][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5433.346484][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5433.346484][ T4415] netlink_rcv_skb+0x130/0x360 [ 5433.346484][ T4415] netlink_unicast+0x449/0x710 [ 5433.346484][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5433.346484][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5433.346484][ T4415] ___sys_sendmsg+0xee/0x170 [ 5433.346484][ T4415] __sys_sendmsg+0xcd/0x170 [ 5433.346484][ T4415] do_syscall_64+0xc6/0x1e0 [ 5433.346484][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5433.346484][ T4415] [ 5433.348206][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5433.348206][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5433.348206][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5433.348206][ T4415] ipv6_find_idev+0x102/0x170 [ 5433.348206][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5433.348206][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5433.348206][ T4415] netlink_rcv_skb+0x130/0x360 [ 5433.348206][ T4415] netlink_unicast+0x449/0x710 [ 5433.348206][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5433.348206][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5433.348206][ T4415] ___sys_sendmsg+0xee/0x170 [ 5433.348206][ T4415] __sys_sendmsg+0xcd/0x170 [ 5433.348206][ T4415] do_syscall_64+0xc6/0x1e0 [ 5433.348206][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5433.348206][ T4415] [ 5440.765845][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5440.766373][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5440.766373][ T4642] dst_init+0x84/0x4a0 [ 5440.766373][ T4642] dst_alloc+0x97/0x150 [ 5440.766373][ T4642] ip6_dst_alloc+0x23/0x90 [ 5440.766373][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5440.766373][ T4642] ip6_pol_route+0x56f/0x840 [ 5440.766373][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5440.766373][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5440.766373][ T4642] fib6_rule_lookup+0x182/0x630 [ 5440.766373][ T4642] ip6_route_input+0x59c/0xa50 [ 5440.766373][ T4642] ipv6_rcv+0x397/0x810 [ 5440.766373][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5440.766373][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5440.766373][ T4642] netif_receive_skb+0x55/0x280 [ 5440.766373][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5440.766373][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5440.766373][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5440.766373][ T4642] [ 5440.768880][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5440.768880][ T4642] netdev_get_by_index+0x5e/0x80 [ 5440.768880][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5440.768880][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5440.768880][ T4642] ip6_route_add+0x1c/0x140 [ 5440.768880][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5440.768880][ T4642] addrconf_add_dev+0xe2/0x170 [ 5440.768880][ T4642] inet6_addr_add+0x12f/0xa40 [ 5440.768880][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5440.768880][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5440.768880][ T4642] netlink_rcv_skb+0x130/0x360 [ 5440.768880][ T4642] netlink_unicast+0x449/0x710 [ 5440.768880][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5440.768880][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5440.768880][ T4642] ___sys_sendmsg+0xee/0x170 [ 5440.768880][ T4642] __sys_sendmsg+0xcd/0x170 [ 5440.768880][ T4642] do_syscall_64+0xc6/0x1e0 [ 5440.768880][ T4642] [ 5440.771085][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5440.771085][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5440.771085][ T4642] ipv6_find_idev+0x102/0x170 [ 5440.771085][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5440.771085][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5440.771085][ T4642] netlink_rcv_skb+0x130/0x360 [ 5440.771085][ T4642] netlink_unicast+0x449/0x710 [ 5440.771085][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5440.771085][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5440.771085][ T4642] ___sys_sendmsg+0xee/0x170 [ 5440.771085][ T4642] __sys_sendmsg+0xcd/0x170 [ 5440.771085][ T4642] do_syscall_64+0xc6/0x1e0 [ 5440.771085][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5440.771085][ T4642] [ 5440.772811][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5440.772811][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5440.772811][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5440.772811][ T4642] ipv6_find_idev+0x102/0x170 [ 5440.772811][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5440.772811][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5440.772811][ T4642] netlink_rcv_skb+0x130/0x360 [ 5440.772811][ T4642] netlink_unicast+0x449/0x710 [ 5440.772811][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5440.772811][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5440.772811][ T4642] ___sys_sendmsg+0xee/0x170 [ 5440.772811][ T4642] __sys_sendmsg+0xcd/0x170 [ 5440.772811][ T4642] do_syscall_64+0xc6/0x1e0 [ 5440.772811][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5440.772811][ T4642] [ 5443.589772][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5443.590397][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5443.590397][ T4415] dst_init+0x84/0x4a0 [ 5443.590397][ T4415] dst_alloc+0x97/0x150 [ 5443.590397][ T4415] ip6_dst_alloc+0x23/0x90 [ 5443.590397][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5443.590397][ T4415] ip6_pol_route+0x56f/0x840 [ 5443.590397][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5443.590397][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5443.590397][ T4415] fib6_rule_lookup+0x182/0x630 [ 5443.590397][ T4415] ip6_route_input+0x59c/0xa50 [ 5443.590397][ T4415] ipv6_rcv+0x397/0x810 [ 5443.590397][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5443.590397][ T4415] process_backlog+0x101/0x620 [ 5443.590397][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5443.590397][ T4415] net_rx_action+0x495/0xbe0 [ 5443.590397][ T4415] __do_softirq+0x1b5/0x7f6 [ 5443.590397][ T4415] [ 5443.593965][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5443.593965][ T4415] netdev_get_by_index+0x5e/0x80 [ 5443.593965][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5443.593965][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5443.593965][ T4415] ip6_route_add+0x1c/0x140 [ 5443.593965][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5443.593965][ T4415] addrconf_add_dev+0xe2/0x170 [ 5443.593965][ T4415] inet6_addr_add+0x12f/0xa40 [ 5443.593965][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5443.593965][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5443.593965][ T4415] netlink_rcv_skb+0x130/0x360 [ 5443.593965][ T4415] netlink_unicast+0x449/0x710 [ 5443.593965][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5443.593965][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5443.593965][ T4415] ___sys_sendmsg+0xee/0x170 [ 5443.593965][ T4415] __sys_sendmsg+0xcd/0x170 [ 5443.593965][ T4415] do_syscall_64+0xc6/0x1e0 [ 5443.593965][ T4415] [ 5443.597685][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5443.597685][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5443.597685][ T4415] ipv6_find_idev+0x102/0x170 [ 5443.597685][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5443.597685][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5443.597685][ T4415] netlink_rcv_skb+0x130/0x360 [ 5443.597685][ T4415] netlink_unicast+0x449/0x710 [ 5443.597685][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5443.597685][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5443.597685][ T4415] ___sys_sendmsg+0xee/0x170 [ 5443.597685][ T4415] __sys_sendmsg+0xcd/0x170 [ 5443.597685][ T4415] do_syscall_64+0xc6/0x1e0 [ 5443.597685][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5443.597685][ T4415] [ 5443.601570][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5443.601570][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5443.601570][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5443.601570][ T4415] ipv6_find_idev+0x102/0x170 [ 5443.601570][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5443.601570][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5443.601570][ T4415] netlink_rcv_skb+0x130/0x360 [ 5443.601570][ T4415] netlink_unicast+0x449/0x710 [ 5443.601570][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5443.601570][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5443.601570][ T4415] ___sys_sendmsg+0xee/0x170 [ 5443.601570][ T4415] __sys_sendmsg+0xcd/0x170 [ 5443.601570][ T4415] do_syscall_64+0xc6/0x1e0 [ 5443.601570][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5443.601570][ T4415] [ 5451.013761][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5451.014294][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5451.014294][ T4642] dst_init+0x84/0x4a0 [ 5451.014294][ T4642] dst_alloc+0x97/0x150 [ 5451.014294][ T4642] ip6_dst_alloc+0x23/0x90 [ 5451.014294][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5451.014294][ T4642] ip6_pol_route+0x56f/0x840 [ 5451.014294][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5451.014294][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5451.014294][ T4642] fib6_rule_lookup+0x182/0x630 [ 5451.014294][ T4642] ip6_route_input+0x59c/0xa50 [ 5451.014294][ T4642] ipv6_rcv+0x397/0x810 [ 5451.014294][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5451.014294][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5451.014294][ T4642] netif_receive_skb+0x55/0x280 [ 5451.014294][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5451.014294][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5451.014294][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5451.014294][ T4642] [ 5451.016657][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5451.016657][ T4642] netdev_get_by_index+0x5e/0x80 [ 5451.016657][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5451.016657][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5451.016657][ T4642] ip6_route_add+0x1c/0x140 [ 5451.016657][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5451.016657][ T4642] addrconf_add_dev+0xe2/0x170 [ 5451.016657][ T4642] inet6_addr_add+0x12f/0xa40 [ 5451.016657][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5451.016657][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5451.016657][ T4642] netlink_rcv_skb+0x130/0x360 [ 5451.016657][ T4642] netlink_unicast+0x449/0x710 [ 5451.016657][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5451.016657][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5451.016657][ T4642] ___sys_sendmsg+0xee/0x170 [ 5451.016657][ T4642] __sys_sendmsg+0xcd/0x170 [ 5451.016657][ T4642] do_syscall_64+0xc6/0x1e0 [ 5451.016657][ T4642] [ 5451.018880][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5451.018880][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5451.018880][ T4642] ipv6_find_idev+0x102/0x170 [ 5451.018880][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5451.018880][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5451.018880][ T4642] netlink_rcv_skb+0x130/0x360 [ 5451.018880][ T4642] netlink_unicast+0x449/0x710 [ 5451.018880][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5451.018880][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5451.018880][ T4642] ___sys_sendmsg+0xee/0x170 [ 5451.018880][ T4642] __sys_sendmsg+0xcd/0x170 [ 5451.018880][ T4642] do_syscall_64+0xc6/0x1e0 [ 5451.018880][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5451.018880][ T4642] [ 5451.020618][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5451.020618][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5451.020618][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5451.020618][ T4642] ipv6_find_idev+0x102/0x170 [ 5451.020618][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5451.020618][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5451.020618][ T4642] netlink_rcv_skb+0x130/0x360 [ 5451.020618][ T4642] netlink_unicast+0x449/0x710 [ 5451.020618][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5451.020618][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5451.020618][ T4642] ___sys_sendmsg+0xee/0x170 [ 5451.020618][ T4642] __sys_sendmsg+0xcd/0x170 [ 5451.020618][ T4642] do_syscall_64+0xc6/0x1e0 [ 5451.020618][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5451.020618][ T4642] [ 5453.845824][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5453.846295][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5453.846295][ T4415] dst_init+0x84/0x4a0 [ 5453.846295][ T4415] dst_alloc+0x97/0x150 [ 5453.846295][ T4415] ip6_dst_alloc+0x23/0x90 [ 5453.846295][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5453.846295][ T4415] ip6_pol_route+0x56f/0x840 [ 5453.846295][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5453.846295][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5453.846295][ T4415] fib6_rule_lookup+0x182/0x630 [ 5453.846295][ T4415] ip6_route_input+0x59c/0xa50 [ 5453.846295][ T4415] ipv6_rcv+0x397/0x810 [ 5453.846295][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5453.846295][ T4415] process_backlog+0x101/0x620 [ 5453.846295][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5453.846295][ T4415] net_rx_action+0x495/0xbe0 [ 5453.846295][ T4415] __do_softirq+0x1b5/0x7f6 [ 5453.846295][ T4415] [ 5453.848579][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5453.848579][ T4415] netdev_get_by_index+0x5e/0x80 [ 5453.848579][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5453.848579][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5453.848579][ T4415] ip6_route_add+0x1c/0x140 [ 5453.848579][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5453.848579][ T4415] addrconf_add_dev+0xe2/0x170 [ 5453.848579][ T4415] inet6_addr_add+0x12f/0xa40 [ 5453.848579][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5453.848579][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5453.848579][ T4415] netlink_rcv_skb+0x130/0x360 [ 5453.848579][ T4415] netlink_unicast+0x449/0x710 [ 5453.848579][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5453.848579][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5453.848579][ T4415] ___sys_sendmsg+0xee/0x170 [ 5453.848579][ T4415] __sys_sendmsg+0xcd/0x170 [ 5453.848579][ T4415] do_syscall_64+0xc6/0x1e0 [ 5453.848579][ T4415] [ 5453.850973][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5453.850973][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5453.850973][ T4415] ipv6_find_idev+0x102/0x170 [ 5453.850973][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5453.850973][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5453.850973][ T4415] netlink_rcv_skb+0x130/0x360 [ 5453.850973][ T4415] netlink_unicast+0x449/0x710 [ 5453.850973][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5453.850973][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5453.850973][ T4415] ___sys_sendmsg+0xee/0x170 [ 5453.850973][ T4415] __sys_sendmsg+0xcd/0x170 [ 5453.850973][ T4415] do_syscall_64+0xc6/0x1e0 [ 5453.850973][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5453.850973][ T4415] [ 5453.852860][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5453.852860][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5453.852860][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5453.852860][ T4415] ipv6_find_idev+0x102/0x170 [ 5453.852860][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5453.852860][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5453.852860][ T4415] netlink_rcv_skb+0x130/0x360 [ 5453.852860][ T4415] netlink_unicast+0x449/0x710 [ 5453.852860][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5453.852860][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5453.852860][ T4415] ___sys_sendmsg+0xee/0x170 [ 5453.852860][ T4415] __sys_sendmsg+0xcd/0x170 [ 5453.852860][ T4415] do_syscall_64+0xc6/0x1e0 [ 5453.852860][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5453.852860][ T4415] [ 5461.261793][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5461.262491][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5461.262491][ T4642] dst_init+0x84/0x4a0 [ 5461.262491][ T4642] dst_alloc+0x97/0x150 [ 5461.262491][ T4642] ip6_dst_alloc+0x23/0x90 [ 5461.262491][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5461.262491][ T4642] ip6_pol_route+0x56f/0x840 [ 5461.262491][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5461.262491][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5461.262491][ T4642] fib6_rule_lookup+0x182/0x630 [ 5461.262491][ T4642] ip6_route_input+0x59c/0xa50 [ 5461.262491][ T4642] ipv6_rcv+0x397/0x810 [ 5461.262491][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5461.262491][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5461.262491][ T4642] netif_receive_skb+0x55/0x280 [ 5461.262491][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5461.262491][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5461.262491][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5461.262491][ T4642] [ 5461.266398][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5461.266398][ T4642] netdev_get_by_index+0x5e/0x80 [ 5461.266398][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5461.266398][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5461.266398][ T4642] ip6_route_add+0x1c/0x140 [ 5461.266398][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5461.266398][ T4642] addrconf_add_dev+0xe2/0x170 [ 5461.266398][ T4642] inet6_addr_add+0x12f/0xa40 [ 5461.266398][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5461.266398][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5461.266398][ T4642] netlink_rcv_skb+0x130/0x360 [ 5461.266398][ T4642] netlink_unicast+0x449/0x710 [ 5461.266398][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5461.266398][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5461.266398][ T4642] ___sys_sendmsg+0xee/0x170 [ 5461.266398][ T4642] __sys_sendmsg+0xcd/0x170 [ 5461.266398][ T4642] do_syscall_64+0xc6/0x1e0 [ 5461.266398][ T4642] [ 5461.270316][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5461.270316][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5461.270316][ T4642] ipv6_find_idev+0x102/0x170 [ 5461.270316][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5461.270316][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5461.270316][ T4642] netlink_rcv_skb+0x130/0x360 [ 5461.270316][ T4642] netlink_unicast+0x449/0x710 [ 5461.270316][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5461.270316][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5461.270316][ T4642] ___sys_sendmsg+0xee/0x170 [ 5461.270316][ T4642] __sys_sendmsg+0xcd/0x170 [ 5461.270316][ T4642] do_syscall_64+0xc6/0x1e0 [ 5461.270316][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5461.270316][ T4642] [ 5461.273351][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5461.273351][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5461.273351][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5461.273351][ T4642] ipv6_find_idev+0x102/0x170 [ 5461.273351][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5461.273351][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5461.273351][ T4642] netlink_rcv_skb+0x130/0x360 [ 5461.273351][ T4642] netlink_unicast+0x449/0x710 [ 5461.273351][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5461.273351][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5461.273351][ T4642] ___sys_sendmsg+0xee/0x170 [ 5461.273351][ T4642] __sys_sendmsg+0xcd/0x170 [ 5461.273351][ T4642] do_syscall_64+0xc6/0x1e0 [ 5461.273351][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5461.273351][ T4642] [ 5464.093830][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5464.094288][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5464.094288][ T4415] dst_init+0x84/0x4a0 [ 5464.094288][ T4415] dst_alloc+0x97/0x150 [ 5464.094288][ T4415] ip6_dst_alloc+0x23/0x90 [ 5464.094288][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5464.094288][ T4415] ip6_pol_route+0x56f/0x840 [ 5464.094288][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5464.094288][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5464.094288][ T4415] fib6_rule_lookup+0x182/0x630 [ 5464.094288][ T4415] ip6_route_input+0x59c/0xa50 [ 5464.094288][ T4415] ipv6_rcv+0x397/0x810 [ 5464.094288][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5464.094288][ T4415] process_backlog+0x101/0x620 [ 5464.094288][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5464.094288][ T4415] net_rx_action+0x495/0xbe0 [ 5464.094288][ T4415] __do_softirq+0x1b5/0x7f6 [ 5464.094288][ T4415] [ 5464.096553][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5464.096553][ T4415] netdev_get_by_index+0x5e/0x80 [ 5464.096553][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5464.096553][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5464.096553][ T4415] ip6_route_add+0x1c/0x140 [ 5464.096553][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5464.096553][ T4415] addrconf_add_dev+0xe2/0x170 [ 5464.096553][ T4415] inet6_addr_add+0x12f/0xa40 [ 5464.096553][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5464.096553][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5464.096553][ T4415] netlink_rcv_skb+0x130/0x360 [ 5464.096553][ T4415] netlink_unicast+0x449/0x710 [ 5464.096553][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5464.096553][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5464.096553][ T4415] ___sys_sendmsg+0xee/0x170 [ 5464.096553][ T4415] __sys_sendmsg+0xcd/0x170 [ 5464.096553][ T4415] do_syscall_64+0xc6/0x1e0 [ 5464.096553][ T4415] [ 5464.098958][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5464.098958][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5464.098958][ T4415] ipv6_find_idev+0x102/0x170 [ 5464.098958][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5464.098958][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5464.098958][ T4415] netlink_rcv_skb+0x130/0x360 [ 5464.098958][ T4415] netlink_unicast+0x449/0x710 [ 5464.098958][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5464.098958][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5464.098958][ T4415] ___sys_sendmsg+0xee/0x170 [ 5464.098958][ T4415] __sys_sendmsg+0xcd/0x170 [ 5464.098958][ T4415] do_syscall_64+0xc6/0x1e0 [ 5464.098958][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5464.098958][ T4415] [ 5464.100845][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5464.100845][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5464.100845][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5464.100845][ T4415] ipv6_find_idev+0x102/0x170 [ 5464.100845][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5464.100845][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5464.100845][ T4415] netlink_rcv_skb+0x130/0x360 [ 5464.100845][ T4415] netlink_unicast+0x449/0x710 [ 5464.100845][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5464.100845][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5464.100845][ T4415] ___sys_sendmsg+0xee/0x170 [ 5464.100845][ T4415] __sys_sendmsg+0xcd/0x170 [ 5464.100845][ T4415] do_syscall_64+0xc6/0x1e0 [ 5464.100845][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5464.100845][ T4415] [ 5471.517792][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5471.518336][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5471.518336][ T4642] dst_init+0x84/0x4a0 [ 5471.518336][ T4642] dst_alloc+0x97/0x150 [ 5471.518336][ T4642] ip6_dst_alloc+0x23/0x90 [ 5471.518336][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5471.518336][ T4642] ip6_pol_route+0x56f/0x840 [ 5471.518336][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5471.518336][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5471.518336][ T4642] fib6_rule_lookup+0x182/0x630 [ 5471.518336][ T4642] ip6_route_input+0x59c/0xa50 [ 5471.518336][ T4642] ipv6_rcv+0x397/0x810 [ 5471.518336][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5471.518336][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5471.518336][ T4642] netif_receive_skb+0x55/0x280 [ 5471.518336][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5471.518336][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5471.518336][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5471.518336][ T4642] [ 5471.520981][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5471.520981][ T4642] netdev_get_by_index+0x5e/0x80 [ 5471.520981][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5471.520981][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5471.520981][ T4642] ip6_route_add+0x1c/0x140 [ 5471.520981][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5471.520981][ T4642] addrconf_add_dev+0xe2/0x170 [ 5471.520981][ T4642] inet6_addr_add+0x12f/0xa40 [ 5471.520981][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5471.520981][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5471.520981][ T4642] netlink_rcv_skb+0x130/0x360 [ 5471.520981][ T4642] netlink_unicast+0x449/0x710 [ 5471.520981][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5471.520981][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5471.520981][ T4642] ___sys_sendmsg+0xee/0x170 [ 5471.520981][ T4642] __sys_sendmsg+0xcd/0x170 [ 5471.520981][ T4642] do_syscall_64+0xc6/0x1e0 [ 5471.520981][ T4642] [ 5471.523517][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5471.523517][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5471.523517][ T4642] ipv6_find_idev+0x102/0x170 [ 5471.523517][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5471.523517][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5471.523517][ T4642] netlink_rcv_skb+0x130/0x360 [ 5471.523517][ T4642] netlink_unicast+0x449/0x710 [ 5471.523517][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5471.523517][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5471.523517][ T4642] ___sys_sendmsg+0xee/0x170 [ 5471.523517][ T4642] __sys_sendmsg+0xcd/0x170 [ 5471.523517][ T4642] do_syscall_64+0xc6/0x1e0 [ 5471.523517][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5471.523517][ T4642] [ 5471.525466][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5471.525466][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5471.525466][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5471.525466][ T4642] ipv6_find_idev+0x102/0x170 [ 5471.525466][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5471.525466][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5471.525466][ T4642] netlink_rcv_skb+0x130/0x360 [ 5471.525466][ T4642] netlink_unicast+0x449/0x710 [ 5471.525466][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5471.525466][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5471.525466][ T4642] ___sys_sendmsg+0xee/0x170 [ 5471.525466][ T4642] __sys_sendmsg+0xcd/0x170 [ 5471.525466][ T4642] do_syscall_64+0xc6/0x1e0 [ 5471.525466][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5471.525466][ T4642] [ 5474.341819][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5474.342311][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5474.342311][ T4415] dst_init+0x84/0x4a0 [ 5474.342311][ T4415] dst_alloc+0x97/0x150 [ 5474.342311][ T4415] ip6_dst_alloc+0x23/0x90 [ 5474.342311][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5474.342311][ T4415] ip6_pol_route+0x56f/0x840 [ 5474.342311][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5474.342311][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5474.342311][ T4415] fib6_rule_lookup+0x182/0x630 [ 5474.342311][ T4415] ip6_route_input+0x59c/0xa50 [ 5474.342311][ T4415] ipv6_rcv+0x397/0x810 [ 5474.342311][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5474.342311][ T4415] process_backlog+0x101/0x620 [ 5474.342311][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5474.342311][ T4415] net_rx_action+0x495/0xbe0 [ 5474.342311][ T4415] __do_softirq+0x1b5/0x7f6 [ 5474.342311][ T4415] [ 5474.344742][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5474.344742][ T4415] netdev_get_by_index+0x5e/0x80 [ 5474.344742][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5474.344742][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5474.344742][ T4415] ip6_route_add+0x1c/0x140 [ 5474.344742][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5474.344742][ T4415] addrconf_add_dev+0xe2/0x170 [ 5474.344742][ T4415] inet6_addr_add+0x12f/0xa40 [ 5474.344742][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5474.344742][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5474.344742][ T4415] netlink_rcv_skb+0x130/0x360 [ 5474.344742][ T4415] netlink_unicast+0x449/0x710 [ 5474.344742][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5474.344742][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5474.344742][ T4415] ___sys_sendmsg+0xee/0x170 [ 5474.344742][ T4415] __sys_sendmsg+0xcd/0x170 [ 5474.344742][ T4415] do_syscall_64+0xc6/0x1e0 [ 5474.344742][ T4415] [ 5474.347285][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5474.347285][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5474.347285][ T4415] ipv6_find_idev+0x102/0x170 [ 5474.347285][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5474.347285][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5474.347285][ T4415] netlink_rcv_skb+0x130/0x360 [ 5474.347285][ T4415] netlink_unicast+0x449/0x710 [ 5474.347285][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5474.347285][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5474.347285][ T4415] ___sys_sendmsg+0xee/0x170 [ 5474.347285][ T4415] __sys_sendmsg+0xcd/0x170 [ 5474.347285][ T4415] do_syscall_64+0xc6/0x1e0 [ 5474.347285][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5474.347285][ T4415] [ 5474.349277][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5474.349277][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5474.349277][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5474.349277][ T4415] ipv6_find_idev+0x102/0x170 [ 5474.349277][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5474.349277][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5474.349277][ T4415] netlink_rcv_skb+0x130/0x360 [ 5474.349277][ T4415] netlink_unicast+0x449/0x710 [ 5474.349277][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5474.349277][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5474.349277][ T4415] ___sys_sendmsg+0xee/0x170 [ 5474.349277][ T4415] __sys_sendmsg+0xcd/0x170 [ 5474.349277][ T4415] do_syscall_64+0xc6/0x1e0 [ 5474.349277][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5474.349277][ T4415] [ 5481.765852][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5481.766402][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5481.766402][ T4642] dst_init+0x84/0x4a0 [ 5481.766402][ T4642] dst_alloc+0x97/0x150 [ 5481.766402][ T4642] ip6_dst_alloc+0x23/0x90 [ 5481.766402][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5481.766402][ T4642] ip6_pol_route+0x56f/0x840 [ 5481.766402][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5481.766402][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5481.766402][ T4642] fib6_rule_lookup+0x182/0x630 [ 5481.766402][ T4642] ip6_route_input+0x59c/0xa50 [ 5481.766402][ T4642] ipv6_rcv+0x397/0x810 [ 5481.766402][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5481.766402][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5481.766402][ T4642] netif_receive_skb+0x55/0x280 [ 5481.766402][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5481.766402][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5481.766402][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5481.766402][ T4642] [ 5481.768861][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5481.768861][ T4642] netdev_get_by_index+0x5e/0x80 [ 5481.768861][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5481.768861][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5481.768861][ T4642] ip6_route_add+0x1c/0x140 [ 5481.768861][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5481.768861][ T4642] addrconf_add_dev+0xe2/0x170 [ 5481.768861][ T4642] inet6_addr_add+0x12f/0xa40 [ 5481.768861][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5481.768861][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5481.768861][ T4642] netlink_rcv_skb+0x130/0x360 [ 5481.768861][ T4642] netlink_unicast+0x449/0x710 [ 5481.768861][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5481.768861][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5481.768861][ T4642] ___sys_sendmsg+0xee/0x170 [ 5481.768861][ T4642] __sys_sendmsg+0xcd/0x170 [ 5481.768861][ T4642] do_syscall_64+0xc6/0x1e0 [ 5481.768861][ T4642] [ 5481.771068][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5481.771068][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5481.771068][ T4642] ipv6_find_idev+0x102/0x170 [ 5481.771068][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5481.771068][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5481.771068][ T4642] netlink_rcv_skb+0x130/0x360 [ 5481.771068][ T4642] netlink_unicast+0x449/0x710 [ 5481.771068][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5481.771068][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5481.771068][ T4642] ___sys_sendmsg+0xee/0x170 [ 5481.771068][ T4642] __sys_sendmsg+0xcd/0x170 [ 5481.771068][ T4642] do_syscall_64+0xc6/0x1e0 [ 5481.771068][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5481.771068][ T4642] [ 5481.772791][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5481.772791][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5481.772791][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5481.772791][ T4642] ipv6_find_idev+0x102/0x170 [ 5481.772791][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5481.772791][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5481.772791][ T4642] netlink_rcv_skb+0x130/0x360 [ 5481.772791][ T4642] netlink_unicast+0x449/0x710 [ 5481.772791][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5481.772791][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5481.772791][ T4642] ___sys_sendmsg+0xee/0x170 [ 5481.772791][ T4642] __sys_sendmsg+0xcd/0x170 [ 5481.772791][ T4642] do_syscall_64+0xc6/0x1e0 [ 5481.772791][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5481.772791][ T4642] [ 5484.589823][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5484.590310][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5484.590310][ T4415] dst_init+0x84/0x4a0 [ 5484.590310][ T4415] dst_alloc+0x97/0x150 [ 5484.590310][ T4415] ip6_dst_alloc+0x23/0x90 [ 5484.590310][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5484.590310][ T4415] ip6_pol_route+0x56f/0x840 [ 5484.590310][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5484.590310][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5484.590310][ T4415] fib6_rule_lookup+0x182/0x630 [ 5484.590310][ T4415] ip6_route_input+0x59c/0xa50 [ 5484.590310][ T4415] ipv6_rcv+0x397/0x810 [ 5484.590310][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5484.590310][ T4415] process_backlog+0x101/0x620 [ 5484.590310][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5484.590310][ T4415] net_rx_action+0x495/0xbe0 [ 5484.590310][ T4415] __do_softirq+0x1b5/0x7f6 [ 5484.590310][ T4415] [ 5484.592427][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5484.592427][ T4415] netdev_get_by_index+0x5e/0x80 [ 5484.592427][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5484.592427][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5484.592427][ T4415] ip6_route_add+0x1c/0x140 [ 5484.592427][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5484.592427][ T4415] addrconf_add_dev+0xe2/0x170 [ 5484.592427][ T4415] inet6_addr_add+0x12f/0xa40 [ 5484.592427][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5484.592427][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5484.592427][ T4415] netlink_rcv_skb+0x130/0x360 [ 5484.592427][ T4415] netlink_unicast+0x449/0x710 [ 5484.592427][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5484.592427][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5484.592427][ T4415] ___sys_sendmsg+0xee/0x170 [ 5484.592427][ T4415] __sys_sendmsg+0xcd/0x170 [ 5484.592427][ T4415] do_syscall_64+0xc6/0x1e0 [ 5484.592427][ T4415] [ 5484.594647][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5484.594647][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5484.594647][ T4415] ipv6_find_idev+0x102/0x170 [ 5484.594647][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5484.594647][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5484.594647][ T4415] netlink_rcv_skb+0x130/0x360 [ 5484.594647][ T4415] netlink_unicast+0x449/0x710 [ 5484.594647][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5484.594647][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5484.594647][ T4415] ___sys_sendmsg+0xee/0x170 [ 5484.594647][ T4415] __sys_sendmsg+0xcd/0x170 [ 5484.594647][ T4415] do_syscall_64+0xc6/0x1e0 [ 5484.594647][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5484.594647][ T4415] [ 5484.596375][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5484.596375][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5484.596375][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5484.596375][ T4415] ipv6_find_idev+0x102/0x170 [ 5484.596375][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5484.596375][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5484.596375][ T4415] netlink_rcv_skb+0x130/0x360 [ 5484.596375][ T4415] netlink_unicast+0x449/0x710 [ 5484.596375][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5484.596375][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5484.596375][ T4415] ___sys_sendmsg+0xee/0x170 [ 5484.596375][ T4415] __sys_sendmsg+0xcd/0x170 [ 5484.596375][ T4415] do_syscall_64+0xc6/0x1e0 [ 5484.596375][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5484.596375][ T4415] [ 5492.013817][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5492.014269][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5492.014269][ T4642] dst_init+0x84/0x4a0 [ 5492.014269][ T4642] dst_alloc+0x97/0x150 [ 5492.014269][ T4642] ip6_dst_alloc+0x23/0x90 [ 5492.014269][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5492.014269][ T4642] ip6_pol_route+0x56f/0x840 [ 5492.014269][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5492.014269][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5492.014269][ T4642] fib6_rule_lookup+0x182/0x630 [ 5492.014269][ T4642] ip6_route_input+0x59c/0xa50 [ 5492.014269][ T4642] ipv6_rcv+0x397/0x810 [ 5492.014269][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5492.014269][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5492.014269][ T4642] netif_receive_skb+0x55/0x280 [ 5492.014269][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5492.014269][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5492.014269][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5492.014269][ T4642] [ 5492.016816][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5492.016816][ T4642] netdev_get_by_index+0x5e/0x80 [ 5492.016816][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5492.016816][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5492.016816][ T4642] ip6_route_add+0x1c/0x140 [ 5492.016816][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5492.016816][ T4642] addrconf_add_dev+0xe2/0x170 [ 5492.016816][ T4642] inet6_addr_add+0x12f/0xa40 [ 5492.016816][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5492.016816][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5492.016816][ T4642] netlink_rcv_skb+0x130/0x360 [ 5492.016816][ T4642] netlink_unicast+0x449/0x710 [ 5492.016816][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5492.016816][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5492.016816][ T4642] ___sys_sendmsg+0xee/0x170 [ 5492.016816][ T4642] __sys_sendmsg+0xcd/0x170 [ 5492.016816][ T4642] do_syscall_64+0xc6/0x1e0 [ 5492.016816][ T4642] [ 5492.019220][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5492.019220][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5492.019220][ T4642] ipv6_find_idev+0x102/0x170 [ 5492.019220][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5492.019220][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5492.019220][ T4642] netlink_rcv_skb+0x130/0x360 [ 5492.019220][ T4642] netlink_unicast+0x449/0x710 [ 5492.019220][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5492.019220][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5492.019220][ T4642] ___sys_sendmsg+0xee/0x170 [ 5492.019220][ T4642] __sys_sendmsg+0xcd/0x170 [ 5492.019220][ T4642] do_syscall_64+0xc6/0x1e0 [ 5492.019220][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5492.019220][ T4642] [ 5492.021097][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5492.021097][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5492.021097][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5492.021097][ T4642] ipv6_find_idev+0x102/0x170 [ 5492.021097][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5492.021097][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5492.021097][ T4642] netlink_rcv_skb+0x130/0x360 [ 5492.021097][ T4642] netlink_unicast+0x449/0x710 [ 5492.021097][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5492.021097][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5492.021097][ T4642] ___sys_sendmsg+0xee/0x170 [ 5492.021097][ T4642] __sys_sendmsg+0xcd/0x170 [ 5492.021097][ T4642] do_syscall_64+0xc6/0x1e0 [ 5492.021097][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5492.021097][ T4642] [ 5494.837800][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5494.838279][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5494.838279][ T4415] dst_init+0x84/0x4a0 [ 5494.838279][ T4415] dst_alloc+0x97/0x150 [ 5494.838279][ T4415] ip6_dst_alloc+0x23/0x90 [ 5494.838279][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5494.838279][ T4415] ip6_pol_route+0x56f/0x840 [ 5494.838279][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5494.838279][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5494.838279][ T4415] fib6_rule_lookup+0x182/0x630 [ 5494.838279][ T4415] ip6_route_input+0x59c/0xa50 [ 5494.838279][ T4415] ipv6_rcv+0x397/0x810 [ 5494.838279][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5494.838279][ T4415] process_backlog+0x101/0x620 [ 5494.838279][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5494.838279][ T4415] net_rx_action+0x495/0xbe0 [ 5494.838279][ T4415] __do_softirq+0x1b5/0x7f6 [ 5494.838279][ T4415] [ 5494.840384][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5494.840384][ T4415] netdev_get_by_index+0x5e/0x80 [ 5494.840384][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5494.840384][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5494.840384][ T4415] ip6_route_add+0x1c/0x140 [ 5494.840384][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5494.840384][ T4415] addrconf_add_dev+0xe2/0x170 [ 5494.840384][ T4415] inet6_addr_add+0x12f/0xa40 [ 5494.840384][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5494.840384][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5494.840384][ T4415] netlink_rcv_skb+0x130/0x360 [ 5494.840384][ T4415] netlink_unicast+0x449/0x710 [ 5494.840384][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5494.840384][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5494.840384][ T4415] ___sys_sendmsg+0xee/0x170 [ 5494.840384][ T4415] __sys_sendmsg+0xcd/0x170 [ 5494.840384][ T4415] do_syscall_64+0xc6/0x1e0 [ 5494.840384][ T4415] [ 5494.842622][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5494.842622][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5494.842622][ T4415] ipv6_find_idev+0x102/0x170 [ 5494.842622][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5494.842622][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5494.842622][ T4415] netlink_rcv_skb+0x130/0x360 [ 5494.842622][ T4415] netlink_unicast+0x449/0x710 [ 5494.842622][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5494.842622][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5494.842622][ T4415] ___sys_sendmsg+0xee/0x170 [ 5494.842622][ T4415] __sys_sendmsg+0xcd/0x170 [ 5494.842622][ T4415] do_syscall_64+0xc6/0x1e0 [ 5494.842622][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5494.842622][ T4415] [ 5494.844364][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5494.844364][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5494.844364][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5494.844364][ T4415] ipv6_find_idev+0x102/0x170 [ 5494.844364][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5494.844364][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5494.844364][ T4415] netlink_rcv_skb+0x130/0x360 [ 5494.844364][ T4415] netlink_unicast+0x449/0x710 [ 5494.844364][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5494.844364][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5494.844364][ T4415] ___sys_sendmsg+0xee/0x170 [ 5494.844364][ T4415] __sys_sendmsg+0xcd/0x170 [ 5494.844364][ T4415] do_syscall_64+0xc6/0x1e0 [ 5494.844364][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5494.844364][ T4415] [ 5502.261832][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5502.262334][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5502.262334][ T4642] dst_init+0x84/0x4a0 [ 5502.262334][ T4642] dst_alloc+0x97/0x150 [ 5502.262334][ T4642] ip6_dst_alloc+0x23/0x90 [ 5502.262334][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5502.262334][ T4642] ip6_pol_route+0x56f/0x840 [ 5502.262334][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5502.262334][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5502.262334][ T4642] fib6_rule_lookup+0x182/0x630 [ 5502.262334][ T4642] ip6_route_input+0x59c/0xa50 [ 5502.262334][ T4642] ipv6_rcv+0x397/0x810 [ 5502.262334][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5502.262334][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5502.262334][ T4642] netif_receive_skb+0x55/0x280 [ 5502.262334][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5502.262334][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5502.262334][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5502.262334][ T4642] [ 5502.264902][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5502.264902][ T4642] netdev_get_by_index+0x5e/0x80 [ 5502.264902][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5502.264902][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5502.264902][ T4642] ip6_route_add+0x1c/0x140 [ 5502.264902][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5502.264902][ T4642] addrconf_add_dev+0xe2/0x170 [ 5502.264902][ T4642] inet6_addr_add+0x12f/0xa40 [ 5502.264902][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5502.264902][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5502.264902][ T4642] netlink_rcv_skb+0x130/0x360 [ 5502.264902][ T4642] netlink_unicast+0x449/0x710 [ 5502.264902][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5502.264902][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5502.264902][ T4642] ___sys_sendmsg+0xee/0x170 [ 5502.264902][ T4642] __sys_sendmsg+0xcd/0x170 [ 5502.264902][ T4642] do_syscall_64+0xc6/0x1e0 [ 5502.264902][ T4642] [ 5502.267309][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5502.267309][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5502.267309][ T4642] ipv6_find_idev+0x102/0x170 [ 5502.267309][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5502.267309][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5502.267309][ T4642] netlink_rcv_skb+0x130/0x360 [ 5502.267309][ T4642] netlink_unicast+0x449/0x710 [ 5502.267309][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5502.267309][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5502.267309][ T4642] ___sys_sendmsg+0xee/0x170 [ 5502.267309][ T4642] __sys_sendmsg+0xcd/0x170 [ 5502.267309][ T4642] do_syscall_64+0xc6/0x1e0 [ 5502.267309][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5502.267309][ T4642] [ 5502.269182][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5502.269182][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5502.269182][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5502.269182][ T4642] ipv6_find_idev+0x102/0x170 [ 5502.269182][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5502.269182][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5502.269182][ T4642] netlink_rcv_skb+0x130/0x360 [ 5502.269182][ T4642] netlink_unicast+0x449/0x710 [ 5502.269182][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5502.269182][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5502.269182][ T4642] ___sys_sendmsg+0xee/0x170 [ 5502.269182][ T4642] __sys_sendmsg+0xcd/0x170 [ 5502.269182][ T4642] do_syscall_64+0xc6/0x1e0 [ 5502.269182][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5502.269182][ T4642] [ 5505.085842][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5505.086313][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5505.086313][ T4415] dst_init+0x84/0x4a0 [ 5505.086313][ T4415] dst_alloc+0x97/0x150 [ 5505.086313][ T4415] ip6_dst_alloc+0x23/0x90 [ 5505.086313][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5505.086313][ T4415] ip6_pol_route+0x56f/0x840 [ 5505.086313][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5505.086313][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5505.086313][ T4415] fib6_rule_lookup+0x182/0x630 [ 5505.086313][ T4415] ip6_route_input+0x59c/0xa50 [ 5505.086313][ T4415] ipv6_rcv+0x397/0x810 [ 5505.086313][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5505.086313][ T4415] process_backlog+0x101/0x620 [ 5505.086313][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5505.086313][ T4415] net_rx_action+0x495/0xbe0 [ 5505.086313][ T4415] __do_softirq+0x1b5/0x7f6 [ 5505.086313][ T4415] [ 5505.088394][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5505.088394][ T4415] netdev_get_by_index+0x5e/0x80 [ 5505.088394][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5505.088394][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5505.088394][ T4415] ip6_route_add+0x1c/0x140 [ 5505.088394][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5505.088394][ T4415] addrconf_add_dev+0xe2/0x170 [ 5505.088394][ T4415] inet6_addr_add+0x12f/0xa40 [ 5505.088394][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5505.088394][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5505.088394][ T4415] netlink_rcv_skb+0x130/0x360 [ 5505.088394][ T4415] netlink_unicast+0x449/0x710 [ 5505.088394][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5505.088394][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5505.088394][ T4415] ___sys_sendmsg+0xee/0x170 [ 5505.088394][ T4415] __sys_sendmsg+0xcd/0x170 [ 5505.088394][ T4415] do_syscall_64+0xc6/0x1e0 [ 5505.088394][ T4415] [ 5505.090569][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5505.090569][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5505.090569][ T4415] ipv6_find_idev+0x102/0x170 [ 5505.090569][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5505.090569][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5505.090569][ T4415] netlink_rcv_skb+0x130/0x360 [ 5505.090569][ T4415] netlink_unicast+0x449/0x710 [ 5505.090569][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5505.090569][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5505.090569][ T4415] ___sys_sendmsg+0xee/0x170 [ 5505.090569][ T4415] __sys_sendmsg+0xcd/0x170 [ 5505.090569][ T4415] do_syscall_64+0xc6/0x1e0 [ 5505.090569][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5505.090569][ T4415] [ 5505.092266][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5505.092266][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5505.092266][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5505.092266][ T4415] ipv6_find_idev+0x102/0x170 [ 5505.092266][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5505.092266][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5505.092266][ T4415] netlink_rcv_skb+0x130/0x360 [ 5505.092266][ T4415] netlink_unicast+0x449/0x710 [ 5505.092266][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5505.092266][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5505.092266][ T4415] ___sys_sendmsg+0xee/0x170 [ 5505.092266][ T4415] __sys_sendmsg+0xcd/0x170 [ 5505.092266][ T4415] do_syscall_64+0xc6/0x1e0 [ 5505.092266][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5505.092266][ T4415] [ 5512.509811][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5512.510320][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5512.510320][ T4642] dst_init+0x84/0x4a0 [ 5512.510320][ T4642] dst_alloc+0x97/0x150 [ 5512.510320][ T4642] ip6_dst_alloc+0x23/0x90 [ 5512.510320][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5512.510320][ T4642] ip6_pol_route+0x56f/0x840 [ 5512.510320][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5512.510320][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5512.510320][ T4642] fib6_rule_lookup+0x182/0x630 [ 5512.510320][ T4642] ip6_route_input+0x59c/0xa50 [ 5512.510320][ T4642] ipv6_rcv+0x397/0x810 [ 5512.510320][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5512.510320][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5512.510320][ T4642] netif_receive_skb+0x55/0x280 [ 5512.510320][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5512.510320][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5512.510320][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5512.510320][ T4642] [ 5512.512891][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5512.512891][ T4642] netdev_get_by_index+0x5e/0x80 [ 5512.512891][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5512.512891][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5512.512891][ T4642] ip6_route_add+0x1c/0x140 [ 5512.512891][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5512.512891][ T4642] addrconf_add_dev+0xe2/0x170 [ 5512.512891][ T4642] inet6_addr_add+0x12f/0xa40 [ 5512.512891][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5512.512891][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5512.512891][ T4642] netlink_rcv_skb+0x130/0x360 [ 5512.512891][ T4642] netlink_unicast+0x449/0x710 [ 5512.512891][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5512.512891][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5512.512891][ T4642] ___sys_sendmsg+0xee/0x170 [ 5512.512891][ T4642] __sys_sendmsg+0xcd/0x170 [ 5512.512891][ T4642] do_syscall_64+0xc6/0x1e0 [ 5512.512891][ T4642] [ 5512.515287][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5512.515287][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5512.515287][ T4642] ipv6_find_idev+0x102/0x170 [ 5512.515287][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5512.515287][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5512.515287][ T4642] netlink_rcv_skb+0x130/0x360 [ 5512.515287][ T4642] netlink_unicast+0x449/0x710 [ 5512.515287][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5512.515287][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5512.515287][ T4642] ___sys_sendmsg+0xee/0x170 [ 5512.515287][ T4642] __sys_sendmsg+0xcd/0x170 [ 5512.515287][ T4642] do_syscall_64+0xc6/0x1e0 [ 5512.515287][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5512.515287][ T4642] [ 5512.517163][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5512.517163][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5512.517163][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5512.517163][ T4642] ipv6_find_idev+0x102/0x170 [ 5512.517163][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5512.517163][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5512.517163][ T4642] netlink_rcv_skb+0x130/0x360 [ 5512.517163][ T4642] netlink_unicast+0x449/0x710 [ 5512.517163][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5512.517163][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5512.517163][ T4642] ___sys_sendmsg+0xee/0x170 [ 5512.517163][ T4642] __sys_sendmsg+0xcd/0x170 [ 5512.517163][ T4642] do_syscall_64+0xc6/0x1e0 [ 5512.517163][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5512.517163][ T4642] [ 5515.333755][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5515.334222][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5515.334222][ T4415] dst_init+0x84/0x4a0 [ 5515.334222][ T4415] dst_alloc+0x97/0x150 [ 5515.334222][ T4415] ip6_dst_alloc+0x23/0x90 [ 5515.334222][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5515.334222][ T4415] ip6_pol_route+0x56f/0x840 [ 5515.334222][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5515.334222][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5515.334222][ T4415] fib6_rule_lookup+0x182/0x630 [ 5515.334222][ T4415] ip6_route_input+0x59c/0xa50 [ 5515.334222][ T4415] ipv6_rcv+0x397/0x810 [ 5515.334222][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5515.334222][ T4415] process_backlog+0x101/0x620 [ 5515.334222][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5515.334222][ T4415] net_rx_action+0x495/0xbe0 [ 5515.334222][ T4415] __do_softirq+0x1b5/0x7f6 [ 5515.334222][ T4415] [ 5515.336310][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5515.336310][ T4415] netdev_get_by_index+0x5e/0x80 [ 5515.336310][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5515.336310][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5515.336310][ T4415] ip6_route_add+0x1c/0x140 [ 5515.336310][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5515.336310][ T4415] addrconf_add_dev+0xe2/0x170 [ 5515.336310][ T4415] inet6_addr_add+0x12f/0xa40 [ 5515.336310][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5515.336310][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5515.336310][ T4415] netlink_rcv_skb+0x130/0x360 [ 5515.336310][ T4415] netlink_unicast+0x449/0x710 [ 5515.336310][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5515.336310][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5515.336310][ T4415] ___sys_sendmsg+0xee/0x170 [ 5515.336310][ T4415] __sys_sendmsg+0xcd/0x170 [ 5515.336310][ T4415] do_syscall_64+0xc6/0x1e0 [ 5515.336310][ T4415] [ 5515.338575][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5515.338575][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5515.338575][ T4415] ipv6_find_idev+0x102/0x170 [ 5515.338575][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5515.338575][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5515.338575][ T4415] netlink_rcv_skb+0x130/0x360 [ 5515.338575][ T4415] netlink_unicast+0x449/0x710 [ 5515.338575][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5515.338575][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5515.338575][ T4415] ___sys_sendmsg+0xee/0x170 [ 5515.338575][ T4415] __sys_sendmsg+0xcd/0x170 [ 5515.338575][ T4415] do_syscall_64+0xc6/0x1e0 [ 5515.338575][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5515.338575][ T4415] [ 5515.340271][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5515.340271][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5515.340271][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5515.340271][ T4415] ipv6_find_idev+0x102/0x170 [ 5515.340271][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5515.340271][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5515.340271][ T4415] netlink_rcv_skb+0x130/0x360 [ 5515.340271][ T4415] netlink_unicast+0x449/0x710 [ 5515.340271][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5515.340271][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5515.340271][ T4415] ___sys_sendmsg+0xee/0x170 [ 5515.340271][ T4415] __sys_sendmsg+0xcd/0x170 [ 5515.340271][ T4415] do_syscall_64+0xc6/0x1e0 [ 5515.340271][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5515.340271][ T4415] [ 5522.757841][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5522.758307][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5522.758307][ T4642] dst_init+0x84/0x4a0 [ 5522.758307][ T4642] dst_alloc+0x97/0x150 [ 5522.758307][ T4642] ip6_dst_alloc+0x23/0x90 [ 5522.758307][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5522.758307][ T4642] ip6_pol_route+0x56f/0x840 [ 5522.758307][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5522.758307][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5522.758307][ T4642] fib6_rule_lookup+0x182/0x630 [ 5522.758307][ T4642] ip6_route_input+0x59c/0xa50 [ 5522.758307][ T4642] ipv6_rcv+0x397/0x810 [ 5522.758307][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5522.758307][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5522.758307][ T4642] netif_receive_skb+0x55/0x280 [ 5522.758307][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5522.758307][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5522.758307][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5522.758307][ T4642] [ 5522.760871][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5522.760871][ T4642] netdev_get_by_index+0x5e/0x80 [ 5522.760871][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5522.760871][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5522.760871][ T4642] ip6_route_add+0x1c/0x140 [ 5522.760871][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5522.760871][ T4642] addrconf_add_dev+0xe2/0x170 [ 5522.760871][ T4642] inet6_addr_add+0x12f/0xa40 [ 5522.760871][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5522.760871][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5522.760871][ T4642] netlink_rcv_skb+0x130/0x360 [ 5522.760871][ T4642] netlink_unicast+0x449/0x710 [ 5522.760871][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5522.760871][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5522.760871][ T4642] ___sys_sendmsg+0xee/0x170 [ 5522.760871][ T4642] __sys_sendmsg+0xcd/0x170 [ 5522.760871][ T4642] do_syscall_64+0xc6/0x1e0 [ 5522.760871][ T4642] [ 5522.763290][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5522.763290][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5522.763290][ T4642] ipv6_find_idev+0x102/0x170 [ 5522.763290][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5522.763290][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5522.763290][ T4642] netlink_rcv_skb+0x130/0x360 [ 5522.763290][ T4642] netlink_unicast+0x449/0x710 [ 5522.763290][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5522.763290][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5522.763290][ T4642] ___sys_sendmsg+0xee/0x170 [ 5522.763290][ T4642] __sys_sendmsg+0xcd/0x170 [ 5522.763290][ T4642] do_syscall_64+0xc6/0x1e0 [ 5522.763290][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5522.763290][ T4642] [ 5522.765164][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5522.765164][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5522.765164][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5522.765164][ T4642] ipv6_find_idev+0x102/0x170 [ 5522.765164][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5522.765164][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5522.765164][ T4642] netlink_rcv_skb+0x130/0x360 [ 5522.765164][ T4642] netlink_unicast+0x449/0x710 [ 5522.765164][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5522.765164][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5522.765164][ T4642] ___sys_sendmsg+0xee/0x170 [ 5522.765164][ T4642] __sys_sendmsg+0xcd/0x170 [ 5522.765164][ T4642] do_syscall_64+0xc6/0x1e0 [ 5522.765164][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5522.765164][ T4642] [ 5525.581821][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5525.582239][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5525.582239][ T4415] dst_init+0x84/0x4a0 [ 5525.582239][ T4415] dst_alloc+0x97/0x150 [ 5525.582239][ T4415] ip6_dst_alloc+0x23/0x90 [ 5525.582239][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5525.582239][ T4415] ip6_pol_route+0x56f/0x840 [ 5525.582239][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5525.582239][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5525.582239][ T4415] fib6_rule_lookup+0x182/0x630 [ 5525.582239][ T4415] ip6_route_input+0x59c/0xa50 [ 5525.582239][ T4415] ipv6_rcv+0x397/0x810 [ 5525.582239][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5525.582239][ T4415] process_backlog+0x101/0x620 [ 5525.582239][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5525.582239][ T4415] net_rx_action+0x495/0xbe0 [ 5525.582239][ T4415] __do_softirq+0x1b5/0x7f6 [ 5525.582239][ T4415] [ 5525.584319][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5525.584319][ T4415] netdev_get_by_index+0x5e/0x80 [ 5525.584319][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5525.584319][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5525.584319][ T4415] ip6_route_add+0x1c/0x140 [ 5525.584319][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5525.584319][ T4415] addrconf_add_dev+0xe2/0x170 [ 5525.584319][ T4415] inet6_addr_add+0x12f/0xa40 [ 5525.584319][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5525.584319][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5525.584319][ T4415] netlink_rcv_skb+0x130/0x360 [ 5525.584319][ T4415] netlink_unicast+0x449/0x710 [ 5525.584319][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5525.584319][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5525.584319][ T4415] ___sys_sendmsg+0xee/0x170 [ 5525.584319][ T4415] __sys_sendmsg+0xcd/0x170 [ 5525.584319][ T4415] do_syscall_64+0xc6/0x1e0 [ 5525.584319][ T4415] [ 5525.587037][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5525.587037][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5525.587037][ T4415] ipv6_find_idev+0x102/0x170 [ 5525.587037][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5525.587037][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5525.587037][ T4415] netlink_rcv_skb+0x130/0x360 [ 5525.587037][ T4415] netlink_unicast+0x449/0x710 [ 5525.587037][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5525.587037][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5525.587037][ T4415] ___sys_sendmsg+0xee/0x170 [ 5525.587037][ T4415] __sys_sendmsg+0xcd/0x170 [ 5525.587037][ T4415] do_syscall_64+0xc6/0x1e0 [ 5525.587037][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5525.587037][ T4415] [ 5525.589110][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5525.589110][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5525.589110][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5525.589110][ T4415] ipv6_find_idev+0x102/0x170 [ 5525.589110][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5525.589110][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5525.589110][ T4415] netlink_rcv_skb+0x130/0x360 [ 5525.589110][ T4415] netlink_unicast+0x449/0x710 [ 5525.589110][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5525.589110][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5525.589110][ T4415] ___sys_sendmsg+0xee/0x170 [ 5525.589110][ T4415] __sys_sendmsg+0xcd/0x170 [ 5525.589110][ T4415] do_syscall_64+0xc6/0x1e0 [ 5525.589110][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5525.589110][ T4415] [ 5533.005831][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5533.006367][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5533.006367][ T4642] dst_init+0x84/0x4a0 [ 5533.006367][ T4642] dst_alloc+0x97/0x150 [ 5533.006367][ T4642] ip6_dst_alloc+0x23/0x90 [ 5533.006367][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5533.006367][ T4642] ip6_pol_route+0x56f/0x840 [ 5533.006367][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5533.006367][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5533.006367][ T4642] fib6_rule_lookup+0x182/0x630 [ 5533.006367][ T4642] ip6_route_input+0x59c/0xa50 [ 5533.006367][ T4642] ipv6_rcv+0x397/0x810 [ 5533.006367][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5533.006367][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5533.006367][ T4642] netif_receive_skb+0x55/0x280 [ 5533.006367][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5533.006367][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5533.006367][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5533.006367][ T4642] [ 5533.008942][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5533.008942][ T4642] netdev_get_by_index+0x5e/0x80 [ 5533.008942][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5533.008942][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5533.008942][ T4642] ip6_route_add+0x1c/0x140 [ 5533.008942][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5533.008942][ T4642] addrconf_add_dev+0xe2/0x170 [ 5533.008942][ T4642] inet6_addr_add+0x12f/0xa40 [ 5533.008942][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5533.008942][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5533.008942][ T4642] netlink_rcv_skb+0x130/0x360 [ 5533.008942][ T4642] netlink_unicast+0x449/0x710 [ 5533.008942][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5533.008942][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5533.008942][ T4642] ___sys_sendmsg+0xee/0x170 [ 5533.008942][ T4642] __sys_sendmsg+0xcd/0x170 [ 5533.008942][ T4642] do_syscall_64+0xc6/0x1e0 [ 5533.008942][ T4642] [ 5533.011377][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5533.011377][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5533.011377][ T4642] ipv6_find_idev+0x102/0x170 [ 5533.011377][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5533.011377][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5533.011377][ T4642] netlink_rcv_skb+0x130/0x360 [ 5533.011377][ T4642] netlink_unicast+0x449/0x710 [ 5533.011377][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5533.011377][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5533.011377][ T4642] ___sys_sendmsg+0xee/0x170 [ 5533.011377][ T4642] __sys_sendmsg+0xcd/0x170 [ 5533.011377][ T4642] do_syscall_64+0xc6/0x1e0 [ 5533.011377][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5533.011377][ T4642] [ 5533.013263][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5533.013263][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5533.013263][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5533.013263][ T4642] ipv6_find_idev+0x102/0x170 [ 5533.013263][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5533.013263][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5533.013263][ T4642] netlink_rcv_skb+0x130/0x360 [ 5533.013263][ T4642] netlink_unicast+0x449/0x710 [ 5533.013263][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5533.013263][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5533.013263][ T4642] ___sys_sendmsg+0xee/0x170 [ 5533.013263][ T4642] __sys_sendmsg+0xcd/0x170 [ 5533.013263][ T4642] do_syscall_64+0xc6/0x1e0 [ 5533.013263][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5533.013263][ T4642] [ 5535.829816][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5535.830291][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5535.830291][ T4415] dst_init+0x84/0x4a0 [ 5535.830291][ T4415] dst_alloc+0x97/0x150 [ 5535.830291][ T4415] ip6_dst_alloc+0x23/0x90 [ 5535.830291][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5535.830291][ T4415] ip6_pol_route+0x56f/0x840 [ 5535.830291][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5535.830291][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5535.830291][ T4415] fib6_rule_lookup+0x182/0x630 [ 5535.830291][ T4415] ip6_route_input+0x59c/0xa50 [ 5535.830291][ T4415] ipv6_rcv+0x397/0x810 [ 5535.830291][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5535.830291][ T4415] process_backlog+0x101/0x620 [ 5535.830291][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5535.830291][ T4415] net_rx_action+0x495/0xbe0 [ 5535.830291][ T4415] __do_softirq+0x1b5/0x7f6 [ 5535.830291][ T4415] [ 5535.832368][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5535.832368][ T4415] netdev_get_by_index+0x5e/0x80 [ 5535.832368][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5535.832368][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5535.832368][ T4415] ip6_route_add+0x1c/0x140 [ 5535.832368][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5535.832368][ T4415] addrconf_add_dev+0xe2/0x170 [ 5535.832368][ T4415] inet6_addr_add+0x12f/0xa40 [ 5535.832368][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5535.832368][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5535.832368][ T4415] netlink_rcv_skb+0x130/0x360 [ 5535.832368][ T4415] netlink_unicast+0x449/0x710 [ 5535.832368][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5535.832368][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5535.832368][ T4415] ___sys_sendmsg+0xee/0x170 [ 5535.832368][ T4415] __sys_sendmsg+0xcd/0x170 [ 5535.832368][ T4415] do_syscall_64+0xc6/0x1e0 [ 5535.832368][ T4415] [ 5535.834549][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5535.834549][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5535.834549][ T4415] ipv6_find_idev+0x102/0x170 [ 5535.834549][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5535.834549][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5535.834549][ T4415] netlink_rcv_skb+0x130/0x360 [ 5535.834549][ T4415] netlink_unicast+0x449/0x710 [ 5535.834549][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5535.834549][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5535.834549][ T4415] ___sys_sendmsg+0xee/0x170 [ 5535.834549][ T4415] __sys_sendmsg+0xcd/0x170 [ 5535.834549][ T4415] do_syscall_64+0xc6/0x1e0 [ 5535.834549][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5535.834549][ T4415] [ 5535.836255][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5535.836255][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5535.836255][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5535.836255][ T4415] ipv6_find_idev+0x102/0x170 [ 5535.836255][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5535.836255][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5535.836255][ T4415] netlink_rcv_skb+0x130/0x360 [ 5535.836255][ T4415] netlink_unicast+0x449/0x710 [ 5535.836255][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5535.836255][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5535.836255][ T4415] ___sys_sendmsg+0xee/0x170 [ 5535.836255][ T4415] __sys_sendmsg+0xcd/0x170 [ 5535.836255][ T4415] do_syscall_64+0xc6/0x1e0 [ 5535.836255][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5535.836255][ T4415] [ 5543.253821][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5543.254344][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5543.254344][ T4642] dst_init+0x84/0x4a0 [ 5543.254344][ T4642] dst_alloc+0x97/0x150 [ 5543.254344][ T4642] ip6_dst_alloc+0x23/0x90 [ 5543.254344][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5543.254344][ T4642] ip6_pol_route+0x56f/0x840 [ 5543.254344][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5543.254344][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5543.254344][ T4642] fib6_rule_lookup+0x182/0x630 [ 5543.254344][ T4642] ip6_route_input+0x59c/0xa50 [ 5543.254344][ T4642] ipv6_rcv+0x397/0x810 [ 5543.254344][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5543.254344][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5543.254344][ T4642] netif_receive_skb+0x55/0x280 [ 5543.254344][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5543.254344][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5543.254344][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5543.254344][ T4642] [ 5543.256675][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5543.256675][ T4642] netdev_get_by_index+0x5e/0x80 [ 5543.256675][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5543.256675][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5543.256675][ T4642] ip6_route_add+0x1c/0x140 [ 5543.256675][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5543.256675][ T4642] addrconf_add_dev+0xe2/0x170 [ 5543.256675][ T4642] inet6_addr_add+0x12f/0xa40 [ 5543.256675][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5543.256675][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5543.256675][ T4642] netlink_rcv_skb+0x130/0x360 [ 5543.256675][ T4642] netlink_unicast+0x449/0x710 [ 5543.256675][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5543.256675][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5543.256675][ T4642] ___sys_sendmsg+0xee/0x170 [ 5543.256675][ T4642] __sys_sendmsg+0xcd/0x170 [ 5543.256675][ T4642] do_syscall_64+0xc6/0x1e0 [ 5543.256675][ T4642] [ 5543.258858][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5543.258858][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5543.258858][ T4642] ipv6_find_idev+0x102/0x170 [ 5543.258858][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5543.258858][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5543.258858][ T4642] netlink_rcv_skb+0x130/0x360 [ 5543.258858][ T4642] netlink_unicast+0x449/0x710 [ 5543.258858][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5543.258858][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5543.258858][ T4642] ___sys_sendmsg+0xee/0x170 [ 5543.258858][ T4642] __sys_sendmsg+0xcd/0x170 [ 5543.258858][ T4642] do_syscall_64+0xc6/0x1e0 [ 5543.258858][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5543.258858][ T4642] [ 5543.260569][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5543.260569][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5543.260569][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5543.260569][ T4642] ipv6_find_idev+0x102/0x170 [ 5543.260569][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5543.260569][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5543.260569][ T4642] netlink_rcv_skb+0x130/0x360 [ 5543.260569][ T4642] netlink_unicast+0x449/0x710 [ 5543.260569][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5543.260569][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5543.260569][ T4642] ___sys_sendmsg+0xee/0x170 [ 5543.260569][ T4642] __sys_sendmsg+0xcd/0x170 [ 5543.260569][ T4642] do_syscall_64+0xc6/0x1e0 [ 5543.260569][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5543.260569][ T4642] [ 5546.077829][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5546.078314][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5546.078314][ T4415] dst_init+0x84/0x4a0 [ 5546.078314][ T4415] dst_alloc+0x97/0x150 [ 5546.078314][ T4415] ip6_dst_alloc+0x23/0x90 [ 5546.078314][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5546.078314][ T4415] ip6_pol_route+0x56f/0x840 [ 5546.078314][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5546.078314][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5546.078314][ T4415] fib6_rule_lookup+0x182/0x630 [ 5546.078314][ T4415] ip6_route_input+0x59c/0xa50 [ 5546.078314][ T4415] ipv6_rcv+0x397/0x810 [ 5546.078314][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5546.078314][ T4415] process_backlog+0x101/0x620 [ 5546.078314][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5546.078314][ T4415] net_rx_action+0x495/0xbe0 [ 5546.078314][ T4415] __do_softirq+0x1b5/0x7f6 [ 5546.078314][ T4415] [ 5546.080439][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5546.080439][ T4415] netdev_get_by_index+0x5e/0x80 [ 5546.080439][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5546.080439][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5546.080439][ T4415] ip6_route_add+0x1c/0x140 [ 5546.080439][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5546.080439][ T4415] addrconf_add_dev+0xe2/0x170 [ 5546.080439][ T4415] inet6_addr_add+0x12f/0xa40 [ 5546.080439][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5546.080439][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5546.080439][ T4415] netlink_rcv_skb+0x130/0x360 [ 5546.080439][ T4415] netlink_unicast+0x449/0x710 [ 5546.080439][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5546.080439][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5546.080439][ T4415] ___sys_sendmsg+0xee/0x170 [ 5546.080439][ T4415] __sys_sendmsg+0xcd/0x170 [ 5546.080439][ T4415] do_syscall_64+0xc6/0x1e0 [ 5546.080439][ T4415] [ 5546.082642][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5546.082642][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5546.082642][ T4415] ipv6_find_idev+0x102/0x170 [ 5546.082642][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5546.082642][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5546.082642][ T4415] netlink_rcv_skb+0x130/0x360 [ 5546.082642][ T4415] netlink_unicast+0x449/0x710 [ 5546.082642][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5546.082642][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5546.082642][ T4415] ___sys_sendmsg+0xee/0x170 [ 5546.082642][ T4415] __sys_sendmsg+0xcd/0x170 [ 5546.082642][ T4415] do_syscall_64+0xc6/0x1e0 [ 5546.082642][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5546.082642][ T4415] [ 5546.084359][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5546.084359][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5546.084359][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5546.084359][ T4415] ipv6_find_idev+0x102/0x170 [ 5546.084359][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5546.084359][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5546.084359][ T4415] netlink_rcv_skb+0x130/0x360 [ 5546.084359][ T4415] netlink_unicast+0x449/0x710 [ 5546.084359][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5546.084359][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5546.084359][ T4415] ___sys_sendmsg+0xee/0x170 [ 5546.084359][ T4415] __sys_sendmsg+0xcd/0x170 [ 5546.084359][ T4415] do_syscall_64+0xc6/0x1e0 [ 5546.084359][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5546.084359][ T4415] [ 5553.501813][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5553.502256][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5553.502256][ T4642] dst_init+0x84/0x4a0 [ 5553.502256][ T4642] dst_alloc+0x97/0x150 [ 5553.502256][ T4642] ip6_dst_alloc+0x23/0x90 [ 5553.502256][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5553.502256][ T4642] ip6_pol_route+0x56f/0x840 [ 5553.502256][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5553.502256][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5553.502256][ T4642] fib6_rule_lookup+0x182/0x630 [ 5553.502256][ T4642] ip6_route_input+0x59c/0xa50 [ 5553.502256][ T4642] ipv6_rcv+0x397/0x810 [ 5553.502256][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5553.502256][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5553.502256][ T4642] netif_receive_skb+0x55/0x280 [ 5553.502256][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5553.502256][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5553.502256][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5553.502256][ T4642] [ 5553.504588][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5553.504588][ T4642] netdev_get_by_index+0x5e/0x80 [ 5553.504588][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5553.504588][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5553.504588][ T4642] ip6_route_add+0x1c/0x140 [ 5553.504588][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5553.504588][ T4642] addrconf_add_dev+0xe2/0x170 [ 5553.504588][ T4642] inet6_addr_add+0x12f/0xa40 [ 5553.504588][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5553.504588][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5553.504588][ T4642] netlink_rcv_skb+0x130/0x360 [ 5553.504588][ T4642] netlink_unicast+0x449/0x710 [ 5553.504588][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5553.504588][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5553.504588][ T4642] ___sys_sendmsg+0xee/0x170 [ 5553.504588][ T4642] __sys_sendmsg+0xcd/0x170 [ 5553.504588][ T4642] do_syscall_64+0xc6/0x1e0 [ 5553.504588][ T4642] [ 5553.506755][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5553.506755][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5553.506755][ T4642] ipv6_find_idev+0x102/0x170 [ 5553.506755][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5553.506755][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5553.506755][ T4642] netlink_rcv_skb+0x130/0x360 [ 5553.506755][ T4642] netlink_unicast+0x449/0x710 [ 5553.506755][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5553.506755][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5553.506755][ T4642] ___sys_sendmsg+0xee/0x170 [ 5553.506755][ T4642] __sys_sendmsg+0xcd/0x170 [ 5553.506755][ T4642] do_syscall_64+0xc6/0x1e0 [ 5553.506755][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5553.506755][ T4642] [ 5553.508451][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5553.508451][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5553.508451][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5553.508451][ T4642] ipv6_find_idev+0x102/0x170 [ 5553.508451][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5553.508451][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5553.508451][ T4642] netlink_rcv_skb+0x130/0x360 [ 5553.508451][ T4642] netlink_unicast+0x449/0x710 [ 5553.508451][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5553.508451][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5553.508451][ T4642] ___sys_sendmsg+0xee/0x170 [ 5553.508451][ T4642] __sys_sendmsg+0xcd/0x170 [ 5553.508451][ T4642] do_syscall_64+0xc6/0x1e0 [ 5553.508451][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5553.508451][ T4642] [ 5556.325859][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5556.326334][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5556.326334][ T4415] dst_init+0x84/0x4a0 [ 5556.326334][ T4415] dst_alloc+0x97/0x150 [ 5556.326334][ T4415] ip6_dst_alloc+0x23/0x90 [ 5556.326334][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5556.326334][ T4415] ip6_pol_route+0x56f/0x840 [ 5556.326334][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5556.326334][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5556.326334][ T4415] fib6_rule_lookup+0x182/0x630 [ 5556.326334][ T4415] ip6_route_input+0x59c/0xa50 [ 5556.326334][ T4415] ipv6_rcv+0x397/0x810 [ 5556.326334][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5556.326334][ T4415] process_backlog+0x101/0x620 [ 5556.326334][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5556.326334][ T4415] net_rx_action+0x495/0xbe0 [ 5556.326334][ T4415] __do_softirq+0x1b5/0x7f6 [ 5556.326334][ T4415] [ 5556.328439][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5556.328439][ T4415] netdev_get_by_index+0x5e/0x80 [ 5556.328439][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5556.328439][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5556.328439][ T4415] ip6_route_add+0x1c/0x140 [ 5556.328439][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5556.328439][ T4415] addrconf_add_dev+0xe2/0x170 [ 5556.328439][ T4415] inet6_addr_add+0x12f/0xa40 [ 5556.328439][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5556.328439][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5556.328439][ T4415] netlink_rcv_skb+0x130/0x360 [ 5556.328439][ T4415] netlink_unicast+0x449/0x710 [ 5556.328439][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5556.328439][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5556.328439][ T4415] ___sys_sendmsg+0xee/0x170 [ 5556.328439][ T4415] __sys_sendmsg+0xcd/0x170 [ 5556.328439][ T4415] do_syscall_64+0xc6/0x1e0 [ 5556.328439][ T4415] [ 5556.330643][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5556.330643][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5556.330643][ T4415] ipv6_find_idev+0x102/0x170 [ 5556.330643][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5556.330643][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5556.330643][ T4415] netlink_rcv_skb+0x130/0x360 [ 5556.330643][ T4415] netlink_unicast+0x449/0x710 [ 5556.330643][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5556.330643][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5556.330643][ T4415] ___sys_sendmsg+0xee/0x170 [ 5556.330643][ T4415] __sys_sendmsg+0xcd/0x170 [ 5556.330643][ T4415] do_syscall_64+0xc6/0x1e0 [ 5556.330643][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5556.330643][ T4415] [ 5556.332368][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5556.332368][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5556.332368][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5556.332368][ T4415] ipv6_find_idev+0x102/0x170 [ 5556.332368][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5556.332368][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5556.332368][ T4415] netlink_rcv_skb+0x130/0x360 [ 5556.332368][ T4415] netlink_unicast+0x449/0x710 [ 5556.332368][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5556.332368][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5556.332368][ T4415] ___sys_sendmsg+0xee/0x170 [ 5556.332368][ T4415] __sys_sendmsg+0xcd/0x170 [ 5556.332368][ T4415] do_syscall_64+0xc6/0x1e0 [ 5556.332368][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5556.332368][ T4415] [ 5563.749811][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5563.750324][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5563.750324][ T4642] dst_init+0x84/0x4a0 [ 5563.750324][ T4642] dst_alloc+0x97/0x150 [ 5563.750324][ T4642] ip6_dst_alloc+0x23/0x90 [ 5563.750324][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5563.750324][ T4642] ip6_pol_route+0x56f/0x840 [ 5563.750324][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5563.750324][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5563.750324][ T4642] fib6_rule_lookup+0x182/0x630 [ 5563.750324][ T4642] ip6_route_input+0x59c/0xa50 [ 5563.750324][ T4642] ipv6_rcv+0x397/0x810 [ 5563.750324][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5563.750324][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5563.750324][ T4642] netif_receive_skb+0x55/0x280 [ 5563.750324][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5563.750324][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5563.750324][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5563.750324][ T4642] [ 5563.753573][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5563.753573][ T4642] netdev_get_by_index+0x5e/0x80 [ 5563.753573][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5563.753573][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5563.753573][ T4642] ip6_route_add+0x1c/0x140 [ 5563.753573][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5563.753573][ T4642] addrconf_add_dev+0xe2/0x170 [ 5563.753573][ T4642] inet6_addr_add+0x12f/0xa40 [ 5563.753573][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5563.753573][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5563.753573][ T4642] netlink_rcv_skb+0x130/0x360 [ 5563.753573][ T4642] netlink_unicast+0x449/0x710 [ 5563.753573][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5563.753573][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5563.753573][ T4642] ___sys_sendmsg+0xee/0x170 [ 5563.753573][ T4642] __sys_sendmsg+0xcd/0x170 [ 5563.753573][ T4642] do_syscall_64+0xc6/0x1e0 [ 5563.753573][ T4642] [ 5563.755754][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5563.755754][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5563.755754][ T4642] ipv6_find_idev+0x102/0x170 [ 5563.755754][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5563.755754][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5563.755754][ T4642] netlink_rcv_skb+0x130/0x360 [ 5563.755754][ T4642] netlink_unicast+0x449/0x710 [ 5563.755754][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5563.755754][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5563.755754][ T4642] ___sys_sendmsg+0xee/0x170 [ 5563.755754][ T4642] __sys_sendmsg+0xcd/0x170 [ 5563.755754][ T4642] do_syscall_64+0xc6/0x1e0 [ 5563.755754][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5563.755754][ T4642] [ 5563.757453][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5563.757453][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5563.757453][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5563.757453][ T4642] ipv6_find_idev+0x102/0x170 [ 5563.757453][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5563.757453][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5563.757453][ T4642] netlink_rcv_skb+0x130/0x360 [ 5563.757453][ T4642] netlink_unicast+0x449/0x710 [ 5563.757453][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5563.757453][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5563.757453][ T4642] ___sys_sendmsg+0xee/0x170 [ 5563.757453][ T4642] __sys_sendmsg+0xcd/0x170 [ 5563.757453][ T4642] do_syscall_64+0xc6/0x1e0 [ 5563.757453][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5563.757453][ T4642] [ 5566.573803][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5566.574281][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5566.574281][ T4415] dst_init+0x84/0x4a0 [ 5566.574281][ T4415] dst_alloc+0x97/0x150 [ 5566.574281][ T4415] ip6_dst_alloc+0x23/0x90 [ 5566.574281][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5566.574281][ T4415] ip6_pol_route+0x56f/0x840 [ 5566.574281][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5566.574281][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5566.574281][ T4415] fib6_rule_lookup+0x182/0x630 [ 5566.574281][ T4415] ip6_route_input+0x59c/0xa50 [ 5566.574281][ T4415] ipv6_rcv+0x397/0x810 [ 5566.574281][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5566.574281][ T4415] process_backlog+0x101/0x620 [ 5566.574281][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5566.574281][ T4415] net_rx_action+0x495/0xbe0 [ 5566.574281][ T4415] __do_softirq+0x1b5/0x7f6 [ 5566.574281][ T4415] [ 5566.576401][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5566.576401][ T4415] netdev_get_by_index+0x5e/0x80 [ 5566.576401][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5566.576401][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5566.576401][ T4415] ip6_route_add+0x1c/0x140 [ 5566.576401][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5566.576401][ T4415] addrconf_add_dev+0xe2/0x170 [ 5566.576401][ T4415] inet6_addr_add+0x12f/0xa40 [ 5566.576401][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5566.576401][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5566.576401][ T4415] netlink_rcv_skb+0x130/0x360 [ 5566.576401][ T4415] netlink_unicast+0x449/0x710 [ 5566.576401][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5566.576401][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5566.576401][ T4415] ___sys_sendmsg+0xee/0x170 [ 5566.576401][ T4415] __sys_sendmsg+0xcd/0x170 [ 5566.576401][ T4415] do_syscall_64+0xc6/0x1e0 [ 5566.576401][ T4415] [ 5566.578601][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5566.578601][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5566.578601][ T4415] ipv6_find_idev+0x102/0x170 [ 5566.578601][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5566.578601][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5566.578601][ T4415] netlink_rcv_skb+0x130/0x360 [ 5566.578601][ T4415] netlink_unicast+0x449/0x710 [ 5566.578601][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5566.578601][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5566.578601][ T4415] ___sys_sendmsg+0xee/0x170 [ 5566.578601][ T4415] __sys_sendmsg+0xcd/0x170 [ 5566.578601][ T4415] do_syscall_64+0xc6/0x1e0 [ 5566.578601][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5566.578601][ T4415] [ 5566.580327][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5566.580327][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5566.580327][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5566.580327][ T4415] ipv6_find_idev+0x102/0x170 [ 5566.580327][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5566.580327][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5566.580327][ T4415] netlink_rcv_skb+0x130/0x360 [ 5566.580327][ T4415] netlink_unicast+0x449/0x710 [ 5566.580327][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5566.580327][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5566.580327][ T4415] ___sys_sendmsg+0xee/0x170 [ 5566.580327][ T4415] __sys_sendmsg+0xcd/0x170 [ 5566.580327][ T4415] do_syscall_64+0xc6/0x1e0 [ 5566.580327][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5566.580327][ T4415] [ 5573.861823][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5573.862330][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5573.862330][ T4642] dst_init+0x84/0x4a0 [ 5573.862330][ T4642] dst_alloc+0x97/0x150 [ 5573.862330][ T4642] ip6_dst_alloc+0x23/0x90 [ 5573.862330][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5573.862330][ T4642] ip6_pol_route+0x56f/0x840 [ 5573.862330][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5573.862330][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5573.862330][ T4642] fib6_rule_lookup+0x182/0x630 [ 5573.862330][ T4642] ip6_route_input+0x59c/0xa50 [ 5573.862330][ T4642] ipv6_rcv+0x397/0x810 [ 5573.862330][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5573.862330][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5573.862330][ T4642] netif_receive_skb+0x55/0x280 [ 5573.862330][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5573.862330][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5573.862330][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5573.862330][ T4642] [ 5573.864879][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5573.864879][ T4642] netdev_get_by_index+0x5e/0x80 [ 5573.864879][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5573.864879][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5573.864879][ T4642] ip6_route_add+0x1c/0x140 [ 5573.864879][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5573.864879][ T4642] addrconf_add_dev+0xe2/0x170 [ 5573.864879][ T4642] inet6_addr_add+0x12f/0xa40 [ 5573.864879][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5573.864879][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5573.864879][ T4642] netlink_rcv_skb+0x130/0x360 [ 5573.864879][ T4642] netlink_unicast+0x449/0x710 [ 5573.864879][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5573.864879][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5573.864879][ T4642] ___sys_sendmsg+0xee/0x170 [ 5573.864879][ T4642] __sys_sendmsg+0xcd/0x170 [ 5573.864879][ T4642] do_syscall_64+0xc6/0x1e0 [ 5573.864879][ T4642] [ 5573.867238][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5573.867238][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5573.867238][ T4642] ipv6_find_idev+0x102/0x170 [ 5573.867238][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5573.867238][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5573.867238][ T4642] netlink_rcv_skb+0x130/0x360 [ 5573.867238][ T4642] netlink_unicast+0x449/0x710 [ 5573.867238][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5573.867238][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5573.867238][ T4642] ___sys_sendmsg+0xee/0x170 [ 5573.867238][ T4642] __sys_sendmsg+0xcd/0x170 [ 5573.867238][ T4642] do_syscall_64+0xc6/0x1e0 [ 5573.867238][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5573.867238][ T4642] [ 5573.869078][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5573.869078][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5573.869078][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5573.869078][ T4642] ipv6_find_idev+0x102/0x170 [ 5573.869078][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5573.869078][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5573.869078][ T4642] netlink_rcv_skb+0x130/0x360 [ 5573.869078][ T4642] netlink_unicast+0x449/0x710 [ 5573.869078][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5573.869078][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5573.869078][ T4642] ___sys_sendmsg+0xee/0x170 [ 5573.869078][ T4642] __sys_sendmsg+0xcd/0x170 [ 5573.869078][ T4642] do_syscall_64+0xc6/0x1e0 [ 5573.869078][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5573.869078][ T4642] [ 5576.677746][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5576.678225][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5576.678225][ T4415] dst_init+0x84/0x4a0 [ 5576.678225][ T4415] dst_alloc+0x97/0x150 [ 5576.678225][ T4415] ip6_dst_alloc+0x23/0x90 [ 5576.678225][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5576.678225][ T4415] ip6_pol_route+0x56f/0x840 [ 5576.678225][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5576.678225][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5576.678225][ T4415] fib6_rule_lookup+0x182/0x630 [ 5576.678225][ T4415] ip6_route_input+0x59c/0xa50 [ 5576.678225][ T4415] ipv6_rcv+0x397/0x810 [ 5576.678225][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5576.678225][ T4415] process_backlog+0x101/0x620 [ 5576.678225][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5576.678225][ T4415] net_rx_action+0x495/0xbe0 [ 5576.678225][ T4415] __do_softirq+0x1b5/0x7f6 [ 5576.678225][ T4415] [ 5576.680345][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5576.680345][ T4415] netdev_get_by_index+0x5e/0x80 [ 5576.680345][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5576.680345][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5576.680345][ T4415] ip6_route_add+0x1c/0x140 [ 5576.680345][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5576.680345][ T4415] addrconf_add_dev+0xe2/0x170 [ 5576.680345][ T4415] inet6_addr_add+0x12f/0xa40 [ 5576.680345][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5576.680345][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5576.680345][ T4415] netlink_rcv_skb+0x130/0x360 [ 5576.680345][ T4415] netlink_unicast+0x449/0x710 [ 5576.680345][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5576.680345][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5576.680345][ T4415] ___sys_sendmsg+0xee/0x170 [ 5576.680345][ T4415] __sys_sendmsg+0xcd/0x170 [ 5576.680345][ T4415] do_syscall_64+0xc6/0x1e0 [ 5576.680345][ T4415] [ 5576.682585][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5576.682585][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5576.682585][ T4415] ipv6_find_idev+0x102/0x170 [ 5576.682585][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5576.682585][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5576.682585][ T4415] netlink_rcv_skb+0x130/0x360 [ 5576.682585][ T4415] netlink_unicast+0x449/0x710 [ 5576.682585][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5576.682585][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5576.682585][ T4415] ___sys_sendmsg+0xee/0x170 [ 5576.682585][ T4415] __sys_sendmsg+0xcd/0x170 [ 5576.682585][ T4415] do_syscall_64+0xc6/0x1e0 [ 5576.682585][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5576.682585][ T4415] [ 5576.684321][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5576.684321][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5576.684321][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5576.684321][ T4415] ipv6_find_idev+0x102/0x170 [ 5576.684321][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5576.684321][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5576.684321][ T4415] netlink_rcv_skb+0x130/0x360 [ 5576.684321][ T4415] netlink_unicast+0x449/0x710 [ 5576.684321][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5576.684321][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5576.684321][ T4415] ___sys_sendmsg+0xee/0x170 [ 5576.684321][ T4415] __sys_sendmsg+0xcd/0x170 [ 5576.684321][ T4415] do_syscall_64+0xc6/0x1e0 [ 5576.684321][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5576.684321][ T4415] [ 5584.109824][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5584.110337][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5584.110337][ T4642] dst_init+0x84/0x4a0 [ 5584.110337][ T4642] dst_alloc+0x97/0x150 [ 5584.110337][ T4642] ip6_dst_alloc+0x23/0x90 [ 5584.110337][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5584.110337][ T4642] ip6_pol_route+0x56f/0x840 [ 5584.110337][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5584.110337][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5584.110337][ T4642] fib6_rule_lookup+0x182/0x630 [ 5584.110337][ T4642] ip6_route_input+0x59c/0xa50 [ 5584.110337][ T4642] ipv6_rcv+0x397/0x810 [ 5584.110337][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5584.110337][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5584.110337][ T4642] netif_receive_skb+0x55/0x280 [ 5584.110337][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5584.110337][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5584.110337][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5584.110337][ T4642] [ 5584.112671][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5584.112671][ T4642] netdev_get_by_index+0x5e/0x80 [ 5584.112671][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5584.112671][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5584.112671][ T4642] ip6_route_add+0x1c/0x140 [ 5584.112671][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5584.112671][ T4642] addrconf_add_dev+0xe2/0x170 [ 5584.112671][ T4642] inet6_addr_add+0x12f/0xa40 [ 5584.112671][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5584.112671][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5584.112671][ T4642] netlink_rcv_skb+0x130/0x360 [ 5584.112671][ T4642] netlink_unicast+0x449/0x710 [ 5584.112671][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5584.112671][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5584.112671][ T4642] ___sys_sendmsg+0xee/0x170 [ 5584.112671][ T4642] __sys_sendmsg+0xcd/0x170 [ 5584.112671][ T4642] do_syscall_64+0xc6/0x1e0 [ 5584.112671][ T4642] [ 5584.114857][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5584.114857][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5584.114857][ T4642] ipv6_find_idev+0x102/0x170 [ 5584.114857][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5584.114857][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5584.114857][ T4642] netlink_rcv_skb+0x130/0x360 [ 5584.114857][ T4642] netlink_unicast+0x449/0x710 [ 5584.114857][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5584.114857][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5584.114857][ T4642] ___sys_sendmsg+0xee/0x170 [ 5584.114857][ T4642] __sys_sendmsg+0xcd/0x170 [ 5584.114857][ T4642] do_syscall_64+0xc6/0x1e0 [ 5584.114857][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5584.114857][ T4642] [ 5584.116565][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5584.116565][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5584.116565][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5584.116565][ T4642] ipv6_find_idev+0x102/0x170 [ 5584.116565][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5584.116565][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5584.116565][ T4642] netlink_rcv_skb+0x130/0x360 [ 5584.116565][ T4642] netlink_unicast+0x449/0x710 [ 5584.116565][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5584.116565][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5584.116565][ T4642] ___sys_sendmsg+0xee/0x170 [ 5584.116565][ T4642] __sys_sendmsg+0xcd/0x170 [ 5584.116565][ T4642] do_syscall_64+0xc6/0x1e0 [ 5584.116565][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5584.116565][ T4642] [ 5586.925826][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5586.926321][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5586.926321][ T4415] dst_init+0x84/0x4a0 [ 5586.926321][ T4415] dst_alloc+0x97/0x150 [ 5586.926321][ T4415] ip6_dst_alloc+0x23/0x90 [ 5586.926321][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5586.926321][ T4415] ip6_pol_route+0x56f/0x840 [ 5586.926321][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5586.926321][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5586.926321][ T4415] fib6_rule_lookup+0x182/0x630 [ 5586.926321][ T4415] ip6_route_input+0x59c/0xa50 [ 5586.926321][ T4415] ipv6_rcv+0x397/0x810 [ 5586.926321][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5586.926321][ T4415] process_backlog+0x101/0x620 [ 5586.926321][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5586.926321][ T4415] net_rx_action+0x495/0xbe0 [ 5586.926321][ T4415] __do_softirq+0x1b5/0x7f6 [ 5586.926321][ T4415] [ 5586.928485][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5586.928485][ T4415] netdev_get_by_index+0x5e/0x80 [ 5586.928485][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5586.928485][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5586.928485][ T4415] ip6_route_add+0x1c/0x140 [ 5586.928485][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5586.928485][ T4415] addrconf_add_dev+0xe2/0x170 [ 5586.928485][ T4415] inet6_addr_add+0x12f/0xa40 [ 5586.928485][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5586.928485][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5586.928485][ T4415] netlink_rcv_skb+0x130/0x360 [ 5586.928485][ T4415] netlink_unicast+0x449/0x710 [ 5586.928485][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5586.928485][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5586.928485][ T4415] ___sys_sendmsg+0xee/0x170 [ 5586.928485][ T4415] __sys_sendmsg+0xcd/0x170 [ 5586.928485][ T4415] do_syscall_64+0xc6/0x1e0 [ 5586.928485][ T4415] [ 5586.930732][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5586.930732][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5586.930732][ T4415] ipv6_find_idev+0x102/0x170 [ 5586.930732][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5586.930732][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5586.930732][ T4415] netlink_rcv_skb+0x130/0x360 [ 5586.930732][ T4415] netlink_unicast+0x449/0x710 [ 5586.930732][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5586.930732][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5586.930732][ T4415] ___sys_sendmsg+0xee/0x170 [ 5586.930732][ T4415] __sys_sendmsg+0xcd/0x170 [ 5586.930732][ T4415] do_syscall_64+0xc6/0x1e0 [ 5586.930732][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5586.930732][ T4415] [ 5586.932503][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5586.932503][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5586.932503][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5586.932503][ T4415] ipv6_find_idev+0x102/0x170 [ 5586.932503][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5586.932503][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5586.932503][ T4415] netlink_rcv_skb+0x130/0x360 [ 5586.932503][ T4415] netlink_unicast+0x449/0x710 [ 5586.932503][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5586.932503][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5586.932503][ T4415] ___sys_sendmsg+0xee/0x170 [ 5586.932503][ T4415] __sys_sendmsg+0xcd/0x170 [ 5586.932503][ T4415] do_syscall_64+0xc6/0x1e0 [ 5586.932503][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5586.932503][ T4415] [ 5594.357829][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5594.358353][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5594.358353][ T4642] dst_init+0x84/0x4a0 [ 5594.358353][ T4642] dst_alloc+0x97/0x150 [ 5594.358353][ T4642] ip6_dst_alloc+0x23/0x90 [ 5594.358353][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5594.358353][ T4642] ip6_pol_route+0x56f/0x840 [ 5594.358353][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5594.358353][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5594.358353][ T4642] fib6_rule_lookup+0x182/0x630 [ 5594.358353][ T4642] ip6_route_input+0x59c/0xa50 [ 5594.358353][ T4642] ipv6_rcv+0x397/0x810 [ 5594.358353][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5594.358353][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5594.358353][ T4642] netif_receive_skb+0x55/0x280 [ 5594.358353][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5594.358353][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5594.358353][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5594.358353][ T4642] [ 5594.360728][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5594.360728][ T4642] netdev_get_by_index+0x5e/0x80 [ 5594.360728][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5594.360728][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5594.360728][ T4642] ip6_route_add+0x1c/0x140 [ 5594.360728][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5594.360728][ T4642] addrconf_add_dev+0xe2/0x170 [ 5594.360728][ T4642] inet6_addr_add+0x12f/0xa40 [ 5594.360728][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5594.360728][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5594.360728][ T4642] netlink_rcv_skb+0x130/0x360 [ 5594.360728][ T4642] netlink_unicast+0x449/0x710 [ 5594.360728][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5594.360728][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5594.360728][ T4642] ___sys_sendmsg+0xee/0x170 [ 5594.360728][ T4642] __sys_sendmsg+0xcd/0x170 [ 5594.360728][ T4642] do_syscall_64+0xc6/0x1e0 [ 5594.360728][ T4642] [ 5594.362961][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5594.362961][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5594.362961][ T4642] ipv6_find_idev+0x102/0x170 [ 5594.362961][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5594.362961][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5594.362961][ T4642] netlink_rcv_skb+0x130/0x360 [ 5594.362961][ T4642] netlink_unicast+0x449/0x710 [ 5594.362961][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5594.362961][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5594.362961][ T4642] ___sys_sendmsg+0xee/0x170 [ 5594.362961][ T4642] __sys_sendmsg+0xcd/0x170 [ 5594.362961][ T4642] do_syscall_64+0xc6/0x1e0 [ 5594.362961][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5594.362961][ T4642] [ 5594.364778][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5594.364778][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5594.364778][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5594.364778][ T4642] ipv6_find_idev+0x102/0x170 [ 5594.364778][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5594.364778][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5594.364778][ T4642] netlink_rcv_skb+0x130/0x360 [ 5594.364778][ T4642] netlink_unicast+0x449/0x710 [ 5594.364778][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5594.364778][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5594.364778][ T4642] ___sys_sendmsg+0xee/0x170 [ 5594.364778][ T4642] __sys_sendmsg+0xcd/0x170 [ 5594.364778][ T4642] do_syscall_64+0xc6/0x1e0 [ 5594.364778][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5594.364778][ T4642] [ 5597.173830][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5597.174306][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5597.174306][ T4415] dst_init+0x84/0x4a0 [ 5597.174306][ T4415] dst_alloc+0x97/0x150 [ 5597.174306][ T4415] ip6_dst_alloc+0x23/0x90 [ 5597.174306][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5597.174306][ T4415] ip6_pol_route+0x56f/0x840 [ 5597.174306][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5597.174306][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5597.174306][ T4415] fib6_rule_lookup+0x182/0x630 [ 5597.174306][ T4415] ip6_route_input+0x59c/0xa50 [ 5597.174306][ T4415] ipv6_rcv+0x397/0x810 [ 5597.174306][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5597.174306][ T4415] process_backlog+0x101/0x620 [ 5597.174306][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5597.174306][ T4415] net_rx_action+0x495/0xbe0 [ 5597.174306][ T4415] __do_softirq+0x1b5/0x7f6 [ 5597.174306][ T4415] [ 5597.176451][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5597.176451][ T4415] netdev_get_by_index+0x5e/0x80 [ 5597.176451][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5597.176451][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5597.176451][ T4415] ip6_route_add+0x1c/0x140 [ 5597.176451][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5597.176451][ T4415] addrconf_add_dev+0xe2/0x170 [ 5597.176451][ T4415] inet6_addr_add+0x12f/0xa40 [ 5597.176451][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5597.176451][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5597.176451][ T4415] netlink_rcv_skb+0x130/0x360 [ 5597.176451][ T4415] netlink_unicast+0x449/0x710 [ 5597.176451][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5597.176451][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5597.176451][ T4415] ___sys_sendmsg+0xee/0x170 [ 5597.176451][ T4415] __sys_sendmsg+0xcd/0x170 [ 5597.176451][ T4415] do_syscall_64+0xc6/0x1e0 [ 5597.176451][ T4415] [ 5597.178679][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5597.178679][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5597.178679][ T4415] ipv6_find_idev+0x102/0x170 [ 5597.178679][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5597.178679][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5597.178679][ T4415] netlink_rcv_skb+0x130/0x360 [ 5597.178679][ T4415] netlink_unicast+0x449/0x710 [ 5597.178679][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5597.178679][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5597.178679][ T4415] ___sys_sendmsg+0xee/0x170 [ 5597.178679][ T4415] __sys_sendmsg+0xcd/0x170 [ 5597.178679][ T4415] do_syscall_64+0xc6/0x1e0 [ 5597.178679][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5597.178679][ T4415] [ 5597.180423][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5597.180423][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5597.180423][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5597.180423][ T4415] ipv6_find_idev+0x102/0x170 [ 5597.180423][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5597.180423][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5597.180423][ T4415] netlink_rcv_skb+0x130/0x360 [ 5597.180423][ T4415] netlink_unicast+0x449/0x710 [ 5597.180423][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5597.180423][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5597.180423][ T4415] ___sys_sendmsg+0xee/0x170 [ 5597.180423][ T4415] __sys_sendmsg+0xcd/0x170 [ 5597.180423][ T4415] do_syscall_64+0xc6/0x1e0 [ 5597.180423][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5597.180423][ T4415] [ 5604.373828][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5604.374341][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5604.374341][ T4642] dst_init+0x84/0x4a0 [ 5604.374341][ T4642] dst_alloc+0x97/0x150 [ 5604.374341][ T4642] ip6_dst_alloc+0x23/0x90 [ 5604.374341][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5604.374341][ T4642] ip6_pol_route+0x56f/0x840 [ 5604.374341][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5604.374341][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5604.374341][ T4642] fib6_rule_lookup+0x182/0x630 [ 5604.374341][ T4642] ip6_route_input+0x59c/0xa50 [ 5604.374341][ T4642] ipv6_rcv+0x397/0x810 [ 5604.374341][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5604.374341][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5604.374341][ T4642] netif_receive_skb+0x55/0x280 [ 5604.374341][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5604.374341][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5604.374341][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5604.374341][ T4642] [ 5604.376701][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5604.376701][ T4642] netdev_get_by_index+0x5e/0x80 [ 5604.376701][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5604.376701][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5604.376701][ T4642] ip6_route_add+0x1c/0x140 [ 5604.376701][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5604.376701][ T4642] addrconf_add_dev+0xe2/0x170 [ 5604.376701][ T4642] inet6_addr_add+0x12f/0xa40 [ 5604.376701][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5604.376701][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5604.376701][ T4642] netlink_rcv_skb+0x130/0x360 [ 5604.376701][ T4642] netlink_unicast+0x449/0x710 [ 5604.376701][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5604.376701][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5604.376701][ T4642] ___sys_sendmsg+0xee/0x170 [ 5604.376701][ T4642] __sys_sendmsg+0xcd/0x170 [ 5604.376701][ T4642] do_syscall_64+0xc6/0x1e0 [ 5604.376701][ T4642] [ 5604.378880][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5604.378880][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5604.378880][ T4642] ipv6_find_idev+0x102/0x170 [ 5604.378880][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5604.378880][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5604.378880][ T4642] netlink_rcv_skb+0x130/0x360 [ 5604.378880][ T4642] netlink_unicast+0x449/0x710 [ 5604.378880][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5604.378880][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5604.378880][ T4642] ___sys_sendmsg+0xee/0x170 [ 5604.378880][ T4642] __sys_sendmsg+0xcd/0x170 [ 5604.378880][ T4642] do_syscall_64+0xc6/0x1e0 [ 5604.378880][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5604.378880][ T4642] [ 5604.380584][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5604.380584][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5604.380584][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5604.380584][ T4642] ipv6_find_idev+0x102/0x170 [ 5604.380584][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5604.380584][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5604.380584][ T4642] netlink_rcv_skb+0x130/0x360 [ 5604.380584][ T4642] netlink_unicast+0x449/0x710 [ 5604.380584][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5604.380584][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5604.380584][ T4642] ___sys_sendmsg+0xee/0x170 [ 5604.380584][ T4642] __sys_sendmsg+0xcd/0x170 [ 5604.380584][ T4642] do_syscall_64+0xc6/0x1e0 [ 5604.380584][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5604.380584][ T4642] [ 5607.189803][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5607.190283][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5607.190283][ T4415] dst_init+0x84/0x4a0 [ 5607.190283][ T4415] dst_alloc+0x97/0x150 [ 5607.190283][ T4415] ip6_dst_alloc+0x23/0x90 [ 5607.190283][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5607.190283][ T4415] ip6_pol_route+0x56f/0x840 [ 5607.190283][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5607.190283][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5607.190283][ T4415] fib6_rule_lookup+0x182/0x630 [ 5607.190283][ T4415] ip6_route_input+0x59c/0xa50 [ 5607.190283][ T4415] ipv6_rcv+0x397/0x810 [ 5607.190283][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5607.190283][ T4415] process_backlog+0x101/0x620 [ 5607.190283][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5607.190283][ T4415] net_rx_action+0x495/0xbe0 [ 5607.190283][ T4415] __do_softirq+0x1b5/0x7f6 [ 5607.190283][ T4415] [ 5607.192418][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5607.192418][ T4415] netdev_get_by_index+0x5e/0x80 [ 5607.192418][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5607.192418][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5607.192418][ T4415] ip6_route_add+0x1c/0x140 [ 5607.192418][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5607.192418][ T4415] addrconf_add_dev+0xe2/0x170 [ 5607.192418][ T4415] inet6_addr_add+0x12f/0xa40 [ 5607.192418][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5607.192418][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5607.192418][ T4415] netlink_rcv_skb+0x130/0x360 [ 5607.192418][ T4415] netlink_unicast+0x449/0x710 [ 5607.192418][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5607.192418][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5607.192418][ T4415] ___sys_sendmsg+0xee/0x170 [ 5607.192418][ T4415] __sys_sendmsg+0xcd/0x170 [ 5607.192418][ T4415] do_syscall_64+0xc6/0x1e0 [ 5607.192418][ T4415] [ 5607.194651][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5607.194651][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5607.194651][ T4415] ipv6_find_idev+0x102/0x170 [ 5607.194651][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5607.194651][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5607.194651][ T4415] netlink_rcv_skb+0x130/0x360 [ 5607.194651][ T4415] netlink_unicast+0x449/0x710 [ 5607.194651][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5607.194651][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5607.194651][ T4415] ___sys_sendmsg+0xee/0x170 [ 5607.194651][ T4415] __sys_sendmsg+0xcd/0x170 [ 5607.194651][ T4415] do_syscall_64+0xc6/0x1e0 [ 5607.194651][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5607.194651][ T4415] [ 5607.196483][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5607.196483][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5607.196483][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5607.196483][ T4415] ipv6_find_idev+0x102/0x170 [ 5607.196483][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5607.196483][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5607.196483][ T4415] netlink_rcv_skb+0x130/0x360 [ 5607.196483][ T4415] netlink_unicast+0x449/0x710 [ 5607.196483][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5607.196483][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5607.196483][ T4415] ___sys_sendmsg+0xee/0x170 [ 5607.196483][ T4415] __sys_sendmsg+0xcd/0x170 [ 5607.196483][ T4415] do_syscall_64+0xc6/0x1e0 [ 5607.196483][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5607.196483][ T4415] [ 5614.629800][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5614.630299][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5614.630299][ T4642] dst_init+0x84/0x4a0 [ 5614.630299][ T4642] dst_alloc+0x97/0x150 [ 5614.630299][ T4642] ip6_dst_alloc+0x23/0x90 [ 5614.630299][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5614.630299][ T4642] ip6_pol_route+0x56f/0x840 [ 5614.630299][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5614.630299][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5614.630299][ T4642] fib6_rule_lookup+0x182/0x630 [ 5614.630299][ T4642] ip6_route_input+0x59c/0xa50 [ 5614.630299][ T4642] ipv6_rcv+0x397/0x810 [ 5614.630299][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5614.630299][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5614.630299][ T4642] netif_receive_skb+0x55/0x280 [ 5614.630299][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5614.630299][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5614.630299][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5614.630299][ T4642] [ 5614.632638][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5614.632638][ T4642] netdev_get_by_index+0x5e/0x80 [ 5614.632638][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5614.632638][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5614.632638][ T4642] ip6_route_add+0x1c/0x140 [ 5614.632638][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5614.632638][ T4642] addrconf_add_dev+0xe2/0x170 [ 5614.632638][ T4642] inet6_addr_add+0x12f/0xa40 [ 5614.632638][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5614.632638][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5614.632638][ T4642] netlink_rcv_skb+0x130/0x360 [ 5614.632638][ T4642] netlink_unicast+0x449/0x710 [ 5614.632638][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5614.632638][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5614.632638][ T4642] ___sys_sendmsg+0xee/0x170 [ 5614.632638][ T4642] __sys_sendmsg+0xcd/0x170 [ 5614.632638][ T4642] do_syscall_64+0xc6/0x1e0 [ 5614.632638][ T4642] [ 5614.634811][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5614.634811][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5614.634811][ T4642] ipv6_find_idev+0x102/0x170 [ 5614.634811][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5614.634811][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5614.634811][ T4642] netlink_rcv_skb+0x130/0x360 [ 5614.634811][ T4642] netlink_unicast+0x449/0x710 [ 5614.634811][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5614.634811][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5614.634811][ T4642] ___sys_sendmsg+0xee/0x170 [ 5614.634811][ T4642] __sys_sendmsg+0xcd/0x170 [ 5614.634811][ T4642] do_syscall_64+0xc6/0x1e0 [ 5614.634811][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5614.634811][ T4642] [ 5614.636512][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5614.636512][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5614.636512][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5614.636512][ T4642] ipv6_find_idev+0x102/0x170 [ 5614.636512][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5614.636512][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5614.636512][ T4642] netlink_rcv_skb+0x130/0x360 [ 5614.636512][ T4642] netlink_unicast+0x449/0x710 [ 5614.636512][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5614.636512][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5614.636512][ T4642] ___sys_sendmsg+0xee/0x170 [ 5614.636512][ T4642] __sys_sendmsg+0xcd/0x170 [ 5614.636512][ T4642] do_syscall_64+0xc6/0x1e0 [ 5614.636512][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5614.636512][ T4642] [ 5617.445880][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5617.446376][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5617.446376][ T4415] dst_init+0x84/0x4a0 [ 5617.446376][ T4415] dst_alloc+0x97/0x150 [ 5617.446376][ T4415] ip6_dst_alloc+0x23/0x90 [ 5617.446376][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5617.446376][ T4415] ip6_pol_route+0x56f/0x840 [ 5617.446376][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5617.446376][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5617.446376][ T4415] fib6_rule_lookup+0x182/0x630 [ 5617.446376][ T4415] ip6_route_input+0x59c/0xa50 [ 5617.446376][ T4415] ipv6_rcv+0x397/0x810 [ 5617.446376][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5617.446376][ T4415] process_backlog+0x101/0x620 [ 5617.446376][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5617.446376][ T4415] net_rx_action+0x495/0xbe0 [ 5617.446376][ T4415] __do_softirq+0x1b5/0x7f6 [ 5617.446376][ T4415] [ 5617.448478][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5617.448478][ T4415] netdev_get_by_index+0x5e/0x80 [ 5617.448478][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5617.448478][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5617.448478][ T4415] ip6_route_add+0x1c/0x140 [ 5617.448478][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5617.448478][ T4415] addrconf_add_dev+0xe2/0x170 [ 5617.448478][ T4415] inet6_addr_add+0x12f/0xa40 [ 5617.448478][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5617.448478][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5617.448478][ T4415] netlink_rcv_skb+0x130/0x360 [ 5617.448478][ T4415] netlink_unicast+0x449/0x710 [ 5617.448478][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5617.448478][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5617.448478][ T4415] ___sys_sendmsg+0xee/0x170 [ 5617.448478][ T4415] __sys_sendmsg+0xcd/0x170 [ 5617.448478][ T4415] do_syscall_64+0xc6/0x1e0 [ 5617.448478][ T4415] [ 5617.450667][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5617.450667][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5617.450667][ T4415] ipv6_find_idev+0x102/0x170 [ 5617.450667][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5617.450667][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5617.450667][ T4415] netlink_rcv_skb+0x130/0x360 [ 5617.450667][ T4415] netlink_unicast+0x449/0x710 [ 5617.450667][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5617.450667][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5617.450667][ T4415] ___sys_sendmsg+0xee/0x170 [ 5617.450667][ T4415] __sys_sendmsg+0xcd/0x170 [ 5617.450667][ T4415] do_syscall_64+0xc6/0x1e0 [ 5617.450667][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5617.450667][ T4415] [ 5617.452394][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5617.452394][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5617.452394][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5617.452394][ T4415] ipv6_find_idev+0x102/0x170 [ 5617.452394][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5617.452394][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5617.452394][ T4415] netlink_rcv_skb+0x130/0x360 [ 5617.452394][ T4415] netlink_unicast+0x449/0x710 [ 5617.452394][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5617.452394][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5617.452394][ T4415] ___sys_sendmsg+0xee/0x170 [ 5617.452394][ T4415] __sys_sendmsg+0xcd/0x170 [ 5617.452394][ T4415] do_syscall_64+0xc6/0x1e0 [ 5617.452394][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5617.452394][ T4415] [ 5624.885813][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5624.886312][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5624.886312][ T4642] dst_init+0x84/0x4a0 [ 5624.886312][ T4642] dst_alloc+0x97/0x150 [ 5624.886312][ T4642] ip6_dst_alloc+0x23/0x90 [ 5624.886312][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5624.886312][ T4642] ip6_pol_route+0x56f/0x840 [ 5624.886312][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5624.886312][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5624.886312][ T4642] fib6_rule_lookup+0x182/0x630 [ 5624.886312][ T4642] ip6_route_input+0x59c/0xa50 [ 5624.886312][ T4642] ipv6_rcv+0x397/0x810 [ 5624.886312][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5624.886312][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5624.886312][ T4642] netif_receive_skb+0x55/0x280 [ 5624.886312][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5624.886312][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5624.886312][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5624.886312][ T4642] [ 5624.888628][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5624.888628][ T4642] netdev_get_by_index+0x5e/0x80 [ 5624.888628][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5624.888628][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5624.888628][ T4642] ip6_route_add+0x1c/0x140 [ 5624.888628][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5624.888628][ T4642] addrconf_add_dev+0xe2/0x170 [ 5624.888628][ T4642] inet6_addr_add+0x12f/0xa40 [ 5624.888628][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5624.888628][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5624.888628][ T4642] netlink_rcv_skb+0x130/0x360 [ 5624.888628][ T4642] netlink_unicast+0x449/0x710 [ 5624.888628][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5624.888628][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5624.888628][ T4642] ___sys_sendmsg+0xee/0x170 [ 5624.888628][ T4642] __sys_sendmsg+0xcd/0x170 [ 5624.888628][ T4642] do_syscall_64+0xc6/0x1e0 [ 5624.888628][ T4642] [ 5624.890802][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5624.890802][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5624.890802][ T4642] ipv6_find_idev+0x102/0x170 [ 5624.890802][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5624.890802][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5624.890802][ T4642] netlink_rcv_skb+0x130/0x360 [ 5624.890802][ T4642] netlink_unicast+0x449/0x710 [ 5624.890802][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5624.890802][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5624.890802][ T4642] ___sys_sendmsg+0xee/0x170 [ 5624.890802][ T4642] __sys_sendmsg+0xcd/0x170 [ 5624.890802][ T4642] do_syscall_64+0xc6/0x1e0 [ 5624.890802][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5624.890802][ T4642] [ 5624.892513][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5624.892513][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5624.892513][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5624.892513][ T4642] ipv6_find_idev+0x102/0x170 [ 5624.892513][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5624.892513][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5624.892513][ T4642] netlink_rcv_skb+0x130/0x360 [ 5624.892513][ T4642] netlink_unicast+0x449/0x710 [ 5624.892513][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5624.892513][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5624.892513][ T4642] ___sys_sendmsg+0xee/0x170 [ 5624.892513][ T4642] __sys_sendmsg+0xcd/0x170 [ 5624.892513][ T4642] do_syscall_64+0xc6/0x1e0 [ 5624.892513][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5624.892513][ T4642] [ 5627.701833][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5627.702361][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5627.702361][ T4415] dst_init+0x84/0x4a0 [ 5627.702361][ T4415] dst_alloc+0x97/0x150 [ 5627.702361][ T4415] ip6_dst_alloc+0x23/0x90 [ 5627.702361][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5627.702361][ T4415] ip6_pol_route+0x56f/0x840 [ 5627.702361][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5627.702361][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5627.702361][ T4415] fib6_rule_lookup+0x182/0x630 [ 5627.702361][ T4415] ip6_route_input+0x59c/0xa50 [ 5627.702361][ T4415] ipv6_rcv+0x397/0x810 [ 5627.702361][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5627.702361][ T4415] process_backlog+0x101/0x620 [ 5627.702361][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5627.702361][ T4415] net_rx_action+0x495/0xbe0 [ 5627.702361][ T4415] __do_softirq+0x1b5/0x7f6 [ 5627.702361][ T4415] [ 5627.704442][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5627.704442][ T4415] netdev_get_by_index+0x5e/0x80 [ 5627.704442][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5627.704442][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5627.704442][ T4415] ip6_route_add+0x1c/0x140 [ 5627.704442][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5627.704442][ T4415] addrconf_add_dev+0xe2/0x170 [ 5627.704442][ T4415] inet6_addr_add+0x12f/0xa40 [ 5627.704442][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5627.704442][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5627.704442][ T4415] netlink_rcv_skb+0x130/0x360 [ 5627.704442][ T4415] netlink_unicast+0x449/0x710 [ 5627.704442][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5627.704442][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5627.704442][ T4415] ___sys_sendmsg+0xee/0x170 [ 5627.704442][ T4415] __sys_sendmsg+0xcd/0x170 [ 5627.704442][ T4415] do_syscall_64+0xc6/0x1e0 [ 5627.704442][ T4415] [ 5627.706621][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5627.706621][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5627.706621][ T4415] ipv6_find_idev+0x102/0x170 [ 5627.706621][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5627.706621][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5627.706621][ T4415] netlink_rcv_skb+0x130/0x360 [ 5627.706621][ T4415] netlink_unicast+0x449/0x710 [ 5627.706621][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5627.706621][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5627.706621][ T4415] ___sys_sendmsg+0xee/0x170 [ 5627.706621][ T4415] __sys_sendmsg+0xcd/0x170 [ 5627.706621][ T4415] do_syscall_64+0xc6/0x1e0 [ 5627.706621][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5627.706621][ T4415] [ 5627.708326][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5627.708326][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5627.708326][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5627.708326][ T4415] ipv6_find_idev+0x102/0x170 [ 5627.708326][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5627.708326][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5627.708326][ T4415] netlink_rcv_skb+0x130/0x360 [ 5627.708326][ T4415] netlink_unicast+0x449/0x710 [ 5627.708326][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5627.708326][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5627.708326][ T4415] ___sys_sendmsg+0xee/0x170 [ 5627.708326][ T4415] __sys_sendmsg+0xcd/0x170 [ 5627.708326][ T4415] do_syscall_64+0xc6/0x1e0 [ 5627.708326][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5627.708326][ T4415] [ 5635.125888][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5635.126408][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5635.126408][ T4642] dst_init+0x84/0x4a0 [ 5635.126408][ T4642] dst_alloc+0x97/0x150 [ 5635.126408][ T4642] ip6_dst_alloc+0x23/0x90 [ 5635.126408][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5635.126408][ T4642] ip6_pol_route+0x56f/0x840 [ 5635.126408][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5635.126408][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5635.126408][ T4642] fib6_rule_lookup+0x182/0x630 [ 5635.126408][ T4642] ip6_route_input+0x59c/0xa50 [ 5635.126408][ T4642] ipv6_rcv+0x397/0x810 [ 5635.126408][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5635.126408][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5635.126408][ T4642] netif_receive_skb+0x55/0x280 [ 5635.126408][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5635.126408][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5635.126408][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5635.126408][ T4642] [ 5635.128719][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5635.128719][ T4642] netdev_get_by_index+0x5e/0x80 [ 5635.128719][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5635.128719][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5635.128719][ T4642] ip6_route_add+0x1c/0x140 [ 5635.128719][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5635.128719][ T4642] addrconf_add_dev+0xe2/0x170 [ 5635.128719][ T4642] inet6_addr_add+0x12f/0xa40 [ 5635.128719][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5635.128719][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5635.128719][ T4642] netlink_rcv_skb+0x130/0x360 [ 5635.128719][ T4642] netlink_unicast+0x449/0x710 [ 5635.128719][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5635.128719][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5635.128719][ T4642] ___sys_sendmsg+0xee/0x170 [ 5635.128719][ T4642] __sys_sendmsg+0xcd/0x170 [ 5635.128719][ T4642] do_syscall_64+0xc6/0x1e0 [ 5635.128719][ T4642] [ 5635.130898][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5635.130898][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5635.130898][ T4642] ipv6_find_idev+0x102/0x170 [ 5635.130898][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5635.130898][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5635.130898][ T4642] netlink_rcv_skb+0x130/0x360 [ 5635.130898][ T4642] netlink_unicast+0x449/0x710 [ 5635.130898][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5635.130898][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5635.130898][ T4642] ___sys_sendmsg+0xee/0x170 [ 5635.130898][ T4642] __sys_sendmsg+0xcd/0x170 [ 5635.130898][ T4642] do_syscall_64+0xc6/0x1e0 [ 5635.130898][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5635.130898][ T4642] [ 5635.132606][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5635.132606][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5635.132606][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5635.132606][ T4642] ipv6_find_idev+0x102/0x170 [ 5635.132606][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5635.132606][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5635.132606][ T4642] netlink_rcv_skb+0x130/0x360 [ 5635.132606][ T4642] netlink_unicast+0x449/0x710 [ 5635.132606][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5635.132606][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5635.132606][ T4642] ___sys_sendmsg+0xee/0x170 [ 5635.132606][ T4642] __sys_sendmsg+0xcd/0x170 [ 5635.132606][ T4642] do_syscall_64+0xc6/0x1e0 [ 5635.132606][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5635.132606][ T4642] [ 5637.941816][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5637.942277][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5637.942277][ T4415] dst_init+0x84/0x4a0 [ 5637.942277][ T4415] dst_alloc+0x97/0x150 [ 5637.942277][ T4415] ip6_dst_alloc+0x23/0x90 [ 5637.942277][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5637.942277][ T4415] ip6_pol_route+0x56f/0x840 [ 5637.942277][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5637.942277][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5637.942277][ T4415] fib6_rule_lookup+0x182/0x630 [ 5637.942277][ T4415] ip6_route_input+0x59c/0xa50 [ 5637.942277][ T4415] ipv6_rcv+0x397/0x810 [ 5637.942277][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5637.942277][ T4415] process_backlog+0x101/0x620 [ 5637.942277][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5637.942277][ T4415] net_rx_action+0x495/0xbe0 [ 5637.942277][ T4415] __do_softirq+0x1b5/0x7f6 [ 5637.942277][ T4415] [ 5637.944363][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5637.944363][ T4415] netdev_get_by_index+0x5e/0x80 [ 5637.944363][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5637.944363][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5637.944363][ T4415] ip6_route_add+0x1c/0x140 [ 5637.944363][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5637.944363][ T4415] addrconf_add_dev+0xe2/0x170 [ 5637.944363][ T4415] inet6_addr_add+0x12f/0xa40 [ 5637.944363][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5637.944363][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5637.944363][ T4415] netlink_rcv_skb+0x130/0x360 [ 5637.944363][ T4415] netlink_unicast+0x449/0x710 [ 5637.944363][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5637.944363][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5637.944363][ T4415] ___sys_sendmsg+0xee/0x170 [ 5637.944363][ T4415] __sys_sendmsg+0xcd/0x170 [ 5637.944363][ T4415] do_syscall_64+0xc6/0x1e0 [ 5637.944363][ T4415] [ 5637.946546][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5637.946546][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5637.946546][ T4415] ipv6_find_idev+0x102/0x170 [ 5637.946546][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5637.946546][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5637.946546][ T4415] netlink_rcv_skb+0x130/0x360 [ 5637.946546][ T4415] netlink_unicast+0x449/0x710 [ 5637.946546][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5637.946546][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5637.946546][ T4415] ___sys_sendmsg+0xee/0x170 [ 5637.946546][ T4415] __sys_sendmsg+0xcd/0x170 [ 5637.946546][ T4415] do_syscall_64+0xc6/0x1e0 [ 5637.946546][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5637.946546][ T4415] [ 5637.948341][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5637.948341][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5637.948341][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5637.948341][ T4415] ipv6_find_idev+0x102/0x170 [ 5637.948341][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5637.948341][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5637.948341][ T4415] netlink_rcv_skb+0x130/0x360 [ 5637.948341][ T4415] netlink_unicast+0x449/0x710 [ 5637.948341][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5637.948341][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5637.948341][ T4415] ___sys_sendmsg+0xee/0x170 [ 5637.948341][ T4415] __sys_sendmsg+0xcd/0x170 [ 5637.948341][ T4415] do_syscall_64+0xc6/0x1e0 [ 5637.948341][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5637.948341][ T4415] [ 5645.381820][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5645.382331][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5645.382331][ T4642] dst_init+0x84/0x4a0 [ 5645.382331][ T4642] dst_alloc+0x97/0x150 [ 5645.382331][ T4642] ip6_dst_alloc+0x23/0x90 [ 5645.382331][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5645.382331][ T4642] ip6_pol_route+0x56f/0x840 [ 5645.382331][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5645.382331][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5645.382331][ T4642] fib6_rule_lookup+0x182/0x630 [ 5645.382331][ T4642] ip6_route_input+0x59c/0xa50 [ 5645.382331][ T4642] ipv6_rcv+0x397/0x810 [ 5645.382331][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5645.382331][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5645.382331][ T4642] netif_receive_skb+0x55/0x280 [ 5645.382331][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5645.382331][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5645.382331][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5645.382331][ T4642] [ 5645.384702][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5645.384702][ T4642] netdev_get_by_index+0x5e/0x80 [ 5645.384702][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5645.384702][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5645.384702][ T4642] ip6_route_add+0x1c/0x140 [ 5645.384702][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5645.384702][ T4642] addrconf_add_dev+0xe2/0x170 [ 5645.384702][ T4642] inet6_addr_add+0x12f/0xa40 [ 5645.384702][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5645.384702][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5645.384702][ T4642] netlink_rcv_skb+0x130/0x360 [ 5645.384702][ T4642] netlink_unicast+0x449/0x710 [ 5645.384702][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5645.384702][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5645.384702][ T4642] ___sys_sendmsg+0xee/0x170 [ 5645.384702][ T4642] __sys_sendmsg+0xcd/0x170 [ 5645.384702][ T4642] do_syscall_64+0xc6/0x1e0 [ 5645.384702][ T4642] [ 5645.386928][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5645.386928][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5645.386928][ T4642] ipv6_find_idev+0x102/0x170 [ 5645.386928][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5645.386928][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5645.386928][ T4642] netlink_rcv_skb+0x130/0x360 [ 5645.386928][ T4642] netlink_unicast+0x449/0x710 [ 5645.386928][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5645.386928][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5645.386928][ T4642] ___sys_sendmsg+0xee/0x170 [ 5645.386928][ T4642] __sys_sendmsg+0xcd/0x170 [ 5645.386928][ T4642] do_syscall_64+0xc6/0x1e0 [ 5645.386928][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5645.386928][ T4642] [ 5645.388669][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5645.388669][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5645.388669][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5645.388669][ T4642] ipv6_find_idev+0x102/0x170 [ 5645.388669][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5645.388669][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5645.388669][ T4642] netlink_rcv_skb+0x130/0x360 [ 5645.388669][ T4642] netlink_unicast+0x449/0x710 [ 5645.388669][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5645.388669][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5645.388669][ T4642] ___sys_sendmsg+0xee/0x170 [ 5645.388669][ T4642] __sys_sendmsg+0xcd/0x170 [ 5645.388669][ T4642] do_syscall_64+0xc6/0x1e0 [ 5645.388669][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5645.388669][ T4642] [ 5648.197741][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5648.198199][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5648.198199][ T4415] dst_init+0x84/0x4a0 [ 5648.198199][ T4415] dst_alloc+0x97/0x150 [ 5648.198199][ T4415] ip6_dst_alloc+0x23/0x90 [ 5648.198199][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5648.198199][ T4415] ip6_pol_route+0x56f/0x840 [ 5648.198199][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5648.198199][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5648.198199][ T4415] fib6_rule_lookup+0x182/0x630 [ 5648.198199][ T4415] ip6_route_input+0x59c/0xa50 [ 5648.198199][ T4415] ipv6_rcv+0x397/0x810 [ 5648.198199][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5648.198199][ T4415] process_backlog+0x101/0x620 [ 5648.198199][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5648.198199][ T4415] net_rx_action+0x495/0xbe0 [ 5648.198199][ T4415] __do_softirq+0x1b5/0x7f6 [ 5648.198199][ T4415] [ 5648.200283][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5648.200283][ T4415] netdev_get_by_index+0x5e/0x80 [ 5648.200283][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5648.200283][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5648.200283][ T4415] ip6_route_add+0x1c/0x140 [ 5648.200283][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5648.200283][ T4415] addrconf_add_dev+0xe2/0x170 [ 5648.200283][ T4415] inet6_addr_add+0x12f/0xa40 [ 5648.200283][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5648.200283][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5648.200283][ T4415] netlink_rcv_skb+0x130/0x360 [ 5648.200283][ T4415] netlink_unicast+0x449/0x710 [ 5648.200283][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5648.200283][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5648.200283][ T4415] ___sys_sendmsg+0xee/0x170 [ 5648.200283][ T4415] __sys_sendmsg+0xcd/0x170 [ 5648.200283][ T4415] do_syscall_64+0xc6/0x1e0 [ 5648.200283][ T4415] [ 5648.202464][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5648.202464][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5648.202464][ T4415] ipv6_find_idev+0x102/0x170 [ 5648.202464][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5648.202464][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5648.202464][ T4415] netlink_rcv_skb+0x130/0x360 [ 5648.202464][ T4415] netlink_unicast+0x449/0x710 [ 5648.202464][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5648.202464][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5648.202464][ T4415] ___sys_sendmsg+0xee/0x170 [ 5648.202464][ T4415] __sys_sendmsg+0xcd/0x170 [ 5648.202464][ T4415] do_syscall_64+0xc6/0x1e0 [ 5648.202464][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5648.202464][ T4415] [ 5648.204165][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5648.204165][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5648.204165][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5648.204165][ T4415] ipv6_find_idev+0x102/0x170 [ 5648.204165][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5648.204165][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5648.204165][ T4415] netlink_rcv_skb+0x130/0x360 [ 5648.204165][ T4415] netlink_unicast+0x449/0x710 [ 5648.204165][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5648.204165][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5648.204165][ T4415] ___sys_sendmsg+0xee/0x170 [ 5648.204165][ T4415] __sys_sendmsg+0xcd/0x170 [ 5648.204165][ T4415] do_syscall_64+0xc6/0x1e0 [ 5648.204165][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5648.204165][ T4415] [ 5655.637817][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5655.638335][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5655.638335][ T4642] dst_init+0x84/0x4a0 [ 5655.638335][ T4642] dst_alloc+0x97/0x150 [ 5655.638335][ T4642] ip6_dst_alloc+0x23/0x90 [ 5655.638335][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5655.638335][ T4642] ip6_pol_route+0x56f/0x840 [ 5655.638335][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5655.638335][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5655.638335][ T4642] fib6_rule_lookup+0x182/0x630 [ 5655.638335][ T4642] ip6_route_input+0x59c/0xa50 [ 5655.638335][ T4642] ipv6_rcv+0x397/0x810 [ 5655.638335][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5655.638335][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5655.638335][ T4642] netif_receive_skb+0x55/0x280 [ 5655.638335][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5655.638335][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5655.638335][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5655.638335][ T4642] [ 5655.640711][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5655.640711][ T4642] netdev_get_by_index+0x5e/0x80 [ 5655.640711][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5655.640711][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5655.640711][ T4642] ip6_route_add+0x1c/0x140 [ 5655.640711][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5655.640711][ T4642] addrconf_add_dev+0xe2/0x170 [ 5655.640711][ T4642] inet6_addr_add+0x12f/0xa40 [ 5655.640711][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5655.640711][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5655.640711][ T4642] netlink_rcv_skb+0x130/0x360 [ 5655.640711][ T4642] netlink_unicast+0x449/0x710 [ 5655.640711][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5655.640711][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5655.640711][ T4642] ___sys_sendmsg+0xee/0x170 [ 5655.640711][ T4642] __sys_sendmsg+0xcd/0x170 [ 5655.640711][ T4642] do_syscall_64+0xc6/0x1e0 [ 5655.640711][ T4642] [ 5655.642951][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5655.642951][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5655.642951][ T4642] ipv6_find_idev+0x102/0x170 [ 5655.642951][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5655.642951][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5655.642951][ T4642] netlink_rcv_skb+0x130/0x360 [ 5655.642951][ T4642] netlink_unicast+0x449/0x710 [ 5655.642951][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5655.642951][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5655.642951][ T4642] ___sys_sendmsg+0xee/0x170 [ 5655.642951][ T4642] __sys_sendmsg+0xcd/0x170 [ 5655.642951][ T4642] do_syscall_64+0xc6/0x1e0 [ 5655.642951][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5655.642951][ T4642] [ 5655.644699][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5655.644699][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5655.644699][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5655.644699][ T4642] ipv6_find_idev+0x102/0x170 [ 5655.644699][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5655.644699][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5655.644699][ T4642] netlink_rcv_skb+0x130/0x360 [ 5655.644699][ T4642] netlink_unicast+0x449/0x710 [ 5655.644699][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5655.644699][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5655.644699][ T4642] ___sys_sendmsg+0xee/0x170 [ 5655.644699][ T4642] __sys_sendmsg+0xcd/0x170 [ 5655.644699][ T4642] do_syscall_64+0xc6/0x1e0 [ 5655.644699][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5655.644699][ T4642] [ 5658.453739][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5658.454218][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5658.454218][ T4415] dst_init+0x84/0x4a0 [ 5658.454218][ T4415] dst_alloc+0x97/0x150 [ 5658.454218][ T4415] ip6_dst_alloc+0x23/0x90 [ 5658.454218][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5658.454218][ T4415] ip6_pol_route+0x56f/0x840 [ 5658.454218][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5658.454218][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5658.454218][ T4415] fib6_rule_lookup+0x182/0x630 [ 5658.454218][ T4415] ip6_route_input+0x59c/0xa50 [ 5658.454218][ T4415] ipv6_rcv+0x397/0x810 [ 5658.454218][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5658.454218][ T4415] process_backlog+0x101/0x620 [ 5658.454218][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5658.454218][ T4415] net_rx_action+0x495/0xbe0 [ 5658.454218][ T4415] __do_softirq+0x1b5/0x7f6 [ 5658.454218][ T4415] [ 5658.456350][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5658.456350][ T4415] netdev_get_by_index+0x5e/0x80 [ 5658.456350][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5658.456350][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5658.456350][ T4415] ip6_route_add+0x1c/0x140 [ 5658.456350][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5658.456350][ T4415] addrconf_add_dev+0xe2/0x170 [ 5658.456350][ T4415] inet6_addr_add+0x12f/0xa40 [ 5658.456350][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5658.456350][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5658.456350][ T4415] netlink_rcv_skb+0x130/0x360 [ 5658.456350][ T4415] netlink_unicast+0x449/0x710 [ 5658.456350][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5658.456350][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5658.456350][ T4415] ___sys_sendmsg+0xee/0x170 [ 5658.456350][ T4415] __sys_sendmsg+0xcd/0x170 [ 5658.456350][ T4415] do_syscall_64+0xc6/0x1e0 [ 5658.456350][ T4415] [ 5658.458592][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5658.458592][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5658.458592][ T4415] ipv6_find_idev+0x102/0x170 [ 5658.458592][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5658.458592][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5658.458592][ T4415] netlink_rcv_skb+0x130/0x360 [ 5658.458592][ T4415] netlink_unicast+0x449/0x710 [ 5658.458592][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5658.458592][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5658.458592][ T4415] ___sys_sendmsg+0xee/0x170 [ 5658.458592][ T4415] __sys_sendmsg+0xcd/0x170 [ 5658.458592][ T4415] do_syscall_64+0xc6/0x1e0 [ 5658.458592][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5658.458592][ T4415] [ 5658.460335][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5658.460335][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5658.460335][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5658.460335][ T4415] ipv6_find_idev+0x102/0x170 [ 5658.460335][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5658.460335][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5658.460335][ T4415] netlink_rcv_skb+0x130/0x360 [ 5658.460335][ T4415] netlink_unicast+0x449/0x710 [ 5658.460335][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5658.460335][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5658.460335][ T4415] ___sys_sendmsg+0xee/0x170 [ 5658.460335][ T4415] __sys_sendmsg+0xcd/0x170 [ 5658.460335][ T4415] do_syscall_64+0xc6/0x1e0 [ 5658.460335][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5658.460335][ T4415] [ 5665.893812][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5665.894268][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5665.894268][ T4642] dst_init+0x84/0x4a0 [ 5665.894268][ T4642] dst_alloc+0x97/0x150 [ 5665.894268][ T4642] ip6_dst_alloc+0x23/0x90 [ 5665.894268][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5665.894268][ T4642] ip6_pol_route+0x56f/0x840 [ 5665.894268][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5665.894268][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5665.894268][ T4642] fib6_rule_lookup+0x182/0x630 [ 5665.894268][ T4642] ip6_route_input+0x59c/0xa50 [ 5665.894268][ T4642] ipv6_rcv+0x397/0x810 [ 5665.894268][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5665.894268][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5665.894268][ T4642] netif_receive_skb+0x55/0x280 [ 5665.894268][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5665.894268][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5665.894268][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5665.894268][ T4642] [ 5665.896643][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5665.896643][ T4642] netdev_get_by_index+0x5e/0x80 [ 5665.896643][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5665.896643][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5665.896643][ T4642] ip6_route_add+0x1c/0x140 [ 5665.896643][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5665.896643][ T4642] addrconf_add_dev+0xe2/0x170 [ 5665.896643][ T4642] inet6_addr_add+0x12f/0xa40 [ 5665.896643][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5665.896643][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5665.896643][ T4642] netlink_rcv_skb+0x130/0x360 [ 5665.896643][ T4642] netlink_unicast+0x449/0x710 [ 5665.896643][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5665.896643][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5665.896643][ T4642] ___sys_sendmsg+0xee/0x170 [ 5665.896643][ T4642] __sys_sendmsg+0xcd/0x170 [ 5665.896643][ T4642] do_syscall_64+0xc6/0x1e0 [ 5665.896643][ T4642] [ 5665.898861][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5665.898861][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5665.898861][ T4642] ipv6_find_idev+0x102/0x170 [ 5665.898861][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5665.898861][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5665.898861][ T4642] netlink_rcv_skb+0x130/0x360 [ 5665.898861][ T4642] netlink_unicast+0x449/0x710 [ 5665.898861][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5665.898861][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5665.898861][ T4642] ___sys_sendmsg+0xee/0x170 [ 5665.898861][ T4642] __sys_sendmsg+0xcd/0x170 [ 5665.898861][ T4642] do_syscall_64+0xc6/0x1e0 [ 5665.898861][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5665.898861][ T4642] [ 5665.900613][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5665.900613][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5665.900613][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5665.900613][ T4642] ipv6_find_idev+0x102/0x170 [ 5665.900613][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5665.900613][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5665.900613][ T4642] netlink_rcv_skb+0x130/0x360 [ 5665.900613][ T4642] netlink_unicast+0x449/0x710 [ 5665.900613][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5665.900613][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5665.900613][ T4642] ___sys_sendmsg+0xee/0x170 [ 5665.900613][ T4642] __sys_sendmsg+0xcd/0x170 [ 5665.900613][ T4642] do_syscall_64+0xc6/0x1e0 [ 5665.900613][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5665.900613][ T4642] [ 5668.709805][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5668.710292][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5668.710292][ T4415] dst_init+0x84/0x4a0 [ 5668.710292][ T4415] dst_alloc+0x97/0x150 [ 5668.710292][ T4415] ip6_dst_alloc+0x23/0x90 [ 5668.710292][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5668.710292][ T4415] ip6_pol_route+0x56f/0x840 [ 5668.710292][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5668.710292][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5668.710292][ T4415] fib6_rule_lookup+0x182/0x630 [ 5668.710292][ T4415] ip6_route_input+0x59c/0xa50 [ 5668.710292][ T4415] ipv6_rcv+0x397/0x810 [ 5668.710292][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5668.710292][ T4415] process_backlog+0x101/0x620 [ 5668.710292][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5668.710292][ T4415] net_rx_action+0x495/0xbe0 [ 5668.710292][ T4415] __do_softirq+0x1b5/0x7f6 [ 5668.710292][ T4415] [ 5668.712444][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5668.712444][ T4415] netdev_get_by_index+0x5e/0x80 [ 5668.712444][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5668.712444][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5668.712444][ T4415] ip6_route_add+0x1c/0x140 [ 5668.712444][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5668.712444][ T4415] addrconf_add_dev+0xe2/0x170 [ 5668.712444][ T4415] inet6_addr_add+0x12f/0xa40 [ 5668.712444][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5668.712444][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5668.712444][ T4415] netlink_rcv_skb+0x130/0x360 [ 5668.712444][ T4415] netlink_unicast+0x449/0x710 [ 5668.712444][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5668.712444][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5668.712444][ T4415] ___sys_sendmsg+0xee/0x170 [ 5668.712444][ T4415] __sys_sendmsg+0xcd/0x170 [ 5668.712444][ T4415] do_syscall_64+0xc6/0x1e0 [ 5668.712444][ T4415] [ 5668.714708][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5668.714708][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5668.714708][ T4415] ipv6_find_idev+0x102/0x170 [ 5668.714708][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5668.714708][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5668.714708][ T4415] netlink_rcv_skb+0x130/0x360 [ 5668.714708][ T4415] netlink_unicast+0x449/0x710 [ 5668.714708][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5668.714708][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5668.714708][ T4415] ___sys_sendmsg+0xee/0x170 [ 5668.714708][ T4415] __sys_sendmsg+0xcd/0x170 [ 5668.714708][ T4415] do_syscall_64+0xc6/0x1e0 [ 5668.714708][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5668.714708][ T4415] [ 5668.716452][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5668.716452][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5668.716452][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5668.716452][ T4415] ipv6_find_idev+0x102/0x170 [ 5668.716452][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5668.716452][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5668.716452][ T4415] netlink_rcv_skb+0x130/0x360 [ 5668.716452][ T4415] netlink_unicast+0x449/0x710 [ 5668.716452][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5668.716452][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5668.716452][ T4415] ___sys_sendmsg+0xee/0x170 [ 5668.716452][ T4415] __sys_sendmsg+0xcd/0x170 [ 5668.716452][ T4415] do_syscall_64+0xc6/0x1e0 [ 5668.716452][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5668.716452][ T4415] [ 5676.093816][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5676.094325][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5676.094325][ T4642] dst_init+0x84/0x4a0 [ 5676.094325][ T4642] dst_alloc+0x97/0x150 [ 5676.094325][ T4642] ip6_dst_alloc+0x23/0x90 [ 5676.094325][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5676.094325][ T4642] ip6_pol_route+0x56f/0x840 [ 5676.094325][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5676.094325][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5676.094325][ T4642] fib6_rule_lookup+0x182/0x630 [ 5676.094325][ T4642] ip6_route_input+0x59c/0xa50 [ 5676.094325][ T4642] ipv6_rcv+0x397/0x810 [ 5676.094325][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5676.094325][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5676.094325][ T4642] netif_receive_skb+0x55/0x280 [ 5676.094325][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5676.094325][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5676.094325][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5676.094325][ T4642] [ 5676.096704][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5676.096704][ T4642] netdev_get_by_index+0x5e/0x80 [ 5676.096704][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5676.096704][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5676.096704][ T4642] ip6_route_add+0x1c/0x140 [ 5676.096704][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5676.096704][ T4642] addrconf_add_dev+0xe2/0x170 [ 5676.096704][ T4642] inet6_addr_add+0x12f/0xa40 [ 5676.096704][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5676.096704][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5676.096704][ T4642] netlink_rcv_skb+0x130/0x360 [ 5676.096704][ T4642] netlink_unicast+0x449/0x710 [ 5676.096704][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5676.096704][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5676.096704][ T4642] ___sys_sendmsg+0xee/0x170 [ 5676.096704][ T4642] __sys_sendmsg+0xcd/0x170 [ 5676.096704][ T4642] do_syscall_64+0xc6/0x1e0 [ 5676.096704][ T4642] [ 5676.098925][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5676.098925][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5676.098925][ T4642] ipv6_find_idev+0x102/0x170 [ 5676.098925][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5676.098925][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5676.098925][ T4642] netlink_rcv_skb+0x130/0x360 [ 5676.098925][ T4642] netlink_unicast+0x449/0x710 [ 5676.098925][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5676.098925][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5676.098925][ T4642] ___sys_sendmsg+0xee/0x170 [ 5676.098925][ T4642] __sys_sendmsg+0xcd/0x170 [ 5676.098925][ T4642] do_syscall_64+0xc6/0x1e0 [ 5676.098925][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5676.098925][ T4642] [ 5676.100666][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5676.100666][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5676.100666][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5676.100666][ T4642] ipv6_find_idev+0x102/0x170 [ 5676.100666][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5676.100666][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5676.100666][ T4642] netlink_rcv_skb+0x130/0x360 [ 5676.100666][ T4642] netlink_unicast+0x449/0x710 [ 5676.100666][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5676.100666][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5676.100666][ T4642] ___sys_sendmsg+0xee/0x170 [ 5676.100666][ T4642] __sys_sendmsg+0xcd/0x170 [ 5676.100666][ T4642] do_syscall_64+0xc6/0x1e0 [ 5676.100666][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5676.100666][ T4642] [ 5678.909735][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5678.910229][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5678.910229][ T4415] dst_init+0x84/0x4a0 [ 5678.910229][ T4415] dst_alloc+0x97/0x150 [ 5678.910229][ T4415] ip6_dst_alloc+0x23/0x90 [ 5678.910229][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5678.910229][ T4415] ip6_pol_route+0x56f/0x840 [ 5678.910229][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5678.910229][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5678.910229][ T4415] fib6_rule_lookup+0x182/0x630 [ 5678.910229][ T4415] ip6_route_input+0x59c/0xa50 [ 5678.910229][ T4415] ipv6_rcv+0x397/0x810 [ 5678.910229][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5678.910229][ T4415] process_backlog+0x101/0x620 [ 5678.910229][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5678.910229][ T4415] net_rx_action+0x495/0xbe0 [ 5678.910229][ T4415] __do_softirq+0x1b5/0x7f6 [ 5678.910229][ T4415] [ 5678.912336][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5678.912336][ T4415] netdev_get_by_index+0x5e/0x80 [ 5678.912336][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5678.912336][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5678.912336][ T4415] ip6_route_add+0x1c/0x140 [ 5678.912336][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5678.912336][ T4415] addrconf_add_dev+0xe2/0x170 [ 5678.912336][ T4415] inet6_addr_add+0x12f/0xa40 [ 5678.912336][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5678.912336][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5678.912336][ T4415] netlink_rcv_skb+0x130/0x360 [ 5678.912336][ T4415] netlink_unicast+0x449/0x710 [ 5678.912336][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5678.912336][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5678.912336][ T4415] ___sys_sendmsg+0xee/0x170 [ 5678.912336][ T4415] __sys_sendmsg+0xcd/0x170 [ 5678.912336][ T4415] do_syscall_64+0xc6/0x1e0 [ 5678.912336][ T4415] [ 5678.914531][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5678.914531][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5678.914531][ T4415] ipv6_find_idev+0x102/0x170 [ 5678.914531][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5678.914531][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5678.914531][ T4415] netlink_rcv_skb+0x130/0x360 [ 5678.914531][ T4415] netlink_unicast+0x449/0x710 [ 5678.914531][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5678.914531][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5678.914531][ T4415] ___sys_sendmsg+0xee/0x170 [ 5678.914531][ T4415] __sys_sendmsg+0xcd/0x170 [ 5678.914531][ T4415] do_syscall_64+0xc6/0x1e0 [ 5678.914531][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5678.914531][ T4415] [ 5678.916236][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5678.916236][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5678.916236][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5678.916236][ T4415] ipv6_find_idev+0x102/0x170 [ 5678.916236][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5678.916236][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5678.916236][ T4415] netlink_rcv_skb+0x130/0x360 [ 5678.916236][ T4415] netlink_unicast+0x449/0x710 [ 5678.916236][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5678.916236][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5678.916236][ T4415] ___sys_sendmsg+0xee/0x170 [ 5678.916236][ T4415] __sys_sendmsg+0xcd/0x170 [ 5678.916236][ T4415] do_syscall_64+0xc6/0x1e0 [ 5678.916236][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5678.916236][ T4415] [ 5686.245804][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5686.246333][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5686.246333][ T4642] dst_init+0x84/0x4a0 [ 5686.246333][ T4642] dst_alloc+0x97/0x150 [ 5686.246333][ T4642] ip6_dst_alloc+0x23/0x90 [ 5686.246333][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5686.246333][ T4642] ip6_pol_route+0x56f/0x840 [ 5686.246333][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5686.246333][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5686.246333][ T4642] fib6_rule_lookup+0x182/0x630 [ 5686.246333][ T4642] ip6_route_input+0x59c/0xa50 [ 5686.246333][ T4642] ipv6_rcv+0x397/0x810 [ 5686.246333][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5686.246333][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5686.246333][ T4642] netif_receive_skb+0x55/0x280 [ 5686.246333][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5686.246333][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5686.246333][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5686.246333][ T4642] [ 5686.248689][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5686.248689][ T4642] netdev_get_by_index+0x5e/0x80 [ 5686.248689][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5686.248689][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5686.248689][ T4642] ip6_route_add+0x1c/0x140 [ 5686.248689][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5686.248689][ T4642] addrconf_add_dev+0xe2/0x170 [ 5686.248689][ T4642] inet6_addr_add+0x12f/0xa40 [ 5686.248689][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5686.248689][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5686.248689][ T4642] netlink_rcv_skb+0x130/0x360 [ 5686.248689][ T4642] netlink_unicast+0x449/0x710 [ 5686.248689][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5686.248689][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5686.248689][ T4642] ___sys_sendmsg+0xee/0x170 [ 5686.248689][ T4642] __sys_sendmsg+0xcd/0x170 [ 5686.248689][ T4642] do_syscall_64+0xc6/0x1e0 [ 5686.248689][ T4642] [ 5686.250890][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5686.250890][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5686.250890][ T4642] ipv6_find_idev+0x102/0x170 [ 5686.250890][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5686.250890][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5686.250890][ T4642] netlink_rcv_skb+0x130/0x360 [ 5686.250890][ T4642] netlink_unicast+0x449/0x710 [ 5686.250890][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5686.250890][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5686.250890][ T4642] ___sys_sendmsg+0xee/0x170 [ 5686.250890][ T4642] __sys_sendmsg+0xcd/0x170 [ 5686.250890][ T4642] do_syscall_64+0xc6/0x1e0 [ 5686.250890][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5686.250890][ T4642] [ 5686.252621][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5686.252621][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5686.252621][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5686.252621][ T4642] ipv6_find_idev+0x102/0x170 [ 5686.252621][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5686.252621][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5686.252621][ T4642] netlink_rcv_skb+0x130/0x360 [ 5686.252621][ T4642] netlink_unicast+0x449/0x710 [ 5686.252621][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5686.252621][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5686.252621][ T4642] ___sys_sendmsg+0xee/0x170 [ 5686.252621][ T4642] __sys_sendmsg+0xcd/0x170 [ 5686.252621][ T4642] do_syscall_64+0xc6/0x1e0 [ 5686.252621][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5686.252621][ T4642] [ 5689.157819][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5689.158289][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5689.158289][ T4415] dst_init+0x84/0x4a0 [ 5689.158289][ T4415] dst_alloc+0x97/0x150 [ 5689.158289][ T4415] ip6_dst_alloc+0x23/0x90 [ 5689.158289][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5689.158289][ T4415] ip6_pol_route+0x56f/0x840 [ 5689.158289][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5689.158289][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5689.158289][ T4415] fib6_rule_lookup+0x182/0x630 [ 5689.158289][ T4415] ip6_route_input+0x59c/0xa50 [ 5689.158289][ T4415] ipv6_rcv+0x397/0x810 [ 5689.158289][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5689.158289][ T4415] process_backlog+0x101/0x620 [ 5689.158289][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5689.158289][ T4415] net_rx_action+0x495/0xbe0 [ 5689.158289][ T4415] __do_softirq+0x1b5/0x7f6 [ 5689.158289][ T4415] [ 5689.160366][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5689.160366][ T4415] netdev_get_by_index+0x5e/0x80 [ 5689.160366][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5689.160366][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5689.160366][ T4415] ip6_route_add+0x1c/0x140 [ 5689.160366][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5689.160366][ T4415] addrconf_add_dev+0xe2/0x170 [ 5689.160366][ T4415] inet6_addr_add+0x12f/0xa40 [ 5689.160366][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5689.160366][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5689.160366][ T4415] netlink_rcv_skb+0x130/0x360 [ 5689.160366][ T4415] netlink_unicast+0x449/0x710 [ 5689.160366][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5689.160366][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5689.160366][ T4415] ___sys_sendmsg+0xee/0x170 [ 5689.160366][ T4415] __sys_sendmsg+0xcd/0x170 [ 5689.160366][ T4415] do_syscall_64+0xc6/0x1e0 [ 5689.160366][ T4415] [ 5689.162547][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5689.162547][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5689.162547][ T4415] ipv6_find_idev+0x102/0x170 [ 5689.162547][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5689.162547][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5689.162547][ T4415] netlink_rcv_skb+0x130/0x360 [ 5689.162547][ T4415] netlink_unicast+0x449/0x710 [ 5689.162547][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5689.162547][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5689.162547][ T4415] ___sys_sendmsg+0xee/0x170 [ 5689.162547][ T4415] __sys_sendmsg+0xcd/0x170 [ 5689.162547][ T4415] do_syscall_64+0xc6/0x1e0 [ 5689.162547][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5689.162547][ T4415] [ 5689.164789][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5689.164789][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5689.164789][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5689.164789][ T4415] ipv6_find_idev+0x102/0x170 [ 5689.164789][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5689.164789][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5689.164789][ T4415] netlink_rcv_skb+0x130/0x360 [ 5689.164789][ T4415] netlink_unicast+0x449/0x710 [ 5689.164789][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5689.164789][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5689.164789][ T4415] ___sys_sendmsg+0xee/0x170 [ 5689.164789][ T4415] __sys_sendmsg+0xcd/0x170 [ 5689.164789][ T4415] do_syscall_64+0xc6/0x1e0 [ 5689.164789][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5689.164789][ T4415] [ 5696.277880][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5696.278398][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5696.278398][ T4642] dst_init+0x84/0x4a0 [ 5696.278398][ T4642] dst_alloc+0x97/0x150 [ 5696.278398][ T4642] ip6_dst_alloc+0x23/0x90 [ 5696.278398][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5696.278398][ T4642] ip6_pol_route+0x56f/0x840 [ 5696.278398][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5696.278398][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5696.278398][ T4642] fib6_rule_lookup+0x182/0x630 [ 5696.278398][ T4642] ip6_route_input+0x59c/0xa50 [ 5696.278398][ T4642] ipv6_rcv+0x397/0x810 [ 5696.278398][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5696.278398][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5696.278398][ T4642] netif_receive_skb+0x55/0x280 [ 5696.278398][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5696.278398][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5696.278398][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5696.278398][ T4642] [ 5696.280744][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5696.280744][ T4642] netdev_get_by_index+0x5e/0x80 [ 5696.280744][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5696.280744][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5696.280744][ T4642] ip6_route_add+0x1c/0x140 [ 5696.280744][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5696.280744][ T4642] addrconf_add_dev+0xe2/0x170 [ 5696.280744][ T4642] inet6_addr_add+0x12f/0xa40 [ 5696.280744][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5696.280744][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5696.280744][ T4642] netlink_rcv_skb+0x130/0x360 [ 5696.280744][ T4642] netlink_unicast+0x449/0x710 [ 5696.280744][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5696.280744][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5696.280744][ T4642] ___sys_sendmsg+0xee/0x170 [ 5696.280744][ T4642] __sys_sendmsg+0xcd/0x170 [ 5696.280744][ T4642] do_syscall_64+0xc6/0x1e0 [ 5696.280744][ T4642] [ 5696.282952][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5696.282952][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5696.282952][ T4642] ipv6_find_idev+0x102/0x170 [ 5696.282952][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5696.282952][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5696.282952][ T4642] netlink_rcv_skb+0x130/0x360 [ 5696.282952][ T4642] netlink_unicast+0x449/0x710 [ 5696.282952][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5696.282952][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5696.282952][ T4642] ___sys_sendmsg+0xee/0x170 [ 5696.282952][ T4642] __sys_sendmsg+0xcd/0x170 [ 5696.282952][ T4642] do_syscall_64+0xc6/0x1e0 [ 5696.282952][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5696.282952][ T4642] [ 5696.284671][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5696.284671][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5696.284671][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5696.284671][ T4642] ipv6_find_idev+0x102/0x170 [ 5696.284671][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5696.284671][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5696.284671][ T4642] netlink_rcv_skb+0x130/0x360 [ 5696.284671][ T4642] netlink_unicast+0x449/0x710 [ 5696.284671][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5696.284671][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5696.284671][ T4642] ___sys_sendmsg+0xee/0x170 [ 5696.284671][ T4642] __sys_sendmsg+0xcd/0x170 [ 5696.284671][ T4642] do_syscall_64+0xc6/0x1e0 [ 5696.284671][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5696.284671][ T4642] [ 5699.405827][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5699.406285][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5699.406285][ T4415] dst_init+0x84/0x4a0 [ 5699.406285][ T4415] dst_alloc+0x97/0x150 [ 5699.406285][ T4415] ip6_dst_alloc+0x23/0x90 [ 5699.406285][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5699.406285][ T4415] ip6_pol_route+0x56f/0x840 [ 5699.406285][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5699.406285][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5699.406285][ T4415] fib6_rule_lookup+0x182/0x630 [ 5699.406285][ T4415] ip6_route_input+0x59c/0xa50 [ 5699.406285][ T4415] ipv6_rcv+0x397/0x810 [ 5699.406285][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5699.406285][ T4415] process_backlog+0x101/0x620 [ 5699.406285][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5699.406285][ T4415] net_rx_action+0x495/0xbe0 [ 5699.406285][ T4415] __do_softirq+0x1b5/0x7f6 [ 5699.406285][ T4415] [ 5699.408381][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5699.408381][ T4415] netdev_get_by_index+0x5e/0x80 [ 5699.408381][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5699.408381][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5699.408381][ T4415] ip6_route_add+0x1c/0x140 [ 5699.408381][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5699.408381][ T4415] addrconf_add_dev+0xe2/0x170 [ 5699.408381][ T4415] inet6_addr_add+0x12f/0xa40 [ 5699.408381][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5699.408381][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5699.408381][ T4415] netlink_rcv_skb+0x130/0x360 [ 5699.408381][ T4415] netlink_unicast+0x449/0x710 [ 5699.408381][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5699.408381][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5699.408381][ T4415] ___sys_sendmsg+0xee/0x170 [ 5699.408381][ T4415] __sys_sendmsg+0xcd/0x170 [ 5699.408381][ T4415] do_syscall_64+0xc6/0x1e0 [ 5699.408381][ T4415] [ 5699.410562][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5699.410562][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5699.410562][ T4415] ipv6_find_idev+0x102/0x170 [ 5699.410562][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5699.410562][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5699.410562][ T4415] netlink_rcv_skb+0x130/0x360 [ 5699.410562][ T4415] netlink_unicast+0x449/0x710 [ 5699.410562][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5699.410562][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5699.410562][ T4415] ___sys_sendmsg+0xee/0x170 [ 5699.410562][ T4415] __sys_sendmsg+0xcd/0x170 [ 5699.410562][ T4415] do_syscall_64+0xc6/0x1e0 [ 5699.410562][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5699.410562][ T4415] [ 5699.412270][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5699.412270][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5699.412270][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5699.412270][ T4415] ipv6_find_idev+0x102/0x170 [ 5699.412270][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5699.412270][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5699.412270][ T4415] netlink_rcv_skb+0x130/0x360 [ 5699.412270][ T4415] netlink_unicast+0x449/0x710 [ 5699.412270][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5699.412270][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5699.412270][ T4415] ___sys_sendmsg+0xee/0x170 [ 5699.412270][ T4415] __sys_sendmsg+0xcd/0x170 [ 5699.412270][ T4415] do_syscall_64+0xc6/0x1e0 [ 5699.412270][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5699.412270][ T4415] [ 5706.525873][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5706.526384][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5706.526384][ T4642] dst_init+0x84/0x4a0 [ 5706.526384][ T4642] dst_alloc+0x97/0x150 [ 5706.526384][ T4642] ip6_dst_alloc+0x23/0x90 [ 5706.526384][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5706.526384][ T4642] ip6_pol_route+0x56f/0x840 [ 5706.526384][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5706.526384][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5706.526384][ T4642] fib6_rule_lookup+0x182/0x630 [ 5706.526384][ T4642] ip6_route_input+0x59c/0xa50 [ 5706.526384][ T4642] ipv6_rcv+0x397/0x810 [ 5706.526384][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5706.526384][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5706.526384][ T4642] netif_receive_skb+0x55/0x280 [ 5706.526384][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5706.526384][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5706.526384][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5706.526384][ T4642] [ 5706.528696][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5706.528696][ T4642] netdev_get_by_index+0x5e/0x80 [ 5706.528696][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5706.528696][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5706.528696][ T4642] ip6_route_add+0x1c/0x140 [ 5706.528696][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5706.528696][ T4642] addrconf_add_dev+0xe2/0x170 [ 5706.528696][ T4642] inet6_addr_add+0x12f/0xa40 [ 5706.528696][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5706.528696][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5706.528696][ T4642] netlink_rcv_skb+0x130/0x360 [ 5706.528696][ T4642] netlink_unicast+0x449/0x710 [ 5706.528696][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5706.528696][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5706.528696][ T4642] ___sys_sendmsg+0xee/0x170 [ 5706.528696][ T4642] __sys_sendmsg+0xcd/0x170 [ 5706.528696][ T4642] do_syscall_64+0xc6/0x1e0 [ 5706.528696][ T4642] [ 5706.530878][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5706.530878][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5706.530878][ T4642] ipv6_find_idev+0x102/0x170 [ 5706.530878][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5706.530878][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5706.530878][ T4642] netlink_rcv_skb+0x130/0x360 [ 5706.530878][ T4642] netlink_unicast+0x449/0x710 [ 5706.530878][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5706.530878][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5706.530878][ T4642] ___sys_sendmsg+0xee/0x170 [ 5706.530878][ T4642] __sys_sendmsg+0xcd/0x170 [ 5706.530878][ T4642] do_syscall_64+0xc6/0x1e0 [ 5706.530878][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5706.530878][ T4642] [ 5706.532679][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5706.532679][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5706.532679][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5706.532679][ T4642] ipv6_find_idev+0x102/0x170 [ 5706.532679][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5706.532679][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5706.532679][ T4642] netlink_rcv_skb+0x130/0x360 [ 5706.532679][ T4642] netlink_unicast+0x449/0x710 [ 5706.532679][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5706.532679][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5706.532679][ T4642] ___sys_sendmsg+0xee/0x170 [ 5706.532679][ T4642] __sys_sendmsg+0xcd/0x170 [ 5706.532679][ T4642] do_syscall_64+0xc6/0x1e0 [ 5706.532679][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5706.532679][ T4642] [ 5709.653826][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5709.654287][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5709.654287][ T4415] dst_init+0x84/0x4a0 [ 5709.654287][ T4415] dst_alloc+0x97/0x150 [ 5709.654287][ T4415] ip6_dst_alloc+0x23/0x90 [ 5709.654287][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5709.654287][ T4415] ip6_pol_route+0x56f/0x840 [ 5709.654287][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5709.654287][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5709.654287][ T4415] fib6_rule_lookup+0x182/0x630 [ 5709.654287][ T4415] ip6_route_input+0x59c/0xa50 [ 5709.654287][ T4415] ipv6_rcv+0x397/0x810 [ 5709.654287][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5709.654287][ T4415] process_backlog+0x101/0x620 [ 5709.654287][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5709.654287][ T4415] net_rx_action+0x495/0xbe0 [ 5709.654287][ T4415] __do_softirq+0x1b5/0x7f6 [ 5709.654287][ T4415] [ 5709.656381][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5709.656381][ T4415] netdev_get_by_index+0x5e/0x80 [ 5709.656381][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5709.656381][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5709.656381][ T4415] ip6_route_add+0x1c/0x140 [ 5709.656381][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5709.656381][ T4415] addrconf_add_dev+0xe2/0x170 [ 5709.656381][ T4415] inet6_addr_add+0x12f/0xa40 [ 5709.656381][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5709.656381][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5709.656381][ T4415] netlink_rcv_skb+0x130/0x360 [ 5709.656381][ T4415] netlink_unicast+0x449/0x710 [ 5709.656381][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5709.656381][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5709.656381][ T4415] ___sys_sendmsg+0xee/0x170 [ 5709.656381][ T4415] __sys_sendmsg+0xcd/0x170 [ 5709.656381][ T4415] do_syscall_64+0xc6/0x1e0 [ 5709.656381][ T4415] [ 5709.658553][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5709.658553][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5709.658553][ T4415] ipv6_find_idev+0x102/0x170 [ 5709.658553][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5709.658553][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5709.658553][ T4415] netlink_rcv_skb+0x130/0x360 [ 5709.658553][ T4415] netlink_unicast+0x449/0x710 [ 5709.658553][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5709.658553][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5709.658553][ T4415] ___sys_sendmsg+0xee/0x170 [ 5709.658553][ T4415] __sys_sendmsg+0xcd/0x170 [ 5709.658553][ T4415] do_syscall_64+0xc6/0x1e0 [ 5709.658553][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5709.658553][ T4415] [ 5709.660300][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5709.660300][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5709.660300][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5709.660300][ T4415] ipv6_find_idev+0x102/0x170 [ 5709.660300][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5709.660300][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5709.660300][ T4415] netlink_rcv_skb+0x130/0x360 [ 5709.660300][ T4415] netlink_unicast+0x449/0x710 [ 5709.660300][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5709.660300][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5709.660300][ T4415] ___sys_sendmsg+0xee/0x170 [ 5709.660300][ T4415] __sys_sendmsg+0xcd/0x170 [ 5709.660300][ T4415] do_syscall_64+0xc6/0x1e0 [ 5709.660300][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5709.660300][ T4415] [ 5716.773806][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5716.774333][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5716.774333][ T4642] dst_init+0x84/0x4a0 [ 5716.774333][ T4642] dst_alloc+0x97/0x150 [ 5716.774333][ T4642] ip6_dst_alloc+0x23/0x90 [ 5716.774333][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5716.774333][ T4642] ip6_pol_route+0x56f/0x840 [ 5716.774333][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5716.774333][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5716.774333][ T4642] fib6_rule_lookup+0x182/0x630 [ 5716.774333][ T4642] ip6_route_input+0x59c/0xa50 [ 5716.774333][ T4642] ipv6_rcv+0x397/0x810 [ 5716.774333][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5716.774333][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5716.774333][ T4642] netif_receive_skb+0x55/0x280 [ 5716.774333][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5716.774333][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5716.774333][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5716.774333][ T4642] [ 5716.776675][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5716.776675][ T4642] netdev_get_by_index+0x5e/0x80 [ 5716.776675][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5716.776675][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5716.776675][ T4642] ip6_route_add+0x1c/0x140 [ 5716.776675][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5716.776675][ T4642] addrconf_add_dev+0xe2/0x170 [ 5716.776675][ T4642] inet6_addr_add+0x12f/0xa40 [ 5716.776675][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5716.776675][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5716.776675][ T4642] netlink_rcv_skb+0x130/0x360 [ 5716.776675][ T4642] netlink_unicast+0x449/0x710 [ 5716.776675][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5716.776675][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5716.776675][ T4642] ___sys_sendmsg+0xee/0x170 [ 5716.776675][ T4642] __sys_sendmsg+0xcd/0x170 [ 5716.776675][ T4642] do_syscall_64+0xc6/0x1e0 [ 5716.776675][ T4642] [ 5716.778874][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5716.778874][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5716.778874][ T4642] ipv6_find_idev+0x102/0x170 [ 5716.778874][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5716.778874][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5716.778874][ T4642] netlink_rcv_skb+0x130/0x360 [ 5716.778874][ T4642] netlink_unicast+0x449/0x710 [ 5716.778874][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5716.778874][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5716.778874][ T4642] ___sys_sendmsg+0xee/0x170 [ 5716.778874][ T4642] __sys_sendmsg+0xcd/0x170 [ 5716.778874][ T4642] do_syscall_64+0xc6/0x1e0 [ 5716.778874][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5716.778874][ T4642] [ 5716.780592][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5716.780592][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5716.780592][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5716.780592][ T4642] ipv6_find_idev+0x102/0x170 [ 5716.780592][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5716.780592][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5716.780592][ T4642] netlink_rcv_skb+0x130/0x360 [ 5716.780592][ T4642] netlink_unicast+0x449/0x710 [ 5716.780592][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5716.780592][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5716.780592][ T4642] ___sys_sendmsg+0xee/0x170 [ 5716.780592][ T4642] __sys_sendmsg+0xcd/0x170 [ 5716.780592][ T4642] do_syscall_64+0xc6/0x1e0 [ 5716.780592][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5716.780592][ T4642] [ 5719.901739][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5719.902245][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5719.902245][ T4415] dst_init+0x84/0x4a0 [ 5719.902245][ T4415] dst_alloc+0x97/0x150 [ 5719.902245][ T4415] ip6_dst_alloc+0x23/0x90 [ 5719.902245][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5719.902245][ T4415] ip6_pol_route+0x56f/0x840 [ 5719.902245][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5719.902245][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5719.902245][ T4415] fib6_rule_lookup+0x182/0x630 [ 5719.902245][ T4415] ip6_route_input+0x59c/0xa50 [ 5719.902245][ T4415] ipv6_rcv+0x397/0x810 [ 5719.902245][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5719.902245][ T4415] process_backlog+0x101/0x620 [ 5719.902245][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5719.902245][ T4415] net_rx_action+0x495/0xbe0 [ 5719.902245][ T4415] __do_softirq+0x1b5/0x7f6 [ 5719.902245][ T4415] [ 5719.904332][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5719.904332][ T4415] netdev_get_by_index+0x5e/0x80 [ 5719.904332][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5719.904332][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5719.904332][ T4415] ip6_route_add+0x1c/0x140 [ 5719.904332][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5719.904332][ T4415] addrconf_add_dev+0xe2/0x170 [ 5719.904332][ T4415] inet6_addr_add+0x12f/0xa40 [ 5719.904332][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5719.904332][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5719.904332][ T4415] netlink_rcv_skb+0x130/0x360 [ 5719.904332][ T4415] netlink_unicast+0x449/0x710 [ 5719.904332][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5719.904332][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5719.904332][ T4415] ___sys_sendmsg+0xee/0x170 [ 5719.904332][ T4415] __sys_sendmsg+0xcd/0x170 [ 5719.904332][ T4415] do_syscall_64+0xc6/0x1e0 [ 5719.904332][ T4415] [ 5719.906503][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5719.906503][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5719.906503][ T4415] ipv6_find_idev+0x102/0x170 [ 5719.906503][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5719.906503][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5719.906503][ T4415] netlink_rcv_skb+0x130/0x360 [ 5719.906503][ T4415] netlink_unicast+0x449/0x710 [ 5719.906503][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5719.906503][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5719.906503][ T4415] ___sys_sendmsg+0xee/0x170 [ 5719.906503][ T4415] __sys_sendmsg+0xcd/0x170 [ 5719.906503][ T4415] do_syscall_64+0xc6/0x1e0 [ 5719.906503][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5719.906503][ T4415] [ 5719.908202][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5719.908202][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5719.908202][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5719.908202][ T4415] ipv6_find_idev+0x102/0x170 [ 5719.908202][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5719.908202][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5719.908202][ T4415] netlink_rcv_skb+0x130/0x360 [ 5719.908202][ T4415] netlink_unicast+0x449/0x710 [ 5719.908202][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5719.908202][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5719.908202][ T4415] ___sys_sendmsg+0xee/0x170 [ 5719.908202][ T4415] __sys_sendmsg+0xcd/0x170 [ 5719.908202][ T4415] do_syscall_64+0xc6/0x1e0 [ 5719.908202][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5719.908202][ T4415] [ 5727.021813][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5727.022349][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5727.022349][ T4642] dst_init+0x84/0x4a0 [ 5727.022349][ T4642] dst_alloc+0x97/0x150 [ 5727.022349][ T4642] ip6_dst_alloc+0x23/0x90 [ 5727.022349][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5727.022349][ T4642] ip6_pol_route+0x56f/0x840 [ 5727.022349][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5727.022349][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5727.022349][ T4642] fib6_rule_lookup+0x182/0x630 [ 5727.022349][ T4642] ip6_route_input+0x59c/0xa50 [ 5727.022349][ T4642] ipv6_rcv+0x397/0x810 [ 5727.022349][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5727.022349][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5727.022349][ T4642] netif_receive_skb+0x55/0x280 [ 5727.022349][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5727.022349][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5727.022349][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5727.022349][ T4642] [ 5727.024707][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5727.024707][ T4642] netdev_get_by_index+0x5e/0x80 [ 5727.024707][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5727.024707][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5727.024707][ T4642] ip6_route_add+0x1c/0x140 [ 5727.024707][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5727.024707][ T4642] addrconf_add_dev+0xe2/0x170 [ 5727.024707][ T4642] inet6_addr_add+0x12f/0xa40 [ 5727.024707][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5727.024707][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5727.024707][ T4642] netlink_rcv_skb+0x130/0x360 [ 5727.024707][ T4642] netlink_unicast+0x449/0x710 [ 5727.024707][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5727.024707][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5727.024707][ T4642] ___sys_sendmsg+0xee/0x170 [ 5727.024707][ T4642] __sys_sendmsg+0xcd/0x170 [ 5727.024707][ T4642] do_syscall_64+0xc6/0x1e0 [ 5727.024707][ T4642] [ 5727.026905][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5727.026905][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5727.026905][ T4642] ipv6_find_idev+0x102/0x170 [ 5727.026905][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5727.026905][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5727.026905][ T4642] netlink_rcv_skb+0x130/0x360 [ 5727.026905][ T4642] netlink_unicast+0x449/0x710 [ 5727.026905][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5727.026905][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5727.026905][ T4642] ___sys_sendmsg+0xee/0x170 [ 5727.026905][ T4642] __sys_sendmsg+0xcd/0x170 [ 5727.026905][ T4642] do_syscall_64+0xc6/0x1e0 [ 5727.026905][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5727.026905][ T4642] [ 5727.028629][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5727.028629][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5727.028629][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5727.028629][ T4642] ipv6_find_idev+0x102/0x170 [ 5727.028629][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5727.028629][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5727.028629][ T4642] netlink_rcv_skb+0x130/0x360 [ 5727.028629][ T4642] netlink_unicast+0x449/0x710 [ 5727.028629][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5727.028629][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5727.028629][ T4642] ___sys_sendmsg+0xee/0x170 [ 5727.028629][ T4642] __sys_sendmsg+0xcd/0x170 [ 5727.028629][ T4642] do_syscall_64+0xc6/0x1e0 [ 5727.028629][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5727.028629][ T4642] [ 5730.061816][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5730.062310][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5730.062310][ T4415] dst_init+0x84/0x4a0 [ 5730.062310][ T4415] dst_alloc+0x97/0x150 [ 5730.062310][ T4415] ip6_dst_alloc+0x23/0x90 [ 5730.062310][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5730.062310][ T4415] ip6_pol_route+0x56f/0x840 [ 5730.062310][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5730.062310][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5730.062310][ T4415] fib6_rule_lookup+0x182/0x630 [ 5730.062310][ T4415] ip6_route_input+0x59c/0xa50 [ 5730.062310][ T4415] ipv6_rcv+0x397/0x810 [ 5730.062310][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5730.062310][ T4415] process_backlog+0x101/0x620 [ 5730.062310][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5730.062310][ T4415] net_rx_action+0x495/0xbe0 [ 5730.062310][ T4415] __do_softirq+0x1b5/0x7f6 [ 5730.062310][ T4415] [ 5730.064917][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5730.064917][ T4415] netdev_get_by_index+0x5e/0x80 [ 5730.064917][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5730.064917][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5730.064917][ T4415] ip6_route_add+0x1c/0x140 [ 5730.064917][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5730.064917][ T4415] addrconf_add_dev+0xe2/0x170 [ 5730.064917][ T4415] inet6_addr_add+0x12f/0xa40 [ 5730.064917][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5730.064917][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5730.064917][ T4415] netlink_rcv_skb+0x130/0x360 [ 5730.064917][ T4415] netlink_unicast+0x449/0x710 [ 5730.064917][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5730.064917][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5730.064917][ T4415] ___sys_sendmsg+0xee/0x170 [ 5730.064917][ T4415] __sys_sendmsg+0xcd/0x170 [ 5730.064917][ T4415] do_syscall_64+0xc6/0x1e0 [ 5730.064917][ T4415] [ 5730.067094][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5730.067094][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5730.067094][ T4415] ipv6_find_idev+0x102/0x170 [ 5730.067094][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5730.067094][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5730.067094][ T4415] netlink_rcv_skb+0x130/0x360 [ 5730.067094][ T4415] netlink_unicast+0x449/0x710 [ 5730.067094][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5730.067094][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5730.067094][ T4415] ___sys_sendmsg+0xee/0x170 [ 5730.067094][ T4415] __sys_sendmsg+0xcd/0x170 [ 5730.067094][ T4415] do_syscall_64+0xc6/0x1e0 [ 5730.067094][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5730.067094][ T4415] [ 5730.068794][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5730.068794][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5730.068794][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5730.068794][ T4415] ipv6_find_idev+0x102/0x170 [ 5730.068794][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5730.068794][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5730.068794][ T4415] netlink_rcv_skb+0x130/0x360 [ 5730.068794][ T4415] netlink_unicast+0x449/0x710 [ 5730.068794][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5730.068794][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5730.068794][ T4415] ___sys_sendmsg+0xee/0x170 [ 5730.068794][ T4415] __sys_sendmsg+0xcd/0x170 [ 5730.068794][ T4415] do_syscall_64+0xc6/0x1e0 [ 5730.068794][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5730.068794][ T4415] [ 5737.269746][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5737.270269][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5737.270269][ T4642] dst_init+0x84/0x4a0 [ 5737.270269][ T4642] dst_alloc+0x97/0x150 [ 5737.270269][ T4642] ip6_dst_alloc+0x23/0x90 [ 5737.270269][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5737.270269][ T4642] ip6_pol_route+0x56f/0x840 [ 5737.270269][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5737.270269][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5737.270269][ T4642] fib6_rule_lookup+0x182/0x630 [ 5737.270269][ T4642] ip6_route_input+0x59c/0xa50 [ 5737.270269][ T4642] ipv6_rcv+0x397/0x810 [ 5737.270269][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5737.270269][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5737.270269][ T4642] netif_receive_skb+0x55/0x280 [ 5737.270269][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5737.270269][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5737.270269][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5737.270269][ T4642] [ 5737.272645][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5737.272645][ T4642] netdev_get_by_index+0x5e/0x80 [ 5737.272645][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5737.272645][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5737.272645][ T4642] ip6_route_add+0x1c/0x140 [ 5737.272645][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5737.272645][ T4642] addrconf_add_dev+0xe2/0x170 [ 5737.272645][ T4642] inet6_addr_add+0x12f/0xa40 [ 5737.272645][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5737.272645][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5737.272645][ T4642] netlink_rcv_skb+0x130/0x360 [ 5737.272645][ T4642] netlink_unicast+0x449/0x710 [ 5737.272645][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5737.272645][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5737.272645][ T4642] ___sys_sendmsg+0xee/0x170 [ 5737.272645][ T4642] __sys_sendmsg+0xcd/0x170 [ 5737.272645][ T4642] do_syscall_64+0xc6/0x1e0 [ 5737.272645][ T4642] [ 5737.274852][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5737.274852][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5737.274852][ T4642] ipv6_find_idev+0x102/0x170 [ 5737.274852][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5737.274852][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5737.274852][ T4642] netlink_rcv_skb+0x130/0x360 [ 5737.274852][ T4642] netlink_unicast+0x449/0x710 [ 5737.274852][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5737.274852][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5737.274852][ T4642] ___sys_sendmsg+0xee/0x170 [ 5737.274852][ T4642] __sys_sendmsg+0xcd/0x170 [ 5737.274852][ T4642] do_syscall_64+0xc6/0x1e0 [ 5737.274852][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5737.274852][ T4642] [ 5737.276582][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5737.276582][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5737.276582][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5737.276582][ T4642] ipv6_find_idev+0x102/0x170 [ 5737.276582][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5737.276582][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5737.276582][ T4642] netlink_rcv_skb+0x130/0x360 [ 5737.276582][ T4642] netlink_unicast+0x449/0x710 [ 5737.276582][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5737.276582][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5737.276582][ T4642] ___sys_sendmsg+0xee/0x170 [ 5737.276582][ T4642] __sys_sendmsg+0xcd/0x170 [ 5737.276582][ T4642] do_syscall_64+0xc6/0x1e0 [ 5737.276582][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5737.276582][ T4642] [ 5740.309826][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5740.310296][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5740.310296][ T4415] dst_init+0x84/0x4a0 [ 5740.310296][ T4415] dst_alloc+0x97/0x150 [ 5740.310296][ T4415] ip6_dst_alloc+0x23/0x90 [ 5740.310296][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5740.310296][ T4415] ip6_pol_route+0x56f/0x840 [ 5740.310296][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5740.310296][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5740.310296][ T4415] fib6_rule_lookup+0x182/0x630 [ 5740.310296][ T4415] ip6_route_input+0x59c/0xa50 [ 5740.310296][ T4415] ipv6_rcv+0x397/0x810 [ 5740.310296][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5740.310296][ T4415] process_backlog+0x101/0x620 [ 5740.310296][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5740.310296][ T4415] net_rx_action+0x495/0xbe0 [ 5740.310296][ T4415] __do_softirq+0x1b5/0x7f6 [ 5740.310296][ T4415] [ 5740.312377][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5740.312377][ T4415] netdev_get_by_index+0x5e/0x80 [ 5740.312377][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5740.312377][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5740.312377][ T4415] ip6_route_add+0x1c/0x140 [ 5740.312377][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5740.312377][ T4415] addrconf_add_dev+0xe2/0x170 [ 5740.312377][ T4415] inet6_addr_add+0x12f/0xa40 [ 5740.312377][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5740.312377][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5740.312377][ T4415] netlink_rcv_skb+0x130/0x360 [ 5740.312377][ T4415] netlink_unicast+0x449/0x710 [ 5740.312377][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5740.312377][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5740.312377][ T4415] ___sys_sendmsg+0xee/0x170 [ 5740.312377][ T4415] __sys_sendmsg+0xcd/0x170 [ 5740.312377][ T4415] do_syscall_64+0xc6/0x1e0 [ 5740.312377][ T4415] [ 5740.314556][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5740.314556][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5740.314556][ T4415] ipv6_find_idev+0x102/0x170 [ 5740.314556][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5740.314556][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5740.314556][ T4415] netlink_rcv_skb+0x130/0x360 [ 5740.314556][ T4415] netlink_unicast+0x449/0x710 [ 5740.314556][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5740.314556][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5740.314556][ T4415] ___sys_sendmsg+0xee/0x170 [ 5740.314556][ T4415] __sys_sendmsg+0xcd/0x170 [ 5740.314556][ T4415] do_syscall_64+0xc6/0x1e0 [ 5740.314556][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5740.314556][ T4415] [ 5740.316258][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5740.316258][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5740.316258][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5740.316258][ T4415] ipv6_find_idev+0x102/0x170 [ 5740.316258][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5740.316258][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5740.316258][ T4415] netlink_rcv_skb+0x130/0x360 [ 5740.316258][ T4415] netlink_unicast+0x449/0x710 [ 5740.316258][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5740.316258][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5740.316258][ T4415] ___sys_sendmsg+0xee/0x170 [ 5740.316258][ T4415] __sys_sendmsg+0xcd/0x170 [ 5740.316258][ T4415] do_syscall_64+0xc6/0x1e0 [ 5740.316258][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5740.316258][ T4415] [ 5747.373812][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5747.374332][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5747.374332][ T4642] dst_init+0x84/0x4a0 [ 5747.374332][ T4642] dst_alloc+0x97/0x150 [ 5747.374332][ T4642] ip6_dst_alloc+0x23/0x90 [ 5747.374332][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5747.374332][ T4642] ip6_pol_route+0x56f/0x840 [ 5747.374332][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5747.374332][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5747.374332][ T4642] fib6_rule_lookup+0x182/0x630 [ 5747.374332][ T4642] ip6_route_input+0x59c/0xa50 [ 5747.374332][ T4642] ipv6_rcv+0x397/0x810 [ 5747.374332][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5747.374332][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5747.374332][ T4642] netif_receive_skb+0x55/0x280 [ 5747.374332][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5747.374332][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5747.374332][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5747.374332][ T4642] [ 5747.376690][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5747.376690][ T4642] netdev_get_by_index+0x5e/0x80 [ 5747.376690][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5747.376690][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5747.376690][ T4642] ip6_route_add+0x1c/0x140 [ 5747.376690][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5747.376690][ T4642] addrconf_add_dev+0xe2/0x170 [ 5747.376690][ T4642] inet6_addr_add+0x12f/0xa40 [ 5747.376690][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5747.376690][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5747.376690][ T4642] netlink_rcv_skb+0x130/0x360 [ 5747.376690][ T4642] netlink_unicast+0x449/0x710 [ 5747.376690][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5747.376690][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5747.376690][ T4642] ___sys_sendmsg+0xee/0x170 [ 5747.376690][ T4642] __sys_sendmsg+0xcd/0x170 [ 5747.376690][ T4642] do_syscall_64+0xc6/0x1e0 [ 5747.376690][ T4642] [ 5747.378900][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5747.378900][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5747.378900][ T4642] ipv6_find_idev+0x102/0x170 [ 5747.378900][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5747.378900][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5747.378900][ T4642] netlink_rcv_skb+0x130/0x360 [ 5747.378900][ T4642] netlink_unicast+0x449/0x710 [ 5747.378900][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5747.378900][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5747.378900][ T4642] ___sys_sendmsg+0xee/0x170 [ 5747.378900][ T4642] __sys_sendmsg+0xcd/0x170 [ 5747.378900][ T4642] do_syscall_64+0xc6/0x1e0 [ 5747.378900][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5747.378900][ T4642] [ 5747.380625][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5747.380625][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5747.380625][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5747.380625][ T4642] ipv6_find_idev+0x102/0x170 [ 5747.380625][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5747.380625][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5747.380625][ T4642] netlink_rcv_skb+0x130/0x360 [ 5747.380625][ T4642] netlink_unicast+0x449/0x710 [ 5747.380625][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5747.380625][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5747.380625][ T4642] ___sys_sendmsg+0xee/0x170 [ 5747.380625][ T4642] __sys_sendmsg+0xcd/0x170 [ 5747.380625][ T4642] do_syscall_64+0xc6/0x1e0 [ 5747.380625][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5747.380625][ T4642] [ 5750.445795][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5750.446270][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5750.446270][ T4415] dst_init+0x84/0x4a0 [ 5750.446270][ T4415] dst_alloc+0x97/0x150 [ 5750.446270][ T4415] ip6_dst_alloc+0x23/0x90 [ 5750.446270][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5750.446270][ T4415] ip6_pol_route+0x56f/0x840 [ 5750.446270][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5750.446270][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5750.446270][ T4415] fib6_rule_lookup+0x182/0x630 [ 5750.446270][ T4415] ip6_route_input+0x59c/0xa50 [ 5750.446270][ T4415] ipv6_rcv+0x397/0x810 [ 5750.446270][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5750.446270][ T4415] process_backlog+0x101/0x620 [ 5750.446270][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5750.446270][ T4415] net_rx_action+0x495/0xbe0 [ 5750.446270][ T4415] __do_softirq+0x1b5/0x7f6 [ 5750.446270][ T4415] [ 5750.448345][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5750.448345][ T4415] netdev_get_by_index+0x5e/0x80 [ 5750.448345][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5750.448345][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5750.448345][ T4415] ip6_route_add+0x1c/0x140 [ 5750.448345][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5750.448345][ T4415] addrconf_add_dev+0xe2/0x170 [ 5750.448345][ T4415] inet6_addr_add+0x12f/0xa40 [ 5750.448345][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5750.448345][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5750.448345][ T4415] netlink_rcv_skb+0x130/0x360 [ 5750.448345][ T4415] netlink_unicast+0x449/0x710 [ 5750.448345][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5750.448345][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5750.448345][ T4415] ___sys_sendmsg+0xee/0x170 [ 5750.448345][ T4415] __sys_sendmsg+0xcd/0x170 [ 5750.448345][ T4415] do_syscall_64+0xc6/0x1e0 [ 5750.448345][ T4415] [ 5750.450514][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5750.450514][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5750.450514][ T4415] ipv6_find_idev+0x102/0x170 [ 5750.450514][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5750.450514][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5750.450514][ T4415] netlink_rcv_skb+0x130/0x360 [ 5750.450514][ T4415] netlink_unicast+0x449/0x710 [ 5750.450514][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5750.450514][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5750.450514][ T4415] ___sys_sendmsg+0xee/0x170 [ 5750.450514][ T4415] __sys_sendmsg+0xcd/0x170 [ 5750.450514][ T4415] do_syscall_64+0xc6/0x1e0 [ 5750.450514][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5750.450514][ T4415] [ 5750.452222][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5750.452222][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5750.452222][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5750.452222][ T4415] ipv6_find_idev+0x102/0x170 [ 5750.452222][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5750.452222][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5750.452222][ T4415] netlink_rcv_skb+0x130/0x360 [ 5750.452222][ T4415] netlink_unicast+0x449/0x710 [ 5750.452222][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5750.452222][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5750.452222][ T4415] ___sys_sendmsg+0xee/0x170 [ 5750.452222][ T4415] __sys_sendmsg+0xcd/0x170 [ 5750.452222][ T4415] do_syscall_64+0xc6/0x1e0 [ 5750.452222][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5750.452222][ T4415] [ 5757.621815][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5757.622312][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5757.622312][ T4642] dst_init+0x84/0x4a0 [ 5757.622312][ T4642] dst_alloc+0x97/0x150 [ 5757.622312][ T4642] ip6_dst_alloc+0x23/0x90 [ 5757.622312][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5757.622312][ T4642] ip6_pol_route+0x56f/0x840 [ 5757.622312][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5757.622312][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5757.622312][ T4642] fib6_rule_lookup+0x182/0x630 [ 5757.622312][ T4642] ip6_route_input+0x59c/0xa50 [ 5757.622312][ T4642] ipv6_rcv+0x397/0x810 [ 5757.622312][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5757.622312][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5757.622312][ T4642] netif_receive_skb+0x55/0x280 [ 5757.622312][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5757.622312][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5757.622312][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5757.622312][ T4642] [ 5757.624638][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5757.624638][ T4642] netdev_get_by_index+0x5e/0x80 [ 5757.624638][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5757.624638][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5757.624638][ T4642] ip6_route_add+0x1c/0x140 [ 5757.624638][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5757.624638][ T4642] addrconf_add_dev+0xe2/0x170 [ 5757.624638][ T4642] inet6_addr_add+0x12f/0xa40 [ 5757.624638][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5757.624638][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5757.624638][ T4642] netlink_rcv_skb+0x130/0x360 [ 5757.624638][ T4642] netlink_unicast+0x449/0x710 [ 5757.624638][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5757.624638][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5757.624638][ T4642] ___sys_sendmsg+0xee/0x170 [ 5757.624638][ T4642] __sys_sendmsg+0xcd/0x170 [ 5757.624638][ T4642] do_syscall_64+0xc6/0x1e0 [ 5757.624638][ T4642] [ 5757.626814][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5757.626814][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5757.626814][ T4642] ipv6_find_idev+0x102/0x170 [ 5757.626814][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5757.626814][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5757.626814][ T4642] netlink_rcv_skb+0x130/0x360 [ 5757.626814][ T4642] netlink_unicast+0x449/0x710 [ 5757.626814][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5757.626814][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5757.626814][ T4642] ___sys_sendmsg+0xee/0x170 [ 5757.626814][ T4642] __sys_sendmsg+0xcd/0x170 [ 5757.626814][ T4642] do_syscall_64+0xc6/0x1e0 [ 5757.626814][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5757.626814][ T4642] [ 5757.628519][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5757.628519][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5757.628519][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5757.628519][ T4642] ipv6_find_idev+0x102/0x170 [ 5757.628519][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5757.628519][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5757.628519][ T4642] netlink_rcv_skb+0x130/0x360 [ 5757.628519][ T4642] netlink_unicast+0x449/0x710 [ 5757.628519][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5757.628519][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5757.628519][ T4642] ___sys_sendmsg+0xee/0x170 [ 5757.628519][ T4642] __sys_sendmsg+0xcd/0x170 [ 5757.628519][ T4642] do_syscall_64+0xc6/0x1e0 [ 5757.628519][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5757.628519][ T4642] [ 5760.693796][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5760.694260][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5760.694260][ T4415] dst_init+0x84/0x4a0 [ 5760.694260][ T4415] dst_alloc+0x97/0x150 [ 5760.694260][ T4415] ip6_dst_alloc+0x23/0x90 [ 5760.694260][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5760.694260][ T4415] ip6_pol_route+0x56f/0x840 [ 5760.694260][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5760.694260][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5760.694260][ T4415] fib6_rule_lookup+0x182/0x630 [ 5760.694260][ T4415] ip6_route_input+0x59c/0xa50 [ 5760.694260][ T4415] ipv6_rcv+0x397/0x810 [ 5760.694260][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5760.694260][ T4415] process_backlog+0x101/0x620 [ 5760.694260][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5760.694260][ T4415] net_rx_action+0x495/0xbe0 [ 5760.694260][ T4415] __do_softirq+0x1b5/0x7f6 [ 5760.694260][ T4415] [ 5760.696350][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5760.696350][ T4415] netdev_get_by_index+0x5e/0x80 [ 5760.696350][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5760.696350][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5760.696350][ T4415] ip6_route_add+0x1c/0x140 [ 5760.696350][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5760.696350][ T4415] addrconf_add_dev+0xe2/0x170 [ 5760.696350][ T4415] inet6_addr_add+0x12f/0xa40 [ 5760.696350][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5760.696350][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5760.696350][ T4415] netlink_rcv_skb+0x130/0x360 [ 5760.696350][ T4415] netlink_unicast+0x449/0x710 [ 5760.696350][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5760.696350][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5760.696350][ T4415] ___sys_sendmsg+0xee/0x170 [ 5760.696350][ T4415] __sys_sendmsg+0xcd/0x170 [ 5760.696350][ T4415] do_syscall_64+0xc6/0x1e0 [ 5760.696350][ T4415] [ 5760.698531][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5760.698531][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5760.698531][ T4415] ipv6_find_idev+0x102/0x170 [ 5760.698531][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5760.698531][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5760.698531][ T4415] netlink_rcv_skb+0x130/0x360 [ 5760.698531][ T4415] netlink_unicast+0x449/0x710 [ 5760.698531][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5760.698531][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5760.698531][ T4415] ___sys_sendmsg+0xee/0x170 [ 5760.698531][ T4415] __sys_sendmsg+0xcd/0x170 [ 5760.698531][ T4415] do_syscall_64+0xc6/0x1e0 [ 5760.698531][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5760.698531][ T4415] [ 5760.700231][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5760.700231][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5760.700231][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5760.700231][ T4415] ipv6_find_idev+0x102/0x170 [ 5760.700231][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5760.700231][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5760.700231][ T4415] netlink_rcv_skb+0x130/0x360 [ 5760.700231][ T4415] netlink_unicast+0x449/0x710 [ 5760.700231][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5760.700231][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5760.700231][ T4415] ___sys_sendmsg+0xee/0x170 [ 5760.700231][ T4415] __sys_sendmsg+0xcd/0x170 [ 5760.700231][ T4415] do_syscall_64+0xc6/0x1e0 [ 5760.700231][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5760.700231][ T4415] [ 5767.701746][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5767.702266][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5767.702266][ T4642] dst_init+0x84/0x4a0 [ 5767.702266][ T4642] dst_alloc+0x97/0x150 [ 5767.702266][ T4642] ip6_dst_alloc+0x23/0x90 [ 5767.702266][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5767.702266][ T4642] ip6_pol_route+0x56f/0x840 [ 5767.702266][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5767.702266][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5767.702266][ T4642] fib6_rule_lookup+0x182/0x630 [ 5767.702266][ T4642] ip6_route_input+0x59c/0xa50 [ 5767.702266][ T4642] ipv6_rcv+0x397/0x810 [ 5767.702266][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5767.702266][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5767.702266][ T4642] netif_receive_skb+0x55/0x280 [ 5767.702266][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5767.702266][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5767.702266][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5767.702266][ T4642] [ 5767.704599][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5767.704599][ T4642] netdev_get_by_index+0x5e/0x80 [ 5767.704599][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5767.704599][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5767.704599][ T4642] ip6_route_add+0x1c/0x140 [ 5767.704599][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5767.704599][ T4642] addrconf_add_dev+0xe2/0x170 [ 5767.704599][ T4642] inet6_addr_add+0x12f/0xa40 [ 5767.704599][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5767.704599][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5767.704599][ T4642] netlink_rcv_skb+0x130/0x360 [ 5767.704599][ T4642] netlink_unicast+0x449/0x710 [ 5767.704599][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5767.704599][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5767.704599][ T4642] ___sys_sendmsg+0xee/0x170 [ 5767.704599][ T4642] __sys_sendmsg+0xcd/0x170 [ 5767.704599][ T4642] do_syscall_64+0xc6/0x1e0 [ 5767.704599][ T4642] [ 5767.706792][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5767.706792][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5767.706792][ T4642] ipv6_find_idev+0x102/0x170 [ 5767.706792][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5767.706792][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5767.706792][ T4642] netlink_rcv_skb+0x130/0x360 [ 5767.706792][ T4642] netlink_unicast+0x449/0x710 [ 5767.706792][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5767.706792][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5767.706792][ T4642] ___sys_sendmsg+0xee/0x170 [ 5767.706792][ T4642] __sys_sendmsg+0xcd/0x170 [ 5767.706792][ T4642] do_syscall_64+0xc6/0x1e0 [ 5767.706792][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5767.706792][ T4642] [ 5767.708503][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5767.708503][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5767.708503][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5767.708503][ T4642] ipv6_find_idev+0x102/0x170 [ 5767.708503][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5767.708503][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5767.708503][ T4642] netlink_rcv_skb+0x130/0x360 [ 5767.708503][ T4642] netlink_unicast+0x449/0x710 [ 5767.708503][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5767.708503][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5767.708503][ T4642] ___sys_sendmsg+0xee/0x170 [ 5767.708503][ T4642] __sys_sendmsg+0xcd/0x170 [ 5767.708503][ T4642] do_syscall_64+0xc6/0x1e0 [ 5767.708503][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5767.708503][ T4642] [ 5770.773798][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5770.774254][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5770.774254][ T4415] dst_init+0x84/0x4a0 [ 5770.774254][ T4415] dst_alloc+0x97/0x150 [ 5770.774254][ T4415] ip6_dst_alloc+0x23/0x90 [ 5770.774254][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5770.774254][ T4415] ip6_pol_route+0x56f/0x840 [ 5770.774254][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5770.774254][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5770.774254][ T4415] fib6_rule_lookup+0x182/0x630 [ 5770.774254][ T4415] ip6_route_input+0x59c/0xa50 [ 5770.774254][ T4415] ipv6_rcv+0x397/0x810 [ 5770.774254][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5770.774254][ T4415] process_backlog+0x101/0x620 [ 5770.774254][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5770.774254][ T4415] net_rx_action+0x495/0xbe0 [ 5770.774254][ T4415] __do_softirq+0x1b5/0x7f6 [ 5770.774254][ T4415] [ 5770.776339][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5770.776339][ T4415] netdev_get_by_index+0x5e/0x80 [ 5770.776339][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5770.776339][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5770.776339][ T4415] ip6_route_add+0x1c/0x140 [ 5770.776339][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5770.776339][ T4415] addrconf_add_dev+0xe2/0x170 [ 5770.776339][ T4415] inet6_addr_add+0x12f/0xa40 [ 5770.776339][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5770.776339][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5770.776339][ T4415] netlink_rcv_skb+0x130/0x360 [ 5770.776339][ T4415] netlink_unicast+0x449/0x710 [ 5770.776339][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5770.776339][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5770.776339][ T4415] ___sys_sendmsg+0xee/0x170 [ 5770.776339][ T4415] __sys_sendmsg+0xcd/0x170 [ 5770.776339][ T4415] do_syscall_64+0xc6/0x1e0 [ 5770.776339][ T4415] [ 5770.778508][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5770.778508][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5770.778508][ T4415] ipv6_find_idev+0x102/0x170 [ 5770.778508][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5770.778508][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5770.778508][ T4415] netlink_rcv_skb+0x130/0x360 [ 5770.778508][ T4415] netlink_unicast+0x449/0x710 [ 5770.778508][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5770.778508][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5770.778508][ T4415] ___sys_sendmsg+0xee/0x170 [ 5770.778508][ T4415] __sys_sendmsg+0xcd/0x170 [ 5770.778508][ T4415] do_syscall_64+0xc6/0x1e0 [ 5770.778508][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5770.778508][ T4415] [ 5770.780219][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5770.780219][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5770.780219][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5770.780219][ T4415] ipv6_find_idev+0x102/0x170 [ 5770.780219][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5770.780219][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5770.780219][ T4415] netlink_rcv_skb+0x130/0x360 [ 5770.780219][ T4415] netlink_unicast+0x449/0x710 [ 5770.780219][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5770.780219][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5770.780219][ T4415] ___sys_sendmsg+0xee/0x170 [ 5770.780219][ T4415] __sys_sendmsg+0xcd/0x170 [ 5770.780219][ T4415] do_syscall_64+0xc6/0x1e0 [ 5770.780219][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5770.780219][ T4415] [ 5777.949742][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5777.950250][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5777.950250][ T4642] dst_init+0x84/0x4a0 [ 5777.950250][ T4642] dst_alloc+0x97/0x150 [ 5777.950250][ T4642] ip6_dst_alloc+0x23/0x90 [ 5777.950250][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5777.950250][ T4642] ip6_pol_route+0x56f/0x840 [ 5777.950250][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5777.950250][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5777.950250][ T4642] fib6_rule_lookup+0x182/0x630 [ 5777.950250][ T4642] ip6_route_input+0x59c/0xa50 [ 5777.950250][ T4642] ipv6_rcv+0x397/0x810 [ 5777.950250][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5777.950250][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5777.950250][ T4642] netif_receive_skb+0x55/0x280 [ 5777.950250][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5777.950250][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5777.950250][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5777.950250][ T4642] [ 5777.952600][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5777.952600][ T4642] netdev_get_by_index+0x5e/0x80 [ 5777.952600][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5777.952600][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5777.952600][ T4642] ip6_route_add+0x1c/0x140 [ 5777.952600][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5777.952600][ T4642] addrconf_add_dev+0xe2/0x170 [ 5777.952600][ T4642] inet6_addr_add+0x12f/0xa40 [ 5777.952600][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5777.952600][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5777.952600][ T4642] netlink_rcv_skb+0x130/0x360 [ 5777.952600][ T4642] netlink_unicast+0x449/0x710 [ 5777.952600][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5777.952600][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5777.952600][ T4642] ___sys_sendmsg+0xee/0x170 [ 5777.952600][ T4642] __sys_sendmsg+0xcd/0x170 [ 5777.952600][ T4642] do_syscall_64+0xc6/0x1e0 [ 5777.952600][ T4642] [ 5777.954796][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5777.954796][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5777.954796][ T4642] ipv6_find_idev+0x102/0x170 [ 5777.954796][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5777.954796][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5777.954796][ T4642] netlink_rcv_skb+0x130/0x360 [ 5777.954796][ T4642] netlink_unicast+0x449/0x710 [ 5777.954796][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5777.954796][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5777.954796][ T4642] ___sys_sendmsg+0xee/0x170 [ 5777.954796][ T4642] __sys_sendmsg+0xcd/0x170 [ 5777.954796][ T4642] do_syscall_64+0xc6/0x1e0 [ 5777.954796][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5777.954796][ T4642] [ 5777.956504][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5777.956504][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5777.956504][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5777.956504][ T4642] ipv6_find_idev+0x102/0x170 [ 5777.956504][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5777.956504][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5777.956504][ T4642] netlink_rcv_skb+0x130/0x360 [ 5777.956504][ T4642] netlink_unicast+0x449/0x710 [ 5777.956504][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5777.956504][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5777.956504][ T4642] ___sys_sendmsg+0xee/0x170 [ 5777.956504][ T4642] __sys_sendmsg+0xcd/0x170 [ 5777.956504][ T4642] do_syscall_64+0xc6/0x1e0 [ 5777.956504][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5777.956504][ T4642] [ 5781.021815][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5781.022310][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5781.022310][ T4415] dst_init+0x84/0x4a0 [ 5781.022310][ T4415] dst_alloc+0x97/0x150 [ 5781.022310][ T4415] ip6_dst_alloc+0x23/0x90 [ 5781.022310][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5781.022310][ T4415] ip6_pol_route+0x56f/0x840 [ 5781.022310][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5781.022310][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5781.022310][ T4415] fib6_rule_lookup+0x182/0x630 [ 5781.022310][ T4415] ip6_route_input+0x59c/0xa50 [ 5781.022310][ T4415] ipv6_rcv+0x397/0x810 [ 5781.022310][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5781.022310][ T4415] process_backlog+0x101/0x620 [ 5781.022310][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5781.022310][ T4415] net_rx_action+0x495/0xbe0 [ 5781.022310][ T4415] __do_softirq+0x1b5/0x7f6 [ 5781.022310][ T4415] [ 5781.024382][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5781.024382][ T4415] netdev_get_by_index+0x5e/0x80 [ 5781.024382][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5781.024382][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5781.024382][ T4415] ip6_route_add+0x1c/0x140 [ 5781.024382][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5781.024382][ T4415] addrconf_add_dev+0xe2/0x170 [ 5781.024382][ T4415] inet6_addr_add+0x12f/0xa40 [ 5781.024382][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5781.024382][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5781.024382][ T4415] netlink_rcv_skb+0x130/0x360 [ 5781.024382][ T4415] netlink_unicast+0x449/0x710 [ 5781.024382][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5781.024382][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5781.024382][ T4415] ___sys_sendmsg+0xee/0x170 [ 5781.024382][ T4415] __sys_sendmsg+0xcd/0x170 [ 5781.024382][ T4415] do_syscall_64+0xc6/0x1e0 [ 5781.024382][ T4415] [ 5781.026551][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5781.026551][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5781.026551][ T4415] ipv6_find_idev+0x102/0x170 [ 5781.026551][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5781.026551][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5781.026551][ T4415] netlink_rcv_skb+0x130/0x360 [ 5781.026551][ T4415] netlink_unicast+0x449/0x710 [ 5781.026551][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5781.026551][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5781.026551][ T4415] ___sys_sendmsg+0xee/0x170 [ 5781.026551][ T4415] __sys_sendmsg+0xcd/0x170 [ 5781.026551][ T4415] do_syscall_64+0xc6/0x1e0 [ 5781.026551][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5781.026551][ T4415] [ 5781.028253][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5781.028253][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5781.028253][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5781.028253][ T4415] ipv6_find_idev+0x102/0x170 [ 5781.028253][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5781.028253][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5781.028253][ T4415] netlink_rcv_skb+0x130/0x360 [ 5781.028253][ T4415] netlink_unicast+0x449/0x710 [ 5781.028253][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5781.028253][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5781.028253][ T4415] ___sys_sendmsg+0xee/0x170 [ 5781.028253][ T4415] __sys_sendmsg+0xcd/0x170 [ 5781.028253][ T4415] do_syscall_64+0xc6/0x1e0 [ 5781.028253][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5781.028253][ T4415] [ 5788.197744][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5788.198246][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5788.198246][ T4642] dst_init+0x84/0x4a0 [ 5788.198246][ T4642] dst_alloc+0x97/0x150 [ 5788.198246][ T4642] ip6_dst_alloc+0x23/0x90 [ 5788.198246][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5788.198246][ T4642] ip6_pol_route+0x56f/0x840 [ 5788.198246][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5788.198246][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5788.198246][ T4642] fib6_rule_lookup+0x182/0x630 [ 5788.198246][ T4642] ip6_route_input+0x59c/0xa50 [ 5788.198246][ T4642] ipv6_rcv+0x397/0x810 [ 5788.198246][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5788.198246][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5788.198246][ T4642] netif_receive_skb+0x55/0x280 [ 5788.198246][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5788.198246][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5788.198246][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5788.198246][ T4642] [ 5788.200572][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5788.200572][ T4642] netdev_get_by_index+0x5e/0x80 [ 5788.200572][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5788.200572][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5788.200572][ T4642] ip6_route_add+0x1c/0x140 [ 5788.200572][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5788.200572][ T4642] addrconf_add_dev+0xe2/0x170 [ 5788.200572][ T4642] inet6_addr_add+0x12f/0xa40 [ 5788.200572][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5788.200572][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5788.200572][ T4642] netlink_rcv_skb+0x130/0x360 [ 5788.200572][ T4642] netlink_unicast+0x449/0x710 [ 5788.200572][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5788.200572][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5788.200572][ T4642] ___sys_sendmsg+0xee/0x170 [ 5788.200572][ T4642] __sys_sendmsg+0xcd/0x170 [ 5788.200572][ T4642] do_syscall_64+0xc6/0x1e0 [ 5788.200572][ T4642] [ 5788.202778][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5788.202778][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5788.202778][ T4642] ipv6_find_idev+0x102/0x170 [ 5788.202778][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5788.202778][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5788.202778][ T4642] netlink_rcv_skb+0x130/0x360 [ 5788.202778][ T4642] netlink_unicast+0x449/0x710 [ 5788.202778][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5788.202778][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5788.202778][ T4642] ___sys_sendmsg+0xee/0x170 [ 5788.202778][ T4642] __sys_sendmsg+0xcd/0x170 [ 5788.202778][ T4642] do_syscall_64+0xc6/0x1e0 [ 5788.202778][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5788.202778][ T4642] [ 5788.204498][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5788.204498][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5788.204498][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5788.204498][ T4642] ipv6_find_idev+0x102/0x170 [ 5788.204498][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5788.204498][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5788.204498][ T4642] netlink_rcv_skb+0x130/0x360 [ 5788.204498][ T4642] netlink_unicast+0x449/0x710 [ 5788.204498][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5788.204498][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5788.204498][ T4642] ___sys_sendmsg+0xee/0x170 [ 5788.204498][ T4642] __sys_sendmsg+0xcd/0x170 [ 5788.204498][ T4642] do_syscall_64+0xc6/0x1e0 [ 5788.204498][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5788.204498][ T4642] [ 5791.269798][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5791.270264][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5791.270264][ T4415] dst_init+0x84/0x4a0 [ 5791.270264][ T4415] dst_alloc+0x97/0x150 [ 5791.270264][ T4415] ip6_dst_alloc+0x23/0x90 [ 5791.270264][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5791.270264][ T4415] ip6_pol_route+0x56f/0x840 [ 5791.270264][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5791.270264][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5791.270264][ T4415] fib6_rule_lookup+0x182/0x630 [ 5791.270264][ T4415] ip6_route_input+0x59c/0xa50 [ 5791.270264][ T4415] ipv6_rcv+0x397/0x810 [ 5791.270264][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5791.270264][ T4415] process_backlog+0x101/0x620 [ 5791.270264][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5791.270264][ T4415] net_rx_action+0x495/0xbe0 [ 5791.270264][ T4415] __do_softirq+0x1b5/0x7f6 [ 5791.270264][ T4415] [ 5791.272346][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5791.272346][ T4415] netdev_get_by_index+0x5e/0x80 [ 5791.272346][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5791.272346][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5791.272346][ T4415] ip6_route_add+0x1c/0x140 [ 5791.272346][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5791.272346][ T4415] addrconf_add_dev+0xe2/0x170 [ 5791.272346][ T4415] inet6_addr_add+0x12f/0xa40 [ 5791.272346][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5791.272346][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5791.272346][ T4415] netlink_rcv_skb+0x130/0x360 [ 5791.272346][ T4415] netlink_unicast+0x449/0x710 [ 5791.272346][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5791.272346][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5791.272346][ T4415] ___sys_sendmsg+0xee/0x170 [ 5791.272346][ T4415] __sys_sendmsg+0xcd/0x170 [ 5791.272346][ T4415] do_syscall_64+0xc6/0x1e0 [ 5791.272346][ T4415] [ 5791.274522][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5791.274522][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5791.274522][ T4415] ipv6_find_idev+0x102/0x170 [ 5791.274522][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5791.274522][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5791.274522][ T4415] netlink_rcv_skb+0x130/0x360 [ 5791.274522][ T4415] netlink_unicast+0x449/0x710 [ 5791.274522][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5791.274522][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5791.274522][ T4415] ___sys_sendmsg+0xee/0x170 [ 5791.274522][ T4415] __sys_sendmsg+0xcd/0x170 [ 5791.274522][ T4415] do_syscall_64+0xc6/0x1e0 [ 5791.274522][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5791.274522][ T4415] [ 5791.276232][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5791.276232][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5791.276232][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5791.276232][ T4415] ipv6_find_idev+0x102/0x170 [ 5791.276232][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5791.276232][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5791.276232][ T4415] netlink_rcv_skb+0x130/0x360 [ 5791.276232][ T4415] netlink_unicast+0x449/0x710 [ 5791.276232][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5791.276232][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5791.276232][ T4415] ___sys_sendmsg+0xee/0x170 [ 5791.276232][ T4415] __sys_sendmsg+0xcd/0x170 [ 5791.276232][ T4415] do_syscall_64+0xc6/0x1e0 [ 5791.276232][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5791.276232][ T4415] [ 5798.445757][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5798.446266][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5798.446266][ T4642] dst_init+0x84/0x4a0 [ 5798.446266][ T4642] dst_alloc+0x97/0x150 [ 5798.446266][ T4642] ip6_dst_alloc+0x23/0x90 [ 5798.446266][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5798.446266][ T4642] ip6_pol_route+0x56f/0x840 [ 5798.446266][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5798.446266][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5798.446266][ T4642] fib6_rule_lookup+0x182/0x630 [ 5798.446266][ T4642] ip6_route_input+0x59c/0xa50 [ 5798.446266][ T4642] ipv6_rcv+0x397/0x810 [ 5798.446266][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5798.446266][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5798.446266][ T4642] netif_receive_skb+0x55/0x280 [ 5798.446266][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5798.446266][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5798.446266][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5798.446266][ T4642] [ 5798.448599][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5798.448599][ T4642] netdev_get_by_index+0x5e/0x80 [ 5798.448599][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5798.448599][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5798.448599][ T4642] ip6_route_add+0x1c/0x140 [ 5798.448599][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5798.448599][ T4642] addrconf_add_dev+0xe2/0x170 [ 5798.448599][ T4642] inet6_addr_add+0x12f/0xa40 [ 5798.448599][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5798.448599][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5798.448599][ T4642] netlink_rcv_skb+0x130/0x360 [ 5798.448599][ T4642] netlink_unicast+0x449/0x710 [ 5798.448599][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5798.448599][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5798.448599][ T4642] ___sys_sendmsg+0xee/0x170 [ 5798.448599][ T4642] __sys_sendmsg+0xcd/0x170 [ 5798.448599][ T4642] do_syscall_64+0xc6/0x1e0 [ 5798.448599][ T4642] [ 5798.450806][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5798.450806][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5798.450806][ T4642] ipv6_find_idev+0x102/0x170 [ 5798.450806][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5798.450806][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5798.450806][ T4642] netlink_rcv_skb+0x130/0x360 [ 5798.450806][ T4642] netlink_unicast+0x449/0x710 [ 5798.450806][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5798.450806][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5798.450806][ T4642] ___sys_sendmsg+0xee/0x170 [ 5798.450806][ T4642] __sys_sendmsg+0xcd/0x170 [ 5798.450806][ T4642] do_syscall_64+0xc6/0x1e0 [ 5798.450806][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5798.450806][ T4642] [ 5798.452541][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5798.452541][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5798.452541][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5798.452541][ T4642] ipv6_find_idev+0x102/0x170 [ 5798.452541][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5798.452541][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5798.452541][ T4642] netlink_rcv_skb+0x130/0x360 [ 5798.452541][ T4642] netlink_unicast+0x449/0x710 [ 5798.452541][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5798.452541][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5798.452541][ T4642] ___sys_sendmsg+0xee/0x170 [ 5798.452541][ T4642] __sys_sendmsg+0xcd/0x170 [ 5798.452541][ T4642] do_syscall_64+0xc6/0x1e0 [ 5798.452541][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5798.452541][ T4642] [ 5801.517807][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5801.518290][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5801.518290][ T4415] dst_init+0x84/0x4a0 [ 5801.518290][ T4415] dst_alloc+0x97/0x150 [ 5801.518290][ T4415] ip6_dst_alloc+0x23/0x90 [ 5801.518290][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5801.518290][ T4415] ip6_pol_route+0x56f/0x840 [ 5801.518290][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5801.518290][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5801.518290][ T4415] fib6_rule_lookup+0x182/0x630 [ 5801.518290][ T4415] ip6_route_input+0x59c/0xa50 [ 5801.518290][ T4415] ipv6_rcv+0x397/0x810 [ 5801.518290][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5801.518290][ T4415] process_backlog+0x101/0x620 [ 5801.518290][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5801.518290][ T4415] net_rx_action+0x495/0xbe0 [ 5801.518290][ T4415] __do_softirq+0x1b5/0x7f6 [ 5801.518290][ T4415] [ 5801.520366][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5801.520366][ T4415] netdev_get_by_index+0x5e/0x80 [ 5801.520366][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5801.520366][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5801.520366][ T4415] ip6_route_add+0x1c/0x140 [ 5801.520366][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5801.520366][ T4415] addrconf_add_dev+0xe2/0x170 [ 5801.520366][ T4415] inet6_addr_add+0x12f/0xa40 [ 5801.520366][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5801.520366][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5801.520366][ T4415] netlink_rcv_skb+0x130/0x360 [ 5801.520366][ T4415] netlink_unicast+0x449/0x710 [ 5801.520366][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5801.520366][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5801.520366][ T4415] ___sys_sendmsg+0xee/0x170 [ 5801.520366][ T4415] __sys_sendmsg+0xcd/0x170 [ 5801.520366][ T4415] do_syscall_64+0xc6/0x1e0 [ 5801.520366][ T4415] [ 5801.522556][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5801.522556][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5801.522556][ T4415] ipv6_find_idev+0x102/0x170 [ 5801.522556][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5801.522556][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5801.522556][ T4415] netlink_rcv_skb+0x130/0x360 [ 5801.522556][ T4415] netlink_unicast+0x449/0x710 [ 5801.522556][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5801.522556][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5801.522556][ T4415] ___sys_sendmsg+0xee/0x170 [ 5801.522556][ T4415] __sys_sendmsg+0xcd/0x170 [ 5801.522556][ T4415] do_syscall_64+0xc6/0x1e0 [ 5801.522556][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5801.522556][ T4415] [ 5801.524259][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5801.524259][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5801.524259][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5801.524259][ T4415] ipv6_find_idev+0x102/0x170 [ 5801.524259][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5801.524259][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5801.524259][ T4415] netlink_rcv_skb+0x130/0x360 [ 5801.524259][ T4415] netlink_unicast+0x449/0x710 [ 5801.524259][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5801.524259][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5801.524259][ T4415] ___sys_sendmsg+0xee/0x170 [ 5801.524259][ T4415] __sys_sendmsg+0xcd/0x170 [ 5801.524259][ T4415] do_syscall_64+0xc6/0x1e0 [ 5801.524259][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5801.524259][ T4415] [ 5808.693757][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5808.694263][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5808.694263][ T4642] dst_init+0x84/0x4a0 [ 5808.694263][ T4642] dst_alloc+0x97/0x150 [ 5808.694263][ T4642] ip6_dst_alloc+0x23/0x90 [ 5808.694263][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5808.694263][ T4642] ip6_pol_route+0x56f/0x840 [ 5808.694263][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5808.694263][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5808.694263][ T4642] fib6_rule_lookup+0x182/0x630 [ 5808.694263][ T4642] ip6_route_input+0x59c/0xa50 [ 5808.694263][ T4642] ipv6_rcv+0x397/0x810 [ 5808.694263][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5808.694263][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5808.694263][ T4642] netif_receive_skb+0x55/0x280 [ 5808.694263][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5808.694263][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5808.694263][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5808.694263][ T4642] [ 5808.696616][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5808.696616][ T4642] netdev_get_by_index+0x5e/0x80 [ 5808.696616][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5808.696616][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5808.696616][ T4642] ip6_route_add+0x1c/0x140 [ 5808.696616][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5808.696616][ T4642] addrconf_add_dev+0xe2/0x170 [ 5808.696616][ T4642] inet6_addr_add+0x12f/0xa40 [ 5808.696616][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5808.696616][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5808.696616][ T4642] netlink_rcv_skb+0x130/0x360 [ 5808.696616][ T4642] netlink_unicast+0x449/0x710 [ 5808.696616][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5808.696616][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5808.696616][ T4642] ___sys_sendmsg+0xee/0x170 [ 5808.696616][ T4642] __sys_sendmsg+0xcd/0x170 [ 5808.696616][ T4642] do_syscall_64+0xc6/0x1e0 [ 5808.696616][ T4642] [ 5808.698830][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5808.698830][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5808.698830][ T4642] ipv6_find_idev+0x102/0x170 [ 5808.698830][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5808.698830][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5808.698830][ T4642] netlink_rcv_skb+0x130/0x360 [ 5808.698830][ T4642] netlink_unicast+0x449/0x710 [ 5808.698830][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5808.698830][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5808.698830][ T4642] ___sys_sendmsg+0xee/0x170 [ 5808.698830][ T4642] __sys_sendmsg+0xcd/0x170 [ 5808.698830][ T4642] do_syscall_64+0xc6/0x1e0 [ 5808.698830][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5808.698830][ T4642] [ 5808.700542][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5808.700542][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5808.700542][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5808.700542][ T4642] ipv6_find_idev+0x102/0x170 [ 5808.700542][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5808.700542][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5808.700542][ T4642] netlink_rcv_skb+0x130/0x360 [ 5808.700542][ T4642] netlink_unicast+0x449/0x710 [ 5808.700542][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5808.700542][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5808.700542][ T4642] ___sys_sendmsg+0xee/0x170 [ 5808.700542][ T4642] __sys_sendmsg+0xcd/0x170 [ 5808.700542][ T4642] do_syscall_64+0xc6/0x1e0 [ 5808.700542][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5808.700542][ T4642] [ 5811.765805][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5811.766279][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5811.766279][ T4415] dst_init+0x84/0x4a0 [ 5811.766279][ T4415] dst_alloc+0x97/0x150 [ 5811.766279][ T4415] ip6_dst_alloc+0x23/0x90 [ 5811.766279][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5811.766279][ T4415] ip6_pol_route+0x56f/0x840 [ 5811.766279][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5811.766279][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5811.766279][ T4415] fib6_rule_lookup+0x182/0x630 [ 5811.766279][ T4415] ip6_route_input+0x59c/0xa50 [ 5811.766279][ T4415] ipv6_rcv+0x397/0x810 [ 5811.766279][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5811.766279][ T4415] process_backlog+0x101/0x620 [ 5811.766279][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5811.766279][ T4415] net_rx_action+0x495/0xbe0 [ 5811.766279][ T4415] __do_softirq+0x1b5/0x7f6 [ 5811.766279][ T4415] [ 5811.768357][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5811.768357][ T4415] netdev_get_by_index+0x5e/0x80 [ 5811.768357][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5811.768357][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5811.768357][ T4415] ip6_route_add+0x1c/0x140 [ 5811.768357][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5811.768357][ T4415] addrconf_add_dev+0xe2/0x170 [ 5811.768357][ T4415] inet6_addr_add+0x12f/0xa40 [ 5811.768357][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5811.768357][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5811.768357][ T4415] netlink_rcv_skb+0x130/0x360 [ 5811.768357][ T4415] netlink_unicast+0x449/0x710 [ 5811.768357][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5811.768357][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5811.768357][ T4415] ___sys_sendmsg+0xee/0x170 [ 5811.768357][ T4415] __sys_sendmsg+0xcd/0x170 [ 5811.768357][ T4415] do_syscall_64+0xc6/0x1e0 [ 5811.768357][ T4415] [ 5811.770527][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5811.770527][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5811.770527][ T4415] ipv6_find_idev+0x102/0x170 [ 5811.770527][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5811.770527][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5811.770527][ T4415] netlink_rcv_skb+0x130/0x360 [ 5811.770527][ T4415] netlink_unicast+0x449/0x710 [ 5811.770527][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5811.770527][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5811.770527][ T4415] ___sys_sendmsg+0xee/0x170 [ 5811.770527][ T4415] __sys_sendmsg+0xcd/0x170 [ 5811.770527][ T4415] do_syscall_64+0xc6/0x1e0 [ 5811.770527][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5811.770527][ T4415] [ 5811.772238][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5811.772238][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5811.772238][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5811.772238][ T4415] ipv6_find_idev+0x102/0x170 [ 5811.772238][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5811.772238][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5811.772238][ T4415] netlink_rcv_skb+0x130/0x360 [ 5811.772238][ T4415] netlink_unicast+0x449/0x710 [ 5811.772238][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5811.772238][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5811.772238][ T4415] ___sys_sendmsg+0xee/0x170 [ 5811.772238][ T4415] __sys_sendmsg+0xcd/0x170 [ 5811.772238][ T4415] do_syscall_64+0xc6/0x1e0 [ 5811.772238][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5811.772238][ T4415] [ 5818.941740][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5818.942257][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5818.942257][ T4642] dst_init+0x84/0x4a0 [ 5818.942257][ T4642] dst_alloc+0x97/0x150 [ 5818.942257][ T4642] ip6_dst_alloc+0x23/0x90 [ 5818.942257][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5818.942257][ T4642] ip6_pol_route+0x56f/0x840 [ 5818.942257][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5818.942257][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5818.942257][ T4642] fib6_rule_lookup+0x182/0x630 [ 5818.942257][ T4642] ip6_route_input+0x59c/0xa50 [ 5818.942257][ T4642] ipv6_rcv+0x397/0x810 [ 5818.942257][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5818.942257][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5818.942257][ T4642] netif_receive_skb+0x55/0x280 [ 5818.942257][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5818.942257][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5818.942257][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5818.942257][ T4642] [ 5818.944602][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5818.944602][ T4642] netdev_get_by_index+0x5e/0x80 [ 5818.944602][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5818.944602][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5818.944602][ T4642] ip6_route_add+0x1c/0x140 [ 5818.944602][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5818.944602][ T4642] addrconf_add_dev+0xe2/0x170 [ 5818.944602][ T4642] inet6_addr_add+0x12f/0xa40 [ 5818.944602][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5818.944602][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5818.944602][ T4642] netlink_rcv_skb+0x130/0x360 [ 5818.944602][ T4642] netlink_unicast+0x449/0x710 [ 5818.944602][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5818.944602][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5818.944602][ T4642] ___sys_sendmsg+0xee/0x170 [ 5818.944602][ T4642] __sys_sendmsg+0xcd/0x170 [ 5818.944602][ T4642] do_syscall_64+0xc6/0x1e0 [ 5818.944602][ T4642] [ 5818.946795][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5818.946795][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5818.946795][ T4642] ipv6_find_idev+0x102/0x170 [ 5818.946795][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5818.946795][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5818.946795][ T4642] netlink_rcv_skb+0x130/0x360 [ 5818.946795][ T4642] netlink_unicast+0x449/0x710 [ 5818.946795][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5818.946795][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5818.946795][ T4642] ___sys_sendmsg+0xee/0x170 [ 5818.946795][ T4642] __sys_sendmsg+0xcd/0x170 [ 5818.946795][ T4642] do_syscall_64+0xc6/0x1e0 [ 5818.946795][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5818.946795][ T4642] [ 5818.948503][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5818.948503][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5818.948503][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5818.948503][ T4642] ipv6_find_idev+0x102/0x170 [ 5818.948503][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5818.948503][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5818.948503][ T4642] netlink_rcv_skb+0x130/0x360 [ 5818.948503][ T4642] netlink_unicast+0x449/0x710 [ 5818.948503][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5818.948503][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5818.948503][ T4642] ___sys_sendmsg+0xee/0x170 [ 5818.948503][ T4642] __sys_sendmsg+0xcd/0x170 [ 5818.948503][ T4642] do_syscall_64+0xc6/0x1e0 [ 5818.948503][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5818.948503][ T4642] [ 5822.013806][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5822.014271][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5822.014271][ T4415] dst_init+0x84/0x4a0 [ 5822.014271][ T4415] dst_alloc+0x97/0x150 [ 5822.014271][ T4415] ip6_dst_alloc+0x23/0x90 [ 5822.014271][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5822.014271][ T4415] ip6_pol_route+0x56f/0x840 [ 5822.014271][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5822.014271][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5822.014271][ T4415] fib6_rule_lookup+0x182/0x630 [ 5822.014271][ T4415] ip6_route_input+0x59c/0xa50 [ 5822.014271][ T4415] ipv6_rcv+0x397/0x810 [ 5822.014271][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5822.014271][ T4415] process_backlog+0x101/0x620 [ 5822.014271][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5822.014271][ T4415] net_rx_action+0x495/0xbe0 [ 5822.014271][ T4415] __do_softirq+0x1b5/0x7f6 [ 5822.014271][ T4415] [ 5822.016346][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5822.016346][ T4415] netdev_get_by_index+0x5e/0x80 [ 5822.016346][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5822.016346][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5822.016346][ T4415] ip6_route_add+0x1c/0x140 [ 5822.016346][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5822.016346][ T4415] addrconf_add_dev+0xe2/0x170 [ 5822.016346][ T4415] inet6_addr_add+0x12f/0xa40 [ 5822.016346][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5822.016346][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5822.016346][ T4415] netlink_rcv_skb+0x130/0x360 [ 5822.016346][ T4415] netlink_unicast+0x449/0x710 [ 5822.016346][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5822.016346][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5822.016346][ T4415] ___sys_sendmsg+0xee/0x170 [ 5822.016346][ T4415] __sys_sendmsg+0xcd/0x170 [ 5822.016346][ T4415] do_syscall_64+0xc6/0x1e0 [ 5822.016346][ T4415] [ 5822.018520][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5822.018520][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5822.018520][ T4415] ipv6_find_idev+0x102/0x170 [ 5822.018520][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5822.018520][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5822.018520][ T4415] netlink_rcv_skb+0x130/0x360 [ 5822.018520][ T4415] netlink_unicast+0x449/0x710 [ 5822.018520][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5822.018520][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5822.018520][ T4415] ___sys_sendmsg+0xee/0x170 [ 5822.018520][ T4415] __sys_sendmsg+0xcd/0x170 [ 5822.018520][ T4415] do_syscall_64+0xc6/0x1e0 [ 5822.018520][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5822.018520][ T4415] [ 5822.020238][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5822.020238][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5822.020238][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5822.020238][ T4415] ipv6_find_idev+0x102/0x170 [ 5822.020238][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5822.020238][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5822.020238][ T4415] netlink_rcv_skb+0x130/0x360 [ 5822.020238][ T4415] netlink_unicast+0x449/0x710 [ 5822.020238][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5822.020238][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5822.020238][ T4415] ___sys_sendmsg+0xee/0x170 [ 5822.020238][ T4415] __sys_sendmsg+0xcd/0x170 [ 5822.020238][ T4415] do_syscall_64+0xc6/0x1e0 [ 5822.020238][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5822.020238][ T4415] [ 5829.189742][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5829.190199][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5829.190199][ T4642] dst_init+0x84/0x4a0 [ 5829.190199][ T4642] dst_alloc+0x97/0x150 [ 5829.190199][ T4642] ip6_dst_alloc+0x23/0x90 [ 5829.190199][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5829.190199][ T4642] ip6_pol_route+0x56f/0x840 [ 5829.190199][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5829.190199][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5829.190199][ T4642] fib6_rule_lookup+0x182/0x630 [ 5829.190199][ T4642] ip6_route_input+0x59c/0xa50 [ 5829.190199][ T4642] ipv6_rcv+0x397/0x810 [ 5829.190199][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5829.190199][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5829.190199][ T4642] netif_receive_skb+0x55/0x280 [ 5829.190199][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5829.190199][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5829.190199][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5829.190199][ T4642] [ 5829.192542][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5829.192542][ T4642] netdev_get_by_index+0x5e/0x80 [ 5829.192542][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5829.192542][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5829.192542][ T4642] ip6_route_add+0x1c/0x140 [ 5829.192542][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5829.192542][ T4642] addrconf_add_dev+0xe2/0x170 [ 5829.192542][ T4642] inet6_addr_add+0x12f/0xa40 [ 5829.192542][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5829.192542][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5829.192542][ T4642] netlink_rcv_skb+0x130/0x360 [ 5829.192542][ T4642] netlink_unicast+0x449/0x710 [ 5829.192542][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5829.192542][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5829.192542][ T4642] ___sys_sendmsg+0xee/0x170 [ 5829.192542][ T4642] __sys_sendmsg+0xcd/0x170 [ 5829.192542][ T4642] do_syscall_64+0xc6/0x1e0 [ 5829.192542][ T4642] [ 5829.194733][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5829.194733][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5829.194733][ T4642] ipv6_find_idev+0x102/0x170 [ 5829.194733][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5829.194733][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5829.194733][ T4642] netlink_rcv_skb+0x130/0x360 [ 5829.194733][ T4642] netlink_unicast+0x449/0x710 [ 5829.194733][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5829.194733][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5829.194733][ T4642] ___sys_sendmsg+0xee/0x170 [ 5829.194733][ T4642] __sys_sendmsg+0xcd/0x170 [ 5829.194733][ T4642] do_syscall_64+0xc6/0x1e0 [ 5829.194733][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5829.194733][ T4642] [ 5829.196459][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5829.196459][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5829.196459][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5829.196459][ T4642] ipv6_find_idev+0x102/0x170 [ 5829.196459][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5829.196459][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5829.196459][ T4642] netlink_rcv_skb+0x130/0x360 [ 5829.196459][ T4642] netlink_unicast+0x449/0x710 [ 5829.196459][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5829.196459][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5829.196459][ T4642] ___sys_sendmsg+0xee/0x170 [ 5829.196459][ T4642] __sys_sendmsg+0xcd/0x170 [ 5829.196459][ T4642] do_syscall_64+0xc6/0x1e0 [ 5829.196459][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5829.196459][ T4642] [ 5832.261795][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5832.262257][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5832.262257][ T4415] dst_init+0x84/0x4a0 [ 5832.262257][ T4415] dst_alloc+0x97/0x150 [ 5832.262257][ T4415] ip6_dst_alloc+0x23/0x90 [ 5832.262257][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5832.262257][ T4415] ip6_pol_route+0x56f/0x840 [ 5832.262257][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5832.262257][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5832.262257][ T4415] fib6_rule_lookup+0x182/0x630 [ 5832.262257][ T4415] ip6_route_input+0x59c/0xa50 [ 5832.262257][ T4415] ipv6_rcv+0x397/0x810 [ 5832.262257][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5832.262257][ T4415] process_backlog+0x101/0x620 [ 5832.262257][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5832.262257][ T4415] net_rx_action+0x495/0xbe0 [ 5832.262257][ T4415] __do_softirq+0x1b5/0x7f6 [ 5832.262257][ T4415] [ 5832.264338][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5832.264338][ T4415] netdev_get_by_index+0x5e/0x80 [ 5832.264338][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5832.264338][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5832.264338][ T4415] ip6_route_add+0x1c/0x140 [ 5832.264338][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5832.264338][ T4415] addrconf_add_dev+0xe2/0x170 [ 5832.264338][ T4415] inet6_addr_add+0x12f/0xa40 [ 5832.264338][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5832.264338][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5832.264338][ T4415] netlink_rcv_skb+0x130/0x360 [ 5832.264338][ T4415] netlink_unicast+0x449/0x710 [ 5832.264338][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5832.264338][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5832.264338][ T4415] ___sys_sendmsg+0xee/0x170 [ 5832.264338][ T4415] __sys_sendmsg+0xcd/0x170 [ 5832.264338][ T4415] do_syscall_64+0xc6/0x1e0 [ 5832.264338][ T4415] [ 5832.266512][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5832.266512][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5832.266512][ T4415] ipv6_find_idev+0x102/0x170 [ 5832.266512][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5832.266512][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5832.266512][ T4415] netlink_rcv_skb+0x130/0x360 [ 5832.266512][ T4415] netlink_unicast+0x449/0x710 [ 5832.266512][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5832.266512][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5832.266512][ T4415] ___sys_sendmsg+0xee/0x170 [ 5832.266512][ T4415] __sys_sendmsg+0xcd/0x170 [ 5832.266512][ T4415] do_syscall_64+0xc6/0x1e0 [ 5832.266512][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5832.266512][ T4415] [ 5832.268214][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5832.268214][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5832.268214][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5832.268214][ T4415] ipv6_find_idev+0x102/0x170 [ 5832.268214][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5832.268214][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5832.268214][ T4415] netlink_rcv_skb+0x130/0x360 [ 5832.268214][ T4415] netlink_unicast+0x449/0x710 [ 5832.268214][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5832.268214][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5832.268214][ T4415] ___sys_sendmsg+0xee/0x170 [ 5832.268214][ T4415] __sys_sendmsg+0xcd/0x170 [ 5832.268214][ T4415] do_syscall_64+0xc6/0x1e0 [ 5832.268214][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5832.268214][ T4415] [ 5839.437823][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5839.438346][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5839.438346][ T4642] dst_init+0x84/0x4a0 [ 5839.438346][ T4642] dst_alloc+0x97/0x150 [ 5839.438346][ T4642] ip6_dst_alloc+0x23/0x90 [ 5839.438346][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5839.438346][ T4642] ip6_pol_route+0x56f/0x840 [ 5839.438346][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5839.438346][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5839.438346][ T4642] fib6_rule_lookup+0x182/0x630 [ 5839.438346][ T4642] ip6_route_input+0x59c/0xa50 [ 5839.438346][ T4642] ipv6_rcv+0x397/0x810 [ 5839.438346][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5839.438346][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5839.438346][ T4642] netif_receive_skb+0x55/0x280 [ 5839.438346][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5839.438346][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5839.438346][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5839.438346][ T4642] [ 5839.440664][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5839.440664][ T4642] netdev_get_by_index+0x5e/0x80 [ 5839.440664][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5839.440664][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5839.440664][ T4642] ip6_route_add+0x1c/0x140 [ 5839.440664][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5839.440664][ T4642] addrconf_add_dev+0xe2/0x170 [ 5839.440664][ T4642] inet6_addr_add+0x12f/0xa40 [ 5839.440664][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5839.440664][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5839.440664][ T4642] netlink_rcv_skb+0x130/0x360 [ 5839.440664][ T4642] netlink_unicast+0x449/0x710 [ 5839.440664][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5839.440664][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5839.440664][ T4642] ___sys_sendmsg+0xee/0x170 [ 5839.440664][ T4642] __sys_sendmsg+0xcd/0x170 [ 5839.440664][ T4642] do_syscall_64+0xc6/0x1e0 [ 5839.440664][ T4642] [ 5839.442869][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5839.442869][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5839.442869][ T4642] ipv6_find_idev+0x102/0x170 [ 5839.442869][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5839.442869][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5839.442869][ T4642] netlink_rcv_skb+0x130/0x360 [ 5839.442869][ T4642] netlink_unicast+0x449/0x710 [ 5839.442869][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5839.442869][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5839.442869][ T4642] ___sys_sendmsg+0xee/0x170 [ 5839.442869][ T4642] __sys_sendmsg+0xcd/0x170 [ 5839.442869][ T4642] do_syscall_64+0xc6/0x1e0 [ 5839.442869][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5839.442869][ T4642] [ 5839.444571][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5839.444571][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5839.444571][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5839.444571][ T4642] ipv6_find_idev+0x102/0x170 [ 5839.444571][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5839.444571][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5839.444571][ T4642] netlink_rcv_skb+0x130/0x360 [ 5839.444571][ T4642] netlink_unicast+0x449/0x710 [ 5839.444571][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5839.444571][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5839.444571][ T4642] ___sys_sendmsg+0xee/0x170 [ 5839.444571][ T4642] __sys_sendmsg+0xcd/0x170 [ 5839.444571][ T4642] do_syscall_64+0xc6/0x1e0 [ 5839.444571][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5839.444571][ T4642] [ 5842.509889][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5842.510349][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5842.510349][ T4415] dst_init+0x84/0x4a0 [ 5842.510349][ T4415] dst_alloc+0x97/0x150 [ 5842.510349][ T4415] ip6_dst_alloc+0x23/0x90 [ 5842.510349][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5842.510349][ T4415] ip6_pol_route+0x56f/0x840 [ 5842.510349][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5842.510349][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5842.510349][ T4415] fib6_rule_lookup+0x182/0x630 [ 5842.510349][ T4415] ip6_route_input+0x59c/0xa50 [ 5842.510349][ T4415] ipv6_rcv+0x397/0x810 [ 5842.510349][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5842.510349][ T4415] process_backlog+0x101/0x620 [ 5842.510349][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5842.510349][ T4415] net_rx_action+0x495/0xbe0 [ 5842.510349][ T4415] __do_softirq+0x1b5/0x7f6 [ 5842.510349][ T4415] [ 5842.512426][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5842.512426][ T4415] netdev_get_by_index+0x5e/0x80 [ 5842.512426][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5842.512426][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5842.512426][ T4415] ip6_route_add+0x1c/0x140 [ 5842.512426][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5842.512426][ T4415] addrconf_add_dev+0xe2/0x170 [ 5842.512426][ T4415] inet6_addr_add+0x12f/0xa40 [ 5842.512426][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5842.512426][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5842.512426][ T4415] netlink_rcv_skb+0x130/0x360 [ 5842.512426][ T4415] netlink_unicast+0x449/0x710 [ 5842.512426][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5842.512426][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5842.512426][ T4415] ___sys_sendmsg+0xee/0x170 [ 5842.512426][ T4415] __sys_sendmsg+0xcd/0x170 [ 5842.512426][ T4415] do_syscall_64+0xc6/0x1e0 [ 5842.512426][ T4415] [ 5842.514593][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5842.514593][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5842.514593][ T4415] ipv6_find_idev+0x102/0x170 [ 5842.514593][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5842.514593][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5842.514593][ T4415] netlink_rcv_skb+0x130/0x360 [ 5842.514593][ T4415] netlink_unicast+0x449/0x710 [ 5842.514593][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5842.514593][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5842.514593][ T4415] ___sys_sendmsg+0xee/0x170 [ 5842.514593][ T4415] __sys_sendmsg+0xcd/0x170 [ 5842.514593][ T4415] do_syscall_64+0xc6/0x1e0 [ 5842.514593][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5842.514593][ T4415] [ 5842.516291][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5842.516291][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5842.516291][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5842.516291][ T4415] ipv6_find_idev+0x102/0x170 [ 5842.516291][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5842.516291][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5842.516291][ T4415] netlink_rcv_skb+0x130/0x360 [ 5842.516291][ T4415] netlink_unicast+0x449/0x710 [ 5842.516291][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5842.516291][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5842.516291][ T4415] ___sys_sendmsg+0xee/0x170 [ 5842.516291][ T4415] __sys_sendmsg+0xcd/0x170 [ 5842.516291][ T4415] do_syscall_64+0xc6/0x1e0 [ 5842.516291][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5842.516291][ T4415] [ 5849.685823][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5849.686349][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5849.686349][ T4642] dst_init+0x84/0x4a0 [ 5849.686349][ T4642] dst_alloc+0x97/0x150 [ 5849.686349][ T4642] ip6_dst_alloc+0x23/0x90 [ 5849.686349][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5849.686349][ T4642] ip6_pol_route+0x56f/0x840 [ 5849.686349][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5849.686349][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5849.686349][ T4642] fib6_rule_lookup+0x182/0x630 [ 5849.686349][ T4642] ip6_route_input+0x59c/0xa50 [ 5849.686349][ T4642] ipv6_rcv+0x397/0x810 [ 5849.686349][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5849.686349][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5849.686349][ T4642] netif_receive_skb+0x55/0x280 [ 5849.686349][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5849.686349][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5849.686349][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5849.686349][ T4642] [ 5849.688685][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5849.688685][ T4642] netdev_get_by_index+0x5e/0x80 [ 5849.688685][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5849.688685][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5849.688685][ T4642] ip6_route_add+0x1c/0x140 [ 5849.688685][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5849.688685][ T4642] addrconf_add_dev+0xe2/0x170 [ 5849.688685][ T4642] inet6_addr_add+0x12f/0xa40 [ 5849.688685][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5849.688685][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5849.688685][ T4642] netlink_rcv_skb+0x130/0x360 [ 5849.688685][ T4642] netlink_unicast+0x449/0x710 [ 5849.688685][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5849.688685][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5849.688685][ T4642] ___sys_sendmsg+0xee/0x170 [ 5849.688685][ T4642] __sys_sendmsg+0xcd/0x170 [ 5849.688685][ T4642] do_syscall_64+0xc6/0x1e0 [ 5849.688685][ T4642] [ 5849.690905][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5849.690905][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5849.690905][ T4642] ipv6_find_idev+0x102/0x170 [ 5849.690905][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5849.690905][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5849.690905][ T4642] netlink_rcv_skb+0x130/0x360 [ 5849.690905][ T4642] netlink_unicast+0x449/0x710 [ 5849.690905][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5849.690905][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5849.690905][ T4642] ___sys_sendmsg+0xee/0x170 [ 5849.690905][ T4642] __sys_sendmsg+0xcd/0x170 [ 5849.690905][ T4642] do_syscall_64+0xc6/0x1e0 [ 5849.690905][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5849.690905][ T4642] [ 5849.692694][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5849.692694][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5849.692694][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5849.692694][ T4642] ipv6_find_idev+0x102/0x170 [ 5849.692694][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5849.692694][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5849.692694][ T4642] netlink_rcv_skb+0x130/0x360 [ 5849.692694][ T4642] netlink_unicast+0x449/0x710 [ 5849.692694][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5849.692694][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5849.692694][ T4642] ___sys_sendmsg+0xee/0x170 [ 5849.692694][ T4642] __sys_sendmsg+0xcd/0x170 [ 5849.692694][ T4642] do_syscall_64+0xc6/0x1e0 [ 5849.692694][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5849.692694][ T4642] [ 5852.757834][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5852.758321][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5852.758321][ T4415] dst_init+0x84/0x4a0 [ 5852.758321][ T4415] dst_alloc+0x97/0x150 [ 5852.758321][ T4415] ip6_dst_alloc+0x23/0x90 [ 5852.758321][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5852.758321][ T4415] ip6_pol_route+0x56f/0x840 [ 5852.758321][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5852.758321][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5852.758321][ T4415] fib6_rule_lookup+0x182/0x630 [ 5852.758321][ T4415] ip6_route_input+0x59c/0xa50 [ 5852.758321][ T4415] ipv6_rcv+0x397/0x810 [ 5852.758321][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5852.758321][ T4415] process_backlog+0x101/0x620 [ 5852.758321][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5852.758321][ T4415] net_rx_action+0x495/0xbe0 [ 5852.758321][ T4415] __do_softirq+0x1b5/0x7f6 [ 5852.758321][ T4415] [ 5852.760403][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5852.760403][ T4415] netdev_get_by_index+0x5e/0x80 [ 5852.760403][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5852.760403][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5852.760403][ T4415] ip6_route_add+0x1c/0x140 [ 5852.760403][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5852.760403][ T4415] addrconf_add_dev+0xe2/0x170 [ 5852.760403][ T4415] inet6_addr_add+0x12f/0xa40 [ 5852.760403][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5852.760403][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5852.760403][ T4415] netlink_rcv_skb+0x130/0x360 [ 5852.760403][ T4415] netlink_unicast+0x449/0x710 [ 5852.760403][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5852.760403][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5852.760403][ T4415] ___sys_sendmsg+0xee/0x170 [ 5852.760403][ T4415] __sys_sendmsg+0xcd/0x170 [ 5852.760403][ T4415] do_syscall_64+0xc6/0x1e0 [ 5852.760403][ T4415] [ 5852.762587][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5852.762587][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5852.762587][ T4415] ipv6_find_idev+0x102/0x170 [ 5852.762587][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5852.762587][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5852.762587][ T4415] netlink_rcv_skb+0x130/0x360 [ 5852.762587][ T4415] netlink_unicast+0x449/0x710 [ 5852.762587][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5852.762587][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5852.762587][ T4415] ___sys_sendmsg+0xee/0x170 [ 5852.762587][ T4415] __sys_sendmsg+0xcd/0x170 [ 5852.762587][ T4415] do_syscall_64+0xc6/0x1e0 [ 5852.762587][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5852.762587][ T4415] [ 5852.764290][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5852.764290][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5852.764290][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5852.764290][ T4415] ipv6_find_idev+0x102/0x170 [ 5852.764290][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5852.764290][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5852.764290][ T4415] netlink_rcv_skb+0x130/0x360 [ 5852.764290][ T4415] netlink_unicast+0x449/0x710 [ 5852.764290][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5852.764290][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5852.764290][ T4415] ___sys_sendmsg+0xee/0x170 [ 5852.764290][ T4415] __sys_sendmsg+0xcd/0x170 [ 5852.764290][ T4415] do_syscall_64+0xc6/0x1e0 [ 5852.764290][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5852.764290][ T4415] [ 5859.933804][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5859.934330][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5859.934330][ T4642] dst_init+0x84/0x4a0 [ 5859.934330][ T4642] dst_alloc+0x97/0x150 [ 5859.934330][ T4642] ip6_dst_alloc+0x23/0x90 [ 5859.934330][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5859.934330][ T4642] ip6_pol_route+0x56f/0x840 [ 5859.934330][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5859.934330][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5859.934330][ T4642] fib6_rule_lookup+0x182/0x630 [ 5859.934330][ T4642] ip6_route_input+0x59c/0xa50 [ 5859.934330][ T4642] ipv6_rcv+0x397/0x810 [ 5859.934330][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5859.934330][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5859.934330][ T4642] netif_receive_skb+0x55/0x280 [ 5859.934330][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5859.934330][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5859.934330][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5859.934330][ T4642] [ 5859.936667][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5859.936667][ T4642] netdev_get_by_index+0x5e/0x80 [ 5859.936667][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5859.936667][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5859.936667][ T4642] ip6_route_add+0x1c/0x140 [ 5859.936667][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5859.936667][ T4642] addrconf_add_dev+0xe2/0x170 [ 5859.936667][ T4642] inet6_addr_add+0x12f/0xa40 [ 5859.936667][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5859.936667][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5859.936667][ T4642] netlink_rcv_skb+0x130/0x360 [ 5859.936667][ T4642] netlink_unicast+0x449/0x710 [ 5859.936667][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5859.936667][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5859.936667][ T4642] ___sys_sendmsg+0xee/0x170 [ 5859.936667][ T4642] __sys_sendmsg+0xcd/0x170 [ 5859.936667][ T4642] do_syscall_64+0xc6/0x1e0 [ 5859.936667][ T4642] [ 5859.939397][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5859.939397][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5859.939397][ T4642] ipv6_find_idev+0x102/0x170 [ 5859.939397][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5859.939397][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5859.939397][ T4642] netlink_rcv_skb+0x130/0x360 [ 5859.939397][ T4642] netlink_unicast+0x449/0x710 [ 5859.939397][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5859.939397][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5859.939397][ T4642] ___sys_sendmsg+0xee/0x170 [ 5859.939397][ T4642] __sys_sendmsg+0xcd/0x170 [ 5859.939397][ T4642] do_syscall_64+0xc6/0x1e0 [ 5859.939397][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5859.939397][ T4642] [ 5859.941184][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5859.941184][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5859.941184][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5859.941184][ T4642] ipv6_find_idev+0x102/0x170 [ 5859.941184][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5859.941184][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5859.941184][ T4642] netlink_rcv_skb+0x130/0x360 [ 5859.941184][ T4642] netlink_unicast+0x449/0x710 [ 5859.941184][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5859.941184][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5859.941184][ T4642] ___sys_sendmsg+0xee/0x170 [ 5859.941184][ T4642] __sys_sendmsg+0xcd/0x170 [ 5859.941184][ T4642] do_syscall_64+0xc6/0x1e0 [ 5859.941184][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5859.941184][ T4642] [ 5863.005802][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5863.006301][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5863.006301][ T4415] dst_init+0x84/0x4a0 [ 5863.006301][ T4415] dst_alloc+0x97/0x150 [ 5863.006301][ T4415] ip6_dst_alloc+0x23/0x90 [ 5863.006301][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5863.006301][ T4415] ip6_pol_route+0x56f/0x840 [ 5863.006301][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5863.006301][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5863.006301][ T4415] fib6_rule_lookup+0x182/0x630 [ 5863.006301][ T4415] ip6_route_input+0x59c/0xa50 [ 5863.006301][ T4415] ipv6_rcv+0x397/0x810 [ 5863.006301][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5863.006301][ T4415] process_backlog+0x101/0x620 [ 5863.006301][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5863.006301][ T4415] net_rx_action+0x495/0xbe0 [ 5863.006301][ T4415] __do_softirq+0x1b5/0x7f6 [ 5863.006301][ T4415] [ 5863.008462][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5863.008462][ T4415] netdev_get_by_index+0x5e/0x80 [ 5863.008462][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5863.008462][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5863.008462][ T4415] ip6_route_add+0x1c/0x140 [ 5863.008462][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5863.008462][ T4415] addrconf_add_dev+0xe2/0x170 [ 5863.008462][ T4415] inet6_addr_add+0x12f/0xa40 [ 5863.008462][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5863.008462][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5863.008462][ T4415] netlink_rcv_skb+0x130/0x360 [ 5863.008462][ T4415] netlink_unicast+0x449/0x710 [ 5863.008462][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5863.008462][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5863.008462][ T4415] ___sys_sendmsg+0xee/0x170 [ 5863.008462][ T4415] __sys_sendmsg+0xcd/0x170 [ 5863.008462][ T4415] do_syscall_64+0xc6/0x1e0 [ 5863.008462][ T4415] [ 5863.010725][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5863.010725][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5863.010725][ T4415] ipv6_find_idev+0x102/0x170 [ 5863.010725][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5863.010725][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5863.010725][ T4415] netlink_rcv_skb+0x130/0x360 [ 5863.010725][ T4415] netlink_unicast+0x449/0x710 [ 5863.010725][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5863.010725][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5863.010725][ T4415] ___sys_sendmsg+0xee/0x170 [ 5863.010725][ T4415] __sys_sendmsg+0xcd/0x170 [ 5863.010725][ T4415] do_syscall_64+0xc6/0x1e0 [ 5863.010725][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5863.010725][ T4415] [ 5863.012519][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5863.012519][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5863.012519][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5863.012519][ T4415] ipv6_find_idev+0x102/0x170 [ 5863.012519][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5863.012519][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5863.012519][ T4415] netlink_rcv_skb+0x130/0x360 [ 5863.012519][ T4415] netlink_unicast+0x449/0x710 [ 5863.012519][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5863.012519][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5863.012519][ T4415] ___sys_sendmsg+0xee/0x170 [ 5863.012519][ T4415] __sys_sendmsg+0xcd/0x170 [ 5863.012519][ T4415] do_syscall_64+0xc6/0x1e0 [ 5863.012519][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5863.012519][ T4415] [ 5870.181829][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5870.182361][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5870.182361][ T4642] dst_init+0x84/0x4a0 [ 5870.182361][ T4642] dst_alloc+0x97/0x150 [ 5870.182361][ T4642] ip6_dst_alloc+0x23/0x90 [ 5870.182361][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5870.182361][ T4642] ip6_pol_route+0x56f/0x840 [ 5870.182361][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5870.182361][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5870.182361][ T4642] fib6_rule_lookup+0x182/0x630 [ 5870.182361][ T4642] ip6_route_input+0x59c/0xa50 [ 5870.182361][ T4642] ipv6_rcv+0x397/0x810 [ 5870.182361][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5870.182361][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5870.182361][ T4642] netif_receive_skb+0x55/0x280 [ 5870.182361][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5870.182361][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5870.182361][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5870.182361][ T4642] [ 5870.184806][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5870.184806][ T4642] netdev_get_by_index+0x5e/0x80 [ 5870.184806][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5870.184806][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5870.184806][ T4642] ip6_route_add+0x1c/0x140 [ 5870.184806][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5870.184806][ T4642] addrconf_add_dev+0xe2/0x170 [ 5870.184806][ T4642] inet6_addr_add+0x12f/0xa40 [ 5870.184806][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5870.184806][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5870.184806][ T4642] netlink_rcv_skb+0x130/0x360 [ 5870.184806][ T4642] netlink_unicast+0x449/0x710 [ 5870.184806][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5870.184806][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5870.184806][ T4642] ___sys_sendmsg+0xee/0x170 [ 5870.184806][ T4642] __sys_sendmsg+0xcd/0x170 [ 5870.184806][ T4642] do_syscall_64+0xc6/0x1e0 [ 5870.184806][ T4642] [ 5870.187094][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5870.187094][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5870.187094][ T4642] ipv6_find_idev+0x102/0x170 [ 5870.187094][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5870.187094][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5870.187094][ T4642] netlink_rcv_skb+0x130/0x360 [ 5870.187094][ T4642] netlink_unicast+0x449/0x710 [ 5870.187094][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5870.187094][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5870.187094][ T4642] ___sys_sendmsg+0xee/0x170 [ 5870.187094][ T4642] __sys_sendmsg+0xcd/0x170 [ 5870.187094][ T4642] do_syscall_64+0xc6/0x1e0 [ 5870.187094][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5870.187094][ T4642] [ 5870.188884][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5870.188884][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5870.188884][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5870.188884][ T4642] ipv6_find_idev+0x102/0x170 [ 5870.188884][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5870.188884][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5870.188884][ T4642] netlink_rcv_skb+0x130/0x360 [ 5870.188884][ T4642] netlink_unicast+0x449/0x710 [ 5870.188884][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5870.188884][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5870.188884][ T4642] ___sys_sendmsg+0xee/0x170 [ 5870.188884][ T4642] __sys_sendmsg+0xcd/0x170 [ 5870.188884][ T4642] do_syscall_64+0xc6/0x1e0 [ 5870.188884][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5870.188884][ T4642] [ 5873.261744][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5873.262224][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5873.262224][ T4415] dst_init+0x84/0x4a0 [ 5873.262224][ T4415] dst_alloc+0x97/0x150 [ 5873.262224][ T4415] ip6_dst_alloc+0x23/0x90 [ 5873.262224][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5873.262224][ T4415] ip6_pol_route+0x56f/0x840 [ 5873.262224][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5873.262224][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5873.262224][ T4415] fib6_rule_lookup+0x182/0x630 [ 5873.262224][ T4415] ip6_route_input+0x59c/0xa50 [ 5873.262224][ T4415] ipv6_rcv+0x397/0x810 [ 5873.262224][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5873.262224][ T4415] process_backlog+0x101/0x620 [ 5873.262224][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5873.262224][ T4415] net_rx_action+0x495/0xbe0 [ 5873.262224][ T4415] __do_softirq+0x1b5/0x7f6 [ 5873.262224][ T4415] [ 5873.264392][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5873.264392][ T4415] netdev_get_by_index+0x5e/0x80 [ 5873.264392][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5873.264392][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5873.264392][ T4415] ip6_route_add+0x1c/0x140 [ 5873.264392][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5873.264392][ T4415] addrconf_add_dev+0xe2/0x170 [ 5873.264392][ T4415] inet6_addr_add+0x12f/0xa40 [ 5873.264392][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5873.264392][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5873.264392][ T4415] netlink_rcv_skb+0x130/0x360 [ 5873.264392][ T4415] netlink_unicast+0x449/0x710 [ 5873.264392][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5873.264392][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5873.264392][ T4415] ___sys_sendmsg+0xee/0x170 [ 5873.264392][ T4415] __sys_sendmsg+0xcd/0x170 [ 5873.264392][ T4415] do_syscall_64+0xc6/0x1e0 [ 5873.264392][ T4415] [ 5873.266672][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5873.266672][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5873.266672][ T4415] ipv6_find_idev+0x102/0x170 [ 5873.266672][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5873.266672][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5873.266672][ T4415] netlink_rcv_skb+0x130/0x360 [ 5873.266672][ T4415] netlink_unicast+0x449/0x710 [ 5873.266672][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5873.266672][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5873.266672][ T4415] ___sys_sendmsg+0xee/0x170 [ 5873.266672][ T4415] __sys_sendmsg+0xcd/0x170 [ 5873.266672][ T4415] do_syscall_64+0xc6/0x1e0 [ 5873.266672][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5873.266672][ T4415] [ 5873.268444][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5873.268444][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5873.268444][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5873.268444][ T4415] ipv6_find_idev+0x102/0x170 [ 5873.268444][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5873.268444][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5873.268444][ T4415] netlink_rcv_skb+0x130/0x360 [ 5873.268444][ T4415] netlink_unicast+0x449/0x710 [ 5873.268444][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5873.268444][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5873.268444][ T4415] ___sys_sendmsg+0xee/0x170 [ 5873.268444][ T4415] __sys_sendmsg+0xcd/0x170 [ 5873.268444][ T4415] do_syscall_64+0xc6/0x1e0 [ 5873.268444][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5873.268444][ T4415] [ 5880.429875][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5880.430391][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5880.430391][ T4642] dst_init+0x84/0x4a0 [ 5880.430391][ T4642] dst_alloc+0x97/0x150 [ 5880.430391][ T4642] ip6_dst_alloc+0x23/0x90 [ 5880.430391][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5880.430391][ T4642] ip6_pol_route+0x56f/0x840 [ 5880.430391][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5880.430391][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5880.430391][ T4642] fib6_rule_lookup+0x182/0x630 [ 5880.430391][ T4642] ip6_route_input+0x59c/0xa50 [ 5880.430391][ T4642] ipv6_rcv+0x397/0x810 [ 5880.430391][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5880.430391][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5880.430391][ T4642] netif_receive_skb+0x55/0x280 [ 5880.430391][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5880.430391][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5880.430391][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5880.430391][ T4642] [ 5880.432811][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5880.432811][ T4642] netdev_get_by_index+0x5e/0x80 [ 5880.432811][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5880.432811][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5880.432811][ T4642] ip6_route_add+0x1c/0x140 [ 5880.432811][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5880.432811][ T4642] addrconf_add_dev+0xe2/0x170 [ 5880.432811][ T4642] inet6_addr_add+0x12f/0xa40 [ 5880.432811][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5880.432811][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5880.432811][ T4642] netlink_rcv_skb+0x130/0x360 [ 5880.432811][ T4642] netlink_unicast+0x449/0x710 [ 5880.432811][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5880.432811][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5880.432811][ T4642] ___sys_sendmsg+0xee/0x170 [ 5880.432811][ T4642] __sys_sendmsg+0xcd/0x170 [ 5880.432811][ T4642] do_syscall_64+0xc6/0x1e0 [ 5880.432811][ T4642] [ 5880.435071][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5880.435071][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5880.435071][ T4642] ipv6_find_idev+0x102/0x170 [ 5880.435071][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5880.435071][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5880.435071][ T4642] netlink_rcv_skb+0x130/0x360 [ 5880.435071][ T4642] netlink_unicast+0x449/0x710 [ 5880.435071][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5880.435071][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5880.435071][ T4642] ___sys_sendmsg+0xee/0x170 [ 5880.435071][ T4642] __sys_sendmsg+0xcd/0x170 [ 5880.435071][ T4642] do_syscall_64+0xc6/0x1e0 [ 5880.435071][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5880.435071][ T4642] [ 5880.436848][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5880.436848][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5880.436848][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5880.436848][ T4642] ipv6_find_idev+0x102/0x170 [ 5880.436848][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5880.436848][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5880.436848][ T4642] netlink_rcv_skb+0x130/0x360 [ 5880.436848][ T4642] netlink_unicast+0x449/0x710 [ 5880.436848][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5880.436848][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5880.436848][ T4642] ___sys_sendmsg+0xee/0x170 [ 5880.436848][ T4642] __sys_sendmsg+0xcd/0x170 [ 5880.436848][ T4642] do_syscall_64+0xc6/0x1e0 [ 5880.436848][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5880.436848][ T4642] [ 5883.509832][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5883.510327][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5883.510327][ T4415] dst_init+0x84/0x4a0 [ 5883.510327][ T4415] dst_alloc+0x97/0x150 [ 5883.510327][ T4415] ip6_dst_alloc+0x23/0x90 [ 5883.510327][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5883.510327][ T4415] ip6_pol_route+0x56f/0x840 [ 5883.510327][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5883.510327][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5883.510327][ T4415] fib6_rule_lookup+0x182/0x630 [ 5883.510327][ T4415] ip6_route_input+0x59c/0xa50 [ 5883.510327][ T4415] ipv6_rcv+0x397/0x810 [ 5883.510327][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5883.510327][ T4415] process_backlog+0x101/0x620 [ 5883.510327][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5883.510327][ T4415] net_rx_action+0x495/0xbe0 [ 5883.510327][ T4415] __do_softirq+0x1b5/0x7f6 [ 5883.510327][ T4415] [ 5883.512528][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5883.512528][ T4415] netdev_get_by_index+0x5e/0x80 [ 5883.512528][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5883.512528][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5883.512528][ T4415] ip6_route_add+0x1c/0x140 [ 5883.512528][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5883.512528][ T4415] addrconf_add_dev+0xe2/0x170 [ 5883.512528][ T4415] inet6_addr_add+0x12f/0xa40 [ 5883.512528][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5883.512528][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5883.512528][ T4415] netlink_rcv_skb+0x130/0x360 [ 5883.512528][ T4415] netlink_unicast+0x449/0x710 [ 5883.512528][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5883.512528][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5883.512528][ T4415] ___sys_sendmsg+0xee/0x170 [ 5883.512528][ T4415] __sys_sendmsg+0xcd/0x170 [ 5883.512528][ T4415] do_syscall_64+0xc6/0x1e0 [ 5883.512528][ T4415] [ 5883.514811][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5883.514811][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5883.514811][ T4415] ipv6_find_idev+0x102/0x170 [ 5883.514811][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5883.514811][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5883.514811][ T4415] netlink_rcv_skb+0x130/0x360 [ 5883.514811][ T4415] netlink_unicast+0x449/0x710 [ 5883.514811][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5883.514811][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5883.514811][ T4415] ___sys_sendmsg+0xee/0x170 [ 5883.514811][ T4415] __sys_sendmsg+0xcd/0x170 [ 5883.514811][ T4415] do_syscall_64+0xc6/0x1e0 [ 5883.514811][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5883.514811][ T4415] [ 5883.516674][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5883.516674][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5883.516674][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5883.516674][ T4415] ipv6_find_idev+0x102/0x170 [ 5883.516674][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5883.516674][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5883.516674][ T4415] netlink_rcv_skb+0x130/0x360 [ 5883.516674][ T4415] netlink_unicast+0x449/0x710 [ 5883.516674][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5883.516674][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5883.516674][ T4415] ___sys_sendmsg+0xee/0x170 [ 5883.516674][ T4415] __sys_sendmsg+0xcd/0x170 [ 5883.516674][ T4415] do_syscall_64+0xc6/0x1e0 [ 5883.516674][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5883.516674][ T4415] [ 5890.677798][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5890.678325][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5890.678325][ T4642] dst_init+0x84/0x4a0 [ 5890.678325][ T4642] dst_alloc+0x97/0x150 [ 5890.678325][ T4642] ip6_dst_alloc+0x23/0x90 [ 5890.678325][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5890.678325][ T4642] ip6_pol_route+0x56f/0x840 [ 5890.678325][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5890.678325][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5890.678325][ T4642] fib6_rule_lookup+0x182/0x630 [ 5890.678325][ T4642] ip6_route_input+0x59c/0xa50 [ 5890.678325][ T4642] ipv6_rcv+0x397/0x810 [ 5890.678325][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5890.678325][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5890.678325][ T4642] netif_receive_skb+0x55/0x280 [ 5890.678325][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5890.678325][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5890.678325][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5890.678325][ T4642] [ 5890.680744][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5890.680744][ T4642] netdev_get_by_index+0x5e/0x80 [ 5890.680744][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5890.680744][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5890.680744][ T4642] ip6_route_add+0x1c/0x140 [ 5890.680744][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5890.680744][ T4642] addrconf_add_dev+0xe2/0x170 [ 5890.680744][ T4642] inet6_addr_add+0x12f/0xa40 [ 5890.680744][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5890.680744][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5890.680744][ T4642] netlink_rcv_skb+0x130/0x360 [ 5890.680744][ T4642] netlink_unicast+0x449/0x710 [ 5890.680744][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5890.680744][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5890.680744][ T4642] ___sys_sendmsg+0xee/0x170 [ 5890.680744][ T4642] __sys_sendmsg+0xcd/0x170 [ 5890.680744][ T4642] do_syscall_64+0xc6/0x1e0 [ 5890.680744][ T4642] [ 5890.683012][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5890.683012][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5890.683012][ T4642] ipv6_find_idev+0x102/0x170 [ 5890.683012][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5890.683012][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5890.683012][ T4642] netlink_rcv_skb+0x130/0x360 [ 5890.683012][ T4642] netlink_unicast+0x449/0x710 [ 5890.683012][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5890.683012][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5890.683012][ T4642] ___sys_sendmsg+0xee/0x170 [ 5890.683012][ T4642] __sys_sendmsg+0xcd/0x170 [ 5890.683012][ T4642] do_syscall_64+0xc6/0x1e0 [ 5890.683012][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5890.683012][ T4642] [ 5890.684781][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5890.684781][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5890.684781][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5890.684781][ T4642] ipv6_find_idev+0x102/0x170 [ 5890.684781][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5890.684781][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5890.684781][ T4642] netlink_rcv_skb+0x130/0x360 [ 5890.684781][ T4642] netlink_unicast+0x449/0x710 [ 5890.684781][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5890.684781][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5890.684781][ T4642] ___sys_sendmsg+0xee/0x170 [ 5890.684781][ T4642] __sys_sendmsg+0xcd/0x170 [ 5890.684781][ T4642] do_syscall_64+0xc6/0x1e0 [ 5890.684781][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5890.684781][ T4642] [ 5893.757829][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5893.758315][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5893.758315][ T4415] dst_init+0x84/0x4a0 [ 5893.758315][ T4415] dst_alloc+0x97/0x150 [ 5893.758315][ T4415] ip6_dst_alloc+0x23/0x90 [ 5893.758315][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5893.758315][ T4415] ip6_pol_route+0x56f/0x840 [ 5893.758315][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5893.758315][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5893.758315][ T4415] fib6_rule_lookup+0x182/0x630 [ 5893.758315][ T4415] ip6_route_input+0x59c/0xa50 [ 5893.758315][ T4415] ipv6_rcv+0x397/0x810 [ 5893.758315][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5893.758315][ T4415] process_backlog+0x101/0x620 [ 5893.758315][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5893.758315][ T4415] net_rx_action+0x495/0xbe0 [ 5893.758315][ T4415] __do_softirq+0x1b5/0x7f6 [ 5893.758315][ T4415] [ 5893.760432][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5893.760432][ T4415] netdev_get_by_index+0x5e/0x80 [ 5893.760432][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5893.760432][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5893.760432][ T4415] ip6_route_add+0x1c/0x140 [ 5893.760432][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5893.760432][ T4415] addrconf_add_dev+0xe2/0x170 [ 5893.760432][ T4415] inet6_addr_add+0x12f/0xa40 [ 5893.760432][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5893.760432][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5893.760432][ T4415] netlink_rcv_skb+0x130/0x360 [ 5893.760432][ T4415] netlink_unicast+0x449/0x710 [ 5893.760432][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5893.760432][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5893.760432][ T4415] ___sys_sendmsg+0xee/0x170 [ 5893.760432][ T4415] __sys_sendmsg+0xcd/0x170 [ 5893.760432][ T4415] do_syscall_64+0xc6/0x1e0 [ 5893.760432][ T4415] [ 5893.762641][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5893.762641][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5893.762641][ T4415] ipv6_find_idev+0x102/0x170 [ 5893.762641][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5893.762641][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5893.762641][ T4415] netlink_rcv_skb+0x130/0x360 [ 5893.762641][ T4415] netlink_unicast+0x449/0x710 [ 5893.762641][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5893.762641][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5893.762641][ T4415] ___sys_sendmsg+0xee/0x170 [ 5893.762641][ T4415] __sys_sendmsg+0xcd/0x170 [ 5893.762641][ T4415] do_syscall_64+0xc6/0x1e0 [ 5893.762641][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5893.762641][ T4415] [ 5893.764384][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5893.764384][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5893.764384][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5893.764384][ T4415] ipv6_find_idev+0x102/0x170 [ 5893.764384][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5893.764384][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5893.764384][ T4415] netlink_rcv_skb+0x130/0x360 [ 5893.764384][ T4415] netlink_unicast+0x449/0x710 [ 5893.764384][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5893.764384][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5893.764384][ T4415] ___sys_sendmsg+0xee/0x170 [ 5893.764384][ T4415] __sys_sendmsg+0xcd/0x170 [ 5893.764384][ T4415] do_syscall_64+0xc6/0x1e0 [ 5893.764384][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5893.764384][ T4415] [ 5900.925802][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5900.926308][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5900.926308][ T4642] dst_init+0x84/0x4a0 [ 5900.926308][ T4642] dst_alloc+0x97/0x150 [ 5900.926308][ T4642] ip6_dst_alloc+0x23/0x90 [ 5900.926308][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5900.926308][ T4642] ip6_pol_route+0x56f/0x840 [ 5900.926308][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5900.926308][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5900.926308][ T4642] fib6_rule_lookup+0x182/0x630 [ 5900.926308][ T4642] ip6_route_input+0x59c/0xa50 [ 5900.926308][ T4642] ipv6_rcv+0x397/0x810 [ 5900.926308][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5900.926308][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5900.926308][ T4642] netif_receive_skb+0x55/0x280 [ 5900.926308][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5900.926308][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5900.926308][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5900.926308][ T4642] [ 5900.928622][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5900.928622][ T4642] netdev_get_by_index+0x5e/0x80 [ 5900.928622][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5900.928622][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5900.928622][ T4642] ip6_route_add+0x1c/0x140 [ 5900.928622][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5900.928622][ T4642] addrconf_add_dev+0xe2/0x170 [ 5900.928622][ T4642] inet6_addr_add+0x12f/0xa40 [ 5900.928622][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5900.928622][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5900.928622][ T4642] netlink_rcv_skb+0x130/0x360 [ 5900.928622][ T4642] netlink_unicast+0x449/0x710 [ 5900.928622][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5900.928622][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5900.928622][ T4642] ___sys_sendmsg+0xee/0x170 [ 5900.928622][ T4642] __sys_sendmsg+0xcd/0x170 [ 5900.928622][ T4642] do_syscall_64+0xc6/0x1e0 [ 5900.928622][ T4642] [ 5900.930795][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5900.930795][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5900.930795][ T4642] ipv6_find_idev+0x102/0x170 [ 5900.930795][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5900.930795][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5900.930795][ T4642] netlink_rcv_skb+0x130/0x360 [ 5900.930795][ T4642] netlink_unicast+0x449/0x710 [ 5900.930795][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5900.930795][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5900.930795][ T4642] ___sys_sendmsg+0xee/0x170 [ 5900.930795][ T4642] __sys_sendmsg+0xcd/0x170 [ 5900.930795][ T4642] do_syscall_64+0xc6/0x1e0 [ 5900.930795][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5900.930795][ T4642] [ 5900.932504][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5900.932504][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5900.932504][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5900.932504][ T4642] ipv6_find_idev+0x102/0x170 [ 5900.932504][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5900.932504][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5900.932504][ T4642] netlink_rcv_skb+0x130/0x360 [ 5900.932504][ T4642] netlink_unicast+0x449/0x710 [ 5900.932504][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5900.932504][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5900.932504][ T4642] ___sys_sendmsg+0xee/0x170 [ 5900.932504][ T4642] __sys_sendmsg+0xcd/0x170 [ 5900.932504][ T4642] do_syscall_64+0xc6/0x1e0 [ 5900.932504][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5900.932504][ T4642] [ 5904.005825][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5904.006237][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5904.006237][ T4415] dst_init+0x84/0x4a0 [ 5904.006237][ T4415] dst_alloc+0x97/0x150 [ 5904.006237][ T4415] ip6_dst_alloc+0x23/0x90 [ 5904.006237][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5904.006237][ T4415] ip6_pol_route+0x56f/0x840 [ 5904.006237][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5904.006237][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5904.006237][ T4415] fib6_rule_lookup+0x182/0x630 [ 5904.006237][ T4415] ip6_route_input+0x59c/0xa50 [ 5904.006237][ T4415] ipv6_rcv+0x397/0x810 [ 5904.006237][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5904.006237][ T4415] process_backlog+0x101/0x620 [ 5904.006237][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5904.006237][ T4415] net_rx_action+0x495/0xbe0 [ 5904.006237][ T4415] __do_softirq+0x1b5/0x7f6 [ 5904.006237][ T4415] [ 5904.008332][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5904.008332][ T4415] netdev_get_by_index+0x5e/0x80 [ 5904.008332][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5904.008332][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5904.008332][ T4415] ip6_route_add+0x1c/0x140 [ 5904.008332][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5904.008332][ T4415] addrconf_add_dev+0xe2/0x170 [ 5904.008332][ T4415] inet6_addr_add+0x12f/0xa40 [ 5904.008332][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5904.008332][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5904.008332][ T4415] netlink_rcv_skb+0x130/0x360 [ 5904.008332][ T4415] netlink_unicast+0x449/0x710 [ 5904.008332][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5904.008332][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5904.008332][ T4415] ___sys_sendmsg+0xee/0x170 [ 5904.008332][ T4415] __sys_sendmsg+0xcd/0x170 [ 5904.008332][ T4415] do_syscall_64+0xc6/0x1e0 [ 5904.008332][ T4415] [ 5904.010507][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5904.010507][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5904.010507][ T4415] ipv6_find_idev+0x102/0x170 [ 5904.010507][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5904.010507][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5904.010507][ T4415] netlink_rcv_skb+0x130/0x360 [ 5904.010507][ T4415] netlink_unicast+0x449/0x710 [ 5904.010507][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5904.010507][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5904.010507][ T4415] ___sys_sendmsg+0xee/0x170 [ 5904.010507][ T4415] __sys_sendmsg+0xcd/0x170 [ 5904.010507][ T4415] do_syscall_64+0xc6/0x1e0 [ 5904.010507][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5904.010507][ T4415] [ 5904.012216][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5904.012216][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5904.012216][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5904.012216][ T4415] ipv6_find_idev+0x102/0x170 [ 5904.012216][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5904.012216][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5904.012216][ T4415] netlink_rcv_skb+0x130/0x360 [ 5904.012216][ T4415] netlink_unicast+0x449/0x710 [ 5904.012216][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5904.012216][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5904.012216][ T4415] ___sys_sendmsg+0xee/0x170 [ 5904.012216][ T4415] __sys_sendmsg+0xcd/0x170 [ 5904.012216][ T4415] do_syscall_64+0xc6/0x1e0 [ 5904.012216][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5904.012216][ T4415] [ 5911.173841][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5911.174351][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5911.174351][ T4642] dst_init+0x84/0x4a0 [ 5911.174351][ T4642] dst_alloc+0x97/0x150 [ 5911.174351][ T4642] ip6_dst_alloc+0x23/0x90 [ 5911.174351][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5911.174351][ T4642] ip6_pol_route+0x56f/0x840 [ 5911.174351][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5911.174351][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5911.174351][ T4642] fib6_rule_lookup+0x182/0x630 [ 5911.174351][ T4642] ip6_route_input+0x59c/0xa50 [ 5911.174351][ T4642] ipv6_rcv+0x397/0x810 [ 5911.174351][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5911.174351][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5911.174351][ T4642] netif_receive_skb+0x55/0x280 [ 5911.174351][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5911.174351][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5911.174351][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5911.174351][ T4642] [ 5911.176655][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5911.176655][ T4642] netdev_get_by_index+0x5e/0x80 [ 5911.176655][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5911.176655][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5911.176655][ T4642] ip6_route_add+0x1c/0x140 [ 5911.176655][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5911.176655][ T4642] addrconf_add_dev+0xe2/0x170 [ 5911.176655][ T4642] inet6_addr_add+0x12f/0xa40 [ 5911.176655][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5911.176655][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5911.176655][ T4642] netlink_rcv_skb+0x130/0x360 [ 5911.176655][ T4642] netlink_unicast+0x449/0x710 [ 5911.176655][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5911.176655][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5911.176655][ T4642] ___sys_sendmsg+0xee/0x170 [ 5911.176655][ T4642] __sys_sendmsg+0xcd/0x170 [ 5911.176655][ T4642] do_syscall_64+0xc6/0x1e0 [ 5911.176655][ T4642] [ 5911.178829][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5911.178829][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5911.178829][ T4642] ipv6_find_idev+0x102/0x170 [ 5911.178829][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5911.178829][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5911.178829][ T4642] netlink_rcv_skb+0x130/0x360 [ 5911.178829][ T4642] netlink_unicast+0x449/0x710 [ 5911.178829][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5911.178829][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5911.178829][ T4642] ___sys_sendmsg+0xee/0x170 [ 5911.178829][ T4642] __sys_sendmsg+0xcd/0x170 [ 5911.178829][ T4642] do_syscall_64+0xc6/0x1e0 [ 5911.178829][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5911.178829][ T4642] [ 5911.180524][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5911.180524][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5911.180524][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5911.180524][ T4642] ipv6_find_idev+0x102/0x170 [ 5911.180524][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5911.180524][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5911.180524][ T4642] netlink_rcv_skb+0x130/0x360 [ 5911.180524][ T4642] netlink_unicast+0x449/0x710 [ 5911.180524][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5911.180524][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5911.180524][ T4642] ___sys_sendmsg+0xee/0x170 [ 5911.180524][ T4642] __sys_sendmsg+0xcd/0x170 [ 5911.180524][ T4642] do_syscall_64+0xc6/0x1e0 [ 5911.180524][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5911.180524][ T4642] [ 5914.253894][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5914.254351][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5914.254351][ T4415] dst_init+0x84/0x4a0 [ 5914.254351][ T4415] dst_alloc+0x97/0x150 [ 5914.254351][ T4415] ip6_dst_alloc+0x23/0x90 [ 5914.254351][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5914.254351][ T4415] ip6_pol_route+0x56f/0x840 [ 5914.254351][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5914.254351][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5914.254351][ T4415] fib6_rule_lookup+0x182/0x630 [ 5914.254351][ T4415] ip6_route_input+0x59c/0xa50 [ 5914.254351][ T4415] ipv6_rcv+0x397/0x810 [ 5914.254351][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5914.254351][ T4415] process_backlog+0x101/0x620 [ 5914.254351][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5914.254351][ T4415] net_rx_action+0x495/0xbe0 [ 5914.254351][ T4415] __do_softirq+0x1b5/0x7f6 [ 5914.254351][ T4415] [ 5914.256436][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5914.256436][ T4415] netdev_get_by_index+0x5e/0x80 [ 5914.256436][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5914.256436][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5914.256436][ T4415] ip6_route_add+0x1c/0x140 [ 5914.256436][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5914.256436][ T4415] addrconf_add_dev+0xe2/0x170 [ 5914.256436][ T4415] inet6_addr_add+0x12f/0xa40 [ 5914.256436][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5914.256436][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5914.256436][ T4415] netlink_rcv_skb+0x130/0x360 [ 5914.256436][ T4415] netlink_unicast+0x449/0x710 [ 5914.256436][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5914.256436][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5914.256436][ T4415] ___sys_sendmsg+0xee/0x170 [ 5914.256436][ T4415] __sys_sendmsg+0xcd/0x170 [ 5914.256436][ T4415] do_syscall_64+0xc6/0x1e0 [ 5914.256436][ T4415] [ 5914.258608][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5914.258608][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5914.258608][ T4415] ipv6_find_idev+0x102/0x170 [ 5914.258608][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5914.258608][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5914.258608][ T4415] netlink_rcv_skb+0x130/0x360 [ 5914.258608][ T4415] netlink_unicast+0x449/0x710 [ 5914.258608][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5914.258608][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5914.258608][ T4415] ___sys_sendmsg+0xee/0x170 [ 5914.258608][ T4415] __sys_sendmsg+0xcd/0x170 [ 5914.258608][ T4415] do_syscall_64+0xc6/0x1e0 [ 5914.258608][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5914.258608][ T4415] [ 5914.260321][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5914.260321][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5914.260321][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5914.260321][ T4415] ipv6_find_idev+0x102/0x170 [ 5914.260321][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5914.260321][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5914.260321][ T4415] netlink_rcv_skb+0x130/0x360 [ 5914.260321][ T4415] netlink_unicast+0x449/0x710 [ 5914.260321][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5914.260321][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5914.260321][ T4415] ___sys_sendmsg+0xee/0x170 [ 5914.260321][ T4415] __sys_sendmsg+0xcd/0x170 [ 5914.260321][ T4415] do_syscall_64+0xc6/0x1e0 [ 5914.260321][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5914.260321][ T4415] [ 5921.421802][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5921.422274][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5921.422274][ T4642] dst_init+0x84/0x4a0 [ 5921.422274][ T4642] dst_alloc+0x97/0x150 [ 5921.422274][ T4642] ip6_dst_alloc+0x23/0x90 [ 5921.422274][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5921.422274][ T4642] ip6_pol_route+0x56f/0x840 [ 5921.422274][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5921.422274][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5921.422274][ T4642] fib6_rule_lookup+0x182/0x630 [ 5921.422274][ T4642] ip6_route_input+0x59c/0xa50 [ 5921.422274][ T4642] ipv6_rcv+0x397/0x810 [ 5921.422274][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5921.422274][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5921.422274][ T4642] netif_receive_skb+0x55/0x280 [ 5921.422274][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5921.422274][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5921.422274][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5921.422274][ T4642] [ 5921.424614][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5921.424614][ T4642] netdev_get_by_index+0x5e/0x80 [ 5921.424614][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5921.424614][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5921.424614][ T4642] ip6_route_add+0x1c/0x140 [ 5921.424614][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5921.424614][ T4642] addrconf_add_dev+0xe2/0x170 [ 5921.424614][ T4642] inet6_addr_add+0x12f/0xa40 [ 5921.424614][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5921.424614][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5921.424614][ T4642] netlink_rcv_skb+0x130/0x360 [ 5921.424614][ T4642] netlink_unicast+0x449/0x710 [ 5921.424614][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5921.424614][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5921.424614][ T4642] ___sys_sendmsg+0xee/0x170 [ 5921.424614][ T4642] __sys_sendmsg+0xcd/0x170 [ 5921.424614][ T4642] do_syscall_64+0xc6/0x1e0 [ 5921.424614][ T4642] [ 5921.426811][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5921.426811][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5921.426811][ T4642] ipv6_find_idev+0x102/0x170 [ 5921.426811][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5921.426811][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5921.426811][ T4642] netlink_rcv_skb+0x130/0x360 [ 5921.426811][ T4642] netlink_unicast+0x449/0x710 [ 5921.426811][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5921.426811][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5921.426811][ T4642] ___sys_sendmsg+0xee/0x170 [ 5921.426811][ T4642] __sys_sendmsg+0xcd/0x170 [ 5921.426811][ T4642] do_syscall_64+0xc6/0x1e0 [ 5921.426811][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5921.426811][ T4642] [ 5921.428529][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5921.428529][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5921.428529][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5921.428529][ T4642] ipv6_find_idev+0x102/0x170 [ 5921.428529][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5921.428529][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5921.428529][ T4642] netlink_rcv_skb+0x130/0x360 [ 5921.428529][ T4642] netlink_unicast+0x449/0x710 [ 5921.428529][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5921.428529][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5921.428529][ T4642] ___sys_sendmsg+0xee/0x170 [ 5921.428529][ T4642] __sys_sendmsg+0xcd/0x170 [ 5921.428529][ T4642] do_syscall_64+0xc6/0x1e0 [ 5921.428529][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5921.428529][ T4642] [ 5924.501743][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5924.502219][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5924.502219][ T4415] dst_init+0x84/0x4a0 [ 5924.502219][ T4415] dst_alloc+0x97/0x150 [ 5924.502219][ T4415] ip6_dst_alloc+0x23/0x90 [ 5924.502219][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5924.502219][ T4415] ip6_pol_route+0x56f/0x840 [ 5924.502219][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5924.502219][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5924.502219][ T4415] fib6_rule_lookup+0x182/0x630 [ 5924.502219][ T4415] ip6_route_input+0x59c/0xa50 [ 5924.502219][ T4415] ipv6_rcv+0x397/0x810 [ 5924.502219][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5924.502219][ T4415] process_backlog+0x101/0x620 [ 5924.502219][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5924.502219][ T4415] net_rx_action+0x495/0xbe0 [ 5924.502219][ T4415] __do_softirq+0x1b5/0x7f6 [ 5924.502219][ T4415] [ 5924.504316][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5924.504316][ T4415] netdev_get_by_index+0x5e/0x80 [ 5924.504316][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5924.504316][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5924.504316][ T4415] ip6_route_add+0x1c/0x140 [ 5924.504316][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5924.504316][ T4415] addrconf_add_dev+0xe2/0x170 [ 5924.504316][ T4415] inet6_addr_add+0x12f/0xa40 [ 5924.504316][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5924.504316][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5924.504316][ T4415] netlink_rcv_skb+0x130/0x360 [ 5924.504316][ T4415] netlink_unicast+0x449/0x710 [ 5924.504316][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5924.504316][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5924.504316][ T4415] ___sys_sendmsg+0xee/0x170 [ 5924.504316][ T4415] __sys_sendmsg+0xcd/0x170 [ 5924.504316][ T4415] do_syscall_64+0xc6/0x1e0 [ 5924.504316][ T4415] [ 5924.506518][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5924.506518][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5924.506518][ T4415] ipv6_find_idev+0x102/0x170 [ 5924.506518][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5924.506518][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5924.506518][ T4415] netlink_rcv_skb+0x130/0x360 [ 5924.506518][ T4415] netlink_unicast+0x449/0x710 [ 5924.506518][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5924.506518][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5924.506518][ T4415] ___sys_sendmsg+0xee/0x170 [ 5924.506518][ T4415] __sys_sendmsg+0xcd/0x170 [ 5924.506518][ T4415] do_syscall_64+0xc6/0x1e0 [ 5924.506518][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5924.506518][ T4415] [ 5924.508241][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5924.508241][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5924.508241][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5924.508241][ T4415] ipv6_find_idev+0x102/0x170 [ 5924.508241][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5924.508241][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5924.508241][ T4415] netlink_rcv_skb+0x130/0x360 [ 5924.508241][ T4415] netlink_unicast+0x449/0x710 [ 5924.508241][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5924.508241][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5924.508241][ T4415] ___sys_sendmsg+0xee/0x170 [ 5924.508241][ T4415] __sys_sendmsg+0xcd/0x170 [ 5924.508241][ T4415] do_syscall_64+0xc6/0x1e0 [ 5924.508241][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5924.508241][ T4415] [ 5931.685803][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5931.686326][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5931.686326][ T4642] dst_init+0x84/0x4a0 [ 5931.686326][ T4642] dst_alloc+0x97/0x150 [ 5931.686326][ T4642] ip6_dst_alloc+0x23/0x90 [ 5931.686326][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5931.686326][ T4642] ip6_pol_route+0x56f/0x840 [ 5931.686326][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5931.686326][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5931.686326][ T4642] fib6_rule_lookup+0x182/0x630 [ 5931.686326][ T4642] ip6_route_input+0x59c/0xa50 [ 5931.686326][ T4642] ipv6_rcv+0x397/0x810 [ 5931.686326][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5931.686326][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5931.686326][ T4642] netif_receive_skb+0x55/0x280 [ 5931.686326][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5931.686326][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5931.686326][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5931.686326][ T4642] [ 5931.688681][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5931.688681][ T4642] netdev_get_by_index+0x5e/0x80 [ 5931.688681][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5931.688681][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5931.688681][ T4642] ip6_route_add+0x1c/0x140 [ 5931.688681][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5931.688681][ T4642] addrconf_add_dev+0xe2/0x170 [ 5931.688681][ T4642] inet6_addr_add+0x12f/0xa40 [ 5931.688681][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5931.688681][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5931.688681][ T4642] netlink_rcv_skb+0x130/0x360 [ 5931.688681][ T4642] netlink_unicast+0x449/0x710 [ 5931.688681][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5931.688681][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5931.688681][ T4642] ___sys_sendmsg+0xee/0x170 [ 5931.688681][ T4642] __sys_sendmsg+0xcd/0x170 [ 5931.688681][ T4642] do_syscall_64+0xc6/0x1e0 [ 5931.688681][ T4642] [ 5931.690886][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5931.690886][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5931.690886][ T4642] ipv6_find_idev+0x102/0x170 [ 5931.690886][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5931.690886][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5931.690886][ T4642] netlink_rcv_skb+0x130/0x360 [ 5931.690886][ T4642] netlink_unicast+0x449/0x710 [ 5931.690886][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5931.690886][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5931.690886][ T4642] ___sys_sendmsg+0xee/0x170 [ 5931.690886][ T4642] __sys_sendmsg+0xcd/0x170 [ 5931.690886][ T4642] do_syscall_64+0xc6/0x1e0 [ 5931.690886][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5931.690886][ T4642] [ 5931.692611][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5931.692611][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5931.692611][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5931.692611][ T4642] ipv6_find_idev+0x102/0x170 [ 5931.692611][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5931.692611][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5931.692611][ T4642] netlink_rcv_skb+0x130/0x360 [ 5931.692611][ T4642] netlink_unicast+0x449/0x710 [ 5931.692611][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5931.692611][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5931.692611][ T4642] ___sys_sendmsg+0xee/0x170 [ 5931.692611][ T4642] __sys_sendmsg+0xcd/0x170 [ 5931.692611][ T4642] do_syscall_64+0xc6/0x1e0 [ 5931.692611][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5931.692611][ T4642] [ 5934.757807][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5934.758279][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5934.758279][ T4415] dst_init+0x84/0x4a0 [ 5934.758279][ T4415] dst_alloc+0x97/0x150 [ 5934.758279][ T4415] ip6_dst_alloc+0x23/0x90 [ 5934.758279][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5934.758279][ T4415] ip6_pol_route+0x56f/0x840 [ 5934.758279][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5934.758279][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5934.758279][ T4415] fib6_rule_lookup+0x182/0x630 [ 5934.758279][ T4415] ip6_route_input+0x59c/0xa50 [ 5934.758279][ T4415] ipv6_rcv+0x397/0x810 [ 5934.758279][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5934.758279][ T4415] process_backlog+0x101/0x620 [ 5934.758279][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5934.758279][ T4415] net_rx_action+0x495/0xbe0 [ 5934.758279][ T4415] __do_softirq+0x1b5/0x7f6 [ 5934.758279][ T4415] [ 5934.760383][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5934.760383][ T4415] netdev_get_by_index+0x5e/0x80 [ 5934.760383][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5934.760383][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5934.760383][ T4415] ip6_route_add+0x1c/0x140 [ 5934.760383][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5934.760383][ T4415] addrconf_add_dev+0xe2/0x170 [ 5934.760383][ T4415] inet6_addr_add+0x12f/0xa40 [ 5934.760383][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5934.760383][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5934.760383][ T4415] netlink_rcv_skb+0x130/0x360 [ 5934.760383][ T4415] netlink_unicast+0x449/0x710 [ 5934.760383][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5934.760383][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5934.760383][ T4415] ___sys_sendmsg+0xee/0x170 [ 5934.760383][ T4415] __sys_sendmsg+0xcd/0x170 [ 5934.760383][ T4415] do_syscall_64+0xc6/0x1e0 [ 5934.760383][ T4415] [ 5934.763122][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5934.763122][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5934.763122][ T4415] ipv6_find_idev+0x102/0x170 [ 5934.763122][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5934.763122][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5934.763122][ T4415] netlink_rcv_skb+0x130/0x360 [ 5934.763122][ T4415] netlink_unicast+0x449/0x710 [ 5934.763122][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5934.763122][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5934.763122][ T4415] ___sys_sendmsg+0xee/0x170 [ 5934.763122][ T4415] __sys_sendmsg+0xcd/0x170 [ 5934.763122][ T4415] do_syscall_64+0xc6/0x1e0 [ 5934.763122][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5934.763122][ T4415] [ 5934.764851][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5934.764851][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5934.764851][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5934.764851][ T4415] ipv6_find_idev+0x102/0x170 [ 5934.764851][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5934.764851][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5934.764851][ T4415] netlink_rcv_skb+0x130/0x360 [ 5934.764851][ T4415] netlink_unicast+0x449/0x710 [ 5934.764851][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5934.764851][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5934.764851][ T4415] ___sys_sendmsg+0xee/0x170 [ 5934.764851][ T4415] __sys_sendmsg+0xcd/0x170 [ 5934.764851][ T4415] do_syscall_64+0xc6/0x1e0 [ 5934.764851][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5934.764851][ T4415] [ 5941.933809][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5941.934333][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5941.934333][ T4642] dst_init+0x84/0x4a0 [ 5941.934333][ T4642] dst_alloc+0x97/0x150 [ 5941.934333][ T4642] ip6_dst_alloc+0x23/0x90 [ 5941.934333][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5941.934333][ T4642] ip6_pol_route+0x56f/0x840 [ 5941.934333][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5941.934333][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5941.934333][ T4642] fib6_rule_lookup+0x182/0x630 [ 5941.934333][ T4642] ip6_route_input+0x59c/0xa50 [ 5941.934333][ T4642] ipv6_rcv+0x397/0x810 [ 5941.934333][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5941.934333][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5941.934333][ T4642] netif_receive_skb+0x55/0x280 [ 5941.934333][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5941.934333][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5941.934333][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5941.934333][ T4642] [ 5941.936689][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5941.936689][ T4642] netdev_get_by_index+0x5e/0x80 [ 5941.936689][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5941.936689][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5941.936689][ T4642] ip6_route_add+0x1c/0x140 [ 5941.936689][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5941.936689][ T4642] addrconf_add_dev+0xe2/0x170 [ 5941.936689][ T4642] inet6_addr_add+0x12f/0xa40 [ 5941.936689][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5941.936689][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5941.936689][ T4642] netlink_rcv_skb+0x130/0x360 [ 5941.936689][ T4642] netlink_unicast+0x449/0x710 [ 5941.936689][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5941.936689][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5941.936689][ T4642] ___sys_sendmsg+0xee/0x170 [ 5941.936689][ T4642] __sys_sendmsg+0xcd/0x170 [ 5941.936689][ T4642] do_syscall_64+0xc6/0x1e0 [ 5941.936689][ T4642] [ 5941.938901][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5941.938901][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5941.938901][ T4642] ipv6_find_idev+0x102/0x170 [ 5941.938901][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5941.938901][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5941.938901][ T4642] netlink_rcv_skb+0x130/0x360 [ 5941.938901][ T4642] netlink_unicast+0x449/0x710 [ 5941.938901][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5941.938901][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5941.938901][ T4642] ___sys_sendmsg+0xee/0x170 [ 5941.938901][ T4642] __sys_sendmsg+0xcd/0x170 [ 5941.938901][ T4642] do_syscall_64+0xc6/0x1e0 [ 5941.938901][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5941.938901][ T4642] [ 5941.940624][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5941.940624][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5941.940624][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5941.940624][ T4642] ipv6_find_idev+0x102/0x170 [ 5941.940624][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5941.940624][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5941.940624][ T4642] netlink_rcv_skb+0x130/0x360 [ 5941.940624][ T4642] netlink_unicast+0x449/0x710 [ 5941.940624][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5941.940624][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5941.940624][ T4642] ___sys_sendmsg+0xee/0x170 [ 5941.940624][ T4642] __sys_sendmsg+0xcd/0x170 [ 5941.940624][ T4642] do_syscall_64+0xc6/0x1e0 [ 5941.940624][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5941.940624][ T4642] [ 5945.013873][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5945.014345][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5945.014345][ T4415] dst_init+0x84/0x4a0 [ 5945.014345][ T4415] dst_alloc+0x97/0x150 [ 5945.014345][ T4415] ip6_dst_alloc+0x23/0x90 [ 5945.014345][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5945.014345][ T4415] ip6_pol_route+0x56f/0x840 [ 5945.014345][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5945.014345][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5945.014345][ T4415] fib6_rule_lookup+0x182/0x630 [ 5945.014345][ T4415] ip6_route_input+0x59c/0xa50 [ 5945.014345][ T4415] ipv6_rcv+0x397/0x810 [ 5945.014345][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5945.014345][ T4415] process_backlog+0x101/0x620 [ 5945.014345][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5945.014345][ T4415] net_rx_action+0x495/0xbe0 [ 5945.014345][ T4415] __do_softirq+0x1b5/0x7f6 [ 5945.014345][ T4415] [ 5945.016430][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5945.016430][ T4415] netdev_get_by_index+0x5e/0x80 [ 5945.016430][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5945.016430][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5945.016430][ T4415] ip6_route_add+0x1c/0x140 [ 5945.016430][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5945.016430][ T4415] addrconf_add_dev+0xe2/0x170 [ 5945.016430][ T4415] inet6_addr_add+0x12f/0xa40 [ 5945.016430][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5945.016430][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5945.016430][ T4415] netlink_rcv_skb+0x130/0x360 [ 5945.016430][ T4415] netlink_unicast+0x449/0x710 [ 5945.016430][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5945.016430][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5945.016430][ T4415] ___sys_sendmsg+0xee/0x170 [ 5945.016430][ T4415] __sys_sendmsg+0xcd/0x170 [ 5945.016430][ T4415] do_syscall_64+0xc6/0x1e0 [ 5945.016430][ T4415] [ 5945.018614][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5945.018614][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5945.018614][ T4415] ipv6_find_idev+0x102/0x170 [ 5945.018614][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5945.018614][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5945.018614][ T4415] netlink_rcv_skb+0x130/0x360 [ 5945.018614][ T4415] netlink_unicast+0x449/0x710 [ 5945.018614][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5945.018614][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5945.018614][ T4415] ___sys_sendmsg+0xee/0x170 [ 5945.018614][ T4415] __sys_sendmsg+0xcd/0x170 [ 5945.018614][ T4415] do_syscall_64+0xc6/0x1e0 [ 5945.018614][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5945.018614][ T4415] [ 5945.020327][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5945.020327][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5945.020327][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5945.020327][ T4415] ipv6_find_idev+0x102/0x170 [ 5945.020327][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5945.020327][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5945.020327][ T4415] netlink_rcv_skb+0x130/0x360 [ 5945.020327][ T4415] netlink_unicast+0x449/0x710 [ 5945.020327][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5945.020327][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5945.020327][ T4415] ___sys_sendmsg+0xee/0x170 [ 5945.020327][ T4415] __sys_sendmsg+0xcd/0x170 [ 5945.020327][ T4415] do_syscall_64+0xc6/0x1e0 [ 5945.020327][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5945.020327][ T4415] [ 5952.181800][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5952.182321][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5952.182321][ T4642] dst_init+0x84/0x4a0 [ 5952.182321][ T4642] dst_alloc+0x97/0x150 [ 5952.182321][ T4642] ip6_dst_alloc+0x23/0x90 [ 5952.182321][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5952.182321][ T4642] ip6_pol_route+0x56f/0x840 [ 5952.182321][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5952.182321][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5952.182321][ T4642] fib6_rule_lookup+0x182/0x630 [ 5952.182321][ T4642] ip6_route_input+0x59c/0xa50 [ 5952.182321][ T4642] ipv6_rcv+0x397/0x810 [ 5952.182321][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5952.182321][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5952.182321][ T4642] netif_receive_skb+0x55/0x280 [ 5952.182321][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5952.182321][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5952.182321][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5952.182321][ T4642] [ 5952.184673][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5952.184673][ T4642] netdev_get_by_index+0x5e/0x80 [ 5952.184673][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5952.184673][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5952.184673][ T4642] ip6_route_add+0x1c/0x140 [ 5952.184673][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5952.184673][ T4642] addrconf_add_dev+0xe2/0x170 [ 5952.184673][ T4642] inet6_addr_add+0x12f/0xa40 [ 5952.184673][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5952.184673][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5952.184673][ T4642] netlink_rcv_skb+0x130/0x360 [ 5952.184673][ T4642] netlink_unicast+0x449/0x710 [ 5952.184673][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5952.184673][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5952.184673][ T4642] ___sys_sendmsg+0xee/0x170 [ 5952.184673][ T4642] __sys_sendmsg+0xcd/0x170 [ 5952.184673][ T4642] do_syscall_64+0xc6/0x1e0 [ 5952.184673][ T4642] [ 5952.186884][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5952.186884][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5952.186884][ T4642] ipv6_find_idev+0x102/0x170 [ 5952.186884][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5952.186884][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5952.186884][ T4642] netlink_rcv_skb+0x130/0x360 [ 5952.186884][ T4642] netlink_unicast+0x449/0x710 [ 5952.186884][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5952.186884][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5952.186884][ T4642] ___sys_sendmsg+0xee/0x170 [ 5952.186884][ T4642] __sys_sendmsg+0xcd/0x170 [ 5952.186884][ T4642] do_syscall_64+0xc6/0x1e0 [ 5952.186884][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5952.186884][ T4642] [ 5952.188609][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5952.188609][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5952.188609][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5952.188609][ T4642] ipv6_find_idev+0x102/0x170 [ 5952.188609][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5952.188609][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5952.188609][ T4642] netlink_rcv_skb+0x130/0x360 [ 5952.188609][ T4642] netlink_unicast+0x449/0x710 [ 5952.188609][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5952.188609][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5952.188609][ T4642] ___sys_sendmsg+0xee/0x170 [ 5952.188609][ T4642] __sys_sendmsg+0xcd/0x170 [ 5952.188609][ T4642] do_syscall_64+0xc6/0x1e0 [ 5952.188609][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5952.188609][ T4642] [ 5955.261762][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5955.262251][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5955.262251][ T4415] dst_init+0x84/0x4a0 [ 5955.262251][ T4415] dst_alloc+0x97/0x150 [ 5955.262251][ T4415] ip6_dst_alloc+0x23/0x90 [ 5955.262251][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5955.262251][ T4415] ip6_pol_route+0x56f/0x840 [ 5955.262251][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5955.262251][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5955.262251][ T4415] fib6_rule_lookup+0x182/0x630 [ 5955.262251][ T4415] ip6_route_input+0x59c/0xa50 [ 5955.262251][ T4415] ipv6_rcv+0x397/0x810 [ 5955.262251][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5955.262251][ T4415] process_backlog+0x101/0x620 [ 5955.262251][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5955.262251][ T4415] net_rx_action+0x495/0xbe0 [ 5955.262251][ T4415] __do_softirq+0x1b5/0x7f6 [ 5955.262251][ T4415] [ 5955.264420][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5955.264420][ T4415] netdev_get_by_index+0x5e/0x80 [ 5955.264420][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5955.264420][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5955.264420][ T4415] ip6_route_add+0x1c/0x140 [ 5955.264420][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5955.264420][ T4415] addrconf_add_dev+0xe2/0x170 [ 5955.264420][ T4415] inet6_addr_add+0x12f/0xa40 [ 5955.264420][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5955.264420][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5955.264420][ T4415] netlink_rcv_skb+0x130/0x360 [ 5955.264420][ T4415] netlink_unicast+0x449/0x710 [ 5955.264420][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5955.264420][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5955.264420][ T4415] ___sys_sendmsg+0xee/0x170 [ 5955.264420][ T4415] __sys_sendmsg+0xcd/0x170 [ 5955.264420][ T4415] do_syscall_64+0xc6/0x1e0 [ 5955.264420][ T4415] [ 5955.266612][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5955.266612][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5955.266612][ T4415] ipv6_find_idev+0x102/0x170 [ 5955.266612][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5955.266612][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5955.266612][ T4415] netlink_rcv_skb+0x130/0x360 [ 5955.266612][ T4415] netlink_unicast+0x449/0x710 [ 5955.266612][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5955.266612][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5955.266612][ T4415] ___sys_sendmsg+0xee/0x170 [ 5955.266612][ T4415] __sys_sendmsg+0xcd/0x170 [ 5955.266612][ T4415] do_syscall_64+0xc6/0x1e0 [ 5955.266612][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5955.266612][ T4415] [ 5955.268391][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5955.268391][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5955.268391][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5955.268391][ T4415] ipv6_find_idev+0x102/0x170 [ 5955.268391][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5955.268391][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5955.268391][ T4415] netlink_rcv_skb+0x130/0x360 [ 5955.268391][ T4415] netlink_unicast+0x449/0x710 [ 5955.268391][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5955.268391][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5955.268391][ T4415] ___sys_sendmsg+0xee/0x170 [ 5955.268391][ T4415] __sys_sendmsg+0xcd/0x170 [ 5955.268391][ T4415] do_syscall_64+0xc6/0x1e0 [ 5955.268391][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5955.268391][ T4415] [ 5962.429813][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5962.430337][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5962.430337][ T4642] dst_init+0x84/0x4a0 [ 5962.430337][ T4642] dst_alloc+0x97/0x150 [ 5962.430337][ T4642] ip6_dst_alloc+0x23/0x90 [ 5962.430337][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5962.430337][ T4642] ip6_pol_route+0x56f/0x840 [ 5962.430337][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5962.430337][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5962.430337][ T4642] fib6_rule_lookup+0x182/0x630 [ 5962.430337][ T4642] ip6_route_input+0x59c/0xa50 [ 5962.430337][ T4642] ipv6_rcv+0x397/0x810 [ 5962.430337][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5962.430337][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5962.430337][ T4642] netif_receive_skb+0x55/0x280 [ 5962.430337][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5962.430337][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5962.430337][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5962.430337][ T4642] [ 5962.432685][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5962.432685][ T4642] netdev_get_by_index+0x5e/0x80 [ 5962.432685][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5962.432685][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5962.432685][ T4642] ip6_route_add+0x1c/0x140 [ 5962.432685][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5962.432685][ T4642] addrconf_add_dev+0xe2/0x170 [ 5962.432685][ T4642] inet6_addr_add+0x12f/0xa40 [ 5962.432685][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5962.432685][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5962.432685][ T4642] netlink_rcv_skb+0x130/0x360 [ 5962.432685][ T4642] netlink_unicast+0x449/0x710 [ 5962.432685][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5962.432685][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5962.432685][ T4642] ___sys_sendmsg+0xee/0x170 [ 5962.432685][ T4642] __sys_sendmsg+0xcd/0x170 [ 5962.432685][ T4642] do_syscall_64+0xc6/0x1e0 [ 5962.432685][ T4642] [ 5962.434889][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5962.434889][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5962.434889][ T4642] ipv6_find_idev+0x102/0x170 [ 5962.434889][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5962.434889][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5962.434889][ T4642] netlink_rcv_skb+0x130/0x360 [ 5962.434889][ T4642] netlink_unicast+0x449/0x710 [ 5962.434889][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5962.434889][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5962.434889][ T4642] ___sys_sendmsg+0xee/0x170 [ 5962.434889][ T4642] __sys_sendmsg+0xcd/0x170 [ 5962.434889][ T4642] do_syscall_64+0xc6/0x1e0 [ 5962.434889][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5962.434889][ T4642] [ 5962.436652][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5962.436652][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5962.436652][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5962.436652][ T4642] ipv6_find_idev+0x102/0x170 [ 5962.436652][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5962.436652][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5962.436652][ T4642] netlink_rcv_skb+0x130/0x360 [ 5962.436652][ T4642] netlink_unicast+0x449/0x710 [ 5962.436652][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5962.436652][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5962.436652][ T4642] ___sys_sendmsg+0xee/0x170 [ 5962.436652][ T4642] __sys_sendmsg+0xcd/0x170 [ 5962.436652][ T4642] do_syscall_64+0xc6/0x1e0 [ 5962.436652][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5962.436652][ T4642] [ 5965.509824][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5965.510241][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5965.510241][ T4415] dst_init+0x84/0x4a0 [ 5965.510241][ T4415] dst_alloc+0x97/0x150 [ 5965.510241][ T4415] ip6_dst_alloc+0x23/0x90 [ 5965.510241][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5965.510241][ T4415] ip6_pol_route+0x56f/0x840 [ 5965.510241][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5965.510241][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5965.510241][ T4415] fib6_rule_lookup+0x182/0x630 [ 5965.510241][ T4415] ip6_route_input+0x59c/0xa50 [ 5965.510241][ T4415] ipv6_rcv+0x397/0x810 [ 5965.510241][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5965.510241][ T4415] process_backlog+0x101/0x620 [ 5965.510241][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5965.510241][ T4415] net_rx_action+0x495/0xbe0 [ 5965.510241][ T4415] __do_softirq+0x1b5/0x7f6 [ 5965.510241][ T4415] [ 5965.512355][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5965.512355][ T4415] netdev_get_by_index+0x5e/0x80 [ 5965.512355][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5965.512355][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5965.512355][ T4415] ip6_route_add+0x1c/0x140 [ 5965.512355][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5965.512355][ T4415] addrconf_add_dev+0xe2/0x170 [ 5965.512355][ T4415] inet6_addr_add+0x12f/0xa40 [ 5965.512355][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5965.512355][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5965.512355][ T4415] netlink_rcv_skb+0x130/0x360 [ 5965.512355][ T4415] netlink_unicast+0x449/0x710 [ 5965.512355][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5965.512355][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5965.512355][ T4415] ___sys_sendmsg+0xee/0x170 [ 5965.512355][ T4415] __sys_sendmsg+0xcd/0x170 [ 5965.512355][ T4415] do_syscall_64+0xc6/0x1e0 [ 5965.512355][ T4415] [ 5965.514559][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5965.514559][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5965.514559][ T4415] ipv6_find_idev+0x102/0x170 [ 5965.514559][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5965.514559][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5965.514559][ T4415] netlink_rcv_skb+0x130/0x360 [ 5965.514559][ T4415] netlink_unicast+0x449/0x710 [ 5965.514559][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5965.514559][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5965.514559][ T4415] ___sys_sendmsg+0xee/0x170 [ 5965.514559][ T4415] __sys_sendmsg+0xcd/0x170 [ 5965.514559][ T4415] do_syscall_64+0xc6/0x1e0 [ 5965.514559][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5965.514559][ T4415] [ 5965.516286][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5965.516286][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5965.516286][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5965.516286][ T4415] ipv6_find_idev+0x102/0x170 [ 5965.516286][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5965.516286][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5965.516286][ T4415] netlink_rcv_skb+0x130/0x360 [ 5965.516286][ T4415] netlink_unicast+0x449/0x710 [ 5965.516286][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5965.516286][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5965.516286][ T4415] ___sys_sendmsg+0xee/0x170 [ 5965.516286][ T4415] __sys_sendmsg+0xcd/0x170 [ 5965.516286][ T4415] do_syscall_64+0xc6/0x1e0 [ 5965.516286][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5965.516286][ T4415] [ 5972.685886][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5972.686334][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5972.686334][ T4642] dst_init+0x84/0x4a0 [ 5972.686334][ T4642] dst_alloc+0x97/0x150 [ 5972.686334][ T4642] ip6_dst_alloc+0x23/0x90 [ 5972.686334][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5972.686334][ T4642] ip6_pol_route+0x56f/0x840 [ 5972.686334][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5972.686334][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5972.686334][ T4642] fib6_rule_lookup+0x182/0x630 [ 5972.686334][ T4642] ip6_route_input+0x59c/0xa50 [ 5972.686334][ T4642] ipv6_rcv+0x397/0x810 [ 5972.686334][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5972.686334][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5972.686334][ T4642] netif_receive_skb+0x55/0x280 [ 5972.686334][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5972.686334][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5972.686334][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5972.686334][ T4642] [ 5972.688687][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5972.688687][ T4642] netdev_get_by_index+0x5e/0x80 [ 5972.688687][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5972.688687][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5972.688687][ T4642] ip6_route_add+0x1c/0x140 [ 5972.688687][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5972.688687][ T4642] addrconf_add_dev+0xe2/0x170 [ 5972.688687][ T4642] inet6_addr_add+0x12f/0xa40 [ 5972.688687][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5972.688687][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5972.688687][ T4642] netlink_rcv_skb+0x130/0x360 [ 5972.688687][ T4642] netlink_unicast+0x449/0x710 [ 5972.688687][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5972.688687][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5972.688687][ T4642] ___sys_sendmsg+0xee/0x170 [ 5972.688687][ T4642] __sys_sendmsg+0xcd/0x170 [ 5972.688687][ T4642] do_syscall_64+0xc6/0x1e0 [ 5972.688687][ T4642] [ 5972.690868][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5972.690868][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5972.690868][ T4642] ipv6_find_idev+0x102/0x170 [ 5972.690868][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5972.690868][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5972.690868][ T4642] netlink_rcv_skb+0x130/0x360 [ 5972.690868][ T4642] netlink_unicast+0x449/0x710 [ 5972.690868][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5972.690868][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5972.690868][ T4642] ___sys_sendmsg+0xee/0x170 [ 5972.690868][ T4642] __sys_sendmsg+0xcd/0x170 [ 5972.690868][ T4642] do_syscall_64+0xc6/0x1e0 [ 5972.690868][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5972.690868][ T4642] [ 5972.692565][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5972.692565][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5972.692565][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5972.692565][ T4642] ipv6_find_idev+0x102/0x170 [ 5972.692565][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5972.692565][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5972.692565][ T4642] netlink_rcv_skb+0x130/0x360 [ 5972.692565][ T4642] netlink_unicast+0x449/0x710 [ 5972.692565][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5972.692565][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5972.692565][ T4642] ___sys_sendmsg+0xee/0x170 [ 5972.692565][ T4642] __sys_sendmsg+0xcd/0x170 [ 5972.692565][ T4642] do_syscall_64+0xc6/0x1e0 [ 5972.692565][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5972.692565][ T4642] [ 5975.757810][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5975.758242][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5975.758242][ T4415] dst_init+0x84/0x4a0 [ 5975.758242][ T4415] dst_alloc+0x97/0x150 [ 5975.758242][ T4415] ip6_dst_alloc+0x23/0x90 [ 5975.758242][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5975.758242][ T4415] ip6_pol_route+0x56f/0x840 [ 5975.758242][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5975.758242][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5975.758242][ T4415] fib6_rule_lookup+0x182/0x630 [ 5975.758242][ T4415] ip6_route_input+0x59c/0xa50 [ 5975.758242][ T4415] ipv6_rcv+0x397/0x810 [ 5975.758242][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5975.758242][ T4415] process_backlog+0x101/0x620 [ 5975.758242][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5975.758242][ T4415] net_rx_action+0x495/0xbe0 [ 5975.758242][ T4415] __do_softirq+0x1b5/0x7f6 [ 5975.758242][ T4415] [ 5975.760331][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5975.760331][ T4415] netdev_get_by_index+0x5e/0x80 [ 5975.760331][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5975.760331][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5975.760331][ T4415] ip6_route_add+0x1c/0x140 [ 5975.760331][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5975.760331][ T4415] addrconf_add_dev+0xe2/0x170 [ 5975.760331][ T4415] inet6_addr_add+0x12f/0xa40 [ 5975.760331][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5975.760331][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5975.760331][ T4415] netlink_rcv_skb+0x130/0x360 [ 5975.760331][ T4415] netlink_unicast+0x449/0x710 [ 5975.760331][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5975.760331][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5975.760331][ T4415] ___sys_sendmsg+0xee/0x170 [ 5975.760331][ T4415] __sys_sendmsg+0xcd/0x170 [ 5975.760331][ T4415] do_syscall_64+0xc6/0x1e0 [ 5975.760331][ T4415] [ 5975.762530][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5975.762530][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5975.762530][ T4415] ipv6_find_idev+0x102/0x170 [ 5975.762530][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5975.762530][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5975.762530][ T4415] netlink_rcv_skb+0x130/0x360 [ 5975.762530][ T4415] netlink_unicast+0x449/0x710 [ 5975.762530][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5975.762530][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5975.762530][ T4415] ___sys_sendmsg+0xee/0x170 [ 5975.762530][ T4415] __sys_sendmsg+0xcd/0x170 [ 5975.762530][ T4415] do_syscall_64+0xc6/0x1e0 [ 5975.762530][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5975.762530][ T4415] [ 5975.764249][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5975.764249][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5975.764249][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5975.764249][ T4415] ipv6_find_idev+0x102/0x170 [ 5975.764249][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5975.764249][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5975.764249][ T4415] netlink_rcv_skb+0x130/0x360 [ 5975.764249][ T4415] netlink_unicast+0x449/0x710 [ 5975.764249][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5975.764249][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5975.764249][ T4415] ___sys_sendmsg+0xee/0x170 [ 5975.764249][ T4415] __sys_sendmsg+0xcd/0x170 [ 5975.764249][ T4415] do_syscall_64+0xc6/0x1e0 [ 5975.764249][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5975.764249][ T4415] [ 5982.933740][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5982.934254][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5982.934254][ T4642] dst_init+0x84/0x4a0 [ 5982.934254][ T4642] dst_alloc+0x97/0x150 [ 5982.934254][ T4642] ip6_dst_alloc+0x23/0x90 [ 5982.934254][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5982.934254][ T4642] ip6_pol_route+0x56f/0x840 [ 5982.934254][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5982.934254][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5982.934254][ T4642] fib6_rule_lookup+0x182/0x630 [ 5982.934254][ T4642] ip6_route_input+0x59c/0xa50 [ 5982.934254][ T4642] ipv6_rcv+0x397/0x810 [ 5982.934254][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5982.934254][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5982.934254][ T4642] netif_receive_skb+0x55/0x280 [ 5982.934254][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5982.934254][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5982.934254][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5982.934254][ T4642] [ 5982.936606][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5982.936606][ T4642] netdev_get_by_index+0x5e/0x80 [ 5982.936606][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5982.936606][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5982.936606][ T4642] ip6_route_add+0x1c/0x140 [ 5982.936606][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5982.936606][ T4642] addrconf_add_dev+0xe2/0x170 [ 5982.936606][ T4642] inet6_addr_add+0x12f/0xa40 [ 5982.936606][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5982.936606][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5982.936606][ T4642] netlink_rcv_skb+0x130/0x360 [ 5982.936606][ T4642] netlink_unicast+0x449/0x710 [ 5982.936606][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5982.936606][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5982.936606][ T4642] ___sys_sendmsg+0xee/0x170 [ 5982.936606][ T4642] __sys_sendmsg+0xcd/0x170 [ 5982.936606][ T4642] do_syscall_64+0xc6/0x1e0 [ 5982.936606][ T4642] [ 5982.938798][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5982.938798][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5982.938798][ T4642] ipv6_find_idev+0x102/0x170 [ 5982.938798][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5982.938798][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5982.938798][ T4642] netlink_rcv_skb+0x130/0x360 [ 5982.938798][ T4642] netlink_unicast+0x449/0x710 [ 5982.938798][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5982.938798][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5982.938798][ T4642] ___sys_sendmsg+0xee/0x170 [ 5982.938798][ T4642] __sys_sendmsg+0xcd/0x170 [ 5982.938798][ T4642] do_syscall_64+0xc6/0x1e0 [ 5982.938798][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5982.938798][ T4642] [ 5982.940517][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5982.940517][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5982.940517][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5982.940517][ T4642] ipv6_find_idev+0x102/0x170 [ 5982.940517][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5982.940517][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5982.940517][ T4642] netlink_rcv_skb+0x130/0x360 [ 5982.940517][ T4642] netlink_unicast+0x449/0x710 [ 5982.940517][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5982.940517][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5982.940517][ T4642] ___sys_sendmsg+0xee/0x170 [ 5982.940517][ T4642] __sys_sendmsg+0xcd/0x170 [ 5982.940517][ T4642] do_syscall_64+0xc6/0x1e0 [ 5982.940517][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5982.940517][ T4642] [ 5986.005752][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5986.006255][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5986.006255][ T4415] dst_init+0x84/0x4a0 [ 5986.006255][ T4415] dst_alloc+0x97/0x150 [ 5986.006255][ T4415] ip6_dst_alloc+0x23/0x90 [ 5986.006255][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5986.006255][ T4415] ip6_pol_route+0x56f/0x840 [ 5986.006255][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5986.006255][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5986.006255][ T4415] fib6_rule_lookup+0x182/0x630 [ 5986.006255][ T4415] ip6_route_input+0x59c/0xa50 [ 5986.006255][ T4415] ipv6_rcv+0x397/0x810 [ 5986.006255][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5986.006255][ T4415] process_backlog+0x101/0x620 [ 5986.006255][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5986.006255][ T4415] net_rx_action+0x495/0xbe0 [ 5986.006255][ T4415] __do_softirq+0x1b5/0x7f6 [ 5986.006255][ T4415] [ 5986.008600][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5986.008600][ T4415] netdev_get_by_index+0x5e/0x80 [ 5986.008600][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5986.008600][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5986.008600][ T4415] ip6_route_add+0x1c/0x140 [ 5986.008600][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5986.008600][ T4415] addrconf_add_dev+0xe2/0x170 [ 5986.008600][ T4415] inet6_addr_add+0x12f/0xa40 [ 5986.008600][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5986.008600][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5986.008600][ T4415] netlink_rcv_skb+0x130/0x360 [ 5986.008600][ T4415] netlink_unicast+0x449/0x710 [ 5986.008600][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5986.008600][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5986.008600][ T4415] ___sys_sendmsg+0xee/0x170 [ 5986.008600][ T4415] __sys_sendmsg+0xcd/0x170 [ 5986.008600][ T4415] do_syscall_64+0xc6/0x1e0 [ 5986.008600][ T4415] [ 5986.010936][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5986.010936][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5986.010936][ T4415] ipv6_find_idev+0x102/0x170 [ 5986.010936][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5986.010936][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5986.010936][ T4415] netlink_rcv_skb+0x130/0x360 [ 5986.010936][ T4415] netlink_unicast+0x449/0x710 [ 5986.010936][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5986.010936][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5986.010936][ T4415] ___sys_sendmsg+0xee/0x170 [ 5986.010936][ T4415] __sys_sendmsg+0xcd/0x170 [ 5986.010936][ T4415] do_syscall_64+0xc6/0x1e0 [ 5986.010936][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5986.010936][ T4415] [ 5986.012722][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5986.012722][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5986.012722][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5986.012722][ T4415] ipv6_find_idev+0x102/0x170 [ 5986.012722][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5986.012722][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5986.012722][ T4415] netlink_rcv_skb+0x130/0x360 [ 5986.012722][ T4415] netlink_unicast+0x449/0x710 [ 5986.012722][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5986.012722][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5986.012722][ T4415] ___sys_sendmsg+0xee/0x170 [ 5986.012722][ T4415] __sys_sendmsg+0xcd/0x170 [ 5986.012722][ T4415] do_syscall_64+0xc6/0x1e0 [ 5986.012722][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5986.012722][ T4415] [ 5993.181746][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 5993.182268][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 5993.182268][ T4642] dst_init+0x84/0x4a0 [ 5993.182268][ T4642] dst_alloc+0x97/0x150 [ 5993.182268][ T4642] ip6_dst_alloc+0x23/0x90 [ 5993.182268][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5993.182268][ T4642] ip6_pol_route+0x56f/0x840 [ 5993.182268][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 5993.182268][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 5993.182268][ T4642] fib6_rule_lookup+0x182/0x630 [ 5993.182268][ T4642] ip6_route_input+0x59c/0xa50 [ 5993.182268][ T4642] ipv6_rcv+0x397/0x810 [ 5993.182268][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 5993.182268][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 5993.182268][ T4642] netif_receive_skb+0x55/0x280 [ 5993.182268][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 5993.182268][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 5993.182268][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 5993.182268][ T4642] [ 5993.185149][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5993.185149][ T4642] netdev_get_by_index+0x5e/0x80 [ 5993.185149][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 5993.185149][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 5993.185149][ T4642] ip6_route_add+0x1c/0x140 [ 5993.185149][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 5993.185149][ T4642] addrconf_add_dev+0xe2/0x170 [ 5993.185149][ T4642] inet6_addr_add+0x12f/0xa40 [ 5993.185149][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 5993.185149][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5993.185149][ T4642] netlink_rcv_skb+0x130/0x360 [ 5993.185149][ T4642] netlink_unicast+0x449/0x710 [ 5993.185149][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5993.185149][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5993.185149][ T4642] ___sys_sendmsg+0xee/0x170 [ 5993.185149][ T4642] __sys_sendmsg+0xcd/0x170 [ 5993.185149][ T4642] do_syscall_64+0xc6/0x1e0 [ 5993.185149][ T4642] [ 5993.187351][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5993.187351][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 5993.187351][ T4642] ipv6_find_idev+0x102/0x170 [ 5993.187351][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5993.187351][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5993.187351][ T4642] netlink_rcv_skb+0x130/0x360 [ 5993.187351][ T4642] netlink_unicast+0x449/0x710 [ 5993.187351][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5993.187351][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5993.187351][ T4642] ___sys_sendmsg+0xee/0x170 [ 5993.187351][ T4642] __sys_sendmsg+0xcd/0x170 [ 5993.187351][ T4642] do_syscall_64+0xc6/0x1e0 [ 5993.187351][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5993.187351][ T4642] [ 5993.189066][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 5993.189066][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 5993.189066][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 5993.189066][ T4642] ipv6_find_idev+0x102/0x170 [ 5993.189066][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 5993.189066][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5993.189066][ T4642] netlink_rcv_skb+0x130/0x360 [ 5993.189066][ T4642] netlink_unicast+0x449/0x710 [ 5993.189066][ T4642] netlink_sendmsg+0x723/0xbe0 [ 5993.189066][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 5993.189066][ T4642] ___sys_sendmsg+0xee/0x170 [ 5993.189066][ T4642] __sys_sendmsg+0xcd/0x170 [ 5993.189066][ T4642] do_syscall_64+0xc6/0x1e0 [ 5993.189066][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5993.189066][ T4642] [ 5996.253833][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 5996.254337][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 5996.254337][ T4415] dst_init+0x84/0x4a0 [ 5996.254337][ T4415] dst_alloc+0x97/0x150 [ 5996.254337][ T4415] ip6_dst_alloc+0x23/0x90 [ 5996.254337][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5996.254337][ T4415] ip6_pol_route+0x56f/0x840 [ 5996.254337][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 5996.254337][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 5996.254337][ T4415] fib6_rule_lookup+0x182/0x630 [ 5996.254337][ T4415] ip6_route_input+0x59c/0xa50 [ 5996.254337][ T4415] ipv6_rcv+0x397/0x810 [ 5996.254337][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 5996.254337][ T4415] process_backlog+0x101/0x620 [ 5996.254337][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 5996.254337][ T4415] net_rx_action+0x495/0xbe0 [ 5996.254337][ T4415] __do_softirq+0x1b5/0x7f6 [ 5996.254337][ T4415] [ 5996.256513][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5996.256513][ T4415] netdev_get_by_index+0x5e/0x80 [ 5996.256513][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 5996.256513][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 5996.256513][ T4415] ip6_route_add+0x1c/0x140 [ 5996.256513][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 5996.256513][ T4415] addrconf_add_dev+0xe2/0x170 [ 5996.256513][ T4415] inet6_addr_add+0x12f/0xa40 [ 5996.256513][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 5996.256513][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5996.256513][ T4415] netlink_rcv_skb+0x130/0x360 [ 5996.256513][ T4415] netlink_unicast+0x449/0x710 [ 5996.256513][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5996.256513][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5996.256513][ T4415] ___sys_sendmsg+0xee/0x170 [ 5996.256513][ T4415] __sys_sendmsg+0xcd/0x170 [ 5996.256513][ T4415] do_syscall_64+0xc6/0x1e0 [ 5996.256513][ T4415] [ 5996.258795][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5996.258795][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 5996.258795][ T4415] ipv6_find_idev+0x102/0x170 [ 5996.258795][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5996.258795][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5996.258795][ T4415] netlink_rcv_skb+0x130/0x360 [ 5996.258795][ T4415] netlink_unicast+0x449/0x710 [ 5996.258795][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5996.258795][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5996.258795][ T4415] ___sys_sendmsg+0xee/0x170 [ 5996.258795][ T4415] __sys_sendmsg+0xcd/0x170 [ 5996.258795][ T4415] do_syscall_64+0xc6/0x1e0 [ 5996.258795][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5996.258795][ T4415] [ 5996.260594][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 5996.260594][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 5996.260594][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 5996.260594][ T4415] ipv6_find_idev+0x102/0x170 [ 5996.260594][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 5996.260594][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5996.260594][ T4415] netlink_rcv_skb+0x130/0x360 [ 5996.260594][ T4415] netlink_unicast+0x449/0x710 [ 5996.260594][ T4415] netlink_sendmsg+0x723/0xbe0 [ 5996.260594][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 5996.260594][ T4415] ___sys_sendmsg+0xee/0x170 [ 5996.260594][ T4415] __sys_sendmsg+0xcd/0x170 [ 5996.260594][ T4415] do_syscall_64+0xc6/0x1e0 [ 5996.260594][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5996.260594][ T4415] [ 6003.221850][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6003.222365][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6003.222365][ T4642] dst_init+0x84/0x4a0 [ 6003.222365][ T4642] dst_alloc+0x97/0x150 [ 6003.222365][ T4642] ip6_dst_alloc+0x23/0x90 [ 6003.222365][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6003.222365][ T4642] ip6_pol_route+0x56f/0x840 [ 6003.222365][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6003.222365][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6003.222365][ T4642] fib6_rule_lookup+0x182/0x630 [ 6003.222365][ T4642] ip6_route_input+0x59c/0xa50 [ 6003.222365][ T4642] ipv6_rcv+0x397/0x810 [ 6003.222365][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6003.222365][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6003.222365][ T4642] netif_receive_skb+0x55/0x280 [ 6003.222365][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6003.222365][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6003.222365][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6003.222365][ T4642] [ 6003.224777][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6003.224777][ T4642] netdev_get_by_index+0x5e/0x80 [ 6003.224777][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6003.224777][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6003.224777][ T4642] ip6_route_add+0x1c/0x140 [ 6003.224777][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6003.224777][ T4642] addrconf_add_dev+0xe2/0x170 [ 6003.224777][ T4642] inet6_addr_add+0x12f/0xa40 [ 6003.224777][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6003.224777][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6003.224777][ T4642] netlink_rcv_skb+0x130/0x360 [ 6003.224777][ T4642] netlink_unicast+0x449/0x710 [ 6003.224777][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6003.224777][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6003.224777][ T4642] ___sys_sendmsg+0xee/0x170 [ 6003.224777][ T4642] __sys_sendmsg+0xcd/0x170 [ 6003.224777][ T4642] do_syscall_64+0xc6/0x1e0 [ 6003.224777][ T4642] [ 6003.227034][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6003.227034][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6003.227034][ T4642] ipv6_find_idev+0x102/0x170 [ 6003.227034][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6003.227034][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6003.227034][ T4642] netlink_rcv_skb+0x130/0x360 [ 6003.227034][ T4642] netlink_unicast+0x449/0x710 [ 6003.227034][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6003.227034][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6003.227034][ T4642] ___sys_sendmsg+0xee/0x170 [ 6003.227034][ T4642] __sys_sendmsg+0xcd/0x170 [ 6003.227034][ T4642] do_syscall_64+0xc6/0x1e0 [ 6003.227034][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6003.227034][ T4642] [ 6003.228796][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6003.228796][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6003.228796][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6003.228796][ T4642] ipv6_find_idev+0x102/0x170 [ 6003.228796][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6003.228796][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6003.228796][ T4642] netlink_rcv_skb+0x130/0x360 [ 6003.228796][ T4642] netlink_unicast+0x449/0x710 [ 6003.228796][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6003.228796][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6003.228796][ T4642] ___sys_sendmsg+0xee/0x170 [ 6003.228796][ T4642] __sys_sendmsg+0xcd/0x170 [ 6003.228796][ T4642] do_syscall_64+0xc6/0x1e0 [ 6003.228796][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6003.228796][ T4642] [ 6006.293823][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6006.294262][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6006.294262][ T4415] dst_init+0x84/0x4a0 [ 6006.294262][ T4415] dst_alloc+0x97/0x150 [ 6006.294262][ T4415] ip6_dst_alloc+0x23/0x90 [ 6006.294262][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6006.294262][ T4415] ip6_pol_route+0x56f/0x840 [ 6006.294262][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6006.294262][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6006.294262][ T4415] fib6_rule_lookup+0x182/0x630 [ 6006.294262][ T4415] ip6_route_input+0x59c/0xa50 [ 6006.294262][ T4415] ipv6_rcv+0x397/0x810 [ 6006.294262][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6006.294262][ T4415] process_backlog+0x101/0x620 [ 6006.294262][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6006.294262][ T4415] net_rx_action+0x495/0xbe0 [ 6006.294262][ T4415] __do_softirq+0x1b5/0x7f6 [ 6006.294262][ T4415] [ 6006.296438][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6006.296438][ T4415] netdev_get_by_index+0x5e/0x80 [ 6006.296438][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6006.296438][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6006.296438][ T4415] ip6_route_add+0x1c/0x140 [ 6006.296438][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6006.296438][ T4415] addrconf_add_dev+0xe2/0x170 [ 6006.296438][ T4415] inet6_addr_add+0x12f/0xa40 [ 6006.296438][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6006.296438][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6006.296438][ T4415] netlink_rcv_skb+0x130/0x360 [ 6006.296438][ T4415] netlink_unicast+0x449/0x710 [ 6006.296438][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6006.296438][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6006.296438][ T4415] ___sys_sendmsg+0xee/0x170 [ 6006.296438][ T4415] __sys_sendmsg+0xcd/0x170 [ 6006.296438][ T4415] do_syscall_64+0xc6/0x1e0 [ 6006.296438][ T4415] [ 6006.298722][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6006.298722][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6006.298722][ T4415] ipv6_find_idev+0x102/0x170 [ 6006.298722][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6006.298722][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6006.298722][ T4415] netlink_rcv_skb+0x130/0x360 [ 6006.298722][ T4415] netlink_unicast+0x449/0x710 [ 6006.298722][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6006.298722][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6006.298722][ T4415] ___sys_sendmsg+0xee/0x170 [ 6006.298722][ T4415] __sys_sendmsg+0xcd/0x170 [ 6006.298722][ T4415] do_syscall_64+0xc6/0x1e0 [ 6006.298722][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6006.298722][ T4415] [ 6006.300531][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6006.300531][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6006.300531][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6006.300531][ T4415] ipv6_find_idev+0x102/0x170 [ 6006.300531][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6006.300531][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6006.300531][ T4415] netlink_rcv_skb+0x130/0x360 [ 6006.300531][ T4415] netlink_unicast+0x449/0x710 [ 6006.300531][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6006.300531][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6006.300531][ T4415] ___sys_sendmsg+0xee/0x170 [ 6006.300531][ T4415] __sys_sendmsg+0xcd/0x170 [ 6006.300531][ T4415] do_syscall_64+0xc6/0x1e0 [ 6006.300531][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6006.300531][ T4415] [ 6013.469850][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6013.470305][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6013.470305][ T4642] dst_init+0x84/0x4a0 [ 6013.470305][ T4642] dst_alloc+0x97/0x150 [ 6013.470305][ T4642] ip6_dst_alloc+0x23/0x90 [ 6013.470305][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6013.470305][ T4642] ip6_pol_route+0x56f/0x840 [ 6013.470305][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6013.470305][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6013.470305][ T4642] fib6_rule_lookup+0x182/0x630 [ 6013.470305][ T4642] ip6_route_input+0x59c/0xa50 [ 6013.470305][ T4642] ipv6_rcv+0x397/0x810 [ 6013.470305][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6013.470305][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6013.470305][ T4642] netif_receive_skb+0x55/0x280 [ 6013.470305][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6013.470305][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6013.470305][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6013.470305][ T4642] [ 6013.472724][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6013.472724][ T4642] netdev_get_by_index+0x5e/0x80 [ 6013.472724][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6013.472724][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6013.472724][ T4642] ip6_route_add+0x1c/0x140 [ 6013.472724][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6013.472724][ T4642] addrconf_add_dev+0xe2/0x170 [ 6013.472724][ T4642] inet6_addr_add+0x12f/0xa40 [ 6013.472724][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6013.472724][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6013.472724][ T4642] netlink_rcv_skb+0x130/0x360 [ 6013.472724][ T4642] netlink_unicast+0x449/0x710 [ 6013.472724][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6013.472724][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6013.472724][ T4642] ___sys_sendmsg+0xee/0x170 [ 6013.472724][ T4642] __sys_sendmsg+0xcd/0x170 [ 6013.472724][ T4642] do_syscall_64+0xc6/0x1e0 [ 6013.472724][ T4642] [ 6013.474991][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6013.474991][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6013.474991][ T4642] ipv6_find_idev+0x102/0x170 [ 6013.474991][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6013.474991][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6013.474991][ T4642] netlink_rcv_skb+0x130/0x360 [ 6013.474991][ T4642] netlink_unicast+0x449/0x710 [ 6013.474991][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6013.474991][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6013.474991][ T4642] ___sys_sendmsg+0xee/0x170 [ 6013.474991][ T4642] __sys_sendmsg+0xcd/0x170 [ 6013.474991][ T4642] do_syscall_64+0xc6/0x1e0 [ 6013.474991][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6013.474991][ T4642] [ 6013.476768][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6013.476768][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6013.476768][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6013.476768][ T4642] ipv6_find_idev+0x102/0x170 [ 6013.476768][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6013.476768][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6013.476768][ T4642] netlink_rcv_skb+0x130/0x360 [ 6013.476768][ T4642] netlink_unicast+0x449/0x710 [ 6013.476768][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6013.476768][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6013.476768][ T4642] ___sys_sendmsg+0xee/0x170 [ 6013.476768][ T4642] __sys_sendmsg+0xcd/0x170 [ 6013.476768][ T4642] do_syscall_64+0xc6/0x1e0 [ 6013.476768][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6013.476768][ T4642] [ 6016.541806][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6016.542245][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6016.542245][ T4415] dst_init+0x84/0x4a0 [ 6016.542245][ T4415] dst_alloc+0x97/0x150 [ 6016.542245][ T4415] ip6_dst_alloc+0x23/0x90 [ 6016.542245][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6016.542245][ T4415] ip6_pol_route+0x56f/0x840 [ 6016.542245][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6016.542245][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6016.542245][ T4415] fib6_rule_lookup+0x182/0x630 [ 6016.542245][ T4415] ip6_route_input+0x59c/0xa50 [ 6016.542245][ T4415] ipv6_rcv+0x397/0x810 [ 6016.542245][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6016.542245][ T4415] process_backlog+0x101/0x620 [ 6016.542245][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6016.542245][ T4415] net_rx_action+0x495/0xbe0 [ 6016.542245][ T4415] __do_softirq+0x1b5/0x7f6 [ 6016.542245][ T4415] [ 6016.544428][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6016.544428][ T4415] netdev_get_by_index+0x5e/0x80 [ 6016.544428][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6016.544428][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6016.544428][ T4415] ip6_route_add+0x1c/0x140 [ 6016.544428][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6016.544428][ T4415] addrconf_add_dev+0xe2/0x170 [ 6016.544428][ T4415] inet6_addr_add+0x12f/0xa40 [ 6016.544428][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6016.544428][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6016.544428][ T4415] netlink_rcv_skb+0x130/0x360 [ 6016.544428][ T4415] netlink_unicast+0x449/0x710 [ 6016.544428][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6016.544428][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6016.544428][ T4415] ___sys_sendmsg+0xee/0x170 [ 6016.544428][ T4415] __sys_sendmsg+0xcd/0x170 [ 6016.544428][ T4415] do_syscall_64+0xc6/0x1e0 [ 6016.544428][ T4415] [ 6016.546721][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6016.546721][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6016.546721][ T4415] ipv6_find_idev+0x102/0x170 [ 6016.546721][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6016.546721][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6016.546721][ T4415] netlink_rcv_skb+0x130/0x360 [ 6016.546721][ T4415] netlink_unicast+0x449/0x710 [ 6016.546721][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6016.546721][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6016.546721][ T4415] ___sys_sendmsg+0xee/0x170 [ 6016.546721][ T4415] __sys_sendmsg+0xcd/0x170 [ 6016.546721][ T4415] do_syscall_64+0xc6/0x1e0 [ 6016.546721][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6016.546721][ T4415] [ 6016.548509][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6016.548509][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6016.548509][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6016.548509][ T4415] ipv6_find_idev+0x102/0x170 [ 6016.548509][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6016.548509][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6016.548509][ T4415] netlink_rcv_skb+0x130/0x360 [ 6016.548509][ T4415] netlink_unicast+0x449/0x710 [ 6016.548509][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6016.548509][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6016.548509][ T4415] ___sys_sendmsg+0xee/0x170 [ 6016.548509][ T4415] __sys_sendmsg+0xcd/0x170 [ 6016.548509][ T4415] do_syscall_64+0xc6/0x1e0 [ 6016.548509][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6016.548509][ T4415] [ 6023.549823][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6023.550308][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6023.550308][ T4642] dst_init+0x84/0x4a0 [ 6023.550308][ T4642] dst_alloc+0x97/0x150 [ 6023.550308][ T4642] ip6_dst_alloc+0x23/0x90 [ 6023.550308][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6023.550308][ T4642] ip6_pol_route+0x56f/0x840 [ 6023.550308][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6023.550308][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6023.550308][ T4642] fib6_rule_lookup+0x182/0x630 [ 6023.550308][ T4642] ip6_route_input+0x59c/0xa50 [ 6023.550308][ T4642] ipv6_rcv+0x397/0x810 [ 6023.550308][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6023.550308][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6023.550308][ T4642] netif_receive_skb+0x55/0x280 [ 6023.550308][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6023.550308][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6023.550308][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6023.550308][ T4642] [ 6023.552659][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6023.552659][ T4642] netdev_get_by_index+0x5e/0x80 [ 6023.552659][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6023.552659][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6023.552659][ T4642] ip6_route_add+0x1c/0x140 [ 6023.552659][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6023.552659][ T4642] addrconf_add_dev+0xe2/0x170 [ 6023.552659][ T4642] inet6_addr_add+0x12f/0xa40 [ 6023.552659][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6023.552659][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6023.552659][ T4642] netlink_rcv_skb+0x130/0x360 [ 6023.552659][ T4642] netlink_unicast+0x449/0x710 [ 6023.552659][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6023.552659][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6023.552659][ T4642] ___sys_sendmsg+0xee/0x170 [ 6023.552659][ T4642] __sys_sendmsg+0xcd/0x170 [ 6023.552659][ T4642] do_syscall_64+0xc6/0x1e0 [ 6023.552659][ T4642] [ 6023.554848][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6023.554848][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6023.554848][ T4642] ipv6_find_idev+0x102/0x170 [ 6023.554848][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6023.554848][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6023.554848][ T4642] netlink_rcv_skb+0x130/0x360 [ 6023.554848][ T4642] netlink_unicast+0x449/0x710 [ 6023.554848][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6023.554848][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6023.554848][ T4642] ___sys_sendmsg+0xee/0x170 [ 6023.554848][ T4642] __sys_sendmsg+0xcd/0x170 [ 6023.554848][ T4642] do_syscall_64+0xc6/0x1e0 [ 6023.554848][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6023.554848][ T4642] [ 6023.556675][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6023.556675][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6023.556675][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6023.556675][ T4642] ipv6_find_idev+0x102/0x170 [ 6023.556675][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6023.556675][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6023.556675][ T4642] netlink_rcv_skb+0x130/0x360 [ 6023.556675][ T4642] netlink_unicast+0x449/0x710 [ 6023.556675][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6023.556675][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6023.556675][ T4642] ___sys_sendmsg+0xee/0x170 [ 6023.556675][ T4642] __sys_sendmsg+0xcd/0x170 [ 6023.556675][ T4642] do_syscall_64+0xc6/0x1e0 [ 6023.556675][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6023.556675][ T4642] [ 6026.621830][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6026.622317][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6026.622317][ T4415] dst_init+0x84/0x4a0 [ 6026.622317][ T4415] dst_alloc+0x97/0x150 [ 6026.622317][ T4415] ip6_dst_alloc+0x23/0x90 [ 6026.622317][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6026.622317][ T4415] ip6_pol_route+0x56f/0x840 [ 6026.622317][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6026.622317][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6026.622317][ T4415] fib6_rule_lookup+0x182/0x630 [ 6026.622317][ T4415] ip6_route_input+0x59c/0xa50 [ 6026.622317][ T4415] ipv6_rcv+0x397/0x810 [ 6026.622317][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6026.622317][ T4415] process_backlog+0x101/0x620 [ 6026.622317][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6026.622317][ T4415] net_rx_action+0x495/0xbe0 [ 6026.622317][ T4415] __do_softirq+0x1b5/0x7f6 [ 6026.622317][ T4415] [ 6026.624413][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6026.624413][ T4415] netdev_get_by_index+0x5e/0x80 [ 6026.624413][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6026.624413][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6026.624413][ T4415] ip6_route_add+0x1c/0x140 [ 6026.624413][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6026.624413][ T4415] addrconf_add_dev+0xe2/0x170 [ 6026.624413][ T4415] inet6_addr_add+0x12f/0xa40 [ 6026.624413][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6026.624413][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6026.624413][ T4415] netlink_rcv_skb+0x130/0x360 [ 6026.624413][ T4415] netlink_unicast+0x449/0x710 [ 6026.624413][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6026.624413][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6026.624413][ T4415] ___sys_sendmsg+0xee/0x170 [ 6026.624413][ T4415] __sys_sendmsg+0xcd/0x170 [ 6026.624413][ T4415] do_syscall_64+0xc6/0x1e0 [ 6026.624413][ T4415] [ 6026.626591][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6026.626591][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6026.626591][ T4415] ipv6_find_idev+0x102/0x170 [ 6026.626591][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6026.626591][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6026.626591][ T4415] netlink_rcv_skb+0x130/0x360 [ 6026.626591][ T4415] netlink_unicast+0x449/0x710 [ 6026.626591][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6026.626591][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6026.626591][ T4415] ___sys_sendmsg+0xee/0x170 [ 6026.626591][ T4415] __sys_sendmsg+0xcd/0x170 [ 6026.626591][ T4415] do_syscall_64+0xc6/0x1e0 [ 6026.626591][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6026.626591][ T4415] [ 6026.628302][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6026.628302][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6026.628302][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6026.628302][ T4415] ipv6_find_idev+0x102/0x170 [ 6026.628302][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6026.628302][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6026.628302][ T4415] netlink_rcv_skb+0x130/0x360 [ 6026.628302][ T4415] netlink_unicast+0x449/0x710 [ 6026.628302][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6026.628302][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6026.628302][ T4415] ___sys_sendmsg+0xee/0x170 [ 6026.628302][ T4415] __sys_sendmsg+0xcd/0x170 [ 6026.628302][ T4415] do_syscall_64+0xc6/0x1e0 [ 6026.628302][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6026.628302][ T4415] [ 6033.797761][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6033.798207][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6033.798207][ T4642] dst_init+0x84/0x4a0 [ 6033.798207][ T4642] dst_alloc+0x97/0x150 [ 6033.798207][ T4642] ip6_dst_alloc+0x23/0x90 [ 6033.798207][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6033.798207][ T4642] ip6_pol_route+0x56f/0x840 [ 6033.798207][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6033.798207][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6033.798207][ T4642] fib6_rule_lookup+0x182/0x630 [ 6033.798207][ T4642] ip6_route_input+0x59c/0xa50 [ 6033.798207][ T4642] ipv6_rcv+0x397/0x810 [ 6033.798207][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6033.798207][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6033.798207][ T4642] netif_receive_skb+0x55/0x280 [ 6033.798207][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6033.798207][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6033.798207][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6033.798207][ T4642] [ 6033.800590][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6033.800590][ T4642] netdev_get_by_index+0x5e/0x80 [ 6033.800590][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6033.800590][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6033.800590][ T4642] ip6_route_add+0x1c/0x140 [ 6033.800590][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6033.800590][ T4642] addrconf_add_dev+0xe2/0x170 [ 6033.800590][ T4642] inet6_addr_add+0x12f/0xa40 [ 6033.800590][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6033.800590][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6033.800590][ T4642] netlink_rcv_skb+0x130/0x360 [ 6033.800590][ T4642] netlink_unicast+0x449/0x710 [ 6033.800590][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6033.800590][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6033.800590][ T4642] ___sys_sendmsg+0xee/0x170 [ 6033.800590][ T4642] __sys_sendmsg+0xcd/0x170 [ 6033.800590][ T4642] do_syscall_64+0xc6/0x1e0 [ 6033.800590][ T4642] [ 6033.802786][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6033.802786][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6033.802786][ T4642] ipv6_find_idev+0x102/0x170 [ 6033.802786][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6033.802786][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6033.802786][ T4642] netlink_rcv_skb+0x130/0x360 [ 6033.802786][ T4642] netlink_unicast+0x449/0x710 [ 6033.802786][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6033.802786][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6033.802786][ T4642] ___sys_sendmsg+0xee/0x170 [ 6033.802786][ T4642] __sys_sendmsg+0xcd/0x170 [ 6033.802786][ T4642] do_syscall_64+0xc6/0x1e0 [ 6033.802786][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6033.802786][ T4642] [ 6033.804512][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6033.804512][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6033.804512][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6033.804512][ T4642] ipv6_find_idev+0x102/0x170 [ 6033.804512][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6033.804512][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6033.804512][ T4642] netlink_rcv_skb+0x130/0x360 [ 6033.804512][ T4642] netlink_unicast+0x449/0x710 [ 6033.804512][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6033.804512][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6033.804512][ T4642] ___sys_sendmsg+0xee/0x170 [ 6033.804512][ T4642] __sys_sendmsg+0xcd/0x170 [ 6033.804512][ T4642] do_syscall_64+0xc6/0x1e0 [ 6033.804512][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6033.804512][ T4642] [ 6036.869806][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6036.870277][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6036.870277][ T4415] dst_init+0x84/0x4a0 [ 6036.870277][ T4415] dst_alloc+0x97/0x150 [ 6036.870277][ T4415] ip6_dst_alloc+0x23/0x90 [ 6036.870277][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6036.870277][ T4415] ip6_pol_route+0x56f/0x840 [ 6036.870277][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6036.870277][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6036.870277][ T4415] fib6_rule_lookup+0x182/0x630 [ 6036.870277][ T4415] ip6_route_input+0x59c/0xa50 [ 6036.870277][ T4415] ipv6_rcv+0x397/0x810 [ 6036.870277][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6036.870277][ T4415] process_backlog+0x101/0x620 [ 6036.870277][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6036.870277][ T4415] net_rx_action+0x495/0xbe0 [ 6036.870277][ T4415] __do_softirq+0x1b5/0x7f6 [ 6036.870277][ T4415] [ 6036.872365][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6036.872365][ T4415] netdev_get_by_index+0x5e/0x80 [ 6036.872365][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6036.872365][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6036.872365][ T4415] ip6_route_add+0x1c/0x140 [ 6036.872365][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6036.872365][ T4415] addrconf_add_dev+0xe2/0x170 [ 6036.872365][ T4415] inet6_addr_add+0x12f/0xa40 [ 6036.872365][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6036.872365][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6036.872365][ T4415] netlink_rcv_skb+0x130/0x360 [ 6036.872365][ T4415] netlink_unicast+0x449/0x710 [ 6036.872365][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6036.872365][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6036.872365][ T4415] ___sys_sendmsg+0xee/0x170 [ 6036.872365][ T4415] __sys_sendmsg+0xcd/0x170 [ 6036.872365][ T4415] do_syscall_64+0xc6/0x1e0 [ 6036.872365][ T4415] [ 6036.874551][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6036.874551][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6036.874551][ T4415] ipv6_find_idev+0x102/0x170 [ 6036.874551][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6036.874551][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6036.874551][ T4415] netlink_rcv_skb+0x130/0x360 [ 6036.874551][ T4415] netlink_unicast+0x449/0x710 [ 6036.874551][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6036.874551][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6036.874551][ T4415] ___sys_sendmsg+0xee/0x170 [ 6036.874551][ T4415] __sys_sendmsg+0xcd/0x170 [ 6036.874551][ T4415] do_syscall_64+0xc6/0x1e0 [ 6036.874551][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6036.874551][ T4415] [ 6036.876256][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6036.876256][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6036.876256][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6036.876256][ T4415] ipv6_find_idev+0x102/0x170 [ 6036.876256][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6036.876256][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6036.876256][ T4415] netlink_rcv_skb+0x130/0x360 [ 6036.876256][ T4415] netlink_unicast+0x449/0x710 [ 6036.876256][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6036.876256][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6036.876256][ T4415] ___sys_sendmsg+0xee/0x170 [ 6036.876256][ T4415] __sys_sendmsg+0xcd/0x170 [ 6036.876256][ T4415] do_syscall_64+0xc6/0x1e0 [ 6036.876256][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6036.876256][ T4415] [ 6044.045836][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6044.046290][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6044.046290][ T4642] dst_init+0x84/0x4a0 [ 6044.046290][ T4642] dst_alloc+0x97/0x150 [ 6044.046290][ T4642] ip6_dst_alloc+0x23/0x90 [ 6044.046290][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6044.046290][ T4642] ip6_pol_route+0x56f/0x840 [ 6044.046290][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6044.046290][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6044.046290][ T4642] fib6_rule_lookup+0x182/0x630 [ 6044.046290][ T4642] ip6_route_input+0x59c/0xa50 [ 6044.046290][ T4642] ipv6_rcv+0x397/0x810 [ 6044.046290][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6044.046290][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6044.046290][ T4642] netif_receive_skb+0x55/0x280 [ 6044.046290][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6044.046290][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6044.046290][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6044.046290][ T4642] [ 6044.048614][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6044.048614][ T4642] netdev_get_by_index+0x5e/0x80 [ 6044.048614][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6044.048614][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6044.048614][ T4642] ip6_route_add+0x1c/0x140 [ 6044.048614][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6044.048614][ T4642] addrconf_add_dev+0xe2/0x170 [ 6044.048614][ T4642] inet6_addr_add+0x12f/0xa40 [ 6044.048614][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6044.048614][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6044.048614][ T4642] netlink_rcv_skb+0x130/0x360 [ 6044.048614][ T4642] netlink_unicast+0x449/0x710 [ 6044.048614][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6044.048614][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6044.048614][ T4642] ___sys_sendmsg+0xee/0x170 [ 6044.048614][ T4642] __sys_sendmsg+0xcd/0x170 [ 6044.048614][ T4642] do_syscall_64+0xc6/0x1e0 [ 6044.048614][ T4642] [ 6044.050807][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6044.050807][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6044.050807][ T4642] ipv6_find_idev+0x102/0x170 [ 6044.050807][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6044.050807][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6044.050807][ T4642] netlink_rcv_skb+0x130/0x360 [ 6044.050807][ T4642] netlink_unicast+0x449/0x710 [ 6044.050807][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6044.050807][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6044.050807][ T4642] ___sys_sendmsg+0xee/0x170 [ 6044.050807][ T4642] __sys_sendmsg+0xcd/0x170 [ 6044.050807][ T4642] do_syscall_64+0xc6/0x1e0 [ 6044.050807][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6044.050807][ T4642] [ 6044.052554][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6044.052554][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6044.052554][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6044.052554][ T4642] ipv6_find_idev+0x102/0x170 [ 6044.052554][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6044.052554][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6044.052554][ T4642] netlink_rcv_skb+0x130/0x360 [ 6044.052554][ T4642] netlink_unicast+0x449/0x710 [ 6044.052554][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6044.052554][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6044.052554][ T4642] ___sys_sendmsg+0xee/0x170 [ 6044.052554][ T4642] __sys_sendmsg+0xcd/0x170 [ 6044.052554][ T4642] do_syscall_64+0xc6/0x1e0 [ 6044.052554][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6044.052554][ T4642] [ 6047.117837][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6047.118256][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6047.118256][ T4415] dst_init+0x84/0x4a0 [ 6047.118256][ T4415] dst_alloc+0x97/0x150 [ 6047.118256][ T4415] ip6_dst_alloc+0x23/0x90 [ 6047.118256][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6047.118256][ T4415] ip6_pol_route+0x56f/0x840 [ 6047.118256][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6047.118256][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6047.118256][ T4415] fib6_rule_lookup+0x182/0x630 [ 6047.118256][ T4415] ip6_route_input+0x59c/0xa50 [ 6047.118256][ T4415] ipv6_rcv+0x397/0x810 [ 6047.118256][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6047.118256][ T4415] process_backlog+0x101/0x620 [ 6047.118256][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6047.118256][ T4415] net_rx_action+0x495/0xbe0 [ 6047.118256][ T4415] __do_softirq+0x1b5/0x7f6 [ 6047.118256][ T4415] [ 6047.120355][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6047.120355][ T4415] netdev_get_by_index+0x5e/0x80 [ 6047.120355][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6047.120355][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6047.120355][ T4415] ip6_route_add+0x1c/0x140 [ 6047.120355][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6047.120355][ T4415] addrconf_add_dev+0xe2/0x170 [ 6047.120355][ T4415] inet6_addr_add+0x12f/0xa40 [ 6047.120355][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6047.120355][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6047.120355][ T4415] netlink_rcv_skb+0x130/0x360 [ 6047.120355][ T4415] netlink_unicast+0x449/0x710 [ 6047.120355][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6047.120355][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6047.120355][ T4415] ___sys_sendmsg+0xee/0x170 [ 6047.120355][ T4415] __sys_sendmsg+0xcd/0x170 [ 6047.120355][ T4415] do_syscall_64+0xc6/0x1e0 [ 6047.120355][ T4415] [ 6047.122679][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6047.122679][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6047.122679][ T4415] ipv6_find_idev+0x102/0x170 [ 6047.122679][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6047.122679][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6047.122679][ T4415] netlink_rcv_skb+0x130/0x360 [ 6047.122679][ T4415] netlink_unicast+0x449/0x710 [ 6047.122679][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6047.122679][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6047.122679][ T4415] ___sys_sendmsg+0xee/0x170 [ 6047.122679][ T4415] __sys_sendmsg+0xcd/0x170 [ 6047.122679][ T4415] do_syscall_64+0xc6/0x1e0 [ 6047.122679][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6047.122679][ T4415] [ 6047.124403][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6047.124403][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6047.124403][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6047.124403][ T4415] ipv6_find_idev+0x102/0x170 [ 6047.124403][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6047.124403][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6047.124403][ T4415] netlink_rcv_skb+0x130/0x360 [ 6047.124403][ T4415] netlink_unicast+0x449/0x710 [ 6047.124403][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6047.124403][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6047.124403][ T4415] ___sys_sendmsg+0xee/0x170 [ 6047.124403][ T4415] __sys_sendmsg+0xcd/0x170 [ 6047.124403][ T4415] do_syscall_64+0xc6/0x1e0 [ 6047.124403][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6047.124403][ T4415] [ 6054.293845][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6054.294286][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6054.294286][ T4642] dst_init+0x84/0x4a0 [ 6054.294286][ T4642] dst_alloc+0x97/0x150 [ 6054.294286][ T4642] ip6_dst_alloc+0x23/0x90 [ 6054.294286][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6054.294286][ T4642] ip6_pol_route+0x56f/0x840 [ 6054.294286][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6054.294286][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6054.294286][ T4642] fib6_rule_lookup+0x182/0x630 [ 6054.294286][ T4642] ip6_route_input+0x59c/0xa50 [ 6054.294286][ T4642] ipv6_rcv+0x397/0x810 [ 6054.294286][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6054.294286][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6054.294286][ T4642] netif_receive_skb+0x55/0x280 [ 6054.294286][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6054.294286][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6054.294286][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6054.294286][ T4642] [ 6054.296600][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6054.296600][ T4642] netdev_get_by_index+0x5e/0x80 [ 6054.296600][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6054.296600][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6054.296600][ T4642] ip6_route_add+0x1c/0x140 [ 6054.296600][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6054.296600][ T4642] addrconf_add_dev+0xe2/0x170 [ 6054.296600][ T4642] inet6_addr_add+0x12f/0xa40 [ 6054.296600][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6054.296600][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6054.296600][ T4642] netlink_rcv_skb+0x130/0x360 [ 6054.296600][ T4642] netlink_unicast+0x449/0x710 [ 6054.296600][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6054.296600][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6054.296600][ T4642] ___sys_sendmsg+0xee/0x170 [ 6054.296600][ T4642] __sys_sendmsg+0xcd/0x170 [ 6054.296600][ T4642] do_syscall_64+0xc6/0x1e0 [ 6054.296600][ T4642] [ 6054.298772][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6054.298772][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6054.298772][ T4642] ipv6_find_idev+0x102/0x170 [ 6054.298772][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6054.298772][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6054.298772][ T4642] netlink_rcv_skb+0x130/0x360 [ 6054.298772][ T4642] netlink_unicast+0x449/0x710 [ 6054.298772][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6054.298772][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6054.298772][ T4642] ___sys_sendmsg+0xee/0x170 [ 6054.298772][ T4642] __sys_sendmsg+0xcd/0x170 [ 6054.298772][ T4642] do_syscall_64+0xc6/0x1e0 [ 6054.298772][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6054.298772][ T4642] [ 6054.300507][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6054.300507][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6054.300507][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6054.300507][ T4642] ipv6_find_idev+0x102/0x170 [ 6054.300507][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6054.300507][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6054.300507][ T4642] netlink_rcv_skb+0x130/0x360 [ 6054.300507][ T4642] netlink_unicast+0x449/0x710 [ 6054.300507][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6054.300507][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6054.300507][ T4642] ___sys_sendmsg+0xee/0x170 [ 6054.300507][ T4642] __sys_sendmsg+0xcd/0x170 [ 6054.300507][ T4642] do_syscall_64+0xc6/0x1e0 [ 6054.300507][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6054.300507][ T4642] [ 6057.365794][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6057.366211][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6057.366211][ T4415] dst_init+0x84/0x4a0 [ 6057.366211][ T4415] dst_alloc+0x97/0x150 [ 6057.366211][ T4415] ip6_dst_alloc+0x23/0x90 [ 6057.366211][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6057.366211][ T4415] ip6_pol_route+0x56f/0x840 [ 6057.366211][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6057.366211][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6057.366211][ T4415] fib6_rule_lookup+0x182/0x630 [ 6057.366211][ T4415] ip6_route_input+0x59c/0xa50 [ 6057.366211][ T4415] ipv6_rcv+0x397/0x810 [ 6057.366211][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6057.366211][ T4415] process_backlog+0x101/0x620 [ 6057.366211][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6057.366211][ T4415] net_rx_action+0x495/0xbe0 [ 6057.366211][ T4415] __do_softirq+0x1b5/0x7f6 [ 6057.366211][ T4415] [ 6057.368281][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6057.368281][ T4415] netdev_get_by_index+0x5e/0x80 [ 6057.368281][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6057.368281][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6057.368281][ T4415] ip6_route_add+0x1c/0x140 [ 6057.368281][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6057.368281][ T4415] addrconf_add_dev+0xe2/0x170 [ 6057.368281][ T4415] inet6_addr_add+0x12f/0xa40 [ 6057.368281][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6057.368281][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6057.368281][ T4415] netlink_rcv_skb+0x130/0x360 [ 6057.368281][ T4415] netlink_unicast+0x449/0x710 [ 6057.368281][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6057.368281][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6057.368281][ T4415] ___sys_sendmsg+0xee/0x170 [ 6057.368281][ T4415] __sys_sendmsg+0xcd/0x170 [ 6057.368281][ T4415] do_syscall_64+0xc6/0x1e0 [ 6057.368281][ T4415] [ 6057.370486][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6057.370486][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6057.370486][ T4415] ipv6_find_idev+0x102/0x170 [ 6057.370486][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6057.370486][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6057.370486][ T4415] netlink_rcv_skb+0x130/0x360 [ 6057.370486][ T4415] netlink_unicast+0x449/0x710 [ 6057.370486][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6057.370486][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6057.370486][ T4415] ___sys_sendmsg+0xee/0x170 [ 6057.370486][ T4415] __sys_sendmsg+0xcd/0x170 [ 6057.370486][ T4415] do_syscall_64+0xc6/0x1e0 [ 6057.370486][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6057.370486][ T4415] [ 6057.372200][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6057.372200][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6057.372200][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6057.372200][ T4415] ipv6_find_idev+0x102/0x170 [ 6057.372200][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6057.372200][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6057.372200][ T4415] netlink_rcv_skb+0x130/0x360 [ 6057.372200][ T4415] netlink_unicast+0x449/0x710 [ 6057.372200][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6057.372200][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6057.372200][ T4415] ___sys_sendmsg+0xee/0x170 [ 6057.372200][ T4415] __sys_sendmsg+0xcd/0x170 [ 6057.372200][ T4415] do_syscall_64+0xc6/0x1e0 [ 6057.372200][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6057.372200][ T4415] [ 6064.541807][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6064.542245][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6064.542245][ T4642] dst_init+0x84/0x4a0 [ 6064.542245][ T4642] dst_alloc+0x97/0x150 [ 6064.542245][ T4642] ip6_dst_alloc+0x23/0x90 [ 6064.542245][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6064.542245][ T4642] ip6_pol_route+0x56f/0x840 [ 6064.542245][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6064.542245][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6064.542245][ T4642] fib6_rule_lookup+0x182/0x630 [ 6064.542245][ T4642] ip6_route_input+0x59c/0xa50 [ 6064.542245][ T4642] ipv6_rcv+0x397/0x810 [ 6064.542245][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6064.542245][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6064.542245][ T4642] netif_receive_skb+0x55/0x280 [ 6064.542245][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6064.542245][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6064.542245][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6064.542245][ T4642] [ 6064.544563][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6064.544563][ T4642] netdev_get_by_index+0x5e/0x80 [ 6064.544563][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6064.544563][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6064.544563][ T4642] ip6_route_add+0x1c/0x140 [ 6064.544563][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6064.544563][ T4642] addrconf_add_dev+0xe2/0x170 [ 6064.544563][ T4642] inet6_addr_add+0x12f/0xa40 [ 6064.544563][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6064.544563][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6064.544563][ T4642] netlink_rcv_skb+0x130/0x360 [ 6064.544563][ T4642] netlink_unicast+0x449/0x710 [ 6064.544563][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6064.544563][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6064.544563][ T4642] ___sys_sendmsg+0xee/0x170 [ 6064.544563][ T4642] __sys_sendmsg+0xcd/0x170 [ 6064.544563][ T4642] do_syscall_64+0xc6/0x1e0 [ 6064.544563][ T4642] [ 6064.546743][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6064.546743][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6064.546743][ T4642] ipv6_find_idev+0x102/0x170 [ 6064.546743][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6064.546743][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6064.546743][ T4642] netlink_rcv_skb+0x130/0x360 [ 6064.546743][ T4642] netlink_unicast+0x449/0x710 [ 6064.546743][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6064.546743][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6064.546743][ T4642] ___sys_sendmsg+0xee/0x170 [ 6064.546743][ T4642] __sys_sendmsg+0xcd/0x170 [ 6064.546743][ T4642] do_syscall_64+0xc6/0x1e0 [ 6064.546743][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6064.546743][ T4642] [ 6064.548462][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6064.548462][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6064.548462][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6064.548462][ T4642] ipv6_find_idev+0x102/0x170 [ 6064.548462][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6064.548462][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6064.548462][ T4642] netlink_rcv_skb+0x130/0x360 [ 6064.548462][ T4642] netlink_unicast+0x449/0x710 [ 6064.548462][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6064.548462][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6064.548462][ T4642] ___sys_sendmsg+0xee/0x170 [ 6064.548462][ T4642] __sys_sendmsg+0xcd/0x170 [ 6064.548462][ T4642] do_syscall_64+0xc6/0x1e0 [ 6064.548462][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6064.548462][ T4642] [ 6067.613820][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6067.614256][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6067.614256][ T4415] dst_init+0x84/0x4a0 [ 6067.614256][ T4415] dst_alloc+0x97/0x150 [ 6067.614256][ T4415] ip6_dst_alloc+0x23/0x90 [ 6067.614256][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6067.614256][ T4415] ip6_pol_route+0x56f/0x840 [ 6067.614256][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6067.614256][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6067.614256][ T4415] fib6_rule_lookup+0x182/0x630 [ 6067.614256][ T4415] ip6_route_input+0x59c/0xa50 [ 6067.614256][ T4415] ipv6_rcv+0x397/0x810 [ 6067.614256][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6067.614256][ T4415] process_backlog+0x101/0x620 [ 6067.614256][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6067.614256][ T4415] net_rx_action+0x495/0xbe0 [ 6067.614256][ T4415] __do_softirq+0x1b5/0x7f6 [ 6067.614256][ T4415] [ 6067.616359][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6067.616359][ T4415] netdev_get_by_index+0x5e/0x80 [ 6067.616359][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6067.616359][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6067.616359][ T4415] ip6_route_add+0x1c/0x140 [ 6067.616359][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6067.616359][ T4415] addrconf_add_dev+0xe2/0x170 [ 6067.616359][ T4415] inet6_addr_add+0x12f/0xa40 [ 6067.616359][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6067.616359][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6067.616359][ T4415] netlink_rcv_skb+0x130/0x360 [ 6067.616359][ T4415] netlink_unicast+0x449/0x710 [ 6067.616359][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6067.616359][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6067.616359][ T4415] ___sys_sendmsg+0xee/0x170 [ 6067.616359][ T4415] __sys_sendmsg+0xcd/0x170 [ 6067.616359][ T4415] do_syscall_64+0xc6/0x1e0 [ 6067.616359][ T4415] [ 6067.618589][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6067.618589][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6067.618589][ T4415] ipv6_find_idev+0x102/0x170 [ 6067.618589][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6067.618589][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6067.618589][ T4415] netlink_rcv_skb+0x130/0x360 [ 6067.618589][ T4415] netlink_unicast+0x449/0x710 [ 6067.618589][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6067.618589][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6067.618589][ T4415] ___sys_sendmsg+0xee/0x170 [ 6067.618589][ T4415] __sys_sendmsg+0xcd/0x170 [ 6067.618589][ T4415] do_syscall_64+0xc6/0x1e0 [ 6067.618589][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6067.618589][ T4415] [ 6067.620331][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6067.620331][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6067.620331][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6067.620331][ T4415] ipv6_find_idev+0x102/0x170 [ 6067.620331][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6067.620331][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6067.620331][ T4415] netlink_rcv_skb+0x130/0x360 [ 6067.620331][ T4415] netlink_unicast+0x449/0x710 [ 6067.620331][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6067.620331][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6067.620331][ T4415] ___sys_sendmsg+0xee/0x170 [ 6067.620331][ T4415] __sys_sendmsg+0xcd/0x170 [ 6067.620331][ T4415] do_syscall_64+0xc6/0x1e0 [ 6067.620331][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6067.620331][ T4415] [ 6074.789836][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6074.790295][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6074.790295][ T4642] dst_init+0x84/0x4a0 [ 6074.790295][ T4642] dst_alloc+0x97/0x150 [ 6074.790295][ T4642] ip6_dst_alloc+0x23/0x90 [ 6074.790295][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6074.790295][ T4642] ip6_pol_route+0x56f/0x840 [ 6074.790295][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6074.790295][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6074.790295][ T4642] fib6_rule_lookup+0x182/0x630 [ 6074.790295][ T4642] ip6_route_input+0x59c/0xa50 [ 6074.790295][ T4642] ipv6_rcv+0x397/0x810 [ 6074.790295][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6074.790295][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6074.790295][ T4642] netif_receive_skb+0x55/0x280 [ 6074.790295][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6074.790295][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6074.790295][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6074.790295][ T4642] [ 6074.792628][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6074.792628][ T4642] netdev_get_by_index+0x5e/0x80 [ 6074.792628][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6074.792628][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6074.792628][ T4642] ip6_route_add+0x1c/0x140 [ 6074.792628][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6074.792628][ T4642] addrconf_add_dev+0xe2/0x170 [ 6074.792628][ T4642] inet6_addr_add+0x12f/0xa40 [ 6074.792628][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6074.792628][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6074.792628][ T4642] netlink_rcv_skb+0x130/0x360 [ 6074.792628][ T4642] netlink_unicast+0x449/0x710 [ 6074.792628][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6074.792628][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6074.792628][ T4642] ___sys_sendmsg+0xee/0x170 [ 6074.792628][ T4642] __sys_sendmsg+0xcd/0x170 [ 6074.792628][ T4642] do_syscall_64+0xc6/0x1e0 [ 6074.792628][ T4642] [ 6074.794801][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6074.794801][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6074.794801][ T4642] ipv6_find_idev+0x102/0x170 [ 6074.794801][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6074.794801][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6074.794801][ T4642] netlink_rcv_skb+0x130/0x360 [ 6074.794801][ T4642] netlink_unicast+0x449/0x710 [ 6074.794801][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6074.794801][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6074.794801][ T4642] ___sys_sendmsg+0xee/0x170 [ 6074.794801][ T4642] __sys_sendmsg+0xcd/0x170 [ 6074.794801][ T4642] do_syscall_64+0xc6/0x1e0 [ 6074.794801][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6074.794801][ T4642] [ 6074.796507][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6074.796507][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6074.796507][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6074.796507][ T4642] ipv6_find_idev+0x102/0x170 [ 6074.796507][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6074.796507][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6074.796507][ T4642] netlink_rcv_skb+0x130/0x360 [ 6074.796507][ T4642] netlink_unicast+0x449/0x710 [ 6074.796507][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6074.796507][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6074.796507][ T4642] ___sys_sendmsg+0xee/0x170 [ 6074.796507][ T4642] __sys_sendmsg+0xcd/0x170 [ 6074.796507][ T4642] do_syscall_64+0xc6/0x1e0 [ 6074.796507][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6074.796507][ T4642] [ 6077.861813][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6077.862242][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6077.862242][ T4415] dst_init+0x84/0x4a0 [ 6077.862242][ T4415] dst_alloc+0x97/0x150 [ 6077.862242][ T4415] ip6_dst_alloc+0x23/0x90 [ 6077.862242][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6077.862242][ T4415] ip6_pol_route+0x56f/0x840 [ 6077.862242][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6077.862242][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6077.862242][ T4415] fib6_rule_lookup+0x182/0x630 [ 6077.862242][ T4415] ip6_route_input+0x59c/0xa50 [ 6077.862242][ T4415] ipv6_rcv+0x397/0x810 [ 6077.862242][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6077.862242][ T4415] process_backlog+0x101/0x620 [ 6077.862242][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6077.862242][ T4415] net_rx_action+0x495/0xbe0 [ 6077.862242][ T4415] __do_softirq+0x1b5/0x7f6 [ 6077.862242][ T4415] [ 6077.864340][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6077.864340][ T4415] netdev_get_by_index+0x5e/0x80 [ 6077.864340][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6077.864340][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6077.864340][ T4415] ip6_route_add+0x1c/0x140 [ 6077.864340][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6077.864340][ T4415] addrconf_add_dev+0xe2/0x170 [ 6077.864340][ T4415] inet6_addr_add+0x12f/0xa40 [ 6077.864340][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6077.864340][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6077.864340][ T4415] netlink_rcv_skb+0x130/0x360 [ 6077.864340][ T4415] netlink_unicast+0x449/0x710 [ 6077.864340][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6077.864340][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6077.864340][ T4415] ___sys_sendmsg+0xee/0x170 [ 6077.864340][ T4415] __sys_sendmsg+0xcd/0x170 [ 6077.864340][ T4415] do_syscall_64+0xc6/0x1e0 [ 6077.864340][ T4415] [ 6077.866546][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6077.866546][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6077.866546][ T4415] ipv6_find_idev+0x102/0x170 [ 6077.866546][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6077.866546][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6077.866546][ T4415] netlink_rcv_skb+0x130/0x360 [ 6077.866546][ T4415] netlink_unicast+0x449/0x710 [ 6077.866546][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6077.866546][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6077.866546][ T4415] ___sys_sendmsg+0xee/0x170 [ 6077.866546][ T4415] __sys_sendmsg+0xcd/0x170 [ 6077.866546][ T4415] do_syscall_64+0xc6/0x1e0 [ 6077.866546][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6077.866546][ T4415] [ 6077.868277][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6077.868277][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6077.868277][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6077.868277][ T4415] ipv6_find_idev+0x102/0x170 [ 6077.868277][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6077.868277][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6077.868277][ T4415] netlink_rcv_skb+0x130/0x360 [ 6077.868277][ T4415] netlink_unicast+0x449/0x710 [ 6077.868277][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6077.868277][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6077.868277][ T4415] ___sys_sendmsg+0xee/0x170 [ 6077.868277][ T4415] __sys_sendmsg+0xcd/0x170 [ 6077.868277][ T4415] do_syscall_64+0xc6/0x1e0 [ 6077.868277][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6077.868277][ T4415] [ 6085.037915][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6085.038359][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6085.038359][ T4642] dst_init+0x84/0x4a0 [ 6085.038359][ T4642] dst_alloc+0x97/0x150 [ 6085.038359][ T4642] ip6_dst_alloc+0x23/0x90 [ 6085.038359][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6085.038359][ T4642] ip6_pol_route+0x56f/0x840 [ 6085.038359][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6085.038359][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6085.038359][ T4642] fib6_rule_lookup+0x182/0x630 [ 6085.038359][ T4642] ip6_route_input+0x59c/0xa50 [ 6085.038359][ T4642] ipv6_rcv+0x397/0x810 [ 6085.038359][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6085.038359][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6085.038359][ T4642] netif_receive_skb+0x55/0x280 [ 6085.038359][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6085.038359][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6085.038359][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6085.038359][ T4642] [ 6085.040685][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6085.040685][ T4642] netdev_get_by_index+0x5e/0x80 [ 6085.040685][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6085.040685][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6085.040685][ T4642] ip6_route_add+0x1c/0x140 [ 6085.040685][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6085.040685][ T4642] addrconf_add_dev+0xe2/0x170 [ 6085.040685][ T4642] inet6_addr_add+0x12f/0xa40 [ 6085.040685][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6085.040685][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6085.040685][ T4642] netlink_rcv_skb+0x130/0x360 [ 6085.040685][ T4642] netlink_unicast+0x449/0x710 [ 6085.040685][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6085.040685][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6085.040685][ T4642] ___sys_sendmsg+0xee/0x170 [ 6085.040685][ T4642] __sys_sendmsg+0xcd/0x170 [ 6085.040685][ T4642] do_syscall_64+0xc6/0x1e0 [ 6085.040685][ T4642] [ 6085.042860][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6085.042860][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6085.042860][ T4642] ipv6_find_idev+0x102/0x170 [ 6085.042860][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6085.042860][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6085.042860][ T4642] netlink_rcv_skb+0x130/0x360 [ 6085.042860][ T4642] netlink_unicast+0x449/0x710 [ 6085.042860][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6085.042860][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6085.042860][ T4642] ___sys_sendmsg+0xee/0x170 [ 6085.042860][ T4642] __sys_sendmsg+0xcd/0x170 [ 6085.042860][ T4642] do_syscall_64+0xc6/0x1e0 [ 6085.042860][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6085.042860][ T4642] [ 6085.044577][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6085.044577][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6085.044577][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6085.044577][ T4642] ipv6_find_idev+0x102/0x170 [ 6085.044577][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6085.044577][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6085.044577][ T4642] netlink_rcv_skb+0x130/0x360 [ 6085.044577][ T4642] netlink_unicast+0x449/0x710 [ 6085.044577][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6085.044577][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6085.044577][ T4642] ___sys_sendmsg+0xee/0x170 [ 6085.044577][ T4642] __sys_sendmsg+0xcd/0x170 [ 6085.044577][ T4642] do_syscall_64+0xc6/0x1e0 [ 6085.044577][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6085.044577][ T4642] [ 6088.109796][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6088.110229][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6088.110229][ T4415] dst_init+0x84/0x4a0 [ 6088.110229][ T4415] dst_alloc+0x97/0x150 [ 6088.110229][ T4415] ip6_dst_alloc+0x23/0x90 [ 6088.110229][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6088.110229][ T4415] ip6_pol_route+0x56f/0x840 [ 6088.110229][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6088.110229][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6088.110229][ T4415] fib6_rule_lookup+0x182/0x630 [ 6088.110229][ T4415] ip6_route_input+0x59c/0xa50 [ 6088.110229][ T4415] ipv6_rcv+0x397/0x810 [ 6088.110229][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6088.110229][ T4415] process_backlog+0x101/0x620 [ 6088.110229][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6088.110229][ T4415] net_rx_action+0x495/0xbe0 [ 6088.110229][ T4415] __do_softirq+0x1b5/0x7f6 [ 6088.110229][ T4415] [ 6088.112351][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6088.112351][ T4415] netdev_get_by_index+0x5e/0x80 [ 6088.112351][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6088.112351][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6088.112351][ T4415] ip6_route_add+0x1c/0x140 [ 6088.112351][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6088.112351][ T4415] addrconf_add_dev+0xe2/0x170 [ 6088.112351][ T4415] inet6_addr_add+0x12f/0xa40 [ 6088.112351][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6088.112351][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6088.112351][ T4415] netlink_rcv_skb+0x130/0x360 [ 6088.112351][ T4415] netlink_unicast+0x449/0x710 [ 6088.112351][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6088.112351][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6088.112351][ T4415] ___sys_sendmsg+0xee/0x170 [ 6088.112351][ T4415] __sys_sendmsg+0xcd/0x170 [ 6088.112351][ T4415] do_syscall_64+0xc6/0x1e0 [ 6088.112351][ T4415] [ 6088.114547][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6088.114547][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6088.114547][ T4415] ipv6_find_idev+0x102/0x170 [ 6088.114547][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6088.114547][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6088.114547][ T4415] netlink_rcv_skb+0x130/0x360 [ 6088.114547][ T4415] netlink_unicast+0x449/0x710 [ 6088.114547][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6088.114547][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6088.114547][ T4415] ___sys_sendmsg+0xee/0x170 [ 6088.114547][ T4415] __sys_sendmsg+0xcd/0x170 [ 6088.114547][ T4415] do_syscall_64+0xc6/0x1e0 [ 6088.114547][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6088.114547][ T4415] [ 6088.116268][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6088.116268][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6088.116268][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6088.116268][ T4415] ipv6_find_idev+0x102/0x170 [ 6088.116268][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6088.116268][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6088.116268][ T4415] netlink_rcv_skb+0x130/0x360 [ 6088.116268][ T4415] netlink_unicast+0x449/0x710 [ 6088.116268][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6088.116268][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6088.116268][ T4415] ___sys_sendmsg+0xee/0x170 [ 6088.116268][ T4415] __sys_sendmsg+0xcd/0x170 [ 6088.116268][ T4415] do_syscall_64+0xc6/0x1e0 [ 6088.116268][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6088.116268][ T4415] [ 6095.285878][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6095.286337][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6095.286337][ T4642] dst_init+0x84/0x4a0 [ 6095.286337][ T4642] dst_alloc+0x97/0x150 [ 6095.286337][ T4642] ip6_dst_alloc+0x23/0x90 [ 6095.286337][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6095.286337][ T4642] ip6_pol_route+0x56f/0x840 [ 6095.286337][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6095.286337][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6095.286337][ T4642] fib6_rule_lookup+0x182/0x630 [ 6095.286337][ T4642] ip6_route_input+0x59c/0xa50 [ 6095.286337][ T4642] ipv6_rcv+0x397/0x810 [ 6095.286337][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6095.286337][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6095.286337][ T4642] netif_receive_skb+0x55/0x280 [ 6095.286337][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6095.286337][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6095.286337][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6095.286337][ T4642] [ 6095.288656][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6095.288656][ T4642] netdev_get_by_index+0x5e/0x80 [ 6095.288656][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6095.288656][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6095.288656][ T4642] ip6_route_add+0x1c/0x140 [ 6095.288656][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6095.288656][ T4642] addrconf_add_dev+0xe2/0x170 [ 6095.288656][ T4642] inet6_addr_add+0x12f/0xa40 [ 6095.288656][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6095.288656][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6095.288656][ T4642] netlink_rcv_skb+0x130/0x360 [ 6095.288656][ T4642] netlink_unicast+0x449/0x710 [ 6095.288656][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6095.288656][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6095.288656][ T4642] ___sys_sendmsg+0xee/0x170 [ 6095.288656][ T4642] __sys_sendmsg+0xcd/0x170 [ 6095.288656][ T4642] do_syscall_64+0xc6/0x1e0 [ 6095.288656][ T4642] [ 6095.290855][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6095.290855][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6095.290855][ T4642] ipv6_find_idev+0x102/0x170 [ 6095.290855][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6095.290855][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6095.290855][ T4642] netlink_rcv_skb+0x130/0x360 [ 6095.290855][ T4642] netlink_unicast+0x449/0x710 [ 6095.290855][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6095.290855][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6095.290855][ T4642] ___sys_sendmsg+0xee/0x170 [ 6095.290855][ T4642] __sys_sendmsg+0xcd/0x170 [ 6095.290855][ T4642] do_syscall_64+0xc6/0x1e0 [ 6095.290855][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6095.290855][ T4642] [ 6095.292563][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6095.292563][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6095.292563][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6095.292563][ T4642] ipv6_find_idev+0x102/0x170 [ 6095.292563][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6095.292563][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6095.292563][ T4642] netlink_rcv_skb+0x130/0x360 [ 6095.292563][ T4642] netlink_unicast+0x449/0x710 [ 6095.292563][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6095.292563][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6095.292563][ T4642] ___sys_sendmsg+0xee/0x170 [ 6095.292563][ T4642] __sys_sendmsg+0xcd/0x170 [ 6095.292563][ T4642] do_syscall_64+0xc6/0x1e0 [ 6095.292563][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6095.292563][ T4642] [ 6098.357830][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6098.358262][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6098.358262][ T4415] dst_init+0x84/0x4a0 [ 6098.358262][ T4415] dst_alloc+0x97/0x150 [ 6098.358262][ T4415] ip6_dst_alloc+0x23/0x90 [ 6098.358262][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6098.358262][ T4415] ip6_pol_route+0x56f/0x840 [ 6098.358262][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6098.358262][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6098.358262][ T4415] fib6_rule_lookup+0x182/0x630 [ 6098.358262][ T4415] ip6_route_input+0x59c/0xa50 [ 6098.358262][ T4415] ipv6_rcv+0x397/0x810 [ 6098.358262][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6098.358262][ T4415] process_backlog+0x101/0x620 [ 6098.358262][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6098.358262][ T4415] net_rx_action+0x495/0xbe0 [ 6098.358262][ T4415] __do_softirq+0x1b5/0x7f6 [ 6098.358262][ T4415] [ 6098.360376][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6098.360376][ T4415] netdev_get_by_index+0x5e/0x80 [ 6098.360376][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6098.360376][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6098.360376][ T4415] ip6_route_add+0x1c/0x140 [ 6098.360376][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6098.360376][ T4415] addrconf_add_dev+0xe2/0x170 [ 6098.360376][ T4415] inet6_addr_add+0x12f/0xa40 [ 6098.360376][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6098.360376][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6098.360376][ T4415] netlink_rcv_skb+0x130/0x360 [ 6098.360376][ T4415] netlink_unicast+0x449/0x710 [ 6098.360376][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6098.360376][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6098.360376][ T4415] ___sys_sendmsg+0xee/0x170 [ 6098.360376][ T4415] __sys_sendmsg+0xcd/0x170 [ 6098.360376][ T4415] do_syscall_64+0xc6/0x1e0 [ 6098.360376][ T4415] [ 6098.362576][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6098.362576][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6098.362576][ T4415] ipv6_find_idev+0x102/0x170 [ 6098.362576][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6098.362576][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6098.362576][ T4415] netlink_rcv_skb+0x130/0x360 [ 6098.362576][ T4415] netlink_unicast+0x449/0x710 [ 6098.362576][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6098.362576][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6098.362576][ T4415] ___sys_sendmsg+0xee/0x170 [ 6098.362576][ T4415] __sys_sendmsg+0xcd/0x170 [ 6098.362576][ T4415] do_syscall_64+0xc6/0x1e0 [ 6098.362576][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6098.362576][ T4415] [ 6098.364329][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6098.364329][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6098.364329][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6098.364329][ T4415] ipv6_find_idev+0x102/0x170 [ 6098.364329][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6098.364329][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6098.364329][ T4415] netlink_rcv_skb+0x130/0x360 [ 6098.364329][ T4415] netlink_unicast+0x449/0x710 [ 6098.364329][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6098.364329][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6098.364329][ T4415] ___sys_sendmsg+0xee/0x170 [ 6098.364329][ T4415] __sys_sendmsg+0xcd/0x170 [ 6098.364329][ T4415] do_syscall_64+0xc6/0x1e0 [ 6098.364329][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6098.364329][ T4415] [ 6105.533812][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6105.534288][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6105.534288][ T4642] dst_init+0x84/0x4a0 [ 6105.534288][ T4642] dst_alloc+0x97/0x150 [ 6105.534288][ T4642] ip6_dst_alloc+0x23/0x90 [ 6105.534288][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6105.534288][ T4642] ip6_pol_route+0x56f/0x840 [ 6105.534288][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6105.534288][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6105.534288][ T4642] fib6_rule_lookup+0x182/0x630 [ 6105.534288][ T4642] ip6_route_input+0x59c/0xa50 [ 6105.534288][ T4642] ipv6_rcv+0x397/0x810 [ 6105.534288][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6105.534288][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6105.534288][ T4642] netif_receive_skb+0x55/0x280 [ 6105.534288][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6105.534288][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6105.534288][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6105.534288][ T4642] [ 6105.536632][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6105.536632][ T4642] netdev_get_by_index+0x5e/0x80 [ 6105.536632][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6105.536632][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6105.536632][ T4642] ip6_route_add+0x1c/0x140 [ 6105.536632][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6105.536632][ T4642] addrconf_add_dev+0xe2/0x170 [ 6105.536632][ T4642] inet6_addr_add+0x12f/0xa40 [ 6105.536632][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6105.536632][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6105.536632][ T4642] netlink_rcv_skb+0x130/0x360 [ 6105.536632][ T4642] netlink_unicast+0x449/0x710 [ 6105.536632][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6105.536632][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6105.536632][ T4642] ___sys_sendmsg+0xee/0x170 [ 6105.536632][ T4642] __sys_sendmsg+0xcd/0x170 [ 6105.536632][ T4642] do_syscall_64+0xc6/0x1e0 [ 6105.536632][ T4642] [ 6105.538841][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6105.538841][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6105.538841][ T4642] ipv6_find_idev+0x102/0x170 [ 6105.538841][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6105.538841][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6105.538841][ T4642] netlink_rcv_skb+0x130/0x360 [ 6105.538841][ T4642] netlink_unicast+0x449/0x710 [ 6105.538841][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6105.538841][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6105.538841][ T4642] ___sys_sendmsg+0xee/0x170 [ 6105.538841][ T4642] __sys_sendmsg+0xcd/0x170 [ 6105.538841][ T4642] do_syscall_64+0xc6/0x1e0 [ 6105.538841][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6105.538841][ T4642] [ 6105.540573][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6105.540573][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6105.540573][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6105.540573][ T4642] ipv6_find_idev+0x102/0x170 [ 6105.540573][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6105.540573][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6105.540573][ T4642] netlink_rcv_skb+0x130/0x360 [ 6105.540573][ T4642] netlink_unicast+0x449/0x710 [ 6105.540573][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6105.540573][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6105.540573][ T4642] ___sys_sendmsg+0xee/0x170 [ 6105.540573][ T4642] __sys_sendmsg+0xcd/0x170 [ 6105.540573][ T4642] do_syscall_64+0xc6/0x1e0 [ 6105.540573][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6105.540573][ T4642] [ 6108.605755][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6108.606199][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6108.606199][ T4415] dst_init+0x84/0x4a0 [ 6108.606199][ T4415] dst_alloc+0x97/0x150 [ 6108.606199][ T4415] ip6_dst_alloc+0x23/0x90 [ 6108.606199][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6108.606199][ T4415] ip6_pol_route+0x56f/0x840 [ 6108.606199][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6108.606199][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6108.606199][ T4415] fib6_rule_lookup+0x182/0x630 [ 6108.606199][ T4415] ip6_route_input+0x59c/0xa50 [ 6108.606199][ T4415] ipv6_rcv+0x397/0x810 [ 6108.606199][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6108.606199][ T4415] process_backlog+0x101/0x620 [ 6108.606199][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6108.606199][ T4415] net_rx_action+0x495/0xbe0 [ 6108.606199][ T4415] __do_softirq+0x1b5/0x7f6 [ 6108.606199][ T4415] [ 6108.608444][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6108.608444][ T4415] netdev_get_by_index+0x5e/0x80 [ 6108.608444][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6108.608444][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6108.608444][ T4415] ip6_route_add+0x1c/0x140 [ 6108.608444][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6108.608444][ T4415] addrconf_add_dev+0xe2/0x170 [ 6108.608444][ T4415] inet6_addr_add+0x12f/0xa40 [ 6108.608444][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6108.608444][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6108.608444][ T4415] netlink_rcv_skb+0x130/0x360 [ 6108.608444][ T4415] netlink_unicast+0x449/0x710 [ 6108.608444][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6108.608444][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6108.608444][ T4415] ___sys_sendmsg+0xee/0x170 [ 6108.608444][ T4415] __sys_sendmsg+0xcd/0x170 [ 6108.608444][ T4415] do_syscall_64+0xc6/0x1e0 [ 6108.608444][ T4415] [ 6108.610821][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6108.610821][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6108.610821][ T4415] ipv6_find_idev+0x102/0x170 [ 6108.610821][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6108.610821][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6108.610821][ T4415] netlink_rcv_skb+0x130/0x360 [ 6108.610821][ T4415] netlink_unicast+0x449/0x710 [ 6108.610821][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6108.610821][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6108.610821][ T4415] ___sys_sendmsg+0xee/0x170 [ 6108.610821][ T4415] __sys_sendmsg+0xcd/0x170 [ 6108.610821][ T4415] do_syscall_64+0xc6/0x1e0 [ 6108.610821][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6108.610821][ T4415] [ 6108.612657][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6108.612657][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6108.612657][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6108.612657][ T4415] ipv6_find_idev+0x102/0x170 [ 6108.612657][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6108.612657][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6108.612657][ T4415] netlink_rcv_skb+0x130/0x360 [ 6108.612657][ T4415] netlink_unicast+0x449/0x710 [ 6108.612657][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6108.612657][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6108.612657][ T4415] ___sys_sendmsg+0xee/0x170 [ 6108.612657][ T4415] __sys_sendmsg+0xcd/0x170 [ 6108.612657][ T4415] do_syscall_64+0xc6/0x1e0 [ 6108.612657][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6108.612657][ T4415] [ 6115.781914][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6115.782389][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6115.782389][ T4642] dst_init+0x84/0x4a0 [ 6115.782389][ T4642] dst_alloc+0x97/0x150 [ 6115.782389][ T4642] ip6_dst_alloc+0x23/0x90 [ 6115.782389][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6115.782389][ T4642] ip6_pol_route+0x56f/0x840 [ 6115.782389][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6115.782389][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6115.782389][ T4642] fib6_rule_lookup+0x182/0x630 [ 6115.782389][ T4642] ip6_route_input+0x59c/0xa50 [ 6115.782389][ T4642] ipv6_rcv+0x397/0x810 [ 6115.782389][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6115.782389][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6115.782389][ T4642] netif_receive_skb+0x55/0x280 [ 6115.782389][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6115.782389][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6115.782389][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6115.782389][ T4642] [ 6115.784731][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6115.784731][ T4642] netdev_get_by_index+0x5e/0x80 [ 6115.784731][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6115.784731][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6115.784731][ T4642] ip6_route_add+0x1c/0x140 [ 6115.784731][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6115.784731][ T4642] addrconf_add_dev+0xe2/0x170 [ 6115.784731][ T4642] inet6_addr_add+0x12f/0xa40 [ 6115.784731][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6115.784731][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6115.784731][ T4642] netlink_rcv_skb+0x130/0x360 [ 6115.784731][ T4642] netlink_unicast+0x449/0x710 [ 6115.784731][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6115.784731][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6115.784731][ T4642] ___sys_sendmsg+0xee/0x170 [ 6115.784731][ T4642] __sys_sendmsg+0xcd/0x170 [ 6115.784731][ T4642] do_syscall_64+0xc6/0x1e0 [ 6115.784731][ T4642] [ 6115.786944][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6115.786944][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6115.786944][ T4642] ipv6_find_idev+0x102/0x170 [ 6115.786944][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6115.786944][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6115.786944][ T4642] netlink_rcv_skb+0x130/0x360 [ 6115.786944][ T4642] netlink_unicast+0x449/0x710 [ 6115.786944][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6115.786944][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6115.786944][ T4642] ___sys_sendmsg+0xee/0x170 [ 6115.786944][ T4642] __sys_sendmsg+0xcd/0x170 [ 6115.786944][ T4642] do_syscall_64+0xc6/0x1e0 [ 6115.786944][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6115.786944][ T4642] [ 6115.788670][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6115.788670][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6115.788670][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6115.788670][ T4642] ipv6_find_idev+0x102/0x170 [ 6115.788670][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6115.788670][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6115.788670][ T4642] netlink_rcv_skb+0x130/0x360 [ 6115.788670][ T4642] netlink_unicast+0x449/0x710 [ 6115.788670][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6115.788670][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6115.788670][ T4642] ___sys_sendmsg+0xee/0x170 [ 6115.788670][ T4642] __sys_sendmsg+0xcd/0x170 [ 6115.788670][ T4642] do_syscall_64+0xc6/0x1e0 [ 6115.788670][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6115.788670][ T4642] [ 6118.853736][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6118.854157][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6118.854157][ T4415] dst_init+0x84/0x4a0 [ 6118.854157][ T4415] dst_alloc+0x97/0x150 [ 6118.854157][ T4415] ip6_dst_alloc+0x23/0x90 [ 6118.854157][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6118.854157][ T4415] ip6_pol_route+0x56f/0x840 [ 6118.854157][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6118.854157][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6118.854157][ T4415] fib6_rule_lookup+0x182/0x630 [ 6118.854157][ T4415] ip6_route_input+0x59c/0xa50 [ 6118.854157][ T4415] ipv6_rcv+0x397/0x810 [ 6118.854157][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6118.854157][ T4415] process_backlog+0x101/0x620 [ 6118.854157][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6118.854157][ T4415] net_rx_action+0x495/0xbe0 [ 6118.854157][ T4415] __do_softirq+0x1b5/0x7f6 [ 6118.854157][ T4415] [ 6118.856250][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6118.856250][ T4415] netdev_get_by_index+0x5e/0x80 [ 6118.856250][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6118.856250][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6118.856250][ T4415] ip6_route_add+0x1c/0x140 [ 6118.856250][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6118.856250][ T4415] addrconf_add_dev+0xe2/0x170 [ 6118.856250][ T4415] inet6_addr_add+0x12f/0xa40 [ 6118.856250][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6118.856250][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6118.856250][ T4415] netlink_rcv_skb+0x130/0x360 [ 6118.856250][ T4415] netlink_unicast+0x449/0x710 [ 6118.856250][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6118.856250][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6118.856250][ T4415] ___sys_sendmsg+0xee/0x170 [ 6118.856250][ T4415] __sys_sendmsg+0xcd/0x170 [ 6118.856250][ T4415] do_syscall_64+0xc6/0x1e0 [ 6118.856250][ T4415] [ 6118.858437][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6118.858437][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6118.858437][ T4415] ipv6_find_idev+0x102/0x170 [ 6118.858437][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6118.858437][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6118.858437][ T4415] netlink_rcv_skb+0x130/0x360 [ 6118.858437][ T4415] netlink_unicast+0x449/0x710 [ 6118.858437][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6118.858437][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6118.858437][ T4415] ___sys_sendmsg+0xee/0x170 [ 6118.858437][ T4415] __sys_sendmsg+0xcd/0x170 [ 6118.858437][ T4415] do_syscall_64+0xc6/0x1e0 [ 6118.858437][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6118.858437][ T4415] [ 6118.860161][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6118.860161][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6118.860161][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6118.860161][ T4415] ipv6_find_idev+0x102/0x170 [ 6118.860161][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6118.860161][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6118.860161][ T4415] netlink_rcv_skb+0x130/0x360 [ 6118.860161][ T4415] netlink_unicast+0x449/0x710 [ 6118.860161][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6118.860161][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6118.860161][ T4415] ___sys_sendmsg+0xee/0x170 [ 6118.860161][ T4415] __sys_sendmsg+0xcd/0x170 [ 6118.860161][ T4415] do_syscall_64+0xc6/0x1e0 [ 6118.860161][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6118.860161][ T4415] [ 6126.029747][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6126.030242][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6126.030242][ T4642] dst_init+0x84/0x4a0 [ 6126.030242][ T4642] dst_alloc+0x97/0x150 [ 6126.030242][ T4642] ip6_dst_alloc+0x23/0x90 [ 6126.030242][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6126.030242][ T4642] ip6_pol_route+0x56f/0x840 [ 6126.030242][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6126.030242][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6126.030242][ T4642] fib6_rule_lookup+0x182/0x630 [ 6126.030242][ T4642] ip6_route_input+0x59c/0xa50 [ 6126.030242][ T4642] ipv6_rcv+0x397/0x810 [ 6126.030242][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6126.030242][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6126.030242][ T4642] netif_receive_skb+0x55/0x280 [ 6126.030242][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6126.030242][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6126.030242][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6126.030242][ T4642] [ 6126.032587][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6126.032587][ T4642] netdev_get_by_index+0x5e/0x80 [ 6126.032587][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6126.032587][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6126.032587][ T4642] ip6_route_add+0x1c/0x140 [ 6126.032587][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6126.032587][ T4642] addrconf_add_dev+0xe2/0x170 [ 6126.032587][ T4642] inet6_addr_add+0x12f/0xa40 [ 6126.032587][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6126.032587][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6126.032587][ T4642] netlink_rcv_skb+0x130/0x360 [ 6126.032587][ T4642] netlink_unicast+0x449/0x710 [ 6126.032587][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6126.032587][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6126.032587][ T4642] ___sys_sendmsg+0xee/0x170 [ 6126.032587][ T4642] __sys_sendmsg+0xcd/0x170 [ 6126.032587][ T4642] do_syscall_64+0xc6/0x1e0 [ 6126.032587][ T4642] [ 6126.034778][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6126.034778][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6126.034778][ T4642] ipv6_find_idev+0x102/0x170 [ 6126.034778][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6126.034778][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6126.034778][ T4642] netlink_rcv_skb+0x130/0x360 [ 6126.034778][ T4642] netlink_unicast+0x449/0x710 [ 6126.034778][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6126.034778][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6126.034778][ T4642] ___sys_sendmsg+0xee/0x170 [ 6126.034778][ T4642] __sys_sendmsg+0xcd/0x170 [ 6126.034778][ T4642] do_syscall_64+0xc6/0x1e0 [ 6126.034778][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6126.034778][ T4642] [ 6126.036501][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6126.036501][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6126.036501][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6126.036501][ T4642] ipv6_find_idev+0x102/0x170 [ 6126.036501][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6126.036501][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6126.036501][ T4642] netlink_rcv_skb+0x130/0x360 [ 6126.036501][ T4642] netlink_unicast+0x449/0x710 [ 6126.036501][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6126.036501][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6126.036501][ T4642] ___sys_sendmsg+0xee/0x170 [ 6126.036501][ T4642] __sys_sendmsg+0xcd/0x170 [ 6126.036501][ T4642] do_syscall_64+0xc6/0x1e0 [ 6126.036501][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6126.036501][ T4642] [ 6129.101746][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6129.102162][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6129.102162][ T4415] dst_init+0x84/0x4a0 [ 6129.102162][ T4415] dst_alloc+0x97/0x150 [ 6129.102162][ T4415] ip6_dst_alloc+0x23/0x90 [ 6129.102162][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6129.102162][ T4415] ip6_pol_route+0x56f/0x840 [ 6129.102162][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6129.102162][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6129.102162][ T4415] fib6_rule_lookup+0x182/0x630 [ 6129.102162][ T4415] ip6_route_input+0x59c/0xa50 [ 6129.102162][ T4415] ipv6_rcv+0x397/0x810 [ 6129.102162][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6129.102162][ T4415] process_backlog+0x101/0x620 [ 6129.102162][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6129.102162][ T4415] net_rx_action+0x495/0xbe0 [ 6129.102162][ T4415] __do_softirq+0x1b5/0x7f6 [ 6129.102162][ T4415] [ 6129.104240][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6129.104240][ T4415] netdev_get_by_index+0x5e/0x80 [ 6129.104240][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6129.104240][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6129.104240][ T4415] ip6_route_add+0x1c/0x140 [ 6129.104240][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6129.104240][ T4415] addrconf_add_dev+0xe2/0x170 [ 6129.104240][ T4415] inet6_addr_add+0x12f/0xa40 [ 6129.104240][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6129.104240][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6129.104240][ T4415] netlink_rcv_skb+0x130/0x360 [ 6129.104240][ T4415] netlink_unicast+0x449/0x710 [ 6129.104240][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6129.104240][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6129.104240][ T4415] ___sys_sendmsg+0xee/0x170 [ 6129.104240][ T4415] __sys_sendmsg+0xcd/0x170 [ 6129.104240][ T4415] do_syscall_64+0xc6/0x1e0 [ 6129.104240][ T4415] [ 6129.106950][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6129.106950][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6129.106950][ T4415] ipv6_find_idev+0x102/0x170 [ 6129.106950][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6129.106950][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6129.106950][ T4415] netlink_rcv_skb+0x130/0x360 [ 6129.106950][ T4415] netlink_unicast+0x449/0x710 [ 6129.106950][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6129.106950][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6129.106950][ T4415] ___sys_sendmsg+0xee/0x170 [ 6129.106950][ T4415] __sys_sendmsg+0xcd/0x170 [ 6129.106950][ T4415] do_syscall_64+0xc6/0x1e0 [ 6129.106950][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6129.106950][ T4415] [ 6129.108666][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6129.108666][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6129.108666][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6129.108666][ T4415] ipv6_find_idev+0x102/0x170 [ 6129.108666][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6129.108666][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6129.108666][ T4415] netlink_rcv_skb+0x130/0x360 [ 6129.108666][ T4415] netlink_unicast+0x449/0x710 [ 6129.108666][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6129.108666][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6129.108666][ T4415] ___sys_sendmsg+0xee/0x170 [ 6129.108666][ T4415] __sys_sendmsg+0xcd/0x170 [ 6129.108666][ T4415] do_syscall_64+0xc6/0x1e0 [ 6129.108666][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6129.108666][ T4415] [ 6136.277867][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6136.278332][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6136.278332][ T4642] dst_init+0x84/0x4a0 [ 6136.278332][ T4642] dst_alloc+0x97/0x150 [ 6136.278332][ T4642] ip6_dst_alloc+0x23/0x90 [ 6136.278332][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6136.278332][ T4642] ip6_pol_route+0x56f/0x840 [ 6136.278332][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6136.278332][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6136.278332][ T4642] fib6_rule_lookup+0x182/0x630 [ 6136.278332][ T4642] ip6_route_input+0x59c/0xa50 [ 6136.278332][ T4642] ipv6_rcv+0x397/0x810 [ 6136.278332][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6136.278332][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6136.278332][ T4642] netif_receive_skb+0x55/0x280 [ 6136.278332][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6136.278332][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6136.278332][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6136.278332][ T4642] [ 6136.280692][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6136.280692][ T4642] netdev_get_by_index+0x5e/0x80 [ 6136.280692][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6136.280692][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6136.280692][ T4642] ip6_route_add+0x1c/0x140 [ 6136.280692][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6136.280692][ T4642] addrconf_add_dev+0xe2/0x170 [ 6136.280692][ T4642] inet6_addr_add+0x12f/0xa40 [ 6136.280692][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6136.280692][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6136.280692][ T4642] netlink_rcv_skb+0x130/0x360 [ 6136.280692][ T4642] netlink_unicast+0x449/0x710 [ 6136.280692][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6136.280692][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6136.280692][ T4642] ___sys_sendmsg+0xee/0x170 [ 6136.280692][ T4642] __sys_sendmsg+0xcd/0x170 [ 6136.280692][ T4642] do_syscall_64+0xc6/0x1e0 [ 6136.280692][ T4642] [ 6136.282894][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6136.282894][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6136.282894][ T4642] ipv6_find_idev+0x102/0x170 [ 6136.282894][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6136.282894][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6136.282894][ T4642] netlink_rcv_skb+0x130/0x360 [ 6136.282894][ T4642] netlink_unicast+0x449/0x710 [ 6136.282894][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6136.282894][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6136.282894][ T4642] ___sys_sendmsg+0xee/0x170 [ 6136.282894][ T4642] __sys_sendmsg+0xcd/0x170 [ 6136.282894][ T4642] do_syscall_64+0xc6/0x1e0 [ 6136.282894][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6136.282894][ T4642] [ 6136.284625][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6136.284625][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6136.284625][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6136.284625][ T4642] ipv6_find_idev+0x102/0x170 [ 6136.284625][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6136.284625][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6136.284625][ T4642] netlink_rcv_skb+0x130/0x360 [ 6136.284625][ T4642] netlink_unicast+0x449/0x710 [ 6136.284625][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6136.284625][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6136.284625][ T4642] ___sys_sendmsg+0xee/0x170 [ 6136.284625][ T4642] __sys_sendmsg+0xcd/0x170 [ 6136.284625][ T4642] do_syscall_64+0xc6/0x1e0 [ 6136.284625][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6136.284625][ T4642] [ 6139.349755][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6139.350177][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6139.350177][ T4415] dst_init+0x84/0x4a0 [ 6139.350177][ T4415] dst_alloc+0x97/0x150 [ 6139.350177][ T4415] ip6_dst_alloc+0x23/0x90 [ 6139.350177][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6139.350177][ T4415] ip6_pol_route+0x56f/0x840 [ 6139.350177][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6139.350177][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6139.350177][ T4415] fib6_rule_lookup+0x182/0x630 [ 6139.350177][ T4415] ip6_route_input+0x59c/0xa50 [ 6139.350177][ T4415] ipv6_rcv+0x397/0x810 [ 6139.350177][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6139.350177][ T4415] process_backlog+0x101/0x620 [ 6139.350177][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6139.350177][ T4415] net_rx_action+0x495/0xbe0 [ 6139.350177][ T4415] __do_softirq+0x1b5/0x7f6 [ 6139.350177][ T4415] [ 6139.352258][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6139.352258][ T4415] netdev_get_by_index+0x5e/0x80 [ 6139.352258][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6139.352258][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6139.352258][ T4415] ip6_route_add+0x1c/0x140 [ 6139.352258][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6139.352258][ T4415] addrconf_add_dev+0xe2/0x170 [ 6139.352258][ T4415] inet6_addr_add+0x12f/0xa40 [ 6139.352258][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6139.352258][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6139.352258][ T4415] netlink_rcv_skb+0x130/0x360 [ 6139.352258][ T4415] netlink_unicast+0x449/0x710 [ 6139.352258][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6139.352258][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6139.352258][ T4415] ___sys_sendmsg+0xee/0x170 [ 6139.352258][ T4415] __sys_sendmsg+0xcd/0x170 [ 6139.352258][ T4415] do_syscall_64+0xc6/0x1e0 [ 6139.352258][ T4415] [ 6139.354436][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6139.354436][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6139.354436][ T4415] ipv6_find_idev+0x102/0x170 [ 6139.354436][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6139.354436][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6139.354436][ T4415] netlink_rcv_skb+0x130/0x360 [ 6139.354436][ T4415] netlink_unicast+0x449/0x710 [ 6139.354436][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6139.354436][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6139.354436][ T4415] ___sys_sendmsg+0xee/0x170 [ 6139.354436][ T4415] __sys_sendmsg+0xcd/0x170 [ 6139.354436][ T4415] do_syscall_64+0xc6/0x1e0 [ 6139.354436][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6139.354436][ T4415] [ 6139.356143][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6139.356143][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6139.356143][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6139.356143][ T4415] ipv6_find_idev+0x102/0x170 [ 6139.356143][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6139.356143][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6139.356143][ T4415] netlink_rcv_skb+0x130/0x360 [ 6139.356143][ T4415] netlink_unicast+0x449/0x710 [ 6139.356143][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6139.356143][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6139.356143][ T4415] ___sys_sendmsg+0xee/0x170 [ 6139.356143][ T4415] __sys_sendmsg+0xcd/0x170 [ 6139.356143][ T4415] do_syscall_64+0xc6/0x1e0 [ 6139.356143][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6139.356143][ T4415] [ 6146.525757][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6146.526229][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6146.526229][ T4642] dst_init+0x84/0x4a0 [ 6146.526229][ T4642] dst_alloc+0x97/0x150 [ 6146.526229][ T4642] ip6_dst_alloc+0x23/0x90 [ 6146.526229][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6146.526229][ T4642] ip6_pol_route+0x56f/0x840 [ 6146.526229][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6146.526229][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6146.526229][ T4642] fib6_rule_lookup+0x182/0x630 [ 6146.526229][ T4642] ip6_route_input+0x59c/0xa50 [ 6146.526229][ T4642] ipv6_rcv+0x397/0x810 [ 6146.526229][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6146.526229][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6146.526229][ T4642] netif_receive_skb+0x55/0x280 [ 6146.526229][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6146.526229][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6146.526229][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6146.526229][ T4642] [ 6146.528560][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6146.528560][ T4642] netdev_get_by_index+0x5e/0x80 [ 6146.528560][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6146.528560][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6146.528560][ T4642] ip6_route_add+0x1c/0x140 [ 6146.528560][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6146.528560][ T4642] addrconf_add_dev+0xe2/0x170 [ 6146.528560][ T4642] inet6_addr_add+0x12f/0xa40 [ 6146.528560][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6146.528560][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6146.528560][ T4642] netlink_rcv_skb+0x130/0x360 [ 6146.528560][ T4642] netlink_unicast+0x449/0x710 [ 6146.528560][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6146.528560][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6146.528560][ T4642] ___sys_sendmsg+0xee/0x170 [ 6146.528560][ T4642] __sys_sendmsg+0xcd/0x170 [ 6146.528560][ T4642] do_syscall_64+0xc6/0x1e0 [ 6146.528560][ T4642] [ 6146.530762][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6146.530762][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6146.530762][ T4642] ipv6_find_idev+0x102/0x170 [ 6146.530762][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6146.530762][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6146.530762][ T4642] netlink_rcv_skb+0x130/0x360 [ 6146.530762][ T4642] netlink_unicast+0x449/0x710 [ 6146.530762][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6146.530762][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6146.530762][ T4642] ___sys_sendmsg+0xee/0x170 [ 6146.530762][ T4642] __sys_sendmsg+0xcd/0x170 [ 6146.530762][ T4642] do_syscall_64+0xc6/0x1e0 [ 6146.530762][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6146.530762][ T4642] [ 6146.532865][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6146.532865][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6146.532865][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6146.532865][ T4642] ipv6_find_idev+0x102/0x170 [ 6146.532865][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6146.532865][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6146.532865][ T4642] netlink_rcv_skb+0x130/0x360 [ 6146.532865][ T4642] netlink_unicast+0x449/0x710 [ 6146.532865][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6146.532865][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6146.532865][ T4642] ___sys_sendmsg+0xee/0x170 [ 6146.532865][ T4642] __sys_sendmsg+0xcd/0x170 [ 6146.532865][ T4642] do_syscall_64+0xc6/0x1e0 [ 6146.532865][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6146.532865][ T4642] [ 6149.597743][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6149.598178][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6149.598178][ T4415] dst_init+0x84/0x4a0 [ 6149.598178][ T4415] dst_alloc+0x97/0x150 [ 6149.598178][ T4415] ip6_dst_alloc+0x23/0x90 [ 6149.598178][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6149.598178][ T4415] ip6_pol_route+0x56f/0x840 [ 6149.598178][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6149.598178][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6149.598178][ T4415] fib6_rule_lookup+0x182/0x630 [ 6149.598178][ T4415] ip6_route_input+0x59c/0xa50 [ 6149.598178][ T4415] ipv6_rcv+0x397/0x810 [ 6149.598178][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6149.598178][ T4415] process_backlog+0x101/0x620 [ 6149.598178][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6149.598178][ T4415] net_rx_action+0x495/0xbe0 [ 6149.598178][ T4415] __do_softirq+0x1b5/0x7f6 [ 6149.598178][ T4415] [ 6149.600313][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6149.600313][ T4415] netdev_get_by_index+0x5e/0x80 [ 6149.600313][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6149.600313][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6149.600313][ T4415] ip6_route_add+0x1c/0x140 [ 6149.600313][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6149.600313][ T4415] addrconf_add_dev+0xe2/0x170 [ 6149.600313][ T4415] inet6_addr_add+0x12f/0xa40 [ 6149.600313][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6149.600313][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6149.600313][ T4415] netlink_rcv_skb+0x130/0x360 [ 6149.600313][ T4415] netlink_unicast+0x449/0x710 [ 6149.600313][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6149.600313][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6149.600313][ T4415] ___sys_sendmsg+0xee/0x170 [ 6149.600313][ T4415] __sys_sendmsg+0xcd/0x170 [ 6149.600313][ T4415] do_syscall_64+0xc6/0x1e0 [ 6149.600313][ T4415] [ 6149.602513][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6149.602513][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6149.602513][ T4415] ipv6_find_idev+0x102/0x170 [ 6149.602513][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6149.602513][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6149.602513][ T4415] netlink_rcv_skb+0x130/0x360 [ 6149.602513][ T4415] netlink_unicast+0x449/0x710 [ 6149.602513][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6149.602513][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6149.602513][ T4415] ___sys_sendmsg+0xee/0x170 [ 6149.602513][ T4415] __sys_sendmsg+0xcd/0x170 [ 6149.602513][ T4415] do_syscall_64+0xc6/0x1e0 [ 6149.602513][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6149.602513][ T4415] [ 6149.604240][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6149.604240][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6149.604240][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6149.604240][ T4415] ipv6_find_idev+0x102/0x170 [ 6149.604240][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6149.604240][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6149.604240][ T4415] netlink_rcv_skb+0x130/0x360 [ 6149.604240][ T4415] netlink_unicast+0x449/0x710 [ 6149.604240][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6149.604240][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6149.604240][ T4415] ___sys_sendmsg+0xee/0x170 [ 6149.604240][ T4415] __sys_sendmsg+0xcd/0x170 [ 6149.604240][ T4415] do_syscall_64+0xc6/0x1e0 [ 6149.604240][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6149.604240][ T4415] [ 6156.773816][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6156.774273][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6156.774273][ T4642] dst_init+0x84/0x4a0 [ 6156.774273][ T4642] dst_alloc+0x97/0x150 [ 6156.774273][ T4642] ip6_dst_alloc+0x23/0x90 [ 6156.774273][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6156.774273][ T4642] ip6_pol_route+0x56f/0x840 [ 6156.774273][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6156.774273][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6156.774273][ T4642] fib6_rule_lookup+0x182/0x630 [ 6156.774273][ T4642] ip6_route_input+0x59c/0xa50 [ 6156.774273][ T4642] ipv6_rcv+0x397/0x810 [ 6156.774273][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6156.774273][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6156.774273][ T4642] netif_receive_skb+0x55/0x280 [ 6156.774273][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6156.774273][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6156.774273][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6156.774273][ T4642] [ 6156.776591][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6156.776591][ T4642] netdev_get_by_index+0x5e/0x80 [ 6156.776591][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6156.776591][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6156.776591][ T4642] ip6_route_add+0x1c/0x140 [ 6156.776591][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6156.776591][ T4642] addrconf_add_dev+0xe2/0x170 [ 6156.776591][ T4642] inet6_addr_add+0x12f/0xa40 [ 6156.776591][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6156.776591][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6156.776591][ T4642] netlink_rcv_skb+0x130/0x360 [ 6156.776591][ T4642] netlink_unicast+0x449/0x710 [ 6156.776591][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6156.776591][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6156.776591][ T4642] ___sys_sendmsg+0xee/0x170 [ 6156.776591][ T4642] __sys_sendmsg+0xcd/0x170 [ 6156.776591][ T4642] do_syscall_64+0xc6/0x1e0 [ 6156.776591][ T4642] [ 6156.779158][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6156.779158][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6156.779158][ T4642] ipv6_find_idev+0x102/0x170 [ 6156.779158][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6156.779158][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6156.779158][ T4642] netlink_rcv_skb+0x130/0x360 [ 6156.779158][ T4642] netlink_unicast+0x449/0x710 [ 6156.779158][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6156.779158][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6156.779158][ T4642] ___sys_sendmsg+0xee/0x170 [ 6156.779158][ T4642] __sys_sendmsg+0xcd/0x170 [ 6156.779158][ T4642] do_syscall_64+0xc6/0x1e0 [ 6156.779158][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6156.779158][ T4642] [ 6156.780871][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6156.780871][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6156.780871][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6156.780871][ T4642] ipv6_find_idev+0x102/0x170 [ 6156.780871][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6156.780871][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6156.780871][ T4642] netlink_rcv_skb+0x130/0x360 [ 6156.780871][ T4642] netlink_unicast+0x449/0x710 [ 6156.780871][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6156.780871][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6156.780871][ T4642] ___sys_sendmsg+0xee/0x170 [ 6156.780871][ T4642] __sys_sendmsg+0xcd/0x170 [ 6156.780871][ T4642] do_syscall_64+0xc6/0x1e0 [ 6156.780871][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6156.780871][ T4642] [ 6159.845733][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6159.846163][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6159.846163][ T4415] dst_init+0x84/0x4a0 [ 6159.846163][ T4415] dst_alloc+0x97/0x150 [ 6159.846163][ T4415] ip6_dst_alloc+0x23/0x90 [ 6159.846163][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6159.846163][ T4415] ip6_pol_route+0x56f/0x840 [ 6159.846163][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6159.846163][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6159.846163][ T4415] fib6_rule_lookup+0x182/0x630 [ 6159.846163][ T4415] ip6_route_input+0x59c/0xa50 [ 6159.846163][ T4415] ipv6_rcv+0x397/0x810 [ 6159.846163][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6159.846163][ T4415] process_backlog+0x101/0x620 [ 6159.846163][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6159.846163][ T4415] net_rx_action+0x495/0xbe0 [ 6159.846163][ T4415] __do_softirq+0x1b5/0x7f6 [ 6159.846163][ T4415] [ 6159.848284][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6159.848284][ T4415] netdev_get_by_index+0x5e/0x80 [ 6159.848284][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6159.848284][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6159.848284][ T4415] ip6_route_add+0x1c/0x140 [ 6159.848284][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6159.848284][ T4415] addrconf_add_dev+0xe2/0x170 [ 6159.848284][ T4415] inet6_addr_add+0x12f/0xa40 [ 6159.848284][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6159.848284][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6159.848284][ T4415] netlink_rcv_skb+0x130/0x360 [ 6159.848284][ T4415] netlink_unicast+0x449/0x710 [ 6159.848284][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6159.848284][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6159.848284][ T4415] ___sys_sendmsg+0xee/0x170 [ 6159.848284][ T4415] __sys_sendmsg+0xcd/0x170 [ 6159.848284][ T4415] do_syscall_64+0xc6/0x1e0 [ 6159.848284][ T4415] [ 6159.850529][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6159.850529][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6159.850529][ T4415] ipv6_find_idev+0x102/0x170 [ 6159.850529][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6159.850529][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6159.850529][ T4415] netlink_rcv_skb+0x130/0x360 [ 6159.850529][ T4415] netlink_unicast+0x449/0x710 [ 6159.850529][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6159.850529][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6159.850529][ T4415] ___sys_sendmsg+0xee/0x170 [ 6159.850529][ T4415] __sys_sendmsg+0xcd/0x170 [ 6159.850529][ T4415] do_syscall_64+0xc6/0x1e0 [ 6159.850529][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6159.850529][ T4415] [ 6159.852269][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6159.852269][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6159.852269][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6159.852269][ T4415] ipv6_find_idev+0x102/0x170 [ 6159.852269][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6159.852269][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6159.852269][ T4415] netlink_rcv_skb+0x130/0x360 [ 6159.852269][ T4415] netlink_unicast+0x449/0x710 [ 6159.852269][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6159.852269][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6159.852269][ T4415] ___sys_sendmsg+0xee/0x170 [ 6159.852269][ T4415] __sys_sendmsg+0xcd/0x170 [ 6159.852269][ T4415] do_syscall_64+0xc6/0x1e0 [ 6159.852269][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6159.852269][ T4415] [ 6167.021857][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6167.022319][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6167.022319][ T4642] dst_init+0x84/0x4a0 [ 6167.022319][ T4642] dst_alloc+0x97/0x150 [ 6167.022319][ T4642] ip6_dst_alloc+0x23/0x90 [ 6167.022319][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6167.022319][ T4642] ip6_pol_route+0x56f/0x840 [ 6167.022319][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6167.022319][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6167.022319][ T4642] fib6_rule_lookup+0x182/0x630 [ 6167.022319][ T4642] ip6_route_input+0x59c/0xa50 [ 6167.022319][ T4642] ipv6_rcv+0x397/0x810 [ 6167.022319][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6167.022319][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6167.022319][ T4642] netif_receive_skb+0x55/0x280 [ 6167.022319][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6167.022319][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6167.022319][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6167.022319][ T4642] [ 6167.024632][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6167.024632][ T4642] netdev_get_by_index+0x5e/0x80 [ 6167.024632][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6167.024632][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6167.024632][ T4642] ip6_route_add+0x1c/0x140 [ 6167.024632][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6167.024632][ T4642] addrconf_add_dev+0xe2/0x170 [ 6167.024632][ T4642] inet6_addr_add+0x12f/0xa40 [ 6167.024632][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6167.024632][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6167.024632][ T4642] netlink_rcv_skb+0x130/0x360 [ 6167.024632][ T4642] netlink_unicast+0x449/0x710 [ 6167.024632][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6167.024632][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6167.024632][ T4642] ___sys_sendmsg+0xee/0x170 [ 6167.024632][ T4642] __sys_sendmsg+0xcd/0x170 [ 6167.024632][ T4642] do_syscall_64+0xc6/0x1e0 [ 6167.024632][ T4642] [ 6167.026813][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6167.026813][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6167.026813][ T4642] ipv6_find_idev+0x102/0x170 [ 6167.026813][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6167.026813][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6167.026813][ T4642] netlink_rcv_skb+0x130/0x360 [ 6167.026813][ T4642] netlink_unicast+0x449/0x710 [ 6167.026813][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6167.026813][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6167.026813][ T4642] ___sys_sendmsg+0xee/0x170 [ 6167.026813][ T4642] __sys_sendmsg+0xcd/0x170 [ 6167.026813][ T4642] do_syscall_64+0xc6/0x1e0 [ 6167.026813][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6167.026813][ T4642] [ 6167.028520][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6167.028520][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6167.028520][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6167.028520][ T4642] ipv6_find_idev+0x102/0x170 [ 6167.028520][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6167.028520][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6167.028520][ T4642] netlink_rcv_skb+0x130/0x360 [ 6167.028520][ T4642] netlink_unicast+0x449/0x710 [ 6167.028520][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6167.028520][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6167.028520][ T4642] ___sys_sendmsg+0xee/0x170 [ 6167.028520][ T4642] __sys_sendmsg+0xcd/0x170 [ 6167.028520][ T4642] do_syscall_64+0xc6/0x1e0 [ 6167.028520][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6167.028520][ T4642] [ 6170.093828][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6170.094234][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6170.094234][ T4415] dst_init+0x84/0x4a0 [ 6170.094234][ T4415] dst_alloc+0x97/0x150 [ 6170.094234][ T4415] ip6_dst_alloc+0x23/0x90 [ 6170.094234][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6170.094234][ T4415] ip6_pol_route+0x56f/0x840 [ 6170.094234][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6170.094234][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6170.094234][ T4415] fib6_rule_lookup+0x182/0x630 [ 6170.094234][ T4415] ip6_route_input+0x59c/0xa50 [ 6170.094234][ T4415] ipv6_rcv+0x397/0x810 [ 6170.094234][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6170.094234][ T4415] process_backlog+0x101/0x620 [ 6170.094234][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6170.094234][ T4415] net_rx_action+0x495/0xbe0 [ 6170.094234][ T4415] __do_softirq+0x1b5/0x7f6 [ 6170.094234][ T4415] [ 6170.096338][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6170.096338][ T4415] netdev_get_by_index+0x5e/0x80 [ 6170.096338][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6170.096338][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6170.096338][ T4415] ip6_route_add+0x1c/0x140 [ 6170.096338][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6170.096338][ T4415] addrconf_add_dev+0xe2/0x170 [ 6170.096338][ T4415] inet6_addr_add+0x12f/0xa40 [ 6170.096338][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6170.096338][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6170.096338][ T4415] netlink_rcv_skb+0x130/0x360 [ 6170.096338][ T4415] netlink_unicast+0x449/0x710 [ 6170.096338][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6170.096338][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6170.096338][ T4415] ___sys_sendmsg+0xee/0x170 [ 6170.096338][ T4415] __sys_sendmsg+0xcd/0x170 [ 6170.096338][ T4415] do_syscall_64+0xc6/0x1e0 [ 6170.096338][ T4415] [ 6170.098522][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6170.098522][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6170.098522][ T4415] ipv6_find_idev+0x102/0x170 [ 6170.098522][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6170.098522][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6170.098522][ T4415] netlink_rcv_skb+0x130/0x360 [ 6170.098522][ T4415] netlink_unicast+0x449/0x710 [ 6170.098522][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6170.098522][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6170.098522][ T4415] ___sys_sendmsg+0xee/0x170 [ 6170.098522][ T4415] __sys_sendmsg+0xcd/0x170 [ 6170.098522][ T4415] do_syscall_64+0xc6/0x1e0 [ 6170.098522][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6170.098522][ T4415] [ 6170.100242][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6170.100242][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6170.100242][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6170.100242][ T4415] ipv6_find_idev+0x102/0x170 [ 6170.100242][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6170.100242][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6170.100242][ T4415] netlink_rcv_skb+0x130/0x360 [ 6170.100242][ T4415] netlink_unicast+0x449/0x710 [ 6170.100242][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6170.100242][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6170.100242][ T4415] ___sys_sendmsg+0xee/0x170 [ 6170.100242][ T4415] __sys_sendmsg+0xcd/0x170 [ 6170.100242][ T4415] do_syscall_64+0xc6/0x1e0 [ 6170.100242][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6170.100242][ T4415] [ 6177.269849][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6177.270300][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6177.270300][ T4642] dst_init+0x84/0x4a0 [ 6177.270300][ T4642] dst_alloc+0x97/0x150 [ 6177.270300][ T4642] ip6_dst_alloc+0x23/0x90 [ 6177.270300][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6177.270300][ T4642] ip6_pol_route+0x56f/0x840 [ 6177.270300][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6177.270300][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6177.270300][ T4642] fib6_rule_lookup+0x182/0x630 [ 6177.270300][ T4642] ip6_route_input+0x59c/0xa50 [ 6177.270300][ T4642] ipv6_rcv+0x397/0x810 [ 6177.270300][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6177.270300][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6177.270300][ T4642] netif_receive_skb+0x55/0x280 [ 6177.270300][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6177.270300][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6177.270300][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6177.270300][ T4642] [ 6177.272659][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6177.272659][ T4642] netdev_get_by_index+0x5e/0x80 [ 6177.272659][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6177.272659][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6177.272659][ T4642] ip6_route_add+0x1c/0x140 [ 6177.272659][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6177.272659][ T4642] addrconf_add_dev+0xe2/0x170 [ 6177.272659][ T4642] inet6_addr_add+0x12f/0xa40 [ 6177.272659][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6177.272659][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6177.272659][ T4642] netlink_rcv_skb+0x130/0x360 [ 6177.272659][ T4642] netlink_unicast+0x449/0x710 [ 6177.272659][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6177.272659][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6177.272659][ T4642] ___sys_sendmsg+0xee/0x170 [ 6177.272659][ T4642] __sys_sendmsg+0xcd/0x170 [ 6177.272659][ T4642] do_syscall_64+0xc6/0x1e0 [ 6177.272659][ T4642] [ 6177.274842][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6177.274842][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6177.274842][ T4642] ipv6_find_idev+0x102/0x170 [ 6177.274842][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6177.274842][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6177.274842][ T4642] netlink_rcv_skb+0x130/0x360 [ 6177.274842][ T4642] netlink_unicast+0x449/0x710 [ 6177.274842][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6177.274842][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6177.274842][ T4642] ___sys_sendmsg+0xee/0x170 [ 6177.274842][ T4642] __sys_sendmsg+0xcd/0x170 [ 6177.274842][ T4642] do_syscall_64+0xc6/0x1e0 [ 6177.274842][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6177.274842][ T4642] [ 6177.276551][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6177.276551][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6177.276551][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6177.276551][ T4642] ipv6_find_idev+0x102/0x170 [ 6177.276551][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6177.276551][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6177.276551][ T4642] netlink_rcv_skb+0x130/0x360 [ 6177.276551][ T4642] netlink_unicast+0x449/0x710 [ 6177.276551][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6177.276551][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6177.276551][ T4642] ___sys_sendmsg+0xee/0x170 [ 6177.276551][ T4642] __sys_sendmsg+0xcd/0x170 [ 6177.276551][ T4642] do_syscall_64+0xc6/0x1e0 [ 6177.276551][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6177.276551][ T4642] [ 6180.341750][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6180.342171][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6180.342171][ T4415] dst_init+0x84/0x4a0 [ 6180.342171][ T4415] dst_alloc+0x97/0x150 [ 6180.342171][ T4415] ip6_dst_alloc+0x23/0x90 [ 6180.342171][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6180.342171][ T4415] ip6_pol_route+0x56f/0x840 [ 6180.342171][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6180.342171][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6180.342171][ T4415] fib6_rule_lookup+0x182/0x630 [ 6180.342171][ T4415] ip6_route_input+0x59c/0xa50 [ 6180.342171][ T4415] ipv6_rcv+0x397/0x810 [ 6180.342171][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6180.342171][ T4415] process_backlog+0x101/0x620 [ 6180.342171][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6180.342171][ T4415] net_rx_action+0x495/0xbe0 [ 6180.342171][ T4415] __do_softirq+0x1b5/0x7f6 [ 6180.342171][ T4415] [ 6180.344257][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6180.344257][ T4415] netdev_get_by_index+0x5e/0x80 [ 6180.344257][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6180.344257][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6180.344257][ T4415] ip6_route_add+0x1c/0x140 [ 6180.344257][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6180.344257][ T4415] addrconf_add_dev+0xe2/0x170 [ 6180.344257][ T4415] inet6_addr_add+0x12f/0xa40 [ 6180.344257][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6180.344257][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6180.344257][ T4415] netlink_rcv_skb+0x130/0x360 [ 6180.344257][ T4415] netlink_unicast+0x449/0x710 [ 6180.344257][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6180.344257][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6180.344257][ T4415] ___sys_sendmsg+0xee/0x170 [ 6180.344257][ T4415] __sys_sendmsg+0xcd/0x170 [ 6180.344257][ T4415] do_syscall_64+0xc6/0x1e0 [ 6180.344257][ T4415] [ 6180.346469][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6180.346469][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6180.346469][ T4415] ipv6_find_idev+0x102/0x170 [ 6180.346469][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6180.346469][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6180.346469][ T4415] netlink_rcv_skb+0x130/0x360 [ 6180.346469][ T4415] netlink_unicast+0x449/0x710 [ 6180.346469][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6180.346469][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6180.346469][ T4415] ___sys_sendmsg+0xee/0x170 [ 6180.346469][ T4415] __sys_sendmsg+0xcd/0x170 [ 6180.346469][ T4415] do_syscall_64+0xc6/0x1e0 [ 6180.346469][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6180.346469][ T4415] [ 6180.348175][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6180.348175][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6180.348175][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6180.348175][ T4415] ipv6_find_idev+0x102/0x170 [ 6180.348175][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6180.348175][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6180.348175][ T4415] netlink_rcv_skb+0x130/0x360 [ 6180.348175][ T4415] netlink_unicast+0x449/0x710 [ 6180.348175][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6180.348175][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6180.348175][ T4415] ___sys_sendmsg+0xee/0x170 [ 6180.348175][ T4415] __sys_sendmsg+0xcd/0x170 [ 6180.348175][ T4415] do_syscall_64+0xc6/0x1e0 [ 6180.348175][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6180.348175][ T4415] [ 6187.517815][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6187.518252][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6187.518252][ T4642] dst_init+0x84/0x4a0 [ 6187.518252][ T4642] dst_alloc+0x97/0x150 [ 6187.518252][ T4642] ip6_dst_alloc+0x23/0x90 [ 6187.518252][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6187.518252][ T4642] ip6_pol_route+0x56f/0x840 [ 6187.518252][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6187.518252][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6187.518252][ T4642] fib6_rule_lookup+0x182/0x630 [ 6187.518252][ T4642] ip6_route_input+0x59c/0xa50 [ 6187.518252][ T4642] ipv6_rcv+0x397/0x810 [ 6187.518252][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6187.518252][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6187.518252][ T4642] netif_receive_skb+0x55/0x280 [ 6187.518252][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6187.518252][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6187.518252][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6187.518252][ T4642] [ 6187.520589][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6187.520589][ T4642] netdev_get_by_index+0x5e/0x80 [ 6187.520589][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6187.520589][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6187.520589][ T4642] ip6_route_add+0x1c/0x140 [ 6187.520589][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6187.520589][ T4642] addrconf_add_dev+0xe2/0x170 [ 6187.520589][ T4642] inet6_addr_add+0x12f/0xa40 [ 6187.520589][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6187.520589][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6187.520589][ T4642] netlink_rcv_skb+0x130/0x360 [ 6187.520589][ T4642] netlink_unicast+0x449/0x710 [ 6187.520589][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6187.520589][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6187.520589][ T4642] ___sys_sendmsg+0xee/0x170 [ 6187.520589][ T4642] __sys_sendmsg+0xcd/0x170 [ 6187.520589][ T4642] do_syscall_64+0xc6/0x1e0 [ 6187.520589][ T4642] [ 6187.522769][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6187.522769][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6187.522769][ T4642] ipv6_find_idev+0x102/0x170 [ 6187.522769][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6187.522769][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6187.522769][ T4642] netlink_rcv_skb+0x130/0x360 [ 6187.522769][ T4642] netlink_unicast+0x449/0x710 [ 6187.522769][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6187.522769][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6187.522769][ T4642] ___sys_sendmsg+0xee/0x170 [ 6187.522769][ T4642] __sys_sendmsg+0xcd/0x170 [ 6187.522769][ T4642] do_syscall_64+0xc6/0x1e0 [ 6187.522769][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6187.522769][ T4642] [ 6187.524477][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6187.524477][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6187.524477][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6187.524477][ T4642] ipv6_find_idev+0x102/0x170 [ 6187.524477][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6187.524477][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6187.524477][ T4642] netlink_rcv_skb+0x130/0x360 [ 6187.524477][ T4642] netlink_unicast+0x449/0x710 [ 6187.524477][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6187.524477][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6187.524477][ T4642] ___sys_sendmsg+0xee/0x170 [ 6187.524477][ T4642] __sys_sendmsg+0xcd/0x170 [ 6187.524477][ T4642] do_syscall_64+0xc6/0x1e0 [ 6187.524477][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6187.524477][ T4642] [ 6190.589759][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6190.590176][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6190.590176][ T4415] dst_init+0x84/0x4a0 [ 6190.590176][ T4415] dst_alloc+0x97/0x150 [ 6190.590176][ T4415] ip6_dst_alloc+0x23/0x90 [ 6190.590176][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6190.590176][ T4415] ip6_pol_route+0x56f/0x840 [ 6190.590176][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6190.590176][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6190.590176][ T4415] fib6_rule_lookup+0x182/0x630 [ 6190.590176][ T4415] ip6_route_input+0x59c/0xa50 [ 6190.590176][ T4415] ipv6_rcv+0x397/0x810 [ 6190.590176][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6190.590176][ T4415] process_backlog+0x101/0x620 [ 6190.590176][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6190.590176][ T4415] net_rx_action+0x495/0xbe0 [ 6190.590176][ T4415] __do_softirq+0x1b5/0x7f6 [ 6190.590176][ T4415] [ 6190.592281][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6190.592281][ T4415] netdev_get_by_index+0x5e/0x80 [ 6190.592281][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6190.592281][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6190.592281][ T4415] ip6_route_add+0x1c/0x140 [ 6190.592281][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6190.592281][ T4415] addrconf_add_dev+0xe2/0x170 [ 6190.592281][ T4415] inet6_addr_add+0x12f/0xa40 [ 6190.592281][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6190.592281][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6190.592281][ T4415] netlink_rcv_skb+0x130/0x360 [ 6190.592281][ T4415] netlink_unicast+0x449/0x710 [ 6190.592281][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6190.592281][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6190.592281][ T4415] ___sys_sendmsg+0xee/0x170 [ 6190.592281][ T4415] __sys_sendmsg+0xcd/0x170 [ 6190.592281][ T4415] do_syscall_64+0xc6/0x1e0 [ 6190.592281][ T4415] [ 6190.594463][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6190.594463][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6190.594463][ T4415] ipv6_find_idev+0x102/0x170 [ 6190.594463][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6190.594463][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6190.594463][ T4415] netlink_rcv_skb+0x130/0x360 [ 6190.594463][ T4415] netlink_unicast+0x449/0x710 [ 6190.594463][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6190.594463][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6190.594463][ T4415] ___sys_sendmsg+0xee/0x170 [ 6190.594463][ T4415] __sys_sendmsg+0xcd/0x170 [ 6190.594463][ T4415] do_syscall_64+0xc6/0x1e0 [ 6190.594463][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6190.594463][ T4415] [ 6190.596167][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6190.596167][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6190.596167][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6190.596167][ T4415] ipv6_find_idev+0x102/0x170 [ 6190.596167][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6190.596167][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6190.596167][ T4415] netlink_rcv_skb+0x130/0x360 [ 6190.596167][ T4415] netlink_unicast+0x449/0x710 [ 6190.596167][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6190.596167][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6190.596167][ T4415] ___sys_sendmsg+0xee/0x170 [ 6190.596167][ T4415] __sys_sendmsg+0xcd/0x170 [ 6190.596167][ T4415] do_syscall_64+0xc6/0x1e0 [ 6190.596167][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6190.596167][ T4415] [ 6197.765778][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6197.766232][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6197.766232][ T4642] dst_init+0x84/0x4a0 [ 6197.766232][ T4642] dst_alloc+0x97/0x150 [ 6197.766232][ T4642] ip6_dst_alloc+0x23/0x90 [ 6197.766232][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6197.766232][ T4642] ip6_pol_route+0x56f/0x840 [ 6197.766232][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6197.766232][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6197.766232][ T4642] fib6_rule_lookup+0x182/0x630 [ 6197.766232][ T4642] ip6_route_input+0x59c/0xa50 [ 6197.766232][ T4642] ipv6_rcv+0x397/0x810 [ 6197.766232][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6197.766232][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6197.766232][ T4642] netif_receive_skb+0x55/0x280 [ 6197.766232][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6197.766232][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6197.766232][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6197.766232][ T4642] [ 6197.768565][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6197.768565][ T4642] netdev_get_by_index+0x5e/0x80 [ 6197.768565][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6197.768565][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6197.768565][ T4642] ip6_route_add+0x1c/0x140 [ 6197.768565][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6197.768565][ T4642] addrconf_add_dev+0xe2/0x170 [ 6197.768565][ T4642] inet6_addr_add+0x12f/0xa40 [ 6197.768565][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6197.768565][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6197.768565][ T4642] netlink_rcv_skb+0x130/0x360 [ 6197.768565][ T4642] netlink_unicast+0x449/0x710 [ 6197.768565][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6197.768565][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6197.768565][ T4642] ___sys_sendmsg+0xee/0x170 [ 6197.768565][ T4642] __sys_sendmsg+0xcd/0x170 [ 6197.768565][ T4642] do_syscall_64+0xc6/0x1e0 [ 6197.768565][ T4642] [ 6197.770774][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6197.770774][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6197.770774][ T4642] ipv6_find_idev+0x102/0x170 [ 6197.770774][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6197.770774][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6197.770774][ T4642] netlink_rcv_skb+0x130/0x360 [ 6197.770774][ T4642] netlink_unicast+0x449/0x710 [ 6197.770774][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6197.770774][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6197.770774][ T4642] ___sys_sendmsg+0xee/0x170 [ 6197.770774][ T4642] __sys_sendmsg+0xcd/0x170 [ 6197.770774][ T4642] do_syscall_64+0xc6/0x1e0 [ 6197.770774][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6197.770774][ T4642] [ 6197.772498][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6197.772498][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6197.772498][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6197.772498][ T4642] ipv6_find_idev+0x102/0x170 [ 6197.772498][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6197.772498][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6197.772498][ T4642] netlink_rcv_skb+0x130/0x360 [ 6197.772498][ T4642] netlink_unicast+0x449/0x710 [ 6197.772498][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6197.772498][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6197.772498][ T4642] ___sys_sendmsg+0xee/0x170 [ 6197.772498][ T4642] __sys_sendmsg+0xcd/0x170 [ 6197.772498][ T4642] do_syscall_64+0xc6/0x1e0 [ 6197.772498][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6197.772498][ T4642] [ 6200.837772][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6200.838244][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6200.838244][ T4415] dst_init+0x84/0x4a0 [ 6200.838244][ T4415] dst_alloc+0x97/0x150 [ 6200.838244][ T4415] ip6_dst_alloc+0x23/0x90 [ 6200.838244][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6200.838244][ T4415] ip6_pol_route+0x56f/0x840 [ 6200.838244][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6200.838244][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6200.838244][ T4415] fib6_rule_lookup+0x182/0x630 [ 6200.838244][ T4415] ip6_route_input+0x59c/0xa50 [ 6200.838244][ T4415] ipv6_rcv+0x397/0x810 [ 6200.838244][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6200.838244][ T4415] process_backlog+0x101/0x620 [ 6200.838244][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6200.838244][ T4415] net_rx_action+0x495/0xbe0 [ 6200.838244][ T4415] __do_softirq+0x1b5/0x7f6 [ 6200.838244][ T4415] [ 6200.840348][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6200.840348][ T4415] netdev_get_by_index+0x5e/0x80 [ 6200.840348][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6200.840348][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6200.840348][ T4415] ip6_route_add+0x1c/0x140 [ 6200.840348][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6200.840348][ T4415] addrconf_add_dev+0xe2/0x170 [ 6200.840348][ T4415] inet6_addr_add+0x12f/0xa40 [ 6200.840348][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6200.840348][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6200.840348][ T4415] netlink_rcv_skb+0x130/0x360 [ 6200.840348][ T4415] netlink_unicast+0x449/0x710 [ 6200.840348][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6200.840348][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6200.840348][ T4415] ___sys_sendmsg+0xee/0x170 [ 6200.840348][ T4415] __sys_sendmsg+0xcd/0x170 [ 6200.840348][ T4415] do_syscall_64+0xc6/0x1e0 [ 6200.840348][ T4415] [ 6200.842519][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6200.842519][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6200.842519][ T4415] ipv6_find_idev+0x102/0x170 [ 6200.842519][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6200.842519][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6200.842519][ T4415] netlink_rcv_skb+0x130/0x360 [ 6200.842519][ T4415] netlink_unicast+0x449/0x710 [ 6200.842519][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6200.842519][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6200.842519][ T4415] ___sys_sendmsg+0xee/0x170 [ 6200.842519][ T4415] __sys_sendmsg+0xcd/0x170 [ 6200.842519][ T4415] do_syscall_64+0xc6/0x1e0 [ 6200.842519][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6200.842519][ T4415] [ 6200.844220][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6200.844220][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6200.844220][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6200.844220][ T4415] ipv6_find_idev+0x102/0x170 [ 6200.844220][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6200.844220][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6200.844220][ T4415] netlink_rcv_skb+0x130/0x360 [ 6200.844220][ T4415] netlink_unicast+0x449/0x710 [ 6200.844220][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6200.844220][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6200.844220][ T4415] ___sys_sendmsg+0xee/0x170 [ 6200.844220][ T4415] __sys_sendmsg+0xcd/0x170 [ 6200.844220][ T4415] do_syscall_64+0xc6/0x1e0 [ 6200.844220][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6200.844220][ T4415] [ 6208.013751][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6208.014198][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6208.014198][ T4642] dst_init+0x84/0x4a0 [ 6208.014198][ T4642] dst_alloc+0x97/0x150 [ 6208.014198][ T4642] ip6_dst_alloc+0x23/0x90 [ 6208.014198][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6208.014198][ T4642] ip6_pol_route+0x56f/0x840 [ 6208.014198][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6208.014198][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6208.014198][ T4642] fib6_rule_lookup+0x182/0x630 [ 6208.014198][ T4642] ip6_route_input+0x59c/0xa50 [ 6208.014198][ T4642] ipv6_rcv+0x397/0x810 [ 6208.014198][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6208.014198][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6208.014198][ T4642] netif_receive_skb+0x55/0x280 [ 6208.014198][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6208.014198][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6208.014198][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6208.014198][ T4642] [ 6208.016534][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6208.016534][ T4642] netdev_get_by_index+0x5e/0x80 [ 6208.016534][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6208.016534][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6208.016534][ T4642] ip6_route_add+0x1c/0x140 [ 6208.016534][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6208.016534][ T4642] addrconf_add_dev+0xe2/0x170 [ 6208.016534][ T4642] inet6_addr_add+0x12f/0xa40 [ 6208.016534][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6208.016534][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6208.016534][ T4642] netlink_rcv_skb+0x130/0x360 [ 6208.016534][ T4642] netlink_unicast+0x449/0x710 [ 6208.016534][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6208.016534][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6208.016534][ T4642] ___sys_sendmsg+0xee/0x170 [ 6208.016534][ T4642] __sys_sendmsg+0xcd/0x170 [ 6208.016534][ T4642] do_syscall_64+0xc6/0x1e0 [ 6208.016534][ T4642] [ 6208.018725][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6208.018725][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6208.018725][ T4642] ipv6_find_idev+0x102/0x170 [ 6208.018725][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6208.018725][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6208.018725][ T4642] netlink_rcv_skb+0x130/0x360 [ 6208.018725][ T4642] netlink_unicast+0x449/0x710 [ 6208.018725][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6208.018725][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6208.018725][ T4642] ___sys_sendmsg+0xee/0x170 [ 6208.018725][ T4642] __sys_sendmsg+0xcd/0x170 [ 6208.018725][ T4642] do_syscall_64+0xc6/0x1e0 [ 6208.018725][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6208.018725][ T4642] [ 6208.020462][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6208.020462][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6208.020462][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6208.020462][ T4642] ipv6_find_idev+0x102/0x170 [ 6208.020462][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6208.020462][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6208.020462][ T4642] netlink_rcv_skb+0x130/0x360 [ 6208.020462][ T4642] netlink_unicast+0x449/0x710 [ 6208.020462][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6208.020462][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6208.020462][ T4642] ___sys_sendmsg+0xee/0x170 [ 6208.020462][ T4642] __sys_sendmsg+0xcd/0x170 [ 6208.020462][ T4642] do_syscall_64+0xc6/0x1e0 [ 6208.020462][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6208.020462][ T4642] [ 6211.085748][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6211.086161][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6211.086161][ T4415] dst_init+0x84/0x4a0 [ 6211.086161][ T4415] dst_alloc+0x97/0x150 [ 6211.086161][ T4415] ip6_dst_alloc+0x23/0x90 [ 6211.086161][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6211.086161][ T4415] ip6_pol_route+0x56f/0x840 [ 6211.086161][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6211.086161][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6211.086161][ T4415] fib6_rule_lookup+0x182/0x630 [ 6211.086161][ T4415] ip6_route_input+0x59c/0xa50 [ 6211.086161][ T4415] ipv6_rcv+0x397/0x810 [ 6211.086161][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6211.086161][ T4415] process_backlog+0x101/0x620 [ 6211.086161][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6211.086161][ T4415] net_rx_action+0x495/0xbe0 [ 6211.086161][ T4415] __do_softirq+0x1b5/0x7f6 [ 6211.086161][ T4415] [ 6211.088234][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6211.088234][ T4415] netdev_get_by_index+0x5e/0x80 [ 6211.088234][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6211.088234][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6211.088234][ T4415] ip6_route_add+0x1c/0x140 [ 6211.088234][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6211.088234][ T4415] addrconf_add_dev+0xe2/0x170 [ 6211.088234][ T4415] inet6_addr_add+0x12f/0xa40 [ 6211.088234][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6211.088234][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6211.088234][ T4415] netlink_rcv_skb+0x130/0x360 [ 6211.088234][ T4415] netlink_unicast+0x449/0x710 [ 6211.088234][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6211.088234][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6211.088234][ T4415] ___sys_sendmsg+0xee/0x170 [ 6211.088234][ T4415] __sys_sendmsg+0xcd/0x170 [ 6211.088234][ T4415] do_syscall_64+0xc6/0x1e0 [ 6211.088234][ T4415] [ 6211.090424][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6211.090424][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6211.090424][ T4415] ipv6_find_idev+0x102/0x170 [ 6211.090424][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6211.090424][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6211.090424][ T4415] netlink_rcv_skb+0x130/0x360 [ 6211.090424][ T4415] netlink_unicast+0x449/0x710 [ 6211.090424][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6211.090424][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6211.090424][ T4415] ___sys_sendmsg+0xee/0x170 [ 6211.090424][ T4415] __sys_sendmsg+0xcd/0x170 [ 6211.090424][ T4415] do_syscall_64+0xc6/0x1e0 [ 6211.090424][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6211.090424][ T4415] [ 6211.092131][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6211.092131][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6211.092131][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6211.092131][ T4415] ipv6_find_idev+0x102/0x170 [ 6211.092131][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6211.092131][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6211.092131][ T4415] netlink_rcv_skb+0x130/0x360 [ 6211.092131][ T4415] netlink_unicast+0x449/0x710 [ 6211.092131][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6211.092131][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6211.092131][ T4415] ___sys_sendmsg+0xee/0x170 [ 6211.092131][ T4415] __sys_sendmsg+0xcd/0x170 [ 6211.092131][ T4415] do_syscall_64+0xc6/0x1e0 [ 6211.092131][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6211.092131][ T4415] [ 6218.261775][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6218.262220][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6218.262220][ T4642] dst_init+0x84/0x4a0 [ 6218.262220][ T4642] dst_alloc+0x97/0x150 [ 6218.262220][ T4642] ip6_dst_alloc+0x23/0x90 [ 6218.262220][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6218.262220][ T4642] ip6_pol_route+0x56f/0x840 [ 6218.262220][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6218.262220][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6218.262220][ T4642] fib6_rule_lookup+0x182/0x630 [ 6218.262220][ T4642] ip6_route_input+0x59c/0xa50 [ 6218.262220][ T4642] ipv6_rcv+0x397/0x810 [ 6218.262220][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6218.262220][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6218.262220][ T4642] netif_receive_skb+0x55/0x280 [ 6218.262220][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6218.262220][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6218.262220][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6218.262220][ T4642] [ 6218.264558][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6218.264558][ T4642] netdev_get_by_index+0x5e/0x80 [ 6218.264558][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6218.264558][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6218.264558][ T4642] ip6_route_add+0x1c/0x140 [ 6218.264558][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6218.264558][ T4642] addrconf_add_dev+0xe2/0x170 [ 6218.264558][ T4642] inet6_addr_add+0x12f/0xa40 [ 6218.264558][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6218.264558][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6218.264558][ T4642] netlink_rcv_skb+0x130/0x360 [ 6218.264558][ T4642] netlink_unicast+0x449/0x710 [ 6218.264558][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6218.264558][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6218.264558][ T4642] ___sys_sendmsg+0xee/0x170 [ 6218.264558][ T4642] __sys_sendmsg+0xcd/0x170 [ 6218.264558][ T4642] do_syscall_64+0xc6/0x1e0 [ 6218.264558][ T4642] [ 6218.267294][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6218.267294][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6218.267294][ T4642] ipv6_find_idev+0x102/0x170 [ 6218.267294][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6218.267294][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6218.267294][ T4642] netlink_rcv_skb+0x130/0x360 [ 6218.267294][ T4642] netlink_unicast+0x449/0x710 [ 6218.267294][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6218.267294][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6218.267294][ T4642] ___sys_sendmsg+0xee/0x170 [ 6218.267294][ T4642] __sys_sendmsg+0xcd/0x170 [ 6218.267294][ T4642] do_syscall_64+0xc6/0x1e0 [ 6218.267294][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6218.267294][ T4642] [ 6218.269034][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6218.269034][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6218.269034][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6218.269034][ T4642] ipv6_find_idev+0x102/0x170 [ 6218.269034][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6218.269034][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6218.269034][ T4642] netlink_rcv_skb+0x130/0x360 [ 6218.269034][ T4642] netlink_unicast+0x449/0x710 [ 6218.269034][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6218.269034][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6218.269034][ T4642] ___sys_sendmsg+0xee/0x170 [ 6218.269034][ T4642] __sys_sendmsg+0xcd/0x170 [ 6218.269034][ T4642] do_syscall_64+0xc6/0x1e0 [ 6218.269034][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6218.269034][ T4642] [ 6221.333744][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6221.334152][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6221.334152][ T4415] dst_init+0x84/0x4a0 [ 6221.334152][ T4415] dst_alloc+0x97/0x150 [ 6221.334152][ T4415] ip6_dst_alloc+0x23/0x90 [ 6221.334152][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6221.334152][ T4415] ip6_pol_route+0x56f/0x840 [ 6221.334152][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6221.334152][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6221.334152][ T4415] fib6_rule_lookup+0x182/0x630 [ 6221.334152][ T4415] ip6_route_input+0x59c/0xa50 [ 6221.334152][ T4415] ipv6_rcv+0x397/0x810 [ 6221.334152][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6221.334152][ T4415] process_backlog+0x101/0x620 [ 6221.334152][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6221.334152][ T4415] net_rx_action+0x495/0xbe0 [ 6221.334152][ T4415] __do_softirq+0x1b5/0x7f6 [ 6221.334152][ T4415] [ 6221.336248][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6221.336248][ T4415] netdev_get_by_index+0x5e/0x80 [ 6221.336248][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6221.336248][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6221.336248][ T4415] ip6_route_add+0x1c/0x140 [ 6221.336248][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6221.336248][ T4415] addrconf_add_dev+0xe2/0x170 [ 6221.336248][ T4415] inet6_addr_add+0x12f/0xa40 [ 6221.336248][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6221.336248][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6221.336248][ T4415] netlink_rcv_skb+0x130/0x360 [ 6221.336248][ T4415] netlink_unicast+0x449/0x710 [ 6221.336248][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6221.336248][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6221.336248][ T4415] ___sys_sendmsg+0xee/0x170 [ 6221.336248][ T4415] __sys_sendmsg+0xcd/0x170 [ 6221.336248][ T4415] do_syscall_64+0xc6/0x1e0 [ 6221.336248][ T4415] [ 6221.338437][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6221.338437][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6221.338437][ T4415] ipv6_find_idev+0x102/0x170 [ 6221.338437][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6221.338437][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6221.338437][ T4415] netlink_rcv_skb+0x130/0x360 [ 6221.338437][ T4415] netlink_unicast+0x449/0x710 [ 6221.338437][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6221.338437][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6221.338437][ T4415] ___sys_sendmsg+0xee/0x170 [ 6221.338437][ T4415] __sys_sendmsg+0xcd/0x170 [ 6221.338437][ T4415] do_syscall_64+0xc6/0x1e0 [ 6221.338437][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6221.338437][ T4415] [ 6221.341047][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6221.341047][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6221.341047][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6221.341047][ T4415] ipv6_find_idev+0x102/0x170 [ 6221.341047][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6221.341047][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6221.341047][ T4415] netlink_rcv_skb+0x130/0x360 [ 6221.341047][ T4415] netlink_unicast+0x449/0x710 [ 6221.341047][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6221.341047][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6221.341047][ T4415] ___sys_sendmsg+0xee/0x170 [ 6221.341047][ T4415] __sys_sendmsg+0xcd/0x170 [ 6221.341047][ T4415] do_syscall_64+0xc6/0x1e0 [ 6221.341047][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6221.341047][ T4415] [ 6228.509750][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6228.510198][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6228.510198][ T4642] dst_init+0x84/0x4a0 [ 6228.510198][ T4642] dst_alloc+0x97/0x150 [ 6228.510198][ T4642] ip6_dst_alloc+0x23/0x90 [ 6228.510198][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6228.510198][ T4642] ip6_pol_route+0x56f/0x840 [ 6228.510198][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6228.510198][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6228.510198][ T4642] fib6_rule_lookup+0x182/0x630 [ 6228.510198][ T4642] ip6_route_input+0x59c/0xa50 [ 6228.510198][ T4642] ipv6_rcv+0x397/0x810 [ 6228.510198][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6228.510198][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6228.510198][ T4642] netif_receive_skb+0x55/0x280 [ 6228.510198][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6228.510198][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6228.510198][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6228.510198][ T4642] [ 6228.512530][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6228.512530][ T4642] netdev_get_by_index+0x5e/0x80 [ 6228.512530][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6228.512530][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6228.512530][ T4642] ip6_route_add+0x1c/0x140 [ 6228.512530][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6228.512530][ T4642] addrconf_add_dev+0xe2/0x170 [ 6228.512530][ T4642] inet6_addr_add+0x12f/0xa40 [ 6228.512530][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6228.512530][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6228.512530][ T4642] netlink_rcv_skb+0x130/0x360 [ 6228.512530][ T4642] netlink_unicast+0x449/0x710 [ 6228.512530][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6228.512530][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6228.512530][ T4642] ___sys_sendmsg+0xee/0x170 [ 6228.512530][ T4642] __sys_sendmsg+0xcd/0x170 [ 6228.512530][ T4642] do_syscall_64+0xc6/0x1e0 [ 6228.512530][ T4642] [ 6228.514704][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6228.514704][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6228.514704][ T4642] ipv6_find_idev+0x102/0x170 [ 6228.514704][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6228.514704][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6228.514704][ T4642] netlink_rcv_skb+0x130/0x360 [ 6228.514704][ T4642] netlink_unicast+0x449/0x710 [ 6228.514704][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6228.514704][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6228.514704][ T4642] ___sys_sendmsg+0xee/0x170 [ 6228.514704][ T4642] __sys_sendmsg+0xcd/0x170 [ 6228.514704][ T4642] do_syscall_64+0xc6/0x1e0 [ 6228.514704][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6228.514704][ T4642] [ 6228.516517][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6228.516517][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6228.516517][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6228.516517][ T4642] ipv6_find_idev+0x102/0x170 [ 6228.516517][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6228.516517][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6228.516517][ T4642] netlink_rcv_skb+0x130/0x360 [ 6228.516517][ T4642] netlink_unicast+0x449/0x710 [ 6228.516517][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6228.516517][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6228.516517][ T4642] ___sys_sendmsg+0xee/0x170 [ 6228.516517][ T4642] __sys_sendmsg+0xcd/0x170 [ 6228.516517][ T4642] do_syscall_64+0xc6/0x1e0 [ 6228.516517][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6228.516517][ T4642] [ 6231.589752][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6231.590228][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6231.590228][ T4415] dst_init+0x84/0x4a0 [ 6231.590228][ T4415] dst_alloc+0x97/0x150 [ 6231.590228][ T4415] ip6_dst_alloc+0x23/0x90 [ 6231.590228][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6231.590228][ T4415] ip6_pol_route+0x56f/0x840 [ 6231.590228][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6231.590228][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6231.590228][ T4415] fib6_rule_lookup+0x182/0x630 [ 6231.590228][ T4415] ip6_route_input+0x59c/0xa50 [ 6231.590228][ T4415] ipv6_rcv+0x397/0x810 [ 6231.590228][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6231.590228][ T4415] process_backlog+0x101/0x620 [ 6231.590228][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6231.590228][ T4415] net_rx_action+0x495/0xbe0 [ 6231.590228][ T4415] __do_softirq+0x1b5/0x7f6 [ 6231.590228][ T4415] [ 6231.592327][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6231.592327][ T4415] netdev_get_by_index+0x5e/0x80 [ 6231.592327][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6231.592327][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6231.592327][ T4415] ip6_route_add+0x1c/0x140 [ 6231.592327][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6231.592327][ T4415] addrconf_add_dev+0xe2/0x170 [ 6231.592327][ T4415] inet6_addr_add+0x12f/0xa40 [ 6231.592327][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6231.592327][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6231.592327][ T4415] netlink_rcv_skb+0x130/0x360 [ 6231.592327][ T4415] netlink_unicast+0x449/0x710 [ 6231.592327][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6231.592327][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6231.592327][ T4415] ___sys_sendmsg+0xee/0x170 [ 6231.592327][ T4415] __sys_sendmsg+0xcd/0x170 [ 6231.592327][ T4415] do_syscall_64+0xc6/0x1e0 [ 6231.592327][ T4415] [ 6231.594528][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6231.594528][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6231.594528][ T4415] ipv6_find_idev+0x102/0x170 [ 6231.594528][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6231.594528][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6231.594528][ T4415] netlink_rcv_skb+0x130/0x360 [ 6231.594528][ T4415] netlink_unicast+0x449/0x710 [ 6231.594528][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6231.594528][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6231.594528][ T4415] ___sys_sendmsg+0xee/0x170 [ 6231.594528][ T4415] __sys_sendmsg+0xcd/0x170 [ 6231.594528][ T4415] do_syscall_64+0xc6/0x1e0 [ 6231.594528][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6231.594528][ T4415] [ 6231.596244][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6231.596244][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6231.596244][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6231.596244][ T4415] ipv6_find_idev+0x102/0x170 [ 6231.596244][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6231.596244][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6231.596244][ T4415] netlink_rcv_skb+0x130/0x360 [ 6231.596244][ T4415] netlink_unicast+0x449/0x710 [ 6231.596244][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6231.596244][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6231.596244][ T4415] ___sys_sendmsg+0xee/0x170 [ 6231.596244][ T4415] __sys_sendmsg+0xcd/0x170 [ 6231.596244][ T4415] do_syscall_64+0xc6/0x1e0 [ 6231.596244][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6231.596244][ T4415] [ 6238.709743][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6238.710191][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6238.710191][ T4642] dst_init+0x84/0x4a0 [ 6238.710191][ T4642] dst_alloc+0x97/0x150 [ 6238.710191][ T4642] ip6_dst_alloc+0x23/0x90 [ 6238.710191][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6238.710191][ T4642] ip6_pol_route+0x56f/0x840 [ 6238.710191][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6238.710191][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6238.710191][ T4642] fib6_rule_lookup+0x182/0x630 [ 6238.710191][ T4642] ip6_route_input+0x59c/0xa50 [ 6238.710191][ T4642] ipv6_rcv+0x397/0x810 [ 6238.710191][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6238.710191][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6238.710191][ T4642] netif_receive_skb+0x55/0x280 [ 6238.710191][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6238.710191][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6238.710191][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6238.710191][ T4642] [ 6238.712516][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6238.712516][ T4642] netdev_get_by_index+0x5e/0x80 [ 6238.712516][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6238.712516][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6238.712516][ T4642] ip6_route_add+0x1c/0x140 [ 6238.712516][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6238.712516][ T4642] addrconf_add_dev+0xe2/0x170 [ 6238.712516][ T4642] inet6_addr_add+0x12f/0xa40 [ 6238.712516][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6238.712516][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6238.712516][ T4642] netlink_rcv_skb+0x130/0x360 [ 6238.712516][ T4642] netlink_unicast+0x449/0x710 [ 6238.712516][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6238.712516][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6238.712516][ T4642] ___sys_sendmsg+0xee/0x170 [ 6238.712516][ T4642] __sys_sendmsg+0xcd/0x170 [ 6238.712516][ T4642] do_syscall_64+0xc6/0x1e0 [ 6238.712516][ T4642] [ 6238.714700][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6238.714700][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6238.714700][ T4642] ipv6_find_idev+0x102/0x170 [ 6238.714700][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6238.714700][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6238.714700][ T4642] netlink_rcv_skb+0x130/0x360 [ 6238.714700][ T4642] netlink_unicast+0x449/0x710 [ 6238.714700][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6238.714700][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6238.714700][ T4642] ___sys_sendmsg+0xee/0x170 [ 6238.714700][ T4642] __sys_sendmsg+0xcd/0x170 [ 6238.714700][ T4642] do_syscall_64+0xc6/0x1e0 [ 6238.714700][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6238.714700][ T4642] [ 6238.716522][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6238.716522][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6238.716522][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6238.716522][ T4642] ipv6_find_idev+0x102/0x170 [ 6238.716522][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6238.716522][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6238.716522][ T4642] netlink_rcv_skb+0x130/0x360 [ 6238.716522][ T4642] netlink_unicast+0x449/0x710 [ 6238.716522][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6238.716522][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6238.716522][ T4642] ___sys_sendmsg+0xee/0x170 [ 6238.716522][ T4642] __sys_sendmsg+0xcd/0x170 [ 6238.716522][ T4642] do_syscall_64+0xc6/0x1e0 [ 6238.716522][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6238.716522][ T4642] [ 6241.837817][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6241.838293][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6241.838293][ T4415] dst_init+0x84/0x4a0 [ 6241.838293][ T4415] dst_alloc+0x97/0x150 [ 6241.838293][ T4415] ip6_dst_alloc+0x23/0x90 [ 6241.838293][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6241.838293][ T4415] ip6_pol_route+0x56f/0x840 [ 6241.838293][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6241.838293][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6241.838293][ T4415] fib6_rule_lookup+0x182/0x630 [ 6241.838293][ T4415] ip6_route_input+0x59c/0xa50 [ 6241.838293][ T4415] ipv6_rcv+0x397/0x810 [ 6241.838293][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6241.838293][ T4415] process_backlog+0x101/0x620 [ 6241.838293][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6241.838293][ T4415] net_rx_action+0x495/0xbe0 [ 6241.838293][ T4415] __do_softirq+0x1b5/0x7f6 [ 6241.838293][ T4415] [ 6241.840382][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6241.840382][ T4415] netdev_get_by_index+0x5e/0x80 [ 6241.840382][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6241.840382][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6241.840382][ T4415] ip6_route_add+0x1c/0x140 [ 6241.840382][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6241.840382][ T4415] addrconf_add_dev+0xe2/0x170 [ 6241.840382][ T4415] inet6_addr_add+0x12f/0xa40 [ 6241.840382][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6241.840382][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6241.840382][ T4415] netlink_rcv_skb+0x130/0x360 [ 6241.840382][ T4415] netlink_unicast+0x449/0x710 [ 6241.840382][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6241.840382][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6241.840382][ T4415] ___sys_sendmsg+0xee/0x170 [ 6241.840382][ T4415] __sys_sendmsg+0xcd/0x170 [ 6241.840382][ T4415] do_syscall_64+0xc6/0x1e0 [ 6241.840382][ T4415] [ 6241.842559][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6241.842559][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6241.842559][ T4415] ipv6_find_idev+0x102/0x170 [ 6241.842559][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6241.842559][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6241.842559][ T4415] netlink_rcv_skb+0x130/0x360 [ 6241.842559][ T4415] netlink_unicast+0x449/0x710 [ 6241.842559][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6241.842559][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6241.842559][ T4415] ___sys_sendmsg+0xee/0x170 [ 6241.842559][ T4415] __sys_sendmsg+0xcd/0x170 [ 6241.842559][ T4415] do_syscall_64+0xc6/0x1e0 [ 6241.842559][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6241.842559][ T4415] [ 6241.844257][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6241.844257][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6241.844257][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6241.844257][ T4415] ipv6_find_idev+0x102/0x170 [ 6241.844257][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6241.844257][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6241.844257][ T4415] netlink_rcv_skb+0x130/0x360 [ 6241.844257][ T4415] netlink_unicast+0x449/0x710 [ 6241.844257][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6241.844257][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6241.844257][ T4415] ___sys_sendmsg+0xee/0x170 [ 6241.844257][ T4415] __sys_sendmsg+0xcd/0x170 [ 6241.844257][ T4415] do_syscall_64+0xc6/0x1e0 [ 6241.844257][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6241.844257][ T4415] [ 6248.965804][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6248.966260][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6248.966260][ T4642] dst_init+0x84/0x4a0 [ 6248.966260][ T4642] dst_alloc+0x97/0x150 [ 6248.966260][ T4642] ip6_dst_alloc+0x23/0x90 [ 6248.966260][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6248.966260][ T4642] ip6_pol_route+0x56f/0x840 [ 6248.966260][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6248.966260][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6248.966260][ T4642] fib6_rule_lookup+0x182/0x630 [ 6248.966260][ T4642] ip6_route_input+0x59c/0xa50 [ 6248.966260][ T4642] ipv6_rcv+0x397/0x810 [ 6248.966260][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6248.966260][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6248.966260][ T4642] netif_receive_skb+0x55/0x280 [ 6248.966260][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6248.966260][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6248.966260][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6248.966260][ T4642] [ 6248.968587][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6248.968587][ T4642] netdev_get_by_index+0x5e/0x80 [ 6248.968587][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6248.968587][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6248.968587][ T4642] ip6_route_add+0x1c/0x140 [ 6248.968587][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6248.968587][ T4642] addrconf_add_dev+0xe2/0x170 [ 6248.968587][ T4642] inet6_addr_add+0x12f/0xa40 [ 6248.968587][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6248.968587][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6248.968587][ T4642] netlink_rcv_skb+0x130/0x360 [ 6248.968587][ T4642] netlink_unicast+0x449/0x710 [ 6248.968587][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6248.968587][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6248.968587][ T4642] ___sys_sendmsg+0xee/0x170 [ 6248.968587][ T4642] __sys_sendmsg+0xcd/0x170 [ 6248.968587][ T4642] do_syscall_64+0xc6/0x1e0 [ 6248.968587][ T4642] [ 6248.970787][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6248.970787][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6248.970787][ T4642] ipv6_find_idev+0x102/0x170 [ 6248.970787][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6248.970787][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6248.970787][ T4642] netlink_rcv_skb+0x130/0x360 [ 6248.970787][ T4642] netlink_unicast+0x449/0x710 [ 6248.970787][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6248.970787][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6248.970787][ T4642] ___sys_sendmsg+0xee/0x170 [ 6248.970787][ T4642] __sys_sendmsg+0xcd/0x170 [ 6248.970787][ T4642] do_syscall_64+0xc6/0x1e0 [ 6248.970787][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6248.970787][ T4642] [ 6248.972499][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6248.972499][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6248.972499][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6248.972499][ T4642] ipv6_find_idev+0x102/0x170 [ 6248.972499][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6248.972499][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6248.972499][ T4642] netlink_rcv_skb+0x130/0x360 [ 6248.972499][ T4642] netlink_unicast+0x449/0x710 [ 6248.972499][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6248.972499][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6248.972499][ T4642] ___sys_sendmsg+0xee/0x170 [ 6248.972499][ T4642] __sys_sendmsg+0xcd/0x170 [ 6248.972499][ T4642] do_syscall_64+0xc6/0x1e0 [ 6248.972499][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6248.972499][ T4642] [ 6252.085796][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6252.086212][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6252.086212][ T4415] dst_init+0x84/0x4a0 [ 6252.086212][ T4415] dst_alloc+0x97/0x150 [ 6252.086212][ T4415] ip6_dst_alloc+0x23/0x90 [ 6252.086212][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6252.086212][ T4415] ip6_pol_route+0x56f/0x840 [ 6252.086212][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6252.086212][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6252.086212][ T4415] fib6_rule_lookup+0x182/0x630 [ 6252.086212][ T4415] ip6_route_input+0x59c/0xa50 [ 6252.086212][ T4415] ipv6_rcv+0x397/0x810 [ 6252.086212][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6252.086212][ T4415] process_backlog+0x101/0x620 [ 6252.086212][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6252.086212][ T4415] net_rx_action+0x495/0xbe0 [ 6252.086212][ T4415] __do_softirq+0x1b5/0x7f6 [ 6252.086212][ T4415] [ 6252.088286][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6252.088286][ T4415] netdev_get_by_index+0x5e/0x80 [ 6252.088286][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6252.088286][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6252.088286][ T4415] ip6_route_add+0x1c/0x140 [ 6252.088286][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6252.088286][ T4415] addrconf_add_dev+0xe2/0x170 [ 6252.088286][ T4415] inet6_addr_add+0x12f/0xa40 [ 6252.088286][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6252.088286][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6252.088286][ T4415] netlink_rcv_skb+0x130/0x360 [ 6252.088286][ T4415] netlink_unicast+0x449/0x710 [ 6252.088286][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6252.088286][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6252.088286][ T4415] ___sys_sendmsg+0xee/0x170 [ 6252.088286][ T4415] __sys_sendmsg+0xcd/0x170 [ 6252.088286][ T4415] do_syscall_64+0xc6/0x1e0 [ 6252.088286][ T4415] [ 6252.090483][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6252.090483][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6252.090483][ T4415] ipv6_find_idev+0x102/0x170 [ 6252.090483][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6252.090483][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6252.090483][ T4415] netlink_rcv_skb+0x130/0x360 [ 6252.090483][ T4415] netlink_unicast+0x449/0x710 [ 6252.090483][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6252.090483][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6252.090483][ T4415] ___sys_sendmsg+0xee/0x170 [ 6252.090483][ T4415] __sys_sendmsg+0xcd/0x170 [ 6252.090483][ T4415] do_syscall_64+0xc6/0x1e0 [ 6252.090483][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6252.090483][ T4415] [ 6252.092194][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6252.092194][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6252.092194][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6252.092194][ T4415] ipv6_find_idev+0x102/0x170 [ 6252.092194][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6252.092194][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6252.092194][ T4415] netlink_rcv_skb+0x130/0x360 [ 6252.092194][ T4415] netlink_unicast+0x449/0x710 [ 6252.092194][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6252.092194][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6252.092194][ T4415] ___sys_sendmsg+0xee/0x170 [ 6252.092194][ T4415] __sys_sendmsg+0xcd/0x170 [ 6252.092194][ T4415] do_syscall_64+0xc6/0x1e0 [ 6252.092194][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6252.092194][ T4415] [ 6259.101741][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6259.102204][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6259.102204][ T4642] dst_init+0x84/0x4a0 [ 6259.102204][ T4642] dst_alloc+0x97/0x150 [ 6259.102204][ T4642] ip6_dst_alloc+0x23/0x90 [ 6259.102204][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6259.102204][ T4642] ip6_pol_route+0x56f/0x840 [ 6259.102204][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6259.102204][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6259.102204][ T4642] fib6_rule_lookup+0x182/0x630 [ 6259.102204][ T4642] ip6_route_input+0x59c/0xa50 [ 6259.102204][ T4642] ipv6_rcv+0x397/0x810 [ 6259.102204][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6259.102204][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6259.102204][ T4642] netif_receive_skb+0x55/0x280 [ 6259.102204][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6259.102204][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6259.102204][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6259.102204][ T4642] [ 6259.104587][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6259.104587][ T4642] netdev_get_by_index+0x5e/0x80 [ 6259.104587][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6259.104587][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6259.104587][ T4642] ip6_route_add+0x1c/0x140 [ 6259.104587][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6259.104587][ T4642] addrconf_add_dev+0xe2/0x170 [ 6259.104587][ T4642] inet6_addr_add+0x12f/0xa40 [ 6259.104587][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6259.104587][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6259.104587][ T4642] netlink_rcv_skb+0x130/0x360 [ 6259.104587][ T4642] netlink_unicast+0x449/0x710 [ 6259.104587][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6259.104587][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6259.104587][ T4642] ___sys_sendmsg+0xee/0x170 [ 6259.104587][ T4642] __sys_sendmsg+0xcd/0x170 [ 6259.104587][ T4642] do_syscall_64+0xc6/0x1e0 [ 6259.104587][ T4642] [ 6259.106811][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6259.106811][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6259.106811][ T4642] ipv6_find_idev+0x102/0x170 [ 6259.106811][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6259.106811][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6259.106811][ T4642] netlink_rcv_skb+0x130/0x360 [ 6259.106811][ T4642] netlink_unicast+0x449/0x710 [ 6259.106811][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6259.106811][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6259.106811][ T4642] ___sys_sendmsg+0xee/0x170 [ 6259.106811][ T4642] __sys_sendmsg+0xcd/0x170 [ 6259.106811][ T4642] do_syscall_64+0xc6/0x1e0 [ 6259.106811][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6259.106811][ T4642] [ 6259.108553][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6259.108553][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6259.108553][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6259.108553][ T4642] ipv6_find_idev+0x102/0x170 [ 6259.108553][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6259.108553][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6259.108553][ T4642] netlink_rcv_skb+0x130/0x360 [ 6259.108553][ T4642] netlink_unicast+0x449/0x710 [ 6259.108553][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6259.108553][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6259.108553][ T4642] ___sys_sendmsg+0xee/0x170 [ 6259.108553][ T4642] __sys_sendmsg+0xcd/0x170 [ 6259.108553][ T4642] do_syscall_64+0xc6/0x1e0 [ 6259.108553][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6259.108553][ T4642] [ 6262.173745][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6262.174167][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6262.174167][ T4415] dst_init+0x84/0x4a0 [ 6262.174167][ T4415] dst_alloc+0x97/0x150 [ 6262.174167][ T4415] ip6_dst_alloc+0x23/0x90 [ 6262.174167][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6262.174167][ T4415] ip6_pol_route+0x56f/0x840 [ 6262.174167][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6262.174167][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6262.174167][ T4415] fib6_rule_lookup+0x182/0x630 [ 6262.174167][ T4415] ip6_route_input+0x59c/0xa50 [ 6262.174167][ T4415] ipv6_rcv+0x397/0x810 [ 6262.174167][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6262.174167][ T4415] process_backlog+0x101/0x620 [ 6262.174167][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6262.174167][ T4415] net_rx_action+0x495/0xbe0 [ 6262.174167][ T4415] __do_softirq+0x1b5/0x7f6 [ 6262.174167][ T4415] [ 6262.176803][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6262.176803][ T4415] netdev_get_by_index+0x5e/0x80 [ 6262.176803][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6262.176803][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6262.176803][ T4415] ip6_route_add+0x1c/0x140 [ 6262.176803][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6262.176803][ T4415] addrconf_add_dev+0xe2/0x170 [ 6262.176803][ T4415] inet6_addr_add+0x12f/0xa40 [ 6262.176803][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6262.176803][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6262.176803][ T4415] netlink_rcv_skb+0x130/0x360 [ 6262.176803][ T4415] netlink_unicast+0x449/0x710 [ 6262.176803][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6262.176803][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6262.176803][ T4415] ___sys_sendmsg+0xee/0x170 [ 6262.176803][ T4415] __sys_sendmsg+0xcd/0x170 [ 6262.176803][ T4415] do_syscall_64+0xc6/0x1e0 [ 6262.176803][ T4415] [ 6262.179001][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6262.179001][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6262.179001][ T4415] ipv6_find_idev+0x102/0x170 [ 6262.179001][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6262.179001][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6262.179001][ T4415] netlink_rcv_skb+0x130/0x360 [ 6262.179001][ T4415] netlink_unicast+0x449/0x710 [ 6262.179001][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6262.179001][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6262.179001][ T4415] ___sys_sendmsg+0xee/0x170 [ 6262.179001][ T4415] __sys_sendmsg+0xcd/0x170 [ 6262.179001][ T4415] do_syscall_64+0xc6/0x1e0 [ 6262.179001][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6262.179001][ T4415] [ 6262.180729][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6262.180729][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6262.180729][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6262.180729][ T4415] ipv6_find_idev+0x102/0x170 [ 6262.180729][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6262.180729][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6262.180729][ T4415] netlink_rcv_skb+0x130/0x360 [ 6262.180729][ T4415] netlink_unicast+0x449/0x710 [ 6262.180729][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6262.180729][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6262.180729][ T4415] ___sys_sendmsg+0xee/0x170 [ 6262.180729][ T4415] __sys_sendmsg+0xcd/0x170 [ 6262.180729][ T4415] do_syscall_64+0xc6/0x1e0 [ 6262.180729][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6262.180729][ T4415] [ 6269.349745][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6269.350206][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6269.350206][ T4642] dst_init+0x84/0x4a0 [ 6269.350206][ T4642] dst_alloc+0x97/0x150 [ 6269.350206][ T4642] ip6_dst_alloc+0x23/0x90 [ 6269.350206][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6269.350206][ T4642] ip6_pol_route+0x56f/0x840 [ 6269.350206][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6269.350206][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6269.350206][ T4642] fib6_rule_lookup+0x182/0x630 [ 6269.350206][ T4642] ip6_route_input+0x59c/0xa50 [ 6269.350206][ T4642] ipv6_rcv+0x397/0x810 [ 6269.350206][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6269.350206][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6269.350206][ T4642] netif_receive_skb+0x55/0x280 [ 6269.350206][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6269.350206][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6269.350206][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6269.350206][ T4642] [ 6269.352962][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6269.352962][ T4642] netdev_get_by_index+0x5e/0x80 [ 6269.352962][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6269.352962][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6269.352962][ T4642] ip6_route_add+0x1c/0x140 [ 6269.352962][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6269.352962][ T4642] addrconf_add_dev+0xe2/0x170 [ 6269.352962][ T4642] inet6_addr_add+0x12f/0xa40 [ 6269.352962][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6269.352962][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6269.352962][ T4642] netlink_rcv_skb+0x130/0x360 [ 6269.352962][ T4642] netlink_unicast+0x449/0x710 [ 6269.352962][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6269.352962][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6269.352962][ T4642] ___sys_sendmsg+0xee/0x170 [ 6269.352962][ T4642] __sys_sendmsg+0xcd/0x170 [ 6269.352962][ T4642] do_syscall_64+0xc6/0x1e0 [ 6269.352962][ T4642] [ 6269.355203][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6269.355203][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6269.355203][ T4642] ipv6_find_idev+0x102/0x170 [ 6269.355203][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6269.355203][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6269.355203][ T4642] netlink_rcv_skb+0x130/0x360 [ 6269.355203][ T4642] netlink_unicast+0x449/0x710 [ 6269.355203][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6269.355203][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6269.355203][ T4642] ___sys_sendmsg+0xee/0x170 [ 6269.355203][ T4642] __sys_sendmsg+0xcd/0x170 [ 6269.355203][ T4642] do_syscall_64+0xc6/0x1e0 [ 6269.355203][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6269.355203][ T4642] [ 6269.356968][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6269.356968][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6269.356968][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6269.356968][ T4642] ipv6_find_idev+0x102/0x170 [ 6269.356968][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6269.356968][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6269.356968][ T4642] netlink_rcv_skb+0x130/0x360 [ 6269.356968][ T4642] netlink_unicast+0x449/0x710 [ 6269.356968][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6269.356968][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6269.356968][ T4642] ___sys_sendmsg+0xee/0x170 [ 6269.356968][ T4642] __sys_sendmsg+0xcd/0x170 [ 6269.356968][ T4642] do_syscall_64+0xc6/0x1e0 [ 6269.356968][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6269.356968][ T4642] [ 6272.421729][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6272.422199][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6272.422199][ T4415] dst_init+0x84/0x4a0 [ 6272.422199][ T4415] dst_alloc+0x97/0x150 [ 6272.422199][ T4415] ip6_dst_alloc+0x23/0x90 [ 6272.422199][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6272.422199][ T4415] ip6_pol_route+0x56f/0x840 [ 6272.422199][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6272.422199][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6272.422199][ T4415] fib6_rule_lookup+0x182/0x630 [ 6272.422199][ T4415] ip6_route_input+0x59c/0xa50 [ 6272.422199][ T4415] ipv6_rcv+0x397/0x810 [ 6272.422199][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6272.422199][ T4415] process_backlog+0x101/0x620 [ 6272.422199][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6272.422199][ T4415] net_rx_action+0x495/0xbe0 [ 6272.422199][ T4415] __do_softirq+0x1b5/0x7f6 [ 6272.422199][ T4415] [ 6272.424306][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6272.424306][ T4415] netdev_get_by_index+0x5e/0x80 [ 6272.424306][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6272.424306][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6272.424306][ T4415] ip6_route_add+0x1c/0x140 [ 6272.424306][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6272.424306][ T4415] addrconf_add_dev+0xe2/0x170 [ 6272.424306][ T4415] inet6_addr_add+0x12f/0xa40 [ 6272.424306][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6272.424306][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6272.424306][ T4415] netlink_rcv_skb+0x130/0x360 [ 6272.424306][ T4415] netlink_unicast+0x449/0x710 [ 6272.424306][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6272.424306][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6272.424306][ T4415] ___sys_sendmsg+0xee/0x170 [ 6272.424306][ T4415] __sys_sendmsg+0xcd/0x170 [ 6272.424306][ T4415] do_syscall_64+0xc6/0x1e0 [ 6272.424306][ T4415] [ 6272.426480][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6272.426480][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6272.426480][ T4415] ipv6_find_idev+0x102/0x170 [ 6272.426480][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6272.426480][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6272.426480][ T4415] netlink_rcv_skb+0x130/0x360 [ 6272.426480][ T4415] netlink_unicast+0x449/0x710 [ 6272.426480][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6272.426480][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6272.426480][ T4415] ___sys_sendmsg+0xee/0x170 [ 6272.426480][ T4415] __sys_sendmsg+0xcd/0x170 [ 6272.426480][ T4415] do_syscall_64+0xc6/0x1e0 [ 6272.426480][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6272.426480][ T4415] [ 6272.428175][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6272.428175][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6272.428175][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6272.428175][ T4415] ipv6_find_idev+0x102/0x170 [ 6272.428175][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6272.428175][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6272.428175][ T4415] netlink_rcv_skb+0x130/0x360 [ 6272.428175][ T4415] netlink_unicast+0x449/0x710 [ 6272.428175][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6272.428175][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6272.428175][ T4415] ___sys_sendmsg+0xee/0x170 [ 6272.428175][ T4415] __sys_sendmsg+0xcd/0x170 [ 6272.428175][ T4415] do_syscall_64+0xc6/0x1e0 [ 6272.428175][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6272.428175][ T4415] [ 6279.605858][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6279.606316][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6279.606316][ T4642] dst_init+0x84/0x4a0 [ 6279.606316][ T4642] dst_alloc+0x97/0x150 [ 6279.606316][ T4642] ip6_dst_alloc+0x23/0x90 [ 6279.606316][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6279.606316][ T4642] ip6_pol_route+0x56f/0x840 [ 6279.606316][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6279.606316][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6279.606316][ T4642] fib6_rule_lookup+0x182/0x630 [ 6279.606316][ T4642] ip6_route_input+0x59c/0xa50 [ 6279.606316][ T4642] ipv6_rcv+0x397/0x810 [ 6279.606316][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6279.606316][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6279.606316][ T4642] netif_receive_skb+0x55/0x280 [ 6279.606316][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6279.606316][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6279.606316][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6279.606316][ T4642] [ 6279.608668][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6279.608668][ T4642] netdev_get_by_index+0x5e/0x80 [ 6279.608668][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6279.608668][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6279.608668][ T4642] ip6_route_add+0x1c/0x140 [ 6279.608668][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6279.608668][ T4642] addrconf_add_dev+0xe2/0x170 [ 6279.608668][ T4642] inet6_addr_add+0x12f/0xa40 [ 6279.608668][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6279.608668][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6279.608668][ T4642] netlink_rcv_skb+0x130/0x360 [ 6279.608668][ T4642] netlink_unicast+0x449/0x710 [ 6279.608668][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6279.608668][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6279.608668][ T4642] ___sys_sendmsg+0xee/0x170 [ 6279.608668][ T4642] __sys_sendmsg+0xcd/0x170 [ 6279.608668][ T4642] do_syscall_64+0xc6/0x1e0 [ 6279.608668][ T4642] [ 6279.610885][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6279.610885][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6279.610885][ T4642] ipv6_find_idev+0x102/0x170 [ 6279.610885][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6279.610885][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6279.610885][ T4642] netlink_rcv_skb+0x130/0x360 [ 6279.610885][ T4642] netlink_unicast+0x449/0x710 [ 6279.610885][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6279.610885][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6279.610885][ T4642] ___sys_sendmsg+0xee/0x170 [ 6279.610885][ T4642] __sys_sendmsg+0xcd/0x170 [ 6279.610885][ T4642] do_syscall_64+0xc6/0x1e0 [ 6279.610885][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6279.610885][ T4642] [ 6279.612605][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6279.612605][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6279.612605][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6279.612605][ T4642] ipv6_find_idev+0x102/0x170 [ 6279.612605][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6279.612605][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6279.612605][ T4642] netlink_rcv_skb+0x130/0x360 [ 6279.612605][ T4642] netlink_unicast+0x449/0x710 [ 6279.612605][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6279.612605][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6279.612605][ T4642] ___sys_sendmsg+0xee/0x170 [ 6279.612605][ T4642] __sys_sendmsg+0xcd/0x170 [ 6279.612605][ T4642] do_syscall_64+0xc6/0x1e0 [ 6279.612605][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6279.612605][ T4642] [ 6282.677815][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6282.678221][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6282.678221][ T4415] dst_init+0x84/0x4a0 [ 6282.678221][ T4415] dst_alloc+0x97/0x150 [ 6282.678221][ T4415] ip6_dst_alloc+0x23/0x90 [ 6282.678221][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6282.678221][ T4415] ip6_pol_route+0x56f/0x840 [ 6282.678221][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6282.678221][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6282.678221][ T4415] fib6_rule_lookup+0x182/0x630 [ 6282.678221][ T4415] ip6_route_input+0x59c/0xa50 [ 6282.678221][ T4415] ipv6_rcv+0x397/0x810 [ 6282.678221][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6282.678221][ T4415] process_backlog+0x101/0x620 [ 6282.678221][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6282.678221][ T4415] net_rx_action+0x495/0xbe0 [ 6282.678221][ T4415] __do_softirq+0x1b5/0x7f6 [ 6282.678221][ T4415] [ 6282.680312][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6282.680312][ T4415] netdev_get_by_index+0x5e/0x80 [ 6282.680312][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6282.680312][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6282.680312][ T4415] ip6_route_add+0x1c/0x140 [ 6282.680312][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6282.680312][ T4415] addrconf_add_dev+0xe2/0x170 [ 6282.680312][ T4415] inet6_addr_add+0x12f/0xa40 [ 6282.680312][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6282.680312][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6282.680312][ T4415] netlink_rcv_skb+0x130/0x360 [ 6282.680312][ T4415] netlink_unicast+0x449/0x710 [ 6282.680312][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6282.680312][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6282.680312][ T4415] ___sys_sendmsg+0xee/0x170 [ 6282.680312][ T4415] __sys_sendmsg+0xcd/0x170 [ 6282.680312][ T4415] do_syscall_64+0xc6/0x1e0 [ 6282.680312][ T4415] [ 6282.682489][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6282.682489][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6282.682489][ T4415] ipv6_find_idev+0x102/0x170 [ 6282.682489][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6282.682489][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6282.682489][ T4415] netlink_rcv_skb+0x130/0x360 [ 6282.682489][ T4415] netlink_unicast+0x449/0x710 [ 6282.682489][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6282.682489][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6282.682489][ T4415] ___sys_sendmsg+0xee/0x170 [ 6282.682489][ T4415] __sys_sendmsg+0xcd/0x170 [ 6282.682489][ T4415] do_syscall_64+0xc6/0x1e0 [ 6282.682489][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6282.682489][ T4415] [ 6282.684194][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6282.684194][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6282.684194][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6282.684194][ T4415] ipv6_find_idev+0x102/0x170 [ 6282.684194][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6282.684194][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6282.684194][ T4415] netlink_rcv_skb+0x130/0x360 [ 6282.684194][ T4415] netlink_unicast+0x449/0x710 [ 6282.684194][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6282.684194][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6282.684194][ T4415] ___sys_sendmsg+0xee/0x170 [ 6282.684194][ T4415] __sys_sendmsg+0xcd/0x170 [ 6282.684194][ T4415] do_syscall_64+0xc6/0x1e0 [ 6282.684194][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6282.684194][ T4415] [ 6289.853801][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6289.854252][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6289.854252][ T4642] dst_init+0x84/0x4a0 [ 6289.854252][ T4642] dst_alloc+0x97/0x150 [ 6289.854252][ T4642] ip6_dst_alloc+0x23/0x90 [ 6289.854252][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6289.854252][ T4642] ip6_pol_route+0x56f/0x840 [ 6289.854252][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6289.854252][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6289.854252][ T4642] fib6_rule_lookup+0x182/0x630 [ 6289.854252][ T4642] ip6_route_input+0x59c/0xa50 [ 6289.854252][ T4642] ipv6_rcv+0x397/0x810 [ 6289.854252][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6289.854252][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6289.854252][ T4642] netif_receive_skb+0x55/0x280 [ 6289.854252][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6289.854252][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6289.854252][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6289.854252][ T4642] [ 6289.856564][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6289.856564][ T4642] netdev_get_by_index+0x5e/0x80 [ 6289.856564][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6289.856564][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6289.856564][ T4642] ip6_route_add+0x1c/0x140 [ 6289.856564][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6289.856564][ T4642] addrconf_add_dev+0xe2/0x170 [ 6289.856564][ T4642] inet6_addr_add+0x12f/0xa40 [ 6289.856564][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6289.856564][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6289.856564][ T4642] netlink_rcv_skb+0x130/0x360 [ 6289.856564][ T4642] netlink_unicast+0x449/0x710 [ 6289.856564][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6289.856564][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6289.856564][ T4642] ___sys_sendmsg+0xee/0x170 [ 6289.856564][ T4642] __sys_sendmsg+0xcd/0x170 [ 6289.856564][ T4642] do_syscall_64+0xc6/0x1e0 [ 6289.856564][ T4642] [ 6289.858759][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6289.858759][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6289.858759][ T4642] ipv6_find_idev+0x102/0x170 [ 6289.858759][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6289.858759][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6289.858759][ T4642] netlink_rcv_skb+0x130/0x360 [ 6289.858759][ T4642] netlink_unicast+0x449/0x710 [ 6289.858759][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6289.858759][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6289.858759][ T4642] ___sys_sendmsg+0xee/0x170 [ 6289.858759][ T4642] __sys_sendmsg+0xcd/0x170 [ 6289.858759][ T4642] do_syscall_64+0xc6/0x1e0 [ 6289.858759][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6289.858759][ T4642] [ 6289.860553][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6289.860553][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6289.860553][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6289.860553][ T4642] ipv6_find_idev+0x102/0x170 [ 6289.860553][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6289.860553][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6289.860553][ T4642] netlink_rcv_skb+0x130/0x360 [ 6289.860553][ T4642] netlink_unicast+0x449/0x710 [ 6289.860553][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6289.860553][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6289.860553][ T4642] ___sys_sendmsg+0xee/0x170 [ 6289.860553][ T4642] __sys_sendmsg+0xcd/0x170 [ 6289.860553][ T4642] do_syscall_64+0xc6/0x1e0 [ 6289.860553][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6289.860553][ T4642] [ 6292.925807][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6292.926285][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6292.926285][ T4415] dst_init+0x84/0x4a0 [ 6292.926285][ T4415] dst_alloc+0x97/0x150 [ 6292.926285][ T4415] ip6_dst_alloc+0x23/0x90 [ 6292.926285][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6292.926285][ T4415] ip6_pol_route+0x56f/0x840 [ 6292.926285][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6292.926285][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6292.926285][ T4415] fib6_rule_lookup+0x182/0x630 [ 6292.926285][ T4415] ip6_route_input+0x59c/0xa50 [ 6292.926285][ T4415] ipv6_rcv+0x397/0x810 [ 6292.926285][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6292.926285][ T4415] process_backlog+0x101/0x620 [ 6292.926285][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6292.926285][ T4415] net_rx_action+0x495/0xbe0 [ 6292.926285][ T4415] __do_softirq+0x1b5/0x7f6 [ 6292.926285][ T4415] [ 6292.928398][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6292.928398][ T4415] netdev_get_by_index+0x5e/0x80 [ 6292.928398][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6292.928398][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6292.928398][ T4415] ip6_route_add+0x1c/0x140 [ 6292.928398][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6292.928398][ T4415] addrconf_add_dev+0xe2/0x170 [ 6292.928398][ T4415] inet6_addr_add+0x12f/0xa40 [ 6292.928398][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6292.928398][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6292.928398][ T4415] netlink_rcv_skb+0x130/0x360 [ 6292.928398][ T4415] netlink_unicast+0x449/0x710 [ 6292.928398][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6292.928398][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6292.928398][ T4415] ___sys_sendmsg+0xee/0x170 [ 6292.928398][ T4415] __sys_sendmsg+0xcd/0x170 [ 6292.928398][ T4415] do_syscall_64+0xc6/0x1e0 [ 6292.928398][ T4415] [ 6292.930600][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6292.930600][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6292.930600][ T4415] ipv6_find_idev+0x102/0x170 [ 6292.930600][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6292.930600][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6292.930600][ T4415] netlink_rcv_skb+0x130/0x360 [ 6292.930600][ T4415] netlink_unicast+0x449/0x710 [ 6292.930600][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6292.930600][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6292.930600][ T4415] ___sys_sendmsg+0xee/0x170 [ 6292.930600][ T4415] __sys_sendmsg+0xcd/0x170 [ 6292.930600][ T4415] do_syscall_64+0xc6/0x1e0 [ 6292.930600][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6292.930600][ T4415] [ 6292.932325][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6292.932325][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6292.932325][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6292.932325][ T4415] ipv6_find_idev+0x102/0x170 [ 6292.932325][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6292.932325][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6292.932325][ T4415] netlink_rcv_skb+0x130/0x360 [ 6292.932325][ T4415] netlink_unicast+0x449/0x710 [ 6292.932325][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6292.932325][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6292.932325][ T4415] ___sys_sendmsg+0xee/0x170 [ 6292.932325][ T4415] __sys_sendmsg+0xcd/0x170 [ 6292.932325][ T4415] do_syscall_64+0xc6/0x1e0 [ 6292.932325][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6292.932325][ T4415] [ 6299.933862][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6299.934422][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6299.934422][ T4642] dst_init+0x84/0x4a0 [ 6299.934422][ T4642] dst_alloc+0x97/0x150 [ 6299.934422][ T4642] ip6_dst_alloc+0x23/0x90 [ 6299.934422][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6299.934422][ T4642] ip6_pol_route+0x56f/0x840 [ 6299.934422][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6299.934422][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6299.934422][ T4642] fib6_rule_lookup+0x182/0x630 [ 6299.934422][ T4642] ip6_route_input+0x59c/0xa50 [ 6299.934422][ T4642] ipv6_rcv+0x397/0x810 [ 6299.934422][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6299.934422][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6299.934422][ T4642] netif_receive_skb+0x55/0x280 [ 6299.934422][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6299.934422][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6299.934422][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6299.934422][ T4642] [ 6299.936733][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6299.936733][ T4642] netdev_get_by_index+0x5e/0x80 [ 6299.936733][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6299.936733][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6299.936733][ T4642] ip6_route_add+0x1c/0x140 [ 6299.936733][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6299.936733][ T4642] addrconf_add_dev+0xe2/0x170 [ 6299.936733][ T4642] inet6_addr_add+0x12f/0xa40 [ 6299.936733][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6299.936733][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6299.936733][ T4642] netlink_rcv_skb+0x130/0x360 [ 6299.936733][ T4642] netlink_unicast+0x449/0x710 [ 6299.936733][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6299.936733][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6299.936733][ T4642] ___sys_sendmsg+0xee/0x170 [ 6299.936733][ T4642] __sys_sendmsg+0xcd/0x170 [ 6299.936733][ T4642] do_syscall_64+0xc6/0x1e0 [ 6299.936733][ T4642] [ 6299.938907][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6299.938907][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6299.938907][ T4642] ipv6_find_idev+0x102/0x170 [ 6299.938907][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6299.938907][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6299.938907][ T4642] netlink_rcv_skb+0x130/0x360 [ 6299.938907][ T4642] netlink_unicast+0x449/0x710 [ 6299.938907][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6299.938907][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6299.938907][ T4642] ___sys_sendmsg+0xee/0x170 [ 6299.938907][ T4642] __sys_sendmsg+0xcd/0x170 [ 6299.938907][ T4642] do_syscall_64+0xc6/0x1e0 [ 6299.938907][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6299.938907][ T4642] [ 6299.940616][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6299.940616][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6299.940616][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6299.940616][ T4642] ipv6_find_idev+0x102/0x170 [ 6299.940616][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6299.940616][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6299.940616][ T4642] netlink_rcv_skb+0x130/0x360 [ 6299.940616][ T4642] netlink_unicast+0x449/0x710 [ 6299.940616][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6299.940616][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6299.940616][ T4642] ___sys_sendmsg+0xee/0x170 [ 6299.940616][ T4642] __sys_sendmsg+0xcd/0x170 [ 6299.940616][ T4642] do_syscall_64+0xc6/0x1e0 [ 6299.940616][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6299.940616][ T4642] [ 6303.005837][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6303.006322][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6303.006322][ T4415] dst_init+0x84/0x4a0 [ 6303.006322][ T4415] dst_alloc+0x97/0x150 [ 6303.006322][ T4415] ip6_dst_alloc+0x23/0x90 [ 6303.006322][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6303.006322][ T4415] ip6_pol_route+0x56f/0x840 [ 6303.006322][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6303.006322][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6303.006322][ T4415] fib6_rule_lookup+0x182/0x630 [ 6303.006322][ T4415] ip6_route_input+0x59c/0xa50 [ 6303.006322][ T4415] ipv6_rcv+0x397/0x810 [ 6303.006322][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6303.006322][ T4415] process_backlog+0x101/0x620 [ 6303.006322][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6303.006322][ T4415] net_rx_action+0x495/0xbe0 [ 6303.006322][ T4415] __do_softirq+0x1b5/0x7f6 [ 6303.006322][ T4415] [ 6303.008401][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6303.008401][ T4415] netdev_get_by_index+0x5e/0x80 [ 6303.008401][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6303.008401][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6303.008401][ T4415] ip6_route_add+0x1c/0x140 [ 6303.008401][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6303.008401][ T4415] addrconf_add_dev+0xe2/0x170 [ 6303.008401][ T4415] inet6_addr_add+0x12f/0xa40 [ 6303.008401][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6303.008401][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6303.008401][ T4415] netlink_rcv_skb+0x130/0x360 [ 6303.008401][ T4415] netlink_unicast+0x449/0x710 [ 6303.008401][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6303.008401][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6303.008401][ T4415] ___sys_sendmsg+0xee/0x170 [ 6303.008401][ T4415] __sys_sendmsg+0xcd/0x170 [ 6303.008401][ T4415] do_syscall_64+0xc6/0x1e0 [ 6303.008401][ T4415] [ 6303.010605][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6303.010605][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6303.010605][ T4415] ipv6_find_idev+0x102/0x170 [ 6303.010605][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6303.010605][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6303.010605][ T4415] netlink_rcv_skb+0x130/0x360 [ 6303.010605][ T4415] netlink_unicast+0x449/0x710 [ 6303.010605][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6303.010605][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6303.010605][ T4415] ___sys_sendmsg+0xee/0x170 [ 6303.010605][ T4415] __sys_sendmsg+0xcd/0x170 [ 6303.010605][ T4415] do_syscall_64+0xc6/0x1e0 [ 6303.010605][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6303.010605][ T4415] [ 6303.012323][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6303.012323][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6303.012323][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6303.012323][ T4415] ipv6_find_idev+0x102/0x170 [ 6303.012323][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6303.012323][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6303.012323][ T4415] netlink_rcv_skb+0x130/0x360 [ 6303.012323][ T4415] netlink_unicast+0x449/0x710 [ 6303.012323][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6303.012323][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6303.012323][ T4415] ___sys_sendmsg+0xee/0x170 [ 6303.012323][ T4415] __sys_sendmsg+0xcd/0x170 [ 6303.012323][ T4415] do_syscall_64+0xc6/0x1e0 [ 6303.012323][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6303.012323][ T4415] [ 6310.189730][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6310.190238][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6310.190238][ T4642] dst_init+0x84/0x4a0 [ 6310.190238][ T4642] dst_alloc+0x97/0x150 [ 6310.190238][ T4642] ip6_dst_alloc+0x23/0x90 [ 6310.190238][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6310.190238][ T4642] ip6_pol_route+0x56f/0x840 [ 6310.190238][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6310.190238][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6310.190238][ T4642] fib6_rule_lookup+0x182/0x630 [ 6310.190238][ T4642] ip6_route_input+0x59c/0xa50 [ 6310.190238][ T4642] ipv6_rcv+0x397/0x810 [ 6310.190238][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6310.190238][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6310.190238][ T4642] netif_receive_skb+0x55/0x280 [ 6310.190238][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6310.190238][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6310.190238][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6310.190238][ T4642] [ 6310.192580][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6310.192580][ T4642] netdev_get_by_index+0x5e/0x80 [ 6310.192580][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6310.192580][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6310.192580][ T4642] ip6_route_add+0x1c/0x140 [ 6310.192580][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6310.192580][ T4642] addrconf_add_dev+0xe2/0x170 [ 6310.192580][ T4642] inet6_addr_add+0x12f/0xa40 [ 6310.192580][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6310.192580][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6310.192580][ T4642] netlink_rcv_skb+0x130/0x360 [ 6310.192580][ T4642] netlink_unicast+0x449/0x710 [ 6310.192580][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6310.192580][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6310.192580][ T4642] ___sys_sendmsg+0xee/0x170 [ 6310.192580][ T4642] __sys_sendmsg+0xcd/0x170 [ 6310.192580][ T4642] do_syscall_64+0xc6/0x1e0 [ 6310.192580][ T4642] [ 6310.194765][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6310.194765][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6310.194765][ T4642] ipv6_find_idev+0x102/0x170 [ 6310.194765][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6310.194765][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6310.194765][ T4642] netlink_rcv_skb+0x130/0x360 [ 6310.194765][ T4642] netlink_unicast+0x449/0x710 [ 6310.194765][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6310.194765][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6310.194765][ T4642] ___sys_sendmsg+0xee/0x170 [ 6310.194765][ T4642] __sys_sendmsg+0xcd/0x170 [ 6310.194765][ T4642] do_syscall_64+0xc6/0x1e0 [ 6310.194765][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6310.194765][ T4642] [ 6310.196491][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6310.196491][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6310.196491][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6310.196491][ T4642] ipv6_find_idev+0x102/0x170 [ 6310.196491][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6310.196491][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6310.196491][ T4642] netlink_rcv_skb+0x130/0x360 [ 6310.196491][ T4642] netlink_unicast+0x449/0x710 [ 6310.196491][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6310.196491][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6310.196491][ T4642] ___sys_sendmsg+0xee/0x170 [ 6310.196491][ T4642] __sys_sendmsg+0xcd/0x170 [ 6310.196491][ T4642] do_syscall_64+0xc6/0x1e0 [ 6310.196491][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6310.196491][ T4642] [ 6313.261809][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6313.262280][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6313.262280][ T4415] dst_init+0x84/0x4a0 [ 6313.262280][ T4415] dst_alloc+0x97/0x150 [ 6313.262280][ T4415] ip6_dst_alloc+0x23/0x90 [ 6313.262280][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6313.262280][ T4415] ip6_pol_route+0x56f/0x840 [ 6313.262280][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6313.262280][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6313.262280][ T4415] fib6_rule_lookup+0x182/0x630 [ 6313.262280][ T4415] ip6_route_input+0x59c/0xa50 [ 6313.262280][ T4415] ipv6_rcv+0x397/0x810 [ 6313.262280][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6313.262280][ T4415] process_backlog+0x101/0x620 [ 6313.262280][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6313.262280][ T4415] net_rx_action+0x495/0xbe0 [ 6313.262280][ T4415] __do_softirq+0x1b5/0x7f6 [ 6313.262280][ T4415] [ 6313.264361][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6313.264361][ T4415] netdev_get_by_index+0x5e/0x80 [ 6313.264361][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6313.264361][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6313.264361][ T4415] ip6_route_add+0x1c/0x140 [ 6313.264361][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6313.264361][ T4415] addrconf_add_dev+0xe2/0x170 [ 6313.264361][ T4415] inet6_addr_add+0x12f/0xa40 [ 6313.264361][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6313.264361][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6313.264361][ T4415] netlink_rcv_skb+0x130/0x360 [ 6313.264361][ T4415] netlink_unicast+0x449/0x710 [ 6313.264361][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6313.264361][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6313.264361][ T4415] ___sys_sendmsg+0xee/0x170 [ 6313.264361][ T4415] __sys_sendmsg+0xcd/0x170 [ 6313.264361][ T4415] do_syscall_64+0xc6/0x1e0 [ 6313.264361][ T4415] [ 6313.266539][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6313.266539][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6313.266539][ T4415] ipv6_find_idev+0x102/0x170 [ 6313.266539][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6313.266539][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6313.266539][ T4415] netlink_rcv_skb+0x130/0x360 [ 6313.266539][ T4415] netlink_unicast+0x449/0x710 [ 6313.266539][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6313.266539][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6313.266539][ T4415] ___sys_sendmsg+0xee/0x170 [ 6313.266539][ T4415] __sys_sendmsg+0xcd/0x170 [ 6313.266539][ T4415] do_syscall_64+0xc6/0x1e0 [ 6313.266539][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6313.266539][ T4415] [ 6313.268241][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6313.268241][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6313.268241][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6313.268241][ T4415] ipv6_find_idev+0x102/0x170 [ 6313.268241][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6313.268241][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6313.268241][ T4415] netlink_rcv_skb+0x130/0x360 [ 6313.268241][ T4415] netlink_unicast+0x449/0x710 [ 6313.268241][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6313.268241][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6313.268241][ T4415] ___sys_sendmsg+0xee/0x170 [ 6313.268241][ T4415] __sys_sendmsg+0xcd/0x170 [ 6313.268241][ T4415] do_syscall_64+0xc6/0x1e0 [ 6313.268241][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6313.268241][ T4415] [ 6320.445803][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6320.446244][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6320.446244][ T4642] dst_init+0x84/0x4a0 [ 6320.446244][ T4642] dst_alloc+0x97/0x150 [ 6320.446244][ T4642] ip6_dst_alloc+0x23/0x90 [ 6320.446244][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6320.446244][ T4642] ip6_pol_route+0x56f/0x840 [ 6320.446244][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6320.446244][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6320.446244][ T4642] fib6_rule_lookup+0x182/0x630 [ 6320.446244][ T4642] ip6_route_input+0x59c/0xa50 [ 6320.446244][ T4642] ipv6_rcv+0x397/0x810 [ 6320.446244][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6320.446244][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6320.446244][ T4642] netif_receive_skb+0x55/0x280 [ 6320.446244][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6320.446244][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6320.446244][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6320.446244][ T4642] [ 6320.448563][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6320.448563][ T4642] netdev_get_by_index+0x5e/0x80 [ 6320.448563][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6320.448563][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6320.448563][ T4642] ip6_route_add+0x1c/0x140 [ 6320.448563][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6320.448563][ T4642] addrconf_add_dev+0xe2/0x170 [ 6320.448563][ T4642] inet6_addr_add+0x12f/0xa40 [ 6320.448563][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6320.448563][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6320.448563][ T4642] netlink_rcv_skb+0x130/0x360 [ 6320.448563][ T4642] netlink_unicast+0x449/0x710 [ 6320.448563][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6320.448563][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6320.448563][ T4642] ___sys_sendmsg+0xee/0x170 [ 6320.448563][ T4642] __sys_sendmsg+0xcd/0x170 [ 6320.448563][ T4642] do_syscall_64+0xc6/0x1e0 [ 6320.448563][ T4642] [ 6320.450758][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6320.450758][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6320.450758][ T4642] ipv6_find_idev+0x102/0x170 [ 6320.450758][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6320.450758][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6320.450758][ T4642] netlink_rcv_skb+0x130/0x360 [ 6320.450758][ T4642] netlink_unicast+0x449/0x710 [ 6320.450758][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6320.450758][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6320.450758][ T4642] ___sys_sendmsg+0xee/0x170 [ 6320.450758][ T4642] __sys_sendmsg+0xcd/0x170 [ 6320.450758][ T4642] do_syscall_64+0xc6/0x1e0 [ 6320.450758][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6320.450758][ T4642] [ 6320.452461][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6320.452461][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6320.452461][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6320.452461][ T4642] ipv6_find_idev+0x102/0x170 [ 6320.452461][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6320.452461][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6320.452461][ T4642] netlink_rcv_skb+0x130/0x360 [ 6320.452461][ T4642] netlink_unicast+0x449/0x710 [ 6320.452461][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6320.452461][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6320.452461][ T4642] ___sys_sendmsg+0xee/0x170 [ 6320.452461][ T4642] __sys_sendmsg+0xcd/0x170 [ 6320.452461][ T4642] do_syscall_64+0xc6/0x1e0 [ 6320.452461][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6320.452461][ T4642] [ 6323.517810][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6323.518231][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6323.518231][ T4415] dst_init+0x84/0x4a0 [ 6323.518231][ T4415] dst_alloc+0x97/0x150 [ 6323.518231][ T4415] ip6_dst_alloc+0x23/0x90 [ 6323.518231][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6323.518231][ T4415] ip6_pol_route+0x56f/0x840 [ 6323.518231][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6323.518231][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6323.518231][ T4415] fib6_rule_lookup+0x182/0x630 [ 6323.518231][ T4415] ip6_route_input+0x59c/0xa50 [ 6323.518231][ T4415] ipv6_rcv+0x397/0x810 [ 6323.518231][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6323.518231][ T4415] process_backlog+0x101/0x620 [ 6323.518231][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6323.518231][ T4415] net_rx_action+0x495/0xbe0 [ 6323.518231][ T4415] __do_softirq+0x1b5/0x7f6 [ 6323.518231][ T4415] [ 6323.520322][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6323.520322][ T4415] netdev_get_by_index+0x5e/0x80 [ 6323.520322][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6323.520322][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6323.520322][ T4415] ip6_route_add+0x1c/0x140 [ 6323.520322][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6323.520322][ T4415] addrconf_add_dev+0xe2/0x170 [ 6323.520322][ T4415] inet6_addr_add+0x12f/0xa40 [ 6323.520322][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6323.520322][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6323.520322][ T4415] netlink_rcv_skb+0x130/0x360 [ 6323.520322][ T4415] netlink_unicast+0x449/0x710 [ 6323.520322][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6323.520322][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6323.520322][ T4415] ___sys_sendmsg+0xee/0x170 [ 6323.520322][ T4415] __sys_sendmsg+0xcd/0x170 [ 6323.520322][ T4415] do_syscall_64+0xc6/0x1e0 [ 6323.520322][ T4415] [ 6323.522503][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6323.522503][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6323.522503][ T4415] ipv6_find_idev+0x102/0x170 [ 6323.522503][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6323.522503][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6323.522503][ T4415] netlink_rcv_skb+0x130/0x360 [ 6323.522503][ T4415] netlink_unicast+0x449/0x710 [ 6323.522503][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6323.522503][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6323.522503][ T4415] ___sys_sendmsg+0xee/0x170 [ 6323.522503][ T4415] __sys_sendmsg+0xcd/0x170 [ 6323.522503][ T4415] do_syscall_64+0xc6/0x1e0 [ 6323.522503][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6323.522503][ T4415] [ 6323.524215][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6323.524215][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6323.524215][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6323.524215][ T4415] ipv6_find_idev+0x102/0x170 [ 6323.524215][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6323.524215][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6323.524215][ T4415] netlink_rcv_skb+0x130/0x360 [ 6323.524215][ T4415] netlink_unicast+0x449/0x710 [ 6323.524215][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6323.524215][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6323.524215][ T4415] ___sys_sendmsg+0xee/0x170 [ 6323.524215][ T4415] __sys_sendmsg+0xcd/0x170 [ 6323.524215][ T4415] do_syscall_64+0xc6/0x1e0 [ 6323.524215][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6323.524215][ T4415] [ 6330.701810][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6330.702248][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6330.702248][ T4642] dst_init+0x84/0x4a0 [ 6330.702248][ T4642] dst_alloc+0x97/0x150 [ 6330.702248][ T4642] ip6_dst_alloc+0x23/0x90 [ 6330.702248][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6330.702248][ T4642] ip6_pol_route+0x56f/0x840 [ 6330.702248][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6330.702248][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6330.702248][ T4642] fib6_rule_lookup+0x182/0x630 [ 6330.702248][ T4642] ip6_route_input+0x59c/0xa50 [ 6330.702248][ T4642] ipv6_rcv+0x397/0x810 [ 6330.702248][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6330.702248][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6330.702248][ T4642] netif_receive_skb+0x55/0x280 [ 6330.702248][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6330.702248][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6330.702248][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6330.702248][ T4642] [ 6330.704586][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6330.704586][ T4642] netdev_get_by_index+0x5e/0x80 [ 6330.704586][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6330.704586][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6330.704586][ T4642] ip6_route_add+0x1c/0x140 [ 6330.704586][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6330.704586][ T4642] addrconf_add_dev+0xe2/0x170 [ 6330.704586][ T4642] inet6_addr_add+0x12f/0xa40 [ 6330.704586][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6330.704586][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6330.704586][ T4642] netlink_rcv_skb+0x130/0x360 [ 6330.704586][ T4642] netlink_unicast+0x449/0x710 [ 6330.704586][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6330.704586][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6330.704586][ T4642] ___sys_sendmsg+0xee/0x170 [ 6330.704586][ T4642] __sys_sendmsg+0xcd/0x170 [ 6330.704586][ T4642] do_syscall_64+0xc6/0x1e0 [ 6330.704586][ T4642] [ 6330.706766][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6330.706766][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6330.706766][ T4642] ipv6_find_idev+0x102/0x170 [ 6330.706766][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6330.706766][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6330.706766][ T4642] netlink_rcv_skb+0x130/0x360 [ 6330.706766][ T4642] netlink_unicast+0x449/0x710 [ 6330.706766][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6330.706766][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6330.706766][ T4642] ___sys_sendmsg+0xee/0x170 [ 6330.706766][ T4642] __sys_sendmsg+0xcd/0x170 [ 6330.706766][ T4642] do_syscall_64+0xc6/0x1e0 [ 6330.706766][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6330.706766][ T4642] [ 6330.708469][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6330.708469][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6330.708469][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6330.708469][ T4642] ipv6_find_idev+0x102/0x170 [ 6330.708469][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6330.708469][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6330.708469][ T4642] netlink_rcv_skb+0x130/0x360 [ 6330.708469][ T4642] netlink_unicast+0x449/0x710 [ 6330.708469][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6330.708469][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6330.708469][ T4642] ___sys_sendmsg+0xee/0x170 [ 6330.708469][ T4642] __sys_sendmsg+0xcd/0x170 [ 6330.708469][ T4642] do_syscall_64+0xc6/0x1e0 [ 6330.708469][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6330.708469][ T4642] [ 6333.773801][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6333.774212][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6333.774212][ T4415] dst_init+0x84/0x4a0 [ 6333.774212][ T4415] dst_alloc+0x97/0x150 [ 6333.774212][ T4415] ip6_dst_alloc+0x23/0x90 [ 6333.774212][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6333.774212][ T4415] ip6_pol_route+0x56f/0x840 [ 6333.774212][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6333.774212][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6333.774212][ T4415] fib6_rule_lookup+0x182/0x630 [ 6333.774212][ T4415] ip6_route_input+0x59c/0xa50 [ 6333.774212][ T4415] ipv6_rcv+0x397/0x810 [ 6333.774212][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6333.774212][ T4415] process_backlog+0x101/0x620 [ 6333.774212][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6333.774212][ T4415] net_rx_action+0x495/0xbe0 [ 6333.774212][ T4415] __do_softirq+0x1b5/0x7f6 [ 6333.774212][ T4415] [ 6333.776294][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6333.776294][ T4415] netdev_get_by_index+0x5e/0x80 [ 6333.776294][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6333.776294][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6333.776294][ T4415] ip6_route_add+0x1c/0x140 [ 6333.776294][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6333.776294][ T4415] addrconf_add_dev+0xe2/0x170 [ 6333.776294][ T4415] inet6_addr_add+0x12f/0xa40 [ 6333.776294][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6333.776294][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6333.776294][ T4415] netlink_rcv_skb+0x130/0x360 [ 6333.776294][ T4415] netlink_unicast+0x449/0x710 [ 6333.776294][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6333.776294][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6333.776294][ T4415] ___sys_sendmsg+0xee/0x170 [ 6333.776294][ T4415] __sys_sendmsg+0xcd/0x170 [ 6333.776294][ T4415] do_syscall_64+0xc6/0x1e0 [ 6333.776294][ T4415] [ 6333.778511][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6333.778511][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6333.778511][ T4415] ipv6_find_idev+0x102/0x170 [ 6333.778511][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6333.778511][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6333.778511][ T4415] netlink_rcv_skb+0x130/0x360 [ 6333.778511][ T4415] netlink_unicast+0x449/0x710 [ 6333.778511][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6333.778511][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6333.778511][ T4415] ___sys_sendmsg+0xee/0x170 [ 6333.778511][ T4415] __sys_sendmsg+0xcd/0x170 [ 6333.778511][ T4415] do_syscall_64+0xc6/0x1e0 [ 6333.778511][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6333.778511][ T4415] [ 6333.780224][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6333.780224][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6333.780224][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6333.780224][ T4415] ipv6_find_idev+0x102/0x170 [ 6333.780224][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6333.780224][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6333.780224][ T4415] netlink_rcv_skb+0x130/0x360 [ 6333.780224][ T4415] netlink_unicast+0x449/0x710 [ 6333.780224][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6333.780224][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6333.780224][ T4415] ___sys_sendmsg+0xee/0x170 [ 6333.780224][ T4415] __sys_sendmsg+0xcd/0x170 [ 6333.780224][ T4415] do_syscall_64+0xc6/0x1e0 [ 6333.780224][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6333.780224][ T4415] [ 6340.957817][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6340.958310][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6340.958310][ T4642] dst_init+0x84/0x4a0 [ 6340.958310][ T4642] dst_alloc+0x97/0x150 [ 6340.958310][ T4642] ip6_dst_alloc+0x23/0x90 [ 6340.958310][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6340.958310][ T4642] ip6_pol_route+0x56f/0x840 [ 6340.958310][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6340.958310][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6340.958310][ T4642] fib6_rule_lookup+0x182/0x630 [ 6340.958310][ T4642] ip6_route_input+0x59c/0xa50 [ 6340.958310][ T4642] ipv6_rcv+0x397/0x810 [ 6340.958310][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6340.958310][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6340.958310][ T4642] netif_receive_skb+0x55/0x280 [ 6340.958310][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6340.958310][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6340.958310][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6340.958310][ T4642] [ 6340.960672][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6340.960672][ T4642] netdev_get_by_index+0x5e/0x80 [ 6340.960672][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6340.960672][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6340.960672][ T4642] ip6_route_add+0x1c/0x140 [ 6340.960672][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6340.960672][ T4642] addrconf_add_dev+0xe2/0x170 [ 6340.960672][ T4642] inet6_addr_add+0x12f/0xa40 [ 6340.960672][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6340.960672][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6340.960672][ T4642] netlink_rcv_skb+0x130/0x360 [ 6340.960672][ T4642] netlink_unicast+0x449/0x710 [ 6340.960672][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6340.960672][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6340.960672][ T4642] ___sys_sendmsg+0xee/0x170 [ 6340.960672][ T4642] __sys_sendmsg+0xcd/0x170 [ 6340.960672][ T4642] do_syscall_64+0xc6/0x1e0 [ 6340.960672][ T4642] [ 6340.962856][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6340.962856][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6340.962856][ T4642] ipv6_find_idev+0x102/0x170 [ 6340.962856][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6340.962856][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6340.962856][ T4642] netlink_rcv_skb+0x130/0x360 [ 6340.962856][ T4642] netlink_unicast+0x449/0x710 [ 6340.962856][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6340.962856][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6340.962856][ T4642] ___sys_sendmsg+0xee/0x170 [ 6340.962856][ T4642] __sys_sendmsg+0xcd/0x170 [ 6340.962856][ T4642] do_syscall_64+0xc6/0x1e0 [ 6340.962856][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6340.962856][ T4642] [ 6340.964586][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6340.964586][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6340.964586][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6340.964586][ T4642] ipv6_find_idev+0x102/0x170 [ 6340.964586][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6340.964586][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6340.964586][ T4642] netlink_rcv_skb+0x130/0x360 [ 6340.964586][ T4642] netlink_unicast+0x449/0x710 [ 6340.964586][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6340.964586][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6340.964586][ T4642] ___sys_sendmsg+0xee/0x170 [ 6340.964586][ T4642] __sys_sendmsg+0xcd/0x170 [ 6340.964586][ T4642] do_syscall_64+0xc6/0x1e0 [ 6340.964586][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6340.964586][ T4642] [ 6344.029841][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6344.030264][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6344.030264][ T4415] dst_init+0x84/0x4a0 [ 6344.030264][ T4415] dst_alloc+0x97/0x150 [ 6344.030264][ T4415] ip6_dst_alloc+0x23/0x90 [ 6344.030264][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6344.030264][ T4415] ip6_pol_route+0x56f/0x840 [ 6344.030264][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6344.030264][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6344.030264][ T4415] fib6_rule_lookup+0x182/0x630 [ 6344.030264][ T4415] ip6_route_input+0x59c/0xa50 [ 6344.030264][ T4415] ipv6_rcv+0x397/0x810 [ 6344.030264][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6344.030264][ T4415] process_backlog+0x101/0x620 [ 6344.030264][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6344.030264][ T4415] net_rx_action+0x495/0xbe0 [ 6344.030264][ T4415] __do_softirq+0x1b5/0x7f6 [ 6344.030264][ T4415] [ 6344.032357][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6344.032357][ T4415] netdev_get_by_index+0x5e/0x80 [ 6344.032357][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6344.032357][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6344.032357][ T4415] ip6_route_add+0x1c/0x140 [ 6344.032357][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6344.032357][ T4415] addrconf_add_dev+0xe2/0x170 [ 6344.032357][ T4415] inet6_addr_add+0x12f/0xa40 [ 6344.032357][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6344.032357][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6344.032357][ T4415] netlink_rcv_skb+0x130/0x360 [ 6344.032357][ T4415] netlink_unicast+0x449/0x710 [ 6344.032357][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6344.032357][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6344.032357][ T4415] ___sys_sendmsg+0xee/0x170 [ 6344.032357][ T4415] __sys_sendmsg+0xcd/0x170 [ 6344.032357][ T4415] do_syscall_64+0xc6/0x1e0 [ 6344.032357][ T4415] [ 6344.034545][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6344.034545][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6344.034545][ T4415] ipv6_find_idev+0x102/0x170 [ 6344.034545][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6344.034545][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6344.034545][ T4415] netlink_rcv_skb+0x130/0x360 [ 6344.034545][ T4415] netlink_unicast+0x449/0x710 [ 6344.034545][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6344.034545][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6344.034545][ T4415] ___sys_sendmsg+0xee/0x170 [ 6344.034545][ T4415] __sys_sendmsg+0xcd/0x170 [ 6344.034545][ T4415] do_syscall_64+0xc6/0x1e0 [ 6344.034545][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6344.034545][ T4415] [ 6344.036271][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6344.036271][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6344.036271][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6344.036271][ T4415] ipv6_find_idev+0x102/0x170 [ 6344.036271][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6344.036271][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6344.036271][ T4415] netlink_rcv_skb+0x130/0x360 [ 6344.036271][ T4415] netlink_unicast+0x449/0x710 [ 6344.036271][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6344.036271][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6344.036271][ T4415] ___sys_sendmsg+0xee/0x170 [ 6344.036271][ T4415] __sys_sendmsg+0xcd/0x170 [ 6344.036271][ T4415] do_syscall_64+0xc6/0x1e0 [ 6344.036271][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6344.036271][ T4415] [ 6351.221881][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6351.222364][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6351.222364][ T4642] dst_init+0x84/0x4a0 [ 6351.222364][ T4642] dst_alloc+0x97/0x150 [ 6351.222364][ T4642] ip6_dst_alloc+0x23/0x90 [ 6351.222364][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6351.222364][ T4642] ip6_pol_route+0x56f/0x840 [ 6351.222364][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6351.222364][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6351.222364][ T4642] fib6_rule_lookup+0x182/0x630 [ 6351.222364][ T4642] ip6_route_input+0x59c/0xa50 [ 6351.222364][ T4642] ipv6_rcv+0x397/0x810 [ 6351.222364][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6351.222364][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6351.222364][ T4642] netif_receive_skb+0x55/0x280 [ 6351.222364][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6351.222364][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6351.222364][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6351.222364][ T4642] [ 6351.224718][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6351.224718][ T4642] netdev_get_by_index+0x5e/0x80 [ 6351.224718][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6351.224718][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6351.224718][ T4642] ip6_route_add+0x1c/0x140 [ 6351.224718][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6351.224718][ T4642] addrconf_add_dev+0xe2/0x170 [ 6351.224718][ T4642] inet6_addr_add+0x12f/0xa40 [ 6351.224718][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6351.224718][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6351.224718][ T4642] netlink_rcv_skb+0x130/0x360 [ 6351.224718][ T4642] netlink_unicast+0x449/0x710 [ 6351.224718][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6351.224718][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6351.224718][ T4642] ___sys_sendmsg+0xee/0x170 [ 6351.224718][ T4642] __sys_sendmsg+0xcd/0x170 [ 6351.224718][ T4642] do_syscall_64+0xc6/0x1e0 [ 6351.224718][ T4642] [ 6351.226924][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6351.226924][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6351.226924][ T4642] ipv6_find_idev+0x102/0x170 [ 6351.226924][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6351.226924][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6351.226924][ T4642] netlink_rcv_skb+0x130/0x360 [ 6351.226924][ T4642] netlink_unicast+0x449/0x710 [ 6351.226924][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6351.226924][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6351.226924][ T4642] ___sys_sendmsg+0xee/0x170 [ 6351.226924][ T4642] __sys_sendmsg+0xcd/0x170 [ 6351.226924][ T4642] do_syscall_64+0xc6/0x1e0 [ 6351.226924][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6351.226924][ T4642] [ 6351.228649][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6351.228649][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6351.228649][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6351.228649][ T4642] ipv6_find_idev+0x102/0x170 [ 6351.228649][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6351.228649][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6351.228649][ T4642] netlink_rcv_skb+0x130/0x360 [ 6351.228649][ T4642] netlink_unicast+0x449/0x710 [ 6351.228649][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6351.228649][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6351.228649][ T4642] ___sys_sendmsg+0xee/0x170 [ 6351.228649][ T4642] __sys_sendmsg+0xcd/0x170 [ 6351.228649][ T4642] do_syscall_64+0xc6/0x1e0 [ 6351.228649][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6351.228649][ T4642] [ 6354.293816][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6354.294241][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6354.294241][ T4415] dst_init+0x84/0x4a0 [ 6354.294241][ T4415] dst_alloc+0x97/0x150 [ 6354.294241][ T4415] ip6_dst_alloc+0x23/0x90 [ 6354.294241][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6354.294241][ T4415] ip6_pol_route+0x56f/0x840 [ 6354.294241][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6354.294241][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6354.294241][ T4415] fib6_rule_lookup+0x182/0x630 [ 6354.294241][ T4415] ip6_route_input+0x59c/0xa50 [ 6354.294241][ T4415] ipv6_rcv+0x397/0x810 [ 6354.294241][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6354.294241][ T4415] process_backlog+0x101/0x620 [ 6354.294241][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6354.294241][ T4415] net_rx_action+0x495/0xbe0 [ 6354.294241][ T4415] __do_softirq+0x1b5/0x7f6 [ 6354.294241][ T4415] [ 6354.296326][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6354.296326][ T4415] netdev_get_by_index+0x5e/0x80 [ 6354.296326][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6354.296326][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6354.296326][ T4415] ip6_route_add+0x1c/0x140 [ 6354.296326][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6354.296326][ T4415] addrconf_add_dev+0xe2/0x170 [ 6354.296326][ T4415] inet6_addr_add+0x12f/0xa40 [ 6354.296326][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6354.296326][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6354.296326][ T4415] netlink_rcv_skb+0x130/0x360 [ 6354.296326][ T4415] netlink_unicast+0x449/0x710 [ 6354.296326][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6354.296326][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6354.296326][ T4415] ___sys_sendmsg+0xee/0x170 [ 6354.296326][ T4415] __sys_sendmsg+0xcd/0x170 [ 6354.296326][ T4415] do_syscall_64+0xc6/0x1e0 [ 6354.296326][ T4415] [ 6354.298505][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6354.298505][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6354.298505][ T4415] ipv6_find_idev+0x102/0x170 [ 6354.298505][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6354.298505][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6354.298505][ T4415] netlink_rcv_skb+0x130/0x360 [ 6354.298505][ T4415] netlink_unicast+0x449/0x710 [ 6354.298505][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6354.298505][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6354.298505][ T4415] ___sys_sendmsg+0xee/0x170 [ 6354.298505][ T4415] __sys_sendmsg+0xcd/0x170 [ 6354.298505][ T4415] do_syscall_64+0xc6/0x1e0 [ 6354.298505][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6354.298505][ T4415] [ 6354.300217][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6354.300217][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6354.300217][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6354.300217][ T4415] ipv6_find_idev+0x102/0x170 [ 6354.300217][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6354.300217][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6354.300217][ T4415] netlink_rcv_skb+0x130/0x360 [ 6354.300217][ T4415] netlink_unicast+0x449/0x710 [ 6354.300217][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6354.300217][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6354.300217][ T4415] ___sys_sendmsg+0xee/0x170 [ 6354.300217][ T4415] __sys_sendmsg+0xcd/0x170 [ 6354.300217][ T4415] do_syscall_64+0xc6/0x1e0 [ 6354.300217][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6354.300217][ T4415] [ 6361.293748][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6361.294229][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6361.294229][ T4642] dst_init+0x84/0x4a0 [ 6361.294229][ T4642] dst_alloc+0x97/0x150 [ 6361.294229][ T4642] ip6_dst_alloc+0x23/0x90 [ 6361.294229][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6361.294229][ T4642] ip6_pol_route+0x56f/0x840 [ 6361.294229][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6361.294229][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6361.294229][ T4642] fib6_rule_lookup+0x182/0x630 [ 6361.294229][ T4642] ip6_route_input+0x59c/0xa50 [ 6361.294229][ T4642] ipv6_rcv+0x397/0x810 [ 6361.294229][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6361.294229][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6361.294229][ T4642] netif_receive_skb+0x55/0x280 [ 6361.294229][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6361.294229][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6361.294229][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6361.294229][ T4642] [ 6361.296677][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6361.296677][ T4642] netdev_get_by_index+0x5e/0x80 [ 6361.296677][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6361.296677][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6361.296677][ T4642] ip6_route_add+0x1c/0x140 [ 6361.296677][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6361.296677][ T4642] addrconf_add_dev+0xe2/0x170 [ 6361.296677][ T4642] inet6_addr_add+0x12f/0xa40 [ 6361.296677][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6361.296677][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6361.296677][ T4642] netlink_rcv_skb+0x130/0x360 [ 6361.296677][ T4642] netlink_unicast+0x449/0x710 [ 6361.296677][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6361.296677][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6361.296677][ T4642] ___sys_sendmsg+0xee/0x170 [ 6361.296677][ T4642] __sys_sendmsg+0xcd/0x170 [ 6361.296677][ T4642] do_syscall_64+0xc6/0x1e0 [ 6361.296677][ T4642] [ 6361.298975][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6361.298975][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6361.298975][ T4642] ipv6_find_idev+0x102/0x170 [ 6361.298975][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6361.298975][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6361.298975][ T4642] netlink_rcv_skb+0x130/0x360 [ 6361.298975][ T4642] netlink_unicast+0x449/0x710 [ 6361.298975][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6361.298975][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6361.298975][ T4642] ___sys_sendmsg+0xee/0x170 [ 6361.298975][ T4642] __sys_sendmsg+0xcd/0x170 [ 6361.298975][ T4642] do_syscall_64+0xc6/0x1e0 [ 6361.298975][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6361.298975][ T4642] [ 6361.300769][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6361.300769][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6361.300769][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6361.300769][ T4642] ipv6_find_idev+0x102/0x170 [ 6361.300769][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6361.300769][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6361.300769][ T4642] netlink_rcv_skb+0x130/0x360 [ 6361.300769][ T4642] netlink_unicast+0x449/0x710 [ 6361.300769][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6361.300769][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6361.300769][ T4642] ___sys_sendmsg+0xee/0x170 [ 6361.300769][ T4642] __sys_sendmsg+0xcd/0x170 [ 6361.300769][ T4642] do_syscall_64+0xc6/0x1e0 [ 6361.300769][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6361.300769][ T4642] [ 6364.357833][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6364.358256][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6364.358256][ T4415] dst_init+0x84/0x4a0 [ 6364.358256][ T4415] dst_alloc+0x97/0x150 [ 6364.358256][ T4415] ip6_dst_alloc+0x23/0x90 [ 6364.358256][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6364.358256][ T4415] ip6_pol_route+0x56f/0x840 [ 6364.358256][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6364.358256][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6364.358256][ T4415] fib6_rule_lookup+0x182/0x630 [ 6364.358256][ T4415] ip6_route_input+0x59c/0xa50 [ 6364.358256][ T4415] ipv6_rcv+0x397/0x810 [ 6364.358256][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6364.358256][ T4415] process_backlog+0x101/0x620 [ 6364.358256][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6364.358256][ T4415] net_rx_action+0x495/0xbe0 [ 6364.358256][ T4415] __do_softirq+0x1b5/0x7f6 [ 6364.358256][ T4415] [ 6364.360430][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6364.360430][ T4415] netdev_get_by_index+0x5e/0x80 [ 6364.360430][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6364.360430][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6364.360430][ T4415] ip6_route_add+0x1c/0x140 [ 6364.360430][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6364.360430][ T4415] addrconf_add_dev+0xe2/0x170 [ 6364.360430][ T4415] inet6_addr_add+0x12f/0xa40 [ 6364.360430][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6364.360430][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6364.360430][ T4415] netlink_rcv_skb+0x130/0x360 [ 6364.360430][ T4415] netlink_unicast+0x449/0x710 [ 6364.360430][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6364.360430][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6364.360430][ T4415] ___sys_sendmsg+0xee/0x170 [ 6364.360430][ T4415] __sys_sendmsg+0xcd/0x170 [ 6364.360430][ T4415] do_syscall_64+0xc6/0x1e0 [ 6364.360430][ T4415] [ 6364.362720][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6364.362720][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6364.362720][ T4415] ipv6_find_idev+0x102/0x170 [ 6364.362720][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6364.362720][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6364.362720][ T4415] netlink_rcv_skb+0x130/0x360 [ 6364.362720][ T4415] netlink_unicast+0x449/0x710 [ 6364.362720][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6364.362720][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6364.362720][ T4415] ___sys_sendmsg+0xee/0x170 [ 6364.362720][ T4415] __sys_sendmsg+0xcd/0x170 [ 6364.362720][ T4415] do_syscall_64+0xc6/0x1e0 [ 6364.362720][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6364.362720][ T4415] [ 6364.364493][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6364.364493][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6364.364493][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6364.364493][ T4415] ipv6_find_idev+0x102/0x170 [ 6364.364493][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6364.364493][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6364.364493][ T4415] netlink_rcv_skb+0x130/0x360 [ 6364.364493][ T4415] netlink_unicast+0x449/0x710 [ 6364.364493][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6364.364493][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6364.364493][ T4415] ___sys_sendmsg+0xee/0x170 [ 6364.364493][ T4415] __sys_sendmsg+0xcd/0x170 [ 6364.364493][ T4415] do_syscall_64+0xc6/0x1e0 [ 6364.364493][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6364.364493][ T4415] [ 6371.541825][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6371.542278][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6371.542278][ T4642] dst_init+0x84/0x4a0 [ 6371.542278][ T4642] dst_alloc+0x97/0x150 [ 6371.542278][ T4642] ip6_dst_alloc+0x23/0x90 [ 6371.542278][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6371.542278][ T4642] ip6_pol_route+0x56f/0x840 [ 6371.542278][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6371.542278][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6371.542278][ T4642] fib6_rule_lookup+0x182/0x630 [ 6371.542278][ T4642] ip6_route_input+0x59c/0xa50 [ 6371.542278][ T4642] ipv6_rcv+0x397/0x810 [ 6371.542278][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6371.542278][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6371.542278][ T4642] netif_receive_skb+0x55/0x280 [ 6371.542278][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6371.542278][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6371.542278][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6371.542278][ T4642] [ 6371.544809][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6371.544809][ T4642] netdev_get_by_index+0x5e/0x80 [ 6371.544809][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6371.544809][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6371.544809][ T4642] ip6_route_add+0x1c/0x140 [ 6371.544809][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6371.544809][ T4642] addrconf_add_dev+0xe2/0x170 [ 6371.544809][ T4642] inet6_addr_add+0x12f/0xa40 [ 6371.544809][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6371.544809][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6371.544809][ T4642] netlink_rcv_skb+0x130/0x360 [ 6371.544809][ T4642] netlink_unicast+0x449/0x710 [ 6371.544809][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6371.544809][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6371.544809][ T4642] ___sys_sendmsg+0xee/0x170 [ 6371.544809][ T4642] __sys_sendmsg+0xcd/0x170 [ 6371.544809][ T4642] do_syscall_64+0xc6/0x1e0 [ 6371.544809][ T4642] [ 6371.547068][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6371.547068][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6371.547068][ T4642] ipv6_find_idev+0x102/0x170 [ 6371.547068][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6371.547068][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6371.547068][ T4642] netlink_rcv_skb+0x130/0x360 [ 6371.547068][ T4642] netlink_unicast+0x449/0x710 [ 6371.547068][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6371.547068][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6371.547068][ T4642] ___sys_sendmsg+0xee/0x170 [ 6371.547068][ T4642] __sys_sendmsg+0xcd/0x170 [ 6371.547068][ T4642] do_syscall_64+0xc6/0x1e0 [ 6371.547068][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6371.547068][ T4642] [ 6371.548838][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6371.548838][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6371.548838][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6371.548838][ T4642] ipv6_find_idev+0x102/0x170 [ 6371.548838][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6371.548838][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6371.548838][ T4642] netlink_rcv_skb+0x130/0x360 [ 6371.548838][ T4642] netlink_unicast+0x449/0x710 [ 6371.548838][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6371.548838][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6371.548838][ T4642] ___sys_sendmsg+0xee/0x170 [ 6371.548838][ T4642] __sys_sendmsg+0xcd/0x170 [ 6371.548838][ T4642] do_syscall_64+0xc6/0x1e0 [ 6371.548838][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6371.548838][ T4642] [ 6374.605815][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6374.606302][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6374.606302][ T4415] dst_init+0x84/0x4a0 [ 6374.606302][ T4415] dst_alloc+0x97/0x150 [ 6374.606302][ T4415] ip6_dst_alloc+0x23/0x90 [ 6374.606302][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6374.606302][ T4415] ip6_pol_route+0x56f/0x840 [ 6374.606302][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6374.606302][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6374.606302][ T4415] fib6_rule_lookup+0x182/0x630 [ 6374.606302][ T4415] ip6_route_input+0x59c/0xa50 [ 6374.606302][ T4415] ipv6_rcv+0x397/0x810 [ 6374.606302][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6374.606302][ T4415] process_backlog+0x101/0x620 [ 6374.606302][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6374.606302][ T4415] net_rx_action+0x495/0xbe0 [ 6374.606302][ T4415] __do_softirq+0x1b5/0x7f6 [ 6374.606302][ T4415] [ 6374.608461][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6374.608461][ T4415] netdev_get_by_index+0x5e/0x80 [ 6374.608461][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6374.608461][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6374.608461][ T4415] ip6_route_add+0x1c/0x140 [ 6374.608461][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6374.608461][ T4415] addrconf_add_dev+0xe2/0x170 [ 6374.608461][ T4415] inet6_addr_add+0x12f/0xa40 [ 6374.608461][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6374.608461][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6374.608461][ T4415] netlink_rcv_skb+0x130/0x360 [ 6374.608461][ T4415] netlink_unicast+0x449/0x710 [ 6374.608461][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6374.608461][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6374.608461][ T4415] ___sys_sendmsg+0xee/0x170 [ 6374.608461][ T4415] __sys_sendmsg+0xcd/0x170 [ 6374.608461][ T4415] do_syscall_64+0xc6/0x1e0 [ 6374.608461][ T4415] [ 6374.610745][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6374.610745][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6374.610745][ T4415] ipv6_find_idev+0x102/0x170 [ 6374.610745][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6374.610745][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6374.610745][ T4415] netlink_rcv_skb+0x130/0x360 [ 6374.610745][ T4415] netlink_unicast+0x449/0x710 [ 6374.610745][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6374.610745][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6374.610745][ T4415] ___sys_sendmsg+0xee/0x170 [ 6374.610745][ T4415] __sys_sendmsg+0xcd/0x170 [ 6374.610745][ T4415] do_syscall_64+0xc6/0x1e0 [ 6374.610745][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6374.610745][ T4415] [ 6374.612523][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6374.612523][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6374.612523][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6374.612523][ T4415] ipv6_find_idev+0x102/0x170 [ 6374.612523][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6374.612523][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6374.612523][ T4415] netlink_rcv_skb+0x130/0x360 [ 6374.612523][ T4415] netlink_unicast+0x449/0x710 [ 6374.612523][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6374.612523][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6374.612523][ T4415] ___sys_sendmsg+0xee/0x170 [ 6374.612523][ T4415] __sys_sendmsg+0xcd/0x170 [ 6374.612523][ T4415] do_syscall_64+0xc6/0x1e0 [ 6374.612523][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6374.612523][ T4415] [ 6381.789723][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6381.790168][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6381.790168][ T4642] dst_init+0x84/0x4a0 [ 6381.790168][ T4642] dst_alloc+0x97/0x150 [ 6381.790168][ T4642] ip6_dst_alloc+0x23/0x90 [ 6381.790168][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6381.790168][ T4642] ip6_pol_route+0x56f/0x840 [ 6381.790168][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6381.790168][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6381.790168][ T4642] fib6_rule_lookup+0x182/0x630 [ 6381.790168][ T4642] ip6_route_input+0x59c/0xa50 [ 6381.790168][ T4642] ipv6_rcv+0x397/0x810 [ 6381.790168][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6381.790168][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6381.790168][ T4642] netif_receive_skb+0x55/0x280 [ 6381.790168][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6381.790168][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6381.790168][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6381.790168][ T4642] [ 6381.792543][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6381.792543][ T4642] netdev_get_by_index+0x5e/0x80 [ 6381.792543][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6381.792543][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6381.792543][ T4642] ip6_route_add+0x1c/0x140 [ 6381.792543][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6381.792543][ T4642] addrconf_add_dev+0xe2/0x170 [ 6381.792543][ T4642] inet6_addr_add+0x12f/0xa40 [ 6381.792543][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6381.792543][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6381.792543][ T4642] netlink_rcv_skb+0x130/0x360 [ 6381.792543][ T4642] netlink_unicast+0x449/0x710 [ 6381.792543][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6381.792543][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6381.792543][ T4642] ___sys_sendmsg+0xee/0x170 [ 6381.792543][ T4642] __sys_sendmsg+0xcd/0x170 [ 6381.792543][ T4642] do_syscall_64+0xc6/0x1e0 [ 6381.792543][ T4642] [ 6381.794729][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6381.794729][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6381.794729][ T4642] ipv6_find_idev+0x102/0x170 [ 6381.794729][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6381.794729][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6381.794729][ T4642] netlink_rcv_skb+0x130/0x360 [ 6381.794729][ T4642] netlink_unicast+0x449/0x710 [ 6381.794729][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6381.794729][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6381.794729][ T4642] ___sys_sendmsg+0xee/0x170 [ 6381.794729][ T4642] __sys_sendmsg+0xcd/0x170 [ 6381.794729][ T4642] do_syscall_64+0xc6/0x1e0 [ 6381.794729][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6381.794729][ T4642] [ 6381.796466][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6381.796466][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6381.796466][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6381.796466][ T4642] ipv6_find_idev+0x102/0x170 [ 6381.796466][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6381.796466][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6381.796466][ T4642] netlink_rcv_skb+0x130/0x360 [ 6381.796466][ T4642] netlink_unicast+0x449/0x710 [ 6381.796466][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6381.796466][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6381.796466][ T4642] ___sys_sendmsg+0xee/0x170 [ 6381.796466][ T4642] __sys_sendmsg+0xcd/0x170 [ 6381.796466][ T4642] do_syscall_64+0xc6/0x1e0 [ 6381.796466][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6381.796466][ T4642] [ 6384.853734][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6384.854152][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6384.854152][ T4415] dst_init+0x84/0x4a0 [ 6384.854152][ T4415] dst_alloc+0x97/0x150 [ 6384.854152][ T4415] ip6_dst_alloc+0x23/0x90 [ 6384.854152][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6384.854152][ T4415] ip6_pol_route+0x56f/0x840 [ 6384.854152][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6384.854152][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6384.854152][ T4415] fib6_rule_lookup+0x182/0x630 [ 6384.854152][ T4415] ip6_route_input+0x59c/0xa50 [ 6384.854152][ T4415] ipv6_rcv+0x397/0x810 [ 6384.854152][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6384.854152][ T4415] process_backlog+0x101/0x620 [ 6384.854152][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6384.854152][ T4415] net_rx_action+0x495/0xbe0 [ 6384.854152][ T4415] __do_softirq+0x1b5/0x7f6 [ 6384.854152][ T4415] [ 6384.856256][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6384.856256][ T4415] netdev_get_by_index+0x5e/0x80 [ 6384.856256][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6384.856256][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6384.856256][ T4415] ip6_route_add+0x1c/0x140 [ 6384.856256][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6384.856256][ T4415] addrconf_add_dev+0xe2/0x170 [ 6384.856256][ T4415] inet6_addr_add+0x12f/0xa40 [ 6384.856256][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6384.856256][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6384.856256][ T4415] netlink_rcv_skb+0x130/0x360 [ 6384.856256][ T4415] netlink_unicast+0x449/0x710 [ 6384.856256][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6384.856256][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6384.856256][ T4415] ___sys_sendmsg+0xee/0x170 [ 6384.856256][ T4415] __sys_sendmsg+0xcd/0x170 [ 6384.856256][ T4415] do_syscall_64+0xc6/0x1e0 [ 6384.856256][ T4415] [ 6384.858465][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6384.858465][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6384.858465][ T4415] ipv6_find_idev+0x102/0x170 [ 6384.858465][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6384.858465][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6384.858465][ T4415] netlink_rcv_skb+0x130/0x360 [ 6384.858465][ T4415] netlink_unicast+0x449/0x710 [ 6384.858465][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6384.858465][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6384.858465][ T4415] ___sys_sendmsg+0xee/0x170 [ 6384.858465][ T4415] __sys_sendmsg+0xcd/0x170 [ 6384.858465][ T4415] do_syscall_64+0xc6/0x1e0 [ 6384.858465][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6384.858465][ T4415] [ 6384.860197][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6384.860197][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6384.860197][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6384.860197][ T4415] ipv6_find_idev+0x102/0x170 [ 6384.860197][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6384.860197][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6384.860197][ T4415] netlink_rcv_skb+0x130/0x360 [ 6384.860197][ T4415] netlink_unicast+0x449/0x710 [ 6384.860197][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6384.860197][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6384.860197][ T4415] ___sys_sendmsg+0xee/0x170 [ 6384.860197][ T4415] __sys_sendmsg+0xcd/0x170 [ 6384.860197][ T4415] do_syscall_64+0xc6/0x1e0 [ 6384.860197][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6384.860197][ T4415] [ 6391.893730][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6391.894232][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6391.894232][ T4642] dst_init+0x84/0x4a0 [ 6391.894232][ T4642] dst_alloc+0x97/0x150 [ 6391.894232][ T4642] ip6_dst_alloc+0x23/0x90 [ 6391.894232][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6391.894232][ T4642] ip6_pol_route+0x56f/0x840 [ 6391.894232][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6391.894232][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6391.894232][ T4642] fib6_rule_lookup+0x182/0x630 [ 6391.894232][ T4642] ip6_route_input+0x59c/0xa50 [ 6391.894232][ T4642] ipv6_rcv+0x397/0x810 [ 6391.894232][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6391.894232][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6391.894232][ T4642] netif_receive_skb+0x55/0x280 [ 6391.894232][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6391.894232][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6391.894232][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6391.894232][ T4642] [ 6391.896570][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6391.896570][ T4642] netdev_get_by_index+0x5e/0x80 [ 6391.896570][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6391.896570][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6391.896570][ T4642] ip6_route_add+0x1c/0x140 [ 6391.896570][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6391.896570][ T4642] addrconf_add_dev+0xe2/0x170 [ 6391.896570][ T4642] inet6_addr_add+0x12f/0xa40 [ 6391.896570][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6391.896570][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6391.896570][ T4642] netlink_rcv_skb+0x130/0x360 [ 6391.896570][ T4642] netlink_unicast+0x449/0x710 [ 6391.896570][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6391.896570][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6391.896570][ T4642] ___sys_sendmsg+0xee/0x170 [ 6391.896570][ T4642] __sys_sendmsg+0xcd/0x170 [ 6391.896570][ T4642] do_syscall_64+0xc6/0x1e0 [ 6391.896570][ T4642] [ 6391.898770][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6391.898770][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6391.898770][ T4642] ipv6_find_idev+0x102/0x170 [ 6391.898770][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6391.898770][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6391.898770][ T4642] netlink_rcv_skb+0x130/0x360 [ 6391.898770][ T4642] netlink_unicast+0x449/0x710 [ 6391.898770][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6391.898770][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6391.898770][ T4642] ___sys_sendmsg+0xee/0x170 [ 6391.898770][ T4642] __sys_sendmsg+0xcd/0x170 [ 6391.898770][ T4642] do_syscall_64+0xc6/0x1e0 [ 6391.898770][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6391.898770][ T4642] [ 6391.901014][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6391.901014][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6391.901014][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6391.901014][ T4642] ipv6_find_idev+0x102/0x170 [ 6391.901014][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6391.901014][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6391.901014][ T4642] netlink_rcv_skb+0x130/0x360 [ 6391.901014][ T4642] netlink_unicast+0x449/0x710 [ 6391.901014][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6391.901014][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6391.901014][ T4642] ___sys_sendmsg+0xee/0x170 [ 6391.901014][ T4642] __sys_sendmsg+0xcd/0x170 [ 6391.901014][ T4642] do_syscall_64+0xc6/0x1e0 [ 6391.901014][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6391.901014][ T4642] [ 6395.101753][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6395.102180][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6395.102180][ T4415] dst_init+0x84/0x4a0 [ 6395.102180][ T4415] dst_alloc+0x97/0x150 [ 6395.102180][ T4415] ip6_dst_alloc+0x23/0x90 [ 6395.102180][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6395.102180][ T4415] ip6_pol_route+0x56f/0x840 [ 6395.102180][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6395.102180][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6395.102180][ T4415] fib6_rule_lookup+0x182/0x630 [ 6395.102180][ T4415] ip6_route_input+0x59c/0xa50 [ 6395.102180][ T4415] ipv6_rcv+0x397/0x810 [ 6395.102180][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6395.102180][ T4415] process_backlog+0x101/0x620 [ 6395.102180][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6395.102180][ T4415] net_rx_action+0x495/0xbe0 [ 6395.102180][ T4415] __do_softirq+0x1b5/0x7f6 [ 6395.102180][ T4415] [ 6395.104278][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6395.104278][ T4415] netdev_get_by_index+0x5e/0x80 [ 6395.104278][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6395.104278][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6395.104278][ T4415] ip6_route_add+0x1c/0x140 [ 6395.104278][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6395.104278][ T4415] addrconf_add_dev+0xe2/0x170 [ 6395.104278][ T4415] inet6_addr_add+0x12f/0xa40 [ 6395.104278][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6395.104278][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6395.104278][ T4415] netlink_rcv_skb+0x130/0x360 [ 6395.104278][ T4415] netlink_unicast+0x449/0x710 [ 6395.104278][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6395.104278][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6395.104278][ T4415] ___sys_sendmsg+0xee/0x170 [ 6395.104278][ T4415] __sys_sendmsg+0xcd/0x170 [ 6395.104278][ T4415] do_syscall_64+0xc6/0x1e0 [ 6395.104278][ T4415] [ 6395.106482][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6395.106482][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6395.106482][ T4415] ipv6_find_idev+0x102/0x170 [ 6395.106482][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6395.106482][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6395.106482][ T4415] netlink_rcv_skb+0x130/0x360 [ 6395.106482][ T4415] netlink_unicast+0x449/0x710 [ 6395.106482][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6395.106482][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6395.106482][ T4415] ___sys_sendmsg+0xee/0x170 [ 6395.106482][ T4415] __sys_sendmsg+0xcd/0x170 [ 6395.106482][ T4415] do_syscall_64+0xc6/0x1e0 [ 6395.106482][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6395.106482][ T4415] [ 6395.108200][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6395.108200][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6395.108200][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6395.108200][ T4415] ipv6_find_idev+0x102/0x170 [ 6395.108200][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6395.108200][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6395.108200][ T4415] netlink_rcv_skb+0x130/0x360 [ 6395.108200][ T4415] netlink_unicast+0x449/0x710 [ 6395.108200][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6395.108200][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6395.108200][ T4415] ___sys_sendmsg+0xee/0x170 [ 6395.108200][ T4415] __sys_sendmsg+0xcd/0x170 [ 6395.108200][ T4415] do_syscall_64+0xc6/0x1e0 [ 6395.108200][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6395.108200][ T4415] [ 6402.141830][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6402.142359][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6402.142359][ T4642] dst_init+0x84/0x4a0 [ 6402.142359][ T4642] dst_alloc+0x97/0x150 [ 6402.142359][ T4642] ip6_dst_alloc+0x23/0x90 [ 6402.142359][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6402.142359][ T4642] ip6_pol_route+0x56f/0x840 [ 6402.142359][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6402.142359][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6402.142359][ T4642] fib6_rule_lookup+0x182/0x630 [ 6402.142359][ T4642] ip6_route_input+0x59c/0xa50 [ 6402.142359][ T4642] ipv6_rcv+0x397/0x810 [ 6402.142359][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6402.142359][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6402.142359][ T4642] netif_receive_skb+0x55/0x280 [ 6402.142359][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6402.142359][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6402.142359][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6402.142359][ T4642] [ 6402.144707][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6402.144707][ T4642] netdev_get_by_index+0x5e/0x80 [ 6402.144707][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6402.144707][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6402.144707][ T4642] ip6_route_add+0x1c/0x140 [ 6402.144707][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6402.144707][ T4642] addrconf_add_dev+0xe2/0x170 [ 6402.144707][ T4642] inet6_addr_add+0x12f/0xa40 [ 6402.144707][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6402.144707][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6402.144707][ T4642] netlink_rcv_skb+0x130/0x360 [ 6402.144707][ T4642] netlink_unicast+0x449/0x710 [ 6402.144707][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6402.144707][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6402.144707][ T4642] ___sys_sendmsg+0xee/0x170 [ 6402.144707][ T4642] __sys_sendmsg+0xcd/0x170 [ 6402.144707][ T4642] do_syscall_64+0xc6/0x1e0 [ 6402.144707][ T4642] [ 6402.146909][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6402.146909][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6402.146909][ T4642] ipv6_find_idev+0x102/0x170 [ 6402.146909][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6402.146909][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6402.146909][ T4642] netlink_rcv_skb+0x130/0x360 [ 6402.146909][ T4642] netlink_unicast+0x449/0x710 [ 6402.146909][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6402.146909][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6402.146909][ T4642] ___sys_sendmsg+0xee/0x170 [ 6402.146909][ T4642] __sys_sendmsg+0xcd/0x170 [ 6402.146909][ T4642] do_syscall_64+0xc6/0x1e0 [ 6402.146909][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6402.146909][ T4642] [ 6402.148629][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6402.148629][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6402.148629][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6402.148629][ T4642] ipv6_find_idev+0x102/0x170 [ 6402.148629][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6402.148629][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6402.148629][ T4642] netlink_rcv_skb+0x130/0x360 [ 6402.148629][ T4642] netlink_unicast+0x449/0x710 [ 6402.148629][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6402.148629][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6402.148629][ T4642] ___sys_sendmsg+0xee/0x170 [ 6402.148629][ T4642] __sys_sendmsg+0xcd/0x170 [ 6402.148629][ T4642] do_syscall_64+0xc6/0x1e0 [ 6402.148629][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6402.148629][ T4642] [ 6405.349721][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6405.350138][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6405.350138][ T4415] dst_init+0x84/0x4a0 [ 6405.350138][ T4415] dst_alloc+0x97/0x150 [ 6405.350138][ T4415] ip6_dst_alloc+0x23/0x90 [ 6405.350138][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6405.350138][ T4415] ip6_pol_route+0x56f/0x840 [ 6405.350138][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6405.350138][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6405.350138][ T4415] fib6_rule_lookup+0x182/0x630 [ 6405.350138][ T4415] ip6_route_input+0x59c/0xa50 [ 6405.350138][ T4415] ipv6_rcv+0x397/0x810 [ 6405.350138][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6405.350138][ T4415] process_backlog+0x101/0x620 [ 6405.350138][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6405.350138][ T4415] net_rx_action+0x495/0xbe0 [ 6405.350138][ T4415] __do_softirq+0x1b5/0x7f6 [ 6405.350138][ T4415] [ 6405.352236][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6405.352236][ T4415] netdev_get_by_index+0x5e/0x80 [ 6405.352236][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6405.352236][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6405.352236][ T4415] ip6_route_add+0x1c/0x140 [ 6405.352236][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6405.352236][ T4415] addrconf_add_dev+0xe2/0x170 [ 6405.352236][ T4415] inet6_addr_add+0x12f/0xa40 [ 6405.352236][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6405.352236][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6405.352236][ T4415] netlink_rcv_skb+0x130/0x360 [ 6405.352236][ T4415] netlink_unicast+0x449/0x710 [ 6405.352236][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6405.352236][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6405.352236][ T4415] ___sys_sendmsg+0xee/0x170 [ 6405.352236][ T4415] __sys_sendmsg+0xcd/0x170 [ 6405.352236][ T4415] do_syscall_64+0xc6/0x1e0 [ 6405.352236][ T4415] [ 6405.354430][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6405.354430][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6405.354430][ T4415] ipv6_find_idev+0x102/0x170 [ 6405.354430][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6405.354430][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6405.354430][ T4415] netlink_rcv_skb+0x130/0x360 [ 6405.354430][ T4415] netlink_unicast+0x449/0x710 [ 6405.354430][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6405.354430][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6405.354430][ T4415] ___sys_sendmsg+0xee/0x170 [ 6405.354430][ T4415] __sys_sendmsg+0xcd/0x170 [ 6405.354430][ T4415] do_syscall_64+0xc6/0x1e0 [ 6405.354430][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6405.354430][ T4415] [ 6405.356143][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6405.356143][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6405.356143][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6405.356143][ T4415] ipv6_find_idev+0x102/0x170 [ 6405.356143][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6405.356143][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6405.356143][ T4415] netlink_rcv_skb+0x130/0x360 [ 6405.356143][ T4415] netlink_unicast+0x449/0x710 [ 6405.356143][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6405.356143][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6405.356143][ T4415] ___sys_sendmsg+0xee/0x170 [ 6405.356143][ T4415] __sys_sendmsg+0xcd/0x170 [ 6405.356143][ T4415] do_syscall_64+0xc6/0x1e0 [ 6405.356143][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6405.356143][ T4415] [ 6412.389810][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6412.390330][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6412.390330][ T4642] dst_init+0x84/0x4a0 [ 6412.390330][ T4642] dst_alloc+0x97/0x150 [ 6412.390330][ T4642] ip6_dst_alloc+0x23/0x90 [ 6412.390330][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6412.390330][ T4642] ip6_pol_route+0x56f/0x840 [ 6412.390330][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6412.390330][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6412.390330][ T4642] fib6_rule_lookup+0x182/0x630 [ 6412.390330][ T4642] ip6_route_input+0x59c/0xa50 [ 6412.390330][ T4642] ipv6_rcv+0x397/0x810 [ 6412.390330][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6412.390330][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6412.390330][ T4642] netif_receive_skb+0x55/0x280 [ 6412.390330][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6412.390330][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6412.390330][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6412.390330][ T4642] [ 6412.392674][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6412.392674][ T4642] netdev_get_by_index+0x5e/0x80 [ 6412.392674][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6412.392674][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6412.392674][ T4642] ip6_route_add+0x1c/0x140 [ 6412.392674][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6412.392674][ T4642] addrconf_add_dev+0xe2/0x170 [ 6412.392674][ T4642] inet6_addr_add+0x12f/0xa40 [ 6412.392674][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6412.392674][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6412.392674][ T4642] netlink_rcv_skb+0x130/0x360 [ 6412.392674][ T4642] netlink_unicast+0x449/0x710 [ 6412.392674][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6412.392674][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6412.392674][ T4642] ___sys_sendmsg+0xee/0x170 [ 6412.392674][ T4642] __sys_sendmsg+0xcd/0x170 [ 6412.392674][ T4642] do_syscall_64+0xc6/0x1e0 [ 6412.392674][ T4642] [ 6412.394878][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6412.394878][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6412.394878][ T4642] ipv6_find_idev+0x102/0x170 [ 6412.394878][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6412.394878][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6412.394878][ T4642] netlink_rcv_skb+0x130/0x360 [ 6412.394878][ T4642] netlink_unicast+0x449/0x710 [ 6412.394878][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6412.394878][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6412.394878][ T4642] ___sys_sendmsg+0xee/0x170 [ 6412.394878][ T4642] __sys_sendmsg+0xcd/0x170 [ 6412.394878][ T4642] do_syscall_64+0xc6/0x1e0 [ 6412.394878][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6412.394878][ T4642] [ 6412.396627][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6412.396627][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6412.396627][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6412.396627][ T4642] ipv6_find_idev+0x102/0x170 [ 6412.396627][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6412.396627][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6412.396627][ T4642] netlink_rcv_skb+0x130/0x360 [ 6412.396627][ T4642] netlink_unicast+0x449/0x710 [ 6412.396627][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6412.396627][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6412.396627][ T4642] ___sys_sendmsg+0xee/0x170 [ 6412.396627][ T4642] __sys_sendmsg+0xcd/0x170 [ 6412.396627][ T4642] do_syscall_64+0xc6/0x1e0 [ 6412.396627][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6412.396627][ T4642] [ 6415.597735][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6415.598145][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6415.598145][ T4415] dst_init+0x84/0x4a0 [ 6415.598145][ T4415] dst_alloc+0x97/0x150 [ 6415.598145][ T4415] ip6_dst_alloc+0x23/0x90 [ 6415.598145][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6415.598145][ T4415] ip6_pol_route+0x56f/0x840 [ 6415.598145][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6415.598145][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6415.598145][ T4415] fib6_rule_lookup+0x182/0x630 [ 6415.598145][ T4415] ip6_route_input+0x59c/0xa50 [ 6415.598145][ T4415] ipv6_rcv+0x397/0x810 [ 6415.598145][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6415.598145][ T4415] process_backlog+0x101/0x620 [ 6415.598145][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6415.598145][ T4415] net_rx_action+0x495/0xbe0 [ 6415.598145][ T4415] __do_softirq+0x1b5/0x7f6 [ 6415.598145][ T4415] [ 6415.600251][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6415.600251][ T4415] netdev_get_by_index+0x5e/0x80 [ 6415.600251][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6415.600251][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6415.600251][ T4415] ip6_route_add+0x1c/0x140 [ 6415.600251][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6415.600251][ T4415] addrconf_add_dev+0xe2/0x170 [ 6415.600251][ T4415] inet6_addr_add+0x12f/0xa40 [ 6415.600251][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6415.600251][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6415.600251][ T4415] netlink_rcv_skb+0x130/0x360 [ 6415.600251][ T4415] netlink_unicast+0x449/0x710 [ 6415.600251][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6415.600251][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6415.600251][ T4415] ___sys_sendmsg+0xee/0x170 [ 6415.600251][ T4415] __sys_sendmsg+0xcd/0x170 [ 6415.600251][ T4415] do_syscall_64+0xc6/0x1e0 [ 6415.600251][ T4415] [ 6415.602446][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6415.602446][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6415.602446][ T4415] ipv6_find_idev+0x102/0x170 [ 6415.602446][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6415.602446][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6415.602446][ T4415] netlink_rcv_skb+0x130/0x360 [ 6415.602446][ T4415] netlink_unicast+0x449/0x710 [ 6415.602446][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6415.602446][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6415.602446][ T4415] ___sys_sendmsg+0xee/0x170 [ 6415.602446][ T4415] __sys_sendmsg+0xcd/0x170 [ 6415.602446][ T4415] do_syscall_64+0xc6/0x1e0 [ 6415.602446][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6415.602446][ T4415] [ 6415.604154][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6415.604154][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6415.604154][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6415.604154][ T4415] ipv6_find_idev+0x102/0x170 [ 6415.604154][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6415.604154][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6415.604154][ T4415] netlink_rcv_skb+0x130/0x360 [ 6415.604154][ T4415] netlink_unicast+0x449/0x710 [ 6415.604154][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6415.604154][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6415.604154][ T4415] ___sys_sendmsg+0xee/0x170 [ 6415.604154][ T4415] __sys_sendmsg+0xcd/0x170 [ 6415.604154][ T4415] do_syscall_64+0xc6/0x1e0 [ 6415.604154][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6415.604154][ T4415] [ 6422.637816][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6422.638262][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6422.638262][ T4642] dst_init+0x84/0x4a0 [ 6422.638262][ T4642] dst_alloc+0x97/0x150 [ 6422.638262][ T4642] ip6_dst_alloc+0x23/0x90 [ 6422.638262][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6422.638262][ T4642] ip6_pol_route+0x56f/0x840 [ 6422.638262][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6422.638262][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6422.638262][ T4642] fib6_rule_lookup+0x182/0x630 [ 6422.638262][ T4642] ip6_route_input+0x59c/0xa50 [ 6422.638262][ T4642] ipv6_rcv+0x397/0x810 [ 6422.638262][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6422.638262][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6422.638262][ T4642] netif_receive_skb+0x55/0x280 [ 6422.638262][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6422.638262][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6422.638262][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6422.638262][ T4642] [ 6422.640584][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6422.640584][ T4642] netdev_get_by_index+0x5e/0x80 [ 6422.640584][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6422.640584][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6422.640584][ T4642] ip6_route_add+0x1c/0x140 [ 6422.640584][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6422.640584][ T4642] addrconf_add_dev+0xe2/0x170 [ 6422.640584][ T4642] inet6_addr_add+0x12f/0xa40 [ 6422.640584][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6422.640584][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6422.640584][ T4642] netlink_rcv_skb+0x130/0x360 [ 6422.640584][ T4642] netlink_unicast+0x449/0x710 [ 6422.640584][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6422.640584][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6422.640584][ T4642] ___sys_sendmsg+0xee/0x170 [ 6422.640584][ T4642] __sys_sendmsg+0xcd/0x170 [ 6422.640584][ T4642] do_syscall_64+0xc6/0x1e0 [ 6422.640584][ T4642] [ 6422.642764][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6422.642764][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6422.642764][ T4642] ipv6_find_idev+0x102/0x170 [ 6422.642764][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6422.642764][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6422.642764][ T4642] netlink_rcv_skb+0x130/0x360 [ 6422.642764][ T4642] netlink_unicast+0x449/0x710 [ 6422.642764][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6422.642764][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6422.642764][ T4642] ___sys_sendmsg+0xee/0x170 [ 6422.642764][ T4642] __sys_sendmsg+0xcd/0x170 [ 6422.642764][ T4642] do_syscall_64+0xc6/0x1e0 [ 6422.642764][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6422.642764][ T4642] [ 6422.644462][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6422.644462][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6422.644462][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6422.644462][ T4642] ipv6_find_idev+0x102/0x170 [ 6422.644462][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6422.644462][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6422.644462][ T4642] netlink_rcv_skb+0x130/0x360 [ 6422.644462][ T4642] netlink_unicast+0x449/0x710 [ 6422.644462][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6422.644462][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6422.644462][ T4642] ___sys_sendmsg+0xee/0x170 [ 6422.644462][ T4642] __sys_sendmsg+0xcd/0x170 [ 6422.644462][ T4642] do_syscall_64+0xc6/0x1e0 [ 6422.644462][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6422.644462][ T4642] [ 6425.845722][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6425.846184][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6425.846184][ T4415] dst_init+0x84/0x4a0 [ 6425.846184][ T4415] dst_alloc+0x97/0x150 [ 6425.846184][ T4415] ip6_dst_alloc+0x23/0x90 [ 6425.846184][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6425.846184][ T4415] ip6_pol_route+0x56f/0x840 [ 6425.846184][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6425.846184][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6425.846184][ T4415] fib6_rule_lookup+0x182/0x630 [ 6425.846184][ T4415] ip6_route_input+0x59c/0xa50 [ 6425.846184][ T4415] ipv6_rcv+0x397/0x810 [ 6425.846184][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6425.846184][ T4415] process_backlog+0x101/0x620 [ 6425.846184][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6425.846184][ T4415] net_rx_action+0x495/0xbe0 [ 6425.846184][ T4415] __do_softirq+0x1b5/0x7f6 [ 6425.846184][ T4415] [ 6425.848278][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6425.848278][ T4415] netdev_get_by_index+0x5e/0x80 [ 6425.848278][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6425.848278][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6425.848278][ T4415] ip6_route_add+0x1c/0x140 [ 6425.848278][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6425.848278][ T4415] addrconf_add_dev+0xe2/0x170 [ 6425.848278][ T4415] inet6_addr_add+0x12f/0xa40 [ 6425.848278][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6425.848278][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6425.848278][ T4415] netlink_rcv_skb+0x130/0x360 [ 6425.848278][ T4415] netlink_unicast+0x449/0x710 [ 6425.848278][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6425.848278][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6425.848278][ T4415] ___sys_sendmsg+0xee/0x170 [ 6425.848278][ T4415] __sys_sendmsg+0xcd/0x170 [ 6425.848278][ T4415] do_syscall_64+0xc6/0x1e0 [ 6425.848278][ T4415] [ 6425.850479][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6425.850479][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6425.850479][ T4415] ipv6_find_idev+0x102/0x170 [ 6425.850479][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6425.850479][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6425.850479][ T4415] netlink_rcv_skb+0x130/0x360 [ 6425.850479][ T4415] netlink_unicast+0x449/0x710 [ 6425.850479][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6425.850479][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6425.850479][ T4415] ___sys_sendmsg+0xee/0x170 [ 6425.850479][ T4415] __sys_sendmsg+0xcd/0x170 [ 6425.850479][ T4415] do_syscall_64+0xc6/0x1e0 [ 6425.850479][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6425.850479][ T4415] [ 6425.852186][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6425.852186][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6425.852186][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6425.852186][ T4415] ipv6_find_idev+0x102/0x170 [ 6425.852186][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6425.852186][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6425.852186][ T4415] netlink_rcv_skb+0x130/0x360 [ 6425.852186][ T4415] netlink_unicast+0x449/0x710 [ 6425.852186][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6425.852186][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6425.852186][ T4415] ___sys_sendmsg+0xee/0x170 [ 6425.852186][ T4415] __sys_sendmsg+0xcd/0x170 [ 6425.852186][ T4415] do_syscall_64+0xc6/0x1e0 [ 6425.852186][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6425.852186][ T4415] [ 6432.885830][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6432.886272][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6432.886272][ T4642] dst_init+0x84/0x4a0 [ 6432.886272][ T4642] dst_alloc+0x97/0x150 [ 6432.886272][ T4642] ip6_dst_alloc+0x23/0x90 [ 6432.886272][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6432.886272][ T4642] ip6_pol_route+0x56f/0x840 [ 6432.886272][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6432.886272][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6432.886272][ T4642] fib6_rule_lookup+0x182/0x630 [ 6432.886272][ T4642] ip6_route_input+0x59c/0xa50 [ 6432.886272][ T4642] ipv6_rcv+0x397/0x810 [ 6432.886272][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6432.886272][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6432.886272][ T4642] netif_receive_skb+0x55/0x280 [ 6432.886272][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6432.886272][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6432.886272][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6432.886272][ T4642] [ 6432.888614][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6432.888614][ T4642] netdev_get_by_index+0x5e/0x80 [ 6432.888614][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6432.888614][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6432.888614][ T4642] ip6_route_add+0x1c/0x140 [ 6432.888614][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6432.888614][ T4642] addrconf_add_dev+0xe2/0x170 [ 6432.888614][ T4642] inet6_addr_add+0x12f/0xa40 [ 6432.888614][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6432.888614][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6432.888614][ T4642] netlink_rcv_skb+0x130/0x360 [ 6432.888614][ T4642] netlink_unicast+0x449/0x710 [ 6432.888614][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6432.888614][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6432.888614][ T4642] ___sys_sendmsg+0xee/0x170 [ 6432.888614][ T4642] __sys_sendmsg+0xcd/0x170 [ 6432.888614][ T4642] do_syscall_64+0xc6/0x1e0 [ 6432.888614][ T4642] [ 6432.890806][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6432.890806][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6432.890806][ T4642] ipv6_find_idev+0x102/0x170 [ 6432.890806][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6432.890806][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6432.890806][ T4642] netlink_rcv_skb+0x130/0x360 [ 6432.890806][ T4642] netlink_unicast+0x449/0x710 [ 6432.890806][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6432.890806][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6432.890806][ T4642] ___sys_sendmsg+0xee/0x170 [ 6432.890806][ T4642] __sys_sendmsg+0xcd/0x170 [ 6432.890806][ T4642] do_syscall_64+0xc6/0x1e0 [ 6432.890806][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6432.890806][ T4642] [ 6432.892524][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6432.892524][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6432.892524][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6432.892524][ T4642] ipv6_find_idev+0x102/0x170 [ 6432.892524][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6432.892524][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6432.892524][ T4642] netlink_rcv_skb+0x130/0x360 [ 6432.892524][ T4642] netlink_unicast+0x449/0x710 [ 6432.892524][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6432.892524][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6432.892524][ T4642] ___sys_sendmsg+0xee/0x170 [ 6432.892524][ T4642] __sys_sendmsg+0xcd/0x170 [ 6432.892524][ T4642] do_syscall_64+0xc6/0x1e0 [ 6432.892524][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6432.892524][ T4642] [ 6436.093720][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6436.094134][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6436.094134][ T4415] dst_init+0x84/0x4a0 [ 6436.094134][ T4415] dst_alloc+0x97/0x150 [ 6436.094134][ T4415] ip6_dst_alloc+0x23/0x90 [ 6436.094134][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6436.094134][ T4415] ip6_pol_route+0x56f/0x840 [ 6436.094134][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6436.094134][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6436.094134][ T4415] fib6_rule_lookup+0x182/0x630 [ 6436.094134][ T4415] ip6_route_input+0x59c/0xa50 [ 6436.094134][ T4415] ipv6_rcv+0x397/0x810 [ 6436.094134][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6436.094134][ T4415] process_backlog+0x101/0x620 [ 6436.094134][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6436.094134][ T4415] net_rx_action+0x495/0xbe0 [ 6436.094134][ T4415] __do_softirq+0x1b5/0x7f6 [ 6436.094134][ T4415] [ 6436.096231][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6436.096231][ T4415] netdev_get_by_index+0x5e/0x80 [ 6436.096231][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6436.096231][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6436.096231][ T4415] ip6_route_add+0x1c/0x140 [ 6436.096231][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6436.096231][ T4415] addrconf_add_dev+0xe2/0x170 [ 6436.096231][ T4415] inet6_addr_add+0x12f/0xa40 [ 6436.096231][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6436.096231][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6436.096231][ T4415] netlink_rcv_skb+0x130/0x360 [ 6436.096231][ T4415] netlink_unicast+0x449/0x710 [ 6436.096231][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6436.096231][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6436.096231][ T4415] ___sys_sendmsg+0xee/0x170 [ 6436.096231][ T4415] __sys_sendmsg+0xcd/0x170 [ 6436.096231][ T4415] do_syscall_64+0xc6/0x1e0 [ 6436.096231][ T4415] [ 6436.098436][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6436.098436][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6436.098436][ T4415] ipv6_find_idev+0x102/0x170 [ 6436.098436][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6436.098436][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6436.098436][ T4415] netlink_rcv_skb+0x130/0x360 [ 6436.098436][ T4415] netlink_unicast+0x449/0x710 [ 6436.098436][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6436.098436][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6436.098436][ T4415] ___sys_sendmsg+0xee/0x170 [ 6436.098436][ T4415] __sys_sendmsg+0xcd/0x170 [ 6436.098436][ T4415] do_syscall_64+0xc6/0x1e0 [ 6436.098436][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6436.098436][ T4415] [ 6436.100158][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6436.100158][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6436.100158][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6436.100158][ T4415] ipv6_find_idev+0x102/0x170 [ 6436.100158][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6436.100158][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6436.100158][ T4415] netlink_rcv_skb+0x130/0x360 [ 6436.100158][ T4415] netlink_unicast+0x449/0x710 [ 6436.100158][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6436.100158][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6436.100158][ T4415] ___sys_sendmsg+0xee/0x170 [ 6436.100158][ T4415] __sys_sendmsg+0xcd/0x170 [ 6436.100158][ T4415] do_syscall_64+0xc6/0x1e0 [ 6436.100158][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6436.100158][ T4415] [ 6443.133843][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6443.134350][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6443.134350][ T4642] dst_init+0x84/0x4a0 [ 6443.134350][ T4642] dst_alloc+0x97/0x150 [ 6443.134350][ T4642] ip6_dst_alloc+0x23/0x90 [ 6443.134350][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6443.134350][ T4642] ip6_pol_route+0x56f/0x840 [ 6443.134350][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6443.134350][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6443.134350][ T4642] fib6_rule_lookup+0x182/0x630 [ 6443.134350][ T4642] ip6_route_input+0x59c/0xa50 [ 6443.134350][ T4642] ipv6_rcv+0x397/0x810 [ 6443.134350][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6443.134350][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6443.134350][ T4642] netif_receive_skb+0x55/0x280 [ 6443.134350][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6443.134350][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6443.134350][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6443.134350][ T4642] [ 6443.136693][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6443.136693][ T4642] netdev_get_by_index+0x5e/0x80 [ 6443.136693][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6443.136693][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6443.136693][ T4642] ip6_route_add+0x1c/0x140 [ 6443.136693][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6443.136693][ T4642] addrconf_add_dev+0xe2/0x170 [ 6443.136693][ T4642] inet6_addr_add+0x12f/0xa40 [ 6443.136693][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6443.136693][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6443.136693][ T4642] netlink_rcv_skb+0x130/0x360 [ 6443.136693][ T4642] netlink_unicast+0x449/0x710 [ 6443.136693][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6443.136693][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6443.136693][ T4642] ___sys_sendmsg+0xee/0x170 [ 6443.136693][ T4642] __sys_sendmsg+0xcd/0x170 [ 6443.136693][ T4642] do_syscall_64+0xc6/0x1e0 [ 6443.136693][ T4642] [ 6443.138890][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6443.138890][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6443.138890][ T4642] ipv6_find_idev+0x102/0x170 [ 6443.138890][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6443.138890][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6443.138890][ T4642] netlink_rcv_skb+0x130/0x360 [ 6443.138890][ T4642] netlink_unicast+0x449/0x710 [ 6443.138890][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6443.138890][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6443.138890][ T4642] ___sys_sendmsg+0xee/0x170 [ 6443.138890][ T4642] __sys_sendmsg+0xcd/0x170 [ 6443.138890][ T4642] do_syscall_64+0xc6/0x1e0 [ 6443.138890][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6443.138890][ T4642] [ 6443.140598][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6443.140598][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6443.140598][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6443.140598][ T4642] ipv6_find_idev+0x102/0x170 [ 6443.140598][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6443.140598][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6443.140598][ T4642] netlink_rcv_skb+0x130/0x360 [ 6443.140598][ T4642] netlink_unicast+0x449/0x710 [ 6443.140598][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6443.140598][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6443.140598][ T4642] ___sys_sendmsg+0xee/0x170 [ 6443.140598][ T4642] __sys_sendmsg+0xcd/0x170 [ 6443.140598][ T4642] do_syscall_64+0xc6/0x1e0 [ 6443.140598][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6443.140598][ T4642] [ 6446.341726][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6446.342191][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6446.342191][ T4415] dst_init+0x84/0x4a0 [ 6446.342191][ T4415] dst_alloc+0x97/0x150 [ 6446.342191][ T4415] ip6_dst_alloc+0x23/0x90 [ 6446.342191][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6446.342191][ T4415] ip6_pol_route+0x56f/0x840 [ 6446.342191][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6446.342191][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6446.342191][ T4415] fib6_rule_lookup+0x182/0x630 [ 6446.342191][ T4415] ip6_route_input+0x59c/0xa50 [ 6446.342191][ T4415] ipv6_rcv+0x397/0x810 [ 6446.342191][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6446.342191][ T4415] process_backlog+0x101/0x620 [ 6446.342191][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6446.342191][ T4415] net_rx_action+0x495/0xbe0 [ 6446.342191][ T4415] __do_softirq+0x1b5/0x7f6 [ 6446.342191][ T4415] [ 6446.344279][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6446.344279][ T4415] netdev_get_by_index+0x5e/0x80 [ 6446.344279][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6446.344279][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6446.344279][ T4415] ip6_route_add+0x1c/0x140 [ 6446.344279][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6446.344279][ T4415] addrconf_add_dev+0xe2/0x170 [ 6446.344279][ T4415] inet6_addr_add+0x12f/0xa40 [ 6446.344279][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6446.344279][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6446.344279][ T4415] netlink_rcv_skb+0x130/0x360 [ 6446.344279][ T4415] netlink_unicast+0x449/0x710 [ 6446.344279][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6446.344279][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6446.344279][ T4415] ___sys_sendmsg+0xee/0x170 [ 6446.344279][ T4415] __sys_sendmsg+0xcd/0x170 [ 6446.344279][ T4415] do_syscall_64+0xc6/0x1e0 [ 6446.344279][ T4415] [ 6446.346486][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6446.346486][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6446.346486][ T4415] ipv6_find_idev+0x102/0x170 [ 6446.346486][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6446.346486][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6446.346486][ T4415] netlink_rcv_skb+0x130/0x360 [ 6446.346486][ T4415] netlink_unicast+0x449/0x710 [ 6446.346486][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6446.346486][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6446.346486][ T4415] ___sys_sendmsg+0xee/0x170 [ 6446.346486][ T4415] __sys_sendmsg+0xcd/0x170 [ 6446.346486][ T4415] do_syscall_64+0xc6/0x1e0 [ 6446.346486][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6446.346486][ T4415] [ 6446.348200][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6446.348200][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6446.348200][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6446.348200][ T4415] ipv6_find_idev+0x102/0x170 [ 6446.348200][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6446.348200][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6446.348200][ T4415] netlink_rcv_skb+0x130/0x360 [ 6446.348200][ T4415] netlink_unicast+0x449/0x710 [ 6446.348200][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6446.348200][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6446.348200][ T4415] ___sys_sendmsg+0xee/0x170 [ 6446.348200][ T4415] __sys_sendmsg+0xcd/0x170 [ 6446.348200][ T4415] do_syscall_64+0xc6/0x1e0 [ 6446.348200][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6446.348200][ T4415] [ 6453.381796][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6453.382301][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6453.382301][ T4642] dst_init+0x84/0x4a0 [ 6453.382301][ T4642] dst_alloc+0x97/0x150 [ 6453.382301][ T4642] ip6_dst_alloc+0x23/0x90 [ 6453.382301][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6453.382301][ T4642] ip6_pol_route+0x56f/0x840 [ 6453.382301][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6453.382301][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6453.382301][ T4642] fib6_rule_lookup+0x182/0x630 [ 6453.382301][ T4642] ip6_route_input+0x59c/0xa50 [ 6453.382301][ T4642] ipv6_rcv+0x397/0x810 [ 6453.382301][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6453.382301][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6453.382301][ T4642] netif_receive_skb+0x55/0x280 [ 6453.382301][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6453.382301][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6453.382301][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6453.382301][ T4642] [ 6453.384649][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6453.384649][ T4642] netdev_get_by_index+0x5e/0x80 [ 6453.384649][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6453.384649][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6453.384649][ T4642] ip6_route_add+0x1c/0x140 [ 6453.384649][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6453.384649][ T4642] addrconf_add_dev+0xe2/0x170 [ 6453.384649][ T4642] inet6_addr_add+0x12f/0xa40 [ 6453.384649][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6453.384649][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6453.384649][ T4642] netlink_rcv_skb+0x130/0x360 [ 6453.384649][ T4642] netlink_unicast+0x449/0x710 [ 6453.384649][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6453.384649][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6453.384649][ T4642] ___sys_sendmsg+0xee/0x170 [ 6453.384649][ T4642] __sys_sendmsg+0xcd/0x170 [ 6453.384649][ T4642] do_syscall_64+0xc6/0x1e0 [ 6453.384649][ T4642] [ 6453.386830][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6453.386830][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6453.386830][ T4642] ipv6_find_idev+0x102/0x170 [ 6453.386830][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6453.386830][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6453.386830][ T4642] netlink_rcv_skb+0x130/0x360 [ 6453.386830][ T4642] netlink_unicast+0x449/0x710 [ 6453.386830][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6453.386830][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6453.386830][ T4642] ___sys_sendmsg+0xee/0x170 [ 6453.386830][ T4642] __sys_sendmsg+0xcd/0x170 [ 6453.386830][ T4642] do_syscall_64+0xc6/0x1e0 [ 6453.386830][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6453.386830][ T4642] [ 6453.388540][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6453.388540][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6453.388540][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6453.388540][ T4642] ipv6_find_idev+0x102/0x170 [ 6453.388540][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6453.388540][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6453.388540][ T4642] netlink_rcv_skb+0x130/0x360 [ 6453.388540][ T4642] netlink_unicast+0x449/0x710 [ 6453.388540][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6453.388540][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6453.388540][ T4642] ___sys_sendmsg+0xee/0x170 [ 6453.388540][ T4642] __sys_sendmsg+0xcd/0x170 [ 6453.388540][ T4642] do_syscall_64+0xc6/0x1e0 [ 6453.388540][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6453.388540][ T4642] [ 6456.589728][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6456.590192][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6456.590192][ T4415] dst_init+0x84/0x4a0 [ 6456.590192][ T4415] dst_alloc+0x97/0x150 [ 6456.590192][ T4415] ip6_dst_alloc+0x23/0x90 [ 6456.590192][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6456.590192][ T4415] ip6_pol_route+0x56f/0x840 [ 6456.590192][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6456.590192][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6456.590192][ T4415] fib6_rule_lookup+0x182/0x630 [ 6456.590192][ T4415] ip6_route_input+0x59c/0xa50 [ 6456.590192][ T4415] ipv6_rcv+0x397/0x810 [ 6456.590192][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6456.590192][ T4415] process_backlog+0x101/0x620 [ 6456.590192][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6456.590192][ T4415] net_rx_action+0x495/0xbe0 [ 6456.590192][ T4415] __do_softirq+0x1b5/0x7f6 [ 6456.590192][ T4415] [ 6456.592284][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6456.592284][ T4415] netdev_get_by_index+0x5e/0x80 [ 6456.592284][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6456.592284][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6456.592284][ T4415] ip6_route_add+0x1c/0x140 [ 6456.592284][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6456.592284][ T4415] addrconf_add_dev+0xe2/0x170 [ 6456.592284][ T4415] inet6_addr_add+0x12f/0xa40 [ 6456.592284][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6456.592284][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6456.592284][ T4415] netlink_rcv_skb+0x130/0x360 [ 6456.592284][ T4415] netlink_unicast+0x449/0x710 [ 6456.592284][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6456.592284][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6456.592284][ T4415] ___sys_sendmsg+0xee/0x170 [ 6456.592284][ T4415] __sys_sendmsg+0xcd/0x170 [ 6456.592284][ T4415] do_syscall_64+0xc6/0x1e0 [ 6456.592284][ T4415] [ 6456.594478][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6456.594478][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6456.594478][ T4415] ipv6_find_idev+0x102/0x170 [ 6456.594478][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6456.594478][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6456.594478][ T4415] netlink_rcv_skb+0x130/0x360 [ 6456.594478][ T4415] netlink_unicast+0x449/0x710 [ 6456.594478][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6456.594478][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6456.594478][ T4415] ___sys_sendmsg+0xee/0x170 [ 6456.594478][ T4415] __sys_sendmsg+0xcd/0x170 [ 6456.594478][ T4415] do_syscall_64+0xc6/0x1e0 [ 6456.594478][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6456.594478][ T4415] [ 6456.596190][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6456.596190][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6456.596190][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6456.596190][ T4415] ipv6_find_idev+0x102/0x170 [ 6456.596190][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6456.596190][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6456.596190][ T4415] netlink_rcv_skb+0x130/0x360 [ 6456.596190][ T4415] netlink_unicast+0x449/0x710 [ 6456.596190][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6456.596190][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6456.596190][ T4415] ___sys_sendmsg+0xee/0x170 [ 6456.596190][ T4415] __sys_sendmsg+0xcd/0x170 [ 6456.596190][ T4415] do_syscall_64+0xc6/0x1e0 [ 6456.596190][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6456.596190][ T4415] [ 6463.629800][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6463.630301][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6463.630301][ T4642] dst_init+0x84/0x4a0 [ 6463.630301][ T4642] dst_alloc+0x97/0x150 [ 6463.630301][ T4642] ip6_dst_alloc+0x23/0x90 [ 6463.630301][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6463.630301][ T4642] ip6_pol_route+0x56f/0x840 [ 6463.630301][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6463.630301][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6463.630301][ T4642] fib6_rule_lookup+0x182/0x630 [ 6463.630301][ T4642] ip6_route_input+0x59c/0xa50 [ 6463.630301][ T4642] ipv6_rcv+0x397/0x810 [ 6463.630301][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6463.630301][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6463.630301][ T4642] netif_receive_skb+0x55/0x280 [ 6463.630301][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6463.630301][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6463.630301][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6463.630301][ T4642] [ 6463.632625][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6463.632625][ T4642] netdev_get_by_index+0x5e/0x80 [ 6463.632625][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6463.632625][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6463.632625][ T4642] ip6_route_add+0x1c/0x140 [ 6463.632625][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6463.632625][ T4642] addrconf_add_dev+0xe2/0x170 [ 6463.632625][ T4642] inet6_addr_add+0x12f/0xa40 [ 6463.632625][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6463.632625][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6463.632625][ T4642] netlink_rcv_skb+0x130/0x360 [ 6463.632625][ T4642] netlink_unicast+0x449/0x710 [ 6463.632625][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6463.632625][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6463.632625][ T4642] ___sys_sendmsg+0xee/0x170 [ 6463.632625][ T4642] __sys_sendmsg+0xcd/0x170 [ 6463.632625][ T4642] do_syscall_64+0xc6/0x1e0 [ 6463.632625][ T4642] [ 6463.634804][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6463.634804][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6463.634804][ T4642] ipv6_find_idev+0x102/0x170 [ 6463.634804][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6463.634804][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6463.634804][ T4642] netlink_rcv_skb+0x130/0x360 [ 6463.634804][ T4642] netlink_unicast+0x449/0x710 [ 6463.634804][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6463.634804][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6463.634804][ T4642] ___sys_sendmsg+0xee/0x170 [ 6463.634804][ T4642] __sys_sendmsg+0xcd/0x170 [ 6463.634804][ T4642] do_syscall_64+0xc6/0x1e0 [ 6463.634804][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6463.634804][ T4642] [ 6463.636508][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6463.636508][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6463.636508][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6463.636508][ T4642] ipv6_find_idev+0x102/0x170 [ 6463.636508][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6463.636508][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6463.636508][ T4642] netlink_rcv_skb+0x130/0x360 [ 6463.636508][ T4642] netlink_unicast+0x449/0x710 [ 6463.636508][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6463.636508][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6463.636508][ T4642] ___sys_sendmsg+0xee/0x170 [ 6463.636508][ T4642] __sys_sendmsg+0xcd/0x170 [ 6463.636508][ T4642] do_syscall_64+0xc6/0x1e0 [ 6463.636508][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6463.636508][ T4642] [ 6466.837721][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6466.838188][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6466.838188][ T4415] dst_init+0x84/0x4a0 [ 6466.838188][ T4415] dst_alloc+0x97/0x150 [ 6466.838188][ T4415] ip6_dst_alloc+0x23/0x90 [ 6466.838188][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6466.838188][ T4415] ip6_pol_route+0x56f/0x840 [ 6466.838188][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6466.838188][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6466.838188][ T4415] fib6_rule_lookup+0x182/0x630 [ 6466.838188][ T4415] ip6_route_input+0x59c/0xa50 [ 6466.838188][ T4415] ipv6_rcv+0x397/0x810 [ 6466.838188][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6466.838188][ T4415] process_backlog+0x101/0x620 [ 6466.838188][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6466.838188][ T4415] net_rx_action+0x495/0xbe0 [ 6466.838188][ T4415] __do_softirq+0x1b5/0x7f6 [ 6466.838188][ T4415] [ 6466.840279][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6466.840279][ T4415] netdev_get_by_index+0x5e/0x80 [ 6466.840279][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6466.840279][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6466.840279][ T4415] ip6_route_add+0x1c/0x140 [ 6466.840279][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6466.840279][ T4415] addrconf_add_dev+0xe2/0x170 [ 6466.840279][ T4415] inet6_addr_add+0x12f/0xa40 [ 6466.840279][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6466.840279][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6466.840279][ T4415] netlink_rcv_skb+0x130/0x360 [ 6466.840279][ T4415] netlink_unicast+0x449/0x710 [ 6466.840279][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6466.840279][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6466.840279][ T4415] ___sys_sendmsg+0xee/0x170 [ 6466.840279][ T4415] __sys_sendmsg+0xcd/0x170 [ 6466.840279][ T4415] do_syscall_64+0xc6/0x1e0 [ 6466.840279][ T4415] [ 6466.842483][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6466.842483][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6466.842483][ T4415] ipv6_find_idev+0x102/0x170 [ 6466.842483][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6466.842483][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6466.842483][ T4415] netlink_rcv_skb+0x130/0x360 [ 6466.842483][ T4415] netlink_unicast+0x449/0x710 [ 6466.842483][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6466.842483][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6466.842483][ T4415] ___sys_sendmsg+0xee/0x170 [ 6466.842483][ T4415] __sys_sendmsg+0xcd/0x170 [ 6466.842483][ T4415] do_syscall_64+0xc6/0x1e0 [ 6466.842483][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6466.842483][ T4415] [ 6466.844196][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6466.844196][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6466.844196][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6466.844196][ T4415] ipv6_find_idev+0x102/0x170 [ 6466.844196][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6466.844196][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6466.844196][ T4415] netlink_rcv_skb+0x130/0x360 [ 6466.844196][ T4415] netlink_unicast+0x449/0x710 [ 6466.844196][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6466.844196][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6466.844196][ T4415] ___sys_sendmsg+0xee/0x170 [ 6466.844196][ T4415] __sys_sendmsg+0xcd/0x170 [ 6466.844196][ T4415] do_syscall_64+0xc6/0x1e0 [ 6466.844196][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6466.844196][ T4415] [ 6473.877796][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6473.878303][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6473.878303][ T4642] dst_init+0x84/0x4a0 [ 6473.878303][ T4642] dst_alloc+0x97/0x150 [ 6473.878303][ T4642] ip6_dst_alloc+0x23/0x90 [ 6473.878303][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6473.878303][ T4642] ip6_pol_route+0x56f/0x840 [ 6473.878303][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6473.878303][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6473.878303][ T4642] fib6_rule_lookup+0x182/0x630 [ 6473.878303][ T4642] ip6_route_input+0x59c/0xa50 [ 6473.878303][ T4642] ipv6_rcv+0x397/0x810 [ 6473.878303][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6473.878303][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6473.878303][ T4642] netif_receive_skb+0x55/0x280 [ 6473.878303][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6473.878303][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6473.878303][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6473.878303][ T4642] [ 6473.880636][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6473.880636][ T4642] netdev_get_by_index+0x5e/0x80 [ 6473.880636][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6473.880636][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6473.880636][ T4642] ip6_route_add+0x1c/0x140 [ 6473.880636][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6473.880636][ T4642] addrconf_add_dev+0xe2/0x170 [ 6473.880636][ T4642] inet6_addr_add+0x12f/0xa40 [ 6473.880636][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6473.880636][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6473.880636][ T4642] netlink_rcv_skb+0x130/0x360 [ 6473.880636][ T4642] netlink_unicast+0x449/0x710 [ 6473.880636][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6473.880636][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6473.880636][ T4642] ___sys_sendmsg+0xee/0x170 [ 6473.880636][ T4642] __sys_sendmsg+0xcd/0x170 [ 6473.880636][ T4642] do_syscall_64+0xc6/0x1e0 [ 6473.880636][ T4642] [ 6473.882819][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6473.882819][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6473.882819][ T4642] ipv6_find_idev+0x102/0x170 [ 6473.882819][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6473.882819][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6473.882819][ T4642] netlink_rcv_skb+0x130/0x360 [ 6473.882819][ T4642] netlink_unicast+0x449/0x710 [ 6473.882819][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6473.882819][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6473.882819][ T4642] ___sys_sendmsg+0xee/0x170 [ 6473.882819][ T4642] __sys_sendmsg+0xcd/0x170 [ 6473.882819][ T4642] do_syscall_64+0xc6/0x1e0 [ 6473.882819][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6473.882819][ T4642] [ 6473.884526][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6473.884526][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6473.884526][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6473.884526][ T4642] ipv6_find_idev+0x102/0x170 [ 6473.884526][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6473.884526][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6473.884526][ T4642] netlink_rcv_skb+0x130/0x360 [ 6473.884526][ T4642] netlink_unicast+0x449/0x710 [ 6473.884526][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6473.884526][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6473.884526][ T4642] ___sys_sendmsg+0xee/0x170 [ 6473.884526][ T4642] __sys_sendmsg+0xcd/0x170 [ 6473.884526][ T4642] do_syscall_64+0xc6/0x1e0 [ 6473.884526][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6473.884526][ T4642] [ 6477.085801][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6477.086258][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6477.086258][ T4415] dst_init+0x84/0x4a0 [ 6477.086258][ T4415] dst_alloc+0x97/0x150 [ 6477.086258][ T4415] ip6_dst_alloc+0x23/0x90 [ 6477.086258][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6477.086258][ T4415] ip6_pol_route+0x56f/0x840 [ 6477.086258][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6477.086258][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6477.086258][ T4415] fib6_rule_lookup+0x182/0x630 [ 6477.086258][ T4415] ip6_route_input+0x59c/0xa50 [ 6477.086258][ T4415] ipv6_rcv+0x397/0x810 [ 6477.086258][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6477.086258][ T4415] process_backlog+0x101/0x620 [ 6477.086258][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6477.086258][ T4415] net_rx_action+0x495/0xbe0 [ 6477.086258][ T4415] __do_softirq+0x1b5/0x7f6 [ 6477.086258][ T4415] [ 6477.088380][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6477.088380][ T4415] netdev_get_by_index+0x5e/0x80 [ 6477.088380][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6477.088380][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6477.088380][ T4415] ip6_route_add+0x1c/0x140 [ 6477.088380][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6477.088380][ T4415] addrconf_add_dev+0xe2/0x170 [ 6477.088380][ T4415] inet6_addr_add+0x12f/0xa40 [ 6477.088380][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6477.088380][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6477.088380][ T4415] netlink_rcv_skb+0x130/0x360 [ 6477.088380][ T4415] netlink_unicast+0x449/0x710 [ 6477.088380][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6477.088380][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6477.088380][ T4415] ___sys_sendmsg+0xee/0x170 [ 6477.088380][ T4415] __sys_sendmsg+0xcd/0x170 [ 6477.088380][ T4415] do_syscall_64+0xc6/0x1e0 [ 6477.088380][ T4415] [ 6477.090586][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6477.090586][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6477.090586][ T4415] ipv6_find_idev+0x102/0x170 [ 6477.090586][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6477.090586][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6477.090586][ T4415] netlink_rcv_skb+0x130/0x360 [ 6477.090586][ T4415] netlink_unicast+0x449/0x710 [ 6477.090586][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6477.090586][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6477.090586][ T4415] ___sys_sendmsg+0xee/0x170 [ 6477.090586][ T4415] __sys_sendmsg+0xcd/0x170 [ 6477.090586][ T4415] do_syscall_64+0xc6/0x1e0 [ 6477.090586][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6477.090586][ T4415] [ 6477.092301][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6477.092301][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6477.092301][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6477.092301][ T4415] ipv6_find_idev+0x102/0x170 [ 6477.092301][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6477.092301][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6477.092301][ T4415] netlink_rcv_skb+0x130/0x360 [ 6477.092301][ T4415] netlink_unicast+0x449/0x710 [ 6477.092301][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6477.092301][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6477.092301][ T4415] ___sys_sendmsg+0xee/0x170 [ 6477.092301][ T4415] __sys_sendmsg+0xcd/0x170 [ 6477.092301][ T4415] do_syscall_64+0xc6/0x1e0 [ 6477.092301][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6477.092301][ T4415] [ 6484.125805][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6484.126254][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6484.126254][ T4642] dst_init+0x84/0x4a0 [ 6484.126254][ T4642] dst_alloc+0x97/0x150 [ 6484.126254][ T4642] ip6_dst_alloc+0x23/0x90 [ 6484.126254][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6484.126254][ T4642] ip6_pol_route+0x56f/0x840 [ 6484.126254][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6484.126254][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6484.126254][ T4642] fib6_rule_lookup+0x182/0x630 [ 6484.126254][ T4642] ip6_route_input+0x59c/0xa50 [ 6484.126254][ T4642] ipv6_rcv+0x397/0x810 [ 6484.126254][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6484.126254][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6484.126254][ T4642] netif_receive_skb+0x55/0x280 [ 6484.126254][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6484.126254][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6484.126254][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6484.126254][ T4642] [ 6484.128586][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6484.128586][ T4642] netdev_get_by_index+0x5e/0x80 [ 6484.128586][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6484.128586][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6484.128586][ T4642] ip6_route_add+0x1c/0x140 [ 6484.128586][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6484.128586][ T4642] addrconf_add_dev+0xe2/0x170 [ 6484.128586][ T4642] inet6_addr_add+0x12f/0xa40 [ 6484.128586][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6484.128586][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6484.128586][ T4642] netlink_rcv_skb+0x130/0x360 [ 6484.128586][ T4642] netlink_unicast+0x449/0x710 [ 6484.128586][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6484.128586][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6484.128586][ T4642] ___sys_sendmsg+0xee/0x170 [ 6484.128586][ T4642] __sys_sendmsg+0xcd/0x170 [ 6484.128586][ T4642] do_syscall_64+0xc6/0x1e0 [ 6484.128586][ T4642] [ 6484.130783][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6484.130783][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6484.130783][ T4642] ipv6_find_idev+0x102/0x170 [ 6484.130783][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6484.130783][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6484.130783][ T4642] netlink_rcv_skb+0x130/0x360 [ 6484.130783][ T4642] netlink_unicast+0x449/0x710 [ 6484.130783][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6484.130783][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6484.130783][ T4642] ___sys_sendmsg+0xee/0x170 [ 6484.130783][ T4642] __sys_sendmsg+0xcd/0x170 [ 6484.130783][ T4642] do_syscall_64+0xc6/0x1e0 [ 6484.130783][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6484.130783][ T4642] [ 6484.132481][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6484.132481][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6484.132481][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6484.132481][ T4642] ipv6_find_idev+0x102/0x170 [ 6484.132481][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6484.132481][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6484.132481][ T4642] netlink_rcv_skb+0x130/0x360 [ 6484.132481][ T4642] netlink_unicast+0x449/0x710 [ 6484.132481][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6484.132481][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6484.132481][ T4642] ___sys_sendmsg+0xee/0x170 [ 6484.132481][ T4642] __sys_sendmsg+0xcd/0x170 [ 6484.132481][ T4642] do_syscall_64+0xc6/0x1e0 [ 6484.132481][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6484.132481][ T4642] [ 6487.333722][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6487.334114][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6487.334114][ T4415] dst_init+0x84/0x4a0 [ 6487.334114][ T4415] dst_alloc+0x97/0x150 [ 6487.334114][ T4415] ip6_dst_alloc+0x23/0x90 [ 6487.334114][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6487.334114][ T4415] ip6_pol_route+0x56f/0x840 [ 6487.334114][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6487.334114][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6487.334114][ T4415] fib6_rule_lookup+0x182/0x630 [ 6487.334114][ T4415] ip6_route_input+0x59c/0xa50 [ 6487.334114][ T4415] ipv6_rcv+0x397/0x810 [ 6487.334114][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6487.334114][ T4415] process_backlog+0x101/0x620 [ 6487.334114][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6487.334114][ T4415] net_rx_action+0x495/0xbe0 [ 6487.334114][ T4415] __do_softirq+0x1b5/0x7f6 [ 6487.334114][ T4415] [ 6487.336201][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6487.336201][ T4415] netdev_get_by_index+0x5e/0x80 [ 6487.336201][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6487.336201][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6487.336201][ T4415] ip6_route_add+0x1c/0x140 [ 6487.336201][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6487.336201][ T4415] addrconf_add_dev+0xe2/0x170 [ 6487.336201][ T4415] inet6_addr_add+0x12f/0xa40 [ 6487.336201][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6487.336201][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6487.336201][ T4415] netlink_rcv_skb+0x130/0x360 [ 6487.336201][ T4415] netlink_unicast+0x449/0x710 [ 6487.336201][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6487.336201][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6487.336201][ T4415] ___sys_sendmsg+0xee/0x170 [ 6487.336201][ T4415] __sys_sendmsg+0xcd/0x170 [ 6487.336201][ T4415] do_syscall_64+0xc6/0x1e0 [ 6487.336201][ T4415] [ 6487.338400][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6487.338400][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6487.338400][ T4415] ipv6_find_idev+0x102/0x170 [ 6487.338400][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6487.338400][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6487.338400][ T4415] netlink_rcv_skb+0x130/0x360 [ 6487.338400][ T4415] netlink_unicast+0x449/0x710 [ 6487.338400][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6487.338400][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6487.338400][ T4415] ___sys_sendmsg+0xee/0x170 [ 6487.338400][ T4415] __sys_sendmsg+0xcd/0x170 [ 6487.338400][ T4415] do_syscall_64+0xc6/0x1e0 [ 6487.338400][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6487.338400][ T4415] [ 6487.340115][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6487.340115][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6487.340115][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6487.340115][ T4415] ipv6_find_idev+0x102/0x170 [ 6487.340115][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6487.340115][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6487.340115][ T4415] netlink_rcv_skb+0x130/0x360 [ 6487.340115][ T4415] netlink_unicast+0x449/0x710 [ 6487.340115][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6487.340115][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6487.340115][ T4415] ___sys_sendmsg+0xee/0x170 [ 6487.340115][ T4415] __sys_sendmsg+0xcd/0x170 [ 6487.340115][ T4415] do_syscall_64+0xc6/0x1e0 [ 6487.340115][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6487.340115][ T4415] [ 6494.373798][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6494.374246][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6494.374246][ T4642] dst_init+0x84/0x4a0 [ 6494.374246][ T4642] dst_alloc+0x97/0x150 [ 6494.374246][ T4642] ip6_dst_alloc+0x23/0x90 [ 6494.374246][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6494.374246][ T4642] ip6_pol_route+0x56f/0x840 [ 6494.374246][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6494.374246][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6494.374246][ T4642] fib6_rule_lookup+0x182/0x630 [ 6494.374246][ T4642] ip6_route_input+0x59c/0xa50 [ 6494.374246][ T4642] ipv6_rcv+0x397/0x810 [ 6494.374246][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6494.374246][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6494.374246][ T4642] netif_receive_skb+0x55/0x280 [ 6494.374246][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6494.374246][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6494.374246][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6494.374246][ T4642] [ 6494.376571][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6494.376571][ T4642] netdev_get_by_index+0x5e/0x80 [ 6494.376571][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6494.376571][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6494.376571][ T4642] ip6_route_add+0x1c/0x140 [ 6494.376571][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6494.376571][ T4642] addrconf_add_dev+0xe2/0x170 [ 6494.376571][ T4642] inet6_addr_add+0x12f/0xa40 [ 6494.376571][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6494.376571][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6494.376571][ T4642] netlink_rcv_skb+0x130/0x360 [ 6494.376571][ T4642] netlink_unicast+0x449/0x710 [ 6494.376571][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6494.376571][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6494.376571][ T4642] ___sys_sendmsg+0xee/0x170 [ 6494.376571][ T4642] __sys_sendmsg+0xcd/0x170 [ 6494.376571][ T4642] do_syscall_64+0xc6/0x1e0 [ 6494.376571][ T4642] [ 6494.378775][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6494.378775][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6494.378775][ T4642] ipv6_find_idev+0x102/0x170 [ 6494.378775][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6494.378775][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6494.378775][ T4642] netlink_rcv_skb+0x130/0x360 [ 6494.378775][ T4642] netlink_unicast+0x449/0x710 [ 6494.378775][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6494.378775][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6494.378775][ T4642] ___sys_sendmsg+0xee/0x170 [ 6494.378775][ T4642] __sys_sendmsg+0xcd/0x170 [ 6494.378775][ T4642] do_syscall_64+0xc6/0x1e0 [ 6494.378775][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6494.378775][ T4642] [ 6494.380485][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6494.380485][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6494.380485][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6494.380485][ T4642] ipv6_find_idev+0x102/0x170 [ 6494.380485][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6494.380485][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6494.380485][ T4642] netlink_rcv_skb+0x130/0x360 [ 6494.380485][ T4642] netlink_unicast+0x449/0x710 [ 6494.380485][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6494.380485][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6494.380485][ T4642] ___sys_sendmsg+0xee/0x170 [ 6494.380485][ T4642] __sys_sendmsg+0xcd/0x170 [ 6494.380485][ T4642] do_syscall_64+0xc6/0x1e0 [ 6494.380485][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6494.380485][ T4642] [ 6497.581717][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6497.582126][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6497.582126][ T4415] dst_init+0x84/0x4a0 [ 6497.582126][ T4415] dst_alloc+0x97/0x150 [ 6497.582126][ T4415] ip6_dst_alloc+0x23/0x90 [ 6497.582126][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6497.582126][ T4415] ip6_pol_route+0x56f/0x840 [ 6497.582126][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6497.582126][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6497.582126][ T4415] fib6_rule_lookup+0x182/0x630 [ 6497.582126][ T4415] ip6_route_input+0x59c/0xa50 [ 6497.582126][ T4415] ipv6_rcv+0x397/0x810 [ 6497.582126][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6497.582126][ T4415] process_backlog+0x101/0x620 [ 6497.582126][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6497.582126][ T4415] net_rx_action+0x495/0xbe0 [ 6497.582126][ T4415] __do_softirq+0x1b5/0x7f6 [ 6497.582126][ T4415] [ 6497.584215][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6497.584215][ T4415] netdev_get_by_index+0x5e/0x80 [ 6497.584215][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6497.584215][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6497.584215][ T4415] ip6_route_add+0x1c/0x140 [ 6497.584215][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6497.584215][ T4415] addrconf_add_dev+0xe2/0x170 [ 6497.584215][ T4415] inet6_addr_add+0x12f/0xa40 [ 6497.584215][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6497.584215][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6497.584215][ T4415] netlink_rcv_skb+0x130/0x360 [ 6497.584215][ T4415] netlink_unicast+0x449/0x710 [ 6497.584215][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6497.584215][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6497.584215][ T4415] ___sys_sendmsg+0xee/0x170 [ 6497.584215][ T4415] __sys_sendmsg+0xcd/0x170 [ 6497.584215][ T4415] do_syscall_64+0xc6/0x1e0 [ 6497.584215][ T4415] [ 6497.586413][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6497.586413][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6497.586413][ T4415] ipv6_find_idev+0x102/0x170 [ 6497.586413][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6497.586413][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6497.586413][ T4415] netlink_rcv_skb+0x130/0x360 [ 6497.586413][ T4415] netlink_unicast+0x449/0x710 [ 6497.586413][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6497.586413][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6497.586413][ T4415] ___sys_sendmsg+0xee/0x170 [ 6497.586413][ T4415] __sys_sendmsg+0xcd/0x170 [ 6497.586413][ T4415] do_syscall_64+0xc6/0x1e0 [ 6497.586413][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6497.586413][ T4415] [ 6497.588130][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6497.588130][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6497.588130][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6497.588130][ T4415] ipv6_find_idev+0x102/0x170 [ 6497.588130][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6497.588130][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6497.588130][ T4415] netlink_rcv_skb+0x130/0x360 [ 6497.588130][ T4415] netlink_unicast+0x449/0x710 [ 6497.588130][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6497.588130][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6497.588130][ T4415] ___sys_sendmsg+0xee/0x170 [ 6497.588130][ T4415] __sys_sendmsg+0xcd/0x170 [ 6497.588130][ T4415] do_syscall_64+0xc6/0x1e0 [ 6497.588130][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6497.588130][ T4415] [ 6504.621800][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6504.622245][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6504.622245][ T4642] dst_init+0x84/0x4a0 [ 6504.622245][ T4642] dst_alloc+0x97/0x150 [ 6504.622245][ T4642] ip6_dst_alloc+0x23/0x90 [ 6504.622245][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6504.622245][ T4642] ip6_pol_route+0x56f/0x840 [ 6504.622245][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6504.622245][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6504.622245][ T4642] fib6_rule_lookup+0x182/0x630 [ 6504.622245][ T4642] ip6_route_input+0x59c/0xa50 [ 6504.622245][ T4642] ipv6_rcv+0x397/0x810 [ 6504.622245][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6504.622245][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6504.622245][ T4642] netif_receive_skb+0x55/0x280 [ 6504.622245][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6504.622245][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6504.622245][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6504.622245][ T4642] [ 6504.624592][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6504.624592][ T4642] netdev_get_by_index+0x5e/0x80 [ 6504.624592][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6504.624592][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6504.624592][ T4642] ip6_route_add+0x1c/0x140 [ 6504.624592][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6504.624592][ T4642] addrconf_add_dev+0xe2/0x170 [ 6504.624592][ T4642] inet6_addr_add+0x12f/0xa40 [ 6504.624592][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6504.624592][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6504.624592][ T4642] netlink_rcv_skb+0x130/0x360 [ 6504.624592][ T4642] netlink_unicast+0x449/0x710 [ 6504.624592][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6504.624592][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6504.624592][ T4642] ___sys_sendmsg+0xee/0x170 [ 6504.624592][ T4642] __sys_sendmsg+0xcd/0x170 [ 6504.624592][ T4642] do_syscall_64+0xc6/0x1e0 [ 6504.624592][ T4642] [ 6504.626776][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6504.626776][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6504.626776][ T4642] ipv6_find_idev+0x102/0x170 [ 6504.626776][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6504.626776][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6504.626776][ T4642] netlink_rcv_skb+0x130/0x360 [ 6504.626776][ T4642] netlink_unicast+0x449/0x710 [ 6504.626776][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6504.626776][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6504.626776][ T4642] ___sys_sendmsg+0xee/0x170 [ 6504.626776][ T4642] __sys_sendmsg+0xcd/0x170 [ 6504.626776][ T4642] do_syscall_64+0xc6/0x1e0 [ 6504.626776][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6504.626776][ T4642] [ 6504.628498][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6504.628498][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6504.628498][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6504.628498][ T4642] ipv6_find_idev+0x102/0x170 [ 6504.628498][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6504.628498][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6504.628498][ T4642] netlink_rcv_skb+0x130/0x360 [ 6504.628498][ T4642] netlink_unicast+0x449/0x710 [ 6504.628498][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6504.628498][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6504.628498][ T4642] ___sys_sendmsg+0xee/0x170 [ 6504.628498][ T4642] __sys_sendmsg+0xcd/0x170 [ 6504.628498][ T4642] do_syscall_64+0xc6/0x1e0 [ 6504.628498][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6504.628498][ T4642] [ 6507.829727][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6507.830135][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6507.830135][ T4415] dst_init+0x84/0x4a0 [ 6507.830135][ T4415] dst_alloc+0x97/0x150 [ 6507.830135][ T4415] ip6_dst_alloc+0x23/0x90 [ 6507.830135][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6507.830135][ T4415] ip6_pol_route+0x56f/0x840 [ 6507.830135][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6507.830135][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6507.830135][ T4415] fib6_rule_lookup+0x182/0x630 [ 6507.830135][ T4415] ip6_route_input+0x59c/0xa50 [ 6507.830135][ T4415] ipv6_rcv+0x397/0x810 [ 6507.830135][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6507.830135][ T4415] process_backlog+0x101/0x620 [ 6507.830135][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6507.830135][ T4415] net_rx_action+0x495/0xbe0 [ 6507.830135][ T4415] __do_softirq+0x1b5/0x7f6 [ 6507.830135][ T4415] [ 6507.832217][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6507.832217][ T4415] netdev_get_by_index+0x5e/0x80 [ 6507.832217][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6507.832217][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6507.832217][ T4415] ip6_route_add+0x1c/0x140 [ 6507.832217][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6507.832217][ T4415] addrconf_add_dev+0xe2/0x170 [ 6507.832217][ T4415] inet6_addr_add+0x12f/0xa40 [ 6507.832217][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6507.832217][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6507.832217][ T4415] netlink_rcv_skb+0x130/0x360 [ 6507.832217][ T4415] netlink_unicast+0x449/0x710 [ 6507.832217][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6507.832217][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6507.832217][ T4415] ___sys_sendmsg+0xee/0x170 [ 6507.832217][ T4415] __sys_sendmsg+0xcd/0x170 [ 6507.832217][ T4415] do_syscall_64+0xc6/0x1e0 [ 6507.832217][ T4415] [ 6507.834413][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6507.834413][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6507.834413][ T4415] ipv6_find_idev+0x102/0x170 [ 6507.834413][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6507.834413][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6507.834413][ T4415] netlink_rcv_skb+0x130/0x360 [ 6507.834413][ T4415] netlink_unicast+0x449/0x710 [ 6507.834413][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6507.834413][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6507.834413][ T4415] ___sys_sendmsg+0xee/0x170 [ 6507.834413][ T4415] __sys_sendmsg+0xcd/0x170 [ 6507.834413][ T4415] do_syscall_64+0xc6/0x1e0 [ 6507.834413][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6507.834413][ T4415] [ 6507.836120][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6507.836120][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6507.836120][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6507.836120][ T4415] ipv6_find_idev+0x102/0x170 [ 6507.836120][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6507.836120][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6507.836120][ T4415] netlink_rcv_skb+0x130/0x360 [ 6507.836120][ T4415] netlink_unicast+0x449/0x710 [ 6507.836120][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6507.836120][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6507.836120][ T4415] ___sys_sendmsg+0xee/0x170 [ 6507.836120][ T4415] __sys_sendmsg+0xcd/0x170 [ 6507.836120][ T4415] do_syscall_64+0xc6/0x1e0 [ 6507.836120][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6507.836120][ T4415] [ 6514.717811][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6514.718261][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6514.718261][ T4642] dst_init+0x84/0x4a0 [ 6514.718261][ T4642] dst_alloc+0x97/0x150 [ 6514.718261][ T4642] ip6_dst_alloc+0x23/0x90 [ 6514.718261][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6514.718261][ T4642] ip6_pol_route+0x56f/0x840 [ 6514.718261][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6514.718261][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6514.718261][ T4642] fib6_rule_lookup+0x182/0x630 [ 6514.718261][ T4642] ip6_route_input+0x59c/0xa50 [ 6514.718261][ T4642] ipv6_rcv+0x397/0x810 [ 6514.718261][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6514.718261][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6514.718261][ T4642] netif_receive_skb+0x55/0x280 [ 6514.718261][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6514.718261][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6514.718261][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6514.718261][ T4642] [ 6514.720591][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6514.720591][ T4642] netdev_get_by_index+0x5e/0x80 [ 6514.720591][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6514.720591][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6514.720591][ T4642] ip6_route_add+0x1c/0x140 [ 6514.720591][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6514.720591][ T4642] addrconf_add_dev+0xe2/0x170 [ 6514.720591][ T4642] inet6_addr_add+0x12f/0xa40 [ 6514.720591][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6514.720591][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6514.720591][ T4642] netlink_rcv_skb+0x130/0x360 [ 6514.720591][ T4642] netlink_unicast+0x449/0x710 [ 6514.720591][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6514.720591][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6514.720591][ T4642] ___sys_sendmsg+0xee/0x170 [ 6514.720591][ T4642] __sys_sendmsg+0xcd/0x170 [ 6514.720591][ T4642] do_syscall_64+0xc6/0x1e0 [ 6514.720591][ T4642] [ 6514.722778][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6514.722778][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6514.722778][ T4642] ipv6_find_idev+0x102/0x170 [ 6514.722778][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6514.722778][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6514.722778][ T4642] netlink_rcv_skb+0x130/0x360 [ 6514.722778][ T4642] netlink_unicast+0x449/0x710 [ 6514.722778][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6514.722778][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6514.722778][ T4642] ___sys_sendmsg+0xee/0x170 [ 6514.722778][ T4642] __sys_sendmsg+0xcd/0x170 [ 6514.722778][ T4642] do_syscall_64+0xc6/0x1e0 [ 6514.722778][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6514.722778][ T4642] [ 6514.724504][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6514.724504][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6514.724504][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6514.724504][ T4642] ipv6_find_idev+0x102/0x170 [ 6514.724504][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6514.724504][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6514.724504][ T4642] netlink_rcv_skb+0x130/0x360 [ 6514.724504][ T4642] netlink_unicast+0x449/0x710 [ 6514.724504][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6514.724504][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6514.724504][ T4642] ___sys_sendmsg+0xee/0x170 [ 6514.724504][ T4642] __sys_sendmsg+0xcd/0x170 [ 6514.724504][ T4642] do_syscall_64+0xc6/0x1e0 [ 6514.724504][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6514.724504][ T4642] [ 6518.045867][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6518.046306][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6518.046306][ T4415] dst_init+0x84/0x4a0 [ 6518.046306][ T4415] dst_alloc+0x97/0x150 [ 6518.046306][ T4415] ip6_dst_alloc+0x23/0x90 [ 6518.046306][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6518.046306][ T4415] ip6_pol_route+0x56f/0x840 [ 6518.046306][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6518.046306][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6518.046306][ T4415] fib6_rule_lookup+0x182/0x630 [ 6518.046306][ T4415] ip6_route_input+0x59c/0xa50 [ 6518.046306][ T4415] ipv6_rcv+0x397/0x810 [ 6518.046306][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6518.046306][ T4415] process_backlog+0x101/0x620 [ 6518.046306][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6518.046306][ T4415] net_rx_action+0x495/0xbe0 [ 6518.046306][ T4415] __do_softirq+0x1b5/0x7f6 [ 6518.046306][ T4415] [ 6518.048393][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6518.048393][ T4415] netdev_get_by_index+0x5e/0x80 [ 6518.048393][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6518.048393][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6518.048393][ T4415] ip6_route_add+0x1c/0x140 [ 6518.048393][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6518.048393][ T4415] addrconf_add_dev+0xe2/0x170 [ 6518.048393][ T4415] inet6_addr_add+0x12f/0xa40 [ 6518.048393][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6518.048393][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6518.048393][ T4415] netlink_rcv_skb+0x130/0x360 [ 6518.048393][ T4415] netlink_unicast+0x449/0x710 [ 6518.048393][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6518.048393][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6518.048393][ T4415] ___sys_sendmsg+0xee/0x170 [ 6518.048393][ T4415] __sys_sendmsg+0xcd/0x170 [ 6518.048393][ T4415] do_syscall_64+0xc6/0x1e0 [ 6518.048393][ T4415] [ 6518.050584][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6518.050584][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6518.050584][ T4415] ipv6_find_idev+0x102/0x170 [ 6518.050584][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6518.050584][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6518.050584][ T4415] netlink_rcv_skb+0x130/0x360 [ 6518.050584][ T4415] netlink_unicast+0x449/0x710 [ 6518.050584][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6518.050584][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6518.050584][ T4415] ___sys_sendmsg+0xee/0x170 [ 6518.050584][ T4415] __sys_sendmsg+0xcd/0x170 [ 6518.050584][ T4415] do_syscall_64+0xc6/0x1e0 [ 6518.050584][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6518.050584][ T4415] [ 6518.052299][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6518.052299][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6518.052299][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6518.052299][ T4415] ipv6_find_idev+0x102/0x170 [ 6518.052299][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6518.052299][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6518.052299][ T4415] netlink_rcv_skb+0x130/0x360 [ 6518.052299][ T4415] netlink_unicast+0x449/0x710 [ 6518.052299][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6518.052299][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6518.052299][ T4415] ___sys_sendmsg+0xee/0x170 [ 6518.052299][ T4415] __sys_sendmsg+0xcd/0x170 [ 6518.052299][ T4415] do_syscall_64+0xc6/0x1e0 [ 6518.052299][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6518.052299][ T4415] [ 6524.965798][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6524.966242][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6524.966242][ T4642] dst_init+0x84/0x4a0 [ 6524.966242][ T4642] dst_alloc+0x97/0x150 [ 6524.966242][ T4642] ip6_dst_alloc+0x23/0x90 [ 6524.966242][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6524.966242][ T4642] ip6_pol_route+0x56f/0x840 [ 6524.966242][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6524.966242][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6524.966242][ T4642] fib6_rule_lookup+0x182/0x630 [ 6524.966242][ T4642] ip6_route_input+0x59c/0xa50 [ 6524.966242][ T4642] ipv6_rcv+0x397/0x810 [ 6524.966242][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6524.966242][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6524.966242][ T4642] netif_receive_skb+0x55/0x280 [ 6524.966242][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6524.966242][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6524.966242][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6524.966242][ T4642] [ 6524.968585][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6524.968585][ T4642] netdev_get_by_index+0x5e/0x80 [ 6524.968585][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6524.968585][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6524.968585][ T4642] ip6_route_add+0x1c/0x140 [ 6524.968585][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6524.968585][ T4642] addrconf_add_dev+0xe2/0x170 [ 6524.968585][ T4642] inet6_addr_add+0x12f/0xa40 [ 6524.968585][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6524.968585][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6524.968585][ T4642] netlink_rcv_skb+0x130/0x360 [ 6524.968585][ T4642] netlink_unicast+0x449/0x710 [ 6524.968585][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6524.968585][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6524.968585][ T4642] ___sys_sendmsg+0xee/0x170 [ 6524.968585][ T4642] __sys_sendmsg+0xcd/0x170 [ 6524.968585][ T4642] do_syscall_64+0xc6/0x1e0 [ 6524.968585][ T4642] [ 6524.970770][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6524.970770][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6524.970770][ T4642] ipv6_find_idev+0x102/0x170 [ 6524.970770][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6524.970770][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6524.970770][ T4642] netlink_rcv_skb+0x130/0x360 [ 6524.970770][ T4642] netlink_unicast+0x449/0x710 [ 6524.970770][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6524.970770][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6524.970770][ T4642] ___sys_sendmsg+0xee/0x170 [ 6524.970770][ T4642] __sys_sendmsg+0xcd/0x170 [ 6524.970770][ T4642] do_syscall_64+0xc6/0x1e0 [ 6524.970770][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6524.970770][ T4642] [ 6524.972480][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6524.972480][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6524.972480][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6524.972480][ T4642] ipv6_find_idev+0x102/0x170 [ 6524.972480][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6524.972480][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6524.972480][ T4642] netlink_rcv_skb+0x130/0x360 [ 6524.972480][ T4642] netlink_unicast+0x449/0x710 [ 6524.972480][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6524.972480][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6524.972480][ T4642] ___sys_sendmsg+0xee/0x170 [ 6524.972480][ T4642] __sys_sendmsg+0xcd/0x170 [ 6524.972480][ T4642] do_syscall_64+0xc6/0x1e0 [ 6524.972480][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6524.972480][ T4642] [ 6528.293731][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6528.294133][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6528.294133][ T4415] dst_init+0x84/0x4a0 [ 6528.294133][ T4415] dst_alloc+0x97/0x150 [ 6528.294133][ T4415] ip6_dst_alloc+0x23/0x90 [ 6528.294133][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6528.294133][ T4415] ip6_pol_route+0x56f/0x840 [ 6528.294133][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6528.294133][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6528.294133][ T4415] fib6_rule_lookup+0x182/0x630 [ 6528.294133][ T4415] ip6_route_input+0x59c/0xa50 [ 6528.294133][ T4415] ipv6_rcv+0x397/0x810 [ 6528.294133][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6528.294133][ T4415] process_backlog+0x101/0x620 [ 6528.294133][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6528.294133][ T4415] net_rx_action+0x495/0xbe0 [ 6528.294133][ T4415] __do_softirq+0x1b5/0x7f6 [ 6528.294133][ T4415] [ 6528.296787][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6528.296787][ T4415] netdev_get_by_index+0x5e/0x80 [ 6528.296787][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6528.296787][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6528.296787][ T4415] ip6_route_add+0x1c/0x140 [ 6528.296787][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6528.296787][ T4415] addrconf_add_dev+0xe2/0x170 [ 6528.296787][ T4415] inet6_addr_add+0x12f/0xa40 [ 6528.296787][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6528.296787][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6528.296787][ T4415] netlink_rcv_skb+0x130/0x360 [ 6528.296787][ T4415] netlink_unicast+0x449/0x710 [ 6528.296787][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6528.296787][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6528.296787][ T4415] ___sys_sendmsg+0xee/0x170 [ 6528.296787][ T4415] __sys_sendmsg+0xcd/0x170 [ 6528.296787][ T4415] do_syscall_64+0xc6/0x1e0 [ 6528.296787][ T4415] [ 6528.298992][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6528.298992][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6528.298992][ T4415] ipv6_find_idev+0x102/0x170 [ 6528.298992][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6528.298992][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6528.298992][ T4415] netlink_rcv_skb+0x130/0x360 [ 6528.298992][ T4415] netlink_unicast+0x449/0x710 [ 6528.298992][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6528.298992][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6528.298992][ T4415] ___sys_sendmsg+0xee/0x170 [ 6528.298992][ T4415] __sys_sendmsg+0xcd/0x170 [ 6528.298992][ T4415] do_syscall_64+0xc6/0x1e0 [ 6528.298992][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6528.298992][ T4415] [ 6528.300706][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6528.300706][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6528.300706][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6528.300706][ T4415] ipv6_find_idev+0x102/0x170 [ 6528.300706][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6528.300706][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6528.300706][ T4415] netlink_rcv_skb+0x130/0x360 [ 6528.300706][ T4415] netlink_unicast+0x449/0x710 [ 6528.300706][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6528.300706][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6528.300706][ T4415] ___sys_sendmsg+0xee/0x170 [ 6528.300706][ T4415] __sys_sendmsg+0xcd/0x170 [ 6528.300706][ T4415] do_syscall_64+0xc6/0x1e0 [ 6528.300706][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6528.300706][ T4415] [ 6535.213804][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6535.214268][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6535.214268][ T4642] dst_init+0x84/0x4a0 [ 6535.214268][ T4642] dst_alloc+0x97/0x150 [ 6535.214268][ T4642] ip6_dst_alloc+0x23/0x90 [ 6535.214268][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6535.214268][ T4642] ip6_pol_route+0x56f/0x840 [ 6535.214268][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6535.214268][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6535.214268][ T4642] fib6_rule_lookup+0x182/0x630 [ 6535.214268][ T4642] ip6_route_input+0x59c/0xa50 [ 6535.214268][ T4642] ipv6_rcv+0x397/0x810 [ 6535.214268][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6535.214268][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6535.214268][ T4642] netif_receive_skb+0x55/0x280 [ 6535.214268][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6535.214268][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6535.214268][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6535.214268][ T4642] [ 6535.217078][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6535.217078][ T4642] netdev_get_by_index+0x5e/0x80 [ 6535.217078][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6535.217078][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6535.217078][ T4642] ip6_route_add+0x1c/0x140 [ 6535.217078][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6535.217078][ T4642] addrconf_add_dev+0xe2/0x170 [ 6535.217078][ T4642] inet6_addr_add+0x12f/0xa40 [ 6535.217078][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6535.217078][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6535.217078][ T4642] netlink_rcv_skb+0x130/0x360 [ 6535.217078][ T4642] netlink_unicast+0x449/0x710 [ 6535.217078][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6535.217078][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6535.217078][ T4642] ___sys_sendmsg+0xee/0x170 [ 6535.217078][ T4642] __sys_sendmsg+0xcd/0x170 [ 6535.217078][ T4642] do_syscall_64+0xc6/0x1e0 [ 6535.217078][ T4642] [ 6535.219391][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6535.219391][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6535.219391][ T4642] ipv6_find_idev+0x102/0x170 [ 6535.219391][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6535.219391][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6535.219391][ T4642] netlink_rcv_skb+0x130/0x360 [ 6535.219391][ T4642] netlink_unicast+0x449/0x710 [ 6535.219391][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6535.219391][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6535.219391][ T4642] ___sys_sendmsg+0xee/0x170 [ 6535.219391][ T4642] __sys_sendmsg+0xcd/0x170 [ 6535.219391][ T4642] do_syscall_64+0xc6/0x1e0 [ 6535.219391][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6535.219391][ T4642] [ 6535.221176][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6535.221176][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6535.221176][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6535.221176][ T4642] ipv6_find_idev+0x102/0x170 [ 6535.221176][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6535.221176][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6535.221176][ T4642] netlink_rcv_skb+0x130/0x360 [ 6535.221176][ T4642] netlink_unicast+0x449/0x710 [ 6535.221176][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6535.221176][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6535.221176][ T4642] ___sys_sendmsg+0xee/0x170 [ 6535.221176][ T4642] __sys_sendmsg+0xcd/0x170 [ 6535.221176][ T4642] do_syscall_64+0xc6/0x1e0 [ 6535.221176][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6535.221176][ T4642] [ 6538.541721][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6538.542114][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6538.542114][ T4415] dst_init+0x84/0x4a0 [ 6538.542114][ T4415] dst_alloc+0x97/0x150 [ 6538.542114][ T4415] ip6_dst_alloc+0x23/0x90 [ 6538.542114][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6538.542114][ T4415] ip6_pol_route+0x56f/0x840 [ 6538.542114][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6538.542114][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6538.542114][ T4415] fib6_rule_lookup+0x182/0x630 [ 6538.542114][ T4415] ip6_route_input+0x59c/0xa50 [ 6538.542114][ T4415] ipv6_rcv+0x397/0x810 [ 6538.542114][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6538.542114][ T4415] process_backlog+0x101/0x620 [ 6538.542114][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6538.542114][ T4415] net_rx_action+0x495/0xbe0 [ 6538.542114][ T4415] __do_softirq+0x1b5/0x7f6 [ 6538.542114][ T4415] [ 6538.544224][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6538.544224][ T4415] netdev_get_by_index+0x5e/0x80 [ 6538.544224][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6538.544224][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6538.544224][ T4415] ip6_route_add+0x1c/0x140 [ 6538.544224][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6538.544224][ T4415] addrconf_add_dev+0xe2/0x170 [ 6538.544224][ T4415] inet6_addr_add+0x12f/0xa40 [ 6538.544224][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6538.544224][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6538.544224][ T4415] netlink_rcv_skb+0x130/0x360 [ 6538.544224][ T4415] netlink_unicast+0x449/0x710 [ 6538.544224][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6538.544224][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6538.544224][ T4415] ___sys_sendmsg+0xee/0x170 [ 6538.544224][ T4415] __sys_sendmsg+0xcd/0x170 [ 6538.544224][ T4415] do_syscall_64+0xc6/0x1e0 [ 6538.544224][ T4415] [ 6538.546413][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6538.546413][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6538.546413][ T4415] ipv6_find_idev+0x102/0x170 [ 6538.546413][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6538.546413][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6538.546413][ T4415] netlink_rcv_skb+0x130/0x360 [ 6538.546413][ T4415] netlink_unicast+0x449/0x710 [ 6538.546413][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6538.546413][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6538.546413][ T4415] ___sys_sendmsg+0xee/0x170 [ 6538.546413][ T4415] __sys_sendmsg+0xcd/0x170 [ 6538.546413][ T4415] do_syscall_64+0xc6/0x1e0 [ 6538.546413][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6538.546413][ T4415] [ 6538.548127][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6538.548127][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6538.548127][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6538.548127][ T4415] ipv6_find_idev+0x102/0x170 [ 6538.548127][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6538.548127][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6538.548127][ T4415] netlink_rcv_skb+0x130/0x360 [ 6538.548127][ T4415] netlink_unicast+0x449/0x710 [ 6538.548127][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6538.548127][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6538.548127][ T4415] ___sys_sendmsg+0xee/0x170 [ 6538.548127][ T4415] __sys_sendmsg+0xcd/0x170 [ 6538.548127][ T4415] do_syscall_64+0xc6/0x1e0 [ 6538.548127][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6538.548127][ T4415] [ 6545.837835][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6545.838293][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6545.838293][ T4642] dst_init+0x84/0x4a0 [ 6545.838293][ T4642] dst_alloc+0x97/0x150 [ 6545.838293][ T4642] ip6_dst_alloc+0x23/0x90 [ 6545.838293][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6545.838293][ T4642] ip6_pol_route+0x56f/0x840 [ 6545.838293][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6545.838293][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6545.838293][ T4642] fib6_rule_lookup+0x182/0x630 [ 6545.838293][ T4642] ip6_route_input+0x59c/0xa50 [ 6545.838293][ T4642] ipv6_rcv+0x397/0x810 [ 6545.838293][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6545.838293][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6545.838293][ T4642] netif_receive_skb+0x55/0x280 [ 6545.838293][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6545.838293][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6545.838293][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6545.838293][ T4642] [ 6545.840641][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6545.840641][ T4642] netdev_get_by_index+0x5e/0x80 [ 6545.840641][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6545.840641][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6545.840641][ T4642] ip6_route_add+0x1c/0x140 [ 6545.840641][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6545.840641][ T4642] addrconf_add_dev+0xe2/0x170 [ 6545.840641][ T4642] inet6_addr_add+0x12f/0xa40 [ 6545.840641][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6545.840641][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6545.840641][ T4642] netlink_rcv_skb+0x130/0x360 [ 6545.840641][ T4642] netlink_unicast+0x449/0x710 [ 6545.840641][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6545.840641][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6545.840641][ T4642] ___sys_sendmsg+0xee/0x170 [ 6545.840641][ T4642] __sys_sendmsg+0xcd/0x170 [ 6545.840641][ T4642] do_syscall_64+0xc6/0x1e0 [ 6545.840641][ T4642] [ 6545.842825][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6545.842825][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6545.842825][ T4642] ipv6_find_idev+0x102/0x170 [ 6545.842825][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6545.842825][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6545.842825][ T4642] netlink_rcv_skb+0x130/0x360 [ 6545.842825][ T4642] netlink_unicast+0x449/0x710 [ 6545.842825][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6545.842825][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6545.842825][ T4642] ___sys_sendmsg+0xee/0x170 [ 6545.842825][ T4642] __sys_sendmsg+0xcd/0x170 [ 6545.842825][ T4642] do_syscall_64+0xc6/0x1e0 [ 6545.842825][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6545.842825][ T4642] [ 6545.844535][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6545.844535][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6545.844535][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6545.844535][ T4642] ipv6_find_idev+0x102/0x170 [ 6545.844535][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6545.844535][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6545.844535][ T4642] netlink_rcv_skb+0x130/0x360 [ 6545.844535][ T4642] netlink_unicast+0x449/0x710 [ 6545.844535][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6545.844535][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6545.844535][ T4642] ___sys_sendmsg+0xee/0x170 [ 6545.844535][ T4642] __sys_sendmsg+0xcd/0x170 [ 6545.844535][ T4642] do_syscall_64+0xc6/0x1e0 [ 6545.844535][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6545.844535][ T4642] [ 6548.653808][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6548.654222][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6548.654222][ T4415] dst_init+0x84/0x4a0 [ 6548.654222][ T4415] dst_alloc+0x97/0x150 [ 6548.654222][ T4415] ip6_dst_alloc+0x23/0x90 [ 6548.654222][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6548.654222][ T4415] ip6_pol_route+0x56f/0x840 [ 6548.654222][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6548.654222][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6548.654222][ T4415] fib6_rule_lookup+0x182/0x630 [ 6548.654222][ T4415] ip6_route_input+0x59c/0xa50 [ 6548.654222][ T4415] ipv6_rcv+0x397/0x810 [ 6548.654222][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6548.654222][ T4415] process_backlog+0x101/0x620 [ 6548.654222][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6548.654222][ T4415] net_rx_action+0x495/0xbe0 [ 6548.654222][ T4415] __do_softirq+0x1b5/0x7f6 [ 6548.654222][ T4415] [ 6548.656298][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6548.656298][ T4415] netdev_get_by_index+0x5e/0x80 [ 6548.656298][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6548.656298][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6548.656298][ T4415] ip6_route_add+0x1c/0x140 [ 6548.656298][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6548.656298][ T4415] addrconf_add_dev+0xe2/0x170 [ 6548.656298][ T4415] inet6_addr_add+0x12f/0xa40 [ 6548.656298][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6548.656298][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6548.656298][ T4415] netlink_rcv_skb+0x130/0x360 [ 6548.656298][ T4415] netlink_unicast+0x449/0x710 [ 6548.656298][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6548.656298][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6548.656298][ T4415] ___sys_sendmsg+0xee/0x170 [ 6548.656298][ T4415] __sys_sendmsg+0xcd/0x170 [ 6548.656298][ T4415] do_syscall_64+0xc6/0x1e0 [ 6548.656298][ T4415] [ 6548.658489][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6548.658489][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6548.658489][ T4415] ipv6_find_idev+0x102/0x170 [ 6548.658489][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6548.658489][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6548.658489][ T4415] netlink_rcv_skb+0x130/0x360 [ 6548.658489][ T4415] netlink_unicast+0x449/0x710 [ 6548.658489][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6548.658489][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6548.658489][ T4415] ___sys_sendmsg+0xee/0x170 [ 6548.658489][ T4415] __sys_sendmsg+0xcd/0x170 [ 6548.658489][ T4415] do_syscall_64+0xc6/0x1e0 [ 6548.658489][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6548.658489][ T4415] [ 6548.660193][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6548.660193][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6548.660193][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6548.660193][ T4415] ipv6_find_idev+0x102/0x170 [ 6548.660193][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6548.660193][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6548.660193][ T4415] netlink_rcv_skb+0x130/0x360 [ 6548.660193][ T4415] netlink_unicast+0x449/0x710 [ 6548.660193][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6548.660193][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6548.660193][ T4415] ___sys_sendmsg+0xee/0x170 [ 6548.660193][ T4415] __sys_sendmsg+0xcd/0x170 [ 6548.660193][ T4415] do_syscall_64+0xc6/0x1e0 [ 6548.660193][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6548.660193][ T4415] [ 6556.085749][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6556.086202][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6556.086202][ T4642] dst_init+0x84/0x4a0 [ 6556.086202][ T4642] dst_alloc+0x97/0x150 [ 6556.086202][ T4642] ip6_dst_alloc+0x23/0x90 [ 6556.086202][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6556.086202][ T4642] ip6_pol_route+0x56f/0x840 [ 6556.086202][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6556.086202][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6556.086202][ T4642] fib6_rule_lookup+0x182/0x630 [ 6556.086202][ T4642] ip6_route_input+0x59c/0xa50 [ 6556.086202][ T4642] ipv6_rcv+0x397/0x810 [ 6556.086202][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6556.086202][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6556.086202][ T4642] netif_receive_skb+0x55/0x280 [ 6556.086202][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6556.086202][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6556.086202][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6556.086202][ T4642] [ 6556.088549][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6556.088549][ T4642] netdev_get_by_index+0x5e/0x80 [ 6556.088549][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6556.088549][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6556.088549][ T4642] ip6_route_add+0x1c/0x140 [ 6556.088549][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6556.088549][ T4642] addrconf_add_dev+0xe2/0x170 [ 6556.088549][ T4642] inet6_addr_add+0x12f/0xa40 [ 6556.088549][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6556.088549][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6556.088549][ T4642] netlink_rcv_skb+0x130/0x360 [ 6556.088549][ T4642] netlink_unicast+0x449/0x710 [ 6556.088549][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6556.088549][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6556.088549][ T4642] ___sys_sendmsg+0xee/0x170 [ 6556.088549][ T4642] __sys_sendmsg+0xcd/0x170 [ 6556.088549][ T4642] do_syscall_64+0xc6/0x1e0 [ 6556.088549][ T4642] [ 6556.090742][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6556.090742][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6556.090742][ T4642] ipv6_find_idev+0x102/0x170 [ 6556.090742][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6556.090742][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6556.090742][ T4642] netlink_rcv_skb+0x130/0x360 [ 6556.090742][ T4642] netlink_unicast+0x449/0x710 [ 6556.090742][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6556.090742][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6556.090742][ T4642] ___sys_sendmsg+0xee/0x170 [ 6556.090742][ T4642] __sys_sendmsg+0xcd/0x170 [ 6556.090742][ T4642] do_syscall_64+0xc6/0x1e0 [ 6556.090742][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6556.090742][ T4642] [ 6556.092468][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6556.092468][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6556.092468][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6556.092468][ T4642] ipv6_find_idev+0x102/0x170 [ 6556.092468][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6556.092468][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6556.092468][ T4642] netlink_rcv_skb+0x130/0x360 [ 6556.092468][ T4642] netlink_unicast+0x449/0x710 [ 6556.092468][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6556.092468][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6556.092468][ T4642] ___sys_sendmsg+0xee/0x170 [ 6556.092468][ T4642] __sys_sendmsg+0xcd/0x170 [ 6556.092468][ T4642] do_syscall_64+0xc6/0x1e0 [ 6556.092468][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6556.092468][ T4642] [ 6558.901800][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6558.902207][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6558.902207][ T4415] dst_init+0x84/0x4a0 [ 6558.902207][ T4415] dst_alloc+0x97/0x150 [ 6558.902207][ T4415] ip6_dst_alloc+0x23/0x90 [ 6558.902207][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6558.902207][ T4415] ip6_pol_route+0x56f/0x840 [ 6558.902207][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6558.902207][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6558.902207][ T4415] fib6_rule_lookup+0x182/0x630 [ 6558.902207][ T4415] ip6_route_input+0x59c/0xa50 [ 6558.902207][ T4415] ipv6_rcv+0x397/0x810 [ 6558.902207][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6558.902207][ T4415] process_backlog+0x101/0x620 [ 6558.902207][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6558.902207][ T4415] net_rx_action+0x495/0xbe0 [ 6558.902207][ T4415] __do_softirq+0x1b5/0x7f6 [ 6558.902207][ T4415] [ 6558.904287][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6558.904287][ T4415] netdev_get_by_index+0x5e/0x80 [ 6558.904287][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6558.904287][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6558.904287][ T4415] ip6_route_add+0x1c/0x140 [ 6558.904287][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6558.904287][ T4415] addrconf_add_dev+0xe2/0x170 [ 6558.904287][ T4415] inet6_addr_add+0x12f/0xa40 [ 6558.904287][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6558.904287][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6558.904287][ T4415] netlink_rcv_skb+0x130/0x360 [ 6558.904287][ T4415] netlink_unicast+0x449/0x710 [ 6558.904287][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6558.904287][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6558.904287][ T4415] ___sys_sendmsg+0xee/0x170 [ 6558.904287][ T4415] __sys_sendmsg+0xcd/0x170 [ 6558.904287][ T4415] do_syscall_64+0xc6/0x1e0 [ 6558.904287][ T4415] [ 6558.907075][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6558.907075][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6558.907075][ T4415] ipv6_find_idev+0x102/0x170 [ 6558.907075][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6558.907075][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6558.907075][ T4415] netlink_rcv_skb+0x130/0x360 [ 6558.907075][ T4415] netlink_unicast+0x449/0x710 [ 6558.907075][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6558.907075][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6558.907075][ T4415] ___sys_sendmsg+0xee/0x170 [ 6558.907075][ T4415] __sys_sendmsg+0xcd/0x170 [ 6558.907075][ T4415] do_syscall_64+0xc6/0x1e0 [ 6558.907075][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6558.907075][ T4415] [ 6558.908880][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6558.908880][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6558.908880][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6558.908880][ T4415] ipv6_find_idev+0x102/0x170 [ 6558.908880][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6558.908880][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6558.908880][ T4415] netlink_rcv_skb+0x130/0x360 [ 6558.908880][ T4415] netlink_unicast+0x449/0x710 [ 6558.908880][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6558.908880][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6558.908880][ T4415] ___sys_sendmsg+0xee/0x170 [ 6558.908880][ T4415] __sys_sendmsg+0xcd/0x170 [ 6558.908880][ T4415] do_syscall_64+0xc6/0x1e0 [ 6558.908880][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6558.908880][ T4415] [ 6566.333742][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6566.334195][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6566.334195][ T4642] dst_init+0x84/0x4a0 [ 6566.334195][ T4642] dst_alloc+0x97/0x150 [ 6566.334195][ T4642] ip6_dst_alloc+0x23/0x90 [ 6566.334195][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6566.334195][ T4642] ip6_pol_route+0x56f/0x840 [ 6566.334195][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6566.334195][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6566.334195][ T4642] fib6_rule_lookup+0x182/0x630 [ 6566.334195][ T4642] ip6_route_input+0x59c/0xa50 [ 6566.334195][ T4642] ipv6_rcv+0x397/0x810 [ 6566.334195][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6566.334195][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6566.334195][ T4642] netif_receive_skb+0x55/0x280 [ 6566.334195][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6566.334195][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6566.334195][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6566.334195][ T4642] [ 6566.336639][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6566.336639][ T4642] netdev_get_by_index+0x5e/0x80 [ 6566.336639][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6566.336639][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6566.336639][ T4642] ip6_route_add+0x1c/0x140 [ 6566.336639][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6566.336639][ T4642] addrconf_add_dev+0xe2/0x170 [ 6566.336639][ T4642] inet6_addr_add+0x12f/0xa40 [ 6566.336639][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6566.336639][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6566.336639][ T4642] netlink_rcv_skb+0x130/0x360 [ 6566.336639][ T4642] netlink_unicast+0x449/0x710 [ 6566.336639][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6566.336639][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6566.336639][ T4642] ___sys_sendmsg+0xee/0x170 [ 6566.336639][ T4642] __sys_sendmsg+0xcd/0x170 [ 6566.336639][ T4642] do_syscall_64+0xc6/0x1e0 [ 6566.336639][ T4642] [ 6566.338916][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6566.338916][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6566.338916][ T4642] ipv6_find_idev+0x102/0x170 [ 6566.338916][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6566.338916][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6566.338916][ T4642] netlink_rcv_skb+0x130/0x360 [ 6566.338916][ T4642] netlink_unicast+0x449/0x710 [ 6566.338916][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6566.338916][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6566.338916][ T4642] ___sys_sendmsg+0xee/0x170 [ 6566.338916][ T4642] __sys_sendmsg+0xcd/0x170 [ 6566.338916][ T4642] do_syscall_64+0xc6/0x1e0 [ 6566.338916][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6566.338916][ T4642] [ 6566.340694][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6566.340694][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6566.340694][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6566.340694][ T4642] ipv6_find_idev+0x102/0x170 [ 6566.340694][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6566.340694][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6566.340694][ T4642] netlink_rcv_skb+0x130/0x360 [ 6566.340694][ T4642] netlink_unicast+0x449/0x710 [ 6566.340694][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6566.340694][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6566.340694][ T4642] ___sys_sendmsg+0xee/0x170 [ 6566.340694][ T4642] __sys_sendmsg+0xcd/0x170 [ 6566.340694][ T4642] do_syscall_64+0xc6/0x1e0 [ 6566.340694][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6566.340694][ T4642] [ 6569.149814][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6569.150225][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6569.150225][ T4415] dst_init+0x84/0x4a0 [ 6569.150225][ T4415] dst_alloc+0x97/0x150 [ 6569.150225][ T4415] ip6_dst_alloc+0x23/0x90 [ 6569.150225][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6569.150225][ T4415] ip6_pol_route+0x56f/0x840 [ 6569.150225][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6569.150225][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6569.150225][ T4415] fib6_rule_lookup+0x182/0x630 [ 6569.150225][ T4415] ip6_route_input+0x59c/0xa50 [ 6569.150225][ T4415] ipv6_rcv+0x397/0x810 [ 6569.150225][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6569.150225][ T4415] process_backlog+0x101/0x620 [ 6569.150225][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6569.150225][ T4415] net_rx_action+0x495/0xbe0 [ 6569.150225][ T4415] __do_softirq+0x1b5/0x7f6 [ 6569.150225][ T4415] [ 6569.152380][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6569.152380][ T4415] netdev_get_by_index+0x5e/0x80 [ 6569.152380][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6569.152380][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6569.152380][ T4415] ip6_route_add+0x1c/0x140 [ 6569.152380][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6569.152380][ T4415] addrconf_add_dev+0xe2/0x170 [ 6569.152380][ T4415] inet6_addr_add+0x12f/0xa40 [ 6569.152380][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6569.152380][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6569.152380][ T4415] netlink_rcv_skb+0x130/0x360 [ 6569.152380][ T4415] netlink_unicast+0x449/0x710 [ 6569.152380][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6569.152380][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6569.152380][ T4415] ___sys_sendmsg+0xee/0x170 [ 6569.152380][ T4415] __sys_sendmsg+0xcd/0x170 [ 6569.152380][ T4415] do_syscall_64+0xc6/0x1e0 [ 6569.152380][ T4415] [ 6569.154647][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6569.154647][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6569.154647][ T4415] ipv6_find_idev+0x102/0x170 [ 6569.154647][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6569.154647][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6569.154647][ T4415] netlink_rcv_skb+0x130/0x360 [ 6569.154647][ T4415] netlink_unicast+0x449/0x710 [ 6569.154647][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6569.154647][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6569.154647][ T4415] ___sys_sendmsg+0xee/0x170 [ 6569.154647][ T4415] __sys_sendmsg+0xcd/0x170 [ 6569.154647][ T4415] do_syscall_64+0xc6/0x1e0 [ 6569.154647][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6569.154647][ T4415] [ 6569.156420][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6569.156420][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6569.156420][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6569.156420][ T4415] ipv6_find_idev+0x102/0x170 [ 6569.156420][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6569.156420][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6569.156420][ T4415] netlink_rcv_skb+0x130/0x360 [ 6569.156420][ T4415] netlink_unicast+0x449/0x710 [ 6569.156420][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6569.156420][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6569.156420][ T4415] ___sys_sendmsg+0xee/0x170 [ 6569.156420][ T4415] __sys_sendmsg+0xcd/0x170 [ 6569.156420][ T4415] do_syscall_64+0xc6/0x1e0 [ 6569.156420][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6569.156420][ T4415] [ 6576.581748][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6576.582198][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6576.582198][ T4642] dst_init+0x84/0x4a0 [ 6576.582198][ T4642] dst_alloc+0x97/0x150 [ 6576.582198][ T4642] ip6_dst_alloc+0x23/0x90 [ 6576.582198][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6576.582198][ T4642] ip6_pol_route+0x56f/0x840 [ 6576.582198][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6576.582198][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6576.582198][ T4642] fib6_rule_lookup+0x182/0x630 [ 6576.582198][ T4642] ip6_route_input+0x59c/0xa50 [ 6576.582198][ T4642] ipv6_rcv+0x397/0x810 [ 6576.582198][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6576.582198][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6576.582198][ T4642] netif_receive_skb+0x55/0x280 [ 6576.582198][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6576.582198][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6576.582198][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6576.582198][ T4642] [ 6576.584620][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6576.584620][ T4642] netdev_get_by_index+0x5e/0x80 [ 6576.584620][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6576.584620][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6576.584620][ T4642] ip6_route_add+0x1c/0x140 [ 6576.584620][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6576.584620][ T4642] addrconf_add_dev+0xe2/0x170 [ 6576.584620][ T4642] inet6_addr_add+0x12f/0xa40 [ 6576.584620][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6576.584620][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6576.584620][ T4642] netlink_rcv_skb+0x130/0x360 [ 6576.584620][ T4642] netlink_unicast+0x449/0x710 [ 6576.584620][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6576.584620][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6576.584620][ T4642] ___sys_sendmsg+0xee/0x170 [ 6576.584620][ T4642] __sys_sendmsg+0xcd/0x170 [ 6576.584620][ T4642] do_syscall_64+0xc6/0x1e0 [ 6576.584620][ T4642] [ 6576.586902][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6576.586902][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6576.586902][ T4642] ipv6_find_idev+0x102/0x170 [ 6576.586902][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6576.586902][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6576.586902][ T4642] netlink_rcv_skb+0x130/0x360 [ 6576.586902][ T4642] netlink_unicast+0x449/0x710 [ 6576.586902][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6576.586902][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6576.586902][ T4642] ___sys_sendmsg+0xee/0x170 [ 6576.586902][ T4642] __sys_sendmsg+0xcd/0x170 [ 6576.586902][ T4642] do_syscall_64+0xc6/0x1e0 [ 6576.586902][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6576.586902][ T4642] [ 6576.588690][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6576.588690][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6576.588690][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6576.588690][ T4642] ipv6_find_idev+0x102/0x170 [ 6576.588690][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6576.588690][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6576.588690][ T4642] netlink_rcv_skb+0x130/0x360 [ 6576.588690][ T4642] netlink_unicast+0x449/0x710 [ 6576.588690][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6576.588690][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6576.588690][ T4642] ___sys_sendmsg+0xee/0x170 [ 6576.588690][ T4642] __sys_sendmsg+0xcd/0x170 [ 6576.588690][ T4642] do_syscall_64+0xc6/0x1e0 [ 6576.588690][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6576.588690][ T4642] [ 6579.397731][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6579.398184][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6579.398184][ T4415] dst_init+0x84/0x4a0 [ 6579.398184][ T4415] dst_alloc+0x97/0x150 [ 6579.398184][ T4415] ip6_dst_alloc+0x23/0x90 [ 6579.398184][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6579.398184][ T4415] ip6_pol_route+0x56f/0x840 [ 6579.398184][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6579.398184][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6579.398184][ T4415] fib6_rule_lookup+0x182/0x630 [ 6579.398184][ T4415] ip6_route_input+0x59c/0xa50 [ 6579.398184][ T4415] ipv6_rcv+0x397/0x810 [ 6579.398184][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6579.398184][ T4415] process_backlog+0x101/0x620 [ 6579.398184][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6579.398184][ T4415] net_rx_action+0x495/0xbe0 [ 6579.398184][ T4415] __do_softirq+0x1b5/0x7f6 [ 6579.398184][ T4415] [ 6579.400378][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6579.400378][ T4415] netdev_get_by_index+0x5e/0x80 [ 6579.400378][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6579.400378][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6579.400378][ T4415] ip6_route_add+0x1c/0x140 [ 6579.400378][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6579.400378][ T4415] addrconf_add_dev+0xe2/0x170 [ 6579.400378][ T4415] inet6_addr_add+0x12f/0xa40 [ 6579.400378][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6579.400378][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6579.400378][ T4415] netlink_rcv_skb+0x130/0x360 [ 6579.400378][ T4415] netlink_unicast+0x449/0x710 [ 6579.400378][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6579.400378][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6579.400378][ T4415] ___sys_sendmsg+0xee/0x170 [ 6579.400378][ T4415] __sys_sendmsg+0xcd/0x170 [ 6579.400378][ T4415] do_syscall_64+0xc6/0x1e0 [ 6579.400378][ T4415] [ 6579.403247][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6579.403247][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6579.403247][ T4415] ipv6_find_idev+0x102/0x170 [ 6579.403247][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6579.403247][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6579.403247][ T4415] netlink_rcv_skb+0x130/0x360 [ 6579.403247][ T4415] netlink_unicast+0x449/0x710 [ 6579.403247][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6579.403247][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6579.403247][ T4415] ___sys_sendmsg+0xee/0x170 [ 6579.403247][ T4415] __sys_sendmsg+0xcd/0x170 [ 6579.403247][ T4415] do_syscall_64+0xc6/0x1e0 [ 6579.403247][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6579.403247][ T4415] [ 6579.405066][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6579.405066][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6579.405066][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6579.405066][ T4415] ipv6_find_idev+0x102/0x170 [ 6579.405066][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6579.405066][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6579.405066][ T4415] netlink_rcv_skb+0x130/0x360 [ 6579.405066][ T4415] netlink_unicast+0x449/0x710 [ 6579.405066][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6579.405066][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6579.405066][ T4415] ___sys_sendmsg+0xee/0x170 [ 6579.405066][ T4415] __sys_sendmsg+0xcd/0x170 [ 6579.405066][ T4415] do_syscall_64+0xc6/0x1e0 [ 6579.405066][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6579.405066][ T4415] [ 6586.677740][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6586.678206][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6586.678206][ T4642] dst_init+0x84/0x4a0 [ 6586.678206][ T4642] dst_alloc+0x97/0x150 [ 6586.678206][ T4642] ip6_dst_alloc+0x23/0x90 [ 6586.678206][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6586.678206][ T4642] ip6_pol_route+0x56f/0x840 [ 6586.678206][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6586.678206][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6586.678206][ T4642] fib6_rule_lookup+0x182/0x630 [ 6586.678206][ T4642] ip6_route_input+0x59c/0xa50 [ 6586.678206][ T4642] ipv6_rcv+0x397/0x810 [ 6586.678206][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6586.678206][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6586.678206][ T4642] netif_receive_skb+0x55/0x280 [ 6586.678206][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6586.678206][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6586.678206][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6586.678206][ T4642] [ 6586.680635][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6586.680635][ T4642] netdev_get_by_index+0x5e/0x80 [ 6586.680635][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6586.680635][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6586.680635][ T4642] ip6_route_add+0x1c/0x140 [ 6586.680635][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6586.680635][ T4642] addrconf_add_dev+0xe2/0x170 [ 6586.680635][ T4642] inet6_addr_add+0x12f/0xa40 [ 6586.680635][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6586.680635][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6586.680635][ T4642] netlink_rcv_skb+0x130/0x360 [ 6586.680635][ T4642] netlink_unicast+0x449/0x710 [ 6586.680635][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6586.680635][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6586.680635][ T4642] ___sys_sendmsg+0xee/0x170 [ 6586.680635][ T4642] __sys_sendmsg+0xcd/0x170 [ 6586.680635][ T4642] do_syscall_64+0xc6/0x1e0 [ 6586.680635][ T4642] [ 6586.682914][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6586.682914][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6586.682914][ T4642] ipv6_find_idev+0x102/0x170 [ 6586.682914][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6586.682914][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6586.682914][ T4642] netlink_rcv_skb+0x130/0x360 [ 6586.682914][ T4642] netlink_unicast+0x449/0x710 [ 6586.682914][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6586.682914][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6586.682914][ T4642] ___sys_sendmsg+0xee/0x170 [ 6586.682914][ T4642] __sys_sendmsg+0xcd/0x170 [ 6586.682914][ T4642] do_syscall_64+0xc6/0x1e0 [ 6586.682914][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6586.682914][ T4642] [ 6586.684694][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6586.684694][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6586.684694][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6586.684694][ T4642] ipv6_find_idev+0x102/0x170 [ 6586.684694][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6586.684694][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6586.684694][ T4642] netlink_rcv_skb+0x130/0x360 [ 6586.684694][ T4642] netlink_unicast+0x449/0x710 [ 6586.684694][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6586.684694][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6586.684694][ T4642] ___sys_sendmsg+0xee/0x170 [ 6586.684694][ T4642] __sys_sendmsg+0xcd/0x170 [ 6586.684694][ T4642] do_syscall_64+0xc6/0x1e0 [ 6586.684694][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6586.684694][ T4642] [ 6589.493804][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6589.494220][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6589.494220][ T4415] dst_init+0x84/0x4a0 [ 6589.494220][ T4415] dst_alloc+0x97/0x150 [ 6589.494220][ T4415] ip6_dst_alloc+0x23/0x90 [ 6589.494220][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6589.494220][ T4415] ip6_pol_route+0x56f/0x840 [ 6589.494220][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6589.494220][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6589.494220][ T4415] fib6_rule_lookup+0x182/0x630 [ 6589.494220][ T4415] ip6_route_input+0x59c/0xa50 [ 6589.494220][ T4415] ipv6_rcv+0x397/0x810 [ 6589.494220][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6589.494220][ T4415] process_backlog+0x101/0x620 [ 6589.494220][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6589.494220][ T4415] net_rx_action+0x495/0xbe0 [ 6589.494220][ T4415] __do_softirq+0x1b5/0x7f6 [ 6589.494220][ T4415] [ 6589.496373][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6589.496373][ T4415] netdev_get_by_index+0x5e/0x80 [ 6589.496373][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6589.496373][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6589.496373][ T4415] ip6_route_add+0x1c/0x140 [ 6589.496373][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6589.496373][ T4415] addrconf_add_dev+0xe2/0x170 [ 6589.496373][ T4415] inet6_addr_add+0x12f/0xa40 [ 6589.496373][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6589.496373][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6589.496373][ T4415] netlink_rcv_skb+0x130/0x360 [ 6589.496373][ T4415] netlink_unicast+0x449/0x710 [ 6589.496373][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6589.496373][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6589.496373][ T4415] ___sys_sendmsg+0xee/0x170 [ 6589.496373][ T4415] __sys_sendmsg+0xcd/0x170 [ 6589.496373][ T4415] do_syscall_64+0xc6/0x1e0 [ 6589.496373][ T4415] [ 6589.498656][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6589.498656][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6589.498656][ T4415] ipv6_find_idev+0x102/0x170 [ 6589.498656][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6589.498656][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6589.498656][ T4415] netlink_rcv_skb+0x130/0x360 [ 6589.498656][ T4415] netlink_unicast+0x449/0x710 [ 6589.498656][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6589.498656][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6589.498656][ T4415] ___sys_sendmsg+0xee/0x170 [ 6589.498656][ T4415] __sys_sendmsg+0xcd/0x170 [ 6589.498656][ T4415] do_syscall_64+0xc6/0x1e0 [ 6589.498656][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6589.498656][ T4415] [ 6589.500447][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6589.500447][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6589.500447][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6589.500447][ T4415] ipv6_find_idev+0x102/0x170 [ 6589.500447][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6589.500447][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6589.500447][ T4415] netlink_rcv_skb+0x130/0x360 [ 6589.500447][ T4415] netlink_unicast+0x449/0x710 [ 6589.500447][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6589.500447][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6589.500447][ T4415] ___sys_sendmsg+0xee/0x170 [ 6589.500447][ T4415] __sys_sendmsg+0xcd/0x170 [ 6589.500447][ T4415] do_syscall_64+0xc6/0x1e0 [ 6589.500447][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6589.500447][ T4415] [ 6596.925731][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6596.926168][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6596.926168][ T4642] dst_init+0x84/0x4a0 [ 6596.926168][ T4642] dst_alloc+0x97/0x150 [ 6596.926168][ T4642] ip6_dst_alloc+0x23/0x90 [ 6596.926168][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6596.926168][ T4642] ip6_pol_route+0x56f/0x840 [ 6596.926168][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6596.926168][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6596.926168][ T4642] fib6_rule_lookup+0x182/0x630 [ 6596.926168][ T4642] ip6_route_input+0x59c/0xa50 [ 6596.926168][ T4642] ipv6_rcv+0x397/0x810 [ 6596.926168][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6596.926168][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6596.926168][ T4642] netif_receive_skb+0x55/0x280 [ 6596.926168][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6596.926168][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6596.926168][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6596.926168][ T4642] [ 6596.928518][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6596.928518][ T4642] netdev_get_by_index+0x5e/0x80 [ 6596.928518][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6596.928518][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6596.928518][ T4642] ip6_route_add+0x1c/0x140 [ 6596.928518][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6596.928518][ T4642] addrconf_add_dev+0xe2/0x170 [ 6596.928518][ T4642] inet6_addr_add+0x12f/0xa40 [ 6596.928518][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6596.928518][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6596.928518][ T4642] netlink_rcv_skb+0x130/0x360 [ 6596.928518][ T4642] netlink_unicast+0x449/0x710 [ 6596.928518][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6596.928518][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6596.928518][ T4642] ___sys_sendmsg+0xee/0x170 [ 6596.928518][ T4642] __sys_sendmsg+0xcd/0x170 [ 6596.928518][ T4642] do_syscall_64+0xc6/0x1e0 [ 6596.928518][ T4642] [ 6596.930709][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6596.930709][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6596.930709][ T4642] ipv6_find_idev+0x102/0x170 [ 6596.930709][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6596.930709][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6596.930709][ T4642] netlink_rcv_skb+0x130/0x360 [ 6596.930709][ T4642] netlink_unicast+0x449/0x710 [ 6596.930709][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6596.930709][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6596.930709][ T4642] ___sys_sendmsg+0xee/0x170 [ 6596.930709][ T4642] __sys_sendmsg+0xcd/0x170 [ 6596.930709][ T4642] do_syscall_64+0xc6/0x1e0 [ 6596.930709][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6596.930709][ T4642] [ 6596.932430][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6596.932430][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6596.932430][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6596.932430][ T4642] ipv6_find_idev+0x102/0x170 [ 6596.932430][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6596.932430][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6596.932430][ T4642] netlink_rcv_skb+0x130/0x360 [ 6596.932430][ T4642] netlink_unicast+0x449/0x710 [ 6596.932430][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6596.932430][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6596.932430][ T4642] ___sys_sendmsg+0xee/0x170 [ 6596.932430][ T4642] __sys_sendmsg+0xcd/0x170 [ 6596.932430][ T4642] do_syscall_64+0xc6/0x1e0 [ 6596.932430][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6596.932430][ T4642] [ 6599.741800][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6599.742199][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6599.742199][ T4415] dst_init+0x84/0x4a0 [ 6599.742199][ T4415] dst_alloc+0x97/0x150 [ 6599.742199][ T4415] ip6_dst_alloc+0x23/0x90 [ 6599.742199][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6599.742199][ T4415] ip6_pol_route+0x56f/0x840 [ 6599.742199][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6599.742199][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6599.742199][ T4415] fib6_rule_lookup+0x182/0x630 [ 6599.742199][ T4415] ip6_route_input+0x59c/0xa50 [ 6599.742199][ T4415] ipv6_rcv+0x397/0x810 [ 6599.742199][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6599.742199][ T4415] process_backlog+0x101/0x620 [ 6599.742199][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6599.742199][ T4415] net_rx_action+0x495/0xbe0 [ 6599.742199][ T4415] __do_softirq+0x1b5/0x7f6 [ 6599.742199][ T4415] [ 6599.744294][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6599.744294][ T4415] netdev_get_by_index+0x5e/0x80 [ 6599.744294][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6599.744294][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6599.744294][ T4415] ip6_route_add+0x1c/0x140 [ 6599.744294][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6599.744294][ T4415] addrconf_add_dev+0xe2/0x170 [ 6599.744294][ T4415] inet6_addr_add+0x12f/0xa40 [ 6599.744294][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6599.744294][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6599.744294][ T4415] netlink_rcv_skb+0x130/0x360 [ 6599.744294][ T4415] netlink_unicast+0x449/0x710 [ 6599.744294][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6599.744294][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6599.744294][ T4415] ___sys_sendmsg+0xee/0x170 [ 6599.744294][ T4415] __sys_sendmsg+0xcd/0x170 [ 6599.744294][ T4415] do_syscall_64+0xc6/0x1e0 [ 6599.744294][ T4415] [ 6599.746480][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6599.746480][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6599.746480][ T4415] ipv6_find_idev+0x102/0x170 [ 6599.746480][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6599.746480][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6599.746480][ T4415] netlink_rcv_skb+0x130/0x360 [ 6599.746480][ T4415] netlink_unicast+0x449/0x710 [ 6599.746480][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6599.746480][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6599.746480][ T4415] ___sys_sendmsg+0xee/0x170 [ 6599.746480][ T4415] __sys_sendmsg+0xcd/0x170 [ 6599.746480][ T4415] do_syscall_64+0xc6/0x1e0 [ 6599.746480][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6599.746480][ T4415] [ 6599.748204][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6599.748204][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6599.748204][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6599.748204][ T4415] ipv6_find_idev+0x102/0x170 [ 6599.748204][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6599.748204][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6599.748204][ T4415] netlink_rcv_skb+0x130/0x360 [ 6599.748204][ T4415] netlink_unicast+0x449/0x710 [ 6599.748204][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6599.748204][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6599.748204][ T4415] ___sys_sendmsg+0xee/0x170 [ 6599.748204][ T4415] __sys_sendmsg+0xcd/0x170 [ 6599.748204][ T4415] do_syscall_64+0xc6/0x1e0 [ 6599.748204][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6599.748204][ T4415] [ 6607.173732][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6607.174182][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6607.174182][ T4642] dst_init+0x84/0x4a0 [ 6607.174182][ T4642] dst_alloc+0x97/0x150 [ 6607.174182][ T4642] ip6_dst_alloc+0x23/0x90 [ 6607.174182][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6607.174182][ T4642] ip6_pol_route+0x56f/0x840 [ 6607.174182][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6607.174182][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6607.174182][ T4642] fib6_rule_lookup+0x182/0x630 [ 6607.174182][ T4642] ip6_route_input+0x59c/0xa50 [ 6607.174182][ T4642] ipv6_rcv+0x397/0x810 [ 6607.174182][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6607.174182][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6607.174182][ T4642] netif_receive_skb+0x55/0x280 [ 6607.174182][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6607.174182][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6607.174182][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6607.174182][ T4642] [ 6607.176509][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6607.176509][ T4642] netdev_get_by_index+0x5e/0x80 [ 6607.176509][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6607.176509][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6607.176509][ T4642] ip6_route_add+0x1c/0x140 [ 6607.176509][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6607.176509][ T4642] addrconf_add_dev+0xe2/0x170 [ 6607.176509][ T4642] inet6_addr_add+0x12f/0xa40 [ 6607.176509][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6607.176509][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6607.176509][ T4642] netlink_rcv_skb+0x130/0x360 [ 6607.176509][ T4642] netlink_unicast+0x449/0x710 [ 6607.176509][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6607.176509][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6607.176509][ T4642] ___sys_sendmsg+0xee/0x170 [ 6607.176509][ T4642] __sys_sendmsg+0xcd/0x170 [ 6607.176509][ T4642] do_syscall_64+0xc6/0x1e0 [ 6607.176509][ T4642] [ 6607.178723][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6607.178723][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6607.178723][ T4642] ipv6_find_idev+0x102/0x170 [ 6607.178723][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6607.178723][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6607.178723][ T4642] netlink_rcv_skb+0x130/0x360 [ 6607.178723][ T4642] netlink_unicast+0x449/0x710 [ 6607.178723][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6607.178723][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6607.178723][ T4642] ___sys_sendmsg+0xee/0x170 [ 6607.178723][ T4642] __sys_sendmsg+0xcd/0x170 [ 6607.178723][ T4642] do_syscall_64+0xc6/0x1e0 [ 6607.178723][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6607.178723][ T4642] [ 6607.180449][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6607.180449][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6607.180449][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6607.180449][ T4642] ipv6_find_idev+0x102/0x170 [ 6607.180449][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6607.180449][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6607.180449][ T4642] netlink_rcv_skb+0x130/0x360 [ 6607.180449][ T4642] netlink_unicast+0x449/0x710 [ 6607.180449][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6607.180449][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6607.180449][ T4642] ___sys_sendmsg+0xee/0x170 [ 6607.180449][ T4642] __sys_sendmsg+0xcd/0x170 [ 6607.180449][ T4642] do_syscall_64+0xc6/0x1e0 [ 6607.180449][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6607.180449][ T4642] [ 6609.989799][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6609.990205][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6609.990205][ T4415] dst_init+0x84/0x4a0 [ 6609.990205][ T4415] dst_alloc+0x97/0x150 [ 6609.990205][ T4415] ip6_dst_alloc+0x23/0x90 [ 6609.990205][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6609.990205][ T4415] ip6_pol_route+0x56f/0x840 [ 6609.990205][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6609.990205][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6609.990205][ T4415] fib6_rule_lookup+0x182/0x630 [ 6609.990205][ T4415] ip6_route_input+0x59c/0xa50 [ 6609.990205][ T4415] ipv6_rcv+0x397/0x810 [ 6609.990205][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6609.990205][ T4415] process_backlog+0x101/0x620 [ 6609.990205][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6609.990205][ T4415] net_rx_action+0x495/0xbe0 [ 6609.990205][ T4415] __do_softirq+0x1b5/0x7f6 [ 6609.990205][ T4415] [ 6609.992299][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6609.992299][ T4415] netdev_get_by_index+0x5e/0x80 [ 6609.992299][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6609.992299][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6609.992299][ T4415] ip6_route_add+0x1c/0x140 [ 6609.992299][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6609.992299][ T4415] addrconf_add_dev+0xe2/0x170 [ 6609.992299][ T4415] inet6_addr_add+0x12f/0xa40 [ 6609.992299][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6609.992299][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6609.992299][ T4415] netlink_rcv_skb+0x130/0x360 [ 6609.992299][ T4415] netlink_unicast+0x449/0x710 [ 6609.992299][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6609.992299][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6609.992299][ T4415] ___sys_sendmsg+0xee/0x170 [ 6609.992299][ T4415] __sys_sendmsg+0xcd/0x170 [ 6609.992299][ T4415] do_syscall_64+0xc6/0x1e0 [ 6609.992299][ T4415] [ 6609.994486][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6609.994486][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6609.994486][ T4415] ipv6_find_idev+0x102/0x170 [ 6609.994486][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6609.994486][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6609.994486][ T4415] netlink_rcv_skb+0x130/0x360 [ 6609.994486][ T4415] netlink_unicast+0x449/0x710 [ 6609.994486][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6609.994486][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6609.994486][ T4415] ___sys_sendmsg+0xee/0x170 [ 6609.994486][ T4415] __sys_sendmsg+0xcd/0x170 [ 6609.994486][ T4415] do_syscall_64+0xc6/0x1e0 [ 6609.994486][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6609.994486][ T4415] [ 6609.996195][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6609.996195][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6609.996195][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6609.996195][ T4415] ipv6_find_idev+0x102/0x170 [ 6609.996195][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6609.996195][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6609.996195][ T4415] netlink_rcv_skb+0x130/0x360 [ 6609.996195][ T4415] netlink_unicast+0x449/0x710 [ 6609.996195][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6609.996195][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6609.996195][ T4415] ___sys_sendmsg+0xee/0x170 [ 6609.996195][ T4415] __sys_sendmsg+0xcd/0x170 [ 6609.996195][ T4415] do_syscall_64+0xc6/0x1e0 [ 6609.996195][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6609.996195][ T4415] [ 6617.421814][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6617.422265][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6617.422265][ T4642] dst_init+0x84/0x4a0 [ 6617.422265][ T4642] dst_alloc+0x97/0x150 [ 6617.422265][ T4642] ip6_dst_alloc+0x23/0x90 [ 6617.422265][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6617.422265][ T4642] ip6_pol_route+0x56f/0x840 [ 6617.422265][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6617.422265][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6617.422265][ T4642] fib6_rule_lookup+0x182/0x630 [ 6617.422265][ T4642] ip6_route_input+0x59c/0xa50 [ 6617.422265][ T4642] ipv6_rcv+0x397/0x810 [ 6617.422265][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6617.422265][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6617.422265][ T4642] netif_receive_skb+0x55/0x280 [ 6617.422265][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6617.422265][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6617.422265][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6617.422265][ T4642] [ 6617.424592][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6617.424592][ T4642] netdev_get_by_index+0x5e/0x80 [ 6617.424592][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6617.424592][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6617.424592][ T4642] ip6_route_add+0x1c/0x140 [ 6617.424592][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6617.424592][ T4642] addrconf_add_dev+0xe2/0x170 [ 6617.424592][ T4642] inet6_addr_add+0x12f/0xa40 [ 6617.424592][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6617.424592][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6617.424592][ T4642] netlink_rcv_skb+0x130/0x360 [ 6617.424592][ T4642] netlink_unicast+0x449/0x710 [ 6617.424592][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6617.424592][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6617.424592][ T4642] ___sys_sendmsg+0xee/0x170 [ 6617.424592][ T4642] __sys_sendmsg+0xcd/0x170 [ 6617.424592][ T4642] do_syscall_64+0xc6/0x1e0 [ 6617.424592][ T4642] [ 6617.426783][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6617.426783][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6617.426783][ T4642] ipv6_find_idev+0x102/0x170 [ 6617.426783][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6617.426783][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6617.426783][ T4642] netlink_rcv_skb+0x130/0x360 [ 6617.426783][ T4642] netlink_unicast+0x449/0x710 [ 6617.426783][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6617.426783][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6617.426783][ T4642] ___sys_sendmsg+0xee/0x170 [ 6617.426783][ T4642] __sys_sendmsg+0xcd/0x170 [ 6617.426783][ T4642] do_syscall_64+0xc6/0x1e0 [ 6617.426783][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6617.426783][ T4642] [ 6617.428509][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6617.428509][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6617.428509][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6617.428509][ T4642] ipv6_find_idev+0x102/0x170 [ 6617.428509][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6617.428509][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6617.428509][ T4642] netlink_rcv_skb+0x130/0x360 [ 6617.428509][ T4642] netlink_unicast+0x449/0x710 [ 6617.428509][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6617.428509][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6617.428509][ T4642] ___sys_sendmsg+0xee/0x170 [ 6617.428509][ T4642] __sys_sendmsg+0xcd/0x170 [ 6617.428509][ T4642] do_syscall_64+0xc6/0x1e0 [ 6617.428509][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6617.428509][ T4642] [ 6620.237735][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6620.238138][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6620.238138][ T4415] dst_init+0x84/0x4a0 [ 6620.238138][ T4415] dst_alloc+0x97/0x150 [ 6620.238138][ T4415] ip6_dst_alloc+0x23/0x90 [ 6620.238138][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6620.238138][ T4415] ip6_pol_route+0x56f/0x840 [ 6620.238138][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6620.238138][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6620.238138][ T4415] fib6_rule_lookup+0x182/0x630 [ 6620.238138][ T4415] ip6_route_input+0x59c/0xa50 [ 6620.238138][ T4415] ipv6_rcv+0x397/0x810 [ 6620.238138][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6620.238138][ T4415] process_backlog+0x101/0x620 [ 6620.238138][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6620.238138][ T4415] net_rx_action+0x495/0xbe0 [ 6620.238138][ T4415] __do_softirq+0x1b5/0x7f6 [ 6620.238138][ T4415] [ 6620.240242][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6620.240242][ T4415] netdev_get_by_index+0x5e/0x80 [ 6620.240242][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6620.240242][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6620.240242][ T4415] ip6_route_add+0x1c/0x140 [ 6620.240242][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6620.240242][ T4415] addrconf_add_dev+0xe2/0x170 [ 6620.240242][ T4415] inet6_addr_add+0x12f/0xa40 [ 6620.240242][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6620.240242][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6620.240242][ T4415] netlink_rcv_skb+0x130/0x360 [ 6620.240242][ T4415] netlink_unicast+0x449/0x710 [ 6620.240242][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6620.240242][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6620.240242][ T4415] ___sys_sendmsg+0xee/0x170 [ 6620.240242][ T4415] __sys_sendmsg+0xcd/0x170 [ 6620.240242][ T4415] do_syscall_64+0xc6/0x1e0 [ 6620.240242][ T4415] [ 6620.242453][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6620.242453][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6620.242453][ T4415] ipv6_find_idev+0x102/0x170 [ 6620.242453][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6620.242453][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6620.242453][ T4415] netlink_rcv_skb+0x130/0x360 [ 6620.242453][ T4415] netlink_unicast+0x449/0x710 [ 6620.242453][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6620.242453][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6620.242453][ T4415] ___sys_sendmsg+0xee/0x170 [ 6620.242453][ T4415] __sys_sendmsg+0xcd/0x170 [ 6620.242453][ T4415] do_syscall_64+0xc6/0x1e0 [ 6620.242453][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6620.242453][ T4415] [ 6620.244176][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6620.244176][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6620.244176][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6620.244176][ T4415] ipv6_find_idev+0x102/0x170 [ 6620.244176][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6620.244176][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6620.244176][ T4415] netlink_rcv_skb+0x130/0x360 [ 6620.244176][ T4415] netlink_unicast+0x449/0x710 [ 6620.244176][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6620.244176][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6620.244176][ T4415] ___sys_sendmsg+0xee/0x170 [ 6620.244176][ T4415] __sys_sendmsg+0xcd/0x170 [ 6620.244176][ T4415] do_syscall_64+0xc6/0x1e0 [ 6620.244176][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6620.244176][ T4415] [ 6627.669798][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6627.670251][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6627.670251][ T4642] dst_init+0x84/0x4a0 [ 6627.670251][ T4642] dst_alloc+0x97/0x150 [ 6627.670251][ T4642] ip6_dst_alloc+0x23/0x90 [ 6627.670251][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6627.670251][ T4642] ip6_pol_route+0x56f/0x840 [ 6627.670251][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6627.670251][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6627.670251][ T4642] fib6_rule_lookup+0x182/0x630 [ 6627.670251][ T4642] ip6_route_input+0x59c/0xa50 [ 6627.670251][ T4642] ipv6_rcv+0x397/0x810 [ 6627.670251][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6627.670251][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6627.670251][ T4642] netif_receive_skb+0x55/0x280 [ 6627.670251][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6627.670251][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6627.670251][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6627.670251][ T4642] [ 6627.672570][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6627.672570][ T4642] netdev_get_by_index+0x5e/0x80 [ 6627.672570][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6627.672570][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6627.672570][ T4642] ip6_route_add+0x1c/0x140 [ 6627.672570][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6627.672570][ T4642] addrconf_add_dev+0xe2/0x170 [ 6627.672570][ T4642] inet6_addr_add+0x12f/0xa40 [ 6627.672570][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6627.672570][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6627.672570][ T4642] netlink_rcv_skb+0x130/0x360 [ 6627.672570][ T4642] netlink_unicast+0x449/0x710 [ 6627.672570][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6627.672570][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6627.672570][ T4642] ___sys_sendmsg+0xee/0x170 [ 6627.672570][ T4642] __sys_sendmsg+0xcd/0x170 [ 6627.672570][ T4642] do_syscall_64+0xc6/0x1e0 [ 6627.672570][ T4642] [ 6627.674752][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6627.674752][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6627.674752][ T4642] ipv6_find_idev+0x102/0x170 [ 6627.674752][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6627.674752][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6627.674752][ T4642] netlink_rcv_skb+0x130/0x360 [ 6627.674752][ T4642] netlink_unicast+0x449/0x710 [ 6627.674752][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6627.674752][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6627.674752][ T4642] ___sys_sendmsg+0xee/0x170 [ 6627.674752][ T4642] __sys_sendmsg+0xcd/0x170 [ 6627.674752][ T4642] do_syscall_64+0xc6/0x1e0 [ 6627.674752][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6627.674752][ T4642] [ 6627.676461][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6627.676461][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6627.676461][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6627.676461][ T4642] ipv6_find_idev+0x102/0x170 [ 6627.676461][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6627.676461][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6627.676461][ T4642] netlink_rcv_skb+0x130/0x360 [ 6627.676461][ T4642] netlink_unicast+0x449/0x710 [ 6627.676461][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6627.676461][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6627.676461][ T4642] ___sys_sendmsg+0xee/0x170 [ 6627.676461][ T4642] __sys_sendmsg+0xcd/0x170 [ 6627.676461][ T4642] do_syscall_64+0xc6/0x1e0 [ 6627.676461][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6627.676461][ T4642] [ 6630.485731][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6630.486138][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6630.486138][ T4415] dst_init+0x84/0x4a0 [ 6630.486138][ T4415] dst_alloc+0x97/0x150 [ 6630.486138][ T4415] ip6_dst_alloc+0x23/0x90 [ 6630.486138][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6630.486138][ T4415] ip6_pol_route+0x56f/0x840 [ 6630.486138][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6630.486138][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6630.486138][ T4415] fib6_rule_lookup+0x182/0x630 [ 6630.486138][ T4415] ip6_route_input+0x59c/0xa50 [ 6630.486138][ T4415] ipv6_rcv+0x397/0x810 [ 6630.486138][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6630.486138][ T4415] process_backlog+0x101/0x620 [ 6630.486138][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6630.486138][ T4415] net_rx_action+0x495/0xbe0 [ 6630.486138][ T4415] __do_softirq+0x1b5/0x7f6 [ 6630.486138][ T4415] [ 6630.488233][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6630.488233][ T4415] netdev_get_by_index+0x5e/0x80 [ 6630.488233][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6630.488233][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6630.488233][ T4415] ip6_route_add+0x1c/0x140 [ 6630.488233][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6630.488233][ T4415] addrconf_add_dev+0xe2/0x170 [ 6630.488233][ T4415] inet6_addr_add+0x12f/0xa40 [ 6630.488233][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6630.488233][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6630.488233][ T4415] netlink_rcv_skb+0x130/0x360 [ 6630.488233][ T4415] netlink_unicast+0x449/0x710 [ 6630.488233][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6630.488233][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6630.488233][ T4415] ___sys_sendmsg+0xee/0x170 [ 6630.488233][ T4415] __sys_sendmsg+0xcd/0x170 [ 6630.488233][ T4415] do_syscall_64+0xc6/0x1e0 [ 6630.488233][ T4415] [ 6630.490437][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6630.490437][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6630.490437][ T4415] ipv6_find_idev+0x102/0x170 [ 6630.490437][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6630.490437][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6630.490437][ T4415] netlink_rcv_skb+0x130/0x360 [ 6630.490437][ T4415] netlink_unicast+0x449/0x710 [ 6630.490437][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6630.490437][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6630.490437][ T4415] ___sys_sendmsg+0xee/0x170 [ 6630.490437][ T4415] __sys_sendmsg+0xcd/0x170 [ 6630.490437][ T4415] do_syscall_64+0xc6/0x1e0 [ 6630.490437][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6630.490437][ T4415] [ 6630.492153][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6630.492153][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6630.492153][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6630.492153][ T4415] ipv6_find_idev+0x102/0x170 [ 6630.492153][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6630.492153][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6630.492153][ T4415] netlink_rcv_skb+0x130/0x360 [ 6630.492153][ T4415] netlink_unicast+0x449/0x710 [ 6630.492153][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6630.492153][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6630.492153][ T4415] ___sys_sendmsg+0xee/0x170 [ 6630.492153][ T4415] __sys_sendmsg+0xcd/0x170 [ 6630.492153][ T4415] do_syscall_64+0xc6/0x1e0 [ 6630.492153][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6630.492153][ T4415] [ 6637.917766][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6637.918209][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6637.918209][ T4642] dst_init+0x84/0x4a0 [ 6637.918209][ T4642] dst_alloc+0x97/0x150 [ 6637.918209][ T4642] ip6_dst_alloc+0x23/0x90 [ 6637.918209][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6637.918209][ T4642] ip6_pol_route+0x56f/0x840 [ 6637.918209][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6637.918209][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6637.918209][ T4642] fib6_rule_lookup+0x182/0x630 [ 6637.918209][ T4642] ip6_route_input+0x59c/0xa50 [ 6637.918209][ T4642] ipv6_rcv+0x397/0x810 [ 6637.918209][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6637.918209][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6637.918209][ T4642] netif_receive_skb+0x55/0x280 [ 6637.918209][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6637.918209][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6637.918209][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6637.918209][ T4642] [ 6637.920541][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6637.920541][ T4642] netdev_get_by_index+0x5e/0x80 [ 6637.920541][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6637.920541][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6637.920541][ T4642] ip6_route_add+0x1c/0x140 [ 6637.920541][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6637.920541][ T4642] addrconf_add_dev+0xe2/0x170 [ 6637.920541][ T4642] inet6_addr_add+0x12f/0xa40 [ 6637.920541][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6637.920541][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6637.920541][ T4642] netlink_rcv_skb+0x130/0x360 [ 6637.920541][ T4642] netlink_unicast+0x449/0x710 [ 6637.920541][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6637.920541][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6637.920541][ T4642] ___sys_sendmsg+0xee/0x170 [ 6637.920541][ T4642] __sys_sendmsg+0xcd/0x170 [ 6637.920541][ T4642] do_syscall_64+0xc6/0x1e0 [ 6637.920541][ T4642] [ 6637.922748][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6637.922748][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6637.922748][ T4642] ipv6_find_idev+0x102/0x170 [ 6637.922748][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6637.922748][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6637.922748][ T4642] netlink_rcv_skb+0x130/0x360 [ 6637.922748][ T4642] netlink_unicast+0x449/0x710 [ 6637.922748][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6637.922748][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6637.922748][ T4642] ___sys_sendmsg+0xee/0x170 [ 6637.922748][ T4642] __sys_sendmsg+0xcd/0x170 [ 6637.922748][ T4642] do_syscall_64+0xc6/0x1e0 [ 6637.922748][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6637.922748][ T4642] [ 6637.924577][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6637.924577][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6637.924577][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6637.924577][ T4642] ipv6_find_idev+0x102/0x170 [ 6637.924577][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6637.924577][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6637.924577][ T4642] netlink_rcv_skb+0x130/0x360 [ 6637.924577][ T4642] netlink_unicast+0x449/0x710 [ 6637.924577][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6637.924577][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6637.924577][ T4642] ___sys_sendmsg+0xee/0x170 [ 6637.924577][ T4642] __sys_sendmsg+0xcd/0x170 [ 6637.924577][ T4642] do_syscall_64+0xc6/0x1e0 [ 6637.924577][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6637.924577][ T4642] [ 6640.733799][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6640.734225][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6640.734225][ T4415] dst_init+0x84/0x4a0 [ 6640.734225][ T4415] dst_alloc+0x97/0x150 [ 6640.734225][ T4415] ip6_dst_alloc+0x23/0x90 [ 6640.734225][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6640.734225][ T4415] ip6_pol_route+0x56f/0x840 [ 6640.734225][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6640.734225][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6640.734225][ T4415] fib6_rule_lookup+0x182/0x630 [ 6640.734225][ T4415] ip6_route_input+0x59c/0xa50 [ 6640.734225][ T4415] ipv6_rcv+0x397/0x810 [ 6640.734225][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6640.734225][ T4415] process_backlog+0x101/0x620 [ 6640.734225][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6640.734225][ T4415] net_rx_action+0x495/0xbe0 [ 6640.734225][ T4415] __do_softirq+0x1b5/0x7f6 [ 6640.734225][ T4415] [ 6640.736300][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6640.736300][ T4415] netdev_get_by_index+0x5e/0x80 [ 6640.736300][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6640.736300][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6640.736300][ T4415] ip6_route_add+0x1c/0x140 [ 6640.736300][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6640.736300][ T4415] addrconf_add_dev+0xe2/0x170 [ 6640.736300][ T4415] inet6_addr_add+0x12f/0xa40 [ 6640.736300][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6640.736300][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6640.736300][ T4415] netlink_rcv_skb+0x130/0x360 [ 6640.736300][ T4415] netlink_unicast+0x449/0x710 [ 6640.736300][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6640.736300][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6640.736300][ T4415] ___sys_sendmsg+0xee/0x170 [ 6640.736300][ T4415] __sys_sendmsg+0xcd/0x170 [ 6640.736300][ T4415] do_syscall_64+0xc6/0x1e0 [ 6640.736300][ T4415] [ 6640.738518][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6640.738518][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6640.738518][ T4415] ipv6_find_idev+0x102/0x170 [ 6640.738518][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6640.738518][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6640.738518][ T4415] netlink_rcv_skb+0x130/0x360 [ 6640.738518][ T4415] netlink_unicast+0x449/0x710 [ 6640.738518][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6640.738518][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6640.738518][ T4415] ___sys_sendmsg+0xee/0x170 [ 6640.738518][ T4415] __sys_sendmsg+0xcd/0x170 [ 6640.738518][ T4415] do_syscall_64+0xc6/0x1e0 [ 6640.738518][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6640.738518][ T4415] [ 6640.740225][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6640.740225][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6640.740225][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6640.740225][ T4415] ipv6_find_idev+0x102/0x170 [ 6640.740225][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6640.740225][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6640.740225][ T4415] netlink_rcv_skb+0x130/0x360 [ 6640.740225][ T4415] netlink_unicast+0x449/0x710 [ 6640.740225][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6640.740225][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6640.740225][ T4415] ___sys_sendmsg+0xee/0x170 [ 6640.740225][ T4415] __sys_sendmsg+0xcd/0x170 [ 6640.740225][ T4415] do_syscall_64+0xc6/0x1e0 [ 6640.740225][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6640.740225][ T4415] [ 6648.165797][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6648.166234][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6648.166234][ T4642] dst_init+0x84/0x4a0 [ 6648.166234][ T4642] dst_alloc+0x97/0x150 [ 6648.166234][ T4642] ip6_dst_alloc+0x23/0x90 [ 6648.166234][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6648.166234][ T4642] ip6_pol_route+0x56f/0x840 [ 6648.166234][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6648.166234][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6648.166234][ T4642] fib6_rule_lookup+0x182/0x630 [ 6648.166234][ T4642] ip6_route_input+0x59c/0xa50 [ 6648.166234][ T4642] ipv6_rcv+0x397/0x810 [ 6648.166234][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6648.166234][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6648.166234][ T4642] netif_receive_skb+0x55/0x280 [ 6648.166234][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6648.166234][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6648.166234][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6648.166234][ T4642] [ 6648.168570][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6648.168570][ T4642] netdev_get_by_index+0x5e/0x80 [ 6648.168570][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6648.168570][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6648.168570][ T4642] ip6_route_add+0x1c/0x140 [ 6648.168570][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6648.168570][ T4642] addrconf_add_dev+0xe2/0x170 [ 6648.168570][ T4642] inet6_addr_add+0x12f/0xa40 [ 6648.168570][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6648.168570][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6648.168570][ T4642] netlink_rcv_skb+0x130/0x360 [ 6648.168570][ T4642] netlink_unicast+0x449/0x710 [ 6648.168570][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6648.168570][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6648.168570][ T4642] ___sys_sendmsg+0xee/0x170 [ 6648.168570][ T4642] __sys_sendmsg+0xcd/0x170 [ 6648.168570][ T4642] do_syscall_64+0xc6/0x1e0 [ 6648.168570][ T4642] [ 6648.170748][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6648.170748][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6648.170748][ T4642] ipv6_find_idev+0x102/0x170 [ 6648.170748][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6648.170748][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6648.170748][ T4642] netlink_rcv_skb+0x130/0x360 [ 6648.170748][ T4642] netlink_unicast+0x449/0x710 [ 6648.170748][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6648.170748][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6648.170748][ T4642] ___sys_sendmsg+0xee/0x170 [ 6648.170748][ T4642] __sys_sendmsg+0xcd/0x170 [ 6648.170748][ T4642] do_syscall_64+0xc6/0x1e0 [ 6648.170748][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6648.170748][ T4642] [ 6648.172459][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6648.172459][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6648.172459][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6648.172459][ T4642] ipv6_find_idev+0x102/0x170 [ 6648.172459][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6648.172459][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6648.172459][ T4642] netlink_rcv_skb+0x130/0x360 [ 6648.172459][ T4642] netlink_unicast+0x449/0x710 [ 6648.172459][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6648.172459][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6648.172459][ T4642] ___sys_sendmsg+0xee/0x170 [ 6648.172459][ T4642] __sys_sendmsg+0xcd/0x170 [ 6648.172459][ T4642] do_syscall_64+0xc6/0x1e0 [ 6648.172459][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6648.172459][ T4642] [ 6650.981729][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6650.982128][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6650.982128][ T4415] dst_init+0x84/0x4a0 [ 6650.982128][ T4415] dst_alloc+0x97/0x150 [ 6650.982128][ T4415] ip6_dst_alloc+0x23/0x90 [ 6650.982128][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6650.982128][ T4415] ip6_pol_route+0x56f/0x840 [ 6650.982128][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6650.982128][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6650.982128][ T4415] fib6_rule_lookup+0x182/0x630 [ 6650.982128][ T4415] ip6_route_input+0x59c/0xa50 [ 6650.982128][ T4415] ipv6_rcv+0x397/0x810 [ 6650.982128][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6650.982128][ T4415] process_backlog+0x101/0x620 [ 6650.982128][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6650.982128][ T4415] net_rx_action+0x495/0xbe0 [ 6650.982128][ T4415] __do_softirq+0x1b5/0x7f6 [ 6650.982128][ T4415] [ 6650.984215][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6650.984215][ T4415] netdev_get_by_index+0x5e/0x80 [ 6650.984215][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6650.984215][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6650.984215][ T4415] ip6_route_add+0x1c/0x140 [ 6650.984215][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6650.984215][ T4415] addrconf_add_dev+0xe2/0x170 [ 6650.984215][ T4415] inet6_addr_add+0x12f/0xa40 [ 6650.984215][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6650.984215][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6650.984215][ T4415] netlink_rcv_skb+0x130/0x360 [ 6650.984215][ T4415] netlink_unicast+0x449/0x710 [ 6650.984215][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6650.984215][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6650.984215][ T4415] ___sys_sendmsg+0xee/0x170 [ 6650.984215][ T4415] __sys_sendmsg+0xcd/0x170 [ 6650.984215][ T4415] do_syscall_64+0xc6/0x1e0 [ 6650.984215][ T4415] [ 6650.986412][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6650.986412][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6650.986412][ T4415] ipv6_find_idev+0x102/0x170 [ 6650.986412][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6650.986412][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6650.986412][ T4415] netlink_rcv_skb+0x130/0x360 [ 6650.986412][ T4415] netlink_unicast+0x449/0x710 [ 6650.986412][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6650.986412][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6650.986412][ T4415] ___sys_sendmsg+0xee/0x170 [ 6650.986412][ T4415] __sys_sendmsg+0xcd/0x170 [ 6650.986412][ T4415] do_syscall_64+0xc6/0x1e0 [ 6650.986412][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6650.986412][ T4415] [ 6650.988134][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6650.988134][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6650.988134][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6650.988134][ T4415] ipv6_find_idev+0x102/0x170 [ 6650.988134][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6650.988134][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6650.988134][ T4415] netlink_rcv_skb+0x130/0x360 [ 6650.988134][ T4415] netlink_unicast+0x449/0x710 [ 6650.988134][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6650.988134][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6650.988134][ T4415] ___sys_sendmsg+0xee/0x170 [ 6650.988134][ T4415] __sys_sendmsg+0xcd/0x170 [ 6650.988134][ T4415] do_syscall_64+0xc6/0x1e0 [ 6650.988134][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6650.988134][ T4415] [ 6658.413823][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6658.414272][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6658.414272][ T4642] dst_init+0x84/0x4a0 [ 6658.414272][ T4642] dst_alloc+0x97/0x150 [ 6658.414272][ T4642] ip6_dst_alloc+0x23/0x90 [ 6658.414272][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6658.414272][ T4642] ip6_pol_route+0x56f/0x840 [ 6658.414272][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6658.414272][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6658.414272][ T4642] fib6_rule_lookup+0x182/0x630 [ 6658.414272][ T4642] ip6_route_input+0x59c/0xa50 [ 6658.414272][ T4642] ipv6_rcv+0x397/0x810 [ 6658.414272][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6658.414272][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6658.414272][ T4642] netif_receive_skb+0x55/0x280 [ 6658.414272][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6658.414272][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6658.414272][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6658.414272][ T4642] [ 6658.416590][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6658.416590][ T4642] netdev_get_by_index+0x5e/0x80 [ 6658.416590][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6658.416590][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6658.416590][ T4642] ip6_route_add+0x1c/0x140 [ 6658.416590][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6658.416590][ T4642] addrconf_add_dev+0xe2/0x170 [ 6658.416590][ T4642] inet6_addr_add+0x12f/0xa40 [ 6658.416590][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6658.416590][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6658.416590][ T4642] netlink_rcv_skb+0x130/0x360 [ 6658.416590][ T4642] netlink_unicast+0x449/0x710 [ 6658.416590][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6658.416590][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6658.416590][ T4642] ___sys_sendmsg+0xee/0x170 [ 6658.416590][ T4642] __sys_sendmsg+0xcd/0x170 [ 6658.416590][ T4642] do_syscall_64+0xc6/0x1e0 [ 6658.416590][ T4642] [ 6658.419322][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6658.419322][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6658.419322][ T4642] ipv6_find_idev+0x102/0x170 [ 6658.419322][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6658.419322][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6658.419322][ T4642] netlink_rcv_skb+0x130/0x360 [ 6658.419322][ T4642] netlink_unicast+0x449/0x710 [ 6658.419322][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6658.419322][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6658.419322][ T4642] ___sys_sendmsg+0xee/0x170 [ 6658.419322][ T4642] __sys_sendmsg+0xcd/0x170 [ 6658.419322][ T4642] do_syscall_64+0xc6/0x1e0 [ 6658.419322][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6658.419322][ T4642] [ 6658.421030][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6658.421030][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6658.421030][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6658.421030][ T4642] ipv6_find_idev+0x102/0x170 [ 6658.421030][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6658.421030][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6658.421030][ T4642] netlink_rcv_skb+0x130/0x360 [ 6658.421030][ T4642] netlink_unicast+0x449/0x710 [ 6658.421030][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6658.421030][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6658.421030][ T4642] ___sys_sendmsg+0xee/0x170 [ 6658.421030][ T4642] __sys_sendmsg+0xcd/0x170 [ 6658.421030][ T4642] do_syscall_64+0xc6/0x1e0 [ 6658.421030][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6658.421030][ T4642] [ 6661.229732][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6661.230136][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6661.230136][ T4415] dst_init+0x84/0x4a0 [ 6661.230136][ T4415] dst_alloc+0x97/0x150 [ 6661.230136][ T4415] ip6_dst_alloc+0x23/0x90 [ 6661.230136][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6661.230136][ T4415] ip6_pol_route+0x56f/0x840 [ 6661.230136][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6661.230136][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6661.230136][ T4415] fib6_rule_lookup+0x182/0x630 [ 6661.230136][ T4415] ip6_route_input+0x59c/0xa50 [ 6661.230136][ T4415] ipv6_rcv+0x397/0x810 [ 6661.230136][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6661.230136][ T4415] process_backlog+0x101/0x620 [ 6661.230136][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6661.230136][ T4415] net_rx_action+0x495/0xbe0 [ 6661.230136][ T4415] __do_softirq+0x1b5/0x7f6 [ 6661.230136][ T4415] [ 6661.232620][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6661.232620][ T4415] netdev_get_by_index+0x5e/0x80 [ 6661.232620][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6661.232620][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6661.232620][ T4415] ip6_route_add+0x1c/0x140 [ 6661.232620][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6661.232620][ T4415] addrconf_add_dev+0xe2/0x170 [ 6661.232620][ T4415] inet6_addr_add+0x12f/0xa40 [ 6661.232620][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6661.232620][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6661.232620][ T4415] netlink_rcv_skb+0x130/0x360 [ 6661.232620][ T4415] netlink_unicast+0x449/0x710 [ 6661.232620][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6661.232620][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6661.232620][ T4415] ___sys_sendmsg+0xee/0x170 [ 6661.232620][ T4415] __sys_sendmsg+0xcd/0x170 [ 6661.232620][ T4415] do_syscall_64+0xc6/0x1e0 [ 6661.232620][ T4415] [ 6661.234812][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6661.234812][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6661.234812][ T4415] ipv6_find_idev+0x102/0x170 [ 6661.234812][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6661.234812][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6661.234812][ T4415] netlink_rcv_skb+0x130/0x360 [ 6661.234812][ T4415] netlink_unicast+0x449/0x710 [ 6661.234812][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6661.234812][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6661.234812][ T4415] ___sys_sendmsg+0xee/0x170 [ 6661.234812][ T4415] __sys_sendmsg+0xcd/0x170 [ 6661.234812][ T4415] do_syscall_64+0xc6/0x1e0 [ 6661.234812][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6661.234812][ T4415] [ 6661.236527][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6661.236527][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6661.236527][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6661.236527][ T4415] ipv6_find_idev+0x102/0x170 [ 6661.236527][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6661.236527][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6661.236527][ T4415] netlink_rcv_skb+0x130/0x360 [ 6661.236527][ T4415] netlink_unicast+0x449/0x710 [ 6661.236527][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6661.236527][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6661.236527][ T4415] ___sys_sendmsg+0xee/0x170 [ 6661.236527][ T4415] __sys_sendmsg+0xcd/0x170 [ 6661.236527][ T4415] do_syscall_64+0xc6/0x1e0 [ 6661.236527][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6661.236527][ T4415] [ 6668.661800][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6668.662244][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6668.662244][ T4642] dst_init+0x84/0x4a0 [ 6668.662244][ T4642] dst_alloc+0x97/0x150 [ 6668.662244][ T4642] ip6_dst_alloc+0x23/0x90 [ 6668.662244][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6668.662244][ T4642] ip6_pol_route+0x56f/0x840 [ 6668.662244][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6668.662244][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6668.662244][ T4642] fib6_rule_lookup+0x182/0x630 [ 6668.662244][ T4642] ip6_route_input+0x59c/0xa50 [ 6668.662244][ T4642] ipv6_rcv+0x397/0x810 [ 6668.662244][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6668.662244][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6668.662244][ T4642] netif_receive_skb+0x55/0x280 [ 6668.662244][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6668.662244][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6668.662244][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6668.662244][ T4642] [ 6668.664569][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6668.664569][ T4642] netdev_get_by_index+0x5e/0x80 [ 6668.664569][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6668.664569][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6668.664569][ T4642] ip6_route_add+0x1c/0x140 [ 6668.664569][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6668.664569][ T4642] addrconf_add_dev+0xe2/0x170 [ 6668.664569][ T4642] inet6_addr_add+0x12f/0xa40 [ 6668.664569][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6668.664569][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6668.664569][ T4642] netlink_rcv_skb+0x130/0x360 [ 6668.664569][ T4642] netlink_unicast+0x449/0x710 [ 6668.664569][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6668.664569][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6668.664569][ T4642] ___sys_sendmsg+0xee/0x170 [ 6668.664569][ T4642] __sys_sendmsg+0xcd/0x170 [ 6668.664569][ T4642] do_syscall_64+0xc6/0x1e0 [ 6668.664569][ T4642] [ 6668.666764][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6668.666764][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6668.666764][ T4642] ipv6_find_idev+0x102/0x170 [ 6668.666764][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6668.666764][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6668.666764][ T4642] netlink_rcv_skb+0x130/0x360 [ 6668.666764][ T4642] netlink_unicast+0x449/0x710 [ 6668.666764][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6668.666764][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6668.666764][ T4642] ___sys_sendmsg+0xee/0x170 [ 6668.666764][ T4642] __sys_sendmsg+0xcd/0x170 [ 6668.666764][ T4642] do_syscall_64+0xc6/0x1e0 [ 6668.666764][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6668.666764][ T4642] [ 6668.668490][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6668.668490][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6668.668490][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6668.668490][ T4642] ipv6_find_idev+0x102/0x170 [ 6668.668490][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6668.668490][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6668.668490][ T4642] netlink_rcv_skb+0x130/0x360 [ 6668.668490][ T4642] netlink_unicast+0x449/0x710 [ 6668.668490][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6668.668490][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6668.668490][ T4642] ___sys_sendmsg+0xee/0x170 [ 6668.668490][ T4642] __sys_sendmsg+0xcd/0x170 [ 6668.668490][ T4642] do_syscall_64+0xc6/0x1e0 [ 6668.668490][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6668.668490][ T4642] [ 6671.477721][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6671.478126][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6671.478126][ T4415] dst_init+0x84/0x4a0 [ 6671.478126][ T4415] dst_alloc+0x97/0x150 [ 6671.478126][ T4415] ip6_dst_alloc+0x23/0x90 [ 6671.478126][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6671.478126][ T4415] ip6_pol_route+0x56f/0x840 [ 6671.478126][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6671.478126][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6671.478126][ T4415] fib6_rule_lookup+0x182/0x630 [ 6671.478126][ T4415] ip6_route_input+0x59c/0xa50 [ 6671.478126][ T4415] ipv6_rcv+0x397/0x810 [ 6671.478126][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6671.478126][ T4415] process_backlog+0x101/0x620 [ 6671.478126][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6671.478126][ T4415] net_rx_action+0x495/0xbe0 [ 6671.478126][ T4415] __do_softirq+0x1b5/0x7f6 [ 6671.478126][ T4415] [ 6671.480213][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6671.480213][ T4415] netdev_get_by_index+0x5e/0x80 [ 6671.480213][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6671.480213][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6671.480213][ T4415] ip6_route_add+0x1c/0x140 [ 6671.480213][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6671.480213][ T4415] addrconf_add_dev+0xe2/0x170 [ 6671.480213][ T4415] inet6_addr_add+0x12f/0xa40 [ 6671.480213][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6671.480213][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6671.480213][ T4415] netlink_rcv_skb+0x130/0x360 [ 6671.480213][ T4415] netlink_unicast+0x449/0x710 [ 6671.480213][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6671.480213][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6671.480213][ T4415] ___sys_sendmsg+0xee/0x170 [ 6671.480213][ T4415] __sys_sendmsg+0xcd/0x170 [ 6671.480213][ T4415] do_syscall_64+0xc6/0x1e0 [ 6671.480213][ T4415] [ 6671.482408][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6671.482408][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6671.482408][ T4415] ipv6_find_idev+0x102/0x170 [ 6671.482408][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6671.482408][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6671.482408][ T4415] netlink_rcv_skb+0x130/0x360 [ 6671.482408][ T4415] netlink_unicast+0x449/0x710 [ 6671.482408][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6671.482408][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6671.482408][ T4415] ___sys_sendmsg+0xee/0x170 [ 6671.482408][ T4415] __sys_sendmsg+0xcd/0x170 [ 6671.482408][ T4415] do_syscall_64+0xc6/0x1e0 [ 6671.482408][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6671.482408][ T4415] [ 6671.484121][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6671.484121][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6671.484121][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6671.484121][ T4415] ipv6_find_idev+0x102/0x170 [ 6671.484121][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6671.484121][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6671.484121][ T4415] netlink_rcv_skb+0x130/0x360 [ 6671.484121][ T4415] netlink_unicast+0x449/0x710 [ 6671.484121][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6671.484121][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6671.484121][ T4415] ___sys_sendmsg+0xee/0x170 [ 6671.484121][ T4415] __sys_sendmsg+0xcd/0x170 [ 6671.484121][ T4415] do_syscall_64+0xc6/0x1e0 [ 6671.484121][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6671.484121][ T4415] [ 6678.909733][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6678.910178][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6678.910178][ T4642] dst_init+0x84/0x4a0 [ 6678.910178][ T4642] dst_alloc+0x97/0x150 [ 6678.910178][ T4642] ip6_dst_alloc+0x23/0x90 [ 6678.910178][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6678.910178][ T4642] ip6_pol_route+0x56f/0x840 [ 6678.910178][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6678.910178][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6678.910178][ T4642] fib6_rule_lookup+0x182/0x630 [ 6678.910178][ T4642] ip6_route_input+0x59c/0xa50 [ 6678.910178][ T4642] ipv6_rcv+0x397/0x810 [ 6678.910178][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6678.910178][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6678.910178][ T4642] netif_receive_skb+0x55/0x280 [ 6678.910178][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6678.910178][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6678.910178][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6678.910178][ T4642] [ 6678.912503][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6678.912503][ T4642] netdev_get_by_index+0x5e/0x80 [ 6678.912503][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6678.912503][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6678.912503][ T4642] ip6_route_add+0x1c/0x140 [ 6678.912503][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6678.912503][ T4642] addrconf_add_dev+0xe2/0x170 [ 6678.912503][ T4642] inet6_addr_add+0x12f/0xa40 [ 6678.912503][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6678.912503][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6678.912503][ T4642] netlink_rcv_skb+0x130/0x360 [ 6678.912503][ T4642] netlink_unicast+0x449/0x710 [ 6678.912503][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6678.912503][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6678.912503][ T4642] ___sys_sendmsg+0xee/0x170 [ 6678.912503][ T4642] __sys_sendmsg+0xcd/0x170 [ 6678.912503][ T4642] do_syscall_64+0xc6/0x1e0 [ 6678.912503][ T4642] [ 6678.914692][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6678.914692][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6678.914692][ T4642] ipv6_find_idev+0x102/0x170 [ 6678.914692][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6678.914692][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6678.914692][ T4642] netlink_rcv_skb+0x130/0x360 [ 6678.914692][ T4642] netlink_unicast+0x449/0x710 [ 6678.914692][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6678.914692][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6678.914692][ T4642] ___sys_sendmsg+0xee/0x170 [ 6678.914692][ T4642] __sys_sendmsg+0xcd/0x170 [ 6678.914692][ T4642] do_syscall_64+0xc6/0x1e0 [ 6678.914692][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6678.914692][ T4642] [ 6678.916407][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6678.916407][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6678.916407][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6678.916407][ T4642] ipv6_find_idev+0x102/0x170 [ 6678.916407][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6678.916407][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6678.916407][ T4642] netlink_rcv_skb+0x130/0x360 [ 6678.916407][ T4642] netlink_unicast+0x449/0x710 [ 6678.916407][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6678.916407][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6678.916407][ T4642] ___sys_sendmsg+0xee/0x170 [ 6678.916407][ T4642] __sys_sendmsg+0xcd/0x170 [ 6678.916407][ T4642] do_syscall_64+0xc6/0x1e0 [ 6678.916407][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6678.916407][ T4642] [ 6681.725798][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6681.726203][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6681.726203][ T4415] dst_init+0x84/0x4a0 [ 6681.726203][ T4415] dst_alloc+0x97/0x150 [ 6681.726203][ T4415] ip6_dst_alloc+0x23/0x90 [ 6681.726203][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6681.726203][ T4415] ip6_pol_route+0x56f/0x840 [ 6681.726203][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6681.726203][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6681.726203][ T4415] fib6_rule_lookup+0x182/0x630 [ 6681.726203][ T4415] ip6_route_input+0x59c/0xa50 [ 6681.726203][ T4415] ipv6_rcv+0x397/0x810 [ 6681.726203][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6681.726203][ T4415] process_backlog+0x101/0x620 [ 6681.726203][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6681.726203][ T4415] net_rx_action+0x495/0xbe0 [ 6681.726203][ T4415] __do_softirq+0x1b5/0x7f6 [ 6681.726203][ T4415] [ 6681.728301][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6681.728301][ T4415] netdev_get_by_index+0x5e/0x80 [ 6681.728301][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6681.728301][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6681.728301][ T4415] ip6_route_add+0x1c/0x140 [ 6681.728301][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6681.728301][ T4415] addrconf_add_dev+0xe2/0x170 [ 6681.728301][ T4415] inet6_addr_add+0x12f/0xa40 [ 6681.728301][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6681.728301][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6681.728301][ T4415] netlink_rcv_skb+0x130/0x360 [ 6681.728301][ T4415] netlink_unicast+0x449/0x710 [ 6681.728301][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6681.728301][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6681.728301][ T4415] ___sys_sendmsg+0xee/0x170 [ 6681.728301][ T4415] __sys_sendmsg+0xcd/0x170 [ 6681.728301][ T4415] do_syscall_64+0xc6/0x1e0 [ 6681.728301][ T4415] [ 6681.730485][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6681.730485][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6681.730485][ T4415] ipv6_find_idev+0x102/0x170 [ 6681.730485][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6681.730485][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6681.730485][ T4415] netlink_rcv_skb+0x130/0x360 [ 6681.730485][ T4415] netlink_unicast+0x449/0x710 [ 6681.730485][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6681.730485][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6681.730485][ T4415] ___sys_sendmsg+0xee/0x170 [ 6681.730485][ T4415] __sys_sendmsg+0xcd/0x170 [ 6681.730485][ T4415] do_syscall_64+0xc6/0x1e0 [ 6681.730485][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6681.730485][ T4415] [ 6681.732185][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6681.732185][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6681.732185][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6681.732185][ T4415] ipv6_find_idev+0x102/0x170 [ 6681.732185][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6681.732185][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6681.732185][ T4415] netlink_rcv_skb+0x130/0x360 [ 6681.732185][ T4415] netlink_unicast+0x449/0x710 [ 6681.732185][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6681.732185][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6681.732185][ T4415] ___sys_sendmsg+0xee/0x170 [ 6681.732185][ T4415] __sys_sendmsg+0xcd/0x170 [ 6681.732185][ T4415] do_syscall_64+0xc6/0x1e0 [ 6681.732185][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6681.732185][ T4415] [ 6689.157730][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6689.158175][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6689.158175][ T4642] dst_init+0x84/0x4a0 [ 6689.158175][ T4642] dst_alloc+0x97/0x150 [ 6689.158175][ T4642] ip6_dst_alloc+0x23/0x90 [ 6689.158175][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6689.158175][ T4642] ip6_pol_route+0x56f/0x840 [ 6689.158175][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6689.158175][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6689.158175][ T4642] fib6_rule_lookup+0x182/0x630 [ 6689.158175][ T4642] ip6_route_input+0x59c/0xa50 [ 6689.158175][ T4642] ipv6_rcv+0x397/0x810 [ 6689.158175][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6689.158175][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6689.158175][ T4642] netif_receive_skb+0x55/0x280 [ 6689.158175][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6689.158175][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6689.158175][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6689.158175][ T4642] [ 6689.160505][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6689.160505][ T4642] netdev_get_by_index+0x5e/0x80 [ 6689.160505][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6689.160505][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6689.160505][ T4642] ip6_route_add+0x1c/0x140 [ 6689.160505][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6689.160505][ T4642] addrconf_add_dev+0xe2/0x170 [ 6689.160505][ T4642] inet6_addr_add+0x12f/0xa40 [ 6689.160505][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6689.160505][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6689.160505][ T4642] netlink_rcv_skb+0x130/0x360 [ 6689.160505][ T4642] netlink_unicast+0x449/0x710 [ 6689.160505][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6689.160505][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6689.160505][ T4642] ___sys_sendmsg+0xee/0x170 [ 6689.160505][ T4642] __sys_sendmsg+0xcd/0x170 [ 6689.160505][ T4642] do_syscall_64+0xc6/0x1e0 [ 6689.160505][ T4642] [ 6689.162699][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6689.162699][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6689.162699][ T4642] ipv6_find_idev+0x102/0x170 [ 6689.162699][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6689.162699][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6689.162699][ T4642] netlink_rcv_skb+0x130/0x360 [ 6689.162699][ T4642] netlink_unicast+0x449/0x710 [ 6689.162699][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6689.162699][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6689.162699][ T4642] ___sys_sendmsg+0xee/0x170 [ 6689.162699][ T4642] __sys_sendmsg+0xcd/0x170 [ 6689.162699][ T4642] do_syscall_64+0xc6/0x1e0 [ 6689.162699][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6689.162699][ T4642] [ 6689.164415][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6689.164415][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6689.164415][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6689.164415][ T4642] ipv6_find_idev+0x102/0x170 [ 6689.164415][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6689.164415][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6689.164415][ T4642] netlink_rcv_skb+0x130/0x360 [ 6689.164415][ T4642] netlink_unicast+0x449/0x710 [ 6689.164415][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6689.164415][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6689.164415][ T4642] ___sys_sendmsg+0xee/0x170 [ 6689.164415][ T4642] __sys_sendmsg+0xcd/0x170 [ 6689.164415][ T4642] do_syscall_64+0xc6/0x1e0 [ 6689.164415][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6689.164415][ T4642] [ 6691.973733][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6691.974145][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6691.974145][ T4415] dst_init+0x84/0x4a0 [ 6691.974145][ T4415] dst_alloc+0x97/0x150 [ 6691.974145][ T4415] ip6_dst_alloc+0x23/0x90 [ 6691.974145][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6691.974145][ T4415] ip6_pol_route+0x56f/0x840 [ 6691.974145][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6691.974145][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6691.974145][ T4415] fib6_rule_lookup+0x182/0x630 [ 6691.974145][ T4415] ip6_route_input+0x59c/0xa50 [ 6691.974145][ T4415] ipv6_rcv+0x397/0x810 [ 6691.974145][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6691.974145][ T4415] process_backlog+0x101/0x620 [ 6691.974145][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6691.974145][ T4415] net_rx_action+0x495/0xbe0 [ 6691.974145][ T4415] __do_softirq+0x1b5/0x7f6 [ 6691.974145][ T4415] [ 6691.976229][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6691.976229][ T4415] netdev_get_by_index+0x5e/0x80 [ 6691.976229][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6691.976229][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6691.976229][ T4415] ip6_route_add+0x1c/0x140 [ 6691.976229][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6691.976229][ T4415] addrconf_add_dev+0xe2/0x170 [ 6691.976229][ T4415] inet6_addr_add+0x12f/0xa40 [ 6691.976229][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6691.976229][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6691.976229][ T4415] netlink_rcv_skb+0x130/0x360 [ 6691.976229][ T4415] netlink_unicast+0x449/0x710 [ 6691.976229][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6691.976229][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6691.976229][ T4415] ___sys_sendmsg+0xee/0x170 [ 6691.976229][ T4415] __sys_sendmsg+0xcd/0x170 [ 6691.976229][ T4415] do_syscall_64+0xc6/0x1e0 [ 6691.976229][ T4415] [ 6691.978434][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6691.978434][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6691.978434][ T4415] ipv6_find_idev+0x102/0x170 [ 6691.978434][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6691.978434][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6691.978434][ T4415] netlink_rcv_skb+0x130/0x360 [ 6691.978434][ T4415] netlink_unicast+0x449/0x710 [ 6691.978434][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6691.978434][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6691.978434][ T4415] ___sys_sendmsg+0xee/0x170 [ 6691.978434][ T4415] __sys_sendmsg+0xcd/0x170 [ 6691.978434][ T4415] do_syscall_64+0xc6/0x1e0 [ 6691.978434][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6691.978434][ T4415] [ 6691.980147][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6691.980147][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6691.980147][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6691.980147][ T4415] ipv6_find_idev+0x102/0x170 [ 6691.980147][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6691.980147][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6691.980147][ T4415] netlink_rcv_skb+0x130/0x360 [ 6691.980147][ T4415] netlink_unicast+0x449/0x710 [ 6691.980147][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6691.980147][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6691.980147][ T4415] ___sys_sendmsg+0xee/0x170 [ 6691.980147][ T4415] __sys_sendmsg+0xcd/0x170 [ 6691.980147][ T4415] do_syscall_64+0xc6/0x1e0 [ 6691.980147][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6691.980147][ T4415] [ 6699.405734][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6699.406169][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6699.406169][ T4642] dst_init+0x84/0x4a0 [ 6699.406169][ T4642] dst_alloc+0x97/0x150 [ 6699.406169][ T4642] ip6_dst_alloc+0x23/0x90 [ 6699.406169][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6699.406169][ T4642] ip6_pol_route+0x56f/0x840 [ 6699.406169][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6699.406169][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6699.406169][ T4642] fib6_rule_lookup+0x182/0x630 [ 6699.406169][ T4642] ip6_route_input+0x59c/0xa50 [ 6699.406169][ T4642] ipv6_rcv+0x397/0x810 [ 6699.406169][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6699.406169][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6699.406169][ T4642] netif_receive_skb+0x55/0x280 [ 6699.406169][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6699.406169][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6699.406169][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6699.406169][ T4642] [ 6699.408532][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6699.408532][ T4642] netdev_get_by_index+0x5e/0x80 [ 6699.408532][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6699.408532][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6699.408532][ T4642] ip6_route_add+0x1c/0x140 [ 6699.408532][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6699.408532][ T4642] addrconf_add_dev+0xe2/0x170 [ 6699.408532][ T4642] inet6_addr_add+0x12f/0xa40 [ 6699.408532][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6699.408532][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6699.408532][ T4642] netlink_rcv_skb+0x130/0x360 [ 6699.408532][ T4642] netlink_unicast+0x449/0x710 [ 6699.408532][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6699.408532][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6699.408532][ T4642] ___sys_sendmsg+0xee/0x170 [ 6699.408532][ T4642] __sys_sendmsg+0xcd/0x170 [ 6699.408532][ T4642] do_syscall_64+0xc6/0x1e0 [ 6699.408532][ T4642] [ 6699.410730][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6699.410730][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6699.410730][ T4642] ipv6_find_idev+0x102/0x170 [ 6699.410730][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6699.410730][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6699.410730][ T4642] netlink_rcv_skb+0x130/0x360 [ 6699.410730][ T4642] netlink_unicast+0x449/0x710 [ 6699.410730][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6699.410730][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6699.410730][ T4642] ___sys_sendmsg+0xee/0x170 [ 6699.410730][ T4642] __sys_sendmsg+0xcd/0x170 [ 6699.410730][ T4642] do_syscall_64+0xc6/0x1e0 [ 6699.410730][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6699.410730][ T4642] [ 6699.412449][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6699.412449][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6699.412449][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6699.412449][ T4642] ipv6_find_idev+0x102/0x170 [ 6699.412449][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6699.412449][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6699.412449][ T4642] netlink_rcv_skb+0x130/0x360 [ 6699.412449][ T4642] netlink_unicast+0x449/0x710 [ 6699.412449][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6699.412449][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6699.412449][ T4642] ___sys_sendmsg+0xee/0x170 [ 6699.412449][ T4642] __sys_sendmsg+0xcd/0x170 [ 6699.412449][ T4642] do_syscall_64+0xc6/0x1e0 [ 6699.412449][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6699.412449][ T4642] [ 6702.221802][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6702.222214][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6702.222214][ T4415] dst_init+0x84/0x4a0 [ 6702.222214][ T4415] dst_alloc+0x97/0x150 [ 6702.222214][ T4415] ip6_dst_alloc+0x23/0x90 [ 6702.222214][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6702.222214][ T4415] ip6_pol_route+0x56f/0x840 [ 6702.222214][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6702.222214][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6702.222214][ T4415] fib6_rule_lookup+0x182/0x630 [ 6702.222214][ T4415] ip6_route_input+0x59c/0xa50 [ 6702.222214][ T4415] ipv6_rcv+0x397/0x810 [ 6702.222214][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6702.222214][ T4415] process_backlog+0x101/0x620 [ 6702.222214][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6702.222214][ T4415] net_rx_action+0x495/0xbe0 [ 6702.222214][ T4415] __do_softirq+0x1b5/0x7f6 [ 6702.222214][ T4415] [ 6702.224313][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6702.224313][ T4415] netdev_get_by_index+0x5e/0x80 [ 6702.224313][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6702.224313][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6702.224313][ T4415] ip6_route_add+0x1c/0x140 [ 6702.224313][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6702.224313][ T4415] addrconf_add_dev+0xe2/0x170 [ 6702.224313][ T4415] inet6_addr_add+0x12f/0xa40 [ 6702.224313][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6702.224313][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6702.224313][ T4415] netlink_rcv_skb+0x130/0x360 [ 6702.224313][ T4415] netlink_unicast+0x449/0x710 [ 6702.224313][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6702.224313][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6702.224313][ T4415] ___sys_sendmsg+0xee/0x170 [ 6702.224313][ T4415] __sys_sendmsg+0xcd/0x170 [ 6702.224313][ T4415] do_syscall_64+0xc6/0x1e0 [ 6702.224313][ T4415] [ 6702.226490][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6702.226490][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6702.226490][ T4415] ipv6_find_idev+0x102/0x170 [ 6702.226490][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6702.226490][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6702.226490][ T4415] netlink_rcv_skb+0x130/0x360 [ 6702.226490][ T4415] netlink_unicast+0x449/0x710 [ 6702.226490][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6702.226490][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6702.226490][ T4415] ___sys_sendmsg+0xee/0x170 [ 6702.226490][ T4415] __sys_sendmsg+0xcd/0x170 [ 6702.226490][ T4415] do_syscall_64+0xc6/0x1e0 [ 6702.226490][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6702.226490][ T4415] [ 6702.228206][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6702.228206][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6702.228206][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6702.228206][ T4415] ipv6_find_idev+0x102/0x170 [ 6702.228206][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6702.228206][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6702.228206][ T4415] netlink_rcv_skb+0x130/0x360 [ 6702.228206][ T4415] netlink_unicast+0x449/0x710 [ 6702.228206][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6702.228206][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6702.228206][ T4415] ___sys_sendmsg+0xee/0x170 [ 6702.228206][ T4415] __sys_sendmsg+0xcd/0x170 [ 6702.228206][ T4415] do_syscall_64+0xc6/0x1e0 [ 6702.228206][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6702.228206][ T4415] [ 6709.653833][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6709.654283][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6709.654283][ T4642] dst_init+0x84/0x4a0 [ 6709.654283][ T4642] dst_alloc+0x97/0x150 [ 6709.654283][ T4642] ip6_dst_alloc+0x23/0x90 [ 6709.654283][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6709.654283][ T4642] ip6_pol_route+0x56f/0x840 [ 6709.654283][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6709.654283][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6709.654283][ T4642] fib6_rule_lookup+0x182/0x630 [ 6709.654283][ T4642] ip6_route_input+0x59c/0xa50 [ 6709.654283][ T4642] ipv6_rcv+0x397/0x810 [ 6709.654283][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6709.654283][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6709.654283][ T4642] netif_receive_skb+0x55/0x280 [ 6709.654283][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6709.654283][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6709.654283][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6709.654283][ T4642] [ 6709.656632][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6709.656632][ T4642] netdev_get_by_index+0x5e/0x80 [ 6709.656632][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6709.656632][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6709.656632][ T4642] ip6_route_add+0x1c/0x140 [ 6709.656632][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6709.656632][ T4642] addrconf_add_dev+0xe2/0x170 [ 6709.656632][ T4642] inet6_addr_add+0x12f/0xa40 [ 6709.656632][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6709.656632][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6709.656632][ T4642] netlink_rcv_skb+0x130/0x360 [ 6709.656632][ T4642] netlink_unicast+0x449/0x710 [ 6709.656632][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6709.656632][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6709.656632][ T4642] ___sys_sendmsg+0xee/0x170 [ 6709.656632][ T4642] __sys_sendmsg+0xcd/0x170 [ 6709.656632][ T4642] do_syscall_64+0xc6/0x1e0 [ 6709.656632][ T4642] [ 6709.658993][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6709.658993][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6709.658993][ T4642] ipv6_find_idev+0x102/0x170 [ 6709.658993][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6709.658993][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6709.658993][ T4642] netlink_rcv_skb+0x130/0x360 [ 6709.658993][ T4642] netlink_unicast+0x449/0x710 [ 6709.658993][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6709.658993][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6709.658993][ T4642] ___sys_sendmsg+0xee/0x170 [ 6709.658993][ T4642] __sys_sendmsg+0xcd/0x170 [ 6709.658993][ T4642] do_syscall_64+0xc6/0x1e0 [ 6709.658993][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6709.658993][ T4642] [ 6709.660827][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6709.660827][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6709.660827][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6709.660827][ T4642] ipv6_find_idev+0x102/0x170 [ 6709.660827][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6709.660827][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6709.660827][ T4642] netlink_rcv_skb+0x130/0x360 [ 6709.660827][ T4642] netlink_unicast+0x449/0x710 [ 6709.660827][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6709.660827][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6709.660827][ T4642] ___sys_sendmsg+0xee/0x170 [ 6709.660827][ T4642] __sys_sendmsg+0xcd/0x170 [ 6709.660827][ T4642] do_syscall_64+0xc6/0x1e0 [ 6709.660827][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6709.660827][ T4642] [ 6712.469743][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6712.470159][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6712.470159][ T4415] dst_init+0x84/0x4a0 [ 6712.470159][ T4415] dst_alloc+0x97/0x150 [ 6712.470159][ T4415] ip6_dst_alloc+0x23/0x90 [ 6712.470159][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6712.470159][ T4415] ip6_pol_route+0x56f/0x840 [ 6712.470159][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6712.470159][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6712.470159][ T4415] fib6_rule_lookup+0x182/0x630 [ 6712.470159][ T4415] ip6_route_input+0x59c/0xa50 [ 6712.470159][ T4415] ipv6_rcv+0x397/0x810 [ 6712.470159][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6712.470159][ T4415] process_backlog+0x101/0x620 [ 6712.470159][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6712.470159][ T4415] net_rx_action+0x495/0xbe0 [ 6712.470159][ T4415] __do_softirq+0x1b5/0x7f6 [ 6712.470159][ T4415] [ 6712.472277][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6712.472277][ T4415] netdev_get_by_index+0x5e/0x80 [ 6712.472277][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6712.472277][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6712.472277][ T4415] ip6_route_add+0x1c/0x140 [ 6712.472277][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6712.472277][ T4415] addrconf_add_dev+0xe2/0x170 [ 6712.472277][ T4415] inet6_addr_add+0x12f/0xa40 [ 6712.472277][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6712.472277][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6712.472277][ T4415] netlink_rcv_skb+0x130/0x360 [ 6712.472277][ T4415] netlink_unicast+0x449/0x710 [ 6712.472277][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6712.472277][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6712.472277][ T4415] ___sys_sendmsg+0xee/0x170 [ 6712.472277][ T4415] __sys_sendmsg+0xcd/0x170 [ 6712.472277][ T4415] do_syscall_64+0xc6/0x1e0 [ 6712.472277][ T4415] [ 6712.474478][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6712.474478][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6712.474478][ T4415] ipv6_find_idev+0x102/0x170 [ 6712.474478][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6712.474478][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6712.474478][ T4415] netlink_rcv_skb+0x130/0x360 [ 6712.474478][ T4415] netlink_unicast+0x449/0x710 [ 6712.474478][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6712.474478][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6712.474478][ T4415] ___sys_sendmsg+0xee/0x170 [ 6712.474478][ T4415] __sys_sendmsg+0xcd/0x170 [ 6712.474478][ T4415] do_syscall_64+0xc6/0x1e0 [ 6712.474478][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6712.474478][ T4415] [ 6712.476202][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6712.476202][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6712.476202][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6712.476202][ T4415] ipv6_find_idev+0x102/0x170 [ 6712.476202][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6712.476202][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6712.476202][ T4415] netlink_rcv_skb+0x130/0x360 [ 6712.476202][ T4415] netlink_unicast+0x449/0x710 [ 6712.476202][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6712.476202][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6712.476202][ T4415] ___sys_sendmsg+0xee/0x170 [ 6712.476202][ T4415] __sys_sendmsg+0xcd/0x170 [ 6712.476202][ T4415] do_syscall_64+0xc6/0x1e0 [ 6712.476202][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6712.476202][ T4415] [ 6719.901734][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6719.902182][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6719.902182][ T4642] dst_init+0x84/0x4a0 [ 6719.902182][ T4642] dst_alloc+0x97/0x150 [ 6719.902182][ T4642] ip6_dst_alloc+0x23/0x90 [ 6719.902182][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6719.902182][ T4642] ip6_pol_route+0x56f/0x840 [ 6719.902182][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6719.902182][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6719.902182][ T4642] fib6_rule_lookup+0x182/0x630 [ 6719.902182][ T4642] ip6_route_input+0x59c/0xa50 [ 6719.902182][ T4642] ipv6_rcv+0x397/0x810 [ 6719.902182][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6719.902182][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6719.902182][ T4642] netif_receive_skb+0x55/0x280 [ 6719.902182][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6719.902182][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6719.902182][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6719.902182][ T4642] [ 6719.904519][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6719.904519][ T4642] netdev_get_by_index+0x5e/0x80 [ 6719.904519][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6719.904519][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6719.904519][ T4642] ip6_route_add+0x1c/0x140 [ 6719.904519][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6719.904519][ T4642] addrconf_add_dev+0xe2/0x170 [ 6719.904519][ T4642] inet6_addr_add+0x12f/0xa40 [ 6719.904519][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6719.904519][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6719.904519][ T4642] netlink_rcv_skb+0x130/0x360 [ 6719.904519][ T4642] netlink_unicast+0x449/0x710 [ 6719.904519][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6719.904519][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6719.904519][ T4642] ___sys_sendmsg+0xee/0x170 [ 6719.904519][ T4642] __sys_sendmsg+0xcd/0x170 [ 6719.904519][ T4642] do_syscall_64+0xc6/0x1e0 [ 6719.904519][ T4642] [ 6719.906724][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6719.906724][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6719.906724][ T4642] ipv6_find_idev+0x102/0x170 [ 6719.906724][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6719.906724][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6719.906724][ T4642] netlink_rcv_skb+0x130/0x360 [ 6719.906724][ T4642] netlink_unicast+0x449/0x710 [ 6719.906724][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6719.906724][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6719.906724][ T4642] ___sys_sendmsg+0xee/0x170 [ 6719.906724][ T4642] __sys_sendmsg+0xcd/0x170 [ 6719.906724][ T4642] do_syscall_64+0xc6/0x1e0 [ 6719.906724][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6719.906724][ T4642] [ 6719.908534][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6719.908534][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6719.908534][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6719.908534][ T4642] ipv6_find_idev+0x102/0x170 [ 6719.908534][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6719.908534][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6719.908534][ T4642] netlink_rcv_skb+0x130/0x360 [ 6719.908534][ T4642] netlink_unicast+0x449/0x710 [ 6719.908534][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6719.908534][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6719.908534][ T4642] ___sys_sendmsg+0xee/0x170 [ 6719.908534][ T4642] __sys_sendmsg+0xcd/0x170 [ 6719.908534][ T4642] do_syscall_64+0xc6/0x1e0 [ 6719.908534][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6719.908534][ T4642] [ 6722.717740][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6722.718227][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6722.718227][ T4415] dst_init+0x84/0x4a0 [ 6722.718227][ T4415] dst_alloc+0x97/0x150 [ 6722.718227][ T4415] ip6_dst_alloc+0x23/0x90 [ 6722.718227][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6722.718227][ T4415] ip6_pol_route+0x56f/0x840 [ 6722.718227][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6722.718227][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6722.718227][ T4415] fib6_rule_lookup+0x182/0x630 [ 6722.718227][ T4415] ip6_route_input+0x59c/0xa50 [ 6722.718227][ T4415] ipv6_rcv+0x397/0x810 [ 6722.718227][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6722.718227][ T4415] process_backlog+0x101/0x620 [ 6722.718227][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6722.718227][ T4415] net_rx_action+0x495/0xbe0 [ 6722.718227][ T4415] __do_softirq+0x1b5/0x7f6 [ 6722.718227][ T4415] [ 6722.720328][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6722.720328][ T4415] netdev_get_by_index+0x5e/0x80 [ 6722.720328][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6722.720328][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6722.720328][ T4415] ip6_route_add+0x1c/0x140 [ 6722.720328][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6722.720328][ T4415] addrconf_add_dev+0xe2/0x170 [ 6722.720328][ T4415] inet6_addr_add+0x12f/0xa40 [ 6722.720328][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6722.720328][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6722.720328][ T4415] netlink_rcv_skb+0x130/0x360 [ 6722.720328][ T4415] netlink_unicast+0x449/0x710 [ 6722.720328][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6722.720328][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6722.720328][ T4415] ___sys_sendmsg+0xee/0x170 [ 6722.720328][ T4415] __sys_sendmsg+0xcd/0x170 [ 6722.720328][ T4415] do_syscall_64+0xc6/0x1e0 [ 6722.720328][ T4415] [ 6722.722524][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6722.722524][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6722.722524][ T4415] ipv6_find_idev+0x102/0x170 [ 6722.722524][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6722.722524][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6722.722524][ T4415] netlink_rcv_skb+0x130/0x360 [ 6722.722524][ T4415] netlink_unicast+0x449/0x710 [ 6722.722524][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6722.722524][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6722.722524][ T4415] ___sys_sendmsg+0xee/0x170 [ 6722.722524][ T4415] __sys_sendmsg+0xcd/0x170 [ 6722.722524][ T4415] do_syscall_64+0xc6/0x1e0 [ 6722.722524][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6722.722524][ T4415] [ 6722.724255][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6722.724255][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6722.724255][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6722.724255][ T4415] ipv6_find_idev+0x102/0x170 [ 6722.724255][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6722.724255][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6722.724255][ T4415] netlink_rcv_skb+0x130/0x360 [ 6722.724255][ T4415] netlink_unicast+0x449/0x710 [ 6722.724255][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6722.724255][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6722.724255][ T4415] ___sys_sendmsg+0xee/0x170 [ 6722.724255][ T4415] __sys_sendmsg+0xcd/0x170 [ 6722.724255][ T4415] do_syscall_64+0xc6/0x1e0 [ 6722.724255][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6722.724255][ T4415] [ 6730.149752][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6730.150265][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6730.150265][ T4642] dst_init+0x84/0x4a0 [ 6730.150265][ T4642] dst_alloc+0x97/0x150 [ 6730.150265][ T4642] ip6_dst_alloc+0x23/0x90 [ 6730.150265][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6730.150265][ T4642] ip6_pol_route+0x56f/0x840 [ 6730.150265][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6730.150265][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6730.150265][ T4642] fib6_rule_lookup+0x182/0x630 [ 6730.150265][ T4642] ip6_route_input+0x59c/0xa50 [ 6730.150265][ T4642] ipv6_rcv+0x397/0x810 [ 6730.150265][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6730.150265][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6730.150265][ T4642] netif_receive_skb+0x55/0x280 [ 6730.150265][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6730.150265][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6730.150265][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6730.150265][ T4642] [ 6730.152636][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6730.152636][ T4642] netdev_get_by_index+0x5e/0x80 [ 6730.152636][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6730.152636][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6730.152636][ T4642] ip6_route_add+0x1c/0x140 [ 6730.152636][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6730.152636][ T4642] addrconf_add_dev+0xe2/0x170 [ 6730.152636][ T4642] inet6_addr_add+0x12f/0xa40 [ 6730.152636][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6730.152636][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6730.152636][ T4642] netlink_rcv_skb+0x130/0x360 [ 6730.152636][ T4642] netlink_unicast+0x449/0x710 [ 6730.152636][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6730.152636][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6730.152636][ T4642] ___sys_sendmsg+0xee/0x170 [ 6730.152636][ T4642] __sys_sendmsg+0xcd/0x170 [ 6730.152636][ T4642] do_syscall_64+0xc6/0x1e0 [ 6730.152636][ T4642] [ 6730.154824][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6730.154824][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6730.154824][ T4642] ipv6_find_idev+0x102/0x170 [ 6730.154824][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6730.154824][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6730.154824][ T4642] netlink_rcv_skb+0x130/0x360 [ 6730.154824][ T4642] netlink_unicast+0x449/0x710 [ 6730.154824][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6730.154824][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6730.154824][ T4642] ___sys_sendmsg+0xee/0x170 [ 6730.154824][ T4642] __sys_sendmsg+0xcd/0x170 [ 6730.154824][ T4642] do_syscall_64+0xc6/0x1e0 [ 6730.154824][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6730.154824][ T4642] [ 6730.156531][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6730.156531][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6730.156531][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6730.156531][ T4642] ipv6_find_idev+0x102/0x170 [ 6730.156531][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6730.156531][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6730.156531][ T4642] netlink_rcv_skb+0x130/0x360 [ 6730.156531][ T4642] netlink_unicast+0x449/0x710 [ 6730.156531][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6730.156531][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6730.156531][ T4642] ___sys_sendmsg+0xee/0x170 [ 6730.156531][ T4642] __sys_sendmsg+0xcd/0x170 [ 6730.156531][ T4642] do_syscall_64+0xc6/0x1e0 [ 6730.156531][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6730.156531][ T4642] [ 6732.965739][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6732.966168][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6732.966168][ T4415] dst_init+0x84/0x4a0 [ 6732.966168][ T4415] dst_alloc+0x97/0x150 [ 6732.966168][ T4415] ip6_dst_alloc+0x23/0x90 [ 6732.966168][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6732.966168][ T4415] ip6_pol_route+0x56f/0x840 [ 6732.966168][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6732.966168][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6732.966168][ T4415] fib6_rule_lookup+0x182/0x630 [ 6732.966168][ T4415] ip6_route_input+0x59c/0xa50 [ 6732.966168][ T4415] ipv6_rcv+0x397/0x810 [ 6732.966168][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6732.966168][ T4415] process_backlog+0x101/0x620 [ 6732.966168][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6732.966168][ T4415] net_rx_action+0x495/0xbe0 [ 6732.966168][ T4415] __do_softirq+0x1b5/0x7f6 [ 6732.966168][ T4415] [ 6732.968393][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6732.968393][ T4415] netdev_get_by_index+0x5e/0x80 [ 6732.968393][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6732.968393][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6732.968393][ T4415] ip6_route_add+0x1c/0x140 [ 6732.968393][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6732.968393][ T4415] addrconf_add_dev+0xe2/0x170 [ 6732.968393][ T4415] inet6_addr_add+0x12f/0xa40 [ 6732.968393][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6732.968393][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6732.968393][ T4415] netlink_rcv_skb+0x130/0x360 [ 6732.968393][ T4415] netlink_unicast+0x449/0x710 [ 6732.968393][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6732.968393][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6732.968393][ T4415] ___sys_sendmsg+0xee/0x170 [ 6732.968393][ T4415] __sys_sendmsg+0xcd/0x170 [ 6732.968393][ T4415] do_syscall_64+0xc6/0x1e0 [ 6732.968393][ T4415] [ 6732.970598][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6732.970598][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6732.970598][ T4415] ipv6_find_idev+0x102/0x170 [ 6732.970598][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6732.970598][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6732.970598][ T4415] netlink_rcv_skb+0x130/0x360 [ 6732.970598][ T4415] netlink_unicast+0x449/0x710 [ 6732.970598][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6732.970598][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6732.970598][ T4415] ___sys_sendmsg+0xee/0x170 [ 6732.970598][ T4415] __sys_sendmsg+0xcd/0x170 [ 6732.970598][ T4415] do_syscall_64+0xc6/0x1e0 [ 6732.970598][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6732.970598][ T4415] [ 6732.972332][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6732.972332][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6732.972332][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6732.972332][ T4415] ipv6_find_idev+0x102/0x170 [ 6732.972332][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6732.972332][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6732.972332][ T4415] netlink_rcv_skb+0x130/0x360 [ 6732.972332][ T4415] netlink_unicast+0x449/0x710 [ 6732.972332][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6732.972332][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6732.972332][ T4415] ___sys_sendmsg+0xee/0x170 [ 6732.972332][ T4415] __sys_sendmsg+0xcd/0x170 [ 6732.972332][ T4415] do_syscall_64+0xc6/0x1e0 [ 6732.972332][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6732.972332][ T4415] [ 6740.397750][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6740.398194][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6740.398194][ T4642] dst_init+0x84/0x4a0 [ 6740.398194][ T4642] dst_alloc+0x97/0x150 [ 6740.398194][ T4642] ip6_dst_alloc+0x23/0x90 [ 6740.398194][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6740.398194][ T4642] ip6_pol_route+0x56f/0x840 [ 6740.398194][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6740.398194][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6740.398194][ T4642] fib6_rule_lookup+0x182/0x630 [ 6740.398194][ T4642] ip6_route_input+0x59c/0xa50 [ 6740.398194][ T4642] ipv6_rcv+0x397/0x810 [ 6740.398194][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6740.398194][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6740.398194][ T4642] netif_receive_skb+0x55/0x280 [ 6740.398194][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6740.398194][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6740.398194][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6740.398194][ T4642] [ 6740.400536][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6740.400536][ T4642] netdev_get_by_index+0x5e/0x80 [ 6740.400536][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6740.400536][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6740.400536][ T4642] ip6_route_add+0x1c/0x140 [ 6740.400536][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6740.400536][ T4642] addrconf_add_dev+0xe2/0x170 [ 6740.400536][ T4642] inet6_addr_add+0x12f/0xa40 [ 6740.400536][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6740.400536][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6740.400536][ T4642] netlink_rcv_skb+0x130/0x360 [ 6740.400536][ T4642] netlink_unicast+0x449/0x710 [ 6740.400536][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6740.400536][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6740.400536][ T4642] ___sys_sendmsg+0xee/0x170 [ 6740.400536][ T4642] __sys_sendmsg+0xcd/0x170 [ 6740.400536][ T4642] do_syscall_64+0xc6/0x1e0 [ 6740.400536][ T4642] [ 6740.402746][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6740.402746][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6740.402746][ T4642] ipv6_find_idev+0x102/0x170 [ 6740.402746][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6740.402746][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6740.402746][ T4642] netlink_rcv_skb+0x130/0x360 [ 6740.402746][ T4642] netlink_unicast+0x449/0x710 [ 6740.402746][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6740.402746][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6740.402746][ T4642] ___sys_sendmsg+0xee/0x170 [ 6740.402746][ T4642] __sys_sendmsg+0xcd/0x170 [ 6740.402746][ T4642] do_syscall_64+0xc6/0x1e0 [ 6740.402746][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6740.402746][ T4642] [ 6740.404465][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6740.404465][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6740.404465][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6740.404465][ T4642] ipv6_find_idev+0x102/0x170 [ 6740.404465][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6740.404465][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6740.404465][ T4642] netlink_rcv_skb+0x130/0x360 [ 6740.404465][ T4642] netlink_unicast+0x449/0x710 [ 6740.404465][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6740.404465][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6740.404465][ T4642] ___sys_sendmsg+0xee/0x170 [ 6740.404465][ T4642] __sys_sendmsg+0xcd/0x170 [ 6740.404465][ T4642] do_syscall_64+0xc6/0x1e0 [ 6740.404465][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6740.404465][ T4642] [ 6743.213802][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6743.214211][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6743.214211][ T4415] dst_init+0x84/0x4a0 [ 6743.214211][ T4415] dst_alloc+0x97/0x150 [ 6743.214211][ T4415] ip6_dst_alloc+0x23/0x90 [ 6743.214211][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6743.214211][ T4415] ip6_pol_route+0x56f/0x840 [ 6743.214211][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6743.214211][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6743.214211][ T4415] fib6_rule_lookup+0x182/0x630 [ 6743.214211][ T4415] ip6_route_input+0x59c/0xa50 [ 6743.214211][ T4415] ipv6_rcv+0x397/0x810 [ 6743.214211][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6743.214211][ T4415] process_backlog+0x101/0x620 [ 6743.214211][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6743.214211][ T4415] net_rx_action+0x495/0xbe0 [ 6743.214211][ T4415] __do_softirq+0x1b5/0x7f6 [ 6743.214211][ T4415] [ 6743.216422][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6743.216422][ T4415] netdev_get_by_index+0x5e/0x80 [ 6743.216422][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6743.216422][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6743.216422][ T4415] ip6_route_add+0x1c/0x140 [ 6743.216422][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6743.216422][ T4415] addrconf_add_dev+0xe2/0x170 [ 6743.216422][ T4415] inet6_addr_add+0x12f/0xa40 [ 6743.216422][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6743.216422][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6743.216422][ T4415] netlink_rcv_skb+0x130/0x360 [ 6743.216422][ T4415] netlink_unicast+0x449/0x710 [ 6743.216422][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6743.216422][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6743.216422][ T4415] ___sys_sendmsg+0xee/0x170 [ 6743.216422][ T4415] __sys_sendmsg+0xcd/0x170 [ 6743.216422][ T4415] do_syscall_64+0xc6/0x1e0 [ 6743.216422][ T4415] [ 6743.218611][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6743.218611][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6743.218611][ T4415] ipv6_find_idev+0x102/0x170 [ 6743.218611][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6743.218611][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6743.218611][ T4415] netlink_rcv_skb+0x130/0x360 [ 6743.218611][ T4415] netlink_unicast+0x449/0x710 [ 6743.218611][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6743.218611][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6743.218611][ T4415] ___sys_sendmsg+0xee/0x170 [ 6743.218611][ T4415] __sys_sendmsg+0xcd/0x170 [ 6743.218611][ T4415] do_syscall_64+0xc6/0x1e0 [ 6743.218611][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6743.218611][ T4415] [ 6743.220354][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6743.220354][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6743.220354][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6743.220354][ T4415] ipv6_find_idev+0x102/0x170 [ 6743.220354][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6743.220354][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6743.220354][ T4415] netlink_rcv_skb+0x130/0x360 [ 6743.220354][ T4415] netlink_unicast+0x449/0x710 [ 6743.220354][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6743.220354][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6743.220354][ T4415] ___sys_sendmsg+0xee/0x170 [ 6743.220354][ T4415] __sys_sendmsg+0xcd/0x170 [ 6743.220354][ T4415] do_syscall_64+0xc6/0x1e0 [ 6743.220354][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6743.220354][ T4415] [ 6750.645737][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6750.646244][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6750.646244][ T4642] dst_init+0x84/0x4a0 [ 6750.646244][ T4642] dst_alloc+0x97/0x150 [ 6750.646244][ T4642] ip6_dst_alloc+0x23/0x90 [ 6750.646244][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6750.646244][ T4642] ip6_pol_route+0x56f/0x840 [ 6750.646244][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6750.646244][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6750.646244][ T4642] fib6_rule_lookup+0x182/0x630 [ 6750.646244][ T4642] ip6_route_input+0x59c/0xa50 [ 6750.646244][ T4642] ipv6_rcv+0x397/0x810 [ 6750.646244][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6750.646244][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6750.646244][ T4642] netif_receive_skb+0x55/0x280 [ 6750.646244][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6750.646244][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6750.646244][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6750.646244][ T4642] [ 6750.648623][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6750.648623][ T4642] netdev_get_by_index+0x5e/0x80 [ 6750.648623][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6750.648623][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6750.648623][ T4642] ip6_route_add+0x1c/0x140 [ 6750.648623][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6750.648623][ T4642] addrconf_add_dev+0xe2/0x170 [ 6750.648623][ T4642] inet6_addr_add+0x12f/0xa40 [ 6750.648623][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6750.648623][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6750.648623][ T4642] netlink_rcv_skb+0x130/0x360 [ 6750.648623][ T4642] netlink_unicast+0x449/0x710 [ 6750.648623][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6750.648623][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6750.648623][ T4642] ___sys_sendmsg+0xee/0x170 [ 6750.648623][ T4642] __sys_sendmsg+0xcd/0x170 [ 6750.648623][ T4642] do_syscall_64+0xc6/0x1e0 [ 6750.648623][ T4642] [ 6750.650810][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6750.650810][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6750.650810][ T4642] ipv6_find_idev+0x102/0x170 [ 6750.650810][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6750.650810][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6750.650810][ T4642] netlink_rcv_skb+0x130/0x360 [ 6750.650810][ T4642] netlink_unicast+0x449/0x710 [ 6750.650810][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6750.650810][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6750.650810][ T4642] ___sys_sendmsg+0xee/0x170 [ 6750.650810][ T4642] __sys_sendmsg+0xcd/0x170 [ 6750.650810][ T4642] do_syscall_64+0xc6/0x1e0 [ 6750.650810][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6750.650810][ T4642] [ 6750.652533][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6750.652533][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6750.652533][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6750.652533][ T4642] ipv6_find_idev+0x102/0x170 [ 6750.652533][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6750.652533][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6750.652533][ T4642] netlink_rcv_skb+0x130/0x360 [ 6750.652533][ T4642] netlink_unicast+0x449/0x710 [ 6750.652533][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6750.652533][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6750.652533][ T4642] ___sys_sendmsg+0xee/0x170 [ 6750.652533][ T4642] __sys_sendmsg+0xcd/0x170 [ 6750.652533][ T4642] do_syscall_64+0xc6/0x1e0 [ 6750.652533][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6750.652533][ T4642] [ 6753.461811][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6753.462221][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6753.462221][ T4415] dst_init+0x84/0x4a0 [ 6753.462221][ T4415] dst_alloc+0x97/0x150 [ 6753.462221][ T4415] ip6_dst_alloc+0x23/0x90 [ 6753.462221][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6753.462221][ T4415] ip6_pol_route+0x56f/0x840 [ 6753.462221][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6753.462221][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6753.462221][ T4415] fib6_rule_lookup+0x182/0x630 [ 6753.462221][ T4415] ip6_route_input+0x59c/0xa50 [ 6753.462221][ T4415] ipv6_rcv+0x397/0x810 [ 6753.462221][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6753.462221][ T4415] process_backlog+0x101/0x620 [ 6753.462221][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6753.462221][ T4415] net_rx_action+0x495/0xbe0 [ 6753.462221][ T4415] __do_softirq+0x1b5/0x7f6 [ 6753.462221][ T4415] [ 6753.464310][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6753.464310][ T4415] netdev_get_by_index+0x5e/0x80 [ 6753.464310][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6753.464310][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6753.464310][ T4415] ip6_route_add+0x1c/0x140 [ 6753.464310][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6753.464310][ T4415] addrconf_add_dev+0xe2/0x170 [ 6753.464310][ T4415] inet6_addr_add+0x12f/0xa40 [ 6753.464310][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6753.464310][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6753.464310][ T4415] netlink_rcv_skb+0x130/0x360 [ 6753.464310][ T4415] netlink_unicast+0x449/0x710 [ 6753.464310][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6753.464310][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6753.464310][ T4415] ___sys_sendmsg+0xee/0x170 [ 6753.464310][ T4415] __sys_sendmsg+0xcd/0x170 [ 6753.464310][ T4415] do_syscall_64+0xc6/0x1e0 [ 6753.464310][ T4415] [ 6753.466504][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6753.466504][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6753.466504][ T4415] ipv6_find_idev+0x102/0x170 [ 6753.466504][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6753.466504][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6753.466504][ T4415] netlink_rcv_skb+0x130/0x360 [ 6753.466504][ T4415] netlink_unicast+0x449/0x710 [ 6753.466504][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6753.466504][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6753.466504][ T4415] ___sys_sendmsg+0xee/0x170 [ 6753.466504][ T4415] __sys_sendmsg+0xcd/0x170 [ 6753.466504][ T4415] do_syscall_64+0xc6/0x1e0 [ 6753.466504][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6753.466504][ T4415] [ 6753.468228][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6753.468228][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6753.468228][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6753.468228][ T4415] ipv6_find_idev+0x102/0x170 [ 6753.468228][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6753.468228][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6753.468228][ T4415] netlink_rcv_skb+0x130/0x360 [ 6753.468228][ T4415] netlink_unicast+0x449/0x710 [ 6753.468228][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6753.468228][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6753.468228][ T4415] ___sys_sendmsg+0xee/0x170 [ 6753.468228][ T4415] __sys_sendmsg+0xcd/0x170 [ 6753.468228][ T4415] do_syscall_64+0xc6/0x1e0 [ 6753.468228][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6753.468228][ T4415] [ 6760.805735][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6760.806181][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6760.806181][ T4642] dst_init+0x84/0x4a0 [ 6760.806181][ T4642] dst_alloc+0x97/0x150 [ 6760.806181][ T4642] ip6_dst_alloc+0x23/0x90 [ 6760.806181][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6760.806181][ T4642] ip6_pol_route+0x56f/0x840 [ 6760.806181][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6760.806181][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6760.806181][ T4642] fib6_rule_lookup+0x182/0x630 [ 6760.806181][ T4642] ip6_route_input+0x59c/0xa50 [ 6760.806181][ T4642] ipv6_rcv+0x397/0x810 [ 6760.806181][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6760.806181][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6760.806181][ T4642] netif_receive_skb+0x55/0x280 [ 6760.806181][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6760.806181][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6760.806181][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6760.806181][ T4642] [ 6760.808541][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6760.808541][ T4642] netdev_get_by_index+0x5e/0x80 [ 6760.808541][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6760.808541][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6760.808541][ T4642] ip6_route_add+0x1c/0x140 [ 6760.808541][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6760.808541][ T4642] addrconf_add_dev+0xe2/0x170 [ 6760.808541][ T4642] inet6_addr_add+0x12f/0xa40 [ 6760.808541][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6760.808541][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6760.808541][ T4642] netlink_rcv_skb+0x130/0x360 [ 6760.808541][ T4642] netlink_unicast+0x449/0x710 [ 6760.808541][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6760.808541][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6760.808541][ T4642] ___sys_sendmsg+0xee/0x170 [ 6760.808541][ T4642] __sys_sendmsg+0xcd/0x170 [ 6760.808541][ T4642] do_syscall_64+0xc6/0x1e0 [ 6760.808541][ T4642] [ 6760.810734][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6760.810734][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6760.810734][ T4642] ipv6_find_idev+0x102/0x170 [ 6760.810734][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6760.810734][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6760.810734][ T4642] netlink_rcv_skb+0x130/0x360 [ 6760.810734][ T4642] netlink_unicast+0x449/0x710 [ 6760.810734][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6760.810734][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6760.810734][ T4642] ___sys_sendmsg+0xee/0x170 [ 6760.810734][ T4642] __sys_sendmsg+0xcd/0x170 [ 6760.810734][ T4642] do_syscall_64+0xc6/0x1e0 [ 6760.810734][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6760.810734][ T4642] [ 6760.812458][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6760.812458][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6760.812458][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6760.812458][ T4642] ipv6_find_idev+0x102/0x170 [ 6760.812458][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6760.812458][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6760.812458][ T4642] netlink_rcv_skb+0x130/0x360 [ 6760.812458][ T4642] netlink_unicast+0x449/0x710 [ 6760.812458][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6760.812458][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6760.812458][ T4642] ___sys_sendmsg+0xee/0x170 [ 6760.812458][ T4642] __sys_sendmsg+0xcd/0x170 [ 6760.812458][ T4642] do_syscall_64+0xc6/0x1e0 [ 6760.812458][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6760.812458][ T4642] [ 6763.709796][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6763.710215][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6763.710215][ T4415] dst_init+0x84/0x4a0 [ 6763.710215][ T4415] dst_alloc+0x97/0x150 [ 6763.710215][ T4415] ip6_dst_alloc+0x23/0x90 [ 6763.710215][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6763.710215][ T4415] ip6_pol_route+0x56f/0x840 [ 6763.710215][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6763.710215][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6763.710215][ T4415] fib6_rule_lookup+0x182/0x630 [ 6763.710215][ T4415] ip6_route_input+0x59c/0xa50 [ 6763.710215][ T4415] ipv6_rcv+0x397/0x810 [ 6763.710215][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6763.710215][ T4415] process_backlog+0x101/0x620 [ 6763.710215][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6763.710215][ T4415] net_rx_action+0x495/0xbe0 [ 6763.710215][ T4415] __do_softirq+0x1b5/0x7f6 [ 6763.710215][ T4415] [ 6763.712413][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6763.712413][ T4415] netdev_get_by_index+0x5e/0x80 [ 6763.712413][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6763.712413][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6763.712413][ T4415] ip6_route_add+0x1c/0x140 [ 6763.712413][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6763.712413][ T4415] addrconf_add_dev+0xe2/0x170 [ 6763.712413][ T4415] inet6_addr_add+0x12f/0xa40 [ 6763.712413][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6763.712413][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6763.712413][ T4415] netlink_rcv_skb+0x130/0x360 [ 6763.712413][ T4415] netlink_unicast+0x449/0x710 [ 6763.712413][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6763.712413][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6763.712413][ T4415] ___sys_sendmsg+0xee/0x170 [ 6763.712413][ T4415] __sys_sendmsg+0xcd/0x170 [ 6763.712413][ T4415] do_syscall_64+0xc6/0x1e0 [ 6763.712413][ T4415] [ 6763.714589][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6763.714589][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6763.714589][ T4415] ipv6_find_idev+0x102/0x170 [ 6763.714589][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6763.714589][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6763.714589][ T4415] netlink_rcv_skb+0x130/0x360 [ 6763.714589][ T4415] netlink_unicast+0x449/0x710 [ 6763.714589][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6763.714589][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6763.714589][ T4415] ___sys_sendmsg+0xee/0x170 [ 6763.714589][ T4415] __sys_sendmsg+0xcd/0x170 [ 6763.714589][ T4415] do_syscall_64+0xc6/0x1e0 [ 6763.714589][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6763.714589][ T4415] [ 6763.716311][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6763.716311][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6763.716311][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6763.716311][ T4415] ipv6_find_idev+0x102/0x170 [ 6763.716311][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6763.716311][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6763.716311][ T4415] netlink_rcv_skb+0x130/0x360 [ 6763.716311][ T4415] netlink_unicast+0x449/0x710 [ 6763.716311][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6763.716311][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6763.716311][ T4415] ___sys_sendmsg+0xee/0x170 [ 6763.716311][ T4415] __sys_sendmsg+0xcd/0x170 [ 6763.716311][ T4415] do_syscall_64+0xc6/0x1e0 [ 6763.716311][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6763.716311][ T4415] [ 6771.053728][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6771.054227][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6771.054227][ T4642] dst_init+0x84/0x4a0 [ 6771.054227][ T4642] dst_alloc+0x97/0x150 [ 6771.054227][ T4642] ip6_dst_alloc+0x23/0x90 [ 6771.054227][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6771.054227][ T4642] ip6_pol_route+0x56f/0x840 [ 6771.054227][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6771.054227][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6771.054227][ T4642] fib6_rule_lookup+0x182/0x630 [ 6771.054227][ T4642] ip6_route_input+0x59c/0xa50 [ 6771.054227][ T4642] ipv6_rcv+0x397/0x810 [ 6771.054227][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6771.054227][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6771.054227][ T4642] netif_receive_skb+0x55/0x280 [ 6771.054227][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6771.054227][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6771.054227][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6771.054227][ T4642] [ 6771.056569][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6771.056569][ T4642] netdev_get_by_index+0x5e/0x80 [ 6771.056569][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6771.056569][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6771.056569][ T4642] ip6_route_add+0x1c/0x140 [ 6771.056569][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6771.056569][ T4642] addrconf_add_dev+0xe2/0x170 [ 6771.056569][ T4642] inet6_addr_add+0x12f/0xa40 [ 6771.056569][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6771.056569][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6771.056569][ T4642] netlink_rcv_skb+0x130/0x360 [ 6771.056569][ T4642] netlink_unicast+0x449/0x710 [ 6771.056569][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6771.056569][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6771.056569][ T4642] ___sys_sendmsg+0xee/0x170 [ 6771.056569][ T4642] __sys_sendmsg+0xcd/0x170 [ 6771.056569][ T4642] do_syscall_64+0xc6/0x1e0 [ 6771.056569][ T4642] [ 6771.058762][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6771.058762][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6771.058762][ T4642] ipv6_find_idev+0x102/0x170 [ 6771.058762][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6771.058762][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6771.058762][ T4642] netlink_rcv_skb+0x130/0x360 [ 6771.058762][ T4642] netlink_unicast+0x449/0x710 [ 6771.058762][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6771.058762][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6771.058762][ T4642] ___sys_sendmsg+0xee/0x170 [ 6771.058762][ T4642] __sys_sendmsg+0xcd/0x170 [ 6771.058762][ T4642] do_syscall_64+0xc6/0x1e0 [ 6771.058762][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6771.058762][ T4642] [ 6771.060486][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6771.060486][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6771.060486][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6771.060486][ T4642] ipv6_find_idev+0x102/0x170 [ 6771.060486][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6771.060486][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6771.060486][ T4642] netlink_rcv_skb+0x130/0x360 [ 6771.060486][ T4642] netlink_unicast+0x449/0x710 [ 6771.060486][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6771.060486][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6771.060486][ T4642] ___sys_sendmsg+0xee/0x170 [ 6771.060486][ T4642] __sys_sendmsg+0xcd/0x170 [ 6771.060486][ T4642] do_syscall_64+0xc6/0x1e0 [ 6771.060486][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6771.060486][ T4642] [ 6773.957797][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6773.958265][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6773.958265][ T4415] dst_init+0x84/0x4a0 [ 6773.958265][ T4415] dst_alloc+0x97/0x150 [ 6773.958265][ T4415] ip6_dst_alloc+0x23/0x90 [ 6773.958265][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6773.958265][ T4415] ip6_pol_route+0x56f/0x840 [ 6773.958265][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6773.958265][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6773.958265][ T4415] fib6_rule_lookup+0x182/0x630 [ 6773.958265][ T4415] ip6_route_input+0x59c/0xa50 [ 6773.958265][ T4415] ipv6_rcv+0x397/0x810 [ 6773.958265][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6773.958265][ T4415] process_backlog+0x101/0x620 [ 6773.958265][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6773.958265][ T4415] net_rx_action+0x495/0xbe0 [ 6773.958265][ T4415] __do_softirq+0x1b5/0x7f6 [ 6773.958265][ T4415] [ 6773.960355][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6773.960355][ T4415] netdev_get_by_index+0x5e/0x80 [ 6773.960355][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6773.960355][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6773.960355][ T4415] ip6_route_add+0x1c/0x140 [ 6773.960355][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6773.960355][ T4415] addrconf_add_dev+0xe2/0x170 [ 6773.960355][ T4415] inet6_addr_add+0x12f/0xa40 [ 6773.960355][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6773.960355][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6773.960355][ T4415] netlink_rcv_skb+0x130/0x360 [ 6773.960355][ T4415] netlink_unicast+0x449/0x710 [ 6773.960355][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6773.960355][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6773.960355][ T4415] ___sys_sendmsg+0xee/0x170 [ 6773.960355][ T4415] __sys_sendmsg+0xcd/0x170 [ 6773.960355][ T4415] do_syscall_64+0xc6/0x1e0 [ 6773.960355][ T4415] [ 6773.962539][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6773.962539][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6773.962539][ T4415] ipv6_find_idev+0x102/0x170 [ 6773.962539][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6773.962539][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6773.962539][ T4415] netlink_rcv_skb+0x130/0x360 [ 6773.962539][ T4415] netlink_unicast+0x449/0x710 [ 6773.962539][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6773.962539][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6773.962539][ T4415] ___sys_sendmsg+0xee/0x170 [ 6773.962539][ T4415] __sys_sendmsg+0xcd/0x170 [ 6773.962539][ T4415] do_syscall_64+0xc6/0x1e0 [ 6773.962539][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6773.962539][ T4415] [ 6773.964247][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6773.964247][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6773.964247][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6773.964247][ T4415] ipv6_find_idev+0x102/0x170 [ 6773.964247][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6773.964247][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6773.964247][ T4415] netlink_rcv_skb+0x130/0x360 [ 6773.964247][ T4415] netlink_unicast+0x449/0x710 [ 6773.964247][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6773.964247][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6773.964247][ T4415] ___sys_sendmsg+0xee/0x170 [ 6773.964247][ T4415] __sys_sendmsg+0xcd/0x170 [ 6773.964247][ T4415] do_syscall_64+0xc6/0x1e0 [ 6773.964247][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6773.964247][ T4415] [ 6781.301735][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6781.302178][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6781.302178][ T4642] dst_init+0x84/0x4a0 [ 6781.302178][ T4642] dst_alloc+0x97/0x150 [ 6781.302178][ T4642] ip6_dst_alloc+0x23/0x90 [ 6781.302178][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6781.302178][ T4642] ip6_pol_route+0x56f/0x840 [ 6781.302178][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6781.302178][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6781.302178][ T4642] fib6_rule_lookup+0x182/0x630 [ 6781.302178][ T4642] ip6_route_input+0x59c/0xa50 [ 6781.302178][ T4642] ipv6_rcv+0x397/0x810 [ 6781.302178][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6781.302178][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6781.302178][ T4642] netif_receive_skb+0x55/0x280 [ 6781.302178][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6781.302178][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6781.302178][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6781.302178][ T4642] [ 6781.304517][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6781.304517][ T4642] netdev_get_by_index+0x5e/0x80 [ 6781.304517][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6781.304517][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6781.304517][ T4642] ip6_route_add+0x1c/0x140 [ 6781.304517][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6781.304517][ T4642] addrconf_add_dev+0xe2/0x170 [ 6781.304517][ T4642] inet6_addr_add+0x12f/0xa40 [ 6781.304517][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6781.304517][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6781.304517][ T4642] netlink_rcv_skb+0x130/0x360 [ 6781.304517][ T4642] netlink_unicast+0x449/0x710 [ 6781.304517][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6781.304517][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6781.304517][ T4642] ___sys_sendmsg+0xee/0x170 [ 6781.304517][ T4642] __sys_sendmsg+0xcd/0x170 [ 6781.304517][ T4642] do_syscall_64+0xc6/0x1e0 [ 6781.304517][ T4642] [ 6781.306716][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6781.306716][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6781.306716][ T4642] ipv6_find_idev+0x102/0x170 [ 6781.306716][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6781.306716][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6781.306716][ T4642] netlink_rcv_skb+0x130/0x360 [ 6781.306716][ T4642] netlink_unicast+0x449/0x710 [ 6781.306716][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6781.306716][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6781.306716][ T4642] ___sys_sendmsg+0xee/0x170 [ 6781.306716][ T4642] __sys_sendmsg+0xcd/0x170 [ 6781.306716][ T4642] do_syscall_64+0xc6/0x1e0 [ 6781.306716][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6781.306716][ T4642] [ 6781.308471][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6781.308471][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6781.308471][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6781.308471][ T4642] ipv6_find_idev+0x102/0x170 [ 6781.308471][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6781.308471][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6781.308471][ T4642] netlink_rcv_skb+0x130/0x360 [ 6781.308471][ T4642] netlink_unicast+0x449/0x710 [ 6781.308471][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6781.308471][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6781.308471][ T4642] ___sys_sendmsg+0xee/0x170 [ 6781.308471][ T4642] __sys_sendmsg+0xcd/0x170 [ 6781.308471][ T4642] do_syscall_64+0xc6/0x1e0 [ 6781.308471][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6781.308471][ T4642] [ 6784.205798][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6784.206196][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6784.206196][ T4415] dst_init+0x84/0x4a0 [ 6784.206196][ T4415] dst_alloc+0x97/0x150 [ 6784.206196][ T4415] ip6_dst_alloc+0x23/0x90 [ 6784.206196][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6784.206196][ T4415] ip6_pol_route+0x56f/0x840 [ 6784.206196][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6784.206196][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6784.206196][ T4415] fib6_rule_lookup+0x182/0x630 [ 6784.206196][ T4415] ip6_route_input+0x59c/0xa50 [ 6784.206196][ T4415] ipv6_rcv+0x397/0x810 [ 6784.206196][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6784.206196][ T4415] process_backlog+0x101/0x620 [ 6784.206196][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6784.206196][ T4415] net_rx_action+0x495/0xbe0 [ 6784.206196][ T4415] __do_softirq+0x1b5/0x7f6 [ 6784.206196][ T4415] [ 6784.208858][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6784.208858][ T4415] netdev_get_by_index+0x5e/0x80 [ 6784.208858][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6784.208858][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6784.208858][ T4415] ip6_route_add+0x1c/0x140 [ 6784.208858][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6784.208858][ T4415] addrconf_add_dev+0xe2/0x170 [ 6784.208858][ T4415] inet6_addr_add+0x12f/0xa40 [ 6784.208858][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6784.208858][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6784.208858][ T4415] netlink_rcv_skb+0x130/0x360 [ 6784.208858][ T4415] netlink_unicast+0x449/0x710 [ 6784.208858][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6784.208858][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6784.208858][ T4415] ___sys_sendmsg+0xee/0x170 [ 6784.208858][ T4415] __sys_sendmsg+0xcd/0x170 [ 6784.208858][ T4415] do_syscall_64+0xc6/0x1e0 [ 6784.208858][ T4415] [ 6784.211046][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6784.211046][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6784.211046][ T4415] ipv6_find_idev+0x102/0x170 [ 6784.211046][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6784.211046][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6784.211046][ T4415] netlink_rcv_skb+0x130/0x360 [ 6784.211046][ T4415] netlink_unicast+0x449/0x710 [ 6784.211046][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6784.211046][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6784.211046][ T4415] ___sys_sendmsg+0xee/0x170 [ 6784.211046][ T4415] __sys_sendmsg+0xcd/0x170 [ 6784.211046][ T4415] do_syscall_64+0xc6/0x1e0 [ 6784.211046][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6784.211046][ T4415] [ 6784.212752][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6784.212752][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6784.212752][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6784.212752][ T4415] ipv6_find_idev+0x102/0x170 [ 6784.212752][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6784.212752][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6784.212752][ T4415] netlink_rcv_skb+0x130/0x360 [ 6784.212752][ T4415] netlink_unicast+0x449/0x710 [ 6784.212752][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6784.212752][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6784.212752][ T4415] ___sys_sendmsg+0xee/0x170 [ 6784.212752][ T4415] __sys_sendmsg+0xcd/0x170 [ 6784.212752][ T4415] do_syscall_64+0xc6/0x1e0 [ 6784.212752][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6784.212752][ T4415] [ 6791.549734][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6791.550231][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6791.550231][ T4642] dst_init+0x84/0x4a0 [ 6791.550231][ T4642] dst_alloc+0x97/0x150 [ 6791.550231][ T4642] ip6_dst_alloc+0x23/0x90 [ 6791.550231][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6791.550231][ T4642] ip6_pol_route+0x56f/0x840 [ 6791.550231][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6791.550231][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6791.550231][ T4642] fib6_rule_lookup+0x182/0x630 [ 6791.550231][ T4642] ip6_route_input+0x59c/0xa50 [ 6791.550231][ T4642] ipv6_rcv+0x397/0x810 [ 6791.550231][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6791.550231][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6791.550231][ T4642] netif_receive_skb+0x55/0x280 [ 6791.550231][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6791.550231][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6791.550231][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6791.550231][ T4642] [ 6791.552589][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6791.552589][ T4642] netdev_get_by_index+0x5e/0x80 [ 6791.552589][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6791.552589][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6791.552589][ T4642] ip6_route_add+0x1c/0x140 [ 6791.552589][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6791.552589][ T4642] addrconf_add_dev+0xe2/0x170 [ 6791.552589][ T4642] inet6_addr_add+0x12f/0xa40 [ 6791.552589][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6791.552589][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6791.552589][ T4642] netlink_rcv_skb+0x130/0x360 [ 6791.552589][ T4642] netlink_unicast+0x449/0x710 [ 6791.552589][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6791.552589][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6791.552589][ T4642] ___sys_sendmsg+0xee/0x170 [ 6791.552589][ T4642] __sys_sendmsg+0xcd/0x170 [ 6791.552589][ T4642] do_syscall_64+0xc6/0x1e0 [ 6791.552589][ T4642] [ 6791.554778][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6791.554778][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6791.554778][ T4642] ipv6_find_idev+0x102/0x170 [ 6791.554778][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6791.554778][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6791.554778][ T4642] netlink_rcv_skb+0x130/0x360 [ 6791.554778][ T4642] netlink_unicast+0x449/0x710 [ 6791.554778][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6791.554778][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6791.554778][ T4642] ___sys_sendmsg+0xee/0x170 [ 6791.554778][ T4642] __sys_sendmsg+0xcd/0x170 [ 6791.554778][ T4642] do_syscall_64+0xc6/0x1e0 [ 6791.554778][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6791.554778][ T4642] [ 6791.556494][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6791.556494][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6791.556494][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6791.556494][ T4642] ipv6_find_idev+0x102/0x170 [ 6791.556494][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6791.556494][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6791.556494][ T4642] netlink_rcv_skb+0x130/0x360 [ 6791.556494][ T4642] netlink_unicast+0x449/0x710 [ 6791.556494][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6791.556494][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6791.556494][ T4642] ___sys_sendmsg+0xee/0x170 [ 6791.556494][ T4642] __sys_sendmsg+0xcd/0x170 [ 6791.556494][ T4642] do_syscall_64+0xc6/0x1e0 [ 6791.556494][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6791.556494][ T4642] [ 6794.453735][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6794.454134][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6794.454134][ T4415] dst_init+0x84/0x4a0 [ 6794.454134][ T4415] dst_alloc+0x97/0x150 [ 6794.454134][ T4415] ip6_dst_alloc+0x23/0x90 [ 6794.454134][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6794.454134][ T4415] ip6_pol_route+0x56f/0x840 [ 6794.454134][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6794.454134][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6794.454134][ T4415] fib6_rule_lookup+0x182/0x630 [ 6794.454134][ T4415] ip6_route_input+0x59c/0xa50 [ 6794.454134][ T4415] ipv6_rcv+0x397/0x810 [ 6794.454134][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6794.454134][ T4415] process_backlog+0x101/0x620 [ 6794.454134][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6794.454134][ T4415] net_rx_action+0x495/0xbe0 [ 6794.454134][ T4415] __do_softirq+0x1b5/0x7f6 [ 6794.454134][ T4415] [ 6794.456337][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6794.456337][ T4415] netdev_get_by_index+0x5e/0x80 [ 6794.456337][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6794.456337][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6794.456337][ T4415] ip6_route_add+0x1c/0x140 [ 6794.456337][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6794.456337][ T4415] addrconf_add_dev+0xe2/0x170 [ 6794.456337][ T4415] inet6_addr_add+0x12f/0xa40 [ 6794.456337][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6794.456337][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6794.456337][ T4415] netlink_rcv_skb+0x130/0x360 [ 6794.456337][ T4415] netlink_unicast+0x449/0x710 [ 6794.456337][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6794.456337][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6794.456337][ T4415] ___sys_sendmsg+0xee/0x170 [ 6794.456337][ T4415] __sys_sendmsg+0xcd/0x170 [ 6794.456337][ T4415] do_syscall_64+0xc6/0x1e0 [ 6794.456337][ T4415] [ 6794.458535][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6794.458535][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6794.458535][ T4415] ipv6_find_idev+0x102/0x170 [ 6794.458535][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6794.458535][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6794.458535][ T4415] netlink_rcv_skb+0x130/0x360 [ 6794.458535][ T4415] netlink_unicast+0x449/0x710 [ 6794.458535][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6794.458535][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6794.458535][ T4415] ___sys_sendmsg+0xee/0x170 [ 6794.458535][ T4415] __sys_sendmsg+0xcd/0x170 [ 6794.458535][ T4415] do_syscall_64+0xc6/0x1e0 [ 6794.458535][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6794.458535][ T4415] [ 6794.460246][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6794.460246][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6794.460246][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6794.460246][ T4415] ipv6_find_idev+0x102/0x170 [ 6794.460246][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6794.460246][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6794.460246][ T4415] netlink_rcv_skb+0x130/0x360 [ 6794.460246][ T4415] netlink_unicast+0x449/0x710 [ 6794.460246][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6794.460246][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6794.460246][ T4415] ___sys_sendmsg+0xee/0x170 [ 6794.460246][ T4415] __sys_sendmsg+0xcd/0x170 [ 6794.460246][ T4415] do_syscall_64+0xc6/0x1e0 [ 6794.460246][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6794.460246][ T4415] [ 6801.797727][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6801.798232][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6801.798232][ T4642] dst_init+0x84/0x4a0 [ 6801.798232][ T4642] dst_alloc+0x97/0x150 [ 6801.798232][ T4642] ip6_dst_alloc+0x23/0x90 [ 6801.798232][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6801.798232][ T4642] ip6_pol_route+0x56f/0x840 [ 6801.798232][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6801.798232][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6801.798232][ T4642] fib6_rule_lookup+0x182/0x630 [ 6801.798232][ T4642] ip6_route_input+0x59c/0xa50 [ 6801.798232][ T4642] ipv6_rcv+0x397/0x810 [ 6801.798232][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6801.798232][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6801.798232][ T4642] netif_receive_skb+0x55/0x280 [ 6801.798232][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6801.798232][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6801.798232][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6801.798232][ T4642] [ 6801.800570][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6801.800570][ T4642] netdev_get_by_index+0x5e/0x80 [ 6801.800570][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6801.800570][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6801.800570][ T4642] ip6_route_add+0x1c/0x140 [ 6801.800570][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6801.800570][ T4642] addrconf_add_dev+0xe2/0x170 [ 6801.800570][ T4642] inet6_addr_add+0x12f/0xa40 [ 6801.800570][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6801.800570][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6801.800570][ T4642] netlink_rcv_skb+0x130/0x360 [ 6801.800570][ T4642] netlink_unicast+0x449/0x710 [ 6801.800570][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6801.800570][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6801.800570][ T4642] ___sys_sendmsg+0xee/0x170 [ 6801.800570][ T4642] __sys_sendmsg+0xcd/0x170 [ 6801.800570][ T4642] do_syscall_64+0xc6/0x1e0 [ 6801.800570][ T4642] [ 6801.802766][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6801.802766][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6801.802766][ T4642] ipv6_find_idev+0x102/0x170 [ 6801.802766][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6801.802766][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6801.802766][ T4642] netlink_rcv_skb+0x130/0x360 [ 6801.802766][ T4642] netlink_unicast+0x449/0x710 [ 6801.802766][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6801.802766][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6801.802766][ T4642] ___sys_sendmsg+0xee/0x170 [ 6801.802766][ T4642] __sys_sendmsg+0xcd/0x170 [ 6801.802766][ T4642] do_syscall_64+0xc6/0x1e0 [ 6801.802766][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6801.802766][ T4642] [ 6801.804493][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6801.804493][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6801.804493][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6801.804493][ T4642] ipv6_find_idev+0x102/0x170 [ 6801.804493][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6801.804493][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6801.804493][ T4642] netlink_rcv_skb+0x130/0x360 [ 6801.804493][ T4642] netlink_unicast+0x449/0x710 [ 6801.804493][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6801.804493][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6801.804493][ T4642] ___sys_sendmsg+0xee/0x170 [ 6801.804493][ T4642] __sys_sendmsg+0xcd/0x170 [ 6801.804493][ T4642] do_syscall_64+0xc6/0x1e0 [ 6801.804493][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6801.804493][ T4642] [ 6804.701734][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6804.702195][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6804.702195][ T4415] dst_init+0x84/0x4a0 [ 6804.702195][ T4415] dst_alloc+0x97/0x150 [ 6804.702195][ T4415] ip6_dst_alloc+0x23/0x90 [ 6804.702195][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6804.702195][ T4415] ip6_pol_route+0x56f/0x840 [ 6804.702195][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6804.702195][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6804.702195][ T4415] fib6_rule_lookup+0x182/0x630 [ 6804.702195][ T4415] ip6_route_input+0x59c/0xa50 [ 6804.702195][ T4415] ipv6_rcv+0x397/0x810 [ 6804.702195][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6804.702195][ T4415] process_backlog+0x101/0x620 [ 6804.702195][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6804.702195][ T4415] net_rx_action+0x495/0xbe0 [ 6804.702195][ T4415] __do_softirq+0x1b5/0x7f6 [ 6804.702195][ T4415] [ 6804.704283][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6804.704283][ T4415] netdev_get_by_index+0x5e/0x80 [ 6804.704283][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6804.704283][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6804.704283][ T4415] ip6_route_add+0x1c/0x140 [ 6804.704283][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6804.704283][ T4415] addrconf_add_dev+0xe2/0x170 [ 6804.704283][ T4415] inet6_addr_add+0x12f/0xa40 [ 6804.704283][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6804.704283][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6804.704283][ T4415] netlink_rcv_skb+0x130/0x360 [ 6804.704283][ T4415] netlink_unicast+0x449/0x710 [ 6804.704283][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6804.704283][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6804.704283][ T4415] ___sys_sendmsg+0xee/0x170 [ 6804.704283][ T4415] __sys_sendmsg+0xcd/0x170 [ 6804.704283][ T4415] do_syscall_64+0xc6/0x1e0 [ 6804.704283][ T4415] [ 6804.706478][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6804.706478][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6804.706478][ T4415] ipv6_find_idev+0x102/0x170 [ 6804.706478][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6804.706478][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6804.706478][ T4415] netlink_rcv_skb+0x130/0x360 [ 6804.706478][ T4415] netlink_unicast+0x449/0x710 [ 6804.706478][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6804.706478][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6804.706478][ T4415] ___sys_sendmsg+0xee/0x170 [ 6804.706478][ T4415] __sys_sendmsg+0xcd/0x170 [ 6804.706478][ T4415] do_syscall_64+0xc6/0x1e0 [ 6804.706478][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6804.706478][ T4415] [ 6804.708198][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6804.708198][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6804.708198][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6804.708198][ T4415] ipv6_find_idev+0x102/0x170 [ 6804.708198][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6804.708198][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6804.708198][ T4415] netlink_rcv_skb+0x130/0x360 [ 6804.708198][ T4415] netlink_unicast+0x449/0x710 [ 6804.708198][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6804.708198][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6804.708198][ T4415] ___sys_sendmsg+0xee/0x170 [ 6804.708198][ T4415] __sys_sendmsg+0xcd/0x170 [ 6804.708198][ T4415] do_syscall_64+0xc6/0x1e0 [ 6804.708198][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6804.708198][ T4415] [ 6811.981737][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6811.982247][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6811.982247][ T4642] dst_init+0x84/0x4a0 [ 6811.982247][ T4642] dst_alloc+0x97/0x150 [ 6811.982247][ T4642] ip6_dst_alloc+0x23/0x90 [ 6811.982247][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6811.982247][ T4642] ip6_pol_route+0x56f/0x840 [ 6811.982247][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6811.982247][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6811.982247][ T4642] fib6_rule_lookup+0x182/0x630 [ 6811.982247][ T4642] ip6_route_input+0x59c/0xa50 [ 6811.982247][ T4642] ipv6_rcv+0x397/0x810 [ 6811.982247][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6811.982247][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6811.982247][ T4642] netif_receive_skb+0x55/0x280 [ 6811.982247][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6811.982247][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6811.982247][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6811.982247][ T4642] [ 6811.984698][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6811.984698][ T4642] netdev_get_by_index+0x5e/0x80 [ 6811.984698][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6811.984698][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6811.984698][ T4642] ip6_route_add+0x1c/0x140 [ 6811.984698][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6811.984698][ T4642] addrconf_add_dev+0xe2/0x170 [ 6811.984698][ T4642] inet6_addr_add+0x12f/0xa40 [ 6811.984698][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6811.984698][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6811.984698][ T4642] netlink_rcv_skb+0x130/0x360 [ 6811.984698][ T4642] netlink_unicast+0x449/0x710 [ 6811.984698][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6811.984698][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6811.984698][ T4642] ___sys_sendmsg+0xee/0x170 [ 6811.984698][ T4642] __sys_sendmsg+0xcd/0x170 [ 6811.984698][ T4642] do_syscall_64+0xc6/0x1e0 [ 6811.984698][ T4642] [ 6811.986995][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6811.986995][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6811.986995][ T4642] ipv6_find_idev+0x102/0x170 [ 6811.986995][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6811.986995][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6811.986995][ T4642] netlink_rcv_skb+0x130/0x360 [ 6811.986995][ T4642] netlink_unicast+0x449/0x710 [ 6811.986995][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6811.986995][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6811.986995][ T4642] ___sys_sendmsg+0xee/0x170 [ 6811.986995][ T4642] __sys_sendmsg+0xcd/0x170 [ 6811.986995][ T4642] do_syscall_64+0xc6/0x1e0 [ 6811.986995][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6811.986995][ T4642] [ 6811.988779][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6811.988779][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6811.988779][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6811.988779][ T4642] ipv6_find_idev+0x102/0x170 [ 6811.988779][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6811.988779][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6811.988779][ T4642] netlink_rcv_skb+0x130/0x360 [ 6811.988779][ T4642] netlink_unicast+0x449/0x710 [ 6811.988779][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6811.988779][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6811.988779][ T4642] ___sys_sendmsg+0xee/0x170 [ 6811.988779][ T4642] __sys_sendmsg+0xcd/0x170 [ 6811.988779][ T4642] do_syscall_64+0xc6/0x1e0 [ 6811.988779][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6811.988779][ T4642] [ 6814.797737][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6814.798215][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6814.798215][ T4415] dst_init+0x84/0x4a0 [ 6814.798215][ T4415] dst_alloc+0x97/0x150 [ 6814.798215][ T4415] ip6_dst_alloc+0x23/0x90 [ 6814.798215][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6814.798215][ T4415] ip6_pol_route+0x56f/0x840 [ 6814.798215][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6814.798215][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6814.798215][ T4415] fib6_rule_lookup+0x182/0x630 [ 6814.798215][ T4415] ip6_route_input+0x59c/0xa50 [ 6814.798215][ T4415] ipv6_rcv+0x397/0x810 [ 6814.798215][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6814.798215][ T4415] process_backlog+0x101/0x620 [ 6814.798215][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6814.798215][ T4415] net_rx_action+0x495/0xbe0 [ 6814.798215][ T4415] __do_softirq+0x1b5/0x7f6 [ 6814.798215][ T4415] [ 6814.800373][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6814.800373][ T4415] netdev_get_by_index+0x5e/0x80 [ 6814.800373][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6814.800373][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6814.800373][ T4415] ip6_route_add+0x1c/0x140 [ 6814.800373][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6814.800373][ T4415] addrconf_add_dev+0xe2/0x170 [ 6814.800373][ T4415] inet6_addr_add+0x12f/0xa40 [ 6814.800373][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6814.800373][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6814.800373][ T4415] netlink_rcv_skb+0x130/0x360 [ 6814.800373][ T4415] netlink_unicast+0x449/0x710 [ 6814.800373][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6814.800373][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6814.800373][ T4415] ___sys_sendmsg+0xee/0x170 [ 6814.800373][ T4415] __sys_sendmsg+0xcd/0x170 [ 6814.800373][ T4415] do_syscall_64+0xc6/0x1e0 [ 6814.800373][ T4415] [ 6814.802642][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6814.802642][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6814.802642][ T4415] ipv6_find_idev+0x102/0x170 [ 6814.802642][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6814.802642][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6814.802642][ T4415] netlink_rcv_skb+0x130/0x360 [ 6814.802642][ T4415] netlink_unicast+0x449/0x710 [ 6814.802642][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6814.802642][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6814.802642][ T4415] ___sys_sendmsg+0xee/0x170 [ 6814.802642][ T4415] __sys_sendmsg+0xcd/0x170 [ 6814.802642][ T4415] do_syscall_64+0xc6/0x1e0 [ 6814.802642][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6814.802642][ T4415] [ 6814.804414][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6814.804414][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6814.804414][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6814.804414][ T4415] ipv6_find_idev+0x102/0x170 [ 6814.804414][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6814.804414][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6814.804414][ T4415] netlink_rcv_skb+0x130/0x360 [ 6814.804414][ T4415] netlink_unicast+0x449/0x710 [ 6814.804414][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6814.804414][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6814.804414][ T4415] ___sys_sendmsg+0xee/0x170 [ 6814.804414][ T4415] __sys_sendmsg+0xcd/0x170 [ 6814.804414][ T4415] do_syscall_64+0xc6/0x1e0 [ 6814.804414][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6814.804414][ T4415] [ 6822.237743][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6822.238266][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6822.238266][ T4642] dst_init+0x84/0x4a0 [ 6822.238266][ T4642] dst_alloc+0x97/0x150 [ 6822.238266][ T4642] ip6_dst_alloc+0x23/0x90 [ 6822.238266][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6822.238266][ T4642] ip6_pol_route+0x56f/0x840 [ 6822.238266][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6822.238266][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6822.238266][ T4642] fib6_rule_lookup+0x182/0x630 [ 6822.238266][ T4642] ip6_route_input+0x59c/0xa50 [ 6822.238266][ T4642] ipv6_rcv+0x397/0x810 [ 6822.238266][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6822.238266][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6822.238266][ T4642] netif_receive_skb+0x55/0x280 [ 6822.238266][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6822.238266][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6822.238266][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6822.238266][ T4642] [ 6822.240678][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6822.240678][ T4642] netdev_get_by_index+0x5e/0x80 [ 6822.240678][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6822.240678][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6822.240678][ T4642] ip6_route_add+0x1c/0x140 [ 6822.240678][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6822.240678][ T4642] addrconf_add_dev+0xe2/0x170 [ 6822.240678][ T4642] inet6_addr_add+0x12f/0xa40 [ 6822.240678][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6822.240678][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6822.240678][ T4642] netlink_rcv_skb+0x130/0x360 [ 6822.240678][ T4642] netlink_unicast+0x449/0x710 [ 6822.240678][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6822.240678][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6822.240678][ T4642] ___sys_sendmsg+0xee/0x170 [ 6822.240678][ T4642] __sys_sendmsg+0xcd/0x170 [ 6822.240678][ T4642] do_syscall_64+0xc6/0x1e0 [ 6822.240678][ T4642] [ 6822.242935][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6822.242935][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6822.242935][ T4642] ipv6_find_idev+0x102/0x170 [ 6822.242935][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6822.242935][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6822.242935][ T4642] netlink_rcv_skb+0x130/0x360 [ 6822.242935][ T4642] netlink_unicast+0x449/0x710 [ 6822.242935][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6822.242935][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6822.242935][ T4642] ___sys_sendmsg+0xee/0x170 [ 6822.242935][ T4642] __sys_sendmsg+0xcd/0x170 [ 6822.242935][ T4642] do_syscall_64+0xc6/0x1e0 [ 6822.242935][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6822.242935][ T4642] [ 6822.244706][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6822.244706][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6822.244706][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6822.244706][ T4642] ipv6_find_idev+0x102/0x170 [ 6822.244706][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6822.244706][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6822.244706][ T4642] netlink_rcv_skb+0x130/0x360 [ 6822.244706][ T4642] netlink_unicast+0x449/0x710 [ 6822.244706][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6822.244706][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6822.244706][ T4642] ___sys_sendmsg+0xee/0x170 [ 6822.244706][ T4642] __sys_sendmsg+0xcd/0x170 [ 6822.244706][ T4642] do_syscall_64+0xc6/0x1e0 [ 6822.244706][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6822.244706][ T4642] [ 6825.045734][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6825.046137][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6825.046137][ T4415] dst_init+0x84/0x4a0 [ 6825.046137][ T4415] dst_alloc+0x97/0x150 [ 6825.046137][ T4415] ip6_dst_alloc+0x23/0x90 [ 6825.046137][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6825.046137][ T4415] ip6_pol_route+0x56f/0x840 [ 6825.046137][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6825.046137][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6825.046137][ T4415] fib6_rule_lookup+0x182/0x630 [ 6825.046137][ T4415] ip6_route_input+0x59c/0xa50 [ 6825.046137][ T4415] ipv6_rcv+0x397/0x810 [ 6825.046137][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6825.046137][ T4415] process_backlog+0x101/0x620 [ 6825.046137][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6825.046137][ T4415] net_rx_action+0x495/0xbe0 [ 6825.046137][ T4415] __do_softirq+0x1b5/0x7f6 [ 6825.046137][ T4415] [ 6825.048230][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6825.048230][ T4415] netdev_get_by_index+0x5e/0x80 [ 6825.048230][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6825.048230][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6825.048230][ T4415] ip6_route_add+0x1c/0x140 [ 6825.048230][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6825.048230][ T4415] addrconf_add_dev+0xe2/0x170 [ 6825.048230][ T4415] inet6_addr_add+0x12f/0xa40 [ 6825.048230][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6825.048230][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6825.048230][ T4415] netlink_rcv_skb+0x130/0x360 [ 6825.048230][ T4415] netlink_unicast+0x449/0x710 [ 6825.048230][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6825.048230][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6825.048230][ T4415] ___sys_sendmsg+0xee/0x170 [ 6825.048230][ T4415] __sys_sendmsg+0xcd/0x170 [ 6825.048230][ T4415] do_syscall_64+0xc6/0x1e0 [ 6825.048230][ T4415] [ 6825.050433][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6825.050433][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6825.050433][ T4415] ipv6_find_idev+0x102/0x170 [ 6825.050433][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6825.050433][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6825.050433][ T4415] netlink_rcv_skb+0x130/0x360 [ 6825.050433][ T4415] netlink_unicast+0x449/0x710 [ 6825.050433][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6825.050433][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6825.050433][ T4415] ___sys_sendmsg+0xee/0x170 [ 6825.050433][ T4415] __sys_sendmsg+0xcd/0x170 [ 6825.050433][ T4415] do_syscall_64+0xc6/0x1e0 [ 6825.050433][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6825.050433][ T4415] [ 6825.052242][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6825.052242][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6825.052242][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6825.052242][ T4415] ipv6_find_idev+0x102/0x170 [ 6825.052242][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6825.052242][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6825.052242][ T4415] netlink_rcv_skb+0x130/0x360 [ 6825.052242][ T4415] netlink_unicast+0x449/0x710 [ 6825.052242][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6825.052242][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6825.052242][ T4415] ___sys_sendmsg+0xee/0x170 [ 6825.052242][ T4415] __sys_sendmsg+0xcd/0x170 [ 6825.052242][ T4415] do_syscall_64+0xc6/0x1e0 [ 6825.052242][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6825.052242][ T4415] [ 6832.493795][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6832.494305][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6832.494305][ T4642] dst_init+0x84/0x4a0 [ 6832.494305][ T4642] dst_alloc+0x97/0x150 [ 6832.494305][ T4642] ip6_dst_alloc+0x23/0x90 [ 6832.494305][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6832.494305][ T4642] ip6_pol_route+0x56f/0x840 [ 6832.494305][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6832.494305][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6832.494305][ T4642] fib6_rule_lookup+0x182/0x630 [ 6832.494305][ T4642] ip6_route_input+0x59c/0xa50 [ 6832.494305][ T4642] ipv6_rcv+0x397/0x810 [ 6832.494305][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6832.494305][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6832.494305][ T4642] netif_receive_skb+0x55/0x280 [ 6832.494305][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6832.494305][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6832.494305][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6832.494305][ T4642] [ 6832.496633][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6832.496633][ T4642] netdev_get_by_index+0x5e/0x80 [ 6832.496633][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6832.496633][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6832.496633][ T4642] ip6_route_add+0x1c/0x140 [ 6832.496633][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6832.496633][ T4642] addrconf_add_dev+0xe2/0x170 [ 6832.496633][ T4642] inet6_addr_add+0x12f/0xa40 [ 6832.496633][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6832.496633][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6832.496633][ T4642] netlink_rcv_skb+0x130/0x360 [ 6832.496633][ T4642] netlink_unicast+0x449/0x710 [ 6832.496633][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6832.496633][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6832.496633][ T4642] ___sys_sendmsg+0xee/0x170 [ 6832.496633][ T4642] __sys_sendmsg+0xcd/0x170 [ 6832.496633][ T4642] do_syscall_64+0xc6/0x1e0 [ 6832.496633][ T4642] [ 6832.498822][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6832.498822][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6832.498822][ T4642] ipv6_find_idev+0x102/0x170 [ 6832.498822][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6832.498822][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6832.498822][ T4642] netlink_rcv_skb+0x130/0x360 [ 6832.498822][ T4642] netlink_unicast+0x449/0x710 [ 6832.498822][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6832.498822][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6832.498822][ T4642] ___sys_sendmsg+0xee/0x170 [ 6832.498822][ T4642] __sys_sendmsg+0xcd/0x170 [ 6832.498822][ T4642] do_syscall_64+0xc6/0x1e0 [ 6832.498822][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6832.498822][ T4642] [ 6832.500525][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6832.500525][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6832.500525][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6832.500525][ T4642] ipv6_find_idev+0x102/0x170 [ 6832.500525][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6832.500525][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6832.500525][ T4642] netlink_rcv_skb+0x130/0x360 [ 6832.500525][ T4642] netlink_unicast+0x449/0x710 [ 6832.500525][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6832.500525][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6832.500525][ T4642] ___sys_sendmsg+0xee/0x170 [ 6832.500525][ T4642] __sys_sendmsg+0xcd/0x170 [ 6832.500525][ T4642] do_syscall_64+0xc6/0x1e0 [ 6832.500525][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6832.500525][ T4642] [ 6835.293731][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6835.294197][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6835.294197][ T4415] dst_init+0x84/0x4a0 [ 6835.294197][ T4415] dst_alloc+0x97/0x150 [ 6835.294197][ T4415] ip6_dst_alloc+0x23/0x90 [ 6835.294197][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6835.294197][ T4415] ip6_pol_route+0x56f/0x840 [ 6835.294197][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6835.294197][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6835.294197][ T4415] fib6_rule_lookup+0x182/0x630 [ 6835.294197][ T4415] ip6_route_input+0x59c/0xa50 [ 6835.294197][ T4415] ipv6_rcv+0x397/0x810 [ 6835.294197][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6835.294197][ T4415] process_backlog+0x101/0x620 [ 6835.294197][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6835.294197][ T4415] net_rx_action+0x495/0xbe0 [ 6835.294197][ T4415] __do_softirq+0x1b5/0x7f6 [ 6835.294197][ T4415] [ 6835.296279][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6835.296279][ T4415] netdev_get_by_index+0x5e/0x80 [ 6835.296279][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6835.296279][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6835.296279][ T4415] ip6_route_add+0x1c/0x140 [ 6835.296279][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6835.296279][ T4415] addrconf_add_dev+0xe2/0x170 [ 6835.296279][ T4415] inet6_addr_add+0x12f/0xa40 [ 6835.296279][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6835.296279][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6835.296279][ T4415] netlink_rcv_skb+0x130/0x360 [ 6835.296279][ T4415] netlink_unicast+0x449/0x710 [ 6835.296279][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6835.296279][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6835.296279][ T4415] ___sys_sendmsg+0xee/0x170 [ 6835.296279][ T4415] __sys_sendmsg+0xcd/0x170 [ 6835.296279][ T4415] do_syscall_64+0xc6/0x1e0 [ 6835.296279][ T4415] [ 6835.298479][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6835.298479][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6835.298479][ T4415] ipv6_find_idev+0x102/0x170 [ 6835.298479][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6835.298479][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6835.298479][ T4415] netlink_rcv_skb+0x130/0x360 [ 6835.298479][ T4415] netlink_unicast+0x449/0x710 [ 6835.298479][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6835.298479][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6835.298479][ T4415] ___sys_sendmsg+0xee/0x170 [ 6835.298479][ T4415] __sys_sendmsg+0xcd/0x170 [ 6835.298479][ T4415] do_syscall_64+0xc6/0x1e0 [ 6835.298479][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6835.298479][ T4415] [ 6835.300185][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6835.300185][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6835.300185][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6835.300185][ T4415] ipv6_find_idev+0x102/0x170 [ 6835.300185][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6835.300185][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6835.300185][ T4415] netlink_rcv_skb+0x130/0x360 [ 6835.300185][ T4415] netlink_unicast+0x449/0x710 [ 6835.300185][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6835.300185][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6835.300185][ T4415] ___sys_sendmsg+0xee/0x170 [ 6835.300185][ T4415] __sys_sendmsg+0xcd/0x170 [ 6835.300185][ T4415] do_syscall_64+0xc6/0x1e0 [ 6835.300185][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6835.300185][ T4415] [ 6842.749727][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6842.750169][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6842.750169][ T4642] dst_init+0x84/0x4a0 [ 6842.750169][ T4642] dst_alloc+0x97/0x150 [ 6842.750169][ T4642] ip6_dst_alloc+0x23/0x90 [ 6842.750169][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6842.750169][ T4642] ip6_pol_route+0x56f/0x840 [ 6842.750169][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6842.750169][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6842.750169][ T4642] fib6_rule_lookup+0x182/0x630 [ 6842.750169][ T4642] ip6_route_input+0x59c/0xa50 [ 6842.750169][ T4642] ipv6_rcv+0x397/0x810 [ 6842.750169][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6842.750169][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6842.750169][ T4642] netif_receive_skb+0x55/0x280 [ 6842.750169][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6842.750169][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6842.750169][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6842.750169][ T4642] [ 6842.752538][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6842.752538][ T4642] netdev_get_by_index+0x5e/0x80 [ 6842.752538][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6842.752538][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6842.752538][ T4642] ip6_route_add+0x1c/0x140 [ 6842.752538][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6842.752538][ T4642] addrconf_add_dev+0xe2/0x170 [ 6842.752538][ T4642] inet6_addr_add+0x12f/0xa40 [ 6842.752538][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6842.752538][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6842.752538][ T4642] netlink_rcv_skb+0x130/0x360 [ 6842.752538][ T4642] netlink_unicast+0x449/0x710 [ 6842.752538][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6842.752538][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6842.752538][ T4642] ___sys_sendmsg+0xee/0x170 [ 6842.752538][ T4642] __sys_sendmsg+0xcd/0x170 [ 6842.752538][ T4642] do_syscall_64+0xc6/0x1e0 [ 6842.752538][ T4642] [ 6842.754734][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6842.754734][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6842.754734][ T4642] ipv6_find_idev+0x102/0x170 [ 6842.754734][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6842.754734][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6842.754734][ T4642] netlink_rcv_skb+0x130/0x360 [ 6842.754734][ T4642] netlink_unicast+0x449/0x710 [ 6842.754734][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6842.754734][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6842.754734][ T4642] ___sys_sendmsg+0xee/0x170 [ 6842.754734][ T4642] __sys_sendmsg+0xcd/0x170 [ 6842.754734][ T4642] do_syscall_64+0xc6/0x1e0 [ 6842.754734][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6842.754734][ T4642] [ 6842.756452][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6842.756452][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6842.756452][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6842.756452][ T4642] ipv6_find_idev+0x102/0x170 [ 6842.756452][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6842.756452][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6842.756452][ T4642] netlink_rcv_skb+0x130/0x360 [ 6842.756452][ T4642] netlink_unicast+0x449/0x710 [ 6842.756452][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6842.756452][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6842.756452][ T4642] ___sys_sendmsg+0xee/0x170 [ 6842.756452][ T4642] __sys_sendmsg+0xcd/0x170 [ 6842.756452][ T4642] do_syscall_64+0xc6/0x1e0 [ 6842.756452][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6842.756452][ T4642] [ 6845.541728][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6845.542192][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6845.542192][ T4415] dst_init+0x84/0x4a0 [ 6845.542192][ T4415] dst_alloc+0x97/0x150 [ 6845.542192][ T4415] ip6_dst_alloc+0x23/0x90 [ 6845.542192][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6845.542192][ T4415] ip6_pol_route+0x56f/0x840 [ 6845.542192][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6845.542192][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6845.542192][ T4415] fib6_rule_lookup+0x182/0x630 [ 6845.542192][ T4415] ip6_route_input+0x59c/0xa50 [ 6845.542192][ T4415] ipv6_rcv+0x397/0x810 [ 6845.542192][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6845.542192][ T4415] process_backlog+0x101/0x620 [ 6845.542192][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6845.542192][ T4415] net_rx_action+0x495/0xbe0 [ 6845.542192][ T4415] __do_softirq+0x1b5/0x7f6 [ 6845.542192][ T4415] [ 6845.544277][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6845.544277][ T4415] netdev_get_by_index+0x5e/0x80 [ 6845.544277][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6845.544277][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6845.544277][ T4415] ip6_route_add+0x1c/0x140 [ 6845.544277][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6845.544277][ T4415] addrconf_add_dev+0xe2/0x170 [ 6845.544277][ T4415] inet6_addr_add+0x12f/0xa40 [ 6845.544277][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6845.544277][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6845.544277][ T4415] netlink_rcv_skb+0x130/0x360 [ 6845.544277][ T4415] netlink_unicast+0x449/0x710 [ 6845.544277][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6845.544277][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6845.544277][ T4415] ___sys_sendmsg+0xee/0x170 [ 6845.544277][ T4415] __sys_sendmsg+0xcd/0x170 [ 6845.544277][ T4415] do_syscall_64+0xc6/0x1e0 [ 6845.544277][ T4415] [ 6845.546472][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6845.546472][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6845.546472][ T4415] ipv6_find_idev+0x102/0x170 [ 6845.546472][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6845.546472][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6845.546472][ T4415] netlink_rcv_skb+0x130/0x360 [ 6845.546472][ T4415] netlink_unicast+0x449/0x710 [ 6845.546472][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6845.546472][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6845.546472][ T4415] ___sys_sendmsg+0xee/0x170 [ 6845.546472][ T4415] __sys_sendmsg+0xcd/0x170 [ 6845.546472][ T4415] do_syscall_64+0xc6/0x1e0 [ 6845.546472][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6845.546472][ T4415] [ 6845.548185][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6845.548185][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6845.548185][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6845.548185][ T4415] ipv6_find_idev+0x102/0x170 [ 6845.548185][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6845.548185][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6845.548185][ T4415] netlink_rcv_skb+0x130/0x360 [ 6845.548185][ T4415] netlink_unicast+0x449/0x710 [ 6845.548185][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6845.548185][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6845.548185][ T4415] ___sys_sendmsg+0xee/0x170 [ 6845.548185][ T4415] __sys_sendmsg+0xcd/0x170 [ 6845.548185][ T4415] do_syscall_64+0xc6/0x1e0 [ 6845.548185][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6845.548185][ T4415] [ 6853.005729][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6853.006230][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6853.006230][ T4642] dst_init+0x84/0x4a0 [ 6853.006230][ T4642] dst_alloc+0x97/0x150 [ 6853.006230][ T4642] ip6_dst_alloc+0x23/0x90 [ 6853.006230][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6853.006230][ T4642] ip6_pol_route+0x56f/0x840 [ 6853.006230][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6853.006230][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6853.006230][ T4642] fib6_rule_lookup+0x182/0x630 [ 6853.006230][ T4642] ip6_route_input+0x59c/0xa50 [ 6853.006230][ T4642] ipv6_rcv+0x397/0x810 [ 6853.006230][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6853.006230][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6853.006230][ T4642] netif_receive_skb+0x55/0x280 [ 6853.006230][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6853.006230][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6853.006230][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6853.006230][ T4642] [ 6853.008593][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6853.008593][ T4642] netdev_get_by_index+0x5e/0x80 [ 6853.008593][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6853.008593][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6853.008593][ T4642] ip6_route_add+0x1c/0x140 [ 6853.008593][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6853.008593][ T4642] addrconf_add_dev+0xe2/0x170 [ 6853.008593][ T4642] inet6_addr_add+0x12f/0xa40 [ 6853.008593][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6853.008593][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6853.008593][ T4642] netlink_rcv_skb+0x130/0x360 [ 6853.008593][ T4642] netlink_unicast+0x449/0x710 [ 6853.008593][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6853.008593][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6853.008593][ T4642] ___sys_sendmsg+0xee/0x170 [ 6853.008593][ T4642] __sys_sendmsg+0xcd/0x170 [ 6853.008593][ T4642] do_syscall_64+0xc6/0x1e0 [ 6853.008593][ T4642] [ 6853.010784][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6853.010784][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6853.010784][ T4642] ipv6_find_idev+0x102/0x170 [ 6853.010784][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6853.010784][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6853.010784][ T4642] netlink_rcv_skb+0x130/0x360 [ 6853.010784][ T4642] netlink_unicast+0x449/0x710 [ 6853.010784][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6853.010784][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6853.010784][ T4642] ___sys_sendmsg+0xee/0x170 [ 6853.010784][ T4642] __sys_sendmsg+0xcd/0x170 [ 6853.010784][ T4642] do_syscall_64+0xc6/0x1e0 [ 6853.010784][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6853.010784][ T4642] [ 6853.012506][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6853.012506][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6853.012506][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6853.012506][ T4642] ipv6_find_idev+0x102/0x170 [ 6853.012506][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6853.012506][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6853.012506][ T4642] netlink_rcv_skb+0x130/0x360 [ 6853.012506][ T4642] netlink_unicast+0x449/0x710 [ 6853.012506][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6853.012506][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6853.012506][ T4642] ___sys_sendmsg+0xee/0x170 [ 6853.012506][ T4642] __sys_sendmsg+0xcd/0x170 [ 6853.012506][ T4642] do_syscall_64+0xc6/0x1e0 [ 6853.012506][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6853.012506][ T4642] [ 6855.789718][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6855.790167][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6855.790167][ T4415] dst_init+0x84/0x4a0 [ 6855.790167][ T4415] dst_alloc+0x97/0x150 [ 6855.790167][ T4415] ip6_dst_alloc+0x23/0x90 [ 6855.790167][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6855.790167][ T4415] ip6_pol_route+0x56f/0x840 [ 6855.790167][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6855.790167][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6855.790167][ T4415] fib6_rule_lookup+0x182/0x630 [ 6855.790167][ T4415] ip6_route_input+0x59c/0xa50 [ 6855.790167][ T4415] ipv6_rcv+0x397/0x810 [ 6855.790167][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6855.790167][ T4415] process_backlog+0x101/0x620 [ 6855.790167][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6855.790167][ T4415] net_rx_action+0x495/0xbe0 [ 6855.790167][ T4415] __do_softirq+0x1b5/0x7f6 [ 6855.790167][ T4415] [ 6855.792251][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6855.792251][ T4415] netdev_get_by_index+0x5e/0x80 [ 6855.792251][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6855.792251][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6855.792251][ T4415] ip6_route_add+0x1c/0x140 [ 6855.792251][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6855.792251][ T4415] addrconf_add_dev+0xe2/0x170 [ 6855.792251][ T4415] inet6_addr_add+0x12f/0xa40 [ 6855.792251][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6855.792251][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6855.792251][ T4415] netlink_rcv_skb+0x130/0x360 [ 6855.792251][ T4415] netlink_unicast+0x449/0x710 [ 6855.792251][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6855.792251][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6855.792251][ T4415] ___sys_sendmsg+0xee/0x170 [ 6855.792251][ T4415] __sys_sendmsg+0xcd/0x170 [ 6855.792251][ T4415] do_syscall_64+0xc6/0x1e0 [ 6855.792251][ T4415] [ 6855.794438][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6855.794438][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6855.794438][ T4415] ipv6_find_idev+0x102/0x170 [ 6855.794438][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6855.794438][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6855.794438][ T4415] netlink_rcv_skb+0x130/0x360 [ 6855.794438][ T4415] netlink_unicast+0x449/0x710 [ 6855.794438][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6855.794438][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6855.794438][ T4415] ___sys_sendmsg+0xee/0x170 [ 6855.794438][ T4415] __sys_sendmsg+0xcd/0x170 [ 6855.794438][ T4415] do_syscall_64+0xc6/0x1e0 [ 6855.794438][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6855.794438][ T4415] [ 6855.796144][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6855.796144][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6855.796144][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6855.796144][ T4415] ipv6_find_idev+0x102/0x170 [ 6855.796144][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6855.796144][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6855.796144][ T4415] netlink_rcv_skb+0x130/0x360 [ 6855.796144][ T4415] netlink_unicast+0x449/0x710 [ 6855.796144][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6855.796144][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6855.796144][ T4415] ___sys_sendmsg+0xee/0x170 [ 6855.796144][ T4415] __sys_sendmsg+0xcd/0x170 [ 6855.796144][ T4415] do_syscall_64+0xc6/0x1e0 [ 6855.796144][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6855.796144][ T4415] [ 6863.261731][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6863.262239][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6863.262239][ T4642] dst_init+0x84/0x4a0 [ 6863.262239][ T4642] dst_alloc+0x97/0x150 [ 6863.262239][ T4642] ip6_dst_alloc+0x23/0x90 [ 6863.262239][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6863.262239][ T4642] ip6_pol_route+0x56f/0x840 [ 6863.262239][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6863.262239][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6863.262239][ T4642] fib6_rule_lookup+0x182/0x630 [ 6863.262239][ T4642] ip6_route_input+0x59c/0xa50 [ 6863.262239][ T4642] ipv6_rcv+0x397/0x810 [ 6863.262239][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6863.262239][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6863.262239][ T4642] netif_receive_skb+0x55/0x280 [ 6863.262239][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6863.262239][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6863.262239][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6863.262239][ T4642] [ 6863.264608][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6863.264608][ T4642] netdev_get_by_index+0x5e/0x80 [ 6863.264608][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6863.264608][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6863.264608][ T4642] ip6_route_add+0x1c/0x140 [ 6863.264608][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6863.264608][ T4642] addrconf_add_dev+0xe2/0x170 [ 6863.264608][ T4642] inet6_addr_add+0x12f/0xa40 [ 6863.264608][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6863.264608][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6863.264608][ T4642] netlink_rcv_skb+0x130/0x360 [ 6863.264608][ T4642] netlink_unicast+0x449/0x710 [ 6863.264608][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6863.264608][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6863.264608][ T4642] ___sys_sendmsg+0xee/0x170 [ 6863.264608][ T4642] __sys_sendmsg+0xcd/0x170 [ 6863.264608][ T4642] do_syscall_64+0xc6/0x1e0 [ 6863.264608][ T4642] [ 6863.266832][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6863.266832][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6863.266832][ T4642] ipv6_find_idev+0x102/0x170 [ 6863.266832][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6863.266832][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6863.266832][ T4642] netlink_rcv_skb+0x130/0x360 [ 6863.266832][ T4642] netlink_unicast+0x449/0x710 [ 6863.266832][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6863.266832][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6863.266832][ T4642] ___sys_sendmsg+0xee/0x170 [ 6863.266832][ T4642] __sys_sendmsg+0xcd/0x170 [ 6863.266832][ T4642] do_syscall_64+0xc6/0x1e0 [ 6863.266832][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6863.266832][ T4642] [ 6863.268558][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6863.268558][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6863.268558][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6863.268558][ T4642] ipv6_find_idev+0x102/0x170 [ 6863.268558][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6863.268558][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6863.268558][ T4642] netlink_rcv_skb+0x130/0x360 [ 6863.268558][ T4642] netlink_unicast+0x449/0x710 [ 6863.268558][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6863.268558][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6863.268558][ T4642] ___sys_sendmsg+0xee/0x170 [ 6863.268558][ T4642] __sys_sendmsg+0xcd/0x170 [ 6863.268558][ T4642] do_syscall_64+0xc6/0x1e0 [ 6863.268558][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6863.268558][ T4642] [ 6866.037740][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6866.038215][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6866.038215][ T4415] dst_init+0x84/0x4a0 [ 6866.038215][ T4415] dst_alloc+0x97/0x150 [ 6866.038215][ T4415] ip6_dst_alloc+0x23/0x90 [ 6866.038215][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6866.038215][ T4415] ip6_pol_route+0x56f/0x840 [ 6866.038215][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6866.038215][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6866.038215][ T4415] fib6_rule_lookup+0x182/0x630 [ 6866.038215][ T4415] ip6_route_input+0x59c/0xa50 [ 6866.038215][ T4415] ipv6_rcv+0x397/0x810 [ 6866.038215][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6866.038215][ T4415] process_backlog+0x101/0x620 [ 6866.038215][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6866.038215][ T4415] net_rx_action+0x495/0xbe0 [ 6866.038215][ T4415] __do_softirq+0x1b5/0x7f6 [ 6866.038215][ T4415] [ 6866.040315][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6866.040315][ T4415] netdev_get_by_index+0x5e/0x80 [ 6866.040315][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6866.040315][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6866.040315][ T4415] ip6_route_add+0x1c/0x140 [ 6866.040315][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6866.040315][ T4415] addrconf_add_dev+0xe2/0x170 [ 6866.040315][ T4415] inet6_addr_add+0x12f/0xa40 [ 6866.040315][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6866.040315][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6866.040315][ T4415] netlink_rcv_skb+0x130/0x360 [ 6866.040315][ T4415] netlink_unicast+0x449/0x710 [ 6866.040315][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6866.040315][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6866.040315][ T4415] ___sys_sendmsg+0xee/0x170 [ 6866.040315][ T4415] __sys_sendmsg+0xcd/0x170 [ 6866.040315][ T4415] do_syscall_64+0xc6/0x1e0 [ 6866.040315][ T4415] [ 6866.042518][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6866.042518][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6866.042518][ T4415] ipv6_find_idev+0x102/0x170 [ 6866.042518][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6866.042518][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6866.042518][ T4415] netlink_rcv_skb+0x130/0x360 [ 6866.042518][ T4415] netlink_unicast+0x449/0x710 [ 6866.042518][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6866.042518][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6866.042518][ T4415] ___sys_sendmsg+0xee/0x170 [ 6866.042518][ T4415] __sys_sendmsg+0xcd/0x170 [ 6866.042518][ T4415] do_syscall_64+0xc6/0x1e0 [ 6866.042518][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6866.042518][ T4415] [ 6866.044292][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6866.044292][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6866.044292][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6866.044292][ T4415] ipv6_find_idev+0x102/0x170 [ 6866.044292][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6866.044292][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6866.044292][ T4415] netlink_rcv_skb+0x130/0x360 [ 6866.044292][ T4415] netlink_unicast+0x449/0x710 [ 6866.044292][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6866.044292][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6866.044292][ T4415] ___sys_sendmsg+0xee/0x170 [ 6866.044292][ T4415] __sys_sendmsg+0xcd/0x170 [ 6866.044292][ T4415] do_syscall_64+0xc6/0x1e0 [ 6866.044292][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6866.044292][ T4415] [ 6873.517736][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6873.518247][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6873.518247][ T4642] dst_init+0x84/0x4a0 [ 6873.518247][ T4642] dst_alloc+0x97/0x150 [ 6873.518247][ T4642] ip6_dst_alloc+0x23/0x90 [ 6873.518247][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6873.518247][ T4642] ip6_pol_route+0x56f/0x840 [ 6873.518247][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6873.518247][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6873.518247][ T4642] fib6_rule_lookup+0x182/0x630 [ 6873.518247][ T4642] ip6_route_input+0x59c/0xa50 [ 6873.518247][ T4642] ipv6_rcv+0x397/0x810 [ 6873.518247][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6873.518247][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6873.518247][ T4642] netif_receive_skb+0x55/0x280 [ 6873.518247][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6873.518247][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6873.518247][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6873.518247][ T4642] [ 6873.520618][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6873.520618][ T4642] netdev_get_by_index+0x5e/0x80 [ 6873.520618][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6873.520618][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6873.520618][ T4642] ip6_route_add+0x1c/0x140 [ 6873.520618][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6873.520618][ T4642] addrconf_add_dev+0xe2/0x170 [ 6873.520618][ T4642] inet6_addr_add+0x12f/0xa40 [ 6873.520618][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6873.520618][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6873.520618][ T4642] netlink_rcv_skb+0x130/0x360 [ 6873.520618][ T4642] netlink_unicast+0x449/0x710 [ 6873.520618][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6873.520618][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6873.520618][ T4642] ___sys_sendmsg+0xee/0x170 [ 6873.520618][ T4642] __sys_sendmsg+0xcd/0x170 [ 6873.520618][ T4642] do_syscall_64+0xc6/0x1e0 [ 6873.520618][ T4642] [ 6873.522823][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6873.522823][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6873.522823][ T4642] ipv6_find_idev+0x102/0x170 [ 6873.522823][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6873.522823][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6873.522823][ T4642] netlink_rcv_skb+0x130/0x360 [ 6873.522823][ T4642] netlink_unicast+0x449/0x710 [ 6873.522823][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6873.522823][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6873.522823][ T4642] ___sys_sendmsg+0xee/0x170 [ 6873.522823][ T4642] __sys_sendmsg+0xcd/0x170 [ 6873.522823][ T4642] do_syscall_64+0xc6/0x1e0 [ 6873.522823][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6873.522823][ T4642] [ 6873.524548][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6873.524548][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6873.524548][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6873.524548][ T4642] ipv6_find_idev+0x102/0x170 [ 6873.524548][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6873.524548][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6873.524548][ T4642] netlink_rcv_skb+0x130/0x360 [ 6873.524548][ T4642] netlink_unicast+0x449/0x710 [ 6873.524548][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6873.524548][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6873.524548][ T4642] ___sys_sendmsg+0xee/0x170 [ 6873.524548][ T4642] __sys_sendmsg+0xcd/0x170 [ 6873.524548][ T4642] do_syscall_64+0xc6/0x1e0 [ 6873.524548][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6873.524548][ T4642] [ 6876.285809][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6876.286287][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6876.286287][ T4415] dst_init+0x84/0x4a0 [ 6876.286287][ T4415] dst_alloc+0x97/0x150 [ 6876.286287][ T4415] ip6_dst_alloc+0x23/0x90 [ 6876.286287][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6876.286287][ T4415] ip6_pol_route+0x56f/0x840 [ 6876.286287][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6876.286287][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6876.286287][ T4415] fib6_rule_lookup+0x182/0x630 [ 6876.286287][ T4415] ip6_route_input+0x59c/0xa50 [ 6876.286287][ T4415] ipv6_rcv+0x397/0x810 [ 6876.286287][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6876.286287][ T4415] process_backlog+0x101/0x620 [ 6876.286287][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6876.286287][ T4415] net_rx_action+0x495/0xbe0 [ 6876.286287][ T4415] __do_softirq+0x1b5/0x7f6 [ 6876.286287][ T4415] [ 6876.288407][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6876.288407][ T4415] netdev_get_by_index+0x5e/0x80 [ 6876.288407][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6876.288407][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6876.288407][ T4415] ip6_route_add+0x1c/0x140 [ 6876.288407][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6876.288407][ T4415] addrconf_add_dev+0xe2/0x170 [ 6876.288407][ T4415] inet6_addr_add+0x12f/0xa40 [ 6876.288407][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6876.288407][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6876.288407][ T4415] netlink_rcv_skb+0x130/0x360 [ 6876.288407][ T4415] netlink_unicast+0x449/0x710 [ 6876.288407][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6876.288407][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6876.288407][ T4415] ___sys_sendmsg+0xee/0x170 [ 6876.288407][ T4415] __sys_sendmsg+0xcd/0x170 [ 6876.288407][ T4415] do_syscall_64+0xc6/0x1e0 [ 6876.288407][ T4415] [ 6876.290609][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6876.290609][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6876.290609][ T4415] ipv6_find_idev+0x102/0x170 [ 6876.290609][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6876.290609][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6876.290609][ T4415] netlink_rcv_skb+0x130/0x360 [ 6876.290609][ T4415] netlink_unicast+0x449/0x710 [ 6876.290609][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6876.290609][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6876.290609][ T4415] ___sys_sendmsg+0xee/0x170 [ 6876.290609][ T4415] __sys_sendmsg+0xcd/0x170 [ 6876.290609][ T4415] do_syscall_64+0xc6/0x1e0 [ 6876.290609][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6876.290609][ T4415] [ 6876.292333][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6876.292333][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6876.292333][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6876.292333][ T4415] ipv6_find_idev+0x102/0x170 [ 6876.292333][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6876.292333][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6876.292333][ T4415] netlink_rcv_skb+0x130/0x360 [ 6876.292333][ T4415] netlink_unicast+0x449/0x710 [ 6876.292333][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6876.292333][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6876.292333][ T4415] ___sys_sendmsg+0xee/0x170 [ 6876.292333][ T4415] __sys_sendmsg+0xcd/0x170 [ 6876.292333][ T4415] do_syscall_64+0xc6/0x1e0 [ 6876.292333][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6876.292333][ T4415] [ 6883.597817][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6883.598330][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6883.598330][ T4642] dst_init+0x84/0x4a0 [ 6883.598330][ T4642] dst_alloc+0x97/0x150 [ 6883.598330][ T4642] ip6_dst_alloc+0x23/0x90 [ 6883.598330][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6883.598330][ T4642] ip6_pol_route+0x56f/0x840 [ 6883.598330][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6883.598330][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6883.598330][ T4642] fib6_rule_lookup+0x182/0x630 [ 6883.598330][ T4642] ip6_route_input+0x59c/0xa50 [ 6883.598330][ T4642] ipv6_rcv+0x397/0x810 [ 6883.598330][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6883.598330][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6883.598330][ T4642] netif_receive_skb+0x55/0x280 [ 6883.598330][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6883.598330][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6883.598330][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6883.598330][ T4642] [ 6883.600733][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6883.600733][ T4642] netdev_get_by_index+0x5e/0x80 [ 6883.600733][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6883.600733][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6883.600733][ T4642] ip6_route_add+0x1c/0x140 [ 6883.600733][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6883.600733][ T4642] addrconf_add_dev+0xe2/0x170 [ 6883.600733][ T4642] inet6_addr_add+0x12f/0xa40 [ 6883.600733][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6883.600733][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6883.600733][ T4642] netlink_rcv_skb+0x130/0x360 [ 6883.600733][ T4642] netlink_unicast+0x449/0x710 [ 6883.600733][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6883.600733][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6883.600733][ T4642] ___sys_sendmsg+0xee/0x170 [ 6883.600733][ T4642] __sys_sendmsg+0xcd/0x170 [ 6883.600733][ T4642] do_syscall_64+0xc6/0x1e0 [ 6883.600733][ T4642] [ 6883.602963][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6883.602963][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6883.602963][ T4642] ipv6_find_idev+0x102/0x170 [ 6883.602963][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6883.602963][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6883.602963][ T4642] netlink_rcv_skb+0x130/0x360 [ 6883.602963][ T4642] netlink_unicast+0x449/0x710 [ 6883.602963][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6883.602963][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6883.602963][ T4642] ___sys_sendmsg+0xee/0x170 [ 6883.602963][ T4642] __sys_sendmsg+0xcd/0x170 [ 6883.602963][ T4642] do_syscall_64+0xc6/0x1e0 [ 6883.602963][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6883.602963][ T4642] [ 6883.604712][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6883.604712][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6883.604712][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6883.604712][ T4642] ipv6_find_idev+0x102/0x170 [ 6883.604712][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6883.604712][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6883.604712][ T4642] netlink_rcv_skb+0x130/0x360 [ 6883.604712][ T4642] netlink_unicast+0x449/0x710 [ 6883.604712][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6883.604712][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6883.604712][ T4642] ___sys_sendmsg+0xee/0x170 [ 6883.604712][ T4642] __sys_sendmsg+0xcd/0x170 [ 6883.604712][ T4642] do_syscall_64+0xc6/0x1e0 [ 6883.604712][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6883.604712][ T4642] [ 6886.541754][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6886.542254][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6886.542254][ T4415] dst_init+0x84/0x4a0 [ 6886.542254][ T4415] dst_alloc+0x97/0x150 [ 6886.542254][ T4415] ip6_dst_alloc+0x23/0x90 [ 6886.542254][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6886.542254][ T4415] ip6_pol_route+0x56f/0x840 [ 6886.542254][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6886.542254][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6886.542254][ T4415] fib6_rule_lookup+0x182/0x630 [ 6886.542254][ T4415] ip6_route_input+0x59c/0xa50 [ 6886.542254][ T4415] ipv6_rcv+0x397/0x810 [ 6886.542254][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6886.542254][ T4415] process_backlog+0x101/0x620 [ 6886.542254][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6886.542254][ T4415] net_rx_action+0x495/0xbe0 [ 6886.542254][ T4415] __do_softirq+0x1b5/0x7f6 [ 6886.542254][ T4415] [ 6886.544484][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6886.544484][ T4415] netdev_get_by_index+0x5e/0x80 [ 6886.544484][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6886.544484][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6886.544484][ T4415] ip6_route_add+0x1c/0x140 [ 6886.544484][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6886.544484][ T4415] addrconf_add_dev+0xe2/0x170 [ 6886.544484][ T4415] inet6_addr_add+0x12f/0xa40 [ 6886.544484][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6886.544484][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6886.544484][ T4415] netlink_rcv_skb+0x130/0x360 [ 6886.544484][ T4415] netlink_unicast+0x449/0x710 [ 6886.544484][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6886.544484][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6886.544484][ T4415] ___sys_sendmsg+0xee/0x170 [ 6886.544484][ T4415] __sys_sendmsg+0xcd/0x170 [ 6886.544484][ T4415] do_syscall_64+0xc6/0x1e0 [ 6886.544484][ T4415] [ 6886.546670][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6886.546670][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6886.546670][ T4415] ipv6_find_idev+0x102/0x170 [ 6886.546670][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6886.546670][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6886.546670][ T4415] netlink_rcv_skb+0x130/0x360 [ 6886.546670][ T4415] netlink_unicast+0x449/0x710 [ 6886.546670][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6886.546670][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6886.546670][ T4415] ___sys_sendmsg+0xee/0x170 [ 6886.546670][ T4415] __sys_sendmsg+0xcd/0x170 [ 6886.546670][ T4415] do_syscall_64+0xc6/0x1e0 [ 6886.546670][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6886.546670][ T4415] [ 6886.548370][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6886.548370][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6886.548370][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6886.548370][ T4415] ipv6_find_idev+0x102/0x170 [ 6886.548370][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6886.548370][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6886.548370][ T4415] netlink_rcv_skb+0x130/0x360 [ 6886.548370][ T4415] netlink_unicast+0x449/0x710 [ 6886.548370][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6886.548370][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6886.548370][ T4415] ___sys_sendmsg+0xee/0x170 [ 6886.548370][ T4415] __sys_sendmsg+0xcd/0x170 [ 6886.548370][ T4415] do_syscall_64+0xc6/0x1e0 [ 6886.548370][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6886.548370][ T4415] [ 6893.645803][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6893.646329][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6893.646329][ T4642] dst_init+0x84/0x4a0 [ 6893.646329][ T4642] dst_alloc+0x97/0x150 [ 6893.646329][ T4642] ip6_dst_alloc+0x23/0x90 [ 6893.646329][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6893.646329][ T4642] ip6_pol_route+0x56f/0x840 [ 6893.646329][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6893.646329][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6893.646329][ T4642] fib6_rule_lookup+0x182/0x630 [ 6893.646329][ T4642] ip6_route_input+0x59c/0xa50 [ 6893.646329][ T4642] ipv6_rcv+0x397/0x810 [ 6893.646329][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6893.646329][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6893.646329][ T4642] netif_receive_skb+0x55/0x280 [ 6893.646329][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6893.646329][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6893.646329][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6893.646329][ T4642] [ 6893.648845][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6893.648845][ T4642] netdev_get_by_index+0x5e/0x80 [ 6893.648845][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6893.648845][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6893.648845][ T4642] ip6_route_add+0x1c/0x140 [ 6893.648845][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6893.648845][ T4642] addrconf_add_dev+0xe2/0x170 [ 6893.648845][ T4642] inet6_addr_add+0x12f/0xa40 [ 6893.648845][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6893.648845][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6893.648845][ T4642] netlink_rcv_skb+0x130/0x360 [ 6893.648845][ T4642] netlink_unicast+0x449/0x710 [ 6893.648845][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6893.648845][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6893.648845][ T4642] ___sys_sendmsg+0xee/0x170 [ 6893.648845][ T4642] __sys_sendmsg+0xcd/0x170 [ 6893.648845][ T4642] do_syscall_64+0xc6/0x1e0 [ 6893.648845][ T4642] [ 6893.651096][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6893.651096][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6893.651096][ T4642] ipv6_find_idev+0x102/0x170 [ 6893.651096][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6893.651096][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6893.651096][ T4642] netlink_rcv_skb+0x130/0x360 [ 6893.651096][ T4642] netlink_unicast+0x449/0x710 [ 6893.651096][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6893.651096][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6893.651096][ T4642] ___sys_sendmsg+0xee/0x170 [ 6893.651096][ T4642] __sys_sendmsg+0xcd/0x170 [ 6893.651096][ T4642] do_syscall_64+0xc6/0x1e0 [ 6893.651096][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6893.651096][ T4642] [ 6893.652871][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6893.652871][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6893.652871][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6893.652871][ T4642] ipv6_find_idev+0x102/0x170 [ 6893.652871][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6893.652871][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6893.652871][ T4642] netlink_rcv_skb+0x130/0x360 [ 6893.652871][ T4642] netlink_unicast+0x449/0x710 [ 6893.652871][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6893.652871][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6893.652871][ T4642] ___sys_sendmsg+0xee/0x170 [ 6893.652871][ T4642] __sys_sendmsg+0xcd/0x170 [ 6893.652871][ T4642] do_syscall_64+0xc6/0x1e0 [ 6893.652871][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6893.652871][ T4642] [ 6896.725817][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6896.726284][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6896.726284][ T4415] dst_init+0x84/0x4a0 [ 6896.726284][ T4415] dst_alloc+0x97/0x150 [ 6896.726284][ T4415] ip6_dst_alloc+0x23/0x90 [ 6896.726284][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6896.726284][ T4415] ip6_pol_route+0x56f/0x840 [ 6896.726284][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6896.726284][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6896.726284][ T4415] fib6_rule_lookup+0x182/0x630 [ 6896.726284][ T4415] ip6_route_input+0x59c/0xa50 [ 6896.726284][ T4415] ipv6_rcv+0x397/0x810 [ 6896.726284][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6896.726284][ T4415] process_backlog+0x101/0x620 [ 6896.726284][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6896.726284][ T4415] net_rx_action+0x495/0xbe0 [ 6896.726284][ T4415] __do_softirq+0x1b5/0x7f6 [ 6896.726284][ T4415] [ 6896.728436][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6896.728436][ T4415] netdev_get_by_index+0x5e/0x80 [ 6896.728436][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6896.728436][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6896.728436][ T4415] ip6_route_add+0x1c/0x140 [ 6896.728436][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6896.728436][ T4415] addrconf_add_dev+0xe2/0x170 [ 6896.728436][ T4415] inet6_addr_add+0x12f/0xa40 [ 6896.728436][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6896.728436][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6896.728436][ T4415] netlink_rcv_skb+0x130/0x360 [ 6896.728436][ T4415] netlink_unicast+0x449/0x710 [ 6896.728436][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6896.728436][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6896.728436][ T4415] ___sys_sendmsg+0xee/0x170 [ 6896.728436][ T4415] __sys_sendmsg+0xcd/0x170 [ 6896.728436][ T4415] do_syscall_64+0xc6/0x1e0 [ 6896.728436][ T4415] [ 6896.730666][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6896.730666][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6896.730666][ T4415] ipv6_find_idev+0x102/0x170 [ 6896.730666][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6896.730666][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6896.730666][ T4415] netlink_rcv_skb+0x130/0x360 [ 6896.730666][ T4415] netlink_unicast+0x449/0x710 [ 6896.730666][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6896.730666][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6896.730666][ T4415] ___sys_sendmsg+0xee/0x170 [ 6896.730666][ T4415] __sys_sendmsg+0xcd/0x170 [ 6896.730666][ T4415] do_syscall_64+0xc6/0x1e0 [ 6896.730666][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6896.730666][ T4415] [ 6896.732411][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6896.732411][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6896.732411][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6896.732411][ T4415] ipv6_find_idev+0x102/0x170 [ 6896.732411][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6896.732411][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6896.732411][ T4415] netlink_rcv_skb+0x130/0x360 [ 6896.732411][ T4415] netlink_unicast+0x449/0x710 [ 6896.732411][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6896.732411][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6896.732411][ T4415] ___sys_sendmsg+0xee/0x170 [ 6896.732411][ T4415] __sys_sendmsg+0xcd/0x170 [ 6896.732411][ T4415] do_syscall_64+0xc6/0x1e0 [ 6896.732411][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6896.732411][ T4415] [ 6903.893741][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6903.894276][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6903.894276][ T4642] dst_init+0x84/0x4a0 [ 6903.894276][ T4642] dst_alloc+0x97/0x150 [ 6903.894276][ T4642] ip6_dst_alloc+0x23/0x90 [ 6903.894276][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6903.894276][ T4642] ip6_pol_route+0x56f/0x840 [ 6903.894276][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6903.894276][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6903.894276][ T4642] fib6_rule_lookup+0x182/0x630 [ 6903.894276][ T4642] ip6_route_input+0x59c/0xa50 [ 6903.894276][ T4642] ipv6_rcv+0x397/0x810 [ 6903.894276][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6903.894276][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6903.894276][ T4642] netif_receive_skb+0x55/0x280 [ 6903.894276][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6903.894276][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6903.894276][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6903.894276][ T4642] [ 6903.896680][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6903.896680][ T4642] netdev_get_by_index+0x5e/0x80 [ 6903.896680][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6903.896680][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6903.896680][ T4642] ip6_route_add+0x1c/0x140 [ 6903.896680][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6903.896680][ T4642] addrconf_add_dev+0xe2/0x170 [ 6903.896680][ T4642] inet6_addr_add+0x12f/0xa40 [ 6903.896680][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6903.896680][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6903.896680][ T4642] netlink_rcv_skb+0x130/0x360 [ 6903.896680][ T4642] netlink_unicast+0x449/0x710 [ 6903.896680][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6903.896680][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6903.896680][ T4642] ___sys_sendmsg+0xee/0x170 [ 6903.896680][ T4642] __sys_sendmsg+0xcd/0x170 [ 6903.896680][ T4642] do_syscall_64+0xc6/0x1e0 [ 6903.896680][ T4642] [ 6903.898926][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6903.898926][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6903.898926][ T4642] ipv6_find_idev+0x102/0x170 [ 6903.898926][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6903.898926][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6903.898926][ T4642] netlink_rcv_skb+0x130/0x360 [ 6903.898926][ T4642] netlink_unicast+0x449/0x710 [ 6903.898926][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6903.898926][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6903.898926][ T4642] ___sys_sendmsg+0xee/0x170 [ 6903.898926][ T4642] __sys_sendmsg+0xcd/0x170 [ 6903.898926][ T4642] do_syscall_64+0xc6/0x1e0 [ 6903.898926][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6903.898926][ T4642] [ 6903.900691][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6903.900691][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6903.900691][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6903.900691][ T4642] ipv6_find_idev+0x102/0x170 [ 6903.900691][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6903.900691][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6903.900691][ T4642] netlink_rcv_skb+0x130/0x360 [ 6903.900691][ T4642] netlink_unicast+0x449/0x710 [ 6903.900691][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6903.900691][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6903.900691][ T4642] ___sys_sendmsg+0xee/0x170 [ 6903.900691][ T4642] __sys_sendmsg+0xcd/0x170 [ 6903.900691][ T4642] do_syscall_64+0xc6/0x1e0 [ 6903.900691][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6903.900691][ T4642] [ 6906.973811][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6906.974294][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6906.974294][ T4415] dst_init+0x84/0x4a0 [ 6906.974294][ T4415] dst_alloc+0x97/0x150 [ 6906.974294][ T4415] ip6_dst_alloc+0x23/0x90 [ 6906.974294][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6906.974294][ T4415] ip6_pol_route+0x56f/0x840 [ 6906.974294][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6906.974294][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6906.974294][ T4415] fib6_rule_lookup+0x182/0x630 [ 6906.974294][ T4415] ip6_route_input+0x59c/0xa50 [ 6906.974294][ T4415] ipv6_rcv+0x397/0x810 [ 6906.974294][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6906.974294][ T4415] process_backlog+0x101/0x620 [ 6906.974294][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6906.974294][ T4415] net_rx_action+0x495/0xbe0 [ 6906.974294][ T4415] __do_softirq+0x1b5/0x7f6 [ 6906.974294][ T4415] [ 6906.976437][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6906.976437][ T4415] netdev_get_by_index+0x5e/0x80 [ 6906.976437][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6906.976437][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6906.976437][ T4415] ip6_route_add+0x1c/0x140 [ 6906.976437][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6906.976437][ T4415] addrconf_add_dev+0xe2/0x170 [ 6906.976437][ T4415] inet6_addr_add+0x12f/0xa40 [ 6906.976437][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6906.976437][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6906.976437][ T4415] netlink_rcv_skb+0x130/0x360 [ 6906.976437][ T4415] netlink_unicast+0x449/0x710 [ 6906.976437][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6906.976437][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6906.976437][ T4415] ___sys_sendmsg+0xee/0x170 [ 6906.976437][ T4415] __sys_sendmsg+0xcd/0x170 [ 6906.976437][ T4415] do_syscall_64+0xc6/0x1e0 [ 6906.976437][ T4415] [ 6906.978703][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6906.978703][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6906.978703][ T4415] ipv6_find_idev+0x102/0x170 [ 6906.978703][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6906.978703][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6906.978703][ T4415] netlink_rcv_skb+0x130/0x360 [ 6906.978703][ T4415] netlink_unicast+0x449/0x710 [ 6906.978703][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6906.978703][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6906.978703][ T4415] ___sys_sendmsg+0xee/0x170 [ 6906.978703][ T4415] __sys_sendmsg+0xcd/0x170 [ 6906.978703][ T4415] do_syscall_64+0xc6/0x1e0 [ 6906.978703][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6906.978703][ T4415] [ 6906.980449][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6906.980449][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6906.980449][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6906.980449][ T4415] ipv6_find_idev+0x102/0x170 [ 6906.980449][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6906.980449][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6906.980449][ T4415] netlink_rcv_skb+0x130/0x360 [ 6906.980449][ T4415] netlink_unicast+0x449/0x710 [ 6906.980449][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6906.980449][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6906.980449][ T4415] ___sys_sendmsg+0xee/0x170 [ 6906.980449][ T4415] __sys_sendmsg+0xcd/0x170 [ 6906.980449][ T4415] do_syscall_64+0xc6/0x1e0 [ 6906.980449][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6906.980449][ T4415] [ 6914.141727][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6914.142258][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6914.142258][ T4642] dst_init+0x84/0x4a0 [ 6914.142258][ T4642] dst_alloc+0x97/0x150 [ 6914.142258][ T4642] ip6_dst_alloc+0x23/0x90 [ 6914.142258][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6914.142258][ T4642] ip6_pol_route+0x56f/0x840 [ 6914.142258][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6914.142258][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6914.142258][ T4642] fib6_rule_lookup+0x182/0x630 [ 6914.142258][ T4642] ip6_route_input+0x59c/0xa50 [ 6914.142258][ T4642] ipv6_rcv+0x397/0x810 [ 6914.142258][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6914.142258][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6914.142258][ T4642] netif_receive_skb+0x55/0x280 [ 6914.142258][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6914.142258][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6914.142258][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6914.142258][ T4642] [ 6914.144658][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6914.144658][ T4642] netdev_get_by_index+0x5e/0x80 [ 6914.144658][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6914.144658][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6914.144658][ T4642] ip6_route_add+0x1c/0x140 [ 6914.144658][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6914.144658][ T4642] addrconf_add_dev+0xe2/0x170 [ 6914.144658][ T4642] inet6_addr_add+0x12f/0xa40 [ 6914.144658][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6914.144658][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6914.144658][ T4642] netlink_rcv_skb+0x130/0x360 [ 6914.144658][ T4642] netlink_unicast+0x449/0x710 [ 6914.144658][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6914.144658][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6914.144658][ T4642] ___sys_sendmsg+0xee/0x170 [ 6914.144658][ T4642] __sys_sendmsg+0xcd/0x170 [ 6914.144658][ T4642] do_syscall_64+0xc6/0x1e0 [ 6914.144658][ T4642] [ 6914.146922][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6914.146922][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6914.146922][ T4642] ipv6_find_idev+0x102/0x170 [ 6914.146922][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6914.146922][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6914.146922][ T4642] netlink_rcv_skb+0x130/0x360 [ 6914.146922][ T4642] netlink_unicast+0x449/0x710 [ 6914.146922][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6914.146922][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6914.146922][ T4642] ___sys_sendmsg+0xee/0x170 [ 6914.146922][ T4642] __sys_sendmsg+0xcd/0x170 [ 6914.146922][ T4642] do_syscall_64+0xc6/0x1e0 [ 6914.146922][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6914.146922][ T4642] [ 6914.148686][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6914.148686][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6914.148686][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6914.148686][ T4642] ipv6_find_idev+0x102/0x170 [ 6914.148686][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6914.148686][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6914.148686][ T4642] netlink_rcv_skb+0x130/0x360 [ 6914.148686][ T4642] netlink_unicast+0x449/0x710 [ 6914.148686][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6914.148686][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6914.148686][ T4642] ___sys_sendmsg+0xee/0x170 [ 6914.148686][ T4642] __sys_sendmsg+0xcd/0x170 [ 6914.148686][ T4642] do_syscall_64+0xc6/0x1e0 [ 6914.148686][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6914.148686][ T4642] [ 6917.221798][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6917.222314][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6917.222314][ T4415] dst_init+0x84/0x4a0 [ 6917.222314][ T4415] dst_alloc+0x97/0x150 [ 6917.222314][ T4415] ip6_dst_alloc+0x23/0x90 [ 6917.222314][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6917.222314][ T4415] ip6_pol_route+0x56f/0x840 [ 6917.222314][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6917.222314][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6917.222314][ T4415] fib6_rule_lookup+0x182/0x630 [ 6917.222314][ T4415] ip6_route_input+0x59c/0xa50 [ 6917.222314][ T4415] ipv6_rcv+0x397/0x810 [ 6917.222314][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6917.222314][ T4415] process_backlog+0x101/0x620 [ 6917.222314][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6917.222314][ T4415] net_rx_action+0x495/0xbe0 [ 6917.222314][ T4415] __do_softirq+0x1b5/0x7f6 [ 6917.222314][ T4415] [ 6917.224460][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6917.224460][ T4415] netdev_get_by_index+0x5e/0x80 [ 6917.224460][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6917.224460][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6917.224460][ T4415] ip6_route_add+0x1c/0x140 [ 6917.224460][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6917.224460][ T4415] addrconf_add_dev+0xe2/0x170 [ 6917.224460][ T4415] inet6_addr_add+0x12f/0xa40 [ 6917.224460][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6917.224460][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6917.224460][ T4415] netlink_rcv_skb+0x130/0x360 [ 6917.224460][ T4415] netlink_unicast+0x449/0x710 [ 6917.224460][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6917.224460][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6917.224460][ T4415] ___sys_sendmsg+0xee/0x170 [ 6917.224460][ T4415] __sys_sendmsg+0xcd/0x170 [ 6917.224460][ T4415] do_syscall_64+0xc6/0x1e0 [ 6917.224460][ T4415] [ 6917.226713][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6917.226713][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6917.226713][ T4415] ipv6_find_idev+0x102/0x170 [ 6917.226713][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6917.226713][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6917.226713][ T4415] netlink_rcv_skb+0x130/0x360 [ 6917.226713][ T4415] netlink_unicast+0x449/0x710 [ 6917.226713][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6917.226713][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6917.226713][ T4415] ___sys_sendmsg+0xee/0x170 [ 6917.226713][ T4415] __sys_sendmsg+0xcd/0x170 [ 6917.226713][ T4415] do_syscall_64+0xc6/0x1e0 [ 6917.226713][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6917.226713][ T4415] [ 6917.228479][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6917.228479][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6917.228479][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6917.228479][ T4415] ipv6_find_idev+0x102/0x170 [ 6917.228479][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6917.228479][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6917.228479][ T4415] netlink_rcv_skb+0x130/0x360 [ 6917.228479][ T4415] netlink_unicast+0x449/0x710 [ 6917.228479][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6917.228479][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6917.228479][ T4415] ___sys_sendmsg+0xee/0x170 [ 6917.228479][ T4415] __sys_sendmsg+0xcd/0x170 [ 6917.228479][ T4415] do_syscall_64+0xc6/0x1e0 [ 6917.228479][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6917.228479][ T4415] [ 6924.165749][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6924.166272][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6924.166272][ T4642] dst_init+0x84/0x4a0 [ 6924.166272][ T4642] dst_alloc+0x97/0x150 [ 6924.166272][ T4642] ip6_dst_alloc+0x23/0x90 [ 6924.166272][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6924.166272][ T4642] ip6_pol_route+0x56f/0x840 [ 6924.166272][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6924.166272][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6924.166272][ T4642] fib6_rule_lookup+0x182/0x630 [ 6924.166272][ T4642] ip6_route_input+0x59c/0xa50 [ 6924.166272][ T4642] ipv6_rcv+0x397/0x810 [ 6924.166272][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6924.166272][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6924.166272][ T4642] netif_receive_skb+0x55/0x280 [ 6924.166272][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6924.166272][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6924.166272][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6924.166272][ T4642] [ 6924.168670][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6924.168670][ T4642] netdev_get_by_index+0x5e/0x80 [ 6924.168670][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6924.168670][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6924.168670][ T4642] ip6_route_add+0x1c/0x140 [ 6924.168670][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6924.168670][ T4642] addrconf_add_dev+0xe2/0x170 [ 6924.168670][ T4642] inet6_addr_add+0x12f/0xa40 [ 6924.168670][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6924.168670][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6924.168670][ T4642] netlink_rcv_skb+0x130/0x360 [ 6924.168670][ T4642] netlink_unicast+0x449/0x710 [ 6924.168670][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6924.168670][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6924.168670][ T4642] ___sys_sendmsg+0xee/0x170 [ 6924.168670][ T4642] __sys_sendmsg+0xcd/0x170 [ 6924.168670][ T4642] do_syscall_64+0xc6/0x1e0 [ 6924.168670][ T4642] [ 6924.170902][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6924.170902][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6924.170902][ T4642] ipv6_find_idev+0x102/0x170 [ 6924.170902][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6924.170902][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6924.170902][ T4642] netlink_rcv_skb+0x130/0x360 [ 6924.170902][ T4642] netlink_unicast+0x449/0x710 [ 6924.170902][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6924.170902][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6924.170902][ T4642] ___sys_sendmsg+0xee/0x170 [ 6924.170902][ T4642] __sys_sendmsg+0xcd/0x170 [ 6924.170902][ T4642] do_syscall_64+0xc6/0x1e0 [ 6924.170902][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6924.170902][ T4642] [ 6924.172656][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6924.172656][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6924.172656][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6924.172656][ T4642] ipv6_find_idev+0x102/0x170 [ 6924.172656][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6924.172656][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6924.172656][ T4642] netlink_rcv_skb+0x130/0x360 [ 6924.172656][ T4642] netlink_unicast+0x449/0x710 [ 6924.172656][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6924.172656][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6924.172656][ T4642] ___sys_sendmsg+0xee/0x170 [ 6924.172656][ T4642] __sys_sendmsg+0xcd/0x170 [ 6924.172656][ T4642] do_syscall_64+0xc6/0x1e0 [ 6924.172656][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6924.172656][ T4642] [ 6927.237735][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6927.238221][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6927.238221][ T4415] dst_init+0x84/0x4a0 [ 6927.238221][ T4415] dst_alloc+0x97/0x150 [ 6927.238221][ T4415] ip6_dst_alloc+0x23/0x90 [ 6927.238221][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6927.238221][ T4415] ip6_pol_route+0x56f/0x840 [ 6927.238221][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6927.238221][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6927.238221][ T4415] fib6_rule_lookup+0x182/0x630 [ 6927.238221][ T4415] ip6_route_input+0x59c/0xa50 [ 6927.238221][ T4415] ipv6_rcv+0x397/0x810 [ 6927.238221][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6927.238221][ T4415] process_backlog+0x101/0x620 [ 6927.238221][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6927.238221][ T4415] net_rx_action+0x495/0xbe0 [ 6927.238221][ T4415] __do_softirq+0x1b5/0x7f6 [ 6927.238221][ T4415] [ 6927.240367][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6927.240367][ T4415] netdev_get_by_index+0x5e/0x80 [ 6927.240367][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6927.240367][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6927.240367][ T4415] ip6_route_add+0x1c/0x140 [ 6927.240367][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6927.240367][ T4415] addrconf_add_dev+0xe2/0x170 [ 6927.240367][ T4415] inet6_addr_add+0x12f/0xa40 [ 6927.240367][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6927.240367][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6927.240367][ T4415] netlink_rcv_skb+0x130/0x360 [ 6927.240367][ T4415] netlink_unicast+0x449/0x710 [ 6927.240367][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6927.240367][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6927.240367][ T4415] ___sys_sendmsg+0xee/0x170 [ 6927.240367][ T4415] __sys_sendmsg+0xcd/0x170 [ 6927.240367][ T4415] do_syscall_64+0xc6/0x1e0 [ 6927.240367][ T4415] [ 6927.242618][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6927.242618][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6927.242618][ T4415] ipv6_find_idev+0x102/0x170 [ 6927.242618][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6927.242618][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6927.242618][ T4415] netlink_rcv_skb+0x130/0x360 [ 6927.242618][ T4415] netlink_unicast+0x449/0x710 [ 6927.242618][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6927.242618][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6927.242618][ T4415] ___sys_sendmsg+0xee/0x170 [ 6927.242618][ T4415] __sys_sendmsg+0xcd/0x170 [ 6927.242618][ T4415] do_syscall_64+0xc6/0x1e0 [ 6927.242618][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6927.242618][ T4415] [ 6927.244374][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6927.244374][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6927.244374][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6927.244374][ T4415] ipv6_find_idev+0x102/0x170 [ 6927.244374][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6927.244374][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6927.244374][ T4415] netlink_rcv_skb+0x130/0x360 [ 6927.244374][ T4415] netlink_unicast+0x449/0x710 [ 6927.244374][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6927.244374][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6927.244374][ T4415] ___sys_sendmsg+0xee/0x170 [ 6927.244374][ T4415] __sys_sendmsg+0xcd/0x170 [ 6927.244374][ T4415] do_syscall_64+0xc6/0x1e0 [ 6927.244374][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6927.244374][ T4415] [ 6934.421791][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6934.422306][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6934.422306][ T4642] dst_init+0x84/0x4a0 [ 6934.422306][ T4642] dst_alloc+0x97/0x150 [ 6934.422306][ T4642] ip6_dst_alloc+0x23/0x90 [ 6934.422306][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6934.422306][ T4642] ip6_pol_route+0x56f/0x840 [ 6934.422306][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6934.422306][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6934.422306][ T4642] fib6_rule_lookup+0x182/0x630 [ 6934.422306][ T4642] ip6_route_input+0x59c/0xa50 [ 6934.422306][ T4642] ipv6_rcv+0x397/0x810 [ 6934.422306][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6934.422306][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6934.422306][ T4642] netif_receive_skb+0x55/0x280 [ 6934.422306][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6934.422306][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6934.422306][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6934.422306][ T4642] [ 6934.424693][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6934.424693][ T4642] netdev_get_by_index+0x5e/0x80 [ 6934.424693][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6934.424693][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6934.424693][ T4642] ip6_route_add+0x1c/0x140 [ 6934.424693][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6934.424693][ T4642] addrconf_add_dev+0xe2/0x170 [ 6934.424693][ T4642] inet6_addr_add+0x12f/0xa40 [ 6934.424693][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6934.424693][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6934.424693][ T4642] netlink_rcv_skb+0x130/0x360 [ 6934.424693][ T4642] netlink_unicast+0x449/0x710 [ 6934.424693][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6934.424693][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6934.424693][ T4642] ___sys_sendmsg+0xee/0x170 [ 6934.424693][ T4642] __sys_sendmsg+0xcd/0x170 [ 6934.424693][ T4642] do_syscall_64+0xc6/0x1e0 [ 6934.424693][ T4642] [ 6934.426948][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6934.426948][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6934.426948][ T4642] ipv6_find_idev+0x102/0x170 [ 6934.426948][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6934.426948][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6934.426948][ T4642] netlink_rcv_skb+0x130/0x360 [ 6934.426948][ T4642] netlink_unicast+0x449/0x710 [ 6934.426948][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6934.426948][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6934.426948][ T4642] ___sys_sendmsg+0xee/0x170 [ 6934.426948][ T4642] __sys_sendmsg+0xcd/0x170 [ 6934.426948][ T4642] do_syscall_64+0xc6/0x1e0 [ 6934.426948][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6934.426948][ T4642] [ 6934.428706][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6934.428706][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6934.428706][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6934.428706][ T4642] ipv6_find_idev+0x102/0x170 [ 6934.428706][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6934.428706][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6934.428706][ T4642] netlink_rcv_skb+0x130/0x360 [ 6934.428706][ T4642] netlink_unicast+0x449/0x710 [ 6934.428706][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6934.428706][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6934.428706][ T4642] ___sys_sendmsg+0xee/0x170 [ 6934.428706][ T4642] __sys_sendmsg+0xcd/0x170 [ 6934.428706][ T4642] do_syscall_64+0xc6/0x1e0 [ 6934.428706][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6934.428706][ T4642] [ 6937.485726][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6937.486200][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6937.486200][ T4415] dst_init+0x84/0x4a0 [ 6937.486200][ T4415] dst_alloc+0x97/0x150 [ 6937.486200][ T4415] ip6_dst_alloc+0x23/0x90 [ 6937.486200][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6937.486200][ T4415] ip6_pol_route+0x56f/0x840 [ 6937.486200][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6937.486200][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6937.486200][ T4415] fib6_rule_lookup+0x182/0x630 [ 6937.486200][ T4415] ip6_route_input+0x59c/0xa50 [ 6937.486200][ T4415] ipv6_rcv+0x397/0x810 [ 6937.486200][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6937.486200][ T4415] process_backlog+0x101/0x620 [ 6937.486200][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6937.486200][ T4415] net_rx_action+0x495/0xbe0 [ 6937.486200][ T4415] __do_softirq+0x1b5/0x7f6 [ 6937.486200][ T4415] [ 6937.488357][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6937.488357][ T4415] netdev_get_by_index+0x5e/0x80 [ 6937.488357][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6937.488357][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6937.488357][ T4415] ip6_route_add+0x1c/0x140 [ 6937.488357][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6937.488357][ T4415] addrconf_add_dev+0xe2/0x170 [ 6937.488357][ T4415] inet6_addr_add+0x12f/0xa40 [ 6937.488357][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6937.488357][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6937.488357][ T4415] netlink_rcv_skb+0x130/0x360 [ 6937.488357][ T4415] netlink_unicast+0x449/0x710 [ 6937.488357][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6937.488357][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6937.488357][ T4415] ___sys_sendmsg+0xee/0x170 [ 6937.488357][ T4415] __sys_sendmsg+0xcd/0x170 [ 6937.488357][ T4415] do_syscall_64+0xc6/0x1e0 [ 6937.488357][ T4415] [ 6937.490615][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6937.490615][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6937.490615][ T4415] ipv6_find_idev+0x102/0x170 [ 6937.490615][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6937.490615][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6937.490615][ T4415] netlink_rcv_skb+0x130/0x360 [ 6937.490615][ T4415] netlink_unicast+0x449/0x710 [ 6937.490615][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6937.490615][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6937.490615][ T4415] ___sys_sendmsg+0xee/0x170 [ 6937.490615][ T4415] __sys_sendmsg+0xcd/0x170 [ 6937.490615][ T4415] do_syscall_64+0xc6/0x1e0 [ 6937.490615][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6937.490615][ T4415] [ 6937.492370][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6937.492370][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6937.492370][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6937.492370][ T4415] ipv6_find_idev+0x102/0x170 [ 6937.492370][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6937.492370][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6937.492370][ T4415] netlink_rcv_skb+0x130/0x360 [ 6937.492370][ T4415] netlink_unicast+0x449/0x710 [ 6937.492370][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6937.492370][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6937.492370][ T4415] ___sys_sendmsg+0xee/0x170 [ 6937.492370][ T4415] __sys_sendmsg+0xcd/0x170 [ 6937.492370][ T4415] do_syscall_64+0xc6/0x1e0 [ 6937.492370][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6937.492370][ T4415] [ 6944.677827][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6944.678365][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6944.678365][ T4642] dst_init+0x84/0x4a0 [ 6944.678365][ T4642] dst_alloc+0x97/0x150 [ 6944.678365][ T4642] ip6_dst_alloc+0x23/0x90 [ 6944.678365][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6944.678365][ T4642] ip6_pol_route+0x56f/0x840 [ 6944.678365][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6944.678365][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6944.678365][ T4642] fib6_rule_lookup+0x182/0x630 [ 6944.678365][ T4642] ip6_route_input+0x59c/0xa50 [ 6944.678365][ T4642] ipv6_rcv+0x397/0x810 [ 6944.678365][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6944.678365][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6944.678365][ T4642] netif_receive_skb+0x55/0x280 [ 6944.678365][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6944.678365][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6944.678365][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6944.678365][ T4642] [ 6944.680767][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6944.680767][ T4642] netdev_get_by_index+0x5e/0x80 [ 6944.680767][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6944.680767][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6944.680767][ T4642] ip6_route_add+0x1c/0x140 [ 6944.680767][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6944.680767][ T4642] addrconf_add_dev+0xe2/0x170 [ 6944.680767][ T4642] inet6_addr_add+0x12f/0xa40 [ 6944.680767][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6944.680767][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6944.680767][ T4642] netlink_rcv_skb+0x130/0x360 [ 6944.680767][ T4642] netlink_unicast+0x449/0x710 [ 6944.680767][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6944.680767][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6944.680767][ T4642] ___sys_sendmsg+0xee/0x170 [ 6944.680767][ T4642] __sys_sendmsg+0xcd/0x170 [ 6944.680767][ T4642] do_syscall_64+0xc6/0x1e0 [ 6944.680767][ T4642] [ 6944.683020][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6944.683020][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6944.683020][ T4642] ipv6_find_idev+0x102/0x170 [ 6944.683020][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6944.683020][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6944.683020][ T4642] netlink_rcv_skb+0x130/0x360 [ 6944.683020][ T4642] netlink_unicast+0x449/0x710 [ 6944.683020][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6944.683020][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6944.683020][ T4642] ___sys_sendmsg+0xee/0x170 [ 6944.683020][ T4642] __sys_sendmsg+0xcd/0x170 [ 6944.683020][ T4642] do_syscall_64+0xc6/0x1e0 [ 6944.683020][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6944.683020][ T4642] [ 6944.685304][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6944.685304][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6944.685304][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6944.685304][ T4642] ipv6_find_idev+0x102/0x170 [ 6944.685304][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6944.685304][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6944.685304][ T4642] netlink_rcv_skb+0x130/0x360 [ 6944.685304][ T4642] netlink_unicast+0x449/0x710 [ 6944.685304][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6944.685304][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6944.685304][ T4642] ___sys_sendmsg+0xee/0x170 [ 6944.685304][ T4642] __sys_sendmsg+0xcd/0x170 [ 6944.685304][ T4642] do_syscall_64+0xc6/0x1e0 [ 6944.685304][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6944.685304][ T4642] [ 6947.605741][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6947.606230][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6947.606230][ T4415] dst_init+0x84/0x4a0 [ 6947.606230][ T4415] dst_alloc+0x97/0x150 [ 6947.606230][ T4415] ip6_dst_alloc+0x23/0x90 [ 6947.606230][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6947.606230][ T4415] ip6_pol_route+0x56f/0x840 [ 6947.606230][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6947.606230][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6947.606230][ T4415] fib6_rule_lookup+0x182/0x630 [ 6947.606230][ T4415] ip6_route_input+0x59c/0xa50 [ 6947.606230][ T4415] ipv6_rcv+0x397/0x810 [ 6947.606230][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6947.606230][ T4415] process_backlog+0x101/0x620 [ 6947.606230][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6947.606230][ T4415] net_rx_action+0x495/0xbe0 [ 6947.606230][ T4415] __do_softirq+0x1b5/0x7f6 [ 6947.606230][ T4415] [ 6947.608383][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6947.608383][ T4415] netdev_get_by_index+0x5e/0x80 [ 6947.608383][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6947.608383][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6947.608383][ T4415] ip6_route_add+0x1c/0x140 [ 6947.608383][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6947.608383][ T4415] addrconf_add_dev+0xe2/0x170 [ 6947.608383][ T4415] inet6_addr_add+0x12f/0xa40 [ 6947.608383][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6947.608383][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6947.608383][ T4415] netlink_rcv_skb+0x130/0x360 [ 6947.608383][ T4415] netlink_unicast+0x449/0x710 [ 6947.608383][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6947.608383][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6947.608383][ T4415] ___sys_sendmsg+0xee/0x170 [ 6947.608383][ T4415] __sys_sendmsg+0xcd/0x170 [ 6947.608383][ T4415] do_syscall_64+0xc6/0x1e0 [ 6947.608383][ T4415] [ 6947.610637][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6947.610637][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6947.610637][ T4415] ipv6_find_idev+0x102/0x170 [ 6947.610637][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6947.610637][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6947.610637][ T4415] netlink_rcv_skb+0x130/0x360 [ 6947.610637][ T4415] netlink_unicast+0x449/0x710 [ 6947.610637][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6947.610637][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6947.610637][ T4415] ___sys_sendmsg+0xee/0x170 [ 6947.610637][ T4415] __sys_sendmsg+0xcd/0x170 [ 6947.610637][ T4415] do_syscall_64+0xc6/0x1e0 [ 6947.610637][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6947.610637][ T4415] [ 6947.612384][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6947.612384][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6947.612384][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6947.612384][ T4415] ipv6_find_idev+0x102/0x170 [ 6947.612384][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6947.612384][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6947.612384][ T4415] netlink_rcv_skb+0x130/0x360 [ 6947.612384][ T4415] netlink_unicast+0x449/0x710 [ 6947.612384][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6947.612384][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6947.612384][ T4415] ___sys_sendmsg+0xee/0x170 [ 6947.612384][ T4415] __sys_sendmsg+0xcd/0x170 [ 6947.612384][ T4415] do_syscall_64+0xc6/0x1e0 [ 6947.612384][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6947.612384][ T4415] [ 6954.773806][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6954.774332][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6954.774332][ T4642] dst_init+0x84/0x4a0 [ 6954.774332][ T4642] dst_alloc+0x97/0x150 [ 6954.774332][ T4642] ip6_dst_alloc+0x23/0x90 [ 6954.774332][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6954.774332][ T4642] ip6_pol_route+0x56f/0x840 [ 6954.774332][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6954.774332][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6954.774332][ T4642] fib6_rule_lookup+0x182/0x630 [ 6954.774332][ T4642] ip6_route_input+0x59c/0xa50 [ 6954.774332][ T4642] ipv6_rcv+0x397/0x810 [ 6954.774332][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6954.774332][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6954.774332][ T4642] netif_receive_skb+0x55/0x280 [ 6954.774332][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6954.774332][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6954.774332][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6954.774332][ T4642] [ 6954.776756][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6954.776756][ T4642] netdev_get_by_index+0x5e/0x80 [ 6954.776756][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6954.776756][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6954.776756][ T4642] ip6_route_add+0x1c/0x140 [ 6954.776756][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6954.776756][ T4642] addrconf_add_dev+0xe2/0x170 [ 6954.776756][ T4642] inet6_addr_add+0x12f/0xa40 [ 6954.776756][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6954.776756][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6954.776756][ T4642] netlink_rcv_skb+0x130/0x360 [ 6954.776756][ T4642] netlink_unicast+0x449/0x710 [ 6954.776756][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6954.776756][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6954.776756][ T4642] ___sys_sendmsg+0xee/0x170 [ 6954.776756][ T4642] __sys_sendmsg+0xcd/0x170 [ 6954.776756][ T4642] do_syscall_64+0xc6/0x1e0 [ 6954.776756][ T4642] [ 6954.779004][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6954.779004][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6954.779004][ T4642] ipv6_find_idev+0x102/0x170 [ 6954.779004][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6954.779004][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6954.779004][ T4642] netlink_rcv_skb+0x130/0x360 [ 6954.779004][ T4642] netlink_unicast+0x449/0x710 [ 6954.779004][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6954.779004][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6954.779004][ T4642] ___sys_sendmsg+0xee/0x170 [ 6954.779004][ T4642] __sys_sendmsg+0xcd/0x170 [ 6954.779004][ T4642] do_syscall_64+0xc6/0x1e0 [ 6954.779004][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6954.779004][ T4642] [ 6954.780766][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6954.780766][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6954.780766][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6954.780766][ T4642] ipv6_find_idev+0x102/0x170 [ 6954.780766][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6954.780766][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6954.780766][ T4642] netlink_rcv_skb+0x130/0x360 [ 6954.780766][ T4642] netlink_unicast+0x449/0x710 [ 6954.780766][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6954.780766][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6954.780766][ T4642] ___sys_sendmsg+0xee/0x170 [ 6954.780766][ T4642] __sys_sendmsg+0xcd/0x170 [ 6954.780766][ T4642] do_syscall_64+0xc6/0x1e0 [ 6954.780766][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6954.780766][ T4642] [ 6957.853731][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6957.854216][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6957.854216][ T4415] dst_init+0x84/0x4a0 [ 6957.854216][ T4415] dst_alloc+0x97/0x150 [ 6957.854216][ T4415] ip6_dst_alloc+0x23/0x90 [ 6957.854216][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6957.854216][ T4415] ip6_pol_route+0x56f/0x840 [ 6957.854216][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6957.854216][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6957.854216][ T4415] fib6_rule_lookup+0x182/0x630 [ 6957.854216][ T4415] ip6_route_input+0x59c/0xa50 [ 6957.854216][ T4415] ipv6_rcv+0x397/0x810 [ 6957.854216][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6957.854216][ T4415] process_backlog+0x101/0x620 [ 6957.854216][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6957.854216][ T4415] net_rx_action+0x495/0xbe0 [ 6957.854216][ T4415] __do_softirq+0x1b5/0x7f6 [ 6957.854216][ T4415] [ 6957.856376][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6957.856376][ T4415] netdev_get_by_index+0x5e/0x80 [ 6957.856376][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6957.856376][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6957.856376][ T4415] ip6_route_add+0x1c/0x140 [ 6957.856376][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6957.856376][ T4415] addrconf_add_dev+0xe2/0x170 [ 6957.856376][ T4415] inet6_addr_add+0x12f/0xa40 [ 6957.856376][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6957.856376][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6957.856376][ T4415] netlink_rcv_skb+0x130/0x360 [ 6957.856376][ T4415] netlink_unicast+0x449/0x710 [ 6957.856376][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6957.856376][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6957.856376][ T4415] ___sys_sendmsg+0xee/0x170 [ 6957.856376][ T4415] __sys_sendmsg+0xcd/0x170 [ 6957.856376][ T4415] do_syscall_64+0xc6/0x1e0 [ 6957.856376][ T4415] [ 6957.859547][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6957.859547][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6957.859547][ T4415] ipv6_find_idev+0x102/0x170 [ 6957.859547][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6957.859547][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6957.859547][ T4415] netlink_rcv_skb+0x130/0x360 [ 6957.859547][ T4415] netlink_unicast+0x449/0x710 [ 6957.859547][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6957.859547][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6957.859547][ T4415] ___sys_sendmsg+0xee/0x170 [ 6957.859547][ T4415] __sys_sendmsg+0xcd/0x170 [ 6957.859547][ T4415] do_syscall_64+0xc6/0x1e0 [ 6957.859547][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6957.859547][ T4415] [ 6957.861315][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6957.861315][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6957.861315][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6957.861315][ T4415] ipv6_find_idev+0x102/0x170 [ 6957.861315][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6957.861315][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6957.861315][ T4415] netlink_rcv_skb+0x130/0x360 [ 6957.861315][ T4415] netlink_unicast+0x449/0x710 [ 6957.861315][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6957.861315][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6957.861315][ T4415] ___sys_sendmsg+0xee/0x170 [ 6957.861315][ T4415] __sys_sendmsg+0xcd/0x170 [ 6957.861315][ T4415] do_syscall_64+0xc6/0x1e0 [ 6957.861315][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6957.861315][ T4415] [ 6965.021804][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6965.022342][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6965.022342][ T4642] dst_init+0x84/0x4a0 [ 6965.022342][ T4642] dst_alloc+0x97/0x150 [ 6965.022342][ T4642] ip6_dst_alloc+0x23/0x90 [ 6965.022342][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6965.022342][ T4642] ip6_pol_route+0x56f/0x840 [ 6965.022342][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6965.022342][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6965.022342][ T4642] fib6_rule_lookup+0x182/0x630 [ 6965.022342][ T4642] ip6_route_input+0x59c/0xa50 [ 6965.022342][ T4642] ipv6_rcv+0x397/0x810 [ 6965.022342][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6965.022342][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6965.022342][ T4642] netif_receive_skb+0x55/0x280 [ 6965.022342][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6965.022342][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6965.022342][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6965.022342][ T4642] [ 6965.024759][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6965.024759][ T4642] netdev_get_by_index+0x5e/0x80 [ 6965.024759][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6965.024759][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6965.024759][ T4642] ip6_route_add+0x1c/0x140 [ 6965.024759][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6965.024759][ T4642] addrconf_add_dev+0xe2/0x170 [ 6965.024759][ T4642] inet6_addr_add+0x12f/0xa40 [ 6965.024759][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6965.024759][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6965.024759][ T4642] netlink_rcv_skb+0x130/0x360 [ 6965.024759][ T4642] netlink_unicast+0x449/0x710 [ 6965.024759][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6965.024759][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6965.024759][ T4642] ___sys_sendmsg+0xee/0x170 [ 6965.024759][ T4642] __sys_sendmsg+0xcd/0x170 [ 6965.024759][ T4642] do_syscall_64+0xc6/0x1e0 [ 6965.024759][ T4642] [ 6965.027404][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6965.027404][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6965.027404][ T4642] ipv6_find_idev+0x102/0x170 [ 6965.027404][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6965.027404][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6965.027404][ T4642] netlink_rcv_skb+0x130/0x360 [ 6965.027404][ T4642] netlink_unicast+0x449/0x710 [ 6965.027404][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6965.027404][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6965.027404][ T4642] ___sys_sendmsg+0xee/0x170 [ 6965.027404][ T4642] __sys_sendmsg+0xcd/0x170 [ 6965.027404][ T4642] do_syscall_64+0xc6/0x1e0 [ 6965.027404][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6965.027404][ T4642] [ 6965.029169][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6965.029169][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6965.029169][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6965.029169][ T4642] ipv6_find_idev+0x102/0x170 [ 6965.029169][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6965.029169][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6965.029169][ T4642] netlink_rcv_skb+0x130/0x360 [ 6965.029169][ T4642] netlink_unicast+0x449/0x710 [ 6965.029169][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6965.029169][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6965.029169][ T4642] ___sys_sendmsg+0xee/0x170 [ 6965.029169][ T4642] __sys_sendmsg+0xcd/0x170 [ 6965.029169][ T4642] do_syscall_64+0xc6/0x1e0 [ 6965.029169][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6965.029169][ T4642] [ 6967.885739][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6967.886222][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6967.886222][ T4415] dst_init+0x84/0x4a0 [ 6967.886222][ T4415] dst_alloc+0x97/0x150 [ 6967.886222][ T4415] ip6_dst_alloc+0x23/0x90 [ 6967.886222][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6967.886222][ T4415] ip6_pol_route+0x56f/0x840 [ 6967.886222][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6967.886222][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6967.886222][ T4415] fib6_rule_lookup+0x182/0x630 [ 6967.886222][ T4415] ip6_route_input+0x59c/0xa50 [ 6967.886222][ T4415] ipv6_rcv+0x397/0x810 [ 6967.886222][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6967.886222][ T4415] process_backlog+0x101/0x620 [ 6967.886222][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6967.886222][ T4415] net_rx_action+0x495/0xbe0 [ 6967.886222][ T4415] __do_softirq+0x1b5/0x7f6 [ 6967.886222][ T4415] [ 6967.888374][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6967.888374][ T4415] netdev_get_by_index+0x5e/0x80 [ 6967.888374][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6967.888374][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6967.888374][ T4415] ip6_route_add+0x1c/0x140 [ 6967.888374][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6967.888374][ T4415] addrconf_add_dev+0xe2/0x170 [ 6967.888374][ T4415] inet6_addr_add+0x12f/0xa40 [ 6967.888374][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6967.888374][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6967.888374][ T4415] netlink_rcv_skb+0x130/0x360 [ 6967.888374][ T4415] netlink_unicast+0x449/0x710 [ 6967.888374][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6967.888374][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6967.888374][ T4415] ___sys_sendmsg+0xee/0x170 [ 6967.888374][ T4415] __sys_sendmsg+0xcd/0x170 [ 6967.888374][ T4415] do_syscall_64+0xc6/0x1e0 [ 6967.888374][ T4415] [ 6967.890629][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6967.890629][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6967.890629][ T4415] ipv6_find_idev+0x102/0x170 [ 6967.890629][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6967.890629][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6967.890629][ T4415] netlink_rcv_skb+0x130/0x360 [ 6967.890629][ T4415] netlink_unicast+0x449/0x710 [ 6967.890629][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6967.890629][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6967.890629][ T4415] ___sys_sendmsg+0xee/0x170 [ 6967.890629][ T4415] __sys_sendmsg+0xcd/0x170 [ 6967.890629][ T4415] do_syscall_64+0xc6/0x1e0 [ 6967.890629][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6967.890629][ T4415] [ 6967.892385][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6967.892385][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6967.892385][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6967.892385][ T4415] ipv6_find_idev+0x102/0x170 [ 6967.892385][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6967.892385][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6967.892385][ T4415] netlink_rcv_skb+0x130/0x360 [ 6967.892385][ T4415] netlink_unicast+0x449/0x710 [ 6967.892385][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6967.892385][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6967.892385][ T4415] ___sys_sendmsg+0xee/0x170 [ 6967.892385][ T4415] __sys_sendmsg+0xcd/0x170 [ 6967.892385][ T4415] do_syscall_64+0xc6/0x1e0 [ 6967.892385][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6967.892385][ T4415] [ 6975.053733][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6975.054302][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6975.054302][ T4642] dst_init+0x84/0x4a0 [ 6975.054302][ T4642] dst_alloc+0x97/0x150 [ 6975.054302][ T4642] ip6_dst_alloc+0x23/0x90 [ 6975.054302][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6975.054302][ T4642] ip6_pol_route+0x56f/0x840 [ 6975.054302][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6975.054302][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6975.054302][ T4642] fib6_rule_lookup+0x182/0x630 [ 6975.054302][ T4642] ip6_route_input+0x59c/0xa50 [ 6975.054302][ T4642] ipv6_rcv+0x397/0x810 [ 6975.054302][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6975.054302][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6975.054302][ T4642] netif_receive_skb+0x55/0x280 [ 6975.054302][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6975.054302][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6975.054302][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6975.054302][ T4642] [ 6975.056719][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6975.056719][ T4642] netdev_get_by_index+0x5e/0x80 [ 6975.056719][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6975.056719][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6975.056719][ T4642] ip6_route_add+0x1c/0x140 [ 6975.056719][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6975.056719][ T4642] addrconf_add_dev+0xe2/0x170 [ 6975.056719][ T4642] inet6_addr_add+0x12f/0xa40 [ 6975.056719][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6975.056719][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6975.056719][ T4642] netlink_rcv_skb+0x130/0x360 [ 6975.056719][ T4642] netlink_unicast+0x449/0x710 [ 6975.056719][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6975.056719][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6975.056719][ T4642] ___sys_sendmsg+0xee/0x170 [ 6975.056719][ T4642] __sys_sendmsg+0xcd/0x170 [ 6975.056719][ T4642] do_syscall_64+0xc6/0x1e0 [ 6975.056719][ T4642] [ 6975.058972][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6975.058972][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6975.058972][ T4642] ipv6_find_idev+0x102/0x170 [ 6975.058972][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6975.058972][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6975.058972][ T4642] netlink_rcv_skb+0x130/0x360 [ 6975.058972][ T4642] netlink_unicast+0x449/0x710 [ 6975.058972][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6975.058972][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6975.058972][ T4642] ___sys_sendmsg+0xee/0x170 [ 6975.058972][ T4642] __sys_sendmsg+0xcd/0x170 [ 6975.058972][ T4642] do_syscall_64+0xc6/0x1e0 [ 6975.058972][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6975.058972][ T4642] [ 6975.061019][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6975.061019][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6975.061019][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6975.061019][ T4642] ipv6_find_idev+0x102/0x170 [ 6975.061019][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6975.061019][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6975.061019][ T4642] netlink_rcv_skb+0x130/0x360 [ 6975.061019][ T4642] netlink_unicast+0x449/0x710 [ 6975.061019][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6975.061019][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6975.061019][ T4642] ___sys_sendmsg+0xee/0x170 [ 6975.061019][ T4642] __sys_sendmsg+0xcd/0x170 [ 6975.061019][ T4642] do_syscall_64+0xc6/0x1e0 [ 6975.061019][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6975.061019][ T4642] [ 6977.909726][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6977.910201][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6977.910201][ T4415] dst_init+0x84/0x4a0 [ 6977.910201][ T4415] dst_alloc+0x97/0x150 [ 6977.910201][ T4415] ip6_dst_alloc+0x23/0x90 [ 6977.910201][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6977.910201][ T4415] ip6_pol_route+0x56f/0x840 [ 6977.910201][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6977.910201][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6977.910201][ T4415] fib6_rule_lookup+0x182/0x630 [ 6977.910201][ T4415] ip6_route_input+0x59c/0xa50 [ 6977.910201][ T4415] ipv6_rcv+0x397/0x810 [ 6977.910201][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6977.910201][ T4415] process_backlog+0x101/0x620 [ 6977.910201][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6977.910201][ T4415] net_rx_action+0x495/0xbe0 [ 6977.910201][ T4415] __do_softirq+0x1b5/0x7f6 [ 6977.910201][ T4415] [ 6977.912353][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6977.912353][ T4415] netdev_get_by_index+0x5e/0x80 [ 6977.912353][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6977.912353][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6977.912353][ T4415] ip6_route_add+0x1c/0x140 [ 6977.912353][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6977.912353][ T4415] addrconf_add_dev+0xe2/0x170 [ 6977.912353][ T4415] inet6_addr_add+0x12f/0xa40 [ 6977.912353][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6977.912353][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6977.912353][ T4415] netlink_rcv_skb+0x130/0x360 [ 6977.912353][ T4415] netlink_unicast+0x449/0x710 [ 6977.912353][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6977.912353][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6977.912353][ T4415] ___sys_sendmsg+0xee/0x170 [ 6977.912353][ T4415] __sys_sendmsg+0xcd/0x170 [ 6977.912353][ T4415] do_syscall_64+0xc6/0x1e0 [ 6977.912353][ T4415] [ 6977.914602][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6977.914602][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6977.914602][ T4415] ipv6_find_idev+0x102/0x170 [ 6977.914602][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6977.914602][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6977.914602][ T4415] netlink_rcv_skb+0x130/0x360 [ 6977.914602][ T4415] netlink_unicast+0x449/0x710 [ 6977.914602][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6977.914602][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6977.914602][ T4415] ___sys_sendmsg+0xee/0x170 [ 6977.914602][ T4415] __sys_sendmsg+0xcd/0x170 [ 6977.914602][ T4415] do_syscall_64+0xc6/0x1e0 [ 6977.914602][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6977.914602][ T4415] [ 6977.916373][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6977.916373][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6977.916373][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6977.916373][ T4415] ipv6_find_idev+0x102/0x170 [ 6977.916373][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6977.916373][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6977.916373][ T4415] netlink_rcv_skb+0x130/0x360 [ 6977.916373][ T4415] netlink_unicast+0x449/0x710 [ 6977.916373][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6977.916373][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6977.916373][ T4415] ___sys_sendmsg+0xee/0x170 [ 6977.916373][ T4415] __sys_sendmsg+0xcd/0x170 [ 6977.916373][ T4415] do_syscall_64+0xc6/0x1e0 [ 6977.916373][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6977.916373][ T4415] [ 6985.301738][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6985.302257][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6985.302257][ T4642] dst_init+0x84/0x4a0 [ 6985.302257][ T4642] dst_alloc+0x97/0x150 [ 6985.302257][ T4642] ip6_dst_alloc+0x23/0x90 [ 6985.302257][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6985.302257][ T4642] ip6_pol_route+0x56f/0x840 [ 6985.302257][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6985.302257][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6985.302257][ T4642] fib6_rule_lookup+0x182/0x630 [ 6985.302257][ T4642] ip6_route_input+0x59c/0xa50 [ 6985.302257][ T4642] ipv6_rcv+0x397/0x810 [ 6985.302257][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6985.302257][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6985.302257][ T4642] netif_receive_skb+0x55/0x280 [ 6985.302257][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6985.302257][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6985.302257][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6985.302257][ T4642] [ 6985.304665][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6985.304665][ T4642] netdev_get_by_index+0x5e/0x80 [ 6985.304665][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6985.304665][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6985.304665][ T4642] ip6_route_add+0x1c/0x140 [ 6985.304665][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6985.304665][ T4642] addrconf_add_dev+0xe2/0x170 [ 6985.304665][ T4642] inet6_addr_add+0x12f/0xa40 [ 6985.304665][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6985.304665][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6985.304665][ T4642] netlink_rcv_skb+0x130/0x360 [ 6985.304665][ T4642] netlink_unicast+0x449/0x710 [ 6985.304665][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6985.304665][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6985.304665][ T4642] ___sys_sendmsg+0xee/0x170 [ 6985.304665][ T4642] __sys_sendmsg+0xcd/0x170 [ 6985.304665][ T4642] do_syscall_64+0xc6/0x1e0 [ 6985.304665][ T4642] [ 6985.306932][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6985.306932][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6985.306932][ T4642] ipv6_find_idev+0x102/0x170 [ 6985.306932][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6985.306932][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6985.306932][ T4642] netlink_rcv_skb+0x130/0x360 [ 6985.306932][ T4642] netlink_unicast+0x449/0x710 [ 6985.306932][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6985.306932][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6985.306932][ T4642] ___sys_sendmsg+0xee/0x170 [ 6985.306932][ T4642] __sys_sendmsg+0xcd/0x170 [ 6985.306932][ T4642] do_syscall_64+0xc6/0x1e0 [ 6985.306932][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6985.306932][ T4642] [ 6985.308696][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6985.308696][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6985.308696][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6985.308696][ T4642] ipv6_find_idev+0x102/0x170 [ 6985.308696][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6985.308696][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6985.308696][ T4642] netlink_rcv_skb+0x130/0x360 [ 6985.308696][ T4642] netlink_unicast+0x449/0x710 [ 6985.308696][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6985.308696][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6985.308696][ T4642] ___sys_sendmsg+0xee/0x170 [ 6985.308696][ T4642] __sys_sendmsg+0xcd/0x170 [ 6985.308696][ T4642] do_syscall_64+0xc6/0x1e0 [ 6985.308696][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6985.308696][ T4642] [ 6988.157726][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6988.158195][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6988.158195][ T4415] dst_init+0x84/0x4a0 [ 6988.158195][ T4415] dst_alloc+0x97/0x150 [ 6988.158195][ T4415] ip6_dst_alloc+0x23/0x90 [ 6988.158195][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6988.158195][ T4415] ip6_pol_route+0x56f/0x840 [ 6988.158195][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6988.158195][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6988.158195][ T4415] fib6_rule_lookup+0x182/0x630 [ 6988.158195][ T4415] ip6_route_input+0x59c/0xa50 [ 6988.158195][ T4415] ipv6_rcv+0x397/0x810 [ 6988.158195][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6988.158195][ T4415] process_backlog+0x101/0x620 [ 6988.158195][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6988.158195][ T4415] net_rx_action+0x495/0xbe0 [ 6988.158195][ T4415] __do_softirq+0x1b5/0x7f6 [ 6988.158195][ T4415] [ 6988.160343][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6988.160343][ T4415] netdev_get_by_index+0x5e/0x80 [ 6988.160343][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6988.160343][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6988.160343][ T4415] ip6_route_add+0x1c/0x140 [ 6988.160343][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6988.160343][ T4415] addrconf_add_dev+0xe2/0x170 [ 6988.160343][ T4415] inet6_addr_add+0x12f/0xa40 [ 6988.160343][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6988.160343][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6988.160343][ T4415] netlink_rcv_skb+0x130/0x360 [ 6988.160343][ T4415] netlink_unicast+0x449/0x710 [ 6988.160343][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6988.160343][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6988.160343][ T4415] ___sys_sendmsg+0xee/0x170 [ 6988.160343][ T4415] __sys_sendmsg+0xcd/0x170 [ 6988.160343][ T4415] do_syscall_64+0xc6/0x1e0 [ 6988.160343][ T4415] [ 6988.162591][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6988.162591][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6988.162591][ T4415] ipv6_find_idev+0x102/0x170 [ 6988.162591][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6988.162591][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6988.162591][ T4415] netlink_rcv_skb+0x130/0x360 [ 6988.162591][ T4415] netlink_unicast+0x449/0x710 [ 6988.162591][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6988.162591][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6988.162591][ T4415] ___sys_sendmsg+0xee/0x170 [ 6988.162591][ T4415] __sys_sendmsg+0xcd/0x170 [ 6988.162591][ T4415] do_syscall_64+0xc6/0x1e0 [ 6988.162591][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6988.162591][ T4415] [ 6988.164359][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6988.164359][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6988.164359][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6988.164359][ T4415] ipv6_find_idev+0x102/0x170 [ 6988.164359][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6988.164359][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6988.164359][ T4415] netlink_rcv_skb+0x130/0x360 [ 6988.164359][ T4415] netlink_unicast+0x449/0x710 [ 6988.164359][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6988.164359][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6988.164359][ T4415] ___sys_sendmsg+0xee/0x170 [ 6988.164359][ T4415] __sys_sendmsg+0xcd/0x170 [ 6988.164359][ T4415] do_syscall_64+0xc6/0x1e0 [ 6988.164359][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6988.164359][ T4415] [ 6995.549733][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 6995.550259][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 6995.550259][ T4642] dst_init+0x84/0x4a0 [ 6995.550259][ T4642] dst_alloc+0x97/0x150 [ 6995.550259][ T4642] ip6_dst_alloc+0x23/0x90 [ 6995.550259][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6995.550259][ T4642] ip6_pol_route+0x56f/0x840 [ 6995.550259][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 6995.550259][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 6995.550259][ T4642] fib6_rule_lookup+0x182/0x630 [ 6995.550259][ T4642] ip6_route_input+0x59c/0xa50 [ 6995.550259][ T4642] ipv6_rcv+0x397/0x810 [ 6995.550259][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 6995.550259][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 6995.550259][ T4642] netif_receive_skb+0x55/0x280 [ 6995.550259][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 6995.550259][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 6995.550259][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 6995.550259][ T4642] [ 6995.552664][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6995.552664][ T4642] netdev_get_by_index+0x5e/0x80 [ 6995.552664][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 6995.552664][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 6995.552664][ T4642] ip6_route_add+0x1c/0x140 [ 6995.552664][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 6995.552664][ T4642] addrconf_add_dev+0xe2/0x170 [ 6995.552664][ T4642] inet6_addr_add+0x12f/0xa40 [ 6995.552664][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 6995.552664][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6995.552664][ T4642] netlink_rcv_skb+0x130/0x360 [ 6995.552664][ T4642] netlink_unicast+0x449/0x710 [ 6995.552664][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6995.552664][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6995.552664][ T4642] ___sys_sendmsg+0xee/0x170 [ 6995.552664][ T4642] __sys_sendmsg+0xcd/0x170 [ 6995.552664][ T4642] do_syscall_64+0xc6/0x1e0 [ 6995.552664][ T4642] [ 6995.554902][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6995.554902][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 6995.554902][ T4642] ipv6_find_idev+0x102/0x170 [ 6995.554902][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6995.554902][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6995.554902][ T4642] netlink_rcv_skb+0x130/0x360 [ 6995.554902][ T4642] netlink_unicast+0x449/0x710 [ 6995.554902][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6995.554902][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6995.554902][ T4642] ___sys_sendmsg+0xee/0x170 [ 6995.554902][ T4642] __sys_sendmsg+0xcd/0x170 [ 6995.554902][ T4642] do_syscall_64+0xc6/0x1e0 [ 6995.554902][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6995.554902][ T4642] [ 6995.556683][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 6995.556683][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 6995.556683][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 6995.556683][ T4642] ipv6_find_idev+0x102/0x170 [ 6995.556683][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 6995.556683][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6995.556683][ T4642] netlink_rcv_skb+0x130/0x360 [ 6995.556683][ T4642] netlink_unicast+0x449/0x710 [ 6995.556683][ T4642] netlink_sendmsg+0x723/0xbe0 [ 6995.556683][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 6995.556683][ T4642] ___sys_sendmsg+0xee/0x170 [ 6995.556683][ T4642] __sys_sendmsg+0xcd/0x170 [ 6995.556683][ T4642] do_syscall_64+0xc6/0x1e0 [ 6995.556683][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6995.556683][ T4642] [ 6998.405738][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 6998.406221][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 6998.406221][ T4415] dst_init+0x84/0x4a0 [ 6998.406221][ T4415] dst_alloc+0x97/0x150 [ 6998.406221][ T4415] ip6_dst_alloc+0x23/0x90 [ 6998.406221][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6998.406221][ T4415] ip6_pol_route+0x56f/0x840 [ 6998.406221][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 6998.406221][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 6998.406221][ T4415] fib6_rule_lookup+0x182/0x630 [ 6998.406221][ T4415] ip6_route_input+0x59c/0xa50 [ 6998.406221][ T4415] ipv6_rcv+0x397/0x810 [ 6998.406221][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 6998.406221][ T4415] process_backlog+0x101/0x620 [ 6998.406221][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 6998.406221][ T4415] net_rx_action+0x495/0xbe0 [ 6998.406221][ T4415] __do_softirq+0x1b5/0x7f6 [ 6998.406221][ T4415] [ 6998.408315][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6998.408315][ T4415] netdev_get_by_index+0x5e/0x80 [ 6998.408315][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 6998.408315][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 6998.408315][ T4415] ip6_route_add+0x1c/0x140 [ 6998.408315][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 6998.408315][ T4415] addrconf_add_dev+0xe2/0x170 [ 6998.408315][ T4415] inet6_addr_add+0x12f/0xa40 [ 6998.408315][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 6998.408315][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6998.408315][ T4415] netlink_rcv_skb+0x130/0x360 [ 6998.408315][ T4415] netlink_unicast+0x449/0x710 [ 6998.408315][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6998.408315][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6998.408315][ T4415] ___sys_sendmsg+0xee/0x170 [ 6998.408315][ T4415] __sys_sendmsg+0xcd/0x170 [ 6998.408315][ T4415] do_syscall_64+0xc6/0x1e0 [ 6998.408315][ T4415] [ 6998.410505][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6998.410505][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 6998.410505][ T4415] ipv6_find_idev+0x102/0x170 [ 6998.410505][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6998.410505][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6998.410505][ T4415] netlink_rcv_skb+0x130/0x360 [ 6998.410505][ T4415] netlink_unicast+0x449/0x710 [ 6998.410505][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6998.410505][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6998.410505][ T4415] ___sys_sendmsg+0xee/0x170 [ 6998.410505][ T4415] __sys_sendmsg+0xcd/0x170 [ 6998.410505][ T4415] do_syscall_64+0xc6/0x1e0 [ 6998.410505][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6998.410505][ T4415] [ 6998.412311][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 6998.412311][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 6998.412311][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 6998.412311][ T4415] ipv6_find_idev+0x102/0x170 [ 6998.412311][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 6998.412311][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6998.412311][ T4415] netlink_rcv_skb+0x130/0x360 [ 6998.412311][ T4415] netlink_unicast+0x449/0x710 [ 6998.412311][ T4415] netlink_sendmsg+0x723/0xbe0 [ 6998.412311][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 6998.412311][ T4415] ___sys_sendmsg+0xee/0x170 [ 6998.412311][ T4415] __sys_sendmsg+0xcd/0x170 [ 6998.412311][ T4415] do_syscall_64+0xc6/0x1e0 [ 6998.412311][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6998.412311][ T4415] [ 7005.797818][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7005.798380][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7005.798380][ T4642] dst_init+0x84/0x4a0 [ 7005.798380][ T4642] dst_alloc+0x97/0x150 [ 7005.798380][ T4642] ip6_dst_alloc+0x23/0x90 [ 7005.798380][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7005.798380][ T4642] ip6_pol_route+0x56f/0x840 [ 7005.798380][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7005.798380][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7005.798380][ T4642] fib6_rule_lookup+0x182/0x630 [ 7005.798380][ T4642] ip6_route_input+0x59c/0xa50 [ 7005.798380][ T4642] ipv6_rcv+0x397/0x810 [ 7005.798380][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7005.798380][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7005.798380][ T4642] netif_receive_skb+0x55/0x280 [ 7005.798380][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7005.798380][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7005.798380][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7005.798380][ T4642] [ 7005.800778][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7005.800778][ T4642] netdev_get_by_index+0x5e/0x80 [ 7005.800778][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7005.800778][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7005.800778][ T4642] ip6_route_add+0x1c/0x140 [ 7005.800778][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7005.800778][ T4642] addrconf_add_dev+0xe2/0x170 [ 7005.800778][ T4642] inet6_addr_add+0x12f/0xa40 [ 7005.800778][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7005.800778][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7005.800778][ T4642] netlink_rcv_skb+0x130/0x360 [ 7005.800778][ T4642] netlink_unicast+0x449/0x710 [ 7005.800778][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7005.800778][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7005.800778][ T4642] ___sys_sendmsg+0xee/0x170 [ 7005.800778][ T4642] __sys_sendmsg+0xcd/0x170 [ 7005.800778][ T4642] do_syscall_64+0xc6/0x1e0 [ 7005.800778][ T4642] [ 7005.803020][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7005.803020][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7005.803020][ T4642] ipv6_find_idev+0x102/0x170 [ 7005.803020][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7005.803020][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7005.803020][ T4642] netlink_rcv_skb+0x130/0x360 [ 7005.803020][ T4642] netlink_unicast+0x449/0x710 [ 7005.803020][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7005.803020][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7005.803020][ T4642] ___sys_sendmsg+0xee/0x170 [ 7005.803020][ T4642] __sys_sendmsg+0xcd/0x170 [ 7005.803020][ T4642] do_syscall_64+0xc6/0x1e0 [ 7005.803020][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7005.803020][ T4642] [ 7005.804775][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7005.804775][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7005.804775][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7005.804775][ T4642] ipv6_find_idev+0x102/0x170 [ 7005.804775][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7005.804775][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7005.804775][ T4642] netlink_rcv_skb+0x130/0x360 [ 7005.804775][ T4642] netlink_unicast+0x449/0x710 [ 7005.804775][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7005.804775][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7005.804775][ T4642] ___sys_sendmsg+0xee/0x170 [ 7005.804775][ T4642] __sys_sendmsg+0xcd/0x170 [ 7005.804775][ T4642] do_syscall_64+0xc6/0x1e0 [ 7005.804775][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7005.804775][ T4642] [ 7008.653723][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7008.654234][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7008.654234][ T4415] dst_init+0x84/0x4a0 [ 7008.654234][ T4415] dst_alloc+0x97/0x150 [ 7008.654234][ T4415] ip6_dst_alloc+0x23/0x90 [ 7008.654234][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7008.654234][ T4415] ip6_pol_route+0x56f/0x840 [ 7008.654234][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7008.654234][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7008.654234][ T4415] fib6_rule_lookup+0x182/0x630 [ 7008.654234][ T4415] ip6_route_input+0x59c/0xa50 [ 7008.654234][ T4415] ipv6_rcv+0x397/0x810 [ 7008.654234][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7008.654234][ T4415] process_backlog+0x101/0x620 [ 7008.654234][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7008.654234][ T4415] net_rx_action+0x495/0xbe0 [ 7008.654234][ T4415] __do_softirq+0x1b5/0x7f6 [ 7008.654234][ T4415] [ 7008.656495][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7008.656495][ T4415] netdev_get_by_index+0x5e/0x80 [ 7008.656495][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7008.656495][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7008.656495][ T4415] ip6_route_add+0x1c/0x140 [ 7008.656495][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7008.656495][ T4415] addrconf_add_dev+0xe2/0x170 [ 7008.656495][ T4415] inet6_addr_add+0x12f/0xa40 [ 7008.656495][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7008.656495][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7008.656495][ T4415] netlink_rcv_skb+0x130/0x360 [ 7008.656495][ T4415] netlink_unicast+0x449/0x710 [ 7008.656495][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7008.656495][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7008.656495][ T4415] ___sys_sendmsg+0xee/0x170 [ 7008.656495][ T4415] __sys_sendmsg+0xcd/0x170 [ 7008.656495][ T4415] do_syscall_64+0xc6/0x1e0 [ 7008.656495][ T4415] [ 7008.658681][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7008.658681][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7008.658681][ T4415] ipv6_find_idev+0x102/0x170 [ 7008.658681][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7008.658681][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7008.658681][ T4415] netlink_rcv_skb+0x130/0x360 [ 7008.658681][ T4415] netlink_unicast+0x449/0x710 [ 7008.658681][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7008.658681][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7008.658681][ T4415] ___sys_sendmsg+0xee/0x170 [ 7008.658681][ T4415] __sys_sendmsg+0xcd/0x170 [ 7008.658681][ T4415] do_syscall_64+0xc6/0x1e0 [ 7008.658681][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7008.658681][ T4415] [ 7008.660386][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7008.660386][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7008.660386][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7008.660386][ T4415] ipv6_find_idev+0x102/0x170 [ 7008.660386][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7008.660386][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7008.660386][ T4415] netlink_rcv_skb+0x130/0x360 [ 7008.660386][ T4415] netlink_unicast+0x449/0x710 [ 7008.660386][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7008.660386][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7008.660386][ T4415] ___sys_sendmsg+0xee/0x170 [ 7008.660386][ T4415] __sys_sendmsg+0xcd/0x170 [ 7008.660386][ T4415] do_syscall_64+0xc6/0x1e0 [ 7008.660386][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7008.660386][ T4415] [ 7016.045825][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7016.046341][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7016.046341][ T4642] dst_init+0x84/0x4a0 [ 7016.046341][ T4642] dst_alloc+0x97/0x150 [ 7016.046341][ T4642] ip6_dst_alloc+0x23/0x90 [ 7016.046341][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7016.046341][ T4642] ip6_pol_route+0x56f/0x840 [ 7016.046341][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7016.046341][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7016.046341][ T4642] fib6_rule_lookup+0x182/0x630 [ 7016.046341][ T4642] ip6_route_input+0x59c/0xa50 [ 7016.046341][ T4642] ipv6_rcv+0x397/0x810 [ 7016.046341][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7016.046341][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7016.046341][ T4642] netif_receive_skb+0x55/0x280 [ 7016.046341][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7016.046341][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7016.046341][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7016.046341][ T4642] [ 7016.048666][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7016.048666][ T4642] netdev_get_by_index+0x5e/0x80 [ 7016.048666][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7016.048666][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7016.048666][ T4642] ip6_route_add+0x1c/0x140 [ 7016.048666][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7016.048666][ T4642] addrconf_add_dev+0xe2/0x170 [ 7016.048666][ T4642] inet6_addr_add+0x12f/0xa40 [ 7016.048666][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7016.048666][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7016.048666][ T4642] netlink_rcv_skb+0x130/0x360 [ 7016.048666][ T4642] netlink_unicast+0x449/0x710 [ 7016.048666][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7016.048666][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7016.048666][ T4642] ___sys_sendmsg+0xee/0x170 [ 7016.048666][ T4642] __sys_sendmsg+0xcd/0x170 [ 7016.048666][ T4642] do_syscall_64+0xc6/0x1e0 [ 7016.048666][ T4642] [ 7016.050854][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7016.050854][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7016.050854][ T4642] ipv6_find_idev+0x102/0x170 [ 7016.050854][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7016.050854][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7016.050854][ T4642] netlink_rcv_skb+0x130/0x360 [ 7016.050854][ T4642] netlink_unicast+0x449/0x710 [ 7016.050854][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7016.050854][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7016.050854][ T4642] ___sys_sendmsg+0xee/0x170 [ 7016.050854][ T4642] __sys_sendmsg+0xcd/0x170 [ 7016.050854][ T4642] do_syscall_64+0xc6/0x1e0 [ 7016.050854][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7016.050854][ T4642] [ 7016.052562][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7016.052562][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7016.052562][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7016.052562][ T4642] ipv6_find_idev+0x102/0x170 [ 7016.052562][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7016.052562][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7016.052562][ T4642] netlink_rcv_skb+0x130/0x360 [ 7016.052562][ T4642] netlink_unicast+0x449/0x710 [ 7016.052562][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7016.052562][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7016.052562][ T4642] ___sys_sendmsg+0xee/0x170 [ 7016.052562][ T4642] __sys_sendmsg+0xcd/0x170 [ 7016.052562][ T4642] do_syscall_64+0xc6/0x1e0 [ 7016.052562][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7016.052562][ T4642] [ 7018.901728][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7018.902195][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7018.902195][ T4415] dst_init+0x84/0x4a0 [ 7018.902195][ T4415] dst_alloc+0x97/0x150 [ 7018.902195][ T4415] ip6_dst_alloc+0x23/0x90 [ 7018.902195][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7018.902195][ T4415] ip6_pol_route+0x56f/0x840 [ 7018.902195][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7018.902195][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7018.902195][ T4415] fib6_rule_lookup+0x182/0x630 [ 7018.902195][ T4415] ip6_route_input+0x59c/0xa50 [ 7018.902195][ T4415] ipv6_rcv+0x397/0x810 [ 7018.902195][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7018.902195][ T4415] process_backlog+0x101/0x620 [ 7018.902195][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7018.902195][ T4415] net_rx_action+0x495/0xbe0 [ 7018.902195][ T4415] __do_softirq+0x1b5/0x7f6 [ 7018.902195][ T4415] [ 7018.904273][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7018.904273][ T4415] netdev_get_by_index+0x5e/0x80 [ 7018.904273][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7018.904273][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7018.904273][ T4415] ip6_route_add+0x1c/0x140 [ 7018.904273][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7018.904273][ T4415] addrconf_add_dev+0xe2/0x170 [ 7018.904273][ T4415] inet6_addr_add+0x12f/0xa40 [ 7018.904273][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7018.904273][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7018.904273][ T4415] netlink_rcv_skb+0x130/0x360 [ 7018.904273][ T4415] netlink_unicast+0x449/0x710 [ 7018.904273][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7018.904273][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7018.904273][ T4415] ___sys_sendmsg+0xee/0x170 [ 7018.904273][ T4415] __sys_sendmsg+0xcd/0x170 [ 7018.904273][ T4415] do_syscall_64+0xc6/0x1e0 [ 7018.904273][ T4415] [ 7018.906468][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7018.906468][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7018.906468][ T4415] ipv6_find_idev+0x102/0x170 [ 7018.906468][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7018.906468][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7018.906468][ T4415] netlink_rcv_skb+0x130/0x360 [ 7018.906468][ T4415] netlink_unicast+0x449/0x710 [ 7018.906468][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7018.906468][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7018.906468][ T4415] ___sys_sendmsg+0xee/0x170 [ 7018.906468][ T4415] __sys_sendmsg+0xcd/0x170 [ 7018.906468][ T4415] do_syscall_64+0xc6/0x1e0 [ 7018.906468][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7018.906468][ T4415] [ 7018.908277][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7018.908277][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7018.908277][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7018.908277][ T4415] ipv6_find_idev+0x102/0x170 [ 7018.908277][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7018.908277][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7018.908277][ T4415] netlink_rcv_skb+0x130/0x360 [ 7018.908277][ T4415] netlink_unicast+0x449/0x710 [ 7018.908277][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7018.908277][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7018.908277][ T4415] ___sys_sendmsg+0xee/0x170 [ 7018.908277][ T4415] __sys_sendmsg+0xcd/0x170 [ 7018.908277][ T4415] do_syscall_64+0xc6/0x1e0 [ 7018.908277][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7018.908277][ T4415] [ 7026.293798][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7026.294303][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7026.294303][ T4642] dst_init+0x84/0x4a0 [ 7026.294303][ T4642] dst_alloc+0x97/0x150 [ 7026.294303][ T4642] ip6_dst_alloc+0x23/0x90 [ 7026.294303][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7026.294303][ T4642] ip6_pol_route+0x56f/0x840 [ 7026.294303][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7026.294303][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7026.294303][ T4642] fib6_rule_lookup+0x182/0x630 [ 7026.294303][ T4642] ip6_route_input+0x59c/0xa50 [ 7026.294303][ T4642] ipv6_rcv+0x397/0x810 [ 7026.294303][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7026.294303][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7026.294303][ T4642] netif_receive_skb+0x55/0x280 [ 7026.294303][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7026.294303][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7026.294303][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7026.294303][ T4642] [ 7026.297261][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7026.297261][ T4642] netdev_get_by_index+0x5e/0x80 [ 7026.297261][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7026.297261][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7026.297261][ T4642] ip6_route_add+0x1c/0x140 [ 7026.297261][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7026.297261][ T4642] addrconf_add_dev+0xe2/0x170 [ 7026.297261][ T4642] inet6_addr_add+0x12f/0xa40 [ 7026.297261][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7026.297261][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7026.297261][ T4642] netlink_rcv_skb+0x130/0x360 [ 7026.297261][ T4642] netlink_unicast+0x449/0x710 [ 7026.297261][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7026.297261][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7026.297261][ T4642] ___sys_sendmsg+0xee/0x170 [ 7026.297261][ T4642] __sys_sendmsg+0xcd/0x170 [ 7026.297261][ T4642] do_syscall_64+0xc6/0x1e0 [ 7026.297261][ T4642] [ 7026.299490][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7026.299490][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7026.299490][ T4642] ipv6_find_idev+0x102/0x170 [ 7026.299490][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7026.299490][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7026.299490][ T4642] netlink_rcv_skb+0x130/0x360 [ 7026.299490][ T4642] netlink_unicast+0x449/0x710 [ 7026.299490][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7026.299490][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7026.299490][ T4642] ___sys_sendmsg+0xee/0x170 [ 7026.299490][ T4642] __sys_sendmsg+0xcd/0x170 [ 7026.299490][ T4642] do_syscall_64+0xc6/0x1e0 [ 7026.299490][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7026.299490][ T4642] [ 7026.301248][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7026.301248][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7026.301248][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7026.301248][ T4642] ipv6_find_idev+0x102/0x170 [ 7026.301248][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7026.301248][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7026.301248][ T4642] netlink_rcv_skb+0x130/0x360 [ 7026.301248][ T4642] netlink_unicast+0x449/0x710 [ 7026.301248][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7026.301248][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7026.301248][ T4642] ___sys_sendmsg+0xee/0x170 [ 7026.301248][ T4642] __sys_sendmsg+0xcd/0x170 [ 7026.301248][ T4642] do_syscall_64+0xc6/0x1e0 [ 7026.301248][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7026.301248][ T4642] [ 7029.149729][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7029.150206][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7029.150206][ T4415] dst_init+0x84/0x4a0 [ 7029.150206][ T4415] dst_alloc+0x97/0x150 [ 7029.150206][ T4415] ip6_dst_alloc+0x23/0x90 [ 7029.150206][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7029.150206][ T4415] ip6_pol_route+0x56f/0x840 [ 7029.150206][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7029.150206][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7029.150206][ T4415] fib6_rule_lookup+0x182/0x630 [ 7029.150206][ T4415] ip6_route_input+0x59c/0xa50 [ 7029.150206][ T4415] ipv6_rcv+0x397/0x810 [ 7029.150206][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7029.150206][ T4415] process_backlog+0x101/0x620 [ 7029.150206][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7029.150206][ T4415] net_rx_action+0x495/0xbe0 [ 7029.150206][ T4415] __do_softirq+0x1b5/0x7f6 [ 7029.150206][ T4415] [ 7029.152732][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7029.152732][ T4415] netdev_get_by_index+0x5e/0x80 [ 7029.152732][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7029.152732][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7029.152732][ T4415] ip6_route_add+0x1c/0x140 [ 7029.152732][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7029.152732][ T4415] addrconf_add_dev+0xe2/0x170 [ 7029.152732][ T4415] inet6_addr_add+0x12f/0xa40 [ 7029.152732][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7029.152732][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7029.152732][ T4415] netlink_rcv_skb+0x130/0x360 [ 7029.152732][ T4415] netlink_unicast+0x449/0x710 [ 7029.152732][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7029.152732][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7029.152732][ T4415] ___sys_sendmsg+0xee/0x170 [ 7029.152732][ T4415] __sys_sendmsg+0xcd/0x170 [ 7029.152732][ T4415] do_syscall_64+0xc6/0x1e0 [ 7029.152732][ T4415] [ 7029.154970][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7029.154970][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7029.154970][ T4415] ipv6_find_idev+0x102/0x170 [ 7029.154970][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7029.154970][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7029.154970][ T4415] netlink_rcv_skb+0x130/0x360 [ 7029.154970][ T4415] netlink_unicast+0x449/0x710 [ 7029.154970][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7029.154970][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7029.154970][ T4415] ___sys_sendmsg+0xee/0x170 [ 7029.154970][ T4415] __sys_sendmsg+0xcd/0x170 [ 7029.154970][ T4415] do_syscall_64+0xc6/0x1e0 [ 7029.154970][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7029.154970][ T4415] [ 7029.156748][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7029.156748][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7029.156748][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7029.156748][ T4415] ipv6_find_idev+0x102/0x170 [ 7029.156748][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7029.156748][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7029.156748][ T4415] netlink_rcv_skb+0x130/0x360 [ 7029.156748][ T4415] netlink_unicast+0x449/0x710 [ 7029.156748][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7029.156748][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7029.156748][ T4415] ___sys_sendmsg+0xee/0x170 [ 7029.156748][ T4415] __sys_sendmsg+0xcd/0x170 [ 7029.156748][ T4415] do_syscall_64+0xc6/0x1e0 [ 7029.156748][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7029.156748][ T4415] [ 7036.477804][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7036.478291][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7036.478291][ T4642] dst_init+0x84/0x4a0 [ 7036.478291][ T4642] dst_alloc+0x97/0x150 [ 7036.478291][ T4642] ip6_dst_alloc+0x23/0x90 [ 7036.478291][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7036.478291][ T4642] ip6_pol_route+0x56f/0x840 [ 7036.478291][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7036.478291][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7036.478291][ T4642] fib6_rule_lookup+0x182/0x630 [ 7036.478291][ T4642] ip6_route_input+0x59c/0xa50 [ 7036.478291][ T4642] ipv6_rcv+0x397/0x810 [ 7036.478291][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7036.478291][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7036.478291][ T4642] netif_receive_skb+0x55/0x280 [ 7036.478291][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7036.478291][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7036.478291][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7036.478291][ T4642] [ 7036.480860][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7036.480860][ T4642] netdev_get_by_index+0x5e/0x80 [ 7036.480860][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7036.480860][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7036.480860][ T4642] ip6_route_add+0x1c/0x140 [ 7036.480860][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7036.480860][ T4642] addrconf_add_dev+0xe2/0x170 [ 7036.480860][ T4642] inet6_addr_add+0x12f/0xa40 [ 7036.480860][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7036.480860][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7036.480860][ T4642] netlink_rcv_skb+0x130/0x360 [ 7036.480860][ T4642] netlink_unicast+0x449/0x710 [ 7036.480860][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7036.480860][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7036.480860][ T4642] ___sys_sendmsg+0xee/0x170 [ 7036.480860][ T4642] __sys_sendmsg+0xcd/0x170 [ 7036.480860][ T4642] do_syscall_64+0xc6/0x1e0 [ 7036.480860][ T4642] [ 7036.483278][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7036.483278][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7036.483278][ T4642] ipv6_find_idev+0x102/0x170 [ 7036.483278][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7036.483278][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7036.483278][ T4642] netlink_rcv_skb+0x130/0x360 [ 7036.483278][ T4642] netlink_unicast+0x449/0x710 [ 7036.483278][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7036.483278][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7036.483278][ T4642] ___sys_sendmsg+0xee/0x170 [ 7036.483278][ T4642] __sys_sendmsg+0xcd/0x170 [ 7036.483278][ T4642] do_syscall_64+0xc6/0x1e0 [ 7036.483278][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7036.483278][ T4642] [ 7036.485173][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7036.485173][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7036.485173][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7036.485173][ T4642] ipv6_find_idev+0x102/0x170 [ 7036.485173][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7036.485173][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7036.485173][ T4642] netlink_rcv_skb+0x130/0x360 [ 7036.485173][ T4642] netlink_unicast+0x449/0x710 [ 7036.485173][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7036.485173][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7036.485173][ T4642] ___sys_sendmsg+0xee/0x170 [ 7036.485173][ T4642] __sys_sendmsg+0xcd/0x170 [ 7036.485173][ T4642] do_syscall_64+0xc6/0x1e0 [ 7036.485173][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7036.485173][ T4642] [ 7039.293749][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7039.294232][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7039.294232][ T4415] dst_init+0x84/0x4a0 [ 7039.294232][ T4415] dst_alloc+0x97/0x150 [ 7039.294232][ T4415] ip6_dst_alloc+0x23/0x90 [ 7039.294232][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7039.294232][ T4415] ip6_pol_route+0x56f/0x840 [ 7039.294232][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7039.294232][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7039.294232][ T4415] fib6_rule_lookup+0x182/0x630 [ 7039.294232][ T4415] ip6_route_input+0x59c/0xa50 [ 7039.294232][ T4415] ipv6_rcv+0x397/0x810 [ 7039.294232][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7039.294232][ T4415] process_backlog+0x101/0x620 [ 7039.294232][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7039.294232][ T4415] net_rx_action+0x495/0xbe0 [ 7039.294232][ T4415] __do_softirq+0x1b5/0x7f6 [ 7039.294232][ T4415] [ 7039.296394][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7039.296394][ T4415] netdev_get_by_index+0x5e/0x80 [ 7039.296394][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7039.296394][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7039.296394][ T4415] ip6_route_add+0x1c/0x140 [ 7039.296394][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7039.296394][ T4415] addrconf_add_dev+0xe2/0x170 [ 7039.296394][ T4415] inet6_addr_add+0x12f/0xa40 [ 7039.296394][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7039.296394][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7039.296394][ T4415] netlink_rcv_skb+0x130/0x360 [ 7039.296394][ T4415] netlink_unicast+0x449/0x710 [ 7039.296394][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7039.296394][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7039.296394][ T4415] ___sys_sendmsg+0xee/0x170 [ 7039.296394][ T4415] __sys_sendmsg+0xcd/0x170 [ 7039.296394][ T4415] do_syscall_64+0xc6/0x1e0 [ 7039.296394][ T4415] [ 7039.298581][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7039.298581][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7039.298581][ T4415] ipv6_find_idev+0x102/0x170 [ 7039.298581][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7039.298581][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7039.298581][ T4415] netlink_rcv_skb+0x130/0x360 [ 7039.298581][ T4415] netlink_unicast+0x449/0x710 [ 7039.298581][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7039.298581][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7039.298581][ T4415] ___sys_sendmsg+0xee/0x170 [ 7039.298581][ T4415] __sys_sendmsg+0xcd/0x170 [ 7039.298581][ T4415] do_syscall_64+0xc6/0x1e0 [ 7039.298581][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7039.298581][ T4415] [ 7039.300335][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7039.300335][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7039.300335][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7039.300335][ T4415] ipv6_find_idev+0x102/0x170 [ 7039.300335][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7039.300335][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7039.300335][ T4415] netlink_rcv_skb+0x130/0x360 [ 7039.300335][ T4415] netlink_unicast+0x449/0x710 [ 7039.300335][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7039.300335][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7039.300335][ T4415] ___sys_sendmsg+0xee/0x170 [ 7039.300335][ T4415] __sys_sendmsg+0xcd/0x170 [ 7039.300335][ T4415] do_syscall_64+0xc6/0x1e0 [ 7039.300335][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7039.300335][ T4415] [ 7046.637818][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7046.638273][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7046.638273][ T4642] dst_init+0x84/0x4a0 [ 7046.638273][ T4642] dst_alloc+0x97/0x150 [ 7046.638273][ T4642] ip6_dst_alloc+0x23/0x90 [ 7046.638273][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7046.638273][ T4642] ip6_pol_route+0x56f/0x840 [ 7046.638273][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7046.638273][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7046.638273][ T4642] fib6_rule_lookup+0x182/0x630 [ 7046.638273][ T4642] ip6_route_input+0x59c/0xa50 [ 7046.638273][ T4642] ipv6_rcv+0x397/0x810 [ 7046.638273][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7046.638273][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7046.638273][ T4642] netif_receive_skb+0x55/0x280 [ 7046.638273][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7046.638273][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7046.638273][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7046.638273][ T4642] [ 7046.640666][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7046.640666][ T4642] netdev_get_by_index+0x5e/0x80 [ 7046.640666][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7046.640666][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7046.640666][ T4642] ip6_route_add+0x1c/0x140 [ 7046.640666][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7046.640666][ T4642] addrconf_add_dev+0xe2/0x170 [ 7046.640666][ T4642] inet6_addr_add+0x12f/0xa40 [ 7046.640666][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7046.640666][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7046.640666][ T4642] netlink_rcv_skb+0x130/0x360 [ 7046.640666][ T4642] netlink_unicast+0x449/0x710 [ 7046.640666][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7046.640666][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7046.640666][ T4642] ___sys_sendmsg+0xee/0x170 [ 7046.640666][ T4642] __sys_sendmsg+0xcd/0x170 [ 7046.640666][ T4642] do_syscall_64+0xc6/0x1e0 [ 7046.640666][ T4642] [ 7046.642914][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7046.642914][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7046.642914][ T4642] ipv6_find_idev+0x102/0x170 [ 7046.642914][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7046.642914][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7046.642914][ T4642] netlink_rcv_skb+0x130/0x360 [ 7046.642914][ T4642] netlink_unicast+0x449/0x710 [ 7046.642914][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7046.642914][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7046.642914][ T4642] ___sys_sendmsg+0xee/0x170 [ 7046.642914][ T4642] __sys_sendmsg+0xcd/0x170 [ 7046.642914][ T4642] do_syscall_64+0xc6/0x1e0 [ 7046.642914][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7046.642914][ T4642] [ 7046.644671][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7046.644671][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7046.644671][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7046.644671][ T4642] ipv6_find_idev+0x102/0x170 [ 7046.644671][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7046.644671][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7046.644671][ T4642] netlink_rcv_skb+0x130/0x360 [ 7046.644671][ T4642] netlink_unicast+0x449/0x710 [ 7046.644671][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7046.644671][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7046.644671][ T4642] ___sys_sendmsg+0xee/0x170 [ 7046.644671][ T4642] __sys_sendmsg+0xcd/0x170 [ 7046.644671][ T4642] do_syscall_64+0xc6/0x1e0 [ 7046.644671][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7046.644671][ T4642] [ 7049.541788][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7049.542241][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7049.542241][ T4415] dst_init+0x84/0x4a0 [ 7049.542241][ T4415] dst_alloc+0x97/0x150 [ 7049.542241][ T4415] ip6_dst_alloc+0x23/0x90 [ 7049.542241][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7049.542241][ T4415] ip6_pol_route+0x56f/0x840 [ 7049.542241][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7049.542241][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7049.542241][ T4415] fib6_rule_lookup+0x182/0x630 [ 7049.542241][ T4415] ip6_route_input+0x59c/0xa50 [ 7049.542241][ T4415] ipv6_rcv+0x397/0x810 [ 7049.542241][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7049.542241][ T4415] process_backlog+0x101/0x620 [ 7049.542241][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7049.542241][ T4415] net_rx_action+0x495/0xbe0 [ 7049.542241][ T4415] __do_softirq+0x1b5/0x7f6 [ 7049.542241][ T4415] [ 7049.544682][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7049.544682][ T4415] netdev_get_by_index+0x5e/0x80 [ 7049.544682][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7049.544682][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7049.544682][ T4415] ip6_route_add+0x1c/0x140 [ 7049.544682][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7049.544682][ T4415] addrconf_add_dev+0xe2/0x170 [ 7049.544682][ T4415] inet6_addr_add+0x12f/0xa40 [ 7049.544682][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7049.544682][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7049.544682][ T4415] netlink_rcv_skb+0x130/0x360 [ 7049.544682][ T4415] netlink_unicast+0x449/0x710 [ 7049.544682][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7049.544682][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7049.544682][ T4415] ___sys_sendmsg+0xee/0x170 [ 7049.544682][ T4415] __sys_sendmsg+0xcd/0x170 [ 7049.544682][ T4415] do_syscall_64+0xc6/0x1e0 [ 7049.544682][ T4415] [ 7049.547065][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7049.547065][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7049.547065][ T4415] ipv6_find_idev+0x102/0x170 [ 7049.547065][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7049.547065][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7049.547065][ T4415] netlink_rcv_skb+0x130/0x360 [ 7049.547065][ T4415] netlink_unicast+0x449/0x710 [ 7049.547065][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7049.547065][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7049.547065][ T4415] ___sys_sendmsg+0xee/0x170 [ 7049.547065][ T4415] __sys_sendmsg+0xcd/0x170 [ 7049.547065][ T4415] do_syscall_64+0xc6/0x1e0 [ 7049.547065][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7049.547065][ T4415] [ 7049.548920][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7049.548920][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7049.548920][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7049.548920][ T4415] ipv6_find_idev+0x102/0x170 [ 7049.548920][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7049.548920][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7049.548920][ T4415] netlink_rcv_skb+0x130/0x360 [ 7049.548920][ T4415] netlink_unicast+0x449/0x710 [ 7049.548920][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7049.548920][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7049.548920][ T4415] ___sys_sendmsg+0xee/0x170 [ 7049.548920][ T4415] __sys_sendmsg+0xcd/0x170 [ 7049.548920][ T4415] do_syscall_64+0xc6/0x1e0 [ 7049.548920][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7049.548920][ T4415] [ 7056.893747][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7056.894223][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7056.894223][ T4642] dst_init+0x84/0x4a0 [ 7056.894223][ T4642] dst_alloc+0x97/0x150 [ 7056.894223][ T4642] ip6_dst_alloc+0x23/0x90 [ 7056.894223][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7056.894223][ T4642] ip6_pol_route+0x56f/0x840 [ 7056.894223][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7056.894223][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7056.894223][ T4642] fib6_rule_lookup+0x182/0x630 [ 7056.894223][ T4642] ip6_route_input+0x59c/0xa50 [ 7056.894223][ T4642] ipv6_rcv+0x397/0x810 [ 7056.894223][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7056.894223][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7056.894223][ T4642] netif_receive_skb+0x55/0x280 [ 7056.894223][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7056.894223][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7056.894223][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7056.894223][ T4642] [ 7056.896614][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7056.896614][ T4642] netdev_get_by_index+0x5e/0x80 [ 7056.896614][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7056.896614][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7056.896614][ T4642] ip6_route_add+0x1c/0x140 [ 7056.896614][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7056.896614][ T4642] addrconf_add_dev+0xe2/0x170 [ 7056.896614][ T4642] inet6_addr_add+0x12f/0xa40 [ 7056.896614][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7056.896614][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7056.896614][ T4642] netlink_rcv_skb+0x130/0x360 [ 7056.896614][ T4642] netlink_unicast+0x449/0x710 [ 7056.896614][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7056.896614][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7056.896614][ T4642] ___sys_sendmsg+0xee/0x170 [ 7056.896614][ T4642] __sys_sendmsg+0xcd/0x170 [ 7056.896614][ T4642] do_syscall_64+0xc6/0x1e0 [ 7056.896614][ T4642] [ 7056.898854][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7056.898854][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7056.898854][ T4642] ipv6_find_idev+0x102/0x170 [ 7056.898854][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7056.898854][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7056.898854][ T4642] netlink_rcv_skb+0x130/0x360 [ 7056.898854][ T4642] netlink_unicast+0x449/0x710 [ 7056.898854][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7056.898854][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7056.898854][ T4642] ___sys_sendmsg+0xee/0x170 [ 7056.898854][ T4642] __sys_sendmsg+0xcd/0x170 [ 7056.898854][ T4642] do_syscall_64+0xc6/0x1e0 [ 7056.898854][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7056.898854][ T4642] [ 7056.900599][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7056.900599][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7056.900599][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7056.900599][ T4642] ipv6_find_idev+0x102/0x170 [ 7056.900599][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7056.900599][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7056.900599][ T4642] netlink_rcv_skb+0x130/0x360 [ 7056.900599][ T4642] netlink_unicast+0x449/0x710 [ 7056.900599][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7056.900599][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7056.900599][ T4642] ___sys_sendmsg+0xee/0x170 [ 7056.900599][ T4642] __sys_sendmsg+0xcd/0x170 [ 7056.900599][ T4642] do_syscall_64+0xc6/0x1e0 [ 7056.900599][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7056.900599][ T4642] [ 7059.789743][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7059.790218][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7059.790218][ T4415] dst_init+0x84/0x4a0 [ 7059.790218][ T4415] dst_alloc+0x97/0x150 [ 7059.790218][ T4415] ip6_dst_alloc+0x23/0x90 [ 7059.790218][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7059.790218][ T4415] ip6_pol_route+0x56f/0x840 [ 7059.790218][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7059.790218][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7059.790218][ T4415] fib6_rule_lookup+0x182/0x630 [ 7059.790218][ T4415] ip6_route_input+0x59c/0xa50 [ 7059.790218][ T4415] ipv6_rcv+0x397/0x810 [ 7059.790218][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7059.790218][ T4415] process_backlog+0x101/0x620 [ 7059.790218][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7059.790218][ T4415] net_rx_action+0x495/0xbe0 [ 7059.790218][ T4415] __do_softirq+0x1b5/0x7f6 [ 7059.790218][ T4415] [ 7059.792367][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7059.792367][ T4415] netdev_get_by_index+0x5e/0x80 [ 7059.792367][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7059.792367][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7059.792367][ T4415] ip6_route_add+0x1c/0x140 [ 7059.792367][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7059.792367][ T4415] addrconf_add_dev+0xe2/0x170 [ 7059.792367][ T4415] inet6_addr_add+0x12f/0xa40 [ 7059.792367][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7059.792367][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7059.792367][ T4415] netlink_rcv_skb+0x130/0x360 [ 7059.792367][ T4415] netlink_unicast+0x449/0x710 [ 7059.792367][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7059.792367][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7059.792367][ T4415] ___sys_sendmsg+0xee/0x170 [ 7059.792367][ T4415] __sys_sendmsg+0xcd/0x170 [ 7059.792367][ T4415] do_syscall_64+0xc6/0x1e0 [ 7059.792367][ T4415] [ 7059.794661][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7059.794661][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7059.794661][ T4415] ipv6_find_idev+0x102/0x170 [ 7059.794661][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7059.794661][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7059.794661][ T4415] netlink_rcv_skb+0x130/0x360 [ 7059.794661][ T4415] netlink_unicast+0x449/0x710 [ 7059.794661][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7059.794661][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7059.794661][ T4415] ___sys_sendmsg+0xee/0x170 [ 7059.794661][ T4415] __sys_sendmsg+0xcd/0x170 [ 7059.794661][ T4415] do_syscall_64+0xc6/0x1e0 [ 7059.794661][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7059.794661][ T4415] [ 7059.796434][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7059.796434][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7059.796434][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7059.796434][ T4415] ipv6_find_idev+0x102/0x170 [ 7059.796434][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7059.796434][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7059.796434][ T4415] netlink_rcv_skb+0x130/0x360 [ 7059.796434][ T4415] netlink_unicast+0x449/0x710 [ 7059.796434][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7059.796434][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7059.796434][ T4415] ___sys_sendmsg+0xee/0x170 [ 7059.796434][ T4415] __sys_sendmsg+0xcd/0x170 [ 7059.796434][ T4415] do_syscall_64+0xc6/0x1e0 [ 7059.796434][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7059.796434][ T4415] [ 7067.149779][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7067.150312][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7067.150312][ T4642] dst_init+0x84/0x4a0 [ 7067.150312][ T4642] dst_alloc+0x97/0x150 [ 7067.150312][ T4642] ip6_dst_alloc+0x23/0x90 [ 7067.150312][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7067.150312][ T4642] ip6_pol_route+0x56f/0x840 [ 7067.150312][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7067.150312][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7067.150312][ T4642] fib6_rule_lookup+0x182/0x630 [ 7067.150312][ T4642] ip6_route_input+0x59c/0xa50 [ 7067.150312][ T4642] ipv6_rcv+0x397/0x810 [ 7067.150312][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7067.150312][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7067.150312][ T4642] netif_receive_skb+0x55/0x280 [ 7067.150312][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7067.150312][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7067.150312][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7067.150312][ T4642] [ 7067.152718][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7067.152718][ T4642] netdev_get_by_index+0x5e/0x80 [ 7067.152718][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7067.152718][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7067.152718][ T4642] ip6_route_add+0x1c/0x140 [ 7067.152718][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7067.152718][ T4642] addrconf_add_dev+0xe2/0x170 [ 7067.152718][ T4642] inet6_addr_add+0x12f/0xa40 [ 7067.152718][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7067.152718][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7067.152718][ T4642] netlink_rcv_skb+0x130/0x360 [ 7067.152718][ T4642] netlink_unicast+0x449/0x710 [ 7067.152718][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7067.152718][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7067.152718][ T4642] ___sys_sendmsg+0xee/0x170 [ 7067.152718][ T4642] __sys_sendmsg+0xcd/0x170 [ 7067.152718][ T4642] do_syscall_64+0xc6/0x1e0 [ 7067.152718][ T4642] [ 7067.154906][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7067.154906][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7067.154906][ T4642] ipv6_find_idev+0x102/0x170 [ 7067.154906][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7067.154906][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7067.154906][ T4642] netlink_rcv_skb+0x130/0x360 [ 7067.154906][ T4642] netlink_unicast+0x449/0x710 [ 7067.154906][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7067.154906][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7067.154906][ T4642] ___sys_sendmsg+0xee/0x170 [ 7067.154906][ T4642] __sys_sendmsg+0xcd/0x170 [ 7067.154906][ T4642] do_syscall_64+0xc6/0x1e0 [ 7067.154906][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7067.154906][ T4642] [ 7067.156624][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7067.156624][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7067.156624][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7067.156624][ T4642] ipv6_find_idev+0x102/0x170 [ 7067.156624][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7067.156624][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7067.156624][ T4642] netlink_rcv_skb+0x130/0x360 [ 7067.156624][ T4642] netlink_unicast+0x449/0x710 [ 7067.156624][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7067.156624][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7067.156624][ T4642] ___sys_sendmsg+0xee/0x170 [ 7067.156624][ T4642] __sys_sendmsg+0xcd/0x170 [ 7067.156624][ T4642] do_syscall_64+0xc6/0x1e0 [ 7067.156624][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7067.156624][ T4642] [ 7070.037819][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7070.038294][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7070.038294][ T4415] dst_init+0x84/0x4a0 [ 7070.038294][ T4415] dst_alloc+0x97/0x150 [ 7070.038294][ T4415] ip6_dst_alloc+0x23/0x90 [ 7070.038294][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7070.038294][ T4415] ip6_pol_route+0x56f/0x840 [ 7070.038294][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7070.038294][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7070.038294][ T4415] fib6_rule_lookup+0x182/0x630 [ 7070.038294][ T4415] ip6_route_input+0x59c/0xa50 [ 7070.038294][ T4415] ipv6_rcv+0x397/0x810 [ 7070.038294][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7070.038294][ T4415] process_backlog+0x101/0x620 [ 7070.038294][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7070.038294][ T4415] net_rx_action+0x495/0xbe0 [ 7070.038294][ T4415] __do_softirq+0x1b5/0x7f6 [ 7070.038294][ T4415] [ 7070.040366][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7070.040366][ T4415] netdev_get_by_index+0x5e/0x80 [ 7070.040366][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7070.040366][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7070.040366][ T4415] ip6_route_add+0x1c/0x140 [ 7070.040366][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7070.040366][ T4415] addrconf_add_dev+0xe2/0x170 [ 7070.040366][ T4415] inet6_addr_add+0x12f/0xa40 [ 7070.040366][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7070.040366][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7070.040366][ T4415] netlink_rcv_skb+0x130/0x360 [ 7070.040366][ T4415] netlink_unicast+0x449/0x710 [ 7070.040366][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7070.040366][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7070.040366][ T4415] ___sys_sendmsg+0xee/0x170 [ 7070.040366][ T4415] __sys_sendmsg+0xcd/0x170 [ 7070.040366][ T4415] do_syscall_64+0xc6/0x1e0 [ 7070.040366][ T4415] [ 7070.042550][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7070.042550][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7070.042550][ T4415] ipv6_find_idev+0x102/0x170 [ 7070.042550][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7070.042550][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7070.042550][ T4415] netlink_rcv_skb+0x130/0x360 [ 7070.042550][ T4415] netlink_unicast+0x449/0x710 [ 7070.042550][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7070.042550][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7070.042550][ T4415] ___sys_sendmsg+0xee/0x170 [ 7070.042550][ T4415] __sys_sendmsg+0xcd/0x170 [ 7070.042550][ T4415] do_syscall_64+0xc6/0x1e0 [ 7070.042550][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7070.042550][ T4415] [ 7070.044247][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7070.044247][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7070.044247][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7070.044247][ T4415] ipv6_find_idev+0x102/0x170 [ 7070.044247][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7070.044247][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7070.044247][ T4415] netlink_rcv_skb+0x130/0x360 [ 7070.044247][ T4415] netlink_unicast+0x449/0x710 [ 7070.044247][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7070.044247][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7070.044247][ T4415] ___sys_sendmsg+0xee/0x170 [ 7070.044247][ T4415] __sys_sendmsg+0xcd/0x170 [ 7070.044247][ T4415] do_syscall_64+0xc6/0x1e0 [ 7070.044247][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7070.044247][ T4415] [ 7077.405793][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7077.406241][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7077.406241][ T4642] dst_init+0x84/0x4a0 [ 7077.406241][ T4642] dst_alloc+0x97/0x150 [ 7077.406241][ T4642] ip6_dst_alloc+0x23/0x90 [ 7077.406241][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7077.406241][ T4642] ip6_pol_route+0x56f/0x840 [ 7077.406241][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7077.406241][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7077.406241][ T4642] fib6_rule_lookup+0x182/0x630 [ 7077.406241][ T4642] ip6_route_input+0x59c/0xa50 [ 7077.406241][ T4642] ipv6_rcv+0x397/0x810 [ 7077.406241][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7077.406241][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7077.406241][ T4642] netif_receive_skb+0x55/0x280 [ 7077.406241][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7077.406241][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7077.406241][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7077.406241][ T4642] [ 7077.408571][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7077.408571][ T4642] netdev_get_by_index+0x5e/0x80 [ 7077.408571][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7077.408571][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7077.408571][ T4642] ip6_route_add+0x1c/0x140 [ 7077.408571][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7077.408571][ T4642] addrconf_add_dev+0xe2/0x170 [ 7077.408571][ T4642] inet6_addr_add+0x12f/0xa40 [ 7077.408571][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7077.408571][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7077.408571][ T4642] netlink_rcv_skb+0x130/0x360 [ 7077.408571][ T4642] netlink_unicast+0x449/0x710 [ 7077.408571][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7077.408571][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7077.408571][ T4642] ___sys_sendmsg+0xee/0x170 [ 7077.408571][ T4642] __sys_sendmsg+0xcd/0x170 [ 7077.408571][ T4642] do_syscall_64+0xc6/0x1e0 [ 7077.408571][ T4642] [ 7077.410747][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7077.410747][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7077.410747][ T4642] ipv6_find_idev+0x102/0x170 [ 7077.410747][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7077.410747][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7077.410747][ T4642] netlink_rcv_skb+0x130/0x360 [ 7077.410747][ T4642] netlink_unicast+0x449/0x710 [ 7077.410747][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7077.410747][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7077.410747][ T4642] ___sys_sendmsg+0xee/0x170 [ 7077.410747][ T4642] __sys_sendmsg+0xcd/0x170 [ 7077.410747][ T4642] do_syscall_64+0xc6/0x1e0 [ 7077.410747][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7077.410747][ T4642] [ 7077.412451][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7077.412451][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7077.412451][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7077.412451][ T4642] ipv6_find_idev+0x102/0x170 [ 7077.412451][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7077.412451][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7077.412451][ T4642] netlink_rcv_skb+0x130/0x360 [ 7077.412451][ T4642] netlink_unicast+0x449/0x710 [ 7077.412451][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7077.412451][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7077.412451][ T4642] ___sys_sendmsg+0xee/0x170 [ 7077.412451][ T4642] __sys_sendmsg+0xcd/0x170 [ 7077.412451][ T4642] do_syscall_64+0xc6/0x1e0 [ 7077.412451][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7077.412451][ T4642] [ 7080.285731][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7080.286207][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7080.286207][ T4415] dst_init+0x84/0x4a0 [ 7080.286207][ T4415] dst_alloc+0x97/0x150 [ 7080.286207][ T4415] ip6_dst_alloc+0x23/0x90 [ 7080.286207][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7080.286207][ T4415] ip6_pol_route+0x56f/0x840 [ 7080.286207][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7080.286207][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7080.286207][ T4415] fib6_rule_lookup+0x182/0x630 [ 7080.286207][ T4415] ip6_route_input+0x59c/0xa50 [ 7080.286207][ T4415] ipv6_rcv+0x397/0x810 [ 7080.286207][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7080.286207][ T4415] process_backlog+0x101/0x620 [ 7080.286207][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7080.286207][ T4415] net_rx_action+0x495/0xbe0 [ 7080.286207][ T4415] __do_softirq+0x1b5/0x7f6 [ 7080.286207][ T4415] [ 7080.288333][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7080.288333][ T4415] netdev_get_by_index+0x5e/0x80 [ 7080.288333][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7080.288333][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7080.288333][ T4415] ip6_route_add+0x1c/0x140 [ 7080.288333][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7080.288333][ T4415] addrconf_add_dev+0xe2/0x170 [ 7080.288333][ T4415] inet6_addr_add+0x12f/0xa40 [ 7080.288333][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7080.288333][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7080.288333][ T4415] netlink_rcv_skb+0x130/0x360 [ 7080.288333][ T4415] netlink_unicast+0x449/0x710 [ 7080.288333][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7080.288333][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7080.288333][ T4415] ___sys_sendmsg+0xee/0x170 [ 7080.288333][ T4415] __sys_sendmsg+0xcd/0x170 [ 7080.288333][ T4415] do_syscall_64+0xc6/0x1e0 [ 7080.288333][ T4415] [ 7080.290524][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7080.290524][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7080.290524][ T4415] ipv6_find_idev+0x102/0x170 [ 7080.290524][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7080.290524][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7080.290524][ T4415] netlink_rcv_skb+0x130/0x360 [ 7080.290524][ T4415] netlink_unicast+0x449/0x710 [ 7080.290524][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7080.290524][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7080.290524][ T4415] ___sys_sendmsg+0xee/0x170 [ 7080.290524][ T4415] __sys_sendmsg+0xcd/0x170 [ 7080.290524][ T4415] do_syscall_64+0xc6/0x1e0 [ 7080.290524][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7080.290524][ T4415] [ 7080.292243][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7080.292243][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7080.292243][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7080.292243][ T4415] ipv6_find_idev+0x102/0x170 [ 7080.292243][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7080.292243][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7080.292243][ T4415] netlink_rcv_skb+0x130/0x360 [ 7080.292243][ T4415] netlink_unicast+0x449/0x710 [ 7080.292243][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7080.292243][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7080.292243][ T4415] ___sys_sendmsg+0xee/0x170 [ 7080.292243][ T4415] __sys_sendmsg+0xcd/0x170 [ 7080.292243][ T4415] do_syscall_64+0xc6/0x1e0 [ 7080.292243][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7080.292243][ T4415] [ 7087.661804][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7087.662810][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7087.662810][ T4642] dst_init+0x84/0x4a0 [ 7087.662810][ T4642] dst_alloc+0x97/0x150 [ 7087.662810][ T4642] ip6_dst_alloc+0x23/0x90 [ 7087.662810][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7087.662810][ T4642] ip6_pol_route+0x56f/0x840 [ 7087.662810][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7087.662810][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7087.662810][ T4642] fib6_rule_lookup+0x182/0x630 [ 7087.662810][ T4642] ip6_route_input+0x59c/0xa50 [ 7087.662810][ T4642] ipv6_rcv+0x397/0x810 [ 7087.662810][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7087.662810][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7087.662810][ T4642] netif_receive_skb+0x55/0x280 [ 7087.662810][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7087.662810][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7087.662810][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7087.662810][ T4642] [ 7087.665523][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7087.665523][ T4642] netdev_get_by_index+0x5e/0x80 [ 7087.665523][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7087.665523][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7087.665523][ T4642] ip6_route_add+0x1c/0x140 [ 7087.665523][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7087.665523][ T4642] addrconf_add_dev+0xe2/0x170 [ 7087.665523][ T4642] inet6_addr_add+0x12f/0xa40 [ 7087.665523][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7087.665523][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7087.665523][ T4642] netlink_rcv_skb+0x130/0x360 [ 7087.665523][ T4642] netlink_unicast+0x449/0x710 [ 7087.665523][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7087.665523][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7087.665523][ T4642] ___sys_sendmsg+0xee/0x170 [ 7087.665523][ T4642] __sys_sendmsg+0xcd/0x170 [ 7087.665523][ T4642] do_syscall_64+0xc6/0x1e0 [ 7087.665523][ T4642] [ 7087.667716][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7087.667716][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7087.667716][ T4642] ipv6_find_idev+0x102/0x170 [ 7087.667716][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7087.667716][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7087.667716][ T4642] netlink_rcv_skb+0x130/0x360 [ 7087.667716][ T4642] netlink_unicast+0x449/0x710 [ 7087.667716][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7087.667716][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7087.667716][ T4642] ___sys_sendmsg+0xee/0x170 [ 7087.667716][ T4642] __sys_sendmsg+0xcd/0x170 [ 7087.667716][ T4642] do_syscall_64+0xc6/0x1e0 [ 7087.667716][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7087.667716][ T4642] [ 7087.669423][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7087.669423][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7087.669423][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7087.669423][ T4642] ipv6_find_idev+0x102/0x170 [ 7087.669423][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7087.669423][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7087.669423][ T4642] netlink_rcv_skb+0x130/0x360 [ 7087.669423][ T4642] netlink_unicast+0x449/0x710 [ 7087.669423][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7087.669423][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7087.669423][ T4642] ___sys_sendmsg+0xee/0x170 [ 7087.669423][ T4642] __sys_sendmsg+0xcd/0x170 [ 7087.669423][ T4642] do_syscall_64+0xc6/0x1e0 [ 7087.669423][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7087.669423][ T4642] [ 7090.533732][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7090.534217][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7090.534217][ T4415] dst_init+0x84/0x4a0 [ 7090.534217][ T4415] dst_alloc+0x97/0x150 [ 7090.534217][ T4415] ip6_dst_alloc+0x23/0x90 [ 7090.534217][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7090.534217][ T4415] ip6_pol_route+0x56f/0x840 [ 7090.534217][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7090.534217][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7090.534217][ T4415] fib6_rule_lookup+0x182/0x630 [ 7090.534217][ T4415] ip6_route_input+0x59c/0xa50 [ 7090.534217][ T4415] ipv6_rcv+0x397/0x810 [ 7090.534217][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7090.534217][ T4415] process_backlog+0x101/0x620 [ 7090.534217][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7090.534217][ T4415] net_rx_action+0x495/0xbe0 [ 7090.534217][ T4415] __do_softirq+0x1b5/0x7f6 [ 7090.534217][ T4415] [ 7090.536309][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7090.536309][ T4415] netdev_get_by_index+0x5e/0x80 [ 7090.536309][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7090.536309][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7090.536309][ T4415] ip6_route_add+0x1c/0x140 [ 7090.536309][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7090.536309][ T4415] addrconf_add_dev+0xe2/0x170 [ 7090.536309][ T4415] inet6_addr_add+0x12f/0xa40 [ 7090.536309][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7090.536309][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7090.536309][ T4415] netlink_rcv_skb+0x130/0x360 [ 7090.536309][ T4415] netlink_unicast+0x449/0x710 [ 7090.536309][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7090.536309][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7090.536309][ T4415] ___sys_sendmsg+0xee/0x170 [ 7090.536309][ T4415] __sys_sendmsg+0xcd/0x170 [ 7090.536309][ T4415] do_syscall_64+0xc6/0x1e0 [ 7090.536309][ T4415] [ 7090.538502][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7090.538502][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7090.538502][ T4415] ipv6_find_idev+0x102/0x170 [ 7090.538502][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7090.538502][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7090.538502][ T4415] netlink_rcv_skb+0x130/0x360 [ 7090.538502][ T4415] netlink_unicast+0x449/0x710 [ 7090.538502][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7090.538502][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7090.538502][ T4415] ___sys_sendmsg+0xee/0x170 [ 7090.538502][ T4415] __sys_sendmsg+0xcd/0x170 [ 7090.538502][ T4415] do_syscall_64+0xc6/0x1e0 [ 7090.538502][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7090.538502][ T4415] [ 7090.540587][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7090.540587][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7090.540587][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7090.540587][ T4415] ipv6_find_idev+0x102/0x170 [ 7090.540587][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7090.540587][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7090.540587][ T4415] netlink_rcv_skb+0x130/0x360 [ 7090.540587][ T4415] netlink_unicast+0x449/0x710 [ 7090.540587][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7090.540587][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7090.540587][ T4415] ___sys_sendmsg+0xee/0x170 [ 7090.540587][ T4415] __sys_sendmsg+0xcd/0x170 [ 7090.540587][ T4415] do_syscall_64+0xc6/0x1e0 [ 7090.540587][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7090.540587][ T4415] [ 7097.917750][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7097.918266][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7097.918266][ T4642] dst_init+0x84/0x4a0 [ 7097.918266][ T4642] dst_alloc+0x97/0x150 [ 7097.918266][ T4642] ip6_dst_alloc+0x23/0x90 [ 7097.918266][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7097.918266][ T4642] ip6_pol_route+0x56f/0x840 [ 7097.918266][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7097.918266][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7097.918266][ T4642] fib6_rule_lookup+0x182/0x630 [ 7097.918266][ T4642] ip6_route_input+0x59c/0xa50 [ 7097.918266][ T4642] ipv6_rcv+0x397/0x810 [ 7097.918266][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7097.918266][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7097.918266][ T4642] netif_receive_skb+0x55/0x280 [ 7097.918266][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7097.918266][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7097.918266][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7097.918266][ T4642] [ 7097.920622][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7097.920622][ T4642] netdev_get_by_index+0x5e/0x80 [ 7097.920622][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7097.920622][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7097.920622][ T4642] ip6_route_add+0x1c/0x140 [ 7097.920622][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7097.920622][ T4642] addrconf_add_dev+0xe2/0x170 [ 7097.920622][ T4642] inet6_addr_add+0x12f/0xa40 [ 7097.920622][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7097.920622][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7097.920622][ T4642] netlink_rcv_skb+0x130/0x360 [ 7097.920622][ T4642] netlink_unicast+0x449/0x710 [ 7097.920622][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7097.920622][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7097.920622][ T4642] ___sys_sendmsg+0xee/0x170 [ 7097.920622][ T4642] __sys_sendmsg+0xcd/0x170 [ 7097.920622][ T4642] do_syscall_64+0xc6/0x1e0 [ 7097.920622][ T4642] [ 7097.922818][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7097.922818][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7097.922818][ T4642] ipv6_find_idev+0x102/0x170 [ 7097.922818][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7097.922818][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7097.922818][ T4642] netlink_rcv_skb+0x130/0x360 [ 7097.922818][ T4642] netlink_unicast+0x449/0x710 [ 7097.922818][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7097.922818][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7097.922818][ T4642] ___sys_sendmsg+0xee/0x170 [ 7097.922818][ T4642] __sys_sendmsg+0xcd/0x170 [ 7097.922818][ T4642] do_syscall_64+0xc6/0x1e0 [ 7097.922818][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7097.922818][ T4642] [ 7097.924547][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7097.924547][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7097.924547][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7097.924547][ T4642] ipv6_find_idev+0x102/0x170 [ 7097.924547][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7097.924547][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7097.924547][ T4642] netlink_rcv_skb+0x130/0x360 [ 7097.924547][ T4642] netlink_unicast+0x449/0x710 [ 7097.924547][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7097.924547][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7097.924547][ T4642] ___sys_sendmsg+0xee/0x170 [ 7097.924547][ T4642] __sys_sendmsg+0xcd/0x170 [ 7097.924547][ T4642] do_syscall_64+0xc6/0x1e0 [ 7097.924547][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7097.924547][ T4642] [ 7100.781733][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7100.782199][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7100.782199][ T4415] dst_init+0x84/0x4a0 [ 7100.782199][ T4415] dst_alloc+0x97/0x150 [ 7100.782199][ T4415] ip6_dst_alloc+0x23/0x90 [ 7100.782199][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7100.782199][ T4415] ip6_pol_route+0x56f/0x840 [ 7100.782199][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7100.782199][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7100.782199][ T4415] fib6_rule_lookup+0x182/0x630 [ 7100.782199][ T4415] ip6_route_input+0x59c/0xa50 [ 7100.782199][ T4415] ipv6_rcv+0x397/0x810 [ 7100.782199][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7100.782199][ T4415] process_backlog+0x101/0x620 [ 7100.782199][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7100.782199][ T4415] net_rx_action+0x495/0xbe0 [ 7100.782199][ T4415] __do_softirq+0x1b5/0x7f6 [ 7100.782199][ T4415] [ 7100.784289][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7100.784289][ T4415] netdev_get_by_index+0x5e/0x80 [ 7100.784289][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7100.784289][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7100.784289][ T4415] ip6_route_add+0x1c/0x140 [ 7100.784289][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7100.784289][ T4415] addrconf_add_dev+0xe2/0x170 [ 7100.784289][ T4415] inet6_addr_add+0x12f/0xa40 [ 7100.784289][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7100.784289][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7100.784289][ T4415] netlink_rcv_skb+0x130/0x360 [ 7100.784289][ T4415] netlink_unicast+0x449/0x710 [ 7100.784289][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7100.784289][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7100.784289][ T4415] ___sys_sendmsg+0xee/0x170 [ 7100.784289][ T4415] __sys_sendmsg+0xcd/0x170 [ 7100.784289][ T4415] do_syscall_64+0xc6/0x1e0 [ 7100.784289][ T4415] [ 7100.786485][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7100.786485][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7100.786485][ T4415] ipv6_find_idev+0x102/0x170 [ 7100.786485][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7100.786485][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7100.786485][ T4415] netlink_rcv_skb+0x130/0x360 [ 7100.786485][ T4415] netlink_unicast+0x449/0x710 [ 7100.786485][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7100.786485][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7100.786485][ T4415] ___sys_sendmsg+0xee/0x170 [ 7100.786485][ T4415] __sys_sendmsg+0xcd/0x170 [ 7100.786485][ T4415] do_syscall_64+0xc6/0x1e0 [ 7100.786485][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7100.786485][ T4415] [ 7100.788214][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7100.788214][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7100.788214][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7100.788214][ T4415] ipv6_find_idev+0x102/0x170 [ 7100.788214][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7100.788214][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7100.788214][ T4415] netlink_rcv_skb+0x130/0x360 [ 7100.788214][ T4415] netlink_unicast+0x449/0x710 [ 7100.788214][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7100.788214][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7100.788214][ T4415] ___sys_sendmsg+0xee/0x170 [ 7100.788214][ T4415] __sys_sendmsg+0xcd/0x170 [ 7100.788214][ T4415] do_syscall_64+0xc6/0x1e0 [ 7100.788214][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7100.788214][ T4415] [ 7108.173764][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7108.174213][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7108.174213][ T4642] dst_init+0x84/0x4a0 [ 7108.174213][ T4642] dst_alloc+0x97/0x150 [ 7108.174213][ T4642] ip6_dst_alloc+0x23/0x90 [ 7108.174213][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7108.174213][ T4642] ip6_pol_route+0x56f/0x840 [ 7108.174213][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7108.174213][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7108.174213][ T4642] fib6_rule_lookup+0x182/0x630 [ 7108.174213][ T4642] ip6_route_input+0x59c/0xa50 [ 7108.174213][ T4642] ipv6_rcv+0x397/0x810 [ 7108.174213][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7108.174213][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7108.174213][ T4642] netif_receive_skb+0x55/0x280 [ 7108.174213][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7108.174213][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7108.174213][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7108.174213][ T4642] [ 7108.176590][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7108.176590][ T4642] netdev_get_by_index+0x5e/0x80 [ 7108.176590][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7108.176590][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7108.176590][ T4642] ip6_route_add+0x1c/0x140 [ 7108.176590][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7108.176590][ T4642] addrconf_add_dev+0xe2/0x170 [ 7108.176590][ T4642] inet6_addr_add+0x12f/0xa40 [ 7108.176590][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7108.176590][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7108.176590][ T4642] netlink_rcv_skb+0x130/0x360 [ 7108.176590][ T4642] netlink_unicast+0x449/0x710 [ 7108.176590][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7108.176590][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7108.176590][ T4642] ___sys_sendmsg+0xee/0x170 [ 7108.176590][ T4642] __sys_sendmsg+0xcd/0x170 [ 7108.176590][ T4642] do_syscall_64+0xc6/0x1e0 [ 7108.176590][ T4642] [ 7108.178785][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7108.178785][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7108.178785][ T4642] ipv6_find_idev+0x102/0x170 [ 7108.178785][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7108.178785][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7108.178785][ T4642] netlink_rcv_skb+0x130/0x360 [ 7108.178785][ T4642] netlink_unicast+0x449/0x710 [ 7108.178785][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7108.178785][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7108.178785][ T4642] ___sys_sendmsg+0xee/0x170 [ 7108.178785][ T4642] __sys_sendmsg+0xcd/0x170 [ 7108.178785][ T4642] do_syscall_64+0xc6/0x1e0 [ 7108.178785][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7108.178785][ T4642] [ 7108.180506][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7108.180506][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7108.180506][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7108.180506][ T4642] ipv6_find_idev+0x102/0x170 [ 7108.180506][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7108.180506][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7108.180506][ T4642] netlink_rcv_skb+0x130/0x360 [ 7108.180506][ T4642] netlink_unicast+0x449/0x710 [ 7108.180506][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7108.180506][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7108.180506][ T4642] ___sys_sendmsg+0xee/0x170 [ 7108.180506][ T4642] __sys_sendmsg+0xcd/0x170 [ 7108.180506][ T4642] do_syscall_64+0xc6/0x1e0 [ 7108.180506][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7108.180506][ T4642] [ 7111.029734][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7111.030147][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7111.030147][ T4415] dst_init+0x84/0x4a0 [ 7111.030147][ T4415] dst_alloc+0x97/0x150 [ 7111.030147][ T4415] ip6_dst_alloc+0x23/0x90 [ 7111.030147][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7111.030147][ T4415] ip6_pol_route+0x56f/0x840 [ 7111.030147][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7111.030147][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7111.030147][ T4415] fib6_rule_lookup+0x182/0x630 [ 7111.030147][ T4415] ip6_route_input+0x59c/0xa50 [ 7111.030147][ T4415] ipv6_rcv+0x397/0x810 [ 7111.030147][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7111.030147][ T4415] process_backlog+0x101/0x620 [ 7111.030147][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7111.030147][ T4415] net_rx_action+0x495/0xbe0 [ 7111.030147][ T4415] __do_softirq+0x1b5/0x7f6 [ 7111.030147][ T4415] [ 7111.032241][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7111.032241][ T4415] netdev_get_by_index+0x5e/0x80 [ 7111.032241][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7111.032241][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7111.032241][ T4415] ip6_route_add+0x1c/0x140 [ 7111.032241][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7111.032241][ T4415] addrconf_add_dev+0xe2/0x170 [ 7111.032241][ T4415] inet6_addr_add+0x12f/0xa40 [ 7111.032241][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7111.032241][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7111.032241][ T4415] netlink_rcv_skb+0x130/0x360 [ 7111.032241][ T4415] netlink_unicast+0x449/0x710 [ 7111.032241][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7111.032241][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7111.032241][ T4415] ___sys_sendmsg+0xee/0x170 [ 7111.032241][ T4415] __sys_sendmsg+0xcd/0x170 [ 7111.032241][ T4415] do_syscall_64+0xc6/0x1e0 [ 7111.032241][ T4415] [ 7111.034434][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7111.034434][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7111.034434][ T4415] ipv6_find_idev+0x102/0x170 [ 7111.034434][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7111.034434][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7111.034434][ T4415] netlink_rcv_skb+0x130/0x360 [ 7111.034434][ T4415] netlink_unicast+0x449/0x710 [ 7111.034434][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7111.034434][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7111.034434][ T4415] ___sys_sendmsg+0xee/0x170 [ 7111.034434][ T4415] __sys_sendmsg+0xcd/0x170 [ 7111.034434][ T4415] do_syscall_64+0xc6/0x1e0 [ 7111.034434][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7111.034434][ T4415] [ 7111.036150][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7111.036150][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7111.036150][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7111.036150][ T4415] ipv6_find_idev+0x102/0x170 [ 7111.036150][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7111.036150][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7111.036150][ T4415] netlink_rcv_skb+0x130/0x360 [ 7111.036150][ T4415] netlink_unicast+0x449/0x710 [ 7111.036150][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7111.036150][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7111.036150][ T4415] ___sys_sendmsg+0xee/0x170 [ 7111.036150][ T4415] __sys_sendmsg+0xcd/0x170 [ 7111.036150][ T4415] do_syscall_64+0xc6/0x1e0 [ 7111.036150][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7111.036150][ T4415] [ 7118.189820][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7118.190307][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7118.190307][ T4642] dst_init+0x84/0x4a0 [ 7118.190307][ T4642] dst_alloc+0x97/0x150 [ 7118.190307][ T4642] ip6_dst_alloc+0x23/0x90 [ 7118.190307][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7118.190307][ T4642] ip6_pol_route+0x56f/0x840 [ 7118.190307][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7118.190307][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7118.190307][ T4642] fib6_rule_lookup+0x182/0x630 [ 7118.190307][ T4642] ip6_route_input+0x59c/0xa50 [ 7118.190307][ T4642] ipv6_rcv+0x397/0x810 [ 7118.190307][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7118.190307][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7118.190307][ T4642] netif_receive_skb+0x55/0x280 [ 7118.190307][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7118.190307][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7118.190307][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7118.190307][ T4642] [ 7118.192668][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7118.192668][ T4642] netdev_get_by_index+0x5e/0x80 [ 7118.192668][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7118.192668][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7118.192668][ T4642] ip6_route_add+0x1c/0x140 [ 7118.192668][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7118.192668][ T4642] addrconf_add_dev+0xe2/0x170 [ 7118.192668][ T4642] inet6_addr_add+0x12f/0xa40 [ 7118.192668][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7118.192668][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7118.192668][ T4642] netlink_rcv_skb+0x130/0x360 [ 7118.192668][ T4642] netlink_unicast+0x449/0x710 [ 7118.192668][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7118.192668][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7118.192668][ T4642] ___sys_sendmsg+0xee/0x170 [ 7118.192668][ T4642] __sys_sendmsg+0xcd/0x170 [ 7118.192668][ T4642] do_syscall_64+0xc6/0x1e0 [ 7118.192668][ T4642] [ 7118.194887][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7118.194887][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7118.194887][ T4642] ipv6_find_idev+0x102/0x170 [ 7118.194887][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7118.194887][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7118.194887][ T4642] netlink_rcv_skb+0x130/0x360 [ 7118.194887][ T4642] netlink_unicast+0x449/0x710 [ 7118.194887][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7118.194887][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7118.194887][ T4642] ___sys_sendmsg+0xee/0x170 [ 7118.194887][ T4642] __sys_sendmsg+0xcd/0x170 [ 7118.194887][ T4642] do_syscall_64+0xc6/0x1e0 [ 7118.194887][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7118.194887][ T4642] [ 7118.196650][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7118.196650][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7118.196650][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7118.196650][ T4642] ipv6_find_idev+0x102/0x170 [ 7118.196650][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7118.196650][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7118.196650][ T4642] netlink_rcv_skb+0x130/0x360 [ 7118.196650][ T4642] netlink_unicast+0x449/0x710 [ 7118.196650][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7118.196650][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7118.196650][ T4642] ___sys_sendmsg+0xee/0x170 [ 7118.196650][ T4642] __sys_sendmsg+0xcd/0x170 [ 7118.196650][ T4642] do_syscall_64+0xc6/0x1e0 [ 7118.196650][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7118.196650][ T4642] [ 7121.261742][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7121.262157][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7121.262157][ T4415] dst_init+0x84/0x4a0 [ 7121.262157][ T4415] dst_alloc+0x97/0x150 [ 7121.262157][ T4415] ip6_dst_alloc+0x23/0x90 [ 7121.262157][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7121.262157][ T4415] ip6_pol_route+0x56f/0x840 [ 7121.262157][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7121.262157][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7121.262157][ T4415] fib6_rule_lookup+0x182/0x630 [ 7121.262157][ T4415] ip6_route_input+0x59c/0xa50 [ 7121.262157][ T4415] ipv6_rcv+0x397/0x810 [ 7121.262157][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7121.262157][ T4415] process_backlog+0x101/0x620 [ 7121.262157][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7121.262157][ T4415] net_rx_action+0x495/0xbe0 [ 7121.262157][ T4415] __do_softirq+0x1b5/0x7f6 [ 7121.262157][ T4415] [ 7121.264251][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7121.264251][ T4415] netdev_get_by_index+0x5e/0x80 [ 7121.264251][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7121.264251][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7121.264251][ T4415] ip6_route_add+0x1c/0x140 [ 7121.264251][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7121.264251][ T4415] addrconf_add_dev+0xe2/0x170 [ 7121.264251][ T4415] inet6_addr_add+0x12f/0xa40 [ 7121.264251][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7121.264251][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7121.264251][ T4415] netlink_rcv_skb+0x130/0x360 [ 7121.264251][ T4415] netlink_unicast+0x449/0x710 [ 7121.264251][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7121.264251][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7121.264251][ T4415] ___sys_sendmsg+0xee/0x170 [ 7121.264251][ T4415] __sys_sendmsg+0xcd/0x170 [ 7121.264251][ T4415] do_syscall_64+0xc6/0x1e0 [ 7121.264251][ T4415] [ 7121.266446][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7121.266446][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7121.266446][ T4415] ipv6_find_idev+0x102/0x170 [ 7121.266446][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7121.266446][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7121.266446][ T4415] netlink_rcv_skb+0x130/0x360 [ 7121.266446][ T4415] netlink_unicast+0x449/0x710 [ 7121.266446][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7121.266446][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7121.266446][ T4415] ___sys_sendmsg+0xee/0x170 [ 7121.266446][ T4415] __sys_sendmsg+0xcd/0x170 [ 7121.266446][ T4415] do_syscall_64+0xc6/0x1e0 [ 7121.266446][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7121.266446][ T4415] [ 7121.268152][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7121.268152][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7121.268152][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7121.268152][ T4415] ipv6_find_idev+0x102/0x170 [ 7121.268152][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7121.268152][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7121.268152][ T4415] netlink_rcv_skb+0x130/0x360 [ 7121.268152][ T4415] netlink_unicast+0x449/0x710 [ 7121.268152][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7121.268152][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7121.268152][ T4415] ___sys_sendmsg+0xee/0x170 [ 7121.268152][ T4415] __sys_sendmsg+0xcd/0x170 [ 7121.268152][ T4415] do_syscall_64+0xc6/0x1e0 [ 7121.268152][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7121.268152][ T4415] [ 7128.237775][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7128.238240][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7128.238240][ T4642] dst_init+0x84/0x4a0 [ 7128.238240][ T4642] dst_alloc+0x97/0x150 [ 7128.238240][ T4642] ip6_dst_alloc+0x23/0x90 [ 7128.238240][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7128.238240][ T4642] ip6_pol_route+0x56f/0x840 [ 7128.238240][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7128.238240][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7128.238240][ T4642] fib6_rule_lookup+0x182/0x630 [ 7128.238240][ T4642] ip6_route_input+0x59c/0xa50 [ 7128.238240][ T4642] ipv6_rcv+0x397/0x810 [ 7128.238240][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7128.238240][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7128.238240][ T4642] netif_receive_skb+0x55/0x280 [ 7128.238240][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7128.238240][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7128.238240][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7128.238240][ T4642] [ 7128.240589][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7128.240589][ T4642] netdev_get_by_index+0x5e/0x80 [ 7128.240589][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7128.240589][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7128.240589][ T4642] ip6_route_add+0x1c/0x140 [ 7128.240589][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7128.240589][ T4642] addrconf_add_dev+0xe2/0x170 [ 7128.240589][ T4642] inet6_addr_add+0x12f/0xa40 [ 7128.240589][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7128.240589][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7128.240589][ T4642] netlink_rcv_skb+0x130/0x360 [ 7128.240589][ T4642] netlink_unicast+0x449/0x710 [ 7128.240589][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7128.240589][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7128.240589][ T4642] ___sys_sendmsg+0xee/0x170 [ 7128.240589][ T4642] __sys_sendmsg+0xcd/0x170 [ 7128.240589][ T4642] do_syscall_64+0xc6/0x1e0 [ 7128.240589][ T4642] [ 7128.242805][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7128.242805][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7128.242805][ T4642] ipv6_find_idev+0x102/0x170 [ 7128.242805][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7128.242805][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7128.242805][ T4642] netlink_rcv_skb+0x130/0x360 [ 7128.242805][ T4642] netlink_unicast+0x449/0x710 [ 7128.242805][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7128.242805][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7128.242805][ T4642] ___sys_sendmsg+0xee/0x170 [ 7128.242805][ T4642] __sys_sendmsg+0xcd/0x170 [ 7128.242805][ T4642] do_syscall_64+0xc6/0x1e0 [ 7128.242805][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7128.242805][ T4642] [ 7128.244542][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7128.244542][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7128.244542][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7128.244542][ T4642] ipv6_find_idev+0x102/0x170 [ 7128.244542][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7128.244542][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7128.244542][ T4642] netlink_rcv_skb+0x130/0x360 [ 7128.244542][ T4642] netlink_unicast+0x449/0x710 [ 7128.244542][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7128.244542][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7128.244542][ T4642] ___sys_sendmsg+0xee/0x170 [ 7128.244542][ T4642] __sys_sendmsg+0xcd/0x170 [ 7128.244542][ T4642] do_syscall_64+0xc6/0x1e0 [ 7128.244542][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7128.244542][ T4642] [ 7131.309815][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7131.310228][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7131.310228][ T4415] dst_init+0x84/0x4a0 [ 7131.310228][ T4415] dst_alloc+0x97/0x150 [ 7131.310228][ T4415] ip6_dst_alloc+0x23/0x90 [ 7131.310228][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7131.310228][ T4415] ip6_pol_route+0x56f/0x840 [ 7131.310228][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7131.310228][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7131.310228][ T4415] fib6_rule_lookup+0x182/0x630 [ 7131.310228][ T4415] ip6_route_input+0x59c/0xa50 [ 7131.310228][ T4415] ipv6_rcv+0x397/0x810 [ 7131.310228][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7131.310228][ T4415] process_backlog+0x101/0x620 [ 7131.310228][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7131.310228][ T4415] net_rx_action+0x495/0xbe0 [ 7131.310228][ T4415] __do_softirq+0x1b5/0x7f6 [ 7131.310228][ T4415] [ 7131.312318][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7131.312318][ T4415] netdev_get_by_index+0x5e/0x80 [ 7131.312318][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7131.312318][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7131.312318][ T4415] ip6_route_add+0x1c/0x140 [ 7131.312318][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7131.312318][ T4415] addrconf_add_dev+0xe2/0x170 [ 7131.312318][ T4415] inet6_addr_add+0x12f/0xa40 [ 7131.312318][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7131.312318][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7131.312318][ T4415] netlink_rcv_skb+0x130/0x360 [ 7131.312318][ T4415] netlink_unicast+0x449/0x710 [ 7131.312318][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7131.312318][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7131.312318][ T4415] ___sys_sendmsg+0xee/0x170 [ 7131.312318][ T4415] __sys_sendmsg+0xcd/0x170 [ 7131.312318][ T4415] do_syscall_64+0xc6/0x1e0 [ 7131.312318][ T4415] [ 7131.314503][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7131.314503][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7131.314503][ T4415] ipv6_find_idev+0x102/0x170 [ 7131.314503][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7131.314503][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7131.314503][ T4415] netlink_rcv_skb+0x130/0x360 [ 7131.314503][ T4415] netlink_unicast+0x449/0x710 [ 7131.314503][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7131.314503][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7131.314503][ T4415] ___sys_sendmsg+0xee/0x170 [ 7131.314503][ T4415] __sys_sendmsg+0xcd/0x170 [ 7131.314503][ T4415] do_syscall_64+0xc6/0x1e0 [ 7131.314503][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7131.314503][ T4415] [ 7131.316235][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7131.316235][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7131.316235][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7131.316235][ T4415] ipv6_find_idev+0x102/0x170 [ 7131.316235][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7131.316235][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7131.316235][ T4415] netlink_rcv_skb+0x130/0x360 [ 7131.316235][ T4415] netlink_unicast+0x449/0x710 [ 7131.316235][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7131.316235][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7131.316235][ T4415] ___sys_sendmsg+0xee/0x170 [ 7131.316235][ T4415] __sys_sendmsg+0xcd/0x170 [ 7131.316235][ T4415] do_syscall_64+0xc6/0x1e0 [ 7131.316235][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7131.316235][ T4415] [ 7138.493762][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7138.494227][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7138.494227][ T4642] dst_init+0x84/0x4a0 [ 7138.494227][ T4642] dst_alloc+0x97/0x150 [ 7138.494227][ T4642] ip6_dst_alloc+0x23/0x90 [ 7138.494227][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7138.494227][ T4642] ip6_pol_route+0x56f/0x840 [ 7138.494227][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7138.494227][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7138.494227][ T4642] fib6_rule_lookup+0x182/0x630 [ 7138.494227][ T4642] ip6_route_input+0x59c/0xa50 [ 7138.494227][ T4642] ipv6_rcv+0x397/0x810 [ 7138.494227][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7138.494227][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7138.494227][ T4642] netif_receive_skb+0x55/0x280 [ 7138.494227][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7138.494227][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7138.494227][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7138.494227][ T4642] [ 7138.496591][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7138.496591][ T4642] netdev_get_by_index+0x5e/0x80 [ 7138.496591][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7138.496591][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7138.496591][ T4642] ip6_route_add+0x1c/0x140 [ 7138.496591][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7138.496591][ T4642] addrconf_add_dev+0xe2/0x170 [ 7138.496591][ T4642] inet6_addr_add+0x12f/0xa40 [ 7138.496591][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7138.496591][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7138.496591][ T4642] netlink_rcv_skb+0x130/0x360 [ 7138.496591][ T4642] netlink_unicast+0x449/0x710 [ 7138.496591][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7138.496591][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7138.496591][ T4642] ___sys_sendmsg+0xee/0x170 [ 7138.496591][ T4642] __sys_sendmsg+0xcd/0x170 [ 7138.496591][ T4642] do_syscall_64+0xc6/0x1e0 [ 7138.496591][ T4642] [ 7138.498811][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7138.498811][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7138.498811][ T4642] ipv6_find_idev+0x102/0x170 [ 7138.498811][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7138.498811][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7138.498811][ T4642] netlink_rcv_skb+0x130/0x360 [ 7138.498811][ T4642] netlink_unicast+0x449/0x710 [ 7138.498811][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7138.498811][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7138.498811][ T4642] ___sys_sendmsg+0xee/0x170 [ 7138.498811][ T4642] __sys_sendmsg+0xcd/0x170 [ 7138.498811][ T4642] do_syscall_64+0xc6/0x1e0 [ 7138.498811][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7138.498811][ T4642] [ 7138.500555][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7138.500555][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7138.500555][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7138.500555][ T4642] ipv6_find_idev+0x102/0x170 [ 7138.500555][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7138.500555][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7138.500555][ T4642] netlink_rcv_skb+0x130/0x360 [ 7138.500555][ T4642] netlink_unicast+0x449/0x710 [ 7138.500555][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7138.500555][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7138.500555][ T4642] ___sys_sendmsg+0xee/0x170 [ 7138.500555][ T4642] __sys_sendmsg+0xcd/0x170 [ 7138.500555][ T4642] do_syscall_64+0xc6/0x1e0 [ 7138.500555][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7138.500555][ T4642] [ 7141.565749][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7141.566163][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7141.566163][ T4415] dst_init+0x84/0x4a0 [ 7141.566163][ T4415] dst_alloc+0x97/0x150 [ 7141.566163][ T4415] ip6_dst_alloc+0x23/0x90 [ 7141.566163][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7141.566163][ T4415] ip6_pol_route+0x56f/0x840 [ 7141.566163][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7141.566163][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7141.566163][ T4415] fib6_rule_lookup+0x182/0x630 [ 7141.566163][ T4415] ip6_route_input+0x59c/0xa50 [ 7141.566163][ T4415] ipv6_rcv+0x397/0x810 [ 7141.566163][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7141.566163][ T4415] process_backlog+0x101/0x620 [ 7141.566163][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7141.566163][ T4415] net_rx_action+0x495/0xbe0 [ 7141.566163][ T4415] __do_softirq+0x1b5/0x7f6 [ 7141.566163][ T4415] [ 7141.568248][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7141.568248][ T4415] netdev_get_by_index+0x5e/0x80 [ 7141.568248][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7141.568248][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7141.568248][ T4415] ip6_route_add+0x1c/0x140 [ 7141.568248][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7141.568248][ T4415] addrconf_add_dev+0xe2/0x170 [ 7141.568248][ T4415] inet6_addr_add+0x12f/0xa40 [ 7141.568248][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7141.568248][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7141.568248][ T4415] netlink_rcv_skb+0x130/0x360 [ 7141.568248][ T4415] netlink_unicast+0x449/0x710 [ 7141.568248][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7141.568248][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7141.568248][ T4415] ___sys_sendmsg+0xee/0x170 [ 7141.568248][ T4415] __sys_sendmsg+0xcd/0x170 [ 7141.568248][ T4415] do_syscall_64+0xc6/0x1e0 [ 7141.568248][ T4415] [ 7141.570467][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7141.570467][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7141.570467][ T4415] ipv6_find_idev+0x102/0x170 [ 7141.570467][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7141.570467][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7141.570467][ T4415] netlink_rcv_skb+0x130/0x360 [ 7141.570467][ T4415] netlink_unicast+0x449/0x710 [ 7141.570467][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7141.570467][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7141.570467][ T4415] ___sys_sendmsg+0xee/0x170 [ 7141.570467][ T4415] __sys_sendmsg+0xcd/0x170 [ 7141.570467][ T4415] do_syscall_64+0xc6/0x1e0 [ 7141.570467][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7141.570467][ T4415] [ 7141.572186][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7141.572186][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7141.572186][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7141.572186][ T4415] ipv6_find_idev+0x102/0x170 [ 7141.572186][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7141.572186][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7141.572186][ T4415] netlink_rcv_skb+0x130/0x360 [ 7141.572186][ T4415] netlink_unicast+0x449/0x710 [ 7141.572186][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7141.572186][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7141.572186][ T4415] ___sys_sendmsg+0xee/0x170 [ 7141.572186][ T4415] __sys_sendmsg+0xcd/0x170 [ 7141.572186][ T4415] do_syscall_64+0xc6/0x1e0 [ 7141.572186][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7141.572186][ T4415] [ 7148.749818][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7148.750257][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7148.750257][ T4642] dst_init+0x84/0x4a0 [ 7148.750257][ T4642] dst_alloc+0x97/0x150 [ 7148.750257][ T4642] ip6_dst_alloc+0x23/0x90 [ 7148.750257][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7148.750257][ T4642] ip6_pol_route+0x56f/0x840 [ 7148.750257][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7148.750257][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7148.750257][ T4642] fib6_rule_lookup+0x182/0x630 [ 7148.750257][ T4642] ip6_route_input+0x59c/0xa50 [ 7148.750257][ T4642] ipv6_rcv+0x397/0x810 [ 7148.750257][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7148.750257][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7148.750257][ T4642] netif_receive_skb+0x55/0x280 [ 7148.750257][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7148.750257][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7148.750257][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7148.750257][ T4642] [ 7148.752571][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7148.752571][ T4642] netdev_get_by_index+0x5e/0x80 [ 7148.752571][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7148.752571][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7148.752571][ T4642] ip6_route_add+0x1c/0x140 [ 7148.752571][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7148.752571][ T4642] addrconf_add_dev+0xe2/0x170 [ 7148.752571][ T4642] inet6_addr_add+0x12f/0xa40 [ 7148.752571][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7148.752571][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7148.752571][ T4642] netlink_rcv_skb+0x130/0x360 [ 7148.752571][ T4642] netlink_unicast+0x449/0x710 [ 7148.752571][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7148.752571][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7148.752571][ T4642] ___sys_sendmsg+0xee/0x170 [ 7148.752571][ T4642] __sys_sendmsg+0xcd/0x170 [ 7148.752571][ T4642] do_syscall_64+0xc6/0x1e0 [ 7148.752571][ T4642] [ 7148.754740][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7148.754740][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7148.754740][ T4642] ipv6_find_idev+0x102/0x170 [ 7148.754740][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7148.754740][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7148.754740][ T4642] netlink_rcv_skb+0x130/0x360 [ 7148.754740][ T4642] netlink_unicast+0x449/0x710 [ 7148.754740][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7148.754740][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7148.754740][ T4642] ___sys_sendmsg+0xee/0x170 [ 7148.754740][ T4642] __sys_sendmsg+0xcd/0x170 [ 7148.754740][ T4642] do_syscall_64+0xc6/0x1e0 [ 7148.754740][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7148.754740][ T4642] [ 7148.756453][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7148.756453][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7148.756453][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7148.756453][ T4642] ipv6_find_idev+0x102/0x170 [ 7148.756453][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7148.756453][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7148.756453][ T4642] netlink_rcv_skb+0x130/0x360 [ 7148.756453][ T4642] netlink_unicast+0x449/0x710 [ 7148.756453][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7148.756453][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7148.756453][ T4642] ___sys_sendmsg+0xee/0x170 [ 7148.756453][ T4642] __sys_sendmsg+0xcd/0x170 [ 7148.756453][ T4642] do_syscall_64+0xc6/0x1e0 [ 7148.756453][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7148.756453][ T4642] [ 7151.821834][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7151.822252][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7151.822252][ T4415] dst_init+0x84/0x4a0 [ 7151.822252][ T4415] dst_alloc+0x97/0x150 [ 7151.822252][ T4415] ip6_dst_alloc+0x23/0x90 [ 7151.822252][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7151.822252][ T4415] ip6_pol_route+0x56f/0x840 [ 7151.822252][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7151.822252][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7151.822252][ T4415] fib6_rule_lookup+0x182/0x630 [ 7151.822252][ T4415] ip6_route_input+0x59c/0xa50 [ 7151.822252][ T4415] ipv6_rcv+0x397/0x810 [ 7151.822252][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7151.822252][ T4415] process_backlog+0x101/0x620 [ 7151.822252][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7151.822252][ T4415] net_rx_action+0x495/0xbe0 [ 7151.822252][ T4415] __do_softirq+0x1b5/0x7f6 [ 7151.822252][ T4415] [ 7151.824326][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7151.824326][ T4415] netdev_get_by_index+0x5e/0x80 [ 7151.824326][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7151.824326][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7151.824326][ T4415] ip6_route_add+0x1c/0x140 [ 7151.824326][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7151.824326][ T4415] addrconf_add_dev+0xe2/0x170 [ 7151.824326][ T4415] inet6_addr_add+0x12f/0xa40 [ 7151.824326][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7151.824326][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7151.824326][ T4415] netlink_rcv_skb+0x130/0x360 [ 7151.824326][ T4415] netlink_unicast+0x449/0x710 [ 7151.824326][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7151.824326][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7151.824326][ T4415] ___sys_sendmsg+0xee/0x170 [ 7151.824326][ T4415] __sys_sendmsg+0xcd/0x170 [ 7151.824326][ T4415] do_syscall_64+0xc6/0x1e0 [ 7151.824326][ T4415] [ 7151.826521][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7151.826521][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7151.826521][ T4415] ipv6_find_idev+0x102/0x170 [ 7151.826521][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7151.826521][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7151.826521][ T4415] netlink_rcv_skb+0x130/0x360 [ 7151.826521][ T4415] netlink_unicast+0x449/0x710 [ 7151.826521][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7151.826521][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7151.826521][ T4415] ___sys_sendmsg+0xee/0x170 [ 7151.826521][ T4415] __sys_sendmsg+0xcd/0x170 [ 7151.826521][ T4415] do_syscall_64+0xc6/0x1e0 [ 7151.826521][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7151.826521][ T4415] [ 7151.828227][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7151.828227][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7151.828227][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7151.828227][ T4415] ipv6_find_idev+0x102/0x170 [ 7151.828227][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7151.828227][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7151.828227][ T4415] netlink_rcv_skb+0x130/0x360 [ 7151.828227][ T4415] netlink_unicast+0x449/0x710 [ 7151.828227][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7151.828227][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7151.828227][ T4415] ___sys_sendmsg+0xee/0x170 [ 7151.828227][ T4415] __sys_sendmsg+0xcd/0x170 [ 7151.828227][ T4415] do_syscall_64+0xc6/0x1e0 [ 7151.828227][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7151.828227][ T4415] [ 7158.997833][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7158.998277][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7158.998277][ T4642] dst_init+0x84/0x4a0 [ 7158.998277][ T4642] dst_alloc+0x97/0x150 [ 7158.998277][ T4642] ip6_dst_alloc+0x23/0x90 [ 7158.998277][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7158.998277][ T4642] ip6_pol_route+0x56f/0x840 [ 7158.998277][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7158.998277][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7158.998277][ T4642] fib6_rule_lookup+0x182/0x630 [ 7158.998277][ T4642] ip6_route_input+0x59c/0xa50 [ 7158.998277][ T4642] ipv6_rcv+0x397/0x810 [ 7158.998277][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7158.998277][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7158.998277][ T4642] netif_receive_skb+0x55/0x280 [ 7158.998277][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7158.998277][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7158.998277][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7158.998277][ T4642] [ 7159.000615][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7159.000615][ T4642] netdev_get_by_index+0x5e/0x80 [ 7159.000615][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7159.000615][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7159.000615][ T4642] ip6_route_add+0x1c/0x140 [ 7159.000615][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7159.000615][ T4642] addrconf_add_dev+0xe2/0x170 [ 7159.000615][ T4642] inet6_addr_add+0x12f/0xa40 [ 7159.000615][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7159.000615][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7159.000615][ T4642] netlink_rcv_skb+0x130/0x360 [ 7159.000615][ T4642] netlink_unicast+0x449/0x710 [ 7159.000615][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7159.000615][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7159.000615][ T4642] ___sys_sendmsg+0xee/0x170 [ 7159.000615][ T4642] __sys_sendmsg+0xcd/0x170 [ 7159.000615][ T4642] do_syscall_64+0xc6/0x1e0 [ 7159.000615][ T4642] [ 7159.002792][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7159.002792][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7159.002792][ T4642] ipv6_find_idev+0x102/0x170 [ 7159.002792][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7159.002792][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7159.002792][ T4642] netlink_rcv_skb+0x130/0x360 [ 7159.002792][ T4642] netlink_unicast+0x449/0x710 [ 7159.002792][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7159.002792][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7159.002792][ T4642] ___sys_sendmsg+0xee/0x170 [ 7159.002792][ T4642] __sys_sendmsg+0xcd/0x170 [ 7159.002792][ T4642] do_syscall_64+0xc6/0x1e0 [ 7159.002792][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7159.002792][ T4642] [ 7159.004490][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7159.004490][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7159.004490][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7159.004490][ T4642] ipv6_find_idev+0x102/0x170 [ 7159.004490][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7159.004490][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7159.004490][ T4642] netlink_rcv_skb+0x130/0x360 [ 7159.004490][ T4642] netlink_unicast+0x449/0x710 [ 7159.004490][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7159.004490][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7159.004490][ T4642] ___sys_sendmsg+0xee/0x170 [ 7159.004490][ T4642] __sys_sendmsg+0xcd/0x170 [ 7159.004490][ T4642] do_syscall_64+0xc6/0x1e0 [ 7159.004490][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7159.004490][ T4642] [ 7162.085745][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7162.086154][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7162.086154][ T4415] dst_init+0x84/0x4a0 [ 7162.086154][ T4415] dst_alloc+0x97/0x150 [ 7162.086154][ T4415] ip6_dst_alloc+0x23/0x90 [ 7162.086154][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7162.086154][ T4415] ip6_pol_route+0x56f/0x840 [ 7162.086154][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7162.086154][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7162.086154][ T4415] fib6_rule_lookup+0x182/0x630 [ 7162.086154][ T4415] ip6_route_input+0x59c/0xa50 [ 7162.086154][ T4415] ipv6_rcv+0x397/0x810 [ 7162.086154][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7162.086154][ T4415] process_backlog+0x101/0x620 [ 7162.086154][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7162.086154][ T4415] net_rx_action+0x495/0xbe0 [ 7162.086154][ T4415] __do_softirq+0x1b5/0x7f6 [ 7162.086154][ T4415] [ 7162.088244][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7162.088244][ T4415] netdev_get_by_index+0x5e/0x80 [ 7162.088244][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7162.088244][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7162.088244][ T4415] ip6_route_add+0x1c/0x140 [ 7162.088244][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7162.088244][ T4415] addrconf_add_dev+0xe2/0x170 [ 7162.088244][ T4415] inet6_addr_add+0x12f/0xa40 [ 7162.088244][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7162.088244][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7162.088244][ T4415] netlink_rcv_skb+0x130/0x360 [ 7162.088244][ T4415] netlink_unicast+0x449/0x710 [ 7162.088244][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7162.088244][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7162.088244][ T4415] ___sys_sendmsg+0xee/0x170 [ 7162.088244][ T4415] __sys_sendmsg+0xcd/0x170 [ 7162.088244][ T4415] do_syscall_64+0xc6/0x1e0 [ 7162.088244][ T4415] [ 7162.090430][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7162.090430][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7162.090430][ T4415] ipv6_find_idev+0x102/0x170 [ 7162.090430][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7162.090430][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7162.090430][ T4415] netlink_rcv_skb+0x130/0x360 [ 7162.090430][ T4415] netlink_unicast+0x449/0x710 [ 7162.090430][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7162.090430][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7162.090430][ T4415] ___sys_sendmsg+0xee/0x170 [ 7162.090430][ T4415] __sys_sendmsg+0xcd/0x170 [ 7162.090430][ T4415] do_syscall_64+0xc6/0x1e0 [ 7162.090430][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7162.090430][ T4415] [ 7162.092147][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7162.092147][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7162.092147][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7162.092147][ T4415] ipv6_find_idev+0x102/0x170 [ 7162.092147][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7162.092147][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7162.092147][ T4415] netlink_rcv_skb+0x130/0x360 [ 7162.092147][ T4415] netlink_unicast+0x449/0x710 [ 7162.092147][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7162.092147][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7162.092147][ T4415] ___sys_sendmsg+0xee/0x170 [ 7162.092147][ T4415] __sys_sendmsg+0xcd/0x170 [ 7162.092147][ T4415] do_syscall_64+0xc6/0x1e0 [ 7162.092147][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7162.092147][ T4415] [ 7169.245810][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7169.246263][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7169.246263][ T4642] dst_init+0x84/0x4a0 [ 7169.246263][ T4642] dst_alloc+0x97/0x150 [ 7169.246263][ T4642] ip6_dst_alloc+0x23/0x90 [ 7169.246263][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7169.246263][ T4642] ip6_pol_route+0x56f/0x840 [ 7169.246263][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7169.246263][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7169.246263][ T4642] fib6_rule_lookup+0x182/0x630 [ 7169.246263][ T4642] ip6_route_input+0x59c/0xa50 [ 7169.246263][ T4642] ipv6_rcv+0x397/0x810 [ 7169.246263][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7169.246263][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7169.246263][ T4642] netif_receive_skb+0x55/0x280 [ 7169.246263][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7169.246263][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7169.246263][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7169.246263][ T4642] [ 7169.248581][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7169.248581][ T4642] netdev_get_by_index+0x5e/0x80 [ 7169.248581][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7169.248581][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7169.248581][ T4642] ip6_route_add+0x1c/0x140 [ 7169.248581][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7169.248581][ T4642] addrconf_add_dev+0xe2/0x170 [ 7169.248581][ T4642] inet6_addr_add+0x12f/0xa40 [ 7169.248581][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7169.248581][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7169.248581][ T4642] netlink_rcv_skb+0x130/0x360 [ 7169.248581][ T4642] netlink_unicast+0x449/0x710 [ 7169.248581][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7169.248581][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7169.248581][ T4642] ___sys_sendmsg+0xee/0x170 [ 7169.248581][ T4642] __sys_sendmsg+0xcd/0x170 [ 7169.248581][ T4642] do_syscall_64+0xc6/0x1e0 [ 7169.248581][ T4642] [ 7169.250757][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7169.250757][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7169.250757][ T4642] ipv6_find_idev+0x102/0x170 [ 7169.250757][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7169.250757][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7169.250757][ T4642] netlink_rcv_skb+0x130/0x360 [ 7169.250757][ T4642] netlink_unicast+0x449/0x710 [ 7169.250757][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7169.250757][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7169.250757][ T4642] ___sys_sendmsg+0xee/0x170 [ 7169.250757][ T4642] __sys_sendmsg+0xcd/0x170 [ 7169.250757][ T4642] do_syscall_64+0xc6/0x1e0 [ 7169.250757][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7169.250757][ T4642] [ 7169.252723][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7169.252723][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7169.252723][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7169.252723][ T4642] ipv6_find_idev+0x102/0x170 [ 7169.252723][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7169.252723][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7169.252723][ T4642] netlink_rcv_skb+0x130/0x360 [ 7169.252723][ T4642] netlink_unicast+0x449/0x710 [ 7169.252723][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7169.252723][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7169.252723][ T4642] ___sys_sendmsg+0xee/0x170 [ 7169.252723][ T4642] __sys_sendmsg+0xcd/0x170 [ 7169.252723][ T4642] do_syscall_64+0xc6/0x1e0 [ 7169.252723][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7169.252723][ T4642] [ 7172.341876][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7172.342286][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7172.342286][ T4415] dst_init+0x84/0x4a0 [ 7172.342286][ T4415] dst_alloc+0x97/0x150 [ 7172.342286][ T4415] ip6_dst_alloc+0x23/0x90 [ 7172.342286][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7172.342286][ T4415] ip6_pol_route+0x56f/0x840 [ 7172.342286][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7172.342286][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7172.342286][ T4415] fib6_rule_lookup+0x182/0x630 [ 7172.342286][ T4415] ip6_route_input+0x59c/0xa50 [ 7172.342286][ T4415] ipv6_rcv+0x397/0x810 [ 7172.342286][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7172.342286][ T4415] process_backlog+0x101/0x620 [ 7172.342286][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7172.342286][ T4415] net_rx_action+0x495/0xbe0 [ 7172.342286][ T4415] __do_softirq+0x1b5/0x7f6 [ 7172.342286][ T4415] [ 7172.344368][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7172.344368][ T4415] netdev_get_by_index+0x5e/0x80 [ 7172.344368][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7172.344368][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7172.344368][ T4415] ip6_route_add+0x1c/0x140 [ 7172.344368][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7172.344368][ T4415] addrconf_add_dev+0xe2/0x170 [ 7172.344368][ T4415] inet6_addr_add+0x12f/0xa40 [ 7172.344368][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7172.344368][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7172.344368][ T4415] netlink_rcv_skb+0x130/0x360 [ 7172.344368][ T4415] netlink_unicast+0x449/0x710 [ 7172.344368][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7172.344368][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7172.344368][ T4415] ___sys_sendmsg+0xee/0x170 [ 7172.344368][ T4415] __sys_sendmsg+0xcd/0x170 [ 7172.344368][ T4415] do_syscall_64+0xc6/0x1e0 [ 7172.344368][ T4415] [ 7172.346565][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7172.346565][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7172.346565][ T4415] ipv6_find_idev+0x102/0x170 [ 7172.346565][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7172.346565][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7172.346565][ T4415] netlink_rcv_skb+0x130/0x360 [ 7172.346565][ T4415] netlink_unicast+0x449/0x710 [ 7172.346565][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7172.346565][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7172.346565][ T4415] ___sys_sendmsg+0xee/0x170 [ 7172.346565][ T4415] __sys_sendmsg+0xcd/0x170 [ 7172.346565][ T4415] do_syscall_64+0xc6/0x1e0 [ 7172.346565][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7172.346565][ T4415] [ 7172.348804][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7172.348804][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7172.348804][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7172.348804][ T4415] ipv6_find_idev+0x102/0x170 [ 7172.348804][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7172.348804][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7172.348804][ T4415] netlink_rcv_skb+0x130/0x360 [ 7172.348804][ T4415] netlink_unicast+0x449/0x710 [ 7172.348804][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7172.348804][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7172.348804][ T4415] ___sys_sendmsg+0xee/0x170 [ 7172.348804][ T4415] __sys_sendmsg+0xcd/0x170 [ 7172.348804][ T4415] do_syscall_64+0xc6/0x1e0 [ 7172.348804][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7172.348804][ T4415] [ 7179.493820][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7179.494272][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7179.494272][ T4642] dst_init+0x84/0x4a0 [ 7179.494272][ T4642] dst_alloc+0x97/0x150 [ 7179.494272][ T4642] ip6_dst_alloc+0x23/0x90 [ 7179.494272][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7179.494272][ T4642] ip6_pol_route+0x56f/0x840 [ 7179.494272][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7179.494272][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7179.494272][ T4642] fib6_rule_lookup+0x182/0x630 [ 7179.494272][ T4642] ip6_route_input+0x59c/0xa50 [ 7179.494272][ T4642] ipv6_rcv+0x397/0x810 [ 7179.494272][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7179.494272][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7179.494272][ T4642] netif_receive_skb+0x55/0x280 [ 7179.494272][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7179.494272][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7179.494272][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7179.494272][ T4642] [ 7179.496599][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7179.496599][ T4642] netdev_get_by_index+0x5e/0x80 [ 7179.496599][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7179.496599][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7179.496599][ T4642] ip6_route_add+0x1c/0x140 [ 7179.496599][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7179.496599][ T4642] addrconf_add_dev+0xe2/0x170 [ 7179.496599][ T4642] inet6_addr_add+0x12f/0xa40 [ 7179.496599][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7179.496599][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7179.496599][ T4642] netlink_rcv_skb+0x130/0x360 [ 7179.496599][ T4642] netlink_unicast+0x449/0x710 [ 7179.496599][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7179.496599][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7179.496599][ T4642] ___sys_sendmsg+0xee/0x170 [ 7179.496599][ T4642] __sys_sendmsg+0xcd/0x170 [ 7179.496599][ T4642] do_syscall_64+0xc6/0x1e0 [ 7179.496599][ T4642] [ 7179.498785][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7179.498785][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7179.498785][ T4642] ipv6_find_idev+0x102/0x170 [ 7179.498785][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7179.498785][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7179.498785][ T4642] netlink_rcv_skb+0x130/0x360 [ 7179.498785][ T4642] netlink_unicast+0x449/0x710 [ 7179.498785][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7179.498785][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7179.498785][ T4642] ___sys_sendmsg+0xee/0x170 [ 7179.498785][ T4642] __sys_sendmsg+0xcd/0x170 [ 7179.498785][ T4642] do_syscall_64+0xc6/0x1e0 [ 7179.498785][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7179.498785][ T4642] [ 7179.500488][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7179.500488][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7179.500488][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7179.500488][ T4642] ipv6_find_idev+0x102/0x170 [ 7179.500488][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7179.500488][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7179.500488][ T4642] netlink_rcv_skb+0x130/0x360 [ 7179.500488][ T4642] netlink_unicast+0x449/0x710 [ 7179.500488][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7179.500488][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7179.500488][ T4642] ___sys_sendmsg+0xee/0x170 [ 7179.500488][ T4642] __sys_sendmsg+0xcd/0x170 [ 7179.500488][ T4642] do_syscall_64+0xc6/0x1e0 [ 7179.500488][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7179.500488][ T4642] [ 7182.597830][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7182.598247][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7182.598247][ T4415] dst_init+0x84/0x4a0 [ 7182.598247][ T4415] dst_alloc+0x97/0x150 [ 7182.598247][ T4415] ip6_dst_alloc+0x23/0x90 [ 7182.598247][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7182.598247][ T4415] ip6_pol_route+0x56f/0x840 [ 7182.598247][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7182.598247][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7182.598247][ T4415] fib6_rule_lookup+0x182/0x630 [ 7182.598247][ T4415] ip6_route_input+0x59c/0xa50 [ 7182.598247][ T4415] ipv6_rcv+0x397/0x810 [ 7182.598247][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7182.598247][ T4415] process_backlog+0x101/0x620 [ 7182.598247][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7182.598247][ T4415] net_rx_action+0x495/0xbe0 [ 7182.598247][ T4415] __do_softirq+0x1b5/0x7f6 [ 7182.598247][ T4415] [ 7182.600321][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7182.600321][ T4415] netdev_get_by_index+0x5e/0x80 [ 7182.600321][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7182.600321][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7182.600321][ T4415] ip6_route_add+0x1c/0x140 [ 7182.600321][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7182.600321][ T4415] addrconf_add_dev+0xe2/0x170 [ 7182.600321][ T4415] inet6_addr_add+0x12f/0xa40 [ 7182.600321][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7182.600321][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7182.600321][ T4415] netlink_rcv_skb+0x130/0x360 [ 7182.600321][ T4415] netlink_unicast+0x449/0x710 [ 7182.600321][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7182.600321][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7182.600321][ T4415] ___sys_sendmsg+0xee/0x170 [ 7182.600321][ T4415] __sys_sendmsg+0xcd/0x170 [ 7182.600321][ T4415] do_syscall_64+0xc6/0x1e0 [ 7182.600321][ T4415] [ 7182.602507][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7182.602507][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7182.602507][ T4415] ipv6_find_idev+0x102/0x170 [ 7182.602507][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7182.602507][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7182.602507][ T4415] netlink_rcv_skb+0x130/0x360 [ 7182.602507][ T4415] netlink_unicast+0x449/0x710 [ 7182.602507][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7182.602507][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7182.602507][ T4415] ___sys_sendmsg+0xee/0x170 [ 7182.602507][ T4415] __sys_sendmsg+0xcd/0x170 [ 7182.602507][ T4415] do_syscall_64+0xc6/0x1e0 [ 7182.602507][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7182.602507][ T4415] [ 7182.604210][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7182.604210][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7182.604210][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7182.604210][ T4415] ipv6_find_idev+0x102/0x170 [ 7182.604210][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7182.604210][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7182.604210][ T4415] netlink_rcv_skb+0x130/0x360 [ 7182.604210][ T4415] netlink_unicast+0x449/0x710 [ 7182.604210][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7182.604210][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7182.604210][ T4415] ___sys_sendmsg+0xee/0x170 [ 7182.604210][ T4415] __sys_sendmsg+0xcd/0x170 [ 7182.604210][ T4415] do_syscall_64+0xc6/0x1e0 [ 7182.604210][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7182.604210][ T4415] [ 7189.741746][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7189.742200][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7189.742200][ T4642] dst_init+0x84/0x4a0 [ 7189.742200][ T4642] dst_alloc+0x97/0x150 [ 7189.742200][ T4642] ip6_dst_alloc+0x23/0x90 [ 7189.742200][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7189.742200][ T4642] ip6_pol_route+0x56f/0x840 [ 7189.742200][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7189.742200][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7189.742200][ T4642] fib6_rule_lookup+0x182/0x630 [ 7189.742200][ T4642] ip6_route_input+0x59c/0xa50 [ 7189.742200][ T4642] ipv6_rcv+0x397/0x810 [ 7189.742200][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7189.742200][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7189.742200][ T4642] netif_receive_skb+0x55/0x280 [ 7189.742200][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7189.742200][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7189.742200][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7189.742200][ T4642] [ 7189.744536][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7189.744536][ T4642] netdev_get_by_index+0x5e/0x80 [ 7189.744536][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7189.744536][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7189.744536][ T4642] ip6_route_add+0x1c/0x140 [ 7189.744536][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7189.744536][ T4642] addrconf_add_dev+0xe2/0x170 [ 7189.744536][ T4642] inet6_addr_add+0x12f/0xa40 [ 7189.744536][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7189.744536][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7189.744536][ T4642] netlink_rcv_skb+0x130/0x360 [ 7189.744536][ T4642] netlink_unicast+0x449/0x710 [ 7189.744536][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7189.744536][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7189.744536][ T4642] ___sys_sendmsg+0xee/0x170 [ 7189.744536][ T4642] __sys_sendmsg+0xcd/0x170 [ 7189.744536][ T4642] do_syscall_64+0xc6/0x1e0 [ 7189.744536][ T4642] [ 7189.746769][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7189.746769][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7189.746769][ T4642] ipv6_find_idev+0x102/0x170 [ 7189.746769][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7189.746769][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7189.746769][ T4642] netlink_rcv_skb+0x130/0x360 [ 7189.746769][ T4642] netlink_unicast+0x449/0x710 [ 7189.746769][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7189.746769][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7189.746769][ T4642] ___sys_sendmsg+0xee/0x170 [ 7189.746769][ T4642] __sys_sendmsg+0xcd/0x170 [ 7189.746769][ T4642] do_syscall_64+0xc6/0x1e0 [ 7189.746769][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7189.746769][ T4642] [ 7189.748486][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7189.748486][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7189.748486][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7189.748486][ T4642] ipv6_find_idev+0x102/0x170 [ 7189.748486][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7189.748486][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7189.748486][ T4642] netlink_rcv_skb+0x130/0x360 [ 7189.748486][ T4642] netlink_unicast+0x449/0x710 [ 7189.748486][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7189.748486][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7189.748486][ T4642] ___sys_sendmsg+0xee/0x170 [ 7189.748486][ T4642] __sys_sendmsg+0xcd/0x170 [ 7189.748486][ T4642] do_syscall_64+0xc6/0x1e0 [ 7189.748486][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7189.748486][ T4642] [ 7192.853812][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7192.854229][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7192.854229][ T4415] dst_init+0x84/0x4a0 [ 7192.854229][ T4415] dst_alloc+0x97/0x150 [ 7192.854229][ T4415] ip6_dst_alloc+0x23/0x90 [ 7192.854229][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7192.854229][ T4415] ip6_pol_route+0x56f/0x840 [ 7192.854229][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7192.854229][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7192.854229][ T4415] fib6_rule_lookup+0x182/0x630 [ 7192.854229][ T4415] ip6_route_input+0x59c/0xa50 [ 7192.854229][ T4415] ipv6_rcv+0x397/0x810 [ 7192.854229][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7192.854229][ T4415] process_backlog+0x101/0x620 [ 7192.854229][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7192.854229][ T4415] net_rx_action+0x495/0xbe0 [ 7192.854229][ T4415] __do_softirq+0x1b5/0x7f6 [ 7192.854229][ T4415] [ 7192.856349][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7192.856349][ T4415] netdev_get_by_index+0x5e/0x80 [ 7192.856349][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7192.856349][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7192.856349][ T4415] ip6_route_add+0x1c/0x140 [ 7192.856349][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7192.856349][ T4415] addrconf_add_dev+0xe2/0x170 [ 7192.856349][ T4415] inet6_addr_add+0x12f/0xa40 [ 7192.856349][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7192.856349][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7192.856349][ T4415] netlink_rcv_skb+0x130/0x360 [ 7192.856349][ T4415] netlink_unicast+0x449/0x710 [ 7192.856349][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7192.856349][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7192.856349][ T4415] ___sys_sendmsg+0xee/0x170 [ 7192.856349][ T4415] __sys_sendmsg+0xcd/0x170 [ 7192.856349][ T4415] do_syscall_64+0xc6/0x1e0 [ 7192.856349][ T4415] [ 7192.858532][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7192.858532][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7192.858532][ T4415] ipv6_find_idev+0x102/0x170 [ 7192.858532][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7192.858532][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7192.858532][ T4415] netlink_rcv_skb+0x130/0x360 [ 7192.858532][ T4415] netlink_unicast+0x449/0x710 [ 7192.858532][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7192.858532][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7192.858532][ T4415] ___sys_sendmsg+0xee/0x170 [ 7192.858532][ T4415] __sys_sendmsg+0xcd/0x170 [ 7192.858532][ T4415] do_syscall_64+0xc6/0x1e0 [ 7192.858532][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7192.858532][ T4415] [ 7192.860233][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7192.860233][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7192.860233][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7192.860233][ T4415] ipv6_find_idev+0x102/0x170 [ 7192.860233][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7192.860233][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7192.860233][ T4415] netlink_rcv_skb+0x130/0x360 [ 7192.860233][ T4415] netlink_unicast+0x449/0x710 [ 7192.860233][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7192.860233][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7192.860233][ T4415] ___sys_sendmsg+0xee/0x170 [ 7192.860233][ T4415] __sys_sendmsg+0xcd/0x170 [ 7192.860233][ T4415] do_syscall_64+0xc6/0x1e0 [ 7192.860233][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7192.860233][ T4415] [ 7199.989743][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7199.990196][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7199.990196][ T4642] dst_init+0x84/0x4a0 [ 7199.990196][ T4642] dst_alloc+0x97/0x150 [ 7199.990196][ T4642] ip6_dst_alloc+0x23/0x90 [ 7199.990196][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7199.990196][ T4642] ip6_pol_route+0x56f/0x840 [ 7199.990196][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7199.990196][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7199.990196][ T4642] fib6_rule_lookup+0x182/0x630 [ 7199.990196][ T4642] ip6_route_input+0x59c/0xa50 [ 7199.990196][ T4642] ipv6_rcv+0x397/0x810 [ 7199.990196][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7199.990196][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7199.990196][ T4642] netif_receive_skb+0x55/0x280 [ 7199.990196][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7199.990196][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7199.990196][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7199.990196][ T4642] [ 7199.992526][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7199.992526][ T4642] netdev_get_by_index+0x5e/0x80 [ 7199.992526][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7199.992526][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7199.992526][ T4642] ip6_route_add+0x1c/0x140 [ 7199.992526][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7199.992526][ T4642] addrconf_add_dev+0xe2/0x170 [ 7199.992526][ T4642] inet6_addr_add+0x12f/0xa40 [ 7199.992526][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7199.992526][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7199.992526][ T4642] netlink_rcv_skb+0x130/0x360 [ 7199.992526][ T4642] netlink_unicast+0x449/0x710 [ 7199.992526][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7199.992526][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7199.992526][ T4642] ___sys_sendmsg+0xee/0x170 [ 7199.992526][ T4642] __sys_sendmsg+0xcd/0x170 [ 7199.992526][ T4642] do_syscall_64+0xc6/0x1e0 [ 7199.992526][ T4642] [ 7199.994729][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7199.994729][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7199.994729][ T4642] ipv6_find_idev+0x102/0x170 [ 7199.994729][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7199.994729][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7199.994729][ T4642] netlink_rcv_skb+0x130/0x360 [ 7199.994729][ T4642] netlink_unicast+0x449/0x710 [ 7199.994729][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7199.994729][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7199.994729][ T4642] ___sys_sendmsg+0xee/0x170 [ 7199.994729][ T4642] __sys_sendmsg+0xcd/0x170 [ 7199.994729][ T4642] do_syscall_64+0xc6/0x1e0 [ 7199.994729][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7199.994729][ T4642] [ 7199.996456][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7199.996456][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7199.996456][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7199.996456][ T4642] ipv6_find_idev+0x102/0x170 [ 7199.996456][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7199.996456][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7199.996456][ T4642] netlink_rcv_skb+0x130/0x360 [ 7199.996456][ T4642] netlink_unicast+0x449/0x710 [ 7199.996456][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7199.996456][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7199.996456][ T4642] ___sys_sendmsg+0xee/0x170 [ 7199.996456][ T4642] __sys_sendmsg+0xcd/0x170 [ 7199.996456][ T4642] do_syscall_64+0xc6/0x1e0 [ 7199.996456][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7199.996456][ T4642] [ 7203.109807][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7203.110230][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7203.110230][ T4415] dst_init+0x84/0x4a0 [ 7203.110230][ T4415] dst_alloc+0x97/0x150 [ 7203.110230][ T4415] ip6_dst_alloc+0x23/0x90 [ 7203.110230][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7203.110230][ T4415] ip6_pol_route+0x56f/0x840 [ 7203.110230][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7203.110230][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7203.110230][ T4415] fib6_rule_lookup+0x182/0x630 [ 7203.110230][ T4415] ip6_route_input+0x59c/0xa50 [ 7203.110230][ T4415] ipv6_rcv+0x397/0x810 [ 7203.110230][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7203.110230][ T4415] process_backlog+0x101/0x620 [ 7203.110230][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7203.110230][ T4415] net_rx_action+0x495/0xbe0 [ 7203.110230][ T4415] __do_softirq+0x1b5/0x7f6 [ 7203.110230][ T4415] [ 7203.112339][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7203.112339][ T4415] netdev_get_by_index+0x5e/0x80 [ 7203.112339][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7203.112339][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7203.112339][ T4415] ip6_route_add+0x1c/0x140 [ 7203.112339][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7203.112339][ T4415] addrconf_add_dev+0xe2/0x170 [ 7203.112339][ T4415] inet6_addr_add+0x12f/0xa40 [ 7203.112339][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7203.112339][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7203.112339][ T4415] netlink_rcv_skb+0x130/0x360 [ 7203.112339][ T4415] netlink_unicast+0x449/0x710 [ 7203.112339][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7203.112339][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7203.112339][ T4415] ___sys_sendmsg+0xee/0x170 [ 7203.112339][ T4415] __sys_sendmsg+0xcd/0x170 [ 7203.112339][ T4415] do_syscall_64+0xc6/0x1e0 [ 7203.112339][ T4415] [ 7203.114612][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7203.114612][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7203.114612][ T4415] ipv6_find_idev+0x102/0x170 [ 7203.114612][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7203.114612][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7203.114612][ T4415] netlink_rcv_skb+0x130/0x360 [ 7203.114612][ T4415] netlink_unicast+0x449/0x710 [ 7203.114612][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7203.114612][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7203.114612][ T4415] ___sys_sendmsg+0xee/0x170 [ 7203.114612][ T4415] __sys_sendmsg+0xcd/0x170 [ 7203.114612][ T4415] do_syscall_64+0xc6/0x1e0 [ 7203.114612][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7203.114612][ T4415] [ 7203.116348][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7203.116348][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7203.116348][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7203.116348][ T4415] ipv6_find_idev+0x102/0x170 [ 7203.116348][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7203.116348][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7203.116348][ T4415] netlink_rcv_skb+0x130/0x360 [ 7203.116348][ T4415] netlink_unicast+0x449/0x710 [ 7203.116348][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7203.116348][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7203.116348][ T4415] ___sys_sendmsg+0xee/0x170 [ 7203.116348][ T4415] __sys_sendmsg+0xcd/0x170 [ 7203.116348][ T4415] do_syscall_64+0xc6/0x1e0 [ 7203.116348][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7203.116348][ T4415] [ 7210.237745][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7210.238200][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7210.238200][ T4642] dst_init+0x84/0x4a0 [ 7210.238200][ T4642] dst_alloc+0x97/0x150 [ 7210.238200][ T4642] ip6_dst_alloc+0x23/0x90 [ 7210.238200][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7210.238200][ T4642] ip6_pol_route+0x56f/0x840 [ 7210.238200][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7210.238200][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7210.238200][ T4642] fib6_rule_lookup+0x182/0x630 [ 7210.238200][ T4642] ip6_route_input+0x59c/0xa50 [ 7210.238200][ T4642] ipv6_rcv+0x397/0x810 [ 7210.238200][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7210.238200][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7210.238200][ T4642] netif_receive_skb+0x55/0x280 [ 7210.238200][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7210.238200][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7210.238200][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7210.238200][ T4642] [ 7210.240537][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7210.240537][ T4642] netdev_get_by_index+0x5e/0x80 [ 7210.240537][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7210.240537][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7210.240537][ T4642] ip6_route_add+0x1c/0x140 [ 7210.240537][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7210.240537][ T4642] addrconf_add_dev+0xe2/0x170 [ 7210.240537][ T4642] inet6_addr_add+0x12f/0xa40 [ 7210.240537][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7210.240537][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7210.240537][ T4642] netlink_rcv_skb+0x130/0x360 [ 7210.240537][ T4642] netlink_unicast+0x449/0x710 [ 7210.240537][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7210.240537][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7210.240537][ T4642] ___sys_sendmsg+0xee/0x170 [ 7210.240537][ T4642] __sys_sendmsg+0xcd/0x170 [ 7210.240537][ T4642] do_syscall_64+0xc6/0x1e0 [ 7210.240537][ T4642] [ 7210.242745][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7210.242745][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7210.242745][ T4642] ipv6_find_idev+0x102/0x170 [ 7210.242745][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7210.242745][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7210.242745][ T4642] netlink_rcv_skb+0x130/0x360 [ 7210.242745][ T4642] netlink_unicast+0x449/0x710 [ 7210.242745][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7210.242745][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7210.242745][ T4642] ___sys_sendmsg+0xee/0x170 [ 7210.242745][ T4642] __sys_sendmsg+0xcd/0x170 [ 7210.242745][ T4642] do_syscall_64+0xc6/0x1e0 [ 7210.242745][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7210.242745][ T4642] [ 7210.244478][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7210.244478][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7210.244478][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7210.244478][ T4642] ipv6_find_idev+0x102/0x170 [ 7210.244478][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7210.244478][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7210.244478][ T4642] netlink_rcv_skb+0x130/0x360 [ 7210.244478][ T4642] netlink_unicast+0x449/0x710 [ 7210.244478][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7210.244478][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7210.244478][ T4642] ___sys_sendmsg+0xee/0x170 [ 7210.244478][ T4642] __sys_sendmsg+0xcd/0x170 [ 7210.244478][ T4642] do_syscall_64+0xc6/0x1e0 [ 7210.244478][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7210.244478][ T4642] [ 7213.365815][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7213.366239][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7213.366239][ T4415] dst_init+0x84/0x4a0 [ 7213.366239][ T4415] dst_alloc+0x97/0x150 [ 7213.366239][ T4415] ip6_dst_alloc+0x23/0x90 [ 7213.366239][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7213.366239][ T4415] ip6_pol_route+0x56f/0x840 [ 7213.366239][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7213.366239][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7213.366239][ T4415] fib6_rule_lookup+0x182/0x630 [ 7213.366239][ T4415] ip6_route_input+0x59c/0xa50 [ 7213.366239][ T4415] ipv6_rcv+0x397/0x810 [ 7213.366239][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7213.366239][ T4415] process_backlog+0x101/0x620 [ 7213.366239][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7213.366239][ T4415] net_rx_action+0x495/0xbe0 [ 7213.366239][ T4415] __do_softirq+0x1b5/0x7f6 [ 7213.366239][ T4415] [ 7213.368315][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7213.368315][ T4415] netdev_get_by_index+0x5e/0x80 [ 7213.368315][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7213.368315][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7213.368315][ T4415] ip6_route_add+0x1c/0x140 [ 7213.368315][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7213.368315][ T4415] addrconf_add_dev+0xe2/0x170 [ 7213.368315][ T4415] inet6_addr_add+0x12f/0xa40 [ 7213.368315][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7213.368315][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7213.368315][ T4415] netlink_rcv_skb+0x130/0x360 [ 7213.368315][ T4415] netlink_unicast+0x449/0x710 [ 7213.368315][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7213.368315][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7213.368315][ T4415] ___sys_sendmsg+0xee/0x170 [ 7213.368315][ T4415] __sys_sendmsg+0xcd/0x170 [ 7213.368315][ T4415] do_syscall_64+0xc6/0x1e0 [ 7213.368315][ T4415] [ 7213.370506][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7213.370506][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7213.370506][ T4415] ipv6_find_idev+0x102/0x170 [ 7213.370506][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7213.370506][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7213.370506][ T4415] netlink_rcv_skb+0x130/0x360 [ 7213.370506][ T4415] netlink_unicast+0x449/0x710 [ 7213.370506][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7213.370506][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7213.370506][ T4415] ___sys_sendmsg+0xee/0x170 [ 7213.370506][ T4415] __sys_sendmsg+0xcd/0x170 [ 7213.370506][ T4415] do_syscall_64+0xc6/0x1e0 [ 7213.370506][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7213.370506][ T4415] [ 7213.372220][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7213.372220][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7213.372220][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7213.372220][ T4415] ipv6_find_idev+0x102/0x170 [ 7213.372220][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7213.372220][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7213.372220][ T4415] netlink_rcv_skb+0x130/0x360 [ 7213.372220][ T4415] netlink_unicast+0x449/0x710 [ 7213.372220][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7213.372220][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7213.372220][ T4415] ___sys_sendmsg+0xee/0x170 [ 7213.372220][ T4415] __sys_sendmsg+0xcd/0x170 [ 7213.372220][ T4415] do_syscall_64+0xc6/0x1e0 [ 7213.372220][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7213.372220][ T4415] [ 7220.485747][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7220.486293][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7220.486293][ T4642] dst_init+0x84/0x4a0 [ 7220.486293][ T4642] dst_alloc+0x97/0x150 [ 7220.486293][ T4642] ip6_dst_alloc+0x23/0x90 [ 7220.486293][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7220.486293][ T4642] ip6_pol_route+0x56f/0x840 [ 7220.486293][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7220.486293][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7220.486293][ T4642] fib6_rule_lookup+0x182/0x630 [ 7220.486293][ T4642] ip6_route_input+0x59c/0xa50 [ 7220.486293][ T4642] ipv6_rcv+0x397/0x810 [ 7220.486293][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7220.486293][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7220.486293][ T4642] netif_receive_skb+0x55/0x280 [ 7220.486293][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7220.486293][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7220.486293][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7220.486293][ T4642] [ 7220.488623][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7220.488623][ T4642] netdev_get_by_index+0x5e/0x80 [ 7220.488623][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7220.488623][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7220.488623][ T4642] ip6_route_add+0x1c/0x140 [ 7220.488623][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7220.488623][ T4642] addrconf_add_dev+0xe2/0x170 [ 7220.488623][ T4642] inet6_addr_add+0x12f/0xa40 [ 7220.488623][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7220.488623][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7220.488623][ T4642] netlink_rcv_skb+0x130/0x360 [ 7220.488623][ T4642] netlink_unicast+0x449/0x710 [ 7220.488623][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7220.488623][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7220.488623][ T4642] ___sys_sendmsg+0xee/0x170 [ 7220.488623][ T4642] __sys_sendmsg+0xcd/0x170 [ 7220.488623][ T4642] do_syscall_64+0xc6/0x1e0 [ 7220.488623][ T4642] [ 7220.490801][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7220.490801][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7220.490801][ T4642] ipv6_find_idev+0x102/0x170 [ 7220.490801][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7220.490801][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7220.490801][ T4642] netlink_rcv_skb+0x130/0x360 [ 7220.490801][ T4642] netlink_unicast+0x449/0x710 [ 7220.490801][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7220.490801][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7220.490801][ T4642] ___sys_sendmsg+0xee/0x170 [ 7220.490801][ T4642] __sys_sendmsg+0xcd/0x170 [ 7220.490801][ T4642] do_syscall_64+0xc6/0x1e0 [ 7220.490801][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7220.490801][ T4642] [ 7220.492511][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7220.492511][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7220.492511][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7220.492511][ T4642] ipv6_find_idev+0x102/0x170 [ 7220.492511][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7220.492511][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7220.492511][ T4642] netlink_rcv_skb+0x130/0x360 [ 7220.492511][ T4642] netlink_unicast+0x449/0x710 [ 7220.492511][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7220.492511][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7220.492511][ T4642] ___sys_sendmsg+0xee/0x170 [ 7220.492511][ T4642] __sys_sendmsg+0xcd/0x170 [ 7220.492511][ T4642] do_syscall_64+0xc6/0x1e0 [ 7220.492511][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7220.492511][ T4642] [ 7223.621807][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7223.622283][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7223.622283][ T4415] dst_init+0x84/0x4a0 [ 7223.622283][ T4415] dst_alloc+0x97/0x150 [ 7223.622283][ T4415] ip6_dst_alloc+0x23/0x90 [ 7223.622283][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7223.622283][ T4415] ip6_pol_route+0x56f/0x840 [ 7223.622283][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7223.622283][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7223.622283][ T4415] fib6_rule_lookup+0x182/0x630 [ 7223.622283][ T4415] ip6_route_input+0x59c/0xa50 [ 7223.622283][ T4415] ipv6_rcv+0x397/0x810 [ 7223.622283][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7223.622283][ T4415] process_backlog+0x101/0x620 [ 7223.622283][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7223.622283][ T4415] net_rx_action+0x495/0xbe0 [ 7223.622283][ T4415] __do_softirq+0x1b5/0x7f6 [ 7223.622283][ T4415] [ 7223.624373][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7223.624373][ T4415] netdev_get_by_index+0x5e/0x80 [ 7223.624373][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7223.624373][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7223.624373][ T4415] ip6_route_add+0x1c/0x140 [ 7223.624373][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7223.624373][ T4415] addrconf_add_dev+0xe2/0x170 [ 7223.624373][ T4415] inet6_addr_add+0x12f/0xa40 [ 7223.624373][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7223.624373][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7223.624373][ T4415] netlink_rcv_skb+0x130/0x360 [ 7223.624373][ T4415] netlink_unicast+0x449/0x710 [ 7223.624373][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7223.624373][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7223.624373][ T4415] ___sys_sendmsg+0xee/0x170 [ 7223.624373][ T4415] __sys_sendmsg+0xcd/0x170 [ 7223.624373][ T4415] do_syscall_64+0xc6/0x1e0 [ 7223.624373][ T4415] [ 7223.627104][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7223.627104][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7223.627104][ T4415] ipv6_find_idev+0x102/0x170 [ 7223.627104][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7223.627104][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7223.627104][ T4415] netlink_rcv_skb+0x130/0x360 [ 7223.627104][ T4415] netlink_unicast+0x449/0x710 [ 7223.627104][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7223.627104][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7223.627104][ T4415] ___sys_sendmsg+0xee/0x170 [ 7223.627104][ T4415] __sys_sendmsg+0xcd/0x170 [ 7223.627104][ T4415] do_syscall_64+0xc6/0x1e0 [ 7223.627104][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7223.627104][ T4415] [ 7223.628805][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7223.628805][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7223.628805][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7223.628805][ T4415] ipv6_find_idev+0x102/0x170 [ 7223.628805][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7223.628805][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7223.628805][ T4415] netlink_rcv_skb+0x130/0x360 [ 7223.628805][ T4415] netlink_unicast+0x449/0x710 [ 7223.628805][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7223.628805][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7223.628805][ T4415] ___sys_sendmsg+0xee/0x170 [ 7223.628805][ T4415] __sys_sendmsg+0xcd/0x170 [ 7223.628805][ T4415] do_syscall_64+0xc6/0x1e0 [ 7223.628805][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7223.628805][ T4415] [ 7230.733741][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7230.734196][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7230.734196][ T4642] dst_init+0x84/0x4a0 [ 7230.734196][ T4642] dst_alloc+0x97/0x150 [ 7230.734196][ T4642] ip6_dst_alloc+0x23/0x90 [ 7230.734196][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7230.734196][ T4642] ip6_pol_route+0x56f/0x840 [ 7230.734196][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7230.734196][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7230.734196][ T4642] fib6_rule_lookup+0x182/0x630 [ 7230.734196][ T4642] ip6_route_input+0x59c/0xa50 [ 7230.734196][ T4642] ipv6_rcv+0x397/0x810 [ 7230.734196][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7230.734196][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7230.734196][ T4642] netif_receive_skb+0x55/0x280 [ 7230.734196][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7230.734196][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7230.734196][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7230.734196][ T4642] [ 7230.736539][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7230.736539][ T4642] netdev_get_by_index+0x5e/0x80 [ 7230.736539][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7230.736539][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7230.736539][ T4642] ip6_route_add+0x1c/0x140 [ 7230.736539][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7230.736539][ T4642] addrconf_add_dev+0xe2/0x170 [ 7230.736539][ T4642] inet6_addr_add+0x12f/0xa40 [ 7230.736539][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7230.736539][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7230.736539][ T4642] netlink_rcv_skb+0x130/0x360 [ 7230.736539][ T4642] netlink_unicast+0x449/0x710 [ 7230.736539][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7230.736539][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7230.736539][ T4642] ___sys_sendmsg+0xee/0x170 [ 7230.736539][ T4642] __sys_sendmsg+0xcd/0x170 [ 7230.736539][ T4642] do_syscall_64+0xc6/0x1e0 [ 7230.736539][ T4642] [ 7230.738735][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7230.738735][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7230.738735][ T4642] ipv6_find_idev+0x102/0x170 [ 7230.738735][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7230.738735][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7230.738735][ T4642] netlink_rcv_skb+0x130/0x360 [ 7230.738735][ T4642] netlink_unicast+0x449/0x710 [ 7230.738735][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7230.738735][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7230.738735][ T4642] ___sys_sendmsg+0xee/0x170 [ 7230.738735][ T4642] __sys_sendmsg+0xcd/0x170 [ 7230.738735][ T4642] do_syscall_64+0xc6/0x1e0 [ 7230.738735][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7230.738735][ T4642] [ 7230.740454][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7230.740454][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7230.740454][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7230.740454][ T4642] ipv6_find_idev+0x102/0x170 [ 7230.740454][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7230.740454][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7230.740454][ T4642] netlink_rcv_skb+0x130/0x360 [ 7230.740454][ T4642] netlink_unicast+0x449/0x710 [ 7230.740454][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7230.740454][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7230.740454][ T4642] ___sys_sendmsg+0xee/0x170 [ 7230.740454][ T4642] __sys_sendmsg+0xcd/0x170 [ 7230.740454][ T4642] do_syscall_64+0xc6/0x1e0 [ 7230.740454][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7230.740454][ T4642] [ 7233.877811][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7233.878225][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7233.878225][ T4415] dst_init+0x84/0x4a0 [ 7233.878225][ T4415] dst_alloc+0x97/0x150 [ 7233.878225][ T4415] ip6_dst_alloc+0x23/0x90 [ 7233.878225][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7233.878225][ T4415] ip6_pol_route+0x56f/0x840 [ 7233.878225][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7233.878225][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7233.878225][ T4415] fib6_rule_lookup+0x182/0x630 [ 7233.878225][ T4415] ip6_route_input+0x59c/0xa50 [ 7233.878225][ T4415] ipv6_rcv+0x397/0x810 [ 7233.878225][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7233.878225][ T4415] process_backlog+0x101/0x620 [ 7233.878225][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7233.878225][ T4415] net_rx_action+0x495/0xbe0 [ 7233.878225][ T4415] __do_softirq+0x1b5/0x7f6 [ 7233.878225][ T4415] [ 7233.880316][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7233.880316][ T4415] netdev_get_by_index+0x5e/0x80 [ 7233.880316][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7233.880316][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7233.880316][ T4415] ip6_route_add+0x1c/0x140 [ 7233.880316][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7233.880316][ T4415] addrconf_add_dev+0xe2/0x170 [ 7233.880316][ T4415] inet6_addr_add+0x12f/0xa40 [ 7233.880316][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7233.880316][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7233.880316][ T4415] netlink_rcv_skb+0x130/0x360 [ 7233.880316][ T4415] netlink_unicast+0x449/0x710 [ 7233.880316][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7233.880316][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7233.880316][ T4415] ___sys_sendmsg+0xee/0x170 [ 7233.880316][ T4415] __sys_sendmsg+0xcd/0x170 [ 7233.880316][ T4415] do_syscall_64+0xc6/0x1e0 [ 7233.880316][ T4415] [ 7233.882505][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7233.882505][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7233.882505][ T4415] ipv6_find_idev+0x102/0x170 [ 7233.882505][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7233.882505][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7233.882505][ T4415] netlink_rcv_skb+0x130/0x360 [ 7233.882505][ T4415] netlink_unicast+0x449/0x710 [ 7233.882505][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7233.882505][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7233.882505][ T4415] ___sys_sendmsg+0xee/0x170 [ 7233.882505][ T4415] __sys_sendmsg+0xcd/0x170 [ 7233.882505][ T4415] do_syscall_64+0xc6/0x1e0 [ 7233.882505][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7233.882505][ T4415] [ 7233.884211][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7233.884211][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7233.884211][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7233.884211][ T4415] ipv6_find_idev+0x102/0x170 [ 7233.884211][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7233.884211][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7233.884211][ T4415] netlink_rcv_skb+0x130/0x360 [ 7233.884211][ T4415] netlink_unicast+0x449/0x710 [ 7233.884211][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7233.884211][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7233.884211][ T4415] ___sys_sendmsg+0xee/0x170 [ 7233.884211][ T4415] __sys_sendmsg+0xcd/0x170 [ 7233.884211][ T4415] do_syscall_64+0xc6/0x1e0 [ 7233.884211][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7233.884211][ T4415] [ 7240.981741][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7240.982189][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7240.982189][ T4642] dst_init+0x84/0x4a0 [ 7240.982189][ T4642] dst_alloc+0x97/0x150 [ 7240.982189][ T4642] ip6_dst_alloc+0x23/0x90 [ 7240.982189][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7240.982189][ T4642] ip6_pol_route+0x56f/0x840 [ 7240.982189][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7240.982189][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7240.982189][ T4642] fib6_rule_lookup+0x182/0x630 [ 7240.982189][ T4642] ip6_route_input+0x59c/0xa50 [ 7240.982189][ T4642] ipv6_rcv+0x397/0x810 [ 7240.982189][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7240.982189][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7240.982189][ T4642] netif_receive_skb+0x55/0x280 [ 7240.982189][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7240.982189][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7240.982189][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7240.982189][ T4642] [ 7240.984526][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7240.984526][ T4642] netdev_get_by_index+0x5e/0x80 [ 7240.984526][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7240.984526][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7240.984526][ T4642] ip6_route_add+0x1c/0x140 [ 7240.984526][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7240.984526][ T4642] addrconf_add_dev+0xe2/0x170 [ 7240.984526][ T4642] inet6_addr_add+0x12f/0xa40 [ 7240.984526][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7240.984526][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7240.984526][ T4642] netlink_rcv_skb+0x130/0x360 [ 7240.984526][ T4642] netlink_unicast+0x449/0x710 [ 7240.984526][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7240.984526][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7240.984526][ T4642] ___sys_sendmsg+0xee/0x170 [ 7240.984526][ T4642] __sys_sendmsg+0xcd/0x170 [ 7240.984526][ T4642] do_syscall_64+0xc6/0x1e0 [ 7240.984526][ T4642] [ 7240.986728][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7240.986728][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7240.986728][ T4642] ipv6_find_idev+0x102/0x170 [ 7240.986728][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7240.986728][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7240.986728][ T4642] netlink_rcv_skb+0x130/0x360 [ 7240.986728][ T4642] netlink_unicast+0x449/0x710 [ 7240.986728][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7240.986728][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7240.986728][ T4642] ___sys_sendmsg+0xee/0x170 [ 7240.986728][ T4642] __sys_sendmsg+0xcd/0x170 [ 7240.986728][ T4642] do_syscall_64+0xc6/0x1e0 [ 7240.986728][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7240.986728][ T4642] [ 7240.988448][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7240.988448][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7240.988448][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7240.988448][ T4642] ipv6_find_idev+0x102/0x170 [ 7240.988448][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7240.988448][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7240.988448][ T4642] netlink_rcv_skb+0x130/0x360 [ 7240.988448][ T4642] netlink_unicast+0x449/0x710 [ 7240.988448][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7240.988448][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7240.988448][ T4642] ___sys_sendmsg+0xee/0x170 [ 7240.988448][ T4642] __sys_sendmsg+0xcd/0x170 [ 7240.988448][ T4642] do_syscall_64+0xc6/0x1e0 [ 7240.988448][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7240.988448][ T4642] [ 7244.133805][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7244.134241][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7244.134241][ T4415] dst_init+0x84/0x4a0 [ 7244.134241][ T4415] dst_alloc+0x97/0x150 [ 7244.134241][ T4415] ip6_dst_alloc+0x23/0x90 [ 7244.134241][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7244.134241][ T4415] ip6_pol_route+0x56f/0x840 [ 7244.134241][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7244.134241][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7244.134241][ T4415] fib6_rule_lookup+0x182/0x630 [ 7244.134241][ T4415] ip6_route_input+0x59c/0xa50 [ 7244.134241][ T4415] ipv6_rcv+0x397/0x810 [ 7244.134241][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7244.134241][ T4415] process_backlog+0x101/0x620 [ 7244.134241][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7244.134241][ T4415] net_rx_action+0x495/0xbe0 [ 7244.134241][ T4415] __do_softirq+0x1b5/0x7f6 [ 7244.134241][ T4415] [ 7244.136350][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7244.136350][ T4415] netdev_get_by_index+0x5e/0x80 [ 7244.136350][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7244.136350][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7244.136350][ T4415] ip6_route_add+0x1c/0x140 [ 7244.136350][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7244.136350][ T4415] addrconf_add_dev+0xe2/0x170 [ 7244.136350][ T4415] inet6_addr_add+0x12f/0xa40 [ 7244.136350][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7244.136350][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7244.136350][ T4415] netlink_rcv_skb+0x130/0x360 [ 7244.136350][ T4415] netlink_unicast+0x449/0x710 [ 7244.136350][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7244.136350][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7244.136350][ T4415] ___sys_sendmsg+0xee/0x170 [ 7244.136350][ T4415] __sys_sendmsg+0xcd/0x170 [ 7244.136350][ T4415] do_syscall_64+0xc6/0x1e0 [ 7244.136350][ T4415] [ 7244.138545][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7244.138545][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7244.138545][ T4415] ipv6_find_idev+0x102/0x170 [ 7244.138545][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7244.138545][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7244.138545][ T4415] netlink_rcv_skb+0x130/0x360 [ 7244.138545][ T4415] netlink_unicast+0x449/0x710 [ 7244.138545][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7244.138545][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7244.138545][ T4415] ___sys_sendmsg+0xee/0x170 [ 7244.138545][ T4415] __sys_sendmsg+0xcd/0x170 [ 7244.138545][ T4415] do_syscall_64+0xc6/0x1e0 [ 7244.138545][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7244.138545][ T4415] [ 7244.140271][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7244.140271][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7244.140271][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7244.140271][ T4415] ipv6_find_idev+0x102/0x170 [ 7244.140271][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7244.140271][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7244.140271][ T4415] netlink_rcv_skb+0x130/0x360 [ 7244.140271][ T4415] netlink_unicast+0x449/0x710 [ 7244.140271][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7244.140271][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7244.140271][ T4415] ___sys_sendmsg+0xee/0x170 [ 7244.140271][ T4415] __sys_sendmsg+0xcd/0x170 [ 7244.140271][ T4415] do_syscall_64+0xc6/0x1e0 [ 7244.140271][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7244.140271][ T4415] [ 7251.245725][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7251.246173][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7251.246173][ T4642] dst_init+0x84/0x4a0 [ 7251.246173][ T4642] dst_alloc+0x97/0x150 [ 7251.246173][ T4642] ip6_dst_alloc+0x23/0x90 [ 7251.246173][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7251.246173][ T4642] ip6_pol_route+0x56f/0x840 [ 7251.246173][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7251.246173][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7251.246173][ T4642] fib6_rule_lookup+0x182/0x630 [ 7251.246173][ T4642] ip6_route_input+0x59c/0xa50 [ 7251.246173][ T4642] ipv6_rcv+0x397/0x810 [ 7251.246173][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7251.246173][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7251.246173][ T4642] netif_receive_skb+0x55/0x280 [ 7251.246173][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7251.246173][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7251.246173][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7251.246173][ T4642] [ 7251.248508][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7251.248508][ T4642] netdev_get_by_index+0x5e/0x80 [ 7251.248508][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7251.248508][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7251.248508][ T4642] ip6_route_add+0x1c/0x140 [ 7251.248508][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7251.248508][ T4642] addrconf_add_dev+0xe2/0x170 [ 7251.248508][ T4642] inet6_addr_add+0x12f/0xa40 [ 7251.248508][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7251.248508][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7251.248508][ T4642] netlink_rcv_skb+0x130/0x360 [ 7251.248508][ T4642] netlink_unicast+0x449/0x710 [ 7251.248508][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7251.248508][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7251.248508][ T4642] ___sys_sendmsg+0xee/0x170 [ 7251.248508][ T4642] __sys_sendmsg+0xcd/0x170 [ 7251.248508][ T4642] do_syscall_64+0xc6/0x1e0 [ 7251.248508][ T4642] [ 7251.250701][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7251.250701][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7251.250701][ T4642] ipv6_find_idev+0x102/0x170 [ 7251.250701][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7251.250701][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7251.250701][ T4642] netlink_rcv_skb+0x130/0x360 [ 7251.250701][ T4642] netlink_unicast+0x449/0x710 [ 7251.250701][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7251.250701][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7251.250701][ T4642] ___sys_sendmsg+0xee/0x170 [ 7251.250701][ T4642] __sys_sendmsg+0xcd/0x170 [ 7251.250701][ T4642] do_syscall_64+0xc6/0x1e0 [ 7251.250701][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7251.250701][ T4642] [ 7251.252423][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7251.252423][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7251.252423][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7251.252423][ T4642] ipv6_find_idev+0x102/0x170 [ 7251.252423][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7251.252423][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7251.252423][ T4642] netlink_rcv_skb+0x130/0x360 [ 7251.252423][ T4642] netlink_unicast+0x449/0x710 [ 7251.252423][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7251.252423][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7251.252423][ T4642] ___sys_sendmsg+0xee/0x170 [ 7251.252423][ T4642] __sys_sendmsg+0xcd/0x170 [ 7251.252423][ T4642] do_syscall_64+0xc6/0x1e0 [ 7251.252423][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7251.252423][ T4642] [ 7254.389808][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7254.390236][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7254.390236][ T4415] dst_init+0x84/0x4a0 [ 7254.390236][ T4415] dst_alloc+0x97/0x150 [ 7254.390236][ T4415] ip6_dst_alloc+0x23/0x90 [ 7254.390236][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7254.390236][ T4415] ip6_pol_route+0x56f/0x840 [ 7254.390236][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7254.390236][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7254.390236][ T4415] fib6_rule_lookup+0x182/0x630 [ 7254.390236][ T4415] ip6_route_input+0x59c/0xa50 [ 7254.390236][ T4415] ipv6_rcv+0x397/0x810 [ 7254.390236][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7254.390236][ T4415] process_backlog+0x101/0x620 [ 7254.390236][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7254.390236][ T4415] net_rx_action+0x495/0xbe0 [ 7254.390236][ T4415] __do_softirq+0x1b5/0x7f6 [ 7254.390236][ T4415] [ 7254.392348][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7254.392348][ T4415] netdev_get_by_index+0x5e/0x80 [ 7254.392348][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7254.392348][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7254.392348][ T4415] ip6_route_add+0x1c/0x140 [ 7254.392348][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7254.392348][ T4415] addrconf_add_dev+0xe2/0x170 [ 7254.392348][ T4415] inet6_addr_add+0x12f/0xa40 [ 7254.392348][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7254.392348][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7254.392348][ T4415] netlink_rcv_skb+0x130/0x360 [ 7254.392348][ T4415] netlink_unicast+0x449/0x710 [ 7254.392348][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7254.392348][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7254.392348][ T4415] ___sys_sendmsg+0xee/0x170 [ 7254.392348][ T4415] __sys_sendmsg+0xcd/0x170 [ 7254.392348][ T4415] do_syscall_64+0xc6/0x1e0 [ 7254.392348][ T4415] [ 7254.395095][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7254.395095][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7254.395095][ T4415] ipv6_find_idev+0x102/0x170 [ 7254.395095][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7254.395095][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7254.395095][ T4415] netlink_rcv_skb+0x130/0x360 [ 7254.395095][ T4415] netlink_unicast+0x449/0x710 [ 7254.395095][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7254.395095][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7254.395095][ T4415] ___sys_sendmsg+0xee/0x170 [ 7254.395095][ T4415] __sys_sendmsg+0xcd/0x170 [ 7254.395095][ T4415] do_syscall_64+0xc6/0x1e0 [ 7254.395095][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7254.395095][ T4415] [ 7254.396811][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7254.396811][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7254.396811][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7254.396811][ T4415] ipv6_find_idev+0x102/0x170 [ 7254.396811][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7254.396811][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7254.396811][ T4415] netlink_rcv_skb+0x130/0x360 [ 7254.396811][ T4415] netlink_unicast+0x449/0x710 [ 7254.396811][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7254.396811][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7254.396811][ T4415] ___sys_sendmsg+0xee/0x170 [ 7254.396811][ T4415] __sys_sendmsg+0xcd/0x170 [ 7254.396811][ T4415] do_syscall_64+0xc6/0x1e0 [ 7254.396811][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7254.396811][ T4415] [ 7261.493733][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7261.494184][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7261.494184][ T4642] dst_init+0x84/0x4a0 [ 7261.494184][ T4642] dst_alloc+0x97/0x150 [ 7261.494184][ T4642] ip6_dst_alloc+0x23/0x90 [ 7261.494184][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7261.494184][ T4642] ip6_pol_route+0x56f/0x840 [ 7261.494184][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7261.494184][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7261.494184][ T4642] fib6_rule_lookup+0x182/0x630 [ 7261.494184][ T4642] ip6_route_input+0x59c/0xa50 [ 7261.494184][ T4642] ipv6_rcv+0x397/0x810 [ 7261.494184][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7261.494184][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7261.494184][ T4642] netif_receive_skb+0x55/0x280 [ 7261.494184][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7261.494184][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7261.494184][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7261.494184][ T4642] [ 7261.496527][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7261.496527][ T4642] netdev_get_by_index+0x5e/0x80 [ 7261.496527][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7261.496527][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7261.496527][ T4642] ip6_route_add+0x1c/0x140 [ 7261.496527][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7261.496527][ T4642] addrconf_add_dev+0xe2/0x170 [ 7261.496527][ T4642] inet6_addr_add+0x12f/0xa40 [ 7261.496527][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7261.496527][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7261.496527][ T4642] netlink_rcv_skb+0x130/0x360 [ 7261.496527][ T4642] netlink_unicast+0x449/0x710 [ 7261.496527][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7261.496527][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7261.496527][ T4642] ___sys_sendmsg+0xee/0x170 [ 7261.496527][ T4642] __sys_sendmsg+0xcd/0x170 [ 7261.496527][ T4642] do_syscall_64+0xc6/0x1e0 [ 7261.496527][ T4642] [ 7261.498711][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7261.498711][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7261.498711][ T4642] ipv6_find_idev+0x102/0x170 [ 7261.498711][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7261.498711][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7261.498711][ T4642] netlink_rcv_skb+0x130/0x360 [ 7261.498711][ T4642] netlink_unicast+0x449/0x710 [ 7261.498711][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7261.498711][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7261.498711][ T4642] ___sys_sendmsg+0xee/0x170 [ 7261.498711][ T4642] __sys_sendmsg+0xcd/0x170 [ 7261.498711][ T4642] do_syscall_64+0xc6/0x1e0 [ 7261.498711][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7261.498711][ T4642] [ 7261.500420][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7261.500420][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7261.500420][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7261.500420][ T4642] ipv6_find_idev+0x102/0x170 [ 7261.500420][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7261.500420][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7261.500420][ T4642] netlink_rcv_skb+0x130/0x360 [ 7261.500420][ T4642] netlink_unicast+0x449/0x710 [ 7261.500420][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7261.500420][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7261.500420][ T4642] ___sys_sendmsg+0xee/0x170 [ 7261.500420][ T4642] __sys_sendmsg+0xcd/0x170 [ 7261.500420][ T4642] do_syscall_64+0xc6/0x1e0 [ 7261.500420][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7261.500420][ T4642] [ 7264.645805][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7264.646237][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7264.646237][ T4415] dst_init+0x84/0x4a0 [ 7264.646237][ T4415] dst_alloc+0x97/0x150 [ 7264.646237][ T4415] ip6_dst_alloc+0x23/0x90 [ 7264.646237][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7264.646237][ T4415] ip6_pol_route+0x56f/0x840 [ 7264.646237][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7264.646237][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7264.646237][ T4415] fib6_rule_lookup+0x182/0x630 [ 7264.646237][ T4415] ip6_route_input+0x59c/0xa50 [ 7264.646237][ T4415] ipv6_rcv+0x397/0x810 [ 7264.646237][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7264.646237][ T4415] process_backlog+0x101/0x620 [ 7264.646237][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7264.646237][ T4415] net_rx_action+0x495/0xbe0 [ 7264.646237][ T4415] __do_softirq+0x1b5/0x7f6 [ 7264.646237][ T4415] [ 7264.648316][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7264.648316][ T4415] netdev_get_by_index+0x5e/0x80 [ 7264.648316][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7264.648316][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7264.648316][ T4415] ip6_route_add+0x1c/0x140 [ 7264.648316][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7264.648316][ T4415] addrconf_add_dev+0xe2/0x170 [ 7264.648316][ T4415] inet6_addr_add+0x12f/0xa40 [ 7264.648316][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7264.648316][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7264.648316][ T4415] netlink_rcv_skb+0x130/0x360 [ 7264.648316][ T4415] netlink_unicast+0x449/0x710 [ 7264.648316][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7264.648316][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7264.648316][ T4415] ___sys_sendmsg+0xee/0x170 [ 7264.648316][ T4415] __sys_sendmsg+0xcd/0x170 [ 7264.648316][ T4415] do_syscall_64+0xc6/0x1e0 [ 7264.648316][ T4415] [ 7264.650502][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7264.650502][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7264.650502][ T4415] ipv6_find_idev+0x102/0x170 [ 7264.650502][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7264.650502][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7264.650502][ T4415] netlink_rcv_skb+0x130/0x360 [ 7264.650502][ T4415] netlink_unicast+0x449/0x710 [ 7264.650502][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7264.650502][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7264.650502][ T4415] ___sys_sendmsg+0xee/0x170 [ 7264.650502][ T4415] __sys_sendmsg+0xcd/0x170 [ 7264.650502][ T4415] do_syscall_64+0xc6/0x1e0 [ 7264.650502][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7264.650502][ T4415] [ 7264.652210][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7264.652210][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7264.652210][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7264.652210][ T4415] ipv6_find_idev+0x102/0x170 [ 7264.652210][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7264.652210][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7264.652210][ T4415] netlink_rcv_skb+0x130/0x360 [ 7264.652210][ T4415] netlink_unicast+0x449/0x710 [ 7264.652210][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7264.652210][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7264.652210][ T4415] ___sys_sendmsg+0xee/0x170 [ 7264.652210][ T4415] __sys_sendmsg+0xcd/0x170 [ 7264.652210][ T4415] do_syscall_64+0xc6/0x1e0 [ 7264.652210][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7264.652210][ T4415] [ 7271.741737][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7271.742307][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7271.742307][ T4642] dst_init+0x84/0x4a0 [ 7271.742307][ T4642] dst_alloc+0x97/0x150 [ 7271.742307][ T4642] ip6_dst_alloc+0x23/0x90 [ 7271.742307][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7271.742307][ T4642] ip6_pol_route+0x56f/0x840 [ 7271.742307][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7271.742307][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7271.742307][ T4642] fib6_rule_lookup+0x182/0x630 [ 7271.742307][ T4642] ip6_route_input+0x59c/0xa50 [ 7271.742307][ T4642] ipv6_rcv+0x397/0x810 [ 7271.742307][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7271.742307][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7271.742307][ T4642] netif_receive_skb+0x55/0x280 [ 7271.742307][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7271.742307][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7271.742307][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7271.742307][ T4642] [ 7271.744741][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7271.744741][ T4642] netdev_get_by_index+0x5e/0x80 [ 7271.744741][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7271.744741][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7271.744741][ T4642] ip6_route_add+0x1c/0x140 [ 7271.744741][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7271.744741][ T4642] addrconf_add_dev+0xe2/0x170 [ 7271.744741][ T4642] inet6_addr_add+0x12f/0xa40 [ 7271.744741][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7271.744741][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7271.744741][ T4642] netlink_rcv_skb+0x130/0x360 [ 7271.744741][ T4642] netlink_unicast+0x449/0x710 [ 7271.744741][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7271.744741][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7271.744741][ T4642] ___sys_sendmsg+0xee/0x170 [ 7271.744741][ T4642] __sys_sendmsg+0xcd/0x170 [ 7271.744741][ T4642] do_syscall_64+0xc6/0x1e0 [ 7271.744741][ T4642] [ 7271.746943][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7271.746943][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7271.746943][ T4642] ipv6_find_idev+0x102/0x170 [ 7271.746943][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7271.746943][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7271.746943][ T4642] netlink_rcv_skb+0x130/0x360 [ 7271.746943][ T4642] netlink_unicast+0x449/0x710 [ 7271.746943][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7271.746943][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7271.746943][ T4642] ___sys_sendmsg+0xee/0x170 [ 7271.746943][ T4642] __sys_sendmsg+0xcd/0x170 [ 7271.746943][ T4642] do_syscall_64+0xc6/0x1e0 [ 7271.746943][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7271.746943][ T4642] [ 7271.748665][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7271.748665][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7271.748665][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7271.748665][ T4642] ipv6_find_idev+0x102/0x170 [ 7271.748665][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7271.748665][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7271.748665][ T4642] netlink_rcv_skb+0x130/0x360 [ 7271.748665][ T4642] netlink_unicast+0x449/0x710 [ 7271.748665][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7271.748665][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7271.748665][ T4642] ___sys_sendmsg+0xee/0x170 [ 7271.748665][ T4642] __sys_sendmsg+0xcd/0x170 [ 7271.748665][ T4642] do_syscall_64+0xc6/0x1e0 [ 7271.748665][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7271.748665][ T4642] [ 7274.901803][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7274.902659][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7274.902659][ T4415] dst_init+0x84/0x4a0 [ 7274.902659][ T4415] dst_alloc+0x97/0x150 [ 7274.902659][ T4415] ip6_dst_alloc+0x23/0x90 [ 7274.902659][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7274.902659][ T4415] ip6_pol_route+0x56f/0x840 [ 7274.902659][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7274.902659][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7274.902659][ T4415] fib6_rule_lookup+0x182/0x630 [ 7274.902659][ T4415] ip6_route_input+0x59c/0xa50 [ 7274.902659][ T4415] ipv6_rcv+0x397/0x810 [ 7274.902659][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7274.902659][ T4415] process_backlog+0x101/0x620 [ 7274.902659][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7274.902659][ T4415] net_rx_action+0x495/0xbe0 [ 7274.902659][ T4415] __do_softirq+0x1b5/0x7f6 [ 7274.902659][ T4415] [ 7274.904740][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7274.904740][ T4415] netdev_get_by_index+0x5e/0x80 [ 7274.904740][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7274.904740][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7274.904740][ T4415] ip6_route_add+0x1c/0x140 [ 7274.904740][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7274.904740][ T4415] addrconf_add_dev+0xe2/0x170 [ 7274.904740][ T4415] inet6_addr_add+0x12f/0xa40 [ 7274.904740][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7274.904740][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7274.904740][ T4415] netlink_rcv_skb+0x130/0x360 [ 7274.904740][ T4415] netlink_unicast+0x449/0x710 [ 7274.904740][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7274.904740][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7274.904740][ T4415] ___sys_sendmsg+0xee/0x170 [ 7274.904740][ T4415] __sys_sendmsg+0xcd/0x170 [ 7274.904740][ T4415] do_syscall_64+0xc6/0x1e0 [ 7274.904740][ T4415] [ 7274.906933][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7274.906933][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7274.906933][ T4415] ipv6_find_idev+0x102/0x170 [ 7274.906933][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7274.906933][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7274.906933][ T4415] netlink_rcv_skb+0x130/0x360 [ 7274.906933][ T4415] netlink_unicast+0x449/0x710 [ 7274.906933][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7274.906933][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7274.906933][ T4415] ___sys_sendmsg+0xee/0x170 [ 7274.906933][ T4415] __sys_sendmsg+0xcd/0x170 [ 7274.906933][ T4415] do_syscall_64+0xc6/0x1e0 [ 7274.906933][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7274.906933][ T4415] [ 7274.908640][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7274.908640][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7274.908640][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7274.908640][ T4415] ipv6_find_idev+0x102/0x170 [ 7274.908640][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7274.908640][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7274.908640][ T4415] netlink_rcv_skb+0x130/0x360 [ 7274.908640][ T4415] netlink_unicast+0x449/0x710 [ 7274.908640][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7274.908640][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7274.908640][ T4415] ___sys_sendmsg+0xee/0x170 [ 7274.908640][ T4415] __sys_sendmsg+0xcd/0x170 [ 7274.908640][ T4415] do_syscall_64+0xc6/0x1e0 [ 7274.908640][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7274.908640][ T4415] [ 7281.989738][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7281.990274][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7281.990274][ T4642] dst_init+0x84/0x4a0 [ 7281.990274][ T4642] dst_alloc+0x97/0x150 [ 7281.990274][ T4642] ip6_dst_alloc+0x23/0x90 [ 7281.990274][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7281.990274][ T4642] ip6_pol_route+0x56f/0x840 [ 7281.990274][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7281.990274][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7281.990274][ T4642] fib6_rule_lookup+0x182/0x630 [ 7281.990274][ T4642] ip6_route_input+0x59c/0xa50 [ 7281.990274][ T4642] ipv6_rcv+0x397/0x810 [ 7281.990274][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7281.990274][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7281.990274][ T4642] netif_receive_skb+0x55/0x280 [ 7281.990274][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7281.990274][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7281.990274][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7281.990274][ T4642] [ 7281.992624][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7281.992624][ T4642] netdev_get_by_index+0x5e/0x80 [ 7281.992624][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7281.992624][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7281.992624][ T4642] ip6_route_add+0x1c/0x140 [ 7281.992624][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7281.992624][ T4642] addrconf_add_dev+0xe2/0x170 [ 7281.992624][ T4642] inet6_addr_add+0x12f/0xa40 [ 7281.992624][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7281.992624][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7281.992624][ T4642] netlink_rcv_skb+0x130/0x360 [ 7281.992624][ T4642] netlink_unicast+0x449/0x710 [ 7281.992624][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7281.992624][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7281.992624][ T4642] ___sys_sendmsg+0xee/0x170 [ 7281.992624][ T4642] __sys_sendmsg+0xcd/0x170 [ 7281.992624][ T4642] do_syscall_64+0xc6/0x1e0 [ 7281.992624][ T4642] [ 7281.994825][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7281.994825][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7281.994825][ T4642] ipv6_find_idev+0x102/0x170 [ 7281.994825][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7281.994825][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7281.994825][ T4642] netlink_rcv_skb+0x130/0x360 [ 7281.994825][ T4642] netlink_unicast+0x449/0x710 [ 7281.994825][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7281.994825][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7281.994825][ T4642] ___sys_sendmsg+0xee/0x170 [ 7281.994825][ T4642] __sys_sendmsg+0xcd/0x170 [ 7281.994825][ T4642] do_syscall_64+0xc6/0x1e0 [ 7281.994825][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7281.994825][ T4642] [ 7281.997074][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7281.997074][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7281.997074][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7281.997074][ T4642] ipv6_find_idev+0x102/0x170 [ 7281.997074][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7281.997074][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7281.997074][ T4642] netlink_rcv_skb+0x130/0x360 [ 7281.997074][ T4642] netlink_unicast+0x449/0x710 [ 7281.997074][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7281.997074][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7281.997074][ T4642] ___sys_sendmsg+0xee/0x170 [ 7281.997074][ T4642] __sys_sendmsg+0xcd/0x170 [ 7281.997074][ T4642] do_syscall_64+0xc6/0x1e0 [ 7281.997074][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7281.997074][ T4642] [ 7285.157803][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7285.158214][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7285.158214][ T4415] dst_init+0x84/0x4a0 [ 7285.158214][ T4415] dst_alloc+0x97/0x150 [ 7285.158214][ T4415] ip6_dst_alloc+0x23/0x90 [ 7285.158214][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7285.158214][ T4415] ip6_pol_route+0x56f/0x840 [ 7285.158214][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7285.158214][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7285.158214][ T4415] fib6_rule_lookup+0x182/0x630 [ 7285.158214][ T4415] ip6_route_input+0x59c/0xa50 [ 7285.158214][ T4415] ipv6_rcv+0x397/0x810 [ 7285.158214][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7285.158214][ T4415] process_backlog+0x101/0x620 [ 7285.158214][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7285.158214][ T4415] net_rx_action+0x495/0xbe0 [ 7285.158214][ T4415] __do_softirq+0x1b5/0x7f6 [ 7285.158214][ T4415] [ 7285.160337][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7285.160337][ T4415] netdev_get_by_index+0x5e/0x80 [ 7285.160337][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7285.160337][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7285.160337][ T4415] ip6_route_add+0x1c/0x140 [ 7285.160337][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7285.160337][ T4415] addrconf_add_dev+0xe2/0x170 [ 7285.160337][ T4415] inet6_addr_add+0x12f/0xa40 [ 7285.160337][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7285.160337][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7285.160337][ T4415] netlink_rcv_skb+0x130/0x360 [ 7285.160337][ T4415] netlink_unicast+0x449/0x710 [ 7285.160337][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7285.160337][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7285.160337][ T4415] ___sys_sendmsg+0xee/0x170 [ 7285.160337][ T4415] __sys_sendmsg+0xcd/0x170 [ 7285.160337][ T4415] do_syscall_64+0xc6/0x1e0 [ 7285.160337][ T4415] [ 7285.162523][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7285.162523][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7285.162523][ T4415] ipv6_find_idev+0x102/0x170 [ 7285.162523][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7285.162523][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7285.162523][ T4415] netlink_rcv_skb+0x130/0x360 [ 7285.162523][ T4415] netlink_unicast+0x449/0x710 [ 7285.162523][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7285.162523][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7285.162523][ T4415] ___sys_sendmsg+0xee/0x170 [ 7285.162523][ T4415] __sys_sendmsg+0xcd/0x170 [ 7285.162523][ T4415] do_syscall_64+0xc6/0x1e0 [ 7285.162523][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7285.162523][ T4415] [ 7285.164252][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7285.164252][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7285.164252][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7285.164252][ T4415] ipv6_find_idev+0x102/0x170 [ 7285.164252][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7285.164252][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7285.164252][ T4415] netlink_rcv_skb+0x130/0x360 [ 7285.164252][ T4415] netlink_unicast+0x449/0x710 [ 7285.164252][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7285.164252][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7285.164252][ T4415] ___sys_sendmsg+0xee/0x170 [ 7285.164252][ T4415] __sys_sendmsg+0xcd/0x170 [ 7285.164252][ T4415] do_syscall_64+0xc6/0x1e0 [ 7285.164252][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7285.164252][ T4415] [ 7292.237726][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7292.238179][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7292.238179][ T4642] dst_init+0x84/0x4a0 [ 7292.238179][ T4642] dst_alloc+0x97/0x150 [ 7292.238179][ T4642] ip6_dst_alloc+0x23/0x90 [ 7292.238179][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7292.238179][ T4642] ip6_pol_route+0x56f/0x840 [ 7292.238179][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7292.238179][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7292.238179][ T4642] fib6_rule_lookup+0x182/0x630 [ 7292.238179][ T4642] ip6_route_input+0x59c/0xa50 [ 7292.238179][ T4642] ipv6_rcv+0x397/0x810 [ 7292.238179][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7292.238179][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7292.238179][ T4642] netif_receive_skb+0x55/0x280 [ 7292.238179][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7292.238179][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7292.238179][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7292.238179][ T4642] [ 7292.240532][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7292.240532][ T4642] netdev_get_by_index+0x5e/0x80 [ 7292.240532][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7292.240532][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7292.240532][ T4642] ip6_route_add+0x1c/0x140 [ 7292.240532][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7292.240532][ T4642] addrconf_add_dev+0xe2/0x170 [ 7292.240532][ T4642] inet6_addr_add+0x12f/0xa40 [ 7292.240532][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7292.240532][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7292.240532][ T4642] netlink_rcv_skb+0x130/0x360 [ 7292.240532][ T4642] netlink_unicast+0x449/0x710 [ 7292.240532][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7292.240532][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7292.240532][ T4642] ___sys_sendmsg+0xee/0x170 [ 7292.240532][ T4642] __sys_sendmsg+0xcd/0x170 [ 7292.240532][ T4642] do_syscall_64+0xc6/0x1e0 [ 7292.240532][ T4642] [ 7292.242822][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7292.242822][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7292.242822][ T4642] ipv6_find_idev+0x102/0x170 [ 7292.242822][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7292.242822][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7292.242822][ T4642] netlink_rcv_skb+0x130/0x360 [ 7292.242822][ T4642] netlink_unicast+0x449/0x710 [ 7292.242822][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7292.242822][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7292.242822][ T4642] ___sys_sendmsg+0xee/0x170 [ 7292.242822][ T4642] __sys_sendmsg+0xcd/0x170 [ 7292.242822][ T4642] do_syscall_64+0xc6/0x1e0 [ 7292.242822][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7292.242822][ T4642] [ 7292.244553][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7292.244553][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7292.244553][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7292.244553][ T4642] ipv6_find_idev+0x102/0x170 [ 7292.244553][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7292.244553][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7292.244553][ T4642] netlink_rcv_skb+0x130/0x360 [ 7292.244553][ T4642] netlink_unicast+0x449/0x710 [ 7292.244553][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7292.244553][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7292.244553][ T4642] ___sys_sendmsg+0xee/0x170 [ 7292.244553][ T4642] __sys_sendmsg+0xcd/0x170 [ 7292.244553][ T4642] do_syscall_64+0xc6/0x1e0 [ 7292.244553][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7292.244553][ T4642] [ 7295.413812][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7295.414279][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7295.414279][ T4415] dst_init+0x84/0x4a0 [ 7295.414279][ T4415] dst_alloc+0x97/0x150 [ 7295.414279][ T4415] ip6_dst_alloc+0x23/0x90 [ 7295.414279][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7295.414279][ T4415] ip6_pol_route+0x56f/0x840 [ 7295.414279][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7295.414279][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7295.414279][ T4415] fib6_rule_lookup+0x182/0x630 [ 7295.414279][ T4415] ip6_route_input+0x59c/0xa50 [ 7295.414279][ T4415] ipv6_rcv+0x397/0x810 [ 7295.414279][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7295.414279][ T4415] process_backlog+0x101/0x620 [ 7295.414279][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7295.414279][ T4415] net_rx_action+0x495/0xbe0 [ 7295.414279][ T4415] __do_softirq+0x1b5/0x7f6 [ 7295.414279][ T4415] [ 7295.416601][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7295.416601][ T4415] netdev_get_by_index+0x5e/0x80 [ 7295.416601][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7295.416601][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7295.416601][ T4415] ip6_route_add+0x1c/0x140 [ 7295.416601][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7295.416601][ T4415] addrconf_add_dev+0xe2/0x170 [ 7295.416601][ T4415] inet6_addr_add+0x12f/0xa40 [ 7295.416601][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7295.416601][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7295.416601][ T4415] netlink_rcv_skb+0x130/0x360 [ 7295.416601][ T4415] netlink_unicast+0x449/0x710 [ 7295.416601][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7295.416601][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7295.416601][ T4415] ___sys_sendmsg+0xee/0x170 [ 7295.416601][ T4415] __sys_sendmsg+0xcd/0x170 [ 7295.416601][ T4415] do_syscall_64+0xc6/0x1e0 [ 7295.416601][ T4415] [ 7295.419023][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7295.419023][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7295.419023][ T4415] ipv6_find_idev+0x102/0x170 [ 7295.419023][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7295.419023][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7295.419023][ T4415] netlink_rcv_skb+0x130/0x360 [ 7295.419023][ T4415] netlink_unicast+0x449/0x710 [ 7295.419023][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7295.419023][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7295.419023][ T4415] ___sys_sendmsg+0xee/0x170 [ 7295.419023][ T4415] __sys_sendmsg+0xcd/0x170 [ 7295.419023][ T4415] do_syscall_64+0xc6/0x1e0 [ 7295.419023][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7295.419023][ T4415] [ 7295.420887][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7295.420887][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7295.420887][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7295.420887][ T4415] ipv6_find_idev+0x102/0x170 [ 7295.420887][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7295.420887][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7295.420887][ T4415] netlink_rcv_skb+0x130/0x360 [ 7295.420887][ T4415] netlink_unicast+0x449/0x710 [ 7295.420887][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7295.420887][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7295.420887][ T4415] ___sys_sendmsg+0xee/0x170 [ 7295.420887][ T4415] __sys_sendmsg+0xcd/0x170 [ 7295.420887][ T4415] do_syscall_64+0xc6/0x1e0 [ 7295.420887][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7295.420887][ T4415] [ 7302.485745][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7302.486194][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7302.486194][ T4642] dst_init+0x84/0x4a0 [ 7302.486194][ T4642] dst_alloc+0x97/0x150 [ 7302.486194][ T4642] ip6_dst_alloc+0x23/0x90 [ 7302.486194][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7302.486194][ T4642] ip6_pol_route+0x56f/0x840 [ 7302.486194][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7302.486194][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7302.486194][ T4642] fib6_rule_lookup+0x182/0x630 [ 7302.486194][ T4642] ip6_route_input+0x59c/0xa50 [ 7302.486194][ T4642] ipv6_rcv+0x397/0x810 [ 7302.486194][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7302.486194][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7302.486194][ T4642] netif_receive_skb+0x55/0x280 [ 7302.486194][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7302.486194][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7302.486194][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7302.486194][ T4642] [ 7302.488527][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7302.488527][ T4642] netdev_get_by_index+0x5e/0x80 [ 7302.488527][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7302.488527][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7302.488527][ T4642] ip6_route_add+0x1c/0x140 [ 7302.488527][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7302.488527][ T4642] addrconf_add_dev+0xe2/0x170 [ 7302.488527][ T4642] inet6_addr_add+0x12f/0xa40 [ 7302.488527][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7302.488527][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7302.488527][ T4642] netlink_rcv_skb+0x130/0x360 [ 7302.488527][ T4642] netlink_unicast+0x449/0x710 [ 7302.488527][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7302.488527][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7302.488527][ T4642] ___sys_sendmsg+0xee/0x170 [ 7302.488527][ T4642] __sys_sendmsg+0xcd/0x170 [ 7302.488527][ T4642] do_syscall_64+0xc6/0x1e0 [ 7302.488527][ T4642] [ 7302.490718][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7302.490718][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7302.490718][ T4642] ipv6_find_idev+0x102/0x170 [ 7302.490718][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7302.490718][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7302.490718][ T4642] netlink_rcv_skb+0x130/0x360 [ 7302.490718][ T4642] netlink_unicast+0x449/0x710 [ 7302.490718][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7302.490718][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7302.490718][ T4642] ___sys_sendmsg+0xee/0x170 [ 7302.490718][ T4642] __sys_sendmsg+0xcd/0x170 [ 7302.490718][ T4642] do_syscall_64+0xc6/0x1e0 [ 7302.490718][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7302.490718][ T4642] [ 7302.492431][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7302.492431][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7302.492431][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7302.492431][ T4642] ipv6_find_idev+0x102/0x170 [ 7302.492431][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7302.492431][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7302.492431][ T4642] netlink_rcv_skb+0x130/0x360 [ 7302.492431][ T4642] netlink_unicast+0x449/0x710 [ 7302.492431][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7302.492431][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7302.492431][ T4642] ___sys_sendmsg+0xee/0x170 [ 7302.492431][ T4642] __sys_sendmsg+0xcd/0x170 [ 7302.492431][ T4642] do_syscall_64+0xc6/0x1e0 [ 7302.492431][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7302.492431][ T4642] [ 7305.669812][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7305.670283][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7305.670283][ T4415] dst_init+0x84/0x4a0 [ 7305.670283][ T4415] dst_alloc+0x97/0x150 [ 7305.670283][ T4415] ip6_dst_alloc+0x23/0x90 [ 7305.670283][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7305.670283][ T4415] ip6_pol_route+0x56f/0x840 [ 7305.670283][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7305.670283][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7305.670283][ T4415] fib6_rule_lookup+0x182/0x630 [ 7305.670283][ T4415] ip6_route_input+0x59c/0xa50 [ 7305.670283][ T4415] ipv6_rcv+0x397/0x810 [ 7305.670283][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7305.670283][ T4415] process_backlog+0x101/0x620 [ 7305.670283][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7305.670283][ T4415] net_rx_action+0x495/0xbe0 [ 7305.670283][ T4415] __do_softirq+0x1b5/0x7f6 [ 7305.670283][ T4415] [ 7305.672593][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7305.672593][ T4415] netdev_get_by_index+0x5e/0x80 [ 7305.672593][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7305.672593][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7305.672593][ T4415] ip6_route_add+0x1c/0x140 [ 7305.672593][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7305.672593][ T4415] addrconf_add_dev+0xe2/0x170 [ 7305.672593][ T4415] inet6_addr_add+0x12f/0xa40 [ 7305.672593][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7305.672593][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7305.672593][ T4415] netlink_rcv_skb+0x130/0x360 [ 7305.672593][ T4415] netlink_unicast+0x449/0x710 [ 7305.672593][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7305.672593][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7305.672593][ T4415] ___sys_sendmsg+0xee/0x170 [ 7305.672593][ T4415] __sys_sendmsg+0xcd/0x170 [ 7305.672593][ T4415] do_syscall_64+0xc6/0x1e0 [ 7305.672593][ T4415] [ 7305.675453][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7305.675453][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7305.675453][ T4415] ipv6_find_idev+0x102/0x170 [ 7305.675453][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7305.675453][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7305.675453][ T4415] netlink_rcv_skb+0x130/0x360 [ 7305.675453][ T4415] netlink_unicast+0x449/0x710 [ 7305.675453][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7305.675453][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7305.675453][ T4415] ___sys_sendmsg+0xee/0x170 [ 7305.675453][ T4415] __sys_sendmsg+0xcd/0x170 [ 7305.675453][ T4415] do_syscall_64+0xc6/0x1e0 [ 7305.675453][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7305.675453][ T4415] [ 7305.677333][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7305.677333][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7305.677333][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7305.677333][ T4415] ipv6_find_idev+0x102/0x170 [ 7305.677333][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7305.677333][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7305.677333][ T4415] netlink_rcv_skb+0x130/0x360 [ 7305.677333][ T4415] netlink_unicast+0x449/0x710 [ 7305.677333][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7305.677333][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7305.677333][ T4415] ___sys_sendmsg+0xee/0x170 [ 7305.677333][ T4415] __sys_sendmsg+0xcd/0x170 [ 7305.677333][ T4415] do_syscall_64+0xc6/0x1e0 [ 7305.677333][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7305.677333][ T4415] [ 7312.733732][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7312.734275][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7312.734275][ T4642] dst_init+0x84/0x4a0 [ 7312.734275][ T4642] dst_alloc+0x97/0x150 [ 7312.734275][ T4642] ip6_dst_alloc+0x23/0x90 [ 7312.734275][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7312.734275][ T4642] ip6_pol_route+0x56f/0x840 [ 7312.734275][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7312.734275][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7312.734275][ T4642] fib6_rule_lookup+0x182/0x630 [ 7312.734275][ T4642] ip6_route_input+0x59c/0xa50 [ 7312.734275][ T4642] ipv6_rcv+0x397/0x810 [ 7312.734275][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7312.734275][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7312.734275][ T4642] netif_receive_skb+0x55/0x280 [ 7312.734275][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7312.734275][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7312.734275][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7312.734275][ T4642] [ 7312.736642][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7312.736642][ T4642] netdev_get_by_index+0x5e/0x80 [ 7312.736642][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7312.736642][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7312.736642][ T4642] ip6_route_add+0x1c/0x140 [ 7312.736642][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7312.736642][ T4642] addrconf_add_dev+0xe2/0x170 [ 7312.736642][ T4642] inet6_addr_add+0x12f/0xa40 [ 7312.736642][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7312.736642][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7312.736642][ T4642] netlink_rcv_skb+0x130/0x360 [ 7312.736642][ T4642] netlink_unicast+0x449/0x710 [ 7312.736642][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7312.736642][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7312.736642][ T4642] ___sys_sendmsg+0xee/0x170 [ 7312.736642][ T4642] __sys_sendmsg+0xcd/0x170 [ 7312.736642][ T4642] do_syscall_64+0xc6/0x1e0 [ 7312.736642][ T4642] [ 7312.738841][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7312.738841][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7312.738841][ T4642] ipv6_find_idev+0x102/0x170 [ 7312.738841][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7312.738841][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7312.738841][ T4642] netlink_rcv_skb+0x130/0x360 [ 7312.738841][ T4642] netlink_unicast+0x449/0x710 [ 7312.738841][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7312.738841][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7312.738841][ T4642] ___sys_sendmsg+0xee/0x170 [ 7312.738841][ T4642] __sys_sendmsg+0xcd/0x170 [ 7312.738841][ T4642] do_syscall_64+0xc6/0x1e0 [ 7312.738841][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7312.738841][ T4642] [ 7312.740571][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7312.740571][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7312.740571][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7312.740571][ T4642] ipv6_find_idev+0x102/0x170 [ 7312.740571][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7312.740571][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7312.740571][ T4642] netlink_rcv_skb+0x130/0x360 [ 7312.740571][ T4642] netlink_unicast+0x449/0x710 [ 7312.740571][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7312.740571][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7312.740571][ T4642] ___sys_sendmsg+0xee/0x170 [ 7312.740571][ T4642] __sys_sendmsg+0xcd/0x170 [ 7312.740571][ T4642] do_syscall_64+0xc6/0x1e0 [ 7312.740571][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7312.740571][ T4642] [ 7315.925818][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7315.926288][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7315.926288][ T4415] dst_init+0x84/0x4a0 [ 7315.926288][ T4415] dst_alloc+0x97/0x150 [ 7315.926288][ T4415] ip6_dst_alloc+0x23/0x90 [ 7315.926288][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7315.926288][ T4415] ip6_pol_route+0x56f/0x840 [ 7315.926288][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7315.926288][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7315.926288][ T4415] fib6_rule_lookup+0x182/0x630 [ 7315.926288][ T4415] ip6_route_input+0x59c/0xa50 [ 7315.926288][ T4415] ipv6_rcv+0x397/0x810 [ 7315.926288][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7315.926288][ T4415] process_backlog+0x101/0x620 [ 7315.926288][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7315.926288][ T4415] net_rx_action+0x495/0xbe0 [ 7315.926288][ T4415] __do_softirq+0x1b5/0x7f6 [ 7315.926288][ T4415] [ 7315.928594][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7315.928594][ T4415] netdev_get_by_index+0x5e/0x80 [ 7315.928594][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7315.928594][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7315.928594][ T4415] ip6_route_add+0x1c/0x140 [ 7315.928594][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7315.928594][ T4415] addrconf_add_dev+0xe2/0x170 [ 7315.928594][ T4415] inet6_addr_add+0x12f/0xa40 [ 7315.928594][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7315.928594][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7315.928594][ T4415] netlink_rcv_skb+0x130/0x360 [ 7315.928594][ T4415] netlink_unicast+0x449/0x710 [ 7315.928594][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7315.928594][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7315.928594][ T4415] ___sys_sendmsg+0xee/0x170 [ 7315.928594][ T4415] __sys_sendmsg+0xcd/0x170 [ 7315.928594][ T4415] do_syscall_64+0xc6/0x1e0 [ 7315.928594][ T4415] [ 7315.931014][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7315.931014][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7315.931014][ T4415] ipv6_find_idev+0x102/0x170 [ 7315.931014][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7315.931014][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7315.931014][ T4415] netlink_rcv_skb+0x130/0x360 [ 7315.931014][ T4415] netlink_unicast+0x449/0x710 [ 7315.931014][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7315.931014][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7315.931014][ T4415] ___sys_sendmsg+0xee/0x170 [ 7315.931014][ T4415] __sys_sendmsg+0xcd/0x170 [ 7315.931014][ T4415] do_syscall_64+0xc6/0x1e0 [ 7315.931014][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7315.931014][ T4415] [ 7315.932914][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7315.932914][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7315.932914][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7315.932914][ T4415] ipv6_find_idev+0x102/0x170 [ 7315.932914][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7315.932914][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7315.932914][ T4415] netlink_rcv_skb+0x130/0x360 [ 7315.932914][ T4415] netlink_unicast+0x449/0x710 [ 7315.932914][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7315.932914][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7315.932914][ T4415] ___sys_sendmsg+0xee/0x170 [ 7315.932914][ T4415] __sys_sendmsg+0xcd/0x170 [ 7315.932914][ T4415] do_syscall_64+0xc6/0x1e0 [ 7315.932914][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7315.932914][ T4415] [ 7322.981735][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7322.982253][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7322.982253][ T4642] dst_init+0x84/0x4a0 [ 7322.982253][ T4642] dst_alloc+0x97/0x150 [ 7322.982253][ T4642] ip6_dst_alloc+0x23/0x90 [ 7322.982253][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7322.982253][ T4642] ip6_pol_route+0x56f/0x840 [ 7322.982253][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7322.982253][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7322.982253][ T4642] fib6_rule_lookup+0x182/0x630 [ 7322.982253][ T4642] ip6_route_input+0x59c/0xa50 [ 7322.982253][ T4642] ipv6_rcv+0x397/0x810 [ 7322.982253][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7322.982253][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7322.982253][ T4642] netif_receive_skb+0x55/0x280 [ 7322.982253][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7322.982253][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7322.982253][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7322.982253][ T4642] [ 7322.984625][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7322.984625][ T4642] netdev_get_by_index+0x5e/0x80 [ 7322.984625][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7322.984625][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7322.984625][ T4642] ip6_route_add+0x1c/0x140 [ 7322.984625][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7322.984625][ T4642] addrconf_add_dev+0xe2/0x170 [ 7322.984625][ T4642] inet6_addr_add+0x12f/0xa40 [ 7322.984625][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7322.984625][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7322.984625][ T4642] netlink_rcv_skb+0x130/0x360 [ 7322.984625][ T4642] netlink_unicast+0x449/0x710 [ 7322.984625][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7322.984625][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7322.984625][ T4642] ___sys_sendmsg+0xee/0x170 [ 7322.984625][ T4642] __sys_sendmsg+0xcd/0x170 [ 7322.984625][ T4642] do_syscall_64+0xc6/0x1e0 [ 7322.984625][ T4642] [ 7322.986826][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7322.986826][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7322.986826][ T4642] ipv6_find_idev+0x102/0x170 [ 7322.986826][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7322.986826][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7322.986826][ T4642] netlink_rcv_skb+0x130/0x360 [ 7322.986826][ T4642] netlink_unicast+0x449/0x710 [ 7322.986826][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7322.986826][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7322.986826][ T4642] ___sys_sendmsg+0xee/0x170 [ 7322.986826][ T4642] __sys_sendmsg+0xcd/0x170 [ 7322.986826][ T4642] do_syscall_64+0xc6/0x1e0 [ 7322.986826][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7322.986826][ T4642] [ 7322.988595][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7322.988595][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7322.988595][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7322.988595][ T4642] ipv6_find_idev+0x102/0x170 [ 7322.988595][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7322.988595][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7322.988595][ T4642] netlink_rcv_skb+0x130/0x360 [ 7322.988595][ T4642] netlink_unicast+0x449/0x710 [ 7322.988595][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7322.988595][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7322.988595][ T4642] ___sys_sendmsg+0xee/0x170 [ 7322.988595][ T4642] __sys_sendmsg+0xcd/0x170 [ 7322.988595][ T4642] do_syscall_64+0xc6/0x1e0 [ 7322.988595][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7322.988595][ T4642] [ 7326.181823][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7326.182302][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7326.182302][ T4415] dst_init+0x84/0x4a0 [ 7326.182302][ T4415] dst_alloc+0x97/0x150 [ 7326.182302][ T4415] ip6_dst_alloc+0x23/0x90 [ 7326.182302][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7326.182302][ T4415] ip6_pol_route+0x56f/0x840 [ 7326.182302][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7326.182302][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7326.182302][ T4415] fib6_rule_lookup+0x182/0x630 [ 7326.182302][ T4415] ip6_route_input+0x59c/0xa50 [ 7326.182302][ T4415] ipv6_rcv+0x397/0x810 [ 7326.182302][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7326.182302][ T4415] process_backlog+0x101/0x620 [ 7326.182302][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7326.182302][ T4415] net_rx_action+0x495/0xbe0 [ 7326.182302][ T4415] __do_softirq+0x1b5/0x7f6 [ 7326.182302][ T4415] [ 7326.184603][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7326.184603][ T4415] netdev_get_by_index+0x5e/0x80 [ 7326.184603][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7326.184603][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7326.184603][ T4415] ip6_route_add+0x1c/0x140 [ 7326.184603][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7326.184603][ T4415] addrconf_add_dev+0xe2/0x170 [ 7326.184603][ T4415] inet6_addr_add+0x12f/0xa40 [ 7326.184603][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7326.184603][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7326.184603][ T4415] netlink_rcv_skb+0x130/0x360 [ 7326.184603][ T4415] netlink_unicast+0x449/0x710 [ 7326.184603][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7326.184603][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7326.184603][ T4415] ___sys_sendmsg+0xee/0x170 [ 7326.184603][ T4415] __sys_sendmsg+0xcd/0x170 [ 7326.184603][ T4415] do_syscall_64+0xc6/0x1e0 [ 7326.184603][ T4415] [ 7326.187001][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7326.187001][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7326.187001][ T4415] ipv6_find_idev+0x102/0x170 [ 7326.187001][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7326.187001][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7326.187001][ T4415] netlink_rcv_skb+0x130/0x360 [ 7326.187001][ T4415] netlink_unicast+0x449/0x710 [ 7326.187001][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7326.187001][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7326.187001][ T4415] ___sys_sendmsg+0xee/0x170 [ 7326.187001][ T4415] __sys_sendmsg+0xcd/0x170 [ 7326.187001][ T4415] do_syscall_64+0xc6/0x1e0 [ 7326.187001][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7326.187001][ T4415] [ 7326.188900][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7326.188900][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7326.188900][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7326.188900][ T4415] ipv6_find_idev+0x102/0x170 [ 7326.188900][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7326.188900][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7326.188900][ T4415] netlink_rcv_skb+0x130/0x360 [ 7326.188900][ T4415] netlink_unicast+0x449/0x710 [ 7326.188900][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7326.188900][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7326.188900][ T4415] ___sys_sendmsg+0xee/0x170 [ 7326.188900][ T4415] __sys_sendmsg+0xcd/0x170 [ 7326.188900][ T4415] do_syscall_64+0xc6/0x1e0 [ 7326.188900][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7326.188900][ T4415] [ 7333.229733][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7333.230242][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7333.230242][ T4642] dst_init+0x84/0x4a0 [ 7333.230242][ T4642] dst_alloc+0x97/0x150 [ 7333.230242][ T4642] ip6_dst_alloc+0x23/0x90 [ 7333.230242][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7333.230242][ T4642] ip6_pol_route+0x56f/0x840 [ 7333.230242][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7333.230242][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7333.230242][ T4642] fib6_rule_lookup+0x182/0x630 [ 7333.230242][ T4642] ip6_route_input+0x59c/0xa50 [ 7333.230242][ T4642] ipv6_rcv+0x397/0x810 [ 7333.230242][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7333.230242][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7333.230242][ T4642] netif_receive_skb+0x55/0x280 [ 7333.230242][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7333.230242][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7333.230242][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7333.230242][ T4642] [ 7333.232598][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7333.232598][ T4642] netdev_get_by_index+0x5e/0x80 [ 7333.232598][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7333.232598][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7333.232598][ T4642] ip6_route_add+0x1c/0x140 [ 7333.232598][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7333.232598][ T4642] addrconf_add_dev+0xe2/0x170 [ 7333.232598][ T4642] inet6_addr_add+0x12f/0xa40 [ 7333.232598][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7333.232598][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7333.232598][ T4642] netlink_rcv_skb+0x130/0x360 [ 7333.232598][ T4642] netlink_unicast+0x449/0x710 [ 7333.232598][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7333.232598][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7333.232598][ T4642] ___sys_sendmsg+0xee/0x170 [ 7333.232598][ T4642] __sys_sendmsg+0xcd/0x170 [ 7333.232598][ T4642] do_syscall_64+0xc6/0x1e0 [ 7333.232598][ T4642] [ 7333.234790][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7333.234790][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7333.234790][ T4642] ipv6_find_idev+0x102/0x170 [ 7333.234790][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7333.234790][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7333.234790][ T4642] netlink_rcv_skb+0x130/0x360 [ 7333.234790][ T4642] netlink_unicast+0x449/0x710 [ 7333.234790][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7333.234790][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7333.234790][ T4642] ___sys_sendmsg+0xee/0x170 [ 7333.234790][ T4642] __sys_sendmsg+0xcd/0x170 [ 7333.234790][ T4642] do_syscall_64+0xc6/0x1e0 [ 7333.234790][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7333.234790][ T4642] [ 7333.236524][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7333.236524][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7333.236524][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7333.236524][ T4642] ipv6_find_idev+0x102/0x170 [ 7333.236524][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7333.236524][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7333.236524][ T4642] netlink_rcv_skb+0x130/0x360 [ 7333.236524][ T4642] netlink_unicast+0x449/0x710 [ 7333.236524][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7333.236524][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7333.236524][ T4642] ___sys_sendmsg+0xee/0x170 [ 7333.236524][ T4642] __sys_sendmsg+0xcd/0x170 [ 7333.236524][ T4642] do_syscall_64+0xc6/0x1e0 [ 7333.236524][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7333.236524][ T4642] [ 7336.437749][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7336.438220][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7336.438220][ T4415] dst_init+0x84/0x4a0 [ 7336.438220][ T4415] dst_alloc+0x97/0x150 [ 7336.438220][ T4415] ip6_dst_alloc+0x23/0x90 [ 7336.438220][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7336.438220][ T4415] ip6_pol_route+0x56f/0x840 [ 7336.438220][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7336.438220][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7336.438220][ T4415] fib6_rule_lookup+0x182/0x630 [ 7336.438220][ T4415] ip6_route_input+0x59c/0xa50 [ 7336.438220][ T4415] ipv6_rcv+0x397/0x810 [ 7336.438220][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7336.438220][ T4415] process_backlog+0x101/0x620 [ 7336.438220][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7336.438220][ T4415] net_rx_action+0x495/0xbe0 [ 7336.438220][ T4415] __do_softirq+0x1b5/0x7f6 [ 7336.438220][ T4415] [ 7336.440513][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7336.440513][ T4415] netdev_get_by_index+0x5e/0x80 [ 7336.440513][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7336.440513][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7336.440513][ T4415] ip6_route_add+0x1c/0x140 [ 7336.440513][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7336.440513][ T4415] addrconf_add_dev+0xe2/0x170 [ 7336.440513][ T4415] inet6_addr_add+0x12f/0xa40 [ 7336.440513][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7336.440513][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7336.440513][ T4415] netlink_rcv_skb+0x130/0x360 [ 7336.440513][ T4415] netlink_unicast+0x449/0x710 [ 7336.440513][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7336.440513][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7336.440513][ T4415] ___sys_sendmsg+0xee/0x170 [ 7336.440513][ T4415] __sys_sendmsg+0xcd/0x170 [ 7336.440513][ T4415] do_syscall_64+0xc6/0x1e0 [ 7336.440513][ T4415] [ 7336.442927][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7336.442927][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7336.442927][ T4415] ipv6_find_idev+0x102/0x170 [ 7336.442927][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7336.442927][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7336.442927][ T4415] netlink_rcv_skb+0x130/0x360 [ 7336.442927][ T4415] netlink_unicast+0x449/0x710 [ 7336.442927][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7336.442927][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7336.442927][ T4415] ___sys_sendmsg+0xee/0x170 [ 7336.442927][ T4415] __sys_sendmsg+0xcd/0x170 [ 7336.442927][ T4415] do_syscall_64+0xc6/0x1e0 [ 7336.442927][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7336.442927][ T4415] [ 7336.444823][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7336.444823][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7336.444823][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7336.444823][ T4415] ipv6_find_idev+0x102/0x170 [ 7336.444823][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7336.444823][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7336.444823][ T4415] netlink_rcv_skb+0x130/0x360 [ 7336.444823][ T4415] netlink_unicast+0x449/0x710 [ 7336.444823][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7336.444823][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7336.444823][ T4415] ___sys_sendmsg+0xee/0x170 [ 7336.444823][ T4415] __sys_sendmsg+0xcd/0x170 [ 7336.444823][ T4415] do_syscall_64+0xc6/0x1e0 [ 7336.444823][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7336.444823][ T4415] [ 7343.477729][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7343.478175][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7343.478175][ T4642] dst_init+0x84/0x4a0 [ 7343.478175][ T4642] dst_alloc+0x97/0x150 [ 7343.478175][ T4642] ip6_dst_alloc+0x23/0x90 [ 7343.478175][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7343.478175][ T4642] ip6_pol_route+0x56f/0x840 [ 7343.478175][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7343.478175][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7343.478175][ T4642] fib6_rule_lookup+0x182/0x630 [ 7343.478175][ T4642] ip6_route_input+0x59c/0xa50 [ 7343.478175][ T4642] ipv6_rcv+0x397/0x810 [ 7343.478175][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7343.478175][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7343.478175][ T4642] netif_receive_skb+0x55/0x280 [ 7343.478175][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7343.478175][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7343.478175][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7343.478175][ T4642] [ 7343.480534][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7343.480534][ T4642] netdev_get_by_index+0x5e/0x80 [ 7343.480534][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7343.480534][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7343.480534][ T4642] ip6_route_add+0x1c/0x140 [ 7343.480534][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7343.480534][ T4642] addrconf_add_dev+0xe2/0x170 [ 7343.480534][ T4642] inet6_addr_add+0x12f/0xa40 [ 7343.480534][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7343.480534][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7343.480534][ T4642] netlink_rcv_skb+0x130/0x360 [ 7343.480534][ T4642] netlink_unicast+0x449/0x710 [ 7343.480534][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7343.480534][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7343.480534][ T4642] ___sys_sendmsg+0xee/0x170 [ 7343.480534][ T4642] __sys_sendmsg+0xcd/0x170 [ 7343.480534][ T4642] do_syscall_64+0xc6/0x1e0 [ 7343.480534][ T4642] [ 7343.482771][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7343.482771][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7343.482771][ T4642] ipv6_find_idev+0x102/0x170 [ 7343.482771][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7343.482771][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7343.482771][ T4642] netlink_rcv_skb+0x130/0x360 [ 7343.482771][ T4642] netlink_unicast+0x449/0x710 [ 7343.482771][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7343.482771][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7343.482771][ T4642] ___sys_sendmsg+0xee/0x170 [ 7343.482771][ T4642] __sys_sendmsg+0xcd/0x170 [ 7343.482771][ T4642] do_syscall_64+0xc6/0x1e0 [ 7343.482771][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7343.482771][ T4642] [ 7343.484499][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7343.484499][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7343.484499][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7343.484499][ T4642] ipv6_find_idev+0x102/0x170 [ 7343.484499][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7343.484499][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7343.484499][ T4642] netlink_rcv_skb+0x130/0x360 [ 7343.484499][ T4642] netlink_unicast+0x449/0x710 [ 7343.484499][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7343.484499][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7343.484499][ T4642] ___sys_sendmsg+0xee/0x170 [ 7343.484499][ T4642] __sys_sendmsg+0xcd/0x170 [ 7343.484499][ T4642] do_syscall_64+0xc6/0x1e0 [ 7343.484499][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7343.484499][ T4642] [ 7346.693805][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7346.694207][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7346.694207][ T4415] dst_init+0x84/0x4a0 [ 7346.694207][ T4415] dst_alloc+0x97/0x150 [ 7346.694207][ T4415] ip6_dst_alloc+0x23/0x90 [ 7346.694207][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7346.694207][ T4415] ip6_pol_route+0x56f/0x840 [ 7346.694207][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7346.694207][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7346.694207][ T4415] fib6_rule_lookup+0x182/0x630 [ 7346.694207][ T4415] ip6_route_input+0x59c/0xa50 [ 7346.694207][ T4415] ipv6_rcv+0x397/0x810 [ 7346.694207][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7346.694207][ T4415] process_backlog+0x101/0x620 [ 7346.694207][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7346.694207][ T4415] net_rx_action+0x495/0xbe0 [ 7346.694207][ T4415] __do_softirq+0x1b5/0x7f6 [ 7346.694207][ T4415] [ 7346.696525][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7346.696525][ T4415] netdev_get_by_index+0x5e/0x80 [ 7346.696525][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7346.696525][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7346.696525][ T4415] ip6_route_add+0x1c/0x140 [ 7346.696525][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7346.696525][ T4415] addrconf_add_dev+0xe2/0x170 [ 7346.696525][ T4415] inet6_addr_add+0x12f/0xa40 [ 7346.696525][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7346.696525][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7346.696525][ T4415] netlink_rcv_skb+0x130/0x360 [ 7346.696525][ T4415] netlink_unicast+0x449/0x710 [ 7346.696525][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7346.696525][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7346.696525][ T4415] ___sys_sendmsg+0xee/0x170 [ 7346.696525][ T4415] __sys_sendmsg+0xcd/0x170 [ 7346.696525][ T4415] do_syscall_64+0xc6/0x1e0 [ 7346.696525][ T4415] [ 7346.698911][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7346.698911][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7346.698911][ T4415] ipv6_find_idev+0x102/0x170 [ 7346.698911][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7346.698911][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7346.698911][ T4415] netlink_rcv_skb+0x130/0x360 [ 7346.698911][ T4415] netlink_unicast+0x449/0x710 [ 7346.698911][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7346.698911][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7346.698911][ T4415] ___sys_sendmsg+0xee/0x170 [ 7346.698911][ T4415] __sys_sendmsg+0xcd/0x170 [ 7346.698911][ T4415] do_syscall_64+0xc6/0x1e0 [ 7346.698911][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7346.698911][ T4415] [ 7346.701256][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7346.701256][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7346.701256][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7346.701256][ T4415] ipv6_find_idev+0x102/0x170 [ 7346.701256][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7346.701256][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7346.701256][ T4415] netlink_rcv_skb+0x130/0x360 [ 7346.701256][ T4415] netlink_unicast+0x449/0x710 [ 7346.701256][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7346.701256][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7346.701256][ T4415] ___sys_sendmsg+0xee/0x170 [ 7346.701256][ T4415] __sys_sendmsg+0xcd/0x170 [ 7346.701256][ T4415] do_syscall_64+0xc6/0x1e0 [ 7346.701256][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7346.701256][ T4415] [ 7353.725811][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7353.726262][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7353.726262][ T4642] dst_init+0x84/0x4a0 [ 7353.726262][ T4642] dst_alloc+0x97/0x150 [ 7353.726262][ T4642] ip6_dst_alloc+0x23/0x90 [ 7353.726262][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7353.726262][ T4642] ip6_pol_route+0x56f/0x840 [ 7353.726262][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7353.726262][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7353.726262][ T4642] fib6_rule_lookup+0x182/0x630 [ 7353.726262][ T4642] ip6_route_input+0x59c/0xa50 [ 7353.726262][ T4642] ipv6_rcv+0x397/0x810 [ 7353.726262][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7353.726262][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7353.726262][ T4642] netif_receive_skb+0x55/0x280 [ 7353.726262][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7353.726262][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7353.726262][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7353.726262][ T4642] [ 7353.728582][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7353.728582][ T4642] netdev_get_by_index+0x5e/0x80 [ 7353.728582][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7353.728582][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7353.728582][ T4642] ip6_route_add+0x1c/0x140 [ 7353.728582][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7353.728582][ T4642] addrconf_add_dev+0xe2/0x170 [ 7353.728582][ T4642] inet6_addr_add+0x12f/0xa40 [ 7353.728582][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7353.728582][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7353.728582][ T4642] netlink_rcv_skb+0x130/0x360 [ 7353.728582][ T4642] netlink_unicast+0x449/0x710 [ 7353.728582][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7353.728582][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7353.728582][ T4642] ___sys_sendmsg+0xee/0x170 [ 7353.728582][ T4642] __sys_sendmsg+0xcd/0x170 [ 7353.728582][ T4642] do_syscall_64+0xc6/0x1e0 [ 7353.728582][ T4642] [ 7353.731168][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7353.731168][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7353.731168][ T4642] ipv6_find_idev+0x102/0x170 [ 7353.731168][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7353.731168][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7353.731168][ T4642] netlink_rcv_skb+0x130/0x360 [ 7353.731168][ T4642] netlink_unicast+0x449/0x710 [ 7353.731168][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7353.731168][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7353.731168][ T4642] ___sys_sendmsg+0xee/0x170 [ 7353.731168][ T4642] __sys_sendmsg+0xcd/0x170 [ 7353.731168][ T4642] do_syscall_64+0xc6/0x1e0 [ 7353.731168][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7353.731168][ T4642] [ 7353.732872][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7353.732872][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7353.732872][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7353.732872][ T4642] ipv6_find_idev+0x102/0x170 [ 7353.732872][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7353.732872][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7353.732872][ T4642] netlink_rcv_skb+0x130/0x360 [ 7353.732872][ T4642] netlink_unicast+0x449/0x710 [ 7353.732872][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7353.732872][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7353.732872][ T4642] ___sys_sendmsg+0xee/0x170 [ 7353.732872][ T4642] __sys_sendmsg+0xcd/0x170 [ 7353.732872][ T4642] do_syscall_64+0xc6/0x1e0 [ 7353.732872][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7353.732872][ T4642] [ 7356.949801][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7356.950201][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7356.950201][ T4415] dst_init+0x84/0x4a0 [ 7356.950201][ T4415] dst_alloc+0x97/0x150 [ 7356.950201][ T4415] ip6_dst_alloc+0x23/0x90 [ 7356.950201][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7356.950201][ T4415] ip6_pol_route+0x56f/0x840 [ 7356.950201][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7356.950201][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7356.950201][ T4415] fib6_rule_lookup+0x182/0x630 [ 7356.950201][ T4415] ip6_route_input+0x59c/0xa50 [ 7356.950201][ T4415] ipv6_rcv+0x397/0x810 [ 7356.950201][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7356.950201][ T4415] process_backlog+0x101/0x620 [ 7356.950201][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7356.950201][ T4415] net_rx_action+0x495/0xbe0 [ 7356.950201][ T4415] __do_softirq+0x1b5/0x7f6 [ 7356.950201][ T4415] [ 7356.952276][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7356.952276][ T4415] netdev_get_by_index+0x5e/0x80 [ 7356.952276][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7356.952276][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7356.952276][ T4415] ip6_route_add+0x1c/0x140 [ 7356.952276][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7356.952276][ T4415] addrconf_add_dev+0xe2/0x170 [ 7356.952276][ T4415] inet6_addr_add+0x12f/0xa40 [ 7356.952276][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7356.952276][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7356.952276][ T4415] netlink_rcv_skb+0x130/0x360 [ 7356.952276][ T4415] netlink_unicast+0x449/0x710 [ 7356.952276][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7356.952276][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7356.952276][ T4415] ___sys_sendmsg+0xee/0x170 [ 7356.952276][ T4415] __sys_sendmsg+0xcd/0x170 [ 7356.952276][ T4415] do_syscall_64+0xc6/0x1e0 [ 7356.952276][ T4415] [ 7356.954468][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7356.954468][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7356.954468][ T4415] ipv6_find_idev+0x102/0x170 [ 7356.954468][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7356.954468][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7356.954468][ T4415] netlink_rcv_skb+0x130/0x360 [ 7356.954468][ T4415] netlink_unicast+0x449/0x710 [ 7356.954468][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7356.954468][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7356.954468][ T4415] ___sys_sendmsg+0xee/0x170 [ 7356.954468][ T4415] __sys_sendmsg+0xcd/0x170 [ 7356.954468][ T4415] do_syscall_64+0xc6/0x1e0 [ 7356.954468][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7356.954468][ T4415] [ 7356.956177][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7356.956177][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7356.956177][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7356.956177][ T4415] ipv6_find_idev+0x102/0x170 [ 7356.956177][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7356.956177][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7356.956177][ T4415] netlink_rcv_skb+0x130/0x360 [ 7356.956177][ T4415] netlink_unicast+0x449/0x710 [ 7356.956177][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7356.956177][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7356.956177][ T4415] ___sys_sendmsg+0xee/0x170 [ 7356.956177][ T4415] __sys_sendmsg+0xcd/0x170 [ 7356.956177][ T4415] do_syscall_64+0xc6/0x1e0 [ 7356.956177][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7356.956177][ T4415] [ 7363.973741][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7363.974199][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7363.974199][ T4642] dst_init+0x84/0x4a0 [ 7363.974199][ T4642] dst_alloc+0x97/0x150 [ 7363.974199][ T4642] ip6_dst_alloc+0x23/0x90 [ 7363.974199][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7363.974199][ T4642] ip6_pol_route+0x56f/0x840 [ 7363.974199][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7363.974199][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7363.974199][ T4642] fib6_rule_lookup+0x182/0x630 [ 7363.974199][ T4642] ip6_route_input+0x59c/0xa50 [ 7363.974199][ T4642] ipv6_rcv+0x397/0x810 [ 7363.974199][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7363.974199][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7363.974199][ T4642] netif_receive_skb+0x55/0x280 [ 7363.974199][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7363.974199][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7363.974199][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7363.974199][ T4642] [ 7363.976542][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7363.976542][ T4642] netdev_get_by_index+0x5e/0x80 [ 7363.976542][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7363.976542][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7363.976542][ T4642] ip6_route_add+0x1c/0x140 [ 7363.976542][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7363.976542][ T4642] addrconf_add_dev+0xe2/0x170 [ 7363.976542][ T4642] inet6_addr_add+0x12f/0xa40 [ 7363.976542][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7363.976542][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7363.976542][ T4642] netlink_rcv_skb+0x130/0x360 [ 7363.976542][ T4642] netlink_unicast+0x449/0x710 [ 7363.976542][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7363.976542][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7363.976542][ T4642] ___sys_sendmsg+0xee/0x170 [ 7363.976542][ T4642] __sys_sendmsg+0xcd/0x170 [ 7363.976542][ T4642] do_syscall_64+0xc6/0x1e0 [ 7363.976542][ T4642] [ 7363.978734][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7363.978734][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7363.978734][ T4642] ipv6_find_idev+0x102/0x170 [ 7363.978734][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7363.978734][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7363.978734][ T4642] netlink_rcv_skb+0x130/0x360 [ 7363.978734][ T4642] netlink_unicast+0x449/0x710 [ 7363.978734][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7363.978734][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7363.978734][ T4642] ___sys_sendmsg+0xee/0x170 [ 7363.978734][ T4642] __sys_sendmsg+0xcd/0x170 [ 7363.978734][ T4642] do_syscall_64+0xc6/0x1e0 [ 7363.978734][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7363.978734][ T4642] [ 7363.980458][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7363.980458][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7363.980458][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7363.980458][ T4642] ipv6_find_idev+0x102/0x170 [ 7363.980458][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7363.980458][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7363.980458][ T4642] netlink_rcv_skb+0x130/0x360 [ 7363.980458][ T4642] netlink_unicast+0x449/0x710 [ 7363.980458][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7363.980458][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7363.980458][ T4642] ___sys_sendmsg+0xee/0x170 [ 7363.980458][ T4642] __sys_sendmsg+0xcd/0x170 [ 7363.980458][ T4642] do_syscall_64+0xc6/0x1e0 [ 7363.980458][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7363.980458][ T4642] [ 7367.205797][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7367.206195][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7367.206195][ T4415] dst_init+0x84/0x4a0 [ 7367.206195][ T4415] dst_alloc+0x97/0x150 [ 7367.206195][ T4415] ip6_dst_alloc+0x23/0x90 [ 7367.206195][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7367.206195][ T4415] ip6_pol_route+0x56f/0x840 [ 7367.206195][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7367.206195][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7367.206195][ T4415] fib6_rule_lookup+0x182/0x630 [ 7367.206195][ T4415] ip6_route_input+0x59c/0xa50 [ 7367.206195][ T4415] ipv6_rcv+0x397/0x810 [ 7367.206195][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7367.206195][ T4415] process_backlog+0x101/0x620 [ 7367.206195][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7367.206195][ T4415] net_rx_action+0x495/0xbe0 [ 7367.206195][ T4415] __do_softirq+0x1b5/0x7f6 [ 7367.206195][ T4415] [ 7367.208278][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7367.208278][ T4415] netdev_get_by_index+0x5e/0x80 [ 7367.208278][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7367.208278][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7367.208278][ T4415] ip6_route_add+0x1c/0x140 [ 7367.208278][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7367.208278][ T4415] addrconf_add_dev+0xe2/0x170 [ 7367.208278][ T4415] inet6_addr_add+0x12f/0xa40 [ 7367.208278][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7367.208278][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7367.208278][ T4415] netlink_rcv_skb+0x130/0x360 [ 7367.208278][ T4415] netlink_unicast+0x449/0x710 [ 7367.208278][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7367.208278][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7367.208278][ T4415] ___sys_sendmsg+0xee/0x170 [ 7367.208278][ T4415] __sys_sendmsg+0xcd/0x170 [ 7367.208278][ T4415] do_syscall_64+0xc6/0x1e0 [ 7367.208278][ T4415] [ 7367.210460][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7367.210460][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7367.210460][ T4415] ipv6_find_idev+0x102/0x170 [ 7367.210460][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7367.210460][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7367.210460][ T4415] netlink_rcv_skb+0x130/0x360 [ 7367.210460][ T4415] netlink_unicast+0x449/0x710 [ 7367.210460][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7367.210460][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7367.210460][ T4415] ___sys_sendmsg+0xee/0x170 [ 7367.210460][ T4415] __sys_sendmsg+0xcd/0x170 [ 7367.210460][ T4415] do_syscall_64+0xc6/0x1e0 [ 7367.210460][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7367.210460][ T4415] [ 7367.212160][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7367.212160][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7367.212160][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7367.212160][ T4415] ipv6_find_idev+0x102/0x170 [ 7367.212160][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7367.212160][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7367.212160][ T4415] netlink_rcv_skb+0x130/0x360 [ 7367.212160][ T4415] netlink_unicast+0x449/0x710 [ 7367.212160][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7367.212160][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7367.212160][ T4415] ___sys_sendmsg+0xee/0x170 [ 7367.212160][ T4415] __sys_sendmsg+0xcd/0x170 [ 7367.212160][ T4415] do_syscall_64+0xc6/0x1e0 [ 7367.212160][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7367.212160][ T4415] [ 7374.221815][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7374.222265][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7374.222265][ T4642] dst_init+0x84/0x4a0 [ 7374.222265][ T4642] dst_alloc+0x97/0x150 [ 7374.222265][ T4642] ip6_dst_alloc+0x23/0x90 [ 7374.222265][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7374.222265][ T4642] ip6_pol_route+0x56f/0x840 [ 7374.222265][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7374.222265][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7374.222265][ T4642] fib6_rule_lookup+0x182/0x630 [ 7374.222265][ T4642] ip6_route_input+0x59c/0xa50 [ 7374.222265][ T4642] ipv6_rcv+0x397/0x810 [ 7374.222265][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7374.222265][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7374.222265][ T4642] netif_receive_skb+0x55/0x280 [ 7374.222265][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7374.222265][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7374.222265][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7374.222265][ T4642] [ 7374.224579][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7374.224579][ T4642] netdev_get_by_index+0x5e/0x80 [ 7374.224579][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7374.224579][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7374.224579][ T4642] ip6_route_add+0x1c/0x140 [ 7374.224579][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7374.224579][ T4642] addrconf_add_dev+0xe2/0x170 [ 7374.224579][ T4642] inet6_addr_add+0x12f/0xa40 [ 7374.224579][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7374.224579][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7374.224579][ T4642] netlink_rcv_skb+0x130/0x360 [ 7374.224579][ T4642] netlink_unicast+0x449/0x710 [ 7374.224579][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7374.224579][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7374.224579][ T4642] ___sys_sendmsg+0xee/0x170 [ 7374.224579][ T4642] __sys_sendmsg+0xcd/0x170 [ 7374.224579][ T4642] do_syscall_64+0xc6/0x1e0 [ 7374.224579][ T4642] [ 7374.226755][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7374.226755][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7374.226755][ T4642] ipv6_find_idev+0x102/0x170 [ 7374.226755][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7374.226755][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7374.226755][ T4642] netlink_rcv_skb+0x130/0x360 [ 7374.226755][ T4642] netlink_unicast+0x449/0x710 [ 7374.226755][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7374.226755][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7374.226755][ T4642] ___sys_sendmsg+0xee/0x170 [ 7374.226755][ T4642] __sys_sendmsg+0xcd/0x170 [ 7374.226755][ T4642] do_syscall_64+0xc6/0x1e0 [ 7374.226755][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7374.226755][ T4642] [ 7374.228452][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7374.228452][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7374.228452][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7374.228452][ T4642] ipv6_find_idev+0x102/0x170 [ 7374.228452][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7374.228452][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7374.228452][ T4642] netlink_rcv_skb+0x130/0x360 [ 7374.228452][ T4642] netlink_unicast+0x449/0x710 [ 7374.228452][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7374.228452][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7374.228452][ T4642] ___sys_sendmsg+0xee/0x170 [ 7374.228452][ T4642] __sys_sendmsg+0xcd/0x170 [ 7374.228452][ T4642] do_syscall_64+0xc6/0x1e0 [ 7374.228452][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7374.228452][ T4642] [ 7377.461729][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7377.462164][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7377.462164][ T4415] dst_init+0x84/0x4a0 [ 7377.462164][ T4415] dst_alloc+0x97/0x150 [ 7377.462164][ T4415] ip6_dst_alloc+0x23/0x90 [ 7377.462164][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7377.462164][ T4415] ip6_pol_route+0x56f/0x840 [ 7377.462164][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7377.462164][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7377.462164][ T4415] fib6_rule_lookup+0x182/0x630 [ 7377.462164][ T4415] ip6_route_input+0x59c/0xa50 [ 7377.462164][ T4415] ipv6_rcv+0x397/0x810 [ 7377.462164][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7377.462164][ T4415] process_backlog+0x101/0x620 [ 7377.462164][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7377.462164][ T4415] net_rx_action+0x495/0xbe0 [ 7377.462164][ T4415] __do_softirq+0x1b5/0x7f6 [ 7377.462164][ T4415] [ 7377.464252][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7377.464252][ T4415] netdev_get_by_index+0x5e/0x80 [ 7377.464252][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7377.464252][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7377.464252][ T4415] ip6_route_add+0x1c/0x140 [ 7377.464252][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7377.464252][ T4415] addrconf_add_dev+0xe2/0x170 [ 7377.464252][ T4415] inet6_addr_add+0x12f/0xa40 [ 7377.464252][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7377.464252][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7377.464252][ T4415] netlink_rcv_skb+0x130/0x360 [ 7377.464252][ T4415] netlink_unicast+0x449/0x710 [ 7377.464252][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7377.464252][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7377.464252][ T4415] ___sys_sendmsg+0xee/0x170 [ 7377.464252][ T4415] __sys_sendmsg+0xcd/0x170 [ 7377.464252][ T4415] do_syscall_64+0xc6/0x1e0 [ 7377.464252][ T4415] [ 7377.466451][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7377.466451][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7377.466451][ T4415] ipv6_find_idev+0x102/0x170 [ 7377.466451][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7377.466451][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7377.466451][ T4415] netlink_rcv_skb+0x130/0x360 [ 7377.466451][ T4415] netlink_unicast+0x449/0x710 [ 7377.466451][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7377.466451][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7377.466451][ T4415] ___sys_sendmsg+0xee/0x170 [ 7377.466451][ T4415] __sys_sendmsg+0xcd/0x170 [ 7377.466451][ T4415] do_syscall_64+0xc6/0x1e0 [ 7377.466451][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7377.466451][ T4415] [ 7377.468548][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7377.468548][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7377.468548][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7377.468548][ T4415] ipv6_find_idev+0x102/0x170 [ 7377.468548][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7377.468548][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7377.468548][ T4415] netlink_rcv_skb+0x130/0x360 [ 7377.468548][ T4415] netlink_unicast+0x449/0x710 [ 7377.468548][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7377.468548][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7377.468548][ T4415] ___sys_sendmsg+0xee/0x170 [ 7377.468548][ T4415] __sys_sendmsg+0xcd/0x170 [ 7377.468548][ T4415] do_syscall_64+0xc6/0x1e0 [ 7377.468548][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7377.468548][ T4415] [ 7384.397805][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7384.398246][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7384.398246][ T4642] dst_init+0x84/0x4a0 [ 7384.398246][ T4642] dst_alloc+0x97/0x150 [ 7384.398246][ T4642] ip6_dst_alloc+0x23/0x90 [ 7384.398246][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7384.398246][ T4642] ip6_pol_route+0x56f/0x840 [ 7384.398246][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7384.398246][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7384.398246][ T4642] fib6_rule_lookup+0x182/0x630 [ 7384.398246][ T4642] ip6_route_input+0x59c/0xa50 [ 7384.398246][ T4642] ipv6_rcv+0x397/0x810 [ 7384.398246][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7384.398246][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7384.398246][ T4642] netif_receive_skb+0x55/0x280 [ 7384.398246][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7384.398246][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7384.398246][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7384.398246][ T4642] [ 7384.400563][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7384.400563][ T4642] netdev_get_by_index+0x5e/0x80 [ 7384.400563][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7384.400563][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7384.400563][ T4642] ip6_route_add+0x1c/0x140 [ 7384.400563][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7384.400563][ T4642] addrconf_add_dev+0xe2/0x170 [ 7384.400563][ T4642] inet6_addr_add+0x12f/0xa40 [ 7384.400563][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7384.400563][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7384.400563][ T4642] netlink_rcv_skb+0x130/0x360 [ 7384.400563][ T4642] netlink_unicast+0x449/0x710 [ 7384.400563][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7384.400563][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7384.400563][ T4642] ___sys_sendmsg+0xee/0x170 [ 7384.400563][ T4642] __sys_sendmsg+0xcd/0x170 [ 7384.400563][ T4642] do_syscall_64+0xc6/0x1e0 [ 7384.400563][ T4642] [ 7384.402741][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7384.402741][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7384.402741][ T4642] ipv6_find_idev+0x102/0x170 [ 7384.402741][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7384.402741][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7384.402741][ T4642] netlink_rcv_skb+0x130/0x360 [ 7384.402741][ T4642] netlink_unicast+0x449/0x710 [ 7384.402741][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7384.402741][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7384.402741][ T4642] ___sys_sendmsg+0xee/0x170 [ 7384.402741][ T4642] __sys_sendmsg+0xcd/0x170 [ 7384.402741][ T4642] do_syscall_64+0xc6/0x1e0 [ 7384.402741][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7384.402741][ T4642] [ 7384.404457][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7384.404457][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7384.404457][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7384.404457][ T4642] ipv6_find_idev+0x102/0x170 [ 7384.404457][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7384.404457][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7384.404457][ T4642] netlink_rcv_skb+0x130/0x360 [ 7384.404457][ T4642] netlink_unicast+0x449/0x710 [ 7384.404457][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7384.404457][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7384.404457][ T4642] ___sys_sendmsg+0xee/0x170 [ 7384.404457][ T4642] __sys_sendmsg+0xcd/0x170 [ 7384.404457][ T4642] do_syscall_64+0xc6/0x1e0 [ 7384.404457][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7384.404457][ T4642] [ 7387.725806][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7387.726210][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7387.726210][ T4415] dst_init+0x84/0x4a0 [ 7387.726210][ T4415] dst_alloc+0x97/0x150 [ 7387.726210][ T4415] ip6_dst_alloc+0x23/0x90 [ 7387.726210][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7387.726210][ T4415] ip6_pol_route+0x56f/0x840 [ 7387.726210][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7387.726210][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7387.726210][ T4415] fib6_rule_lookup+0x182/0x630 [ 7387.726210][ T4415] ip6_route_input+0x59c/0xa50 [ 7387.726210][ T4415] ipv6_rcv+0x397/0x810 [ 7387.726210][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7387.726210][ T4415] process_backlog+0x101/0x620 [ 7387.726210][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7387.726210][ T4415] net_rx_action+0x495/0xbe0 [ 7387.726210][ T4415] __do_softirq+0x1b5/0x7f6 [ 7387.726210][ T4415] [ 7387.728309][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7387.728309][ T4415] netdev_get_by_index+0x5e/0x80 [ 7387.728309][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7387.728309][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7387.728309][ T4415] ip6_route_add+0x1c/0x140 [ 7387.728309][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7387.728309][ T4415] addrconf_add_dev+0xe2/0x170 [ 7387.728309][ T4415] inet6_addr_add+0x12f/0xa40 [ 7387.728309][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7387.728309][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7387.728309][ T4415] netlink_rcv_skb+0x130/0x360 [ 7387.728309][ T4415] netlink_unicast+0x449/0x710 [ 7387.728309][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7387.728309][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7387.728309][ T4415] ___sys_sendmsg+0xee/0x170 [ 7387.728309][ T4415] __sys_sendmsg+0xcd/0x170 [ 7387.728309][ T4415] do_syscall_64+0xc6/0x1e0 [ 7387.728309][ T4415] [ 7387.730521][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7387.730521][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7387.730521][ T4415] ipv6_find_idev+0x102/0x170 [ 7387.730521][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7387.730521][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7387.730521][ T4415] netlink_rcv_skb+0x130/0x360 [ 7387.730521][ T4415] netlink_unicast+0x449/0x710 [ 7387.730521][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7387.730521][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7387.730521][ T4415] ___sys_sendmsg+0xee/0x170 [ 7387.730521][ T4415] __sys_sendmsg+0xcd/0x170 [ 7387.730521][ T4415] do_syscall_64+0xc6/0x1e0 [ 7387.730521][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7387.730521][ T4415] [ 7387.732241][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7387.732241][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7387.732241][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7387.732241][ T4415] ipv6_find_idev+0x102/0x170 [ 7387.732241][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7387.732241][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7387.732241][ T4415] netlink_rcv_skb+0x130/0x360 [ 7387.732241][ T4415] netlink_unicast+0x449/0x710 [ 7387.732241][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7387.732241][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7387.732241][ T4415] ___sys_sendmsg+0xee/0x170 [ 7387.732241][ T4415] __sys_sendmsg+0xcd/0x170 [ 7387.732241][ T4415] do_syscall_64+0xc6/0x1e0 [ 7387.732241][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7387.732241][ T4415] [ 7394.653725][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7394.654222][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7394.654222][ T4642] dst_init+0x84/0x4a0 [ 7394.654222][ T4642] dst_alloc+0x97/0x150 [ 7394.654222][ T4642] ip6_dst_alloc+0x23/0x90 [ 7394.654222][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7394.654222][ T4642] ip6_pol_route+0x56f/0x840 [ 7394.654222][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7394.654222][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7394.654222][ T4642] fib6_rule_lookup+0x182/0x630 [ 7394.654222][ T4642] ip6_route_input+0x59c/0xa50 [ 7394.654222][ T4642] ipv6_rcv+0x397/0x810 [ 7394.654222][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7394.654222][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7394.654222][ T4642] netif_receive_skb+0x55/0x280 [ 7394.654222][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7394.654222][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7394.654222][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7394.654222][ T4642] [ 7394.656639][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7394.656639][ T4642] netdev_get_by_index+0x5e/0x80 [ 7394.656639][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7394.656639][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7394.656639][ T4642] ip6_route_add+0x1c/0x140 [ 7394.656639][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7394.656639][ T4642] addrconf_add_dev+0xe2/0x170 [ 7394.656639][ T4642] inet6_addr_add+0x12f/0xa40 [ 7394.656639][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7394.656639][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7394.656639][ T4642] netlink_rcv_skb+0x130/0x360 [ 7394.656639][ T4642] netlink_unicast+0x449/0x710 [ 7394.656639][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7394.656639][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7394.656639][ T4642] ___sys_sendmsg+0xee/0x170 [ 7394.656639][ T4642] __sys_sendmsg+0xcd/0x170 [ 7394.656639][ T4642] do_syscall_64+0xc6/0x1e0 [ 7394.656639][ T4642] [ 7394.658845][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7394.658845][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7394.658845][ T4642] ipv6_find_idev+0x102/0x170 [ 7394.658845][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7394.658845][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7394.658845][ T4642] netlink_rcv_skb+0x130/0x360 [ 7394.658845][ T4642] netlink_unicast+0x449/0x710 [ 7394.658845][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7394.658845][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7394.658845][ T4642] ___sys_sendmsg+0xee/0x170 [ 7394.658845][ T4642] __sys_sendmsg+0xcd/0x170 [ 7394.658845][ T4642] do_syscall_64+0xc6/0x1e0 [ 7394.658845][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7394.658845][ T4642] [ 7394.660563][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7394.660563][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7394.660563][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7394.660563][ T4642] ipv6_find_idev+0x102/0x170 [ 7394.660563][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7394.660563][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7394.660563][ T4642] netlink_rcv_skb+0x130/0x360 [ 7394.660563][ T4642] netlink_unicast+0x449/0x710 [ 7394.660563][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7394.660563][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7394.660563][ T4642] ___sys_sendmsg+0xee/0x170 [ 7394.660563][ T4642] __sys_sendmsg+0xcd/0x170 [ 7394.660563][ T4642] do_syscall_64+0xc6/0x1e0 [ 7394.660563][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7394.660563][ T4642] [ 7397.973800][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7397.974232][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7397.974232][ T4415] dst_init+0x84/0x4a0 [ 7397.974232][ T4415] dst_alloc+0x97/0x150 [ 7397.974232][ T4415] ip6_dst_alloc+0x23/0x90 [ 7397.974232][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7397.974232][ T4415] ip6_pol_route+0x56f/0x840 [ 7397.974232][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7397.974232][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7397.974232][ T4415] fib6_rule_lookup+0x182/0x630 [ 7397.974232][ T4415] ip6_route_input+0x59c/0xa50 [ 7397.974232][ T4415] ipv6_rcv+0x397/0x810 [ 7397.974232][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7397.974232][ T4415] process_backlog+0x101/0x620 [ 7397.974232][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7397.974232][ T4415] net_rx_action+0x495/0xbe0 [ 7397.974232][ T4415] __do_softirq+0x1b5/0x7f6 [ 7397.974232][ T4415] [ 7397.976342][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7397.976342][ T4415] netdev_get_by_index+0x5e/0x80 [ 7397.976342][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7397.976342][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7397.976342][ T4415] ip6_route_add+0x1c/0x140 [ 7397.976342][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7397.976342][ T4415] addrconf_add_dev+0xe2/0x170 [ 7397.976342][ T4415] inet6_addr_add+0x12f/0xa40 [ 7397.976342][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7397.976342][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7397.976342][ T4415] netlink_rcv_skb+0x130/0x360 [ 7397.976342][ T4415] netlink_unicast+0x449/0x710 [ 7397.976342][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7397.976342][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7397.976342][ T4415] ___sys_sendmsg+0xee/0x170 [ 7397.976342][ T4415] __sys_sendmsg+0xcd/0x170 [ 7397.976342][ T4415] do_syscall_64+0xc6/0x1e0 [ 7397.976342][ T4415] [ 7397.978542][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7397.978542][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7397.978542][ T4415] ipv6_find_idev+0x102/0x170 [ 7397.978542][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7397.978542][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7397.978542][ T4415] netlink_rcv_skb+0x130/0x360 [ 7397.978542][ T4415] netlink_unicast+0x449/0x710 [ 7397.978542][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7397.978542][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7397.978542][ T4415] ___sys_sendmsg+0xee/0x170 [ 7397.978542][ T4415] __sys_sendmsg+0xcd/0x170 [ 7397.978542][ T4415] do_syscall_64+0xc6/0x1e0 [ 7397.978542][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7397.978542][ T4415] [ 7397.980261][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7397.980261][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7397.980261][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7397.980261][ T4415] ipv6_find_idev+0x102/0x170 [ 7397.980261][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7397.980261][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7397.980261][ T4415] netlink_rcv_skb+0x130/0x360 [ 7397.980261][ T4415] netlink_unicast+0x449/0x710 [ 7397.980261][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7397.980261][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7397.980261][ T4415] ___sys_sendmsg+0xee/0x170 [ 7397.980261][ T4415] __sys_sendmsg+0xcd/0x170 [ 7397.980261][ T4415] do_syscall_64+0xc6/0x1e0 [ 7397.980261][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7397.980261][ T4415] [ 7404.781733][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7404.782235][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7404.782235][ T4642] dst_init+0x84/0x4a0 [ 7404.782235][ T4642] dst_alloc+0x97/0x150 [ 7404.782235][ T4642] ip6_dst_alloc+0x23/0x90 [ 7404.782235][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7404.782235][ T4642] ip6_pol_route+0x56f/0x840 [ 7404.782235][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7404.782235][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7404.782235][ T4642] fib6_rule_lookup+0x182/0x630 [ 7404.782235][ T4642] ip6_route_input+0x59c/0xa50 [ 7404.782235][ T4642] ipv6_rcv+0x397/0x810 [ 7404.782235][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7404.782235][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7404.782235][ T4642] netif_receive_skb+0x55/0x280 [ 7404.782235][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7404.782235][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7404.782235][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7404.782235][ T4642] [ 7404.785129][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7404.785129][ T4642] netdev_get_by_index+0x5e/0x80 [ 7404.785129][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7404.785129][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7404.785129][ T4642] ip6_route_add+0x1c/0x140 [ 7404.785129][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7404.785129][ T4642] addrconf_add_dev+0xe2/0x170 [ 7404.785129][ T4642] inet6_addr_add+0x12f/0xa40 [ 7404.785129][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7404.785129][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7404.785129][ T4642] netlink_rcv_skb+0x130/0x360 [ 7404.785129][ T4642] netlink_unicast+0x449/0x710 [ 7404.785129][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7404.785129][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7404.785129][ T4642] ___sys_sendmsg+0xee/0x170 [ 7404.785129][ T4642] __sys_sendmsg+0xcd/0x170 [ 7404.785129][ T4642] do_syscall_64+0xc6/0x1e0 [ 7404.785129][ T4642] [ 7404.787326][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7404.787326][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7404.787326][ T4642] ipv6_find_idev+0x102/0x170 [ 7404.787326][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7404.787326][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7404.787326][ T4642] netlink_rcv_skb+0x130/0x360 [ 7404.787326][ T4642] netlink_unicast+0x449/0x710 [ 7404.787326][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7404.787326][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7404.787326][ T4642] ___sys_sendmsg+0xee/0x170 [ 7404.787326][ T4642] __sys_sendmsg+0xcd/0x170 [ 7404.787326][ T4642] do_syscall_64+0xc6/0x1e0 [ 7404.787326][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7404.787326][ T4642] [ 7404.789050][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7404.789050][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7404.789050][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7404.789050][ T4642] ipv6_find_idev+0x102/0x170 [ 7404.789050][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7404.789050][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7404.789050][ T4642] netlink_rcv_skb+0x130/0x360 [ 7404.789050][ T4642] netlink_unicast+0x449/0x710 [ 7404.789050][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7404.789050][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7404.789050][ T4642] ___sys_sendmsg+0xee/0x170 [ 7404.789050][ T4642] __sys_sendmsg+0xcd/0x170 [ 7404.789050][ T4642] do_syscall_64+0xc6/0x1e0 [ 7404.789050][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7404.789050][ T4642] [ 7408.221802][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7408.222230][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7408.222230][ T4415] dst_init+0x84/0x4a0 [ 7408.222230][ T4415] dst_alloc+0x97/0x150 [ 7408.222230][ T4415] ip6_dst_alloc+0x23/0x90 [ 7408.222230][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7408.222230][ T4415] ip6_pol_route+0x56f/0x840 [ 7408.222230][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7408.222230][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7408.222230][ T4415] fib6_rule_lookup+0x182/0x630 [ 7408.222230][ T4415] ip6_route_input+0x59c/0xa50 [ 7408.222230][ T4415] ipv6_rcv+0x397/0x810 [ 7408.222230][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7408.222230][ T4415] process_backlog+0x101/0x620 [ 7408.222230][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7408.222230][ T4415] net_rx_action+0x495/0xbe0 [ 7408.222230][ T4415] __do_softirq+0x1b5/0x7f6 [ 7408.222230][ T4415] [ 7408.224339][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7408.224339][ T4415] netdev_get_by_index+0x5e/0x80 [ 7408.224339][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7408.224339][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7408.224339][ T4415] ip6_route_add+0x1c/0x140 [ 7408.224339][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7408.224339][ T4415] addrconf_add_dev+0xe2/0x170 [ 7408.224339][ T4415] inet6_addr_add+0x12f/0xa40 [ 7408.224339][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7408.224339][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7408.224339][ T4415] netlink_rcv_skb+0x130/0x360 [ 7408.224339][ T4415] netlink_unicast+0x449/0x710 [ 7408.224339][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7408.224339][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7408.224339][ T4415] ___sys_sendmsg+0xee/0x170 [ 7408.224339][ T4415] __sys_sendmsg+0xcd/0x170 [ 7408.224339][ T4415] do_syscall_64+0xc6/0x1e0 [ 7408.224339][ T4415] [ 7408.226649][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7408.226649][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7408.226649][ T4415] ipv6_find_idev+0x102/0x170 [ 7408.226649][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7408.226649][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7408.226649][ T4415] netlink_rcv_skb+0x130/0x360 [ 7408.226649][ T4415] netlink_unicast+0x449/0x710 [ 7408.226649][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7408.226649][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7408.226649][ T4415] ___sys_sendmsg+0xee/0x170 [ 7408.226649][ T4415] __sys_sendmsg+0xcd/0x170 [ 7408.226649][ T4415] do_syscall_64+0xc6/0x1e0 [ 7408.226649][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7408.226649][ T4415] [ 7408.228374][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7408.228374][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7408.228374][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7408.228374][ T4415] ipv6_find_idev+0x102/0x170 [ 7408.228374][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7408.228374][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7408.228374][ T4415] netlink_rcv_skb+0x130/0x360 [ 7408.228374][ T4415] netlink_unicast+0x449/0x710 [ 7408.228374][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7408.228374][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7408.228374][ T4415] ___sys_sendmsg+0xee/0x170 [ 7408.228374][ T4415] __sys_sendmsg+0xcd/0x170 [ 7408.228374][ T4415] do_syscall_64+0xc6/0x1e0 [ 7408.228374][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7408.228374][ T4415] [ 7415.029738][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7415.030178][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7415.030178][ T4642] dst_init+0x84/0x4a0 [ 7415.030178][ T4642] dst_alloc+0x97/0x150 [ 7415.030178][ T4642] ip6_dst_alloc+0x23/0x90 [ 7415.030178][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7415.030178][ T4642] ip6_pol_route+0x56f/0x840 [ 7415.030178][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7415.030178][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7415.030178][ T4642] fib6_rule_lookup+0x182/0x630 [ 7415.030178][ T4642] ip6_route_input+0x59c/0xa50 [ 7415.030178][ T4642] ipv6_rcv+0x397/0x810 [ 7415.030178][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7415.030178][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7415.030178][ T4642] netif_receive_skb+0x55/0x280 [ 7415.030178][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7415.030178][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7415.030178][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7415.030178][ T4642] [ 7415.032506][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7415.032506][ T4642] netdev_get_by_index+0x5e/0x80 [ 7415.032506][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7415.032506][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7415.032506][ T4642] ip6_route_add+0x1c/0x140 [ 7415.032506][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7415.032506][ T4642] addrconf_add_dev+0xe2/0x170 [ 7415.032506][ T4642] inet6_addr_add+0x12f/0xa40 [ 7415.032506][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7415.032506][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7415.032506][ T4642] netlink_rcv_skb+0x130/0x360 [ 7415.032506][ T4642] netlink_unicast+0x449/0x710 [ 7415.032506][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7415.032506][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7415.032506][ T4642] ___sys_sendmsg+0xee/0x170 [ 7415.032506][ T4642] __sys_sendmsg+0xcd/0x170 [ 7415.032506][ T4642] do_syscall_64+0xc6/0x1e0 [ 7415.032506][ T4642] [ 7415.034689][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7415.034689][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7415.034689][ T4642] ipv6_find_idev+0x102/0x170 [ 7415.034689][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7415.034689][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7415.034689][ T4642] netlink_rcv_skb+0x130/0x360 [ 7415.034689][ T4642] netlink_unicast+0x449/0x710 [ 7415.034689][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7415.034689][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7415.034689][ T4642] ___sys_sendmsg+0xee/0x170 [ 7415.034689][ T4642] __sys_sendmsg+0xcd/0x170 [ 7415.034689][ T4642] do_syscall_64+0xc6/0x1e0 [ 7415.034689][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7415.034689][ T4642] [ 7415.036392][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7415.036392][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7415.036392][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7415.036392][ T4642] ipv6_find_idev+0x102/0x170 [ 7415.036392][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7415.036392][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7415.036392][ T4642] netlink_rcv_skb+0x130/0x360 [ 7415.036392][ T4642] netlink_unicast+0x449/0x710 [ 7415.036392][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7415.036392][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7415.036392][ T4642] ___sys_sendmsg+0xee/0x170 [ 7415.036392][ T4642] __sys_sendmsg+0xcd/0x170 [ 7415.036392][ T4642] do_syscall_64+0xc6/0x1e0 [ 7415.036392][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7415.036392][ T4642] [ 7418.469731][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7418.470195][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7418.470195][ T4415] dst_init+0x84/0x4a0 [ 7418.470195][ T4415] dst_alloc+0x97/0x150 [ 7418.470195][ T4415] ip6_dst_alloc+0x23/0x90 [ 7418.470195][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7418.470195][ T4415] ip6_pol_route+0x56f/0x840 [ 7418.470195][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7418.470195][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7418.470195][ T4415] fib6_rule_lookup+0x182/0x630 [ 7418.470195][ T4415] ip6_route_input+0x59c/0xa50 [ 7418.470195][ T4415] ipv6_rcv+0x397/0x810 [ 7418.470195][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7418.470195][ T4415] process_backlog+0x101/0x620 [ 7418.470195][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7418.470195][ T4415] net_rx_action+0x495/0xbe0 [ 7418.470195][ T4415] __do_softirq+0x1b5/0x7f6 [ 7418.470195][ T4415] [ 7418.472296][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7418.472296][ T4415] netdev_get_by_index+0x5e/0x80 [ 7418.472296][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7418.472296][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7418.472296][ T4415] ip6_route_add+0x1c/0x140 [ 7418.472296][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7418.472296][ T4415] addrconf_add_dev+0xe2/0x170 [ 7418.472296][ T4415] inet6_addr_add+0x12f/0xa40 [ 7418.472296][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7418.472296][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7418.472296][ T4415] netlink_rcv_skb+0x130/0x360 [ 7418.472296][ T4415] netlink_unicast+0x449/0x710 [ 7418.472296][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7418.472296][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7418.472296][ T4415] ___sys_sendmsg+0xee/0x170 [ 7418.472296][ T4415] __sys_sendmsg+0xcd/0x170 [ 7418.472296][ T4415] do_syscall_64+0xc6/0x1e0 [ 7418.472296][ T4415] [ 7418.474507][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7418.474507][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7418.474507][ T4415] ipv6_find_idev+0x102/0x170 [ 7418.474507][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7418.474507][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7418.474507][ T4415] netlink_rcv_skb+0x130/0x360 [ 7418.474507][ T4415] netlink_unicast+0x449/0x710 [ 7418.474507][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7418.474507][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7418.474507][ T4415] ___sys_sendmsg+0xee/0x170 [ 7418.474507][ T4415] __sys_sendmsg+0xcd/0x170 [ 7418.474507][ T4415] do_syscall_64+0xc6/0x1e0 [ 7418.474507][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7418.474507][ T4415] [ 7418.476214][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7418.476214][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7418.476214][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7418.476214][ T4415] ipv6_find_idev+0x102/0x170 [ 7418.476214][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7418.476214][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7418.476214][ T4415] netlink_rcv_skb+0x130/0x360 [ 7418.476214][ T4415] netlink_unicast+0x449/0x710 [ 7418.476214][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7418.476214][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7418.476214][ T4415] ___sys_sendmsg+0xee/0x170 [ 7418.476214][ T4415] __sys_sendmsg+0xcd/0x170 [ 7418.476214][ T4415] do_syscall_64+0xc6/0x1e0 [ 7418.476214][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7418.476214][ T4415] [ 7425.277726][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7425.278172][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7425.278172][ T4642] dst_init+0x84/0x4a0 [ 7425.278172][ T4642] dst_alloc+0x97/0x150 [ 7425.278172][ T4642] ip6_dst_alloc+0x23/0x90 [ 7425.278172][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7425.278172][ T4642] ip6_pol_route+0x56f/0x840 [ 7425.278172][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7425.278172][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7425.278172][ T4642] fib6_rule_lookup+0x182/0x630 [ 7425.278172][ T4642] ip6_route_input+0x59c/0xa50 [ 7425.278172][ T4642] ipv6_rcv+0x397/0x810 [ 7425.278172][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7425.278172][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7425.278172][ T4642] netif_receive_skb+0x55/0x280 [ 7425.278172][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7425.278172][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7425.278172][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7425.278172][ T4642] [ 7425.280524][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7425.280524][ T4642] netdev_get_by_index+0x5e/0x80 [ 7425.280524][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7425.280524][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7425.280524][ T4642] ip6_route_add+0x1c/0x140 [ 7425.280524][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7425.280524][ T4642] addrconf_add_dev+0xe2/0x170 [ 7425.280524][ T4642] inet6_addr_add+0x12f/0xa40 [ 7425.280524][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7425.280524][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7425.280524][ T4642] netlink_rcv_skb+0x130/0x360 [ 7425.280524][ T4642] netlink_unicast+0x449/0x710 [ 7425.280524][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7425.280524][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7425.280524][ T4642] ___sys_sendmsg+0xee/0x170 [ 7425.280524][ T4642] __sys_sendmsg+0xcd/0x170 [ 7425.280524][ T4642] do_syscall_64+0xc6/0x1e0 [ 7425.280524][ T4642] [ 7425.282717][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7425.282717][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7425.282717][ T4642] ipv6_find_idev+0x102/0x170 [ 7425.282717][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7425.282717][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7425.282717][ T4642] netlink_rcv_skb+0x130/0x360 [ 7425.282717][ T4642] netlink_unicast+0x449/0x710 [ 7425.282717][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7425.282717][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7425.282717][ T4642] ___sys_sendmsg+0xee/0x170 [ 7425.282717][ T4642] __sys_sendmsg+0xcd/0x170 [ 7425.282717][ T4642] do_syscall_64+0xc6/0x1e0 [ 7425.282717][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7425.282717][ T4642] [ 7425.284469][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7425.284469][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7425.284469][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7425.284469][ T4642] ipv6_find_idev+0x102/0x170 [ 7425.284469][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7425.284469][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7425.284469][ T4642] netlink_rcv_skb+0x130/0x360 [ 7425.284469][ T4642] netlink_unicast+0x449/0x710 [ 7425.284469][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7425.284469][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7425.284469][ T4642] ___sys_sendmsg+0xee/0x170 [ 7425.284469][ T4642] __sys_sendmsg+0xcd/0x170 [ 7425.284469][ T4642] do_syscall_64+0xc6/0x1e0 [ 7425.284469][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7425.284469][ T4642] [ 7428.717742][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7428.718229][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7428.718229][ T4415] dst_init+0x84/0x4a0 [ 7428.718229][ T4415] dst_alloc+0x97/0x150 [ 7428.718229][ T4415] ip6_dst_alloc+0x23/0x90 [ 7428.718229][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7428.718229][ T4415] ip6_pol_route+0x56f/0x840 [ 7428.718229][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7428.718229][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7428.718229][ T4415] fib6_rule_lookup+0x182/0x630 [ 7428.718229][ T4415] ip6_route_input+0x59c/0xa50 [ 7428.718229][ T4415] ipv6_rcv+0x397/0x810 [ 7428.718229][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7428.718229][ T4415] process_backlog+0x101/0x620 [ 7428.718229][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7428.718229][ T4415] net_rx_action+0x495/0xbe0 [ 7428.718229][ T4415] __do_softirq+0x1b5/0x7f6 [ 7428.718229][ T4415] [ 7428.720346][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7428.720346][ T4415] netdev_get_by_index+0x5e/0x80 [ 7428.720346][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7428.720346][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7428.720346][ T4415] ip6_route_add+0x1c/0x140 [ 7428.720346][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7428.720346][ T4415] addrconf_add_dev+0xe2/0x170 [ 7428.720346][ T4415] inet6_addr_add+0x12f/0xa40 [ 7428.720346][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7428.720346][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7428.720346][ T4415] netlink_rcv_skb+0x130/0x360 [ 7428.720346][ T4415] netlink_unicast+0x449/0x710 [ 7428.720346][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7428.720346][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7428.720346][ T4415] ___sys_sendmsg+0xee/0x170 [ 7428.720346][ T4415] __sys_sendmsg+0xcd/0x170 [ 7428.720346][ T4415] do_syscall_64+0xc6/0x1e0 [ 7428.720346][ T4415] [ 7428.722551][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7428.722551][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7428.722551][ T4415] ipv6_find_idev+0x102/0x170 [ 7428.722551][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7428.722551][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7428.722551][ T4415] netlink_rcv_skb+0x130/0x360 [ 7428.722551][ T4415] netlink_unicast+0x449/0x710 [ 7428.722551][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7428.722551][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7428.722551][ T4415] ___sys_sendmsg+0xee/0x170 [ 7428.722551][ T4415] __sys_sendmsg+0xcd/0x170 [ 7428.722551][ T4415] do_syscall_64+0xc6/0x1e0 [ 7428.722551][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7428.722551][ T4415] [ 7428.724292][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7428.724292][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7428.724292][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7428.724292][ T4415] ipv6_find_idev+0x102/0x170 [ 7428.724292][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7428.724292][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7428.724292][ T4415] netlink_rcv_skb+0x130/0x360 [ 7428.724292][ T4415] netlink_unicast+0x449/0x710 [ 7428.724292][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7428.724292][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7428.724292][ T4415] ___sys_sendmsg+0xee/0x170 [ 7428.724292][ T4415] __sys_sendmsg+0xcd/0x170 [ 7428.724292][ T4415] do_syscall_64+0xc6/0x1e0 [ 7428.724292][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7428.724292][ T4415] [ 7435.333875][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7435.334334][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7435.334334][ T4642] dst_init+0x84/0x4a0 [ 7435.334334][ T4642] dst_alloc+0x97/0x150 [ 7435.334334][ T4642] ip6_dst_alloc+0x23/0x90 [ 7435.334334][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7435.334334][ T4642] ip6_pol_route+0x56f/0x840 [ 7435.334334][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7435.334334][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7435.334334][ T4642] fib6_rule_lookup+0x182/0x630 [ 7435.334334][ T4642] ip6_route_input+0x59c/0xa50 [ 7435.334334][ T4642] ipv6_rcv+0x397/0x810 [ 7435.334334][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7435.334334][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7435.334334][ T4642] netif_receive_skb+0x55/0x280 [ 7435.334334][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7435.334334][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7435.334334][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7435.334334][ T4642] [ 7435.336799][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7435.336799][ T4642] netdev_get_by_index+0x5e/0x80 [ 7435.336799][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7435.336799][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7435.336799][ T4642] ip6_route_add+0x1c/0x140 [ 7435.336799][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7435.336799][ T4642] addrconf_add_dev+0xe2/0x170 [ 7435.336799][ T4642] inet6_addr_add+0x12f/0xa40 [ 7435.336799][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7435.336799][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7435.336799][ T4642] netlink_rcv_skb+0x130/0x360 [ 7435.336799][ T4642] netlink_unicast+0x449/0x710 [ 7435.336799][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7435.336799][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7435.336799][ T4642] ___sys_sendmsg+0xee/0x170 [ 7435.336799][ T4642] __sys_sendmsg+0xcd/0x170 [ 7435.336799][ T4642] do_syscall_64+0xc6/0x1e0 [ 7435.336799][ T4642] [ 7435.338976][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7435.338976][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7435.338976][ T4642] ipv6_find_idev+0x102/0x170 [ 7435.338976][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7435.338976][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7435.338976][ T4642] netlink_rcv_skb+0x130/0x360 [ 7435.338976][ T4642] netlink_unicast+0x449/0x710 [ 7435.338976][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7435.338976][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7435.338976][ T4642] ___sys_sendmsg+0xee/0x170 [ 7435.338976][ T4642] __sys_sendmsg+0xcd/0x170 [ 7435.338976][ T4642] do_syscall_64+0xc6/0x1e0 [ 7435.338976][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7435.338976][ T4642] [ 7435.340670][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7435.340670][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7435.340670][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7435.340670][ T4642] ipv6_find_idev+0x102/0x170 [ 7435.340670][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7435.340670][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7435.340670][ T4642] netlink_rcv_skb+0x130/0x360 [ 7435.340670][ T4642] netlink_unicast+0x449/0x710 [ 7435.340670][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7435.340670][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7435.340670][ T4642] ___sys_sendmsg+0xee/0x170 [ 7435.340670][ T4642] __sys_sendmsg+0xcd/0x170 [ 7435.340670][ T4642] do_syscall_64+0xc6/0x1e0 [ 7435.340670][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7435.340670][ T4642] [ 7438.965828][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7438.966294][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7438.966294][ T4415] dst_init+0x84/0x4a0 [ 7438.966294][ T4415] dst_alloc+0x97/0x150 [ 7438.966294][ T4415] ip6_dst_alloc+0x23/0x90 [ 7438.966294][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7438.966294][ T4415] ip6_pol_route+0x56f/0x840 [ 7438.966294][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7438.966294][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7438.966294][ T4415] fib6_rule_lookup+0x182/0x630 [ 7438.966294][ T4415] ip6_route_input+0x59c/0xa50 [ 7438.966294][ T4415] ipv6_rcv+0x397/0x810 [ 7438.966294][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7438.966294][ T4415] process_backlog+0x101/0x620 [ 7438.966294][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7438.966294][ T4415] net_rx_action+0x495/0xbe0 [ 7438.966294][ T4415] __do_softirq+0x1b5/0x7f6 [ 7438.966294][ T4415] [ 7438.968363][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7438.968363][ T4415] netdev_get_by_index+0x5e/0x80 [ 7438.968363][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7438.968363][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7438.968363][ T4415] ip6_route_add+0x1c/0x140 [ 7438.968363][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7438.968363][ T4415] addrconf_add_dev+0xe2/0x170 [ 7438.968363][ T4415] inet6_addr_add+0x12f/0xa40 [ 7438.968363][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7438.968363][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7438.968363][ T4415] netlink_rcv_skb+0x130/0x360 [ 7438.968363][ T4415] netlink_unicast+0x449/0x710 [ 7438.968363][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7438.968363][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7438.968363][ T4415] ___sys_sendmsg+0xee/0x170 [ 7438.968363][ T4415] __sys_sendmsg+0xcd/0x170 [ 7438.968363][ T4415] do_syscall_64+0xc6/0x1e0 [ 7438.968363][ T4415] [ 7438.970534][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7438.970534][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7438.970534][ T4415] ipv6_find_idev+0x102/0x170 [ 7438.970534][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7438.970534][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7438.970534][ T4415] netlink_rcv_skb+0x130/0x360 [ 7438.970534][ T4415] netlink_unicast+0x449/0x710 [ 7438.970534][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7438.970534][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7438.970534][ T4415] ___sys_sendmsg+0xee/0x170 [ 7438.970534][ T4415] __sys_sendmsg+0xcd/0x170 [ 7438.970534][ T4415] do_syscall_64+0xc6/0x1e0 [ 7438.970534][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7438.970534][ T4415] [ 7438.972243][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7438.972243][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7438.972243][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7438.972243][ T4415] ipv6_find_idev+0x102/0x170 [ 7438.972243][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7438.972243][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7438.972243][ T4415] netlink_rcv_skb+0x130/0x360 [ 7438.972243][ T4415] netlink_unicast+0x449/0x710 [ 7438.972243][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7438.972243][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7438.972243][ T4415] ___sys_sendmsg+0xee/0x170 [ 7438.972243][ T4415] __sys_sendmsg+0xcd/0x170 [ 7438.972243][ T4415] do_syscall_64+0xc6/0x1e0 [ 7438.972243][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7438.972243][ T4415] [ 7445.581802][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7445.582327][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7445.582327][ T4642] dst_init+0x84/0x4a0 [ 7445.582327][ T4642] dst_alloc+0x97/0x150 [ 7445.582327][ T4642] ip6_dst_alloc+0x23/0x90 [ 7445.582327][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7445.582327][ T4642] ip6_pol_route+0x56f/0x840 [ 7445.582327][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7445.582327][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7445.582327][ T4642] fib6_rule_lookup+0x182/0x630 [ 7445.582327][ T4642] ip6_route_input+0x59c/0xa50 [ 7445.582327][ T4642] ipv6_rcv+0x397/0x810 [ 7445.582327][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7445.582327][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7445.582327][ T4642] netif_receive_skb+0x55/0x280 [ 7445.582327][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7445.582327][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7445.582327][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7445.582327][ T4642] [ 7445.584649][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7445.584649][ T4642] netdev_get_by_index+0x5e/0x80 [ 7445.584649][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7445.584649][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7445.584649][ T4642] ip6_route_add+0x1c/0x140 [ 7445.584649][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7445.584649][ T4642] addrconf_add_dev+0xe2/0x170 [ 7445.584649][ T4642] inet6_addr_add+0x12f/0xa40 [ 7445.584649][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7445.584649][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7445.584649][ T4642] netlink_rcv_skb+0x130/0x360 [ 7445.584649][ T4642] netlink_unicast+0x449/0x710 [ 7445.584649][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7445.584649][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7445.584649][ T4642] ___sys_sendmsg+0xee/0x170 [ 7445.584649][ T4642] __sys_sendmsg+0xcd/0x170 [ 7445.584649][ T4642] do_syscall_64+0xc6/0x1e0 [ 7445.584649][ T4642] [ 7445.586819][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7445.586819][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7445.586819][ T4642] ipv6_find_idev+0x102/0x170 [ 7445.586819][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7445.586819][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7445.586819][ T4642] netlink_rcv_skb+0x130/0x360 [ 7445.586819][ T4642] netlink_unicast+0x449/0x710 [ 7445.586819][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7445.586819][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7445.586819][ T4642] ___sys_sendmsg+0xee/0x170 [ 7445.586819][ T4642] __sys_sendmsg+0xcd/0x170 [ 7445.586819][ T4642] do_syscall_64+0xc6/0x1e0 [ 7445.586819][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7445.586819][ T4642] [ 7445.588520][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7445.588520][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7445.588520][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7445.588520][ T4642] ipv6_find_idev+0x102/0x170 [ 7445.588520][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7445.588520][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7445.588520][ T4642] netlink_rcv_skb+0x130/0x360 [ 7445.588520][ T4642] netlink_unicast+0x449/0x710 [ 7445.588520][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7445.588520][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7445.588520][ T4642] ___sys_sendmsg+0xee/0x170 [ 7445.588520][ T4642] __sys_sendmsg+0xcd/0x170 [ 7445.588520][ T4642] do_syscall_64+0xc6/0x1e0 [ 7445.588520][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7445.588520][ T4642] [ 7449.213811][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7449.214280][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7449.214280][ T4415] dst_init+0x84/0x4a0 [ 7449.214280][ T4415] dst_alloc+0x97/0x150 [ 7449.214280][ T4415] ip6_dst_alloc+0x23/0x90 [ 7449.214280][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7449.214280][ T4415] ip6_pol_route+0x56f/0x840 [ 7449.214280][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7449.214280][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7449.214280][ T4415] fib6_rule_lookup+0x182/0x630 [ 7449.214280][ T4415] ip6_route_input+0x59c/0xa50 [ 7449.214280][ T4415] ipv6_rcv+0x397/0x810 [ 7449.214280][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7449.214280][ T4415] process_backlog+0x101/0x620 [ 7449.214280][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7449.214280][ T4415] net_rx_action+0x495/0xbe0 [ 7449.214280][ T4415] __do_softirq+0x1b5/0x7f6 [ 7449.214280][ T4415] [ 7449.216365][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7449.216365][ T4415] netdev_get_by_index+0x5e/0x80 [ 7449.216365][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7449.216365][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7449.216365][ T4415] ip6_route_add+0x1c/0x140 [ 7449.216365][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7449.216365][ T4415] addrconf_add_dev+0xe2/0x170 [ 7449.216365][ T4415] inet6_addr_add+0x12f/0xa40 [ 7449.216365][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7449.216365][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7449.216365][ T4415] netlink_rcv_skb+0x130/0x360 [ 7449.216365][ T4415] netlink_unicast+0x449/0x710 [ 7449.216365][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7449.216365][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7449.216365][ T4415] ___sys_sendmsg+0xee/0x170 [ 7449.216365][ T4415] __sys_sendmsg+0xcd/0x170 [ 7449.216365][ T4415] do_syscall_64+0xc6/0x1e0 [ 7449.216365][ T4415] [ 7449.218537][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7449.218537][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7449.218537][ T4415] ipv6_find_idev+0x102/0x170 [ 7449.218537][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7449.218537][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7449.218537][ T4415] netlink_rcv_skb+0x130/0x360 [ 7449.218537][ T4415] netlink_unicast+0x449/0x710 [ 7449.218537][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7449.218537][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7449.218537][ T4415] ___sys_sendmsg+0xee/0x170 [ 7449.218537][ T4415] __sys_sendmsg+0xcd/0x170 [ 7449.218537][ T4415] do_syscall_64+0xc6/0x1e0 [ 7449.218537][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7449.218537][ T4415] [ 7449.220237][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7449.220237][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7449.220237][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7449.220237][ T4415] ipv6_find_idev+0x102/0x170 [ 7449.220237][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7449.220237][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7449.220237][ T4415] netlink_rcv_skb+0x130/0x360 [ 7449.220237][ T4415] netlink_unicast+0x449/0x710 [ 7449.220237][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7449.220237][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7449.220237][ T4415] ___sys_sendmsg+0xee/0x170 [ 7449.220237][ T4415] __sys_sendmsg+0xcd/0x170 [ 7449.220237][ T4415] do_syscall_64+0xc6/0x1e0 [ 7449.220237][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7449.220237][ T4415] [ 7455.829831][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7455.830355][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7455.830355][ T4642] dst_init+0x84/0x4a0 [ 7455.830355][ T4642] dst_alloc+0x97/0x150 [ 7455.830355][ T4642] ip6_dst_alloc+0x23/0x90 [ 7455.830355][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7455.830355][ T4642] ip6_pol_route+0x56f/0x840 [ 7455.830355][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7455.830355][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7455.830355][ T4642] fib6_rule_lookup+0x182/0x630 [ 7455.830355][ T4642] ip6_route_input+0x59c/0xa50 [ 7455.830355][ T4642] ipv6_rcv+0x397/0x810 [ 7455.830355][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7455.830355][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7455.830355][ T4642] netif_receive_skb+0x55/0x280 [ 7455.830355][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7455.830355][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7455.830355][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7455.830355][ T4642] [ 7455.832688][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7455.832688][ T4642] netdev_get_by_index+0x5e/0x80 [ 7455.832688][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7455.832688][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7455.832688][ T4642] ip6_route_add+0x1c/0x140 [ 7455.832688][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7455.832688][ T4642] addrconf_add_dev+0xe2/0x170 [ 7455.832688][ T4642] inet6_addr_add+0x12f/0xa40 [ 7455.832688][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7455.832688][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7455.832688][ T4642] netlink_rcv_skb+0x130/0x360 [ 7455.832688][ T4642] netlink_unicast+0x449/0x710 [ 7455.832688][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7455.832688][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7455.832688][ T4642] ___sys_sendmsg+0xee/0x170 [ 7455.832688][ T4642] __sys_sendmsg+0xcd/0x170 [ 7455.832688][ T4642] do_syscall_64+0xc6/0x1e0 [ 7455.832688][ T4642] [ 7455.834869][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7455.834869][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7455.834869][ T4642] ipv6_find_idev+0x102/0x170 [ 7455.834869][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7455.834869][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7455.834869][ T4642] netlink_rcv_skb+0x130/0x360 [ 7455.834869][ T4642] netlink_unicast+0x449/0x710 [ 7455.834869][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7455.834869][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7455.834869][ T4642] ___sys_sendmsg+0xee/0x170 [ 7455.834869][ T4642] __sys_sendmsg+0xcd/0x170 [ 7455.834869][ T4642] do_syscall_64+0xc6/0x1e0 [ 7455.834869][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7455.834869][ T4642] [ 7455.836571][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7455.836571][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7455.836571][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7455.836571][ T4642] ipv6_find_idev+0x102/0x170 [ 7455.836571][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7455.836571][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7455.836571][ T4642] netlink_rcv_skb+0x130/0x360 [ 7455.836571][ T4642] netlink_unicast+0x449/0x710 [ 7455.836571][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7455.836571][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7455.836571][ T4642] ___sys_sendmsg+0xee/0x170 [ 7455.836571][ T4642] __sys_sendmsg+0xcd/0x170 [ 7455.836571][ T4642] do_syscall_64+0xc6/0x1e0 [ 7455.836571][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7455.836571][ T4642] [ 7459.461814][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7459.462306][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7459.462306][ T4415] dst_init+0x84/0x4a0 [ 7459.462306][ T4415] dst_alloc+0x97/0x150 [ 7459.462306][ T4415] ip6_dst_alloc+0x23/0x90 [ 7459.462306][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7459.462306][ T4415] ip6_pol_route+0x56f/0x840 [ 7459.462306][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7459.462306][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7459.462306][ T4415] fib6_rule_lookup+0x182/0x630 [ 7459.462306][ T4415] ip6_route_input+0x59c/0xa50 [ 7459.462306][ T4415] ipv6_rcv+0x397/0x810 [ 7459.462306][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7459.462306][ T4415] process_backlog+0x101/0x620 [ 7459.462306][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7459.462306][ T4415] net_rx_action+0x495/0xbe0 [ 7459.462306][ T4415] __do_softirq+0x1b5/0x7f6 [ 7459.462306][ T4415] [ 7459.464408][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7459.464408][ T4415] netdev_get_by_index+0x5e/0x80 [ 7459.464408][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7459.464408][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7459.464408][ T4415] ip6_route_add+0x1c/0x140 [ 7459.464408][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7459.464408][ T4415] addrconf_add_dev+0xe2/0x170 [ 7459.464408][ T4415] inet6_addr_add+0x12f/0xa40 [ 7459.464408][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7459.464408][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7459.464408][ T4415] netlink_rcv_skb+0x130/0x360 [ 7459.464408][ T4415] netlink_unicast+0x449/0x710 [ 7459.464408][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7459.464408][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7459.464408][ T4415] ___sys_sendmsg+0xee/0x170 [ 7459.464408][ T4415] __sys_sendmsg+0xcd/0x170 [ 7459.464408][ T4415] do_syscall_64+0xc6/0x1e0 [ 7459.464408][ T4415] [ 7459.466581][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7459.466581][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7459.466581][ T4415] ipv6_find_idev+0x102/0x170 [ 7459.466581][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7459.466581][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7459.466581][ T4415] netlink_rcv_skb+0x130/0x360 [ 7459.466581][ T4415] netlink_unicast+0x449/0x710 [ 7459.466581][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7459.466581][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7459.466581][ T4415] ___sys_sendmsg+0xee/0x170 [ 7459.466581][ T4415] __sys_sendmsg+0xcd/0x170 [ 7459.466581][ T4415] do_syscall_64+0xc6/0x1e0 [ 7459.466581][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7459.466581][ T4415] [ 7459.468373][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7459.468373][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7459.468373][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7459.468373][ T4415] ipv6_find_idev+0x102/0x170 [ 7459.468373][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7459.468373][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7459.468373][ T4415] netlink_rcv_skb+0x130/0x360 [ 7459.468373][ T4415] netlink_unicast+0x449/0x710 [ 7459.468373][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7459.468373][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7459.468373][ T4415] ___sys_sendmsg+0xee/0x170 [ 7459.468373][ T4415] __sys_sendmsg+0xcd/0x170 [ 7459.468373][ T4415] do_syscall_64+0xc6/0x1e0 [ 7459.468373][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7459.468373][ T4415] [ 7466.077822][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7466.078261][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7466.078261][ T4642] dst_init+0x84/0x4a0 [ 7466.078261][ T4642] dst_alloc+0x97/0x150 [ 7466.078261][ T4642] ip6_dst_alloc+0x23/0x90 [ 7466.078261][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7466.078261][ T4642] ip6_pol_route+0x56f/0x840 [ 7466.078261][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7466.078261][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7466.078261][ T4642] fib6_rule_lookup+0x182/0x630 [ 7466.078261][ T4642] ip6_route_input+0x59c/0xa50 [ 7466.078261][ T4642] ipv6_rcv+0x397/0x810 [ 7466.078261][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7466.078261][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7466.078261][ T4642] netif_receive_skb+0x55/0x280 [ 7466.078261][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7466.078261][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7466.078261][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7466.078261][ T4642] [ 7466.080583][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7466.080583][ T4642] netdev_get_by_index+0x5e/0x80 [ 7466.080583][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7466.080583][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7466.080583][ T4642] ip6_route_add+0x1c/0x140 [ 7466.080583][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7466.080583][ T4642] addrconf_add_dev+0xe2/0x170 [ 7466.080583][ T4642] inet6_addr_add+0x12f/0xa40 [ 7466.080583][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7466.080583][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7466.080583][ T4642] netlink_rcv_skb+0x130/0x360 [ 7466.080583][ T4642] netlink_unicast+0x449/0x710 [ 7466.080583][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7466.080583][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7466.080583][ T4642] ___sys_sendmsg+0xee/0x170 [ 7466.080583][ T4642] __sys_sendmsg+0xcd/0x170 [ 7466.080583][ T4642] do_syscall_64+0xc6/0x1e0 [ 7466.080583][ T4642] [ 7466.082763][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7466.082763][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7466.082763][ T4642] ipv6_find_idev+0x102/0x170 [ 7466.082763][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7466.082763][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7466.082763][ T4642] netlink_rcv_skb+0x130/0x360 [ 7466.082763][ T4642] netlink_unicast+0x449/0x710 [ 7466.082763][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7466.082763][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7466.082763][ T4642] ___sys_sendmsg+0xee/0x170 [ 7466.082763][ T4642] __sys_sendmsg+0xcd/0x170 [ 7466.082763][ T4642] do_syscall_64+0xc6/0x1e0 [ 7466.082763][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7466.082763][ T4642] [ 7466.084487][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7466.084487][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7466.084487][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7466.084487][ T4642] ipv6_find_idev+0x102/0x170 [ 7466.084487][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7466.084487][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7466.084487][ T4642] netlink_rcv_skb+0x130/0x360 [ 7466.084487][ T4642] netlink_unicast+0x449/0x710 [ 7466.084487][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7466.084487][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7466.084487][ T4642] ___sys_sendmsg+0xee/0x170 [ 7466.084487][ T4642] __sys_sendmsg+0xcd/0x170 [ 7466.084487][ T4642] do_syscall_64+0xc6/0x1e0 [ 7466.084487][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7466.084487][ T4642] [ 7469.709812][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7469.710864][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7469.710864][ T4415] dst_init+0x84/0x4a0 [ 7469.710864][ T4415] dst_alloc+0x97/0x150 [ 7469.710864][ T4415] ip6_dst_alloc+0x23/0x90 [ 7469.710864][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7469.710864][ T4415] ip6_pol_route+0x56f/0x840 [ 7469.710864][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7469.710864][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7469.710864][ T4415] fib6_rule_lookup+0x182/0x630 [ 7469.710864][ T4415] ip6_route_input+0x59c/0xa50 [ 7469.710864][ T4415] ipv6_rcv+0x397/0x810 [ 7469.710864][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7469.710864][ T4415] process_backlog+0x101/0x620 [ 7469.710864][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7469.710864][ T4415] net_rx_action+0x495/0xbe0 [ 7469.710864][ T4415] __do_softirq+0x1b5/0x7f6 [ 7469.710864][ T4415] [ 7469.712950][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7469.712950][ T4415] netdev_get_by_index+0x5e/0x80 [ 7469.712950][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7469.712950][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7469.712950][ T4415] ip6_route_add+0x1c/0x140 [ 7469.712950][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7469.712950][ T4415] addrconf_add_dev+0xe2/0x170 [ 7469.712950][ T4415] inet6_addr_add+0x12f/0xa40 [ 7469.712950][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7469.712950][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7469.712950][ T4415] netlink_rcv_skb+0x130/0x360 [ 7469.712950][ T4415] netlink_unicast+0x449/0x710 [ 7469.712950][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7469.712950][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7469.712950][ T4415] ___sys_sendmsg+0xee/0x170 [ 7469.712950][ T4415] __sys_sendmsg+0xcd/0x170 [ 7469.712950][ T4415] do_syscall_64+0xc6/0x1e0 [ 7469.712950][ T4415] [ 7469.715135][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7469.715135][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7469.715135][ T4415] ipv6_find_idev+0x102/0x170 [ 7469.715135][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7469.715135][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7469.715135][ T4415] netlink_rcv_skb+0x130/0x360 [ 7469.715135][ T4415] netlink_unicast+0x449/0x710 [ 7469.715135][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7469.715135][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7469.715135][ T4415] ___sys_sendmsg+0xee/0x170 [ 7469.715135][ T4415] __sys_sendmsg+0xcd/0x170 [ 7469.715135][ T4415] do_syscall_64+0xc6/0x1e0 [ 7469.715135][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7469.715135][ T4415] [ 7469.716845][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7469.716845][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7469.716845][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7469.716845][ T4415] ipv6_find_idev+0x102/0x170 [ 7469.716845][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7469.716845][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7469.716845][ T4415] netlink_rcv_skb+0x130/0x360 [ 7469.716845][ T4415] netlink_unicast+0x449/0x710 [ 7469.716845][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7469.716845][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7469.716845][ T4415] ___sys_sendmsg+0xee/0x170 [ 7469.716845][ T4415] __sys_sendmsg+0xcd/0x170 [ 7469.716845][ T4415] do_syscall_64+0xc6/0x1e0 [ 7469.716845][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7469.716845][ T4415] [ 7476.325840][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7476.326301][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7476.326301][ T4642] dst_init+0x84/0x4a0 [ 7476.326301][ T4642] dst_alloc+0x97/0x150 [ 7476.326301][ T4642] ip6_dst_alloc+0x23/0x90 [ 7476.326301][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7476.326301][ T4642] ip6_pol_route+0x56f/0x840 [ 7476.326301][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7476.326301][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7476.326301][ T4642] fib6_rule_lookup+0x182/0x630 [ 7476.326301][ T4642] ip6_route_input+0x59c/0xa50 [ 7476.326301][ T4642] ipv6_rcv+0x397/0x810 [ 7476.326301][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7476.326301][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7476.326301][ T4642] netif_receive_skb+0x55/0x280 [ 7476.326301][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7476.326301][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7476.326301][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7476.326301][ T4642] [ 7476.328625][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7476.328625][ T4642] netdev_get_by_index+0x5e/0x80 [ 7476.328625][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7476.328625][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7476.328625][ T4642] ip6_route_add+0x1c/0x140 [ 7476.328625][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7476.328625][ T4642] addrconf_add_dev+0xe2/0x170 [ 7476.328625][ T4642] inet6_addr_add+0x12f/0xa40 [ 7476.328625][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7476.328625][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7476.328625][ T4642] netlink_rcv_skb+0x130/0x360 [ 7476.328625][ T4642] netlink_unicast+0x449/0x710 [ 7476.328625][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7476.328625][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7476.328625][ T4642] ___sys_sendmsg+0xee/0x170 [ 7476.328625][ T4642] __sys_sendmsg+0xcd/0x170 [ 7476.328625][ T4642] do_syscall_64+0xc6/0x1e0 [ 7476.328625][ T4642] [ 7476.330796][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7476.330796][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7476.330796][ T4642] ipv6_find_idev+0x102/0x170 [ 7476.330796][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7476.330796][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7476.330796][ T4642] netlink_rcv_skb+0x130/0x360 [ 7476.330796][ T4642] netlink_unicast+0x449/0x710 [ 7476.330796][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7476.330796][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7476.330796][ T4642] ___sys_sendmsg+0xee/0x170 [ 7476.330796][ T4642] __sys_sendmsg+0xcd/0x170 [ 7476.330796][ T4642] do_syscall_64+0xc6/0x1e0 [ 7476.330796][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7476.330796][ T4642] [ 7476.332505][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7476.332505][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7476.332505][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7476.332505][ T4642] ipv6_find_idev+0x102/0x170 [ 7476.332505][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7476.332505][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7476.332505][ T4642] netlink_rcv_skb+0x130/0x360 [ 7476.332505][ T4642] netlink_unicast+0x449/0x710 [ 7476.332505][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7476.332505][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7476.332505][ T4642] ___sys_sendmsg+0xee/0x170 [ 7476.332505][ T4642] __sys_sendmsg+0xcd/0x170 [ 7476.332505][ T4642] do_syscall_64+0xc6/0x1e0 [ 7476.332505][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7476.332505][ T4642] [ 7479.957801][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7479.958273][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7479.958273][ T4415] dst_init+0x84/0x4a0 [ 7479.958273][ T4415] dst_alloc+0x97/0x150 [ 7479.958273][ T4415] ip6_dst_alloc+0x23/0x90 [ 7479.958273][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7479.958273][ T4415] ip6_pol_route+0x56f/0x840 [ 7479.958273][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7479.958273][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7479.958273][ T4415] fib6_rule_lookup+0x182/0x630 [ 7479.958273][ T4415] ip6_route_input+0x59c/0xa50 [ 7479.958273][ T4415] ipv6_rcv+0x397/0x810 [ 7479.958273][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7479.958273][ T4415] process_backlog+0x101/0x620 [ 7479.958273][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7479.958273][ T4415] net_rx_action+0x495/0xbe0 [ 7479.958273][ T4415] __do_softirq+0x1b5/0x7f6 [ 7479.958273][ T4415] [ 7479.960363][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7479.960363][ T4415] netdev_get_by_index+0x5e/0x80 [ 7479.960363][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7479.960363][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7479.960363][ T4415] ip6_route_add+0x1c/0x140 [ 7479.960363][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7479.960363][ T4415] addrconf_add_dev+0xe2/0x170 [ 7479.960363][ T4415] inet6_addr_add+0x12f/0xa40 [ 7479.960363][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7479.960363][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7479.960363][ T4415] netlink_rcv_skb+0x130/0x360 [ 7479.960363][ T4415] netlink_unicast+0x449/0x710 [ 7479.960363][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7479.960363][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7479.960363][ T4415] ___sys_sendmsg+0xee/0x170 [ 7479.960363][ T4415] __sys_sendmsg+0xcd/0x170 [ 7479.960363][ T4415] do_syscall_64+0xc6/0x1e0 [ 7479.960363][ T4415] [ 7479.962545][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7479.962545][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7479.962545][ T4415] ipv6_find_idev+0x102/0x170 [ 7479.962545][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7479.962545][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7479.962545][ T4415] netlink_rcv_skb+0x130/0x360 [ 7479.962545][ T4415] netlink_unicast+0x449/0x710 [ 7479.962545][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7479.962545][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7479.962545][ T4415] ___sys_sendmsg+0xee/0x170 [ 7479.962545][ T4415] __sys_sendmsg+0xcd/0x170 [ 7479.962545][ T4415] do_syscall_64+0xc6/0x1e0 [ 7479.962545][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7479.962545][ T4415] [ 7479.964269][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7479.964269][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7479.964269][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7479.964269][ T4415] ipv6_find_idev+0x102/0x170 [ 7479.964269][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7479.964269][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7479.964269][ T4415] netlink_rcv_skb+0x130/0x360 [ 7479.964269][ T4415] netlink_unicast+0x449/0x710 [ 7479.964269][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7479.964269][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7479.964269][ T4415] ___sys_sendmsg+0xee/0x170 [ 7479.964269][ T4415] __sys_sendmsg+0xcd/0x170 [ 7479.964269][ T4415] do_syscall_64+0xc6/0x1e0 [ 7479.964269][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7479.964269][ T4415] [ 7486.573820][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7486.574282][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7486.574282][ T4642] dst_init+0x84/0x4a0 [ 7486.574282][ T4642] dst_alloc+0x97/0x150 [ 7486.574282][ T4642] ip6_dst_alloc+0x23/0x90 [ 7486.574282][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7486.574282][ T4642] ip6_pol_route+0x56f/0x840 [ 7486.574282][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7486.574282][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7486.574282][ T4642] fib6_rule_lookup+0x182/0x630 [ 7486.574282][ T4642] ip6_route_input+0x59c/0xa50 [ 7486.574282][ T4642] ipv6_rcv+0x397/0x810 [ 7486.574282][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7486.574282][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7486.574282][ T4642] netif_receive_skb+0x55/0x280 [ 7486.574282][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7486.574282][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7486.574282][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7486.574282][ T4642] [ 7486.576615][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7486.576615][ T4642] netdev_get_by_index+0x5e/0x80 [ 7486.576615][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7486.576615][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7486.576615][ T4642] ip6_route_add+0x1c/0x140 [ 7486.576615][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7486.576615][ T4642] addrconf_add_dev+0xe2/0x170 [ 7486.576615][ T4642] inet6_addr_add+0x12f/0xa40 [ 7486.576615][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7486.576615][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7486.576615][ T4642] netlink_rcv_skb+0x130/0x360 [ 7486.576615][ T4642] netlink_unicast+0x449/0x710 [ 7486.576615][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7486.576615][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7486.576615][ T4642] ___sys_sendmsg+0xee/0x170 [ 7486.576615][ T4642] __sys_sendmsg+0xcd/0x170 [ 7486.576615][ T4642] do_syscall_64+0xc6/0x1e0 [ 7486.576615][ T4642] [ 7486.578798][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7486.578798][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7486.578798][ T4642] ipv6_find_idev+0x102/0x170 [ 7486.578798][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7486.578798][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7486.578798][ T4642] netlink_rcv_skb+0x130/0x360 [ 7486.578798][ T4642] netlink_unicast+0x449/0x710 [ 7486.578798][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7486.578798][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7486.578798][ T4642] ___sys_sendmsg+0xee/0x170 [ 7486.578798][ T4642] __sys_sendmsg+0xcd/0x170 [ 7486.578798][ T4642] do_syscall_64+0xc6/0x1e0 [ 7486.578798][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7486.578798][ T4642] [ 7486.580507][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7486.580507][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7486.580507][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7486.580507][ T4642] ipv6_find_idev+0x102/0x170 [ 7486.580507][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7486.580507][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7486.580507][ T4642] netlink_rcv_skb+0x130/0x360 [ 7486.580507][ T4642] netlink_unicast+0x449/0x710 [ 7486.580507][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7486.580507][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7486.580507][ T4642] ___sys_sendmsg+0xee/0x170 [ 7486.580507][ T4642] __sys_sendmsg+0xcd/0x170 [ 7486.580507][ T4642] do_syscall_64+0xc6/0x1e0 [ 7486.580507][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7486.580507][ T4642] [ 7490.205797][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7490.206213][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7490.206213][ T4415] dst_init+0x84/0x4a0 [ 7490.206213][ T4415] dst_alloc+0x97/0x150 [ 7490.206213][ T4415] ip6_dst_alloc+0x23/0x90 [ 7490.206213][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7490.206213][ T4415] ip6_pol_route+0x56f/0x840 [ 7490.206213][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7490.206213][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7490.206213][ T4415] fib6_rule_lookup+0x182/0x630 [ 7490.206213][ T4415] ip6_route_input+0x59c/0xa50 [ 7490.206213][ T4415] ipv6_rcv+0x397/0x810 [ 7490.206213][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7490.206213][ T4415] process_backlog+0x101/0x620 [ 7490.206213][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7490.206213][ T4415] net_rx_action+0x495/0xbe0 [ 7490.206213][ T4415] __do_softirq+0x1b5/0x7f6 [ 7490.206213][ T4415] [ 7490.208299][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7490.208299][ T4415] netdev_get_by_index+0x5e/0x80 [ 7490.208299][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7490.208299][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7490.208299][ T4415] ip6_route_add+0x1c/0x140 [ 7490.208299][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7490.208299][ T4415] addrconf_add_dev+0xe2/0x170 [ 7490.208299][ T4415] inet6_addr_add+0x12f/0xa40 [ 7490.208299][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7490.208299][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7490.208299][ T4415] netlink_rcv_skb+0x130/0x360 [ 7490.208299][ T4415] netlink_unicast+0x449/0x710 [ 7490.208299][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7490.208299][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7490.208299][ T4415] ___sys_sendmsg+0xee/0x170 [ 7490.208299][ T4415] __sys_sendmsg+0xcd/0x170 [ 7490.208299][ T4415] do_syscall_64+0xc6/0x1e0 [ 7490.208299][ T4415] [ 7490.210483][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7490.210483][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7490.210483][ T4415] ipv6_find_idev+0x102/0x170 [ 7490.210483][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7490.210483][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7490.210483][ T4415] netlink_rcv_skb+0x130/0x360 [ 7490.210483][ T4415] netlink_unicast+0x449/0x710 [ 7490.210483][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7490.210483][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7490.210483][ T4415] ___sys_sendmsg+0xee/0x170 [ 7490.210483][ T4415] __sys_sendmsg+0xcd/0x170 [ 7490.210483][ T4415] do_syscall_64+0xc6/0x1e0 [ 7490.210483][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7490.210483][ T4415] [ 7490.212186][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7490.212186][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7490.212186][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7490.212186][ T4415] ipv6_find_idev+0x102/0x170 [ 7490.212186][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7490.212186][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7490.212186][ T4415] netlink_rcv_skb+0x130/0x360 [ 7490.212186][ T4415] netlink_unicast+0x449/0x710 [ 7490.212186][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7490.212186][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7490.212186][ T4415] ___sys_sendmsg+0xee/0x170 [ 7490.212186][ T4415] __sys_sendmsg+0xcd/0x170 [ 7490.212186][ T4415] do_syscall_64+0xc6/0x1e0 [ 7490.212186][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7490.212186][ T4415] [ 7496.821828][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7496.822286][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7496.822286][ T4642] dst_init+0x84/0x4a0 [ 7496.822286][ T4642] dst_alloc+0x97/0x150 [ 7496.822286][ T4642] ip6_dst_alloc+0x23/0x90 [ 7496.822286][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7496.822286][ T4642] ip6_pol_route+0x56f/0x840 [ 7496.822286][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7496.822286][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7496.822286][ T4642] fib6_rule_lookup+0x182/0x630 [ 7496.822286][ T4642] ip6_route_input+0x59c/0xa50 [ 7496.822286][ T4642] ipv6_rcv+0x397/0x810 [ 7496.822286][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7496.822286][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7496.822286][ T4642] netif_receive_skb+0x55/0x280 [ 7496.822286][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7496.822286][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7496.822286][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7496.822286][ T4642] [ 7496.824621][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7496.824621][ T4642] netdev_get_by_index+0x5e/0x80 [ 7496.824621][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7496.824621][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7496.824621][ T4642] ip6_route_add+0x1c/0x140 [ 7496.824621][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7496.824621][ T4642] addrconf_add_dev+0xe2/0x170 [ 7496.824621][ T4642] inet6_addr_add+0x12f/0xa40 [ 7496.824621][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7496.824621][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7496.824621][ T4642] netlink_rcv_skb+0x130/0x360 [ 7496.824621][ T4642] netlink_unicast+0x449/0x710 [ 7496.824621][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7496.824621][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7496.824621][ T4642] ___sys_sendmsg+0xee/0x170 [ 7496.824621][ T4642] __sys_sendmsg+0xcd/0x170 [ 7496.824621][ T4642] do_syscall_64+0xc6/0x1e0 [ 7496.824621][ T4642] [ 7496.826814][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7496.826814][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7496.826814][ T4642] ipv6_find_idev+0x102/0x170 [ 7496.826814][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7496.826814][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7496.826814][ T4642] netlink_rcv_skb+0x130/0x360 [ 7496.826814][ T4642] netlink_unicast+0x449/0x710 [ 7496.826814][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7496.826814][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7496.826814][ T4642] ___sys_sendmsg+0xee/0x170 [ 7496.826814][ T4642] __sys_sendmsg+0xcd/0x170 [ 7496.826814][ T4642] do_syscall_64+0xc6/0x1e0 [ 7496.826814][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7496.826814][ T4642] [ 7496.828526][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7496.828526][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7496.828526][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7496.828526][ T4642] ipv6_find_idev+0x102/0x170 [ 7496.828526][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7496.828526][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7496.828526][ T4642] netlink_rcv_skb+0x130/0x360 [ 7496.828526][ T4642] netlink_unicast+0x449/0x710 [ 7496.828526][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7496.828526][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7496.828526][ T4642] ___sys_sendmsg+0xee/0x170 [ 7496.828526][ T4642] __sys_sendmsg+0xcd/0x170 [ 7496.828526][ T4642] do_syscall_64+0xc6/0x1e0 [ 7496.828526][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7496.828526][ T4642] [ 7500.453805][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7500.454286][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7500.454286][ T4415] dst_init+0x84/0x4a0 [ 7500.454286][ T4415] dst_alloc+0x97/0x150 [ 7500.454286][ T4415] ip6_dst_alloc+0x23/0x90 [ 7500.454286][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7500.454286][ T4415] ip6_pol_route+0x56f/0x840 [ 7500.454286][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7500.454286][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7500.454286][ T4415] fib6_rule_lookup+0x182/0x630 [ 7500.454286][ T4415] ip6_route_input+0x59c/0xa50 [ 7500.454286][ T4415] ipv6_rcv+0x397/0x810 [ 7500.454286][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7500.454286][ T4415] process_backlog+0x101/0x620 [ 7500.454286][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7500.454286][ T4415] net_rx_action+0x495/0xbe0 [ 7500.454286][ T4415] __do_softirq+0x1b5/0x7f6 [ 7500.454286][ T4415] [ 7500.456372][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7500.456372][ T4415] netdev_get_by_index+0x5e/0x80 [ 7500.456372][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7500.456372][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7500.456372][ T4415] ip6_route_add+0x1c/0x140 [ 7500.456372][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7500.456372][ T4415] addrconf_add_dev+0xe2/0x170 [ 7500.456372][ T4415] inet6_addr_add+0x12f/0xa40 [ 7500.456372][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7500.456372][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7500.456372][ T4415] netlink_rcv_skb+0x130/0x360 [ 7500.456372][ T4415] netlink_unicast+0x449/0x710 [ 7500.456372][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7500.456372][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7500.456372][ T4415] ___sys_sendmsg+0xee/0x170 [ 7500.456372][ T4415] __sys_sendmsg+0xcd/0x170 [ 7500.456372][ T4415] do_syscall_64+0xc6/0x1e0 [ 7500.456372][ T4415] [ 7500.458546][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7500.458546][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7500.458546][ T4415] ipv6_find_idev+0x102/0x170 [ 7500.458546][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7500.458546][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7500.458546][ T4415] netlink_rcv_skb+0x130/0x360 [ 7500.458546][ T4415] netlink_unicast+0x449/0x710 [ 7500.458546][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7500.458546][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7500.458546][ T4415] ___sys_sendmsg+0xee/0x170 [ 7500.458546][ T4415] __sys_sendmsg+0xcd/0x170 [ 7500.458546][ T4415] do_syscall_64+0xc6/0x1e0 [ 7500.458546][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7500.458546][ T4415] [ 7500.460266][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7500.460266][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7500.460266][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7500.460266][ T4415] ipv6_find_idev+0x102/0x170 [ 7500.460266][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7500.460266][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7500.460266][ T4415] netlink_rcv_skb+0x130/0x360 [ 7500.460266][ T4415] netlink_unicast+0x449/0x710 [ 7500.460266][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7500.460266][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7500.460266][ T4415] ___sys_sendmsg+0xee/0x170 [ 7500.460266][ T4415] __sys_sendmsg+0xcd/0x170 [ 7500.460266][ T4415] do_syscall_64+0xc6/0x1e0 [ 7500.460266][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7500.460266][ T4415] [ 7507.069837][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7507.070295][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7507.070295][ T4642] dst_init+0x84/0x4a0 [ 7507.070295][ T4642] dst_alloc+0x97/0x150 [ 7507.070295][ T4642] ip6_dst_alloc+0x23/0x90 [ 7507.070295][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7507.070295][ T4642] ip6_pol_route+0x56f/0x840 [ 7507.070295][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7507.070295][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7507.070295][ T4642] fib6_rule_lookup+0x182/0x630 [ 7507.070295][ T4642] ip6_route_input+0x59c/0xa50 [ 7507.070295][ T4642] ipv6_rcv+0x397/0x810 [ 7507.070295][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7507.070295][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7507.070295][ T4642] netif_receive_skb+0x55/0x280 [ 7507.070295][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7507.070295][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7507.070295][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7507.070295][ T4642] [ 7507.072608][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7507.072608][ T4642] netdev_get_by_index+0x5e/0x80 [ 7507.072608][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7507.072608][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7507.072608][ T4642] ip6_route_add+0x1c/0x140 [ 7507.072608][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7507.072608][ T4642] addrconf_add_dev+0xe2/0x170 [ 7507.072608][ T4642] inet6_addr_add+0x12f/0xa40 [ 7507.072608][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7507.072608][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7507.072608][ T4642] netlink_rcv_skb+0x130/0x360 [ 7507.072608][ T4642] netlink_unicast+0x449/0x710 [ 7507.072608][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7507.072608][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7507.072608][ T4642] ___sys_sendmsg+0xee/0x170 [ 7507.072608][ T4642] __sys_sendmsg+0xcd/0x170 [ 7507.072608][ T4642] do_syscall_64+0xc6/0x1e0 [ 7507.072608][ T4642] [ 7507.074796][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7507.074796][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7507.074796][ T4642] ipv6_find_idev+0x102/0x170 [ 7507.074796][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7507.074796][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7507.074796][ T4642] netlink_rcv_skb+0x130/0x360 [ 7507.074796][ T4642] netlink_unicast+0x449/0x710 [ 7507.074796][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7507.074796][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7507.074796][ T4642] ___sys_sendmsg+0xee/0x170 [ 7507.074796][ T4642] __sys_sendmsg+0xcd/0x170 [ 7507.074796][ T4642] do_syscall_64+0xc6/0x1e0 [ 7507.074796][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7507.074796][ T4642] [ 7507.076500][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7507.076500][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7507.076500][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7507.076500][ T4642] ipv6_find_idev+0x102/0x170 [ 7507.076500][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7507.076500][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7507.076500][ T4642] netlink_rcv_skb+0x130/0x360 [ 7507.076500][ T4642] netlink_unicast+0x449/0x710 [ 7507.076500][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7507.076500][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7507.076500][ T4642] ___sys_sendmsg+0xee/0x170 [ 7507.076500][ T4642] __sys_sendmsg+0xcd/0x170 [ 7507.076500][ T4642] do_syscall_64+0xc6/0x1e0 [ 7507.076500][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7507.076500][ T4642] [ 7510.701799][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7510.702276][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7510.702276][ T4415] dst_init+0x84/0x4a0 [ 7510.702276][ T4415] dst_alloc+0x97/0x150 [ 7510.702276][ T4415] ip6_dst_alloc+0x23/0x90 [ 7510.702276][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7510.702276][ T4415] ip6_pol_route+0x56f/0x840 [ 7510.702276][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7510.702276][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7510.702276][ T4415] fib6_rule_lookup+0x182/0x630 [ 7510.702276][ T4415] ip6_route_input+0x59c/0xa50 [ 7510.702276][ T4415] ipv6_rcv+0x397/0x810 [ 7510.702276][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7510.702276][ T4415] process_backlog+0x101/0x620 [ 7510.702276][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7510.702276][ T4415] net_rx_action+0x495/0xbe0 [ 7510.702276][ T4415] __do_softirq+0x1b5/0x7f6 [ 7510.702276][ T4415] [ 7510.704379][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7510.704379][ T4415] netdev_get_by_index+0x5e/0x80 [ 7510.704379][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7510.704379][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7510.704379][ T4415] ip6_route_add+0x1c/0x140 [ 7510.704379][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7510.704379][ T4415] addrconf_add_dev+0xe2/0x170 [ 7510.704379][ T4415] inet6_addr_add+0x12f/0xa40 [ 7510.704379][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7510.704379][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7510.704379][ T4415] netlink_rcv_skb+0x130/0x360 [ 7510.704379][ T4415] netlink_unicast+0x449/0x710 [ 7510.704379][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7510.704379][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7510.704379][ T4415] ___sys_sendmsg+0xee/0x170 [ 7510.704379][ T4415] __sys_sendmsg+0xcd/0x170 [ 7510.704379][ T4415] do_syscall_64+0xc6/0x1e0 [ 7510.704379][ T4415] [ 7510.706553][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7510.706553][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7510.706553][ T4415] ipv6_find_idev+0x102/0x170 [ 7510.706553][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7510.706553][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7510.706553][ T4415] netlink_rcv_skb+0x130/0x360 [ 7510.706553][ T4415] netlink_unicast+0x449/0x710 [ 7510.706553][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7510.706553][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7510.706553][ T4415] ___sys_sendmsg+0xee/0x170 [ 7510.706553][ T4415] __sys_sendmsg+0xcd/0x170 [ 7510.706553][ T4415] do_syscall_64+0xc6/0x1e0 [ 7510.706553][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7510.706553][ T4415] [ 7510.708252][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7510.708252][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7510.708252][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7510.708252][ T4415] ipv6_find_idev+0x102/0x170 [ 7510.708252][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7510.708252][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7510.708252][ T4415] netlink_rcv_skb+0x130/0x360 [ 7510.708252][ T4415] netlink_unicast+0x449/0x710 [ 7510.708252][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7510.708252][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7510.708252][ T4415] ___sys_sendmsg+0xee/0x170 [ 7510.708252][ T4415] __sys_sendmsg+0xcd/0x170 [ 7510.708252][ T4415] do_syscall_64+0xc6/0x1e0 [ 7510.708252][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7510.708252][ T4415] [ 7517.317801][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7517.318250][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7517.318250][ T4642] dst_init+0x84/0x4a0 [ 7517.318250][ T4642] dst_alloc+0x97/0x150 [ 7517.318250][ T4642] ip6_dst_alloc+0x23/0x90 [ 7517.318250][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7517.318250][ T4642] ip6_pol_route+0x56f/0x840 [ 7517.318250][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7517.318250][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7517.318250][ T4642] fib6_rule_lookup+0x182/0x630 [ 7517.318250][ T4642] ip6_route_input+0x59c/0xa50 [ 7517.318250][ T4642] ipv6_rcv+0x397/0x810 [ 7517.318250][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7517.318250][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7517.318250][ T4642] netif_receive_skb+0x55/0x280 [ 7517.318250][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7517.318250][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7517.318250][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7517.318250][ T4642] [ 7517.320579][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7517.320579][ T4642] netdev_get_by_index+0x5e/0x80 [ 7517.320579][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7517.320579][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7517.320579][ T4642] ip6_route_add+0x1c/0x140 [ 7517.320579][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7517.320579][ T4642] addrconf_add_dev+0xe2/0x170 [ 7517.320579][ T4642] inet6_addr_add+0x12f/0xa40 [ 7517.320579][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7517.320579][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7517.320579][ T4642] netlink_rcv_skb+0x130/0x360 [ 7517.320579][ T4642] netlink_unicast+0x449/0x710 [ 7517.320579][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7517.320579][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7517.320579][ T4642] ___sys_sendmsg+0xee/0x170 [ 7517.320579][ T4642] __sys_sendmsg+0xcd/0x170 [ 7517.320579][ T4642] do_syscall_64+0xc6/0x1e0 [ 7517.320579][ T4642] [ 7517.322756][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7517.322756][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7517.322756][ T4642] ipv6_find_idev+0x102/0x170 [ 7517.322756][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7517.322756][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7517.322756][ T4642] netlink_rcv_skb+0x130/0x360 [ 7517.322756][ T4642] netlink_unicast+0x449/0x710 [ 7517.322756][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7517.322756][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7517.322756][ T4642] ___sys_sendmsg+0xee/0x170 [ 7517.322756][ T4642] __sys_sendmsg+0xcd/0x170 [ 7517.322756][ T4642] do_syscall_64+0xc6/0x1e0 [ 7517.322756][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7517.322756][ T4642] [ 7517.324485][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7517.324485][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7517.324485][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7517.324485][ T4642] ipv6_find_idev+0x102/0x170 [ 7517.324485][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7517.324485][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7517.324485][ T4642] netlink_rcv_skb+0x130/0x360 [ 7517.324485][ T4642] netlink_unicast+0x449/0x710 [ 7517.324485][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7517.324485][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7517.324485][ T4642] ___sys_sendmsg+0xee/0x170 [ 7517.324485][ T4642] __sys_sendmsg+0xcd/0x170 [ 7517.324485][ T4642] do_syscall_64+0xc6/0x1e0 [ 7517.324485][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7517.324485][ T4642] [ 7520.949798][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7520.950290][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7520.950290][ T4415] dst_init+0x84/0x4a0 [ 7520.950290][ T4415] dst_alloc+0x97/0x150 [ 7520.950290][ T4415] ip6_dst_alloc+0x23/0x90 [ 7520.950290][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7520.950290][ T4415] ip6_pol_route+0x56f/0x840 [ 7520.950290][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7520.950290][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7520.950290][ T4415] fib6_rule_lookup+0x182/0x630 [ 7520.950290][ T4415] ip6_route_input+0x59c/0xa50 [ 7520.950290][ T4415] ipv6_rcv+0x397/0x810 [ 7520.950290][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7520.950290][ T4415] process_backlog+0x101/0x620 [ 7520.950290][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7520.950290][ T4415] net_rx_action+0x495/0xbe0 [ 7520.950290][ T4415] __do_softirq+0x1b5/0x7f6 [ 7520.950290][ T4415] [ 7520.952394][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7520.952394][ T4415] netdev_get_by_index+0x5e/0x80 [ 7520.952394][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7520.952394][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7520.952394][ T4415] ip6_route_add+0x1c/0x140 [ 7520.952394][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7520.952394][ T4415] addrconf_add_dev+0xe2/0x170 [ 7520.952394][ T4415] inet6_addr_add+0x12f/0xa40 [ 7520.952394][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7520.952394][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7520.952394][ T4415] netlink_rcv_skb+0x130/0x360 [ 7520.952394][ T4415] netlink_unicast+0x449/0x710 [ 7520.952394][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7520.952394][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7520.952394][ T4415] ___sys_sendmsg+0xee/0x170 [ 7520.952394][ T4415] __sys_sendmsg+0xcd/0x170 [ 7520.952394][ T4415] do_syscall_64+0xc6/0x1e0 [ 7520.952394][ T4415] [ 7520.954604][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7520.954604][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7520.954604][ T4415] ipv6_find_idev+0x102/0x170 [ 7520.954604][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7520.954604][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7520.954604][ T4415] netlink_rcv_skb+0x130/0x360 [ 7520.954604][ T4415] netlink_unicast+0x449/0x710 [ 7520.954604][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7520.954604][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7520.954604][ T4415] ___sys_sendmsg+0xee/0x170 [ 7520.954604][ T4415] __sys_sendmsg+0xcd/0x170 [ 7520.954604][ T4415] do_syscall_64+0xc6/0x1e0 [ 7520.954604][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7520.954604][ T4415] [ 7520.956321][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7520.956321][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7520.956321][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7520.956321][ T4415] ipv6_find_idev+0x102/0x170 [ 7520.956321][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7520.956321][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7520.956321][ T4415] netlink_rcv_skb+0x130/0x360 [ 7520.956321][ T4415] netlink_unicast+0x449/0x710 [ 7520.956321][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7520.956321][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7520.956321][ T4415] ___sys_sendmsg+0xee/0x170 [ 7520.956321][ T4415] __sys_sendmsg+0xcd/0x170 [ 7520.956321][ T4415] do_syscall_64+0xc6/0x1e0 [ 7520.956321][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7520.956321][ T4415] [ 7527.565736][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7527.566187][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7527.566187][ T4642] dst_init+0x84/0x4a0 [ 7527.566187][ T4642] dst_alloc+0x97/0x150 [ 7527.566187][ T4642] ip6_dst_alloc+0x23/0x90 [ 7527.566187][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7527.566187][ T4642] ip6_pol_route+0x56f/0x840 [ 7527.566187][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7527.566187][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7527.566187][ T4642] fib6_rule_lookup+0x182/0x630 [ 7527.566187][ T4642] ip6_route_input+0x59c/0xa50 [ 7527.566187][ T4642] ipv6_rcv+0x397/0x810 [ 7527.566187][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7527.566187][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7527.566187][ T4642] netif_receive_skb+0x55/0x280 [ 7527.566187][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7527.566187][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7527.566187][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7527.566187][ T4642] [ 7527.568554][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7527.568554][ T4642] netdev_get_by_index+0x5e/0x80 [ 7527.568554][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7527.568554][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7527.568554][ T4642] ip6_route_add+0x1c/0x140 [ 7527.568554][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7527.568554][ T4642] addrconf_add_dev+0xe2/0x170 [ 7527.568554][ T4642] inet6_addr_add+0x12f/0xa40 [ 7527.568554][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7527.568554][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7527.568554][ T4642] netlink_rcv_skb+0x130/0x360 [ 7527.568554][ T4642] netlink_unicast+0x449/0x710 [ 7527.568554][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7527.568554][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7527.568554][ T4642] ___sys_sendmsg+0xee/0x170 [ 7527.568554][ T4642] __sys_sendmsg+0xcd/0x170 [ 7527.568554][ T4642] do_syscall_64+0xc6/0x1e0 [ 7527.568554][ T4642] [ 7527.570763][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7527.570763][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7527.570763][ T4642] ipv6_find_idev+0x102/0x170 [ 7527.570763][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7527.570763][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7527.570763][ T4642] netlink_rcv_skb+0x130/0x360 [ 7527.570763][ T4642] netlink_unicast+0x449/0x710 [ 7527.570763][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7527.570763][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7527.570763][ T4642] ___sys_sendmsg+0xee/0x170 [ 7527.570763][ T4642] __sys_sendmsg+0xcd/0x170 [ 7527.570763][ T4642] do_syscall_64+0xc6/0x1e0 [ 7527.570763][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7527.570763][ T4642] [ 7527.572520][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7527.572520][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7527.572520][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7527.572520][ T4642] ipv6_find_idev+0x102/0x170 [ 7527.572520][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7527.572520][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7527.572520][ T4642] netlink_rcv_skb+0x130/0x360 [ 7527.572520][ T4642] netlink_unicast+0x449/0x710 [ 7527.572520][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7527.572520][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7527.572520][ T4642] ___sys_sendmsg+0xee/0x170 [ 7527.572520][ T4642] __sys_sendmsg+0xcd/0x170 [ 7527.572520][ T4642] do_syscall_64+0xc6/0x1e0 [ 7527.572520][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7527.572520][ T4642] [ 7531.197804][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7531.198306][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7531.198306][ T4415] dst_init+0x84/0x4a0 [ 7531.198306][ T4415] dst_alloc+0x97/0x150 [ 7531.198306][ T4415] ip6_dst_alloc+0x23/0x90 [ 7531.198306][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7531.198306][ T4415] ip6_pol_route+0x56f/0x840 [ 7531.198306][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7531.198306][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7531.198306][ T4415] fib6_rule_lookup+0x182/0x630 [ 7531.198306][ T4415] ip6_route_input+0x59c/0xa50 [ 7531.198306][ T4415] ipv6_rcv+0x397/0x810 [ 7531.198306][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7531.198306][ T4415] process_backlog+0x101/0x620 [ 7531.198306][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7531.198306][ T4415] net_rx_action+0x495/0xbe0 [ 7531.198306][ T4415] __do_softirq+0x1b5/0x7f6 [ 7531.198306][ T4415] [ 7531.200415][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7531.200415][ T4415] netdev_get_by_index+0x5e/0x80 [ 7531.200415][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7531.200415][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7531.200415][ T4415] ip6_route_add+0x1c/0x140 [ 7531.200415][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7531.200415][ T4415] addrconf_add_dev+0xe2/0x170 [ 7531.200415][ T4415] inet6_addr_add+0x12f/0xa40 [ 7531.200415][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7531.200415][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7531.200415][ T4415] netlink_rcv_skb+0x130/0x360 [ 7531.200415][ T4415] netlink_unicast+0x449/0x710 [ 7531.200415][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7531.200415][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7531.200415][ T4415] ___sys_sendmsg+0xee/0x170 [ 7531.200415][ T4415] __sys_sendmsg+0xcd/0x170 [ 7531.200415][ T4415] do_syscall_64+0xc6/0x1e0 [ 7531.200415][ T4415] [ 7531.202620][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7531.202620][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7531.202620][ T4415] ipv6_find_idev+0x102/0x170 [ 7531.202620][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7531.202620][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7531.202620][ T4415] netlink_rcv_skb+0x130/0x360 [ 7531.202620][ T4415] netlink_unicast+0x449/0x710 [ 7531.202620][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7531.202620][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7531.202620][ T4415] ___sys_sendmsg+0xee/0x170 [ 7531.202620][ T4415] __sys_sendmsg+0xcd/0x170 [ 7531.202620][ T4415] do_syscall_64+0xc6/0x1e0 [ 7531.202620][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7531.202620][ T4415] [ 7531.204356][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7531.204356][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7531.204356][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7531.204356][ T4415] ipv6_find_idev+0x102/0x170 [ 7531.204356][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7531.204356][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7531.204356][ T4415] netlink_rcv_skb+0x130/0x360 [ 7531.204356][ T4415] netlink_unicast+0x449/0x710 [ 7531.204356][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7531.204356][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7531.204356][ T4415] ___sys_sendmsg+0xee/0x170 [ 7531.204356][ T4415] __sys_sendmsg+0xcd/0x170 [ 7531.204356][ T4415] do_syscall_64+0xc6/0x1e0 [ 7531.204356][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7531.204356][ T4415] [ 7537.813739][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7537.814186][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7537.814186][ T4642] dst_init+0x84/0x4a0 [ 7537.814186][ T4642] dst_alloc+0x97/0x150 [ 7537.814186][ T4642] ip6_dst_alloc+0x23/0x90 [ 7537.814186][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7537.814186][ T4642] ip6_pol_route+0x56f/0x840 [ 7537.814186][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7537.814186][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7537.814186][ T4642] fib6_rule_lookup+0x182/0x630 [ 7537.814186][ T4642] ip6_route_input+0x59c/0xa50 [ 7537.814186][ T4642] ipv6_rcv+0x397/0x810 [ 7537.814186][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7537.814186][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7537.814186][ T4642] netif_receive_skb+0x55/0x280 [ 7537.814186][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7537.814186][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7537.814186][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7537.814186][ T4642] [ 7537.816549][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7537.816549][ T4642] netdev_get_by_index+0x5e/0x80 [ 7537.816549][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7537.816549][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7537.816549][ T4642] ip6_route_add+0x1c/0x140 [ 7537.816549][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7537.816549][ T4642] addrconf_add_dev+0xe2/0x170 [ 7537.816549][ T4642] inet6_addr_add+0x12f/0xa40 [ 7537.816549][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7537.816549][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7537.816549][ T4642] netlink_rcv_skb+0x130/0x360 [ 7537.816549][ T4642] netlink_unicast+0x449/0x710 [ 7537.816549][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7537.816549][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7537.816549][ T4642] ___sys_sendmsg+0xee/0x170 [ 7537.816549][ T4642] __sys_sendmsg+0xcd/0x170 [ 7537.816549][ T4642] do_syscall_64+0xc6/0x1e0 [ 7537.816549][ T4642] [ 7537.818764][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7537.818764][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7537.818764][ T4642] ipv6_find_idev+0x102/0x170 [ 7537.818764][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7537.818764][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7537.818764][ T4642] netlink_rcv_skb+0x130/0x360 [ 7537.818764][ T4642] netlink_unicast+0x449/0x710 [ 7537.818764][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7537.818764][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7537.818764][ T4642] ___sys_sendmsg+0xee/0x170 [ 7537.818764][ T4642] __sys_sendmsg+0xcd/0x170 [ 7537.818764][ T4642] do_syscall_64+0xc6/0x1e0 [ 7537.818764][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7537.818764][ T4642] [ 7537.820493][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7537.820493][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7537.820493][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7537.820493][ T4642] ipv6_find_idev+0x102/0x170 [ 7537.820493][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7537.820493][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7537.820493][ T4642] netlink_rcv_skb+0x130/0x360 [ 7537.820493][ T4642] netlink_unicast+0x449/0x710 [ 7537.820493][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7537.820493][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7537.820493][ T4642] ___sys_sendmsg+0xee/0x170 [ 7537.820493][ T4642] __sys_sendmsg+0xcd/0x170 [ 7537.820493][ T4642] do_syscall_64+0xc6/0x1e0 [ 7537.820493][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7537.820493][ T4642] [ 7541.445800][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7541.446235][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7541.446235][ T4415] dst_init+0x84/0x4a0 [ 7541.446235][ T4415] dst_alloc+0x97/0x150 [ 7541.446235][ T4415] ip6_dst_alloc+0x23/0x90 [ 7541.446235][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7541.446235][ T4415] ip6_pol_route+0x56f/0x840 [ 7541.446235][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7541.446235][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7541.446235][ T4415] fib6_rule_lookup+0x182/0x630 [ 7541.446235][ T4415] ip6_route_input+0x59c/0xa50 [ 7541.446235][ T4415] ipv6_rcv+0x397/0x810 [ 7541.446235][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7541.446235][ T4415] process_backlog+0x101/0x620 [ 7541.446235][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7541.446235][ T4415] net_rx_action+0x495/0xbe0 [ 7541.446235][ T4415] __do_softirq+0x1b5/0x7f6 [ 7541.446235][ T4415] [ 7541.448878][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7541.448878][ T4415] netdev_get_by_index+0x5e/0x80 [ 7541.448878][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7541.448878][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7541.448878][ T4415] ip6_route_add+0x1c/0x140 [ 7541.448878][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7541.448878][ T4415] addrconf_add_dev+0xe2/0x170 [ 7541.448878][ T4415] inet6_addr_add+0x12f/0xa40 [ 7541.448878][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7541.448878][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7541.448878][ T4415] netlink_rcv_skb+0x130/0x360 [ 7541.448878][ T4415] netlink_unicast+0x449/0x710 [ 7541.448878][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7541.448878][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7541.448878][ T4415] ___sys_sendmsg+0xee/0x170 [ 7541.448878][ T4415] __sys_sendmsg+0xcd/0x170 [ 7541.448878][ T4415] do_syscall_64+0xc6/0x1e0 [ 7541.448878][ T4415] [ 7541.451099][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7541.451099][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7541.451099][ T4415] ipv6_find_idev+0x102/0x170 [ 7541.451099][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7541.451099][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7541.451099][ T4415] netlink_rcv_skb+0x130/0x360 [ 7541.451099][ T4415] netlink_unicast+0x449/0x710 [ 7541.451099][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7541.451099][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7541.451099][ T4415] ___sys_sendmsg+0xee/0x170 [ 7541.451099][ T4415] __sys_sendmsg+0xcd/0x170 [ 7541.451099][ T4415] do_syscall_64+0xc6/0x1e0 [ 7541.451099][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7541.451099][ T4415] [ 7541.452824][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7541.452824][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7541.452824][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7541.452824][ T4415] ipv6_find_idev+0x102/0x170 [ 7541.452824][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7541.452824][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7541.452824][ T4415] netlink_rcv_skb+0x130/0x360 [ 7541.452824][ T4415] netlink_unicast+0x449/0x710 [ 7541.452824][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7541.452824][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7541.452824][ T4415] ___sys_sendmsg+0xee/0x170 [ 7541.452824][ T4415] __sys_sendmsg+0xcd/0x170 [ 7541.452824][ T4415] do_syscall_64+0xc6/0x1e0 [ 7541.452824][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7541.452824][ T4415] [ 7548.061818][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7548.062282][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7548.062282][ T4642] dst_init+0x84/0x4a0 [ 7548.062282][ T4642] dst_alloc+0x97/0x150 [ 7548.062282][ T4642] ip6_dst_alloc+0x23/0x90 [ 7548.062282][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7548.062282][ T4642] ip6_pol_route+0x56f/0x840 [ 7548.062282][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7548.062282][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7548.062282][ T4642] fib6_rule_lookup+0x182/0x630 [ 7548.062282][ T4642] ip6_route_input+0x59c/0xa50 [ 7548.062282][ T4642] ipv6_rcv+0x397/0x810 [ 7548.062282][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7548.062282][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7548.062282][ T4642] netif_receive_skb+0x55/0x280 [ 7548.062282][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7548.062282][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7548.062282][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7548.062282][ T4642] [ 7548.064638][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7548.064638][ T4642] netdev_get_by_index+0x5e/0x80 [ 7548.064638][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7548.064638][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7548.064638][ T4642] ip6_route_add+0x1c/0x140 [ 7548.064638][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7548.064638][ T4642] addrconf_add_dev+0xe2/0x170 [ 7548.064638][ T4642] inet6_addr_add+0x12f/0xa40 [ 7548.064638][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7548.064638][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7548.064638][ T4642] netlink_rcv_skb+0x130/0x360 [ 7548.064638][ T4642] netlink_unicast+0x449/0x710 [ 7548.064638][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7548.064638][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7548.064638][ T4642] ___sys_sendmsg+0xee/0x170 [ 7548.064638][ T4642] __sys_sendmsg+0xcd/0x170 [ 7548.064638][ T4642] do_syscall_64+0xc6/0x1e0 [ 7548.064638][ T4642] [ 7548.067242][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7548.067242][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7548.067242][ T4642] ipv6_find_idev+0x102/0x170 [ 7548.067242][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7548.067242][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7548.067242][ T4642] netlink_rcv_skb+0x130/0x360 [ 7548.067242][ T4642] netlink_unicast+0x449/0x710 [ 7548.067242][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7548.067242][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7548.067242][ T4642] ___sys_sendmsg+0xee/0x170 [ 7548.067242][ T4642] __sys_sendmsg+0xcd/0x170 [ 7548.067242][ T4642] do_syscall_64+0xc6/0x1e0 [ 7548.067242][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7548.067242][ T4642] [ 7548.068965][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7548.068965][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7548.068965][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7548.068965][ T4642] ipv6_find_idev+0x102/0x170 [ 7548.068965][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7548.068965][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7548.068965][ T4642] netlink_rcv_skb+0x130/0x360 [ 7548.068965][ T4642] netlink_unicast+0x449/0x710 [ 7548.068965][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7548.068965][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7548.068965][ T4642] ___sys_sendmsg+0xee/0x170 [ 7548.068965][ T4642] __sys_sendmsg+0xcd/0x170 [ 7548.068965][ T4642] do_syscall_64+0xc6/0x1e0 [ 7548.068965][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7548.068965][ T4642] [ 7551.693800][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7551.694211][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7551.694211][ T4415] dst_init+0x84/0x4a0 [ 7551.694211][ T4415] dst_alloc+0x97/0x150 [ 7551.694211][ T4415] ip6_dst_alloc+0x23/0x90 [ 7551.694211][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7551.694211][ T4415] ip6_pol_route+0x56f/0x840 [ 7551.694211][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7551.694211][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7551.694211][ T4415] fib6_rule_lookup+0x182/0x630 [ 7551.694211][ T4415] ip6_route_input+0x59c/0xa50 [ 7551.694211][ T4415] ipv6_rcv+0x397/0x810 [ 7551.694211][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7551.694211][ T4415] process_backlog+0x101/0x620 [ 7551.694211][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7551.694211][ T4415] net_rx_action+0x495/0xbe0 [ 7551.694211][ T4415] __do_softirq+0x1b5/0x7f6 [ 7551.694211][ T4415] [ 7551.696295][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7551.696295][ T4415] netdev_get_by_index+0x5e/0x80 [ 7551.696295][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7551.696295][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7551.696295][ T4415] ip6_route_add+0x1c/0x140 [ 7551.696295][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7551.696295][ T4415] addrconf_add_dev+0xe2/0x170 [ 7551.696295][ T4415] inet6_addr_add+0x12f/0xa40 [ 7551.696295][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7551.696295][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7551.696295][ T4415] netlink_rcv_skb+0x130/0x360 [ 7551.696295][ T4415] netlink_unicast+0x449/0x710 [ 7551.696295][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7551.696295][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7551.696295][ T4415] ___sys_sendmsg+0xee/0x170 [ 7551.696295][ T4415] __sys_sendmsg+0xcd/0x170 [ 7551.696295][ T4415] do_syscall_64+0xc6/0x1e0 [ 7551.696295][ T4415] [ 7551.698480][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7551.698480][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7551.698480][ T4415] ipv6_find_idev+0x102/0x170 [ 7551.698480][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7551.698480][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7551.698480][ T4415] netlink_rcv_skb+0x130/0x360 [ 7551.698480][ T4415] netlink_unicast+0x449/0x710 [ 7551.698480][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7551.698480][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7551.698480][ T4415] ___sys_sendmsg+0xee/0x170 [ 7551.698480][ T4415] __sys_sendmsg+0xcd/0x170 [ 7551.698480][ T4415] do_syscall_64+0xc6/0x1e0 [ 7551.698480][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7551.698480][ T4415] [ 7551.700189][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7551.700189][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7551.700189][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7551.700189][ T4415] ipv6_find_idev+0x102/0x170 [ 7551.700189][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7551.700189][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7551.700189][ T4415] netlink_rcv_skb+0x130/0x360 [ 7551.700189][ T4415] netlink_unicast+0x449/0x710 [ 7551.700189][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7551.700189][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7551.700189][ T4415] ___sys_sendmsg+0xee/0x170 [ 7551.700189][ T4415] __sys_sendmsg+0xcd/0x170 [ 7551.700189][ T4415] do_syscall_64+0xc6/0x1e0 [ 7551.700189][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7551.700189][ T4415] [ 7558.309827][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7558.310272][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7558.310272][ T4642] dst_init+0x84/0x4a0 [ 7558.310272][ T4642] dst_alloc+0x97/0x150 [ 7558.310272][ T4642] ip6_dst_alloc+0x23/0x90 [ 7558.310272][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7558.310272][ T4642] ip6_pol_route+0x56f/0x840 [ 7558.310272][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7558.310272][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7558.310272][ T4642] fib6_rule_lookup+0x182/0x630 [ 7558.310272][ T4642] ip6_route_input+0x59c/0xa50 [ 7558.310272][ T4642] ipv6_rcv+0x397/0x810 [ 7558.310272][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7558.310272][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7558.310272][ T4642] netif_receive_skb+0x55/0x280 [ 7558.310272][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7558.310272][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7558.310272][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7558.310272][ T4642] [ 7558.312599][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7558.312599][ T4642] netdev_get_by_index+0x5e/0x80 [ 7558.312599][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7558.312599][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7558.312599][ T4642] ip6_route_add+0x1c/0x140 [ 7558.312599][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7558.312599][ T4642] addrconf_add_dev+0xe2/0x170 [ 7558.312599][ T4642] inet6_addr_add+0x12f/0xa40 [ 7558.312599][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7558.312599][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7558.312599][ T4642] netlink_rcv_skb+0x130/0x360 [ 7558.312599][ T4642] netlink_unicast+0x449/0x710 [ 7558.312599][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7558.312599][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7558.312599][ T4642] ___sys_sendmsg+0xee/0x170 [ 7558.312599][ T4642] __sys_sendmsg+0xcd/0x170 [ 7558.312599][ T4642] do_syscall_64+0xc6/0x1e0 [ 7558.312599][ T4642] [ 7558.314794][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7558.314794][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7558.314794][ T4642] ipv6_find_idev+0x102/0x170 [ 7558.314794][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7558.314794][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7558.314794][ T4642] netlink_rcv_skb+0x130/0x360 [ 7558.314794][ T4642] netlink_unicast+0x449/0x710 [ 7558.314794][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7558.314794][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7558.314794][ T4642] ___sys_sendmsg+0xee/0x170 [ 7558.314794][ T4642] __sys_sendmsg+0xcd/0x170 [ 7558.314794][ T4642] do_syscall_64+0xc6/0x1e0 [ 7558.314794][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7558.314794][ T4642] [ 7558.316544][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7558.316544][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7558.316544][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7558.316544][ T4642] ipv6_find_idev+0x102/0x170 [ 7558.316544][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7558.316544][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7558.316544][ T4642] netlink_rcv_skb+0x130/0x360 [ 7558.316544][ T4642] netlink_unicast+0x449/0x710 [ 7558.316544][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7558.316544][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7558.316544][ T4642] ___sys_sendmsg+0xee/0x170 [ 7558.316544][ T4642] __sys_sendmsg+0xcd/0x170 [ 7558.316544][ T4642] do_syscall_64+0xc6/0x1e0 [ 7558.316544][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7558.316544][ T4642] [ 7561.941812][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7561.942237][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7561.942237][ T4415] dst_init+0x84/0x4a0 [ 7561.942237][ T4415] dst_alloc+0x97/0x150 [ 7561.942237][ T4415] ip6_dst_alloc+0x23/0x90 [ 7561.942237][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7561.942237][ T4415] ip6_pol_route+0x56f/0x840 [ 7561.942237][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7561.942237][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7561.942237][ T4415] fib6_rule_lookup+0x182/0x630 [ 7561.942237][ T4415] ip6_route_input+0x59c/0xa50 [ 7561.942237][ T4415] ipv6_rcv+0x397/0x810 [ 7561.942237][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7561.942237][ T4415] process_backlog+0x101/0x620 [ 7561.942237][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7561.942237][ T4415] net_rx_action+0x495/0xbe0 [ 7561.942237][ T4415] __do_softirq+0x1b5/0x7f6 [ 7561.942237][ T4415] [ 7561.944339][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7561.944339][ T4415] netdev_get_by_index+0x5e/0x80 [ 7561.944339][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7561.944339][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7561.944339][ T4415] ip6_route_add+0x1c/0x140 [ 7561.944339][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7561.944339][ T4415] addrconf_add_dev+0xe2/0x170 [ 7561.944339][ T4415] inet6_addr_add+0x12f/0xa40 [ 7561.944339][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7561.944339][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7561.944339][ T4415] netlink_rcv_skb+0x130/0x360 [ 7561.944339][ T4415] netlink_unicast+0x449/0x710 [ 7561.944339][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7561.944339][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7561.944339][ T4415] ___sys_sendmsg+0xee/0x170 [ 7561.944339][ T4415] __sys_sendmsg+0xcd/0x170 [ 7561.944339][ T4415] do_syscall_64+0xc6/0x1e0 [ 7561.944339][ T4415] [ 7561.946619][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7561.946619][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7561.946619][ T4415] ipv6_find_idev+0x102/0x170 [ 7561.946619][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7561.946619][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7561.946619][ T4415] netlink_rcv_skb+0x130/0x360 [ 7561.946619][ T4415] netlink_unicast+0x449/0x710 [ 7561.946619][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7561.946619][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7561.946619][ T4415] ___sys_sendmsg+0xee/0x170 [ 7561.946619][ T4415] __sys_sendmsg+0xcd/0x170 [ 7561.946619][ T4415] do_syscall_64+0xc6/0x1e0 [ 7561.946619][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7561.946619][ T4415] [ 7561.948348][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7561.948348][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7561.948348][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7561.948348][ T4415] ipv6_find_idev+0x102/0x170 [ 7561.948348][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7561.948348][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7561.948348][ T4415] netlink_rcv_skb+0x130/0x360 [ 7561.948348][ T4415] netlink_unicast+0x449/0x710 [ 7561.948348][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7561.948348][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7561.948348][ T4415] ___sys_sendmsg+0xee/0x170 [ 7561.948348][ T4415] __sys_sendmsg+0xcd/0x170 [ 7561.948348][ T4415] do_syscall_64+0xc6/0x1e0 [ 7561.948348][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7561.948348][ T4415] [ 7568.341807][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7568.342322][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7568.342322][ T4642] dst_init+0x84/0x4a0 [ 7568.342322][ T4642] dst_alloc+0x97/0x150 [ 7568.342322][ T4642] ip6_dst_alloc+0x23/0x90 [ 7568.342322][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7568.342322][ T4642] ip6_pol_route+0x56f/0x840 [ 7568.342322][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7568.342322][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7568.342322][ T4642] fib6_rule_lookup+0x182/0x630 [ 7568.342322][ T4642] ip6_route_input+0x59c/0xa50 [ 7568.342322][ T4642] ipv6_rcv+0x397/0x810 [ 7568.342322][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7568.342322][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7568.342322][ T4642] netif_receive_skb+0x55/0x280 [ 7568.342322][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7568.342322][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7568.342322][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7568.342322][ T4642] [ 7568.344661][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7568.344661][ T4642] netdev_get_by_index+0x5e/0x80 [ 7568.344661][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7568.344661][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7568.344661][ T4642] ip6_route_add+0x1c/0x140 [ 7568.344661][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7568.344661][ T4642] addrconf_add_dev+0xe2/0x170 [ 7568.344661][ T4642] inet6_addr_add+0x12f/0xa40 [ 7568.344661][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7568.344661][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7568.344661][ T4642] netlink_rcv_skb+0x130/0x360 [ 7568.344661][ T4642] netlink_unicast+0x449/0x710 [ 7568.344661][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7568.344661][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7568.344661][ T4642] ___sys_sendmsg+0xee/0x170 [ 7568.344661][ T4642] __sys_sendmsg+0xcd/0x170 [ 7568.344661][ T4642] do_syscall_64+0xc6/0x1e0 [ 7568.344661][ T4642] [ 7568.346836][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7568.346836][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7568.346836][ T4642] ipv6_find_idev+0x102/0x170 [ 7568.346836][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7568.346836][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7568.346836][ T4642] netlink_rcv_skb+0x130/0x360 [ 7568.346836][ T4642] netlink_unicast+0x449/0x710 [ 7568.346836][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7568.346836][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7568.346836][ T4642] ___sys_sendmsg+0xee/0x170 [ 7568.346836][ T4642] __sys_sendmsg+0xcd/0x170 [ 7568.346836][ T4642] do_syscall_64+0xc6/0x1e0 [ 7568.346836][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7568.346836][ T4642] [ 7568.348537][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7568.348537][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7568.348537][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7568.348537][ T4642] ipv6_find_idev+0x102/0x170 [ 7568.348537][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7568.348537][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7568.348537][ T4642] netlink_rcv_skb+0x130/0x360 [ 7568.348537][ T4642] netlink_unicast+0x449/0x710 [ 7568.348537][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7568.348537][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7568.348537][ T4642] ___sys_sendmsg+0xee/0x170 [ 7568.348537][ T4642] __sys_sendmsg+0xcd/0x170 [ 7568.348537][ T4642] do_syscall_64+0xc6/0x1e0 [ 7568.348537][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7568.348537][ T4642] [ 7572.197799][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7572.198273][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7572.198273][ T4415] dst_init+0x84/0x4a0 [ 7572.198273][ T4415] dst_alloc+0x97/0x150 [ 7572.198273][ T4415] ip6_dst_alloc+0x23/0x90 [ 7572.198273][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7572.198273][ T4415] ip6_pol_route+0x56f/0x840 [ 7572.198273][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7572.198273][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7572.198273][ T4415] fib6_rule_lookup+0x182/0x630 [ 7572.198273][ T4415] ip6_route_input+0x59c/0xa50 [ 7572.198273][ T4415] ipv6_rcv+0x397/0x810 [ 7572.198273][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7572.198273][ T4415] process_backlog+0x101/0x620 [ 7572.198273][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7572.198273][ T4415] net_rx_action+0x495/0xbe0 [ 7572.198273][ T4415] __do_softirq+0x1b5/0x7f6 [ 7572.198273][ T4415] [ 7572.200351][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7572.200351][ T4415] netdev_get_by_index+0x5e/0x80 [ 7572.200351][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7572.200351][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7572.200351][ T4415] ip6_route_add+0x1c/0x140 [ 7572.200351][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7572.200351][ T4415] addrconf_add_dev+0xe2/0x170 [ 7572.200351][ T4415] inet6_addr_add+0x12f/0xa40 [ 7572.200351][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7572.200351][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7572.200351][ T4415] netlink_rcv_skb+0x130/0x360 [ 7572.200351][ T4415] netlink_unicast+0x449/0x710 [ 7572.200351][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7572.200351][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7572.200351][ T4415] ___sys_sendmsg+0xee/0x170 [ 7572.200351][ T4415] __sys_sendmsg+0xcd/0x170 [ 7572.200351][ T4415] do_syscall_64+0xc6/0x1e0 [ 7572.200351][ T4415] [ 7572.202519][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7572.202519][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7572.202519][ T4415] ipv6_find_idev+0x102/0x170 [ 7572.202519][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7572.202519][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7572.202519][ T4415] netlink_rcv_skb+0x130/0x360 [ 7572.202519][ T4415] netlink_unicast+0x449/0x710 [ 7572.202519][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7572.202519][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7572.202519][ T4415] ___sys_sendmsg+0xee/0x170 [ 7572.202519][ T4415] __sys_sendmsg+0xcd/0x170 [ 7572.202519][ T4415] do_syscall_64+0xc6/0x1e0 [ 7572.202519][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7572.202519][ T4415] [ 7572.204223][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7572.204223][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7572.204223][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7572.204223][ T4415] ipv6_find_idev+0x102/0x170 [ 7572.204223][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7572.204223][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7572.204223][ T4415] netlink_rcv_skb+0x130/0x360 [ 7572.204223][ T4415] netlink_unicast+0x449/0x710 [ 7572.204223][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7572.204223][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7572.204223][ T4415] ___sys_sendmsg+0xee/0x170 [ 7572.204223][ T4415] __sys_sendmsg+0xcd/0x170 [ 7572.204223][ T4415] do_syscall_64+0xc6/0x1e0 [ 7572.204223][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7572.204223][ T4415] [ 7578.589885][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7578.590402][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7578.590402][ T4642] dst_init+0x84/0x4a0 [ 7578.590402][ T4642] dst_alloc+0x97/0x150 [ 7578.590402][ T4642] ip6_dst_alloc+0x23/0x90 [ 7578.590402][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7578.590402][ T4642] ip6_pol_route+0x56f/0x840 [ 7578.590402][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7578.590402][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7578.590402][ T4642] fib6_rule_lookup+0x182/0x630 [ 7578.590402][ T4642] ip6_route_input+0x59c/0xa50 [ 7578.590402][ T4642] ipv6_rcv+0x397/0x810 [ 7578.590402][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7578.590402][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7578.590402][ T4642] netif_receive_skb+0x55/0x280 [ 7578.590402][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7578.590402][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7578.590402][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7578.590402][ T4642] [ 7578.592713][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7578.592713][ T4642] netdev_get_by_index+0x5e/0x80 [ 7578.592713][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7578.592713][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7578.592713][ T4642] ip6_route_add+0x1c/0x140 [ 7578.592713][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7578.592713][ T4642] addrconf_add_dev+0xe2/0x170 [ 7578.592713][ T4642] inet6_addr_add+0x12f/0xa40 [ 7578.592713][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7578.592713][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7578.592713][ T4642] netlink_rcv_skb+0x130/0x360 [ 7578.592713][ T4642] netlink_unicast+0x449/0x710 [ 7578.592713][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7578.592713][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7578.592713][ T4642] ___sys_sendmsg+0xee/0x170 [ 7578.592713][ T4642] __sys_sendmsg+0xcd/0x170 [ 7578.592713][ T4642] do_syscall_64+0xc6/0x1e0 [ 7578.592713][ T4642] [ 7578.594898][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7578.594898][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7578.594898][ T4642] ipv6_find_idev+0x102/0x170 [ 7578.594898][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7578.594898][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7578.594898][ T4642] netlink_rcv_skb+0x130/0x360 [ 7578.594898][ T4642] netlink_unicast+0x449/0x710 [ 7578.594898][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7578.594898][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7578.594898][ T4642] ___sys_sendmsg+0xee/0x170 [ 7578.594898][ T4642] __sys_sendmsg+0xcd/0x170 [ 7578.594898][ T4642] do_syscall_64+0xc6/0x1e0 [ 7578.594898][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7578.594898][ T4642] [ 7578.596598][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7578.596598][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7578.596598][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7578.596598][ T4642] ipv6_find_idev+0x102/0x170 [ 7578.596598][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7578.596598][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7578.596598][ T4642] netlink_rcv_skb+0x130/0x360 [ 7578.596598][ T4642] netlink_unicast+0x449/0x710 [ 7578.596598][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7578.596598][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7578.596598][ T4642] ___sys_sendmsg+0xee/0x170 [ 7578.596598][ T4642] __sys_sendmsg+0xcd/0x170 [ 7578.596598][ T4642] do_syscall_64+0xc6/0x1e0 [ 7578.596598][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7578.596598][ T4642] [ 7582.445805][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7582.446286][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7582.446286][ T4415] dst_init+0x84/0x4a0 [ 7582.446286][ T4415] dst_alloc+0x97/0x150 [ 7582.446286][ T4415] ip6_dst_alloc+0x23/0x90 [ 7582.446286][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7582.446286][ T4415] ip6_pol_route+0x56f/0x840 [ 7582.446286][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7582.446286][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7582.446286][ T4415] fib6_rule_lookup+0x182/0x630 [ 7582.446286][ T4415] ip6_route_input+0x59c/0xa50 [ 7582.446286][ T4415] ipv6_rcv+0x397/0x810 [ 7582.446286][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7582.446286][ T4415] process_backlog+0x101/0x620 [ 7582.446286][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7582.446286][ T4415] net_rx_action+0x495/0xbe0 [ 7582.446286][ T4415] __do_softirq+0x1b5/0x7f6 [ 7582.446286][ T4415] [ 7582.448373][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7582.448373][ T4415] netdev_get_by_index+0x5e/0x80 [ 7582.448373][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7582.448373][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7582.448373][ T4415] ip6_route_add+0x1c/0x140 [ 7582.448373][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7582.448373][ T4415] addrconf_add_dev+0xe2/0x170 [ 7582.448373][ T4415] inet6_addr_add+0x12f/0xa40 [ 7582.448373][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7582.448373][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7582.448373][ T4415] netlink_rcv_skb+0x130/0x360 [ 7582.448373][ T4415] netlink_unicast+0x449/0x710 [ 7582.448373][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7582.448373][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7582.448373][ T4415] ___sys_sendmsg+0xee/0x170 [ 7582.448373][ T4415] __sys_sendmsg+0xcd/0x170 [ 7582.448373][ T4415] do_syscall_64+0xc6/0x1e0 [ 7582.448373][ T4415] [ 7582.450582][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7582.450582][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7582.450582][ T4415] ipv6_find_idev+0x102/0x170 [ 7582.450582][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7582.450582][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7582.450582][ T4415] netlink_rcv_skb+0x130/0x360 [ 7582.450582][ T4415] netlink_unicast+0x449/0x710 [ 7582.450582][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7582.450582][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7582.450582][ T4415] ___sys_sendmsg+0xee/0x170 [ 7582.450582][ T4415] __sys_sendmsg+0xcd/0x170 [ 7582.450582][ T4415] do_syscall_64+0xc6/0x1e0 [ 7582.450582][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7582.450582][ T4415] [ 7582.452294][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7582.452294][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7582.452294][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7582.452294][ T4415] ipv6_find_idev+0x102/0x170 [ 7582.452294][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7582.452294][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7582.452294][ T4415] netlink_rcv_skb+0x130/0x360 [ 7582.452294][ T4415] netlink_unicast+0x449/0x710 [ 7582.452294][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7582.452294][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7582.452294][ T4415] ___sys_sendmsg+0xee/0x170 [ 7582.452294][ T4415] __sys_sendmsg+0xcd/0x170 [ 7582.452294][ T4415] do_syscall_64+0xc6/0x1e0 [ 7582.452294][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7582.452294][ T4415] [ 7588.837815][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7588.838264][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7588.838264][ T4642] dst_init+0x84/0x4a0 [ 7588.838264][ T4642] dst_alloc+0x97/0x150 [ 7588.838264][ T4642] ip6_dst_alloc+0x23/0x90 [ 7588.838264][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7588.838264][ T4642] ip6_pol_route+0x56f/0x840 [ 7588.838264][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7588.838264][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7588.838264][ T4642] fib6_rule_lookup+0x182/0x630 [ 7588.838264][ T4642] ip6_route_input+0x59c/0xa50 [ 7588.838264][ T4642] ipv6_rcv+0x397/0x810 [ 7588.838264][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7588.838264][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7588.838264][ T4642] netif_receive_skb+0x55/0x280 [ 7588.838264][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7588.838264][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7588.838264][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7588.838264][ T4642] [ 7588.840602][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7588.840602][ T4642] netdev_get_by_index+0x5e/0x80 [ 7588.840602][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7588.840602][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7588.840602][ T4642] ip6_route_add+0x1c/0x140 [ 7588.840602][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7588.840602][ T4642] addrconf_add_dev+0xe2/0x170 [ 7588.840602][ T4642] inet6_addr_add+0x12f/0xa40 [ 7588.840602][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7588.840602][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7588.840602][ T4642] netlink_rcv_skb+0x130/0x360 [ 7588.840602][ T4642] netlink_unicast+0x449/0x710 [ 7588.840602][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7588.840602][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7588.840602][ T4642] ___sys_sendmsg+0xee/0x170 [ 7588.840602][ T4642] __sys_sendmsg+0xcd/0x170 [ 7588.840602][ T4642] do_syscall_64+0xc6/0x1e0 [ 7588.840602][ T4642] [ 7588.842781][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7588.842781][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7588.842781][ T4642] ipv6_find_idev+0x102/0x170 [ 7588.842781][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7588.842781][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7588.842781][ T4642] netlink_rcv_skb+0x130/0x360 [ 7588.842781][ T4642] netlink_unicast+0x449/0x710 [ 7588.842781][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7588.842781][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7588.842781][ T4642] ___sys_sendmsg+0xee/0x170 [ 7588.842781][ T4642] __sys_sendmsg+0xcd/0x170 [ 7588.842781][ T4642] do_syscall_64+0xc6/0x1e0 [ 7588.842781][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7588.842781][ T4642] [ 7588.844501][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7588.844501][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7588.844501][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7588.844501][ T4642] ipv6_find_idev+0x102/0x170 [ 7588.844501][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7588.844501][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7588.844501][ T4642] netlink_rcv_skb+0x130/0x360 [ 7588.844501][ T4642] netlink_unicast+0x449/0x710 [ 7588.844501][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7588.844501][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7588.844501][ T4642] ___sys_sendmsg+0xee/0x170 [ 7588.844501][ T4642] __sys_sendmsg+0xcd/0x170 [ 7588.844501][ T4642] do_syscall_64+0xc6/0x1e0 [ 7588.844501][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7588.844501][ T4642] [ 7592.693740][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7592.694160][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7592.694160][ T4415] dst_init+0x84/0x4a0 [ 7592.694160][ T4415] dst_alloc+0x97/0x150 [ 7592.694160][ T4415] ip6_dst_alloc+0x23/0x90 [ 7592.694160][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7592.694160][ T4415] ip6_pol_route+0x56f/0x840 [ 7592.694160][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7592.694160][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7592.694160][ T4415] fib6_rule_lookup+0x182/0x630 [ 7592.694160][ T4415] ip6_route_input+0x59c/0xa50 [ 7592.694160][ T4415] ipv6_rcv+0x397/0x810 [ 7592.694160][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7592.694160][ T4415] process_backlog+0x101/0x620 [ 7592.694160][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7592.694160][ T4415] net_rx_action+0x495/0xbe0 [ 7592.694160][ T4415] __do_softirq+0x1b5/0x7f6 [ 7592.694160][ T4415] [ 7592.696249][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7592.696249][ T4415] netdev_get_by_index+0x5e/0x80 [ 7592.696249][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7592.696249][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7592.696249][ T4415] ip6_route_add+0x1c/0x140 [ 7592.696249][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7592.696249][ T4415] addrconf_add_dev+0xe2/0x170 [ 7592.696249][ T4415] inet6_addr_add+0x12f/0xa40 [ 7592.696249][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7592.696249][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7592.696249][ T4415] netlink_rcv_skb+0x130/0x360 [ 7592.696249][ T4415] netlink_unicast+0x449/0x710 [ 7592.696249][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7592.696249][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7592.696249][ T4415] ___sys_sendmsg+0xee/0x170 [ 7592.696249][ T4415] __sys_sendmsg+0xcd/0x170 [ 7592.696249][ T4415] do_syscall_64+0xc6/0x1e0 [ 7592.696249][ T4415] [ 7592.698430][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7592.698430][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7592.698430][ T4415] ipv6_find_idev+0x102/0x170 [ 7592.698430][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7592.698430][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7592.698430][ T4415] netlink_rcv_skb+0x130/0x360 [ 7592.698430][ T4415] netlink_unicast+0x449/0x710 [ 7592.698430][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7592.698430][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7592.698430][ T4415] ___sys_sendmsg+0xee/0x170 [ 7592.698430][ T4415] __sys_sendmsg+0xcd/0x170 [ 7592.698430][ T4415] do_syscall_64+0xc6/0x1e0 [ 7592.698430][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7592.698430][ T4415] [ 7592.700137][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7592.700137][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7592.700137][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7592.700137][ T4415] ipv6_find_idev+0x102/0x170 [ 7592.700137][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7592.700137][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7592.700137][ T4415] netlink_rcv_skb+0x130/0x360 [ 7592.700137][ T4415] netlink_unicast+0x449/0x710 [ 7592.700137][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7592.700137][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7592.700137][ T4415] ___sys_sendmsg+0xee/0x170 [ 7592.700137][ T4415] __sys_sendmsg+0xcd/0x170 [ 7592.700137][ T4415] do_syscall_64+0xc6/0x1e0 [ 7592.700137][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7592.700137][ T4415] [ 7599.085825][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7599.086275][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7599.086275][ T4642] dst_init+0x84/0x4a0 [ 7599.086275][ T4642] dst_alloc+0x97/0x150 [ 7599.086275][ T4642] ip6_dst_alloc+0x23/0x90 [ 7599.086275][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7599.086275][ T4642] ip6_pol_route+0x56f/0x840 [ 7599.086275][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7599.086275][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7599.086275][ T4642] fib6_rule_lookup+0x182/0x630 [ 7599.086275][ T4642] ip6_route_input+0x59c/0xa50 [ 7599.086275][ T4642] ipv6_rcv+0x397/0x810 [ 7599.086275][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7599.086275][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7599.086275][ T4642] netif_receive_skb+0x55/0x280 [ 7599.086275][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7599.086275][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7599.086275][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7599.086275][ T4642] [ 7599.088614][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7599.088614][ T4642] netdev_get_by_index+0x5e/0x80 [ 7599.088614][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7599.088614][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7599.088614][ T4642] ip6_route_add+0x1c/0x140 [ 7599.088614][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7599.088614][ T4642] addrconf_add_dev+0xe2/0x170 [ 7599.088614][ T4642] inet6_addr_add+0x12f/0xa40 [ 7599.088614][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7599.088614][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7599.088614][ T4642] netlink_rcv_skb+0x130/0x360 [ 7599.088614][ T4642] netlink_unicast+0x449/0x710 [ 7599.088614][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7599.088614][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7599.088614][ T4642] ___sys_sendmsg+0xee/0x170 [ 7599.088614][ T4642] __sys_sendmsg+0xcd/0x170 [ 7599.088614][ T4642] do_syscall_64+0xc6/0x1e0 [ 7599.088614][ T4642] [ 7599.090795][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7599.090795][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7599.090795][ T4642] ipv6_find_idev+0x102/0x170 [ 7599.090795][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7599.090795][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7599.090795][ T4642] netlink_rcv_skb+0x130/0x360 [ 7599.090795][ T4642] netlink_unicast+0x449/0x710 [ 7599.090795][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7599.090795][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7599.090795][ T4642] ___sys_sendmsg+0xee/0x170 [ 7599.090795][ T4642] __sys_sendmsg+0xcd/0x170 [ 7599.090795][ T4642] do_syscall_64+0xc6/0x1e0 [ 7599.090795][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7599.090795][ T4642] [ 7599.092514][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7599.092514][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7599.092514][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7599.092514][ T4642] ipv6_find_idev+0x102/0x170 [ 7599.092514][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7599.092514][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7599.092514][ T4642] netlink_rcv_skb+0x130/0x360 [ 7599.092514][ T4642] netlink_unicast+0x449/0x710 [ 7599.092514][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7599.092514][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7599.092514][ T4642] ___sys_sendmsg+0xee/0x170 [ 7599.092514][ T4642] __sys_sendmsg+0xcd/0x170 [ 7599.092514][ T4642] do_syscall_64+0xc6/0x1e0 [ 7599.092514][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7599.092514][ T4642] [ 7602.941824][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7602.942301][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7602.942301][ T4415] dst_init+0x84/0x4a0 [ 7602.942301][ T4415] dst_alloc+0x97/0x150 [ 7602.942301][ T4415] ip6_dst_alloc+0x23/0x90 [ 7602.942301][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7602.942301][ T4415] ip6_pol_route+0x56f/0x840 [ 7602.942301][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7602.942301][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7602.942301][ T4415] fib6_rule_lookup+0x182/0x630 [ 7602.942301][ T4415] ip6_route_input+0x59c/0xa50 [ 7602.942301][ T4415] ipv6_rcv+0x397/0x810 [ 7602.942301][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7602.942301][ T4415] process_backlog+0x101/0x620 [ 7602.942301][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7602.942301][ T4415] net_rx_action+0x495/0xbe0 [ 7602.942301][ T4415] __do_softirq+0x1b5/0x7f6 [ 7602.942301][ T4415] [ 7602.944415][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7602.944415][ T4415] netdev_get_by_index+0x5e/0x80 [ 7602.944415][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7602.944415][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7602.944415][ T4415] ip6_route_add+0x1c/0x140 [ 7602.944415][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7602.944415][ T4415] addrconf_add_dev+0xe2/0x170 [ 7602.944415][ T4415] inet6_addr_add+0x12f/0xa40 [ 7602.944415][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7602.944415][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7602.944415][ T4415] netlink_rcv_skb+0x130/0x360 [ 7602.944415][ T4415] netlink_unicast+0x449/0x710 [ 7602.944415][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7602.944415][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7602.944415][ T4415] ___sys_sendmsg+0xee/0x170 [ 7602.944415][ T4415] __sys_sendmsg+0xcd/0x170 [ 7602.944415][ T4415] do_syscall_64+0xc6/0x1e0 [ 7602.944415][ T4415] [ 7602.947118][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7602.947118][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7602.947118][ T4415] ipv6_find_idev+0x102/0x170 [ 7602.947118][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7602.947118][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7602.947118][ T4415] netlink_rcv_skb+0x130/0x360 [ 7602.947118][ T4415] netlink_unicast+0x449/0x710 [ 7602.947118][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7602.947118][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7602.947118][ T4415] ___sys_sendmsg+0xee/0x170 [ 7602.947118][ T4415] __sys_sendmsg+0xcd/0x170 [ 7602.947118][ T4415] do_syscall_64+0xc6/0x1e0 [ 7602.947118][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7602.947118][ T4415] [ 7602.948817][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7602.948817][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7602.948817][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7602.948817][ T4415] ipv6_find_idev+0x102/0x170 [ 7602.948817][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7602.948817][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7602.948817][ T4415] netlink_rcv_skb+0x130/0x360 [ 7602.948817][ T4415] netlink_unicast+0x449/0x710 [ 7602.948817][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7602.948817][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7602.948817][ T4415] ___sys_sendmsg+0xee/0x170 [ 7602.948817][ T4415] __sys_sendmsg+0xcd/0x170 [ 7602.948817][ T4415] do_syscall_64+0xc6/0x1e0 [ 7602.948817][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7602.948817][ T4415] [ 7609.333826][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7609.334347][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7609.334347][ T4642] dst_init+0x84/0x4a0 [ 7609.334347][ T4642] dst_alloc+0x97/0x150 [ 7609.334347][ T4642] ip6_dst_alloc+0x23/0x90 [ 7609.334347][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7609.334347][ T4642] ip6_pol_route+0x56f/0x840 [ 7609.334347][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7609.334347][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7609.334347][ T4642] fib6_rule_lookup+0x182/0x630 [ 7609.334347][ T4642] ip6_route_input+0x59c/0xa50 [ 7609.334347][ T4642] ipv6_rcv+0x397/0x810 [ 7609.334347][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7609.334347][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7609.334347][ T4642] netif_receive_skb+0x55/0x280 [ 7609.334347][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7609.334347][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7609.334347][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7609.334347][ T4642] [ 7609.336672][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7609.336672][ T4642] netdev_get_by_index+0x5e/0x80 [ 7609.336672][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7609.336672][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7609.336672][ T4642] ip6_route_add+0x1c/0x140 [ 7609.336672][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7609.336672][ T4642] addrconf_add_dev+0xe2/0x170 [ 7609.336672][ T4642] inet6_addr_add+0x12f/0xa40 [ 7609.336672][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7609.336672][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7609.336672][ T4642] netlink_rcv_skb+0x130/0x360 [ 7609.336672][ T4642] netlink_unicast+0x449/0x710 [ 7609.336672][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7609.336672][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7609.336672][ T4642] ___sys_sendmsg+0xee/0x170 [ 7609.336672][ T4642] __sys_sendmsg+0xcd/0x170 [ 7609.336672][ T4642] do_syscall_64+0xc6/0x1e0 [ 7609.336672][ T4642] [ 7609.338847][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7609.338847][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7609.338847][ T4642] ipv6_find_idev+0x102/0x170 [ 7609.338847][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7609.338847][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7609.338847][ T4642] netlink_rcv_skb+0x130/0x360 [ 7609.338847][ T4642] netlink_unicast+0x449/0x710 [ 7609.338847][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7609.338847][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7609.338847][ T4642] ___sys_sendmsg+0xee/0x170 [ 7609.338847][ T4642] __sys_sendmsg+0xcd/0x170 [ 7609.338847][ T4642] do_syscall_64+0xc6/0x1e0 [ 7609.338847][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7609.338847][ T4642] [ 7609.341456][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7609.341456][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7609.341456][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7609.341456][ T4642] ipv6_find_idev+0x102/0x170 [ 7609.341456][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7609.341456][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7609.341456][ T4642] netlink_rcv_skb+0x130/0x360 [ 7609.341456][ T4642] netlink_unicast+0x449/0x710 [ 7609.341456][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7609.341456][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7609.341456][ T4642] ___sys_sendmsg+0xee/0x170 [ 7609.341456][ T4642] __sys_sendmsg+0xcd/0x170 [ 7609.341456][ T4642] do_syscall_64+0xc6/0x1e0 [ 7609.341456][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7609.341456][ T4642] [ 7613.189810][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7613.190233][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7613.190233][ T4415] dst_init+0x84/0x4a0 [ 7613.190233][ T4415] dst_alloc+0x97/0x150 [ 7613.190233][ T4415] ip6_dst_alloc+0x23/0x90 [ 7613.190233][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7613.190233][ T4415] ip6_pol_route+0x56f/0x840 [ 7613.190233][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7613.190233][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7613.190233][ T4415] fib6_rule_lookup+0x182/0x630 [ 7613.190233][ T4415] ip6_route_input+0x59c/0xa50 [ 7613.190233][ T4415] ipv6_rcv+0x397/0x810 [ 7613.190233][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7613.190233][ T4415] process_backlog+0x101/0x620 [ 7613.190233][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7613.190233][ T4415] net_rx_action+0x495/0xbe0 [ 7613.190233][ T4415] __do_softirq+0x1b5/0x7f6 [ 7613.190233][ T4415] [ 7613.192312][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7613.192312][ T4415] netdev_get_by_index+0x5e/0x80 [ 7613.192312][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7613.192312][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7613.192312][ T4415] ip6_route_add+0x1c/0x140 [ 7613.192312][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7613.192312][ T4415] addrconf_add_dev+0xe2/0x170 [ 7613.192312][ T4415] inet6_addr_add+0x12f/0xa40 [ 7613.192312][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7613.192312][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7613.192312][ T4415] netlink_rcv_skb+0x130/0x360 [ 7613.192312][ T4415] netlink_unicast+0x449/0x710 [ 7613.192312][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7613.192312][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7613.192312][ T4415] ___sys_sendmsg+0xee/0x170 [ 7613.192312][ T4415] __sys_sendmsg+0xcd/0x170 [ 7613.192312][ T4415] do_syscall_64+0xc6/0x1e0 [ 7613.192312][ T4415] [ 7613.194495][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7613.194495][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7613.194495][ T4415] ipv6_find_idev+0x102/0x170 [ 7613.194495][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7613.194495][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7613.194495][ T4415] netlink_rcv_skb+0x130/0x360 [ 7613.194495][ T4415] netlink_unicast+0x449/0x710 [ 7613.194495][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7613.194495][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7613.194495][ T4415] ___sys_sendmsg+0xee/0x170 [ 7613.194495][ T4415] __sys_sendmsg+0xcd/0x170 [ 7613.194495][ T4415] do_syscall_64+0xc6/0x1e0 [ 7613.194495][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7613.194495][ T4415] [ 7613.196200][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7613.196200][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7613.196200][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7613.196200][ T4415] ipv6_find_idev+0x102/0x170 [ 7613.196200][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7613.196200][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7613.196200][ T4415] netlink_rcv_skb+0x130/0x360 [ 7613.196200][ T4415] netlink_unicast+0x449/0x710 [ 7613.196200][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7613.196200][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7613.196200][ T4415] ___sys_sendmsg+0xee/0x170 [ 7613.196200][ T4415] __sys_sendmsg+0xcd/0x170 [ 7613.196200][ T4415] do_syscall_64+0xc6/0x1e0 [ 7613.196200][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7613.196200][ T4415] [ 7619.581773][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7619.582302][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7619.582302][ T4642] dst_init+0x84/0x4a0 [ 7619.582302][ T4642] dst_alloc+0x97/0x150 [ 7619.582302][ T4642] ip6_dst_alloc+0x23/0x90 [ 7619.582302][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7619.582302][ T4642] ip6_pol_route+0x56f/0x840 [ 7619.582302][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7619.582302][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7619.582302][ T4642] fib6_rule_lookup+0x182/0x630 [ 7619.582302][ T4642] ip6_route_input+0x59c/0xa50 [ 7619.582302][ T4642] ipv6_rcv+0x397/0x810 [ 7619.582302][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7619.582302][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7619.582302][ T4642] netif_receive_skb+0x55/0x280 [ 7619.582302][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7619.582302][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7619.582302][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7619.582302][ T4642] [ 7619.585069][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7619.585069][ T4642] netdev_get_by_index+0x5e/0x80 [ 7619.585069][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7619.585069][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7619.585069][ T4642] ip6_route_add+0x1c/0x140 [ 7619.585069][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7619.585069][ T4642] addrconf_add_dev+0xe2/0x170 [ 7619.585069][ T4642] inet6_addr_add+0x12f/0xa40 [ 7619.585069][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7619.585069][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7619.585069][ T4642] netlink_rcv_skb+0x130/0x360 [ 7619.585069][ T4642] netlink_unicast+0x449/0x710 [ 7619.585069][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7619.585069][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7619.585069][ T4642] ___sys_sendmsg+0xee/0x170 [ 7619.585069][ T4642] __sys_sendmsg+0xcd/0x170 [ 7619.585069][ T4642] do_syscall_64+0xc6/0x1e0 [ 7619.585069][ T4642] [ 7619.587289][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7619.587289][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7619.587289][ T4642] ipv6_find_idev+0x102/0x170 [ 7619.587289][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7619.587289][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7619.587289][ T4642] netlink_rcv_skb+0x130/0x360 [ 7619.587289][ T4642] netlink_unicast+0x449/0x710 [ 7619.587289][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7619.587289][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7619.587289][ T4642] ___sys_sendmsg+0xee/0x170 [ 7619.587289][ T4642] __sys_sendmsg+0xcd/0x170 [ 7619.587289][ T4642] do_syscall_64+0xc6/0x1e0 [ 7619.587289][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7619.587289][ T4642] [ 7619.589024][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7619.589024][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7619.589024][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7619.589024][ T4642] ipv6_find_idev+0x102/0x170 [ 7619.589024][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7619.589024][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7619.589024][ T4642] netlink_rcv_skb+0x130/0x360 [ 7619.589024][ T4642] netlink_unicast+0x449/0x710 [ 7619.589024][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7619.589024][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7619.589024][ T4642] ___sys_sendmsg+0xee/0x170 [ 7619.589024][ T4642] __sys_sendmsg+0xcd/0x170 [ 7619.589024][ T4642] do_syscall_64+0xc6/0x1e0 [ 7619.589024][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7619.589024][ T4642] [ 7623.437819][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7623.438282][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7623.438282][ T4415] dst_init+0x84/0x4a0 [ 7623.438282][ T4415] dst_alloc+0x97/0x150 [ 7623.438282][ T4415] ip6_dst_alloc+0x23/0x90 [ 7623.438282][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7623.438282][ T4415] ip6_pol_route+0x56f/0x840 [ 7623.438282][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7623.438282][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7623.438282][ T4415] fib6_rule_lookup+0x182/0x630 [ 7623.438282][ T4415] ip6_route_input+0x59c/0xa50 [ 7623.438282][ T4415] ipv6_rcv+0x397/0x810 [ 7623.438282][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7623.438282][ T4415] process_backlog+0x101/0x620 [ 7623.438282][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7623.438282][ T4415] net_rx_action+0x495/0xbe0 [ 7623.438282][ T4415] __do_softirq+0x1b5/0x7f6 [ 7623.438282][ T4415] [ 7623.440361][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7623.440361][ T4415] netdev_get_by_index+0x5e/0x80 [ 7623.440361][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7623.440361][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7623.440361][ T4415] ip6_route_add+0x1c/0x140 [ 7623.440361][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7623.440361][ T4415] addrconf_add_dev+0xe2/0x170 [ 7623.440361][ T4415] inet6_addr_add+0x12f/0xa40 [ 7623.440361][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7623.440361][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7623.440361][ T4415] netlink_rcv_skb+0x130/0x360 [ 7623.440361][ T4415] netlink_unicast+0x449/0x710 [ 7623.440361][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7623.440361][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7623.440361][ T4415] ___sys_sendmsg+0xee/0x170 [ 7623.440361][ T4415] __sys_sendmsg+0xcd/0x170 [ 7623.440361][ T4415] do_syscall_64+0xc6/0x1e0 [ 7623.440361][ T4415] [ 7623.442548][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7623.442548][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7623.442548][ T4415] ipv6_find_idev+0x102/0x170 [ 7623.442548][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7623.442548][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7623.442548][ T4415] netlink_rcv_skb+0x130/0x360 [ 7623.442548][ T4415] netlink_unicast+0x449/0x710 [ 7623.442548][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7623.442548][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7623.442548][ T4415] ___sys_sendmsg+0xee/0x170 [ 7623.442548][ T4415] __sys_sendmsg+0xcd/0x170 [ 7623.442548][ T4415] do_syscall_64+0xc6/0x1e0 [ 7623.442548][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7623.442548][ T4415] [ 7623.444272][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7623.444272][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7623.444272][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7623.444272][ T4415] ipv6_find_idev+0x102/0x170 [ 7623.444272][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7623.444272][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7623.444272][ T4415] netlink_rcv_skb+0x130/0x360 [ 7623.444272][ T4415] netlink_unicast+0x449/0x710 [ 7623.444272][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7623.444272][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7623.444272][ T4415] ___sys_sendmsg+0xee/0x170 [ 7623.444272][ T4415] __sys_sendmsg+0xcd/0x170 [ 7623.444272][ T4415] do_syscall_64+0xc6/0x1e0 [ 7623.444272][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7623.444272][ T4415] [ 7629.829817][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7629.830336][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7629.830336][ T4642] dst_init+0x84/0x4a0 [ 7629.830336][ T4642] dst_alloc+0x97/0x150 [ 7629.830336][ T4642] ip6_dst_alloc+0x23/0x90 [ 7629.830336][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7629.830336][ T4642] ip6_pol_route+0x56f/0x840 [ 7629.830336][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7629.830336][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7629.830336][ T4642] fib6_rule_lookup+0x182/0x630 [ 7629.830336][ T4642] ip6_route_input+0x59c/0xa50 [ 7629.830336][ T4642] ipv6_rcv+0x397/0x810 [ 7629.830336][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7629.830336][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7629.830336][ T4642] netif_receive_skb+0x55/0x280 [ 7629.830336][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7629.830336][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7629.830336][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7629.830336][ T4642] [ 7629.832652][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7629.832652][ T4642] netdev_get_by_index+0x5e/0x80 [ 7629.832652][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7629.832652][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7629.832652][ T4642] ip6_route_add+0x1c/0x140 [ 7629.832652][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7629.832652][ T4642] addrconf_add_dev+0xe2/0x170 [ 7629.832652][ T4642] inet6_addr_add+0x12f/0xa40 [ 7629.832652][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7629.832652][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7629.832652][ T4642] netlink_rcv_skb+0x130/0x360 [ 7629.832652][ T4642] netlink_unicast+0x449/0x710 [ 7629.832652][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7629.832652][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7629.832652][ T4642] ___sys_sendmsg+0xee/0x170 [ 7629.832652][ T4642] __sys_sendmsg+0xcd/0x170 [ 7629.832652][ T4642] do_syscall_64+0xc6/0x1e0 [ 7629.832652][ T4642] [ 7629.834841][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7629.834841][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7629.834841][ T4642] ipv6_find_idev+0x102/0x170 [ 7629.834841][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7629.834841][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7629.834841][ T4642] netlink_rcv_skb+0x130/0x360 [ 7629.834841][ T4642] netlink_unicast+0x449/0x710 [ 7629.834841][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7629.834841][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7629.834841][ T4642] ___sys_sendmsg+0xee/0x170 [ 7629.834841][ T4642] __sys_sendmsg+0xcd/0x170 [ 7629.834841][ T4642] do_syscall_64+0xc6/0x1e0 [ 7629.834841][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7629.834841][ T4642] [ 7629.836542][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7629.836542][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7629.836542][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7629.836542][ T4642] ipv6_find_idev+0x102/0x170 [ 7629.836542][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7629.836542][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7629.836542][ T4642] netlink_rcv_skb+0x130/0x360 [ 7629.836542][ T4642] netlink_unicast+0x449/0x710 [ 7629.836542][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7629.836542][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7629.836542][ T4642] ___sys_sendmsg+0xee/0x170 [ 7629.836542][ T4642] __sys_sendmsg+0xcd/0x170 [ 7629.836542][ T4642] do_syscall_64+0xc6/0x1e0 [ 7629.836542][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7629.836542][ T4642] [ 7633.685801][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7633.686270][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7633.686270][ T4415] dst_init+0x84/0x4a0 [ 7633.686270][ T4415] dst_alloc+0x97/0x150 [ 7633.686270][ T4415] ip6_dst_alloc+0x23/0x90 [ 7633.686270][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7633.686270][ T4415] ip6_pol_route+0x56f/0x840 [ 7633.686270][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7633.686270][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7633.686270][ T4415] fib6_rule_lookup+0x182/0x630 [ 7633.686270][ T4415] ip6_route_input+0x59c/0xa50 [ 7633.686270][ T4415] ipv6_rcv+0x397/0x810 [ 7633.686270][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7633.686270][ T4415] process_backlog+0x101/0x620 [ 7633.686270][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7633.686270][ T4415] net_rx_action+0x495/0xbe0 [ 7633.686270][ T4415] __do_softirq+0x1b5/0x7f6 [ 7633.686270][ T4415] [ 7633.688355][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7633.688355][ T4415] netdev_get_by_index+0x5e/0x80 [ 7633.688355][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7633.688355][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7633.688355][ T4415] ip6_route_add+0x1c/0x140 [ 7633.688355][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7633.688355][ T4415] addrconf_add_dev+0xe2/0x170 [ 7633.688355][ T4415] inet6_addr_add+0x12f/0xa40 [ 7633.688355][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7633.688355][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7633.688355][ T4415] netlink_rcv_skb+0x130/0x360 [ 7633.688355][ T4415] netlink_unicast+0x449/0x710 [ 7633.688355][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7633.688355][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7633.688355][ T4415] ___sys_sendmsg+0xee/0x170 [ 7633.688355][ T4415] __sys_sendmsg+0xcd/0x170 [ 7633.688355][ T4415] do_syscall_64+0xc6/0x1e0 [ 7633.688355][ T4415] [ 7633.690523][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7633.690523][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7633.690523][ T4415] ipv6_find_idev+0x102/0x170 [ 7633.690523][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7633.690523][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7633.690523][ T4415] netlink_rcv_skb+0x130/0x360 [ 7633.690523][ T4415] netlink_unicast+0x449/0x710 [ 7633.690523][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7633.690523][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7633.690523][ T4415] ___sys_sendmsg+0xee/0x170 [ 7633.690523][ T4415] __sys_sendmsg+0xcd/0x170 [ 7633.690523][ T4415] do_syscall_64+0xc6/0x1e0 [ 7633.690523][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7633.690523][ T4415] [ 7633.692235][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7633.692235][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7633.692235][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7633.692235][ T4415] ipv6_find_idev+0x102/0x170 [ 7633.692235][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7633.692235][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7633.692235][ T4415] netlink_rcv_skb+0x130/0x360 [ 7633.692235][ T4415] netlink_unicast+0x449/0x710 [ 7633.692235][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7633.692235][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7633.692235][ T4415] ___sys_sendmsg+0xee/0x170 [ 7633.692235][ T4415] __sys_sendmsg+0xcd/0x170 [ 7633.692235][ T4415] do_syscall_64+0xc6/0x1e0 [ 7633.692235][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7633.692235][ T4415] [ 7640.077820][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7640.078365][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7640.078365][ T4642] dst_init+0x84/0x4a0 [ 7640.078365][ T4642] dst_alloc+0x97/0x150 [ 7640.078365][ T4642] ip6_dst_alloc+0x23/0x90 [ 7640.078365][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7640.078365][ T4642] ip6_pol_route+0x56f/0x840 [ 7640.078365][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7640.078365][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7640.078365][ T4642] fib6_rule_lookup+0x182/0x630 [ 7640.078365][ T4642] ip6_route_input+0x59c/0xa50 [ 7640.078365][ T4642] ipv6_rcv+0x397/0x810 [ 7640.078365][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7640.078365][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7640.078365][ T4642] netif_receive_skb+0x55/0x280 [ 7640.078365][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7640.078365][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7640.078365][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7640.078365][ T4642] [ 7640.080712][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7640.080712][ T4642] netdev_get_by_index+0x5e/0x80 [ 7640.080712][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7640.080712][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7640.080712][ T4642] ip6_route_add+0x1c/0x140 [ 7640.080712][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7640.080712][ T4642] addrconf_add_dev+0xe2/0x170 [ 7640.080712][ T4642] inet6_addr_add+0x12f/0xa40 [ 7640.080712][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7640.080712][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7640.080712][ T4642] netlink_rcv_skb+0x130/0x360 [ 7640.080712][ T4642] netlink_unicast+0x449/0x710 [ 7640.080712][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7640.080712][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7640.080712][ T4642] ___sys_sendmsg+0xee/0x170 [ 7640.080712][ T4642] __sys_sendmsg+0xcd/0x170 [ 7640.080712][ T4642] do_syscall_64+0xc6/0x1e0 [ 7640.080712][ T4642] [ 7640.082932][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7640.082932][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7640.082932][ T4642] ipv6_find_idev+0x102/0x170 [ 7640.082932][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7640.082932][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7640.082932][ T4642] netlink_rcv_skb+0x130/0x360 [ 7640.082932][ T4642] netlink_unicast+0x449/0x710 [ 7640.082932][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7640.082932][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7640.082932][ T4642] ___sys_sendmsg+0xee/0x170 [ 7640.082932][ T4642] __sys_sendmsg+0xcd/0x170 [ 7640.082932][ T4642] do_syscall_64+0xc6/0x1e0 [ 7640.082932][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7640.082932][ T4642] [ 7640.084666][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7640.084666][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7640.084666][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7640.084666][ T4642] ipv6_find_idev+0x102/0x170 [ 7640.084666][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7640.084666][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7640.084666][ T4642] netlink_rcv_skb+0x130/0x360 [ 7640.084666][ T4642] netlink_unicast+0x449/0x710 [ 7640.084666][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7640.084666][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7640.084666][ T4642] ___sys_sendmsg+0xee/0x170 [ 7640.084666][ T4642] __sys_sendmsg+0xcd/0x170 [ 7640.084666][ T4642] do_syscall_64+0xc6/0x1e0 [ 7640.084666][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7640.084666][ T4642] [ 7643.917739][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7643.918209][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7643.918209][ T4415] dst_init+0x84/0x4a0 [ 7643.918209][ T4415] dst_alloc+0x97/0x150 [ 7643.918209][ T4415] ip6_dst_alloc+0x23/0x90 [ 7643.918209][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7643.918209][ T4415] ip6_pol_route+0x56f/0x840 [ 7643.918209][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7643.918209][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7643.918209][ T4415] fib6_rule_lookup+0x182/0x630 [ 7643.918209][ T4415] ip6_route_input+0x59c/0xa50 [ 7643.918209][ T4415] ipv6_rcv+0x397/0x810 [ 7643.918209][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7643.918209][ T4415] process_backlog+0x101/0x620 [ 7643.918209][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7643.918209][ T4415] net_rx_action+0x495/0xbe0 [ 7643.918209][ T4415] __do_softirq+0x1b5/0x7f6 [ 7643.918209][ T4415] [ 7643.920310][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7643.920310][ T4415] netdev_get_by_index+0x5e/0x80 [ 7643.920310][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7643.920310][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7643.920310][ T4415] ip6_route_add+0x1c/0x140 [ 7643.920310][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7643.920310][ T4415] addrconf_add_dev+0xe2/0x170 [ 7643.920310][ T4415] inet6_addr_add+0x12f/0xa40 [ 7643.920310][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7643.920310][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7643.920310][ T4415] netlink_rcv_skb+0x130/0x360 [ 7643.920310][ T4415] netlink_unicast+0x449/0x710 [ 7643.920310][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7643.920310][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7643.920310][ T4415] ___sys_sendmsg+0xee/0x170 [ 7643.920310][ T4415] __sys_sendmsg+0xcd/0x170 [ 7643.920310][ T4415] do_syscall_64+0xc6/0x1e0 [ 7643.920310][ T4415] [ 7643.922508][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7643.922508][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7643.922508][ T4415] ipv6_find_idev+0x102/0x170 [ 7643.922508][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7643.922508][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7643.922508][ T4415] netlink_rcv_skb+0x130/0x360 [ 7643.922508][ T4415] netlink_unicast+0x449/0x710 [ 7643.922508][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7643.922508][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7643.922508][ T4415] ___sys_sendmsg+0xee/0x170 [ 7643.922508][ T4415] __sys_sendmsg+0xcd/0x170 [ 7643.922508][ T4415] do_syscall_64+0xc6/0x1e0 [ 7643.922508][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7643.922508][ T4415] [ 7643.924241][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7643.924241][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7643.924241][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7643.924241][ T4415] ipv6_find_idev+0x102/0x170 [ 7643.924241][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7643.924241][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7643.924241][ T4415] netlink_rcv_skb+0x130/0x360 [ 7643.924241][ T4415] netlink_unicast+0x449/0x710 [ 7643.924241][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7643.924241][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7643.924241][ T4415] ___sys_sendmsg+0xee/0x170 [ 7643.924241][ T4415] __sys_sendmsg+0xcd/0x170 [ 7643.924241][ T4415] do_syscall_64+0xc6/0x1e0 [ 7643.924241][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7643.924241][ T4415] [ 7650.333748][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7650.334208][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7650.334208][ T4642] dst_init+0x84/0x4a0 [ 7650.334208][ T4642] dst_alloc+0x97/0x150 [ 7650.334208][ T4642] ip6_dst_alloc+0x23/0x90 [ 7650.334208][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7650.334208][ T4642] ip6_pol_route+0x56f/0x840 [ 7650.334208][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7650.334208][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7650.334208][ T4642] fib6_rule_lookup+0x182/0x630 [ 7650.334208][ T4642] ip6_route_input+0x59c/0xa50 [ 7650.334208][ T4642] ipv6_rcv+0x397/0x810 [ 7650.334208][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7650.334208][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7650.334208][ T4642] netif_receive_skb+0x55/0x280 [ 7650.334208][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7650.334208][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7650.334208][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7650.334208][ T4642] [ 7650.336549][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7650.336549][ T4642] netdev_get_by_index+0x5e/0x80 [ 7650.336549][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7650.336549][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7650.336549][ T4642] ip6_route_add+0x1c/0x140 [ 7650.336549][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7650.336549][ T4642] addrconf_add_dev+0xe2/0x170 [ 7650.336549][ T4642] inet6_addr_add+0x12f/0xa40 [ 7650.336549][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7650.336549][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7650.336549][ T4642] netlink_rcv_skb+0x130/0x360 [ 7650.336549][ T4642] netlink_unicast+0x449/0x710 [ 7650.336549][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7650.336549][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7650.336549][ T4642] ___sys_sendmsg+0xee/0x170 [ 7650.336549][ T4642] __sys_sendmsg+0xcd/0x170 [ 7650.336549][ T4642] do_syscall_64+0xc6/0x1e0 [ 7650.336549][ T4642] [ 7650.338742][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7650.338742][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7650.338742][ T4642] ipv6_find_idev+0x102/0x170 [ 7650.338742][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7650.338742][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7650.338742][ T4642] netlink_rcv_skb+0x130/0x360 [ 7650.338742][ T4642] netlink_unicast+0x449/0x710 [ 7650.338742][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7650.338742][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7650.338742][ T4642] ___sys_sendmsg+0xee/0x170 [ 7650.338742][ T4642] __sys_sendmsg+0xcd/0x170 [ 7650.338742][ T4642] do_syscall_64+0xc6/0x1e0 [ 7650.338742][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7650.338742][ T4642] [ 7650.340477][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7650.340477][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7650.340477][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7650.340477][ T4642] ipv6_find_idev+0x102/0x170 [ 7650.340477][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7650.340477][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7650.340477][ T4642] netlink_rcv_skb+0x130/0x360 [ 7650.340477][ T4642] netlink_unicast+0x449/0x710 [ 7650.340477][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7650.340477][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7650.340477][ T4642] ___sys_sendmsg+0xee/0x170 [ 7650.340477][ T4642] __sys_sendmsg+0xcd/0x170 [ 7650.340477][ T4642] do_syscall_64+0xc6/0x1e0 [ 7650.340477][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7650.340477][ T4642] [ 7654.165744][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7654.166242][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7654.166242][ T4415] dst_init+0x84/0x4a0 [ 7654.166242][ T4415] dst_alloc+0x97/0x150 [ 7654.166242][ T4415] ip6_dst_alloc+0x23/0x90 [ 7654.166242][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7654.166242][ T4415] ip6_pol_route+0x56f/0x840 [ 7654.166242][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7654.166242][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7654.166242][ T4415] fib6_rule_lookup+0x182/0x630 [ 7654.166242][ T4415] ip6_route_input+0x59c/0xa50 [ 7654.166242][ T4415] ipv6_rcv+0x397/0x810 [ 7654.166242][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7654.166242][ T4415] process_backlog+0x101/0x620 [ 7654.166242][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7654.166242][ T4415] net_rx_action+0x495/0xbe0 [ 7654.166242][ T4415] __do_softirq+0x1b5/0x7f6 [ 7654.166242][ T4415] [ 7654.168331][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7654.168331][ T4415] netdev_get_by_index+0x5e/0x80 [ 7654.168331][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7654.168331][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7654.168331][ T4415] ip6_route_add+0x1c/0x140 [ 7654.168331][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7654.168331][ T4415] addrconf_add_dev+0xe2/0x170 [ 7654.168331][ T4415] inet6_addr_add+0x12f/0xa40 [ 7654.168331][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7654.168331][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7654.168331][ T4415] netlink_rcv_skb+0x130/0x360 [ 7654.168331][ T4415] netlink_unicast+0x449/0x710 [ 7654.168331][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7654.168331][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7654.168331][ T4415] ___sys_sendmsg+0xee/0x170 [ 7654.168331][ T4415] __sys_sendmsg+0xcd/0x170 [ 7654.168331][ T4415] do_syscall_64+0xc6/0x1e0 [ 7654.168331][ T4415] [ 7654.170530][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7654.170530][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7654.170530][ T4415] ipv6_find_idev+0x102/0x170 [ 7654.170530][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7654.170530][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7654.170530][ T4415] netlink_rcv_skb+0x130/0x360 [ 7654.170530][ T4415] netlink_unicast+0x449/0x710 [ 7654.170530][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7654.170530][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7654.170530][ T4415] ___sys_sendmsg+0xee/0x170 [ 7654.170530][ T4415] __sys_sendmsg+0xcd/0x170 [ 7654.170530][ T4415] do_syscall_64+0xc6/0x1e0 [ 7654.170530][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7654.170530][ T4415] [ 7654.172241][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7654.172241][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7654.172241][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7654.172241][ T4415] ipv6_find_idev+0x102/0x170 [ 7654.172241][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7654.172241][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7654.172241][ T4415] netlink_rcv_skb+0x130/0x360 [ 7654.172241][ T4415] netlink_unicast+0x449/0x710 [ 7654.172241][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7654.172241][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7654.172241][ T4415] ___sys_sendmsg+0xee/0x170 [ 7654.172241][ T4415] __sys_sendmsg+0xcd/0x170 [ 7654.172241][ T4415] do_syscall_64+0xc6/0x1e0 [ 7654.172241][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7654.172241][ T4415] [ 7660.581735][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7660.582201][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7660.582201][ T4642] dst_init+0x84/0x4a0 [ 7660.582201][ T4642] dst_alloc+0x97/0x150 [ 7660.582201][ T4642] ip6_dst_alloc+0x23/0x90 [ 7660.582201][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7660.582201][ T4642] ip6_pol_route+0x56f/0x840 [ 7660.582201][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7660.582201][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7660.582201][ T4642] fib6_rule_lookup+0x182/0x630 [ 7660.582201][ T4642] ip6_route_input+0x59c/0xa50 [ 7660.582201][ T4642] ipv6_rcv+0x397/0x810 [ 7660.582201][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7660.582201][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7660.582201][ T4642] netif_receive_skb+0x55/0x280 [ 7660.582201][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7660.582201][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7660.582201][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7660.582201][ T4642] [ 7660.584570][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7660.584570][ T4642] netdev_get_by_index+0x5e/0x80 [ 7660.584570][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7660.584570][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7660.584570][ T4642] ip6_route_add+0x1c/0x140 [ 7660.584570][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7660.584570][ T4642] addrconf_add_dev+0xe2/0x170 [ 7660.584570][ T4642] inet6_addr_add+0x12f/0xa40 [ 7660.584570][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7660.584570][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7660.584570][ T4642] netlink_rcv_skb+0x130/0x360 [ 7660.584570][ T4642] netlink_unicast+0x449/0x710 [ 7660.584570][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7660.584570][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7660.584570][ T4642] ___sys_sendmsg+0xee/0x170 [ 7660.584570][ T4642] __sys_sendmsg+0xcd/0x170 [ 7660.584570][ T4642] do_syscall_64+0xc6/0x1e0 [ 7660.584570][ T4642] [ 7660.586797][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7660.586797][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7660.586797][ T4642] ipv6_find_idev+0x102/0x170 [ 7660.586797][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7660.586797][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7660.586797][ T4642] netlink_rcv_skb+0x130/0x360 [ 7660.586797][ T4642] netlink_unicast+0x449/0x710 [ 7660.586797][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7660.586797][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7660.586797][ T4642] ___sys_sendmsg+0xee/0x170 [ 7660.586797][ T4642] __sys_sendmsg+0xcd/0x170 [ 7660.586797][ T4642] do_syscall_64+0xc6/0x1e0 [ 7660.586797][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7660.586797][ T4642] [ 7660.588523][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7660.588523][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7660.588523][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7660.588523][ T4642] ipv6_find_idev+0x102/0x170 [ 7660.588523][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7660.588523][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7660.588523][ T4642] netlink_rcv_skb+0x130/0x360 [ 7660.588523][ T4642] netlink_unicast+0x449/0x710 [ 7660.588523][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7660.588523][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7660.588523][ T4642] ___sys_sendmsg+0xee/0x170 [ 7660.588523][ T4642] __sys_sendmsg+0xcd/0x170 [ 7660.588523][ T4642] do_syscall_64+0xc6/0x1e0 [ 7660.588523][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7660.588523][ T4642] [ 7664.413837][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7664.414339][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7664.414339][ T4415] dst_init+0x84/0x4a0 [ 7664.414339][ T4415] dst_alloc+0x97/0x150 [ 7664.414339][ T4415] ip6_dst_alloc+0x23/0x90 [ 7664.414339][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7664.414339][ T4415] ip6_pol_route+0x56f/0x840 [ 7664.414339][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7664.414339][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7664.414339][ T4415] fib6_rule_lookup+0x182/0x630 [ 7664.414339][ T4415] ip6_route_input+0x59c/0xa50 [ 7664.414339][ T4415] ipv6_rcv+0x397/0x810 [ 7664.414339][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7664.414339][ T4415] process_backlog+0x101/0x620 [ 7664.414339][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7664.414339][ T4415] net_rx_action+0x495/0xbe0 [ 7664.414339][ T4415] __do_softirq+0x1b5/0x7f6 [ 7664.414339][ T4415] [ 7664.416500][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7664.416500][ T4415] netdev_get_by_index+0x5e/0x80 [ 7664.416500][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7664.416500][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7664.416500][ T4415] ip6_route_add+0x1c/0x140 [ 7664.416500][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7664.416500][ T4415] addrconf_add_dev+0xe2/0x170 [ 7664.416500][ T4415] inet6_addr_add+0x12f/0xa40 [ 7664.416500][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7664.416500][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7664.416500][ T4415] netlink_rcv_skb+0x130/0x360 [ 7664.416500][ T4415] netlink_unicast+0x449/0x710 [ 7664.416500][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7664.416500][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7664.416500][ T4415] ___sys_sendmsg+0xee/0x170 [ 7664.416500][ T4415] __sys_sendmsg+0xcd/0x170 [ 7664.416500][ T4415] do_syscall_64+0xc6/0x1e0 [ 7664.416500][ T4415] [ 7664.418769][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7664.418769][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7664.418769][ T4415] ipv6_find_idev+0x102/0x170 [ 7664.418769][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7664.418769][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7664.418769][ T4415] netlink_rcv_skb+0x130/0x360 [ 7664.418769][ T4415] netlink_unicast+0x449/0x710 [ 7664.418769][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7664.418769][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7664.418769][ T4415] ___sys_sendmsg+0xee/0x170 [ 7664.418769][ T4415] __sys_sendmsg+0xcd/0x170 [ 7664.418769][ T4415] do_syscall_64+0xc6/0x1e0 [ 7664.418769][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7664.418769][ T4415] [ 7664.420543][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7664.420543][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7664.420543][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7664.420543][ T4415] ipv6_find_idev+0x102/0x170 [ 7664.420543][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7664.420543][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7664.420543][ T4415] netlink_rcv_skb+0x130/0x360 [ 7664.420543][ T4415] netlink_unicast+0x449/0x710 [ 7664.420543][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7664.420543][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7664.420543][ T4415] ___sys_sendmsg+0xee/0x170 [ 7664.420543][ T4415] __sys_sendmsg+0xcd/0x170 [ 7664.420543][ T4415] do_syscall_64+0xc6/0x1e0 [ 7664.420543][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7664.420543][ T4415] [ 7670.829805][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7670.830346][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7670.830346][ T4642] dst_init+0x84/0x4a0 [ 7670.830346][ T4642] dst_alloc+0x97/0x150 [ 7670.830346][ T4642] ip6_dst_alloc+0x23/0x90 [ 7670.830346][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7670.830346][ T4642] ip6_pol_route+0x56f/0x840 [ 7670.830346][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7670.830346][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7670.830346][ T4642] fib6_rule_lookup+0x182/0x630 [ 7670.830346][ T4642] ip6_route_input+0x59c/0xa50 [ 7670.830346][ T4642] ipv6_rcv+0x397/0x810 [ 7670.830346][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7670.830346][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7670.830346][ T4642] netif_receive_skb+0x55/0x280 [ 7670.830346][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7670.830346][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7670.830346][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7670.830346][ T4642] [ 7670.832786][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7670.832786][ T4642] netdev_get_by_index+0x5e/0x80 [ 7670.832786][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7670.832786][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7670.832786][ T4642] ip6_route_add+0x1c/0x140 [ 7670.832786][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7670.832786][ T4642] addrconf_add_dev+0xe2/0x170 [ 7670.832786][ T4642] inet6_addr_add+0x12f/0xa40 [ 7670.832786][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7670.832786][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7670.832786][ T4642] netlink_rcv_skb+0x130/0x360 [ 7670.832786][ T4642] netlink_unicast+0x449/0x710 [ 7670.832786][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7670.832786][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7670.832786][ T4642] ___sys_sendmsg+0xee/0x170 [ 7670.832786][ T4642] __sys_sendmsg+0xcd/0x170 [ 7670.832786][ T4642] do_syscall_64+0xc6/0x1e0 [ 7670.832786][ T4642] [ 7670.835072][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7670.835072][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7670.835072][ T4642] ipv6_find_idev+0x102/0x170 [ 7670.835072][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7670.835072][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7670.835072][ T4642] netlink_rcv_skb+0x130/0x360 [ 7670.835072][ T4642] netlink_unicast+0x449/0x710 [ 7670.835072][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7670.835072][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7670.835072][ T4642] ___sys_sendmsg+0xee/0x170 [ 7670.835072][ T4642] __sys_sendmsg+0xcd/0x170 [ 7670.835072][ T4642] do_syscall_64+0xc6/0x1e0 [ 7670.835072][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7670.835072][ T4642] [ 7670.836856][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7670.836856][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7670.836856][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7670.836856][ T4642] ipv6_find_idev+0x102/0x170 [ 7670.836856][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7670.836856][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7670.836856][ T4642] netlink_rcv_skb+0x130/0x360 [ 7670.836856][ T4642] netlink_unicast+0x449/0x710 [ 7670.836856][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7670.836856][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7670.836856][ T4642] ___sys_sendmsg+0xee/0x170 [ 7670.836856][ T4642] __sys_sendmsg+0xcd/0x170 [ 7670.836856][ T4642] do_syscall_64+0xc6/0x1e0 [ 7670.836856][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7670.836856][ T4642] [ 7674.661733][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7674.662243][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7674.662243][ T4415] dst_init+0x84/0x4a0 [ 7674.662243][ T4415] dst_alloc+0x97/0x150 [ 7674.662243][ T4415] ip6_dst_alloc+0x23/0x90 [ 7674.662243][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7674.662243][ T4415] ip6_pol_route+0x56f/0x840 [ 7674.662243][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7674.662243][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7674.662243][ T4415] fib6_rule_lookup+0x182/0x630 [ 7674.662243][ T4415] ip6_route_input+0x59c/0xa50 [ 7674.662243][ T4415] ipv6_rcv+0x397/0x810 [ 7674.662243][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7674.662243][ T4415] process_backlog+0x101/0x620 [ 7674.662243][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7674.662243][ T4415] net_rx_action+0x495/0xbe0 [ 7674.662243][ T4415] __do_softirq+0x1b5/0x7f6 [ 7674.662243][ T4415] [ 7674.664424][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7674.664424][ T4415] netdev_get_by_index+0x5e/0x80 [ 7674.664424][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7674.664424][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7674.664424][ T4415] ip6_route_add+0x1c/0x140 [ 7674.664424][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7674.664424][ T4415] addrconf_add_dev+0xe2/0x170 [ 7674.664424][ T4415] inet6_addr_add+0x12f/0xa40 [ 7674.664424][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7674.664424][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7674.664424][ T4415] netlink_rcv_skb+0x130/0x360 [ 7674.664424][ T4415] netlink_unicast+0x449/0x710 [ 7674.664424][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7674.664424][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7674.664424][ T4415] ___sys_sendmsg+0xee/0x170 [ 7674.664424][ T4415] __sys_sendmsg+0xcd/0x170 [ 7674.664424][ T4415] do_syscall_64+0xc6/0x1e0 [ 7674.664424][ T4415] [ 7674.666699][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7674.666699][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7674.666699][ T4415] ipv6_find_idev+0x102/0x170 [ 7674.666699][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7674.666699][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7674.666699][ T4415] netlink_rcv_skb+0x130/0x360 [ 7674.666699][ T4415] netlink_unicast+0x449/0x710 [ 7674.666699][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7674.666699][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7674.666699][ T4415] ___sys_sendmsg+0xee/0x170 [ 7674.666699][ T4415] __sys_sendmsg+0xcd/0x170 [ 7674.666699][ T4415] do_syscall_64+0xc6/0x1e0 [ 7674.666699][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7674.666699][ T4415] [ 7674.668480][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7674.668480][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7674.668480][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7674.668480][ T4415] ipv6_find_idev+0x102/0x170 [ 7674.668480][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7674.668480][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7674.668480][ T4415] netlink_rcv_skb+0x130/0x360 [ 7674.668480][ T4415] netlink_unicast+0x449/0x710 [ 7674.668480][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7674.668480][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7674.668480][ T4415] ___sys_sendmsg+0xee/0x170 [ 7674.668480][ T4415] __sys_sendmsg+0xcd/0x170 [ 7674.668480][ T4415] do_syscall_64+0xc6/0x1e0 [ 7674.668480][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7674.668480][ T4415] [ 7681.077809][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7681.078353][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7681.078353][ T4642] dst_init+0x84/0x4a0 [ 7681.078353][ T4642] dst_alloc+0x97/0x150 [ 7681.078353][ T4642] ip6_dst_alloc+0x23/0x90 [ 7681.078353][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7681.078353][ T4642] ip6_pol_route+0x56f/0x840 [ 7681.078353][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7681.078353][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7681.078353][ T4642] fib6_rule_lookup+0x182/0x630 [ 7681.078353][ T4642] ip6_route_input+0x59c/0xa50 [ 7681.078353][ T4642] ipv6_rcv+0x397/0x810 [ 7681.078353][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7681.078353][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7681.078353][ T4642] netif_receive_skb+0x55/0x280 [ 7681.078353][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7681.078353][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7681.078353][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7681.078353][ T4642] [ 7681.080794][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7681.080794][ T4642] netdev_get_by_index+0x5e/0x80 [ 7681.080794][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7681.080794][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7681.080794][ T4642] ip6_route_add+0x1c/0x140 [ 7681.080794][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7681.080794][ T4642] addrconf_add_dev+0xe2/0x170 [ 7681.080794][ T4642] inet6_addr_add+0x12f/0xa40 [ 7681.080794][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7681.080794][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7681.080794][ T4642] netlink_rcv_skb+0x130/0x360 [ 7681.080794][ T4642] netlink_unicast+0x449/0x710 [ 7681.080794][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7681.080794][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7681.080794][ T4642] ___sys_sendmsg+0xee/0x170 [ 7681.080794][ T4642] __sys_sendmsg+0xcd/0x170 [ 7681.080794][ T4642] do_syscall_64+0xc6/0x1e0 [ 7681.080794][ T4642] [ 7681.083092][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7681.083092][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7681.083092][ T4642] ipv6_find_idev+0x102/0x170 [ 7681.083092][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7681.083092][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7681.083092][ T4642] netlink_rcv_skb+0x130/0x360 [ 7681.083092][ T4642] netlink_unicast+0x449/0x710 [ 7681.083092][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7681.083092][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7681.083092][ T4642] ___sys_sendmsg+0xee/0x170 [ 7681.083092][ T4642] __sys_sendmsg+0xcd/0x170 [ 7681.083092][ T4642] do_syscall_64+0xc6/0x1e0 [ 7681.083092][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7681.083092][ T4642] [ 7681.084882][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7681.084882][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7681.084882][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7681.084882][ T4642] ipv6_find_idev+0x102/0x170 [ 7681.084882][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7681.084882][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7681.084882][ T4642] netlink_rcv_skb+0x130/0x360 [ 7681.084882][ T4642] netlink_unicast+0x449/0x710 [ 7681.084882][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7681.084882][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7681.084882][ T4642] ___sys_sendmsg+0xee/0x170 [ 7681.084882][ T4642] __sys_sendmsg+0xcd/0x170 [ 7681.084882][ T4642] do_syscall_64+0xc6/0x1e0 [ 7681.084882][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7681.084882][ T4642] [ 7684.909743][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7684.910176][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7684.910176][ T4415] dst_init+0x84/0x4a0 [ 7684.910176][ T4415] dst_alloc+0x97/0x150 [ 7684.910176][ T4415] ip6_dst_alloc+0x23/0x90 [ 7684.910176][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7684.910176][ T4415] ip6_pol_route+0x56f/0x840 [ 7684.910176][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7684.910176][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7684.910176][ T4415] fib6_rule_lookup+0x182/0x630 [ 7684.910176][ T4415] ip6_route_input+0x59c/0xa50 [ 7684.910176][ T4415] ipv6_rcv+0x397/0x810 [ 7684.910176][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7684.910176][ T4415] process_backlog+0x101/0x620 [ 7684.910176][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7684.910176][ T4415] net_rx_action+0x495/0xbe0 [ 7684.910176][ T4415] __do_softirq+0x1b5/0x7f6 [ 7684.910176][ T4415] [ 7684.912353][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7684.912353][ T4415] netdev_get_by_index+0x5e/0x80 [ 7684.912353][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7684.912353][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7684.912353][ T4415] ip6_route_add+0x1c/0x140 [ 7684.912353][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7684.912353][ T4415] addrconf_add_dev+0xe2/0x170 [ 7684.912353][ T4415] inet6_addr_add+0x12f/0xa40 [ 7684.912353][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7684.912353][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7684.912353][ T4415] netlink_rcv_skb+0x130/0x360 [ 7684.912353][ T4415] netlink_unicast+0x449/0x710 [ 7684.912353][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7684.912353][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7684.912353][ T4415] ___sys_sendmsg+0xee/0x170 [ 7684.912353][ T4415] __sys_sendmsg+0xcd/0x170 [ 7684.912353][ T4415] do_syscall_64+0xc6/0x1e0 [ 7684.912353][ T4415] [ 7684.914644][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7684.914644][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7684.914644][ T4415] ipv6_find_idev+0x102/0x170 [ 7684.914644][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7684.914644][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7684.914644][ T4415] netlink_rcv_skb+0x130/0x360 [ 7684.914644][ T4415] netlink_unicast+0x449/0x710 [ 7684.914644][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7684.914644][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7684.914644][ T4415] ___sys_sendmsg+0xee/0x170 [ 7684.914644][ T4415] __sys_sendmsg+0xcd/0x170 [ 7684.914644][ T4415] do_syscall_64+0xc6/0x1e0 [ 7684.914644][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7684.914644][ T4415] [ 7684.916438][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7684.916438][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7684.916438][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7684.916438][ T4415] ipv6_find_idev+0x102/0x170 [ 7684.916438][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7684.916438][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7684.916438][ T4415] netlink_rcv_skb+0x130/0x360 [ 7684.916438][ T4415] netlink_unicast+0x449/0x710 [ 7684.916438][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7684.916438][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7684.916438][ T4415] ___sys_sendmsg+0xee/0x170 [ 7684.916438][ T4415] __sys_sendmsg+0xcd/0x170 [ 7684.916438][ T4415] do_syscall_64+0xc6/0x1e0 [ 7684.916438][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7684.916438][ T4415] [ 7691.325800][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7691.326344][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7691.326344][ T4642] dst_init+0x84/0x4a0 [ 7691.326344][ T4642] dst_alloc+0x97/0x150 [ 7691.326344][ T4642] ip6_dst_alloc+0x23/0x90 [ 7691.326344][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7691.326344][ T4642] ip6_pol_route+0x56f/0x840 [ 7691.326344][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7691.326344][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7691.326344][ T4642] fib6_rule_lookup+0x182/0x630 [ 7691.326344][ T4642] ip6_route_input+0x59c/0xa50 [ 7691.326344][ T4642] ipv6_rcv+0x397/0x810 [ 7691.326344][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7691.326344][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7691.326344][ T4642] netif_receive_skb+0x55/0x280 [ 7691.326344][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7691.326344][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7691.326344][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7691.326344][ T4642] [ 7691.328816][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7691.328816][ T4642] netdev_get_by_index+0x5e/0x80 [ 7691.328816][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7691.328816][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7691.328816][ T4642] ip6_route_add+0x1c/0x140 [ 7691.328816][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7691.328816][ T4642] addrconf_add_dev+0xe2/0x170 [ 7691.328816][ T4642] inet6_addr_add+0x12f/0xa40 [ 7691.328816][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7691.328816][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7691.328816][ T4642] netlink_rcv_skb+0x130/0x360 [ 7691.328816][ T4642] netlink_unicast+0x449/0x710 [ 7691.328816][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7691.328816][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7691.328816][ T4642] ___sys_sendmsg+0xee/0x170 [ 7691.328816][ T4642] __sys_sendmsg+0xcd/0x170 [ 7691.328816][ T4642] do_syscall_64+0xc6/0x1e0 [ 7691.328816][ T4642] [ 7691.331031][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7691.331031][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7691.331031][ T4642] ipv6_find_idev+0x102/0x170 [ 7691.331031][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7691.331031][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7691.331031][ T4642] netlink_rcv_skb+0x130/0x360 [ 7691.331031][ T4642] netlink_unicast+0x449/0x710 [ 7691.331031][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7691.331031][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7691.331031][ T4642] ___sys_sendmsg+0xee/0x170 [ 7691.331031][ T4642] __sys_sendmsg+0xcd/0x170 [ 7691.331031][ T4642] do_syscall_64+0xc6/0x1e0 [ 7691.331031][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7691.331031][ T4642] [ 7691.332743][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7691.332743][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7691.332743][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7691.332743][ T4642] ipv6_find_idev+0x102/0x170 [ 7691.332743][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7691.332743][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7691.332743][ T4642] netlink_rcv_skb+0x130/0x360 [ 7691.332743][ T4642] netlink_unicast+0x449/0x710 [ 7691.332743][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7691.332743][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7691.332743][ T4642] ___sys_sendmsg+0xee/0x170 [ 7691.332743][ T4642] __sys_sendmsg+0xcd/0x170 [ 7691.332743][ T4642] do_syscall_64+0xc6/0x1e0 [ 7691.332743][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7691.332743][ T4642] [ 7695.157765][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7695.158263][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7695.158263][ T4415] dst_init+0x84/0x4a0 [ 7695.158263][ T4415] dst_alloc+0x97/0x150 [ 7695.158263][ T4415] ip6_dst_alloc+0x23/0x90 [ 7695.158263][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7695.158263][ T4415] ip6_pol_route+0x56f/0x840 [ 7695.158263][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7695.158263][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7695.158263][ T4415] fib6_rule_lookup+0x182/0x630 [ 7695.158263][ T4415] ip6_route_input+0x59c/0xa50 [ 7695.158263][ T4415] ipv6_rcv+0x397/0x810 [ 7695.158263][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7695.158263][ T4415] process_backlog+0x101/0x620 [ 7695.158263][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7695.158263][ T4415] net_rx_action+0x495/0xbe0 [ 7695.158263][ T4415] __do_softirq+0x1b5/0x7f6 [ 7695.158263][ T4415] [ 7695.160451][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7695.160451][ T4415] netdev_get_by_index+0x5e/0x80 [ 7695.160451][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7695.160451][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7695.160451][ T4415] ip6_route_add+0x1c/0x140 [ 7695.160451][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7695.160451][ T4415] addrconf_add_dev+0xe2/0x170 [ 7695.160451][ T4415] inet6_addr_add+0x12f/0xa40 [ 7695.160451][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7695.160451][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7695.160451][ T4415] netlink_rcv_skb+0x130/0x360 [ 7695.160451][ T4415] netlink_unicast+0x449/0x710 [ 7695.160451][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7695.160451][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7695.160451][ T4415] ___sys_sendmsg+0xee/0x170 [ 7695.160451][ T4415] __sys_sendmsg+0xcd/0x170 [ 7695.160451][ T4415] do_syscall_64+0xc6/0x1e0 [ 7695.160451][ T4415] [ 7695.162722][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7695.162722][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7695.162722][ T4415] ipv6_find_idev+0x102/0x170 [ 7695.162722][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7695.162722][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7695.162722][ T4415] netlink_rcv_skb+0x130/0x360 [ 7695.162722][ T4415] netlink_unicast+0x449/0x710 [ 7695.162722][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7695.162722][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7695.162722][ T4415] ___sys_sendmsg+0xee/0x170 [ 7695.162722][ T4415] __sys_sendmsg+0xcd/0x170 [ 7695.162722][ T4415] do_syscall_64+0xc6/0x1e0 [ 7695.162722][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7695.162722][ T4415] [ 7695.164515][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7695.164515][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7695.164515][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7695.164515][ T4415] ipv6_find_idev+0x102/0x170 [ 7695.164515][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7695.164515][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7695.164515][ T4415] netlink_rcv_skb+0x130/0x360 [ 7695.164515][ T4415] netlink_unicast+0x449/0x710 [ 7695.164515][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7695.164515][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7695.164515][ T4415] ___sys_sendmsg+0xee/0x170 [ 7695.164515][ T4415] __sys_sendmsg+0xcd/0x170 [ 7695.164515][ T4415] do_syscall_64+0xc6/0x1e0 [ 7695.164515][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7695.164515][ T4415] [ 7701.573741][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7701.574295][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7701.574295][ T4642] dst_init+0x84/0x4a0 [ 7701.574295][ T4642] dst_alloc+0x97/0x150 [ 7701.574295][ T4642] ip6_dst_alloc+0x23/0x90 [ 7701.574295][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7701.574295][ T4642] ip6_pol_route+0x56f/0x840 [ 7701.574295][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7701.574295][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7701.574295][ T4642] fib6_rule_lookup+0x182/0x630 [ 7701.574295][ T4642] ip6_route_input+0x59c/0xa50 [ 7701.574295][ T4642] ipv6_rcv+0x397/0x810 [ 7701.574295][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7701.574295][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7701.574295][ T4642] netif_receive_skb+0x55/0x280 [ 7701.574295][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7701.574295][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7701.574295][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7701.574295][ T4642] [ 7701.576721][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7701.576721][ T4642] netdev_get_by_index+0x5e/0x80 [ 7701.576721][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7701.576721][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7701.576721][ T4642] ip6_route_add+0x1c/0x140 [ 7701.576721][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7701.576721][ T4642] addrconf_add_dev+0xe2/0x170 [ 7701.576721][ T4642] inet6_addr_add+0x12f/0xa40 [ 7701.576721][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7701.576721][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7701.576721][ T4642] netlink_rcv_skb+0x130/0x360 [ 7701.576721][ T4642] netlink_unicast+0x449/0x710 [ 7701.576721][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7701.576721][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7701.576721][ T4642] ___sys_sendmsg+0xee/0x170 [ 7701.576721][ T4642] __sys_sendmsg+0xcd/0x170 [ 7701.576721][ T4642] do_syscall_64+0xc6/0x1e0 [ 7701.576721][ T4642] [ 7701.579087][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7701.579087][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7701.579087][ T4642] ipv6_find_idev+0x102/0x170 [ 7701.579087][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7701.579087][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7701.579087][ T4642] netlink_rcv_skb+0x130/0x360 [ 7701.579087][ T4642] netlink_unicast+0x449/0x710 [ 7701.579087][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7701.579087][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7701.579087][ T4642] ___sys_sendmsg+0xee/0x170 [ 7701.579087][ T4642] __sys_sendmsg+0xcd/0x170 [ 7701.579087][ T4642] do_syscall_64+0xc6/0x1e0 [ 7701.579087][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7701.579087][ T4642] [ 7701.581340][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7701.581340][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7701.581340][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7701.581340][ T4642] ipv6_find_idev+0x102/0x170 [ 7701.581340][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7701.581340][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7701.581340][ T4642] netlink_rcv_skb+0x130/0x360 [ 7701.581340][ T4642] netlink_unicast+0x449/0x710 [ 7701.581340][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7701.581340][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7701.581340][ T4642] ___sys_sendmsg+0xee/0x170 [ 7701.581340][ T4642] __sys_sendmsg+0xcd/0x170 [ 7701.581340][ T4642] do_syscall_64+0xc6/0x1e0 [ 7701.581340][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7701.581340][ T4642] [ 7705.405739][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7705.406210][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7705.406210][ T4415] dst_init+0x84/0x4a0 [ 7705.406210][ T4415] dst_alloc+0x97/0x150 [ 7705.406210][ T4415] ip6_dst_alloc+0x23/0x90 [ 7705.406210][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7705.406210][ T4415] ip6_pol_route+0x56f/0x840 [ 7705.406210][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7705.406210][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7705.406210][ T4415] fib6_rule_lookup+0x182/0x630 [ 7705.406210][ T4415] ip6_route_input+0x59c/0xa50 [ 7705.406210][ T4415] ipv6_rcv+0x397/0x810 [ 7705.406210][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7705.406210][ T4415] process_backlog+0x101/0x620 [ 7705.406210][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7705.406210][ T4415] net_rx_action+0x495/0xbe0 [ 7705.406210][ T4415] __do_softirq+0x1b5/0x7f6 [ 7705.406210][ T4415] [ 7705.408307][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7705.408307][ T4415] netdev_get_by_index+0x5e/0x80 [ 7705.408307][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7705.408307][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7705.408307][ T4415] ip6_route_add+0x1c/0x140 [ 7705.408307][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7705.408307][ T4415] addrconf_add_dev+0xe2/0x170 [ 7705.408307][ T4415] inet6_addr_add+0x12f/0xa40 [ 7705.408307][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7705.408307][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7705.408307][ T4415] netlink_rcv_skb+0x130/0x360 [ 7705.408307][ T4415] netlink_unicast+0x449/0x710 [ 7705.408307][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7705.408307][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7705.408307][ T4415] ___sys_sendmsg+0xee/0x170 [ 7705.408307][ T4415] __sys_sendmsg+0xcd/0x170 [ 7705.408307][ T4415] do_syscall_64+0xc6/0x1e0 [ 7705.408307][ T4415] [ 7705.410502][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7705.410502][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7705.410502][ T4415] ipv6_find_idev+0x102/0x170 [ 7705.410502][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7705.410502][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7705.410502][ T4415] netlink_rcv_skb+0x130/0x360 [ 7705.410502][ T4415] netlink_unicast+0x449/0x710 [ 7705.410502][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7705.410502][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7705.410502][ T4415] ___sys_sendmsg+0xee/0x170 [ 7705.410502][ T4415] __sys_sendmsg+0xcd/0x170 [ 7705.410502][ T4415] do_syscall_64+0xc6/0x1e0 [ 7705.410502][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7705.410502][ T4415] [ 7705.412213][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7705.412213][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7705.412213][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7705.412213][ T4415] ipv6_find_idev+0x102/0x170 [ 7705.412213][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7705.412213][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7705.412213][ T4415] netlink_rcv_skb+0x130/0x360 [ 7705.412213][ T4415] netlink_unicast+0x449/0x710 [ 7705.412213][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7705.412213][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7705.412213][ T4415] ___sys_sendmsg+0xee/0x170 [ 7705.412213][ T4415] __sys_sendmsg+0xcd/0x170 [ 7705.412213][ T4415] do_syscall_64+0xc6/0x1e0 [ 7705.412213][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7705.412213][ T4415] [ 7711.821802][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7711.822330][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7711.822330][ T4642] dst_init+0x84/0x4a0 [ 7711.822330][ T4642] dst_alloc+0x97/0x150 [ 7711.822330][ T4642] ip6_dst_alloc+0x23/0x90 [ 7711.822330][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7711.822330][ T4642] ip6_pol_route+0x56f/0x840 [ 7711.822330][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7711.822330][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7711.822330][ T4642] fib6_rule_lookup+0x182/0x630 [ 7711.822330][ T4642] ip6_route_input+0x59c/0xa50 [ 7711.822330][ T4642] ipv6_rcv+0x397/0x810 [ 7711.822330][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7711.822330][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7711.822330][ T4642] netif_receive_skb+0x55/0x280 [ 7711.822330][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7711.822330][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7711.822330][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7711.822330][ T4642] [ 7711.824709][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7711.824709][ T4642] netdev_get_by_index+0x5e/0x80 [ 7711.824709][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7711.824709][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7711.824709][ T4642] ip6_route_add+0x1c/0x140 [ 7711.824709][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7711.824709][ T4642] addrconf_add_dev+0xe2/0x170 [ 7711.824709][ T4642] inet6_addr_add+0x12f/0xa40 [ 7711.824709][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7711.824709][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7711.824709][ T4642] netlink_rcv_skb+0x130/0x360 [ 7711.824709][ T4642] netlink_unicast+0x449/0x710 [ 7711.824709][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7711.824709][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7711.824709][ T4642] ___sys_sendmsg+0xee/0x170 [ 7711.824709][ T4642] __sys_sendmsg+0xcd/0x170 [ 7711.824709][ T4642] do_syscall_64+0xc6/0x1e0 [ 7711.824709][ T4642] [ 7711.826910][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7711.826910][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7711.826910][ T4642] ipv6_find_idev+0x102/0x170 [ 7711.826910][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7711.826910][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7711.826910][ T4642] netlink_rcv_skb+0x130/0x360 [ 7711.826910][ T4642] netlink_unicast+0x449/0x710 [ 7711.826910][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7711.826910][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7711.826910][ T4642] ___sys_sendmsg+0xee/0x170 [ 7711.826910][ T4642] __sys_sendmsg+0xcd/0x170 [ 7711.826910][ T4642] do_syscall_64+0xc6/0x1e0 [ 7711.826910][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7711.826910][ T4642] [ 7711.828633][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7711.828633][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7711.828633][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7711.828633][ T4642] ipv6_find_idev+0x102/0x170 [ 7711.828633][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7711.828633][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7711.828633][ T4642] netlink_rcv_skb+0x130/0x360 [ 7711.828633][ T4642] netlink_unicast+0x449/0x710 [ 7711.828633][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7711.828633][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7711.828633][ T4642] ___sys_sendmsg+0xee/0x170 [ 7711.828633][ T4642] __sys_sendmsg+0xcd/0x170 [ 7711.828633][ T4642] do_syscall_64+0xc6/0x1e0 [ 7711.828633][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7711.828633][ T4642] [ 7715.653733][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7715.654217][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7715.654217][ T4415] dst_init+0x84/0x4a0 [ 7715.654217][ T4415] dst_alloc+0x97/0x150 [ 7715.654217][ T4415] ip6_dst_alloc+0x23/0x90 [ 7715.654217][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7715.654217][ T4415] ip6_pol_route+0x56f/0x840 [ 7715.654217][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7715.654217][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7715.654217][ T4415] fib6_rule_lookup+0x182/0x630 [ 7715.654217][ T4415] ip6_route_input+0x59c/0xa50 [ 7715.654217][ T4415] ipv6_rcv+0x397/0x810 [ 7715.654217][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7715.654217][ T4415] process_backlog+0x101/0x620 [ 7715.654217][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7715.654217][ T4415] net_rx_action+0x495/0xbe0 [ 7715.654217][ T4415] __do_softirq+0x1b5/0x7f6 [ 7715.654217][ T4415] [ 7715.656310][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7715.656310][ T4415] netdev_get_by_index+0x5e/0x80 [ 7715.656310][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7715.656310][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7715.656310][ T4415] ip6_route_add+0x1c/0x140 [ 7715.656310][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7715.656310][ T4415] addrconf_add_dev+0xe2/0x170 [ 7715.656310][ T4415] inet6_addr_add+0x12f/0xa40 [ 7715.656310][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7715.656310][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7715.656310][ T4415] netlink_rcv_skb+0x130/0x360 [ 7715.656310][ T4415] netlink_unicast+0x449/0x710 [ 7715.656310][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7715.656310][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7715.656310][ T4415] ___sys_sendmsg+0xee/0x170 [ 7715.656310][ T4415] __sys_sendmsg+0xcd/0x170 [ 7715.656310][ T4415] do_syscall_64+0xc6/0x1e0 [ 7715.656310][ T4415] [ 7715.658527][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7715.658527][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7715.658527][ T4415] ipv6_find_idev+0x102/0x170 [ 7715.658527][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7715.658527][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7715.658527][ T4415] netlink_rcv_skb+0x130/0x360 [ 7715.658527][ T4415] netlink_unicast+0x449/0x710 [ 7715.658527][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7715.658527][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7715.658527][ T4415] ___sys_sendmsg+0xee/0x170 [ 7715.658527][ T4415] __sys_sendmsg+0xcd/0x170 [ 7715.658527][ T4415] do_syscall_64+0xc6/0x1e0 [ 7715.658527][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7715.658527][ T4415] [ 7715.660250][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7715.660250][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7715.660250][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7715.660250][ T4415] ipv6_find_idev+0x102/0x170 [ 7715.660250][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7715.660250][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7715.660250][ T4415] netlink_rcv_skb+0x130/0x360 [ 7715.660250][ T4415] netlink_unicast+0x449/0x710 [ 7715.660250][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7715.660250][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7715.660250][ T4415] ___sys_sendmsg+0xee/0x170 [ 7715.660250][ T4415] __sys_sendmsg+0xcd/0x170 [ 7715.660250][ T4415] do_syscall_64+0xc6/0x1e0 [ 7715.660250][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7715.660250][ T4415] [ 7722.069795][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7722.070261][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7722.070261][ T4642] dst_init+0x84/0x4a0 [ 7722.070261][ T4642] dst_alloc+0x97/0x150 [ 7722.070261][ T4642] ip6_dst_alloc+0x23/0x90 [ 7722.070261][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7722.070261][ T4642] ip6_pol_route+0x56f/0x840 [ 7722.070261][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7722.070261][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7722.070261][ T4642] fib6_rule_lookup+0x182/0x630 [ 7722.070261][ T4642] ip6_route_input+0x59c/0xa50 [ 7722.070261][ T4642] ipv6_rcv+0x397/0x810 [ 7722.070261][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7722.070261][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7722.070261][ T4642] netif_receive_skb+0x55/0x280 [ 7722.070261][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7722.070261][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7722.070261][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7722.070261][ T4642] [ 7722.072611][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7722.072611][ T4642] netdev_get_by_index+0x5e/0x80 [ 7722.072611][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7722.072611][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7722.072611][ T4642] ip6_route_add+0x1c/0x140 [ 7722.072611][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7722.072611][ T4642] addrconf_add_dev+0xe2/0x170 [ 7722.072611][ T4642] inet6_addr_add+0x12f/0xa40 [ 7722.072611][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7722.072611][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7722.072611][ T4642] netlink_rcv_skb+0x130/0x360 [ 7722.072611][ T4642] netlink_unicast+0x449/0x710 [ 7722.072611][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7722.072611][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7722.072611][ T4642] ___sys_sendmsg+0xee/0x170 [ 7722.072611][ T4642] __sys_sendmsg+0xcd/0x170 [ 7722.072611][ T4642] do_syscall_64+0xc6/0x1e0 [ 7722.072611][ T4642] [ 7722.074821][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7722.074821][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7722.074821][ T4642] ipv6_find_idev+0x102/0x170 [ 7722.074821][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7722.074821][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7722.074821][ T4642] netlink_rcv_skb+0x130/0x360 [ 7722.074821][ T4642] netlink_unicast+0x449/0x710 [ 7722.074821][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7722.074821][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7722.074821][ T4642] ___sys_sendmsg+0xee/0x170 [ 7722.074821][ T4642] __sys_sendmsg+0xcd/0x170 [ 7722.074821][ T4642] do_syscall_64+0xc6/0x1e0 [ 7722.074821][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7722.074821][ T4642] [ 7722.076540][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7722.076540][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7722.076540][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7722.076540][ T4642] ipv6_find_idev+0x102/0x170 [ 7722.076540][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7722.076540][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7722.076540][ T4642] netlink_rcv_skb+0x130/0x360 [ 7722.076540][ T4642] netlink_unicast+0x449/0x710 [ 7722.076540][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7722.076540][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7722.076540][ T4642] ___sys_sendmsg+0xee/0x170 [ 7722.076540][ T4642] __sys_sendmsg+0xcd/0x170 [ 7722.076540][ T4642] do_syscall_64+0xc6/0x1e0 [ 7722.076540][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7722.076540][ T4642] [ 7725.901739][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7725.902265][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7725.902265][ T4415] dst_init+0x84/0x4a0 [ 7725.902265][ T4415] dst_alloc+0x97/0x150 [ 7725.902265][ T4415] ip6_dst_alloc+0x23/0x90 [ 7725.902265][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7725.902265][ T4415] ip6_pol_route+0x56f/0x840 [ 7725.902265][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7725.902265][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7725.902265][ T4415] fib6_rule_lookup+0x182/0x630 [ 7725.902265][ T4415] ip6_route_input+0x59c/0xa50 [ 7725.902265][ T4415] ipv6_rcv+0x397/0x810 [ 7725.902265][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7725.902265][ T4415] process_backlog+0x101/0x620 [ 7725.902265][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7725.902265][ T4415] net_rx_action+0x495/0xbe0 [ 7725.902265][ T4415] __do_softirq+0x1b5/0x7f6 [ 7725.902265][ T4415] [ 7725.904367][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7725.904367][ T4415] netdev_get_by_index+0x5e/0x80 [ 7725.904367][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7725.904367][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7725.904367][ T4415] ip6_route_add+0x1c/0x140 [ 7725.904367][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7725.904367][ T4415] addrconf_add_dev+0xe2/0x170 [ 7725.904367][ T4415] inet6_addr_add+0x12f/0xa40 [ 7725.904367][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7725.904367][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7725.904367][ T4415] netlink_rcv_skb+0x130/0x360 [ 7725.904367][ T4415] netlink_unicast+0x449/0x710 [ 7725.904367][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7725.904367][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7725.904367][ T4415] ___sys_sendmsg+0xee/0x170 [ 7725.904367][ T4415] __sys_sendmsg+0xcd/0x170 [ 7725.904367][ T4415] do_syscall_64+0xc6/0x1e0 [ 7725.904367][ T4415] [ 7725.906576][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7725.906576][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7725.906576][ T4415] ipv6_find_idev+0x102/0x170 [ 7725.906576][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7725.906576][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7725.906576][ T4415] netlink_rcv_skb+0x130/0x360 [ 7725.906576][ T4415] netlink_unicast+0x449/0x710 [ 7725.906576][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7725.906576][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7725.906576][ T4415] ___sys_sendmsg+0xee/0x170 [ 7725.906576][ T4415] __sys_sendmsg+0xcd/0x170 [ 7725.906576][ T4415] do_syscall_64+0xc6/0x1e0 [ 7725.906576][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7725.906576][ T4415] [ 7725.908291][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7725.908291][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7725.908291][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7725.908291][ T4415] ipv6_find_idev+0x102/0x170 [ 7725.908291][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7725.908291][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7725.908291][ T4415] netlink_rcv_skb+0x130/0x360 [ 7725.908291][ T4415] netlink_unicast+0x449/0x710 [ 7725.908291][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7725.908291][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7725.908291][ T4415] ___sys_sendmsg+0xee/0x170 [ 7725.908291][ T4415] __sys_sendmsg+0xcd/0x170 [ 7725.908291][ T4415] do_syscall_64+0xc6/0x1e0 [ 7725.908291][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7725.908291][ T4415] [ 7732.317799][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7732.318274][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7732.318274][ T4642] dst_init+0x84/0x4a0 [ 7732.318274][ T4642] dst_alloc+0x97/0x150 [ 7732.318274][ T4642] ip6_dst_alloc+0x23/0x90 [ 7732.318274][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7732.318274][ T4642] ip6_pol_route+0x56f/0x840 [ 7732.318274][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7732.318274][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7732.318274][ T4642] fib6_rule_lookup+0x182/0x630 [ 7732.318274][ T4642] ip6_route_input+0x59c/0xa50 [ 7732.318274][ T4642] ipv6_rcv+0x397/0x810 [ 7732.318274][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7732.318274][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7732.318274][ T4642] netif_receive_skb+0x55/0x280 [ 7732.318274][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7732.318274][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7732.318274][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7732.318274][ T4642] [ 7732.320624][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7732.320624][ T4642] netdev_get_by_index+0x5e/0x80 [ 7732.320624][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7732.320624][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7732.320624][ T4642] ip6_route_add+0x1c/0x140 [ 7732.320624][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7732.320624][ T4642] addrconf_add_dev+0xe2/0x170 [ 7732.320624][ T4642] inet6_addr_add+0x12f/0xa40 [ 7732.320624][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7732.320624][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7732.320624][ T4642] netlink_rcv_skb+0x130/0x360 [ 7732.320624][ T4642] netlink_unicast+0x449/0x710 [ 7732.320624][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7732.320624][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7732.320624][ T4642] ___sys_sendmsg+0xee/0x170 [ 7732.320624][ T4642] __sys_sendmsg+0xcd/0x170 [ 7732.320624][ T4642] do_syscall_64+0xc6/0x1e0 [ 7732.320624][ T4642] [ 7732.322843][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7732.322843][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7732.322843][ T4642] ipv6_find_idev+0x102/0x170 [ 7732.322843][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7732.322843][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7732.322843][ T4642] netlink_rcv_skb+0x130/0x360 [ 7732.322843][ T4642] netlink_unicast+0x449/0x710 [ 7732.322843][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7732.322843][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7732.322843][ T4642] ___sys_sendmsg+0xee/0x170 [ 7732.322843][ T4642] __sys_sendmsg+0xcd/0x170 [ 7732.322843][ T4642] do_syscall_64+0xc6/0x1e0 [ 7732.322843][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7732.322843][ T4642] [ 7732.324591][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7732.324591][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7732.324591][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7732.324591][ T4642] ipv6_find_idev+0x102/0x170 [ 7732.324591][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7732.324591][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7732.324591][ T4642] netlink_rcv_skb+0x130/0x360 [ 7732.324591][ T4642] netlink_unicast+0x449/0x710 [ 7732.324591][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7732.324591][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7732.324591][ T4642] ___sys_sendmsg+0xee/0x170 [ 7732.324591][ T4642] __sys_sendmsg+0xcd/0x170 [ 7732.324591][ T4642] do_syscall_64+0xc6/0x1e0 [ 7732.324591][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7732.324591][ T4642] [ 7736.149759][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7736.150234][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7736.150234][ T4415] dst_init+0x84/0x4a0 [ 7736.150234][ T4415] dst_alloc+0x97/0x150 [ 7736.150234][ T4415] ip6_dst_alloc+0x23/0x90 [ 7736.150234][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7736.150234][ T4415] ip6_pol_route+0x56f/0x840 [ 7736.150234][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7736.150234][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7736.150234][ T4415] fib6_rule_lookup+0x182/0x630 [ 7736.150234][ T4415] ip6_route_input+0x59c/0xa50 [ 7736.150234][ T4415] ipv6_rcv+0x397/0x810 [ 7736.150234][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7736.150234][ T4415] process_backlog+0x101/0x620 [ 7736.150234][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7736.150234][ T4415] net_rx_action+0x495/0xbe0 [ 7736.150234][ T4415] __do_softirq+0x1b5/0x7f6 [ 7736.150234][ T4415] [ 7736.152360][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7736.152360][ T4415] netdev_get_by_index+0x5e/0x80 [ 7736.152360][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7736.152360][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7736.152360][ T4415] ip6_route_add+0x1c/0x140 [ 7736.152360][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7736.152360][ T4415] addrconf_add_dev+0xe2/0x170 [ 7736.152360][ T4415] inet6_addr_add+0x12f/0xa40 [ 7736.152360][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7736.152360][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7736.152360][ T4415] netlink_rcv_skb+0x130/0x360 [ 7736.152360][ T4415] netlink_unicast+0x449/0x710 [ 7736.152360][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7736.152360][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7736.152360][ T4415] ___sys_sendmsg+0xee/0x170 [ 7736.152360][ T4415] __sys_sendmsg+0xcd/0x170 [ 7736.152360][ T4415] do_syscall_64+0xc6/0x1e0 [ 7736.152360][ T4415] [ 7736.154575][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7736.154575][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7736.154575][ T4415] ipv6_find_idev+0x102/0x170 [ 7736.154575][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7736.154575][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7736.154575][ T4415] netlink_rcv_skb+0x130/0x360 [ 7736.154575][ T4415] netlink_unicast+0x449/0x710 [ 7736.154575][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7736.154575][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7736.154575][ T4415] ___sys_sendmsg+0xee/0x170 [ 7736.154575][ T4415] __sys_sendmsg+0xcd/0x170 [ 7736.154575][ T4415] do_syscall_64+0xc6/0x1e0 [ 7736.154575][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7736.154575][ T4415] [ 7736.156290][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7736.156290][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7736.156290][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7736.156290][ T4415] ipv6_find_idev+0x102/0x170 [ 7736.156290][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7736.156290][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7736.156290][ T4415] netlink_rcv_skb+0x130/0x360 [ 7736.156290][ T4415] netlink_unicast+0x449/0x710 [ 7736.156290][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7736.156290][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7736.156290][ T4415] ___sys_sendmsg+0xee/0x170 [ 7736.156290][ T4415] __sys_sendmsg+0xcd/0x170 [ 7736.156290][ T4415] do_syscall_64+0xc6/0x1e0 [ 7736.156290][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7736.156290][ T4415] [ 7742.565844][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7742.566383][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7742.566383][ T4642] dst_init+0x84/0x4a0 [ 7742.566383][ T4642] dst_alloc+0x97/0x150 [ 7742.566383][ T4642] ip6_dst_alloc+0x23/0x90 [ 7742.566383][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7742.566383][ T4642] ip6_pol_route+0x56f/0x840 [ 7742.566383][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7742.566383][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7742.566383][ T4642] fib6_rule_lookup+0x182/0x630 [ 7742.566383][ T4642] ip6_route_input+0x59c/0xa50 [ 7742.566383][ T4642] ipv6_rcv+0x397/0x810 [ 7742.566383][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7742.566383][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7742.566383][ T4642] netif_receive_skb+0x55/0x280 [ 7742.566383][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7742.566383][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7742.566383][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7742.566383][ T4642] [ 7742.568733][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7742.568733][ T4642] netdev_get_by_index+0x5e/0x80 [ 7742.568733][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7742.568733][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7742.568733][ T4642] ip6_route_add+0x1c/0x140 [ 7742.568733][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7742.568733][ T4642] addrconf_add_dev+0xe2/0x170 [ 7742.568733][ T4642] inet6_addr_add+0x12f/0xa40 [ 7742.568733][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7742.568733][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7742.568733][ T4642] netlink_rcv_skb+0x130/0x360 [ 7742.568733][ T4642] netlink_unicast+0x449/0x710 [ 7742.568733][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7742.568733][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7742.568733][ T4642] ___sys_sendmsg+0xee/0x170 [ 7742.568733][ T4642] __sys_sendmsg+0xcd/0x170 [ 7742.568733][ T4642] do_syscall_64+0xc6/0x1e0 [ 7742.568733][ T4642] [ 7742.570980][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7742.570980][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7742.570980][ T4642] ipv6_find_idev+0x102/0x170 [ 7742.570980][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7742.570980][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7742.570980][ T4642] netlink_rcv_skb+0x130/0x360 [ 7742.570980][ T4642] netlink_unicast+0x449/0x710 [ 7742.570980][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7742.570980][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7742.570980][ T4642] ___sys_sendmsg+0xee/0x170 [ 7742.570980][ T4642] __sys_sendmsg+0xcd/0x170 [ 7742.570980][ T4642] do_syscall_64+0xc6/0x1e0 [ 7742.570980][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7742.570980][ T4642] [ 7742.572788][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7742.572788][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7742.572788][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7742.572788][ T4642] ipv6_find_idev+0x102/0x170 [ 7742.572788][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7742.572788][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7742.572788][ T4642] netlink_rcv_skb+0x130/0x360 [ 7742.572788][ T4642] netlink_unicast+0x449/0x710 [ 7742.572788][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7742.572788][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7742.572788][ T4642] ___sys_sendmsg+0xee/0x170 [ 7742.572788][ T4642] __sys_sendmsg+0xcd/0x170 [ 7742.572788][ T4642] do_syscall_64+0xc6/0x1e0 [ 7742.572788][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7742.572788][ T4642] [ 7746.397751][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7746.398178][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7746.398178][ T4415] dst_init+0x84/0x4a0 [ 7746.398178][ T4415] dst_alloc+0x97/0x150 [ 7746.398178][ T4415] ip6_dst_alloc+0x23/0x90 [ 7746.398178][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7746.398178][ T4415] ip6_pol_route+0x56f/0x840 [ 7746.398178][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7746.398178][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7746.398178][ T4415] fib6_rule_lookup+0x182/0x630 [ 7746.398178][ T4415] ip6_route_input+0x59c/0xa50 [ 7746.398178][ T4415] ipv6_rcv+0x397/0x810 [ 7746.398178][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7746.398178][ T4415] process_backlog+0x101/0x620 [ 7746.398178][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7746.398178][ T4415] net_rx_action+0x495/0xbe0 [ 7746.398178][ T4415] __do_softirq+0x1b5/0x7f6 [ 7746.398178][ T4415] [ 7746.400358][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7746.400358][ T4415] netdev_get_by_index+0x5e/0x80 [ 7746.400358][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7746.400358][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7746.400358][ T4415] ip6_route_add+0x1c/0x140 [ 7746.400358][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7746.400358][ T4415] addrconf_add_dev+0xe2/0x170 [ 7746.400358][ T4415] inet6_addr_add+0x12f/0xa40 [ 7746.400358][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7746.400358][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7746.400358][ T4415] netlink_rcv_skb+0x130/0x360 [ 7746.400358][ T4415] netlink_unicast+0x449/0x710 [ 7746.400358][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7746.400358][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7746.400358][ T4415] ___sys_sendmsg+0xee/0x170 [ 7746.400358][ T4415] __sys_sendmsg+0xcd/0x170 [ 7746.400358][ T4415] do_syscall_64+0xc6/0x1e0 [ 7746.400358][ T4415] [ 7746.402649][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7746.402649][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7746.402649][ T4415] ipv6_find_idev+0x102/0x170 [ 7746.402649][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7746.402649][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7746.402649][ T4415] netlink_rcv_skb+0x130/0x360 [ 7746.402649][ T4415] netlink_unicast+0x449/0x710 [ 7746.402649][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7746.402649][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7746.402649][ T4415] ___sys_sendmsg+0xee/0x170 [ 7746.402649][ T4415] __sys_sendmsg+0xcd/0x170 [ 7746.402649][ T4415] do_syscall_64+0xc6/0x1e0 [ 7746.402649][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7746.402649][ T4415] [ 7746.404458][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7746.404458][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7746.404458][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7746.404458][ T4415] ipv6_find_idev+0x102/0x170 [ 7746.404458][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7746.404458][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7746.404458][ T4415] netlink_rcv_skb+0x130/0x360 [ 7746.404458][ T4415] netlink_unicast+0x449/0x710 [ 7746.404458][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7746.404458][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7746.404458][ T4415] ___sys_sendmsg+0xee/0x170 [ 7746.404458][ T4415] __sys_sendmsg+0xcd/0x170 [ 7746.404458][ T4415] do_syscall_64+0xc6/0x1e0 [ 7746.404458][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7746.404458][ T4415] [ 7752.813727][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7752.814236][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7752.814236][ T4642] dst_init+0x84/0x4a0 [ 7752.814236][ T4642] dst_alloc+0x97/0x150 [ 7752.814236][ T4642] ip6_dst_alloc+0x23/0x90 [ 7752.814236][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7752.814236][ T4642] ip6_pol_route+0x56f/0x840 [ 7752.814236][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7752.814236][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7752.814236][ T4642] fib6_rule_lookup+0x182/0x630 [ 7752.814236][ T4642] ip6_route_input+0x59c/0xa50 [ 7752.814236][ T4642] ipv6_rcv+0x397/0x810 [ 7752.814236][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7752.814236][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7752.814236][ T4642] netif_receive_skb+0x55/0x280 [ 7752.814236][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7752.814236][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7752.814236][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7752.814236][ T4642] [ 7752.816683][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7752.816683][ T4642] netdev_get_by_index+0x5e/0x80 [ 7752.816683][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7752.816683][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7752.816683][ T4642] ip6_route_add+0x1c/0x140 [ 7752.816683][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7752.816683][ T4642] addrconf_add_dev+0xe2/0x170 [ 7752.816683][ T4642] inet6_addr_add+0x12f/0xa40 [ 7752.816683][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7752.816683][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7752.816683][ T4642] netlink_rcv_skb+0x130/0x360 [ 7752.816683][ T4642] netlink_unicast+0x449/0x710 [ 7752.816683][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7752.816683][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7752.816683][ T4642] ___sys_sendmsg+0xee/0x170 [ 7752.816683][ T4642] __sys_sendmsg+0xcd/0x170 [ 7752.816683][ T4642] do_syscall_64+0xc6/0x1e0 [ 7752.816683][ T4642] [ 7752.818977][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7752.818977][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7752.818977][ T4642] ipv6_find_idev+0x102/0x170 [ 7752.818977][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7752.818977][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7752.818977][ T4642] netlink_rcv_skb+0x130/0x360 [ 7752.818977][ T4642] netlink_unicast+0x449/0x710 [ 7752.818977][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7752.818977][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7752.818977][ T4642] ___sys_sendmsg+0xee/0x170 [ 7752.818977][ T4642] __sys_sendmsg+0xcd/0x170 [ 7752.818977][ T4642] do_syscall_64+0xc6/0x1e0 [ 7752.818977][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7752.818977][ T4642] [ 7752.820775][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7752.820775][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7752.820775][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7752.820775][ T4642] ipv6_find_idev+0x102/0x170 [ 7752.820775][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7752.820775][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7752.820775][ T4642] netlink_rcv_skb+0x130/0x360 [ 7752.820775][ T4642] netlink_unicast+0x449/0x710 [ 7752.820775][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7752.820775][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7752.820775][ T4642] ___sys_sendmsg+0xee/0x170 [ 7752.820775][ T4642] __sys_sendmsg+0xcd/0x170 [ 7752.820775][ T4642] do_syscall_64+0xc6/0x1e0 [ 7752.820775][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7752.820775][ T4642] [ 7756.645738][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7756.646167][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7756.646167][ T4415] dst_init+0x84/0x4a0 [ 7756.646167][ T4415] dst_alloc+0x97/0x150 [ 7756.646167][ T4415] ip6_dst_alloc+0x23/0x90 [ 7756.646167][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7756.646167][ T4415] ip6_pol_route+0x56f/0x840 [ 7756.646167][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7756.646167][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7756.646167][ T4415] fib6_rule_lookup+0x182/0x630 [ 7756.646167][ T4415] ip6_route_input+0x59c/0xa50 [ 7756.646167][ T4415] ipv6_rcv+0x397/0x810 [ 7756.646167][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7756.646167][ T4415] process_backlog+0x101/0x620 [ 7756.646167][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7756.646167][ T4415] net_rx_action+0x495/0xbe0 [ 7756.646167][ T4415] __do_softirq+0x1b5/0x7f6 [ 7756.646167][ T4415] [ 7756.648339][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7756.648339][ T4415] netdev_get_by_index+0x5e/0x80 [ 7756.648339][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7756.648339][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7756.648339][ T4415] ip6_route_add+0x1c/0x140 [ 7756.648339][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7756.648339][ T4415] addrconf_add_dev+0xe2/0x170 [ 7756.648339][ T4415] inet6_addr_add+0x12f/0xa40 [ 7756.648339][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7756.648339][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7756.648339][ T4415] netlink_rcv_skb+0x130/0x360 [ 7756.648339][ T4415] netlink_unicast+0x449/0x710 [ 7756.648339][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7756.648339][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7756.648339][ T4415] ___sys_sendmsg+0xee/0x170 [ 7756.648339][ T4415] __sys_sendmsg+0xcd/0x170 [ 7756.648339][ T4415] do_syscall_64+0xc6/0x1e0 [ 7756.648339][ T4415] [ 7756.650625][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7756.650625][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7756.650625][ T4415] ipv6_find_idev+0x102/0x170 [ 7756.650625][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7756.650625][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7756.650625][ T4415] netlink_rcv_skb+0x130/0x360 [ 7756.650625][ T4415] netlink_unicast+0x449/0x710 [ 7756.650625][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7756.650625][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7756.650625][ T4415] ___sys_sendmsg+0xee/0x170 [ 7756.650625][ T4415] __sys_sendmsg+0xcd/0x170 [ 7756.650625][ T4415] do_syscall_64+0xc6/0x1e0 [ 7756.650625][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7756.650625][ T4415] [ 7756.652418][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7756.652418][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7756.652418][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7756.652418][ T4415] ipv6_find_idev+0x102/0x170 [ 7756.652418][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7756.652418][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7756.652418][ T4415] netlink_rcv_skb+0x130/0x360 [ 7756.652418][ T4415] netlink_unicast+0x449/0x710 [ 7756.652418][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7756.652418][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7756.652418][ T4415] ___sys_sendmsg+0xee/0x170 [ 7756.652418][ T4415] __sys_sendmsg+0xcd/0x170 [ 7756.652418][ T4415] do_syscall_64+0xc6/0x1e0 [ 7756.652418][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7756.652418][ T4415] [ 7763.061803][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7763.062254][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7763.062254][ T4642] dst_init+0x84/0x4a0 [ 7763.062254][ T4642] dst_alloc+0x97/0x150 [ 7763.062254][ T4642] ip6_dst_alloc+0x23/0x90 [ 7763.062254][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7763.062254][ T4642] ip6_pol_route+0x56f/0x840 [ 7763.062254][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7763.062254][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7763.062254][ T4642] fib6_rule_lookup+0x182/0x630 [ 7763.062254][ T4642] ip6_route_input+0x59c/0xa50 [ 7763.062254][ T4642] ipv6_rcv+0x397/0x810 [ 7763.062254][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7763.062254][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7763.062254][ T4642] netif_receive_skb+0x55/0x280 [ 7763.062254][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7763.062254][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7763.062254][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7763.062254][ T4642] [ 7763.064676][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7763.064676][ T4642] netdev_get_by_index+0x5e/0x80 [ 7763.064676][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7763.064676][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7763.064676][ T4642] ip6_route_add+0x1c/0x140 [ 7763.064676][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7763.064676][ T4642] addrconf_add_dev+0xe2/0x170 [ 7763.064676][ T4642] inet6_addr_add+0x12f/0xa40 [ 7763.064676][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7763.064676][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7763.064676][ T4642] netlink_rcv_skb+0x130/0x360 [ 7763.064676][ T4642] netlink_unicast+0x449/0x710 [ 7763.064676][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7763.064676][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7763.064676][ T4642] ___sys_sendmsg+0xee/0x170 [ 7763.064676][ T4642] __sys_sendmsg+0xcd/0x170 [ 7763.064676][ T4642] do_syscall_64+0xc6/0x1e0 [ 7763.064676][ T4642] [ 7763.066965][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7763.066965][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7763.066965][ T4642] ipv6_find_idev+0x102/0x170 [ 7763.066965][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7763.066965][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7763.066965][ T4642] netlink_rcv_skb+0x130/0x360 [ 7763.066965][ T4642] netlink_unicast+0x449/0x710 [ 7763.066965][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7763.066965][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7763.066965][ T4642] ___sys_sendmsg+0xee/0x170 [ 7763.066965][ T4642] __sys_sendmsg+0xcd/0x170 [ 7763.066965][ T4642] do_syscall_64+0xc6/0x1e0 [ 7763.066965][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7763.066965][ T4642] [ 7763.068745][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7763.068745][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7763.068745][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7763.068745][ T4642] ipv6_find_idev+0x102/0x170 [ 7763.068745][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7763.068745][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7763.068745][ T4642] netlink_rcv_skb+0x130/0x360 [ 7763.068745][ T4642] netlink_unicast+0x449/0x710 [ 7763.068745][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7763.068745][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7763.068745][ T4642] ___sys_sendmsg+0xee/0x170 [ 7763.068745][ T4642] __sys_sendmsg+0xcd/0x170 [ 7763.068745][ T4642] do_syscall_64+0xc6/0x1e0 [ 7763.068745][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7763.068745][ T4642] [ 7766.893816][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7766.894265][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7766.894265][ T4415] dst_init+0x84/0x4a0 [ 7766.894265][ T4415] dst_alloc+0x97/0x150 [ 7766.894265][ T4415] ip6_dst_alloc+0x23/0x90 [ 7766.894265][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7766.894265][ T4415] ip6_pol_route+0x56f/0x840 [ 7766.894265][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7766.894265][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7766.894265][ T4415] fib6_rule_lookup+0x182/0x630 [ 7766.894265][ T4415] ip6_route_input+0x59c/0xa50 [ 7766.894265][ T4415] ipv6_rcv+0x397/0x810 [ 7766.894265][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7766.894265][ T4415] process_backlog+0x101/0x620 [ 7766.894265][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7766.894265][ T4415] net_rx_action+0x495/0xbe0 [ 7766.894265][ T4415] __do_softirq+0x1b5/0x7f6 [ 7766.894265][ T4415] [ 7766.896464][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7766.896464][ T4415] netdev_get_by_index+0x5e/0x80 [ 7766.896464][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7766.896464][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7766.896464][ T4415] ip6_route_add+0x1c/0x140 [ 7766.896464][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7766.896464][ T4415] addrconf_add_dev+0xe2/0x170 [ 7766.896464][ T4415] inet6_addr_add+0x12f/0xa40 [ 7766.896464][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7766.896464][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7766.896464][ T4415] netlink_rcv_skb+0x130/0x360 [ 7766.896464][ T4415] netlink_unicast+0x449/0x710 [ 7766.896464][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7766.896464][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7766.896464][ T4415] ___sys_sendmsg+0xee/0x170 [ 7766.896464][ T4415] __sys_sendmsg+0xcd/0x170 [ 7766.896464][ T4415] do_syscall_64+0xc6/0x1e0 [ 7766.896464][ T4415] [ 7766.898765][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7766.898765][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7766.898765][ T4415] ipv6_find_idev+0x102/0x170 [ 7766.898765][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7766.898765][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7766.898765][ T4415] netlink_rcv_skb+0x130/0x360 [ 7766.898765][ T4415] netlink_unicast+0x449/0x710 [ 7766.898765][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7766.898765][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7766.898765][ T4415] ___sys_sendmsg+0xee/0x170 [ 7766.898765][ T4415] __sys_sendmsg+0xcd/0x170 [ 7766.898765][ T4415] do_syscall_64+0xc6/0x1e0 [ 7766.898765][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7766.898765][ T4415] [ 7766.900564][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7766.900564][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7766.900564][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7766.900564][ T4415] ipv6_find_idev+0x102/0x170 [ 7766.900564][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7766.900564][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7766.900564][ T4415] netlink_rcv_skb+0x130/0x360 [ 7766.900564][ T4415] netlink_unicast+0x449/0x710 [ 7766.900564][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7766.900564][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7766.900564][ T4415] ___sys_sendmsg+0xee/0x170 [ 7766.900564][ T4415] __sys_sendmsg+0xcd/0x170 [ 7766.900564][ T4415] do_syscall_64+0xc6/0x1e0 [ 7766.900564][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7766.900564][ T4415] [ 7773.309770][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7773.310230][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7773.310230][ T4642] dst_init+0x84/0x4a0 [ 7773.310230][ T4642] dst_alloc+0x97/0x150 [ 7773.310230][ T4642] ip6_dst_alloc+0x23/0x90 [ 7773.310230][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7773.310230][ T4642] ip6_pol_route+0x56f/0x840 [ 7773.310230][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7773.310230][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7773.310230][ T4642] fib6_rule_lookup+0x182/0x630 [ 7773.310230][ T4642] ip6_route_input+0x59c/0xa50 [ 7773.310230][ T4642] ipv6_rcv+0x397/0x810 [ 7773.310230][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7773.310230][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7773.310230][ T4642] netif_receive_skb+0x55/0x280 [ 7773.310230][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7773.310230][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7773.310230][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7773.310230][ T4642] [ 7773.312692][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7773.312692][ T4642] netdev_get_by_index+0x5e/0x80 [ 7773.312692][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7773.312692][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7773.312692][ T4642] ip6_route_add+0x1c/0x140 [ 7773.312692][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7773.312692][ T4642] addrconf_add_dev+0xe2/0x170 [ 7773.312692][ T4642] inet6_addr_add+0x12f/0xa40 [ 7773.312692][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7773.312692][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7773.312692][ T4642] netlink_rcv_skb+0x130/0x360 [ 7773.312692][ T4642] netlink_unicast+0x449/0x710 [ 7773.312692][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7773.312692][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7773.312692][ T4642] ___sys_sendmsg+0xee/0x170 [ 7773.312692][ T4642] __sys_sendmsg+0xcd/0x170 [ 7773.312692][ T4642] do_syscall_64+0xc6/0x1e0 [ 7773.312692][ T4642] [ 7773.314984][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7773.314984][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7773.314984][ T4642] ipv6_find_idev+0x102/0x170 [ 7773.314984][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7773.314984][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7773.314984][ T4642] netlink_rcv_skb+0x130/0x360 [ 7773.314984][ T4642] netlink_unicast+0x449/0x710 [ 7773.314984][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7773.314984][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7773.314984][ T4642] ___sys_sendmsg+0xee/0x170 [ 7773.314984][ T4642] __sys_sendmsg+0xcd/0x170 [ 7773.314984][ T4642] do_syscall_64+0xc6/0x1e0 [ 7773.314984][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7773.314984][ T4642] [ 7773.316888][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7773.316888][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7773.316888][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7773.316888][ T4642] ipv6_find_idev+0x102/0x170 [ 7773.316888][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7773.316888][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7773.316888][ T4642] netlink_rcv_skb+0x130/0x360 [ 7773.316888][ T4642] netlink_unicast+0x449/0x710 [ 7773.316888][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7773.316888][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7773.316888][ T4642] ___sys_sendmsg+0xee/0x170 [ 7773.316888][ T4642] __sys_sendmsg+0xcd/0x170 [ 7773.316888][ T4642] do_syscall_64+0xc6/0x1e0 [ 7773.316888][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7773.316888][ T4642] [ 7777.157800][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7777.158230][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7777.158230][ T4415] dst_init+0x84/0x4a0 [ 7777.158230][ T4415] dst_alloc+0x97/0x150 [ 7777.158230][ T4415] ip6_dst_alloc+0x23/0x90 [ 7777.158230][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7777.158230][ T4415] ip6_pol_route+0x56f/0x840 [ 7777.158230][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7777.158230][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7777.158230][ T4415] fib6_rule_lookup+0x182/0x630 [ 7777.158230][ T4415] ip6_route_input+0x59c/0xa50 [ 7777.158230][ T4415] ipv6_rcv+0x397/0x810 [ 7777.158230][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7777.158230][ T4415] process_backlog+0x101/0x620 [ 7777.158230][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7777.158230][ T4415] net_rx_action+0x495/0xbe0 [ 7777.158230][ T4415] __do_softirq+0x1b5/0x7f6 [ 7777.158230][ T4415] [ 7777.160392][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7777.160392][ T4415] netdev_get_by_index+0x5e/0x80 [ 7777.160392][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7777.160392][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7777.160392][ T4415] ip6_route_add+0x1c/0x140 [ 7777.160392][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7777.160392][ T4415] addrconf_add_dev+0xe2/0x170 [ 7777.160392][ T4415] inet6_addr_add+0x12f/0xa40 [ 7777.160392][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7777.160392][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7777.160392][ T4415] netlink_rcv_skb+0x130/0x360 [ 7777.160392][ T4415] netlink_unicast+0x449/0x710 [ 7777.160392][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7777.160392][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7777.160392][ T4415] ___sys_sendmsg+0xee/0x170 [ 7777.160392][ T4415] __sys_sendmsg+0xcd/0x170 [ 7777.160392][ T4415] do_syscall_64+0xc6/0x1e0 [ 7777.160392][ T4415] [ 7777.162697][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7777.162697][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7777.162697][ T4415] ipv6_find_idev+0x102/0x170 [ 7777.162697][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7777.162697][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7777.162697][ T4415] netlink_rcv_skb+0x130/0x360 [ 7777.162697][ T4415] netlink_unicast+0x449/0x710 [ 7777.162697][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7777.162697][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7777.162697][ T4415] ___sys_sendmsg+0xee/0x170 [ 7777.162697][ T4415] __sys_sendmsg+0xcd/0x170 [ 7777.162697][ T4415] do_syscall_64+0xc6/0x1e0 [ 7777.162697][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7777.162697][ T4415] [ 7777.164490][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7777.164490][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7777.164490][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7777.164490][ T4415] ipv6_find_idev+0x102/0x170 [ 7777.164490][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7777.164490][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7777.164490][ T4415] netlink_rcv_skb+0x130/0x360 [ 7777.164490][ T4415] netlink_unicast+0x449/0x710 [ 7777.164490][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7777.164490][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7777.164490][ T4415] ___sys_sendmsg+0xee/0x170 [ 7777.164490][ T4415] __sys_sendmsg+0xcd/0x170 [ 7777.164490][ T4415] do_syscall_64+0xc6/0x1e0 [ 7777.164490][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7777.164490][ T4415] [ 7783.557733][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7783.558197][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7783.558197][ T4642] dst_init+0x84/0x4a0 [ 7783.558197][ T4642] dst_alloc+0x97/0x150 [ 7783.558197][ T4642] ip6_dst_alloc+0x23/0x90 [ 7783.558197][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7783.558197][ T4642] ip6_pol_route+0x56f/0x840 [ 7783.558197][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7783.558197][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7783.558197][ T4642] fib6_rule_lookup+0x182/0x630 [ 7783.558197][ T4642] ip6_route_input+0x59c/0xa50 [ 7783.558197][ T4642] ipv6_rcv+0x397/0x810 [ 7783.558197][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7783.558197][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7783.558197][ T4642] netif_receive_skb+0x55/0x280 [ 7783.558197][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7783.558197][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7783.558197][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7783.558197][ T4642] [ 7783.560651][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7783.560651][ T4642] netdev_get_by_index+0x5e/0x80 [ 7783.560651][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7783.560651][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7783.560651][ T4642] ip6_route_add+0x1c/0x140 [ 7783.560651][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7783.560651][ T4642] addrconf_add_dev+0xe2/0x170 [ 7783.560651][ T4642] inet6_addr_add+0x12f/0xa40 [ 7783.560651][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7783.560651][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7783.560651][ T4642] netlink_rcv_skb+0x130/0x360 [ 7783.560651][ T4642] netlink_unicast+0x449/0x710 [ 7783.560651][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7783.560651][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7783.560651][ T4642] ___sys_sendmsg+0xee/0x170 [ 7783.560651][ T4642] __sys_sendmsg+0xcd/0x170 [ 7783.560651][ T4642] do_syscall_64+0xc6/0x1e0 [ 7783.560651][ T4642] [ 7783.562953][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7783.562953][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7783.562953][ T4642] ipv6_find_idev+0x102/0x170 [ 7783.562953][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7783.562953][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7783.562953][ T4642] netlink_rcv_skb+0x130/0x360 [ 7783.562953][ T4642] netlink_unicast+0x449/0x710 [ 7783.562953][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7783.562953][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7783.562953][ T4642] ___sys_sendmsg+0xee/0x170 [ 7783.562953][ T4642] __sys_sendmsg+0xcd/0x170 [ 7783.562953][ T4642] do_syscall_64+0xc6/0x1e0 [ 7783.562953][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7783.562953][ T4642] [ 7783.564758][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7783.564758][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7783.564758][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7783.564758][ T4642] ipv6_find_idev+0x102/0x170 [ 7783.564758][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7783.564758][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7783.564758][ T4642] netlink_rcv_skb+0x130/0x360 [ 7783.564758][ T4642] netlink_unicast+0x449/0x710 [ 7783.564758][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7783.564758][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7783.564758][ T4642] ___sys_sendmsg+0xee/0x170 [ 7783.564758][ T4642] __sys_sendmsg+0xcd/0x170 [ 7783.564758][ T4642] do_syscall_64+0xc6/0x1e0 [ 7783.564758][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7783.564758][ T4642] [ 7787.285815][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7787.286254][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7787.286254][ T4415] dst_init+0x84/0x4a0 [ 7787.286254][ T4415] dst_alloc+0x97/0x150 [ 7787.286254][ T4415] ip6_dst_alloc+0x23/0x90 [ 7787.286254][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7787.286254][ T4415] ip6_pol_route+0x56f/0x840 [ 7787.286254][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7787.286254][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7787.286254][ T4415] fib6_rule_lookup+0x182/0x630 [ 7787.286254][ T4415] ip6_route_input+0x59c/0xa50 [ 7787.286254][ T4415] ipv6_rcv+0x397/0x810 [ 7787.286254][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7787.286254][ T4415] process_backlog+0x101/0x620 [ 7787.286254][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7787.286254][ T4415] net_rx_action+0x495/0xbe0 [ 7787.286254][ T4415] __do_softirq+0x1b5/0x7f6 [ 7787.286254][ T4415] [ 7787.288363][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7787.288363][ T4415] netdev_get_by_index+0x5e/0x80 [ 7787.288363][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7787.288363][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7787.288363][ T4415] ip6_route_add+0x1c/0x140 [ 7787.288363][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7787.288363][ T4415] addrconf_add_dev+0xe2/0x170 [ 7787.288363][ T4415] inet6_addr_add+0x12f/0xa40 [ 7787.288363][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7787.288363][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7787.288363][ T4415] netlink_rcv_skb+0x130/0x360 [ 7787.288363][ T4415] netlink_unicast+0x449/0x710 [ 7787.288363][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7787.288363][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7787.288363][ T4415] ___sys_sendmsg+0xee/0x170 [ 7787.288363][ T4415] __sys_sendmsg+0xcd/0x170 [ 7787.288363][ T4415] do_syscall_64+0xc6/0x1e0 [ 7787.288363][ T4415] [ 7787.290573][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7787.290573][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7787.290573][ T4415] ipv6_find_idev+0x102/0x170 [ 7787.290573][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7787.290573][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7787.290573][ T4415] netlink_rcv_skb+0x130/0x360 [ 7787.290573][ T4415] netlink_unicast+0x449/0x710 [ 7787.290573][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7787.290573][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7787.290573][ T4415] ___sys_sendmsg+0xee/0x170 [ 7787.290573][ T4415] __sys_sendmsg+0xcd/0x170 [ 7787.290573][ T4415] do_syscall_64+0xc6/0x1e0 [ 7787.290573][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7787.290573][ T4415] [ 7787.292300][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7787.292300][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7787.292300][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7787.292300][ T4415] ipv6_find_idev+0x102/0x170 [ 7787.292300][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7787.292300][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7787.292300][ T4415] netlink_rcv_skb+0x130/0x360 [ 7787.292300][ T4415] netlink_unicast+0x449/0x710 [ 7787.292300][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7787.292300][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7787.292300][ T4415] ___sys_sendmsg+0xee/0x170 [ 7787.292300][ T4415] __sys_sendmsg+0xcd/0x170 [ 7787.292300][ T4415] do_syscall_64+0xc6/0x1e0 [ 7787.292300][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7787.292300][ T4415] [ 7793.805741][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7793.806188][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7793.806188][ T4642] dst_init+0x84/0x4a0 [ 7793.806188][ T4642] dst_alloc+0x97/0x150 [ 7793.806188][ T4642] ip6_dst_alloc+0x23/0x90 [ 7793.806188][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7793.806188][ T4642] ip6_pol_route+0x56f/0x840 [ 7793.806188][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7793.806188][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7793.806188][ T4642] fib6_rule_lookup+0x182/0x630 [ 7793.806188][ T4642] ip6_route_input+0x59c/0xa50 [ 7793.806188][ T4642] ipv6_rcv+0x397/0x810 [ 7793.806188][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7793.806188][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7793.806188][ T4642] netif_receive_skb+0x55/0x280 [ 7793.806188][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7793.806188][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7793.806188][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7793.806188][ T4642] [ 7793.808562][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7793.808562][ T4642] netdev_get_by_index+0x5e/0x80 [ 7793.808562][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7793.808562][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7793.808562][ T4642] ip6_route_add+0x1c/0x140 [ 7793.808562][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7793.808562][ T4642] addrconf_add_dev+0xe2/0x170 [ 7793.808562][ T4642] inet6_addr_add+0x12f/0xa40 [ 7793.808562][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7793.808562][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7793.808562][ T4642] netlink_rcv_skb+0x130/0x360 [ 7793.808562][ T4642] netlink_unicast+0x449/0x710 [ 7793.808562][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7793.808562][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7793.808562][ T4642] ___sys_sendmsg+0xee/0x170 [ 7793.808562][ T4642] __sys_sendmsg+0xcd/0x170 [ 7793.808562][ T4642] do_syscall_64+0xc6/0x1e0 [ 7793.808562][ T4642] [ 7793.810775][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7793.810775][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7793.810775][ T4642] ipv6_find_idev+0x102/0x170 [ 7793.810775][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7793.810775][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7793.810775][ T4642] netlink_rcv_skb+0x130/0x360 [ 7793.810775][ T4642] netlink_unicast+0x449/0x710 [ 7793.810775][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7793.810775][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7793.810775][ T4642] ___sys_sendmsg+0xee/0x170 [ 7793.810775][ T4642] __sys_sendmsg+0xcd/0x170 [ 7793.810775][ T4642] do_syscall_64+0xc6/0x1e0 [ 7793.810775][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7793.810775][ T4642] [ 7793.812519][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7793.812519][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7793.812519][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7793.812519][ T4642] ipv6_find_idev+0x102/0x170 [ 7793.812519][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7793.812519][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7793.812519][ T4642] netlink_rcv_skb+0x130/0x360 [ 7793.812519][ T4642] netlink_unicast+0x449/0x710 [ 7793.812519][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7793.812519][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7793.812519][ T4642] ___sys_sendmsg+0xee/0x170 [ 7793.812519][ T4642] __sys_sendmsg+0xcd/0x170 [ 7793.812519][ T4642] do_syscall_64+0xc6/0x1e0 [ 7793.812519][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7793.812519][ T4642] [ 7797.533811][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7797.534240][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7797.534240][ T4415] dst_init+0x84/0x4a0 [ 7797.534240][ T4415] dst_alloc+0x97/0x150 [ 7797.534240][ T4415] ip6_dst_alloc+0x23/0x90 [ 7797.534240][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7797.534240][ T4415] ip6_pol_route+0x56f/0x840 [ 7797.534240][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7797.534240][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7797.534240][ T4415] fib6_rule_lookup+0x182/0x630 [ 7797.534240][ T4415] ip6_route_input+0x59c/0xa50 [ 7797.534240][ T4415] ipv6_rcv+0x397/0x810 [ 7797.534240][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7797.534240][ T4415] process_backlog+0x101/0x620 [ 7797.534240][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7797.534240][ T4415] net_rx_action+0x495/0xbe0 [ 7797.534240][ T4415] __do_softirq+0x1b5/0x7f6 [ 7797.534240][ T4415] [ 7797.536354][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7797.536354][ T4415] netdev_get_by_index+0x5e/0x80 [ 7797.536354][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7797.536354][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7797.536354][ T4415] ip6_route_add+0x1c/0x140 [ 7797.536354][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7797.536354][ T4415] addrconf_add_dev+0xe2/0x170 [ 7797.536354][ T4415] inet6_addr_add+0x12f/0xa40 [ 7797.536354][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7797.536354][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7797.536354][ T4415] netlink_rcv_skb+0x130/0x360 [ 7797.536354][ T4415] netlink_unicast+0x449/0x710 [ 7797.536354][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7797.536354][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7797.536354][ T4415] ___sys_sendmsg+0xee/0x170 [ 7797.536354][ T4415] __sys_sendmsg+0xcd/0x170 [ 7797.536354][ T4415] do_syscall_64+0xc6/0x1e0 [ 7797.536354][ T4415] [ 7797.538568][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7797.538568][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7797.538568][ T4415] ipv6_find_idev+0x102/0x170 [ 7797.538568][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7797.538568][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7797.538568][ T4415] netlink_rcv_skb+0x130/0x360 [ 7797.538568][ T4415] netlink_unicast+0x449/0x710 [ 7797.538568][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7797.538568][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7797.538568][ T4415] ___sys_sendmsg+0xee/0x170 [ 7797.538568][ T4415] __sys_sendmsg+0xcd/0x170 [ 7797.538568][ T4415] do_syscall_64+0xc6/0x1e0 [ 7797.538568][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7797.538568][ T4415] [ 7797.540291][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7797.540291][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7797.540291][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7797.540291][ T4415] ipv6_find_idev+0x102/0x170 [ 7797.540291][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7797.540291][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7797.540291][ T4415] netlink_rcv_skb+0x130/0x360 [ 7797.540291][ T4415] netlink_unicast+0x449/0x710 [ 7797.540291][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7797.540291][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7797.540291][ T4415] ___sys_sendmsg+0xee/0x170 [ 7797.540291][ T4415] __sys_sendmsg+0xcd/0x170 [ 7797.540291][ T4415] do_syscall_64+0xc6/0x1e0 [ 7797.540291][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7797.540291][ T4415] [ 7804.053732][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7804.054186][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7804.054186][ T4642] dst_init+0x84/0x4a0 [ 7804.054186][ T4642] dst_alloc+0x97/0x150 [ 7804.054186][ T4642] ip6_dst_alloc+0x23/0x90 [ 7804.054186][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7804.054186][ T4642] ip6_pol_route+0x56f/0x840 [ 7804.054186][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7804.054186][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7804.054186][ T4642] fib6_rule_lookup+0x182/0x630 [ 7804.054186][ T4642] ip6_route_input+0x59c/0xa50 [ 7804.054186][ T4642] ipv6_rcv+0x397/0x810 [ 7804.054186][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7804.054186][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7804.054186][ T4642] netif_receive_skb+0x55/0x280 [ 7804.054186][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7804.054186][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7804.054186][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7804.054186][ T4642] [ 7804.056541][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7804.056541][ T4642] netdev_get_by_index+0x5e/0x80 [ 7804.056541][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7804.056541][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7804.056541][ T4642] ip6_route_add+0x1c/0x140 [ 7804.056541][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7804.056541][ T4642] addrconf_add_dev+0xe2/0x170 [ 7804.056541][ T4642] inet6_addr_add+0x12f/0xa40 [ 7804.056541][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7804.056541][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7804.056541][ T4642] netlink_rcv_skb+0x130/0x360 [ 7804.056541][ T4642] netlink_unicast+0x449/0x710 [ 7804.056541][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7804.056541][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7804.056541][ T4642] ___sys_sendmsg+0xee/0x170 [ 7804.056541][ T4642] __sys_sendmsg+0xcd/0x170 [ 7804.056541][ T4642] do_syscall_64+0xc6/0x1e0 [ 7804.056541][ T4642] [ 7804.058757][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7804.058757][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7804.058757][ T4642] ipv6_find_idev+0x102/0x170 [ 7804.058757][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7804.058757][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7804.058757][ T4642] netlink_rcv_skb+0x130/0x360 [ 7804.058757][ T4642] netlink_unicast+0x449/0x710 [ 7804.058757][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7804.058757][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7804.058757][ T4642] ___sys_sendmsg+0xee/0x170 [ 7804.058757][ T4642] __sys_sendmsg+0xcd/0x170 [ 7804.058757][ T4642] do_syscall_64+0xc6/0x1e0 [ 7804.058757][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7804.058757][ T4642] [ 7804.060539][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7804.060539][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7804.060539][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7804.060539][ T4642] ipv6_find_idev+0x102/0x170 [ 7804.060539][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7804.060539][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7804.060539][ T4642] netlink_rcv_skb+0x130/0x360 [ 7804.060539][ T4642] netlink_unicast+0x449/0x710 [ 7804.060539][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7804.060539][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7804.060539][ T4642] ___sys_sendmsg+0xee/0x170 [ 7804.060539][ T4642] __sys_sendmsg+0xcd/0x170 [ 7804.060539][ T4642] do_syscall_64+0xc6/0x1e0 [ 7804.060539][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7804.060539][ T4642] [ 7807.781802][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7807.782225][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7807.782225][ T4415] dst_init+0x84/0x4a0 [ 7807.782225][ T4415] dst_alloc+0x97/0x150 [ 7807.782225][ T4415] ip6_dst_alloc+0x23/0x90 [ 7807.782225][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7807.782225][ T4415] ip6_pol_route+0x56f/0x840 [ 7807.782225][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7807.782225][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7807.782225][ T4415] fib6_rule_lookup+0x182/0x630 [ 7807.782225][ T4415] ip6_route_input+0x59c/0xa50 [ 7807.782225][ T4415] ipv6_rcv+0x397/0x810 [ 7807.782225][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7807.782225][ T4415] process_backlog+0x101/0x620 [ 7807.782225][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7807.782225][ T4415] net_rx_action+0x495/0xbe0 [ 7807.782225][ T4415] __do_softirq+0x1b5/0x7f6 [ 7807.782225][ T4415] [ 7807.784348][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7807.784348][ T4415] netdev_get_by_index+0x5e/0x80 [ 7807.784348][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7807.784348][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7807.784348][ T4415] ip6_route_add+0x1c/0x140 [ 7807.784348][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7807.784348][ T4415] addrconf_add_dev+0xe2/0x170 [ 7807.784348][ T4415] inet6_addr_add+0x12f/0xa40 [ 7807.784348][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7807.784348][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7807.784348][ T4415] netlink_rcv_skb+0x130/0x360 [ 7807.784348][ T4415] netlink_unicast+0x449/0x710 [ 7807.784348][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7807.784348][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7807.784348][ T4415] ___sys_sendmsg+0xee/0x170 [ 7807.784348][ T4415] __sys_sendmsg+0xcd/0x170 [ 7807.784348][ T4415] do_syscall_64+0xc6/0x1e0 [ 7807.784348][ T4415] [ 7807.786532][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7807.786532][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7807.786532][ T4415] ipv6_find_idev+0x102/0x170 [ 7807.786532][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7807.786532][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7807.786532][ T4415] netlink_rcv_skb+0x130/0x360 [ 7807.786532][ T4415] netlink_unicast+0x449/0x710 [ 7807.786532][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7807.786532][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7807.786532][ T4415] ___sys_sendmsg+0xee/0x170 [ 7807.786532][ T4415] __sys_sendmsg+0xcd/0x170 [ 7807.786532][ T4415] do_syscall_64+0xc6/0x1e0 [ 7807.786532][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7807.786532][ T4415] [ 7807.788264][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7807.788264][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7807.788264][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7807.788264][ T4415] ipv6_find_idev+0x102/0x170 [ 7807.788264][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7807.788264][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7807.788264][ T4415] netlink_rcv_skb+0x130/0x360 [ 7807.788264][ T4415] netlink_unicast+0x449/0x710 [ 7807.788264][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7807.788264][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7807.788264][ T4415] ___sys_sendmsg+0xee/0x170 [ 7807.788264][ T4415] __sys_sendmsg+0xcd/0x170 [ 7807.788264][ T4415] do_syscall_64+0xc6/0x1e0 [ 7807.788264][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7807.788264][ T4415] [ 7814.301733][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7814.302176][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7814.302176][ T4642] dst_init+0x84/0x4a0 [ 7814.302176][ T4642] dst_alloc+0x97/0x150 [ 7814.302176][ T4642] ip6_dst_alloc+0x23/0x90 [ 7814.302176][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7814.302176][ T4642] ip6_pol_route+0x56f/0x840 [ 7814.302176][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7814.302176][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7814.302176][ T4642] fib6_rule_lookup+0x182/0x630 [ 7814.302176][ T4642] ip6_route_input+0x59c/0xa50 [ 7814.302176][ T4642] ipv6_rcv+0x397/0x810 [ 7814.302176][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7814.302176][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7814.302176][ T4642] netif_receive_skb+0x55/0x280 [ 7814.302176][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7814.302176][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7814.302176][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7814.302176][ T4642] [ 7814.304558][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7814.304558][ T4642] netdev_get_by_index+0x5e/0x80 [ 7814.304558][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7814.304558][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7814.304558][ T4642] ip6_route_add+0x1c/0x140 [ 7814.304558][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7814.304558][ T4642] addrconf_add_dev+0xe2/0x170 [ 7814.304558][ T4642] inet6_addr_add+0x12f/0xa40 [ 7814.304558][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7814.304558][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7814.304558][ T4642] netlink_rcv_skb+0x130/0x360 [ 7814.304558][ T4642] netlink_unicast+0x449/0x710 [ 7814.304558][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7814.304558][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7814.304558][ T4642] ___sys_sendmsg+0xee/0x170 [ 7814.304558][ T4642] __sys_sendmsg+0xcd/0x170 [ 7814.304558][ T4642] do_syscall_64+0xc6/0x1e0 [ 7814.304558][ T4642] [ 7814.306776][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7814.306776][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7814.306776][ T4642] ipv6_find_idev+0x102/0x170 [ 7814.306776][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7814.306776][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7814.306776][ T4642] netlink_rcv_skb+0x130/0x360 [ 7814.306776][ T4642] netlink_unicast+0x449/0x710 [ 7814.306776][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7814.306776][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7814.306776][ T4642] ___sys_sendmsg+0xee/0x170 [ 7814.306776][ T4642] __sys_sendmsg+0xcd/0x170 [ 7814.306776][ T4642] do_syscall_64+0xc6/0x1e0 [ 7814.306776][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7814.306776][ T4642] [ 7814.308509][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7814.308509][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7814.308509][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7814.308509][ T4642] ipv6_find_idev+0x102/0x170 [ 7814.308509][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7814.308509][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7814.308509][ T4642] netlink_rcv_skb+0x130/0x360 [ 7814.308509][ T4642] netlink_unicast+0x449/0x710 [ 7814.308509][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7814.308509][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7814.308509][ T4642] ___sys_sendmsg+0xee/0x170 [ 7814.308509][ T4642] __sys_sendmsg+0xcd/0x170 [ 7814.308509][ T4642] do_syscall_64+0xc6/0x1e0 [ 7814.308509][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7814.308509][ T4642] [ 7818.029749][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7818.030175][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7818.030175][ T4415] dst_init+0x84/0x4a0 [ 7818.030175][ T4415] dst_alloc+0x97/0x150 [ 7818.030175][ T4415] ip6_dst_alloc+0x23/0x90 [ 7818.030175][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7818.030175][ T4415] ip6_pol_route+0x56f/0x840 [ 7818.030175][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7818.030175][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7818.030175][ T4415] fib6_rule_lookup+0x182/0x630 [ 7818.030175][ T4415] ip6_route_input+0x59c/0xa50 [ 7818.030175][ T4415] ipv6_rcv+0x397/0x810 [ 7818.030175][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7818.030175][ T4415] process_backlog+0x101/0x620 [ 7818.030175][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7818.030175][ T4415] net_rx_action+0x495/0xbe0 [ 7818.030175][ T4415] __do_softirq+0x1b5/0x7f6 [ 7818.030175][ T4415] [ 7818.032273][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7818.032273][ T4415] netdev_get_by_index+0x5e/0x80 [ 7818.032273][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7818.032273][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7818.032273][ T4415] ip6_route_add+0x1c/0x140 [ 7818.032273][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7818.032273][ T4415] addrconf_add_dev+0xe2/0x170 [ 7818.032273][ T4415] inet6_addr_add+0x12f/0xa40 [ 7818.032273][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7818.032273][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7818.032273][ T4415] netlink_rcv_skb+0x130/0x360 [ 7818.032273][ T4415] netlink_unicast+0x449/0x710 [ 7818.032273][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7818.032273][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7818.032273][ T4415] ___sys_sendmsg+0xee/0x170 [ 7818.032273][ T4415] __sys_sendmsg+0xcd/0x170 [ 7818.032273][ T4415] do_syscall_64+0xc6/0x1e0 [ 7818.032273][ T4415] [ 7818.034495][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7818.034495][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7818.034495][ T4415] ipv6_find_idev+0x102/0x170 [ 7818.034495][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7818.034495][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7818.034495][ T4415] netlink_rcv_skb+0x130/0x360 [ 7818.034495][ T4415] netlink_unicast+0x449/0x710 [ 7818.034495][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7818.034495][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7818.034495][ T4415] ___sys_sendmsg+0xee/0x170 [ 7818.034495][ T4415] __sys_sendmsg+0xcd/0x170 [ 7818.034495][ T4415] do_syscall_64+0xc6/0x1e0 [ 7818.034495][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7818.034495][ T4415] [ 7818.036215][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7818.036215][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7818.036215][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7818.036215][ T4415] ipv6_find_idev+0x102/0x170 [ 7818.036215][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7818.036215][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7818.036215][ T4415] netlink_rcv_skb+0x130/0x360 [ 7818.036215][ T4415] netlink_unicast+0x449/0x710 [ 7818.036215][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7818.036215][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7818.036215][ T4415] ___sys_sendmsg+0xee/0x170 [ 7818.036215][ T4415] __sys_sendmsg+0xcd/0x170 [ 7818.036215][ T4415] do_syscall_64+0xc6/0x1e0 [ 7818.036215][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7818.036215][ T4415] [ 7824.549733][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7824.550183][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7824.550183][ T4642] dst_init+0x84/0x4a0 [ 7824.550183][ T4642] dst_alloc+0x97/0x150 [ 7824.550183][ T4642] ip6_dst_alloc+0x23/0x90 [ 7824.550183][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7824.550183][ T4642] ip6_pol_route+0x56f/0x840 [ 7824.550183][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7824.550183][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7824.550183][ T4642] fib6_rule_lookup+0x182/0x630 [ 7824.550183][ T4642] ip6_route_input+0x59c/0xa50 [ 7824.550183][ T4642] ipv6_rcv+0x397/0x810 [ 7824.550183][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7824.550183][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7824.550183][ T4642] netif_receive_skb+0x55/0x280 [ 7824.550183][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7824.550183][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7824.550183][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7824.550183][ T4642] [ 7824.552538][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7824.552538][ T4642] netdev_get_by_index+0x5e/0x80 [ 7824.552538][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7824.552538][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7824.552538][ T4642] ip6_route_add+0x1c/0x140 [ 7824.552538][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7824.552538][ T4642] addrconf_add_dev+0xe2/0x170 [ 7824.552538][ T4642] inet6_addr_add+0x12f/0xa40 [ 7824.552538][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7824.552538][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7824.552538][ T4642] netlink_rcv_skb+0x130/0x360 [ 7824.552538][ T4642] netlink_unicast+0x449/0x710 [ 7824.552538][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7824.552538][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7824.552538][ T4642] ___sys_sendmsg+0xee/0x170 [ 7824.552538][ T4642] __sys_sendmsg+0xcd/0x170 [ 7824.552538][ T4642] do_syscall_64+0xc6/0x1e0 [ 7824.552538][ T4642] [ 7824.554880][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7824.554880][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7824.554880][ T4642] ipv6_find_idev+0x102/0x170 [ 7824.554880][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7824.554880][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7824.554880][ T4642] netlink_rcv_skb+0x130/0x360 [ 7824.554880][ T4642] netlink_unicast+0x449/0x710 [ 7824.554880][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7824.554880][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7824.554880][ T4642] ___sys_sendmsg+0xee/0x170 [ 7824.554880][ T4642] __sys_sendmsg+0xcd/0x170 [ 7824.554880][ T4642] do_syscall_64+0xc6/0x1e0 [ 7824.554880][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7824.554880][ T4642] [ 7824.556608][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7824.556608][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7824.556608][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7824.556608][ T4642] ipv6_find_idev+0x102/0x170 [ 7824.556608][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7824.556608][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7824.556608][ T4642] netlink_rcv_skb+0x130/0x360 [ 7824.556608][ T4642] netlink_unicast+0x449/0x710 [ 7824.556608][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7824.556608][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7824.556608][ T4642] ___sys_sendmsg+0xee/0x170 [ 7824.556608][ T4642] __sys_sendmsg+0xcd/0x170 [ 7824.556608][ T4642] do_syscall_64+0xc6/0x1e0 [ 7824.556608][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7824.556608][ T4642] [ 7828.277808][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7828.278282][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7828.278282][ T4415] dst_init+0x84/0x4a0 [ 7828.278282][ T4415] dst_alloc+0x97/0x150 [ 7828.278282][ T4415] ip6_dst_alloc+0x23/0x90 [ 7828.278282][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7828.278282][ T4415] ip6_pol_route+0x56f/0x840 [ 7828.278282][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7828.278282][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7828.278282][ T4415] fib6_rule_lookup+0x182/0x630 [ 7828.278282][ T4415] ip6_route_input+0x59c/0xa50 [ 7828.278282][ T4415] ipv6_rcv+0x397/0x810 [ 7828.278282][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7828.278282][ T4415] process_backlog+0x101/0x620 [ 7828.278282][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7828.278282][ T4415] net_rx_action+0x495/0xbe0 [ 7828.278282][ T4415] __do_softirq+0x1b5/0x7f6 [ 7828.278282][ T4415] [ 7828.280389][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7828.280389][ T4415] netdev_get_by_index+0x5e/0x80 [ 7828.280389][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7828.280389][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7828.280389][ T4415] ip6_route_add+0x1c/0x140 [ 7828.280389][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7828.280389][ T4415] addrconf_add_dev+0xe2/0x170 [ 7828.280389][ T4415] inet6_addr_add+0x12f/0xa40 [ 7828.280389][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7828.280389][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7828.280389][ T4415] netlink_rcv_skb+0x130/0x360 [ 7828.280389][ T4415] netlink_unicast+0x449/0x710 [ 7828.280389][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7828.280389][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7828.280389][ T4415] ___sys_sendmsg+0xee/0x170 [ 7828.280389][ T4415] __sys_sendmsg+0xcd/0x170 [ 7828.280389][ T4415] do_syscall_64+0xc6/0x1e0 [ 7828.280389][ T4415] [ 7828.282591][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7828.282591][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7828.282591][ T4415] ipv6_find_idev+0x102/0x170 [ 7828.282591][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7828.282591][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7828.282591][ T4415] netlink_rcv_skb+0x130/0x360 [ 7828.282591][ T4415] netlink_unicast+0x449/0x710 [ 7828.282591][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7828.282591][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7828.282591][ T4415] ___sys_sendmsg+0xee/0x170 [ 7828.282591][ T4415] __sys_sendmsg+0xcd/0x170 [ 7828.282591][ T4415] do_syscall_64+0xc6/0x1e0 [ 7828.282591][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7828.282591][ T4415] [ 7828.284288][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7828.284288][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7828.284288][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7828.284288][ T4415] ipv6_find_idev+0x102/0x170 [ 7828.284288][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7828.284288][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7828.284288][ T4415] netlink_rcv_skb+0x130/0x360 [ 7828.284288][ T4415] netlink_unicast+0x449/0x710 [ 7828.284288][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7828.284288][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7828.284288][ T4415] ___sys_sendmsg+0xee/0x170 [ 7828.284288][ T4415] __sys_sendmsg+0xcd/0x170 [ 7828.284288][ T4415] do_syscall_64+0xc6/0x1e0 [ 7828.284288][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7828.284288][ T4415] [ 7834.797811][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7834.798337][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7834.798337][ T4642] dst_init+0x84/0x4a0 [ 7834.798337][ T4642] dst_alloc+0x97/0x150 [ 7834.798337][ T4642] ip6_dst_alloc+0x23/0x90 [ 7834.798337][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7834.798337][ T4642] ip6_pol_route+0x56f/0x840 [ 7834.798337][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7834.798337][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7834.798337][ T4642] fib6_rule_lookup+0x182/0x630 [ 7834.798337][ T4642] ip6_route_input+0x59c/0xa50 [ 7834.798337][ T4642] ipv6_rcv+0x397/0x810 [ 7834.798337][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7834.798337][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7834.798337][ T4642] netif_receive_skb+0x55/0x280 [ 7834.798337][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7834.798337][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7834.798337][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7834.798337][ T4642] [ 7834.800659][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7834.800659][ T4642] netdev_get_by_index+0x5e/0x80 [ 7834.800659][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7834.800659][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7834.800659][ T4642] ip6_route_add+0x1c/0x140 [ 7834.800659][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7834.800659][ T4642] addrconf_add_dev+0xe2/0x170 [ 7834.800659][ T4642] inet6_addr_add+0x12f/0xa40 [ 7834.800659][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7834.800659][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7834.800659][ T4642] netlink_rcv_skb+0x130/0x360 [ 7834.800659][ T4642] netlink_unicast+0x449/0x710 [ 7834.800659][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7834.800659][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7834.800659][ T4642] ___sys_sendmsg+0xee/0x170 [ 7834.800659][ T4642] __sys_sendmsg+0xcd/0x170 [ 7834.800659][ T4642] do_syscall_64+0xc6/0x1e0 [ 7834.800659][ T4642] [ 7834.802847][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7834.802847][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7834.802847][ T4642] ipv6_find_idev+0x102/0x170 [ 7834.802847][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7834.802847][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7834.802847][ T4642] netlink_rcv_skb+0x130/0x360 [ 7834.802847][ T4642] netlink_unicast+0x449/0x710 [ 7834.802847][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7834.802847][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7834.802847][ T4642] ___sys_sendmsg+0xee/0x170 [ 7834.802847][ T4642] __sys_sendmsg+0xcd/0x170 [ 7834.802847][ T4642] do_syscall_64+0xc6/0x1e0 [ 7834.802847][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7834.802847][ T4642] [ 7834.804540][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7834.804540][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7834.804540][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7834.804540][ T4642] ipv6_find_idev+0x102/0x170 [ 7834.804540][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7834.804540][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7834.804540][ T4642] netlink_rcv_skb+0x130/0x360 [ 7834.804540][ T4642] netlink_unicast+0x449/0x710 [ 7834.804540][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7834.804540][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7834.804540][ T4642] ___sys_sendmsg+0xee/0x170 [ 7834.804540][ T4642] __sys_sendmsg+0xcd/0x170 [ 7834.804540][ T4642] do_syscall_64+0xc6/0x1e0 [ 7834.804540][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7834.804540][ T4642] [ 7838.525848][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7838.526273][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7838.526273][ T4415] dst_init+0x84/0x4a0 [ 7838.526273][ T4415] dst_alloc+0x97/0x150 [ 7838.526273][ T4415] ip6_dst_alloc+0x23/0x90 [ 7838.526273][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7838.526273][ T4415] ip6_pol_route+0x56f/0x840 [ 7838.526273][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7838.526273][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7838.526273][ T4415] fib6_rule_lookup+0x182/0x630 [ 7838.526273][ T4415] ip6_route_input+0x59c/0xa50 [ 7838.526273][ T4415] ipv6_rcv+0x397/0x810 [ 7838.526273][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7838.526273][ T4415] process_backlog+0x101/0x620 [ 7838.526273][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7838.526273][ T4415] net_rx_action+0x495/0xbe0 [ 7838.526273][ T4415] __do_softirq+0x1b5/0x7f6 [ 7838.526273][ T4415] [ 7838.528349][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7838.528349][ T4415] netdev_get_by_index+0x5e/0x80 [ 7838.528349][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7838.528349][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7838.528349][ T4415] ip6_route_add+0x1c/0x140 [ 7838.528349][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7838.528349][ T4415] addrconf_add_dev+0xe2/0x170 [ 7838.528349][ T4415] inet6_addr_add+0x12f/0xa40 [ 7838.528349][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7838.528349][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7838.528349][ T4415] netlink_rcv_skb+0x130/0x360 [ 7838.528349][ T4415] netlink_unicast+0x449/0x710 [ 7838.528349][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7838.528349][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7838.528349][ T4415] ___sys_sendmsg+0xee/0x170 [ 7838.528349][ T4415] __sys_sendmsg+0xcd/0x170 [ 7838.528349][ T4415] do_syscall_64+0xc6/0x1e0 [ 7838.528349][ T4415] [ 7838.530528][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7838.530528][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7838.530528][ T4415] ipv6_find_idev+0x102/0x170 [ 7838.530528][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7838.530528][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7838.530528][ T4415] netlink_rcv_skb+0x130/0x360 [ 7838.530528][ T4415] netlink_unicast+0x449/0x710 [ 7838.530528][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7838.530528][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7838.530528][ T4415] ___sys_sendmsg+0xee/0x170 [ 7838.530528][ T4415] __sys_sendmsg+0xcd/0x170 [ 7838.530528][ T4415] do_syscall_64+0xc6/0x1e0 [ 7838.530528][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7838.530528][ T4415] [ 7838.532228][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7838.532228][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7838.532228][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7838.532228][ T4415] ipv6_find_idev+0x102/0x170 [ 7838.532228][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7838.532228][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7838.532228][ T4415] netlink_rcv_skb+0x130/0x360 [ 7838.532228][ T4415] netlink_unicast+0x449/0x710 [ 7838.532228][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7838.532228][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7838.532228][ T4415] ___sys_sendmsg+0xee/0x170 [ 7838.532228][ T4415] __sys_sendmsg+0xcd/0x170 [ 7838.532228][ T4415] do_syscall_64+0xc6/0x1e0 [ 7838.532228][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7838.532228][ T4415] [ 7844.925809][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7844.926261][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7844.926261][ T4642] dst_init+0x84/0x4a0 [ 7844.926261][ T4642] dst_alloc+0x97/0x150 [ 7844.926261][ T4642] ip6_dst_alloc+0x23/0x90 [ 7844.926261][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7844.926261][ T4642] ip6_pol_route+0x56f/0x840 [ 7844.926261][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7844.926261][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7844.926261][ T4642] fib6_rule_lookup+0x182/0x630 [ 7844.926261][ T4642] ip6_route_input+0x59c/0xa50 [ 7844.926261][ T4642] ipv6_rcv+0x397/0x810 [ 7844.926261][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7844.926261][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7844.926261][ T4642] netif_receive_skb+0x55/0x280 [ 7844.926261][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7844.926261][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7844.926261][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7844.926261][ T4642] [ 7844.928593][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7844.928593][ T4642] netdev_get_by_index+0x5e/0x80 [ 7844.928593][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7844.928593][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7844.928593][ T4642] ip6_route_add+0x1c/0x140 [ 7844.928593][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7844.928593][ T4642] addrconf_add_dev+0xe2/0x170 [ 7844.928593][ T4642] inet6_addr_add+0x12f/0xa40 [ 7844.928593][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7844.928593][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7844.928593][ T4642] netlink_rcv_skb+0x130/0x360 [ 7844.928593][ T4642] netlink_unicast+0x449/0x710 [ 7844.928593][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7844.928593][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7844.928593][ T4642] ___sys_sendmsg+0xee/0x170 [ 7844.928593][ T4642] __sys_sendmsg+0xcd/0x170 [ 7844.928593][ T4642] do_syscall_64+0xc6/0x1e0 [ 7844.928593][ T4642] [ 7844.930764][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7844.930764][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7844.930764][ T4642] ipv6_find_idev+0x102/0x170 [ 7844.930764][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7844.930764][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7844.930764][ T4642] netlink_rcv_skb+0x130/0x360 [ 7844.930764][ T4642] netlink_unicast+0x449/0x710 [ 7844.930764][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7844.930764][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7844.930764][ T4642] ___sys_sendmsg+0xee/0x170 [ 7844.930764][ T4642] __sys_sendmsg+0xcd/0x170 [ 7844.930764][ T4642] do_syscall_64+0xc6/0x1e0 [ 7844.930764][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7844.930764][ T4642] [ 7844.932486][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7844.932486][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7844.932486][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7844.932486][ T4642] ipv6_find_idev+0x102/0x170 [ 7844.932486][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7844.932486][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7844.932486][ T4642] netlink_rcv_skb+0x130/0x360 [ 7844.932486][ T4642] netlink_unicast+0x449/0x710 [ 7844.932486][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7844.932486][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7844.932486][ T4642] ___sys_sendmsg+0xee/0x170 [ 7844.932486][ T4642] __sys_sendmsg+0xcd/0x170 [ 7844.932486][ T4642] do_syscall_64+0xc6/0x1e0 [ 7844.932486][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7844.932486][ T4642] [ 7848.773733][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7848.774215][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7848.774215][ T4415] dst_init+0x84/0x4a0 [ 7848.774215][ T4415] dst_alloc+0x97/0x150 [ 7848.774215][ T4415] ip6_dst_alloc+0x23/0x90 [ 7848.774215][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7848.774215][ T4415] ip6_pol_route+0x56f/0x840 [ 7848.774215][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7848.774215][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7848.774215][ T4415] fib6_rule_lookup+0x182/0x630 [ 7848.774215][ T4415] ip6_route_input+0x59c/0xa50 [ 7848.774215][ T4415] ipv6_rcv+0x397/0x810 [ 7848.774215][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7848.774215][ T4415] process_backlog+0x101/0x620 [ 7848.774215][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7848.774215][ T4415] net_rx_action+0x495/0xbe0 [ 7848.774215][ T4415] __do_softirq+0x1b5/0x7f6 [ 7848.774215][ T4415] [ 7848.776304][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7848.776304][ T4415] netdev_get_by_index+0x5e/0x80 [ 7848.776304][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7848.776304][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7848.776304][ T4415] ip6_route_add+0x1c/0x140 [ 7848.776304][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7848.776304][ T4415] addrconf_add_dev+0xe2/0x170 [ 7848.776304][ T4415] inet6_addr_add+0x12f/0xa40 [ 7848.776304][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7848.776304][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7848.776304][ T4415] netlink_rcv_skb+0x130/0x360 [ 7848.776304][ T4415] netlink_unicast+0x449/0x710 [ 7848.776304][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7848.776304][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7848.776304][ T4415] ___sys_sendmsg+0xee/0x170 [ 7848.776304][ T4415] __sys_sendmsg+0xcd/0x170 [ 7848.776304][ T4415] do_syscall_64+0xc6/0x1e0 [ 7848.776304][ T4415] [ 7848.778506][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7848.778506][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7848.778506][ T4415] ipv6_find_idev+0x102/0x170 [ 7848.778506][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7848.778506][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7848.778506][ T4415] netlink_rcv_skb+0x130/0x360 [ 7848.778506][ T4415] netlink_unicast+0x449/0x710 [ 7848.778506][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7848.778506][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7848.778506][ T4415] ___sys_sendmsg+0xee/0x170 [ 7848.778506][ T4415] __sys_sendmsg+0xcd/0x170 [ 7848.778506][ T4415] do_syscall_64+0xc6/0x1e0 [ 7848.778506][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7848.778506][ T4415] [ 7848.780216][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7848.780216][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7848.780216][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7848.780216][ T4415] ipv6_find_idev+0x102/0x170 [ 7848.780216][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7848.780216][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7848.780216][ T4415] netlink_rcv_skb+0x130/0x360 [ 7848.780216][ T4415] netlink_unicast+0x449/0x710 [ 7848.780216][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7848.780216][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7848.780216][ T4415] ___sys_sendmsg+0xee/0x170 [ 7848.780216][ T4415] __sys_sendmsg+0xcd/0x170 [ 7848.780216][ T4415] do_syscall_64+0xc6/0x1e0 [ 7848.780216][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7848.780216][ T4415] [ 7855.181829][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7855.182375][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7855.182375][ T4642] dst_init+0x84/0x4a0 [ 7855.182375][ T4642] dst_alloc+0x97/0x150 [ 7855.182375][ T4642] ip6_dst_alloc+0x23/0x90 [ 7855.182375][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7855.182375][ T4642] ip6_pol_route+0x56f/0x840 [ 7855.182375][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7855.182375][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7855.182375][ T4642] fib6_rule_lookup+0x182/0x630 [ 7855.182375][ T4642] ip6_route_input+0x59c/0xa50 [ 7855.182375][ T4642] ipv6_rcv+0x397/0x810 [ 7855.182375][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7855.182375][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7855.182375][ T4642] netif_receive_skb+0x55/0x280 [ 7855.182375][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7855.182375][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7855.182375][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7855.182375][ T4642] [ 7855.184691][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7855.184691][ T4642] netdev_get_by_index+0x5e/0x80 [ 7855.184691][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7855.184691][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7855.184691][ T4642] ip6_route_add+0x1c/0x140 [ 7855.184691][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7855.184691][ T4642] addrconf_add_dev+0xe2/0x170 [ 7855.184691][ T4642] inet6_addr_add+0x12f/0xa40 [ 7855.184691][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7855.184691][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7855.184691][ T4642] netlink_rcv_skb+0x130/0x360 [ 7855.184691][ T4642] netlink_unicast+0x449/0x710 [ 7855.184691][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7855.184691][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7855.184691][ T4642] ___sys_sendmsg+0xee/0x170 [ 7855.184691][ T4642] __sys_sendmsg+0xcd/0x170 [ 7855.184691][ T4642] do_syscall_64+0xc6/0x1e0 [ 7855.184691][ T4642] [ 7855.186863][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7855.186863][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7855.186863][ T4642] ipv6_find_idev+0x102/0x170 [ 7855.186863][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7855.186863][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7855.186863][ T4642] netlink_rcv_skb+0x130/0x360 [ 7855.186863][ T4642] netlink_unicast+0x449/0x710 [ 7855.186863][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7855.186863][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7855.186863][ T4642] ___sys_sendmsg+0xee/0x170 [ 7855.186863][ T4642] __sys_sendmsg+0xcd/0x170 [ 7855.186863][ T4642] do_syscall_64+0xc6/0x1e0 [ 7855.186863][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7855.186863][ T4642] [ 7855.188555][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7855.188555][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7855.188555][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7855.188555][ T4642] ipv6_find_idev+0x102/0x170 [ 7855.188555][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7855.188555][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7855.188555][ T4642] netlink_rcv_skb+0x130/0x360 [ 7855.188555][ T4642] netlink_unicast+0x449/0x710 [ 7855.188555][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7855.188555][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7855.188555][ T4642] ___sys_sendmsg+0xee/0x170 [ 7855.188555][ T4642] __sys_sendmsg+0xcd/0x170 [ 7855.188555][ T4642] do_syscall_64+0xc6/0x1e0 [ 7855.188555][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7855.188555][ T4642] [ 7859.021761][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7859.022250][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7859.022250][ T4415] dst_init+0x84/0x4a0 [ 7859.022250][ T4415] dst_alloc+0x97/0x150 [ 7859.022250][ T4415] ip6_dst_alloc+0x23/0x90 [ 7859.022250][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7859.022250][ T4415] ip6_pol_route+0x56f/0x840 [ 7859.022250][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7859.022250][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7859.022250][ T4415] fib6_rule_lookup+0x182/0x630 [ 7859.022250][ T4415] ip6_route_input+0x59c/0xa50 [ 7859.022250][ T4415] ipv6_rcv+0x397/0x810 [ 7859.022250][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7859.022250][ T4415] process_backlog+0x101/0x620 [ 7859.022250][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7859.022250][ T4415] net_rx_action+0x495/0xbe0 [ 7859.022250][ T4415] __do_softirq+0x1b5/0x7f6 [ 7859.022250][ T4415] [ 7859.024918][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7859.024918][ T4415] netdev_get_by_index+0x5e/0x80 [ 7859.024918][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7859.024918][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7859.024918][ T4415] ip6_route_add+0x1c/0x140 [ 7859.024918][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7859.024918][ T4415] addrconf_add_dev+0xe2/0x170 [ 7859.024918][ T4415] inet6_addr_add+0x12f/0xa40 [ 7859.024918][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7859.024918][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7859.024918][ T4415] netlink_rcv_skb+0x130/0x360 [ 7859.024918][ T4415] netlink_unicast+0x449/0x710 [ 7859.024918][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7859.024918][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7859.024918][ T4415] ___sys_sendmsg+0xee/0x170 [ 7859.024918][ T4415] __sys_sendmsg+0xcd/0x170 [ 7859.024918][ T4415] do_syscall_64+0xc6/0x1e0 [ 7859.024918][ T4415] [ 7859.027110][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7859.027110][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7859.027110][ T4415] ipv6_find_idev+0x102/0x170 [ 7859.027110][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7859.027110][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7859.027110][ T4415] netlink_rcv_skb+0x130/0x360 [ 7859.027110][ T4415] netlink_unicast+0x449/0x710 [ 7859.027110][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7859.027110][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7859.027110][ T4415] ___sys_sendmsg+0xee/0x170 [ 7859.027110][ T4415] __sys_sendmsg+0xcd/0x170 [ 7859.027110][ T4415] do_syscall_64+0xc6/0x1e0 [ 7859.027110][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7859.027110][ T4415] [ 7859.028829][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7859.028829][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7859.028829][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7859.028829][ T4415] ipv6_find_idev+0x102/0x170 [ 7859.028829][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7859.028829][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7859.028829][ T4415] netlink_rcv_skb+0x130/0x360 [ 7859.028829][ T4415] netlink_unicast+0x449/0x710 [ 7859.028829][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7859.028829][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7859.028829][ T4415] ___sys_sendmsg+0xee/0x170 [ 7859.028829][ T4415] __sys_sendmsg+0xcd/0x170 [ 7859.028829][ T4415] do_syscall_64+0xc6/0x1e0 [ 7859.028829][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7859.028829][ T4415] [ 7865.437809][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7865.438314][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7865.438314][ T4642] dst_init+0x84/0x4a0 [ 7865.438314][ T4642] dst_alloc+0x97/0x150 [ 7865.438314][ T4642] ip6_dst_alloc+0x23/0x90 [ 7865.438314][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7865.438314][ T4642] ip6_pol_route+0x56f/0x840 [ 7865.438314][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7865.438314][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7865.438314][ T4642] fib6_rule_lookup+0x182/0x630 [ 7865.438314][ T4642] ip6_route_input+0x59c/0xa50 [ 7865.438314][ T4642] ipv6_rcv+0x397/0x810 [ 7865.438314][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7865.438314][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7865.438314][ T4642] netif_receive_skb+0x55/0x280 [ 7865.438314][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7865.438314][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7865.438314][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7865.438314][ T4642] [ 7865.440635][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7865.440635][ T4642] netdev_get_by_index+0x5e/0x80 [ 7865.440635][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7865.440635][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7865.440635][ T4642] ip6_route_add+0x1c/0x140 [ 7865.440635][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7865.440635][ T4642] addrconf_add_dev+0xe2/0x170 [ 7865.440635][ T4642] inet6_addr_add+0x12f/0xa40 [ 7865.440635][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7865.440635][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7865.440635][ T4642] netlink_rcv_skb+0x130/0x360 [ 7865.440635][ T4642] netlink_unicast+0x449/0x710 [ 7865.440635][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7865.440635][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7865.440635][ T4642] ___sys_sendmsg+0xee/0x170 [ 7865.440635][ T4642] __sys_sendmsg+0xcd/0x170 [ 7865.440635][ T4642] do_syscall_64+0xc6/0x1e0 [ 7865.440635][ T4642] [ 7865.442838][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7865.442838][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7865.442838][ T4642] ipv6_find_idev+0x102/0x170 [ 7865.442838][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7865.442838][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7865.442838][ T4642] netlink_rcv_skb+0x130/0x360 [ 7865.442838][ T4642] netlink_unicast+0x449/0x710 [ 7865.442838][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7865.442838][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7865.442838][ T4642] ___sys_sendmsg+0xee/0x170 [ 7865.442838][ T4642] __sys_sendmsg+0xcd/0x170 [ 7865.442838][ T4642] do_syscall_64+0xc6/0x1e0 [ 7865.442838][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7865.442838][ T4642] [ 7865.444545][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7865.444545][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7865.444545][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7865.444545][ T4642] ipv6_find_idev+0x102/0x170 [ 7865.444545][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7865.444545][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7865.444545][ T4642] netlink_rcv_skb+0x130/0x360 [ 7865.444545][ T4642] netlink_unicast+0x449/0x710 [ 7865.444545][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7865.444545][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7865.444545][ T4642] ___sys_sendmsg+0xee/0x170 [ 7865.444545][ T4642] __sys_sendmsg+0xcd/0x170 [ 7865.444545][ T4642] do_syscall_64+0xc6/0x1e0 [ 7865.444545][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7865.444545][ T4642] [ 7869.269744][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7869.270228][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7869.270228][ T4415] dst_init+0x84/0x4a0 [ 7869.270228][ T4415] dst_alloc+0x97/0x150 [ 7869.270228][ T4415] ip6_dst_alloc+0x23/0x90 [ 7869.270228][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7869.270228][ T4415] ip6_pol_route+0x56f/0x840 [ 7869.270228][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7869.270228][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7869.270228][ T4415] fib6_rule_lookup+0x182/0x630 [ 7869.270228][ T4415] ip6_route_input+0x59c/0xa50 [ 7869.270228][ T4415] ipv6_rcv+0x397/0x810 [ 7869.270228][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7869.270228][ T4415] process_backlog+0x101/0x620 [ 7869.270228][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7869.270228][ T4415] net_rx_action+0x495/0xbe0 [ 7869.270228][ T4415] __do_softirq+0x1b5/0x7f6 [ 7869.270228][ T4415] [ 7869.272716][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7869.272716][ T4415] netdev_get_by_index+0x5e/0x80 [ 7869.272716][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7869.272716][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7869.272716][ T4415] ip6_route_add+0x1c/0x140 [ 7869.272716][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7869.272716][ T4415] addrconf_add_dev+0xe2/0x170 [ 7869.272716][ T4415] inet6_addr_add+0x12f/0xa40 [ 7869.272716][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7869.272716][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7869.272716][ T4415] netlink_rcv_skb+0x130/0x360 [ 7869.272716][ T4415] netlink_unicast+0x449/0x710 [ 7869.272716][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7869.272716][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7869.272716][ T4415] ___sys_sendmsg+0xee/0x170 [ 7869.272716][ T4415] __sys_sendmsg+0xcd/0x170 [ 7869.272716][ T4415] do_syscall_64+0xc6/0x1e0 [ 7869.272716][ T4415] [ 7869.274895][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7869.274895][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7869.274895][ T4415] ipv6_find_idev+0x102/0x170 [ 7869.274895][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7869.274895][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7869.274895][ T4415] netlink_rcv_skb+0x130/0x360 [ 7869.274895][ T4415] netlink_unicast+0x449/0x710 [ 7869.274895][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7869.274895][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7869.274895][ T4415] ___sys_sendmsg+0xee/0x170 [ 7869.274895][ T4415] __sys_sendmsg+0xcd/0x170 [ 7869.274895][ T4415] do_syscall_64+0xc6/0x1e0 [ 7869.274895][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7869.274895][ T4415] [ 7869.276595][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7869.276595][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7869.276595][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7869.276595][ T4415] ipv6_find_idev+0x102/0x170 [ 7869.276595][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7869.276595][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7869.276595][ T4415] netlink_rcv_skb+0x130/0x360 [ 7869.276595][ T4415] netlink_unicast+0x449/0x710 [ 7869.276595][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7869.276595][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7869.276595][ T4415] ___sys_sendmsg+0xee/0x170 [ 7869.276595][ T4415] __sys_sendmsg+0xcd/0x170 [ 7869.276595][ T4415] do_syscall_64+0xc6/0x1e0 [ 7869.276595][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7869.276595][ T4415] [ 7875.477824][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7875.478334][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7875.478334][ T4642] dst_init+0x84/0x4a0 [ 7875.478334][ T4642] dst_alloc+0x97/0x150 [ 7875.478334][ T4642] ip6_dst_alloc+0x23/0x90 [ 7875.478334][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7875.478334][ T4642] ip6_pol_route+0x56f/0x840 [ 7875.478334][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7875.478334][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7875.478334][ T4642] fib6_rule_lookup+0x182/0x630 [ 7875.478334][ T4642] ip6_route_input+0x59c/0xa50 [ 7875.478334][ T4642] ipv6_rcv+0x397/0x810 [ 7875.478334][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7875.478334][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7875.478334][ T4642] netif_receive_skb+0x55/0x280 [ 7875.478334][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7875.478334][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7875.478334][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7875.478334][ T4642] [ 7875.480701][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7875.480701][ T4642] netdev_get_by_index+0x5e/0x80 [ 7875.480701][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7875.480701][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7875.480701][ T4642] ip6_route_add+0x1c/0x140 [ 7875.480701][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7875.480701][ T4642] addrconf_add_dev+0xe2/0x170 [ 7875.480701][ T4642] inet6_addr_add+0x12f/0xa40 [ 7875.480701][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7875.480701][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7875.480701][ T4642] netlink_rcv_skb+0x130/0x360 [ 7875.480701][ T4642] netlink_unicast+0x449/0x710 [ 7875.480701][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7875.480701][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7875.480701][ T4642] ___sys_sendmsg+0xee/0x170 [ 7875.480701][ T4642] __sys_sendmsg+0xcd/0x170 [ 7875.480701][ T4642] do_syscall_64+0xc6/0x1e0 [ 7875.480701][ T4642] [ 7875.482918][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7875.482918][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7875.482918][ T4642] ipv6_find_idev+0x102/0x170 [ 7875.482918][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7875.482918][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7875.482918][ T4642] netlink_rcv_skb+0x130/0x360 [ 7875.482918][ T4642] netlink_unicast+0x449/0x710 [ 7875.482918][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7875.482918][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7875.482918][ T4642] ___sys_sendmsg+0xee/0x170 [ 7875.482918][ T4642] __sys_sendmsg+0xcd/0x170 [ 7875.482918][ T4642] do_syscall_64+0xc6/0x1e0 [ 7875.482918][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7875.482918][ T4642] [ 7875.484634][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7875.484634][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7875.484634][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7875.484634][ T4642] ipv6_find_idev+0x102/0x170 [ 7875.484634][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7875.484634][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7875.484634][ T4642] netlink_rcv_skb+0x130/0x360 [ 7875.484634][ T4642] netlink_unicast+0x449/0x710 [ 7875.484634][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7875.484634][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7875.484634][ T4642] ___sys_sendmsg+0xee/0x170 [ 7875.484634][ T4642] __sys_sendmsg+0xcd/0x170 [ 7875.484634][ T4642] do_syscall_64+0xc6/0x1e0 [ 7875.484634][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7875.484634][ T4642] [ 7879.517831][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7879.518303][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7879.518303][ T4415] dst_init+0x84/0x4a0 [ 7879.518303][ T4415] dst_alloc+0x97/0x150 [ 7879.518303][ T4415] ip6_dst_alloc+0x23/0x90 [ 7879.518303][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7879.518303][ T4415] ip6_pol_route+0x56f/0x840 [ 7879.518303][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7879.518303][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7879.518303][ T4415] fib6_rule_lookup+0x182/0x630 [ 7879.518303][ T4415] ip6_route_input+0x59c/0xa50 [ 7879.518303][ T4415] ipv6_rcv+0x397/0x810 [ 7879.518303][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7879.518303][ T4415] process_backlog+0x101/0x620 [ 7879.518303][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7879.518303][ T4415] net_rx_action+0x495/0xbe0 [ 7879.518303][ T4415] __do_softirq+0x1b5/0x7f6 [ 7879.518303][ T4415] [ 7879.520392][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7879.520392][ T4415] netdev_get_by_index+0x5e/0x80 [ 7879.520392][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7879.520392][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7879.520392][ T4415] ip6_route_add+0x1c/0x140 [ 7879.520392][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7879.520392][ T4415] addrconf_add_dev+0xe2/0x170 [ 7879.520392][ T4415] inet6_addr_add+0x12f/0xa40 [ 7879.520392][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7879.520392][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7879.520392][ T4415] netlink_rcv_skb+0x130/0x360 [ 7879.520392][ T4415] netlink_unicast+0x449/0x710 [ 7879.520392][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7879.520392][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7879.520392][ T4415] ___sys_sendmsg+0xee/0x170 [ 7879.520392][ T4415] __sys_sendmsg+0xcd/0x170 [ 7879.520392][ T4415] do_syscall_64+0xc6/0x1e0 [ 7879.520392][ T4415] [ 7879.522571][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7879.522571][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7879.522571][ T4415] ipv6_find_idev+0x102/0x170 [ 7879.522571][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7879.522571][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7879.522571][ T4415] netlink_rcv_skb+0x130/0x360 [ 7879.522571][ T4415] netlink_unicast+0x449/0x710 [ 7879.522571][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7879.522571][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7879.522571][ T4415] ___sys_sendmsg+0xee/0x170 [ 7879.522571][ T4415] __sys_sendmsg+0xcd/0x170 [ 7879.522571][ T4415] do_syscall_64+0xc6/0x1e0 [ 7879.522571][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7879.522571][ T4415] [ 7879.524268][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7879.524268][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7879.524268][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7879.524268][ T4415] ipv6_find_idev+0x102/0x170 [ 7879.524268][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7879.524268][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7879.524268][ T4415] netlink_rcv_skb+0x130/0x360 [ 7879.524268][ T4415] netlink_unicast+0x449/0x710 [ 7879.524268][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7879.524268][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7879.524268][ T4415] ___sys_sendmsg+0xee/0x170 [ 7879.524268][ T4415] __sys_sendmsg+0xcd/0x170 [ 7879.524268][ T4415] do_syscall_64+0xc6/0x1e0 [ 7879.524268][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7879.524268][ T4415] [ 7885.725810][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7885.726337][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7885.726337][ T4642] dst_init+0x84/0x4a0 [ 7885.726337][ T4642] dst_alloc+0x97/0x150 [ 7885.726337][ T4642] ip6_dst_alloc+0x23/0x90 [ 7885.726337][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7885.726337][ T4642] ip6_pol_route+0x56f/0x840 [ 7885.726337][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7885.726337][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7885.726337][ T4642] fib6_rule_lookup+0x182/0x630 [ 7885.726337][ T4642] ip6_route_input+0x59c/0xa50 [ 7885.726337][ T4642] ipv6_rcv+0x397/0x810 [ 7885.726337][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7885.726337][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7885.726337][ T4642] netif_receive_skb+0x55/0x280 [ 7885.726337][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7885.726337][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7885.726337][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7885.726337][ T4642] [ 7885.728681][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7885.728681][ T4642] netdev_get_by_index+0x5e/0x80 [ 7885.728681][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7885.728681][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7885.728681][ T4642] ip6_route_add+0x1c/0x140 [ 7885.728681][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7885.728681][ T4642] addrconf_add_dev+0xe2/0x170 [ 7885.728681][ T4642] inet6_addr_add+0x12f/0xa40 [ 7885.728681][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7885.728681][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7885.728681][ T4642] netlink_rcv_skb+0x130/0x360 [ 7885.728681][ T4642] netlink_unicast+0x449/0x710 [ 7885.728681][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7885.728681][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7885.728681][ T4642] ___sys_sendmsg+0xee/0x170 [ 7885.728681][ T4642] __sys_sendmsg+0xcd/0x170 [ 7885.728681][ T4642] do_syscall_64+0xc6/0x1e0 [ 7885.728681][ T4642] [ 7885.730880][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7885.730880][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7885.730880][ T4642] ipv6_find_idev+0x102/0x170 [ 7885.730880][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7885.730880][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7885.730880][ T4642] netlink_rcv_skb+0x130/0x360 [ 7885.730880][ T4642] netlink_unicast+0x449/0x710 [ 7885.730880][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7885.730880][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7885.730880][ T4642] ___sys_sendmsg+0xee/0x170 [ 7885.730880][ T4642] __sys_sendmsg+0xcd/0x170 [ 7885.730880][ T4642] do_syscall_64+0xc6/0x1e0 [ 7885.730880][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7885.730880][ T4642] [ 7885.732602][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7885.732602][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7885.732602][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7885.732602][ T4642] ipv6_find_idev+0x102/0x170 [ 7885.732602][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7885.732602][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7885.732602][ T4642] netlink_rcv_skb+0x130/0x360 [ 7885.732602][ T4642] netlink_unicast+0x449/0x710 [ 7885.732602][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7885.732602][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7885.732602][ T4642] ___sys_sendmsg+0xee/0x170 [ 7885.732602][ T4642] __sys_sendmsg+0xcd/0x170 [ 7885.732602][ T4642] do_syscall_64+0xc6/0x1e0 [ 7885.732602][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7885.732602][ T4642] [ 7889.765810][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7889.766292][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7889.766292][ T4415] dst_init+0x84/0x4a0 [ 7889.766292][ T4415] dst_alloc+0x97/0x150 [ 7889.766292][ T4415] ip6_dst_alloc+0x23/0x90 [ 7889.766292][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7889.766292][ T4415] ip6_pol_route+0x56f/0x840 [ 7889.766292][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7889.766292][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7889.766292][ T4415] fib6_rule_lookup+0x182/0x630 [ 7889.766292][ T4415] ip6_route_input+0x59c/0xa50 [ 7889.766292][ T4415] ipv6_rcv+0x397/0x810 [ 7889.766292][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7889.766292][ T4415] process_backlog+0x101/0x620 [ 7889.766292][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7889.766292][ T4415] net_rx_action+0x495/0xbe0 [ 7889.766292][ T4415] __do_softirq+0x1b5/0x7f6 [ 7889.766292][ T4415] [ 7889.768376][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7889.768376][ T4415] netdev_get_by_index+0x5e/0x80 [ 7889.768376][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7889.768376][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7889.768376][ T4415] ip6_route_add+0x1c/0x140 [ 7889.768376][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7889.768376][ T4415] addrconf_add_dev+0xe2/0x170 [ 7889.768376][ T4415] inet6_addr_add+0x12f/0xa40 [ 7889.768376][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7889.768376][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7889.768376][ T4415] netlink_rcv_skb+0x130/0x360 [ 7889.768376][ T4415] netlink_unicast+0x449/0x710 [ 7889.768376][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7889.768376][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7889.768376][ T4415] ___sys_sendmsg+0xee/0x170 [ 7889.768376][ T4415] __sys_sendmsg+0xcd/0x170 [ 7889.768376][ T4415] do_syscall_64+0xc6/0x1e0 [ 7889.768376][ T4415] [ 7889.770552][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7889.770552][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7889.770552][ T4415] ipv6_find_idev+0x102/0x170 [ 7889.770552][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7889.770552][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7889.770552][ T4415] netlink_rcv_skb+0x130/0x360 [ 7889.770552][ T4415] netlink_unicast+0x449/0x710 [ 7889.770552][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7889.770552][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7889.770552][ T4415] ___sys_sendmsg+0xee/0x170 [ 7889.770552][ T4415] __sys_sendmsg+0xcd/0x170 [ 7889.770552][ T4415] do_syscall_64+0xc6/0x1e0 [ 7889.770552][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7889.770552][ T4415] [ 7889.772267][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7889.772267][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7889.772267][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7889.772267][ T4415] ipv6_find_idev+0x102/0x170 [ 7889.772267][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7889.772267][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7889.772267][ T4415] netlink_rcv_skb+0x130/0x360 [ 7889.772267][ T4415] netlink_unicast+0x449/0x710 [ 7889.772267][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7889.772267][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7889.772267][ T4415] ___sys_sendmsg+0xee/0x170 [ 7889.772267][ T4415] __sys_sendmsg+0xcd/0x170 [ 7889.772267][ T4415] do_syscall_64+0xc6/0x1e0 [ 7889.772267][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7889.772267][ T4415] [ 7895.973823][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7895.974360][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7895.974360][ T4642] dst_init+0x84/0x4a0 [ 7895.974360][ T4642] dst_alloc+0x97/0x150 [ 7895.974360][ T4642] ip6_dst_alloc+0x23/0x90 [ 7895.974360][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7895.974360][ T4642] ip6_pol_route+0x56f/0x840 [ 7895.974360][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7895.974360][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7895.974360][ T4642] fib6_rule_lookup+0x182/0x630 [ 7895.974360][ T4642] ip6_route_input+0x59c/0xa50 [ 7895.974360][ T4642] ipv6_rcv+0x397/0x810 [ 7895.974360][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7895.974360][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7895.974360][ T4642] netif_receive_skb+0x55/0x280 [ 7895.974360][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7895.974360][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7895.974360][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7895.974360][ T4642] [ 7895.976698][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7895.976698][ T4642] netdev_get_by_index+0x5e/0x80 [ 7895.976698][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7895.976698][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7895.976698][ T4642] ip6_route_add+0x1c/0x140 [ 7895.976698][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7895.976698][ T4642] addrconf_add_dev+0xe2/0x170 [ 7895.976698][ T4642] inet6_addr_add+0x12f/0xa40 [ 7895.976698][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7895.976698][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7895.976698][ T4642] netlink_rcv_skb+0x130/0x360 [ 7895.976698][ T4642] netlink_unicast+0x449/0x710 [ 7895.976698][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7895.976698][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7895.976698][ T4642] ___sys_sendmsg+0xee/0x170 [ 7895.976698][ T4642] __sys_sendmsg+0xcd/0x170 [ 7895.976698][ T4642] do_syscall_64+0xc6/0x1e0 [ 7895.976698][ T4642] [ 7895.978893][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7895.978893][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7895.978893][ T4642] ipv6_find_idev+0x102/0x170 [ 7895.978893][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7895.978893][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7895.978893][ T4642] netlink_rcv_skb+0x130/0x360 [ 7895.978893][ T4642] netlink_unicast+0x449/0x710 [ 7895.978893][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7895.978893][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7895.978893][ T4642] ___sys_sendmsg+0xee/0x170 [ 7895.978893][ T4642] __sys_sendmsg+0xcd/0x170 [ 7895.978893][ T4642] do_syscall_64+0xc6/0x1e0 [ 7895.978893][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7895.978893][ T4642] [ 7895.980611][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7895.980611][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7895.980611][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7895.980611][ T4642] ipv6_find_idev+0x102/0x170 [ 7895.980611][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7895.980611][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7895.980611][ T4642] netlink_rcv_skb+0x130/0x360 [ 7895.980611][ T4642] netlink_unicast+0x449/0x710 [ 7895.980611][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7895.980611][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7895.980611][ T4642] ___sys_sendmsg+0xee/0x170 [ 7895.980611][ T4642] __sys_sendmsg+0xcd/0x170 [ 7895.980611][ T4642] do_syscall_64+0xc6/0x1e0 [ 7895.980611][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7895.980611][ T4642] [ 7900.013813][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7900.014286][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7900.014286][ T4415] dst_init+0x84/0x4a0 [ 7900.014286][ T4415] dst_alloc+0x97/0x150 [ 7900.014286][ T4415] ip6_dst_alloc+0x23/0x90 [ 7900.014286][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7900.014286][ T4415] ip6_pol_route+0x56f/0x840 [ 7900.014286][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7900.014286][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7900.014286][ T4415] fib6_rule_lookup+0x182/0x630 [ 7900.014286][ T4415] ip6_route_input+0x59c/0xa50 [ 7900.014286][ T4415] ipv6_rcv+0x397/0x810 [ 7900.014286][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7900.014286][ T4415] process_backlog+0x101/0x620 [ 7900.014286][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7900.014286][ T4415] net_rx_action+0x495/0xbe0 [ 7900.014286][ T4415] __do_softirq+0x1b5/0x7f6 [ 7900.014286][ T4415] [ 7900.016384][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7900.016384][ T4415] netdev_get_by_index+0x5e/0x80 [ 7900.016384][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7900.016384][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7900.016384][ T4415] ip6_route_add+0x1c/0x140 [ 7900.016384][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7900.016384][ T4415] addrconf_add_dev+0xe2/0x170 [ 7900.016384][ T4415] inet6_addr_add+0x12f/0xa40 [ 7900.016384][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7900.016384][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7900.016384][ T4415] netlink_rcv_skb+0x130/0x360 [ 7900.016384][ T4415] netlink_unicast+0x449/0x710 [ 7900.016384][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7900.016384][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7900.016384][ T4415] ___sys_sendmsg+0xee/0x170 [ 7900.016384][ T4415] __sys_sendmsg+0xcd/0x170 [ 7900.016384][ T4415] do_syscall_64+0xc6/0x1e0 [ 7900.016384][ T4415] [ 7900.018560][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7900.018560][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7900.018560][ T4415] ipv6_find_idev+0x102/0x170 [ 7900.018560][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7900.018560][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7900.018560][ T4415] netlink_rcv_skb+0x130/0x360 [ 7900.018560][ T4415] netlink_unicast+0x449/0x710 [ 7900.018560][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7900.018560][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7900.018560][ T4415] ___sys_sendmsg+0xee/0x170 [ 7900.018560][ T4415] __sys_sendmsg+0xcd/0x170 [ 7900.018560][ T4415] do_syscall_64+0xc6/0x1e0 [ 7900.018560][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7900.018560][ T4415] [ 7900.020265][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7900.020265][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7900.020265][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7900.020265][ T4415] ipv6_find_idev+0x102/0x170 [ 7900.020265][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7900.020265][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7900.020265][ T4415] netlink_rcv_skb+0x130/0x360 [ 7900.020265][ T4415] netlink_unicast+0x449/0x710 [ 7900.020265][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7900.020265][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7900.020265][ T4415] ___sys_sendmsg+0xee/0x170 [ 7900.020265][ T4415] __sys_sendmsg+0xcd/0x170 [ 7900.020265][ T4415] do_syscall_64+0xc6/0x1e0 [ 7900.020265][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7900.020265][ T4415] [ 7906.221729][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7906.222247][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7906.222247][ T4642] dst_init+0x84/0x4a0 [ 7906.222247][ T4642] dst_alloc+0x97/0x150 [ 7906.222247][ T4642] ip6_dst_alloc+0x23/0x90 [ 7906.222247][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7906.222247][ T4642] ip6_pol_route+0x56f/0x840 [ 7906.222247][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7906.222247][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7906.222247][ T4642] fib6_rule_lookup+0x182/0x630 [ 7906.222247][ T4642] ip6_route_input+0x59c/0xa50 [ 7906.222247][ T4642] ipv6_rcv+0x397/0x810 [ 7906.222247][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7906.222247][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7906.222247][ T4642] netif_receive_skb+0x55/0x280 [ 7906.222247][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7906.222247][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7906.222247][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7906.222247][ T4642] [ 7906.224600][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7906.224600][ T4642] netdev_get_by_index+0x5e/0x80 [ 7906.224600][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7906.224600][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7906.224600][ T4642] ip6_route_add+0x1c/0x140 [ 7906.224600][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7906.224600][ T4642] addrconf_add_dev+0xe2/0x170 [ 7906.224600][ T4642] inet6_addr_add+0x12f/0xa40 [ 7906.224600][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7906.224600][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7906.224600][ T4642] netlink_rcv_skb+0x130/0x360 [ 7906.224600][ T4642] netlink_unicast+0x449/0x710 [ 7906.224600][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7906.224600][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7906.224600][ T4642] ___sys_sendmsg+0xee/0x170 [ 7906.224600][ T4642] __sys_sendmsg+0xcd/0x170 [ 7906.224600][ T4642] do_syscall_64+0xc6/0x1e0 [ 7906.224600][ T4642] [ 7906.226788][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7906.226788][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7906.226788][ T4642] ipv6_find_idev+0x102/0x170 [ 7906.226788][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7906.226788][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7906.226788][ T4642] netlink_rcv_skb+0x130/0x360 [ 7906.226788][ T4642] netlink_unicast+0x449/0x710 [ 7906.226788][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7906.226788][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7906.226788][ T4642] ___sys_sendmsg+0xee/0x170 [ 7906.226788][ T4642] __sys_sendmsg+0xcd/0x170 [ 7906.226788][ T4642] do_syscall_64+0xc6/0x1e0 [ 7906.226788][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7906.226788][ T4642] [ 7906.228498][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7906.228498][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7906.228498][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7906.228498][ T4642] ipv6_find_idev+0x102/0x170 [ 7906.228498][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7906.228498][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7906.228498][ T4642] netlink_rcv_skb+0x130/0x360 [ 7906.228498][ T4642] netlink_unicast+0x449/0x710 [ 7906.228498][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7906.228498][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7906.228498][ T4642] ___sys_sendmsg+0xee/0x170 [ 7906.228498][ T4642] __sys_sendmsg+0xcd/0x170 [ 7906.228498][ T4642] do_syscall_64+0xc6/0x1e0 [ 7906.228498][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7906.228498][ T4642] [ 7910.261801][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7910.262316][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7910.262316][ T4415] dst_init+0x84/0x4a0 [ 7910.262316][ T4415] dst_alloc+0x97/0x150 [ 7910.262316][ T4415] ip6_dst_alloc+0x23/0x90 [ 7910.262316][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7910.262316][ T4415] ip6_pol_route+0x56f/0x840 [ 7910.262316][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7910.262316][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7910.262316][ T4415] fib6_rule_lookup+0x182/0x630 [ 7910.262316][ T4415] ip6_route_input+0x59c/0xa50 [ 7910.262316][ T4415] ipv6_rcv+0x397/0x810 [ 7910.262316][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7910.262316][ T4415] process_backlog+0x101/0x620 [ 7910.262316][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7910.262316][ T4415] net_rx_action+0x495/0xbe0 [ 7910.262316][ T4415] __do_softirq+0x1b5/0x7f6 [ 7910.262316][ T4415] [ 7910.264418][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7910.264418][ T4415] netdev_get_by_index+0x5e/0x80 [ 7910.264418][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7910.264418][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7910.264418][ T4415] ip6_route_add+0x1c/0x140 [ 7910.264418][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7910.264418][ T4415] addrconf_add_dev+0xe2/0x170 [ 7910.264418][ T4415] inet6_addr_add+0x12f/0xa40 [ 7910.264418][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7910.264418][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7910.264418][ T4415] netlink_rcv_skb+0x130/0x360 [ 7910.264418][ T4415] netlink_unicast+0x449/0x710 [ 7910.264418][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7910.264418][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7910.264418][ T4415] ___sys_sendmsg+0xee/0x170 [ 7910.264418][ T4415] __sys_sendmsg+0xcd/0x170 [ 7910.264418][ T4415] do_syscall_64+0xc6/0x1e0 [ 7910.264418][ T4415] [ 7910.266612][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7910.266612][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7910.266612][ T4415] ipv6_find_idev+0x102/0x170 [ 7910.266612][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7910.266612][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7910.266612][ T4415] netlink_rcv_skb+0x130/0x360 [ 7910.266612][ T4415] netlink_unicast+0x449/0x710 [ 7910.266612][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7910.266612][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7910.266612][ T4415] ___sys_sendmsg+0xee/0x170 [ 7910.266612][ T4415] __sys_sendmsg+0xcd/0x170 [ 7910.266612][ T4415] do_syscall_64+0xc6/0x1e0 [ 7910.266612][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7910.266612][ T4415] [ 7910.268335][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7910.268335][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7910.268335][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7910.268335][ T4415] ipv6_find_idev+0x102/0x170 [ 7910.268335][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7910.268335][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7910.268335][ T4415] netlink_rcv_skb+0x130/0x360 [ 7910.268335][ T4415] netlink_unicast+0x449/0x710 [ 7910.268335][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7910.268335][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7910.268335][ T4415] ___sys_sendmsg+0xee/0x170 [ 7910.268335][ T4415] __sys_sendmsg+0xcd/0x170 [ 7910.268335][ T4415] do_syscall_64+0xc6/0x1e0 [ 7910.268335][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7910.268335][ T4415] [ 7916.469733][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7916.470249][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7916.470249][ T4642] dst_init+0x84/0x4a0 [ 7916.470249][ T4642] dst_alloc+0x97/0x150 [ 7916.470249][ T4642] ip6_dst_alloc+0x23/0x90 [ 7916.470249][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7916.470249][ T4642] ip6_pol_route+0x56f/0x840 [ 7916.470249][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7916.470249][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7916.470249][ T4642] fib6_rule_lookup+0x182/0x630 [ 7916.470249][ T4642] ip6_route_input+0x59c/0xa50 [ 7916.470249][ T4642] ipv6_rcv+0x397/0x810 [ 7916.470249][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7916.470249][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7916.470249][ T4642] netif_receive_skb+0x55/0x280 [ 7916.470249][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7916.470249][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7916.470249][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7916.470249][ T4642] [ 7916.472723][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7916.472723][ T4642] netdev_get_by_index+0x5e/0x80 [ 7916.472723][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7916.472723][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7916.472723][ T4642] ip6_route_add+0x1c/0x140 [ 7916.472723][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7916.472723][ T4642] addrconf_add_dev+0xe2/0x170 [ 7916.472723][ T4642] inet6_addr_add+0x12f/0xa40 [ 7916.472723][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7916.472723][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7916.472723][ T4642] netlink_rcv_skb+0x130/0x360 [ 7916.472723][ T4642] netlink_unicast+0x449/0x710 [ 7916.472723][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7916.472723][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7916.472723][ T4642] ___sys_sendmsg+0xee/0x170 [ 7916.472723][ T4642] __sys_sendmsg+0xcd/0x170 [ 7916.472723][ T4642] do_syscall_64+0xc6/0x1e0 [ 7916.472723][ T4642] [ 7916.474915][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7916.474915][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7916.474915][ T4642] ipv6_find_idev+0x102/0x170 [ 7916.474915][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7916.474915][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7916.474915][ T4642] netlink_rcv_skb+0x130/0x360 [ 7916.474915][ T4642] netlink_unicast+0x449/0x710 [ 7916.474915][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7916.474915][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7916.474915][ T4642] ___sys_sendmsg+0xee/0x170 [ 7916.474915][ T4642] __sys_sendmsg+0xcd/0x170 [ 7916.474915][ T4642] do_syscall_64+0xc6/0x1e0 [ 7916.474915][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7916.474915][ T4642] [ 7916.476633][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7916.476633][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7916.476633][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7916.476633][ T4642] ipv6_find_idev+0x102/0x170 [ 7916.476633][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7916.476633][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7916.476633][ T4642] netlink_rcv_skb+0x130/0x360 [ 7916.476633][ T4642] netlink_unicast+0x449/0x710 [ 7916.476633][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7916.476633][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7916.476633][ T4642] ___sys_sendmsg+0xee/0x170 [ 7916.476633][ T4642] __sys_sendmsg+0xcd/0x170 [ 7916.476633][ T4642] do_syscall_64+0xc6/0x1e0 [ 7916.476633][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7916.476633][ T4642] [ 7920.309806][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7920.310288][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7920.310288][ T4415] dst_init+0x84/0x4a0 [ 7920.310288][ T4415] dst_alloc+0x97/0x150 [ 7920.310288][ T4415] ip6_dst_alloc+0x23/0x90 [ 7920.310288][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7920.310288][ T4415] ip6_pol_route+0x56f/0x840 [ 7920.310288][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7920.310288][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7920.310288][ T4415] fib6_rule_lookup+0x182/0x630 [ 7920.310288][ T4415] ip6_route_input+0x59c/0xa50 [ 7920.310288][ T4415] ipv6_rcv+0x397/0x810 [ 7920.310288][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7920.310288][ T4415] process_backlog+0x101/0x620 [ 7920.310288][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7920.310288][ T4415] net_rx_action+0x495/0xbe0 [ 7920.310288][ T4415] __do_softirq+0x1b5/0x7f6 [ 7920.310288][ T4415] [ 7920.312492][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7920.312492][ T4415] netdev_get_by_index+0x5e/0x80 [ 7920.312492][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7920.312492][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7920.312492][ T4415] ip6_route_add+0x1c/0x140 [ 7920.312492][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7920.312492][ T4415] addrconf_add_dev+0xe2/0x170 [ 7920.312492][ T4415] inet6_addr_add+0x12f/0xa40 [ 7920.312492][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7920.312492][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7920.312492][ T4415] netlink_rcv_skb+0x130/0x360 [ 7920.312492][ T4415] netlink_unicast+0x449/0x710 [ 7920.312492][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7920.312492][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7920.312492][ T4415] ___sys_sendmsg+0xee/0x170 [ 7920.312492][ T4415] __sys_sendmsg+0xcd/0x170 [ 7920.312492][ T4415] do_syscall_64+0xc6/0x1e0 [ 7920.312492][ T4415] [ 7920.314700][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7920.314700][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7920.314700][ T4415] ipv6_find_idev+0x102/0x170 [ 7920.314700][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7920.314700][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7920.314700][ T4415] netlink_rcv_skb+0x130/0x360 [ 7920.314700][ T4415] netlink_unicast+0x449/0x710 [ 7920.314700][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7920.314700][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7920.314700][ T4415] ___sys_sendmsg+0xee/0x170 [ 7920.314700][ T4415] __sys_sendmsg+0xcd/0x170 [ 7920.314700][ T4415] do_syscall_64+0xc6/0x1e0 [ 7920.314700][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7920.314700][ T4415] [ 7920.316421][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7920.316421][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7920.316421][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7920.316421][ T4415] ipv6_find_idev+0x102/0x170 [ 7920.316421][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7920.316421][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7920.316421][ T4415] netlink_rcv_skb+0x130/0x360 [ 7920.316421][ T4415] netlink_unicast+0x449/0x710 [ 7920.316421][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7920.316421][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7920.316421][ T4415] ___sys_sendmsg+0xee/0x170 [ 7920.316421][ T4415] __sys_sendmsg+0xcd/0x170 [ 7920.316421][ T4415] do_syscall_64+0xc6/0x1e0 [ 7920.316421][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7920.316421][ T4415] [ 7926.717738][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7926.718189][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7926.718189][ T4642] dst_init+0x84/0x4a0 [ 7926.718189][ T4642] dst_alloc+0x97/0x150 [ 7926.718189][ T4642] ip6_dst_alloc+0x23/0x90 [ 7926.718189][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7926.718189][ T4642] ip6_pol_route+0x56f/0x840 [ 7926.718189][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7926.718189][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7926.718189][ T4642] fib6_rule_lookup+0x182/0x630 [ 7926.718189][ T4642] ip6_route_input+0x59c/0xa50 [ 7926.718189][ T4642] ipv6_rcv+0x397/0x810 [ 7926.718189][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7926.718189][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7926.718189][ T4642] netif_receive_skb+0x55/0x280 [ 7926.718189][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7926.718189][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7926.718189][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7926.718189][ T4642] [ 7926.720528][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7926.720528][ T4642] netdev_get_by_index+0x5e/0x80 [ 7926.720528][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7926.720528][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7926.720528][ T4642] ip6_route_add+0x1c/0x140 [ 7926.720528][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7926.720528][ T4642] addrconf_add_dev+0xe2/0x170 [ 7926.720528][ T4642] inet6_addr_add+0x12f/0xa40 [ 7926.720528][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7926.720528][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7926.720528][ T4642] netlink_rcv_skb+0x130/0x360 [ 7926.720528][ T4642] netlink_unicast+0x449/0x710 [ 7926.720528][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7926.720528][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7926.720528][ T4642] ___sys_sendmsg+0xee/0x170 [ 7926.720528][ T4642] __sys_sendmsg+0xcd/0x170 [ 7926.720528][ T4642] do_syscall_64+0xc6/0x1e0 [ 7926.720528][ T4642] [ 7926.722716][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7926.722716][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7926.722716][ T4642] ipv6_find_idev+0x102/0x170 [ 7926.722716][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7926.722716][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7926.722716][ T4642] netlink_rcv_skb+0x130/0x360 [ 7926.722716][ T4642] netlink_unicast+0x449/0x710 [ 7926.722716][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7926.722716][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7926.722716][ T4642] ___sys_sendmsg+0xee/0x170 [ 7926.722716][ T4642] __sys_sendmsg+0xcd/0x170 [ 7926.722716][ T4642] do_syscall_64+0xc6/0x1e0 [ 7926.722716][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7926.722716][ T4642] [ 7926.724813][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7926.724813][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7926.724813][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7926.724813][ T4642] ipv6_find_idev+0x102/0x170 [ 7926.724813][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7926.724813][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7926.724813][ T4642] netlink_rcv_skb+0x130/0x360 [ 7926.724813][ T4642] netlink_unicast+0x449/0x710 [ 7926.724813][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7926.724813][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7926.724813][ T4642] ___sys_sendmsg+0xee/0x170 [ 7926.724813][ T4642] __sys_sendmsg+0xcd/0x170 [ 7926.724813][ T4642] do_syscall_64+0xc6/0x1e0 [ 7926.724813][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7926.724813][ T4642] [ 7930.565809][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7930.566300][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7930.566300][ T4415] dst_init+0x84/0x4a0 [ 7930.566300][ T4415] dst_alloc+0x97/0x150 [ 7930.566300][ T4415] ip6_dst_alloc+0x23/0x90 [ 7930.566300][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7930.566300][ T4415] ip6_pol_route+0x56f/0x840 [ 7930.566300][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7930.566300][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7930.566300][ T4415] fib6_rule_lookup+0x182/0x630 [ 7930.566300][ T4415] ip6_route_input+0x59c/0xa50 [ 7930.566300][ T4415] ipv6_rcv+0x397/0x810 [ 7930.566300][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7930.566300][ T4415] process_backlog+0x101/0x620 [ 7930.566300][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7930.566300][ T4415] net_rx_action+0x495/0xbe0 [ 7930.566300][ T4415] __do_softirq+0x1b5/0x7f6 [ 7930.566300][ T4415] [ 7930.568397][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7930.568397][ T4415] netdev_get_by_index+0x5e/0x80 [ 7930.568397][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7930.568397][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7930.568397][ T4415] ip6_route_add+0x1c/0x140 [ 7930.568397][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7930.568397][ T4415] addrconf_add_dev+0xe2/0x170 [ 7930.568397][ T4415] inet6_addr_add+0x12f/0xa40 [ 7930.568397][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7930.568397][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7930.568397][ T4415] netlink_rcv_skb+0x130/0x360 [ 7930.568397][ T4415] netlink_unicast+0x449/0x710 [ 7930.568397][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7930.568397][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7930.568397][ T4415] ___sys_sendmsg+0xee/0x170 [ 7930.568397][ T4415] __sys_sendmsg+0xcd/0x170 [ 7930.568397][ T4415] do_syscall_64+0xc6/0x1e0 [ 7930.568397][ T4415] [ 7930.570594][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7930.570594][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7930.570594][ T4415] ipv6_find_idev+0x102/0x170 [ 7930.570594][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7930.570594][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7930.570594][ T4415] netlink_rcv_skb+0x130/0x360 [ 7930.570594][ T4415] netlink_unicast+0x449/0x710 [ 7930.570594][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7930.570594][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7930.570594][ T4415] ___sys_sendmsg+0xee/0x170 [ 7930.570594][ T4415] __sys_sendmsg+0xcd/0x170 [ 7930.570594][ T4415] do_syscall_64+0xc6/0x1e0 [ 7930.570594][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7930.570594][ T4415] [ 7930.572338][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7930.572338][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7930.572338][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7930.572338][ T4415] ipv6_find_idev+0x102/0x170 [ 7930.572338][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7930.572338][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7930.572338][ T4415] netlink_rcv_skb+0x130/0x360 [ 7930.572338][ T4415] netlink_unicast+0x449/0x710 [ 7930.572338][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7930.572338][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7930.572338][ T4415] ___sys_sendmsg+0xee/0x170 [ 7930.572338][ T4415] __sys_sendmsg+0xcd/0x170 [ 7930.572338][ T4415] do_syscall_64+0xc6/0x1e0 [ 7930.572338][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7930.572338][ T4415] [ 7936.965803][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7936.966256][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7936.966256][ T4642] dst_init+0x84/0x4a0 [ 7936.966256][ T4642] dst_alloc+0x97/0x150 [ 7936.966256][ T4642] ip6_dst_alloc+0x23/0x90 [ 7936.966256][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7936.966256][ T4642] ip6_pol_route+0x56f/0x840 [ 7936.966256][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7936.966256][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7936.966256][ T4642] fib6_rule_lookup+0x182/0x630 [ 7936.966256][ T4642] ip6_route_input+0x59c/0xa50 [ 7936.966256][ T4642] ipv6_rcv+0x397/0x810 [ 7936.966256][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7936.966256][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7936.966256][ T4642] netif_receive_skb+0x55/0x280 [ 7936.966256][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7936.966256][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7936.966256][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7936.966256][ T4642] [ 7936.968581][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7936.968581][ T4642] netdev_get_by_index+0x5e/0x80 [ 7936.968581][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7936.968581][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7936.968581][ T4642] ip6_route_add+0x1c/0x140 [ 7936.968581][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7936.968581][ T4642] addrconf_add_dev+0xe2/0x170 [ 7936.968581][ T4642] inet6_addr_add+0x12f/0xa40 [ 7936.968581][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7936.968581][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7936.968581][ T4642] netlink_rcv_skb+0x130/0x360 [ 7936.968581][ T4642] netlink_unicast+0x449/0x710 [ 7936.968581][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7936.968581][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7936.968581][ T4642] ___sys_sendmsg+0xee/0x170 [ 7936.968581][ T4642] __sys_sendmsg+0xcd/0x170 [ 7936.968581][ T4642] do_syscall_64+0xc6/0x1e0 [ 7936.968581][ T4642] [ 7936.970875][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7936.970875][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7936.970875][ T4642] ipv6_find_idev+0x102/0x170 [ 7936.970875][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7936.970875][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7936.970875][ T4642] netlink_rcv_skb+0x130/0x360 [ 7936.970875][ T4642] netlink_unicast+0x449/0x710 [ 7936.970875][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7936.970875][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7936.970875][ T4642] ___sys_sendmsg+0xee/0x170 [ 7936.970875][ T4642] __sys_sendmsg+0xcd/0x170 [ 7936.970875][ T4642] do_syscall_64+0xc6/0x1e0 [ 7936.970875][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7936.970875][ T4642] [ 7936.972590][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7936.972590][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7936.972590][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7936.972590][ T4642] ipv6_find_idev+0x102/0x170 [ 7936.972590][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7936.972590][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7936.972590][ T4642] netlink_rcv_skb+0x130/0x360 [ 7936.972590][ T4642] netlink_unicast+0x449/0x710 [ 7936.972590][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7936.972590][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7936.972590][ T4642] ___sys_sendmsg+0xee/0x170 [ 7936.972590][ T4642] __sys_sendmsg+0xcd/0x170 [ 7936.972590][ T4642] do_syscall_64+0xc6/0x1e0 [ 7936.972590][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7936.972590][ T4642] [ 7940.821843][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7940.822269][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7940.822269][ T4415] dst_init+0x84/0x4a0 [ 7940.822269][ T4415] dst_alloc+0x97/0x150 [ 7940.822269][ T4415] ip6_dst_alloc+0x23/0x90 [ 7940.822269][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7940.822269][ T4415] ip6_pol_route+0x56f/0x840 [ 7940.822269][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7940.822269][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7940.822269][ T4415] fib6_rule_lookup+0x182/0x630 [ 7940.822269][ T4415] ip6_route_input+0x59c/0xa50 [ 7940.822269][ T4415] ipv6_rcv+0x397/0x810 [ 7940.822269][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7940.822269][ T4415] process_backlog+0x101/0x620 [ 7940.822269][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7940.822269][ T4415] net_rx_action+0x495/0xbe0 [ 7940.822269][ T4415] __do_softirq+0x1b5/0x7f6 [ 7940.822269][ T4415] [ 7940.824377][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7940.824377][ T4415] netdev_get_by_index+0x5e/0x80 [ 7940.824377][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7940.824377][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7940.824377][ T4415] ip6_route_add+0x1c/0x140 [ 7940.824377][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7940.824377][ T4415] addrconf_add_dev+0xe2/0x170 [ 7940.824377][ T4415] inet6_addr_add+0x12f/0xa40 [ 7940.824377][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7940.824377][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7940.824377][ T4415] netlink_rcv_skb+0x130/0x360 [ 7940.824377][ T4415] netlink_unicast+0x449/0x710 [ 7940.824377][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7940.824377][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7940.824377][ T4415] ___sys_sendmsg+0xee/0x170 [ 7940.824377][ T4415] __sys_sendmsg+0xcd/0x170 [ 7940.824377][ T4415] do_syscall_64+0xc6/0x1e0 [ 7940.824377][ T4415] [ 7940.826579][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7940.826579][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7940.826579][ T4415] ipv6_find_idev+0x102/0x170 [ 7940.826579][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7940.826579][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7940.826579][ T4415] netlink_rcv_skb+0x130/0x360 [ 7940.826579][ T4415] netlink_unicast+0x449/0x710 [ 7940.826579][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7940.826579][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7940.826579][ T4415] ___sys_sendmsg+0xee/0x170 [ 7940.826579][ T4415] __sys_sendmsg+0xcd/0x170 [ 7940.826579][ T4415] do_syscall_64+0xc6/0x1e0 [ 7940.826579][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7940.826579][ T4415] [ 7940.828299][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7940.828299][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7940.828299][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7940.828299][ T4415] ipv6_find_idev+0x102/0x170 [ 7940.828299][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7940.828299][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7940.828299][ T4415] netlink_rcv_skb+0x130/0x360 [ 7940.828299][ T4415] netlink_unicast+0x449/0x710 [ 7940.828299][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7940.828299][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7940.828299][ T4415] ___sys_sendmsg+0xee/0x170 [ 7940.828299][ T4415] __sys_sendmsg+0xcd/0x170 [ 7940.828299][ T4415] do_syscall_64+0xc6/0x1e0 [ 7940.828299][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7940.828299][ T4415] [ 7947.213803][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7947.214316][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7947.214316][ T4642] dst_init+0x84/0x4a0 [ 7947.214316][ T4642] dst_alloc+0x97/0x150 [ 7947.214316][ T4642] ip6_dst_alloc+0x23/0x90 [ 7947.214316][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7947.214316][ T4642] ip6_pol_route+0x56f/0x840 [ 7947.214316][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7947.214316][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7947.214316][ T4642] fib6_rule_lookup+0x182/0x630 [ 7947.214316][ T4642] ip6_route_input+0x59c/0xa50 [ 7947.214316][ T4642] ipv6_rcv+0x397/0x810 [ 7947.214316][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7947.214316][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7947.214316][ T4642] netif_receive_skb+0x55/0x280 [ 7947.214316][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7947.214316][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7947.214316][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7947.214316][ T4642] [ 7947.216632][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7947.216632][ T4642] netdev_get_by_index+0x5e/0x80 [ 7947.216632][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7947.216632][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7947.216632][ T4642] ip6_route_add+0x1c/0x140 [ 7947.216632][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7947.216632][ T4642] addrconf_add_dev+0xe2/0x170 [ 7947.216632][ T4642] inet6_addr_add+0x12f/0xa40 [ 7947.216632][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7947.216632][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7947.216632][ T4642] netlink_rcv_skb+0x130/0x360 [ 7947.216632][ T4642] netlink_unicast+0x449/0x710 [ 7947.216632][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7947.216632][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7947.216632][ T4642] ___sys_sendmsg+0xee/0x170 [ 7947.216632][ T4642] __sys_sendmsg+0xcd/0x170 [ 7947.216632][ T4642] do_syscall_64+0xc6/0x1e0 [ 7947.216632][ T4642] [ 7947.218820][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7947.218820][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7947.218820][ T4642] ipv6_find_idev+0x102/0x170 [ 7947.218820][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7947.218820][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7947.218820][ T4642] netlink_rcv_skb+0x130/0x360 [ 7947.218820][ T4642] netlink_unicast+0x449/0x710 [ 7947.218820][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7947.218820][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7947.218820][ T4642] ___sys_sendmsg+0xee/0x170 [ 7947.218820][ T4642] __sys_sendmsg+0xcd/0x170 [ 7947.218820][ T4642] do_syscall_64+0xc6/0x1e0 [ 7947.218820][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7947.218820][ T4642] [ 7947.220527][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7947.220527][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7947.220527][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7947.220527][ T4642] ipv6_find_idev+0x102/0x170 [ 7947.220527][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7947.220527][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7947.220527][ T4642] netlink_rcv_skb+0x130/0x360 [ 7947.220527][ T4642] netlink_unicast+0x449/0x710 [ 7947.220527][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7947.220527][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7947.220527][ T4642] ___sys_sendmsg+0xee/0x170 [ 7947.220527][ T4642] __sys_sendmsg+0xcd/0x170 [ 7947.220527][ T4642] do_syscall_64+0xc6/0x1e0 [ 7947.220527][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7947.220527][ T4642] [ 7951.077824][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7951.078359][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7951.078359][ T4415] dst_init+0x84/0x4a0 [ 7951.078359][ T4415] dst_alloc+0x97/0x150 [ 7951.078359][ T4415] ip6_dst_alloc+0x23/0x90 [ 7951.078359][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7951.078359][ T4415] ip6_pol_route+0x56f/0x840 [ 7951.078359][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7951.078359][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7951.078359][ T4415] fib6_rule_lookup+0x182/0x630 [ 7951.078359][ T4415] ip6_route_input+0x59c/0xa50 [ 7951.078359][ T4415] ipv6_rcv+0x397/0x810 [ 7951.078359][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7951.078359][ T4415] process_backlog+0x101/0x620 [ 7951.078359][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7951.078359][ T4415] net_rx_action+0x495/0xbe0 [ 7951.078359][ T4415] __do_softirq+0x1b5/0x7f6 [ 7951.078359][ T4415] [ 7951.080481][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7951.080481][ T4415] netdev_get_by_index+0x5e/0x80 [ 7951.080481][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7951.080481][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7951.080481][ T4415] ip6_route_add+0x1c/0x140 [ 7951.080481][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7951.080481][ T4415] addrconf_add_dev+0xe2/0x170 [ 7951.080481][ T4415] inet6_addr_add+0x12f/0xa40 [ 7951.080481][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7951.080481][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7951.080481][ T4415] netlink_rcv_skb+0x130/0x360 [ 7951.080481][ T4415] netlink_unicast+0x449/0x710 [ 7951.080481][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7951.080481][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7951.080481][ T4415] ___sys_sendmsg+0xee/0x170 [ 7951.080481][ T4415] __sys_sendmsg+0xcd/0x170 [ 7951.080481][ T4415] do_syscall_64+0xc6/0x1e0 [ 7951.080481][ T4415] [ 7951.082687][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7951.082687][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7951.082687][ T4415] ipv6_find_idev+0x102/0x170 [ 7951.082687][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7951.082687][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7951.082687][ T4415] netlink_rcv_skb+0x130/0x360 [ 7951.082687][ T4415] netlink_unicast+0x449/0x710 [ 7951.082687][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7951.082687][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7951.082687][ T4415] ___sys_sendmsg+0xee/0x170 [ 7951.082687][ T4415] __sys_sendmsg+0xcd/0x170 [ 7951.082687][ T4415] do_syscall_64+0xc6/0x1e0 [ 7951.082687][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7951.082687][ T4415] [ 7951.084407][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7951.084407][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7951.084407][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7951.084407][ T4415] ipv6_find_idev+0x102/0x170 [ 7951.084407][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7951.084407][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7951.084407][ T4415] netlink_rcv_skb+0x130/0x360 [ 7951.084407][ T4415] netlink_unicast+0x449/0x710 [ 7951.084407][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7951.084407][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7951.084407][ T4415] ___sys_sendmsg+0xee/0x170 [ 7951.084407][ T4415] __sys_sendmsg+0xcd/0x170 [ 7951.084407][ T4415] do_syscall_64+0xc6/0x1e0 [ 7951.084407][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7951.084407][ T4415] [ 7957.461833][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7957.462347][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7957.462347][ T4642] dst_init+0x84/0x4a0 [ 7957.462347][ T4642] dst_alloc+0x97/0x150 [ 7957.462347][ T4642] ip6_dst_alloc+0x23/0x90 [ 7957.462347][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7957.462347][ T4642] ip6_pol_route+0x56f/0x840 [ 7957.462347][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7957.462347][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7957.462347][ T4642] fib6_rule_lookup+0x182/0x630 [ 7957.462347][ T4642] ip6_route_input+0x59c/0xa50 [ 7957.462347][ T4642] ipv6_rcv+0x397/0x810 [ 7957.462347][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7957.462347][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7957.462347][ T4642] netif_receive_skb+0x55/0x280 [ 7957.462347][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7957.462347][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7957.462347][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7957.462347][ T4642] [ 7957.464672][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7957.464672][ T4642] netdev_get_by_index+0x5e/0x80 [ 7957.464672][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7957.464672][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7957.464672][ T4642] ip6_route_add+0x1c/0x140 [ 7957.464672][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7957.464672][ T4642] addrconf_add_dev+0xe2/0x170 [ 7957.464672][ T4642] inet6_addr_add+0x12f/0xa40 [ 7957.464672][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7957.464672][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7957.464672][ T4642] netlink_rcv_skb+0x130/0x360 [ 7957.464672][ T4642] netlink_unicast+0x449/0x710 [ 7957.464672][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7957.464672][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7957.464672][ T4642] ___sys_sendmsg+0xee/0x170 [ 7957.464672][ T4642] __sys_sendmsg+0xcd/0x170 [ 7957.464672][ T4642] do_syscall_64+0xc6/0x1e0 [ 7957.464672][ T4642] [ 7957.466852][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7957.466852][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7957.466852][ T4642] ipv6_find_idev+0x102/0x170 [ 7957.466852][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7957.466852][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7957.466852][ T4642] netlink_rcv_skb+0x130/0x360 [ 7957.466852][ T4642] netlink_unicast+0x449/0x710 [ 7957.466852][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7957.466852][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7957.466852][ T4642] ___sys_sendmsg+0xee/0x170 [ 7957.466852][ T4642] __sys_sendmsg+0xcd/0x170 [ 7957.466852][ T4642] do_syscall_64+0xc6/0x1e0 [ 7957.466852][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7957.466852][ T4642] [ 7957.468587][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7957.468587][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7957.468587][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7957.468587][ T4642] ipv6_find_idev+0x102/0x170 [ 7957.468587][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7957.468587][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7957.468587][ T4642] netlink_rcv_skb+0x130/0x360 [ 7957.468587][ T4642] netlink_unicast+0x449/0x710 [ 7957.468587][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7957.468587][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7957.468587][ T4642] ___sys_sendmsg+0xee/0x170 [ 7957.468587][ T4642] __sys_sendmsg+0xcd/0x170 [ 7957.468587][ T4642] do_syscall_64+0xc6/0x1e0 [ 7957.468587][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7957.468587][ T4642] [ 7961.333856][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7961.334352][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7961.334352][ T4415] dst_init+0x84/0x4a0 [ 7961.334352][ T4415] dst_alloc+0x97/0x150 [ 7961.334352][ T4415] ip6_dst_alloc+0x23/0x90 [ 7961.334352][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7961.334352][ T4415] ip6_pol_route+0x56f/0x840 [ 7961.334352][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7961.334352][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7961.334352][ T4415] fib6_rule_lookup+0x182/0x630 [ 7961.334352][ T4415] ip6_route_input+0x59c/0xa50 [ 7961.334352][ T4415] ipv6_rcv+0x397/0x810 [ 7961.334352][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7961.334352][ T4415] process_backlog+0x101/0x620 [ 7961.334352][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7961.334352][ T4415] net_rx_action+0x495/0xbe0 [ 7961.334352][ T4415] __do_softirq+0x1b5/0x7f6 [ 7961.334352][ T4415] [ 7961.336459][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7961.336459][ T4415] netdev_get_by_index+0x5e/0x80 [ 7961.336459][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7961.336459][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7961.336459][ T4415] ip6_route_add+0x1c/0x140 [ 7961.336459][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7961.336459][ T4415] addrconf_add_dev+0xe2/0x170 [ 7961.336459][ T4415] inet6_addr_add+0x12f/0xa40 [ 7961.336459][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7961.336459][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7961.336459][ T4415] netlink_rcv_skb+0x130/0x360 [ 7961.336459][ T4415] netlink_unicast+0x449/0x710 [ 7961.336459][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7961.336459][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7961.336459][ T4415] ___sys_sendmsg+0xee/0x170 [ 7961.336459][ T4415] __sys_sendmsg+0xcd/0x170 [ 7961.336459][ T4415] do_syscall_64+0xc6/0x1e0 [ 7961.336459][ T4415] [ 7961.338657][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7961.338657][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7961.338657][ T4415] ipv6_find_idev+0x102/0x170 [ 7961.338657][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7961.338657][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7961.338657][ T4415] netlink_rcv_skb+0x130/0x360 [ 7961.338657][ T4415] netlink_unicast+0x449/0x710 [ 7961.338657][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7961.338657][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7961.338657][ T4415] ___sys_sendmsg+0xee/0x170 [ 7961.338657][ T4415] __sys_sendmsg+0xcd/0x170 [ 7961.338657][ T4415] do_syscall_64+0xc6/0x1e0 [ 7961.338657][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7961.338657][ T4415] [ 7961.340379][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7961.340379][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7961.340379][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7961.340379][ T4415] ipv6_find_idev+0x102/0x170 [ 7961.340379][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7961.340379][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7961.340379][ T4415] netlink_rcv_skb+0x130/0x360 [ 7961.340379][ T4415] netlink_unicast+0x449/0x710 [ 7961.340379][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7961.340379][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7961.340379][ T4415] ___sys_sendmsg+0xee/0x170 [ 7961.340379][ T4415] __sys_sendmsg+0xcd/0x170 [ 7961.340379][ T4415] do_syscall_64+0xc6/0x1e0 [ 7961.340379][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7961.340379][ T4415] [ 7967.701919][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7967.702434][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7967.702434][ T4642] dst_init+0x84/0x4a0 [ 7967.702434][ T4642] dst_alloc+0x97/0x150 [ 7967.702434][ T4642] ip6_dst_alloc+0x23/0x90 [ 7967.702434][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7967.702434][ T4642] ip6_pol_route+0x56f/0x840 [ 7967.702434][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7967.702434][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7967.702434][ T4642] fib6_rule_lookup+0x182/0x630 [ 7967.702434][ T4642] ip6_route_input+0x59c/0xa50 [ 7967.702434][ T4642] ipv6_rcv+0x397/0x810 [ 7967.702434][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7967.702434][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7967.702434][ T4642] netif_receive_skb+0x55/0x280 [ 7967.702434][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7967.702434][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7967.702434][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7967.702434][ T4642] [ 7967.704772][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7967.704772][ T4642] netdev_get_by_index+0x5e/0x80 [ 7967.704772][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7967.704772][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7967.704772][ T4642] ip6_route_add+0x1c/0x140 [ 7967.704772][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7967.704772][ T4642] addrconf_add_dev+0xe2/0x170 [ 7967.704772][ T4642] inet6_addr_add+0x12f/0xa40 [ 7967.704772][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7967.704772][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7967.704772][ T4642] netlink_rcv_skb+0x130/0x360 [ 7967.704772][ T4642] netlink_unicast+0x449/0x710 [ 7967.704772][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7967.704772][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7967.704772][ T4642] ___sys_sendmsg+0xee/0x170 [ 7967.704772][ T4642] __sys_sendmsg+0xcd/0x170 [ 7967.704772][ T4642] do_syscall_64+0xc6/0x1e0 [ 7967.704772][ T4642] [ 7967.706954][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7967.706954][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7967.706954][ T4642] ipv6_find_idev+0x102/0x170 [ 7967.706954][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7967.706954][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7967.706954][ T4642] netlink_rcv_skb+0x130/0x360 [ 7967.706954][ T4642] netlink_unicast+0x449/0x710 [ 7967.706954][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7967.706954][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7967.706954][ T4642] ___sys_sendmsg+0xee/0x170 [ 7967.706954][ T4642] __sys_sendmsg+0xcd/0x170 [ 7967.706954][ T4642] do_syscall_64+0xc6/0x1e0 [ 7967.706954][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7967.706954][ T4642] [ 7967.708664][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7967.708664][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7967.708664][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7967.708664][ T4642] ipv6_find_idev+0x102/0x170 [ 7967.708664][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7967.708664][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7967.708664][ T4642] netlink_rcv_skb+0x130/0x360 [ 7967.708664][ T4642] netlink_unicast+0x449/0x710 [ 7967.708664][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7967.708664][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7967.708664][ T4642] ___sys_sendmsg+0xee/0x170 [ 7967.708664][ T4642] __sys_sendmsg+0xcd/0x170 [ 7967.708664][ T4642] do_syscall_64+0xc6/0x1e0 [ 7967.708664][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7967.708664][ T4642] [ 7971.541856][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7971.542354][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7971.542354][ T4415] dst_init+0x84/0x4a0 [ 7971.542354][ T4415] dst_alloc+0x97/0x150 [ 7971.542354][ T4415] ip6_dst_alloc+0x23/0x90 [ 7971.542354][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7971.542354][ T4415] ip6_pol_route+0x56f/0x840 [ 7971.542354][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7971.542354][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7971.542354][ T4415] fib6_rule_lookup+0x182/0x630 [ 7971.542354][ T4415] ip6_route_input+0x59c/0xa50 [ 7971.542354][ T4415] ipv6_rcv+0x397/0x810 [ 7971.542354][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7971.542354][ T4415] process_backlog+0x101/0x620 [ 7971.542354][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7971.542354][ T4415] net_rx_action+0x495/0xbe0 [ 7971.542354][ T4415] __do_softirq+0x1b5/0x7f6 [ 7971.542354][ T4415] [ 7971.544456][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7971.544456][ T4415] netdev_get_by_index+0x5e/0x80 [ 7971.544456][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7971.544456][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7971.544456][ T4415] ip6_route_add+0x1c/0x140 [ 7971.544456][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7971.544456][ T4415] addrconf_add_dev+0xe2/0x170 [ 7971.544456][ T4415] inet6_addr_add+0x12f/0xa40 [ 7971.544456][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7971.544456][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7971.544456][ T4415] netlink_rcv_skb+0x130/0x360 [ 7971.544456][ T4415] netlink_unicast+0x449/0x710 [ 7971.544456][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7971.544456][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7971.544456][ T4415] ___sys_sendmsg+0xee/0x170 [ 7971.544456][ T4415] __sys_sendmsg+0xcd/0x170 [ 7971.544456][ T4415] do_syscall_64+0xc6/0x1e0 [ 7971.544456][ T4415] [ 7971.546660][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7971.546660][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7971.546660][ T4415] ipv6_find_idev+0x102/0x170 [ 7971.546660][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7971.546660][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7971.546660][ T4415] netlink_rcv_skb+0x130/0x360 [ 7971.546660][ T4415] netlink_unicast+0x449/0x710 [ 7971.546660][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7971.546660][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7971.546660][ T4415] ___sys_sendmsg+0xee/0x170 [ 7971.546660][ T4415] __sys_sendmsg+0xcd/0x170 [ 7971.546660][ T4415] do_syscall_64+0xc6/0x1e0 [ 7971.546660][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7971.546660][ T4415] [ 7971.548378][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7971.548378][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7971.548378][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7971.548378][ T4415] ipv6_find_idev+0x102/0x170 [ 7971.548378][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7971.548378][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7971.548378][ T4415] netlink_rcv_skb+0x130/0x360 [ 7971.548378][ T4415] netlink_unicast+0x449/0x710 [ 7971.548378][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7971.548378][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7971.548378][ T4415] ___sys_sendmsg+0xee/0x170 [ 7971.548378][ T4415] __sys_sendmsg+0xcd/0x170 [ 7971.548378][ T4415] do_syscall_64+0xc6/0x1e0 [ 7971.548378][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7971.548378][ T4415] [ 7977.949838][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7977.950283][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7977.950283][ T4642] dst_init+0x84/0x4a0 [ 7977.950283][ T4642] dst_alloc+0x97/0x150 [ 7977.950283][ T4642] ip6_dst_alloc+0x23/0x90 [ 7977.950283][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7977.950283][ T4642] ip6_pol_route+0x56f/0x840 [ 7977.950283][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7977.950283][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7977.950283][ T4642] fib6_rule_lookup+0x182/0x630 [ 7977.950283][ T4642] ip6_route_input+0x59c/0xa50 [ 7977.950283][ T4642] ipv6_rcv+0x397/0x810 [ 7977.950283][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7977.950283][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7977.950283][ T4642] netif_receive_skb+0x55/0x280 [ 7977.950283][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7977.950283][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7977.950283][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7977.950283][ T4642] [ 7977.952620][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7977.952620][ T4642] netdev_get_by_index+0x5e/0x80 [ 7977.952620][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7977.952620][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7977.952620][ T4642] ip6_route_add+0x1c/0x140 [ 7977.952620][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7977.952620][ T4642] addrconf_add_dev+0xe2/0x170 [ 7977.952620][ T4642] inet6_addr_add+0x12f/0xa40 [ 7977.952620][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7977.952620][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7977.952620][ T4642] netlink_rcv_skb+0x130/0x360 [ 7977.952620][ T4642] netlink_unicast+0x449/0x710 [ 7977.952620][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7977.952620][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7977.952620][ T4642] ___sys_sendmsg+0xee/0x170 [ 7977.952620][ T4642] __sys_sendmsg+0xcd/0x170 [ 7977.952620][ T4642] do_syscall_64+0xc6/0x1e0 [ 7977.952620][ T4642] [ 7977.954797][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7977.954797][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7977.954797][ T4642] ipv6_find_idev+0x102/0x170 [ 7977.954797][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7977.954797][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7977.954797][ T4642] netlink_rcv_skb+0x130/0x360 [ 7977.954797][ T4642] netlink_unicast+0x449/0x710 [ 7977.954797][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7977.954797][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7977.954797][ T4642] ___sys_sendmsg+0xee/0x170 [ 7977.954797][ T4642] __sys_sendmsg+0xcd/0x170 [ 7977.954797][ T4642] do_syscall_64+0xc6/0x1e0 [ 7977.954797][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7977.954797][ T4642] [ 7977.956495][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7977.956495][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7977.956495][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7977.956495][ T4642] ipv6_find_idev+0x102/0x170 [ 7977.956495][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7977.956495][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7977.956495][ T4642] netlink_rcv_skb+0x130/0x360 [ 7977.956495][ T4642] netlink_unicast+0x449/0x710 [ 7977.956495][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7977.956495][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7977.956495][ T4642] ___sys_sendmsg+0xee/0x170 [ 7977.956495][ T4642] __sys_sendmsg+0xcd/0x170 [ 7977.956495][ T4642] do_syscall_64+0xc6/0x1e0 [ 7977.956495][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7977.956495][ T4642] [ 7981.629839][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7981.630280][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7981.630280][ T4415] dst_init+0x84/0x4a0 [ 7981.630280][ T4415] dst_alloc+0x97/0x150 [ 7981.630280][ T4415] ip6_dst_alloc+0x23/0x90 [ 7981.630280][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7981.630280][ T4415] ip6_pol_route+0x56f/0x840 [ 7981.630280][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7981.630280][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7981.630280][ T4415] fib6_rule_lookup+0x182/0x630 [ 7981.630280][ T4415] ip6_route_input+0x59c/0xa50 [ 7981.630280][ T4415] ipv6_rcv+0x397/0x810 [ 7981.630280][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7981.630280][ T4415] process_backlog+0x101/0x620 [ 7981.630280][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7981.630280][ T4415] net_rx_action+0x495/0xbe0 [ 7981.630280][ T4415] __do_softirq+0x1b5/0x7f6 [ 7981.630280][ T4415] [ 7981.632384][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7981.632384][ T4415] netdev_get_by_index+0x5e/0x80 [ 7981.632384][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7981.632384][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7981.632384][ T4415] ip6_route_add+0x1c/0x140 [ 7981.632384][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7981.632384][ T4415] addrconf_add_dev+0xe2/0x170 [ 7981.632384][ T4415] inet6_addr_add+0x12f/0xa40 [ 7981.632384][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7981.632384][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7981.632384][ T4415] netlink_rcv_skb+0x130/0x360 [ 7981.632384][ T4415] netlink_unicast+0x449/0x710 [ 7981.632384][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7981.632384][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7981.632384][ T4415] ___sys_sendmsg+0xee/0x170 [ 7981.632384][ T4415] __sys_sendmsg+0xcd/0x170 [ 7981.632384][ T4415] do_syscall_64+0xc6/0x1e0 [ 7981.632384][ T4415] [ 7981.634591][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7981.634591][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7981.634591][ T4415] ipv6_find_idev+0x102/0x170 [ 7981.634591][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7981.634591][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7981.634591][ T4415] netlink_rcv_skb+0x130/0x360 [ 7981.634591][ T4415] netlink_unicast+0x449/0x710 [ 7981.634591][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7981.634591][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7981.634591][ T4415] ___sys_sendmsg+0xee/0x170 [ 7981.634591][ T4415] __sys_sendmsg+0xcd/0x170 [ 7981.634591][ T4415] do_syscall_64+0xc6/0x1e0 [ 7981.634591][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7981.634591][ T4415] [ 7981.637207][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7981.637207][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7981.637207][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7981.637207][ T4415] ipv6_find_idev+0x102/0x170 [ 7981.637207][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7981.637207][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7981.637207][ T4415] netlink_rcv_skb+0x130/0x360 [ 7981.637207][ T4415] netlink_unicast+0x449/0x710 [ 7981.637207][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7981.637207][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7981.637207][ T4415] ___sys_sendmsg+0xee/0x170 [ 7981.637207][ T4415] __sys_sendmsg+0xcd/0x170 [ 7981.637207][ T4415] do_syscall_64+0xc6/0x1e0 [ 7981.637207][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7981.637207][ T4415] [ 7988.029806][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7988.030261][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7988.030261][ T4642] dst_init+0x84/0x4a0 [ 7988.030261][ T4642] dst_alloc+0x97/0x150 [ 7988.030261][ T4642] ip6_dst_alloc+0x23/0x90 [ 7988.030261][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7988.030261][ T4642] ip6_pol_route+0x56f/0x840 [ 7988.030261][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7988.030261][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7988.030261][ T4642] fib6_rule_lookup+0x182/0x630 [ 7988.030261][ T4642] ip6_route_input+0x59c/0xa50 [ 7988.030261][ T4642] ipv6_rcv+0x397/0x810 [ 7988.030261][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7988.030261][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7988.030261][ T4642] netif_receive_skb+0x55/0x280 [ 7988.030261][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7988.030261][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7988.030261][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7988.030261][ T4642] [ 7988.032586][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7988.032586][ T4642] netdev_get_by_index+0x5e/0x80 [ 7988.032586][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7988.032586][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7988.032586][ T4642] ip6_route_add+0x1c/0x140 [ 7988.032586][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7988.032586][ T4642] addrconf_add_dev+0xe2/0x170 [ 7988.032586][ T4642] inet6_addr_add+0x12f/0xa40 [ 7988.032586][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7988.032586][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7988.032586][ T4642] netlink_rcv_skb+0x130/0x360 [ 7988.032586][ T4642] netlink_unicast+0x449/0x710 [ 7988.032586][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7988.032586][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7988.032586][ T4642] ___sys_sendmsg+0xee/0x170 [ 7988.032586][ T4642] __sys_sendmsg+0xcd/0x170 [ 7988.032586][ T4642] do_syscall_64+0xc6/0x1e0 [ 7988.032586][ T4642] [ 7988.034759][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7988.034759][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7988.034759][ T4642] ipv6_find_idev+0x102/0x170 [ 7988.034759][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7988.034759][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7988.034759][ T4642] netlink_rcv_skb+0x130/0x360 [ 7988.034759][ T4642] netlink_unicast+0x449/0x710 [ 7988.034759][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7988.034759][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7988.034759][ T4642] ___sys_sendmsg+0xee/0x170 [ 7988.034759][ T4642] __sys_sendmsg+0xcd/0x170 [ 7988.034759][ T4642] do_syscall_64+0xc6/0x1e0 [ 7988.034759][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7988.034759][ T4642] [ 7988.036462][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7988.036462][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7988.036462][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7988.036462][ T4642] ipv6_find_idev+0x102/0x170 [ 7988.036462][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7988.036462][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7988.036462][ T4642] netlink_rcv_skb+0x130/0x360 [ 7988.036462][ T4642] netlink_unicast+0x449/0x710 [ 7988.036462][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7988.036462][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7988.036462][ T4642] ___sys_sendmsg+0xee/0x170 [ 7988.036462][ T4642] __sys_sendmsg+0xcd/0x170 [ 7988.036462][ T4642] do_syscall_64+0xc6/0x1e0 [ 7988.036462][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7988.036462][ T4642] [ 7991.885827][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 7991.886254][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 7991.886254][ T4415] dst_init+0x84/0x4a0 [ 7991.886254][ T4415] dst_alloc+0x97/0x150 [ 7991.886254][ T4415] ip6_dst_alloc+0x23/0x90 [ 7991.886254][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7991.886254][ T4415] ip6_pol_route+0x56f/0x840 [ 7991.886254][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 7991.886254][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 7991.886254][ T4415] fib6_rule_lookup+0x182/0x630 [ 7991.886254][ T4415] ip6_route_input+0x59c/0xa50 [ 7991.886254][ T4415] ipv6_rcv+0x397/0x810 [ 7991.886254][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 7991.886254][ T4415] process_backlog+0x101/0x620 [ 7991.886254][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 7991.886254][ T4415] net_rx_action+0x495/0xbe0 [ 7991.886254][ T4415] __do_softirq+0x1b5/0x7f6 [ 7991.886254][ T4415] [ 7991.888356][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7991.888356][ T4415] netdev_get_by_index+0x5e/0x80 [ 7991.888356][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 7991.888356][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 7991.888356][ T4415] ip6_route_add+0x1c/0x140 [ 7991.888356][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 7991.888356][ T4415] addrconf_add_dev+0xe2/0x170 [ 7991.888356][ T4415] inet6_addr_add+0x12f/0xa40 [ 7991.888356][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 7991.888356][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7991.888356][ T4415] netlink_rcv_skb+0x130/0x360 [ 7991.888356][ T4415] netlink_unicast+0x449/0x710 [ 7991.888356][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7991.888356][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7991.888356][ T4415] ___sys_sendmsg+0xee/0x170 [ 7991.888356][ T4415] __sys_sendmsg+0xcd/0x170 [ 7991.888356][ T4415] do_syscall_64+0xc6/0x1e0 [ 7991.888356][ T4415] [ 7991.890556][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7991.890556][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 7991.890556][ T4415] ipv6_find_idev+0x102/0x170 [ 7991.890556][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7991.890556][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7991.890556][ T4415] netlink_rcv_skb+0x130/0x360 [ 7991.890556][ T4415] netlink_unicast+0x449/0x710 [ 7991.890556][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7991.890556][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7991.890556][ T4415] ___sys_sendmsg+0xee/0x170 [ 7991.890556][ T4415] __sys_sendmsg+0xcd/0x170 [ 7991.890556][ T4415] do_syscall_64+0xc6/0x1e0 [ 7991.890556][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7991.890556][ T4415] [ 7991.892280][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 7991.892280][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 7991.892280][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 7991.892280][ T4415] ipv6_find_idev+0x102/0x170 [ 7991.892280][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 7991.892280][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7991.892280][ T4415] netlink_rcv_skb+0x130/0x360 [ 7991.892280][ T4415] netlink_unicast+0x449/0x710 [ 7991.892280][ T4415] netlink_sendmsg+0x723/0xbe0 [ 7991.892280][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 7991.892280][ T4415] ___sys_sendmsg+0xee/0x170 [ 7991.892280][ T4415] __sys_sendmsg+0xcd/0x170 [ 7991.892280][ T4415] do_syscall_64+0xc6/0x1e0 [ 7991.892280][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7991.892280][ T4415] [ 7998.277810][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 7998.278257][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 7998.278257][ T4642] dst_init+0x84/0x4a0 [ 7998.278257][ T4642] dst_alloc+0x97/0x150 [ 7998.278257][ T4642] ip6_dst_alloc+0x23/0x90 [ 7998.278257][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7998.278257][ T4642] ip6_pol_route+0x56f/0x840 [ 7998.278257][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 7998.278257][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 7998.278257][ T4642] fib6_rule_lookup+0x182/0x630 [ 7998.278257][ T4642] ip6_route_input+0x59c/0xa50 [ 7998.278257][ T4642] ipv6_rcv+0x397/0x810 [ 7998.278257][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 7998.278257][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 7998.278257][ T4642] netif_receive_skb+0x55/0x280 [ 7998.278257][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 7998.278257][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 7998.278257][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 7998.278257][ T4642] [ 7998.280577][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7998.280577][ T4642] netdev_get_by_index+0x5e/0x80 [ 7998.280577][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 7998.280577][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 7998.280577][ T4642] ip6_route_add+0x1c/0x140 [ 7998.280577][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 7998.280577][ T4642] addrconf_add_dev+0xe2/0x170 [ 7998.280577][ T4642] inet6_addr_add+0x12f/0xa40 [ 7998.280577][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 7998.280577][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7998.280577][ T4642] netlink_rcv_skb+0x130/0x360 [ 7998.280577][ T4642] netlink_unicast+0x449/0x710 [ 7998.280577][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7998.280577][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7998.280577][ T4642] ___sys_sendmsg+0xee/0x170 [ 7998.280577][ T4642] __sys_sendmsg+0xcd/0x170 [ 7998.280577][ T4642] do_syscall_64+0xc6/0x1e0 [ 7998.280577][ T4642] [ 7998.282880][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7998.282880][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 7998.282880][ T4642] ipv6_find_idev+0x102/0x170 [ 7998.282880][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7998.282880][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7998.282880][ T4642] netlink_rcv_skb+0x130/0x360 [ 7998.282880][ T4642] netlink_unicast+0x449/0x710 [ 7998.282880][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7998.282880][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7998.282880][ T4642] ___sys_sendmsg+0xee/0x170 [ 7998.282880][ T4642] __sys_sendmsg+0xcd/0x170 [ 7998.282880][ T4642] do_syscall_64+0xc6/0x1e0 [ 7998.282880][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7998.282880][ T4642] [ 7998.284590][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 7998.284590][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 7998.284590][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 7998.284590][ T4642] ipv6_find_idev+0x102/0x170 [ 7998.284590][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 7998.284590][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7998.284590][ T4642] netlink_rcv_skb+0x130/0x360 [ 7998.284590][ T4642] netlink_unicast+0x449/0x710 [ 7998.284590][ T4642] netlink_sendmsg+0x723/0xbe0 [ 7998.284590][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 7998.284590][ T4642] ___sys_sendmsg+0xee/0x170 [ 7998.284590][ T4642] __sys_sendmsg+0xcd/0x170 [ 7998.284590][ T4642] do_syscall_64+0xc6/0x1e0 [ 7998.284590][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7998.284590][ T4642] [ 8002.141800][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8002.142226][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8002.142226][ T4415] dst_init+0x84/0x4a0 [ 8002.142226][ T4415] dst_alloc+0x97/0x150 [ 8002.142226][ T4415] ip6_dst_alloc+0x23/0x90 [ 8002.142226][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8002.142226][ T4415] ip6_pol_route+0x56f/0x840 [ 8002.142226][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8002.142226][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8002.142226][ T4415] fib6_rule_lookup+0x182/0x630 [ 8002.142226][ T4415] ip6_route_input+0x59c/0xa50 [ 8002.142226][ T4415] ipv6_rcv+0x397/0x810 [ 8002.142226][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8002.142226][ T4415] process_backlog+0x101/0x620 [ 8002.142226][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8002.142226][ T4415] net_rx_action+0x495/0xbe0 [ 8002.142226][ T4415] __do_softirq+0x1b5/0x7f6 [ 8002.142226][ T4415] [ 8002.144321][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8002.144321][ T4415] netdev_get_by_index+0x5e/0x80 [ 8002.144321][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8002.144321][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8002.144321][ T4415] ip6_route_add+0x1c/0x140 [ 8002.144321][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8002.144321][ T4415] addrconf_add_dev+0xe2/0x170 [ 8002.144321][ T4415] inet6_addr_add+0x12f/0xa40 [ 8002.144321][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8002.144321][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8002.144321][ T4415] netlink_rcv_skb+0x130/0x360 [ 8002.144321][ T4415] netlink_unicast+0x449/0x710 [ 8002.144321][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8002.144321][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8002.144321][ T4415] ___sys_sendmsg+0xee/0x170 [ 8002.144321][ T4415] __sys_sendmsg+0xcd/0x170 [ 8002.144321][ T4415] do_syscall_64+0xc6/0x1e0 [ 8002.144321][ T4415] [ 8002.146520][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8002.146520][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8002.146520][ T4415] ipv6_find_idev+0x102/0x170 [ 8002.146520][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8002.146520][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8002.146520][ T4415] netlink_rcv_skb+0x130/0x360 [ 8002.146520][ T4415] netlink_unicast+0x449/0x710 [ 8002.146520][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8002.146520][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8002.146520][ T4415] ___sys_sendmsg+0xee/0x170 [ 8002.146520][ T4415] __sys_sendmsg+0xcd/0x170 [ 8002.146520][ T4415] do_syscall_64+0xc6/0x1e0 [ 8002.146520][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8002.146520][ T4415] [ 8002.148241][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8002.148241][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8002.148241][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8002.148241][ T4415] ipv6_find_idev+0x102/0x170 [ 8002.148241][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8002.148241][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8002.148241][ T4415] netlink_rcv_skb+0x130/0x360 [ 8002.148241][ T4415] netlink_unicast+0x449/0x710 [ 8002.148241][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8002.148241][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8002.148241][ T4415] ___sys_sendmsg+0xee/0x170 [ 8002.148241][ T4415] __sys_sendmsg+0xcd/0x170 [ 8002.148241][ T4415] do_syscall_64+0xc6/0x1e0 [ 8002.148241][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8002.148241][ T4415] [ 8008.525817][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8008.526278][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8008.526278][ T4642] dst_init+0x84/0x4a0 [ 8008.526278][ T4642] dst_alloc+0x97/0x150 [ 8008.526278][ T4642] ip6_dst_alloc+0x23/0x90 [ 8008.526278][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8008.526278][ T4642] ip6_pol_route+0x56f/0x840 [ 8008.526278][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8008.526278][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8008.526278][ T4642] fib6_rule_lookup+0x182/0x630 [ 8008.526278][ T4642] ip6_route_input+0x59c/0xa50 [ 8008.526278][ T4642] ipv6_rcv+0x397/0x810 [ 8008.526278][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8008.526278][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8008.526278][ T4642] netif_receive_skb+0x55/0x280 [ 8008.526278][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8008.526278][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8008.526278][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8008.526278][ T4642] [ 8008.528596][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8008.528596][ T4642] netdev_get_by_index+0x5e/0x80 [ 8008.528596][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8008.528596][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8008.528596][ T4642] ip6_route_add+0x1c/0x140 [ 8008.528596][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8008.528596][ T4642] addrconf_add_dev+0xe2/0x170 [ 8008.528596][ T4642] inet6_addr_add+0x12f/0xa40 [ 8008.528596][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8008.528596][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8008.528596][ T4642] netlink_rcv_skb+0x130/0x360 [ 8008.528596][ T4642] netlink_unicast+0x449/0x710 [ 8008.528596][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8008.528596][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8008.528596][ T4642] ___sys_sendmsg+0xee/0x170 [ 8008.528596][ T4642] __sys_sendmsg+0xcd/0x170 [ 8008.528596][ T4642] do_syscall_64+0xc6/0x1e0 [ 8008.528596][ T4642] [ 8008.530772][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8008.530772][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8008.530772][ T4642] ipv6_find_idev+0x102/0x170 [ 8008.530772][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8008.530772][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8008.530772][ T4642] netlink_rcv_skb+0x130/0x360 [ 8008.530772][ T4642] netlink_unicast+0x449/0x710 [ 8008.530772][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8008.530772][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8008.530772][ T4642] ___sys_sendmsg+0xee/0x170 [ 8008.530772][ T4642] __sys_sendmsg+0xcd/0x170 [ 8008.530772][ T4642] do_syscall_64+0xc6/0x1e0 [ 8008.530772][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8008.530772][ T4642] [ 8008.532489][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8008.532489][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8008.532489][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8008.532489][ T4642] ipv6_find_idev+0x102/0x170 [ 8008.532489][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8008.532489][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8008.532489][ T4642] netlink_rcv_skb+0x130/0x360 [ 8008.532489][ T4642] netlink_unicast+0x449/0x710 [ 8008.532489][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8008.532489][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8008.532489][ T4642] ___sys_sendmsg+0xee/0x170 [ 8008.532489][ T4642] __sys_sendmsg+0xcd/0x170 [ 8008.532489][ T4642] do_syscall_64+0xc6/0x1e0 [ 8008.532489][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8008.532489][ T4642] [ 8012.397806][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8012.398248][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8012.398248][ T4415] dst_init+0x84/0x4a0 [ 8012.398248][ T4415] dst_alloc+0x97/0x150 [ 8012.398248][ T4415] ip6_dst_alloc+0x23/0x90 [ 8012.398248][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8012.398248][ T4415] ip6_pol_route+0x56f/0x840 [ 8012.398248][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8012.398248][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8012.398248][ T4415] fib6_rule_lookup+0x182/0x630 [ 8012.398248][ T4415] ip6_route_input+0x59c/0xa50 [ 8012.398248][ T4415] ipv6_rcv+0x397/0x810 [ 8012.398248][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8012.398248][ T4415] process_backlog+0x101/0x620 [ 8012.398248][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8012.398248][ T4415] net_rx_action+0x495/0xbe0 [ 8012.398248][ T4415] __do_softirq+0x1b5/0x7f6 [ 8012.398248][ T4415] [ 8012.400347][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8012.400347][ T4415] netdev_get_by_index+0x5e/0x80 [ 8012.400347][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8012.400347][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8012.400347][ T4415] ip6_route_add+0x1c/0x140 [ 8012.400347][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8012.400347][ T4415] addrconf_add_dev+0xe2/0x170 [ 8012.400347][ T4415] inet6_addr_add+0x12f/0xa40 [ 8012.400347][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8012.400347][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8012.400347][ T4415] netlink_rcv_skb+0x130/0x360 [ 8012.400347][ T4415] netlink_unicast+0x449/0x710 [ 8012.400347][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8012.400347][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8012.400347][ T4415] ___sys_sendmsg+0xee/0x170 [ 8012.400347][ T4415] __sys_sendmsg+0xcd/0x170 [ 8012.400347][ T4415] do_syscall_64+0xc6/0x1e0 [ 8012.400347][ T4415] [ 8012.402552][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8012.402552][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8012.402552][ T4415] ipv6_find_idev+0x102/0x170 [ 8012.402552][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8012.402552][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8012.402552][ T4415] netlink_rcv_skb+0x130/0x360 [ 8012.402552][ T4415] netlink_unicast+0x449/0x710 [ 8012.402552][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8012.402552][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8012.402552][ T4415] ___sys_sendmsg+0xee/0x170 [ 8012.402552][ T4415] __sys_sendmsg+0xcd/0x170 [ 8012.402552][ T4415] do_syscall_64+0xc6/0x1e0 [ 8012.402552][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8012.402552][ T4415] [ 8012.404284][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8012.404284][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8012.404284][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8012.404284][ T4415] ipv6_find_idev+0x102/0x170 [ 8012.404284][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8012.404284][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8012.404284][ T4415] netlink_rcv_skb+0x130/0x360 [ 8012.404284][ T4415] netlink_unicast+0x449/0x710 [ 8012.404284][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8012.404284][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8012.404284][ T4415] ___sys_sendmsg+0xee/0x170 [ 8012.404284][ T4415] __sys_sendmsg+0xcd/0x170 [ 8012.404284][ T4415] do_syscall_64+0xc6/0x1e0 [ 8012.404284][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8012.404284][ T4415] [ 8018.773820][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8018.774271][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8018.774271][ T4642] dst_init+0x84/0x4a0 [ 8018.774271][ T4642] dst_alloc+0x97/0x150 [ 8018.774271][ T4642] ip6_dst_alloc+0x23/0x90 [ 8018.774271][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8018.774271][ T4642] ip6_pol_route+0x56f/0x840 [ 8018.774271][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8018.774271][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8018.774271][ T4642] fib6_rule_lookup+0x182/0x630 [ 8018.774271][ T4642] ip6_route_input+0x59c/0xa50 [ 8018.774271][ T4642] ipv6_rcv+0x397/0x810 [ 8018.774271][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8018.774271][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8018.774271][ T4642] netif_receive_skb+0x55/0x280 [ 8018.774271][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8018.774271][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8018.774271][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8018.774271][ T4642] [ 8018.776576][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8018.776576][ T4642] netdev_get_by_index+0x5e/0x80 [ 8018.776576][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8018.776576][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8018.776576][ T4642] ip6_route_add+0x1c/0x140 [ 8018.776576][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8018.776576][ T4642] addrconf_add_dev+0xe2/0x170 [ 8018.776576][ T4642] inet6_addr_add+0x12f/0xa40 [ 8018.776576][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8018.776576][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8018.776576][ T4642] netlink_rcv_skb+0x130/0x360 [ 8018.776576][ T4642] netlink_unicast+0x449/0x710 [ 8018.776576][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8018.776576][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8018.776576][ T4642] ___sys_sendmsg+0xee/0x170 [ 8018.776576][ T4642] __sys_sendmsg+0xcd/0x170 [ 8018.776576][ T4642] do_syscall_64+0xc6/0x1e0 [ 8018.776576][ T4642] [ 8018.778750][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8018.778750][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8018.778750][ T4642] ipv6_find_idev+0x102/0x170 [ 8018.778750][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8018.778750][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8018.778750][ T4642] netlink_rcv_skb+0x130/0x360 [ 8018.778750][ T4642] netlink_unicast+0x449/0x710 [ 8018.778750][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8018.778750][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8018.778750][ T4642] ___sys_sendmsg+0xee/0x170 [ 8018.778750][ T4642] __sys_sendmsg+0xcd/0x170 [ 8018.778750][ T4642] do_syscall_64+0xc6/0x1e0 [ 8018.778750][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8018.778750][ T4642] [ 8018.780453][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8018.780453][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8018.780453][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8018.780453][ T4642] ipv6_find_idev+0x102/0x170 [ 8018.780453][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8018.780453][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8018.780453][ T4642] netlink_rcv_skb+0x130/0x360 [ 8018.780453][ T4642] netlink_unicast+0x449/0x710 [ 8018.780453][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8018.780453][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8018.780453][ T4642] ___sys_sendmsg+0xee/0x170 [ 8018.780453][ T4642] __sys_sendmsg+0xcd/0x170 [ 8018.780453][ T4642] do_syscall_64+0xc6/0x1e0 [ 8018.780453][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8018.780453][ T4642] [ 8022.653802][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8022.654229][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8022.654229][ T4415] dst_init+0x84/0x4a0 [ 8022.654229][ T4415] dst_alloc+0x97/0x150 [ 8022.654229][ T4415] ip6_dst_alloc+0x23/0x90 [ 8022.654229][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8022.654229][ T4415] ip6_pol_route+0x56f/0x840 [ 8022.654229][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8022.654229][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8022.654229][ T4415] fib6_rule_lookup+0x182/0x630 [ 8022.654229][ T4415] ip6_route_input+0x59c/0xa50 [ 8022.654229][ T4415] ipv6_rcv+0x397/0x810 [ 8022.654229][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8022.654229][ T4415] process_backlog+0x101/0x620 [ 8022.654229][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8022.654229][ T4415] net_rx_action+0x495/0xbe0 [ 8022.654229][ T4415] __do_softirq+0x1b5/0x7f6 [ 8022.654229][ T4415] [ 8022.656332][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8022.656332][ T4415] netdev_get_by_index+0x5e/0x80 [ 8022.656332][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8022.656332][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8022.656332][ T4415] ip6_route_add+0x1c/0x140 [ 8022.656332][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8022.656332][ T4415] addrconf_add_dev+0xe2/0x170 [ 8022.656332][ T4415] inet6_addr_add+0x12f/0xa40 [ 8022.656332][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8022.656332][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8022.656332][ T4415] netlink_rcv_skb+0x130/0x360 [ 8022.656332][ T4415] netlink_unicast+0x449/0x710 [ 8022.656332][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8022.656332][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8022.656332][ T4415] ___sys_sendmsg+0xee/0x170 [ 8022.656332][ T4415] __sys_sendmsg+0xcd/0x170 [ 8022.656332][ T4415] do_syscall_64+0xc6/0x1e0 [ 8022.656332][ T4415] [ 8022.658523][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8022.658523][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8022.658523][ T4415] ipv6_find_idev+0x102/0x170 [ 8022.658523][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8022.658523][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8022.658523][ T4415] netlink_rcv_skb+0x130/0x360 [ 8022.658523][ T4415] netlink_unicast+0x449/0x710 [ 8022.658523][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8022.658523][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8022.658523][ T4415] ___sys_sendmsg+0xee/0x170 [ 8022.658523][ T4415] __sys_sendmsg+0xcd/0x170 [ 8022.658523][ T4415] do_syscall_64+0xc6/0x1e0 [ 8022.658523][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8022.658523][ T4415] [ 8022.660233][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8022.660233][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8022.660233][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8022.660233][ T4415] ipv6_find_idev+0x102/0x170 [ 8022.660233][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8022.660233][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8022.660233][ T4415] netlink_rcv_skb+0x130/0x360 [ 8022.660233][ T4415] netlink_unicast+0x449/0x710 [ 8022.660233][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8022.660233][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8022.660233][ T4415] ___sys_sendmsg+0xee/0x170 [ 8022.660233][ T4415] __sys_sendmsg+0xcd/0x170 [ 8022.660233][ T4415] do_syscall_64+0xc6/0x1e0 [ 8022.660233][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8022.660233][ T4415] [ 8029.021847][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8029.022293][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8029.022293][ T4642] dst_init+0x84/0x4a0 [ 8029.022293][ T4642] dst_alloc+0x97/0x150 [ 8029.022293][ T4642] ip6_dst_alloc+0x23/0x90 [ 8029.022293][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8029.022293][ T4642] ip6_pol_route+0x56f/0x840 [ 8029.022293][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8029.022293][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8029.022293][ T4642] fib6_rule_lookup+0x182/0x630 [ 8029.022293][ T4642] ip6_route_input+0x59c/0xa50 [ 8029.022293][ T4642] ipv6_rcv+0x397/0x810 [ 8029.022293][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8029.022293][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8029.022293][ T4642] netif_receive_skb+0x55/0x280 [ 8029.022293][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8029.022293][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8029.022293][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8029.022293][ T4642] [ 8029.024606][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8029.024606][ T4642] netdev_get_by_index+0x5e/0x80 [ 8029.024606][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8029.024606][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8029.024606][ T4642] ip6_route_add+0x1c/0x140 [ 8029.024606][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8029.024606][ T4642] addrconf_add_dev+0xe2/0x170 [ 8029.024606][ T4642] inet6_addr_add+0x12f/0xa40 [ 8029.024606][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8029.024606][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8029.024606][ T4642] netlink_rcv_skb+0x130/0x360 [ 8029.024606][ T4642] netlink_unicast+0x449/0x710 [ 8029.024606][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8029.024606][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8029.024606][ T4642] ___sys_sendmsg+0xee/0x170 [ 8029.024606][ T4642] __sys_sendmsg+0xcd/0x170 [ 8029.024606][ T4642] do_syscall_64+0xc6/0x1e0 [ 8029.024606][ T4642] [ 8029.026781][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8029.026781][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8029.026781][ T4642] ipv6_find_idev+0x102/0x170 [ 8029.026781][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8029.026781][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8029.026781][ T4642] netlink_rcv_skb+0x130/0x360 [ 8029.026781][ T4642] netlink_unicast+0x449/0x710 [ 8029.026781][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8029.026781][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8029.026781][ T4642] ___sys_sendmsg+0xee/0x170 [ 8029.026781][ T4642] __sys_sendmsg+0xcd/0x170 [ 8029.026781][ T4642] do_syscall_64+0xc6/0x1e0 [ 8029.026781][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8029.026781][ T4642] [ 8029.028482][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8029.028482][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8029.028482][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8029.028482][ T4642] ipv6_find_idev+0x102/0x170 [ 8029.028482][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8029.028482][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8029.028482][ T4642] netlink_rcv_skb+0x130/0x360 [ 8029.028482][ T4642] netlink_unicast+0x449/0x710 [ 8029.028482][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8029.028482][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8029.028482][ T4642] ___sys_sendmsg+0xee/0x170 [ 8029.028482][ T4642] __sys_sendmsg+0xcd/0x170 [ 8029.028482][ T4642] do_syscall_64+0xc6/0x1e0 [ 8029.028482][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8029.028482][ T4642] [ 8032.909830][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8032.910266][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8032.910266][ T4415] dst_init+0x84/0x4a0 [ 8032.910266][ T4415] dst_alloc+0x97/0x150 [ 8032.910266][ T4415] ip6_dst_alloc+0x23/0x90 [ 8032.910266][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8032.910266][ T4415] ip6_pol_route+0x56f/0x840 [ 8032.910266][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8032.910266][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8032.910266][ T4415] fib6_rule_lookup+0x182/0x630 [ 8032.910266][ T4415] ip6_route_input+0x59c/0xa50 [ 8032.910266][ T4415] ipv6_rcv+0x397/0x810 [ 8032.910266][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8032.910266][ T4415] process_backlog+0x101/0x620 [ 8032.910266][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8032.910266][ T4415] net_rx_action+0x495/0xbe0 [ 8032.910266][ T4415] __do_softirq+0x1b5/0x7f6 [ 8032.910266][ T4415] [ 8032.912378][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8032.912378][ T4415] netdev_get_by_index+0x5e/0x80 [ 8032.912378][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8032.912378][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8032.912378][ T4415] ip6_route_add+0x1c/0x140 [ 8032.912378][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8032.912378][ T4415] addrconf_add_dev+0xe2/0x170 [ 8032.912378][ T4415] inet6_addr_add+0x12f/0xa40 [ 8032.912378][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8032.912378][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8032.912378][ T4415] netlink_rcv_skb+0x130/0x360 [ 8032.912378][ T4415] netlink_unicast+0x449/0x710 [ 8032.912378][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8032.912378][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8032.912378][ T4415] ___sys_sendmsg+0xee/0x170 [ 8032.912378][ T4415] __sys_sendmsg+0xcd/0x170 [ 8032.912378][ T4415] do_syscall_64+0xc6/0x1e0 [ 8032.912378][ T4415] [ 8032.914582][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8032.914582][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8032.914582][ T4415] ipv6_find_idev+0x102/0x170 [ 8032.914582][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8032.914582][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8032.914582][ T4415] netlink_rcv_skb+0x130/0x360 [ 8032.914582][ T4415] netlink_unicast+0x449/0x710 [ 8032.914582][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8032.914582][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8032.914582][ T4415] ___sys_sendmsg+0xee/0x170 [ 8032.914582][ T4415] __sys_sendmsg+0xcd/0x170 [ 8032.914582][ T4415] do_syscall_64+0xc6/0x1e0 [ 8032.914582][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8032.914582][ T4415] [ 8032.916305][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8032.916305][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8032.916305][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8032.916305][ T4415] ipv6_find_idev+0x102/0x170 [ 8032.916305][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8032.916305][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8032.916305][ T4415] netlink_rcv_skb+0x130/0x360 [ 8032.916305][ T4415] netlink_unicast+0x449/0x710 [ 8032.916305][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8032.916305][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8032.916305][ T4415] ___sys_sendmsg+0xee/0x170 [ 8032.916305][ T4415] __sys_sendmsg+0xcd/0x170 [ 8032.916305][ T4415] do_syscall_64+0xc6/0x1e0 [ 8032.916305][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8032.916305][ T4415] [ 8039.269764][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8039.270281][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8039.270281][ T4642] dst_init+0x84/0x4a0 [ 8039.270281][ T4642] dst_alloc+0x97/0x150 [ 8039.270281][ T4642] ip6_dst_alloc+0x23/0x90 [ 8039.270281][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8039.270281][ T4642] ip6_pol_route+0x56f/0x840 [ 8039.270281][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8039.270281][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8039.270281][ T4642] fib6_rule_lookup+0x182/0x630 [ 8039.270281][ T4642] ip6_route_input+0x59c/0xa50 [ 8039.270281][ T4642] ipv6_rcv+0x397/0x810 [ 8039.270281][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8039.270281][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8039.270281][ T4642] netif_receive_skb+0x55/0x280 [ 8039.270281][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8039.270281][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8039.270281][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8039.270281][ T4642] [ 8039.272639][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8039.272639][ T4642] netdev_get_by_index+0x5e/0x80 [ 8039.272639][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8039.272639][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8039.272639][ T4642] ip6_route_add+0x1c/0x140 [ 8039.272639][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8039.272639][ T4642] addrconf_add_dev+0xe2/0x170 [ 8039.272639][ T4642] inet6_addr_add+0x12f/0xa40 [ 8039.272639][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8039.272639][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8039.272639][ T4642] netlink_rcv_skb+0x130/0x360 [ 8039.272639][ T4642] netlink_unicast+0x449/0x710 [ 8039.272639][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8039.272639][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8039.272639][ T4642] ___sys_sendmsg+0xee/0x170 [ 8039.272639][ T4642] __sys_sendmsg+0xcd/0x170 [ 8039.272639][ T4642] do_syscall_64+0xc6/0x1e0 [ 8039.272639][ T4642] [ 8039.274824][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8039.274824][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8039.274824][ T4642] ipv6_find_idev+0x102/0x170 [ 8039.274824][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8039.274824][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8039.274824][ T4642] netlink_rcv_skb+0x130/0x360 [ 8039.274824][ T4642] netlink_unicast+0x449/0x710 [ 8039.274824][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8039.274824][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8039.274824][ T4642] ___sys_sendmsg+0xee/0x170 [ 8039.274824][ T4642] __sys_sendmsg+0xcd/0x170 [ 8039.274824][ T4642] do_syscall_64+0xc6/0x1e0 [ 8039.274824][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8039.274824][ T4642] [ 8039.276533][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8039.276533][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8039.276533][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8039.276533][ T4642] ipv6_find_idev+0x102/0x170 [ 8039.276533][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8039.276533][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8039.276533][ T4642] netlink_rcv_skb+0x130/0x360 [ 8039.276533][ T4642] netlink_unicast+0x449/0x710 [ 8039.276533][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8039.276533][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8039.276533][ T4642] ___sys_sendmsg+0xee/0x170 [ 8039.276533][ T4642] __sys_sendmsg+0xcd/0x170 [ 8039.276533][ T4642] do_syscall_64+0xc6/0x1e0 [ 8039.276533][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8039.276533][ T4642] [ 8043.165805][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8043.166248][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8043.166248][ T4415] dst_init+0x84/0x4a0 [ 8043.166248][ T4415] dst_alloc+0x97/0x150 [ 8043.166248][ T4415] ip6_dst_alloc+0x23/0x90 [ 8043.166248][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8043.166248][ T4415] ip6_pol_route+0x56f/0x840 [ 8043.166248][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8043.166248][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8043.166248][ T4415] fib6_rule_lookup+0x182/0x630 [ 8043.166248][ T4415] ip6_route_input+0x59c/0xa50 [ 8043.166248][ T4415] ipv6_rcv+0x397/0x810 [ 8043.166248][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8043.166248][ T4415] process_backlog+0x101/0x620 [ 8043.166248][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8043.166248][ T4415] net_rx_action+0x495/0xbe0 [ 8043.166248][ T4415] __do_softirq+0x1b5/0x7f6 [ 8043.166248][ T4415] [ 8043.168339][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8043.168339][ T4415] netdev_get_by_index+0x5e/0x80 [ 8043.168339][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8043.168339][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8043.168339][ T4415] ip6_route_add+0x1c/0x140 [ 8043.168339][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8043.168339][ T4415] addrconf_add_dev+0xe2/0x170 [ 8043.168339][ T4415] inet6_addr_add+0x12f/0xa40 [ 8043.168339][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8043.168339][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8043.168339][ T4415] netlink_rcv_skb+0x130/0x360 [ 8043.168339][ T4415] netlink_unicast+0x449/0x710 [ 8043.168339][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8043.168339][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8043.168339][ T4415] ___sys_sendmsg+0xee/0x170 [ 8043.168339][ T4415] __sys_sendmsg+0xcd/0x170 [ 8043.168339][ T4415] do_syscall_64+0xc6/0x1e0 [ 8043.168339][ T4415] [ 8043.170542][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8043.170542][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8043.170542][ T4415] ipv6_find_idev+0x102/0x170 [ 8043.170542][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8043.170542][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8043.170542][ T4415] netlink_rcv_skb+0x130/0x360 [ 8043.170542][ T4415] netlink_unicast+0x449/0x710 [ 8043.170542][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8043.170542][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8043.170542][ T4415] ___sys_sendmsg+0xee/0x170 [ 8043.170542][ T4415] __sys_sendmsg+0xcd/0x170 [ 8043.170542][ T4415] do_syscall_64+0xc6/0x1e0 [ 8043.170542][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8043.170542][ T4415] [ 8043.172280][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8043.172280][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8043.172280][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8043.172280][ T4415] ipv6_find_idev+0x102/0x170 [ 8043.172280][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8043.172280][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8043.172280][ T4415] netlink_rcv_skb+0x130/0x360 [ 8043.172280][ T4415] netlink_unicast+0x449/0x710 [ 8043.172280][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8043.172280][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8043.172280][ T4415] ___sys_sendmsg+0xee/0x170 [ 8043.172280][ T4415] __sys_sendmsg+0xcd/0x170 [ 8043.172280][ T4415] do_syscall_64+0xc6/0x1e0 [ 8043.172280][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8043.172280][ T4415] [ 8049.517801][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8049.518329][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8049.518329][ T4642] dst_init+0x84/0x4a0 [ 8049.518329][ T4642] dst_alloc+0x97/0x150 [ 8049.518329][ T4642] ip6_dst_alloc+0x23/0x90 [ 8049.518329][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8049.518329][ T4642] ip6_pol_route+0x56f/0x840 [ 8049.518329][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8049.518329][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8049.518329][ T4642] fib6_rule_lookup+0x182/0x630 [ 8049.518329][ T4642] ip6_route_input+0x59c/0xa50 [ 8049.518329][ T4642] ipv6_rcv+0x397/0x810 [ 8049.518329][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8049.518329][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8049.518329][ T4642] netif_receive_skb+0x55/0x280 [ 8049.518329][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8049.518329][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8049.518329][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8049.518329][ T4642] [ 8049.520670][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8049.520670][ T4642] netdev_get_by_index+0x5e/0x80 [ 8049.520670][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8049.520670][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8049.520670][ T4642] ip6_route_add+0x1c/0x140 [ 8049.520670][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8049.520670][ T4642] addrconf_add_dev+0xe2/0x170 [ 8049.520670][ T4642] inet6_addr_add+0x12f/0xa40 [ 8049.520670][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8049.520670][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8049.520670][ T4642] netlink_rcv_skb+0x130/0x360 [ 8049.520670][ T4642] netlink_unicast+0x449/0x710 [ 8049.520670][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8049.520670][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8049.520670][ T4642] ___sys_sendmsg+0xee/0x170 [ 8049.520670][ T4642] __sys_sendmsg+0xcd/0x170 [ 8049.520670][ T4642] do_syscall_64+0xc6/0x1e0 [ 8049.520670][ T4642] [ 8049.522858][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8049.522858][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8049.522858][ T4642] ipv6_find_idev+0x102/0x170 [ 8049.522858][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8049.522858][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8049.522858][ T4642] netlink_rcv_skb+0x130/0x360 [ 8049.522858][ T4642] netlink_unicast+0x449/0x710 [ 8049.522858][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8049.522858][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8049.522858][ T4642] ___sys_sendmsg+0xee/0x170 [ 8049.522858][ T4642] __sys_sendmsg+0xcd/0x170 [ 8049.522858][ T4642] do_syscall_64+0xc6/0x1e0 [ 8049.522858][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8049.522858][ T4642] [ 8049.524581][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8049.524581][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8049.524581][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8049.524581][ T4642] ipv6_find_idev+0x102/0x170 [ 8049.524581][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8049.524581][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8049.524581][ T4642] netlink_rcv_skb+0x130/0x360 [ 8049.524581][ T4642] netlink_unicast+0x449/0x710 [ 8049.524581][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8049.524581][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8049.524581][ T4642] ___sys_sendmsg+0xee/0x170 [ 8049.524581][ T4642] __sys_sendmsg+0xcd/0x170 [ 8049.524581][ T4642] do_syscall_64+0xc6/0x1e0 [ 8049.524581][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8049.524581][ T4642] [ 8053.421800][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8053.422294][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8053.422294][ T4415] dst_init+0x84/0x4a0 [ 8053.422294][ T4415] dst_alloc+0x97/0x150 [ 8053.422294][ T4415] ip6_dst_alloc+0x23/0x90 [ 8053.422294][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8053.422294][ T4415] ip6_pol_route+0x56f/0x840 [ 8053.422294][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8053.422294][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8053.422294][ T4415] fib6_rule_lookup+0x182/0x630 [ 8053.422294][ T4415] ip6_route_input+0x59c/0xa50 [ 8053.422294][ T4415] ipv6_rcv+0x397/0x810 [ 8053.422294][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8053.422294][ T4415] process_backlog+0x101/0x620 [ 8053.422294][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8053.422294][ T4415] net_rx_action+0x495/0xbe0 [ 8053.422294][ T4415] __do_softirq+0x1b5/0x7f6 [ 8053.422294][ T4415] [ 8053.424406][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8053.424406][ T4415] netdev_get_by_index+0x5e/0x80 [ 8053.424406][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8053.424406][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8053.424406][ T4415] ip6_route_add+0x1c/0x140 [ 8053.424406][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8053.424406][ T4415] addrconf_add_dev+0xe2/0x170 [ 8053.424406][ T4415] inet6_addr_add+0x12f/0xa40 [ 8053.424406][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8053.424406][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8053.424406][ T4415] netlink_rcv_skb+0x130/0x360 [ 8053.424406][ T4415] netlink_unicast+0x449/0x710 [ 8053.424406][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8053.424406][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8053.424406][ T4415] ___sys_sendmsg+0xee/0x170 [ 8053.424406][ T4415] __sys_sendmsg+0xcd/0x170 [ 8053.424406][ T4415] do_syscall_64+0xc6/0x1e0 [ 8053.424406][ T4415] [ 8053.426607][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8053.426607][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8053.426607][ T4415] ipv6_find_idev+0x102/0x170 [ 8053.426607][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8053.426607][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8053.426607][ T4415] netlink_rcv_skb+0x130/0x360 [ 8053.426607][ T4415] netlink_unicast+0x449/0x710 [ 8053.426607][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8053.426607][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8053.426607][ T4415] ___sys_sendmsg+0xee/0x170 [ 8053.426607][ T4415] __sys_sendmsg+0xcd/0x170 [ 8053.426607][ T4415] do_syscall_64+0xc6/0x1e0 [ 8053.426607][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8053.426607][ T4415] [ 8053.428328][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8053.428328][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8053.428328][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8053.428328][ T4415] ipv6_find_idev+0x102/0x170 [ 8053.428328][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8053.428328][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8053.428328][ T4415] netlink_rcv_skb+0x130/0x360 [ 8053.428328][ T4415] netlink_unicast+0x449/0x710 [ 8053.428328][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8053.428328][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8053.428328][ T4415] ___sys_sendmsg+0xee/0x170 [ 8053.428328][ T4415] __sys_sendmsg+0xcd/0x170 [ 8053.428328][ T4415] do_syscall_64+0xc6/0x1e0 [ 8053.428328][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8053.428328][ T4415] [ 8059.765831][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8059.766284][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8059.766284][ T4642] dst_init+0x84/0x4a0 [ 8059.766284][ T4642] dst_alloc+0x97/0x150 [ 8059.766284][ T4642] ip6_dst_alloc+0x23/0x90 [ 8059.766284][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8059.766284][ T4642] ip6_pol_route+0x56f/0x840 [ 8059.766284][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8059.766284][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8059.766284][ T4642] fib6_rule_lookup+0x182/0x630 [ 8059.766284][ T4642] ip6_route_input+0x59c/0xa50 [ 8059.766284][ T4642] ipv6_rcv+0x397/0x810 [ 8059.766284][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8059.766284][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8059.766284][ T4642] netif_receive_skb+0x55/0x280 [ 8059.766284][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8059.766284][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8059.766284][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8059.766284][ T4642] [ 8059.768606][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8059.768606][ T4642] netdev_get_by_index+0x5e/0x80 [ 8059.768606][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8059.768606][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8059.768606][ T4642] ip6_route_add+0x1c/0x140 [ 8059.768606][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8059.768606][ T4642] addrconf_add_dev+0xe2/0x170 [ 8059.768606][ T4642] inet6_addr_add+0x12f/0xa40 [ 8059.768606][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8059.768606][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8059.768606][ T4642] netlink_rcv_skb+0x130/0x360 [ 8059.768606][ T4642] netlink_unicast+0x449/0x710 [ 8059.768606][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8059.768606][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8059.768606][ T4642] ___sys_sendmsg+0xee/0x170 [ 8059.768606][ T4642] __sys_sendmsg+0xcd/0x170 [ 8059.768606][ T4642] do_syscall_64+0xc6/0x1e0 [ 8059.768606][ T4642] [ 8059.770787][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8059.770787][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8059.770787][ T4642] ipv6_find_idev+0x102/0x170 [ 8059.770787][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8059.770787][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8059.770787][ T4642] netlink_rcv_skb+0x130/0x360 [ 8059.770787][ T4642] netlink_unicast+0x449/0x710 [ 8059.770787][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8059.770787][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8059.770787][ T4642] ___sys_sendmsg+0xee/0x170 [ 8059.770787][ T4642] __sys_sendmsg+0xcd/0x170 [ 8059.770787][ T4642] do_syscall_64+0xc6/0x1e0 [ 8059.770787][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8059.770787][ T4642] [ 8059.772499][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8059.772499][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8059.772499][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8059.772499][ T4642] ipv6_find_idev+0x102/0x170 [ 8059.772499][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8059.772499][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8059.772499][ T4642] netlink_rcv_skb+0x130/0x360 [ 8059.772499][ T4642] netlink_unicast+0x449/0x710 [ 8059.772499][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8059.772499][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8059.772499][ T4642] ___sys_sendmsg+0xee/0x170 [ 8059.772499][ T4642] __sys_sendmsg+0xcd/0x170 [ 8059.772499][ T4642] do_syscall_64+0xc6/0x1e0 [ 8059.772499][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8059.772499][ T4642] [ 8063.677801][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8063.678288][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8063.678288][ T4415] dst_init+0x84/0x4a0 [ 8063.678288][ T4415] dst_alloc+0x97/0x150 [ 8063.678288][ T4415] ip6_dst_alloc+0x23/0x90 [ 8063.678288][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8063.678288][ T4415] ip6_pol_route+0x56f/0x840 [ 8063.678288][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8063.678288][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8063.678288][ T4415] fib6_rule_lookup+0x182/0x630 [ 8063.678288][ T4415] ip6_route_input+0x59c/0xa50 [ 8063.678288][ T4415] ipv6_rcv+0x397/0x810 [ 8063.678288][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8063.678288][ T4415] process_backlog+0x101/0x620 [ 8063.678288][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8063.678288][ T4415] net_rx_action+0x495/0xbe0 [ 8063.678288][ T4415] __do_softirq+0x1b5/0x7f6 [ 8063.678288][ T4415] [ 8063.680426][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8063.680426][ T4415] netdev_get_by_index+0x5e/0x80 [ 8063.680426][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8063.680426][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8063.680426][ T4415] ip6_route_add+0x1c/0x140 [ 8063.680426][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8063.680426][ T4415] addrconf_add_dev+0xe2/0x170 [ 8063.680426][ T4415] inet6_addr_add+0x12f/0xa40 [ 8063.680426][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8063.680426][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8063.680426][ T4415] netlink_rcv_skb+0x130/0x360 [ 8063.680426][ T4415] netlink_unicast+0x449/0x710 [ 8063.680426][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8063.680426][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8063.680426][ T4415] ___sys_sendmsg+0xee/0x170 [ 8063.680426][ T4415] __sys_sendmsg+0xcd/0x170 [ 8063.680426][ T4415] do_syscall_64+0xc6/0x1e0 [ 8063.680426][ T4415] [ 8063.682637][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8063.682637][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8063.682637][ T4415] ipv6_find_idev+0x102/0x170 [ 8063.682637][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8063.682637][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8063.682637][ T4415] netlink_rcv_skb+0x130/0x360 [ 8063.682637][ T4415] netlink_unicast+0x449/0x710 [ 8063.682637][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8063.682637][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8063.682637][ T4415] ___sys_sendmsg+0xee/0x170 [ 8063.682637][ T4415] __sys_sendmsg+0xcd/0x170 [ 8063.682637][ T4415] do_syscall_64+0xc6/0x1e0 [ 8063.682637][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8063.682637][ T4415] [ 8063.684359][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8063.684359][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8063.684359][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8063.684359][ T4415] ipv6_find_idev+0x102/0x170 [ 8063.684359][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8063.684359][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8063.684359][ T4415] netlink_rcv_skb+0x130/0x360 [ 8063.684359][ T4415] netlink_unicast+0x449/0x710 [ 8063.684359][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8063.684359][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8063.684359][ T4415] ___sys_sendmsg+0xee/0x170 [ 8063.684359][ T4415] __sys_sendmsg+0xcd/0x170 [ 8063.684359][ T4415] do_syscall_64+0xc6/0x1e0 [ 8063.684359][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8063.684359][ T4415] [ 8070.013883][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8070.014328][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8070.014328][ T4642] dst_init+0x84/0x4a0 [ 8070.014328][ T4642] dst_alloc+0x97/0x150 [ 8070.014328][ T4642] ip6_dst_alloc+0x23/0x90 [ 8070.014328][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8070.014328][ T4642] ip6_pol_route+0x56f/0x840 [ 8070.014328][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8070.014328][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8070.014328][ T4642] fib6_rule_lookup+0x182/0x630 [ 8070.014328][ T4642] ip6_route_input+0x59c/0xa50 [ 8070.014328][ T4642] ipv6_rcv+0x397/0x810 [ 8070.014328][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8070.014328][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8070.014328][ T4642] netif_receive_skb+0x55/0x280 [ 8070.014328][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8070.014328][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8070.014328][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8070.014328][ T4642] [ 8070.016659][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8070.016659][ T4642] netdev_get_by_index+0x5e/0x80 [ 8070.016659][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8070.016659][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8070.016659][ T4642] ip6_route_add+0x1c/0x140 [ 8070.016659][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8070.016659][ T4642] addrconf_add_dev+0xe2/0x170 [ 8070.016659][ T4642] inet6_addr_add+0x12f/0xa40 [ 8070.016659][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8070.016659][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8070.016659][ T4642] netlink_rcv_skb+0x130/0x360 [ 8070.016659][ T4642] netlink_unicast+0x449/0x710 [ 8070.016659][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8070.016659][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8070.016659][ T4642] ___sys_sendmsg+0xee/0x170 [ 8070.016659][ T4642] __sys_sendmsg+0xcd/0x170 [ 8070.016659][ T4642] do_syscall_64+0xc6/0x1e0 [ 8070.016659][ T4642] [ 8070.018826][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8070.018826][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8070.018826][ T4642] ipv6_find_idev+0x102/0x170 [ 8070.018826][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8070.018826][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8070.018826][ T4642] netlink_rcv_skb+0x130/0x360 [ 8070.018826][ T4642] netlink_unicast+0x449/0x710 [ 8070.018826][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8070.018826][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8070.018826][ T4642] ___sys_sendmsg+0xee/0x170 [ 8070.018826][ T4642] __sys_sendmsg+0xcd/0x170 [ 8070.018826][ T4642] do_syscall_64+0xc6/0x1e0 [ 8070.018826][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8070.018826][ T4642] [ 8070.020522][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8070.020522][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8070.020522][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8070.020522][ T4642] ipv6_find_idev+0x102/0x170 [ 8070.020522][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8070.020522][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8070.020522][ T4642] netlink_rcv_skb+0x130/0x360 [ 8070.020522][ T4642] netlink_unicast+0x449/0x710 [ 8070.020522][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8070.020522][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8070.020522][ T4642] ___sys_sendmsg+0xee/0x170 [ 8070.020522][ T4642] __sys_sendmsg+0xcd/0x170 [ 8070.020522][ T4642] do_syscall_64+0xc6/0x1e0 [ 8070.020522][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8070.020522][ T4642] [ 8073.933830][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8073.934267][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8073.934267][ T4415] dst_init+0x84/0x4a0 [ 8073.934267][ T4415] dst_alloc+0x97/0x150 [ 8073.934267][ T4415] ip6_dst_alloc+0x23/0x90 [ 8073.934267][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8073.934267][ T4415] ip6_pol_route+0x56f/0x840 [ 8073.934267][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8073.934267][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8073.934267][ T4415] fib6_rule_lookup+0x182/0x630 [ 8073.934267][ T4415] ip6_route_input+0x59c/0xa50 [ 8073.934267][ T4415] ipv6_rcv+0x397/0x810 [ 8073.934267][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8073.934267][ T4415] process_backlog+0x101/0x620 [ 8073.934267][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8073.934267][ T4415] net_rx_action+0x495/0xbe0 [ 8073.934267][ T4415] __do_softirq+0x1b5/0x7f6 [ 8073.934267][ T4415] [ 8073.936370][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8073.936370][ T4415] netdev_get_by_index+0x5e/0x80 [ 8073.936370][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8073.936370][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8073.936370][ T4415] ip6_route_add+0x1c/0x140 [ 8073.936370][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8073.936370][ T4415] addrconf_add_dev+0xe2/0x170 [ 8073.936370][ T4415] inet6_addr_add+0x12f/0xa40 [ 8073.936370][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8073.936370][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8073.936370][ T4415] netlink_rcv_skb+0x130/0x360 [ 8073.936370][ T4415] netlink_unicast+0x449/0x710 [ 8073.936370][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8073.936370][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8073.936370][ T4415] ___sys_sendmsg+0xee/0x170 [ 8073.936370][ T4415] __sys_sendmsg+0xcd/0x170 [ 8073.936370][ T4415] do_syscall_64+0xc6/0x1e0 [ 8073.936370][ T4415] [ 8073.938564][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8073.938564][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8073.938564][ T4415] ipv6_find_idev+0x102/0x170 [ 8073.938564][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8073.938564][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8073.938564][ T4415] netlink_rcv_skb+0x130/0x360 [ 8073.938564][ T4415] netlink_unicast+0x449/0x710 [ 8073.938564][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8073.938564][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8073.938564][ T4415] ___sys_sendmsg+0xee/0x170 [ 8073.938564][ T4415] __sys_sendmsg+0xcd/0x170 [ 8073.938564][ T4415] do_syscall_64+0xc6/0x1e0 [ 8073.938564][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8073.938564][ T4415] [ 8073.940289][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8073.940289][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8073.940289][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8073.940289][ T4415] ipv6_find_idev+0x102/0x170 [ 8073.940289][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8073.940289][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8073.940289][ T4415] netlink_rcv_skb+0x130/0x360 [ 8073.940289][ T4415] netlink_unicast+0x449/0x710 [ 8073.940289][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8073.940289][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8073.940289][ T4415] ___sys_sendmsg+0xee/0x170 [ 8073.940289][ T4415] __sys_sendmsg+0xcd/0x170 [ 8073.940289][ T4415] do_syscall_64+0xc6/0x1e0 [ 8073.940289][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8073.940289][ T4415] [ 8080.261743][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8080.262190][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8080.262190][ T4642] dst_init+0x84/0x4a0 [ 8080.262190][ T4642] dst_alloc+0x97/0x150 [ 8080.262190][ T4642] ip6_dst_alloc+0x23/0x90 [ 8080.262190][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8080.262190][ T4642] ip6_pol_route+0x56f/0x840 [ 8080.262190][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8080.262190][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8080.262190][ T4642] fib6_rule_lookup+0x182/0x630 [ 8080.262190][ T4642] ip6_route_input+0x59c/0xa50 [ 8080.262190][ T4642] ipv6_rcv+0x397/0x810 [ 8080.262190][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8080.262190][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8080.262190][ T4642] netif_receive_skb+0x55/0x280 [ 8080.262190][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8080.262190][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8080.262190][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8080.262190][ T4642] [ 8080.264520][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8080.264520][ T4642] netdev_get_by_index+0x5e/0x80 [ 8080.264520][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8080.264520][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8080.264520][ T4642] ip6_route_add+0x1c/0x140 [ 8080.264520][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8080.264520][ T4642] addrconf_add_dev+0xe2/0x170 [ 8080.264520][ T4642] inet6_addr_add+0x12f/0xa40 [ 8080.264520][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8080.264520][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8080.264520][ T4642] netlink_rcv_skb+0x130/0x360 [ 8080.264520][ T4642] netlink_unicast+0x449/0x710 [ 8080.264520][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8080.264520][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8080.264520][ T4642] ___sys_sendmsg+0xee/0x170 [ 8080.264520][ T4642] __sys_sendmsg+0xcd/0x170 [ 8080.264520][ T4642] do_syscall_64+0xc6/0x1e0 [ 8080.264520][ T4642] [ 8080.266696][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8080.266696][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8080.266696][ T4642] ipv6_find_idev+0x102/0x170 [ 8080.266696][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8080.266696][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8080.266696][ T4642] netlink_rcv_skb+0x130/0x360 [ 8080.266696][ T4642] netlink_unicast+0x449/0x710 [ 8080.266696][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8080.266696][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8080.266696][ T4642] ___sys_sendmsg+0xee/0x170 [ 8080.266696][ T4642] __sys_sendmsg+0xcd/0x170 [ 8080.266696][ T4642] do_syscall_64+0xc6/0x1e0 [ 8080.266696][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8080.266696][ T4642] [ 8080.268398][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8080.268398][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8080.268398][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8080.268398][ T4642] ipv6_find_idev+0x102/0x170 [ 8080.268398][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8080.268398][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8080.268398][ T4642] netlink_rcv_skb+0x130/0x360 [ 8080.268398][ T4642] netlink_unicast+0x449/0x710 [ 8080.268398][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8080.268398][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8080.268398][ T4642] ___sys_sendmsg+0xee/0x170 [ 8080.268398][ T4642] __sys_sendmsg+0xcd/0x170 [ 8080.268398][ T4642] do_syscall_64+0xc6/0x1e0 [ 8080.268398][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8080.268398][ T4642] [ 8083.997846][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8083.998294][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8083.998294][ T4415] dst_init+0x84/0x4a0 [ 8083.998294][ T4415] dst_alloc+0x97/0x150 [ 8083.998294][ T4415] ip6_dst_alloc+0x23/0x90 [ 8083.998294][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8083.998294][ T4415] ip6_pol_route+0x56f/0x840 [ 8083.998294][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8083.998294][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8083.998294][ T4415] fib6_rule_lookup+0x182/0x630 [ 8083.998294][ T4415] ip6_route_input+0x59c/0xa50 [ 8083.998294][ T4415] ipv6_rcv+0x397/0x810 [ 8083.998294][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8083.998294][ T4415] process_backlog+0x101/0x620 [ 8083.998294][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8083.998294][ T4415] net_rx_action+0x495/0xbe0 [ 8083.998294][ T4415] __do_softirq+0x1b5/0x7f6 [ 8083.998294][ T4415] [ 8084.000414][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8084.000414][ T4415] netdev_get_by_index+0x5e/0x80 [ 8084.000414][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8084.000414][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8084.000414][ T4415] ip6_route_add+0x1c/0x140 [ 8084.000414][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8084.000414][ T4415] addrconf_add_dev+0xe2/0x170 [ 8084.000414][ T4415] inet6_addr_add+0x12f/0xa40 [ 8084.000414][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8084.000414][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8084.000414][ T4415] netlink_rcv_skb+0x130/0x360 [ 8084.000414][ T4415] netlink_unicast+0x449/0x710 [ 8084.000414][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8084.000414][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8084.000414][ T4415] ___sys_sendmsg+0xee/0x170 [ 8084.000414][ T4415] __sys_sendmsg+0xcd/0x170 [ 8084.000414][ T4415] do_syscall_64+0xc6/0x1e0 [ 8084.000414][ T4415] [ 8084.002621][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8084.002621][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8084.002621][ T4415] ipv6_find_idev+0x102/0x170 [ 8084.002621][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8084.002621][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8084.002621][ T4415] netlink_rcv_skb+0x130/0x360 [ 8084.002621][ T4415] netlink_unicast+0x449/0x710 [ 8084.002621][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8084.002621][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8084.002621][ T4415] ___sys_sendmsg+0xee/0x170 [ 8084.002621][ T4415] __sys_sendmsg+0xcd/0x170 [ 8084.002621][ T4415] do_syscall_64+0xc6/0x1e0 [ 8084.002621][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8084.002621][ T4415] [ 8084.004338][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8084.004338][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8084.004338][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8084.004338][ T4415] ipv6_find_idev+0x102/0x170 [ 8084.004338][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8084.004338][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8084.004338][ T4415] netlink_rcv_skb+0x130/0x360 [ 8084.004338][ T4415] netlink_unicast+0x449/0x710 [ 8084.004338][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8084.004338][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8084.004338][ T4415] ___sys_sendmsg+0xee/0x170 [ 8084.004338][ T4415] __sys_sendmsg+0xcd/0x170 [ 8084.004338][ T4415] do_syscall_64+0xc6/0x1e0 [ 8084.004338][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8084.004338][ T4415] [ 8090.509811][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8090.510325][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8090.510325][ T4642] dst_init+0x84/0x4a0 [ 8090.510325][ T4642] dst_alloc+0x97/0x150 [ 8090.510325][ T4642] ip6_dst_alloc+0x23/0x90 [ 8090.510325][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8090.510325][ T4642] ip6_pol_route+0x56f/0x840 [ 8090.510325][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8090.510325][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8090.510325][ T4642] fib6_rule_lookup+0x182/0x630 [ 8090.510325][ T4642] ip6_route_input+0x59c/0xa50 [ 8090.510325][ T4642] ipv6_rcv+0x397/0x810 [ 8090.510325][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8090.510325][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8090.510325][ T4642] netif_receive_skb+0x55/0x280 [ 8090.510325][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8090.510325][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8090.510325][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8090.510325][ T4642] [ 8090.512662][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8090.512662][ T4642] netdev_get_by_index+0x5e/0x80 [ 8090.512662][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8090.512662][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8090.512662][ T4642] ip6_route_add+0x1c/0x140 [ 8090.512662][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8090.512662][ T4642] addrconf_add_dev+0xe2/0x170 [ 8090.512662][ T4642] inet6_addr_add+0x12f/0xa40 [ 8090.512662][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8090.512662][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8090.512662][ T4642] netlink_rcv_skb+0x130/0x360 [ 8090.512662][ T4642] netlink_unicast+0x449/0x710 [ 8090.512662][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8090.512662][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8090.512662][ T4642] ___sys_sendmsg+0xee/0x170 [ 8090.512662][ T4642] __sys_sendmsg+0xcd/0x170 [ 8090.512662][ T4642] do_syscall_64+0xc6/0x1e0 [ 8090.512662][ T4642] [ 8090.514834][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8090.514834][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8090.514834][ T4642] ipv6_find_idev+0x102/0x170 [ 8090.514834][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8090.514834][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8090.514834][ T4642] netlink_rcv_skb+0x130/0x360 [ 8090.514834][ T4642] netlink_unicast+0x449/0x710 [ 8090.514834][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8090.514834][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8090.514834][ T4642] ___sys_sendmsg+0xee/0x170 [ 8090.514834][ T4642] __sys_sendmsg+0xcd/0x170 [ 8090.514834][ T4642] do_syscall_64+0xc6/0x1e0 [ 8090.514834][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8090.514834][ T4642] [ 8090.516537][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8090.516537][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8090.516537][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8090.516537][ T4642] ipv6_find_idev+0x102/0x170 [ 8090.516537][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8090.516537][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8090.516537][ T4642] netlink_rcv_skb+0x130/0x360 [ 8090.516537][ T4642] netlink_unicast+0x449/0x710 [ 8090.516537][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8090.516537][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8090.516537][ T4642] ___sys_sendmsg+0xee/0x170 [ 8090.516537][ T4642] __sys_sendmsg+0xcd/0x170 [ 8090.516537][ T4642] do_syscall_64+0xc6/0x1e0 [ 8090.516537][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8090.516537][ T4642] [ 8094.245848][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8094.246285][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8094.246285][ T4415] dst_init+0x84/0x4a0 [ 8094.246285][ T4415] dst_alloc+0x97/0x150 [ 8094.246285][ T4415] ip6_dst_alloc+0x23/0x90 [ 8094.246285][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8094.246285][ T4415] ip6_pol_route+0x56f/0x840 [ 8094.246285][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8094.246285][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8094.246285][ T4415] fib6_rule_lookup+0x182/0x630 [ 8094.246285][ T4415] ip6_route_input+0x59c/0xa50 [ 8094.246285][ T4415] ipv6_rcv+0x397/0x810 [ 8094.246285][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8094.246285][ T4415] process_backlog+0x101/0x620 [ 8094.246285][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8094.246285][ T4415] net_rx_action+0x495/0xbe0 [ 8094.246285][ T4415] __do_softirq+0x1b5/0x7f6 [ 8094.246285][ T4415] [ 8094.248902][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8094.248902][ T4415] netdev_get_by_index+0x5e/0x80 [ 8094.248902][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8094.248902][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8094.248902][ T4415] ip6_route_add+0x1c/0x140 [ 8094.248902][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8094.248902][ T4415] addrconf_add_dev+0xe2/0x170 [ 8094.248902][ T4415] inet6_addr_add+0x12f/0xa40 [ 8094.248902][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8094.248902][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8094.248902][ T4415] netlink_rcv_skb+0x130/0x360 [ 8094.248902][ T4415] netlink_unicast+0x449/0x710 [ 8094.248902][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8094.248902][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8094.248902][ T4415] ___sys_sendmsg+0xee/0x170 [ 8094.248902][ T4415] __sys_sendmsg+0xcd/0x170 [ 8094.248902][ T4415] do_syscall_64+0xc6/0x1e0 [ 8094.248902][ T4415] [ 8094.251083][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8094.251083][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8094.251083][ T4415] ipv6_find_idev+0x102/0x170 [ 8094.251083][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8094.251083][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8094.251083][ T4415] netlink_rcv_skb+0x130/0x360 [ 8094.251083][ T4415] netlink_unicast+0x449/0x710 [ 8094.251083][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8094.251083][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8094.251083][ T4415] ___sys_sendmsg+0xee/0x170 [ 8094.251083][ T4415] __sys_sendmsg+0xcd/0x170 [ 8094.251083][ T4415] do_syscall_64+0xc6/0x1e0 [ 8094.251083][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8094.251083][ T4415] [ 8094.252805][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8094.252805][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8094.252805][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8094.252805][ T4415] ipv6_find_idev+0x102/0x170 [ 8094.252805][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8094.252805][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8094.252805][ T4415] netlink_rcv_skb+0x130/0x360 [ 8094.252805][ T4415] netlink_unicast+0x449/0x710 [ 8094.252805][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8094.252805][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8094.252805][ T4415] ___sys_sendmsg+0xee/0x170 [ 8094.252805][ T4415] __sys_sendmsg+0xcd/0x170 [ 8094.252805][ T4415] do_syscall_64+0xc6/0x1e0 [ 8094.252805][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8094.252805][ T4415] [ 8100.757735][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8100.758244][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8100.758244][ T4642] dst_init+0x84/0x4a0 [ 8100.758244][ T4642] dst_alloc+0x97/0x150 [ 8100.758244][ T4642] ip6_dst_alloc+0x23/0x90 [ 8100.758244][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8100.758244][ T4642] ip6_pol_route+0x56f/0x840 [ 8100.758244][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8100.758244][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8100.758244][ T4642] fib6_rule_lookup+0x182/0x630 [ 8100.758244][ T4642] ip6_route_input+0x59c/0xa50 [ 8100.758244][ T4642] ipv6_rcv+0x397/0x810 [ 8100.758244][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8100.758244][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8100.758244][ T4642] netif_receive_skb+0x55/0x280 [ 8100.758244][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8100.758244][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8100.758244][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8100.758244][ T4642] [ 8100.760584][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8100.760584][ T4642] netdev_get_by_index+0x5e/0x80 [ 8100.760584][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8100.760584][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8100.760584][ T4642] ip6_route_add+0x1c/0x140 [ 8100.760584][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8100.760584][ T4642] addrconf_add_dev+0xe2/0x170 [ 8100.760584][ T4642] inet6_addr_add+0x12f/0xa40 [ 8100.760584][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8100.760584][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8100.760584][ T4642] netlink_rcv_skb+0x130/0x360 [ 8100.760584][ T4642] netlink_unicast+0x449/0x710 [ 8100.760584][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8100.760584][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8100.760584][ T4642] ___sys_sendmsg+0xee/0x170 [ 8100.760584][ T4642] __sys_sendmsg+0xcd/0x170 [ 8100.760584][ T4642] do_syscall_64+0xc6/0x1e0 [ 8100.760584][ T4642] [ 8100.762778][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8100.762778][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8100.762778][ T4642] ipv6_find_idev+0x102/0x170 [ 8100.762778][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8100.762778][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8100.762778][ T4642] netlink_rcv_skb+0x130/0x360 [ 8100.762778][ T4642] netlink_unicast+0x449/0x710 [ 8100.762778][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8100.762778][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8100.762778][ T4642] ___sys_sendmsg+0xee/0x170 [ 8100.762778][ T4642] __sys_sendmsg+0xcd/0x170 [ 8100.762778][ T4642] do_syscall_64+0xc6/0x1e0 [ 8100.762778][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8100.762778][ T4642] [ 8100.764511][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8100.764511][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8100.764511][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8100.764511][ T4642] ipv6_find_idev+0x102/0x170 [ 8100.764511][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8100.764511][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8100.764511][ T4642] netlink_rcv_skb+0x130/0x360 [ 8100.764511][ T4642] netlink_unicast+0x449/0x710 [ 8100.764511][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8100.764511][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8100.764511][ T4642] ___sys_sendmsg+0xee/0x170 [ 8100.764511][ T4642] __sys_sendmsg+0xcd/0x170 [ 8100.764511][ T4642] do_syscall_64+0xc6/0x1e0 [ 8100.764511][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8100.764511][ T4642] [ 8104.493813][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8104.494244][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8104.494244][ T4415] dst_init+0x84/0x4a0 [ 8104.494244][ T4415] dst_alloc+0x97/0x150 [ 8104.494244][ T4415] ip6_dst_alloc+0x23/0x90 [ 8104.494244][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8104.494244][ T4415] ip6_pol_route+0x56f/0x840 [ 8104.494244][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8104.494244][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8104.494244][ T4415] fib6_rule_lookup+0x182/0x630 [ 8104.494244][ T4415] ip6_route_input+0x59c/0xa50 [ 8104.494244][ T4415] ipv6_rcv+0x397/0x810 [ 8104.494244][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8104.494244][ T4415] process_backlog+0x101/0x620 [ 8104.494244][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8104.494244][ T4415] net_rx_action+0x495/0xbe0 [ 8104.494244][ T4415] __do_softirq+0x1b5/0x7f6 [ 8104.494244][ T4415] [ 8104.496342][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8104.496342][ T4415] netdev_get_by_index+0x5e/0x80 [ 8104.496342][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8104.496342][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8104.496342][ T4415] ip6_route_add+0x1c/0x140 [ 8104.496342][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8104.496342][ T4415] addrconf_add_dev+0xe2/0x170 [ 8104.496342][ T4415] inet6_addr_add+0x12f/0xa40 [ 8104.496342][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8104.496342][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8104.496342][ T4415] netlink_rcv_skb+0x130/0x360 [ 8104.496342][ T4415] netlink_unicast+0x449/0x710 [ 8104.496342][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8104.496342][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8104.496342][ T4415] ___sys_sendmsg+0xee/0x170 [ 8104.496342][ T4415] __sys_sendmsg+0xcd/0x170 [ 8104.496342][ T4415] do_syscall_64+0xc6/0x1e0 [ 8104.496342][ T4415] [ 8104.498543][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8104.498543][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8104.498543][ T4415] ipv6_find_idev+0x102/0x170 [ 8104.498543][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8104.498543][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8104.498543][ T4415] netlink_rcv_skb+0x130/0x360 [ 8104.498543][ T4415] netlink_unicast+0x449/0x710 [ 8104.498543][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8104.498543][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8104.498543][ T4415] ___sys_sendmsg+0xee/0x170 [ 8104.498543][ T4415] __sys_sendmsg+0xcd/0x170 [ 8104.498543][ T4415] do_syscall_64+0xc6/0x1e0 [ 8104.498543][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8104.498543][ T4415] [ 8104.500263][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8104.500263][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8104.500263][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8104.500263][ T4415] ipv6_find_idev+0x102/0x170 [ 8104.500263][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8104.500263][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8104.500263][ T4415] netlink_rcv_skb+0x130/0x360 [ 8104.500263][ T4415] netlink_unicast+0x449/0x710 [ 8104.500263][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8104.500263][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8104.500263][ T4415] ___sys_sendmsg+0xee/0x170 [ 8104.500263][ T4415] __sys_sendmsg+0xcd/0x170 [ 8104.500263][ T4415] do_syscall_64+0xc6/0x1e0 [ 8104.500263][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8104.500263][ T4415] [ 8111.005804][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8111.006309][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8111.006309][ T4642] dst_init+0x84/0x4a0 [ 8111.006309][ T4642] dst_alloc+0x97/0x150 [ 8111.006309][ T4642] ip6_dst_alloc+0x23/0x90 [ 8111.006309][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8111.006309][ T4642] ip6_pol_route+0x56f/0x840 [ 8111.006309][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8111.006309][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8111.006309][ T4642] fib6_rule_lookup+0x182/0x630 [ 8111.006309][ T4642] ip6_route_input+0x59c/0xa50 [ 8111.006309][ T4642] ipv6_rcv+0x397/0x810 [ 8111.006309][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8111.006309][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8111.006309][ T4642] netif_receive_skb+0x55/0x280 [ 8111.006309][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8111.006309][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8111.006309][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8111.006309][ T4642] [ 8111.008635][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8111.008635][ T4642] netdev_get_by_index+0x5e/0x80 [ 8111.008635][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8111.008635][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8111.008635][ T4642] ip6_route_add+0x1c/0x140 [ 8111.008635][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8111.008635][ T4642] addrconf_add_dev+0xe2/0x170 [ 8111.008635][ T4642] inet6_addr_add+0x12f/0xa40 [ 8111.008635][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8111.008635][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8111.008635][ T4642] netlink_rcv_skb+0x130/0x360 [ 8111.008635][ T4642] netlink_unicast+0x449/0x710 [ 8111.008635][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8111.008635][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8111.008635][ T4642] ___sys_sendmsg+0xee/0x170 [ 8111.008635][ T4642] __sys_sendmsg+0xcd/0x170 [ 8111.008635][ T4642] do_syscall_64+0xc6/0x1e0 [ 8111.008635][ T4642] [ 8111.010820][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8111.010820][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8111.010820][ T4642] ipv6_find_idev+0x102/0x170 [ 8111.010820][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8111.010820][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8111.010820][ T4642] netlink_rcv_skb+0x130/0x360 [ 8111.010820][ T4642] netlink_unicast+0x449/0x710 [ 8111.010820][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8111.010820][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8111.010820][ T4642] ___sys_sendmsg+0xee/0x170 [ 8111.010820][ T4642] __sys_sendmsg+0xcd/0x170 [ 8111.010820][ T4642] do_syscall_64+0xc6/0x1e0 [ 8111.010820][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8111.010820][ T4642] [ 8111.012530][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8111.012530][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8111.012530][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8111.012530][ T4642] ipv6_find_idev+0x102/0x170 [ 8111.012530][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8111.012530][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8111.012530][ T4642] netlink_rcv_skb+0x130/0x360 [ 8111.012530][ T4642] netlink_unicast+0x449/0x710 [ 8111.012530][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8111.012530][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8111.012530][ T4642] ___sys_sendmsg+0xee/0x170 [ 8111.012530][ T4642] __sys_sendmsg+0xcd/0x170 [ 8111.012530][ T4642] do_syscall_64+0xc6/0x1e0 [ 8111.012530][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8111.012530][ T4642] [ 8114.741809][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8114.742241][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8114.742241][ T4415] dst_init+0x84/0x4a0 [ 8114.742241][ T4415] dst_alloc+0x97/0x150 [ 8114.742241][ T4415] ip6_dst_alloc+0x23/0x90 [ 8114.742241][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8114.742241][ T4415] ip6_pol_route+0x56f/0x840 [ 8114.742241][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8114.742241][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8114.742241][ T4415] fib6_rule_lookup+0x182/0x630 [ 8114.742241][ T4415] ip6_route_input+0x59c/0xa50 [ 8114.742241][ T4415] ipv6_rcv+0x397/0x810 [ 8114.742241][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8114.742241][ T4415] process_backlog+0x101/0x620 [ 8114.742241][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8114.742241][ T4415] net_rx_action+0x495/0xbe0 [ 8114.742241][ T4415] __do_softirq+0x1b5/0x7f6 [ 8114.742241][ T4415] [ 8114.744339][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8114.744339][ T4415] netdev_get_by_index+0x5e/0x80 [ 8114.744339][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8114.744339][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8114.744339][ T4415] ip6_route_add+0x1c/0x140 [ 8114.744339][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8114.744339][ T4415] addrconf_add_dev+0xe2/0x170 [ 8114.744339][ T4415] inet6_addr_add+0x12f/0xa40 [ 8114.744339][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8114.744339][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8114.744339][ T4415] netlink_rcv_skb+0x130/0x360 [ 8114.744339][ T4415] netlink_unicast+0x449/0x710 [ 8114.744339][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8114.744339][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8114.744339][ T4415] ___sys_sendmsg+0xee/0x170 [ 8114.744339][ T4415] __sys_sendmsg+0xcd/0x170 [ 8114.744339][ T4415] do_syscall_64+0xc6/0x1e0 [ 8114.744339][ T4415] [ 8114.746540][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8114.746540][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8114.746540][ T4415] ipv6_find_idev+0x102/0x170 [ 8114.746540][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8114.746540][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8114.746540][ T4415] netlink_rcv_skb+0x130/0x360 [ 8114.746540][ T4415] netlink_unicast+0x449/0x710 [ 8114.746540][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8114.746540][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8114.746540][ T4415] ___sys_sendmsg+0xee/0x170 [ 8114.746540][ T4415] __sys_sendmsg+0xcd/0x170 [ 8114.746540][ T4415] do_syscall_64+0xc6/0x1e0 [ 8114.746540][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8114.746540][ T4415] [ 8114.748257][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8114.748257][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8114.748257][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8114.748257][ T4415] ipv6_find_idev+0x102/0x170 [ 8114.748257][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8114.748257][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8114.748257][ T4415] netlink_rcv_skb+0x130/0x360 [ 8114.748257][ T4415] netlink_unicast+0x449/0x710 [ 8114.748257][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8114.748257][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8114.748257][ T4415] ___sys_sendmsg+0xee/0x170 [ 8114.748257][ T4415] __sys_sendmsg+0xcd/0x170 [ 8114.748257][ T4415] do_syscall_64+0xc6/0x1e0 [ 8114.748257][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8114.748257][ T4415] [ 8121.149850][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8121.150360][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8121.150360][ T4642] dst_init+0x84/0x4a0 [ 8121.150360][ T4642] dst_alloc+0x97/0x150 [ 8121.150360][ T4642] ip6_dst_alloc+0x23/0x90 [ 8121.150360][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8121.150360][ T4642] ip6_pol_route+0x56f/0x840 [ 8121.150360][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8121.150360][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8121.150360][ T4642] fib6_rule_lookup+0x182/0x630 [ 8121.150360][ T4642] ip6_route_input+0x59c/0xa50 [ 8121.150360][ T4642] ipv6_rcv+0x397/0x810 [ 8121.150360][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8121.150360][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8121.150360][ T4642] netif_receive_skb+0x55/0x280 [ 8121.150360][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8121.150360][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8121.150360][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8121.150360][ T4642] [ 8121.152702][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8121.152702][ T4642] netdev_get_by_index+0x5e/0x80 [ 8121.152702][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8121.152702][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8121.152702][ T4642] ip6_route_add+0x1c/0x140 [ 8121.152702][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8121.152702][ T4642] addrconf_add_dev+0xe2/0x170 [ 8121.152702][ T4642] inet6_addr_add+0x12f/0xa40 [ 8121.152702][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8121.152702][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8121.152702][ T4642] netlink_rcv_skb+0x130/0x360 [ 8121.152702][ T4642] netlink_unicast+0x449/0x710 [ 8121.152702][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8121.152702][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8121.152702][ T4642] ___sys_sendmsg+0xee/0x170 [ 8121.152702][ T4642] __sys_sendmsg+0xcd/0x170 [ 8121.152702][ T4642] do_syscall_64+0xc6/0x1e0 [ 8121.152702][ T4642] [ 8121.155018][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8121.155018][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8121.155018][ T4642] ipv6_find_idev+0x102/0x170 [ 8121.155018][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8121.155018][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8121.155018][ T4642] netlink_rcv_skb+0x130/0x360 [ 8121.155018][ T4642] netlink_unicast+0x449/0x710 [ 8121.155018][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8121.155018][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8121.155018][ T4642] ___sys_sendmsg+0xee/0x170 [ 8121.155018][ T4642] __sys_sendmsg+0xcd/0x170 [ 8121.155018][ T4642] do_syscall_64+0xc6/0x1e0 [ 8121.155018][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8121.155018][ T4642] [ 8121.156726][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8121.156726][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8121.156726][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8121.156726][ T4642] ipv6_find_idev+0x102/0x170 [ 8121.156726][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8121.156726][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8121.156726][ T4642] netlink_rcv_skb+0x130/0x360 [ 8121.156726][ T4642] netlink_unicast+0x449/0x710 [ 8121.156726][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8121.156726][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8121.156726][ T4642] ___sys_sendmsg+0xee/0x170 [ 8121.156726][ T4642] __sys_sendmsg+0xcd/0x170 [ 8121.156726][ T4642] do_syscall_64+0xc6/0x1e0 [ 8121.156726][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8121.156726][ T4642] [ 8124.909797][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8124.910290][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8124.910290][ T4415] dst_init+0x84/0x4a0 [ 8124.910290][ T4415] dst_alloc+0x97/0x150 [ 8124.910290][ T4415] ip6_dst_alloc+0x23/0x90 [ 8124.910290][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8124.910290][ T4415] ip6_pol_route+0x56f/0x840 [ 8124.910290][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8124.910290][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8124.910290][ T4415] fib6_rule_lookup+0x182/0x630 [ 8124.910290][ T4415] ip6_route_input+0x59c/0xa50 [ 8124.910290][ T4415] ipv6_rcv+0x397/0x810 [ 8124.910290][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8124.910290][ T4415] process_backlog+0x101/0x620 [ 8124.910290][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8124.910290][ T4415] net_rx_action+0x495/0xbe0 [ 8124.910290][ T4415] __do_softirq+0x1b5/0x7f6 [ 8124.910290][ T4415] [ 8124.912543][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8124.912543][ T4415] netdev_get_by_index+0x5e/0x80 [ 8124.912543][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8124.912543][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8124.912543][ T4415] ip6_route_add+0x1c/0x140 [ 8124.912543][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8124.912543][ T4415] addrconf_add_dev+0xe2/0x170 [ 8124.912543][ T4415] inet6_addr_add+0x12f/0xa40 [ 8124.912543][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8124.912543][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8124.912543][ T4415] netlink_rcv_skb+0x130/0x360 [ 8124.912543][ T4415] netlink_unicast+0x449/0x710 [ 8124.912543][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8124.912543][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8124.912543][ T4415] ___sys_sendmsg+0xee/0x170 [ 8124.912543][ T4415] __sys_sendmsg+0xcd/0x170 [ 8124.912543][ T4415] do_syscall_64+0xc6/0x1e0 [ 8124.912543][ T4415] [ 8124.914743][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8124.914743][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8124.914743][ T4415] ipv6_find_idev+0x102/0x170 [ 8124.914743][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8124.914743][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8124.914743][ T4415] netlink_rcv_skb+0x130/0x360 [ 8124.914743][ T4415] netlink_unicast+0x449/0x710 [ 8124.914743][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8124.914743][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8124.914743][ T4415] ___sys_sendmsg+0xee/0x170 [ 8124.914743][ T4415] __sys_sendmsg+0xcd/0x170 [ 8124.914743][ T4415] do_syscall_64+0xc6/0x1e0 [ 8124.914743][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8124.914743][ T4415] [ 8124.916476][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8124.916476][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8124.916476][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8124.916476][ T4415] ipv6_find_idev+0x102/0x170 [ 8124.916476][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8124.916476][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8124.916476][ T4415] netlink_rcv_skb+0x130/0x360 [ 8124.916476][ T4415] netlink_unicast+0x449/0x710 [ 8124.916476][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8124.916476][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8124.916476][ T4415] ___sys_sendmsg+0xee/0x170 [ 8124.916476][ T4415] __sys_sendmsg+0xcd/0x170 [ 8124.916476][ T4415] do_syscall_64+0xc6/0x1e0 [ 8124.916476][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8124.916476][ T4415] [ 8131.309837][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8131.310342][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8131.310342][ T4642] dst_init+0x84/0x4a0 [ 8131.310342][ T4642] dst_alloc+0x97/0x150 [ 8131.310342][ T4642] ip6_dst_alloc+0x23/0x90 [ 8131.310342][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8131.310342][ T4642] ip6_pol_route+0x56f/0x840 [ 8131.310342][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8131.310342][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8131.310342][ T4642] fib6_rule_lookup+0x182/0x630 [ 8131.310342][ T4642] ip6_route_input+0x59c/0xa50 [ 8131.310342][ T4642] ipv6_rcv+0x397/0x810 [ 8131.310342][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8131.310342][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8131.310342][ T4642] netif_receive_skb+0x55/0x280 [ 8131.310342][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8131.310342][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8131.310342][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8131.310342][ T4642] [ 8131.312790][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8131.312790][ T4642] netdev_get_by_index+0x5e/0x80 [ 8131.312790][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8131.312790][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8131.312790][ T4642] ip6_route_add+0x1c/0x140 [ 8131.312790][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8131.312790][ T4642] addrconf_add_dev+0xe2/0x170 [ 8131.312790][ T4642] inet6_addr_add+0x12f/0xa40 [ 8131.312790][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8131.312790][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8131.312790][ T4642] netlink_rcv_skb+0x130/0x360 [ 8131.312790][ T4642] netlink_unicast+0x449/0x710 [ 8131.312790][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8131.312790][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8131.312790][ T4642] ___sys_sendmsg+0xee/0x170 [ 8131.312790][ T4642] __sys_sendmsg+0xcd/0x170 [ 8131.312790][ T4642] do_syscall_64+0xc6/0x1e0 [ 8131.312790][ T4642] [ 8131.314965][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8131.314965][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8131.314965][ T4642] ipv6_find_idev+0x102/0x170 [ 8131.314965][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8131.314965][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8131.314965][ T4642] netlink_rcv_skb+0x130/0x360 [ 8131.314965][ T4642] netlink_unicast+0x449/0x710 [ 8131.314965][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8131.314965][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8131.314965][ T4642] ___sys_sendmsg+0xee/0x170 [ 8131.314965][ T4642] __sys_sendmsg+0xcd/0x170 [ 8131.314965][ T4642] do_syscall_64+0xc6/0x1e0 [ 8131.314965][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8131.314965][ T4642] [ 8131.316666][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8131.316666][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8131.316666][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8131.316666][ T4642] ipv6_find_idev+0x102/0x170 [ 8131.316666][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8131.316666][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8131.316666][ T4642] netlink_rcv_skb+0x130/0x360 [ 8131.316666][ T4642] netlink_unicast+0x449/0x710 [ 8131.316666][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8131.316666][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8131.316666][ T4642] ___sys_sendmsg+0xee/0x170 [ 8131.316666][ T4642] __sys_sendmsg+0xcd/0x170 [ 8131.316666][ T4642] do_syscall_64+0xc6/0x1e0 [ 8131.316666][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8131.316666][ T4642] [ 8135.117818][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8135.118309][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8135.118309][ T4415] dst_init+0x84/0x4a0 [ 8135.118309][ T4415] dst_alloc+0x97/0x150 [ 8135.118309][ T4415] ip6_dst_alloc+0x23/0x90 [ 8135.118309][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8135.118309][ T4415] ip6_pol_route+0x56f/0x840 [ 8135.118309][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8135.118309][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8135.118309][ T4415] fib6_rule_lookup+0x182/0x630 [ 8135.118309][ T4415] ip6_route_input+0x59c/0xa50 [ 8135.118309][ T4415] ipv6_rcv+0x397/0x810 [ 8135.118309][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8135.118309][ T4415] process_backlog+0x101/0x620 [ 8135.118309][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8135.118309][ T4415] net_rx_action+0x495/0xbe0 [ 8135.118309][ T4415] __do_softirq+0x1b5/0x7f6 [ 8135.118309][ T4415] [ 8135.120431][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8135.120431][ T4415] netdev_get_by_index+0x5e/0x80 [ 8135.120431][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8135.120431][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8135.120431][ T4415] ip6_route_add+0x1c/0x140 [ 8135.120431][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8135.120431][ T4415] addrconf_add_dev+0xe2/0x170 [ 8135.120431][ T4415] inet6_addr_add+0x12f/0xa40 [ 8135.120431][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8135.120431][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8135.120431][ T4415] netlink_rcv_skb+0x130/0x360 [ 8135.120431][ T4415] netlink_unicast+0x449/0x710 [ 8135.120431][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8135.120431][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8135.120431][ T4415] ___sys_sendmsg+0xee/0x170 [ 8135.120431][ T4415] __sys_sendmsg+0xcd/0x170 [ 8135.120431][ T4415] do_syscall_64+0xc6/0x1e0 [ 8135.120431][ T4415] [ 8135.122749][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8135.122749][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8135.122749][ T4415] ipv6_find_idev+0x102/0x170 [ 8135.122749][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8135.122749][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8135.122749][ T4415] netlink_rcv_skb+0x130/0x360 [ 8135.122749][ T4415] netlink_unicast+0x449/0x710 [ 8135.122749][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8135.122749][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8135.122749][ T4415] ___sys_sendmsg+0xee/0x170 [ 8135.122749][ T4415] __sys_sendmsg+0xcd/0x170 [ 8135.122749][ T4415] do_syscall_64+0xc6/0x1e0 [ 8135.122749][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8135.122749][ T4415] [ 8135.124480][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8135.124480][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8135.124480][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8135.124480][ T4415] ipv6_find_idev+0x102/0x170 [ 8135.124480][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8135.124480][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8135.124480][ T4415] netlink_rcv_skb+0x130/0x360 [ 8135.124480][ T4415] netlink_unicast+0x449/0x710 [ 8135.124480][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8135.124480][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8135.124480][ T4415] ___sys_sendmsg+0xee/0x170 [ 8135.124480][ T4415] __sys_sendmsg+0xcd/0x170 [ 8135.124480][ T4415] do_syscall_64+0xc6/0x1e0 [ 8135.124480][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8135.124480][ T4415] [ 8141.517877][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8141.518388][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8141.518388][ T4642] dst_init+0x84/0x4a0 [ 8141.518388][ T4642] dst_alloc+0x97/0x150 [ 8141.518388][ T4642] ip6_dst_alloc+0x23/0x90 [ 8141.518388][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8141.518388][ T4642] ip6_pol_route+0x56f/0x840 [ 8141.518388][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8141.518388][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8141.518388][ T4642] fib6_rule_lookup+0x182/0x630 [ 8141.518388][ T4642] ip6_route_input+0x59c/0xa50 [ 8141.518388][ T4642] ipv6_rcv+0x397/0x810 [ 8141.518388][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8141.518388][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8141.518388][ T4642] netif_receive_skb+0x55/0x280 [ 8141.518388][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8141.518388][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8141.518388][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8141.518388][ T4642] [ 8141.520709][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8141.520709][ T4642] netdev_get_by_index+0x5e/0x80 [ 8141.520709][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8141.520709][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8141.520709][ T4642] ip6_route_add+0x1c/0x140 [ 8141.520709][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8141.520709][ T4642] addrconf_add_dev+0xe2/0x170 [ 8141.520709][ T4642] inet6_addr_add+0x12f/0xa40 [ 8141.520709][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8141.520709][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8141.520709][ T4642] netlink_rcv_skb+0x130/0x360 [ 8141.520709][ T4642] netlink_unicast+0x449/0x710 [ 8141.520709][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8141.520709][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8141.520709][ T4642] ___sys_sendmsg+0xee/0x170 [ 8141.520709][ T4642] __sys_sendmsg+0xcd/0x170 [ 8141.520709][ T4642] do_syscall_64+0xc6/0x1e0 [ 8141.520709][ T4642] [ 8141.522908][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8141.522908][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8141.522908][ T4642] ipv6_find_idev+0x102/0x170 [ 8141.522908][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8141.522908][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8141.522908][ T4642] netlink_rcv_skb+0x130/0x360 [ 8141.522908][ T4642] netlink_unicast+0x449/0x710 [ 8141.522908][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8141.522908][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8141.522908][ T4642] ___sys_sendmsg+0xee/0x170 [ 8141.522908][ T4642] __sys_sendmsg+0xcd/0x170 [ 8141.522908][ T4642] do_syscall_64+0xc6/0x1e0 [ 8141.522908][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8141.522908][ T4642] [ 8141.524618][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8141.524618][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8141.524618][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8141.524618][ T4642] ipv6_find_idev+0x102/0x170 [ 8141.524618][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8141.524618][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8141.524618][ T4642] netlink_rcv_skb+0x130/0x360 [ 8141.524618][ T4642] netlink_unicast+0x449/0x710 [ 8141.524618][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8141.524618][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8141.524618][ T4642] ___sys_sendmsg+0xee/0x170 [ 8141.524618][ T4642] __sys_sendmsg+0xcd/0x170 [ 8141.524618][ T4642] do_syscall_64+0xc6/0x1e0 [ 8141.524618][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8141.524618][ T4642] [ 8145.365888][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8145.366375][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8145.366375][ T4415] dst_init+0x84/0x4a0 [ 8145.366375][ T4415] dst_alloc+0x97/0x150 [ 8145.366375][ T4415] ip6_dst_alloc+0x23/0x90 [ 8145.366375][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8145.366375][ T4415] ip6_pol_route+0x56f/0x840 [ 8145.366375][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8145.366375][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8145.366375][ T4415] fib6_rule_lookup+0x182/0x630 [ 8145.366375][ T4415] ip6_route_input+0x59c/0xa50 [ 8145.366375][ T4415] ipv6_rcv+0x397/0x810 [ 8145.366375][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8145.366375][ T4415] process_backlog+0x101/0x620 [ 8145.366375][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8145.366375][ T4415] net_rx_action+0x495/0xbe0 [ 8145.366375][ T4415] __do_softirq+0x1b5/0x7f6 [ 8145.366375][ T4415] [ 8145.368488][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8145.368488][ T4415] netdev_get_by_index+0x5e/0x80 [ 8145.368488][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8145.368488][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8145.368488][ T4415] ip6_route_add+0x1c/0x140 [ 8145.368488][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8145.368488][ T4415] addrconf_add_dev+0xe2/0x170 [ 8145.368488][ T4415] inet6_addr_add+0x12f/0xa40 [ 8145.368488][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8145.368488][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8145.368488][ T4415] netlink_rcv_skb+0x130/0x360 [ 8145.368488][ T4415] netlink_unicast+0x449/0x710 [ 8145.368488][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8145.368488][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8145.368488][ T4415] ___sys_sendmsg+0xee/0x170 [ 8145.368488][ T4415] __sys_sendmsg+0xcd/0x170 [ 8145.368488][ T4415] do_syscall_64+0xc6/0x1e0 [ 8145.368488][ T4415] [ 8145.370683][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8145.370683][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8145.370683][ T4415] ipv6_find_idev+0x102/0x170 [ 8145.370683][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8145.370683][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8145.370683][ T4415] netlink_rcv_skb+0x130/0x360 [ 8145.370683][ T4415] netlink_unicast+0x449/0x710 [ 8145.370683][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8145.370683][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8145.370683][ T4415] ___sys_sendmsg+0xee/0x170 [ 8145.370683][ T4415] __sys_sendmsg+0xcd/0x170 [ 8145.370683][ T4415] do_syscall_64+0xc6/0x1e0 [ 8145.370683][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8145.370683][ T4415] [ 8145.372416][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8145.372416][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8145.372416][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8145.372416][ T4415] ipv6_find_idev+0x102/0x170 [ 8145.372416][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8145.372416][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8145.372416][ T4415] netlink_rcv_skb+0x130/0x360 [ 8145.372416][ T4415] netlink_unicast+0x449/0x710 [ 8145.372416][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8145.372416][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8145.372416][ T4415] ___sys_sendmsg+0xee/0x170 [ 8145.372416][ T4415] __sys_sendmsg+0xcd/0x170 [ 8145.372416][ T4415] do_syscall_64+0xc6/0x1e0 [ 8145.372416][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8145.372416][ T4415] [ 8151.765820][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8151.766332][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8151.766332][ T4642] dst_init+0x84/0x4a0 [ 8151.766332][ T4642] dst_alloc+0x97/0x150 [ 8151.766332][ T4642] ip6_dst_alloc+0x23/0x90 [ 8151.766332][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8151.766332][ T4642] ip6_pol_route+0x56f/0x840 [ 8151.766332][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8151.766332][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8151.766332][ T4642] fib6_rule_lookup+0x182/0x630 [ 8151.766332][ T4642] ip6_route_input+0x59c/0xa50 [ 8151.766332][ T4642] ipv6_rcv+0x397/0x810 [ 8151.766332][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8151.766332][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8151.766332][ T4642] netif_receive_skb+0x55/0x280 [ 8151.766332][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8151.766332][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8151.766332][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8151.766332][ T4642] [ 8151.768656][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8151.768656][ T4642] netdev_get_by_index+0x5e/0x80 [ 8151.768656][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8151.768656][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8151.768656][ T4642] ip6_route_add+0x1c/0x140 [ 8151.768656][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8151.768656][ T4642] addrconf_add_dev+0xe2/0x170 [ 8151.768656][ T4642] inet6_addr_add+0x12f/0xa40 [ 8151.768656][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8151.768656][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8151.768656][ T4642] netlink_rcv_skb+0x130/0x360 [ 8151.768656][ T4642] netlink_unicast+0x449/0x710 [ 8151.768656][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8151.768656][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8151.768656][ T4642] ___sys_sendmsg+0xee/0x170 [ 8151.768656][ T4642] __sys_sendmsg+0xcd/0x170 [ 8151.768656][ T4642] do_syscall_64+0xc6/0x1e0 [ 8151.768656][ T4642] [ 8151.770845][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8151.770845][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8151.770845][ T4642] ipv6_find_idev+0x102/0x170 [ 8151.770845][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8151.770845][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8151.770845][ T4642] netlink_rcv_skb+0x130/0x360 [ 8151.770845][ T4642] netlink_unicast+0x449/0x710 [ 8151.770845][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8151.770845][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8151.770845][ T4642] ___sys_sendmsg+0xee/0x170 [ 8151.770845][ T4642] __sys_sendmsg+0xcd/0x170 [ 8151.770845][ T4642] do_syscall_64+0xc6/0x1e0 [ 8151.770845][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8151.770845][ T4642] [ 8151.772564][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8151.772564][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8151.772564][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8151.772564][ T4642] ipv6_find_idev+0x102/0x170 [ 8151.772564][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8151.772564][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8151.772564][ T4642] netlink_rcv_skb+0x130/0x360 [ 8151.772564][ T4642] netlink_unicast+0x449/0x710 [ 8151.772564][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8151.772564][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8151.772564][ T4642] ___sys_sendmsg+0xee/0x170 [ 8151.772564][ T4642] __sys_sendmsg+0xcd/0x170 [ 8151.772564][ T4642] do_syscall_64+0xc6/0x1e0 [ 8151.772564][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8151.772564][ T4642] [ 8155.613833][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8155.614314][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8155.614314][ T4415] dst_init+0x84/0x4a0 [ 8155.614314][ T4415] dst_alloc+0x97/0x150 [ 8155.614314][ T4415] ip6_dst_alloc+0x23/0x90 [ 8155.614314][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8155.614314][ T4415] ip6_pol_route+0x56f/0x840 [ 8155.614314][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8155.614314][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8155.614314][ T4415] fib6_rule_lookup+0x182/0x630 [ 8155.614314][ T4415] ip6_route_input+0x59c/0xa50 [ 8155.614314][ T4415] ipv6_rcv+0x397/0x810 [ 8155.614314][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8155.614314][ T4415] process_backlog+0x101/0x620 [ 8155.614314][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8155.614314][ T4415] net_rx_action+0x495/0xbe0 [ 8155.614314][ T4415] __do_softirq+0x1b5/0x7f6 [ 8155.614314][ T4415] [ 8155.616420][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8155.616420][ T4415] netdev_get_by_index+0x5e/0x80 [ 8155.616420][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8155.616420][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8155.616420][ T4415] ip6_route_add+0x1c/0x140 [ 8155.616420][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8155.616420][ T4415] addrconf_add_dev+0xe2/0x170 [ 8155.616420][ T4415] inet6_addr_add+0x12f/0xa40 [ 8155.616420][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8155.616420][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8155.616420][ T4415] netlink_rcv_skb+0x130/0x360 [ 8155.616420][ T4415] netlink_unicast+0x449/0x710 [ 8155.616420][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8155.616420][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8155.616420][ T4415] ___sys_sendmsg+0xee/0x170 [ 8155.616420][ T4415] __sys_sendmsg+0xcd/0x170 [ 8155.616420][ T4415] do_syscall_64+0xc6/0x1e0 [ 8155.616420][ T4415] [ 8155.618612][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8155.618612][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8155.618612][ T4415] ipv6_find_idev+0x102/0x170 [ 8155.618612][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8155.618612][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8155.618612][ T4415] netlink_rcv_skb+0x130/0x360 [ 8155.618612][ T4415] netlink_unicast+0x449/0x710 [ 8155.618612][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8155.618612][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8155.618612][ T4415] ___sys_sendmsg+0xee/0x170 [ 8155.618612][ T4415] __sys_sendmsg+0xcd/0x170 [ 8155.618612][ T4415] do_syscall_64+0xc6/0x1e0 [ 8155.618612][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8155.618612][ T4415] [ 8155.620326][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8155.620326][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8155.620326][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8155.620326][ T4415] ipv6_find_idev+0x102/0x170 [ 8155.620326][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8155.620326][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8155.620326][ T4415] netlink_rcv_skb+0x130/0x360 [ 8155.620326][ T4415] netlink_unicast+0x449/0x710 [ 8155.620326][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8155.620326][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8155.620326][ T4415] ___sys_sendmsg+0xee/0x170 [ 8155.620326][ T4415] __sys_sendmsg+0xcd/0x170 [ 8155.620326][ T4415] do_syscall_64+0xc6/0x1e0 [ 8155.620326][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8155.620326][ T4415] [ 8162.013824][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8162.014332][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8162.014332][ T4642] dst_init+0x84/0x4a0 [ 8162.014332][ T4642] dst_alloc+0x97/0x150 [ 8162.014332][ T4642] ip6_dst_alloc+0x23/0x90 [ 8162.014332][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8162.014332][ T4642] ip6_pol_route+0x56f/0x840 [ 8162.014332][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8162.014332][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8162.014332][ T4642] fib6_rule_lookup+0x182/0x630 [ 8162.014332][ T4642] ip6_route_input+0x59c/0xa50 [ 8162.014332][ T4642] ipv6_rcv+0x397/0x810 [ 8162.014332][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8162.014332][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8162.014332][ T4642] netif_receive_skb+0x55/0x280 [ 8162.014332][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8162.014332][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8162.014332][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8162.014332][ T4642] [ 8162.016666][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8162.016666][ T4642] netdev_get_by_index+0x5e/0x80 [ 8162.016666][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8162.016666][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8162.016666][ T4642] ip6_route_add+0x1c/0x140 [ 8162.016666][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8162.016666][ T4642] addrconf_add_dev+0xe2/0x170 [ 8162.016666][ T4642] inet6_addr_add+0x12f/0xa40 [ 8162.016666][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8162.016666][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8162.016666][ T4642] netlink_rcv_skb+0x130/0x360 [ 8162.016666][ T4642] netlink_unicast+0x449/0x710 [ 8162.016666][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8162.016666][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8162.016666][ T4642] ___sys_sendmsg+0xee/0x170 [ 8162.016666][ T4642] __sys_sendmsg+0xcd/0x170 [ 8162.016666][ T4642] do_syscall_64+0xc6/0x1e0 [ 8162.016666][ T4642] [ 8162.018839][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8162.018839][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8162.018839][ T4642] ipv6_find_idev+0x102/0x170 [ 8162.018839][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8162.018839][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8162.018839][ T4642] netlink_rcv_skb+0x130/0x360 [ 8162.018839][ T4642] netlink_unicast+0x449/0x710 [ 8162.018839][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8162.018839][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8162.018839][ T4642] ___sys_sendmsg+0xee/0x170 [ 8162.018839][ T4642] __sys_sendmsg+0xcd/0x170 [ 8162.018839][ T4642] do_syscall_64+0xc6/0x1e0 [ 8162.018839][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8162.018839][ T4642] [ 8162.020541][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8162.020541][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8162.020541][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8162.020541][ T4642] ipv6_find_idev+0x102/0x170 [ 8162.020541][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8162.020541][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8162.020541][ T4642] netlink_rcv_skb+0x130/0x360 [ 8162.020541][ T4642] netlink_unicast+0x449/0x710 [ 8162.020541][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8162.020541][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8162.020541][ T4642] ___sys_sendmsg+0xee/0x170 [ 8162.020541][ T4642] __sys_sendmsg+0xcd/0x170 [ 8162.020541][ T4642] do_syscall_64+0xc6/0x1e0 [ 8162.020541][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8162.020541][ T4642] [ 8165.861785][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8165.862277][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8165.862277][ T4415] dst_init+0x84/0x4a0 [ 8165.862277][ T4415] dst_alloc+0x97/0x150 [ 8165.862277][ T4415] ip6_dst_alloc+0x23/0x90 [ 8165.862277][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8165.862277][ T4415] ip6_pol_route+0x56f/0x840 [ 8165.862277][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8165.862277][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8165.862277][ T4415] fib6_rule_lookup+0x182/0x630 [ 8165.862277][ T4415] ip6_route_input+0x59c/0xa50 [ 8165.862277][ T4415] ipv6_rcv+0x397/0x810 [ 8165.862277][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8165.862277][ T4415] process_backlog+0x101/0x620 [ 8165.862277][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8165.862277][ T4415] net_rx_action+0x495/0xbe0 [ 8165.862277][ T4415] __do_softirq+0x1b5/0x7f6 [ 8165.862277][ T4415] [ 8165.864375][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8165.864375][ T4415] netdev_get_by_index+0x5e/0x80 [ 8165.864375][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8165.864375][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8165.864375][ T4415] ip6_route_add+0x1c/0x140 [ 8165.864375][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8165.864375][ T4415] addrconf_add_dev+0xe2/0x170 [ 8165.864375][ T4415] inet6_addr_add+0x12f/0xa40 [ 8165.864375][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8165.864375][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8165.864375][ T4415] netlink_rcv_skb+0x130/0x360 [ 8165.864375][ T4415] netlink_unicast+0x449/0x710 [ 8165.864375][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8165.864375][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8165.864375][ T4415] ___sys_sendmsg+0xee/0x170 [ 8165.864375][ T4415] __sys_sendmsg+0xcd/0x170 [ 8165.864375][ T4415] do_syscall_64+0xc6/0x1e0 [ 8165.864375][ T4415] [ 8165.866581][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8165.866581][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8165.866581][ T4415] ipv6_find_idev+0x102/0x170 [ 8165.866581][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8165.866581][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8165.866581][ T4415] netlink_rcv_skb+0x130/0x360 [ 8165.866581][ T4415] netlink_unicast+0x449/0x710 [ 8165.866581][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8165.866581][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8165.866581][ T4415] ___sys_sendmsg+0xee/0x170 [ 8165.866581][ T4415] __sys_sendmsg+0xcd/0x170 [ 8165.866581][ T4415] do_syscall_64+0xc6/0x1e0 [ 8165.866581][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8165.866581][ T4415] [ 8165.868304][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8165.868304][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8165.868304][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8165.868304][ T4415] ipv6_find_idev+0x102/0x170 [ 8165.868304][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8165.868304][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8165.868304][ T4415] netlink_rcv_skb+0x130/0x360 [ 8165.868304][ T4415] netlink_unicast+0x449/0x710 [ 8165.868304][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8165.868304][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8165.868304][ T4415] ___sys_sendmsg+0xee/0x170 [ 8165.868304][ T4415] __sys_sendmsg+0xcd/0x170 [ 8165.868304][ T4415] do_syscall_64+0xc6/0x1e0 [ 8165.868304][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8165.868304][ T4415] [ 8172.261889][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8172.262400][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8172.262400][ T4642] dst_init+0x84/0x4a0 [ 8172.262400][ T4642] dst_alloc+0x97/0x150 [ 8172.262400][ T4642] ip6_dst_alloc+0x23/0x90 [ 8172.262400][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8172.262400][ T4642] ip6_pol_route+0x56f/0x840 [ 8172.262400][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8172.262400][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8172.262400][ T4642] fib6_rule_lookup+0x182/0x630 [ 8172.262400][ T4642] ip6_route_input+0x59c/0xa50 [ 8172.262400][ T4642] ipv6_rcv+0x397/0x810 [ 8172.262400][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8172.262400][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8172.262400][ T4642] netif_receive_skb+0x55/0x280 [ 8172.262400][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8172.262400][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8172.262400][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8172.262400][ T4642] [ 8172.264841][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8172.264841][ T4642] netdev_get_by_index+0x5e/0x80 [ 8172.264841][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8172.264841][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8172.264841][ T4642] ip6_route_add+0x1c/0x140 [ 8172.264841][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8172.264841][ T4642] addrconf_add_dev+0xe2/0x170 [ 8172.264841][ T4642] inet6_addr_add+0x12f/0xa40 [ 8172.264841][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8172.264841][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8172.264841][ T4642] netlink_rcv_skb+0x130/0x360 [ 8172.264841][ T4642] netlink_unicast+0x449/0x710 [ 8172.264841][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8172.264841][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8172.264841][ T4642] ___sys_sendmsg+0xee/0x170 [ 8172.264841][ T4642] __sys_sendmsg+0xcd/0x170 [ 8172.264841][ T4642] do_syscall_64+0xc6/0x1e0 [ 8172.264841][ T4642] [ 8172.267025][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8172.267025][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8172.267025][ T4642] ipv6_find_idev+0x102/0x170 [ 8172.267025][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8172.267025][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8172.267025][ T4642] netlink_rcv_skb+0x130/0x360 [ 8172.267025][ T4642] netlink_unicast+0x449/0x710 [ 8172.267025][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8172.267025][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8172.267025][ T4642] ___sys_sendmsg+0xee/0x170 [ 8172.267025][ T4642] __sys_sendmsg+0xcd/0x170 [ 8172.267025][ T4642] do_syscall_64+0xc6/0x1e0 [ 8172.267025][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8172.267025][ T4642] [ 8172.268744][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8172.268744][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8172.268744][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8172.268744][ T4642] ipv6_find_idev+0x102/0x170 [ 8172.268744][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8172.268744][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8172.268744][ T4642] netlink_rcv_skb+0x130/0x360 [ 8172.268744][ T4642] netlink_unicast+0x449/0x710 [ 8172.268744][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8172.268744][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8172.268744][ T4642] ___sys_sendmsg+0xee/0x170 [ 8172.268744][ T4642] __sys_sendmsg+0xcd/0x170 [ 8172.268744][ T4642] do_syscall_64+0xc6/0x1e0 [ 8172.268744][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8172.268744][ T4642] [ 8175.989737][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8175.990220][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8175.990220][ T4415] dst_init+0x84/0x4a0 [ 8175.990220][ T4415] dst_alloc+0x97/0x150 [ 8175.990220][ T4415] ip6_dst_alloc+0x23/0x90 [ 8175.990220][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8175.990220][ T4415] ip6_pol_route+0x56f/0x840 [ 8175.990220][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8175.990220][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8175.990220][ T4415] fib6_rule_lookup+0x182/0x630 [ 8175.990220][ T4415] ip6_route_input+0x59c/0xa50 [ 8175.990220][ T4415] ipv6_rcv+0x397/0x810 [ 8175.990220][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8175.990220][ T4415] process_backlog+0x101/0x620 [ 8175.990220][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8175.990220][ T4415] net_rx_action+0x495/0xbe0 [ 8175.990220][ T4415] __do_softirq+0x1b5/0x7f6 [ 8175.990220][ T4415] [ 8175.992329][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8175.992329][ T4415] netdev_get_by_index+0x5e/0x80 [ 8175.992329][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8175.992329][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8175.992329][ T4415] ip6_route_add+0x1c/0x140 [ 8175.992329][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8175.992329][ T4415] addrconf_add_dev+0xe2/0x170 [ 8175.992329][ T4415] inet6_addr_add+0x12f/0xa40 [ 8175.992329][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8175.992329][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8175.992329][ T4415] netlink_rcv_skb+0x130/0x360 [ 8175.992329][ T4415] netlink_unicast+0x449/0x710 [ 8175.992329][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8175.992329][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8175.992329][ T4415] ___sys_sendmsg+0xee/0x170 [ 8175.992329][ T4415] __sys_sendmsg+0xcd/0x170 [ 8175.992329][ T4415] do_syscall_64+0xc6/0x1e0 [ 8175.992329][ T4415] [ 8175.994515][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8175.994515][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8175.994515][ T4415] ipv6_find_idev+0x102/0x170 [ 8175.994515][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8175.994515][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8175.994515][ T4415] netlink_rcv_skb+0x130/0x360 [ 8175.994515][ T4415] netlink_unicast+0x449/0x710 [ 8175.994515][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8175.994515][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8175.994515][ T4415] ___sys_sendmsg+0xee/0x170 [ 8175.994515][ T4415] __sys_sendmsg+0xcd/0x170 [ 8175.994515][ T4415] do_syscall_64+0xc6/0x1e0 [ 8175.994515][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8175.994515][ T4415] [ 8175.996222][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8175.996222][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8175.996222][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8175.996222][ T4415] ipv6_find_idev+0x102/0x170 [ 8175.996222][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8175.996222][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8175.996222][ T4415] netlink_rcv_skb+0x130/0x360 [ 8175.996222][ T4415] netlink_unicast+0x449/0x710 [ 8175.996222][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8175.996222][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8175.996222][ T4415] ___sys_sendmsg+0xee/0x170 [ 8175.996222][ T4415] __sys_sendmsg+0xcd/0x170 [ 8175.996222][ T4415] do_syscall_64+0xc6/0x1e0 [ 8175.996222][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8175.996222][ T4415] [ 8182.509799][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8182.510304][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8182.510304][ T4642] dst_init+0x84/0x4a0 [ 8182.510304][ T4642] dst_alloc+0x97/0x150 [ 8182.510304][ T4642] ip6_dst_alloc+0x23/0x90 [ 8182.510304][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8182.510304][ T4642] ip6_pol_route+0x56f/0x840 [ 8182.510304][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8182.510304][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8182.510304][ T4642] fib6_rule_lookup+0x182/0x630 [ 8182.510304][ T4642] ip6_route_input+0x59c/0xa50 [ 8182.510304][ T4642] ipv6_rcv+0x397/0x810 [ 8182.510304][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8182.510304][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8182.510304][ T4642] netif_receive_skb+0x55/0x280 [ 8182.510304][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8182.510304][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8182.510304][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8182.510304][ T4642] [ 8182.512632][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8182.512632][ T4642] netdev_get_by_index+0x5e/0x80 [ 8182.512632][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8182.512632][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8182.512632][ T4642] ip6_route_add+0x1c/0x140 [ 8182.512632][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8182.512632][ T4642] addrconf_add_dev+0xe2/0x170 [ 8182.512632][ T4642] inet6_addr_add+0x12f/0xa40 [ 8182.512632][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8182.512632][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8182.512632][ T4642] netlink_rcv_skb+0x130/0x360 [ 8182.512632][ T4642] netlink_unicast+0x449/0x710 [ 8182.512632][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8182.512632][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8182.512632][ T4642] ___sys_sendmsg+0xee/0x170 [ 8182.512632][ T4642] __sys_sendmsg+0xcd/0x170 [ 8182.512632][ T4642] do_syscall_64+0xc6/0x1e0 [ 8182.512632][ T4642] [ 8182.514801][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8182.514801][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8182.514801][ T4642] ipv6_find_idev+0x102/0x170 [ 8182.514801][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8182.514801][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8182.514801][ T4642] netlink_rcv_skb+0x130/0x360 [ 8182.514801][ T4642] netlink_unicast+0x449/0x710 [ 8182.514801][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8182.514801][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8182.514801][ T4642] ___sys_sendmsg+0xee/0x170 [ 8182.514801][ T4642] __sys_sendmsg+0xcd/0x170 [ 8182.514801][ T4642] do_syscall_64+0xc6/0x1e0 [ 8182.514801][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8182.514801][ T4642] [ 8182.516533][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8182.516533][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8182.516533][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8182.516533][ T4642] ipv6_find_idev+0x102/0x170 [ 8182.516533][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8182.516533][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8182.516533][ T4642] netlink_rcv_skb+0x130/0x360 [ 8182.516533][ T4642] netlink_unicast+0x449/0x710 [ 8182.516533][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8182.516533][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8182.516533][ T4642] ___sys_sendmsg+0xee/0x170 [ 8182.516533][ T4642] __sys_sendmsg+0xcd/0x170 [ 8182.516533][ T4642] do_syscall_64+0xc6/0x1e0 [ 8182.516533][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8182.516533][ T4642] [ 8186.245808][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8186.246288][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8186.246288][ T4415] dst_init+0x84/0x4a0 [ 8186.246288][ T4415] dst_alloc+0x97/0x150 [ 8186.246288][ T4415] ip6_dst_alloc+0x23/0x90 [ 8186.246288][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8186.246288][ T4415] ip6_pol_route+0x56f/0x840 [ 8186.246288][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8186.246288][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8186.246288][ T4415] fib6_rule_lookup+0x182/0x630 [ 8186.246288][ T4415] ip6_route_input+0x59c/0xa50 [ 8186.246288][ T4415] ipv6_rcv+0x397/0x810 [ 8186.246288][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8186.246288][ T4415] process_backlog+0x101/0x620 [ 8186.246288][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8186.246288][ T4415] net_rx_action+0x495/0xbe0 [ 8186.246288][ T4415] __do_softirq+0x1b5/0x7f6 [ 8186.246288][ T4415] [ 8186.248387][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8186.248387][ T4415] netdev_get_by_index+0x5e/0x80 [ 8186.248387][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8186.248387][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8186.248387][ T4415] ip6_route_add+0x1c/0x140 [ 8186.248387][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8186.248387][ T4415] addrconf_add_dev+0xe2/0x170 [ 8186.248387][ T4415] inet6_addr_add+0x12f/0xa40 [ 8186.248387][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8186.248387][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8186.248387][ T4415] netlink_rcv_skb+0x130/0x360 [ 8186.248387][ T4415] netlink_unicast+0x449/0x710 [ 8186.248387][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8186.248387][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8186.248387][ T4415] ___sys_sendmsg+0xee/0x170 [ 8186.248387][ T4415] __sys_sendmsg+0xcd/0x170 [ 8186.248387][ T4415] do_syscall_64+0xc6/0x1e0 [ 8186.248387][ T4415] [ 8186.250581][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8186.250581][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8186.250581][ T4415] ipv6_find_idev+0x102/0x170 [ 8186.250581][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8186.250581][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8186.250581][ T4415] netlink_rcv_skb+0x130/0x360 [ 8186.250581][ T4415] netlink_unicast+0x449/0x710 [ 8186.250581][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8186.250581][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8186.250581][ T4415] ___sys_sendmsg+0xee/0x170 [ 8186.250581][ T4415] __sys_sendmsg+0xcd/0x170 [ 8186.250581][ T4415] do_syscall_64+0xc6/0x1e0 [ 8186.250581][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8186.250581][ T4415] [ 8186.252312][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8186.252312][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8186.252312][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8186.252312][ T4415] ipv6_find_idev+0x102/0x170 [ 8186.252312][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8186.252312][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8186.252312][ T4415] netlink_rcv_skb+0x130/0x360 [ 8186.252312][ T4415] netlink_unicast+0x449/0x710 [ 8186.252312][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8186.252312][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8186.252312][ T4415] ___sys_sendmsg+0xee/0x170 [ 8186.252312][ T4415] __sys_sendmsg+0xcd/0x170 [ 8186.252312][ T4415] do_syscall_64+0xc6/0x1e0 [ 8186.252312][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8186.252312][ T4415] [ 8192.757801][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8192.758321][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8192.758321][ T4642] dst_init+0x84/0x4a0 [ 8192.758321][ T4642] dst_alloc+0x97/0x150 [ 8192.758321][ T4642] ip6_dst_alloc+0x23/0x90 [ 8192.758321][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8192.758321][ T4642] ip6_pol_route+0x56f/0x840 [ 8192.758321][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8192.758321][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8192.758321][ T4642] fib6_rule_lookup+0x182/0x630 [ 8192.758321][ T4642] ip6_route_input+0x59c/0xa50 [ 8192.758321][ T4642] ipv6_rcv+0x397/0x810 [ 8192.758321][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8192.758321][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8192.758321][ T4642] netif_receive_skb+0x55/0x280 [ 8192.758321][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8192.758321][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8192.758321][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8192.758321][ T4642] [ 8192.760659][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8192.760659][ T4642] netdev_get_by_index+0x5e/0x80 [ 8192.760659][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8192.760659][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8192.760659][ T4642] ip6_route_add+0x1c/0x140 [ 8192.760659][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8192.760659][ T4642] addrconf_add_dev+0xe2/0x170 [ 8192.760659][ T4642] inet6_addr_add+0x12f/0xa40 [ 8192.760659][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8192.760659][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8192.760659][ T4642] netlink_rcv_skb+0x130/0x360 [ 8192.760659][ T4642] netlink_unicast+0x449/0x710 [ 8192.760659][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8192.760659][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8192.760659][ T4642] ___sys_sendmsg+0xee/0x170 [ 8192.760659][ T4642] __sys_sendmsg+0xcd/0x170 [ 8192.760659][ T4642] do_syscall_64+0xc6/0x1e0 [ 8192.760659][ T4642] [ 8192.762909][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8192.762909][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8192.762909][ T4642] ipv6_find_idev+0x102/0x170 [ 8192.762909][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8192.762909][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8192.762909][ T4642] netlink_rcv_skb+0x130/0x360 [ 8192.762909][ T4642] netlink_unicast+0x449/0x710 [ 8192.762909][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8192.762909][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8192.762909][ T4642] ___sys_sendmsg+0xee/0x170 [ 8192.762909][ T4642] __sys_sendmsg+0xcd/0x170 [ 8192.762909][ T4642] do_syscall_64+0xc6/0x1e0 [ 8192.762909][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8192.762909][ T4642] [ 8192.764620][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8192.764620][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8192.764620][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8192.764620][ T4642] ipv6_find_idev+0x102/0x170 [ 8192.764620][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8192.764620][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8192.764620][ T4642] netlink_rcv_skb+0x130/0x360 [ 8192.764620][ T4642] netlink_unicast+0x449/0x710 [ 8192.764620][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8192.764620][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8192.764620][ T4642] ___sys_sendmsg+0xee/0x170 [ 8192.764620][ T4642] __sys_sendmsg+0xcd/0x170 [ 8192.764620][ T4642] do_syscall_64+0xc6/0x1e0 [ 8192.764620][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8192.764620][ T4642] [ 8196.333974][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8196.334449][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8196.334449][ T4415] dst_init+0x84/0x4a0 [ 8196.334449][ T4415] dst_alloc+0x97/0x150 [ 8196.334449][ T4415] ip6_dst_alloc+0x23/0x90 [ 8196.334449][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8196.334449][ T4415] ip6_pol_route+0x56f/0x840 [ 8196.334449][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8196.334449][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8196.334449][ T4415] fib6_rule_lookup+0x182/0x630 [ 8196.334449][ T4415] ip6_route_input+0x59c/0xa50 [ 8196.334449][ T4415] ipv6_rcv+0x397/0x810 [ 8196.334449][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8196.334449][ T4415] process_backlog+0x101/0x620 [ 8196.334449][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8196.334449][ T4415] net_rx_action+0x495/0xbe0 [ 8196.334449][ T4415] __do_softirq+0x1b5/0x7f6 [ 8196.334449][ T4415] [ 8196.336529][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8196.336529][ T4415] netdev_get_by_index+0x5e/0x80 [ 8196.336529][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8196.336529][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8196.336529][ T4415] ip6_route_add+0x1c/0x140 [ 8196.336529][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8196.336529][ T4415] addrconf_add_dev+0xe2/0x170 [ 8196.336529][ T4415] inet6_addr_add+0x12f/0xa40 [ 8196.336529][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8196.336529][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8196.336529][ T4415] netlink_rcv_skb+0x130/0x360 [ 8196.336529][ T4415] netlink_unicast+0x449/0x710 [ 8196.336529][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8196.336529][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8196.336529][ T4415] ___sys_sendmsg+0xee/0x170 [ 8196.336529][ T4415] __sys_sendmsg+0xcd/0x170 [ 8196.336529][ T4415] do_syscall_64+0xc6/0x1e0 [ 8196.336529][ T4415] [ 8196.338698][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8196.338698][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8196.338698][ T4415] ipv6_find_idev+0x102/0x170 [ 8196.338698][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8196.338698][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8196.338698][ T4415] netlink_rcv_skb+0x130/0x360 [ 8196.338698][ T4415] netlink_unicast+0x449/0x710 [ 8196.338698][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8196.338698][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8196.338698][ T4415] ___sys_sendmsg+0xee/0x170 [ 8196.338698][ T4415] __sys_sendmsg+0xcd/0x170 [ 8196.338698][ T4415] do_syscall_64+0xc6/0x1e0 [ 8196.338698][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8196.338698][ T4415] [ 8196.340413][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8196.340413][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8196.340413][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8196.340413][ T4415] ipv6_find_idev+0x102/0x170 [ 8196.340413][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8196.340413][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8196.340413][ T4415] netlink_rcv_skb+0x130/0x360 [ 8196.340413][ T4415] netlink_unicast+0x449/0x710 [ 8196.340413][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8196.340413][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8196.340413][ T4415] ___sys_sendmsg+0xee/0x170 [ 8196.340413][ T4415] __sys_sendmsg+0xcd/0x170 [ 8196.340413][ T4415] do_syscall_64+0xc6/0x1e0 [ 8196.340413][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8196.340413][ T4415] [ 8203.005827][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8203.006362][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8203.006362][ T4642] dst_init+0x84/0x4a0 [ 8203.006362][ T4642] dst_alloc+0x97/0x150 [ 8203.006362][ T4642] ip6_dst_alloc+0x23/0x90 [ 8203.006362][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8203.006362][ T4642] ip6_pol_route+0x56f/0x840 [ 8203.006362][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8203.006362][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8203.006362][ T4642] fib6_rule_lookup+0x182/0x630 [ 8203.006362][ T4642] ip6_route_input+0x59c/0xa50 [ 8203.006362][ T4642] ipv6_rcv+0x397/0x810 [ 8203.006362][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8203.006362][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8203.006362][ T4642] netif_receive_skb+0x55/0x280 [ 8203.006362][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8203.006362][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8203.006362][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8203.006362][ T4642] [ 8203.008693][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8203.008693][ T4642] netdev_get_by_index+0x5e/0x80 [ 8203.008693][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8203.008693][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8203.008693][ T4642] ip6_route_add+0x1c/0x140 [ 8203.008693][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8203.008693][ T4642] addrconf_add_dev+0xe2/0x170 [ 8203.008693][ T4642] inet6_addr_add+0x12f/0xa40 [ 8203.008693][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8203.008693][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8203.008693][ T4642] netlink_rcv_skb+0x130/0x360 [ 8203.008693][ T4642] netlink_unicast+0x449/0x710 [ 8203.008693][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8203.008693][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8203.008693][ T4642] ___sys_sendmsg+0xee/0x170 [ 8203.008693][ T4642] __sys_sendmsg+0xcd/0x170 [ 8203.008693][ T4642] do_syscall_64+0xc6/0x1e0 [ 8203.008693][ T4642] [ 8203.010902][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8203.010902][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8203.010902][ T4642] ipv6_find_idev+0x102/0x170 [ 8203.010902][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8203.010902][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8203.010902][ T4642] netlink_rcv_skb+0x130/0x360 [ 8203.010902][ T4642] netlink_unicast+0x449/0x710 [ 8203.010902][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8203.010902][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8203.010902][ T4642] ___sys_sendmsg+0xee/0x170 [ 8203.010902][ T4642] __sys_sendmsg+0xcd/0x170 [ 8203.010902][ T4642] do_syscall_64+0xc6/0x1e0 [ 8203.010902][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8203.010902][ T4642] [ 8203.012653][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8203.012653][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8203.012653][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8203.012653][ T4642] ipv6_find_idev+0x102/0x170 [ 8203.012653][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8203.012653][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8203.012653][ T4642] netlink_rcv_skb+0x130/0x360 [ 8203.012653][ T4642] netlink_unicast+0x449/0x710 [ 8203.012653][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8203.012653][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8203.012653][ T4642] ___sys_sendmsg+0xee/0x170 [ 8203.012653][ T4642] __sys_sendmsg+0xcd/0x170 [ 8203.012653][ T4642] do_syscall_64+0xc6/0x1e0 [ 8203.012653][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8203.012653][ T4642] [ 8206.581825][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8206.582232][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8206.582232][ T4415] dst_init+0x84/0x4a0 [ 8206.582232][ T4415] dst_alloc+0x97/0x150 [ 8206.582232][ T4415] ip6_dst_alloc+0x23/0x90 [ 8206.582232][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8206.582232][ T4415] ip6_pol_route+0x56f/0x840 [ 8206.582232][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8206.582232][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8206.582232][ T4415] fib6_rule_lookup+0x182/0x630 [ 8206.582232][ T4415] ip6_route_input+0x59c/0xa50 [ 8206.582232][ T4415] ipv6_rcv+0x397/0x810 [ 8206.582232][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8206.582232][ T4415] process_backlog+0x101/0x620 [ 8206.582232][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8206.582232][ T4415] net_rx_action+0x495/0xbe0 [ 8206.582232][ T4415] __do_softirq+0x1b5/0x7f6 [ 8206.582232][ T4415] [ 8206.584305][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8206.584305][ T4415] netdev_get_by_index+0x5e/0x80 [ 8206.584305][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8206.584305][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8206.584305][ T4415] ip6_route_add+0x1c/0x140 [ 8206.584305][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8206.584305][ T4415] addrconf_add_dev+0xe2/0x170 [ 8206.584305][ T4415] inet6_addr_add+0x12f/0xa40 [ 8206.584305][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8206.584305][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8206.584305][ T4415] netlink_rcv_skb+0x130/0x360 [ 8206.584305][ T4415] netlink_unicast+0x449/0x710 [ 8206.584305][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8206.584305][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8206.584305][ T4415] ___sys_sendmsg+0xee/0x170 [ 8206.584305][ T4415] __sys_sendmsg+0xcd/0x170 [ 8206.584305][ T4415] do_syscall_64+0xc6/0x1e0 [ 8206.584305][ T4415] [ 8206.586471][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8206.586471][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8206.586471][ T4415] ipv6_find_idev+0x102/0x170 [ 8206.586471][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8206.586471][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8206.586471][ T4415] netlink_rcv_skb+0x130/0x360 [ 8206.586471][ T4415] netlink_unicast+0x449/0x710 [ 8206.586471][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8206.586471][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8206.586471][ T4415] ___sys_sendmsg+0xee/0x170 [ 8206.586471][ T4415] __sys_sendmsg+0xcd/0x170 [ 8206.586471][ T4415] do_syscall_64+0xc6/0x1e0 [ 8206.586471][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8206.586471][ T4415] [ 8206.588164][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8206.588164][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8206.588164][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8206.588164][ T4415] ipv6_find_idev+0x102/0x170 [ 8206.588164][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8206.588164][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8206.588164][ T4415] netlink_rcv_skb+0x130/0x360 [ 8206.588164][ T4415] netlink_unicast+0x449/0x710 [ 8206.588164][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8206.588164][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8206.588164][ T4415] ___sys_sendmsg+0xee/0x170 [ 8206.588164][ T4415] __sys_sendmsg+0xcd/0x170 [ 8206.588164][ T4415] do_syscall_64+0xc6/0x1e0 [ 8206.588164][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8206.588164][ T4415] [ 8213.253824][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8213.254304][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8213.254304][ T4642] dst_init+0x84/0x4a0 [ 8213.254304][ T4642] dst_alloc+0x97/0x150 [ 8213.254304][ T4642] ip6_dst_alloc+0x23/0x90 [ 8213.254304][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8213.254304][ T4642] ip6_pol_route+0x56f/0x840 [ 8213.254304][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8213.254304][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8213.254304][ T4642] fib6_rule_lookup+0x182/0x630 [ 8213.254304][ T4642] ip6_route_input+0x59c/0xa50 [ 8213.254304][ T4642] ipv6_rcv+0x397/0x810 [ 8213.254304][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8213.254304][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8213.254304][ T4642] netif_receive_skb+0x55/0x280 [ 8213.254304][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8213.254304][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8213.254304][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8213.254304][ T4642] [ 8213.256631][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8213.256631][ T4642] netdev_get_by_index+0x5e/0x80 [ 8213.256631][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8213.256631][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8213.256631][ T4642] ip6_route_add+0x1c/0x140 [ 8213.256631][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8213.256631][ T4642] addrconf_add_dev+0xe2/0x170 [ 8213.256631][ T4642] inet6_addr_add+0x12f/0xa40 [ 8213.256631][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8213.256631][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8213.256631][ T4642] netlink_rcv_skb+0x130/0x360 [ 8213.256631][ T4642] netlink_unicast+0x449/0x710 [ 8213.256631][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8213.256631][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8213.256631][ T4642] ___sys_sendmsg+0xee/0x170 [ 8213.256631][ T4642] __sys_sendmsg+0xcd/0x170 [ 8213.256631][ T4642] do_syscall_64+0xc6/0x1e0 [ 8213.256631][ T4642] [ 8213.258837][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8213.258837][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8213.258837][ T4642] ipv6_find_idev+0x102/0x170 [ 8213.258837][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8213.258837][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8213.258837][ T4642] netlink_rcv_skb+0x130/0x360 [ 8213.258837][ T4642] netlink_unicast+0x449/0x710 [ 8213.258837][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8213.258837][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8213.258837][ T4642] ___sys_sendmsg+0xee/0x170 [ 8213.258837][ T4642] __sys_sendmsg+0xcd/0x170 [ 8213.258837][ T4642] do_syscall_64+0xc6/0x1e0 [ 8213.258837][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8213.258837][ T4642] [ 8213.260556][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8213.260556][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8213.260556][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8213.260556][ T4642] ipv6_find_idev+0x102/0x170 [ 8213.260556][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8213.260556][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8213.260556][ T4642] netlink_rcv_skb+0x130/0x360 [ 8213.260556][ T4642] netlink_unicast+0x449/0x710 [ 8213.260556][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8213.260556][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8213.260556][ T4642] ___sys_sendmsg+0xee/0x170 [ 8213.260556][ T4642] __sys_sendmsg+0xcd/0x170 [ 8213.260556][ T4642] do_syscall_64+0xc6/0x1e0 [ 8213.260556][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8213.260556][ T4642] [ 8216.829788][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8216.830264][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8216.830264][ T4415] dst_init+0x84/0x4a0 [ 8216.830264][ T4415] dst_alloc+0x97/0x150 [ 8216.830264][ T4415] ip6_dst_alloc+0x23/0x90 [ 8216.830264][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8216.830264][ T4415] ip6_pol_route+0x56f/0x840 [ 8216.830264][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8216.830264][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8216.830264][ T4415] fib6_rule_lookup+0x182/0x630 [ 8216.830264][ T4415] ip6_route_input+0x59c/0xa50 [ 8216.830264][ T4415] ipv6_rcv+0x397/0x810 [ 8216.830264][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8216.830264][ T4415] process_backlog+0x101/0x620 [ 8216.830264][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8216.830264][ T4415] net_rx_action+0x495/0xbe0 [ 8216.830264][ T4415] __do_softirq+0x1b5/0x7f6 [ 8216.830264][ T4415] [ 8216.832381][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8216.832381][ T4415] netdev_get_by_index+0x5e/0x80 [ 8216.832381][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8216.832381][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8216.832381][ T4415] ip6_route_add+0x1c/0x140 [ 8216.832381][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8216.832381][ T4415] addrconf_add_dev+0xe2/0x170 [ 8216.832381][ T4415] inet6_addr_add+0x12f/0xa40 [ 8216.832381][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8216.832381][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8216.832381][ T4415] netlink_rcv_skb+0x130/0x360 [ 8216.832381][ T4415] netlink_unicast+0x449/0x710 [ 8216.832381][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8216.832381][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8216.832381][ T4415] ___sys_sendmsg+0xee/0x170 [ 8216.832381][ T4415] __sys_sendmsg+0xcd/0x170 [ 8216.832381][ T4415] do_syscall_64+0xc6/0x1e0 [ 8216.832381][ T4415] [ 8216.834902][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8216.834902][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8216.834902][ T4415] ipv6_find_idev+0x102/0x170 [ 8216.834902][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8216.834902][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8216.834902][ T4415] netlink_rcv_skb+0x130/0x360 [ 8216.834902][ T4415] netlink_unicast+0x449/0x710 [ 8216.834902][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8216.834902][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8216.834902][ T4415] ___sys_sendmsg+0xee/0x170 [ 8216.834902][ T4415] __sys_sendmsg+0xcd/0x170 [ 8216.834902][ T4415] do_syscall_64+0xc6/0x1e0 [ 8216.834902][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8216.834902][ T4415] [ 8216.836624][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8216.836624][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8216.836624][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8216.836624][ T4415] ipv6_find_idev+0x102/0x170 [ 8216.836624][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8216.836624][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8216.836624][ T4415] netlink_rcv_skb+0x130/0x360 [ 8216.836624][ T4415] netlink_unicast+0x449/0x710 [ 8216.836624][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8216.836624][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8216.836624][ T4415] ___sys_sendmsg+0xee/0x170 [ 8216.836624][ T4415] __sys_sendmsg+0xcd/0x170 [ 8216.836624][ T4415] do_syscall_64+0xc6/0x1e0 [ 8216.836624][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8216.836624][ T4415] [ 8223.501744][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8223.502206][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8223.502206][ T4642] dst_init+0x84/0x4a0 [ 8223.502206][ T4642] dst_alloc+0x97/0x150 [ 8223.502206][ T4642] ip6_dst_alloc+0x23/0x90 [ 8223.502206][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8223.502206][ T4642] ip6_pol_route+0x56f/0x840 [ 8223.502206][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8223.502206][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8223.502206][ T4642] fib6_rule_lookup+0x182/0x630 [ 8223.502206][ T4642] ip6_route_input+0x59c/0xa50 [ 8223.502206][ T4642] ipv6_rcv+0x397/0x810 [ 8223.502206][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8223.502206][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8223.502206][ T4642] netif_receive_skb+0x55/0x280 [ 8223.502206][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8223.502206][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8223.502206][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8223.502206][ T4642] [ 8223.504647][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8223.504647][ T4642] netdev_get_by_index+0x5e/0x80 [ 8223.504647][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8223.504647][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8223.504647][ T4642] ip6_route_add+0x1c/0x140 [ 8223.504647][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8223.504647][ T4642] addrconf_add_dev+0xe2/0x170 [ 8223.504647][ T4642] inet6_addr_add+0x12f/0xa40 [ 8223.504647][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8223.504647][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8223.504647][ T4642] netlink_rcv_skb+0x130/0x360 [ 8223.504647][ T4642] netlink_unicast+0x449/0x710 [ 8223.504647][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8223.504647][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8223.504647][ T4642] ___sys_sendmsg+0xee/0x170 [ 8223.504647][ T4642] __sys_sendmsg+0xcd/0x170 [ 8223.504647][ T4642] do_syscall_64+0xc6/0x1e0 [ 8223.504647][ T4642] [ 8223.506844][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8223.506844][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8223.506844][ T4642] ipv6_find_idev+0x102/0x170 [ 8223.506844][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8223.506844][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8223.506844][ T4642] netlink_rcv_skb+0x130/0x360 [ 8223.506844][ T4642] netlink_unicast+0x449/0x710 [ 8223.506844][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8223.506844][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8223.506844][ T4642] ___sys_sendmsg+0xee/0x170 [ 8223.506844][ T4642] __sys_sendmsg+0xcd/0x170 [ 8223.506844][ T4642] do_syscall_64+0xc6/0x1e0 [ 8223.506844][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8223.506844][ T4642] [ 8223.508567][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8223.508567][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8223.508567][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8223.508567][ T4642] ipv6_find_idev+0x102/0x170 [ 8223.508567][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8223.508567][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8223.508567][ T4642] netlink_rcv_skb+0x130/0x360 [ 8223.508567][ T4642] netlink_unicast+0x449/0x710 [ 8223.508567][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8223.508567][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8223.508567][ T4642] ___sys_sendmsg+0xee/0x170 [ 8223.508567][ T4642] __sys_sendmsg+0xcd/0x170 [ 8223.508567][ T4642] do_syscall_64+0xc6/0x1e0 [ 8223.508567][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8223.508567][ T4642] [ 8227.077787][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8227.078270][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8227.078270][ T4415] dst_init+0x84/0x4a0 [ 8227.078270][ T4415] dst_alloc+0x97/0x150 [ 8227.078270][ T4415] ip6_dst_alloc+0x23/0x90 [ 8227.078270][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8227.078270][ T4415] ip6_pol_route+0x56f/0x840 [ 8227.078270][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8227.078270][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8227.078270][ T4415] fib6_rule_lookup+0x182/0x630 [ 8227.078270][ T4415] ip6_route_input+0x59c/0xa50 [ 8227.078270][ T4415] ipv6_rcv+0x397/0x810 [ 8227.078270][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8227.078270][ T4415] process_backlog+0x101/0x620 [ 8227.078270][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8227.078270][ T4415] net_rx_action+0x495/0xbe0 [ 8227.078270][ T4415] __do_softirq+0x1b5/0x7f6 [ 8227.078270][ T4415] [ 8227.080344][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8227.080344][ T4415] netdev_get_by_index+0x5e/0x80 [ 8227.080344][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8227.080344][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8227.080344][ T4415] ip6_route_add+0x1c/0x140 [ 8227.080344][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8227.080344][ T4415] addrconf_add_dev+0xe2/0x170 [ 8227.080344][ T4415] inet6_addr_add+0x12f/0xa40 [ 8227.080344][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8227.080344][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8227.080344][ T4415] netlink_rcv_skb+0x130/0x360 [ 8227.080344][ T4415] netlink_unicast+0x449/0x710 [ 8227.080344][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8227.080344][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8227.080344][ T4415] ___sys_sendmsg+0xee/0x170 [ 8227.080344][ T4415] __sys_sendmsg+0xcd/0x170 [ 8227.080344][ T4415] do_syscall_64+0xc6/0x1e0 [ 8227.080344][ T4415] [ 8227.082563][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8227.082563][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8227.082563][ T4415] ipv6_find_idev+0x102/0x170 [ 8227.082563][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8227.082563][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8227.082563][ T4415] netlink_rcv_skb+0x130/0x360 [ 8227.082563][ T4415] netlink_unicast+0x449/0x710 [ 8227.082563][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8227.082563][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8227.082563][ T4415] ___sys_sendmsg+0xee/0x170 [ 8227.082563][ T4415] __sys_sendmsg+0xcd/0x170 [ 8227.082563][ T4415] do_syscall_64+0xc6/0x1e0 [ 8227.082563][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8227.082563][ T4415] [ 8227.084267][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8227.084267][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8227.084267][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8227.084267][ T4415] ipv6_find_idev+0x102/0x170 [ 8227.084267][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8227.084267][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8227.084267][ T4415] netlink_rcv_skb+0x130/0x360 [ 8227.084267][ T4415] netlink_unicast+0x449/0x710 [ 8227.084267][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8227.084267][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8227.084267][ T4415] ___sys_sendmsg+0xee/0x170 [ 8227.084267][ T4415] __sys_sendmsg+0xcd/0x170 [ 8227.084267][ T4415] do_syscall_64+0xc6/0x1e0 [ 8227.084267][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8227.084267][ T4415] [ 8233.749824][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8233.750342][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8233.750342][ T4642] dst_init+0x84/0x4a0 [ 8233.750342][ T4642] dst_alloc+0x97/0x150 [ 8233.750342][ T4642] ip6_dst_alloc+0x23/0x90 [ 8233.750342][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8233.750342][ T4642] ip6_pol_route+0x56f/0x840 [ 8233.750342][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8233.750342][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8233.750342][ T4642] fib6_rule_lookup+0x182/0x630 [ 8233.750342][ T4642] ip6_route_input+0x59c/0xa50 [ 8233.750342][ T4642] ipv6_rcv+0x397/0x810 [ 8233.750342][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8233.750342][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8233.750342][ T4642] netif_receive_skb+0x55/0x280 [ 8233.750342][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8233.750342][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8233.750342][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8233.750342][ T4642] [ 8233.752698][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8233.752698][ T4642] netdev_get_by_index+0x5e/0x80 [ 8233.752698][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8233.752698][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8233.752698][ T4642] ip6_route_add+0x1c/0x140 [ 8233.752698][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8233.752698][ T4642] addrconf_add_dev+0xe2/0x170 [ 8233.752698][ T4642] inet6_addr_add+0x12f/0xa40 [ 8233.752698][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8233.752698][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8233.752698][ T4642] netlink_rcv_skb+0x130/0x360 [ 8233.752698][ T4642] netlink_unicast+0x449/0x710 [ 8233.752698][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8233.752698][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8233.752698][ T4642] ___sys_sendmsg+0xee/0x170 [ 8233.752698][ T4642] __sys_sendmsg+0xcd/0x170 [ 8233.752698][ T4642] do_syscall_64+0xc6/0x1e0 [ 8233.752698][ T4642] [ 8233.754893][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8233.754893][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8233.754893][ T4642] ipv6_find_idev+0x102/0x170 [ 8233.754893][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8233.754893][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8233.754893][ T4642] netlink_rcv_skb+0x130/0x360 [ 8233.754893][ T4642] netlink_unicast+0x449/0x710 [ 8233.754893][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8233.754893][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8233.754893][ T4642] ___sys_sendmsg+0xee/0x170 [ 8233.754893][ T4642] __sys_sendmsg+0xcd/0x170 [ 8233.754893][ T4642] do_syscall_64+0xc6/0x1e0 [ 8233.754893][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8233.754893][ T4642] [ 8233.756611][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8233.756611][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8233.756611][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8233.756611][ T4642] ipv6_find_idev+0x102/0x170 [ 8233.756611][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8233.756611][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8233.756611][ T4642] netlink_rcv_skb+0x130/0x360 [ 8233.756611][ T4642] netlink_unicast+0x449/0x710 [ 8233.756611][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8233.756611][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8233.756611][ T4642] ___sys_sendmsg+0xee/0x170 [ 8233.756611][ T4642] __sys_sendmsg+0xcd/0x170 [ 8233.756611][ T4642] do_syscall_64+0xc6/0x1e0 [ 8233.756611][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8233.756611][ T4642] [ 8237.325816][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8237.326319][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8237.326319][ T4415] dst_init+0x84/0x4a0 [ 8237.326319][ T4415] dst_alloc+0x97/0x150 [ 8237.326319][ T4415] ip6_dst_alloc+0x23/0x90 [ 8237.326319][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8237.326319][ T4415] ip6_pol_route+0x56f/0x840 [ 8237.326319][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8237.326319][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8237.326319][ T4415] fib6_rule_lookup+0x182/0x630 [ 8237.326319][ T4415] ip6_route_input+0x59c/0xa50 [ 8237.326319][ T4415] ipv6_rcv+0x397/0x810 [ 8237.326319][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8237.326319][ T4415] process_backlog+0x101/0x620 [ 8237.326319][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8237.326319][ T4415] net_rx_action+0x495/0xbe0 [ 8237.326319][ T4415] __do_softirq+0x1b5/0x7f6 [ 8237.326319][ T4415] [ 8237.328429][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8237.328429][ T4415] netdev_get_by_index+0x5e/0x80 [ 8237.328429][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8237.328429][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8237.328429][ T4415] ip6_route_add+0x1c/0x140 [ 8237.328429][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8237.328429][ T4415] addrconf_add_dev+0xe2/0x170 [ 8237.328429][ T4415] inet6_addr_add+0x12f/0xa40 [ 8237.328429][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8237.328429][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8237.328429][ T4415] netlink_rcv_skb+0x130/0x360 [ 8237.328429][ T4415] netlink_unicast+0x449/0x710 [ 8237.328429][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8237.328429][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8237.328429][ T4415] ___sys_sendmsg+0xee/0x170 [ 8237.328429][ T4415] __sys_sendmsg+0xcd/0x170 [ 8237.328429][ T4415] do_syscall_64+0xc6/0x1e0 [ 8237.328429][ T4415] [ 8237.330644][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8237.330644][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8237.330644][ T4415] ipv6_find_idev+0x102/0x170 [ 8237.330644][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8237.330644][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8237.330644][ T4415] netlink_rcv_skb+0x130/0x360 [ 8237.330644][ T4415] netlink_unicast+0x449/0x710 [ 8237.330644][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8237.330644][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8237.330644][ T4415] ___sys_sendmsg+0xee/0x170 [ 8237.330644][ T4415] __sys_sendmsg+0xcd/0x170 [ 8237.330644][ T4415] do_syscall_64+0xc6/0x1e0 [ 8237.330644][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8237.330644][ T4415] [ 8237.332362][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8237.332362][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8237.332362][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8237.332362][ T4415] ipv6_find_idev+0x102/0x170 [ 8237.332362][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8237.332362][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8237.332362][ T4415] netlink_rcv_skb+0x130/0x360 [ 8237.332362][ T4415] netlink_unicast+0x449/0x710 [ 8237.332362][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8237.332362][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8237.332362][ T4415] ___sys_sendmsg+0xee/0x170 [ 8237.332362][ T4415] __sys_sendmsg+0xcd/0x170 [ 8237.332362][ T4415] do_syscall_64+0xc6/0x1e0 [ 8237.332362][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8237.332362][ T4415] [ 8243.957809][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8243.958338][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8243.958338][ T4642] dst_init+0x84/0x4a0 [ 8243.958338][ T4642] dst_alloc+0x97/0x150 [ 8243.958338][ T4642] ip6_dst_alloc+0x23/0x90 [ 8243.958338][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8243.958338][ T4642] ip6_pol_route+0x56f/0x840 [ 8243.958338][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8243.958338][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8243.958338][ T4642] fib6_rule_lookup+0x182/0x630 [ 8243.958338][ T4642] ip6_route_input+0x59c/0xa50 [ 8243.958338][ T4642] ipv6_rcv+0x397/0x810 [ 8243.958338][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8243.958338][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8243.958338][ T4642] netif_receive_skb+0x55/0x280 [ 8243.958338][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8243.958338][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8243.958338][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8243.958338][ T4642] [ 8243.960690][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8243.960690][ T4642] netdev_get_by_index+0x5e/0x80 [ 8243.960690][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8243.960690][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8243.960690][ T4642] ip6_route_add+0x1c/0x140 [ 8243.960690][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8243.960690][ T4642] addrconf_add_dev+0xe2/0x170 [ 8243.960690][ T4642] inet6_addr_add+0x12f/0xa40 [ 8243.960690][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8243.960690][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8243.960690][ T4642] netlink_rcv_skb+0x130/0x360 [ 8243.960690][ T4642] netlink_unicast+0x449/0x710 [ 8243.960690][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8243.960690][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8243.960690][ T4642] ___sys_sendmsg+0xee/0x170 [ 8243.960690][ T4642] __sys_sendmsg+0xcd/0x170 [ 8243.960690][ T4642] do_syscall_64+0xc6/0x1e0 [ 8243.960690][ T4642] [ 8243.962882][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8243.962882][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8243.962882][ T4642] ipv6_find_idev+0x102/0x170 [ 8243.962882][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8243.962882][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8243.962882][ T4642] netlink_rcv_skb+0x130/0x360 [ 8243.962882][ T4642] netlink_unicast+0x449/0x710 [ 8243.962882][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8243.962882][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8243.962882][ T4642] ___sys_sendmsg+0xee/0x170 [ 8243.962882][ T4642] __sys_sendmsg+0xcd/0x170 [ 8243.962882][ T4642] do_syscall_64+0xc6/0x1e0 [ 8243.962882][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8243.962882][ T4642] [ 8243.964651][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8243.964651][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8243.964651][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8243.964651][ T4642] ipv6_find_idev+0x102/0x170 [ 8243.964651][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8243.964651][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8243.964651][ T4642] netlink_rcv_skb+0x130/0x360 [ 8243.964651][ T4642] netlink_unicast+0x449/0x710 [ 8243.964651][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8243.964651][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8243.964651][ T4642] ___sys_sendmsg+0xee/0x170 [ 8243.964651][ T4642] __sys_sendmsg+0xcd/0x170 [ 8243.964651][ T4642] do_syscall_64+0xc6/0x1e0 [ 8243.964651][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8243.964651][ T4642] [ 8247.541836][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8247.542310][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8247.542310][ T4415] dst_init+0x84/0x4a0 [ 8247.542310][ T4415] dst_alloc+0x97/0x150 [ 8247.542310][ T4415] ip6_dst_alloc+0x23/0x90 [ 8247.542310][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8247.542310][ T4415] ip6_pol_route+0x56f/0x840 [ 8247.542310][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8247.542310][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8247.542310][ T4415] fib6_rule_lookup+0x182/0x630 [ 8247.542310][ T4415] ip6_route_input+0x59c/0xa50 [ 8247.542310][ T4415] ipv6_rcv+0x397/0x810 [ 8247.542310][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8247.542310][ T4415] process_backlog+0x101/0x620 [ 8247.542310][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8247.542310][ T4415] net_rx_action+0x495/0xbe0 [ 8247.542310][ T4415] __do_softirq+0x1b5/0x7f6 [ 8247.542310][ T4415] [ 8247.544388][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8247.544388][ T4415] netdev_get_by_index+0x5e/0x80 [ 8247.544388][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8247.544388][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8247.544388][ T4415] ip6_route_add+0x1c/0x140 [ 8247.544388][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8247.544388][ T4415] addrconf_add_dev+0xe2/0x170 [ 8247.544388][ T4415] inet6_addr_add+0x12f/0xa40 [ 8247.544388][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8247.544388][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8247.544388][ T4415] netlink_rcv_skb+0x130/0x360 [ 8247.544388][ T4415] netlink_unicast+0x449/0x710 [ 8247.544388][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8247.544388][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8247.544388][ T4415] ___sys_sendmsg+0xee/0x170 [ 8247.544388][ T4415] __sys_sendmsg+0xcd/0x170 [ 8247.544388][ T4415] do_syscall_64+0xc6/0x1e0 [ 8247.544388][ T4415] [ 8247.546568][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8247.546568][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8247.546568][ T4415] ipv6_find_idev+0x102/0x170 [ 8247.546568][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8247.546568][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8247.546568][ T4415] netlink_rcv_skb+0x130/0x360 [ 8247.546568][ T4415] netlink_unicast+0x449/0x710 [ 8247.546568][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8247.546568][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8247.546568][ T4415] ___sys_sendmsg+0xee/0x170 [ 8247.546568][ T4415] __sys_sendmsg+0xcd/0x170 [ 8247.546568][ T4415] do_syscall_64+0xc6/0x1e0 [ 8247.546568][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8247.546568][ T4415] [ 8247.548266][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8247.548266][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8247.548266][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8247.548266][ T4415] ipv6_find_idev+0x102/0x170 [ 8247.548266][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8247.548266][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8247.548266][ T4415] netlink_rcv_skb+0x130/0x360 [ 8247.548266][ T4415] netlink_unicast+0x449/0x710 [ 8247.548266][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8247.548266][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8247.548266][ T4415] ___sys_sendmsg+0xee/0x170 [ 8247.548266][ T4415] __sys_sendmsg+0xcd/0x170 [ 8247.548266][ T4415] do_syscall_64+0xc6/0x1e0 [ 8247.548266][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8247.548266][ T4415] [ 8254.213883][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8254.214410][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8254.214410][ T4642] dst_init+0x84/0x4a0 [ 8254.214410][ T4642] dst_alloc+0x97/0x150 [ 8254.214410][ T4642] ip6_dst_alloc+0x23/0x90 [ 8254.214410][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8254.214410][ T4642] ip6_pol_route+0x56f/0x840 [ 8254.214410][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8254.214410][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8254.214410][ T4642] fib6_rule_lookup+0x182/0x630 [ 8254.214410][ T4642] ip6_route_input+0x59c/0xa50 [ 8254.214410][ T4642] ipv6_rcv+0x397/0x810 [ 8254.214410][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8254.214410][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8254.214410][ T4642] netif_receive_skb+0x55/0x280 [ 8254.214410][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8254.214410][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8254.214410][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8254.214410][ T4642] [ 8254.216761][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8254.216761][ T4642] netdev_get_by_index+0x5e/0x80 [ 8254.216761][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8254.216761][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8254.216761][ T4642] ip6_route_add+0x1c/0x140 [ 8254.216761][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8254.216761][ T4642] addrconf_add_dev+0xe2/0x170 [ 8254.216761][ T4642] inet6_addr_add+0x12f/0xa40 [ 8254.216761][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8254.216761][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8254.216761][ T4642] netlink_rcv_skb+0x130/0x360 [ 8254.216761][ T4642] netlink_unicast+0x449/0x710 [ 8254.216761][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8254.216761][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8254.216761][ T4642] ___sys_sendmsg+0xee/0x170 [ 8254.216761][ T4642] __sys_sendmsg+0xcd/0x170 [ 8254.216761][ T4642] do_syscall_64+0xc6/0x1e0 [ 8254.216761][ T4642] [ 8254.219487][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8254.219487][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8254.219487][ T4642] ipv6_find_idev+0x102/0x170 [ 8254.219487][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8254.219487][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8254.219487][ T4642] netlink_rcv_skb+0x130/0x360 [ 8254.219487][ T4642] netlink_unicast+0x449/0x710 [ 8254.219487][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8254.219487][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8254.219487][ T4642] ___sys_sendmsg+0xee/0x170 [ 8254.219487][ T4642] __sys_sendmsg+0xcd/0x170 [ 8254.219487][ T4642] do_syscall_64+0xc6/0x1e0 [ 8254.219487][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8254.219487][ T4642] [ 8254.221216][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8254.221216][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8254.221216][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8254.221216][ T4642] ipv6_find_idev+0x102/0x170 [ 8254.221216][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8254.221216][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8254.221216][ T4642] netlink_rcv_skb+0x130/0x360 [ 8254.221216][ T4642] netlink_unicast+0x449/0x710 [ 8254.221216][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8254.221216][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8254.221216][ T4642] ___sys_sendmsg+0xee/0x170 [ 8254.221216][ T4642] __sys_sendmsg+0xcd/0x170 [ 8254.221216][ T4642] do_syscall_64+0xc6/0x1e0 [ 8254.221216][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8254.221216][ T4642] [ 8257.789817][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8257.790294][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8257.790294][ T4415] dst_init+0x84/0x4a0 [ 8257.790294][ T4415] dst_alloc+0x97/0x150 [ 8257.790294][ T4415] ip6_dst_alloc+0x23/0x90 [ 8257.790294][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8257.790294][ T4415] ip6_pol_route+0x56f/0x840 [ 8257.790294][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8257.790294][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8257.790294][ T4415] fib6_rule_lookup+0x182/0x630 [ 8257.790294][ T4415] ip6_route_input+0x59c/0xa50 [ 8257.790294][ T4415] ipv6_rcv+0x397/0x810 [ 8257.790294][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8257.790294][ T4415] process_backlog+0x101/0x620 [ 8257.790294][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8257.790294][ T4415] net_rx_action+0x495/0xbe0 [ 8257.790294][ T4415] __do_softirq+0x1b5/0x7f6 [ 8257.790294][ T4415] [ 8257.792420][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8257.792420][ T4415] netdev_get_by_index+0x5e/0x80 [ 8257.792420][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8257.792420][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8257.792420][ T4415] ip6_route_add+0x1c/0x140 [ 8257.792420][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8257.792420][ T4415] addrconf_add_dev+0xe2/0x170 [ 8257.792420][ T4415] inet6_addr_add+0x12f/0xa40 [ 8257.792420][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8257.792420][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8257.792420][ T4415] netlink_rcv_skb+0x130/0x360 [ 8257.792420][ T4415] netlink_unicast+0x449/0x710 [ 8257.792420][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8257.792420][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8257.792420][ T4415] ___sys_sendmsg+0xee/0x170 [ 8257.792420][ T4415] __sys_sendmsg+0xcd/0x170 [ 8257.792420][ T4415] do_syscall_64+0xc6/0x1e0 [ 8257.792420][ T4415] [ 8257.794589][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8257.794589][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8257.794589][ T4415] ipv6_find_idev+0x102/0x170 [ 8257.794589][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8257.794589][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8257.794589][ T4415] netlink_rcv_skb+0x130/0x360 [ 8257.794589][ T4415] netlink_unicast+0x449/0x710 [ 8257.794589][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8257.794589][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8257.794589][ T4415] ___sys_sendmsg+0xee/0x170 [ 8257.794589][ T4415] __sys_sendmsg+0xcd/0x170 [ 8257.794589][ T4415] do_syscall_64+0xc6/0x1e0 [ 8257.794589][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8257.794589][ T4415] [ 8257.796300][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8257.796300][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8257.796300][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8257.796300][ T4415] ipv6_find_idev+0x102/0x170 [ 8257.796300][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8257.796300][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8257.796300][ T4415] netlink_rcv_skb+0x130/0x360 [ 8257.796300][ T4415] netlink_unicast+0x449/0x710 [ 8257.796300][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8257.796300][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8257.796300][ T4415] ___sys_sendmsg+0xee/0x170 [ 8257.796300][ T4415] __sys_sendmsg+0xcd/0x170 [ 8257.796300][ T4415] do_syscall_64+0xc6/0x1e0 [ 8257.796300][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8257.796300][ T4415] [ 8264.469807][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8264.470354][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8264.470354][ T4642] dst_init+0x84/0x4a0 [ 8264.470354][ T4642] dst_alloc+0x97/0x150 [ 8264.470354][ T4642] ip6_dst_alloc+0x23/0x90 [ 8264.470354][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8264.470354][ T4642] ip6_pol_route+0x56f/0x840 [ 8264.470354][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8264.470354][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8264.470354][ T4642] fib6_rule_lookup+0x182/0x630 [ 8264.470354][ T4642] ip6_route_input+0x59c/0xa50 [ 8264.470354][ T4642] ipv6_rcv+0x397/0x810 [ 8264.470354][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8264.470354][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8264.470354][ T4642] netif_receive_skb+0x55/0x280 [ 8264.470354][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8264.470354][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8264.470354][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8264.470354][ T4642] [ 8264.472746][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8264.472746][ T4642] netdev_get_by_index+0x5e/0x80 [ 8264.472746][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8264.472746][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8264.472746][ T4642] ip6_route_add+0x1c/0x140 [ 8264.472746][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8264.472746][ T4642] addrconf_add_dev+0xe2/0x170 [ 8264.472746][ T4642] inet6_addr_add+0x12f/0xa40 [ 8264.472746][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8264.472746][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8264.472746][ T4642] netlink_rcv_skb+0x130/0x360 [ 8264.472746][ T4642] netlink_unicast+0x449/0x710 [ 8264.472746][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8264.472746][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8264.472746][ T4642] ___sys_sendmsg+0xee/0x170 [ 8264.472746][ T4642] __sys_sendmsg+0xcd/0x170 [ 8264.472746][ T4642] do_syscall_64+0xc6/0x1e0 [ 8264.472746][ T4642] [ 8264.474970][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8264.474970][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8264.474970][ T4642] ipv6_find_idev+0x102/0x170 [ 8264.474970][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8264.474970][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8264.474970][ T4642] netlink_rcv_skb+0x130/0x360 [ 8264.474970][ T4642] netlink_unicast+0x449/0x710 [ 8264.474970][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8264.474970][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8264.474970][ T4642] ___sys_sendmsg+0xee/0x170 [ 8264.474970][ T4642] __sys_sendmsg+0xcd/0x170 [ 8264.474970][ T4642] do_syscall_64+0xc6/0x1e0 [ 8264.474970][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8264.474970][ T4642] [ 8264.476693][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8264.476693][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8264.476693][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8264.476693][ T4642] ipv6_find_idev+0x102/0x170 [ 8264.476693][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8264.476693][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8264.476693][ T4642] netlink_rcv_skb+0x130/0x360 [ 8264.476693][ T4642] netlink_unicast+0x449/0x710 [ 8264.476693][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8264.476693][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8264.476693][ T4642] ___sys_sendmsg+0xee/0x170 [ 8264.476693][ T4642] __sys_sendmsg+0xcd/0x170 [ 8264.476693][ T4642] do_syscall_64+0xc6/0x1e0 [ 8264.476693][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8264.476693][ T4642] [ 8268.037798][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8268.038280][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8268.038280][ T4415] dst_init+0x84/0x4a0 [ 8268.038280][ T4415] dst_alloc+0x97/0x150 [ 8268.038280][ T4415] ip6_dst_alloc+0x23/0x90 [ 8268.038280][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8268.038280][ T4415] ip6_pol_route+0x56f/0x840 [ 8268.038280][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8268.038280][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8268.038280][ T4415] fib6_rule_lookup+0x182/0x630 [ 8268.038280][ T4415] ip6_route_input+0x59c/0xa50 [ 8268.038280][ T4415] ipv6_rcv+0x397/0x810 [ 8268.038280][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8268.038280][ T4415] process_backlog+0x101/0x620 [ 8268.038280][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8268.038280][ T4415] net_rx_action+0x495/0xbe0 [ 8268.038280][ T4415] __do_softirq+0x1b5/0x7f6 [ 8268.038280][ T4415] [ 8268.040391][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8268.040391][ T4415] netdev_get_by_index+0x5e/0x80 [ 8268.040391][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8268.040391][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8268.040391][ T4415] ip6_route_add+0x1c/0x140 [ 8268.040391][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8268.040391][ T4415] addrconf_add_dev+0xe2/0x170 [ 8268.040391][ T4415] inet6_addr_add+0x12f/0xa40 [ 8268.040391][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8268.040391][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8268.040391][ T4415] netlink_rcv_skb+0x130/0x360 [ 8268.040391][ T4415] netlink_unicast+0x449/0x710 [ 8268.040391][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8268.040391][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8268.040391][ T4415] ___sys_sendmsg+0xee/0x170 [ 8268.040391][ T4415] __sys_sendmsg+0xcd/0x170 [ 8268.040391][ T4415] do_syscall_64+0xc6/0x1e0 [ 8268.040391][ T4415] [ 8268.042594][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8268.042594][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8268.042594][ T4415] ipv6_find_idev+0x102/0x170 [ 8268.042594][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8268.042594][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8268.042594][ T4415] netlink_rcv_skb+0x130/0x360 [ 8268.042594][ T4415] netlink_unicast+0x449/0x710 [ 8268.042594][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8268.042594][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8268.042594][ T4415] ___sys_sendmsg+0xee/0x170 [ 8268.042594][ T4415] __sys_sendmsg+0xcd/0x170 [ 8268.042594][ T4415] do_syscall_64+0xc6/0x1e0 [ 8268.042594][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8268.042594][ T4415] [ 8268.044309][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8268.044309][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8268.044309][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8268.044309][ T4415] ipv6_find_idev+0x102/0x170 [ 8268.044309][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8268.044309][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8268.044309][ T4415] netlink_rcv_skb+0x130/0x360 [ 8268.044309][ T4415] netlink_unicast+0x449/0x710 [ 8268.044309][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8268.044309][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8268.044309][ T4415] ___sys_sendmsg+0xee/0x170 [ 8268.044309][ T4415] __sys_sendmsg+0xcd/0x170 [ 8268.044309][ T4415] do_syscall_64+0xc6/0x1e0 [ 8268.044309][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8268.044309][ T4415] [ 8274.622056][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8274.622841][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8274.622841][ T4642] dst_init+0x84/0x4a0 [ 8274.622841][ T4642] dst_alloc+0x97/0x150 [ 8274.622841][ T4642] ip6_dst_alloc+0x23/0x90 [ 8274.622841][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8274.622841][ T4642] ip6_pol_route+0x56f/0x840 [ 8274.622841][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8274.622841][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8274.622841][ T4642] fib6_rule_lookup+0x182/0x630 [ 8274.622841][ T4642] ip6_route_input+0x59c/0xa50 [ 8274.622841][ T4642] ipv6_rcv+0x397/0x810 [ 8274.622841][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8274.622841][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8274.622841][ T4642] netif_receive_skb+0x55/0x280 [ 8274.622841][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8274.622841][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8274.622841][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8274.622841][ T4642] [ 8274.626984][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8274.626984][ T4642] netdev_get_by_index+0x5e/0x80 [ 8274.626984][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8274.626984][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8274.626984][ T4642] ip6_route_add+0x1c/0x140 [ 8274.626984][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8274.626984][ T4642] addrconf_add_dev+0xe2/0x170 [ 8274.626984][ T4642] inet6_addr_add+0x12f/0xa40 [ 8274.626984][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8274.626984][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8274.626984][ T4642] netlink_rcv_skb+0x130/0x360 [ 8274.626984][ T4642] netlink_unicast+0x449/0x710 [ 8274.626984][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8274.626984][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8274.626984][ T4642] ___sys_sendmsg+0xee/0x170 [ 8274.626984][ T4642] __sys_sendmsg+0xcd/0x170 [ 8274.626984][ T4642] do_syscall_64+0xc6/0x1e0 [ 8274.626984][ T4642] [ 8274.634180][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8274.634180][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8274.634180][ T4642] ipv6_find_idev+0x102/0x170 [ 8274.634180][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8274.634180][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8274.634180][ T4642] netlink_rcv_skb+0x130/0x360 [ 8274.634180][ T4642] netlink_unicast+0x449/0x710 [ 8274.634180][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8274.634180][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8274.634180][ T4642] ___sys_sendmsg+0xee/0x170 [ 8274.634180][ T4642] __sys_sendmsg+0xcd/0x170 [ 8274.634180][ T4642] do_syscall_64+0xc6/0x1e0 [ 8274.634180][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8274.634180][ T4642] [ 8274.639663][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8274.639663][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8274.639663][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8274.639663][ T4642] ipv6_find_idev+0x102/0x170 [ 8274.639663][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8274.639663][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8274.639663][ T4642] netlink_rcv_skb+0x130/0x360 [ 8274.639663][ T4642] netlink_unicast+0x449/0x710 [ 8274.639663][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8274.639663][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8274.639663][ T4642] ___sys_sendmsg+0xee/0x170 [ 8274.639663][ T4642] __sys_sendmsg+0xcd/0x170 [ 8274.639663][ T4642] do_syscall_64+0xc6/0x1e0 [ 8274.639663][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8274.639663][ T4642] [ 8278.285866][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8278.310838][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8278.310838][ T4415] dst_init+0x84/0x4a0 [ 8278.310838][ T4415] dst_alloc+0x97/0x150 [ 8278.310838][ T4415] ip6_dst_alloc+0x23/0x90 [ 8278.310838][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8278.310838][ T4415] ip6_pol_route+0x56f/0x840 [ 8278.310838][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8278.310838][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8278.310838][ T4415] fib6_rule_lookup+0x182/0x630 [ 8278.310838][ T4415] ip6_route_input+0x59c/0xa50 [ 8278.310838][ T4415] ipv6_rcv+0x397/0x810 [ 8278.310838][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8278.310838][ T4415] process_backlog+0x101/0x620 [ 8278.310838][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8278.310838][ T4415] net_rx_action+0x495/0xbe0 [ 8278.310838][ T4415] __do_softirq+0x1b5/0x7f6 [ 8278.310838][ T4415] [ 8278.317633][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8278.317633][ T4415] netdev_get_by_index+0x5e/0x80 [ 8278.317633][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8278.317633][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8278.317633][ T4415] ip6_route_add+0x1c/0x140 [ 8278.317633][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8278.317633][ T4415] addrconf_add_dev+0xe2/0x170 [ 8278.317633][ T4415] inet6_addr_add+0x12f/0xa40 [ 8278.317633][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8278.317633][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8278.317633][ T4415] netlink_rcv_skb+0x130/0x360 [ 8278.317633][ T4415] netlink_unicast+0x449/0x710 [ 8278.317633][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8278.317633][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8278.317633][ T4415] ___sys_sendmsg+0xee/0x170 [ 8278.317633][ T4415] __sys_sendmsg+0xcd/0x170 [ 8278.317633][ T4415] do_syscall_64+0xc6/0x1e0 [ 8278.317633][ T4415] [ 8278.321936][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8278.321936][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8278.321936][ T4415] ipv6_find_idev+0x102/0x170 [ 8278.321936][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8278.321936][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8278.321936][ T4415] netlink_rcv_skb+0x130/0x360 [ 8278.321936][ T4415] netlink_unicast+0x449/0x710 [ 8278.321936][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8278.321936][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8278.321936][ T4415] ___sys_sendmsg+0xee/0x170 [ 8278.321936][ T4415] __sys_sendmsg+0xcd/0x170 [ 8278.321936][ T4415] do_syscall_64+0xc6/0x1e0 [ 8278.321936][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8278.321936][ T4415] [ 8278.325672][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8278.325672][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8278.325672][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8278.325672][ T4415] ipv6_find_idev+0x102/0x170 [ 8278.325672][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8278.325672][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8278.325672][ T4415] netlink_rcv_skb+0x130/0x360 [ 8278.325672][ T4415] netlink_unicast+0x449/0x710 [ 8278.325672][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8278.325672][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8278.325672][ T4415] ___sys_sendmsg+0xee/0x170 [ 8278.325672][ T4415] __sys_sendmsg+0xcd/0x170 [ 8278.325672][ T4415] do_syscall_64+0xc6/0x1e0 [ 8278.325672][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8278.325672][ T4415] [ 8284.885872][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8284.886703][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8284.886703][ T4642] dst_init+0x84/0x4a0 [ 8284.886703][ T4642] dst_alloc+0x97/0x150 [ 8284.886703][ T4642] ip6_dst_alloc+0x23/0x90 [ 8284.886703][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8284.886703][ T4642] ip6_pol_route+0x56f/0x840 [ 8284.886703][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8284.886703][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8284.886703][ T4642] fib6_rule_lookup+0x182/0x630 [ 8284.886703][ T4642] ip6_route_input+0x59c/0xa50 [ 8284.886703][ T4642] ipv6_rcv+0x397/0x810 [ 8284.886703][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8284.886703][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8284.886703][ T4642] netif_receive_skb+0x55/0x280 [ 8284.886703][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8284.886703][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8284.886703][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8284.886703][ T4642] [ 8284.901442][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8284.901442][ T4642] netdev_get_by_index+0x5e/0x80 [ 8284.901442][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8284.901442][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8284.901442][ T4642] ip6_route_add+0x1c/0x140 [ 8284.901442][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8284.901442][ T4642] addrconf_add_dev+0xe2/0x170 [ 8284.901442][ T4642] inet6_addr_add+0x12f/0xa40 [ 8284.901442][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8284.901442][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8284.901442][ T4642] netlink_rcv_skb+0x130/0x360 [ 8284.901442][ T4642] netlink_unicast+0x449/0x710 [ 8284.901442][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8284.901442][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8284.901442][ T4642] ___sys_sendmsg+0xee/0x170 [ 8284.901442][ T4642] __sys_sendmsg+0xcd/0x170 [ 8284.901442][ T4642] do_syscall_64+0xc6/0x1e0 [ 8284.901442][ T4642] [ 8284.910880][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8284.910880][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8284.910880][ T4642] ipv6_find_idev+0x102/0x170 [ 8284.910880][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8284.910880][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8284.910880][ T4642] netlink_rcv_skb+0x130/0x360 [ 8284.910880][ T4642] netlink_unicast+0x449/0x710 [ 8284.910880][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8284.910880][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8284.910880][ T4642] ___sys_sendmsg+0xee/0x170 [ 8284.910880][ T4642] __sys_sendmsg+0xcd/0x170 [ 8284.910880][ T4642] do_syscall_64+0xc6/0x1e0 [ 8284.910880][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8284.910880][ T4642] [ 8284.915220][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8284.915220][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8284.915220][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8284.915220][ T4642] ipv6_find_idev+0x102/0x170 [ 8284.915220][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8284.915220][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8284.915220][ T4642] netlink_rcv_skb+0x130/0x360 [ 8284.915220][ T4642] netlink_unicast+0x449/0x710 [ 8284.915220][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8284.915220][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8284.915220][ T4642] ___sys_sendmsg+0xee/0x170 [ 8284.915220][ T4642] __sys_sendmsg+0xcd/0x170 [ 8284.915220][ T4642] do_syscall_64+0xc6/0x1e0 [ 8284.915220][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8284.915220][ T4642] [ 8288.581860][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8288.591284][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8288.591284][ T4415] dst_init+0x84/0x4a0 [ 8288.591284][ T4415] dst_alloc+0x97/0x150 [ 8288.591284][ T4415] ip6_dst_alloc+0x23/0x90 [ 8288.591284][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8288.591284][ T4415] ip6_pol_route+0x56f/0x840 [ 8288.591284][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8288.591284][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8288.591284][ T4415] fib6_rule_lookup+0x182/0x630 [ 8288.591284][ T4415] ip6_route_input+0x59c/0xa50 [ 8288.591284][ T4415] ipv6_rcv+0x397/0x810 [ 8288.591284][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8288.591284][ T4415] process_backlog+0x101/0x620 [ 8288.591284][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8288.591284][ T4415] net_rx_action+0x495/0xbe0 [ 8288.591284][ T4415] __do_softirq+0x1b5/0x7f6 [ 8288.591284][ T4415] [ 8288.601221][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8288.601221][ T4415] netdev_get_by_index+0x5e/0x80 [ 8288.601221][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8288.601221][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8288.601221][ T4415] ip6_route_add+0x1c/0x140 [ 8288.601221][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8288.601221][ T4415] addrconf_add_dev+0xe2/0x170 [ 8288.601221][ T4415] inet6_addr_add+0x12f/0xa40 [ 8288.601221][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8288.601221][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8288.601221][ T4415] netlink_rcv_skb+0x130/0x360 [ 8288.601221][ T4415] netlink_unicast+0x449/0x710 [ 8288.601221][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8288.601221][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8288.601221][ T4415] ___sys_sendmsg+0xee/0x170 [ 8288.601221][ T4415] __sys_sendmsg+0xcd/0x170 [ 8288.601221][ T4415] do_syscall_64+0xc6/0x1e0 [ 8288.601221][ T4415] [ 8288.605987][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8288.605987][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8288.605987][ T4415] ipv6_find_idev+0x102/0x170 [ 8288.605987][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8288.605987][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8288.605987][ T4415] netlink_rcv_skb+0x130/0x360 [ 8288.605987][ T4415] netlink_unicast+0x449/0x710 [ 8288.605987][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8288.605987][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8288.605987][ T4415] ___sys_sendmsg+0xee/0x170 [ 8288.605987][ T4415] __sys_sendmsg+0xcd/0x170 [ 8288.605987][ T4415] do_syscall_64+0xc6/0x1e0 [ 8288.605987][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8288.605987][ T4415] [ 8288.609926][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8288.609926][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8288.609926][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8288.609926][ T4415] ipv6_find_idev+0x102/0x170 [ 8288.609926][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8288.609926][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8288.609926][ T4415] netlink_rcv_skb+0x130/0x360 [ 8288.609926][ T4415] netlink_unicast+0x449/0x710 [ 8288.609926][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8288.609926][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8288.609926][ T4415] ___sys_sendmsg+0xee/0x170 [ 8288.609926][ T4415] __sys_sendmsg+0xcd/0x170 [ 8288.609926][ T4415] do_syscall_64+0xc6/0x1e0 [ 8288.609926][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8288.609926][ T4415] [ 8295.157919][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8295.168135][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8295.168135][ T4642] dst_init+0x84/0x4a0 [ 8295.168135][ T4642] dst_alloc+0x97/0x150 [ 8295.168135][ T4642] ip6_dst_alloc+0x23/0x90 [ 8295.168135][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8295.168135][ T4642] ip6_pol_route+0x56f/0x840 [ 8295.168135][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8295.168135][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8295.168135][ T4642] fib6_rule_lookup+0x182/0x630 [ 8295.168135][ T4642] ip6_route_input+0x59c/0xa50 [ 8295.168135][ T4642] ipv6_rcv+0x397/0x810 [ 8295.168135][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8295.168135][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8295.168135][ T4642] netif_receive_skb+0x55/0x280 [ 8295.168135][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8295.168135][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8295.168135][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8295.168135][ T4642] [ 8295.173575][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8295.173575][ T4642] netdev_get_by_index+0x5e/0x80 [ 8295.173575][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8295.173575][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8295.173575][ T4642] ip6_route_add+0x1c/0x140 [ 8295.173575][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8295.173575][ T4642] addrconf_add_dev+0xe2/0x170 [ 8295.173575][ T4642] inet6_addr_add+0x12f/0xa40 [ 8295.173575][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8295.173575][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8295.173575][ T4642] netlink_rcv_skb+0x130/0x360 [ 8295.173575][ T4642] netlink_unicast+0x449/0x710 [ 8295.173575][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8295.173575][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8295.173575][ T4642] ___sys_sendmsg+0xee/0x170 [ 8295.173575][ T4642] __sys_sendmsg+0xcd/0x170 [ 8295.173575][ T4642] do_syscall_64+0xc6/0x1e0 [ 8295.173575][ T4642] [ 8295.178873][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8295.178873][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8295.178873][ T4642] ipv6_find_idev+0x102/0x170 [ 8295.178873][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8295.178873][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8295.178873][ T4642] netlink_rcv_skb+0x130/0x360 [ 8295.178873][ T4642] netlink_unicast+0x449/0x710 [ 8295.178873][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8295.178873][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8295.178873][ T4642] ___sys_sendmsg+0xee/0x170 [ 8295.178873][ T4642] __sys_sendmsg+0xcd/0x170 [ 8295.178873][ T4642] do_syscall_64+0xc6/0x1e0 [ 8295.178873][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8295.178873][ T4642] [ 8295.183003][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8295.183003][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8295.183003][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8295.183003][ T4642] ipv6_find_idev+0x102/0x170 [ 8295.183003][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8295.183003][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8295.183003][ T4642] netlink_rcv_skb+0x130/0x360 [ 8295.183003][ T4642] netlink_unicast+0x449/0x710 [ 8295.183003][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8295.183003][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8295.183003][ T4642] ___sys_sendmsg+0xee/0x170 [ 8295.183003][ T4642] __sys_sendmsg+0xcd/0x170 [ 8295.183003][ T4642] do_syscall_64+0xc6/0x1e0 [ 8295.183003][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8295.183003][ T4642] [ 8298.741858][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8298.742603][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8298.742603][ T4415] dst_init+0x84/0x4a0 [ 8298.742603][ T4415] dst_alloc+0x97/0x150 [ 8298.742603][ T4415] ip6_dst_alloc+0x23/0x90 [ 8298.742603][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8298.742603][ T4415] ip6_pol_route+0x56f/0x840 [ 8298.742603][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8298.742603][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8298.742603][ T4415] fib6_rule_lookup+0x182/0x630 [ 8298.742603][ T4415] ip6_route_input+0x59c/0xa50 [ 8298.742603][ T4415] ipv6_rcv+0x397/0x810 [ 8298.742603][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8298.742603][ T4415] process_backlog+0x101/0x620 [ 8298.742603][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8298.742603][ T4415] net_rx_action+0x495/0xbe0 [ 8298.742603][ T4415] __do_softirq+0x1b5/0x7f6 [ 8298.742603][ T4415] [ 8298.752866][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8298.752866][ T4415] netdev_get_by_index+0x5e/0x80 [ 8298.752866][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8298.752866][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8298.752866][ T4415] ip6_route_add+0x1c/0x140 [ 8298.752866][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8298.752866][ T4415] addrconf_add_dev+0xe2/0x170 [ 8298.752866][ T4415] inet6_addr_add+0x12f/0xa40 [ 8298.752866][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8298.752866][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8298.752866][ T4415] netlink_rcv_skb+0x130/0x360 [ 8298.752866][ T4415] netlink_unicast+0x449/0x710 [ 8298.752866][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8298.752866][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8298.752866][ T4415] ___sys_sendmsg+0xee/0x170 [ 8298.752866][ T4415] __sys_sendmsg+0xcd/0x170 [ 8298.752866][ T4415] do_syscall_64+0xc6/0x1e0 [ 8298.752866][ T4415] [ 8298.757425][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8298.757425][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8298.757425][ T4415] ipv6_find_idev+0x102/0x170 [ 8298.757425][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8298.757425][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8298.757425][ T4415] netlink_rcv_skb+0x130/0x360 [ 8298.757425][ T4415] netlink_unicast+0x449/0x710 [ 8298.757425][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8298.757425][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8298.757425][ T4415] ___sys_sendmsg+0xee/0x170 [ 8298.757425][ T4415] __sys_sendmsg+0xcd/0x170 [ 8298.757425][ T4415] do_syscall_64+0xc6/0x1e0 [ 8298.757425][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8298.757425][ T4415] [ 8298.761069][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8298.761069][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8298.761069][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8298.761069][ T4415] ipv6_find_idev+0x102/0x170 [ 8298.761069][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8298.761069][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8298.761069][ T4415] netlink_rcv_skb+0x130/0x360 [ 8298.761069][ T4415] netlink_unicast+0x449/0x710 [ 8298.761069][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8298.761069][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8298.761069][ T4415] ___sys_sendmsg+0xee/0x170 [ 8298.761069][ T4415] __sys_sendmsg+0xcd/0x170 [ 8298.761069][ T4415] do_syscall_64+0xc6/0x1e0 [ 8298.761069][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8298.761069][ T4415] [ 8305.429800][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8305.430360][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8305.430360][ T4642] dst_init+0x84/0x4a0 [ 8305.430360][ T4642] dst_alloc+0x97/0x150 [ 8305.430360][ T4642] ip6_dst_alloc+0x23/0x90 [ 8305.430360][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8305.430360][ T4642] ip6_pol_route+0x56f/0x840 [ 8305.430360][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8305.430360][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8305.430360][ T4642] fib6_rule_lookup+0x182/0x630 [ 8305.430360][ T4642] ip6_route_input+0x59c/0xa50 [ 8305.430360][ T4642] ipv6_rcv+0x397/0x810 [ 8305.430360][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8305.430360][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8305.430360][ T4642] netif_receive_skb+0x55/0x280 [ 8305.430360][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8305.430360][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8305.430360][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8305.430360][ T4642] [ 8305.433372][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8305.433372][ T4642] netdev_get_by_index+0x5e/0x80 [ 8305.433372][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8305.433372][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8305.433372][ T4642] ip6_route_add+0x1c/0x140 [ 8305.433372][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8305.433372][ T4642] addrconf_add_dev+0xe2/0x170 [ 8305.433372][ T4642] inet6_addr_add+0x12f/0xa40 [ 8305.433372][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8305.433372][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8305.433372][ T4642] netlink_rcv_skb+0x130/0x360 [ 8305.433372][ T4642] netlink_unicast+0x449/0x710 [ 8305.433372][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8305.433372][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8305.433372][ T4642] ___sys_sendmsg+0xee/0x170 [ 8305.433372][ T4642] __sys_sendmsg+0xcd/0x170 [ 8305.433372][ T4642] do_syscall_64+0xc6/0x1e0 [ 8305.433372][ T4642] [ 8305.436198][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8305.436198][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8305.436198][ T4642] ipv6_find_idev+0x102/0x170 [ 8305.436198][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8305.436198][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8305.436198][ T4642] netlink_rcv_skb+0x130/0x360 [ 8305.436198][ T4642] netlink_unicast+0x449/0x710 [ 8305.436198][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8305.436198][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8305.436198][ T4642] ___sys_sendmsg+0xee/0x170 [ 8305.436198][ T4642] __sys_sendmsg+0xcd/0x170 [ 8305.436198][ T4642] do_syscall_64+0xc6/0x1e0 [ 8305.436198][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8305.436198][ T4642] [ 8305.438430][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8305.438430][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8305.438430][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8305.438430][ T4642] ipv6_find_idev+0x102/0x170 [ 8305.438430][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8305.438430][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8305.438430][ T4642] netlink_rcv_skb+0x130/0x360 [ 8305.438430][ T4642] netlink_unicast+0x449/0x710 [ 8305.438430][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8305.438430][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8305.438430][ T4642] ___sys_sendmsg+0xee/0x170 [ 8305.438430][ T4642] __sys_sendmsg+0xcd/0x170 [ 8305.438430][ T4642] do_syscall_64+0xc6/0x1e0 [ 8305.438430][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8305.438430][ T4642] [ 8309.005733][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8309.006213][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8309.006213][ T4415] dst_init+0x84/0x4a0 [ 8309.006213][ T4415] dst_alloc+0x97/0x150 [ 8309.006213][ T4415] ip6_dst_alloc+0x23/0x90 [ 8309.006213][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8309.006213][ T4415] ip6_pol_route+0x56f/0x840 [ 8309.006213][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8309.006213][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8309.006213][ T4415] fib6_rule_lookup+0x182/0x630 [ 8309.006213][ T4415] ip6_route_input+0x59c/0xa50 [ 8309.006213][ T4415] ipv6_rcv+0x397/0x810 [ 8309.006213][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8309.006213][ T4415] process_backlog+0x101/0x620 [ 8309.006213][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8309.006213][ T4415] net_rx_action+0x495/0xbe0 [ 8309.006213][ T4415] __do_softirq+0x1b5/0x7f6 [ 8309.006213][ T4415] [ 8309.008353][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8309.008353][ T4415] netdev_get_by_index+0x5e/0x80 [ 8309.008353][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8309.008353][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8309.008353][ T4415] ip6_route_add+0x1c/0x140 [ 8309.008353][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8309.008353][ T4415] addrconf_add_dev+0xe2/0x170 [ 8309.008353][ T4415] inet6_addr_add+0x12f/0xa40 [ 8309.008353][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8309.008353][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8309.008353][ T4415] netlink_rcv_skb+0x130/0x360 [ 8309.008353][ T4415] netlink_unicast+0x449/0x710 [ 8309.008353][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8309.008353][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8309.008353][ T4415] ___sys_sendmsg+0xee/0x170 [ 8309.008353][ T4415] __sys_sendmsg+0xcd/0x170 [ 8309.008353][ T4415] do_syscall_64+0xc6/0x1e0 [ 8309.008353][ T4415] [ 8309.010706][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8309.010706][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8309.010706][ T4415] ipv6_find_idev+0x102/0x170 [ 8309.010706][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8309.010706][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8309.010706][ T4415] netlink_rcv_skb+0x130/0x360 [ 8309.010706][ T4415] netlink_unicast+0x449/0x710 [ 8309.010706][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8309.010706][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8309.010706][ T4415] ___sys_sendmsg+0xee/0x170 [ 8309.010706][ T4415] __sys_sendmsg+0xcd/0x170 [ 8309.010706][ T4415] do_syscall_64+0xc6/0x1e0 [ 8309.010706][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8309.010706][ T4415] [ 8309.012442][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8309.012442][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8309.012442][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8309.012442][ T4415] ipv6_find_idev+0x102/0x170 [ 8309.012442][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8309.012442][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8309.012442][ T4415] netlink_rcv_skb+0x130/0x360 [ 8309.012442][ T4415] netlink_unicast+0x449/0x710 [ 8309.012442][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8309.012442][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8309.012442][ T4415] ___sys_sendmsg+0xee/0x170 [ 8309.012442][ T4415] __sys_sendmsg+0xcd/0x170 [ 8309.012442][ T4415] do_syscall_64+0xc6/0x1e0 [ 8309.012442][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8309.012442][ T4415] [ 8315.677749][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8315.678279][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8315.678279][ T4642] dst_init+0x84/0x4a0 [ 8315.678279][ T4642] dst_alloc+0x97/0x150 [ 8315.678279][ T4642] ip6_dst_alloc+0x23/0x90 [ 8315.678279][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8315.678279][ T4642] ip6_pol_route+0x56f/0x840 [ 8315.678279][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8315.678279][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8315.678279][ T4642] fib6_rule_lookup+0x182/0x630 [ 8315.678279][ T4642] ip6_route_input+0x59c/0xa50 [ 8315.678279][ T4642] ipv6_rcv+0x397/0x810 [ 8315.678279][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8315.678279][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8315.678279][ T4642] netif_receive_skb+0x55/0x280 [ 8315.678279][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8315.678279][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8315.678279][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8315.678279][ T4642] [ 8315.680929][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8315.680929][ T4642] netdev_get_by_index+0x5e/0x80 [ 8315.680929][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8315.680929][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8315.680929][ T4642] ip6_route_add+0x1c/0x140 [ 8315.680929][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8315.680929][ T4642] addrconf_add_dev+0xe2/0x170 [ 8315.680929][ T4642] inet6_addr_add+0x12f/0xa40 [ 8315.680929][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8315.680929][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8315.680929][ T4642] netlink_rcv_skb+0x130/0x360 [ 8315.680929][ T4642] netlink_unicast+0x449/0x710 [ 8315.680929][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8315.680929][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8315.680929][ T4642] ___sys_sendmsg+0xee/0x170 [ 8315.680929][ T4642] __sys_sendmsg+0xcd/0x170 [ 8315.680929][ T4642] do_syscall_64+0xc6/0x1e0 [ 8315.680929][ T4642] [ 8315.683407][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8315.683407][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8315.683407][ T4642] ipv6_find_idev+0x102/0x170 [ 8315.683407][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8315.683407][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8315.683407][ T4642] netlink_rcv_skb+0x130/0x360 [ 8315.683407][ T4642] netlink_unicast+0x449/0x710 [ 8315.683407][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8315.683407][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8315.683407][ T4642] ___sys_sendmsg+0xee/0x170 [ 8315.683407][ T4642] __sys_sendmsg+0xcd/0x170 [ 8315.683407][ T4642] do_syscall_64+0xc6/0x1e0 [ 8315.683407][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8315.683407][ T4642] [ 8315.685258][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8315.685258][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8315.685258][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8315.685258][ T4642] ipv6_find_idev+0x102/0x170 [ 8315.685258][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8315.685258][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8315.685258][ T4642] netlink_rcv_skb+0x130/0x360 [ 8315.685258][ T4642] netlink_unicast+0x449/0x710 [ 8315.685258][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8315.685258][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8315.685258][ T4642] ___sys_sendmsg+0xee/0x170 [ 8315.685258][ T4642] __sys_sendmsg+0xcd/0x170 [ 8315.685258][ T4642] do_syscall_64+0xc6/0x1e0 [ 8315.685258][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8315.685258][ T4642] [ 8319.253847][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8319.254352][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8319.254352][ T4415] dst_init+0x84/0x4a0 [ 8319.254352][ T4415] dst_alloc+0x97/0x150 [ 8319.254352][ T4415] ip6_dst_alloc+0x23/0x90 [ 8319.254352][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8319.254352][ T4415] ip6_pol_route+0x56f/0x840 [ 8319.254352][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8319.254352][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8319.254352][ T4415] fib6_rule_lookup+0x182/0x630 [ 8319.254352][ T4415] ip6_route_input+0x59c/0xa50 [ 8319.254352][ T4415] ipv6_rcv+0x397/0x810 [ 8319.254352][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8319.254352][ T4415] process_backlog+0x101/0x620 [ 8319.254352][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8319.254352][ T4415] net_rx_action+0x495/0xbe0 [ 8319.254352][ T4415] __do_softirq+0x1b5/0x7f6 [ 8319.254352][ T4415] [ 8319.256497][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8319.256497][ T4415] netdev_get_by_index+0x5e/0x80 [ 8319.256497][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8319.256497][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8319.256497][ T4415] ip6_route_add+0x1c/0x140 [ 8319.256497][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8319.256497][ T4415] addrconf_add_dev+0xe2/0x170 [ 8319.256497][ T4415] inet6_addr_add+0x12f/0xa40 [ 8319.256497][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8319.256497][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8319.256497][ T4415] netlink_rcv_skb+0x130/0x360 [ 8319.256497][ T4415] netlink_unicast+0x449/0x710 [ 8319.256497][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8319.256497][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8319.256497][ T4415] ___sys_sendmsg+0xee/0x170 [ 8319.256497][ T4415] __sys_sendmsg+0xcd/0x170 [ 8319.256497][ T4415] do_syscall_64+0xc6/0x1e0 [ 8319.256497][ T4415] [ 8319.258702][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8319.258702][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8319.258702][ T4415] ipv6_find_idev+0x102/0x170 [ 8319.258702][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8319.258702][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8319.258702][ T4415] netlink_rcv_skb+0x130/0x360 [ 8319.258702][ T4415] netlink_unicast+0x449/0x710 [ 8319.258702][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8319.258702][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8319.258702][ T4415] ___sys_sendmsg+0xee/0x170 [ 8319.258702][ T4415] __sys_sendmsg+0xcd/0x170 [ 8319.258702][ T4415] do_syscall_64+0xc6/0x1e0 [ 8319.258702][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8319.258702][ T4415] [ 8319.260431][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8319.260431][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8319.260431][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8319.260431][ T4415] ipv6_find_idev+0x102/0x170 [ 8319.260431][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8319.260431][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8319.260431][ T4415] netlink_rcv_skb+0x130/0x360 [ 8319.260431][ T4415] netlink_unicast+0x449/0x710 [ 8319.260431][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8319.260431][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8319.260431][ T4415] ___sys_sendmsg+0xee/0x170 [ 8319.260431][ T4415] __sys_sendmsg+0xcd/0x170 [ 8319.260431][ T4415] do_syscall_64+0xc6/0x1e0 [ 8319.260431][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8319.260431][ T4415] [ 8325.925801][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8325.926352][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8325.926352][ T4642] dst_init+0x84/0x4a0 [ 8325.926352][ T4642] dst_alloc+0x97/0x150 [ 8325.926352][ T4642] ip6_dst_alloc+0x23/0x90 [ 8325.926352][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8325.926352][ T4642] ip6_pol_route+0x56f/0x840 [ 8325.926352][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8325.926352][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8325.926352][ T4642] fib6_rule_lookup+0x182/0x630 [ 8325.926352][ T4642] ip6_route_input+0x59c/0xa50 [ 8325.926352][ T4642] ipv6_rcv+0x397/0x810 [ 8325.926352][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8325.926352][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8325.926352][ T4642] netif_receive_skb+0x55/0x280 [ 8325.926352][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8325.926352][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8325.926352][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8325.926352][ T4642] [ 8325.928711][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8325.928711][ T4642] netdev_get_by_index+0x5e/0x80 [ 8325.928711][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8325.928711][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8325.928711][ T4642] ip6_route_add+0x1c/0x140 [ 8325.928711][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8325.928711][ T4642] addrconf_add_dev+0xe2/0x170 [ 8325.928711][ T4642] inet6_addr_add+0x12f/0xa40 [ 8325.928711][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8325.928711][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8325.928711][ T4642] netlink_rcv_skb+0x130/0x360 [ 8325.928711][ T4642] netlink_unicast+0x449/0x710 [ 8325.928711][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8325.928711][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8325.928711][ T4642] ___sys_sendmsg+0xee/0x170 [ 8325.928711][ T4642] __sys_sendmsg+0xcd/0x170 [ 8325.928711][ T4642] do_syscall_64+0xc6/0x1e0 [ 8325.928711][ T4642] [ 8325.930925][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8325.930925][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8325.930925][ T4642] ipv6_find_idev+0x102/0x170 [ 8325.930925][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8325.930925][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8325.930925][ T4642] netlink_rcv_skb+0x130/0x360 [ 8325.930925][ T4642] netlink_unicast+0x449/0x710 [ 8325.930925][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8325.930925][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8325.930925][ T4642] ___sys_sendmsg+0xee/0x170 [ 8325.930925][ T4642] __sys_sendmsg+0xcd/0x170 [ 8325.930925][ T4642] do_syscall_64+0xc6/0x1e0 [ 8325.930925][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8325.930925][ T4642] [ 8325.932647][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8325.932647][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8325.932647][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8325.932647][ T4642] ipv6_find_idev+0x102/0x170 [ 8325.932647][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8325.932647][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8325.932647][ T4642] netlink_rcv_skb+0x130/0x360 [ 8325.932647][ T4642] netlink_unicast+0x449/0x710 [ 8325.932647][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8325.932647][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8325.932647][ T4642] ___sys_sendmsg+0xee/0x170 [ 8325.932647][ T4642] __sys_sendmsg+0xcd/0x170 [ 8325.932647][ T4642] do_syscall_64+0xc6/0x1e0 [ 8325.932647][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8325.932647][ T4642] [ 8329.501849][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8329.502343][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8329.502343][ T4415] dst_init+0x84/0x4a0 [ 8329.502343][ T4415] dst_alloc+0x97/0x150 [ 8329.502343][ T4415] ip6_dst_alloc+0x23/0x90 [ 8329.502343][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8329.502343][ T4415] ip6_pol_route+0x56f/0x840 [ 8329.502343][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8329.502343][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8329.502343][ T4415] fib6_rule_lookup+0x182/0x630 [ 8329.502343][ T4415] ip6_route_input+0x59c/0xa50 [ 8329.502343][ T4415] ipv6_rcv+0x397/0x810 [ 8329.502343][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8329.502343][ T4415] process_backlog+0x101/0x620 [ 8329.502343][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8329.502343][ T4415] net_rx_action+0x495/0xbe0 [ 8329.502343][ T4415] __do_softirq+0x1b5/0x7f6 [ 8329.502343][ T4415] [ 8329.504578][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8329.504578][ T4415] netdev_get_by_index+0x5e/0x80 [ 8329.504578][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8329.504578][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8329.504578][ T4415] ip6_route_add+0x1c/0x140 [ 8329.504578][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8329.504578][ T4415] addrconf_add_dev+0xe2/0x170 [ 8329.504578][ T4415] inet6_addr_add+0x12f/0xa40 [ 8329.504578][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8329.504578][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8329.504578][ T4415] netlink_rcv_skb+0x130/0x360 [ 8329.504578][ T4415] netlink_unicast+0x449/0x710 [ 8329.504578][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8329.504578][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8329.504578][ T4415] ___sys_sendmsg+0xee/0x170 [ 8329.504578][ T4415] __sys_sendmsg+0xcd/0x170 [ 8329.504578][ T4415] do_syscall_64+0xc6/0x1e0 [ 8329.504578][ T4415] [ 8329.506781][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8329.506781][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8329.506781][ T4415] ipv6_find_idev+0x102/0x170 [ 8329.506781][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8329.506781][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8329.506781][ T4415] netlink_rcv_skb+0x130/0x360 [ 8329.506781][ T4415] netlink_unicast+0x449/0x710 [ 8329.506781][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8329.506781][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8329.506781][ T4415] ___sys_sendmsg+0xee/0x170 [ 8329.506781][ T4415] __sys_sendmsg+0xcd/0x170 [ 8329.506781][ T4415] do_syscall_64+0xc6/0x1e0 [ 8329.506781][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8329.506781][ T4415] [ 8329.508509][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8329.508509][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8329.508509][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8329.508509][ T4415] ipv6_find_idev+0x102/0x170 [ 8329.508509][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8329.508509][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8329.508509][ T4415] netlink_rcv_skb+0x130/0x360 [ 8329.508509][ T4415] netlink_unicast+0x449/0x710 [ 8329.508509][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8329.508509][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8329.508509][ T4415] ___sys_sendmsg+0xee/0x170 [ 8329.508509][ T4415] __sys_sendmsg+0xcd/0x170 [ 8329.508509][ T4415] do_syscall_64+0xc6/0x1e0 [ 8329.508509][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8329.508509][ T4415] [ 8336.165853][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8336.166392][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8336.166392][ T4642] dst_init+0x84/0x4a0 [ 8336.166392][ T4642] dst_alloc+0x97/0x150 [ 8336.166392][ T4642] ip6_dst_alloc+0x23/0x90 [ 8336.166392][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8336.166392][ T4642] ip6_pol_route+0x56f/0x840 [ 8336.166392][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8336.166392][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8336.166392][ T4642] fib6_rule_lookup+0x182/0x630 [ 8336.166392][ T4642] ip6_route_input+0x59c/0xa50 [ 8336.166392][ T4642] ipv6_rcv+0x397/0x810 [ 8336.166392][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8336.166392][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8336.166392][ T4642] netif_receive_skb+0x55/0x280 [ 8336.166392][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8336.166392][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8336.166392][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8336.166392][ T4642] [ 8336.168751][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8336.168751][ T4642] netdev_get_by_index+0x5e/0x80 [ 8336.168751][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8336.168751][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8336.168751][ T4642] ip6_route_add+0x1c/0x140 [ 8336.168751][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8336.168751][ T4642] addrconf_add_dev+0xe2/0x170 [ 8336.168751][ T4642] inet6_addr_add+0x12f/0xa40 [ 8336.168751][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8336.168751][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8336.168751][ T4642] netlink_rcv_skb+0x130/0x360 [ 8336.168751][ T4642] netlink_unicast+0x449/0x710 [ 8336.168751][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8336.168751][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8336.168751][ T4642] ___sys_sendmsg+0xee/0x170 [ 8336.168751][ T4642] __sys_sendmsg+0xcd/0x170 [ 8336.168751][ T4642] do_syscall_64+0xc6/0x1e0 [ 8336.168751][ T4642] [ 8336.170981][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8336.170981][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8336.170981][ T4642] ipv6_find_idev+0x102/0x170 [ 8336.170981][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8336.170981][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8336.170981][ T4642] netlink_rcv_skb+0x130/0x360 [ 8336.170981][ T4642] netlink_unicast+0x449/0x710 [ 8336.170981][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8336.170981][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8336.170981][ T4642] ___sys_sendmsg+0xee/0x170 [ 8336.170981][ T4642] __sys_sendmsg+0xcd/0x170 [ 8336.170981][ T4642] do_syscall_64+0xc6/0x1e0 [ 8336.170981][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8336.170981][ T4642] [ 8336.172726][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8336.172726][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8336.172726][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8336.172726][ T4642] ipv6_find_idev+0x102/0x170 [ 8336.172726][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8336.172726][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8336.172726][ T4642] netlink_rcv_skb+0x130/0x360 [ 8336.172726][ T4642] netlink_unicast+0x449/0x710 [ 8336.172726][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8336.172726][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8336.172726][ T4642] ___sys_sendmsg+0xee/0x170 [ 8336.172726][ T4642] __sys_sendmsg+0xcd/0x170 [ 8336.172726][ T4642] do_syscall_64+0xc6/0x1e0 [ 8336.172726][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8336.172726][ T4642] [ 8339.749840][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8339.750263][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8339.750263][ T4415] dst_init+0x84/0x4a0 [ 8339.750263][ T4415] dst_alloc+0x97/0x150 [ 8339.750263][ T4415] ip6_dst_alloc+0x23/0x90 [ 8339.750263][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8339.750263][ T4415] ip6_pol_route+0x56f/0x840 [ 8339.750263][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8339.750263][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8339.750263][ T4415] fib6_rule_lookup+0x182/0x630 [ 8339.750263][ T4415] ip6_route_input+0x59c/0xa50 [ 8339.750263][ T4415] ipv6_rcv+0x397/0x810 [ 8339.750263][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8339.750263][ T4415] process_backlog+0x101/0x620 [ 8339.750263][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8339.750263][ T4415] net_rx_action+0x495/0xbe0 [ 8339.750263][ T4415] __do_softirq+0x1b5/0x7f6 [ 8339.750263][ T4415] [ 8339.752572][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8339.752572][ T4415] netdev_get_by_index+0x5e/0x80 [ 8339.752572][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8339.752572][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8339.752572][ T4415] ip6_route_add+0x1c/0x140 [ 8339.752572][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8339.752572][ T4415] addrconf_add_dev+0xe2/0x170 [ 8339.752572][ T4415] inet6_addr_add+0x12f/0xa40 [ 8339.752572][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8339.752572][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8339.752572][ T4415] netlink_rcv_skb+0x130/0x360 [ 8339.752572][ T4415] netlink_unicast+0x449/0x710 [ 8339.752572][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8339.752572][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8339.752572][ T4415] ___sys_sendmsg+0xee/0x170 [ 8339.752572][ T4415] __sys_sendmsg+0xcd/0x170 [ 8339.752572][ T4415] do_syscall_64+0xc6/0x1e0 [ 8339.752572][ T4415] [ 8339.754991][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8339.754991][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8339.754991][ T4415] ipv6_find_idev+0x102/0x170 [ 8339.754991][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8339.754991][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8339.754991][ T4415] netlink_rcv_skb+0x130/0x360 [ 8339.754991][ T4415] netlink_unicast+0x449/0x710 [ 8339.754991][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8339.754991][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8339.754991][ T4415] ___sys_sendmsg+0xee/0x170 [ 8339.754991][ T4415] __sys_sendmsg+0xcd/0x170 [ 8339.754991][ T4415] do_syscall_64+0xc6/0x1e0 [ 8339.754991][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8339.754991][ T4415] [ 8339.756858][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8339.756858][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8339.756858][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8339.756858][ T4415] ipv6_find_idev+0x102/0x170 [ 8339.756858][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8339.756858][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8339.756858][ T4415] netlink_rcv_skb+0x130/0x360 [ 8339.756858][ T4415] netlink_unicast+0x449/0x710 [ 8339.756858][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8339.756858][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8339.756858][ T4415] ___sys_sendmsg+0xee/0x170 [ 8339.756858][ T4415] __sys_sendmsg+0xcd/0x170 [ 8339.756858][ T4415] do_syscall_64+0xc6/0x1e0 [ 8339.756858][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8339.756858][ T4415] [ 8346.413781][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8346.414232][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8346.414232][ T4642] dst_init+0x84/0x4a0 [ 8346.414232][ T4642] dst_alloc+0x97/0x150 [ 8346.414232][ T4642] ip6_dst_alloc+0x23/0x90 [ 8346.414232][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8346.414232][ T4642] ip6_pol_route+0x56f/0x840 [ 8346.414232][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8346.414232][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8346.414232][ T4642] fib6_rule_lookup+0x182/0x630 [ 8346.414232][ T4642] ip6_route_input+0x59c/0xa50 [ 8346.414232][ T4642] ipv6_rcv+0x397/0x810 [ 8346.414232][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8346.414232][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8346.414232][ T4642] netif_receive_skb+0x55/0x280 [ 8346.414232][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8346.414232][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8346.414232][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8346.414232][ T4642] [ 8346.416770][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8346.416770][ T4642] netdev_get_by_index+0x5e/0x80 [ 8346.416770][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8346.416770][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8346.416770][ T4642] ip6_route_add+0x1c/0x140 [ 8346.416770][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8346.416770][ T4642] addrconf_add_dev+0xe2/0x170 [ 8346.416770][ T4642] inet6_addr_add+0x12f/0xa40 [ 8346.416770][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8346.416770][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8346.416770][ T4642] netlink_rcv_skb+0x130/0x360 [ 8346.416770][ T4642] netlink_unicast+0x449/0x710 [ 8346.416770][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8346.416770][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8346.416770][ T4642] ___sys_sendmsg+0xee/0x170 [ 8346.416770][ T4642] __sys_sendmsg+0xcd/0x170 [ 8346.416770][ T4642] do_syscall_64+0xc6/0x1e0 [ 8346.416770][ T4642] [ 8346.419171][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8346.419171][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8346.419171][ T4642] ipv6_find_idev+0x102/0x170 [ 8346.419171][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8346.419171][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8346.419171][ T4642] netlink_rcv_skb+0x130/0x360 [ 8346.419171][ T4642] netlink_unicast+0x449/0x710 [ 8346.419171][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8346.419171][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8346.419171][ T4642] ___sys_sendmsg+0xee/0x170 [ 8346.419171][ T4642] __sys_sendmsg+0xcd/0x170 [ 8346.419171][ T4642] do_syscall_64+0xc6/0x1e0 [ 8346.419171][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8346.419171][ T4642] [ 8346.421077][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8346.421077][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8346.421077][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8346.421077][ T4642] ipv6_find_idev+0x102/0x170 [ 8346.421077][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8346.421077][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8346.421077][ T4642] netlink_rcv_skb+0x130/0x360 [ 8346.421077][ T4642] netlink_unicast+0x449/0x710 [ 8346.421077][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8346.421077][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8346.421077][ T4642] ___sys_sendmsg+0xee/0x170 [ 8346.421077][ T4642] __sys_sendmsg+0xcd/0x170 [ 8346.421077][ T4642] do_syscall_64+0xc6/0x1e0 [ 8346.421077][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8346.421077][ T4642] [ 8349.997791][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8349.998205][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8349.998205][ T4415] dst_init+0x84/0x4a0 [ 8349.998205][ T4415] dst_alloc+0x97/0x150 [ 8349.998205][ T4415] ip6_dst_alloc+0x23/0x90 [ 8349.998205][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8349.998205][ T4415] ip6_pol_route+0x56f/0x840 [ 8349.998205][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8349.998205][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8349.998205][ T4415] fib6_rule_lookup+0x182/0x630 [ 8349.998205][ T4415] ip6_route_input+0x59c/0xa50 [ 8349.998205][ T4415] ipv6_rcv+0x397/0x810 [ 8349.998205][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8349.998205][ T4415] process_backlog+0x101/0x620 [ 8349.998205][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8349.998205][ T4415] net_rx_action+0x495/0xbe0 [ 8349.998205][ T4415] __do_softirq+0x1b5/0x7f6 [ 8349.998205][ T4415] [ 8350.000495][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8350.000495][ T4415] netdev_get_by_index+0x5e/0x80 [ 8350.000495][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8350.000495][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8350.000495][ T4415] ip6_route_add+0x1c/0x140 [ 8350.000495][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8350.000495][ T4415] addrconf_add_dev+0xe2/0x170 [ 8350.000495][ T4415] inet6_addr_add+0x12f/0xa40 [ 8350.000495][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8350.000495][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8350.000495][ T4415] netlink_rcv_skb+0x130/0x360 [ 8350.000495][ T4415] netlink_unicast+0x449/0x710 [ 8350.000495][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8350.000495][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8350.000495][ T4415] ___sys_sendmsg+0xee/0x170 [ 8350.000495][ T4415] __sys_sendmsg+0xcd/0x170 [ 8350.000495][ T4415] do_syscall_64+0xc6/0x1e0 [ 8350.000495][ T4415] [ 8350.002936][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8350.002936][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8350.002936][ T4415] ipv6_find_idev+0x102/0x170 [ 8350.002936][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8350.002936][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8350.002936][ T4415] netlink_rcv_skb+0x130/0x360 [ 8350.002936][ T4415] netlink_unicast+0x449/0x710 [ 8350.002936][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8350.002936][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8350.002936][ T4415] ___sys_sendmsg+0xee/0x170 [ 8350.002936][ T4415] __sys_sendmsg+0xcd/0x170 [ 8350.002936][ T4415] do_syscall_64+0xc6/0x1e0 [ 8350.002936][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8350.002936][ T4415] [ 8350.004831][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8350.004831][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8350.004831][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8350.004831][ T4415] ipv6_find_idev+0x102/0x170 [ 8350.004831][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8350.004831][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8350.004831][ T4415] netlink_rcv_skb+0x130/0x360 [ 8350.004831][ T4415] netlink_unicast+0x449/0x710 [ 8350.004831][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8350.004831][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8350.004831][ T4415] ___sys_sendmsg+0xee/0x170 [ 8350.004831][ T4415] __sys_sendmsg+0xcd/0x170 [ 8350.004831][ T4415] do_syscall_64+0xc6/0x1e0 [ 8350.004831][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8350.004831][ T4415] [ 8356.661817][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8356.662379][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8356.662379][ T4642] dst_init+0x84/0x4a0 [ 8356.662379][ T4642] dst_alloc+0x97/0x150 [ 8356.662379][ T4642] ip6_dst_alloc+0x23/0x90 [ 8356.662379][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8356.662379][ T4642] ip6_pol_route+0x56f/0x840 [ 8356.662379][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8356.662379][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8356.662379][ T4642] fib6_rule_lookup+0x182/0x630 [ 8356.662379][ T4642] ip6_route_input+0x59c/0xa50 [ 8356.662379][ T4642] ipv6_rcv+0x397/0x810 [ 8356.662379][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8356.662379][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8356.662379][ T4642] netif_receive_skb+0x55/0x280 [ 8356.662379][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8356.662379][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8356.662379][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8356.662379][ T4642] [ 8356.664851][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8356.664851][ T4642] netdev_get_by_index+0x5e/0x80 [ 8356.664851][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8356.664851][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8356.664851][ T4642] ip6_route_add+0x1c/0x140 [ 8356.664851][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8356.664851][ T4642] addrconf_add_dev+0xe2/0x170 [ 8356.664851][ T4642] inet6_addr_add+0x12f/0xa40 [ 8356.664851][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8356.664851][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8356.664851][ T4642] netlink_rcv_skb+0x130/0x360 [ 8356.664851][ T4642] netlink_unicast+0x449/0x710 [ 8356.664851][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8356.664851][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8356.664851][ T4642] ___sys_sendmsg+0xee/0x170 [ 8356.664851][ T4642] __sys_sendmsg+0xcd/0x170 [ 8356.664851][ T4642] do_syscall_64+0xc6/0x1e0 [ 8356.664851][ T4642] [ 8356.667025][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8356.667025][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8356.667025][ T4642] ipv6_find_idev+0x102/0x170 [ 8356.667025][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8356.667025][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8356.667025][ T4642] netlink_rcv_skb+0x130/0x360 [ 8356.667025][ T4642] netlink_unicast+0x449/0x710 [ 8356.667025][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8356.667025][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8356.667025][ T4642] ___sys_sendmsg+0xee/0x170 [ 8356.667025][ T4642] __sys_sendmsg+0xcd/0x170 [ 8356.667025][ T4642] do_syscall_64+0xc6/0x1e0 [ 8356.667025][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8356.667025][ T4642] [ 8356.668728][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8356.668728][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8356.668728][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8356.668728][ T4642] ipv6_find_idev+0x102/0x170 [ 8356.668728][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8356.668728][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8356.668728][ T4642] netlink_rcv_skb+0x130/0x360 [ 8356.668728][ T4642] netlink_unicast+0x449/0x710 [ 8356.668728][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8356.668728][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8356.668728][ T4642] ___sys_sendmsg+0xee/0x170 [ 8356.668728][ T4642] __sys_sendmsg+0xcd/0x170 [ 8356.668728][ T4642] do_syscall_64+0xc6/0x1e0 [ 8356.668728][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8356.668728][ T4642] [ 8360.245828][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8360.246293][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8360.246293][ T4415] dst_init+0x84/0x4a0 [ 8360.246293][ T4415] dst_alloc+0x97/0x150 [ 8360.246293][ T4415] ip6_dst_alloc+0x23/0x90 [ 8360.246293][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8360.246293][ T4415] ip6_pol_route+0x56f/0x840 [ 8360.246293][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8360.246293][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8360.246293][ T4415] fib6_rule_lookup+0x182/0x630 [ 8360.246293][ T4415] ip6_route_input+0x59c/0xa50 [ 8360.246293][ T4415] ipv6_rcv+0x397/0x810 [ 8360.246293][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8360.246293][ T4415] process_backlog+0x101/0x620 [ 8360.246293][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8360.246293][ T4415] net_rx_action+0x495/0xbe0 [ 8360.246293][ T4415] __do_softirq+0x1b5/0x7f6 [ 8360.246293][ T4415] [ 8360.248352][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8360.248352][ T4415] netdev_get_by_index+0x5e/0x80 [ 8360.248352][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8360.248352][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8360.248352][ T4415] ip6_route_add+0x1c/0x140 [ 8360.248352][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8360.248352][ T4415] addrconf_add_dev+0xe2/0x170 [ 8360.248352][ T4415] inet6_addr_add+0x12f/0xa40 [ 8360.248352][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8360.248352][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8360.248352][ T4415] netlink_rcv_skb+0x130/0x360 [ 8360.248352][ T4415] netlink_unicast+0x449/0x710 [ 8360.248352][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8360.248352][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8360.248352][ T4415] ___sys_sendmsg+0xee/0x170 [ 8360.248352][ T4415] __sys_sendmsg+0xcd/0x170 [ 8360.248352][ T4415] do_syscall_64+0xc6/0x1e0 [ 8360.248352][ T4415] [ 8360.250526][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8360.250526][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8360.250526][ T4415] ipv6_find_idev+0x102/0x170 [ 8360.250526][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8360.250526][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8360.250526][ T4415] netlink_rcv_skb+0x130/0x360 [ 8360.250526][ T4415] netlink_unicast+0x449/0x710 [ 8360.250526][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8360.250526][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8360.250526][ T4415] ___sys_sendmsg+0xee/0x170 [ 8360.250526][ T4415] __sys_sendmsg+0xcd/0x170 [ 8360.250526][ T4415] do_syscall_64+0xc6/0x1e0 [ 8360.250526][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8360.250526][ T4415] [ 8360.252219][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8360.252219][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8360.252219][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8360.252219][ T4415] ipv6_find_idev+0x102/0x170 [ 8360.252219][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8360.252219][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8360.252219][ T4415] netlink_rcv_skb+0x130/0x360 [ 8360.252219][ T4415] netlink_unicast+0x449/0x710 [ 8360.252219][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8360.252219][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8360.252219][ T4415] ___sys_sendmsg+0xee/0x170 [ 8360.252219][ T4415] __sys_sendmsg+0xcd/0x170 [ 8360.252219][ T4415] do_syscall_64+0xc6/0x1e0 [ 8360.252219][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8360.252219][ T4415] [ 8366.909813][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8366.910248][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8366.910248][ T4642] dst_init+0x84/0x4a0 [ 8366.910248][ T4642] dst_alloc+0x97/0x150 [ 8366.910248][ T4642] ip6_dst_alloc+0x23/0x90 [ 8366.910248][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8366.910248][ T4642] ip6_pol_route+0x56f/0x840 [ 8366.910248][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8366.910248][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8366.910248][ T4642] fib6_rule_lookup+0x182/0x630 [ 8366.910248][ T4642] ip6_route_input+0x59c/0xa50 [ 8366.910248][ T4642] ipv6_rcv+0x397/0x810 [ 8366.910248][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8366.910248][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8366.910248][ T4642] netif_receive_skb+0x55/0x280 [ 8366.910248][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8366.910248][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8366.910248][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8366.910248][ T4642] [ 8366.912603][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8366.912603][ T4642] netdev_get_by_index+0x5e/0x80 [ 8366.912603][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8366.912603][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8366.912603][ T4642] ip6_route_add+0x1c/0x140 [ 8366.912603][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8366.912603][ T4642] addrconf_add_dev+0xe2/0x170 [ 8366.912603][ T4642] inet6_addr_add+0x12f/0xa40 [ 8366.912603][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8366.912603][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8366.912603][ T4642] netlink_rcv_skb+0x130/0x360 [ 8366.912603][ T4642] netlink_unicast+0x449/0x710 [ 8366.912603][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8366.912603][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8366.912603][ T4642] ___sys_sendmsg+0xee/0x170 [ 8366.912603][ T4642] __sys_sendmsg+0xcd/0x170 [ 8366.912603][ T4642] do_syscall_64+0xc6/0x1e0 [ 8366.912603][ T4642] [ 8366.914792][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8366.914792][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8366.914792][ T4642] ipv6_find_idev+0x102/0x170 [ 8366.914792][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8366.914792][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8366.914792][ T4642] netlink_rcv_skb+0x130/0x360 [ 8366.914792][ T4642] netlink_unicast+0x449/0x710 [ 8366.914792][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8366.914792][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8366.914792][ T4642] ___sys_sendmsg+0xee/0x170 [ 8366.914792][ T4642] __sys_sendmsg+0xcd/0x170 [ 8366.914792][ T4642] do_syscall_64+0xc6/0x1e0 [ 8366.914792][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8366.914792][ T4642] [ 8366.916506][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8366.916506][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8366.916506][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8366.916506][ T4642] ipv6_find_idev+0x102/0x170 [ 8366.916506][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8366.916506][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8366.916506][ T4642] netlink_rcv_skb+0x130/0x360 [ 8366.916506][ T4642] netlink_unicast+0x449/0x710 [ 8366.916506][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8366.916506][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8366.916506][ T4642] ___sys_sendmsg+0xee/0x170 [ 8366.916506][ T4642] __sys_sendmsg+0xcd/0x170 [ 8366.916506][ T4642] do_syscall_64+0xc6/0x1e0 [ 8366.916506][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8366.916506][ T4642] [ 8370.493766][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8370.494153][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8370.494153][ T4415] dst_init+0x84/0x4a0 [ 8370.494153][ T4415] dst_alloc+0x97/0x150 [ 8370.494153][ T4415] ip6_dst_alloc+0x23/0x90 [ 8370.494153][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8370.494153][ T4415] ip6_pol_route+0x56f/0x840 [ 8370.494153][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8370.494153][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8370.494153][ T4415] fib6_rule_lookup+0x182/0x630 [ 8370.494153][ T4415] ip6_route_input+0x59c/0xa50 [ 8370.494153][ T4415] ipv6_rcv+0x397/0x810 [ 8370.494153][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8370.494153][ T4415] process_backlog+0x101/0x620 [ 8370.494153][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8370.494153][ T4415] net_rx_action+0x495/0xbe0 [ 8370.494153][ T4415] __do_softirq+0x1b5/0x7f6 [ 8370.494153][ T4415] [ 8370.496250][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8370.496250][ T4415] netdev_get_by_index+0x5e/0x80 [ 8370.496250][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8370.496250][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8370.496250][ T4415] ip6_route_add+0x1c/0x140 [ 8370.496250][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8370.496250][ T4415] addrconf_add_dev+0xe2/0x170 [ 8370.496250][ T4415] inet6_addr_add+0x12f/0xa40 [ 8370.496250][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8370.496250][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8370.496250][ T4415] netlink_rcv_skb+0x130/0x360 [ 8370.496250][ T4415] netlink_unicast+0x449/0x710 [ 8370.496250][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8370.496250][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8370.496250][ T4415] ___sys_sendmsg+0xee/0x170 [ 8370.496250][ T4415] __sys_sendmsg+0xcd/0x170 [ 8370.496250][ T4415] do_syscall_64+0xc6/0x1e0 [ 8370.496250][ T4415] [ 8370.498540][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8370.498540][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8370.498540][ T4415] ipv6_find_idev+0x102/0x170 [ 8370.498540][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8370.498540][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8370.498540][ T4415] netlink_rcv_skb+0x130/0x360 [ 8370.498540][ T4415] netlink_unicast+0x449/0x710 [ 8370.498540][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8370.498540][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8370.498540][ T4415] ___sys_sendmsg+0xee/0x170 [ 8370.498540][ T4415] __sys_sendmsg+0xcd/0x170 [ 8370.498540][ T4415] do_syscall_64+0xc6/0x1e0 [ 8370.498540][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8370.498540][ T4415] [ 8370.500283][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8370.500283][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8370.500283][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8370.500283][ T4415] ipv6_find_idev+0x102/0x170 [ 8370.500283][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8370.500283][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8370.500283][ T4415] netlink_rcv_skb+0x130/0x360 [ 8370.500283][ T4415] netlink_unicast+0x449/0x710 [ 8370.500283][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8370.500283][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8370.500283][ T4415] ___sys_sendmsg+0xee/0x170 [ 8370.500283][ T4415] __sys_sendmsg+0xcd/0x170 [ 8370.500283][ T4415] do_syscall_64+0xc6/0x1e0 [ 8370.500283][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8370.500283][ T4415] [ 8377.165861][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8377.166364][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8377.166364][ T4642] dst_init+0x84/0x4a0 [ 8377.166364][ T4642] dst_alloc+0x97/0x150 [ 8377.166364][ T4642] ip6_dst_alloc+0x23/0x90 [ 8377.166364][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8377.166364][ T4642] ip6_pol_route+0x56f/0x840 [ 8377.166364][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8377.166364][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8377.166364][ T4642] fib6_rule_lookup+0x182/0x630 [ 8377.166364][ T4642] ip6_route_input+0x59c/0xa50 [ 8377.166364][ T4642] ipv6_rcv+0x397/0x810 [ 8377.166364][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8377.166364][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8377.166364][ T4642] netif_receive_skb+0x55/0x280 [ 8377.166364][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8377.166364][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8377.166364][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8377.166364][ T4642] [ 8377.168685][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8377.168685][ T4642] netdev_get_by_index+0x5e/0x80 [ 8377.168685][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8377.168685][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8377.168685][ T4642] ip6_route_add+0x1c/0x140 [ 8377.168685][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8377.168685][ T4642] addrconf_add_dev+0xe2/0x170 [ 8377.168685][ T4642] inet6_addr_add+0x12f/0xa40 [ 8377.168685][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8377.168685][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8377.168685][ T4642] netlink_rcv_skb+0x130/0x360 [ 8377.168685][ T4642] netlink_unicast+0x449/0x710 [ 8377.168685][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8377.168685][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8377.168685][ T4642] ___sys_sendmsg+0xee/0x170 [ 8377.168685][ T4642] __sys_sendmsg+0xcd/0x170 [ 8377.168685][ T4642] do_syscall_64+0xc6/0x1e0 [ 8377.168685][ T4642] [ 8377.170889][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8377.170889][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8377.170889][ T4642] ipv6_find_idev+0x102/0x170 [ 8377.170889][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8377.170889][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8377.170889][ T4642] netlink_rcv_skb+0x130/0x360 [ 8377.170889][ T4642] netlink_unicast+0x449/0x710 [ 8377.170889][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8377.170889][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8377.170889][ T4642] ___sys_sendmsg+0xee/0x170 [ 8377.170889][ T4642] __sys_sendmsg+0xcd/0x170 [ 8377.170889][ T4642] do_syscall_64+0xc6/0x1e0 [ 8377.170889][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8377.170889][ T4642] [ 8377.172596][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8377.172596][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8377.172596][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8377.172596][ T4642] ipv6_find_idev+0x102/0x170 [ 8377.172596][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8377.172596][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8377.172596][ T4642] netlink_rcv_skb+0x130/0x360 [ 8377.172596][ T4642] netlink_unicast+0x449/0x710 [ 8377.172596][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8377.172596][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8377.172596][ T4642] ___sys_sendmsg+0xee/0x170 [ 8377.172596][ T4642] __sys_sendmsg+0xcd/0x170 [ 8377.172596][ T4642] do_syscall_64+0xc6/0x1e0 [ 8377.172596][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8377.172596][ T4642] [ 8380.749820][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8380.750438][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8380.750438][ T4415] dst_init+0x84/0x4a0 [ 8380.750438][ T4415] dst_alloc+0x97/0x150 [ 8380.750438][ T4415] ip6_dst_alloc+0x23/0x90 [ 8380.750438][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8380.750438][ T4415] ip6_pol_route+0x56f/0x840 [ 8380.750438][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8380.750438][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8380.750438][ T4415] fib6_rule_lookup+0x182/0x630 [ 8380.750438][ T4415] ip6_route_input+0x59c/0xa50 [ 8380.750438][ T4415] ipv6_rcv+0x397/0x810 [ 8380.750438][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8380.750438][ T4415] process_backlog+0x101/0x620 [ 8380.750438][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8380.750438][ T4415] net_rx_action+0x495/0xbe0 [ 8380.750438][ T4415] __do_softirq+0x1b5/0x7f6 [ 8380.750438][ T4415] [ 8380.753731][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8380.753731][ T4415] netdev_get_by_index+0x5e/0x80 [ 8380.753731][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8380.753731][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8380.753731][ T4415] ip6_route_add+0x1c/0x140 [ 8380.753731][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8380.753731][ T4415] addrconf_add_dev+0xe2/0x170 [ 8380.753731][ T4415] inet6_addr_add+0x12f/0xa40 [ 8380.753731][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8380.753731][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8380.753731][ T4415] netlink_rcv_skb+0x130/0x360 [ 8380.753731][ T4415] netlink_unicast+0x449/0x710 [ 8380.753731][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8380.753731][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8380.753731][ T4415] ___sys_sendmsg+0xee/0x170 [ 8380.753731][ T4415] __sys_sendmsg+0xcd/0x170 [ 8380.753731][ T4415] do_syscall_64+0xc6/0x1e0 [ 8380.753731][ T4415] [ 8380.756683][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8380.756683][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8380.756683][ T4415] ipv6_find_idev+0x102/0x170 [ 8380.756683][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8380.756683][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8380.756683][ T4415] netlink_rcv_skb+0x130/0x360 [ 8380.756683][ T4415] netlink_unicast+0x449/0x710 [ 8380.756683][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8380.756683][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8380.756683][ T4415] ___sys_sendmsg+0xee/0x170 [ 8380.756683][ T4415] __sys_sendmsg+0xcd/0x170 [ 8380.756683][ T4415] do_syscall_64+0xc6/0x1e0 [ 8380.756683][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8380.756683][ T4415] [ 8380.758398][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8380.758398][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8380.758398][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8380.758398][ T4415] ipv6_find_idev+0x102/0x170 [ 8380.758398][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8380.758398][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8380.758398][ T4415] netlink_rcv_skb+0x130/0x360 [ 8380.758398][ T4415] netlink_unicast+0x449/0x710 [ 8380.758398][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8380.758398][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8380.758398][ T4415] ___sys_sendmsg+0xee/0x170 [ 8380.758398][ T4415] __sys_sendmsg+0xcd/0x170 [ 8380.758398][ T4415] do_syscall_64+0xc6/0x1e0 [ 8380.758398][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8380.758398][ T4415] [ 8387.413781][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8387.414275][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8387.414275][ T4642] dst_init+0x84/0x4a0 [ 8387.414275][ T4642] dst_alloc+0x97/0x150 [ 8387.414275][ T4642] ip6_dst_alloc+0x23/0x90 [ 8387.414275][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8387.414275][ T4642] ip6_pol_route+0x56f/0x840 [ 8387.414275][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8387.414275][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8387.414275][ T4642] fib6_rule_lookup+0x182/0x630 [ 8387.414275][ T4642] ip6_route_input+0x59c/0xa50 [ 8387.414275][ T4642] ipv6_rcv+0x397/0x810 [ 8387.414275][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8387.414275][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8387.414275][ T4642] netif_receive_skb+0x55/0x280 [ 8387.414275][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8387.414275][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8387.414275][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8387.414275][ T4642] [ 8387.416621][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8387.416621][ T4642] netdev_get_by_index+0x5e/0x80 [ 8387.416621][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8387.416621][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8387.416621][ T4642] ip6_route_add+0x1c/0x140 [ 8387.416621][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8387.416621][ T4642] addrconf_add_dev+0xe2/0x170 [ 8387.416621][ T4642] inet6_addr_add+0x12f/0xa40 [ 8387.416621][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8387.416621][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8387.416621][ T4642] netlink_rcv_skb+0x130/0x360 [ 8387.416621][ T4642] netlink_unicast+0x449/0x710 [ 8387.416621][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8387.416621][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8387.416621][ T4642] ___sys_sendmsg+0xee/0x170 [ 8387.416621][ T4642] __sys_sendmsg+0xcd/0x170 [ 8387.416621][ T4642] do_syscall_64+0xc6/0x1e0 [ 8387.416621][ T4642] [ 8387.418829][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8387.418829][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8387.418829][ T4642] ipv6_find_idev+0x102/0x170 [ 8387.418829][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8387.418829][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8387.418829][ T4642] netlink_rcv_skb+0x130/0x360 [ 8387.418829][ T4642] netlink_unicast+0x449/0x710 [ 8387.418829][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8387.418829][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8387.418829][ T4642] ___sys_sendmsg+0xee/0x170 [ 8387.418829][ T4642] __sys_sendmsg+0xcd/0x170 [ 8387.418829][ T4642] do_syscall_64+0xc6/0x1e0 [ 8387.418829][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8387.418829][ T4642] [ 8387.420566][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8387.420566][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8387.420566][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8387.420566][ T4642] ipv6_find_idev+0x102/0x170 [ 8387.420566][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8387.420566][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8387.420566][ T4642] netlink_rcv_skb+0x130/0x360 [ 8387.420566][ T4642] netlink_unicast+0x449/0x710 [ 8387.420566][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8387.420566][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8387.420566][ T4642] ___sys_sendmsg+0xee/0x170 [ 8387.420566][ T4642] __sys_sendmsg+0xcd/0x170 [ 8387.420566][ T4642] do_syscall_64+0xc6/0x1e0 [ 8387.420566][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8387.420566][ T4642] [ 8391.005772][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8391.006754][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8391.006754][ T4415] dst_init+0x84/0x4a0 [ 8391.006754][ T4415] dst_alloc+0x97/0x150 [ 8391.006754][ T4415] ip6_dst_alloc+0x23/0x90 [ 8391.006754][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8391.006754][ T4415] ip6_pol_route+0x56f/0x840 [ 8391.006754][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8391.006754][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8391.006754][ T4415] fib6_rule_lookup+0x182/0x630 [ 8391.006754][ T4415] ip6_route_input+0x59c/0xa50 [ 8391.006754][ T4415] ipv6_rcv+0x397/0x810 [ 8391.006754][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8391.006754][ T4415] process_backlog+0x101/0x620 [ 8391.006754][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8391.006754][ T4415] net_rx_action+0x495/0xbe0 [ 8391.006754][ T4415] __do_softirq+0x1b5/0x7f6 [ 8391.006754][ T4415] [ 8391.008845][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8391.008845][ T4415] netdev_get_by_index+0x5e/0x80 [ 8391.008845][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8391.008845][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8391.008845][ T4415] ip6_route_add+0x1c/0x140 [ 8391.008845][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8391.008845][ T4415] addrconf_add_dev+0xe2/0x170 [ 8391.008845][ T4415] inet6_addr_add+0x12f/0xa40 [ 8391.008845][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8391.008845][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8391.008845][ T4415] netlink_rcv_skb+0x130/0x360 [ 8391.008845][ T4415] netlink_unicast+0x449/0x710 [ 8391.008845][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8391.008845][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8391.008845][ T4415] ___sys_sendmsg+0xee/0x170 [ 8391.008845][ T4415] __sys_sendmsg+0xcd/0x170 [ 8391.008845][ T4415] do_syscall_64+0xc6/0x1e0 [ 8391.008845][ T4415] [ 8391.011088][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8391.011088][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8391.011088][ T4415] ipv6_find_idev+0x102/0x170 [ 8391.011088][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8391.011088][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8391.011088][ T4415] netlink_rcv_skb+0x130/0x360 [ 8391.011088][ T4415] netlink_unicast+0x449/0x710 [ 8391.011088][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8391.011088][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8391.011088][ T4415] ___sys_sendmsg+0xee/0x170 [ 8391.011088][ T4415] __sys_sendmsg+0xcd/0x170 [ 8391.011088][ T4415] do_syscall_64+0xc6/0x1e0 [ 8391.011088][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8391.011088][ T4415] [ 8391.012808][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8391.012808][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8391.012808][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8391.012808][ T4415] ipv6_find_idev+0x102/0x170 [ 8391.012808][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8391.012808][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8391.012808][ T4415] netlink_rcv_skb+0x130/0x360 [ 8391.012808][ T4415] netlink_unicast+0x449/0x710 [ 8391.012808][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8391.012808][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8391.012808][ T4415] ___sys_sendmsg+0xee/0x170 [ 8391.012808][ T4415] __sys_sendmsg+0xcd/0x170 [ 8391.012808][ T4415] do_syscall_64+0xc6/0x1e0 [ 8391.012808][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8391.012808][ T4415] [ 8397.661831][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8397.662653][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8397.662653][ T4642] dst_init+0x84/0x4a0 [ 8397.662653][ T4642] dst_alloc+0x97/0x150 [ 8397.662653][ T4642] ip6_dst_alloc+0x23/0x90 [ 8397.662653][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8397.662653][ T4642] ip6_pol_route+0x56f/0x840 [ 8397.662653][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8397.662653][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8397.662653][ T4642] fib6_rule_lookup+0x182/0x630 [ 8397.662653][ T4642] ip6_route_input+0x59c/0xa50 [ 8397.662653][ T4642] ipv6_rcv+0x397/0x810 [ 8397.662653][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8397.662653][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8397.662653][ T4642] netif_receive_skb+0x55/0x280 [ 8397.662653][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8397.662653][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8397.662653][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8397.662653][ T4642] [ 8397.664977][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8397.664977][ T4642] netdev_get_by_index+0x5e/0x80 [ 8397.664977][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8397.664977][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8397.664977][ T4642] ip6_route_add+0x1c/0x140 [ 8397.664977][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8397.664977][ T4642] addrconf_add_dev+0xe2/0x170 [ 8397.664977][ T4642] inet6_addr_add+0x12f/0xa40 [ 8397.664977][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8397.664977][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8397.664977][ T4642] netlink_rcv_skb+0x130/0x360 [ 8397.664977][ T4642] netlink_unicast+0x449/0x710 [ 8397.664977][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8397.664977][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8397.664977][ T4642] ___sys_sendmsg+0xee/0x170 [ 8397.664977][ T4642] __sys_sendmsg+0xcd/0x170 [ 8397.664977][ T4642] do_syscall_64+0xc6/0x1e0 [ 8397.664977][ T4642] [ 8397.667185][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8397.667185][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8397.667185][ T4642] ipv6_find_idev+0x102/0x170 [ 8397.667185][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8397.667185][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8397.667185][ T4642] netlink_rcv_skb+0x130/0x360 [ 8397.667185][ T4642] netlink_unicast+0x449/0x710 [ 8397.667185][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8397.667185][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8397.667185][ T4642] ___sys_sendmsg+0xee/0x170 [ 8397.667185][ T4642] __sys_sendmsg+0xcd/0x170 [ 8397.667185][ T4642] do_syscall_64+0xc6/0x1e0 [ 8397.667185][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8397.667185][ T4642] [ 8397.668901][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8397.668901][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8397.668901][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8397.668901][ T4642] ipv6_find_idev+0x102/0x170 [ 8397.668901][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8397.668901][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8397.668901][ T4642] netlink_rcv_skb+0x130/0x360 [ 8397.668901][ T4642] netlink_unicast+0x449/0x710 [ 8397.668901][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8397.668901][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8397.668901][ T4642] ___sys_sendmsg+0xee/0x170 [ 8397.668901][ T4642] __sys_sendmsg+0xcd/0x170 [ 8397.668901][ T4642] do_syscall_64+0xc6/0x1e0 [ 8397.668901][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8397.668901][ T4642] [ 8401.125799][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8401.126199][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8401.126199][ T4415] dst_init+0x84/0x4a0 [ 8401.126199][ T4415] dst_alloc+0x97/0x150 [ 8401.126199][ T4415] ip6_dst_alloc+0x23/0x90 [ 8401.126199][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8401.126199][ T4415] ip6_pol_route+0x56f/0x840 [ 8401.126199][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8401.126199][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8401.126199][ T4415] fib6_rule_lookup+0x182/0x630 [ 8401.126199][ T4415] ip6_route_input+0x59c/0xa50 [ 8401.126199][ T4415] ipv6_rcv+0x397/0x810 [ 8401.126199][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8401.126199][ T4415] process_backlog+0x101/0x620 [ 8401.126199][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8401.126199][ T4415] net_rx_action+0x495/0xbe0 [ 8401.126199][ T4415] __do_softirq+0x1b5/0x7f6 [ 8401.126199][ T4415] [ 8401.128346][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8401.128346][ T4415] netdev_get_by_index+0x5e/0x80 [ 8401.128346][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8401.128346][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8401.128346][ T4415] ip6_route_add+0x1c/0x140 [ 8401.128346][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8401.128346][ T4415] addrconf_add_dev+0xe2/0x170 [ 8401.128346][ T4415] inet6_addr_add+0x12f/0xa40 [ 8401.128346][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8401.128346][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8401.128346][ T4415] netlink_rcv_skb+0x130/0x360 [ 8401.128346][ T4415] netlink_unicast+0x449/0x710 [ 8401.128346][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8401.128346][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8401.128346][ T4415] ___sys_sendmsg+0xee/0x170 [ 8401.128346][ T4415] __sys_sendmsg+0xcd/0x170 [ 8401.128346][ T4415] do_syscall_64+0xc6/0x1e0 [ 8401.128346][ T4415] [ 8401.130667][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8401.130667][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8401.130667][ T4415] ipv6_find_idev+0x102/0x170 [ 8401.130667][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8401.130667][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8401.130667][ T4415] netlink_rcv_skb+0x130/0x360 [ 8401.130667][ T4415] netlink_unicast+0x449/0x710 [ 8401.130667][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8401.130667][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8401.130667][ T4415] ___sys_sendmsg+0xee/0x170 [ 8401.130667][ T4415] __sys_sendmsg+0xcd/0x170 [ 8401.130667][ T4415] do_syscall_64+0xc6/0x1e0 [ 8401.130667][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8401.130667][ T4415] [ 8401.132461][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8401.132461][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8401.132461][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8401.132461][ T4415] ipv6_find_idev+0x102/0x170 [ 8401.132461][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8401.132461][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8401.132461][ T4415] netlink_rcv_skb+0x130/0x360 [ 8401.132461][ T4415] netlink_unicast+0x449/0x710 [ 8401.132461][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8401.132461][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8401.132461][ T4415] ___sys_sendmsg+0xee/0x170 [ 8401.132461][ T4415] __sys_sendmsg+0xcd/0x170 [ 8401.132461][ T4415] do_syscall_64+0xc6/0x1e0 [ 8401.132461][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8401.132461][ T4415] [ 8407.781766][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8407.782220][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8407.782220][ T4642] dst_init+0x84/0x4a0 [ 8407.782220][ T4642] dst_alloc+0x97/0x150 [ 8407.782220][ T4642] ip6_dst_alloc+0x23/0x90 [ 8407.782220][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8407.782220][ T4642] ip6_pol_route+0x56f/0x840 [ 8407.782220][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8407.782220][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8407.782220][ T4642] fib6_rule_lookup+0x182/0x630 [ 8407.782220][ T4642] ip6_route_input+0x59c/0xa50 [ 8407.782220][ T4642] ipv6_rcv+0x397/0x810 [ 8407.782220][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8407.782220][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8407.782220][ T4642] netif_receive_skb+0x55/0x280 [ 8407.782220][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8407.782220][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8407.782220][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8407.782220][ T4642] [ 8407.784551][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8407.784551][ T4642] netdev_get_by_index+0x5e/0x80 [ 8407.784551][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8407.784551][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8407.784551][ T4642] ip6_route_add+0x1c/0x140 [ 8407.784551][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8407.784551][ T4642] addrconf_add_dev+0xe2/0x170 [ 8407.784551][ T4642] inet6_addr_add+0x12f/0xa40 [ 8407.784551][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8407.784551][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8407.784551][ T4642] netlink_rcv_skb+0x130/0x360 [ 8407.784551][ T4642] netlink_unicast+0x449/0x710 [ 8407.784551][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8407.784551][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8407.784551][ T4642] ___sys_sendmsg+0xee/0x170 [ 8407.784551][ T4642] __sys_sendmsg+0xcd/0x170 [ 8407.784551][ T4642] do_syscall_64+0xc6/0x1e0 [ 8407.784551][ T4642] [ 8407.786756][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8407.786756][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8407.786756][ T4642] ipv6_find_idev+0x102/0x170 [ 8407.786756][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8407.786756][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8407.786756][ T4642] netlink_rcv_skb+0x130/0x360 [ 8407.786756][ T4642] netlink_unicast+0x449/0x710 [ 8407.786756][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8407.786756][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8407.786756][ T4642] ___sys_sendmsg+0xee/0x170 [ 8407.786756][ T4642] __sys_sendmsg+0xcd/0x170 [ 8407.786756][ T4642] do_syscall_64+0xc6/0x1e0 [ 8407.786756][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8407.786756][ T4642] [ 8407.788480][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8407.788480][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8407.788480][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8407.788480][ T4642] ipv6_find_idev+0x102/0x170 [ 8407.788480][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8407.788480][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8407.788480][ T4642] netlink_rcv_skb+0x130/0x360 [ 8407.788480][ T4642] netlink_unicast+0x449/0x710 [ 8407.788480][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8407.788480][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8407.788480][ T4642] ___sys_sendmsg+0xee/0x170 [ 8407.788480][ T4642] __sys_sendmsg+0xcd/0x170 [ 8407.788480][ T4642] do_syscall_64+0xc6/0x1e0 [ 8407.788480][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8407.788480][ T4642] [ 8411.349819][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8411.350207][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8411.350207][ T4415] dst_init+0x84/0x4a0 [ 8411.350207][ T4415] dst_alloc+0x97/0x150 [ 8411.350207][ T4415] ip6_dst_alloc+0x23/0x90 [ 8411.350207][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8411.350207][ T4415] ip6_pol_route+0x56f/0x840 [ 8411.350207][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8411.350207][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8411.350207][ T4415] fib6_rule_lookup+0x182/0x630 [ 8411.350207][ T4415] ip6_route_input+0x59c/0xa50 [ 8411.350207][ T4415] ipv6_rcv+0x397/0x810 [ 8411.350207][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8411.350207][ T4415] process_backlog+0x101/0x620 [ 8411.350207][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8411.350207][ T4415] net_rx_action+0x495/0xbe0 [ 8411.350207][ T4415] __do_softirq+0x1b5/0x7f6 [ 8411.350207][ T4415] [ 8411.352287][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8411.352287][ T4415] netdev_get_by_index+0x5e/0x80 [ 8411.352287][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8411.352287][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8411.352287][ T4415] ip6_route_add+0x1c/0x140 [ 8411.352287][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8411.352287][ T4415] addrconf_add_dev+0xe2/0x170 [ 8411.352287][ T4415] inet6_addr_add+0x12f/0xa40 [ 8411.352287][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8411.352287][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8411.352287][ T4415] netlink_rcv_skb+0x130/0x360 [ 8411.352287][ T4415] netlink_unicast+0x449/0x710 [ 8411.352287][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8411.352287][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8411.352287][ T4415] ___sys_sendmsg+0xee/0x170 [ 8411.352287][ T4415] __sys_sendmsg+0xcd/0x170 [ 8411.352287][ T4415] do_syscall_64+0xc6/0x1e0 [ 8411.352287][ T4415] [ 8411.354464][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8411.354464][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8411.354464][ T4415] ipv6_find_idev+0x102/0x170 [ 8411.354464][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8411.354464][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8411.354464][ T4415] netlink_rcv_skb+0x130/0x360 [ 8411.354464][ T4415] netlink_unicast+0x449/0x710 [ 8411.354464][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8411.354464][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8411.354464][ T4415] ___sys_sendmsg+0xee/0x170 [ 8411.354464][ T4415] __sys_sendmsg+0xcd/0x170 [ 8411.354464][ T4415] do_syscall_64+0xc6/0x1e0 [ 8411.354464][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8411.354464][ T4415] [ 8411.356177][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8411.356177][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8411.356177][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8411.356177][ T4415] ipv6_find_idev+0x102/0x170 [ 8411.356177][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8411.356177][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8411.356177][ T4415] netlink_rcv_skb+0x130/0x360 [ 8411.356177][ T4415] netlink_unicast+0x449/0x710 [ 8411.356177][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8411.356177][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8411.356177][ T4415] ___sys_sendmsg+0xee/0x170 [ 8411.356177][ T4415] __sys_sendmsg+0xcd/0x170 [ 8411.356177][ T4415] do_syscall_64+0xc6/0x1e0 [ 8411.356177][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8411.356177][ T4415] [ 8417.885823][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8417.886267][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8417.886267][ T4642] dst_init+0x84/0x4a0 [ 8417.886267][ T4642] dst_alloc+0x97/0x150 [ 8417.886267][ T4642] ip6_dst_alloc+0x23/0x90 [ 8417.886267][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8417.886267][ T4642] ip6_pol_route+0x56f/0x840 [ 8417.886267][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8417.886267][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8417.886267][ T4642] fib6_rule_lookup+0x182/0x630 [ 8417.886267][ T4642] ip6_route_input+0x59c/0xa50 [ 8417.886267][ T4642] ipv6_rcv+0x397/0x810 [ 8417.886267][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8417.886267][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8417.886267][ T4642] netif_receive_skb+0x55/0x280 [ 8417.886267][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8417.886267][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8417.886267][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8417.886267][ T4642] [ 8417.888604][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8417.888604][ T4642] netdev_get_by_index+0x5e/0x80 [ 8417.888604][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8417.888604][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8417.888604][ T4642] ip6_route_add+0x1c/0x140 [ 8417.888604][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8417.888604][ T4642] addrconf_add_dev+0xe2/0x170 [ 8417.888604][ T4642] inet6_addr_add+0x12f/0xa40 [ 8417.888604][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8417.888604][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8417.888604][ T4642] netlink_rcv_skb+0x130/0x360 [ 8417.888604][ T4642] netlink_unicast+0x449/0x710 [ 8417.888604][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8417.888604][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8417.888604][ T4642] ___sys_sendmsg+0xee/0x170 [ 8417.888604][ T4642] __sys_sendmsg+0xcd/0x170 [ 8417.888604][ T4642] do_syscall_64+0xc6/0x1e0 [ 8417.888604][ T4642] [ 8417.890811][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8417.890811][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8417.890811][ T4642] ipv6_find_idev+0x102/0x170 [ 8417.890811][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8417.890811][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8417.890811][ T4642] netlink_rcv_skb+0x130/0x360 [ 8417.890811][ T4642] netlink_unicast+0x449/0x710 [ 8417.890811][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8417.890811][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8417.890811][ T4642] ___sys_sendmsg+0xee/0x170 [ 8417.890811][ T4642] __sys_sendmsg+0xcd/0x170 [ 8417.890811][ T4642] do_syscall_64+0xc6/0x1e0 [ 8417.890811][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8417.890811][ T4642] [ 8417.892542][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8417.892542][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8417.892542][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8417.892542][ T4642] ipv6_find_idev+0x102/0x170 [ 8417.892542][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8417.892542][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8417.892542][ T4642] netlink_rcv_skb+0x130/0x360 [ 8417.892542][ T4642] netlink_unicast+0x449/0x710 [ 8417.892542][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8417.892542][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8417.892542][ T4642] ___sys_sendmsg+0xee/0x170 [ 8417.892542][ T4642] __sys_sendmsg+0xcd/0x170 [ 8417.892542][ T4642] do_syscall_64+0xc6/0x1e0 [ 8417.892542][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8417.892542][ T4642] [ 8421.469783][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8421.470189][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8421.470189][ T4415] dst_init+0x84/0x4a0 [ 8421.470189][ T4415] dst_alloc+0x97/0x150 [ 8421.470189][ T4415] ip6_dst_alloc+0x23/0x90 [ 8421.470189][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8421.470189][ T4415] ip6_pol_route+0x56f/0x840 [ 8421.470189][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8421.470189][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8421.470189][ T4415] fib6_rule_lookup+0x182/0x630 [ 8421.470189][ T4415] ip6_route_input+0x59c/0xa50 [ 8421.470189][ T4415] ipv6_rcv+0x397/0x810 [ 8421.470189][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8421.470189][ T4415] process_backlog+0x101/0x620 [ 8421.470189][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8421.470189][ T4415] net_rx_action+0x495/0xbe0 [ 8421.470189][ T4415] __do_softirq+0x1b5/0x7f6 [ 8421.470189][ T4415] [ 8421.472307][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8421.472307][ T4415] netdev_get_by_index+0x5e/0x80 [ 8421.472307][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8421.472307][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8421.472307][ T4415] ip6_route_add+0x1c/0x140 [ 8421.472307][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8421.472307][ T4415] addrconf_add_dev+0xe2/0x170 [ 8421.472307][ T4415] inet6_addr_add+0x12f/0xa40 [ 8421.472307][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8421.472307][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8421.472307][ T4415] netlink_rcv_skb+0x130/0x360 [ 8421.472307][ T4415] netlink_unicast+0x449/0x710 [ 8421.472307][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8421.472307][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8421.472307][ T4415] ___sys_sendmsg+0xee/0x170 [ 8421.472307][ T4415] __sys_sendmsg+0xcd/0x170 [ 8421.472307][ T4415] do_syscall_64+0xc6/0x1e0 [ 8421.472307][ T4415] [ 8421.474517][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8421.474517][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8421.474517][ T4415] ipv6_find_idev+0x102/0x170 [ 8421.474517][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8421.474517][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8421.474517][ T4415] netlink_rcv_skb+0x130/0x360 [ 8421.474517][ T4415] netlink_unicast+0x449/0x710 [ 8421.474517][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8421.474517][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8421.474517][ T4415] ___sys_sendmsg+0xee/0x170 [ 8421.474517][ T4415] __sys_sendmsg+0xcd/0x170 [ 8421.474517][ T4415] do_syscall_64+0xc6/0x1e0 [ 8421.474517][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8421.474517][ T4415] [ 8421.476224][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8421.476224][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8421.476224][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8421.476224][ T4415] ipv6_find_idev+0x102/0x170 [ 8421.476224][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8421.476224][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8421.476224][ T4415] netlink_rcv_skb+0x130/0x360 [ 8421.476224][ T4415] netlink_unicast+0x449/0x710 [ 8421.476224][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8421.476224][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8421.476224][ T4415] ___sys_sendmsg+0xee/0x170 [ 8421.476224][ T4415] __sys_sendmsg+0xcd/0x170 [ 8421.476224][ T4415] do_syscall_64+0xc6/0x1e0 [ 8421.476224][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8421.476224][ T4415] [ 8428.069759][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8428.070434][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8428.070434][ T4642] dst_init+0x84/0x4a0 [ 8428.070434][ T4642] dst_alloc+0x97/0x150 [ 8428.070434][ T4642] ip6_dst_alloc+0x23/0x90 [ 8428.070434][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8428.070434][ T4642] ip6_pol_route+0x56f/0x840 [ 8428.070434][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8428.070434][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8428.070434][ T4642] fib6_rule_lookup+0x182/0x630 [ 8428.070434][ T4642] ip6_route_input+0x59c/0xa50 [ 8428.070434][ T4642] ipv6_rcv+0x397/0x810 [ 8428.070434][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8428.070434][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8428.070434][ T4642] netif_receive_skb+0x55/0x280 [ 8428.070434][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8428.070434][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8428.070434][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8428.070434][ T4642] [ 8428.074018][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8428.074018][ T4642] netdev_get_by_index+0x5e/0x80 [ 8428.074018][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8428.074018][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8428.074018][ T4642] ip6_route_add+0x1c/0x140 [ 8428.074018][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8428.074018][ T4642] addrconf_add_dev+0xe2/0x170 [ 8428.074018][ T4642] inet6_addr_add+0x12f/0xa40 [ 8428.074018][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8428.074018][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8428.074018][ T4642] netlink_rcv_skb+0x130/0x360 [ 8428.074018][ T4642] netlink_unicast+0x449/0x710 [ 8428.074018][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8428.074018][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8428.074018][ T4642] ___sys_sendmsg+0xee/0x170 [ 8428.074018][ T4642] __sys_sendmsg+0xcd/0x170 [ 8428.074018][ T4642] do_syscall_64+0xc6/0x1e0 [ 8428.074018][ T4642] [ 8428.077419][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8428.077419][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8428.077419][ T4642] ipv6_find_idev+0x102/0x170 [ 8428.077419][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8428.077419][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8428.077419][ T4642] netlink_rcv_skb+0x130/0x360 [ 8428.077419][ T4642] netlink_unicast+0x449/0x710 [ 8428.077419][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8428.077419][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8428.077419][ T4642] ___sys_sendmsg+0xee/0x170 [ 8428.077419][ T4642] __sys_sendmsg+0xcd/0x170 [ 8428.077419][ T4642] do_syscall_64+0xc6/0x1e0 [ 8428.077419][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8428.077419][ T4642] [ 8428.079494][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8428.079494][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8428.079494][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8428.079494][ T4642] ipv6_find_idev+0x102/0x170 [ 8428.079494][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8428.079494][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8428.079494][ T4642] netlink_rcv_skb+0x130/0x360 [ 8428.079494][ T4642] netlink_unicast+0x449/0x710 [ 8428.079494][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8428.079494][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8428.079494][ T4642] ___sys_sendmsg+0xee/0x170 [ 8428.079494][ T4642] __sys_sendmsg+0xcd/0x170 [ 8428.079494][ T4642] do_syscall_64+0xc6/0x1e0 [ 8428.079494][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8428.079494][ T4642] [ 8431.653806][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8431.654191][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8431.654191][ T4415] dst_init+0x84/0x4a0 [ 8431.654191][ T4415] dst_alloc+0x97/0x150 [ 8431.654191][ T4415] ip6_dst_alloc+0x23/0x90 [ 8431.654191][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8431.654191][ T4415] ip6_pol_route+0x56f/0x840 [ 8431.654191][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8431.654191][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8431.654191][ T4415] fib6_rule_lookup+0x182/0x630 [ 8431.654191][ T4415] ip6_route_input+0x59c/0xa50 [ 8431.654191][ T4415] ipv6_rcv+0x397/0x810 [ 8431.654191][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8431.654191][ T4415] process_backlog+0x101/0x620 [ 8431.654191][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8431.654191][ T4415] net_rx_action+0x495/0xbe0 [ 8431.654191][ T4415] __do_softirq+0x1b5/0x7f6 [ 8431.654191][ T4415] [ 8431.656265][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8431.656265][ T4415] netdev_get_by_index+0x5e/0x80 [ 8431.656265][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8431.656265][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8431.656265][ T4415] ip6_route_add+0x1c/0x140 [ 8431.656265][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8431.656265][ T4415] addrconf_add_dev+0xe2/0x170 [ 8431.656265][ T4415] inet6_addr_add+0x12f/0xa40 [ 8431.656265][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8431.656265][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8431.656265][ T4415] netlink_rcv_skb+0x130/0x360 [ 8431.656265][ T4415] netlink_unicast+0x449/0x710 [ 8431.656265][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8431.656265][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8431.656265][ T4415] ___sys_sendmsg+0xee/0x170 [ 8431.656265][ T4415] __sys_sendmsg+0xcd/0x170 [ 8431.656265][ T4415] do_syscall_64+0xc6/0x1e0 [ 8431.656265][ T4415] [ 8431.658450][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8431.658450][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8431.658450][ T4415] ipv6_find_idev+0x102/0x170 [ 8431.658450][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8431.658450][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8431.658450][ T4415] netlink_rcv_skb+0x130/0x360 [ 8431.658450][ T4415] netlink_unicast+0x449/0x710 [ 8431.658450][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8431.658450][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8431.658450][ T4415] ___sys_sendmsg+0xee/0x170 [ 8431.658450][ T4415] __sys_sendmsg+0xcd/0x170 [ 8431.658450][ T4415] do_syscall_64+0xc6/0x1e0 [ 8431.658450][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8431.658450][ T4415] [ 8431.660166][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8431.660166][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8431.660166][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8431.660166][ T4415] ipv6_find_idev+0x102/0x170 [ 8431.660166][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8431.660166][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8431.660166][ T4415] netlink_rcv_skb+0x130/0x360 [ 8431.660166][ T4415] netlink_unicast+0x449/0x710 [ 8431.660166][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8431.660166][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8431.660166][ T4415] ___sys_sendmsg+0xee/0x170 [ 8431.660166][ T4415] __sys_sendmsg+0xcd/0x170 [ 8431.660166][ T4415] do_syscall_64+0xc6/0x1e0 [ 8431.660166][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8431.660166][ T4415] [ 8438.333848][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8438.334281][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8438.334281][ T4642] dst_init+0x84/0x4a0 [ 8438.334281][ T4642] dst_alloc+0x97/0x150 [ 8438.334281][ T4642] ip6_dst_alloc+0x23/0x90 [ 8438.334281][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8438.334281][ T4642] ip6_pol_route+0x56f/0x840 [ 8438.334281][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8438.334281][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8438.334281][ T4642] fib6_rule_lookup+0x182/0x630 [ 8438.334281][ T4642] ip6_route_input+0x59c/0xa50 [ 8438.334281][ T4642] ipv6_rcv+0x397/0x810 [ 8438.334281][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8438.334281][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8438.334281][ T4642] netif_receive_skb+0x55/0x280 [ 8438.334281][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8438.334281][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8438.334281][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8438.334281][ T4642] [ 8438.336608][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8438.336608][ T4642] netdev_get_by_index+0x5e/0x80 [ 8438.336608][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8438.336608][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8438.336608][ T4642] ip6_route_add+0x1c/0x140 [ 8438.336608][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8438.336608][ T4642] addrconf_add_dev+0xe2/0x170 [ 8438.336608][ T4642] inet6_addr_add+0x12f/0xa40 [ 8438.336608][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8438.336608][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8438.336608][ T4642] netlink_rcv_skb+0x130/0x360 [ 8438.336608][ T4642] netlink_unicast+0x449/0x710 [ 8438.336608][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8438.336608][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8438.336608][ T4642] ___sys_sendmsg+0xee/0x170 [ 8438.336608][ T4642] __sys_sendmsg+0xcd/0x170 [ 8438.336608][ T4642] do_syscall_64+0xc6/0x1e0 [ 8438.336608][ T4642] [ 8438.338808][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8438.338808][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8438.338808][ T4642] ipv6_find_idev+0x102/0x170 [ 8438.338808][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8438.338808][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8438.338808][ T4642] netlink_rcv_skb+0x130/0x360 [ 8438.338808][ T4642] netlink_unicast+0x449/0x710 [ 8438.338808][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8438.338808][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8438.338808][ T4642] ___sys_sendmsg+0xee/0x170 [ 8438.338808][ T4642] __sys_sendmsg+0xcd/0x170 [ 8438.338808][ T4642] do_syscall_64+0xc6/0x1e0 [ 8438.338808][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8438.338808][ T4642] [ 8438.340553][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8438.340553][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8438.340553][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8438.340553][ T4642] ipv6_find_idev+0x102/0x170 [ 8438.340553][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8438.340553][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8438.340553][ T4642] netlink_rcv_skb+0x130/0x360 [ 8438.340553][ T4642] netlink_unicast+0x449/0x710 [ 8438.340553][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8438.340553][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8438.340553][ T4642] ___sys_sendmsg+0xee/0x170 [ 8438.340553][ T4642] __sys_sendmsg+0xcd/0x170 [ 8438.340553][ T4642] do_syscall_64+0xc6/0x1e0 [ 8438.340553][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8438.340553][ T4642] [ 8441.917759][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8441.918147][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8441.918147][ T4415] dst_init+0x84/0x4a0 [ 8441.918147][ T4415] dst_alloc+0x97/0x150 [ 8441.918147][ T4415] ip6_dst_alloc+0x23/0x90 [ 8441.918147][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8441.918147][ T4415] ip6_pol_route+0x56f/0x840 [ 8441.918147][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8441.918147][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8441.918147][ T4415] fib6_rule_lookup+0x182/0x630 [ 8441.918147][ T4415] ip6_route_input+0x59c/0xa50 [ 8441.918147][ T4415] ipv6_rcv+0x397/0x810 [ 8441.918147][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8441.918147][ T4415] process_backlog+0x101/0x620 [ 8441.918147][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8441.918147][ T4415] net_rx_action+0x495/0xbe0 [ 8441.918147][ T4415] __do_softirq+0x1b5/0x7f6 [ 8441.918147][ T4415] [ 8441.920546][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8441.920546][ T4415] netdev_get_by_index+0x5e/0x80 [ 8441.920546][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8441.920546][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8441.920546][ T4415] ip6_route_add+0x1c/0x140 [ 8441.920546][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8441.920546][ T4415] addrconf_add_dev+0xe2/0x170 [ 8441.920546][ T4415] inet6_addr_add+0x12f/0xa40 [ 8441.920546][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8441.920546][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8441.920546][ T4415] netlink_rcv_skb+0x130/0x360 [ 8441.920546][ T4415] netlink_unicast+0x449/0x710 [ 8441.920546][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8441.920546][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8441.920546][ T4415] ___sys_sendmsg+0xee/0x170 [ 8441.920546][ T4415] __sys_sendmsg+0xcd/0x170 [ 8441.920546][ T4415] do_syscall_64+0xc6/0x1e0 [ 8441.920546][ T4415] [ 8441.922784][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8441.922784][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8441.922784][ T4415] ipv6_find_idev+0x102/0x170 [ 8441.922784][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8441.922784][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8441.922784][ T4415] netlink_rcv_skb+0x130/0x360 [ 8441.922784][ T4415] netlink_unicast+0x449/0x710 [ 8441.922784][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8441.922784][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8441.922784][ T4415] ___sys_sendmsg+0xee/0x170 [ 8441.922784][ T4415] __sys_sendmsg+0xcd/0x170 [ 8441.922784][ T4415] do_syscall_64+0xc6/0x1e0 [ 8441.922784][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8441.922784][ T4415] [ 8441.924501][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8441.924501][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8441.924501][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8441.924501][ T4415] ipv6_find_idev+0x102/0x170 [ 8441.924501][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8441.924501][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8441.924501][ T4415] netlink_rcv_skb+0x130/0x360 [ 8441.924501][ T4415] netlink_unicast+0x449/0x710 [ 8441.924501][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8441.924501][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8441.924501][ T4415] ___sys_sendmsg+0xee/0x170 [ 8441.924501][ T4415] __sys_sendmsg+0xcd/0x170 [ 8441.924501][ T4415] do_syscall_64+0xc6/0x1e0 [ 8441.924501][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8441.924501][ T4415] [ 8448.589747][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8448.590188][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8448.590188][ T4642] dst_init+0x84/0x4a0 [ 8448.590188][ T4642] dst_alloc+0x97/0x150 [ 8448.590188][ T4642] ip6_dst_alloc+0x23/0x90 [ 8448.590188][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8448.590188][ T4642] ip6_pol_route+0x56f/0x840 [ 8448.590188][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8448.590188][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8448.590188][ T4642] fib6_rule_lookup+0x182/0x630 [ 8448.590188][ T4642] ip6_route_input+0x59c/0xa50 [ 8448.590188][ T4642] ipv6_rcv+0x397/0x810 [ 8448.590188][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8448.590188][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8448.590188][ T4642] netif_receive_skb+0x55/0x280 [ 8448.590188][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8448.590188][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8448.590188][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8448.590188][ T4642] [ 8448.592614][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8448.592614][ T4642] netdev_get_by_index+0x5e/0x80 [ 8448.592614][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8448.592614][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8448.592614][ T4642] ip6_route_add+0x1c/0x140 [ 8448.592614][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8448.592614][ T4642] addrconf_add_dev+0xe2/0x170 [ 8448.592614][ T4642] inet6_addr_add+0x12f/0xa40 [ 8448.592614][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8448.592614][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8448.592614][ T4642] netlink_rcv_skb+0x130/0x360 [ 8448.592614][ T4642] netlink_unicast+0x449/0x710 [ 8448.592614][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8448.592614][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8448.592614][ T4642] ___sys_sendmsg+0xee/0x170 [ 8448.592614][ T4642] __sys_sendmsg+0xcd/0x170 [ 8448.592614][ T4642] do_syscall_64+0xc6/0x1e0 [ 8448.592614][ T4642] [ 8448.594808][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8448.594808][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8448.594808][ T4642] ipv6_find_idev+0x102/0x170 [ 8448.594808][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8448.594808][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8448.594808][ T4642] netlink_rcv_skb+0x130/0x360 [ 8448.594808][ T4642] netlink_unicast+0x449/0x710 [ 8448.594808][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8448.594808][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8448.594808][ T4642] ___sys_sendmsg+0xee/0x170 [ 8448.594808][ T4642] __sys_sendmsg+0xcd/0x170 [ 8448.594808][ T4642] do_syscall_64+0xc6/0x1e0 [ 8448.594808][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8448.594808][ T4642] [ 8448.597034][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8448.597034][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8448.597034][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8448.597034][ T4642] ipv6_find_idev+0x102/0x170 [ 8448.597034][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8448.597034][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8448.597034][ T4642] netlink_rcv_skb+0x130/0x360 [ 8448.597034][ T4642] netlink_unicast+0x449/0x710 [ 8448.597034][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8448.597034][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8448.597034][ T4642] ___sys_sendmsg+0xee/0x170 [ 8448.597034][ T4642] __sys_sendmsg+0xcd/0x170 [ 8448.597034][ T4642] do_syscall_64+0xc6/0x1e0 [ 8448.597034][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8448.597034][ T4642] [ 8452.173728][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8452.174182][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8452.174182][ T4415] dst_init+0x84/0x4a0 [ 8452.174182][ T4415] dst_alloc+0x97/0x150 [ 8452.174182][ T4415] ip6_dst_alloc+0x23/0x90 [ 8452.174182][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8452.174182][ T4415] ip6_pol_route+0x56f/0x840 [ 8452.174182][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8452.174182][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8452.174182][ T4415] fib6_rule_lookup+0x182/0x630 [ 8452.174182][ T4415] ip6_route_input+0x59c/0xa50 [ 8452.174182][ T4415] ipv6_rcv+0x397/0x810 [ 8452.174182][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8452.174182][ T4415] process_backlog+0x101/0x620 [ 8452.174182][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8452.174182][ T4415] net_rx_action+0x495/0xbe0 [ 8452.174182][ T4415] __do_softirq+0x1b5/0x7f6 [ 8452.174182][ T4415] [ 8452.176270][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8452.176270][ T4415] netdev_get_by_index+0x5e/0x80 [ 8452.176270][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8452.176270][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8452.176270][ T4415] ip6_route_add+0x1c/0x140 [ 8452.176270][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8452.176270][ T4415] addrconf_add_dev+0xe2/0x170 [ 8452.176270][ T4415] inet6_addr_add+0x12f/0xa40 [ 8452.176270][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8452.176270][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8452.176270][ T4415] netlink_rcv_skb+0x130/0x360 [ 8452.176270][ T4415] netlink_unicast+0x449/0x710 [ 8452.176270][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8452.176270][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8452.176270][ T4415] ___sys_sendmsg+0xee/0x170 [ 8452.176270][ T4415] __sys_sendmsg+0xcd/0x170 [ 8452.176270][ T4415] do_syscall_64+0xc6/0x1e0 [ 8452.176270][ T4415] [ 8452.178476][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8452.178476][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8452.178476][ T4415] ipv6_find_idev+0x102/0x170 [ 8452.178476][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8452.178476][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8452.178476][ T4415] netlink_rcv_skb+0x130/0x360 [ 8452.178476][ T4415] netlink_unicast+0x449/0x710 [ 8452.178476][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8452.178476][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8452.178476][ T4415] ___sys_sendmsg+0xee/0x170 [ 8452.178476][ T4415] __sys_sendmsg+0xcd/0x170 [ 8452.178476][ T4415] do_syscall_64+0xc6/0x1e0 [ 8452.178476][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8452.178476][ T4415] [ 8452.180263][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8452.180263][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8452.180263][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8452.180263][ T4415] ipv6_find_idev+0x102/0x170 [ 8452.180263][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8452.180263][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8452.180263][ T4415] netlink_rcv_skb+0x130/0x360 [ 8452.180263][ T4415] netlink_unicast+0x449/0x710 [ 8452.180263][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8452.180263][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8452.180263][ T4415] ___sys_sendmsg+0xee/0x170 [ 8452.180263][ T4415] __sys_sendmsg+0xcd/0x170 [ 8452.180263][ T4415] do_syscall_64+0xc6/0x1e0 [ 8452.180263][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8452.180263][ T4415] [ 8458.845816][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8458.846263][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8458.846263][ T4642] dst_init+0x84/0x4a0 [ 8458.846263][ T4642] dst_alloc+0x97/0x150 [ 8458.846263][ T4642] ip6_dst_alloc+0x23/0x90 [ 8458.846263][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8458.846263][ T4642] ip6_pol_route+0x56f/0x840 [ 8458.846263][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8458.846263][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8458.846263][ T4642] fib6_rule_lookup+0x182/0x630 [ 8458.846263][ T4642] ip6_route_input+0x59c/0xa50 [ 8458.846263][ T4642] ipv6_rcv+0x397/0x810 [ 8458.846263][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8458.846263][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8458.846263][ T4642] netif_receive_skb+0x55/0x280 [ 8458.846263][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8458.846263][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8458.846263][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8458.846263][ T4642] [ 8458.848600][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8458.848600][ T4642] netdev_get_by_index+0x5e/0x80 [ 8458.848600][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8458.848600][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8458.848600][ T4642] ip6_route_add+0x1c/0x140 [ 8458.848600][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8458.848600][ T4642] addrconf_add_dev+0xe2/0x170 [ 8458.848600][ T4642] inet6_addr_add+0x12f/0xa40 [ 8458.848600][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8458.848600][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8458.848600][ T4642] netlink_rcv_skb+0x130/0x360 [ 8458.848600][ T4642] netlink_unicast+0x449/0x710 [ 8458.848600][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8458.848600][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8458.848600][ T4642] ___sys_sendmsg+0xee/0x170 [ 8458.848600][ T4642] __sys_sendmsg+0xcd/0x170 [ 8458.848600][ T4642] do_syscall_64+0xc6/0x1e0 [ 8458.848600][ T4642] [ 8458.850829][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8458.850829][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8458.850829][ T4642] ipv6_find_idev+0x102/0x170 [ 8458.850829][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8458.850829][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8458.850829][ T4642] netlink_rcv_skb+0x130/0x360 [ 8458.850829][ T4642] netlink_unicast+0x449/0x710 [ 8458.850829][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8458.850829][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8458.850829][ T4642] ___sys_sendmsg+0xee/0x170 [ 8458.850829][ T4642] __sys_sendmsg+0xcd/0x170 [ 8458.850829][ T4642] do_syscall_64+0xc6/0x1e0 [ 8458.850829][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8458.850829][ T4642] [ 8458.852560][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8458.852560][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8458.852560][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8458.852560][ T4642] ipv6_find_idev+0x102/0x170 [ 8458.852560][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8458.852560][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8458.852560][ T4642] netlink_rcv_skb+0x130/0x360 [ 8458.852560][ T4642] netlink_unicast+0x449/0x710 [ 8458.852560][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8458.852560][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8458.852560][ T4642] ___sys_sendmsg+0xee/0x170 [ 8458.852560][ T4642] __sys_sendmsg+0xcd/0x170 [ 8458.852560][ T4642] do_syscall_64+0xc6/0x1e0 [ 8458.852560][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8458.852560][ T4642] [ 8462.429759][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8462.430131][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8462.430131][ T4415] dst_init+0x84/0x4a0 [ 8462.430131][ T4415] dst_alloc+0x97/0x150 [ 8462.430131][ T4415] ip6_dst_alloc+0x23/0x90 [ 8462.430131][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8462.430131][ T4415] ip6_pol_route+0x56f/0x840 [ 8462.430131][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8462.430131][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8462.430131][ T4415] fib6_rule_lookup+0x182/0x630 [ 8462.430131][ T4415] ip6_route_input+0x59c/0xa50 [ 8462.430131][ T4415] ipv6_rcv+0x397/0x810 [ 8462.430131][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8462.430131][ T4415] process_backlog+0x101/0x620 [ 8462.430131][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8462.430131][ T4415] net_rx_action+0x495/0xbe0 [ 8462.430131][ T4415] __do_softirq+0x1b5/0x7f6 [ 8462.430131][ T4415] [ 8462.432209][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8462.432209][ T4415] netdev_get_by_index+0x5e/0x80 [ 8462.432209][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8462.432209][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8462.432209][ T4415] ip6_route_add+0x1c/0x140 [ 8462.432209][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8462.432209][ T4415] addrconf_add_dev+0xe2/0x170 [ 8462.432209][ T4415] inet6_addr_add+0x12f/0xa40 [ 8462.432209][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8462.432209][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8462.432209][ T4415] netlink_rcv_skb+0x130/0x360 [ 8462.432209][ T4415] netlink_unicast+0x449/0x710 [ 8462.432209][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8462.432209][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8462.432209][ T4415] ___sys_sendmsg+0xee/0x170 [ 8462.432209][ T4415] __sys_sendmsg+0xcd/0x170 [ 8462.432209][ T4415] do_syscall_64+0xc6/0x1e0 [ 8462.432209][ T4415] [ 8462.434385][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8462.434385][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8462.434385][ T4415] ipv6_find_idev+0x102/0x170 [ 8462.434385][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8462.434385][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8462.434385][ T4415] netlink_rcv_skb+0x130/0x360 [ 8462.434385][ T4415] netlink_unicast+0x449/0x710 [ 8462.434385][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8462.434385][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8462.434385][ T4415] ___sys_sendmsg+0xee/0x170 [ 8462.434385][ T4415] __sys_sendmsg+0xcd/0x170 [ 8462.434385][ T4415] do_syscall_64+0xc6/0x1e0 [ 8462.434385][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8462.434385][ T4415] [ 8462.436093][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8462.436093][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8462.436093][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8462.436093][ T4415] ipv6_find_idev+0x102/0x170 [ 8462.436093][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8462.436093][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8462.436093][ T4415] netlink_rcv_skb+0x130/0x360 [ 8462.436093][ T4415] netlink_unicast+0x449/0x710 [ 8462.436093][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8462.436093][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8462.436093][ T4415] ___sys_sendmsg+0xee/0x170 [ 8462.436093][ T4415] __sys_sendmsg+0xcd/0x170 [ 8462.436093][ T4415] do_syscall_64+0xc6/0x1e0 [ 8462.436093][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8462.436093][ T4415] [ 8469.101774][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8469.102255][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8469.102255][ T4642] dst_init+0x84/0x4a0 [ 8469.102255][ T4642] dst_alloc+0x97/0x150 [ 8469.102255][ T4642] ip6_dst_alloc+0x23/0x90 [ 8469.102255][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8469.102255][ T4642] ip6_pol_route+0x56f/0x840 [ 8469.102255][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8469.102255][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8469.102255][ T4642] fib6_rule_lookup+0x182/0x630 [ 8469.102255][ T4642] ip6_route_input+0x59c/0xa50 [ 8469.102255][ T4642] ipv6_rcv+0x397/0x810 [ 8469.102255][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8469.102255][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8469.102255][ T4642] netif_receive_skb+0x55/0x280 [ 8469.102255][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8469.102255][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8469.102255][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8469.102255][ T4642] [ 8469.104718][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8469.104718][ T4642] netdev_get_by_index+0x5e/0x80 [ 8469.104718][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8469.104718][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8469.104718][ T4642] ip6_route_add+0x1c/0x140 [ 8469.104718][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8469.104718][ T4642] addrconf_add_dev+0xe2/0x170 [ 8469.104718][ T4642] inet6_addr_add+0x12f/0xa40 [ 8469.104718][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8469.104718][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8469.104718][ T4642] netlink_rcv_skb+0x130/0x360 [ 8469.104718][ T4642] netlink_unicast+0x449/0x710 [ 8469.104718][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8469.104718][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8469.104718][ T4642] ___sys_sendmsg+0xee/0x170 [ 8469.104718][ T4642] __sys_sendmsg+0xcd/0x170 [ 8469.104718][ T4642] do_syscall_64+0xc6/0x1e0 [ 8469.104718][ T4642] [ 8469.107131][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8469.107131][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8469.107131][ T4642] ipv6_find_idev+0x102/0x170 [ 8469.107131][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8469.107131][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8469.107131][ T4642] netlink_rcv_skb+0x130/0x360 [ 8469.107131][ T4642] netlink_unicast+0x449/0x710 [ 8469.107131][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8469.107131][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8469.107131][ T4642] ___sys_sendmsg+0xee/0x170 [ 8469.107131][ T4642] __sys_sendmsg+0xcd/0x170 [ 8469.107131][ T4642] do_syscall_64+0xc6/0x1e0 [ 8469.107131][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8469.107131][ T4642] [ 8469.109017][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8469.109017][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8469.109017][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8469.109017][ T4642] ipv6_find_idev+0x102/0x170 [ 8469.109017][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8469.109017][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8469.109017][ T4642] netlink_rcv_skb+0x130/0x360 [ 8469.109017][ T4642] netlink_unicast+0x449/0x710 [ 8469.109017][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8469.109017][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8469.109017][ T4642] ___sys_sendmsg+0xee/0x170 [ 8469.109017][ T4642] __sys_sendmsg+0xcd/0x170 [ 8469.109017][ T4642] do_syscall_64+0xc6/0x1e0 [ 8469.109017][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8469.109017][ T4642] [ 8472.685754][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8472.686196][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8472.686196][ T4415] dst_init+0x84/0x4a0 [ 8472.686196][ T4415] dst_alloc+0x97/0x150 [ 8472.686196][ T4415] ip6_dst_alloc+0x23/0x90 [ 8472.686196][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8472.686196][ T4415] ip6_pol_route+0x56f/0x840 [ 8472.686196][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8472.686196][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8472.686196][ T4415] fib6_rule_lookup+0x182/0x630 [ 8472.686196][ T4415] ip6_route_input+0x59c/0xa50 [ 8472.686196][ T4415] ipv6_rcv+0x397/0x810 [ 8472.686196][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8472.686196][ T4415] process_backlog+0x101/0x620 [ 8472.686196][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8472.686196][ T4415] net_rx_action+0x495/0xbe0 [ 8472.686196][ T4415] __do_softirq+0x1b5/0x7f6 [ 8472.686196][ T4415] [ 8472.688291][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8472.688291][ T4415] netdev_get_by_index+0x5e/0x80 [ 8472.688291][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8472.688291][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8472.688291][ T4415] ip6_route_add+0x1c/0x140 [ 8472.688291][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8472.688291][ T4415] addrconf_add_dev+0xe2/0x170 [ 8472.688291][ T4415] inet6_addr_add+0x12f/0xa40 [ 8472.688291][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8472.688291][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8472.688291][ T4415] netlink_rcv_skb+0x130/0x360 [ 8472.688291][ T4415] netlink_unicast+0x449/0x710 [ 8472.688291][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8472.688291][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8472.688291][ T4415] ___sys_sendmsg+0xee/0x170 [ 8472.688291][ T4415] __sys_sendmsg+0xcd/0x170 [ 8472.688291][ T4415] do_syscall_64+0xc6/0x1e0 [ 8472.688291][ T4415] [ 8472.690508][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8472.690508][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8472.690508][ T4415] ipv6_find_idev+0x102/0x170 [ 8472.690508][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8472.690508][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8472.690508][ T4415] netlink_rcv_skb+0x130/0x360 [ 8472.690508][ T4415] netlink_unicast+0x449/0x710 [ 8472.690508][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8472.690508][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8472.690508][ T4415] ___sys_sendmsg+0xee/0x170 [ 8472.690508][ T4415] __sys_sendmsg+0xcd/0x170 [ 8472.690508][ T4415] do_syscall_64+0xc6/0x1e0 [ 8472.690508][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8472.690508][ T4415] [ 8472.692231][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8472.692231][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8472.692231][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8472.692231][ T4415] ipv6_find_idev+0x102/0x170 [ 8472.692231][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8472.692231][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8472.692231][ T4415] netlink_rcv_skb+0x130/0x360 [ 8472.692231][ T4415] netlink_unicast+0x449/0x710 [ 8472.692231][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8472.692231][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8472.692231][ T4415] ___sys_sendmsg+0xee/0x170 [ 8472.692231][ T4415] __sys_sendmsg+0xcd/0x170 [ 8472.692231][ T4415] do_syscall_64+0xc6/0x1e0 [ 8472.692231][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8472.692231][ T4415] [ 8479.357752][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8479.358235][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8479.358235][ T4642] dst_init+0x84/0x4a0 [ 8479.358235][ T4642] dst_alloc+0x97/0x150 [ 8479.358235][ T4642] ip6_dst_alloc+0x23/0x90 [ 8479.358235][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8479.358235][ T4642] ip6_pol_route+0x56f/0x840 [ 8479.358235][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8479.358235][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8479.358235][ T4642] fib6_rule_lookup+0x182/0x630 [ 8479.358235][ T4642] ip6_route_input+0x59c/0xa50 [ 8479.358235][ T4642] ipv6_rcv+0x397/0x810 [ 8479.358235][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8479.358235][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8479.358235][ T4642] netif_receive_skb+0x55/0x280 [ 8479.358235][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8479.358235][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8479.358235][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8479.358235][ T4642] [ 8479.360816][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8479.360816][ T4642] netdev_get_by_index+0x5e/0x80 [ 8479.360816][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8479.360816][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8479.360816][ T4642] ip6_route_add+0x1c/0x140 [ 8479.360816][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8479.360816][ T4642] addrconf_add_dev+0xe2/0x170 [ 8479.360816][ T4642] inet6_addr_add+0x12f/0xa40 [ 8479.360816][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8479.360816][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8479.360816][ T4642] netlink_rcv_skb+0x130/0x360 [ 8479.360816][ T4642] netlink_unicast+0x449/0x710 [ 8479.360816][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8479.360816][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8479.360816][ T4642] ___sys_sendmsg+0xee/0x170 [ 8479.360816][ T4642] __sys_sendmsg+0xcd/0x170 [ 8479.360816][ T4642] do_syscall_64+0xc6/0x1e0 [ 8479.360816][ T4642] [ 8479.363239][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8479.363239][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8479.363239][ T4642] ipv6_find_idev+0x102/0x170 [ 8479.363239][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8479.363239][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8479.363239][ T4642] netlink_rcv_skb+0x130/0x360 [ 8479.363239][ T4642] netlink_unicast+0x449/0x710 [ 8479.363239][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8479.363239][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8479.363239][ T4642] ___sys_sendmsg+0xee/0x170 [ 8479.363239][ T4642] __sys_sendmsg+0xcd/0x170 [ 8479.363239][ T4642] do_syscall_64+0xc6/0x1e0 [ 8479.363239][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8479.363239][ T4642] [ 8479.365082][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8479.365082][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8479.365082][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8479.365082][ T4642] ipv6_find_idev+0x102/0x170 [ 8479.365082][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8479.365082][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8479.365082][ T4642] netlink_rcv_skb+0x130/0x360 [ 8479.365082][ T4642] netlink_unicast+0x449/0x710 [ 8479.365082][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8479.365082][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8479.365082][ T4642] ___sys_sendmsg+0xee/0x170 [ 8479.365082][ T4642] __sys_sendmsg+0xcd/0x170 [ 8479.365082][ T4642] do_syscall_64+0xc6/0x1e0 [ 8479.365082][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8479.365082][ T4642] [ 8482.941833][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8482.942243][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8482.942243][ T4415] dst_init+0x84/0x4a0 [ 8482.942243][ T4415] dst_alloc+0x97/0x150 [ 8482.942243][ T4415] ip6_dst_alloc+0x23/0x90 [ 8482.942243][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8482.942243][ T4415] ip6_pol_route+0x56f/0x840 [ 8482.942243][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8482.942243][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8482.942243][ T4415] fib6_rule_lookup+0x182/0x630 [ 8482.942243][ T4415] ip6_route_input+0x59c/0xa50 [ 8482.942243][ T4415] ipv6_rcv+0x397/0x810 [ 8482.942243][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8482.942243][ T4415] process_backlog+0x101/0x620 [ 8482.942243][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8482.942243][ T4415] net_rx_action+0x495/0xbe0 [ 8482.942243][ T4415] __do_softirq+0x1b5/0x7f6 [ 8482.942243][ T4415] [ 8482.944333][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8482.944333][ T4415] netdev_get_by_index+0x5e/0x80 [ 8482.944333][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8482.944333][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8482.944333][ T4415] ip6_route_add+0x1c/0x140 [ 8482.944333][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8482.944333][ T4415] addrconf_add_dev+0xe2/0x170 [ 8482.944333][ T4415] inet6_addr_add+0x12f/0xa40 [ 8482.944333][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8482.944333][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8482.944333][ T4415] netlink_rcv_skb+0x130/0x360 [ 8482.944333][ T4415] netlink_unicast+0x449/0x710 [ 8482.944333][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8482.944333][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8482.944333][ T4415] ___sys_sendmsg+0xee/0x170 [ 8482.944333][ T4415] __sys_sendmsg+0xcd/0x170 [ 8482.944333][ T4415] do_syscall_64+0xc6/0x1e0 [ 8482.944333][ T4415] [ 8482.946533][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8482.946533][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8482.946533][ T4415] ipv6_find_idev+0x102/0x170 [ 8482.946533][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8482.946533][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8482.946533][ T4415] netlink_rcv_skb+0x130/0x360 [ 8482.946533][ T4415] netlink_unicast+0x449/0x710 [ 8482.946533][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8482.946533][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8482.946533][ T4415] ___sys_sendmsg+0xee/0x170 [ 8482.946533][ T4415] __sys_sendmsg+0xcd/0x170 [ 8482.946533][ T4415] do_syscall_64+0xc6/0x1e0 [ 8482.946533][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8482.946533][ T4415] [ 8482.948752][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8482.948752][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8482.948752][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8482.948752][ T4415] ipv6_find_idev+0x102/0x170 [ 8482.948752][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8482.948752][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8482.948752][ T4415] netlink_rcv_skb+0x130/0x360 [ 8482.948752][ T4415] netlink_unicast+0x449/0x710 [ 8482.948752][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8482.948752][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8482.948752][ T4415] ___sys_sendmsg+0xee/0x170 [ 8482.948752][ T4415] __sys_sendmsg+0xcd/0x170 [ 8482.948752][ T4415] do_syscall_64+0xc6/0x1e0 [ 8482.948752][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8482.948752][ T4415] [ 8489.613796][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8489.614249][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8489.614249][ T4642] dst_init+0x84/0x4a0 [ 8489.614249][ T4642] dst_alloc+0x97/0x150 [ 8489.614249][ T4642] ip6_dst_alloc+0x23/0x90 [ 8489.614249][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8489.614249][ T4642] ip6_pol_route+0x56f/0x840 [ 8489.614249][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8489.614249][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8489.614249][ T4642] fib6_rule_lookup+0x182/0x630 [ 8489.614249][ T4642] ip6_route_input+0x59c/0xa50 [ 8489.614249][ T4642] ipv6_rcv+0x397/0x810 [ 8489.614249][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8489.614249][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8489.614249][ T4642] netif_receive_skb+0x55/0x280 [ 8489.614249][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8489.614249][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8489.614249][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8489.614249][ T4642] [ 8489.616589][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8489.616589][ T4642] netdev_get_by_index+0x5e/0x80 [ 8489.616589][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8489.616589][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8489.616589][ T4642] ip6_route_add+0x1c/0x140 [ 8489.616589][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8489.616589][ T4642] addrconf_add_dev+0xe2/0x170 [ 8489.616589][ T4642] inet6_addr_add+0x12f/0xa40 [ 8489.616589][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8489.616589][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8489.616589][ T4642] netlink_rcv_skb+0x130/0x360 [ 8489.616589][ T4642] netlink_unicast+0x449/0x710 [ 8489.616589][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8489.616589][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8489.616589][ T4642] ___sys_sendmsg+0xee/0x170 [ 8489.616589][ T4642] __sys_sendmsg+0xcd/0x170 [ 8489.616589][ T4642] do_syscall_64+0xc6/0x1e0 [ 8489.616589][ T4642] [ 8489.618778][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8489.618778][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8489.618778][ T4642] ipv6_find_idev+0x102/0x170 [ 8489.618778][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8489.618778][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8489.618778][ T4642] netlink_rcv_skb+0x130/0x360 [ 8489.618778][ T4642] netlink_unicast+0x449/0x710 [ 8489.618778][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8489.618778][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8489.618778][ T4642] ___sys_sendmsg+0xee/0x170 [ 8489.618778][ T4642] __sys_sendmsg+0xcd/0x170 [ 8489.618778][ T4642] do_syscall_64+0xc6/0x1e0 [ 8489.618778][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8489.618778][ T4642] [ 8489.620495][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8489.620495][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8489.620495][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8489.620495][ T4642] ipv6_find_idev+0x102/0x170 [ 8489.620495][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8489.620495][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8489.620495][ T4642] netlink_rcv_skb+0x130/0x360 [ 8489.620495][ T4642] netlink_unicast+0x449/0x710 [ 8489.620495][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8489.620495][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8489.620495][ T4642] ___sys_sendmsg+0xee/0x170 [ 8489.620495][ T4642] __sys_sendmsg+0xcd/0x170 [ 8489.620495][ T4642] do_syscall_64+0xc6/0x1e0 [ 8489.620495][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8489.620495][ T4642] [ 8493.197826][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8493.198204][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8493.198204][ T4415] dst_init+0x84/0x4a0 [ 8493.198204][ T4415] dst_alloc+0x97/0x150 [ 8493.198204][ T4415] ip6_dst_alloc+0x23/0x90 [ 8493.198204][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8493.198204][ T4415] ip6_pol_route+0x56f/0x840 [ 8493.198204][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8493.198204][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8493.198204][ T4415] fib6_rule_lookup+0x182/0x630 [ 8493.198204][ T4415] ip6_route_input+0x59c/0xa50 [ 8493.198204][ T4415] ipv6_rcv+0x397/0x810 [ 8493.198204][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8493.198204][ T4415] process_backlog+0x101/0x620 [ 8493.198204][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8493.198204][ T4415] net_rx_action+0x495/0xbe0 [ 8493.198204][ T4415] __do_softirq+0x1b5/0x7f6 [ 8493.198204][ T4415] [ 8493.200366][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8493.200366][ T4415] netdev_get_by_index+0x5e/0x80 [ 8493.200366][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8493.200366][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8493.200366][ T4415] ip6_route_add+0x1c/0x140 [ 8493.200366][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8493.200366][ T4415] addrconf_add_dev+0xe2/0x170 [ 8493.200366][ T4415] inet6_addr_add+0x12f/0xa40 [ 8493.200366][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8493.200366][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8493.200366][ T4415] netlink_rcv_skb+0x130/0x360 [ 8493.200366][ T4415] netlink_unicast+0x449/0x710 [ 8493.200366][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8493.200366][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8493.200366][ T4415] ___sys_sendmsg+0xee/0x170 [ 8493.200366][ T4415] __sys_sendmsg+0xcd/0x170 [ 8493.200366][ T4415] do_syscall_64+0xc6/0x1e0 [ 8493.200366][ T4415] [ 8493.202545][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8493.202545][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8493.202545][ T4415] ipv6_find_idev+0x102/0x170 [ 8493.202545][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8493.202545][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8493.202545][ T4415] netlink_rcv_skb+0x130/0x360 [ 8493.202545][ T4415] netlink_unicast+0x449/0x710 [ 8493.202545][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8493.202545][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8493.202545][ T4415] ___sys_sendmsg+0xee/0x170 [ 8493.202545][ T4415] __sys_sendmsg+0xcd/0x170 [ 8493.202545][ T4415] do_syscall_64+0xc6/0x1e0 [ 8493.202545][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8493.202545][ T4415] [ 8493.204249][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8493.204249][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8493.204249][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8493.204249][ T4415] ipv6_find_idev+0x102/0x170 [ 8493.204249][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8493.204249][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8493.204249][ T4415] netlink_rcv_skb+0x130/0x360 [ 8493.204249][ T4415] netlink_unicast+0x449/0x710 [ 8493.204249][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8493.204249][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8493.204249][ T4415] ___sys_sendmsg+0xee/0x170 [ 8493.204249][ T4415] __sys_sendmsg+0xcd/0x170 [ 8493.204249][ T4415] do_syscall_64+0xc6/0x1e0 [ 8493.204249][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8493.204249][ T4415] [ 8499.869758][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8499.870264][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8499.870264][ T4642] dst_init+0x84/0x4a0 [ 8499.870264][ T4642] dst_alloc+0x97/0x150 [ 8499.870264][ T4642] ip6_dst_alloc+0x23/0x90 [ 8499.870264][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8499.870264][ T4642] ip6_pol_route+0x56f/0x840 [ 8499.870264][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8499.870264][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8499.870264][ T4642] fib6_rule_lookup+0x182/0x630 [ 8499.870264][ T4642] ip6_route_input+0x59c/0xa50 [ 8499.870264][ T4642] ipv6_rcv+0x397/0x810 [ 8499.870264][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8499.870264][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8499.870264][ T4642] netif_receive_skb+0x55/0x280 [ 8499.870264][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8499.870264][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8499.870264][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8499.870264][ T4642] [ 8499.872606][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8499.872606][ T4642] netdev_get_by_index+0x5e/0x80 [ 8499.872606][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8499.872606][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8499.872606][ T4642] ip6_route_add+0x1c/0x140 [ 8499.872606][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8499.872606][ T4642] addrconf_add_dev+0xe2/0x170 [ 8499.872606][ T4642] inet6_addr_add+0x12f/0xa40 [ 8499.872606][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8499.872606][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8499.872606][ T4642] netlink_rcv_skb+0x130/0x360 [ 8499.872606][ T4642] netlink_unicast+0x449/0x710 [ 8499.872606][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8499.872606][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8499.872606][ T4642] ___sys_sendmsg+0xee/0x170 [ 8499.872606][ T4642] __sys_sendmsg+0xcd/0x170 [ 8499.872606][ T4642] do_syscall_64+0xc6/0x1e0 [ 8499.872606][ T4642] [ 8499.874807][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8499.874807][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8499.874807][ T4642] ipv6_find_idev+0x102/0x170 [ 8499.874807][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8499.874807][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8499.874807][ T4642] netlink_rcv_skb+0x130/0x360 [ 8499.874807][ T4642] netlink_unicast+0x449/0x710 [ 8499.874807][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8499.874807][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8499.874807][ T4642] ___sys_sendmsg+0xee/0x170 [ 8499.874807][ T4642] __sys_sendmsg+0xcd/0x170 [ 8499.874807][ T4642] do_syscall_64+0xc6/0x1e0 [ 8499.874807][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8499.874807][ T4642] [ 8499.876531][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8499.876531][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8499.876531][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8499.876531][ T4642] ipv6_find_idev+0x102/0x170 [ 8499.876531][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8499.876531][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8499.876531][ T4642] netlink_rcv_skb+0x130/0x360 [ 8499.876531][ T4642] netlink_unicast+0x449/0x710 [ 8499.876531][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8499.876531][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8499.876531][ T4642] ___sys_sendmsg+0xee/0x170 [ 8499.876531][ T4642] __sys_sendmsg+0xcd/0x170 [ 8499.876531][ T4642] do_syscall_64+0xc6/0x1e0 [ 8499.876531][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8499.876531][ T4642] [ 8503.453820][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8503.454284][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8503.454284][ T4415] dst_init+0x84/0x4a0 [ 8503.454284][ T4415] dst_alloc+0x97/0x150 [ 8503.454284][ T4415] ip6_dst_alloc+0x23/0x90 [ 8503.454284][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8503.454284][ T4415] ip6_pol_route+0x56f/0x840 [ 8503.454284][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8503.454284][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8503.454284][ T4415] fib6_rule_lookup+0x182/0x630 [ 8503.454284][ T4415] ip6_route_input+0x59c/0xa50 [ 8503.454284][ T4415] ipv6_rcv+0x397/0x810 [ 8503.454284][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8503.454284][ T4415] process_backlog+0x101/0x620 [ 8503.454284][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8503.454284][ T4415] net_rx_action+0x495/0xbe0 [ 8503.454284][ T4415] __do_softirq+0x1b5/0x7f6 [ 8503.454284][ T4415] [ 8503.456360][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8503.456360][ T4415] netdev_get_by_index+0x5e/0x80 [ 8503.456360][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8503.456360][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8503.456360][ T4415] ip6_route_add+0x1c/0x140 [ 8503.456360][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8503.456360][ T4415] addrconf_add_dev+0xe2/0x170 [ 8503.456360][ T4415] inet6_addr_add+0x12f/0xa40 [ 8503.456360][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8503.456360][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8503.456360][ T4415] netlink_rcv_skb+0x130/0x360 [ 8503.456360][ T4415] netlink_unicast+0x449/0x710 [ 8503.456360][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8503.456360][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8503.456360][ T4415] ___sys_sendmsg+0xee/0x170 [ 8503.456360][ T4415] __sys_sendmsg+0xcd/0x170 [ 8503.456360][ T4415] do_syscall_64+0xc6/0x1e0 [ 8503.456360][ T4415] [ 8503.458536][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8503.458536][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8503.458536][ T4415] ipv6_find_idev+0x102/0x170 [ 8503.458536][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8503.458536][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8503.458536][ T4415] netlink_rcv_skb+0x130/0x360 [ 8503.458536][ T4415] netlink_unicast+0x449/0x710 [ 8503.458536][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8503.458536][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8503.458536][ T4415] ___sys_sendmsg+0xee/0x170 [ 8503.458536][ T4415] __sys_sendmsg+0xcd/0x170 [ 8503.458536][ T4415] do_syscall_64+0xc6/0x1e0 [ 8503.458536][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8503.458536][ T4415] [ 8503.460245][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8503.460245][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8503.460245][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8503.460245][ T4415] ipv6_find_idev+0x102/0x170 [ 8503.460245][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8503.460245][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8503.460245][ T4415] netlink_rcv_skb+0x130/0x360 [ 8503.460245][ T4415] netlink_unicast+0x449/0x710 [ 8503.460245][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8503.460245][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8503.460245][ T4415] ___sys_sendmsg+0xee/0x170 [ 8503.460245][ T4415] __sys_sendmsg+0xcd/0x170 [ 8503.460245][ T4415] do_syscall_64+0xc6/0x1e0 [ 8503.460245][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8503.460245][ T4415] [ 8510.125846][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8510.126314][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8510.126314][ T4642] dst_init+0x84/0x4a0 [ 8510.126314][ T4642] dst_alloc+0x97/0x150 [ 8510.126314][ T4642] ip6_dst_alloc+0x23/0x90 [ 8510.126314][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8510.126314][ T4642] ip6_pol_route+0x56f/0x840 [ 8510.126314][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8510.126314][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8510.126314][ T4642] fib6_rule_lookup+0x182/0x630 [ 8510.126314][ T4642] ip6_route_input+0x59c/0xa50 [ 8510.126314][ T4642] ipv6_rcv+0x397/0x810 [ 8510.126314][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8510.126314][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8510.126314][ T4642] netif_receive_skb+0x55/0x280 [ 8510.126314][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8510.126314][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8510.126314][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8510.126314][ T4642] [ 8510.128809][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8510.128809][ T4642] netdev_get_by_index+0x5e/0x80 [ 8510.128809][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8510.128809][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8510.128809][ T4642] ip6_route_add+0x1c/0x140 [ 8510.128809][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8510.128809][ T4642] addrconf_add_dev+0xe2/0x170 [ 8510.128809][ T4642] inet6_addr_add+0x12f/0xa40 [ 8510.128809][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8510.128809][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8510.128809][ T4642] netlink_rcv_skb+0x130/0x360 [ 8510.128809][ T4642] netlink_unicast+0x449/0x710 [ 8510.128809][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8510.128809][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8510.128809][ T4642] ___sys_sendmsg+0xee/0x170 [ 8510.128809][ T4642] __sys_sendmsg+0xcd/0x170 [ 8510.128809][ T4642] do_syscall_64+0xc6/0x1e0 [ 8510.128809][ T4642] [ 8510.131172][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8510.131172][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8510.131172][ T4642] ipv6_find_idev+0x102/0x170 [ 8510.131172][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8510.131172][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8510.131172][ T4642] netlink_rcv_skb+0x130/0x360 [ 8510.131172][ T4642] netlink_unicast+0x449/0x710 [ 8510.131172][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8510.131172][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8510.131172][ T4642] ___sys_sendmsg+0xee/0x170 [ 8510.131172][ T4642] __sys_sendmsg+0xcd/0x170 [ 8510.131172][ T4642] do_syscall_64+0xc6/0x1e0 [ 8510.131172][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8510.131172][ T4642] [ 8510.133009][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8510.133009][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8510.133009][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8510.133009][ T4642] ipv6_find_idev+0x102/0x170 [ 8510.133009][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8510.133009][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8510.133009][ T4642] netlink_rcv_skb+0x130/0x360 [ 8510.133009][ T4642] netlink_unicast+0x449/0x710 [ 8510.133009][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8510.133009][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8510.133009][ T4642] ___sys_sendmsg+0xee/0x170 [ 8510.133009][ T4642] __sys_sendmsg+0xcd/0x170 [ 8510.133009][ T4642] do_syscall_64+0xc6/0x1e0 [ 8510.133009][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8510.133009][ T4642] [ 8513.709815][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8513.710202][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8513.710202][ T4415] dst_init+0x84/0x4a0 [ 8513.710202][ T4415] dst_alloc+0x97/0x150 [ 8513.710202][ T4415] ip6_dst_alloc+0x23/0x90 [ 8513.710202][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8513.710202][ T4415] ip6_pol_route+0x56f/0x840 [ 8513.710202][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8513.710202][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8513.710202][ T4415] fib6_rule_lookup+0x182/0x630 [ 8513.710202][ T4415] ip6_route_input+0x59c/0xa50 [ 8513.710202][ T4415] ipv6_rcv+0x397/0x810 [ 8513.710202][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8513.710202][ T4415] process_backlog+0x101/0x620 [ 8513.710202][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8513.710202][ T4415] net_rx_action+0x495/0xbe0 [ 8513.710202][ T4415] __do_softirq+0x1b5/0x7f6 [ 8513.710202][ T4415] [ 8513.712286][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8513.712286][ T4415] netdev_get_by_index+0x5e/0x80 [ 8513.712286][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8513.712286][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8513.712286][ T4415] ip6_route_add+0x1c/0x140 [ 8513.712286][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8513.712286][ T4415] addrconf_add_dev+0xe2/0x170 [ 8513.712286][ T4415] inet6_addr_add+0x12f/0xa40 [ 8513.712286][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8513.712286][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8513.712286][ T4415] netlink_rcv_skb+0x130/0x360 [ 8513.712286][ T4415] netlink_unicast+0x449/0x710 [ 8513.712286][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8513.712286][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8513.712286][ T4415] ___sys_sendmsg+0xee/0x170 [ 8513.712286][ T4415] __sys_sendmsg+0xcd/0x170 [ 8513.712286][ T4415] do_syscall_64+0xc6/0x1e0 [ 8513.712286][ T4415] [ 8513.714482][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8513.714482][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8513.714482][ T4415] ipv6_find_idev+0x102/0x170 [ 8513.714482][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8513.714482][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8513.714482][ T4415] netlink_rcv_skb+0x130/0x360 [ 8513.714482][ T4415] netlink_unicast+0x449/0x710 [ 8513.714482][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8513.714482][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8513.714482][ T4415] ___sys_sendmsg+0xee/0x170 [ 8513.714482][ T4415] __sys_sendmsg+0xcd/0x170 [ 8513.714482][ T4415] do_syscall_64+0xc6/0x1e0 [ 8513.714482][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8513.714482][ T4415] [ 8513.716191][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8513.716191][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8513.716191][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8513.716191][ T4415] ipv6_find_idev+0x102/0x170 [ 8513.716191][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8513.716191][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8513.716191][ T4415] netlink_rcv_skb+0x130/0x360 [ 8513.716191][ T4415] netlink_unicast+0x449/0x710 [ 8513.716191][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8513.716191][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8513.716191][ T4415] ___sys_sendmsg+0xee/0x170 [ 8513.716191][ T4415] __sys_sendmsg+0xcd/0x170 [ 8513.716191][ T4415] do_syscall_64+0xc6/0x1e0 [ 8513.716191][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8513.716191][ T4415] [ 8520.381746][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8520.382195][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8520.382195][ T4642] dst_init+0x84/0x4a0 [ 8520.382195][ T4642] dst_alloc+0x97/0x150 [ 8520.382195][ T4642] ip6_dst_alloc+0x23/0x90 [ 8520.382195][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8520.382195][ T4642] ip6_pol_route+0x56f/0x840 [ 8520.382195][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8520.382195][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8520.382195][ T4642] fib6_rule_lookup+0x182/0x630 [ 8520.382195][ T4642] ip6_route_input+0x59c/0xa50 [ 8520.382195][ T4642] ipv6_rcv+0x397/0x810 [ 8520.382195][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8520.382195][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8520.382195][ T4642] netif_receive_skb+0x55/0x280 [ 8520.382195][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8520.382195][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8520.382195][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8520.382195][ T4642] [ 8520.384520][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8520.384520][ T4642] netdev_get_by_index+0x5e/0x80 [ 8520.384520][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8520.384520][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8520.384520][ T4642] ip6_route_add+0x1c/0x140 [ 8520.384520][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8520.384520][ T4642] addrconf_add_dev+0xe2/0x170 [ 8520.384520][ T4642] inet6_addr_add+0x12f/0xa40 [ 8520.384520][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8520.384520][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8520.384520][ T4642] netlink_rcv_skb+0x130/0x360 [ 8520.384520][ T4642] netlink_unicast+0x449/0x710 [ 8520.384520][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8520.384520][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8520.384520][ T4642] ___sys_sendmsg+0xee/0x170 [ 8520.384520][ T4642] __sys_sendmsg+0xcd/0x170 [ 8520.384520][ T4642] do_syscall_64+0xc6/0x1e0 [ 8520.384520][ T4642] [ 8520.386713][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8520.386713][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8520.386713][ T4642] ipv6_find_idev+0x102/0x170 [ 8520.386713][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8520.386713][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8520.386713][ T4642] netlink_rcv_skb+0x130/0x360 [ 8520.386713][ T4642] netlink_unicast+0x449/0x710 [ 8520.386713][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8520.386713][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8520.386713][ T4642] ___sys_sendmsg+0xee/0x170 [ 8520.386713][ T4642] __sys_sendmsg+0xcd/0x170 [ 8520.386713][ T4642] do_syscall_64+0xc6/0x1e0 [ 8520.386713][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8520.386713][ T4642] [ 8520.388432][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8520.388432][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8520.388432][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8520.388432][ T4642] ipv6_find_idev+0x102/0x170 [ 8520.388432][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8520.388432][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8520.388432][ T4642] netlink_rcv_skb+0x130/0x360 [ 8520.388432][ T4642] netlink_unicast+0x449/0x710 [ 8520.388432][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8520.388432][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8520.388432][ T4642] ___sys_sendmsg+0xee/0x170 [ 8520.388432][ T4642] __sys_sendmsg+0xcd/0x170 [ 8520.388432][ T4642] do_syscall_64+0xc6/0x1e0 [ 8520.388432][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8520.388432][ T4642] [ 8523.965764][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8523.966330][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8523.966330][ T4415] dst_init+0x84/0x4a0 [ 8523.966330][ T4415] dst_alloc+0x97/0x150 [ 8523.966330][ T4415] ip6_dst_alloc+0x23/0x90 [ 8523.966330][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8523.966330][ T4415] ip6_pol_route+0x56f/0x840 [ 8523.966330][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8523.966330][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8523.966330][ T4415] fib6_rule_lookup+0x182/0x630 [ 8523.966330][ T4415] ip6_route_input+0x59c/0xa50 [ 8523.966330][ T4415] ipv6_rcv+0x397/0x810 [ 8523.966330][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8523.966330][ T4415] process_backlog+0x101/0x620 [ 8523.966330][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8523.966330][ T4415] net_rx_action+0x495/0xbe0 [ 8523.966330][ T4415] __do_softirq+0x1b5/0x7f6 [ 8523.966330][ T4415] [ 8523.969732][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8523.969732][ T4415] netdev_get_by_index+0x5e/0x80 [ 8523.969732][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8523.969732][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8523.969732][ T4415] ip6_route_add+0x1c/0x140 [ 8523.969732][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8523.969732][ T4415] addrconf_add_dev+0xe2/0x170 [ 8523.969732][ T4415] inet6_addr_add+0x12f/0xa40 [ 8523.969732][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8523.969732][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8523.969732][ T4415] netlink_rcv_skb+0x130/0x360 [ 8523.969732][ T4415] netlink_unicast+0x449/0x710 [ 8523.969732][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8523.969732][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8523.969732][ T4415] ___sys_sendmsg+0xee/0x170 [ 8523.969732][ T4415] __sys_sendmsg+0xcd/0x170 [ 8523.969732][ T4415] do_syscall_64+0xc6/0x1e0 [ 8523.969732][ T4415] [ 8523.973316][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8523.973316][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8523.973316][ T4415] ipv6_find_idev+0x102/0x170 [ 8523.973316][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8523.973316][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8523.973316][ T4415] netlink_rcv_skb+0x130/0x360 [ 8523.973316][ T4415] netlink_unicast+0x449/0x710 [ 8523.973316][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8523.973316][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8523.973316][ T4415] ___sys_sendmsg+0xee/0x170 [ 8523.973316][ T4415] __sys_sendmsg+0xcd/0x170 [ 8523.973316][ T4415] do_syscall_64+0xc6/0x1e0 [ 8523.973316][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8523.973316][ T4415] [ 8523.976138][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8523.976138][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8523.976138][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8523.976138][ T4415] ipv6_find_idev+0x102/0x170 [ 8523.976138][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8523.976138][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8523.976138][ T4415] netlink_rcv_skb+0x130/0x360 [ 8523.976138][ T4415] netlink_unicast+0x449/0x710 [ 8523.976138][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8523.976138][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8523.976138][ T4415] ___sys_sendmsg+0xee/0x170 [ 8523.976138][ T4415] __sys_sendmsg+0xcd/0x170 [ 8523.976138][ T4415] do_syscall_64+0xc6/0x1e0 [ 8523.976138][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8523.976138][ T4415] [ 8530.645769][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8530.646199][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8530.646199][ T4642] dst_init+0x84/0x4a0 [ 8530.646199][ T4642] dst_alloc+0x97/0x150 [ 8530.646199][ T4642] ip6_dst_alloc+0x23/0x90 [ 8530.646199][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8530.646199][ T4642] ip6_pol_route+0x56f/0x840 [ 8530.646199][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8530.646199][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8530.646199][ T4642] fib6_rule_lookup+0x182/0x630 [ 8530.646199][ T4642] ip6_route_input+0x59c/0xa50 [ 8530.646199][ T4642] ipv6_rcv+0x397/0x810 [ 8530.646199][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8530.646199][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8530.646199][ T4642] netif_receive_skb+0x55/0x280 [ 8530.646199][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8530.646199][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8530.646199][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8530.646199][ T4642] [ 8530.648549][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8530.648549][ T4642] netdev_get_by_index+0x5e/0x80 [ 8530.648549][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8530.648549][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8530.648549][ T4642] ip6_route_add+0x1c/0x140 [ 8530.648549][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8530.648549][ T4642] addrconf_add_dev+0xe2/0x170 [ 8530.648549][ T4642] inet6_addr_add+0x12f/0xa40 [ 8530.648549][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8530.648549][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8530.648549][ T4642] netlink_rcv_skb+0x130/0x360 [ 8530.648549][ T4642] netlink_unicast+0x449/0x710 [ 8530.648549][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8530.648549][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8530.648549][ T4642] ___sys_sendmsg+0xee/0x170 [ 8530.648549][ T4642] __sys_sendmsg+0xcd/0x170 [ 8530.648549][ T4642] do_syscall_64+0xc6/0x1e0 [ 8530.648549][ T4642] [ 8530.650758][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8530.650758][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8530.650758][ T4642] ipv6_find_idev+0x102/0x170 [ 8530.650758][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8530.650758][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8530.650758][ T4642] netlink_rcv_skb+0x130/0x360 [ 8530.650758][ T4642] netlink_unicast+0x449/0x710 [ 8530.650758][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8530.650758][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8530.650758][ T4642] ___sys_sendmsg+0xee/0x170 [ 8530.650758][ T4642] __sys_sendmsg+0xcd/0x170 [ 8530.650758][ T4642] do_syscall_64+0xc6/0x1e0 [ 8530.650758][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8530.650758][ T4642] [ 8530.652465][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8530.652465][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8530.652465][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8530.652465][ T4642] ipv6_find_idev+0x102/0x170 [ 8530.652465][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8530.652465][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8530.652465][ T4642] netlink_rcv_skb+0x130/0x360 [ 8530.652465][ T4642] netlink_unicast+0x449/0x710 [ 8530.652465][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8530.652465][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8530.652465][ T4642] ___sys_sendmsg+0xee/0x170 [ 8530.652465][ T4642] __sys_sendmsg+0xcd/0x170 [ 8530.652465][ T4642] do_syscall_64+0xc6/0x1e0 [ 8530.652465][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8530.652465][ T4642] [ 8534.229822][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8534.230212][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8534.230212][ T4415] dst_init+0x84/0x4a0 [ 8534.230212][ T4415] dst_alloc+0x97/0x150 [ 8534.230212][ T4415] ip6_dst_alloc+0x23/0x90 [ 8534.230212][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8534.230212][ T4415] ip6_pol_route+0x56f/0x840 [ 8534.230212][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8534.230212][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8534.230212][ T4415] fib6_rule_lookup+0x182/0x630 [ 8534.230212][ T4415] ip6_route_input+0x59c/0xa50 [ 8534.230212][ T4415] ipv6_rcv+0x397/0x810 [ 8534.230212][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8534.230212][ T4415] process_backlog+0x101/0x620 [ 8534.230212][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8534.230212][ T4415] net_rx_action+0x495/0xbe0 [ 8534.230212][ T4415] __do_softirq+0x1b5/0x7f6 [ 8534.230212][ T4415] [ 8534.232292][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8534.232292][ T4415] netdev_get_by_index+0x5e/0x80 [ 8534.232292][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8534.232292][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8534.232292][ T4415] ip6_route_add+0x1c/0x140 [ 8534.232292][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8534.232292][ T4415] addrconf_add_dev+0xe2/0x170 [ 8534.232292][ T4415] inet6_addr_add+0x12f/0xa40 [ 8534.232292][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8534.232292][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8534.232292][ T4415] netlink_rcv_skb+0x130/0x360 [ 8534.232292][ T4415] netlink_unicast+0x449/0x710 [ 8534.232292][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8534.232292][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8534.232292][ T4415] ___sys_sendmsg+0xee/0x170 [ 8534.232292][ T4415] __sys_sendmsg+0xcd/0x170 [ 8534.232292][ T4415] do_syscall_64+0xc6/0x1e0 [ 8534.232292][ T4415] [ 8534.234477][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8534.234477][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8534.234477][ T4415] ipv6_find_idev+0x102/0x170 [ 8534.234477][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8534.234477][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8534.234477][ T4415] netlink_rcv_skb+0x130/0x360 [ 8534.234477][ T4415] netlink_unicast+0x449/0x710 [ 8534.234477][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8534.234477][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8534.234477][ T4415] ___sys_sendmsg+0xee/0x170 [ 8534.234477][ T4415] __sys_sendmsg+0xcd/0x170 [ 8534.234477][ T4415] do_syscall_64+0xc6/0x1e0 [ 8534.234477][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8534.234477][ T4415] [ 8534.236188][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8534.236188][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8534.236188][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8534.236188][ T4415] ipv6_find_idev+0x102/0x170 [ 8534.236188][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8534.236188][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8534.236188][ T4415] netlink_rcv_skb+0x130/0x360 [ 8534.236188][ T4415] netlink_unicast+0x449/0x710 [ 8534.236188][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8534.236188][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8534.236188][ T4415] ___sys_sendmsg+0xee/0x170 [ 8534.236188][ T4415] __sys_sendmsg+0xcd/0x170 [ 8534.236188][ T4415] do_syscall_64+0xc6/0x1e0 [ 8534.236188][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8534.236188][ T4415] [ 8540.901812][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8540.902229][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8540.902229][ T4642] dst_init+0x84/0x4a0 [ 8540.902229][ T4642] dst_alloc+0x97/0x150 [ 8540.902229][ T4642] ip6_dst_alloc+0x23/0x90 [ 8540.902229][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8540.902229][ T4642] ip6_pol_route+0x56f/0x840 [ 8540.902229][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8540.902229][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8540.902229][ T4642] fib6_rule_lookup+0x182/0x630 [ 8540.902229][ T4642] ip6_route_input+0x59c/0xa50 [ 8540.902229][ T4642] ipv6_rcv+0x397/0x810 [ 8540.902229][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8540.902229][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8540.902229][ T4642] netif_receive_skb+0x55/0x280 [ 8540.902229][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8540.902229][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8540.902229][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8540.902229][ T4642] [ 8540.904555][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8540.904555][ T4642] netdev_get_by_index+0x5e/0x80 [ 8540.904555][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8540.904555][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8540.904555][ T4642] ip6_route_add+0x1c/0x140 [ 8540.904555][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8540.904555][ T4642] addrconf_add_dev+0xe2/0x170 [ 8540.904555][ T4642] inet6_addr_add+0x12f/0xa40 [ 8540.904555][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8540.904555][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8540.904555][ T4642] netlink_rcv_skb+0x130/0x360 [ 8540.904555][ T4642] netlink_unicast+0x449/0x710 [ 8540.904555][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8540.904555][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8540.904555][ T4642] ___sys_sendmsg+0xee/0x170 [ 8540.904555][ T4642] __sys_sendmsg+0xcd/0x170 [ 8540.904555][ T4642] do_syscall_64+0xc6/0x1e0 [ 8540.904555][ T4642] [ 8540.906744][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8540.906744][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8540.906744][ T4642] ipv6_find_idev+0x102/0x170 [ 8540.906744][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8540.906744][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8540.906744][ T4642] netlink_rcv_skb+0x130/0x360 [ 8540.906744][ T4642] netlink_unicast+0x449/0x710 [ 8540.906744][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8540.906744][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8540.906744][ T4642] ___sys_sendmsg+0xee/0x170 [ 8540.906744][ T4642] __sys_sendmsg+0xcd/0x170 [ 8540.906744][ T4642] do_syscall_64+0xc6/0x1e0 [ 8540.906744][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8540.906744][ T4642] [ 8540.908460][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8540.908460][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8540.908460][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8540.908460][ T4642] ipv6_find_idev+0x102/0x170 [ 8540.908460][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8540.908460][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8540.908460][ T4642] netlink_rcv_skb+0x130/0x360 [ 8540.908460][ T4642] netlink_unicast+0x449/0x710 [ 8540.908460][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8540.908460][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8540.908460][ T4642] ___sys_sendmsg+0xee/0x170 [ 8540.908460][ T4642] __sys_sendmsg+0xcd/0x170 [ 8540.908460][ T4642] do_syscall_64+0xc6/0x1e0 [ 8540.908460][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8540.908460][ T4642] [ 8544.485759][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8544.486318][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8544.486318][ T4415] dst_init+0x84/0x4a0 [ 8544.486318][ T4415] dst_alloc+0x97/0x150 [ 8544.486318][ T4415] ip6_dst_alloc+0x23/0x90 [ 8544.486318][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8544.486318][ T4415] ip6_pol_route+0x56f/0x840 [ 8544.486318][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8544.486318][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8544.486318][ T4415] fib6_rule_lookup+0x182/0x630 [ 8544.486318][ T4415] ip6_route_input+0x59c/0xa50 [ 8544.486318][ T4415] ipv6_rcv+0x397/0x810 [ 8544.486318][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8544.486318][ T4415] process_backlog+0x101/0x620 [ 8544.486318][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8544.486318][ T4415] net_rx_action+0x495/0xbe0 [ 8544.486318][ T4415] __do_softirq+0x1b5/0x7f6 [ 8544.486318][ T4415] [ 8544.489571][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8544.489571][ T4415] netdev_get_by_index+0x5e/0x80 [ 8544.489571][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8544.489571][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8544.489571][ T4415] ip6_route_add+0x1c/0x140 [ 8544.489571][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8544.489571][ T4415] addrconf_add_dev+0xe2/0x170 [ 8544.489571][ T4415] inet6_addr_add+0x12f/0xa40 [ 8544.489571][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8544.489571][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8544.489571][ T4415] netlink_rcv_skb+0x130/0x360 [ 8544.489571][ T4415] netlink_unicast+0x449/0x710 [ 8544.489571][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8544.489571][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8544.489571][ T4415] ___sys_sendmsg+0xee/0x170 [ 8544.489571][ T4415] __sys_sendmsg+0xcd/0x170 [ 8544.489571][ T4415] do_syscall_64+0xc6/0x1e0 [ 8544.489571][ T4415] [ 8544.492221][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8544.492221][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8544.492221][ T4415] ipv6_find_idev+0x102/0x170 [ 8544.492221][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8544.492221][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8544.492221][ T4415] netlink_rcv_skb+0x130/0x360 [ 8544.492221][ T4415] netlink_unicast+0x449/0x710 [ 8544.492221][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8544.492221][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8544.492221][ T4415] ___sys_sendmsg+0xee/0x170 [ 8544.492221][ T4415] __sys_sendmsg+0xcd/0x170 [ 8544.492221][ T4415] do_syscall_64+0xc6/0x1e0 [ 8544.492221][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8544.492221][ T4415] [ 8544.493941][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8544.493941][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8544.493941][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8544.493941][ T4415] ipv6_find_idev+0x102/0x170 [ 8544.493941][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8544.493941][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8544.493941][ T4415] netlink_rcv_skb+0x130/0x360 [ 8544.493941][ T4415] netlink_unicast+0x449/0x710 [ 8544.493941][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8544.493941][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8544.493941][ T4415] ___sys_sendmsg+0xee/0x170 [ 8544.493941][ T4415] __sys_sendmsg+0xcd/0x170 [ 8544.493941][ T4415] do_syscall_64+0xc6/0x1e0 [ 8544.493941][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8544.493941][ T4415] [ 8551.157743][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8551.158230][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8551.158230][ T4642] dst_init+0x84/0x4a0 [ 8551.158230][ T4642] dst_alloc+0x97/0x150 [ 8551.158230][ T4642] ip6_dst_alloc+0x23/0x90 [ 8551.158230][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8551.158230][ T4642] ip6_pol_route+0x56f/0x840 [ 8551.158230][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8551.158230][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8551.158230][ T4642] fib6_rule_lookup+0x182/0x630 [ 8551.158230][ T4642] ip6_route_input+0x59c/0xa50 [ 8551.158230][ T4642] ipv6_rcv+0x397/0x810 [ 8551.158230][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8551.158230][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8551.158230][ T4642] netif_receive_skb+0x55/0x280 [ 8551.158230][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8551.158230][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8551.158230][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8551.158230][ T4642] [ 8551.160587][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8551.160587][ T4642] netdev_get_by_index+0x5e/0x80 [ 8551.160587][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8551.160587][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8551.160587][ T4642] ip6_route_add+0x1c/0x140 [ 8551.160587][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8551.160587][ T4642] addrconf_add_dev+0xe2/0x170 [ 8551.160587][ T4642] inet6_addr_add+0x12f/0xa40 [ 8551.160587][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8551.160587][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8551.160587][ T4642] netlink_rcv_skb+0x130/0x360 [ 8551.160587][ T4642] netlink_unicast+0x449/0x710 [ 8551.160587][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8551.160587][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8551.160587][ T4642] ___sys_sendmsg+0xee/0x170 [ 8551.160587][ T4642] __sys_sendmsg+0xcd/0x170 [ 8551.160587][ T4642] do_syscall_64+0xc6/0x1e0 [ 8551.160587][ T4642] [ 8551.162771][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8551.162771][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8551.162771][ T4642] ipv6_find_idev+0x102/0x170 [ 8551.162771][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8551.162771][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8551.162771][ T4642] netlink_rcv_skb+0x130/0x360 [ 8551.162771][ T4642] netlink_unicast+0x449/0x710 [ 8551.162771][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8551.162771][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8551.162771][ T4642] ___sys_sendmsg+0xee/0x170 [ 8551.162771][ T4642] __sys_sendmsg+0xcd/0x170 [ 8551.162771][ T4642] do_syscall_64+0xc6/0x1e0 [ 8551.162771][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8551.162771][ T4642] [ 8551.164483][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8551.164483][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8551.164483][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8551.164483][ T4642] ipv6_find_idev+0x102/0x170 [ 8551.164483][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8551.164483][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8551.164483][ T4642] netlink_rcv_skb+0x130/0x360 [ 8551.164483][ T4642] netlink_unicast+0x449/0x710 [ 8551.164483][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8551.164483][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8551.164483][ T4642] ___sys_sendmsg+0xee/0x170 [ 8551.164483][ T4642] __sys_sendmsg+0xcd/0x170 [ 8551.164483][ T4642] do_syscall_64+0xc6/0x1e0 [ 8551.164483][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8551.164483][ T4642] [ 8554.741843][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8554.742288][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8554.742288][ T4415] dst_init+0x84/0x4a0 [ 8554.742288][ T4415] dst_alloc+0x97/0x150 [ 8554.742288][ T4415] ip6_dst_alloc+0x23/0x90 [ 8554.742288][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8554.742288][ T4415] ip6_pol_route+0x56f/0x840 [ 8554.742288][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8554.742288][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8554.742288][ T4415] fib6_rule_lookup+0x182/0x630 [ 8554.742288][ T4415] ip6_route_input+0x59c/0xa50 [ 8554.742288][ T4415] ipv6_rcv+0x397/0x810 [ 8554.742288][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8554.742288][ T4415] process_backlog+0x101/0x620 [ 8554.742288][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8554.742288][ T4415] net_rx_action+0x495/0xbe0 [ 8554.742288][ T4415] __do_softirq+0x1b5/0x7f6 [ 8554.742288][ T4415] [ 8554.744355][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8554.744355][ T4415] netdev_get_by_index+0x5e/0x80 [ 8554.744355][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8554.744355][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8554.744355][ T4415] ip6_route_add+0x1c/0x140 [ 8554.744355][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8554.744355][ T4415] addrconf_add_dev+0xe2/0x170 [ 8554.744355][ T4415] inet6_addr_add+0x12f/0xa40 [ 8554.744355][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8554.744355][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8554.744355][ T4415] netlink_rcv_skb+0x130/0x360 [ 8554.744355][ T4415] netlink_unicast+0x449/0x710 [ 8554.744355][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8554.744355][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8554.744355][ T4415] ___sys_sendmsg+0xee/0x170 [ 8554.744355][ T4415] __sys_sendmsg+0xcd/0x170 [ 8554.744355][ T4415] do_syscall_64+0xc6/0x1e0 [ 8554.744355][ T4415] [ 8554.746528][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8554.746528][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8554.746528][ T4415] ipv6_find_idev+0x102/0x170 [ 8554.746528][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8554.746528][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8554.746528][ T4415] netlink_rcv_skb+0x130/0x360 [ 8554.746528][ T4415] netlink_unicast+0x449/0x710 [ 8554.746528][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8554.746528][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8554.746528][ T4415] ___sys_sendmsg+0xee/0x170 [ 8554.746528][ T4415] __sys_sendmsg+0xcd/0x170 [ 8554.746528][ T4415] do_syscall_64+0xc6/0x1e0 [ 8554.746528][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8554.746528][ T4415] [ 8554.748231][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8554.748231][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8554.748231][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8554.748231][ T4415] ipv6_find_idev+0x102/0x170 [ 8554.748231][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8554.748231][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8554.748231][ T4415] netlink_rcv_skb+0x130/0x360 [ 8554.748231][ T4415] netlink_unicast+0x449/0x710 [ 8554.748231][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8554.748231][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8554.748231][ T4415] ___sys_sendmsg+0xee/0x170 [ 8554.748231][ T4415] __sys_sendmsg+0xcd/0x170 [ 8554.748231][ T4415] do_syscall_64+0xc6/0x1e0 [ 8554.748231][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8554.748231][ T4415] [ 8561.413767][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8561.414253][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8561.414253][ T4642] dst_init+0x84/0x4a0 [ 8561.414253][ T4642] dst_alloc+0x97/0x150 [ 8561.414253][ T4642] ip6_dst_alloc+0x23/0x90 [ 8561.414253][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8561.414253][ T4642] ip6_pol_route+0x56f/0x840 [ 8561.414253][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8561.414253][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8561.414253][ T4642] fib6_rule_lookup+0x182/0x630 [ 8561.414253][ T4642] ip6_route_input+0x59c/0xa50 [ 8561.414253][ T4642] ipv6_rcv+0x397/0x810 [ 8561.414253][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8561.414253][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8561.414253][ T4642] netif_receive_skb+0x55/0x280 [ 8561.414253][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8561.414253][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8561.414253][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8561.414253][ T4642] [ 8561.416560][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8561.416560][ T4642] netdev_get_by_index+0x5e/0x80 [ 8561.416560][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8561.416560][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8561.416560][ T4642] ip6_route_add+0x1c/0x140 [ 8561.416560][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8561.416560][ T4642] addrconf_add_dev+0xe2/0x170 [ 8561.416560][ T4642] inet6_addr_add+0x12f/0xa40 [ 8561.416560][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8561.416560][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8561.416560][ T4642] netlink_rcv_skb+0x130/0x360 [ 8561.416560][ T4642] netlink_unicast+0x449/0x710 [ 8561.416560][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8561.416560][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8561.416560][ T4642] ___sys_sendmsg+0xee/0x170 [ 8561.416560][ T4642] __sys_sendmsg+0xcd/0x170 [ 8561.416560][ T4642] do_syscall_64+0xc6/0x1e0 [ 8561.416560][ T4642] [ 8561.418741][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8561.418741][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8561.418741][ T4642] ipv6_find_idev+0x102/0x170 [ 8561.418741][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8561.418741][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8561.418741][ T4642] netlink_rcv_skb+0x130/0x360 [ 8561.418741][ T4642] netlink_unicast+0x449/0x710 [ 8561.418741][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8561.418741][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8561.418741][ T4642] ___sys_sendmsg+0xee/0x170 [ 8561.418741][ T4642] __sys_sendmsg+0xcd/0x170 [ 8561.418741][ T4642] do_syscall_64+0xc6/0x1e0 [ 8561.418741][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8561.418741][ T4642] [ 8561.420486][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8561.420486][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8561.420486][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8561.420486][ T4642] ipv6_find_idev+0x102/0x170 [ 8561.420486][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8561.420486][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8561.420486][ T4642] netlink_rcv_skb+0x130/0x360 [ 8561.420486][ T4642] netlink_unicast+0x449/0x710 [ 8561.420486][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8561.420486][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8561.420486][ T4642] ___sys_sendmsg+0xee/0x170 [ 8561.420486][ T4642] __sys_sendmsg+0xcd/0x170 [ 8561.420486][ T4642] do_syscall_64+0xc6/0x1e0 [ 8561.420486][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8561.420486][ T4642] [ 8564.997807][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8564.998188][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8564.998188][ T4415] dst_init+0x84/0x4a0 [ 8564.998188][ T4415] dst_alloc+0x97/0x150 [ 8564.998188][ T4415] ip6_dst_alloc+0x23/0x90 [ 8564.998188][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8564.998188][ T4415] ip6_pol_route+0x56f/0x840 [ 8564.998188][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8564.998188][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8564.998188][ T4415] fib6_rule_lookup+0x182/0x630 [ 8564.998188][ T4415] ip6_route_input+0x59c/0xa50 [ 8564.998188][ T4415] ipv6_rcv+0x397/0x810 [ 8564.998188][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8564.998188][ T4415] process_backlog+0x101/0x620 [ 8564.998188][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8564.998188][ T4415] net_rx_action+0x495/0xbe0 [ 8564.998188][ T4415] __do_softirq+0x1b5/0x7f6 [ 8564.998188][ T4415] [ 8565.000269][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8565.000269][ T4415] netdev_get_by_index+0x5e/0x80 [ 8565.000269][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8565.000269][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8565.000269][ T4415] ip6_route_add+0x1c/0x140 [ 8565.000269][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8565.000269][ T4415] addrconf_add_dev+0xe2/0x170 [ 8565.000269][ T4415] inet6_addr_add+0x12f/0xa40 [ 8565.000269][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8565.000269][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8565.000269][ T4415] netlink_rcv_skb+0x130/0x360 [ 8565.000269][ T4415] netlink_unicast+0x449/0x710 [ 8565.000269][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8565.000269][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8565.000269][ T4415] ___sys_sendmsg+0xee/0x170 [ 8565.000269][ T4415] __sys_sendmsg+0xcd/0x170 [ 8565.000269][ T4415] do_syscall_64+0xc6/0x1e0 [ 8565.000269][ T4415] [ 8565.002454][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8565.002454][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8565.002454][ T4415] ipv6_find_idev+0x102/0x170 [ 8565.002454][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8565.002454][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8565.002454][ T4415] netlink_rcv_skb+0x130/0x360 [ 8565.002454][ T4415] netlink_unicast+0x449/0x710 [ 8565.002454][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8565.002454][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8565.002454][ T4415] ___sys_sendmsg+0xee/0x170 [ 8565.002454][ T4415] __sys_sendmsg+0xcd/0x170 [ 8565.002454][ T4415] do_syscall_64+0xc6/0x1e0 [ 8565.002454][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8565.002454][ T4415] [ 8565.004170][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8565.004170][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8565.004170][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8565.004170][ T4415] ipv6_find_idev+0x102/0x170 [ 8565.004170][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8565.004170][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8565.004170][ T4415] netlink_rcv_skb+0x130/0x360 [ 8565.004170][ T4415] netlink_unicast+0x449/0x710 [ 8565.004170][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8565.004170][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8565.004170][ T4415] ___sys_sendmsg+0xee/0x170 [ 8565.004170][ T4415] __sys_sendmsg+0xcd/0x170 [ 8565.004170][ T4415] do_syscall_64+0xc6/0x1e0 [ 8565.004170][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8565.004170][ T4415] [ 8571.669792][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8571.670455][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8571.670455][ T4642] dst_init+0x84/0x4a0 [ 8571.670455][ T4642] dst_alloc+0x97/0x150 [ 8571.670455][ T4642] ip6_dst_alloc+0x23/0x90 [ 8571.670455][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8571.670455][ T4642] ip6_pol_route+0x56f/0x840 [ 8571.670455][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8571.670455][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8571.670455][ T4642] fib6_rule_lookup+0x182/0x630 [ 8571.670455][ T4642] ip6_route_input+0x59c/0xa50 [ 8571.670455][ T4642] ipv6_rcv+0x397/0x810 [ 8571.670455][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8571.670455][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8571.670455][ T4642] netif_receive_skb+0x55/0x280 [ 8571.670455][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8571.670455][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8571.670455][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8571.670455][ T4642] [ 8571.674451][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8571.674451][ T4642] netdev_get_by_index+0x5e/0x80 [ 8571.674451][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8571.674451][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8571.674451][ T4642] ip6_route_add+0x1c/0x140 [ 8571.674451][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8571.674451][ T4642] addrconf_add_dev+0xe2/0x170 [ 8571.674451][ T4642] inet6_addr_add+0x12f/0xa40 [ 8571.674451][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8571.674451][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8571.674451][ T4642] netlink_rcv_skb+0x130/0x360 [ 8571.674451][ T4642] netlink_unicast+0x449/0x710 [ 8571.674451][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8571.674451][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8571.674451][ T4642] ___sys_sendmsg+0xee/0x170 [ 8571.674451][ T4642] __sys_sendmsg+0xcd/0x170 [ 8571.674451][ T4642] do_syscall_64+0xc6/0x1e0 [ 8571.674451][ T4642] [ 8571.678231][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8571.678231][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8571.678231][ T4642] ipv6_find_idev+0x102/0x170 [ 8571.678231][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8571.678231][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8571.678231][ T4642] netlink_rcv_skb+0x130/0x360 [ 8571.678231][ T4642] netlink_unicast+0x449/0x710 [ 8571.678231][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8571.678231][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8571.678231][ T4642] ___sys_sendmsg+0xee/0x170 [ 8571.678231][ T4642] __sys_sendmsg+0xcd/0x170 [ 8571.678231][ T4642] do_syscall_64+0xc6/0x1e0 [ 8571.678231][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8571.678231][ T4642] [ 8571.681207][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8571.681207][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8571.681207][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8571.681207][ T4642] ipv6_find_idev+0x102/0x170 [ 8571.681207][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8571.681207][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8571.681207][ T4642] netlink_rcv_skb+0x130/0x360 [ 8571.681207][ T4642] netlink_unicast+0x449/0x710 [ 8571.681207][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8571.681207][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8571.681207][ T4642] ___sys_sendmsg+0xee/0x170 [ 8571.681207][ T4642] __sys_sendmsg+0xcd/0x170 [ 8571.681207][ T4642] do_syscall_64+0xc6/0x1e0 [ 8571.681207][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8571.681207][ T4642] [ 8575.253749][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8575.254190][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8575.254190][ T4415] dst_init+0x84/0x4a0 [ 8575.254190][ T4415] dst_alloc+0x97/0x150 [ 8575.254190][ T4415] ip6_dst_alloc+0x23/0x90 [ 8575.254190][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8575.254190][ T4415] ip6_pol_route+0x56f/0x840 [ 8575.254190][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8575.254190][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8575.254190][ T4415] fib6_rule_lookup+0x182/0x630 [ 8575.254190][ T4415] ip6_route_input+0x59c/0xa50 [ 8575.254190][ T4415] ipv6_rcv+0x397/0x810 [ 8575.254190][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8575.254190][ T4415] process_backlog+0x101/0x620 [ 8575.254190][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8575.254190][ T4415] net_rx_action+0x495/0xbe0 [ 8575.254190][ T4415] __do_softirq+0x1b5/0x7f6 [ 8575.254190][ T4415] [ 8575.256492][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8575.256492][ T4415] netdev_get_by_index+0x5e/0x80 [ 8575.256492][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8575.256492][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8575.256492][ T4415] ip6_route_add+0x1c/0x140 [ 8575.256492][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8575.256492][ T4415] addrconf_add_dev+0xe2/0x170 [ 8575.256492][ T4415] inet6_addr_add+0x12f/0xa40 [ 8575.256492][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8575.256492][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8575.256492][ T4415] netlink_rcv_skb+0x130/0x360 [ 8575.256492][ T4415] netlink_unicast+0x449/0x710 [ 8575.256492][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8575.256492][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8575.256492][ T4415] ___sys_sendmsg+0xee/0x170 [ 8575.256492][ T4415] __sys_sendmsg+0xcd/0x170 [ 8575.256492][ T4415] do_syscall_64+0xc6/0x1e0 [ 8575.256492][ T4415] [ 8575.258926][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8575.258926][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8575.258926][ T4415] ipv6_find_idev+0x102/0x170 [ 8575.258926][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8575.258926][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8575.258926][ T4415] netlink_rcv_skb+0x130/0x360 [ 8575.258926][ T4415] netlink_unicast+0x449/0x710 [ 8575.258926][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8575.258926][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8575.258926][ T4415] ___sys_sendmsg+0xee/0x170 [ 8575.258926][ T4415] __sys_sendmsg+0xcd/0x170 [ 8575.258926][ T4415] do_syscall_64+0xc6/0x1e0 [ 8575.258926][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8575.258926][ T4415] [ 8575.260867][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8575.260867][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8575.260867][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8575.260867][ T4415] ipv6_find_idev+0x102/0x170 [ 8575.260867][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8575.260867][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8575.260867][ T4415] netlink_rcv_skb+0x130/0x360 [ 8575.260867][ T4415] netlink_unicast+0x449/0x710 [ 8575.260867][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8575.260867][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8575.260867][ T4415] ___sys_sendmsg+0xee/0x170 [ 8575.260867][ T4415] __sys_sendmsg+0xcd/0x170 [ 8575.260867][ T4415] do_syscall_64+0xc6/0x1e0 [ 8575.260867][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8575.260867][ T4415] [ 8581.853748][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8581.854396][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8581.854396][ T4642] dst_init+0x84/0x4a0 [ 8581.854396][ T4642] dst_alloc+0x97/0x150 [ 8581.854396][ T4642] ip6_dst_alloc+0x23/0x90 [ 8581.854396][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8581.854396][ T4642] ip6_pol_route+0x56f/0x840 [ 8581.854396][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8581.854396][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8581.854396][ T4642] fib6_rule_lookup+0x182/0x630 [ 8581.854396][ T4642] ip6_route_input+0x59c/0xa50 [ 8581.854396][ T4642] ipv6_rcv+0x397/0x810 [ 8581.854396][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8581.854396][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8581.854396][ T4642] netif_receive_skb+0x55/0x280 [ 8581.854396][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8581.854396][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8581.854396][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8581.854396][ T4642] [ 8581.858393][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8581.858393][ T4642] netdev_get_by_index+0x5e/0x80 [ 8581.858393][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8581.858393][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8581.858393][ T4642] ip6_route_add+0x1c/0x140 [ 8581.858393][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8581.858393][ T4642] addrconf_add_dev+0xe2/0x170 [ 8581.858393][ T4642] inet6_addr_add+0x12f/0xa40 [ 8581.858393][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8581.858393][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8581.858393][ T4642] netlink_rcv_skb+0x130/0x360 [ 8581.858393][ T4642] netlink_unicast+0x449/0x710 [ 8581.858393][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8581.858393][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8581.858393][ T4642] ___sys_sendmsg+0xee/0x170 [ 8581.858393][ T4642] __sys_sendmsg+0xcd/0x170 [ 8581.858393][ T4642] do_syscall_64+0xc6/0x1e0 [ 8581.858393][ T4642] [ 8581.862183][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8581.862183][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8581.862183][ T4642] ipv6_find_idev+0x102/0x170 [ 8581.862183][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8581.862183][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8581.862183][ T4642] netlink_rcv_skb+0x130/0x360 [ 8581.862183][ T4642] netlink_unicast+0x449/0x710 [ 8581.862183][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8581.862183][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8581.862183][ T4642] ___sys_sendmsg+0xee/0x170 [ 8581.862183][ T4642] __sys_sendmsg+0xcd/0x170 [ 8581.862183][ T4642] do_syscall_64+0xc6/0x1e0 [ 8581.862183][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8581.862183][ T4642] [ 8581.865143][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8581.865143][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8581.865143][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8581.865143][ T4642] ipv6_find_idev+0x102/0x170 [ 8581.865143][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8581.865143][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8581.865143][ T4642] netlink_rcv_skb+0x130/0x360 [ 8581.865143][ T4642] netlink_unicast+0x449/0x710 [ 8581.865143][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8581.865143][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8581.865143][ T4642] ___sys_sendmsg+0xee/0x170 [ 8581.865143][ T4642] __sys_sendmsg+0xcd/0x170 [ 8581.865143][ T4642] do_syscall_64+0xc6/0x1e0 [ 8581.865143][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8581.865143][ T4642] [ 8585.437882][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8585.438326][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8585.438326][ T4415] dst_init+0x84/0x4a0 [ 8585.438326][ T4415] dst_alloc+0x97/0x150 [ 8585.438326][ T4415] ip6_dst_alloc+0x23/0x90 [ 8585.438326][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8585.438326][ T4415] ip6_pol_route+0x56f/0x840 [ 8585.438326][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8585.438326][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8585.438326][ T4415] fib6_rule_lookup+0x182/0x630 [ 8585.438326][ T4415] ip6_route_input+0x59c/0xa50 [ 8585.438326][ T4415] ipv6_rcv+0x397/0x810 [ 8585.438326][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8585.438326][ T4415] process_backlog+0x101/0x620 [ 8585.438326][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8585.438326][ T4415] net_rx_action+0x495/0xbe0 [ 8585.438326][ T4415] __do_softirq+0x1b5/0x7f6 [ 8585.438326][ T4415] [ 8585.440413][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8585.440413][ T4415] netdev_get_by_index+0x5e/0x80 [ 8585.440413][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8585.440413][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8585.440413][ T4415] ip6_route_add+0x1c/0x140 [ 8585.440413][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8585.440413][ T4415] addrconf_add_dev+0xe2/0x170 [ 8585.440413][ T4415] inet6_addr_add+0x12f/0xa40 [ 8585.440413][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8585.440413][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8585.440413][ T4415] netlink_rcv_skb+0x130/0x360 [ 8585.440413][ T4415] netlink_unicast+0x449/0x710 [ 8585.440413][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8585.440413][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8585.440413][ T4415] ___sys_sendmsg+0xee/0x170 [ 8585.440413][ T4415] __sys_sendmsg+0xcd/0x170 [ 8585.440413][ T4415] do_syscall_64+0xc6/0x1e0 [ 8585.440413][ T4415] [ 8585.442593][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8585.442593][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8585.442593][ T4415] ipv6_find_idev+0x102/0x170 [ 8585.442593][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8585.442593][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8585.442593][ T4415] netlink_rcv_skb+0x130/0x360 [ 8585.442593][ T4415] netlink_unicast+0x449/0x710 [ 8585.442593][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8585.442593][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8585.442593][ T4415] ___sys_sendmsg+0xee/0x170 [ 8585.442593][ T4415] __sys_sendmsg+0xcd/0x170 [ 8585.442593][ T4415] do_syscall_64+0xc6/0x1e0 [ 8585.442593][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8585.442593][ T4415] [ 8585.444299][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8585.444299][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8585.444299][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8585.444299][ T4415] ipv6_find_idev+0x102/0x170 [ 8585.444299][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8585.444299][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8585.444299][ T4415] netlink_rcv_skb+0x130/0x360 [ 8585.444299][ T4415] netlink_unicast+0x449/0x710 [ 8585.444299][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8585.444299][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8585.444299][ T4415] ___sys_sendmsg+0xee/0x170 [ 8585.444299][ T4415] __sys_sendmsg+0xcd/0x170 [ 8585.444299][ T4415] do_syscall_64+0xc6/0x1e0 [ 8585.444299][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8585.444299][ T4415] [ 8592.109736][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8592.110411][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8592.110411][ T4642] dst_init+0x84/0x4a0 [ 8592.110411][ T4642] dst_alloc+0x97/0x150 [ 8592.110411][ T4642] ip6_dst_alloc+0x23/0x90 [ 8592.110411][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8592.110411][ T4642] ip6_pol_route+0x56f/0x840 [ 8592.110411][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8592.110411][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8592.110411][ T4642] fib6_rule_lookup+0x182/0x630 [ 8592.110411][ T4642] ip6_route_input+0x59c/0xa50 [ 8592.110411][ T4642] ipv6_rcv+0x397/0x810 [ 8592.110411][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8592.110411][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8592.110411][ T4642] netif_receive_skb+0x55/0x280 [ 8592.110411][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8592.110411][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8592.110411][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8592.110411][ T4642] [ 8592.114221][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8592.114221][ T4642] netdev_get_by_index+0x5e/0x80 [ 8592.114221][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8592.114221][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8592.114221][ T4642] ip6_route_add+0x1c/0x140 [ 8592.114221][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8592.114221][ T4642] addrconf_add_dev+0xe2/0x170 [ 8592.114221][ T4642] inet6_addr_add+0x12f/0xa40 [ 8592.114221][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8592.114221][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8592.114221][ T4642] netlink_rcv_skb+0x130/0x360 [ 8592.114221][ T4642] netlink_unicast+0x449/0x710 [ 8592.114221][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8592.114221][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8592.114221][ T4642] ___sys_sendmsg+0xee/0x170 [ 8592.114221][ T4642] __sys_sendmsg+0xcd/0x170 [ 8592.114221][ T4642] do_syscall_64+0xc6/0x1e0 [ 8592.114221][ T4642] [ 8592.117795][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8592.117795][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8592.117795][ T4642] ipv6_find_idev+0x102/0x170 [ 8592.117795][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8592.117795][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8592.117795][ T4642] netlink_rcv_skb+0x130/0x360 [ 8592.117795][ T4642] netlink_unicast+0x449/0x710 [ 8592.117795][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8592.117795][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8592.117795][ T4642] ___sys_sendmsg+0xee/0x170 [ 8592.117795][ T4642] __sys_sendmsg+0xcd/0x170 [ 8592.117795][ T4642] do_syscall_64+0xc6/0x1e0 [ 8592.117795][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8592.117795][ T4642] [ 8592.120605][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8592.120605][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8592.120605][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8592.120605][ T4642] ipv6_find_idev+0x102/0x170 [ 8592.120605][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8592.120605][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8592.120605][ T4642] netlink_rcv_skb+0x130/0x360 [ 8592.120605][ T4642] netlink_unicast+0x449/0x710 [ 8592.120605][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8592.120605][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8592.120605][ T4642] ___sys_sendmsg+0xee/0x170 [ 8592.120605][ T4642] __sys_sendmsg+0xcd/0x170 [ 8592.120605][ T4642] do_syscall_64+0xc6/0x1e0 [ 8592.120605][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8592.120605][ T4642] [ 8595.685814][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8595.686250][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8595.686250][ T4415] dst_init+0x84/0x4a0 [ 8595.686250][ T4415] dst_alloc+0x97/0x150 [ 8595.686250][ T4415] ip6_dst_alloc+0x23/0x90 [ 8595.686250][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8595.686250][ T4415] ip6_pol_route+0x56f/0x840 [ 8595.686250][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8595.686250][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8595.686250][ T4415] fib6_rule_lookup+0x182/0x630 [ 8595.686250][ T4415] ip6_route_input+0x59c/0xa50 [ 8595.686250][ T4415] ipv6_rcv+0x397/0x810 [ 8595.686250][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8595.686250][ T4415] process_backlog+0x101/0x620 [ 8595.686250][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8595.686250][ T4415] net_rx_action+0x495/0xbe0 [ 8595.686250][ T4415] __do_softirq+0x1b5/0x7f6 [ 8595.686250][ T4415] [ 8595.688337][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8595.688337][ T4415] netdev_get_by_index+0x5e/0x80 [ 8595.688337][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8595.688337][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8595.688337][ T4415] ip6_route_add+0x1c/0x140 [ 8595.688337][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8595.688337][ T4415] addrconf_add_dev+0xe2/0x170 [ 8595.688337][ T4415] inet6_addr_add+0x12f/0xa40 [ 8595.688337][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8595.688337][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8595.688337][ T4415] netlink_rcv_skb+0x130/0x360 [ 8595.688337][ T4415] netlink_unicast+0x449/0x710 [ 8595.688337][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8595.688337][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8595.688337][ T4415] ___sys_sendmsg+0xee/0x170 [ 8595.688337][ T4415] __sys_sendmsg+0xcd/0x170 [ 8595.688337][ T4415] do_syscall_64+0xc6/0x1e0 [ 8595.688337][ T4415] [ 8595.690533][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8595.690533][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8595.690533][ T4415] ipv6_find_idev+0x102/0x170 [ 8595.690533][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8595.690533][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8595.690533][ T4415] netlink_rcv_skb+0x130/0x360 [ 8595.690533][ T4415] netlink_unicast+0x449/0x710 [ 8595.690533][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8595.690533][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8595.690533][ T4415] ___sys_sendmsg+0xee/0x170 [ 8595.690533][ T4415] __sys_sendmsg+0xcd/0x170 [ 8595.690533][ T4415] do_syscall_64+0xc6/0x1e0 [ 8595.690533][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8595.690533][ T4415] [ 8595.692241][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8595.692241][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8595.692241][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8595.692241][ T4415] ipv6_find_idev+0x102/0x170 [ 8595.692241][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8595.692241][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8595.692241][ T4415] netlink_rcv_skb+0x130/0x360 [ 8595.692241][ T4415] netlink_unicast+0x449/0x710 [ 8595.692241][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8595.692241][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8595.692241][ T4415] ___sys_sendmsg+0xee/0x170 [ 8595.692241][ T4415] __sys_sendmsg+0xcd/0x170 [ 8595.692241][ T4415] do_syscall_64+0xc6/0x1e0 [ 8595.692241][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8595.692241][ T4415] [ 8602.365731][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8602.366353][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8602.366353][ T4642] dst_init+0x84/0x4a0 [ 8602.366353][ T4642] dst_alloc+0x97/0x150 [ 8602.366353][ T4642] ip6_dst_alloc+0x23/0x90 [ 8602.366353][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8602.366353][ T4642] ip6_pol_route+0x56f/0x840 [ 8602.366353][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8602.366353][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8602.366353][ T4642] fib6_rule_lookup+0x182/0x630 [ 8602.366353][ T4642] ip6_route_input+0x59c/0xa50 [ 8602.366353][ T4642] ipv6_rcv+0x397/0x810 [ 8602.366353][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8602.366353][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8602.366353][ T4642] netif_receive_skb+0x55/0x280 [ 8602.366353][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8602.366353][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8602.366353][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8602.366353][ T4642] [ 8602.370128][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8602.370128][ T4642] netdev_get_by_index+0x5e/0x80 [ 8602.370128][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8602.370128][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8602.370128][ T4642] ip6_route_add+0x1c/0x140 [ 8602.370128][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8602.370128][ T4642] addrconf_add_dev+0xe2/0x170 [ 8602.370128][ T4642] inet6_addr_add+0x12f/0xa40 [ 8602.370128][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8602.370128][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8602.370128][ T4642] netlink_rcv_skb+0x130/0x360 [ 8602.370128][ T4642] netlink_unicast+0x449/0x710 [ 8602.370128][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8602.370128][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8602.370128][ T4642] ___sys_sendmsg+0xee/0x170 [ 8602.370128][ T4642] __sys_sendmsg+0xcd/0x170 [ 8602.370128][ T4642] do_syscall_64+0xc6/0x1e0 [ 8602.370128][ T4642] [ 8602.373703][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8602.373703][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8602.373703][ T4642] ipv6_find_idev+0x102/0x170 [ 8602.373703][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8602.373703][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8602.373703][ T4642] netlink_rcv_skb+0x130/0x360 [ 8602.373703][ T4642] netlink_unicast+0x449/0x710 [ 8602.373703][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8602.373703][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8602.373703][ T4642] ___sys_sendmsg+0xee/0x170 [ 8602.373703][ T4642] __sys_sendmsg+0xcd/0x170 [ 8602.373703][ T4642] do_syscall_64+0xc6/0x1e0 [ 8602.373703][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8602.373703][ T4642] [ 8602.376515][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8602.376515][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8602.376515][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8602.376515][ T4642] ipv6_find_idev+0x102/0x170 [ 8602.376515][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8602.376515][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8602.376515][ T4642] netlink_rcv_skb+0x130/0x360 [ 8602.376515][ T4642] netlink_unicast+0x449/0x710 [ 8602.376515][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8602.376515][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8602.376515][ T4642] ___sys_sendmsg+0xee/0x170 [ 8602.376515][ T4642] __sys_sendmsg+0xcd/0x170 [ 8602.376515][ T4642] do_syscall_64+0xc6/0x1e0 [ 8602.376515][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8602.376515][ T4642] [ 8605.933807][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8605.934298][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8605.934298][ T4415] dst_init+0x84/0x4a0 [ 8605.934298][ T4415] dst_alloc+0x97/0x150 [ 8605.934298][ T4415] ip6_dst_alloc+0x23/0x90 [ 8605.934298][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8605.934298][ T4415] ip6_pol_route+0x56f/0x840 [ 8605.934298][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8605.934298][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8605.934298][ T4415] fib6_rule_lookup+0x182/0x630 [ 8605.934298][ T4415] ip6_route_input+0x59c/0xa50 [ 8605.934298][ T4415] ipv6_rcv+0x397/0x810 [ 8605.934298][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8605.934298][ T4415] process_backlog+0x101/0x620 [ 8605.934298][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8605.934298][ T4415] net_rx_action+0x495/0xbe0 [ 8605.934298][ T4415] __do_softirq+0x1b5/0x7f6 [ 8605.934298][ T4415] [ 8605.936369][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8605.936369][ T4415] netdev_get_by_index+0x5e/0x80 [ 8605.936369][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8605.936369][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8605.936369][ T4415] ip6_route_add+0x1c/0x140 [ 8605.936369][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8605.936369][ T4415] addrconf_add_dev+0xe2/0x170 [ 8605.936369][ T4415] inet6_addr_add+0x12f/0xa40 [ 8605.936369][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8605.936369][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8605.936369][ T4415] netlink_rcv_skb+0x130/0x360 [ 8605.936369][ T4415] netlink_unicast+0x449/0x710 [ 8605.936369][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8605.936369][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8605.936369][ T4415] ___sys_sendmsg+0xee/0x170 [ 8605.936369][ T4415] __sys_sendmsg+0xcd/0x170 [ 8605.936369][ T4415] do_syscall_64+0xc6/0x1e0 [ 8605.936369][ T4415] [ 8605.938539][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8605.938539][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8605.938539][ T4415] ipv6_find_idev+0x102/0x170 [ 8605.938539][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8605.938539][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8605.938539][ T4415] netlink_rcv_skb+0x130/0x360 [ 8605.938539][ T4415] netlink_unicast+0x449/0x710 [ 8605.938539][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8605.938539][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8605.938539][ T4415] ___sys_sendmsg+0xee/0x170 [ 8605.938539][ T4415] __sys_sendmsg+0xcd/0x170 [ 8605.938539][ T4415] do_syscall_64+0xc6/0x1e0 [ 8605.938539][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8605.938539][ T4415] [ 8605.940260][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8605.940260][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8605.940260][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8605.940260][ T4415] ipv6_find_idev+0x102/0x170 [ 8605.940260][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8605.940260][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8605.940260][ T4415] netlink_rcv_skb+0x130/0x360 [ 8605.940260][ T4415] netlink_unicast+0x449/0x710 [ 8605.940260][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8605.940260][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8605.940260][ T4415] ___sys_sendmsg+0xee/0x170 [ 8605.940260][ T4415] __sys_sendmsg+0xcd/0x170 [ 8605.940260][ T4415] do_syscall_64+0xc6/0x1e0 [ 8605.940260][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8605.940260][ T4415] [ 8612.621738][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8612.622359][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8612.622359][ T4642] dst_init+0x84/0x4a0 [ 8612.622359][ T4642] dst_alloc+0x97/0x150 [ 8612.622359][ T4642] ip6_dst_alloc+0x23/0x90 [ 8612.622359][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8612.622359][ T4642] ip6_pol_route+0x56f/0x840 [ 8612.622359][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8612.622359][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8612.622359][ T4642] fib6_rule_lookup+0x182/0x630 [ 8612.622359][ T4642] ip6_route_input+0x59c/0xa50 [ 8612.622359][ T4642] ipv6_rcv+0x397/0x810 [ 8612.622359][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8612.622359][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8612.622359][ T4642] netif_receive_skb+0x55/0x280 [ 8612.622359][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8612.622359][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8612.622359][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8612.622359][ T4642] [ 8612.626139][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8612.626139][ T4642] netdev_get_by_index+0x5e/0x80 [ 8612.626139][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8612.626139][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8612.626139][ T4642] ip6_route_add+0x1c/0x140 [ 8612.626139][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8612.626139][ T4642] addrconf_add_dev+0xe2/0x170 [ 8612.626139][ T4642] inet6_addr_add+0x12f/0xa40 [ 8612.626139][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8612.626139][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8612.626139][ T4642] netlink_rcv_skb+0x130/0x360 [ 8612.626139][ T4642] netlink_unicast+0x449/0x710 [ 8612.626139][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8612.626139][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8612.626139][ T4642] ___sys_sendmsg+0xee/0x170 [ 8612.626139][ T4642] __sys_sendmsg+0xcd/0x170 [ 8612.626139][ T4642] do_syscall_64+0xc6/0x1e0 [ 8612.626139][ T4642] [ 8612.629738][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8612.629738][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8612.629738][ T4642] ipv6_find_idev+0x102/0x170 [ 8612.629738][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8612.629738][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8612.629738][ T4642] netlink_rcv_skb+0x130/0x360 [ 8612.629738][ T4642] netlink_unicast+0x449/0x710 [ 8612.629738][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8612.629738][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8612.629738][ T4642] ___sys_sendmsg+0xee/0x170 [ 8612.629738][ T4642] __sys_sendmsg+0xcd/0x170 [ 8612.629738][ T4642] do_syscall_64+0xc6/0x1e0 [ 8612.629738][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8612.629738][ T4642] [ 8612.632545][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8612.632545][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8612.632545][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8612.632545][ T4642] ipv6_find_idev+0x102/0x170 [ 8612.632545][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8612.632545][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8612.632545][ T4642] netlink_rcv_skb+0x130/0x360 [ 8612.632545][ T4642] netlink_unicast+0x449/0x710 [ 8612.632545][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8612.632545][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8612.632545][ T4642] ___sys_sendmsg+0xee/0x170 [ 8612.632545][ T4642] __sys_sendmsg+0xcd/0x170 [ 8612.632545][ T4642] do_syscall_64+0xc6/0x1e0 [ 8612.632545][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8612.632545][ T4642] [ 8616.181828][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8616.182222][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8616.182222][ T4415] dst_init+0x84/0x4a0 [ 8616.182222][ T4415] dst_alloc+0x97/0x150 [ 8616.182222][ T4415] ip6_dst_alloc+0x23/0x90 [ 8616.182222][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8616.182222][ T4415] ip6_pol_route+0x56f/0x840 [ 8616.182222][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8616.182222][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8616.182222][ T4415] fib6_rule_lookup+0x182/0x630 [ 8616.182222][ T4415] ip6_route_input+0x59c/0xa50 [ 8616.182222][ T4415] ipv6_rcv+0x397/0x810 [ 8616.182222][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8616.182222][ T4415] process_backlog+0x101/0x620 [ 8616.182222][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8616.182222][ T4415] net_rx_action+0x495/0xbe0 [ 8616.182222][ T4415] __do_softirq+0x1b5/0x7f6 [ 8616.182222][ T4415] [ 8616.184289][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8616.184289][ T4415] netdev_get_by_index+0x5e/0x80 [ 8616.184289][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8616.184289][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8616.184289][ T4415] ip6_route_add+0x1c/0x140 [ 8616.184289][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8616.184289][ T4415] addrconf_add_dev+0xe2/0x170 [ 8616.184289][ T4415] inet6_addr_add+0x12f/0xa40 [ 8616.184289][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8616.184289][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8616.184289][ T4415] netlink_rcv_skb+0x130/0x360 [ 8616.184289][ T4415] netlink_unicast+0x449/0x710 [ 8616.184289][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8616.184289][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8616.184289][ T4415] ___sys_sendmsg+0xee/0x170 [ 8616.184289][ T4415] __sys_sendmsg+0xcd/0x170 [ 8616.184289][ T4415] do_syscall_64+0xc6/0x1e0 [ 8616.184289][ T4415] [ 8616.186471][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8616.186471][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8616.186471][ T4415] ipv6_find_idev+0x102/0x170 [ 8616.186471][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8616.186471][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8616.186471][ T4415] netlink_rcv_skb+0x130/0x360 [ 8616.186471][ T4415] netlink_unicast+0x449/0x710 [ 8616.186471][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8616.186471][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8616.186471][ T4415] ___sys_sendmsg+0xee/0x170 [ 8616.186471][ T4415] __sys_sendmsg+0xcd/0x170 [ 8616.186471][ T4415] do_syscall_64+0xc6/0x1e0 [ 8616.186471][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8616.186471][ T4415] [ 8616.188193][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8616.188193][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8616.188193][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8616.188193][ T4415] ipv6_find_idev+0x102/0x170 [ 8616.188193][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8616.188193][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8616.188193][ T4415] netlink_rcv_skb+0x130/0x360 [ 8616.188193][ T4415] netlink_unicast+0x449/0x710 [ 8616.188193][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8616.188193][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8616.188193][ T4415] ___sys_sendmsg+0xee/0x170 [ 8616.188193][ T4415] __sys_sendmsg+0xcd/0x170 [ 8616.188193][ T4415] do_syscall_64+0xc6/0x1e0 [ 8616.188193][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8616.188193][ T4415] [ 8622.877733][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8622.878402][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8622.878402][ T4642] dst_init+0x84/0x4a0 [ 8622.878402][ T4642] dst_alloc+0x97/0x150 [ 8622.878402][ T4642] ip6_dst_alloc+0x23/0x90 [ 8622.878402][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8622.878402][ T4642] ip6_pol_route+0x56f/0x840 [ 8622.878402][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8622.878402][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8622.878402][ T4642] fib6_rule_lookup+0x182/0x630 [ 8622.878402][ T4642] ip6_route_input+0x59c/0xa50 [ 8622.878402][ T4642] ipv6_rcv+0x397/0x810 [ 8622.878402][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8622.878402][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8622.878402][ T4642] netif_receive_skb+0x55/0x280 [ 8622.878402][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8622.878402][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8622.878402][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8622.878402][ T4642] [ 8622.882195][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8622.882195][ T4642] netdev_get_by_index+0x5e/0x80 [ 8622.882195][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8622.882195][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8622.882195][ T4642] ip6_route_add+0x1c/0x140 [ 8622.882195][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8622.882195][ T4642] addrconf_add_dev+0xe2/0x170 [ 8622.882195][ T4642] inet6_addr_add+0x12f/0xa40 [ 8622.882195][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8622.882195][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8622.882195][ T4642] netlink_rcv_skb+0x130/0x360 [ 8622.882195][ T4642] netlink_unicast+0x449/0x710 [ 8622.882195][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8622.882195][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8622.882195][ T4642] ___sys_sendmsg+0xee/0x170 [ 8622.882195][ T4642] __sys_sendmsg+0xcd/0x170 [ 8622.882195][ T4642] do_syscall_64+0xc6/0x1e0 [ 8622.882195][ T4642] [ 8622.885771][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8622.885771][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8622.885771][ T4642] ipv6_find_idev+0x102/0x170 [ 8622.885771][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8622.885771][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8622.885771][ T4642] netlink_rcv_skb+0x130/0x360 [ 8622.885771][ T4642] netlink_unicast+0x449/0x710 [ 8622.885771][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8622.885771][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8622.885771][ T4642] ___sys_sendmsg+0xee/0x170 [ 8622.885771][ T4642] __sys_sendmsg+0xcd/0x170 [ 8622.885771][ T4642] do_syscall_64+0xc6/0x1e0 [ 8622.885771][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8622.885771][ T4642] [ 8622.888572][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8622.888572][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8622.888572][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8622.888572][ T4642] ipv6_find_idev+0x102/0x170 [ 8622.888572][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8622.888572][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8622.888572][ T4642] netlink_rcv_skb+0x130/0x360 [ 8622.888572][ T4642] netlink_unicast+0x449/0x710 [ 8622.888572][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8622.888572][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8622.888572][ T4642] ___sys_sendmsg+0xee/0x170 [ 8622.888572][ T4642] __sys_sendmsg+0xcd/0x170 [ 8622.888572][ T4642] do_syscall_64+0xc6/0x1e0 [ 8622.888572][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8622.888572][ T4642] [ 8626.429741][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8626.430191][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8626.430191][ T4415] dst_init+0x84/0x4a0 [ 8626.430191][ T4415] dst_alloc+0x97/0x150 [ 8626.430191][ T4415] ip6_dst_alloc+0x23/0x90 [ 8626.430191][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8626.430191][ T4415] ip6_pol_route+0x56f/0x840 [ 8626.430191][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8626.430191][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8626.430191][ T4415] fib6_rule_lookup+0x182/0x630 [ 8626.430191][ T4415] ip6_route_input+0x59c/0xa50 [ 8626.430191][ T4415] ipv6_rcv+0x397/0x810 [ 8626.430191][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8626.430191][ T4415] process_backlog+0x101/0x620 [ 8626.430191][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8626.430191][ T4415] net_rx_action+0x495/0xbe0 [ 8626.430191][ T4415] __do_softirq+0x1b5/0x7f6 [ 8626.430191][ T4415] [ 8626.432299][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8626.432299][ T4415] netdev_get_by_index+0x5e/0x80 [ 8626.432299][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8626.432299][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8626.432299][ T4415] ip6_route_add+0x1c/0x140 [ 8626.432299][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8626.432299][ T4415] addrconf_add_dev+0xe2/0x170 [ 8626.432299][ T4415] inet6_addr_add+0x12f/0xa40 [ 8626.432299][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8626.432299][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8626.432299][ T4415] netlink_rcv_skb+0x130/0x360 [ 8626.432299][ T4415] netlink_unicast+0x449/0x710 [ 8626.432299][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8626.432299][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8626.432299][ T4415] ___sys_sendmsg+0xee/0x170 [ 8626.432299][ T4415] __sys_sendmsg+0xcd/0x170 [ 8626.432299][ T4415] do_syscall_64+0xc6/0x1e0 [ 8626.432299][ T4415] [ 8626.434512][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8626.434512][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8626.434512][ T4415] ipv6_find_idev+0x102/0x170 [ 8626.434512][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8626.434512][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8626.434512][ T4415] netlink_rcv_skb+0x130/0x360 [ 8626.434512][ T4415] netlink_unicast+0x449/0x710 [ 8626.434512][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8626.434512][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8626.434512][ T4415] ___sys_sendmsg+0xee/0x170 [ 8626.434512][ T4415] __sys_sendmsg+0xcd/0x170 [ 8626.434512][ T4415] do_syscall_64+0xc6/0x1e0 [ 8626.434512][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8626.434512][ T4415] [ 8626.436248][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8626.436248][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8626.436248][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8626.436248][ T4415] ipv6_find_idev+0x102/0x170 [ 8626.436248][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8626.436248][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8626.436248][ T4415] netlink_rcv_skb+0x130/0x360 [ 8626.436248][ T4415] netlink_unicast+0x449/0x710 [ 8626.436248][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8626.436248][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8626.436248][ T4415] ___sys_sendmsg+0xee/0x170 [ 8626.436248][ T4415] __sys_sendmsg+0xcd/0x170 [ 8626.436248][ T4415] do_syscall_64+0xc6/0x1e0 [ 8626.436248][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8626.436248][ T4415] [ 8633.133739][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8633.134423][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8633.134423][ T4642] dst_init+0x84/0x4a0 [ 8633.134423][ T4642] dst_alloc+0x97/0x150 [ 8633.134423][ T4642] ip6_dst_alloc+0x23/0x90 [ 8633.134423][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8633.134423][ T4642] ip6_pol_route+0x56f/0x840 [ 8633.134423][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8633.134423][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8633.134423][ T4642] fib6_rule_lookup+0x182/0x630 [ 8633.134423][ T4642] ip6_route_input+0x59c/0xa50 [ 8633.134423][ T4642] ipv6_rcv+0x397/0x810 [ 8633.134423][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8633.134423][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8633.134423][ T4642] netif_receive_skb+0x55/0x280 [ 8633.134423][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8633.134423][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8633.134423][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8633.134423][ T4642] [ 8633.138213][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8633.138213][ T4642] netdev_get_by_index+0x5e/0x80 [ 8633.138213][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8633.138213][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8633.138213][ T4642] ip6_route_add+0x1c/0x140 [ 8633.138213][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8633.138213][ T4642] addrconf_add_dev+0xe2/0x170 [ 8633.138213][ T4642] inet6_addr_add+0x12f/0xa40 [ 8633.138213][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8633.138213][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8633.138213][ T4642] netlink_rcv_skb+0x130/0x360 [ 8633.138213][ T4642] netlink_unicast+0x449/0x710 [ 8633.138213][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8633.138213][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8633.138213][ T4642] ___sys_sendmsg+0xee/0x170 [ 8633.138213][ T4642] __sys_sendmsg+0xcd/0x170 [ 8633.138213][ T4642] do_syscall_64+0xc6/0x1e0 [ 8633.138213][ T4642] [ 8633.141813][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8633.141813][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8633.141813][ T4642] ipv6_find_idev+0x102/0x170 [ 8633.141813][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8633.141813][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8633.141813][ T4642] netlink_rcv_skb+0x130/0x360 [ 8633.141813][ T4642] netlink_unicast+0x449/0x710 [ 8633.141813][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8633.141813][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8633.141813][ T4642] ___sys_sendmsg+0xee/0x170 [ 8633.141813][ T4642] __sys_sendmsg+0xcd/0x170 [ 8633.141813][ T4642] do_syscall_64+0xc6/0x1e0 [ 8633.141813][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8633.141813][ T4642] [ 8633.144619][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8633.144619][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8633.144619][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8633.144619][ T4642] ipv6_find_idev+0x102/0x170 [ 8633.144619][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8633.144619][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8633.144619][ T4642] netlink_rcv_skb+0x130/0x360 [ 8633.144619][ T4642] netlink_unicast+0x449/0x710 [ 8633.144619][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8633.144619][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8633.144619][ T4642] ___sys_sendmsg+0xee/0x170 [ 8633.144619][ T4642] __sys_sendmsg+0xcd/0x170 [ 8633.144619][ T4642] do_syscall_64+0xc6/0x1e0 [ 8633.144619][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8633.144619][ T4642] [ 8636.677803][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8636.678242][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8636.678242][ T4415] dst_init+0x84/0x4a0 [ 8636.678242][ T4415] dst_alloc+0x97/0x150 [ 8636.678242][ T4415] ip6_dst_alloc+0x23/0x90 [ 8636.678242][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8636.678242][ T4415] ip6_pol_route+0x56f/0x840 [ 8636.678242][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8636.678242][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8636.678242][ T4415] fib6_rule_lookup+0x182/0x630 [ 8636.678242][ T4415] ip6_route_input+0x59c/0xa50 [ 8636.678242][ T4415] ipv6_rcv+0x397/0x810 [ 8636.678242][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8636.678242][ T4415] process_backlog+0x101/0x620 [ 8636.678242][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8636.678242][ T4415] net_rx_action+0x495/0xbe0 [ 8636.678242][ T4415] __do_softirq+0x1b5/0x7f6 [ 8636.678242][ T4415] [ 8636.680328][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8636.680328][ T4415] netdev_get_by_index+0x5e/0x80 [ 8636.680328][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8636.680328][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8636.680328][ T4415] ip6_route_add+0x1c/0x140 [ 8636.680328][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8636.680328][ T4415] addrconf_add_dev+0xe2/0x170 [ 8636.680328][ T4415] inet6_addr_add+0x12f/0xa40 [ 8636.680328][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8636.680328][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8636.680328][ T4415] netlink_rcv_skb+0x130/0x360 [ 8636.680328][ T4415] netlink_unicast+0x449/0x710 [ 8636.680328][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8636.680328][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8636.680328][ T4415] ___sys_sendmsg+0xee/0x170 [ 8636.680328][ T4415] __sys_sendmsg+0xcd/0x170 [ 8636.680328][ T4415] do_syscall_64+0xc6/0x1e0 [ 8636.680328][ T4415] [ 8636.682508][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8636.682508][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8636.682508][ T4415] ipv6_find_idev+0x102/0x170 [ 8636.682508][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8636.682508][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8636.682508][ T4415] netlink_rcv_skb+0x130/0x360 [ 8636.682508][ T4415] netlink_unicast+0x449/0x710 [ 8636.682508][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8636.682508][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8636.682508][ T4415] ___sys_sendmsg+0xee/0x170 [ 8636.682508][ T4415] __sys_sendmsg+0xcd/0x170 [ 8636.682508][ T4415] do_syscall_64+0xc6/0x1e0 [ 8636.682508][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8636.682508][ T4415] [ 8636.684212][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8636.684212][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8636.684212][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8636.684212][ T4415] ipv6_find_idev+0x102/0x170 [ 8636.684212][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8636.684212][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8636.684212][ T4415] netlink_rcv_skb+0x130/0x360 [ 8636.684212][ T4415] netlink_unicast+0x449/0x710 [ 8636.684212][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8636.684212][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8636.684212][ T4415] ___sys_sendmsg+0xee/0x170 [ 8636.684212][ T4415] __sys_sendmsg+0xcd/0x170 [ 8636.684212][ T4415] do_syscall_64+0xc6/0x1e0 [ 8636.684212][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8636.684212][ T4415] [ 8643.389731][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8643.390411][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8643.390411][ T4642] dst_init+0x84/0x4a0 [ 8643.390411][ T4642] dst_alloc+0x97/0x150 [ 8643.390411][ T4642] ip6_dst_alloc+0x23/0x90 [ 8643.390411][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8643.390411][ T4642] ip6_pol_route+0x56f/0x840 [ 8643.390411][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8643.390411][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8643.390411][ T4642] fib6_rule_lookup+0x182/0x630 [ 8643.390411][ T4642] ip6_route_input+0x59c/0xa50 [ 8643.390411][ T4642] ipv6_rcv+0x397/0x810 [ 8643.390411][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8643.390411][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8643.390411][ T4642] netif_receive_skb+0x55/0x280 [ 8643.390411][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8643.390411][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8643.390411][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8643.390411][ T4642] [ 8643.394223][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8643.394223][ T4642] netdev_get_by_index+0x5e/0x80 [ 8643.394223][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8643.394223][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8643.394223][ T4642] ip6_route_add+0x1c/0x140 [ 8643.394223][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8643.394223][ T4642] addrconf_add_dev+0xe2/0x170 [ 8643.394223][ T4642] inet6_addr_add+0x12f/0xa40 [ 8643.394223][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8643.394223][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8643.394223][ T4642] netlink_rcv_skb+0x130/0x360 [ 8643.394223][ T4642] netlink_unicast+0x449/0x710 [ 8643.394223][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8643.394223][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8643.394223][ T4642] ___sys_sendmsg+0xee/0x170 [ 8643.394223][ T4642] __sys_sendmsg+0xcd/0x170 [ 8643.394223][ T4642] do_syscall_64+0xc6/0x1e0 [ 8643.394223][ T4642] [ 8643.397802][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8643.397802][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8643.397802][ T4642] ipv6_find_idev+0x102/0x170 [ 8643.397802][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8643.397802][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8643.397802][ T4642] netlink_rcv_skb+0x130/0x360 [ 8643.397802][ T4642] netlink_unicast+0x449/0x710 [ 8643.397802][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8643.397802][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8643.397802][ T4642] ___sys_sendmsg+0xee/0x170 [ 8643.397802][ T4642] __sys_sendmsg+0xcd/0x170 [ 8643.397802][ T4642] do_syscall_64+0xc6/0x1e0 [ 8643.397802][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8643.397802][ T4642] [ 8643.400641][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8643.400641][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8643.400641][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8643.400641][ T4642] ipv6_find_idev+0x102/0x170 [ 8643.400641][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8643.400641][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8643.400641][ T4642] netlink_rcv_skb+0x130/0x360 [ 8643.400641][ T4642] netlink_unicast+0x449/0x710 [ 8643.400641][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8643.400641][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8643.400641][ T4642] ___sys_sendmsg+0xee/0x170 [ 8643.400641][ T4642] __sys_sendmsg+0xcd/0x170 [ 8643.400641][ T4642] do_syscall_64+0xc6/0x1e0 [ 8643.400641][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8643.400641][ T4642] [ 8646.925800][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8646.926244][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8646.926244][ T4415] dst_init+0x84/0x4a0 [ 8646.926244][ T4415] dst_alloc+0x97/0x150 [ 8646.926244][ T4415] ip6_dst_alloc+0x23/0x90 [ 8646.926244][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8646.926244][ T4415] ip6_pol_route+0x56f/0x840 [ 8646.926244][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8646.926244][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8646.926244][ T4415] fib6_rule_lookup+0x182/0x630 [ 8646.926244][ T4415] ip6_route_input+0x59c/0xa50 [ 8646.926244][ T4415] ipv6_rcv+0x397/0x810 [ 8646.926244][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8646.926244][ T4415] process_backlog+0x101/0x620 [ 8646.926244][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8646.926244][ T4415] net_rx_action+0x495/0xbe0 [ 8646.926244][ T4415] __do_softirq+0x1b5/0x7f6 [ 8646.926244][ T4415] [ 8646.928746][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8646.928746][ T4415] netdev_get_by_index+0x5e/0x80 [ 8646.928746][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8646.928746][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8646.928746][ T4415] ip6_route_add+0x1c/0x140 [ 8646.928746][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8646.928746][ T4415] addrconf_add_dev+0xe2/0x170 [ 8646.928746][ T4415] inet6_addr_add+0x12f/0xa40 [ 8646.928746][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8646.928746][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8646.928746][ T4415] netlink_rcv_skb+0x130/0x360 [ 8646.928746][ T4415] netlink_unicast+0x449/0x710 [ 8646.928746][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8646.928746][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8646.928746][ T4415] ___sys_sendmsg+0xee/0x170 [ 8646.928746][ T4415] __sys_sendmsg+0xcd/0x170 [ 8646.928746][ T4415] do_syscall_64+0xc6/0x1e0 [ 8646.928746][ T4415] [ 8646.931355][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8646.931355][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8646.931355][ T4415] ipv6_find_idev+0x102/0x170 [ 8646.931355][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8646.931355][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8646.931355][ T4415] netlink_rcv_skb+0x130/0x360 [ 8646.931355][ T4415] netlink_unicast+0x449/0x710 [ 8646.931355][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8646.931355][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8646.931355][ T4415] ___sys_sendmsg+0xee/0x170 [ 8646.931355][ T4415] __sys_sendmsg+0xcd/0x170 [ 8646.931355][ T4415] do_syscall_64+0xc6/0x1e0 [ 8646.931355][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8646.931355][ T4415] [ 8646.933397][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8646.933397][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8646.933397][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8646.933397][ T4415] ipv6_find_idev+0x102/0x170 [ 8646.933397][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8646.933397][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8646.933397][ T4415] netlink_rcv_skb+0x130/0x360 [ 8646.933397][ T4415] netlink_unicast+0x449/0x710 [ 8646.933397][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8646.933397][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8646.933397][ T4415] ___sys_sendmsg+0xee/0x170 [ 8646.933397][ T4415] __sys_sendmsg+0xcd/0x170 [ 8646.933397][ T4415] do_syscall_64+0xc6/0x1e0 [ 8646.933397][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8646.933397][ T4415] [ 8653.645734][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8653.646360][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8653.646360][ T4642] dst_init+0x84/0x4a0 [ 8653.646360][ T4642] dst_alloc+0x97/0x150 [ 8653.646360][ T4642] ip6_dst_alloc+0x23/0x90 [ 8653.646360][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8653.646360][ T4642] ip6_pol_route+0x56f/0x840 [ 8653.646360][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8653.646360][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8653.646360][ T4642] fib6_rule_lookup+0x182/0x630 [ 8653.646360][ T4642] ip6_route_input+0x59c/0xa50 [ 8653.646360][ T4642] ipv6_rcv+0x397/0x810 [ 8653.646360][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8653.646360][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8653.646360][ T4642] netif_receive_skb+0x55/0x280 [ 8653.646360][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8653.646360][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8653.646360][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8653.646360][ T4642] [ 8653.651130][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8653.651130][ T4642] netdev_get_by_index+0x5e/0x80 [ 8653.651130][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8653.651130][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8653.651130][ T4642] ip6_route_add+0x1c/0x140 [ 8653.651130][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8653.651130][ T4642] addrconf_add_dev+0xe2/0x170 [ 8653.651130][ T4642] inet6_addr_add+0x12f/0xa40 [ 8653.651130][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8653.651130][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8653.651130][ T4642] netlink_rcv_skb+0x130/0x360 [ 8653.651130][ T4642] netlink_unicast+0x449/0x710 [ 8653.651130][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8653.651130][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8653.651130][ T4642] ___sys_sendmsg+0xee/0x170 [ 8653.651130][ T4642] __sys_sendmsg+0xcd/0x170 [ 8653.651130][ T4642] do_syscall_64+0xc6/0x1e0 [ 8653.651130][ T4642] [ 8653.654705][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8653.654705][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8653.654705][ T4642] ipv6_find_idev+0x102/0x170 [ 8653.654705][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8653.654705][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8653.654705][ T4642] netlink_rcv_skb+0x130/0x360 [ 8653.654705][ T4642] netlink_unicast+0x449/0x710 [ 8653.654705][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8653.654705][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8653.654705][ T4642] ___sys_sendmsg+0xee/0x170 [ 8653.654705][ T4642] __sys_sendmsg+0xcd/0x170 [ 8653.654705][ T4642] do_syscall_64+0xc6/0x1e0 [ 8653.654705][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8653.654705][ T4642] [ 8653.657507][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8653.657507][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8653.657507][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8653.657507][ T4642] ipv6_find_idev+0x102/0x170 [ 8653.657507][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8653.657507][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8653.657507][ T4642] netlink_rcv_skb+0x130/0x360 [ 8653.657507][ T4642] netlink_unicast+0x449/0x710 [ 8653.657507][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8653.657507][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8653.657507][ T4642] ___sys_sendmsg+0xee/0x170 [ 8653.657507][ T4642] __sys_sendmsg+0xcd/0x170 [ 8653.657507][ T4642] do_syscall_64+0xc6/0x1e0 [ 8653.657507][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8653.657507][ T4642] [ 8656.973754][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8656.974143][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8656.974143][ T4415] dst_init+0x84/0x4a0 [ 8656.974143][ T4415] dst_alloc+0x97/0x150 [ 8656.974143][ T4415] ip6_dst_alloc+0x23/0x90 [ 8656.974143][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8656.974143][ T4415] ip6_pol_route+0x56f/0x840 [ 8656.974143][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8656.974143][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8656.974143][ T4415] fib6_rule_lookup+0x182/0x630 [ 8656.974143][ T4415] ip6_route_input+0x59c/0xa50 [ 8656.974143][ T4415] ipv6_rcv+0x397/0x810 [ 8656.974143][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8656.974143][ T4415] process_backlog+0x101/0x620 [ 8656.974143][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8656.974143][ T4415] net_rx_action+0x495/0xbe0 [ 8656.974143][ T4415] __do_softirq+0x1b5/0x7f6 [ 8656.974143][ T4415] [ 8656.976274][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8656.976274][ T4415] netdev_get_by_index+0x5e/0x80 [ 8656.976274][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8656.976274][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8656.976274][ T4415] ip6_route_add+0x1c/0x140 [ 8656.976274][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8656.976274][ T4415] addrconf_add_dev+0xe2/0x170 [ 8656.976274][ T4415] inet6_addr_add+0x12f/0xa40 [ 8656.976274][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8656.976274][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8656.976274][ T4415] netlink_rcv_skb+0x130/0x360 [ 8656.976274][ T4415] netlink_unicast+0x449/0x710 [ 8656.976274][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8656.976274][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8656.976274][ T4415] ___sys_sendmsg+0xee/0x170 [ 8656.976274][ T4415] __sys_sendmsg+0xcd/0x170 [ 8656.976274][ T4415] do_syscall_64+0xc6/0x1e0 [ 8656.976274][ T4415] [ 8656.978534][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8656.978534][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8656.978534][ T4415] ipv6_find_idev+0x102/0x170 [ 8656.978534][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8656.978534][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8656.978534][ T4415] netlink_rcv_skb+0x130/0x360 [ 8656.978534][ T4415] netlink_unicast+0x449/0x710 [ 8656.978534][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8656.978534][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8656.978534][ T4415] ___sys_sendmsg+0xee/0x170 [ 8656.978534][ T4415] __sys_sendmsg+0xcd/0x170 [ 8656.978534][ T4415] do_syscall_64+0xc6/0x1e0 [ 8656.978534][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8656.978534][ T4415] [ 8656.980281][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8656.980281][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8656.980281][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8656.980281][ T4415] ipv6_find_idev+0x102/0x170 [ 8656.980281][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8656.980281][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8656.980281][ T4415] netlink_rcv_skb+0x130/0x360 [ 8656.980281][ T4415] netlink_unicast+0x449/0x710 [ 8656.980281][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8656.980281][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8656.980281][ T4415] ___sys_sendmsg+0xee/0x170 [ 8656.980281][ T4415] __sys_sendmsg+0xcd/0x170 [ 8656.980281][ T4415] do_syscall_64+0xc6/0x1e0 [ 8656.980281][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8656.980281][ T4415] [ 8663.901736][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8663.902401][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8663.902401][ T4642] dst_init+0x84/0x4a0 [ 8663.902401][ T4642] dst_alloc+0x97/0x150 [ 8663.902401][ T4642] ip6_dst_alloc+0x23/0x90 [ 8663.902401][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8663.902401][ T4642] ip6_pol_route+0x56f/0x840 [ 8663.902401][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8663.902401][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8663.902401][ T4642] fib6_rule_lookup+0x182/0x630 [ 8663.902401][ T4642] ip6_route_input+0x59c/0xa50 [ 8663.902401][ T4642] ipv6_rcv+0x397/0x810 [ 8663.902401][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8663.902401][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8663.902401][ T4642] netif_receive_skb+0x55/0x280 [ 8663.902401][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8663.902401][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8663.902401][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8663.902401][ T4642] [ 8663.906432][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8663.906432][ T4642] netdev_get_by_index+0x5e/0x80 [ 8663.906432][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8663.906432][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8663.906432][ T4642] ip6_route_add+0x1c/0x140 [ 8663.906432][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8663.906432][ T4642] addrconf_add_dev+0xe2/0x170 [ 8663.906432][ T4642] inet6_addr_add+0x12f/0xa40 [ 8663.906432][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8663.906432][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8663.906432][ T4642] netlink_rcv_skb+0x130/0x360 [ 8663.906432][ T4642] netlink_unicast+0x449/0x710 [ 8663.906432][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8663.906432][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8663.906432][ T4642] ___sys_sendmsg+0xee/0x170 [ 8663.906432][ T4642] __sys_sendmsg+0xcd/0x170 [ 8663.906432][ T4642] do_syscall_64+0xc6/0x1e0 [ 8663.906432][ T4642] [ 8663.910251][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8663.910251][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8663.910251][ T4642] ipv6_find_idev+0x102/0x170 [ 8663.910251][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8663.910251][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8663.910251][ T4642] netlink_rcv_skb+0x130/0x360 [ 8663.910251][ T4642] netlink_unicast+0x449/0x710 [ 8663.910251][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8663.910251][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8663.910251][ T4642] ___sys_sendmsg+0xee/0x170 [ 8663.910251][ T4642] __sys_sendmsg+0xcd/0x170 [ 8663.910251][ T4642] do_syscall_64+0xc6/0x1e0 [ 8663.910251][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8663.910251][ T4642] [ 8663.913214][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8663.913214][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8663.913214][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8663.913214][ T4642] ipv6_find_idev+0x102/0x170 [ 8663.913214][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8663.913214][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8663.913214][ T4642] netlink_rcv_skb+0x130/0x360 [ 8663.913214][ T4642] netlink_unicast+0x449/0x710 [ 8663.913214][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8663.913214][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8663.913214][ T4642] ___sys_sendmsg+0xee/0x170 [ 8663.913214][ T4642] __sys_sendmsg+0xcd/0x170 [ 8663.913214][ T4642] do_syscall_64+0xc6/0x1e0 [ 8663.913214][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8663.913214][ T4642] [ 8667.221791][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8667.222266][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8667.222266][ T4415] dst_init+0x84/0x4a0 [ 8667.222266][ T4415] dst_alloc+0x97/0x150 [ 8667.222266][ T4415] ip6_dst_alloc+0x23/0x90 [ 8667.222266][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8667.222266][ T4415] ip6_pol_route+0x56f/0x840 [ 8667.222266][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8667.222266][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8667.222266][ T4415] fib6_rule_lookup+0x182/0x630 [ 8667.222266][ T4415] ip6_route_input+0x59c/0xa50 [ 8667.222266][ T4415] ipv6_rcv+0x397/0x810 [ 8667.222266][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8667.222266][ T4415] process_backlog+0x101/0x620 [ 8667.222266][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8667.222266][ T4415] net_rx_action+0x495/0xbe0 [ 8667.222266][ T4415] __do_softirq+0x1b5/0x7f6 [ 8667.222266][ T4415] [ 8667.224369][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8667.224369][ T4415] netdev_get_by_index+0x5e/0x80 [ 8667.224369][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8667.224369][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8667.224369][ T4415] ip6_route_add+0x1c/0x140 [ 8667.224369][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8667.224369][ T4415] addrconf_add_dev+0xe2/0x170 [ 8667.224369][ T4415] inet6_addr_add+0x12f/0xa40 [ 8667.224369][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8667.224369][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8667.224369][ T4415] netlink_rcv_skb+0x130/0x360 [ 8667.224369][ T4415] netlink_unicast+0x449/0x710 [ 8667.224369][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8667.224369][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8667.224369][ T4415] ___sys_sendmsg+0xee/0x170 [ 8667.224369][ T4415] __sys_sendmsg+0xcd/0x170 [ 8667.224369][ T4415] do_syscall_64+0xc6/0x1e0 [ 8667.224369][ T4415] [ 8667.226536][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8667.226536][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8667.226536][ T4415] ipv6_find_idev+0x102/0x170 [ 8667.226536][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8667.226536][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8667.226536][ T4415] netlink_rcv_skb+0x130/0x360 [ 8667.226536][ T4415] netlink_unicast+0x449/0x710 [ 8667.226536][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8667.226536][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8667.226536][ T4415] ___sys_sendmsg+0xee/0x170 [ 8667.226536][ T4415] __sys_sendmsg+0xcd/0x170 [ 8667.226536][ T4415] do_syscall_64+0xc6/0x1e0 [ 8667.226536][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8667.226536][ T4415] [ 8667.228234][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8667.228234][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8667.228234][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8667.228234][ T4415] ipv6_find_idev+0x102/0x170 [ 8667.228234][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8667.228234][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8667.228234][ T4415] netlink_rcv_skb+0x130/0x360 [ 8667.228234][ T4415] netlink_unicast+0x449/0x710 [ 8667.228234][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8667.228234][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8667.228234][ T4415] ___sys_sendmsg+0xee/0x170 [ 8667.228234][ T4415] __sys_sendmsg+0xcd/0x170 [ 8667.228234][ T4415] do_syscall_64+0xc6/0x1e0 [ 8667.228234][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8667.228234][ T4415] [ 8674.157735][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8674.158413][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8674.158413][ T4642] dst_init+0x84/0x4a0 [ 8674.158413][ T4642] dst_alloc+0x97/0x150 [ 8674.158413][ T4642] ip6_dst_alloc+0x23/0x90 [ 8674.158413][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8674.158413][ T4642] ip6_pol_route+0x56f/0x840 [ 8674.158413][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8674.158413][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8674.158413][ T4642] fib6_rule_lookup+0x182/0x630 [ 8674.158413][ T4642] ip6_route_input+0x59c/0xa50 [ 8674.158413][ T4642] ipv6_rcv+0x397/0x810 [ 8674.158413][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8674.158413][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8674.158413][ T4642] netif_receive_skb+0x55/0x280 [ 8674.158413][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8674.158413][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8674.158413][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8674.158413][ T4642] [ 8674.162236][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8674.162236][ T4642] netdev_get_by_index+0x5e/0x80 [ 8674.162236][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8674.162236][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8674.162236][ T4642] ip6_route_add+0x1c/0x140 [ 8674.162236][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8674.162236][ T4642] addrconf_add_dev+0xe2/0x170 [ 8674.162236][ T4642] inet6_addr_add+0x12f/0xa40 [ 8674.162236][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8674.162236][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8674.162236][ T4642] netlink_rcv_skb+0x130/0x360 [ 8674.162236][ T4642] netlink_unicast+0x449/0x710 [ 8674.162236][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8674.162236][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8674.162236][ T4642] ___sys_sendmsg+0xee/0x170 [ 8674.162236][ T4642] __sys_sendmsg+0xcd/0x170 [ 8674.162236][ T4642] do_syscall_64+0xc6/0x1e0 [ 8674.162236][ T4642] [ 8674.165818][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8674.165818][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8674.165818][ T4642] ipv6_find_idev+0x102/0x170 [ 8674.165818][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8674.165818][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8674.165818][ T4642] netlink_rcv_skb+0x130/0x360 [ 8674.165818][ T4642] netlink_unicast+0x449/0x710 [ 8674.165818][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8674.165818][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8674.165818][ T4642] ___sys_sendmsg+0xee/0x170 [ 8674.165818][ T4642] __sys_sendmsg+0xcd/0x170 [ 8674.165818][ T4642] do_syscall_64+0xc6/0x1e0 [ 8674.165818][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8674.165818][ T4642] [ 8674.168628][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8674.168628][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8674.168628][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8674.168628][ T4642] ipv6_find_idev+0x102/0x170 [ 8674.168628][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8674.168628][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8674.168628][ T4642] netlink_rcv_skb+0x130/0x360 [ 8674.168628][ T4642] netlink_unicast+0x449/0x710 [ 8674.168628][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8674.168628][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8674.168628][ T4642] ___sys_sendmsg+0xee/0x170 [ 8674.168628][ T4642] __sys_sendmsg+0xcd/0x170 [ 8674.168628][ T4642] do_syscall_64+0xc6/0x1e0 [ 8674.168628][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8674.168628][ T4642] [ 8677.397821][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8677.398269][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8677.398269][ T4415] dst_init+0x84/0x4a0 [ 8677.398269][ T4415] dst_alloc+0x97/0x150 [ 8677.398269][ T4415] ip6_dst_alloc+0x23/0x90 [ 8677.398269][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8677.398269][ T4415] ip6_pol_route+0x56f/0x840 [ 8677.398269][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8677.398269][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8677.398269][ T4415] fib6_rule_lookup+0x182/0x630 [ 8677.398269][ T4415] ip6_route_input+0x59c/0xa50 [ 8677.398269][ T4415] ipv6_rcv+0x397/0x810 [ 8677.398269][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8677.398269][ T4415] process_backlog+0x101/0x620 [ 8677.398269][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8677.398269][ T4415] net_rx_action+0x495/0xbe0 [ 8677.398269][ T4415] __do_softirq+0x1b5/0x7f6 [ 8677.398269][ T4415] [ 8677.400395][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8677.400395][ T4415] netdev_get_by_index+0x5e/0x80 [ 8677.400395][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8677.400395][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8677.400395][ T4415] ip6_route_add+0x1c/0x140 [ 8677.400395][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8677.400395][ T4415] addrconf_add_dev+0xe2/0x170 [ 8677.400395][ T4415] inet6_addr_add+0x12f/0xa40 [ 8677.400395][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8677.400395][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8677.400395][ T4415] netlink_rcv_skb+0x130/0x360 [ 8677.400395][ T4415] netlink_unicast+0x449/0x710 [ 8677.400395][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8677.400395][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8677.400395][ T4415] ___sys_sendmsg+0xee/0x170 [ 8677.400395][ T4415] __sys_sendmsg+0xcd/0x170 [ 8677.400395][ T4415] do_syscall_64+0xc6/0x1e0 [ 8677.400395][ T4415] [ 8677.402570][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8677.402570][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8677.402570][ T4415] ipv6_find_idev+0x102/0x170 [ 8677.402570][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8677.402570][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8677.402570][ T4415] netlink_rcv_skb+0x130/0x360 [ 8677.402570][ T4415] netlink_unicast+0x449/0x710 [ 8677.402570][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8677.402570][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8677.402570][ T4415] ___sys_sendmsg+0xee/0x170 [ 8677.402570][ T4415] __sys_sendmsg+0xcd/0x170 [ 8677.402570][ T4415] do_syscall_64+0xc6/0x1e0 [ 8677.402570][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8677.402570][ T4415] [ 8677.404271][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8677.404271][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8677.404271][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8677.404271][ T4415] ipv6_find_idev+0x102/0x170 [ 8677.404271][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8677.404271][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8677.404271][ T4415] netlink_rcv_skb+0x130/0x360 [ 8677.404271][ T4415] netlink_unicast+0x449/0x710 [ 8677.404271][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8677.404271][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8677.404271][ T4415] ___sys_sendmsg+0xee/0x170 [ 8677.404271][ T4415] __sys_sendmsg+0xcd/0x170 [ 8677.404271][ T4415] do_syscall_64+0xc6/0x1e0 [ 8677.404271][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8677.404271][ T4415] [ 8684.309760][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8684.310189][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8684.310189][ T4642] dst_init+0x84/0x4a0 [ 8684.310189][ T4642] dst_alloc+0x97/0x150 [ 8684.310189][ T4642] ip6_dst_alloc+0x23/0x90 [ 8684.310189][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8684.310189][ T4642] ip6_pol_route+0x56f/0x840 [ 8684.310189][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8684.310189][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8684.310189][ T4642] fib6_rule_lookup+0x182/0x630 [ 8684.310189][ T4642] ip6_route_input+0x59c/0xa50 [ 8684.310189][ T4642] ipv6_rcv+0x397/0x810 [ 8684.310189][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8684.310189][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8684.310189][ T4642] netif_receive_skb+0x55/0x280 [ 8684.310189][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8684.310189][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8684.310189][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8684.310189][ T4642] [ 8684.312547][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8684.312547][ T4642] netdev_get_by_index+0x5e/0x80 [ 8684.312547][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8684.312547][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8684.312547][ T4642] ip6_route_add+0x1c/0x140 [ 8684.312547][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8684.312547][ T4642] addrconf_add_dev+0xe2/0x170 [ 8684.312547][ T4642] inet6_addr_add+0x12f/0xa40 [ 8684.312547][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8684.312547][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8684.312547][ T4642] netlink_rcv_skb+0x130/0x360 [ 8684.312547][ T4642] netlink_unicast+0x449/0x710 [ 8684.312547][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8684.312547][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8684.312547][ T4642] ___sys_sendmsg+0xee/0x170 [ 8684.312547][ T4642] __sys_sendmsg+0xcd/0x170 [ 8684.312547][ T4642] do_syscall_64+0xc6/0x1e0 [ 8684.312547][ T4642] [ 8684.314765][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8684.314765][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8684.314765][ T4642] ipv6_find_idev+0x102/0x170 [ 8684.314765][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8684.314765][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8684.314765][ T4642] netlink_rcv_skb+0x130/0x360 [ 8684.314765][ T4642] netlink_unicast+0x449/0x710 [ 8684.314765][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8684.314765][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8684.314765][ T4642] ___sys_sendmsg+0xee/0x170 [ 8684.314765][ T4642] __sys_sendmsg+0xcd/0x170 [ 8684.314765][ T4642] do_syscall_64+0xc6/0x1e0 [ 8684.314765][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8684.314765][ T4642] [ 8684.316486][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8684.316486][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8684.316486][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8684.316486][ T4642] ipv6_find_idev+0x102/0x170 [ 8684.316486][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8684.316486][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8684.316486][ T4642] netlink_rcv_skb+0x130/0x360 [ 8684.316486][ T4642] netlink_unicast+0x449/0x710 [ 8684.316486][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8684.316486][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8684.316486][ T4642] ___sys_sendmsg+0xee/0x170 [ 8684.316486][ T4642] __sys_sendmsg+0xcd/0x170 [ 8684.316486][ T4642] do_syscall_64+0xc6/0x1e0 [ 8684.316486][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8684.316486][ T4642] [ 8687.653850][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8687.654240][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8687.654240][ T4415] dst_init+0x84/0x4a0 [ 8687.654240][ T4415] dst_alloc+0x97/0x150 [ 8687.654240][ T4415] ip6_dst_alloc+0x23/0x90 [ 8687.654240][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8687.654240][ T4415] ip6_pol_route+0x56f/0x840 [ 8687.654240][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8687.654240][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8687.654240][ T4415] fib6_rule_lookup+0x182/0x630 [ 8687.654240][ T4415] ip6_route_input+0x59c/0xa50 [ 8687.654240][ T4415] ipv6_rcv+0x397/0x810 [ 8687.654240][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8687.654240][ T4415] process_backlog+0x101/0x620 [ 8687.654240][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8687.654240][ T4415] net_rx_action+0x495/0xbe0 [ 8687.654240][ T4415] __do_softirq+0x1b5/0x7f6 [ 8687.654240][ T4415] [ 8687.656309][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8687.656309][ T4415] netdev_get_by_index+0x5e/0x80 [ 8687.656309][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8687.656309][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8687.656309][ T4415] ip6_route_add+0x1c/0x140 [ 8687.656309][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8687.656309][ T4415] addrconf_add_dev+0xe2/0x170 [ 8687.656309][ T4415] inet6_addr_add+0x12f/0xa40 [ 8687.656309][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8687.656309][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8687.656309][ T4415] netlink_rcv_skb+0x130/0x360 [ 8687.656309][ T4415] netlink_unicast+0x449/0x710 [ 8687.656309][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8687.656309][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8687.656309][ T4415] ___sys_sendmsg+0xee/0x170 [ 8687.656309][ T4415] __sys_sendmsg+0xcd/0x170 [ 8687.656309][ T4415] do_syscall_64+0xc6/0x1e0 [ 8687.656309][ T4415] [ 8687.659427][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8687.659427][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8687.659427][ T4415] ipv6_find_idev+0x102/0x170 [ 8687.659427][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8687.659427][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8687.659427][ T4415] netlink_rcv_skb+0x130/0x360 [ 8687.659427][ T4415] netlink_unicast+0x449/0x710 [ 8687.659427][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8687.659427][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8687.659427][ T4415] ___sys_sendmsg+0xee/0x170 [ 8687.659427][ T4415] __sys_sendmsg+0xcd/0x170 [ 8687.659427][ T4415] do_syscall_64+0xc6/0x1e0 [ 8687.659427][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8687.659427][ T4415] [ 8687.661133][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8687.661133][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8687.661133][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8687.661133][ T4415] ipv6_find_idev+0x102/0x170 [ 8687.661133][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8687.661133][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8687.661133][ T4415] netlink_rcv_skb+0x130/0x360 [ 8687.661133][ T4415] netlink_unicast+0x449/0x710 [ 8687.661133][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8687.661133][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8687.661133][ T4415] ___sys_sendmsg+0xee/0x170 [ 8687.661133][ T4415] __sys_sendmsg+0xcd/0x170 [ 8687.661133][ T4415] do_syscall_64+0xc6/0x1e0 [ 8687.661133][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8687.661133][ T4415] [ 8694.565810][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8694.566239][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8694.566239][ T4642] dst_init+0x84/0x4a0 [ 8694.566239][ T4642] dst_alloc+0x97/0x150 [ 8694.566239][ T4642] ip6_dst_alloc+0x23/0x90 [ 8694.566239][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8694.566239][ T4642] ip6_pol_route+0x56f/0x840 [ 8694.566239][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8694.566239][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8694.566239][ T4642] fib6_rule_lookup+0x182/0x630 [ 8694.566239][ T4642] ip6_route_input+0x59c/0xa50 [ 8694.566239][ T4642] ipv6_rcv+0x397/0x810 [ 8694.566239][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8694.566239][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8694.566239][ T4642] netif_receive_skb+0x55/0x280 [ 8694.566239][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8694.566239][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8694.566239][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8694.566239][ T4642] [ 8694.568557][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8694.568557][ T4642] netdev_get_by_index+0x5e/0x80 [ 8694.568557][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8694.568557][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8694.568557][ T4642] ip6_route_add+0x1c/0x140 [ 8694.568557][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8694.568557][ T4642] addrconf_add_dev+0xe2/0x170 [ 8694.568557][ T4642] inet6_addr_add+0x12f/0xa40 [ 8694.568557][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8694.568557][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8694.568557][ T4642] netlink_rcv_skb+0x130/0x360 [ 8694.568557][ T4642] netlink_unicast+0x449/0x710 [ 8694.568557][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8694.568557][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8694.568557][ T4642] ___sys_sendmsg+0xee/0x170 [ 8694.568557][ T4642] __sys_sendmsg+0xcd/0x170 [ 8694.568557][ T4642] do_syscall_64+0xc6/0x1e0 [ 8694.568557][ T4642] [ 8694.570738][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8694.570738][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8694.570738][ T4642] ipv6_find_idev+0x102/0x170 [ 8694.570738][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8694.570738][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8694.570738][ T4642] netlink_rcv_skb+0x130/0x360 [ 8694.570738][ T4642] netlink_unicast+0x449/0x710 [ 8694.570738][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8694.570738][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8694.570738][ T4642] ___sys_sendmsg+0xee/0x170 [ 8694.570738][ T4642] __sys_sendmsg+0xcd/0x170 [ 8694.570738][ T4642] do_syscall_64+0xc6/0x1e0 [ 8694.570738][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8694.570738][ T4642] [ 8694.572438][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8694.572438][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8694.572438][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8694.572438][ T4642] ipv6_find_idev+0x102/0x170 [ 8694.572438][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8694.572438][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8694.572438][ T4642] netlink_rcv_skb+0x130/0x360 [ 8694.572438][ T4642] netlink_unicast+0x449/0x710 [ 8694.572438][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8694.572438][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8694.572438][ T4642] ___sys_sendmsg+0xee/0x170 [ 8694.572438][ T4642] __sys_sendmsg+0xcd/0x170 [ 8694.572438][ T4642] do_syscall_64+0xc6/0x1e0 [ 8694.572438][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8694.572438][ T4642] [ 8697.909810][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8697.910220][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8697.910220][ T4415] dst_init+0x84/0x4a0 [ 8697.910220][ T4415] dst_alloc+0x97/0x150 [ 8697.910220][ T4415] ip6_dst_alloc+0x23/0x90 [ 8697.910220][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8697.910220][ T4415] ip6_pol_route+0x56f/0x840 [ 8697.910220][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8697.910220][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8697.910220][ T4415] fib6_rule_lookup+0x182/0x630 [ 8697.910220][ T4415] ip6_route_input+0x59c/0xa50 [ 8697.910220][ T4415] ipv6_rcv+0x397/0x810 [ 8697.910220][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8697.910220][ T4415] process_backlog+0x101/0x620 [ 8697.910220][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8697.910220][ T4415] net_rx_action+0x495/0xbe0 [ 8697.910220][ T4415] __do_softirq+0x1b5/0x7f6 [ 8697.910220][ T4415] [ 8697.912498][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8697.912498][ T4415] netdev_get_by_index+0x5e/0x80 [ 8697.912498][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8697.912498][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8697.912498][ T4415] ip6_route_add+0x1c/0x140 [ 8697.912498][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8697.912498][ T4415] addrconf_add_dev+0xe2/0x170 [ 8697.912498][ T4415] inet6_addr_add+0x12f/0xa40 [ 8697.912498][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8697.912498][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8697.912498][ T4415] netlink_rcv_skb+0x130/0x360 [ 8697.912498][ T4415] netlink_unicast+0x449/0x710 [ 8697.912498][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8697.912498][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8697.912498][ T4415] ___sys_sendmsg+0xee/0x170 [ 8697.912498][ T4415] __sys_sendmsg+0xcd/0x170 [ 8697.912498][ T4415] do_syscall_64+0xc6/0x1e0 [ 8697.912498][ T4415] [ 8697.914891][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8697.914891][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8697.914891][ T4415] ipv6_find_idev+0x102/0x170 [ 8697.914891][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8697.914891][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8697.914891][ T4415] netlink_rcv_skb+0x130/0x360 [ 8697.914891][ T4415] netlink_unicast+0x449/0x710 [ 8697.914891][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8697.914891][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8697.914891][ T4415] ___sys_sendmsg+0xee/0x170 [ 8697.914891][ T4415] __sys_sendmsg+0xcd/0x170 [ 8697.914891][ T4415] do_syscall_64+0xc6/0x1e0 [ 8697.914891][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8697.914891][ T4415] [ 8697.916712][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8697.916712][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8697.916712][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8697.916712][ T4415] ipv6_find_idev+0x102/0x170 [ 8697.916712][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8697.916712][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8697.916712][ T4415] netlink_rcv_skb+0x130/0x360 [ 8697.916712][ T4415] netlink_unicast+0x449/0x710 [ 8697.916712][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8697.916712][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8697.916712][ T4415] ___sys_sendmsg+0xee/0x170 [ 8697.916712][ T4415] __sys_sendmsg+0xcd/0x170 [ 8697.916712][ T4415] do_syscall_64+0xc6/0x1e0 [ 8697.916712][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8697.916712][ T4415] [ 8704.821833][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8704.822323][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8704.822323][ T4642] dst_init+0x84/0x4a0 [ 8704.822323][ T4642] dst_alloc+0x97/0x150 [ 8704.822323][ T4642] ip6_dst_alloc+0x23/0x90 [ 8704.822323][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8704.822323][ T4642] ip6_pol_route+0x56f/0x840 [ 8704.822323][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8704.822323][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8704.822323][ T4642] fib6_rule_lookup+0x182/0x630 [ 8704.822323][ T4642] ip6_route_input+0x59c/0xa50 [ 8704.822323][ T4642] ipv6_rcv+0x397/0x810 [ 8704.822323][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8704.822323][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8704.822323][ T4642] netif_receive_skb+0x55/0x280 [ 8704.822323][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8704.822323][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8704.822323][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8704.822323][ T4642] [ 8704.824652][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8704.824652][ T4642] netdev_get_by_index+0x5e/0x80 [ 8704.824652][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8704.824652][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8704.824652][ T4642] ip6_route_add+0x1c/0x140 [ 8704.824652][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8704.824652][ T4642] addrconf_add_dev+0xe2/0x170 [ 8704.824652][ T4642] inet6_addr_add+0x12f/0xa40 [ 8704.824652][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8704.824652][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8704.824652][ T4642] netlink_rcv_skb+0x130/0x360 [ 8704.824652][ T4642] netlink_unicast+0x449/0x710 [ 8704.824652][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8704.824652][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8704.824652][ T4642] ___sys_sendmsg+0xee/0x170 [ 8704.824652][ T4642] __sys_sendmsg+0xcd/0x170 [ 8704.824652][ T4642] do_syscall_64+0xc6/0x1e0 [ 8704.824652][ T4642] [ 8704.826832][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8704.826832][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8704.826832][ T4642] ipv6_find_idev+0x102/0x170 [ 8704.826832][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8704.826832][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8704.826832][ T4642] netlink_rcv_skb+0x130/0x360 [ 8704.826832][ T4642] netlink_unicast+0x449/0x710 [ 8704.826832][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8704.826832][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8704.826832][ T4642] ___sys_sendmsg+0xee/0x170 [ 8704.826832][ T4642] __sys_sendmsg+0xcd/0x170 [ 8704.826832][ T4642] do_syscall_64+0xc6/0x1e0 [ 8704.826832][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8704.826832][ T4642] [ 8704.828556][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8704.828556][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8704.828556][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8704.828556][ T4642] ipv6_find_idev+0x102/0x170 [ 8704.828556][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8704.828556][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8704.828556][ T4642] netlink_rcv_skb+0x130/0x360 [ 8704.828556][ T4642] netlink_unicast+0x449/0x710 [ 8704.828556][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8704.828556][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8704.828556][ T4642] ___sys_sendmsg+0xee/0x170 [ 8704.828556][ T4642] __sys_sendmsg+0xcd/0x170 [ 8704.828556][ T4642] do_syscall_64+0xc6/0x1e0 [ 8704.828556][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8704.828556][ T4642] [ 8708.165828][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8708.166258][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8708.166258][ T4415] dst_init+0x84/0x4a0 [ 8708.166258][ T4415] dst_alloc+0x97/0x150 [ 8708.166258][ T4415] ip6_dst_alloc+0x23/0x90 [ 8708.166258][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8708.166258][ T4415] ip6_pol_route+0x56f/0x840 [ 8708.166258][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8708.166258][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8708.166258][ T4415] fib6_rule_lookup+0x182/0x630 [ 8708.166258][ T4415] ip6_route_input+0x59c/0xa50 [ 8708.166258][ T4415] ipv6_rcv+0x397/0x810 [ 8708.166258][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8708.166258][ T4415] process_backlog+0x101/0x620 [ 8708.166258][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8708.166258][ T4415] net_rx_action+0x495/0xbe0 [ 8708.166258][ T4415] __do_softirq+0x1b5/0x7f6 [ 8708.166258][ T4415] [ 8708.168338][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8708.168338][ T4415] netdev_get_by_index+0x5e/0x80 [ 8708.168338][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8708.168338][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8708.168338][ T4415] ip6_route_add+0x1c/0x140 [ 8708.168338][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8708.168338][ T4415] addrconf_add_dev+0xe2/0x170 [ 8708.168338][ T4415] inet6_addr_add+0x12f/0xa40 [ 8708.168338][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8708.168338][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8708.168338][ T4415] netlink_rcv_skb+0x130/0x360 [ 8708.168338][ T4415] netlink_unicast+0x449/0x710 [ 8708.168338][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8708.168338][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8708.168338][ T4415] ___sys_sendmsg+0xee/0x170 [ 8708.168338][ T4415] __sys_sendmsg+0xcd/0x170 [ 8708.168338][ T4415] do_syscall_64+0xc6/0x1e0 [ 8708.168338][ T4415] [ 8708.170530][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8708.170530][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8708.170530][ T4415] ipv6_find_idev+0x102/0x170 [ 8708.170530][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8708.170530][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8708.170530][ T4415] netlink_rcv_skb+0x130/0x360 [ 8708.170530][ T4415] netlink_unicast+0x449/0x710 [ 8708.170530][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8708.170530][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8708.170530][ T4415] ___sys_sendmsg+0xee/0x170 [ 8708.170530][ T4415] __sys_sendmsg+0xcd/0x170 [ 8708.170530][ T4415] do_syscall_64+0xc6/0x1e0 [ 8708.170530][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8708.170530][ T4415] [ 8708.172233][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8708.172233][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8708.172233][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8708.172233][ T4415] ipv6_find_idev+0x102/0x170 [ 8708.172233][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8708.172233][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8708.172233][ T4415] netlink_rcv_skb+0x130/0x360 [ 8708.172233][ T4415] netlink_unicast+0x449/0x710 [ 8708.172233][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8708.172233][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8708.172233][ T4415] ___sys_sendmsg+0xee/0x170 [ 8708.172233][ T4415] __sys_sendmsg+0xcd/0x170 [ 8708.172233][ T4415] do_syscall_64+0xc6/0x1e0 [ 8708.172233][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8708.172233][ T4415] [ 8715.077801][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8715.078262][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8715.078262][ T4642] dst_init+0x84/0x4a0 [ 8715.078262][ T4642] dst_alloc+0x97/0x150 [ 8715.078262][ T4642] ip6_dst_alloc+0x23/0x90 [ 8715.078262][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8715.078262][ T4642] ip6_pol_route+0x56f/0x840 [ 8715.078262][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8715.078262][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8715.078262][ T4642] fib6_rule_lookup+0x182/0x630 [ 8715.078262][ T4642] ip6_route_input+0x59c/0xa50 [ 8715.078262][ T4642] ipv6_rcv+0x397/0x810 [ 8715.078262][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8715.078262][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8715.078262][ T4642] netif_receive_skb+0x55/0x280 [ 8715.078262][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8715.078262][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8715.078262][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8715.078262][ T4642] [ 8715.080817][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8715.080817][ T4642] netdev_get_by_index+0x5e/0x80 [ 8715.080817][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8715.080817][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8715.080817][ T4642] ip6_route_add+0x1c/0x140 [ 8715.080817][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8715.080817][ T4642] addrconf_add_dev+0xe2/0x170 [ 8715.080817][ T4642] inet6_addr_add+0x12f/0xa40 [ 8715.080817][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8715.080817][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8715.080817][ T4642] netlink_rcv_skb+0x130/0x360 [ 8715.080817][ T4642] netlink_unicast+0x449/0x710 [ 8715.080817][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8715.080817][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8715.080817][ T4642] ___sys_sendmsg+0xee/0x170 [ 8715.080817][ T4642] __sys_sendmsg+0xcd/0x170 [ 8715.080817][ T4642] do_syscall_64+0xc6/0x1e0 [ 8715.080817][ T4642] [ 8715.083214][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8715.083214][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8715.083214][ T4642] ipv6_find_idev+0x102/0x170 [ 8715.083214][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8715.083214][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8715.083214][ T4642] netlink_rcv_skb+0x130/0x360 [ 8715.083214][ T4642] netlink_unicast+0x449/0x710 [ 8715.083214][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8715.083214][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8715.083214][ T4642] ___sys_sendmsg+0xee/0x170 [ 8715.083214][ T4642] __sys_sendmsg+0xcd/0x170 [ 8715.083214][ T4642] do_syscall_64+0xc6/0x1e0 [ 8715.083214][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8715.083214][ T4642] [ 8715.085084][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8715.085084][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8715.085084][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8715.085084][ T4642] ipv6_find_idev+0x102/0x170 [ 8715.085084][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8715.085084][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8715.085084][ T4642] netlink_rcv_skb+0x130/0x360 [ 8715.085084][ T4642] netlink_unicast+0x449/0x710 [ 8715.085084][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8715.085084][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8715.085084][ T4642] ___sys_sendmsg+0xee/0x170 [ 8715.085084][ T4642] __sys_sendmsg+0xcd/0x170 [ 8715.085084][ T4642] do_syscall_64+0xc6/0x1e0 [ 8715.085084][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8715.085084][ T4642] [ 8718.421824][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8718.422204][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8718.422204][ T4415] dst_init+0x84/0x4a0 [ 8718.422204][ T4415] dst_alloc+0x97/0x150 [ 8718.422204][ T4415] ip6_dst_alloc+0x23/0x90 [ 8718.422204][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8718.422204][ T4415] ip6_pol_route+0x56f/0x840 [ 8718.422204][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8718.422204][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8718.422204][ T4415] fib6_rule_lookup+0x182/0x630 [ 8718.422204][ T4415] ip6_route_input+0x59c/0xa50 [ 8718.422204][ T4415] ipv6_rcv+0x397/0x810 [ 8718.422204][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8718.422204][ T4415] process_backlog+0x101/0x620 [ 8718.422204][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8718.422204][ T4415] net_rx_action+0x495/0xbe0 [ 8718.422204][ T4415] __do_softirq+0x1b5/0x7f6 [ 8718.422204][ T4415] [ 8718.424278][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8718.424278][ T4415] netdev_get_by_index+0x5e/0x80 [ 8718.424278][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8718.424278][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8718.424278][ T4415] ip6_route_add+0x1c/0x140 [ 8718.424278][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8718.424278][ T4415] addrconf_add_dev+0xe2/0x170 [ 8718.424278][ T4415] inet6_addr_add+0x12f/0xa40 [ 8718.424278][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8718.424278][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8718.424278][ T4415] netlink_rcv_skb+0x130/0x360 [ 8718.424278][ T4415] netlink_unicast+0x449/0x710 [ 8718.424278][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8718.424278][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8718.424278][ T4415] ___sys_sendmsg+0xee/0x170 [ 8718.424278][ T4415] __sys_sendmsg+0xcd/0x170 [ 8718.424278][ T4415] do_syscall_64+0xc6/0x1e0 [ 8718.424278][ T4415] [ 8718.426472][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8718.426472][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8718.426472][ T4415] ipv6_find_idev+0x102/0x170 [ 8718.426472][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8718.426472][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8718.426472][ T4415] netlink_rcv_skb+0x130/0x360 [ 8718.426472][ T4415] netlink_unicast+0x449/0x710 [ 8718.426472][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8718.426472][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8718.426472][ T4415] ___sys_sendmsg+0xee/0x170 [ 8718.426472][ T4415] __sys_sendmsg+0xcd/0x170 [ 8718.426472][ T4415] do_syscall_64+0xc6/0x1e0 [ 8718.426472][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8718.426472][ T4415] [ 8718.428167][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8718.428167][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8718.428167][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8718.428167][ T4415] ipv6_find_idev+0x102/0x170 [ 8718.428167][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8718.428167][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8718.428167][ T4415] netlink_rcv_skb+0x130/0x360 [ 8718.428167][ T4415] netlink_unicast+0x449/0x710 [ 8718.428167][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8718.428167][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8718.428167][ T4415] ___sys_sendmsg+0xee/0x170 [ 8718.428167][ T4415] __sys_sendmsg+0xcd/0x170 [ 8718.428167][ T4415] do_syscall_64+0xc6/0x1e0 [ 8718.428167][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8718.428167][ T4415] [ 8725.333841][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8725.334266][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8725.334266][ T4642] dst_init+0x84/0x4a0 [ 8725.334266][ T4642] dst_alloc+0x97/0x150 [ 8725.334266][ T4642] ip6_dst_alloc+0x23/0x90 [ 8725.334266][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8725.334266][ T4642] ip6_pol_route+0x56f/0x840 [ 8725.334266][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8725.334266][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8725.334266][ T4642] fib6_rule_lookup+0x182/0x630 [ 8725.334266][ T4642] ip6_route_input+0x59c/0xa50 [ 8725.334266][ T4642] ipv6_rcv+0x397/0x810 [ 8725.334266][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8725.334266][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8725.334266][ T4642] netif_receive_skb+0x55/0x280 [ 8725.334266][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8725.334266][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8725.334266][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8725.334266][ T4642] [ 8725.336567][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8725.336567][ T4642] netdev_get_by_index+0x5e/0x80 [ 8725.336567][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8725.336567][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8725.336567][ T4642] ip6_route_add+0x1c/0x140 [ 8725.336567][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8725.336567][ T4642] addrconf_add_dev+0xe2/0x170 [ 8725.336567][ T4642] inet6_addr_add+0x12f/0xa40 [ 8725.336567][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8725.336567][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8725.336567][ T4642] netlink_rcv_skb+0x130/0x360 [ 8725.336567][ T4642] netlink_unicast+0x449/0x710 [ 8725.336567][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8725.336567][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8725.336567][ T4642] ___sys_sendmsg+0xee/0x170 [ 8725.336567][ T4642] __sys_sendmsg+0xcd/0x170 [ 8725.336567][ T4642] do_syscall_64+0xc6/0x1e0 [ 8725.336567][ T4642] [ 8725.338763][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8725.338763][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8725.338763][ T4642] ipv6_find_idev+0x102/0x170 [ 8725.338763][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8725.338763][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8725.338763][ T4642] netlink_rcv_skb+0x130/0x360 [ 8725.338763][ T4642] netlink_unicast+0x449/0x710 [ 8725.338763][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8725.338763][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8725.338763][ T4642] ___sys_sendmsg+0xee/0x170 [ 8725.338763][ T4642] __sys_sendmsg+0xcd/0x170 [ 8725.338763][ T4642] do_syscall_64+0xc6/0x1e0 [ 8725.338763][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8725.338763][ T4642] [ 8725.340467][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8725.340467][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8725.340467][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8725.340467][ T4642] ipv6_find_idev+0x102/0x170 [ 8725.340467][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8725.340467][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8725.340467][ T4642] netlink_rcv_skb+0x130/0x360 [ 8725.340467][ T4642] netlink_unicast+0x449/0x710 [ 8725.340467][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8725.340467][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8725.340467][ T4642] ___sys_sendmsg+0xee/0x170 [ 8725.340467][ T4642] __sys_sendmsg+0xcd/0x170 [ 8725.340467][ T4642] do_syscall_64+0xc6/0x1e0 [ 8725.340467][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8725.340467][ T4642] [ 8728.677829][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8728.678283][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8728.678283][ T4415] dst_init+0x84/0x4a0 [ 8728.678283][ T4415] dst_alloc+0x97/0x150 [ 8728.678283][ T4415] ip6_dst_alloc+0x23/0x90 [ 8728.678283][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8728.678283][ T4415] ip6_pol_route+0x56f/0x840 [ 8728.678283][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8728.678283][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8728.678283][ T4415] fib6_rule_lookup+0x182/0x630 [ 8728.678283][ T4415] ip6_route_input+0x59c/0xa50 [ 8728.678283][ T4415] ipv6_rcv+0x397/0x810 [ 8728.678283][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8728.678283][ T4415] process_backlog+0x101/0x620 [ 8728.678283][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8728.678283][ T4415] net_rx_action+0x495/0xbe0 [ 8728.678283][ T4415] __do_softirq+0x1b5/0x7f6 [ 8728.678283][ T4415] [ 8728.680362][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8728.680362][ T4415] netdev_get_by_index+0x5e/0x80 [ 8728.680362][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8728.680362][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8728.680362][ T4415] ip6_route_add+0x1c/0x140 [ 8728.680362][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8728.680362][ T4415] addrconf_add_dev+0xe2/0x170 [ 8728.680362][ T4415] inet6_addr_add+0x12f/0xa40 [ 8728.680362][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8728.680362][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8728.680362][ T4415] netlink_rcv_skb+0x130/0x360 [ 8728.680362][ T4415] netlink_unicast+0x449/0x710 [ 8728.680362][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8728.680362][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8728.680362][ T4415] ___sys_sendmsg+0xee/0x170 [ 8728.680362][ T4415] __sys_sendmsg+0xcd/0x170 [ 8728.680362][ T4415] do_syscall_64+0xc6/0x1e0 [ 8728.680362][ T4415] [ 8728.682537][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8728.682537][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8728.682537][ T4415] ipv6_find_idev+0x102/0x170 [ 8728.682537][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8728.682537][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8728.682537][ T4415] netlink_rcv_skb+0x130/0x360 [ 8728.682537][ T4415] netlink_unicast+0x449/0x710 [ 8728.682537][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8728.682537][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8728.682537][ T4415] ___sys_sendmsg+0xee/0x170 [ 8728.682537][ T4415] __sys_sendmsg+0xcd/0x170 [ 8728.682537][ T4415] do_syscall_64+0xc6/0x1e0 [ 8728.682537][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8728.682537][ T4415] [ 8728.684357][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8728.684357][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8728.684357][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8728.684357][ T4415] ipv6_find_idev+0x102/0x170 [ 8728.684357][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8728.684357][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8728.684357][ T4415] netlink_rcv_skb+0x130/0x360 [ 8728.684357][ T4415] netlink_unicast+0x449/0x710 [ 8728.684357][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8728.684357][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8728.684357][ T4415] ___sys_sendmsg+0xee/0x170 [ 8728.684357][ T4415] __sys_sendmsg+0xcd/0x170 [ 8728.684357][ T4415] do_syscall_64+0xc6/0x1e0 [ 8728.684357][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8728.684357][ T4415] [ 8735.589798][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8735.590314][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8735.590314][ T4642] dst_init+0x84/0x4a0 [ 8735.590314][ T4642] dst_alloc+0x97/0x150 [ 8735.590314][ T4642] ip6_dst_alloc+0x23/0x90 [ 8735.590314][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8735.590314][ T4642] ip6_pol_route+0x56f/0x840 [ 8735.590314][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8735.590314][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8735.590314][ T4642] fib6_rule_lookup+0x182/0x630 [ 8735.590314][ T4642] ip6_route_input+0x59c/0xa50 [ 8735.590314][ T4642] ipv6_rcv+0x397/0x810 [ 8735.590314][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8735.590314][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8735.590314][ T4642] netif_receive_skb+0x55/0x280 [ 8735.590314][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8735.590314][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8735.590314][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8735.590314][ T4642] [ 8735.592639][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8735.592639][ T4642] netdev_get_by_index+0x5e/0x80 [ 8735.592639][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8735.592639][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8735.592639][ T4642] ip6_route_add+0x1c/0x140 [ 8735.592639][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8735.592639][ T4642] addrconf_add_dev+0xe2/0x170 [ 8735.592639][ T4642] inet6_addr_add+0x12f/0xa40 [ 8735.592639][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8735.592639][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8735.592639][ T4642] netlink_rcv_skb+0x130/0x360 [ 8735.592639][ T4642] netlink_unicast+0x449/0x710 [ 8735.592639][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8735.592639][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8735.592639][ T4642] ___sys_sendmsg+0xee/0x170 [ 8735.592639][ T4642] __sys_sendmsg+0xcd/0x170 [ 8735.592639][ T4642] do_syscall_64+0xc6/0x1e0 [ 8735.592639][ T4642] [ 8735.594811][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8735.594811][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8735.594811][ T4642] ipv6_find_idev+0x102/0x170 [ 8735.594811][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8735.594811][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8735.594811][ T4642] netlink_rcv_skb+0x130/0x360 [ 8735.594811][ T4642] netlink_unicast+0x449/0x710 [ 8735.594811][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8735.594811][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8735.594811][ T4642] ___sys_sendmsg+0xee/0x170 [ 8735.594811][ T4642] __sys_sendmsg+0xcd/0x170 [ 8735.594811][ T4642] do_syscall_64+0xc6/0x1e0 [ 8735.594811][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8735.594811][ T4642] [ 8735.596534][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8735.596534][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8735.596534][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8735.596534][ T4642] ipv6_find_idev+0x102/0x170 [ 8735.596534][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8735.596534][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8735.596534][ T4642] netlink_rcv_skb+0x130/0x360 [ 8735.596534][ T4642] netlink_unicast+0x449/0x710 [ 8735.596534][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8735.596534][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8735.596534][ T4642] ___sys_sendmsg+0xee/0x170 [ 8735.596534][ T4642] __sys_sendmsg+0xcd/0x170 [ 8735.596534][ T4642] do_syscall_64+0xc6/0x1e0 [ 8735.596534][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8735.596534][ T4642] [ 8738.933830][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8738.934219][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8738.934219][ T4415] dst_init+0x84/0x4a0 [ 8738.934219][ T4415] dst_alloc+0x97/0x150 [ 8738.934219][ T4415] ip6_dst_alloc+0x23/0x90 [ 8738.934219][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8738.934219][ T4415] ip6_pol_route+0x56f/0x840 [ 8738.934219][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8738.934219][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8738.934219][ T4415] fib6_rule_lookup+0x182/0x630 [ 8738.934219][ T4415] ip6_route_input+0x59c/0xa50 [ 8738.934219][ T4415] ipv6_rcv+0x397/0x810 [ 8738.934219][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8738.934219][ T4415] process_backlog+0x101/0x620 [ 8738.934219][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8738.934219][ T4415] net_rx_action+0x495/0xbe0 [ 8738.934219][ T4415] __do_softirq+0x1b5/0x7f6 [ 8738.934219][ T4415] [ 8738.936289][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8738.936289][ T4415] netdev_get_by_index+0x5e/0x80 [ 8738.936289][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8738.936289][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8738.936289][ T4415] ip6_route_add+0x1c/0x140 [ 8738.936289][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8738.936289][ T4415] addrconf_add_dev+0xe2/0x170 [ 8738.936289][ T4415] inet6_addr_add+0x12f/0xa40 [ 8738.936289][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8738.936289][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8738.936289][ T4415] netlink_rcv_skb+0x130/0x360 [ 8738.936289][ T4415] netlink_unicast+0x449/0x710 [ 8738.936289][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8738.936289][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8738.936289][ T4415] ___sys_sendmsg+0xee/0x170 [ 8738.936289][ T4415] __sys_sendmsg+0xcd/0x170 [ 8738.936289][ T4415] do_syscall_64+0xc6/0x1e0 [ 8738.936289][ T4415] [ 8738.938496][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8738.938496][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8738.938496][ T4415] ipv6_find_idev+0x102/0x170 [ 8738.938496][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8738.938496][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8738.938496][ T4415] netlink_rcv_skb+0x130/0x360 [ 8738.938496][ T4415] netlink_unicast+0x449/0x710 [ 8738.938496][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8738.938496][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8738.938496][ T4415] ___sys_sendmsg+0xee/0x170 [ 8738.938496][ T4415] __sys_sendmsg+0xcd/0x170 [ 8738.938496][ T4415] do_syscall_64+0xc6/0x1e0 [ 8738.938496][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8738.938496][ T4415] [ 8738.940210][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8738.940210][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8738.940210][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8738.940210][ T4415] ipv6_find_idev+0x102/0x170 [ 8738.940210][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8738.940210][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8738.940210][ T4415] netlink_rcv_skb+0x130/0x360 [ 8738.940210][ T4415] netlink_unicast+0x449/0x710 [ 8738.940210][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8738.940210][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8738.940210][ T4415] ___sys_sendmsg+0xee/0x170 [ 8738.940210][ T4415] __sys_sendmsg+0xcd/0x170 [ 8738.940210][ T4415] do_syscall_64+0xc6/0x1e0 [ 8738.940210][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8738.940210][ T4415] [ 8745.845819][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8745.846255][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8745.846255][ T4642] dst_init+0x84/0x4a0 [ 8745.846255][ T4642] dst_alloc+0x97/0x150 [ 8745.846255][ T4642] ip6_dst_alloc+0x23/0x90 [ 8745.846255][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8745.846255][ T4642] ip6_pol_route+0x56f/0x840 [ 8745.846255][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8745.846255][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8745.846255][ T4642] fib6_rule_lookup+0x182/0x630 [ 8745.846255][ T4642] ip6_route_input+0x59c/0xa50 [ 8745.846255][ T4642] ipv6_rcv+0x397/0x810 [ 8745.846255][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8745.846255][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8745.846255][ T4642] netif_receive_skb+0x55/0x280 [ 8745.846255][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8745.846255][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8745.846255][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8745.846255][ T4642] [ 8745.848588][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8745.848588][ T4642] netdev_get_by_index+0x5e/0x80 [ 8745.848588][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8745.848588][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8745.848588][ T4642] ip6_route_add+0x1c/0x140 [ 8745.848588][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8745.848588][ T4642] addrconf_add_dev+0xe2/0x170 [ 8745.848588][ T4642] inet6_addr_add+0x12f/0xa40 [ 8745.848588][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8745.848588][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8745.848588][ T4642] netlink_rcv_skb+0x130/0x360 [ 8745.848588][ T4642] netlink_unicast+0x449/0x710 [ 8745.848588][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8745.848588][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8745.848588][ T4642] ___sys_sendmsg+0xee/0x170 [ 8745.848588][ T4642] __sys_sendmsg+0xcd/0x170 [ 8745.848588][ T4642] do_syscall_64+0xc6/0x1e0 [ 8745.848588][ T4642] [ 8745.850785][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8745.850785][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8745.850785][ T4642] ipv6_find_idev+0x102/0x170 [ 8745.850785][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8745.850785][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8745.850785][ T4642] netlink_rcv_skb+0x130/0x360 [ 8745.850785][ T4642] netlink_unicast+0x449/0x710 [ 8745.850785][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8745.850785][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8745.850785][ T4642] ___sys_sendmsg+0xee/0x170 [ 8745.850785][ T4642] __sys_sendmsg+0xcd/0x170 [ 8745.850785][ T4642] do_syscall_64+0xc6/0x1e0 [ 8745.850785][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8745.850785][ T4642] [ 8745.852505][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8745.852505][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8745.852505][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8745.852505][ T4642] ipv6_find_idev+0x102/0x170 [ 8745.852505][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8745.852505][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8745.852505][ T4642] netlink_rcv_skb+0x130/0x360 [ 8745.852505][ T4642] netlink_unicast+0x449/0x710 [ 8745.852505][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8745.852505][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8745.852505][ T4642] ___sys_sendmsg+0xee/0x170 [ 8745.852505][ T4642] __sys_sendmsg+0xcd/0x170 [ 8745.852505][ T4642] do_syscall_64+0xc6/0x1e0 [ 8745.852505][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8745.852505][ T4642] [ 8749.189760][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8749.190228][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8749.190228][ T4415] dst_init+0x84/0x4a0 [ 8749.190228][ T4415] dst_alloc+0x97/0x150 [ 8749.190228][ T4415] ip6_dst_alloc+0x23/0x90 [ 8749.190228][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8749.190228][ T4415] ip6_pol_route+0x56f/0x840 [ 8749.190228][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8749.190228][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8749.190228][ T4415] fib6_rule_lookup+0x182/0x630 [ 8749.190228][ T4415] ip6_route_input+0x59c/0xa50 [ 8749.190228][ T4415] ipv6_rcv+0x397/0x810 [ 8749.190228][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8749.190228][ T4415] process_backlog+0x101/0x620 [ 8749.190228][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8749.190228][ T4415] net_rx_action+0x495/0xbe0 [ 8749.190228][ T4415] __do_softirq+0x1b5/0x7f6 [ 8749.190228][ T4415] [ 8749.192308][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8749.192308][ T4415] netdev_get_by_index+0x5e/0x80 [ 8749.192308][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8749.192308][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8749.192308][ T4415] ip6_route_add+0x1c/0x140 [ 8749.192308][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8749.192308][ T4415] addrconf_add_dev+0xe2/0x170 [ 8749.192308][ T4415] inet6_addr_add+0x12f/0xa40 [ 8749.192308][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8749.192308][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8749.192308][ T4415] netlink_rcv_skb+0x130/0x360 [ 8749.192308][ T4415] netlink_unicast+0x449/0x710 [ 8749.192308][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8749.192308][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8749.192308][ T4415] ___sys_sendmsg+0xee/0x170 [ 8749.192308][ T4415] __sys_sendmsg+0xcd/0x170 [ 8749.192308][ T4415] do_syscall_64+0xc6/0x1e0 [ 8749.192308][ T4415] [ 8749.194482][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8749.194482][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8749.194482][ T4415] ipv6_find_idev+0x102/0x170 [ 8749.194482][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8749.194482][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8749.194482][ T4415] netlink_rcv_skb+0x130/0x360 [ 8749.194482][ T4415] netlink_unicast+0x449/0x710 [ 8749.194482][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8749.194482][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8749.194482][ T4415] ___sys_sendmsg+0xee/0x170 [ 8749.194482][ T4415] __sys_sendmsg+0xcd/0x170 [ 8749.194482][ T4415] do_syscall_64+0xc6/0x1e0 [ 8749.194482][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8749.194482][ T4415] [ 8749.196185][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8749.196185][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8749.196185][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8749.196185][ T4415] ipv6_find_idev+0x102/0x170 [ 8749.196185][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8749.196185][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8749.196185][ T4415] netlink_rcv_skb+0x130/0x360 [ 8749.196185][ T4415] netlink_unicast+0x449/0x710 [ 8749.196185][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8749.196185][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8749.196185][ T4415] ___sys_sendmsg+0xee/0x170 [ 8749.196185][ T4415] __sys_sendmsg+0xcd/0x170 [ 8749.196185][ T4415] do_syscall_64+0xc6/0x1e0 [ 8749.196185][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8749.196185][ T4415] [ 8756.101808][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8756.102300][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8756.102300][ T4642] dst_init+0x84/0x4a0 [ 8756.102300][ T4642] dst_alloc+0x97/0x150 [ 8756.102300][ T4642] ip6_dst_alloc+0x23/0x90 [ 8756.102300][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8756.102300][ T4642] ip6_pol_route+0x56f/0x840 [ 8756.102300][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8756.102300][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8756.102300][ T4642] fib6_rule_lookup+0x182/0x630 [ 8756.102300][ T4642] ip6_route_input+0x59c/0xa50 [ 8756.102300][ T4642] ipv6_rcv+0x397/0x810 [ 8756.102300][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8756.102300][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8756.102300][ T4642] netif_receive_skb+0x55/0x280 [ 8756.102300][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8756.102300][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8756.102300][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8756.102300][ T4642] [ 8756.104637][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8756.104637][ T4642] netdev_get_by_index+0x5e/0x80 [ 8756.104637][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8756.104637][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8756.104637][ T4642] ip6_route_add+0x1c/0x140 [ 8756.104637][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8756.104637][ T4642] addrconf_add_dev+0xe2/0x170 [ 8756.104637][ T4642] inet6_addr_add+0x12f/0xa40 [ 8756.104637][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8756.104637][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8756.104637][ T4642] netlink_rcv_skb+0x130/0x360 [ 8756.104637][ T4642] netlink_unicast+0x449/0x710 [ 8756.104637][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8756.104637][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8756.104637][ T4642] ___sys_sendmsg+0xee/0x170 [ 8756.104637][ T4642] __sys_sendmsg+0xcd/0x170 [ 8756.104637][ T4642] do_syscall_64+0xc6/0x1e0 [ 8756.104637][ T4642] [ 8756.106834][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8756.106834][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8756.106834][ T4642] ipv6_find_idev+0x102/0x170 [ 8756.106834][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8756.106834][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8756.106834][ T4642] netlink_rcv_skb+0x130/0x360 [ 8756.106834][ T4642] netlink_unicast+0x449/0x710 [ 8756.106834][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8756.106834][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8756.106834][ T4642] ___sys_sendmsg+0xee/0x170 [ 8756.106834][ T4642] __sys_sendmsg+0xcd/0x170 [ 8756.106834][ T4642] do_syscall_64+0xc6/0x1e0 [ 8756.106834][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8756.106834][ T4642] [ 8756.108583][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8756.108583][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8756.108583][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8756.108583][ T4642] ipv6_find_idev+0x102/0x170 [ 8756.108583][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8756.108583][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8756.108583][ T4642] netlink_rcv_skb+0x130/0x360 [ 8756.108583][ T4642] netlink_unicast+0x449/0x710 [ 8756.108583][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8756.108583][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8756.108583][ T4642] ___sys_sendmsg+0xee/0x170 [ 8756.108583][ T4642] __sys_sendmsg+0xcd/0x170 [ 8756.108583][ T4642] do_syscall_64+0xc6/0x1e0 [ 8756.108583][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8756.108583][ T4642] [ 8759.445827][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8759.446240][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8759.446240][ T4415] dst_init+0x84/0x4a0 [ 8759.446240][ T4415] dst_alloc+0x97/0x150 [ 8759.446240][ T4415] ip6_dst_alloc+0x23/0x90 [ 8759.446240][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8759.446240][ T4415] ip6_pol_route+0x56f/0x840 [ 8759.446240][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8759.446240][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8759.446240][ T4415] fib6_rule_lookup+0x182/0x630 [ 8759.446240][ T4415] ip6_route_input+0x59c/0xa50 [ 8759.446240][ T4415] ipv6_rcv+0x397/0x810 [ 8759.446240][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8759.446240][ T4415] process_backlog+0x101/0x620 [ 8759.446240][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8759.446240][ T4415] net_rx_action+0x495/0xbe0 [ 8759.446240][ T4415] __do_softirq+0x1b5/0x7f6 [ 8759.446240][ T4415] [ 8759.448534][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8759.448534][ T4415] netdev_get_by_index+0x5e/0x80 [ 8759.448534][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8759.448534][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8759.448534][ T4415] ip6_route_add+0x1c/0x140 [ 8759.448534][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8759.448534][ T4415] addrconf_add_dev+0xe2/0x170 [ 8759.448534][ T4415] inet6_addr_add+0x12f/0xa40 [ 8759.448534][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8759.448534][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8759.448534][ T4415] netlink_rcv_skb+0x130/0x360 [ 8759.448534][ T4415] netlink_unicast+0x449/0x710 [ 8759.448534][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8759.448534][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8759.448534][ T4415] ___sys_sendmsg+0xee/0x170 [ 8759.448534][ T4415] __sys_sendmsg+0xcd/0x170 [ 8759.448534][ T4415] do_syscall_64+0xc6/0x1e0 [ 8759.448534][ T4415] [ 8759.450928][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8759.450928][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8759.450928][ T4415] ipv6_find_idev+0x102/0x170 [ 8759.450928][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8759.450928][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8759.450928][ T4415] netlink_rcv_skb+0x130/0x360 [ 8759.450928][ T4415] netlink_unicast+0x449/0x710 [ 8759.450928][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8759.450928][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8759.450928][ T4415] ___sys_sendmsg+0xee/0x170 [ 8759.450928][ T4415] __sys_sendmsg+0xcd/0x170 [ 8759.450928][ T4415] do_syscall_64+0xc6/0x1e0 [ 8759.450928][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8759.450928][ T4415] [ 8759.452798][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8759.452798][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8759.452798][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8759.452798][ T4415] ipv6_find_idev+0x102/0x170 [ 8759.452798][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8759.452798][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8759.452798][ T4415] netlink_rcv_skb+0x130/0x360 [ 8759.452798][ T4415] netlink_unicast+0x449/0x710 [ 8759.452798][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8759.452798][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8759.452798][ T4415] ___sys_sendmsg+0xee/0x170 [ 8759.452798][ T4415] __sys_sendmsg+0xcd/0x170 [ 8759.452798][ T4415] do_syscall_64+0xc6/0x1e0 [ 8759.452798][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8759.452798][ T4415] [ 8766.357832][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8766.358266][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8766.358266][ T4642] dst_init+0x84/0x4a0 [ 8766.358266][ T4642] dst_alloc+0x97/0x150 [ 8766.358266][ T4642] ip6_dst_alloc+0x23/0x90 [ 8766.358266][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8766.358266][ T4642] ip6_pol_route+0x56f/0x840 [ 8766.358266][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8766.358266][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8766.358266][ T4642] fib6_rule_lookup+0x182/0x630 [ 8766.358266][ T4642] ip6_route_input+0x59c/0xa50 [ 8766.358266][ T4642] ipv6_rcv+0x397/0x810 [ 8766.358266][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8766.358266][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8766.358266][ T4642] netif_receive_skb+0x55/0x280 [ 8766.358266][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8766.358266][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8766.358266][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8766.358266][ T4642] [ 8766.360766][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8766.360766][ T4642] netdev_get_by_index+0x5e/0x80 [ 8766.360766][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8766.360766][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8766.360766][ T4642] ip6_route_add+0x1c/0x140 [ 8766.360766][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8766.360766][ T4642] addrconf_add_dev+0xe2/0x170 [ 8766.360766][ T4642] inet6_addr_add+0x12f/0xa40 [ 8766.360766][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8766.360766][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8766.360766][ T4642] netlink_rcv_skb+0x130/0x360 [ 8766.360766][ T4642] netlink_unicast+0x449/0x710 [ 8766.360766][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8766.360766][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8766.360766][ T4642] ___sys_sendmsg+0xee/0x170 [ 8766.360766][ T4642] __sys_sendmsg+0xcd/0x170 [ 8766.360766][ T4642] do_syscall_64+0xc6/0x1e0 [ 8766.360766][ T4642] [ 8766.363170][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8766.363170][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8766.363170][ T4642] ipv6_find_idev+0x102/0x170 [ 8766.363170][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8766.363170][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8766.363170][ T4642] netlink_rcv_skb+0x130/0x360 [ 8766.363170][ T4642] netlink_unicast+0x449/0x710 [ 8766.363170][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8766.363170][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8766.363170][ T4642] ___sys_sendmsg+0xee/0x170 [ 8766.363170][ T4642] __sys_sendmsg+0xcd/0x170 [ 8766.363170][ T4642] do_syscall_64+0xc6/0x1e0 [ 8766.363170][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8766.363170][ T4642] [ 8766.365045][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8766.365045][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8766.365045][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8766.365045][ T4642] ipv6_find_idev+0x102/0x170 [ 8766.365045][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8766.365045][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8766.365045][ T4642] netlink_rcv_skb+0x130/0x360 [ 8766.365045][ T4642] netlink_unicast+0x449/0x710 [ 8766.365045][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8766.365045][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8766.365045][ T4642] ___sys_sendmsg+0xee/0x170 [ 8766.365045][ T4642] __sys_sendmsg+0xcd/0x170 [ 8766.365045][ T4642] do_syscall_64+0xc6/0x1e0 [ 8766.365045][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8766.365045][ T4642] [ 8769.701802][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8769.702242][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8769.702242][ T4415] dst_init+0x84/0x4a0 [ 8769.702242][ T4415] dst_alloc+0x97/0x150 [ 8769.702242][ T4415] ip6_dst_alloc+0x23/0x90 [ 8769.702242][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8769.702242][ T4415] ip6_pol_route+0x56f/0x840 [ 8769.702242][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8769.702242][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8769.702242][ T4415] fib6_rule_lookup+0x182/0x630 [ 8769.702242][ T4415] ip6_route_input+0x59c/0xa50 [ 8769.702242][ T4415] ipv6_rcv+0x397/0x810 [ 8769.702242][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8769.702242][ T4415] process_backlog+0x101/0x620 [ 8769.702242][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8769.702242][ T4415] net_rx_action+0x495/0xbe0 [ 8769.702242][ T4415] __do_softirq+0x1b5/0x7f6 [ 8769.702242][ T4415] [ 8769.704313][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8769.704313][ T4415] netdev_get_by_index+0x5e/0x80 [ 8769.704313][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8769.704313][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8769.704313][ T4415] ip6_route_add+0x1c/0x140 [ 8769.704313][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8769.704313][ T4415] addrconf_add_dev+0xe2/0x170 [ 8769.704313][ T4415] inet6_addr_add+0x12f/0xa40 [ 8769.704313][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8769.704313][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8769.704313][ T4415] netlink_rcv_skb+0x130/0x360 [ 8769.704313][ T4415] netlink_unicast+0x449/0x710 [ 8769.704313][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8769.704313][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8769.704313][ T4415] ___sys_sendmsg+0xee/0x170 [ 8769.704313][ T4415] __sys_sendmsg+0xcd/0x170 [ 8769.704313][ T4415] do_syscall_64+0xc6/0x1e0 [ 8769.704313][ T4415] [ 8769.706476][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8769.706476][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8769.706476][ T4415] ipv6_find_idev+0x102/0x170 [ 8769.706476][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8769.706476][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8769.706476][ T4415] netlink_rcv_skb+0x130/0x360 [ 8769.706476][ T4415] netlink_unicast+0x449/0x710 [ 8769.706476][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8769.706476][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8769.706476][ T4415] ___sys_sendmsg+0xee/0x170 [ 8769.706476][ T4415] __sys_sendmsg+0xcd/0x170 [ 8769.706476][ T4415] do_syscall_64+0xc6/0x1e0 [ 8769.706476][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8769.706476][ T4415] [ 8769.708179][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8769.708179][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8769.708179][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8769.708179][ T4415] ipv6_find_idev+0x102/0x170 [ 8769.708179][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8769.708179][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8769.708179][ T4415] netlink_rcv_skb+0x130/0x360 [ 8769.708179][ T4415] netlink_unicast+0x449/0x710 [ 8769.708179][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8769.708179][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8769.708179][ T4415] ___sys_sendmsg+0xee/0x170 [ 8769.708179][ T4415] __sys_sendmsg+0xcd/0x170 [ 8769.708179][ T4415] do_syscall_64+0xc6/0x1e0 [ 8769.708179][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8769.708179][ T4415] [ 8776.613802][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8776.614234][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8776.614234][ T4642] dst_init+0x84/0x4a0 [ 8776.614234][ T4642] dst_alloc+0x97/0x150 [ 8776.614234][ T4642] ip6_dst_alloc+0x23/0x90 [ 8776.614234][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8776.614234][ T4642] ip6_pol_route+0x56f/0x840 [ 8776.614234][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8776.614234][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8776.614234][ T4642] fib6_rule_lookup+0x182/0x630 [ 8776.614234][ T4642] ip6_route_input+0x59c/0xa50 [ 8776.614234][ T4642] ipv6_rcv+0x397/0x810 [ 8776.614234][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8776.614234][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8776.614234][ T4642] netif_receive_skb+0x55/0x280 [ 8776.614234][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8776.614234][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8776.614234][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8776.614234][ T4642] [ 8776.616697][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8776.616697][ T4642] netdev_get_by_index+0x5e/0x80 [ 8776.616697][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8776.616697][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8776.616697][ T4642] ip6_route_add+0x1c/0x140 [ 8776.616697][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8776.616697][ T4642] addrconf_add_dev+0xe2/0x170 [ 8776.616697][ T4642] inet6_addr_add+0x12f/0xa40 [ 8776.616697][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8776.616697][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8776.616697][ T4642] netlink_rcv_skb+0x130/0x360 [ 8776.616697][ T4642] netlink_unicast+0x449/0x710 [ 8776.616697][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8776.616697][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8776.616697][ T4642] ___sys_sendmsg+0xee/0x170 [ 8776.616697][ T4642] __sys_sendmsg+0xcd/0x170 [ 8776.616697][ T4642] do_syscall_64+0xc6/0x1e0 [ 8776.616697][ T4642] [ 8776.619103][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8776.619103][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8776.619103][ T4642] ipv6_find_idev+0x102/0x170 [ 8776.619103][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8776.619103][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8776.619103][ T4642] netlink_rcv_skb+0x130/0x360 [ 8776.619103][ T4642] netlink_unicast+0x449/0x710 [ 8776.619103][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8776.619103][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8776.619103][ T4642] ___sys_sendmsg+0xee/0x170 [ 8776.619103][ T4642] __sys_sendmsg+0xcd/0x170 [ 8776.619103][ T4642] do_syscall_64+0xc6/0x1e0 [ 8776.619103][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8776.619103][ T4642] [ 8776.620977][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8776.620977][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8776.620977][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8776.620977][ T4642] ipv6_find_idev+0x102/0x170 [ 8776.620977][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8776.620977][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8776.620977][ T4642] netlink_rcv_skb+0x130/0x360 [ 8776.620977][ T4642] netlink_unicast+0x449/0x710 [ 8776.620977][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8776.620977][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8776.620977][ T4642] ___sys_sendmsg+0xee/0x170 [ 8776.620977][ T4642] __sys_sendmsg+0xcd/0x170 [ 8776.620977][ T4642] do_syscall_64+0xc6/0x1e0 [ 8776.620977][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8776.620977][ T4642] [ 8779.957814][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8779.958264][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8779.958264][ T4415] dst_init+0x84/0x4a0 [ 8779.958264][ T4415] dst_alloc+0x97/0x150 [ 8779.958264][ T4415] ip6_dst_alloc+0x23/0x90 [ 8779.958264][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8779.958264][ T4415] ip6_pol_route+0x56f/0x840 [ 8779.958264][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8779.958264][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8779.958264][ T4415] fib6_rule_lookup+0x182/0x630 [ 8779.958264][ T4415] ip6_route_input+0x59c/0xa50 [ 8779.958264][ T4415] ipv6_rcv+0x397/0x810 [ 8779.958264][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8779.958264][ T4415] process_backlog+0x101/0x620 [ 8779.958264][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8779.958264][ T4415] net_rx_action+0x495/0xbe0 [ 8779.958264][ T4415] __do_softirq+0x1b5/0x7f6 [ 8779.958264][ T4415] [ 8779.960344][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8779.960344][ T4415] netdev_get_by_index+0x5e/0x80 [ 8779.960344][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8779.960344][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8779.960344][ T4415] ip6_route_add+0x1c/0x140 [ 8779.960344][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8779.960344][ T4415] addrconf_add_dev+0xe2/0x170 [ 8779.960344][ T4415] inet6_addr_add+0x12f/0xa40 [ 8779.960344][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8779.960344][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8779.960344][ T4415] netlink_rcv_skb+0x130/0x360 [ 8779.960344][ T4415] netlink_unicast+0x449/0x710 [ 8779.960344][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8779.960344][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8779.960344][ T4415] ___sys_sendmsg+0xee/0x170 [ 8779.960344][ T4415] __sys_sendmsg+0xcd/0x170 [ 8779.960344][ T4415] do_syscall_64+0xc6/0x1e0 [ 8779.960344][ T4415] [ 8779.962528][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8779.962528][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8779.962528][ T4415] ipv6_find_idev+0x102/0x170 [ 8779.962528][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8779.962528][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8779.962528][ T4415] netlink_rcv_skb+0x130/0x360 [ 8779.962528][ T4415] netlink_unicast+0x449/0x710 [ 8779.962528][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8779.962528][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8779.962528][ T4415] ___sys_sendmsg+0xee/0x170 [ 8779.962528][ T4415] __sys_sendmsg+0xcd/0x170 [ 8779.962528][ T4415] do_syscall_64+0xc6/0x1e0 [ 8779.962528][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8779.962528][ T4415] [ 8779.964388][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8779.964388][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8779.964388][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8779.964388][ T4415] ipv6_find_idev+0x102/0x170 [ 8779.964388][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8779.964388][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8779.964388][ T4415] netlink_rcv_skb+0x130/0x360 [ 8779.964388][ T4415] netlink_unicast+0x449/0x710 [ 8779.964388][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8779.964388][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8779.964388][ T4415] ___sys_sendmsg+0xee/0x170 [ 8779.964388][ T4415] __sys_sendmsg+0xcd/0x170 [ 8779.964388][ T4415] do_syscall_64+0xc6/0x1e0 [ 8779.964388][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8779.964388][ T4415] [ 8786.869805][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8786.870310][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8786.870310][ T4642] dst_init+0x84/0x4a0 [ 8786.870310][ T4642] dst_alloc+0x97/0x150 [ 8786.870310][ T4642] ip6_dst_alloc+0x23/0x90 [ 8786.870310][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8786.870310][ T4642] ip6_pol_route+0x56f/0x840 [ 8786.870310][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8786.870310][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8786.870310][ T4642] fib6_rule_lookup+0x182/0x630 [ 8786.870310][ T4642] ip6_route_input+0x59c/0xa50 [ 8786.870310][ T4642] ipv6_rcv+0x397/0x810 [ 8786.870310][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8786.870310][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8786.870310][ T4642] netif_receive_skb+0x55/0x280 [ 8786.870310][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8786.870310][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8786.870310][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8786.870310][ T4642] [ 8786.872613][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8786.872613][ T4642] netdev_get_by_index+0x5e/0x80 [ 8786.872613][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8786.872613][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8786.872613][ T4642] ip6_route_add+0x1c/0x140 [ 8786.872613][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8786.872613][ T4642] addrconf_add_dev+0xe2/0x170 [ 8786.872613][ T4642] inet6_addr_add+0x12f/0xa40 [ 8786.872613][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8786.872613][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8786.872613][ T4642] netlink_rcv_skb+0x130/0x360 [ 8786.872613][ T4642] netlink_unicast+0x449/0x710 [ 8786.872613][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8786.872613][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8786.872613][ T4642] ___sys_sendmsg+0xee/0x170 [ 8786.872613][ T4642] __sys_sendmsg+0xcd/0x170 [ 8786.872613][ T4642] do_syscall_64+0xc6/0x1e0 [ 8786.872613][ T4642] [ 8786.874780][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8786.874780][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8786.874780][ T4642] ipv6_find_idev+0x102/0x170 [ 8786.874780][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8786.874780][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8786.874780][ T4642] netlink_rcv_skb+0x130/0x360 [ 8786.874780][ T4642] netlink_unicast+0x449/0x710 [ 8786.874780][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8786.874780][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8786.874780][ T4642] ___sys_sendmsg+0xee/0x170 [ 8786.874780][ T4642] __sys_sendmsg+0xcd/0x170 [ 8786.874780][ T4642] do_syscall_64+0xc6/0x1e0 [ 8786.874780][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8786.874780][ T4642] [ 8786.876480][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8786.876480][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8786.876480][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8786.876480][ T4642] ipv6_find_idev+0x102/0x170 [ 8786.876480][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8786.876480][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8786.876480][ T4642] netlink_rcv_skb+0x130/0x360 [ 8786.876480][ T4642] netlink_unicast+0x449/0x710 [ 8786.876480][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8786.876480][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8786.876480][ T4642] ___sys_sendmsg+0xee/0x170 [ 8786.876480][ T4642] __sys_sendmsg+0xcd/0x170 [ 8786.876480][ T4642] do_syscall_64+0xc6/0x1e0 [ 8786.876480][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8786.876480][ T4642] [ 8790.213914][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8790.214379][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8790.214379][ T4415] dst_init+0x84/0x4a0 [ 8790.214379][ T4415] dst_alloc+0x97/0x150 [ 8790.214379][ T4415] ip6_dst_alloc+0x23/0x90 [ 8790.214379][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8790.214379][ T4415] ip6_pol_route+0x56f/0x840 [ 8790.214379][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8790.214379][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8790.214379][ T4415] fib6_rule_lookup+0x182/0x630 [ 8790.214379][ T4415] ip6_route_input+0x59c/0xa50 [ 8790.214379][ T4415] ipv6_rcv+0x397/0x810 [ 8790.214379][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8790.214379][ T4415] process_backlog+0x101/0x620 [ 8790.214379][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8790.214379][ T4415] net_rx_action+0x495/0xbe0 [ 8790.214379][ T4415] __do_softirq+0x1b5/0x7f6 [ 8790.214379][ T4415] [ 8790.216447][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8790.216447][ T4415] netdev_get_by_index+0x5e/0x80 [ 8790.216447][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8790.216447][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8790.216447][ T4415] ip6_route_add+0x1c/0x140 [ 8790.216447][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8790.216447][ T4415] addrconf_add_dev+0xe2/0x170 [ 8790.216447][ T4415] inet6_addr_add+0x12f/0xa40 [ 8790.216447][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8790.216447][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8790.216447][ T4415] netlink_rcv_skb+0x130/0x360 [ 8790.216447][ T4415] netlink_unicast+0x449/0x710 [ 8790.216447][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8790.216447][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8790.216447][ T4415] ___sys_sendmsg+0xee/0x170 [ 8790.216447][ T4415] __sys_sendmsg+0xcd/0x170 [ 8790.216447][ T4415] do_syscall_64+0xc6/0x1e0 [ 8790.216447][ T4415] [ 8790.218636][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8790.218636][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8790.218636][ T4415] ipv6_find_idev+0x102/0x170 [ 8790.218636][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8790.218636][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8790.218636][ T4415] netlink_rcv_skb+0x130/0x360 [ 8790.218636][ T4415] netlink_unicast+0x449/0x710 [ 8790.218636][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8790.218636][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8790.218636][ T4415] ___sys_sendmsg+0xee/0x170 [ 8790.218636][ T4415] __sys_sendmsg+0xcd/0x170 [ 8790.218636][ T4415] do_syscall_64+0xc6/0x1e0 [ 8790.218636][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8790.218636][ T4415] [ 8790.220332][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8790.220332][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8790.220332][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8790.220332][ T4415] ipv6_find_idev+0x102/0x170 [ 8790.220332][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8790.220332][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8790.220332][ T4415] netlink_rcv_skb+0x130/0x360 [ 8790.220332][ T4415] netlink_unicast+0x449/0x710 [ 8790.220332][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8790.220332][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8790.220332][ T4415] ___sys_sendmsg+0xee/0x170 [ 8790.220332][ T4415] __sys_sendmsg+0xcd/0x170 [ 8790.220332][ T4415] do_syscall_64+0xc6/0x1e0 [ 8790.220332][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8790.220332][ T4415] [ 8797.125806][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8797.126297][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8797.126297][ T4642] dst_init+0x84/0x4a0 [ 8797.126297][ T4642] dst_alloc+0x97/0x150 [ 8797.126297][ T4642] ip6_dst_alloc+0x23/0x90 [ 8797.126297][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8797.126297][ T4642] ip6_pol_route+0x56f/0x840 [ 8797.126297][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8797.126297][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8797.126297][ T4642] fib6_rule_lookup+0x182/0x630 [ 8797.126297][ T4642] ip6_route_input+0x59c/0xa50 [ 8797.126297][ T4642] ipv6_rcv+0x397/0x810 [ 8797.126297][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8797.126297][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8797.126297][ T4642] netif_receive_skb+0x55/0x280 [ 8797.126297][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8797.126297][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8797.126297][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8797.126297][ T4642] [ 8797.128619][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8797.128619][ T4642] netdev_get_by_index+0x5e/0x80 [ 8797.128619][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8797.128619][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8797.128619][ T4642] ip6_route_add+0x1c/0x140 [ 8797.128619][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8797.128619][ T4642] addrconf_add_dev+0xe2/0x170 [ 8797.128619][ T4642] inet6_addr_add+0x12f/0xa40 [ 8797.128619][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8797.128619][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8797.128619][ T4642] netlink_rcv_skb+0x130/0x360 [ 8797.128619][ T4642] netlink_unicast+0x449/0x710 [ 8797.128619][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8797.128619][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8797.128619][ T4642] ___sys_sendmsg+0xee/0x170 [ 8797.128619][ T4642] __sys_sendmsg+0xcd/0x170 [ 8797.128619][ T4642] do_syscall_64+0xc6/0x1e0 [ 8797.128619][ T4642] [ 8797.130798][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8797.130798][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8797.130798][ T4642] ipv6_find_idev+0x102/0x170 [ 8797.130798][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8797.130798][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8797.130798][ T4642] netlink_rcv_skb+0x130/0x360 [ 8797.130798][ T4642] netlink_unicast+0x449/0x710 [ 8797.130798][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8797.130798][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8797.130798][ T4642] ___sys_sendmsg+0xee/0x170 [ 8797.130798][ T4642] __sys_sendmsg+0xcd/0x170 [ 8797.130798][ T4642] do_syscall_64+0xc6/0x1e0 [ 8797.130798][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8797.130798][ T4642] [ 8797.132500][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8797.132500][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8797.132500][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8797.132500][ T4642] ipv6_find_idev+0x102/0x170 [ 8797.132500][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8797.132500][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8797.132500][ T4642] netlink_rcv_skb+0x130/0x360 [ 8797.132500][ T4642] netlink_unicast+0x449/0x710 [ 8797.132500][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8797.132500][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8797.132500][ T4642] ___sys_sendmsg+0xee/0x170 [ 8797.132500][ T4642] __sys_sendmsg+0xcd/0x170 [ 8797.132500][ T4642] do_syscall_64+0xc6/0x1e0 [ 8797.132500][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8797.132500][ T4642] [ 8800.469853][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8800.470307][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8800.470307][ T4415] dst_init+0x84/0x4a0 [ 8800.470307][ T4415] dst_alloc+0x97/0x150 [ 8800.470307][ T4415] ip6_dst_alloc+0x23/0x90 [ 8800.470307][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8800.470307][ T4415] ip6_pol_route+0x56f/0x840 [ 8800.470307][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8800.470307][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8800.470307][ T4415] fib6_rule_lookup+0x182/0x630 [ 8800.470307][ T4415] ip6_route_input+0x59c/0xa50 [ 8800.470307][ T4415] ipv6_rcv+0x397/0x810 [ 8800.470307][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8800.470307][ T4415] process_backlog+0x101/0x620 [ 8800.470307][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8800.470307][ T4415] net_rx_action+0x495/0xbe0 [ 8800.470307][ T4415] __do_softirq+0x1b5/0x7f6 [ 8800.470307][ T4415] [ 8800.472377][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8800.472377][ T4415] netdev_get_by_index+0x5e/0x80 [ 8800.472377][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8800.472377][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8800.472377][ T4415] ip6_route_add+0x1c/0x140 [ 8800.472377][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8800.472377][ T4415] addrconf_add_dev+0xe2/0x170 [ 8800.472377][ T4415] inet6_addr_add+0x12f/0xa40 [ 8800.472377][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8800.472377][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8800.472377][ T4415] netlink_rcv_skb+0x130/0x360 [ 8800.472377][ T4415] netlink_unicast+0x449/0x710 [ 8800.472377][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8800.472377][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8800.472377][ T4415] ___sys_sendmsg+0xee/0x170 [ 8800.472377][ T4415] __sys_sendmsg+0xcd/0x170 [ 8800.472377][ T4415] do_syscall_64+0xc6/0x1e0 [ 8800.472377][ T4415] [ 8800.474551][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8800.474551][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8800.474551][ T4415] ipv6_find_idev+0x102/0x170 [ 8800.474551][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8800.474551][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8800.474551][ T4415] netlink_rcv_skb+0x130/0x360 [ 8800.474551][ T4415] netlink_unicast+0x449/0x710 [ 8800.474551][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8800.474551][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8800.474551][ T4415] ___sys_sendmsg+0xee/0x170 [ 8800.474551][ T4415] __sys_sendmsg+0xcd/0x170 [ 8800.474551][ T4415] do_syscall_64+0xc6/0x1e0 [ 8800.474551][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8800.474551][ T4415] [ 8800.476256][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8800.476256][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8800.476256][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8800.476256][ T4415] ipv6_find_idev+0x102/0x170 [ 8800.476256][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8800.476256][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8800.476256][ T4415] netlink_rcv_skb+0x130/0x360 [ 8800.476256][ T4415] netlink_unicast+0x449/0x710 [ 8800.476256][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8800.476256][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8800.476256][ T4415] ___sys_sendmsg+0xee/0x170 [ 8800.476256][ T4415] __sys_sendmsg+0xcd/0x170 [ 8800.476256][ T4415] do_syscall_64+0xc6/0x1e0 [ 8800.476256][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8800.476256][ T4415] [ 8807.381802][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8807.382290][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8807.382290][ T4642] dst_init+0x84/0x4a0 [ 8807.382290][ T4642] dst_alloc+0x97/0x150 [ 8807.382290][ T4642] ip6_dst_alloc+0x23/0x90 [ 8807.382290][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8807.382290][ T4642] ip6_pol_route+0x56f/0x840 [ 8807.382290][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8807.382290][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8807.382290][ T4642] fib6_rule_lookup+0x182/0x630 [ 8807.382290][ T4642] ip6_route_input+0x59c/0xa50 [ 8807.382290][ T4642] ipv6_rcv+0x397/0x810 [ 8807.382290][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8807.382290][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8807.382290][ T4642] netif_receive_skb+0x55/0x280 [ 8807.382290][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8807.382290][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8807.382290][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8807.382290][ T4642] [ 8807.384602][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8807.384602][ T4642] netdev_get_by_index+0x5e/0x80 [ 8807.384602][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8807.384602][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8807.384602][ T4642] ip6_route_add+0x1c/0x140 [ 8807.384602][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8807.384602][ T4642] addrconf_add_dev+0xe2/0x170 [ 8807.384602][ T4642] inet6_addr_add+0x12f/0xa40 [ 8807.384602][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8807.384602][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8807.384602][ T4642] netlink_rcv_skb+0x130/0x360 [ 8807.384602][ T4642] netlink_unicast+0x449/0x710 [ 8807.384602][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8807.384602][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8807.384602][ T4642] ___sys_sendmsg+0xee/0x170 [ 8807.384602][ T4642] __sys_sendmsg+0xcd/0x170 [ 8807.384602][ T4642] do_syscall_64+0xc6/0x1e0 [ 8807.384602][ T4642] [ 8807.386775][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8807.386775][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8807.386775][ T4642] ipv6_find_idev+0x102/0x170 [ 8807.386775][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8807.386775][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8807.386775][ T4642] netlink_rcv_skb+0x130/0x360 [ 8807.386775][ T4642] netlink_unicast+0x449/0x710 [ 8807.386775][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8807.386775][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8807.386775][ T4642] ___sys_sendmsg+0xee/0x170 [ 8807.386775][ T4642] __sys_sendmsg+0xcd/0x170 [ 8807.386775][ T4642] do_syscall_64+0xc6/0x1e0 [ 8807.386775][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8807.386775][ T4642] [ 8807.388484][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8807.388484][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8807.388484][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8807.388484][ T4642] ipv6_find_idev+0x102/0x170 [ 8807.388484][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8807.388484][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8807.388484][ T4642] netlink_rcv_skb+0x130/0x360 [ 8807.388484][ T4642] netlink_unicast+0x449/0x710 [ 8807.388484][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8807.388484][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8807.388484][ T4642] ___sys_sendmsg+0xee/0x170 [ 8807.388484][ T4642] __sys_sendmsg+0xcd/0x170 [ 8807.388484][ T4642] do_syscall_64+0xc6/0x1e0 [ 8807.388484][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8807.388484][ T4642] [ 8810.725825][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8810.726887][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8810.726887][ T4415] dst_init+0x84/0x4a0 [ 8810.726887][ T4415] dst_alloc+0x97/0x150 [ 8810.726887][ T4415] ip6_dst_alloc+0x23/0x90 [ 8810.726887][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8810.726887][ T4415] ip6_pol_route+0x56f/0x840 [ 8810.726887][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8810.726887][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8810.726887][ T4415] fib6_rule_lookup+0x182/0x630 [ 8810.726887][ T4415] ip6_route_input+0x59c/0xa50 [ 8810.726887][ T4415] ipv6_rcv+0x397/0x810 [ 8810.726887][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8810.726887][ T4415] process_backlog+0x101/0x620 [ 8810.726887][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8810.726887][ T4415] net_rx_action+0x495/0xbe0 [ 8810.726887][ T4415] __do_softirq+0x1b5/0x7f6 [ 8810.726887][ T4415] [ 8810.729362][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8810.729362][ T4415] netdev_get_by_index+0x5e/0x80 [ 8810.729362][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8810.729362][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8810.729362][ T4415] ip6_route_add+0x1c/0x140 [ 8810.729362][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8810.729362][ T4415] addrconf_add_dev+0xe2/0x170 [ 8810.729362][ T4415] inet6_addr_add+0x12f/0xa40 [ 8810.729362][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8810.729362][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8810.729362][ T4415] netlink_rcv_skb+0x130/0x360 [ 8810.729362][ T4415] netlink_unicast+0x449/0x710 [ 8810.729362][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8810.729362][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8810.729362][ T4415] ___sys_sendmsg+0xee/0x170 [ 8810.729362][ T4415] __sys_sendmsg+0xcd/0x170 [ 8810.729362][ T4415] do_syscall_64+0xc6/0x1e0 [ 8810.729362][ T4415] [ 8810.731574][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8810.731574][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8810.731574][ T4415] ipv6_find_idev+0x102/0x170 [ 8810.731574][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8810.731574][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8810.731574][ T4415] netlink_rcv_skb+0x130/0x360 [ 8810.731574][ T4415] netlink_unicast+0x449/0x710 [ 8810.731574][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8810.731574][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8810.731574][ T4415] ___sys_sendmsg+0xee/0x170 [ 8810.731574][ T4415] __sys_sendmsg+0xcd/0x170 [ 8810.731574][ T4415] do_syscall_64+0xc6/0x1e0 [ 8810.731574][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8810.731574][ T4415] [ 8810.733296][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8810.733296][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8810.733296][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8810.733296][ T4415] ipv6_find_idev+0x102/0x170 [ 8810.733296][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8810.733296][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8810.733296][ T4415] netlink_rcv_skb+0x130/0x360 [ 8810.733296][ T4415] netlink_unicast+0x449/0x710 [ 8810.733296][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8810.733296][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8810.733296][ T4415] ___sys_sendmsg+0xee/0x170 [ 8810.733296][ T4415] __sys_sendmsg+0xcd/0x170 [ 8810.733296][ T4415] do_syscall_64+0xc6/0x1e0 [ 8810.733296][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8810.733296][ T4415] [ 8817.637739][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8817.638222][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8817.638222][ T4642] dst_init+0x84/0x4a0 [ 8817.638222][ T4642] dst_alloc+0x97/0x150 [ 8817.638222][ T4642] ip6_dst_alloc+0x23/0x90 [ 8817.638222][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8817.638222][ T4642] ip6_pol_route+0x56f/0x840 [ 8817.638222][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8817.638222][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8817.638222][ T4642] fib6_rule_lookup+0x182/0x630 [ 8817.638222][ T4642] ip6_route_input+0x59c/0xa50 [ 8817.638222][ T4642] ipv6_rcv+0x397/0x810 [ 8817.638222][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8817.638222][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8817.638222][ T4642] netif_receive_skb+0x55/0x280 [ 8817.638222][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8817.638222][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8817.638222][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8817.638222][ T4642] [ 8817.640665][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8817.640665][ T4642] netdev_get_by_index+0x5e/0x80 [ 8817.640665][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8817.640665][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8817.640665][ T4642] ip6_route_add+0x1c/0x140 [ 8817.640665][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8817.640665][ T4642] addrconf_add_dev+0xe2/0x170 [ 8817.640665][ T4642] inet6_addr_add+0x12f/0xa40 [ 8817.640665][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8817.640665][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8817.640665][ T4642] netlink_rcv_skb+0x130/0x360 [ 8817.640665][ T4642] netlink_unicast+0x449/0x710 [ 8817.640665][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8817.640665][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8817.640665][ T4642] ___sys_sendmsg+0xee/0x170 [ 8817.640665][ T4642] __sys_sendmsg+0xcd/0x170 [ 8817.640665][ T4642] do_syscall_64+0xc6/0x1e0 [ 8817.640665][ T4642] [ 8817.642904][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8817.642904][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8817.642904][ T4642] ipv6_find_idev+0x102/0x170 [ 8817.642904][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8817.642904][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8817.642904][ T4642] netlink_rcv_skb+0x130/0x360 [ 8817.642904][ T4642] netlink_unicast+0x449/0x710 [ 8817.642904][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8817.642904][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8817.642904][ T4642] ___sys_sendmsg+0xee/0x170 [ 8817.642904][ T4642] __sys_sendmsg+0xcd/0x170 [ 8817.642904][ T4642] do_syscall_64+0xc6/0x1e0 [ 8817.642904][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8817.642904][ T4642] [ 8817.644652][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8817.644652][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8817.644652][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8817.644652][ T4642] ipv6_find_idev+0x102/0x170 [ 8817.644652][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8817.644652][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8817.644652][ T4642] netlink_rcv_skb+0x130/0x360 [ 8817.644652][ T4642] netlink_unicast+0x449/0x710 [ 8817.644652][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8817.644652][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8817.644652][ T4642] ___sys_sendmsg+0xee/0x170 [ 8817.644652][ T4642] __sys_sendmsg+0xcd/0x170 [ 8817.644652][ T4642] do_syscall_64+0xc6/0x1e0 [ 8817.644652][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8817.644652][ T4642] [ 8820.981819][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8820.982298][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8820.982298][ T4415] dst_init+0x84/0x4a0 [ 8820.982298][ T4415] dst_alloc+0x97/0x150 [ 8820.982298][ T4415] ip6_dst_alloc+0x23/0x90 [ 8820.982298][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8820.982298][ T4415] ip6_pol_route+0x56f/0x840 [ 8820.982298][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8820.982298][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8820.982298][ T4415] fib6_rule_lookup+0x182/0x630 [ 8820.982298][ T4415] ip6_route_input+0x59c/0xa50 [ 8820.982298][ T4415] ipv6_rcv+0x397/0x810 [ 8820.982298][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8820.982298][ T4415] process_backlog+0x101/0x620 [ 8820.982298][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8820.982298][ T4415] net_rx_action+0x495/0xbe0 [ 8820.982298][ T4415] __do_softirq+0x1b5/0x7f6 [ 8820.982298][ T4415] [ 8820.984418][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8820.984418][ T4415] netdev_get_by_index+0x5e/0x80 [ 8820.984418][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8820.984418][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8820.984418][ T4415] ip6_route_add+0x1c/0x140 [ 8820.984418][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8820.984418][ T4415] addrconf_add_dev+0xe2/0x170 [ 8820.984418][ T4415] inet6_addr_add+0x12f/0xa40 [ 8820.984418][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8820.984418][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8820.984418][ T4415] netlink_rcv_skb+0x130/0x360 [ 8820.984418][ T4415] netlink_unicast+0x449/0x710 [ 8820.984418][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8820.984418][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8820.984418][ T4415] ___sys_sendmsg+0xee/0x170 [ 8820.984418][ T4415] __sys_sendmsg+0xcd/0x170 [ 8820.984418][ T4415] do_syscall_64+0xc6/0x1e0 [ 8820.984418][ T4415] [ 8820.986649][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8820.986649][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8820.986649][ T4415] ipv6_find_idev+0x102/0x170 [ 8820.986649][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8820.986649][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8820.986649][ T4415] netlink_rcv_skb+0x130/0x360 [ 8820.986649][ T4415] netlink_unicast+0x449/0x710 [ 8820.986649][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8820.986649][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8820.986649][ T4415] ___sys_sendmsg+0xee/0x170 [ 8820.986649][ T4415] __sys_sendmsg+0xcd/0x170 [ 8820.986649][ T4415] do_syscall_64+0xc6/0x1e0 [ 8820.986649][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8820.986649][ T4415] [ 8820.988385][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8820.988385][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8820.988385][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8820.988385][ T4415] ipv6_find_idev+0x102/0x170 [ 8820.988385][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8820.988385][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8820.988385][ T4415] netlink_rcv_skb+0x130/0x360 [ 8820.988385][ T4415] netlink_unicast+0x449/0x710 [ 8820.988385][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8820.988385][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8820.988385][ T4415] ___sys_sendmsg+0xee/0x170 [ 8820.988385][ T4415] __sys_sendmsg+0xcd/0x170 [ 8820.988385][ T4415] do_syscall_64+0xc6/0x1e0 [ 8820.988385][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8820.988385][ T4415] [ 8827.893823][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8827.894280][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8827.894280][ T4642] dst_init+0x84/0x4a0 [ 8827.894280][ T4642] dst_alloc+0x97/0x150 [ 8827.894280][ T4642] ip6_dst_alloc+0x23/0x90 [ 8827.894280][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8827.894280][ T4642] ip6_pol_route+0x56f/0x840 [ 8827.894280][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8827.894280][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8827.894280][ T4642] fib6_rule_lookup+0x182/0x630 [ 8827.894280][ T4642] ip6_route_input+0x59c/0xa50 [ 8827.894280][ T4642] ipv6_rcv+0x397/0x810 [ 8827.894280][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8827.894280][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8827.894280][ T4642] netif_receive_skb+0x55/0x280 [ 8827.894280][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8827.894280][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8827.894280][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8827.894280][ T4642] [ 8827.896819][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8827.896819][ T4642] netdev_get_by_index+0x5e/0x80 [ 8827.896819][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8827.896819][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8827.896819][ T4642] ip6_route_add+0x1c/0x140 [ 8827.896819][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8827.896819][ T4642] addrconf_add_dev+0xe2/0x170 [ 8827.896819][ T4642] inet6_addr_add+0x12f/0xa40 [ 8827.896819][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8827.896819][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8827.896819][ T4642] netlink_rcv_skb+0x130/0x360 [ 8827.896819][ T4642] netlink_unicast+0x449/0x710 [ 8827.896819][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8827.896819][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8827.896819][ T4642] ___sys_sendmsg+0xee/0x170 [ 8827.896819][ T4642] __sys_sendmsg+0xcd/0x170 [ 8827.896819][ T4642] do_syscall_64+0xc6/0x1e0 [ 8827.896819][ T4642] [ 8827.899232][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8827.899232][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8827.899232][ T4642] ipv6_find_idev+0x102/0x170 [ 8827.899232][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8827.899232][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8827.899232][ T4642] netlink_rcv_skb+0x130/0x360 [ 8827.899232][ T4642] netlink_unicast+0x449/0x710 [ 8827.899232][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8827.899232][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8827.899232][ T4642] ___sys_sendmsg+0xee/0x170 [ 8827.899232][ T4642] __sys_sendmsg+0xcd/0x170 [ 8827.899232][ T4642] do_syscall_64+0xc6/0x1e0 [ 8827.899232][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8827.899232][ T4642] [ 8827.901117][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8827.901117][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8827.901117][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8827.901117][ T4642] ipv6_find_idev+0x102/0x170 [ 8827.901117][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8827.901117][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8827.901117][ T4642] netlink_rcv_skb+0x130/0x360 [ 8827.901117][ T4642] netlink_unicast+0x449/0x710 [ 8827.901117][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8827.901117][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8827.901117][ T4642] ___sys_sendmsg+0xee/0x170 [ 8827.901117][ T4642] __sys_sendmsg+0xcd/0x170 [ 8827.901117][ T4642] do_syscall_64+0xc6/0x1e0 [ 8827.901117][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8827.901117][ T4642] [ 8831.237829][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8831.238252][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8831.238252][ T4415] dst_init+0x84/0x4a0 [ 8831.238252][ T4415] dst_alloc+0x97/0x150 [ 8831.238252][ T4415] ip6_dst_alloc+0x23/0x90 [ 8831.238252][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8831.238252][ T4415] ip6_pol_route+0x56f/0x840 [ 8831.238252][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8831.238252][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8831.238252][ T4415] fib6_rule_lookup+0x182/0x630 [ 8831.238252][ T4415] ip6_route_input+0x59c/0xa50 [ 8831.238252][ T4415] ipv6_rcv+0x397/0x810 [ 8831.238252][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8831.238252][ T4415] process_backlog+0x101/0x620 [ 8831.238252][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8831.238252][ T4415] net_rx_action+0x495/0xbe0 [ 8831.238252][ T4415] __do_softirq+0x1b5/0x7f6 [ 8831.238252][ T4415] [ 8831.240340][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8831.240340][ T4415] netdev_get_by_index+0x5e/0x80 [ 8831.240340][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8831.240340][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8831.240340][ T4415] ip6_route_add+0x1c/0x140 [ 8831.240340][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8831.240340][ T4415] addrconf_add_dev+0xe2/0x170 [ 8831.240340][ T4415] inet6_addr_add+0x12f/0xa40 [ 8831.240340][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8831.240340][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8831.240340][ T4415] netlink_rcv_skb+0x130/0x360 [ 8831.240340][ T4415] netlink_unicast+0x449/0x710 [ 8831.240340][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8831.240340][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8831.240340][ T4415] ___sys_sendmsg+0xee/0x170 [ 8831.240340][ T4415] __sys_sendmsg+0xcd/0x170 [ 8831.240340][ T4415] do_syscall_64+0xc6/0x1e0 [ 8831.240340][ T4415] [ 8831.242530][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8831.242530][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8831.242530][ T4415] ipv6_find_idev+0x102/0x170 [ 8831.242530][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8831.242530][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8831.242530][ T4415] netlink_rcv_skb+0x130/0x360 [ 8831.242530][ T4415] netlink_unicast+0x449/0x710 [ 8831.242530][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8831.242530][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8831.242530][ T4415] ___sys_sendmsg+0xee/0x170 [ 8831.242530][ T4415] __sys_sendmsg+0xcd/0x170 [ 8831.242530][ T4415] do_syscall_64+0xc6/0x1e0 [ 8831.242530][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8831.242530][ T4415] [ 8831.244249][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8831.244249][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8831.244249][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8831.244249][ T4415] ipv6_find_idev+0x102/0x170 [ 8831.244249][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8831.244249][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8831.244249][ T4415] netlink_rcv_skb+0x130/0x360 [ 8831.244249][ T4415] netlink_unicast+0x449/0x710 [ 8831.244249][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8831.244249][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8831.244249][ T4415] ___sys_sendmsg+0xee/0x170 [ 8831.244249][ T4415] __sys_sendmsg+0xcd/0x170 [ 8831.244249][ T4415] do_syscall_64+0xc6/0x1e0 [ 8831.244249][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8831.244249][ T4415] [ 8838.149759][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8838.150231][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8838.150231][ T4642] dst_init+0x84/0x4a0 [ 8838.150231][ T4642] dst_alloc+0x97/0x150 [ 8838.150231][ T4642] ip6_dst_alloc+0x23/0x90 [ 8838.150231][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8838.150231][ T4642] ip6_pol_route+0x56f/0x840 [ 8838.150231][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8838.150231][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8838.150231][ T4642] fib6_rule_lookup+0x182/0x630 [ 8838.150231][ T4642] ip6_route_input+0x59c/0xa50 [ 8838.150231][ T4642] ipv6_rcv+0x397/0x810 [ 8838.150231][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8838.150231][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8838.150231][ T4642] netif_receive_skb+0x55/0x280 [ 8838.150231][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8838.150231][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8838.150231][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8838.150231][ T4642] [ 8838.152742][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8838.152742][ T4642] netdev_get_by_index+0x5e/0x80 [ 8838.152742][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8838.152742][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8838.152742][ T4642] ip6_route_add+0x1c/0x140 [ 8838.152742][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8838.152742][ T4642] addrconf_add_dev+0xe2/0x170 [ 8838.152742][ T4642] inet6_addr_add+0x12f/0xa40 [ 8838.152742][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8838.152742][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8838.152742][ T4642] netlink_rcv_skb+0x130/0x360 [ 8838.152742][ T4642] netlink_unicast+0x449/0x710 [ 8838.152742][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8838.152742][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8838.152742][ T4642] ___sys_sendmsg+0xee/0x170 [ 8838.152742][ T4642] __sys_sendmsg+0xcd/0x170 [ 8838.152742][ T4642] do_syscall_64+0xc6/0x1e0 [ 8838.152742][ T4642] [ 8838.155119][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8838.155119][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8838.155119][ T4642] ipv6_find_idev+0x102/0x170 [ 8838.155119][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8838.155119][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8838.155119][ T4642] netlink_rcv_skb+0x130/0x360 [ 8838.155119][ T4642] netlink_unicast+0x449/0x710 [ 8838.155119][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8838.155119][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8838.155119][ T4642] ___sys_sendmsg+0xee/0x170 [ 8838.155119][ T4642] __sys_sendmsg+0xcd/0x170 [ 8838.155119][ T4642] do_syscall_64+0xc6/0x1e0 [ 8838.155119][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8838.155119][ T4642] [ 8838.157467][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8838.157467][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8838.157467][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8838.157467][ T4642] ipv6_find_idev+0x102/0x170 [ 8838.157467][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8838.157467][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8838.157467][ T4642] netlink_rcv_skb+0x130/0x360 [ 8838.157467][ T4642] netlink_unicast+0x449/0x710 [ 8838.157467][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8838.157467][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8838.157467][ T4642] ___sys_sendmsg+0xee/0x170 [ 8838.157467][ T4642] __sys_sendmsg+0xcd/0x170 [ 8838.157467][ T4642] do_syscall_64+0xc6/0x1e0 [ 8838.157467][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8838.157467][ T4642] [ 8841.493826][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8841.494221][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8841.494221][ T4415] dst_init+0x84/0x4a0 [ 8841.494221][ T4415] dst_alloc+0x97/0x150 [ 8841.494221][ T4415] ip6_dst_alloc+0x23/0x90 [ 8841.494221][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8841.494221][ T4415] ip6_pol_route+0x56f/0x840 [ 8841.494221][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8841.494221][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8841.494221][ T4415] fib6_rule_lookup+0x182/0x630 [ 8841.494221][ T4415] ip6_route_input+0x59c/0xa50 [ 8841.494221][ T4415] ipv6_rcv+0x397/0x810 [ 8841.494221][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8841.494221][ T4415] process_backlog+0x101/0x620 [ 8841.494221][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8841.494221][ T4415] net_rx_action+0x495/0xbe0 [ 8841.494221][ T4415] __do_softirq+0x1b5/0x7f6 [ 8841.494221][ T4415] [ 8841.496288][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8841.496288][ T4415] netdev_get_by_index+0x5e/0x80 [ 8841.496288][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8841.496288][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8841.496288][ T4415] ip6_route_add+0x1c/0x140 [ 8841.496288][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8841.496288][ T4415] addrconf_add_dev+0xe2/0x170 [ 8841.496288][ T4415] inet6_addr_add+0x12f/0xa40 [ 8841.496288][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8841.496288][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8841.496288][ T4415] netlink_rcv_skb+0x130/0x360 [ 8841.496288][ T4415] netlink_unicast+0x449/0x710 [ 8841.496288][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8841.496288][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8841.496288][ T4415] ___sys_sendmsg+0xee/0x170 [ 8841.496288][ T4415] __sys_sendmsg+0xcd/0x170 [ 8841.496288][ T4415] do_syscall_64+0xc6/0x1e0 [ 8841.496288][ T4415] [ 8841.498533][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8841.498533][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8841.498533][ T4415] ipv6_find_idev+0x102/0x170 [ 8841.498533][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8841.498533][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8841.498533][ T4415] netlink_rcv_skb+0x130/0x360 [ 8841.498533][ T4415] netlink_unicast+0x449/0x710 [ 8841.498533][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8841.498533][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8841.498533][ T4415] ___sys_sendmsg+0xee/0x170 [ 8841.498533][ T4415] __sys_sendmsg+0xcd/0x170 [ 8841.498533][ T4415] do_syscall_64+0xc6/0x1e0 [ 8841.498533][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8841.498533][ T4415] [ 8841.500247][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8841.500247][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8841.500247][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8841.500247][ T4415] ipv6_find_idev+0x102/0x170 [ 8841.500247][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8841.500247][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8841.500247][ T4415] netlink_rcv_skb+0x130/0x360 [ 8841.500247][ T4415] netlink_unicast+0x449/0x710 [ 8841.500247][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8841.500247][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8841.500247][ T4415] ___sys_sendmsg+0xee/0x170 [ 8841.500247][ T4415] __sys_sendmsg+0xcd/0x170 [ 8841.500247][ T4415] do_syscall_64+0xc6/0x1e0 [ 8841.500247][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8841.500247][ T4415] [ 8848.405817][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8848.406346][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8848.406346][ T4642] dst_init+0x84/0x4a0 [ 8848.406346][ T4642] dst_alloc+0x97/0x150 [ 8848.406346][ T4642] ip6_dst_alloc+0x23/0x90 [ 8848.406346][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8848.406346][ T4642] ip6_pol_route+0x56f/0x840 [ 8848.406346][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8848.406346][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8848.406346][ T4642] fib6_rule_lookup+0x182/0x630 [ 8848.406346][ T4642] ip6_route_input+0x59c/0xa50 [ 8848.406346][ T4642] ipv6_rcv+0x397/0x810 [ 8848.406346][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8848.406346][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8848.406346][ T4642] netif_receive_skb+0x55/0x280 [ 8848.406346][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8848.406346][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8848.406346][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8848.406346][ T4642] [ 8848.408685][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8848.408685][ T4642] netdev_get_by_index+0x5e/0x80 [ 8848.408685][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8848.408685][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8848.408685][ T4642] ip6_route_add+0x1c/0x140 [ 8848.408685][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8848.408685][ T4642] addrconf_add_dev+0xe2/0x170 [ 8848.408685][ T4642] inet6_addr_add+0x12f/0xa40 [ 8848.408685][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8848.408685][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8848.408685][ T4642] netlink_rcv_skb+0x130/0x360 [ 8848.408685][ T4642] netlink_unicast+0x449/0x710 [ 8848.408685][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8848.408685][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8848.408685][ T4642] ___sys_sendmsg+0xee/0x170 [ 8848.408685][ T4642] __sys_sendmsg+0xcd/0x170 [ 8848.408685][ T4642] do_syscall_64+0xc6/0x1e0 [ 8848.408685][ T4642] [ 8848.410896][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8848.410896][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8848.410896][ T4642] ipv6_find_idev+0x102/0x170 [ 8848.410896][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8848.410896][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8848.410896][ T4642] netlink_rcv_skb+0x130/0x360 [ 8848.410896][ T4642] netlink_unicast+0x449/0x710 [ 8848.410896][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8848.410896][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8848.410896][ T4642] ___sys_sendmsg+0xee/0x170 [ 8848.410896][ T4642] __sys_sendmsg+0xcd/0x170 [ 8848.410896][ T4642] do_syscall_64+0xc6/0x1e0 [ 8848.410896][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8848.410896][ T4642] [ 8848.412671][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8848.412671][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8848.412671][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8848.412671][ T4642] ipv6_find_idev+0x102/0x170 [ 8848.412671][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8848.412671][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8848.412671][ T4642] netlink_rcv_skb+0x130/0x360 [ 8848.412671][ T4642] netlink_unicast+0x449/0x710 [ 8848.412671][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8848.412671][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8848.412671][ T4642] ___sys_sendmsg+0xee/0x170 [ 8848.412671][ T4642] __sys_sendmsg+0xcd/0x170 [ 8848.412671][ T4642] do_syscall_64+0xc6/0x1e0 [ 8848.412671][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8848.412671][ T4642] [ 8851.749833][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8851.750224][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8851.750224][ T4415] dst_init+0x84/0x4a0 [ 8851.750224][ T4415] dst_alloc+0x97/0x150 [ 8851.750224][ T4415] ip6_dst_alloc+0x23/0x90 [ 8851.750224][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8851.750224][ T4415] ip6_pol_route+0x56f/0x840 [ 8851.750224][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8851.750224][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8851.750224][ T4415] fib6_rule_lookup+0x182/0x630 [ 8851.750224][ T4415] ip6_route_input+0x59c/0xa50 [ 8851.750224][ T4415] ipv6_rcv+0x397/0x810 [ 8851.750224][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8851.750224][ T4415] process_backlog+0x101/0x620 [ 8851.750224][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8851.750224][ T4415] net_rx_action+0x495/0xbe0 [ 8851.750224][ T4415] __do_softirq+0x1b5/0x7f6 [ 8851.750224][ T4415] [ 8851.752296][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8851.752296][ T4415] netdev_get_by_index+0x5e/0x80 [ 8851.752296][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8851.752296][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8851.752296][ T4415] ip6_route_add+0x1c/0x140 [ 8851.752296][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8851.752296][ T4415] addrconf_add_dev+0xe2/0x170 [ 8851.752296][ T4415] inet6_addr_add+0x12f/0xa40 [ 8851.752296][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8851.752296][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8851.752296][ T4415] netlink_rcv_skb+0x130/0x360 [ 8851.752296][ T4415] netlink_unicast+0x449/0x710 [ 8851.752296][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8851.752296][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8851.752296][ T4415] ___sys_sendmsg+0xee/0x170 [ 8851.752296][ T4415] __sys_sendmsg+0xcd/0x170 [ 8851.752296][ T4415] do_syscall_64+0xc6/0x1e0 [ 8851.752296][ T4415] [ 8851.754470][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8851.754470][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8851.754470][ T4415] ipv6_find_idev+0x102/0x170 [ 8851.754470][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8851.754470][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8851.754470][ T4415] netlink_rcv_skb+0x130/0x360 [ 8851.754470][ T4415] netlink_unicast+0x449/0x710 [ 8851.754470][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8851.754470][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8851.754470][ T4415] ___sys_sendmsg+0xee/0x170 [ 8851.754470][ T4415] __sys_sendmsg+0xcd/0x170 [ 8851.754470][ T4415] do_syscall_64+0xc6/0x1e0 [ 8851.754470][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8851.754470][ T4415] [ 8851.756171][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8851.756171][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8851.756171][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8851.756171][ T4415] ipv6_find_idev+0x102/0x170 [ 8851.756171][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8851.756171][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8851.756171][ T4415] netlink_rcv_skb+0x130/0x360 [ 8851.756171][ T4415] netlink_unicast+0x449/0x710 [ 8851.756171][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8851.756171][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8851.756171][ T4415] ___sys_sendmsg+0xee/0x170 [ 8851.756171][ T4415] __sys_sendmsg+0xcd/0x170 [ 8851.756171][ T4415] do_syscall_64+0xc6/0x1e0 [ 8851.756171][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8851.756171][ T4415] [ 8858.477864][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8858.478321][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8858.478321][ T4642] dst_init+0x84/0x4a0 [ 8858.478321][ T4642] dst_alloc+0x97/0x150 [ 8858.478321][ T4642] ip6_dst_alloc+0x23/0x90 [ 8858.478321][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8858.478321][ T4642] ip6_pol_route+0x56f/0x840 [ 8858.478321][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8858.478321][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8858.478321][ T4642] fib6_rule_lookup+0x182/0x630 [ 8858.478321][ T4642] ip6_route_input+0x59c/0xa50 [ 8858.478321][ T4642] ipv6_rcv+0x397/0x810 [ 8858.478321][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8858.478321][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8858.478321][ T4642] netif_receive_skb+0x55/0x280 [ 8858.478321][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8858.478321][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8858.478321][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8858.478321][ T4642] [ 8858.480659][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8858.480659][ T4642] netdev_get_by_index+0x5e/0x80 [ 8858.480659][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8858.480659][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8858.480659][ T4642] ip6_route_add+0x1c/0x140 [ 8858.480659][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8858.480659][ T4642] addrconf_add_dev+0xe2/0x170 [ 8858.480659][ T4642] inet6_addr_add+0x12f/0xa40 [ 8858.480659][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8858.480659][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8858.480659][ T4642] netlink_rcv_skb+0x130/0x360 [ 8858.480659][ T4642] netlink_unicast+0x449/0x710 [ 8858.480659][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8858.480659][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8858.480659][ T4642] ___sys_sendmsg+0xee/0x170 [ 8858.480659][ T4642] __sys_sendmsg+0xcd/0x170 [ 8858.480659][ T4642] do_syscall_64+0xc6/0x1e0 [ 8858.480659][ T4642] [ 8858.482862][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8858.482862][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8858.482862][ T4642] ipv6_find_idev+0x102/0x170 [ 8858.482862][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8858.482862][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8858.482862][ T4642] netlink_rcv_skb+0x130/0x360 [ 8858.482862][ T4642] netlink_unicast+0x449/0x710 [ 8858.482862][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8858.482862][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8858.482862][ T4642] ___sys_sendmsg+0xee/0x170 [ 8858.482862][ T4642] __sys_sendmsg+0xcd/0x170 [ 8858.482862][ T4642] do_syscall_64+0xc6/0x1e0 [ 8858.482862][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8858.482862][ T4642] [ 8858.484603][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8858.484603][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8858.484603][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8858.484603][ T4642] ipv6_find_idev+0x102/0x170 [ 8858.484603][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8858.484603][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8858.484603][ T4642] netlink_rcv_skb+0x130/0x360 [ 8858.484603][ T4642] netlink_unicast+0x449/0x710 [ 8858.484603][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8858.484603][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8858.484603][ T4642] ___sys_sendmsg+0xee/0x170 [ 8858.484603][ T4642] __sys_sendmsg+0xcd/0x170 [ 8858.484603][ T4642] do_syscall_64+0xc6/0x1e0 [ 8858.484603][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8858.484603][ T4642] [ 8861.805751][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8861.806195][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8861.806195][ T4415] dst_init+0x84/0x4a0 [ 8861.806195][ T4415] dst_alloc+0x97/0x150 [ 8861.806195][ T4415] ip6_dst_alloc+0x23/0x90 [ 8861.806195][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8861.806195][ T4415] ip6_pol_route+0x56f/0x840 [ 8861.806195][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8861.806195][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8861.806195][ T4415] fib6_rule_lookup+0x182/0x630 [ 8861.806195][ T4415] ip6_route_input+0x59c/0xa50 [ 8861.806195][ T4415] ipv6_rcv+0x397/0x810 [ 8861.806195][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8861.806195][ T4415] process_backlog+0x101/0x620 [ 8861.806195][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8861.806195][ T4415] net_rx_action+0x495/0xbe0 [ 8861.806195][ T4415] __do_softirq+0x1b5/0x7f6 [ 8861.806195][ T4415] [ 8861.808781][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8861.808781][ T4415] netdev_get_by_index+0x5e/0x80 [ 8861.808781][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8861.808781][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8861.808781][ T4415] ip6_route_add+0x1c/0x140 [ 8861.808781][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8861.808781][ T4415] addrconf_add_dev+0xe2/0x170 [ 8861.808781][ T4415] inet6_addr_add+0x12f/0xa40 [ 8861.808781][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8861.808781][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8861.808781][ T4415] netlink_rcv_skb+0x130/0x360 [ 8861.808781][ T4415] netlink_unicast+0x449/0x710 [ 8861.808781][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8861.808781][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8861.808781][ T4415] ___sys_sendmsg+0xee/0x170 [ 8861.808781][ T4415] __sys_sendmsg+0xcd/0x170 [ 8861.808781][ T4415] do_syscall_64+0xc6/0x1e0 [ 8861.808781][ T4415] [ 8861.810954][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8861.810954][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8861.810954][ T4415] ipv6_find_idev+0x102/0x170 [ 8861.810954][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8861.810954][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8861.810954][ T4415] netlink_rcv_skb+0x130/0x360 [ 8861.810954][ T4415] netlink_unicast+0x449/0x710 [ 8861.810954][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8861.810954][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8861.810954][ T4415] ___sys_sendmsg+0xee/0x170 [ 8861.810954][ T4415] __sys_sendmsg+0xcd/0x170 [ 8861.810954][ T4415] do_syscall_64+0xc6/0x1e0 [ 8861.810954][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8861.810954][ T4415] [ 8861.812765][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8861.812765][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8861.812765][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8861.812765][ T4415] ipv6_find_idev+0x102/0x170 [ 8861.812765][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8861.812765][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8861.812765][ T4415] netlink_rcv_skb+0x130/0x360 [ 8861.812765][ T4415] netlink_unicast+0x449/0x710 [ 8861.812765][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8861.812765][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8861.812765][ T4415] ___sys_sendmsg+0xee/0x170 [ 8861.812765][ T4415] __sys_sendmsg+0xcd/0x170 [ 8861.812765][ T4415] do_syscall_64+0xc6/0x1e0 [ 8861.812765][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8861.812765][ T4415] [ 8868.733831][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8868.734274][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8868.734274][ T4642] dst_init+0x84/0x4a0 [ 8868.734274][ T4642] dst_alloc+0x97/0x150 [ 8868.734274][ T4642] ip6_dst_alloc+0x23/0x90 [ 8868.734274][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8868.734274][ T4642] ip6_pol_route+0x56f/0x840 [ 8868.734274][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8868.734274][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8868.734274][ T4642] fib6_rule_lookup+0x182/0x630 [ 8868.734274][ T4642] ip6_route_input+0x59c/0xa50 [ 8868.734274][ T4642] ipv6_rcv+0x397/0x810 [ 8868.734274][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8868.734274][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8868.734274][ T4642] netif_receive_skb+0x55/0x280 [ 8868.734274][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8868.734274][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8868.734274][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8868.734274][ T4642] [ 8868.736601][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8868.736601][ T4642] netdev_get_by_index+0x5e/0x80 [ 8868.736601][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8868.736601][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8868.736601][ T4642] ip6_route_add+0x1c/0x140 [ 8868.736601][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8868.736601][ T4642] addrconf_add_dev+0xe2/0x170 [ 8868.736601][ T4642] inet6_addr_add+0x12f/0xa40 [ 8868.736601][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8868.736601][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8868.736601][ T4642] netlink_rcv_skb+0x130/0x360 [ 8868.736601][ T4642] netlink_unicast+0x449/0x710 [ 8868.736601][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8868.736601][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8868.736601][ T4642] ___sys_sendmsg+0xee/0x170 [ 8868.736601][ T4642] __sys_sendmsg+0xcd/0x170 [ 8868.736601][ T4642] do_syscall_64+0xc6/0x1e0 [ 8868.736601][ T4642] [ 8868.738807][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8868.738807][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8868.738807][ T4642] ipv6_find_idev+0x102/0x170 [ 8868.738807][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8868.738807][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8868.738807][ T4642] netlink_rcv_skb+0x130/0x360 [ 8868.738807][ T4642] netlink_unicast+0x449/0x710 [ 8868.738807][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8868.738807][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8868.738807][ T4642] ___sys_sendmsg+0xee/0x170 [ 8868.738807][ T4642] __sys_sendmsg+0xcd/0x170 [ 8868.738807][ T4642] do_syscall_64+0xc6/0x1e0 [ 8868.738807][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8868.738807][ T4642] [ 8868.740523][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8868.740523][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8868.740523][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8868.740523][ T4642] ipv6_find_idev+0x102/0x170 [ 8868.740523][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8868.740523][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8868.740523][ T4642] netlink_rcv_skb+0x130/0x360 [ 8868.740523][ T4642] netlink_unicast+0x449/0x710 [ 8868.740523][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8868.740523][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8868.740523][ T4642] ___sys_sendmsg+0xee/0x170 [ 8868.740523][ T4642] __sys_sendmsg+0xcd/0x170 [ 8868.740523][ T4642] do_syscall_64+0xc6/0x1e0 [ 8868.740523][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8868.740523][ T4642] [ 8872.061759][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8872.062211][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8872.062211][ T4415] dst_init+0x84/0x4a0 [ 8872.062211][ T4415] dst_alloc+0x97/0x150 [ 8872.062211][ T4415] ip6_dst_alloc+0x23/0x90 [ 8872.062211][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8872.062211][ T4415] ip6_pol_route+0x56f/0x840 [ 8872.062211][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8872.062211][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8872.062211][ T4415] fib6_rule_lookup+0x182/0x630 [ 8872.062211][ T4415] ip6_route_input+0x59c/0xa50 [ 8872.062211][ T4415] ipv6_rcv+0x397/0x810 [ 8872.062211][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8872.062211][ T4415] process_backlog+0x101/0x620 [ 8872.062211][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8872.062211][ T4415] net_rx_action+0x495/0xbe0 [ 8872.062211][ T4415] __do_softirq+0x1b5/0x7f6 [ 8872.062211][ T4415] [ 8872.064693][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8872.064693][ T4415] netdev_get_by_index+0x5e/0x80 [ 8872.064693][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8872.064693][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8872.064693][ T4415] ip6_route_add+0x1c/0x140 [ 8872.064693][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8872.064693][ T4415] addrconf_add_dev+0xe2/0x170 [ 8872.064693][ T4415] inet6_addr_add+0x12f/0xa40 [ 8872.064693][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8872.064693][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8872.064693][ T4415] netlink_rcv_skb+0x130/0x360 [ 8872.064693][ T4415] netlink_unicast+0x449/0x710 [ 8872.064693][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8872.064693][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8872.064693][ T4415] ___sys_sendmsg+0xee/0x170 [ 8872.064693][ T4415] __sys_sendmsg+0xcd/0x170 [ 8872.064693][ T4415] do_syscall_64+0xc6/0x1e0 [ 8872.064693][ T4415] [ 8872.067305][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8872.067305][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8872.067305][ T4415] ipv6_find_idev+0x102/0x170 [ 8872.067305][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8872.067305][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8872.067305][ T4415] netlink_rcv_skb+0x130/0x360 [ 8872.067305][ T4415] netlink_unicast+0x449/0x710 [ 8872.067305][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8872.067305][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8872.067305][ T4415] ___sys_sendmsg+0xee/0x170 [ 8872.067305][ T4415] __sys_sendmsg+0xcd/0x170 [ 8872.067305][ T4415] do_syscall_64+0xc6/0x1e0 [ 8872.067305][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8872.067305][ T4415] [ 8872.069364][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8872.069364][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8872.069364][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8872.069364][ T4415] ipv6_find_idev+0x102/0x170 [ 8872.069364][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8872.069364][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8872.069364][ T4415] netlink_rcv_skb+0x130/0x360 [ 8872.069364][ T4415] netlink_unicast+0x449/0x710 [ 8872.069364][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8872.069364][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8872.069364][ T4415] ___sys_sendmsg+0xee/0x170 [ 8872.069364][ T4415] __sys_sendmsg+0xcd/0x170 [ 8872.069364][ T4415] do_syscall_64+0xc6/0x1e0 [ 8872.069364][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8872.069364][ T4415] [ 8878.909765][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8878.910202][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8878.910202][ T4642] dst_init+0x84/0x4a0 [ 8878.910202][ T4642] dst_alloc+0x97/0x150 [ 8878.910202][ T4642] ip6_dst_alloc+0x23/0x90 [ 8878.910202][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8878.910202][ T4642] ip6_pol_route+0x56f/0x840 [ 8878.910202][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8878.910202][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8878.910202][ T4642] fib6_rule_lookup+0x182/0x630 [ 8878.910202][ T4642] ip6_route_input+0x59c/0xa50 [ 8878.910202][ T4642] ipv6_rcv+0x397/0x810 [ 8878.910202][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8878.910202][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8878.910202][ T4642] netif_receive_skb+0x55/0x280 [ 8878.910202][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8878.910202][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8878.910202][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8878.910202][ T4642] [ 8878.912541][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8878.912541][ T4642] netdev_get_by_index+0x5e/0x80 [ 8878.912541][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8878.912541][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8878.912541][ T4642] ip6_route_add+0x1c/0x140 [ 8878.912541][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8878.912541][ T4642] addrconf_add_dev+0xe2/0x170 [ 8878.912541][ T4642] inet6_addr_add+0x12f/0xa40 [ 8878.912541][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8878.912541][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8878.912541][ T4642] netlink_rcv_skb+0x130/0x360 [ 8878.912541][ T4642] netlink_unicast+0x449/0x710 [ 8878.912541][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8878.912541][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8878.912541][ T4642] ___sys_sendmsg+0xee/0x170 [ 8878.912541][ T4642] __sys_sendmsg+0xcd/0x170 [ 8878.912541][ T4642] do_syscall_64+0xc6/0x1e0 [ 8878.912541][ T4642] [ 8878.914744][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8878.914744][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8878.914744][ T4642] ipv6_find_idev+0x102/0x170 [ 8878.914744][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8878.914744][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8878.914744][ T4642] netlink_rcv_skb+0x130/0x360 [ 8878.914744][ T4642] netlink_unicast+0x449/0x710 [ 8878.914744][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8878.914744][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8878.914744][ T4642] ___sys_sendmsg+0xee/0x170 [ 8878.914744][ T4642] __sys_sendmsg+0xcd/0x170 [ 8878.914744][ T4642] do_syscall_64+0xc6/0x1e0 [ 8878.914744][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8878.914744][ T4642] [ 8878.916473][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8878.916473][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8878.916473][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8878.916473][ T4642] ipv6_find_idev+0x102/0x170 [ 8878.916473][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8878.916473][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8878.916473][ T4642] netlink_rcv_skb+0x130/0x360 [ 8878.916473][ T4642] netlink_unicast+0x449/0x710 [ 8878.916473][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8878.916473][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8878.916473][ T4642] ___sys_sendmsg+0xee/0x170 [ 8878.916473][ T4642] __sys_sendmsg+0xcd/0x170 [ 8878.916473][ T4642] do_syscall_64+0xc6/0x1e0 [ 8878.916473][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8878.916473][ T4642] [ 8882.237796][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8882.238232][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8882.238232][ T4415] dst_init+0x84/0x4a0 [ 8882.238232][ T4415] dst_alloc+0x97/0x150 [ 8882.238232][ T4415] ip6_dst_alloc+0x23/0x90 [ 8882.238232][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8882.238232][ T4415] ip6_pol_route+0x56f/0x840 [ 8882.238232][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8882.238232][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8882.238232][ T4415] fib6_rule_lookup+0x182/0x630 [ 8882.238232][ T4415] ip6_route_input+0x59c/0xa50 [ 8882.238232][ T4415] ipv6_rcv+0x397/0x810 [ 8882.238232][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8882.238232][ T4415] process_backlog+0x101/0x620 [ 8882.238232][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8882.238232][ T4415] net_rx_action+0x495/0xbe0 [ 8882.238232][ T4415] __do_softirq+0x1b5/0x7f6 [ 8882.238232][ T4415] [ 8882.240300][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8882.240300][ T4415] netdev_get_by_index+0x5e/0x80 [ 8882.240300][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8882.240300][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8882.240300][ T4415] ip6_route_add+0x1c/0x140 [ 8882.240300][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8882.240300][ T4415] addrconf_add_dev+0xe2/0x170 [ 8882.240300][ T4415] inet6_addr_add+0x12f/0xa40 [ 8882.240300][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8882.240300][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8882.240300][ T4415] netlink_rcv_skb+0x130/0x360 [ 8882.240300][ T4415] netlink_unicast+0x449/0x710 [ 8882.240300][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8882.240300][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8882.240300][ T4415] ___sys_sendmsg+0xee/0x170 [ 8882.240300][ T4415] __sys_sendmsg+0xcd/0x170 [ 8882.240300][ T4415] do_syscall_64+0xc6/0x1e0 [ 8882.240300][ T4415] [ 8882.242475][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8882.242475][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8882.242475][ T4415] ipv6_find_idev+0x102/0x170 [ 8882.242475][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8882.242475][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8882.242475][ T4415] netlink_rcv_skb+0x130/0x360 [ 8882.242475][ T4415] netlink_unicast+0x449/0x710 [ 8882.242475][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8882.242475][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8882.242475][ T4415] ___sys_sendmsg+0xee/0x170 [ 8882.242475][ T4415] __sys_sendmsg+0xcd/0x170 [ 8882.242475][ T4415] do_syscall_64+0xc6/0x1e0 [ 8882.242475][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8882.242475][ T4415] [ 8882.244171][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8882.244171][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8882.244171][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8882.244171][ T4415] ipv6_find_idev+0x102/0x170 [ 8882.244171][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8882.244171][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8882.244171][ T4415] netlink_rcv_skb+0x130/0x360 [ 8882.244171][ T4415] netlink_unicast+0x449/0x710 [ 8882.244171][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8882.244171][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8882.244171][ T4415] ___sys_sendmsg+0xee/0x170 [ 8882.244171][ T4415] __sys_sendmsg+0xcd/0x170 [ 8882.244171][ T4415] do_syscall_64+0xc6/0x1e0 [ 8882.244171][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8882.244171][ T4415] [ 8889.013835][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8889.014334][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8889.014334][ T4642] dst_init+0x84/0x4a0 [ 8889.014334][ T4642] dst_alloc+0x97/0x150 [ 8889.014334][ T4642] ip6_dst_alloc+0x23/0x90 [ 8889.014334][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8889.014334][ T4642] ip6_pol_route+0x56f/0x840 [ 8889.014334][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8889.014334][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8889.014334][ T4642] fib6_rule_lookup+0x182/0x630 [ 8889.014334][ T4642] ip6_route_input+0x59c/0xa50 [ 8889.014334][ T4642] ipv6_rcv+0x397/0x810 [ 8889.014334][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8889.014334][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8889.014334][ T4642] netif_receive_skb+0x55/0x280 [ 8889.014334][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8889.014334][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8889.014334][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8889.014334][ T4642] [ 8889.016676][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8889.016676][ T4642] netdev_get_by_index+0x5e/0x80 [ 8889.016676][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8889.016676][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8889.016676][ T4642] ip6_route_add+0x1c/0x140 [ 8889.016676][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8889.016676][ T4642] addrconf_add_dev+0xe2/0x170 [ 8889.016676][ T4642] inet6_addr_add+0x12f/0xa40 [ 8889.016676][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8889.016676][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8889.016676][ T4642] netlink_rcv_skb+0x130/0x360 [ 8889.016676][ T4642] netlink_unicast+0x449/0x710 [ 8889.016676][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8889.016676][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8889.016676][ T4642] ___sys_sendmsg+0xee/0x170 [ 8889.016676][ T4642] __sys_sendmsg+0xcd/0x170 [ 8889.016676][ T4642] do_syscall_64+0xc6/0x1e0 [ 8889.016676][ T4642] [ 8889.018889][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8889.018889][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8889.018889][ T4642] ipv6_find_idev+0x102/0x170 [ 8889.018889][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8889.018889][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8889.018889][ T4642] netlink_rcv_skb+0x130/0x360 [ 8889.018889][ T4642] netlink_unicast+0x449/0x710 [ 8889.018889][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8889.018889][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8889.018889][ T4642] ___sys_sendmsg+0xee/0x170 [ 8889.018889][ T4642] __sys_sendmsg+0xcd/0x170 [ 8889.018889][ T4642] do_syscall_64+0xc6/0x1e0 [ 8889.018889][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8889.018889][ T4642] [ 8889.020613][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8889.020613][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8889.020613][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8889.020613][ T4642] ipv6_find_idev+0x102/0x170 [ 8889.020613][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8889.020613][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8889.020613][ T4642] netlink_rcv_skb+0x130/0x360 [ 8889.020613][ T4642] netlink_unicast+0x449/0x710 [ 8889.020613][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8889.020613][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8889.020613][ T4642] ___sys_sendmsg+0xee/0x170 [ 8889.020613][ T4642] __sys_sendmsg+0xcd/0x170 [ 8889.020613][ T4642] do_syscall_64+0xc6/0x1e0 [ 8889.020613][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8889.020613][ T4642] [ 8892.485798][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8892.486250][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8892.486250][ T4415] dst_init+0x84/0x4a0 [ 8892.486250][ T4415] dst_alloc+0x97/0x150 [ 8892.486250][ T4415] ip6_dst_alloc+0x23/0x90 [ 8892.486250][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8892.486250][ T4415] ip6_pol_route+0x56f/0x840 [ 8892.486250][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8892.486250][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8892.486250][ T4415] fib6_rule_lookup+0x182/0x630 [ 8892.486250][ T4415] ip6_route_input+0x59c/0xa50 [ 8892.486250][ T4415] ipv6_rcv+0x397/0x810 [ 8892.486250][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8892.486250][ T4415] process_backlog+0x101/0x620 [ 8892.486250][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8892.486250][ T4415] net_rx_action+0x495/0xbe0 [ 8892.486250][ T4415] __do_softirq+0x1b5/0x7f6 [ 8892.486250][ T4415] [ 8892.488355][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8892.488355][ T4415] netdev_get_by_index+0x5e/0x80 [ 8892.488355][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8892.488355][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8892.488355][ T4415] ip6_route_add+0x1c/0x140 [ 8892.488355][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8892.488355][ T4415] addrconf_add_dev+0xe2/0x170 [ 8892.488355][ T4415] inet6_addr_add+0x12f/0xa40 [ 8892.488355][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8892.488355][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8892.488355][ T4415] netlink_rcv_skb+0x130/0x360 [ 8892.488355][ T4415] netlink_unicast+0x449/0x710 [ 8892.488355][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8892.488355][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8892.488355][ T4415] ___sys_sendmsg+0xee/0x170 [ 8892.488355][ T4415] __sys_sendmsg+0xcd/0x170 [ 8892.488355][ T4415] do_syscall_64+0xc6/0x1e0 [ 8892.488355][ T4415] [ 8892.490554][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8892.490554][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8892.490554][ T4415] ipv6_find_idev+0x102/0x170 [ 8892.490554][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8892.490554][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8892.490554][ T4415] netlink_rcv_skb+0x130/0x360 [ 8892.490554][ T4415] netlink_unicast+0x449/0x710 [ 8892.490554][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8892.490554][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8892.490554][ T4415] ___sys_sendmsg+0xee/0x170 [ 8892.490554][ T4415] __sys_sendmsg+0xcd/0x170 [ 8892.490554][ T4415] do_syscall_64+0xc6/0x1e0 [ 8892.490554][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8892.490554][ T4415] [ 8892.492273][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8892.492273][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8892.492273][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8892.492273][ T4415] ipv6_find_idev+0x102/0x170 [ 8892.492273][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8892.492273][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8892.492273][ T4415] netlink_rcv_skb+0x130/0x360 [ 8892.492273][ T4415] netlink_unicast+0x449/0x710 [ 8892.492273][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8892.492273][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8892.492273][ T4415] ___sys_sendmsg+0xee/0x170 [ 8892.492273][ T4415] __sys_sendmsg+0xcd/0x170 [ 8892.492273][ T4415] do_syscall_64+0xc6/0x1e0 [ 8892.492273][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8892.492273][ T4415] [ 8899.261822][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8899.262292][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8899.262292][ T4642] dst_init+0x84/0x4a0 [ 8899.262292][ T4642] dst_alloc+0x97/0x150 [ 8899.262292][ T4642] ip6_dst_alloc+0x23/0x90 [ 8899.262292][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8899.262292][ T4642] ip6_pol_route+0x56f/0x840 [ 8899.262292][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8899.262292][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8899.262292][ T4642] fib6_rule_lookup+0x182/0x630 [ 8899.262292][ T4642] ip6_route_input+0x59c/0xa50 [ 8899.262292][ T4642] ipv6_rcv+0x397/0x810 [ 8899.262292][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8899.262292][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8899.262292][ T4642] netif_receive_skb+0x55/0x280 [ 8899.262292][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8899.262292][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8899.262292][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8899.262292][ T4642] [ 8899.264847][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8899.264847][ T4642] netdev_get_by_index+0x5e/0x80 [ 8899.264847][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8899.264847][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8899.264847][ T4642] ip6_route_add+0x1c/0x140 [ 8899.264847][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8899.264847][ T4642] addrconf_add_dev+0xe2/0x170 [ 8899.264847][ T4642] inet6_addr_add+0x12f/0xa40 [ 8899.264847][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8899.264847][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8899.264847][ T4642] netlink_rcv_skb+0x130/0x360 [ 8899.264847][ T4642] netlink_unicast+0x449/0x710 [ 8899.264847][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8899.264847][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8899.264847][ T4642] ___sys_sendmsg+0xee/0x170 [ 8899.264847][ T4642] __sys_sendmsg+0xcd/0x170 [ 8899.264847][ T4642] do_syscall_64+0xc6/0x1e0 [ 8899.264847][ T4642] [ 8899.268417][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8899.268417][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8899.268417][ T4642] ipv6_find_idev+0x102/0x170 [ 8899.268417][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8899.268417][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8899.268417][ T4642] netlink_rcv_skb+0x130/0x360 [ 8899.268417][ T4642] netlink_unicast+0x449/0x710 [ 8899.268417][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8899.268417][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8899.268417][ T4642] ___sys_sendmsg+0xee/0x170 [ 8899.268417][ T4642] __sys_sendmsg+0xcd/0x170 [ 8899.268417][ T4642] do_syscall_64+0xc6/0x1e0 [ 8899.268417][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8899.268417][ T4642] [ 8899.271116][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8899.271116][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8899.271116][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8899.271116][ T4642] ipv6_find_idev+0x102/0x170 [ 8899.271116][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8899.271116][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8899.271116][ T4642] netlink_rcv_skb+0x130/0x360 [ 8899.271116][ T4642] netlink_unicast+0x449/0x710 [ 8899.271116][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8899.271116][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8899.271116][ T4642] ___sys_sendmsg+0xee/0x170 [ 8899.271116][ T4642] __sys_sendmsg+0xcd/0x170 [ 8899.271116][ T4642] do_syscall_64+0xc6/0x1e0 [ 8899.271116][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8899.271116][ T4642] [ 8902.733733][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8902.734172][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8902.734172][ T4415] dst_init+0x84/0x4a0 [ 8902.734172][ T4415] dst_alloc+0x97/0x150 [ 8902.734172][ T4415] ip6_dst_alloc+0x23/0x90 [ 8902.734172][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8902.734172][ T4415] ip6_pol_route+0x56f/0x840 [ 8902.734172][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8902.734172][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8902.734172][ T4415] fib6_rule_lookup+0x182/0x630 [ 8902.734172][ T4415] ip6_route_input+0x59c/0xa50 [ 8902.734172][ T4415] ipv6_rcv+0x397/0x810 [ 8902.734172][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8902.734172][ T4415] process_backlog+0x101/0x620 [ 8902.734172][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8902.734172][ T4415] net_rx_action+0x495/0xbe0 [ 8902.734172][ T4415] __do_softirq+0x1b5/0x7f6 [ 8902.734172][ T4415] [ 8902.736447][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8902.736447][ T4415] netdev_get_by_index+0x5e/0x80 [ 8902.736447][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8902.736447][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8902.736447][ T4415] ip6_route_add+0x1c/0x140 [ 8902.736447][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8902.736447][ T4415] addrconf_add_dev+0xe2/0x170 [ 8902.736447][ T4415] inet6_addr_add+0x12f/0xa40 [ 8902.736447][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8902.736447][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8902.736447][ T4415] netlink_rcv_skb+0x130/0x360 [ 8902.736447][ T4415] netlink_unicast+0x449/0x710 [ 8902.736447][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8902.736447][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8902.736447][ T4415] ___sys_sendmsg+0xee/0x170 [ 8902.736447][ T4415] __sys_sendmsg+0xcd/0x170 [ 8902.736447][ T4415] do_syscall_64+0xc6/0x1e0 [ 8902.736447][ T4415] [ 8902.738671][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8902.738671][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8902.738671][ T4415] ipv6_find_idev+0x102/0x170 [ 8902.738671][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8902.738671][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8902.738671][ T4415] netlink_rcv_skb+0x130/0x360 [ 8902.738671][ T4415] netlink_unicast+0x449/0x710 [ 8902.738671][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8902.738671][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8902.738671][ T4415] ___sys_sendmsg+0xee/0x170 [ 8902.738671][ T4415] __sys_sendmsg+0xcd/0x170 [ 8902.738671][ T4415] do_syscall_64+0xc6/0x1e0 [ 8902.738671][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8902.738671][ T4415] [ 8902.740403][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8902.740403][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8902.740403][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8902.740403][ T4415] ipv6_find_idev+0x102/0x170 [ 8902.740403][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8902.740403][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8902.740403][ T4415] netlink_rcv_skb+0x130/0x360 [ 8902.740403][ T4415] netlink_unicast+0x449/0x710 [ 8902.740403][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8902.740403][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8902.740403][ T4415] ___sys_sendmsg+0xee/0x170 [ 8902.740403][ T4415] __sys_sendmsg+0xcd/0x170 [ 8902.740403][ T4415] do_syscall_64+0xc6/0x1e0 [ 8902.740403][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8902.740403][ T4415] [ 8909.509806][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8909.510317][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8909.510317][ T4642] dst_init+0x84/0x4a0 [ 8909.510317][ T4642] dst_alloc+0x97/0x150 [ 8909.510317][ T4642] ip6_dst_alloc+0x23/0x90 [ 8909.510317][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8909.510317][ T4642] ip6_pol_route+0x56f/0x840 [ 8909.510317][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8909.510317][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8909.510317][ T4642] fib6_rule_lookup+0x182/0x630 [ 8909.510317][ T4642] ip6_route_input+0x59c/0xa50 [ 8909.510317][ T4642] ipv6_rcv+0x397/0x810 [ 8909.510317][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8909.510317][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8909.510317][ T4642] netif_receive_skb+0x55/0x280 [ 8909.510317][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8909.510317][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8909.510317][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8909.510317][ T4642] [ 8909.512654][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8909.512654][ T4642] netdev_get_by_index+0x5e/0x80 [ 8909.512654][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8909.512654][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8909.512654][ T4642] ip6_route_add+0x1c/0x140 [ 8909.512654][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8909.512654][ T4642] addrconf_add_dev+0xe2/0x170 [ 8909.512654][ T4642] inet6_addr_add+0x12f/0xa40 [ 8909.512654][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8909.512654][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8909.512654][ T4642] netlink_rcv_skb+0x130/0x360 [ 8909.512654][ T4642] netlink_unicast+0x449/0x710 [ 8909.512654][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8909.512654][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8909.512654][ T4642] ___sys_sendmsg+0xee/0x170 [ 8909.512654][ T4642] __sys_sendmsg+0xcd/0x170 [ 8909.512654][ T4642] do_syscall_64+0xc6/0x1e0 [ 8909.512654][ T4642] [ 8909.514855][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8909.514855][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8909.514855][ T4642] ipv6_find_idev+0x102/0x170 [ 8909.514855][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8909.514855][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8909.514855][ T4642] netlink_rcv_skb+0x130/0x360 [ 8909.514855][ T4642] netlink_unicast+0x449/0x710 [ 8909.514855][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8909.514855][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8909.514855][ T4642] ___sys_sendmsg+0xee/0x170 [ 8909.514855][ T4642] __sys_sendmsg+0xcd/0x170 [ 8909.514855][ T4642] do_syscall_64+0xc6/0x1e0 [ 8909.514855][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8909.514855][ T4642] [ 8909.516574][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8909.516574][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8909.516574][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8909.516574][ T4642] ipv6_find_idev+0x102/0x170 [ 8909.516574][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8909.516574][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8909.516574][ T4642] netlink_rcv_skb+0x130/0x360 [ 8909.516574][ T4642] netlink_unicast+0x449/0x710 [ 8909.516574][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8909.516574][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8909.516574][ T4642] ___sys_sendmsg+0xee/0x170 [ 8909.516574][ T4642] __sys_sendmsg+0xcd/0x170 [ 8909.516574][ T4642] do_syscall_64+0xc6/0x1e0 [ 8909.516574][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8909.516574][ T4642] [ 8912.981819][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8912.982272][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8912.982272][ T4415] dst_init+0x84/0x4a0 [ 8912.982272][ T4415] dst_alloc+0x97/0x150 [ 8912.982272][ T4415] ip6_dst_alloc+0x23/0x90 [ 8912.982272][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8912.982272][ T4415] ip6_pol_route+0x56f/0x840 [ 8912.982272][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8912.982272][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8912.982272][ T4415] fib6_rule_lookup+0x182/0x630 [ 8912.982272][ T4415] ip6_route_input+0x59c/0xa50 [ 8912.982272][ T4415] ipv6_rcv+0x397/0x810 [ 8912.982272][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8912.982272][ T4415] process_backlog+0x101/0x620 [ 8912.982272][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8912.982272][ T4415] net_rx_action+0x495/0xbe0 [ 8912.982272][ T4415] __do_softirq+0x1b5/0x7f6 [ 8912.982272][ T4415] [ 8912.984375][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8912.984375][ T4415] netdev_get_by_index+0x5e/0x80 [ 8912.984375][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8912.984375][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8912.984375][ T4415] ip6_route_add+0x1c/0x140 [ 8912.984375][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8912.984375][ T4415] addrconf_add_dev+0xe2/0x170 [ 8912.984375][ T4415] inet6_addr_add+0x12f/0xa40 [ 8912.984375][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8912.984375][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8912.984375][ T4415] netlink_rcv_skb+0x130/0x360 [ 8912.984375][ T4415] netlink_unicast+0x449/0x710 [ 8912.984375][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8912.984375][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8912.984375][ T4415] ___sys_sendmsg+0xee/0x170 [ 8912.984375][ T4415] __sys_sendmsg+0xcd/0x170 [ 8912.984375][ T4415] do_syscall_64+0xc6/0x1e0 [ 8912.984375][ T4415] [ 8912.986571][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8912.986571][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8912.986571][ T4415] ipv6_find_idev+0x102/0x170 [ 8912.986571][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8912.986571][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8912.986571][ T4415] netlink_rcv_skb+0x130/0x360 [ 8912.986571][ T4415] netlink_unicast+0x449/0x710 [ 8912.986571][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8912.986571][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8912.986571][ T4415] ___sys_sendmsg+0xee/0x170 [ 8912.986571][ T4415] __sys_sendmsg+0xcd/0x170 [ 8912.986571][ T4415] do_syscall_64+0xc6/0x1e0 [ 8912.986571][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8912.986571][ T4415] [ 8912.988302][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8912.988302][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8912.988302][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8912.988302][ T4415] ipv6_find_idev+0x102/0x170 [ 8912.988302][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8912.988302][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8912.988302][ T4415] netlink_rcv_skb+0x130/0x360 [ 8912.988302][ T4415] netlink_unicast+0x449/0x710 [ 8912.988302][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8912.988302][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8912.988302][ T4415] ___sys_sendmsg+0xee/0x170 [ 8912.988302][ T4415] __sys_sendmsg+0xcd/0x170 [ 8912.988302][ T4415] do_syscall_64+0xc6/0x1e0 [ 8912.988302][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8912.988302][ T4415] [ 8919.757826][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8919.758324][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8919.758324][ T4642] dst_init+0x84/0x4a0 [ 8919.758324][ T4642] dst_alloc+0x97/0x150 [ 8919.758324][ T4642] ip6_dst_alloc+0x23/0x90 [ 8919.758324][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8919.758324][ T4642] ip6_pol_route+0x56f/0x840 [ 8919.758324][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8919.758324][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8919.758324][ T4642] fib6_rule_lookup+0x182/0x630 [ 8919.758324][ T4642] ip6_route_input+0x59c/0xa50 [ 8919.758324][ T4642] ipv6_rcv+0x397/0x810 [ 8919.758324][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8919.758324][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8919.758324][ T4642] netif_receive_skb+0x55/0x280 [ 8919.758324][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8919.758324][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8919.758324][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8919.758324][ T4642] [ 8919.760621][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8919.760621][ T4642] netdev_get_by_index+0x5e/0x80 [ 8919.760621][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8919.760621][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8919.760621][ T4642] ip6_route_add+0x1c/0x140 [ 8919.760621][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8919.760621][ T4642] addrconf_add_dev+0xe2/0x170 [ 8919.760621][ T4642] inet6_addr_add+0x12f/0xa40 [ 8919.760621][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8919.760621][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8919.760621][ T4642] netlink_rcv_skb+0x130/0x360 [ 8919.760621][ T4642] netlink_unicast+0x449/0x710 [ 8919.760621][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8919.760621][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8919.760621][ T4642] ___sys_sendmsg+0xee/0x170 [ 8919.760621][ T4642] __sys_sendmsg+0xcd/0x170 [ 8919.760621][ T4642] do_syscall_64+0xc6/0x1e0 [ 8919.760621][ T4642] [ 8919.762797][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8919.762797][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8919.762797][ T4642] ipv6_find_idev+0x102/0x170 [ 8919.762797][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8919.762797][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8919.762797][ T4642] netlink_rcv_skb+0x130/0x360 [ 8919.762797][ T4642] netlink_unicast+0x449/0x710 [ 8919.762797][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8919.762797][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8919.762797][ T4642] ___sys_sendmsg+0xee/0x170 [ 8919.762797][ T4642] __sys_sendmsg+0xcd/0x170 [ 8919.762797][ T4642] do_syscall_64+0xc6/0x1e0 [ 8919.762797][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8919.762797][ T4642] [ 8919.764504][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8919.764504][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8919.764504][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8919.764504][ T4642] ipv6_find_idev+0x102/0x170 [ 8919.764504][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8919.764504][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8919.764504][ T4642] netlink_rcv_skb+0x130/0x360 [ 8919.764504][ T4642] netlink_unicast+0x449/0x710 [ 8919.764504][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8919.764504][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8919.764504][ T4642] ___sys_sendmsg+0xee/0x170 [ 8919.764504][ T4642] __sys_sendmsg+0xcd/0x170 [ 8919.764504][ T4642] do_syscall_64+0xc6/0x1e0 [ 8919.764504][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8919.764504][ T4642] [ 8923.229794][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8923.230231][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8923.230231][ T4415] dst_init+0x84/0x4a0 [ 8923.230231][ T4415] dst_alloc+0x97/0x150 [ 8923.230231][ T4415] ip6_dst_alloc+0x23/0x90 [ 8923.230231][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8923.230231][ T4415] ip6_pol_route+0x56f/0x840 [ 8923.230231][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8923.230231][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8923.230231][ T4415] fib6_rule_lookup+0x182/0x630 [ 8923.230231][ T4415] ip6_route_input+0x59c/0xa50 [ 8923.230231][ T4415] ipv6_rcv+0x397/0x810 [ 8923.230231][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8923.230231][ T4415] process_backlog+0x101/0x620 [ 8923.230231][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8923.230231][ T4415] net_rx_action+0x495/0xbe0 [ 8923.230231][ T4415] __do_softirq+0x1b5/0x7f6 [ 8923.230231][ T4415] [ 8923.232501][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8923.232501][ T4415] netdev_get_by_index+0x5e/0x80 [ 8923.232501][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8923.232501][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8923.232501][ T4415] ip6_route_add+0x1c/0x140 [ 8923.232501][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8923.232501][ T4415] addrconf_add_dev+0xe2/0x170 [ 8923.232501][ T4415] inet6_addr_add+0x12f/0xa40 [ 8923.232501][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8923.232501][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8923.232501][ T4415] netlink_rcv_skb+0x130/0x360 [ 8923.232501][ T4415] netlink_unicast+0x449/0x710 [ 8923.232501][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8923.232501][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8923.232501][ T4415] ___sys_sendmsg+0xee/0x170 [ 8923.232501][ T4415] __sys_sendmsg+0xcd/0x170 [ 8923.232501][ T4415] do_syscall_64+0xc6/0x1e0 [ 8923.232501][ T4415] [ 8923.234696][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8923.234696][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8923.234696][ T4415] ipv6_find_idev+0x102/0x170 [ 8923.234696][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8923.234696][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8923.234696][ T4415] netlink_rcv_skb+0x130/0x360 [ 8923.234696][ T4415] netlink_unicast+0x449/0x710 [ 8923.234696][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8923.234696][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8923.234696][ T4415] ___sys_sendmsg+0xee/0x170 [ 8923.234696][ T4415] __sys_sendmsg+0xcd/0x170 [ 8923.234696][ T4415] do_syscall_64+0xc6/0x1e0 [ 8923.234696][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8923.234696][ T4415] [ 8923.236414][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8923.236414][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8923.236414][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8923.236414][ T4415] ipv6_find_idev+0x102/0x170 [ 8923.236414][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8923.236414][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8923.236414][ T4415] netlink_rcv_skb+0x130/0x360 [ 8923.236414][ T4415] netlink_unicast+0x449/0x710 [ 8923.236414][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8923.236414][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8923.236414][ T4415] ___sys_sendmsg+0xee/0x170 [ 8923.236414][ T4415] __sys_sendmsg+0xcd/0x170 [ 8923.236414][ T4415] do_syscall_64+0xc6/0x1e0 [ 8923.236414][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8923.236414][ T4415] [ 8930.005826][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8930.006285][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8930.006285][ T4642] dst_init+0x84/0x4a0 [ 8930.006285][ T4642] dst_alloc+0x97/0x150 [ 8930.006285][ T4642] ip6_dst_alloc+0x23/0x90 [ 8930.006285][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8930.006285][ T4642] ip6_pol_route+0x56f/0x840 [ 8930.006285][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8930.006285][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8930.006285][ T4642] fib6_rule_lookup+0x182/0x630 [ 8930.006285][ T4642] ip6_route_input+0x59c/0xa50 [ 8930.006285][ T4642] ipv6_rcv+0x397/0x810 [ 8930.006285][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8930.006285][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8930.006285][ T4642] netif_receive_skb+0x55/0x280 [ 8930.006285][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8930.006285][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8930.006285][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8930.006285][ T4642] [ 8930.009347][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8930.009347][ T4642] netdev_get_by_index+0x5e/0x80 [ 8930.009347][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8930.009347][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8930.009347][ T4642] ip6_route_add+0x1c/0x140 [ 8930.009347][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8930.009347][ T4642] addrconf_add_dev+0xe2/0x170 [ 8930.009347][ T4642] inet6_addr_add+0x12f/0xa40 [ 8930.009347][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8930.009347][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8930.009347][ T4642] netlink_rcv_skb+0x130/0x360 [ 8930.009347][ T4642] netlink_unicast+0x449/0x710 [ 8930.009347][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8930.009347][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8930.009347][ T4642] ___sys_sendmsg+0xee/0x170 [ 8930.009347][ T4642] __sys_sendmsg+0xcd/0x170 [ 8930.009347][ T4642] do_syscall_64+0xc6/0x1e0 [ 8930.009347][ T4642] [ 8930.012478][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8930.012478][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8930.012478][ T4642] ipv6_find_idev+0x102/0x170 [ 8930.012478][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8930.012478][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8930.012478][ T4642] netlink_rcv_skb+0x130/0x360 [ 8930.012478][ T4642] netlink_unicast+0x449/0x710 [ 8930.012478][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8930.012478][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8930.012478][ T4642] ___sys_sendmsg+0xee/0x170 [ 8930.012478][ T4642] __sys_sendmsg+0xcd/0x170 [ 8930.012478][ T4642] do_syscall_64+0xc6/0x1e0 [ 8930.012478][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8930.012478][ T4642] [ 8930.014198][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8930.014198][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8930.014198][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8930.014198][ T4642] ipv6_find_idev+0x102/0x170 [ 8930.014198][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8930.014198][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8930.014198][ T4642] netlink_rcv_skb+0x130/0x360 [ 8930.014198][ T4642] netlink_unicast+0x449/0x710 [ 8930.014198][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8930.014198][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8930.014198][ T4642] ___sys_sendmsg+0xee/0x170 [ 8930.014198][ T4642] __sys_sendmsg+0xcd/0x170 [ 8930.014198][ T4642] do_syscall_64+0xc6/0x1e0 [ 8930.014198][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8930.014198][ T4642] [ 8933.477799][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8933.478223][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8933.478223][ T4415] dst_init+0x84/0x4a0 [ 8933.478223][ T4415] dst_alloc+0x97/0x150 [ 8933.478223][ T4415] ip6_dst_alloc+0x23/0x90 [ 8933.478223][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8933.478223][ T4415] ip6_pol_route+0x56f/0x840 [ 8933.478223][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8933.478223][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8933.478223][ T4415] fib6_rule_lookup+0x182/0x630 [ 8933.478223][ T4415] ip6_route_input+0x59c/0xa50 [ 8933.478223][ T4415] ipv6_rcv+0x397/0x810 [ 8933.478223][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8933.478223][ T4415] process_backlog+0x101/0x620 [ 8933.478223][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8933.478223][ T4415] net_rx_action+0x495/0xbe0 [ 8933.478223][ T4415] __do_softirq+0x1b5/0x7f6 [ 8933.478223][ T4415] [ 8933.480466][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8933.480466][ T4415] netdev_get_by_index+0x5e/0x80 [ 8933.480466][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8933.480466][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8933.480466][ T4415] ip6_route_add+0x1c/0x140 [ 8933.480466][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8933.480466][ T4415] addrconf_add_dev+0xe2/0x170 [ 8933.480466][ T4415] inet6_addr_add+0x12f/0xa40 [ 8933.480466][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8933.480466][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8933.480466][ T4415] netlink_rcv_skb+0x130/0x360 [ 8933.480466][ T4415] netlink_unicast+0x449/0x710 [ 8933.480466][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8933.480466][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8933.480466][ T4415] ___sys_sendmsg+0xee/0x170 [ 8933.480466][ T4415] __sys_sendmsg+0xcd/0x170 [ 8933.480466][ T4415] do_syscall_64+0xc6/0x1e0 [ 8933.480466][ T4415] [ 8933.482647][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8933.482647][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8933.482647][ T4415] ipv6_find_idev+0x102/0x170 [ 8933.482647][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8933.482647][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8933.482647][ T4415] netlink_rcv_skb+0x130/0x360 [ 8933.482647][ T4415] netlink_unicast+0x449/0x710 [ 8933.482647][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8933.482647][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8933.482647][ T4415] ___sys_sendmsg+0xee/0x170 [ 8933.482647][ T4415] __sys_sendmsg+0xcd/0x170 [ 8933.482647][ T4415] do_syscall_64+0xc6/0x1e0 [ 8933.482647][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8933.482647][ T4415] [ 8933.484369][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8933.484369][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8933.484369][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8933.484369][ T4415] ipv6_find_idev+0x102/0x170 [ 8933.484369][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8933.484369][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8933.484369][ T4415] netlink_rcv_skb+0x130/0x360 [ 8933.484369][ T4415] netlink_unicast+0x449/0x710 [ 8933.484369][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8933.484369][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8933.484369][ T4415] ___sys_sendmsg+0xee/0x170 [ 8933.484369][ T4415] __sys_sendmsg+0xcd/0x170 [ 8933.484369][ T4415] do_syscall_64+0xc6/0x1e0 [ 8933.484369][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8933.484369][ T4415] [ 8940.253802][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8940.254216][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8940.254216][ T4642] dst_init+0x84/0x4a0 [ 8940.254216][ T4642] dst_alloc+0x97/0x150 [ 8940.254216][ T4642] ip6_dst_alloc+0x23/0x90 [ 8940.254216][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8940.254216][ T4642] ip6_pol_route+0x56f/0x840 [ 8940.254216][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8940.254216][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8940.254216][ T4642] fib6_rule_lookup+0x182/0x630 [ 8940.254216][ T4642] ip6_route_input+0x59c/0xa50 [ 8940.254216][ T4642] ipv6_rcv+0x397/0x810 [ 8940.254216][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8940.254216][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8940.254216][ T4642] netif_receive_skb+0x55/0x280 [ 8940.254216][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8940.254216][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8940.254216][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8940.254216][ T4642] [ 8940.256536][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8940.256536][ T4642] netdev_get_by_index+0x5e/0x80 [ 8940.256536][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8940.256536][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8940.256536][ T4642] ip6_route_add+0x1c/0x140 [ 8940.256536][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8940.256536][ T4642] addrconf_add_dev+0xe2/0x170 [ 8940.256536][ T4642] inet6_addr_add+0x12f/0xa40 [ 8940.256536][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8940.256536][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8940.256536][ T4642] netlink_rcv_skb+0x130/0x360 [ 8940.256536][ T4642] netlink_unicast+0x449/0x710 [ 8940.256536][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8940.256536][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8940.256536][ T4642] ___sys_sendmsg+0xee/0x170 [ 8940.256536][ T4642] __sys_sendmsg+0xcd/0x170 [ 8940.256536][ T4642] do_syscall_64+0xc6/0x1e0 [ 8940.256536][ T4642] [ 8940.258725][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8940.258725][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8940.258725][ T4642] ipv6_find_idev+0x102/0x170 [ 8940.258725][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8940.258725][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8940.258725][ T4642] netlink_rcv_skb+0x130/0x360 [ 8940.258725][ T4642] netlink_unicast+0x449/0x710 [ 8940.258725][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8940.258725][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8940.258725][ T4642] ___sys_sendmsg+0xee/0x170 [ 8940.258725][ T4642] __sys_sendmsg+0xcd/0x170 [ 8940.258725][ T4642] do_syscall_64+0xc6/0x1e0 [ 8940.258725][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8940.258725][ T4642] [ 8940.260430][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8940.260430][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8940.260430][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8940.260430][ T4642] ipv6_find_idev+0x102/0x170 [ 8940.260430][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8940.260430][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8940.260430][ T4642] netlink_rcv_skb+0x130/0x360 [ 8940.260430][ T4642] netlink_unicast+0x449/0x710 [ 8940.260430][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8940.260430][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8940.260430][ T4642] ___sys_sendmsg+0xee/0x170 [ 8940.260430][ T4642] __sys_sendmsg+0xcd/0x170 [ 8940.260430][ T4642] do_syscall_64+0xc6/0x1e0 [ 8940.260430][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8940.260430][ T4642] [ 8943.725802][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8943.726180][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8943.726180][ T4415] dst_init+0x84/0x4a0 [ 8943.726180][ T4415] dst_alloc+0x97/0x150 [ 8943.726180][ T4415] ip6_dst_alloc+0x23/0x90 [ 8943.726180][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8943.726180][ T4415] ip6_pol_route+0x56f/0x840 [ 8943.726180][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8943.726180][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8943.726180][ T4415] fib6_rule_lookup+0x182/0x630 [ 8943.726180][ T4415] ip6_route_input+0x59c/0xa50 [ 8943.726180][ T4415] ipv6_rcv+0x397/0x810 [ 8943.726180][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8943.726180][ T4415] process_backlog+0x101/0x620 [ 8943.726180][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8943.726180][ T4415] net_rx_action+0x495/0xbe0 [ 8943.726180][ T4415] __do_softirq+0x1b5/0x7f6 [ 8943.726180][ T4415] [ 8943.728273][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8943.728273][ T4415] netdev_get_by_index+0x5e/0x80 [ 8943.728273][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8943.728273][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8943.728273][ T4415] ip6_route_add+0x1c/0x140 [ 8943.728273][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8943.728273][ T4415] addrconf_add_dev+0xe2/0x170 [ 8943.728273][ T4415] inet6_addr_add+0x12f/0xa40 [ 8943.728273][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8943.728273][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8943.728273][ T4415] netlink_rcv_skb+0x130/0x360 [ 8943.728273][ T4415] netlink_unicast+0x449/0x710 [ 8943.728273][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8943.728273][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8943.728273][ T4415] ___sys_sendmsg+0xee/0x170 [ 8943.728273][ T4415] __sys_sendmsg+0xcd/0x170 [ 8943.728273][ T4415] do_syscall_64+0xc6/0x1e0 [ 8943.728273][ T4415] [ 8943.730457][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8943.730457][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8943.730457][ T4415] ipv6_find_idev+0x102/0x170 [ 8943.730457][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8943.730457][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8943.730457][ T4415] netlink_rcv_skb+0x130/0x360 [ 8943.730457][ T4415] netlink_unicast+0x449/0x710 [ 8943.730457][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8943.730457][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8943.730457][ T4415] ___sys_sendmsg+0xee/0x170 [ 8943.730457][ T4415] __sys_sendmsg+0xcd/0x170 [ 8943.730457][ T4415] do_syscall_64+0xc6/0x1e0 [ 8943.730457][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8943.730457][ T4415] [ 8943.732166][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8943.732166][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8943.732166][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8943.732166][ T4415] ipv6_find_idev+0x102/0x170 [ 8943.732166][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8943.732166][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8943.732166][ T4415] netlink_rcv_skb+0x130/0x360 [ 8943.732166][ T4415] netlink_unicast+0x449/0x710 [ 8943.732166][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8943.732166][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8943.732166][ T4415] ___sys_sendmsg+0xee/0x170 [ 8943.732166][ T4415] __sys_sendmsg+0xcd/0x170 [ 8943.732166][ T4415] do_syscall_64+0xc6/0x1e0 [ 8943.732166][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8943.732166][ T4415] [ 8950.501827][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8950.502248][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8950.502248][ T4642] dst_init+0x84/0x4a0 [ 8950.502248][ T4642] dst_alloc+0x97/0x150 [ 8950.502248][ T4642] ip6_dst_alloc+0x23/0x90 [ 8950.502248][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8950.502248][ T4642] ip6_pol_route+0x56f/0x840 [ 8950.502248][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8950.502248][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8950.502248][ T4642] fib6_rule_lookup+0x182/0x630 [ 8950.502248][ T4642] ip6_route_input+0x59c/0xa50 [ 8950.502248][ T4642] ipv6_rcv+0x397/0x810 [ 8950.502248][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8950.502248][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8950.502248][ T4642] netif_receive_skb+0x55/0x280 [ 8950.502248][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8950.502248][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8950.502248][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8950.502248][ T4642] [ 8950.504553][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8950.504553][ T4642] netdev_get_by_index+0x5e/0x80 [ 8950.504553][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8950.504553][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8950.504553][ T4642] ip6_route_add+0x1c/0x140 [ 8950.504553][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8950.504553][ T4642] addrconf_add_dev+0xe2/0x170 [ 8950.504553][ T4642] inet6_addr_add+0x12f/0xa40 [ 8950.504553][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8950.504553][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8950.504553][ T4642] netlink_rcv_skb+0x130/0x360 [ 8950.504553][ T4642] netlink_unicast+0x449/0x710 [ 8950.504553][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8950.504553][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8950.504553][ T4642] ___sys_sendmsg+0xee/0x170 [ 8950.504553][ T4642] __sys_sendmsg+0xcd/0x170 [ 8950.504553][ T4642] do_syscall_64+0xc6/0x1e0 [ 8950.504553][ T4642] [ 8950.506725][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8950.506725][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8950.506725][ T4642] ipv6_find_idev+0x102/0x170 [ 8950.506725][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8950.506725][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8950.506725][ T4642] netlink_rcv_skb+0x130/0x360 [ 8950.506725][ T4642] netlink_unicast+0x449/0x710 [ 8950.506725][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8950.506725][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8950.506725][ T4642] ___sys_sendmsg+0xee/0x170 [ 8950.506725][ T4642] __sys_sendmsg+0xcd/0x170 [ 8950.506725][ T4642] do_syscall_64+0xc6/0x1e0 [ 8950.506725][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8950.506725][ T4642] [ 8950.508428][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8950.508428][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8950.508428][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8950.508428][ T4642] ipv6_find_idev+0x102/0x170 [ 8950.508428][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8950.508428][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8950.508428][ T4642] netlink_rcv_skb+0x130/0x360 [ 8950.508428][ T4642] netlink_unicast+0x449/0x710 [ 8950.508428][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8950.508428][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8950.508428][ T4642] ___sys_sendmsg+0xee/0x170 [ 8950.508428][ T4642] __sys_sendmsg+0xcd/0x170 [ 8950.508428][ T4642] do_syscall_64+0xc6/0x1e0 [ 8950.508428][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8950.508428][ T4642] [ 8953.973834][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8953.974237][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8953.974237][ T4415] dst_init+0x84/0x4a0 [ 8953.974237][ T4415] dst_alloc+0x97/0x150 [ 8953.974237][ T4415] ip6_dst_alloc+0x23/0x90 [ 8953.974237][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8953.974237][ T4415] ip6_pol_route+0x56f/0x840 [ 8953.974237][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8953.974237][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8953.974237][ T4415] fib6_rule_lookup+0x182/0x630 [ 8953.974237][ T4415] ip6_route_input+0x59c/0xa50 [ 8953.974237][ T4415] ipv6_rcv+0x397/0x810 [ 8953.974237][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8953.974237][ T4415] process_backlog+0x101/0x620 [ 8953.974237][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8953.974237][ T4415] net_rx_action+0x495/0xbe0 [ 8953.974237][ T4415] __do_softirq+0x1b5/0x7f6 [ 8953.974237][ T4415] [ 8953.976322][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8953.976322][ T4415] netdev_get_by_index+0x5e/0x80 [ 8953.976322][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8953.976322][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8953.976322][ T4415] ip6_route_add+0x1c/0x140 [ 8953.976322][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8953.976322][ T4415] addrconf_add_dev+0xe2/0x170 [ 8953.976322][ T4415] inet6_addr_add+0x12f/0xa40 [ 8953.976322][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8953.976322][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8953.976322][ T4415] netlink_rcv_skb+0x130/0x360 [ 8953.976322][ T4415] netlink_unicast+0x449/0x710 [ 8953.976322][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8953.976322][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8953.976322][ T4415] ___sys_sendmsg+0xee/0x170 [ 8953.976322][ T4415] __sys_sendmsg+0xcd/0x170 [ 8953.976322][ T4415] do_syscall_64+0xc6/0x1e0 [ 8953.976322][ T4415] [ 8953.978527][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8953.978527][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8953.978527][ T4415] ipv6_find_idev+0x102/0x170 [ 8953.978527][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8953.978527][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8953.978527][ T4415] netlink_rcv_skb+0x130/0x360 [ 8953.978527][ T4415] netlink_unicast+0x449/0x710 [ 8953.978527][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8953.978527][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8953.978527][ T4415] ___sys_sendmsg+0xee/0x170 [ 8953.978527][ T4415] __sys_sendmsg+0xcd/0x170 [ 8953.978527][ T4415] do_syscall_64+0xc6/0x1e0 [ 8953.978527][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8953.978527][ T4415] [ 8953.980245][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8953.980245][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8953.980245][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8953.980245][ T4415] ipv6_find_idev+0x102/0x170 [ 8953.980245][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8953.980245][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8953.980245][ T4415] netlink_rcv_skb+0x130/0x360 [ 8953.980245][ T4415] netlink_unicast+0x449/0x710 [ 8953.980245][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8953.980245][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8953.980245][ T4415] ___sys_sendmsg+0xee/0x170 [ 8953.980245][ T4415] __sys_sendmsg+0xcd/0x170 [ 8953.980245][ T4415] do_syscall_64+0xc6/0x1e0 [ 8953.980245][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8953.980245][ T4415] [ 8960.749805][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8960.750228][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8960.750228][ T4642] dst_init+0x84/0x4a0 [ 8960.750228][ T4642] dst_alloc+0x97/0x150 [ 8960.750228][ T4642] ip6_dst_alloc+0x23/0x90 [ 8960.750228][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8960.750228][ T4642] ip6_pol_route+0x56f/0x840 [ 8960.750228][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8960.750228][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8960.750228][ T4642] fib6_rule_lookup+0x182/0x630 [ 8960.750228][ T4642] ip6_route_input+0x59c/0xa50 [ 8960.750228][ T4642] ipv6_rcv+0x397/0x810 [ 8960.750228][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8960.750228][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8960.750228][ T4642] netif_receive_skb+0x55/0x280 [ 8960.750228][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8960.750228][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8960.750228][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8960.750228][ T4642] [ 8960.752530][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8960.752530][ T4642] netdev_get_by_index+0x5e/0x80 [ 8960.752530][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8960.752530][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8960.752530][ T4642] ip6_route_add+0x1c/0x140 [ 8960.752530][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8960.752530][ T4642] addrconf_add_dev+0xe2/0x170 [ 8960.752530][ T4642] inet6_addr_add+0x12f/0xa40 [ 8960.752530][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8960.752530][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8960.752530][ T4642] netlink_rcv_skb+0x130/0x360 [ 8960.752530][ T4642] netlink_unicast+0x449/0x710 [ 8960.752530][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8960.752530][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8960.752530][ T4642] ___sys_sendmsg+0xee/0x170 [ 8960.752530][ T4642] __sys_sendmsg+0xcd/0x170 [ 8960.752530][ T4642] do_syscall_64+0xc6/0x1e0 [ 8960.752530][ T4642] [ 8960.754715][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8960.754715][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8960.754715][ T4642] ipv6_find_idev+0x102/0x170 [ 8960.754715][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8960.754715][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8960.754715][ T4642] netlink_rcv_skb+0x130/0x360 [ 8960.754715][ T4642] netlink_unicast+0x449/0x710 [ 8960.754715][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8960.754715][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8960.754715][ T4642] ___sys_sendmsg+0xee/0x170 [ 8960.754715][ T4642] __sys_sendmsg+0xcd/0x170 [ 8960.754715][ T4642] do_syscall_64+0xc6/0x1e0 [ 8960.754715][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8960.754715][ T4642] [ 8960.756428][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8960.756428][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8960.756428][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8960.756428][ T4642] ipv6_find_idev+0x102/0x170 [ 8960.756428][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8960.756428][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8960.756428][ T4642] netlink_rcv_skb+0x130/0x360 [ 8960.756428][ T4642] netlink_unicast+0x449/0x710 [ 8960.756428][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8960.756428][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8960.756428][ T4642] ___sys_sendmsg+0xee/0x170 [ 8960.756428][ T4642] __sys_sendmsg+0xcd/0x170 [ 8960.756428][ T4642] do_syscall_64+0xc6/0x1e0 [ 8960.756428][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8960.756428][ T4642] [ 8964.221829][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8964.222223][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8964.222223][ T4415] dst_init+0x84/0x4a0 [ 8964.222223][ T4415] dst_alloc+0x97/0x150 [ 8964.222223][ T4415] ip6_dst_alloc+0x23/0x90 [ 8964.222223][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8964.222223][ T4415] ip6_pol_route+0x56f/0x840 [ 8964.222223][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8964.222223][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8964.222223][ T4415] fib6_rule_lookup+0x182/0x630 [ 8964.222223][ T4415] ip6_route_input+0x59c/0xa50 [ 8964.222223][ T4415] ipv6_rcv+0x397/0x810 [ 8964.222223][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8964.222223][ T4415] process_backlog+0x101/0x620 [ 8964.222223][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8964.222223][ T4415] net_rx_action+0x495/0xbe0 [ 8964.222223][ T4415] __do_softirq+0x1b5/0x7f6 [ 8964.222223][ T4415] [ 8964.224318][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8964.224318][ T4415] netdev_get_by_index+0x5e/0x80 [ 8964.224318][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8964.224318][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8964.224318][ T4415] ip6_route_add+0x1c/0x140 [ 8964.224318][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8964.224318][ T4415] addrconf_add_dev+0xe2/0x170 [ 8964.224318][ T4415] inet6_addr_add+0x12f/0xa40 [ 8964.224318][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8964.224318][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8964.224318][ T4415] netlink_rcv_skb+0x130/0x360 [ 8964.224318][ T4415] netlink_unicast+0x449/0x710 [ 8964.224318][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8964.224318][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8964.224318][ T4415] ___sys_sendmsg+0xee/0x170 [ 8964.224318][ T4415] __sys_sendmsg+0xcd/0x170 [ 8964.224318][ T4415] do_syscall_64+0xc6/0x1e0 [ 8964.224318][ T4415] [ 8964.226519][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8964.226519][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8964.226519][ T4415] ipv6_find_idev+0x102/0x170 [ 8964.226519][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8964.226519][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8964.226519][ T4415] netlink_rcv_skb+0x130/0x360 [ 8964.226519][ T4415] netlink_unicast+0x449/0x710 [ 8964.226519][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8964.226519][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8964.226519][ T4415] ___sys_sendmsg+0xee/0x170 [ 8964.226519][ T4415] __sys_sendmsg+0xcd/0x170 [ 8964.226519][ T4415] do_syscall_64+0xc6/0x1e0 [ 8964.226519][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8964.226519][ T4415] [ 8964.228269][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8964.228269][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8964.228269][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8964.228269][ T4415] ipv6_find_idev+0x102/0x170 [ 8964.228269][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8964.228269][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8964.228269][ T4415] netlink_rcv_skb+0x130/0x360 [ 8964.228269][ T4415] netlink_unicast+0x449/0x710 [ 8964.228269][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8964.228269][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8964.228269][ T4415] ___sys_sendmsg+0xee/0x170 [ 8964.228269][ T4415] __sys_sendmsg+0xcd/0x170 [ 8964.228269][ T4415] do_syscall_64+0xc6/0x1e0 [ 8964.228269][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8964.228269][ T4415] [ 8970.997867][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8970.998292][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8970.998292][ T4642] dst_init+0x84/0x4a0 [ 8970.998292][ T4642] dst_alloc+0x97/0x150 [ 8970.998292][ T4642] ip6_dst_alloc+0x23/0x90 [ 8970.998292][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8970.998292][ T4642] ip6_pol_route+0x56f/0x840 [ 8970.998292][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8970.998292][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8970.998292][ T4642] fib6_rule_lookup+0x182/0x630 [ 8970.998292][ T4642] ip6_route_input+0x59c/0xa50 [ 8970.998292][ T4642] ipv6_rcv+0x397/0x810 [ 8970.998292][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8970.998292][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8970.998292][ T4642] netif_receive_skb+0x55/0x280 [ 8970.998292][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8970.998292][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8970.998292][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8970.998292][ T4642] [ 8971.000590][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8971.000590][ T4642] netdev_get_by_index+0x5e/0x80 [ 8971.000590][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8971.000590][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8971.000590][ T4642] ip6_route_add+0x1c/0x140 [ 8971.000590][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8971.000590][ T4642] addrconf_add_dev+0xe2/0x170 [ 8971.000590][ T4642] inet6_addr_add+0x12f/0xa40 [ 8971.000590][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8971.000590][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8971.000590][ T4642] netlink_rcv_skb+0x130/0x360 [ 8971.000590][ T4642] netlink_unicast+0x449/0x710 [ 8971.000590][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8971.000590][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8971.000590][ T4642] ___sys_sendmsg+0xee/0x170 [ 8971.000590][ T4642] __sys_sendmsg+0xcd/0x170 [ 8971.000590][ T4642] do_syscall_64+0xc6/0x1e0 [ 8971.000590][ T4642] [ 8971.002763][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8971.002763][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8971.002763][ T4642] ipv6_find_idev+0x102/0x170 [ 8971.002763][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8971.002763][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8971.002763][ T4642] netlink_rcv_skb+0x130/0x360 [ 8971.002763][ T4642] netlink_unicast+0x449/0x710 [ 8971.002763][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8971.002763][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8971.002763][ T4642] ___sys_sendmsg+0xee/0x170 [ 8971.002763][ T4642] __sys_sendmsg+0xcd/0x170 [ 8971.002763][ T4642] do_syscall_64+0xc6/0x1e0 [ 8971.002763][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8971.002763][ T4642] [ 8971.004459][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8971.004459][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8971.004459][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8971.004459][ T4642] ipv6_find_idev+0x102/0x170 [ 8971.004459][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8971.004459][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8971.004459][ T4642] netlink_rcv_skb+0x130/0x360 [ 8971.004459][ T4642] netlink_unicast+0x449/0x710 [ 8971.004459][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8971.004459][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8971.004459][ T4642] ___sys_sendmsg+0xee/0x170 [ 8971.004459][ T4642] __sys_sendmsg+0xcd/0x170 [ 8971.004459][ T4642] do_syscall_64+0xc6/0x1e0 [ 8971.004459][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8971.004459][ T4642] [ 8974.621876][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8974.622285][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8974.622285][ T4415] dst_init+0x84/0x4a0 [ 8974.622285][ T4415] dst_alloc+0x97/0x150 [ 8974.622285][ T4415] ip6_dst_alloc+0x23/0x90 [ 8974.622285][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8974.622285][ T4415] ip6_pol_route+0x56f/0x840 [ 8974.622285][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8974.622285][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8974.622285][ T4415] fib6_rule_lookup+0x182/0x630 [ 8974.622285][ T4415] ip6_route_input+0x59c/0xa50 [ 8974.622285][ T4415] ipv6_rcv+0x397/0x810 [ 8974.622285][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8974.622285][ T4415] process_backlog+0x101/0x620 [ 8974.622285][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8974.622285][ T4415] net_rx_action+0x495/0xbe0 [ 8974.622285][ T4415] __do_softirq+0x1b5/0x7f6 [ 8974.622285][ T4415] [ 8974.624382][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8974.624382][ T4415] netdev_get_by_index+0x5e/0x80 [ 8974.624382][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8974.624382][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8974.624382][ T4415] ip6_route_add+0x1c/0x140 [ 8974.624382][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8974.624382][ T4415] addrconf_add_dev+0xe2/0x170 [ 8974.624382][ T4415] inet6_addr_add+0x12f/0xa40 [ 8974.624382][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8974.624382][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8974.624382][ T4415] netlink_rcv_skb+0x130/0x360 [ 8974.624382][ T4415] netlink_unicast+0x449/0x710 [ 8974.624382][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8974.624382][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8974.624382][ T4415] ___sys_sendmsg+0xee/0x170 [ 8974.624382][ T4415] __sys_sendmsg+0xcd/0x170 [ 8974.624382][ T4415] do_syscall_64+0xc6/0x1e0 [ 8974.624382][ T4415] [ 8974.626583][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8974.626583][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8974.626583][ T4415] ipv6_find_idev+0x102/0x170 [ 8974.626583][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8974.626583][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8974.626583][ T4415] netlink_rcv_skb+0x130/0x360 [ 8974.626583][ T4415] netlink_unicast+0x449/0x710 [ 8974.626583][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8974.626583][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8974.626583][ T4415] ___sys_sendmsg+0xee/0x170 [ 8974.626583][ T4415] __sys_sendmsg+0xcd/0x170 [ 8974.626583][ T4415] do_syscall_64+0xc6/0x1e0 [ 8974.626583][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8974.626583][ T4415] [ 8974.628335][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8974.628335][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8974.628335][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8974.628335][ T4415] ipv6_find_idev+0x102/0x170 [ 8974.628335][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8974.628335][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8974.628335][ T4415] netlink_rcv_skb+0x130/0x360 [ 8974.628335][ T4415] netlink_unicast+0x449/0x710 [ 8974.628335][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8974.628335][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8974.628335][ T4415] ___sys_sendmsg+0xee/0x170 [ 8974.628335][ T4415] __sys_sendmsg+0xcd/0x170 [ 8974.628335][ T4415] do_syscall_64+0xc6/0x1e0 [ 8974.628335][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8974.628335][ T4415] [ 8981.021803][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8981.022227][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8981.022227][ T4642] dst_init+0x84/0x4a0 [ 8981.022227][ T4642] dst_alloc+0x97/0x150 [ 8981.022227][ T4642] ip6_dst_alloc+0x23/0x90 [ 8981.022227][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8981.022227][ T4642] ip6_pol_route+0x56f/0x840 [ 8981.022227][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8981.022227][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8981.022227][ T4642] fib6_rule_lookup+0x182/0x630 [ 8981.022227][ T4642] ip6_route_input+0x59c/0xa50 [ 8981.022227][ T4642] ipv6_rcv+0x397/0x810 [ 8981.022227][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8981.022227][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8981.022227][ T4642] netif_receive_skb+0x55/0x280 [ 8981.022227][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8981.022227][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8981.022227][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8981.022227][ T4642] [ 8981.024529][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8981.024529][ T4642] netdev_get_by_index+0x5e/0x80 [ 8981.024529][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8981.024529][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8981.024529][ T4642] ip6_route_add+0x1c/0x140 [ 8981.024529][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8981.024529][ T4642] addrconf_add_dev+0xe2/0x170 [ 8981.024529][ T4642] inet6_addr_add+0x12f/0xa40 [ 8981.024529][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8981.024529][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8981.024529][ T4642] netlink_rcv_skb+0x130/0x360 [ 8981.024529][ T4642] netlink_unicast+0x449/0x710 [ 8981.024529][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8981.024529][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8981.024529][ T4642] ___sys_sendmsg+0xee/0x170 [ 8981.024529][ T4642] __sys_sendmsg+0xcd/0x170 [ 8981.024529][ T4642] do_syscall_64+0xc6/0x1e0 [ 8981.024529][ T4642] [ 8981.026717][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8981.026717][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8981.026717][ T4642] ipv6_find_idev+0x102/0x170 [ 8981.026717][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8981.026717][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8981.026717][ T4642] netlink_rcv_skb+0x130/0x360 [ 8981.026717][ T4642] netlink_unicast+0x449/0x710 [ 8981.026717][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8981.026717][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8981.026717][ T4642] ___sys_sendmsg+0xee/0x170 [ 8981.026717][ T4642] __sys_sendmsg+0xcd/0x170 [ 8981.026717][ T4642] do_syscall_64+0xc6/0x1e0 [ 8981.026717][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8981.026717][ T4642] [ 8981.028425][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8981.028425][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8981.028425][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8981.028425][ T4642] ipv6_find_idev+0x102/0x170 [ 8981.028425][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8981.028425][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8981.028425][ T4642] netlink_rcv_skb+0x130/0x360 [ 8981.028425][ T4642] netlink_unicast+0x449/0x710 [ 8981.028425][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8981.028425][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8981.028425][ T4642] ___sys_sendmsg+0xee/0x170 [ 8981.028425][ T4642] __sys_sendmsg+0xcd/0x170 [ 8981.028425][ T4642] do_syscall_64+0xc6/0x1e0 [ 8981.028425][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8981.028425][ T4642] [ 8984.877804][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8984.878193][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8984.878193][ T4415] dst_init+0x84/0x4a0 [ 8984.878193][ T4415] dst_alloc+0x97/0x150 [ 8984.878193][ T4415] ip6_dst_alloc+0x23/0x90 [ 8984.878193][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8984.878193][ T4415] ip6_pol_route+0x56f/0x840 [ 8984.878193][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8984.878193][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8984.878193][ T4415] fib6_rule_lookup+0x182/0x630 [ 8984.878193][ T4415] ip6_route_input+0x59c/0xa50 [ 8984.878193][ T4415] ipv6_rcv+0x397/0x810 [ 8984.878193][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8984.878193][ T4415] process_backlog+0x101/0x620 [ 8984.878193][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8984.878193][ T4415] net_rx_action+0x495/0xbe0 [ 8984.878193][ T4415] __do_softirq+0x1b5/0x7f6 [ 8984.878193][ T4415] [ 8984.880289][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8984.880289][ T4415] netdev_get_by_index+0x5e/0x80 [ 8984.880289][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8984.880289][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8984.880289][ T4415] ip6_route_add+0x1c/0x140 [ 8984.880289][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8984.880289][ T4415] addrconf_add_dev+0xe2/0x170 [ 8984.880289][ T4415] inet6_addr_add+0x12f/0xa40 [ 8984.880289][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8984.880289][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8984.880289][ T4415] netlink_rcv_skb+0x130/0x360 [ 8984.880289][ T4415] netlink_unicast+0x449/0x710 [ 8984.880289][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8984.880289][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8984.880289][ T4415] ___sys_sendmsg+0xee/0x170 [ 8984.880289][ T4415] __sys_sendmsg+0xcd/0x170 [ 8984.880289][ T4415] do_syscall_64+0xc6/0x1e0 [ 8984.880289][ T4415] [ 8984.882486][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8984.882486][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8984.882486][ T4415] ipv6_find_idev+0x102/0x170 [ 8984.882486][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8984.882486][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8984.882486][ T4415] netlink_rcv_skb+0x130/0x360 [ 8984.882486][ T4415] netlink_unicast+0x449/0x710 [ 8984.882486][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8984.882486][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8984.882486][ T4415] ___sys_sendmsg+0xee/0x170 [ 8984.882486][ T4415] __sys_sendmsg+0xcd/0x170 [ 8984.882486][ T4415] do_syscall_64+0xc6/0x1e0 [ 8984.882486][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8984.882486][ T4415] [ 8984.884205][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8984.884205][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8984.884205][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8984.884205][ T4415] ipv6_find_idev+0x102/0x170 [ 8984.884205][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8984.884205][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8984.884205][ T4415] netlink_rcv_skb+0x130/0x360 [ 8984.884205][ T4415] netlink_unicast+0x449/0x710 [ 8984.884205][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8984.884205][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8984.884205][ T4415] ___sys_sendmsg+0xee/0x170 [ 8984.884205][ T4415] __sys_sendmsg+0xcd/0x170 [ 8984.884205][ T4415] do_syscall_64+0xc6/0x1e0 [ 8984.884205][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8984.884205][ T4415] [ 8991.277807][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 8991.278235][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 8991.278235][ T4642] dst_init+0x84/0x4a0 [ 8991.278235][ T4642] dst_alloc+0x97/0x150 [ 8991.278235][ T4642] ip6_dst_alloc+0x23/0x90 [ 8991.278235][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8991.278235][ T4642] ip6_pol_route+0x56f/0x840 [ 8991.278235][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 8991.278235][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 8991.278235][ T4642] fib6_rule_lookup+0x182/0x630 [ 8991.278235][ T4642] ip6_route_input+0x59c/0xa50 [ 8991.278235][ T4642] ipv6_rcv+0x397/0x810 [ 8991.278235][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 8991.278235][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 8991.278235][ T4642] netif_receive_skb+0x55/0x280 [ 8991.278235][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 8991.278235][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 8991.278235][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 8991.278235][ T4642] [ 8991.281084][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8991.281084][ T4642] netdev_get_by_index+0x5e/0x80 [ 8991.281084][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 8991.281084][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 8991.281084][ T4642] ip6_route_add+0x1c/0x140 [ 8991.281084][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 8991.281084][ T4642] addrconf_add_dev+0xe2/0x170 [ 8991.281084][ T4642] inet6_addr_add+0x12f/0xa40 [ 8991.281084][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 8991.281084][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8991.281084][ T4642] netlink_rcv_skb+0x130/0x360 [ 8991.281084][ T4642] netlink_unicast+0x449/0x710 [ 8991.281084][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8991.281084][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8991.281084][ T4642] ___sys_sendmsg+0xee/0x170 [ 8991.281084][ T4642] __sys_sendmsg+0xcd/0x170 [ 8991.281084][ T4642] do_syscall_64+0xc6/0x1e0 [ 8991.281084][ T4642] [ 8991.283286][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8991.283286][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 8991.283286][ T4642] ipv6_find_idev+0x102/0x170 [ 8991.283286][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8991.283286][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8991.283286][ T4642] netlink_rcv_skb+0x130/0x360 [ 8991.283286][ T4642] netlink_unicast+0x449/0x710 [ 8991.283286][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8991.283286][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8991.283286][ T4642] ___sys_sendmsg+0xee/0x170 [ 8991.283286][ T4642] __sys_sendmsg+0xcd/0x170 [ 8991.283286][ T4642] do_syscall_64+0xc6/0x1e0 [ 8991.283286][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8991.283286][ T4642] [ 8991.285008][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 8991.285008][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 8991.285008][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 8991.285008][ T4642] ipv6_find_idev+0x102/0x170 [ 8991.285008][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 8991.285008][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8991.285008][ T4642] netlink_rcv_skb+0x130/0x360 [ 8991.285008][ T4642] netlink_unicast+0x449/0x710 [ 8991.285008][ T4642] netlink_sendmsg+0x723/0xbe0 [ 8991.285008][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 8991.285008][ T4642] ___sys_sendmsg+0xee/0x170 [ 8991.285008][ T4642] __sys_sendmsg+0xcd/0x170 [ 8991.285008][ T4642] do_syscall_64+0xc6/0x1e0 [ 8991.285008][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8991.285008][ T4642] [ 8995.133826][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 8995.134202][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 8995.134202][ T4415] dst_init+0x84/0x4a0 [ 8995.134202][ T4415] dst_alloc+0x97/0x150 [ 8995.134202][ T4415] ip6_dst_alloc+0x23/0x90 [ 8995.134202][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8995.134202][ T4415] ip6_pol_route+0x56f/0x840 [ 8995.134202][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 8995.134202][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 8995.134202][ T4415] fib6_rule_lookup+0x182/0x630 [ 8995.134202][ T4415] ip6_route_input+0x59c/0xa50 [ 8995.134202][ T4415] ipv6_rcv+0x397/0x810 [ 8995.134202][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 8995.134202][ T4415] process_backlog+0x101/0x620 [ 8995.134202][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 8995.134202][ T4415] net_rx_action+0x495/0xbe0 [ 8995.134202][ T4415] __do_softirq+0x1b5/0x7f6 [ 8995.134202][ T4415] [ 8995.136270][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8995.136270][ T4415] netdev_get_by_index+0x5e/0x80 [ 8995.136270][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 8995.136270][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 8995.136270][ T4415] ip6_route_add+0x1c/0x140 [ 8995.136270][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 8995.136270][ T4415] addrconf_add_dev+0xe2/0x170 [ 8995.136270][ T4415] inet6_addr_add+0x12f/0xa40 [ 8995.136270][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 8995.136270][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8995.136270][ T4415] netlink_rcv_skb+0x130/0x360 [ 8995.136270][ T4415] netlink_unicast+0x449/0x710 [ 8995.136270][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8995.136270][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8995.136270][ T4415] ___sys_sendmsg+0xee/0x170 [ 8995.136270][ T4415] __sys_sendmsg+0xcd/0x170 [ 8995.136270][ T4415] do_syscall_64+0xc6/0x1e0 [ 8995.136270][ T4415] [ 8995.138465][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8995.138465][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 8995.138465][ T4415] ipv6_find_idev+0x102/0x170 [ 8995.138465][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8995.138465][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8995.138465][ T4415] netlink_rcv_skb+0x130/0x360 [ 8995.138465][ T4415] netlink_unicast+0x449/0x710 [ 8995.138465][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8995.138465][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8995.138465][ T4415] ___sys_sendmsg+0xee/0x170 [ 8995.138465][ T4415] __sys_sendmsg+0xcd/0x170 [ 8995.138465][ T4415] do_syscall_64+0xc6/0x1e0 [ 8995.138465][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8995.138465][ T4415] [ 8995.140163][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 8995.140163][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 8995.140163][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 8995.140163][ T4415] ipv6_find_idev+0x102/0x170 [ 8995.140163][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 8995.140163][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8995.140163][ T4415] netlink_rcv_skb+0x130/0x360 [ 8995.140163][ T4415] netlink_unicast+0x449/0x710 [ 8995.140163][ T4415] netlink_sendmsg+0x723/0xbe0 [ 8995.140163][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 8995.140163][ T4415] ___sys_sendmsg+0xee/0x170 [ 8995.140163][ T4415] __sys_sendmsg+0xcd/0x170 [ 8995.140163][ T4415] do_syscall_64+0xc6/0x1e0 [ 8995.140163][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8995.140163][ T4415] [ 9001.453752][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9001.454221][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9001.454221][ T4642] dst_init+0x84/0x4a0 [ 9001.454221][ T4642] dst_alloc+0x97/0x150 [ 9001.454221][ T4642] ip6_dst_alloc+0x23/0x90 [ 9001.454221][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9001.454221][ T4642] ip6_pol_route+0x56f/0x840 [ 9001.454221][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9001.454221][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9001.454221][ T4642] fib6_rule_lookup+0x182/0x630 [ 9001.454221][ T4642] ip6_route_input+0x59c/0xa50 [ 9001.454221][ T4642] ipv6_rcv+0x397/0x810 [ 9001.454221][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9001.454221][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9001.454221][ T4642] netif_receive_skb+0x55/0x280 [ 9001.454221][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9001.454221][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9001.454221][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9001.454221][ T4642] [ 9001.457002][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9001.457002][ T4642] netdev_get_by_index+0x5e/0x80 [ 9001.457002][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9001.457002][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9001.457002][ T4642] ip6_route_add+0x1c/0x140 [ 9001.457002][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9001.457002][ T4642] addrconf_add_dev+0xe2/0x170 [ 9001.457002][ T4642] inet6_addr_add+0x12f/0xa40 [ 9001.457002][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9001.457002][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9001.457002][ T4642] netlink_rcv_skb+0x130/0x360 [ 9001.457002][ T4642] netlink_unicast+0x449/0x710 [ 9001.457002][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9001.457002][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9001.457002][ T4642] ___sys_sendmsg+0xee/0x170 [ 9001.457002][ T4642] __sys_sendmsg+0xcd/0x170 [ 9001.457002][ T4642] do_syscall_64+0xc6/0x1e0 [ 9001.457002][ T4642] [ 9001.459640][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9001.459640][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9001.459640][ T4642] ipv6_find_idev+0x102/0x170 [ 9001.459640][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9001.459640][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9001.459640][ T4642] netlink_rcv_skb+0x130/0x360 [ 9001.459640][ T4642] netlink_unicast+0x449/0x710 [ 9001.459640][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9001.459640][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9001.459640][ T4642] ___sys_sendmsg+0xee/0x170 [ 9001.459640][ T4642] __sys_sendmsg+0xcd/0x170 [ 9001.459640][ T4642] do_syscall_64+0xc6/0x1e0 [ 9001.459640][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9001.459640][ T4642] [ 9001.461678][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9001.461678][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9001.461678][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9001.461678][ T4642] ipv6_find_idev+0x102/0x170 [ 9001.461678][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9001.461678][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9001.461678][ T4642] netlink_rcv_skb+0x130/0x360 [ 9001.461678][ T4642] netlink_unicast+0x449/0x710 [ 9001.461678][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9001.461678][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9001.461678][ T4642] ___sys_sendmsg+0xee/0x170 [ 9001.461678][ T4642] __sys_sendmsg+0xcd/0x170 [ 9001.461678][ T4642] do_syscall_64+0xc6/0x1e0 [ 9001.461678][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9001.461678][ T4642] [ 9005.293816][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9005.294253][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9005.294253][ T4415] dst_init+0x84/0x4a0 [ 9005.294253][ T4415] dst_alloc+0x97/0x150 [ 9005.294253][ T4415] ip6_dst_alloc+0x23/0x90 [ 9005.294253][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9005.294253][ T4415] ip6_pol_route+0x56f/0x840 [ 9005.294253][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9005.294253][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9005.294253][ T4415] fib6_rule_lookup+0x182/0x630 [ 9005.294253][ T4415] ip6_route_input+0x59c/0xa50 [ 9005.294253][ T4415] ipv6_rcv+0x397/0x810 [ 9005.294253][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9005.294253][ T4415] process_backlog+0x101/0x620 [ 9005.294253][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9005.294253][ T4415] net_rx_action+0x495/0xbe0 [ 9005.294253][ T4415] __do_softirq+0x1b5/0x7f6 [ 9005.294253][ T4415] [ 9005.296314][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9005.296314][ T4415] netdev_get_by_index+0x5e/0x80 [ 9005.296314][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9005.296314][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9005.296314][ T4415] ip6_route_add+0x1c/0x140 [ 9005.296314][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9005.296314][ T4415] addrconf_add_dev+0xe2/0x170 [ 9005.296314][ T4415] inet6_addr_add+0x12f/0xa40 [ 9005.296314][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9005.296314][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9005.296314][ T4415] netlink_rcv_skb+0x130/0x360 [ 9005.296314][ T4415] netlink_unicast+0x449/0x710 [ 9005.296314][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9005.296314][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9005.296314][ T4415] ___sys_sendmsg+0xee/0x170 [ 9005.296314][ T4415] __sys_sendmsg+0xcd/0x170 [ 9005.296314][ T4415] do_syscall_64+0xc6/0x1e0 [ 9005.296314][ T4415] [ 9005.298500][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9005.298500][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9005.298500][ T4415] ipv6_find_idev+0x102/0x170 [ 9005.298500][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9005.298500][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9005.298500][ T4415] netlink_rcv_skb+0x130/0x360 [ 9005.298500][ T4415] netlink_unicast+0x449/0x710 [ 9005.298500][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9005.298500][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9005.298500][ T4415] ___sys_sendmsg+0xee/0x170 [ 9005.298500][ T4415] __sys_sendmsg+0xcd/0x170 [ 9005.298500][ T4415] do_syscall_64+0xc6/0x1e0 [ 9005.298500][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9005.298500][ T4415] [ 9005.300201][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9005.300201][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9005.300201][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9005.300201][ T4415] ipv6_find_idev+0x102/0x170 [ 9005.300201][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9005.300201][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9005.300201][ T4415] netlink_rcv_skb+0x130/0x360 [ 9005.300201][ T4415] netlink_unicast+0x449/0x710 [ 9005.300201][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9005.300201][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9005.300201][ T4415] ___sys_sendmsg+0xee/0x170 [ 9005.300201][ T4415] __sys_sendmsg+0xcd/0x170 [ 9005.300201][ T4415] do_syscall_64+0xc6/0x1e0 [ 9005.300201][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9005.300201][ T4415] [ 9011.501811][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9011.502290][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9011.502290][ T4642] dst_init+0x84/0x4a0 [ 9011.502290][ T4642] dst_alloc+0x97/0x150 [ 9011.502290][ T4642] ip6_dst_alloc+0x23/0x90 [ 9011.502290][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9011.502290][ T4642] ip6_pol_route+0x56f/0x840 [ 9011.502290][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9011.502290][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9011.502290][ T4642] fib6_rule_lookup+0x182/0x630 [ 9011.502290][ T4642] ip6_route_input+0x59c/0xa50 [ 9011.502290][ T4642] ipv6_rcv+0x397/0x810 [ 9011.502290][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9011.502290][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9011.502290][ T4642] netif_receive_skb+0x55/0x280 [ 9011.502290][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9011.502290][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9011.502290][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9011.502290][ T4642] [ 9011.504610][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9011.504610][ T4642] netdev_get_by_index+0x5e/0x80 [ 9011.504610][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9011.504610][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9011.504610][ T4642] ip6_route_add+0x1c/0x140 [ 9011.504610][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9011.504610][ T4642] addrconf_add_dev+0xe2/0x170 [ 9011.504610][ T4642] inet6_addr_add+0x12f/0xa40 [ 9011.504610][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9011.504610][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9011.504610][ T4642] netlink_rcv_skb+0x130/0x360 [ 9011.504610][ T4642] netlink_unicast+0x449/0x710 [ 9011.504610][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9011.504610][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9011.504610][ T4642] ___sys_sendmsg+0xee/0x170 [ 9011.504610][ T4642] __sys_sendmsg+0xcd/0x170 [ 9011.504610][ T4642] do_syscall_64+0xc6/0x1e0 [ 9011.504610][ T4642] [ 9011.507312][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9011.507312][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9011.507312][ T4642] ipv6_find_idev+0x102/0x170 [ 9011.507312][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9011.507312][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9011.507312][ T4642] netlink_rcv_skb+0x130/0x360 [ 9011.507312][ T4642] netlink_unicast+0x449/0x710 [ 9011.507312][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9011.507312][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9011.507312][ T4642] ___sys_sendmsg+0xee/0x170 [ 9011.507312][ T4642] __sys_sendmsg+0xcd/0x170 [ 9011.507312][ T4642] do_syscall_64+0xc6/0x1e0 [ 9011.507312][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9011.507312][ T4642] [ 9011.509016][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9011.509016][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9011.509016][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9011.509016][ T4642] ipv6_find_idev+0x102/0x170 [ 9011.509016][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9011.509016][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9011.509016][ T4642] netlink_rcv_skb+0x130/0x360 [ 9011.509016][ T4642] netlink_unicast+0x449/0x710 [ 9011.509016][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9011.509016][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9011.509016][ T4642] ___sys_sendmsg+0xee/0x170 [ 9011.509016][ T4642] __sys_sendmsg+0xcd/0x170 [ 9011.509016][ T4642] do_syscall_64+0xc6/0x1e0 [ 9011.509016][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9011.509016][ T4642] [ 9015.541813][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9015.542188][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9015.542188][ T4415] dst_init+0x84/0x4a0 [ 9015.542188][ T4415] dst_alloc+0x97/0x150 [ 9015.542188][ T4415] ip6_dst_alloc+0x23/0x90 [ 9015.542188][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9015.542188][ T4415] ip6_pol_route+0x56f/0x840 [ 9015.542188][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9015.542188][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9015.542188][ T4415] fib6_rule_lookup+0x182/0x630 [ 9015.542188][ T4415] ip6_route_input+0x59c/0xa50 [ 9015.542188][ T4415] ipv6_rcv+0x397/0x810 [ 9015.542188][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9015.542188][ T4415] process_backlog+0x101/0x620 [ 9015.542188][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9015.542188][ T4415] net_rx_action+0x495/0xbe0 [ 9015.542188][ T4415] __do_softirq+0x1b5/0x7f6 [ 9015.542188][ T4415] [ 9015.544258][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9015.544258][ T4415] netdev_get_by_index+0x5e/0x80 [ 9015.544258][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9015.544258][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9015.544258][ T4415] ip6_route_add+0x1c/0x140 [ 9015.544258][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9015.544258][ T4415] addrconf_add_dev+0xe2/0x170 [ 9015.544258][ T4415] inet6_addr_add+0x12f/0xa40 [ 9015.544258][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9015.544258][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9015.544258][ T4415] netlink_rcv_skb+0x130/0x360 [ 9015.544258][ T4415] netlink_unicast+0x449/0x710 [ 9015.544258][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9015.544258][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9015.544258][ T4415] ___sys_sendmsg+0xee/0x170 [ 9015.544258][ T4415] __sys_sendmsg+0xcd/0x170 [ 9015.544258][ T4415] do_syscall_64+0xc6/0x1e0 [ 9015.544258][ T4415] [ 9015.546429][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9015.546429][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9015.546429][ T4415] ipv6_find_idev+0x102/0x170 [ 9015.546429][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9015.546429][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9015.546429][ T4415] netlink_rcv_skb+0x130/0x360 [ 9015.546429][ T4415] netlink_unicast+0x449/0x710 [ 9015.546429][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9015.546429][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9015.546429][ T4415] ___sys_sendmsg+0xee/0x170 [ 9015.546429][ T4415] __sys_sendmsg+0xcd/0x170 [ 9015.546429][ T4415] do_syscall_64+0xc6/0x1e0 [ 9015.546429][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9015.546429][ T4415] [ 9015.548149][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9015.548149][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9015.548149][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9015.548149][ T4415] ipv6_find_idev+0x102/0x170 [ 9015.548149][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9015.548149][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9015.548149][ T4415] netlink_rcv_skb+0x130/0x360 [ 9015.548149][ T4415] netlink_unicast+0x449/0x710 [ 9015.548149][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9015.548149][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9015.548149][ T4415] ___sys_sendmsg+0xee/0x170 [ 9015.548149][ T4415] __sys_sendmsg+0xcd/0x170 [ 9015.548149][ T4415] do_syscall_64+0xc6/0x1e0 [ 9015.548149][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9015.548149][ T4415] [ 9021.749800][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9021.750218][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9021.750218][ T4642] dst_init+0x84/0x4a0 [ 9021.750218][ T4642] dst_alloc+0x97/0x150 [ 9021.750218][ T4642] ip6_dst_alloc+0x23/0x90 [ 9021.750218][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9021.750218][ T4642] ip6_pol_route+0x56f/0x840 [ 9021.750218][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9021.750218][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9021.750218][ T4642] fib6_rule_lookup+0x182/0x630 [ 9021.750218][ T4642] ip6_route_input+0x59c/0xa50 [ 9021.750218][ T4642] ipv6_rcv+0x397/0x810 [ 9021.750218][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9021.750218][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9021.750218][ T4642] netif_receive_skb+0x55/0x280 [ 9021.750218][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9021.750218][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9021.750218][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9021.750218][ T4642] [ 9021.752523][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9021.752523][ T4642] netdev_get_by_index+0x5e/0x80 [ 9021.752523][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9021.752523][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9021.752523][ T4642] ip6_route_add+0x1c/0x140 [ 9021.752523][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9021.752523][ T4642] addrconf_add_dev+0xe2/0x170 [ 9021.752523][ T4642] inet6_addr_add+0x12f/0xa40 [ 9021.752523][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9021.752523][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9021.752523][ T4642] netlink_rcv_skb+0x130/0x360 [ 9021.752523][ T4642] netlink_unicast+0x449/0x710 [ 9021.752523][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9021.752523][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9021.752523][ T4642] ___sys_sendmsg+0xee/0x170 [ 9021.752523][ T4642] __sys_sendmsg+0xcd/0x170 [ 9021.752523][ T4642] do_syscall_64+0xc6/0x1e0 [ 9021.752523][ T4642] [ 9021.754695][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9021.754695][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9021.754695][ T4642] ipv6_find_idev+0x102/0x170 [ 9021.754695][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9021.754695][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9021.754695][ T4642] netlink_rcv_skb+0x130/0x360 [ 9021.754695][ T4642] netlink_unicast+0x449/0x710 [ 9021.754695][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9021.754695][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9021.754695][ T4642] ___sys_sendmsg+0xee/0x170 [ 9021.754695][ T4642] __sys_sendmsg+0xcd/0x170 [ 9021.754695][ T4642] do_syscall_64+0xc6/0x1e0 [ 9021.754695][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9021.754695][ T4642] [ 9021.756395][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9021.756395][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9021.756395][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9021.756395][ T4642] ipv6_find_idev+0x102/0x170 [ 9021.756395][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9021.756395][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9021.756395][ T4642] netlink_rcv_skb+0x130/0x360 [ 9021.756395][ T4642] netlink_unicast+0x449/0x710 [ 9021.756395][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9021.756395][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9021.756395][ T4642] ___sys_sendmsg+0xee/0x170 [ 9021.756395][ T4642] __sys_sendmsg+0xcd/0x170 [ 9021.756395][ T4642] do_syscall_64+0xc6/0x1e0 [ 9021.756395][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9021.756395][ T4642] [ 9025.789831][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9025.790264][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9025.790264][ T4415] dst_init+0x84/0x4a0 [ 9025.790264][ T4415] dst_alloc+0x97/0x150 [ 9025.790264][ T4415] ip6_dst_alloc+0x23/0x90 [ 9025.790264][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9025.790264][ T4415] ip6_pol_route+0x56f/0x840 [ 9025.790264][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9025.790264][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9025.790264][ T4415] fib6_rule_lookup+0x182/0x630 [ 9025.790264][ T4415] ip6_route_input+0x59c/0xa50 [ 9025.790264][ T4415] ipv6_rcv+0x397/0x810 [ 9025.790264][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9025.790264][ T4415] process_backlog+0x101/0x620 [ 9025.790264][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9025.790264][ T4415] net_rx_action+0x495/0xbe0 [ 9025.790264][ T4415] __do_softirq+0x1b5/0x7f6 [ 9025.790264][ T4415] [ 9025.792756][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9025.792756][ T4415] netdev_get_by_index+0x5e/0x80 [ 9025.792756][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9025.792756][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9025.792756][ T4415] ip6_route_add+0x1c/0x140 [ 9025.792756][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9025.792756][ T4415] addrconf_add_dev+0xe2/0x170 [ 9025.792756][ T4415] inet6_addr_add+0x12f/0xa40 [ 9025.792756][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9025.792756][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9025.792756][ T4415] netlink_rcv_skb+0x130/0x360 [ 9025.792756][ T4415] netlink_unicast+0x449/0x710 [ 9025.792756][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9025.792756][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9025.792756][ T4415] ___sys_sendmsg+0xee/0x170 [ 9025.792756][ T4415] __sys_sendmsg+0xcd/0x170 [ 9025.792756][ T4415] do_syscall_64+0xc6/0x1e0 [ 9025.792756][ T4415] [ 9025.795377][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9025.795377][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9025.795377][ T4415] ipv6_find_idev+0x102/0x170 [ 9025.795377][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9025.795377][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9025.795377][ T4415] netlink_rcv_skb+0x130/0x360 [ 9025.795377][ T4415] netlink_unicast+0x449/0x710 [ 9025.795377][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9025.795377][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9025.795377][ T4415] ___sys_sendmsg+0xee/0x170 [ 9025.795377][ T4415] __sys_sendmsg+0xcd/0x170 [ 9025.795377][ T4415] do_syscall_64+0xc6/0x1e0 [ 9025.795377][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9025.795377][ T4415] [ 9025.797447][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9025.797447][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9025.797447][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9025.797447][ T4415] ipv6_find_idev+0x102/0x170 [ 9025.797447][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9025.797447][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9025.797447][ T4415] netlink_rcv_skb+0x130/0x360 [ 9025.797447][ T4415] netlink_unicast+0x449/0x710 [ 9025.797447][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9025.797447][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9025.797447][ T4415] ___sys_sendmsg+0xee/0x170 [ 9025.797447][ T4415] __sys_sendmsg+0xcd/0x170 [ 9025.797447][ T4415] do_syscall_64+0xc6/0x1e0 [ 9025.797447][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9025.797447][ T4415] [ 9031.773794][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9031.774207][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9031.774207][ T4642] dst_init+0x84/0x4a0 [ 9031.774207][ T4642] dst_alloc+0x97/0x150 [ 9031.774207][ T4642] ip6_dst_alloc+0x23/0x90 [ 9031.774207][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9031.774207][ T4642] ip6_pol_route+0x56f/0x840 [ 9031.774207][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9031.774207][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9031.774207][ T4642] fib6_rule_lookup+0x182/0x630 [ 9031.774207][ T4642] ip6_route_input+0x59c/0xa50 [ 9031.774207][ T4642] ipv6_rcv+0x397/0x810 [ 9031.774207][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9031.774207][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9031.774207][ T4642] netif_receive_skb+0x55/0x280 [ 9031.774207][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9031.774207][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9031.774207][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9031.774207][ T4642] [ 9031.776506][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9031.776506][ T4642] netdev_get_by_index+0x5e/0x80 [ 9031.776506][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9031.776506][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9031.776506][ T4642] ip6_route_add+0x1c/0x140 [ 9031.776506][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9031.776506][ T4642] addrconf_add_dev+0xe2/0x170 [ 9031.776506][ T4642] inet6_addr_add+0x12f/0xa40 [ 9031.776506][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9031.776506][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9031.776506][ T4642] netlink_rcv_skb+0x130/0x360 [ 9031.776506][ T4642] netlink_unicast+0x449/0x710 [ 9031.776506][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9031.776506][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9031.776506][ T4642] ___sys_sendmsg+0xee/0x170 [ 9031.776506][ T4642] __sys_sendmsg+0xcd/0x170 [ 9031.776506][ T4642] do_syscall_64+0xc6/0x1e0 [ 9031.776506][ T4642] [ 9031.778694][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9031.778694][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9031.778694][ T4642] ipv6_find_idev+0x102/0x170 [ 9031.778694][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9031.778694][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9031.778694][ T4642] netlink_rcv_skb+0x130/0x360 [ 9031.778694][ T4642] netlink_unicast+0x449/0x710 [ 9031.778694][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9031.778694][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9031.778694][ T4642] ___sys_sendmsg+0xee/0x170 [ 9031.778694][ T4642] __sys_sendmsg+0xcd/0x170 [ 9031.778694][ T4642] do_syscall_64+0xc6/0x1e0 [ 9031.778694][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9031.778694][ T4642] [ 9031.780444][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9031.780444][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9031.780444][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9031.780444][ T4642] ipv6_find_idev+0x102/0x170 [ 9031.780444][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9031.780444][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9031.780444][ T4642] netlink_rcv_skb+0x130/0x360 [ 9031.780444][ T4642] netlink_unicast+0x449/0x710 [ 9031.780444][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9031.780444][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9031.780444][ T4642] ___sys_sendmsg+0xee/0x170 [ 9031.780444][ T4642] __sys_sendmsg+0xcd/0x170 [ 9031.780444][ T4642] do_syscall_64+0xc6/0x1e0 [ 9031.780444][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9031.780444][ T4642] [ 9036.037748][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9036.038138][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9036.038138][ T4415] dst_init+0x84/0x4a0 [ 9036.038138][ T4415] dst_alloc+0x97/0x150 [ 9036.038138][ T4415] ip6_dst_alloc+0x23/0x90 [ 9036.038138][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9036.038138][ T4415] ip6_pol_route+0x56f/0x840 [ 9036.038138][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9036.038138][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9036.038138][ T4415] fib6_rule_lookup+0x182/0x630 [ 9036.038138][ T4415] ip6_route_input+0x59c/0xa50 [ 9036.038138][ T4415] ipv6_rcv+0x397/0x810 [ 9036.038138][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9036.038138][ T4415] process_backlog+0x101/0x620 [ 9036.038138][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9036.038138][ T4415] net_rx_action+0x495/0xbe0 [ 9036.038138][ T4415] __do_softirq+0x1b5/0x7f6 [ 9036.038138][ T4415] [ 9036.040235][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9036.040235][ T4415] netdev_get_by_index+0x5e/0x80 [ 9036.040235][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9036.040235][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9036.040235][ T4415] ip6_route_add+0x1c/0x140 [ 9036.040235][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9036.040235][ T4415] addrconf_add_dev+0xe2/0x170 [ 9036.040235][ T4415] inet6_addr_add+0x12f/0xa40 [ 9036.040235][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9036.040235][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9036.040235][ T4415] netlink_rcv_skb+0x130/0x360 [ 9036.040235][ T4415] netlink_unicast+0x449/0x710 [ 9036.040235][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9036.040235][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9036.040235][ T4415] ___sys_sendmsg+0xee/0x170 [ 9036.040235][ T4415] __sys_sendmsg+0xcd/0x170 [ 9036.040235][ T4415] do_syscall_64+0xc6/0x1e0 [ 9036.040235][ T4415] [ 9036.042430][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9036.042430][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9036.042430][ T4415] ipv6_find_idev+0x102/0x170 [ 9036.042430][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9036.042430][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9036.042430][ T4415] netlink_rcv_skb+0x130/0x360 [ 9036.042430][ T4415] netlink_unicast+0x449/0x710 [ 9036.042430][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9036.042430][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9036.042430][ T4415] ___sys_sendmsg+0xee/0x170 [ 9036.042430][ T4415] __sys_sendmsg+0xcd/0x170 [ 9036.042430][ T4415] do_syscall_64+0xc6/0x1e0 [ 9036.042430][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9036.042430][ T4415] [ 9036.044150][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9036.044150][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9036.044150][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9036.044150][ T4415] ipv6_find_idev+0x102/0x170 [ 9036.044150][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9036.044150][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9036.044150][ T4415] netlink_rcv_skb+0x130/0x360 [ 9036.044150][ T4415] netlink_unicast+0x449/0x710 [ 9036.044150][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9036.044150][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9036.044150][ T4415] ___sys_sendmsg+0xee/0x170 [ 9036.044150][ T4415] __sys_sendmsg+0xcd/0x170 [ 9036.044150][ T4415] do_syscall_64+0xc6/0x1e0 [ 9036.044150][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9036.044150][ T4415] [ 9042.021832][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9042.022259][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9042.022259][ T4642] dst_init+0x84/0x4a0 [ 9042.022259][ T4642] dst_alloc+0x97/0x150 [ 9042.022259][ T4642] ip6_dst_alloc+0x23/0x90 [ 9042.022259][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9042.022259][ T4642] ip6_pol_route+0x56f/0x840 [ 9042.022259][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9042.022259][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9042.022259][ T4642] fib6_rule_lookup+0x182/0x630 [ 9042.022259][ T4642] ip6_route_input+0x59c/0xa50 [ 9042.022259][ T4642] ipv6_rcv+0x397/0x810 [ 9042.022259][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9042.022259][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9042.022259][ T4642] netif_receive_skb+0x55/0x280 [ 9042.022259][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9042.022259][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9042.022259][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9042.022259][ T4642] [ 9042.024568][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9042.024568][ T4642] netdev_get_by_index+0x5e/0x80 [ 9042.024568][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9042.024568][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9042.024568][ T4642] ip6_route_add+0x1c/0x140 [ 9042.024568][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9042.024568][ T4642] addrconf_add_dev+0xe2/0x170 [ 9042.024568][ T4642] inet6_addr_add+0x12f/0xa40 [ 9042.024568][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9042.024568][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9042.024568][ T4642] netlink_rcv_skb+0x130/0x360 [ 9042.024568][ T4642] netlink_unicast+0x449/0x710 [ 9042.024568][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9042.024568][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9042.024568][ T4642] ___sys_sendmsg+0xee/0x170 [ 9042.024568][ T4642] __sys_sendmsg+0xcd/0x170 [ 9042.024568][ T4642] do_syscall_64+0xc6/0x1e0 [ 9042.024568][ T4642] [ 9042.026748][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9042.026748][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9042.026748][ T4642] ipv6_find_idev+0x102/0x170 [ 9042.026748][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9042.026748][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9042.026748][ T4642] netlink_rcv_skb+0x130/0x360 [ 9042.026748][ T4642] netlink_unicast+0x449/0x710 [ 9042.026748][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9042.026748][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9042.026748][ T4642] ___sys_sendmsg+0xee/0x170 [ 9042.026748][ T4642] __sys_sendmsg+0xcd/0x170 [ 9042.026748][ T4642] do_syscall_64+0xc6/0x1e0 [ 9042.026748][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9042.026748][ T4642] [ 9042.028463][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9042.028463][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9042.028463][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9042.028463][ T4642] ipv6_find_idev+0x102/0x170 [ 9042.028463][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9042.028463][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9042.028463][ T4642] netlink_rcv_skb+0x130/0x360 [ 9042.028463][ T4642] netlink_unicast+0x449/0x710 [ 9042.028463][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9042.028463][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9042.028463][ T4642] ___sys_sendmsg+0xee/0x170 [ 9042.028463][ T4642] __sys_sendmsg+0xcd/0x170 [ 9042.028463][ T4642] do_syscall_64+0xc6/0x1e0 [ 9042.028463][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9042.028463][ T4642] [ 9046.285801][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9046.286189][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9046.286189][ T4415] dst_init+0x84/0x4a0 [ 9046.286189][ T4415] dst_alloc+0x97/0x150 [ 9046.286189][ T4415] ip6_dst_alloc+0x23/0x90 [ 9046.286189][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9046.286189][ T4415] ip6_pol_route+0x56f/0x840 [ 9046.286189][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9046.286189][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9046.286189][ T4415] fib6_rule_lookup+0x182/0x630 [ 9046.286189][ T4415] ip6_route_input+0x59c/0xa50 [ 9046.286189][ T4415] ipv6_rcv+0x397/0x810 [ 9046.286189][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9046.286189][ T4415] process_backlog+0x101/0x620 [ 9046.286189][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9046.286189][ T4415] net_rx_action+0x495/0xbe0 [ 9046.286189][ T4415] __do_softirq+0x1b5/0x7f6 [ 9046.286189][ T4415] [ 9046.288294][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9046.288294][ T4415] netdev_get_by_index+0x5e/0x80 [ 9046.288294][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9046.288294][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9046.288294][ T4415] ip6_route_add+0x1c/0x140 [ 9046.288294][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9046.288294][ T4415] addrconf_add_dev+0xe2/0x170 [ 9046.288294][ T4415] inet6_addr_add+0x12f/0xa40 [ 9046.288294][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9046.288294][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9046.288294][ T4415] netlink_rcv_skb+0x130/0x360 [ 9046.288294][ T4415] netlink_unicast+0x449/0x710 [ 9046.288294][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9046.288294][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9046.288294][ T4415] ___sys_sendmsg+0xee/0x170 [ 9046.288294][ T4415] __sys_sendmsg+0xcd/0x170 [ 9046.288294][ T4415] do_syscall_64+0xc6/0x1e0 [ 9046.288294][ T4415] [ 9046.290493][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9046.290493][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9046.290493][ T4415] ipv6_find_idev+0x102/0x170 [ 9046.290493][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9046.290493][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9046.290493][ T4415] netlink_rcv_skb+0x130/0x360 [ 9046.290493][ T4415] netlink_unicast+0x449/0x710 [ 9046.290493][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9046.290493][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9046.290493][ T4415] ___sys_sendmsg+0xee/0x170 [ 9046.290493][ T4415] __sys_sendmsg+0xcd/0x170 [ 9046.290493][ T4415] do_syscall_64+0xc6/0x1e0 [ 9046.290493][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9046.290493][ T4415] [ 9046.292210][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9046.292210][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9046.292210][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9046.292210][ T4415] ipv6_find_idev+0x102/0x170 [ 9046.292210][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9046.292210][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9046.292210][ T4415] netlink_rcv_skb+0x130/0x360 [ 9046.292210][ T4415] netlink_unicast+0x449/0x710 [ 9046.292210][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9046.292210][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9046.292210][ T4415] ___sys_sendmsg+0xee/0x170 [ 9046.292210][ T4415] __sys_sendmsg+0xcd/0x170 [ 9046.292210][ T4415] do_syscall_64+0xc6/0x1e0 [ 9046.292210][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9046.292210][ T4415] [ 9052.269800][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9052.270212][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9052.270212][ T4642] dst_init+0x84/0x4a0 [ 9052.270212][ T4642] dst_alloc+0x97/0x150 [ 9052.270212][ T4642] ip6_dst_alloc+0x23/0x90 [ 9052.270212][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9052.270212][ T4642] ip6_pol_route+0x56f/0x840 [ 9052.270212][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9052.270212][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9052.270212][ T4642] fib6_rule_lookup+0x182/0x630 [ 9052.270212][ T4642] ip6_route_input+0x59c/0xa50 [ 9052.270212][ T4642] ipv6_rcv+0x397/0x810 [ 9052.270212][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9052.270212][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9052.270212][ T4642] netif_receive_skb+0x55/0x280 [ 9052.270212][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9052.270212][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9052.270212][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9052.270212][ T4642] [ 9052.272613][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9052.272613][ T4642] netdev_get_by_index+0x5e/0x80 [ 9052.272613][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9052.272613][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9052.272613][ T4642] ip6_route_add+0x1c/0x140 [ 9052.272613][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9052.272613][ T4642] addrconf_add_dev+0xe2/0x170 [ 9052.272613][ T4642] inet6_addr_add+0x12f/0xa40 [ 9052.272613][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9052.272613][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9052.272613][ T4642] netlink_rcv_skb+0x130/0x360 [ 9052.272613][ T4642] netlink_unicast+0x449/0x710 [ 9052.272613][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9052.272613][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9052.272613][ T4642] ___sys_sendmsg+0xee/0x170 [ 9052.272613][ T4642] __sys_sendmsg+0xcd/0x170 [ 9052.272613][ T4642] do_syscall_64+0xc6/0x1e0 [ 9052.272613][ T4642] [ 9052.274783][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9052.274783][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9052.274783][ T4642] ipv6_find_idev+0x102/0x170 [ 9052.274783][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9052.274783][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9052.274783][ T4642] netlink_rcv_skb+0x130/0x360 [ 9052.274783][ T4642] netlink_unicast+0x449/0x710 [ 9052.274783][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9052.274783][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9052.274783][ T4642] ___sys_sendmsg+0xee/0x170 [ 9052.274783][ T4642] __sys_sendmsg+0xcd/0x170 [ 9052.274783][ T4642] do_syscall_64+0xc6/0x1e0 [ 9052.274783][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9052.274783][ T4642] [ 9052.276485][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9052.276485][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9052.276485][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9052.276485][ T4642] ipv6_find_idev+0x102/0x170 [ 9052.276485][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9052.276485][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9052.276485][ T4642] netlink_rcv_skb+0x130/0x360 [ 9052.276485][ T4642] netlink_unicast+0x449/0x710 [ 9052.276485][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9052.276485][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9052.276485][ T4642] ___sys_sendmsg+0xee/0x170 [ 9052.276485][ T4642] __sys_sendmsg+0xcd/0x170 [ 9052.276485][ T4642] do_syscall_64+0xc6/0x1e0 [ 9052.276485][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9052.276485][ T4642] [ 9056.533818][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9056.534217][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9056.534217][ T4415] dst_init+0x84/0x4a0 [ 9056.534217][ T4415] dst_alloc+0x97/0x150 [ 9056.534217][ T4415] ip6_dst_alloc+0x23/0x90 [ 9056.534217][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9056.534217][ T4415] ip6_pol_route+0x56f/0x840 [ 9056.534217][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9056.534217][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9056.534217][ T4415] fib6_rule_lookup+0x182/0x630 [ 9056.534217][ T4415] ip6_route_input+0x59c/0xa50 [ 9056.534217][ T4415] ipv6_rcv+0x397/0x810 [ 9056.534217][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9056.534217][ T4415] process_backlog+0x101/0x620 [ 9056.534217][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9056.534217][ T4415] net_rx_action+0x495/0xbe0 [ 9056.534217][ T4415] __do_softirq+0x1b5/0x7f6 [ 9056.534217][ T4415] [ 9056.536302][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9056.536302][ T4415] netdev_get_by_index+0x5e/0x80 [ 9056.536302][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9056.536302][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9056.536302][ T4415] ip6_route_add+0x1c/0x140 [ 9056.536302][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9056.536302][ T4415] addrconf_add_dev+0xe2/0x170 [ 9056.536302][ T4415] inet6_addr_add+0x12f/0xa40 [ 9056.536302][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9056.536302][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9056.536302][ T4415] netlink_rcv_skb+0x130/0x360 [ 9056.536302][ T4415] netlink_unicast+0x449/0x710 [ 9056.536302][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9056.536302][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9056.536302][ T4415] ___sys_sendmsg+0xee/0x170 [ 9056.536302][ T4415] __sys_sendmsg+0xcd/0x170 [ 9056.536302][ T4415] do_syscall_64+0xc6/0x1e0 [ 9056.536302][ T4415] [ 9056.538500][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9056.538500][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9056.538500][ T4415] ipv6_find_idev+0x102/0x170 [ 9056.538500][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9056.538500][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9056.538500][ T4415] netlink_rcv_skb+0x130/0x360 [ 9056.538500][ T4415] netlink_unicast+0x449/0x710 [ 9056.538500][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9056.538500][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9056.538500][ T4415] ___sys_sendmsg+0xee/0x170 [ 9056.538500][ T4415] __sys_sendmsg+0xcd/0x170 [ 9056.538500][ T4415] do_syscall_64+0xc6/0x1e0 [ 9056.538500][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9056.538500][ T4415] [ 9056.540213][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9056.540213][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9056.540213][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9056.540213][ T4415] ipv6_find_idev+0x102/0x170 [ 9056.540213][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9056.540213][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9056.540213][ T4415] netlink_rcv_skb+0x130/0x360 [ 9056.540213][ T4415] netlink_unicast+0x449/0x710 [ 9056.540213][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9056.540213][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9056.540213][ T4415] ___sys_sendmsg+0xee/0x170 [ 9056.540213][ T4415] __sys_sendmsg+0xcd/0x170 [ 9056.540213][ T4415] do_syscall_64+0xc6/0x1e0 [ 9056.540213][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9056.540213][ T4415] [ 9062.397743][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9062.398169][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9062.398169][ T4642] dst_init+0x84/0x4a0 [ 9062.398169][ T4642] dst_alloc+0x97/0x150 [ 9062.398169][ T4642] ip6_dst_alloc+0x23/0x90 [ 9062.398169][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9062.398169][ T4642] ip6_pol_route+0x56f/0x840 [ 9062.398169][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9062.398169][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9062.398169][ T4642] fib6_rule_lookup+0x182/0x630 [ 9062.398169][ T4642] ip6_route_input+0x59c/0xa50 [ 9062.398169][ T4642] ipv6_rcv+0x397/0x810 [ 9062.398169][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9062.398169][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9062.398169][ T4642] netif_receive_skb+0x55/0x280 [ 9062.398169][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9062.398169][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9062.398169][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9062.398169][ T4642] [ 9062.400464][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9062.400464][ T4642] netdev_get_by_index+0x5e/0x80 [ 9062.400464][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9062.400464][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9062.400464][ T4642] ip6_route_add+0x1c/0x140 [ 9062.400464][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9062.400464][ T4642] addrconf_add_dev+0xe2/0x170 [ 9062.400464][ T4642] inet6_addr_add+0x12f/0xa40 [ 9062.400464][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9062.400464][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9062.400464][ T4642] netlink_rcv_skb+0x130/0x360 [ 9062.400464][ T4642] netlink_unicast+0x449/0x710 [ 9062.400464][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9062.400464][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9062.400464][ T4642] ___sys_sendmsg+0xee/0x170 [ 9062.400464][ T4642] __sys_sendmsg+0xcd/0x170 [ 9062.400464][ T4642] do_syscall_64+0xc6/0x1e0 [ 9062.400464][ T4642] [ 9062.402626][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9062.402626][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9062.402626][ T4642] ipv6_find_idev+0x102/0x170 [ 9062.402626][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9062.402626][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9062.402626][ T4642] netlink_rcv_skb+0x130/0x360 [ 9062.402626][ T4642] netlink_unicast+0x449/0x710 [ 9062.402626][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9062.402626][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9062.402626][ T4642] ___sys_sendmsg+0xee/0x170 [ 9062.402626][ T4642] __sys_sendmsg+0xcd/0x170 [ 9062.402626][ T4642] do_syscall_64+0xc6/0x1e0 [ 9062.402626][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9062.402626][ T4642] [ 9062.404318][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9062.404318][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9062.404318][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9062.404318][ T4642] ipv6_find_idev+0x102/0x170 [ 9062.404318][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9062.404318][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9062.404318][ T4642] netlink_rcv_skb+0x130/0x360 [ 9062.404318][ T4642] netlink_unicast+0x449/0x710 [ 9062.404318][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9062.404318][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9062.404318][ T4642] ___sys_sendmsg+0xee/0x170 [ 9062.404318][ T4642] __sys_sendmsg+0xcd/0x170 [ 9062.404318][ T4642] do_syscall_64+0xc6/0x1e0 [ 9062.404318][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9062.404318][ T4642] [ 9066.749806][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9066.750190][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9066.750190][ T4415] dst_init+0x84/0x4a0 [ 9066.750190][ T4415] dst_alloc+0x97/0x150 [ 9066.750190][ T4415] ip6_dst_alloc+0x23/0x90 [ 9066.750190][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9066.750190][ T4415] ip6_pol_route+0x56f/0x840 [ 9066.750190][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9066.750190][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9066.750190][ T4415] fib6_rule_lookup+0x182/0x630 [ 9066.750190][ T4415] ip6_route_input+0x59c/0xa50 [ 9066.750190][ T4415] ipv6_rcv+0x397/0x810 [ 9066.750190][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9066.750190][ T4415] process_backlog+0x101/0x620 [ 9066.750190][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9066.750190][ T4415] net_rx_action+0x495/0xbe0 [ 9066.750190][ T4415] __do_softirq+0x1b5/0x7f6 [ 9066.750190][ T4415] [ 9066.752264][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9066.752264][ T4415] netdev_get_by_index+0x5e/0x80 [ 9066.752264][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9066.752264][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9066.752264][ T4415] ip6_route_add+0x1c/0x140 [ 9066.752264][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9066.752264][ T4415] addrconf_add_dev+0xe2/0x170 [ 9066.752264][ T4415] inet6_addr_add+0x12f/0xa40 [ 9066.752264][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9066.752264][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9066.752264][ T4415] netlink_rcv_skb+0x130/0x360 [ 9066.752264][ T4415] netlink_unicast+0x449/0x710 [ 9066.752264][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9066.752264][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9066.752264][ T4415] ___sys_sendmsg+0xee/0x170 [ 9066.752264][ T4415] __sys_sendmsg+0xcd/0x170 [ 9066.752264][ T4415] do_syscall_64+0xc6/0x1e0 [ 9066.752264][ T4415] [ 9066.754468][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9066.754468][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9066.754468][ T4415] ipv6_find_idev+0x102/0x170 [ 9066.754468][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9066.754468][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9066.754468][ T4415] netlink_rcv_skb+0x130/0x360 [ 9066.754468][ T4415] netlink_unicast+0x449/0x710 [ 9066.754468][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9066.754468][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9066.754468][ T4415] ___sys_sendmsg+0xee/0x170 [ 9066.754468][ T4415] __sys_sendmsg+0xcd/0x170 [ 9066.754468][ T4415] do_syscall_64+0xc6/0x1e0 [ 9066.754468][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9066.754468][ T4415] [ 9066.756162][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9066.756162][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9066.756162][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9066.756162][ T4415] ipv6_find_idev+0x102/0x170 [ 9066.756162][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9066.756162][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9066.756162][ T4415] netlink_rcv_skb+0x130/0x360 [ 9066.756162][ T4415] netlink_unicast+0x449/0x710 [ 9066.756162][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9066.756162][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9066.756162][ T4415] ___sys_sendmsg+0xee/0x170 [ 9066.756162][ T4415] __sys_sendmsg+0xcd/0x170 [ 9066.756162][ T4415] do_syscall_64+0xc6/0x1e0 [ 9066.756162][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9066.756162][ T4415] [ 9072.653815][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9072.654285][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9072.654285][ T4642] dst_init+0x84/0x4a0 [ 9072.654285][ T4642] dst_alloc+0x97/0x150 [ 9072.654285][ T4642] ip6_dst_alloc+0x23/0x90 [ 9072.654285][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9072.654285][ T4642] ip6_pol_route+0x56f/0x840 [ 9072.654285][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9072.654285][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9072.654285][ T4642] fib6_rule_lookup+0x182/0x630 [ 9072.654285][ T4642] ip6_route_input+0x59c/0xa50 [ 9072.654285][ T4642] ipv6_rcv+0x397/0x810 [ 9072.654285][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9072.654285][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9072.654285][ T4642] netif_receive_skb+0x55/0x280 [ 9072.654285][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9072.654285][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9072.654285][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9072.654285][ T4642] [ 9072.656693][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9072.656693][ T4642] netdev_get_by_index+0x5e/0x80 [ 9072.656693][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9072.656693][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9072.656693][ T4642] ip6_route_add+0x1c/0x140 [ 9072.656693][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9072.656693][ T4642] addrconf_add_dev+0xe2/0x170 [ 9072.656693][ T4642] inet6_addr_add+0x12f/0xa40 [ 9072.656693][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9072.656693][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9072.656693][ T4642] netlink_rcv_skb+0x130/0x360 [ 9072.656693][ T4642] netlink_unicast+0x449/0x710 [ 9072.656693][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9072.656693][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9072.656693][ T4642] ___sys_sendmsg+0xee/0x170 [ 9072.656693][ T4642] __sys_sendmsg+0xcd/0x170 [ 9072.656693][ T4642] do_syscall_64+0xc6/0x1e0 [ 9072.656693][ T4642] [ 9072.659372][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9072.659372][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9072.659372][ T4642] ipv6_find_idev+0x102/0x170 [ 9072.659372][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9072.659372][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9072.659372][ T4642] netlink_rcv_skb+0x130/0x360 [ 9072.659372][ T4642] netlink_unicast+0x449/0x710 [ 9072.659372][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9072.659372][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9072.659372][ T4642] ___sys_sendmsg+0xee/0x170 [ 9072.659372][ T4642] __sys_sendmsg+0xcd/0x170 [ 9072.659372][ T4642] do_syscall_64+0xc6/0x1e0 [ 9072.659372][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9072.659372][ T4642] [ 9072.661447][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9072.661447][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9072.661447][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9072.661447][ T4642] ipv6_find_idev+0x102/0x170 [ 9072.661447][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9072.661447][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9072.661447][ T4642] netlink_rcv_skb+0x130/0x360 [ 9072.661447][ T4642] netlink_unicast+0x449/0x710 [ 9072.661447][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9072.661447][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9072.661447][ T4642] ___sys_sendmsg+0xee/0x170 [ 9072.661447][ T4642] __sys_sendmsg+0xcd/0x170 [ 9072.661447][ T4642] do_syscall_64+0xc6/0x1e0 [ 9072.661447][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9072.661447][ T4642] [ 9076.997742][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9076.998136][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9076.998136][ T4415] dst_init+0x84/0x4a0 [ 9076.998136][ T4415] dst_alloc+0x97/0x150 [ 9076.998136][ T4415] ip6_dst_alloc+0x23/0x90 [ 9076.998136][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9076.998136][ T4415] ip6_pol_route+0x56f/0x840 [ 9076.998136][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9076.998136][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9076.998136][ T4415] fib6_rule_lookup+0x182/0x630 [ 9076.998136][ T4415] ip6_route_input+0x59c/0xa50 [ 9076.998136][ T4415] ipv6_rcv+0x397/0x810 [ 9076.998136][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9076.998136][ T4415] process_backlog+0x101/0x620 [ 9076.998136][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9076.998136][ T4415] net_rx_action+0x495/0xbe0 [ 9076.998136][ T4415] __do_softirq+0x1b5/0x7f6 [ 9076.998136][ T4415] [ 9077.000560][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9077.000560][ T4415] netdev_get_by_index+0x5e/0x80 [ 9077.000560][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9077.000560][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9077.000560][ T4415] ip6_route_add+0x1c/0x140 [ 9077.000560][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9077.000560][ T4415] addrconf_add_dev+0xe2/0x170 [ 9077.000560][ T4415] inet6_addr_add+0x12f/0xa40 [ 9077.000560][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9077.000560][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9077.000560][ T4415] netlink_rcv_skb+0x130/0x360 [ 9077.000560][ T4415] netlink_unicast+0x449/0x710 [ 9077.000560][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9077.000560][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9077.000560][ T4415] ___sys_sendmsg+0xee/0x170 [ 9077.000560][ T4415] __sys_sendmsg+0xcd/0x170 [ 9077.000560][ T4415] do_syscall_64+0xc6/0x1e0 [ 9077.000560][ T4415] [ 9077.002738][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9077.002738][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9077.002738][ T4415] ipv6_find_idev+0x102/0x170 [ 9077.002738][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9077.002738][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9077.002738][ T4415] netlink_rcv_skb+0x130/0x360 [ 9077.002738][ T4415] netlink_unicast+0x449/0x710 [ 9077.002738][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9077.002738][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9077.002738][ T4415] ___sys_sendmsg+0xee/0x170 [ 9077.002738][ T4415] __sys_sendmsg+0xcd/0x170 [ 9077.002738][ T4415] do_syscall_64+0xc6/0x1e0 [ 9077.002738][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9077.002738][ T4415] [ 9077.004434][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9077.004434][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9077.004434][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9077.004434][ T4415] ipv6_find_idev+0x102/0x170 [ 9077.004434][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9077.004434][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9077.004434][ T4415] netlink_rcv_skb+0x130/0x360 [ 9077.004434][ T4415] netlink_unicast+0x449/0x710 [ 9077.004434][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9077.004434][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9077.004434][ T4415] ___sys_sendmsg+0xee/0x170 [ 9077.004434][ T4415] __sys_sendmsg+0xcd/0x170 [ 9077.004434][ T4415] do_syscall_64+0xc6/0x1e0 [ 9077.004434][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9077.004434][ T4415] [ 9082.909808][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9082.910277][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9082.910277][ T4642] dst_init+0x84/0x4a0 [ 9082.910277][ T4642] dst_alloc+0x97/0x150 [ 9082.910277][ T4642] ip6_dst_alloc+0x23/0x90 [ 9082.910277][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9082.910277][ T4642] ip6_pol_route+0x56f/0x840 [ 9082.910277][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9082.910277][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9082.910277][ T4642] fib6_rule_lookup+0x182/0x630 [ 9082.910277][ T4642] ip6_route_input+0x59c/0xa50 [ 9082.910277][ T4642] ipv6_rcv+0x397/0x810 [ 9082.910277][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9082.910277][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9082.910277][ T4642] netif_receive_skb+0x55/0x280 [ 9082.910277][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9082.910277][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9082.910277][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9082.910277][ T4642] [ 9082.912596][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9082.912596][ T4642] netdev_get_by_index+0x5e/0x80 [ 9082.912596][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9082.912596][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9082.912596][ T4642] ip6_route_add+0x1c/0x140 [ 9082.912596][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9082.912596][ T4642] addrconf_add_dev+0xe2/0x170 [ 9082.912596][ T4642] inet6_addr_add+0x12f/0xa40 [ 9082.912596][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9082.912596][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9082.912596][ T4642] netlink_rcv_skb+0x130/0x360 [ 9082.912596][ T4642] netlink_unicast+0x449/0x710 [ 9082.912596][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9082.912596][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9082.912596][ T4642] ___sys_sendmsg+0xee/0x170 [ 9082.912596][ T4642] __sys_sendmsg+0xcd/0x170 [ 9082.912596][ T4642] do_syscall_64+0xc6/0x1e0 [ 9082.912596][ T4642] [ 9082.914767][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9082.914767][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9082.914767][ T4642] ipv6_find_idev+0x102/0x170 [ 9082.914767][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9082.914767][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9082.914767][ T4642] netlink_rcv_skb+0x130/0x360 [ 9082.914767][ T4642] netlink_unicast+0x449/0x710 [ 9082.914767][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9082.914767][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9082.914767][ T4642] ___sys_sendmsg+0xee/0x170 [ 9082.914767][ T4642] __sys_sendmsg+0xcd/0x170 [ 9082.914767][ T4642] do_syscall_64+0xc6/0x1e0 [ 9082.914767][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9082.914767][ T4642] [ 9082.916470][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9082.916470][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9082.916470][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9082.916470][ T4642] ipv6_find_idev+0x102/0x170 [ 9082.916470][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9082.916470][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9082.916470][ T4642] netlink_rcv_skb+0x130/0x360 [ 9082.916470][ T4642] netlink_unicast+0x449/0x710 [ 9082.916470][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9082.916470][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9082.916470][ T4642] ___sys_sendmsg+0xee/0x170 [ 9082.916470][ T4642] __sys_sendmsg+0xcd/0x170 [ 9082.916470][ T4642] do_syscall_64+0xc6/0x1e0 [ 9082.916470][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9082.916470][ T4642] [ 9087.245800][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9087.246175][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9087.246175][ T4415] dst_init+0x84/0x4a0 [ 9087.246175][ T4415] dst_alloc+0x97/0x150 [ 9087.246175][ T4415] ip6_dst_alloc+0x23/0x90 [ 9087.246175][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9087.246175][ T4415] ip6_pol_route+0x56f/0x840 [ 9087.246175][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9087.246175][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9087.246175][ T4415] fib6_rule_lookup+0x182/0x630 [ 9087.246175][ T4415] ip6_route_input+0x59c/0xa50 [ 9087.246175][ T4415] ipv6_rcv+0x397/0x810 [ 9087.246175][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9087.246175][ T4415] process_backlog+0x101/0x620 [ 9087.246175][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9087.246175][ T4415] net_rx_action+0x495/0xbe0 [ 9087.246175][ T4415] __do_softirq+0x1b5/0x7f6 [ 9087.246175][ T4415] [ 9087.248255][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9087.248255][ T4415] netdev_get_by_index+0x5e/0x80 [ 9087.248255][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9087.248255][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9087.248255][ T4415] ip6_route_add+0x1c/0x140 [ 9087.248255][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9087.248255][ T4415] addrconf_add_dev+0xe2/0x170 [ 9087.248255][ T4415] inet6_addr_add+0x12f/0xa40 [ 9087.248255][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9087.248255][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9087.248255][ T4415] netlink_rcv_skb+0x130/0x360 [ 9087.248255][ T4415] netlink_unicast+0x449/0x710 [ 9087.248255][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9087.248255][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9087.248255][ T4415] ___sys_sendmsg+0xee/0x170 [ 9087.248255][ T4415] __sys_sendmsg+0xcd/0x170 [ 9087.248255][ T4415] do_syscall_64+0xc6/0x1e0 [ 9087.248255][ T4415] [ 9087.250432][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9087.250432][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9087.250432][ T4415] ipv6_find_idev+0x102/0x170 [ 9087.250432][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9087.250432][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9087.250432][ T4415] netlink_rcv_skb+0x130/0x360 [ 9087.250432][ T4415] netlink_unicast+0x449/0x710 [ 9087.250432][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9087.250432][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9087.250432][ T4415] ___sys_sendmsg+0xee/0x170 [ 9087.250432][ T4415] __sys_sendmsg+0xcd/0x170 [ 9087.250432][ T4415] do_syscall_64+0xc6/0x1e0 [ 9087.250432][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9087.250432][ T4415] [ 9087.252136][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9087.252136][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9087.252136][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9087.252136][ T4415] ipv6_find_idev+0x102/0x170 [ 9087.252136][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9087.252136][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9087.252136][ T4415] netlink_rcv_skb+0x130/0x360 [ 9087.252136][ T4415] netlink_unicast+0x449/0x710 [ 9087.252136][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9087.252136][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9087.252136][ T4415] ___sys_sendmsg+0xee/0x170 [ 9087.252136][ T4415] __sys_sendmsg+0xcd/0x170 [ 9087.252136][ T4415] do_syscall_64+0xc6/0x1e0 [ 9087.252136][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9087.252136][ T4415] [ 9093.173818][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9093.174307][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9093.174307][ T4642] dst_init+0x84/0x4a0 [ 9093.174307][ T4642] dst_alloc+0x97/0x150 [ 9093.174307][ T4642] ip6_dst_alloc+0x23/0x90 [ 9093.174307][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9093.174307][ T4642] ip6_pol_route+0x56f/0x840 [ 9093.174307][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9093.174307][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9093.174307][ T4642] fib6_rule_lookup+0x182/0x630 [ 9093.174307][ T4642] ip6_route_input+0x59c/0xa50 [ 9093.174307][ T4642] ipv6_rcv+0x397/0x810 [ 9093.174307][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9093.174307][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9093.174307][ T4642] netif_receive_skb+0x55/0x280 [ 9093.174307][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9093.174307][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9093.174307][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9093.174307][ T4642] [ 9093.176643][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9093.176643][ T4642] netdev_get_by_index+0x5e/0x80 [ 9093.176643][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9093.176643][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9093.176643][ T4642] ip6_route_add+0x1c/0x140 [ 9093.176643][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9093.176643][ T4642] addrconf_add_dev+0xe2/0x170 [ 9093.176643][ T4642] inet6_addr_add+0x12f/0xa40 [ 9093.176643][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9093.176643][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9093.176643][ T4642] netlink_rcv_skb+0x130/0x360 [ 9093.176643][ T4642] netlink_unicast+0x449/0x710 [ 9093.176643][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9093.176643][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9093.176643][ T4642] ___sys_sendmsg+0xee/0x170 [ 9093.176643][ T4642] __sys_sendmsg+0xcd/0x170 [ 9093.176643][ T4642] do_syscall_64+0xc6/0x1e0 [ 9093.176643][ T4642] [ 9093.178824][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9093.178824][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9093.178824][ T4642] ipv6_find_idev+0x102/0x170 [ 9093.178824][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9093.178824][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9093.178824][ T4642] netlink_rcv_skb+0x130/0x360 [ 9093.178824][ T4642] netlink_unicast+0x449/0x710 [ 9093.178824][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9093.178824][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9093.178824][ T4642] ___sys_sendmsg+0xee/0x170 [ 9093.178824][ T4642] __sys_sendmsg+0xcd/0x170 [ 9093.178824][ T4642] do_syscall_64+0xc6/0x1e0 [ 9093.178824][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9093.178824][ T4642] [ 9093.180517][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9093.180517][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9093.180517][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9093.180517][ T4642] ipv6_find_idev+0x102/0x170 [ 9093.180517][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9093.180517][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9093.180517][ T4642] netlink_rcv_skb+0x130/0x360 [ 9093.180517][ T4642] netlink_unicast+0x449/0x710 [ 9093.180517][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9093.180517][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9093.180517][ T4642] ___sys_sendmsg+0xee/0x170 [ 9093.180517][ T4642] __sys_sendmsg+0xcd/0x170 [ 9093.180517][ T4642] do_syscall_64+0xc6/0x1e0 [ 9093.180517][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9093.180517][ T4642] [ 9097.269814][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9097.270263][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9097.270263][ T4415] dst_init+0x84/0x4a0 [ 9097.270263][ T4415] dst_alloc+0x97/0x150 [ 9097.270263][ T4415] ip6_dst_alloc+0x23/0x90 [ 9097.270263][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9097.270263][ T4415] ip6_pol_route+0x56f/0x840 [ 9097.270263][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9097.270263][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9097.270263][ T4415] fib6_rule_lookup+0x182/0x630 [ 9097.270263][ T4415] ip6_route_input+0x59c/0xa50 [ 9097.270263][ T4415] ipv6_rcv+0x397/0x810 [ 9097.270263][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9097.270263][ T4415] process_backlog+0x101/0x620 [ 9097.270263][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9097.270263][ T4415] net_rx_action+0x495/0xbe0 [ 9097.270263][ T4415] __do_softirq+0x1b5/0x7f6 [ 9097.270263][ T4415] [ 9097.272333][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9097.272333][ T4415] netdev_get_by_index+0x5e/0x80 [ 9097.272333][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9097.272333][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9097.272333][ T4415] ip6_route_add+0x1c/0x140 [ 9097.272333][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9097.272333][ T4415] addrconf_add_dev+0xe2/0x170 [ 9097.272333][ T4415] inet6_addr_add+0x12f/0xa40 [ 9097.272333][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9097.272333][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9097.272333][ T4415] netlink_rcv_skb+0x130/0x360 [ 9097.272333][ T4415] netlink_unicast+0x449/0x710 [ 9097.272333][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9097.272333][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9097.272333][ T4415] ___sys_sendmsg+0xee/0x170 [ 9097.272333][ T4415] __sys_sendmsg+0xcd/0x170 [ 9097.272333][ T4415] do_syscall_64+0xc6/0x1e0 [ 9097.272333][ T4415] [ 9097.274511][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9097.274511][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9097.274511][ T4415] ipv6_find_idev+0x102/0x170 [ 9097.274511][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9097.274511][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9097.274511][ T4415] netlink_rcv_skb+0x130/0x360 [ 9097.274511][ T4415] netlink_unicast+0x449/0x710 [ 9097.274511][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9097.274511][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9097.274511][ T4415] ___sys_sendmsg+0xee/0x170 [ 9097.274511][ T4415] __sys_sendmsg+0xcd/0x170 [ 9097.274511][ T4415] do_syscall_64+0xc6/0x1e0 [ 9097.274511][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9097.274511][ T4415] [ 9097.276214][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9097.276214][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9097.276214][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9097.276214][ T4415] ipv6_find_idev+0x102/0x170 [ 9097.276214][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9097.276214][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9097.276214][ T4415] netlink_rcv_skb+0x130/0x360 [ 9097.276214][ T4415] netlink_unicast+0x449/0x710 [ 9097.276214][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9097.276214][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9097.276214][ T4415] ___sys_sendmsg+0xee/0x170 [ 9097.276214][ T4415] __sys_sendmsg+0xcd/0x170 [ 9097.276214][ T4415] do_syscall_64+0xc6/0x1e0 [ 9097.276214][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9097.276214][ T4415] [ 9103.429825][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9103.430310][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9103.430310][ T4642] dst_init+0x84/0x4a0 [ 9103.430310][ T4642] dst_alloc+0x97/0x150 [ 9103.430310][ T4642] ip6_dst_alloc+0x23/0x90 [ 9103.430310][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9103.430310][ T4642] ip6_pol_route+0x56f/0x840 [ 9103.430310][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9103.430310][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9103.430310][ T4642] fib6_rule_lookup+0x182/0x630 [ 9103.430310][ T4642] ip6_route_input+0x59c/0xa50 [ 9103.430310][ T4642] ipv6_rcv+0x397/0x810 [ 9103.430310][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9103.430310][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9103.430310][ T4642] netif_receive_skb+0x55/0x280 [ 9103.430310][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9103.430310][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9103.430310][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9103.430310][ T4642] [ 9103.432625][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9103.432625][ T4642] netdev_get_by_index+0x5e/0x80 [ 9103.432625][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9103.432625][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9103.432625][ T4642] ip6_route_add+0x1c/0x140 [ 9103.432625][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9103.432625][ T4642] addrconf_add_dev+0xe2/0x170 [ 9103.432625][ T4642] inet6_addr_add+0x12f/0xa40 [ 9103.432625][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9103.432625][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9103.432625][ T4642] netlink_rcv_skb+0x130/0x360 [ 9103.432625][ T4642] netlink_unicast+0x449/0x710 [ 9103.432625][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9103.432625][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9103.432625][ T4642] ___sys_sendmsg+0xee/0x170 [ 9103.432625][ T4642] __sys_sendmsg+0xcd/0x170 [ 9103.432625][ T4642] do_syscall_64+0xc6/0x1e0 [ 9103.432625][ T4642] [ 9103.434791][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9103.434791][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9103.434791][ T4642] ipv6_find_idev+0x102/0x170 [ 9103.434791][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9103.434791][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9103.434791][ T4642] netlink_rcv_skb+0x130/0x360 [ 9103.434791][ T4642] netlink_unicast+0x449/0x710 [ 9103.434791][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9103.434791][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9103.434791][ T4642] ___sys_sendmsg+0xee/0x170 [ 9103.434791][ T4642] __sys_sendmsg+0xcd/0x170 [ 9103.434791][ T4642] do_syscall_64+0xc6/0x1e0 [ 9103.434791][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9103.434791][ T4642] [ 9103.436497][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9103.436497][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9103.436497][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9103.436497][ T4642] ipv6_find_idev+0x102/0x170 [ 9103.436497][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9103.436497][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9103.436497][ T4642] netlink_rcv_skb+0x130/0x360 [ 9103.436497][ T4642] netlink_unicast+0x449/0x710 [ 9103.436497][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9103.436497][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9103.436497][ T4642] ___sys_sendmsg+0xee/0x170 [ 9103.436497][ T4642] __sys_sendmsg+0xcd/0x170 [ 9103.436497][ T4642] do_syscall_64+0xc6/0x1e0 [ 9103.436497][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9103.436497][ T4642] [ 9107.525857][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9107.526235][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9107.526235][ T4415] dst_init+0x84/0x4a0 [ 9107.526235][ T4415] dst_alloc+0x97/0x150 [ 9107.526235][ T4415] ip6_dst_alloc+0x23/0x90 [ 9107.526235][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9107.526235][ T4415] ip6_pol_route+0x56f/0x840 [ 9107.526235][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9107.526235][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9107.526235][ T4415] fib6_rule_lookup+0x182/0x630 [ 9107.526235][ T4415] ip6_route_input+0x59c/0xa50 [ 9107.526235][ T4415] ipv6_rcv+0x397/0x810 [ 9107.526235][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9107.526235][ T4415] process_backlog+0x101/0x620 [ 9107.526235][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9107.526235][ T4415] net_rx_action+0x495/0xbe0 [ 9107.526235][ T4415] __do_softirq+0x1b5/0x7f6 [ 9107.526235][ T4415] [ 9107.528327][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9107.528327][ T4415] netdev_get_by_index+0x5e/0x80 [ 9107.528327][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9107.528327][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9107.528327][ T4415] ip6_route_add+0x1c/0x140 [ 9107.528327][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9107.528327][ T4415] addrconf_add_dev+0xe2/0x170 [ 9107.528327][ T4415] inet6_addr_add+0x12f/0xa40 [ 9107.528327][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9107.528327][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9107.528327][ T4415] netlink_rcv_skb+0x130/0x360 [ 9107.528327][ T4415] netlink_unicast+0x449/0x710 [ 9107.528327][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9107.528327][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9107.528327][ T4415] ___sys_sendmsg+0xee/0x170 [ 9107.528327][ T4415] __sys_sendmsg+0xcd/0x170 [ 9107.528327][ T4415] do_syscall_64+0xc6/0x1e0 [ 9107.528327][ T4415] [ 9107.530504][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9107.530504][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9107.530504][ T4415] ipv6_find_idev+0x102/0x170 [ 9107.530504][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9107.530504][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9107.530504][ T4415] netlink_rcv_skb+0x130/0x360 [ 9107.530504][ T4415] netlink_unicast+0x449/0x710 [ 9107.530504][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9107.530504][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9107.530504][ T4415] ___sys_sendmsg+0xee/0x170 [ 9107.530504][ T4415] __sys_sendmsg+0xcd/0x170 [ 9107.530504][ T4415] do_syscall_64+0xc6/0x1e0 [ 9107.530504][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9107.530504][ T4415] [ 9107.532207][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9107.532207][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9107.532207][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9107.532207][ T4415] ipv6_find_idev+0x102/0x170 [ 9107.532207][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9107.532207][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9107.532207][ T4415] netlink_rcv_skb+0x130/0x360 [ 9107.532207][ T4415] netlink_unicast+0x449/0x710 [ 9107.532207][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9107.532207][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9107.532207][ T4415] ___sys_sendmsg+0xee/0x170 [ 9107.532207][ T4415] __sys_sendmsg+0xcd/0x170 [ 9107.532207][ T4415] do_syscall_64+0xc6/0x1e0 [ 9107.532207][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9107.532207][ T4415] [ 9113.685835][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9113.686283][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9113.686283][ T4642] dst_init+0x84/0x4a0 [ 9113.686283][ T4642] dst_alloc+0x97/0x150 [ 9113.686283][ T4642] ip6_dst_alloc+0x23/0x90 [ 9113.686283][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9113.686283][ T4642] ip6_pol_route+0x56f/0x840 [ 9113.686283][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9113.686283][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9113.686283][ T4642] fib6_rule_lookup+0x182/0x630 [ 9113.686283][ T4642] ip6_route_input+0x59c/0xa50 [ 9113.686283][ T4642] ipv6_rcv+0x397/0x810 [ 9113.686283][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9113.686283][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9113.686283][ T4642] netif_receive_skb+0x55/0x280 [ 9113.686283][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9113.686283][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9113.686283][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9113.686283][ T4642] [ 9113.688616][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9113.688616][ T4642] netdev_get_by_index+0x5e/0x80 [ 9113.688616][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9113.688616][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9113.688616][ T4642] ip6_route_add+0x1c/0x140 [ 9113.688616][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9113.688616][ T4642] addrconf_add_dev+0xe2/0x170 [ 9113.688616][ T4642] inet6_addr_add+0x12f/0xa40 [ 9113.688616][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9113.688616][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9113.688616][ T4642] netlink_rcv_skb+0x130/0x360 [ 9113.688616][ T4642] netlink_unicast+0x449/0x710 [ 9113.688616][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9113.688616][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9113.688616][ T4642] ___sys_sendmsg+0xee/0x170 [ 9113.688616][ T4642] __sys_sendmsg+0xcd/0x170 [ 9113.688616][ T4642] do_syscall_64+0xc6/0x1e0 [ 9113.688616][ T4642] [ 9113.690810][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9113.690810][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9113.690810][ T4642] ipv6_find_idev+0x102/0x170 [ 9113.690810][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9113.690810][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9113.690810][ T4642] netlink_rcv_skb+0x130/0x360 [ 9113.690810][ T4642] netlink_unicast+0x449/0x710 [ 9113.690810][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9113.690810][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9113.690810][ T4642] ___sys_sendmsg+0xee/0x170 [ 9113.690810][ T4642] __sys_sendmsg+0xcd/0x170 [ 9113.690810][ T4642] do_syscall_64+0xc6/0x1e0 [ 9113.690810][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9113.690810][ T4642] [ 9113.692528][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9113.692528][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9113.692528][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9113.692528][ T4642] ipv6_find_idev+0x102/0x170 [ 9113.692528][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9113.692528][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9113.692528][ T4642] netlink_rcv_skb+0x130/0x360 [ 9113.692528][ T4642] netlink_unicast+0x449/0x710 [ 9113.692528][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9113.692528][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9113.692528][ T4642] ___sys_sendmsg+0xee/0x170 [ 9113.692528][ T4642] __sys_sendmsg+0xcd/0x170 [ 9113.692528][ T4642] do_syscall_64+0xc6/0x1e0 [ 9113.692528][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9113.692528][ T4642] [ 9117.781738][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9117.782184][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9117.782184][ T4415] dst_init+0x84/0x4a0 [ 9117.782184][ T4415] dst_alloc+0x97/0x150 [ 9117.782184][ T4415] ip6_dst_alloc+0x23/0x90 [ 9117.782184][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9117.782184][ T4415] ip6_pol_route+0x56f/0x840 [ 9117.782184][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9117.782184][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9117.782184][ T4415] fib6_rule_lookup+0x182/0x630 [ 9117.782184][ T4415] ip6_route_input+0x59c/0xa50 [ 9117.782184][ T4415] ipv6_rcv+0x397/0x810 [ 9117.782184][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9117.782184][ T4415] process_backlog+0x101/0x620 [ 9117.782184][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9117.782184][ T4415] net_rx_action+0x495/0xbe0 [ 9117.782184][ T4415] __do_softirq+0x1b5/0x7f6 [ 9117.782184][ T4415] [ 9117.784246][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9117.784246][ T4415] netdev_get_by_index+0x5e/0x80 [ 9117.784246][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9117.784246][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9117.784246][ T4415] ip6_route_add+0x1c/0x140 [ 9117.784246][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9117.784246][ T4415] addrconf_add_dev+0xe2/0x170 [ 9117.784246][ T4415] inet6_addr_add+0x12f/0xa40 [ 9117.784246][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9117.784246][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9117.784246][ T4415] netlink_rcv_skb+0x130/0x360 [ 9117.784246][ T4415] netlink_unicast+0x449/0x710 [ 9117.784246][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9117.784246][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9117.784246][ T4415] ___sys_sendmsg+0xee/0x170 [ 9117.784246][ T4415] __sys_sendmsg+0xcd/0x170 [ 9117.784246][ T4415] do_syscall_64+0xc6/0x1e0 [ 9117.784246][ T4415] [ 9117.786420][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9117.786420][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9117.786420][ T4415] ipv6_find_idev+0x102/0x170 [ 9117.786420][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9117.786420][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9117.786420][ T4415] netlink_rcv_skb+0x130/0x360 [ 9117.786420][ T4415] netlink_unicast+0x449/0x710 [ 9117.786420][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9117.786420][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9117.786420][ T4415] ___sys_sendmsg+0xee/0x170 [ 9117.786420][ T4415] __sys_sendmsg+0xcd/0x170 [ 9117.786420][ T4415] do_syscall_64+0xc6/0x1e0 [ 9117.786420][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9117.786420][ T4415] [ 9117.788132][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9117.788132][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9117.788132][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9117.788132][ T4415] ipv6_find_idev+0x102/0x170 [ 9117.788132][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9117.788132][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9117.788132][ T4415] netlink_rcv_skb+0x130/0x360 [ 9117.788132][ T4415] netlink_unicast+0x449/0x710 [ 9117.788132][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9117.788132][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9117.788132][ T4415] ___sys_sendmsg+0xee/0x170 [ 9117.788132][ T4415] __sys_sendmsg+0xcd/0x170 [ 9117.788132][ T4415] do_syscall_64+0xc6/0x1e0 [ 9117.788132][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9117.788132][ T4415] [ 9123.941831][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9123.942319][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9123.942319][ T4642] dst_init+0x84/0x4a0 [ 9123.942319][ T4642] dst_alloc+0x97/0x150 [ 9123.942319][ T4642] ip6_dst_alloc+0x23/0x90 [ 9123.942319][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9123.942319][ T4642] ip6_pol_route+0x56f/0x840 [ 9123.942319][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9123.942319][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9123.942319][ T4642] fib6_rule_lookup+0x182/0x630 [ 9123.942319][ T4642] ip6_route_input+0x59c/0xa50 [ 9123.942319][ T4642] ipv6_rcv+0x397/0x810 [ 9123.942319][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9123.942319][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9123.942319][ T4642] netif_receive_skb+0x55/0x280 [ 9123.942319][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9123.942319][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9123.942319][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9123.942319][ T4642] [ 9123.944665][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9123.944665][ T4642] netdev_get_by_index+0x5e/0x80 [ 9123.944665][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9123.944665][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9123.944665][ T4642] ip6_route_add+0x1c/0x140 [ 9123.944665][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9123.944665][ T4642] addrconf_add_dev+0xe2/0x170 [ 9123.944665][ T4642] inet6_addr_add+0x12f/0xa40 [ 9123.944665][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9123.944665][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9123.944665][ T4642] netlink_rcv_skb+0x130/0x360 [ 9123.944665][ T4642] netlink_unicast+0x449/0x710 [ 9123.944665][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9123.944665][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9123.944665][ T4642] ___sys_sendmsg+0xee/0x170 [ 9123.944665][ T4642] __sys_sendmsg+0xcd/0x170 [ 9123.944665][ T4642] do_syscall_64+0xc6/0x1e0 [ 9123.944665][ T4642] [ 9123.946902][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9123.946902][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9123.946902][ T4642] ipv6_find_idev+0x102/0x170 [ 9123.946902][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9123.946902][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9123.946902][ T4642] netlink_rcv_skb+0x130/0x360 [ 9123.946902][ T4642] netlink_unicast+0x449/0x710 [ 9123.946902][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9123.946902][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9123.946902][ T4642] ___sys_sendmsg+0xee/0x170 [ 9123.946902][ T4642] __sys_sendmsg+0xcd/0x170 [ 9123.946902][ T4642] do_syscall_64+0xc6/0x1e0 [ 9123.946902][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9123.946902][ T4642] [ 9123.948729][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9123.948729][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9123.948729][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9123.948729][ T4642] ipv6_find_idev+0x102/0x170 [ 9123.948729][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9123.948729][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9123.948729][ T4642] netlink_rcv_skb+0x130/0x360 [ 9123.948729][ T4642] netlink_unicast+0x449/0x710 [ 9123.948729][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9123.948729][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9123.948729][ T4642] ___sys_sendmsg+0xee/0x170 [ 9123.948729][ T4642] __sys_sendmsg+0xcd/0x170 [ 9123.948729][ T4642] do_syscall_64+0xc6/0x1e0 [ 9123.948729][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9123.948729][ T4642] [ 9128.037738][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9128.038166][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9128.038166][ T4415] dst_init+0x84/0x4a0 [ 9128.038166][ T4415] dst_alloc+0x97/0x150 [ 9128.038166][ T4415] ip6_dst_alloc+0x23/0x90 [ 9128.038166][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9128.038166][ T4415] ip6_pol_route+0x56f/0x840 [ 9128.038166][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9128.038166][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9128.038166][ T4415] fib6_rule_lookup+0x182/0x630 [ 9128.038166][ T4415] ip6_route_input+0x59c/0xa50 [ 9128.038166][ T4415] ipv6_rcv+0x397/0x810 [ 9128.038166][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9128.038166][ T4415] process_backlog+0x101/0x620 [ 9128.038166][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9128.038166][ T4415] net_rx_action+0x495/0xbe0 [ 9128.038166][ T4415] __do_softirq+0x1b5/0x7f6 [ 9128.038166][ T4415] [ 9128.040427][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9128.040427][ T4415] netdev_get_by_index+0x5e/0x80 [ 9128.040427][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9128.040427][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9128.040427][ T4415] ip6_route_add+0x1c/0x140 [ 9128.040427][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9128.040427][ T4415] addrconf_add_dev+0xe2/0x170 [ 9128.040427][ T4415] inet6_addr_add+0x12f/0xa40 [ 9128.040427][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9128.040427][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9128.040427][ T4415] netlink_rcv_skb+0x130/0x360 [ 9128.040427][ T4415] netlink_unicast+0x449/0x710 [ 9128.040427][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9128.040427][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9128.040427][ T4415] ___sys_sendmsg+0xee/0x170 [ 9128.040427][ T4415] __sys_sendmsg+0xcd/0x170 [ 9128.040427][ T4415] do_syscall_64+0xc6/0x1e0 [ 9128.040427][ T4415] [ 9128.042819][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9128.042819][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9128.042819][ T4415] ipv6_find_idev+0x102/0x170 [ 9128.042819][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9128.042819][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9128.042819][ T4415] netlink_rcv_skb+0x130/0x360 [ 9128.042819][ T4415] netlink_unicast+0x449/0x710 [ 9128.042819][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9128.042819][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9128.042819][ T4415] ___sys_sendmsg+0xee/0x170 [ 9128.042819][ T4415] __sys_sendmsg+0xcd/0x170 [ 9128.042819][ T4415] do_syscall_64+0xc6/0x1e0 [ 9128.042819][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9128.042819][ T4415] [ 9128.045195][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9128.045195][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9128.045195][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9128.045195][ T4415] ipv6_find_idev+0x102/0x170 [ 9128.045195][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9128.045195][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9128.045195][ T4415] netlink_rcv_skb+0x130/0x360 [ 9128.045195][ T4415] netlink_unicast+0x449/0x710 [ 9128.045195][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9128.045195][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9128.045195][ T4415] ___sys_sendmsg+0xee/0x170 [ 9128.045195][ T4415] __sys_sendmsg+0xcd/0x170 [ 9128.045195][ T4415] do_syscall_64+0xc6/0x1e0 [ 9128.045195][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9128.045195][ T4415] [ 9134.197821][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9134.198308][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9134.198308][ T4642] dst_init+0x84/0x4a0 [ 9134.198308][ T4642] dst_alloc+0x97/0x150 [ 9134.198308][ T4642] ip6_dst_alloc+0x23/0x90 [ 9134.198308][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9134.198308][ T4642] ip6_pol_route+0x56f/0x840 [ 9134.198308][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9134.198308][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9134.198308][ T4642] fib6_rule_lookup+0x182/0x630 [ 9134.198308][ T4642] ip6_route_input+0x59c/0xa50 [ 9134.198308][ T4642] ipv6_rcv+0x397/0x810 [ 9134.198308][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9134.198308][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9134.198308][ T4642] netif_receive_skb+0x55/0x280 [ 9134.198308][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9134.198308][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9134.198308][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9134.198308][ T4642] [ 9134.200638][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9134.200638][ T4642] netdev_get_by_index+0x5e/0x80 [ 9134.200638][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9134.200638][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9134.200638][ T4642] ip6_route_add+0x1c/0x140 [ 9134.200638][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9134.200638][ T4642] addrconf_add_dev+0xe2/0x170 [ 9134.200638][ T4642] inet6_addr_add+0x12f/0xa40 [ 9134.200638][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9134.200638][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9134.200638][ T4642] netlink_rcv_skb+0x130/0x360 [ 9134.200638][ T4642] netlink_unicast+0x449/0x710 [ 9134.200638][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9134.200638][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9134.200638][ T4642] ___sys_sendmsg+0xee/0x170 [ 9134.200638][ T4642] __sys_sendmsg+0xcd/0x170 [ 9134.200638][ T4642] do_syscall_64+0xc6/0x1e0 [ 9134.200638][ T4642] [ 9134.202827][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9134.202827][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9134.202827][ T4642] ipv6_find_idev+0x102/0x170 [ 9134.202827][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9134.202827][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9134.202827][ T4642] netlink_rcv_skb+0x130/0x360 [ 9134.202827][ T4642] netlink_unicast+0x449/0x710 [ 9134.202827][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9134.202827][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9134.202827][ T4642] ___sys_sendmsg+0xee/0x170 [ 9134.202827][ T4642] __sys_sendmsg+0xcd/0x170 [ 9134.202827][ T4642] do_syscall_64+0xc6/0x1e0 [ 9134.202827][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9134.202827][ T4642] [ 9134.204541][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9134.204541][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9134.204541][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9134.204541][ T4642] ipv6_find_idev+0x102/0x170 [ 9134.204541][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9134.204541][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9134.204541][ T4642] netlink_rcv_skb+0x130/0x360 [ 9134.204541][ T4642] netlink_unicast+0x449/0x710 [ 9134.204541][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9134.204541][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9134.204541][ T4642] ___sys_sendmsg+0xee/0x170 [ 9134.204541][ T4642] __sys_sendmsg+0xcd/0x170 [ 9134.204541][ T4642] do_syscall_64+0xc6/0x1e0 [ 9134.204541][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9134.204541][ T4642] [ 9138.293803][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9138.294243][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9138.294243][ T4415] dst_init+0x84/0x4a0 [ 9138.294243][ T4415] dst_alloc+0x97/0x150 [ 9138.294243][ T4415] ip6_dst_alloc+0x23/0x90 [ 9138.294243][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9138.294243][ T4415] ip6_pol_route+0x56f/0x840 [ 9138.294243][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9138.294243][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9138.294243][ T4415] fib6_rule_lookup+0x182/0x630 [ 9138.294243][ T4415] ip6_route_input+0x59c/0xa50 [ 9138.294243][ T4415] ipv6_rcv+0x397/0x810 [ 9138.294243][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9138.294243][ T4415] process_backlog+0x101/0x620 [ 9138.294243][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9138.294243][ T4415] net_rx_action+0x495/0xbe0 [ 9138.294243][ T4415] __do_softirq+0x1b5/0x7f6 [ 9138.294243][ T4415] [ 9138.296479][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9138.296479][ T4415] netdev_get_by_index+0x5e/0x80 [ 9138.296479][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9138.296479][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9138.296479][ T4415] ip6_route_add+0x1c/0x140 [ 9138.296479][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9138.296479][ T4415] addrconf_add_dev+0xe2/0x170 [ 9138.296479][ T4415] inet6_addr_add+0x12f/0xa40 [ 9138.296479][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9138.296479][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9138.296479][ T4415] netlink_rcv_skb+0x130/0x360 [ 9138.296479][ T4415] netlink_unicast+0x449/0x710 [ 9138.296479][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9138.296479][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9138.296479][ T4415] ___sys_sendmsg+0xee/0x170 [ 9138.296479][ T4415] __sys_sendmsg+0xcd/0x170 [ 9138.296479][ T4415] do_syscall_64+0xc6/0x1e0 [ 9138.296479][ T4415] [ 9138.298655][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9138.298655][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9138.298655][ T4415] ipv6_find_idev+0x102/0x170 [ 9138.298655][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9138.298655][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9138.298655][ T4415] netlink_rcv_skb+0x130/0x360 [ 9138.298655][ T4415] netlink_unicast+0x449/0x710 [ 9138.298655][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9138.298655][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9138.298655][ T4415] ___sys_sendmsg+0xee/0x170 [ 9138.298655][ T4415] __sys_sendmsg+0xcd/0x170 [ 9138.298655][ T4415] do_syscall_64+0xc6/0x1e0 [ 9138.298655][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9138.298655][ T4415] [ 9138.300358][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9138.300358][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9138.300358][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9138.300358][ T4415] ipv6_find_idev+0x102/0x170 [ 9138.300358][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9138.300358][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9138.300358][ T4415] netlink_rcv_skb+0x130/0x360 [ 9138.300358][ T4415] netlink_unicast+0x449/0x710 [ 9138.300358][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9138.300358][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9138.300358][ T4415] ___sys_sendmsg+0xee/0x170 [ 9138.300358][ T4415] __sys_sendmsg+0xcd/0x170 [ 9138.300358][ T4415] do_syscall_64+0xc6/0x1e0 [ 9138.300358][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9138.300358][ T4415] [ 9144.213891][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9144.214382][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9144.214382][ T4642] dst_init+0x84/0x4a0 [ 9144.214382][ T4642] dst_alloc+0x97/0x150 [ 9144.214382][ T4642] ip6_dst_alloc+0x23/0x90 [ 9144.214382][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9144.214382][ T4642] ip6_pol_route+0x56f/0x840 [ 9144.214382][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9144.214382][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9144.214382][ T4642] fib6_rule_lookup+0x182/0x630 [ 9144.214382][ T4642] ip6_route_input+0x59c/0xa50 [ 9144.214382][ T4642] ipv6_rcv+0x397/0x810 [ 9144.214382][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9144.214382][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9144.214382][ T4642] netif_receive_skb+0x55/0x280 [ 9144.214382][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9144.214382][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9144.214382][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9144.214382][ T4642] [ 9144.216728][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9144.216728][ T4642] netdev_get_by_index+0x5e/0x80 [ 9144.216728][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9144.216728][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9144.216728][ T4642] ip6_route_add+0x1c/0x140 [ 9144.216728][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9144.216728][ T4642] addrconf_add_dev+0xe2/0x170 [ 9144.216728][ T4642] inet6_addr_add+0x12f/0xa40 [ 9144.216728][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9144.216728][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9144.216728][ T4642] netlink_rcv_skb+0x130/0x360 [ 9144.216728][ T4642] netlink_unicast+0x449/0x710 [ 9144.216728][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9144.216728][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9144.216728][ T4642] ___sys_sendmsg+0xee/0x170 [ 9144.216728][ T4642] __sys_sendmsg+0xcd/0x170 [ 9144.216728][ T4642] do_syscall_64+0xc6/0x1e0 [ 9144.216728][ T4642] [ 9144.218916][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9144.218916][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9144.218916][ T4642] ipv6_find_idev+0x102/0x170 [ 9144.218916][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9144.218916][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9144.218916][ T4642] netlink_rcv_skb+0x130/0x360 [ 9144.218916][ T4642] netlink_unicast+0x449/0x710 [ 9144.218916][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9144.218916][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9144.218916][ T4642] ___sys_sendmsg+0xee/0x170 [ 9144.218916][ T4642] __sys_sendmsg+0xcd/0x170 [ 9144.218916][ T4642] do_syscall_64+0xc6/0x1e0 [ 9144.218916][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9144.218916][ T4642] [ 9144.220628][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9144.220628][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9144.220628][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9144.220628][ T4642] ipv6_find_idev+0x102/0x170 [ 9144.220628][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9144.220628][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9144.220628][ T4642] netlink_rcv_skb+0x130/0x360 [ 9144.220628][ T4642] netlink_unicast+0x449/0x710 [ 9144.220628][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9144.220628][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9144.220628][ T4642] ___sys_sendmsg+0xee/0x170 [ 9144.220628][ T4642] __sys_sendmsg+0xcd/0x170 [ 9144.220628][ T4642] do_syscall_64+0xc6/0x1e0 [ 9144.220628][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9144.220628][ T4642] [ 9148.309835][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9148.310270][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9148.310270][ T4415] dst_init+0x84/0x4a0 [ 9148.310270][ T4415] dst_alloc+0x97/0x150 [ 9148.310270][ T4415] ip6_dst_alloc+0x23/0x90 [ 9148.310270][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9148.310270][ T4415] ip6_pol_route+0x56f/0x840 [ 9148.310270][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9148.310270][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9148.310270][ T4415] fib6_rule_lookup+0x182/0x630 [ 9148.310270][ T4415] ip6_route_input+0x59c/0xa50 [ 9148.310270][ T4415] ipv6_rcv+0x397/0x810 [ 9148.310270][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9148.310270][ T4415] process_backlog+0x101/0x620 [ 9148.310270][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9148.310270][ T4415] net_rx_action+0x495/0xbe0 [ 9148.310270][ T4415] __do_softirq+0x1b5/0x7f6 [ 9148.310270][ T4415] [ 9148.312351][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9148.312351][ T4415] netdev_get_by_index+0x5e/0x80 [ 9148.312351][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9148.312351][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9148.312351][ T4415] ip6_route_add+0x1c/0x140 [ 9148.312351][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9148.312351][ T4415] addrconf_add_dev+0xe2/0x170 [ 9148.312351][ T4415] inet6_addr_add+0x12f/0xa40 [ 9148.312351][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9148.312351][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9148.312351][ T4415] netlink_rcv_skb+0x130/0x360 [ 9148.312351][ T4415] netlink_unicast+0x449/0x710 [ 9148.312351][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9148.312351][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9148.312351][ T4415] ___sys_sendmsg+0xee/0x170 [ 9148.312351][ T4415] __sys_sendmsg+0xcd/0x170 [ 9148.312351][ T4415] do_syscall_64+0xc6/0x1e0 [ 9148.312351][ T4415] [ 9148.314539][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9148.314539][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9148.314539][ T4415] ipv6_find_idev+0x102/0x170 [ 9148.314539][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9148.314539][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9148.314539][ T4415] netlink_rcv_skb+0x130/0x360 [ 9148.314539][ T4415] netlink_unicast+0x449/0x710 [ 9148.314539][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9148.314539][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9148.314539][ T4415] ___sys_sendmsg+0xee/0x170 [ 9148.314539][ T4415] __sys_sendmsg+0xcd/0x170 [ 9148.314539][ T4415] do_syscall_64+0xc6/0x1e0 [ 9148.314539][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9148.314539][ T4415] [ 9148.316368][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9148.316368][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9148.316368][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9148.316368][ T4415] ipv6_find_idev+0x102/0x170 [ 9148.316368][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9148.316368][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9148.316368][ T4415] netlink_rcv_skb+0x130/0x360 [ 9148.316368][ T4415] netlink_unicast+0x449/0x710 [ 9148.316368][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9148.316368][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9148.316368][ T4415] ___sys_sendmsg+0xee/0x170 [ 9148.316368][ T4415] __sys_sendmsg+0xcd/0x170 [ 9148.316368][ T4415] do_syscall_64+0xc6/0x1e0 [ 9148.316368][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9148.316368][ T4415] [ 9154.461823][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9154.462312][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9154.462312][ T4642] dst_init+0x84/0x4a0 [ 9154.462312][ T4642] dst_alloc+0x97/0x150 [ 9154.462312][ T4642] ip6_dst_alloc+0x23/0x90 [ 9154.462312][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9154.462312][ T4642] ip6_pol_route+0x56f/0x840 [ 9154.462312][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9154.462312][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9154.462312][ T4642] fib6_rule_lookup+0x182/0x630 [ 9154.462312][ T4642] ip6_route_input+0x59c/0xa50 [ 9154.462312][ T4642] ipv6_rcv+0x397/0x810 [ 9154.462312][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9154.462312][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9154.462312][ T4642] netif_receive_skb+0x55/0x280 [ 9154.462312][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9154.462312][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9154.462312][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9154.462312][ T4642] [ 9154.464661][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9154.464661][ T4642] netdev_get_by_index+0x5e/0x80 [ 9154.464661][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9154.464661][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9154.464661][ T4642] ip6_route_add+0x1c/0x140 [ 9154.464661][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9154.464661][ T4642] addrconf_add_dev+0xe2/0x170 [ 9154.464661][ T4642] inet6_addr_add+0x12f/0xa40 [ 9154.464661][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9154.464661][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9154.464661][ T4642] netlink_rcv_skb+0x130/0x360 [ 9154.464661][ T4642] netlink_unicast+0x449/0x710 [ 9154.464661][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9154.464661][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9154.464661][ T4642] ___sys_sendmsg+0xee/0x170 [ 9154.464661][ T4642] __sys_sendmsg+0xcd/0x170 [ 9154.464661][ T4642] do_syscall_64+0xc6/0x1e0 [ 9154.464661][ T4642] [ 9154.466886][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9154.466886][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9154.466886][ T4642] ipv6_find_idev+0x102/0x170 [ 9154.466886][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9154.466886][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9154.466886][ T4642] netlink_rcv_skb+0x130/0x360 [ 9154.466886][ T4642] netlink_unicast+0x449/0x710 [ 9154.466886][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9154.466886][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9154.466886][ T4642] ___sys_sendmsg+0xee/0x170 [ 9154.466886][ T4642] __sys_sendmsg+0xcd/0x170 [ 9154.466886][ T4642] do_syscall_64+0xc6/0x1e0 [ 9154.466886][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9154.466886][ T4642] [ 9154.468620][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9154.468620][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9154.468620][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9154.468620][ T4642] ipv6_find_idev+0x102/0x170 [ 9154.468620][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9154.468620][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9154.468620][ T4642] netlink_rcv_skb+0x130/0x360 [ 9154.468620][ T4642] netlink_unicast+0x449/0x710 [ 9154.468620][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9154.468620][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9154.468620][ T4642] ___sys_sendmsg+0xee/0x170 [ 9154.468620][ T4642] __sys_sendmsg+0xcd/0x170 [ 9154.468620][ T4642] do_syscall_64+0xc6/0x1e0 [ 9154.468620][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9154.468620][ T4642] [ 9158.557827][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9158.558269][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9158.558269][ T4415] dst_init+0x84/0x4a0 [ 9158.558269][ T4415] dst_alloc+0x97/0x150 [ 9158.558269][ T4415] ip6_dst_alloc+0x23/0x90 [ 9158.558269][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9158.558269][ T4415] ip6_pol_route+0x56f/0x840 [ 9158.558269][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9158.558269][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9158.558269][ T4415] fib6_rule_lookup+0x182/0x630 [ 9158.558269][ T4415] ip6_route_input+0x59c/0xa50 [ 9158.558269][ T4415] ipv6_rcv+0x397/0x810 [ 9158.558269][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9158.558269][ T4415] process_backlog+0x101/0x620 [ 9158.558269][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9158.558269][ T4415] net_rx_action+0x495/0xbe0 [ 9158.558269][ T4415] __do_softirq+0x1b5/0x7f6 [ 9158.558269][ T4415] [ 9158.560336][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9158.560336][ T4415] netdev_get_by_index+0x5e/0x80 [ 9158.560336][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9158.560336][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9158.560336][ T4415] ip6_route_add+0x1c/0x140 [ 9158.560336][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9158.560336][ T4415] addrconf_add_dev+0xe2/0x170 [ 9158.560336][ T4415] inet6_addr_add+0x12f/0xa40 [ 9158.560336][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9158.560336][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9158.560336][ T4415] netlink_rcv_skb+0x130/0x360 [ 9158.560336][ T4415] netlink_unicast+0x449/0x710 [ 9158.560336][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9158.560336][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9158.560336][ T4415] ___sys_sendmsg+0xee/0x170 [ 9158.560336][ T4415] __sys_sendmsg+0xcd/0x170 [ 9158.560336][ T4415] do_syscall_64+0xc6/0x1e0 [ 9158.560336][ T4415] [ 9158.562529][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9158.562529][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9158.562529][ T4415] ipv6_find_idev+0x102/0x170 [ 9158.562529][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9158.562529][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9158.562529][ T4415] netlink_rcv_skb+0x130/0x360 [ 9158.562529][ T4415] netlink_unicast+0x449/0x710 [ 9158.562529][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9158.562529][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9158.562529][ T4415] ___sys_sendmsg+0xee/0x170 [ 9158.562529][ T4415] __sys_sendmsg+0xcd/0x170 [ 9158.562529][ T4415] do_syscall_64+0xc6/0x1e0 [ 9158.562529][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9158.562529][ T4415] [ 9158.564228][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9158.564228][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9158.564228][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9158.564228][ T4415] ipv6_find_idev+0x102/0x170 [ 9158.564228][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9158.564228][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9158.564228][ T4415] netlink_rcv_skb+0x130/0x360 [ 9158.564228][ T4415] netlink_unicast+0x449/0x710 [ 9158.564228][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9158.564228][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9158.564228][ T4415] ___sys_sendmsg+0xee/0x170 [ 9158.564228][ T4415] __sys_sendmsg+0xcd/0x170 [ 9158.564228][ T4415] do_syscall_64+0xc6/0x1e0 [ 9158.564228][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9158.564228][ T4415] [ 9164.709829][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9164.710329][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9164.710329][ T4642] dst_init+0x84/0x4a0 [ 9164.710329][ T4642] dst_alloc+0x97/0x150 [ 9164.710329][ T4642] ip6_dst_alloc+0x23/0x90 [ 9164.710329][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9164.710329][ T4642] ip6_pol_route+0x56f/0x840 [ 9164.710329][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9164.710329][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9164.710329][ T4642] fib6_rule_lookup+0x182/0x630 [ 9164.710329][ T4642] ip6_route_input+0x59c/0xa50 [ 9164.710329][ T4642] ipv6_rcv+0x397/0x810 [ 9164.710329][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9164.710329][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9164.710329][ T4642] netif_receive_skb+0x55/0x280 [ 9164.710329][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9164.710329][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9164.710329][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9164.710329][ T4642] [ 9164.712628][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9164.712628][ T4642] netdev_get_by_index+0x5e/0x80 [ 9164.712628][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9164.712628][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9164.712628][ T4642] ip6_route_add+0x1c/0x140 [ 9164.712628][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9164.712628][ T4642] addrconf_add_dev+0xe2/0x170 [ 9164.712628][ T4642] inet6_addr_add+0x12f/0xa40 [ 9164.712628][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9164.712628][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9164.712628][ T4642] netlink_rcv_skb+0x130/0x360 [ 9164.712628][ T4642] netlink_unicast+0x449/0x710 [ 9164.712628][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9164.712628][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9164.712628][ T4642] ___sys_sendmsg+0xee/0x170 [ 9164.712628][ T4642] __sys_sendmsg+0xcd/0x170 [ 9164.712628][ T4642] do_syscall_64+0xc6/0x1e0 [ 9164.712628][ T4642] [ 9164.714788][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9164.714788][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9164.714788][ T4642] ipv6_find_idev+0x102/0x170 [ 9164.714788][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9164.714788][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9164.714788][ T4642] netlink_rcv_skb+0x130/0x360 [ 9164.714788][ T4642] netlink_unicast+0x449/0x710 [ 9164.714788][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9164.714788][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9164.714788][ T4642] ___sys_sendmsg+0xee/0x170 [ 9164.714788][ T4642] __sys_sendmsg+0xcd/0x170 [ 9164.714788][ T4642] do_syscall_64+0xc6/0x1e0 [ 9164.714788][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9164.714788][ T4642] [ 9164.716517][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9164.716517][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9164.716517][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9164.716517][ T4642] ipv6_find_idev+0x102/0x170 [ 9164.716517][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9164.716517][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9164.716517][ T4642] netlink_rcv_skb+0x130/0x360 [ 9164.716517][ T4642] netlink_unicast+0x449/0x710 [ 9164.716517][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9164.716517][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9164.716517][ T4642] ___sys_sendmsg+0xee/0x170 [ 9164.716517][ T4642] __sys_sendmsg+0xcd/0x170 [ 9164.716517][ T4642] do_syscall_64+0xc6/0x1e0 [ 9164.716517][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9164.716517][ T4642] [ 9168.805800][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9168.806299][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9168.806299][ T4415] dst_init+0x84/0x4a0 [ 9168.806299][ T4415] dst_alloc+0x97/0x150 [ 9168.806299][ T4415] ip6_dst_alloc+0x23/0x90 [ 9168.806299][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9168.806299][ T4415] ip6_pol_route+0x56f/0x840 [ 9168.806299][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9168.806299][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9168.806299][ T4415] fib6_rule_lookup+0x182/0x630 [ 9168.806299][ T4415] ip6_route_input+0x59c/0xa50 [ 9168.806299][ T4415] ipv6_rcv+0x397/0x810 [ 9168.806299][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9168.806299][ T4415] process_backlog+0x101/0x620 [ 9168.806299][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9168.806299][ T4415] net_rx_action+0x495/0xbe0 [ 9168.806299][ T4415] __do_softirq+0x1b5/0x7f6 [ 9168.806299][ T4415] [ 9168.808365][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9168.808365][ T4415] netdev_get_by_index+0x5e/0x80 [ 9168.808365][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9168.808365][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9168.808365][ T4415] ip6_route_add+0x1c/0x140 [ 9168.808365][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9168.808365][ T4415] addrconf_add_dev+0xe2/0x170 [ 9168.808365][ T4415] inet6_addr_add+0x12f/0xa40 [ 9168.808365][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9168.808365][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9168.808365][ T4415] netlink_rcv_skb+0x130/0x360 [ 9168.808365][ T4415] netlink_unicast+0x449/0x710 [ 9168.808365][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9168.808365][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9168.808365][ T4415] ___sys_sendmsg+0xee/0x170 [ 9168.808365][ T4415] __sys_sendmsg+0xcd/0x170 [ 9168.808365][ T4415] do_syscall_64+0xc6/0x1e0 [ 9168.808365][ T4415] [ 9168.810532][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9168.810532][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9168.810532][ T4415] ipv6_find_idev+0x102/0x170 [ 9168.810532][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9168.810532][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9168.810532][ T4415] netlink_rcv_skb+0x130/0x360 [ 9168.810532][ T4415] netlink_unicast+0x449/0x710 [ 9168.810532][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9168.810532][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9168.810532][ T4415] ___sys_sendmsg+0xee/0x170 [ 9168.810532][ T4415] __sys_sendmsg+0xcd/0x170 [ 9168.810532][ T4415] do_syscall_64+0xc6/0x1e0 [ 9168.810532][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9168.810532][ T4415] [ 9168.812226][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9168.812226][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9168.812226][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9168.812226][ T4415] ipv6_find_idev+0x102/0x170 [ 9168.812226][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9168.812226][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9168.812226][ T4415] netlink_rcv_skb+0x130/0x360 [ 9168.812226][ T4415] netlink_unicast+0x449/0x710 [ 9168.812226][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9168.812226][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9168.812226][ T4415] ___sys_sendmsg+0xee/0x170 [ 9168.812226][ T4415] __sys_sendmsg+0xcd/0x170 [ 9168.812226][ T4415] do_syscall_64+0xc6/0x1e0 [ 9168.812226][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9168.812226][ T4415] [ 9174.957808][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9174.958309][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9174.958309][ T4642] dst_init+0x84/0x4a0 [ 9174.958309][ T4642] dst_alloc+0x97/0x150 [ 9174.958309][ T4642] ip6_dst_alloc+0x23/0x90 [ 9174.958309][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9174.958309][ T4642] ip6_pol_route+0x56f/0x840 [ 9174.958309][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9174.958309][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9174.958309][ T4642] fib6_rule_lookup+0x182/0x630 [ 9174.958309][ T4642] ip6_route_input+0x59c/0xa50 [ 9174.958309][ T4642] ipv6_rcv+0x397/0x810 [ 9174.958309][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9174.958309][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9174.958309][ T4642] netif_receive_skb+0x55/0x280 [ 9174.958309][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9174.958309][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9174.958309][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9174.958309][ T4642] [ 9174.960626][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9174.960626][ T4642] netdev_get_by_index+0x5e/0x80 [ 9174.960626][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9174.960626][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9174.960626][ T4642] ip6_route_add+0x1c/0x140 [ 9174.960626][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9174.960626][ T4642] addrconf_add_dev+0xe2/0x170 [ 9174.960626][ T4642] inet6_addr_add+0x12f/0xa40 [ 9174.960626][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9174.960626][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9174.960626][ T4642] netlink_rcv_skb+0x130/0x360 [ 9174.960626][ T4642] netlink_unicast+0x449/0x710 [ 9174.960626][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9174.960626][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9174.960626][ T4642] ___sys_sendmsg+0xee/0x170 [ 9174.960626][ T4642] __sys_sendmsg+0xcd/0x170 [ 9174.960626][ T4642] do_syscall_64+0xc6/0x1e0 [ 9174.960626][ T4642] [ 9174.962811][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9174.962811][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9174.962811][ T4642] ipv6_find_idev+0x102/0x170 [ 9174.962811][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9174.962811][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9174.962811][ T4642] netlink_rcv_skb+0x130/0x360 [ 9174.962811][ T4642] netlink_unicast+0x449/0x710 [ 9174.962811][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9174.962811][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9174.962811][ T4642] ___sys_sendmsg+0xee/0x170 [ 9174.962811][ T4642] __sys_sendmsg+0xcd/0x170 [ 9174.962811][ T4642] do_syscall_64+0xc6/0x1e0 [ 9174.962811][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9174.962811][ T4642] [ 9174.964527][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9174.964527][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9174.964527][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9174.964527][ T4642] ipv6_find_idev+0x102/0x170 [ 9174.964527][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9174.964527][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9174.964527][ T4642] netlink_rcv_skb+0x130/0x360 [ 9174.964527][ T4642] netlink_unicast+0x449/0x710 [ 9174.964527][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9174.964527][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9174.964527][ T4642] ___sys_sendmsg+0xee/0x170 [ 9174.964527][ T4642] __sys_sendmsg+0xcd/0x170 [ 9174.964527][ T4642] do_syscall_64+0xc6/0x1e0 [ 9174.964527][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9174.964527][ T4642] [ 9179.053840][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9179.054282][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9179.054282][ T4415] dst_init+0x84/0x4a0 [ 9179.054282][ T4415] dst_alloc+0x97/0x150 [ 9179.054282][ T4415] ip6_dst_alloc+0x23/0x90 [ 9179.054282][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9179.054282][ T4415] ip6_pol_route+0x56f/0x840 [ 9179.054282][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9179.054282][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9179.054282][ T4415] fib6_rule_lookup+0x182/0x630 [ 9179.054282][ T4415] ip6_route_input+0x59c/0xa50 [ 9179.054282][ T4415] ipv6_rcv+0x397/0x810 [ 9179.054282][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9179.054282][ T4415] process_backlog+0x101/0x620 [ 9179.054282][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9179.054282][ T4415] net_rx_action+0x495/0xbe0 [ 9179.054282][ T4415] __do_softirq+0x1b5/0x7f6 [ 9179.054282][ T4415] [ 9179.056379][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9179.056379][ T4415] netdev_get_by_index+0x5e/0x80 [ 9179.056379][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9179.056379][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9179.056379][ T4415] ip6_route_add+0x1c/0x140 [ 9179.056379][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9179.056379][ T4415] addrconf_add_dev+0xe2/0x170 [ 9179.056379][ T4415] inet6_addr_add+0x12f/0xa40 [ 9179.056379][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9179.056379][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9179.056379][ T4415] netlink_rcv_skb+0x130/0x360 [ 9179.056379][ T4415] netlink_unicast+0x449/0x710 [ 9179.056379][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9179.056379][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9179.056379][ T4415] ___sys_sendmsg+0xee/0x170 [ 9179.056379][ T4415] __sys_sendmsg+0xcd/0x170 [ 9179.056379][ T4415] do_syscall_64+0xc6/0x1e0 [ 9179.056379][ T4415] [ 9179.058548][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9179.058548][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9179.058548][ T4415] ipv6_find_idev+0x102/0x170 [ 9179.058548][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9179.058548][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9179.058548][ T4415] netlink_rcv_skb+0x130/0x360 [ 9179.058548][ T4415] netlink_unicast+0x449/0x710 [ 9179.058548][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9179.058548][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9179.058548][ T4415] ___sys_sendmsg+0xee/0x170 [ 9179.058548][ T4415] __sys_sendmsg+0xcd/0x170 [ 9179.058548][ T4415] do_syscall_64+0xc6/0x1e0 [ 9179.058548][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9179.058548][ T4415] [ 9179.060239][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9179.060239][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9179.060239][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9179.060239][ T4415] ipv6_find_idev+0x102/0x170 [ 9179.060239][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9179.060239][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9179.060239][ T4415] netlink_rcv_skb+0x130/0x360 [ 9179.060239][ T4415] netlink_unicast+0x449/0x710 [ 9179.060239][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9179.060239][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9179.060239][ T4415] ___sys_sendmsg+0xee/0x170 [ 9179.060239][ T4415] __sys_sendmsg+0xcd/0x170 [ 9179.060239][ T4415] do_syscall_64+0xc6/0x1e0 [ 9179.060239][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9179.060239][ T4415] [ 9185.205879][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9185.206397][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9185.206397][ T4642] dst_init+0x84/0x4a0 [ 9185.206397][ T4642] dst_alloc+0x97/0x150 [ 9185.206397][ T4642] ip6_dst_alloc+0x23/0x90 [ 9185.206397][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9185.206397][ T4642] ip6_pol_route+0x56f/0x840 [ 9185.206397][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9185.206397][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9185.206397][ T4642] fib6_rule_lookup+0x182/0x630 [ 9185.206397][ T4642] ip6_route_input+0x59c/0xa50 [ 9185.206397][ T4642] ipv6_rcv+0x397/0x810 [ 9185.206397][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9185.206397][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9185.206397][ T4642] netif_receive_skb+0x55/0x280 [ 9185.206397][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9185.206397][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9185.206397][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9185.206397][ T4642] [ 9185.208730][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9185.208730][ T4642] netdev_get_by_index+0x5e/0x80 [ 9185.208730][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9185.208730][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9185.208730][ T4642] ip6_route_add+0x1c/0x140 [ 9185.208730][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9185.208730][ T4642] addrconf_add_dev+0xe2/0x170 [ 9185.208730][ T4642] inet6_addr_add+0x12f/0xa40 [ 9185.208730][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9185.208730][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9185.208730][ T4642] netlink_rcv_skb+0x130/0x360 [ 9185.208730][ T4642] netlink_unicast+0x449/0x710 [ 9185.208730][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9185.208730][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9185.208730][ T4642] ___sys_sendmsg+0xee/0x170 [ 9185.208730][ T4642] __sys_sendmsg+0xcd/0x170 [ 9185.208730][ T4642] do_syscall_64+0xc6/0x1e0 [ 9185.208730][ T4642] [ 9185.210941][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9185.210941][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9185.210941][ T4642] ipv6_find_idev+0x102/0x170 [ 9185.210941][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9185.210941][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9185.210941][ T4642] netlink_rcv_skb+0x130/0x360 [ 9185.210941][ T4642] netlink_unicast+0x449/0x710 [ 9185.210941][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9185.210941][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9185.210941][ T4642] ___sys_sendmsg+0xee/0x170 [ 9185.210941][ T4642] __sys_sendmsg+0xcd/0x170 [ 9185.210941][ T4642] do_syscall_64+0xc6/0x1e0 [ 9185.210941][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9185.210941][ T4642] [ 9185.212667][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9185.212667][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9185.212667][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9185.212667][ T4642] ipv6_find_idev+0x102/0x170 [ 9185.212667][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9185.212667][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9185.212667][ T4642] netlink_rcv_skb+0x130/0x360 [ 9185.212667][ T4642] netlink_unicast+0x449/0x710 [ 9185.212667][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9185.212667][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9185.212667][ T4642] ___sys_sendmsg+0xee/0x170 [ 9185.212667][ T4642] __sys_sendmsg+0xcd/0x170 [ 9185.212667][ T4642] do_syscall_64+0xc6/0x1e0 [ 9185.212667][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9185.212667][ T4642] [ 9189.301849][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9189.302833][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9189.302833][ T4415] dst_init+0x84/0x4a0 [ 9189.302833][ T4415] dst_alloc+0x97/0x150 [ 9189.302833][ T4415] ip6_dst_alloc+0x23/0x90 [ 9189.302833][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9189.302833][ T4415] ip6_pol_route+0x56f/0x840 [ 9189.302833][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9189.302833][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9189.302833][ T4415] fib6_rule_lookup+0x182/0x630 [ 9189.302833][ T4415] ip6_route_input+0x59c/0xa50 [ 9189.302833][ T4415] ipv6_rcv+0x397/0x810 [ 9189.302833][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9189.302833][ T4415] process_backlog+0x101/0x620 [ 9189.302833][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9189.302833][ T4415] net_rx_action+0x495/0xbe0 [ 9189.302833][ T4415] __do_softirq+0x1b5/0x7f6 [ 9189.302833][ T4415] [ 9189.304901][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9189.304901][ T4415] netdev_get_by_index+0x5e/0x80 [ 9189.304901][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9189.304901][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9189.304901][ T4415] ip6_route_add+0x1c/0x140 [ 9189.304901][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9189.304901][ T4415] addrconf_add_dev+0xe2/0x170 [ 9189.304901][ T4415] inet6_addr_add+0x12f/0xa40 [ 9189.304901][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9189.304901][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9189.304901][ T4415] netlink_rcv_skb+0x130/0x360 [ 9189.304901][ T4415] netlink_unicast+0x449/0x710 [ 9189.304901][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9189.304901][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9189.304901][ T4415] ___sys_sendmsg+0xee/0x170 [ 9189.304901][ T4415] __sys_sendmsg+0xcd/0x170 [ 9189.304901][ T4415] do_syscall_64+0xc6/0x1e0 [ 9189.304901][ T4415] [ 9189.307093][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9189.307093][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9189.307093][ T4415] ipv6_find_idev+0x102/0x170 [ 9189.307093][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9189.307093][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9189.307093][ T4415] netlink_rcv_skb+0x130/0x360 [ 9189.307093][ T4415] netlink_unicast+0x449/0x710 [ 9189.307093][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9189.307093][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9189.307093][ T4415] ___sys_sendmsg+0xee/0x170 [ 9189.307093][ T4415] __sys_sendmsg+0xcd/0x170 [ 9189.307093][ T4415] do_syscall_64+0xc6/0x1e0 [ 9189.307093][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9189.307093][ T4415] [ 9189.308788][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9189.308788][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9189.308788][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9189.308788][ T4415] ipv6_find_idev+0x102/0x170 [ 9189.308788][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9189.308788][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9189.308788][ T4415] netlink_rcv_skb+0x130/0x360 [ 9189.308788][ T4415] netlink_unicast+0x449/0x710 [ 9189.308788][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9189.308788][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9189.308788][ T4415] ___sys_sendmsg+0xee/0x170 [ 9189.308788][ T4415] __sys_sendmsg+0xcd/0x170 [ 9189.308788][ T4415] do_syscall_64+0xc6/0x1e0 [ 9189.308788][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9189.308788][ T4415] [ 9195.349814][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9195.350297][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9195.350297][ T4642] dst_init+0x84/0x4a0 [ 9195.350297][ T4642] dst_alloc+0x97/0x150 [ 9195.350297][ T4642] ip6_dst_alloc+0x23/0x90 [ 9195.350297][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9195.350297][ T4642] ip6_pol_route+0x56f/0x840 [ 9195.350297][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9195.350297][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9195.350297][ T4642] fib6_rule_lookup+0x182/0x630 [ 9195.350297][ T4642] ip6_route_input+0x59c/0xa50 [ 9195.350297][ T4642] ipv6_rcv+0x397/0x810 [ 9195.350297][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9195.350297][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9195.350297][ T4642] netif_receive_skb+0x55/0x280 [ 9195.350297][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9195.350297][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9195.350297][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9195.350297][ T4642] [ 9195.352610][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9195.352610][ T4642] netdev_get_by_index+0x5e/0x80 [ 9195.352610][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9195.352610][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9195.352610][ T4642] ip6_route_add+0x1c/0x140 [ 9195.352610][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9195.352610][ T4642] addrconf_add_dev+0xe2/0x170 [ 9195.352610][ T4642] inet6_addr_add+0x12f/0xa40 [ 9195.352610][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9195.352610][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9195.352610][ T4642] netlink_rcv_skb+0x130/0x360 [ 9195.352610][ T4642] netlink_unicast+0x449/0x710 [ 9195.352610][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9195.352610][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9195.352610][ T4642] ___sys_sendmsg+0xee/0x170 [ 9195.352610][ T4642] __sys_sendmsg+0xcd/0x170 [ 9195.352610][ T4642] do_syscall_64+0xc6/0x1e0 [ 9195.352610][ T4642] [ 9195.354776][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9195.354776][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9195.354776][ T4642] ipv6_find_idev+0x102/0x170 [ 9195.354776][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9195.354776][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9195.354776][ T4642] netlink_rcv_skb+0x130/0x360 [ 9195.354776][ T4642] netlink_unicast+0x449/0x710 [ 9195.354776][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9195.354776][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9195.354776][ T4642] ___sys_sendmsg+0xee/0x170 [ 9195.354776][ T4642] __sys_sendmsg+0xcd/0x170 [ 9195.354776][ T4642] do_syscall_64+0xc6/0x1e0 [ 9195.354776][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9195.354776][ T4642] [ 9195.356856][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9195.356856][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9195.356856][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9195.356856][ T4642] ipv6_find_idev+0x102/0x170 [ 9195.356856][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9195.356856][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9195.356856][ T4642] netlink_rcv_skb+0x130/0x360 [ 9195.356856][ T4642] netlink_unicast+0x449/0x710 [ 9195.356856][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9195.356856][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9195.356856][ T4642] ___sys_sendmsg+0xee/0x170 [ 9195.356856][ T4642] __sys_sendmsg+0xcd/0x170 [ 9195.356856][ T4642] do_syscall_64+0xc6/0x1e0 [ 9195.356856][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9195.356856][ T4642] [ 9199.445814][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9199.446278][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9199.446278][ T4415] dst_init+0x84/0x4a0 [ 9199.446278][ T4415] dst_alloc+0x97/0x150 [ 9199.446278][ T4415] ip6_dst_alloc+0x23/0x90 [ 9199.446278][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9199.446278][ T4415] ip6_pol_route+0x56f/0x840 [ 9199.446278][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9199.446278][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9199.446278][ T4415] fib6_rule_lookup+0x182/0x630 [ 9199.446278][ T4415] ip6_route_input+0x59c/0xa50 [ 9199.446278][ T4415] ipv6_rcv+0x397/0x810 [ 9199.446278][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9199.446278][ T4415] process_backlog+0x101/0x620 [ 9199.446278][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9199.446278][ T4415] net_rx_action+0x495/0xbe0 [ 9199.446278][ T4415] __do_softirq+0x1b5/0x7f6 [ 9199.446278][ T4415] [ 9199.448369][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9199.448369][ T4415] netdev_get_by_index+0x5e/0x80 [ 9199.448369][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9199.448369][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9199.448369][ T4415] ip6_route_add+0x1c/0x140 [ 9199.448369][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9199.448369][ T4415] addrconf_add_dev+0xe2/0x170 [ 9199.448369][ T4415] inet6_addr_add+0x12f/0xa40 [ 9199.448369][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9199.448369][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9199.448369][ T4415] netlink_rcv_skb+0x130/0x360 [ 9199.448369][ T4415] netlink_unicast+0x449/0x710 [ 9199.448369][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9199.448369][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9199.448369][ T4415] ___sys_sendmsg+0xee/0x170 [ 9199.448369][ T4415] __sys_sendmsg+0xcd/0x170 [ 9199.448369][ T4415] do_syscall_64+0xc6/0x1e0 [ 9199.448369][ T4415] [ 9199.450934][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9199.450934][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9199.450934][ T4415] ipv6_find_idev+0x102/0x170 [ 9199.450934][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9199.450934][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9199.450934][ T4415] netlink_rcv_skb+0x130/0x360 [ 9199.450934][ T4415] netlink_unicast+0x449/0x710 [ 9199.450934][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9199.450934][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9199.450934][ T4415] ___sys_sendmsg+0xee/0x170 [ 9199.450934][ T4415] __sys_sendmsg+0xcd/0x170 [ 9199.450934][ T4415] do_syscall_64+0xc6/0x1e0 [ 9199.450934][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9199.450934][ T4415] [ 9199.452651][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9199.452651][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9199.452651][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9199.452651][ T4415] ipv6_find_idev+0x102/0x170 [ 9199.452651][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9199.452651][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9199.452651][ T4415] netlink_rcv_skb+0x130/0x360 [ 9199.452651][ T4415] netlink_unicast+0x449/0x710 [ 9199.452651][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9199.452651][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9199.452651][ T4415] ___sys_sendmsg+0xee/0x170 [ 9199.452651][ T4415] __sys_sendmsg+0xcd/0x170 [ 9199.452651][ T4415] do_syscall_64+0xc6/0x1e0 [ 9199.452651][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9199.452651][ T4415] [ 9205.597800][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9205.598280][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9205.598280][ T4642] dst_init+0x84/0x4a0 [ 9205.598280][ T4642] dst_alloc+0x97/0x150 [ 9205.598280][ T4642] ip6_dst_alloc+0x23/0x90 [ 9205.598280][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9205.598280][ T4642] ip6_pol_route+0x56f/0x840 [ 9205.598280][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9205.598280][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9205.598280][ T4642] fib6_rule_lookup+0x182/0x630 [ 9205.598280][ T4642] ip6_route_input+0x59c/0xa50 [ 9205.598280][ T4642] ipv6_rcv+0x397/0x810 [ 9205.598280][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9205.598280][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9205.598280][ T4642] netif_receive_skb+0x55/0x280 [ 9205.598280][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9205.598280][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9205.598280][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9205.598280][ T4642] [ 9205.600581][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9205.600581][ T4642] netdev_get_by_index+0x5e/0x80 [ 9205.600581][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9205.600581][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9205.600581][ T4642] ip6_route_add+0x1c/0x140 [ 9205.600581][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9205.600581][ T4642] addrconf_add_dev+0xe2/0x170 [ 9205.600581][ T4642] inet6_addr_add+0x12f/0xa40 [ 9205.600581][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9205.600581][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9205.600581][ T4642] netlink_rcv_skb+0x130/0x360 [ 9205.600581][ T4642] netlink_unicast+0x449/0x710 [ 9205.600581][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9205.600581][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9205.600581][ T4642] ___sys_sendmsg+0xee/0x170 [ 9205.600581][ T4642] __sys_sendmsg+0xcd/0x170 [ 9205.600581][ T4642] do_syscall_64+0xc6/0x1e0 [ 9205.600581][ T4642] [ 9205.602745][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9205.602745][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9205.602745][ T4642] ipv6_find_idev+0x102/0x170 [ 9205.602745][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9205.602745][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9205.602745][ T4642] netlink_rcv_skb+0x130/0x360 [ 9205.602745][ T4642] netlink_unicast+0x449/0x710 [ 9205.602745][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9205.602745][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9205.602745][ T4642] ___sys_sendmsg+0xee/0x170 [ 9205.602745][ T4642] __sys_sendmsg+0xcd/0x170 [ 9205.602745][ T4642] do_syscall_64+0xc6/0x1e0 [ 9205.602745][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9205.602745][ T4642] [ 9205.604446][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9205.604446][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9205.604446][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9205.604446][ T4642] ipv6_find_idev+0x102/0x170 [ 9205.604446][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9205.604446][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9205.604446][ T4642] netlink_rcv_skb+0x130/0x360 [ 9205.604446][ T4642] netlink_unicast+0x449/0x710 [ 9205.604446][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9205.604446][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9205.604446][ T4642] ___sys_sendmsg+0xee/0x170 [ 9205.604446][ T4642] __sys_sendmsg+0xcd/0x170 [ 9205.604446][ T4642] do_syscall_64+0xc6/0x1e0 [ 9205.604446][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9205.604446][ T4642] [ 9209.693833][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9209.694275][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9209.694275][ T4415] dst_init+0x84/0x4a0 [ 9209.694275][ T4415] dst_alloc+0x97/0x150 [ 9209.694275][ T4415] ip6_dst_alloc+0x23/0x90 [ 9209.694275][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9209.694275][ T4415] ip6_pol_route+0x56f/0x840 [ 9209.694275][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9209.694275][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9209.694275][ T4415] fib6_rule_lookup+0x182/0x630 [ 9209.694275][ T4415] ip6_route_input+0x59c/0xa50 [ 9209.694275][ T4415] ipv6_rcv+0x397/0x810 [ 9209.694275][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9209.694275][ T4415] process_backlog+0x101/0x620 [ 9209.694275][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9209.694275][ T4415] net_rx_action+0x495/0xbe0 [ 9209.694275][ T4415] __do_softirq+0x1b5/0x7f6 [ 9209.694275][ T4415] [ 9209.696368][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9209.696368][ T4415] netdev_get_by_index+0x5e/0x80 [ 9209.696368][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9209.696368][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9209.696368][ T4415] ip6_route_add+0x1c/0x140 [ 9209.696368][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9209.696368][ T4415] addrconf_add_dev+0xe2/0x170 [ 9209.696368][ T4415] inet6_addr_add+0x12f/0xa40 [ 9209.696368][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9209.696368][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9209.696368][ T4415] netlink_rcv_skb+0x130/0x360 [ 9209.696368][ T4415] netlink_unicast+0x449/0x710 [ 9209.696368][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9209.696368][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9209.696368][ T4415] ___sys_sendmsg+0xee/0x170 [ 9209.696368][ T4415] __sys_sendmsg+0xcd/0x170 [ 9209.696368][ T4415] do_syscall_64+0xc6/0x1e0 [ 9209.696368][ T4415] [ 9209.698544][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9209.698544][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9209.698544][ T4415] ipv6_find_idev+0x102/0x170 [ 9209.698544][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9209.698544][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9209.698544][ T4415] netlink_rcv_skb+0x130/0x360 [ 9209.698544][ T4415] netlink_unicast+0x449/0x710 [ 9209.698544][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9209.698544][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9209.698544][ T4415] ___sys_sendmsg+0xee/0x170 [ 9209.698544][ T4415] __sys_sendmsg+0xcd/0x170 [ 9209.698544][ T4415] do_syscall_64+0xc6/0x1e0 [ 9209.698544][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9209.698544][ T4415] [ 9209.700247][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9209.700247][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9209.700247][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9209.700247][ T4415] ipv6_find_idev+0x102/0x170 [ 9209.700247][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9209.700247][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9209.700247][ T4415] netlink_rcv_skb+0x130/0x360 [ 9209.700247][ T4415] netlink_unicast+0x449/0x710 [ 9209.700247][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9209.700247][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9209.700247][ T4415] ___sys_sendmsg+0xee/0x170 [ 9209.700247][ T4415] __sys_sendmsg+0xcd/0x170 [ 9209.700247][ T4415] do_syscall_64+0xc6/0x1e0 [ 9209.700247][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9209.700247][ T4415] [ 9215.845806][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9215.846309][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9215.846309][ T4642] dst_init+0x84/0x4a0 [ 9215.846309][ T4642] dst_alloc+0x97/0x150 [ 9215.846309][ T4642] ip6_dst_alloc+0x23/0x90 [ 9215.846309][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9215.846309][ T4642] ip6_pol_route+0x56f/0x840 [ 9215.846309][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9215.846309][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9215.846309][ T4642] fib6_rule_lookup+0x182/0x630 [ 9215.846309][ T4642] ip6_route_input+0x59c/0xa50 [ 9215.846309][ T4642] ipv6_rcv+0x397/0x810 [ 9215.846309][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9215.846309][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9215.846309][ T4642] netif_receive_skb+0x55/0x280 [ 9215.846309][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9215.846309][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9215.846309][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9215.846309][ T4642] [ 9215.848608][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9215.848608][ T4642] netdev_get_by_index+0x5e/0x80 [ 9215.848608][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9215.848608][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9215.848608][ T4642] ip6_route_add+0x1c/0x140 [ 9215.848608][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9215.848608][ T4642] addrconf_add_dev+0xe2/0x170 [ 9215.848608][ T4642] inet6_addr_add+0x12f/0xa40 [ 9215.848608][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9215.848608][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9215.848608][ T4642] netlink_rcv_skb+0x130/0x360 [ 9215.848608][ T4642] netlink_unicast+0x449/0x710 [ 9215.848608][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9215.848608][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9215.848608][ T4642] ___sys_sendmsg+0xee/0x170 [ 9215.848608][ T4642] __sys_sendmsg+0xcd/0x170 [ 9215.848608][ T4642] do_syscall_64+0xc6/0x1e0 [ 9215.848608][ T4642] [ 9215.850778][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9215.850778][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9215.850778][ T4642] ipv6_find_idev+0x102/0x170 [ 9215.850778][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9215.850778][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9215.850778][ T4642] netlink_rcv_skb+0x130/0x360 [ 9215.850778][ T4642] netlink_unicast+0x449/0x710 [ 9215.850778][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9215.850778][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9215.850778][ T4642] ___sys_sendmsg+0xee/0x170 [ 9215.850778][ T4642] __sys_sendmsg+0xcd/0x170 [ 9215.850778][ T4642] do_syscall_64+0xc6/0x1e0 [ 9215.850778][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9215.850778][ T4642] [ 9215.852474][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9215.852474][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9215.852474][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9215.852474][ T4642] ipv6_find_idev+0x102/0x170 [ 9215.852474][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9215.852474][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9215.852474][ T4642] netlink_rcv_skb+0x130/0x360 [ 9215.852474][ T4642] netlink_unicast+0x449/0x710 [ 9215.852474][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9215.852474][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9215.852474][ T4642] ___sys_sendmsg+0xee/0x170 [ 9215.852474][ T4642] __sys_sendmsg+0xcd/0x170 [ 9215.852474][ T4642] do_syscall_64+0xc6/0x1e0 [ 9215.852474][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9215.852474][ T4642] [ 9219.941841][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9219.942283][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9219.942283][ T4415] dst_init+0x84/0x4a0 [ 9219.942283][ T4415] dst_alloc+0x97/0x150 [ 9219.942283][ T4415] ip6_dst_alloc+0x23/0x90 [ 9219.942283][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9219.942283][ T4415] ip6_pol_route+0x56f/0x840 [ 9219.942283][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9219.942283][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9219.942283][ T4415] fib6_rule_lookup+0x182/0x630 [ 9219.942283][ T4415] ip6_route_input+0x59c/0xa50 [ 9219.942283][ T4415] ipv6_rcv+0x397/0x810 [ 9219.942283][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9219.942283][ T4415] process_backlog+0x101/0x620 [ 9219.942283][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9219.942283][ T4415] net_rx_action+0x495/0xbe0 [ 9219.942283][ T4415] __do_softirq+0x1b5/0x7f6 [ 9219.942283][ T4415] [ 9219.944354][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9219.944354][ T4415] netdev_get_by_index+0x5e/0x80 [ 9219.944354][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9219.944354][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9219.944354][ T4415] ip6_route_add+0x1c/0x140 [ 9219.944354][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9219.944354][ T4415] addrconf_add_dev+0xe2/0x170 [ 9219.944354][ T4415] inet6_addr_add+0x12f/0xa40 [ 9219.944354][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9219.944354][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9219.944354][ T4415] netlink_rcv_skb+0x130/0x360 [ 9219.944354][ T4415] netlink_unicast+0x449/0x710 [ 9219.944354][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9219.944354][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9219.944354][ T4415] ___sys_sendmsg+0xee/0x170 [ 9219.944354][ T4415] __sys_sendmsg+0xcd/0x170 [ 9219.944354][ T4415] do_syscall_64+0xc6/0x1e0 [ 9219.944354][ T4415] [ 9219.946557][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9219.946557][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9219.946557][ T4415] ipv6_find_idev+0x102/0x170 [ 9219.946557][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9219.946557][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9219.946557][ T4415] netlink_rcv_skb+0x130/0x360 [ 9219.946557][ T4415] netlink_unicast+0x449/0x710 [ 9219.946557][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9219.946557][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9219.946557][ T4415] ___sys_sendmsg+0xee/0x170 [ 9219.946557][ T4415] __sys_sendmsg+0xcd/0x170 [ 9219.946557][ T4415] do_syscall_64+0xc6/0x1e0 [ 9219.946557][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9219.946557][ T4415] [ 9219.948276][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9219.948276][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9219.948276][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9219.948276][ T4415] ipv6_find_idev+0x102/0x170 [ 9219.948276][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9219.948276][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9219.948276][ T4415] netlink_rcv_skb+0x130/0x360 [ 9219.948276][ T4415] netlink_unicast+0x449/0x710 [ 9219.948276][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9219.948276][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9219.948276][ T4415] ___sys_sendmsg+0xee/0x170 [ 9219.948276][ T4415] __sys_sendmsg+0xcd/0x170 [ 9219.948276][ T4415] do_syscall_64+0xc6/0x1e0 [ 9219.948276][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9219.948276][ T4415] [ 9226.093831][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9226.094329][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9226.094329][ T4642] dst_init+0x84/0x4a0 [ 9226.094329][ T4642] dst_alloc+0x97/0x150 [ 9226.094329][ T4642] ip6_dst_alloc+0x23/0x90 [ 9226.094329][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9226.094329][ T4642] ip6_pol_route+0x56f/0x840 [ 9226.094329][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9226.094329][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9226.094329][ T4642] fib6_rule_lookup+0x182/0x630 [ 9226.094329][ T4642] ip6_route_input+0x59c/0xa50 [ 9226.094329][ T4642] ipv6_rcv+0x397/0x810 [ 9226.094329][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9226.094329][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9226.094329][ T4642] netif_receive_skb+0x55/0x280 [ 9226.094329][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9226.094329][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9226.094329][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9226.094329][ T4642] [ 9226.096640][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9226.096640][ T4642] netdev_get_by_index+0x5e/0x80 [ 9226.096640][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9226.096640][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9226.096640][ T4642] ip6_route_add+0x1c/0x140 [ 9226.096640][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9226.096640][ T4642] addrconf_add_dev+0xe2/0x170 [ 9226.096640][ T4642] inet6_addr_add+0x12f/0xa40 [ 9226.096640][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9226.096640][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9226.096640][ T4642] netlink_rcv_skb+0x130/0x360 [ 9226.096640][ T4642] netlink_unicast+0x449/0x710 [ 9226.096640][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9226.096640][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9226.096640][ T4642] ___sys_sendmsg+0xee/0x170 [ 9226.096640][ T4642] __sys_sendmsg+0xcd/0x170 [ 9226.096640][ T4642] do_syscall_64+0xc6/0x1e0 [ 9226.096640][ T4642] [ 9226.098808][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9226.098808][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9226.098808][ T4642] ipv6_find_idev+0x102/0x170 [ 9226.098808][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9226.098808][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9226.098808][ T4642] netlink_rcv_skb+0x130/0x360 [ 9226.098808][ T4642] netlink_unicast+0x449/0x710 [ 9226.098808][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9226.098808][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9226.098808][ T4642] ___sys_sendmsg+0xee/0x170 [ 9226.098808][ T4642] __sys_sendmsg+0xcd/0x170 [ 9226.098808][ T4642] do_syscall_64+0xc6/0x1e0 [ 9226.098808][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9226.098808][ T4642] [ 9226.100508][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9226.100508][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9226.100508][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9226.100508][ T4642] ipv6_find_idev+0x102/0x170 [ 9226.100508][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9226.100508][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9226.100508][ T4642] netlink_rcv_skb+0x130/0x360 [ 9226.100508][ T4642] netlink_unicast+0x449/0x710 [ 9226.100508][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9226.100508][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9226.100508][ T4642] ___sys_sendmsg+0xee/0x170 [ 9226.100508][ T4642] __sys_sendmsg+0xcd/0x170 [ 9226.100508][ T4642] do_syscall_64+0xc6/0x1e0 [ 9226.100508][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9226.100508][ T4642] [ 9230.189811][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9230.190247][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9230.190247][ T4415] dst_init+0x84/0x4a0 [ 9230.190247][ T4415] dst_alloc+0x97/0x150 [ 9230.190247][ T4415] ip6_dst_alloc+0x23/0x90 [ 9230.190247][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9230.190247][ T4415] ip6_pol_route+0x56f/0x840 [ 9230.190247][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9230.190247][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9230.190247][ T4415] fib6_rule_lookup+0x182/0x630 [ 9230.190247][ T4415] ip6_route_input+0x59c/0xa50 [ 9230.190247][ T4415] ipv6_rcv+0x397/0x810 [ 9230.190247][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9230.190247][ T4415] process_backlog+0x101/0x620 [ 9230.190247][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9230.190247][ T4415] net_rx_action+0x495/0xbe0 [ 9230.190247][ T4415] __do_softirq+0x1b5/0x7f6 [ 9230.190247][ T4415] [ 9230.192337][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9230.192337][ T4415] netdev_get_by_index+0x5e/0x80 [ 9230.192337][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9230.192337][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9230.192337][ T4415] ip6_route_add+0x1c/0x140 [ 9230.192337][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9230.192337][ T4415] addrconf_add_dev+0xe2/0x170 [ 9230.192337][ T4415] inet6_addr_add+0x12f/0xa40 [ 9230.192337][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9230.192337][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9230.192337][ T4415] netlink_rcv_skb+0x130/0x360 [ 9230.192337][ T4415] netlink_unicast+0x449/0x710 [ 9230.192337][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9230.192337][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9230.192337][ T4415] ___sys_sendmsg+0xee/0x170 [ 9230.192337][ T4415] __sys_sendmsg+0xcd/0x170 [ 9230.192337][ T4415] do_syscall_64+0xc6/0x1e0 [ 9230.192337][ T4415] [ 9230.194513][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9230.194513][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9230.194513][ T4415] ipv6_find_idev+0x102/0x170 [ 9230.194513][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9230.194513][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9230.194513][ T4415] netlink_rcv_skb+0x130/0x360 [ 9230.194513][ T4415] netlink_unicast+0x449/0x710 [ 9230.194513][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9230.194513][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9230.194513][ T4415] ___sys_sendmsg+0xee/0x170 [ 9230.194513][ T4415] __sys_sendmsg+0xcd/0x170 [ 9230.194513][ T4415] do_syscall_64+0xc6/0x1e0 [ 9230.194513][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9230.194513][ T4415] [ 9230.196246][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9230.196246][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9230.196246][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9230.196246][ T4415] ipv6_find_idev+0x102/0x170 [ 9230.196246][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9230.196246][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9230.196246][ T4415] netlink_rcv_skb+0x130/0x360 [ 9230.196246][ T4415] netlink_unicast+0x449/0x710 [ 9230.196246][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9230.196246][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9230.196246][ T4415] ___sys_sendmsg+0xee/0x170 [ 9230.196246][ T4415] __sys_sendmsg+0xcd/0x170 [ 9230.196246][ T4415] do_syscall_64+0xc6/0x1e0 [ 9230.196246][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9230.196246][ T4415] [ 9236.341751][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9236.342245][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9236.342245][ T4642] dst_init+0x84/0x4a0 [ 9236.342245][ T4642] dst_alloc+0x97/0x150 [ 9236.342245][ T4642] ip6_dst_alloc+0x23/0x90 [ 9236.342245][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9236.342245][ T4642] ip6_pol_route+0x56f/0x840 [ 9236.342245][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9236.342245][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9236.342245][ T4642] fib6_rule_lookup+0x182/0x630 [ 9236.342245][ T4642] ip6_route_input+0x59c/0xa50 [ 9236.342245][ T4642] ipv6_rcv+0x397/0x810 [ 9236.342245][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9236.342245][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9236.342245][ T4642] netif_receive_skb+0x55/0x280 [ 9236.342245][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9236.342245][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9236.342245][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9236.342245][ T4642] [ 9236.344547][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9236.344547][ T4642] netdev_get_by_index+0x5e/0x80 [ 9236.344547][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9236.344547][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9236.344547][ T4642] ip6_route_add+0x1c/0x140 [ 9236.344547][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9236.344547][ T4642] addrconf_add_dev+0xe2/0x170 [ 9236.344547][ T4642] inet6_addr_add+0x12f/0xa40 [ 9236.344547][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9236.344547][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9236.344547][ T4642] netlink_rcv_skb+0x130/0x360 [ 9236.344547][ T4642] netlink_unicast+0x449/0x710 [ 9236.344547][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9236.344547][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9236.344547][ T4642] ___sys_sendmsg+0xee/0x170 [ 9236.344547][ T4642] __sys_sendmsg+0xcd/0x170 [ 9236.344547][ T4642] do_syscall_64+0xc6/0x1e0 [ 9236.344547][ T4642] [ 9236.347351][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9236.347351][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9236.347351][ T4642] ipv6_find_idev+0x102/0x170 [ 9236.347351][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9236.347351][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9236.347351][ T4642] netlink_rcv_skb+0x130/0x360 [ 9236.347351][ T4642] netlink_unicast+0x449/0x710 [ 9236.347351][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9236.347351][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9236.347351][ T4642] ___sys_sendmsg+0xee/0x170 [ 9236.347351][ T4642] __sys_sendmsg+0xcd/0x170 [ 9236.347351][ T4642] do_syscall_64+0xc6/0x1e0 [ 9236.347351][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9236.347351][ T4642] [ 9236.349106][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9236.349106][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9236.349106][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9236.349106][ T4642] ipv6_find_idev+0x102/0x170 [ 9236.349106][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9236.349106][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9236.349106][ T4642] netlink_rcv_skb+0x130/0x360 [ 9236.349106][ T4642] netlink_unicast+0x449/0x710 [ 9236.349106][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9236.349106][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9236.349106][ T4642] ___sys_sendmsg+0xee/0x170 [ 9236.349106][ T4642] __sys_sendmsg+0xcd/0x170 [ 9236.349106][ T4642] do_syscall_64+0xc6/0x1e0 [ 9236.349106][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9236.349106][ T4642] [ 9240.437827][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9240.438264][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9240.438264][ T4415] dst_init+0x84/0x4a0 [ 9240.438264][ T4415] dst_alloc+0x97/0x150 [ 9240.438264][ T4415] ip6_dst_alloc+0x23/0x90 [ 9240.438264][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9240.438264][ T4415] ip6_pol_route+0x56f/0x840 [ 9240.438264][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9240.438264][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9240.438264][ T4415] fib6_rule_lookup+0x182/0x630 [ 9240.438264][ T4415] ip6_route_input+0x59c/0xa50 [ 9240.438264][ T4415] ipv6_rcv+0x397/0x810 [ 9240.438264][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9240.438264][ T4415] process_backlog+0x101/0x620 [ 9240.438264][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9240.438264][ T4415] net_rx_action+0x495/0xbe0 [ 9240.438264][ T4415] __do_softirq+0x1b5/0x7f6 [ 9240.438264][ T4415] [ 9240.440341][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9240.440341][ T4415] netdev_get_by_index+0x5e/0x80 [ 9240.440341][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9240.440341][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9240.440341][ T4415] ip6_route_add+0x1c/0x140 [ 9240.440341][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9240.440341][ T4415] addrconf_add_dev+0xe2/0x170 [ 9240.440341][ T4415] inet6_addr_add+0x12f/0xa40 [ 9240.440341][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9240.440341][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9240.440341][ T4415] netlink_rcv_skb+0x130/0x360 [ 9240.440341][ T4415] netlink_unicast+0x449/0x710 [ 9240.440341][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9240.440341][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9240.440341][ T4415] ___sys_sendmsg+0xee/0x170 [ 9240.440341][ T4415] __sys_sendmsg+0xcd/0x170 [ 9240.440341][ T4415] do_syscall_64+0xc6/0x1e0 [ 9240.440341][ T4415] [ 9240.442519][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9240.442519][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9240.442519][ T4415] ipv6_find_idev+0x102/0x170 [ 9240.442519][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9240.442519][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9240.442519][ T4415] netlink_rcv_skb+0x130/0x360 [ 9240.442519][ T4415] netlink_unicast+0x449/0x710 [ 9240.442519][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9240.442519][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9240.442519][ T4415] ___sys_sendmsg+0xee/0x170 [ 9240.442519][ T4415] __sys_sendmsg+0xcd/0x170 [ 9240.442519][ T4415] do_syscall_64+0xc6/0x1e0 [ 9240.442519][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9240.442519][ T4415] [ 9240.444221][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9240.444221][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9240.444221][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9240.444221][ T4415] ipv6_find_idev+0x102/0x170 [ 9240.444221][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9240.444221][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9240.444221][ T4415] netlink_rcv_skb+0x130/0x360 [ 9240.444221][ T4415] netlink_unicast+0x449/0x710 [ 9240.444221][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9240.444221][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9240.444221][ T4415] ___sys_sendmsg+0xee/0x170 [ 9240.444221][ T4415] __sys_sendmsg+0xcd/0x170 [ 9240.444221][ T4415] do_syscall_64+0xc6/0x1e0 [ 9240.444221][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9240.444221][ T4415] [ 9246.445824][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9246.446344][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9246.446344][ T4642] dst_init+0x84/0x4a0 [ 9246.446344][ T4642] dst_alloc+0x97/0x150 [ 9246.446344][ T4642] ip6_dst_alloc+0x23/0x90 [ 9246.446344][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9246.446344][ T4642] ip6_pol_route+0x56f/0x840 [ 9246.446344][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9246.446344][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9246.446344][ T4642] fib6_rule_lookup+0x182/0x630 [ 9246.446344][ T4642] ip6_route_input+0x59c/0xa50 [ 9246.446344][ T4642] ipv6_rcv+0x397/0x810 [ 9246.446344][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9246.446344][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9246.446344][ T4642] netif_receive_skb+0x55/0x280 [ 9246.446344][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9246.446344][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9246.446344][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9246.446344][ T4642] [ 9246.448650][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9246.448650][ T4642] netdev_get_by_index+0x5e/0x80 [ 9246.448650][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9246.448650][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9246.448650][ T4642] ip6_route_add+0x1c/0x140 [ 9246.448650][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9246.448650][ T4642] addrconf_add_dev+0xe2/0x170 [ 9246.448650][ T4642] inet6_addr_add+0x12f/0xa40 [ 9246.448650][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9246.448650][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9246.448650][ T4642] netlink_rcv_skb+0x130/0x360 [ 9246.448650][ T4642] netlink_unicast+0x449/0x710 [ 9246.448650][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9246.448650][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9246.448650][ T4642] ___sys_sendmsg+0xee/0x170 [ 9246.448650][ T4642] __sys_sendmsg+0xcd/0x170 [ 9246.448650][ T4642] do_syscall_64+0xc6/0x1e0 [ 9246.448650][ T4642] [ 9246.450809][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9246.450809][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9246.450809][ T4642] ipv6_find_idev+0x102/0x170 [ 9246.450809][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9246.450809][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9246.450809][ T4642] netlink_rcv_skb+0x130/0x360 [ 9246.450809][ T4642] netlink_unicast+0x449/0x710 [ 9246.450809][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9246.450809][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9246.450809][ T4642] ___sys_sendmsg+0xee/0x170 [ 9246.450809][ T4642] __sys_sendmsg+0xcd/0x170 [ 9246.450809][ T4642] do_syscall_64+0xc6/0x1e0 [ 9246.450809][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9246.450809][ T4642] [ 9246.452500][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9246.452500][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9246.452500][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9246.452500][ T4642] ipv6_find_idev+0x102/0x170 [ 9246.452500][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9246.452500][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9246.452500][ T4642] netlink_rcv_skb+0x130/0x360 [ 9246.452500][ T4642] netlink_unicast+0x449/0x710 [ 9246.452500][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9246.452500][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9246.452500][ T4642] ___sys_sendmsg+0xee/0x170 [ 9246.452500][ T4642] __sys_sendmsg+0xcd/0x170 [ 9246.452500][ T4642] do_syscall_64+0xc6/0x1e0 [ 9246.452500][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9246.452500][ T4642] [ 9250.541894][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9250.542342][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9250.542342][ T4415] dst_init+0x84/0x4a0 [ 9250.542342][ T4415] dst_alloc+0x97/0x150 [ 9250.542342][ T4415] ip6_dst_alloc+0x23/0x90 [ 9250.542342][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9250.542342][ T4415] ip6_pol_route+0x56f/0x840 [ 9250.542342][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9250.542342][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9250.542342][ T4415] fib6_rule_lookup+0x182/0x630 [ 9250.542342][ T4415] ip6_route_input+0x59c/0xa50 [ 9250.542342][ T4415] ipv6_rcv+0x397/0x810 [ 9250.542342][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9250.542342][ T4415] process_backlog+0x101/0x620 [ 9250.542342][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9250.542342][ T4415] net_rx_action+0x495/0xbe0 [ 9250.542342][ T4415] __do_softirq+0x1b5/0x7f6 [ 9250.542342][ T4415] [ 9250.544919][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9250.544919][ T4415] netdev_get_by_index+0x5e/0x80 [ 9250.544919][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9250.544919][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9250.544919][ T4415] ip6_route_add+0x1c/0x140 [ 9250.544919][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9250.544919][ T4415] addrconf_add_dev+0xe2/0x170 [ 9250.544919][ T4415] inet6_addr_add+0x12f/0xa40 [ 9250.544919][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9250.544919][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9250.544919][ T4415] netlink_rcv_skb+0x130/0x360 [ 9250.544919][ T4415] netlink_unicast+0x449/0x710 [ 9250.544919][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9250.544919][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9250.544919][ T4415] ___sys_sendmsg+0xee/0x170 [ 9250.544919][ T4415] __sys_sendmsg+0xcd/0x170 [ 9250.544919][ T4415] do_syscall_64+0xc6/0x1e0 [ 9250.544919][ T4415] [ 9250.547104][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9250.547104][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9250.547104][ T4415] ipv6_find_idev+0x102/0x170 [ 9250.547104][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9250.547104][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9250.547104][ T4415] netlink_rcv_skb+0x130/0x360 [ 9250.547104][ T4415] netlink_unicast+0x449/0x710 [ 9250.547104][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9250.547104][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9250.547104][ T4415] ___sys_sendmsg+0xee/0x170 [ 9250.547104][ T4415] __sys_sendmsg+0xcd/0x170 [ 9250.547104][ T4415] do_syscall_64+0xc6/0x1e0 [ 9250.547104][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9250.547104][ T4415] [ 9250.548807][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9250.548807][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9250.548807][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9250.548807][ T4415] ipv6_find_idev+0x102/0x170 [ 9250.548807][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9250.548807][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9250.548807][ T4415] netlink_rcv_skb+0x130/0x360 [ 9250.548807][ T4415] netlink_unicast+0x449/0x710 [ 9250.548807][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9250.548807][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9250.548807][ T4415] ___sys_sendmsg+0xee/0x170 [ 9250.548807][ T4415] __sys_sendmsg+0xcd/0x170 [ 9250.548807][ T4415] do_syscall_64+0xc6/0x1e0 [ 9250.548807][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9250.548807][ T4415] [ 9256.637837][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9256.638314][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9256.638314][ T4642] dst_init+0x84/0x4a0 [ 9256.638314][ T4642] dst_alloc+0x97/0x150 [ 9256.638314][ T4642] ip6_dst_alloc+0x23/0x90 [ 9256.638314][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9256.638314][ T4642] ip6_pol_route+0x56f/0x840 [ 9256.638314][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9256.638314][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9256.638314][ T4642] fib6_rule_lookup+0x182/0x630 [ 9256.638314][ T4642] ip6_route_input+0x59c/0xa50 [ 9256.638314][ T4642] ipv6_rcv+0x397/0x810 [ 9256.638314][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9256.638314][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9256.638314][ T4642] netif_receive_skb+0x55/0x280 [ 9256.638314][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9256.638314][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9256.638314][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9256.638314][ T4642] [ 9256.640720][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9256.640720][ T4642] netdev_get_by_index+0x5e/0x80 [ 9256.640720][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9256.640720][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9256.640720][ T4642] ip6_route_add+0x1c/0x140 [ 9256.640720][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9256.640720][ T4642] addrconf_add_dev+0xe2/0x170 [ 9256.640720][ T4642] inet6_addr_add+0x12f/0xa40 [ 9256.640720][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9256.640720][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9256.640720][ T4642] netlink_rcv_skb+0x130/0x360 [ 9256.640720][ T4642] netlink_unicast+0x449/0x710 [ 9256.640720][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9256.640720][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9256.640720][ T4642] ___sys_sendmsg+0xee/0x170 [ 9256.640720][ T4642] __sys_sendmsg+0xcd/0x170 [ 9256.640720][ T4642] do_syscall_64+0xc6/0x1e0 [ 9256.640720][ T4642] [ 9256.642883][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9256.642883][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9256.642883][ T4642] ipv6_find_idev+0x102/0x170 [ 9256.642883][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9256.642883][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9256.642883][ T4642] netlink_rcv_skb+0x130/0x360 [ 9256.642883][ T4642] netlink_unicast+0x449/0x710 [ 9256.642883][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9256.642883][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9256.642883][ T4642] ___sys_sendmsg+0xee/0x170 [ 9256.642883][ T4642] __sys_sendmsg+0xcd/0x170 [ 9256.642883][ T4642] do_syscall_64+0xc6/0x1e0 [ 9256.642883][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9256.642883][ T4642] [ 9256.644583][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9256.644583][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9256.644583][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9256.644583][ T4642] ipv6_find_idev+0x102/0x170 [ 9256.644583][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9256.644583][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9256.644583][ T4642] netlink_rcv_skb+0x130/0x360 [ 9256.644583][ T4642] netlink_unicast+0x449/0x710 [ 9256.644583][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9256.644583][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9256.644583][ T4642] ___sys_sendmsg+0xee/0x170 [ 9256.644583][ T4642] __sys_sendmsg+0xcd/0x170 [ 9256.644583][ T4642] do_syscall_64+0xc6/0x1e0 [ 9256.644583][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9256.644583][ T4642] [ 9260.733848][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9260.734289][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9260.734289][ T4415] dst_init+0x84/0x4a0 [ 9260.734289][ T4415] dst_alloc+0x97/0x150 [ 9260.734289][ T4415] ip6_dst_alloc+0x23/0x90 [ 9260.734289][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9260.734289][ T4415] ip6_pol_route+0x56f/0x840 [ 9260.734289][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9260.734289][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9260.734289][ T4415] fib6_rule_lookup+0x182/0x630 [ 9260.734289][ T4415] ip6_route_input+0x59c/0xa50 [ 9260.734289][ T4415] ipv6_rcv+0x397/0x810 [ 9260.734289][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9260.734289][ T4415] process_backlog+0x101/0x620 [ 9260.734289][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9260.734289][ T4415] net_rx_action+0x495/0xbe0 [ 9260.734289][ T4415] __do_softirq+0x1b5/0x7f6 [ 9260.734289][ T4415] [ 9260.736363][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9260.736363][ T4415] netdev_get_by_index+0x5e/0x80 [ 9260.736363][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9260.736363][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9260.736363][ T4415] ip6_route_add+0x1c/0x140 [ 9260.736363][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9260.736363][ T4415] addrconf_add_dev+0xe2/0x170 [ 9260.736363][ T4415] inet6_addr_add+0x12f/0xa40 [ 9260.736363][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9260.736363][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9260.736363][ T4415] netlink_rcv_skb+0x130/0x360 [ 9260.736363][ T4415] netlink_unicast+0x449/0x710 [ 9260.736363][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9260.736363][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9260.736363][ T4415] ___sys_sendmsg+0xee/0x170 [ 9260.736363][ T4415] __sys_sendmsg+0xcd/0x170 [ 9260.736363][ T4415] do_syscall_64+0xc6/0x1e0 [ 9260.736363][ T4415] [ 9260.738532][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9260.738532][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9260.738532][ T4415] ipv6_find_idev+0x102/0x170 [ 9260.738532][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9260.738532][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9260.738532][ T4415] netlink_rcv_skb+0x130/0x360 [ 9260.738532][ T4415] netlink_unicast+0x449/0x710 [ 9260.738532][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9260.738532][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9260.738532][ T4415] ___sys_sendmsg+0xee/0x170 [ 9260.738532][ T4415] __sys_sendmsg+0xcd/0x170 [ 9260.738532][ T4415] do_syscall_64+0xc6/0x1e0 [ 9260.738532][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9260.738532][ T4415] [ 9260.740228][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9260.740228][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9260.740228][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9260.740228][ T4415] ipv6_find_idev+0x102/0x170 [ 9260.740228][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9260.740228][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9260.740228][ T4415] netlink_rcv_skb+0x130/0x360 [ 9260.740228][ T4415] netlink_unicast+0x449/0x710 [ 9260.740228][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9260.740228][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9260.740228][ T4415] ___sys_sendmsg+0xee/0x170 [ 9260.740228][ T4415] __sys_sendmsg+0xcd/0x170 [ 9260.740228][ T4415] do_syscall_64+0xc6/0x1e0 [ 9260.740228][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9260.740228][ T4415] [ 9266.893891][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9266.894378][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9266.894378][ T4642] dst_init+0x84/0x4a0 [ 9266.894378][ T4642] dst_alloc+0x97/0x150 [ 9266.894378][ T4642] ip6_dst_alloc+0x23/0x90 [ 9266.894378][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9266.894378][ T4642] ip6_pol_route+0x56f/0x840 [ 9266.894378][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9266.894378][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9266.894378][ T4642] fib6_rule_lookup+0x182/0x630 [ 9266.894378][ T4642] ip6_route_input+0x59c/0xa50 [ 9266.894378][ T4642] ipv6_rcv+0x397/0x810 [ 9266.894378][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9266.894378][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9266.894378][ T4642] netif_receive_skb+0x55/0x280 [ 9266.894378][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9266.894378][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9266.894378][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9266.894378][ T4642] [ 9266.896702][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9266.896702][ T4642] netdev_get_by_index+0x5e/0x80 [ 9266.896702][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9266.896702][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9266.896702][ T4642] ip6_route_add+0x1c/0x140 [ 9266.896702][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9266.896702][ T4642] addrconf_add_dev+0xe2/0x170 [ 9266.896702][ T4642] inet6_addr_add+0x12f/0xa40 [ 9266.896702][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9266.896702][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9266.896702][ T4642] netlink_rcv_skb+0x130/0x360 [ 9266.896702][ T4642] netlink_unicast+0x449/0x710 [ 9266.896702][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9266.896702][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9266.896702][ T4642] ___sys_sendmsg+0xee/0x170 [ 9266.896702][ T4642] __sys_sendmsg+0xcd/0x170 [ 9266.896702][ T4642] do_syscall_64+0xc6/0x1e0 [ 9266.896702][ T4642] [ 9266.898864][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9266.898864][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9266.898864][ T4642] ipv6_find_idev+0x102/0x170 [ 9266.898864][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9266.898864][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9266.898864][ T4642] netlink_rcv_skb+0x130/0x360 [ 9266.898864][ T4642] netlink_unicast+0x449/0x710 [ 9266.898864][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9266.898864][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9266.898864][ T4642] ___sys_sendmsg+0xee/0x170 [ 9266.898864][ T4642] __sys_sendmsg+0xcd/0x170 [ 9266.898864][ T4642] do_syscall_64+0xc6/0x1e0 [ 9266.898864][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9266.898864][ T4642] [ 9266.900571][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9266.900571][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9266.900571][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9266.900571][ T4642] ipv6_find_idev+0x102/0x170 [ 9266.900571][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9266.900571][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9266.900571][ T4642] netlink_rcv_skb+0x130/0x360 [ 9266.900571][ T4642] netlink_unicast+0x449/0x710 [ 9266.900571][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9266.900571][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9266.900571][ T4642] ___sys_sendmsg+0xee/0x170 [ 9266.900571][ T4642] __sys_sendmsg+0xcd/0x170 [ 9266.900571][ T4642] do_syscall_64+0xc6/0x1e0 [ 9266.900571][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9266.900571][ T4642] [ 9270.989796][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9270.990233][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9270.990233][ T4415] dst_init+0x84/0x4a0 [ 9270.990233][ T4415] dst_alloc+0x97/0x150 [ 9270.990233][ T4415] ip6_dst_alloc+0x23/0x90 [ 9270.990233][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9270.990233][ T4415] ip6_pol_route+0x56f/0x840 [ 9270.990233][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9270.990233][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9270.990233][ T4415] fib6_rule_lookup+0x182/0x630 [ 9270.990233][ T4415] ip6_route_input+0x59c/0xa50 [ 9270.990233][ T4415] ipv6_rcv+0x397/0x810 [ 9270.990233][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9270.990233][ T4415] process_backlog+0x101/0x620 [ 9270.990233][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9270.990233][ T4415] net_rx_action+0x495/0xbe0 [ 9270.990233][ T4415] __do_softirq+0x1b5/0x7f6 [ 9270.990233][ T4415] [ 9270.992299][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9270.992299][ T4415] netdev_get_by_index+0x5e/0x80 [ 9270.992299][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9270.992299][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9270.992299][ T4415] ip6_route_add+0x1c/0x140 [ 9270.992299][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9270.992299][ T4415] addrconf_add_dev+0xe2/0x170 [ 9270.992299][ T4415] inet6_addr_add+0x12f/0xa40 [ 9270.992299][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9270.992299][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9270.992299][ T4415] netlink_rcv_skb+0x130/0x360 [ 9270.992299][ T4415] netlink_unicast+0x449/0x710 [ 9270.992299][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9270.992299][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9270.992299][ T4415] ___sys_sendmsg+0xee/0x170 [ 9270.992299][ T4415] __sys_sendmsg+0xcd/0x170 [ 9270.992299][ T4415] do_syscall_64+0xc6/0x1e0 [ 9270.992299][ T4415] [ 9270.994466][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9270.994466][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9270.994466][ T4415] ipv6_find_idev+0x102/0x170 [ 9270.994466][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9270.994466][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9270.994466][ T4415] netlink_rcv_skb+0x130/0x360 [ 9270.994466][ T4415] netlink_unicast+0x449/0x710 [ 9270.994466][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9270.994466][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9270.994466][ T4415] ___sys_sendmsg+0xee/0x170 [ 9270.994466][ T4415] __sys_sendmsg+0xcd/0x170 [ 9270.994466][ T4415] do_syscall_64+0xc6/0x1e0 [ 9270.994466][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9270.994466][ T4415] [ 9270.996189][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9270.996189][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9270.996189][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9270.996189][ T4415] ipv6_find_idev+0x102/0x170 [ 9270.996189][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9270.996189][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9270.996189][ T4415] netlink_rcv_skb+0x130/0x360 [ 9270.996189][ T4415] netlink_unicast+0x449/0x710 [ 9270.996189][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9270.996189][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9270.996189][ T4415] ___sys_sendmsg+0xee/0x170 [ 9270.996189][ T4415] __sys_sendmsg+0xcd/0x170 [ 9270.996189][ T4415] do_syscall_64+0xc6/0x1e0 [ 9270.996189][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9270.996189][ T4415] [ 9276.989816][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9276.990287][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9276.990287][ T4642] dst_init+0x84/0x4a0 [ 9276.990287][ T4642] dst_alloc+0x97/0x150 [ 9276.990287][ T4642] ip6_dst_alloc+0x23/0x90 [ 9276.990287][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9276.990287][ T4642] ip6_pol_route+0x56f/0x840 [ 9276.990287][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9276.990287][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9276.990287][ T4642] fib6_rule_lookup+0x182/0x630 [ 9276.990287][ T4642] ip6_route_input+0x59c/0xa50 [ 9276.990287][ T4642] ipv6_rcv+0x397/0x810 [ 9276.990287][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9276.990287][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9276.990287][ T4642] netif_receive_skb+0x55/0x280 [ 9276.990287][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9276.990287][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9276.990287][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9276.990287][ T4642] [ 9276.992591][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9276.992591][ T4642] netdev_get_by_index+0x5e/0x80 [ 9276.992591][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9276.992591][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9276.992591][ T4642] ip6_route_add+0x1c/0x140 [ 9276.992591][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9276.992591][ T4642] addrconf_add_dev+0xe2/0x170 [ 9276.992591][ T4642] inet6_addr_add+0x12f/0xa40 [ 9276.992591][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9276.992591][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9276.992591][ T4642] netlink_rcv_skb+0x130/0x360 [ 9276.992591][ T4642] netlink_unicast+0x449/0x710 [ 9276.992591][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9276.992591][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9276.992591][ T4642] ___sys_sendmsg+0xee/0x170 [ 9276.992591][ T4642] __sys_sendmsg+0xcd/0x170 [ 9276.992591][ T4642] do_syscall_64+0xc6/0x1e0 [ 9276.992591][ T4642] [ 9276.994755][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9276.994755][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9276.994755][ T4642] ipv6_find_idev+0x102/0x170 [ 9276.994755][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9276.994755][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9276.994755][ T4642] netlink_rcv_skb+0x130/0x360 [ 9276.994755][ T4642] netlink_unicast+0x449/0x710 [ 9276.994755][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9276.994755][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9276.994755][ T4642] ___sys_sendmsg+0xee/0x170 [ 9276.994755][ T4642] __sys_sendmsg+0xcd/0x170 [ 9276.994755][ T4642] do_syscall_64+0xc6/0x1e0 [ 9276.994755][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9276.994755][ T4642] [ 9276.996508][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9276.996508][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9276.996508][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9276.996508][ T4642] ipv6_find_idev+0x102/0x170 [ 9276.996508][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9276.996508][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9276.996508][ T4642] netlink_rcv_skb+0x130/0x360 [ 9276.996508][ T4642] netlink_unicast+0x449/0x710 [ 9276.996508][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9276.996508][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9276.996508][ T4642] ___sys_sendmsg+0xee/0x170 [ 9276.996508][ T4642] __sys_sendmsg+0xcd/0x170 [ 9276.996508][ T4642] do_syscall_64+0xc6/0x1e0 [ 9276.996508][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9276.996508][ T4642] [ 9281.245813][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9281.246202][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9281.246202][ T4415] dst_init+0x84/0x4a0 [ 9281.246202][ T4415] dst_alloc+0x97/0x150 [ 9281.246202][ T4415] ip6_dst_alloc+0x23/0x90 [ 9281.246202][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9281.246202][ T4415] ip6_pol_route+0x56f/0x840 [ 9281.246202][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9281.246202][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9281.246202][ T4415] fib6_rule_lookup+0x182/0x630 [ 9281.246202][ T4415] ip6_route_input+0x59c/0xa50 [ 9281.246202][ T4415] ipv6_rcv+0x397/0x810 [ 9281.246202][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9281.246202][ T4415] process_backlog+0x101/0x620 [ 9281.246202][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9281.246202][ T4415] net_rx_action+0x495/0xbe0 [ 9281.246202][ T4415] __do_softirq+0x1b5/0x7f6 [ 9281.246202][ T4415] [ 9281.248277][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9281.248277][ T4415] netdev_get_by_index+0x5e/0x80 [ 9281.248277][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9281.248277][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9281.248277][ T4415] ip6_route_add+0x1c/0x140 [ 9281.248277][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9281.248277][ T4415] addrconf_add_dev+0xe2/0x170 [ 9281.248277][ T4415] inet6_addr_add+0x12f/0xa40 [ 9281.248277][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9281.248277][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9281.248277][ T4415] netlink_rcv_skb+0x130/0x360 [ 9281.248277][ T4415] netlink_unicast+0x449/0x710 [ 9281.248277][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9281.248277][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9281.248277][ T4415] ___sys_sendmsg+0xee/0x170 [ 9281.248277][ T4415] __sys_sendmsg+0xcd/0x170 [ 9281.248277][ T4415] do_syscall_64+0xc6/0x1e0 [ 9281.248277][ T4415] [ 9281.250440][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9281.250440][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9281.250440][ T4415] ipv6_find_idev+0x102/0x170 [ 9281.250440][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9281.250440][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9281.250440][ T4415] netlink_rcv_skb+0x130/0x360 [ 9281.250440][ T4415] netlink_unicast+0x449/0x710 [ 9281.250440][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9281.250440][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9281.250440][ T4415] ___sys_sendmsg+0xee/0x170 [ 9281.250440][ T4415] __sys_sendmsg+0xcd/0x170 [ 9281.250440][ T4415] do_syscall_64+0xc6/0x1e0 [ 9281.250440][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9281.250440][ T4415] [ 9281.252133][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9281.252133][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9281.252133][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9281.252133][ T4415] ipv6_find_idev+0x102/0x170 [ 9281.252133][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9281.252133][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9281.252133][ T4415] netlink_rcv_skb+0x130/0x360 [ 9281.252133][ T4415] netlink_unicast+0x449/0x710 [ 9281.252133][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9281.252133][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9281.252133][ T4415] ___sys_sendmsg+0xee/0x170 [ 9281.252133][ T4415] __sys_sendmsg+0xcd/0x170 [ 9281.252133][ T4415] do_syscall_64+0xc6/0x1e0 [ 9281.252133][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9281.252133][ T4415] [ 9287.237805][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9287.238327][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9287.238327][ T4642] dst_init+0x84/0x4a0 [ 9287.238327][ T4642] dst_alloc+0x97/0x150 [ 9287.238327][ T4642] ip6_dst_alloc+0x23/0x90 [ 9287.238327][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9287.238327][ T4642] ip6_pol_route+0x56f/0x840 [ 9287.238327][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9287.238327][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9287.238327][ T4642] fib6_rule_lookup+0x182/0x630 [ 9287.238327][ T4642] ip6_route_input+0x59c/0xa50 [ 9287.238327][ T4642] ipv6_rcv+0x397/0x810 [ 9287.238327][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9287.238327][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9287.238327][ T4642] netif_receive_skb+0x55/0x280 [ 9287.238327][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9287.238327][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9287.238327][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9287.238327][ T4642] [ 9287.241012][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9287.241012][ T4642] netdev_get_by_index+0x5e/0x80 [ 9287.241012][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9287.241012][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9287.241012][ T4642] ip6_route_add+0x1c/0x140 [ 9287.241012][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9287.241012][ T4642] addrconf_add_dev+0xe2/0x170 [ 9287.241012][ T4642] inet6_addr_add+0x12f/0xa40 [ 9287.241012][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9287.241012][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9287.241012][ T4642] netlink_rcv_skb+0x130/0x360 [ 9287.241012][ T4642] netlink_unicast+0x449/0x710 [ 9287.241012][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9287.241012][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9287.241012][ T4642] ___sys_sendmsg+0xee/0x170 [ 9287.241012][ T4642] __sys_sendmsg+0xcd/0x170 [ 9287.241012][ T4642] do_syscall_64+0xc6/0x1e0 [ 9287.241012][ T4642] [ 9287.243181][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9287.243181][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9287.243181][ T4642] ipv6_find_idev+0x102/0x170 [ 9287.243181][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9287.243181][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9287.243181][ T4642] netlink_rcv_skb+0x130/0x360 [ 9287.243181][ T4642] netlink_unicast+0x449/0x710 [ 9287.243181][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9287.243181][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9287.243181][ T4642] ___sys_sendmsg+0xee/0x170 [ 9287.243181][ T4642] __sys_sendmsg+0xcd/0x170 [ 9287.243181][ T4642] do_syscall_64+0xc6/0x1e0 [ 9287.243181][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9287.243181][ T4642] [ 9287.244872][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9287.244872][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9287.244872][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9287.244872][ T4642] ipv6_find_idev+0x102/0x170 [ 9287.244872][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9287.244872][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9287.244872][ T4642] netlink_rcv_skb+0x130/0x360 [ 9287.244872][ T4642] netlink_unicast+0x449/0x710 [ 9287.244872][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9287.244872][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9287.244872][ T4642] ___sys_sendmsg+0xee/0x170 [ 9287.244872][ T4642] __sys_sendmsg+0xcd/0x170 [ 9287.244872][ T4642] do_syscall_64+0xc6/0x1e0 [ 9287.244872][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9287.244872][ T4642] [ 9291.501818][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9291.502287][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9291.502287][ T4415] dst_init+0x84/0x4a0 [ 9291.502287][ T4415] dst_alloc+0x97/0x150 [ 9291.502287][ T4415] ip6_dst_alloc+0x23/0x90 [ 9291.502287][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9291.502287][ T4415] ip6_pol_route+0x56f/0x840 [ 9291.502287][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9291.502287][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9291.502287][ T4415] fib6_rule_lookup+0x182/0x630 [ 9291.502287][ T4415] ip6_route_input+0x59c/0xa50 [ 9291.502287][ T4415] ipv6_rcv+0x397/0x810 [ 9291.502287][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9291.502287][ T4415] process_backlog+0x101/0x620 [ 9291.502287][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9291.502287][ T4415] net_rx_action+0x495/0xbe0 [ 9291.502287][ T4415] __do_softirq+0x1b5/0x7f6 [ 9291.502287][ T4415] [ 9291.504863][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9291.504863][ T4415] netdev_get_by_index+0x5e/0x80 [ 9291.504863][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9291.504863][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9291.504863][ T4415] ip6_route_add+0x1c/0x140 [ 9291.504863][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9291.504863][ T4415] addrconf_add_dev+0xe2/0x170 [ 9291.504863][ T4415] inet6_addr_add+0x12f/0xa40 [ 9291.504863][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9291.504863][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9291.504863][ T4415] netlink_rcv_skb+0x130/0x360 [ 9291.504863][ T4415] netlink_unicast+0x449/0x710 [ 9291.504863][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9291.504863][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9291.504863][ T4415] ___sys_sendmsg+0xee/0x170 [ 9291.504863][ T4415] __sys_sendmsg+0xcd/0x170 [ 9291.504863][ T4415] do_syscall_64+0xc6/0x1e0 [ 9291.504863][ T4415] [ 9291.507619][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9291.507619][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9291.507619][ T4415] ipv6_find_idev+0x102/0x170 [ 9291.507619][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9291.507619][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9291.507619][ T4415] netlink_rcv_skb+0x130/0x360 [ 9291.507619][ T4415] netlink_unicast+0x449/0x710 [ 9291.507619][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9291.507619][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9291.507619][ T4415] ___sys_sendmsg+0xee/0x170 [ 9291.507619][ T4415] __sys_sendmsg+0xcd/0x170 [ 9291.507619][ T4415] do_syscall_64+0xc6/0x1e0 [ 9291.507619][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9291.507619][ T4415] [ 9291.509752][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9291.509752][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9291.509752][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9291.509752][ T4415] ipv6_find_idev+0x102/0x170 [ 9291.509752][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9291.509752][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9291.509752][ T4415] netlink_rcv_skb+0x130/0x360 [ 9291.509752][ T4415] netlink_unicast+0x449/0x710 [ 9291.509752][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9291.509752][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9291.509752][ T4415] ___sys_sendmsg+0xee/0x170 [ 9291.509752][ T4415] __sys_sendmsg+0xcd/0x170 [ 9291.509752][ T4415] do_syscall_64+0xc6/0x1e0 [ 9291.509752][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9291.509752][ T4415] [ 9297.485845][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9297.486288][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9297.486288][ T4642] dst_init+0x84/0x4a0 [ 9297.486288][ T4642] dst_alloc+0x97/0x150 [ 9297.486288][ T4642] ip6_dst_alloc+0x23/0x90 [ 9297.486288][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9297.486288][ T4642] ip6_pol_route+0x56f/0x840 [ 9297.486288][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9297.486288][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9297.486288][ T4642] fib6_rule_lookup+0x182/0x630 [ 9297.486288][ T4642] ip6_route_input+0x59c/0xa50 [ 9297.486288][ T4642] ipv6_rcv+0x397/0x810 [ 9297.486288][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9297.486288][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9297.486288][ T4642] netif_receive_skb+0x55/0x280 [ 9297.486288][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9297.486288][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9297.486288][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9297.486288][ T4642] [ 9297.488583][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9297.488583][ T4642] netdev_get_by_index+0x5e/0x80 [ 9297.488583][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9297.488583][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9297.488583][ T4642] ip6_route_add+0x1c/0x140 [ 9297.488583][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9297.488583][ T4642] addrconf_add_dev+0xe2/0x170 [ 9297.488583][ T4642] inet6_addr_add+0x12f/0xa40 [ 9297.488583][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9297.488583][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9297.488583][ T4642] netlink_rcv_skb+0x130/0x360 [ 9297.488583][ T4642] netlink_unicast+0x449/0x710 [ 9297.488583][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9297.488583][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9297.488583][ T4642] ___sys_sendmsg+0xee/0x170 [ 9297.488583][ T4642] __sys_sendmsg+0xcd/0x170 [ 9297.488583][ T4642] do_syscall_64+0xc6/0x1e0 [ 9297.488583][ T4642] [ 9297.490742][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9297.490742][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9297.490742][ T4642] ipv6_find_idev+0x102/0x170 [ 9297.490742][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9297.490742][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9297.490742][ T4642] netlink_rcv_skb+0x130/0x360 [ 9297.490742][ T4642] netlink_unicast+0x449/0x710 [ 9297.490742][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9297.490742][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9297.490742][ T4642] ___sys_sendmsg+0xee/0x170 [ 9297.490742][ T4642] __sys_sendmsg+0xcd/0x170 [ 9297.490742][ T4642] do_syscall_64+0xc6/0x1e0 [ 9297.490742][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9297.490742][ T4642] [ 9297.492442][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9297.492442][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9297.492442][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9297.492442][ T4642] ipv6_find_idev+0x102/0x170 [ 9297.492442][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9297.492442][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9297.492442][ T4642] netlink_rcv_skb+0x130/0x360 [ 9297.492442][ T4642] netlink_unicast+0x449/0x710 [ 9297.492442][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9297.492442][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9297.492442][ T4642] ___sys_sendmsg+0xee/0x170 [ 9297.492442][ T4642] __sys_sendmsg+0xcd/0x170 [ 9297.492442][ T4642] do_syscall_64+0xc6/0x1e0 [ 9297.492442][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9297.492442][ T4642] [ 9301.757813][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9301.758258][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9301.758258][ T4415] dst_init+0x84/0x4a0 [ 9301.758258][ T4415] dst_alloc+0x97/0x150 [ 9301.758258][ T4415] ip6_dst_alloc+0x23/0x90 [ 9301.758258][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9301.758258][ T4415] ip6_pol_route+0x56f/0x840 [ 9301.758258][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9301.758258][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9301.758258][ T4415] fib6_rule_lookup+0x182/0x630 [ 9301.758258][ T4415] ip6_route_input+0x59c/0xa50 [ 9301.758258][ T4415] ipv6_rcv+0x397/0x810 [ 9301.758258][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9301.758258][ T4415] process_backlog+0x101/0x620 [ 9301.758258][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9301.758258][ T4415] net_rx_action+0x495/0xbe0 [ 9301.758258][ T4415] __do_softirq+0x1b5/0x7f6 [ 9301.758258][ T4415] [ 9301.760339][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9301.760339][ T4415] netdev_get_by_index+0x5e/0x80 [ 9301.760339][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9301.760339][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9301.760339][ T4415] ip6_route_add+0x1c/0x140 [ 9301.760339][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9301.760339][ T4415] addrconf_add_dev+0xe2/0x170 [ 9301.760339][ T4415] inet6_addr_add+0x12f/0xa40 [ 9301.760339][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9301.760339][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9301.760339][ T4415] netlink_rcv_skb+0x130/0x360 [ 9301.760339][ T4415] netlink_unicast+0x449/0x710 [ 9301.760339][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9301.760339][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9301.760339][ T4415] ___sys_sendmsg+0xee/0x170 [ 9301.760339][ T4415] __sys_sendmsg+0xcd/0x170 [ 9301.760339][ T4415] do_syscall_64+0xc6/0x1e0 [ 9301.760339][ T4415] [ 9301.762514][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9301.762514][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9301.762514][ T4415] ipv6_find_idev+0x102/0x170 [ 9301.762514][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9301.762514][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9301.762514][ T4415] netlink_rcv_skb+0x130/0x360 [ 9301.762514][ T4415] netlink_unicast+0x449/0x710 [ 9301.762514][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9301.762514][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9301.762514][ T4415] ___sys_sendmsg+0xee/0x170 [ 9301.762514][ T4415] __sys_sendmsg+0xcd/0x170 [ 9301.762514][ T4415] do_syscall_64+0xc6/0x1e0 [ 9301.762514][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9301.762514][ T4415] [ 9301.764212][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9301.764212][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9301.764212][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9301.764212][ T4415] ipv6_find_idev+0x102/0x170 [ 9301.764212][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9301.764212][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9301.764212][ T4415] netlink_rcv_skb+0x130/0x360 [ 9301.764212][ T4415] netlink_unicast+0x449/0x710 [ 9301.764212][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9301.764212][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9301.764212][ T4415] ___sys_sendmsg+0xee/0x170 [ 9301.764212][ T4415] __sys_sendmsg+0xcd/0x170 [ 9301.764212][ T4415] do_syscall_64+0xc6/0x1e0 [ 9301.764212][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9301.764212][ T4415] [ 9307.733815][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9307.734286][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9307.734286][ T4642] dst_init+0x84/0x4a0 [ 9307.734286][ T4642] dst_alloc+0x97/0x150 [ 9307.734286][ T4642] ip6_dst_alloc+0x23/0x90 [ 9307.734286][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9307.734286][ T4642] ip6_pol_route+0x56f/0x840 [ 9307.734286][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9307.734286][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9307.734286][ T4642] fib6_rule_lookup+0x182/0x630 [ 9307.734286][ T4642] ip6_route_input+0x59c/0xa50 [ 9307.734286][ T4642] ipv6_rcv+0x397/0x810 [ 9307.734286][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9307.734286][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9307.734286][ T4642] netif_receive_skb+0x55/0x280 [ 9307.734286][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9307.734286][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9307.734286][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9307.734286][ T4642] [ 9307.736605][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9307.736605][ T4642] netdev_get_by_index+0x5e/0x80 [ 9307.736605][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9307.736605][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9307.736605][ T4642] ip6_route_add+0x1c/0x140 [ 9307.736605][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9307.736605][ T4642] addrconf_add_dev+0xe2/0x170 [ 9307.736605][ T4642] inet6_addr_add+0x12f/0xa40 [ 9307.736605][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9307.736605][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9307.736605][ T4642] netlink_rcv_skb+0x130/0x360 [ 9307.736605][ T4642] netlink_unicast+0x449/0x710 [ 9307.736605][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9307.736605][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9307.736605][ T4642] ___sys_sendmsg+0xee/0x170 [ 9307.736605][ T4642] __sys_sendmsg+0xcd/0x170 [ 9307.736605][ T4642] do_syscall_64+0xc6/0x1e0 [ 9307.736605][ T4642] [ 9307.738765][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9307.738765][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9307.738765][ T4642] ipv6_find_idev+0x102/0x170 [ 9307.738765][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9307.738765][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9307.738765][ T4642] netlink_rcv_skb+0x130/0x360 [ 9307.738765][ T4642] netlink_unicast+0x449/0x710 [ 9307.738765][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9307.738765][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9307.738765][ T4642] ___sys_sendmsg+0xee/0x170 [ 9307.738765][ T4642] __sys_sendmsg+0xcd/0x170 [ 9307.738765][ T4642] do_syscall_64+0xc6/0x1e0 [ 9307.738765][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9307.738765][ T4642] [ 9307.740459][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9307.740459][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9307.740459][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9307.740459][ T4642] ipv6_find_idev+0x102/0x170 [ 9307.740459][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9307.740459][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9307.740459][ T4642] netlink_rcv_skb+0x130/0x360 [ 9307.740459][ T4642] netlink_unicast+0x449/0x710 [ 9307.740459][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9307.740459][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9307.740459][ T4642] ___sys_sendmsg+0xee/0x170 [ 9307.740459][ T4642] __sys_sendmsg+0xcd/0x170 [ 9307.740459][ T4642] do_syscall_64+0xc6/0x1e0 [ 9307.740459][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9307.740459][ T4642] [ 9312.013830][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9312.014284][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9312.014284][ T4415] dst_init+0x84/0x4a0 [ 9312.014284][ T4415] dst_alloc+0x97/0x150 [ 9312.014284][ T4415] ip6_dst_alloc+0x23/0x90 [ 9312.014284][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9312.014284][ T4415] ip6_pol_route+0x56f/0x840 [ 9312.014284][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9312.014284][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9312.014284][ T4415] fib6_rule_lookup+0x182/0x630 [ 9312.014284][ T4415] ip6_route_input+0x59c/0xa50 [ 9312.014284][ T4415] ipv6_rcv+0x397/0x810 [ 9312.014284][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9312.014284][ T4415] process_backlog+0x101/0x620 [ 9312.014284][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9312.014284][ T4415] net_rx_action+0x495/0xbe0 [ 9312.014284][ T4415] __do_softirq+0x1b5/0x7f6 [ 9312.014284][ T4415] [ 9312.016373][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9312.016373][ T4415] netdev_get_by_index+0x5e/0x80 [ 9312.016373][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9312.016373][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9312.016373][ T4415] ip6_route_add+0x1c/0x140 [ 9312.016373][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9312.016373][ T4415] addrconf_add_dev+0xe2/0x170 [ 9312.016373][ T4415] inet6_addr_add+0x12f/0xa40 [ 9312.016373][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9312.016373][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9312.016373][ T4415] netlink_rcv_skb+0x130/0x360 [ 9312.016373][ T4415] netlink_unicast+0x449/0x710 [ 9312.016373][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9312.016373][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9312.016373][ T4415] ___sys_sendmsg+0xee/0x170 [ 9312.016373][ T4415] __sys_sendmsg+0xcd/0x170 [ 9312.016373][ T4415] do_syscall_64+0xc6/0x1e0 [ 9312.016373][ T4415] [ 9312.018555][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9312.018555][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9312.018555][ T4415] ipv6_find_idev+0x102/0x170 [ 9312.018555][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9312.018555][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9312.018555][ T4415] netlink_rcv_skb+0x130/0x360 [ 9312.018555][ T4415] netlink_unicast+0x449/0x710 [ 9312.018555][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9312.018555][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9312.018555][ T4415] ___sys_sendmsg+0xee/0x170 [ 9312.018555][ T4415] __sys_sendmsg+0xcd/0x170 [ 9312.018555][ T4415] do_syscall_64+0xc6/0x1e0 [ 9312.018555][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9312.018555][ T4415] [ 9312.020259][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9312.020259][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9312.020259][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9312.020259][ T4415] ipv6_find_idev+0x102/0x170 [ 9312.020259][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9312.020259][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9312.020259][ T4415] netlink_rcv_skb+0x130/0x360 [ 9312.020259][ T4415] netlink_unicast+0x449/0x710 [ 9312.020259][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9312.020259][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9312.020259][ T4415] ___sys_sendmsg+0xee/0x170 [ 9312.020259][ T4415] __sys_sendmsg+0xcd/0x170 [ 9312.020259][ T4415] do_syscall_64+0xc6/0x1e0 [ 9312.020259][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9312.020259][ T4415] [ 9317.981798][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9317.982275][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9317.982275][ T4642] dst_init+0x84/0x4a0 [ 9317.982275][ T4642] dst_alloc+0x97/0x150 [ 9317.982275][ T4642] ip6_dst_alloc+0x23/0x90 [ 9317.982275][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9317.982275][ T4642] ip6_pol_route+0x56f/0x840 [ 9317.982275][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9317.982275][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9317.982275][ T4642] fib6_rule_lookup+0x182/0x630 [ 9317.982275][ T4642] ip6_route_input+0x59c/0xa50 [ 9317.982275][ T4642] ipv6_rcv+0x397/0x810 [ 9317.982275][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9317.982275][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9317.982275][ T4642] netif_receive_skb+0x55/0x280 [ 9317.982275][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9317.982275][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9317.982275][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9317.982275][ T4642] [ 9317.984588][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9317.984588][ T4642] netdev_get_by_index+0x5e/0x80 [ 9317.984588][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9317.984588][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9317.984588][ T4642] ip6_route_add+0x1c/0x140 [ 9317.984588][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9317.984588][ T4642] addrconf_add_dev+0xe2/0x170 [ 9317.984588][ T4642] inet6_addr_add+0x12f/0xa40 [ 9317.984588][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9317.984588][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9317.984588][ T4642] netlink_rcv_skb+0x130/0x360 [ 9317.984588][ T4642] netlink_unicast+0x449/0x710 [ 9317.984588][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9317.984588][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9317.984588][ T4642] ___sys_sendmsg+0xee/0x170 [ 9317.984588][ T4642] __sys_sendmsg+0xcd/0x170 [ 9317.984588][ T4642] do_syscall_64+0xc6/0x1e0 [ 9317.984588][ T4642] [ 9317.986768][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9317.986768][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9317.986768][ T4642] ipv6_find_idev+0x102/0x170 [ 9317.986768][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9317.986768][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9317.986768][ T4642] netlink_rcv_skb+0x130/0x360 [ 9317.986768][ T4642] netlink_unicast+0x449/0x710 [ 9317.986768][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9317.986768][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9317.986768][ T4642] ___sys_sendmsg+0xee/0x170 [ 9317.986768][ T4642] __sys_sendmsg+0xcd/0x170 [ 9317.986768][ T4642] do_syscall_64+0xc6/0x1e0 [ 9317.986768][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9317.986768][ T4642] [ 9317.988472][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9317.988472][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9317.988472][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9317.988472][ T4642] ipv6_find_idev+0x102/0x170 [ 9317.988472][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9317.988472][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9317.988472][ T4642] netlink_rcv_skb+0x130/0x360 [ 9317.988472][ T4642] netlink_unicast+0x449/0x710 [ 9317.988472][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9317.988472][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9317.988472][ T4642] ___sys_sendmsg+0xee/0x170 [ 9317.988472][ T4642] __sys_sendmsg+0xcd/0x170 [ 9317.988472][ T4642] do_syscall_64+0xc6/0x1e0 [ 9317.988472][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9317.988472][ T4642] [ 9322.269840][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9322.270297][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9322.270297][ T4415] dst_init+0x84/0x4a0 [ 9322.270297][ T4415] dst_alloc+0x97/0x150 [ 9322.270297][ T4415] ip6_dst_alloc+0x23/0x90 [ 9322.270297][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9322.270297][ T4415] ip6_pol_route+0x56f/0x840 [ 9322.270297][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9322.270297][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9322.270297][ T4415] fib6_rule_lookup+0x182/0x630 [ 9322.270297][ T4415] ip6_route_input+0x59c/0xa50 [ 9322.270297][ T4415] ipv6_rcv+0x397/0x810 [ 9322.270297][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9322.270297][ T4415] process_backlog+0x101/0x620 [ 9322.270297][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9322.270297][ T4415] net_rx_action+0x495/0xbe0 [ 9322.270297][ T4415] __do_softirq+0x1b5/0x7f6 [ 9322.270297][ T4415] [ 9322.272399][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9322.272399][ T4415] netdev_get_by_index+0x5e/0x80 [ 9322.272399][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9322.272399][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9322.272399][ T4415] ip6_route_add+0x1c/0x140 [ 9322.272399][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9322.272399][ T4415] addrconf_add_dev+0xe2/0x170 [ 9322.272399][ T4415] inet6_addr_add+0x12f/0xa40 [ 9322.272399][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9322.272399][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9322.272399][ T4415] netlink_rcv_skb+0x130/0x360 [ 9322.272399][ T4415] netlink_unicast+0x449/0x710 [ 9322.272399][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9322.272399][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9322.272399][ T4415] ___sys_sendmsg+0xee/0x170 [ 9322.272399][ T4415] __sys_sendmsg+0xcd/0x170 [ 9322.272399][ T4415] do_syscall_64+0xc6/0x1e0 [ 9322.272399][ T4415] [ 9322.274588][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9322.274588][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9322.274588][ T4415] ipv6_find_idev+0x102/0x170 [ 9322.274588][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9322.274588][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9322.274588][ T4415] netlink_rcv_skb+0x130/0x360 [ 9322.274588][ T4415] netlink_unicast+0x449/0x710 [ 9322.274588][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9322.274588][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9322.274588][ T4415] ___sys_sendmsg+0xee/0x170 [ 9322.274588][ T4415] __sys_sendmsg+0xcd/0x170 [ 9322.274588][ T4415] do_syscall_64+0xc6/0x1e0 [ 9322.274588][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9322.274588][ T4415] [ 9322.276310][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9322.276310][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9322.276310][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9322.276310][ T4415] ipv6_find_idev+0x102/0x170 [ 9322.276310][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9322.276310][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9322.276310][ T4415] netlink_rcv_skb+0x130/0x360 [ 9322.276310][ T4415] netlink_unicast+0x449/0x710 [ 9322.276310][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9322.276310][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9322.276310][ T4415] ___sys_sendmsg+0xee/0x170 [ 9322.276310][ T4415] __sys_sendmsg+0xcd/0x170 [ 9322.276310][ T4415] do_syscall_64+0xc6/0x1e0 [ 9322.276310][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9322.276310][ T4415] [ 9328.229844][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9328.230378][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9328.230378][ T4642] dst_init+0x84/0x4a0 [ 9328.230378][ T4642] dst_alloc+0x97/0x150 [ 9328.230378][ T4642] ip6_dst_alloc+0x23/0x90 [ 9328.230378][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9328.230378][ T4642] ip6_pol_route+0x56f/0x840 [ 9328.230378][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9328.230378][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9328.230378][ T4642] fib6_rule_lookup+0x182/0x630 [ 9328.230378][ T4642] ip6_route_input+0x59c/0xa50 [ 9328.230378][ T4642] ipv6_rcv+0x397/0x810 [ 9328.230378][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9328.230378][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9328.230378][ T4642] netif_receive_skb+0x55/0x280 [ 9328.230378][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9328.230378][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9328.230378][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9328.230378][ T4642] [ 9328.233346][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9328.233346][ T4642] netdev_get_by_index+0x5e/0x80 [ 9328.233346][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9328.233346][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9328.233346][ T4642] ip6_route_add+0x1c/0x140 [ 9328.233346][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9328.233346][ T4642] addrconf_add_dev+0xe2/0x170 [ 9328.233346][ T4642] inet6_addr_add+0x12f/0xa40 [ 9328.233346][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9328.233346][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9328.233346][ T4642] netlink_rcv_skb+0x130/0x360 [ 9328.233346][ T4642] netlink_unicast+0x449/0x710 [ 9328.233346][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9328.233346][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9328.233346][ T4642] ___sys_sendmsg+0xee/0x170 [ 9328.233346][ T4642] __sys_sendmsg+0xcd/0x170 [ 9328.233346][ T4642] do_syscall_64+0xc6/0x1e0 [ 9328.233346][ T4642] [ 9328.236097][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9328.236097][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9328.236097][ T4642] ipv6_find_idev+0x102/0x170 [ 9328.236097][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9328.236097][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9328.236097][ T4642] netlink_rcv_skb+0x130/0x360 [ 9328.236097][ T4642] netlink_unicast+0x449/0x710 [ 9328.236097][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9328.236097][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9328.236097][ T4642] ___sys_sendmsg+0xee/0x170 [ 9328.236097][ T4642] __sys_sendmsg+0xcd/0x170 [ 9328.236097][ T4642] do_syscall_64+0xc6/0x1e0 [ 9328.236097][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9328.236097][ T4642] [ 9328.237814][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9328.237814][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9328.237814][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9328.237814][ T4642] ipv6_find_idev+0x102/0x170 [ 9328.237814][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9328.237814][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9328.237814][ T4642] netlink_rcv_skb+0x130/0x360 [ 9328.237814][ T4642] netlink_unicast+0x449/0x710 [ 9328.237814][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9328.237814][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9328.237814][ T4642] ___sys_sendmsg+0xee/0x170 [ 9328.237814][ T4642] __sys_sendmsg+0xcd/0x170 [ 9328.237814][ T4642] do_syscall_64+0xc6/0x1e0 [ 9328.237814][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9328.237814][ T4642] [ 9332.525825][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9332.526205][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9332.526205][ T4415] dst_init+0x84/0x4a0 [ 9332.526205][ T4415] dst_alloc+0x97/0x150 [ 9332.526205][ T4415] ip6_dst_alloc+0x23/0x90 [ 9332.526205][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9332.526205][ T4415] ip6_pol_route+0x56f/0x840 [ 9332.526205][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9332.526205][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9332.526205][ T4415] fib6_rule_lookup+0x182/0x630 [ 9332.526205][ T4415] ip6_route_input+0x59c/0xa50 [ 9332.526205][ T4415] ipv6_rcv+0x397/0x810 [ 9332.526205][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9332.526205][ T4415] process_backlog+0x101/0x620 [ 9332.526205][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9332.526205][ T4415] net_rx_action+0x495/0xbe0 [ 9332.526205][ T4415] __do_softirq+0x1b5/0x7f6 [ 9332.526205][ T4415] [ 9332.528265][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9332.528265][ T4415] netdev_get_by_index+0x5e/0x80 [ 9332.528265][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9332.528265][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9332.528265][ T4415] ip6_route_add+0x1c/0x140 [ 9332.528265][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9332.528265][ T4415] addrconf_add_dev+0xe2/0x170 [ 9332.528265][ T4415] inet6_addr_add+0x12f/0xa40 [ 9332.528265][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9332.528265][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9332.528265][ T4415] netlink_rcv_skb+0x130/0x360 [ 9332.528265][ T4415] netlink_unicast+0x449/0x710 [ 9332.528265][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9332.528265][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9332.528265][ T4415] ___sys_sendmsg+0xee/0x170 [ 9332.528265][ T4415] __sys_sendmsg+0xcd/0x170 [ 9332.528265][ T4415] do_syscall_64+0xc6/0x1e0 [ 9332.528265][ T4415] [ 9332.530555][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9332.530555][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9332.530555][ T4415] ipv6_find_idev+0x102/0x170 [ 9332.530555][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9332.530555][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9332.530555][ T4415] netlink_rcv_skb+0x130/0x360 [ 9332.530555][ T4415] netlink_unicast+0x449/0x710 [ 9332.530555][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9332.530555][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9332.530555][ T4415] ___sys_sendmsg+0xee/0x170 [ 9332.530555][ T4415] __sys_sendmsg+0xcd/0x170 [ 9332.530555][ T4415] do_syscall_64+0xc6/0x1e0 [ 9332.530555][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9332.530555][ T4415] [ 9332.532256][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9332.532256][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9332.532256][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9332.532256][ T4415] ipv6_find_idev+0x102/0x170 [ 9332.532256][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9332.532256][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9332.532256][ T4415] netlink_rcv_skb+0x130/0x360 [ 9332.532256][ T4415] netlink_unicast+0x449/0x710 [ 9332.532256][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9332.532256][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9332.532256][ T4415] ___sys_sendmsg+0xee/0x170 [ 9332.532256][ T4415] __sys_sendmsg+0xcd/0x170 [ 9332.532256][ T4415] do_syscall_64+0xc6/0x1e0 [ 9332.532256][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9332.532256][ T4415] [ 9338.477830][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9338.478318][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9338.478318][ T4642] dst_init+0x84/0x4a0 [ 9338.478318][ T4642] dst_alloc+0x97/0x150 [ 9338.478318][ T4642] ip6_dst_alloc+0x23/0x90 [ 9338.478318][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9338.478318][ T4642] ip6_pol_route+0x56f/0x840 [ 9338.478318][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9338.478318][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9338.478318][ T4642] fib6_rule_lookup+0x182/0x630 [ 9338.478318][ T4642] ip6_route_input+0x59c/0xa50 [ 9338.478318][ T4642] ipv6_rcv+0x397/0x810 [ 9338.478318][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9338.478318][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9338.478318][ T4642] netif_receive_skb+0x55/0x280 [ 9338.478318][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9338.478318][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9338.478318][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9338.478318][ T4642] [ 9338.480654][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9338.480654][ T4642] netdev_get_by_index+0x5e/0x80 [ 9338.480654][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9338.480654][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9338.480654][ T4642] ip6_route_add+0x1c/0x140 [ 9338.480654][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9338.480654][ T4642] addrconf_add_dev+0xe2/0x170 [ 9338.480654][ T4642] inet6_addr_add+0x12f/0xa40 [ 9338.480654][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9338.480654][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9338.480654][ T4642] netlink_rcv_skb+0x130/0x360 [ 9338.480654][ T4642] netlink_unicast+0x449/0x710 [ 9338.480654][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9338.480654][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9338.480654][ T4642] ___sys_sendmsg+0xee/0x170 [ 9338.480654][ T4642] __sys_sendmsg+0xcd/0x170 [ 9338.480654][ T4642] do_syscall_64+0xc6/0x1e0 [ 9338.480654][ T4642] [ 9338.482881][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9338.482881][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9338.482881][ T4642] ipv6_find_idev+0x102/0x170 [ 9338.482881][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9338.482881][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9338.482881][ T4642] netlink_rcv_skb+0x130/0x360 [ 9338.482881][ T4642] netlink_unicast+0x449/0x710 [ 9338.482881][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9338.482881][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9338.482881][ T4642] ___sys_sendmsg+0xee/0x170 [ 9338.482881][ T4642] __sys_sendmsg+0xcd/0x170 [ 9338.482881][ T4642] do_syscall_64+0xc6/0x1e0 [ 9338.482881][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9338.482881][ T4642] [ 9338.484600][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9338.484600][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9338.484600][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9338.484600][ T4642] ipv6_find_idev+0x102/0x170 [ 9338.484600][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9338.484600][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9338.484600][ T4642] netlink_rcv_skb+0x130/0x360 [ 9338.484600][ T4642] netlink_unicast+0x449/0x710 [ 9338.484600][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9338.484600][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9338.484600][ T4642] ___sys_sendmsg+0xee/0x170 [ 9338.484600][ T4642] __sys_sendmsg+0xcd/0x170 [ 9338.484600][ T4642] do_syscall_64+0xc6/0x1e0 [ 9338.484600][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9338.484600][ T4642] [ 9342.781808][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9342.782244][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9342.782244][ T4415] dst_init+0x84/0x4a0 [ 9342.782244][ T4415] dst_alloc+0x97/0x150 [ 9342.782244][ T4415] ip6_dst_alloc+0x23/0x90 [ 9342.782244][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9342.782244][ T4415] ip6_pol_route+0x56f/0x840 [ 9342.782244][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9342.782244][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9342.782244][ T4415] fib6_rule_lookup+0x182/0x630 [ 9342.782244][ T4415] ip6_route_input+0x59c/0xa50 [ 9342.782244][ T4415] ipv6_rcv+0x397/0x810 [ 9342.782244][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9342.782244][ T4415] process_backlog+0x101/0x620 [ 9342.782244][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9342.782244][ T4415] net_rx_action+0x495/0xbe0 [ 9342.782244][ T4415] __do_softirq+0x1b5/0x7f6 [ 9342.782244][ T4415] [ 9342.784314][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9342.784314][ T4415] netdev_get_by_index+0x5e/0x80 [ 9342.784314][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9342.784314][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9342.784314][ T4415] ip6_route_add+0x1c/0x140 [ 9342.784314][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9342.784314][ T4415] addrconf_add_dev+0xe2/0x170 [ 9342.784314][ T4415] inet6_addr_add+0x12f/0xa40 [ 9342.784314][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9342.784314][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9342.784314][ T4415] netlink_rcv_skb+0x130/0x360 [ 9342.784314][ T4415] netlink_unicast+0x449/0x710 [ 9342.784314][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9342.784314][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9342.784314][ T4415] ___sys_sendmsg+0xee/0x170 [ 9342.784314][ T4415] __sys_sendmsg+0xcd/0x170 [ 9342.784314][ T4415] do_syscall_64+0xc6/0x1e0 [ 9342.784314][ T4415] [ 9342.786501][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9342.786501][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9342.786501][ T4415] ipv6_find_idev+0x102/0x170 [ 9342.786501][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9342.786501][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9342.786501][ T4415] netlink_rcv_skb+0x130/0x360 [ 9342.786501][ T4415] netlink_unicast+0x449/0x710 [ 9342.786501][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9342.786501][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9342.786501][ T4415] ___sys_sendmsg+0xee/0x170 [ 9342.786501][ T4415] __sys_sendmsg+0xcd/0x170 [ 9342.786501][ T4415] do_syscall_64+0xc6/0x1e0 [ 9342.786501][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9342.786501][ T4415] [ 9342.788199][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9342.788199][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9342.788199][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9342.788199][ T4415] ipv6_find_idev+0x102/0x170 [ 9342.788199][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9342.788199][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9342.788199][ T4415] netlink_rcv_skb+0x130/0x360 [ 9342.788199][ T4415] netlink_unicast+0x449/0x710 [ 9342.788199][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9342.788199][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9342.788199][ T4415] ___sys_sendmsg+0xee/0x170 [ 9342.788199][ T4415] __sys_sendmsg+0xcd/0x170 [ 9342.788199][ T4415] do_syscall_64+0xc6/0x1e0 [ 9342.788199][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9342.788199][ T4415] [ 9348.725801][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9348.726320][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9348.726320][ T4642] dst_init+0x84/0x4a0 [ 9348.726320][ T4642] dst_alloc+0x97/0x150 [ 9348.726320][ T4642] ip6_dst_alloc+0x23/0x90 [ 9348.726320][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9348.726320][ T4642] ip6_pol_route+0x56f/0x840 [ 9348.726320][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9348.726320][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9348.726320][ T4642] fib6_rule_lookup+0x182/0x630 [ 9348.726320][ T4642] ip6_route_input+0x59c/0xa50 [ 9348.726320][ T4642] ipv6_rcv+0x397/0x810 [ 9348.726320][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9348.726320][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9348.726320][ T4642] netif_receive_skb+0x55/0x280 [ 9348.726320][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9348.726320][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9348.726320][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9348.726320][ T4642] [ 9348.728628][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9348.728628][ T4642] netdev_get_by_index+0x5e/0x80 [ 9348.728628][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9348.728628][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9348.728628][ T4642] ip6_route_add+0x1c/0x140 [ 9348.728628][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9348.728628][ T4642] addrconf_add_dev+0xe2/0x170 [ 9348.728628][ T4642] inet6_addr_add+0x12f/0xa40 [ 9348.728628][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9348.728628][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9348.728628][ T4642] netlink_rcv_skb+0x130/0x360 [ 9348.728628][ T4642] netlink_unicast+0x449/0x710 [ 9348.728628][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9348.728628][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9348.728628][ T4642] ___sys_sendmsg+0xee/0x170 [ 9348.728628][ T4642] __sys_sendmsg+0xcd/0x170 [ 9348.728628][ T4642] do_syscall_64+0xc6/0x1e0 [ 9348.728628][ T4642] [ 9348.730807][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9348.730807][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9348.730807][ T4642] ipv6_find_idev+0x102/0x170 [ 9348.730807][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9348.730807][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9348.730807][ T4642] netlink_rcv_skb+0x130/0x360 [ 9348.730807][ T4642] netlink_unicast+0x449/0x710 [ 9348.730807][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9348.730807][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9348.730807][ T4642] ___sys_sendmsg+0xee/0x170 [ 9348.730807][ T4642] __sys_sendmsg+0xcd/0x170 [ 9348.730807][ T4642] do_syscall_64+0xc6/0x1e0 [ 9348.730807][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9348.730807][ T4642] [ 9348.732500][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9348.732500][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9348.732500][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9348.732500][ T4642] ipv6_find_idev+0x102/0x170 [ 9348.732500][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9348.732500][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9348.732500][ T4642] netlink_rcv_skb+0x130/0x360 [ 9348.732500][ T4642] netlink_unicast+0x449/0x710 [ 9348.732500][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9348.732500][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9348.732500][ T4642] ___sys_sendmsg+0xee/0x170 [ 9348.732500][ T4642] __sys_sendmsg+0xcd/0x170 [ 9348.732500][ T4642] do_syscall_64+0xc6/0x1e0 [ 9348.732500][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9348.732500][ T4642] [ 9353.037827][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9353.038273][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9353.038273][ T4415] dst_init+0x84/0x4a0 [ 9353.038273][ T4415] dst_alloc+0x97/0x150 [ 9353.038273][ T4415] ip6_dst_alloc+0x23/0x90 [ 9353.038273][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9353.038273][ T4415] ip6_pol_route+0x56f/0x840 [ 9353.038273][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9353.038273][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9353.038273][ T4415] fib6_rule_lookup+0x182/0x630 [ 9353.038273][ T4415] ip6_route_input+0x59c/0xa50 [ 9353.038273][ T4415] ipv6_rcv+0x397/0x810 [ 9353.038273][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9353.038273][ T4415] process_backlog+0x101/0x620 [ 9353.038273][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9353.038273][ T4415] net_rx_action+0x495/0xbe0 [ 9353.038273][ T4415] __do_softirq+0x1b5/0x7f6 [ 9353.038273][ T4415] [ 9353.040346][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9353.040346][ T4415] netdev_get_by_index+0x5e/0x80 [ 9353.040346][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9353.040346][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9353.040346][ T4415] ip6_route_add+0x1c/0x140 [ 9353.040346][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9353.040346][ T4415] addrconf_add_dev+0xe2/0x170 [ 9353.040346][ T4415] inet6_addr_add+0x12f/0xa40 [ 9353.040346][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9353.040346][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9353.040346][ T4415] netlink_rcv_skb+0x130/0x360 [ 9353.040346][ T4415] netlink_unicast+0x449/0x710 [ 9353.040346][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9353.040346][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9353.040346][ T4415] ___sys_sendmsg+0xee/0x170 [ 9353.040346][ T4415] __sys_sendmsg+0xcd/0x170 [ 9353.040346][ T4415] do_syscall_64+0xc6/0x1e0 [ 9353.040346][ T4415] [ 9353.042512][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9353.042512][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9353.042512][ T4415] ipv6_find_idev+0x102/0x170 [ 9353.042512][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9353.042512][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9353.042512][ T4415] netlink_rcv_skb+0x130/0x360 [ 9353.042512][ T4415] netlink_unicast+0x449/0x710 [ 9353.042512][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9353.042512][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9353.042512][ T4415] ___sys_sendmsg+0xee/0x170 [ 9353.042512][ T4415] __sys_sendmsg+0xcd/0x170 [ 9353.042512][ T4415] do_syscall_64+0xc6/0x1e0 [ 9353.042512][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9353.042512][ T4415] [ 9353.044214][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9353.044214][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9353.044214][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9353.044214][ T4415] ipv6_find_idev+0x102/0x170 [ 9353.044214][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9353.044214][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9353.044214][ T4415] netlink_rcv_skb+0x130/0x360 [ 9353.044214][ T4415] netlink_unicast+0x449/0x710 [ 9353.044214][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9353.044214][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9353.044214][ T4415] ___sys_sendmsg+0xee/0x170 [ 9353.044214][ T4415] __sys_sendmsg+0xcd/0x170 [ 9353.044214][ T4415] do_syscall_64+0xc6/0x1e0 [ 9353.044214][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9353.044214][ T4415] [ 9358.973749][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9358.974257][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9358.974257][ T4642] dst_init+0x84/0x4a0 [ 9358.974257][ T4642] dst_alloc+0x97/0x150 [ 9358.974257][ T4642] ip6_dst_alloc+0x23/0x90 [ 9358.974257][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9358.974257][ T4642] ip6_pol_route+0x56f/0x840 [ 9358.974257][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9358.974257][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9358.974257][ T4642] fib6_rule_lookup+0x182/0x630 [ 9358.974257][ T4642] ip6_route_input+0x59c/0xa50 [ 9358.974257][ T4642] ipv6_rcv+0x397/0x810 [ 9358.974257][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9358.974257][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9358.974257][ T4642] netif_receive_skb+0x55/0x280 [ 9358.974257][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9358.974257][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9358.974257][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9358.974257][ T4642] [ 9358.976556][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9358.976556][ T4642] netdev_get_by_index+0x5e/0x80 [ 9358.976556][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9358.976556][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9358.976556][ T4642] ip6_route_add+0x1c/0x140 [ 9358.976556][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9358.976556][ T4642] addrconf_add_dev+0xe2/0x170 [ 9358.976556][ T4642] inet6_addr_add+0x12f/0xa40 [ 9358.976556][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9358.976556][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9358.976556][ T4642] netlink_rcv_skb+0x130/0x360 [ 9358.976556][ T4642] netlink_unicast+0x449/0x710 [ 9358.976556][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9358.976556][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9358.976556][ T4642] ___sys_sendmsg+0xee/0x170 [ 9358.976556][ T4642] __sys_sendmsg+0xcd/0x170 [ 9358.976556][ T4642] do_syscall_64+0xc6/0x1e0 [ 9358.976556][ T4642] [ 9358.978723][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9358.978723][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9358.978723][ T4642] ipv6_find_idev+0x102/0x170 [ 9358.978723][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9358.978723][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9358.978723][ T4642] netlink_rcv_skb+0x130/0x360 [ 9358.978723][ T4642] netlink_unicast+0x449/0x710 [ 9358.978723][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9358.978723][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9358.978723][ T4642] ___sys_sendmsg+0xee/0x170 [ 9358.978723][ T4642] __sys_sendmsg+0xcd/0x170 [ 9358.978723][ T4642] do_syscall_64+0xc6/0x1e0 [ 9358.978723][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9358.978723][ T4642] [ 9358.980419][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9358.980419][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9358.980419][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9358.980419][ T4642] ipv6_find_idev+0x102/0x170 [ 9358.980419][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9358.980419][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9358.980419][ T4642] netlink_rcv_skb+0x130/0x360 [ 9358.980419][ T4642] netlink_unicast+0x449/0x710 [ 9358.980419][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9358.980419][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9358.980419][ T4642] ___sys_sendmsg+0xee/0x170 [ 9358.980419][ T4642] __sys_sendmsg+0xcd/0x170 [ 9358.980419][ T4642] do_syscall_64+0xc6/0x1e0 [ 9358.980419][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9358.980419][ T4642] [ 9363.293827][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9363.294265][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9363.294265][ T4415] dst_init+0x84/0x4a0 [ 9363.294265][ T4415] dst_alloc+0x97/0x150 [ 9363.294265][ T4415] ip6_dst_alloc+0x23/0x90 [ 9363.294265][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9363.294265][ T4415] ip6_pol_route+0x56f/0x840 [ 9363.294265][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9363.294265][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9363.294265][ T4415] fib6_rule_lookup+0x182/0x630 [ 9363.294265][ T4415] ip6_route_input+0x59c/0xa50 [ 9363.294265][ T4415] ipv6_rcv+0x397/0x810 [ 9363.294265][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9363.294265][ T4415] process_backlog+0x101/0x620 [ 9363.294265][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9363.294265][ T4415] net_rx_action+0x495/0xbe0 [ 9363.294265][ T4415] __do_softirq+0x1b5/0x7f6 [ 9363.294265][ T4415] [ 9363.296343][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9363.296343][ T4415] netdev_get_by_index+0x5e/0x80 [ 9363.296343][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9363.296343][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9363.296343][ T4415] ip6_route_add+0x1c/0x140 [ 9363.296343][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9363.296343][ T4415] addrconf_add_dev+0xe2/0x170 [ 9363.296343][ T4415] inet6_addr_add+0x12f/0xa40 [ 9363.296343][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9363.296343][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9363.296343][ T4415] netlink_rcv_skb+0x130/0x360 [ 9363.296343][ T4415] netlink_unicast+0x449/0x710 [ 9363.296343][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9363.296343][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9363.296343][ T4415] ___sys_sendmsg+0xee/0x170 [ 9363.296343][ T4415] __sys_sendmsg+0xcd/0x170 [ 9363.296343][ T4415] do_syscall_64+0xc6/0x1e0 [ 9363.296343][ T4415] [ 9363.298508][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9363.298508][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9363.298508][ T4415] ipv6_find_idev+0x102/0x170 [ 9363.298508][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9363.298508][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9363.298508][ T4415] netlink_rcv_skb+0x130/0x360 [ 9363.298508][ T4415] netlink_unicast+0x449/0x710 [ 9363.298508][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9363.298508][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9363.298508][ T4415] ___sys_sendmsg+0xee/0x170 [ 9363.298508][ T4415] __sys_sendmsg+0xcd/0x170 [ 9363.298508][ T4415] do_syscall_64+0xc6/0x1e0 [ 9363.298508][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9363.298508][ T4415] [ 9363.300213][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9363.300213][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9363.300213][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9363.300213][ T4415] ipv6_find_idev+0x102/0x170 [ 9363.300213][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9363.300213][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9363.300213][ T4415] netlink_rcv_skb+0x130/0x360 [ 9363.300213][ T4415] netlink_unicast+0x449/0x710 [ 9363.300213][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9363.300213][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9363.300213][ T4415] ___sys_sendmsg+0xee/0x170 [ 9363.300213][ T4415] __sys_sendmsg+0xcd/0x170 [ 9363.300213][ T4415] do_syscall_64+0xc6/0x1e0 [ 9363.300213][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9363.300213][ T4415] [ 9369.221824][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9369.222306][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9369.222306][ T4642] dst_init+0x84/0x4a0 [ 9369.222306][ T4642] dst_alloc+0x97/0x150 [ 9369.222306][ T4642] ip6_dst_alloc+0x23/0x90 [ 9369.222306][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9369.222306][ T4642] ip6_pol_route+0x56f/0x840 [ 9369.222306][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9369.222306][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9369.222306][ T4642] fib6_rule_lookup+0x182/0x630 [ 9369.222306][ T4642] ip6_route_input+0x59c/0xa50 [ 9369.222306][ T4642] ipv6_rcv+0x397/0x810 [ 9369.222306][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9369.222306][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9369.222306][ T4642] netif_receive_skb+0x55/0x280 [ 9369.222306][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9369.222306][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9369.222306][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9369.222306][ T4642] [ 9369.224613][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9369.224613][ T4642] netdev_get_by_index+0x5e/0x80 [ 9369.224613][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9369.224613][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9369.224613][ T4642] ip6_route_add+0x1c/0x140 [ 9369.224613][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9369.224613][ T4642] addrconf_add_dev+0xe2/0x170 [ 9369.224613][ T4642] inet6_addr_add+0x12f/0xa40 [ 9369.224613][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9369.224613][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9369.224613][ T4642] netlink_rcv_skb+0x130/0x360 [ 9369.224613][ T4642] netlink_unicast+0x449/0x710 [ 9369.224613][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9369.224613][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9369.224613][ T4642] ___sys_sendmsg+0xee/0x170 [ 9369.224613][ T4642] __sys_sendmsg+0xcd/0x170 [ 9369.224613][ T4642] do_syscall_64+0xc6/0x1e0 [ 9369.224613][ T4642] [ 9369.226884][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9369.226884][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9369.226884][ T4642] ipv6_find_idev+0x102/0x170 [ 9369.226884][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9369.226884][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9369.226884][ T4642] netlink_rcv_skb+0x130/0x360 [ 9369.226884][ T4642] netlink_unicast+0x449/0x710 [ 9369.226884][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9369.226884][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9369.226884][ T4642] ___sys_sendmsg+0xee/0x170 [ 9369.226884][ T4642] __sys_sendmsg+0xcd/0x170 [ 9369.226884][ T4642] do_syscall_64+0xc6/0x1e0 [ 9369.226884][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9369.226884][ T4642] [ 9369.228575][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9369.228575][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9369.228575][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9369.228575][ T4642] ipv6_find_idev+0x102/0x170 [ 9369.228575][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9369.228575][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9369.228575][ T4642] netlink_rcv_skb+0x130/0x360 [ 9369.228575][ T4642] netlink_unicast+0x449/0x710 [ 9369.228575][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9369.228575][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9369.228575][ T4642] ___sys_sendmsg+0xee/0x170 [ 9369.228575][ T4642] __sys_sendmsg+0xcd/0x170 [ 9369.228575][ T4642] do_syscall_64+0xc6/0x1e0 [ 9369.228575][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9369.228575][ T4642] [ 9373.549827][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9373.550274][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9373.550274][ T4415] dst_init+0x84/0x4a0 [ 9373.550274][ T4415] dst_alloc+0x97/0x150 [ 9373.550274][ T4415] ip6_dst_alloc+0x23/0x90 [ 9373.550274][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9373.550274][ T4415] ip6_pol_route+0x56f/0x840 [ 9373.550274][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9373.550274][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9373.550274][ T4415] fib6_rule_lookup+0x182/0x630 [ 9373.550274][ T4415] ip6_route_input+0x59c/0xa50 [ 9373.550274][ T4415] ipv6_rcv+0x397/0x810 [ 9373.550274][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9373.550274][ T4415] process_backlog+0x101/0x620 [ 9373.550274][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9373.550274][ T4415] net_rx_action+0x495/0xbe0 [ 9373.550274][ T4415] __do_softirq+0x1b5/0x7f6 [ 9373.550274][ T4415] [ 9373.552336][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9373.552336][ T4415] netdev_get_by_index+0x5e/0x80 [ 9373.552336][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9373.552336][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9373.552336][ T4415] ip6_route_add+0x1c/0x140 [ 9373.552336][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9373.552336][ T4415] addrconf_add_dev+0xe2/0x170 [ 9373.552336][ T4415] inet6_addr_add+0x12f/0xa40 [ 9373.552336][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9373.552336][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9373.552336][ T4415] netlink_rcv_skb+0x130/0x360 [ 9373.552336][ T4415] netlink_unicast+0x449/0x710 [ 9373.552336][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9373.552336][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9373.552336][ T4415] ___sys_sendmsg+0xee/0x170 [ 9373.552336][ T4415] __sys_sendmsg+0xcd/0x170 [ 9373.552336][ T4415] do_syscall_64+0xc6/0x1e0 [ 9373.552336][ T4415] [ 9373.554502][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9373.554502][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9373.554502][ T4415] ipv6_find_idev+0x102/0x170 [ 9373.554502][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9373.554502][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9373.554502][ T4415] netlink_rcv_skb+0x130/0x360 [ 9373.554502][ T4415] netlink_unicast+0x449/0x710 [ 9373.554502][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9373.554502][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9373.554502][ T4415] ___sys_sendmsg+0xee/0x170 [ 9373.554502][ T4415] __sys_sendmsg+0xcd/0x170 [ 9373.554502][ T4415] do_syscall_64+0xc6/0x1e0 [ 9373.554502][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9373.554502][ T4415] [ 9373.556225][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9373.556225][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9373.556225][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9373.556225][ T4415] ipv6_find_idev+0x102/0x170 [ 9373.556225][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9373.556225][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9373.556225][ T4415] netlink_rcv_skb+0x130/0x360 [ 9373.556225][ T4415] netlink_unicast+0x449/0x710 [ 9373.556225][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9373.556225][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9373.556225][ T4415] ___sys_sendmsg+0xee/0x170 [ 9373.556225][ T4415] __sys_sendmsg+0xcd/0x170 [ 9373.556225][ T4415] do_syscall_64+0xc6/0x1e0 [ 9373.556225][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9373.556225][ T4415] [ 9379.469810][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9379.470304][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9379.470304][ T4642] dst_init+0x84/0x4a0 [ 9379.470304][ T4642] dst_alloc+0x97/0x150 [ 9379.470304][ T4642] ip6_dst_alloc+0x23/0x90 [ 9379.470304][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9379.470304][ T4642] ip6_pol_route+0x56f/0x840 [ 9379.470304][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9379.470304][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9379.470304][ T4642] fib6_rule_lookup+0x182/0x630 [ 9379.470304][ T4642] ip6_route_input+0x59c/0xa50 [ 9379.470304][ T4642] ipv6_rcv+0x397/0x810 [ 9379.470304][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9379.470304][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9379.470304][ T4642] netif_receive_skb+0x55/0x280 [ 9379.470304][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9379.470304][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9379.470304][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9379.470304][ T4642] [ 9379.472623][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9379.472623][ T4642] netdev_get_by_index+0x5e/0x80 [ 9379.472623][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9379.472623][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9379.472623][ T4642] ip6_route_add+0x1c/0x140 [ 9379.472623][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9379.472623][ T4642] addrconf_add_dev+0xe2/0x170 [ 9379.472623][ T4642] inet6_addr_add+0x12f/0xa40 [ 9379.472623][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9379.472623][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9379.472623][ T4642] netlink_rcv_skb+0x130/0x360 [ 9379.472623][ T4642] netlink_unicast+0x449/0x710 [ 9379.472623][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9379.472623][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9379.472623][ T4642] ___sys_sendmsg+0xee/0x170 [ 9379.472623][ T4642] __sys_sendmsg+0xcd/0x170 [ 9379.472623][ T4642] do_syscall_64+0xc6/0x1e0 [ 9379.472623][ T4642] [ 9379.474792][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9379.474792][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9379.474792][ T4642] ipv6_find_idev+0x102/0x170 [ 9379.474792][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9379.474792][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9379.474792][ T4642] netlink_rcv_skb+0x130/0x360 [ 9379.474792][ T4642] netlink_unicast+0x449/0x710 [ 9379.474792][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9379.474792][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9379.474792][ T4642] ___sys_sendmsg+0xee/0x170 [ 9379.474792][ T4642] __sys_sendmsg+0xcd/0x170 [ 9379.474792][ T4642] do_syscall_64+0xc6/0x1e0 [ 9379.474792][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9379.474792][ T4642] [ 9379.476497][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9379.476497][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9379.476497][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9379.476497][ T4642] ipv6_find_idev+0x102/0x170 [ 9379.476497][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9379.476497][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9379.476497][ T4642] netlink_rcv_skb+0x130/0x360 [ 9379.476497][ T4642] netlink_unicast+0x449/0x710 [ 9379.476497][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9379.476497][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9379.476497][ T4642] ___sys_sendmsg+0xee/0x170 [ 9379.476497][ T4642] __sys_sendmsg+0xcd/0x170 [ 9379.476497][ T4642] do_syscall_64+0xc6/0x1e0 [ 9379.476497][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9379.476497][ T4642] [ 9383.653834][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9383.654333][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9383.654333][ T4415] dst_init+0x84/0x4a0 [ 9383.654333][ T4415] dst_alloc+0x97/0x150 [ 9383.654333][ T4415] ip6_dst_alloc+0x23/0x90 [ 9383.654333][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9383.654333][ T4415] ip6_pol_route+0x56f/0x840 [ 9383.654333][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9383.654333][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9383.654333][ T4415] fib6_rule_lookup+0x182/0x630 [ 9383.654333][ T4415] ip6_route_input+0x59c/0xa50 [ 9383.654333][ T4415] ipv6_rcv+0x397/0x810 [ 9383.654333][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9383.654333][ T4415] process_backlog+0x101/0x620 [ 9383.654333][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9383.654333][ T4415] net_rx_action+0x495/0xbe0 [ 9383.654333][ T4415] __do_softirq+0x1b5/0x7f6 [ 9383.654333][ T4415] [ 9383.656444][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9383.656444][ T4415] netdev_get_by_index+0x5e/0x80 [ 9383.656444][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9383.656444][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9383.656444][ T4415] ip6_route_add+0x1c/0x140 [ 9383.656444][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9383.656444][ T4415] addrconf_add_dev+0xe2/0x170 [ 9383.656444][ T4415] inet6_addr_add+0x12f/0xa40 [ 9383.656444][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9383.656444][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9383.656444][ T4415] netlink_rcv_skb+0x130/0x360 [ 9383.656444][ T4415] netlink_unicast+0x449/0x710 [ 9383.656444][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9383.656444][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9383.656444][ T4415] ___sys_sendmsg+0xee/0x170 [ 9383.656444][ T4415] __sys_sendmsg+0xcd/0x170 [ 9383.656444][ T4415] do_syscall_64+0xc6/0x1e0 [ 9383.656444][ T4415] [ 9383.658633][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9383.658633][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9383.658633][ T4415] ipv6_find_idev+0x102/0x170 [ 9383.658633][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9383.658633][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9383.658633][ T4415] netlink_rcv_skb+0x130/0x360 [ 9383.658633][ T4415] netlink_unicast+0x449/0x710 [ 9383.658633][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9383.658633][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9383.658633][ T4415] ___sys_sendmsg+0xee/0x170 [ 9383.658633][ T4415] __sys_sendmsg+0xcd/0x170 [ 9383.658633][ T4415] do_syscall_64+0xc6/0x1e0 [ 9383.658633][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9383.658633][ T4415] [ 9383.660349][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9383.660349][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9383.660349][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9383.660349][ T4415] ipv6_find_idev+0x102/0x170 [ 9383.660349][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9383.660349][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9383.660349][ T4415] netlink_rcv_skb+0x130/0x360 [ 9383.660349][ T4415] netlink_unicast+0x449/0x710 [ 9383.660349][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9383.660349][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9383.660349][ T4415] ___sys_sendmsg+0xee/0x170 [ 9383.660349][ T4415] __sys_sendmsg+0xcd/0x170 [ 9383.660349][ T4415] do_syscall_64+0xc6/0x1e0 [ 9383.660349][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9383.660349][ T4415] [ 9389.541742][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9389.542225][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9389.542225][ T4642] dst_init+0x84/0x4a0 [ 9389.542225][ T4642] dst_alloc+0x97/0x150 [ 9389.542225][ T4642] ip6_dst_alloc+0x23/0x90 [ 9389.542225][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9389.542225][ T4642] ip6_pol_route+0x56f/0x840 [ 9389.542225][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9389.542225][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9389.542225][ T4642] fib6_rule_lookup+0x182/0x630 [ 9389.542225][ T4642] ip6_route_input+0x59c/0xa50 [ 9389.542225][ T4642] ipv6_rcv+0x397/0x810 [ 9389.542225][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9389.542225][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9389.542225][ T4642] netif_receive_skb+0x55/0x280 [ 9389.542225][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9389.542225][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9389.542225][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9389.542225][ T4642] [ 9389.544528][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9389.544528][ T4642] netdev_get_by_index+0x5e/0x80 [ 9389.544528][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9389.544528][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9389.544528][ T4642] ip6_route_add+0x1c/0x140 [ 9389.544528][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9389.544528][ T4642] addrconf_add_dev+0xe2/0x170 [ 9389.544528][ T4642] inet6_addr_add+0x12f/0xa40 [ 9389.544528][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9389.544528][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9389.544528][ T4642] netlink_rcv_skb+0x130/0x360 [ 9389.544528][ T4642] netlink_unicast+0x449/0x710 [ 9389.544528][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9389.544528][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9389.544528][ T4642] ___sys_sendmsg+0xee/0x170 [ 9389.544528][ T4642] __sys_sendmsg+0xcd/0x170 [ 9389.544528][ T4642] do_syscall_64+0xc6/0x1e0 [ 9389.544528][ T4642] [ 9389.547211][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9389.547211][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9389.547211][ T4642] ipv6_find_idev+0x102/0x170 [ 9389.547211][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9389.547211][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9389.547211][ T4642] netlink_rcv_skb+0x130/0x360 [ 9389.547211][ T4642] netlink_unicast+0x449/0x710 [ 9389.547211][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9389.547211][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9389.547211][ T4642] ___sys_sendmsg+0xee/0x170 [ 9389.547211][ T4642] __sys_sendmsg+0xcd/0x170 [ 9389.547211][ T4642] do_syscall_64+0xc6/0x1e0 [ 9389.547211][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9389.547211][ T4642] [ 9389.548909][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9389.548909][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9389.548909][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9389.548909][ T4642] ipv6_find_idev+0x102/0x170 [ 9389.548909][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9389.548909][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9389.548909][ T4642] netlink_rcv_skb+0x130/0x360 [ 9389.548909][ T4642] netlink_unicast+0x449/0x710 [ 9389.548909][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9389.548909][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9389.548909][ T4642] ___sys_sendmsg+0xee/0x170 [ 9389.548909][ T4642] __sys_sendmsg+0xcd/0x170 [ 9389.548909][ T4642] do_syscall_64+0xc6/0x1e0 [ 9389.548909][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9389.548909][ T4642] [ 9393.901834][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9393.902284][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9393.902284][ T4415] dst_init+0x84/0x4a0 [ 9393.902284][ T4415] dst_alloc+0x97/0x150 [ 9393.902284][ T4415] ip6_dst_alloc+0x23/0x90 [ 9393.902284][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9393.902284][ T4415] ip6_pol_route+0x56f/0x840 [ 9393.902284][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9393.902284][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9393.902284][ T4415] fib6_rule_lookup+0x182/0x630 [ 9393.902284][ T4415] ip6_route_input+0x59c/0xa50 [ 9393.902284][ T4415] ipv6_rcv+0x397/0x810 [ 9393.902284][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9393.902284][ T4415] process_backlog+0x101/0x620 [ 9393.902284][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9393.902284][ T4415] net_rx_action+0x495/0xbe0 [ 9393.902284][ T4415] __do_softirq+0x1b5/0x7f6 [ 9393.902284][ T4415] [ 9393.904367][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9393.904367][ T4415] netdev_get_by_index+0x5e/0x80 [ 9393.904367][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9393.904367][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9393.904367][ T4415] ip6_route_add+0x1c/0x140 [ 9393.904367][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9393.904367][ T4415] addrconf_add_dev+0xe2/0x170 [ 9393.904367][ T4415] inet6_addr_add+0x12f/0xa40 [ 9393.904367][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9393.904367][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9393.904367][ T4415] netlink_rcv_skb+0x130/0x360 [ 9393.904367][ T4415] netlink_unicast+0x449/0x710 [ 9393.904367][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9393.904367][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9393.904367][ T4415] ___sys_sendmsg+0xee/0x170 [ 9393.904367][ T4415] __sys_sendmsg+0xcd/0x170 [ 9393.904367][ T4415] do_syscall_64+0xc6/0x1e0 [ 9393.904367][ T4415] [ 9393.906591][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9393.906591][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9393.906591][ T4415] ipv6_find_idev+0x102/0x170 [ 9393.906591][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9393.906591][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9393.906591][ T4415] netlink_rcv_skb+0x130/0x360 [ 9393.906591][ T4415] netlink_unicast+0x449/0x710 [ 9393.906591][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9393.906591][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9393.906591][ T4415] ___sys_sendmsg+0xee/0x170 [ 9393.906591][ T4415] __sys_sendmsg+0xcd/0x170 [ 9393.906591][ T4415] do_syscall_64+0xc6/0x1e0 [ 9393.906591][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9393.906591][ T4415] [ 9393.908302][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9393.908302][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9393.908302][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9393.908302][ T4415] ipv6_find_idev+0x102/0x170 [ 9393.908302][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9393.908302][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9393.908302][ T4415] netlink_rcv_skb+0x130/0x360 [ 9393.908302][ T4415] netlink_unicast+0x449/0x710 [ 9393.908302][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9393.908302][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9393.908302][ T4415] ___sys_sendmsg+0xee/0x170 [ 9393.908302][ T4415] __sys_sendmsg+0xcd/0x170 [ 9393.908302][ T4415] do_syscall_64+0xc6/0x1e0 [ 9393.908302][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9393.908302][ T4415] [ 9399.789731][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9399.790201][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9399.790201][ T4642] dst_init+0x84/0x4a0 [ 9399.790201][ T4642] dst_alloc+0x97/0x150 [ 9399.790201][ T4642] ip6_dst_alloc+0x23/0x90 [ 9399.790201][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9399.790201][ T4642] ip6_pol_route+0x56f/0x840 [ 9399.790201][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9399.790201][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9399.790201][ T4642] fib6_rule_lookup+0x182/0x630 [ 9399.790201][ T4642] ip6_route_input+0x59c/0xa50 [ 9399.790201][ T4642] ipv6_rcv+0x397/0x810 [ 9399.790201][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9399.790201][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9399.790201][ T4642] netif_receive_skb+0x55/0x280 [ 9399.790201][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9399.790201][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9399.790201][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9399.790201][ T4642] [ 9399.792511][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9399.792511][ T4642] netdev_get_by_index+0x5e/0x80 [ 9399.792511][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9399.792511][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9399.792511][ T4642] ip6_route_add+0x1c/0x140 [ 9399.792511][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9399.792511][ T4642] addrconf_add_dev+0xe2/0x170 [ 9399.792511][ T4642] inet6_addr_add+0x12f/0xa40 [ 9399.792511][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9399.792511][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9399.792511][ T4642] netlink_rcv_skb+0x130/0x360 [ 9399.792511][ T4642] netlink_unicast+0x449/0x710 [ 9399.792511][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9399.792511][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9399.792511][ T4642] ___sys_sendmsg+0xee/0x170 [ 9399.792511][ T4642] __sys_sendmsg+0xcd/0x170 [ 9399.792511][ T4642] do_syscall_64+0xc6/0x1e0 [ 9399.792511][ T4642] [ 9399.794676][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9399.794676][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9399.794676][ T4642] ipv6_find_idev+0x102/0x170 [ 9399.794676][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9399.794676][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9399.794676][ T4642] netlink_rcv_skb+0x130/0x360 [ 9399.794676][ T4642] netlink_unicast+0x449/0x710 [ 9399.794676][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9399.794676][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9399.794676][ T4642] ___sys_sendmsg+0xee/0x170 [ 9399.794676][ T4642] __sys_sendmsg+0xcd/0x170 [ 9399.794676][ T4642] do_syscall_64+0xc6/0x1e0 [ 9399.794676][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9399.794676][ T4642] [ 9399.796403][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9399.796403][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9399.796403][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9399.796403][ T4642] ipv6_find_idev+0x102/0x170 [ 9399.796403][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9399.796403][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9399.796403][ T4642] netlink_rcv_skb+0x130/0x360 [ 9399.796403][ T4642] netlink_unicast+0x449/0x710 [ 9399.796403][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9399.796403][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9399.796403][ T4642] ___sys_sendmsg+0xee/0x170 [ 9399.796403][ T4642] __sys_sendmsg+0xcd/0x170 [ 9399.796403][ T4642] do_syscall_64+0xc6/0x1e0 [ 9399.796403][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9399.796403][ T4642] [ 9404.149738][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9404.150214][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9404.150214][ T4415] dst_init+0x84/0x4a0 [ 9404.150214][ T4415] dst_alloc+0x97/0x150 [ 9404.150214][ T4415] ip6_dst_alloc+0x23/0x90 [ 9404.150214][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9404.150214][ T4415] ip6_pol_route+0x56f/0x840 [ 9404.150214][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9404.150214][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9404.150214][ T4415] fib6_rule_lookup+0x182/0x630 [ 9404.150214][ T4415] ip6_route_input+0x59c/0xa50 [ 9404.150214][ T4415] ipv6_rcv+0x397/0x810 [ 9404.150214][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9404.150214][ T4415] process_backlog+0x101/0x620 [ 9404.150214][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9404.150214][ T4415] net_rx_action+0x495/0xbe0 [ 9404.150214][ T4415] __do_softirq+0x1b5/0x7f6 [ 9404.150214][ T4415] [ 9404.152334][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9404.152334][ T4415] netdev_get_by_index+0x5e/0x80 [ 9404.152334][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9404.152334][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9404.152334][ T4415] ip6_route_add+0x1c/0x140 [ 9404.152334][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9404.152334][ T4415] addrconf_add_dev+0xe2/0x170 [ 9404.152334][ T4415] inet6_addr_add+0x12f/0xa40 [ 9404.152334][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9404.152334][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9404.152334][ T4415] netlink_rcv_skb+0x130/0x360 [ 9404.152334][ T4415] netlink_unicast+0x449/0x710 [ 9404.152334][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9404.152334][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9404.152334][ T4415] ___sys_sendmsg+0xee/0x170 [ 9404.152334][ T4415] __sys_sendmsg+0xcd/0x170 [ 9404.152334][ T4415] do_syscall_64+0xc6/0x1e0 [ 9404.152334][ T4415] [ 9404.154558][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9404.154558][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9404.154558][ T4415] ipv6_find_idev+0x102/0x170 [ 9404.154558][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9404.154558][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9404.154558][ T4415] netlink_rcv_skb+0x130/0x360 [ 9404.154558][ T4415] netlink_unicast+0x449/0x710 [ 9404.154558][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9404.154558][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9404.154558][ T4415] ___sys_sendmsg+0xee/0x170 [ 9404.154558][ T4415] __sys_sendmsg+0xcd/0x170 [ 9404.154558][ T4415] do_syscall_64+0xc6/0x1e0 [ 9404.154558][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9404.154558][ T4415] [ 9404.156296][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9404.156296][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9404.156296][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9404.156296][ T4415] ipv6_find_idev+0x102/0x170 [ 9404.156296][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9404.156296][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9404.156296][ T4415] netlink_rcv_skb+0x130/0x360 [ 9404.156296][ T4415] netlink_unicast+0x449/0x710 [ 9404.156296][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9404.156296][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9404.156296][ T4415] ___sys_sendmsg+0xee/0x170 [ 9404.156296][ T4415] __sys_sendmsg+0xcd/0x170 [ 9404.156296][ T4415] do_syscall_64+0xc6/0x1e0 [ 9404.156296][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9404.156296][ T4415] [ 9410.037727][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9410.038321][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9410.038321][ T4642] dst_init+0x84/0x4a0 [ 9410.038321][ T4642] dst_alloc+0x97/0x150 [ 9410.038321][ T4642] ip6_dst_alloc+0x23/0x90 [ 9410.038321][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9410.038321][ T4642] ip6_pol_route+0x56f/0x840 [ 9410.038321][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9410.038321][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9410.038321][ T4642] fib6_rule_lookup+0x182/0x630 [ 9410.038321][ T4642] ip6_route_input+0x59c/0xa50 [ 9410.038321][ T4642] ipv6_rcv+0x397/0x810 [ 9410.038321][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9410.038321][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9410.038321][ T4642] netif_receive_skb+0x55/0x280 [ 9410.038321][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9410.038321][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9410.038321][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9410.038321][ T4642] [ 9410.041487][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9410.041487][ T4642] netdev_get_by_index+0x5e/0x80 [ 9410.041487][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9410.041487][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9410.041487][ T4642] ip6_route_add+0x1c/0x140 [ 9410.041487][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9410.041487][ T4642] addrconf_add_dev+0xe2/0x170 [ 9410.041487][ T4642] inet6_addr_add+0x12f/0xa40 [ 9410.041487][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9410.041487][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9410.041487][ T4642] netlink_rcv_skb+0x130/0x360 [ 9410.041487][ T4642] netlink_unicast+0x449/0x710 [ 9410.041487][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9410.041487][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9410.041487][ T4642] ___sys_sendmsg+0xee/0x170 [ 9410.041487][ T4642] __sys_sendmsg+0xcd/0x170 [ 9410.041487][ T4642] do_syscall_64+0xc6/0x1e0 [ 9410.041487][ T4642] [ 9410.044862][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9410.044862][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9410.044862][ T4642] ipv6_find_idev+0x102/0x170 [ 9410.044862][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9410.044862][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9410.044862][ T4642] netlink_rcv_skb+0x130/0x360 [ 9410.044862][ T4642] netlink_unicast+0x449/0x710 [ 9410.044862][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9410.044862][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9410.044862][ T4642] ___sys_sendmsg+0xee/0x170 [ 9410.044862][ T4642] __sys_sendmsg+0xcd/0x170 [ 9410.044862][ T4642] do_syscall_64+0xc6/0x1e0 [ 9410.044862][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9410.044862][ T4642] [ 9410.048053][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9410.048053][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9410.048053][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9410.048053][ T4642] ipv6_find_idev+0x102/0x170 [ 9410.048053][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9410.048053][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9410.048053][ T4642] netlink_rcv_skb+0x130/0x360 [ 9410.048053][ T4642] netlink_unicast+0x449/0x710 [ 9410.048053][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9410.048053][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9410.048053][ T4642] ___sys_sendmsg+0xee/0x170 [ 9410.048053][ T4642] __sys_sendmsg+0xcd/0x170 [ 9410.048053][ T4642] do_syscall_64+0xc6/0x1e0 [ 9410.048053][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9410.048053][ T4642] [ 9414.397804][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9414.398243][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9414.398243][ T4415] dst_init+0x84/0x4a0 [ 9414.398243][ T4415] dst_alloc+0x97/0x150 [ 9414.398243][ T4415] ip6_dst_alloc+0x23/0x90 [ 9414.398243][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9414.398243][ T4415] ip6_pol_route+0x56f/0x840 [ 9414.398243][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9414.398243][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9414.398243][ T4415] fib6_rule_lookup+0x182/0x630 [ 9414.398243][ T4415] ip6_route_input+0x59c/0xa50 [ 9414.398243][ T4415] ipv6_rcv+0x397/0x810 [ 9414.398243][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9414.398243][ T4415] process_backlog+0x101/0x620 [ 9414.398243][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9414.398243][ T4415] net_rx_action+0x495/0xbe0 [ 9414.398243][ T4415] __do_softirq+0x1b5/0x7f6 [ 9414.398243][ T4415] [ 9414.400303][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9414.400303][ T4415] netdev_get_by_index+0x5e/0x80 [ 9414.400303][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9414.400303][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9414.400303][ T4415] ip6_route_add+0x1c/0x140 [ 9414.400303][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9414.400303][ T4415] addrconf_add_dev+0xe2/0x170 [ 9414.400303][ T4415] inet6_addr_add+0x12f/0xa40 [ 9414.400303][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9414.400303][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9414.400303][ T4415] netlink_rcv_skb+0x130/0x360 [ 9414.400303][ T4415] netlink_unicast+0x449/0x710 [ 9414.400303][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9414.400303][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9414.400303][ T4415] ___sys_sendmsg+0xee/0x170 [ 9414.400303][ T4415] __sys_sendmsg+0xcd/0x170 [ 9414.400303][ T4415] do_syscall_64+0xc6/0x1e0 [ 9414.400303][ T4415] [ 9414.402467][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9414.402467][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9414.402467][ T4415] ipv6_find_idev+0x102/0x170 [ 9414.402467][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9414.402467][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9414.402467][ T4415] netlink_rcv_skb+0x130/0x360 [ 9414.402467][ T4415] netlink_unicast+0x449/0x710 [ 9414.402467][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9414.402467][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9414.402467][ T4415] ___sys_sendmsg+0xee/0x170 [ 9414.402467][ T4415] __sys_sendmsg+0xcd/0x170 [ 9414.402467][ T4415] do_syscall_64+0xc6/0x1e0 [ 9414.402467][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9414.402467][ T4415] [ 9414.404161][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9414.404161][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9414.404161][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9414.404161][ T4415] ipv6_find_idev+0x102/0x170 [ 9414.404161][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9414.404161][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9414.404161][ T4415] netlink_rcv_skb+0x130/0x360 [ 9414.404161][ T4415] netlink_unicast+0x449/0x710 [ 9414.404161][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9414.404161][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9414.404161][ T4415] ___sys_sendmsg+0xee/0x170 [ 9414.404161][ T4415] __sys_sendmsg+0xcd/0x170 [ 9414.404161][ T4415] do_syscall_64+0xc6/0x1e0 [ 9414.404161][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9414.404161][ T4415] [ 9420.293748][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9420.294234][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9420.294234][ T4642] dst_init+0x84/0x4a0 [ 9420.294234][ T4642] dst_alloc+0x97/0x150 [ 9420.294234][ T4642] ip6_dst_alloc+0x23/0x90 [ 9420.294234][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9420.294234][ T4642] ip6_pol_route+0x56f/0x840 [ 9420.294234][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9420.294234][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9420.294234][ T4642] fib6_rule_lookup+0x182/0x630 [ 9420.294234][ T4642] ip6_route_input+0x59c/0xa50 [ 9420.294234][ T4642] ipv6_rcv+0x397/0x810 [ 9420.294234][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9420.294234][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9420.294234][ T4642] netif_receive_skb+0x55/0x280 [ 9420.294234][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9420.294234][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9420.294234][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9420.294234][ T4642] [ 9420.296543][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9420.296543][ T4642] netdev_get_by_index+0x5e/0x80 [ 9420.296543][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9420.296543][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9420.296543][ T4642] ip6_route_add+0x1c/0x140 [ 9420.296543][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9420.296543][ T4642] addrconf_add_dev+0xe2/0x170 [ 9420.296543][ T4642] inet6_addr_add+0x12f/0xa40 [ 9420.296543][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9420.296543][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9420.296543][ T4642] netlink_rcv_skb+0x130/0x360 [ 9420.296543][ T4642] netlink_unicast+0x449/0x710 [ 9420.296543][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9420.296543][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9420.296543][ T4642] ___sys_sendmsg+0xee/0x170 [ 9420.296543][ T4642] __sys_sendmsg+0xcd/0x170 [ 9420.296543][ T4642] do_syscall_64+0xc6/0x1e0 [ 9420.296543][ T4642] [ 9420.298720][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9420.298720][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9420.298720][ T4642] ipv6_find_idev+0x102/0x170 [ 9420.298720][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9420.298720][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9420.298720][ T4642] netlink_rcv_skb+0x130/0x360 [ 9420.298720][ T4642] netlink_unicast+0x449/0x710 [ 9420.298720][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9420.298720][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9420.298720][ T4642] ___sys_sendmsg+0xee/0x170 [ 9420.298720][ T4642] __sys_sendmsg+0xcd/0x170 [ 9420.298720][ T4642] do_syscall_64+0xc6/0x1e0 [ 9420.298720][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9420.298720][ T4642] [ 9420.300423][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9420.300423][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9420.300423][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9420.300423][ T4642] ipv6_find_idev+0x102/0x170 [ 9420.300423][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9420.300423][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9420.300423][ T4642] netlink_rcv_skb+0x130/0x360 [ 9420.300423][ T4642] netlink_unicast+0x449/0x710 [ 9420.300423][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9420.300423][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9420.300423][ T4642] ___sys_sendmsg+0xee/0x170 [ 9420.300423][ T4642] __sys_sendmsg+0xcd/0x170 [ 9420.300423][ T4642] do_syscall_64+0xc6/0x1e0 [ 9420.300423][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9420.300423][ T4642] [ 9424.653828][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9424.654259][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9424.654259][ T4415] dst_init+0x84/0x4a0 [ 9424.654259][ T4415] dst_alloc+0x97/0x150 [ 9424.654259][ T4415] ip6_dst_alloc+0x23/0x90 [ 9424.654259][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9424.654259][ T4415] ip6_pol_route+0x56f/0x840 [ 9424.654259][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9424.654259][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9424.654259][ T4415] fib6_rule_lookup+0x182/0x630 [ 9424.654259][ T4415] ip6_route_input+0x59c/0xa50 [ 9424.654259][ T4415] ipv6_rcv+0x397/0x810 [ 9424.654259][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9424.654259][ T4415] process_backlog+0x101/0x620 [ 9424.654259][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9424.654259][ T4415] net_rx_action+0x495/0xbe0 [ 9424.654259][ T4415] __do_softirq+0x1b5/0x7f6 [ 9424.654259][ T4415] [ 9424.656339][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9424.656339][ T4415] netdev_get_by_index+0x5e/0x80 [ 9424.656339][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9424.656339][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9424.656339][ T4415] ip6_route_add+0x1c/0x140 [ 9424.656339][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9424.656339][ T4415] addrconf_add_dev+0xe2/0x170 [ 9424.656339][ T4415] inet6_addr_add+0x12f/0xa40 [ 9424.656339][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9424.656339][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9424.656339][ T4415] netlink_rcv_skb+0x130/0x360 [ 9424.656339][ T4415] netlink_unicast+0x449/0x710 [ 9424.656339][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9424.656339][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9424.656339][ T4415] ___sys_sendmsg+0xee/0x170 [ 9424.656339][ T4415] __sys_sendmsg+0xcd/0x170 [ 9424.656339][ T4415] do_syscall_64+0xc6/0x1e0 [ 9424.656339][ T4415] [ 9424.658511][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9424.658511][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9424.658511][ T4415] ipv6_find_idev+0x102/0x170 [ 9424.658511][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9424.658511][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9424.658511][ T4415] netlink_rcv_skb+0x130/0x360 [ 9424.658511][ T4415] netlink_unicast+0x449/0x710 [ 9424.658511][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9424.658511][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9424.658511][ T4415] ___sys_sendmsg+0xee/0x170 [ 9424.658511][ T4415] __sys_sendmsg+0xcd/0x170 [ 9424.658511][ T4415] do_syscall_64+0xc6/0x1e0 [ 9424.658511][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9424.658511][ T4415] [ 9424.660209][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9424.660209][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9424.660209][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9424.660209][ T4415] ipv6_find_idev+0x102/0x170 [ 9424.660209][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9424.660209][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9424.660209][ T4415] netlink_rcv_skb+0x130/0x360 [ 9424.660209][ T4415] netlink_unicast+0x449/0x710 [ 9424.660209][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9424.660209][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9424.660209][ T4415] ___sys_sendmsg+0xee/0x170 [ 9424.660209][ T4415] __sys_sendmsg+0xcd/0x170 [ 9424.660209][ T4415] do_syscall_64+0xc6/0x1e0 [ 9424.660209][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9424.660209][ T4415] [ 9430.541806][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9430.542260][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9430.542260][ T4642] dst_init+0x84/0x4a0 [ 9430.542260][ T4642] dst_alloc+0x97/0x150 [ 9430.542260][ T4642] ip6_dst_alloc+0x23/0x90 [ 9430.542260][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9430.542260][ T4642] ip6_pol_route+0x56f/0x840 [ 9430.542260][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9430.542260][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9430.542260][ T4642] fib6_rule_lookup+0x182/0x630 [ 9430.542260][ T4642] ip6_route_input+0x59c/0xa50 [ 9430.542260][ T4642] ipv6_rcv+0x397/0x810 [ 9430.542260][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9430.542260][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9430.542260][ T4642] netif_receive_skb+0x55/0x280 [ 9430.542260][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9430.542260][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9430.542260][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9430.542260][ T4642] [ 9430.544784][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9430.544784][ T4642] netdev_get_by_index+0x5e/0x80 [ 9430.544784][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9430.544784][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9430.544784][ T4642] ip6_route_add+0x1c/0x140 [ 9430.544784][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9430.544784][ T4642] addrconf_add_dev+0xe2/0x170 [ 9430.544784][ T4642] inet6_addr_add+0x12f/0xa40 [ 9430.544784][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9430.544784][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9430.544784][ T4642] netlink_rcv_skb+0x130/0x360 [ 9430.544784][ T4642] netlink_unicast+0x449/0x710 [ 9430.544784][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9430.544784][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9430.544784][ T4642] ___sys_sendmsg+0xee/0x170 [ 9430.544784][ T4642] __sys_sendmsg+0xcd/0x170 [ 9430.544784][ T4642] do_syscall_64+0xc6/0x1e0 [ 9430.544784][ T4642] [ 9430.547198][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9430.547198][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9430.547198][ T4642] ipv6_find_idev+0x102/0x170 [ 9430.547198][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9430.547198][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9430.547198][ T4642] netlink_rcv_skb+0x130/0x360 [ 9430.547198][ T4642] netlink_unicast+0x449/0x710 [ 9430.547198][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9430.547198][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9430.547198][ T4642] ___sys_sendmsg+0xee/0x170 [ 9430.547198][ T4642] __sys_sendmsg+0xcd/0x170 [ 9430.547198][ T4642] do_syscall_64+0xc6/0x1e0 [ 9430.547198][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9430.547198][ T4642] [ 9430.549062][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9430.549062][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9430.549062][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9430.549062][ T4642] ipv6_find_idev+0x102/0x170 [ 9430.549062][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9430.549062][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9430.549062][ T4642] netlink_rcv_skb+0x130/0x360 [ 9430.549062][ T4642] netlink_unicast+0x449/0x710 [ 9430.549062][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9430.549062][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9430.549062][ T4642] ___sys_sendmsg+0xee/0x170 [ 9430.549062][ T4642] __sys_sendmsg+0xcd/0x170 [ 9430.549062][ T4642] do_syscall_64+0xc6/0x1e0 [ 9430.549062][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9430.549062][ T4642] [ 9434.901748][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9434.902186][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9434.902186][ T4415] dst_init+0x84/0x4a0 [ 9434.902186][ T4415] dst_alloc+0x97/0x150 [ 9434.902186][ T4415] ip6_dst_alloc+0x23/0x90 [ 9434.902186][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9434.902186][ T4415] ip6_pol_route+0x56f/0x840 [ 9434.902186][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9434.902186][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9434.902186][ T4415] fib6_rule_lookup+0x182/0x630 [ 9434.902186][ T4415] ip6_route_input+0x59c/0xa50 [ 9434.902186][ T4415] ipv6_rcv+0x397/0x810 [ 9434.902186][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9434.902186][ T4415] process_backlog+0x101/0x620 [ 9434.902186][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9434.902186][ T4415] net_rx_action+0x495/0xbe0 [ 9434.902186][ T4415] __do_softirq+0x1b5/0x7f6 [ 9434.902186][ T4415] [ 9434.904256][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9434.904256][ T4415] netdev_get_by_index+0x5e/0x80 [ 9434.904256][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9434.904256][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9434.904256][ T4415] ip6_route_add+0x1c/0x140 [ 9434.904256][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9434.904256][ T4415] addrconf_add_dev+0xe2/0x170 [ 9434.904256][ T4415] inet6_addr_add+0x12f/0xa40 [ 9434.904256][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9434.904256][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9434.904256][ T4415] netlink_rcv_skb+0x130/0x360 [ 9434.904256][ T4415] netlink_unicast+0x449/0x710 [ 9434.904256][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9434.904256][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9434.904256][ T4415] ___sys_sendmsg+0xee/0x170 [ 9434.904256][ T4415] __sys_sendmsg+0xcd/0x170 [ 9434.904256][ T4415] do_syscall_64+0xc6/0x1e0 [ 9434.904256][ T4415] [ 9434.906432][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9434.906432][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9434.906432][ T4415] ipv6_find_idev+0x102/0x170 [ 9434.906432][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9434.906432][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9434.906432][ T4415] netlink_rcv_skb+0x130/0x360 [ 9434.906432][ T4415] netlink_unicast+0x449/0x710 [ 9434.906432][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9434.906432][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9434.906432][ T4415] ___sys_sendmsg+0xee/0x170 [ 9434.906432][ T4415] __sys_sendmsg+0xcd/0x170 [ 9434.906432][ T4415] do_syscall_64+0xc6/0x1e0 [ 9434.906432][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9434.906432][ T4415] [ 9434.908138][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9434.908138][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9434.908138][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9434.908138][ T4415] ipv6_find_idev+0x102/0x170 [ 9434.908138][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9434.908138][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9434.908138][ T4415] netlink_rcv_skb+0x130/0x360 [ 9434.908138][ T4415] netlink_unicast+0x449/0x710 [ 9434.908138][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9434.908138][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9434.908138][ T4415] ___sys_sendmsg+0xee/0x170 [ 9434.908138][ T4415] __sys_sendmsg+0xcd/0x170 [ 9434.908138][ T4415] do_syscall_64+0xc6/0x1e0 [ 9434.908138][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9434.908138][ T4415] [ 9440.789801][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9440.790304][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9440.790304][ T4642] dst_init+0x84/0x4a0 [ 9440.790304][ T4642] dst_alloc+0x97/0x150 [ 9440.790304][ T4642] ip6_dst_alloc+0x23/0x90 [ 9440.790304][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9440.790304][ T4642] ip6_pol_route+0x56f/0x840 [ 9440.790304][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9440.790304][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9440.790304][ T4642] fib6_rule_lookup+0x182/0x630 [ 9440.790304][ T4642] ip6_route_input+0x59c/0xa50 [ 9440.790304][ T4642] ipv6_rcv+0x397/0x810 [ 9440.790304][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9440.790304][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9440.790304][ T4642] netif_receive_skb+0x55/0x280 [ 9440.790304][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9440.790304][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9440.790304][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9440.790304][ T4642] [ 9440.792696][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9440.792696][ T4642] netdev_get_by_index+0x5e/0x80 [ 9440.792696][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9440.792696][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9440.792696][ T4642] ip6_route_add+0x1c/0x140 [ 9440.792696][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9440.792696][ T4642] addrconf_add_dev+0xe2/0x170 [ 9440.792696][ T4642] inet6_addr_add+0x12f/0xa40 [ 9440.792696][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9440.792696][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9440.792696][ T4642] netlink_rcv_skb+0x130/0x360 [ 9440.792696][ T4642] netlink_unicast+0x449/0x710 [ 9440.792696][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9440.792696][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9440.792696][ T4642] ___sys_sendmsg+0xee/0x170 [ 9440.792696][ T4642] __sys_sendmsg+0xcd/0x170 [ 9440.792696][ T4642] do_syscall_64+0xc6/0x1e0 [ 9440.792696][ T4642] [ 9440.794947][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9440.794947][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9440.794947][ T4642] ipv6_find_idev+0x102/0x170 [ 9440.794947][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9440.794947][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9440.794947][ T4642] netlink_rcv_skb+0x130/0x360 [ 9440.794947][ T4642] netlink_unicast+0x449/0x710 [ 9440.794947][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9440.794947][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9440.794947][ T4642] ___sys_sendmsg+0xee/0x170 [ 9440.794947][ T4642] __sys_sendmsg+0xcd/0x170 [ 9440.794947][ T4642] do_syscall_64+0xc6/0x1e0 [ 9440.794947][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9440.794947][ T4642] [ 9440.796747][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9440.796747][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9440.796747][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9440.796747][ T4642] ipv6_find_idev+0x102/0x170 [ 9440.796747][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9440.796747][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9440.796747][ T4642] netlink_rcv_skb+0x130/0x360 [ 9440.796747][ T4642] netlink_unicast+0x449/0x710 [ 9440.796747][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9440.796747][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9440.796747][ T4642] ___sys_sendmsg+0xee/0x170 [ 9440.796747][ T4642] __sys_sendmsg+0xcd/0x170 [ 9440.796747][ T4642] do_syscall_64+0xc6/0x1e0 [ 9440.796747][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9440.796747][ T4642] [ 9445.149815][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9445.150275][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9445.150275][ T4415] dst_init+0x84/0x4a0 [ 9445.150275][ T4415] dst_alloc+0x97/0x150 [ 9445.150275][ T4415] ip6_dst_alloc+0x23/0x90 [ 9445.150275][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9445.150275][ T4415] ip6_pol_route+0x56f/0x840 [ 9445.150275][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9445.150275][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9445.150275][ T4415] fib6_rule_lookup+0x182/0x630 [ 9445.150275][ T4415] ip6_route_input+0x59c/0xa50 [ 9445.150275][ T4415] ipv6_rcv+0x397/0x810 [ 9445.150275][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9445.150275][ T4415] process_backlog+0x101/0x620 [ 9445.150275][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9445.150275][ T4415] net_rx_action+0x495/0xbe0 [ 9445.150275][ T4415] __do_softirq+0x1b5/0x7f6 [ 9445.150275][ T4415] [ 9445.152406][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9445.152406][ T4415] netdev_get_by_index+0x5e/0x80 [ 9445.152406][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9445.152406][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9445.152406][ T4415] ip6_route_add+0x1c/0x140 [ 9445.152406][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9445.152406][ T4415] addrconf_add_dev+0xe2/0x170 [ 9445.152406][ T4415] inet6_addr_add+0x12f/0xa40 [ 9445.152406][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9445.152406][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9445.152406][ T4415] netlink_rcv_skb+0x130/0x360 [ 9445.152406][ T4415] netlink_unicast+0x449/0x710 [ 9445.152406][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9445.152406][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9445.152406][ T4415] ___sys_sendmsg+0xee/0x170 [ 9445.152406][ T4415] __sys_sendmsg+0xcd/0x170 [ 9445.152406][ T4415] do_syscall_64+0xc6/0x1e0 [ 9445.152406][ T4415] [ 9445.154680][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9445.154680][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9445.154680][ T4415] ipv6_find_idev+0x102/0x170 [ 9445.154680][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9445.154680][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9445.154680][ T4415] netlink_rcv_skb+0x130/0x360 [ 9445.154680][ T4415] netlink_unicast+0x449/0x710 [ 9445.154680][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9445.154680][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9445.154680][ T4415] ___sys_sendmsg+0xee/0x170 [ 9445.154680][ T4415] __sys_sendmsg+0xcd/0x170 [ 9445.154680][ T4415] do_syscall_64+0xc6/0x1e0 [ 9445.154680][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9445.154680][ T4415] [ 9445.156475][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9445.156475][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9445.156475][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9445.156475][ T4415] ipv6_find_idev+0x102/0x170 [ 9445.156475][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9445.156475][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9445.156475][ T4415] netlink_rcv_skb+0x130/0x360 [ 9445.156475][ T4415] netlink_unicast+0x449/0x710 [ 9445.156475][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9445.156475][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9445.156475][ T4415] ___sys_sendmsg+0xee/0x170 [ 9445.156475][ T4415] __sys_sendmsg+0xcd/0x170 [ 9445.156475][ T4415] do_syscall_64+0xc6/0x1e0 [ 9445.156475][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9445.156475][ T4415] [ 9451.037797][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9451.038293][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9451.038293][ T4642] dst_init+0x84/0x4a0 [ 9451.038293][ T4642] dst_alloc+0x97/0x150 [ 9451.038293][ T4642] ip6_dst_alloc+0x23/0x90 [ 9451.038293][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9451.038293][ T4642] ip6_pol_route+0x56f/0x840 [ 9451.038293][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9451.038293][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9451.038293][ T4642] fib6_rule_lookup+0x182/0x630 [ 9451.038293][ T4642] ip6_route_input+0x59c/0xa50 [ 9451.038293][ T4642] ipv6_rcv+0x397/0x810 [ 9451.038293][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9451.038293][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9451.038293][ T4642] netif_receive_skb+0x55/0x280 [ 9451.038293][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9451.038293][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9451.038293][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9451.038293][ T4642] [ 9451.040679][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9451.040679][ T4642] netdev_get_by_index+0x5e/0x80 [ 9451.040679][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9451.040679][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9451.040679][ T4642] ip6_route_add+0x1c/0x140 [ 9451.040679][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9451.040679][ T4642] addrconf_add_dev+0xe2/0x170 [ 9451.040679][ T4642] inet6_addr_add+0x12f/0xa40 [ 9451.040679][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9451.040679][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9451.040679][ T4642] netlink_rcv_skb+0x130/0x360 [ 9451.040679][ T4642] netlink_unicast+0x449/0x710 [ 9451.040679][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9451.040679][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9451.040679][ T4642] ___sys_sendmsg+0xee/0x170 [ 9451.040679][ T4642] __sys_sendmsg+0xcd/0x170 [ 9451.040679][ T4642] do_syscall_64+0xc6/0x1e0 [ 9451.040679][ T4642] [ 9451.042935][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9451.042935][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9451.042935][ T4642] ipv6_find_idev+0x102/0x170 [ 9451.042935][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9451.042935][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9451.042935][ T4642] netlink_rcv_skb+0x130/0x360 [ 9451.042935][ T4642] netlink_unicast+0x449/0x710 [ 9451.042935][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9451.042935][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9451.042935][ T4642] ___sys_sendmsg+0xee/0x170 [ 9451.042935][ T4642] __sys_sendmsg+0xcd/0x170 [ 9451.042935][ T4642] do_syscall_64+0xc6/0x1e0 [ 9451.042935][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9451.042935][ T4642] [ 9451.044700][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9451.044700][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9451.044700][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9451.044700][ T4642] ipv6_find_idev+0x102/0x170 [ 9451.044700][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9451.044700][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9451.044700][ T4642] netlink_rcv_skb+0x130/0x360 [ 9451.044700][ T4642] netlink_unicast+0x449/0x710 [ 9451.044700][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9451.044700][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9451.044700][ T4642] ___sys_sendmsg+0xee/0x170 [ 9451.044700][ T4642] __sys_sendmsg+0xcd/0x170 [ 9451.044700][ T4642] do_syscall_64+0xc6/0x1e0 [ 9451.044700][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9451.044700][ T4642] [ 9455.397817][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9455.398285][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9455.398285][ T4415] dst_init+0x84/0x4a0 [ 9455.398285][ T4415] dst_alloc+0x97/0x150 [ 9455.398285][ T4415] ip6_dst_alloc+0x23/0x90 [ 9455.398285][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9455.398285][ T4415] ip6_pol_route+0x56f/0x840 [ 9455.398285][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9455.398285][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9455.398285][ T4415] fib6_rule_lookup+0x182/0x630 [ 9455.398285][ T4415] ip6_route_input+0x59c/0xa50 [ 9455.398285][ T4415] ipv6_rcv+0x397/0x810 [ 9455.398285][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9455.398285][ T4415] process_backlog+0x101/0x620 [ 9455.398285][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9455.398285][ T4415] net_rx_action+0x495/0xbe0 [ 9455.398285][ T4415] __do_softirq+0x1b5/0x7f6 [ 9455.398285][ T4415] [ 9455.400433][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9455.400433][ T4415] netdev_get_by_index+0x5e/0x80 [ 9455.400433][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9455.400433][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9455.400433][ T4415] ip6_route_add+0x1c/0x140 [ 9455.400433][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9455.400433][ T4415] addrconf_add_dev+0xe2/0x170 [ 9455.400433][ T4415] inet6_addr_add+0x12f/0xa40 [ 9455.400433][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9455.400433][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9455.400433][ T4415] netlink_rcv_skb+0x130/0x360 [ 9455.400433][ T4415] netlink_unicast+0x449/0x710 [ 9455.400433][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9455.400433][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9455.400433][ T4415] ___sys_sendmsg+0xee/0x170 [ 9455.400433][ T4415] __sys_sendmsg+0xcd/0x170 [ 9455.400433][ T4415] do_syscall_64+0xc6/0x1e0 [ 9455.400433][ T4415] [ 9455.402690][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9455.402690][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9455.402690][ T4415] ipv6_find_idev+0x102/0x170 [ 9455.402690][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9455.402690][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9455.402690][ T4415] netlink_rcv_skb+0x130/0x360 [ 9455.402690][ T4415] netlink_unicast+0x449/0x710 [ 9455.402690][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9455.402690][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9455.402690][ T4415] ___sys_sendmsg+0xee/0x170 [ 9455.402690][ T4415] __sys_sendmsg+0xcd/0x170 [ 9455.402690][ T4415] do_syscall_64+0xc6/0x1e0 [ 9455.402690][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9455.402690][ T4415] [ 9455.404453][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9455.404453][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9455.404453][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9455.404453][ T4415] ipv6_find_idev+0x102/0x170 [ 9455.404453][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9455.404453][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9455.404453][ T4415] netlink_rcv_skb+0x130/0x360 [ 9455.404453][ T4415] netlink_unicast+0x449/0x710 [ 9455.404453][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9455.404453][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9455.404453][ T4415] ___sys_sendmsg+0xee/0x170 [ 9455.404453][ T4415] __sys_sendmsg+0xcd/0x170 [ 9455.404453][ T4415] do_syscall_64+0xc6/0x1e0 [ 9455.404453][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9455.404453][ T4415] [ 9461.285744][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9461.286178][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9461.286178][ T4642] dst_init+0x84/0x4a0 [ 9461.286178][ T4642] dst_alloc+0x97/0x150 [ 9461.286178][ T4642] ip6_dst_alloc+0x23/0x90 [ 9461.286178][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9461.286178][ T4642] ip6_pol_route+0x56f/0x840 [ 9461.286178][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9461.286178][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9461.286178][ T4642] fib6_rule_lookup+0x182/0x630 [ 9461.286178][ T4642] ip6_route_input+0x59c/0xa50 [ 9461.286178][ T4642] ipv6_rcv+0x397/0x810 [ 9461.286178][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9461.286178][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9461.286178][ T4642] netif_receive_skb+0x55/0x280 [ 9461.286178][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9461.286178][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9461.286178][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9461.286178][ T4642] [ 9461.288496][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9461.288496][ T4642] netdev_get_by_index+0x5e/0x80 [ 9461.288496][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9461.288496][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9461.288496][ T4642] ip6_route_add+0x1c/0x140 [ 9461.288496][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9461.288496][ T4642] addrconf_add_dev+0xe2/0x170 [ 9461.288496][ T4642] inet6_addr_add+0x12f/0xa40 [ 9461.288496][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9461.288496][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9461.288496][ T4642] netlink_rcv_skb+0x130/0x360 [ 9461.288496][ T4642] netlink_unicast+0x449/0x710 [ 9461.288496][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9461.288496][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9461.288496][ T4642] ___sys_sendmsg+0xee/0x170 [ 9461.288496][ T4642] __sys_sendmsg+0xcd/0x170 [ 9461.288496][ T4642] do_syscall_64+0xc6/0x1e0 [ 9461.288496][ T4642] [ 9461.290667][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9461.290667][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9461.290667][ T4642] ipv6_find_idev+0x102/0x170 [ 9461.290667][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9461.290667][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9461.290667][ T4642] netlink_rcv_skb+0x130/0x360 [ 9461.290667][ T4642] netlink_unicast+0x449/0x710 [ 9461.290667][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9461.290667][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9461.290667][ T4642] ___sys_sendmsg+0xee/0x170 [ 9461.290667][ T4642] __sys_sendmsg+0xcd/0x170 [ 9461.290667][ T4642] do_syscall_64+0xc6/0x1e0 [ 9461.290667][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9461.290667][ T4642] [ 9461.292376][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9461.292376][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9461.292376][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9461.292376][ T4642] ipv6_find_idev+0x102/0x170 [ 9461.292376][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9461.292376][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9461.292376][ T4642] netlink_rcv_skb+0x130/0x360 [ 9461.292376][ T4642] netlink_unicast+0x449/0x710 [ 9461.292376][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9461.292376][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9461.292376][ T4642] ___sys_sendmsg+0xee/0x170 [ 9461.292376][ T4642] __sys_sendmsg+0xcd/0x170 [ 9461.292376][ T4642] do_syscall_64+0xc6/0x1e0 [ 9461.292376][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9461.292376][ T4642] [ 9465.645799][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9465.646174][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9465.646174][ T4415] dst_init+0x84/0x4a0 [ 9465.646174][ T4415] dst_alloc+0x97/0x150 [ 9465.646174][ T4415] ip6_dst_alloc+0x23/0x90 [ 9465.646174][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9465.646174][ T4415] ip6_pol_route+0x56f/0x840 [ 9465.646174][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9465.646174][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9465.646174][ T4415] fib6_rule_lookup+0x182/0x630 [ 9465.646174][ T4415] ip6_route_input+0x59c/0xa50 [ 9465.646174][ T4415] ipv6_rcv+0x397/0x810 [ 9465.646174][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9465.646174][ T4415] process_backlog+0x101/0x620 [ 9465.646174][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9465.646174][ T4415] net_rx_action+0x495/0xbe0 [ 9465.646174][ T4415] __do_softirq+0x1b5/0x7f6 [ 9465.646174][ T4415] [ 9465.648739][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9465.648739][ T4415] netdev_get_by_index+0x5e/0x80 [ 9465.648739][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9465.648739][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9465.648739][ T4415] ip6_route_add+0x1c/0x140 [ 9465.648739][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9465.648739][ T4415] addrconf_add_dev+0xe2/0x170 [ 9465.648739][ T4415] inet6_addr_add+0x12f/0xa40 [ 9465.648739][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9465.648739][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9465.648739][ T4415] netlink_rcv_skb+0x130/0x360 [ 9465.648739][ T4415] netlink_unicast+0x449/0x710 [ 9465.648739][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9465.648739][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9465.648739][ T4415] ___sys_sendmsg+0xee/0x170 [ 9465.648739][ T4415] __sys_sendmsg+0xcd/0x170 [ 9465.648739][ T4415] do_syscall_64+0xc6/0x1e0 [ 9465.648739][ T4415] [ 9465.650900][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9465.650900][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9465.650900][ T4415] ipv6_find_idev+0x102/0x170 [ 9465.650900][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9465.650900][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9465.650900][ T4415] netlink_rcv_skb+0x130/0x360 [ 9465.650900][ T4415] netlink_unicast+0x449/0x710 [ 9465.650900][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9465.650900][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9465.650900][ T4415] ___sys_sendmsg+0xee/0x170 [ 9465.650900][ T4415] __sys_sendmsg+0xcd/0x170 [ 9465.650900][ T4415] do_syscall_64+0xc6/0x1e0 [ 9465.650900][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9465.650900][ T4415] [ 9465.652596][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9465.652596][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9465.652596][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9465.652596][ T4415] ipv6_find_idev+0x102/0x170 [ 9465.652596][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9465.652596][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9465.652596][ T4415] netlink_rcv_skb+0x130/0x360 [ 9465.652596][ T4415] netlink_unicast+0x449/0x710 [ 9465.652596][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9465.652596][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9465.652596][ T4415] ___sys_sendmsg+0xee/0x170 [ 9465.652596][ T4415] __sys_sendmsg+0xcd/0x170 [ 9465.652596][ T4415] do_syscall_64+0xc6/0x1e0 [ 9465.652596][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9465.652596][ T4415] [ 9471.533740][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9471.534223][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9471.534223][ T4642] dst_init+0x84/0x4a0 [ 9471.534223][ T4642] dst_alloc+0x97/0x150 [ 9471.534223][ T4642] ip6_dst_alloc+0x23/0x90 [ 9471.534223][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9471.534223][ T4642] ip6_pol_route+0x56f/0x840 [ 9471.534223][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9471.534223][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9471.534223][ T4642] fib6_rule_lookup+0x182/0x630 [ 9471.534223][ T4642] ip6_route_input+0x59c/0xa50 [ 9471.534223][ T4642] ipv6_rcv+0x397/0x810 [ 9471.534223][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9471.534223][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9471.534223][ T4642] netif_receive_skb+0x55/0x280 [ 9471.534223][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9471.534223][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9471.534223][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9471.534223][ T4642] [ 9471.536547][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9471.536547][ T4642] netdev_get_by_index+0x5e/0x80 [ 9471.536547][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9471.536547][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9471.536547][ T4642] ip6_route_add+0x1c/0x140 [ 9471.536547][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9471.536547][ T4642] addrconf_add_dev+0xe2/0x170 [ 9471.536547][ T4642] inet6_addr_add+0x12f/0xa40 [ 9471.536547][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9471.536547][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9471.536547][ T4642] netlink_rcv_skb+0x130/0x360 [ 9471.536547][ T4642] netlink_unicast+0x449/0x710 [ 9471.536547][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9471.536547][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9471.536547][ T4642] ___sys_sendmsg+0xee/0x170 [ 9471.536547][ T4642] __sys_sendmsg+0xcd/0x170 [ 9471.536547][ T4642] do_syscall_64+0xc6/0x1e0 [ 9471.536547][ T4642] [ 9471.538713][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9471.538713][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9471.538713][ T4642] ipv6_find_idev+0x102/0x170 [ 9471.538713][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9471.538713][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9471.538713][ T4642] netlink_rcv_skb+0x130/0x360 [ 9471.538713][ T4642] netlink_unicast+0x449/0x710 [ 9471.538713][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9471.538713][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9471.538713][ T4642] ___sys_sendmsg+0xee/0x170 [ 9471.538713][ T4642] __sys_sendmsg+0xcd/0x170 [ 9471.538713][ T4642] do_syscall_64+0xc6/0x1e0 [ 9471.538713][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9471.538713][ T4642] [ 9471.540422][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9471.540422][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9471.540422][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9471.540422][ T4642] ipv6_find_idev+0x102/0x170 [ 9471.540422][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9471.540422][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9471.540422][ T4642] netlink_rcv_skb+0x130/0x360 [ 9471.540422][ T4642] netlink_unicast+0x449/0x710 [ 9471.540422][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9471.540422][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9471.540422][ T4642] ___sys_sendmsg+0xee/0x170 [ 9471.540422][ T4642] __sys_sendmsg+0xcd/0x170 [ 9471.540422][ T4642] do_syscall_64+0xc6/0x1e0 [ 9471.540422][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9471.540422][ T4642] [ 9475.893801][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9475.894180][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9475.894180][ T4415] dst_init+0x84/0x4a0 [ 9475.894180][ T4415] dst_alloc+0x97/0x150 [ 9475.894180][ T4415] ip6_dst_alloc+0x23/0x90 [ 9475.894180][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9475.894180][ T4415] ip6_pol_route+0x56f/0x840 [ 9475.894180][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9475.894180][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9475.894180][ T4415] fib6_rule_lookup+0x182/0x630 [ 9475.894180][ T4415] ip6_route_input+0x59c/0xa50 [ 9475.894180][ T4415] ipv6_rcv+0x397/0x810 [ 9475.894180][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9475.894180][ T4415] process_backlog+0x101/0x620 [ 9475.894180][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9475.894180][ T4415] net_rx_action+0x495/0xbe0 [ 9475.894180][ T4415] __do_softirq+0x1b5/0x7f6 [ 9475.894180][ T4415] [ 9475.896258][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9475.896258][ T4415] netdev_get_by_index+0x5e/0x80 [ 9475.896258][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9475.896258][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9475.896258][ T4415] ip6_route_add+0x1c/0x140 [ 9475.896258][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9475.896258][ T4415] addrconf_add_dev+0xe2/0x170 [ 9475.896258][ T4415] inet6_addr_add+0x12f/0xa40 [ 9475.896258][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9475.896258][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9475.896258][ T4415] netlink_rcv_skb+0x130/0x360 [ 9475.896258][ T4415] netlink_unicast+0x449/0x710 [ 9475.896258][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9475.896258][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9475.896258][ T4415] ___sys_sendmsg+0xee/0x170 [ 9475.896258][ T4415] __sys_sendmsg+0xcd/0x170 [ 9475.896258][ T4415] do_syscall_64+0xc6/0x1e0 [ 9475.896258][ T4415] [ 9475.898420][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9475.898420][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9475.898420][ T4415] ipv6_find_idev+0x102/0x170 [ 9475.898420][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9475.898420][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9475.898420][ T4415] netlink_rcv_skb+0x130/0x360 [ 9475.898420][ T4415] netlink_unicast+0x449/0x710 [ 9475.898420][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9475.898420][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9475.898420][ T4415] ___sys_sendmsg+0xee/0x170 [ 9475.898420][ T4415] __sys_sendmsg+0xcd/0x170 [ 9475.898420][ T4415] do_syscall_64+0xc6/0x1e0 [ 9475.898420][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9475.898420][ T4415] [ 9475.900114][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9475.900114][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9475.900114][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9475.900114][ T4415] ipv6_find_idev+0x102/0x170 [ 9475.900114][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9475.900114][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9475.900114][ T4415] netlink_rcv_skb+0x130/0x360 [ 9475.900114][ T4415] netlink_unicast+0x449/0x710 [ 9475.900114][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9475.900114][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9475.900114][ T4415] ___sys_sendmsg+0xee/0x170 [ 9475.900114][ T4415] __sys_sendmsg+0xcd/0x170 [ 9475.900114][ T4415] do_syscall_64+0xc6/0x1e0 [ 9475.900114][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9475.900114][ T4415] [ 9481.781803][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9481.782302][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9481.782302][ T4642] dst_init+0x84/0x4a0 [ 9481.782302][ T4642] dst_alloc+0x97/0x150 [ 9481.782302][ T4642] ip6_dst_alloc+0x23/0x90 [ 9481.782302][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9481.782302][ T4642] ip6_pol_route+0x56f/0x840 [ 9481.782302][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9481.782302][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9481.782302][ T4642] fib6_rule_lookup+0x182/0x630 [ 9481.782302][ T4642] ip6_route_input+0x59c/0xa50 [ 9481.782302][ T4642] ipv6_rcv+0x397/0x810 [ 9481.782302][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9481.782302][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9481.782302][ T4642] netif_receive_skb+0x55/0x280 [ 9481.782302][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9481.782302][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9481.782302][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9481.782302][ T4642] [ 9481.784729][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9481.784729][ T4642] netdev_get_by_index+0x5e/0x80 [ 9481.784729][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9481.784729][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9481.784729][ T4642] ip6_route_add+0x1c/0x140 [ 9481.784729][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9481.784729][ T4642] addrconf_add_dev+0xe2/0x170 [ 9481.784729][ T4642] inet6_addr_add+0x12f/0xa40 [ 9481.784729][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9481.784729][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9481.784729][ T4642] netlink_rcv_skb+0x130/0x360 [ 9481.784729][ T4642] netlink_unicast+0x449/0x710 [ 9481.784729][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9481.784729][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9481.784729][ T4642] ___sys_sendmsg+0xee/0x170 [ 9481.784729][ T4642] __sys_sendmsg+0xcd/0x170 [ 9481.784729][ T4642] do_syscall_64+0xc6/0x1e0 [ 9481.784729][ T4642] [ 9481.786958][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9481.786958][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9481.786958][ T4642] ipv6_find_idev+0x102/0x170 [ 9481.786958][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9481.786958][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9481.786958][ T4642] netlink_rcv_skb+0x130/0x360 [ 9481.786958][ T4642] netlink_unicast+0x449/0x710 [ 9481.786958][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9481.786958][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9481.786958][ T4642] ___sys_sendmsg+0xee/0x170 [ 9481.786958][ T4642] __sys_sendmsg+0xcd/0x170 [ 9481.786958][ T4642] do_syscall_64+0xc6/0x1e0 [ 9481.786958][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9481.786958][ T4642] [ 9481.788665][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9481.788665][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9481.788665][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9481.788665][ T4642] ipv6_find_idev+0x102/0x170 [ 9481.788665][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9481.788665][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9481.788665][ T4642] netlink_rcv_skb+0x130/0x360 [ 9481.788665][ T4642] netlink_unicast+0x449/0x710 [ 9481.788665][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9481.788665][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9481.788665][ T4642] ___sys_sendmsg+0xee/0x170 [ 9481.788665][ T4642] __sys_sendmsg+0xcd/0x170 [ 9481.788665][ T4642] do_syscall_64+0xc6/0x1e0 [ 9481.788665][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9481.788665][ T4642] [ 9486.141824][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9486.142199][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9486.142199][ T4415] dst_init+0x84/0x4a0 [ 9486.142199][ T4415] dst_alloc+0x97/0x150 [ 9486.142199][ T4415] ip6_dst_alloc+0x23/0x90 [ 9486.142199][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9486.142199][ T4415] ip6_pol_route+0x56f/0x840 [ 9486.142199][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9486.142199][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9486.142199][ T4415] fib6_rule_lookup+0x182/0x630 [ 9486.142199][ T4415] ip6_route_input+0x59c/0xa50 [ 9486.142199][ T4415] ipv6_rcv+0x397/0x810 [ 9486.142199][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9486.142199][ T4415] process_backlog+0x101/0x620 [ 9486.142199][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9486.142199][ T4415] net_rx_action+0x495/0xbe0 [ 9486.142199][ T4415] __do_softirq+0x1b5/0x7f6 [ 9486.142199][ T4415] [ 9486.144265][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9486.144265][ T4415] netdev_get_by_index+0x5e/0x80 [ 9486.144265][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9486.144265][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9486.144265][ T4415] ip6_route_add+0x1c/0x140 [ 9486.144265][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9486.144265][ T4415] addrconf_add_dev+0xe2/0x170 [ 9486.144265][ T4415] inet6_addr_add+0x12f/0xa40 [ 9486.144265][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9486.144265][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9486.144265][ T4415] netlink_rcv_skb+0x130/0x360 [ 9486.144265][ T4415] netlink_unicast+0x449/0x710 [ 9486.144265][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9486.144265][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9486.144265][ T4415] ___sys_sendmsg+0xee/0x170 [ 9486.144265][ T4415] __sys_sendmsg+0xcd/0x170 [ 9486.144265][ T4415] do_syscall_64+0xc6/0x1e0 [ 9486.144265][ T4415] [ 9486.146458][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9486.146458][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9486.146458][ T4415] ipv6_find_idev+0x102/0x170 [ 9486.146458][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9486.146458][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9486.146458][ T4415] netlink_rcv_skb+0x130/0x360 [ 9486.146458][ T4415] netlink_unicast+0x449/0x710 [ 9486.146458][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9486.146458][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9486.146458][ T4415] ___sys_sendmsg+0xee/0x170 [ 9486.146458][ T4415] __sys_sendmsg+0xcd/0x170 [ 9486.146458][ T4415] do_syscall_64+0xc6/0x1e0 [ 9486.146458][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9486.146458][ T4415] [ 9486.148156][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9486.148156][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9486.148156][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9486.148156][ T4415] ipv6_find_idev+0x102/0x170 [ 9486.148156][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9486.148156][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9486.148156][ T4415] netlink_rcv_skb+0x130/0x360 [ 9486.148156][ T4415] netlink_unicast+0x449/0x710 [ 9486.148156][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9486.148156][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9486.148156][ T4415] ___sys_sendmsg+0xee/0x170 [ 9486.148156][ T4415] __sys_sendmsg+0xcd/0x170 [ 9486.148156][ T4415] do_syscall_64+0xc6/0x1e0 [ 9486.148156][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9486.148156][ T4415] [ 9492.029804][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9492.030255][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9492.030255][ T4642] dst_init+0x84/0x4a0 [ 9492.030255][ T4642] dst_alloc+0x97/0x150 [ 9492.030255][ T4642] ip6_dst_alloc+0x23/0x90 [ 9492.030255][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9492.030255][ T4642] ip6_pol_route+0x56f/0x840 [ 9492.030255][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9492.030255][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9492.030255][ T4642] fib6_rule_lookup+0x182/0x630 [ 9492.030255][ T4642] ip6_route_input+0x59c/0xa50 [ 9492.030255][ T4642] ipv6_rcv+0x397/0x810 [ 9492.030255][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9492.030255][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9492.030255][ T4642] netif_receive_skb+0x55/0x280 [ 9492.030255][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9492.030255][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9492.030255][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9492.030255][ T4642] [ 9492.032572][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9492.032572][ T4642] netdev_get_by_index+0x5e/0x80 [ 9492.032572][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9492.032572][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9492.032572][ T4642] ip6_route_add+0x1c/0x140 [ 9492.032572][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9492.032572][ T4642] addrconf_add_dev+0xe2/0x170 [ 9492.032572][ T4642] inet6_addr_add+0x12f/0xa40 [ 9492.032572][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9492.032572][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9492.032572][ T4642] netlink_rcv_skb+0x130/0x360 [ 9492.032572][ T4642] netlink_unicast+0x449/0x710 [ 9492.032572][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9492.032572][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9492.032572][ T4642] ___sys_sendmsg+0xee/0x170 [ 9492.032572][ T4642] __sys_sendmsg+0xcd/0x170 [ 9492.032572][ T4642] do_syscall_64+0xc6/0x1e0 [ 9492.032572][ T4642] [ 9492.034762][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9492.034762][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9492.034762][ T4642] ipv6_find_idev+0x102/0x170 [ 9492.034762][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9492.034762][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9492.034762][ T4642] netlink_rcv_skb+0x130/0x360 [ 9492.034762][ T4642] netlink_unicast+0x449/0x710 [ 9492.034762][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9492.034762][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9492.034762][ T4642] ___sys_sendmsg+0xee/0x170 [ 9492.034762][ T4642] __sys_sendmsg+0xcd/0x170 [ 9492.034762][ T4642] do_syscall_64+0xc6/0x1e0 [ 9492.034762][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9492.034762][ T4642] [ 9492.036999][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9492.036999][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9492.036999][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9492.036999][ T4642] ipv6_find_idev+0x102/0x170 [ 9492.036999][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9492.036999][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9492.036999][ T4642] netlink_rcv_skb+0x130/0x360 [ 9492.036999][ T4642] netlink_unicast+0x449/0x710 [ 9492.036999][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9492.036999][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9492.036999][ T4642] ___sys_sendmsg+0xee/0x170 [ 9492.036999][ T4642] __sys_sendmsg+0xcd/0x170 [ 9492.036999][ T4642] do_syscall_64+0xc6/0x1e0 [ 9492.036999][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9492.036999][ T4642] [ 9496.389817][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9496.390252][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9496.390252][ T4415] dst_init+0x84/0x4a0 [ 9496.390252][ T4415] dst_alloc+0x97/0x150 [ 9496.390252][ T4415] ip6_dst_alloc+0x23/0x90 [ 9496.390252][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9496.390252][ T4415] ip6_pol_route+0x56f/0x840 [ 9496.390252][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9496.390252][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9496.390252][ T4415] fib6_rule_lookup+0x182/0x630 [ 9496.390252][ T4415] ip6_route_input+0x59c/0xa50 [ 9496.390252][ T4415] ipv6_rcv+0x397/0x810 [ 9496.390252][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9496.390252][ T4415] process_backlog+0x101/0x620 [ 9496.390252][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9496.390252][ T4415] net_rx_action+0x495/0xbe0 [ 9496.390252][ T4415] __do_softirq+0x1b5/0x7f6 [ 9496.390252][ T4415] [ 9496.392323][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9496.392323][ T4415] netdev_get_by_index+0x5e/0x80 [ 9496.392323][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9496.392323][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9496.392323][ T4415] ip6_route_add+0x1c/0x140 [ 9496.392323][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9496.392323][ T4415] addrconf_add_dev+0xe2/0x170 [ 9496.392323][ T4415] inet6_addr_add+0x12f/0xa40 [ 9496.392323][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9496.392323][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9496.392323][ T4415] netlink_rcv_skb+0x130/0x360 [ 9496.392323][ T4415] netlink_unicast+0x449/0x710 [ 9496.392323][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9496.392323][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9496.392323][ T4415] ___sys_sendmsg+0xee/0x170 [ 9496.392323][ T4415] __sys_sendmsg+0xcd/0x170 [ 9496.392323][ T4415] do_syscall_64+0xc6/0x1e0 [ 9496.392323][ T4415] [ 9496.394610][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9496.394610][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9496.394610][ T4415] ipv6_find_idev+0x102/0x170 [ 9496.394610][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9496.394610][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9496.394610][ T4415] netlink_rcv_skb+0x130/0x360 [ 9496.394610][ T4415] netlink_unicast+0x449/0x710 [ 9496.394610][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9496.394610][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9496.394610][ T4415] ___sys_sendmsg+0xee/0x170 [ 9496.394610][ T4415] __sys_sendmsg+0xcd/0x170 [ 9496.394610][ T4415] do_syscall_64+0xc6/0x1e0 [ 9496.394610][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9496.394610][ T4415] [ 9496.396467][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9496.396467][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9496.396467][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9496.396467][ T4415] ipv6_find_idev+0x102/0x170 [ 9496.396467][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9496.396467][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9496.396467][ T4415] netlink_rcv_skb+0x130/0x360 [ 9496.396467][ T4415] netlink_unicast+0x449/0x710 [ 9496.396467][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9496.396467][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9496.396467][ T4415] ___sys_sendmsg+0xee/0x170 [ 9496.396467][ T4415] __sys_sendmsg+0xcd/0x170 [ 9496.396467][ T4415] do_syscall_64+0xc6/0x1e0 [ 9496.396467][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9496.396467][ T4415] [ 9502.277828][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9502.278313][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9502.278313][ T4642] dst_init+0x84/0x4a0 [ 9502.278313][ T4642] dst_alloc+0x97/0x150 [ 9502.278313][ T4642] ip6_dst_alloc+0x23/0x90 [ 9502.278313][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9502.278313][ T4642] ip6_pol_route+0x56f/0x840 [ 9502.278313][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9502.278313][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9502.278313][ T4642] fib6_rule_lookup+0x182/0x630 [ 9502.278313][ T4642] ip6_route_input+0x59c/0xa50 [ 9502.278313][ T4642] ipv6_rcv+0x397/0x810 [ 9502.278313][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9502.278313][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9502.278313][ T4642] netif_receive_skb+0x55/0x280 [ 9502.278313][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9502.278313][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9502.278313][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9502.278313][ T4642] [ 9502.280710][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9502.280710][ T4642] netdev_get_by_index+0x5e/0x80 [ 9502.280710][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9502.280710][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9502.280710][ T4642] ip6_route_add+0x1c/0x140 [ 9502.280710][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9502.280710][ T4642] addrconf_add_dev+0xe2/0x170 [ 9502.280710][ T4642] inet6_addr_add+0x12f/0xa40 [ 9502.280710][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9502.280710][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9502.280710][ T4642] netlink_rcv_skb+0x130/0x360 [ 9502.280710][ T4642] netlink_unicast+0x449/0x710 [ 9502.280710][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9502.280710][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9502.280710][ T4642] ___sys_sendmsg+0xee/0x170 [ 9502.280710][ T4642] __sys_sendmsg+0xcd/0x170 [ 9502.280710][ T4642] do_syscall_64+0xc6/0x1e0 [ 9502.280710][ T4642] [ 9502.282965][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9502.282965][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9502.282965][ T4642] ipv6_find_idev+0x102/0x170 [ 9502.282965][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9502.282965][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9502.282965][ T4642] netlink_rcv_skb+0x130/0x360 [ 9502.282965][ T4642] netlink_unicast+0x449/0x710 [ 9502.282965][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9502.282965][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9502.282965][ T4642] ___sys_sendmsg+0xee/0x170 [ 9502.282965][ T4642] __sys_sendmsg+0xcd/0x170 [ 9502.282965][ T4642] do_syscall_64+0xc6/0x1e0 [ 9502.282965][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9502.282965][ T4642] [ 9502.284783][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9502.284783][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9502.284783][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9502.284783][ T4642] ipv6_find_idev+0x102/0x170 [ 9502.284783][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9502.284783][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9502.284783][ T4642] netlink_rcv_skb+0x130/0x360 [ 9502.284783][ T4642] netlink_unicast+0x449/0x710 [ 9502.284783][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9502.284783][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9502.284783][ T4642] ___sys_sendmsg+0xee/0x170 [ 9502.284783][ T4642] __sys_sendmsg+0xcd/0x170 [ 9502.284783][ T4642] do_syscall_64+0xc6/0x1e0 [ 9502.284783][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9502.284783][ T4642] [ 9506.637814][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9506.638315][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9506.638315][ T4415] dst_init+0x84/0x4a0 [ 9506.638315][ T4415] dst_alloc+0x97/0x150 [ 9506.638315][ T4415] ip6_dst_alloc+0x23/0x90 [ 9506.638315][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9506.638315][ T4415] ip6_pol_route+0x56f/0x840 [ 9506.638315][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9506.638315][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9506.638315][ T4415] fib6_rule_lookup+0x182/0x630 [ 9506.638315][ T4415] ip6_route_input+0x59c/0xa50 [ 9506.638315][ T4415] ipv6_rcv+0x397/0x810 [ 9506.638315][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9506.638315][ T4415] process_backlog+0x101/0x620 [ 9506.638315][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9506.638315][ T4415] net_rx_action+0x495/0xbe0 [ 9506.638315][ T4415] __do_softirq+0x1b5/0x7f6 [ 9506.638315][ T4415] [ 9506.640461][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9506.640461][ T4415] netdev_get_by_index+0x5e/0x80 [ 9506.640461][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9506.640461][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9506.640461][ T4415] ip6_route_add+0x1c/0x140 [ 9506.640461][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9506.640461][ T4415] addrconf_add_dev+0xe2/0x170 [ 9506.640461][ T4415] inet6_addr_add+0x12f/0xa40 [ 9506.640461][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9506.640461][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9506.640461][ T4415] netlink_rcv_skb+0x130/0x360 [ 9506.640461][ T4415] netlink_unicast+0x449/0x710 [ 9506.640461][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9506.640461][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9506.640461][ T4415] ___sys_sendmsg+0xee/0x170 [ 9506.640461][ T4415] __sys_sendmsg+0xcd/0x170 [ 9506.640461][ T4415] do_syscall_64+0xc6/0x1e0 [ 9506.640461][ T4415] [ 9506.642729][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9506.642729][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9506.642729][ T4415] ipv6_find_idev+0x102/0x170 [ 9506.642729][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9506.642729][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9506.642729][ T4415] netlink_rcv_skb+0x130/0x360 [ 9506.642729][ T4415] netlink_unicast+0x449/0x710 [ 9506.642729][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9506.642729][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9506.642729][ T4415] ___sys_sendmsg+0xee/0x170 [ 9506.642729][ T4415] __sys_sendmsg+0xcd/0x170 [ 9506.642729][ T4415] do_syscall_64+0xc6/0x1e0 [ 9506.642729][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9506.642729][ T4415] [ 9506.644494][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9506.644494][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9506.644494][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9506.644494][ T4415] ipv6_find_idev+0x102/0x170 [ 9506.644494][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9506.644494][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9506.644494][ T4415] netlink_rcv_skb+0x130/0x360 [ 9506.644494][ T4415] netlink_unicast+0x449/0x710 [ 9506.644494][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9506.644494][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9506.644494][ T4415] ___sys_sendmsg+0xee/0x170 [ 9506.644494][ T4415] __sys_sendmsg+0xcd/0x170 [ 9506.644494][ T4415] do_syscall_64+0xc6/0x1e0 [ 9506.644494][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9506.644494][ T4415] [ 9512.429727][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9512.430169][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9512.430169][ T4642] dst_init+0x84/0x4a0 [ 9512.430169][ T4642] dst_alloc+0x97/0x150 [ 9512.430169][ T4642] ip6_dst_alloc+0x23/0x90 [ 9512.430169][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9512.430169][ T4642] ip6_pol_route+0x56f/0x840 [ 9512.430169][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9512.430169][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9512.430169][ T4642] fib6_rule_lookup+0x182/0x630 [ 9512.430169][ T4642] ip6_route_input+0x59c/0xa50 [ 9512.430169][ T4642] ipv6_rcv+0x397/0x810 [ 9512.430169][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9512.430169][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9512.430169][ T4642] netif_receive_skb+0x55/0x280 [ 9512.430169][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9512.430169][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9512.430169][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9512.430169][ T4642] [ 9512.432571][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9512.432571][ T4642] netdev_get_by_index+0x5e/0x80 [ 9512.432571][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9512.432571][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9512.432571][ T4642] ip6_route_add+0x1c/0x140 [ 9512.432571][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9512.432571][ T4642] addrconf_add_dev+0xe2/0x170 [ 9512.432571][ T4642] inet6_addr_add+0x12f/0xa40 [ 9512.432571][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9512.432571][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9512.432571][ T4642] netlink_rcv_skb+0x130/0x360 [ 9512.432571][ T4642] netlink_unicast+0x449/0x710 [ 9512.432571][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9512.432571][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9512.432571][ T4642] ___sys_sendmsg+0xee/0x170 [ 9512.432571][ T4642] __sys_sendmsg+0xcd/0x170 [ 9512.432571][ T4642] do_syscall_64+0xc6/0x1e0 [ 9512.432571][ T4642] [ 9512.434837][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9512.434837][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9512.434837][ T4642] ipv6_find_idev+0x102/0x170 [ 9512.434837][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9512.434837][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9512.434837][ T4642] netlink_rcv_skb+0x130/0x360 [ 9512.434837][ T4642] netlink_unicast+0x449/0x710 [ 9512.434837][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9512.434837][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9512.434837][ T4642] ___sys_sendmsg+0xee/0x170 [ 9512.434837][ T4642] __sys_sendmsg+0xcd/0x170 [ 9512.434837][ T4642] do_syscall_64+0xc6/0x1e0 [ 9512.434837][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9512.434837][ T4642] [ 9512.436680][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9512.436680][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9512.436680][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9512.436680][ T4642] ipv6_find_idev+0x102/0x170 [ 9512.436680][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9512.436680][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9512.436680][ T4642] netlink_rcv_skb+0x130/0x360 [ 9512.436680][ T4642] netlink_unicast+0x449/0x710 [ 9512.436680][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9512.436680][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9512.436680][ T4642] ___sys_sendmsg+0xee/0x170 [ 9512.436680][ T4642] __sys_sendmsg+0xcd/0x170 [ 9512.436680][ T4642] do_syscall_64+0xc6/0x1e0 [ 9512.436680][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9512.436680][ T4642] [ 9516.805737][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9516.806200][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9516.806200][ T4415] dst_init+0x84/0x4a0 [ 9516.806200][ T4415] dst_alloc+0x97/0x150 [ 9516.806200][ T4415] ip6_dst_alloc+0x23/0x90 [ 9516.806200][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9516.806200][ T4415] ip6_pol_route+0x56f/0x840 [ 9516.806200][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9516.806200][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9516.806200][ T4415] fib6_rule_lookup+0x182/0x630 [ 9516.806200][ T4415] ip6_route_input+0x59c/0xa50 [ 9516.806200][ T4415] ipv6_rcv+0x397/0x810 [ 9516.806200][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9516.806200][ T4415] process_backlog+0x101/0x620 [ 9516.806200][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9516.806200][ T4415] net_rx_action+0x495/0xbe0 [ 9516.806200][ T4415] __do_softirq+0x1b5/0x7f6 [ 9516.806200][ T4415] [ 9516.808352][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9516.808352][ T4415] netdev_get_by_index+0x5e/0x80 [ 9516.808352][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9516.808352][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9516.808352][ T4415] ip6_route_add+0x1c/0x140 [ 9516.808352][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9516.808352][ T4415] addrconf_add_dev+0xe2/0x170 [ 9516.808352][ T4415] inet6_addr_add+0x12f/0xa40 [ 9516.808352][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9516.808352][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9516.808352][ T4415] netlink_rcv_skb+0x130/0x360 [ 9516.808352][ T4415] netlink_unicast+0x449/0x710 [ 9516.808352][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9516.808352][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9516.808352][ T4415] ___sys_sendmsg+0xee/0x170 [ 9516.808352][ T4415] __sys_sendmsg+0xcd/0x170 [ 9516.808352][ T4415] do_syscall_64+0xc6/0x1e0 [ 9516.808352][ T4415] [ 9516.810609][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9516.810609][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9516.810609][ T4415] ipv6_find_idev+0x102/0x170 [ 9516.810609][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9516.810609][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9516.810609][ T4415] netlink_rcv_skb+0x130/0x360 [ 9516.810609][ T4415] netlink_unicast+0x449/0x710 [ 9516.810609][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9516.810609][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9516.810609][ T4415] ___sys_sendmsg+0xee/0x170 [ 9516.810609][ T4415] __sys_sendmsg+0xcd/0x170 [ 9516.810609][ T4415] do_syscall_64+0xc6/0x1e0 [ 9516.810609][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9516.810609][ T4415] [ 9516.812873][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9516.812873][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9516.812873][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9516.812873][ T4415] ipv6_find_idev+0x102/0x170 [ 9516.812873][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9516.812873][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9516.812873][ T4415] netlink_rcv_skb+0x130/0x360 [ 9516.812873][ T4415] netlink_unicast+0x449/0x710 [ 9516.812873][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9516.812873][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9516.812873][ T4415] ___sys_sendmsg+0xee/0x170 [ 9516.812873][ T4415] __sys_sendmsg+0xcd/0x170 [ 9516.812873][ T4415] do_syscall_64+0xc6/0x1e0 [ 9516.812873][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9516.812873][ T4415] [ 9522.677829][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9522.678319][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9522.678319][ T4642] dst_init+0x84/0x4a0 [ 9522.678319][ T4642] dst_alloc+0x97/0x150 [ 9522.678319][ T4642] ip6_dst_alloc+0x23/0x90 [ 9522.678319][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9522.678319][ T4642] ip6_pol_route+0x56f/0x840 [ 9522.678319][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9522.678319][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9522.678319][ T4642] fib6_rule_lookup+0x182/0x630 [ 9522.678319][ T4642] ip6_route_input+0x59c/0xa50 [ 9522.678319][ T4642] ipv6_rcv+0x397/0x810 [ 9522.678319][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9522.678319][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9522.678319][ T4642] netif_receive_skb+0x55/0x280 [ 9522.678319][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9522.678319][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9522.678319][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9522.678319][ T4642] [ 9522.680627][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9522.680627][ T4642] netdev_get_by_index+0x5e/0x80 [ 9522.680627][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9522.680627][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9522.680627][ T4642] ip6_route_add+0x1c/0x140 [ 9522.680627][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9522.680627][ T4642] addrconf_add_dev+0xe2/0x170 [ 9522.680627][ T4642] inet6_addr_add+0x12f/0xa40 [ 9522.680627][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9522.680627][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9522.680627][ T4642] netlink_rcv_skb+0x130/0x360 [ 9522.680627][ T4642] netlink_unicast+0x449/0x710 [ 9522.680627][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9522.680627][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9522.680627][ T4642] ___sys_sendmsg+0xee/0x170 [ 9522.680627][ T4642] __sys_sendmsg+0xcd/0x170 [ 9522.680627][ T4642] do_syscall_64+0xc6/0x1e0 [ 9522.680627][ T4642] [ 9522.682786][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9522.682786][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9522.682786][ T4642] ipv6_find_idev+0x102/0x170 [ 9522.682786][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9522.682786][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9522.682786][ T4642] netlink_rcv_skb+0x130/0x360 [ 9522.682786][ T4642] netlink_unicast+0x449/0x710 [ 9522.682786][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9522.682786][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9522.682786][ T4642] ___sys_sendmsg+0xee/0x170 [ 9522.682786][ T4642] __sys_sendmsg+0xcd/0x170 [ 9522.682786][ T4642] do_syscall_64+0xc6/0x1e0 [ 9522.682786][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9522.682786][ T4642] [ 9522.684601][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9522.684601][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9522.684601][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9522.684601][ T4642] ipv6_find_idev+0x102/0x170 [ 9522.684601][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9522.684601][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9522.684601][ T4642] netlink_rcv_skb+0x130/0x360 [ 9522.684601][ T4642] netlink_unicast+0x449/0x710 [ 9522.684601][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9522.684601][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9522.684601][ T4642] ___sys_sendmsg+0xee/0x170 [ 9522.684601][ T4642] __sys_sendmsg+0xcd/0x170 [ 9522.684601][ T4642] do_syscall_64+0xc6/0x1e0 [ 9522.684601][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9522.684601][ T4642] [ 9527.053734][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9527.054161][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9527.054161][ T4415] dst_init+0x84/0x4a0 [ 9527.054161][ T4415] dst_alloc+0x97/0x150 [ 9527.054161][ T4415] ip6_dst_alloc+0x23/0x90 [ 9527.054161][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9527.054161][ T4415] ip6_pol_route+0x56f/0x840 [ 9527.054161][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9527.054161][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9527.054161][ T4415] fib6_rule_lookup+0x182/0x630 [ 9527.054161][ T4415] ip6_route_input+0x59c/0xa50 [ 9527.054161][ T4415] ipv6_rcv+0x397/0x810 [ 9527.054161][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9527.054161][ T4415] process_backlog+0x101/0x620 [ 9527.054161][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9527.054161][ T4415] net_rx_action+0x495/0xbe0 [ 9527.054161][ T4415] __do_softirq+0x1b5/0x7f6 [ 9527.054161][ T4415] [ 9527.056358][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9527.056358][ T4415] netdev_get_by_index+0x5e/0x80 [ 9527.056358][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9527.056358][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9527.056358][ T4415] ip6_route_add+0x1c/0x140 [ 9527.056358][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9527.056358][ T4415] addrconf_add_dev+0xe2/0x170 [ 9527.056358][ T4415] inet6_addr_add+0x12f/0xa40 [ 9527.056358][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9527.056358][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9527.056358][ T4415] netlink_rcv_skb+0x130/0x360 [ 9527.056358][ T4415] netlink_unicast+0x449/0x710 [ 9527.056358][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9527.056358][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9527.056358][ T4415] ___sys_sendmsg+0xee/0x170 [ 9527.056358][ T4415] __sys_sendmsg+0xcd/0x170 [ 9527.056358][ T4415] do_syscall_64+0xc6/0x1e0 [ 9527.056358][ T4415] [ 9527.058653][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9527.058653][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9527.058653][ T4415] ipv6_find_idev+0x102/0x170 [ 9527.058653][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9527.058653][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9527.058653][ T4415] netlink_rcv_skb+0x130/0x360 [ 9527.058653][ T4415] netlink_unicast+0x449/0x710 [ 9527.058653][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9527.058653][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9527.058653][ T4415] ___sys_sendmsg+0xee/0x170 [ 9527.058653][ T4415] __sys_sendmsg+0xcd/0x170 [ 9527.058653][ T4415] do_syscall_64+0xc6/0x1e0 [ 9527.058653][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9527.058653][ T4415] [ 9527.060452][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9527.060452][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9527.060452][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9527.060452][ T4415] ipv6_find_idev+0x102/0x170 [ 9527.060452][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9527.060452][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9527.060452][ T4415] netlink_rcv_skb+0x130/0x360 [ 9527.060452][ T4415] netlink_unicast+0x449/0x710 [ 9527.060452][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9527.060452][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9527.060452][ T4415] ___sys_sendmsg+0xee/0x170 [ 9527.060452][ T4415] __sys_sendmsg+0xcd/0x170 [ 9527.060452][ T4415] do_syscall_64+0xc6/0x1e0 [ 9527.060452][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9527.060452][ T4415] [ 9532.925748][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9532.926194][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9532.926194][ T4642] dst_init+0x84/0x4a0 [ 9532.926194][ T4642] dst_alloc+0x97/0x150 [ 9532.926194][ T4642] ip6_dst_alloc+0x23/0x90 [ 9532.926194][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9532.926194][ T4642] ip6_pol_route+0x56f/0x840 [ 9532.926194][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9532.926194][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9532.926194][ T4642] fib6_rule_lookup+0x182/0x630 [ 9532.926194][ T4642] ip6_route_input+0x59c/0xa50 [ 9532.926194][ T4642] ipv6_rcv+0x397/0x810 [ 9532.926194][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9532.926194][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9532.926194][ T4642] netif_receive_skb+0x55/0x280 [ 9532.926194][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9532.926194][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9532.926194][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9532.926194][ T4642] [ 9532.928688][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9532.928688][ T4642] netdev_get_by_index+0x5e/0x80 [ 9532.928688][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9532.928688][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9532.928688][ T4642] ip6_route_add+0x1c/0x140 [ 9532.928688][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9532.928688][ T4642] addrconf_add_dev+0xe2/0x170 [ 9532.928688][ T4642] inet6_addr_add+0x12f/0xa40 [ 9532.928688][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9532.928688][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9532.928688][ T4642] netlink_rcv_skb+0x130/0x360 [ 9532.928688][ T4642] netlink_unicast+0x449/0x710 [ 9532.928688][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9532.928688][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9532.928688][ T4642] ___sys_sendmsg+0xee/0x170 [ 9532.928688][ T4642] __sys_sendmsg+0xcd/0x170 [ 9532.928688][ T4642] do_syscall_64+0xc6/0x1e0 [ 9532.928688][ T4642] [ 9532.931017][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9532.931017][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9532.931017][ T4642] ipv6_find_idev+0x102/0x170 [ 9532.931017][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9532.931017][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9532.931017][ T4642] netlink_rcv_skb+0x130/0x360 [ 9532.931017][ T4642] netlink_unicast+0x449/0x710 [ 9532.931017][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9532.931017][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9532.931017][ T4642] ___sys_sendmsg+0xee/0x170 [ 9532.931017][ T4642] __sys_sendmsg+0xcd/0x170 [ 9532.931017][ T4642] do_syscall_64+0xc6/0x1e0 [ 9532.931017][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9532.931017][ T4642] [ 9532.932970][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9532.932970][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9532.932970][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9532.932970][ T4642] ipv6_find_idev+0x102/0x170 [ 9532.932970][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9532.932970][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9532.932970][ T4642] netlink_rcv_skb+0x130/0x360 [ 9532.932970][ T4642] netlink_unicast+0x449/0x710 [ 9532.932970][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9532.932970][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9532.932970][ T4642] ___sys_sendmsg+0xee/0x170 [ 9532.932970][ T4642] __sys_sendmsg+0xcd/0x170 [ 9532.932970][ T4642] do_syscall_64+0xc6/0x1e0 [ 9532.932970][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9532.932970][ T4642] [ 9537.125740][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9537.126172][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9537.126172][ T4415] dst_init+0x84/0x4a0 [ 9537.126172][ T4415] dst_alloc+0x97/0x150 [ 9537.126172][ T4415] ip6_dst_alloc+0x23/0x90 [ 9537.126172][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9537.126172][ T4415] ip6_pol_route+0x56f/0x840 [ 9537.126172][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9537.126172][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9537.126172][ T4415] fib6_rule_lookup+0x182/0x630 [ 9537.126172][ T4415] ip6_route_input+0x59c/0xa50 [ 9537.126172][ T4415] ipv6_rcv+0x397/0x810 [ 9537.126172][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9537.126172][ T4415] process_backlog+0x101/0x620 [ 9537.126172][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9537.126172][ T4415] net_rx_action+0x495/0xbe0 [ 9537.126172][ T4415] __do_softirq+0x1b5/0x7f6 [ 9537.126172][ T4415] [ 9537.128351][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9537.128351][ T4415] netdev_get_by_index+0x5e/0x80 [ 9537.128351][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9537.128351][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9537.128351][ T4415] ip6_route_add+0x1c/0x140 [ 9537.128351][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9537.128351][ T4415] addrconf_add_dev+0xe2/0x170 [ 9537.128351][ T4415] inet6_addr_add+0x12f/0xa40 [ 9537.128351][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9537.128351][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9537.128351][ T4415] netlink_rcv_skb+0x130/0x360 [ 9537.128351][ T4415] netlink_unicast+0x449/0x710 [ 9537.128351][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9537.128351][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9537.128351][ T4415] ___sys_sendmsg+0xee/0x170 [ 9537.128351][ T4415] __sys_sendmsg+0xcd/0x170 [ 9537.128351][ T4415] do_syscall_64+0xc6/0x1e0 [ 9537.128351][ T4415] [ 9537.130652][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9537.130652][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9537.130652][ T4415] ipv6_find_idev+0x102/0x170 [ 9537.130652][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9537.130652][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9537.130652][ T4415] netlink_rcv_skb+0x130/0x360 [ 9537.130652][ T4415] netlink_unicast+0x449/0x710 [ 9537.130652][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9537.130652][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9537.130652][ T4415] ___sys_sendmsg+0xee/0x170 [ 9537.130652][ T4415] __sys_sendmsg+0xcd/0x170 [ 9537.130652][ T4415] do_syscall_64+0xc6/0x1e0 [ 9537.130652][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9537.130652][ T4415] [ 9537.132473][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9537.132473][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9537.132473][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9537.132473][ T4415] ipv6_find_idev+0x102/0x170 [ 9537.132473][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9537.132473][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9537.132473][ T4415] netlink_rcv_skb+0x130/0x360 [ 9537.132473][ T4415] netlink_unicast+0x449/0x710 [ 9537.132473][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9537.132473][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9537.132473][ T4415] ___sys_sendmsg+0xee/0x170 [ 9537.132473][ T4415] __sys_sendmsg+0xcd/0x170 [ 9537.132473][ T4415] do_syscall_64+0xc6/0x1e0 [ 9537.132473][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9537.132473][ T4415] [ 9542.973809][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9542.974336][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9542.974336][ T4642] dst_init+0x84/0x4a0 [ 9542.974336][ T4642] dst_alloc+0x97/0x150 [ 9542.974336][ T4642] ip6_dst_alloc+0x23/0x90 [ 9542.974336][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9542.974336][ T4642] ip6_pol_route+0x56f/0x840 [ 9542.974336][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9542.974336][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9542.974336][ T4642] fib6_rule_lookup+0x182/0x630 [ 9542.974336][ T4642] ip6_route_input+0x59c/0xa50 [ 9542.974336][ T4642] ipv6_rcv+0x397/0x810 [ 9542.974336][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9542.974336][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9542.974336][ T4642] netif_receive_skb+0x55/0x280 [ 9542.974336][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9542.974336][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9542.974336][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9542.974336][ T4642] [ 9542.976743][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9542.976743][ T4642] netdev_get_by_index+0x5e/0x80 [ 9542.976743][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9542.976743][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9542.976743][ T4642] ip6_route_add+0x1c/0x140 [ 9542.976743][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9542.976743][ T4642] addrconf_add_dev+0xe2/0x170 [ 9542.976743][ T4642] inet6_addr_add+0x12f/0xa40 [ 9542.976743][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9542.976743][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9542.976743][ T4642] netlink_rcv_skb+0x130/0x360 [ 9542.976743][ T4642] netlink_unicast+0x449/0x710 [ 9542.976743][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9542.976743][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9542.976743][ T4642] ___sys_sendmsg+0xee/0x170 [ 9542.976743][ T4642] __sys_sendmsg+0xcd/0x170 [ 9542.976743][ T4642] do_syscall_64+0xc6/0x1e0 [ 9542.976743][ T4642] [ 9542.979012][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9542.979012][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9542.979012][ T4642] ipv6_find_idev+0x102/0x170 [ 9542.979012][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9542.979012][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9542.979012][ T4642] netlink_rcv_skb+0x130/0x360 [ 9542.979012][ T4642] netlink_unicast+0x449/0x710 [ 9542.979012][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9542.979012][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9542.979012][ T4642] ___sys_sendmsg+0xee/0x170 [ 9542.979012][ T4642] __sys_sendmsg+0xcd/0x170 [ 9542.979012][ T4642] do_syscall_64+0xc6/0x1e0 [ 9542.979012][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9542.979012][ T4642] [ 9542.980783][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9542.980783][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9542.980783][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9542.980783][ T4642] ipv6_find_idev+0x102/0x170 [ 9542.980783][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9542.980783][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9542.980783][ T4642] netlink_rcv_skb+0x130/0x360 [ 9542.980783][ T4642] netlink_unicast+0x449/0x710 [ 9542.980783][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9542.980783][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9542.980783][ T4642] ___sys_sendmsg+0xee/0x170 [ 9542.980783][ T4642] __sys_sendmsg+0xcd/0x170 [ 9542.980783][ T4642] do_syscall_64+0xc6/0x1e0 [ 9542.980783][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9542.980783][ T4642] [ 9547.373728][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9547.374191][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9547.374191][ T4415] dst_init+0x84/0x4a0 [ 9547.374191][ T4415] dst_alloc+0x97/0x150 [ 9547.374191][ T4415] ip6_dst_alloc+0x23/0x90 [ 9547.374191][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9547.374191][ T4415] ip6_pol_route+0x56f/0x840 [ 9547.374191][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9547.374191][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9547.374191][ T4415] fib6_rule_lookup+0x182/0x630 [ 9547.374191][ T4415] ip6_route_input+0x59c/0xa50 [ 9547.374191][ T4415] ipv6_rcv+0x397/0x810 [ 9547.374191][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9547.374191][ T4415] process_backlog+0x101/0x620 [ 9547.374191][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9547.374191][ T4415] net_rx_action+0x495/0xbe0 [ 9547.374191][ T4415] __do_softirq+0x1b5/0x7f6 [ 9547.374191][ T4415] [ 9547.376354][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9547.376354][ T4415] netdev_get_by_index+0x5e/0x80 [ 9547.376354][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9547.376354][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9547.376354][ T4415] ip6_route_add+0x1c/0x140 [ 9547.376354][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9547.376354][ T4415] addrconf_add_dev+0xe2/0x170 [ 9547.376354][ T4415] inet6_addr_add+0x12f/0xa40 [ 9547.376354][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9547.376354][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9547.376354][ T4415] netlink_rcv_skb+0x130/0x360 [ 9547.376354][ T4415] netlink_unicast+0x449/0x710 [ 9547.376354][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9547.376354][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9547.376354][ T4415] ___sys_sendmsg+0xee/0x170 [ 9547.376354][ T4415] __sys_sendmsg+0xcd/0x170 [ 9547.376354][ T4415] do_syscall_64+0xc6/0x1e0 [ 9547.376354][ T4415] [ 9547.379124][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9547.379124][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9547.379124][ T4415] ipv6_find_idev+0x102/0x170 [ 9547.379124][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9547.379124][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9547.379124][ T4415] netlink_rcv_skb+0x130/0x360 [ 9547.379124][ T4415] netlink_unicast+0x449/0x710 [ 9547.379124][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9547.379124][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9547.379124][ T4415] ___sys_sendmsg+0xee/0x170 [ 9547.379124][ T4415] __sys_sendmsg+0xcd/0x170 [ 9547.379124][ T4415] do_syscall_64+0xc6/0x1e0 [ 9547.379124][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9547.379124][ T4415] [ 9547.380892][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9547.380892][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9547.380892][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9547.380892][ T4415] ipv6_find_idev+0x102/0x170 [ 9547.380892][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9547.380892][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9547.380892][ T4415] netlink_rcv_skb+0x130/0x360 [ 9547.380892][ T4415] netlink_unicast+0x449/0x710 [ 9547.380892][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9547.380892][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9547.380892][ T4415] ___sys_sendmsg+0xee/0x170 [ 9547.380892][ T4415] __sys_sendmsg+0xcd/0x170 [ 9547.380892][ T4415] do_syscall_64+0xc6/0x1e0 [ 9547.380892][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9547.380892][ T4415] [ 9553.229801][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9553.230304][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9553.230304][ T4642] dst_init+0x84/0x4a0 [ 9553.230304][ T4642] dst_alloc+0x97/0x150 [ 9553.230304][ T4642] ip6_dst_alloc+0x23/0x90 [ 9553.230304][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9553.230304][ T4642] ip6_pol_route+0x56f/0x840 [ 9553.230304][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9553.230304][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9553.230304][ T4642] fib6_rule_lookup+0x182/0x630 [ 9553.230304][ T4642] ip6_route_input+0x59c/0xa50 [ 9553.230304][ T4642] ipv6_rcv+0x397/0x810 [ 9553.230304][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9553.230304][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9553.230304][ T4642] netif_receive_skb+0x55/0x280 [ 9553.230304][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9553.230304][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9553.230304][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9553.230304][ T4642] [ 9553.232704][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9553.232704][ T4642] netdev_get_by_index+0x5e/0x80 [ 9553.232704][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9553.232704][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9553.232704][ T4642] ip6_route_add+0x1c/0x140 [ 9553.232704][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9553.232704][ T4642] addrconf_add_dev+0xe2/0x170 [ 9553.232704][ T4642] inet6_addr_add+0x12f/0xa40 [ 9553.232704][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9553.232704][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9553.232704][ T4642] netlink_rcv_skb+0x130/0x360 [ 9553.232704][ T4642] netlink_unicast+0x449/0x710 [ 9553.232704][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9553.232704][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9553.232704][ T4642] ___sys_sendmsg+0xee/0x170 [ 9553.232704][ T4642] __sys_sendmsg+0xcd/0x170 [ 9553.232704][ T4642] do_syscall_64+0xc6/0x1e0 [ 9553.232704][ T4642] [ 9553.234980][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9553.234980][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9553.234980][ T4642] ipv6_find_idev+0x102/0x170 [ 9553.234980][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9553.234980][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9553.234980][ T4642] netlink_rcv_skb+0x130/0x360 [ 9553.234980][ T4642] netlink_unicast+0x449/0x710 [ 9553.234980][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9553.234980][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9553.234980][ T4642] ___sys_sendmsg+0xee/0x170 [ 9553.234980][ T4642] __sys_sendmsg+0xcd/0x170 [ 9553.234980][ T4642] do_syscall_64+0xc6/0x1e0 [ 9553.234980][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9553.234980][ T4642] [ 9553.236754][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9553.236754][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9553.236754][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9553.236754][ T4642] ipv6_find_idev+0x102/0x170 [ 9553.236754][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9553.236754][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9553.236754][ T4642] netlink_rcv_skb+0x130/0x360 [ 9553.236754][ T4642] netlink_unicast+0x449/0x710 [ 9553.236754][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9553.236754][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9553.236754][ T4642] ___sys_sendmsg+0xee/0x170 [ 9553.236754][ T4642] __sys_sendmsg+0xcd/0x170 [ 9553.236754][ T4642] do_syscall_64+0xc6/0x1e0 [ 9553.236754][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9553.236754][ T4642] [ 9557.621724][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9557.622120][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9557.622120][ T4415] dst_init+0x84/0x4a0 [ 9557.622120][ T4415] dst_alloc+0x97/0x150 [ 9557.622120][ T4415] ip6_dst_alloc+0x23/0x90 [ 9557.622120][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9557.622120][ T4415] ip6_pol_route+0x56f/0x840 [ 9557.622120][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9557.622120][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9557.622120][ T4415] fib6_rule_lookup+0x182/0x630 [ 9557.622120][ T4415] ip6_route_input+0x59c/0xa50 [ 9557.622120][ T4415] ipv6_rcv+0x397/0x810 [ 9557.622120][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9557.622120][ T4415] process_backlog+0x101/0x620 [ 9557.622120][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9557.622120][ T4415] net_rx_action+0x495/0xbe0 [ 9557.622120][ T4415] __do_softirq+0x1b5/0x7f6 [ 9557.622120][ T4415] [ 9557.624305][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9557.624305][ T4415] netdev_get_by_index+0x5e/0x80 [ 9557.624305][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9557.624305][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9557.624305][ T4415] ip6_route_add+0x1c/0x140 [ 9557.624305][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9557.624305][ T4415] addrconf_add_dev+0xe2/0x170 [ 9557.624305][ T4415] inet6_addr_add+0x12f/0xa40 [ 9557.624305][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9557.624305][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9557.624305][ T4415] netlink_rcv_skb+0x130/0x360 [ 9557.624305][ T4415] netlink_unicast+0x449/0x710 [ 9557.624305][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9557.624305][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9557.624305][ T4415] ___sys_sendmsg+0xee/0x170 [ 9557.624305][ T4415] __sys_sendmsg+0xcd/0x170 [ 9557.624305][ T4415] do_syscall_64+0xc6/0x1e0 [ 9557.624305][ T4415] [ 9557.626631][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9557.626631][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9557.626631][ T4415] ipv6_find_idev+0x102/0x170 [ 9557.626631][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9557.626631][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9557.626631][ T4415] netlink_rcv_skb+0x130/0x360 [ 9557.626631][ T4415] netlink_unicast+0x449/0x710 [ 9557.626631][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9557.626631][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9557.626631][ T4415] ___sys_sendmsg+0xee/0x170 [ 9557.626631][ T4415] __sys_sendmsg+0xcd/0x170 [ 9557.626631][ T4415] do_syscall_64+0xc6/0x1e0 [ 9557.626631][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9557.626631][ T4415] [ 9557.628559][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9557.628559][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9557.628559][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9557.628559][ T4415] ipv6_find_idev+0x102/0x170 [ 9557.628559][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9557.628559][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9557.628559][ T4415] netlink_rcv_skb+0x130/0x360 [ 9557.628559][ T4415] netlink_unicast+0x449/0x710 [ 9557.628559][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9557.628559][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9557.628559][ T4415] ___sys_sendmsg+0xee/0x170 [ 9557.628559][ T4415] __sys_sendmsg+0xcd/0x170 [ 9557.628559][ T4415] do_syscall_64+0xc6/0x1e0 [ 9557.628559][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9557.628559][ T4415] [ 9563.485807][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9563.486290][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9563.486290][ T4642] dst_init+0x84/0x4a0 [ 9563.486290][ T4642] dst_alloc+0x97/0x150 [ 9563.486290][ T4642] ip6_dst_alloc+0x23/0x90 [ 9563.486290][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9563.486290][ T4642] ip6_pol_route+0x56f/0x840 [ 9563.486290][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9563.486290][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9563.486290][ T4642] fib6_rule_lookup+0x182/0x630 [ 9563.486290][ T4642] ip6_route_input+0x59c/0xa50 [ 9563.486290][ T4642] ipv6_rcv+0x397/0x810 [ 9563.486290][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9563.486290][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9563.486290][ T4642] netif_receive_skb+0x55/0x280 [ 9563.486290][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9563.486290][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9563.486290][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9563.486290][ T4642] [ 9563.488604][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9563.488604][ T4642] netdev_get_by_index+0x5e/0x80 [ 9563.488604][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9563.488604][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9563.488604][ T4642] ip6_route_add+0x1c/0x140 [ 9563.488604][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9563.488604][ T4642] addrconf_add_dev+0xe2/0x170 [ 9563.488604][ T4642] inet6_addr_add+0x12f/0xa40 [ 9563.488604][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9563.488604][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9563.488604][ T4642] netlink_rcv_skb+0x130/0x360 [ 9563.488604][ T4642] netlink_unicast+0x449/0x710 [ 9563.488604][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9563.488604][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9563.488604][ T4642] ___sys_sendmsg+0xee/0x170 [ 9563.488604][ T4642] __sys_sendmsg+0xcd/0x170 [ 9563.488604][ T4642] do_syscall_64+0xc6/0x1e0 [ 9563.488604][ T4642] [ 9563.490781][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9563.490781][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9563.490781][ T4642] ipv6_find_idev+0x102/0x170 [ 9563.490781][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9563.490781][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9563.490781][ T4642] netlink_rcv_skb+0x130/0x360 [ 9563.490781][ T4642] netlink_unicast+0x449/0x710 [ 9563.490781][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9563.490781][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9563.490781][ T4642] ___sys_sendmsg+0xee/0x170 [ 9563.490781][ T4642] __sys_sendmsg+0xcd/0x170 [ 9563.490781][ T4642] do_syscall_64+0xc6/0x1e0 [ 9563.490781][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9563.490781][ T4642] [ 9563.492863][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9563.492863][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9563.492863][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9563.492863][ T4642] ipv6_find_idev+0x102/0x170 [ 9563.492863][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9563.492863][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9563.492863][ T4642] netlink_rcv_skb+0x130/0x360 [ 9563.492863][ T4642] netlink_unicast+0x449/0x710 [ 9563.492863][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9563.492863][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9563.492863][ T4642] ___sys_sendmsg+0xee/0x170 [ 9563.492863][ T4642] __sys_sendmsg+0xcd/0x170 [ 9563.492863][ T4642] do_syscall_64+0xc6/0x1e0 [ 9563.492863][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9563.492863][ T4642] [ 9567.869805][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9567.870188][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9567.870188][ T4415] dst_init+0x84/0x4a0 [ 9567.870188][ T4415] dst_alloc+0x97/0x150 [ 9567.870188][ T4415] ip6_dst_alloc+0x23/0x90 [ 9567.870188][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9567.870188][ T4415] ip6_pol_route+0x56f/0x840 [ 9567.870188][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9567.870188][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9567.870188][ T4415] fib6_rule_lookup+0x182/0x630 [ 9567.870188][ T4415] ip6_route_input+0x59c/0xa50 [ 9567.870188][ T4415] ipv6_rcv+0x397/0x810 [ 9567.870188][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9567.870188][ T4415] process_backlog+0x101/0x620 [ 9567.870188][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9567.870188][ T4415] net_rx_action+0x495/0xbe0 [ 9567.870188][ T4415] __do_softirq+0x1b5/0x7f6 [ 9567.870188][ T4415] [ 9567.872248][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9567.872248][ T4415] netdev_get_by_index+0x5e/0x80 [ 9567.872248][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9567.872248][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9567.872248][ T4415] ip6_route_add+0x1c/0x140 [ 9567.872248][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9567.872248][ T4415] addrconf_add_dev+0xe2/0x170 [ 9567.872248][ T4415] inet6_addr_add+0x12f/0xa40 [ 9567.872248][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9567.872248][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9567.872248][ T4415] netlink_rcv_skb+0x130/0x360 [ 9567.872248][ T4415] netlink_unicast+0x449/0x710 [ 9567.872248][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9567.872248][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9567.872248][ T4415] ___sys_sendmsg+0xee/0x170 [ 9567.872248][ T4415] __sys_sendmsg+0xcd/0x170 [ 9567.872248][ T4415] do_syscall_64+0xc6/0x1e0 [ 9567.872248][ T4415] [ 9567.874415][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9567.874415][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9567.874415][ T4415] ipv6_find_idev+0x102/0x170 [ 9567.874415][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9567.874415][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9567.874415][ T4415] netlink_rcv_skb+0x130/0x360 [ 9567.874415][ T4415] netlink_unicast+0x449/0x710 [ 9567.874415][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9567.874415][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9567.874415][ T4415] ___sys_sendmsg+0xee/0x170 [ 9567.874415][ T4415] __sys_sendmsg+0xcd/0x170 [ 9567.874415][ T4415] do_syscall_64+0xc6/0x1e0 [ 9567.874415][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9567.874415][ T4415] [ 9567.876119][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9567.876119][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9567.876119][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9567.876119][ T4415] ipv6_find_idev+0x102/0x170 [ 9567.876119][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9567.876119][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9567.876119][ T4415] netlink_rcv_skb+0x130/0x360 [ 9567.876119][ T4415] netlink_unicast+0x449/0x710 [ 9567.876119][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9567.876119][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9567.876119][ T4415] ___sys_sendmsg+0xee/0x170 [ 9567.876119][ T4415] __sys_sendmsg+0xcd/0x170 [ 9567.876119][ T4415] do_syscall_64+0xc6/0x1e0 [ 9567.876119][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9567.876119][ T4415] [ 9573.741802][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9573.742291][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9573.742291][ T4642] dst_init+0x84/0x4a0 [ 9573.742291][ T4642] dst_alloc+0x97/0x150 [ 9573.742291][ T4642] ip6_dst_alloc+0x23/0x90 [ 9573.742291][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9573.742291][ T4642] ip6_pol_route+0x56f/0x840 [ 9573.742291][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9573.742291][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9573.742291][ T4642] fib6_rule_lookup+0x182/0x630 [ 9573.742291][ T4642] ip6_route_input+0x59c/0xa50 [ 9573.742291][ T4642] ipv6_rcv+0x397/0x810 [ 9573.742291][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9573.742291][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9573.742291][ T4642] netif_receive_skb+0x55/0x280 [ 9573.742291][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9573.742291][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9573.742291][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9573.742291][ T4642] [ 9573.744615][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9573.744615][ T4642] netdev_get_by_index+0x5e/0x80 [ 9573.744615][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9573.744615][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9573.744615][ T4642] ip6_route_add+0x1c/0x140 [ 9573.744615][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9573.744615][ T4642] addrconf_add_dev+0xe2/0x170 [ 9573.744615][ T4642] inet6_addr_add+0x12f/0xa40 [ 9573.744615][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9573.744615][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9573.744615][ T4642] netlink_rcv_skb+0x130/0x360 [ 9573.744615][ T4642] netlink_unicast+0x449/0x710 [ 9573.744615][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9573.744615][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9573.744615][ T4642] ___sys_sendmsg+0xee/0x170 [ 9573.744615][ T4642] __sys_sendmsg+0xcd/0x170 [ 9573.744615][ T4642] do_syscall_64+0xc6/0x1e0 [ 9573.744615][ T4642] [ 9573.746787][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9573.746787][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9573.746787][ T4642] ipv6_find_idev+0x102/0x170 [ 9573.746787][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9573.746787][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9573.746787][ T4642] netlink_rcv_skb+0x130/0x360 [ 9573.746787][ T4642] netlink_unicast+0x449/0x710 [ 9573.746787][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9573.746787][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9573.746787][ T4642] ___sys_sendmsg+0xee/0x170 [ 9573.746787][ T4642] __sys_sendmsg+0xcd/0x170 [ 9573.746787][ T4642] do_syscall_64+0xc6/0x1e0 [ 9573.746787][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9573.746787][ T4642] [ 9573.748629][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9573.748629][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9573.748629][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9573.748629][ T4642] ipv6_find_idev+0x102/0x170 [ 9573.748629][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9573.748629][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9573.748629][ T4642] netlink_rcv_skb+0x130/0x360 [ 9573.748629][ T4642] netlink_unicast+0x449/0x710 [ 9573.748629][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9573.748629][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9573.748629][ T4642] ___sys_sendmsg+0xee/0x170 [ 9573.748629][ T4642] __sys_sendmsg+0xcd/0x170 [ 9573.748629][ T4642] do_syscall_64+0xc6/0x1e0 [ 9573.748629][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9573.748629][ T4642] [ 9578.117803][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9578.118268][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9578.118268][ T4415] dst_init+0x84/0x4a0 [ 9578.118268][ T4415] dst_alloc+0x97/0x150 [ 9578.118268][ T4415] ip6_dst_alloc+0x23/0x90 [ 9578.118268][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9578.118268][ T4415] ip6_pol_route+0x56f/0x840 [ 9578.118268][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9578.118268][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9578.118268][ T4415] fib6_rule_lookup+0x182/0x630 [ 9578.118268][ T4415] ip6_route_input+0x59c/0xa50 [ 9578.118268][ T4415] ipv6_rcv+0x397/0x810 [ 9578.118268][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9578.118268][ T4415] process_backlog+0x101/0x620 [ 9578.118268][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9578.118268][ T4415] net_rx_action+0x495/0xbe0 [ 9578.118268][ T4415] __do_softirq+0x1b5/0x7f6 [ 9578.118268][ T4415] [ 9578.120424][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9578.120424][ T4415] netdev_get_by_index+0x5e/0x80 [ 9578.120424][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9578.120424][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9578.120424][ T4415] ip6_route_add+0x1c/0x140 [ 9578.120424][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9578.120424][ T4415] addrconf_add_dev+0xe2/0x170 [ 9578.120424][ T4415] inet6_addr_add+0x12f/0xa40 [ 9578.120424][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9578.120424][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9578.120424][ T4415] netlink_rcv_skb+0x130/0x360 [ 9578.120424][ T4415] netlink_unicast+0x449/0x710 [ 9578.120424][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9578.120424][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9578.120424][ T4415] ___sys_sendmsg+0xee/0x170 [ 9578.120424][ T4415] __sys_sendmsg+0xcd/0x170 [ 9578.120424][ T4415] do_syscall_64+0xc6/0x1e0 [ 9578.120424][ T4415] [ 9578.122701][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9578.122701][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9578.122701][ T4415] ipv6_find_idev+0x102/0x170 [ 9578.122701][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9578.122701][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9578.122701][ T4415] netlink_rcv_skb+0x130/0x360 [ 9578.122701][ T4415] netlink_unicast+0x449/0x710 [ 9578.122701][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9578.122701][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9578.122701][ T4415] ___sys_sendmsg+0xee/0x170 [ 9578.122701][ T4415] __sys_sendmsg+0xcd/0x170 [ 9578.122701][ T4415] do_syscall_64+0xc6/0x1e0 [ 9578.122701][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9578.122701][ T4415] [ 9578.124414][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9578.124414][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9578.124414][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9578.124414][ T4415] ipv6_find_idev+0x102/0x170 [ 9578.124414][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9578.124414][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9578.124414][ T4415] netlink_rcv_skb+0x130/0x360 [ 9578.124414][ T4415] netlink_unicast+0x449/0x710 [ 9578.124414][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9578.124414][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9578.124414][ T4415] ___sys_sendmsg+0xee/0x170 [ 9578.124414][ T4415] __sys_sendmsg+0xcd/0x170 [ 9578.124414][ T4415] do_syscall_64+0xc6/0x1e0 [ 9578.124414][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9578.124414][ T4415] [ 9583.997803][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9583.998295][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9583.998295][ T4642] dst_init+0x84/0x4a0 [ 9583.998295][ T4642] dst_alloc+0x97/0x150 [ 9583.998295][ T4642] ip6_dst_alloc+0x23/0x90 [ 9583.998295][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9583.998295][ T4642] ip6_pol_route+0x56f/0x840 [ 9583.998295][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9583.998295][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9583.998295][ T4642] fib6_rule_lookup+0x182/0x630 [ 9583.998295][ T4642] ip6_route_input+0x59c/0xa50 [ 9583.998295][ T4642] ipv6_rcv+0x397/0x810 [ 9583.998295][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9583.998295][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9583.998295][ T4642] netif_receive_skb+0x55/0x280 [ 9583.998295][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9583.998295][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9583.998295][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9583.998295][ T4642] [ 9584.000690][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9584.000690][ T4642] netdev_get_by_index+0x5e/0x80 [ 9584.000690][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9584.000690][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9584.000690][ T4642] ip6_route_add+0x1c/0x140 [ 9584.000690][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9584.000690][ T4642] addrconf_add_dev+0xe2/0x170 [ 9584.000690][ T4642] inet6_addr_add+0x12f/0xa40 [ 9584.000690][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9584.000690][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9584.000690][ T4642] netlink_rcv_skb+0x130/0x360 [ 9584.000690][ T4642] netlink_unicast+0x449/0x710 [ 9584.000690][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9584.000690][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9584.000690][ T4642] ___sys_sendmsg+0xee/0x170 [ 9584.000690][ T4642] __sys_sendmsg+0xcd/0x170 [ 9584.000690][ T4642] do_syscall_64+0xc6/0x1e0 [ 9584.000690][ T4642] [ 9584.002941][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9584.002941][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9584.002941][ T4642] ipv6_find_idev+0x102/0x170 [ 9584.002941][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9584.002941][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9584.002941][ T4642] netlink_rcv_skb+0x130/0x360 [ 9584.002941][ T4642] netlink_unicast+0x449/0x710 [ 9584.002941][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9584.002941][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9584.002941][ T4642] ___sys_sendmsg+0xee/0x170 [ 9584.002941][ T4642] __sys_sendmsg+0xcd/0x170 [ 9584.002941][ T4642] do_syscall_64+0xc6/0x1e0 [ 9584.002941][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9584.002941][ T4642] [ 9584.004791][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9584.004791][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9584.004791][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9584.004791][ T4642] ipv6_find_idev+0x102/0x170 [ 9584.004791][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9584.004791][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9584.004791][ T4642] netlink_rcv_skb+0x130/0x360 [ 9584.004791][ T4642] netlink_unicast+0x449/0x710 [ 9584.004791][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9584.004791][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9584.004791][ T4642] ___sys_sendmsg+0xee/0x170 [ 9584.004791][ T4642] __sys_sendmsg+0xcd/0x170 [ 9584.004791][ T4642] do_syscall_64+0xc6/0x1e0 [ 9584.004791][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9584.004791][ T4642] [ 9588.365851][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9588.366301][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9588.366301][ T4415] dst_init+0x84/0x4a0 [ 9588.366301][ T4415] dst_alloc+0x97/0x150 [ 9588.366301][ T4415] ip6_dst_alloc+0x23/0x90 [ 9588.366301][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9588.366301][ T4415] ip6_pol_route+0x56f/0x840 [ 9588.366301][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9588.366301][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9588.366301][ T4415] fib6_rule_lookup+0x182/0x630 [ 9588.366301][ T4415] ip6_route_input+0x59c/0xa50 [ 9588.366301][ T4415] ipv6_rcv+0x397/0x810 [ 9588.366301][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9588.366301][ T4415] process_backlog+0x101/0x620 [ 9588.366301][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9588.366301][ T4415] net_rx_action+0x495/0xbe0 [ 9588.366301][ T4415] __do_softirq+0x1b5/0x7f6 [ 9588.366301][ T4415] [ 9588.368450][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9588.368450][ T4415] netdev_get_by_index+0x5e/0x80 [ 9588.368450][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9588.368450][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9588.368450][ T4415] ip6_route_add+0x1c/0x140 [ 9588.368450][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9588.368450][ T4415] addrconf_add_dev+0xe2/0x170 [ 9588.368450][ T4415] inet6_addr_add+0x12f/0xa40 [ 9588.368450][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9588.368450][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9588.368450][ T4415] netlink_rcv_skb+0x130/0x360 [ 9588.368450][ T4415] netlink_unicast+0x449/0x710 [ 9588.368450][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9588.368450][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9588.368450][ T4415] ___sys_sendmsg+0xee/0x170 [ 9588.368450][ T4415] __sys_sendmsg+0xcd/0x170 [ 9588.368450][ T4415] do_syscall_64+0xc6/0x1e0 [ 9588.368450][ T4415] [ 9588.370706][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9588.370706][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9588.370706][ T4415] ipv6_find_idev+0x102/0x170 [ 9588.370706][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9588.370706][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9588.370706][ T4415] netlink_rcv_skb+0x130/0x360 [ 9588.370706][ T4415] netlink_unicast+0x449/0x710 [ 9588.370706][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9588.370706][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9588.370706][ T4415] ___sys_sendmsg+0xee/0x170 [ 9588.370706][ T4415] __sys_sendmsg+0xcd/0x170 [ 9588.370706][ T4415] do_syscall_64+0xc6/0x1e0 [ 9588.370706][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9588.370706][ T4415] [ 9588.372472][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9588.372472][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9588.372472][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9588.372472][ T4415] ipv6_find_idev+0x102/0x170 [ 9588.372472][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9588.372472][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9588.372472][ T4415] netlink_rcv_skb+0x130/0x360 [ 9588.372472][ T4415] netlink_unicast+0x449/0x710 [ 9588.372472][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9588.372472][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9588.372472][ T4415] ___sys_sendmsg+0xee/0x170 [ 9588.372472][ T4415] __sys_sendmsg+0xcd/0x170 [ 9588.372472][ T4415] do_syscall_64+0xc6/0x1e0 [ 9588.372472][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9588.372472][ T4415] [ 9594.253871][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9594.254368][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9594.254368][ T4642] dst_init+0x84/0x4a0 [ 9594.254368][ T4642] dst_alloc+0x97/0x150 [ 9594.254368][ T4642] ip6_dst_alloc+0x23/0x90 [ 9594.254368][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9594.254368][ T4642] ip6_pol_route+0x56f/0x840 [ 9594.254368][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9594.254368][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9594.254368][ T4642] fib6_rule_lookup+0x182/0x630 [ 9594.254368][ T4642] ip6_route_input+0x59c/0xa50 [ 9594.254368][ T4642] ipv6_rcv+0x397/0x810 [ 9594.254368][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9594.254368][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9594.254368][ T4642] netif_receive_skb+0x55/0x280 [ 9594.254368][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9594.254368][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9594.254368][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9594.254368][ T4642] [ 9594.256777][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9594.256777][ T4642] netdev_get_by_index+0x5e/0x80 [ 9594.256777][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9594.256777][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9594.256777][ T4642] ip6_route_add+0x1c/0x140 [ 9594.256777][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9594.256777][ T4642] addrconf_add_dev+0xe2/0x170 [ 9594.256777][ T4642] inet6_addr_add+0x12f/0xa40 [ 9594.256777][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9594.256777][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9594.256777][ T4642] netlink_rcv_skb+0x130/0x360 [ 9594.256777][ T4642] netlink_unicast+0x449/0x710 [ 9594.256777][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9594.256777][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9594.256777][ T4642] ___sys_sendmsg+0xee/0x170 [ 9594.256777][ T4642] __sys_sendmsg+0xcd/0x170 [ 9594.256777][ T4642] do_syscall_64+0xc6/0x1e0 [ 9594.256777][ T4642] [ 9594.259058][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9594.259058][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9594.259058][ T4642] ipv6_find_idev+0x102/0x170 [ 9594.259058][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9594.259058][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9594.259058][ T4642] netlink_rcv_skb+0x130/0x360 [ 9594.259058][ T4642] netlink_unicast+0x449/0x710 [ 9594.259058][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9594.259058][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9594.259058][ T4642] ___sys_sendmsg+0xee/0x170 [ 9594.259058][ T4642] __sys_sendmsg+0xcd/0x170 [ 9594.259058][ T4642] do_syscall_64+0xc6/0x1e0 [ 9594.259058][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9594.259058][ T4642] [ 9594.260834][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9594.260834][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9594.260834][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9594.260834][ T4642] ipv6_find_idev+0x102/0x170 [ 9594.260834][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9594.260834][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9594.260834][ T4642] netlink_rcv_skb+0x130/0x360 [ 9594.260834][ T4642] netlink_unicast+0x449/0x710 [ 9594.260834][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9594.260834][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9594.260834][ T4642] ___sys_sendmsg+0xee/0x170 [ 9594.260834][ T4642] __sys_sendmsg+0xcd/0x170 [ 9594.260834][ T4642] do_syscall_64+0xc6/0x1e0 [ 9594.260834][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9594.260834][ T4642] [ 9598.397815][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9598.398271][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9598.398271][ T4415] dst_init+0x84/0x4a0 [ 9598.398271][ T4415] dst_alloc+0x97/0x150 [ 9598.398271][ T4415] ip6_dst_alloc+0x23/0x90 [ 9598.398271][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9598.398271][ T4415] ip6_pol_route+0x56f/0x840 [ 9598.398271][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9598.398271][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9598.398271][ T4415] fib6_rule_lookup+0x182/0x630 [ 9598.398271][ T4415] ip6_route_input+0x59c/0xa50 [ 9598.398271][ T4415] ipv6_rcv+0x397/0x810 [ 9598.398271][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9598.398271][ T4415] process_backlog+0x101/0x620 [ 9598.398271][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9598.398271][ T4415] net_rx_action+0x495/0xbe0 [ 9598.398271][ T4415] __do_softirq+0x1b5/0x7f6 [ 9598.398271][ T4415] [ 9598.400428][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9598.400428][ T4415] netdev_get_by_index+0x5e/0x80 [ 9598.400428][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9598.400428][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9598.400428][ T4415] ip6_route_add+0x1c/0x140 [ 9598.400428][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9598.400428][ T4415] addrconf_add_dev+0xe2/0x170 [ 9598.400428][ T4415] inet6_addr_add+0x12f/0xa40 [ 9598.400428][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9598.400428][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9598.400428][ T4415] netlink_rcv_skb+0x130/0x360 [ 9598.400428][ T4415] netlink_unicast+0x449/0x710 [ 9598.400428][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9598.400428][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9598.400428][ T4415] ___sys_sendmsg+0xee/0x170 [ 9598.400428][ T4415] __sys_sendmsg+0xcd/0x170 [ 9598.400428][ T4415] do_syscall_64+0xc6/0x1e0 [ 9598.400428][ T4415] [ 9598.402698][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9598.402698][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9598.402698][ T4415] ipv6_find_idev+0x102/0x170 [ 9598.402698][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9598.402698][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9598.402698][ T4415] netlink_rcv_skb+0x130/0x360 [ 9598.402698][ T4415] netlink_unicast+0x449/0x710 [ 9598.402698][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9598.402698][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9598.402698][ T4415] ___sys_sendmsg+0xee/0x170 [ 9598.402698][ T4415] __sys_sendmsg+0xcd/0x170 [ 9598.402698][ T4415] do_syscall_64+0xc6/0x1e0 [ 9598.402698][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9598.402698][ T4415] [ 9598.404477][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9598.404477][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9598.404477][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9598.404477][ T4415] ipv6_find_idev+0x102/0x170 [ 9598.404477][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9598.404477][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9598.404477][ T4415] netlink_rcv_skb+0x130/0x360 [ 9598.404477][ T4415] netlink_unicast+0x449/0x710 [ 9598.404477][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9598.404477][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9598.404477][ T4415] ___sys_sendmsg+0xee/0x170 [ 9598.404477][ T4415] __sys_sendmsg+0xcd/0x170 [ 9598.404477][ T4415] do_syscall_64+0xc6/0x1e0 [ 9598.404477][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9598.404477][ T4415] [ 9604.285841][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9604.286337][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9604.286337][ T4642] dst_init+0x84/0x4a0 [ 9604.286337][ T4642] dst_alloc+0x97/0x150 [ 9604.286337][ T4642] ip6_dst_alloc+0x23/0x90 [ 9604.286337][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9604.286337][ T4642] ip6_pol_route+0x56f/0x840 [ 9604.286337][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9604.286337][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9604.286337][ T4642] fib6_rule_lookup+0x182/0x630 [ 9604.286337][ T4642] ip6_route_input+0x59c/0xa50 [ 9604.286337][ T4642] ipv6_rcv+0x397/0x810 [ 9604.286337][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9604.286337][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9604.286337][ T4642] netif_receive_skb+0x55/0x280 [ 9604.286337][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9604.286337][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9604.286337][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9604.286337][ T4642] [ 9604.288740][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9604.288740][ T4642] netdev_get_by_index+0x5e/0x80 [ 9604.288740][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9604.288740][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9604.288740][ T4642] ip6_route_add+0x1c/0x140 [ 9604.288740][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9604.288740][ T4642] addrconf_add_dev+0xe2/0x170 [ 9604.288740][ T4642] inet6_addr_add+0x12f/0xa40 [ 9604.288740][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9604.288740][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9604.288740][ T4642] netlink_rcv_skb+0x130/0x360 [ 9604.288740][ T4642] netlink_unicast+0x449/0x710 [ 9604.288740][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9604.288740][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9604.288740][ T4642] ___sys_sendmsg+0xee/0x170 [ 9604.288740][ T4642] __sys_sendmsg+0xcd/0x170 [ 9604.288740][ T4642] do_syscall_64+0xc6/0x1e0 [ 9604.288740][ T4642] [ 9604.291609][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9604.291609][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9604.291609][ T4642] ipv6_find_idev+0x102/0x170 [ 9604.291609][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9604.291609][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9604.291609][ T4642] netlink_rcv_skb+0x130/0x360 [ 9604.291609][ T4642] netlink_unicast+0x449/0x710 [ 9604.291609][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9604.291609][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9604.291609][ T4642] ___sys_sendmsg+0xee/0x170 [ 9604.291609][ T4642] __sys_sendmsg+0xcd/0x170 [ 9604.291609][ T4642] do_syscall_64+0xc6/0x1e0 [ 9604.291609][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9604.291609][ T4642] [ 9604.293315][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9604.293315][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9604.293315][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9604.293315][ T4642] ipv6_find_idev+0x102/0x170 [ 9604.293315][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9604.293315][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9604.293315][ T4642] netlink_rcv_skb+0x130/0x360 [ 9604.293315][ T4642] netlink_unicast+0x449/0x710 [ 9604.293315][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9604.293315][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9604.293315][ T4642] ___sys_sendmsg+0xee/0x170 [ 9604.293315][ T4642] __sys_sendmsg+0xcd/0x170 [ 9604.293315][ T4642] do_syscall_64+0xc6/0x1e0 [ 9604.293315][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9604.293315][ T4642] [ 9608.653869][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9608.654327][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9608.654327][ T4415] dst_init+0x84/0x4a0 [ 9608.654327][ T4415] dst_alloc+0x97/0x150 [ 9608.654327][ T4415] ip6_dst_alloc+0x23/0x90 [ 9608.654327][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9608.654327][ T4415] ip6_pol_route+0x56f/0x840 [ 9608.654327][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9608.654327][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9608.654327][ T4415] fib6_rule_lookup+0x182/0x630 [ 9608.654327][ T4415] ip6_route_input+0x59c/0xa50 [ 9608.654327][ T4415] ipv6_rcv+0x397/0x810 [ 9608.654327][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9608.654327][ T4415] process_backlog+0x101/0x620 [ 9608.654327][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9608.654327][ T4415] net_rx_action+0x495/0xbe0 [ 9608.654327][ T4415] __do_softirq+0x1b5/0x7f6 [ 9608.654327][ T4415] [ 9608.656409][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9608.656409][ T4415] netdev_get_by_index+0x5e/0x80 [ 9608.656409][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9608.656409][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9608.656409][ T4415] ip6_route_add+0x1c/0x140 [ 9608.656409][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9608.656409][ T4415] addrconf_add_dev+0xe2/0x170 [ 9608.656409][ T4415] inet6_addr_add+0x12f/0xa40 [ 9608.656409][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9608.656409][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9608.656409][ T4415] netlink_rcv_skb+0x130/0x360 [ 9608.656409][ T4415] netlink_unicast+0x449/0x710 [ 9608.656409][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9608.656409][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9608.656409][ T4415] ___sys_sendmsg+0xee/0x170 [ 9608.656409][ T4415] __sys_sendmsg+0xcd/0x170 [ 9608.656409][ T4415] do_syscall_64+0xc6/0x1e0 [ 9608.656409][ T4415] [ 9608.658579][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9608.658579][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9608.658579][ T4415] ipv6_find_idev+0x102/0x170 [ 9608.658579][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9608.658579][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9608.658579][ T4415] netlink_rcv_skb+0x130/0x360 [ 9608.658579][ T4415] netlink_unicast+0x449/0x710 [ 9608.658579][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9608.658579][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9608.658579][ T4415] ___sys_sendmsg+0xee/0x170 [ 9608.658579][ T4415] __sys_sendmsg+0xcd/0x170 [ 9608.658579][ T4415] do_syscall_64+0xc6/0x1e0 [ 9608.658579][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9608.658579][ T4415] [ 9608.660293][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9608.660293][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9608.660293][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9608.660293][ T4415] ipv6_find_idev+0x102/0x170 [ 9608.660293][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9608.660293][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9608.660293][ T4415] netlink_rcv_skb+0x130/0x360 [ 9608.660293][ T4415] netlink_unicast+0x449/0x710 [ 9608.660293][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9608.660293][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9608.660293][ T4415] ___sys_sendmsg+0xee/0x170 [ 9608.660293][ T4415] __sys_sendmsg+0xcd/0x170 [ 9608.660293][ T4415] do_syscall_64+0xc6/0x1e0 [ 9608.660293][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9608.660293][ T4415] [ 9614.533819][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9614.534304][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9614.534304][ T4642] dst_init+0x84/0x4a0 [ 9614.534304][ T4642] dst_alloc+0x97/0x150 [ 9614.534304][ T4642] ip6_dst_alloc+0x23/0x90 [ 9614.534304][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9614.534304][ T4642] ip6_pol_route+0x56f/0x840 [ 9614.534304][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9614.534304][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9614.534304][ T4642] fib6_rule_lookup+0x182/0x630 [ 9614.534304][ T4642] ip6_route_input+0x59c/0xa50 [ 9614.534304][ T4642] ipv6_rcv+0x397/0x810 [ 9614.534304][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9614.534304][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9614.534304][ T4642] netif_receive_skb+0x55/0x280 [ 9614.534304][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9614.534304][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9614.534304][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9614.534304][ T4642] [ 9614.536608][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9614.536608][ T4642] netdev_get_by_index+0x5e/0x80 [ 9614.536608][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9614.536608][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9614.536608][ T4642] ip6_route_add+0x1c/0x140 [ 9614.536608][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9614.536608][ T4642] addrconf_add_dev+0xe2/0x170 [ 9614.536608][ T4642] inet6_addr_add+0x12f/0xa40 [ 9614.536608][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9614.536608][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9614.536608][ T4642] netlink_rcv_skb+0x130/0x360 [ 9614.536608][ T4642] netlink_unicast+0x449/0x710 [ 9614.536608][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9614.536608][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9614.536608][ T4642] ___sys_sendmsg+0xee/0x170 [ 9614.536608][ T4642] __sys_sendmsg+0xcd/0x170 [ 9614.536608][ T4642] do_syscall_64+0xc6/0x1e0 [ 9614.536608][ T4642] [ 9614.538779][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9614.538779][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9614.538779][ T4642] ipv6_find_idev+0x102/0x170 [ 9614.538779][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9614.538779][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9614.538779][ T4642] netlink_rcv_skb+0x130/0x360 [ 9614.538779][ T4642] netlink_unicast+0x449/0x710 [ 9614.538779][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9614.538779][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9614.538779][ T4642] ___sys_sendmsg+0xee/0x170 [ 9614.538779][ T4642] __sys_sendmsg+0xcd/0x170 [ 9614.538779][ T4642] do_syscall_64+0xc6/0x1e0 [ 9614.538779][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9614.538779][ T4642] [ 9614.540476][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9614.540476][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9614.540476][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9614.540476][ T4642] ipv6_find_idev+0x102/0x170 [ 9614.540476][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9614.540476][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9614.540476][ T4642] netlink_rcv_skb+0x130/0x360 [ 9614.540476][ T4642] netlink_unicast+0x449/0x710 [ 9614.540476][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9614.540476][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9614.540476][ T4642] ___sys_sendmsg+0xee/0x170 [ 9614.540476][ T4642] __sys_sendmsg+0xcd/0x170 [ 9614.540476][ T4642] do_syscall_64+0xc6/0x1e0 [ 9614.540476][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9614.540476][ T4642] [ 9618.709813][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9618.710246][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9618.710246][ T4415] dst_init+0x84/0x4a0 [ 9618.710246][ T4415] dst_alloc+0x97/0x150 [ 9618.710246][ T4415] ip6_dst_alloc+0x23/0x90 [ 9618.710246][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9618.710246][ T4415] ip6_pol_route+0x56f/0x840 [ 9618.710246][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9618.710246][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9618.710246][ T4415] fib6_rule_lookup+0x182/0x630 [ 9618.710246][ T4415] ip6_route_input+0x59c/0xa50 [ 9618.710246][ T4415] ipv6_rcv+0x397/0x810 [ 9618.710246][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9618.710246][ T4415] process_backlog+0x101/0x620 [ 9618.710246][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9618.710246][ T4415] net_rx_action+0x495/0xbe0 [ 9618.710246][ T4415] __do_softirq+0x1b5/0x7f6 [ 9618.710246][ T4415] [ 9618.712316][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9618.712316][ T4415] netdev_get_by_index+0x5e/0x80 [ 9618.712316][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9618.712316][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9618.712316][ T4415] ip6_route_add+0x1c/0x140 [ 9618.712316][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9618.712316][ T4415] addrconf_add_dev+0xe2/0x170 [ 9618.712316][ T4415] inet6_addr_add+0x12f/0xa40 [ 9618.712316][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9618.712316][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9618.712316][ T4415] netlink_rcv_skb+0x130/0x360 [ 9618.712316][ T4415] netlink_unicast+0x449/0x710 [ 9618.712316][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9618.712316][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9618.712316][ T4415] ___sys_sendmsg+0xee/0x170 [ 9618.712316][ T4415] __sys_sendmsg+0xcd/0x170 [ 9618.712316][ T4415] do_syscall_64+0xc6/0x1e0 [ 9618.712316][ T4415] [ 9618.714495][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9618.714495][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9618.714495][ T4415] ipv6_find_idev+0x102/0x170 [ 9618.714495][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9618.714495][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9618.714495][ T4415] netlink_rcv_skb+0x130/0x360 [ 9618.714495][ T4415] netlink_unicast+0x449/0x710 [ 9618.714495][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9618.714495][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9618.714495][ T4415] ___sys_sendmsg+0xee/0x170 [ 9618.714495][ T4415] __sys_sendmsg+0xcd/0x170 [ 9618.714495][ T4415] do_syscall_64+0xc6/0x1e0 [ 9618.714495][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9618.714495][ T4415] [ 9618.716197][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9618.716197][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9618.716197][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9618.716197][ T4415] ipv6_find_idev+0x102/0x170 [ 9618.716197][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9618.716197][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9618.716197][ T4415] netlink_rcv_skb+0x130/0x360 [ 9618.716197][ T4415] netlink_unicast+0x449/0x710 [ 9618.716197][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9618.716197][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9618.716197][ T4415] ___sys_sendmsg+0xee/0x170 [ 9618.716197][ T4415] __sys_sendmsg+0xcd/0x170 [ 9618.716197][ T4415] do_syscall_64+0xc6/0x1e0 [ 9618.716197][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9618.716197][ T4415] [ 9624.781807][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9624.782305][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9624.782305][ T4642] dst_init+0x84/0x4a0 [ 9624.782305][ T4642] dst_alloc+0x97/0x150 [ 9624.782305][ T4642] ip6_dst_alloc+0x23/0x90 [ 9624.782305][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9624.782305][ T4642] ip6_pol_route+0x56f/0x840 [ 9624.782305][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9624.782305][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9624.782305][ T4642] fib6_rule_lookup+0x182/0x630 [ 9624.782305][ T4642] ip6_route_input+0x59c/0xa50 [ 9624.782305][ T4642] ipv6_rcv+0x397/0x810 [ 9624.782305][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9624.782305][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9624.782305][ T4642] netif_receive_skb+0x55/0x280 [ 9624.782305][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9624.782305][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9624.782305][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9624.782305][ T4642] [ 9624.784795][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9624.784795][ T4642] netdev_get_by_index+0x5e/0x80 [ 9624.784795][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9624.784795][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9624.784795][ T4642] ip6_route_add+0x1c/0x140 [ 9624.784795][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9624.784795][ T4642] addrconf_add_dev+0xe2/0x170 [ 9624.784795][ T4642] inet6_addr_add+0x12f/0xa40 [ 9624.784795][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9624.784795][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9624.784795][ T4642] netlink_rcv_skb+0x130/0x360 [ 9624.784795][ T4642] netlink_unicast+0x449/0x710 [ 9624.784795][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9624.784795][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9624.784795][ T4642] ___sys_sendmsg+0xee/0x170 [ 9624.784795][ T4642] __sys_sendmsg+0xcd/0x170 [ 9624.784795][ T4642] do_syscall_64+0xc6/0x1e0 [ 9624.784795][ T4642] [ 9624.787052][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9624.787052][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9624.787052][ T4642] ipv6_find_idev+0x102/0x170 [ 9624.787052][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9624.787052][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9624.787052][ T4642] netlink_rcv_skb+0x130/0x360 [ 9624.787052][ T4642] netlink_unicast+0x449/0x710 [ 9624.787052][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9624.787052][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9624.787052][ T4642] ___sys_sendmsg+0xee/0x170 [ 9624.787052][ T4642] __sys_sendmsg+0xcd/0x170 [ 9624.787052][ T4642] do_syscall_64+0xc6/0x1e0 [ 9624.787052][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9624.787052][ T4642] [ 9624.788815][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9624.788815][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9624.788815][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9624.788815][ T4642] ipv6_find_idev+0x102/0x170 [ 9624.788815][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9624.788815][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9624.788815][ T4642] netlink_rcv_skb+0x130/0x360 [ 9624.788815][ T4642] netlink_unicast+0x449/0x710 [ 9624.788815][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9624.788815][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9624.788815][ T4642] ___sys_sendmsg+0xee/0x170 [ 9624.788815][ T4642] __sys_sendmsg+0xcd/0x170 [ 9624.788815][ T4642] do_syscall_64+0xc6/0x1e0 [ 9624.788815][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9624.788815][ T4642] [ 9628.957804][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9628.958265][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9628.958265][ T4415] dst_init+0x84/0x4a0 [ 9628.958265][ T4415] dst_alloc+0x97/0x150 [ 9628.958265][ T4415] ip6_dst_alloc+0x23/0x90 [ 9628.958265][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9628.958265][ T4415] ip6_pol_route+0x56f/0x840 [ 9628.958265][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9628.958265][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9628.958265][ T4415] fib6_rule_lookup+0x182/0x630 [ 9628.958265][ T4415] ip6_route_input+0x59c/0xa50 [ 9628.958265][ T4415] ipv6_rcv+0x397/0x810 [ 9628.958265][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9628.958265][ T4415] process_backlog+0x101/0x620 [ 9628.958265][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9628.958265][ T4415] net_rx_action+0x495/0xbe0 [ 9628.958265][ T4415] __do_softirq+0x1b5/0x7f6 [ 9628.958265][ T4415] [ 9628.960410][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9628.960410][ T4415] netdev_get_by_index+0x5e/0x80 [ 9628.960410][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9628.960410][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9628.960410][ T4415] ip6_route_add+0x1c/0x140 [ 9628.960410][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9628.960410][ T4415] addrconf_add_dev+0xe2/0x170 [ 9628.960410][ T4415] inet6_addr_add+0x12f/0xa40 [ 9628.960410][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9628.960410][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9628.960410][ T4415] netlink_rcv_skb+0x130/0x360 [ 9628.960410][ T4415] netlink_unicast+0x449/0x710 [ 9628.960410][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9628.960410][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9628.960410][ T4415] ___sys_sendmsg+0xee/0x170 [ 9628.960410][ T4415] __sys_sendmsg+0xcd/0x170 [ 9628.960410][ T4415] do_syscall_64+0xc6/0x1e0 [ 9628.960410][ T4415] [ 9628.962681][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9628.962681][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9628.962681][ T4415] ipv6_find_idev+0x102/0x170 [ 9628.962681][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9628.962681][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9628.962681][ T4415] netlink_rcv_skb+0x130/0x360 [ 9628.962681][ T4415] netlink_unicast+0x449/0x710 [ 9628.962681][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9628.962681][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9628.962681][ T4415] ___sys_sendmsg+0xee/0x170 [ 9628.962681][ T4415] __sys_sendmsg+0xcd/0x170 [ 9628.962681][ T4415] do_syscall_64+0xc6/0x1e0 [ 9628.962681][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9628.962681][ T4415] [ 9628.964460][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9628.964460][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9628.964460][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9628.964460][ T4415] ipv6_find_idev+0x102/0x170 [ 9628.964460][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9628.964460][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9628.964460][ T4415] netlink_rcv_skb+0x130/0x360 [ 9628.964460][ T4415] netlink_unicast+0x449/0x710 [ 9628.964460][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9628.964460][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9628.964460][ T4415] ___sys_sendmsg+0xee/0x170 [ 9628.964460][ T4415] __sys_sendmsg+0xcd/0x170 [ 9628.964460][ T4415] do_syscall_64+0xc6/0x1e0 [ 9628.964460][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9628.964460][ T4415] [ 9634.941805][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9634.942283][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9634.942283][ T4642] dst_init+0x84/0x4a0 [ 9634.942283][ T4642] dst_alloc+0x97/0x150 [ 9634.942283][ T4642] ip6_dst_alloc+0x23/0x90 [ 9634.942283][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9634.942283][ T4642] ip6_pol_route+0x56f/0x840 [ 9634.942283][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9634.942283][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9634.942283][ T4642] fib6_rule_lookup+0x182/0x630 [ 9634.942283][ T4642] ip6_route_input+0x59c/0xa50 [ 9634.942283][ T4642] ipv6_rcv+0x397/0x810 [ 9634.942283][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9634.942283][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9634.942283][ T4642] netif_receive_skb+0x55/0x280 [ 9634.942283][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9634.942283][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9634.942283][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9634.942283][ T4642] [ 9634.944689][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9634.944689][ T4642] netdev_get_by_index+0x5e/0x80 [ 9634.944689][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9634.944689][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9634.944689][ T4642] ip6_route_add+0x1c/0x140 [ 9634.944689][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9634.944689][ T4642] addrconf_add_dev+0xe2/0x170 [ 9634.944689][ T4642] inet6_addr_add+0x12f/0xa40 [ 9634.944689][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9634.944689][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9634.944689][ T4642] netlink_rcv_skb+0x130/0x360 [ 9634.944689][ T4642] netlink_unicast+0x449/0x710 [ 9634.944689][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9634.944689][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9634.944689][ T4642] ___sys_sendmsg+0xee/0x170 [ 9634.944689][ T4642] __sys_sendmsg+0xcd/0x170 [ 9634.944689][ T4642] do_syscall_64+0xc6/0x1e0 [ 9634.944689][ T4642] [ 9634.946947][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9634.946947][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9634.946947][ T4642] ipv6_find_idev+0x102/0x170 [ 9634.946947][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9634.946947][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9634.946947][ T4642] netlink_rcv_skb+0x130/0x360 [ 9634.946947][ T4642] netlink_unicast+0x449/0x710 [ 9634.946947][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9634.946947][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9634.946947][ T4642] ___sys_sendmsg+0xee/0x170 [ 9634.946947][ T4642] __sys_sendmsg+0xcd/0x170 [ 9634.946947][ T4642] do_syscall_64+0xc6/0x1e0 [ 9634.946947][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9634.946947][ T4642] [ 9634.948710][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9634.948710][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9634.948710][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9634.948710][ T4642] ipv6_find_idev+0x102/0x170 [ 9634.948710][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9634.948710][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9634.948710][ T4642] netlink_rcv_skb+0x130/0x360 [ 9634.948710][ T4642] netlink_unicast+0x449/0x710 [ 9634.948710][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9634.948710][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9634.948710][ T4642] ___sys_sendmsg+0xee/0x170 [ 9634.948710][ T4642] __sys_sendmsg+0xcd/0x170 [ 9634.948710][ T4642] do_syscall_64+0xc6/0x1e0 [ 9634.948710][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9634.948710][ T4642] [ 9639.037808][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9639.038247][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9639.038247][ T4415] dst_init+0x84/0x4a0 [ 9639.038247][ T4415] dst_alloc+0x97/0x150 [ 9639.038247][ T4415] ip6_dst_alloc+0x23/0x90 [ 9639.038247][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9639.038247][ T4415] ip6_pol_route+0x56f/0x840 [ 9639.038247][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9639.038247][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9639.038247][ T4415] fib6_rule_lookup+0x182/0x630 [ 9639.038247][ T4415] ip6_route_input+0x59c/0xa50 [ 9639.038247][ T4415] ipv6_rcv+0x397/0x810 [ 9639.038247][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9639.038247][ T4415] process_backlog+0x101/0x620 [ 9639.038247][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9639.038247][ T4415] net_rx_action+0x495/0xbe0 [ 9639.038247][ T4415] __do_softirq+0x1b5/0x7f6 [ 9639.038247][ T4415] [ 9639.040310][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9639.040310][ T4415] netdev_get_by_index+0x5e/0x80 [ 9639.040310][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9639.040310][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9639.040310][ T4415] ip6_route_add+0x1c/0x140 [ 9639.040310][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9639.040310][ T4415] addrconf_add_dev+0xe2/0x170 [ 9639.040310][ T4415] inet6_addr_add+0x12f/0xa40 [ 9639.040310][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9639.040310][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9639.040310][ T4415] netlink_rcv_skb+0x130/0x360 [ 9639.040310][ T4415] netlink_unicast+0x449/0x710 [ 9639.040310][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9639.040310][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9639.040310][ T4415] ___sys_sendmsg+0xee/0x170 [ 9639.040310][ T4415] __sys_sendmsg+0xcd/0x170 [ 9639.040310][ T4415] do_syscall_64+0xc6/0x1e0 [ 9639.040310][ T4415] [ 9639.042480][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9639.042480][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9639.042480][ T4415] ipv6_find_idev+0x102/0x170 [ 9639.042480][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9639.042480][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9639.042480][ T4415] netlink_rcv_skb+0x130/0x360 [ 9639.042480][ T4415] netlink_unicast+0x449/0x710 [ 9639.042480][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9639.042480][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9639.042480][ T4415] ___sys_sendmsg+0xee/0x170 [ 9639.042480][ T4415] __sys_sendmsg+0xcd/0x170 [ 9639.042480][ T4415] do_syscall_64+0xc6/0x1e0 [ 9639.042480][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9639.042480][ T4415] [ 9639.044189][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9639.044189][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9639.044189][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9639.044189][ T4415] ipv6_find_idev+0x102/0x170 [ 9639.044189][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9639.044189][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9639.044189][ T4415] netlink_rcv_skb+0x130/0x360 [ 9639.044189][ T4415] netlink_unicast+0x449/0x710 [ 9639.044189][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9639.044189][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9639.044189][ T4415] ___sys_sendmsg+0xee/0x170 [ 9639.044189][ T4415] __sys_sendmsg+0xcd/0x170 [ 9639.044189][ T4415] do_syscall_64+0xc6/0x1e0 [ 9639.044189][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9639.044189][ T4415] [ 9645.189809][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9645.190285][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9645.190285][ T4642] dst_init+0x84/0x4a0 [ 9645.190285][ T4642] dst_alloc+0x97/0x150 [ 9645.190285][ T4642] ip6_dst_alloc+0x23/0x90 [ 9645.190285][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9645.190285][ T4642] ip6_pol_route+0x56f/0x840 [ 9645.190285][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9645.190285][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9645.190285][ T4642] fib6_rule_lookup+0x182/0x630 [ 9645.190285][ T4642] ip6_route_input+0x59c/0xa50 [ 9645.190285][ T4642] ipv6_rcv+0x397/0x810 [ 9645.190285][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9645.190285][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9645.190285][ T4642] netif_receive_skb+0x55/0x280 [ 9645.190285][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9645.190285][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9645.190285][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9645.190285][ T4642] [ 9645.192594][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9645.192594][ T4642] netdev_get_by_index+0x5e/0x80 [ 9645.192594][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9645.192594][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9645.192594][ T4642] ip6_route_add+0x1c/0x140 [ 9645.192594][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9645.192594][ T4642] addrconf_add_dev+0xe2/0x170 [ 9645.192594][ T4642] inet6_addr_add+0x12f/0xa40 [ 9645.192594][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9645.192594][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9645.192594][ T4642] netlink_rcv_skb+0x130/0x360 [ 9645.192594][ T4642] netlink_unicast+0x449/0x710 [ 9645.192594][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9645.192594][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9645.192594][ T4642] ___sys_sendmsg+0xee/0x170 [ 9645.192594][ T4642] __sys_sendmsg+0xcd/0x170 [ 9645.192594][ T4642] do_syscall_64+0xc6/0x1e0 [ 9645.192594][ T4642] [ 9645.194904][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9645.194904][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9645.194904][ T4642] ipv6_find_idev+0x102/0x170 [ 9645.194904][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9645.194904][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9645.194904][ T4642] netlink_rcv_skb+0x130/0x360 [ 9645.194904][ T4642] netlink_unicast+0x449/0x710 [ 9645.194904][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9645.194904][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9645.194904][ T4642] ___sys_sendmsg+0xee/0x170 [ 9645.194904][ T4642] __sys_sendmsg+0xcd/0x170 [ 9645.194904][ T4642] do_syscall_64+0xc6/0x1e0 [ 9645.194904][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9645.194904][ T4642] [ 9645.196601][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9645.196601][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9645.196601][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9645.196601][ T4642] ipv6_find_idev+0x102/0x170 [ 9645.196601][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9645.196601][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9645.196601][ T4642] netlink_rcv_skb+0x130/0x360 [ 9645.196601][ T4642] netlink_unicast+0x449/0x710 [ 9645.196601][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9645.196601][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9645.196601][ T4642] ___sys_sendmsg+0xee/0x170 [ 9645.196601][ T4642] __sys_sendmsg+0xcd/0x170 [ 9645.196601][ T4642] do_syscall_64+0xc6/0x1e0 [ 9645.196601][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9645.196601][ T4642] [ 9649.285816][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9649.286258][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9649.286258][ T4415] dst_init+0x84/0x4a0 [ 9649.286258][ T4415] dst_alloc+0x97/0x150 [ 9649.286258][ T4415] ip6_dst_alloc+0x23/0x90 [ 9649.286258][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9649.286258][ T4415] ip6_pol_route+0x56f/0x840 [ 9649.286258][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9649.286258][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9649.286258][ T4415] fib6_rule_lookup+0x182/0x630 [ 9649.286258][ T4415] ip6_route_input+0x59c/0xa50 [ 9649.286258][ T4415] ipv6_rcv+0x397/0x810 [ 9649.286258][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9649.286258][ T4415] process_backlog+0x101/0x620 [ 9649.286258][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9649.286258][ T4415] net_rx_action+0x495/0xbe0 [ 9649.286258][ T4415] __do_softirq+0x1b5/0x7f6 [ 9649.286258][ T4415] [ 9649.288347][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9649.288347][ T4415] netdev_get_by_index+0x5e/0x80 [ 9649.288347][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9649.288347][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9649.288347][ T4415] ip6_route_add+0x1c/0x140 [ 9649.288347][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9649.288347][ T4415] addrconf_add_dev+0xe2/0x170 [ 9649.288347][ T4415] inet6_addr_add+0x12f/0xa40 [ 9649.288347][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9649.288347][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9649.288347][ T4415] netlink_rcv_skb+0x130/0x360 [ 9649.288347][ T4415] netlink_unicast+0x449/0x710 [ 9649.288347][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9649.288347][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9649.288347][ T4415] ___sys_sendmsg+0xee/0x170 [ 9649.288347][ T4415] __sys_sendmsg+0xcd/0x170 [ 9649.288347][ T4415] do_syscall_64+0xc6/0x1e0 [ 9649.288347][ T4415] [ 9649.290523][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9649.290523][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9649.290523][ T4415] ipv6_find_idev+0x102/0x170 [ 9649.290523][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9649.290523][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9649.290523][ T4415] netlink_rcv_skb+0x130/0x360 [ 9649.290523][ T4415] netlink_unicast+0x449/0x710 [ 9649.290523][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9649.290523][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9649.290523][ T4415] ___sys_sendmsg+0xee/0x170 [ 9649.290523][ T4415] __sys_sendmsg+0xcd/0x170 [ 9649.290523][ T4415] do_syscall_64+0xc6/0x1e0 [ 9649.290523][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9649.290523][ T4415] [ 9649.292229][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9649.292229][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9649.292229][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9649.292229][ T4415] ipv6_find_idev+0x102/0x170 [ 9649.292229][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9649.292229][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9649.292229][ T4415] netlink_rcv_skb+0x130/0x360 [ 9649.292229][ T4415] netlink_unicast+0x449/0x710 [ 9649.292229][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9649.292229][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9649.292229][ T4415] ___sys_sendmsg+0xee/0x170 [ 9649.292229][ T4415] __sys_sendmsg+0xcd/0x170 [ 9649.292229][ T4415] do_syscall_64+0xc6/0x1e0 [ 9649.292229][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9649.292229][ T4415] [ 9655.437814][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9655.438286][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9655.438286][ T4642] dst_init+0x84/0x4a0 [ 9655.438286][ T4642] dst_alloc+0x97/0x150 [ 9655.438286][ T4642] ip6_dst_alloc+0x23/0x90 [ 9655.438286][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9655.438286][ T4642] ip6_pol_route+0x56f/0x840 [ 9655.438286][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9655.438286][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9655.438286][ T4642] fib6_rule_lookup+0x182/0x630 [ 9655.438286][ T4642] ip6_route_input+0x59c/0xa50 [ 9655.438286][ T4642] ipv6_rcv+0x397/0x810 [ 9655.438286][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9655.438286][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9655.438286][ T4642] netif_receive_skb+0x55/0x280 [ 9655.438286][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9655.438286][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9655.438286][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9655.438286][ T4642] [ 9655.440609][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9655.440609][ T4642] netdev_get_by_index+0x5e/0x80 [ 9655.440609][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9655.440609][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9655.440609][ T4642] ip6_route_add+0x1c/0x140 [ 9655.440609][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9655.440609][ T4642] addrconf_add_dev+0xe2/0x170 [ 9655.440609][ T4642] inet6_addr_add+0x12f/0xa40 [ 9655.440609][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9655.440609][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9655.440609][ T4642] netlink_rcv_skb+0x130/0x360 [ 9655.440609][ T4642] netlink_unicast+0x449/0x710 [ 9655.440609][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9655.440609][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9655.440609][ T4642] ___sys_sendmsg+0xee/0x170 [ 9655.440609][ T4642] __sys_sendmsg+0xcd/0x170 [ 9655.440609][ T4642] do_syscall_64+0xc6/0x1e0 [ 9655.440609][ T4642] [ 9655.442786][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9655.442786][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9655.442786][ T4642] ipv6_find_idev+0x102/0x170 [ 9655.442786][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9655.442786][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9655.442786][ T4642] netlink_rcv_skb+0x130/0x360 [ 9655.442786][ T4642] netlink_unicast+0x449/0x710 [ 9655.442786][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9655.442786][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9655.442786][ T4642] ___sys_sendmsg+0xee/0x170 [ 9655.442786][ T4642] __sys_sendmsg+0xcd/0x170 [ 9655.442786][ T4642] do_syscall_64+0xc6/0x1e0 [ 9655.442786][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9655.442786][ T4642] [ 9655.444501][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9655.444501][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9655.444501][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9655.444501][ T4642] ipv6_find_idev+0x102/0x170 [ 9655.444501][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9655.444501][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9655.444501][ T4642] netlink_rcv_skb+0x130/0x360 [ 9655.444501][ T4642] netlink_unicast+0x449/0x710 [ 9655.444501][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9655.444501][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9655.444501][ T4642] ___sys_sendmsg+0xee/0x170 [ 9655.444501][ T4642] __sys_sendmsg+0xcd/0x170 [ 9655.444501][ T4642] do_syscall_64+0xc6/0x1e0 [ 9655.444501][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9655.444501][ T4642] [ 9659.533841][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9659.534285][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9659.534285][ T4415] dst_init+0x84/0x4a0 [ 9659.534285][ T4415] dst_alloc+0x97/0x150 [ 9659.534285][ T4415] ip6_dst_alloc+0x23/0x90 [ 9659.534285][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9659.534285][ T4415] ip6_pol_route+0x56f/0x840 [ 9659.534285][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9659.534285][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9659.534285][ T4415] fib6_rule_lookup+0x182/0x630 [ 9659.534285][ T4415] ip6_route_input+0x59c/0xa50 [ 9659.534285][ T4415] ipv6_rcv+0x397/0x810 [ 9659.534285][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9659.534285][ T4415] process_backlog+0x101/0x620 [ 9659.534285][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9659.534285][ T4415] net_rx_action+0x495/0xbe0 [ 9659.534285][ T4415] __do_softirq+0x1b5/0x7f6 [ 9659.534285][ T4415] [ 9659.536344][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9659.536344][ T4415] netdev_get_by_index+0x5e/0x80 [ 9659.536344][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9659.536344][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9659.536344][ T4415] ip6_route_add+0x1c/0x140 [ 9659.536344][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9659.536344][ T4415] addrconf_add_dev+0xe2/0x170 [ 9659.536344][ T4415] inet6_addr_add+0x12f/0xa40 [ 9659.536344][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9659.536344][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9659.536344][ T4415] netlink_rcv_skb+0x130/0x360 [ 9659.536344][ T4415] netlink_unicast+0x449/0x710 [ 9659.536344][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9659.536344][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9659.536344][ T4415] ___sys_sendmsg+0xee/0x170 [ 9659.536344][ T4415] __sys_sendmsg+0xcd/0x170 [ 9659.536344][ T4415] do_syscall_64+0xc6/0x1e0 [ 9659.536344][ T4415] [ 9659.538524][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9659.538524][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9659.538524][ T4415] ipv6_find_idev+0x102/0x170 [ 9659.538524][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9659.538524][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9659.538524][ T4415] netlink_rcv_skb+0x130/0x360 [ 9659.538524][ T4415] netlink_unicast+0x449/0x710 [ 9659.538524][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9659.538524][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9659.538524][ T4415] ___sys_sendmsg+0xee/0x170 [ 9659.538524][ T4415] __sys_sendmsg+0xcd/0x170 [ 9659.538524][ T4415] do_syscall_64+0xc6/0x1e0 [ 9659.538524][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9659.538524][ T4415] [ 9659.540225][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9659.540225][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9659.540225][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9659.540225][ T4415] ipv6_find_idev+0x102/0x170 [ 9659.540225][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9659.540225][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9659.540225][ T4415] netlink_rcv_skb+0x130/0x360 [ 9659.540225][ T4415] netlink_unicast+0x449/0x710 [ 9659.540225][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9659.540225][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9659.540225][ T4415] ___sys_sendmsg+0xee/0x170 [ 9659.540225][ T4415] __sys_sendmsg+0xcd/0x170 [ 9659.540225][ T4415] do_syscall_64+0xc6/0x1e0 [ 9659.540225][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9659.540225][ T4415] [ 9665.685804][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9665.686282][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9665.686282][ T4642] dst_init+0x84/0x4a0 [ 9665.686282][ T4642] dst_alloc+0x97/0x150 [ 9665.686282][ T4642] ip6_dst_alloc+0x23/0x90 [ 9665.686282][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9665.686282][ T4642] ip6_pol_route+0x56f/0x840 [ 9665.686282][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9665.686282][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9665.686282][ T4642] fib6_rule_lookup+0x182/0x630 [ 9665.686282][ T4642] ip6_route_input+0x59c/0xa50 [ 9665.686282][ T4642] ipv6_rcv+0x397/0x810 [ 9665.686282][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9665.686282][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9665.686282][ T4642] netif_receive_skb+0x55/0x280 [ 9665.686282][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9665.686282][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9665.686282][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9665.686282][ T4642] [ 9665.688722][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9665.688722][ T4642] netdev_get_by_index+0x5e/0x80 [ 9665.688722][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9665.688722][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9665.688722][ T4642] ip6_route_add+0x1c/0x140 [ 9665.688722][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9665.688722][ T4642] addrconf_add_dev+0xe2/0x170 [ 9665.688722][ T4642] inet6_addr_add+0x12f/0xa40 [ 9665.688722][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9665.688722][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9665.688722][ T4642] netlink_rcv_skb+0x130/0x360 [ 9665.688722][ T4642] netlink_unicast+0x449/0x710 [ 9665.688722][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9665.688722][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9665.688722][ T4642] ___sys_sendmsg+0xee/0x170 [ 9665.688722][ T4642] __sys_sendmsg+0xcd/0x170 [ 9665.688722][ T4642] do_syscall_64+0xc6/0x1e0 [ 9665.688722][ T4642] [ 9665.690904][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9665.690904][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9665.690904][ T4642] ipv6_find_idev+0x102/0x170 [ 9665.690904][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9665.690904][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9665.690904][ T4642] netlink_rcv_skb+0x130/0x360 [ 9665.690904][ T4642] netlink_unicast+0x449/0x710 [ 9665.690904][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9665.690904][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9665.690904][ T4642] ___sys_sendmsg+0xee/0x170 [ 9665.690904][ T4642] __sys_sendmsg+0xcd/0x170 [ 9665.690904][ T4642] do_syscall_64+0xc6/0x1e0 [ 9665.690904][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9665.690904][ T4642] [ 9665.692606][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9665.692606][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9665.692606][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9665.692606][ T4642] ipv6_find_idev+0x102/0x170 [ 9665.692606][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9665.692606][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9665.692606][ T4642] netlink_rcv_skb+0x130/0x360 [ 9665.692606][ T4642] netlink_unicast+0x449/0x710 [ 9665.692606][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9665.692606][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9665.692606][ T4642] ___sys_sendmsg+0xee/0x170 [ 9665.692606][ T4642] __sys_sendmsg+0xcd/0x170 [ 9665.692606][ T4642] do_syscall_64+0xc6/0x1e0 [ 9665.692606][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9665.692606][ T4642] [ 9669.781823][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9669.782262][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9669.782262][ T4415] dst_init+0x84/0x4a0 [ 9669.782262][ T4415] dst_alloc+0x97/0x150 [ 9669.782262][ T4415] ip6_dst_alloc+0x23/0x90 [ 9669.782262][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9669.782262][ T4415] ip6_pol_route+0x56f/0x840 [ 9669.782262][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9669.782262][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9669.782262][ T4415] fib6_rule_lookup+0x182/0x630 [ 9669.782262][ T4415] ip6_route_input+0x59c/0xa50 [ 9669.782262][ T4415] ipv6_rcv+0x397/0x810 [ 9669.782262][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9669.782262][ T4415] process_backlog+0x101/0x620 [ 9669.782262][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9669.782262][ T4415] net_rx_action+0x495/0xbe0 [ 9669.782262][ T4415] __do_softirq+0x1b5/0x7f6 [ 9669.782262][ T4415] [ 9669.784341][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9669.784341][ T4415] netdev_get_by_index+0x5e/0x80 [ 9669.784341][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9669.784341][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9669.784341][ T4415] ip6_route_add+0x1c/0x140 [ 9669.784341][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9669.784341][ T4415] addrconf_add_dev+0xe2/0x170 [ 9669.784341][ T4415] inet6_addr_add+0x12f/0xa40 [ 9669.784341][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9669.784341][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9669.784341][ T4415] netlink_rcv_skb+0x130/0x360 [ 9669.784341][ T4415] netlink_unicast+0x449/0x710 [ 9669.784341][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9669.784341][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9669.784341][ T4415] ___sys_sendmsg+0xee/0x170 [ 9669.784341][ T4415] __sys_sendmsg+0xcd/0x170 [ 9669.784341][ T4415] do_syscall_64+0xc6/0x1e0 [ 9669.784341][ T4415] [ 9669.786511][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9669.786511][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9669.786511][ T4415] ipv6_find_idev+0x102/0x170 [ 9669.786511][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9669.786511][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9669.786511][ T4415] netlink_rcv_skb+0x130/0x360 [ 9669.786511][ T4415] netlink_unicast+0x449/0x710 [ 9669.786511][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9669.786511][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9669.786511][ T4415] ___sys_sendmsg+0xee/0x170 [ 9669.786511][ T4415] __sys_sendmsg+0xcd/0x170 [ 9669.786511][ T4415] do_syscall_64+0xc6/0x1e0 [ 9669.786511][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9669.786511][ T4415] [ 9669.788213][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9669.788213][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9669.788213][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9669.788213][ T4415] ipv6_find_idev+0x102/0x170 [ 9669.788213][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9669.788213][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9669.788213][ T4415] netlink_rcv_skb+0x130/0x360 [ 9669.788213][ T4415] netlink_unicast+0x449/0x710 [ 9669.788213][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9669.788213][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9669.788213][ T4415] ___sys_sendmsg+0xee/0x170 [ 9669.788213][ T4415] __sys_sendmsg+0xcd/0x170 [ 9669.788213][ T4415] do_syscall_64+0xc6/0x1e0 [ 9669.788213][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9669.788213][ T4415] [ 9675.933757][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9675.934259][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9675.934259][ T4642] dst_init+0x84/0x4a0 [ 9675.934259][ T4642] dst_alloc+0x97/0x150 [ 9675.934259][ T4642] ip6_dst_alloc+0x23/0x90 [ 9675.934259][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9675.934259][ T4642] ip6_pol_route+0x56f/0x840 [ 9675.934259][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9675.934259][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9675.934259][ T4642] fib6_rule_lookup+0x182/0x630 [ 9675.934259][ T4642] ip6_route_input+0x59c/0xa50 [ 9675.934259][ T4642] ipv6_rcv+0x397/0x810 [ 9675.934259][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9675.934259][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9675.934259][ T4642] netif_receive_skb+0x55/0x280 [ 9675.934259][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9675.934259][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9675.934259][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9675.934259][ T4642] [ 9675.936583][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9675.936583][ T4642] netdev_get_by_index+0x5e/0x80 [ 9675.936583][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9675.936583][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9675.936583][ T4642] ip6_route_add+0x1c/0x140 [ 9675.936583][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9675.936583][ T4642] addrconf_add_dev+0xe2/0x170 [ 9675.936583][ T4642] inet6_addr_add+0x12f/0xa40 [ 9675.936583][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9675.936583][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9675.936583][ T4642] netlink_rcv_skb+0x130/0x360 [ 9675.936583][ T4642] netlink_unicast+0x449/0x710 [ 9675.936583][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9675.936583][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9675.936583][ T4642] ___sys_sendmsg+0xee/0x170 [ 9675.936583][ T4642] __sys_sendmsg+0xcd/0x170 [ 9675.936583][ T4642] do_syscall_64+0xc6/0x1e0 [ 9675.936583][ T4642] [ 9675.938783][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9675.938783][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9675.938783][ T4642] ipv6_find_idev+0x102/0x170 [ 9675.938783][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9675.938783][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9675.938783][ T4642] netlink_rcv_skb+0x130/0x360 [ 9675.938783][ T4642] netlink_unicast+0x449/0x710 [ 9675.938783][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9675.938783][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9675.938783][ T4642] ___sys_sendmsg+0xee/0x170 [ 9675.938783][ T4642] __sys_sendmsg+0xcd/0x170 [ 9675.938783][ T4642] do_syscall_64+0xc6/0x1e0 [ 9675.938783][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9675.938783][ T4642] [ 9675.940505][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9675.940505][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9675.940505][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9675.940505][ T4642] ipv6_find_idev+0x102/0x170 [ 9675.940505][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9675.940505][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9675.940505][ T4642] netlink_rcv_skb+0x130/0x360 [ 9675.940505][ T4642] netlink_unicast+0x449/0x710 [ 9675.940505][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9675.940505][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9675.940505][ T4642] ___sys_sendmsg+0xee/0x170 [ 9675.940505][ T4642] __sys_sendmsg+0xcd/0x170 [ 9675.940505][ T4642] do_syscall_64+0xc6/0x1e0 [ 9675.940505][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9675.940505][ T4642] [ 9680.029809][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9680.030242][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9680.030242][ T4415] dst_init+0x84/0x4a0 [ 9680.030242][ T4415] dst_alloc+0x97/0x150 [ 9680.030242][ T4415] ip6_dst_alloc+0x23/0x90 [ 9680.030242][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9680.030242][ T4415] ip6_pol_route+0x56f/0x840 [ 9680.030242][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9680.030242][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9680.030242][ T4415] fib6_rule_lookup+0x182/0x630 [ 9680.030242][ T4415] ip6_route_input+0x59c/0xa50 [ 9680.030242][ T4415] ipv6_rcv+0x397/0x810 [ 9680.030242][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9680.030242][ T4415] process_backlog+0x101/0x620 [ 9680.030242][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9680.030242][ T4415] net_rx_action+0x495/0xbe0 [ 9680.030242][ T4415] __do_softirq+0x1b5/0x7f6 [ 9680.030242][ T4415] [ 9680.032306][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9680.032306][ T4415] netdev_get_by_index+0x5e/0x80 [ 9680.032306][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9680.032306][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9680.032306][ T4415] ip6_route_add+0x1c/0x140 [ 9680.032306][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9680.032306][ T4415] addrconf_add_dev+0xe2/0x170 [ 9680.032306][ T4415] inet6_addr_add+0x12f/0xa40 [ 9680.032306][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9680.032306][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9680.032306][ T4415] netlink_rcv_skb+0x130/0x360 [ 9680.032306][ T4415] netlink_unicast+0x449/0x710 [ 9680.032306][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9680.032306][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9680.032306][ T4415] ___sys_sendmsg+0xee/0x170 [ 9680.032306][ T4415] __sys_sendmsg+0xcd/0x170 [ 9680.032306][ T4415] do_syscall_64+0xc6/0x1e0 [ 9680.032306][ T4415] [ 9680.035020][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9680.035020][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9680.035020][ T4415] ipv6_find_idev+0x102/0x170 [ 9680.035020][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9680.035020][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9680.035020][ T4415] netlink_rcv_skb+0x130/0x360 [ 9680.035020][ T4415] netlink_unicast+0x449/0x710 [ 9680.035020][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9680.035020][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9680.035020][ T4415] ___sys_sendmsg+0xee/0x170 [ 9680.035020][ T4415] __sys_sendmsg+0xcd/0x170 [ 9680.035020][ T4415] do_syscall_64+0xc6/0x1e0 [ 9680.035020][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9680.035020][ T4415] [ 9680.036812][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9680.036812][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9680.036812][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9680.036812][ T4415] ipv6_find_idev+0x102/0x170 [ 9680.036812][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9680.036812][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9680.036812][ T4415] netlink_rcv_skb+0x130/0x360 [ 9680.036812][ T4415] netlink_unicast+0x449/0x710 [ 9680.036812][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9680.036812][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9680.036812][ T4415] ___sys_sendmsg+0xee/0x170 [ 9680.036812][ T4415] __sys_sendmsg+0xcd/0x170 [ 9680.036812][ T4415] do_syscall_64+0xc6/0x1e0 [ 9680.036812][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9680.036812][ T4415] [ 9686.181834][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9686.182325][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9686.182325][ T4642] dst_init+0x84/0x4a0 [ 9686.182325][ T4642] dst_alloc+0x97/0x150 [ 9686.182325][ T4642] ip6_dst_alloc+0x23/0x90 [ 9686.182325][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9686.182325][ T4642] ip6_pol_route+0x56f/0x840 [ 9686.182325][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9686.182325][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9686.182325][ T4642] fib6_rule_lookup+0x182/0x630 [ 9686.182325][ T4642] ip6_route_input+0x59c/0xa50 [ 9686.182325][ T4642] ipv6_rcv+0x397/0x810 [ 9686.182325][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9686.182325][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9686.182325][ T4642] netif_receive_skb+0x55/0x280 [ 9686.182325][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9686.182325][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9686.182325][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9686.182325][ T4642] [ 9686.184664][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9686.184664][ T4642] netdev_get_by_index+0x5e/0x80 [ 9686.184664][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9686.184664][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9686.184664][ T4642] ip6_route_add+0x1c/0x140 [ 9686.184664][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9686.184664][ T4642] addrconf_add_dev+0xe2/0x170 [ 9686.184664][ T4642] inet6_addr_add+0x12f/0xa40 [ 9686.184664][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9686.184664][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9686.184664][ T4642] netlink_rcv_skb+0x130/0x360 [ 9686.184664][ T4642] netlink_unicast+0x449/0x710 [ 9686.184664][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9686.184664][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9686.184664][ T4642] ___sys_sendmsg+0xee/0x170 [ 9686.184664][ T4642] __sys_sendmsg+0xcd/0x170 [ 9686.184664][ T4642] do_syscall_64+0xc6/0x1e0 [ 9686.184664][ T4642] [ 9686.186863][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9686.186863][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9686.186863][ T4642] ipv6_find_idev+0x102/0x170 [ 9686.186863][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9686.186863][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9686.186863][ T4642] netlink_rcv_skb+0x130/0x360 [ 9686.186863][ T4642] netlink_unicast+0x449/0x710 [ 9686.186863][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9686.186863][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9686.186863][ T4642] ___sys_sendmsg+0xee/0x170 [ 9686.186863][ T4642] __sys_sendmsg+0xcd/0x170 [ 9686.186863][ T4642] do_syscall_64+0xc6/0x1e0 [ 9686.186863][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9686.186863][ T4642] [ 9686.188583][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9686.188583][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9686.188583][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9686.188583][ T4642] ipv6_find_idev+0x102/0x170 [ 9686.188583][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9686.188583][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9686.188583][ T4642] netlink_rcv_skb+0x130/0x360 [ 9686.188583][ T4642] netlink_unicast+0x449/0x710 [ 9686.188583][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9686.188583][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9686.188583][ T4642] ___sys_sendmsg+0xee/0x170 [ 9686.188583][ T4642] __sys_sendmsg+0xcd/0x170 [ 9686.188583][ T4642] do_syscall_64+0xc6/0x1e0 [ 9686.188583][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9686.188583][ T4642] [ 9690.277814][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9690.278253][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9690.278253][ T4415] dst_init+0x84/0x4a0 [ 9690.278253][ T4415] dst_alloc+0x97/0x150 [ 9690.278253][ T4415] ip6_dst_alloc+0x23/0x90 [ 9690.278253][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9690.278253][ T4415] ip6_pol_route+0x56f/0x840 [ 9690.278253][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9690.278253][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9690.278253][ T4415] fib6_rule_lookup+0x182/0x630 [ 9690.278253][ T4415] ip6_route_input+0x59c/0xa50 [ 9690.278253][ T4415] ipv6_rcv+0x397/0x810 [ 9690.278253][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9690.278253][ T4415] process_backlog+0x101/0x620 [ 9690.278253][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9690.278253][ T4415] net_rx_action+0x495/0xbe0 [ 9690.278253][ T4415] __do_softirq+0x1b5/0x7f6 [ 9690.278253][ T4415] [ 9690.280325][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9690.280325][ T4415] netdev_get_by_index+0x5e/0x80 [ 9690.280325][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9690.280325][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9690.280325][ T4415] ip6_route_add+0x1c/0x140 [ 9690.280325][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9690.280325][ T4415] addrconf_add_dev+0xe2/0x170 [ 9690.280325][ T4415] inet6_addr_add+0x12f/0xa40 [ 9690.280325][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9690.280325][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9690.280325][ T4415] netlink_rcv_skb+0x130/0x360 [ 9690.280325][ T4415] netlink_unicast+0x449/0x710 [ 9690.280325][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9690.280325][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9690.280325][ T4415] ___sys_sendmsg+0xee/0x170 [ 9690.280325][ T4415] __sys_sendmsg+0xcd/0x170 [ 9690.280325][ T4415] do_syscall_64+0xc6/0x1e0 [ 9690.280325][ T4415] [ 9690.282501][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9690.282501][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9690.282501][ T4415] ipv6_find_idev+0x102/0x170 [ 9690.282501][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9690.282501][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9690.282501][ T4415] netlink_rcv_skb+0x130/0x360 [ 9690.282501][ T4415] netlink_unicast+0x449/0x710 [ 9690.282501][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9690.282501][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9690.282501][ T4415] ___sys_sendmsg+0xee/0x170 [ 9690.282501][ T4415] __sys_sendmsg+0xcd/0x170 [ 9690.282501][ T4415] do_syscall_64+0xc6/0x1e0 [ 9690.282501][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9690.282501][ T4415] [ 9690.284215][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9690.284215][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9690.284215][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9690.284215][ T4415] ipv6_find_idev+0x102/0x170 [ 9690.284215][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9690.284215][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9690.284215][ T4415] netlink_rcv_skb+0x130/0x360 [ 9690.284215][ T4415] netlink_unicast+0x449/0x710 [ 9690.284215][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9690.284215][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9690.284215][ T4415] ___sys_sendmsg+0xee/0x170 [ 9690.284215][ T4415] __sys_sendmsg+0xcd/0x170 [ 9690.284215][ T4415] do_syscall_64+0xc6/0x1e0 [ 9690.284215][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9690.284215][ T4415] [ 9696.429837][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9696.430327][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9696.430327][ T4642] dst_init+0x84/0x4a0 [ 9696.430327][ T4642] dst_alloc+0x97/0x150 [ 9696.430327][ T4642] ip6_dst_alloc+0x23/0x90 [ 9696.430327][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9696.430327][ T4642] ip6_pol_route+0x56f/0x840 [ 9696.430327][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9696.430327][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9696.430327][ T4642] fib6_rule_lookup+0x182/0x630 [ 9696.430327][ T4642] ip6_route_input+0x59c/0xa50 [ 9696.430327][ T4642] ipv6_rcv+0x397/0x810 [ 9696.430327][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9696.430327][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9696.430327][ T4642] netif_receive_skb+0x55/0x280 [ 9696.430327][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9696.430327][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9696.430327][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9696.430327][ T4642] [ 9696.432679][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9696.432679][ T4642] netdev_get_by_index+0x5e/0x80 [ 9696.432679][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9696.432679][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9696.432679][ T4642] ip6_route_add+0x1c/0x140 [ 9696.432679][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9696.432679][ T4642] addrconf_add_dev+0xe2/0x170 [ 9696.432679][ T4642] inet6_addr_add+0x12f/0xa40 [ 9696.432679][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9696.432679][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9696.432679][ T4642] netlink_rcv_skb+0x130/0x360 [ 9696.432679][ T4642] netlink_unicast+0x449/0x710 [ 9696.432679][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9696.432679][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9696.432679][ T4642] ___sys_sendmsg+0xee/0x170 [ 9696.432679][ T4642] __sys_sendmsg+0xcd/0x170 [ 9696.432679][ T4642] do_syscall_64+0xc6/0x1e0 [ 9696.432679][ T4642] [ 9696.434896][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9696.434896][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9696.434896][ T4642] ipv6_find_idev+0x102/0x170 [ 9696.434896][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9696.434896][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9696.434896][ T4642] netlink_rcv_skb+0x130/0x360 [ 9696.434896][ T4642] netlink_unicast+0x449/0x710 [ 9696.434896][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9696.434896][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9696.434896][ T4642] ___sys_sendmsg+0xee/0x170 [ 9696.434896][ T4642] __sys_sendmsg+0xcd/0x170 [ 9696.434896][ T4642] do_syscall_64+0xc6/0x1e0 [ 9696.434896][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9696.434896][ T4642] [ 9696.436617][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9696.436617][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9696.436617][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9696.436617][ T4642] ipv6_find_idev+0x102/0x170 [ 9696.436617][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9696.436617][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9696.436617][ T4642] netlink_rcv_skb+0x130/0x360 [ 9696.436617][ T4642] netlink_unicast+0x449/0x710 [ 9696.436617][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9696.436617][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9696.436617][ T4642] ___sys_sendmsg+0xee/0x170 [ 9696.436617][ T4642] __sys_sendmsg+0xcd/0x170 [ 9696.436617][ T4642] do_syscall_64+0xc6/0x1e0 [ 9696.436617][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9696.436617][ T4642] [ 9700.525817][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9700.526256][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9700.526256][ T4415] dst_init+0x84/0x4a0 [ 9700.526256][ T4415] dst_alloc+0x97/0x150 [ 9700.526256][ T4415] ip6_dst_alloc+0x23/0x90 [ 9700.526256][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9700.526256][ T4415] ip6_pol_route+0x56f/0x840 [ 9700.526256][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9700.526256][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9700.526256][ T4415] fib6_rule_lookup+0x182/0x630 [ 9700.526256][ T4415] ip6_route_input+0x59c/0xa50 [ 9700.526256][ T4415] ipv6_rcv+0x397/0x810 [ 9700.526256][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9700.526256][ T4415] process_backlog+0x101/0x620 [ 9700.526256][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9700.526256][ T4415] net_rx_action+0x495/0xbe0 [ 9700.526256][ T4415] __do_softirq+0x1b5/0x7f6 [ 9700.526256][ T4415] [ 9700.528322][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9700.528322][ T4415] netdev_get_by_index+0x5e/0x80 [ 9700.528322][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9700.528322][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9700.528322][ T4415] ip6_route_add+0x1c/0x140 [ 9700.528322][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9700.528322][ T4415] addrconf_add_dev+0xe2/0x170 [ 9700.528322][ T4415] inet6_addr_add+0x12f/0xa40 [ 9700.528322][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9700.528322][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9700.528322][ T4415] netlink_rcv_skb+0x130/0x360 [ 9700.528322][ T4415] netlink_unicast+0x449/0x710 [ 9700.528322][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9700.528322][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9700.528322][ T4415] ___sys_sendmsg+0xee/0x170 [ 9700.528322][ T4415] __sys_sendmsg+0xcd/0x170 [ 9700.528322][ T4415] do_syscall_64+0xc6/0x1e0 [ 9700.528322][ T4415] [ 9700.530487][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9700.530487][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9700.530487][ T4415] ipv6_find_idev+0x102/0x170 [ 9700.530487][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9700.530487][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9700.530487][ T4415] netlink_rcv_skb+0x130/0x360 [ 9700.530487][ T4415] netlink_unicast+0x449/0x710 [ 9700.530487][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9700.530487][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9700.530487][ T4415] ___sys_sendmsg+0xee/0x170 [ 9700.530487][ T4415] __sys_sendmsg+0xcd/0x170 [ 9700.530487][ T4415] do_syscall_64+0xc6/0x1e0 [ 9700.530487][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9700.530487][ T4415] [ 9700.532184][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9700.532184][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9700.532184][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9700.532184][ T4415] ipv6_find_idev+0x102/0x170 [ 9700.532184][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9700.532184][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9700.532184][ T4415] netlink_rcv_skb+0x130/0x360 [ 9700.532184][ T4415] netlink_unicast+0x449/0x710 [ 9700.532184][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9700.532184][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9700.532184][ T4415] ___sys_sendmsg+0xee/0x170 [ 9700.532184][ T4415] __sys_sendmsg+0xcd/0x170 [ 9700.532184][ T4415] do_syscall_64+0xc6/0x1e0 [ 9700.532184][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9700.532184][ T4415] [ 9706.677812][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9706.678298][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9706.678298][ T4642] dst_init+0x84/0x4a0 [ 9706.678298][ T4642] dst_alloc+0x97/0x150 [ 9706.678298][ T4642] ip6_dst_alloc+0x23/0x90 [ 9706.678298][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9706.678298][ T4642] ip6_pol_route+0x56f/0x840 [ 9706.678298][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9706.678298][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9706.678298][ T4642] fib6_rule_lookup+0x182/0x630 [ 9706.678298][ T4642] ip6_route_input+0x59c/0xa50 [ 9706.678298][ T4642] ipv6_rcv+0x397/0x810 [ 9706.678298][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9706.678298][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9706.678298][ T4642] netif_receive_skb+0x55/0x280 [ 9706.678298][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9706.678298][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9706.678298][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9706.678298][ T4642] [ 9706.680634][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9706.680634][ T4642] netdev_get_by_index+0x5e/0x80 [ 9706.680634][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9706.680634][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9706.680634][ T4642] ip6_route_add+0x1c/0x140 [ 9706.680634][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9706.680634][ T4642] addrconf_add_dev+0xe2/0x170 [ 9706.680634][ T4642] inet6_addr_add+0x12f/0xa40 [ 9706.680634][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9706.680634][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9706.680634][ T4642] netlink_rcv_skb+0x130/0x360 [ 9706.680634][ T4642] netlink_unicast+0x449/0x710 [ 9706.680634][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9706.680634][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9706.680634][ T4642] ___sys_sendmsg+0xee/0x170 [ 9706.680634][ T4642] __sys_sendmsg+0xcd/0x170 [ 9706.680634][ T4642] do_syscall_64+0xc6/0x1e0 [ 9706.680634][ T4642] [ 9706.682830][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9706.682830][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9706.682830][ T4642] ipv6_find_idev+0x102/0x170 [ 9706.682830][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9706.682830][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9706.682830][ T4642] netlink_rcv_skb+0x130/0x360 [ 9706.682830][ T4642] netlink_unicast+0x449/0x710 [ 9706.682830][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9706.682830][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9706.682830][ T4642] ___sys_sendmsg+0xee/0x170 [ 9706.682830][ T4642] __sys_sendmsg+0xcd/0x170 [ 9706.682830][ T4642] do_syscall_64+0xc6/0x1e0 [ 9706.682830][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9706.682830][ T4642] [ 9706.684565][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9706.684565][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9706.684565][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9706.684565][ T4642] ipv6_find_idev+0x102/0x170 [ 9706.684565][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9706.684565][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9706.684565][ T4642] netlink_rcv_skb+0x130/0x360 [ 9706.684565][ T4642] netlink_unicast+0x449/0x710 [ 9706.684565][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9706.684565][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9706.684565][ T4642] ___sys_sendmsg+0xee/0x170 [ 9706.684565][ T4642] __sys_sendmsg+0xcd/0x170 [ 9706.684565][ T4642] do_syscall_64+0xc6/0x1e0 [ 9706.684565][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9706.684565][ T4642] [ 9710.773836][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9710.774288][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9710.774288][ T4415] dst_init+0x84/0x4a0 [ 9710.774288][ T4415] dst_alloc+0x97/0x150 [ 9710.774288][ T4415] ip6_dst_alloc+0x23/0x90 [ 9710.774288][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9710.774288][ T4415] ip6_pol_route+0x56f/0x840 [ 9710.774288][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9710.774288][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9710.774288][ T4415] fib6_rule_lookup+0x182/0x630 [ 9710.774288][ T4415] ip6_route_input+0x59c/0xa50 [ 9710.774288][ T4415] ipv6_rcv+0x397/0x810 [ 9710.774288][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9710.774288][ T4415] process_backlog+0x101/0x620 [ 9710.774288][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9710.774288][ T4415] net_rx_action+0x495/0xbe0 [ 9710.774288][ T4415] __do_softirq+0x1b5/0x7f6 [ 9710.774288][ T4415] [ 9710.776347][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9710.776347][ T4415] netdev_get_by_index+0x5e/0x80 [ 9710.776347][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9710.776347][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9710.776347][ T4415] ip6_route_add+0x1c/0x140 [ 9710.776347][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9710.776347][ T4415] addrconf_add_dev+0xe2/0x170 [ 9710.776347][ T4415] inet6_addr_add+0x12f/0xa40 [ 9710.776347][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9710.776347][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9710.776347][ T4415] netlink_rcv_skb+0x130/0x360 [ 9710.776347][ T4415] netlink_unicast+0x449/0x710 [ 9710.776347][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9710.776347][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9710.776347][ T4415] ___sys_sendmsg+0xee/0x170 [ 9710.776347][ T4415] __sys_sendmsg+0xcd/0x170 [ 9710.776347][ T4415] do_syscall_64+0xc6/0x1e0 [ 9710.776347][ T4415] [ 9710.778522][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9710.778522][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9710.778522][ T4415] ipv6_find_idev+0x102/0x170 [ 9710.778522][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9710.778522][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9710.778522][ T4415] netlink_rcv_skb+0x130/0x360 [ 9710.778522][ T4415] netlink_unicast+0x449/0x710 [ 9710.778522][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9710.778522][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9710.778522][ T4415] ___sys_sendmsg+0xee/0x170 [ 9710.778522][ T4415] __sys_sendmsg+0xcd/0x170 [ 9710.778522][ T4415] do_syscall_64+0xc6/0x1e0 [ 9710.778522][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9710.778522][ T4415] [ 9710.780213][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9710.780213][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9710.780213][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9710.780213][ T4415] ipv6_find_idev+0x102/0x170 [ 9710.780213][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9710.780213][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9710.780213][ T4415] netlink_rcv_skb+0x130/0x360 [ 9710.780213][ T4415] netlink_unicast+0x449/0x710 [ 9710.780213][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9710.780213][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9710.780213][ T4415] ___sys_sendmsg+0xee/0x170 [ 9710.780213][ T4415] __sys_sendmsg+0xcd/0x170 [ 9710.780213][ T4415] do_syscall_64+0xc6/0x1e0 [ 9710.780213][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9710.780213][ T4415] [ 9716.925813][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9716.926292][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9716.926292][ T4642] dst_init+0x84/0x4a0 [ 9716.926292][ T4642] dst_alloc+0x97/0x150 [ 9716.926292][ T4642] ip6_dst_alloc+0x23/0x90 [ 9716.926292][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9716.926292][ T4642] ip6_pol_route+0x56f/0x840 [ 9716.926292][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9716.926292][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9716.926292][ T4642] fib6_rule_lookup+0x182/0x630 [ 9716.926292][ T4642] ip6_route_input+0x59c/0xa50 [ 9716.926292][ T4642] ipv6_rcv+0x397/0x810 [ 9716.926292][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9716.926292][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9716.926292][ T4642] netif_receive_skb+0x55/0x280 [ 9716.926292][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9716.926292][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9716.926292][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9716.926292][ T4642] [ 9716.928612][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9716.928612][ T4642] netdev_get_by_index+0x5e/0x80 [ 9716.928612][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9716.928612][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9716.928612][ T4642] ip6_route_add+0x1c/0x140 [ 9716.928612][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9716.928612][ T4642] addrconf_add_dev+0xe2/0x170 [ 9716.928612][ T4642] inet6_addr_add+0x12f/0xa40 [ 9716.928612][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9716.928612][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9716.928612][ T4642] netlink_rcv_skb+0x130/0x360 [ 9716.928612][ T4642] netlink_unicast+0x449/0x710 [ 9716.928612][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9716.928612][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9716.928612][ T4642] ___sys_sendmsg+0xee/0x170 [ 9716.928612][ T4642] __sys_sendmsg+0xcd/0x170 [ 9716.928612][ T4642] do_syscall_64+0xc6/0x1e0 [ 9716.928612][ T4642] [ 9716.930787][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9716.930787][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9716.930787][ T4642] ipv6_find_idev+0x102/0x170 [ 9716.930787][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9716.930787][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9716.930787][ T4642] netlink_rcv_skb+0x130/0x360 [ 9716.930787][ T4642] netlink_unicast+0x449/0x710 [ 9716.930787][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9716.930787][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9716.930787][ T4642] ___sys_sendmsg+0xee/0x170 [ 9716.930787][ T4642] __sys_sendmsg+0xcd/0x170 [ 9716.930787][ T4642] do_syscall_64+0xc6/0x1e0 [ 9716.930787][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9716.930787][ T4642] [ 9716.932503][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9716.932503][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9716.932503][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9716.932503][ T4642] ipv6_find_idev+0x102/0x170 [ 9716.932503][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9716.932503][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9716.932503][ T4642] netlink_rcv_skb+0x130/0x360 [ 9716.932503][ T4642] netlink_unicast+0x449/0x710 [ 9716.932503][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9716.932503][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9716.932503][ T4642] ___sys_sendmsg+0xee/0x170 [ 9716.932503][ T4642] __sys_sendmsg+0xcd/0x170 [ 9716.932503][ T4642] do_syscall_64+0xc6/0x1e0 [ 9716.932503][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9716.932503][ T4642] [ 9721.021819][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9721.022256][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9721.022256][ T4415] dst_init+0x84/0x4a0 [ 9721.022256][ T4415] dst_alloc+0x97/0x150 [ 9721.022256][ T4415] ip6_dst_alloc+0x23/0x90 [ 9721.022256][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9721.022256][ T4415] ip6_pol_route+0x56f/0x840 [ 9721.022256][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9721.022256][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9721.022256][ T4415] fib6_rule_lookup+0x182/0x630 [ 9721.022256][ T4415] ip6_route_input+0x59c/0xa50 [ 9721.022256][ T4415] ipv6_rcv+0x397/0x810 [ 9721.022256][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9721.022256][ T4415] process_backlog+0x101/0x620 [ 9721.022256][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9721.022256][ T4415] net_rx_action+0x495/0xbe0 [ 9721.022256][ T4415] __do_softirq+0x1b5/0x7f6 [ 9721.022256][ T4415] [ 9721.024350][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9721.024350][ T4415] netdev_get_by_index+0x5e/0x80 [ 9721.024350][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9721.024350][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9721.024350][ T4415] ip6_route_add+0x1c/0x140 [ 9721.024350][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9721.024350][ T4415] addrconf_add_dev+0xe2/0x170 [ 9721.024350][ T4415] inet6_addr_add+0x12f/0xa40 [ 9721.024350][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9721.024350][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9721.024350][ T4415] netlink_rcv_skb+0x130/0x360 [ 9721.024350][ T4415] netlink_unicast+0x449/0x710 [ 9721.024350][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9721.024350][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9721.024350][ T4415] ___sys_sendmsg+0xee/0x170 [ 9721.024350][ T4415] __sys_sendmsg+0xcd/0x170 [ 9721.024350][ T4415] do_syscall_64+0xc6/0x1e0 [ 9721.024350][ T4415] [ 9721.026528][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9721.026528][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9721.026528][ T4415] ipv6_find_idev+0x102/0x170 [ 9721.026528][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9721.026528][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9721.026528][ T4415] netlink_rcv_skb+0x130/0x360 [ 9721.026528][ T4415] netlink_unicast+0x449/0x710 [ 9721.026528][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9721.026528][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9721.026528][ T4415] ___sys_sendmsg+0xee/0x170 [ 9721.026528][ T4415] __sys_sendmsg+0xcd/0x170 [ 9721.026528][ T4415] do_syscall_64+0xc6/0x1e0 [ 9721.026528][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9721.026528][ T4415] [ 9721.028244][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9721.028244][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9721.028244][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9721.028244][ T4415] ipv6_find_idev+0x102/0x170 [ 9721.028244][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9721.028244][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9721.028244][ T4415] netlink_rcv_skb+0x130/0x360 [ 9721.028244][ T4415] netlink_unicast+0x449/0x710 [ 9721.028244][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9721.028244][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9721.028244][ T4415] ___sys_sendmsg+0xee/0x170 [ 9721.028244][ T4415] __sys_sendmsg+0xcd/0x170 [ 9721.028244][ T4415] do_syscall_64+0xc6/0x1e0 [ 9721.028244][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9721.028244][ T4415] [ 9727.173842][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9727.174268][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9727.174268][ T4642] dst_init+0x84/0x4a0 [ 9727.174268][ T4642] dst_alloc+0x97/0x150 [ 9727.174268][ T4642] ip6_dst_alloc+0x23/0x90 [ 9727.174268][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9727.174268][ T4642] ip6_pol_route+0x56f/0x840 [ 9727.174268][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9727.174268][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9727.174268][ T4642] fib6_rule_lookup+0x182/0x630 [ 9727.174268][ T4642] ip6_route_input+0x59c/0xa50 [ 9727.174268][ T4642] ipv6_rcv+0x397/0x810 [ 9727.174268][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9727.174268][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9727.174268][ T4642] netif_receive_skb+0x55/0x280 [ 9727.174268][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9727.174268][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9727.174268][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9727.174268][ T4642] [ 9727.176581][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9727.176581][ T4642] netdev_get_by_index+0x5e/0x80 [ 9727.176581][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9727.176581][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9727.176581][ T4642] ip6_route_add+0x1c/0x140 [ 9727.176581][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9727.176581][ T4642] addrconf_add_dev+0xe2/0x170 [ 9727.176581][ T4642] inet6_addr_add+0x12f/0xa40 [ 9727.176581][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9727.176581][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9727.176581][ T4642] netlink_rcv_skb+0x130/0x360 [ 9727.176581][ T4642] netlink_unicast+0x449/0x710 [ 9727.176581][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9727.176581][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9727.176581][ T4642] ___sys_sendmsg+0xee/0x170 [ 9727.176581][ T4642] __sys_sendmsg+0xcd/0x170 [ 9727.176581][ T4642] do_syscall_64+0xc6/0x1e0 [ 9727.176581][ T4642] [ 9727.178762][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9727.178762][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9727.178762][ T4642] ipv6_find_idev+0x102/0x170 [ 9727.178762][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9727.178762][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9727.178762][ T4642] netlink_rcv_skb+0x130/0x360 [ 9727.178762][ T4642] netlink_unicast+0x449/0x710 [ 9727.178762][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9727.178762][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9727.178762][ T4642] ___sys_sendmsg+0xee/0x170 [ 9727.178762][ T4642] __sys_sendmsg+0xcd/0x170 [ 9727.178762][ T4642] do_syscall_64+0xc6/0x1e0 [ 9727.178762][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9727.178762][ T4642] [ 9727.180473][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9727.180473][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9727.180473][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9727.180473][ T4642] ipv6_find_idev+0x102/0x170 [ 9727.180473][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9727.180473][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9727.180473][ T4642] netlink_rcv_skb+0x130/0x360 [ 9727.180473][ T4642] netlink_unicast+0x449/0x710 [ 9727.180473][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9727.180473][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9727.180473][ T4642] ___sys_sendmsg+0xee/0x170 [ 9727.180473][ T4642] __sys_sendmsg+0xcd/0x170 [ 9727.180473][ T4642] do_syscall_64+0xc6/0x1e0 [ 9727.180473][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9727.180473][ T4642] [ 9731.269812][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9731.270260][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9731.270260][ T4415] dst_init+0x84/0x4a0 [ 9731.270260][ T4415] dst_alloc+0x97/0x150 [ 9731.270260][ T4415] ip6_dst_alloc+0x23/0x90 [ 9731.270260][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9731.270260][ T4415] ip6_pol_route+0x56f/0x840 [ 9731.270260][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9731.270260][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9731.270260][ T4415] fib6_rule_lookup+0x182/0x630 [ 9731.270260][ T4415] ip6_route_input+0x59c/0xa50 [ 9731.270260][ T4415] ipv6_rcv+0x397/0x810 [ 9731.270260][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9731.270260][ T4415] process_backlog+0x101/0x620 [ 9731.270260][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9731.270260][ T4415] net_rx_action+0x495/0xbe0 [ 9731.270260][ T4415] __do_softirq+0x1b5/0x7f6 [ 9731.270260][ T4415] [ 9731.272329][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9731.272329][ T4415] netdev_get_by_index+0x5e/0x80 [ 9731.272329][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9731.272329][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9731.272329][ T4415] ip6_route_add+0x1c/0x140 [ 9731.272329][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9731.272329][ T4415] addrconf_add_dev+0xe2/0x170 [ 9731.272329][ T4415] inet6_addr_add+0x12f/0xa40 [ 9731.272329][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9731.272329][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9731.272329][ T4415] netlink_rcv_skb+0x130/0x360 [ 9731.272329][ T4415] netlink_unicast+0x449/0x710 [ 9731.272329][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9731.272329][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9731.272329][ T4415] ___sys_sendmsg+0xee/0x170 [ 9731.272329][ T4415] __sys_sendmsg+0xcd/0x170 [ 9731.272329][ T4415] do_syscall_64+0xc6/0x1e0 [ 9731.272329][ T4415] [ 9731.274611][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9731.274611][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9731.274611][ T4415] ipv6_find_idev+0x102/0x170 [ 9731.274611][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9731.274611][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9731.274611][ T4415] netlink_rcv_skb+0x130/0x360 [ 9731.274611][ T4415] netlink_unicast+0x449/0x710 [ 9731.274611][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9731.274611][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9731.274611][ T4415] ___sys_sendmsg+0xee/0x170 [ 9731.274611][ T4415] __sys_sendmsg+0xcd/0x170 [ 9731.274611][ T4415] do_syscall_64+0xc6/0x1e0 [ 9731.274611][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9731.274611][ T4415] [ 9731.276314][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9731.276314][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9731.276314][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9731.276314][ T4415] ipv6_find_idev+0x102/0x170 [ 9731.276314][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9731.276314][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9731.276314][ T4415] netlink_rcv_skb+0x130/0x360 [ 9731.276314][ T4415] netlink_unicast+0x449/0x710 [ 9731.276314][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9731.276314][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9731.276314][ T4415] ___sys_sendmsg+0xee/0x170 [ 9731.276314][ T4415] __sys_sendmsg+0xcd/0x170 [ 9731.276314][ T4415] do_syscall_64+0xc6/0x1e0 [ 9731.276314][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9731.276314][ T4415] [ 9737.421805][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9737.422288][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9737.422288][ T4642] dst_init+0x84/0x4a0 [ 9737.422288][ T4642] dst_alloc+0x97/0x150 [ 9737.422288][ T4642] ip6_dst_alloc+0x23/0x90 [ 9737.422288][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9737.422288][ T4642] ip6_pol_route+0x56f/0x840 [ 9737.422288][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9737.422288][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9737.422288][ T4642] fib6_rule_lookup+0x182/0x630 [ 9737.422288][ T4642] ip6_route_input+0x59c/0xa50 [ 9737.422288][ T4642] ipv6_rcv+0x397/0x810 [ 9737.422288][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9737.422288][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9737.422288][ T4642] netif_receive_skb+0x55/0x280 [ 9737.422288][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9737.422288][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9737.422288][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9737.422288][ T4642] [ 9737.424602][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9737.424602][ T4642] netdev_get_by_index+0x5e/0x80 [ 9737.424602][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9737.424602][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9737.424602][ T4642] ip6_route_add+0x1c/0x140 [ 9737.424602][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9737.424602][ T4642] addrconf_add_dev+0xe2/0x170 [ 9737.424602][ T4642] inet6_addr_add+0x12f/0xa40 [ 9737.424602][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9737.424602][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9737.424602][ T4642] netlink_rcv_skb+0x130/0x360 [ 9737.424602][ T4642] netlink_unicast+0x449/0x710 [ 9737.424602][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9737.424602][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9737.424602][ T4642] ___sys_sendmsg+0xee/0x170 [ 9737.424602][ T4642] __sys_sendmsg+0xcd/0x170 [ 9737.424602][ T4642] do_syscall_64+0xc6/0x1e0 [ 9737.424602][ T4642] [ 9737.426776][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9737.426776][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9737.426776][ T4642] ipv6_find_idev+0x102/0x170 [ 9737.426776][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9737.426776][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9737.426776][ T4642] netlink_rcv_skb+0x130/0x360 [ 9737.426776][ T4642] netlink_unicast+0x449/0x710 [ 9737.426776][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9737.426776][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9737.426776][ T4642] ___sys_sendmsg+0xee/0x170 [ 9737.426776][ T4642] __sys_sendmsg+0xcd/0x170 [ 9737.426776][ T4642] do_syscall_64+0xc6/0x1e0 [ 9737.426776][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9737.426776][ T4642] [ 9737.428474][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9737.428474][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9737.428474][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9737.428474][ T4642] ipv6_find_idev+0x102/0x170 [ 9737.428474][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9737.428474][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9737.428474][ T4642] netlink_rcv_skb+0x130/0x360 [ 9737.428474][ T4642] netlink_unicast+0x449/0x710 [ 9737.428474][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9737.428474][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9737.428474][ T4642] ___sys_sendmsg+0xee/0x170 [ 9737.428474][ T4642] __sys_sendmsg+0xcd/0x170 [ 9737.428474][ T4642] do_syscall_64+0xc6/0x1e0 [ 9737.428474][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9737.428474][ T4642] [ 9741.517829][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9741.518288][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9741.518288][ T4415] dst_init+0x84/0x4a0 [ 9741.518288][ T4415] dst_alloc+0x97/0x150 [ 9741.518288][ T4415] ip6_dst_alloc+0x23/0x90 [ 9741.518288][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9741.518288][ T4415] ip6_pol_route+0x56f/0x840 [ 9741.518288][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9741.518288][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9741.518288][ T4415] fib6_rule_lookup+0x182/0x630 [ 9741.518288][ T4415] ip6_route_input+0x59c/0xa50 [ 9741.518288][ T4415] ipv6_rcv+0x397/0x810 [ 9741.518288][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9741.518288][ T4415] process_backlog+0x101/0x620 [ 9741.518288][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9741.518288][ T4415] net_rx_action+0x495/0xbe0 [ 9741.518288][ T4415] __do_softirq+0x1b5/0x7f6 [ 9741.518288][ T4415] [ 9741.520383][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9741.520383][ T4415] netdev_get_by_index+0x5e/0x80 [ 9741.520383][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9741.520383][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9741.520383][ T4415] ip6_route_add+0x1c/0x140 [ 9741.520383][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9741.520383][ T4415] addrconf_add_dev+0xe2/0x170 [ 9741.520383][ T4415] inet6_addr_add+0x12f/0xa40 [ 9741.520383][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9741.520383][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9741.520383][ T4415] netlink_rcv_skb+0x130/0x360 [ 9741.520383][ T4415] netlink_unicast+0x449/0x710 [ 9741.520383][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9741.520383][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9741.520383][ T4415] ___sys_sendmsg+0xee/0x170 [ 9741.520383][ T4415] __sys_sendmsg+0xcd/0x170 [ 9741.520383][ T4415] do_syscall_64+0xc6/0x1e0 [ 9741.520383][ T4415] [ 9741.522577][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9741.522577][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9741.522577][ T4415] ipv6_find_idev+0x102/0x170 [ 9741.522577][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9741.522577][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9741.522577][ T4415] netlink_rcv_skb+0x130/0x360 [ 9741.522577][ T4415] netlink_unicast+0x449/0x710 [ 9741.522577][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9741.522577][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9741.522577][ T4415] ___sys_sendmsg+0xee/0x170 [ 9741.522577][ T4415] __sys_sendmsg+0xcd/0x170 [ 9741.522577][ T4415] do_syscall_64+0xc6/0x1e0 [ 9741.522577][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9741.522577][ T4415] [ 9741.524306][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9741.524306][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9741.524306][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9741.524306][ T4415] ipv6_find_idev+0x102/0x170 [ 9741.524306][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9741.524306][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9741.524306][ T4415] netlink_rcv_skb+0x130/0x360 [ 9741.524306][ T4415] netlink_unicast+0x449/0x710 [ 9741.524306][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9741.524306][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9741.524306][ T4415] ___sys_sendmsg+0xee/0x170 [ 9741.524306][ T4415] __sys_sendmsg+0xcd/0x170 [ 9741.524306][ T4415] do_syscall_64+0xc6/0x1e0 [ 9741.524306][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9741.524306][ T4415] [ 9747.605891][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9747.606372][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9747.606372][ T4642] dst_init+0x84/0x4a0 [ 9747.606372][ T4642] dst_alloc+0x97/0x150 [ 9747.606372][ T4642] ip6_dst_alloc+0x23/0x90 [ 9747.606372][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9747.606372][ T4642] ip6_pol_route+0x56f/0x840 [ 9747.606372][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9747.606372][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9747.606372][ T4642] fib6_rule_lookup+0x182/0x630 [ 9747.606372][ T4642] ip6_route_input+0x59c/0xa50 [ 9747.606372][ T4642] ipv6_rcv+0x397/0x810 [ 9747.606372][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9747.606372][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9747.606372][ T4642] netif_receive_skb+0x55/0x280 [ 9747.606372][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9747.606372][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9747.606372][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9747.606372][ T4642] [ 9747.608783][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9747.608783][ T4642] netdev_get_by_index+0x5e/0x80 [ 9747.608783][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9747.608783][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9747.608783][ T4642] ip6_route_add+0x1c/0x140 [ 9747.608783][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9747.608783][ T4642] addrconf_add_dev+0xe2/0x170 [ 9747.608783][ T4642] inet6_addr_add+0x12f/0xa40 [ 9747.608783][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9747.608783][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9747.608783][ T4642] netlink_rcv_skb+0x130/0x360 [ 9747.608783][ T4642] netlink_unicast+0x449/0x710 [ 9747.608783][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9747.608783][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9747.608783][ T4642] ___sys_sendmsg+0xee/0x170 [ 9747.608783][ T4642] __sys_sendmsg+0xcd/0x170 [ 9747.608783][ T4642] do_syscall_64+0xc6/0x1e0 [ 9747.608783][ T4642] [ 9747.610958][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9747.610958][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9747.610958][ T4642] ipv6_find_idev+0x102/0x170 [ 9747.610958][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9747.610958][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9747.610958][ T4642] netlink_rcv_skb+0x130/0x360 [ 9747.610958][ T4642] netlink_unicast+0x449/0x710 [ 9747.610958][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9747.610958][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9747.610958][ T4642] ___sys_sendmsg+0xee/0x170 [ 9747.610958][ T4642] __sys_sendmsg+0xcd/0x170 [ 9747.610958][ T4642] do_syscall_64+0xc6/0x1e0 [ 9747.610958][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9747.610958][ T4642] [ 9747.612663][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9747.612663][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9747.612663][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9747.612663][ T4642] ipv6_find_idev+0x102/0x170 [ 9747.612663][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9747.612663][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9747.612663][ T4642] netlink_rcv_skb+0x130/0x360 [ 9747.612663][ T4642] netlink_unicast+0x449/0x710 [ 9747.612663][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9747.612663][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9747.612663][ T4642] ___sys_sendmsg+0xee/0x170 [ 9747.612663][ T4642] __sys_sendmsg+0xcd/0x170 [ 9747.612663][ T4642] do_syscall_64+0xc6/0x1e0 [ 9747.612663][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9747.612663][ T4642] [ 9751.709878][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9751.710345][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9751.710345][ T4415] dst_init+0x84/0x4a0 [ 9751.710345][ T4415] dst_alloc+0x97/0x150 [ 9751.710345][ T4415] ip6_dst_alloc+0x23/0x90 [ 9751.710345][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9751.710345][ T4415] ip6_pol_route+0x56f/0x840 [ 9751.710345][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9751.710345][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9751.710345][ T4415] fib6_rule_lookup+0x182/0x630 [ 9751.710345][ T4415] ip6_route_input+0x59c/0xa50 [ 9751.710345][ T4415] ipv6_rcv+0x397/0x810 [ 9751.710345][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9751.710345][ T4415] process_backlog+0x101/0x620 [ 9751.710345][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9751.710345][ T4415] net_rx_action+0x495/0xbe0 [ 9751.710345][ T4415] __do_softirq+0x1b5/0x7f6 [ 9751.710345][ T4415] [ 9751.712443][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9751.712443][ T4415] netdev_get_by_index+0x5e/0x80 [ 9751.712443][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9751.712443][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9751.712443][ T4415] ip6_route_add+0x1c/0x140 [ 9751.712443][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9751.712443][ T4415] addrconf_add_dev+0xe2/0x170 [ 9751.712443][ T4415] inet6_addr_add+0x12f/0xa40 [ 9751.712443][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9751.712443][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9751.712443][ T4415] netlink_rcv_skb+0x130/0x360 [ 9751.712443][ T4415] netlink_unicast+0x449/0x710 [ 9751.712443][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9751.712443][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9751.712443][ T4415] ___sys_sendmsg+0xee/0x170 [ 9751.712443][ T4415] __sys_sendmsg+0xcd/0x170 [ 9751.712443][ T4415] do_syscall_64+0xc6/0x1e0 [ 9751.712443][ T4415] [ 9751.714660][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9751.714660][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9751.714660][ T4415] ipv6_find_idev+0x102/0x170 [ 9751.714660][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9751.714660][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9751.714660][ T4415] netlink_rcv_skb+0x130/0x360 [ 9751.714660][ T4415] netlink_unicast+0x449/0x710 [ 9751.714660][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9751.714660][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9751.714660][ T4415] ___sys_sendmsg+0xee/0x170 [ 9751.714660][ T4415] __sys_sendmsg+0xcd/0x170 [ 9751.714660][ T4415] do_syscall_64+0xc6/0x1e0 [ 9751.714660][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9751.714660][ T4415] [ 9751.716390][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9751.716390][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9751.716390][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9751.716390][ T4415] ipv6_find_idev+0x102/0x170 [ 9751.716390][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9751.716390][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9751.716390][ T4415] netlink_rcv_skb+0x130/0x360 [ 9751.716390][ T4415] netlink_unicast+0x449/0x710 [ 9751.716390][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9751.716390][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9751.716390][ T4415] ___sys_sendmsg+0xee/0x170 [ 9751.716390][ T4415] __sys_sendmsg+0xcd/0x170 [ 9751.716390][ T4415] do_syscall_64+0xc6/0x1e0 [ 9751.716390][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9751.716390][ T4415] [ 9757.853756][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9757.854188][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9757.854188][ T4642] dst_init+0x84/0x4a0 [ 9757.854188][ T4642] dst_alloc+0x97/0x150 [ 9757.854188][ T4642] ip6_dst_alloc+0x23/0x90 [ 9757.854188][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9757.854188][ T4642] ip6_pol_route+0x56f/0x840 [ 9757.854188][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9757.854188][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9757.854188][ T4642] fib6_rule_lookup+0x182/0x630 [ 9757.854188][ T4642] ip6_route_input+0x59c/0xa50 [ 9757.854188][ T4642] ipv6_rcv+0x397/0x810 [ 9757.854188][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9757.854188][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9757.854188][ T4642] netif_receive_skb+0x55/0x280 [ 9757.854188][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9757.854188][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9757.854188][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9757.854188][ T4642] [ 9757.856493][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9757.856493][ T4642] netdev_get_by_index+0x5e/0x80 [ 9757.856493][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9757.856493][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9757.856493][ T4642] ip6_route_add+0x1c/0x140 [ 9757.856493][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9757.856493][ T4642] addrconf_add_dev+0xe2/0x170 [ 9757.856493][ T4642] inet6_addr_add+0x12f/0xa40 [ 9757.856493][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9757.856493][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9757.856493][ T4642] netlink_rcv_skb+0x130/0x360 [ 9757.856493][ T4642] netlink_unicast+0x449/0x710 [ 9757.856493][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9757.856493][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9757.856493][ T4642] ___sys_sendmsg+0xee/0x170 [ 9757.856493][ T4642] __sys_sendmsg+0xcd/0x170 [ 9757.856493][ T4642] do_syscall_64+0xc6/0x1e0 [ 9757.856493][ T4642] [ 9757.858656][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9757.858656][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9757.858656][ T4642] ipv6_find_idev+0x102/0x170 [ 9757.858656][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9757.858656][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9757.858656][ T4642] netlink_rcv_skb+0x130/0x360 [ 9757.858656][ T4642] netlink_unicast+0x449/0x710 [ 9757.858656][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9757.858656][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9757.858656][ T4642] ___sys_sendmsg+0xee/0x170 [ 9757.858656][ T4642] __sys_sendmsg+0xcd/0x170 [ 9757.858656][ T4642] do_syscall_64+0xc6/0x1e0 [ 9757.858656][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9757.858656][ T4642] [ 9757.860352][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9757.860352][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9757.860352][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9757.860352][ T4642] ipv6_find_idev+0x102/0x170 [ 9757.860352][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9757.860352][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9757.860352][ T4642] netlink_rcv_skb+0x130/0x360 [ 9757.860352][ T4642] netlink_unicast+0x449/0x710 [ 9757.860352][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9757.860352][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9757.860352][ T4642] ___sys_sendmsg+0xee/0x170 [ 9757.860352][ T4642] __sys_sendmsg+0xcd/0x170 [ 9757.860352][ T4642] do_syscall_64+0xc6/0x1e0 [ 9757.860352][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9757.860352][ T4642] [ 9761.957817][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9761.958266][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9761.958266][ T4415] dst_init+0x84/0x4a0 [ 9761.958266][ T4415] dst_alloc+0x97/0x150 [ 9761.958266][ T4415] ip6_dst_alloc+0x23/0x90 [ 9761.958266][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9761.958266][ T4415] ip6_pol_route+0x56f/0x840 [ 9761.958266][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9761.958266][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9761.958266][ T4415] fib6_rule_lookup+0x182/0x630 [ 9761.958266][ T4415] ip6_route_input+0x59c/0xa50 [ 9761.958266][ T4415] ipv6_rcv+0x397/0x810 [ 9761.958266][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9761.958266][ T4415] process_backlog+0x101/0x620 [ 9761.958266][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9761.958266][ T4415] net_rx_action+0x495/0xbe0 [ 9761.958266][ T4415] __do_softirq+0x1b5/0x7f6 [ 9761.958266][ T4415] [ 9761.960333][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9761.960333][ T4415] netdev_get_by_index+0x5e/0x80 [ 9761.960333][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9761.960333][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9761.960333][ T4415] ip6_route_add+0x1c/0x140 [ 9761.960333][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9761.960333][ T4415] addrconf_add_dev+0xe2/0x170 [ 9761.960333][ T4415] inet6_addr_add+0x12f/0xa40 [ 9761.960333][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9761.960333][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9761.960333][ T4415] netlink_rcv_skb+0x130/0x360 [ 9761.960333][ T4415] netlink_unicast+0x449/0x710 [ 9761.960333][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9761.960333][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9761.960333][ T4415] ___sys_sendmsg+0xee/0x170 [ 9761.960333][ T4415] __sys_sendmsg+0xcd/0x170 [ 9761.960333][ T4415] do_syscall_64+0xc6/0x1e0 [ 9761.960333][ T4415] [ 9761.962513][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9761.962513][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9761.962513][ T4415] ipv6_find_idev+0x102/0x170 [ 9761.962513][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9761.962513][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9761.962513][ T4415] netlink_rcv_skb+0x130/0x360 [ 9761.962513][ T4415] netlink_unicast+0x449/0x710 [ 9761.962513][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9761.962513][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9761.962513][ T4415] ___sys_sendmsg+0xee/0x170 [ 9761.962513][ T4415] __sys_sendmsg+0xcd/0x170 [ 9761.962513][ T4415] do_syscall_64+0xc6/0x1e0 [ 9761.962513][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9761.962513][ T4415] [ 9761.964247][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9761.964247][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9761.964247][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9761.964247][ T4415] ipv6_find_idev+0x102/0x170 [ 9761.964247][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9761.964247][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9761.964247][ T4415] netlink_rcv_skb+0x130/0x360 [ 9761.964247][ T4415] netlink_unicast+0x449/0x710 [ 9761.964247][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9761.964247][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9761.964247][ T4415] ___sys_sendmsg+0xee/0x170 [ 9761.964247][ T4415] __sys_sendmsg+0xcd/0x170 [ 9761.964247][ T4415] do_syscall_64+0xc6/0x1e0 [ 9761.964247][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9761.964247][ T4415] [ 9768.101818][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9768.102318][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9768.102318][ T4642] dst_init+0x84/0x4a0 [ 9768.102318][ T4642] dst_alloc+0x97/0x150 [ 9768.102318][ T4642] ip6_dst_alloc+0x23/0x90 [ 9768.102318][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9768.102318][ T4642] ip6_pol_route+0x56f/0x840 [ 9768.102318][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9768.102318][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9768.102318][ T4642] fib6_rule_lookup+0x182/0x630 [ 9768.102318][ T4642] ip6_route_input+0x59c/0xa50 [ 9768.102318][ T4642] ipv6_rcv+0x397/0x810 [ 9768.102318][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9768.102318][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9768.102318][ T4642] netif_receive_skb+0x55/0x280 [ 9768.102318][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9768.102318][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9768.102318][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9768.102318][ T4642] [ 9768.104642][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9768.104642][ T4642] netdev_get_by_index+0x5e/0x80 [ 9768.104642][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9768.104642][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9768.104642][ T4642] ip6_route_add+0x1c/0x140 [ 9768.104642][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9768.104642][ T4642] addrconf_add_dev+0xe2/0x170 [ 9768.104642][ T4642] inet6_addr_add+0x12f/0xa40 [ 9768.104642][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9768.104642][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9768.104642][ T4642] netlink_rcv_skb+0x130/0x360 [ 9768.104642][ T4642] netlink_unicast+0x449/0x710 [ 9768.104642][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9768.104642][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9768.104642][ T4642] ___sys_sendmsg+0xee/0x170 [ 9768.104642][ T4642] __sys_sendmsg+0xcd/0x170 [ 9768.104642][ T4642] do_syscall_64+0xc6/0x1e0 [ 9768.104642][ T4642] [ 9768.106821][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9768.106821][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9768.106821][ T4642] ipv6_find_idev+0x102/0x170 [ 9768.106821][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9768.106821][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9768.106821][ T4642] netlink_rcv_skb+0x130/0x360 [ 9768.106821][ T4642] netlink_unicast+0x449/0x710 [ 9768.106821][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9768.106821][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9768.106821][ T4642] ___sys_sendmsg+0xee/0x170 [ 9768.106821][ T4642] __sys_sendmsg+0xcd/0x170 [ 9768.106821][ T4642] do_syscall_64+0xc6/0x1e0 [ 9768.106821][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9768.106821][ T4642] [ 9768.108525][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9768.108525][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9768.108525][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9768.108525][ T4642] ipv6_find_idev+0x102/0x170 [ 9768.108525][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9768.108525][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9768.108525][ T4642] netlink_rcv_skb+0x130/0x360 [ 9768.108525][ T4642] netlink_unicast+0x449/0x710 [ 9768.108525][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9768.108525][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9768.108525][ T4642] ___sys_sendmsg+0xee/0x170 [ 9768.108525][ T4642] __sys_sendmsg+0xcd/0x170 [ 9768.108525][ T4642] do_syscall_64+0xc6/0x1e0 [ 9768.108525][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9768.108525][ T4642] [ 9772.205889][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9772.206360][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9772.206360][ T4415] dst_init+0x84/0x4a0 [ 9772.206360][ T4415] dst_alloc+0x97/0x150 [ 9772.206360][ T4415] ip6_dst_alloc+0x23/0x90 [ 9772.206360][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9772.206360][ T4415] ip6_pol_route+0x56f/0x840 [ 9772.206360][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9772.206360][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9772.206360][ T4415] fib6_rule_lookup+0x182/0x630 [ 9772.206360][ T4415] ip6_route_input+0x59c/0xa50 [ 9772.206360][ T4415] ipv6_rcv+0x397/0x810 [ 9772.206360][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9772.206360][ T4415] process_backlog+0x101/0x620 [ 9772.206360][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9772.206360][ T4415] net_rx_action+0x495/0xbe0 [ 9772.206360][ T4415] __do_softirq+0x1b5/0x7f6 [ 9772.206360][ T4415] [ 9772.208437][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9772.208437][ T4415] netdev_get_by_index+0x5e/0x80 [ 9772.208437][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9772.208437][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9772.208437][ T4415] ip6_route_add+0x1c/0x140 [ 9772.208437][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9772.208437][ T4415] addrconf_add_dev+0xe2/0x170 [ 9772.208437][ T4415] inet6_addr_add+0x12f/0xa40 [ 9772.208437][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9772.208437][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9772.208437][ T4415] netlink_rcv_skb+0x130/0x360 [ 9772.208437][ T4415] netlink_unicast+0x449/0x710 [ 9772.208437][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9772.208437][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9772.208437][ T4415] ___sys_sendmsg+0xee/0x170 [ 9772.208437][ T4415] __sys_sendmsg+0xcd/0x170 [ 9772.208437][ T4415] do_syscall_64+0xc6/0x1e0 [ 9772.208437][ T4415] [ 9772.210627][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9772.210627][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9772.210627][ T4415] ipv6_find_idev+0x102/0x170 [ 9772.210627][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9772.210627][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9772.210627][ T4415] netlink_rcv_skb+0x130/0x360 [ 9772.210627][ T4415] netlink_unicast+0x449/0x710 [ 9772.210627][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9772.210627][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9772.210627][ T4415] ___sys_sendmsg+0xee/0x170 [ 9772.210627][ T4415] __sys_sendmsg+0xcd/0x170 [ 9772.210627][ T4415] do_syscall_64+0xc6/0x1e0 [ 9772.210627][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9772.210627][ T4415] [ 9772.212332][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9772.212332][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9772.212332][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9772.212332][ T4415] ipv6_find_idev+0x102/0x170 [ 9772.212332][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9772.212332][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9772.212332][ T4415] netlink_rcv_skb+0x130/0x360 [ 9772.212332][ T4415] netlink_unicast+0x449/0x710 [ 9772.212332][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9772.212332][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9772.212332][ T4415] ___sys_sendmsg+0xee/0x170 [ 9772.212332][ T4415] __sys_sendmsg+0xcd/0x170 [ 9772.212332][ T4415] do_syscall_64+0xc6/0x1e0 [ 9772.212332][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9772.212332][ T4415] [ 9778.349836][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9778.350318][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9778.350318][ T4642] dst_init+0x84/0x4a0 [ 9778.350318][ T4642] dst_alloc+0x97/0x150 [ 9778.350318][ T4642] ip6_dst_alloc+0x23/0x90 [ 9778.350318][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9778.350318][ T4642] ip6_pol_route+0x56f/0x840 [ 9778.350318][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9778.350318][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9778.350318][ T4642] fib6_rule_lookup+0x182/0x630 [ 9778.350318][ T4642] ip6_route_input+0x59c/0xa50 [ 9778.350318][ T4642] ipv6_rcv+0x397/0x810 [ 9778.350318][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9778.350318][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9778.350318][ T4642] netif_receive_skb+0x55/0x280 [ 9778.350318][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9778.350318][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9778.350318][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9778.350318][ T4642] [ 9778.352619][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9778.352619][ T4642] netdev_get_by_index+0x5e/0x80 [ 9778.352619][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9778.352619][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9778.352619][ T4642] ip6_route_add+0x1c/0x140 [ 9778.352619][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9778.352619][ T4642] addrconf_add_dev+0xe2/0x170 [ 9778.352619][ T4642] inet6_addr_add+0x12f/0xa40 [ 9778.352619][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9778.352619][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9778.352619][ T4642] netlink_rcv_skb+0x130/0x360 [ 9778.352619][ T4642] netlink_unicast+0x449/0x710 [ 9778.352619][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9778.352619][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9778.352619][ T4642] ___sys_sendmsg+0xee/0x170 [ 9778.352619][ T4642] __sys_sendmsg+0xcd/0x170 [ 9778.352619][ T4642] do_syscall_64+0xc6/0x1e0 [ 9778.352619][ T4642] [ 9778.354876][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9778.354876][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9778.354876][ T4642] ipv6_find_idev+0x102/0x170 [ 9778.354876][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9778.354876][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9778.354876][ T4642] netlink_rcv_skb+0x130/0x360 [ 9778.354876][ T4642] netlink_unicast+0x449/0x710 [ 9778.354876][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9778.354876][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9778.354876][ T4642] ___sys_sendmsg+0xee/0x170 [ 9778.354876][ T4642] __sys_sendmsg+0xcd/0x170 [ 9778.354876][ T4642] do_syscall_64+0xc6/0x1e0 [ 9778.354876][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9778.354876][ T4642] [ 9778.356579][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9778.356579][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9778.356579][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9778.356579][ T4642] ipv6_find_idev+0x102/0x170 [ 9778.356579][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9778.356579][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9778.356579][ T4642] netlink_rcv_skb+0x130/0x360 [ 9778.356579][ T4642] netlink_unicast+0x449/0x710 [ 9778.356579][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9778.356579][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9778.356579][ T4642] ___sys_sendmsg+0xee/0x170 [ 9778.356579][ T4642] __sys_sendmsg+0xcd/0x170 [ 9778.356579][ T4642] do_syscall_64+0xc6/0x1e0 [ 9778.356579][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9778.356579][ T4642] [ 9782.453747][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9782.454185][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9782.454185][ T4415] dst_init+0x84/0x4a0 [ 9782.454185][ T4415] dst_alloc+0x97/0x150 [ 9782.454185][ T4415] ip6_dst_alloc+0x23/0x90 [ 9782.454185][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9782.454185][ T4415] ip6_pol_route+0x56f/0x840 [ 9782.454185][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9782.454185][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9782.454185][ T4415] fib6_rule_lookup+0x182/0x630 [ 9782.454185][ T4415] ip6_route_input+0x59c/0xa50 [ 9782.454185][ T4415] ipv6_rcv+0x397/0x810 [ 9782.454185][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9782.454185][ T4415] process_backlog+0x101/0x620 [ 9782.454185][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9782.454185][ T4415] net_rx_action+0x495/0xbe0 [ 9782.454185][ T4415] __do_softirq+0x1b5/0x7f6 [ 9782.454185][ T4415] [ 9782.456257][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9782.456257][ T4415] netdev_get_by_index+0x5e/0x80 [ 9782.456257][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9782.456257][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9782.456257][ T4415] ip6_route_add+0x1c/0x140 [ 9782.456257][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9782.456257][ T4415] addrconf_add_dev+0xe2/0x170 [ 9782.456257][ T4415] inet6_addr_add+0x12f/0xa40 [ 9782.456257][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9782.456257][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9782.456257][ T4415] netlink_rcv_skb+0x130/0x360 [ 9782.456257][ T4415] netlink_unicast+0x449/0x710 [ 9782.456257][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9782.456257][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9782.456257][ T4415] ___sys_sendmsg+0xee/0x170 [ 9782.456257][ T4415] __sys_sendmsg+0xcd/0x170 [ 9782.456257][ T4415] do_syscall_64+0xc6/0x1e0 [ 9782.456257][ T4415] [ 9782.458570][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9782.458570][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9782.458570][ T4415] ipv6_find_idev+0x102/0x170 [ 9782.458570][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9782.458570][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9782.458570][ T4415] netlink_rcv_skb+0x130/0x360 [ 9782.458570][ T4415] netlink_unicast+0x449/0x710 [ 9782.458570][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9782.458570][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9782.458570][ T4415] ___sys_sendmsg+0xee/0x170 [ 9782.458570][ T4415] __sys_sendmsg+0xcd/0x170 [ 9782.458570][ T4415] do_syscall_64+0xc6/0x1e0 [ 9782.458570][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9782.458570][ T4415] [ 9782.460275][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9782.460275][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9782.460275][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9782.460275][ T4415] ipv6_find_idev+0x102/0x170 [ 9782.460275][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9782.460275][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9782.460275][ T4415] netlink_rcv_skb+0x130/0x360 [ 9782.460275][ T4415] netlink_unicast+0x449/0x710 [ 9782.460275][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9782.460275][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9782.460275][ T4415] ___sys_sendmsg+0xee/0x170 [ 9782.460275][ T4415] __sys_sendmsg+0xcd/0x170 [ 9782.460275][ T4415] do_syscall_64+0xc6/0x1e0 [ 9782.460275][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9782.460275][ T4415] [ 9788.597880][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9788.598352][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9788.598352][ T4642] dst_init+0x84/0x4a0 [ 9788.598352][ T4642] dst_alloc+0x97/0x150 [ 9788.598352][ T4642] ip6_dst_alloc+0x23/0x90 [ 9788.598352][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9788.598352][ T4642] ip6_pol_route+0x56f/0x840 [ 9788.598352][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9788.598352][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9788.598352][ T4642] fib6_rule_lookup+0x182/0x630 [ 9788.598352][ T4642] ip6_route_input+0x59c/0xa50 [ 9788.598352][ T4642] ipv6_rcv+0x397/0x810 [ 9788.598352][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9788.598352][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9788.598352][ T4642] netif_receive_skb+0x55/0x280 [ 9788.598352][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9788.598352][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9788.598352][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9788.598352][ T4642] [ 9788.600669][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9788.600669][ T4642] netdev_get_by_index+0x5e/0x80 [ 9788.600669][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9788.600669][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9788.600669][ T4642] ip6_route_add+0x1c/0x140 [ 9788.600669][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9788.600669][ T4642] addrconf_add_dev+0xe2/0x170 [ 9788.600669][ T4642] inet6_addr_add+0x12f/0xa40 [ 9788.600669][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9788.600669][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9788.600669][ T4642] netlink_rcv_skb+0x130/0x360 [ 9788.600669][ T4642] netlink_unicast+0x449/0x710 [ 9788.600669][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9788.600669][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9788.600669][ T4642] ___sys_sendmsg+0xee/0x170 [ 9788.600669][ T4642] __sys_sendmsg+0xcd/0x170 [ 9788.600669][ T4642] do_syscall_64+0xc6/0x1e0 [ 9788.600669][ T4642] [ 9788.602847][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9788.602847][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9788.602847][ T4642] ipv6_find_idev+0x102/0x170 [ 9788.602847][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9788.602847][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9788.602847][ T4642] netlink_rcv_skb+0x130/0x360 [ 9788.602847][ T4642] netlink_unicast+0x449/0x710 [ 9788.602847][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9788.602847][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9788.602847][ T4642] ___sys_sendmsg+0xee/0x170 [ 9788.602847][ T4642] __sys_sendmsg+0xcd/0x170 [ 9788.602847][ T4642] do_syscall_64+0xc6/0x1e0 [ 9788.602847][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9788.602847][ T4642] [ 9788.604559][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9788.604559][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9788.604559][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9788.604559][ T4642] ipv6_find_idev+0x102/0x170 [ 9788.604559][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9788.604559][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9788.604559][ T4642] netlink_rcv_skb+0x130/0x360 [ 9788.604559][ T4642] netlink_unicast+0x449/0x710 [ 9788.604559][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9788.604559][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9788.604559][ T4642] ___sys_sendmsg+0xee/0x170 [ 9788.604559][ T4642] __sys_sendmsg+0xcd/0x170 [ 9788.604559][ T4642] do_syscall_64+0xc6/0x1e0 [ 9788.604559][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9788.604559][ T4642] [ 9792.701825][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9792.702269][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9792.702269][ T4415] dst_init+0x84/0x4a0 [ 9792.702269][ T4415] dst_alloc+0x97/0x150 [ 9792.702269][ T4415] ip6_dst_alloc+0x23/0x90 [ 9792.702269][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9792.702269][ T4415] ip6_pol_route+0x56f/0x840 [ 9792.702269][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9792.702269][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9792.702269][ T4415] fib6_rule_lookup+0x182/0x630 [ 9792.702269][ T4415] ip6_route_input+0x59c/0xa50 [ 9792.702269][ T4415] ipv6_rcv+0x397/0x810 [ 9792.702269][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9792.702269][ T4415] process_backlog+0x101/0x620 [ 9792.702269][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9792.702269][ T4415] net_rx_action+0x495/0xbe0 [ 9792.702269][ T4415] __do_softirq+0x1b5/0x7f6 [ 9792.702269][ T4415] [ 9792.704351][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9792.704351][ T4415] netdev_get_by_index+0x5e/0x80 [ 9792.704351][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9792.704351][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9792.704351][ T4415] ip6_route_add+0x1c/0x140 [ 9792.704351][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9792.704351][ T4415] addrconf_add_dev+0xe2/0x170 [ 9792.704351][ T4415] inet6_addr_add+0x12f/0xa40 [ 9792.704351][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9792.704351][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9792.704351][ T4415] netlink_rcv_skb+0x130/0x360 [ 9792.704351][ T4415] netlink_unicast+0x449/0x710 [ 9792.704351][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9792.704351][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9792.704351][ T4415] ___sys_sendmsg+0xee/0x170 [ 9792.704351][ T4415] __sys_sendmsg+0xcd/0x170 [ 9792.704351][ T4415] do_syscall_64+0xc6/0x1e0 [ 9792.704351][ T4415] [ 9792.706524][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9792.706524][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9792.706524][ T4415] ipv6_find_idev+0x102/0x170 [ 9792.706524][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9792.706524][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9792.706524][ T4415] netlink_rcv_skb+0x130/0x360 [ 9792.706524][ T4415] netlink_unicast+0x449/0x710 [ 9792.706524][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9792.706524][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9792.706524][ T4415] ___sys_sendmsg+0xee/0x170 [ 9792.706524][ T4415] __sys_sendmsg+0xcd/0x170 [ 9792.706524][ T4415] do_syscall_64+0xc6/0x1e0 [ 9792.706524][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9792.706524][ T4415] [ 9792.708221][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9792.708221][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9792.708221][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9792.708221][ T4415] ipv6_find_idev+0x102/0x170 [ 9792.708221][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9792.708221][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9792.708221][ T4415] netlink_rcv_skb+0x130/0x360 [ 9792.708221][ T4415] netlink_unicast+0x449/0x710 [ 9792.708221][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9792.708221][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9792.708221][ T4415] ___sys_sendmsg+0xee/0x170 [ 9792.708221][ T4415] __sys_sendmsg+0xcd/0x170 [ 9792.708221][ T4415] do_syscall_64+0xc6/0x1e0 [ 9792.708221][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9792.708221][ T4415] [ 9798.845804][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9798.846289][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9798.846289][ T4642] dst_init+0x84/0x4a0 [ 9798.846289][ T4642] dst_alloc+0x97/0x150 [ 9798.846289][ T4642] ip6_dst_alloc+0x23/0x90 [ 9798.846289][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9798.846289][ T4642] ip6_pol_route+0x56f/0x840 [ 9798.846289][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9798.846289][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9798.846289][ T4642] fib6_rule_lookup+0x182/0x630 [ 9798.846289][ T4642] ip6_route_input+0x59c/0xa50 [ 9798.846289][ T4642] ipv6_rcv+0x397/0x810 [ 9798.846289][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9798.846289][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9798.846289][ T4642] netif_receive_skb+0x55/0x280 [ 9798.846289][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9798.846289][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9798.846289][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9798.846289][ T4642] [ 9798.848603][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9798.848603][ T4642] netdev_get_by_index+0x5e/0x80 [ 9798.848603][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9798.848603][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9798.848603][ T4642] ip6_route_add+0x1c/0x140 [ 9798.848603][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9798.848603][ T4642] addrconf_add_dev+0xe2/0x170 [ 9798.848603][ T4642] inet6_addr_add+0x12f/0xa40 [ 9798.848603][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9798.848603][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9798.848603][ T4642] netlink_rcv_skb+0x130/0x360 [ 9798.848603][ T4642] netlink_unicast+0x449/0x710 [ 9798.848603][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9798.848603][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9798.848603][ T4642] ___sys_sendmsg+0xee/0x170 [ 9798.848603][ T4642] __sys_sendmsg+0xcd/0x170 [ 9798.848603][ T4642] do_syscall_64+0xc6/0x1e0 [ 9798.848603][ T4642] [ 9798.850784][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9798.850784][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9798.850784][ T4642] ipv6_find_idev+0x102/0x170 [ 9798.850784][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9798.850784][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9798.850784][ T4642] netlink_rcv_skb+0x130/0x360 [ 9798.850784][ T4642] netlink_unicast+0x449/0x710 [ 9798.850784][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9798.850784][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9798.850784][ T4642] ___sys_sendmsg+0xee/0x170 [ 9798.850784][ T4642] __sys_sendmsg+0xcd/0x170 [ 9798.850784][ T4642] do_syscall_64+0xc6/0x1e0 [ 9798.850784][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9798.850784][ T4642] [ 9798.852495][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9798.852495][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9798.852495][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9798.852495][ T4642] ipv6_find_idev+0x102/0x170 [ 9798.852495][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9798.852495][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9798.852495][ T4642] netlink_rcv_skb+0x130/0x360 [ 9798.852495][ T4642] netlink_unicast+0x449/0x710 [ 9798.852495][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9798.852495][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9798.852495][ T4642] ___sys_sendmsg+0xee/0x170 [ 9798.852495][ T4642] __sys_sendmsg+0xcd/0x170 [ 9798.852495][ T4642] do_syscall_64+0xc6/0x1e0 [ 9798.852495][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9798.852495][ T4642] [ 9802.949809][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9802.950248][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9802.950248][ T4415] dst_init+0x84/0x4a0 [ 9802.950248][ T4415] dst_alloc+0x97/0x150 [ 9802.950248][ T4415] ip6_dst_alloc+0x23/0x90 [ 9802.950248][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9802.950248][ T4415] ip6_pol_route+0x56f/0x840 [ 9802.950248][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9802.950248][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9802.950248][ T4415] fib6_rule_lookup+0x182/0x630 [ 9802.950248][ T4415] ip6_route_input+0x59c/0xa50 [ 9802.950248][ T4415] ipv6_rcv+0x397/0x810 [ 9802.950248][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9802.950248][ T4415] process_backlog+0x101/0x620 [ 9802.950248][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9802.950248][ T4415] net_rx_action+0x495/0xbe0 [ 9802.950248][ T4415] __do_softirq+0x1b5/0x7f6 [ 9802.950248][ T4415] [ 9802.952319][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9802.952319][ T4415] netdev_get_by_index+0x5e/0x80 [ 9802.952319][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9802.952319][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9802.952319][ T4415] ip6_route_add+0x1c/0x140 [ 9802.952319][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9802.952319][ T4415] addrconf_add_dev+0xe2/0x170 [ 9802.952319][ T4415] inet6_addr_add+0x12f/0xa40 [ 9802.952319][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9802.952319][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9802.952319][ T4415] netlink_rcv_skb+0x130/0x360 [ 9802.952319][ T4415] netlink_unicast+0x449/0x710 [ 9802.952319][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9802.952319][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9802.952319][ T4415] ___sys_sendmsg+0xee/0x170 [ 9802.952319][ T4415] __sys_sendmsg+0xcd/0x170 [ 9802.952319][ T4415] do_syscall_64+0xc6/0x1e0 [ 9802.952319][ T4415] [ 9802.955033][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9802.955033][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9802.955033][ T4415] ipv6_find_idev+0x102/0x170 [ 9802.955033][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9802.955033][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9802.955033][ T4415] netlink_rcv_skb+0x130/0x360 [ 9802.955033][ T4415] netlink_unicast+0x449/0x710 [ 9802.955033][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9802.955033][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9802.955033][ T4415] ___sys_sendmsg+0xee/0x170 [ 9802.955033][ T4415] __sys_sendmsg+0xcd/0x170 [ 9802.955033][ T4415] do_syscall_64+0xc6/0x1e0 [ 9802.955033][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9802.955033][ T4415] [ 9802.956728][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9802.956728][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9802.956728][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9802.956728][ T4415] ipv6_find_idev+0x102/0x170 [ 9802.956728][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9802.956728][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9802.956728][ T4415] netlink_rcv_skb+0x130/0x360 [ 9802.956728][ T4415] netlink_unicast+0x449/0x710 [ 9802.956728][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9802.956728][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9802.956728][ T4415] ___sys_sendmsg+0xee/0x170 [ 9802.956728][ T4415] __sys_sendmsg+0xcd/0x170 [ 9802.956728][ T4415] do_syscall_64+0xc6/0x1e0 [ 9802.956728][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9802.956728][ T4415] [ 9809.093839][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9809.094317][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9809.094317][ T4642] dst_init+0x84/0x4a0 [ 9809.094317][ T4642] dst_alloc+0x97/0x150 [ 9809.094317][ T4642] ip6_dst_alloc+0x23/0x90 [ 9809.094317][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9809.094317][ T4642] ip6_pol_route+0x56f/0x840 [ 9809.094317][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9809.094317][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9809.094317][ T4642] fib6_rule_lookup+0x182/0x630 [ 9809.094317][ T4642] ip6_route_input+0x59c/0xa50 [ 9809.094317][ T4642] ipv6_rcv+0x397/0x810 [ 9809.094317][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9809.094317][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9809.094317][ T4642] netif_receive_skb+0x55/0x280 [ 9809.094317][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9809.094317][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9809.094317][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9809.094317][ T4642] [ 9809.096617][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9809.096617][ T4642] netdev_get_by_index+0x5e/0x80 [ 9809.096617][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9809.096617][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9809.096617][ T4642] ip6_route_add+0x1c/0x140 [ 9809.096617][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9809.096617][ T4642] addrconf_add_dev+0xe2/0x170 [ 9809.096617][ T4642] inet6_addr_add+0x12f/0xa40 [ 9809.096617][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9809.096617][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9809.096617][ T4642] netlink_rcv_skb+0x130/0x360 [ 9809.096617][ T4642] netlink_unicast+0x449/0x710 [ 9809.096617][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9809.096617][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9809.096617][ T4642] ___sys_sendmsg+0xee/0x170 [ 9809.096617][ T4642] __sys_sendmsg+0xcd/0x170 [ 9809.096617][ T4642] do_syscall_64+0xc6/0x1e0 [ 9809.096617][ T4642] [ 9809.098788][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9809.098788][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9809.098788][ T4642] ipv6_find_idev+0x102/0x170 [ 9809.098788][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9809.098788][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9809.098788][ T4642] netlink_rcv_skb+0x130/0x360 [ 9809.098788][ T4642] netlink_unicast+0x449/0x710 [ 9809.098788][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9809.098788][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9809.098788][ T4642] ___sys_sendmsg+0xee/0x170 [ 9809.098788][ T4642] __sys_sendmsg+0xcd/0x170 [ 9809.098788][ T4642] do_syscall_64+0xc6/0x1e0 [ 9809.098788][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9809.098788][ T4642] [ 9809.100580][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9809.100580][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9809.100580][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9809.100580][ T4642] ipv6_find_idev+0x102/0x170 [ 9809.100580][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9809.100580][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9809.100580][ T4642] netlink_rcv_skb+0x130/0x360 [ 9809.100580][ T4642] netlink_unicast+0x449/0x710 [ 9809.100580][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9809.100580][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9809.100580][ T4642] ___sys_sendmsg+0xee/0x170 [ 9809.100580][ T4642] __sys_sendmsg+0xcd/0x170 [ 9809.100580][ T4642] do_syscall_64+0xc6/0x1e0 [ 9809.100580][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9809.100580][ T4642] [ 9813.197823][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9813.198264][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9813.198264][ T4415] dst_init+0x84/0x4a0 [ 9813.198264][ T4415] dst_alloc+0x97/0x150 [ 9813.198264][ T4415] ip6_dst_alloc+0x23/0x90 [ 9813.198264][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9813.198264][ T4415] ip6_pol_route+0x56f/0x840 [ 9813.198264][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9813.198264][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9813.198264][ T4415] fib6_rule_lookup+0x182/0x630 [ 9813.198264][ T4415] ip6_route_input+0x59c/0xa50 [ 9813.198264][ T4415] ipv6_rcv+0x397/0x810 [ 9813.198264][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9813.198264][ T4415] process_backlog+0x101/0x620 [ 9813.198264][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9813.198264][ T4415] net_rx_action+0x495/0xbe0 [ 9813.198264][ T4415] __do_softirq+0x1b5/0x7f6 [ 9813.198264][ T4415] [ 9813.200344][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9813.200344][ T4415] netdev_get_by_index+0x5e/0x80 [ 9813.200344][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9813.200344][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9813.200344][ T4415] ip6_route_add+0x1c/0x140 [ 9813.200344][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9813.200344][ T4415] addrconf_add_dev+0xe2/0x170 [ 9813.200344][ T4415] inet6_addr_add+0x12f/0xa40 [ 9813.200344][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9813.200344][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9813.200344][ T4415] netlink_rcv_skb+0x130/0x360 [ 9813.200344][ T4415] netlink_unicast+0x449/0x710 [ 9813.200344][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9813.200344][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9813.200344][ T4415] ___sys_sendmsg+0xee/0x170 [ 9813.200344][ T4415] __sys_sendmsg+0xcd/0x170 [ 9813.200344][ T4415] do_syscall_64+0xc6/0x1e0 [ 9813.200344][ T4415] [ 9813.202520][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9813.202520][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9813.202520][ T4415] ipv6_find_idev+0x102/0x170 [ 9813.202520][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9813.202520][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9813.202520][ T4415] netlink_rcv_skb+0x130/0x360 [ 9813.202520][ T4415] netlink_unicast+0x449/0x710 [ 9813.202520][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9813.202520][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9813.202520][ T4415] ___sys_sendmsg+0xee/0x170 [ 9813.202520][ T4415] __sys_sendmsg+0xcd/0x170 [ 9813.202520][ T4415] do_syscall_64+0xc6/0x1e0 [ 9813.202520][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9813.202520][ T4415] [ 9813.204239][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9813.204239][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9813.204239][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9813.204239][ T4415] ipv6_find_idev+0x102/0x170 [ 9813.204239][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9813.204239][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9813.204239][ T4415] netlink_rcv_skb+0x130/0x360 [ 9813.204239][ T4415] netlink_unicast+0x449/0x710 [ 9813.204239][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9813.204239][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9813.204239][ T4415] ___sys_sendmsg+0xee/0x170 [ 9813.204239][ T4415] __sys_sendmsg+0xcd/0x170 [ 9813.204239][ T4415] do_syscall_64+0xc6/0x1e0 [ 9813.204239][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9813.204239][ T4415] [ 9819.341881][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9819.342348][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9819.342348][ T4642] dst_init+0x84/0x4a0 [ 9819.342348][ T4642] dst_alloc+0x97/0x150 [ 9819.342348][ T4642] ip6_dst_alloc+0x23/0x90 [ 9819.342348][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9819.342348][ T4642] ip6_pol_route+0x56f/0x840 [ 9819.342348][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9819.342348][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9819.342348][ T4642] fib6_rule_lookup+0x182/0x630 [ 9819.342348][ T4642] ip6_route_input+0x59c/0xa50 [ 9819.342348][ T4642] ipv6_rcv+0x397/0x810 [ 9819.342348][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9819.342348][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9819.342348][ T4642] netif_receive_skb+0x55/0x280 [ 9819.342348][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9819.342348][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9819.342348][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9819.342348][ T4642] [ 9819.344677][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9819.344677][ T4642] netdev_get_by_index+0x5e/0x80 [ 9819.344677][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9819.344677][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9819.344677][ T4642] ip6_route_add+0x1c/0x140 [ 9819.344677][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9819.344677][ T4642] addrconf_add_dev+0xe2/0x170 [ 9819.344677][ T4642] inet6_addr_add+0x12f/0xa40 [ 9819.344677][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9819.344677][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9819.344677][ T4642] netlink_rcv_skb+0x130/0x360 [ 9819.344677][ T4642] netlink_unicast+0x449/0x710 [ 9819.344677][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9819.344677][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9819.344677][ T4642] ___sys_sendmsg+0xee/0x170 [ 9819.344677][ T4642] __sys_sendmsg+0xcd/0x170 [ 9819.344677][ T4642] do_syscall_64+0xc6/0x1e0 [ 9819.344677][ T4642] [ 9819.346850][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9819.346850][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9819.346850][ T4642] ipv6_find_idev+0x102/0x170 [ 9819.346850][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9819.346850][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9819.346850][ T4642] netlink_rcv_skb+0x130/0x360 [ 9819.346850][ T4642] netlink_unicast+0x449/0x710 [ 9819.346850][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9819.346850][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9819.346850][ T4642] ___sys_sendmsg+0xee/0x170 [ 9819.346850][ T4642] __sys_sendmsg+0xcd/0x170 [ 9819.346850][ T4642] do_syscall_64+0xc6/0x1e0 [ 9819.346850][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9819.346850][ T4642] [ 9819.348557][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9819.348557][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9819.348557][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9819.348557][ T4642] ipv6_find_idev+0x102/0x170 [ 9819.348557][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9819.348557][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9819.348557][ T4642] netlink_rcv_skb+0x130/0x360 [ 9819.348557][ T4642] netlink_unicast+0x449/0x710 [ 9819.348557][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9819.348557][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9819.348557][ T4642] ___sys_sendmsg+0xee/0x170 [ 9819.348557][ T4642] __sys_sendmsg+0xcd/0x170 [ 9819.348557][ T4642] do_syscall_64+0xc6/0x1e0 [ 9819.348557][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9819.348557][ T4642] [ 9823.445845][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9823.446305][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9823.446305][ T4415] dst_init+0x84/0x4a0 [ 9823.446305][ T4415] dst_alloc+0x97/0x150 [ 9823.446305][ T4415] ip6_dst_alloc+0x23/0x90 [ 9823.446305][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9823.446305][ T4415] ip6_pol_route+0x56f/0x840 [ 9823.446305][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9823.446305][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9823.446305][ T4415] fib6_rule_lookup+0x182/0x630 [ 9823.446305][ T4415] ip6_route_input+0x59c/0xa50 [ 9823.446305][ T4415] ipv6_rcv+0x397/0x810 [ 9823.446305][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9823.446305][ T4415] process_backlog+0x101/0x620 [ 9823.446305][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9823.446305][ T4415] net_rx_action+0x495/0xbe0 [ 9823.446305][ T4415] __do_softirq+0x1b5/0x7f6 [ 9823.446305][ T4415] [ 9823.448390][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9823.448390][ T4415] netdev_get_by_index+0x5e/0x80 [ 9823.448390][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9823.448390][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9823.448390][ T4415] ip6_route_add+0x1c/0x140 [ 9823.448390][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9823.448390][ T4415] addrconf_add_dev+0xe2/0x170 [ 9823.448390][ T4415] inet6_addr_add+0x12f/0xa40 [ 9823.448390][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9823.448390][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9823.448390][ T4415] netlink_rcv_skb+0x130/0x360 [ 9823.448390][ T4415] netlink_unicast+0x449/0x710 [ 9823.448390][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9823.448390][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9823.448390][ T4415] ___sys_sendmsg+0xee/0x170 [ 9823.448390][ T4415] __sys_sendmsg+0xcd/0x170 [ 9823.448390][ T4415] do_syscall_64+0xc6/0x1e0 [ 9823.448390][ T4415] [ 9823.450581][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9823.450581][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9823.450581][ T4415] ipv6_find_idev+0x102/0x170 [ 9823.450581][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9823.450581][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9823.450581][ T4415] netlink_rcv_skb+0x130/0x360 [ 9823.450581][ T4415] netlink_unicast+0x449/0x710 [ 9823.450581][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9823.450581][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9823.450581][ T4415] ___sys_sendmsg+0xee/0x170 [ 9823.450581][ T4415] __sys_sendmsg+0xcd/0x170 [ 9823.450581][ T4415] do_syscall_64+0xc6/0x1e0 [ 9823.450581][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9823.450581][ T4415] [ 9823.452295][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9823.452295][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9823.452295][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9823.452295][ T4415] ipv6_find_idev+0x102/0x170 [ 9823.452295][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9823.452295][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9823.452295][ T4415] netlink_rcv_skb+0x130/0x360 [ 9823.452295][ T4415] netlink_unicast+0x449/0x710 [ 9823.452295][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9823.452295][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9823.452295][ T4415] ___sys_sendmsg+0xee/0x170 [ 9823.452295][ T4415] __sys_sendmsg+0xcd/0x170 [ 9823.452295][ T4415] do_syscall_64+0xc6/0x1e0 [ 9823.452295][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9823.452295][ T4415] [ 9829.589806][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9829.590282][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9829.590282][ T4642] dst_init+0x84/0x4a0 [ 9829.590282][ T4642] dst_alloc+0x97/0x150 [ 9829.590282][ T4642] ip6_dst_alloc+0x23/0x90 [ 9829.590282][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9829.590282][ T4642] ip6_pol_route+0x56f/0x840 [ 9829.590282][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9829.590282][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9829.590282][ T4642] fib6_rule_lookup+0x182/0x630 [ 9829.590282][ T4642] ip6_route_input+0x59c/0xa50 [ 9829.590282][ T4642] ipv6_rcv+0x397/0x810 [ 9829.590282][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9829.590282][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9829.590282][ T4642] netif_receive_skb+0x55/0x280 [ 9829.590282][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9829.590282][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9829.590282][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9829.590282][ T4642] [ 9829.592580][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9829.592580][ T4642] netdev_get_by_index+0x5e/0x80 [ 9829.592580][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9829.592580][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9829.592580][ T4642] ip6_route_add+0x1c/0x140 [ 9829.592580][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9829.592580][ T4642] addrconf_add_dev+0xe2/0x170 [ 9829.592580][ T4642] inet6_addr_add+0x12f/0xa40 [ 9829.592580][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9829.592580][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9829.592580][ T4642] netlink_rcv_skb+0x130/0x360 [ 9829.592580][ T4642] netlink_unicast+0x449/0x710 [ 9829.592580][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9829.592580][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9829.592580][ T4642] ___sys_sendmsg+0xee/0x170 [ 9829.592580][ T4642] __sys_sendmsg+0xcd/0x170 [ 9829.592580][ T4642] do_syscall_64+0xc6/0x1e0 [ 9829.592580][ T4642] [ 9829.594754][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9829.594754][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9829.594754][ T4642] ipv6_find_idev+0x102/0x170 [ 9829.594754][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9829.594754][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9829.594754][ T4642] netlink_rcv_skb+0x130/0x360 [ 9829.594754][ T4642] netlink_unicast+0x449/0x710 [ 9829.594754][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9829.594754][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9829.594754][ T4642] ___sys_sendmsg+0xee/0x170 [ 9829.594754][ T4642] __sys_sendmsg+0xcd/0x170 [ 9829.594754][ T4642] do_syscall_64+0xc6/0x1e0 [ 9829.594754][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9829.594754][ T4642] [ 9829.596444][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9829.596444][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9829.596444][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9829.596444][ T4642] ipv6_find_idev+0x102/0x170 [ 9829.596444][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9829.596444][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9829.596444][ T4642] netlink_rcv_skb+0x130/0x360 [ 9829.596444][ T4642] netlink_unicast+0x449/0x710 [ 9829.596444][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9829.596444][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9829.596444][ T4642] ___sys_sendmsg+0xee/0x170 [ 9829.596444][ T4642] __sys_sendmsg+0xcd/0x170 [ 9829.596444][ T4642] do_syscall_64+0xc6/0x1e0 [ 9829.596444][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9829.596444][ T4642] [ 9833.693820][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9833.694209][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9833.694209][ T4415] dst_init+0x84/0x4a0 [ 9833.694209][ T4415] dst_alloc+0x97/0x150 [ 9833.694209][ T4415] ip6_dst_alloc+0x23/0x90 [ 9833.694209][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9833.694209][ T4415] ip6_pol_route+0x56f/0x840 [ 9833.694209][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9833.694209][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9833.694209][ T4415] fib6_rule_lookup+0x182/0x630 [ 9833.694209][ T4415] ip6_route_input+0x59c/0xa50 [ 9833.694209][ T4415] ipv6_rcv+0x397/0x810 [ 9833.694209][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9833.694209][ T4415] process_backlog+0x101/0x620 [ 9833.694209][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9833.694209][ T4415] net_rx_action+0x495/0xbe0 [ 9833.694209][ T4415] __do_softirq+0x1b5/0x7f6 [ 9833.694209][ T4415] [ 9833.696294][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9833.696294][ T4415] netdev_get_by_index+0x5e/0x80 [ 9833.696294][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9833.696294][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9833.696294][ T4415] ip6_route_add+0x1c/0x140 [ 9833.696294][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9833.696294][ T4415] addrconf_add_dev+0xe2/0x170 [ 9833.696294][ T4415] inet6_addr_add+0x12f/0xa40 [ 9833.696294][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9833.696294][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9833.696294][ T4415] netlink_rcv_skb+0x130/0x360 [ 9833.696294][ T4415] netlink_unicast+0x449/0x710 [ 9833.696294][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9833.696294][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9833.696294][ T4415] ___sys_sendmsg+0xee/0x170 [ 9833.696294][ T4415] __sys_sendmsg+0xcd/0x170 [ 9833.696294][ T4415] do_syscall_64+0xc6/0x1e0 [ 9833.696294][ T4415] [ 9833.698462][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9833.698462][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9833.698462][ T4415] ipv6_find_idev+0x102/0x170 [ 9833.698462][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9833.698462][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9833.698462][ T4415] netlink_rcv_skb+0x130/0x360 [ 9833.698462][ T4415] netlink_unicast+0x449/0x710 [ 9833.698462][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9833.698462][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9833.698462][ T4415] ___sys_sendmsg+0xee/0x170 [ 9833.698462][ T4415] __sys_sendmsg+0xcd/0x170 [ 9833.698462][ T4415] do_syscall_64+0xc6/0x1e0 [ 9833.698462][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9833.698462][ T4415] [ 9833.700158][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9833.700158][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9833.700158][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9833.700158][ T4415] ipv6_find_idev+0x102/0x170 [ 9833.700158][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9833.700158][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9833.700158][ T4415] netlink_rcv_skb+0x130/0x360 [ 9833.700158][ T4415] netlink_unicast+0x449/0x710 [ 9833.700158][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9833.700158][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9833.700158][ T4415] ___sys_sendmsg+0xee/0x170 [ 9833.700158][ T4415] __sys_sendmsg+0xcd/0x170 [ 9833.700158][ T4415] do_syscall_64+0xc6/0x1e0 [ 9833.700158][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9833.700158][ T4415] [ 9839.837842][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9839.838321][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9839.838321][ T4642] dst_init+0x84/0x4a0 [ 9839.838321][ T4642] dst_alloc+0x97/0x150 [ 9839.838321][ T4642] ip6_dst_alloc+0x23/0x90 [ 9839.838321][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9839.838321][ T4642] ip6_pol_route+0x56f/0x840 [ 9839.838321][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9839.838321][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9839.838321][ T4642] fib6_rule_lookup+0x182/0x630 [ 9839.838321][ T4642] ip6_route_input+0x59c/0xa50 [ 9839.838321][ T4642] ipv6_rcv+0x397/0x810 [ 9839.838321][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9839.838321][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9839.838321][ T4642] netif_receive_skb+0x55/0x280 [ 9839.838321][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9839.838321][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9839.838321][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9839.838321][ T4642] [ 9839.840638][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9839.840638][ T4642] netdev_get_by_index+0x5e/0x80 [ 9839.840638][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9839.840638][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9839.840638][ T4642] ip6_route_add+0x1c/0x140 [ 9839.840638][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9839.840638][ T4642] addrconf_add_dev+0xe2/0x170 [ 9839.840638][ T4642] inet6_addr_add+0x12f/0xa40 [ 9839.840638][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9839.840638][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9839.840638][ T4642] netlink_rcv_skb+0x130/0x360 [ 9839.840638][ T4642] netlink_unicast+0x449/0x710 [ 9839.840638][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9839.840638][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9839.840638][ T4642] ___sys_sendmsg+0xee/0x170 [ 9839.840638][ T4642] __sys_sendmsg+0xcd/0x170 [ 9839.840638][ T4642] do_syscall_64+0xc6/0x1e0 [ 9839.840638][ T4642] [ 9839.842811][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9839.842811][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9839.842811][ T4642] ipv6_find_idev+0x102/0x170 [ 9839.842811][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9839.842811][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9839.842811][ T4642] netlink_rcv_skb+0x130/0x360 [ 9839.842811][ T4642] netlink_unicast+0x449/0x710 [ 9839.842811][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9839.842811][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9839.842811][ T4642] ___sys_sendmsg+0xee/0x170 [ 9839.842811][ T4642] __sys_sendmsg+0xcd/0x170 [ 9839.842811][ T4642] do_syscall_64+0xc6/0x1e0 [ 9839.842811][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9839.842811][ T4642] [ 9839.844528][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9839.844528][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9839.844528][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9839.844528][ T4642] ipv6_find_idev+0x102/0x170 [ 9839.844528][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9839.844528][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9839.844528][ T4642] netlink_rcv_skb+0x130/0x360 [ 9839.844528][ T4642] netlink_unicast+0x449/0x710 [ 9839.844528][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9839.844528][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9839.844528][ T4642] ___sys_sendmsg+0xee/0x170 [ 9839.844528][ T4642] __sys_sendmsg+0xcd/0x170 [ 9839.844528][ T4642] do_syscall_64+0xc6/0x1e0 [ 9839.844528][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9839.844528][ T4642] [ 9843.941878][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9843.942315][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9843.942315][ T4415] dst_init+0x84/0x4a0 [ 9843.942315][ T4415] dst_alloc+0x97/0x150 [ 9843.942315][ T4415] ip6_dst_alloc+0x23/0x90 [ 9843.942315][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9843.942315][ T4415] ip6_pol_route+0x56f/0x840 [ 9843.942315][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9843.942315][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9843.942315][ T4415] fib6_rule_lookup+0x182/0x630 [ 9843.942315][ T4415] ip6_route_input+0x59c/0xa50 [ 9843.942315][ T4415] ipv6_rcv+0x397/0x810 [ 9843.942315][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9843.942315][ T4415] process_backlog+0x101/0x620 [ 9843.942315][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9843.942315][ T4415] net_rx_action+0x495/0xbe0 [ 9843.942315][ T4415] __do_softirq+0x1b5/0x7f6 [ 9843.942315][ T4415] [ 9843.944387][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9843.944387][ T4415] netdev_get_by_index+0x5e/0x80 [ 9843.944387][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9843.944387][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9843.944387][ T4415] ip6_route_add+0x1c/0x140 [ 9843.944387][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9843.944387][ T4415] addrconf_add_dev+0xe2/0x170 [ 9843.944387][ T4415] inet6_addr_add+0x12f/0xa40 [ 9843.944387][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9843.944387][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9843.944387][ T4415] netlink_rcv_skb+0x130/0x360 [ 9843.944387][ T4415] netlink_unicast+0x449/0x710 [ 9843.944387][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9843.944387][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9843.944387][ T4415] ___sys_sendmsg+0xee/0x170 [ 9843.944387][ T4415] __sys_sendmsg+0xcd/0x170 [ 9843.944387][ T4415] do_syscall_64+0xc6/0x1e0 [ 9843.944387][ T4415] [ 9843.946588][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9843.946588][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9843.946588][ T4415] ipv6_find_idev+0x102/0x170 [ 9843.946588][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9843.946588][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9843.946588][ T4415] netlink_rcv_skb+0x130/0x360 [ 9843.946588][ T4415] netlink_unicast+0x449/0x710 [ 9843.946588][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9843.946588][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9843.946588][ T4415] ___sys_sendmsg+0xee/0x170 [ 9843.946588][ T4415] __sys_sendmsg+0xcd/0x170 [ 9843.946588][ T4415] do_syscall_64+0xc6/0x1e0 [ 9843.946588][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9843.946588][ T4415] [ 9843.948285][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9843.948285][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9843.948285][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9843.948285][ T4415] ipv6_find_idev+0x102/0x170 [ 9843.948285][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9843.948285][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9843.948285][ T4415] netlink_rcv_skb+0x130/0x360 [ 9843.948285][ T4415] netlink_unicast+0x449/0x710 [ 9843.948285][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9843.948285][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9843.948285][ T4415] ___sys_sendmsg+0xee/0x170 [ 9843.948285][ T4415] __sys_sendmsg+0xcd/0x170 [ 9843.948285][ T4415] do_syscall_64+0xc6/0x1e0 [ 9843.948285][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9843.948285][ T4415] [ 9850.085911][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9850.086407][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9850.086407][ T4642] dst_init+0x84/0x4a0 [ 9850.086407][ T4642] dst_alloc+0x97/0x150 [ 9850.086407][ T4642] ip6_dst_alloc+0x23/0x90 [ 9850.086407][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9850.086407][ T4642] ip6_pol_route+0x56f/0x840 [ 9850.086407][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9850.086407][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9850.086407][ T4642] fib6_rule_lookup+0x182/0x630 [ 9850.086407][ T4642] ip6_route_input+0x59c/0xa50 [ 9850.086407][ T4642] ipv6_rcv+0x397/0x810 [ 9850.086407][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9850.086407][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9850.086407][ T4642] netif_receive_skb+0x55/0x280 [ 9850.086407][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9850.086407][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9850.086407][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9850.086407][ T4642] [ 9850.088712][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9850.088712][ T4642] netdev_get_by_index+0x5e/0x80 [ 9850.088712][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9850.088712][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9850.088712][ T4642] ip6_route_add+0x1c/0x140 [ 9850.088712][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9850.088712][ T4642] addrconf_add_dev+0xe2/0x170 [ 9850.088712][ T4642] inet6_addr_add+0x12f/0xa40 [ 9850.088712][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9850.088712][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9850.088712][ T4642] netlink_rcv_skb+0x130/0x360 [ 9850.088712][ T4642] netlink_unicast+0x449/0x710 [ 9850.088712][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9850.088712][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9850.088712][ T4642] ___sys_sendmsg+0xee/0x170 [ 9850.088712][ T4642] __sys_sendmsg+0xcd/0x170 [ 9850.088712][ T4642] do_syscall_64+0xc6/0x1e0 [ 9850.088712][ T4642] [ 9850.090882][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9850.090882][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9850.090882][ T4642] ipv6_find_idev+0x102/0x170 [ 9850.090882][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9850.090882][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9850.090882][ T4642] netlink_rcv_skb+0x130/0x360 [ 9850.090882][ T4642] netlink_unicast+0x449/0x710 [ 9850.090882][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9850.090882][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9850.090882][ T4642] ___sys_sendmsg+0xee/0x170 [ 9850.090882][ T4642] __sys_sendmsg+0xcd/0x170 [ 9850.090882][ T4642] do_syscall_64+0xc6/0x1e0 [ 9850.090882][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9850.090882][ T4642] [ 9850.092580][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9850.092580][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9850.092580][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9850.092580][ T4642] ipv6_find_idev+0x102/0x170 [ 9850.092580][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9850.092580][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9850.092580][ T4642] netlink_rcv_skb+0x130/0x360 [ 9850.092580][ T4642] netlink_unicast+0x449/0x710 [ 9850.092580][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9850.092580][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9850.092580][ T4642] ___sys_sendmsg+0xee/0x170 [ 9850.092580][ T4642] __sys_sendmsg+0xcd/0x170 [ 9850.092580][ T4642] do_syscall_64+0xc6/0x1e0 [ 9850.092580][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9850.092580][ T4642] [ 9854.189821][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9854.190259][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9854.190259][ T4415] dst_init+0x84/0x4a0 [ 9854.190259][ T4415] dst_alloc+0x97/0x150 [ 9854.190259][ T4415] ip6_dst_alloc+0x23/0x90 [ 9854.190259][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9854.190259][ T4415] ip6_pol_route+0x56f/0x840 [ 9854.190259][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9854.190259][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9854.190259][ T4415] fib6_rule_lookup+0x182/0x630 [ 9854.190259][ T4415] ip6_route_input+0x59c/0xa50 [ 9854.190259][ T4415] ipv6_rcv+0x397/0x810 [ 9854.190259][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9854.190259][ T4415] process_backlog+0x101/0x620 [ 9854.190259][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9854.190259][ T4415] net_rx_action+0x495/0xbe0 [ 9854.190259][ T4415] __do_softirq+0x1b5/0x7f6 [ 9854.190259][ T4415] [ 9854.192332][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9854.192332][ T4415] netdev_get_by_index+0x5e/0x80 [ 9854.192332][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9854.192332][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9854.192332][ T4415] ip6_route_add+0x1c/0x140 [ 9854.192332][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9854.192332][ T4415] addrconf_add_dev+0xe2/0x170 [ 9854.192332][ T4415] inet6_addr_add+0x12f/0xa40 [ 9854.192332][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9854.192332][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9854.192332][ T4415] netlink_rcv_skb+0x130/0x360 [ 9854.192332][ T4415] netlink_unicast+0x449/0x710 [ 9854.192332][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9854.192332][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9854.192332][ T4415] ___sys_sendmsg+0xee/0x170 [ 9854.192332][ T4415] __sys_sendmsg+0xcd/0x170 [ 9854.192332][ T4415] do_syscall_64+0xc6/0x1e0 [ 9854.192332][ T4415] [ 9854.194515][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9854.194515][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9854.194515][ T4415] ipv6_find_idev+0x102/0x170 [ 9854.194515][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9854.194515][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9854.194515][ T4415] netlink_rcv_skb+0x130/0x360 [ 9854.194515][ T4415] netlink_unicast+0x449/0x710 [ 9854.194515][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9854.194515][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9854.194515][ T4415] ___sys_sendmsg+0xee/0x170 [ 9854.194515][ T4415] __sys_sendmsg+0xcd/0x170 [ 9854.194515][ T4415] do_syscall_64+0xc6/0x1e0 [ 9854.194515][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9854.194515][ T4415] [ 9854.196213][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9854.196213][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9854.196213][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9854.196213][ T4415] ipv6_find_idev+0x102/0x170 [ 9854.196213][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9854.196213][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9854.196213][ T4415] netlink_rcv_skb+0x130/0x360 [ 9854.196213][ T4415] netlink_unicast+0x449/0x710 [ 9854.196213][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9854.196213][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9854.196213][ T4415] ___sys_sendmsg+0xee/0x170 [ 9854.196213][ T4415] __sys_sendmsg+0xcd/0x170 [ 9854.196213][ T4415] do_syscall_64+0xc6/0x1e0 [ 9854.196213][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9854.196213][ T4415] [ 9860.333748][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9860.334218][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9860.334218][ T4642] dst_init+0x84/0x4a0 [ 9860.334218][ T4642] dst_alloc+0x97/0x150 [ 9860.334218][ T4642] ip6_dst_alloc+0x23/0x90 [ 9860.334218][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9860.334218][ T4642] ip6_pol_route+0x56f/0x840 [ 9860.334218][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9860.334218][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9860.334218][ T4642] fib6_rule_lookup+0x182/0x630 [ 9860.334218][ T4642] ip6_route_input+0x59c/0xa50 [ 9860.334218][ T4642] ipv6_rcv+0x397/0x810 [ 9860.334218][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9860.334218][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9860.334218][ T4642] netif_receive_skb+0x55/0x280 [ 9860.334218][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9860.334218][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9860.334218][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9860.334218][ T4642] [ 9860.336535][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9860.336535][ T4642] netdev_get_by_index+0x5e/0x80 [ 9860.336535][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9860.336535][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9860.336535][ T4642] ip6_route_add+0x1c/0x140 [ 9860.336535][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9860.336535][ T4642] addrconf_add_dev+0xe2/0x170 [ 9860.336535][ T4642] inet6_addr_add+0x12f/0xa40 [ 9860.336535][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9860.336535][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9860.336535][ T4642] netlink_rcv_skb+0x130/0x360 [ 9860.336535][ T4642] netlink_unicast+0x449/0x710 [ 9860.336535][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9860.336535][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9860.336535][ T4642] ___sys_sendmsg+0xee/0x170 [ 9860.336535][ T4642] __sys_sendmsg+0xcd/0x170 [ 9860.336535][ T4642] do_syscall_64+0xc6/0x1e0 [ 9860.336535][ T4642] [ 9860.338709][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9860.338709][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9860.338709][ T4642] ipv6_find_idev+0x102/0x170 [ 9860.338709][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9860.338709][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9860.338709][ T4642] netlink_rcv_skb+0x130/0x360 [ 9860.338709][ T4642] netlink_unicast+0x449/0x710 [ 9860.338709][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9860.338709][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9860.338709][ T4642] ___sys_sendmsg+0xee/0x170 [ 9860.338709][ T4642] __sys_sendmsg+0xcd/0x170 [ 9860.338709][ T4642] do_syscall_64+0xc6/0x1e0 [ 9860.338709][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9860.338709][ T4642] [ 9860.340418][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9860.340418][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9860.340418][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9860.340418][ T4642] ipv6_find_idev+0x102/0x170 [ 9860.340418][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9860.340418][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9860.340418][ T4642] netlink_rcv_skb+0x130/0x360 [ 9860.340418][ T4642] netlink_unicast+0x449/0x710 [ 9860.340418][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9860.340418][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9860.340418][ T4642] ___sys_sendmsg+0xee/0x170 [ 9860.340418][ T4642] __sys_sendmsg+0xcd/0x170 [ 9860.340418][ T4642] do_syscall_64+0xc6/0x1e0 [ 9860.340418][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9860.340418][ T4642] [ 9864.437832][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9864.438268][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9864.438268][ T4415] dst_init+0x84/0x4a0 [ 9864.438268][ T4415] dst_alloc+0x97/0x150 [ 9864.438268][ T4415] ip6_dst_alloc+0x23/0x90 [ 9864.438268][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9864.438268][ T4415] ip6_pol_route+0x56f/0x840 [ 9864.438268][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9864.438268][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9864.438268][ T4415] fib6_rule_lookup+0x182/0x630 [ 9864.438268][ T4415] ip6_route_input+0x59c/0xa50 [ 9864.438268][ T4415] ipv6_rcv+0x397/0x810 [ 9864.438268][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9864.438268][ T4415] process_backlog+0x101/0x620 [ 9864.438268][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9864.438268][ T4415] net_rx_action+0x495/0xbe0 [ 9864.438268][ T4415] __do_softirq+0x1b5/0x7f6 [ 9864.438268][ T4415] [ 9864.440342][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9864.440342][ T4415] netdev_get_by_index+0x5e/0x80 [ 9864.440342][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9864.440342][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9864.440342][ T4415] ip6_route_add+0x1c/0x140 [ 9864.440342][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9864.440342][ T4415] addrconf_add_dev+0xe2/0x170 [ 9864.440342][ T4415] inet6_addr_add+0x12f/0xa40 [ 9864.440342][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9864.440342][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9864.440342][ T4415] netlink_rcv_skb+0x130/0x360 [ 9864.440342][ T4415] netlink_unicast+0x449/0x710 [ 9864.440342][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9864.440342][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9864.440342][ T4415] ___sys_sendmsg+0xee/0x170 [ 9864.440342][ T4415] __sys_sendmsg+0xcd/0x170 [ 9864.440342][ T4415] do_syscall_64+0xc6/0x1e0 [ 9864.440342][ T4415] [ 9864.443030][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9864.443030][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9864.443030][ T4415] ipv6_find_idev+0x102/0x170 [ 9864.443030][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9864.443030][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9864.443030][ T4415] netlink_rcv_skb+0x130/0x360 [ 9864.443030][ T4415] netlink_unicast+0x449/0x710 [ 9864.443030][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9864.443030][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9864.443030][ T4415] ___sys_sendmsg+0xee/0x170 [ 9864.443030][ T4415] __sys_sendmsg+0xcd/0x170 [ 9864.443030][ T4415] do_syscall_64+0xc6/0x1e0 [ 9864.443030][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9864.443030][ T4415] [ 9864.444738][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9864.444738][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9864.444738][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9864.444738][ T4415] ipv6_find_idev+0x102/0x170 [ 9864.444738][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9864.444738][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9864.444738][ T4415] netlink_rcv_skb+0x130/0x360 [ 9864.444738][ T4415] netlink_unicast+0x449/0x710 [ 9864.444738][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9864.444738][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9864.444738][ T4415] ___sys_sendmsg+0xee/0x170 [ 9864.444738][ T4415] __sys_sendmsg+0xcd/0x170 [ 9864.444738][ T4415] do_syscall_64+0xc6/0x1e0 [ 9864.444738][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9864.444738][ T4415] [ 9870.581874][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9870.582354][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9870.582354][ T4642] dst_init+0x84/0x4a0 [ 9870.582354][ T4642] dst_alloc+0x97/0x150 [ 9870.582354][ T4642] ip6_dst_alloc+0x23/0x90 [ 9870.582354][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9870.582354][ T4642] ip6_pol_route+0x56f/0x840 [ 9870.582354][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9870.582354][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9870.582354][ T4642] fib6_rule_lookup+0x182/0x630 [ 9870.582354][ T4642] ip6_route_input+0x59c/0xa50 [ 9870.582354][ T4642] ipv6_rcv+0x397/0x810 [ 9870.582354][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9870.582354][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9870.582354][ T4642] netif_receive_skb+0x55/0x280 [ 9870.582354][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9870.582354][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9870.582354][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9870.582354][ T4642] [ 9870.584851][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9870.584851][ T4642] netdev_get_by_index+0x5e/0x80 [ 9870.584851][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9870.584851][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9870.584851][ T4642] ip6_route_add+0x1c/0x140 [ 9870.584851][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9870.584851][ T4642] addrconf_add_dev+0xe2/0x170 [ 9870.584851][ T4642] inet6_addr_add+0x12f/0xa40 [ 9870.584851][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9870.584851][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9870.584851][ T4642] netlink_rcv_skb+0x130/0x360 [ 9870.584851][ T4642] netlink_unicast+0x449/0x710 [ 9870.584851][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9870.584851][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9870.584851][ T4642] ___sys_sendmsg+0xee/0x170 [ 9870.584851][ T4642] __sys_sendmsg+0xcd/0x170 [ 9870.584851][ T4642] do_syscall_64+0xc6/0x1e0 [ 9870.584851][ T4642] [ 9870.587038][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9870.587038][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9870.587038][ T4642] ipv6_find_idev+0x102/0x170 [ 9870.587038][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9870.587038][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9870.587038][ T4642] netlink_rcv_skb+0x130/0x360 [ 9870.587038][ T4642] netlink_unicast+0x449/0x710 [ 9870.587038][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9870.587038][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9870.587038][ T4642] ___sys_sendmsg+0xee/0x170 [ 9870.587038][ T4642] __sys_sendmsg+0xcd/0x170 [ 9870.587038][ T4642] do_syscall_64+0xc6/0x1e0 [ 9870.587038][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9870.587038][ T4642] [ 9870.588735][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9870.588735][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9870.588735][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9870.588735][ T4642] ipv6_find_idev+0x102/0x170 [ 9870.588735][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9870.588735][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9870.588735][ T4642] netlink_rcv_skb+0x130/0x360 [ 9870.588735][ T4642] netlink_unicast+0x449/0x710 [ 9870.588735][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9870.588735][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9870.588735][ T4642] ___sys_sendmsg+0xee/0x170 [ 9870.588735][ T4642] __sys_sendmsg+0xcd/0x170 [ 9870.588735][ T4642] do_syscall_64+0xc6/0x1e0 [ 9870.588735][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9870.588735][ T4642] [ 9874.685844][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9874.686277][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9874.686277][ T4415] dst_init+0x84/0x4a0 [ 9874.686277][ T4415] dst_alloc+0x97/0x150 [ 9874.686277][ T4415] ip6_dst_alloc+0x23/0x90 [ 9874.686277][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9874.686277][ T4415] ip6_pol_route+0x56f/0x840 [ 9874.686277][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9874.686277][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9874.686277][ T4415] fib6_rule_lookup+0x182/0x630 [ 9874.686277][ T4415] ip6_route_input+0x59c/0xa50 [ 9874.686277][ T4415] ipv6_rcv+0x397/0x810 [ 9874.686277][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9874.686277][ T4415] process_backlog+0x101/0x620 [ 9874.686277][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9874.686277][ T4415] net_rx_action+0x495/0xbe0 [ 9874.686277][ T4415] __do_softirq+0x1b5/0x7f6 [ 9874.686277][ T4415] [ 9874.688339][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9874.688339][ T4415] netdev_get_by_index+0x5e/0x80 [ 9874.688339][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9874.688339][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9874.688339][ T4415] ip6_route_add+0x1c/0x140 [ 9874.688339][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9874.688339][ T4415] addrconf_add_dev+0xe2/0x170 [ 9874.688339][ T4415] inet6_addr_add+0x12f/0xa40 [ 9874.688339][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9874.688339][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9874.688339][ T4415] netlink_rcv_skb+0x130/0x360 [ 9874.688339][ T4415] netlink_unicast+0x449/0x710 [ 9874.688339][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9874.688339][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9874.688339][ T4415] ___sys_sendmsg+0xee/0x170 [ 9874.688339][ T4415] __sys_sendmsg+0xcd/0x170 [ 9874.688339][ T4415] do_syscall_64+0xc6/0x1e0 [ 9874.688339][ T4415] [ 9874.690544][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9874.690544][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9874.690544][ T4415] ipv6_find_idev+0x102/0x170 [ 9874.690544][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9874.690544][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9874.690544][ T4415] netlink_rcv_skb+0x130/0x360 [ 9874.690544][ T4415] netlink_unicast+0x449/0x710 [ 9874.690544][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9874.690544][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9874.690544][ T4415] ___sys_sendmsg+0xee/0x170 [ 9874.690544][ T4415] __sys_sendmsg+0xcd/0x170 [ 9874.690544][ T4415] do_syscall_64+0xc6/0x1e0 [ 9874.690544][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9874.690544][ T4415] [ 9874.692250][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9874.692250][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9874.692250][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9874.692250][ T4415] ipv6_find_idev+0x102/0x170 [ 9874.692250][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9874.692250][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9874.692250][ T4415] netlink_rcv_skb+0x130/0x360 [ 9874.692250][ T4415] netlink_unicast+0x449/0x710 [ 9874.692250][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9874.692250][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9874.692250][ T4415] ___sys_sendmsg+0xee/0x170 [ 9874.692250][ T4415] __sys_sendmsg+0xcd/0x170 [ 9874.692250][ T4415] do_syscall_64+0xc6/0x1e0 [ 9874.692250][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9874.692250][ T4415] [ 9880.829806][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9880.830292][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9880.830292][ T4642] dst_init+0x84/0x4a0 [ 9880.830292][ T4642] dst_alloc+0x97/0x150 [ 9880.830292][ T4642] ip6_dst_alloc+0x23/0x90 [ 9880.830292][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9880.830292][ T4642] ip6_pol_route+0x56f/0x840 [ 9880.830292][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9880.830292][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9880.830292][ T4642] fib6_rule_lookup+0x182/0x630 [ 9880.830292][ T4642] ip6_route_input+0x59c/0xa50 [ 9880.830292][ T4642] ipv6_rcv+0x397/0x810 [ 9880.830292][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9880.830292][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9880.830292][ T4642] netif_receive_skb+0x55/0x280 [ 9880.830292][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9880.830292][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9880.830292][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9880.830292][ T4642] [ 9880.832600][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9880.832600][ T4642] netdev_get_by_index+0x5e/0x80 [ 9880.832600][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9880.832600][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9880.832600][ T4642] ip6_route_add+0x1c/0x140 [ 9880.832600][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9880.832600][ T4642] addrconf_add_dev+0xe2/0x170 [ 9880.832600][ T4642] inet6_addr_add+0x12f/0xa40 [ 9880.832600][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9880.832600][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9880.832600][ T4642] netlink_rcv_skb+0x130/0x360 [ 9880.832600][ T4642] netlink_unicast+0x449/0x710 [ 9880.832600][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9880.832600][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9880.832600][ T4642] ___sys_sendmsg+0xee/0x170 [ 9880.832600][ T4642] __sys_sendmsg+0xcd/0x170 [ 9880.832600][ T4642] do_syscall_64+0xc6/0x1e0 [ 9880.832600][ T4642] [ 9880.834783][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9880.834783][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9880.834783][ T4642] ipv6_find_idev+0x102/0x170 [ 9880.834783][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9880.834783][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9880.834783][ T4642] netlink_rcv_skb+0x130/0x360 [ 9880.834783][ T4642] netlink_unicast+0x449/0x710 [ 9880.834783][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9880.834783][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9880.834783][ T4642] ___sys_sendmsg+0xee/0x170 [ 9880.834783][ T4642] __sys_sendmsg+0xcd/0x170 [ 9880.834783][ T4642] do_syscall_64+0xc6/0x1e0 [ 9880.834783][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9880.834783][ T4642] [ 9880.836482][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9880.836482][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9880.836482][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9880.836482][ T4642] ipv6_find_idev+0x102/0x170 [ 9880.836482][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9880.836482][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9880.836482][ T4642] netlink_rcv_skb+0x130/0x360 [ 9880.836482][ T4642] netlink_unicast+0x449/0x710 [ 9880.836482][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9880.836482][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9880.836482][ T4642] ___sys_sendmsg+0xee/0x170 [ 9880.836482][ T4642] __sys_sendmsg+0xcd/0x170 [ 9880.836482][ T4642] do_syscall_64+0xc6/0x1e0 [ 9880.836482][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9880.836482][ T4642] [ 9884.933837][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9884.934299][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9884.934299][ T4415] dst_init+0x84/0x4a0 [ 9884.934299][ T4415] dst_alloc+0x97/0x150 [ 9884.934299][ T4415] ip6_dst_alloc+0x23/0x90 [ 9884.934299][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9884.934299][ T4415] ip6_pol_route+0x56f/0x840 [ 9884.934299][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9884.934299][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9884.934299][ T4415] fib6_rule_lookup+0x182/0x630 [ 9884.934299][ T4415] ip6_route_input+0x59c/0xa50 [ 9884.934299][ T4415] ipv6_rcv+0x397/0x810 [ 9884.934299][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9884.934299][ T4415] process_backlog+0x101/0x620 [ 9884.934299][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9884.934299][ T4415] net_rx_action+0x495/0xbe0 [ 9884.934299][ T4415] __do_softirq+0x1b5/0x7f6 [ 9884.934299][ T4415] [ 9884.936384][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9884.936384][ T4415] netdev_get_by_index+0x5e/0x80 [ 9884.936384][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9884.936384][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9884.936384][ T4415] ip6_route_add+0x1c/0x140 [ 9884.936384][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9884.936384][ T4415] addrconf_add_dev+0xe2/0x170 [ 9884.936384][ T4415] inet6_addr_add+0x12f/0xa40 [ 9884.936384][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9884.936384][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9884.936384][ T4415] netlink_rcv_skb+0x130/0x360 [ 9884.936384][ T4415] netlink_unicast+0x449/0x710 [ 9884.936384][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9884.936384][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9884.936384][ T4415] ___sys_sendmsg+0xee/0x170 [ 9884.936384][ T4415] __sys_sendmsg+0xcd/0x170 [ 9884.936384][ T4415] do_syscall_64+0xc6/0x1e0 [ 9884.936384][ T4415] [ 9884.938569][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9884.938569][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9884.938569][ T4415] ipv6_find_idev+0x102/0x170 [ 9884.938569][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9884.938569][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9884.938569][ T4415] netlink_rcv_skb+0x130/0x360 [ 9884.938569][ T4415] netlink_unicast+0x449/0x710 [ 9884.938569][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9884.938569][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9884.938569][ T4415] ___sys_sendmsg+0xee/0x170 [ 9884.938569][ T4415] __sys_sendmsg+0xcd/0x170 [ 9884.938569][ T4415] do_syscall_64+0xc6/0x1e0 [ 9884.938569][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9884.938569][ T4415] [ 9884.940304][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9884.940304][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9884.940304][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9884.940304][ T4415] ipv6_find_idev+0x102/0x170 [ 9884.940304][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9884.940304][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9884.940304][ T4415] netlink_rcv_skb+0x130/0x360 [ 9884.940304][ T4415] netlink_unicast+0x449/0x710 [ 9884.940304][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9884.940304][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9884.940304][ T4415] ___sys_sendmsg+0xee/0x170 [ 9884.940304][ T4415] __sys_sendmsg+0xcd/0x170 [ 9884.940304][ T4415] do_syscall_64+0xc6/0x1e0 [ 9884.940304][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9884.940304][ T4415] [ 9891.077805][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9891.078276][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9891.078276][ T4642] dst_init+0x84/0x4a0 [ 9891.078276][ T4642] dst_alloc+0x97/0x150 [ 9891.078276][ T4642] ip6_dst_alloc+0x23/0x90 [ 9891.078276][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9891.078276][ T4642] ip6_pol_route+0x56f/0x840 [ 9891.078276][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9891.078276][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9891.078276][ T4642] fib6_rule_lookup+0x182/0x630 [ 9891.078276][ T4642] ip6_route_input+0x59c/0xa50 [ 9891.078276][ T4642] ipv6_rcv+0x397/0x810 [ 9891.078276][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9891.078276][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9891.078276][ T4642] netif_receive_skb+0x55/0x280 [ 9891.078276][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9891.078276][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9891.078276][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9891.078276][ T4642] [ 9891.080587][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9891.080587][ T4642] netdev_get_by_index+0x5e/0x80 [ 9891.080587][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9891.080587][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9891.080587][ T4642] ip6_route_add+0x1c/0x140 [ 9891.080587][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9891.080587][ T4642] addrconf_add_dev+0xe2/0x170 [ 9891.080587][ T4642] inet6_addr_add+0x12f/0xa40 [ 9891.080587][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9891.080587][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9891.080587][ T4642] netlink_rcv_skb+0x130/0x360 [ 9891.080587][ T4642] netlink_unicast+0x449/0x710 [ 9891.080587][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9891.080587][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9891.080587][ T4642] ___sys_sendmsg+0xee/0x170 [ 9891.080587][ T4642] __sys_sendmsg+0xcd/0x170 [ 9891.080587][ T4642] do_syscall_64+0xc6/0x1e0 [ 9891.080587][ T4642] [ 9891.082753][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9891.082753][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9891.082753][ T4642] ipv6_find_idev+0x102/0x170 [ 9891.082753][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9891.082753][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9891.082753][ T4642] netlink_rcv_skb+0x130/0x360 [ 9891.082753][ T4642] netlink_unicast+0x449/0x710 [ 9891.082753][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9891.082753][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9891.082753][ T4642] ___sys_sendmsg+0xee/0x170 [ 9891.082753][ T4642] __sys_sendmsg+0xcd/0x170 [ 9891.082753][ T4642] do_syscall_64+0xc6/0x1e0 [ 9891.082753][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9891.082753][ T4642] [ 9891.084737][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9891.084737][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9891.084737][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9891.084737][ T4642] ipv6_find_idev+0x102/0x170 [ 9891.084737][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9891.084737][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9891.084737][ T4642] netlink_rcv_skb+0x130/0x360 [ 9891.084737][ T4642] netlink_unicast+0x449/0x710 [ 9891.084737][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9891.084737][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9891.084737][ T4642] ___sys_sendmsg+0xee/0x170 [ 9891.084737][ T4642] __sys_sendmsg+0xcd/0x170 [ 9891.084737][ T4642] do_syscall_64+0xc6/0x1e0 [ 9891.084737][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9891.084737][ T4642] [ 9895.181836][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9895.182297][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9895.182297][ T4415] dst_init+0x84/0x4a0 [ 9895.182297][ T4415] dst_alloc+0x97/0x150 [ 9895.182297][ T4415] ip6_dst_alloc+0x23/0x90 [ 9895.182297][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9895.182297][ T4415] ip6_pol_route+0x56f/0x840 [ 9895.182297][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9895.182297][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9895.182297][ T4415] fib6_rule_lookup+0x182/0x630 [ 9895.182297][ T4415] ip6_route_input+0x59c/0xa50 [ 9895.182297][ T4415] ipv6_rcv+0x397/0x810 [ 9895.182297][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9895.182297][ T4415] process_backlog+0x101/0x620 [ 9895.182297][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9895.182297][ T4415] net_rx_action+0x495/0xbe0 [ 9895.182297][ T4415] __do_softirq+0x1b5/0x7f6 [ 9895.182297][ T4415] [ 9895.184383][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9895.184383][ T4415] netdev_get_by_index+0x5e/0x80 [ 9895.184383][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9895.184383][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9895.184383][ T4415] ip6_route_add+0x1c/0x140 [ 9895.184383][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9895.184383][ T4415] addrconf_add_dev+0xe2/0x170 [ 9895.184383][ T4415] inet6_addr_add+0x12f/0xa40 [ 9895.184383][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9895.184383][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9895.184383][ T4415] netlink_rcv_skb+0x130/0x360 [ 9895.184383][ T4415] netlink_unicast+0x449/0x710 [ 9895.184383][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9895.184383][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9895.184383][ T4415] ___sys_sendmsg+0xee/0x170 [ 9895.184383][ T4415] __sys_sendmsg+0xcd/0x170 [ 9895.184383][ T4415] do_syscall_64+0xc6/0x1e0 [ 9895.184383][ T4415] [ 9895.186571][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9895.186571][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9895.186571][ T4415] ipv6_find_idev+0x102/0x170 [ 9895.186571][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9895.186571][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9895.186571][ T4415] netlink_rcv_skb+0x130/0x360 [ 9895.186571][ T4415] netlink_unicast+0x449/0x710 [ 9895.186571][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9895.186571][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9895.186571][ T4415] ___sys_sendmsg+0xee/0x170 [ 9895.186571][ T4415] __sys_sendmsg+0xcd/0x170 [ 9895.186571][ T4415] do_syscall_64+0xc6/0x1e0 [ 9895.186571][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9895.186571][ T4415] [ 9895.188268][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9895.188268][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9895.188268][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9895.188268][ T4415] ipv6_find_idev+0x102/0x170 [ 9895.188268][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9895.188268][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9895.188268][ T4415] netlink_rcv_skb+0x130/0x360 [ 9895.188268][ T4415] netlink_unicast+0x449/0x710 [ 9895.188268][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9895.188268][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9895.188268][ T4415] ___sys_sendmsg+0xee/0x170 [ 9895.188268][ T4415] __sys_sendmsg+0xcd/0x170 [ 9895.188268][ T4415] do_syscall_64+0xc6/0x1e0 [ 9895.188268][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9895.188268][ T4415] [ 9901.325802][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9901.326290][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9901.326290][ T4642] dst_init+0x84/0x4a0 [ 9901.326290][ T4642] dst_alloc+0x97/0x150 [ 9901.326290][ T4642] ip6_dst_alloc+0x23/0x90 [ 9901.326290][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9901.326290][ T4642] ip6_pol_route+0x56f/0x840 [ 9901.326290][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9901.326290][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9901.326290][ T4642] fib6_rule_lookup+0x182/0x630 [ 9901.326290][ T4642] ip6_route_input+0x59c/0xa50 [ 9901.326290][ T4642] ipv6_rcv+0x397/0x810 [ 9901.326290][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9901.326290][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9901.326290][ T4642] netif_receive_skb+0x55/0x280 [ 9901.326290][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9901.326290][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9901.326290][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9901.326290][ T4642] [ 9901.328591][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9901.328591][ T4642] netdev_get_by_index+0x5e/0x80 [ 9901.328591][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9901.328591][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9901.328591][ T4642] ip6_route_add+0x1c/0x140 [ 9901.328591][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9901.328591][ T4642] addrconf_add_dev+0xe2/0x170 [ 9901.328591][ T4642] inet6_addr_add+0x12f/0xa40 [ 9901.328591][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9901.328591][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9901.328591][ T4642] netlink_rcv_skb+0x130/0x360 [ 9901.328591][ T4642] netlink_unicast+0x449/0x710 [ 9901.328591][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9901.328591][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9901.328591][ T4642] ___sys_sendmsg+0xee/0x170 [ 9901.328591][ T4642] __sys_sendmsg+0xcd/0x170 [ 9901.328591][ T4642] do_syscall_64+0xc6/0x1e0 [ 9901.328591][ T4642] [ 9901.330754][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9901.330754][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9901.330754][ T4642] ipv6_find_idev+0x102/0x170 [ 9901.330754][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9901.330754][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9901.330754][ T4642] netlink_rcv_skb+0x130/0x360 [ 9901.330754][ T4642] netlink_unicast+0x449/0x710 [ 9901.330754][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9901.330754][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9901.330754][ T4642] ___sys_sendmsg+0xee/0x170 [ 9901.330754][ T4642] __sys_sendmsg+0xcd/0x170 [ 9901.330754][ T4642] do_syscall_64+0xc6/0x1e0 [ 9901.330754][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9901.330754][ T4642] [ 9901.332456][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9901.332456][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9901.332456][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9901.332456][ T4642] ipv6_find_idev+0x102/0x170 [ 9901.332456][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9901.332456][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9901.332456][ T4642] netlink_rcv_skb+0x130/0x360 [ 9901.332456][ T4642] netlink_unicast+0x449/0x710 [ 9901.332456][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9901.332456][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9901.332456][ T4642] ___sys_sendmsg+0xee/0x170 [ 9901.332456][ T4642] __sys_sendmsg+0xcd/0x170 [ 9901.332456][ T4642] do_syscall_64+0xc6/0x1e0 [ 9901.332456][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9901.332456][ T4642] [ 9905.429749][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9905.430184][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9905.430184][ T4415] dst_init+0x84/0x4a0 [ 9905.430184][ T4415] dst_alloc+0x97/0x150 [ 9905.430184][ T4415] ip6_dst_alloc+0x23/0x90 [ 9905.430184][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9905.430184][ T4415] ip6_pol_route+0x56f/0x840 [ 9905.430184][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9905.430184][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9905.430184][ T4415] fib6_rule_lookup+0x182/0x630 [ 9905.430184][ T4415] ip6_route_input+0x59c/0xa50 [ 9905.430184][ T4415] ipv6_rcv+0x397/0x810 [ 9905.430184][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9905.430184][ T4415] process_backlog+0x101/0x620 [ 9905.430184][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9905.430184][ T4415] net_rx_action+0x495/0xbe0 [ 9905.430184][ T4415] __do_softirq+0x1b5/0x7f6 [ 9905.430184][ T4415] [ 9905.432248][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9905.432248][ T4415] netdev_get_by_index+0x5e/0x80 [ 9905.432248][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9905.432248][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9905.432248][ T4415] ip6_route_add+0x1c/0x140 [ 9905.432248][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9905.432248][ T4415] addrconf_add_dev+0xe2/0x170 [ 9905.432248][ T4415] inet6_addr_add+0x12f/0xa40 [ 9905.432248][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9905.432248][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9905.432248][ T4415] netlink_rcv_skb+0x130/0x360 [ 9905.432248][ T4415] netlink_unicast+0x449/0x710 [ 9905.432248][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9905.432248][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9905.432248][ T4415] ___sys_sendmsg+0xee/0x170 [ 9905.432248][ T4415] __sys_sendmsg+0xcd/0x170 [ 9905.432248][ T4415] do_syscall_64+0xc6/0x1e0 [ 9905.432248][ T4415] [ 9905.434427][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9905.434427][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9905.434427][ T4415] ipv6_find_idev+0x102/0x170 [ 9905.434427][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9905.434427][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9905.434427][ T4415] netlink_rcv_skb+0x130/0x360 [ 9905.434427][ T4415] netlink_unicast+0x449/0x710 [ 9905.434427][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9905.434427][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9905.434427][ T4415] ___sys_sendmsg+0xee/0x170 [ 9905.434427][ T4415] __sys_sendmsg+0xcd/0x170 [ 9905.434427][ T4415] do_syscall_64+0xc6/0x1e0 [ 9905.434427][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9905.434427][ T4415] [ 9905.436126][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9905.436126][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9905.436126][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9905.436126][ T4415] ipv6_find_idev+0x102/0x170 [ 9905.436126][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9905.436126][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9905.436126][ T4415] netlink_rcv_skb+0x130/0x360 [ 9905.436126][ T4415] netlink_unicast+0x449/0x710 [ 9905.436126][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9905.436126][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9905.436126][ T4415] ___sys_sendmsg+0xee/0x170 [ 9905.436126][ T4415] __sys_sendmsg+0xcd/0x170 [ 9905.436126][ T4415] do_syscall_64+0xc6/0x1e0 [ 9905.436126][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9905.436126][ T4415] [ 9911.573730][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9911.574208][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9911.574208][ T4642] dst_init+0x84/0x4a0 [ 9911.574208][ T4642] dst_alloc+0x97/0x150 [ 9911.574208][ T4642] ip6_dst_alloc+0x23/0x90 [ 9911.574208][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9911.574208][ T4642] ip6_pol_route+0x56f/0x840 [ 9911.574208][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9911.574208][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9911.574208][ T4642] fib6_rule_lookup+0x182/0x630 [ 9911.574208][ T4642] ip6_route_input+0x59c/0xa50 [ 9911.574208][ T4642] ipv6_rcv+0x397/0x810 [ 9911.574208][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9911.574208][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9911.574208][ T4642] netif_receive_skb+0x55/0x280 [ 9911.574208][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9911.574208][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9911.574208][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9911.574208][ T4642] [ 9911.577055][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9911.577055][ T4642] netdev_get_by_index+0x5e/0x80 [ 9911.577055][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9911.577055][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9911.577055][ T4642] ip6_route_add+0x1c/0x140 [ 9911.577055][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9911.577055][ T4642] addrconf_add_dev+0xe2/0x170 [ 9911.577055][ T4642] inet6_addr_add+0x12f/0xa40 [ 9911.577055][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9911.577055][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9911.577055][ T4642] netlink_rcv_skb+0x130/0x360 [ 9911.577055][ T4642] netlink_unicast+0x449/0x710 [ 9911.577055][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9911.577055][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9911.577055][ T4642] ___sys_sendmsg+0xee/0x170 [ 9911.577055][ T4642] __sys_sendmsg+0xcd/0x170 [ 9911.577055][ T4642] do_syscall_64+0xc6/0x1e0 [ 9911.577055][ T4642] [ 9911.579235][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9911.579235][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9911.579235][ T4642] ipv6_find_idev+0x102/0x170 [ 9911.579235][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9911.579235][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9911.579235][ T4642] netlink_rcv_skb+0x130/0x360 [ 9911.579235][ T4642] netlink_unicast+0x449/0x710 [ 9911.579235][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9911.579235][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9911.579235][ T4642] ___sys_sendmsg+0xee/0x170 [ 9911.579235][ T4642] __sys_sendmsg+0xcd/0x170 [ 9911.579235][ T4642] do_syscall_64+0xc6/0x1e0 [ 9911.579235][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9911.579235][ T4642] [ 9911.580946][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9911.580946][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9911.580946][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9911.580946][ T4642] ipv6_find_idev+0x102/0x170 [ 9911.580946][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9911.580946][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9911.580946][ T4642] netlink_rcv_skb+0x130/0x360 [ 9911.580946][ T4642] netlink_unicast+0x449/0x710 [ 9911.580946][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9911.580946][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9911.580946][ T4642] ___sys_sendmsg+0xee/0x170 [ 9911.580946][ T4642] __sys_sendmsg+0xcd/0x170 [ 9911.580946][ T4642] do_syscall_64+0xc6/0x1e0 [ 9911.580946][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9911.580946][ T4642] [ 9915.677836][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9915.678309][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9915.678309][ T4415] dst_init+0x84/0x4a0 [ 9915.678309][ T4415] dst_alloc+0x97/0x150 [ 9915.678309][ T4415] ip6_dst_alloc+0x23/0x90 [ 9915.678309][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9915.678309][ T4415] ip6_pol_route+0x56f/0x840 [ 9915.678309][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9915.678309][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9915.678309][ T4415] fib6_rule_lookup+0x182/0x630 [ 9915.678309][ T4415] ip6_route_input+0x59c/0xa50 [ 9915.678309][ T4415] ipv6_rcv+0x397/0x810 [ 9915.678309][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9915.678309][ T4415] process_backlog+0x101/0x620 [ 9915.678309][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9915.678309][ T4415] net_rx_action+0x495/0xbe0 [ 9915.678309][ T4415] __do_softirq+0x1b5/0x7f6 [ 9915.678309][ T4415] [ 9915.680377][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9915.680377][ T4415] netdev_get_by_index+0x5e/0x80 [ 9915.680377][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9915.680377][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9915.680377][ T4415] ip6_route_add+0x1c/0x140 [ 9915.680377][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9915.680377][ T4415] addrconf_add_dev+0xe2/0x170 [ 9915.680377][ T4415] inet6_addr_add+0x12f/0xa40 [ 9915.680377][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9915.680377][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9915.680377][ T4415] netlink_rcv_skb+0x130/0x360 [ 9915.680377][ T4415] netlink_unicast+0x449/0x710 [ 9915.680377][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9915.680377][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9915.680377][ T4415] ___sys_sendmsg+0xee/0x170 [ 9915.680377][ T4415] __sys_sendmsg+0xcd/0x170 [ 9915.680377][ T4415] do_syscall_64+0xc6/0x1e0 [ 9915.680377][ T4415] [ 9915.682548][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9915.682548][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9915.682548][ T4415] ipv6_find_idev+0x102/0x170 [ 9915.682548][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9915.682548][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9915.682548][ T4415] netlink_rcv_skb+0x130/0x360 [ 9915.682548][ T4415] netlink_unicast+0x449/0x710 [ 9915.682548][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9915.682548][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9915.682548][ T4415] ___sys_sendmsg+0xee/0x170 [ 9915.682548][ T4415] __sys_sendmsg+0xcd/0x170 [ 9915.682548][ T4415] do_syscall_64+0xc6/0x1e0 [ 9915.682548][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9915.682548][ T4415] [ 9915.684254][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9915.684254][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9915.684254][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9915.684254][ T4415] ipv6_find_idev+0x102/0x170 [ 9915.684254][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9915.684254][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9915.684254][ T4415] netlink_rcv_skb+0x130/0x360 [ 9915.684254][ T4415] netlink_unicast+0x449/0x710 [ 9915.684254][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9915.684254][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9915.684254][ T4415] ___sys_sendmsg+0xee/0x170 [ 9915.684254][ T4415] __sys_sendmsg+0xcd/0x170 [ 9915.684254][ T4415] do_syscall_64+0xc6/0x1e0 [ 9915.684254][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9915.684254][ T4415] [ 9921.821719][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9921.822187][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9921.822187][ T4642] dst_init+0x84/0x4a0 [ 9921.822187][ T4642] dst_alloc+0x97/0x150 [ 9921.822187][ T4642] ip6_dst_alloc+0x23/0x90 [ 9921.822187][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9921.822187][ T4642] ip6_pol_route+0x56f/0x840 [ 9921.822187][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9921.822187][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9921.822187][ T4642] fib6_rule_lookup+0x182/0x630 [ 9921.822187][ T4642] ip6_route_input+0x59c/0xa50 [ 9921.822187][ T4642] ipv6_rcv+0x397/0x810 [ 9921.822187][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9921.822187][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9921.822187][ T4642] netif_receive_skb+0x55/0x280 [ 9921.822187][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9921.822187][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9921.822187][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9921.822187][ T4642] [ 9921.824560][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9921.824560][ T4642] netdev_get_by_index+0x5e/0x80 [ 9921.824560][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9921.824560][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9921.824560][ T4642] ip6_route_add+0x1c/0x140 [ 9921.824560][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9921.824560][ T4642] addrconf_add_dev+0xe2/0x170 [ 9921.824560][ T4642] inet6_addr_add+0x12f/0xa40 [ 9921.824560][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9921.824560][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9921.824560][ T4642] netlink_rcv_skb+0x130/0x360 [ 9921.824560][ T4642] netlink_unicast+0x449/0x710 [ 9921.824560][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9921.824560][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9921.824560][ T4642] ___sys_sendmsg+0xee/0x170 [ 9921.824560][ T4642] __sys_sendmsg+0xcd/0x170 [ 9921.824560][ T4642] do_syscall_64+0xc6/0x1e0 [ 9921.824560][ T4642] [ 9921.826754][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9921.826754][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9921.826754][ T4642] ipv6_find_idev+0x102/0x170 [ 9921.826754][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9921.826754][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9921.826754][ T4642] netlink_rcv_skb+0x130/0x360 [ 9921.826754][ T4642] netlink_unicast+0x449/0x710 [ 9921.826754][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9921.826754][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9921.826754][ T4642] ___sys_sendmsg+0xee/0x170 [ 9921.826754][ T4642] __sys_sendmsg+0xcd/0x170 [ 9921.826754][ T4642] do_syscall_64+0xc6/0x1e0 [ 9921.826754][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9921.826754][ T4642] [ 9921.828462][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9921.828462][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9921.828462][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9921.828462][ T4642] ipv6_find_idev+0x102/0x170 [ 9921.828462][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9921.828462][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9921.828462][ T4642] netlink_rcv_skb+0x130/0x360 [ 9921.828462][ T4642] netlink_unicast+0x449/0x710 [ 9921.828462][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9921.828462][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9921.828462][ T4642] ___sys_sendmsg+0xee/0x170 [ 9921.828462][ T4642] __sys_sendmsg+0xcd/0x170 [ 9921.828462][ T4642] do_syscall_64+0xc6/0x1e0 [ 9921.828462][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9921.828462][ T4642] [ 9925.925803][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9925.926238][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9925.926238][ T4415] dst_init+0x84/0x4a0 [ 9925.926238][ T4415] dst_alloc+0x97/0x150 [ 9925.926238][ T4415] ip6_dst_alloc+0x23/0x90 [ 9925.926238][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9925.926238][ T4415] ip6_pol_route+0x56f/0x840 [ 9925.926238][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9925.926238][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9925.926238][ T4415] fib6_rule_lookup+0x182/0x630 [ 9925.926238][ T4415] ip6_route_input+0x59c/0xa50 [ 9925.926238][ T4415] ipv6_rcv+0x397/0x810 [ 9925.926238][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9925.926238][ T4415] process_backlog+0x101/0x620 [ 9925.926238][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9925.926238][ T4415] net_rx_action+0x495/0xbe0 [ 9925.926238][ T4415] __do_softirq+0x1b5/0x7f6 [ 9925.926238][ T4415] [ 9925.928316][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9925.928316][ T4415] netdev_get_by_index+0x5e/0x80 [ 9925.928316][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9925.928316][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9925.928316][ T4415] ip6_route_add+0x1c/0x140 [ 9925.928316][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9925.928316][ T4415] addrconf_add_dev+0xe2/0x170 [ 9925.928316][ T4415] inet6_addr_add+0x12f/0xa40 [ 9925.928316][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9925.928316][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9925.928316][ T4415] netlink_rcv_skb+0x130/0x360 [ 9925.928316][ T4415] netlink_unicast+0x449/0x710 [ 9925.928316][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9925.928316][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9925.928316][ T4415] ___sys_sendmsg+0xee/0x170 [ 9925.928316][ T4415] __sys_sendmsg+0xcd/0x170 [ 9925.928316][ T4415] do_syscall_64+0xc6/0x1e0 [ 9925.928316][ T4415] [ 9925.930498][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9925.930498][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9925.930498][ T4415] ipv6_find_idev+0x102/0x170 [ 9925.930498][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9925.930498][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9925.930498][ T4415] netlink_rcv_skb+0x130/0x360 [ 9925.930498][ T4415] netlink_unicast+0x449/0x710 [ 9925.930498][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9925.930498][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9925.930498][ T4415] ___sys_sendmsg+0xee/0x170 [ 9925.930498][ T4415] __sys_sendmsg+0xcd/0x170 [ 9925.930498][ T4415] do_syscall_64+0xc6/0x1e0 [ 9925.930498][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9925.930498][ T4415] [ 9925.932198][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9925.932198][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9925.932198][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9925.932198][ T4415] ipv6_find_idev+0x102/0x170 [ 9925.932198][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9925.932198][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9925.932198][ T4415] netlink_rcv_skb+0x130/0x360 [ 9925.932198][ T4415] netlink_unicast+0x449/0x710 [ 9925.932198][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9925.932198][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9925.932198][ T4415] ___sys_sendmsg+0xee/0x170 [ 9925.932198][ T4415] __sys_sendmsg+0xcd/0x170 [ 9925.932198][ T4415] do_syscall_64+0xc6/0x1e0 [ 9925.932198][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9925.932198][ T4415] [ 9932.069739][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9932.070243][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9932.070243][ T4642] dst_init+0x84/0x4a0 [ 9932.070243][ T4642] dst_alloc+0x97/0x150 [ 9932.070243][ T4642] ip6_dst_alloc+0x23/0x90 [ 9932.070243][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9932.070243][ T4642] ip6_pol_route+0x56f/0x840 [ 9932.070243][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9932.070243][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9932.070243][ T4642] fib6_rule_lookup+0x182/0x630 [ 9932.070243][ T4642] ip6_route_input+0x59c/0xa50 [ 9932.070243][ T4642] ipv6_rcv+0x397/0x810 [ 9932.070243][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9932.070243][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9932.070243][ T4642] netif_receive_skb+0x55/0x280 [ 9932.070243][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9932.070243][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9932.070243][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9932.070243][ T4642] [ 9932.072559][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9932.072559][ T4642] netdev_get_by_index+0x5e/0x80 [ 9932.072559][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9932.072559][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9932.072559][ T4642] ip6_route_add+0x1c/0x140 [ 9932.072559][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9932.072559][ T4642] addrconf_add_dev+0xe2/0x170 [ 9932.072559][ T4642] inet6_addr_add+0x12f/0xa40 [ 9932.072559][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9932.072559][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9932.072559][ T4642] netlink_rcv_skb+0x130/0x360 [ 9932.072559][ T4642] netlink_unicast+0x449/0x710 [ 9932.072559][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9932.072559][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9932.072559][ T4642] ___sys_sendmsg+0xee/0x170 [ 9932.072559][ T4642] __sys_sendmsg+0xcd/0x170 [ 9932.072559][ T4642] do_syscall_64+0xc6/0x1e0 [ 9932.072559][ T4642] [ 9932.074802][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9932.074802][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9932.074802][ T4642] ipv6_find_idev+0x102/0x170 [ 9932.074802][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9932.074802][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9932.074802][ T4642] netlink_rcv_skb+0x130/0x360 [ 9932.074802][ T4642] netlink_unicast+0x449/0x710 [ 9932.074802][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9932.074802][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9932.074802][ T4642] ___sys_sendmsg+0xee/0x170 [ 9932.074802][ T4642] __sys_sendmsg+0xcd/0x170 [ 9932.074802][ T4642] do_syscall_64+0xc6/0x1e0 [ 9932.074802][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9932.074802][ T4642] [ 9932.076511][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9932.076511][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9932.076511][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9932.076511][ T4642] ipv6_find_idev+0x102/0x170 [ 9932.076511][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9932.076511][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9932.076511][ T4642] netlink_rcv_skb+0x130/0x360 [ 9932.076511][ T4642] netlink_unicast+0x449/0x710 [ 9932.076511][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9932.076511][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9932.076511][ T4642] ___sys_sendmsg+0xee/0x170 [ 9932.076511][ T4642] __sys_sendmsg+0xcd/0x170 [ 9932.076511][ T4642] do_syscall_64+0xc6/0x1e0 [ 9932.076511][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9932.076511][ T4642] [ 9936.173803][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9936.174243][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9936.174243][ T4415] dst_init+0x84/0x4a0 [ 9936.174243][ T4415] dst_alloc+0x97/0x150 [ 9936.174243][ T4415] ip6_dst_alloc+0x23/0x90 [ 9936.174243][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9936.174243][ T4415] ip6_pol_route+0x56f/0x840 [ 9936.174243][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9936.174243][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9936.174243][ T4415] fib6_rule_lookup+0x182/0x630 [ 9936.174243][ T4415] ip6_route_input+0x59c/0xa50 [ 9936.174243][ T4415] ipv6_rcv+0x397/0x810 [ 9936.174243][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9936.174243][ T4415] process_backlog+0x101/0x620 [ 9936.174243][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9936.174243][ T4415] net_rx_action+0x495/0xbe0 [ 9936.174243][ T4415] __do_softirq+0x1b5/0x7f6 [ 9936.174243][ T4415] [ 9936.176317][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9936.176317][ T4415] netdev_get_by_index+0x5e/0x80 [ 9936.176317][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9936.176317][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9936.176317][ T4415] ip6_route_add+0x1c/0x140 [ 9936.176317][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9936.176317][ T4415] addrconf_add_dev+0xe2/0x170 [ 9936.176317][ T4415] inet6_addr_add+0x12f/0xa40 [ 9936.176317][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9936.176317][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9936.176317][ T4415] netlink_rcv_skb+0x130/0x360 [ 9936.176317][ T4415] netlink_unicast+0x449/0x710 [ 9936.176317][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9936.176317][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9936.176317][ T4415] ___sys_sendmsg+0xee/0x170 [ 9936.176317][ T4415] __sys_sendmsg+0xcd/0x170 [ 9936.176317][ T4415] do_syscall_64+0xc6/0x1e0 [ 9936.176317][ T4415] [ 9936.178494][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9936.178494][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9936.178494][ T4415] ipv6_find_idev+0x102/0x170 [ 9936.178494][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9936.178494][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9936.178494][ T4415] netlink_rcv_skb+0x130/0x360 [ 9936.178494][ T4415] netlink_unicast+0x449/0x710 [ 9936.178494][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9936.178494][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9936.178494][ T4415] ___sys_sendmsg+0xee/0x170 [ 9936.178494][ T4415] __sys_sendmsg+0xcd/0x170 [ 9936.178494][ T4415] do_syscall_64+0xc6/0x1e0 [ 9936.178494][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9936.178494][ T4415] [ 9936.180198][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9936.180198][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9936.180198][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9936.180198][ T4415] ipv6_find_idev+0x102/0x170 [ 9936.180198][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9936.180198][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9936.180198][ T4415] netlink_rcv_skb+0x130/0x360 [ 9936.180198][ T4415] netlink_unicast+0x449/0x710 [ 9936.180198][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9936.180198][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9936.180198][ T4415] ___sys_sendmsg+0xee/0x170 [ 9936.180198][ T4415] __sys_sendmsg+0xcd/0x170 [ 9936.180198][ T4415] do_syscall_64+0xc6/0x1e0 [ 9936.180198][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9936.180198][ T4415] [ 9942.317732][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9942.318215][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9942.318215][ T4642] dst_init+0x84/0x4a0 [ 9942.318215][ T4642] dst_alloc+0x97/0x150 [ 9942.318215][ T4642] ip6_dst_alloc+0x23/0x90 [ 9942.318215][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9942.318215][ T4642] ip6_pol_route+0x56f/0x840 [ 9942.318215][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9942.318215][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9942.318215][ T4642] fib6_rule_lookup+0x182/0x630 [ 9942.318215][ T4642] ip6_route_input+0x59c/0xa50 [ 9942.318215][ T4642] ipv6_rcv+0x397/0x810 [ 9942.318215][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9942.318215][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9942.318215][ T4642] netif_receive_skb+0x55/0x280 [ 9942.318215][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9942.318215][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9942.318215][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9942.318215][ T4642] [ 9942.320536][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9942.320536][ T4642] netdev_get_by_index+0x5e/0x80 [ 9942.320536][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9942.320536][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9942.320536][ T4642] ip6_route_add+0x1c/0x140 [ 9942.320536][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9942.320536][ T4642] addrconf_add_dev+0xe2/0x170 [ 9942.320536][ T4642] inet6_addr_add+0x12f/0xa40 [ 9942.320536][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9942.320536][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9942.320536][ T4642] netlink_rcv_skb+0x130/0x360 [ 9942.320536][ T4642] netlink_unicast+0x449/0x710 [ 9942.320536][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9942.320536][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9942.320536][ T4642] ___sys_sendmsg+0xee/0x170 [ 9942.320536][ T4642] __sys_sendmsg+0xcd/0x170 [ 9942.320536][ T4642] do_syscall_64+0xc6/0x1e0 [ 9942.320536][ T4642] [ 9942.322738][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9942.322738][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9942.322738][ T4642] ipv6_find_idev+0x102/0x170 [ 9942.322738][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9942.322738][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9942.322738][ T4642] netlink_rcv_skb+0x130/0x360 [ 9942.322738][ T4642] netlink_unicast+0x449/0x710 [ 9942.322738][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9942.322738][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9942.322738][ T4642] ___sys_sendmsg+0xee/0x170 [ 9942.322738][ T4642] __sys_sendmsg+0xcd/0x170 [ 9942.322738][ T4642] do_syscall_64+0xc6/0x1e0 [ 9942.322738][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9942.322738][ T4642] [ 9942.324492][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9942.324492][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9942.324492][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9942.324492][ T4642] ipv6_find_idev+0x102/0x170 [ 9942.324492][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9942.324492][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9942.324492][ T4642] netlink_rcv_skb+0x130/0x360 [ 9942.324492][ T4642] netlink_unicast+0x449/0x710 [ 9942.324492][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9942.324492][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9942.324492][ T4642] ___sys_sendmsg+0xee/0x170 [ 9942.324492][ T4642] __sys_sendmsg+0xcd/0x170 [ 9942.324492][ T4642] do_syscall_64+0xc6/0x1e0 [ 9942.324492][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9942.324492][ T4642] [ 9946.421813][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9946.422266][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9946.422266][ T4415] dst_init+0x84/0x4a0 [ 9946.422266][ T4415] dst_alloc+0x97/0x150 [ 9946.422266][ T4415] ip6_dst_alloc+0x23/0x90 [ 9946.422266][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9946.422266][ T4415] ip6_pol_route+0x56f/0x840 [ 9946.422266][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9946.422266][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9946.422266][ T4415] fib6_rule_lookup+0x182/0x630 [ 9946.422266][ T4415] ip6_route_input+0x59c/0xa50 [ 9946.422266][ T4415] ipv6_rcv+0x397/0x810 [ 9946.422266][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9946.422266][ T4415] process_backlog+0x101/0x620 [ 9946.422266][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9946.422266][ T4415] net_rx_action+0x495/0xbe0 [ 9946.422266][ T4415] __do_softirq+0x1b5/0x7f6 [ 9946.422266][ T4415] [ 9946.424341][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9946.424341][ T4415] netdev_get_by_index+0x5e/0x80 [ 9946.424341][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9946.424341][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9946.424341][ T4415] ip6_route_add+0x1c/0x140 [ 9946.424341][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9946.424341][ T4415] addrconf_add_dev+0xe2/0x170 [ 9946.424341][ T4415] inet6_addr_add+0x12f/0xa40 [ 9946.424341][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9946.424341][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9946.424341][ T4415] netlink_rcv_skb+0x130/0x360 [ 9946.424341][ T4415] netlink_unicast+0x449/0x710 [ 9946.424341][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9946.424341][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9946.424341][ T4415] ___sys_sendmsg+0xee/0x170 [ 9946.424341][ T4415] __sys_sendmsg+0xcd/0x170 [ 9946.424341][ T4415] do_syscall_64+0xc6/0x1e0 [ 9946.424341][ T4415] [ 9946.426511][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9946.426511][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9946.426511][ T4415] ipv6_find_idev+0x102/0x170 [ 9946.426511][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9946.426511][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9946.426511][ T4415] netlink_rcv_skb+0x130/0x360 [ 9946.426511][ T4415] netlink_unicast+0x449/0x710 [ 9946.426511][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9946.426511][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9946.426511][ T4415] ___sys_sendmsg+0xee/0x170 [ 9946.426511][ T4415] __sys_sendmsg+0xcd/0x170 [ 9946.426511][ T4415] do_syscall_64+0xc6/0x1e0 [ 9946.426511][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9946.426511][ T4415] [ 9946.428215][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9946.428215][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9946.428215][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9946.428215][ T4415] ipv6_find_idev+0x102/0x170 [ 9946.428215][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9946.428215][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9946.428215][ T4415] netlink_rcv_skb+0x130/0x360 [ 9946.428215][ T4415] netlink_unicast+0x449/0x710 [ 9946.428215][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9946.428215][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9946.428215][ T4415] ___sys_sendmsg+0xee/0x170 [ 9946.428215][ T4415] __sys_sendmsg+0xcd/0x170 [ 9946.428215][ T4415] do_syscall_64+0xc6/0x1e0 [ 9946.428215][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9946.428215][ T4415] [ 9952.565810][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9952.566317][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9952.566317][ T4642] dst_init+0x84/0x4a0 [ 9952.566317][ T4642] dst_alloc+0x97/0x150 [ 9952.566317][ T4642] ip6_dst_alloc+0x23/0x90 [ 9952.566317][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9952.566317][ T4642] ip6_pol_route+0x56f/0x840 [ 9952.566317][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9952.566317][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9952.566317][ T4642] fib6_rule_lookup+0x182/0x630 [ 9952.566317][ T4642] ip6_route_input+0x59c/0xa50 [ 9952.566317][ T4642] ipv6_rcv+0x397/0x810 [ 9952.566317][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9952.566317][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9952.566317][ T4642] netif_receive_skb+0x55/0x280 [ 9952.566317][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9952.566317][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9952.566317][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9952.566317][ T4642] [ 9952.568632][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9952.568632][ T4642] netdev_get_by_index+0x5e/0x80 [ 9952.568632][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9952.568632][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9952.568632][ T4642] ip6_route_add+0x1c/0x140 [ 9952.568632][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9952.568632][ T4642] addrconf_add_dev+0xe2/0x170 [ 9952.568632][ T4642] inet6_addr_add+0x12f/0xa40 [ 9952.568632][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9952.568632][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9952.568632][ T4642] netlink_rcv_skb+0x130/0x360 [ 9952.568632][ T4642] netlink_unicast+0x449/0x710 [ 9952.568632][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9952.568632][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9952.568632][ T4642] ___sys_sendmsg+0xee/0x170 [ 9952.568632][ T4642] __sys_sendmsg+0xcd/0x170 [ 9952.568632][ T4642] do_syscall_64+0xc6/0x1e0 [ 9952.568632][ T4642] [ 9952.570817][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9952.570817][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9952.570817][ T4642] ipv6_find_idev+0x102/0x170 [ 9952.570817][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9952.570817][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9952.570817][ T4642] netlink_rcv_skb+0x130/0x360 [ 9952.570817][ T4642] netlink_unicast+0x449/0x710 [ 9952.570817][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9952.570817][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9952.570817][ T4642] ___sys_sendmsg+0xee/0x170 [ 9952.570817][ T4642] __sys_sendmsg+0xcd/0x170 [ 9952.570817][ T4642] do_syscall_64+0xc6/0x1e0 [ 9952.570817][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9952.570817][ T4642] [ 9952.572553][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9952.572553][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9952.572553][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9952.572553][ T4642] ipv6_find_idev+0x102/0x170 [ 9952.572553][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9952.572553][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9952.572553][ T4642] netlink_rcv_skb+0x130/0x360 [ 9952.572553][ T4642] netlink_unicast+0x449/0x710 [ 9952.572553][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9952.572553][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9952.572553][ T4642] ___sys_sendmsg+0xee/0x170 [ 9952.572553][ T4642] __sys_sendmsg+0xcd/0x170 [ 9952.572553][ T4642] do_syscall_64+0xc6/0x1e0 [ 9952.572553][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9952.572553][ T4642] [ 9956.669812][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9956.670273][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9956.670273][ T4415] dst_init+0x84/0x4a0 [ 9956.670273][ T4415] dst_alloc+0x97/0x150 [ 9956.670273][ T4415] ip6_dst_alloc+0x23/0x90 [ 9956.670273][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9956.670273][ T4415] ip6_pol_route+0x56f/0x840 [ 9956.670273][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9956.670273][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9956.670273][ T4415] fib6_rule_lookup+0x182/0x630 [ 9956.670273][ T4415] ip6_route_input+0x59c/0xa50 [ 9956.670273][ T4415] ipv6_rcv+0x397/0x810 [ 9956.670273][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9956.670273][ T4415] process_backlog+0x101/0x620 [ 9956.670273][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9956.670273][ T4415] net_rx_action+0x495/0xbe0 [ 9956.670273][ T4415] __do_softirq+0x1b5/0x7f6 [ 9956.670273][ T4415] [ 9956.672332][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9956.672332][ T4415] netdev_get_by_index+0x5e/0x80 [ 9956.672332][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9956.672332][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9956.672332][ T4415] ip6_route_add+0x1c/0x140 [ 9956.672332][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9956.672332][ T4415] addrconf_add_dev+0xe2/0x170 [ 9956.672332][ T4415] inet6_addr_add+0x12f/0xa40 [ 9956.672332][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9956.672332][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9956.672332][ T4415] netlink_rcv_skb+0x130/0x360 [ 9956.672332][ T4415] netlink_unicast+0x449/0x710 [ 9956.672332][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9956.672332][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9956.672332][ T4415] ___sys_sendmsg+0xee/0x170 [ 9956.672332][ T4415] __sys_sendmsg+0xcd/0x170 [ 9956.672332][ T4415] do_syscall_64+0xc6/0x1e0 [ 9956.672332][ T4415] [ 9956.674510][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9956.674510][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9956.674510][ T4415] ipv6_find_idev+0x102/0x170 [ 9956.674510][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9956.674510][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9956.674510][ T4415] netlink_rcv_skb+0x130/0x360 [ 9956.674510][ T4415] netlink_unicast+0x449/0x710 [ 9956.674510][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9956.674510][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9956.674510][ T4415] ___sys_sendmsg+0xee/0x170 [ 9956.674510][ T4415] __sys_sendmsg+0xcd/0x170 [ 9956.674510][ T4415] do_syscall_64+0xc6/0x1e0 [ 9956.674510][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9956.674510][ T4415] [ 9956.676208][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9956.676208][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9956.676208][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9956.676208][ T4415] ipv6_find_idev+0x102/0x170 [ 9956.676208][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9956.676208][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9956.676208][ T4415] netlink_rcv_skb+0x130/0x360 [ 9956.676208][ T4415] netlink_unicast+0x449/0x710 [ 9956.676208][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9956.676208][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9956.676208][ T4415] ___sys_sendmsg+0xee/0x170 [ 9956.676208][ T4415] __sys_sendmsg+0xcd/0x170 [ 9956.676208][ T4415] do_syscall_64+0xc6/0x1e0 [ 9956.676208][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9956.676208][ T4415] [ 9962.813729][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9962.814217][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9962.814217][ T4642] dst_init+0x84/0x4a0 [ 9962.814217][ T4642] dst_alloc+0x97/0x150 [ 9962.814217][ T4642] ip6_dst_alloc+0x23/0x90 [ 9962.814217][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9962.814217][ T4642] ip6_pol_route+0x56f/0x840 [ 9962.814217][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9962.814217][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9962.814217][ T4642] fib6_rule_lookup+0x182/0x630 [ 9962.814217][ T4642] ip6_route_input+0x59c/0xa50 [ 9962.814217][ T4642] ipv6_rcv+0x397/0x810 [ 9962.814217][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9962.814217][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9962.814217][ T4642] netif_receive_skb+0x55/0x280 [ 9962.814217][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9962.814217][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9962.814217][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9962.814217][ T4642] [ 9962.816549][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9962.816549][ T4642] netdev_get_by_index+0x5e/0x80 [ 9962.816549][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9962.816549][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9962.816549][ T4642] ip6_route_add+0x1c/0x140 [ 9962.816549][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9962.816549][ T4642] addrconf_add_dev+0xe2/0x170 [ 9962.816549][ T4642] inet6_addr_add+0x12f/0xa40 [ 9962.816549][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9962.816549][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9962.816549][ T4642] netlink_rcv_skb+0x130/0x360 [ 9962.816549][ T4642] netlink_unicast+0x449/0x710 [ 9962.816549][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9962.816549][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9962.816549][ T4642] ___sys_sendmsg+0xee/0x170 [ 9962.816549][ T4642] __sys_sendmsg+0xcd/0x170 [ 9962.816549][ T4642] do_syscall_64+0xc6/0x1e0 [ 9962.816549][ T4642] [ 9962.818736][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9962.818736][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9962.818736][ T4642] ipv6_find_idev+0x102/0x170 [ 9962.818736][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9962.818736][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9962.818736][ T4642] netlink_rcv_skb+0x130/0x360 [ 9962.818736][ T4642] netlink_unicast+0x449/0x710 [ 9962.818736][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9962.818736][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9962.818736][ T4642] ___sys_sendmsg+0xee/0x170 [ 9962.818736][ T4642] __sys_sendmsg+0xcd/0x170 [ 9962.818736][ T4642] do_syscall_64+0xc6/0x1e0 [ 9962.818736][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9962.818736][ T4642] [ 9962.820446][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9962.820446][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9962.820446][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9962.820446][ T4642] ipv6_find_idev+0x102/0x170 [ 9962.820446][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9962.820446][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9962.820446][ T4642] netlink_rcv_skb+0x130/0x360 [ 9962.820446][ T4642] netlink_unicast+0x449/0x710 [ 9962.820446][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9962.820446][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9962.820446][ T4642] ___sys_sendmsg+0xee/0x170 [ 9962.820446][ T4642] __sys_sendmsg+0xcd/0x170 [ 9962.820446][ T4642] do_syscall_64+0xc6/0x1e0 [ 9962.820446][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9962.820446][ T4642] [ 9966.925733][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9966.926175][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9966.926175][ T4415] dst_init+0x84/0x4a0 [ 9966.926175][ T4415] dst_alloc+0x97/0x150 [ 9966.926175][ T4415] ip6_dst_alloc+0x23/0x90 [ 9966.926175][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9966.926175][ T4415] ip6_pol_route+0x56f/0x840 [ 9966.926175][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9966.926175][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9966.926175][ T4415] fib6_rule_lookup+0x182/0x630 [ 9966.926175][ T4415] ip6_route_input+0x59c/0xa50 [ 9966.926175][ T4415] ipv6_rcv+0x397/0x810 [ 9966.926175][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9966.926175][ T4415] process_backlog+0x101/0x620 [ 9966.926175][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9966.926175][ T4415] net_rx_action+0x495/0xbe0 [ 9966.926175][ T4415] __do_softirq+0x1b5/0x7f6 [ 9966.926175][ T4415] [ 9966.928260][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9966.928260][ T4415] netdev_get_by_index+0x5e/0x80 [ 9966.928260][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9966.928260][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9966.928260][ T4415] ip6_route_add+0x1c/0x140 [ 9966.928260][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9966.928260][ T4415] addrconf_add_dev+0xe2/0x170 [ 9966.928260][ T4415] inet6_addr_add+0x12f/0xa40 [ 9966.928260][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9966.928260][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9966.928260][ T4415] netlink_rcv_skb+0x130/0x360 [ 9966.928260][ T4415] netlink_unicast+0x449/0x710 [ 9966.928260][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9966.928260][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9966.928260][ T4415] ___sys_sendmsg+0xee/0x170 [ 9966.928260][ T4415] __sys_sendmsg+0xcd/0x170 [ 9966.928260][ T4415] do_syscall_64+0xc6/0x1e0 [ 9966.928260][ T4415] [ 9966.930449][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9966.930449][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9966.930449][ T4415] ipv6_find_idev+0x102/0x170 [ 9966.930449][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9966.930449][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9966.930449][ T4415] netlink_rcv_skb+0x130/0x360 [ 9966.930449][ T4415] netlink_unicast+0x449/0x710 [ 9966.930449][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9966.930449][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9966.930449][ T4415] ___sys_sendmsg+0xee/0x170 [ 9966.930449][ T4415] __sys_sendmsg+0xcd/0x170 [ 9966.930449][ T4415] do_syscall_64+0xc6/0x1e0 [ 9966.930449][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9966.930449][ T4415] [ 9966.932159][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9966.932159][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9966.932159][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9966.932159][ T4415] ipv6_find_idev+0x102/0x170 [ 9966.932159][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9966.932159][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9966.932159][ T4415] netlink_rcv_skb+0x130/0x360 [ 9966.932159][ T4415] netlink_unicast+0x449/0x710 [ 9966.932159][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9966.932159][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9966.932159][ T4415] ___sys_sendmsg+0xee/0x170 [ 9966.932159][ T4415] __sys_sendmsg+0xcd/0x170 [ 9966.932159][ T4415] do_syscall_64+0xc6/0x1e0 [ 9966.932159][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9966.932159][ T4415] [ 9973.069805][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9973.070283][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9973.070283][ T4642] dst_init+0x84/0x4a0 [ 9973.070283][ T4642] dst_alloc+0x97/0x150 [ 9973.070283][ T4642] ip6_dst_alloc+0x23/0x90 [ 9973.070283][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9973.070283][ T4642] ip6_pol_route+0x56f/0x840 [ 9973.070283][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9973.070283][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9973.070283][ T4642] fib6_rule_lookup+0x182/0x630 [ 9973.070283][ T4642] ip6_route_input+0x59c/0xa50 [ 9973.070283][ T4642] ipv6_rcv+0x397/0x810 [ 9973.070283][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9973.070283][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9973.070283][ T4642] netif_receive_skb+0x55/0x280 [ 9973.070283][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9973.070283][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9973.070283][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9973.070283][ T4642] [ 9973.072717][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9973.072717][ T4642] netdev_get_by_index+0x5e/0x80 [ 9973.072717][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9973.072717][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9973.072717][ T4642] ip6_route_add+0x1c/0x140 [ 9973.072717][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9973.072717][ T4642] addrconf_add_dev+0xe2/0x170 [ 9973.072717][ T4642] inet6_addr_add+0x12f/0xa40 [ 9973.072717][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9973.072717][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9973.072717][ T4642] netlink_rcv_skb+0x130/0x360 [ 9973.072717][ T4642] netlink_unicast+0x449/0x710 [ 9973.072717][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9973.072717][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9973.072717][ T4642] ___sys_sendmsg+0xee/0x170 [ 9973.072717][ T4642] __sys_sendmsg+0xcd/0x170 [ 9973.072717][ T4642] do_syscall_64+0xc6/0x1e0 [ 9973.072717][ T4642] [ 9973.074877][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9973.074877][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9973.074877][ T4642] ipv6_find_idev+0x102/0x170 [ 9973.074877][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9973.074877][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9973.074877][ T4642] netlink_rcv_skb+0x130/0x360 [ 9973.074877][ T4642] netlink_unicast+0x449/0x710 [ 9973.074877][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9973.074877][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9973.074877][ T4642] ___sys_sendmsg+0xee/0x170 [ 9973.074877][ T4642] __sys_sendmsg+0xcd/0x170 [ 9973.074877][ T4642] do_syscall_64+0xc6/0x1e0 [ 9973.074877][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9973.074877][ T4642] [ 9973.076571][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9973.076571][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9973.076571][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9973.076571][ T4642] ipv6_find_idev+0x102/0x170 [ 9973.076571][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9973.076571][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9973.076571][ T4642] netlink_rcv_skb+0x130/0x360 [ 9973.076571][ T4642] netlink_unicast+0x449/0x710 [ 9973.076571][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9973.076571][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9973.076571][ T4642] ___sys_sendmsg+0xee/0x170 [ 9973.076571][ T4642] __sys_sendmsg+0xcd/0x170 [ 9973.076571][ T4642] do_syscall_64+0xc6/0x1e0 [ 9973.076571][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9973.076571][ T4642] [ 9977.173741][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9977.174186][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9977.174186][ T4415] dst_init+0x84/0x4a0 [ 9977.174186][ T4415] dst_alloc+0x97/0x150 [ 9977.174186][ T4415] ip6_dst_alloc+0x23/0x90 [ 9977.174186][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9977.174186][ T4415] ip6_pol_route+0x56f/0x840 [ 9977.174186][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9977.174186][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9977.174186][ T4415] fib6_rule_lookup+0x182/0x630 [ 9977.174186][ T4415] ip6_route_input+0x59c/0xa50 [ 9977.174186][ T4415] ipv6_rcv+0x397/0x810 [ 9977.174186][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9977.174186][ T4415] process_backlog+0x101/0x620 [ 9977.174186][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9977.174186][ T4415] net_rx_action+0x495/0xbe0 [ 9977.174186][ T4415] __do_softirq+0x1b5/0x7f6 [ 9977.174186][ T4415] [ 9977.176264][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9977.176264][ T4415] netdev_get_by_index+0x5e/0x80 [ 9977.176264][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9977.176264][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9977.176264][ T4415] ip6_route_add+0x1c/0x140 [ 9977.176264][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9977.176264][ T4415] addrconf_add_dev+0xe2/0x170 [ 9977.176264][ T4415] inet6_addr_add+0x12f/0xa40 [ 9977.176264][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9977.176264][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9977.176264][ T4415] netlink_rcv_skb+0x130/0x360 [ 9977.176264][ T4415] netlink_unicast+0x449/0x710 [ 9977.176264][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9977.176264][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9977.176264][ T4415] ___sys_sendmsg+0xee/0x170 [ 9977.176264][ T4415] __sys_sendmsg+0xcd/0x170 [ 9977.176264][ T4415] do_syscall_64+0xc6/0x1e0 [ 9977.176264][ T4415] [ 9977.178460][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9977.178460][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9977.178460][ T4415] ipv6_find_idev+0x102/0x170 [ 9977.178460][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9977.178460][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9977.178460][ T4415] netlink_rcv_skb+0x130/0x360 [ 9977.178460][ T4415] netlink_unicast+0x449/0x710 [ 9977.178460][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9977.178460][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9977.178460][ T4415] ___sys_sendmsg+0xee/0x170 [ 9977.178460][ T4415] __sys_sendmsg+0xcd/0x170 [ 9977.178460][ T4415] do_syscall_64+0xc6/0x1e0 [ 9977.178460][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9977.178460][ T4415] [ 9977.180174][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9977.180174][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9977.180174][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9977.180174][ T4415] ipv6_find_idev+0x102/0x170 [ 9977.180174][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9977.180174][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9977.180174][ T4415] netlink_rcv_skb+0x130/0x360 [ 9977.180174][ T4415] netlink_unicast+0x449/0x710 [ 9977.180174][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9977.180174][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9977.180174][ T4415] ___sys_sendmsg+0xee/0x170 [ 9977.180174][ T4415] __sys_sendmsg+0xcd/0x170 [ 9977.180174][ T4415] do_syscall_64+0xc6/0x1e0 [ 9977.180174][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9977.180174][ T4415] [ 9983.317801][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9983.318275][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9983.318275][ T4642] dst_init+0x84/0x4a0 [ 9983.318275][ T4642] dst_alloc+0x97/0x150 [ 9983.318275][ T4642] ip6_dst_alloc+0x23/0x90 [ 9983.318275][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9983.318275][ T4642] ip6_pol_route+0x56f/0x840 [ 9983.318275][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9983.318275][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9983.318275][ T4642] fib6_rule_lookup+0x182/0x630 [ 9983.318275][ T4642] ip6_route_input+0x59c/0xa50 [ 9983.318275][ T4642] ipv6_rcv+0x397/0x810 [ 9983.318275][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9983.318275][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9983.318275][ T4642] netif_receive_skb+0x55/0x280 [ 9983.318275][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9983.318275][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9983.318275][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9983.318275][ T4642] [ 9983.320584][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9983.320584][ T4642] netdev_get_by_index+0x5e/0x80 [ 9983.320584][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9983.320584][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9983.320584][ T4642] ip6_route_add+0x1c/0x140 [ 9983.320584][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9983.320584][ T4642] addrconf_add_dev+0xe2/0x170 [ 9983.320584][ T4642] inet6_addr_add+0x12f/0xa40 [ 9983.320584][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9983.320584][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9983.320584][ T4642] netlink_rcv_skb+0x130/0x360 [ 9983.320584][ T4642] netlink_unicast+0x449/0x710 [ 9983.320584][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9983.320584][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9983.320584][ T4642] ___sys_sendmsg+0xee/0x170 [ 9983.320584][ T4642] __sys_sendmsg+0xcd/0x170 [ 9983.320584][ T4642] do_syscall_64+0xc6/0x1e0 [ 9983.320584][ T4642] [ 9983.322769][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9983.322769][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9983.322769][ T4642] ipv6_find_idev+0x102/0x170 [ 9983.322769][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9983.322769][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9983.322769][ T4642] netlink_rcv_skb+0x130/0x360 [ 9983.322769][ T4642] netlink_unicast+0x449/0x710 [ 9983.322769][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9983.322769][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9983.322769][ T4642] ___sys_sendmsg+0xee/0x170 [ 9983.322769][ T4642] __sys_sendmsg+0xcd/0x170 [ 9983.322769][ T4642] do_syscall_64+0xc6/0x1e0 [ 9983.322769][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9983.322769][ T4642] [ 9983.324462][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9983.324462][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9983.324462][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9983.324462][ T4642] ipv6_find_idev+0x102/0x170 [ 9983.324462][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9983.324462][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9983.324462][ T4642] netlink_rcv_skb+0x130/0x360 [ 9983.324462][ T4642] netlink_unicast+0x449/0x710 [ 9983.324462][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9983.324462][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9983.324462][ T4642] ___sys_sendmsg+0xee/0x170 [ 9983.324462][ T4642] __sys_sendmsg+0xcd/0x170 [ 9983.324462][ T4642] do_syscall_64+0xc6/0x1e0 [ 9983.324462][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9983.324462][ T4642] [ 9987.421896][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9987.422339][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9987.422339][ T4415] dst_init+0x84/0x4a0 [ 9987.422339][ T4415] dst_alloc+0x97/0x150 [ 9987.422339][ T4415] ip6_dst_alloc+0x23/0x90 [ 9987.422339][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9987.422339][ T4415] ip6_pol_route+0x56f/0x840 [ 9987.422339][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9987.422339][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9987.422339][ T4415] fib6_rule_lookup+0x182/0x630 [ 9987.422339][ T4415] ip6_route_input+0x59c/0xa50 [ 9987.422339][ T4415] ipv6_rcv+0x397/0x810 [ 9987.422339][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9987.422339][ T4415] process_backlog+0x101/0x620 [ 9987.422339][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9987.422339][ T4415] net_rx_action+0x495/0xbe0 [ 9987.422339][ T4415] __do_softirq+0x1b5/0x7f6 [ 9987.422339][ T4415] [ 9987.424493][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9987.424493][ T4415] netdev_get_by_index+0x5e/0x80 [ 9987.424493][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9987.424493][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9987.424493][ T4415] ip6_route_add+0x1c/0x140 [ 9987.424493][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9987.424493][ T4415] addrconf_add_dev+0xe2/0x170 [ 9987.424493][ T4415] inet6_addr_add+0x12f/0xa40 [ 9987.424493][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9987.424493][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9987.424493][ T4415] netlink_rcv_skb+0x130/0x360 [ 9987.424493][ T4415] netlink_unicast+0x449/0x710 [ 9987.424493][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9987.424493][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9987.424493][ T4415] ___sys_sendmsg+0xee/0x170 [ 9987.424493][ T4415] __sys_sendmsg+0xcd/0x170 [ 9987.424493][ T4415] do_syscall_64+0xc6/0x1e0 [ 9987.424493][ T4415] [ 9987.426661][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9987.426661][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9987.426661][ T4415] ipv6_find_idev+0x102/0x170 [ 9987.426661][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9987.426661][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9987.426661][ T4415] netlink_rcv_skb+0x130/0x360 [ 9987.426661][ T4415] netlink_unicast+0x449/0x710 [ 9987.426661][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9987.426661][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9987.426661][ T4415] ___sys_sendmsg+0xee/0x170 [ 9987.426661][ T4415] __sys_sendmsg+0xcd/0x170 [ 9987.426661][ T4415] do_syscall_64+0xc6/0x1e0 [ 9987.426661][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9987.426661][ T4415] [ 9987.428373][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9987.428373][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9987.428373][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9987.428373][ T4415] ipv6_find_idev+0x102/0x170 [ 9987.428373][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9987.428373][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9987.428373][ T4415] netlink_rcv_skb+0x130/0x360 [ 9987.428373][ T4415] netlink_unicast+0x449/0x710 [ 9987.428373][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9987.428373][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9987.428373][ T4415] ___sys_sendmsg+0xee/0x170 [ 9987.428373][ T4415] __sys_sendmsg+0xcd/0x170 [ 9987.428373][ T4415] do_syscall_64+0xc6/0x1e0 [ 9987.428373][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9987.428373][ T4415] [ 9993.565812][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [ 9993.566287][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [ 9993.566287][ T4642] dst_init+0x84/0x4a0 [ 9993.566287][ T4642] dst_alloc+0x97/0x150 [ 9993.566287][ T4642] ip6_dst_alloc+0x23/0x90 [ 9993.566287][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9993.566287][ T4642] ip6_pol_route+0x56f/0x840 [ 9993.566287][ T4642] __fib6_rule_action+0x47a/0x5b0 [ 9993.566287][ T4642] fib_rules_lookup+0x2b4/0xa20 [ 9993.566287][ T4642] fib6_rule_lookup+0x182/0x630 [ 9993.566287][ T4642] ip6_route_input+0x59c/0xa50 [ 9993.566287][ T4642] ipv6_rcv+0x397/0x810 [ 9993.566287][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [ 9993.566287][ T4642] netif_receive_skb_internal+0xb0/0x330 [ 9993.566287][ T4642] netif_receive_skb+0x55/0x280 [ 9993.566287][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 9993.566287][ T4642] br_handle_frame+0x612/0xe60 [bridge] [ 9993.566287][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [ 9993.566287][ T4642] [ 9993.568605][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9993.568605][ T4642] netdev_get_by_index+0x5e/0x80 [ 9993.568605][ T4642] fib6_nh_init+0x3d8/0x15b0 [ 9993.568605][ T4642] ip6_route_info_create+0xf18/0x17d0 [ 9993.568605][ T4642] ip6_route_add+0x1c/0x140 [ 9993.568605][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [ 9993.568605][ T4642] addrconf_add_dev+0xe2/0x170 [ 9993.568605][ T4642] inet6_addr_add+0x12f/0xa40 [ 9993.568605][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [ 9993.568605][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9993.568605][ T4642] netlink_rcv_skb+0x130/0x360 [ 9993.568605][ T4642] netlink_unicast+0x449/0x710 [ 9993.568605][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9993.568605][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9993.568605][ T4642] ___sys_sendmsg+0xee/0x170 [ 9993.568605][ T4642] __sys_sendmsg+0xcd/0x170 [ 9993.568605][ T4642] do_syscall_64+0xc6/0x1e0 [ 9993.568605][ T4642] [ 9993.570781][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9993.570781][ T4642] ipv6_add_dev+0x3b9/0x11c0 [ 9993.570781][ T4642] ipv6_find_idev+0x102/0x170 [ 9993.570781][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9993.570781][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9993.570781][ T4642] netlink_rcv_skb+0x130/0x360 [ 9993.570781][ T4642] netlink_unicast+0x449/0x710 [ 9993.570781][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9993.570781][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9993.570781][ T4642] ___sys_sendmsg+0xee/0x170 [ 9993.570781][ T4642] __sys_sendmsg+0xcd/0x170 [ 9993.570781][ T4642] do_syscall_64+0xc6/0x1e0 [ 9993.570781][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9993.570781][ T4642] [ 9993.572485][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [ 9993.572485][ T4642] neigh_parms_alloc+0x1e5/0x510 [ 9993.572485][ T4642] ipv6_add_dev+0x2fd/0x11c0 [ 9993.572485][ T4642] ipv6_find_idev+0x102/0x170 [ 9993.572485][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [ 9993.572485][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9993.572485][ T4642] netlink_rcv_skb+0x130/0x360 [ 9993.572485][ T4642] netlink_unicast+0x449/0x710 [ 9993.572485][ T4642] netlink_sendmsg+0x723/0xbe0 [ 9993.572485][ T4642] ____sys_sendmsg+0x7b2/0xa10 [ 9993.572485][ T4642] ___sys_sendmsg+0xee/0x170 [ 9993.572485][ T4642] __sys_sendmsg+0xcd/0x170 [ 9993.572485][ T4642] do_syscall_64+0xc6/0x1e0 [ 9993.572485][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9993.572485][ T4642] [ 9997.613766][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [ 9997.614194][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [ 9997.614194][ T4415] dst_init+0x84/0x4a0 [ 9997.614194][ T4415] dst_alloc+0x97/0x150 [ 9997.614194][ T4415] ip6_dst_alloc+0x23/0x90 [ 9997.614194][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9997.614194][ T4415] ip6_pol_route+0x56f/0x840 [ 9997.614194][ T4415] __fib6_rule_action+0x47a/0x5b0 [ 9997.614194][ T4415] fib_rules_lookup+0x2b4/0xa20 [ 9997.614194][ T4415] fib6_rule_lookup+0x182/0x630 [ 9997.614194][ T4415] ip6_route_input+0x59c/0xa50 [ 9997.614194][ T4415] ipv6_rcv+0x397/0x810 [ 9997.614194][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [ 9997.614194][ T4415] process_backlog+0x101/0x620 [ 9997.614194][ T4415] __napi_poll.constprop.0+0xa2/0x460 [ 9997.614194][ T4415] net_rx_action+0x495/0xbe0 [ 9997.614194][ T4415] __do_softirq+0x1b5/0x7f6 [ 9997.614194][ T4415] [ 9997.616491][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9997.616491][ T4415] netdev_get_by_index+0x5e/0x80 [ 9997.616491][ T4415] fib6_nh_init+0x3d8/0x15b0 [ 9997.616491][ T4415] ip6_route_info_create+0xf18/0x17d0 [ 9997.616491][ T4415] ip6_route_add+0x1c/0x140 [ 9997.616491][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [ 9997.616491][ T4415] addrconf_add_dev+0xe2/0x170 [ 9997.616491][ T4415] inet6_addr_add+0x12f/0xa40 [ 9997.616491][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [ 9997.616491][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9997.616491][ T4415] netlink_rcv_skb+0x130/0x360 [ 9997.616491][ T4415] netlink_unicast+0x449/0x710 [ 9997.616491][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9997.616491][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9997.616491][ T4415] ___sys_sendmsg+0xee/0x170 [ 9997.616491][ T4415] __sys_sendmsg+0xcd/0x170 [ 9997.616491][ T4415] do_syscall_64+0xc6/0x1e0 [ 9997.616491][ T4415] [ 9997.618975][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9997.618975][ T4415] ipv6_add_dev+0x3b9/0x11c0 [ 9997.618975][ T4415] ipv6_find_idev+0x102/0x170 [ 9997.618975][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9997.618975][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9997.618975][ T4415] netlink_rcv_skb+0x130/0x360 [ 9997.618975][ T4415] netlink_unicast+0x449/0x710 [ 9997.618975][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9997.618975][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9997.618975][ T4415] ___sys_sendmsg+0xee/0x170 [ 9997.618975][ T4415] __sys_sendmsg+0xcd/0x170 [ 9997.618975][ T4415] do_syscall_64+0xc6/0x1e0 [ 9997.618975][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9997.618975][ T4415] [ 9997.620907][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [ 9997.620907][ T4415] neigh_parms_alloc+0x1e5/0x510 [ 9997.620907][ T4415] ipv6_add_dev+0x2fd/0x11c0 [ 9997.620907][ T4415] ipv6_find_idev+0x102/0x170 [ 9997.620907][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [ 9997.620907][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9997.620907][ T4415] netlink_rcv_skb+0x130/0x360 [ 9997.620907][ T4415] netlink_unicast+0x449/0x710 [ 9997.620907][ T4415] netlink_sendmsg+0x723/0xbe0 [ 9997.620907][ T4415] ____sys_sendmsg+0x7b2/0xa10 [ 9997.620907][ T4415] ___sys_sendmsg+0xee/0x170 [ 9997.620907][ T4415] __sys_sendmsg+0xcd/0x170 [ 9997.620907][ T4415] do_syscall_64+0xc6/0x1e0 [ 9997.620907][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9997.620907][ T4415] [10003.757815][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10003.758323][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10003.758323][ T4642] dst_init+0x84/0x4a0 [10003.758323][ T4642] dst_alloc+0x97/0x150 [10003.758323][ T4642] ip6_dst_alloc+0x23/0x90 [10003.758323][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10003.758323][ T4642] ip6_pol_route+0x56f/0x840 [10003.758323][ T4642] __fib6_rule_action+0x47a/0x5b0 [10003.758323][ T4642] fib_rules_lookup+0x2b4/0xa20 [10003.758323][ T4642] fib6_rule_lookup+0x182/0x630 [10003.758323][ T4642] ip6_route_input+0x59c/0xa50 [10003.758323][ T4642] ipv6_rcv+0x397/0x810 [10003.758323][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10003.758323][ T4642] netif_receive_skb_internal+0xb0/0x330 [10003.758323][ T4642] netif_receive_skb+0x55/0x280 [10003.758323][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10003.758323][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10003.758323][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10003.758323][ T4642] [10003.760665][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10003.760665][ T4642] netdev_get_by_index+0x5e/0x80 [10003.760665][ T4642] fib6_nh_init+0x3d8/0x15b0 [10003.760665][ T4642] ip6_route_info_create+0xf18/0x17d0 [10003.760665][ T4642] ip6_route_add+0x1c/0x140 [10003.760665][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10003.760665][ T4642] addrconf_add_dev+0xe2/0x170 [10003.760665][ T4642] inet6_addr_add+0x12f/0xa40 [10003.760665][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10003.760665][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10003.760665][ T4642] netlink_rcv_skb+0x130/0x360 [10003.760665][ T4642] netlink_unicast+0x449/0x710 [10003.760665][ T4642] netlink_sendmsg+0x723/0xbe0 [10003.760665][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10003.760665][ T4642] ___sys_sendmsg+0xee/0x170 [10003.760665][ T4642] __sys_sendmsg+0xcd/0x170 [10003.760665][ T4642] do_syscall_64+0xc6/0x1e0 [10003.760665][ T4642] [10003.763758][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10003.763758][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10003.763758][ T4642] ipv6_find_idev+0x102/0x170 [10003.763758][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10003.763758][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10003.763758][ T4642] netlink_rcv_skb+0x130/0x360 [10003.763758][ T4642] netlink_unicast+0x449/0x710 [10003.763758][ T4642] netlink_sendmsg+0x723/0xbe0 [10003.763758][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10003.763758][ T4642] ___sys_sendmsg+0xee/0x170 [10003.763758][ T4642] __sys_sendmsg+0xcd/0x170 [10003.763758][ T4642] do_syscall_64+0xc6/0x1e0 [10003.763758][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10003.763758][ T4642] [10003.765842][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10003.765842][ T4642] neigh_parms_alloc+0x1e5/0x510 [10003.765842][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10003.765842][ T4642] ipv6_find_idev+0x102/0x170 [10003.765842][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10003.765842][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10003.765842][ T4642] netlink_rcv_skb+0x130/0x360 [10003.765842][ T4642] netlink_unicast+0x449/0x710 [10003.765842][ T4642] netlink_sendmsg+0x723/0xbe0 [10003.765842][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10003.765842][ T4642] ___sys_sendmsg+0xee/0x170 [10003.765842][ T4642] __sys_sendmsg+0xcd/0x170 [10003.765842][ T4642] do_syscall_64+0xc6/0x1e0 [10003.765842][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10003.765842][ T4642] [10007.869796][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10007.870241][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10007.870241][ T4415] dst_init+0x84/0x4a0 [10007.870241][ T4415] dst_alloc+0x97/0x150 [10007.870241][ T4415] ip6_dst_alloc+0x23/0x90 [10007.870241][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10007.870241][ T4415] ip6_pol_route+0x56f/0x840 [10007.870241][ T4415] __fib6_rule_action+0x47a/0x5b0 [10007.870241][ T4415] fib_rules_lookup+0x2b4/0xa20 [10007.870241][ T4415] fib6_rule_lookup+0x182/0x630 [10007.870241][ T4415] ip6_route_input+0x59c/0xa50 [10007.870241][ T4415] ipv6_rcv+0x397/0x810 [10007.870241][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10007.870241][ T4415] process_backlog+0x101/0x620 [10007.870241][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10007.870241][ T4415] net_rx_action+0x495/0xbe0 [10007.870241][ T4415] __do_softirq+0x1b5/0x7f6 [10007.870241][ T4415] [10007.872337][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10007.872337][ T4415] netdev_get_by_index+0x5e/0x80 [10007.872337][ T4415] fib6_nh_init+0x3d8/0x15b0 [10007.872337][ T4415] ip6_route_info_create+0xf18/0x17d0 [10007.872337][ T4415] ip6_route_add+0x1c/0x140 [10007.872337][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10007.872337][ T4415] addrconf_add_dev+0xe2/0x170 [10007.872337][ T4415] inet6_addr_add+0x12f/0xa40 [10007.872337][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10007.872337][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10007.872337][ T4415] netlink_rcv_skb+0x130/0x360 [10007.872337][ T4415] netlink_unicast+0x449/0x710 [10007.872337][ T4415] netlink_sendmsg+0x723/0xbe0 [10007.872337][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10007.872337][ T4415] ___sys_sendmsg+0xee/0x170 [10007.872337][ T4415] __sys_sendmsg+0xcd/0x170 [10007.872337][ T4415] do_syscall_64+0xc6/0x1e0 [10007.872337][ T4415] [10007.874551][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10007.874551][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10007.874551][ T4415] ipv6_find_idev+0x102/0x170 [10007.874551][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10007.874551][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10007.874551][ T4415] netlink_rcv_skb+0x130/0x360 [10007.874551][ T4415] netlink_unicast+0x449/0x710 [10007.874551][ T4415] netlink_sendmsg+0x723/0xbe0 [10007.874551][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10007.874551][ T4415] ___sys_sendmsg+0xee/0x170 [10007.874551][ T4415] __sys_sendmsg+0xcd/0x170 [10007.874551][ T4415] do_syscall_64+0xc6/0x1e0 [10007.874551][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10007.874551][ T4415] [10007.876257][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10007.876257][ T4415] neigh_parms_alloc+0x1e5/0x510 [10007.876257][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10007.876257][ T4415] ipv6_find_idev+0x102/0x170 [10007.876257][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10007.876257][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10007.876257][ T4415] netlink_rcv_skb+0x130/0x360 [10007.876257][ T4415] netlink_unicast+0x449/0x710 [10007.876257][ T4415] netlink_sendmsg+0x723/0xbe0 [10007.876257][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10007.876257][ T4415] ___sys_sendmsg+0xee/0x170 [10007.876257][ T4415] __sys_sendmsg+0xcd/0x170 [10007.876257][ T4415] do_syscall_64+0xc6/0x1e0 [10007.876257][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10007.876257][ T4415] [10013.893783][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10013.894225][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10013.894225][ T4642] dst_init+0x84/0x4a0 [10013.894225][ T4642] dst_alloc+0x97/0x150 [10013.894225][ T4642] ip6_dst_alloc+0x23/0x90 [10013.894225][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10013.894225][ T4642] ip6_pol_route+0x56f/0x840 [10013.894225][ T4642] __fib6_rule_action+0x47a/0x5b0 [10013.894225][ T4642] fib_rules_lookup+0x2b4/0xa20 [10013.894225][ T4642] fib6_rule_lookup+0x182/0x630 [10013.894225][ T4642] ip6_route_input+0x59c/0xa50 [10013.894225][ T4642] ipv6_rcv+0x397/0x810 [10013.894225][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10013.894225][ T4642] netif_receive_skb_internal+0xb0/0x330 [10013.894225][ T4642] netif_receive_skb+0x55/0x280 [10013.894225][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10013.894225][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10013.894225][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10013.894225][ T4642] [10013.896565][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10013.896565][ T4642] netdev_get_by_index+0x5e/0x80 [10013.896565][ T4642] fib6_nh_init+0x3d8/0x15b0 [10013.896565][ T4642] ip6_route_info_create+0xf18/0x17d0 [10013.896565][ T4642] ip6_route_add+0x1c/0x140 [10013.896565][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10013.896565][ T4642] addrconf_add_dev+0xe2/0x170 [10013.896565][ T4642] inet6_addr_add+0x12f/0xa40 [10013.896565][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10013.896565][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10013.896565][ T4642] netlink_rcv_skb+0x130/0x360 [10013.896565][ T4642] netlink_unicast+0x449/0x710 [10013.896565][ T4642] netlink_sendmsg+0x723/0xbe0 [10013.896565][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10013.896565][ T4642] ___sys_sendmsg+0xee/0x170 [10013.896565][ T4642] __sys_sendmsg+0xcd/0x170 [10013.896565][ T4642] do_syscall_64+0xc6/0x1e0 [10013.896565][ T4642] [10013.898752][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10013.898752][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10013.898752][ T4642] ipv6_find_idev+0x102/0x170 [10013.898752][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10013.898752][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10013.898752][ T4642] netlink_rcv_skb+0x130/0x360 [10013.898752][ T4642] netlink_unicast+0x449/0x710 [10013.898752][ T4642] netlink_sendmsg+0x723/0xbe0 [10013.898752][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10013.898752][ T4642] ___sys_sendmsg+0xee/0x170 [10013.898752][ T4642] __sys_sendmsg+0xcd/0x170 [10013.898752][ T4642] do_syscall_64+0xc6/0x1e0 [10013.898752][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10013.898752][ T4642] [10013.900457][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10013.900457][ T4642] neigh_parms_alloc+0x1e5/0x510 [10013.900457][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10013.900457][ T4642] ipv6_find_idev+0x102/0x170 [10013.900457][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10013.900457][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10013.900457][ T4642] netlink_rcv_skb+0x130/0x360 [10013.900457][ T4642] netlink_unicast+0x449/0x710 [10013.900457][ T4642] netlink_sendmsg+0x723/0xbe0 [10013.900457][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10013.900457][ T4642] ___sys_sendmsg+0xee/0x170 [10013.900457][ T4642] __sys_sendmsg+0xcd/0x170 [10013.900457][ T4642] do_syscall_64+0xc6/0x1e0 [10013.900457][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10013.900457][ T4642] [10018.013750][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10018.014168][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10018.014168][ T4415] dst_init+0x84/0x4a0 [10018.014168][ T4415] dst_alloc+0x97/0x150 [10018.014168][ T4415] ip6_dst_alloc+0x23/0x90 [10018.014168][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10018.014168][ T4415] ip6_pol_route+0x56f/0x840 [10018.014168][ T4415] __fib6_rule_action+0x47a/0x5b0 [10018.014168][ T4415] fib_rules_lookup+0x2b4/0xa20 [10018.014168][ T4415] fib6_rule_lookup+0x182/0x630 [10018.014168][ T4415] ip6_route_input+0x59c/0xa50 [10018.014168][ T4415] ipv6_rcv+0x397/0x810 [10018.014168][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10018.014168][ T4415] process_backlog+0x101/0x620 [10018.014168][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10018.014168][ T4415] net_rx_action+0x495/0xbe0 [10018.014168][ T4415] __do_softirq+0x1b5/0x7f6 [10018.014168][ T4415] [10018.016242][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10018.016242][ T4415] netdev_get_by_index+0x5e/0x80 [10018.016242][ T4415] fib6_nh_init+0x3d8/0x15b0 [10018.016242][ T4415] ip6_route_info_create+0xf18/0x17d0 [10018.016242][ T4415] ip6_route_add+0x1c/0x140 [10018.016242][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10018.016242][ T4415] addrconf_add_dev+0xe2/0x170 [10018.016242][ T4415] inet6_addr_add+0x12f/0xa40 [10018.016242][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10018.016242][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10018.016242][ T4415] netlink_rcv_skb+0x130/0x360 [10018.016242][ T4415] netlink_unicast+0x449/0x710 [10018.016242][ T4415] netlink_sendmsg+0x723/0xbe0 [10018.016242][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10018.016242][ T4415] ___sys_sendmsg+0xee/0x170 [10018.016242][ T4415] __sys_sendmsg+0xcd/0x170 [10018.016242][ T4415] do_syscall_64+0xc6/0x1e0 [10018.016242][ T4415] [10018.018419][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10018.018419][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10018.018419][ T4415] ipv6_find_idev+0x102/0x170 [10018.018419][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10018.018419][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10018.018419][ T4415] netlink_rcv_skb+0x130/0x360 [10018.018419][ T4415] netlink_unicast+0x449/0x710 [10018.018419][ T4415] netlink_sendmsg+0x723/0xbe0 [10018.018419][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10018.018419][ T4415] ___sys_sendmsg+0xee/0x170 [10018.018419][ T4415] __sys_sendmsg+0xcd/0x170 [10018.018419][ T4415] do_syscall_64+0xc6/0x1e0 [10018.018419][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10018.018419][ T4415] [10018.020127][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10018.020127][ T4415] neigh_parms_alloc+0x1e5/0x510 [10018.020127][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10018.020127][ T4415] ipv6_find_idev+0x102/0x170 [10018.020127][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10018.020127][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10018.020127][ T4415] netlink_rcv_skb+0x130/0x360 [10018.020127][ T4415] netlink_unicast+0x449/0x710 [10018.020127][ T4415] netlink_sendmsg+0x723/0xbe0 [10018.020127][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10018.020127][ T4415] ___sys_sendmsg+0xee/0x170 [10018.020127][ T4415] __sys_sendmsg+0xcd/0x170 [10018.020127][ T4415] do_syscall_64+0xc6/0x1e0 [10018.020127][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10018.020127][ T4415] [10024.141863][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10024.142344][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10024.142344][ T4642] dst_init+0x84/0x4a0 [10024.142344][ T4642] dst_alloc+0x97/0x150 [10024.142344][ T4642] ip6_dst_alloc+0x23/0x90 [10024.142344][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10024.142344][ T4642] ip6_pol_route+0x56f/0x840 [10024.142344][ T4642] __fib6_rule_action+0x47a/0x5b0 [10024.142344][ T4642] fib_rules_lookup+0x2b4/0xa20 [10024.142344][ T4642] fib6_rule_lookup+0x182/0x630 [10024.142344][ T4642] ip6_route_input+0x59c/0xa50 [10024.142344][ T4642] ipv6_rcv+0x397/0x810 [10024.142344][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10024.142344][ T4642] netif_receive_skb_internal+0xb0/0x330 [10024.142344][ T4642] netif_receive_skb+0x55/0x280 [10024.142344][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10024.142344][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10024.142344][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10024.142344][ T4642] [10024.144678][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10024.144678][ T4642] netdev_get_by_index+0x5e/0x80 [10024.144678][ T4642] fib6_nh_init+0x3d8/0x15b0 [10024.144678][ T4642] ip6_route_info_create+0xf18/0x17d0 [10024.144678][ T4642] ip6_route_add+0x1c/0x140 [10024.144678][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10024.144678][ T4642] addrconf_add_dev+0xe2/0x170 [10024.144678][ T4642] inet6_addr_add+0x12f/0xa40 [10024.144678][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10024.144678][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10024.144678][ T4642] netlink_rcv_skb+0x130/0x360 [10024.144678][ T4642] netlink_unicast+0x449/0x710 [10024.144678][ T4642] netlink_sendmsg+0x723/0xbe0 [10024.144678][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10024.144678][ T4642] ___sys_sendmsg+0xee/0x170 [10024.144678][ T4642] __sys_sendmsg+0xcd/0x170 [10024.144678][ T4642] do_syscall_64+0xc6/0x1e0 [10024.144678][ T4642] [10024.146852][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10024.146852][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10024.146852][ T4642] ipv6_find_idev+0x102/0x170 [10024.146852][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10024.146852][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10024.146852][ T4642] netlink_rcv_skb+0x130/0x360 [10024.146852][ T4642] netlink_unicast+0x449/0x710 [10024.146852][ T4642] netlink_sendmsg+0x723/0xbe0 [10024.146852][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10024.146852][ T4642] ___sys_sendmsg+0xee/0x170 [10024.146852][ T4642] __sys_sendmsg+0xcd/0x170 [10024.146852][ T4642] do_syscall_64+0xc6/0x1e0 [10024.146852][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10024.146852][ T4642] [10024.148651][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10024.148651][ T4642] neigh_parms_alloc+0x1e5/0x510 [10024.148651][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10024.148651][ T4642] ipv6_find_idev+0x102/0x170 [10024.148651][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10024.148651][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10024.148651][ T4642] netlink_rcv_skb+0x130/0x360 [10024.148651][ T4642] netlink_unicast+0x449/0x710 [10024.148651][ T4642] netlink_sendmsg+0x723/0xbe0 [10024.148651][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10024.148651][ T4642] ___sys_sendmsg+0xee/0x170 [10024.148651][ T4642] __sys_sendmsg+0xcd/0x170 [10024.148651][ T4642] do_syscall_64+0xc6/0x1e0 [10024.148651][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10024.148651][ T4642] HARD STOP (9428.750814) WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr [10028.333831][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10028.334305][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10028.334305][ T4415] dst_init+0x84/0x4a0 [10028.334305][ T4415] dst_alloc+0x97/0x150 [10028.334305][ T4415] ip6_dst_alloc+0x23/0x90 [10028.334305][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10028.334305][ T4415] ip6_pol_route+0x56f/0x840 [10028.334305][ T4415] __fib6_rule_action+0x47a/0x5b0 [10028.334305][ T4415] fib_rules_lookup+0x2b4/0xa20 [10028.334305][ T4415] fib6_rule_lookup+0x182/0x630 [10028.334305][ T4415] ip6_route_input+0x59c/0xa50 [10028.334305][ T4415] ipv6_rcv+0x397/0x810 [10028.334305][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10028.334305][ T4415] process_backlog+0x101/0x620 [10028.334305][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10028.334305][ T4415] net_rx_action+0x495/0xbe0 [10028.334305][ T4415] __do_softirq+0x1b5/0x7f6 [10028.334305][ T4415] [10028.336573][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10028.336573][ T4415] netdev_get_by_index+0x5e/0x80 [10028.336573][ T4415] fib6_nh_init+0x3d8/0x15b0 [10028.336573][ T4415] ip6_route_info_create+0xf18/0x17d0 [10028.336573][ T4415] ip6_route_add+0x1c/0x140 [10028.336573][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10028.336573][ T4415] addrconf_add_dev+0xe2/0x170 [10028.336573][ T4415] inet6_addr_add+0x12f/0xa40 [10028.336573][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10028.336573][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10028.336573][ T4415] netlink_rcv_skb+0x130/0x360 [10028.336573][ T4415] netlink_unicast+0x449/0x710 [10028.336573][ T4415] netlink_sendmsg+0x723/0xbe0 [10028.336573][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10028.336573][ T4415] ___sys_sendmsg+0xee/0x170 [10028.336573][ T4415] __sys_sendmsg+0xcd/0x170 [10028.336573][ T4415] do_syscall_64+0xc6/0x1e0 [10028.336573][ T4415] [10028.338970][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10028.338970][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10028.338970][ T4415] ipv6_find_idev+0x102/0x170 [10028.338970][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10028.338970][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10028.338970][ T4415] netlink_rcv_skb+0x130/0x360 [10028.338970][ T4415] netlink_unicast+0x449/0x710 [10028.338970][ T4415] netlink_sendmsg+0x723/0xbe0 [10028.338970][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10028.338970][ T4415] ___sys_sendmsg+0xee/0x170 [10028.338970][ T4415] __sys_sendmsg+0xcd/0x170 [10028.338970][ T4415] do_syscall_64+0xc6/0x1e0 [10028.338970][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10028.338970][ T4415] [10028.340832][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10028.340832][ T4415] neigh_parms_alloc+0x1e5/0x510 [10028.340832][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10028.340832][ T4415] ipv6_find_idev+0x102/0x170 [10028.340832][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10028.340832][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10028.340832][ T4415] netlink_rcv_skb+0x130/0x360 [10028.340832][ T4415] netlink_unicast+0x449/0x710 [10028.340832][ T4415] netlink_sendmsg+0x723/0xbe0 [10028.340832][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10028.340832][ T4415] ___sys_sendmsg+0xee/0x170 [10028.340832][ T4415] __sys_sendmsg+0xcd/0x170 [10028.340832][ T4415] do_syscall_64+0xc6/0x1e0 [10028.340832][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10028.340832][ T4415] [10034.221832][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10034.222363][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10034.222363][ T4642] dst_init+0x84/0x4a0 [10034.222363][ T4642] dst_alloc+0x97/0x150 [10034.222363][ T4642] ip6_dst_alloc+0x23/0x90 [10034.222363][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10034.222363][ T4642] ip6_pol_route+0x56f/0x840 [10034.222363][ T4642] __fib6_rule_action+0x47a/0x5b0 [10034.222363][ T4642] fib_rules_lookup+0x2b4/0xa20 [10034.222363][ T4642] fib6_rule_lookup+0x182/0x630 [10034.222363][ T4642] ip6_route_input+0x59c/0xa50 [10034.222363][ T4642] ipv6_rcv+0x397/0x810 [10034.222363][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10034.222363][ T4642] netif_receive_skb_internal+0xb0/0x330 [10034.222363][ T4642] netif_receive_skb+0x55/0x280 [10034.222363][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10034.222363][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10034.222363][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10034.222363][ T4642] [10034.224926][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10034.224926][ T4642] netdev_get_by_index+0x5e/0x80 [10034.224926][ T4642] fib6_nh_init+0x3d8/0x15b0 [10034.224926][ T4642] ip6_route_info_create+0xf18/0x17d0 [10034.224926][ T4642] ip6_route_add+0x1c/0x140 [10034.224926][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10034.224926][ T4642] addrconf_add_dev+0xe2/0x170 [10034.224926][ T4642] inet6_addr_add+0x12f/0xa40 [10034.224926][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10034.224926][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10034.224926][ T4642] netlink_rcv_skb+0x130/0x360 [10034.224926][ T4642] netlink_unicast+0x449/0x710 [10034.224926][ T4642] netlink_sendmsg+0x723/0xbe0 [10034.224926][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10034.224926][ T4642] ___sys_sendmsg+0xee/0x170 [10034.224926][ T4642] __sys_sendmsg+0xcd/0x170 [10034.224926][ T4642] do_syscall_64+0xc6/0x1e0 [10034.224926][ T4642] [10034.227323][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10034.227323][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10034.227323][ T4642] ipv6_find_idev+0x102/0x170 [10034.227323][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10034.227323][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10034.227323][ T4642] netlink_rcv_skb+0x130/0x360 [10034.227323][ T4642] netlink_unicast+0x449/0x710 [10034.227323][ T4642] netlink_sendmsg+0x723/0xbe0 [10034.227323][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10034.227323][ T4642] ___sys_sendmsg+0xee/0x170 [10034.227323][ T4642] __sys_sendmsg+0xcd/0x170 [10034.227323][ T4642] do_syscall_64+0xc6/0x1e0 [10034.227323][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10034.227323][ T4642] [10034.229200][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10034.229200][ T4642] neigh_parms_alloc+0x1e5/0x510 [10034.229200][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10034.229200][ T4642] ipv6_find_idev+0x102/0x170 [10034.229200][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10034.229200][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10034.229200][ T4642] netlink_rcv_skb+0x130/0x360 [10034.229200][ T4642] netlink_unicast+0x449/0x710 [10034.229200][ T4642] netlink_sendmsg+0x723/0xbe0 [10034.229200][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10034.229200][ T4642] ___sys_sendmsg+0xee/0x170 [10034.229200][ T4642] __sys_sendmsg+0xcd/0x170 [10034.229200][ T4642] do_syscall_64+0xc6/0x1e0 [10034.229200][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10034.229200][ T4642] [10038.581826][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10038.582285][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10038.582285][ T4415] dst_init+0x84/0x4a0 [10038.582285][ T4415] dst_alloc+0x97/0x150 [10038.582285][ T4415] ip6_dst_alloc+0x23/0x90 [10038.582285][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10038.582285][ T4415] ip6_pol_route+0x56f/0x840 [10038.582285][ T4415] __fib6_rule_action+0x47a/0x5b0 [10038.582285][ T4415] fib_rules_lookup+0x2b4/0xa20 [10038.582285][ T4415] fib6_rule_lookup+0x182/0x630 [10038.582285][ T4415] ip6_route_input+0x59c/0xa50 [10038.582285][ T4415] ipv6_rcv+0x397/0x810 [10038.582285][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10038.582285][ T4415] process_backlog+0x101/0x620 [10038.582285][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10038.582285][ T4415] net_rx_action+0x495/0xbe0 [10038.582285][ T4415] __do_softirq+0x1b5/0x7f6 [10038.582285][ T4415] [10038.584384][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10038.584384][ T4415] netdev_get_by_index+0x5e/0x80 [10038.584384][ T4415] fib6_nh_init+0x3d8/0x15b0 [10038.584384][ T4415] ip6_route_info_create+0xf18/0x17d0 [10038.584384][ T4415] ip6_route_add+0x1c/0x140 [10038.584384][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10038.584384][ T4415] addrconf_add_dev+0xe2/0x170 [10038.584384][ T4415] inet6_addr_add+0x12f/0xa40 [10038.584384][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10038.584384][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10038.584384][ T4415] netlink_rcv_skb+0x130/0x360 [10038.584384][ T4415] netlink_unicast+0x449/0x710 [10038.584384][ T4415] netlink_sendmsg+0x723/0xbe0 [10038.584384][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10038.584384][ T4415] ___sys_sendmsg+0xee/0x170 [10038.584384][ T4415] __sys_sendmsg+0xcd/0x170 [10038.584384][ T4415] do_syscall_64+0xc6/0x1e0 [10038.584384][ T4415] [10038.586564][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10038.586564][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10038.586564][ T4415] ipv6_find_idev+0x102/0x170 [10038.586564][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10038.586564][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10038.586564][ T4415] netlink_rcv_skb+0x130/0x360 [10038.586564][ T4415] netlink_unicast+0x449/0x710 [10038.586564][ T4415] netlink_sendmsg+0x723/0xbe0 [10038.586564][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10038.586564][ T4415] ___sys_sendmsg+0xee/0x170 [10038.586564][ T4415] __sys_sendmsg+0xcd/0x170 [10038.586564][ T4415] do_syscall_64+0xc6/0x1e0 [10038.586564][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10038.586564][ T4415] [10038.588274][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10038.588274][ T4415] neigh_parms_alloc+0x1e5/0x510 [10038.588274][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10038.588274][ T4415] ipv6_find_idev+0x102/0x170 [10038.588274][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10038.588274][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10038.588274][ T4415] netlink_rcv_skb+0x130/0x360 [10038.588274][ T4415] netlink_unicast+0x449/0x710 [10038.588274][ T4415] netlink_sendmsg+0x723/0xbe0 [10038.588274][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10038.588274][ T4415] ___sys_sendmsg+0xee/0x170 [10038.588274][ T4415] __sys_sendmsg+0xcd/0x170 [10038.588274][ T4415] do_syscall_64+0xc6/0x1e0 [10038.588274][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10038.588274][ T4415] [10044.469805][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10044.470544][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10044.470544][ T4642] dst_init+0x84/0x4a0 [10044.470544][ T4642] dst_alloc+0x97/0x150 [10044.470544][ T4642] ip6_dst_alloc+0x23/0x90 [10044.470544][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10044.470544][ T4642] ip6_pol_route+0x56f/0x840 [10044.470544][ T4642] __fib6_rule_action+0x47a/0x5b0 [10044.470544][ T4642] fib_rules_lookup+0x2b4/0xa20 [10044.470544][ T4642] fib6_rule_lookup+0x182/0x630 [10044.470544][ T4642] ip6_route_input+0x59c/0xa50 [10044.470544][ T4642] ipv6_rcv+0x397/0x810 [10044.470544][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10044.470544][ T4642] netif_receive_skb_internal+0xb0/0x330 [10044.470544][ T4642] netif_receive_skb+0x55/0x280 [10044.470544][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10044.470544][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10044.470544][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10044.470544][ T4642] [10044.474565][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10044.474565][ T4642] netdev_get_by_index+0x5e/0x80 [10044.474565][ T4642] fib6_nh_init+0x3d8/0x15b0 [10044.474565][ T4642] ip6_route_info_create+0xf18/0x17d0 [10044.474565][ T4642] ip6_route_add+0x1c/0x140 [10044.474565][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10044.474565][ T4642] addrconf_add_dev+0xe2/0x170 [10044.474565][ T4642] inet6_addr_add+0x12f/0xa40 [10044.474565][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10044.474565][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10044.474565][ T4642] netlink_rcv_skb+0x130/0x360 [10044.474565][ T4642] netlink_unicast+0x449/0x710 [10044.474565][ T4642] netlink_sendmsg+0x723/0xbe0 [10044.474565][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10044.474565][ T4642] ___sys_sendmsg+0xee/0x170 [10044.474565][ T4642] __sys_sendmsg+0xcd/0x170 [10044.474565][ T4642] do_syscall_64+0xc6/0x1e0 [10044.474565][ T4642] [10044.478436][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10044.478436][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10044.478436][ T4642] ipv6_find_idev+0x102/0x170 [10044.478436][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10044.478436][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10044.478436][ T4642] netlink_rcv_skb+0x130/0x360 [10044.478436][ T4642] netlink_unicast+0x449/0x710 [10044.478436][ T4642] netlink_sendmsg+0x723/0xbe0 [10044.478436][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10044.478436][ T4642] ___sys_sendmsg+0xee/0x170 [10044.478436][ T4642] __sys_sendmsg+0xcd/0x170 [10044.478436][ T4642] do_syscall_64+0xc6/0x1e0 [10044.478436][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10044.478436][ T4642] [10044.481436][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10044.481436][ T4642] neigh_parms_alloc+0x1e5/0x510 [10044.481436][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10044.481436][ T4642] ipv6_find_idev+0x102/0x170 [10044.481436][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10044.481436][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10044.481436][ T4642] netlink_rcv_skb+0x130/0x360 [10044.481436][ T4642] netlink_unicast+0x449/0x710 [10044.481436][ T4642] netlink_sendmsg+0x723/0xbe0 [10044.481436][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10044.481436][ T4642] ___sys_sendmsg+0xee/0x170 [10044.481436][ T4642] __sys_sendmsg+0xcd/0x170 [10044.481436][ T4642] do_syscall_64+0xc6/0x1e0 [10044.481436][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10044.481436][ T4642] [10048.829874][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10048.830384][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10048.830384][ T4415] dst_init+0x84/0x4a0 [10048.830384][ T4415] dst_alloc+0x97/0x150 [10048.830384][ T4415] ip6_dst_alloc+0x23/0x90 [10048.830384][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10048.830384][ T4415] ip6_pol_route+0x56f/0x840 [10048.830384][ T4415] __fib6_rule_action+0x47a/0x5b0 [10048.830384][ T4415] fib_rules_lookup+0x2b4/0xa20 [10048.830384][ T4415] fib6_rule_lookup+0x182/0x630 [10048.830384][ T4415] ip6_route_input+0x59c/0xa50 [10048.830384][ T4415] ipv6_rcv+0x397/0x810 [10048.830384][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10048.830384][ T4415] process_backlog+0x101/0x620 [10048.830384][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10048.830384][ T4415] net_rx_action+0x495/0xbe0 [10048.830384][ T4415] __do_softirq+0x1b5/0x7f6 [10048.830384][ T4415] [10048.833044][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10048.833044][ T4415] netdev_get_by_index+0x5e/0x80 [10048.833044][ T4415] fib6_nh_init+0x3d8/0x15b0 [10048.833044][ T4415] ip6_route_info_create+0xf18/0x17d0 [10048.833044][ T4415] ip6_route_add+0x1c/0x140 [10048.833044][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10048.833044][ T4415] addrconf_add_dev+0xe2/0x170 [10048.833044][ T4415] inet6_addr_add+0x12f/0xa40 [10048.833044][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10048.833044][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10048.833044][ T4415] netlink_rcv_skb+0x130/0x360 [10048.833044][ T4415] netlink_unicast+0x449/0x710 [10048.833044][ T4415] netlink_sendmsg+0x723/0xbe0 [10048.833044][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10048.833044][ T4415] ___sys_sendmsg+0xee/0x170 [10048.833044][ T4415] __sys_sendmsg+0xcd/0x170 [10048.833044][ T4415] do_syscall_64+0xc6/0x1e0 [10048.833044][ T4415] [10048.835695][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10048.835695][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10048.835695][ T4415] ipv6_find_idev+0x102/0x170 [10048.835695][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10048.835695][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10048.835695][ T4415] netlink_rcv_skb+0x130/0x360 [10048.835695][ T4415] netlink_unicast+0x449/0x710 [10048.835695][ T4415] netlink_sendmsg+0x723/0xbe0 [10048.835695][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10048.835695][ T4415] ___sys_sendmsg+0xee/0x170 [10048.835695][ T4415] __sys_sendmsg+0xcd/0x170 [10048.835695][ T4415] do_syscall_64+0xc6/0x1e0 [10048.835695][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10048.835695][ T4415] [10048.837743][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10048.837743][ T4415] neigh_parms_alloc+0x1e5/0x510 [10048.837743][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10048.837743][ T4415] ipv6_find_idev+0x102/0x170 [10048.837743][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10048.837743][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10048.837743][ T4415] netlink_rcv_skb+0x130/0x360 [10048.837743][ T4415] netlink_unicast+0x449/0x710 [10048.837743][ T4415] netlink_sendmsg+0x723/0xbe0 [10048.837743][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10048.837743][ T4415] ___sys_sendmsg+0xee/0x170 [10048.837743][ T4415] __sys_sendmsg+0xcd/0x170 [10048.837743][ T4415] do_syscall_64+0xc6/0x1e0 [10048.837743][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10048.837743][ T4415] [10054.725866][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10054.726386][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10054.726386][ T4642] dst_init+0x84/0x4a0 [10054.726386][ T4642] dst_alloc+0x97/0x150 [10054.726386][ T4642] ip6_dst_alloc+0x23/0x90 [10054.726386][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10054.726386][ T4642] ip6_pol_route+0x56f/0x840 [10054.726386][ T4642] __fib6_rule_action+0x47a/0x5b0 [10054.726386][ T4642] fib_rules_lookup+0x2b4/0xa20 [10054.726386][ T4642] fib6_rule_lookup+0x182/0x630 [10054.726386][ T4642] ip6_route_input+0x59c/0xa50 [10054.726386][ T4642] ipv6_rcv+0x397/0x810 [10054.726386][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10054.726386][ T4642] netif_receive_skb_internal+0xb0/0x330 [10054.726386][ T4642] netif_receive_skb+0x55/0x280 [10054.726386][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10054.726386][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10054.726386][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10054.726386][ T4642] [10054.728721][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10054.728721][ T4642] netdev_get_by_index+0x5e/0x80 [10054.728721][ T4642] fib6_nh_init+0x3d8/0x15b0 [10054.728721][ T4642] ip6_route_info_create+0xf18/0x17d0 [10054.728721][ T4642] ip6_route_add+0x1c/0x140 [10054.728721][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10054.728721][ T4642] addrconf_add_dev+0xe2/0x170 [10054.728721][ T4642] inet6_addr_add+0x12f/0xa40 [10054.728721][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10054.728721][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10054.728721][ T4642] netlink_rcv_skb+0x130/0x360 [10054.728721][ T4642] netlink_unicast+0x449/0x710 [10054.728721][ T4642] netlink_sendmsg+0x723/0xbe0 [10054.728721][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10054.728721][ T4642] ___sys_sendmsg+0xee/0x170 [10054.728721][ T4642] __sys_sendmsg+0xcd/0x170 [10054.728721][ T4642] do_syscall_64+0xc6/0x1e0 [10054.728721][ T4642] [10054.730902][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10054.730902][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10054.730902][ T4642] ipv6_find_idev+0x102/0x170 [10054.730902][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10054.730902][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10054.730902][ T4642] netlink_rcv_skb+0x130/0x360 [10054.730902][ T4642] netlink_unicast+0x449/0x710 [10054.730902][ T4642] netlink_sendmsg+0x723/0xbe0 [10054.730902][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10054.730902][ T4642] ___sys_sendmsg+0xee/0x170 [10054.730902][ T4642] __sys_sendmsg+0xcd/0x170 [10054.730902][ T4642] do_syscall_64+0xc6/0x1e0 [10054.730902][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10054.730902][ T4642] [10054.732650][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10054.732650][ T4642] neigh_parms_alloc+0x1e5/0x510 [10054.732650][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10054.732650][ T4642] ipv6_find_idev+0x102/0x170 [10054.732650][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10054.732650][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10054.732650][ T4642] netlink_rcv_skb+0x130/0x360 [10054.732650][ T4642] netlink_unicast+0x449/0x710 [10054.732650][ T4642] netlink_sendmsg+0x723/0xbe0 [10054.732650][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10054.732650][ T4642] ___sys_sendmsg+0xee/0x170 [10054.732650][ T4642] __sys_sendmsg+0xcd/0x170 [10054.732650][ T4642] do_syscall_64+0xc6/0x1e0 [10054.732650][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10054.732650][ T4642] [10059.077851][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10059.078313][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10059.078313][ T4415] dst_init+0x84/0x4a0 [10059.078313][ T4415] dst_alloc+0x97/0x150 [10059.078313][ T4415] ip6_dst_alloc+0x23/0x90 [10059.078313][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10059.078313][ T4415] ip6_pol_route+0x56f/0x840 [10059.078313][ T4415] __fib6_rule_action+0x47a/0x5b0 [10059.078313][ T4415] fib_rules_lookup+0x2b4/0xa20 [10059.078313][ T4415] fib6_rule_lookup+0x182/0x630 [10059.078313][ T4415] ip6_route_input+0x59c/0xa50 [10059.078313][ T4415] ipv6_rcv+0x397/0x810 [10059.078313][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10059.078313][ T4415] process_backlog+0x101/0x620 [10059.078313][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10059.078313][ T4415] net_rx_action+0x495/0xbe0 [10059.078313][ T4415] __do_softirq+0x1b5/0x7f6 [10059.078313][ T4415] [10059.080830][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10059.080830][ T4415] netdev_get_by_index+0x5e/0x80 [10059.080830][ T4415] fib6_nh_init+0x3d8/0x15b0 [10059.080830][ T4415] ip6_route_info_create+0xf18/0x17d0 [10059.080830][ T4415] ip6_route_add+0x1c/0x140 [10059.080830][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10059.080830][ T4415] addrconf_add_dev+0xe2/0x170 [10059.080830][ T4415] inet6_addr_add+0x12f/0xa40 [10059.080830][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10059.080830][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10059.080830][ T4415] netlink_rcv_skb+0x130/0x360 [10059.080830][ T4415] netlink_unicast+0x449/0x710 [10059.080830][ T4415] netlink_sendmsg+0x723/0xbe0 [10059.080830][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10059.080830][ T4415] ___sys_sendmsg+0xee/0x170 [10059.080830][ T4415] __sys_sendmsg+0xcd/0x170 [10059.080830][ T4415] do_syscall_64+0xc6/0x1e0 [10059.080830][ T4415] [10059.083497][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10059.083497][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10059.083497][ T4415] ipv6_find_idev+0x102/0x170 [10059.083497][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10059.083497][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10059.083497][ T4415] netlink_rcv_skb+0x130/0x360 [10059.083497][ T4415] netlink_unicast+0x449/0x710 [10059.083497][ T4415] netlink_sendmsg+0x723/0xbe0 [10059.083497][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10059.083497][ T4415] ___sys_sendmsg+0xee/0x170 [10059.083497][ T4415] __sys_sendmsg+0xcd/0x170 [10059.083497][ T4415] do_syscall_64+0xc6/0x1e0 [10059.083497][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10059.083497][ T4415] [10059.085569][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10059.085569][ T4415] neigh_parms_alloc+0x1e5/0x510 [10059.085569][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10059.085569][ T4415] ipv6_find_idev+0x102/0x170 [10059.085569][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10059.085569][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10059.085569][ T4415] netlink_rcv_skb+0x130/0x360 [10059.085569][ T4415] netlink_unicast+0x449/0x710 [10059.085569][ T4415] netlink_sendmsg+0x723/0xbe0 [10059.085569][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10059.085569][ T4415] ___sys_sendmsg+0xee/0x170 [10059.085569][ T4415] __sys_sendmsg+0xcd/0x170 [10059.085569][ T4415] do_syscall_64+0xc6/0x1e0 [10059.085569][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10059.085569][ T4415] [10064.973850][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10064.974346][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10064.974346][ T4642] dst_init+0x84/0x4a0 [10064.974346][ T4642] dst_alloc+0x97/0x150 [10064.974346][ T4642] ip6_dst_alloc+0x23/0x90 [10064.974346][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10064.974346][ T4642] ip6_pol_route+0x56f/0x840 [10064.974346][ T4642] __fib6_rule_action+0x47a/0x5b0 [10064.974346][ T4642] fib_rules_lookup+0x2b4/0xa20 [10064.974346][ T4642] fib6_rule_lookup+0x182/0x630 [10064.974346][ T4642] ip6_route_input+0x59c/0xa50 [10064.974346][ T4642] ipv6_rcv+0x397/0x810 [10064.974346][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10064.974346][ T4642] netif_receive_skb_internal+0xb0/0x330 [10064.974346][ T4642] netif_receive_skb+0x55/0x280 [10064.974346][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10064.974346][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10064.974346][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10064.974346][ T4642] [10064.976681][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10064.976681][ T4642] netdev_get_by_index+0x5e/0x80 [10064.976681][ T4642] fib6_nh_init+0x3d8/0x15b0 [10064.976681][ T4642] ip6_route_info_create+0xf18/0x17d0 [10064.976681][ T4642] ip6_route_add+0x1c/0x140 [10064.976681][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10064.976681][ T4642] addrconf_add_dev+0xe2/0x170 [10064.976681][ T4642] inet6_addr_add+0x12f/0xa40 [10064.976681][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10064.976681][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10064.976681][ T4642] netlink_rcv_skb+0x130/0x360 [10064.976681][ T4642] netlink_unicast+0x449/0x710 [10064.976681][ T4642] netlink_sendmsg+0x723/0xbe0 [10064.976681][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10064.976681][ T4642] ___sys_sendmsg+0xee/0x170 [10064.976681][ T4642] __sys_sendmsg+0xcd/0x170 [10064.976681][ T4642] do_syscall_64+0xc6/0x1e0 [10064.976681][ T4642] [10064.978864][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10064.978864][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10064.978864][ T4642] ipv6_find_idev+0x102/0x170 [10064.978864][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10064.978864][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10064.978864][ T4642] netlink_rcv_skb+0x130/0x360 [10064.978864][ T4642] netlink_unicast+0x449/0x710 [10064.978864][ T4642] netlink_sendmsg+0x723/0xbe0 [10064.978864][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10064.978864][ T4642] ___sys_sendmsg+0xee/0x170 [10064.978864][ T4642] __sys_sendmsg+0xcd/0x170 [10064.978864][ T4642] do_syscall_64+0xc6/0x1e0 [10064.978864][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10064.978864][ T4642] [10064.980574][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10064.980574][ T4642] neigh_parms_alloc+0x1e5/0x510 [10064.980574][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10064.980574][ T4642] ipv6_find_idev+0x102/0x170 [10064.980574][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10064.980574][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10064.980574][ T4642] netlink_rcv_skb+0x130/0x360 [10064.980574][ T4642] netlink_unicast+0x449/0x710 [10064.980574][ T4642] netlink_sendmsg+0x723/0xbe0 [10064.980574][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10064.980574][ T4642] ___sys_sendmsg+0xee/0x170 [10064.980574][ T4642] __sys_sendmsg+0xcd/0x170 [10064.980574][ T4642] do_syscall_64+0xc6/0x1e0 [10064.980574][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10064.980574][ T4642] [10069.325926][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10069.326598][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10069.326598][ T4415] dst_init+0x84/0x4a0 [10069.326598][ T4415] dst_alloc+0x97/0x150 [10069.326598][ T4415] ip6_dst_alloc+0x23/0x90 [10069.326598][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10069.326598][ T4415] ip6_pol_route+0x56f/0x840 [10069.326598][ T4415] __fib6_rule_action+0x47a/0x5b0 [10069.326598][ T4415] fib_rules_lookup+0x2b4/0xa20 [10069.326598][ T4415] fib6_rule_lookup+0x182/0x630 [10069.326598][ T4415] ip6_route_input+0x59c/0xa50 [10069.326598][ T4415] ipv6_rcv+0x397/0x810 [10069.326598][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10069.326598][ T4415] process_backlog+0x101/0x620 [10069.326598][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10069.326598][ T4415] net_rx_action+0x495/0xbe0 [10069.326598][ T4415] __do_softirq+0x1b5/0x7f6 [10069.326598][ T4415] [10069.330365][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10069.330365][ T4415] netdev_get_by_index+0x5e/0x80 [10069.330365][ T4415] fib6_nh_init+0x3d8/0x15b0 [10069.330365][ T4415] ip6_route_info_create+0xf18/0x17d0 [10069.330365][ T4415] ip6_route_add+0x1c/0x140 [10069.330365][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10069.330365][ T4415] addrconf_add_dev+0xe2/0x170 [10069.330365][ T4415] inet6_addr_add+0x12f/0xa40 [10069.330365][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10069.330365][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10069.330365][ T4415] netlink_rcv_skb+0x130/0x360 [10069.330365][ T4415] netlink_unicast+0x449/0x710 [10069.330365][ T4415] netlink_sendmsg+0x723/0xbe0 [10069.330365][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10069.330365][ T4415] ___sys_sendmsg+0xee/0x170 [10069.330365][ T4415] __sys_sendmsg+0xcd/0x170 [10069.330365][ T4415] do_syscall_64+0xc6/0x1e0 [10069.330365][ T4415] [10069.345752][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10069.345752][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10069.345752][ T4415] ipv6_find_idev+0x102/0x170 [10069.345752][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10069.345752][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10069.345752][ T4415] netlink_rcv_skb+0x130/0x360 [10069.345752][ T4415] netlink_unicast+0x449/0x710 [10069.345752][ T4415] netlink_sendmsg+0x723/0xbe0 [10069.345752][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10069.345752][ T4415] ___sys_sendmsg+0xee/0x170 [10069.345752][ T4415] __sys_sendmsg+0xcd/0x170 [10069.345752][ T4415] do_syscall_64+0xc6/0x1e0 [10069.345752][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10069.345752][ T4415] [10069.362335][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10069.362335][ T4415] neigh_parms_alloc+0x1e5/0x510 [10069.362335][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10069.362335][ T4415] ipv6_find_idev+0x102/0x170 [10069.362335][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10069.362335][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10069.362335][ T4415] netlink_rcv_skb+0x130/0x360 [10069.362335][ T4415] netlink_unicast+0x449/0x710 [10069.362335][ T4415] netlink_sendmsg+0x723/0xbe0 [10069.362335][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10069.362335][ T4415] ___sys_sendmsg+0xee/0x170 [10069.362335][ T4415] __sys_sendmsg+0xcd/0x170 [10069.362335][ T4415] do_syscall_64+0xc6/0x1e0 [10069.362335][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10069.362335][ T4415] [10075.141871][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10075.142631][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10075.142631][ T4642] dst_init+0x84/0x4a0 [10075.142631][ T4642] dst_alloc+0x97/0x150 [10075.142631][ T4642] ip6_dst_alloc+0x23/0x90 [10075.142631][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10075.142631][ T4642] ip6_pol_route+0x56f/0x840 [10075.142631][ T4642] __fib6_rule_action+0x47a/0x5b0 [10075.142631][ T4642] fib_rules_lookup+0x2b4/0xa20 [10075.142631][ T4642] fib6_rule_lookup+0x182/0x630 [10075.142631][ T4642] ip6_route_input+0x59c/0xa50 [10075.142631][ T4642] ipv6_rcv+0x397/0x810 [10075.142631][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10075.142631][ T4642] netif_receive_skb_internal+0xb0/0x330 [10075.142631][ T4642] netif_receive_skb+0x55/0x280 [10075.142631][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10075.142631][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10075.142631][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10075.142631][ T4642] [10075.147106][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10075.147106][ T4642] netdev_get_by_index+0x5e/0x80 [10075.147106][ T4642] fib6_nh_init+0x3d8/0x15b0 [10075.147106][ T4642] ip6_route_info_create+0xf18/0x17d0 [10075.147106][ T4642] ip6_route_add+0x1c/0x140 [10075.147106][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10075.147106][ T4642] addrconf_add_dev+0xe2/0x170 [10075.147106][ T4642] inet6_addr_add+0x12f/0xa40 [10075.147106][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10075.147106][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10075.147106][ T4642] netlink_rcv_skb+0x130/0x360 [10075.147106][ T4642] netlink_unicast+0x449/0x710 [10075.147106][ T4642] netlink_sendmsg+0x723/0xbe0 [10075.147106][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10075.147106][ T4642] ___sys_sendmsg+0xee/0x170 [10075.147106][ T4642] __sys_sendmsg+0xcd/0x170 [10075.147106][ T4642] do_syscall_64+0xc6/0x1e0 [10075.147106][ T4642] [10075.151409][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10075.151409][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10075.151409][ T4642] ipv6_find_idev+0x102/0x170 [10075.151409][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10075.151409][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10075.151409][ T4642] netlink_rcv_skb+0x130/0x360 [10075.151409][ T4642] netlink_unicast+0x449/0x710 [10075.151409][ T4642] netlink_sendmsg+0x723/0xbe0 [10075.151409][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10075.151409][ T4642] ___sys_sendmsg+0xee/0x170 [10075.151409][ T4642] __sys_sendmsg+0xcd/0x170 [10075.151409][ T4642] do_syscall_64+0xc6/0x1e0 [10075.151409][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10075.151409][ T4642] [10075.195373][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10075.195373][ T4642] neigh_parms_alloc+0x1e5/0x510 [10075.195373][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10075.195373][ T4642] ipv6_find_idev+0x102/0x170 [10075.195373][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10075.195373][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10075.195373][ T4642] netlink_rcv_skb+0x130/0x360 [10075.195373][ T4642] netlink_unicast+0x449/0x710 [10075.195373][ T4642] netlink_sendmsg+0x723/0xbe0 [10075.195373][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10075.195373][ T4642] ___sys_sendmsg+0xee/0x170 [10075.195373][ T4642] __sys_sendmsg+0xcd/0x170 [10075.195373][ T4642] do_syscall_64+0xc6/0x1e0 [10075.195373][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10075.195373][ T4642] [10079.501912][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10079.507184][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10079.507184][ T4415] dst_init+0x84/0x4a0 [10079.507184][ T4415] dst_alloc+0x97/0x150 [10079.507184][ T4415] ip6_dst_alloc+0x23/0x90 [10079.507184][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10079.507184][ T4415] ip6_pol_route+0x56f/0x840 [10079.507184][ T4415] __fib6_rule_action+0x47a/0x5b0 [10079.507184][ T4415] fib_rules_lookup+0x2b4/0xa20 [10079.507184][ T4415] fib6_rule_lookup+0x182/0x630 [10079.507184][ T4415] ip6_route_input+0x59c/0xa50 [10079.507184][ T4415] ipv6_rcv+0x397/0x810 [10079.507184][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10079.507184][ T4415] process_backlog+0x101/0x620 [10079.507184][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10079.507184][ T4415] net_rx_action+0x495/0xbe0 [10079.507184][ T4415] __do_softirq+0x1b5/0x7f6 [10079.507184][ T4415] [10079.513137][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10079.513137][ T4415] netdev_get_by_index+0x5e/0x80 [10079.513137][ T4415] fib6_nh_init+0x3d8/0x15b0 [10079.513137][ T4415] ip6_route_info_create+0xf18/0x17d0 [10079.513137][ T4415] ip6_route_add+0x1c/0x140 [10079.513137][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10079.513137][ T4415] addrconf_add_dev+0xe2/0x170 [10079.513137][ T4415] inet6_addr_add+0x12f/0xa40 [10079.513137][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10079.513137][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10079.513137][ T4415] netlink_rcv_skb+0x130/0x360 [10079.513137][ T4415] netlink_unicast+0x449/0x710 [10079.513137][ T4415] netlink_sendmsg+0x723/0xbe0 [10079.513137][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10079.513137][ T4415] ___sys_sendmsg+0xee/0x170 [10079.513137][ T4415] __sys_sendmsg+0xcd/0x170 [10079.513137][ T4415] do_syscall_64+0xc6/0x1e0 [10079.513137][ T4415] [10079.520108][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10079.520108][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10079.520108][ T4415] ipv6_find_idev+0x102/0x170 [10079.520108][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10079.520108][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10079.520108][ T4415] netlink_rcv_skb+0x130/0x360 [10079.520108][ T4415] netlink_unicast+0x449/0x710 [10079.520108][ T4415] netlink_sendmsg+0x723/0xbe0 [10079.520108][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10079.520108][ T4415] ___sys_sendmsg+0xee/0x170 [10079.520108][ T4415] __sys_sendmsg+0xcd/0x170 [10079.520108][ T4415] do_syscall_64+0xc6/0x1e0 [10079.520108][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10079.520108][ T4415] [10079.539845][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10079.539845][ T4415] neigh_parms_alloc+0x1e5/0x510 [10079.539845][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10079.539845][ T4415] ipv6_find_idev+0x102/0x170 [10079.539845][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10079.539845][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10079.539845][ T4415] netlink_rcv_skb+0x130/0x360 [10079.539845][ T4415] netlink_unicast+0x449/0x710 [10079.539845][ T4415] netlink_sendmsg+0x723/0xbe0 [10079.539845][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10079.539845][ T4415] ___sys_sendmsg+0xee/0x170 [10079.539845][ T4415] __sys_sendmsg+0xcd/0x170 [10079.539845][ T4415] do_syscall_64+0xc6/0x1e0 [10079.539845][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10079.539845][ T4415] [10085.437867][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10085.472445][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10085.472445][ T4642] dst_init+0x84/0x4a0 [10085.472445][ T4642] dst_alloc+0x97/0x150 [10085.472445][ T4642] ip6_dst_alloc+0x23/0x90 [10085.472445][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10085.472445][ T4642] ip6_pol_route+0x56f/0x840 [10085.472445][ T4642] __fib6_rule_action+0x47a/0x5b0 [10085.472445][ T4642] fib_rules_lookup+0x2b4/0xa20 [10085.472445][ T4642] fib6_rule_lookup+0x182/0x630 [10085.472445][ T4642] ip6_route_input+0x59c/0xa50 [10085.472445][ T4642] ipv6_rcv+0x397/0x810 [10085.472445][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10085.472445][ T4642] netif_receive_skb_internal+0xb0/0x330 [10085.472445][ T4642] netif_receive_skb+0x55/0x280 [10085.472445][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10085.472445][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10085.472445][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10085.472445][ T4642] [10085.477612][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10085.477612][ T4642] netdev_get_by_index+0x5e/0x80 [10085.477612][ T4642] fib6_nh_init+0x3d8/0x15b0 [10085.477612][ T4642] ip6_route_info_create+0xf18/0x17d0 [10085.477612][ T4642] ip6_route_add+0x1c/0x140 [10085.477612][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10085.477612][ T4642] addrconf_add_dev+0xe2/0x170 [10085.477612][ T4642] inet6_addr_add+0x12f/0xa40 [10085.477612][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10085.477612][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10085.477612][ T4642] netlink_rcv_skb+0x130/0x360 [10085.477612][ T4642] netlink_unicast+0x449/0x710 [10085.477612][ T4642] netlink_sendmsg+0x723/0xbe0 [10085.477612][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10085.477612][ T4642] ___sys_sendmsg+0xee/0x170 [10085.477612][ T4642] __sys_sendmsg+0xcd/0x170 [10085.477612][ T4642] do_syscall_64+0xc6/0x1e0 [10085.477612][ T4642] [10085.483981][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10085.483981][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10085.483981][ T4642] ipv6_find_idev+0x102/0x170 [10085.483981][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10085.483981][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10085.483981][ T4642] netlink_rcv_skb+0x130/0x360 [10085.483981][ T4642] netlink_unicast+0x449/0x710 [10085.483981][ T4642] netlink_sendmsg+0x723/0xbe0 [10085.483981][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10085.483981][ T4642] ___sys_sendmsg+0xee/0x170 [10085.483981][ T4642] __sys_sendmsg+0xcd/0x170 [10085.483981][ T4642] do_syscall_64+0xc6/0x1e0 [10085.483981][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10085.483981][ T4642] [10085.489332][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10085.489332][ T4642] neigh_parms_alloc+0x1e5/0x510 [10085.489332][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10085.489332][ T4642] ipv6_find_idev+0x102/0x170 [10085.489332][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10085.489332][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10085.489332][ T4642] netlink_rcv_skb+0x130/0x360 [10085.489332][ T4642] netlink_unicast+0x449/0x710 [10085.489332][ T4642] netlink_sendmsg+0x723/0xbe0 [10085.489332][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10085.489332][ T4642] ___sys_sendmsg+0xee/0x170 [10085.489332][ T4642] __sys_sendmsg+0xcd/0x170 [10085.489332][ T4642] do_syscall_64+0xc6/0x1e0 [10085.489332][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10085.489332][ T4642] [10089.781905][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10089.822540][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10089.822540][ T4415] dst_init+0x84/0x4a0 [10089.822540][ T4415] dst_alloc+0x97/0x150 [10089.822540][ T4415] ip6_dst_alloc+0x23/0x90 [10089.822540][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10089.822540][ T4415] ip6_pol_route+0x56f/0x840 [10089.822540][ T4415] __fib6_rule_action+0x47a/0x5b0 [10089.822540][ T4415] fib_rules_lookup+0x2b4/0xa20 [10089.822540][ T4415] fib6_rule_lookup+0x182/0x630 [10089.822540][ T4415] ip6_route_input+0x59c/0xa50 [10089.822540][ T4415] ipv6_rcv+0x397/0x810 [10089.822540][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10089.822540][ T4415] process_backlog+0x101/0x620 [10089.822540][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10089.822540][ T4415] net_rx_action+0x495/0xbe0 [10089.822540][ T4415] __do_softirq+0x1b5/0x7f6 [10089.822540][ T4415] [10089.835339][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10089.835339][ T4415] netdev_get_by_index+0x5e/0x80 [10089.835339][ T4415] fib6_nh_init+0x3d8/0x15b0 [10089.835339][ T4415] ip6_route_info_create+0xf18/0x17d0 [10089.835339][ T4415] ip6_route_add+0x1c/0x140 [10089.835339][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10089.835339][ T4415] addrconf_add_dev+0xe2/0x170 [10089.835339][ T4415] inet6_addr_add+0x12f/0xa40 [10089.835339][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10089.835339][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10089.835339][ T4415] netlink_rcv_skb+0x130/0x360 [10089.835339][ T4415] netlink_unicast+0x449/0x710 [10089.835339][ T4415] netlink_sendmsg+0x723/0xbe0 [10089.835339][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10089.835339][ T4415] ___sys_sendmsg+0xee/0x170 [10089.835339][ T4415] __sys_sendmsg+0xcd/0x170 [10089.835339][ T4415] do_syscall_64+0xc6/0x1e0 [10089.835339][ T4415] [10089.842365][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10089.842365][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10089.842365][ T4415] ipv6_find_idev+0x102/0x170 [10089.842365][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10089.842365][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10089.842365][ T4415] netlink_rcv_skb+0x130/0x360 [10089.842365][ T4415] netlink_unicast+0x449/0x710 [10089.842365][ T4415] netlink_sendmsg+0x723/0xbe0 [10089.842365][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10089.842365][ T4415] ___sys_sendmsg+0xee/0x170 [10089.842365][ T4415] __sys_sendmsg+0xcd/0x170 [10089.842365][ T4415] do_syscall_64+0xc6/0x1e0 [10089.842365][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10089.842365][ T4415] [10089.862806][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10089.862806][ T4415] neigh_parms_alloc+0x1e5/0x510 [10089.862806][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10089.862806][ T4415] ipv6_find_idev+0x102/0x170 [10089.862806][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10089.862806][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10089.862806][ T4415] netlink_rcv_skb+0x130/0x360 [10089.862806][ T4415] netlink_unicast+0x449/0x710 [10089.862806][ T4415] netlink_sendmsg+0x723/0xbe0 [10089.862806][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10089.862806][ T4415] ___sys_sendmsg+0xee/0x170 [10089.862806][ T4415] __sys_sendmsg+0xcd/0x170 [10089.862806][ T4415] do_syscall_64+0xc6/0x1e0 [10089.862806][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10089.862806][ T4415] [10095.525919][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10095.543498][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10095.543498][ T4642] dst_init+0x84/0x4a0 [10095.543498][ T4642] dst_alloc+0x97/0x150 [10095.543498][ T4642] ip6_dst_alloc+0x23/0x90 [10095.543498][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10095.543498][ T4642] ip6_pol_route+0x56f/0x840 [10095.543498][ T4642] __fib6_rule_action+0x47a/0x5b0 [10095.543498][ T4642] fib_rules_lookup+0x2b4/0xa20 [10095.543498][ T4642] fib6_rule_lookup+0x182/0x630 [10095.543498][ T4642] ip6_route_input+0x59c/0xa50 [10095.543498][ T4642] ipv6_rcv+0x397/0x810 [10095.543498][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10095.543498][ T4642] netif_receive_skb_internal+0xb0/0x330 [10095.543498][ T4642] netif_receive_skb+0x55/0x280 [10095.543498][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10095.543498][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10095.543498][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10095.543498][ T4642] [10095.550668][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10095.550668][ T4642] netdev_get_by_index+0x5e/0x80 [10095.550668][ T4642] fib6_nh_init+0x3d8/0x15b0 [10095.550668][ T4642] ip6_route_info_create+0xf18/0x17d0 [10095.550668][ T4642] ip6_route_add+0x1c/0x140 [10095.550668][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10095.550668][ T4642] addrconf_add_dev+0xe2/0x170 [10095.550668][ T4642] inet6_addr_add+0x12f/0xa40 [10095.550668][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10095.550668][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10095.550668][ T4642] netlink_rcv_skb+0x130/0x360 [10095.550668][ T4642] netlink_unicast+0x449/0x710 [10095.550668][ T4642] netlink_sendmsg+0x723/0xbe0 [10095.550668][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10095.550668][ T4642] ___sys_sendmsg+0xee/0x170 [10095.550668][ T4642] __sys_sendmsg+0xcd/0x170 [10095.550668][ T4642] do_syscall_64+0xc6/0x1e0 [10095.550668][ T4642] [10095.557736][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10095.557736][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10095.557736][ T4642] ipv6_find_idev+0x102/0x170 [10095.557736][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10095.557736][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10095.557736][ T4642] netlink_rcv_skb+0x130/0x360 [10095.557736][ T4642] netlink_unicast+0x449/0x710 [10095.557736][ T4642] netlink_sendmsg+0x723/0xbe0 [10095.557736][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10095.557736][ T4642] ___sys_sendmsg+0xee/0x170 [10095.557736][ T4642] __sys_sendmsg+0xcd/0x170 [10095.557736][ T4642] do_syscall_64+0xc6/0x1e0 [10095.557736][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10095.557736][ T4642] [10095.563347][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10095.563347][ T4642] neigh_parms_alloc+0x1e5/0x510 [10095.563347][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10095.563347][ T4642] ipv6_find_idev+0x102/0x170 [10095.563347][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10095.563347][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10095.563347][ T4642] netlink_rcv_skb+0x130/0x360 [10095.563347][ T4642] netlink_unicast+0x449/0x710 [10095.563347][ T4642] netlink_sendmsg+0x723/0xbe0 [10095.563347][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10095.563347][ T4642] ___sys_sendmsg+0xee/0x170 [10095.563347][ T4642] __sys_sendmsg+0xcd/0x170 [10095.563347][ T4642] do_syscall_64+0xc6/0x1e0 [10095.563347][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10095.563347][ T4642] [10100.125849][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10100.132913][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10100.132913][ T4415] dst_init+0x84/0x4a0 [10100.132913][ T4415] dst_alloc+0x97/0x150 [10100.132913][ T4415] ip6_dst_alloc+0x23/0x90 [10100.132913][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10100.132913][ T4415] ip6_pol_route+0x56f/0x840 [10100.132913][ T4415] __fib6_rule_action+0x47a/0x5b0 [10100.132913][ T4415] fib_rules_lookup+0x2b4/0xa20 [10100.132913][ T4415] fib6_rule_lookup+0x182/0x630 [10100.132913][ T4415] ip6_route_input+0x59c/0xa50 [10100.132913][ T4415] ipv6_rcv+0x397/0x810 [10100.132913][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10100.132913][ T4415] process_backlog+0x101/0x620 [10100.132913][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10100.132913][ T4415] net_rx_action+0x495/0xbe0 [10100.132913][ T4415] __do_softirq+0x1b5/0x7f6 [10100.132913][ T4415] [10100.137366][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10100.137366][ T4415] netdev_get_by_index+0x5e/0x80 [10100.137366][ T4415] fib6_nh_init+0x3d8/0x15b0 [10100.137366][ T4415] ip6_route_info_create+0xf18/0x17d0 [10100.137366][ T4415] ip6_route_add+0x1c/0x140 [10100.137366][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10100.137366][ T4415] addrconf_add_dev+0xe2/0x170 [10100.137366][ T4415] inet6_addr_add+0x12f/0xa40 [10100.137366][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10100.137366][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10100.137366][ T4415] netlink_rcv_skb+0x130/0x360 [10100.137366][ T4415] netlink_unicast+0x449/0x710 [10100.137366][ T4415] netlink_sendmsg+0x723/0xbe0 [10100.137366][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10100.137366][ T4415] ___sys_sendmsg+0xee/0x170 [10100.137366][ T4415] __sys_sendmsg+0xcd/0x170 [10100.137366][ T4415] do_syscall_64+0xc6/0x1e0 [10100.137366][ T4415] [10100.154405][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10100.154405][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10100.154405][ T4415] ipv6_find_idev+0x102/0x170 [10100.154405][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10100.154405][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10100.154405][ T4415] netlink_rcv_skb+0x130/0x360 [10100.154405][ T4415] netlink_unicast+0x449/0x710 [10100.154405][ T4415] netlink_sendmsg+0x723/0xbe0 [10100.154405][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10100.154405][ T4415] ___sys_sendmsg+0xee/0x170 [10100.154405][ T4415] __sys_sendmsg+0xcd/0x170 [10100.154405][ T4415] do_syscall_64+0xc6/0x1e0 [10100.154405][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10100.154405][ T4415] [10100.165406][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10100.165406][ T4415] neigh_parms_alloc+0x1e5/0x510 [10100.165406][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10100.165406][ T4415] ipv6_find_idev+0x102/0x170 [10100.165406][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10100.165406][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10100.165406][ T4415] netlink_rcv_skb+0x130/0x360 [10100.165406][ T4415] netlink_unicast+0x449/0x710 [10100.165406][ T4415] netlink_sendmsg+0x723/0xbe0 [10100.165406][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10100.165406][ T4415] ___sys_sendmsg+0xee/0x170 [10100.165406][ T4415] __sys_sendmsg+0xcd/0x170 [10100.165406][ T4415] do_syscall_64+0xc6/0x1e0 [10100.165406][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10100.165406][ T4415] [10105.589939][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10105.602926][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10105.602926][ T4642] dst_init+0x84/0x4a0 [10105.602926][ T4642] dst_alloc+0x97/0x150 [10105.602926][ T4642] ip6_dst_alloc+0x23/0x90 [10105.602926][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10105.602926][ T4642] ip6_pol_route+0x56f/0x840 [10105.602926][ T4642] __fib6_rule_action+0x47a/0x5b0 [10105.602926][ T4642] fib_rules_lookup+0x2b4/0xa20 [10105.602926][ T4642] fib6_rule_lookup+0x182/0x630 [10105.602926][ T4642] ip6_route_input+0x59c/0xa50 [10105.602926][ T4642] ipv6_rcv+0x397/0x810 [10105.602926][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10105.602926][ T4642] netif_receive_skb_internal+0xb0/0x330 [10105.602926][ T4642] netif_receive_skb+0x55/0x280 [10105.602926][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10105.602926][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10105.602926][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10105.602926][ T4642] [10105.608013][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10105.608013][ T4642] netdev_get_by_index+0x5e/0x80 [10105.608013][ T4642] fib6_nh_init+0x3d8/0x15b0 [10105.608013][ T4642] ip6_route_info_create+0xf18/0x17d0 [10105.608013][ T4642] ip6_route_add+0x1c/0x140 [10105.608013][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10105.608013][ T4642] addrconf_add_dev+0xe2/0x170 [10105.608013][ T4642] inet6_addr_add+0x12f/0xa40 [10105.608013][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10105.608013][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10105.608013][ T4642] netlink_rcv_skb+0x130/0x360 [10105.608013][ T4642] netlink_unicast+0x449/0x710 [10105.608013][ T4642] netlink_sendmsg+0x723/0xbe0 [10105.608013][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10105.608013][ T4642] ___sys_sendmsg+0xee/0x170 [10105.608013][ T4642] __sys_sendmsg+0xcd/0x170 [10105.608013][ T4642] do_syscall_64+0xc6/0x1e0 [10105.608013][ T4642] [10105.627067][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10105.627067][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10105.627067][ T4642] ipv6_find_idev+0x102/0x170 [10105.627067][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10105.627067][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10105.627067][ T4642] netlink_rcv_skb+0x130/0x360 [10105.627067][ T4642] netlink_unicast+0x449/0x710 [10105.627067][ T4642] netlink_sendmsg+0x723/0xbe0 [10105.627067][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10105.627067][ T4642] ___sys_sendmsg+0xee/0x170 [10105.627067][ T4642] __sys_sendmsg+0xcd/0x170 [10105.627067][ T4642] do_syscall_64+0xc6/0x1e0 [10105.627067][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10105.627067][ T4642] [10105.631014][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10105.631014][ T4642] neigh_parms_alloc+0x1e5/0x510 [10105.631014][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10105.631014][ T4642] ipv6_find_idev+0x102/0x170 [10105.631014][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10105.631014][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10105.631014][ T4642] netlink_rcv_skb+0x130/0x360 [10105.631014][ T4642] netlink_unicast+0x449/0x710 [10105.631014][ T4642] netlink_sendmsg+0x723/0xbe0 [10105.631014][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10105.631014][ T4642] ___sys_sendmsg+0xee/0x170 [10105.631014][ T4642] __sys_sendmsg+0xcd/0x170 [10105.631014][ T4642] do_syscall_64+0xc6/0x1e0 [10105.631014][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10105.631014][ T4642] [10110.437829][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10110.442854][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10110.442854][ T4415] dst_init+0x84/0x4a0 [10110.442854][ T4415] dst_alloc+0x97/0x150 [10110.442854][ T4415] ip6_dst_alloc+0x23/0x90 [10110.442854][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10110.442854][ T4415] ip6_pol_route+0x56f/0x840 [10110.442854][ T4415] __fib6_rule_action+0x47a/0x5b0 [10110.442854][ T4415] fib_rules_lookup+0x2b4/0xa20 [10110.442854][ T4415] fib6_rule_lookup+0x182/0x630 [10110.442854][ T4415] ip6_route_input+0x59c/0xa50 [10110.442854][ T4415] ipv6_rcv+0x397/0x810 [10110.442854][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10110.442854][ T4415] process_backlog+0x101/0x620 [10110.442854][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10110.442854][ T4415] net_rx_action+0x495/0xbe0 [10110.442854][ T4415] __do_softirq+0x1b5/0x7f6 [10110.442854][ T4415] [10110.447398][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10110.447398][ T4415] netdev_get_by_index+0x5e/0x80 [10110.447398][ T4415] fib6_nh_init+0x3d8/0x15b0 [10110.447398][ T4415] ip6_route_info_create+0xf18/0x17d0 [10110.447398][ T4415] ip6_route_add+0x1c/0x140 [10110.447398][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10110.447398][ T4415] addrconf_add_dev+0xe2/0x170 [10110.447398][ T4415] inet6_addr_add+0x12f/0xa40 [10110.447398][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10110.447398][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10110.447398][ T4415] netlink_rcv_skb+0x130/0x360 [10110.447398][ T4415] netlink_unicast+0x449/0x710 [10110.447398][ T4415] netlink_sendmsg+0x723/0xbe0 [10110.447398][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10110.447398][ T4415] ___sys_sendmsg+0xee/0x170 [10110.447398][ T4415] __sys_sendmsg+0xcd/0x170 [10110.447398][ T4415] do_syscall_64+0xc6/0x1e0 [10110.447398][ T4415] [10110.450997][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10110.450997][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10110.450997][ T4415] ipv6_find_idev+0x102/0x170 [10110.450997][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10110.450997][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10110.450997][ T4415] netlink_rcv_skb+0x130/0x360 [10110.450997][ T4415] netlink_unicast+0x449/0x710 [10110.450997][ T4415] netlink_sendmsg+0x723/0xbe0 [10110.450997][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10110.450997][ T4415] ___sys_sendmsg+0xee/0x170 [10110.450997][ T4415] __sys_sendmsg+0xcd/0x170 [10110.450997][ T4415] do_syscall_64+0xc6/0x1e0 [10110.450997][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10110.450997][ T4415] [10110.463700][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10110.463700][ T4415] neigh_parms_alloc+0x1e5/0x510 [10110.463700][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10110.463700][ T4415] ipv6_find_idev+0x102/0x170 [10110.463700][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10110.463700][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10110.463700][ T4415] netlink_rcv_skb+0x130/0x360 [10110.463700][ T4415] netlink_unicast+0x449/0x710 [10110.463700][ T4415] netlink_sendmsg+0x723/0xbe0 [10110.463700][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10110.463700][ T4415] ___sys_sendmsg+0xee/0x170 [10110.463700][ T4415] __sys_sendmsg+0xcd/0x170 [10110.463700][ T4415] do_syscall_64+0xc6/0x1e0 [10110.463700][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10110.463700][ T4415] [10115.877958][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10115.912730][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10115.912730][ T4642] dst_init+0x84/0x4a0 [10115.912730][ T4642] dst_alloc+0x97/0x150 [10115.912730][ T4642] ip6_dst_alloc+0x23/0x90 [10115.912730][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10115.912730][ T4642] ip6_pol_route+0x56f/0x840 [10115.912730][ T4642] __fib6_rule_action+0x47a/0x5b0 [10115.912730][ T4642] fib_rules_lookup+0x2b4/0xa20 [10115.912730][ T4642] fib6_rule_lookup+0x182/0x630 [10115.912730][ T4642] ip6_route_input+0x59c/0xa50 [10115.912730][ T4642] ipv6_rcv+0x397/0x810 [10115.912730][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10115.912730][ T4642] netif_receive_skb_internal+0xb0/0x330 [10115.912730][ T4642] netif_receive_skb+0x55/0x280 [10115.912730][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10115.912730][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10115.912730][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10115.912730][ T4642] [10115.916858][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10115.916858][ T4642] netdev_get_by_index+0x5e/0x80 [10115.916858][ T4642] fib6_nh_init+0x3d8/0x15b0 [10115.916858][ T4642] ip6_route_info_create+0xf18/0x17d0 [10115.916858][ T4642] ip6_route_add+0x1c/0x140 [10115.916858][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10115.916858][ T4642] addrconf_add_dev+0xe2/0x170 [10115.916858][ T4642] inet6_addr_add+0x12f/0xa40 [10115.916858][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10115.916858][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10115.916858][ T4642] netlink_rcv_skb+0x130/0x360 [10115.916858][ T4642] netlink_unicast+0x449/0x710 [10115.916858][ T4642] netlink_sendmsg+0x723/0xbe0 [10115.916858][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10115.916858][ T4642] ___sys_sendmsg+0xee/0x170 [10115.916858][ T4642] __sys_sendmsg+0xcd/0x170 [10115.916858][ T4642] do_syscall_64+0xc6/0x1e0 [10115.916858][ T4642] [10115.920726][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10115.920726][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10115.920726][ T4642] ipv6_find_idev+0x102/0x170 [10115.920726][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10115.920726][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10115.920726][ T4642] netlink_rcv_skb+0x130/0x360 [10115.920726][ T4642] netlink_unicast+0x449/0x710 [10115.920726][ T4642] netlink_sendmsg+0x723/0xbe0 [10115.920726][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10115.920726][ T4642] ___sys_sendmsg+0xee/0x170 [10115.920726][ T4642] __sys_sendmsg+0xcd/0x170 [10115.920726][ T4642] do_syscall_64+0xc6/0x1e0 [10115.920726][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10115.920726][ T4642] [10115.945349][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10115.945349][ T4642] neigh_parms_alloc+0x1e5/0x510 [10115.945349][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10115.945349][ T4642] ipv6_find_idev+0x102/0x170 [10115.945349][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10115.945349][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10115.945349][ T4642] netlink_rcv_skb+0x130/0x360 [10115.945349][ T4642] netlink_unicast+0x449/0x710 [10115.945349][ T4642] netlink_sendmsg+0x723/0xbe0 [10115.945349][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10115.945349][ T4642] ___sys_sendmsg+0xee/0x170 [10115.945349][ T4642] __sys_sendmsg+0xcd/0x170 [10115.945349][ T4642] do_syscall_64+0xc6/0x1e0 [10115.945349][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10115.945349][ T4642] [10120.717938][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10120.752366][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10120.752366][ T4415] dst_init+0x84/0x4a0 [10120.752366][ T4415] dst_alloc+0x97/0x150 [10120.752366][ T4415] ip6_dst_alloc+0x23/0x90 [10120.752366][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10120.752366][ T4415] ip6_pol_route+0x56f/0x840 [10120.752366][ T4415] __fib6_rule_action+0x47a/0x5b0 [10120.752366][ T4415] fib_rules_lookup+0x2b4/0xa20 [10120.752366][ T4415] fib6_rule_lookup+0x182/0x630 [10120.752366][ T4415] ip6_route_input+0x59c/0xa50 [10120.752366][ T4415] ipv6_rcv+0x397/0x810 [10120.752366][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10120.752366][ T4415] process_backlog+0x101/0x620 [10120.752366][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10120.752366][ T4415] net_rx_action+0x495/0xbe0 [10120.752366][ T4415] __do_softirq+0x1b5/0x7f6 [10120.752366][ T4415] [10120.783220][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10120.783220][ T4415] netdev_get_by_index+0x5e/0x80 [10120.783220][ T4415] fib6_nh_init+0x3d8/0x15b0 [10120.783220][ T4415] ip6_route_info_create+0xf18/0x17d0 [10120.783220][ T4415] ip6_route_add+0x1c/0x140 [10120.783220][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10120.783220][ T4415] addrconf_add_dev+0xe2/0x170 [10120.783220][ T4415] inet6_addr_add+0x12f/0xa40 [10120.783220][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10120.783220][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10120.783220][ T4415] netlink_rcv_skb+0x130/0x360 [10120.783220][ T4415] netlink_unicast+0x449/0x710 [10120.783220][ T4415] netlink_sendmsg+0x723/0xbe0 [10120.783220][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10120.783220][ T4415] ___sys_sendmsg+0xee/0x170 [10120.783220][ T4415] __sys_sendmsg+0xcd/0x170 [10120.783220][ T4415] do_syscall_64+0xc6/0x1e0 [10120.783220][ T4415] [10120.788032][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10120.788032][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10120.788032][ T4415] ipv6_find_idev+0x102/0x170 [10120.788032][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10120.788032][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10120.788032][ T4415] netlink_rcv_skb+0x130/0x360 [10120.788032][ T4415] netlink_unicast+0x449/0x710 [10120.788032][ T4415] netlink_sendmsg+0x723/0xbe0 [10120.788032][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10120.788032][ T4415] ___sys_sendmsg+0xee/0x170 [10120.788032][ T4415] __sys_sendmsg+0xcd/0x170 [10120.788032][ T4415] do_syscall_64+0xc6/0x1e0 [10120.788032][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10120.788032][ T4415] [10120.791853][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10120.791853][ T4415] neigh_parms_alloc+0x1e5/0x510 [10120.791853][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10120.791853][ T4415] ipv6_find_idev+0x102/0x170 [10120.791853][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10120.791853][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10120.791853][ T4415] netlink_rcv_skb+0x130/0x360 [10120.791853][ T4415] netlink_unicast+0x449/0x710 [10120.791853][ T4415] netlink_sendmsg+0x723/0xbe0 [10120.791853][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10120.791853][ T4415] ___sys_sendmsg+0xee/0x170 [10120.791853][ T4415] __sys_sendmsg+0xcd/0x170 [10120.791853][ T4415] do_syscall_64+0xc6/0x1e0 [10120.791853][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10120.791853][ T4415] [10125.973828][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10125.974555][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10125.974555][ T4642] dst_init+0x84/0x4a0 [10125.974555][ T4642] dst_alloc+0x97/0x150 [10125.974555][ T4642] ip6_dst_alloc+0x23/0x90 [10125.974555][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10125.974555][ T4642] ip6_pol_route+0x56f/0x840 [10125.974555][ T4642] __fib6_rule_action+0x47a/0x5b0 [10125.974555][ T4642] fib_rules_lookup+0x2b4/0xa20 [10125.974555][ T4642] fib6_rule_lookup+0x182/0x630 [10125.974555][ T4642] ip6_route_input+0x59c/0xa50 [10125.974555][ T4642] ipv6_rcv+0x397/0x810 [10125.974555][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10125.974555][ T4642] netif_receive_skb_internal+0xb0/0x330 [10125.974555][ T4642] netif_receive_skb+0x55/0x280 [10125.974555][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10125.974555][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10125.974555][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10125.974555][ T4642] [10125.978908][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10125.978908][ T4642] netdev_get_by_index+0x5e/0x80 [10125.978908][ T4642] fib6_nh_init+0x3d8/0x15b0 [10125.978908][ T4642] ip6_route_info_create+0xf18/0x17d0 [10125.978908][ T4642] ip6_route_add+0x1c/0x140 [10125.978908][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10125.978908][ T4642] addrconf_add_dev+0xe2/0x170 [10125.978908][ T4642] inet6_addr_add+0x12f/0xa40 [10125.978908][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10125.978908][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10125.978908][ T4642] netlink_rcv_skb+0x130/0x360 [10125.978908][ T4642] netlink_unicast+0x449/0x710 [10125.978908][ T4642] netlink_sendmsg+0x723/0xbe0 [10125.978908][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10125.978908][ T4642] ___sys_sendmsg+0xee/0x170 [10125.978908][ T4642] __sys_sendmsg+0xcd/0x170 [10125.978908][ T4642] do_syscall_64+0xc6/0x1e0 [10125.978908][ T4642] [10125.983128][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10125.983128][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10125.983128][ T4642] ipv6_find_idev+0x102/0x170 [10125.983128][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10125.983128][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10125.983128][ T4642] netlink_rcv_skb+0x130/0x360 [10125.983128][ T4642] netlink_unicast+0x449/0x710 [10125.983128][ T4642] netlink_sendmsg+0x723/0xbe0 [10125.983128][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10125.983128][ T4642] ___sys_sendmsg+0xee/0x170 [10125.983128][ T4642] __sys_sendmsg+0xcd/0x170 [10125.983128][ T4642] do_syscall_64+0xc6/0x1e0 [10125.983128][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10125.983128][ T4642] [10125.986413][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10125.986413][ T4642] neigh_parms_alloc+0x1e5/0x510 [10125.986413][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10125.986413][ T4642] ipv6_find_idev+0x102/0x170 [10125.986413][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10125.986413][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10125.986413][ T4642] netlink_rcv_skb+0x130/0x360 [10125.986413][ T4642] netlink_unicast+0x449/0x710 [10125.986413][ T4642] netlink_sendmsg+0x723/0xbe0 [10125.986413][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10125.986413][ T4642] ___sys_sendmsg+0xee/0x170 [10125.986413][ T4642] __sys_sendmsg+0xcd/0x170 [10125.986413][ T4642] do_syscall_64+0xc6/0x1e0 [10125.986413][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10125.986413][ T4642] [10131.037839][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10131.043578][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10131.043578][ T4415] dst_init+0x84/0x4a0 [10131.043578][ T4415] dst_alloc+0x97/0x150 [10131.043578][ T4415] ip6_dst_alloc+0x23/0x90 [10131.043578][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10131.043578][ T4415] ip6_pol_route+0x56f/0x840 [10131.043578][ T4415] __fib6_rule_action+0x47a/0x5b0 [10131.043578][ T4415] fib_rules_lookup+0x2b4/0xa20 [10131.043578][ T4415] fib6_rule_lookup+0x182/0x630 [10131.043578][ T4415] ip6_route_input+0x59c/0xa50 [10131.043578][ T4415] ipv6_rcv+0x397/0x810 [10131.043578][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10131.043578][ T4415] process_backlog+0x101/0x620 [10131.043578][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10131.043578][ T4415] net_rx_action+0x495/0xbe0 [10131.043578][ T4415] __do_softirq+0x1b5/0x7f6 [10131.043578][ T4415] [10131.050205][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10131.050205][ T4415] netdev_get_by_index+0x5e/0x80 [10131.050205][ T4415] fib6_nh_init+0x3d8/0x15b0 [10131.050205][ T4415] ip6_route_info_create+0xf18/0x17d0 [10131.050205][ T4415] ip6_route_add+0x1c/0x140 [10131.050205][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10131.050205][ T4415] addrconf_add_dev+0xe2/0x170 [10131.050205][ T4415] inet6_addr_add+0x12f/0xa40 [10131.050205][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10131.050205][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10131.050205][ T4415] netlink_rcv_skb+0x130/0x360 [10131.050205][ T4415] netlink_unicast+0x449/0x710 [10131.050205][ T4415] netlink_sendmsg+0x723/0xbe0 [10131.050205][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10131.050205][ T4415] ___sys_sendmsg+0xee/0x170 [10131.050205][ T4415] __sys_sendmsg+0xcd/0x170 [10131.050205][ T4415] do_syscall_64+0xc6/0x1e0 [10131.050205][ T4415] [10131.057171][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10131.057171][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10131.057171][ T4415] ipv6_find_idev+0x102/0x170 [10131.057171][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10131.057171][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10131.057171][ T4415] netlink_rcv_skb+0x130/0x360 [10131.057171][ T4415] netlink_unicast+0x449/0x710 [10131.057171][ T4415] netlink_sendmsg+0x723/0xbe0 [10131.057171][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10131.057171][ T4415] ___sys_sendmsg+0xee/0x170 [10131.057171][ T4415] __sys_sendmsg+0xcd/0x170 [10131.057171][ T4415] do_syscall_64+0xc6/0x1e0 [10131.057171][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10131.057171][ T4415] [10131.062271][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10131.062271][ T4415] neigh_parms_alloc+0x1e5/0x510 [10131.062271][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10131.062271][ T4415] ipv6_find_idev+0x102/0x170 [10131.062271][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10131.062271][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10131.062271][ T4415] netlink_rcv_skb+0x130/0x360 [10131.062271][ T4415] netlink_unicast+0x449/0x710 [10131.062271][ T4415] netlink_sendmsg+0x723/0xbe0 [10131.062271][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10131.062271][ T4415] ___sys_sendmsg+0xee/0x170 [10131.062271][ T4415] __sys_sendmsg+0xcd/0x170 [10131.062271][ T4415] do_syscall_64+0xc6/0x1e0 [10131.062271][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10131.062271][ T4415] [10136.229892][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10136.230693][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10136.230693][ T4642] dst_init+0x84/0x4a0 [10136.230693][ T4642] dst_alloc+0x97/0x150 [10136.230693][ T4642] ip6_dst_alloc+0x23/0x90 [10136.230693][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10136.230693][ T4642] ip6_pol_route+0x56f/0x840 [10136.230693][ T4642] __fib6_rule_action+0x47a/0x5b0 [10136.230693][ T4642] fib_rules_lookup+0x2b4/0xa20 [10136.230693][ T4642] fib6_rule_lookup+0x182/0x630 [10136.230693][ T4642] ip6_route_input+0x59c/0xa50 [10136.230693][ T4642] ipv6_rcv+0x397/0x810 [10136.230693][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10136.230693][ T4642] netif_receive_skb_internal+0xb0/0x330 [10136.230693][ T4642] netif_receive_skb+0x55/0x280 [10136.230693][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10136.230693][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10136.230693][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10136.230693][ T4642] [10136.235118][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10136.235118][ T4642] netdev_get_by_index+0x5e/0x80 [10136.235118][ T4642] fib6_nh_init+0x3d8/0x15b0 [10136.235118][ T4642] ip6_route_info_create+0xf18/0x17d0 [10136.235118][ T4642] ip6_route_add+0x1c/0x140 [10136.235118][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10136.235118][ T4642] addrconf_add_dev+0xe2/0x170 [10136.235118][ T4642] inet6_addr_add+0x12f/0xa40 [10136.235118][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10136.235118][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10136.235118][ T4642] netlink_rcv_skb+0x130/0x360 [10136.235118][ T4642] netlink_unicast+0x449/0x710 [10136.235118][ T4642] netlink_sendmsg+0x723/0xbe0 [10136.235118][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10136.235118][ T4642] ___sys_sendmsg+0xee/0x170 [10136.235118][ T4642] __sys_sendmsg+0xcd/0x170 [10136.235118][ T4642] do_syscall_64+0xc6/0x1e0 [10136.235118][ T4642] [10136.239187][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10136.239187][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10136.239187][ T4642] ipv6_find_idev+0x102/0x170 [10136.239187][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10136.239187][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10136.239187][ T4642] netlink_rcv_skb+0x130/0x360 [10136.239187][ T4642] netlink_unicast+0x449/0x710 [10136.239187][ T4642] netlink_sendmsg+0x723/0xbe0 [10136.239187][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10136.239187][ T4642] ___sys_sendmsg+0xee/0x170 [10136.239187][ T4642] __sys_sendmsg+0xcd/0x170 [10136.239187][ T4642] do_syscall_64+0xc6/0x1e0 [10136.239187][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10136.239187][ T4642] [10136.242395][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10136.242395][ T4642] neigh_parms_alloc+0x1e5/0x510 [10136.242395][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10136.242395][ T4642] ipv6_find_idev+0x102/0x170 [10136.242395][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10136.242395][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10136.242395][ T4642] netlink_rcv_skb+0x130/0x360 [10136.242395][ T4642] netlink_unicast+0x449/0x710 [10136.242395][ T4642] netlink_sendmsg+0x723/0xbe0 [10136.242395][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10136.242395][ T4642] ___sys_sendmsg+0xee/0x170 [10136.242395][ T4642] __sys_sendmsg+0xcd/0x170 [10136.242395][ T4642] do_syscall_64+0xc6/0x1e0 [10136.242395][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10136.242395][ T4642] [10141.309837][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10141.310566][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10141.310566][ T4415] dst_init+0x84/0x4a0 [10141.310566][ T4415] dst_alloc+0x97/0x150 [10141.310566][ T4415] ip6_dst_alloc+0x23/0x90 [10141.310566][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10141.310566][ T4415] ip6_pol_route+0x56f/0x840 [10141.310566][ T4415] __fib6_rule_action+0x47a/0x5b0 [10141.310566][ T4415] fib_rules_lookup+0x2b4/0xa20 [10141.310566][ T4415] fib6_rule_lookup+0x182/0x630 [10141.310566][ T4415] ip6_route_input+0x59c/0xa50 [10141.310566][ T4415] ipv6_rcv+0x397/0x810 [10141.310566][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10141.310566][ T4415] process_backlog+0x101/0x620 [10141.310566][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10141.310566][ T4415] net_rx_action+0x495/0xbe0 [10141.310566][ T4415] __do_softirq+0x1b5/0x7f6 [10141.310566][ T4415] [10141.326211][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10141.326211][ T4415] netdev_get_by_index+0x5e/0x80 [10141.326211][ T4415] fib6_nh_init+0x3d8/0x15b0 [10141.326211][ T4415] ip6_route_info_create+0xf18/0x17d0 [10141.326211][ T4415] ip6_route_add+0x1c/0x140 [10141.326211][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10141.326211][ T4415] addrconf_add_dev+0xe2/0x170 [10141.326211][ T4415] inet6_addr_add+0x12f/0xa40 [10141.326211][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10141.326211][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10141.326211][ T4415] netlink_rcv_skb+0x130/0x360 [10141.326211][ T4415] netlink_unicast+0x449/0x710 [10141.326211][ T4415] netlink_sendmsg+0x723/0xbe0 [10141.326211][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10141.326211][ T4415] ___sys_sendmsg+0xee/0x170 [10141.326211][ T4415] __sys_sendmsg+0xcd/0x170 [10141.326211][ T4415] do_syscall_64+0xc6/0x1e0 [10141.326211][ T4415] [10141.332744][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10141.332744][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10141.332744][ T4415] ipv6_find_idev+0x102/0x170 [10141.332744][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10141.332744][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10141.332744][ T4415] netlink_rcv_skb+0x130/0x360 [10141.332744][ T4415] netlink_unicast+0x449/0x710 [10141.332744][ T4415] netlink_sendmsg+0x723/0xbe0 [10141.332744][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10141.332744][ T4415] ___sys_sendmsg+0xee/0x170 [10141.332744][ T4415] __sys_sendmsg+0xcd/0x170 [10141.332744][ T4415] do_syscall_64+0xc6/0x1e0 [10141.332744][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10141.332744][ T4415] [10141.338034][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10141.338034][ T4415] neigh_parms_alloc+0x1e5/0x510 [10141.338034][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10141.338034][ T4415] ipv6_find_idev+0x102/0x170 [10141.338034][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10141.338034][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10141.338034][ T4415] netlink_rcv_skb+0x130/0x360 [10141.338034][ T4415] netlink_unicast+0x449/0x710 [10141.338034][ T4415] netlink_sendmsg+0x723/0xbe0 [10141.338034][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10141.338034][ T4415] ___sys_sendmsg+0xee/0x170 [10141.338034][ T4415] __sys_sendmsg+0xcd/0x170 [10141.338034][ T4415] do_syscall_64+0xc6/0x1e0 [10141.338034][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10141.338034][ T4415] [10146.485977][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10146.502184][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10146.502184][ T4642] dst_init+0x84/0x4a0 [10146.502184][ T4642] dst_alloc+0x97/0x150 [10146.502184][ T4642] ip6_dst_alloc+0x23/0x90 [10146.502184][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10146.502184][ T4642] ip6_pol_route+0x56f/0x840 [10146.502184][ T4642] __fib6_rule_action+0x47a/0x5b0 [10146.502184][ T4642] fib_rules_lookup+0x2b4/0xa20 [10146.502184][ T4642] fib6_rule_lookup+0x182/0x630 [10146.502184][ T4642] ip6_route_input+0x59c/0xa50 [10146.502184][ T4642] ipv6_rcv+0x397/0x810 [10146.502184][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10146.502184][ T4642] netif_receive_skb_internal+0xb0/0x330 [10146.502184][ T4642] netif_receive_skb+0x55/0x280 [10146.502184][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10146.502184][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10146.502184][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10146.502184][ T4642] [10146.506902][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10146.506902][ T4642] netdev_get_by_index+0x5e/0x80 [10146.506902][ T4642] fib6_nh_init+0x3d8/0x15b0 [10146.506902][ T4642] ip6_route_info_create+0xf18/0x17d0 [10146.506902][ T4642] ip6_route_add+0x1c/0x140 [10146.506902][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10146.506902][ T4642] addrconf_add_dev+0xe2/0x170 [10146.506902][ T4642] inet6_addr_add+0x12f/0xa40 [10146.506902][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10146.506902][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10146.506902][ T4642] netlink_rcv_skb+0x130/0x360 [10146.506902][ T4642] netlink_unicast+0x449/0x710 [10146.506902][ T4642] netlink_sendmsg+0x723/0xbe0 [10146.506902][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10146.506902][ T4642] ___sys_sendmsg+0xee/0x170 [10146.506902][ T4642] __sys_sendmsg+0xcd/0x170 [10146.506902][ T4642] do_syscall_64+0xc6/0x1e0 [10146.506902][ T4642] [10146.511968][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10146.511968][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10146.511968][ T4642] ipv6_find_idev+0x102/0x170 [10146.511968][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10146.511968][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10146.511968][ T4642] netlink_rcv_skb+0x130/0x360 [10146.511968][ T4642] netlink_unicast+0x449/0x710 [10146.511968][ T4642] netlink_sendmsg+0x723/0xbe0 [10146.511968][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10146.511968][ T4642] ___sys_sendmsg+0xee/0x170 [10146.511968][ T4642] __sys_sendmsg+0xcd/0x170 [10146.511968][ T4642] do_syscall_64+0xc6/0x1e0 [10146.511968][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10146.511968][ T4642] [10146.534810][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10146.534810][ T4642] neigh_parms_alloc+0x1e5/0x510 [10146.534810][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10146.534810][ T4642] ipv6_find_idev+0x102/0x170 [10146.534810][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10146.534810][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10146.534810][ T4642] netlink_rcv_skb+0x130/0x360 [10146.534810][ T4642] netlink_unicast+0x449/0x710 [10146.534810][ T4642] netlink_sendmsg+0x723/0xbe0 [10146.534810][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10146.534810][ T4642] ___sys_sendmsg+0xee/0x170 [10146.534810][ T4642] __sys_sendmsg+0xcd/0x170 [10146.534810][ T4642] do_syscall_64+0xc6/0x1e0 [10146.534810][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10146.534810][ T4642] [10151.589819][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10151.632110][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10151.632110][ T4415] dst_init+0x84/0x4a0 [10151.632110][ T4415] dst_alloc+0x97/0x150 [10151.632110][ T4415] ip6_dst_alloc+0x23/0x90 [10151.632110][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10151.632110][ T4415] ip6_pol_route+0x56f/0x840 [10151.632110][ T4415] __fib6_rule_action+0x47a/0x5b0 [10151.632110][ T4415] fib_rules_lookup+0x2b4/0xa20 [10151.632110][ T4415] fib6_rule_lookup+0x182/0x630 [10151.632110][ T4415] ip6_route_input+0x59c/0xa50 [10151.632110][ T4415] ipv6_rcv+0x397/0x810 [10151.632110][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10151.632110][ T4415] process_backlog+0x101/0x620 [10151.632110][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10151.632110][ T4415] net_rx_action+0x495/0xbe0 [10151.632110][ T4415] __do_softirq+0x1b5/0x7f6 [10151.632110][ T4415] [10151.638880][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10151.638880][ T4415] netdev_get_by_index+0x5e/0x80 [10151.638880][ T4415] fib6_nh_init+0x3d8/0x15b0 [10151.638880][ T4415] ip6_route_info_create+0xf18/0x17d0 [10151.638880][ T4415] ip6_route_add+0x1c/0x140 [10151.638880][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10151.638880][ T4415] addrconf_add_dev+0xe2/0x170 [10151.638880][ T4415] inet6_addr_add+0x12f/0xa40 [10151.638880][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10151.638880][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10151.638880][ T4415] netlink_rcv_skb+0x130/0x360 [10151.638880][ T4415] netlink_unicast+0x449/0x710 [10151.638880][ T4415] netlink_sendmsg+0x723/0xbe0 [10151.638880][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10151.638880][ T4415] ___sys_sendmsg+0xee/0x170 [10151.638880][ T4415] __sys_sendmsg+0xcd/0x170 [10151.638880][ T4415] do_syscall_64+0xc6/0x1e0 [10151.638880][ T4415] [10151.645755][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10151.645755][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10151.645755][ T4415] ipv6_find_idev+0x102/0x170 [10151.645755][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10151.645755][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10151.645755][ T4415] netlink_rcv_skb+0x130/0x360 [10151.645755][ T4415] netlink_unicast+0x449/0x710 [10151.645755][ T4415] netlink_sendmsg+0x723/0xbe0 [10151.645755][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10151.645755][ T4415] ___sys_sendmsg+0xee/0x170 [10151.645755][ T4415] __sys_sendmsg+0xcd/0x170 [10151.645755][ T4415] do_syscall_64+0xc6/0x1e0 [10151.645755][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10151.645755][ T4415] [10151.693111][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10151.693111][ T4415] neigh_parms_alloc+0x1e5/0x510 [10151.693111][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10151.693111][ T4415] ipv6_find_idev+0x102/0x170 [10151.693111][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10151.693111][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10151.693111][ T4415] netlink_rcv_skb+0x130/0x360 [10151.693111][ T4415] netlink_unicast+0x449/0x710 [10151.693111][ T4415] netlink_sendmsg+0x723/0xbe0 [10151.693111][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10151.693111][ T4415] ___sys_sendmsg+0xee/0x170 [10151.693111][ T4415] __sys_sendmsg+0xcd/0x170 [10151.693111][ T4415] do_syscall_64+0xc6/0x1e0 [10151.693111][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10151.693111][ T4415] [10156.781911][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10156.782667][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10156.782667][ T4642] dst_init+0x84/0x4a0 [10156.782667][ T4642] dst_alloc+0x97/0x150 [10156.782667][ T4642] ip6_dst_alloc+0x23/0x90 [10156.782667][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10156.782667][ T4642] ip6_pol_route+0x56f/0x840 [10156.782667][ T4642] __fib6_rule_action+0x47a/0x5b0 [10156.782667][ T4642] fib_rules_lookup+0x2b4/0xa20 [10156.782667][ T4642] fib6_rule_lookup+0x182/0x630 [10156.782667][ T4642] ip6_route_input+0x59c/0xa50 [10156.782667][ T4642] ipv6_rcv+0x397/0x810 [10156.782667][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10156.782667][ T4642] netif_receive_skb_internal+0xb0/0x330 [10156.782667][ T4642] netif_receive_skb+0x55/0x280 [10156.782667][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10156.782667][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10156.782667][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10156.782667][ T4642] [10156.786792][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10156.786792][ T4642] netdev_get_by_index+0x5e/0x80 [10156.786792][ T4642] fib6_nh_init+0x3d8/0x15b0 [10156.786792][ T4642] ip6_route_info_create+0xf18/0x17d0 [10156.786792][ T4642] ip6_route_add+0x1c/0x140 [10156.786792][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10156.786792][ T4642] addrconf_add_dev+0xe2/0x170 [10156.786792][ T4642] inet6_addr_add+0x12f/0xa40 [10156.786792][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10156.786792][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10156.786792][ T4642] netlink_rcv_skb+0x130/0x360 [10156.786792][ T4642] netlink_unicast+0x449/0x710 [10156.786792][ T4642] netlink_sendmsg+0x723/0xbe0 [10156.786792][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10156.786792][ T4642] ___sys_sendmsg+0xee/0x170 [10156.786792][ T4642] __sys_sendmsg+0xcd/0x170 [10156.786792][ T4642] do_syscall_64+0xc6/0x1e0 [10156.786792][ T4642] [10156.790620][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10156.790620][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10156.790620][ T4642] ipv6_find_idev+0x102/0x170 [10156.790620][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10156.790620][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10156.790620][ T4642] netlink_rcv_skb+0x130/0x360 [10156.790620][ T4642] netlink_unicast+0x449/0x710 [10156.790620][ T4642] netlink_sendmsg+0x723/0xbe0 [10156.790620][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10156.790620][ T4642] ___sys_sendmsg+0xee/0x170 [10156.790620][ T4642] __sys_sendmsg+0xcd/0x170 [10156.790620][ T4642] do_syscall_64+0xc6/0x1e0 [10156.790620][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10156.790620][ T4642] [10156.831384][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10156.831384][ T4642] neigh_parms_alloc+0x1e5/0x510 [10156.831384][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10156.831384][ T4642] ipv6_find_idev+0x102/0x170 [10156.831384][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10156.831384][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10156.831384][ T4642] netlink_rcv_skb+0x130/0x360 [10156.831384][ T4642] netlink_unicast+0x449/0x710 [10156.831384][ T4642] netlink_sendmsg+0x723/0xbe0 [10156.831384][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10156.831384][ T4642] ___sys_sendmsg+0xee/0x170 [10156.831384][ T4642] __sys_sendmsg+0xcd/0x170 [10156.831384][ T4642] do_syscall_64+0xc6/0x1e0 [10156.831384][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10156.831384][ T4642] [10161.702019][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10161.719043][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10161.719043][ T4415] dst_init+0x84/0x4a0 [10161.719043][ T4415] dst_alloc+0x97/0x150 [10161.719043][ T4415] ip6_dst_alloc+0x23/0x90 [10161.719043][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10161.719043][ T4415] ip6_pol_route+0x56f/0x840 [10161.719043][ T4415] __fib6_rule_action+0x47a/0x5b0 [10161.719043][ T4415] fib_rules_lookup+0x2b4/0xa20 [10161.719043][ T4415] fib6_rule_lookup+0x182/0x630 [10161.719043][ T4415] ip6_route_input+0x59c/0xa50 [10161.719043][ T4415] ipv6_rcv+0x397/0x810 [10161.719043][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10161.719043][ T4415] process_backlog+0x101/0x620 [10161.719043][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10161.719043][ T4415] net_rx_action+0x495/0xbe0 [10161.719043][ T4415] __do_softirq+0x1b5/0x7f6 [10161.719043][ T4415] [10161.725851][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10161.725851][ T4415] netdev_get_by_index+0x5e/0x80 [10161.725851][ T4415] fib6_nh_init+0x3d8/0x15b0 [10161.725851][ T4415] ip6_route_info_create+0xf18/0x17d0 [10161.725851][ T4415] ip6_route_add+0x1c/0x140 [10161.725851][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10161.725851][ T4415] addrconf_add_dev+0xe2/0x170 [10161.725851][ T4415] inet6_addr_add+0x12f/0xa40 [10161.725851][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10161.725851][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10161.725851][ T4415] netlink_rcv_skb+0x130/0x360 [10161.725851][ T4415] netlink_unicast+0x449/0x710 [10161.725851][ T4415] netlink_sendmsg+0x723/0xbe0 [10161.725851][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10161.725851][ T4415] ___sys_sendmsg+0xee/0x170 [10161.725851][ T4415] __sys_sendmsg+0xcd/0x170 [10161.725851][ T4415] do_syscall_64+0xc6/0x1e0 [10161.725851][ T4415] [10161.773149][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10161.773149][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10161.773149][ T4415] ipv6_find_idev+0x102/0x170 [10161.773149][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10161.773149][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10161.773149][ T4415] netlink_rcv_skb+0x130/0x360 [10161.773149][ T4415] netlink_unicast+0x449/0x710 [10161.773149][ T4415] netlink_sendmsg+0x723/0xbe0 [10161.773149][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10161.773149][ T4415] ___sys_sendmsg+0xee/0x170 [10161.773149][ T4415] __sys_sendmsg+0xcd/0x170 [10161.773149][ T4415] do_syscall_64+0xc6/0x1e0 [10161.773149][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10161.773149][ T4415] [10161.778147][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10161.778147][ T4415] neigh_parms_alloc+0x1e5/0x510 [10161.778147][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10161.778147][ T4415] ipv6_find_idev+0x102/0x170 [10161.778147][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10161.778147][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10161.778147][ T4415] netlink_rcv_skb+0x130/0x360 [10161.778147][ T4415] netlink_unicast+0x449/0x710 [10161.778147][ T4415] netlink_sendmsg+0x723/0xbe0 [10161.778147][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10161.778147][ T4415] ___sys_sendmsg+0xee/0x170 [10161.778147][ T4415] __sys_sendmsg+0xcd/0x170 [10161.778147][ T4415] do_syscall_64+0xc6/0x1e0 [10161.778147][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10161.778147][ T4415] [10167.077936][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10167.112162][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10167.112162][ T4642] dst_init+0x84/0x4a0 [10167.112162][ T4642] dst_alloc+0x97/0x150 [10167.112162][ T4642] ip6_dst_alloc+0x23/0x90 [10167.112162][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10167.112162][ T4642] ip6_pol_route+0x56f/0x840 [10167.112162][ T4642] __fib6_rule_action+0x47a/0x5b0 [10167.112162][ T4642] fib_rules_lookup+0x2b4/0xa20 [10167.112162][ T4642] fib6_rule_lookup+0x182/0x630 [10167.112162][ T4642] ip6_route_input+0x59c/0xa50 [10167.112162][ T4642] ipv6_rcv+0x397/0x810 [10167.112162][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10167.112162][ T4642] netif_receive_skb_internal+0xb0/0x330 [10167.112162][ T4642] netif_receive_skb+0x55/0x280 [10167.112162][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10167.112162][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10167.112162][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10167.112162][ T4642] [10167.117413][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10167.117413][ T4642] netdev_get_by_index+0x5e/0x80 [10167.117413][ T4642] fib6_nh_init+0x3d8/0x15b0 [10167.117413][ T4642] ip6_route_info_create+0xf18/0x17d0 [10167.117413][ T4642] ip6_route_add+0x1c/0x140 [10167.117413][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10167.117413][ T4642] addrconf_add_dev+0xe2/0x170 [10167.117413][ T4642] inet6_addr_add+0x12f/0xa40 [10167.117413][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10167.117413][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10167.117413][ T4642] netlink_rcv_skb+0x130/0x360 [10167.117413][ T4642] netlink_unicast+0x449/0x710 [10167.117413][ T4642] netlink_sendmsg+0x723/0xbe0 [10167.117413][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10167.117413][ T4642] ___sys_sendmsg+0xee/0x170 [10167.117413][ T4642] __sys_sendmsg+0xcd/0x170 [10167.117413][ T4642] do_syscall_64+0xc6/0x1e0 [10167.117413][ T4642] [10167.122298][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10167.122298][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10167.122298][ T4642] ipv6_find_idev+0x102/0x170 [10167.122298][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10167.122298][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10167.122298][ T4642] netlink_rcv_skb+0x130/0x360 [10167.122298][ T4642] netlink_unicast+0x449/0x710 [10167.122298][ T4642] netlink_sendmsg+0x723/0xbe0 [10167.122298][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10167.122298][ T4642] ___sys_sendmsg+0xee/0x170 [10167.122298][ T4642] __sys_sendmsg+0xcd/0x170 [10167.122298][ T4642] do_syscall_64+0xc6/0x1e0 [10167.122298][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10167.122298][ T4642] [10167.155683][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10167.155683][ T4642] neigh_parms_alloc+0x1e5/0x510 [10167.155683][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10167.155683][ T4642] ipv6_find_idev+0x102/0x170 [10167.155683][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10167.155683][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10167.155683][ T4642] netlink_rcv_skb+0x130/0x360 [10167.155683][ T4642] netlink_unicast+0x449/0x710 [10167.155683][ T4642] netlink_sendmsg+0x723/0xbe0 [10167.155683][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10167.155683][ T4642] ___sys_sendmsg+0xee/0x170 [10167.155683][ T4642] __sys_sendmsg+0xcd/0x170 [10167.155683][ T4642] do_syscall_64+0xc6/0x1e0 [10167.155683][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10167.155683][ T4642] [10172.029836][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10172.061959][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10172.061959][ T4415] dst_init+0x84/0x4a0 [10172.061959][ T4415] dst_alloc+0x97/0x150 [10172.061959][ T4415] ip6_dst_alloc+0x23/0x90 [10172.061959][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10172.061959][ T4415] ip6_pol_route+0x56f/0x840 [10172.061959][ T4415] __fib6_rule_action+0x47a/0x5b0 [10172.061959][ T4415] fib_rules_lookup+0x2b4/0xa20 [10172.061959][ T4415] fib6_rule_lookup+0x182/0x630 [10172.061959][ T4415] ip6_route_input+0x59c/0xa50 [10172.061959][ T4415] ipv6_rcv+0x397/0x810 [10172.061959][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10172.061959][ T4415] process_backlog+0x101/0x620 [10172.061959][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10172.061959][ T4415] net_rx_action+0x495/0xbe0 [10172.061959][ T4415] __do_softirq+0x1b5/0x7f6 [10172.061959][ T4415] [10172.066740][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10172.066740][ T4415] netdev_get_by_index+0x5e/0x80 [10172.066740][ T4415] fib6_nh_init+0x3d8/0x15b0 [10172.066740][ T4415] ip6_route_info_create+0xf18/0x17d0 [10172.066740][ T4415] ip6_route_add+0x1c/0x140 [10172.066740][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10172.066740][ T4415] addrconf_add_dev+0xe2/0x170 [10172.066740][ T4415] inet6_addr_add+0x12f/0xa40 [10172.066740][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10172.066740][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10172.066740][ T4415] netlink_rcv_skb+0x130/0x360 [10172.066740][ T4415] netlink_unicast+0x449/0x710 [10172.066740][ T4415] netlink_sendmsg+0x723/0xbe0 [10172.066740][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10172.066740][ T4415] ___sys_sendmsg+0xee/0x170 [10172.066740][ T4415] __sys_sendmsg+0xcd/0x170 [10172.066740][ T4415] do_syscall_64+0xc6/0x1e0 [10172.066740][ T4415] [10172.071424][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10172.071424][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10172.071424][ T4415] ipv6_find_idev+0x102/0x170 [10172.071424][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10172.071424][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10172.071424][ T4415] netlink_rcv_skb+0x130/0x360 [10172.071424][ T4415] netlink_unicast+0x449/0x710 [10172.071424][ T4415] netlink_sendmsg+0x723/0xbe0 [10172.071424][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10172.071424][ T4415] ___sys_sendmsg+0xee/0x170 [10172.071424][ T4415] __sys_sendmsg+0xcd/0x170 [10172.071424][ T4415] do_syscall_64+0xc6/0x1e0 [10172.071424][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10172.071424][ T4415] [10172.074753][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10172.074753][ T4415] neigh_parms_alloc+0x1e5/0x510 [10172.074753][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10172.074753][ T4415] ipv6_find_idev+0x102/0x170 [10172.074753][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10172.074753][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10172.074753][ T4415] netlink_rcv_skb+0x130/0x360 [10172.074753][ T4415] netlink_unicast+0x449/0x710 [10172.074753][ T4415] netlink_sendmsg+0x723/0xbe0 [10172.074753][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10172.074753][ T4415] ___sys_sendmsg+0xee/0x170 [10172.074753][ T4415] __sys_sendmsg+0xcd/0x170 [10172.074753][ T4415] do_syscall_64+0xc6/0x1e0 [10172.074753][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10172.074753][ T4415] [10177.437826][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10177.493284][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10177.493284][ T4642] dst_init+0x84/0x4a0 [10177.493284][ T4642] dst_alloc+0x97/0x150 [10177.493284][ T4642] ip6_dst_alloc+0x23/0x90 [10177.493284][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10177.493284][ T4642] ip6_pol_route+0x56f/0x840 [10177.493284][ T4642] __fib6_rule_action+0x47a/0x5b0 [10177.493284][ T4642] fib_rules_lookup+0x2b4/0xa20 [10177.493284][ T4642] fib6_rule_lookup+0x182/0x630 [10177.493284][ T4642] ip6_route_input+0x59c/0xa50 [10177.493284][ T4642] ipv6_rcv+0x397/0x810 [10177.493284][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10177.493284][ T4642] netif_receive_skb_internal+0xb0/0x330 [10177.493284][ T4642] netif_receive_skb+0x55/0x280 [10177.493284][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10177.493284][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10177.493284][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10177.493284][ T4642] [10177.517451][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10177.517451][ T4642] netdev_get_by_index+0x5e/0x80 [10177.517451][ T4642] fib6_nh_init+0x3d8/0x15b0 [10177.517451][ T4642] ip6_route_info_create+0xf18/0x17d0 [10177.517451][ T4642] ip6_route_add+0x1c/0x140 [10177.517451][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10177.517451][ T4642] addrconf_add_dev+0xe2/0x170 [10177.517451][ T4642] inet6_addr_add+0x12f/0xa40 [10177.517451][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10177.517451][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10177.517451][ T4642] netlink_rcv_skb+0x130/0x360 [10177.517451][ T4642] netlink_unicast+0x449/0x710 [10177.517451][ T4642] netlink_sendmsg+0x723/0xbe0 [10177.517451][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10177.517451][ T4642] ___sys_sendmsg+0xee/0x170 [10177.517451][ T4642] __sys_sendmsg+0xcd/0x170 [10177.517451][ T4642] do_syscall_64+0xc6/0x1e0 [10177.517451][ T4642] [10177.524397][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10177.524397][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10177.524397][ T4642] ipv6_find_idev+0x102/0x170 [10177.524397][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10177.524397][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10177.524397][ T4642] netlink_rcv_skb+0x130/0x360 [10177.524397][ T4642] netlink_unicast+0x449/0x710 [10177.524397][ T4642] netlink_sendmsg+0x723/0xbe0 [10177.524397][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10177.524397][ T4642] ___sys_sendmsg+0xee/0x170 [10177.524397][ T4642] __sys_sendmsg+0xcd/0x170 [10177.524397][ T4642] do_syscall_64+0xc6/0x1e0 [10177.524397][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10177.524397][ T4642] [10177.562987][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10177.562987][ T4642] neigh_parms_alloc+0x1e5/0x510 [10177.562987][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10177.562987][ T4642] ipv6_find_idev+0x102/0x170 [10177.562987][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10177.562987][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10177.562987][ T4642] netlink_rcv_skb+0x130/0x360 [10177.562987][ T4642] netlink_unicast+0x449/0x710 [10177.562987][ T4642] netlink_sendmsg+0x723/0xbe0 [10177.562987][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10177.562987][ T4642] ___sys_sendmsg+0xee/0x170 [10177.562987][ T4642] __sys_sendmsg+0xcd/0x170 [10177.562987][ T4642] do_syscall_64+0xc6/0x1e0 [10177.562987][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10177.562987][ T4642] [10182.381983][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10182.392400][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10182.392400][ T4415] dst_init+0x84/0x4a0 [10182.392400][ T4415] dst_alloc+0x97/0x150 [10182.392400][ T4415] ip6_dst_alloc+0x23/0x90 [10182.392400][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10182.392400][ T4415] ip6_pol_route+0x56f/0x840 [10182.392400][ T4415] __fib6_rule_action+0x47a/0x5b0 [10182.392400][ T4415] fib_rules_lookup+0x2b4/0xa20 [10182.392400][ T4415] fib6_rule_lookup+0x182/0x630 [10182.392400][ T4415] ip6_route_input+0x59c/0xa50 [10182.392400][ T4415] ipv6_rcv+0x397/0x810 [10182.392400][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10182.392400][ T4415] process_backlog+0x101/0x620 [10182.392400][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10182.392400][ T4415] net_rx_action+0x495/0xbe0 [10182.392400][ T4415] __do_softirq+0x1b5/0x7f6 [10182.392400][ T4415] [10182.396111][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10182.396111][ T4415] netdev_get_by_index+0x5e/0x80 [10182.396111][ T4415] fib6_nh_init+0x3d8/0x15b0 [10182.396111][ T4415] ip6_route_info_create+0xf18/0x17d0 [10182.396111][ T4415] ip6_route_add+0x1c/0x140 [10182.396111][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10182.396111][ T4415] addrconf_add_dev+0xe2/0x170 [10182.396111][ T4415] inet6_addr_add+0x12f/0xa40 [10182.396111][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10182.396111][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10182.396111][ T4415] netlink_rcv_skb+0x130/0x360 [10182.396111][ T4415] netlink_unicast+0x449/0x710 [10182.396111][ T4415] netlink_sendmsg+0x723/0xbe0 [10182.396111][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10182.396111][ T4415] ___sys_sendmsg+0xee/0x170 [10182.396111][ T4415] __sys_sendmsg+0xcd/0x170 [10182.396111][ T4415] do_syscall_64+0xc6/0x1e0 [10182.396111][ T4415] [10182.400014][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10182.400014][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10182.400014][ T4415] ipv6_find_idev+0x102/0x170 [10182.400014][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10182.400014][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10182.400014][ T4415] netlink_rcv_skb+0x130/0x360 [10182.400014][ T4415] netlink_unicast+0x449/0x710 [10182.400014][ T4415] netlink_sendmsg+0x723/0xbe0 [10182.400014][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10182.400014][ T4415] ___sys_sendmsg+0xee/0x170 [10182.400014][ T4415] __sys_sendmsg+0xcd/0x170 [10182.400014][ T4415] do_syscall_64+0xc6/0x1e0 [10182.400014][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10182.400014][ T4415] [10182.413496][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10182.413496][ T4415] neigh_parms_alloc+0x1e5/0x510 [10182.413496][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10182.413496][ T4415] ipv6_find_idev+0x102/0x170 [10182.413496][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10182.413496][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10182.413496][ T4415] netlink_rcv_skb+0x130/0x360 [10182.413496][ T4415] netlink_unicast+0x449/0x710 [10182.413496][ T4415] netlink_sendmsg+0x723/0xbe0 [10182.413496][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10182.413496][ T4415] ___sys_sendmsg+0xee/0x170 [10182.413496][ T4415] __sys_sendmsg+0xcd/0x170 [10182.413496][ T4415] do_syscall_64+0xc6/0x1e0 [10182.413496][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10182.413496][ T4415] [10187.805912][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10187.819965][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10187.819965][ T4642] dst_init+0x84/0x4a0 [10187.819965][ T4642] dst_alloc+0x97/0x150 [10187.819965][ T4642] ip6_dst_alloc+0x23/0x90 [10187.819965][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10187.819965][ T4642] ip6_pol_route+0x56f/0x840 [10187.819965][ T4642] __fib6_rule_action+0x47a/0x5b0 [10187.819965][ T4642] fib_rules_lookup+0x2b4/0xa20 [10187.819965][ T4642] fib6_rule_lookup+0x182/0x630 [10187.819965][ T4642] ip6_route_input+0x59c/0xa50 [10187.819965][ T4642] ipv6_rcv+0x397/0x810 [10187.819965][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10187.819965][ T4642] netif_receive_skb_internal+0xb0/0x330 [10187.819965][ T4642] netif_receive_skb+0x55/0x280 [10187.819965][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10187.819965][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10187.819965][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10187.819965][ T4642] [10187.825208][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10187.825208][ T4642] netdev_get_by_index+0x5e/0x80 [10187.825208][ T4642] fib6_nh_init+0x3d8/0x15b0 [10187.825208][ T4642] ip6_route_info_create+0xf18/0x17d0 [10187.825208][ T4642] ip6_route_add+0x1c/0x140 [10187.825208][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10187.825208][ T4642] addrconf_add_dev+0xe2/0x170 [10187.825208][ T4642] inet6_addr_add+0x12f/0xa40 [10187.825208][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10187.825208][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10187.825208][ T4642] netlink_rcv_skb+0x130/0x360 [10187.825208][ T4642] netlink_unicast+0x449/0x710 [10187.825208][ T4642] netlink_sendmsg+0x723/0xbe0 [10187.825208][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10187.825208][ T4642] ___sys_sendmsg+0xee/0x170 [10187.825208][ T4642] __sys_sendmsg+0xcd/0x170 [10187.825208][ T4642] do_syscall_64+0xc6/0x1e0 [10187.825208][ T4642] [10187.846990][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10187.846990][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10187.846990][ T4642] ipv6_find_idev+0x102/0x170 [10187.846990][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10187.846990][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10187.846990][ T4642] netlink_rcv_skb+0x130/0x360 [10187.846990][ T4642] netlink_unicast+0x449/0x710 [10187.846990][ T4642] netlink_sendmsg+0x723/0xbe0 [10187.846990][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10187.846990][ T4642] ___sys_sendmsg+0xee/0x170 [10187.846990][ T4642] __sys_sendmsg+0xcd/0x170 [10187.846990][ T4642] do_syscall_64+0xc6/0x1e0 [10187.846990][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10187.846990][ T4642] [10187.857060][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10187.857060][ T4642] neigh_parms_alloc+0x1e5/0x510 [10187.857060][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10187.857060][ T4642] ipv6_find_idev+0x102/0x170 [10187.857060][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10187.857060][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10187.857060][ T4642] netlink_rcv_skb+0x130/0x360 [10187.857060][ T4642] netlink_unicast+0x449/0x710 [10187.857060][ T4642] netlink_sendmsg+0x723/0xbe0 [10187.857060][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10187.857060][ T4642] ___sys_sendmsg+0xee/0x170 [10187.857060][ T4642] __sys_sendmsg+0xcd/0x170 [10187.857060][ T4642] do_syscall_64+0xc6/0x1e0 [10187.857060][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10187.857060][ T4642] [10192.653890][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10192.654540][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10192.654540][ T4415] dst_init+0x84/0x4a0 [10192.654540][ T4415] dst_alloc+0x97/0x150 [10192.654540][ T4415] ip6_dst_alloc+0x23/0x90 [10192.654540][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10192.654540][ T4415] ip6_pol_route+0x56f/0x840 [10192.654540][ T4415] __fib6_rule_action+0x47a/0x5b0 [10192.654540][ T4415] fib_rules_lookup+0x2b4/0xa20 [10192.654540][ T4415] fib6_rule_lookup+0x182/0x630 [10192.654540][ T4415] ip6_route_input+0x59c/0xa50 [10192.654540][ T4415] ipv6_rcv+0x397/0x810 [10192.654540][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10192.654540][ T4415] process_backlog+0x101/0x620 [10192.654540][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10192.654540][ T4415] net_rx_action+0x495/0xbe0 [10192.654540][ T4415] __do_softirq+0x1b5/0x7f6 [10192.654540][ T4415] [10192.658160][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10192.658160][ T4415] netdev_get_by_index+0x5e/0x80 [10192.658160][ T4415] fib6_nh_init+0x3d8/0x15b0 [10192.658160][ T4415] ip6_route_info_create+0xf18/0x17d0 [10192.658160][ T4415] ip6_route_add+0x1c/0x140 [10192.658160][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10192.658160][ T4415] addrconf_add_dev+0xe2/0x170 [10192.658160][ T4415] inet6_addr_add+0x12f/0xa40 [10192.658160][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10192.658160][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10192.658160][ T4415] netlink_rcv_skb+0x130/0x360 [10192.658160][ T4415] netlink_unicast+0x449/0x710 [10192.658160][ T4415] netlink_sendmsg+0x723/0xbe0 [10192.658160][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10192.658160][ T4415] ___sys_sendmsg+0xee/0x170 [10192.658160][ T4415] __sys_sendmsg+0xcd/0x170 [10192.658160][ T4415] do_syscall_64+0xc6/0x1e0 [10192.658160][ T4415] [10192.662378][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10192.662378][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10192.662378][ T4415] ipv6_find_idev+0x102/0x170 [10192.662378][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10192.662378][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10192.662378][ T4415] netlink_rcv_skb+0x130/0x360 [10192.662378][ T4415] netlink_unicast+0x449/0x710 [10192.662378][ T4415] netlink_sendmsg+0x723/0xbe0 [10192.662378][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10192.662378][ T4415] ___sys_sendmsg+0xee/0x170 [10192.662378][ T4415] __sys_sendmsg+0xcd/0x170 [10192.662378][ T4415] do_syscall_64+0xc6/0x1e0 [10192.662378][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10192.662378][ T4415] [10192.674012][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10192.674012][ T4415] neigh_parms_alloc+0x1e5/0x510 [10192.674012][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10192.674012][ T4415] ipv6_find_idev+0x102/0x170 [10192.674012][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10192.674012][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10192.674012][ T4415] netlink_rcv_skb+0x130/0x360 [10192.674012][ T4415] netlink_unicast+0x449/0x710 [10192.674012][ T4415] netlink_sendmsg+0x723/0xbe0 [10192.674012][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10192.674012][ T4415] ___sys_sendmsg+0xee/0x170 [10192.674012][ T4415] __sys_sendmsg+0xcd/0x170 [10192.674012][ T4415] do_syscall_64+0xc6/0x1e0 [10192.674012][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10192.674012][ T4415] [10198.141860][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10198.202351][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10198.202351][ T4642] dst_init+0x84/0x4a0 [10198.202351][ T4642] dst_alloc+0x97/0x150 [10198.202351][ T4642] ip6_dst_alloc+0x23/0x90 [10198.202351][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10198.202351][ T4642] ip6_pol_route+0x56f/0x840 [10198.202351][ T4642] __fib6_rule_action+0x47a/0x5b0 [10198.202351][ T4642] fib_rules_lookup+0x2b4/0xa20 [10198.202351][ T4642] fib6_rule_lookup+0x182/0x630 [10198.202351][ T4642] ip6_route_input+0x59c/0xa50 [10198.202351][ T4642] ipv6_rcv+0x397/0x810 [10198.202351][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10198.202351][ T4642] netif_receive_skb_internal+0xb0/0x330 [10198.202351][ T4642] netif_receive_skb+0x55/0x280 [10198.202351][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10198.202351][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10198.202351][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10198.202351][ T4642] [10198.206491][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10198.206491][ T4642] netdev_get_by_index+0x5e/0x80 [10198.206491][ T4642] fib6_nh_init+0x3d8/0x15b0 [10198.206491][ T4642] ip6_route_info_create+0xf18/0x17d0 [10198.206491][ T4642] ip6_route_add+0x1c/0x140 [10198.206491][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10198.206491][ T4642] addrconf_add_dev+0xe2/0x170 [10198.206491][ T4642] inet6_addr_add+0x12f/0xa40 [10198.206491][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10198.206491][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10198.206491][ T4642] netlink_rcv_skb+0x130/0x360 [10198.206491][ T4642] netlink_unicast+0x449/0x710 [10198.206491][ T4642] netlink_sendmsg+0x723/0xbe0 [10198.206491][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10198.206491][ T4642] ___sys_sendmsg+0xee/0x170 [10198.206491][ T4642] __sys_sendmsg+0xcd/0x170 [10198.206491][ T4642] do_syscall_64+0xc6/0x1e0 [10198.206491][ T4642] [10198.210505][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10198.210505][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10198.210505][ T4642] ipv6_find_idev+0x102/0x170 [10198.210505][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10198.210505][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10198.210505][ T4642] netlink_rcv_skb+0x130/0x360 [10198.210505][ T4642] netlink_unicast+0x449/0x710 [10198.210505][ T4642] netlink_sendmsg+0x723/0xbe0 [10198.210505][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10198.210505][ T4642] ___sys_sendmsg+0xee/0x170 [10198.210505][ T4642] __sys_sendmsg+0xcd/0x170 [10198.210505][ T4642] do_syscall_64+0xc6/0x1e0 [10198.210505][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10198.210505][ T4642] [10198.275302][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10198.275302][ T4642] neigh_parms_alloc+0x1e5/0x510 [10198.275302][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10198.275302][ T4642] ipv6_find_idev+0x102/0x170 [10198.275302][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10198.275302][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10198.275302][ T4642] netlink_rcv_skb+0x130/0x360 [10198.275302][ T4642] netlink_unicast+0x449/0x710 [10198.275302][ T4642] netlink_sendmsg+0x723/0xbe0 [10198.275302][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10198.275302][ T4642] ___sys_sendmsg+0xee/0x170 [10198.275302][ T4642] __sys_sendmsg+0xcd/0x170 [10198.275302][ T4642] do_syscall_64+0xc6/0x1e0 [10198.275302][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10198.275302][ T4642] [10202.741985][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10202.763253][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10202.763253][ T4415] dst_init+0x84/0x4a0 [10202.763253][ T4415] dst_alloc+0x97/0x150 [10202.763253][ T4415] ip6_dst_alloc+0x23/0x90 [10202.763253][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10202.763253][ T4415] ip6_pol_route+0x56f/0x840 [10202.763253][ T4415] __fib6_rule_action+0x47a/0x5b0 [10202.763253][ T4415] fib_rules_lookup+0x2b4/0xa20 [10202.763253][ T4415] fib6_rule_lookup+0x182/0x630 [10202.763253][ T4415] ip6_route_input+0x59c/0xa50 [10202.763253][ T4415] ipv6_rcv+0x397/0x810 [10202.763253][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10202.763253][ T4415] process_backlog+0x101/0x620 [10202.763253][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10202.763253][ T4415] net_rx_action+0x495/0xbe0 [10202.763253][ T4415] __do_softirq+0x1b5/0x7f6 [10202.763253][ T4415] [10202.769973][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10202.769973][ T4415] netdev_get_by_index+0x5e/0x80 [10202.769973][ T4415] fib6_nh_init+0x3d8/0x15b0 [10202.769973][ T4415] ip6_route_info_create+0xf18/0x17d0 [10202.769973][ T4415] ip6_route_add+0x1c/0x140 [10202.769973][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10202.769973][ T4415] addrconf_add_dev+0xe2/0x170 [10202.769973][ T4415] inet6_addr_add+0x12f/0xa40 [10202.769973][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10202.769973][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10202.769973][ T4415] netlink_rcv_skb+0x130/0x360 [10202.769973][ T4415] netlink_unicast+0x449/0x710 [10202.769973][ T4415] netlink_sendmsg+0x723/0xbe0 [10202.769973][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10202.769973][ T4415] ___sys_sendmsg+0xee/0x170 [10202.769973][ T4415] __sys_sendmsg+0xcd/0x170 [10202.769973][ T4415] do_syscall_64+0xc6/0x1e0 [10202.769973][ T4415] [10202.777017][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10202.777017][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10202.777017][ T4415] ipv6_find_idev+0x102/0x170 [10202.777017][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10202.777017][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10202.777017][ T4415] netlink_rcv_skb+0x130/0x360 [10202.777017][ T4415] netlink_unicast+0x449/0x710 [10202.777017][ T4415] netlink_sendmsg+0x723/0xbe0 [10202.777017][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10202.777017][ T4415] ___sys_sendmsg+0xee/0x170 [10202.777017][ T4415] __sys_sendmsg+0xcd/0x170 [10202.777017][ T4415] do_syscall_64+0xc6/0x1e0 [10202.777017][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10202.777017][ T4415] [10202.782299][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10202.782299][ T4415] neigh_parms_alloc+0x1e5/0x510 [10202.782299][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10202.782299][ T4415] ipv6_find_idev+0x102/0x170 [10202.782299][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10202.782299][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10202.782299][ T4415] netlink_rcv_skb+0x130/0x360 [10202.782299][ T4415] netlink_unicast+0x449/0x710 [10202.782299][ T4415] netlink_sendmsg+0x723/0xbe0 [10202.782299][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10202.782299][ T4415] ___sys_sendmsg+0xee/0x170 [10202.782299][ T4415] __sys_sendmsg+0xcd/0x170 [10202.782299][ T4415] do_syscall_64+0xc6/0x1e0 [10202.782299][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10202.782299][ T4415] [10208.518058][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10208.551920][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10208.551920][ T4642] dst_init+0x84/0x4a0 [10208.551920][ T4642] dst_alloc+0x97/0x150 [10208.551920][ T4642] ip6_dst_alloc+0x23/0x90 [10208.551920][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10208.551920][ T4642] ip6_pol_route+0x56f/0x840 [10208.551920][ T4642] __fib6_rule_action+0x47a/0x5b0 [10208.551920][ T4642] fib_rules_lookup+0x2b4/0xa20 [10208.551920][ T4642] fib6_rule_lookup+0x182/0x630 [10208.551920][ T4642] ip6_route_input+0x59c/0xa50 [10208.551920][ T4642] ipv6_rcv+0x397/0x810 [10208.551920][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10208.551920][ T4642] netif_receive_skb_internal+0xb0/0x330 [10208.551920][ T4642] netif_receive_skb+0x55/0x280 [10208.551920][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10208.551920][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10208.551920][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10208.551920][ T4642] [10208.557075][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10208.557075][ T4642] netdev_get_by_index+0x5e/0x80 [10208.557075][ T4642] fib6_nh_init+0x3d8/0x15b0 [10208.557075][ T4642] ip6_route_info_create+0xf18/0x17d0 [10208.557075][ T4642] ip6_route_add+0x1c/0x140 [10208.557075][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10208.557075][ T4642] addrconf_add_dev+0xe2/0x170 [10208.557075][ T4642] inet6_addr_add+0x12f/0xa40 [10208.557075][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10208.557075][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10208.557075][ T4642] netlink_rcv_skb+0x130/0x360 [10208.557075][ T4642] netlink_unicast+0x449/0x710 [10208.557075][ T4642] netlink_sendmsg+0x723/0xbe0 [10208.557075][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10208.557075][ T4642] ___sys_sendmsg+0xee/0x170 [10208.557075][ T4642] __sys_sendmsg+0xcd/0x170 [10208.557075][ T4642] do_syscall_64+0xc6/0x1e0 [10208.557075][ T4642] [10208.562289][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10208.562289][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10208.562289][ T4642] ipv6_find_idev+0x102/0x170 [10208.562289][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10208.562289][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10208.562289][ T4642] netlink_rcv_skb+0x130/0x360 [10208.562289][ T4642] netlink_unicast+0x449/0x710 [10208.562289][ T4642] netlink_sendmsg+0x723/0xbe0 [10208.562289][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10208.562289][ T4642] ___sys_sendmsg+0xee/0x170 [10208.562289][ T4642] __sys_sendmsg+0xcd/0x170 [10208.562289][ T4642] do_syscall_64+0xc6/0x1e0 [10208.562289][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10208.562289][ T4642] [10208.567697][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10208.567697][ T4642] neigh_parms_alloc+0x1e5/0x510 [10208.567697][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10208.567697][ T4642] ipv6_find_idev+0x102/0x170 [10208.567697][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10208.567697][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10208.567697][ T4642] netlink_rcv_skb+0x130/0x360 [10208.567697][ T4642] netlink_unicast+0x449/0x710 [10208.567697][ T4642] netlink_sendmsg+0x723/0xbe0 [10208.567697][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10208.567697][ T4642] ___sys_sendmsg+0xee/0x170 [10208.567697][ T4642] __sys_sendmsg+0xcd/0x170 [10208.567697][ T4642] do_syscall_64+0xc6/0x1e0 [10208.567697][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10208.567697][ T4642] [10212.869852][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10212.891836][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10212.891836][ T4415] dst_init+0x84/0x4a0 [10212.891836][ T4415] dst_alloc+0x97/0x150 [10212.891836][ T4415] ip6_dst_alloc+0x23/0x90 [10212.891836][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10212.891836][ T4415] ip6_pol_route+0x56f/0x840 [10212.891836][ T4415] __fib6_rule_action+0x47a/0x5b0 [10212.891836][ T4415] fib_rules_lookup+0x2b4/0xa20 [10212.891836][ T4415] fib6_rule_lookup+0x182/0x630 [10212.891836][ T4415] ip6_route_input+0x59c/0xa50 [10212.891836][ T4415] ipv6_rcv+0x397/0x810 [10212.891836][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10212.891836][ T4415] process_backlog+0x101/0x620 [10212.891836][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10212.891836][ T4415] net_rx_action+0x495/0xbe0 [10212.891836][ T4415] __do_softirq+0x1b5/0x7f6 [10212.891836][ T4415] [10212.898326][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10212.898326][ T4415] netdev_get_by_index+0x5e/0x80 [10212.898326][ T4415] fib6_nh_init+0x3d8/0x15b0 [10212.898326][ T4415] ip6_route_info_create+0xf18/0x17d0 [10212.898326][ T4415] ip6_route_add+0x1c/0x140 [10212.898326][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10212.898326][ T4415] addrconf_add_dev+0xe2/0x170 [10212.898326][ T4415] inet6_addr_add+0x12f/0xa40 [10212.898326][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10212.898326][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10212.898326][ T4415] netlink_rcv_skb+0x130/0x360 [10212.898326][ T4415] netlink_unicast+0x449/0x710 [10212.898326][ T4415] netlink_sendmsg+0x723/0xbe0 [10212.898326][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10212.898326][ T4415] ___sys_sendmsg+0xee/0x170 [10212.898326][ T4415] __sys_sendmsg+0xcd/0x170 [10212.898326][ T4415] do_syscall_64+0xc6/0x1e0 [10212.898326][ T4415] [10212.942901][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10212.942901][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10212.942901][ T4415] ipv6_find_idev+0x102/0x170 [10212.942901][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10212.942901][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10212.942901][ T4415] netlink_rcv_skb+0x130/0x360 [10212.942901][ T4415] netlink_unicast+0x449/0x710 [10212.942901][ T4415] netlink_sendmsg+0x723/0xbe0 [10212.942901][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10212.942901][ T4415] ___sys_sendmsg+0xee/0x170 [10212.942901][ T4415] __sys_sendmsg+0xcd/0x170 [10212.942901][ T4415] do_syscall_64+0xc6/0x1e0 [10212.942901][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10212.942901][ T4415] [10212.958470][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10212.958470][ T4415] neigh_parms_alloc+0x1e5/0x510 [10212.958470][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10212.958470][ T4415] ipv6_find_idev+0x102/0x170 [10212.958470][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10212.958470][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10212.958470][ T4415] netlink_rcv_skb+0x130/0x360 [10212.958470][ T4415] netlink_unicast+0x449/0x710 [10212.958470][ T4415] netlink_sendmsg+0x723/0xbe0 [10212.958470][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10212.958470][ T4415] ___sys_sendmsg+0xee/0x170 [10212.958470][ T4415] __sys_sendmsg+0xcd/0x170 [10212.958470][ T4415] do_syscall_64+0xc6/0x1e0 [10212.958470][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10212.958470][ T4415] [10218.829951][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10218.861867][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10218.861867][ T4642] dst_init+0x84/0x4a0 [10218.861867][ T4642] dst_alloc+0x97/0x150 [10218.861867][ T4642] ip6_dst_alloc+0x23/0x90 [10218.861867][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10218.861867][ T4642] ip6_pol_route+0x56f/0x840 [10218.861867][ T4642] __fib6_rule_action+0x47a/0x5b0 [10218.861867][ T4642] fib_rules_lookup+0x2b4/0xa20 [10218.861867][ T4642] fib6_rule_lookup+0x182/0x630 [10218.861867][ T4642] ip6_route_input+0x59c/0xa50 [10218.861867][ T4642] ipv6_rcv+0x397/0x810 [10218.861867][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10218.861867][ T4642] netif_receive_skb_internal+0xb0/0x330 [10218.861867][ T4642] netif_receive_skb+0x55/0x280 [10218.861867][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10218.861867][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10218.861867][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10218.861867][ T4642] [10218.872487][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10218.872487][ T4642] netdev_get_by_index+0x5e/0x80 [10218.872487][ T4642] fib6_nh_init+0x3d8/0x15b0 [10218.872487][ T4642] ip6_route_info_create+0xf18/0x17d0 [10218.872487][ T4642] ip6_route_add+0x1c/0x140 [10218.872487][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10218.872487][ T4642] addrconf_add_dev+0xe2/0x170 [10218.872487][ T4642] inet6_addr_add+0x12f/0xa40 [10218.872487][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10218.872487][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10218.872487][ T4642] netlink_rcv_skb+0x130/0x360 [10218.872487][ T4642] netlink_unicast+0x449/0x710 [10218.872487][ T4642] netlink_sendmsg+0x723/0xbe0 [10218.872487][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10218.872487][ T4642] ___sys_sendmsg+0xee/0x170 [10218.872487][ T4642] __sys_sendmsg+0xcd/0x170 [10218.872487][ T4642] do_syscall_64+0xc6/0x1e0 [10218.872487][ T4642] [10218.953032][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10218.953032][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10218.953032][ T4642] ipv6_find_idev+0x102/0x170 [10218.953032][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10218.953032][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10218.953032][ T4642] netlink_rcv_skb+0x130/0x360 [10218.953032][ T4642] netlink_unicast+0x449/0x710 [10218.953032][ T4642] netlink_sendmsg+0x723/0xbe0 [10218.953032][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10218.953032][ T4642] ___sys_sendmsg+0xee/0x170 [10218.953032][ T4642] __sys_sendmsg+0xcd/0x170 [10218.953032][ T4642] do_syscall_64+0xc6/0x1e0 [10218.953032][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10218.953032][ T4642] [10218.957058][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10218.957058][ T4642] neigh_parms_alloc+0x1e5/0x510 [10218.957058][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10218.957058][ T4642] ipv6_find_idev+0x102/0x170 [10218.957058][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10218.957058][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10218.957058][ T4642] netlink_rcv_skb+0x130/0x360 [10218.957058][ T4642] netlink_unicast+0x449/0x710 [10218.957058][ T4642] netlink_sendmsg+0x723/0xbe0 [10218.957058][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10218.957058][ T4642] ___sys_sendmsg+0xee/0x170 [10218.957058][ T4642] __sys_sendmsg+0xcd/0x170 [10218.957058][ T4642] do_syscall_64+0xc6/0x1e0 [10218.957058][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10218.957058][ T4642] [10223.078009][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10223.084424][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10223.084424][ T4415] dst_init+0x84/0x4a0 [10223.084424][ T4415] dst_alloc+0x97/0x150 [10223.084424][ T4415] ip6_dst_alloc+0x23/0x90 [10223.084424][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10223.084424][ T4415] ip6_pol_route+0x56f/0x840 [10223.084424][ T4415] __fib6_rule_action+0x47a/0x5b0 [10223.084424][ T4415] fib_rules_lookup+0x2b4/0xa20 [10223.084424][ T4415] fib6_rule_lookup+0x182/0x630 [10223.084424][ T4415] ip6_route_input+0x59c/0xa50 [10223.084424][ T4415] ipv6_rcv+0x397/0x810 [10223.084424][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10223.084424][ T4415] process_backlog+0x101/0x620 [10223.084424][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10223.084424][ T4415] net_rx_action+0x495/0xbe0 [10223.084424][ T4415] __do_softirq+0x1b5/0x7f6 [10223.084424][ T4415] [10223.091039][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10223.091039][ T4415] netdev_get_by_index+0x5e/0x80 [10223.091039][ T4415] fib6_nh_init+0x3d8/0x15b0 [10223.091039][ T4415] ip6_route_info_create+0xf18/0x17d0 [10223.091039][ T4415] ip6_route_add+0x1c/0x140 [10223.091039][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10223.091039][ T4415] addrconf_add_dev+0xe2/0x170 [10223.091039][ T4415] inet6_addr_add+0x12f/0xa40 [10223.091039][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10223.091039][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10223.091039][ T4415] netlink_rcv_skb+0x130/0x360 [10223.091039][ T4415] netlink_unicast+0x449/0x710 [10223.091039][ T4415] netlink_sendmsg+0x723/0xbe0 [10223.091039][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10223.091039][ T4415] ___sys_sendmsg+0xee/0x170 [10223.091039][ T4415] __sys_sendmsg+0xcd/0x170 [10223.091039][ T4415] do_syscall_64+0xc6/0x1e0 [10223.091039][ T4415] [10223.098123][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10223.098123][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10223.098123][ T4415] ipv6_find_idev+0x102/0x170 [10223.098123][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10223.098123][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10223.098123][ T4415] netlink_rcv_skb+0x130/0x360 [10223.098123][ T4415] netlink_unicast+0x449/0x710 [10223.098123][ T4415] netlink_sendmsg+0x723/0xbe0 [10223.098123][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10223.098123][ T4415] ___sys_sendmsg+0xee/0x170 [10223.098123][ T4415] __sys_sendmsg+0xcd/0x170 [10223.098123][ T4415] do_syscall_64+0xc6/0x1e0 [10223.098123][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10223.098123][ T4415] [10223.103368][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10223.103368][ T4415] neigh_parms_alloc+0x1e5/0x510 [10223.103368][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10223.103368][ T4415] ipv6_find_idev+0x102/0x170 [10223.103368][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10223.103368][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10223.103368][ T4415] netlink_rcv_skb+0x130/0x360 [10223.103368][ T4415] netlink_unicast+0x449/0x710 [10223.103368][ T4415] netlink_sendmsg+0x723/0xbe0 [10223.103368][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10223.103368][ T4415] ___sys_sendmsg+0xee/0x170 [10223.103368][ T4415] __sys_sendmsg+0xcd/0x170 [10223.103368][ T4415] do_syscall_64+0xc6/0x1e0 [10223.103368][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10223.103368][ T4415] [10229.222021][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10229.251825][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10229.251825][ T4642] dst_init+0x84/0x4a0 [10229.251825][ T4642] dst_alloc+0x97/0x150 [10229.251825][ T4642] ip6_dst_alloc+0x23/0x90 [10229.251825][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10229.251825][ T4642] ip6_pol_route+0x56f/0x840 [10229.251825][ T4642] __fib6_rule_action+0x47a/0x5b0 [10229.251825][ T4642] fib_rules_lookup+0x2b4/0xa20 [10229.251825][ T4642] fib6_rule_lookup+0x182/0x630 [10229.251825][ T4642] ip6_route_input+0x59c/0xa50 [10229.251825][ T4642] ipv6_rcv+0x397/0x810 [10229.251825][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10229.251825][ T4642] netif_receive_skb_internal+0xb0/0x330 [10229.251825][ T4642] netif_receive_skb+0x55/0x280 [10229.251825][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10229.251825][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10229.251825][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10229.251825][ T4642] [10229.257079][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10229.257079][ T4642] netdev_get_by_index+0x5e/0x80 [10229.257079][ T4642] fib6_nh_init+0x3d8/0x15b0 [10229.257079][ T4642] ip6_route_info_create+0xf18/0x17d0 [10229.257079][ T4642] ip6_route_add+0x1c/0x140 [10229.257079][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10229.257079][ T4642] addrconf_add_dev+0xe2/0x170 [10229.257079][ T4642] inet6_addr_add+0x12f/0xa40 [10229.257079][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10229.257079][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10229.257079][ T4642] netlink_rcv_skb+0x130/0x360 [10229.257079][ T4642] netlink_unicast+0x449/0x710 [10229.257079][ T4642] netlink_sendmsg+0x723/0xbe0 [10229.257079][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10229.257079][ T4642] ___sys_sendmsg+0xee/0x170 [10229.257079][ T4642] __sys_sendmsg+0xcd/0x170 [10229.257079][ T4642] do_syscall_64+0xc6/0x1e0 [10229.257079][ T4642] [10229.262469][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10229.262469][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10229.262469][ T4642] ipv6_find_idev+0x102/0x170 [10229.262469][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10229.262469][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10229.262469][ T4642] netlink_rcv_skb+0x130/0x360 [10229.262469][ T4642] netlink_unicast+0x449/0x710 [10229.262469][ T4642] netlink_sendmsg+0x723/0xbe0 [10229.262469][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10229.262469][ T4642] ___sys_sendmsg+0xee/0x170 [10229.262469][ T4642] __sys_sendmsg+0xcd/0x170 [10229.262469][ T4642] do_syscall_64+0xc6/0x1e0 [10229.262469][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10229.262469][ T4642] [10229.284607][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10229.284607][ T4642] neigh_parms_alloc+0x1e5/0x510 [10229.284607][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10229.284607][ T4642] ipv6_find_idev+0x102/0x170 [10229.284607][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10229.284607][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10229.284607][ T4642] netlink_rcv_skb+0x130/0x360 [10229.284607][ T4642] netlink_unicast+0x449/0x710 [10229.284607][ T4642] netlink_sendmsg+0x723/0xbe0 [10229.284607][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10229.284607][ T4642] ___sys_sendmsg+0xee/0x170 [10229.284607][ T4642] __sys_sendmsg+0xcd/0x170 [10229.284607][ T4642] do_syscall_64+0xc6/0x1e0 [10229.284607][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10229.284607][ T4642] [10233.157896][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10233.201805][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10233.201805][ T4415] dst_init+0x84/0x4a0 [10233.201805][ T4415] dst_alloc+0x97/0x150 [10233.201805][ T4415] ip6_dst_alloc+0x23/0x90 [10233.201805][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10233.201805][ T4415] ip6_pol_route+0x56f/0x840 [10233.201805][ T4415] __fib6_rule_action+0x47a/0x5b0 [10233.201805][ T4415] fib_rules_lookup+0x2b4/0xa20 [10233.201805][ T4415] fib6_rule_lookup+0x182/0x630 [10233.201805][ T4415] ip6_route_input+0x59c/0xa50 [10233.201805][ T4415] ipv6_rcv+0x397/0x810 [10233.201805][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10233.201805][ T4415] process_backlog+0x101/0x620 [10233.201805][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10233.201805][ T4415] net_rx_action+0x495/0xbe0 [10233.201805][ T4415] __do_softirq+0x1b5/0x7f6 [10233.201805][ T4415] [10233.208146][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10233.208146][ T4415] netdev_get_by_index+0x5e/0x80 [10233.208146][ T4415] fib6_nh_init+0x3d8/0x15b0 [10233.208146][ T4415] ip6_route_info_create+0xf18/0x17d0 [10233.208146][ T4415] ip6_route_add+0x1c/0x140 [10233.208146][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10233.208146][ T4415] addrconf_add_dev+0xe2/0x170 [10233.208146][ T4415] inet6_addr_add+0x12f/0xa40 [10233.208146][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10233.208146][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10233.208146][ T4415] netlink_rcv_skb+0x130/0x360 [10233.208146][ T4415] netlink_unicast+0x449/0x710 [10233.208146][ T4415] netlink_sendmsg+0x723/0xbe0 [10233.208146][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10233.208146][ T4415] ___sys_sendmsg+0xee/0x170 [10233.208146][ T4415] __sys_sendmsg+0xcd/0x170 [10233.208146][ T4415] do_syscall_64+0xc6/0x1e0 [10233.208146][ T4415] [10233.273092][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10233.273092][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10233.273092][ T4415] ipv6_find_idev+0x102/0x170 [10233.273092][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10233.273092][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10233.273092][ T4415] netlink_rcv_skb+0x130/0x360 [10233.273092][ T4415] netlink_unicast+0x449/0x710 [10233.273092][ T4415] netlink_sendmsg+0x723/0xbe0 [10233.273092][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10233.273092][ T4415] ___sys_sendmsg+0xee/0x170 [10233.273092][ T4415] __sys_sendmsg+0xcd/0x170 [10233.273092][ T4415] do_syscall_64+0xc6/0x1e0 [10233.273092][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10233.273092][ T4415] [10233.278482][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10233.278482][ T4415] neigh_parms_alloc+0x1e5/0x510 [10233.278482][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10233.278482][ T4415] ipv6_find_idev+0x102/0x170 [10233.278482][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10233.278482][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10233.278482][ T4415] netlink_rcv_skb+0x130/0x360 [10233.278482][ T4415] netlink_unicast+0x449/0x710 [10233.278482][ T4415] netlink_sendmsg+0x723/0xbe0 [10233.278482][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10233.278482][ T4415] ___sys_sendmsg+0xee/0x170 [10233.278482][ T4415] __sys_sendmsg+0xcd/0x170 [10233.278482][ T4415] do_syscall_64+0xc6/0x1e0 [10233.278482][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10233.278482][ T4415] [10239.565858][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10239.597145][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10239.597145][ T4642] dst_init+0x84/0x4a0 [10239.597145][ T4642] dst_alloc+0x97/0x150 [10239.597145][ T4642] ip6_dst_alloc+0x23/0x90 [10239.597145][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10239.597145][ T4642] ip6_pol_route+0x56f/0x840 [10239.597145][ T4642] __fib6_rule_action+0x47a/0x5b0 [10239.597145][ T4642] fib_rules_lookup+0x2b4/0xa20 [10239.597145][ T4642] fib6_rule_lookup+0x182/0x630 [10239.597145][ T4642] ip6_route_input+0x59c/0xa50 [10239.597145][ T4642] ipv6_rcv+0x397/0x810 [10239.597145][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10239.597145][ T4642] netif_receive_skb_internal+0xb0/0x330 [10239.597145][ T4642] netif_receive_skb+0x55/0x280 [10239.597145][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10239.597145][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10239.597145][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10239.597145][ T4642] [10239.603531][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10239.603531][ T4642] netdev_get_by_index+0x5e/0x80 [10239.603531][ T4642] fib6_nh_init+0x3d8/0x15b0 [10239.603531][ T4642] ip6_route_info_create+0xf18/0x17d0 [10239.603531][ T4642] ip6_route_add+0x1c/0x140 [10239.603531][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10239.603531][ T4642] addrconf_add_dev+0xe2/0x170 [10239.603531][ T4642] inet6_addr_add+0x12f/0xa40 [10239.603531][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10239.603531][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10239.603531][ T4642] netlink_rcv_skb+0x130/0x360 [10239.603531][ T4642] netlink_unicast+0x449/0x710 [10239.603531][ T4642] netlink_sendmsg+0x723/0xbe0 [10239.603531][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10239.603531][ T4642] ___sys_sendmsg+0xee/0x170 [10239.603531][ T4642] __sys_sendmsg+0xcd/0x170 [10239.603531][ T4642] do_syscall_64+0xc6/0x1e0 [10239.603531][ T4642] [10239.611094][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10239.611094][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10239.611094][ T4642] ipv6_find_idev+0x102/0x170 [10239.611094][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10239.611094][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10239.611094][ T4642] netlink_rcv_skb+0x130/0x360 [10239.611094][ T4642] netlink_unicast+0x449/0x710 [10239.611094][ T4642] netlink_sendmsg+0x723/0xbe0 [10239.611094][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10239.611094][ T4642] ___sys_sendmsg+0xee/0x170 [10239.611094][ T4642] __sys_sendmsg+0xcd/0x170 [10239.611094][ T4642] do_syscall_64+0xc6/0x1e0 [10239.611094][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10239.611094][ T4642] [10239.633138][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10239.633138][ T4642] neigh_parms_alloc+0x1e5/0x510 [10239.633138][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10239.633138][ T4642] ipv6_find_idev+0x102/0x170 [10239.633138][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10239.633138][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10239.633138][ T4642] netlink_rcv_skb+0x130/0x360 [10239.633138][ T4642] netlink_unicast+0x449/0x710 [10239.633138][ T4642] netlink_sendmsg+0x723/0xbe0 [10239.633138][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10239.633138][ T4642] ___sys_sendmsg+0xee/0x170 [10239.633138][ T4642] __sys_sendmsg+0xcd/0x170 [10239.633138][ T4642] do_syscall_64+0xc6/0x1e0 [10239.633138][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10239.633138][ T4642] [10243.333971][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10243.342910][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10243.342910][ T4415] dst_init+0x84/0x4a0 [10243.342910][ T4415] dst_alloc+0x97/0x150 [10243.342910][ T4415] ip6_dst_alloc+0x23/0x90 [10243.342910][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10243.342910][ T4415] ip6_pol_route+0x56f/0x840 [10243.342910][ T4415] __fib6_rule_action+0x47a/0x5b0 [10243.342910][ T4415] fib_rules_lookup+0x2b4/0xa20 [10243.342910][ T4415] fib6_rule_lookup+0x182/0x630 [10243.342910][ T4415] ip6_route_input+0x59c/0xa50 [10243.342910][ T4415] ipv6_rcv+0x397/0x810 [10243.342910][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10243.342910][ T4415] process_backlog+0x101/0x620 [10243.342910][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10243.342910][ T4415] net_rx_action+0x495/0xbe0 [10243.342910][ T4415] __do_softirq+0x1b5/0x7f6 [10243.342910][ T4415] [10243.349827][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10243.349827][ T4415] netdev_get_by_index+0x5e/0x80 [10243.349827][ T4415] fib6_nh_init+0x3d8/0x15b0 [10243.349827][ T4415] ip6_route_info_create+0xf18/0x17d0 [10243.349827][ T4415] ip6_route_add+0x1c/0x140 [10243.349827][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10243.349827][ T4415] addrconf_add_dev+0xe2/0x170 [10243.349827][ T4415] inet6_addr_add+0x12f/0xa40 [10243.349827][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10243.349827][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10243.349827][ T4415] netlink_rcv_skb+0x130/0x360 [10243.349827][ T4415] netlink_unicast+0x449/0x710 [10243.349827][ T4415] netlink_sendmsg+0x723/0xbe0 [10243.349827][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10243.349827][ T4415] ___sys_sendmsg+0xee/0x170 [10243.349827][ T4415] __sys_sendmsg+0xcd/0x170 [10243.349827][ T4415] do_syscall_64+0xc6/0x1e0 [10243.349827][ T4415] [10243.356361][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10243.356361][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10243.356361][ T4415] ipv6_find_idev+0x102/0x170 [10243.356361][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10243.356361][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10243.356361][ T4415] netlink_rcv_skb+0x130/0x360 [10243.356361][ T4415] netlink_unicast+0x449/0x710 [10243.356361][ T4415] netlink_sendmsg+0x723/0xbe0 [10243.356361][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10243.356361][ T4415] ___sys_sendmsg+0xee/0x170 [10243.356361][ T4415] __sys_sendmsg+0xcd/0x170 [10243.356361][ T4415] do_syscall_64+0xc6/0x1e0 [10243.356361][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10243.356361][ T4415] [10243.372076][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10243.372076][ T4415] neigh_parms_alloc+0x1e5/0x510 [10243.372076][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10243.372076][ T4415] ipv6_find_idev+0x102/0x170 [10243.372076][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10243.372076][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10243.372076][ T4415] netlink_rcv_skb+0x130/0x360 [10243.372076][ T4415] netlink_unicast+0x449/0x710 [10243.372076][ T4415] netlink_sendmsg+0x723/0xbe0 [10243.372076][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10243.372076][ T4415] ___sys_sendmsg+0xee/0x170 [10243.372076][ T4415] __sys_sendmsg+0xcd/0x170 [10243.372076][ T4415] do_syscall_64+0xc6/0x1e0 [10243.372076][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10243.372076][ T4415] [10249.877932][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10249.878617][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10249.878617][ T4642] dst_init+0x84/0x4a0 [10249.878617][ T4642] dst_alloc+0x97/0x150 [10249.878617][ T4642] ip6_dst_alloc+0x23/0x90 [10249.878617][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10249.878617][ T4642] ip6_pol_route+0x56f/0x840 [10249.878617][ T4642] __fib6_rule_action+0x47a/0x5b0 [10249.878617][ T4642] fib_rules_lookup+0x2b4/0xa20 [10249.878617][ T4642] fib6_rule_lookup+0x182/0x630 [10249.878617][ T4642] ip6_route_input+0x59c/0xa50 [10249.878617][ T4642] ipv6_rcv+0x397/0x810 [10249.878617][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10249.878617][ T4642] netif_receive_skb_internal+0xb0/0x330 [10249.878617][ T4642] netif_receive_skb+0x55/0x280 [10249.878617][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10249.878617][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10249.878617][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10249.878617][ T4642] [10249.882925][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10249.882925][ T4642] netdev_get_by_index+0x5e/0x80 [10249.882925][ T4642] fib6_nh_init+0x3d8/0x15b0 [10249.882925][ T4642] ip6_route_info_create+0xf18/0x17d0 [10249.882925][ T4642] ip6_route_add+0x1c/0x140 [10249.882925][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10249.882925][ T4642] addrconf_add_dev+0xe2/0x170 [10249.882925][ T4642] inet6_addr_add+0x12f/0xa40 [10249.882925][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10249.882925][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10249.882925][ T4642] netlink_rcv_skb+0x130/0x360 [10249.882925][ T4642] netlink_unicast+0x449/0x710 [10249.882925][ T4642] netlink_sendmsg+0x723/0xbe0 [10249.882925][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10249.882925][ T4642] ___sys_sendmsg+0xee/0x170 [10249.882925][ T4642] __sys_sendmsg+0xcd/0x170 [10249.882925][ T4642] do_syscall_64+0xc6/0x1e0 [10249.882925][ T4642] [10249.886771][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10249.886771][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10249.886771][ T4642] ipv6_find_idev+0x102/0x170 [10249.886771][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10249.886771][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10249.886771][ T4642] netlink_rcv_skb+0x130/0x360 [10249.886771][ T4642] netlink_unicast+0x449/0x710 [10249.886771][ T4642] netlink_sendmsg+0x723/0xbe0 [10249.886771][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10249.886771][ T4642] ___sys_sendmsg+0xee/0x170 [10249.886771][ T4642] __sys_sendmsg+0xcd/0x170 [10249.886771][ T4642] do_syscall_64+0xc6/0x1e0 [10249.886771][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10249.886771][ T4642] [10249.889829][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10249.889829][ T4642] neigh_parms_alloc+0x1e5/0x510 [10249.889829][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10249.889829][ T4642] ipv6_find_idev+0x102/0x170 [10249.889829][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10249.889829][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10249.889829][ T4642] netlink_rcv_skb+0x130/0x360 [10249.889829][ T4642] netlink_unicast+0x449/0x710 [10249.889829][ T4642] netlink_sendmsg+0x723/0xbe0 [10249.889829][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10249.889829][ T4642] ___sys_sendmsg+0xee/0x170 [10249.889829][ T4642] __sys_sendmsg+0xcd/0x170 [10249.889829][ T4642] do_syscall_64+0xc6/0x1e0 [10249.889829][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10249.889829][ T4642] [10253.501830][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10253.541502][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10253.541502][ T4415] dst_init+0x84/0x4a0 [10253.541502][ T4415] dst_alloc+0x97/0x150 [10253.541502][ T4415] ip6_dst_alloc+0x23/0x90 [10253.541502][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10253.541502][ T4415] ip6_pol_route+0x56f/0x840 [10253.541502][ T4415] __fib6_rule_action+0x47a/0x5b0 [10253.541502][ T4415] fib_rules_lookup+0x2b4/0xa20 [10253.541502][ T4415] fib6_rule_lookup+0x182/0x630 [10253.541502][ T4415] ip6_route_input+0x59c/0xa50 [10253.541502][ T4415] ipv6_rcv+0x397/0x810 [10253.541502][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10253.541502][ T4415] process_backlog+0x101/0x620 [10253.541502][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10253.541502][ T4415] net_rx_action+0x495/0xbe0 [10253.541502][ T4415] __do_softirq+0x1b5/0x7f6 [10253.541502][ T4415] [10253.548115][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10253.548115][ T4415] netdev_get_by_index+0x5e/0x80 [10253.548115][ T4415] fib6_nh_init+0x3d8/0x15b0 [10253.548115][ T4415] ip6_route_info_create+0xf18/0x17d0 [10253.548115][ T4415] ip6_route_add+0x1c/0x140 [10253.548115][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10253.548115][ T4415] addrconf_add_dev+0xe2/0x170 [10253.548115][ T4415] inet6_addr_add+0x12f/0xa40 [10253.548115][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10253.548115][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10253.548115][ T4415] netlink_rcv_skb+0x130/0x360 [10253.548115][ T4415] netlink_unicast+0x449/0x710 [10253.548115][ T4415] netlink_sendmsg+0x723/0xbe0 [10253.548115][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10253.548115][ T4415] ___sys_sendmsg+0xee/0x170 [10253.548115][ T4415] __sys_sendmsg+0xcd/0x170 [10253.548115][ T4415] do_syscall_64+0xc6/0x1e0 [10253.548115][ T4415] [10253.575513][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10253.575513][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10253.575513][ T4415] ipv6_find_idev+0x102/0x170 [10253.575513][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10253.575513][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10253.575513][ T4415] netlink_rcv_skb+0x130/0x360 [10253.575513][ T4415] netlink_unicast+0x449/0x710 [10253.575513][ T4415] netlink_sendmsg+0x723/0xbe0 [10253.575513][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10253.575513][ T4415] ___sys_sendmsg+0xee/0x170 [10253.575513][ T4415] __sys_sendmsg+0xcd/0x170 [10253.575513][ T4415] do_syscall_64+0xc6/0x1e0 [10253.575513][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10253.575513][ T4415] [10253.581294][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10253.581294][ T4415] neigh_parms_alloc+0x1e5/0x510 [10253.581294][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10253.581294][ T4415] ipv6_find_idev+0x102/0x170 [10253.581294][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10253.581294][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10253.581294][ T4415] netlink_rcv_skb+0x130/0x360 [10253.581294][ T4415] netlink_unicast+0x449/0x710 [10253.581294][ T4415] netlink_sendmsg+0x723/0xbe0 [10253.581294][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10253.581294][ T4415] ___sys_sendmsg+0xee/0x170 [10253.581294][ T4415] __sys_sendmsg+0xcd/0x170 [10253.581294][ T4415] do_syscall_64+0xc6/0x1e0 [10253.581294][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10253.581294][ T4415] [10260.053867][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10260.082279][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10260.082279][ T4642] dst_init+0x84/0x4a0 [10260.082279][ T4642] dst_alloc+0x97/0x150 [10260.082279][ T4642] ip6_dst_alloc+0x23/0x90 [10260.082279][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10260.082279][ T4642] ip6_pol_route+0x56f/0x840 [10260.082279][ T4642] __fib6_rule_action+0x47a/0x5b0 [10260.082279][ T4642] fib_rules_lookup+0x2b4/0xa20 [10260.082279][ T4642] fib6_rule_lookup+0x182/0x630 [10260.082279][ T4642] ip6_route_input+0x59c/0xa50 [10260.082279][ T4642] ipv6_rcv+0x397/0x810 [10260.082279][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10260.082279][ T4642] netif_receive_skb_internal+0xb0/0x330 [10260.082279][ T4642] netif_receive_skb+0x55/0x280 [10260.082279][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10260.082279][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10260.082279][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10260.082279][ T4642] [10260.087289][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10260.087289][ T4642] netdev_get_by_index+0x5e/0x80 [10260.087289][ T4642] fib6_nh_init+0x3d8/0x15b0 [10260.087289][ T4642] ip6_route_info_create+0xf18/0x17d0 [10260.087289][ T4642] ip6_route_add+0x1c/0x140 [10260.087289][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10260.087289][ T4642] addrconf_add_dev+0xe2/0x170 [10260.087289][ T4642] inet6_addr_add+0x12f/0xa40 [10260.087289][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10260.087289][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10260.087289][ T4642] netlink_rcv_skb+0x130/0x360 [10260.087289][ T4642] netlink_unicast+0x449/0x710 [10260.087289][ T4642] netlink_sendmsg+0x723/0xbe0 [10260.087289][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10260.087289][ T4642] ___sys_sendmsg+0xee/0x170 [10260.087289][ T4642] __sys_sendmsg+0xcd/0x170 [10260.087289][ T4642] do_syscall_64+0xc6/0x1e0 [10260.087289][ T4642] [10260.104206][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10260.104206][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10260.104206][ T4642] ipv6_find_idev+0x102/0x170 [10260.104206][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10260.104206][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10260.104206][ T4642] netlink_rcv_skb+0x130/0x360 [10260.104206][ T4642] netlink_unicast+0x449/0x710 [10260.104206][ T4642] netlink_sendmsg+0x723/0xbe0 [10260.104206][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10260.104206][ T4642] ___sys_sendmsg+0xee/0x170 [10260.104206][ T4642] __sys_sendmsg+0xcd/0x170 [10260.104206][ T4642] do_syscall_64+0xc6/0x1e0 [10260.104206][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10260.104206][ T4642] [10260.113669][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10260.113669][ T4642] neigh_parms_alloc+0x1e5/0x510 [10260.113669][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10260.113669][ T4642] ipv6_find_idev+0x102/0x170 [10260.113669][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10260.113669][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10260.113669][ T4642] netlink_rcv_skb+0x130/0x360 [10260.113669][ T4642] netlink_unicast+0x449/0x710 [10260.113669][ T4642] netlink_sendmsg+0x723/0xbe0 [10260.113669][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10260.113669][ T4642] ___sys_sendmsg+0xee/0x170 [10260.113669][ T4642] __sys_sendmsg+0xcd/0x170 [10260.113669][ T4642] do_syscall_64+0xc6/0x1e0 [10260.113669][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10260.113669][ T4642] [10263.861856][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10263.900034][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10263.900034][ T4415] dst_init+0x84/0x4a0 [10263.900034][ T4415] dst_alloc+0x97/0x150 [10263.900034][ T4415] ip6_dst_alloc+0x23/0x90 [10263.900034][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10263.900034][ T4415] ip6_pol_route+0x56f/0x840 [10263.900034][ T4415] __fib6_rule_action+0x47a/0x5b0 [10263.900034][ T4415] fib_rules_lookup+0x2b4/0xa20 [10263.900034][ T4415] fib6_rule_lookup+0x182/0x630 [10263.900034][ T4415] ip6_route_input+0x59c/0xa50 [10263.900034][ T4415] ipv6_rcv+0x397/0x810 [10263.900034][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10263.900034][ T4415] process_backlog+0x101/0x620 [10263.900034][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10263.900034][ T4415] net_rx_action+0x495/0xbe0 [10263.900034][ T4415] __do_softirq+0x1b5/0x7f6 [10263.900034][ T4415] [10263.912104][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10263.912104][ T4415] netdev_get_by_index+0x5e/0x80 [10263.912104][ T4415] fib6_nh_init+0x3d8/0x15b0 [10263.912104][ T4415] ip6_route_info_create+0xf18/0x17d0 [10263.912104][ T4415] ip6_route_add+0x1c/0x140 [10263.912104][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10263.912104][ T4415] addrconf_add_dev+0xe2/0x170 [10263.912104][ T4415] inet6_addr_add+0x12f/0xa40 [10263.912104][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10263.912104][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10263.912104][ T4415] netlink_rcv_skb+0x130/0x360 [10263.912104][ T4415] netlink_unicast+0x449/0x710 [10263.912104][ T4415] netlink_sendmsg+0x723/0xbe0 [10263.912104][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10263.912104][ T4415] ___sys_sendmsg+0xee/0x170 [10263.912104][ T4415] __sys_sendmsg+0xcd/0x170 [10263.912104][ T4415] do_syscall_64+0xc6/0x1e0 [10263.912104][ T4415] [10263.919266][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10263.919266][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10263.919266][ T4415] ipv6_find_idev+0x102/0x170 [10263.919266][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10263.919266][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10263.919266][ T4415] netlink_rcv_skb+0x130/0x360 [10263.919266][ T4415] netlink_unicast+0x449/0x710 [10263.919266][ T4415] netlink_sendmsg+0x723/0xbe0 [10263.919266][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10263.919266][ T4415] ___sys_sendmsg+0xee/0x170 [10263.919266][ T4415] __sys_sendmsg+0xcd/0x170 [10263.919266][ T4415] do_syscall_64+0xc6/0x1e0 [10263.919266][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10263.919266][ T4415] [10263.931917][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10263.931917][ T4415] neigh_parms_alloc+0x1e5/0x510 [10263.931917][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10263.931917][ T4415] ipv6_find_idev+0x102/0x170 [10263.931917][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10263.931917][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10263.931917][ T4415] netlink_rcv_skb+0x130/0x360 [10263.931917][ T4415] netlink_unicast+0x449/0x710 [10263.931917][ T4415] netlink_sendmsg+0x723/0xbe0 [10263.931917][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10263.931917][ T4415] ___sys_sendmsg+0xee/0x170 [10263.931917][ T4415] __sys_sendmsg+0xcd/0x170 [10263.931917][ T4415] do_syscall_64+0xc6/0x1e0 [10263.931917][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10263.931917][ T4415] [10270.213852][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10270.242103][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10270.242103][ T4642] dst_init+0x84/0x4a0 [10270.242103][ T4642] dst_alloc+0x97/0x150 [10270.242103][ T4642] ip6_dst_alloc+0x23/0x90 [10270.242103][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10270.242103][ T4642] ip6_pol_route+0x56f/0x840 [10270.242103][ T4642] __fib6_rule_action+0x47a/0x5b0 [10270.242103][ T4642] fib_rules_lookup+0x2b4/0xa20 [10270.242103][ T4642] fib6_rule_lookup+0x182/0x630 [10270.242103][ T4642] ip6_route_input+0x59c/0xa50 [10270.242103][ T4642] ipv6_rcv+0x397/0x810 [10270.242103][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10270.242103][ T4642] netif_receive_skb_internal+0xb0/0x330 [10270.242103][ T4642] netif_receive_skb+0x55/0x280 [10270.242103][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10270.242103][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10270.242103][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10270.242103][ T4642] [10270.246370][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10270.246370][ T4642] netdev_get_by_index+0x5e/0x80 [10270.246370][ T4642] fib6_nh_init+0x3d8/0x15b0 [10270.246370][ T4642] ip6_route_info_create+0xf18/0x17d0 [10270.246370][ T4642] ip6_route_add+0x1c/0x140 [10270.246370][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10270.246370][ T4642] addrconf_add_dev+0xe2/0x170 [10270.246370][ T4642] inet6_addr_add+0x12f/0xa40 [10270.246370][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10270.246370][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10270.246370][ T4642] netlink_rcv_skb+0x130/0x360 [10270.246370][ T4642] netlink_unicast+0x449/0x710 [10270.246370][ T4642] netlink_sendmsg+0x723/0xbe0 [10270.246370][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10270.246370][ T4642] ___sys_sendmsg+0xee/0x170 [10270.246370][ T4642] __sys_sendmsg+0xcd/0x170 [10270.246370][ T4642] do_syscall_64+0xc6/0x1e0 [10270.246370][ T4642] [10270.250405][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10270.250405][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10270.250405][ T4642] ipv6_find_idev+0x102/0x170 [10270.250405][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10270.250405][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10270.250405][ T4642] netlink_rcv_skb+0x130/0x360 [10270.250405][ T4642] netlink_unicast+0x449/0x710 [10270.250405][ T4642] netlink_sendmsg+0x723/0xbe0 [10270.250405][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10270.250405][ T4642] ___sys_sendmsg+0xee/0x170 [10270.250405][ T4642] __sys_sendmsg+0xcd/0x170 [10270.250405][ T4642] do_syscall_64+0xc6/0x1e0 [10270.250405][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10270.250405][ T4642] [10270.285562][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10270.285562][ T4642] neigh_parms_alloc+0x1e5/0x510 [10270.285562][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10270.285562][ T4642] ipv6_find_idev+0x102/0x170 [10270.285562][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10270.285562][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10270.285562][ T4642] netlink_rcv_skb+0x130/0x360 [10270.285562][ T4642] netlink_unicast+0x449/0x710 [10270.285562][ T4642] netlink_sendmsg+0x723/0xbe0 [10270.285562][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10270.285562][ T4642] ___sys_sendmsg+0xee/0x170 [10270.285562][ T4642] __sys_sendmsg+0xcd/0x170 [10270.285562][ T4642] do_syscall_64+0xc6/0x1e0 [10270.285562][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10270.285562][ T4642] [10273.998087][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10274.021555][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10274.021555][ T4415] dst_init+0x84/0x4a0 [10274.021555][ T4415] dst_alloc+0x97/0x150 [10274.021555][ T4415] ip6_dst_alloc+0x23/0x90 [10274.021555][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10274.021555][ T4415] ip6_pol_route+0x56f/0x840 [10274.021555][ T4415] __fib6_rule_action+0x47a/0x5b0 [10274.021555][ T4415] fib_rules_lookup+0x2b4/0xa20 [10274.021555][ T4415] fib6_rule_lookup+0x182/0x630 [10274.021555][ T4415] ip6_route_input+0x59c/0xa50 [10274.021555][ T4415] ipv6_rcv+0x397/0x810 [10274.021555][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10274.021555][ T4415] process_backlog+0x101/0x620 [10274.021555][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10274.021555][ T4415] net_rx_action+0x495/0xbe0 [10274.021555][ T4415] __do_softirq+0x1b5/0x7f6 [10274.021555][ T4415] [10274.027337][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10274.027337][ T4415] netdev_get_by_index+0x5e/0x80 [10274.027337][ T4415] fib6_nh_init+0x3d8/0x15b0 [10274.027337][ T4415] ip6_route_info_create+0xf18/0x17d0 [10274.027337][ T4415] ip6_route_add+0x1c/0x140 [10274.027337][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10274.027337][ T4415] addrconf_add_dev+0xe2/0x170 [10274.027337][ T4415] inet6_addr_add+0x12f/0xa40 [10274.027337][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10274.027337][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10274.027337][ T4415] netlink_rcv_skb+0x130/0x360 [10274.027337][ T4415] netlink_unicast+0x449/0x710 [10274.027337][ T4415] netlink_sendmsg+0x723/0xbe0 [10274.027337][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10274.027337][ T4415] ___sys_sendmsg+0xee/0x170 [10274.027337][ T4415] __sys_sendmsg+0xcd/0x170 [10274.027337][ T4415] do_syscall_64+0xc6/0x1e0 [10274.027337][ T4415] [10274.057279][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10274.057279][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10274.057279][ T4415] ipv6_find_idev+0x102/0x170 [10274.057279][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10274.057279][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10274.057279][ T4415] netlink_rcv_skb+0x130/0x360 [10274.057279][ T4415] netlink_unicast+0x449/0x710 [10274.057279][ T4415] netlink_sendmsg+0x723/0xbe0 [10274.057279][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10274.057279][ T4415] ___sys_sendmsg+0xee/0x170 [10274.057279][ T4415] __sys_sendmsg+0xcd/0x170 [10274.057279][ T4415] do_syscall_64+0xc6/0x1e0 [10274.057279][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10274.057279][ T4415] [10274.073983][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10274.073983][ T4415] neigh_parms_alloc+0x1e5/0x510 [10274.073983][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10274.073983][ T4415] ipv6_find_idev+0x102/0x170 [10274.073983][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10274.073983][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10274.073983][ T4415] netlink_rcv_skb+0x130/0x360 [10274.073983][ T4415] netlink_unicast+0x449/0x710 [10274.073983][ T4415] netlink_sendmsg+0x723/0xbe0 [10274.073983][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10274.073983][ T4415] ___sys_sendmsg+0xee/0x170 [10274.073983][ T4415] __sys_sendmsg+0xcd/0x170 [10274.073983][ T4415] do_syscall_64+0xc6/0x1e0 [10274.073983][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10274.073983][ T4415] [10280.397856][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10280.422681][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10280.422681][ T4642] dst_init+0x84/0x4a0 [10280.422681][ T4642] dst_alloc+0x97/0x150 [10280.422681][ T4642] ip6_dst_alloc+0x23/0x90 [10280.422681][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10280.422681][ T4642] ip6_pol_route+0x56f/0x840 [10280.422681][ T4642] __fib6_rule_action+0x47a/0x5b0 [10280.422681][ T4642] fib_rules_lookup+0x2b4/0xa20 [10280.422681][ T4642] fib6_rule_lookup+0x182/0x630 [10280.422681][ T4642] ip6_route_input+0x59c/0xa50 [10280.422681][ T4642] ipv6_rcv+0x397/0x810 [10280.422681][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10280.422681][ T4642] netif_receive_skb_internal+0xb0/0x330 [10280.422681][ T4642] netif_receive_skb+0x55/0x280 [10280.422681][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10280.422681][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10280.422681][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10280.422681][ T4642] [10280.427617][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10280.427617][ T4642] netdev_get_by_index+0x5e/0x80 [10280.427617][ T4642] fib6_nh_init+0x3d8/0x15b0 [10280.427617][ T4642] ip6_route_info_create+0xf18/0x17d0 [10280.427617][ T4642] ip6_route_add+0x1c/0x140 [10280.427617][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10280.427617][ T4642] addrconf_add_dev+0xe2/0x170 [10280.427617][ T4642] inet6_addr_add+0x12f/0xa40 [10280.427617][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10280.427617][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10280.427617][ T4642] netlink_rcv_skb+0x130/0x360 [10280.427617][ T4642] netlink_unicast+0x449/0x710 [10280.427617][ T4642] netlink_sendmsg+0x723/0xbe0 [10280.427617][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10280.427617][ T4642] ___sys_sendmsg+0xee/0x170 [10280.427617][ T4642] __sys_sendmsg+0xcd/0x170 [10280.427617][ T4642] do_syscall_64+0xc6/0x1e0 [10280.427617][ T4642] [10280.432432][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10280.432432][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10280.432432][ T4642] ipv6_find_idev+0x102/0x170 [10280.432432][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10280.432432][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10280.432432][ T4642] netlink_rcv_skb+0x130/0x360 [10280.432432][ T4642] netlink_unicast+0x449/0x710 [10280.432432][ T4642] netlink_sendmsg+0x723/0xbe0 [10280.432432][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10280.432432][ T4642] ___sys_sendmsg+0xee/0x170 [10280.432432][ T4642] __sys_sendmsg+0xcd/0x170 [10280.432432][ T4642] do_syscall_64+0xc6/0x1e0 [10280.432432][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10280.432432][ T4642] [10280.436595][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10280.436595][ T4642] neigh_parms_alloc+0x1e5/0x510 [10280.436595][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10280.436595][ T4642] ipv6_find_idev+0x102/0x170 [10280.436595][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10280.436595][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10280.436595][ T4642] netlink_rcv_skb+0x130/0x360 [10280.436595][ T4642] netlink_unicast+0x449/0x710 [10280.436595][ T4642] netlink_sendmsg+0x723/0xbe0 [10280.436595][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10280.436595][ T4642] ___sys_sendmsg+0xee/0x170 [10280.436595][ T4642] __sys_sendmsg+0xcd/0x170 [10280.436595][ T4642] do_syscall_64+0xc6/0x1e0 [10280.436595][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10280.436595][ T4642] [10284.381963][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10284.428568][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10284.428568][ T4415] dst_init+0x84/0x4a0 [10284.428568][ T4415] dst_alloc+0x97/0x150 [10284.428568][ T4415] ip6_dst_alloc+0x23/0x90 [10284.428568][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10284.428568][ T4415] ip6_pol_route+0x56f/0x840 [10284.428568][ T4415] __fib6_rule_action+0x47a/0x5b0 [10284.428568][ T4415] fib_rules_lookup+0x2b4/0xa20 [10284.428568][ T4415] fib6_rule_lookup+0x182/0x630 [10284.428568][ T4415] ip6_route_input+0x59c/0xa50 [10284.428568][ T4415] ipv6_rcv+0x397/0x810 [10284.428568][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10284.428568][ T4415] process_backlog+0x101/0x620 [10284.428568][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10284.428568][ T4415] net_rx_action+0x495/0xbe0 [10284.428568][ T4415] __do_softirq+0x1b5/0x7f6 [10284.428568][ T4415] [10284.434684][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10284.434684][ T4415] netdev_get_by_index+0x5e/0x80 [10284.434684][ T4415] fib6_nh_init+0x3d8/0x15b0 [10284.434684][ T4415] ip6_route_info_create+0xf18/0x17d0 [10284.434684][ T4415] ip6_route_add+0x1c/0x140 [10284.434684][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10284.434684][ T4415] addrconf_add_dev+0xe2/0x170 [10284.434684][ T4415] inet6_addr_add+0x12f/0xa40 [10284.434684][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10284.434684][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10284.434684][ T4415] netlink_rcv_skb+0x130/0x360 [10284.434684][ T4415] netlink_unicast+0x449/0x710 [10284.434684][ T4415] netlink_sendmsg+0x723/0xbe0 [10284.434684][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10284.434684][ T4415] ___sys_sendmsg+0xee/0x170 [10284.434684][ T4415] __sys_sendmsg+0xcd/0x170 [10284.434684][ T4415] do_syscall_64+0xc6/0x1e0 [10284.434684][ T4415] [10284.441248][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10284.441248][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10284.441248][ T4415] ipv6_find_idev+0x102/0x170 [10284.441248][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10284.441248][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10284.441248][ T4415] netlink_rcv_skb+0x130/0x360 [10284.441248][ T4415] netlink_unicast+0x449/0x710 [10284.441248][ T4415] netlink_sendmsg+0x723/0xbe0 [10284.441248][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10284.441248][ T4415] ___sys_sendmsg+0xee/0x170 [10284.441248][ T4415] __sys_sendmsg+0xcd/0x170 [10284.441248][ T4415] do_syscall_64+0xc6/0x1e0 [10284.441248][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10284.441248][ T4415] [10284.446043][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10284.446043][ T4415] neigh_parms_alloc+0x1e5/0x510 [10284.446043][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10284.446043][ T4415] ipv6_find_idev+0x102/0x170 [10284.446043][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10284.446043][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10284.446043][ T4415] netlink_rcv_skb+0x130/0x360 [10284.446043][ T4415] netlink_unicast+0x449/0x710 [10284.446043][ T4415] netlink_sendmsg+0x723/0xbe0 [10284.446043][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10284.446043][ T4415] ___sys_sendmsg+0xee/0x170 [10284.446043][ T4415] __sys_sendmsg+0xcd/0x170 [10284.446043][ T4415] do_syscall_64+0xc6/0x1e0 [10284.446043][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10284.446043][ T4415] [10290.701864][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10290.742149][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10290.742149][ T4642] dst_init+0x84/0x4a0 [10290.742149][ T4642] dst_alloc+0x97/0x150 [10290.742149][ T4642] ip6_dst_alloc+0x23/0x90 [10290.742149][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10290.742149][ T4642] ip6_pol_route+0x56f/0x840 [10290.742149][ T4642] __fib6_rule_action+0x47a/0x5b0 [10290.742149][ T4642] fib_rules_lookup+0x2b4/0xa20 [10290.742149][ T4642] fib6_rule_lookup+0x182/0x630 [10290.742149][ T4642] ip6_route_input+0x59c/0xa50 [10290.742149][ T4642] ipv6_rcv+0x397/0x810 [10290.742149][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10290.742149][ T4642] netif_receive_skb_internal+0xb0/0x330 [10290.742149][ T4642] netif_receive_skb+0x55/0x280 [10290.742149][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10290.742149][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10290.742149][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10290.742149][ T4642] [10290.747357][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10290.747357][ T4642] netdev_get_by_index+0x5e/0x80 [10290.747357][ T4642] fib6_nh_init+0x3d8/0x15b0 [10290.747357][ T4642] ip6_route_info_create+0xf18/0x17d0 [10290.747357][ T4642] ip6_route_add+0x1c/0x140 [10290.747357][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10290.747357][ T4642] addrconf_add_dev+0xe2/0x170 [10290.747357][ T4642] inet6_addr_add+0x12f/0xa40 [10290.747357][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10290.747357][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10290.747357][ T4642] netlink_rcv_skb+0x130/0x360 [10290.747357][ T4642] netlink_unicast+0x449/0x710 [10290.747357][ T4642] netlink_sendmsg+0x723/0xbe0 [10290.747357][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10290.747357][ T4642] ___sys_sendmsg+0xee/0x170 [10290.747357][ T4642] __sys_sendmsg+0xcd/0x170 [10290.747357][ T4642] do_syscall_64+0xc6/0x1e0 [10290.747357][ T4642] [10290.758008][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10290.758008][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10290.758008][ T4642] ipv6_find_idev+0x102/0x170 [10290.758008][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10290.758008][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10290.758008][ T4642] netlink_rcv_skb+0x130/0x360 [10290.758008][ T4642] netlink_unicast+0x449/0x710 [10290.758008][ T4642] netlink_sendmsg+0x723/0xbe0 [10290.758008][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10290.758008][ T4642] ___sys_sendmsg+0xee/0x170 [10290.758008][ T4642] __sys_sendmsg+0xcd/0x170 [10290.758008][ T4642] do_syscall_64+0xc6/0x1e0 [10290.758008][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10290.758008][ T4642] [10290.856747][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10290.856747][ T4642] neigh_parms_alloc+0x1e5/0x510 [10290.856747][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10290.856747][ T4642] ipv6_find_idev+0x102/0x170 [10290.856747][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10290.856747][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10290.856747][ T4642] netlink_rcv_skb+0x130/0x360 [10290.856747][ T4642] netlink_unicast+0x449/0x710 [10290.856747][ T4642] netlink_sendmsg+0x723/0xbe0 [10290.856747][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10290.856747][ T4642] ___sys_sendmsg+0xee/0x170 [10290.856747][ T4642] __sys_sendmsg+0xcd/0x170 [10290.856747][ T4642] do_syscall_64+0xc6/0x1e0 [10290.856747][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10290.856747][ T4642] [10294.750044][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10294.787952][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10294.787952][ T4415] dst_init+0x84/0x4a0 [10294.787952][ T4415] dst_alloc+0x97/0x150 [10294.787952][ T4415] ip6_dst_alloc+0x23/0x90 [10294.787952][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10294.787952][ T4415] ip6_pol_route+0x56f/0x840 [10294.787952][ T4415] __fib6_rule_action+0x47a/0x5b0 [10294.787952][ T4415] fib_rules_lookup+0x2b4/0xa20 [10294.787952][ T4415] fib6_rule_lookup+0x182/0x630 [10294.787952][ T4415] ip6_route_input+0x59c/0xa50 [10294.787952][ T4415] ipv6_rcv+0x397/0x810 [10294.787952][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10294.787952][ T4415] process_backlog+0x101/0x620 [10294.787952][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10294.787952][ T4415] net_rx_action+0x495/0xbe0 [10294.787952][ T4415] __do_softirq+0x1b5/0x7f6 [10294.787952][ T4415] [10294.793233][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10294.793233][ T4415] netdev_get_by_index+0x5e/0x80 [10294.793233][ T4415] fib6_nh_init+0x3d8/0x15b0 [10294.793233][ T4415] ip6_route_info_create+0xf18/0x17d0 [10294.793233][ T4415] ip6_route_add+0x1c/0x140 [10294.793233][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10294.793233][ T4415] addrconf_add_dev+0xe2/0x170 [10294.793233][ T4415] inet6_addr_add+0x12f/0xa40 [10294.793233][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10294.793233][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10294.793233][ T4415] netlink_rcv_skb+0x130/0x360 [10294.793233][ T4415] netlink_unicast+0x449/0x710 [10294.793233][ T4415] netlink_sendmsg+0x723/0xbe0 [10294.793233][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10294.793233][ T4415] ___sys_sendmsg+0xee/0x170 [10294.793233][ T4415] __sys_sendmsg+0xcd/0x170 [10294.793233][ T4415] do_syscall_64+0xc6/0x1e0 [10294.793233][ T4415] [10294.800238][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10294.800238][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10294.800238][ T4415] ipv6_find_idev+0x102/0x170 [10294.800238][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10294.800238][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10294.800238][ T4415] netlink_rcv_skb+0x130/0x360 [10294.800238][ T4415] netlink_unicast+0x449/0x710 [10294.800238][ T4415] netlink_sendmsg+0x723/0xbe0 [10294.800238][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10294.800238][ T4415] ___sys_sendmsg+0xee/0x170 [10294.800238][ T4415] __sys_sendmsg+0xcd/0x170 [10294.800238][ T4415] do_syscall_64+0xc6/0x1e0 [10294.800238][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10294.800238][ T4415] [10294.805597][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10294.805597][ T4415] neigh_parms_alloc+0x1e5/0x510 [10294.805597][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10294.805597][ T4415] ipv6_find_idev+0x102/0x170 [10294.805597][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10294.805597][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10294.805597][ T4415] netlink_rcv_skb+0x130/0x360 [10294.805597][ T4415] netlink_unicast+0x449/0x710 [10294.805597][ T4415] netlink_sendmsg+0x723/0xbe0 [10294.805597][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10294.805597][ T4415] ___sys_sendmsg+0xee/0x170 [10294.805597][ T4415] __sys_sendmsg+0xcd/0x170 [10294.805597][ T4415] do_syscall_64+0xc6/0x1e0 [10294.805597][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10294.805597][ T4415] [10301.149866][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10301.202036][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10301.202036][ T4642] dst_init+0x84/0x4a0 [10301.202036][ T4642] dst_alloc+0x97/0x150 [10301.202036][ T4642] ip6_dst_alloc+0x23/0x90 [10301.202036][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10301.202036][ T4642] ip6_pol_route+0x56f/0x840 [10301.202036][ T4642] __fib6_rule_action+0x47a/0x5b0 [10301.202036][ T4642] fib_rules_lookup+0x2b4/0xa20 [10301.202036][ T4642] fib6_rule_lookup+0x182/0x630 [10301.202036][ T4642] ip6_route_input+0x59c/0xa50 [10301.202036][ T4642] ipv6_rcv+0x397/0x810 [10301.202036][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10301.202036][ T4642] netif_receive_skb_internal+0xb0/0x330 [10301.202036][ T4642] netif_receive_skb+0x55/0x280 [10301.202036][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10301.202036][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10301.202036][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10301.202036][ T4642] [10301.207192][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10301.207192][ T4642] netdev_get_by_index+0x5e/0x80 [10301.207192][ T4642] fib6_nh_init+0x3d8/0x15b0 [10301.207192][ T4642] ip6_route_info_create+0xf18/0x17d0 [10301.207192][ T4642] ip6_route_add+0x1c/0x140 [10301.207192][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10301.207192][ T4642] addrconf_add_dev+0xe2/0x170 [10301.207192][ T4642] inet6_addr_add+0x12f/0xa40 [10301.207192][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10301.207192][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10301.207192][ T4642] netlink_rcv_skb+0x130/0x360 [10301.207192][ T4642] netlink_unicast+0x449/0x710 [10301.207192][ T4642] netlink_sendmsg+0x723/0xbe0 [10301.207192][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10301.207192][ T4642] ___sys_sendmsg+0xee/0x170 [10301.207192][ T4642] __sys_sendmsg+0xcd/0x170 [10301.207192][ T4642] do_syscall_64+0xc6/0x1e0 [10301.207192][ T4642] [10301.252265][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10301.252265][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10301.252265][ T4642] ipv6_find_idev+0x102/0x170 [10301.252265][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10301.252265][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10301.252265][ T4642] netlink_rcv_skb+0x130/0x360 [10301.252265][ T4642] netlink_unicast+0x449/0x710 [10301.252265][ T4642] netlink_sendmsg+0x723/0xbe0 [10301.252265][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10301.252265][ T4642] ___sys_sendmsg+0xee/0x170 [10301.252265][ T4642] __sys_sendmsg+0xcd/0x170 [10301.252265][ T4642] do_syscall_64+0xc6/0x1e0 [10301.252265][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10301.252265][ T4642] [10301.257552][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10301.257552][ T4642] neigh_parms_alloc+0x1e5/0x510 [10301.257552][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10301.257552][ T4642] ipv6_find_idev+0x102/0x170 [10301.257552][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10301.257552][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10301.257552][ T4642] netlink_rcv_skb+0x130/0x360 [10301.257552][ T4642] netlink_unicast+0x449/0x710 [10301.257552][ T4642] netlink_sendmsg+0x723/0xbe0 [10301.257552][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10301.257552][ T4642] ___sys_sendmsg+0xee/0x170 [10301.257552][ T4642] __sys_sendmsg+0xcd/0x170 [10301.257552][ T4642] do_syscall_64+0xc6/0x1e0 [10301.257552][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10301.257552][ T4642] [10304.893963][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10304.911009][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10304.911009][ T4415] dst_init+0x84/0x4a0 [10304.911009][ T4415] dst_alloc+0x97/0x150 [10304.911009][ T4415] ip6_dst_alloc+0x23/0x90 [10304.911009][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10304.911009][ T4415] ip6_pol_route+0x56f/0x840 [10304.911009][ T4415] __fib6_rule_action+0x47a/0x5b0 [10304.911009][ T4415] fib_rules_lookup+0x2b4/0xa20 [10304.911009][ T4415] fib6_rule_lookup+0x182/0x630 [10304.911009][ T4415] ip6_route_input+0x59c/0xa50 [10304.911009][ T4415] ipv6_rcv+0x397/0x810 [10304.911009][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10304.911009][ T4415] process_backlog+0x101/0x620 [10304.911009][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10304.911009][ T4415] net_rx_action+0x495/0xbe0 [10304.911009][ T4415] __do_softirq+0x1b5/0x7f6 [10304.911009][ T4415] [10304.915837][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10304.915837][ T4415] netdev_get_by_index+0x5e/0x80 [10304.915837][ T4415] fib6_nh_init+0x3d8/0x15b0 [10304.915837][ T4415] ip6_route_info_create+0xf18/0x17d0 [10304.915837][ T4415] ip6_route_add+0x1c/0x140 [10304.915837][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10304.915837][ T4415] addrconf_add_dev+0xe2/0x170 [10304.915837][ T4415] inet6_addr_add+0x12f/0xa40 [10304.915837][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10304.915837][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10304.915837][ T4415] netlink_rcv_skb+0x130/0x360 [10304.915837][ T4415] netlink_unicast+0x449/0x710 [10304.915837][ T4415] netlink_sendmsg+0x723/0xbe0 [10304.915837][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10304.915837][ T4415] ___sys_sendmsg+0xee/0x170 [10304.915837][ T4415] __sys_sendmsg+0xcd/0x170 [10304.915837][ T4415] do_syscall_64+0xc6/0x1e0 [10304.915837][ T4415] [10304.925027][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10304.925027][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10304.925027][ T4415] ipv6_find_idev+0x102/0x170 [10304.925027][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10304.925027][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10304.925027][ T4415] netlink_rcv_skb+0x130/0x360 [10304.925027][ T4415] netlink_unicast+0x449/0x710 [10304.925027][ T4415] netlink_sendmsg+0x723/0xbe0 [10304.925027][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10304.925027][ T4415] ___sys_sendmsg+0xee/0x170 [10304.925027][ T4415] __sys_sendmsg+0xcd/0x170 [10304.925027][ T4415] do_syscall_64+0xc6/0x1e0 [10304.925027][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10304.925027][ T4415] [10304.930491][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10304.930491][ T4415] neigh_parms_alloc+0x1e5/0x510 [10304.930491][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10304.930491][ T4415] ipv6_find_idev+0x102/0x170 [10304.930491][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10304.930491][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10304.930491][ T4415] netlink_rcv_skb+0x130/0x360 [10304.930491][ T4415] netlink_unicast+0x449/0x710 [10304.930491][ T4415] netlink_sendmsg+0x723/0xbe0 [10304.930491][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10304.930491][ T4415] ___sys_sendmsg+0xee/0x170 [10304.930491][ T4415] __sys_sendmsg+0xcd/0x170 [10304.930491][ T4415] do_syscall_64+0xc6/0x1e0 [10304.930491][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10304.930491][ T4415] [10311.501856][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10311.551967][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10311.551967][ T4642] dst_init+0x84/0x4a0 [10311.551967][ T4642] dst_alloc+0x97/0x150 [10311.551967][ T4642] ip6_dst_alloc+0x23/0x90 [10311.551967][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10311.551967][ T4642] ip6_pol_route+0x56f/0x840 [10311.551967][ T4642] __fib6_rule_action+0x47a/0x5b0 [10311.551967][ T4642] fib_rules_lookup+0x2b4/0xa20 [10311.551967][ T4642] fib6_rule_lookup+0x182/0x630 [10311.551967][ T4642] ip6_route_input+0x59c/0xa50 [10311.551967][ T4642] ipv6_rcv+0x397/0x810 [10311.551967][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10311.551967][ T4642] netif_receive_skb_internal+0xb0/0x330 [10311.551967][ T4642] netif_receive_skb+0x55/0x280 [10311.551967][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10311.551967][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10311.551967][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10311.551967][ T4642] [10311.557038][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10311.557038][ T4642] netdev_get_by_index+0x5e/0x80 [10311.557038][ T4642] fib6_nh_init+0x3d8/0x15b0 [10311.557038][ T4642] ip6_route_info_create+0xf18/0x17d0 [10311.557038][ T4642] ip6_route_add+0x1c/0x140 [10311.557038][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10311.557038][ T4642] addrconf_add_dev+0xe2/0x170 [10311.557038][ T4642] inet6_addr_add+0x12f/0xa40 [10311.557038][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10311.557038][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10311.557038][ T4642] netlink_rcv_skb+0x130/0x360 [10311.557038][ T4642] netlink_unicast+0x449/0x710 [10311.557038][ T4642] netlink_sendmsg+0x723/0xbe0 [10311.557038][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10311.557038][ T4642] ___sys_sendmsg+0xee/0x170 [10311.557038][ T4642] __sys_sendmsg+0xcd/0x170 [10311.557038][ T4642] do_syscall_64+0xc6/0x1e0 [10311.557038][ T4642] [10311.578084][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10311.578084][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10311.578084][ T4642] ipv6_find_idev+0x102/0x170 [10311.578084][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10311.578084][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10311.578084][ T4642] netlink_rcv_skb+0x130/0x360 [10311.578084][ T4642] netlink_unicast+0x449/0x710 [10311.578084][ T4642] netlink_sendmsg+0x723/0xbe0 [10311.578084][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10311.578084][ T4642] ___sys_sendmsg+0xee/0x170 [10311.578084][ T4642] __sys_sendmsg+0xcd/0x170 [10311.578084][ T4642] do_syscall_64+0xc6/0x1e0 [10311.578084][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10311.578084][ T4642] [10311.592934][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10311.592934][ T4642] neigh_parms_alloc+0x1e5/0x510 [10311.592934][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10311.592934][ T4642] ipv6_find_idev+0x102/0x170 [10311.592934][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10311.592934][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10311.592934][ T4642] netlink_rcv_skb+0x130/0x360 [10311.592934][ T4642] netlink_unicast+0x449/0x710 [10311.592934][ T4642] netlink_sendmsg+0x723/0xbe0 [10311.592934][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10311.592934][ T4642] ___sys_sendmsg+0xee/0x170 [10311.592934][ T4642] __sys_sendmsg+0xcd/0x170 [10311.592934][ T4642] do_syscall_64+0xc6/0x1e0 [10311.592934][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10311.592934][ T4642] [10315.238053][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10315.251885][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10315.251885][ T4415] dst_init+0x84/0x4a0 [10315.251885][ T4415] dst_alloc+0x97/0x150 [10315.251885][ T4415] ip6_dst_alloc+0x23/0x90 [10315.251885][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10315.251885][ T4415] ip6_pol_route+0x56f/0x840 [10315.251885][ T4415] __fib6_rule_action+0x47a/0x5b0 [10315.251885][ T4415] fib_rules_lookup+0x2b4/0xa20 [10315.251885][ T4415] fib6_rule_lookup+0x182/0x630 [10315.251885][ T4415] ip6_route_input+0x59c/0xa50 [10315.251885][ T4415] ipv6_rcv+0x397/0x810 [10315.251885][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10315.251885][ T4415] process_backlog+0x101/0x620 [10315.251885][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10315.251885][ T4415] net_rx_action+0x495/0xbe0 [10315.251885][ T4415] __do_softirq+0x1b5/0x7f6 [10315.251885][ T4415] [10315.258136][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10315.258136][ T4415] netdev_get_by_index+0x5e/0x80 [10315.258136][ T4415] fib6_nh_init+0x3d8/0x15b0 [10315.258136][ T4415] ip6_route_info_create+0xf18/0x17d0 [10315.258136][ T4415] ip6_route_add+0x1c/0x140 [10315.258136][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10315.258136][ T4415] addrconf_add_dev+0xe2/0x170 [10315.258136][ T4415] inet6_addr_add+0x12f/0xa40 [10315.258136][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10315.258136][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10315.258136][ T4415] netlink_rcv_skb+0x130/0x360 [10315.258136][ T4415] netlink_unicast+0x449/0x710 [10315.258136][ T4415] netlink_sendmsg+0x723/0xbe0 [10315.258136][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10315.258136][ T4415] ___sys_sendmsg+0xee/0x170 [10315.258136][ T4415] __sys_sendmsg+0xcd/0x170 [10315.258136][ T4415] do_syscall_64+0xc6/0x1e0 [10315.258136][ T4415] [10315.265245][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10315.265245][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10315.265245][ T4415] ipv6_find_idev+0x102/0x170 [10315.265245][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10315.265245][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10315.265245][ T4415] netlink_rcv_skb+0x130/0x360 [10315.265245][ T4415] netlink_unicast+0x449/0x710 [10315.265245][ T4415] netlink_sendmsg+0x723/0xbe0 [10315.265245][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10315.265245][ T4415] ___sys_sendmsg+0xee/0x170 [10315.265245][ T4415] __sys_sendmsg+0xcd/0x170 [10315.265245][ T4415] do_syscall_64+0xc6/0x1e0 [10315.265245][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10315.265245][ T4415] [10315.281719][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10315.281719][ T4415] neigh_parms_alloc+0x1e5/0x510 [10315.281719][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10315.281719][ T4415] ipv6_find_idev+0x102/0x170 [10315.281719][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10315.281719][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10315.281719][ T4415] netlink_rcv_skb+0x130/0x360 [10315.281719][ T4415] netlink_unicast+0x449/0x710 [10315.281719][ T4415] netlink_sendmsg+0x723/0xbe0 [10315.281719][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10315.281719][ T4415] ___sys_sendmsg+0xee/0x170 [10315.281719][ T4415] __sys_sendmsg+0xcd/0x170 [10315.281719][ T4415] do_syscall_64+0xc6/0x1e0 [10315.281719][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10315.281719][ T4415] [10321.893845][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10321.908172][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10321.908172][ T4642] dst_init+0x84/0x4a0 [10321.908172][ T4642] dst_alloc+0x97/0x150 [10321.908172][ T4642] ip6_dst_alloc+0x23/0x90 [10321.908172][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10321.908172][ T4642] ip6_pol_route+0x56f/0x840 [10321.908172][ T4642] __fib6_rule_action+0x47a/0x5b0 [10321.908172][ T4642] fib_rules_lookup+0x2b4/0xa20 [10321.908172][ T4642] fib6_rule_lookup+0x182/0x630 [10321.908172][ T4642] ip6_route_input+0x59c/0xa50 [10321.908172][ T4642] ipv6_rcv+0x397/0x810 [10321.908172][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10321.908172][ T4642] netif_receive_skb_internal+0xb0/0x330 [10321.908172][ T4642] netif_receive_skb+0x55/0x280 [10321.908172][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10321.908172][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10321.908172][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10321.908172][ T4642] [10321.914818][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10321.914818][ T4642] netdev_get_by_index+0x5e/0x80 [10321.914818][ T4642] fib6_nh_init+0x3d8/0x15b0 [10321.914818][ T4642] ip6_route_info_create+0xf18/0x17d0 [10321.914818][ T4642] ip6_route_add+0x1c/0x140 [10321.914818][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10321.914818][ T4642] addrconf_add_dev+0xe2/0x170 [10321.914818][ T4642] inet6_addr_add+0x12f/0xa40 [10321.914818][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10321.914818][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10321.914818][ T4642] netlink_rcv_skb+0x130/0x360 [10321.914818][ T4642] netlink_unicast+0x449/0x710 [10321.914818][ T4642] netlink_sendmsg+0x723/0xbe0 [10321.914818][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10321.914818][ T4642] ___sys_sendmsg+0xee/0x170 [10321.914818][ T4642] __sys_sendmsg+0xcd/0x170 [10321.914818][ T4642] do_syscall_64+0xc6/0x1e0 [10321.914818][ T4642] [10321.936979][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10321.936979][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10321.936979][ T4642] ipv6_find_idev+0x102/0x170 [10321.936979][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10321.936979][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10321.936979][ T4642] netlink_rcv_skb+0x130/0x360 [10321.936979][ T4642] netlink_unicast+0x449/0x710 [10321.936979][ T4642] netlink_sendmsg+0x723/0xbe0 [10321.936979][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10321.936979][ T4642] ___sys_sendmsg+0xee/0x170 [10321.936979][ T4642] __sys_sendmsg+0xcd/0x170 [10321.936979][ T4642] do_syscall_64+0xc6/0x1e0 [10321.936979][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10321.936979][ T4642] [10321.982921][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10321.982921][ T4642] neigh_parms_alloc+0x1e5/0x510 [10321.982921][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10321.982921][ T4642] ipv6_find_idev+0x102/0x170 [10321.982921][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10321.982921][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10321.982921][ T4642] netlink_rcv_skb+0x130/0x360 [10321.982921][ T4642] netlink_unicast+0x449/0x710 [10321.982921][ T4642] netlink_sendmsg+0x723/0xbe0 [10321.982921][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10321.982921][ T4642] ___sys_sendmsg+0xee/0x170 [10321.982921][ T4642] __sys_sendmsg+0xcd/0x170 [10321.982921][ T4642] do_syscall_64+0xc6/0x1e0 [10321.982921][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10321.982921][ T4642] [10325.541967][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10325.571335][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10325.571335][ T4415] dst_init+0x84/0x4a0 [10325.571335][ T4415] dst_alloc+0x97/0x150 [10325.571335][ T4415] ip6_dst_alloc+0x23/0x90 [10325.571335][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10325.571335][ T4415] ip6_pol_route+0x56f/0x840 [10325.571335][ T4415] __fib6_rule_action+0x47a/0x5b0 [10325.571335][ T4415] fib_rules_lookup+0x2b4/0xa20 [10325.571335][ T4415] fib6_rule_lookup+0x182/0x630 [10325.571335][ T4415] ip6_route_input+0x59c/0xa50 [10325.571335][ T4415] ipv6_rcv+0x397/0x810 [10325.571335][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10325.571335][ T4415] process_backlog+0x101/0x620 [10325.571335][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10325.571335][ T4415] net_rx_action+0x495/0xbe0 [10325.571335][ T4415] __do_softirq+0x1b5/0x7f6 [10325.571335][ T4415] [10325.575445][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10325.575445][ T4415] netdev_get_by_index+0x5e/0x80 [10325.575445][ T4415] fib6_nh_init+0x3d8/0x15b0 [10325.575445][ T4415] ip6_route_info_create+0xf18/0x17d0 [10325.575445][ T4415] ip6_route_add+0x1c/0x140 [10325.575445][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10325.575445][ T4415] addrconf_add_dev+0xe2/0x170 [10325.575445][ T4415] inet6_addr_add+0x12f/0xa40 [10325.575445][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10325.575445][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10325.575445][ T4415] netlink_rcv_skb+0x130/0x360 [10325.575445][ T4415] netlink_unicast+0x449/0x710 [10325.575445][ T4415] netlink_sendmsg+0x723/0xbe0 [10325.575445][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10325.575445][ T4415] ___sys_sendmsg+0xee/0x170 [10325.575445][ T4415] __sys_sendmsg+0xcd/0x170 [10325.575445][ T4415] do_syscall_64+0xc6/0x1e0 [10325.575445][ T4415] [10325.623869][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10325.623869][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10325.623869][ T4415] ipv6_find_idev+0x102/0x170 [10325.623869][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10325.623869][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10325.623869][ T4415] netlink_rcv_skb+0x130/0x360 [10325.623869][ T4415] netlink_unicast+0x449/0x710 [10325.623869][ T4415] netlink_sendmsg+0x723/0xbe0 [10325.623869][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10325.623869][ T4415] ___sys_sendmsg+0xee/0x170 [10325.623869][ T4415] __sys_sendmsg+0xcd/0x170 [10325.623869][ T4415] do_syscall_64+0xc6/0x1e0 [10325.623869][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10325.623869][ T4415] [10325.635859][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10325.635859][ T4415] neigh_parms_alloc+0x1e5/0x510 [10325.635859][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10325.635859][ T4415] ipv6_find_idev+0x102/0x170 [10325.635859][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10325.635859][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10325.635859][ T4415] netlink_rcv_skb+0x130/0x360 [10325.635859][ T4415] netlink_unicast+0x449/0x710 [10325.635859][ T4415] netlink_sendmsg+0x723/0xbe0 [10325.635859][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10325.635859][ T4415] ___sys_sendmsg+0xee/0x170 [10325.635859][ T4415] __sys_sendmsg+0xcd/0x170 [10325.635859][ T4415] do_syscall_64+0xc6/0x1e0 [10325.635859][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10325.635859][ T4415] [10332.229850][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10332.281602][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10332.281602][ T4642] dst_init+0x84/0x4a0 [10332.281602][ T4642] dst_alloc+0x97/0x150 [10332.281602][ T4642] ip6_dst_alloc+0x23/0x90 [10332.281602][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10332.281602][ T4642] ip6_pol_route+0x56f/0x840 [10332.281602][ T4642] __fib6_rule_action+0x47a/0x5b0 [10332.281602][ T4642] fib_rules_lookup+0x2b4/0xa20 [10332.281602][ T4642] fib6_rule_lookup+0x182/0x630 [10332.281602][ T4642] ip6_route_input+0x59c/0xa50 [10332.281602][ T4642] ipv6_rcv+0x397/0x810 [10332.281602][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10332.281602][ T4642] netif_receive_skb_internal+0xb0/0x330 [10332.281602][ T4642] netif_receive_skb+0x55/0x280 [10332.281602][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10332.281602][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10332.281602][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10332.281602][ T4642] [10332.286704][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10332.286704][ T4642] netdev_get_by_index+0x5e/0x80 [10332.286704][ T4642] fib6_nh_init+0x3d8/0x15b0 [10332.286704][ T4642] ip6_route_info_create+0xf18/0x17d0 [10332.286704][ T4642] ip6_route_add+0x1c/0x140 [10332.286704][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10332.286704][ T4642] addrconf_add_dev+0xe2/0x170 [10332.286704][ T4642] inet6_addr_add+0x12f/0xa40 [10332.286704][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10332.286704][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10332.286704][ T4642] netlink_rcv_skb+0x130/0x360 [10332.286704][ T4642] netlink_unicast+0x449/0x710 [10332.286704][ T4642] netlink_sendmsg+0x723/0xbe0 [10332.286704][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10332.286704][ T4642] ___sys_sendmsg+0xee/0x170 [10332.286704][ T4642] __sys_sendmsg+0xcd/0x170 [10332.286704][ T4642] do_syscall_64+0xc6/0x1e0 [10332.286704][ T4642] [10332.303073][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10332.303073][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10332.303073][ T4642] ipv6_find_idev+0x102/0x170 [10332.303073][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10332.303073][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10332.303073][ T4642] netlink_rcv_skb+0x130/0x360 [10332.303073][ T4642] netlink_unicast+0x449/0x710 [10332.303073][ T4642] netlink_sendmsg+0x723/0xbe0 [10332.303073][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10332.303073][ T4642] ___sys_sendmsg+0xee/0x170 [10332.303073][ T4642] __sys_sendmsg+0xcd/0x170 [10332.303073][ T4642] do_syscall_64+0xc6/0x1e0 [10332.303073][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10332.303073][ T4642] [10332.324377][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10332.324377][ T4642] neigh_parms_alloc+0x1e5/0x510 [10332.324377][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10332.324377][ T4642] ipv6_find_idev+0x102/0x170 [10332.324377][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10332.324377][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10332.324377][ T4642] netlink_rcv_skb+0x130/0x360 [10332.324377][ T4642] netlink_unicast+0x449/0x710 [10332.324377][ T4642] netlink_sendmsg+0x723/0xbe0 [10332.324377][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10332.324377][ T4642] ___sys_sendmsg+0xee/0x170 [10332.324377][ T4642] __sys_sendmsg+0xcd/0x170 [10332.324377][ T4642] do_syscall_64+0xc6/0x1e0 [10332.324377][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10332.324377][ T4642] [10335.885971][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10335.897919][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10335.897919][ T4415] dst_init+0x84/0x4a0 [10335.897919][ T4415] dst_alloc+0x97/0x150 [10335.897919][ T4415] ip6_dst_alloc+0x23/0x90 [10335.897919][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10335.897919][ T4415] ip6_pol_route+0x56f/0x840 [10335.897919][ T4415] __fib6_rule_action+0x47a/0x5b0 [10335.897919][ T4415] fib_rules_lookup+0x2b4/0xa20 [10335.897919][ T4415] fib6_rule_lookup+0x182/0x630 [10335.897919][ T4415] ip6_route_input+0x59c/0xa50 [10335.897919][ T4415] ipv6_rcv+0x397/0x810 [10335.897919][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10335.897919][ T4415] process_backlog+0x101/0x620 [10335.897919][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10335.897919][ T4415] net_rx_action+0x495/0xbe0 [10335.897919][ T4415] __do_softirq+0x1b5/0x7f6 [10335.897919][ T4415] [10335.902789][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10335.902789][ T4415] netdev_get_by_index+0x5e/0x80 [10335.902789][ T4415] fib6_nh_init+0x3d8/0x15b0 [10335.902789][ T4415] ip6_route_info_create+0xf18/0x17d0 [10335.902789][ T4415] ip6_route_add+0x1c/0x140 [10335.902789][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10335.902789][ T4415] addrconf_add_dev+0xe2/0x170 [10335.902789][ T4415] inet6_addr_add+0x12f/0xa40 [10335.902789][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10335.902789][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10335.902789][ T4415] netlink_rcv_skb+0x130/0x360 [10335.902789][ T4415] netlink_unicast+0x449/0x710 [10335.902789][ T4415] netlink_sendmsg+0x723/0xbe0 [10335.902789][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10335.902789][ T4415] ___sys_sendmsg+0xee/0x170 [10335.902789][ T4415] __sys_sendmsg+0xcd/0x170 [10335.902789][ T4415] do_syscall_64+0xc6/0x1e0 [10335.902789][ T4415] [10335.909566][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10335.909566][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10335.909566][ T4415] ipv6_find_idev+0x102/0x170 [10335.909566][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10335.909566][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10335.909566][ T4415] netlink_rcv_skb+0x130/0x360 [10335.909566][ T4415] netlink_unicast+0x449/0x710 [10335.909566][ T4415] netlink_sendmsg+0x723/0xbe0 [10335.909566][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10335.909566][ T4415] ___sys_sendmsg+0xee/0x170 [10335.909566][ T4415] __sys_sendmsg+0xcd/0x170 [10335.909566][ T4415] do_syscall_64+0xc6/0x1e0 [10335.909566][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10335.909566][ T4415] [10335.936553][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10335.936553][ T4415] neigh_parms_alloc+0x1e5/0x510 [10335.936553][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10335.936553][ T4415] ipv6_find_idev+0x102/0x170 [10335.936553][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10335.936553][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10335.936553][ T4415] netlink_rcv_skb+0x130/0x360 [10335.936553][ T4415] netlink_unicast+0x449/0x710 [10335.936553][ T4415] netlink_sendmsg+0x723/0xbe0 [10335.936553][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10335.936553][ T4415] ___sys_sendmsg+0xee/0x170 [10335.936553][ T4415] __sys_sendmsg+0xcd/0x170 [10335.936553][ T4415] do_syscall_64+0xc6/0x1e0 [10335.936553][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10335.936553][ T4415] [10342.421871][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10342.461891][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10342.461891][ T4642] dst_init+0x84/0x4a0 [10342.461891][ T4642] dst_alloc+0x97/0x150 [10342.461891][ T4642] ip6_dst_alloc+0x23/0x90 [10342.461891][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10342.461891][ T4642] ip6_pol_route+0x56f/0x840 [10342.461891][ T4642] __fib6_rule_action+0x47a/0x5b0 [10342.461891][ T4642] fib_rules_lookup+0x2b4/0xa20 [10342.461891][ T4642] fib6_rule_lookup+0x182/0x630 [10342.461891][ T4642] ip6_route_input+0x59c/0xa50 [10342.461891][ T4642] ipv6_rcv+0x397/0x810 [10342.461891][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10342.461891][ T4642] netif_receive_skb_internal+0xb0/0x330 [10342.461891][ T4642] netif_receive_skb+0x55/0x280 [10342.461891][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10342.461891][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10342.461891][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10342.461891][ T4642] [10342.467178][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10342.467178][ T4642] netdev_get_by_index+0x5e/0x80 [10342.467178][ T4642] fib6_nh_init+0x3d8/0x15b0 [10342.467178][ T4642] ip6_route_info_create+0xf18/0x17d0 [10342.467178][ T4642] ip6_route_add+0x1c/0x140 [10342.467178][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10342.467178][ T4642] addrconf_add_dev+0xe2/0x170 [10342.467178][ T4642] inet6_addr_add+0x12f/0xa40 [10342.467178][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10342.467178][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10342.467178][ T4642] netlink_rcv_skb+0x130/0x360 [10342.467178][ T4642] netlink_unicast+0x449/0x710 [10342.467178][ T4642] netlink_sendmsg+0x723/0xbe0 [10342.467178][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10342.467178][ T4642] ___sys_sendmsg+0xee/0x170 [10342.467178][ T4642] __sys_sendmsg+0xcd/0x170 [10342.467178][ T4642] do_syscall_64+0xc6/0x1e0 [10342.467178][ T4642] [10342.487104][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10342.487104][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10342.487104][ T4642] ipv6_find_idev+0x102/0x170 [10342.487104][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10342.487104][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10342.487104][ T4642] netlink_rcv_skb+0x130/0x360 [10342.487104][ T4642] netlink_unicast+0x449/0x710 [10342.487104][ T4642] netlink_sendmsg+0x723/0xbe0 [10342.487104][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10342.487104][ T4642] ___sys_sendmsg+0xee/0x170 [10342.487104][ T4642] __sys_sendmsg+0xcd/0x170 [10342.487104][ T4642] do_syscall_64+0xc6/0x1e0 [10342.487104][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10342.487104][ T4642] [10342.492564][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10342.492564][ T4642] neigh_parms_alloc+0x1e5/0x510 [10342.492564][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10342.492564][ T4642] ipv6_find_idev+0x102/0x170 [10342.492564][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10342.492564][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10342.492564][ T4642] netlink_rcv_skb+0x130/0x360 [10342.492564][ T4642] netlink_unicast+0x449/0x710 [10342.492564][ T4642] netlink_sendmsg+0x723/0xbe0 [10342.492564][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10342.492564][ T4642] ___sys_sendmsg+0xee/0x170 [10342.492564][ T4642] __sys_sendmsg+0xcd/0x170 [10342.492564][ T4642] do_syscall_64+0xc6/0x1e0 [10342.492564][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10342.492564][ T4642] [10346.078045][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10346.121828][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10346.121828][ T4415] dst_init+0x84/0x4a0 [10346.121828][ T4415] dst_alloc+0x97/0x150 [10346.121828][ T4415] ip6_dst_alloc+0x23/0x90 [10346.121828][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10346.121828][ T4415] ip6_pol_route+0x56f/0x840 [10346.121828][ T4415] __fib6_rule_action+0x47a/0x5b0 [10346.121828][ T4415] fib_rules_lookup+0x2b4/0xa20 [10346.121828][ T4415] fib6_rule_lookup+0x182/0x630 [10346.121828][ T4415] ip6_route_input+0x59c/0xa50 [10346.121828][ T4415] ipv6_rcv+0x397/0x810 [10346.121828][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10346.121828][ T4415] process_backlog+0x101/0x620 [10346.121828][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10346.121828][ T4415] net_rx_action+0x495/0xbe0 [10346.121828][ T4415] __do_softirq+0x1b5/0x7f6 [10346.121828][ T4415] [10346.126581][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10346.126581][ T4415] netdev_get_by_index+0x5e/0x80 [10346.126581][ T4415] fib6_nh_init+0x3d8/0x15b0 [10346.126581][ T4415] ip6_route_info_create+0xf18/0x17d0 [10346.126581][ T4415] ip6_route_add+0x1c/0x140 [10346.126581][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10346.126581][ T4415] addrconf_add_dev+0xe2/0x170 [10346.126581][ T4415] inet6_addr_add+0x12f/0xa40 [10346.126581][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10346.126581][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10346.126581][ T4415] netlink_rcv_skb+0x130/0x360 [10346.126581][ T4415] netlink_unicast+0x449/0x710 [10346.126581][ T4415] netlink_sendmsg+0x723/0xbe0 [10346.126581][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10346.126581][ T4415] ___sys_sendmsg+0xee/0x170 [10346.126581][ T4415] __sys_sendmsg+0xcd/0x170 [10346.126581][ T4415] do_syscall_64+0xc6/0x1e0 [10346.126581][ T4415] [10346.143416][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10346.143416][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10346.143416][ T4415] ipv6_find_idev+0x102/0x170 [10346.143416][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10346.143416][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10346.143416][ T4415] netlink_rcv_skb+0x130/0x360 [10346.143416][ T4415] netlink_unicast+0x449/0x710 [10346.143416][ T4415] netlink_sendmsg+0x723/0xbe0 [10346.143416][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10346.143416][ T4415] ___sys_sendmsg+0xee/0x170 [10346.143416][ T4415] __sys_sendmsg+0xcd/0x170 [10346.143416][ T4415] do_syscall_64+0xc6/0x1e0 [10346.143416][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10346.143416][ T4415] [10346.162907][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10346.162907][ T4415] neigh_parms_alloc+0x1e5/0x510 [10346.162907][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10346.162907][ T4415] ipv6_find_idev+0x102/0x170 [10346.162907][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10346.162907][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10346.162907][ T4415] netlink_rcv_skb+0x130/0x360 [10346.162907][ T4415] netlink_unicast+0x449/0x710 [10346.162907][ T4415] netlink_sendmsg+0x723/0xbe0 [10346.162907][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10346.162907][ T4415] ___sys_sendmsg+0xee/0x170 [10346.162907][ T4415] __sys_sendmsg+0xcd/0x170 [10346.162907][ T4415] do_syscall_64+0xc6/0x1e0 [10346.162907][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10346.162907][ T4415] [10352.733852][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10352.751915][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10352.751915][ T4642] dst_init+0x84/0x4a0 [10352.751915][ T4642] dst_alloc+0x97/0x150 [10352.751915][ T4642] ip6_dst_alloc+0x23/0x90 [10352.751915][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10352.751915][ T4642] ip6_pol_route+0x56f/0x840 [10352.751915][ T4642] __fib6_rule_action+0x47a/0x5b0 [10352.751915][ T4642] fib_rules_lookup+0x2b4/0xa20 [10352.751915][ T4642] fib6_rule_lookup+0x182/0x630 [10352.751915][ T4642] ip6_route_input+0x59c/0xa50 [10352.751915][ T4642] ipv6_rcv+0x397/0x810 [10352.751915][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10352.751915][ T4642] netif_receive_skb_internal+0xb0/0x330 [10352.751915][ T4642] netif_receive_skb+0x55/0x280 [10352.751915][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10352.751915][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10352.751915][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10352.751915][ T4642] [10352.757222][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10352.757222][ T4642] netdev_get_by_index+0x5e/0x80 [10352.757222][ T4642] fib6_nh_init+0x3d8/0x15b0 [10352.757222][ T4642] ip6_route_info_create+0xf18/0x17d0 [10352.757222][ T4642] ip6_route_add+0x1c/0x140 [10352.757222][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10352.757222][ T4642] addrconf_add_dev+0xe2/0x170 [10352.757222][ T4642] inet6_addr_add+0x12f/0xa40 [10352.757222][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10352.757222][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10352.757222][ T4642] netlink_rcv_skb+0x130/0x360 [10352.757222][ T4642] netlink_unicast+0x449/0x710 [10352.757222][ T4642] netlink_sendmsg+0x723/0xbe0 [10352.757222][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10352.757222][ T4642] ___sys_sendmsg+0xee/0x170 [10352.757222][ T4642] __sys_sendmsg+0xcd/0x170 [10352.757222][ T4642] do_syscall_64+0xc6/0x1e0 [10352.757222][ T4642] [10352.763074][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10352.763074][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10352.763074][ T4642] ipv6_find_idev+0x102/0x170 [10352.763074][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10352.763074][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10352.763074][ T4642] netlink_rcv_skb+0x130/0x360 [10352.763074][ T4642] netlink_unicast+0x449/0x710 [10352.763074][ T4642] netlink_sendmsg+0x723/0xbe0 [10352.763074][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10352.763074][ T4642] ___sys_sendmsg+0xee/0x170 [10352.763074][ T4642] __sys_sendmsg+0xcd/0x170 [10352.763074][ T4642] do_syscall_64+0xc6/0x1e0 [10352.763074][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10352.763074][ T4642] [10352.775180][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10352.775180][ T4642] neigh_parms_alloc+0x1e5/0x510 [10352.775180][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10352.775180][ T4642] ipv6_find_idev+0x102/0x170 [10352.775180][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10352.775180][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10352.775180][ T4642] netlink_rcv_skb+0x130/0x360 [10352.775180][ T4642] netlink_unicast+0x449/0x710 [10352.775180][ T4642] netlink_sendmsg+0x723/0xbe0 [10352.775180][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10352.775180][ T4642] ___sys_sendmsg+0xee/0x170 [10352.775180][ T4642] __sys_sendmsg+0xcd/0x170 [10352.775180][ T4642] do_syscall_64+0xc6/0x1e0 [10352.775180][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10352.775180][ T4642] [10356.245983][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10356.267965][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10356.267965][ T4415] dst_init+0x84/0x4a0 [10356.267965][ T4415] dst_alloc+0x97/0x150 [10356.267965][ T4415] ip6_dst_alloc+0x23/0x90 [10356.267965][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10356.267965][ T4415] ip6_pol_route+0x56f/0x840 [10356.267965][ T4415] __fib6_rule_action+0x47a/0x5b0 [10356.267965][ T4415] fib_rules_lookup+0x2b4/0xa20 [10356.267965][ T4415] fib6_rule_lookup+0x182/0x630 [10356.267965][ T4415] ip6_route_input+0x59c/0xa50 [10356.267965][ T4415] ipv6_rcv+0x397/0x810 [10356.267965][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10356.267965][ T4415] process_backlog+0x101/0x620 [10356.267965][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10356.267965][ T4415] net_rx_action+0x495/0xbe0 [10356.267965][ T4415] __do_softirq+0x1b5/0x7f6 [10356.267965][ T4415] [10356.272715][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10356.272715][ T4415] netdev_get_by_index+0x5e/0x80 [10356.272715][ T4415] fib6_nh_init+0x3d8/0x15b0 [10356.272715][ T4415] ip6_route_info_create+0xf18/0x17d0 [10356.272715][ T4415] ip6_route_add+0x1c/0x140 [10356.272715][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10356.272715][ T4415] addrconf_add_dev+0xe2/0x170 [10356.272715][ T4415] inet6_addr_add+0x12f/0xa40 [10356.272715][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10356.272715][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10356.272715][ T4415] netlink_rcv_skb+0x130/0x360 [10356.272715][ T4415] netlink_unicast+0x449/0x710 [10356.272715][ T4415] netlink_sendmsg+0x723/0xbe0 [10356.272715][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10356.272715][ T4415] ___sys_sendmsg+0xee/0x170 [10356.272715][ T4415] __sys_sendmsg+0xcd/0x170 [10356.272715][ T4415] do_syscall_64+0xc6/0x1e0 [10356.272715][ T4415] [10356.277604][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10356.277604][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10356.277604][ T4415] ipv6_find_idev+0x102/0x170 [10356.277604][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10356.277604][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10356.277604][ T4415] netlink_rcv_skb+0x130/0x360 [10356.277604][ T4415] netlink_unicast+0x449/0x710 [10356.277604][ T4415] netlink_sendmsg+0x723/0xbe0 [10356.277604][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10356.277604][ T4415] ___sys_sendmsg+0xee/0x170 [10356.277604][ T4415] __sys_sendmsg+0xcd/0x170 [10356.277604][ T4415] do_syscall_64+0xc6/0x1e0 [10356.277604][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10356.277604][ T4415] [10356.292258][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10356.292258][ T4415] neigh_parms_alloc+0x1e5/0x510 [10356.292258][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10356.292258][ T4415] ipv6_find_idev+0x102/0x170 [10356.292258][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10356.292258][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10356.292258][ T4415] netlink_rcv_skb+0x130/0x360 [10356.292258][ T4415] netlink_unicast+0x449/0x710 [10356.292258][ T4415] netlink_sendmsg+0x723/0xbe0 [10356.292258][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10356.292258][ T4415] ___sys_sendmsg+0xee/0x170 [10356.292258][ T4415] __sys_sendmsg+0xcd/0x170 [10356.292258][ T4415] do_syscall_64+0xc6/0x1e0 [10356.292258][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10356.292258][ T4415] [10363.077848][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10363.078575][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10363.078575][ T4642] dst_init+0x84/0x4a0 [10363.078575][ T4642] dst_alloc+0x97/0x150 [10363.078575][ T4642] ip6_dst_alloc+0x23/0x90 [10363.078575][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10363.078575][ T4642] ip6_pol_route+0x56f/0x840 [10363.078575][ T4642] __fib6_rule_action+0x47a/0x5b0 [10363.078575][ T4642] fib_rules_lookup+0x2b4/0xa20 [10363.078575][ T4642] fib6_rule_lookup+0x182/0x630 [10363.078575][ T4642] ip6_route_input+0x59c/0xa50 [10363.078575][ T4642] ipv6_rcv+0x397/0x810 [10363.078575][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10363.078575][ T4642] netif_receive_skb_internal+0xb0/0x330 [10363.078575][ T4642] netif_receive_skb+0x55/0x280 [10363.078575][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10363.078575][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10363.078575][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10363.078575][ T4642] [10363.082973][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10363.082973][ T4642] netdev_get_by_index+0x5e/0x80 [10363.082973][ T4642] fib6_nh_init+0x3d8/0x15b0 [10363.082973][ T4642] ip6_route_info_create+0xf18/0x17d0 [10363.082973][ T4642] ip6_route_add+0x1c/0x140 [10363.082973][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10363.082973][ T4642] addrconf_add_dev+0xe2/0x170 [10363.082973][ T4642] inet6_addr_add+0x12f/0xa40 [10363.082973][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10363.082973][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10363.082973][ T4642] netlink_rcv_skb+0x130/0x360 [10363.082973][ T4642] netlink_unicast+0x449/0x710 [10363.082973][ T4642] netlink_sendmsg+0x723/0xbe0 [10363.082973][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10363.082973][ T4642] ___sys_sendmsg+0xee/0x170 [10363.082973][ T4642] __sys_sendmsg+0xcd/0x170 [10363.082973][ T4642] do_syscall_64+0xc6/0x1e0 [10363.082973][ T4642] [10363.086834][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10363.086834][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10363.086834][ T4642] ipv6_find_idev+0x102/0x170 [10363.086834][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10363.086834][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10363.086834][ T4642] netlink_rcv_skb+0x130/0x360 [10363.086834][ T4642] netlink_unicast+0x449/0x710 [10363.086834][ T4642] netlink_sendmsg+0x723/0xbe0 [10363.086834][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10363.086834][ T4642] ___sys_sendmsg+0xee/0x170 [10363.086834][ T4642] __sys_sendmsg+0xcd/0x170 [10363.086834][ T4642] do_syscall_64+0xc6/0x1e0 [10363.086834][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10363.086834][ T4642] [10363.089847][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10363.089847][ T4642] neigh_parms_alloc+0x1e5/0x510 [10363.089847][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10363.089847][ T4642] ipv6_find_idev+0x102/0x170 [10363.089847][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10363.089847][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10363.089847][ T4642] netlink_rcv_skb+0x130/0x360 [10363.089847][ T4642] netlink_unicast+0x449/0x710 [10363.089847][ T4642] netlink_sendmsg+0x723/0xbe0 [10363.089847][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10363.089847][ T4642] ___sys_sendmsg+0xee/0x170 [10363.089847][ T4642] __sys_sendmsg+0xcd/0x170 [10363.089847][ T4642] do_syscall_64+0xc6/0x1e0 [10363.089847][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10363.089847][ T4642] [10366.541958][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10366.561123][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10366.561123][ T4415] dst_init+0x84/0x4a0 [10366.561123][ T4415] dst_alloc+0x97/0x150 [10366.561123][ T4415] ip6_dst_alloc+0x23/0x90 [10366.561123][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10366.561123][ T4415] ip6_pol_route+0x56f/0x840 [10366.561123][ T4415] __fib6_rule_action+0x47a/0x5b0 [10366.561123][ T4415] fib_rules_lookup+0x2b4/0xa20 [10366.561123][ T4415] fib6_rule_lookup+0x182/0x630 [10366.561123][ T4415] ip6_route_input+0x59c/0xa50 [10366.561123][ T4415] ipv6_rcv+0x397/0x810 [10366.561123][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10366.561123][ T4415] process_backlog+0x101/0x620 [10366.561123][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10366.561123][ T4415] net_rx_action+0x495/0xbe0 [10366.561123][ T4415] __do_softirq+0x1b5/0x7f6 [10366.561123][ T4415] [10366.565839][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10366.565839][ T4415] netdev_get_by_index+0x5e/0x80 [10366.565839][ T4415] fib6_nh_init+0x3d8/0x15b0 [10366.565839][ T4415] ip6_route_info_create+0xf18/0x17d0 [10366.565839][ T4415] ip6_route_add+0x1c/0x140 [10366.565839][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10366.565839][ T4415] addrconf_add_dev+0xe2/0x170 [10366.565839][ T4415] inet6_addr_add+0x12f/0xa40 [10366.565839][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10366.565839][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10366.565839][ T4415] netlink_rcv_skb+0x130/0x360 [10366.565839][ T4415] netlink_unicast+0x449/0x710 [10366.565839][ T4415] netlink_sendmsg+0x723/0xbe0 [10366.565839][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10366.565839][ T4415] ___sys_sendmsg+0xee/0x170 [10366.565839][ T4415] __sys_sendmsg+0xcd/0x170 [10366.565839][ T4415] do_syscall_64+0xc6/0x1e0 [10366.565839][ T4415] [10366.596130][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10366.596130][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10366.596130][ T4415] ipv6_find_idev+0x102/0x170 [10366.596130][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10366.596130][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10366.596130][ T4415] netlink_rcv_skb+0x130/0x360 [10366.596130][ T4415] netlink_unicast+0x449/0x710 [10366.596130][ T4415] netlink_sendmsg+0x723/0xbe0 [10366.596130][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10366.596130][ T4415] ___sys_sendmsg+0xee/0x170 [10366.596130][ T4415] __sys_sendmsg+0xcd/0x170 [10366.596130][ T4415] do_syscall_64+0xc6/0x1e0 [10366.596130][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10366.596130][ T4415] [10366.613612][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10366.613612][ T4415] neigh_parms_alloc+0x1e5/0x510 [10366.613612][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10366.613612][ T4415] ipv6_find_idev+0x102/0x170 [10366.613612][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10366.613612][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10366.613612][ T4415] netlink_rcv_skb+0x130/0x360 [10366.613612][ T4415] netlink_unicast+0x449/0x710 [10366.613612][ T4415] netlink_sendmsg+0x723/0xbe0 [10366.613612][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10366.613612][ T4415] ___sys_sendmsg+0xee/0x170 [10366.613612][ T4415] __sys_sendmsg+0xcd/0x170 [10366.613612][ T4415] do_syscall_64+0xc6/0x1e0 [10366.613612][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10366.613612][ T4415] [10373.390036][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10373.409335][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10373.409335][ T4642] dst_init+0x84/0x4a0 [10373.409335][ T4642] dst_alloc+0x97/0x150 [10373.409335][ T4642] ip6_dst_alloc+0x23/0x90 [10373.409335][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10373.409335][ T4642] ip6_pol_route+0x56f/0x840 [10373.409335][ T4642] __fib6_rule_action+0x47a/0x5b0 [10373.409335][ T4642] fib_rules_lookup+0x2b4/0xa20 [10373.409335][ T4642] fib6_rule_lookup+0x182/0x630 [10373.409335][ T4642] ip6_route_input+0x59c/0xa50 [10373.409335][ T4642] ipv6_rcv+0x397/0x810 [10373.409335][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10373.409335][ T4642] netif_receive_skb_internal+0xb0/0x330 [10373.409335][ T4642] netif_receive_skb+0x55/0x280 [10373.409335][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10373.409335][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10373.409335][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10373.409335][ T4642] [10373.416843][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10373.416843][ T4642] netdev_get_by_index+0x5e/0x80 [10373.416843][ T4642] fib6_nh_init+0x3d8/0x15b0 [10373.416843][ T4642] ip6_route_info_create+0xf18/0x17d0 [10373.416843][ T4642] ip6_route_add+0x1c/0x140 [10373.416843][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10373.416843][ T4642] addrconf_add_dev+0xe2/0x170 [10373.416843][ T4642] inet6_addr_add+0x12f/0xa40 [10373.416843][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10373.416843][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10373.416843][ T4642] netlink_rcv_skb+0x130/0x360 [10373.416843][ T4642] netlink_unicast+0x449/0x710 [10373.416843][ T4642] netlink_sendmsg+0x723/0xbe0 [10373.416843][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10373.416843][ T4642] ___sys_sendmsg+0xee/0x170 [10373.416843][ T4642] __sys_sendmsg+0xcd/0x170 [10373.416843][ T4642] do_syscall_64+0xc6/0x1e0 [10373.416843][ T4642] [10373.433032][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10373.433032][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10373.433032][ T4642] ipv6_find_idev+0x102/0x170 [10373.433032][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10373.433032][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10373.433032][ T4642] netlink_rcv_skb+0x130/0x360 [10373.433032][ T4642] netlink_unicast+0x449/0x710 [10373.433032][ T4642] netlink_sendmsg+0x723/0xbe0 [10373.433032][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10373.433032][ T4642] ___sys_sendmsg+0xee/0x170 [10373.433032][ T4642] __sys_sendmsg+0xcd/0x170 [10373.433032][ T4642] do_syscall_64+0xc6/0x1e0 [10373.433032][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10373.433032][ T4642] [10373.438401][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10373.438401][ T4642] neigh_parms_alloc+0x1e5/0x510 [10373.438401][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10373.438401][ T4642] ipv6_find_idev+0x102/0x170 [10373.438401][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10373.438401][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10373.438401][ T4642] netlink_rcv_skb+0x130/0x360 [10373.438401][ T4642] netlink_unicast+0x449/0x710 [10373.438401][ T4642] netlink_sendmsg+0x723/0xbe0 [10373.438401][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10373.438401][ T4642] ___sys_sendmsg+0xee/0x170 [10373.438401][ T4642] __sys_sendmsg+0xcd/0x170 [10373.438401][ T4642] do_syscall_64+0xc6/0x1e0 [10373.438401][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10373.438401][ T4642] [10376.869905][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10376.891060][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10376.891060][ T4415] dst_init+0x84/0x4a0 [10376.891060][ T4415] dst_alloc+0x97/0x150 [10376.891060][ T4415] ip6_dst_alloc+0x23/0x90 [10376.891060][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10376.891060][ T4415] ip6_pol_route+0x56f/0x840 [10376.891060][ T4415] __fib6_rule_action+0x47a/0x5b0 [10376.891060][ T4415] fib_rules_lookup+0x2b4/0xa20 [10376.891060][ T4415] fib6_rule_lookup+0x182/0x630 [10376.891060][ T4415] ip6_route_input+0x59c/0xa50 [10376.891060][ T4415] ipv6_rcv+0x397/0x810 [10376.891060][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10376.891060][ T4415] process_backlog+0x101/0x620 [10376.891060][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10376.891060][ T4415] net_rx_action+0x495/0xbe0 [10376.891060][ T4415] __do_softirq+0x1b5/0x7f6 [10376.891060][ T4415] [10376.896687][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10376.896687][ T4415] netdev_get_by_index+0x5e/0x80 [10376.896687][ T4415] fib6_nh_init+0x3d8/0x15b0 [10376.896687][ T4415] ip6_route_info_create+0xf18/0x17d0 [10376.896687][ T4415] ip6_route_add+0x1c/0x140 [10376.896687][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10376.896687][ T4415] addrconf_add_dev+0xe2/0x170 [10376.896687][ T4415] inet6_addr_add+0x12f/0xa40 [10376.896687][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10376.896687][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10376.896687][ T4415] netlink_rcv_skb+0x130/0x360 [10376.896687][ T4415] netlink_unicast+0x449/0x710 [10376.896687][ T4415] netlink_sendmsg+0x723/0xbe0 [10376.896687][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10376.896687][ T4415] ___sys_sendmsg+0xee/0x170 [10376.896687][ T4415] __sys_sendmsg+0xcd/0x170 [10376.896687][ T4415] do_syscall_64+0xc6/0x1e0 [10376.896687][ T4415] [10376.933998][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10376.933998][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10376.933998][ T4415] ipv6_find_idev+0x102/0x170 [10376.933998][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10376.933998][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10376.933998][ T4415] netlink_rcv_skb+0x130/0x360 [10376.933998][ T4415] netlink_unicast+0x449/0x710 [10376.933998][ T4415] netlink_sendmsg+0x723/0xbe0 [10376.933998][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10376.933998][ T4415] ___sys_sendmsg+0xee/0x170 [10376.933998][ T4415] __sys_sendmsg+0xcd/0x170 [10376.933998][ T4415] do_syscall_64+0xc6/0x1e0 [10376.933998][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10376.933998][ T4415] [10376.964592][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10376.964592][ T4415] neigh_parms_alloc+0x1e5/0x510 [10376.964592][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10376.964592][ T4415] ipv6_find_idev+0x102/0x170 [10376.964592][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10376.964592][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10376.964592][ T4415] netlink_rcv_skb+0x130/0x360 [10376.964592][ T4415] netlink_unicast+0x449/0x710 [10376.964592][ T4415] netlink_sendmsg+0x723/0xbe0 [10376.964592][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10376.964592][ T4415] ___sys_sendmsg+0xee/0x170 [10376.964592][ T4415] __sys_sendmsg+0xcd/0x170 [10376.964592][ T4415] do_syscall_64+0xc6/0x1e0 [10376.964592][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10376.964592][ T4415] [10383.749966][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10383.791165][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10383.791165][ T4642] dst_init+0x84/0x4a0 [10383.791165][ T4642] dst_alloc+0x97/0x150 [10383.791165][ T4642] ip6_dst_alloc+0x23/0x90 [10383.791165][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10383.791165][ T4642] ip6_pol_route+0x56f/0x840 [10383.791165][ T4642] __fib6_rule_action+0x47a/0x5b0 [10383.791165][ T4642] fib_rules_lookup+0x2b4/0xa20 [10383.791165][ T4642] fib6_rule_lookup+0x182/0x630 [10383.791165][ T4642] ip6_route_input+0x59c/0xa50 [10383.791165][ T4642] ipv6_rcv+0x397/0x810 [10383.791165][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10383.791165][ T4642] netif_receive_skb_internal+0xb0/0x330 [10383.791165][ T4642] netif_receive_skb+0x55/0x280 [10383.791165][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10383.791165][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10383.791165][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10383.791165][ T4642] [10383.795313][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10383.795313][ T4642] netdev_get_by_index+0x5e/0x80 [10383.795313][ T4642] fib6_nh_init+0x3d8/0x15b0 [10383.795313][ T4642] ip6_route_info_create+0xf18/0x17d0 [10383.795313][ T4642] ip6_route_add+0x1c/0x140 [10383.795313][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10383.795313][ T4642] addrconf_add_dev+0xe2/0x170 [10383.795313][ T4642] inet6_addr_add+0x12f/0xa40 [10383.795313][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10383.795313][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10383.795313][ T4642] netlink_rcv_skb+0x130/0x360 [10383.795313][ T4642] netlink_unicast+0x449/0x710 [10383.795313][ T4642] netlink_sendmsg+0x723/0xbe0 [10383.795313][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10383.795313][ T4642] ___sys_sendmsg+0xee/0x170 [10383.795313][ T4642] __sys_sendmsg+0xcd/0x170 [10383.795313][ T4642] do_syscall_64+0xc6/0x1e0 [10383.795313][ T4642] [10383.827453][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10383.827453][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10383.827453][ T4642] ipv6_find_idev+0x102/0x170 [10383.827453][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10383.827453][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10383.827453][ T4642] netlink_rcv_skb+0x130/0x360 [10383.827453][ T4642] netlink_unicast+0x449/0x710 [10383.827453][ T4642] netlink_sendmsg+0x723/0xbe0 [10383.827453][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10383.827453][ T4642] ___sys_sendmsg+0xee/0x170 [10383.827453][ T4642] __sys_sendmsg+0xcd/0x170 [10383.827453][ T4642] do_syscall_64+0xc6/0x1e0 [10383.827453][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10383.827453][ T4642] [10383.854936][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10383.854936][ T4642] neigh_parms_alloc+0x1e5/0x510 [10383.854936][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10383.854936][ T4642] ipv6_find_idev+0x102/0x170 [10383.854936][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10383.854936][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10383.854936][ T4642] netlink_rcv_skb+0x130/0x360 [10383.854936][ T4642] netlink_unicast+0x449/0x710 [10383.854936][ T4642] netlink_sendmsg+0x723/0xbe0 [10383.854936][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10383.854936][ T4642] ___sys_sendmsg+0xee/0x170 [10383.854936][ T4642] __sys_sendmsg+0xcd/0x170 [10383.854936][ T4642] do_syscall_64+0xc6/0x1e0 [10383.854936][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10383.854936][ T4642] [10386.997968][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10387.001470][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10387.001470][ T4415] dst_init+0x84/0x4a0 [10387.001470][ T4415] dst_alloc+0x97/0x150 [10387.001470][ T4415] ip6_dst_alloc+0x23/0x90 [10387.001470][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10387.001470][ T4415] ip6_pol_route+0x56f/0x840 [10387.001470][ T4415] __fib6_rule_action+0x47a/0x5b0 [10387.001470][ T4415] fib_rules_lookup+0x2b4/0xa20 [10387.001470][ T4415] fib6_rule_lookup+0x182/0x630 [10387.001470][ T4415] ip6_route_input+0x59c/0xa50 [10387.001470][ T4415] ipv6_rcv+0x397/0x810 [10387.001470][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10387.001470][ T4415] process_backlog+0x101/0x620 [10387.001470][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10387.001470][ T4415] net_rx_action+0x495/0xbe0 [10387.001470][ T4415] __do_softirq+0x1b5/0x7f6 [10387.001470][ T4415] [10387.006762][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10387.006762][ T4415] netdev_get_by_index+0x5e/0x80 [10387.006762][ T4415] fib6_nh_init+0x3d8/0x15b0 [10387.006762][ T4415] ip6_route_info_create+0xf18/0x17d0 [10387.006762][ T4415] ip6_route_add+0x1c/0x140 [10387.006762][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10387.006762][ T4415] addrconf_add_dev+0xe2/0x170 [10387.006762][ T4415] inet6_addr_add+0x12f/0xa40 [10387.006762][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10387.006762][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10387.006762][ T4415] netlink_rcv_skb+0x130/0x360 [10387.006762][ T4415] netlink_unicast+0x449/0x710 [10387.006762][ T4415] netlink_sendmsg+0x723/0xbe0 [10387.006762][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10387.006762][ T4415] ___sys_sendmsg+0xee/0x170 [10387.006762][ T4415] __sys_sendmsg+0xcd/0x170 [10387.006762][ T4415] do_syscall_64+0xc6/0x1e0 [10387.006762][ T4415] [10387.013867][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10387.013867][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10387.013867][ T4415] ipv6_find_idev+0x102/0x170 [10387.013867][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10387.013867][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10387.013867][ T4415] netlink_rcv_skb+0x130/0x360 [10387.013867][ T4415] netlink_unicast+0x449/0x710 [10387.013867][ T4415] netlink_sendmsg+0x723/0xbe0 [10387.013867][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10387.013867][ T4415] ___sys_sendmsg+0xee/0x170 [10387.013867][ T4415] __sys_sendmsg+0xcd/0x170 [10387.013867][ T4415] do_syscall_64+0xc6/0x1e0 [10387.013867][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10387.013867][ T4415] [10387.034415][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10387.034415][ T4415] neigh_parms_alloc+0x1e5/0x510 [10387.034415][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10387.034415][ T4415] ipv6_find_idev+0x102/0x170 [10387.034415][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10387.034415][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10387.034415][ T4415] netlink_rcv_skb+0x130/0x360 [10387.034415][ T4415] netlink_unicast+0x449/0x710 [10387.034415][ T4415] netlink_sendmsg+0x723/0xbe0 [10387.034415][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10387.034415][ T4415] ___sys_sendmsg+0xee/0x170 [10387.034415][ T4415] __sys_sendmsg+0xcd/0x170 [10387.034415][ T4415] do_syscall_64+0xc6/0x1e0 [10387.034415][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10387.034415][ T4415] [10394.117849][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10394.118678][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10394.118678][ T4642] dst_init+0x84/0x4a0 [10394.118678][ T4642] dst_alloc+0x97/0x150 [10394.118678][ T4642] ip6_dst_alloc+0x23/0x90 [10394.118678][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10394.118678][ T4642] ip6_pol_route+0x56f/0x840 [10394.118678][ T4642] __fib6_rule_action+0x47a/0x5b0 [10394.118678][ T4642] fib_rules_lookup+0x2b4/0xa20 [10394.118678][ T4642] fib6_rule_lookup+0x182/0x630 [10394.118678][ T4642] ip6_route_input+0x59c/0xa50 [10394.118678][ T4642] ipv6_rcv+0x397/0x810 [10394.118678][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10394.118678][ T4642] netif_receive_skb_internal+0xb0/0x330 [10394.118678][ T4642] netif_receive_skb+0x55/0x280 [10394.118678][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10394.118678][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10394.118678][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10394.118678][ T4642] [10394.122986][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10394.122986][ T4642] netdev_get_by_index+0x5e/0x80 [10394.122986][ T4642] fib6_nh_init+0x3d8/0x15b0 [10394.122986][ T4642] ip6_route_info_create+0xf18/0x17d0 [10394.122986][ T4642] ip6_route_add+0x1c/0x140 [10394.122986][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10394.122986][ T4642] addrconf_add_dev+0xe2/0x170 [10394.122986][ T4642] inet6_addr_add+0x12f/0xa40 [10394.122986][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10394.122986][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10394.122986][ T4642] netlink_rcv_skb+0x130/0x360 [10394.122986][ T4642] netlink_unicast+0x449/0x710 [10394.122986][ T4642] netlink_sendmsg+0x723/0xbe0 [10394.122986][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10394.122986][ T4642] ___sys_sendmsg+0xee/0x170 [10394.122986][ T4642] __sys_sendmsg+0xcd/0x170 [10394.122986][ T4642] do_syscall_64+0xc6/0x1e0 [10394.122986][ T4642] [10394.126477][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10394.126477][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10394.126477][ T4642] ipv6_find_idev+0x102/0x170 [10394.126477][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10394.126477][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10394.126477][ T4642] netlink_rcv_skb+0x130/0x360 [10394.126477][ T4642] netlink_unicast+0x449/0x710 [10394.126477][ T4642] netlink_sendmsg+0x723/0xbe0 [10394.126477][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10394.126477][ T4642] ___sys_sendmsg+0xee/0x170 [10394.126477][ T4642] __sys_sendmsg+0xcd/0x170 [10394.126477][ T4642] do_syscall_64+0xc6/0x1e0 [10394.126477][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10394.126477][ T4642] [10394.129084][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10394.129084][ T4642] neigh_parms_alloc+0x1e5/0x510 [10394.129084][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10394.129084][ T4642] ipv6_find_idev+0x102/0x170 [10394.129084][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10394.129084][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10394.129084][ T4642] netlink_rcv_skb+0x130/0x360 [10394.129084][ T4642] netlink_unicast+0x449/0x710 [10394.129084][ T4642] netlink_sendmsg+0x723/0xbe0 [10394.129084][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10394.129084][ T4642] ___sys_sendmsg+0xee/0x170 [10394.129084][ T4642] __sys_sendmsg+0xcd/0x170 [10394.129084][ T4642] do_syscall_64+0xc6/0x1e0 [10394.129084][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10394.129084][ T4642] [10397.285848][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10397.286655][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10397.286655][ T4415] dst_init+0x84/0x4a0 [10397.286655][ T4415] dst_alloc+0x97/0x150 [10397.286655][ T4415] ip6_dst_alloc+0x23/0x90 [10397.286655][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10397.286655][ T4415] ip6_pol_route+0x56f/0x840 [10397.286655][ T4415] __fib6_rule_action+0x47a/0x5b0 [10397.286655][ T4415] fib_rules_lookup+0x2b4/0xa20 [10397.286655][ T4415] fib6_rule_lookup+0x182/0x630 [10397.286655][ T4415] ip6_route_input+0x59c/0xa50 [10397.286655][ T4415] ipv6_rcv+0x397/0x810 [10397.286655][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10397.286655][ T4415] process_backlog+0x101/0x620 [10397.286655][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10397.286655][ T4415] net_rx_action+0x495/0xbe0 [10397.286655][ T4415] __do_softirq+0x1b5/0x7f6 [10397.286655][ T4415] [10397.290457][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10397.290457][ T4415] netdev_get_by_index+0x5e/0x80 [10397.290457][ T4415] fib6_nh_init+0x3d8/0x15b0 [10397.290457][ T4415] ip6_route_info_create+0xf18/0x17d0 [10397.290457][ T4415] ip6_route_add+0x1c/0x140 [10397.290457][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10397.290457][ T4415] addrconf_add_dev+0xe2/0x170 [10397.290457][ T4415] inet6_addr_add+0x12f/0xa40 [10397.290457][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10397.290457][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10397.290457][ T4415] netlink_rcv_skb+0x130/0x360 [10397.290457][ T4415] netlink_unicast+0x449/0x710 [10397.290457][ T4415] netlink_sendmsg+0x723/0xbe0 [10397.290457][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10397.290457][ T4415] ___sys_sendmsg+0xee/0x170 [10397.290457][ T4415] __sys_sendmsg+0xcd/0x170 [10397.290457][ T4415] do_syscall_64+0xc6/0x1e0 [10397.290457][ T4415] [10397.294550][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10397.294550][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10397.294550][ T4415] ipv6_find_idev+0x102/0x170 [10397.294550][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10397.294550][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10397.294550][ T4415] netlink_rcv_skb+0x130/0x360 [10397.294550][ T4415] netlink_unicast+0x449/0x710 [10397.294550][ T4415] netlink_sendmsg+0x723/0xbe0 [10397.294550][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10397.294550][ T4415] ___sys_sendmsg+0xee/0x170 [10397.294550][ T4415] __sys_sendmsg+0xcd/0x170 [10397.294550][ T4415] do_syscall_64+0xc6/0x1e0 [10397.294550][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10397.294550][ T4415] [10397.297815][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10397.297815][ T4415] neigh_parms_alloc+0x1e5/0x510 [10397.297815][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10397.297815][ T4415] ipv6_find_idev+0x102/0x170 [10397.297815][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10397.297815][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10397.297815][ T4415] netlink_rcv_skb+0x130/0x360 [10397.297815][ T4415] netlink_unicast+0x449/0x710 [10397.297815][ T4415] netlink_sendmsg+0x723/0xbe0 [10397.297815][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10397.297815][ T4415] ___sys_sendmsg+0xee/0x170 [10397.297815][ T4415] __sys_sendmsg+0xcd/0x170 [10397.297815][ T4415] do_syscall_64+0xc6/0x1e0 [10397.297815][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10397.297815][ T4415] [10404.397894][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10404.410490][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10404.410490][ T4642] dst_init+0x84/0x4a0 [10404.410490][ T4642] dst_alloc+0x97/0x150 [10404.410490][ T4642] ip6_dst_alloc+0x23/0x90 [10404.410490][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10404.410490][ T4642] ip6_pol_route+0x56f/0x840 [10404.410490][ T4642] __fib6_rule_action+0x47a/0x5b0 [10404.410490][ T4642] fib_rules_lookup+0x2b4/0xa20 [10404.410490][ T4642] fib6_rule_lookup+0x182/0x630 [10404.410490][ T4642] ip6_route_input+0x59c/0xa50 [10404.410490][ T4642] ipv6_rcv+0x397/0x810 [10404.410490][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10404.410490][ T4642] netif_receive_skb_internal+0xb0/0x330 [10404.410490][ T4642] netif_receive_skb+0x55/0x280 [10404.410490][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10404.410490][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10404.410490][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10404.410490][ T4642] [10404.415673][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10404.415673][ T4642] netdev_get_by_index+0x5e/0x80 [10404.415673][ T4642] fib6_nh_init+0x3d8/0x15b0 [10404.415673][ T4642] ip6_route_info_create+0xf18/0x17d0 [10404.415673][ T4642] ip6_route_add+0x1c/0x140 [10404.415673][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10404.415673][ T4642] addrconf_add_dev+0xe2/0x170 [10404.415673][ T4642] inet6_addr_add+0x12f/0xa40 [10404.415673][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10404.415673][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10404.415673][ T4642] netlink_rcv_skb+0x130/0x360 [10404.415673][ T4642] netlink_unicast+0x449/0x710 [10404.415673][ T4642] netlink_sendmsg+0x723/0xbe0 [10404.415673][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10404.415673][ T4642] ___sys_sendmsg+0xee/0x170 [10404.415673][ T4642] __sys_sendmsg+0xcd/0x170 [10404.415673][ T4642] do_syscall_64+0xc6/0x1e0 [10404.415673][ T4642] [10404.420416][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10404.420416][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10404.420416][ T4642] ipv6_find_idev+0x102/0x170 [10404.420416][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10404.420416][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10404.420416][ T4642] netlink_rcv_skb+0x130/0x360 [10404.420416][ T4642] netlink_unicast+0x449/0x710 [10404.420416][ T4642] netlink_sendmsg+0x723/0xbe0 [10404.420416][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10404.420416][ T4642] ___sys_sendmsg+0xee/0x170 [10404.420416][ T4642] __sys_sendmsg+0xcd/0x170 [10404.420416][ T4642] do_syscall_64+0xc6/0x1e0 [10404.420416][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10404.420416][ T4642] [10404.426231][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10404.426231][ T4642] neigh_parms_alloc+0x1e5/0x510 [10404.426231][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10404.426231][ T4642] ipv6_find_idev+0x102/0x170 [10404.426231][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10404.426231][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10404.426231][ T4642] netlink_rcv_skb+0x130/0x360 [10404.426231][ T4642] netlink_unicast+0x449/0x710 [10404.426231][ T4642] netlink_sendmsg+0x723/0xbe0 [10404.426231][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10404.426231][ T4642] ___sys_sendmsg+0xee/0x170 [10404.426231][ T4642] __sys_sendmsg+0xcd/0x170 [10404.426231][ T4642] do_syscall_64+0xc6/0x1e0 [10404.426231][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10404.426231][ T4642] [10407.421923][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10407.422579][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10407.422579][ T4415] dst_init+0x84/0x4a0 [10407.422579][ T4415] dst_alloc+0x97/0x150 [10407.422579][ T4415] ip6_dst_alloc+0x23/0x90 [10407.422579][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10407.422579][ T4415] ip6_pol_route+0x56f/0x840 [10407.422579][ T4415] __fib6_rule_action+0x47a/0x5b0 [10407.422579][ T4415] fib_rules_lookup+0x2b4/0xa20 [10407.422579][ T4415] fib6_rule_lookup+0x182/0x630 [10407.422579][ T4415] ip6_route_input+0x59c/0xa50 [10407.422579][ T4415] ipv6_rcv+0x397/0x810 [10407.422579][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10407.422579][ T4415] process_backlog+0x101/0x620 [10407.422579][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10407.422579][ T4415] net_rx_action+0x495/0xbe0 [10407.422579][ T4415] __do_softirq+0x1b5/0x7f6 [10407.422579][ T4415] [10407.426255][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10407.426255][ T4415] netdev_get_by_index+0x5e/0x80 [10407.426255][ T4415] fib6_nh_init+0x3d8/0x15b0 [10407.426255][ T4415] ip6_route_info_create+0xf18/0x17d0 [10407.426255][ T4415] ip6_route_add+0x1c/0x140 [10407.426255][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10407.426255][ T4415] addrconf_add_dev+0xe2/0x170 [10407.426255][ T4415] inet6_addr_add+0x12f/0xa40 [10407.426255][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10407.426255][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10407.426255][ T4415] netlink_rcv_skb+0x130/0x360 [10407.426255][ T4415] netlink_unicast+0x449/0x710 [10407.426255][ T4415] netlink_sendmsg+0x723/0xbe0 [10407.426255][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10407.426255][ T4415] ___sys_sendmsg+0xee/0x170 [10407.426255][ T4415] __sys_sendmsg+0xcd/0x170 [10407.426255][ T4415] do_syscall_64+0xc6/0x1e0 [10407.426255][ T4415] [10407.453873][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10407.453873][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10407.453873][ T4415] ipv6_find_idev+0x102/0x170 [10407.453873][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10407.453873][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10407.453873][ T4415] netlink_rcv_skb+0x130/0x360 [10407.453873][ T4415] netlink_unicast+0x449/0x710 [10407.453873][ T4415] netlink_sendmsg+0x723/0xbe0 [10407.453873][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10407.453873][ T4415] ___sys_sendmsg+0xee/0x170 [10407.453873][ T4415] __sys_sendmsg+0xcd/0x170 [10407.453873][ T4415] do_syscall_64+0xc6/0x1e0 [10407.453873][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10407.453873][ T4415] [10407.481609][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10407.481609][ T4415] neigh_parms_alloc+0x1e5/0x510 [10407.481609][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10407.481609][ T4415] ipv6_find_idev+0x102/0x170 [10407.481609][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10407.481609][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10407.481609][ T4415] netlink_rcv_skb+0x130/0x360 [10407.481609][ T4415] netlink_unicast+0x449/0x710 [10407.481609][ T4415] netlink_sendmsg+0x723/0xbe0 [10407.481609][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10407.481609][ T4415] ___sys_sendmsg+0xee/0x170 [10407.481609][ T4415] __sys_sendmsg+0xcd/0x170 [10407.481609][ T4415] do_syscall_64+0xc6/0x1e0 [10407.481609][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10407.481609][ T4415] [10414.669817][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10414.670365][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10414.670365][ T4642] dst_init+0x84/0x4a0 [10414.670365][ T4642] dst_alloc+0x97/0x150 [10414.670365][ T4642] ip6_dst_alloc+0x23/0x90 [10414.670365][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10414.670365][ T4642] ip6_pol_route+0x56f/0x840 [10414.670365][ T4642] __fib6_rule_action+0x47a/0x5b0 [10414.670365][ T4642] fib_rules_lookup+0x2b4/0xa20 [10414.670365][ T4642] fib6_rule_lookup+0x182/0x630 [10414.670365][ T4642] ip6_route_input+0x59c/0xa50 [10414.670365][ T4642] ipv6_rcv+0x397/0x810 [10414.670365][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10414.670365][ T4642] netif_receive_skb_internal+0xb0/0x330 [10414.670365][ T4642] netif_receive_skb+0x55/0x280 [10414.670365][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10414.670365][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10414.670365][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10414.670365][ T4642] [10414.672930][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10414.672930][ T4642] netdev_get_by_index+0x5e/0x80 [10414.672930][ T4642] fib6_nh_init+0x3d8/0x15b0 [10414.672930][ T4642] ip6_route_info_create+0xf18/0x17d0 [10414.672930][ T4642] ip6_route_add+0x1c/0x140 [10414.672930][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10414.672930][ T4642] addrconf_add_dev+0xe2/0x170 [10414.672930][ T4642] inet6_addr_add+0x12f/0xa40 [10414.672930][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10414.672930][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10414.672930][ T4642] netlink_rcv_skb+0x130/0x360 [10414.672930][ T4642] netlink_unicast+0x449/0x710 [10414.672930][ T4642] netlink_sendmsg+0x723/0xbe0 [10414.672930][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10414.672930][ T4642] ___sys_sendmsg+0xee/0x170 [10414.672930][ T4642] __sys_sendmsg+0xcd/0x170 [10414.672930][ T4642] do_syscall_64+0xc6/0x1e0 [10414.672930][ T4642] [10414.675247][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10414.675247][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10414.675247][ T4642] ipv6_find_idev+0x102/0x170 [10414.675247][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10414.675247][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10414.675247][ T4642] netlink_rcv_skb+0x130/0x360 [10414.675247][ T4642] netlink_unicast+0x449/0x710 [10414.675247][ T4642] netlink_sendmsg+0x723/0xbe0 [10414.675247][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10414.675247][ T4642] ___sys_sendmsg+0xee/0x170 [10414.675247][ T4642] __sys_sendmsg+0xcd/0x170 [10414.675247][ T4642] do_syscall_64+0xc6/0x1e0 [10414.675247][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10414.675247][ T4642] [10414.676987][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10414.676987][ T4642] neigh_parms_alloc+0x1e5/0x510 [10414.676987][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10414.676987][ T4642] ipv6_find_idev+0x102/0x170 [10414.676987][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10414.676987][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10414.676987][ T4642] netlink_rcv_skb+0x130/0x360 [10414.676987][ T4642] netlink_unicast+0x449/0x710 [10414.676987][ T4642] netlink_sendmsg+0x723/0xbe0 [10414.676987][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10414.676987][ T4642] ___sys_sendmsg+0xee/0x170 [10414.676987][ T4642] __sys_sendmsg+0xcd/0x170 [10414.676987][ T4642] do_syscall_64+0xc6/0x1e0 [10414.676987][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10414.676987][ T4642] [10417.725851][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10417.726550][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10417.726550][ T4415] dst_init+0x84/0x4a0 [10417.726550][ T4415] dst_alloc+0x97/0x150 [10417.726550][ T4415] ip6_dst_alloc+0x23/0x90 [10417.726550][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10417.726550][ T4415] ip6_pol_route+0x56f/0x840 [10417.726550][ T4415] __fib6_rule_action+0x47a/0x5b0 [10417.726550][ T4415] fib_rules_lookup+0x2b4/0xa20 [10417.726550][ T4415] fib6_rule_lookup+0x182/0x630 [10417.726550][ T4415] ip6_route_input+0x59c/0xa50 [10417.726550][ T4415] ipv6_rcv+0x397/0x810 [10417.726550][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10417.726550][ T4415] process_backlog+0x101/0x620 [10417.726550][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10417.726550][ T4415] net_rx_action+0x495/0xbe0 [10417.726550][ T4415] __do_softirq+0x1b5/0x7f6 [10417.726550][ T4415] [10417.730080][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10417.730080][ T4415] netdev_get_by_index+0x5e/0x80 [10417.730080][ T4415] fib6_nh_init+0x3d8/0x15b0 [10417.730080][ T4415] ip6_route_info_create+0xf18/0x17d0 [10417.730080][ T4415] ip6_route_add+0x1c/0x140 [10417.730080][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10417.730080][ T4415] addrconf_add_dev+0xe2/0x170 [10417.730080][ T4415] inet6_addr_add+0x12f/0xa40 [10417.730080][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10417.730080][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10417.730080][ T4415] netlink_rcv_skb+0x130/0x360 [10417.730080][ T4415] netlink_unicast+0x449/0x710 [10417.730080][ T4415] netlink_sendmsg+0x723/0xbe0 [10417.730080][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10417.730080][ T4415] ___sys_sendmsg+0xee/0x170 [10417.730080][ T4415] __sys_sendmsg+0xcd/0x170 [10417.730080][ T4415] do_syscall_64+0xc6/0x1e0 [10417.730080][ T4415] [10417.732581][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10417.732581][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10417.732581][ T4415] ipv6_find_idev+0x102/0x170 [10417.732581][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10417.732581][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10417.732581][ T4415] netlink_rcv_skb+0x130/0x360 [10417.732581][ T4415] netlink_unicast+0x449/0x710 [10417.732581][ T4415] netlink_sendmsg+0x723/0xbe0 [10417.732581][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10417.732581][ T4415] ___sys_sendmsg+0xee/0x170 [10417.732581][ T4415] __sys_sendmsg+0xcd/0x170 [10417.732581][ T4415] do_syscall_64+0xc6/0x1e0 [10417.732581][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10417.732581][ T4415] [10417.734484][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10417.734484][ T4415] neigh_parms_alloc+0x1e5/0x510 [10417.734484][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10417.734484][ T4415] ipv6_find_idev+0x102/0x170 [10417.734484][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10417.734484][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10417.734484][ T4415] netlink_rcv_skb+0x130/0x360 [10417.734484][ T4415] netlink_unicast+0x449/0x710 [10417.734484][ T4415] netlink_sendmsg+0x723/0xbe0 [10417.734484][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10417.734484][ T4415] ___sys_sendmsg+0xee/0x170 [10417.734484][ T4415] __sys_sendmsg+0xcd/0x170 [10417.734484][ T4415] do_syscall_64+0xc6/0x1e0 [10417.734484][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10417.734484][ T4415] [10424.917836][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10424.918390][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10424.918390][ T4642] dst_init+0x84/0x4a0 [10424.918390][ T4642] dst_alloc+0x97/0x150 [10424.918390][ T4642] ip6_dst_alloc+0x23/0x90 [10424.918390][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10424.918390][ T4642] ip6_pol_route+0x56f/0x840 [10424.918390][ T4642] __fib6_rule_action+0x47a/0x5b0 [10424.918390][ T4642] fib_rules_lookup+0x2b4/0xa20 [10424.918390][ T4642] fib6_rule_lookup+0x182/0x630 [10424.918390][ T4642] ip6_route_input+0x59c/0xa50 [10424.918390][ T4642] ipv6_rcv+0x397/0x810 [10424.918390][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10424.918390][ T4642] netif_receive_skb_internal+0xb0/0x330 [10424.918390][ T4642] netif_receive_skb+0x55/0x280 [10424.918390][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10424.918390][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10424.918390][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10424.918390][ T4642] [10424.921031][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10424.921031][ T4642] netdev_get_by_index+0x5e/0x80 [10424.921031][ T4642] fib6_nh_init+0x3d8/0x15b0 [10424.921031][ T4642] ip6_route_info_create+0xf18/0x17d0 [10424.921031][ T4642] ip6_route_add+0x1c/0x140 [10424.921031][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10424.921031][ T4642] addrconf_add_dev+0xe2/0x170 [10424.921031][ T4642] inet6_addr_add+0x12f/0xa40 [10424.921031][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10424.921031][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10424.921031][ T4642] netlink_rcv_skb+0x130/0x360 [10424.921031][ T4642] netlink_unicast+0x449/0x710 [10424.921031][ T4642] netlink_sendmsg+0x723/0xbe0 [10424.921031][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10424.921031][ T4642] ___sys_sendmsg+0xee/0x170 [10424.921031][ T4642] __sys_sendmsg+0xcd/0x170 [10424.921031][ T4642] do_syscall_64+0xc6/0x1e0 [10424.921031][ T4642] [10424.923488][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10424.923488][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10424.923488][ T4642] ipv6_find_idev+0x102/0x170 [10424.923488][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10424.923488][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10424.923488][ T4642] netlink_rcv_skb+0x130/0x360 [10424.923488][ T4642] netlink_unicast+0x449/0x710 [10424.923488][ T4642] netlink_sendmsg+0x723/0xbe0 [10424.923488][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10424.923488][ T4642] ___sys_sendmsg+0xee/0x170 [10424.923488][ T4642] __sys_sendmsg+0xcd/0x170 [10424.923488][ T4642] do_syscall_64+0xc6/0x1e0 [10424.923488][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10424.923488][ T4642] [10424.925390][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10424.925390][ T4642] neigh_parms_alloc+0x1e5/0x510 [10424.925390][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10424.925390][ T4642] ipv6_find_idev+0x102/0x170 [10424.925390][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10424.925390][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10424.925390][ T4642] netlink_rcv_skb+0x130/0x360 [10424.925390][ T4642] netlink_unicast+0x449/0x710 [10424.925390][ T4642] netlink_sendmsg+0x723/0xbe0 [10424.925390][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10424.925390][ T4642] ___sys_sendmsg+0xee/0x170 [10424.925390][ T4642] __sys_sendmsg+0xcd/0x170 [10424.925390][ T4642] do_syscall_64+0xc6/0x1e0 [10424.925390][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10424.925390][ T4642] [10427.973854][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10427.974377][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10427.974377][ T4415] dst_init+0x84/0x4a0 [10427.974377][ T4415] dst_alloc+0x97/0x150 [10427.974377][ T4415] ip6_dst_alloc+0x23/0x90 [10427.974377][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10427.974377][ T4415] ip6_pol_route+0x56f/0x840 [10427.974377][ T4415] __fib6_rule_action+0x47a/0x5b0 [10427.974377][ T4415] fib_rules_lookup+0x2b4/0xa20 [10427.974377][ T4415] fib6_rule_lookup+0x182/0x630 [10427.974377][ T4415] ip6_route_input+0x59c/0xa50 [10427.974377][ T4415] ipv6_rcv+0x397/0x810 [10427.974377][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10427.974377][ T4415] process_backlog+0x101/0x620 [10427.974377][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10427.974377][ T4415] net_rx_action+0x495/0xbe0 [10427.974377][ T4415] __do_softirq+0x1b5/0x7f6 [10427.974377][ T4415] [10427.976699][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10427.976699][ T4415] netdev_get_by_index+0x5e/0x80 [10427.976699][ T4415] fib6_nh_init+0x3d8/0x15b0 [10427.976699][ T4415] ip6_route_info_create+0xf18/0x17d0 [10427.976699][ T4415] ip6_route_add+0x1c/0x140 [10427.976699][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10427.976699][ T4415] addrconf_add_dev+0xe2/0x170 [10427.976699][ T4415] inet6_addr_add+0x12f/0xa40 [10427.976699][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10427.976699][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10427.976699][ T4415] netlink_rcv_skb+0x130/0x360 [10427.976699][ T4415] netlink_unicast+0x449/0x710 [10427.976699][ T4415] netlink_sendmsg+0x723/0xbe0 [10427.976699][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10427.976699][ T4415] ___sys_sendmsg+0xee/0x170 [10427.976699][ T4415] __sys_sendmsg+0xcd/0x170 [10427.976699][ T4415] do_syscall_64+0xc6/0x1e0 [10427.976699][ T4415] [10427.979203][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10427.979203][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10427.979203][ T4415] ipv6_find_idev+0x102/0x170 [10427.979203][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10427.979203][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10427.979203][ T4415] netlink_rcv_skb+0x130/0x360 [10427.979203][ T4415] netlink_unicast+0x449/0x710 [10427.979203][ T4415] netlink_sendmsg+0x723/0xbe0 [10427.979203][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10427.979203][ T4415] ___sys_sendmsg+0xee/0x170 [10427.979203][ T4415] __sys_sendmsg+0xcd/0x170 [10427.979203][ T4415] do_syscall_64+0xc6/0x1e0 [10427.979203][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10427.979203][ T4415] [10427.981097][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10427.981097][ T4415] neigh_parms_alloc+0x1e5/0x510 [10427.981097][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10427.981097][ T4415] ipv6_find_idev+0x102/0x170 [10427.981097][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10427.981097][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10427.981097][ T4415] netlink_rcv_skb+0x130/0x360 [10427.981097][ T4415] netlink_unicast+0x449/0x710 [10427.981097][ T4415] netlink_sendmsg+0x723/0xbe0 [10427.981097][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10427.981097][ T4415] ___sys_sendmsg+0xee/0x170 [10427.981097][ T4415] __sys_sendmsg+0xcd/0x170 [10427.981097][ T4415] do_syscall_64+0xc6/0x1e0 [10427.981097][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10427.981097][ T4415] [10435.165852][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10435.166407][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10435.166407][ T4642] dst_init+0x84/0x4a0 [10435.166407][ T4642] dst_alloc+0x97/0x150 [10435.166407][ T4642] ip6_dst_alloc+0x23/0x90 [10435.166407][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10435.166407][ T4642] ip6_pol_route+0x56f/0x840 [10435.166407][ T4642] __fib6_rule_action+0x47a/0x5b0 [10435.166407][ T4642] fib_rules_lookup+0x2b4/0xa20 [10435.166407][ T4642] fib6_rule_lookup+0x182/0x630 [10435.166407][ T4642] ip6_route_input+0x59c/0xa50 [10435.166407][ T4642] ipv6_rcv+0x397/0x810 [10435.166407][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10435.166407][ T4642] netif_receive_skb_internal+0xb0/0x330 [10435.166407][ T4642] netif_receive_skb+0x55/0x280 [10435.166407][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10435.166407][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10435.166407][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10435.166407][ T4642] [10435.168746][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10435.168746][ T4642] netdev_get_by_index+0x5e/0x80 [10435.168746][ T4642] fib6_nh_init+0x3d8/0x15b0 [10435.168746][ T4642] ip6_route_info_create+0xf18/0x17d0 [10435.168746][ T4642] ip6_route_add+0x1c/0x140 [10435.168746][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10435.168746][ T4642] addrconf_add_dev+0xe2/0x170 [10435.168746][ T4642] inet6_addr_add+0x12f/0xa40 [10435.168746][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10435.168746][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10435.168746][ T4642] netlink_rcv_skb+0x130/0x360 [10435.168746][ T4642] netlink_unicast+0x449/0x710 [10435.168746][ T4642] netlink_sendmsg+0x723/0xbe0 [10435.168746][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10435.168746][ T4642] ___sys_sendmsg+0xee/0x170 [10435.168746][ T4642] __sys_sendmsg+0xcd/0x170 [10435.168746][ T4642] do_syscall_64+0xc6/0x1e0 [10435.168746][ T4642] [10435.170968][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10435.170968][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10435.170968][ T4642] ipv6_find_idev+0x102/0x170 [10435.170968][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10435.170968][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10435.170968][ T4642] netlink_rcv_skb+0x130/0x360 [10435.170968][ T4642] netlink_unicast+0x449/0x710 [10435.170968][ T4642] netlink_sendmsg+0x723/0xbe0 [10435.170968][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10435.170968][ T4642] ___sys_sendmsg+0xee/0x170 [10435.170968][ T4642] __sys_sendmsg+0xcd/0x170 [10435.170968][ T4642] do_syscall_64+0xc6/0x1e0 [10435.170968][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10435.170968][ T4642] [10435.172695][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10435.172695][ T4642] neigh_parms_alloc+0x1e5/0x510 [10435.172695][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10435.172695][ T4642] ipv6_find_idev+0x102/0x170 [10435.172695][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10435.172695][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10435.172695][ T4642] netlink_rcv_skb+0x130/0x360 [10435.172695][ T4642] netlink_unicast+0x449/0x710 [10435.172695][ T4642] netlink_sendmsg+0x723/0xbe0 [10435.172695][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10435.172695][ T4642] ___sys_sendmsg+0xee/0x170 [10435.172695][ T4642] __sys_sendmsg+0xcd/0x170 [10435.172695][ T4642] do_syscall_64+0xc6/0x1e0 [10435.172695][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10435.172695][ T4642] [10438.221794][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10438.222251][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10438.222251][ T4415] dst_init+0x84/0x4a0 [10438.222251][ T4415] dst_alloc+0x97/0x150 [10438.222251][ T4415] ip6_dst_alloc+0x23/0x90 [10438.222251][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10438.222251][ T4415] ip6_pol_route+0x56f/0x840 [10438.222251][ T4415] __fib6_rule_action+0x47a/0x5b0 [10438.222251][ T4415] fib_rules_lookup+0x2b4/0xa20 [10438.222251][ T4415] fib6_rule_lookup+0x182/0x630 [10438.222251][ T4415] ip6_route_input+0x59c/0xa50 [10438.222251][ T4415] ipv6_rcv+0x397/0x810 [10438.222251][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10438.222251][ T4415] process_backlog+0x101/0x620 [10438.222251][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10438.222251][ T4415] net_rx_action+0x495/0xbe0 [10438.222251][ T4415] __do_softirq+0x1b5/0x7f6 [10438.222251][ T4415] [10438.224576][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10438.224576][ T4415] netdev_get_by_index+0x5e/0x80 [10438.224576][ T4415] fib6_nh_init+0x3d8/0x15b0 [10438.224576][ T4415] ip6_route_info_create+0xf18/0x17d0 [10438.224576][ T4415] ip6_route_add+0x1c/0x140 [10438.224576][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10438.224576][ T4415] addrconf_add_dev+0xe2/0x170 [10438.224576][ T4415] inet6_addr_add+0x12f/0xa40 [10438.224576][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10438.224576][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10438.224576][ T4415] netlink_rcv_skb+0x130/0x360 [10438.224576][ T4415] netlink_unicast+0x449/0x710 [10438.224576][ T4415] netlink_sendmsg+0x723/0xbe0 [10438.224576][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10438.224576][ T4415] ___sys_sendmsg+0xee/0x170 [10438.224576][ T4415] __sys_sendmsg+0xcd/0x170 [10438.224576][ T4415] do_syscall_64+0xc6/0x1e0 [10438.224576][ T4415] [10438.226986][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10438.226986][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10438.226986][ T4415] ipv6_find_idev+0x102/0x170 [10438.226986][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10438.226986][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10438.226986][ T4415] netlink_rcv_skb+0x130/0x360 [10438.226986][ T4415] netlink_unicast+0x449/0x710 [10438.226986][ T4415] netlink_sendmsg+0x723/0xbe0 [10438.226986][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10438.226986][ T4415] ___sys_sendmsg+0xee/0x170 [10438.226986][ T4415] __sys_sendmsg+0xcd/0x170 [10438.226986][ T4415] do_syscall_64+0xc6/0x1e0 [10438.226986][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10438.226986][ T4415] [10438.228886][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10438.228886][ T4415] neigh_parms_alloc+0x1e5/0x510 [10438.228886][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10438.228886][ T4415] ipv6_find_idev+0x102/0x170 [10438.228886][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10438.228886][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10438.228886][ T4415] netlink_rcv_skb+0x130/0x360 [10438.228886][ T4415] netlink_unicast+0x449/0x710 [10438.228886][ T4415] netlink_sendmsg+0x723/0xbe0 [10438.228886][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10438.228886][ T4415] ___sys_sendmsg+0xee/0x170 [10438.228886][ T4415] __sys_sendmsg+0xcd/0x170 [10438.228886][ T4415] do_syscall_64+0xc6/0x1e0 [10438.228886][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10438.228886][ T4415] [10445.413829][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10445.414404][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10445.414404][ T4642] dst_init+0x84/0x4a0 [10445.414404][ T4642] dst_alloc+0x97/0x150 [10445.414404][ T4642] ip6_dst_alloc+0x23/0x90 [10445.414404][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10445.414404][ T4642] ip6_pol_route+0x56f/0x840 [10445.414404][ T4642] __fib6_rule_action+0x47a/0x5b0 [10445.414404][ T4642] fib_rules_lookup+0x2b4/0xa20 [10445.414404][ T4642] fib6_rule_lookup+0x182/0x630 [10445.414404][ T4642] ip6_route_input+0x59c/0xa50 [10445.414404][ T4642] ipv6_rcv+0x397/0x810 [10445.414404][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10445.414404][ T4642] netif_receive_skb_internal+0xb0/0x330 [10445.414404][ T4642] netif_receive_skb+0x55/0x280 [10445.414404][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10445.414404][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10445.414404][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10445.414404][ T4642] [10445.416874][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10445.416874][ T4642] netdev_get_by_index+0x5e/0x80 [10445.416874][ T4642] fib6_nh_init+0x3d8/0x15b0 [10445.416874][ T4642] ip6_route_info_create+0xf18/0x17d0 [10445.416874][ T4642] ip6_route_add+0x1c/0x140 [10445.416874][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10445.416874][ T4642] addrconf_add_dev+0xe2/0x170 [10445.416874][ T4642] inet6_addr_add+0x12f/0xa40 [10445.416874][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10445.416874][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10445.416874][ T4642] netlink_rcv_skb+0x130/0x360 [10445.416874][ T4642] netlink_unicast+0x449/0x710 [10445.416874][ T4642] netlink_sendmsg+0x723/0xbe0 [10445.416874][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10445.416874][ T4642] ___sys_sendmsg+0xee/0x170 [10445.416874][ T4642] __sys_sendmsg+0xcd/0x170 [10445.416874][ T4642] do_syscall_64+0xc6/0x1e0 [10445.416874][ T4642] [10445.419075][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10445.419075][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10445.419075][ T4642] ipv6_find_idev+0x102/0x170 [10445.419075][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10445.419075][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10445.419075][ T4642] netlink_rcv_skb+0x130/0x360 [10445.419075][ T4642] netlink_unicast+0x449/0x710 [10445.419075][ T4642] netlink_sendmsg+0x723/0xbe0 [10445.419075][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10445.419075][ T4642] ___sys_sendmsg+0xee/0x170 [10445.419075][ T4642] __sys_sendmsg+0xcd/0x170 [10445.419075][ T4642] do_syscall_64+0xc6/0x1e0 [10445.419075][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10445.419075][ T4642] [10445.420814][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10445.420814][ T4642] neigh_parms_alloc+0x1e5/0x510 [10445.420814][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10445.420814][ T4642] ipv6_find_idev+0x102/0x170 [10445.420814][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10445.420814][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10445.420814][ T4642] netlink_rcv_skb+0x130/0x360 [10445.420814][ T4642] netlink_unicast+0x449/0x710 [10445.420814][ T4642] netlink_sendmsg+0x723/0xbe0 [10445.420814][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10445.420814][ T4642] ___sys_sendmsg+0xee/0x170 [10445.420814][ T4642] __sys_sendmsg+0xcd/0x170 [10445.420814][ T4642] do_syscall_64+0xc6/0x1e0 [10445.420814][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10445.420814][ T4642] [10448.237893][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10448.238328][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10448.238328][ T4415] dst_init+0x84/0x4a0 [10448.238328][ T4415] dst_alloc+0x97/0x150 [10448.238328][ T4415] ip6_dst_alloc+0x23/0x90 [10448.238328][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10448.238328][ T4415] ip6_pol_route+0x56f/0x840 [10448.238328][ T4415] __fib6_rule_action+0x47a/0x5b0 [10448.238328][ T4415] fib_rules_lookup+0x2b4/0xa20 [10448.238328][ T4415] fib6_rule_lookup+0x182/0x630 [10448.238328][ T4415] ip6_route_input+0x59c/0xa50 [10448.238328][ T4415] ipv6_rcv+0x397/0x810 [10448.238328][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10448.238328][ T4415] process_backlog+0x101/0x620 [10448.238328][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10448.238328][ T4415] net_rx_action+0x495/0xbe0 [10448.238328][ T4415] __do_softirq+0x1b5/0x7f6 [10448.238328][ T4415] [10448.240429][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10448.240429][ T4415] netdev_get_by_index+0x5e/0x80 [10448.240429][ T4415] fib6_nh_init+0x3d8/0x15b0 [10448.240429][ T4415] ip6_route_info_create+0xf18/0x17d0 [10448.240429][ T4415] ip6_route_add+0x1c/0x140 [10448.240429][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10448.240429][ T4415] addrconf_add_dev+0xe2/0x170 [10448.240429][ T4415] inet6_addr_add+0x12f/0xa40 [10448.240429][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10448.240429][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10448.240429][ T4415] netlink_rcv_skb+0x130/0x360 [10448.240429][ T4415] netlink_unicast+0x449/0x710 [10448.240429][ T4415] netlink_sendmsg+0x723/0xbe0 [10448.240429][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10448.240429][ T4415] ___sys_sendmsg+0xee/0x170 [10448.240429][ T4415] __sys_sendmsg+0xcd/0x170 [10448.240429][ T4415] do_syscall_64+0xc6/0x1e0 [10448.240429][ T4415] [10448.242613][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10448.242613][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10448.242613][ T4415] ipv6_find_idev+0x102/0x170 [10448.242613][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10448.242613][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10448.242613][ T4415] netlink_rcv_skb+0x130/0x360 [10448.242613][ T4415] netlink_unicast+0x449/0x710 [10448.242613][ T4415] netlink_sendmsg+0x723/0xbe0 [10448.242613][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10448.242613][ T4415] ___sys_sendmsg+0xee/0x170 [10448.242613][ T4415] __sys_sendmsg+0xcd/0x170 [10448.242613][ T4415] do_syscall_64+0xc6/0x1e0 [10448.242613][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10448.242613][ T4415] [10448.244322][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10448.244322][ T4415] neigh_parms_alloc+0x1e5/0x510 [10448.244322][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10448.244322][ T4415] ipv6_find_idev+0x102/0x170 [10448.244322][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10448.244322][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10448.244322][ T4415] netlink_rcv_skb+0x130/0x360 [10448.244322][ T4415] netlink_unicast+0x449/0x710 [10448.244322][ T4415] netlink_sendmsg+0x723/0xbe0 [10448.244322][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10448.244322][ T4415] ___sys_sendmsg+0xee/0x170 [10448.244322][ T4415] __sys_sendmsg+0xcd/0x170 [10448.244322][ T4415] do_syscall_64+0xc6/0x1e0 [10448.244322][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10448.244322][ T4415] [10455.661809][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10455.662362][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10455.662362][ T4642] dst_init+0x84/0x4a0 [10455.662362][ T4642] dst_alloc+0x97/0x150 [10455.662362][ T4642] ip6_dst_alloc+0x23/0x90 [10455.662362][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10455.662362][ T4642] ip6_pol_route+0x56f/0x840 [10455.662362][ T4642] __fib6_rule_action+0x47a/0x5b0 [10455.662362][ T4642] fib_rules_lookup+0x2b4/0xa20 [10455.662362][ T4642] fib6_rule_lookup+0x182/0x630 [10455.662362][ T4642] ip6_route_input+0x59c/0xa50 [10455.662362][ T4642] ipv6_rcv+0x397/0x810 [10455.662362][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10455.662362][ T4642] netif_receive_skb_internal+0xb0/0x330 [10455.662362][ T4642] netif_receive_skb+0x55/0x280 [10455.662362][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10455.662362][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10455.662362][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10455.662362][ T4642] [10455.664711][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10455.664711][ T4642] netdev_get_by_index+0x5e/0x80 [10455.664711][ T4642] fib6_nh_init+0x3d8/0x15b0 [10455.664711][ T4642] ip6_route_info_create+0xf18/0x17d0 [10455.664711][ T4642] ip6_route_add+0x1c/0x140 [10455.664711][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10455.664711][ T4642] addrconf_add_dev+0xe2/0x170 [10455.664711][ T4642] inet6_addr_add+0x12f/0xa40 [10455.664711][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10455.664711][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10455.664711][ T4642] netlink_rcv_skb+0x130/0x360 [10455.664711][ T4642] netlink_unicast+0x449/0x710 [10455.664711][ T4642] netlink_sendmsg+0x723/0xbe0 [10455.664711][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10455.664711][ T4642] ___sys_sendmsg+0xee/0x170 [10455.664711][ T4642] __sys_sendmsg+0xcd/0x170 [10455.664711][ T4642] do_syscall_64+0xc6/0x1e0 [10455.664711][ T4642] [10455.666919][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10455.666919][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10455.666919][ T4642] ipv6_find_idev+0x102/0x170 [10455.666919][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10455.666919][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10455.666919][ T4642] netlink_rcv_skb+0x130/0x360 [10455.666919][ T4642] netlink_unicast+0x449/0x710 [10455.666919][ T4642] netlink_sendmsg+0x723/0xbe0 [10455.666919][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10455.666919][ T4642] ___sys_sendmsg+0xee/0x170 [10455.666919][ T4642] __sys_sendmsg+0xcd/0x170 [10455.666919][ T4642] do_syscall_64+0xc6/0x1e0 [10455.666919][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10455.666919][ T4642] [10455.668633][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10455.668633][ T4642] neigh_parms_alloc+0x1e5/0x510 [10455.668633][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10455.668633][ T4642] ipv6_find_idev+0x102/0x170 [10455.668633][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10455.668633][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10455.668633][ T4642] netlink_rcv_skb+0x130/0x360 [10455.668633][ T4642] netlink_unicast+0x449/0x710 [10455.668633][ T4642] netlink_sendmsg+0x723/0xbe0 [10455.668633][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10455.668633][ T4642] ___sys_sendmsg+0xee/0x170 [10455.668633][ T4642] __sys_sendmsg+0xcd/0x170 [10455.668633][ T4642] do_syscall_64+0xc6/0x1e0 [10455.668633][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10455.668633][ T4642] [10458.493745][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10458.494227][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10458.494227][ T4415] dst_init+0x84/0x4a0 [10458.494227][ T4415] dst_alloc+0x97/0x150 [10458.494227][ T4415] ip6_dst_alloc+0x23/0x90 [10458.494227][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10458.494227][ T4415] ip6_pol_route+0x56f/0x840 [10458.494227][ T4415] __fib6_rule_action+0x47a/0x5b0 [10458.494227][ T4415] fib_rules_lookup+0x2b4/0xa20 [10458.494227][ T4415] fib6_rule_lookup+0x182/0x630 [10458.494227][ T4415] ip6_route_input+0x59c/0xa50 [10458.494227][ T4415] ipv6_rcv+0x397/0x810 [10458.494227][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10458.494227][ T4415] process_backlog+0x101/0x620 [10458.494227][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10458.494227][ T4415] net_rx_action+0x495/0xbe0 [10458.494227][ T4415] __do_softirq+0x1b5/0x7f6 [10458.494227][ T4415] [10458.496463][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10458.496463][ T4415] netdev_get_by_index+0x5e/0x80 [10458.496463][ T4415] fib6_nh_init+0x3d8/0x15b0 [10458.496463][ T4415] ip6_route_info_create+0xf18/0x17d0 [10458.496463][ T4415] ip6_route_add+0x1c/0x140 [10458.496463][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10458.496463][ T4415] addrconf_add_dev+0xe2/0x170 [10458.496463][ T4415] inet6_addr_add+0x12f/0xa40 [10458.496463][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10458.496463][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10458.496463][ T4415] netlink_rcv_skb+0x130/0x360 [10458.496463][ T4415] netlink_unicast+0x449/0x710 [10458.496463][ T4415] netlink_sendmsg+0x723/0xbe0 [10458.496463][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10458.496463][ T4415] ___sys_sendmsg+0xee/0x170 [10458.496463][ T4415] __sys_sendmsg+0xcd/0x170 [10458.496463][ T4415] do_syscall_64+0xc6/0x1e0 [10458.496463][ T4415] [10458.498648][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10458.498648][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10458.498648][ T4415] ipv6_find_idev+0x102/0x170 [10458.498648][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10458.498648][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10458.498648][ T4415] netlink_rcv_skb+0x130/0x360 [10458.498648][ T4415] netlink_unicast+0x449/0x710 [10458.498648][ T4415] netlink_sendmsg+0x723/0xbe0 [10458.498648][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10458.498648][ T4415] ___sys_sendmsg+0xee/0x170 [10458.498648][ T4415] __sys_sendmsg+0xcd/0x170 [10458.498648][ T4415] do_syscall_64+0xc6/0x1e0 [10458.498648][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10458.498648][ T4415] [10458.500369][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10458.500369][ T4415] neigh_parms_alloc+0x1e5/0x510 [10458.500369][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10458.500369][ T4415] ipv6_find_idev+0x102/0x170 [10458.500369][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10458.500369][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10458.500369][ T4415] netlink_rcv_skb+0x130/0x360 [10458.500369][ T4415] netlink_unicast+0x449/0x710 [10458.500369][ T4415] netlink_sendmsg+0x723/0xbe0 [10458.500369][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10458.500369][ T4415] ___sys_sendmsg+0xee/0x170 [10458.500369][ T4415] __sys_sendmsg+0xcd/0x170 [10458.500369][ T4415] do_syscall_64+0xc6/0x1e0 [10458.500369][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10458.500369][ T4415] [10465.909843][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10465.910407][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10465.910407][ T4642] dst_init+0x84/0x4a0 [10465.910407][ T4642] dst_alloc+0x97/0x150 [10465.910407][ T4642] ip6_dst_alloc+0x23/0x90 [10465.910407][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10465.910407][ T4642] ip6_pol_route+0x56f/0x840 [10465.910407][ T4642] __fib6_rule_action+0x47a/0x5b0 [10465.910407][ T4642] fib_rules_lookup+0x2b4/0xa20 [10465.910407][ T4642] fib6_rule_lookup+0x182/0x630 [10465.910407][ T4642] ip6_route_input+0x59c/0xa50 [10465.910407][ T4642] ipv6_rcv+0x397/0x810 [10465.910407][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10465.910407][ T4642] netif_receive_skb_internal+0xb0/0x330 [10465.910407][ T4642] netif_receive_skb+0x55/0x280 [10465.910407][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10465.910407][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10465.910407][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10465.910407][ T4642] [10465.912790][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10465.912790][ T4642] netdev_get_by_index+0x5e/0x80 [10465.912790][ T4642] fib6_nh_init+0x3d8/0x15b0 [10465.912790][ T4642] ip6_route_info_create+0xf18/0x17d0 [10465.912790][ T4642] ip6_route_add+0x1c/0x140 [10465.912790][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10465.912790][ T4642] addrconf_add_dev+0xe2/0x170 [10465.912790][ T4642] inet6_addr_add+0x12f/0xa40 [10465.912790][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10465.912790][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10465.912790][ T4642] netlink_rcv_skb+0x130/0x360 [10465.912790][ T4642] netlink_unicast+0x449/0x710 [10465.912790][ T4642] netlink_sendmsg+0x723/0xbe0 [10465.912790][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10465.912790][ T4642] ___sys_sendmsg+0xee/0x170 [10465.912790][ T4642] __sys_sendmsg+0xcd/0x170 [10465.912790][ T4642] do_syscall_64+0xc6/0x1e0 [10465.912790][ T4642] [10465.914941][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10465.914941][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10465.914941][ T4642] ipv6_find_idev+0x102/0x170 [10465.914941][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10465.914941][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10465.914941][ T4642] netlink_rcv_skb+0x130/0x360 [10465.914941][ T4642] netlink_unicast+0x449/0x710 [10465.914941][ T4642] netlink_sendmsg+0x723/0xbe0 [10465.914941][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10465.914941][ T4642] ___sys_sendmsg+0xee/0x170 [10465.914941][ T4642] __sys_sendmsg+0xcd/0x170 [10465.914941][ T4642] do_syscall_64+0xc6/0x1e0 [10465.914941][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10465.914941][ T4642] [10465.916620][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10465.916620][ T4642] neigh_parms_alloc+0x1e5/0x510 [10465.916620][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10465.916620][ T4642] ipv6_find_idev+0x102/0x170 [10465.916620][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10465.916620][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10465.916620][ T4642] netlink_rcv_skb+0x130/0x360 [10465.916620][ T4642] netlink_unicast+0x449/0x710 [10465.916620][ T4642] netlink_sendmsg+0x723/0xbe0 [10465.916620][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10465.916620][ T4642] ___sys_sendmsg+0xee/0x170 [10465.916620][ T4642] __sys_sendmsg+0xcd/0x170 [10465.916620][ T4642] do_syscall_64+0xc6/0x1e0 [10465.916620][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10465.916620][ T4642] [10468.749806][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10468.750231][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10468.750231][ T4415] dst_init+0x84/0x4a0 [10468.750231][ T4415] dst_alloc+0x97/0x150 [10468.750231][ T4415] ip6_dst_alloc+0x23/0x90 [10468.750231][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10468.750231][ T4415] ip6_pol_route+0x56f/0x840 [10468.750231][ T4415] __fib6_rule_action+0x47a/0x5b0 [10468.750231][ T4415] fib_rules_lookup+0x2b4/0xa20 [10468.750231][ T4415] fib6_rule_lookup+0x182/0x630 [10468.750231][ T4415] ip6_route_input+0x59c/0xa50 [10468.750231][ T4415] ipv6_rcv+0x397/0x810 [10468.750231][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10468.750231][ T4415] process_backlog+0x101/0x620 [10468.750231][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10468.750231][ T4415] net_rx_action+0x495/0xbe0 [10468.750231][ T4415] __do_softirq+0x1b5/0x7f6 [10468.750231][ T4415] [10468.752351][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10468.752351][ T4415] netdev_get_by_index+0x5e/0x80 [10468.752351][ T4415] fib6_nh_init+0x3d8/0x15b0 [10468.752351][ T4415] ip6_route_info_create+0xf18/0x17d0 [10468.752351][ T4415] ip6_route_add+0x1c/0x140 [10468.752351][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10468.752351][ T4415] addrconf_add_dev+0xe2/0x170 [10468.752351][ T4415] inet6_addr_add+0x12f/0xa40 [10468.752351][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10468.752351][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10468.752351][ T4415] netlink_rcv_skb+0x130/0x360 [10468.752351][ T4415] netlink_unicast+0x449/0x710 [10468.752351][ T4415] netlink_sendmsg+0x723/0xbe0 [10468.752351][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10468.752351][ T4415] ___sys_sendmsg+0xee/0x170 [10468.752351][ T4415] __sys_sendmsg+0xcd/0x170 [10468.752351][ T4415] do_syscall_64+0xc6/0x1e0 [10468.752351][ T4415] [10468.754563][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10468.754563][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10468.754563][ T4415] ipv6_find_idev+0x102/0x170 [10468.754563][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10468.754563][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10468.754563][ T4415] netlink_rcv_skb+0x130/0x360 [10468.754563][ T4415] netlink_unicast+0x449/0x710 [10468.754563][ T4415] netlink_sendmsg+0x723/0xbe0 [10468.754563][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10468.754563][ T4415] ___sys_sendmsg+0xee/0x170 [10468.754563][ T4415] __sys_sendmsg+0xcd/0x170 [10468.754563][ T4415] do_syscall_64+0xc6/0x1e0 [10468.754563][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10468.754563][ T4415] [10468.756232][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10468.756232][ T4415] neigh_parms_alloc+0x1e5/0x510 [10468.756232][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10468.756232][ T4415] ipv6_find_idev+0x102/0x170 [10468.756232][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10468.756232][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10468.756232][ T4415] netlink_rcv_skb+0x130/0x360 [10468.756232][ T4415] netlink_unicast+0x449/0x710 [10468.756232][ T4415] netlink_sendmsg+0x723/0xbe0 [10468.756232][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10468.756232][ T4415] ___sys_sendmsg+0xee/0x170 [10468.756232][ T4415] __sys_sendmsg+0xcd/0x170 [10468.756232][ T4415] do_syscall_64+0xc6/0x1e0 [10468.756232][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10468.756232][ T4415] [10476.157870][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10476.158345][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10476.158345][ T4642] dst_init+0x84/0x4a0 [10476.158345][ T4642] dst_alloc+0x97/0x150 [10476.158345][ T4642] ip6_dst_alloc+0x23/0x90 [10476.158345][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10476.158345][ T4642] ip6_pol_route+0x56f/0x840 [10476.158345][ T4642] __fib6_rule_action+0x47a/0x5b0 [10476.158345][ T4642] fib_rules_lookup+0x2b4/0xa20 [10476.158345][ T4642] fib6_rule_lookup+0x182/0x630 [10476.158345][ T4642] ip6_route_input+0x59c/0xa50 [10476.158345][ T4642] ipv6_rcv+0x397/0x810 [10476.158345][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10476.158345][ T4642] netif_receive_skb_internal+0xb0/0x330 [10476.158345][ T4642] netif_receive_skb+0x55/0x280 [10476.158345][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10476.158345][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10476.158345][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10476.158345][ T4642] [10476.160679][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10476.160679][ T4642] netdev_get_by_index+0x5e/0x80 [10476.160679][ T4642] fib6_nh_init+0x3d8/0x15b0 [10476.160679][ T4642] ip6_route_info_create+0xf18/0x17d0 [10476.160679][ T4642] ip6_route_add+0x1c/0x140 [10476.160679][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10476.160679][ T4642] addrconf_add_dev+0xe2/0x170 [10476.160679][ T4642] inet6_addr_add+0x12f/0xa40 [10476.160679][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10476.160679][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10476.160679][ T4642] netlink_rcv_skb+0x130/0x360 [10476.160679][ T4642] netlink_unicast+0x449/0x710 [10476.160679][ T4642] netlink_sendmsg+0x723/0xbe0 [10476.160679][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10476.160679][ T4642] ___sys_sendmsg+0xee/0x170 [10476.160679][ T4642] __sys_sendmsg+0xcd/0x170 [10476.160679][ T4642] do_syscall_64+0xc6/0x1e0 [10476.160679][ T4642] [10476.162864][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10476.162864][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10476.162864][ T4642] ipv6_find_idev+0x102/0x170 [10476.162864][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10476.162864][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10476.162864][ T4642] netlink_rcv_skb+0x130/0x360 [10476.162864][ T4642] netlink_unicast+0x449/0x710 [10476.162864][ T4642] netlink_sendmsg+0x723/0xbe0 [10476.162864][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10476.162864][ T4642] ___sys_sendmsg+0xee/0x170 [10476.162864][ T4642] __sys_sendmsg+0xcd/0x170 [10476.162864][ T4642] do_syscall_64+0xc6/0x1e0 [10476.162864][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10476.162864][ T4642] [10476.164568][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10476.164568][ T4642] neigh_parms_alloc+0x1e5/0x510 [10476.164568][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10476.164568][ T4642] ipv6_find_idev+0x102/0x170 [10476.164568][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10476.164568][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10476.164568][ T4642] netlink_rcv_skb+0x130/0x360 [10476.164568][ T4642] netlink_unicast+0x449/0x710 [10476.164568][ T4642] netlink_sendmsg+0x723/0xbe0 [10476.164568][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10476.164568][ T4642] ___sys_sendmsg+0xee/0x170 [10476.164568][ T4642] __sys_sendmsg+0xcd/0x170 [10476.164568][ T4642] do_syscall_64+0xc6/0x1e0 [10476.164568][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10476.164568][ T4642] [10479.005838][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10479.006331][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10479.006331][ T4415] dst_init+0x84/0x4a0 [10479.006331][ T4415] dst_alloc+0x97/0x150 [10479.006331][ T4415] ip6_dst_alloc+0x23/0x90 [10479.006331][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10479.006331][ T4415] ip6_pol_route+0x56f/0x840 [10479.006331][ T4415] __fib6_rule_action+0x47a/0x5b0 [10479.006331][ T4415] fib_rules_lookup+0x2b4/0xa20 [10479.006331][ T4415] fib6_rule_lookup+0x182/0x630 [10479.006331][ T4415] ip6_route_input+0x59c/0xa50 [10479.006331][ T4415] ipv6_rcv+0x397/0x810 [10479.006331][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10479.006331][ T4415] process_backlog+0x101/0x620 [10479.006331][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10479.006331][ T4415] net_rx_action+0x495/0xbe0 [10479.006331][ T4415] __do_softirq+0x1b5/0x7f6 [10479.006331][ T4415] [10479.008415][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10479.008415][ T4415] netdev_get_by_index+0x5e/0x80 [10479.008415][ T4415] fib6_nh_init+0x3d8/0x15b0 [10479.008415][ T4415] ip6_route_info_create+0xf18/0x17d0 [10479.008415][ T4415] ip6_route_add+0x1c/0x140 [10479.008415][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10479.008415][ T4415] addrconf_add_dev+0xe2/0x170 [10479.008415][ T4415] inet6_addr_add+0x12f/0xa40 [10479.008415][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10479.008415][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10479.008415][ T4415] netlink_rcv_skb+0x130/0x360 [10479.008415][ T4415] netlink_unicast+0x449/0x710 [10479.008415][ T4415] netlink_sendmsg+0x723/0xbe0 [10479.008415][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10479.008415][ T4415] ___sys_sendmsg+0xee/0x170 [10479.008415][ T4415] __sys_sendmsg+0xcd/0x170 [10479.008415][ T4415] do_syscall_64+0xc6/0x1e0 [10479.008415][ T4415] [10479.010646][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10479.010646][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10479.010646][ T4415] ipv6_find_idev+0x102/0x170 [10479.010646][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10479.010646][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10479.010646][ T4415] netlink_rcv_skb+0x130/0x360 [10479.010646][ T4415] netlink_unicast+0x449/0x710 [10479.010646][ T4415] netlink_sendmsg+0x723/0xbe0 [10479.010646][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10479.010646][ T4415] ___sys_sendmsg+0xee/0x170 [10479.010646][ T4415] __sys_sendmsg+0xcd/0x170 [10479.010646][ T4415] do_syscall_64+0xc6/0x1e0 [10479.010646][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10479.010646][ T4415] [10479.012364][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10479.012364][ T4415] neigh_parms_alloc+0x1e5/0x510 [10479.012364][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10479.012364][ T4415] ipv6_find_idev+0x102/0x170 [10479.012364][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10479.012364][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10479.012364][ T4415] netlink_rcv_skb+0x130/0x360 [10479.012364][ T4415] netlink_unicast+0x449/0x710 [10479.012364][ T4415] netlink_sendmsg+0x723/0xbe0 [10479.012364][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10479.012364][ T4415] ___sys_sendmsg+0xee/0x170 [10479.012364][ T4415] __sys_sendmsg+0xcd/0x170 [10479.012364][ T4415] do_syscall_64+0xc6/0x1e0 [10479.012364][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10479.012364][ T4415] [10486.405843][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10486.406369][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10486.406369][ T4642] dst_init+0x84/0x4a0 [10486.406369][ T4642] dst_alloc+0x97/0x150 [10486.406369][ T4642] ip6_dst_alloc+0x23/0x90 [10486.406369][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10486.406369][ T4642] ip6_pol_route+0x56f/0x840 [10486.406369][ T4642] __fib6_rule_action+0x47a/0x5b0 [10486.406369][ T4642] fib_rules_lookup+0x2b4/0xa20 [10486.406369][ T4642] fib6_rule_lookup+0x182/0x630 [10486.406369][ T4642] ip6_route_input+0x59c/0xa50 [10486.406369][ T4642] ipv6_rcv+0x397/0x810 [10486.406369][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10486.406369][ T4642] netif_receive_skb_internal+0xb0/0x330 [10486.406369][ T4642] netif_receive_skb+0x55/0x280 [10486.406369][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10486.406369][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10486.406369][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10486.406369][ T4642] [10486.408695][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10486.408695][ T4642] netdev_get_by_index+0x5e/0x80 [10486.408695][ T4642] fib6_nh_init+0x3d8/0x15b0 [10486.408695][ T4642] ip6_route_info_create+0xf18/0x17d0 [10486.408695][ T4642] ip6_route_add+0x1c/0x140 [10486.408695][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10486.408695][ T4642] addrconf_add_dev+0xe2/0x170 [10486.408695][ T4642] inet6_addr_add+0x12f/0xa40 [10486.408695][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10486.408695][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10486.408695][ T4642] netlink_rcv_skb+0x130/0x360 [10486.408695][ T4642] netlink_unicast+0x449/0x710 [10486.408695][ T4642] netlink_sendmsg+0x723/0xbe0 [10486.408695][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10486.408695][ T4642] ___sys_sendmsg+0xee/0x170 [10486.408695][ T4642] __sys_sendmsg+0xcd/0x170 [10486.408695][ T4642] do_syscall_64+0xc6/0x1e0 [10486.408695][ T4642] [10486.410898][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10486.410898][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10486.410898][ T4642] ipv6_find_idev+0x102/0x170 [10486.410898][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10486.410898][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10486.410898][ T4642] netlink_rcv_skb+0x130/0x360 [10486.410898][ T4642] netlink_unicast+0x449/0x710 [10486.410898][ T4642] netlink_sendmsg+0x723/0xbe0 [10486.410898][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10486.410898][ T4642] ___sys_sendmsg+0xee/0x170 [10486.410898][ T4642] __sys_sendmsg+0xcd/0x170 [10486.410898][ T4642] do_syscall_64+0xc6/0x1e0 [10486.410898][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10486.410898][ T4642] [10486.412598][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10486.412598][ T4642] neigh_parms_alloc+0x1e5/0x510 [10486.412598][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10486.412598][ T4642] ipv6_find_idev+0x102/0x170 [10486.412598][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10486.412598][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10486.412598][ T4642] netlink_rcv_skb+0x130/0x360 [10486.412598][ T4642] netlink_unicast+0x449/0x710 [10486.412598][ T4642] netlink_sendmsg+0x723/0xbe0 [10486.412598][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10486.412598][ T4642] ___sys_sendmsg+0xee/0x170 [10486.412598][ T4642] __sys_sendmsg+0xcd/0x170 [10486.412598][ T4642] do_syscall_64+0xc6/0x1e0 [10486.412598][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10486.412598][ T4642] [10489.149877][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10489.150320][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10489.150320][ T4415] dst_init+0x84/0x4a0 [10489.150320][ T4415] dst_alloc+0x97/0x150 [10489.150320][ T4415] ip6_dst_alloc+0x23/0x90 [10489.150320][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10489.150320][ T4415] ip6_pol_route+0x56f/0x840 [10489.150320][ T4415] __fib6_rule_action+0x47a/0x5b0 [10489.150320][ T4415] fib_rules_lookup+0x2b4/0xa20 [10489.150320][ T4415] fib6_rule_lookup+0x182/0x630 [10489.150320][ T4415] ip6_route_input+0x59c/0xa50 [10489.150320][ T4415] ipv6_rcv+0x397/0x810 [10489.150320][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10489.150320][ T4415] process_backlog+0x101/0x620 [10489.150320][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10489.150320][ T4415] net_rx_action+0x495/0xbe0 [10489.150320][ T4415] __do_softirq+0x1b5/0x7f6 [10489.150320][ T4415] [10489.152406][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10489.152406][ T4415] netdev_get_by_index+0x5e/0x80 [10489.152406][ T4415] fib6_nh_init+0x3d8/0x15b0 [10489.152406][ T4415] ip6_route_info_create+0xf18/0x17d0 [10489.152406][ T4415] ip6_route_add+0x1c/0x140 [10489.152406][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10489.152406][ T4415] addrconf_add_dev+0xe2/0x170 [10489.152406][ T4415] inet6_addr_add+0x12f/0xa40 [10489.152406][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10489.152406][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10489.152406][ T4415] netlink_rcv_skb+0x130/0x360 [10489.152406][ T4415] netlink_unicast+0x449/0x710 [10489.152406][ T4415] netlink_sendmsg+0x723/0xbe0 [10489.152406][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10489.152406][ T4415] ___sys_sendmsg+0xee/0x170 [10489.152406][ T4415] __sys_sendmsg+0xcd/0x170 [10489.152406][ T4415] do_syscall_64+0xc6/0x1e0 [10489.152406][ T4415] [10489.154577][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10489.154577][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10489.154577][ T4415] ipv6_find_idev+0x102/0x170 [10489.154577][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10489.154577][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10489.154577][ T4415] netlink_rcv_skb+0x130/0x360 [10489.154577][ T4415] netlink_unicast+0x449/0x710 [10489.154577][ T4415] netlink_sendmsg+0x723/0xbe0 [10489.154577][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10489.154577][ T4415] ___sys_sendmsg+0xee/0x170 [10489.154577][ T4415] __sys_sendmsg+0xcd/0x170 [10489.154577][ T4415] do_syscall_64+0xc6/0x1e0 [10489.154577][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10489.154577][ T4415] [10489.156288][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10489.156288][ T4415] neigh_parms_alloc+0x1e5/0x510 [10489.156288][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10489.156288][ T4415] ipv6_find_idev+0x102/0x170 [10489.156288][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10489.156288][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10489.156288][ T4415] netlink_rcv_skb+0x130/0x360 [10489.156288][ T4415] netlink_unicast+0x449/0x710 [10489.156288][ T4415] netlink_sendmsg+0x723/0xbe0 [10489.156288][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10489.156288][ T4415] ___sys_sendmsg+0xee/0x170 [10489.156288][ T4415] __sys_sendmsg+0xcd/0x170 [10489.156288][ T4415] do_syscall_64+0xc6/0x1e0 [10489.156288][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10489.156288][ T4415] [10496.653875][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10496.654416][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10496.654416][ T4642] dst_init+0x84/0x4a0 [10496.654416][ T4642] dst_alloc+0x97/0x150 [10496.654416][ T4642] ip6_dst_alloc+0x23/0x90 [10496.654416][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10496.654416][ T4642] ip6_pol_route+0x56f/0x840 [10496.654416][ T4642] __fib6_rule_action+0x47a/0x5b0 [10496.654416][ T4642] fib_rules_lookup+0x2b4/0xa20 [10496.654416][ T4642] fib6_rule_lookup+0x182/0x630 [10496.654416][ T4642] ip6_route_input+0x59c/0xa50 [10496.654416][ T4642] ipv6_rcv+0x397/0x810 [10496.654416][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10496.654416][ T4642] netif_receive_skb_internal+0xb0/0x330 [10496.654416][ T4642] netif_receive_skb+0x55/0x280 [10496.654416][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10496.654416][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10496.654416][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10496.654416][ T4642] [10496.656760][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10496.656760][ T4642] netdev_get_by_index+0x5e/0x80 [10496.656760][ T4642] fib6_nh_init+0x3d8/0x15b0 [10496.656760][ T4642] ip6_route_info_create+0xf18/0x17d0 [10496.656760][ T4642] ip6_route_add+0x1c/0x140 [10496.656760][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10496.656760][ T4642] addrconf_add_dev+0xe2/0x170 [10496.656760][ T4642] inet6_addr_add+0x12f/0xa40 [10496.656760][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10496.656760][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10496.656760][ T4642] netlink_rcv_skb+0x130/0x360 [10496.656760][ T4642] netlink_unicast+0x449/0x710 [10496.656760][ T4642] netlink_sendmsg+0x723/0xbe0 [10496.656760][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10496.656760][ T4642] ___sys_sendmsg+0xee/0x170 [10496.656760][ T4642] __sys_sendmsg+0xcd/0x170 [10496.656760][ T4642] do_syscall_64+0xc6/0x1e0 [10496.656760][ T4642] [10496.658938][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10496.658938][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10496.658938][ T4642] ipv6_find_idev+0x102/0x170 [10496.658938][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10496.658938][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10496.658938][ T4642] netlink_rcv_skb+0x130/0x360 [10496.658938][ T4642] netlink_unicast+0x449/0x710 [10496.658938][ T4642] netlink_sendmsg+0x723/0xbe0 [10496.658938][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10496.658938][ T4642] ___sys_sendmsg+0xee/0x170 [10496.658938][ T4642] __sys_sendmsg+0xcd/0x170 [10496.658938][ T4642] do_syscall_64+0xc6/0x1e0 [10496.658938][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10496.658938][ T4642] [10496.660654][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10496.660654][ T4642] neigh_parms_alloc+0x1e5/0x510 [10496.660654][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10496.660654][ T4642] ipv6_find_idev+0x102/0x170 [10496.660654][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10496.660654][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10496.660654][ T4642] netlink_rcv_skb+0x130/0x360 [10496.660654][ T4642] netlink_unicast+0x449/0x710 [10496.660654][ T4642] netlink_sendmsg+0x723/0xbe0 [10496.660654][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10496.660654][ T4642] ___sys_sendmsg+0xee/0x170 [10496.660654][ T4642] __sys_sendmsg+0xcd/0x170 [10496.660654][ T4642] do_syscall_64+0xc6/0x1e0 [10496.660654][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10496.660654][ T4642] [10499.397884][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10499.398387][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10499.398387][ T4415] dst_init+0x84/0x4a0 [10499.398387][ T4415] dst_alloc+0x97/0x150 [10499.398387][ T4415] ip6_dst_alloc+0x23/0x90 [10499.398387][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10499.398387][ T4415] ip6_pol_route+0x56f/0x840 [10499.398387][ T4415] __fib6_rule_action+0x47a/0x5b0 [10499.398387][ T4415] fib_rules_lookup+0x2b4/0xa20 [10499.398387][ T4415] fib6_rule_lookup+0x182/0x630 [10499.398387][ T4415] ip6_route_input+0x59c/0xa50 [10499.398387][ T4415] ipv6_rcv+0x397/0x810 [10499.398387][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10499.398387][ T4415] process_backlog+0x101/0x620 [10499.398387][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10499.398387][ T4415] net_rx_action+0x495/0xbe0 [10499.398387][ T4415] __do_softirq+0x1b5/0x7f6 [10499.398387][ T4415] [10499.400502][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10499.400502][ T4415] netdev_get_by_index+0x5e/0x80 [10499.400502][ T4415] fib6_nh_init+0x3d8/0x15b0 [10499.400502][ T4415] ip6_route_info_create+0xf18/0x17d0 [10499.400502][ T4415] ip6_route_add+0x1c/0x140 [10499.400502][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10499.400502][ T4415] addrconf_add_dev+0xe2/0x170 [10499.400502][ T4415] inet6_addr_add+0x12f/0xa40 [10499.400502][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10499.400502][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10499.400502][ T4415] netlink_rcv_skb+0x130/0x360 [10499.400502][ T4415] netlink_unicast+0x449/0x710 [10499.400502][ T4415] netlink_sendmsg+0x723/0xbe0 [10499.400502][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10499.400502][ T4415] ___sys_sendmsg+0xee/0x170 [10499.400502][ T4415] __sys_sendmsg+0xcd/0x170 [10499.400502][ T4415] do_syscall_64+0xc6/0x1e0 [10499.400502][ T4415] [10499.402682][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10499.402682][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10499.402682][ T4415] ipv6_find_idev+0x102/0x170 [10499.402682][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10499.402682][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10499.402682][ T4415] netlink_rcv_skb+0x130/0x360 [10499.402682][ T4415] netlink_unicast+0x449/0x710 [10499.402682][ T4415] netlink_sendmsg+0x723/0xbe0 [10499.402682][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10499.402682][ T4415] ___sys_sendmsg+0xee/0x170 [10499.402682][ T4415] __sys_sendmsg+0xcd/0x170 [10499.402682][ T4415] do_syscall_64+0xc6/0x1e0 [10499.402682][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10499.402682][ T4415] [10499.404401][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10499.404401][ T4415] neigh_parms_alloc+0x1e5/0x510 [10499.404401][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10499.404401][ T4415] ipv6_find_idev+0x102/0x170 [10499.404401][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10499.404401][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10499.404401][ T4415] netlink_rcv_skb+0x130/0x360 [10499.404401][ T4415] netlink_unicast+0x449/0x710 [10499.404401][ T4415] netlink_sendmsg+0x723/0xbe0 [10499.404401][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10499.404401][ T4415] ___sys_sendmsg+0xee/0x170 [10499.404401][ T4415] __sys_sendmsg+0xcd/0x170 [10499.404401][ T4415] do_syscall_64+0xc6/0x1e0 [10499.404401][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10499.404401][ T4415] [10506.901867][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10506.902358][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10506.902358][ T4642] dst_init+0x84/0x4a0 [10506.902358][ T4642] dst_alloc+0x97/0x150 [10506.902358][ T4642] ip6_dst_alloc+0x23/0x90 [10506.902358][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10506.902358][ T4642] ip6_pol_route+0x56f/0x840 [10506.902358][ T4642] __fib6_rule_action+0x47a/0x5b0 [10506.902358][ T4642] fib_rules_lookup+0x2b4/0xa20 [10506.902358][ T4642] fib6_rule_lookup+0x182/0x630 [10506.902358][ T4642] ip6_route_input+0x59c/0xa50 [10506.902358][ T4642] ipv6_rcv+0x397/0x810 [10506.902358][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10506.902358][ T4642] netif_receive_skb_internal+0xb0/0x330 [10506.902358][ T4642] netif_receive_skb+0x55/0x280 [10506.902358][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10506.902358][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10506.902358][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10506.902358][ T4642] [10506.904694][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10506.904694][ T4642] netdev_get_by_index+0x5e/0x80 [10506.904694][ T4642] fib6_nh_init+0x3d8/0x15b0 [10506.904694][ T4642] ip6_route_info_create+0xf18/0x17d0 [10506.904694][ T4642] ip6_route_add+0x1c/0x140 [10506.904694][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10506.904694][ T4642] addrconf_add_dev+0xe2/0x170 [10506.904694][ T4642] inet6_addr_add+0x12f/0xa40 [10506.904694][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10506.904694][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10506.904694][ T4642] netlink_rcv_skb+0x130/0x360 [10506.904694][ T4642] netlink_unicast+0x449/0x710 [10506.904694][ T4642] netlink_sendmsg+0x723/0xbe0 [10506.904694][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10506.904694][ T4642] ___sys_sendmsg+0xee/0x170 [10506.904694][ T4642] __sys_sendmsg+0xcd/0x170 [10506.904694][ T4642] do_syscall_64+0xc6/0x1e0 [10506.904694][ T4642] [10506.906874][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10506.906874][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10506.906874][ T4642] ipv6_find_idev+0x102/0x170 [10506.906874][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10506.906874][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10506.906874][ T4642] netlink_rcv_skb+0x130/0x360 [10506.906874][ T4642] netlink_unicast+0x449/0x710 [10506.906874][ T4642] netlink_sendmsg+0x723/0xbe0 [10506.906874][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10506.906874][ T4642] ___sys_sendmsg+0xee/0x170 [10506.906874][ T4642] __sys_sendmsg+0xcd/0x170 [10506.906874][ T4642] do_syscall_64+0xc6/0x1e0 [10506.906874][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10506.906874][ T4642] [10506.908576][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10506.908576][ T4642] neigh_parms_alloc+0x1e5/0x510 [10506.908576][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10506.908576][ T4642] ipv6_find_idev+0x102/0x170 [10506.908576][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10506.908576][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10506.908576][ T4642] netlink_rcv_skb+0x130/0x360 [10506.908576][ T4642] netlink_unicast+0x449/0x710 [10506.908576][ T4642] netlink_sendmsg+0x723/0xbe0 [10506.908576][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10506.908576][ T4642] ___sys_sendmsg+0xee/0x170 [10506.908576][ T4642] __sys_sendmsg+0xcd/0x170 [10506.908576][ T4642] do_syscall_64+0xc6/0x1e0 [10506.908576][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10506.908576][ T4642] [10509.645831][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10509.646319][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10509.646319][ T4415] dst_init+0x84/0x4a0 [10509.646319][ T4415] dst_alloc+0x97/0x150 [10509.646319][ T4415] ip6_dst_alloc+0x23/0x90 [10509.646319][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10509.646319][ T4415] ip6_pol_route+0x56f/0x840 [10509.646319][ T4415] __fib6_rule_action+0x47a/0x5b0 [10509.646319][ T4415] fib_rules_lookup+0x2b4/0xa20 [10509.646319][ T4415] fib6_rule_lookup+0x182/0x630 [10509.646319][ T4415] ip6_route_input+0x59c/0xa50 [10509.646319][ T4415] ipv6_rcv+0x397/0x810 [10509.646319][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10509.646319][ T4415] process_backlog+0x101/0x620 [10509.646319][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10509.646319][ T4415] net_rx_action+0x495/0xbe0 [10509.646319][ T4415] __do_softirq+0x1b5/0x7f6 [10509.646319][ T4415] [10509.648420][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10509.648420][ T4415] netdev_get_by_index+0x5e/0x80 [10509.648420][ T4415] fib6_nh_init+0x3d8/0x15b0 [10509.648420][ T4415] ip6_route_info_create+0xf18/0x17d0 [10509.648420][ T4415] ip6_route_add+0x1c/0x140 [10509.648420][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10509.648420][ T4415] addrconf_add_dev+0xe2/0x170 [10509.648420][ T4415] inet6_addr_add+0x12f/0xa40 [10509.648420][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10509.648420][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10509.648420][ T4415] netlink_rcv_skb+0x130/0x360 [10509.648420][ T4415] netlink_unicast+0x449/0x710 [10509.648420][ T4415] netlink_sendmsg+0x723/0xbe0 [10509.648420][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10509.648420][ T4415] ___sys_sendmsg+0xee/0x170 [10509.648420][ T4415] __sys_sendmsg+0xcd/0x170 [10509.648420][ T4415] do_syscall_64+0xc6/0x1e0 [10509.648420][ T4415] [10509.650621][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10509.650621][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10509.650621][ T4415] ipv6_find_idev+0x102/0x170 [10509.650621][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10509.650621][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10509.650621][ T4415] netlink_rcv_skb+0x130/0x360 [10509.650621][ T4415] netlink_unicast+0x449/0x710 [10509.650621][ T4415] netlink_sendmsg+0x723/0xbe0 [10509.650621][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10509.650621][ T4415] ___sys_sendmsg+0xee/0x170 [10509.650621][ T4415] __sys_sendmsg+0xcd/0x170 [10509.650621][ T4415] do_syscall_64+0xc6/0x1e0 [10509.650621][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10509.650621][ T4415] [10509.652326][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10509.652326][ T4415] neigh_parms_alloc+0x1e5/0x510 [10509.652326][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10509.652326][ T4415] ipv6_find_idev+0x102/0x170 [10509.652326][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10509.652326][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10509.652326][ T4415] netlink_rcv_skb+0x130/0x360 [10509.652326][ T4415] netlink_unicast+0x449/0x710 [10509.652326][ T4415] netlink_sendmsg+0x723/0xbe0 [10509.652326][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10509.652326][ T4415] ___sys_sendmsg+0xee/0x170 [10509.652326][ T4415] __sys_sendmsg+0xcd/0x170 [10509.652326][ T4415] do_syscall_64+0xc6/0x1e0 [10509.652326][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10509.652326][ T4415] [10517.149800][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10517.150327][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10517.150327][ T4642] dst_init+0x84/0x4a0 [10517.150327][ T4642] dst_alloc+0x97/0x150 [10517.150327][ T4642] ip6_dst_alloc+0x23/0x90 [10517.150327][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10517.150327][ T4642] ip6_pol_route+0x56f/0x840 [10517.150327][ T4642] __fib6_rule_action+0x47a/0x5b0 [10517.150327][ T4642] fib_rules_lookup+0x2b4/0xa20 [10517.150327][ T4642] fib6_rule_lookup+0x182/0x630 [10517.150327][ T4642] ip6_route_input+0x59c/0xa50 [10517.150327][ T4642] ipv6_rcv+0x397/0x810 [10517.150327][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10517.150327][ T4642] netif_receive_skb_internal+0xb0/0x330 [10517.150327][ T4642] netif_receive_skb+0x55/0x280 [10517.150327][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10517.150327][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10517.150327][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10517.150327][ T4642] [10517.152643][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10517.152643][ T4642] netdev_get_by_index+0x5e/0x80 [10517.152643][ T4642] fib6_nh_init+0x3d8/0x15b0 [10517.152643][ T4642] ip6_route_info_create+0xf18/0x17d0 [10517.152643][ T4642] ip6_route_add+0x1c/0x140 [10517.152643][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10517.152643][ T4642] addrconf_add_dev+0xe2/0x170 [10517.152643][ T4642] inet6_addr_add+0x12f/0xa40 [10517.152643][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10517.152643][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10517.152643][ T4642] netlink_rcv_skb+0x130/0x360 [10517.152643][ T4642] netlink_unicast+0x449/0x710 [10517.152643][ T4642] netlink_sendmsg+0x723/0xbe0 [10517.152643][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10517.152643][ T4642] ___sys_sendmsg+0xee/0x170 [10517.152643][ T4642] __sys_sendmsg+0xcd/0x170 [10517.152643][ T4642] do_syscall_64+0xc6/0x1e0 [10517.152643][ T4642] [10517.154912][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10517.154912][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10517.154912][ T4642] ipv6_find_idev+0x102/0x170 [10517.154912][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10517.154912][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10517.154912][ T4642] netlink_rcv_skb+0x130/0x360 [10517.154912][ T4642] netlink_unicast+0x449/0x710 [10517.154912][ T4642] netlink_sendmsg+0x723/0xbe0 [10517.154912][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10517.154912][ T4642] ___sys_sendmsg+0xee/0x170 [10517.154912][ T4642] __sys_sendmsg+0xcd/0x170 [10517.154912][ T4642] do_syscall_64+0xc6/0x1e0 [10517.154912][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10517.154912][ T4642] [10517.156610][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10517.156610][ T4642] neigh_parms_alloc+0x1e5/0x510 [10517.156610][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10517.156610][ T4642] ipv6_find_idev+0x102/0x170 [10517.156610][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10517.156610][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10517.156610][ T4642] netlink_rcv_skb+0x130/0x360 [10517.156610][ T4642] netlink_unicast+0x449/0x710 [10517.156610][ T4642] netlink_sendmsg+0x723/0xbe0 [10517.156610][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10517.156610][ T4642] ___sys_sendmsg+0xee/0x170 [10517.156610][ T4642] __sys_sendmsg+0xcd/0x170 [10517.156610][ T4642] do_syscall_64+0xc6/0x1e0 [10517.156610][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10517.156610][ T4642] [10519.893840][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10519.894326][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10519.894326][ T4415] dst_init+0x84/0x4a0 [10519.894326][ T4415] dst_alloc+0x97/0x150 [10519.894326][ T4415] ip6_dst_alloc+0x23/0x90 [10519.894326][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10519.894326][ T4415] ip6_pol_route+0x56f/0x840 [10519.894326][ T4415] __fib6_rule_action+0x47a/0x5b0 [10519.894326][ T4415] fib_rules_lookup+0x2b4/0xa20 [10519.894326][ T4415] fib6_rule_lookup+0x182/0x630 [10519.894326][ T4415] ip6_route_input+0x59c/0xa50 [10519.894326][ T4415] ipv6_rcv+0x397/0x810 [10519.894326][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10519.894326][ T4415] process_backlog+0x101/0x620 [10519.894326][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10519.894326][ T4415] net_rx_action+0x495/0xbe0 [10519.894326][ T4415] __do_softirq+0x1b5/0x7f6 [10519.894326][ T4415] [10519.896400][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10519.896400][ T4415] netdev_get_by_index+0x5e/0x80 [10519.896400][ T4415] fib6_nh_init+0x3d8/0x15b0 [10519.896400][ T4415] ip6_route_info_create+0xf18/0x17d0 [10519.896400][ T4415] ip6_route_add+0x1c/0x140 [10519.896400][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10519.896400][ T4415] addrconf_add_dev+0xe2/0x170 [10519.896400][ T4415] inet6_addr_add+0x12f/0xa40 [10519.896400][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10519.896400][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10519.896400][ T4415] netlink_rcv_skb+0x130/0x360 [10519.896400][ T4415] netlink_unicast+0x449/0x710 [10519.896400][ T4415] netlink_sendmsg+0x723/0xbe0 [10519.896400][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10519.896400][ T4415] ___sys_sendmsg+0xee/0x170 [10519.896400][ T4415] __sys_sendmsg+0xcd/0x170 [10519.896400][ T4415] do_syscall_64+0xc6/0x1e0 [10519.896400][ T4415] [10519.898590][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10519.898590][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10519.898590][ T4415] ipv6_find_idev+0x102/0x170 [10519.898590][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10519.898590][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10519.898590][ T4415] netlink_rcv_skb+0x130/0x360 [10519.898590][ T4415] netlink_unicast+0x449/0x710 [10519.898590][ T4415] netlink_sendmsg+0x723/0xbe0 [10519.898590][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10519.898590][ T4415] ___sys_sendmsg+0xee/0x170 [10519.898590][ T4415] __sys_sendmsg+0xcd/0x170 [10519.898590][ T4415] do_syscall_64+0xc6/0x1e0 [10519.898590][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10519.898590][ T4415] [10519.900327][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10519.900327][ T4415] neigh_parms_alloc+0x1e5/0x510 [10519.900327][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10519.900327][ T4415] ipv6_find_idev+0x102/0x170 [10519.900327][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10519.900327][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10519.900327][ T4415] netlink_rcv_skb+0x130/0x360 [10519.900327][ T4415] netlink_unicast+0x449/0x710 [10519.900327][ T4415] netlink_sendmsg+0x723/0xbe0 [10519.900327][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10519.900327][ T4415] ___sys_sendmsg+0xee/0x170 [10519.900327][ T4415] __sys_sendmsg+0xcd/0x170 [10519.900327][ T4415] do_syscall_64+0xc6/0x1e0 [10519.900327][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10519.900327][ T4415] [10527.397754][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10527.398287][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10527.398287][ T4642] dst_init+0x84/0x4a0 [10527.398287][ T4642] dst_alloc+0x97/0x150 [10527.398287][ T4642] ip6_dst_alloc+0x23/0x90 [10527.398287][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10527.398287][ T4642] ip6_pol_route+0x56f/0x840 [10527.398287][ T4642] __fib6_rule_action+0x47a/0x5b0 [10527.398287][ T4642] fib_rules_lookup+0x2b4/0xa20 [10527.398287][ T4642] fib6_rule_lookup+0x182/0x630 [10527.398287][ T4642] ip6_route_input+0x59c/0xa50 [10527.398287][ T4642] ipv6_rcv+0x397/0x810 [10527.398287][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10527.398287][ T4642] netif_receive_skb_internal+0xb0/0x330 [10527.398287][ T4642] netif_receive_skb+0x55/0x280 [10527.398287][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10527.398287][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10527.398287][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10527.398287][ T4642] [10527.400669][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10527.400669][ T4642] netdev_get_by_index+0x5e/0x80 [10527.400669][ T4642] fib6_nh_init+0x3d8/0x15b0 [10527.400669][ T4642] ip6_route_info_create+0xf18/0x17d0 [10527.400669][ T4642] ip6_route_add+0x1c/0x140 [10527.400669][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10527.400669][ T4642] addrconf_add_dev+0xe2/0x170 [10527.400669][ T4642] inet6_addr_add+0x12f/0xa40 [10527.400669][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10527.400669][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10527.400669][ T4642] netlink_rcv_skb+0x130/0x360 [10527.400669][ T4642] netlink_unicast+0x449/0x710 [10527.400669][ T4642] netlink_sendmsg+0x723/0xbe0 [10527.400669][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10527.400669][ T4642] ___sys_sendmsg+0xee/0x170 [10527.400669][ T4642] __sys_sendmsg+0xcd/0x170 [10527.400669][ T4642] do_syscall_64+0xc6/0x1e0 [10527.400669][ T4642] [10527.402890][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10527.402890][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10527.402890][ T4642] ipv6_find_idev+0x102/0x170 [10527.402890][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10527.402890][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10527.402890][ T4642] netlink_rcv_skb+0x130/0x360 [10527.402890][ T4642] netlink_unicast+0x449/0x710 [10527.402890][ T4642] netlink_sendmsg+0x723/0xbe0 [10527.402890][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10527.402890][ T4642] ___sys_sendmsg+0xee/0x170 [10527.402890][ T4642] __sys_sendmsg+0xcd/0x170 [10527.402890][ T4642] do_syscall_64+0xc6/0x1e0 [10527.402890][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10527.402890][ T4642] [10527.404620][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10527.404620][ T4642] neigh_parms_alloc+0x1e5/0x510 [10527.404620][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10527.404620][ T4642] ipv6_find_idev+0x102/0x170 [10527.404620][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10527.404620][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10527.404620][ T4642] netlink_rcv_skb+0x130/0x360 [10527.404620][ T4642] netlink_unicast+0x449/0x710 [10527.404620][ T4642] netlink_sendmsg+0x723/0xbe0 [10527.404620][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10527.404620][ T4642] ___sys_sendmsg+0xee/0x170 [10527.404620][ T4642] __sys_sendmsg+0xcd/0x170 [10527.404620][ T4642] do_syscall_64+0xc6/0x1e0 [10527.404620][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10527.404620][ T4642] [10530.141813][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10530.142234][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10530.142234][ T4415] dst_init+0x84/0x4a0 [10530.142234][ T4415] dst_alloc+0x97/0x150 [10530.142234][ T4415] ip6_dst_alloc+0x23/0x90 [10530.142234][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10530.142234][ T4415] ip6_pol_route+0x56f/0x840 [10530.142234][ T4415] __fib6_rule_action+0x47a/0x5b0 [10530.142234][ T4415] fib_rules_lookup+0x2b4/0xa20 [10530.142234][ T4415] fib6_rule_lookup+0x182/0x630 [10530.142234][ T4415] ip6_route_input+0x59c/0xa50 [10530.142234][ T4415] ipv6_rcv+0x397/0x810 [10530.142234][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10530.142234][ T4415] process_backlog+0x101/0x620 [10530.142234][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10530.142234][ T4415] net_rx_action+0x495/0xbe0 [10530.142234][ T4415] __do_softirq+0x1b5/0x7f6 [10530.142234][ T4415] [10530.144319][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10530.144319][ T4415] netdev_get_by_index+0x5e/0x80 [10530.144319][ T4415] fib6_nh_init+0x3d8/0x15b0 [10530.144319][ T4415] ip6_route_info_create+0xf18/0x17d0 [10530.144319][ T4415] ip6_route_add+0x1c/0x140 [10530.144319][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10530.144319][ T4415] addrconf_add_dev+0xe2/0x170 [10530.144319][ T4415] inet6_addr_add+0x12f/0xa40 [10530.144319][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10530.144319][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10530.144319][ T4415] netlink_rcv_skb+0x130/0x360 [10530.144319][ T4415] netlink_unicast+0x449/0x710 [10530.144319][ T4415] netlink_sendmsg+0x723/0xbe0 [10530.144319][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10530.144319][ T4415] ___sys_sendmsg+0xee/0x170 [10530.144319][ T4415] __sys_sendmsg+0xcd/0x170 [10530.144319][ T4415] do_syscall_64+0xc6/0x1e0 [10530.144319][ T4415] [10530.146501][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10530.146501][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10530.146501][ T4415] ipv6_find_idev+0x102/0x170 [10530.146501][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10530.146501][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10530.146501][ T4415] netlink_rcv_skb+0x130/0x360 [10530.146501][ T4415] netlink_unicast+0x449/0x710 [10530.146501][ T4415] netlink_sendmsg+0x723/0xbe0 [10530.146501][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10530.146501][ T4415] ___sys_sendmsg+0xee/0x170 [10530.146501][ T4415] __sys_sendmsg+0xcd/0x170 [10530.146501][ T4415] do_syscall_64+0xc6/0x1e0 [10530.146501][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10530.146501][ T4415] [10530.148199][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10530.148199][ T4415] neigh_parms_alloc+0x1e5/0x510 [10530.148199][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10530.148199][ T4415] ipv6_find_idev+0x102/0x170 [10530.148199][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10530.148199][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10530.148199][ T4415] netlink_rcv_skb+0x130/0x360 [10530.148199][ T4415] netlink_unicast+0x449/0x710 [10530.148199][ T4415] netlink_sendmsg+0x723/0xbe0 [10530.148199][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10530.148199][ T4415] ___sys_sendmsg+0xee/0x170 [10530.148199][ T4415] __sys_sendmsg+0xcd/0x170 [10530.148199][ T4415] do_syscall_64+0xc6/0x1e0 [10530.148199][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10530.148199][ T4415] [10537.645846][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10537.650851][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10537.650851][ T4642] dst_init+0x84/0x4a0 [10537.650851][ T4642] dst_alloc+0x97/0x150 [10537.650851][ T4642] ip6_dst_alloc+0x23/0x90 [10537.650851][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10537.650851][ T4642] ip6_pol_route+0x56f/0x840 [10537.650851][ T4642] __fib6_rule_action+0x47a/0x5b0 [10537.650851][ T4642] fib_rules_lookup+0x2b4/0xa20 [10537.650851][ T4642] fib6_rule_lookup+0x182/0x630 [10537.650851][ T4642] ip6_route_input+0x59c/0xa50 [10537.650851][ T4642] ipv6_rcv+0x397/0x810 [10537.650851][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10537.650851][ T4642] netif_receive_skb_internal+0xb0/0x330 [10537.650851][ T4642] netif_receive_skb+0x55/0x280 [10537.650851][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10537.650851][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10537.650851][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10537.650851][ T4642] [10537.656125][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10537.656125][ T4642] netdev_get_by_index+0x5e/0x80 [10537.656125][ T4642] fib6_nh_init+0x3d8/0x15b0 [10537.656125][ T4642] ip6_route_info_create+0xf18/0x17d0 [10537.656125][ T4642] ip6_route_add+0x1c/0x140 [10537.656125][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10537.656125][ T4642] addrconf_add_dev+0xe2/0x170 [10537.656125][ T4642] inet6_addr_add+0x12f/0xa40 [10537.656125][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10537.656125][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10537.656125][ T4642] netlink_rcv_skb+0x130/0x360 [10537.656125][ T4642] netlink_unicast+0x449/0x710 [10537.656125][ T4642] netlink_sendmsg+0x723/0xbe0 [10537.656125][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10537.656125][ T4642] ___sys_sendmsg+0xee/0x170 [10537.656125][ T4642] __sys_sendmsg+0xcd/0x170 [10537.656125][ T4642] do_syscall_64+0xc6/0x1e0 [10537.656125][ T4642] [10537.661048][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10537.661048][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10537.661048][ T4642] ipv6_find_idev+0x102/0x170 [10537.661048][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10537.661048][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10537.661048][ T4642] netlink_rcv_skb+0x130/0x360 [10537.661048][ T4642] netlink_unicast+0x449/0x710 [10537.661048][ T4642] netlink_sendmsg+0x723/0xbe0 [10537.661048][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10537.661048][ T4642] ___sys_sendmsg+0xee/0x170 [10537.661048][ T4642] __sys_sendmsg+0xcd/0x170 [10537.661048][ T4642] do_syscall_64+0xc6/0x1e0 [10537.661048][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10537.661048][ T4642] [10537.675970][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10537.675970][ T4642] neigh_parms_alloc+0x1e5/0x510 [10537.675970][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10537.675970][ T4642] ipv6_find_idev+0x102/0x170 [10537.675970][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10537.675970][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10537.675970][ T4642] netlink_rcv_skb+0x130/0x360 [10537.675970][ T4642] netlink_unicast+0x449/0x710 [10537.675970][ T4642] netlink_sendmsg+0x723/0xbe0 [10537.675970][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10537.675970][ T4642] ___sys_sendmsg+0xee/0x170 [10537.675970][ T4642] __sys_sendmsg+0xcd/0x170 [10537.675970][ T4642] do_syscall_64+0xc6/0x1e0 [10537.675970][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10537.675970][ T4642] [10540.389859][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10540.401111][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10540.401111][ T4415] dst_init+0x84/0x4a0 [10540.401111][ T4415] dst_alloc+0x97/0x150 [10540.401111][ T4415] ip6_dst_alloc+0x23/0x90 [10540.401111][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10540.401111][ T4415] ip6_pol_route+0x56f/0x840 [10540.401111][ T4415] __fib6_rule_action+0x47a/0x5b0 [10540.401111][ T4415] fib_rules_lookup+0x2b4/0xa20 [10540.401111][ T4415] fib6_rule_lookup+0x182/0x630 [10540.401111][ T4415] ip6_route_input+0x59c/0xa50 [10540.401111][ T4415] ipv6_rcv+0x397/0x810 [10540.401111][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10540.401111][ T4415] process_backlog+0x101/0x620 [10540.401111][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10540.401111][ T4415] net_rx_action+0x495/0xbe0 [10540.401111][ T4415] __do_softirq+0x1b5/0x7f6 [10540.401111][ T4415] [10540.407516][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10540.407516][ T4415] netdev_get_by_index+0x5e/0x80 [10540.407516][ T4415] fib6_nh_init+0x3d8/0x15b0 [10540.407516][ T4415] ip6_route_info_create+0xf18/0x17d0 [10540.407516][ T4415] ip6_route_add+0x1c/0x140 [10540.407516][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10540.407516][ T4415] addrconf_add_dev+0xe2/0x170 [10540.407516][ T4415] inet6_addr_add+0x12f/0xa40 [10540.407516][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10540.407516][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10540.407516][ T4415] netlink_rcv_skb+0x130/0x360 [10540.407516][ T4415] netlink_unicast+0x449/0x710 [10540.407516][ T4415] netlink_sendmsg+0x723/0xbe0 [10540.407516][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10540.407516][ T4415] ___sys_sendmsg+0xee/0x170 [10540.407516][ T4415] __sys_sendmsg+0xcd/0x170 [10540.407516][ T4415] do_syscall_64+0xc6/0x1e0 [10540.407516][ T4415] [10540.414342][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10540.414342][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10540.414342][ T4415] ipv6_find_idev+0x102/0x170 [10540.414342][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10540.414342][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10540.414342][ T4415] netlink_rcv_skb+0x130/0x360 [10540.414342][ T4415] netlink_unicast+0x449/0x710 [10540.414342][ T4415] netlink_sendmsg+0x723/0xbe0 [10540.414342][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10540.414342][ T4415] ___sys_sendmsg+0xee/0x170 [10540.414342][ T4415] __sys_sendmsg+0xcd/0x170 [10540.414342][ T4415] do_syscall_64+0xc6/0x1e0 [10540.414342][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10540.414342][ T4415] [10540.419700][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10540.419700][ T4415] neigh_parms_alloc+0x1e5/0x510 [10540.419700][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10540.419700][ T4415] ipv6_find_idev+0x102/0x170 [10540.419700][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10540.419700][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10540.419700][ T4415] netlink_rcv_skb+0x130/0x360 [10540.419700][ T4415] netlink_unicast+0x449/0x710 [10540.419700][ T4415] netlink_sendmsg+0x723/0xbe0 [10540.419700][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10540.419700][ T4415] ___sys_sendmsg+0xee/0x170 [10540.419700][ T4415] __sys_sendmsg+0xcd/0x170 [10540.419700][ T4415] do_syscall_64+0xc6/0x1e0 [10540.419700][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10540.419700][ T4415] [10547.861989][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10547.862799][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10547.862799][ T4642] dst_init+0x84/0x4a0 [10547.862799][ T4642] dst_alloc+0x97/0x150 [10547.862799][ T4642] ip6_dst_alloc+0x23/0x90 [10547.862799][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10547.862799][ T4642] ip6_pol_route+0x56f/0x840 [10547.862799][ T4642] __fib6_rule_action+0x47a/0x5b0 [10547.862799][ T4642] fib_rules_lookup+0x2b4/0xa20 [10547.862799][ T4642] fib6_rule_lookup+0x182/0x630 [10547.862799][ T4642] ip6_route_input+0x59c/0xa50 [10547.862799][ T4642] ipv6_rcv+0x397/0x810 [10547.862799][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10547.862799][ T4642] netif_receive_skb_internal+0xb0/0x330 [10547.862799][ T4642] netif_receive_skb+0x55/0x280 [10547.862799][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10547.862799][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10547.862799][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10547.862799][ T4642] [10547.867383][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10547.867383][ T4642] netdev_get_by_index+0x5e/0x80 [10547.867383][ T4642] fib6_nh_init+0x3d8/0x15b0 [10547.867383][ T4642] ip6_route_info_create+0xf18/0x17d0 [10547.867383][ T4642] ip6_route_add+0x1c/0x140 [10547.867383][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10547.867383][ T4642] addrconf_add_dev+0xe2/0x170 [10547.867383][ T4642] inet6_addr_add+0x12f/0xa40 [10547.867383][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10547.867383][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10547.867383][ T4642] netlink_rcv_skb+0x130/0x360 [10547.867383][ T4642] netlink_unicast+0x449/0x710 [10547.867383][ T4642] netlink_sendmsg+0x723/0xbe0 [10547.867383][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10547.867383][ T4642] ___sys_sendmsg+0xee/0x170 [10547.867383][ T4642] __sys_sendmsg+0xcd/0x170 [10547.867383][ T4642] do_syscall_64+0xc6/0x1e0 [10547.867383][ T4642] [10547.872913][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10547.872913][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10547.872913][ T4642] ipv6_find_idev+0x102/0x170 [10547.872913][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10547.872913][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10547.872913][ T4642] netlink_rcv_skb+0x130/0x360 [10547.872913][ T4642] netlink_unicast+0x449/0x710 [10547.872913][ T4642] netlink_sendmsg+0x723/0xbe0 [10547.872913][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10547.872913][ T4642] ___sys_sendmsg+0xee/0x170 [10547.872913][ T4642] __sys_sendmsg+0xcd/0x170 [10547.872913][ T4642] do_syscall_64+0xc6/0x1e0 [10547.872913][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10547.872913][ T4642] [10547.891125][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10547.891125][ T4642] neigh_parms_alloc+0x1e5/0x510 [10547.891125][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10547.891125][ T4642] ipv6_find_idev+0x102/0x170 [10547.891125][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10547.891125][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10547.891125][ T4642] netlink_rcv_skb+0x130/0x360 [10547.891125][ T4642] netlink_unicast+0x449/0x710 [10547.891125][ T4642] netlink_sendmsg+0x723/0xbe0 [10547.891125][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10547.891125][ T4642] ___sys_sendmsg+0xee/0x170 [10547.891125][ T4642] __sys_sendmsg+0xcd/0x170 [10547.891125][ T4642] do_syscall_64+0xc6/0x1e0 [10547.891125][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10547.891125][ T4642] [10550.677893][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10550.689428][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10550.689428][ T4415] dst_init+0x84/0x4a0 [10550.689428][ T4415] dst_alloc+0x97/0x150 [10550.689428][ T4415] ip6_dst_alloc+0x23/0x90 [10550.689428][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10550.689428][ T4415] ip6_pol_route+0x56f/0x840 [10550.689428][ T4415] __fib6_rule_action+0x47a/0x5b0 [10550.689428][ T4415] fib_rules_lookup+0x2b4/0xa20 [10550.689428][ T4415] fib6_rule_lookup+0x182/0x630 [10550.689428][ T4415] ip6_route_input+0x59c/0xa50 [10550.689428][ T4415] ipv6_rcv+0x397/0x810 [10550.689428][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10550.689428][ T4415] process_backlog+0x101/0x620 [10550.689428][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10550.689428][ T4415] net_rx_action+0x495/0xbe0 [10550.689428][ T4415] __do_softirq+0x1b5/0x7f6 [10550.689428][ T4415] [10550.702833][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10550.702833][ T4415] netdev_get_by_index+0x5e/0x80 [10550.702833][ T4415] fib6_nh_init+0x3d8/0x15b0 [10550.702833][ T4415] ip6_route_info_create+0xf18/0x17d0 [10550.702833][ T4415] ip6_route_add+0x1c/0x140 [10550.702833][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10550.702833][ T4415] addrconf_add_dev+0xe2/0x170 [10550.702833][ T4415] inet6_addr_add+0x12f/0xa40 [10550.702833][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10550.702833][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10550.702833][ T4415] netlink_rcv_skb+0x130/0x360 [10550.702833][ T4415] netlink_unicast+0x449/0x710 [10550.702833][ T4415] netlink_sendmsg+0x723/0xbe0 [10550.702833][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10550.702833][ T4415] ___sys_sendmsg+0xee/0x170 [10550.702833][ T4415] __sys_sendmsg+0xcd/0x170 [10550.702833][ T4415] do_syscall_64+0xc6/0x1e0 [10550.702833][ T4415] [10550.707193][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10550.707193][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10550.707193][ T4415] ipv6_find_idev+0x102/0x170 [10550.707193][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10550.707193][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10550.707193][ T4415] netlink_rcv_skb+0x130/0x360 [10550.707193][ T4415] netlink_unicast+0x449/0x710 [10550.707193][ T4415] netlink_sendmsg+0x723/0xbe0 [10550.707193][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10550.707193][ T4415] ___sys_sendmsg+0xee/0x170 [10550.707193][ T4415] __sys_sendmsg+0xcd/0x170 [10550.707193][ T4415] do_syscall_64+0xc6/0x1e0 [10550.707193][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10550.707193][ T4415] [10550.712265][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10550.712265][ T4415] neigh_parms_alloc+0x1e5/0x510 [10550.712265][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10550.712265][ T4415] ipv6_find_idev+0x102/0x170 [10550.712265][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10550.712265][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10550.712265][ T4415] netlink_rcv_skb+0x130/0x360 [10550.712265][ T4415] netlink_unicast+0x449/0x710 [10550.712265][ T4415] netlink_sendmsg+0x723/0xbe0 [10550.712265][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10550.712265][ T4415] ___sys_sendmsg+0xee/0x170 [10550.712265][ T4415] __sys_sendmsg+0xcd/0x170 [10550.712265][ T4415] do_syscall_64+0xc6/0x1e0 [10550.712265][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10550.712265][ T4415] [10558.126039][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10558.136306][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10558.136306][ T4642] dst_init+0x84/0x4a0 [10558.136306][ T4642] dst_alloc+0x97/0x150 [10558.136306][ T4642] ip6_dst_alloc+0x23/0x90 [10558.136306][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10558.136306][ T4642] ip6_pol_route+0x56f/0x840 [10558.136306][ T4642] __fib6_rule_action+0x47a/0x5b0 [10558.136306][ T4642] fib_rules_lookup+0x2b4/0xa20 [10558.136306][ T4642] fib6_rule_lookup+0x182/0x630 [10558.136306][ T4642] ip6_route_input+0x59c/0xa50 [10558.136306][ T4642] ipv6_rcv+0x397/0x810 [10558.136306][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10558.136306][ T4642] netif_receive_skb_internal+0xb0/0x330 [10558.136306][ T4642] netif_receive_skb+0x55/0x280 [10558.136306][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10558.136306][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10558.136306][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10558.136306][ T4642] [10558.143915][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10558.143915][ T4642] netdev_get_by_index+0x5e/0x80 [10558.143915][ T4642] fib6_nh_init+0x3d8/0x15b0 [10558.143915][ T4642] ip6_route_info_create+0xf18/0x17d0 [10558.143915][ T4642] ip6_route_add+0x1c/0x140 [10558.143915][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10558.143915][ T4642] addrconf_add_dev+0xe2/0x170 [10558.143915][ T4642] inet6_addr_add+0x12f/0xa40 [10558.143915][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10558.143915][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10558.143915][ T4642] netlink_rcv_skb+0x130/0x360 [10558.143915][ T4642] netlink_unicast+0x449/0x710 [10558.143915][ T4642] netlink_sendmsg+0x723/0xbe0 [10558.143915][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10558.143915][ T4642] ___sys_sendmsg+0xee/0x170 [10558.143915][ T4642] __sys_sendmsg+0xcd/0x170 [10558.143915][ T4642] do_syscall_64+0xc6/0x1e0 [10558.143915][ T4642] [10558.150597][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10558.150597][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10558.150597][ T4642] ipv6_find_idev+0x102/0x170 [10558.150597][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10558.150597][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10558.150597][ T4642] netlink_rcv_skb+0x130/0x360 [10558.150597][ T4642] netlink_unicast+0x449/0x710 [10558.150597][ T4642] netlink_sendmsg+0x723/0xbe0 [10558.150597][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10558.150597][ T4642] ___sys_sendmsg+0xee/0x170 [10558.150597][ T4642] __sys_sendmsg+0xcd/0x170 [10558.150597][ T4642] do_syscall_64+0xc6/0x1e0 [10558.150597][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10558.150597][ T4642] [10558.155739][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10558.155739][ T4642] neigh_parms_alloc+0x1e5/0x510 [10558.155739][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10558.155739][ T4642] ipv6_find_idev+0x102/0x170 [10558.155739][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10558.155739][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10558.155739][ T4642] netlink_rcv_skb+0x130/0x360 [10558.155739][ T4642] netlink_unicast+0x449/0x710 [10558.155739][ T4642] netlink_sendmsg+0x723/0xbe0 [10558.155739][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10558.155739][ T4642] ___sys_sendmsg+0xee/0x170 [10558.155739][ T4642] __sys_sendmsg+0xcd/0x170 [10558.155739][ T4642] do_syscall_64+0xc6/0x1e0 [10558.155739][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10558.155739][ T4642] [10560.941985][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10560.989201][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10560.989201][ T4415] dst_init+0x84/0x4a0 [10560.989201][ T4415] dst_alloc+0x97/0x150 [10560.989201][ T4415] ip6_dst_alloc+0x23/0x90 [10560.989201][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10560.989201][ T4415] ip6_pol_route+0x56f/0x840 [10560.989201][ T4415] __fib6_rule_action+0x47a/0x5b0 [10560.989201][ T4415] fib_rules_lookup+0x2b4/0xa20 [10560.989201][ T4415] fib6_rule_lookup+0x182/0x630 [10560.989201][ T4415] ip6_route_input+0x59c/0xa50 [10560.989201][ T4415] ipv6_rcv+0x397/0x810 [10560.989201][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10560.989201][ T4415] process_backlog+0x101/0x620 [10560.989201][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10560.989201][ T4415] net_rx_action+0x495/0xbe0 [10560.989201][ T4415] __do_softirq+0x1b5/0x7f6 [10560.989201][ T4415] [10560.993056][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10560.993056][ T4415] netdev_get_by_index+0x5e/0x80 [10560.993056][ T4415] fib6_nh_init+0x3d8/0x15b0 [10560.993056][ T4415] ip6_route_info_create+0xf18/0x17d0 [10560.993056][ T4415] ip6_route_add+0x1c/0x140 [10560.993056][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10560.993056][ T4415] addrconf_add_dev+0xe2/0x170 [10560.993056][ T4415] inet6_addr_add+0x12f/0xa40 [10560.993056][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10560.993056][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10560.993056][ T4415] netlink_rcv_skb+0x130/0x360 [10560.993056][ T4415] netlink_unicast+0x449/0x710 [10560.993056][ T4415] netlink_sendmsg+0x723/0xbe0 [10560.993056][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10560.993056][ T4415] ___sys_sendmsg+0xee/0x170 [10560.993056][ T4415] __sys_sendmsg+0xcd/0x170 [10560.993056][ T4415] do_syscall_64+0xc6/0x1e0 [10560.993056][ T4415] [10560.997059][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10560.997059][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10560.997059][ T4415] ipv6_find_idev+0x102/0x170 [10560.997059][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10560.997059][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10560.997059][ T4415] netlink_rcv_skb+0x130/0x360 [10560.997059][ T4415] netlink_unicast+0x449/0x710 [10560.997059][ T4415] netlink_sendmsg+0x723/0xbe0 [10560.997059][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10560.997059][ T4415] ___sys_sendmsg+0xee/0x170 [10560.997059][ T4415] __sys_sendmsg+0xcd/0x170 [10560.997059][ T4415] do_syscall_64+0xc6/0x1e0 [10560.997059][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10560.997059][ T4415] [10561.000691][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10561.000691][ T4415] neigh_parms_alloc+0x1e5/0x510 [10561.000691][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10561.000691][ T4415] ipv6_find_idev+0x102/0x170 [10561.000691][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10561.000691][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10561.000691][ T4415] netlink_rcv_skb+0x130/0x360 [10561.000691][ T4415] netlink_unicast+0x449/0x710 [10561.000691][ T4415] netlink_sendmsg+0x723/0xbe0 [10561.000691][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10561.000691][ T4415] ___sys_sendmsg+0xee/0x170 [10561.000691][ T4415] __sys_sendmsg+0xcd/0x170 [10561.000691][ T4415] do_syscall_64+0xc6/0x1e0 [10561.000691][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10561.000691][ T4415] [10568.405853][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10568.406649][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10568.406649][ T4642] dst_init+0x84/0x4a0 [10568.406649][ T4642] dst_alloc+0x97/0x150 [10568.406649][ T4642] ip6_dst_alloc+0x23/0x90 [10568.406649][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10568.406649][ T4642] ip6_pol_route+0x56f/0x840 [10568.406649][ T4642] __fib6_rule_action+0x47a/0x5b0 [10568.406649][ T4642] fib_rules_lookup+0x2b4/0xa20 [10568.406649][ T4642] fib6_rule_lookup+0x182/0x630 [10568.406649][ T4642] ip6_route_input+0x59c/0xa50 [10568.406649][ T4642] ipv6_rcv+0x397/0x810 [10568.406649][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10568.406649][ T4642] netif_receive_skb_internal+0xb0/0x330 [10568.406649][ T4642] netif_receive_skb+0x55/0x280 [10568.406649][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10568.406649][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10568.406649][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10568.406649][ T4642] [10568.411022][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10568.411022][ T4642] netdev_get_by_index+0x5e/0x80 [10568.411022][ T4642] fib6_nh_init+0x3d8/0x15b0 [10568.411022][ T4642] ip6_route_info_create+0xf18/0x17d0 [10568.411022][ T4642] ip6_route_add+0x1c/0x140 [10568.411022][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10568.411022][ T4642] addrconf_add_dev+0xe2/0x170 [10568.411022][ T4642] inet6_addr_add+0x12f/0xa40 [10568.411022][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10568.411022][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10568.411022][ T4642] netlink_rcv_skb+0x130/0x360 [10568.411022][ T4642] netlink_unicast+0x449/0x710 [10568.411022][ T4642] netlink_sendmsg+0x723/0xbe0 [10568.411022][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10568.411022][ T4642] ___sys_sendmsg+0xee/0x170 [10568.411022][ T4642] __sys_sendmsg+0xcd/0x170 [10568.411022][ T4642] do_syscall_64+0xc6/0x1e0 [10568.411022][ T4642] [10568.415405][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10568.415405][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10568.415405][ T4642] ipv6_find_idev+0x102/0x170 [10568.415405][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10568.415405][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10568.415405][ T4642] netlink_rcv_skb+0x130/0x360 [10568.415405][ T4642] netlink_unicast+0x449/0x710 [10568.415405][ T4642] netlink_sendmsg+0x723/0xbe0 [10568.415405][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10568.415405][ T4642] ___sys_sendmsg+0xee/0x170 [10568.415405][ T4642] __sys_sendmsg+0xcd/0x170 [10568.415405][ T4642] do_syscall_64+0xc6/0x1e0 [10568.415405][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10568.415405][ T4642] [10568.420169][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10568.420169][ T4642] neigh_parms_alloc+0x1e5/0x510 [10568.420169][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10568.420169][ T4642] ipv6_find_idev+0x102/0x170 [10568.420169][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10568.420169][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10568.420169][ T4642] netlink_rcv_skb+0x130/0x360 [10568.420169][ T4642] netlink_unicast+0x449/0x710 [10568.420169][ T4642] netlink_sendmsg+0x723/0xbe0 [10568.420169][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10568.420169][ T4642] ___sys_sendmsg+0xee/0x170 [10568.420169][ T4642] __sys_sendmsg+0xcd/0x170 [10568.420169][ T4642] do_syscall_64+0xc6/0x1e0 [10568.420169][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10568.420169][ T4642] [10571.245843][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10571.251217][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10571.251217][ T4415] dst_init+0x84/0x4a0 [10571.251217][ T4415] dst_alloc+0x97/0x150 [10571.251217][ T4415] ip6_dst_alloc+0x23/0x90 [10571.251217][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10571.251217][ T4415] ip6_pol_route+0x56f/0x840 [10571.251217][ T4415] __fib6_rule_action+0x47a/0x5b0 [10571.251217][ T4415] fib_rules_lookup+0x2b4/0xa20 [10571.251217][ T4415] fib6_rule_lookup+0x182/0x630 [10571.251217][ T4415] ip6_route_input+0x59c/0xa50 [10571.251217][ T4415] ipv6_rcv+0x397/0x810 [10571.251217][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10571.251217][ T4415] process_backlog+0x101/0x620 [10571.251217][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10571.251217][ T4415] net_rx_action+0x495/0xbe0 [10571.251217][ T4415] __do_softirq+0x1b5/0x7f6 [10571.251217][ T4415] [10571.256168][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10571.256168][ T4415] netdev_get_by_index+0x5e/0x80 [10571.256168][ T4415] fib6_nh_init+0x3d8/0x15b0 [10571.256168][ T4415] ip6_route_info_create+0xf18/0x17d0 [10571.256168][ T4415] ip6_route_add+0x1c/0x140 [10571.256168][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10571.256168][ T4415] addrconf_add_dev+0xe2/0x170 [10571.256168][ T4415] inet6_addr_add+0x12f/0xa40 [10571.256168][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10571.256168][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10571.256168][ T4415] netlink_rcv_skb+0x130/0x360 [10571.256168][ T4415] netlink_unicast+0x449/0x710 [10571.256168][ T4415] netlink_sendmsg+0x723/0xbe0 [10571.256168][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10571.256168][ T4415] ___sys_sendmsg+0xee/0x170 [10571.256168][ T4415] __sys_sendmsg+0xcd/0x170 [10571.256168][ T4415] do_syscall_64+0xc6/0x1e0 [10571.256168][ T4415] [10571.261426][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10571.261426][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10571.261426][ T4415] ipv6_find_idev+0x102/0x170 [10571.261426][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10571.261426][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10571.261426][ T4415] netlink_rcv_skb+0x130/0x360 [10571.261426][ T4415] netlink_unicast+0x449/0x710 [10571.261426][ T4415] netlink_sendmsg+0x723/0xbe0 [10571.261426][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10571.261426][ T4415] ___sys_sendmsg+0xee/0x170 [10571.261426][ T4415] __sys_sendmsg+0xcd/0x170 [10571.261426][ T4415] do_syscall_64+0xc6/0x1e0 [10571.261426][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10571.261426][ T4415] [10571.265553][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10571.265553][ T4415] neigh_parms_alloc+0x1e5/0x510 [10571.265553][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10571.265553][ T4415] ipv6_find_idev+0x102/0x170 [10571.265553][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10571.265553][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10571.265553][ T4415] netlink_rcv_skb+0x130/0x360 [10571.265553][ T4415] netlink_unicast+0x449/0x710 [10571.265553][ T4415] netlink_sendmsg+0x723/0xbe0 [10571.265553][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10571.265553][ T4415] ___sys_sendmsg+0xee/0x170 [10571.265553][ T4415] __sys_sendmsg+0xcd/0x170 [10571.265553][ T4415] do_syscall_64+0xc6/0x1e0 [10571.265553][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10571.265553][ T4415] [10578.437861][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10578.438511][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10578.438511][ T4642] dst_init+0x84/0x4a0 [10578.438511][ T4642] dst_alloc+0x97/0x150 [10578.438511][ T4642] ip6_dst_alloc+0x23/0x90 [10578.438511][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10578.438511][ T4642] ip6_pol_route+0x56f/0x840 [10578.438511][ T4642] __fib6_rule_action+0x47a/0x5b0 [10578.438511][ T4642] fib_rules_lookup+0x2b4/0xa20 [10578.438511][ T4642] fib6_rule_lookup+0x182/0x630 [10578.438511][ T4642] ip6_route_input+0x59c/0xa50 [10578.438511][ T4642] ipv6_rcv+0x397/0x810 [10578.438511][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10578.438511][ T4642] netif_receive_skb_internal+0xb0/0x330 [10578.438511][ T4642] netif_receive_skb+0x55/0x280 [10578.438511][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10578.438511][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10578.438511][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10578.438511][ T4642] [10578.442403][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10578.442403][ T4642] netdev_get_by_index+0x5e/0x80 [10578.442403][ T4642] fib6_nh_init+0x3d8/0x15b0 [10578.442403][ T4642] ip6_route_info_create+0xf18/0x17d0 [10578.442403][ T4642] ip6_route_add+0x1c/0x140 [10578.442403][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10578.442403][ T4642] addrconf_add_dev+0xe2/0x170 [10578.442403][ T4642] inet6_addr_add+0x12f/0xa40 [10578.442403][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10578.442403][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10578.442403][ T4642] netlink_rcv_skb+0x130/0x360 [10578.442403][ T4642] netlink_unicast+0x449/0x710 [10578.442403][ T4642] netlink_sendmsg+0x723/0xbe0 [10578.442403][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10578.442403][ T4642] ___sys_sendmsg+0xee/0x170 [10578.442403][ T4642] __sys_sendmsg+0xcd/0x170 [10578.442403][ T4642] do_syscall_64+0xc6/0x1e0 [10578.442403][ T4642] [10578.445948][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10578.445948][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10578.445948][ T4642] ipv6_find_idev+0x102/0x170 [10578.445948][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10578.445948][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10578.445948][ T4642] netlink_rcv_skb+0x130/0x360 [10578.445948][ T4642] netlink_unicast+0x449/0x710 [10578.445948][ T4642] netlink_sendmsg+0x723/0xbe0 [10578.445948][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10578.445948][ T4642] ___sys_sendmsg+0xee/0x170 [10578.445948][ T4642] __sys_sendmsg+0xcd/0x170 [10578.445948][ T4642] do_syscall_64+0xc6/0x1e0 [10578.445948][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10578.445948][ T4642] [10578.448696][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10578.448696][ T4642] neigh_parms_alloc+0x1e5/0x510 [10578.448696][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10578.448696][ T4642] ipv6_find_idev+0x102/0x170 [10578.448696][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10578.448696][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10578.448696][ T4642] netlink_rcv_skb+0x130/0x360 [10578.448696][ T4642] netlink_unicast+0x449/0x710 [10578.448696][ T4642] netlink_sendmsg+0x723/0xbe0 [10578.448696][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10578.448696][ T4642] ___sys_sendmsg+0xee/0x170 [10578.448696][ T4642] __sys_sendmsg+0xcd/0x170 [10578.448696][ T4642] do_syscall_64+0xc6/0x1e0 [10578.448696][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10578.448696][ T4642] [10581.509818][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10581.510426][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10581.510426][ T4415] dst_init+0x84/0x4a0 [10581.510426][ T4415] dst_alloc+0x97/0x150 [10581.510426][ T4415] ip6_dst_alloc+0x23/0x90 [10581.510426][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10581.510426][ T4415] ip6_pol_route+0x56f/0x840 [10581.510426][ T4415] __fib6_rule_action+0x47a/0x5b0 [10581.510426][ T4415] fib_rules_lookup+0x2b4/0xa20 [10581.510426][ T4415] fib6_rule_lookup+0x182/0x630 [10581.510426][ T4415] ip6_route_input+0x59c/0xa50 [10581.510426][ T4415] ipv6_rcv+0x397/0x810 [10581.510426][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10581.510426][ T4415] process_backlog+0x101/0x620 [10581.510426][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10581.510426][ T4415] net_rx_action+0x495/0xbe0 [10581.510426][ T4415] __do_softirq+0x1b5/0x7f6 [10581.510426][ T4415] [10581.514068][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10581.514068][ T4415] netdev_get_by_index+0x5e/0x80 [10581.514068][ T4415] fib6_nh_init+0x3d8/0x15b0 [10581.514068][ T4415] ip6_route_info_create+0xf18/0x17d0 [10581.514068][ T4415] ip6_route_add+0x1c/0x140 [10581.514068][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10581.514068][ T4415] addrconf_add_dev+0xe2/0x170 [10581.514068][ T4415] inet6_addr_add+0x12f/0xa40 [10581.514068][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10581.514068][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10581.514068][ T4415] netlink_rcv_skb+0x130/0x360 [10581.514068][ T4415] netlink_unicast+0x449/0x710 [10581.514068][ T4415] netlink_sendmsg+0x723/0xbe0 [10581.514068][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10581.514068][ T4415] ___sys_sendmsg+0xee/0x170 [10581.514068][ T4415] __sys_sendmsg+0xcd/0x170 [10581.514068][ T4415] do_syscall_64+0xc6/0x1e0 [10581.514068][ T4415] [10581.517992][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10581.517992][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10581.517992][ T4415] ipv6_find_idev+0x102/0x170 [10581.517992][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10581.517992][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10581.517992][ T4415] netlink_rcv_skb+0x130/0x360 [10581.517992][ T4415] netlink_unicast+0x449/0x710 [10581.517992][ T4415] netlink_sendmsg+0x723/0xbe0 [10581.517992][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10581.517992][ T4415] ___sys_sendmsg+0xee/0x170 [10581.517992][ T4415] __sys_sendmsg+0xcd/0x170 [10581.517992][ T4415] do_syscall_64+0xc6/0x1e0 [10581.517992][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10581.517992][ T4415] [10581.520879][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10581.520879][ T4415] neigh_parms_alloc+0x1e5/0x510 [10581.520879][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10581.520879][ T4415] ipv6_find_idev+0x102/0x170 [10581.520879][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10581.520879][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10581.520879][ T4415] netlink_rcv_skb+0x130/0x360 [10581.520879][ T4415] netlink_unicast+0x449/0x710 [10581.520879][ T4415] netlink_sendmsg+0x723/0xbe0 [10581.520879][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10581.520879][ T4415] ___sys_sendmsg+0xee/0x170 [10581.520879][ T4415] __sys_sendmsg+0xcd/0x170 [10581.520879][ T4415] do_syscall_64+0xc6/0x1e0 [10581.520879][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10581.520879][ T4415] [10588.693816][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10588.694369][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10588.694369][ T4642] dst_init+0x84/0x4a0 [10588.694369][ T4642] dst_alloc+0x97/0x150 [10588.694369][ T4642] ip6_dst_alloc+0x23/0x90 [10588.694369][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10588.694369][ T4642] ip6_pol_route+0x56f/0x840 [10588.694369][ T4642] __fib6_rule_action+0x47a/0x5b0 [10588.694369][ T4642] fib_rules_lookup+0x2b4/0xa20 [10588.694369][ T4642] fib6_rule_lookup+0x182/0x630 [10588.694369][ T4642] ip6_route_input+0x59c/0xa50 [10588.694369][ T4642] ipv6_rcv+0x397/0x810 [10588.694369][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10588.694369][ T4642] netif_receive_skb_internal+0xb0/0x330 [10588.694369][ T4642] netif_receive_skb+0x55/0x280 [10588.694369][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10588.694369][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10588.694369][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10588.694369][ T4642] [10588.696734][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10588.696734][ T4642] netdev_get_by_index+0x5e/0x80 [10588.696734][ T4642] fib6_nh_init+0x3d8/0x15b0 [10588.696734][ T4642] ip6_route_info_create+0xf18/0x17d0 [10588.696734][ T4642] ip6_route_add+0x1c/0x140 [10588.696734][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10588.696734][ T4642] addrconf_add_dev+0xe2/0x170 [10588.696734][ T4642] inet6_addr_add+0x12f/0xa40 [10588.696734][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10588.696734][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10588.696734][ T4642] netlink_rcv_skb+0x130/0x360 [10588.696734][ T4642] netlink_unicast+0x449/0x710 [10588.696734][ T4642] netlink_sendmsg+0x723/0xbe0 [10588.696734][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10588.696734][ T4642] ___sys_sendmsg+0xee/0x170 [10588.696734][ T4642] __sys_sendmsg+0xcd/0x170 [10588.696734][ T4642] do_syscall_64+0xc6/0x1e0 [10588.696734][ T4642] [10588.698923][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10588.698923][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10588.698923][ T4642] ipv6_find_idev+0x102/0x170 [10588.698923][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10588.698923][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10588.698923][ T4642] netlink_rcv_skb+0x130/0x360 [10588.698923][ T4642] netlink_unicast+0x449/0x710 [10588.698923][ T4642] netlink_sendmsg+0x723/0xbe0 [10588.698923][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10588.698923][ T4642] ___sys_sendmsg+0xee/0x170 [10588.698923][ T4642] __sys_sendmsg+0xcd/0x170 [10588.698923][ T4642] do_syscall_64+0xc6/0x1e0 [10588.698923][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10588.698923][ T4642] [10588.700688][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10588.700688][ T4642] neigh_parms_alloc+0x1e5/0x510 [10588.700688][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10588.700688][ T4642] ipv6_find_idev+0x102/0x170 [10588.700688][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10588.700688][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10588.700688][ T4642] netlink_rcv_skb+0x130/0x360 [10588.700688][ T4642] netlink_unicast+0x449/0x710 [10588.700688][ T4642] netlink_sendmsg+0x723/0xbe0 [10588.700688][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10588.700688][ T4642] ___sys_sendmsg+0xee/0x170 [10588.700688][ T4642] __sys_sendmsg+0xcd/0x170 [10588.700688][ T4642] do_syscall_64+0xc6/0x1e0 [10588.700688][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10588.700688][ T4642] [10591.765843][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10591.766304][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10591.766304][ T4415] dst_init+0x84/0x4a0 [10591.766304][ T4415] dst_alloc+0x97/0x150 [10591.766304][ T4415] ip6_dst_alloc+0x23/0x90 [10591.766304][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10591.766304][ T4415] ip6_pol_route+0x56f/0x840 [10591.766304][ T4415] __fib6_rule_action+0x47a/0x5b0 [10591.766304][ T4415] fib_rules_lookup+0x2b4/0xa20 [10591.766304][ T4415] fib6_rule_lookup+0x182/0x630 [10591.766304][ T4415] ip6_route_input+0x59c/0xa50 [10591.766304][ T4415] ipv6_rcv+0x397/0x810 [10591.766304][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10591.766304][ T4415] process_backlog+0x101/0x620 [10591.766304][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10591.766304][ T4415] net_rx_action+0x495/0xbe0 [10591.766304][ T4415] __do_softirq+0x1b5/0x7f6 [10591.766304][ T4415] [10591.768374][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10591.768374][ T4415] netdev_get_by_index+0x5e/0x80 [10591.768374][ T4415] fib6_nh_init+0x3d8/0x15b0 [10591.768374][ T4415] ip6_route_info_create+0xf18/0x17d0 [10591.768374][ T4415] ip6_route_add+0x1c/0x140 [10591.768374][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10591.768374][ T4415] addrconf_add_dev+0xe2/0x170 [10591.768374][ T4415] inet6_addr_add+0x12f/0xa40 [10591.768374][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10591.768374][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10591.768374][ T4415] netlink_rcv_skb+0x130/0x360 [10591.768374][ T4415] netlink_unicast+0x449/0x710 [10591.768374][ T4415] netlink_sendmsg+0x723/0xbe0 [10591.768374][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10591.768374][ T4415] ___sys_sendmsg+0xee/0x170 [10591.768374][ T4415] __sys_sendmsg+0xcd/0x170 [10591.768374][ T4415] do_syscall_64+0xc6/0x1e0 [10591.768374][ T4415] [10591.770560][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10591.770560][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10591.770560][ T4415] ipv6_find_idev+0x102/0x170 [10591.770560][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10591.770560][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10591.770560][ T4415] netlink_rcv_skb+0x130/0x360 [10591.770560][ T4415] netlink_unicast+0x449/0x710 [10591.770560][ T4415] netlink_sendmsg+0x723/0xbe0 [10591.770560][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10591.770560][ T4415] ___sys_sendmsg+0xee/0x170 [10591.770560][ T4415] __sys_sendmsg+0xcd/0x170 [10591.770560][ T4415] do_syscall_64+0xc6/0x1e0 [10591.770560][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10591.770560][ T4415] [10591.772249][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10591.772249][ T4415] neigh_parms_alloc+0x1e5/0x510 [10591.772249][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10591.772249][ T4415] ipv6_find_idev+0x102/0x170 [10591.772249][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10591.772249][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10591.772249][ T4415] netlink_rcv_skb+0x130/0x360 [10591.772249][ T4415] netlink_unicast+0x449/0x710 [10591.772249][ T4415] netlink_sendmsg+0x723/0xbe0 [10591.772249][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10591.772249][ T4415] ___sys_sendmsg+0xee/0x170 [10591.772249][ T4415] __sys_sendmsg+0xcd/0x170 [10591.772249][ T4415] do_syscall_64+0xc6/0x1e0 [10591.772249][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10591.772249][ T4415] [10598.941808][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10598.942243][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10598.942243][ T4642] dst_init+0x84/0x4a0 [10598.942243][ T4642] dst_alloc+0x97/0x150 [10598.942243][ T4642] ip6_dst_alloc+0x23/0x90 [10598.942243][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10598.942243][ T4642] ip6_pol_route+0x56f/0x840 [10598.942243][ T4642] __fib6_rule_action+0x47a/0x5b0 [10598.942243][ T4642] fib_rules_lookup+0x2b4/0xa20 [10598.942243][ T4642] fib6_rule_lookup+0x182/0x630 [10598.942243][ T4642] ip6_route_input+0x59c/0xa50 [10598.942243][ T4642] ipv6_rcv+0x397/0x810 [10598.942243][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10598.942243][ T4642] netif_receive_skb_internal+0xb0/0x330 [10598.942243][ T4642] netif_receive_skb+0x55/0x280 [10598.942243][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10598.942243][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10598.942243][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10598.942243][ T4642] [10598.944628][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10598.944628][ T4642] netdev_get_by_index+0x5e/0x80 [10598.944628][ T4642] fib6_nh_init+0x3d8/0x15b0 [10598.944628][ T4642] ip6_route_info_create+0xf18/0x17d0 [10598.944628][ T4642] ip6_route_add+0x1c/0x140 [10598.944628][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10598.944628][ T4642] addrconf_add_dev+0xe2/0x170 [10598.944628][ T4642] inet6_addr_add+0x12f/0xa40 [10598.944628][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10598.944628][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10598.944628][ T4642] netlink_rcv_skb+0x130/0x360 [10598.944628][ T4642] netlink_unicast+0x449/0x710 [10598.944628][ T4642] netlink_sendmsg+0x723/0xbe0 [10598.944628][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10598.944628][ T4642] ___sys_sendmsg+0xee/0x170 [10598.944628][ T4642] __sys_sendmsg+0xcd/0x170 [10598.944628][ T4642] do_syscall_64+0xc6/0x1e0 [10598.944628][ T4642] [10598.946917][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10598.946917][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10598.946917][ T4642] ipv6_find_idev+0x102/0x170 [10598.946917][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10598.946917][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10598.946917][ T4642] netlink_rcv_skb+0x130/0x360 [10598.946917][ T4642] netlink_unicast+0x449/0x710 [10598.946917][ T4642] netlink_sendmsg+0x723/0xbe0 [10598.946917][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10598.946917][ T4642] ___sys_sendmsg+0xee/0x170 [10598.946917][ T4642] __sys_sendmsg+0xcd/0x170 [10598.946917][ T4642] do_syscall_64+0xc6/0x1e0 [10598.946917][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10598.946917][ T4642] [10598.948699][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10598.948699][ T4642] neigh_parms_alloc+0x1e5/0x510 [10598.948699][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10598.948699][ T4642] ipv6_find_idev+0x102/0x170 [10598.948699][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10598.948699][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10598.948699][ T4642] netlink_rcv_skb+0x130/0x360 [10598.948699][ T4642] netlink_unicast+0x449/0x710 [10598.948699][ T4642] netlink_sendmsg+0x723/0xbe0 [10598.948699][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10598.948699][ T4642] ___sys_sendmsg+0xee/0x170 [10598.948699][ T4642] __sys_sendmsg+0xcd/0x170 [10598.948699][ T4642] do_syscall_64+0xc6/0x1e0 [10598.948699][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10598.948699][ T4642] [10602.013836][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10602.014290][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10602.014290][ T4415] dst_init+0x84/0x4a0 [10602.014290][ T4415] dst_alloc+0x97/0x150 [10602.014290][ T4415] ip6_dst_alloc+0x23/0x90 [10602.014290][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10602.014290][ T4415] ip6_pol_route+0x56f/0x840 [10602.014290][ T4415] __fib6_rule_action+0x47a/0x5b0 [10602.014290][ T4415] fib_rules_lookup+0x2b4/0xa20 [10602.014290][ T4415] fib6_rule_lookup+0x182/0x630 [10602.014290][ T4415] ip6_route_input+0x59c/0xa50 [10602.014290][ T4415] ipv6_rcv+0x397/0x810 [10602.014290][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10602.014290][ T4415] process_backlog+0x101/0x620 [10602.014290][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10602.014290][ T4415] net_rx_action+0x495/0xbe0 [10602.014290][ T4415] __do_softirq+0x1b5/0x7f6 [10602.014290][ T4415] [10602.016646][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10602.016646][ T4415] netdev_get_by_index+0x5e/0x80 [10602.016646][ T4415] fib6_nh_init+0x3d8/0x15b0 [10602.016646][ T4415] ip6_route_info_create+0xf18/0x17d0 [10602.016646][ T4415] ip6_route_add+0x1c/0x140 [10602.016646][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10602.016646][ T4415] addrconf_add_dev+0xe2/0x170 [10602.016646][ T4415] inet6_addr_add+0x12f/0xa40 [10602.016646][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10602.016646][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10602.016646][ T4415] netlink_rcv_skb+0x130/0x360 [10602.016646][ T4415] netlink_unicast+0x449/0x710 [10602.016646][ T4415] netlink_sendmsg+0x723/0xbe0 [10602.016646][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10602.016646][ T4415] ___sys_sendmsg+0xee/0x170 [10602.016646][ T4415] __sys_sendmsg+0xcd/0x170 [10602.016646][ T4415] do_syscall_64+0xc6/0x1e0 [10602.016646][ T4415] [10602.019133][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10602.019133][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10602.019133][ T4415] ipv6_find_idev+0x102/0x170 [10602.019133][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10602.019133][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10602.019133][ T4415] netlink_rcv_skb+0x130/0x360 [10602.019133][ T4415] netlink_unicast+0x449/0x710 [10602.019133][ T4415] netlink_sendmsg+0x723/0xbe0 [10602.019133][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10602.019133][ T4415] ___sys_sendmsg+0xee/0x170 [10602.019133][ T4415] __sys_sendmsg+0xcd/0x170 [10602.019133][ T4415] do_syscall_64+0xc6/0x1e0 [10602.019133][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10602.019133][ T4415] [10602.021055][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10602.021055][ T4415] neigh_parms_alloc+0x1e5/0x510 [10602.021055][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10602.021055][ T4415] ipv6_find_idev+0x102/0x170 [10602.021055][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10602.021055][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10602.021055][ T4415] netlink_rcv_skb+0x130/0x360 [10602.021055][ T4415] netlink_unicast+0x449/0x710 [10602.021055][ T4415] netlink_sendmsg+0x723/0xbe0 [10602.021055][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10602.021055][ T4415] ___sys_sendmsg+0xee/0x170 [10602.021055][ T4415] __sys_sendmsg+0xcd/0x170 [10602.021055][ T4415] do_syscall_64+0xc6/0x1e0 [10602.021055][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10602.021055][ T4415] [10609.189887][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10609.190445][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10609.190445][ T4642] dst_init+0x84/0x4a0 [10609.190445][ T4642] dst_alloc+0x97/0x150 [10609.190445][ T4642] ip6_dst_alloc+0x23/0x90 [10609.190445][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10609.190445][ T4642] ip6_pol_route+0x56f/0x840 [10609.190445][ T4642] __fib6_rule_action+0x47a/0x5b0 [10609.190445][ T4642] fib_rules_lookup+0x2b4/0xa20 [10609.190445][ T4642] fib6_rule_lookup+0x182/0x630 [10609.190445][ T4642] ip6_route_input+0x59c/0xa50 [10609.190445][ T4642] ipv6_rcv+0x397/0x810 [10609.190445][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10609.190445][ T4642] netif_receive_skb_internal+0xb0/0x330 [10609.190445][ T4642] netif_receive_skb+0x55/0x280 [10609.190445][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10609.190445][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10609.190445][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10609.190445][ T4642] [10609.193285][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10609.193285][ T4642] netdev_get_by_index+0x5e/0x80 [10609.193285][ T4642] fib6_nh_init+0x3d8/0x15b0 [10609.193285][ T4642] ip6_route_info_create+0xf18/0x17d0 [10609.193285][ T4642] ip6_route_add+0x1c/0x140 [10609.193285][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10609.193285][ T4642] addrconf_add_dev+0xe2/0x170 [10609.193285][ T4642] inet6_addr_add+0x12f/0xa40 [10609.193285][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10609.193285][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10609.193285][ T4642] netlink_rcv_skb+0x130/0x360 [10609.193285][ T4642] netlink_unicast+0x449/0x710 [10609.193285][ T4642] netlink_sendmsg+0x723/0xbe0 [10609.193285][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10609.193285][ T4642] ___sys_sendmsg+0xee/0x170 [10609.193285][ T4642] __sys_sendmsg+0xcd/0x170 [10609.193285][ T4642] do_syscall_64+0xc6/0x1e0 [10609.193285][ T4642] [10609.195860][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10609.195860][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10609.195860][ T4642] ipv6_find_idev+0x102/0x170 [10609.195860][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10609.195860][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10609.195860][ T4642] netlink_rcv_skb+0x130/0x360 [10609.195860][ T4642] netlink_unicast+0x449/0x710 [10609.195860][ T4642] netlink_sendmsg+0x723/0xbe0 [10609.195860][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10609.195860][ T4642] ___sys_sendmsg+0xee/0x170 [10609.195860][ T4642] __sys_sendmsg+0xcd/0x170 [10609.195860][ T4642] do_syscall_64+0xc6/0x1e0 [10609.195860][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10609.195860][ T4642] [10609.197859][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10609.197859][ T4642] neigh_parms_alloc+0x1e5/0x510 [10609.197859][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10609.197859][ T4642] ipv6_find_idev+0x102/0x170 [10609.197859][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10609.197859][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10609.197859][ T4642] netlink_rcv_skb+0x130/0x360 [10609.197859][ T4642] netlink_unicast+0x449/0x710 [10609.197859][ T4642] netlink_sendmsg+0x723/0xbe0 [10609.197859][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10609.197859][ T4642] ___sys_sendmsg+0xee/0x170 [10609.197859][ T4642] __sys_sendmsg+0xcd/0x170 [10609.197859][ T4642] do_syscall_64+0xc6/0x1e0 [10609.197859][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10609.197859][ T4642] [10612.261892][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10612.262427][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10612.262427][ T4415] dst_init+0x84/0x4a0 [10612.262427][ T4415] dst_alloc+0x97/0x150 [10612.262427][ T4415] ip6_dst_alloc+0x23/0x90 [10612.262427][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10612.262427][ T4415] ip6_pol_route+0x56f/0x840 [10612.262427][ T4415] __fib6_rule_action+0x47a/0x5b0 [10612.262427][ T4415] fib_rules_lookup+0x2b4/0xa20 [10612.262427][ T4415] fib6_rule_lookup+0x182/0x630 [10612.262427][ T4415] ip6_route_input+0x59c/0xa50 [10612.262427][ T4415] ipv6_rcv+0x397/0x810 [10612.262427][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10612.262427][ T4415] process_backlog+0x101/0x620 [10612.262427][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10612.262427][ T4415] net_rx_action+0x495/0xbe0 [10612.262427][ T4415] __do_softirq+0x1b5/0x7f6 [10612.262427][ T4415] [10612.264771][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10612.264771][ T4415] netdev_get_by_index+0x5e/0x80 [10612.264771][ T4415] fib6_nh_init+0x3d8/0x15b0 [10612.264771][ T4415] ip6_route_info_create+0xf18/0x17d0 [10612.264771][ T4415] ip6_route_add+0x1c/0x140 [10612.264771][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10612.264771][ T4415] addrconf_add_dev+0xe2/0x170 [10612.264771][ T4415] inet6_addr_add+0x12f/0xa40 [10612.264771][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10612.264771][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10612.264771][ T4415] netlink_rcv_skb+0x130/0x360 [10612.264771][ T4415] netlink_unicast+0x449/0x710 [10612.264771][ T4415] netlink_sendmsg+0x723/0xbe0 [10612.264771][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10612.264771][ T4415] ___sys_sendmsg+0xee/0x170 [10612.264771][ T4415] __sys_sendmsg+0xcd/0x170 [10612.264771][ T4415] do_syscall_64+0xc6/0x1e0 [10612.264771][ T4415] [10612.267220][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10612.267220][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10612.267220][ T4415] ipv6_find_idev+0x102/0x170 [10612.267220][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10612.267220][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10612.267220][ T4415] netlink_rcv_skb+0x130/0x360 [10612.267220][ T4415] netlink_unicast+0x449/0x710 [10612.267220][ T4415] netlink_sendmsg+0x723/0xbe0 [10612.267220][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10612.267220][ T4415] ___sys_sendmsg+0xee/0x170 [10612.267220][ T4415] __sys_sendmsg+0xcd/0x170 [10612.267220][ T4415] do_syscall_64+0xc6/0x1e0 [10612.267220][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10612.267220][ T4415] [10612.269188][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10612.269188][ T4415] neigh_parms_alloc+0x1e5/0x510 [10612.269188][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10612.269188][ T4415] ipv6_find_idev+0x102/0x170 [10612.269188][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10612.269188][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10612.269188][ T4415] netlink_rcv_skb+0x130/0x360 [10612.269188][ T4415] netlink_unicast+0x449/0x710 [10612.269188][ T4415] netlink_sendmsg+0x723/0xbe0 [10612.269188][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10612.269188][ T4415] ___sys_sendmsg+0xee/0x170 [10612.269188][ T4415] __sys_sendmsg+0xcd/0x170 [10612.269188][ T4415] do_syscall_64+0xc6/0x1e0 [10612.269188][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10612.269188][ T4415] [10619.437872][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10619.438405][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10619.438405][ T4642] dst_init+0x84/0x4a0 [10619.438405][ T4642] dst_alloc+0x97/0x150 [10619.438405][ T4642] ip6_dst_alloc+0x23/0x90 [10619.438405][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10619.438405][ T4642] ip6_pol_route+0x56f/0x840 [10619.438405][ T4642] __fib6_rule_action+0x47a/0x5b0 [10619.438405][ T4642] fib_rules_lookup+0x2b4/0xa20 [10619.438405][ T4642] fib6_rule_lookup+0x182/0x630 [10619.438405][ T4642] ip6_route_input+0x59c/0xa50 [10619.438405][ T4642] ipv6_rcv+0x397/0x810 [10619.438405][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10619.438405][ T4642] netif_receive_skb_internal+0xb0/0x330 [10619.438405][ T4642] netif_receive_skb+0x55/0x280 [10619.438405][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10619.438405][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10619.438405][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10619.438405][ T4642] [10619.440783][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10619.440783][ T4642] netdev_get_by_index+0x5e/0x80 [10619.440783][ T4642] fib6_nh_init+0x3d8/0x15b0 [10619.440783][ T4642] ip6_route_info_create+0xf18/0x17d0 [10619.440783][ T4642] ip6_route_add+0x1c/0x140 [10619.440783][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10619.440783][ T4642] addrconf_add_dev+0xe2/0x170 [10619.440783][ T4642] inet6_addr_add+0x12f/0xa40 [10619.440783][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10619.440783][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10619.440783][ T4642] netlink_rcv_skb+0x130/0x360 [10619.440783][ T4642] netlink_unicast+0x449/0x710 [10619.440783][ T4642] netlink_sendmsg+0x723/0xbe0 [10619.440783][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10619.440783][ T4642] ___sys_sendmsg+0xee/0x170 [10619.440783][ T4642] __sys_sendmsg+0xcd/0x170 [10619.440783][ T4642] do_syscall_64+0xc6/0x1e0 [10619.440783][ T4642] [10619.442969][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10619.442969][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10619.442969][ T4642] ipv6_find_idev+0x102/0x170 [10619.442969][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10619.442969][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10619.442969][ T4642] netlink_rcv_skb+0x130/0x360 [10619.442969][ T4642] netlink_unicast+0x449/0x710 [10619.442969][ T4642] netlink_sendmsg+0x723/0xbe0 [10619.442969][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10619.442969][ T4642] ___sys_sendmsg+0xee/0x170 [10619.442969][ T4642] __sys_sendmsg+0xcd/0x170 [10619.442969][ T4642] do_syscall_64+0xc6/0x1e0 [10619.442969][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10619.442969][ T4642] [10619.444786][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10619.444786][ T4642] neigh_parms_alloc+0x1e5/0x510 [10619.444786][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10619.444786][ T4642] ipv6_find_idev+0x102/0x170 [10619.444786][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10619.444786][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10619.444786][ T4642] netlink_rcv_skb+0x130/0x360 [10619.444786][ T4642] netlink_unicast+0x449/0x710 [10619.444786][ T4642] netlink_sendmsg+0x723/0xbe0 [10619.444786][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10619.444786][ T4642] ___sys_sendmsg+0xee/0x170 [10619.444786][ T4642] __sys_sendmsg+0xcd/0x170 [10619.444786][ T4642] do_syscall_64+0xc6/0x1e0 [10619.444786][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10619.444786][ T4642] [10622.509848][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10622.510271][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10622.510271][ T4415] dst_init+0x84/0x4a0 [10622.510271][ T4415] dst_alloc+0x97/0x150 [10622.510271][ T4415] ip6_dst_alloc+0x23/0x90 [10622.510271][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10622.510271][ T4415] ip6_pol_route+0x56f/0x840 [10622.510271][ T4415] __fib6_rule_action+0x47a/0x5b0 [10622.510271][ T4415] fib_rules_lookup+0x2b4/0xa20 [10622.510271][ T4415] fib6_rule_lookup+0x182/0x630 [10622.510271][ T4415] ip6_route_input+0x59c/0xa50 [10622.510271][ T4415] ipv6_rcv+0x397/0x810 [10622.510271][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10622.510271][ T4415] process_backlog+0x101/0x620 [10622.510271][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10622.510271][ T4415] net_rx_action+0x495/0xbe0 [10622.510271][ T4415] __do_softirq+0x1b5/0x7f6 [10622.510271][ T4415] [10622.512342][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10622.512342][ T4415] netdev_get_by_index+0x5e/0x80 [10622.512342][ T4415] fib6_nh_init+0x3d8/0x15b0 [10622.512342][ T4415] ip6_route_info_create+0xf18/0x17d0 [10622.512342][ T4415] ip6_route_add+0x1c/0x140 [10622.512342][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10622.512342][ T4415] addrconf_add_dev+0xe2/0x170 [10622.512342][ T4415] inet6_addr_add+0x12f/0xa40 [10622.512342][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10622.512342][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10622.512342][ T4415] netlink_rcv_skb+0x130/0x360 [10622.512342][ T4415] netlink_unicast+0x449/0x710 [10622.512342][ T4415] netlink_sendmsg+0x723/0xbe0 [10622.512342][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10622.512342][ T4415] ___sys_sendmsg+0xee/0x170 [10622.512342][ T4415] __sys_sendmsg+0xcd/0x170 [10622.512342][ T4415] do_syscall_64+0xc6/0x1e0 [10622.512342][ T4415] [10622.514515][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10622.514515][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10622.514515][ T4415] ipv6_find_idev+0x102/0x170 [10622.514515][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10622.514515][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10622.514515][ T4415] netlink_rcv_skb+0x130/0x360 [10622.514515][ T4415] netlink_unicast+0x449/0x710 [10622.514515][ T4415] netlink_sendmsg+0x723/0xbe0 [10622.514515][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10622.514515][ T4415] ___sys_sendmsg+0xee/0x170 [10622.514515][ T4415] __sys_sendmsg+0xcd/0x170 [10622.514515][ T4415] do_syscall_64+0xc6/0x1e0 [10622.514515][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10622.514515][ T4415] [10622.516214][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10622.516214][ T4415] neigh_parms_alloc+0x1e5/0x510 [10622.516214][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10622.516214][ T4415] ipv6_find_idev+0x102/0x170 [10622.516214][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10622.516214][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10622.516214][ T4415] netlink_rcv_skb+0x130/0x360 [10622.516214][ T4415] netlink_unicast+0x449/0x710 [10622.516214][ T4415] netlink_sendmsg+0x723/0xbe0 [10622.516214][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10622.516214][ T4415] ___sys_sendmsg+0xee/0x170 [10622.516214][ T4415] __sys_sendmsg+0xcd/0x170 [10622.516214][ T4415] do_syscall_64+0xc6/0x1e0 [10622.516214][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10622.516214][ T4415] [10629.653909][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10629.654397][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10629.654397][ T4642] dst_init+0x84/0x4a0 [10629.654397][ T4642] dst_alloc+0x97/0x150 [10629.654397][ T4642] ip6_dst_alloc+0x23/0x90 [10629.654397][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10629.654397][ T4642] ip6_pol_route+0x56f/0x840 [10629.654397][ T4642] __fib6_rule_action+0x47a/0x5b0 [10629.654397][ T4642] fib_rules_lookup+0x2b4/0xa20 [10629.654397][ T4642] fib6_rule_lookup+0x182/0x630 [10629.654397][ T4642] ip6_route_input+0x59c/0xa50 [10629.654397][ T4642] ipv6_rcv+0x397/0x810 [10629.654397][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10629.654397][ T4642] netif_receive_skb_internal+0xb0/0x330 [10629.654397][ T4642] netif_receive_skb+0x55/0x280 [10629.654397][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10629.654397][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10629.654397][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10629.654397][ T4642] [10629.657274][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10629.657274][ T4642] netdev_get_by_index+0x5e/0x80 [10629.657274][ T4642] fib6_nh_init+0x3d8/0x15b0 [10629.657274][ T4642] ip6_route_info_create+0xf18/0x17d0 [10629.657274][ T4642] ip6_route_add+0x1c/0x140 [10629.657274][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10629.657274][ T4642] addrconf_add_dev+0xe2/0x170 [10629.657274][ T4642] inet6_addr_add+0x12f/0xa40 [10629.657274][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10629.657274][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10629.657274][ T4642] netlink_rcv_skb+0x130/0x360 [10629.657274][ T4642] netlink_unicast+0x449/0x710 [10629.657274][ T4642] netlink_sendmsg+0x723/0xbe0 [10629.657274][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10629.657274][ T4642] ___sys_sendmsg+0xee/0x170 [10629.657274][ T4642] __sys_sendmsg+0xcd/0x170 [10629.657274][ T4642] do_syscall_64+0xc6/0x1e0 [10629.657274][ T4642] [10629.659620][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10629.659620][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10629.659620][ T4642] ipv6_find_idev+0x102/0x170 [10629.659620][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10629.659620][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10629.659620][ T4642] netlink_rcv_skb+0x130/0x360 [10629.659620][ T4642] netlink_unicast+0x449/0x710 [10629.659620][ T4642] netlink_sendmsg+0x723/0xbe0 [10629.659620][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10629.659620][ T4642] ___sys_sendmsg+0xee/0x170 [10629.659620][ T4642] __sys_sendmsg+0xcd/0x170 [10629.659620][ T4642] do_syscall_64+0xc6/0x1e0 [10629.659620][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10629.659620][ T4642] [10629.661442][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10629.661442][ T4642] neigh_parms_alloc+0x1e5/0x510 [10629.661442][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10629.661442][ T4642] ipv6_find_idev+0x102/0x170 [10629.661442][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10629.661442][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10629.661442][ T4642] netlink_rcv_skb+0x130/0x360 [10629.661442][ T4642] netlink_unicast+0x449/0x710 [10629.661442][ T4642] netlink_sendmsg+0x723/0xbe0 [10629.661442][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10629.661442][ T4642] ___sys_sendmsg+0xee/0x170 [10629.661442][ T4642] __sys_sendmsg+0xcd/0x170 [10629.661442][ T4642] do_syscall_64+0xc6/0x1e0 [10629.661442][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10629.661442][ T4642] [10632.725820][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10632.726302][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10632.726302][ T4415] dst_init+0x84/0x4a0 [10632.726302][ T4415] dst_alloc+0x97/0x150 [10632.726302][ T4415] ip6_dst_alloc+0x23/0x90 [10632.726302][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10632.726302][ T4415] ip6_pol_route+0x56f/0x840 [10632.726302][ T4415] __fib6_rule_action+0x47a/0x5b0 [10632.726302][ T4415] fib_rules_lookup+0x2b4/0xa20 [10632.726302][ T4415] fib6_rule_lookup+0x182/0x630 [10632.726302][ T4415] ip6_route_input+0x59c/0xa50 [10632.726302][ T4415] ipv6_rcv+0x397/0x810 [10632.726302][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10632.726302][ T4415] process_backlog+0x101/0x620 [10632.726302][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10632.726302][ T4415] net_rx_action+0x495/0xbe0 [10632.726302][ T4415] __do_softirq+0x1b5/0x7f6 [10632.726302][ T4415] [10632.728416][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10632.728416][ T4415] netdev_get_by_index+0x5e/0x80 [10632.728416][ T4415] fib6_nh_init+0x3d8/0x15b0 [10632.728416][ T4415] ip6_route_info_create+0xf18/0x17d0 [10632.728416][ T4415] ip6_route_add+0x1c/0x140 [10632.728416][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10632.728416][ T4415] addrconf_add_dev+0xe2/0x170 [10632.728416][ T4415] inet6_addr_add+0x12f/0xa40 [10632.728416][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10632.728416][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10632.728416][ T4415] netlink_rcv_skb+0x130/0x360 [10632.728416][ T4415] netlink_unicast+0x449/0x710 [10632.728416][ T4415] netlink_sendmsg+0x723/0xbe0 [10632.728416][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10632.728416][ T4415] ___sys_sendmsg+0xee/0x170 [10632.728416][ T4415] __sys_sendmsg+0xcd/0x170 [10632.728416][ T4415] do_syscall_64+0xc6/0x1e0 [10632.728416][ T4415] [10632.730630][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10632.730630][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10632.730630][ T4415] ipv6_find_idev+0x102/0x170 [10632.730630][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10632.730630][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10632.730630][ T4415] netlink_rcv_skb+0x130/0x360 [10632.730630][ T4415] netlink_unicast+0x449/0x710 [10632.730630][ T4415] netlink_sendmsg+0x723/0xbe0 [10632.730630][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10632.730630][ T4415] ___sys_sendmsg+0xee/0x170 [10632.730630][ T4415] __sys_sendmsg+0xcd/0x170 [10632.730630][ T4415] do_syscall_64+0xc6/0x1e0 [10632.730630][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10632.730630][ T4415] [10632.732362][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10632.732362][ T4415] neigh_parms_alloc+0x1e5/0x510 [10632.732362][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10632.732362][ T4415] ipv6_find_idev+0x102/0x170 [10632.732362][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10632.732362][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10632.732362][ T4415] netlink_rcv_skb+0x130/0x360 [10632.732362][ T4415] netlink_unicast+0x449/0x710 [10632.732362][ T4415] netlink_sendmsg+0x723/0xbe0 [10632.732362][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10632.732362][ T4415] ___sys_sendmsg+0xee/0x170 [10632.732362][ T4415] __sys_sendmsg+0xcd/0x170 [10632.732362][ T4415] do_syscall_64+0xc6/0x1e0 [10632.732362][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10632.732362][ T4415] [10639.901869][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10639.902544][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10639.902544][ T4642] dst_init+0x84/0x4a0 [10639.902544][ T4642] dst_alloc+0x97/0x150 [10639.902544][ T4642] ip6_dst_alloc+0x23/0x90 [10639.902544][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10639.902544][ T4642] ip6_pol_route+0x56f/0x840 [10639.902544][ T4642] __fib6_rule_action+0x47a/0x5b0 [10639.902544][ T4642] fib_rules_lookup+0x2b4/0xa20 [10639.902544][ T4642] fib6_rule_lookup+0x182/0x630 [10639.902544][ T4642] ip6_route_input+0x59c/0xa50 [10639.902544][ T4642] ipv6_rcv+0x397/0x810 [10639.902544][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10639.902544][ T4642] netif_receive_skb_internal+0xb0/0x330 [10639.902544][ T4642] netif_receive_skb+0x55/0x280 [10639.902544][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10639.902544][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10639.902544][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10639.902544][ T4642] [10639.906335][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10639.906335][ T4642] netdev_get_by_index+0x5e/0x80 [10639.906335][ T4642] fib6_nh_init+0x3d8/0x15b0 [10639.906335][ T4642] ip6_route_info_create+0xf18/0x17d0 [10639.906335][ T4642] ip6_route_add+0x1c/0x140 [10639.906335][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10639.906335][ T4642] addrconf_add_dev+0xe2/0x170 [10639.906335][ T4642] inet6_addr_add+0x12f/0xa40 [10639.906335][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10639.906335][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10639.906335][ T4642] netlink_rcv_skb+0x130/0x360 [10639.906335][ T4642] netlink_unicast+0x449/0x710 [10639.906335][ T4642] netlink_sendmsg+0x723/0xbe0 [10639.906335][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10639.906335][ T4642] ___sys_sendmsg+0xee/0x170 [10639.906335][ T4642] __sys_sendmsg+0xcd/0x170 [10639.906335][ T4642] do_syscall_64+0xc6/0x1e0 [10639.906335][ T4642] [10639.909924][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10639.909924][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10639.909924][ T4642] ipv6_find_idev+0x102/0x170 [10639.909924][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10639.909924][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10639.909924][ T4642] netlink_rcv_skb+0x130/0x360 [10639.909924][ T4642] netlink_unicast+0x449/0x710 [10639.909924][ T4642] netlink_sendmsg+0x723/0xbe0 [10639.909924][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10639.909924][ T4642] ___sys_sendmsg+0xee/0x170 [10639.909924][ T4642] __sys_sendmsg+0xcd/0x170 [10639.909924][ T4642] do_syscall_64+0xc6/0x1e0 [10639.909924][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10639.909924][ T4642] [10639.912370][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10639.912370][ T4642] neigh_parms_alloc+0x1e5/0x510 [10639.912370][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10639.912370][ T4642] ipv6_find_idev+0x102/0x170 [10639.912370][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10639.912370][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10639.912370][ T4642] netlink_rcv_skb+0x130/0x360 [10639.912370][ T4642] netlink_unicast+0x449/0x710 [10639.912370][ T4642] netlink_sendmsg+0x723/0xbe0 [10639.912370][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10639.912370][ T4642] ___sys_sendmsg+0xee/0x170 [10639.912370][ T4642] __sys_sendmsg+0xcd/0x170 [10639.912370][ T4642] do_syscall_64+0xc6/0x1e0 [10639.912370][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10639.912370][ T4642] [10642.973771][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10642.974246][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10642.974246][ T4415] dst_init+0x84/0x4a0 [10642.974246][ T4415] dst_alloc+0x97/0x150 [10642.974246][ T4415] ip6_dst_alloc+0x23/0x90 [10642.974246][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10642.974246][ T4415] ip6_pol_route+0x56f/0x840 [10642.974246][ T4415] __fib6_rule_action+0x47a/0x5b0 [10642.974246][ T4415] fib_rules_lookup+0x2b4/0xa20 [10642.974246][ T4415] fib6_rule_lookup+0x182/0x630 [10642.974246][ T4415] ip6_route_input+0x59c/0xa50 [10642.974246][ T4415] ipv6_rcv+0x397/0x810 [10642.974246][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10642.974246][ T4415] process_backlog+0x101/0x620 [10642.974246][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10642.974246][ T4415] net_rx_action+0x495/0xbe0 [10642.974246][ T4415] __do_softirq+0x1b5/0x7f6 [10642.974246][ T4415] [10642.976673][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10642.976673][ T4415] netdev_get_by_index+0x5e/0x80 [10642.976673][ T4415] fib6_nh_init+0x3d8/0x15b0 [10642.976673][ T4415] ip6_route_info_create+0xf18/0x17d0 [10642.976673][ T4415] ip6_route_add+0x1c/0x140 [10642.976673][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10642.976673][ T4415] addrconf_add_dev+0xe2/0x170 [10642.976673][ T4415] inet6_addr_add+0x12f/0xa40 [10642.976673][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10642.976673][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10642.976673][ T4415] netlink_rcv_skb+0x130/0x360 [10642.976673][ T4415] netlink_unicast+0x449/0x710 [10642.976673][ T4415] netlink_sendmsg+0x723/0xbe0 [10642.976673][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10642.976673][ T4415] ___sys_sendmsg+0xee/0x170 [10642.976673][ T4415] __sys_sendmsg+0xcd/0x170 [10642.976673][ T4415] do_syscall_64+0xc6/0x1e0 [10642.976673][ T4415] [10642.979217][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10642.979217][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10642.979217][ T4415] ipv6_find_idev+0x102/0x170 [10642.979217][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10642.979217][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10642.979217][ T4415] netlink_rcv_skb+0x130/0x360 [10642.979217][ T4415] netlink_unicast+0x449/0x710 [10642.979217][ T4415] netlink_sendmsg+0x723/0xbe0 [10642.979217][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10642.979217][ T4415] ___sys_sendmsg+0xee/0x170 [10642.979217][ T4415] __sys_sendmsg+0xcd/0x170 [10642.979217][ T4415] do_syscall_64+0xc6/0x1e0 [10642.979217][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10642.979217][ T4415] [10642.981172][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10642.981172][ T4415] neigh_parms_alloc+0x1e5/0x510 [10642.981172][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10642.981172][ T4415] ipv6_find_idev+0x102/0x170 [10642.981172][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10642.981172][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10642.981172][ T4415] netlink_rcv_skb+0x130/0x360 [10642.981172][ T4415] netlink_unicast+0x449/0x710 [10642.981172][ T4415] netlink_sendmsg+0x723/0xbe0 [10642.981172][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10642.981172][ T4415] ___sys_sendmsg+0xee/0x170 [10642.981172][ T4415] __sys_sendmsg+0xcd/0x170 [10642.981172][ T4415] do_syscall_64+0xc6/0x1e0 [10642.981172][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10642.981172][ T4415] [10650.157746][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10650.158248][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10650.158248][ T4642] dst_init+0x84/0x4a0 [10650.158248][ T4642] dst_alloc+0x97/0x150 [10650.158248][ T4642] ip6_dst_alloc+0x23/0x90 [10650.158248][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10650.158248][ T4642] ip6_pol_route+0x56f/0x840 [10650.158248][ T4642] __fib6_rule_action+0x47a/0x5b0 [10650.158248][ T4642] fib_rules_lookup+0x2b4/0xa20 [10650.158248][ T4642] fib6_rule_lookup+0x182/0x630 [10650.158248][ T4642] ip6_route_input+0x59c/0xa50 [10650.158248][ T4642] ipv6_rcv+0x397/0x810 [10650.158248][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10650.158248][ T4642] netif_receive_skb_internal+0xb0/0x330 [10650.158248][ T4642] netif_receive_skb+0x55/0x280 [10650.158248][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10650.158248][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10650.158248][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10650.158248][ T4642] [10650.160663][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10650.160663][ T4642] netdev_get_by_index+0x5e/0x80 [10650.160663][ T4642] fib6_nh_init+0x3d8/0x15b0 [10650.160663][ T4642] ip6_route_info_create+0xf18/0x17d0 [10650.160663][ T4642] ip6_route_add+0x1c/0x140 [10650.160663][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10650.160663][ T4642] addrconf_add_dev+0xe2/0x170 [10650.160663][ T4642] inet6_addr_add+0x12f/0xa40 [10650.160663][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10650.160663][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10650.160663][ T4642] netlink_rcv_skb+0x130/0x360 [10650.160663][ T4642] netlink_unicast+0x449/0x710 [10650.160663][ T4642] netlink_sendmsg+0x723/0xbe0 [10650.160663][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10650.160663][ T4642] ___sys_sendmsg+0xee/0x170 [10650.160663][ T4642] __sys_sendmsg+0xcd/0x170 [10650.160663][ T4642] do_syscall_64+0xc6/0x1e0 [10650.160663][ T4642] [10650.163033][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10650.163033][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10650.163033][ T4642] ipv6_find_idev+0x102/0x170 [10650.163033][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10650.163033][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10650.163033][ T4642] netlink_rcv_skb+0x130/0x360 [10650.163033][ T4642] netlink_unicast+0x449/0x710 [10650.163033][ T4642] netlink_sendmsg+0x723/0xbe0 [10650.163033][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10650.163033][ T4642] ___sys_sendmsg+0xee/0x170 [10650.163033][ T4642] __sys_sendmsg+0xcd/0x170 [10650.163033][ T4642] do_syscall_64+0xc6/0x1e0 [10650.163033][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10650.163033][ T4642] [10650.164826][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10650.164826][ T4642] neigh_parms_alloc+0x1e5/0x510 [10650.164826][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10650.164826][ T4642] ipv6_find_idev+0x102/0x170 [10650.164826][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10650.164826][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10650.164826][ T4642] netlink_rcv_skb+0x130/0x360 [10650.164826][ T4642] netlink_unicast+0x449/0x710 [10650.164826][ T4642] netlink_sendmsg+0x723/0xbe0 [10650.164826][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10650.164826][ T4642] ___sys_sendmsg+0xee/0x170 [10650.164826][ T4642] __sys_sendmsg+0xcd/0x170 [10650.164826][ T4642] do_syscall_64+0xc6/0x1e0 [10650.164826][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10650.164826][ T4642] [10653.221802][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10653.222235][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10653.222235][ T4415] dst_init+0x84/0x4a0 [10653.222235][ T4415] dst_alloc+0x97/0x150 [10653.222235][ T4415] ip6_dst_alloc+0x23/0x90 [10653.222235][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10653.222235][ T4415] ip6_pol_route+0x56f/0x840 [10653.222235][ T4415] __fib6_rule_action+0x47a/0x5b0 [10653.222235][ T4415] fib_rules_lookup+0x2b4/0xa20 [10653.222235][ T4415] fib6_rule_lookup+0x182/0x630 [10653.222235][ T4415] ip6_route_input+0x59c/0xa50 [10653.222235][ T4415] ipv6_rcv+0x397/0x810 [10653.222235][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10653.222235][ T4415] process_backlog+0x101/0x620 [10653.222235][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10653.222235][ T4415] net_rx_action+0x495/0xbe0 [10653.222235][ T4415] __do_softirq+0x1b5/0x7f6 [10653.222235][ T4415] [10653.224338][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10653.224338][ T4415] netdev_get_by_index+0x5e/0x80 [10653.224338][ T4415] fib6_nh_init+0x3d8/0x15b0 [10653.224338][ T4415] ip6_route_info_create+0xf18/0x17d0 [10653.224338][ T4415] ip6_route_add+0x1c/0x140 [10653.224338][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10653.224338][ T4415] addrconf_add_dev+0xe2/0x170 [10653.224338][ T4415] inet6_addr_add+0x12f/0xa40 [10653.224338][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10653.224338][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10653.224338][ T4415] netlink_rcv_skb+0x130/0x360 [10653.224338][ T4415] netlink_unicast+0x449/0x710 [10653.224338][ T4415] netlink_sendmsg+0x723/0xbe0 [10653.224338][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10653.224338][ T4415] ___sys_sendmsg+0xee/0x170 [10653.224338][ T4415] __sys_sendmsg+0xcd/0x170 [10653.224338][ T4415] do_syscall_64+0xc6/0x1e0 [10653.224338][ T4415] [10653.226567][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10653.226567][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10653.226567][ T4415] ipv6_find_idev+0x102/0x170 [10653.226567][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10653.226567][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10653.226567][ T4415] netlink_rcv_skb+0x130/0x360 [10653.226567][ T4415] netlink_unicast+0x449/0x710 [10653.226567][ T4415] netlink_sendmsg+0x723/0xbe0 [10653.226567][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10653.226567][ T4415] ___sys_sendmsg+0xee/0x170 [10653.226567][ T4415] __sys_sendmsg+0xcd/0x170 [10653.226567][ T4415] do_syscall_64+0xc6/0x1e0 [10653.226567][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10653.226567][ T4415] [10653.228313][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10653.228313][ T4415] neigh_parms_alloc+0x1e5/0x510 [10653.228313][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10653.228313][ T4415] ipv6_find_idev+0x102/0x170 [10653.228313][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10653.228313][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10653.228313][ T4415] netlink_rcv_skb+0x130/0x360 [10653.228313][ T4415] netlink_unicast+0x449/0x710 [10653.228313][ T4415] netlink_sendmsg+0x723/0xbe0 [10653.228313][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10653.228313][ T4415] ___sys_sendmsg+0xee/0x170 [10653.228313][ T4415] __sys_sendmsg+0xcd/0x170 [10653.228313][ T4415] do_syscall_64+0xc6/0x1e0 [10653.228313][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10653.228313][ T4415] [10660.405739][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10660.406262][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10660.406262][ T4642] dst_init+0x84/0x4a0 [10660.406262][ T4642] dst_alloc+0x97/0x150 [10660.406262][ T4642] ip6_dst_alloc+0x23/0x90 [10660.406262][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10660.406262][ T4642] ip6_pol_route+0x56f/0x840 [10660.406262][ T4642] __fib6_rule_action+0x47a/0x5b0 [10660.406262][ T4642] fib_rules_lookup+0x2b4/0xa20 [10660.406262][ T4642] fib6_rule_lookup+0x182/0x630 [10660.406262][ T4642] ip6_route_input+0x59c/0xa50 [10660.406262][ T4642] ipv6_rcv+0x397/0x810 [10660.406262][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10660.406262][ T4642] netif_receive_skb_internal+0xb0/0x330 [10660.406262][ T4642] netif_receive_skb+0x55/0x280 [10660.406262][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10660.406262][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10660.406262][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10660.406262][ T4642] [10660.408583][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10660.408583][ T4642] netdev_get_by_index+0x5e/0x80 [10660.408583][ T4642] fib6_nh_init+0x3d8/0x15b0 [10660.408583][ T4642] ip6_route_info_create+0xf18/0x17d0 [10660.408583][ T4642] ip6_route_add+0x1c/0x140 [10660.408583][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10660.408583][ T4642] addrconf_add_dev+0xe2/0x170 [10660.408583][ T4642] inet6_addr_add+0x12f/0xa40 [10660.408583][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10660.408583][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10660.408583][ T4642] netlink_rcv_skb+0x130/0x360 [10660.408583][ T4642] netlink_unicast+0x449/0x710 [10660.408583][ T4642] netlink_sendmsg+0x723/0xbe0 [10660.408583][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10660.408583][ T4642] ___sys_sendmsg+0xee/0x170 [10660.408583][ T4642] __sys_sendmsg+0xcd/0x170 [10660.408583][ T4642] do_syscall_64+0xc6/0x1e0 [10660.408583][ T4642] [10660.410777][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10660.410777][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10660.410777][ T4642] ipv6_find_idev+0x102/0x170 [10660.410777][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10660.410777][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10660.410777][ T4642] netlink_rcv_skb+0x130/0x360 [10660.410777][ T4642] netlink_unicast+0x449/0x710 [10660.410777][ T4642] netlink_sendmsg+0x723/0xbe0 [10660.410777][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10660.410777][ T4642] ___sys_sendmsg+0xee/0x170 [10660.410777][ T4642] __sys_sendmsg+0xcd/0x170 [10660.410777][ T4642] do_syscall_64+0xc6/0x1e0 [10660.410777][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10660.410777][ T4642] [10660.412474][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10660.412474][ T4642] neigh_parms_alloc+0x1e5/0x510 [10660.412474][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10660.412474][ T4642] ipv6_find_idev+0x102/0x170 [10660.412474][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10660.412474][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10660.412474][ T4642] netlink_rcv_skb+0x130/0x360 [10660.412474][ T4642] netlink_unicast+0x449/0x710 [10660.412474][ T4642] netlink_sendmsg+0x723/0xbe0 [10660.412474][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10660.412474][ T4642] ___sys_sendmsg+0xee/0x170 [10660.412474][ T4642] __sys_sendmsg+0xcd/0x170 [10660.412474][ T4642] do_syscall_64+0xc6/0x1e0 [10660.412474][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10660.412474][ T4642] [10663.469863][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10663.470308][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10663.470308][ T4415] dst_init+0x84/0x4a0 [10663.470308][ T4415] dst_alloc+0x97/0x150 [10663.470308][ T4415] ip6_dst_alloc+0x23/0x90 [10663.470308][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10663.470308][ T4415] ip6_pol_route+0x56f/0x840 [10663.470308][ T4415] __fib6_rule_action+0x47a/0x5b0 [10663.470308][ T4415] fib_rules_lookup+0x2b4/0xa20 [10663.470308][ T4415] fib6_rule_lookup+0x182/0x630 [10663.470308][ T4415] ip6_route_input+0x59c/0xa50 [10663.470308][ T4415] ipv6_rcv+0x397/0x810 [10663.470308][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10663.470308][ T4415] process_backlog+0x101/0x620 [10663.470308][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10663.470308][ T4415] net_rx_action+0x495/0xbe0 [10663.470308][ T4415] __do_softirq+0x1b5/0x7f6 [10663.470308][ T4415] [10663.472396][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10663.472396][ T4415] netdev_get_by_index+0x5e/0x80 [10663.472396][ T4415] fib6_nh_init+0x3d8/0x15b0 [10663.472396][ T4415] ip6_route_info_create+0xf18/0x17d0 [10663.472396][ T4415] ip6_route_add+0x1c/0x140 [10663.472396][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10663.472396][ T4415] addrconf_add_dev+0xe2/0x170 [10663.472396][ T4415] inet6_addr_add+0x12f/0xa40 [10663.472396][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10663.472396][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10663.472396][ T4415] netlink_rcv_skb+0x130/0x360 [10663.472396][ T4415] netlink_unicast+0x449/0x710 [10663.472396][ T4415] netlink_sendmsg+0x723/0xbe0 [10663.472396][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10663.472396][ T4415] ___sys_sendmsg+0xee/0x170 [10663.472396][ T4415] __sys_sendmsg+0xcd/0x170 [10663.472396][ T4415] do_syscall_64+0xc6/0x1e0 [10663.472396][ T4415] [10663.474578][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10663.474578][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10663.474578][ T4415] ipv6_find_idev+0x102/0x170 [10663.474578][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10663.474578][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10663.474578][ T4415] netlink_rcv_skb+0x130/0x360 [10663.474578][ T4415] netlink_unicast+0x449/0x710 [10663.474578][ T4415] netlink_sendmsg+0x723/0xbe0 [10663.474578][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10663.474578][ T4415] ___sys_sendmsg+0xee/0x170 [10663.474578][ T4415] __sys_sendmsg+0xcd/0x170 [10663.474578][ T4415] do_syscall_64+0xc6/0x1e0 [10663.474578][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10663.474578][ T4415] [10663.476287][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10663.476287][ T4415] neigh_parms_alloc+0x1e5/0x510 [10663.476287][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10663.476287][ T4415] ipv6_find_idev+0x102/0x170 [10663.476287][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10663.476287][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10663.476287][ T4415] netlink_rcv_skb+0x130/0x360 [10663.476287][ T4415] netlink_unicast+0x449/0x710 [10663.476287][ T4415] netlink_sendmsg+0x723/0xbe0 [10663.476287][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10663.476287][ T4415] ___sys_sendmsg+0xee/0x170 [10663.476287][ T4415] __sys_sendmsg+0xcd/0x170 [10663.476287][ T4415] do_syscall_64+0xc6/0x1e0 [10663.476287][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10663.476287][ T4415] [10670.653793][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10670.654426][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10670.654426][ T4642] dst_init+0x84/0x4a0 [10670.654426][ T4642] dst_alloc+0x97/0x150 [10670.654426][ T4642] ip6_dst_alloc+0x23/0x90 [10670.654426][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10670.654426][ T4642] ip6_pol_route+0x56f/0x840 [10670.654426][ T4642] __fib6_rule_action+0x47a/0x5b0 [10670.654426][ T4642] fib_rules_lookup+0x2b4/0xa20 [10670.654426][ T4642] fib6_rule_lookup+0x182/0x630 [10670.654426][ T4642] ip6_route_input+0x59c/0xa50 [10670.654426][ T4642] ipv6_rcv+0x397/0x810 [10670.654426][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10670.654426][ T4642] netif_receive_skb_internal+0xb0/0x330 [10670.654426][ T4642] netif_receive_skb+0x55/0x280 [10670.654426][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10670.654426][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10670.654426][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10670.654426][ T4642] [10670.658076][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10670.658076][ T4642] netdev_get_by_index+0x5e/0x80 [10670.658076][ T4642] fib6_nh_init+0x3d8/0x15b0 [10670.658076][ T4642] ip6_route_info_create+0xf18/0x17d0 [10670.658076][ T4642] ip6_route_add+0x1c/0x140 [10670.658076][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10670.658076][ T4642] addrconf_add_dev+0xe2/0x170 [10670.658076][ T4642] inet6_addr_add+0x12f/0xa40 [10670.658076][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10670.658076][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10670.658076][ T4642] netlink_rcv_skb+0x130/0x360 [10670.658076][ T4642] netlink_unicast+0x449/0x710 [10670.658076][ T4642] netlink_sendmsg+0x723/0xbe0 [10670.658076][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10670.658076][ T4642] ___sys_sendmsg+0xee/0x170 [10670.658076][ T4642] __sys_sendmsg+0xcd/0x170 [10670.658076][ T4642] do_syscall_64+0xc6/0x1e0 [10670.658076][ T4642] [10670.661593][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10670.661593][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10670.661593][ T4642] ipv6_find_idev+0x102/0x170 [10670.661593][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10670.661593][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10670.661593][ T4642] netlink_rcv_skb+0x130/0x360 [10670.661593][ T4642] netlink_unicast+0x449/0x710 [10670.661593][ T4642] netlink_sendmsg+0x723/0xbe0 [10670.661593][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10670.661593][ T4642] ___sys_sendmsg+0xee/0x170 [10670.661593][ T4642] __sys_sendmsg+0xcd/0x170 [10670.661593][ T4642] do_syscall_64+0xc6/0x1e0 [10670.661593][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10670.661593][ T4642] [10670.664332][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10670.664332][ T4642] neigh_parms_alloc+0x1e5/0x510 [10670.664332][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10670.664332][ T4642] ipv6_find_idev+0x102/0x170 [10670.664332][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10670.664332][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10670.664332][ T4642] netlink_rcv_skb+0x130/0x360 [10670.664332][ T4642] netlink_unicast+0x449/0x710 [10670.664332][ T4642] netlink_sendmsg+0x723/0xbe0 [10670.664332][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10670.664332][ T4642] ___sys_sendmsg+0xee/0x170 [10670.664332][ T4642] __sys_sendmsg+0xcd/0x170 [10670.664332][ T4642] do_syscall_64+0xc6/0x1e0 [10670.664332][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10670.664332][ T4642] [10673.717774][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10673.718368][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10673.718368][ T4415] dst_init+0x84/0x4a0 [10673.718368][ T4415] dst_alloc+0x97/0x150 [10673.718368][ T4415] ip6_dst_alloc+0x23/0x90 [10673.718368][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10673.718368][ T4415] ip6_pol_route+0x56f/0x840 [10673.718368][ T4415] __fib6_rule_action+0x47a/0x5b0 [10673.718368][ T4415] fib_rules_lookup+0x2b4/0xa20 [10673.718368][ T4415] fib6_rule_lookup+0x182/0x630 [10673.718368][ T4415] ip6_route_input+0x59c/0xa50 [10673.718368][ T4415] ipv6_rcv+0x397/0x810 [10673.718368][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10673.718368][ T4415] process_backlog+0x101/0x620 [10673.718368][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10673.718368][ T4415] net_rx_action+0x495/0xbe0 [10673.718368][ T4415] __do_softirq+0x1b5/0x7f6 [10673.718368][ T4415] [10673.721573][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10673.721573][ T4415] netdev_get_by_index+0x5e/0x80 [10673.721573][ T4415] fib6_nh_init+0x3d8/0x15b0 [10673.721573][ T4415] ip6_route_info_create+0xf18/0x17d0 [10673.721573][ T4415] ip6_route_add+0x1c/0x140 [10673.721573][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10673.721573][ T4415] addrconf_add_dev+0xe2/0x170 [10673.721573][ T4415] inet6_addr_add+0x12f/0xa40 [10673.721573][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10673.721573][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10673.721573][ T4415] netlink_rcv_skb+0x130/0x360 [10673.721573][ T4415] netlink_unicast+0x449/0x710 [10673.721573][ T4415] netlink_sendmsg+0x723/0xbe0 [10673.721573][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10673.721573][ T4415] ___sys_sendmsg+0xee/0x170 [10673.721573][ T4415] __sys_sendmsg+0xcd/0x170 [10673.721573][ T4415] do_syscall_64+0xc6/0x1e0 [10673.721573][ T4415] [10673.725004][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10673.725004][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10673.725004][ T4415] ipv6_find_idev+0x102/0x170 [10673.725004][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10673.725004][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10673.725004][ T4415] netlink_rcv_skb+0x130/0x360 [10673.725004][ T4415] netlink_unicast+0x449/0x710 [10673.725004][ T4415] netlink_sendmsg+0x723/0xbe0 [10673.725004][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10673.725004][ T4415] ___sys_sendmsg+0xee/0x170 [10673.725004][ T4415] __sys_sendmsg+0xcd/0x170 [10673.725004][ T4415] do_syscall_64+0xc6/0x1e0 [10673.725004][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10673.725004][ T4415] [10673.727670][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10673.727670][ T4415] neigh_parms_alloc+0x1e5/0x510 [10673.727670][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10673.727670][ T4415] ipv6_find_idev+0x102/0x170 [10673.727670][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10673.727670][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10673.727670][ T4415] netlink_rcv_skb+0x130/0x360 [10673.727670][ T4415] netlink_unicast+0x449/0x710 [10673.727670][ T4415] netlink_sendmsg+0x723/0xbe0 [10673.727670][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10673.727670][ T4415] ___sys_sendmsg+0xee/0x170 [10673.727670][ T4415] __sys_sendmsg+0xcd/0x170 [10673.727670][ T4415] do_syscall_64+0xc6/0x1e0 [10673.727670][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10673.727670][ T4415] [10680.805791][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10680.806275][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10680.806275][ T4642] dst_init+0x84/0x4a0 [10680.806275][ T4642] dst_alloc+0x97/0x150 [10680.806275][ T4642] ip6_dst_alloc+0x23/0x90 [10680.806275][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10680.806275][ T4642] ip6_pol_route+0x56f/0x840 [10680.806275][ T4642] __fib6_rule_action+0x47a/0x5b0 [10680.806275][ T4642] fib_rules_lookup+0x2b4/0xa20 [10680.806275][ T4642] fib6_rule_lookup+0x182/0x630 [10680.806275][ T4642] ip6_route_input+0x59c/0xa50 [10680.806275][ T4642] ipv6_rcv+0x397/0x810 [10680.806275][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10680.806275][ T4642] netif_receive_skb_internal+0xb0/0x330 [10680.806275][ T4642] netif_receive_skb+0x55/0x280 [10680.806275][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10680.806275][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10680.806275][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10680.806275][ T4642] [10680.808800][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10680.808800][ T4642] netdev_get_by_index+0x5e/0x80 [10680.808800][ T4642] fib6_nh_init+0x3d8/0x15b0 [10680.808800][ T4642] ip6_route_info_create+0xf18/0x17d0 [10680.808800][ T4642] ip6_route_add+0x1c/0x140 [10680.808800][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10680.808800][ T4642] addrconf_add_dev+0xe2/0x170 [10680.808800][ T4642] inet6_addr_add+0x12f/0xa40 [10680.808800][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10680.808800][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10680.808800][ T4642] netlink_rcv_skb+0x130/0x360 [10680.808800][ T4642] netlink_unicast+0x449/0x710 [10680.808800][ T4642] netlink_sendmsg+0x723/0xbe0 [10680.808800][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10680.808800][ T4642] ___sys_sendmsg+0xee/0x170 [10680.808800][ T4642] __sys_sendmsg+0xcd/0x170 [10680.808800][ T4642] do_syscall_64+0xc6/0x1e0 [10680.808800][ T4642] [10680.811181][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10680.811181][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10680.811181][ T4642] ipv6_find_idev+0x102/0x170 [10680.811181][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10680.811181][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10680.811181][ T4642] netlink_rcv_skb+0x130/0x360 [10680.811181][ T4642] netlink_unicast+0x449/0x710 [10680.811181][ T4642] netlink_sendmsg+0x723/0xbe0 [10680.811181][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10680.811181][ T4642] ___sys_sendmsg+0xee/0x170 [10680.811181][ T4642] __sys_sendmsg+0xcd/0x170 [10680.811181][ T4642] do_syscall_64+0xc6/0x1e0 [10680.811181][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10680.811181][ T4642] [10680.813041][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10680.813041][ T4642] neigh_parms_alloc+0x1e5/0x510 [10680.813041][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10680.813041][ T4642] ipv6_find_idev+0x102/0x170 [10680.813041][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10680.813041][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10680.813041][ T4642] netlink_rcv_skb+0x130/0x360 [10680.813041][ T4642] netlink_unicast+0x449/0x710 [10680.813041][ T4642] netlink_sendmsg+0x723/0xbe0 [10680.813041][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10680.813041][ T4642] ___sys_sendmsg+0xee/0x170 [10680.813041][ T4642] __sys_sendmsg+0xcd/0x170 [10680.813041][ T4642] do_syscall_64+0xc6/0x1e0 [10680.813041][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10680.813041][ T4642] [10683.965831][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10683.966254][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10683.966254][ T4415] dst_init+0x84/0x4a0 [10683.966254][ T4415] dst_alloc+0x97/0x150 [10683.966254][ T4415] ip6_dst_alloc+0x23/0x90 [10683.966254][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10683.966254][ T4415] ip6_pol_route+0x56f/0x840 [10683.966254][ T4415] __fib6_rule_action+0x47a/0x5b0 [10683.966254][ T4415] fib_rules_lookup+0x2b4/0xa20 [10683.966254][ T4415] fib6_rule_lookup+0x182/0x630 [10683.966254][ T4415] ip6_route_input+0x59c/0xa50 [10683.966254][ T4415] ipv6_rcv+0x397/0x810 [10683.966254][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10683.966254][ T4415] process_backlog+0x101/0x620 [10683.966254][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10683.966254][ T4415] net_rx_action+0x495/0xbe0 [10683.966254][ T4415] __do_softirq+0x1b5/0x7f6 [10683.966254][ T4415] [10683.968584][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10683.968584][ T4415] netdev_get_by_index+0x5e/0x80 [10683.968584][ T4415] fib6_nh_init+0x3d8/0x15b0 [10683.968584][ T4415] ip6_route_info_create+0xf18/0x17d0 [10683.968584][ T4415] ip6_route_add+0x1c/0x140 [10683.968584][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10683.968584][ T4415] addrconf_add_dev+0xe2/0x170 [10683.968584][ T4415] inet6_addr_add+0x12f/0xa40 [10683.968584][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10683.968584][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10683.968584][ T4415] netlink_rcv_skb+0x130/0x360 [10683.968584][ T4415] netlink_unicast+0x449/0x710 [10683.968584][ T4415] netlink_sendmsg+0x723/0xbe0 [10683.968584][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10683.968584][ T4415] ___sys_sendmsg+0xee/0x170 [10683.968584][ T4415] __sys_sendmsg+0xcd/0x170 [10683.968584][ T4415] do_syscall_64+0xc6/0x1e0 [10683.968584][ T4415] [10683.970951][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10683.970951][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10683.970951][ T4415] ipv6_find_idev+0x102/0x170 [10683.970951][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10683.970951][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10683.970951][ T4415] netlink_rcv_skb+0x130/0x360 [10683.970951][ T4415] netlink_unicast+0x449/0x710 [10683.970951][ T4415] netlink_sendmsg+0x723/0xbe0 [10683.970951][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10683.970951][ T4415] ___sys_sendmsg+0xee/0x170 [10683.970951][ T4415] __sys_sendmsg+0xcd/0x170 [10683.970951][ T4415] do_syscall_64+0xc6/0x1e0 [10683.970951][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10683.970951][ T4415] [10683.972768][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10683.972768][ T4415] neigh_parms_alloc+0x1e5/0x510 [10683.972768][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10683.972768][ T4415] ipv6_find_idev+0x102/0x170 [10683.972768][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10683.972768][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10683.972768][ T4415] netlink_rcv_skb+0x130/0x360 [10683.972768][ T4415] netlink_unicast+0x449/0x710 [10683.972768][ T4415] netlink_sendmsg+0x723/0xbe0 [10683.972768][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10683.972768][ T4415] ___sys_sendmsg+0xee/0x170 [10683.972768][ T4415] __sys_sendmsg+0xcd/0x170 [10683.972768][ T4415] do_syscall_64+0xc6/0x1e0 [10683.972768][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10683.972768][ T4415] [10691.061808][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10691.062347][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10691.062347][ T4642] dst_init+0x84/0x4a0 [10691.062347][ T4642] dst_alloc+0x97/0x150 [10691.062347][ T4642] ip6_dst_alloc+0x23/0x90 [10691.062347][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10691.062347][ T4642] ip6_pol_route+0x56f/0x840 [10691.062347][ T4642] __fib6_rule_action+0x47a/0x5b0 [10691.062347][ T4642] fib_rules_lookup+0x2b4/0xa20 [10691.062347][ T4642] fib6_rule_lookup+0x182/0x630 [10691.062347][ T4642] ip6_route_input+0x59c/0xa50 [10691.062347][ T4642] ipv6_rcv+0x397/0x810 [10691.062347][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10691.062347][ T4642] netif_receive_skb_internal+0xb0/0x330 [10691.062347][ T4642] netif_receive_skb+0x55/0x280 [10691.062347][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10691.062347][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10691.062347][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10691.062347][ T4642] [10691.066121][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10691.066121][ T4642] netdev_get_by_index+0x5e/0x80 [10691.066121][ T4642] fib6_nh_init+0x3d8/0x15b0 [10691.066121][ T4642] ip6_route_info_create+0xf18/0x17d0 [10691.066121][ T4642] ip6_route_add+0x1c/0x140 [10691.066121][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10691.066121][ T4642] addrconf_add_dev+0xe2/0x170 [10691.066121][ T4642] inet6_addr_add+0x12f/0xa40 [10691.066121][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10691.066121][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10691.066121][ T4642] netlink_rcv_skb+0x130/0x360 [10691.066121][ T4642] netlink_unicast+0x449/0x710 [10691.066121][ T4642] netlink_sendmsg+0x723/0xbe0 [10691.066121][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10691.066121][ T4642] ___sys_sendmsg+0xee/0x170 [10691.066121][ T4642] __sys_sendmsg+0xcd/0x170 [10691.066121][ T4642] do_syscall_64+0xc6/0x1e0 [10691.066121][ T4642] [10691.069740][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10691.069740][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10691.069740][ T4642] ipv6_find_idev+0x102/0x170 [10691.069740][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10691.069740][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10691.069740][ T4642] netlink_rcv_skb+0x130/0x360 [10691.069740][ T4642] netlink_unicast+0x449/0x710 [10691.069740][ T4642] netlink_sendmsg+0x723/0xbe0 [10691.069740][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10691.069740][ T4642] ___sys_sendmsg+0xee/0x170 [10691.069740][ T4642] __sys_sendmsg+0xcd/0x170 [10691.069740][ T4642] do_syscall_64+0xc6/0x1e0 [10691.069740][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10691.069740][ T4642] [10691.072599][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10691.072599][ T4642] neigh_parms_alloc+0x1e5/0x510 [10691.072599][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10691.072599][ T4642] ipv6_find_idev+0x102/0x170 [10691.072599][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10691.072599][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10691.072599][ T4642] netlink_rcv_skb+0x130/0x360 [10691.072599][ T4642] netlink_unicast+0x449/0x710 [10691.072599][ T4642] netlink_sendmsg+0x723/0xbe0 [10691.072599][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10691.072599][ T4642] ___sys_sendmsg+0xee/0x170 [10691.072599][ T4642] __sys_sendmsg+0xcd/0x170 [10691.072599][ T4642] do_syscall_64+0xc6/0x1e0 [10691.072599][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10691.072599][ T4642] [10694.213878][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10694.214480][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10694.214480][ T4415] dst_init+0x84/0x4a0 [10694.214480][ T4415] dst_alloc+0x97/0x150 [10694.214480][ T4415] ip6_dst_alloc+0x23/0x90 [10694.214480][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10694.214480][ T4415] ip6_pol_route+0x56f/0x840 [10694.214480][ T4415] __fib6_rule_action+0x47a/0x5b0 [10694.214480][ T4415] fib_rules_lookup+0x2b4/0xa20 [10694.214480][ T4415] fib6_rule_lookup+0x182/0x630 [10694.214480][ T4415] ip6_route_input+0x59c/0xa50 [10694.214480][ T4415] ipv6_rcv+0x397/0x810 [10694.214480][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10694.214480][ T4415] process_backlog+0x101/0x620 [10694.214480][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10694.214480][ T4415] net_rx_action+0x495/0xbe0 [10694.214480][ T4415] __do_softirq+0x1b5/0x7f6 [10694.214480][ T4415] [10694.217776][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10694.217776][ T4415] netdev_get_by_index+0x5e/0x80 [10694.217776][ T4415] fib6_nh_init+0x3d8/0x15b0 [10694.217776][ T4415] ip6_route_info_create+0xf18/0x17d0 [10694.217776][ T4415] ip6_route_add+0x1c/0x140 [10694.217776][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10694.217776][ T4415] addrconf_add_dev+0xe2/0x170 [10694.217776][ T4415] inet6_addr_add+0x12f/0xa40 [10694.217776][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10694.217776][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10694.217776][ T4415] netlink_rcv_skb+0x130/0x360 [10694.217776][ T4415] netlink_unicast+0x449/0x710 [10694.217776][ T4415] netlink_sendmsg+0x723/0xbe0 [10694.217776][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10694.217776][ T4415] ___sys_sendmsg+0xee/0x170 [10694.217776][ T4415] __sys_sendmsg+0xcd/0x170 [10694.217776][ T4415] do_syscall_64+0xc6/0x1e0 [10694.217776][ T4415] [10694.221489][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10694.221489][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10694.221489][ T4415] ipv6_find_idev+0x102/0x170 [10694.221489][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10694.221489][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10694.221489][ T4415] netlink_rcv_skb+0x130/0x360 [10694.221489][ T4415] netlink_unicast+0x449/0x710 [10694.221489][ T4415] netlink_sendmsg+0x723/0xbe0 [10694.221489][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10694.221489][ T4415] ___sys_sendmsg+0xee/0x170 [10694.221489][ T4415] __sys_sendmsg+0xcd/0x170 [10694.221489][ T4415] do_syscall_64+0xc6/0x1e0 [10694.221489][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10694.221489][ T4415] [10694.224409][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10694.224409][ T4415] neigh_parms_alloc+0x1e5/0x510 [10694.224409][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10694.224409][ T4415] ipv6_find_idev+0x102/0x170 [10694.224409][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10694.224409][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10694.224409][ T4415] netlink_rcv_skb+0x130/0x360 [10694.224409][ T4415] netlink_unicast+0x449/0x710 [10694.224409][ T4415] netlink_sendmsg+0x723/0xbe0 [10694.224409][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10694.224409][ T4415] ___sys_sendmsg+0xee/0x170 [10694.224409][ T4415] __sys_sendmsg+0xcd/0x170 [10694.224409][ T4415] do_syscall_64+0xc6/0x1e0 [10694.224409][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10694.224409][ T4415] [10701.325840][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10701.326347][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10701.326347][ T4642] dst_init+0x84/0x4a0 [10701.326347][ T4642] dst_alloc+0x97/0x150 [10701.326347][ T4642] ip6_dst_alloc+0x23/0x90 [10701.326347][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10701.326347][ T4642] ip6_pol_route+0x56f/0x840 [10701.326347][ T4642] __fib6_rule_action+0x47a/0x5b0 [10701.326347][ T4642] fib_rules_lookup+0x2b4/0xa20 [10701.326347][ T4642] fib6_rule_lookup+0x182/0x630 [10701.326347][ T4642] ip6_route_input+0x59c/0xa50 [10701.326347][ T4642] ipv6_rcv+0x397/0x810 [10701.326347][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10701.326347][ T4642] netif_receive_skb_internal+0xb0/0x330 [10701.326347][ T4642] netif_receive_skb+0x55/0x280 [10701.326347][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10701.326347][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10701.326347][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10701.326347][ T4642] [10701.328697][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10701.328697][ T4642] netdev_get_by_index+0x5e/0x80 [10701.328697][ T4642] fib6_nh_init+0x3d8/0x15b0 [10701.328697][ T4642] ip6_route_info_create+0xf18/0x17d0 [10701.328697][ T4642] ip6_route_add+0x1c/0x140 [10701.328697][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10701.328697][ T4642] addrconf_add_dev+0xe2/0x170 [10701.328697][ T4642] inet6_addr_add+0x12f/0xa40 [10701.328697][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10701.328697][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10701.328697][ T4642] netlink_rcv_skb+0x130/0x360 [10701.328697][ T4642] netlink_unicast+0x449/0x710 [10701.328697][ T4642] netlink_sendmsg+0x723/0xbe0 [10701.328697][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10701.328697][ T4642] ___sys_sendmsg+0xee/0x170 [10701.328697][ T4642] __sys_sendmsg+0xcd/0x170 [10701.328697][ T4642] do_syscall_64+0xc6/0x1e0 [10701.328697][ T4642] [10701.331087][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10701.331087][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10701.331087][ T4642] ipv6_find_idev+0x102/0x170 [10701.331087][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10701.331087][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10701.331087][ T4642] netlink_rcv_skb+0x130/0x360 [10701.331087][ T4642] netlink_unicast+0x449/0x710 [10701.331087][ T4642] netlink_sendmsg+0x723/0xbe0 [10701.331087][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10701.331087][ T4642] ___sys_sendmsg+0xee/0x170 [10701.331087][ T4642] __sys_sendmsg+0xcd/0x170 [10701.331087][ T4642] do_syscall_64+0xc6/0x1e0 [10701.331087][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10701.331087][ T4642] [10701.332961][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10701.332961][ T4642] neigh_parms_alloc+0x1e5/0x510 [10701.332961][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10701.332961][ T4642] ipv6_find_idev+0x102/0x170 [10701.332961][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10701.332961][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10701.332961][ T4642] netlink_rcv_skb+0x130/0x360 [10701.332961][ T4642] netlink_unicast+0x449/0x710 [10701.332961][ T4642] netlink_sendmsg+0x723/0xbe0 [10701.332961][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10701.332961][ T4642] ___sys_sendmsg+0xee/0x170 [10701.332961][ T4642] __sys_sendmsg+0xcd/0x170 [10701.332961][ T4642] do_syscall_64+0xc6/0x1e0 [10701.332961][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10701.332961][ T4642] [10704.469761][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10704.470265][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10704.470265][ T4415] dst_init+0x84/0x4a0 [10704.470265][ T4415] dst_alloc+0x97/0x150 [10704.470265][ T4415] ip6_dst_alloc+0x23/0x90 [10704.470265][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10704.470265][ T4415] ip6_pol_route+0x56f/0x840 [10704.470265][ T4415] __fib6_rule_action+0x47a/0x5b0 [10704.470265][ T4415] fib_rules_lookup+0x2b4/0xa20 [10704.470265][ T4415] fib6_rule_lookup+0x182/0x630 [10704.470265][ T4415] ip6_route_input+0x59c/0xa50 [10704.470265][ T4415] ipv6_rcv+0x397/0x810 [10704.470265][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10704.470265][ T4415] process_backlog+0x101/0x620 [10704.470265][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10704.470265][ T4415] net_rx_action+0x495/0xbe0 [10704.470265][ T4415] __do_softirq+0x1b5/0x7f6 [10704.470265][ T4415] [10704.473652][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10704.473652][ T4415] netdev_get_by_index+0x5e/0x80 [10704.473652][ T4415] fib6_nh_init+0x3d8/0x15b0 [10704.473652][ T4415] ip6_route_info_create+0xf18/0x17d0 [10704.473652][ T4415] ip6_route_add+0x1c/0x140 [10704.473652][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10704.473652][ T4415] addrconf_add_dev+0xe2/0x170 [10704.473652][ T4415] inet6_addr_add+0x12f/0xa40 [10704.473652][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10704.473652][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10704.473652][ T4415] netlink_rcv_skb+0x130/0x360 [10704.473652][ T4415] netlink_unicast+0x449/0x710 [10704.473652][ T4415] netlink_sendmsg+0x723/0xbe0 [10704.473652][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10704.473652][ T4415] ___sys_sendmsg+0xee/0x170 [10704.473652][ T4415] __sys_sendmsg+0xcd/0x170 [10704.473652][ T4415] do_syscall_64+0xc6/0x1e0 [10704.473652][ T4415] [10704.477236][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10704.477236][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10704.477236][ T4415] ipv6_find_idev+0x102/0x170 [10704.477236][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10704.477236][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10704.477236][ T4415] netlink_rcv_skb+0x130/0x360 [10704.477236][ T4415] netlink_unicast+0x449/0x710 [10704.477236][ T4415] netlink_sendmsg+0x723/0xbe0 [10704.477236][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10704.477236][ T4415] ___sys_sendmsg+0xee/0x170 [10704.477236][ T4415] __sys_sendmsg+0xcd/0x170 [10704.477236][ T4415] do_syscall_64+0xc6/0x1e0 [10704.477236][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10704.477236][ T4415] [10704.480062][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10704.480062][ T4415] neigh_parms_alloc+0x1e5/0x510 [10704.480062][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10704.480062][ T4415] ipv6_find_idev+0x102/0x170 [10704.480062][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10704.480062][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10704.480062][ T4415] netlink_rcv_skb+0x130/0x360 [10704.480062][ T4415] netlink_unicast+0x449/0x710 [10704.480062][ T4415] netlink_sendmsg+0x723/0xbe0 [10704.480062][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10704.480062][ T4415] ___sys_sendmsg+0xee/0x170 [10704.480062][ T4415] __sys_sendmsg+0xcd/0x170 [10704.480062][ T4415] do_syscall_64+0xc6/0x1e0 [10704.480062][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10704.480062][ T4415] [10711.581805][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10711.582343][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10711.582343][ T4642] dst_init+0x84/0x4a0 [10711.582343][ T4642] dst_alloc+0x97/0x150 [10711.582343][ T4642] ip6_dst_alloc+0x23/0x90 [10711.582343][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10711.582343][ T4642] ip6_pol_route+0x56f/0x840 [10711.582343][ T4642] __fib6_rule_action+0x47a/0x5b0 [10711.582343][ T4642] fib_rules_lookup+0x2b4/0xa20 [10711.582343][ T4642] fib6_rule_lookup+0x182/0x630 [10711.582343][ T4642] ip6_route_input+0x59c/0xa50 [10711.582343][ T4642] ipv6_rcv+0x397/0x810 [10711.582343][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10711.582343][ T4642] netif_receive_skb_internal+0xb0/0x330 [10711.582343][ T4642] netif_receive_skb+0x55/0x280 [10711.582343][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10711.582343][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10711.582343][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10711.582343][ T4642] [10711.584664][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10711.584664][ T4642] netdev_get_by_index+0x5e/0x80 [10711.584664][ T4642] fib6_nh_init+0x3d8/0x15b0 [10711.584664][ T4642] ip6_route_info_create+0xf18/0x17d0 [10711.584664][ T4642] ip6_route_add+0x1c/0x140 [10711.584664][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10711.584664][ T4642] addrconf_add_dev+0xe2/0x170 [10711.584664][ T4642] inet6_addr_add+0x12f/0xa40 [10711.584664][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10711.584664][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10711.584664][ T4642] netlink_rcv_skb+0x130/0x360 [10711.584664][ T4642] netlink_unicast+0x449/0x710 [10711.584664][ T4642] netlink_sendmsg+0x723/0xbe0 [10711.584664][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10711.584664][ T4642] ___sys_sendmsg+0xee/0x170 [10711.584664][ T4642] __sys_sendmsg+0xcd/0x170 [10711.584664][ T4642] do_syscall_64+0xc6/0x1e0 [10711.584664][ T4642] [10711.586846][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10711.586846][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10711.586846][ T4642] ipv6_find_idev+0x102/0x170 [10711.586846][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10711.586846][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10711.586846][ T4642] netlink_rcv_skb+0x130/0x360 [10711.586846][ T4642] netlink_unicast+0x449/0x710 [10711.586846][ T4642] netlink_sendmsg+0x723/0xbe0 [10711.586846][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10711.586846][ T4642] ___sys_sendmsg+0xee/0x170 [10711.586846][ T4642] __sys_sendmsg+0xcd/0x170 [10711.586846][ T4642] do_syscall_64+0xc6/0x1e0 [10711.586846][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10711.586846][ T4642] [10711.588554][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10711.588554][ T4642] neigh_parms_alloc+0x1e5/0x510 [10711.588554][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10711.588554][ T4642] ipv6_find_idev+0x102/0x170 [10711.588554][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10711.588554][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10711.588554][ T4642] netlink_rcv_skb+0x130/0x360 [10711.588554][ T4642] netlink_unicast+0x449/0x710 [10711.588554][ T4642] netlink_sendmsg+0x723/0xbe0 [10711.588554][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10711.588554][ T4642] ___sys_sendmsg+0xee/0x170 [10711.588554][ T4642] __sys_sendmsg+0xcd/0x170 [10711.588554][ T4642] do_syscall_64+0xc6/0x1e0 [10711.588554][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10711.588554][ T4642] [10714.725855][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10714.726350][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10714.726350][ T4415] dst_init+0x84/0x4a0 [10714.726350][ T4415] dst_alloc+0x97/0x150 [10714.726350][ T4415] ip6_dst_alloc+0x23/0x90 [10714.726350][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10714.726350][ T4415] ip6_pol_route+0x56f/0x840 [10714.726350][ T4415] __fib6_rule_action+0x47a/0x5b0 [10714.726350][ T4415] fib_rules_lookup+0x2b4/0xa20 [10714.726350][ T4415] fib6_rule_lookup+0x182/0x630 [10714.726350][ T4415] ip6_route_input+0x59c/0xa50 [10714.726350][ T4415] ipv6_rcv+0x397/0x810 [10714.726350][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10714.726350][ T4415] process_backlog+0x101/0x620 [10714.726350][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10714.726350][ T4415] net_rx_action+0x495/0xbe0 [10714.726350][ T4415] __do_softirq+0x1b5/0x7f6 [10714.726350][ T4415] [10714.729783][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10714.729783][ T4415] netdev_get_by_index+0x5e/0x80 [10714.729783][ T4415] fib6_nh_init+0x3d8/0x15b0 [10714.729783][ T4415] ip6_route_info_create+0xf18/0x17d0 [10714.729783][ T4415] ip6_route_add+0x1c/0x140 [10714.729783][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10714.729783][ T4415] addrconf_add_dev+0xe2/0x170 [10714.729783][ T4415] inet6_addr_add+0x12f/0xa40 [10714.729783][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10714.729783][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10714.729783][ T4415] netlink_rcv_skb+0x130/0x360 [10714.729783][ T4415] netlink_unicast+0x449/0x710 [10714.729783][ T4415] netlink_sendmsg+0x723/0xbe0 [10714.729783][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10714.729783][ T4415] ___sys_sendmsg+0xee/0x170 [10714.729783][ T4415] __sys_sendmsg+0xcd/0x170 [10714.729783][ T4415] do_syscall_64+0xc6/0x1e0 [10714.729783][ T4415] [10714.733377][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10714.733377][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10714.733377][ T4415] ipv6_find_idev+0x102/0x170 [10714.733377][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10714.733377][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10714.733377][ T4415] netlink_rcv_skb+0x130/0x360 [10714.733377][ T4415] netlink_unicast+0x449/0x710 [10714.733377][ T4415] netlink_sendmsg+0x723/0xbe0 [10714.733377][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10714.733377][ T4415] ___sys_sendmsg+0xee/0x170 [10714.733377][ T4415] __sys_sendmsg+0xcd/0x170 [10714.733377][ T4415] do_syscall_64+0xc6/0x1e0 [10714.733377][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10714.733377][ T4415] [10714.736197][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10714.736197][ T4415] neigh_parms_alloc+0x1e5/0x510 [10714.736197][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10714.736197][ T4415] ipv6_find_idev+0x102/0x170 [10714.736197][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10714.736197][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10714.736197][ T4415] netlink_rcv_skb+0x130/0x360 [10714.736197][ T4415] netlink_unicast+0x449/0x710 [10714.736197][ T4415] netlink_sendmsg+0x723/0xbe0 [10714.736197][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10714.736197][ T4415] ___sys_sendmsg+0xee/0x170 [10714.736197][ T4415] __sys_sendmsg+0xcd/0x170 [10714.736197][ T4415] do_syscall_64+0xc6/0x1e0 [10714.736197][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10714.736197][ T4415] [10721.637803][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10721.638432][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10721.638432][ T4642] dst_init+0x84/0x4a0 [10721.638432][ T4642] dst_alloc+0x97/0x150 [10721.638432][ T4642] ip6_dst_alloc+0x23/0x90 [10721.638432][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10721.638432][ T4642] ip6_pol_route+0x56f/0x840 [10721.638432][ T4642] __fib6_rule_action+0x47a/0x5b0 [10721.638432][ T4642] fib_rules_lookup+0x2b4/0xa20 [10721.638432][ T4642] fib6_rule_lookup+0x182/0x630 [10721.638432][ T4642] ip6_route_input+0x59c/0xa50 [10721.638432][ T4642] ipv6_rcv+0x397/0x810 [10721.638432][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10721.638432][ T4642] netif_receive_skb_internal+0xb0/0x330 [10721.638432][ T4642] netif_receive_skb+0x55/0x280 [10721.638432][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10721.638432][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10721.638432][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10721.638432][ T4642] [10721.642120][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10721.642120][ T4642] netdev_get_by_index+0x5e/0x80 [10721.642120][ T4642] fib6_nh_init+0x3d8/0x15b0 [10721.642120][ T4642] ip6_route_info_create+0xf18/0x17d0 [10721.642120][ T4642] ip6_route_add+0x1c/0x140 [10721.642120][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10721.642120][ T4642] addrconf_add_dev+0xe2/0x170 [10721.642120][ T4642] inet6_addr_add+0x12f/0xa40 [10721.642120][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10721.642120][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10721.642120][ T4642] netlink_rcv_skb+0x130/0x360 [10721.642120][ T4642] netlink_unicast+0x449/0x710 [10721.642120][ T4642] netlink_sendmsg+0x723/0xbe0 [10721.642120][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10721.642120][ T4642] ___sys_sendmsg+0xee/0x170 [10721.642120][ T4642] __sys_sendmsg+0xcd/0x170 [10721.642120][ T4642] do_syscall_64+0xc6/0x1e0 [10721.642120][ T4642] [10721.645549][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10721.645549][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10721.645549][ T4642] ipv6_find_idev+0x102/0x170 [10721.645549][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10721.645549][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10721.645549][ T4642] netlink_rcv_skb+0x130/0x360 [10721.645549][ T4642] netlink_unicast+0x449/0x710 [10721.645549][ T4642] netlink_sendmsg+0x723/0xbe0 [10721.645549][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10721.645549][ T4642] ___sys_sendmsg+0xee/0x170 [10721.645549][ T4642] __sys_sendmsg+0xcd/0x170 [10721.645549][ T4642] do_syscall_64+0xc6/0x1e0 [10721.645549][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10721.645549][ T4642] [10721.648251][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10721.648251][ T4642] neigh_parms_alloc+0x1e5/0x510 [10721.648251][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10721.648251][ T4642] ipv6_find_idev+0x102/0x170 [10721.648251][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10721.648251][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10721.648251][ T4642] netlink_rcv_skb+0x130/0x360 [10721.648251][ T4642] netlink_unicast+0x449/0x710 [10721.648251][ T4642] netlink_sendmsg+0x723/0xbe0 [10721.648251][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10721.648251][ T4642] ___sys_sendmsg+0xee/0x170 [10721.648251][ T4642] __sys_sendmsg+0xcd/0x170 [10721.648251][ T4642] do_syscall_64+0xc6/0x1e0 [10721.648251][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10721.648251][ T4642] [10724.989760][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10724.990196][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10724.990196][ T4415] dst_init+0x84/0x4a0 [10724.990196][ T4415] dst_alloc+0x97/0x150 [10724.990196][ T4415] ip6_dst_alloc+0x23/0x90 [10724.990196][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10724.990196][ T4415] ip6_pol_route+0x56f/0x840 [10724.990196][ T4415] __fib6_rule_action+0x47a/0x5b0 [10724.990196][ T4415] fib_rules_lookup+0x2b4/0xa20 [10724.990196][ T4415] fib6_rule_lookup+0x182/0x630 [10724.990196][ T4415] ip6_route_input+0x59c/0xa50 [10724.990196][ T4415] ipv6_rcv+0x397/0x810 [10724.990196][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10724.990196][ T4415] process_backlog+0x101/0x620 [10724.990196][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10724.990196][ T4415] net_rx_action+0x495/0xbe0 [10724.990196][ T4415] __do_softirq+0x1b5/0x7f6 [10724.990196][ T4415] [10724.992295][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10724.992295][ T4415] netdev_get_by_index+0x5e/0x80 [10724.992295][ T4415] fib6_nh_init+0x3d8/0x15b0 [10724.992295][ T4415] ip6_route_info_create+0xf18/0x17d0 [10724.992295][ T4415] ip6_route_add+0x1c/0x140 [10724.992295][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10724.992295][ T4415] addrconf_add_dev+0xe2/0x170 [10724.992295][ T4415] inet6_addr_add+0x12f/0xa40 [10724.992295][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10724.992295][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10724.992295][ T4415] netlink_rcv_skb+0x130/0x360 [10724.992295][ T4415] netlink_unicast+0x449/0x710 [10724.992295][ T4415] netlink_sendmsg+0x723/0xbe0 [10724.992295][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10724.992295][ T4415] ___sys_sendmsg+0xee/0x170 [10724.992295][ T4415] __sys_sendmsg+0xcd/0x170 [10724.992295][ T4415] do_syscall_64+0xc6/0x1e0 [10724.992295][ T4415] [10724.994495][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10724.994495][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10724.994495][ T4415] ipv6_find_idev+0x102/0x170 [10724.994495][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10724.994495][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10724.994495][ T4415] netlink_rcv_skb+0x130/0x360 [10724.994495][ T4415] netlink_unicast+0x449/0x710 [10724.994495][ T4415] netlink_sendmsg+0x723/0xbe0 [10724.994495][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10724.994495][ T4415] ___sys_sendmsg+0xee/0x170 [10724.994495][ T4415] __sys_sendmsg+0xcd/0x170 [10724.994495][ T4415] do_syscall_64+0xc6/0x1e0 [10724.994495][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10724.994495][ T4415] [10724.996224][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10724.996224][ T4415] neigh_parms_alloc+0x1e5/0x510 [10724.996224][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10724.996224][ T4415] ipv6_find_idev+0x102/0x170 [10724.996224][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10724.996224][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10724.996224][ T4415] netlink_rcv_skb+0x130/0x360 [10724.996224][ T4415] netlink_unicast+0x449/0x710 [10724.996224][ T4415] netlink_sendmsg+0x723/0xbe0 [10724.996224][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10724.996224][ T4415] ___sys_sendmsg+0xee/0x170 [10724.996224][ T4415] __sys_sendmsg+0xcd/0x170 [10724.996224][ T4415] do_syscall_64+0xc6/0x1e0 [10724.996224][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10724.996224][ T4415] [10731.885850][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10731.886414][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10731.886414][ T4642] dst_init+0x84/0x4a0 [10731.886414][ T4642] dst_alloc+0x97/0x150 [10731.886414][ T4642] ip6_dst_alloc+0x23/0x90 [10731.886414][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10731.886414][ T4642] ip6_pol_route+0x56f/0x840 [10731.886414][ T4642] __fib6_rule_action+0x47a/0x5b0 [10731.886414][ T4642] fib_rules_lookup+0x2b4/0xa20 [10731.886414][ T4642] fib6_rule_lookup+0x182/0x630 [10731.886414][ T4642] ip6_route_input+0x59c/0xa50 [10731.886414][ T4642] ipv6_rcv+0x397/0x810 [10731.886414][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10731.886414][ T4642] netif_receive_skb_internal+0xb0/0x330 [10731.886414][ T4642] netif_receive_skb+0x55/0x280 [10731.886414][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10731.886414][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10731.886414][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10731.886414][ T4642] [10731.888771][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10731.888771][ T4642] netdev_get_by_index+0x5e/0x80 [10731.888771][ T4642] fib6_nh_init+0x3d8/0x15b0 [10731.888771][ T4642] ip6_route_info_create+0xf18/0x17d0 [10731.888771][ T4642] ip6_route_add+0x1c/0x140 [10731.888771][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10731.888771][ T4642] addrconf_add_dev+0xe2/0x170 [10731.888771][ T4642] inet6_addr_add+0x12f/0xa40 [10731.888771][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10731.888771][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10731.888771][ T4642] netlink_rcv_skb+0x130/0x360 [10731.888771][ T4642] netlink_unicast+0x449/0x710 [10731.888771][ T4642] netlink_sendmsg+0x723/0xbe0 [10731.888771][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10731.888771][ T4642] ___sys_sendmsg+0xee/0x170 [10731.888771][ T4642] __sys_sendmsg+0xcd/0x170 [10731.888771][ T4642] do_syscall_64+0xc6/0x1e0 [10731.888771][ T4642] [10731.890964][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10731.890964][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10731.890964][ T4642] ipv6_find_idev+0x102/0x170 [10731.890964][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10731.890964][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10731.890964][ T4642] netlink_rcv_skb+0x130/0x360 [10731.890964][ T4642] netlink_unicast+0x449/0x710 [10731.890964][ T4642] netlink_sendmsg+0x723/0xbe0 [10731.890964][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10731.890964][ T4642] ___sys_sendmsg+0xee/0x170 [10731.890964][ T4642] __sys_sendmsg+0xcd/0x170 [10731.890964][ T4642] do_syscall_64+0xc6/0x1e0 [10731.890964][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10731.890964][ T4642] [10731.892670][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10731.892670][ T4642] neigh_parms_alloc+0x1e5/0x510 [10731.892670][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10731.892670][ T4642] ipv6_find_idev+0x102/0x170 [10731.892670][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10731.892670][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10731.892670][ T4642] netlink_rcv_skb+0x130/0x360 [10731.892670][ T4642] netlink_unicast+0x449/0x710 [10731.892670][ T4642] netlink_sendmsg+0x723/0xbe0 [10731.892670][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10731.892670][ T4642] ___sys_sendmsg+0xee/0x170 [10731.892670][ T4642] __sys_sendmsg+0xcd/0x170 [10731.892670][ T4642] do_syscall_64+0xc6/0x1e0 [10731.892670][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10731.892670][ T4642] [10735.213809][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10735.214270][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10735.214270][ T4415] dst_init+0x84/0x4a0 [10735.214270][ T4415] dst_alloc+0x97/0x150 [10735.214270][ T4415] ip6_dst_alloc+0x23/0x90 [10735.214270][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10735.214270][ T4415] ip6_pol_route+0x56f/0x840 [10735.214270][ T4415] __fib6_rule_action+0x47a/0x5b0 [10735.214270][ T4415] fib_rules_lookup+0x2b4/0xa20 [10735.214270][ T4415] fib6_rule_lookup+0x182/0x630 [10735.214270][ T4415] ip6_route_input+0x59c/0xa50 [10735.214270][ T4415] ipv6_rcv+0x397/0x810 [10735.214270][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10735.214270][ T4415] process_backlog+0x101/0x620 [10735.214270][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10735.214270][ T4415] net_rx_action+0x495/0xbe0 [10735.214270][ T4415] __do_softirq+0x1b5/0x7f6 [10735.214270][ T4415] [10735.216536][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10735.216536][ T4415] netdev_get_by_index+0x5e/0x80 [10735.216536][ T4415] fib6_nh_init+0x3d8/0x15b0 [10735.216536][ T4415] ip6_route_info_create+0xf18/0x17d0 [10735.216536][ T4415] ip6_route_add+0x1c/0x140 [10735.216536][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10735.216536][ T4415] addrconf_add_dev+0xe2/0x170 [10735.216536][ T4415] inet6_addr_add+0x12f/0xa40 [10735.216536][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10735.216536][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10735.216536][ T4415] netlink_rcv_skb+0x130/0x360 [10735.216536][ T4415] netlink_unicast+0x449/0x710 [10735.216536][ T4415] netlink_sendmsg+0x723/0xbe0 [10735.216536][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10735.216536][ T4415] ___sys_sendmsg+0xee/0x170 [10735.216536][ T4415] __sys_sendmsg+0xcd/0x170 [10735.216536][ T4415] do_syscall_64+0xc6/0x1e0 [10735.216536][ T4415] [10735.218899][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10735.218899][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10735.218899][ T4415] ipv6_find_idev+0x102/0x170 [10735.218899][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10735.218899][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10735.218899][ T4415] netlink_rcv_skb+0x130/0x360 [10735.218899][ T4415] netlink_unicast+0x449/0x710 [10735.218899][ T4415] netlink_sendmsg+0x723/0xbe0 [10735.218899][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10735.218899][ T4415] ___sys_sendmsg+0xee/0x170 [10735.218899][ T4415] __sys_sendmsg+0xcd/0x170 [10735.218899][ T4415] do_syscall_64+0xc6/0x1e0 [10735.218899][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10735.218899][ T4415] [10735.220642][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10735.220642][ T4415] neigh_parms_alloc+0x1e5/0x510 [10735.220642][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10735.220642][ T4415] ipv6_find_idev+0x102/0x170 [10735.220642][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10735.220642][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10735.220642][ T4415] netlink_rcv_skb+0x130/0x360 [10735.220642][ T4415] netlink_unicast+0x449/0x710 [10735.220642][ T4415] netlink_sendmsg+0x723/0xbe0 [10735.220642][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10735.220642][ T4415] ___sys_sendmsg+0xee/0x170 [10735.220642][ T4415] __sys_sendmsg+0xcd/0x170 [10735.220642][ T4415] do_syscall_64+0xc6/0x1e0 [10735.220642][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10735.220642][ T4415] [10742.141847][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10742.142387][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10742.142387][ T4642] dst_init+0x84/0x4a0 [10742.142387][ T4642] dst_alloc+0x97/0x150 [10742.142387][ T4642] ip6_dst_alloc+0x23/0x90 [10742.142387][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10742.142387][ T4642] ip6_pol_route+0x56f/0x840 [10742.142387][ T4642] __fib6_rule_action+0x47a/0x5b0 [10742.142387][ T4642] fib_rules_lookup+0x2b4/0xa20 [10742.142387][ T4642] fib6_rule_lookup+0x182/0x630 [10742.142387][ T4642] ip6_route_input+0x59c/0xa50 [10742.142387][ T4642] ipv6_rcv+0x397/0x810 [10742.142387][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10742.142387][ T4642] netif_receive_skb_internal+0xb0/0x330 [10742.142387][ T4642] netif_receive_skb+0x55/0x280 [10742.142387][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10742.142387][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10742.142387][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10742.142387][ T4642] [10742.144831][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10742.144831][ T4642] netdev_get_by_index+0x5e/0x80 [10742.144831][ T4642] fib6_nh_init+0x3d8/0x15b0 [10742.144831][ T4642] ip6_route_info_create+0xf18/0x17d0 [10742.144831][ T4642] ip6_route_add+0x1c/0x140 [10742.144831][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10742.144831][ T4642] addrconf_add_dev+0xe2/0x170 [10742.144831][ T4642] inet6_addr_add+0x12f/0xa40 [10742.144831][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10742.144831][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10742.144831][ T4642] netlink_rcv_skb+0x130/0x360 [10742.144831][ T4642] netlink_unicast+0x449/0x710 [10742.144831][ T4642] netlink_sendmsg+0x723/0xbe0 [10742.144831][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10742.144831][ T4642] ___sys_sendmsg+0xee/0x170 [10742.144831][ T4642] __sys_sendmsg+0xcd/0x170 [10742.144831][ T4642] do_syscall_64+0xc6/0x1e0 [10742.144831][ T4642] [10742.147100][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10742.147100][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10742.147100][ T4642] ipv6_find_idev+0x102/0x170 [10742.147100][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10742.147100][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10742.147100][ T4642] netlink_rcv_skb+0x130/0x360 [10742.147100][ T4642] netlink_unicast+0x449/0x710 [10742.147100][ T4642] netlink_sendmsg+0x723/0xbe0 [10742.147100][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10742.147100][ T4642] ___sys_sendmsg+0xee/0x170 [10742.147100][ T4642] __sys_sendmsg+0xcd/0x170 [10742.147100][ T4642] do_syscall_64+0xc6/0x1e0 [10742.147100][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10742.147100][ T4642] [10742.148878][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10742.148878][ T4642] neigh_parms_alloc+0x1e5/0x510 [10742.148878][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10742.148878][ T4642] ipv6_find_idev+0x102/0x170 [10742.148878][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10742.148878][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10742.148878][ T4642] netlink_rcv_skb+0x130/0x360 [10742.148878][ T4642] netlink_unicast+0x449/0x710 [10742.148878][ T4642] netlink_sendmsg+0x723/0xbe0 [10742.148878][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10742.148878][ T4642] ___sys_sendmsg+0xee/0x170 [10742.148878][ T4642] __sys_sendmsg+0xcd/0x170 [10742.148878][ T4642] do_syscall_64+0xc6/0x1e0 [10742.148878][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10742.148878][ T4642] [10745.461822][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10745.462323][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10745.462323][ T4415] dst_init+0x84/0x4a0 [10745.462323][ T4415] dst_alloc+0x97/0x150 [10745.462323][ T4415] ip6_dst_alloc+0x23/0x90 [10745.462323][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10745.462323][ T4415] ip6_pol_route+0x56f/0x840 [10745.462323][ T4415] __fib6_rule_action+0x47a/0x5b0 [10745.462323][ T4415] fib_rules_lookup+0x2b4/0xa20 [10745.462323][ T4415] fib6_rule_lookup+0x182/0x630 [10745.462323][ T4415] ip6_route_input+0x59c/0xa50 [10745.462323][ T4415] ipv6_rcv+0x397/0x810 [10745.462323][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10745.462323][ T4415] process_backlog+0x101/0x620 [10745.462323][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10745.462323][ T4415] net_rx_action+0x495/0xbe0 [10745.462323][ T4415] __do_softirq+0x1b5/0x7f6 [10745.462323][ T4415] [10745.464448][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10745.464448][ T4415] netdev_get_by_index+0x5e/0x80 [10745.464448][ T4415] fib6_nh_init+0x3d8/0x15b0 [10745.464448][ T4415] ip6_route_info_create+0xf18/0x17d0 [10745.464448][ T4415] ip6_route_add+0x1c/0x140 [10745.464448][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10745.464448][ T4415] addrconf_add_dev+0xe2/0x170 [10745.464448][ T4415] inet6_addr_add+0x12f/0xa40 [10745.464448][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10745.464448][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10745.464448][ T4415] netlink_rcv_skb+0x130/0x360 [10745.464448][ T4415] netlink_unicast+0x449/0x710 [10745.464448][ T4415] netlink_sendmsg+0x723/0xbe0 [10745.464448][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10745.464448][ T4415] ___sys_sendmsg+0xee/0x170 [10745.464448][ T4415] __sys_sendmsg+0xcd/0x170 [10745.464448][ T4415] do_syscall_64+0xc6/0x1e0 [10745.464448][ T4415] [10745.466683][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10745.466683][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10745.466683][ T4415] ipv6_find_idev+0x102/0x170 [10745.466683][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10745.466683][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10745.466683][ T4415] netlink_rcv_skb+0x130/0x360 [10745.466683][ T4415] netlink_unicast+0x449/0x710 [10745.466683][ T4415] netlink_sendmsg+0x723/0xbe0 [10745.466683][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10745.466683][ T4415] ___sys_sendmsg+0xee/0x170 [10745.466683][ T4415] __sys_sendmsg+0xcd/0x170 [10745.466683][ T4415] do_syscall_64+0xc6/0x1e0 [10745.466683][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10745.466683][ T4415] [10745.468517][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10745.468517][ T4415] neigh_parms_alloc+0x1e5/0x510 [10745.468517][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10745.468517][ T4415] ipv6_find_idev+0x102/0x170 [10745.468517][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10745.468517][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10745.468517][ T4415] netlink_rcv_skb+0x130/0x360 [10745.468517][ T4415] netlink_unicast+0x449/0x710 [10745.468517][ T4415] netlink_sendmsg+0x723/0xbe0 [10745.468517][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10745.468517][ T4415] ___sys_sendmsg+0xee/0x170 [10745.468517][ T4415] __sys_sendmsg+0xcd/0x170 [10745.468517][ T4415] do_syscall_64+0xc6/0x1e0 [10745.468517][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10745.468517][ T4415] [10752.389760][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10752.390461][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10752.390461][ T4642] dst_init+0x84/0x4a0 [10752.390461][ T4642] dst_alloc+0x97/0x150 [10752.390461][ T4642] ip6_dst_alloc+0x23/0x90 [10752.390461][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10752.390461][ T4642] ip6_pol_route+0x56f/0x840 [10752.390461][ T4642] __fib6_rule_action+0x47a/0x5b0 [10752.390461][ T4642] fib_rules_lookup+0x2b4/0xa20 [10752.390461][ T4642] fib6_rule_lookup+0x182/0x630 [10752.390461][ T4642] ip6_route_input+0x59c/0xa50 [10752.390461][ T4642] ipv6_rcv+0x397/0x810 [10752.390461][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10752.390461][ T4642] netif_receive_skb_internal+0xb0/0x330 [10752.390461][ T4642] netif_receive_skb+0x55/0x280 [10752.390461][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10752.390461][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10752.390461][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10752.390461][ T4642] [10752.394292][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10752.394292][ T4642] netdev_get_by_index+0x5e/0x80 [10752.394292][ T4642] fib6_nh_init+0x3d8/0x15b0 [10752.394292][ T4642] ip6_route_info_create+0xf18/0x17d0 [10752.394292][ T4642] ip6_route_add+0x1c/0x140 [10752.394292][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10752.394292][ T4642] addrconf_add_dev+0xe2/0x170 [10752.394292][ T4642] inet6_addr_add+0x12f/0xa40 [10752.394292][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10752.394292][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10752.394292][ T4642] netlink_rcv_skb+0x130/0x360 [10752.394292][ T4642] netlink_unicast+0x449/0x710 [10752.394292][ T4642] netlink_sendmsg+0x723/0xbe0 [10752.394292][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10752.394292][ T4642] ___sys_sendmsg+0xee/0x170 [10752.394292][ T4642] __sys_sendmsg+0xcd/0x170 [10752.394292][ T4642] do_syscall_64+0xc6/0x1e0 [10752.394292][ T4642] [10752.397878][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10752.397878][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10752.397878][ T4642] ipv6_find_idev+0x102/0x170 [10752.397878][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10752.397878][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10752.397878][ T4642] netlink_rcv_skb+0x130/0x360 [10752.397878][ T4642] netlink_unicast+0x449/0x710 [10752.397878][ T4642] netlink_sendmsg+0x723/0xbe0 [10752.397878][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10752.397878][ T4642] ___sys_sendmsg+0xee/0x170 [10752.397878][ T4642] __sys_sendmsg+0xcd/0x170 [10752.397878][ T4642] do_syscall_64+0xc6/0x1e0 [10752.397878][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10752.397878][ T4642] [10752.400569][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10752.400569][ T4642] neigh_parms_alloc+0x1e5/0x510 [10752.400569][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10752.400569][ T4642] ipv6_find_idev+0x102/0x170 [10752.400569][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10752.400569][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10752.400569][ T4642] netlink_rcv_skb+0x130/0x360 [10752.400569][ T4642] netlink_unicast+0x449/0x710 [10752.400569][ T4642] netlink_sendmsg+0x723/0xbe0 [10752.400569][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10752.400569][ T4642] ___sys_sendmsg+0xee/0x170 [10752.400569][ T4642] __sys_sendmsg+0xcd/0x170 [10752.400569][ T4642] do_syscall_64+0xc6/0x1e0 [10752.400569][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10752.400569][ T4642] [10755.709813][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10755.710253][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10755.710253][ T4415] dst_init+0x84/0x4a0 [10755.710253][ T4415] dst_alloc+0x97/0x150 [10755.710253][ T4415] ip6_dst_alloc+0x23/0x90 [10755.710253][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10755.710253][ T4415] ip6_pol_route+0x56f/0x840 [10755.710253][ T4415] __fib6_rule_action+0x47a/0x5b0 [10755.710253][ T4415] fib_rules_lookup+0x2b4/0xa20 [10755.710253][ T4415] fib6_rule_lookup+0x182/0x630 [10755.710253][ T4415] ip6_route_input+0x59c/0xa50 [10755.710253][ T4415] ipv6_rcv+0x397/0x810 [10755.710253][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10755.710253][ T4415] process_backlog+0x101/0x620 [10755.710253][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10755.710253][ T4415] net_rx_action+0x495/0xbe0 [10755.710253][ T4415] __do_softirq+0x1b5/0x7f6 [10755.710253][ T4415] [10755.712425][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10755.712425][ T4415] netdev_get_by_index+0x5e/0x80 [10755.712425][ T4415] fib6_nh_init+0x3d8/0x15b0 [10755.712425][ T4415] ip6_route_info_create+0xf18/0x17d0 [10755.712425][ T4415] ip6_route_add+0x1c/0x140 [10755.712425][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10755.712425][ T4415] addrconf_add_dev+0xe2/0x170 [10755.712425][ T4415] inet6_addr_add+0x12f/0xa40 [10755.712425][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10755.712425][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10755.712425][ T4415] netlink_rcv_skb+0x130/0x360 [10755.712425][ T4415] netlink_unicast+0x449/0x710 [10755.712425][ T4415] netlink_sendmsg+0x723/0xbe0 [10755.712425][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10755.712425][ T4415] ___sys_sendmsg+0xee/0x170 [10755.712425][ T4415] __sys_sendmsg+0xcd/0x170 [10755.712425][ T4415] do_syscall_64+0xc6/0x1e0 [10755.712425][ T4415] [10755.715025][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10755.715025][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10755.715025][ T4415] ipv6_find_idev+0x102/0x170 [10755.715025][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10755.715025][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10755.715025][ T4415] netlink_rcv_skb+0x130/0x360 [10755.715025][ T4415] netlink_unicast+0x449/0x710 [10755.715025][ T4415] netlink_sendmsg+0x723/0xbe0 [10755.715025][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10755.715025][ T4415] ___sys_sendmsg+0xee/0x170 [10755.715025][ T4415] __sys_sendmsg+0xcd/0x170 [10755.715025][ T4415] do_syscall_64+0xc6/0x1e0 [10755.715025][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10755.715025][ T4415] [10755.716802][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10755.716802][ T4415] neigh_parms_alloc+0x1e5/0x510 [10755.716802][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10755.716802][ T4415] ipv6_find_idev+0x102/0x170 [10755.716802][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10755.716802][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10755.716802][ T4415] netlink_rcv_skb+0x130/0x360 [10755.716802][ T4415] netlink_unicast+0x449/0x710 [10755.716802][ T4415] netlink_sendmsg+0x723/0xbe0 [10755.716802][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10755.716802][ T4415] ___sys_sendmsg+0xee/0x170 [10755.716802][ T4415] __sys_sendmsg+0xcd/0x170 [10755.716802][ T4415] do_syscall_64+0xc6/0x1e0 [10755.716802][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10755.716802][ T4415] [10762.613811][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10762.614398][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10762.614398][ T4642] dst_init+0x84/0x4a0 [10762.614398][ T4642] dst_alloc+0x97/0x150 [10762.614398][ T4642] ip6_dst_alloc+0x23/0x90 [10762.614398][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10762.614398][ T4642] ip6_pol_route+0x56f/0x840 [10762.614398][ T4642] __fib6_rule_action+0x47a/0x5b0 [10762.614398][ T4642] fib_rules_lookup+0x2b4/0xa20 [10762.614398][ T4642] fib6_rule_lookup+0x182/0x630 [10762.614398][ T4642] ip6_route_input+0x59c/0xa50 [10762.614398][ T4642] ipv6_rcv+0x397/0x810 [10762.614398][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10762.614398][ T4642] netif_receive_skb_internal+0xb0/0x330 [10762.614398][ T4642] netif_receive_skb+0x55/0x280 [10762.614398][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10762.614398][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10762.614398][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10762.614398][ T4642] [10762.616812][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10762.616812][ T4642] netdev_get_by_index+0x5e/0x80 [10762.616812][ T4642] fib6_nh_init+0x3d8/0x15b0 [10762.616812][ T4642] ip6_route_info_create+0xf18/0x17d0 [10762.616812][ T4642] ip6_route_add+0x1c/0x140 [10762.616812][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10762.616812][ T4642] addrconf_add_dev+0xe2/0x170 [10762.616812][ T4642] inet6_addr_add+0x12f/0xa40 [10762.616812][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10762.616812][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10762.616812][ T4642] netlink_rcv_skb+0x130/0x360 [10762.616812][ T4642] netlink_unicast+0x449/0x710 [10762.616812][ T4642] netlink_sendmsg+0x723/0xbe0 [10762.616812][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10762.616812][ T4642] ___sys_sendmsg+0xee/0x170 [10762.616812][ T4642] __sys_sendmsg+0xcd/0x170 [10762.616812][ T4642] do_syscall_64+0xc6/0x1e0 [10762.616812][ T4642] [10762.619087][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10762.619087][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10762.619087][ T4642] ipv6_find_idev+0x102/0x170 [10762.619087][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10762.619087][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10762.619087][ T4642] netlink_rcv_skb+0x130/0x360 [10762.619087][ T4642] netlink_unicast+0x449/0x710 [10762.619087][ T4642] netlink_sendmsg+0x723/0xbe0 [10762.619087][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10762.619087][ T4642] ___sys_sendmsg+0xee/0x170 [10762.619087][ T4642] __sys_sendmsg+0xcd/0x170 [10762.619087][ T4642] do_syscall_64+0xc6/0x1e0 [10762.619087][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10762.619087][ T4642] [10762.620861][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10762.620861][ T4642] neigh_parms_alloc+0x1e5/0x510 [10762.620861][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10762.620861][ T4642] ipv6_find_idev+0x102/0x170 [10762.620861][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10762.620861][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10762.620861][ T4642] netlink_rcv_skb+0x130/0x360 [10762.620861][ T4642] netlink_unicast+0x449/0x710 [10762.620861][ T4642] netlink_sendmsg+0x723/0xbe0 [10762.620861][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10762.620861][ T4642] ___sys_sendmsg+0xee/0x170 [10762.620861][ T4642] __sys_sendmsg+0xcd/0x170 [10762.620861][ T4642] do_syscall_64+0xc6/0x1e0 [10762.620861][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10762.620861][ T4642] [10765.957743][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10765.958224][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10765.958224][ T4415] dst_init+0x84/0x4a0 [10765.958224][ T4415] dst_alloc+0x97/0x150 [10765.958224][ T4415] ip6_dst_alloc+0x23/0x90 [10765.958224][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10765.958224][ T4415] ip6_pol_route+0x56f/0x840 [10765.958224][ T4415] __fib6_rule_action+0x47a/0x5b0 [10765.958224][ T4415] fib_rules_lookup+0x2b4/0xa20 [10765.958224][ T4415] fib6_rule_lookup+0x182/0x630 [10765.958224][ T4415] ip6_route_input+0x59c/0xa50 [10765.958224][ T4415] ipv6_rcv+0x397/0x810 [10765.958224][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10765.958224][ T4415] process_backlog+0x101/0x620 [10765.958224][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10765.958224][ T4415] net_rx_action+0x495/0xbe0 [10765.958224][ T4415] __do_softirq+0x1b5/0x7f6 [10765.958224][ T4415] [10765.960339][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10765.960339][ T4415] netdev_get_by_index+0x5e/0x80 [10765.960339][ T4415] fib6_nh_init+0x3d8/0x15b0 [10765.960339][ T4415] ip6_route_info_create+0xf18/0x17d0 [10765.960339][ T4415] ip6_route_add+0x1c/0x140 [10765.960339][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10765.960339][ T4415] addrconf_add_dev+0xe2/0x170 [10765.960339][ T4415] inet6_addr_add+0x12f/0xa40 [10765.960339][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10765.960339][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10765.960339][ T4415] netlink_rcv_skb+0x130/0x360 [10765.960339][ T4415] netlink_unicast+0x449/0x710 [10765.960339][ T4415] netlink_sendmsg+0x723/0xbe0 [10765.960339][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10765.960339][ T4415] ___sys_sendmsg+0xee/0x170 [10765.960339][ T4415] __sys_sendmsg+0xcd/0x170 [10765.960339][ T4415] do_syscall_64+0xc6/0x1e0 [10765.960339][ T4415] [10765.962611][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10765.962611][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10765.962611][ T4415] ipv6_find_idev+0x102/0x170 [10765.962611][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10765.962611][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10765.962611][ T4415] netlink_rcv_skb+0x130/0x360 [10765.962611][ T4415] netlink_unicast+0x449/0x710 [10765.962611][ T4415] netlink_sendmsg+0x723/0xbe0 [10765.962611][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10765.962611][ T4415] ___sys_sendmsg+0xee/0x170 [10765.962611][ T4415] __sys_sendmsg+0xcd/0x170 [10765.962611][ T4415] do_syscall_64+0xc6/0x1e0 [10765.962611][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10765.962611][ T4415] [10765.964352][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10765.964352][ T4415] neigh_parms_alloc+0x1e5/0x510 [10765.964352][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10765.964352][ T4415] ipv6_find_idev+0x102/0x170 [10765.964352][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10765.964352][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10765.964352][ T4415] netlink_rcv_skb+0x130/0x360 [10765.964352][ T4415] netlink_unicast+0x449/0x710 [10765.964352][ T4415] netlink_sendmsg+0x723/0xbe0 [10765.964352][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10765.964352][ T4415] ___sys_sendmsg+0xee/0x170 [10765.964352][ T4415] __sys_sendmsg+0xcd/0x170 [10765.964352][ T4415] do_syscall_64+0xc6/0x1e0 [10765.964352][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10765.964352][ T4415] [10772.861818][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10772.862295][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10772.862295][ T4642] dst_init+0x84/0x4a0 [10772.862295][ T4642] dst_alloc+0x97/0x150 [10772.862295][ T4642] ip6_dst_alloc+0x23/0x90 [10772.862295][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10772.862295][ T4642] ip6_pol_route+0x56f/0x840 [10772.862295][ T4642] __fib6_rule_action+0x47a/0x5b0 [10772.862295][ T4642] fib_rules_lookup+0x2b4/0xa20 [10772.862295][ T4642] fib6_rule_lookup+0x182/0x630 [10772.862295][ T4642] ip6_route_input+0x59c/0xa50 [10772.862295][ T4642] ipv6_rcv+0x397/0x810 [10772.862295][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10772.862295][ T4642] netif_receive_skb_internal+0xb0/0x330 [10772.862295][ T4642] netif_receive_skb+0x55/0x280 [10772.862295][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10772.862295][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10772.862295][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10772.862295][ T4642] [10772.864745][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10772.864745][ T4642] netdev_get_by_index+0x5e/0x80 [10772.864745][ T4642] fib6_nh_init+0x3d8/0x15b0 [10772.864745][ T4642] ip6_route_info_create+0xf18/0x17d0 [10772.864745][ T4642] ip6_route_add+0x1c/0x140 [10772.864745][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10772.864745][ T4642] addrconf_add_dev+0xe2/0x170 [10772.864745][ T4642] inet6_addr_add+0x12f/0xa40 [10772.864745][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10772.864745][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10772.864745][ T4642] netlink_rcv_skb+0x130/0x360 [10772.864745][ T4642] netlink_unicast+0x449/0x710 [10772.864745][ T4642] netlink_sendmsg+0x723/0xbe0 [10772.864745][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10772.864745][ T4642] ___sys_sendmsg+0xee/0x170 [10772.864745][ T4642] __sys_sendmsg+0xcd/0x170 [10772.864745][ T4642] do_syscall_64+0xc6/0x1e0 [10772.864745][ T4642] [10772.867070][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10772.867070][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10772.867070][ T4642] ipv6_find_idev+0x102/0x170 [10772.867070][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10772.867070][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10772.867070][ T4642] netlink_rcv_skb+0x130/0x360 [10772.867070][ T4642] netlink_unicast+0x449/0x710 [10772.867070][ T4642] netlink_sendmsg+0x723/0xbe0 [10772.867070][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10772.867070][ T4642] ___sys_sendmsg+0xee/0x170 [10772.867070][ T4642] __sys_sendmsg+0xcd/0x170 [10772.867070][ T4642] do_syscall_64+0xc6/0x1e0 [10772.867070][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10772.867070][ T4642] [10772.868824][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10772.868824][ T4642] neigh_parms_alloc+0x1e5/0x510 [10772.868824][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10772.868824][ T4642] ipv6_find_idev+0x102/0x170 [10772.868824][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10772.868824][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10772.868824][ T4642] netlink_rcv_skb+0x130/0x360 [10772.868824][ T4642] netlink_unicast+0x449/0x710 [10772.868824][ T4642] netlink_sendmsg+0x723/0xbe0 [10772.868824][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10772.868824][ T4642] ___sys_sendmsg+0xee/0x170 [10772.868824][ T4642] __sys_sendmsg+0xcd/0x170 [10772.868824][ T4642] do_syscall_64+0xc6/0x1e0 [10772.868824][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10772.868824][ T4642] [10776.205750][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10776.206172][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10776.206172][ T4415] dst_init+0x84/0x4a0 [10776.206172][ T4415] dst_alloc+0x97/0x150 [10776.206172][ T4415] ip6_dst_alloc+0x23/0x90 [10776.206172][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10776.206172][ T4415] ip6_pol_route+0x56f/0x840 [10776.206172][ T4415] __fib6_rule_action+0x47a/0x5b0 [10776.206172][ T4415] fib_rules_lookup+0x2b4/0xa20 [10776.206172][ T4415] fib6_rule_lookup+0x182/0x630 [10776.206172][ T4415] ip6_route_input+0x59c/0xa50 [10776.206172][ T4415] ipv6_rcv+0x397/0x810 [10776.206172][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10776.206172][ T4415] process_backlog+0x101/0x620 [10776.206172][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10776.206172][ T4415] net_rx_action+0x495/0xbe0 [10776.206172][ T4415] __do_softirq+0x1b5/0x7f6 [10776.206172][ T4415] [10776.208299][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10776.208299][ T4415] netdev_get_by_index+0x5e/0x80 [10776.208299][ T4415] fib6_nh_init+0x3d8/0x15b0 [10776.208299][ T4415] ip6_route_info_create+0xf18/0x17d0 [10776.208299][ T4415] ip6_route_add+0x1c/0x140 [10776.208299][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10776.208299][ T4415] addrconf_add_dev+0xe2/0x170 [10776.208299][ T4415] inet6_addr_add+0x12f/0xa40 [10776.208299][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10776.208299][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10776.208299][ T4415] netlink_rcv_skb+0x130/0x360 [10776.208299][ T4415] netlink_unicast+0x449/0x710 [10776.208299][ T4415] netlink_sendmsg+0x723/0xbe0 [10776.208299][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10776.208299][ T4415] ___sys_sendmsg+0xee/0x170 [10776.208299][ T4415] __sys_sendmsg+0xcd/0x170 [10776.208299][ T4415] do_syscall_64+0xc6/0x1e0 [10776.208299][ T4415] [10776.210483][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10776.210483][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10776.210483][ T4415] ipv6_find_idev+0x102/0x170 [10776.210483][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10776.210483][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10776.210483][ T4415] netlink_rcv_skb+0x130/0x360 [10776.210483][ T4415] netlink_unicast+0x449/0x710 [10776.210483][ T4415] netlink_sendmsg+0x723/0xbe0 [10776.210483][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10776.210483][ T4415] ___sys_sendmsg+0xee/0x170 [10776.210483][ T4415] __sys_sendmsg+0xcd/0x170 [10776.210483][ T4415] do_syscall_64+0xc6/0x1e0 [10776.210483][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10776.210483][ T4415] [10776.212206][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10776.212206][ T4415] neigh_parms_alloc+0x1e5/0x510 [10776.212206][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10776.212206][ T4415] ipv6_find_idev+0x102/0x170 [10776.212206][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10776.212206][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10776.212206][ T4415] netlink_rcv_skb+0x130/0x360 [10776.212206][ T4415] netlink_unicast+0x449/0x710 [10776.212206][ T4415] netlink_sendmsg+0x723/0xbe0 [10776.212206][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10776.212206][ T4415] ___sys_sendmsg+0xee/0x170 [10776.212206][ T4415] __sys_sendmsg+0xcd/0x170 [10776.212206][ T4415] do_syscall_64+0xc6/0x1e0 [10776.212206][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10776.212206][ T4415] [10783.109814][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10783.110276][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10783.110276][ T4642] dst_init+0x84/0x4a0 [10783.110276][ T4642] dst_alloc+0x97/0x150 [10783.110276][ T4642] ip6_dst_alloc+0x23/0x90 [10783.110276][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10783.110276][ T4642] ip6_pol_route+0x56f/0x840 [10783.110276][ T4642] __fib6_rule_action+0x47a/0x5b0 [10783.110276][ T4642] fib_rules_lookup+0x2b4/0xa20 [10783.110276][ T4642] fib6_rule_lookup+0x182/0x630 [10783.110276][ T4642] ip6_route_input+0x59c/0xa50 [10783.110276][ T4642] ipv6_rcv+0x397/0x810 [10783.110276][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10783.110276][ T4642] netif_receive_skb_internal+0xb0/0x330 [10783.110276][ T4642] netif_receive_skb+0x55/0x280 [10783.110276][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10783.110276][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10783.110276][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10783.110276][ T4642] [10783.112643][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10783.112643][ T4642] netdev_get_by_index+0x5e/0x80 [10783.112643][ T4642] fib6_nh_init+0x3d8/0x15b0 [10783.112643][ T4642] ip6_route_info_create+0xf18/0x17d0 [10783.112643][ T4642] ip6_route_add+0x1c/0x140 [10783.112643][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10783.112643][ T4642] addrconf_add_dev+0xe2/0x170 [10783.112643][ T4642] inet6_addr_add+0x12f/0xa40 [10783.112643][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10783.112643][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10783.112643][ T4642] netlink_rcv_skb+0x130/0x360 [10783.112643][ T4642] netlink_unicast+0x449/0x710 [10783.112643][ T4642] netlink_sendmsg+0x723/0xbe0 [10783.112643][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10783.112643][ T4642] ___sys_sendmsg+0xee/0x170 [10783.112643][ T4642] __sys_sendmsg+0xcd/0x170 [10783.112643][ T4642] do_syscall_64+0xc6/0x1e0 [10783.112643][ T4642] [10783.115096][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10783.115096][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10783.115096][ T4642] ipv6_find_idev+0x102/0x170 [10783.115096][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10783.115096][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10783.115096][ T4642] netlink_rcv_skb+0x130/0x360 [10783.115096][ T4642] netlink_unicast+0x449/0x710 [10783.115096][ T4642] netlink_sendmsg+0x723/0xbe0 [10783.115096][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10783.115096][ T4642] ___sys_sendmsg+0xee/0x170 [10783.115096][ T4642] __sys_sendmsg+0xcd/0x170 [10783.115096][ T4642] do_syscall_64+0xc6/0x1e0 [10783.115096][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10783.115096][ T4642] [10783.117096][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10783.117096][ T4642] neigh_parms_alloc+0x1e5/0x510 [10783.117096][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10783.117096][ T4642] ipv6_find_idev+0x102/0x170 [10783.117096][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10783.117096][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10783.117096][ T4642] netlink_rcv_skb+0x130/0x360 [10783.117096][ T4642] netlink_unicast+0x449/0x710 [10783.117096][ T4642] netlink_sendmsg+0x723/0xbe0 [10783.117096][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10783.117096][ T4642] ___sys_sendmsg+0xee/0x170 [10783.117096][ T4642] __sys_sendmsg+0xcd/0x170 [10783.117096][ T4642] do_syscall_64+0xc6/0x1e0 [10783.117096][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10783.117096][ T4642] [10786.333974][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10786.334416][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10786.334416][ T4415] dst_init+0x84/0x4a0 [10786.334416][ T4415] dst_alloc+0x97/0x150 [10786.334416][ T4415] ip6_dst_alloc+0x23/0x90 [10786.334416][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10786.334416][ T4415] ip6_pol_route+0x56f/0x840 [10786.334416][ T4415] __fib6_rule_action+0x47a/0x5b0 [10786.334416][ T4415] fib_rules_lookup+0x2b4/0xa20 [10786.334416][ T4415] fib6_rule_lookup+0x182/0x630 [10786.334416][ T4415] ip6_route_input+0x59c/0xa50 [10786.334416][ T4415] ipv6_rcv+0x397/0x810 [10786.334416][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10786.334416][ T4415] process_backlog+0x101/0x620 [10786.334416][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10786.334416][ T4415] net_rx_action+0x495/0xbe0 [10786.334416][ T4415] __do_softirq+0x1b5/0x7f6 [10786.334416][ T4415] [10786.336565][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10786.336565][ T4415] netdev_get_by_index+0x5e/0x80 [10786.336565][ T4415] fib6_nh_init+0x3d8/0x15b0 [10786.336565][ T4415] ip6_route_info_create+0xf18/0x17d0 [10786.336565][ T4415] ip6_route_add+0x1c/0x140 [10786.336565][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10786.336565][ T4415] addrconf_add_dev+0xe2/0x170 [10786.336565][ T4415] inet6_addr_add+0x12f/0xa40 [10786.336565][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10786.336565][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10786.336565][ T4415] netlink_rcv_skb+0x130/0x360 [10786.336565][ T4415] netlink_unicast+0x449/0x710 [10786.336565][ T4415] netlink_sendmsg+0x723/0xbe0 [10786.336565][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10786.336565][ T4415] ___sys_sendmsg+0xee/0x170 [10786.336565][ T4415] __sys_sendmsg+0xcd/0x170 [10786.336565][ T4415] do_syscall_64+0xc6/0x1e0 [10786.336565][ T4415] [10786.338791][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10786.338791][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10786.338791][ T4415] ipv6_find_idev+0x102/0x170 [10786.338791][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10786.338791][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10786.338791][ T4415] netlink_rcv_skb+0x130/0x360 [10786.338791][ T4415] netlink_unicast+0x449/0x710 [10786.338791][ T4415] netlink_sendmsg+0x723/0xbe0 [10786.338791][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10786.338791][ T4415] ___sys_sendmsg+0xee/0x170 [10786.338791][ T4415] __sys_sendmsg+0xcd/0x170 [10786.338791][ T4415] do_syscall_64+0xc6/0x1e0 [10786.338791][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10786.338791][ T4415] [10786.340555][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10786.340555][ T4415] neigh_parms_alloc+0x1e5/0x510 [10786.340555][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10786.340555][ T4415] ipv6_find_idev+0x102/0x170 [10786.340555][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10786.340555][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10786.340555][ T4415] netlink_rcv_skb+0x130/0x360 [10786.340555][ T4415] netlink_unicast+0x449/0x710 [10786.340555][ T4415] netlink_sendmsg+0x723/0xbe0 [10786.340555][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10786.340555][ T4415] ___sys_sendmsg+0xee/0x170 [10786.340555][ T4415] __sys_sendmsg+0xcd/0x170 [10786.340555][ T4415] do_syscall_64+0xc6/0x1e0 [10786.340555][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10786.340555][ T4415] [10793.253876][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10793.254359][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10793.254359][ T4642] dst_init+0x84/0x4a0 [10793.254359][ T4642] dst_alloc+0x97/0x150 [10793.254359][ T4642] ip6_dst_alloc+0x23/0x90 [10793.254359][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10793.254359][ T4642] ip6_pol_route+0x56f/0x840 [10793.254359][ T4642] __fib6_rule_action+0x47a/0x5b0 [10793.254359][ T4642] fib_rules_lookup+0x2b4/0xa20 [10793.254359][ T4642] fib6_rule_lookup+0x182/0x630 [10793.254359][ T4642] ip6_route_input+0x59c/0xa50 [10793.254359][ T4642] ipv6_rcv+0x397/0x810 [10793.254359][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10793.254359][ T4642] netif_receive_skb_internal+0xb0/0x330 [10793.254359][ T4642] netif_receive_skb+0x55/0x280 [10793.254359][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10793.254359][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10793.254359][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10793.254359][ T4642] [10793.256905][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10793.256905][ T4642] netdev_get_by_index+0x5e/0x80 [10793.256905][ T4642] fib6_nh_init+0x3d8/0x15b0 [10793.256905][ T4642] ip6_route_info_create+0xf18/0x17d0 [10793.256905][ T4642] ip6_route_add+0x1c/0x140 [10793.256905][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10793.256905][ T4642] addrconf_add_dev+0xe2/0x170 [10793.256905][ T4642] inet6_addr_add+0x12f/0xa40 [10793.256905][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10793.256905][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10793.256905][ T4642] netlink_rcv_skb+0x130/0x360 [10793.256905][ T4642] netlink_unicast+0x449/0x710 [10793.256905][ T4642] netlink_sendmsg+0x723/0xbe0 [10793.256905][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10793.256905][ T4642] ___sys_sendmsg+0xee/0x170 [10793.256905][ T4642] __sys_sendmsg+0xcd/0x170 [10793.256905][ T4642] do_syscall_64+0xc6/0x1e0 [10793.256905][ T4642] [10793.259326][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10793.259326][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10793.259326][ T4642] ipv6_find_idev+0x102/0x170 [10793.259326][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10793.259326][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10793.259326][ T4642] netlink_rcv_skb+0x130/0x360 [10793.259326][ T4642] netlink_unicast+0x449/0x710 [10793.259326][ T4642] netlink_sendmsg+0x723/0xbe0 [10793.259326][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10793.259326][ T4642] ___sys_sendmsg+0xee/0x170 [10793.259326][ T4642] __sys_sendmsg+0xcd/0x170 [10793.259326][ T4642] do_syscall_64+0xc6/0x1e0 [10793.259326][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10793.259326][ T4642] [10793.261183][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10793.261183][ T4642] neigh_parms_alloc+0x1e5/0x510 [10793.261183][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10793.261183][ T4642] ipv6_find_idev+0x102/0x170 [10793.261183][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10793.261183][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10793.261183][ T4642] netlink_rcv_skb+0x130/0x360 [10793.261183][ T4642] netlink_unicast+0x449/0x710 [10793.261183][ T4642] netlink_sendmsg+0x723/0xbe0 [10793.261183][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10793.261183][ T4642] ___sys_sendmsg+0xee/0x170 [10793.261183][ T4642] __sys_sendmsg+0xcd/0x170 [10793.261183][ T4642] do_syscall_64+0xc6/0x1e0 [10793.261183][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10793.261183][ T4642] [10796.589797][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10796.590273][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10796.590273][ T4415] dst_init+0x84/0x4a0 [10796.590273][ T4415] dst_alloc+0x97/0x150 [10796.590273][ T4415] ip6_dst_alloc+0x23/0x90 [10796.590273][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10796.590273][ T4415] ip6_pol_route+0x56f/0x840 [10796.590273][ T4415] __fib6_rule_action+0x47a/0x5b0 [10796.590273][ T4415] fib_rules_lookup+0x2b4/0xa20 [10796.590273][ T4415] fib6_rule_lookup+0x182/0x630 [10796.590273][ T4415] ip6_route_input+0x59c/0xa50 [10796.590273][ T4415] ipv6_rcv+0x397/0x810 [10796.590273][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10796.590273][ T4415] process_backlog+0x101/0x620 [10796.590273][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10796.590273][ T4415] net_rx_action+0x495/0xbe0 [10796.590273][ T4415] __do_softirq+0x1b5/0x7f6 [10796.590273][ T4415] [10796.592569][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10796.592569][ T4415] netdev_get_by_index+0x5e/0x80 [10796.592569][ T4415] fib6_nh_init+0x3d8/0x15b0 [10796.592569][ T4415] ip6_route_info_create+0xf18/0x17d0 [10796.592569][ T4415] ip6_route_add+0x1c/0x140 [10796.592569][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10796.592569][ T4415] addrconf_add_dev+0xe2/0x170 [10796.592569][ T4415] inet6_addr_add+0x12f/0xa40 [10796.592569][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10796.592569][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10796.592569][ T4415] netlink_rcv_skb+0x130/0x360 [10796.592569][ T4415] netlink_unicast+0x449/0x710 [10796.592569][ T4415] netlink_sendmsg+0x723/0xbe0 [10796.592569][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10796.592569][ T4415] ___sys_sendmsg+0xee/0x170 [10796.592569][ T4415] __sys_sendmsg+0xcd/0x170 [10796.592569][ T4415] do_syscall_64+0xc6/0x1e0 [10796.592569][ T4415] [10796.595015][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10796.595015][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10796.595015][ T4415] ipv6_find_idev+0x102/0x170 [10796.595015][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10796.595015][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10796.595015][ T4415] netlink_rcv_skb+0x130/0x360 [10796.595015][ T4415] netlink_unicast+0x449/0x710 [10796.595015][ T4415] netlink_sendmsg+0x723/0xbe0 [10796.595015][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10796.595015][ T4415] ___sys_sendmsg+0xee/0x170 [10796.595015][ T4415] __sys_sendmsg+0xcd/0x170 [10796.595015][ T4415] do_syscall_64+0xc6/0x1e0 [10796.595015][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10796.595015][ T4415] [10796.596880][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10796.596880][ T4415] neigh_parms_alloc+0x1e5/0x510 [10796.596880][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10796.596880][ T4415] ipv6_find_idev+0x102/0x170 [10796.596880][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10796.596880][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10796.596880][ T4415] netlink_rcv_skb+0x130/0x360 [10796.596880][ T4415] netlink_unicast+0x449/0x710 [10796.596880][ T4415] netlink_sendmsg+0x723/0xbe0 [10796.596880][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10796.596880][ T4415] ___sys_sendmsg+0xee/0x170 [10796.596880][ T4415] __sys_sendmsg+0xcd/0x170 [10796.596880][ T4415] do_syscall_64+0xc6/0x1e0 [10796.596880][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10796.596880][ T4415] [10803.517795][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10803.518287][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10803.518287][ T4642] dst_init+0x84/0x4a0 [10803.518287][ T4642] dst_alloc+0x97/0x150 [10803.518287][ T4642] ip6_dst_alloc+0x23/0x90 [10803.518287][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10803.518287][ T4642] ip6_pol_route+0x56f/0x840 [10803.518287][ T4642] __fib6_rule_action+0x47a/0x5b0 [10803.518287][ T4642] fib_rules_lookup+0x2b4/0xa20 [10803.518287][ T4642] fib6_rule_lookup+0x182/0x630 [10803.518287][ T4642] ip6_route_input+0x59c/0xa50 [10803.518287][ T4642] ipv6_rcv+0x397/0x810 [10803.518287][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10803.518287][ T4642] netif_receive_skb_internal+0xb0/0x330 [10803.518287][ T4642] netif_receive_skb+0x55/0x280 [10803.518287][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10803.518287][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10803.518287][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10803.518287][ T4642] [10803.520749][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10803.520749][ T4642] netdev_get_by_index+0x5e/0x80 [10803.520749][ T4642] fib6_nh_init+0x3d8/0x15b0 [10803.520749][ T4642] ip6_route_info_create+0xf18/0x17d0 [10803.520749][ T4642] ip6_route_add+0x1c/0x140 [10803.520749][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10803.520749][ T4642] addrconf_add_dev+0xe2/0x170 [10803.520749][ T4642] inet6_addr_add+0x12f/0xa40 [10803.520749][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10803.520749][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10803.520749][ T4642] netlink_rcv_skb+0x130/0x360 [10803.520749][ T4642] netlink_unicast+0x449/0x710 [10803.520749][ T4642] netlink_sendmsg+0x723/0xbe0 [10803.520749][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10803.520749][ T4642] ___sys_sendmsg+0xee/0x170 [10803.520749][ T4642] __sys_sendmsg+0xcd/0x170 [10803.520749][ T4642] do_syscall_64+0xc6/0x1e0 [10803.520749][ T4642] [10803.523065][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10803.523065][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10803.523065][ T4642] ipv6_find_idev+0x102/0x170 [10803.523065][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10803.523065][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10803.523065][ T4642] netlink_rcv_skb+0x130/0x360 [10803.523065][ T4642] netlink_unicast+0x449/0x710 [10803.523065][ T4642] netlink_sendmsg+0x723/0xbe0 [10803.523065][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10803.523065][ T4642] ___sys_sendmsg+0xee/0x170 [10803.523065][ T4642] __sys_sendmsg+0xcd/0x170 [10803.523065][ T4642] do_syscall_64+0xc6/0x1e0 [10803.523065][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10803.523065][ T4642] [10803.524917][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10803.524917][ T4642] neigh_parms_alloc+0x1e5/0x510 [10803.524917][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10803.524917][ T4642] ipv6_find_idev+0x102/0x170 [10803.524917][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10803.524917][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10803.524917][ T4642] netlink_rcv_skb+0x130/0x360 [10803.524917][ T4642] netlink_unicast+0x449/0x710 [10803.524917][ T4642] netlink_sendmsg+0x723/0xbe0 [10803.524917][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10803.524917][ T4642] ___sys_sendmsg+0xee/0x170 [10803.524917][ T4642] __sys_sendmsg+0xcd/0x170 [10803.524917][ T4642] do_syscall_64+0xc6/0x1e0 [10803.524917][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10803.524917][ T4642] [10806.845785][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10806.846387][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10806.846387][ T4415] dst_init+0x84/0x4a0 [10806.846387][ T4415] dst_alloc+0x97/0x150 [10806.846387][ T4415] ip6_dst_alloc+0x23/0x90 [10806.846387][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10806.846387][ T4415] ip6_pol_route+0x56f/0x840 [10806.846387][ T4415] __fib6_rule_action+0x47a/0x5b0 [10806.846387][ T4415] fib_rules_lookup+0x2b4/0xa20 [10806.846387][ T4415] fib6_rule_lookup+0x182/0x630 [10806.846387][ T4415] ip6_route_input+0x59c/0xa50 [10806.846387][ T4415] ipv6_rcv+0x397/0x810 [10806.846387][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10806.846387][ T4415] process_backlog+0x101/0x620 [10806.846387][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10806.846387][ T4415] net_rx_action+0x495/0xbe0 [10806.846387][ T4415] __do_softirq+0x1b5/0x7f6 [10806.846387][ T4415] [10806.849794][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10806.849794][ T4415] netdev_get_by_index+0x5e/0x80 [10806.849794][ T4415] fib6_nh_init+0x3d8/0x15b0 [10806.849794][ T4415] ip6_route_info_create+0xf18/0x17d0 [10806.849794][ T4415] ip6_route_add+0x1c/0x140 [10806.849794][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10806.849794][ T4415] addrconf_add_dev+0xe2/0x170 [10806.849794][ T4415] inet6_addr_add+0x12f/0xa40 [10806.849794][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10806.849794][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10806.849794][ T4415] netlink_rcv_skb+0x130/0x360 [10806.849794][ T4415] netlink_unicast+0x449/0x710 [10806.849794][ T4415] netlink_sendmsg+0x723/0xbe0 [10806.849794][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10806.849794][ T4415] ___sys_sendmsg+0xee/0x170 [10806.849794][ T4415] __sys_sendmsg+0xcd/0x170 [10806.849794][ T4415] do_syscall_64+0xc6/0x1e0 [10806.849794][ T4415] [10806.853320][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10806.853320][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10806.853320][ T4415] ipv6_find_idev+0x102/0x170 [10806.853320][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10806.853320][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10806.853320][ T4415] netlink_rcv_skb+0x130/0x360 [10806.853320][ T4415] netlink_unicast+0x449/0x710 [10806.853320][ T4415] netlink_sendmsg+0x723/0xbe0 [10806.853320][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10806.853320][ T4415] ___sys_sendmsg+0xee/0x170 [10806.853320][ T4415] __sys_sendmsg+0xcd/0x170 [10806.853320][ T4415] do_syscall_64+0xc6/0x1e0 [10806.853320][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10806.853320][ T4415] [10806.855266][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10806.855266][ T4415] neigh_parms_alloc+0x1e5/0x510 [10806.855266][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10806.855266][ T4415] ipv6_find_idev+0x102/0x170 [10806.855266][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10806.855266][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10806.855266][ T4415] netlink_rcv_skb+0x130/0x360 [10806.855266][ T4415] netlink_unicast+0x449/0x710 [10806.855266][ T4415] netlink_sendmsg+0x723/0xbe0 [10806.855266][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10806.855266][ T4415] ___sys_sendmsg+0xee/0x170 [10806.855266][ T4415] __sys_sendmsg+0xcd/0x170 [10806.855266][ T4415] do_syscall_64+0xc6/0x1e0 [10806.855266][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10806.855266][ T4415] [10813.773850][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10813.774327][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10813.774327][ T4642] dst_init+0x84/0x4a0 [10813.774327][ T4642] dst_alloc+0x97/0x150 [10813.774327][ T4642] ip6_dst_alloc+0x23/0x90 [10813.774327][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10813.774327][ T4642] ip6_pol_route+0x56f/0x840 [10813.774327][ T4642] __fib6_rule_action+0x47a/0x5b0 [10813.774327][ T4642] fib_rules_lookup+0x2b4/0xa20 [10813.774327][ T4642] fib6_rule_lookup+0x182/0x630 [10813.774327][ T4642] ip6_route_input+0x59c/0xa50 [10813.774327][ T4642] ipv6_rcv+0x397/0x810 [10813.774327][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10813.774327][ T4642] netif_receive_skb_internal+0xb0/0x330 [10813.774327][ T4642] netif_receive_skb+0x55/0x280 [10813.774327][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10813.774327][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10813.774327][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10813.774327][ T4642] [10813.776695][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10813.776695][ T4642] netdev_get_by_index+0x5e/0x80 [10813.776695][ T4642] fib6_nh_init+0x3d8/0x15b0 [10813.776695][ T4642] ip6_route_info_create+0xf18/0x17d0 [10813.776695][ T4642] ip6_route_add+0x1c/0x140 [10813.776695][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10813.776695][ T4642] addrconf_add_dev+0xe2/0x170 [10813.776695][ T4642] inet6_addr_add+0x12f/0xa40 [10813.776695][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10813.776695][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10813.776695][ T4642] netlink_rcv_skb+0x130/0x360 [10813.776695][ T4642] netlink_unicast+0x449/0x710 [10813.776695][ T4642] netlink_sendmsg+0x723/0xbe0 [10813.776695][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10813.776695][ T4642] ___sys_sendmsg+0xee/0x170 [10813.776695][ T4642] __sys_sendmsg+0xcd/0x170 [10813.776695][ T4642] do_syscall_64+0xc6/0x1e0 [10813.776695][ T4642] [10813.778950][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10813.778950][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10813.778950][ T4642] ipv6_find_idev+0x102/0x170 [10813.778950][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10813.778950][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10813.778950][ T4642] netlink_rcv_skb+0x130/0x360 [10813.778950][ T4642] netlink_unicast+0x449/0x710 [10813.778950][ T4642] netlink_sendmsg+0x723/0xbe0 [10813.778950][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10813.778950][ T4642] ___sys_sendmsg+0xee/0x170 [10813.778950][ T4642] __sys_sendmsg+0xcd/0x170 [10813.778950][ T4642] do_syscall_64+0xc6/0x1e0 [10813.778950][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10813.778950][ T4642] [10813.780683][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10813.780683][ T4642] neigh_parms_alloc+0x1e5/0x510 [10813.780683][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10813.780683][ T4642] ipv6_find_idev+0x102/0x170 [10813.780683][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10813.780683][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10813.780683][ T4642] netlink_rcv_skb+0x130/0x360 [10813.780683][ T4642] netlink_unicast+0x449/0x710 [10813.780683][ T4642] netlink_sendmsg+0x723/0xbe0 [10813.780683][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10813.780683][ T4642] ___sys_sendmsg+0xee/0x170 [10813.780683][ T4642] __sys_sendmsg+0xcd/0x170 [10813.780683][ T4642] do_syscall_64+0xc6/0x1e0 [10813.780683][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10813.780683][ T4642] [10817.101809][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10817.102279][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10817.102279][ T4415] dst_init+0x84/0x4a0 [10817.102279][ T4415] dst_alloc+0x97/0x150 [10817.102279][ T4415] ip6_dst_alloc+0x23/0x90 [10817.102279][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10817.102279][ T4415] ip6_pol_route+0x56f/0x840 [10817.102279][ T4415] __fib6_rule_action+0x47a/0x5b0 [10817.102279][ T4415] fib_rules_lookup+0x2b4/0xa20 [10817.102279][ T4415] fib6_rule_lookup+0x182/0x630 [10817.102279][ T4415] ip6_route_input+0x59c/0xa50 [10817.102279][ T4415] ipv6_rcv+0x397/0x810 [10817.102279][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10817.102279][ T4415] process_backlog+0x101/0x620 [10817.102279][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10817.102279][ T4415] net_rx_action+0x495/0xbe0 [10817.102279][ T4415] __do_softirq+0x1b5/0x7f6 [10817.102279][ T4415] [10817.105372][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10817.105372][ T4415] netdev_get_by_index+0x5e/0x80 [10817.105372][ T4415] fib6_nh_init+0x3d8/0x15b0 [10817.105372][ T4415] ip6_route_info_create+0xf18/0x17d0 [10817.105372][ T4415] ip6_route_add+0x1c/0x140 [10817.105372][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10817.105372][ T4415] addrconf_add_dev+0xe2/0x170 [10817.105372][ T4415] inet6_addr_add+0x12f/0xa40 [10817.105372][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10817.105372][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10817.105372][ T4415] netlink_rcv_skb+0x130/0x360 [10817.105372][ T4415] netlink_unicast+0x449/0x710 [10817.105372][ T4415] netlink_sendmsg+0x723/0xbe0 [10817.105372][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10817.105372][ T4415] ___sys_sendmsg+0xee/0x170 [10817.105372][ T4415] __sys_sendmsg+0xcd/0x170 [10817.105372][ T4415] do_syscall_64+0xc6/0x1e0 [10817.105372][ T4415] [10817.107901][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10817.107901][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10817.107901][ T4415] ipv6_find_idev+0x102/0x170 [10817.107901][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10817.107901][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10817.107901][ T4415] netlink_rcv_skb+0x130/0x360 [10817.107901][ T4415] netlink_unicast+0x449/0x710 [10817.107901][ T4415] netlink_sendmsg+0x723/0xbe0 [10817.107901][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10817.107901][ T4415] ___sys_sendmsg+0xee/0x170 [10817.107901][ T4415] __sys_sendmsg+0xcd/0x170 [10817.107901][ T4415] do_syscall_64+0xc6/0x1e0 [10817.107901][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10817.107901][ T4415] [10817.110009][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10817.110009][ T4415] neigh_parms_alloc+0x1e5/0x510 [10817.110009][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10817.110009][ T4415] ipv6_find_idev+0x102/0x170 [10817.110009][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10817.110009][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10817.110009][ T4415] netlink_rcv_skb+0x130/0x360 [10817.110009][ T4415] netlink_unicast+0x449/0x710 [10817.110009][ T4415] netlink_sendmsg+0x723/0xbe0 [10817.110009][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10817.110009][ T4415] ___sys_sendmsg+0xee/0x170 [10817.110009][ T4415] __sys_sendmsg+0xcd/0x170 [10817.110009][ T4415] do_syscall_64+0xc6/0x1e0 [10817.110009][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10817.110009][ T4415] [10824.029891][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10824.030561][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10824.030561][ T4642] dst_init+0x84/0x4a0 [10824.030561][ T4642] dst_alloc+0x97/0x150 [10824.030561][ T4642] ip6_dst_alloc+0x23/0x90 [10824.030561][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10824.030561][ T4642] ip6_pol_route+0x56f/0x840 [10824.030561][ T4642] __fib6_rule_action+0x47a/0x5b0 [10824.030561][ T4642] fib_rules_lookup+0x2b4/0xa20 [10824.030561][ T4642] fib6_rule_lookup+0x182/0x630 [10824.030561][ T4642] ip6_route_input+0x59c/0xa50 [10824.030561][ T4642] ipv6_rcv+0x397/0x810 [10824.030561][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10824.030561][ T4642] netif_receive_skb_internal+0xb0/0x330 [10824.030561][ T4642] netif_receive_skb+0x55/0x280 [10824.030561][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10824.030561][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10824.030561][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10824.030561][ T4642] [10824.034106][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10824.034106][ T4642] netdev_get_by_index+0x5e/0x80 [10824.034106][ T4642] fib6_nh_init+0x3d8/0x15b0 [10824.034106][ T4642] ip6_route_info_create+0xf18/0x17d0 [10824.034106][ T4642] ip6_route_add+0x1c/0x140 [10824.034106][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10824.034106][ T4642] addrconf_add_dev+0xe2/0x170 [10824.034106][ T4642] inet6_addr_add+0x12f/0xa40 [10824.034106][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10824.034106][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10824.034106][ T4642] netlink_rcv_skb+0x130/0x360 [10824.034106][ T4642] netlink_unicast+0x449/0x710 [10824.034106][ T4642] netlink_sendmsg+0x723/0xbe0 [10824.034106][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10824.034106][ T4642] ___sys_sendmsg+0xee/0x170 [10824.034106][ T4642] __sys_sendmsg+0xcd/0x170 [10824.034106][ T4642] do_syscall_64+0xc6/0x1e0 [10824.034106][ T4642] [10824.036380][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10824.036380][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10824.036380][ T4642] ipv6_find_idev+0x102/0x170 [10824.036380][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10824.036380][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10824.036380][ T4642] netlink_rcv_skb+0x130/0x360 [10824.036380][ T4642] netlink_unicast+0x449/0x710 [10824.036380][ T4642] netlink_sendmsg+0x723/0xbe0 [10824.036380][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10824.036380][ T4642] ___sys_sendmsg+0xee/0x170 [10824.036380][ T4642] __sys_sendmsg+0xcd/0x170 [10824.036380][ T4642] do_syscall_64+0xc6/0x1e0 [10824.036380][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10824.036380][ T4642] [10824.038114][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10824.038114][ T4642] neigh_parms_alloc+0x1e5/0x510 [10824.038114][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10824.038114][ T4642] ipv6_find_idev+0x102/0x170 [10824.038114][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10824.038114][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10824.038114][ T4642] netlink_rcv_skb+0x130/0x360 [10824.038114][ T4642] netlink_unicast+0x449/0x710 [10824.038114][ T4642] netlink_sendmsg+0x723/0xbe0 [10824.038114][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10824.038114][ T4642] ___sys_sendmsg+0xee/0x170 [10824.038114][ T4642] __sys_sendmsg+0xcd/0x170 [10824.038114][ T4642] do_syscall_64+0xc6/0x1e0 [10824.038114][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10824.038114][ T4642] [10827.357893][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10827.358323][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10827.358323][ T4415] dst_init+0x84/0x4a0 [10827.358323][ T4415] dst_alloc+0x97/0x150 [10827.358323][ T4415] ip6_dst_alloc+0x23/0x90 [10827.358323][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10827.358323][ T4415] ip6_pol_route+0x56f/0x840 [10827.358323][ T4415] __fib6_rule_action+0x47a/0x5b0 [10827.358323][ T4415] fib_rules_lookup+0x2b4/0xa20 [10827.358323][ T4415] fib6_rule_lookup+0x182/0x630 [10827.358323][ T4415] ip6_route_input+0x59c/0xa50 [10827.358323][ T4415] ipv6_rcv+0x397/0x810 [10827.358323][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10827.358323][ T4415] process_backlog+0x101/0x620 [10827.358323][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10827.358323][ T4415] net_rx_action+0x495/0xbe0 [10827.358323][ T4415] __do_softirq+0x1b5/0x7f6 [10827.358323][ T4415] [10827.360462][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10827.360462][ T4415] netdev_get_by_index+0x5e/0x80 [10827.360462][ T4415] fib6_nh_init+0x3d8/0x15b0 [10827.360462][ T4415] ip6_route_info_create+0xf18/0x17d0 [10827.360462][ T4415] ip6_route_add+0x1c/0x140 [10827.360462][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10827.360462][ T4415] addrconf_add_dev+0xe2/0x170 [10827.360462][ T4415] inet6_addr_add+0x12f/0xa40 [10827.360462][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10827.360462][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10827.360462][ T4415] netlink_rcv_skb+0x130/0x360 [10827.360462][ T4415] netlink_unicast+0x449/0x710 [10827.360462][ T4415] netlink_sendmsg+0x723/0xbe0 [10827.360462][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10827.360462][ T4415] ___sys_sendmsg+0xee/0x170 [10827.360462][ T4415] __sys_sendmsg+0xcd/0x170 [10827.360462][ T4415] do_syscall_64+0xc6/0x1e0 [10827.360462][ T4415] [10827.362637][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10827.362637][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10827.362637][ T4415] ipv6_find_idev+0x102/0x170 [10827.362637][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10827.362637][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10827.362637][ T4415] netlink_rcv_skb+0x130/0x360 [10827.362637][ T4415] netlink_unicast+0x449/0x710 [10827.362637][ T4415] netlink_sendmsg+0x723/0xbe0 [10827.362637][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10827.362637][ T4415] ___sys_sendmsg+0xee/0x170 [10827.362637][ T4415] __sys_sendmsg+0xcd/0x170 [10827.362637][ T4415] do_syscall_64+0xc6/0x1e0 [10827.362637][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10827.362637][ T4415] [10827.364356][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10827.364356][ T4415] neigh_parms_alloc+0x1e5/0x510 [10827.364356][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10827.364356][ T4415] ipv6_find_idev+0x102/0x170 [10827.364356][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10827.364356][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10827.364356][ T4415] netlink_rcv_skb+0x130/0x360 [10827.364356][ T4415] netlink_unicast+0x449/0x710 [10827.364356][ T4415] netlink_sendmsg+0x723/0xbe0 [10827.364356][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10827.364356][ T4415] ___sys_sendmsg+0xee/0x170 [10827.364356][ T4415] __sys_sendmsg+0xcd/0x170 [10827.364356][ T4415] do_syscall_64+0xc6/0x1e0 [10827.364356][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10827.364356][ T4415] [10834.277820][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10834.278327][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10834.278327][ T4642] dst_init+0x84/0x4a0 [10834.278327][ T4642] dst_alloc+0x97/0x150 [10834.278327][ T4642] ip6_dst_alloc+0x23/0x90 [10834.278327][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10834.278327][ T4642] ip6_pol_route+0x56f/0x840 [10834.278327][ T4642] __fib6_rule_action+0x47a/0x5b0 [10834.278327][ T4642] fib_rules_lookup+0x2b4/0xa20 [10834.278327][ T4642] fib6_rule_lookup+0x182/0x630 [10834.278327][ T4642] ip6_route_input+0x59c/0xa50 [10834.278327][ T4642] ipv6_rcv+0x397/0x810 [10834.278327][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10834.278327][ T4642] netif_receive_skb_internal+0xb0/0x330 [10834.278327][ T4642] netif_receive_skb+0x55/0x280 [10834.278327][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10834.278327][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10834.278327][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10834.278327][ T4642] [10834.281584][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10834.281584][ T4642] netdev_get_by_index+0x5e/0x80 [10834.281584][ T4642] fib6_nh_init+0x3d8/0x15b0 [10834.281584][ T4642] ip6_route_info_create+0xf18/0x17d0 [10834.281584][ T4642] ip6_route_add+0x1c/0x140 [10834.281584][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10834.281584][ T4642] addrconf_add_dev+0xe2/0x170 [10834.281584][ T4642] inet6_addr_add+0x12f/0xa40 [10834.281584][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10834.281584][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10834.281584][ T4642] netlink_rcv_skb+0x130/0x360 [10834.281584][ T4642] netlink_unicast+0x449/0x710 [10834.281584][ T4642] netlink_sendmsg+0x723/0xbe0 [10834.281584][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10834.281584][ T4642] ___sys_sendmsg+0xee/0x170 [10834.281584][ T4642] __sys_sendmsg+0xcd/0x170 [10834.281584][ T4642] do_syscall_64+0xc6/0x1e0 [10834.281584][ T4642] [10834.284968][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10834.284968][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10834.284968][ T4642] ipv6_find_idev+0x102/0x170 [10834.284968][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10834.284968][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10834.284968][ T4642] netlink_rcv_skb+0x130/0x360 [10834.284968][ T4642] netlink_unicast+0x449/0x710 [10834.284968][ T4642] netlink_sendmsg+0x723/0xbe0 [10834.284968][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10834.284968][ T4642] ___sys_sendmsg+0xee/0x170 [10834.284968][ T4642] __sys_sendmsg+0xcd/0x170 [10834.284968][ T4642] do_syscall_64+0xc6/0x1e0 [10834.284968][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10834.284968][ T4642] [10834.287579][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10834.287579][ T4642] neigh_parms_alloc+0x1e5/0x510 [10834.287579][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10834.287579][ T4642] ipv6_find_idev+0x102/0x170 [10834.287579][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10834.287579][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10834.287579][ T4642] netlink_rcv_skb+0x130/0x360 [10834.287579][ T4642] netlink_unicast+0x449/0x710 [10834.287579][ T4642] netlink_sendmsg+0x723/0xbe0 [10834.287579][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10834.287579][ T4642] ___sys_sendmsg+0xee/0x170 [10834.287579][ T4642] __sys_sendmsg+0xcd/0x170 [10834.287579][ T4642] do_syscall_64+0xc6/0x1e0 [10834.287579][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10834.287579][ T4642] [10837.613881][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10837.614422][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10837.614422][ T4415] dst_init+0x84/0x4a0 [10837.614422][ T4415] dst_alloc+0x97/0x150 [10837.614422][ T4415] ip6_dst_alloc+0x23/0x90 [10837.614422][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10837.614422][ T4415] ip6_pol_route+0x56f/0x840 [10837.614422][ T4415] __fib6_rule_action+0x47a/0x5b0 [10837.614422][ T4415] fib_rules_lookup+0x2b4/0xa20 [10837.614422][ T4415] fib6_rule_lookup+0x182/0x630 [10837.614422][ T4415] ip6_route_input+0x59c/0xa50 [10837.614422][ T4415] ipv6_rcv+0x397/0x810 [10837.614422][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10837.614422][ T4415] process_backlog+0x101/0x620 [10837.614422][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10837.614422][ T4415] net_rx_action+0x495/0xbe0 [10837.614422][ T4415] __do_softirq+0x1b5/0x7f6 [10837.614422][ T4415] [10837.616645][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10837.616645][ T4415] netdev_get_by_index+0x5e/0x80 [10837.616645][ T4415] fib6_nh_init+0x3d8/0x15b0 [10837.616645][ T4415] ip6_route_info_create+0xf18/0x17d0 [10837.616645][ T4415] ip6_route_add+0x1c/0x140 [10837.616645][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10837.616645][ T4415] addrconf_add_dev+0xe2/0x170 [10837.616645][ T4415] inet6_addr_add+0x12f/0xa40 [10837.616645][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10837.616645][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10837.616645][ T4415] netlink_rcv_skb+0x130/0x360 [10837.616645][ T4415] netlink_unicast+0x449/0x710 [10837.616645][ T4415] netlink_sendmsg+0x723/0xbe0 [10837.616645][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10837.616645][ T4415] ___sys_sendmsg+0xee/0x170 [10837.616645][ T4415] __sys_sendmsg+0xcd/0x170 [10837.616645][ T4415] do_syscall_64+0xc6/0x1e0 [10837.616645][ T4415] [10837.619447][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10837.619447][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10837.619447][ T4415] ipv6_find_idev+0x102/0x170 [10837.619447][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10837.619447][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10837.619447][ T4415] netlink_rcv_skb+0x130/0x360 [10837.619447][ T4415] netlink_unicast+0x449/0x710 [10837.619447][ T4415] netlink_sendmsg+0x723/0xbe0 [10837.619447][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10837.619447][ T4415] ___sys_sendmsg+0xee/0x170 [10837.619447][ T4415] __sys_sendmsg+0xcd/0x170 [10837.619447][ T4415] do_syscall_64+0xc6/0x1e0 [10837.619447][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10837.619447][ T4415] [10837.621226][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10837.621226][ T4415] neigh_parms_alloc+0x1e5/0x510 [10837.621226][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10837.621226][ T4415] ipv6_find_idev+0x102/0x170 [10837.621226][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10837.621226][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10837.621226][ T4415] netlink_rcv_skb+0x130/0x360 [10837.621226][ T4415] netlink_unicast+0x449/0x710 [10837.621226][ T4415] netlink_sendmsg+0x723/0xbe0 [10837.621226][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10837.621226][ T4415] ___sys_sendmsg+0xee/0x170 [10837.621226][ T4415] __sys_sendmsg+0xcd/0x170 [10837.621226][ T4415] do_syscall_64+0xc6/0x1e0 [10837.621226][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10837.621226][ T4415] [10844.525844][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10844.526329][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10844.526329][ T4642] dst_init+0x84/0x4a0 [10844.526329][ T4642] dst_alloc+0x97/0x150 [10844.526329][ T4642] ip6_dst_alloc+0x23/0x90 [10844.526329][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10844.526329][ T4642] ip6_pol_route+0x56f/0x840 [10844.526329][ T4642] __fib6_rule_action+0x47a/0x5b0 [10844.526329][ T4642] fib_rules_lookup+0x2b4/0xa20 [10844.526329][ T4642] fib6_rule_lookup+0x182/0x630 [10844.526329][ T4642] ip6_route_input+0x59c/0xa50 [10844.526329][ T4642] ipv6_rcv+0x397/0x810 [10844.526329][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10844.526329][ T4642] netif_receive_skb_internal+0xb0/0x330 [10844.526329][ T4642] netif_receive_skb+0x55/0x280 [10844.526329][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10844.526329][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10844.526329][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10844.526329][ T4642] [10844.528717][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10844.528717][ T4642] netdev_get_by_index+0x5e/0x80 [10844.528717][ T4642] fib6_nh_init+0x3d8/0x15b0 [10844.528717][ T4642] ip6_route_info_create+0xf18/0x17d0 [10844.528717][ T4642] ip6_route_add+0x1c/0x140 [10844.528717][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10844.528717][ T4642] addrconf_add_dev+0xe2/0x170 [10844.528717][ T4642] inet6_addr_add+0x12f/0xa40 [10844.528717][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10844.528717][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10844.528717][ T4642] netlink_rcv_skb+0x130/0x360 [10844.528717][ T4642] netlink_unicast+0x449/0x710 [10844.528717][ T4642] netlink_sendmsg+0x723/0xbe0 [10844.528717][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10844.528717][ T4642] ___sys_sendmsg+0xee/0x170 [10844.528717][ T4642] __sys_sendmsg+0xcd/0x170 [10844.528717][ T4642] do_syscall_64+0xc6/0x1e0 [10844.528717][ T4642] [10844.530964][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10844.530964][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10844.530964][ T4642] ipv6_find_idev+0x102/0x170 [10844.530964][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10844.530964][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10844.530964][ T4642] netlink_rcv_skb+0x130/0x360 [10844.530964][ T4642] netlink_unicast+0x449/0x710 [10844.530964][ T4642] netlink_sendmsg+0x723/0xbe0 [10844.530964][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10844.530964][ T4642] ___sys_sendmsg+0xee/0x170 [10844.530964][ T4642] __sys_sendmsg+0xcd/0x170 [10844.530964][ T4642] do_syscall_64+0xc6/0x1e0 [10844.530964][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10844.530964][ T4642] [10844.532670][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10844.532670][ T4642] neigh_parms_alloc+0x1e5/0x510 [10844.532670][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10844.532670][ T4642] ipv6_find_idev+0x102/0x170 [10844.532670][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10844.532670][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10844.532670][ T4642] netlink_rcv_skb+0x130/0x360 [10844.532670][ T4642] netlink_unicast+0x449/0x710 [10844.532670][ T4642] netlink_sendmsg+0x723/0xbe0 [10844.532670][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10844.532670][ T4642] ___sys_sendmsg+0xee/0x170 [10844.532670][ T4642] __sys_sendmsg+0xcd/0x170 [10844.532670][ T4642] do_syscall_64+0xc6/0x1e0 [10844.532670][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10844.532670][ T4642] [10847.869748][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10847.870218][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10847.870218][ T4415] dst_init+0x84/0x4a0 [10847.870218][ T4415] dst_alloc+0x97/0x150 [10847.870218][ T4415] ip6_dst_alloc+0x23/0x90 [10847.870218][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10847.870218][ T4415] ip6_pol_route+0x56f/0x840 [10847.870218][ T4415] __fib6_rule_action+0x47a/0x5b0 [10847.870218][ T4415] fib_rules_lookup+0x2b4/0xa20 [10847.870218][ T4415] fib6_rule_lookup+0x182/0x630 [10847.870218][ T4415] ip6_route_input+0x59c/0xa50 [10847.870218][ T4415] ipv6_rcv+0x397/0x810 [10847.870218][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10847.870218][ T4415] process_backlog+0x101/0x620 [10847.870218][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10847.870218][ T4415] net_rx_action+0x495/0xbe0 [10847.870218][ T4415] __do_softirq+0x1b5/0x7f6 [10847.870218][ T4415] [10847.872521][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10847.872521][ T4415] netdev_get_by_index+0x5e/0x80 [10847.872521][ T4415] fib6_nh_init+0x3d8/0x15b0 [10847.872521][ T4415] ip6_route_info_create+0xf18/0x17d0 [10847.872521][ T4415] ip6_route_add+0x1c/0x140 [10847.872521][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10847.872521][ T4415] addrconf_add_dev+0xe2/0x170 [10847.872521][ T4415] inet6_addr_add+0x12f/0xa40 [10847.872521][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10847.872521][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10847.872521][ T4415] netlink_rcv_skb+0x130/0x360 [10847.872521][ T4415] netlink_unicast+0x449/0x710 [10847.872521][ T4415] netlink_sendmsg+0x723/0xbe0 [10847.872521][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10847.872521][ T4415] ___sys_sendmsg+0xee/0x170 [10847.872521][ T4415] __sys_sendmsg+0xcd/0x170 [10847.872521][ T4415] do_syscall_64+0xc6/0x1e0 [10847.872521][ T4415] [10847.874871][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10847.874871][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10847.874871][ T4415] ipv6_find_idev+0x102/0x170 [10847.874871][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10847.874871][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10847.874871][ T4415] netlink_rcv_skb+0x130/0x360 [10847.874871][ T4415] netlink_unicast+0x449/0x710 [10847.874871][ T4415] netlink_sendmsg+0x723/0xbe0 [10847.874871][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10847.874871][ T4415] ___sys_sendmsg+0xee/0x170 [10847.874871][ T4415] __sys_sendmsg+0xcd/0x170 [10847.874871][ T4415] do_syscall_64+0xc6/0x1e0 [10847.874871][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10847.874871][ T4415] [10847.876613][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10847.876613][ T4415] neigh_parms_alloc+0x1e5/0x510 [10847.876613][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10847.876613][ T4415] ipv6_find_idev+0x102/0x170 [10847.876613][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10847.876613][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10847.876613][ T4415] netlink_rcv_skb+0x130/0x360 [10847.876613][ T4415] netlink_unicast+0x449/0x710 [10847.876613][ T4415] netlink_sendmsg+0x723/0xbe0 [10847.876613][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10847.876613][ T4415] ___sys_sendmsg+0xee/0x170 [10847.876613][ T4415] __sys_sendmsg+0xcd/0x170 [10847.876613][ T4415] do_syscall_64+0xc6/0x1e0 [10847.876613][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10847.876613][ T4415] [10854.773815][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10854.774280][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10854.774280][ T4642] dst_init+0x84/0x4a0 [10854.774280][ T4642] dst_alloc+0x97/0x150 [10854.774280][ T4642] ip6_dst_alloc+0x23/0x90 [10854.774280][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10854.774280][ T4642] ip6_pol_route+0x56f/0x840 [10854.774280][ T4642] __fib6_rule_action+0x47a/0x5b0 [10854.774280][ T4642] fib_rules_lookup+0x2b4/0xa20 [10854.774280][ T4642] fib6_rule_lookup+0x182/0x630 [10854.774280][ T4642] ip6_route_input+0x59c/0xa50 [10854.774280][ T4642] ipv6_rcv+0x397/0x810 [10854.774280][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10854.774280][ T4642] netif_receive_skb_internal+0xb0/0x330 [10854.774280][ T4642] netif_receive_skb+0x55/0x280 [10854.774280][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10854.774280][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10854.774280][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10854.774280][ T4642] [10854.776659][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10854.776659][ T4642] netdev_get_by_index+0x5e/0x80 [10854.776659][ T4642] fib6_nh_init+0x3d8/0x15b0 [10854.776659][ T4642] ip6_route_info_create+0xf18/0x17d0 [10854.776659][ T4642] ip6_route_add+0x1c/0x140 [10854.776659][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10854.776659][ T4642] addrconf_add_dev+0xe2/0x170 [10854.776659][ T4642] inet6_addr_add+0x12f/0xa40 [10854.776659][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10854.776659][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10854.776659][ T4642] netlink_rcv_skb+0x130/0x360 [10854.776659][ T4642] netlink_unicast+0x449/0x710 [10854.776659][ T4642] netlink_sendmsg+0x723/0xbe0 [10854.776659][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10854.776659][ T4642] ___sys_sendmsg+0xee/0x170 [10854.776659][ T4642] __sys_sendmsg+0xcd/0x170 [10854.776659][ T4642] do_syscall_64+0xc6/0x1e0 [10854.776659][ T4642] [10854.779104][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10854.779104][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10854.779104][ T4642] ipv6_find_idev+0x102/0x170 [10854.779104][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10854.779104][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10854.779104][ T4642] netlink_rcv_skb+0x130/0x360 [10854.779104][ T4642] netlink_unicast+0x449/0x710 [10854.779104][ T4642] netlink_sendmsg+0x723/0xbe0 [10854.779104][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10854.779104][ T4642] ___sys_sendmsg+0xee/0x170 [10854.779104][ T4642] __sys_sendmsg+0xcd/0x170 [10854.779104][ T4642] do_syscall_64+0xc6/0x1e0 [10854.779104][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10854.779104][ T4642] [10854.780840][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10854.780840][ T4642] neigh_parms_alloc+0x1e5/0x510 [10854.780840][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10854.780840][ T4642] ipv6_find_idev+0x102/0x170 [10854.780840][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10854.780840][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10854.780840][ T4642] netlink_rcv_skb+0x130/0x360 [10854.780840][ T4642] netlink_unicast+0x449/0x710 [10854.780840][ T4642] netlink_sendmsg+0x723/0xbe0 [10854.780840][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10854.780840][ T4642] ___sys_sendmsg+0xee/0x170 [10854.780840][ T4642] __sys_sendmsg+0xcd/0x170 [10854.780840][ T4642] do_syscall_64+0xc6/0x1e0 [10854.780840][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10854.780840][ T4642] [10858.101815][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10858.102269][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10858.102269][ T4415] dst_init+0x84/0x4a0 [10858.102269][ T4415] dst_alloc+0x97/0x150 [10858.102269][ T4415] ip6_dst_alloc+0x23/0x90 [10858.102269][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10858.102269][ T4415] ip6_pol_route+0x56f/0x840 [10858.102269][ T4415] __fib6_rule_action+0x47a/0x5b0 [10858.102269][ T4415] fib_rules_lookup+0x2b4/0xa20 [10858.102269][ T4415] fib6_rule_lookup+0x182/0x630 [10858.102269][ T4415] ip6_route_input+0x59c/0xa50 [10858.102269][ T4415] ipv6_rcv+0x397/0x810 [10858.102269][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10858.102269][ T4415] process_backlog+0x101/0x620 [10858.102269][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10858.102269][ T4415] net_rx_action+0x495/0xbe0 [10858.102269][ T4415] __do_softirq+0x1b5/0x7f6 [10858.102269][ T4415] [10858.104414][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10858.104414][ T4415] netdev_get_by_index+0x5e/0x80 [10858.104414][ T4415] fib6_nh_init+0x3d8/0x15b0 [10858.104414][ T4415] ip6_route_info_create+0xf18/0x17d0 [10858.104414][ T4415] ip6_route_add+0x1c/0x140 [10858.104414][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10858.104414][ T4415] addrconf_add_dev+0xe2/0x170 [10858.104414][ T4415] inet6_addr_add+0x12f/0xa40 [10858.104414][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10858.104414][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10858.104414][ T4415] netlink_rcv_skb+0x130/0x360 [10858.104414][ T4415] netlink_unicast+0x449/0x710 [10858.104414][ T4415] netlink_sendmsg+0x723/0xbe0 [10858.104414][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10858.104414][ T4415] ___sys_sendmsg+0xee/0x170 [10858.104414][ T4415] __sys_sendmsg+0xcd/0x170 [10858.104414][ T4415] do_syscall_64+0xc6/0x1e0 [10858.104414][ T4415] [10858.106652][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10858.106652][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10858.106652][ T4415] ipv6_find_idev+0x102/0x170 [10858.106652][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10858.106652][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10858.106652][ T4415] netlink_rcv_skb+0x130/0x360 [10858.106652][ T4415] netlink_unicast+0x449/0x710 [10858.106652][ T4415] netlink_sendmsg+0x723/0xbe0 [10858.106652][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10858.106652][ T4415] ___sys_sendmsg+0xee/0x170 [10858.106652][ T4415] __sys_sendmsg+0xcd/0x170 [10858.106652][ T4415] do_syscall_64+0xc6/0x1e0 [10858.106652][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10858.106652][ T4415] [10858.108390][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10858.108390][ T4415] neigh_parms_alloc+0x1e5/0x510 [10858.108390][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10858.108390][ T4415] ipv6_find_idev+0x102/0x170 [10858.108390][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10858.108390][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10858.108390][ T4415] netlink_rcv_skb+0x130/0x360 [10858.108390][ T4415] netlink_unicast+0x449/0x710 [10858.108390][ T4415] netlink_sendmsg+0x723/0xbe0 [10858.108390][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10858.108390][ T4415] ___sys_sendmsg+0xee/0x170 [10858.108390][ T4415] __sys_sendmsg+0xcd/0x170 [10858.108390][ T4415] do_syscall_64+0xc6/0x1e0 [10858.108390][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10858.108390][ T4415] [10865.021805][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10865.022327][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10865.022327][ T4642] dst_init+0x84/0x4a0 [10865.022327][ T4642] dst_alloc+0x97/0x150 [10865.022327][ T4642] ip6_dst_alloc+0x23/0x90 [10865.022327][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10865.022327][ T4642] ip6_pol_route+0x56f/0x840 [10865.022327][ T4642] __fib6_rule_action+0x47a/0x5b0 [10865.022327][ T4642] fib_rules_lookup+0x2b4/0xa20 [10865.022327][ T4642] fib6_rule_lookup+0x182/0x630 [10865.022327][ T4642] ip6_route_input+0x59c/0xa50 [10865.022327][ T4642] ipv6_rcv+0x397/0x810 [10865.022327][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10865.022327][ T4642] netif_receive_skb_internal+0xb0/0x330 [10865.022327][ T4642] netif_receive_skb+0x55/0x280 [10865.022327][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10865.022327][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10865.022327][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10865.022327][ T4642] [10865.024841][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10865.024841][ T4642] netdev_get_by_index+0x5e/0x80 [10865.024841][ T4642] fib6_nh_init+0x3d8/0x15b0 [10865.024841][ T4642] ip6_route_info_create+0xf18/0x17d0 [10865.024841][ T4642] ip6_route_add+0x1c/0x140 [10865.024841][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10865.024841][ T4642] addrconf_add_dev+0xe2/0x170 [10865.024841][ T4642] inet6_addr_add+0x12f/0xa40 [10865.024841][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10865.024841][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10865.024841][ T4642] netlink_rcv_skb+0x130/0x360 [10865.024841][ T4642] netlink_unicast+0x449/0x710 [10865.024841][ T4642] netlink_sendmsg+0x723/0xbe0 [10865.024841][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10865.024841][ T4642] ___sys_sendmsg+0xee/0x170 [10865.024841][ T4642] __sys_sendmsg+0xcd/0x170 [10865.024841][ T4642] do_syscall_64+0xc6/0x1e0 [10865.024841][ T4642] [10865.027149][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10865.027149][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10865.027149][ T4642] ipv6_find_idev+0x102/0x170 [10865.027149][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10865.027149][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10865.027149][ T4642] netlink_rcv_skb+0x130/0x360 [10865.027149][ T4642] netlink_unicast+0x449/0x710 [10865.027149][ T4642] netlink_sendmsg+0x723/0xbe0 [10865.027149][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10865.027149][ T4642] ___sys_sendmsg+0xee/0x170 [10865.027149][ T4642] __sys_sendmsg+0xcd/0x170 [10865.027149][ T4642] do_syscall_64+0xc6/0x1e0 [10865.027149][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10865.027149][ T4642] [10865.028984][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10865.028984][ T4642] neigh_parms_alloc+0x1e5/0x510 [10865.028984][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10865.028984][ T4642] ipv6_find_idev+0x102/0x170 [10865.028984][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10865.028984][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10865.028984][ T4642] netlink_rcv_skb+0x130/0x360 [10865.028984][ T4642] netlink_unicast+0x449/0x710 [10865.028984][ T4642] netlink_sendmsg+0x723/0xbe0 [10865.028984][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10865.028984][ T4642] ___sys_sendmsg+0xee/0x170 [10865.028984][ T4642] __sys_sendmsg+0xcd/0x170 [10865.028984][ T4642] do_syscall_64+0xc6/0x1e0 [10865.028984][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10865.028984][ T4642] [10868.349791][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10868.350219][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10868.350219][ T4415] dst_init+0x84/0x4a0 [10868.350219][ T4415] dst_alloc+0x97/0x150 [10868.350219][ T4415] ip6_dst_alloc+0x23/0x90 [10868.350219][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10868.350219][ T4415] ip6_pol_route+0x56f/0x840 [10868.350219][ T4415] __fib6_rule_action+0x47a/0x5b0 [10868.350219][ T4415] fib_rules_lookup+0x2b4/0xa20 [10868.350219][ T4415] fib6_rule_lookup+0x182/0x630 [10868.350219][ T4415] ip6_route_input+0x59c/0xa50 [10868.350219][ T4415] ipv6_rcv+0x397/0x810 [10868.350219][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10868.350219][ T4415] process_backlog+0x101/0x620 [10868.350219][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10868.350219][ T4415] net_rx_action+0x495/0xbe0 [10868.350219][ T4415] __do_softirq+0x1b5/0x7f6 [10868.350219][ T4415] [10868.352507][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10868.352507][ T4415] netdev_get_by_index+0x5e/0x80 [10868.352507][ T4415] fib6_nh_init+0x3d8/0x15b0 [10868.352507][ T4415] ip6_route_info_create+0xf18/0x17d0 [10868.352507][ T4415] ip6_route_add+0x1c/0x140 [10868.352507][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10868.352507][ T4415] addrconf_add_dev+0xe2/0x170 [10868.352507][ T4415] inet6_addr_add+0x12f/0xa40 [10868.352507][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10868.352507][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10868.352507][ T4415] netlink_rcv_skb+0x130/0x360 [10868.352507][ T4415] netlink_unicast+0x449/0x710 [10868.352507][ T4415] netlink_sendmsg+0x723/0xbe0 [10868.352507][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10868.352507][ T4415] ___sys_sendmsg+0xee/0x170 [10868.352507][ T4415] __sys_sendmsg+0xcd/0x170 [10868.352507][ T4415] do_syscall_64+0xc6/0x1e0 [10868.352507][ T4415] [10868.354923][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10868.354923][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10868.354923][ T4415] ipv6_find_idev+0x102/0x170 [10868.354923][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10868.354923][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10868.354923][ T4415] netlink_rcv_skb+0x130/0x360 [10868.354923][ T4415] netlink_unicast+0x449/0x710 [10868.354923][ T4415] netlink_sendmsg+0x723/0xbe0 [10868.354923][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10868.354923][ T4415] ___sys_sendmsg+0xee/0x170 [10868.354923][ T4415] __sys_sendmsg+0xcd/0x170 [10868.354923][ T4415] do_syscall_64+0xc6/0x1e0 [10868.354923][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10868.354923][ T4415] [10868.356765][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10868.356765][ T4415] neigh_parms_alloc+0x1e5/0x510 [10868.356765][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10868.356765][ T4415] ipv6_find_idev+0x102/0x170 [10868.356765][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10868.356765][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10868.356765][ T4415] netlink_rcv_skb+0x130/0x360 [10868.356765][ T4415] netlink_unicast+0x449/0x710 [10868.356765][ T4415] netlink_sendmsg+0x723/0xbe0 [10868.356765][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10868.356765][ T4415] ___sys_sendmsg+0xee/0x170 [10868.356765][ T4415] __sys_sendmsg+0xcd/0x170 [10868.356765][ T4415] do_syscall_64+0xc6/0x1e0 [10868.356765][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10868.356765][ T4415] [10875.133818][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10875.134303][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10875.134303][ T4642] dst_init+0x84/0x4a0 [10875.134303][ T4642] dst_alloc+0x97/0x150 [10875.134303][ T4642] ip6_dst_alloc+0x23/0x90 [10875.134303][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10875.134303][ T4642] ip6_pol_route+0x56f/0x840 [10875.134303][ T4642] __fib6_rule_action+0x47a/0x5b0 [10875.134303][ T4642] fib_rules_lookup+0x2b4/0xa20 [10875.134303][ T4642] fib6_rule_lookup+0x182/0x630 [10875.134303][ T4642] ip6_route_input+0x59c/0xa50 [10875.134303][ T4642] ipv6_rcv+0x397/0x810 [10875.134303][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10875.134303][ T4642] netif_receive_skb_internal+0xb0/0x330 [10875.134303][ T4642] netif_receive_skb+0x55/0x280 [10875.134303][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10875.134303][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10875.134303][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10875.134303][ T4642] [10875.136729][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10875.136729][ T4642] netdev_get_by_index+0x5e/0x80 [10875.136729][ T4642] fib6_nh_init+0x3d8/0x15b0 [10875.136729][ T4642] ip6_route_info_create+0xf18/0x17d0 [10875.136729][ T4642] ip6_route_add+0x1c/0x140 [10875.136729][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10875.136729][ T4642] addrconf_add_dev+0xe2/0x170 [10875.136729][ T4642] inet6_addr_add+0x12f/0xa40 [10875.136729][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10875.136729][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10875.136729][ T4642] netlink_rcv_skb+0x130/0x360 [10875.136729][ T4642] netlink_unicast+0x449/0x710 [10875.136729][ T4642] netlink_sendmsg+0x723/0xbe0 [10875.136729][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10875.136729][ T4642] ___sys_sendmsg+0xee/0x170 [10875.136729][ T4642] __sys_sendmsg+0xcd/0x170 [10875.136729][ T4642] do_syscall_64+0xc6/0x1e0 [10875.136729][ T4642] [10875.139025][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10875.139025][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10875.139025][ T4642] ipv6_find_idev+0x102/0x170 [10875.139025][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10875.139025][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10875.139025][ T4642] netlink_rcv_skb+0x130/0x360 [10875.139025][ T4642] netlink_unicast+0x449/0x710 [10875.139025][ T4642] netlink_sendmsg+0x723/0xbe0 [10875.139025][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10875.139025][ T4642] ___sys_sendmsg+0xee/0x170 [10875.139025][ T4642] __sys_sendmsg+0xcd/0x170 [10875.139025][ T4642] do_syscall_64+0xc6/0x1e0 [10875.139025][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10875.139025][ T4642] [10875.140819][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10875.140819][ T4642] neigh_parms_alloc+0x1e5/0x510 [10875.140819][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10875.140819][ T4642] ipv6_find_idev+0x102/0x170 [10875.140819][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10875.140819][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10875.140819][ T4642] netlink_rcv_skb+0x130/0x360 [10875.140819][ T4642] netlink_unicast+0x449/0x710 [10875.140819][ T4642] netlink_sendmsg+0x723/0xbe0 [10875.140819][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10875.140819][ T4642] ___sys_sendmsg+0xee/0x170 [10875.140819][ T4642] __sys_sendmsg+0xcd/0x170 [10875.140819][ T4642] do_syscall_64+0xc6/0x1e0 [10875.140819][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10875.140819][ T4642] [10878.461811][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10878.462326][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10878.462326][ T4415] dst_init+0x84/0x4a0 [10878.462326][ T4415] dst_alloc+0x97/0x150 [10878.462326][ T4415] ip6_dst_alloc+0x23/0x90 [10878.462326][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10878.462326][ T4415] ip6_pol_route+0x56f/0x840 [10878.462326][ T4415] __fib6_rule_action+0x47a/0x5b0 [10878.462326][ T4415] fib_rules_lookup+0x2b4/0xa20 [10878.462326][ T4415] fib6_rule_lookup+0x182/0x630 [10878.462326][ T4415] ip6_route_input+0x59c/0xa50 [10878.462326][ T4415] ipv6_rcv+0x397/0x810 [10878.462326][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10878.462326][ T4415] process_backlog+0x101/0x620 [10878.462326][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10878.462326][ T4415] net_rx_action+0x495/0xbe0 [10878.462326][ T4415] __do_softirq+0x1b5/0x7f6 [10878.462326][ T4415] [10878.464432][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10878.464432][ T4415] netdev_get_by_index+0x5e/0x80 [10878.464432][ T4415] fib6_nh_init+0x3d8/0x15b0 [10878.464432][ T4415] ip6_route_info_create+0xf18/0x17d0 [10878.464432][ T4415] ip6_route_add+0x1c/0x140 [10878.464432][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10878.464432][ T4415] addrconf_add_dev+0xe2/0x170 [10878.464432][ T4415] inet6_addr_add+0x12f/0xa40 [10878.464432][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10878.464432][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10878.464432][ T4415] netlink_rcv_skb+0x130/0x360 [10878.464432][ T4415] netlink_unicast+0x449/0x710 [10878.464432][ T4415] netlink_sendmsg+0x723/0xbe0 [10878.464432][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10878.464432][ T4415] ___sys_sendmsg+0xee/0x170 [10878.464432][ T4415] __sys_sendmsg+0xcd/0x170 [10878.464432][ T4415] do_syscall_64+0xc6/0x1e0 [10878.464432][ T4415] [10878.466628][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10878.466628][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10878.466628][ T4415] ipv6_find_idev+0x102/0x170 [10878.466628][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10878.466628][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10878.466628][ T4415] netlink_rcv_skb+0x130/0x360 [10878.466628][ T4415] netlink_unicast+0x449/0x710 [10878.466628][ T4415] netlink_sendmsg+0x723/0xbe0 [10878.466628][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10878.466628][ T4415] ___sys_sendmsg+0xee/0x170 [10878.466628][ T4415] __sys_sendmsg+0xcd/0x170 [10878.466628][ T4415] do_syscall_64+0xc6/0x1e0 [10878.466628][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10878.466628][ T4415] [10878.468334][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10878.468334][ T4415] neigh_parms_alloc+0x1e5/0x510 [10878.468334][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10878.468334][ T4415] ipv6_find_idev+0x102/0x170 [10878.468334][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10878.468334][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10878.468334][ T4415] netlink_rcv_skb+0x130/0x360 [10878.468334][ T4415] netlink_unicast+0x449/0x710 [10878.468334][ T4415] netlink_sendmsg+0x723/0xbe0 [10878.468334][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10878.468334][ T4415] ___sys_sendmsg+0xee/0x170 [10878.468334][ T4415] __sys_sendmsg+0xcd/0x170 [10878.468334][ T4415] do_syscall_64+0xc6/0x1e0 [10878.468334][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10878.468334][ T4415] [10885.389755][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10885.390231][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10885.390231][ T4642] dst_init+0x84/0x4a0 [10885.390231][ T4642] dst_alloc+0x97/0x150 [10885.390231][ T4642] ip6_dst_alloc+0x23/0x90 [10885.390231][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10885.390231][ T4642] ip6_pol_route+0x56f/0x840 [10885.390231][ T4642] __fib6_rule_action+0x47a/0x5b0 [10885.390231][ T4642] fib_rules_lookup+0x2b4/0xa20 [10885.390231][ T4642] fib6_rule_lookup+0x182/0x630 [10885.390231][ T4642] ip6_route_input+0x59c/0xa50 [10885.390231][ T4642] ipv6_rcv+0x397/0x810 [10885.390231][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10885.390231][ T4642] netif_receive_skb_internal+0xb0/0x330 [10885.390231][ T4642] netif_receive_skb+0x55/0x280 [10885.390231][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10885.390231][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10885.390231][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10885.390231][ T4642] [10885.392674][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10885.392674][ T4642] netdev_get_by_index+0x5e/0x80 [10885.392674][ T4642] fib6_nh_init+0x3d8/0x15b0 [10885.392674][ T4642] ip6_route_info_create+0xf18/0x17d0 [10885.392674][ T4642] ip6_route_add+0x1c/0x140 [10885.392674][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10885.392674][ T4642] addrconf_add_dev+0xe2/0x170 [10885.392674][ T4642] inet6_addr_add+0x12f/0xa40 [10885.392674][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10885.392674][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10885.392674][ T4642] netlink_rcv_skb+0x130/0x360 [10885.392674][ T4642] netlink_unicast+0x449/0x710 [10885.392674][ T4642] netlink_sendmsg+0x723/0xbe0 [10885.392674][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10885.392674][ T4642] ___sys_sendmsg+0xee/0x170 [10885.392674][ T4642] __sys_sendmsg+0xcd/0x170 [10885.392674][ T4642] do_syscall_64+0xc6/0x1e0 [10885.392674][ T4642] [10885.394936][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10885.394936][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10885.394936][ T4642] ipv6_find_idev+0x102/0x170 [10885.394936][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10885.394936][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10885.394936][ T4642] netlink_rcv_skb+0x130/0x360 [10885.394936][ T4642] netlink_unicast+0x449/0x710 [10885.394936][ T4642] netlink_sendmsg+0x723/0xbe0 [10885.394936][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10885.394936][ T4642] ___sys_sendmsg+0xee/0x170 [10885.394936][ T4642] __sys_sendmsg+0xcd/0x170 [10885.394936][ T4642] do_syscall_64+0xc6/0x1e0 [10885.394936][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10885.394936][ T4642] [10885.396686][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10885.396686][ T4642] neigh_parms_alloc+0x1e5/0x510 [10885.396686][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10885.396686][ T4642] ipv6_find_idev+0x102/0x170 [10885.396686][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10885.396686][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10885.396686][ T4642] netlink_rcv_skb+0x130/0x360 [10885.396686][ T4642] netlink_unicast+0x449/0x710 [10885.396686][ T4642] netlink_sendmsg+0x723/0xbe0 [10885.396686][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10885.396686][ T4642] ___sys_sendmsg+0xee/0x170 [10885.396686][ T4642] __sys_sendmsg+0xcd/0x170 [10885.396686][ T4642] do_syscall_64+0xc6/0x1e0 [10885.396686][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10885.396686][ T4642] [10888.709818][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10888.710509][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10888.710509][ T4415] dst_init+0x84/0x4a0 [10888.710509][ T4415] dst_alloc+0x97/0x150 [10888.710509][ T4415] ip6_dst_alloc+0x23/0x90 [10888.710509][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10888.710509][ T4415] ip6_pol_route+0x56f/0x840 [10888.710509][ T4415] __fib6_rule_action+0x47a/0x5b0 [10888.710509][ T4415] fib_rules_lookup+0x2b4/0xa20 [10888.710509][ T4415] fib6_rule_lookup+0x182/0x630 [10888.710509][ T4415] ip6_route_input+0x59c/0xa50 [10888.710509][ T4415] ipv6_rcv+0x397/0x810 [10888.710509][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10888.710509][ T4415] process_backlog+0x101/0x620 [10888.710509][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10888.710509][ T4415] net_rx_action+0x495/0xbe0 [10888.710509][ T4415] __do_softirq+0x1b5/0x7f6 [10888.710509][ T4415] [10888.713868][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10888.713868][ T4415] netdev_get_by_index+0x5e/0x80 [10888.713868][ T4415] fib6_nh_init+0x3d8/0x15b0 [10888.713868][ T4415] ip6_route_info_create+0xf18/0x17d0 [10888.713868][ T4415] ip6_route_add+0x1c/0x140 [10888.713868][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10888.713868][ T4415] addrconf_add_dev+0xe2/0x170 [10888.713868][ T4415] inet6_addr_add+0x12f/0xa40 [10888.713868][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10888.713868][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10888.713868][ T4415] netlink_rcv_skb+0x130/0x360 [10888.713868][ T4415] netlink_unicast+0x449/0x710 [10888.713868][ T4415] netlink_sendmsg+0x723/0xbe0 [10888.713868][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10888.713868][ T4415] ___sys_sendmsg+0xee/0x170 [10888.713868][ T4415] __sys_sendmsg+0xcd/0x170 [10888.713868][ T4415] do_syscall_64+0xc6/0x1e0 [10888.713868][ T4415] [10888.717377][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10888.717377][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10888.717377][ T4415] ipv6_find_idev+0x102/0x170 [10888.717377][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10888.717377][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10888.717377][ T4415] netlink_rcv_skb+0x130/0x360 [10888.717377][ T4415] netlink_unicast+0x449/0x710 [10888.717377][ T4415] netlink_sendmsg+0x723/0xbe0 [10888.717377][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10888.717377][ T4415] ___sys_sendmsg+0xee/0x170 [10888.717377][ T4415] __sys_sendmsg+0xcd/0x170 [10888.717377][ T4415] do_syscall_64+0xc6/0x1e0 [10888.717377][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10888.717377][ T4415] [10888.720094][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10888.720094][ T4415] neigh_parms_alloc+0x1e5/0x510 [10888.720094][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10888.720094][ T4415] ipv6_find_idev+0x102/0x170 [10888.720094][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10888.720094][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10888.720094][ T4415] netlink_rcv_skb+0x130/0x360 [10888.720094][ T4415] netlink_unicast+0x449/0x710 [10888.720094][ T4415] netlink_sendmsg+0x723/0xbe0 [10888.720094][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10888.720094][ T4415] ___sys_sendmsg+0xee/0x170 [10888.720094][ T4415] __sys_sendmsg+0xcd/0x170 [10888.720094][ T4415] do_syscall_64+0xc6/0x1e0 [10888.720094][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10888.720094][ T4415] [10895.645777][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10895.646299][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10895.646299][ T4642] dst_init+0x84/0x4a0 [10895.646299][ T4642] dst_alloc+0x97/0x150 [10895.646299][ T4642] ip6_dst_alloc+0x23/0x90 [10895.646299][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10895.646299][ T4642] ip6_pol_route+0x56f/0x840 [10895.646299][ T4642] __fib6_rule_action+0x47a/0x5b0 [10895.646299][ T4642] fib_rules_lookup+0x2b4/0xa20 [10895.646299][ T4642] fib6_rule_lookup+0x182/0x630 [10895.646299][ T4642] ip6_route_input+0x59c/0xa50 [10895.646299][ T4642] ipv6_rcv+0x397/0x810 [10895.646299][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10895.646299][ T4642] netif_receive_skb_internal+0xb0/0x330 [10895.646299][ T4642] netif_receive_skb+0x55/0x280 [10895.646299][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10895.646299][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10895.646299][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10895.646299][ T4642] [10895.649308][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10895.649308][ T4642] netdev_get_by_index+0x5e/0x80 [10895.649308][ T4642] fib6_nh_init+0x3d8/0x15b0 [10895.649308][ T4642] ip6_route_info_create+0xf18/0x17d0 [10895.649308][ T4642] ip6_route_add+0x1c/0x140 [10895.649308][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10895.649308][ T4642] addrconf_add_dev+0xe2/0x170 [10895.649308][ T4642] inet6_addr_add+0x12f/0xa40 [10895.649308][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10895.649308][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10895.649308][ T4642] netlink_rcv_skb+0x130/0x360 [10895.649308][ T4642] netlink_unicast+0x449/0x710 [10895.649308][ T4642] netlink_sendmsg+0x723/0xbe0 [10895.649308][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10895.649308][ T4642] ___sys_sendmsg+0xee/0x170 [10895.649308][ T4642] __sys_sendmsg+0xcd/0x170 [10895.649308][ T4642] do_syscall_64+0xc6/0x1e0 [10895.649308][ T4642] [10895.651556][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10895.651556][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10895.651556][ T4642] ipv6_find_idev+0x102/0x170 [10895.651556][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10895.651556][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10895.651556][ T4642] netlink_rcv_skb+0x130/0x360 [10895.651556][ T4642] netlink_unicast+0x449/0x710 [10895.651556][ T4642] netlink_sendmsg+0x723/0xbe0 [10895.651556][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10895.651556][ T4642] ___sys_sendmsg+0xee/0x170 [10895.651556][ T4642] __sys_sendmsg+0xcd/0x170 [10895.651556][ T4642] do_syscall_64+0xc6/0x1e0 [10895.651556][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10895.651556][ T4642] [10895.653309][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10895.653309][ T4642] neigh_parms_alloc+0x1e5/0x510 [10895.653309][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10895.653309][ T4642] ipv6_find_idev+0x102/0x170 [10895.653309][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10895.653309][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10895.653309][ T4642] netlink_rcv_skb+0x130/0x360 [10895.653309][ T4642] netlink_unicast+0x449/0x710 [10895.653309][ T4642] netlink_sendmsg+0x723/0xbe0 [10895.653309][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10895.653309][ T4642] ___sys_sendmsg+0xee/0x170 [10895.653309][ T4642] __sys_sendmsg+0xcd/0x170 [10895.653309][ T4642] do_syscall_64+0xc6/0x1e0 [10895.653309][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10895.653309][ T4642] [10898.965812][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10898.966279][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10898.966279][ T4415] dst_init+0x84/0x4a0 [10898.966279][ T4415] dst_alloc+0x97/0x150 [10898.966279][ T4415] ip6_dst_alloc+0x23/0x90 [10898.966279][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10898.966279][ T4415] ip6_pol_route+0x56f/0x840 [10898.966279][ T4415] __fib6_rule_action+0x47a/0x5b0 [10898.966279][ T4415] fib_rules_lookup+0x2b4/0xa20 [10898.966279][ T4415] fib6_rule_lookup+0x182/0x630 [10898.966279][ T4415] ip6_route_input+0x59c/0xa50 [10898.966279][ T4415] ipv6_rcv+0x397/0x810 [10898.966279][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10898.966279][ T4415] process_backlog+0x101/0x620 [10898.966279][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10898.966279][ T4415] net_rx_action+0x495/0xbe0 [10898.966279][ T4415] __do_softirq+0x1b5/0x7f6 [10898.966279][ T4415] [10898.968400][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10898.968400][ T4415] netdev_get_by_index+0x5e/0x80 [10898.968400][ T4415] fib6_nh_init+0x3d8/0x15b0 [10898.968400][ T4415] ip6_route_info_create+0xf18/0x17d0 [10898.968400][ T4415] ip6_route_add+0x1c/0x140 [10898.968400][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10898.968400][ T4415] addrconf_add_dev+0xe2/0x170 [10898.968400][ T4415] inet6_addr_add+0x12f/0xa40 [10898.968400][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10898.968400][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10898.968400][ T4415] netlink_rcv_skb+0x130/0x360 [10898.968400][ T4415] netlink_unicast+0x449/0x710 [10898.968400][ T4415] netlink_sendmsg+0x723/0xbe0 [10898.968400][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10898.968400][ T4415] ___sys_sendmsg+0xee/0x170 [10898.968400][ T4415] __sys_sendmsg+0xcd/0x170 [10898.968400][ T4415] do_syscall_64+0xc6/0x1e0 [10898.968400][ T4415] [10898.970621][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10898.970621][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10898.970621][ T4415] ipv6_find_idev+0x102/0x170 [10898.970621][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10898.970621][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10898.970621][ T4415] netlink_rcv_skb+0x130/0x360 [10898.970621][ T4415] netlink_unicast+0x449/0x710 [10898.970621][ T4415] netlink_sendmsg+0x723/0xbe0 [10898.970621][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10898.970621][ T4415] ___sys_sendmsg+0xee/0x170 [10898.970621][ T4415] __sys_sendmsg+0xcd/0x170 [10898.970621][ T4415] do_syscall_64+0xc6/0x1e0 [10898.970621][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10898.970621][ T4415] [10898.972350][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10898.972350][ T4415] neigh_parms_alloc+0x1e5/0x510 [10898.972350][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10898.972350][ T4415] ipv6_find_idev+0x102/0x170 [10898.972350][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10898.972350][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10898.972350][ T4415] netlink_rcv_skb+0x130/0x360 [10898.972350][ T4415] netlink_unicast+0x449/0x710 [10898.972350][ T4415] netlink_sendmsg+0x723/0xbe0 [10898.972350][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10898.972350][ T4415] ___sys_sendmsg+0xee/0x170 [10898.972350][ T4415] __sys_sendmsg+0xcd/0x170 [10898.972350][ T4415] do_syscall_64+0xc6/0x1e0 [10898.972350][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10898.972350][ T4415] [10905.901755][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10905.902283][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10905.902283][ T4642] dst_init+0x84/0x4a0 [10905.902283][ T4642] dst_alloc+0x97/0x150 [10905.902283][ T4642] ip6_dst_alloc+0x23/0x90 [10905.902283][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10905.902283][ T4642] ip6_pol_route+0x56f/0x840 [10905.902283][ T4642] __fib6_rule_action+0x47a/0x5b0 [10905.902283][ T4642] fib_rules_lookup+0x2b4/0xa20 [10905.902283][ T4642] fib6_rule_lookup+0x182/0x630 [10905.902283][ T4642] ip6_route_input+0x59c/0xa50 [10905.902283][ T4642] ipv6_rcv+0x397/0x810 [10905.902283][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10905.902283][ T4642] netif_receive_skb_internal+0xb0/0x330 [10905.902283][ T4642] netif_receive_skb+0x55/0x280 [10905.902283][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10905.902283][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10905.902283][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10905.902283][ T4642] [10905.904662][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10905.904662][ T4642] netdev_get_by_index+0x5e/0x80 [10905.904662][ T4642] fib6_nh_init+0x3d8/0x15b0 [10905.904662][ T4642] ip6_route_info_create+0xf18/0x17d0 [10905.904662][ T4642] ip6_route_add+0x1c/0x140 [10905.904662][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10905.904662][ T4642] addrconf_add_dev+0xe2/0x170 [10905.904662][ T4642] inet6_addr_add+0x12f/0xa40 [10905.904662][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10905.904662][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10905.904662][ T4642] netlink_rcv_skb+0x130/0x360 [10905.904662][ T4642] netlink_unicast+0x449/0x710 [10905.904662][ T4642] netlink_sendmsg+0x723/0xbe0 [10905.904662][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10905.904662][ T4642] ___sys_sendmsg+0xee/0x170 [10905.904662][ T4642] __sys_sendmsg+0xcd/0x170 [10905.904662][ T4642] do_syscall_64+0xc6/0x1e0 [10905.904662][ T4642] [10905.906867][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10905.906867][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10905.906867][ T4642] ipv6_find_idev+0x102/0x170 [10905.906867][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10905.906867][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10905.906867][ T4642] netlink_rcv_skb+0x130/0x360 [10905.906867][ T4642] netlink_unicast+0x449/0x710 [10905.906867][ T4642] netlink_sendmsg+0x723/0xbe0 [10905.906867][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10905.906867][ T4642] ___sys_sendmsg+0xee/0x170 [10905.906867][ T4642] __sys_sendmsg+0xcd/0x170 [10905.906867][ T4642] do_syscall_64+0xc6/0x1e0 [10905.906867][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10905.906867][ T4642] [10905.908606][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10905.908606][ T4642] neigh_parms_alloc+0x1e5/0x510 [10905.908606][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10905.908606][ T4642] ipv6_find_idev+0x102/0x170 [10905.908606][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10905.908606][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10905.908606][ T4642] netlink_rcv_skb+0x130/0x360 [10905.908606][ T4642] netlink_unicast+0x449/0x710 [10905.908606][ T4642] netlink_sendmsg+0x723/0xbe0 [10905.908606][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10905.908606][ T4642] ___sys_sendmsg+0xee/0x170 [10905.908606][ T4642] __sys_sendmsg+0xcd/0x170 [10905.908606][ T4642] do_syscall_64+0xc6/0x1e0 [10905.908606][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10905.908606][ T4642] [10909.213833][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10909.214350][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10909.214350][ T4415] dst_init+0x84/0x4a0 [10909.214350][ T4415] dst_alloc+0x97/0x150 [10909.214350][ T4415] ip6_dst_alloc+0x23/0x90 [10909.214350][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10909.214350][ T4415] ip6_pol_route+0x56f/0x840 [10909.214350][ T4415] __fib6_rule_action+0x47a/0x5b0 [10909.214350][ T4415] fib_rules_lookup+0x2b4/0xa20 [10909.214350][ T4415] fib6_rule_lookup+0x182/0x630 [10909.214350][ T4415] ip6_route_input+0x59c/0xa50 [10909.214350][ T4415] ipv6_rcv+0x397/0x810 [10909.214350][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10909.214350][ T4415] process_backlog+0x101/0x620 [10909.214350][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10909.214350][ T4415] net_rx_action+0x495/0xbe0 [10909.214350][ T4415] __do_softirq+0x1b5/0x7f6 [10909.214350][ T4415] [10909.216468][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10909.216468][ T4415] netdev_get_by_index+0x5e/0x80 [10909.216468][ T4415] fib6_nh_init+0x3d8/0x15b0 [10909.216468][ T4415] ip6_route_info_create+0xf18/0x17d0 [10909.216468][ T4415] ip6_route_add+0x1c/0x140 [10909.216468][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10909.216468][ T4415] addrconf_add_dev+0xe2/0x170 [10909.216468][ T4415] inet6_addr_add+0x12f/0xa40 [10909.216468][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10909.216468][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10909.216468][ T4415] netlink_rcv_skb+0x130/0x360 [10909.216468][ T4415] netlink_unicast+0x449/0x710 [10909.216468][ T4415] netlink_sendmsg+0x723/0xbe0 [10909.216468][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10909.216468][ T4415] ___sys_sendmsg+0xee/0x170 [10909.216468][ T4415] __sys_sendmsg+0xcd/0x170 [10909.216468][ T4415] do_syscall_64+0xc6/0x1e0 [10909.216468][ T4415] [10909.218673][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10909.218673][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10909.218673][ T4415] ipv6_find_idev+0x102/0x170 [10909.218673][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10909.218673][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10909.218673][ T4415] netlink_rcv_skb+0x130/0x360 [10909.218673][ T4415] netlink_unicast+0x449/0x710 [10909.218673][ T4415] netlink_sendmsg+0x723/0xbe0 [10909.218673][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10909.218673][ T4415] ___sys_sendmsg+0xee/0x170 [10909.218673][ T4415] __sys_sendmsg+0xcd/0x170 [10909.218673][ T4415] do_syscall_64+0xc6/0x1e0 [10909.218673][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10909.218673][ T4415] [10909.220391][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10909.220391][ T4415] neigh_parms_alloc+0x1e5/0x510 [10909.220391][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10909.220391][ T4415] ipv6_find_idev+0x102/0x170 [10909.220391][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10909.220391][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10909.220391][ T4415] netlink_rcv_skb+0x130/0x360 [10909.220391][ T4415] netlink_unicast+0x449/0x710 [10909.220391][ T4415] netlink_sendmsg+0x723/0xbe0 [10909.220391][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10909.220391][ T4415] ___sys_sendmsg+0xee/0x170 [10909.220391][ T4415] __sys_sendmsg+0xcd/0x170 [10909.220391][ T4415] do_syscall_64+0xc6/0x1e0 [10909.220391][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10909.220391][ T4415] [10916.013757][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10916.014215][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10916.014215][ T4642] dst_init+0x84/0x4a0 [10916.014215][ T4642] dst_alloc+0x97/0x150 [10916.014215][ T4642] ip6_dst_alloc+0x23/0x90 [10916.014215][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10916.014215][ T4642] ip6_pol_route+0x56f/0x840 [10916.014215][ T4642] __fib6_rule_action+0x47a/0x5b0 [10916.014215][ T4642] fib_rules_lookup+0x2b4/0xa20 [10916.014215][ T4642] fib6_rule_lookup+0x182/0x630 [10916.014215][ T4642] ip6_route_input+0x59c/0xa50 [10916.014215][ T4642] ipv6_rcv+0x397/0x810 [10916.014215][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10916.014215][ T4642] netif_receive_skb_internal+0xb0/0x330 [10916.014215][ T4642] netif_receive_skb+0x55/0x280 [10916.014215][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10916.014215][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10916.014215][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10916.014215][ T4642] [10916.016558][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10916.016558][ T4642] netdev_get_by_index+0x5e/0x80 [10916.016558][ T4642] fib6_nh_init+0x3d8/0x15b0 [10916.016558][ T4642] ip6_route_info_create+0xf18/0x17d0 [10916.016558][ T4642] ip6_route_add+0x1c/0x140 [10916.016558][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10916.016558][ T4642] addrconf_add_dev+0xe2/0x170 [10916.016558][ T4642] inet6_addr_add+0x12f/0xa40 [10916.016558][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10916.016558][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10916.016558][ T4642] netlink_rcv_skb+0x130/0x360 [10916.016558][ T4642] netlink_unicast+0x449/0x710 [10916.016558][ T4642] netlink_sendmsg+0x723/0xbe0 [10916.016558][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10916.016558][ T4642] ___sys_sendmsg+0xee/0x170 [10916.016558][ T4642] __sys_sendmsg+0xcd/0x170 [10916.016558][ T4642] do_syscall_64+0xc6/0x1e0 [10916.016558][ T4642] [10916.018810][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10916.018810][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10916.018810][ T4642] ipv6_find_idev+0x102/0x170 [10916.018810][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10916.018810][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10916.018810][ T4642] netlink_rcv_skb+0x130/0x360 [10916.018810][ T4642] netlink_unicast+0x449/0x710 [10916.018810][ T4642] netlink_sendmsg+0x723/0xbe0 [10916.018810][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10916.018810][ T4642] ___sys_sendmsg+0xee/0x170 [10916.018810][ T4642] __sys_sendmsg+0xcd/0x170 [10916.018810][ T4642] do_syscall_64+0xc6/0x1e0 [10916.018810][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10916.018810][ T4642] [10916.020566][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10916.020566][ T4642] neigh_parms_alloc+0x1e5/0x510 [10916.020566][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10916.020566][ T4642] ipv6_find_idev+0x102/0x170 [10916.020566][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10916.020566][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10916.020566][ T4642] netlink_rcv_skb+0x130/0x360 [10916.020566][ T4642] netlink_unicast+0x449/0x710 [10916.020566][ T4642] netlink_sendmsg+0x723/0xbe0 [10916.020566][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10916.020566][ T4642] ___sys_sendmsg+0xee/0x170 [10916.020566][ T4642] __sys_sendmsg+0xcd/0x170 [10916.020566][ T4642] do_syscall_64+0xc6/0x1e0 [10916.020566][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10916.020566][ T4642] [10919.309906][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10919.310386][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10919.310386][ T4415] dst_init+0x84/0x4a0 [10919.310386][ T4415] dst_alloc+0x97/0x150 [10919.310386][ T4415] ip6_dst_alloc+0x23/0x90 [10919.310386][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10919.310386][ T4415] ip6_pol_route+0x56f/0x840 [10919.310386][ T4415] __fib6_rule_action+0x47a/0x5b0 [10919.310386][ T4415] fib_rules_lookup+0x2b4/0xa20 [10919.310386][ T4415] fib6_rule_lookup+0x182/0x630 [10919.310386][ T4415] ip6_route_input+0x59c/0xa50 [10919.310386][ T4415] ipv6_rcv+0x397/0x810 [10919.310386][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10919.310386][ T4415] process_backlog+0x101/0x620 [10919.310386][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10919.310386][ T4415] net_rx_action+0x495/0xbe0 [10919.310386][ T4415] __do_softirq+0x1b5/0x7f6 [10919.310386][ T4415] [10919.312731][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10919.312731][ T4415] netdev_get_by_index+0x5e/0x80 [10919.312731][ T4415] fib6_nh_init+0x3d8/0x15b0 [10919.312731][ T4415] ip6_route_info_create+0xf18/0x17d0 [10919.312731][ T4415] ip6_route_add+0x1c/0x140 [10919.312731][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10919.312731][ T4415] addrconf_add_dev+0xe2/0x170 [10919.312731][ T4415] inet6_addr_add+0x12f/0xa40 [10919.312731][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10919.312731][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10919.312731][ T4415] netlink_rcv_skb+0x130/0x360 [10919.312731][ T4415] netlink_unicast+0x449/0x710 [10919.312731][ T4415] netlink_sendmsg+0x723/0xbe0 [10919.312731][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10919.312731][ T4415] ___sys_sendmsg+0xee/0x170 [10919.312731][ T4415] __sys_sendmsg+0xcd/0x170 [10919.312731][ T4415] do_syscall_64+0xc6/0x1e0 [10919.312731][ T4415] [10919.315194][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10919.315194][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10919.315194][ T4415] ipv6_find_idev+0x102/0x170 [10919.315194][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10919.315194][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10919.315194][ T4415] netlink_rcv_skb+0x130/0x360 [10919.315194][ T4415] netlink_unicast+0x449/0x710 [10919.315194][ T4415] netlink_sendmsg+0x723/0xbe0 [10919.315194][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10919.315194][ T4415] ___sys_sendmsg+0xee/0x170 [10919.315194][ T4415] __sys_sendmsg+0xcd/0x170 [10919.315194][ T4415] do_syscall_64+0xc6/0x1e0 [10919.315194][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10919.315194][ T4415] [10919.317111][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10919.317111][ T4415] neigh_parms_alloc+0x1e5/0x510 [10919.317111][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10919.317111][ T4415] ipv6_find_idev+0x102/0x170 [10919.317111][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10919.317111][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10919.317111][ T4415] netlink_rcv_skb+0x130/0x360 [10919.317111][ T4415] netlink_unicast+0x449/0x710 [10919.317111][ T4415] netlink_sendmsg+0x723/0xbe0 [10919.317111][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10919.317111][ T4415] ___sys_sendmsg+0xee/0x170 [10919.317111][ T4415] __sys_sendmsg+0xcd/0x170 [10919.317111][ T4415] do_syscall_64+0xc6/0x1e0 [10919.317111][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10919.317111][ T4415] [10926.125931][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10926.126419][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10926.126419][ T4642] dst_init+0x84/0x4a0 [10926.126419][ T4642] dst_alloc+0x97/0x150 [10926.126419][ T4642] ip6_dst_alloc+0x23/0x90 [10926.126419][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10926.126419][ T4642] ip6_pol_route+0x56f/0x840 [10926.126419][ T4642] __fib6_rule_action+0x47a/0x5b0 [10926.126419][ T4642] fib_rules_lookup+0x2b4/0xa20 [10926.126419][ T4642] fib6_rule_lookup+0x182/0x630 [10926.126419][ T4642] ip6_route_input+0x59c/0xa50 [10926.126419][ T4642] ipv6_rcv+0x397/0x810 [10926.126419][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10926.126419][ T4642] netif_receive_skb_internal+0xb0/0x330 [10926.126419][ T4642] netif_receive_skb+0x55/0x280 [10926.126419][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10926.126419][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10926.126419][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10926.126419][ T4642] [10926.129052][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10926.129052][ T4642] netdev_get_by_index+0x5e/0x80 [10926.129052][ T4642] fib6_nh_init+0x3d8/0x15b0 [10926.129052][ T4642] ip6_route_info_create+0xf18/0x17d0 [10926.129052][ T4642] ip6_route_add+0x1c/0x140 [10926.129052][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10926.129052][ T4642] addrconf_add_dev+0xe2/0x170 [10926.129052][ T4642] inet6_addr_add+0x12f/0xa40 [10926.129052][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10926.129052][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10926.129052][ T4642] netlink_rcv_skb+0x130/0x360 [10926.129052][ T4642] netlink_unicast+0x449/0x710 [10926.129052][ T4642] netlink_sendmsg+0x723/0xbe0 [10926.129052][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10926.129052][ T4642] ___sys_sendmsg+0xee/0x170 [10926.129052][ T4642] __sys_sendmsg+0xcd/0x170 [10926.129052][ T4642] do_syscall_64+0xc6/0x1e0 [10926.129052][ T4642] [10926.131456][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10926.131456][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10926.131456][ T4642] ipv6_find_idev+0x102/0x170 [10926.131456][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10926.131456][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10926.131456][ T4642] netlink_rcv_skb+0x130/0x360 [10926.131456][ T4642] netlink_unicast+0x449/0x710 [10926.131456][ T4642] netlink_sendmsg+0x723/0xbe0 [10926.131456][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10926.131456][ T4642] ___sys_sendmsg+0xee/0x170 [10926.131456][ T4642] __sys_sendmsg+0xcd/0x170 [10926.131456][ T4642] do_syscall_64+0xc6/0x1e0 [10926.131456][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10926.131456][ T4642] [10926.133406][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10926.133406][ T4642] neigh_parms_alloc+0x1e5/0x510 [10926.133406][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10926.133406][ T4642] ipv6_find_idev+0x102/0x170 [10926.133406][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10926.133406][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10926.133406][ T4642] netlink_rcv_skb+0x130/0x360 [10926.133406][ T4642] netlink_unicast+0x449/0x710 [10926.133406][ T4642] netlink_sendmsg+0x723/0xbe0 [10926.133406][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10926.133406][ T4642] ___sys_sendmsg+0xee/0x170 [10926.133406][ T4642] __sys_sendmsg+0xcd/0x170 [10926.133406][ T4642] do_syscall_64+0xc6/0x1e0 [10926.133406][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10926.133406][ T4642] [10929.453803][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10929.454328][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10929.454328][ T4415] dst_init+0x84/0x4a0 [10929.454328][ T4415] dst_alloc+0x97/0x150 [10929.454328][ T4415] ip6_dst_alloc+0x23/0x90 [10929.454328][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10929.454328][ T4415] ip6_pol_route+0x56f/0x840 [10929.454328][ T4415] __fib6_rule_action+0x47a/0x5b0 [10929.454328][ T4415] fib_rules_lookup+0x2b4/0xa20 [10929.454328][ T4415] fib6_rule_lookup+0x182/0x630 [10929.454328][ T4415] ip6_route_input+0x59c/0xa50 [10929.454328][ T4415] ipv6_rcv+0x397/0x810 [10929.454328][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10929.454328][ T4415] process_backlog+0x101/0x620 [10929.454328][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10929.454328][ T4415] net_rx_action+0x495/0xbe0 [10929.454328][ T4415] __do_softirq+0x1b5/0x7f6 [10929.454328][ T4415] [10929.456467][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10929.456467][ T4415] netdev_get_by_index+0x5e/0x80 [10929.456467][ T4415] fib6_nh_init+0x3d8/0x15b0 [10929.456467][ T4415] ip6_route_info_create+0xf18/0x17d0 [10929.456467][ T4415] ip6_route_add+0x1c/0x140 [10929.456467][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10929.456467][ T4415] addrconf_add_dev+0xe2/0x170 [10929.456467][ T4415] inet6_addr_add+0x12f/0xa40 [10929.456467][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10929.456467][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10929.456467][ T4415] netlink_rcv_skb+0x130/0x360 [10929.456467][ T4415] netlink_unicast+0x449/0x710 [10929.456467][ T4415] netlink_sendmsg+0x723/0xbe0 [10929.456467][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10929.456467][ T4415] ___sys_sendmsg+0xee/0x170 [10929.456467][ T4415] __sys_sendmsg+0xcd/0x170 [10929.456467][ T4415] do_syscall_64+0xc6/0x1e0 [10929.456467][ T4415] [10929.458740][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10929.458740][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10929.458740][ T4415] ipv6_find_idev+0x102/0x170 [10929.458740][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10929.458740][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10929.458740][ T4415] netlink_rcv_skb+0x130/0x360 [10929.458740][ T4415] netlink_unicast+0x449/0x710 [10929.458740][ T4415] netlink_sendmsg+0x723/0xbe0 [10929.458740][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10929.458740][ T4415] ___sys_sendmsg+0xee/0x170 [10929.458740][ T4415] __sys_sendmsg+0xcd/0x170 [10929.458740][ T4415] do_syscall_64+0xc6/0x1e0 [10929.458740][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10929.458740][ T4415] [10929.460497][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10929.460497][ T4415] neigh_parms_alloc+0x1e5/0x510 [10929.460497][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10929.460497][ T4415] ipv6_find_idev+0x102/0x170 [10929.460497][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10929.460497][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10929.460497][ T4415] netlink_rcv_skb+0x130/0x360 [10929.460497][ T4415] netlink_unicast+0x449/0x710 [10929.460497][ T4415] netlink_sendmsg+0x723/0xbe0 [10929.460497][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10929.460497][ T4415] ___sys_sendmsg+0xee/0x170 [10929.460497][ T4415] __sys_sendmsg+0xcd/0x170 [10929.460497][ T4415] do_syscall_64+0xc6/0x1e0 [10929.460497][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10929.460497][ T4415] [10936.373793][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10936.374345][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10936.374345][ T4642] dst_init+0x84/0x4a0 [10936.374345][ T4642] dst_alloc+0x97/0x150 [10936.374345][ T4642] ip6_dst_alloc+0x23/0x90 [10936.374345][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10936.374345][ T4642] ip6_pol_route+0x56f/0x840 [10936.374345][ T4642] __fib6_rule_action+0x47a/0x5b0 [10936.374345][ T4642] fib_rules_lookup+0x2b4/0xa20 [10936.374345][ T4642] fib6_rule_lookup+0x182/0x630 [10936.374345][ T4642] ip6_route_input+0x59c/0xa50 [10936.374345][ T4642] ipv6_rcv+0x397/0x810 [10936.374345][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10936.374345][ T4642] netif_receive_skb_internal+0xb0/0x330 [10936.374345][ T4642] netif_receive_skb+0x55/0x280 [10936.374345][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10936.374345][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10936.374345][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10936.374345][ T4642] [10936.377016][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10936.377016][ T4642] netdev_get_by_index+0x5e/0x80 [10936.377016][ T4642] fib6_nh_init+0x3d8/0x15b0 [10936.377016][ T4642] ip6_route_info_create+0xf18/0x17d0 [10936.377016][ T4642] ip6_route_add+0x1c/0x140 [10936.377016][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10936.377016][ T4642] addrconf_add_dev+0xe2/0x170 [10936.377016][ T4642] inet6_addr_add+0x12f/0xa40 [10936.377016][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10936.377016][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10936.377016][ T4642] netlink_rcv_skb+0x130/0x360 [10936.377016][ T4642] netlink_unicast+0x449/0x710 [10936.377016][ T4642] netlink_sendmsg+0x723/0xbe0 [10936.377016][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10936.377016][ T4642] ___sys_sendmsg+0xee/0x170 [10936.377016][ T4642] __sys_sendmsg+0xcd/0x170 [10936.377016][ T4642] do_syscall_64+0xc6/0x1e0 [10936.377016][ T4642] [10936.379526][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10936.379526][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10936.379526][ T4642] ipv6_find_idev+0x102/0x170 [10936.379526][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10936.379526][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10936.379526][ T4642] netlink_rcv_skb+0x130/0x360 [10936.379526][ T4642] netlink_unicast+0x449/0x710 [10936.379526][ T4642] netlink_sendmsg+0x723/0xbe0 [10936.379526][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10936.379526][ T4642] ___sys_sendmsg+0xee/0x170 [10936.379526][ T4642] __sys_sendmsg+0xcd/0x170 [10936.379526][ T4642] do_syscall_64+0xc6/0x1e0 [10936.379526][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10936.379526][ T4642] [10936.381485][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10936.381485][ T4642] neigh_parms_alloc+0x1e5/0x510 [10936.381485][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10936.381485][ T4642] ipv6_find_idev+0x102/0x170 [10936.381485][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10936.381485][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10936.381485][ T4642] netlink_rcv_skb+0x130/0x360 [10936.381485][ T4642] netlink_unicast+0x449/0x710 [10936.381485][ T4642] netlink_sendmsg+0x723/0xbe0 [10936.381485][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10936.381485][ T4642] ___sys_sendmsg+0xee/0x170 [10936.381485][ T4642] __sys_sendmsg+0xcd/0x170 [10936.381485][ T4642] do_syscall_64+0xc6/0x1e0 [10936.381485][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10936.381485][ T4642] [10939.709837][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10939.710290][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10939.710290][ T4415] dst_init+0x84/0x4a0 [10939.710290][ T4415] dst_alloc+0x97/0x150 [10939.710290][ T4415] ip6_dst_alloc+0x23/0x90 [10939.710290][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10939.710290][ T4415] ip6_pol_route+0x56f/0x840 [10939.710290][ T4415] __fib6_rule_action+0x47a/0x5b0 [10939.710290][ T4415] fib_rules_lookup+0x2b4/0xa20 [10939.710290][ T4415] fib6_rule_lookup+0x182/0x630 [10939.710290][ T4415] ip6_route_input+0x59c/0xa50 [10939.710290][ T4415] ipv6_rcv+0x397/0x810 [10939.710290][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10939.710290][ T4415] process_backlog+0x101/0x620 [10939.710290][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10939.710290][ T4415] net_rx_action+0x495/0xbe0 [10939.710290][ T4415] __do_softirq+0x1b5/0x7f6 [10939.710290][ T4415] [10939.712533][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10939.712533][ T4415] netdev_get_by_index+0x5e/0x80 [10939.712533][ T4415] fib6_nh_init+0x3d8/0x15b0 [10939.712533][ T4415] ip6_route_info_create+0xf18/0x17d0 [10939.712533][ T4415] ip6_route_add+0x1c/0x140 [10939.712533][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10939.712533][ T4415] addrconf_add_dev+0xe2/0x170 [10939.712533][ T4415] inet6_addr_add+0x12f/0xa40 [10939.712533][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10939.712533][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10939.712533][ T4415] netlink_rcv_skb+0x130/0x360 [10939.712533][ T4415] netlink_unicast+0x449/0x710 [10939.712533][ T4415] netlink_sendmsg+0x723/0xbe0 [10939.712533][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10939.712533][ T4415] ___sys_sendmsg+0xee/0x170 [10939.712533][ T4415] __sys_sendmsg+0xcd/0x170 [10939.712533][ T4415] do_syscall_64+0xc6/0x1e0 [10939.712533][ T4415] [10939.714899][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10939.714899][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10939.714899][ T4415] ipv6_find_idev+0x102/0x170 [10939.714899][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10939.714899][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10939.714899][ T4415] netlink_rcv_skb+0x130/0x360 [10939.714899][ T4415] netlink_unicast+0x449/0x710 [10939.714899][ T4415] netlink_sendmsg+0x723/0xbe0 [10939.714899][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10939.714899][ T4415] ___sys_sendmsg+0xee/0x170 [10939.714899][ T4415] __sys_sendmsg+0xcd/0x170 [10939.714899][ T4415] do_syscall_64+0xc6/0x1e0 [10939.714899][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10939.714899][ T4415] [10939.716733][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10939.716733][ T4415] neigh_parms_alloc+0x1e5/0x510 [10939.716733][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10939.716733][ T4415] ipv6_find_idev+0x102/0x170 [10939.716733][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10939.716733][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10939.716733][ T4415] netlink_rcv_skb+0x130/0x360 [10939.716733][ T4415] netlink_unicast+0x449/0x710 [10939.716733][ T4415] netlink_sendmsg+0x723/0xbe0 [10939.716733][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10939.716733][ T4415] ___sys_sendmsg+0xee/0x170 [10939.716733][ T4415] __sys_sendmsg+0xcd/0x170 [10939.716733][ T4415] do_syscall_64+0xc6/0x1e0 [10939.716733][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10939.716733][ T4415] [10946.621848][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10946.622414][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10946.622414][ T4642] dst_init+0x84/0x4a0 [10946.622414][ T4642] dst_alloc+0x97/0x150 [10946.622414][ T4642] ip6_dst_alloc+0x23/0x90 [10946.622414][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10946.622414][ T4642] ip6_pol_route+0x56f/0x840 [10946.622414][ T4642] __fib6_rule_action+0x47a/0x5b0 [10946.622414][ T4642] fib_rules_lookup+0x2b4/0xa20 [10946.622414][ T4642] fib6_rule_lookup+0x182/0x630 [10946.622414][ T4642] ip6_route_input+0x59c/0xa50 [10946.622414][ T4642] ipv6_rcv+0x397/0x810 [10946.622414][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10946.622414][ T4642] netif_receive_skb_internal+0xb0/0x330 [10946.622414][ T4642] netif_receive_skb+0x55/0x280 [10946.622414][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10946.622414][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10946.622414][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10946.622414][ T4642] [10946.624844][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10946.624844][ T4642] netdev_get_by_index+0x5e/0x80 [10946.624844][ T4642] fib6_nh_init+0x3d8/0x15b0 [10946.624844][ T4642] ip6_route_info_create+0xf18/0x17d0 [10946.624844][ T4642] ip6_route_add+0x1c/0x140 [10946.624844][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10946.624844][ T4642] addrconf_add_dev+0xe2/0x170 [10946.624844][ T4642] inet6_addr_add+0x12f/0xa40 [10946.624844][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10946.624844][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10946.624844][ T4642] netlink_rcv_skb+0x130/0x360 [10946.624844][ T4642] netlink_unicast+0x449/0x710 [10946.624844][ T4642] netlink_sendmsg+0x723/0xbe0 [10946.624844][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10946.624844][ T4642] ___sys_sendmsg+0xee/0x170 [10946.624844][ T4642] __sys_sendmsg+0xcd/0x170 [10946.624844][ T4642] do_syscall_64+0xc6/0x1e0 [10946.624844][ T4642] [10946.627137][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10946.627137][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10946.627137][ T4642] ipv6_find_idev+0x102/0x170 [10946.627137][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10946.627137][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10946.627137][ T4642] netlink_rcv_skb+0x130/0x360 [10946.627137][ T4642] netlink_unicast+0x449/0x710 [10946.627137][ T4642] netlink_sendmsg+0x723/0xbe0 [10946.627137][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10946.627137][ T4642] ___sys_sendmsg+0xee/0x170 [10946.627137][ T4642] __sys_sendmsg+0xcd/0x170 [10946.627137][ T4642] do_syscall_64+0xc6/0x1e0 [10946.627137][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10946.627137][ T4642] [10946.628949][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10946.628949][ T4642] neigh_parms_alloc+0x1e5/0x510 [10946.628949][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10946.628949][ T4642] ipv6_find_idev+0x102/0x170 [10946.628949][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10946.628949][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10946.628949][ T4642] netlink_rcv_skb+0x130/0x360 [10946.628949][ T4642] netlink_unicast+0x449/0x710 [10946.628949][ T4642] netlink_sendmsg+0x723/0xbe0 [10946.628949][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10946.628949][ T4642] ___sys_sendmsg+0xee/0x170 [10946.628949][ T4642] __sys_sendmsg+0xcd/0x170 [10946.628949][ T4642] do_syscall_64+0xc6/0x1e0 [10946.628949][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10946.628949][ T4642] [10950.333940][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10950.334430][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10950.334430][ T4415] dst_init+0x84/0x4a0 [10950.334430][ T4415] dst_alloc+0x97/0x150 [10950.334430][ T4415] ip6_dst_alloc+0x23/0x90 [10950.334430][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10950.334430][ T4415] ip6_pol_route+0x56f/0x840 [10950.334430][ T4415] __fib6_rule_action+0x47a/0x5b0 [10950.334430][ T4415] fib_rules_lookup+0x2b4/0xa20 [10950.334430][ T4415] fib6_rule_lookup+0x182/0x630 [10950.334430][ T4415] ip6_route_input+0x59c/0xa50 [10950.334430][ T4415] ipv6_rcv+0x397/0x810 [10950.334430][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10950.334430][ T4415] process_backlog+0x101/0x620 [10950.334430][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10950.334430][ T4415] net_rx_action+0x495/0xbe0 [10950.334430][ T4415] __do_softirq+0x1b5/0x7f6 [10950.334430][ T4415] [10950.336588][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10950.336588][ T4415] netdev_get_by_index+0x5e/0x80 [10950.336588][ T4415] fib6_nh_init+0x3d8/0x15b0 [10950.336588][ T4415] ip6_route_info_create+0xf18/0x17d0 [10950.336588][ T4415] ip6_route_add+0x1c/0x140 [10950.336588][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10950.336588][ T4415] addrconf_add_dev+0xe2/0x170 [10950.336588][ T4415] inet6_addr_add+0x12f/0xa40 [10950.336588][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10950.336588][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10950.336588][ T4415] netlink_rcv_skb+0x130/0x360 [10950.336588][ T4415] netlink_unicast+0x449/0x710 [10950.336588][ T4415] netlink_sendmsg+0x723/0xbe0 [10950.336588][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10950.336588][ T4415] ___sys_sendmsg+0xee/0x170 [10950.336588][ T4415] __sys_sendmsg+0xcd/0x170 [10950.336588][ T4415] do_syscall_64+0xc6/0x1e0 [10950.336588][ T4415] [10950.338837][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10950.338837][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10950.338837][ T4415] ipv6_find_idev+0x102/0x170 [10950.338837][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10950.338837][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10950.338837][ T4415] netlink_rcv_skb+0x130/0x360 [10950.338837][ T4415] netlink_unicast+0x449/0x710 [10950.338837][ T4415] netlink_sendmsg+0x723/0xbe0 [10950.338837][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10950.338837][ T4415] ___sys_sendmsg+0xee/0x170 [10950.338837][ T4415] __sys_sendmsg+0xcd/0x170 [10950.338837][ T4415] do_syscall_64+0xc6/0x1e0 [10950.338837][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10950.338837][ T4415] [10950.340601][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10950.340601][ T4415] neigh_parms_alloc+0x1e5/0x510 [10950.340601][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10950.340601][ T4415] ipv6_find_idev+0x102/0x170 [10950.340601][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10950.340601][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10950.340601][ T4415] netlink_rcv_skb+0x130/0x360 [10950.340601][ T4415] netlink_unicast+0x449/0x710 [10950.340601][ T4415] netlink_sendmsg+0x723/0xbe0 [10950.340601][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10950.340601][ T4415] ___sys_sendmsg+0xee/0x170 [10950.340601][ T4415] __sys_sendmsg+0xcd/0x170 [10950.340601][ T4415] do_syscall_64+0xc6/0x1e0 [10950.340601][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10950.340601][ T4415] [10956.749850][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10956.750499][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10956.750499][ T4642] dst_init+0x84/0x4a0 [10956.750499][ T4642] dst_alloc+0x97/0x150 [10956.750499][ T4642] ip6_dst_alloc+0x23/0x90 [10956.750499][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10956.750499][ T4642] ip6_pol_route+0x56f/0x840 [10956.750499][ T4642] __fib6_rule_action+0x47a/0x5b0 [10956.750499][ T4642] fib_rules_lookup+0x2b4/0xa20 [10956.750499][ T4642] fib6_rule_lookup+0x182/0x630 [10956.750499][ T4642] ip6_route_input+0x59c/0xa50 [10956.750499][ T4642] ipv6_rcv+0x397/0x810 [10956.750499][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10956.750499][ T4642] netif_receive_skb_internal+0xb0/0x330 [10956.750499][ T4642] netif_receive_skb+0x55/0x280 [10956.750499][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10956.750499][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10956.750499][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10956.750499][ T4642] [10956.754106][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10956.754106][ T4642] netdev_get_by_index+0x5e/0x80 [10956.754106][ T4642] fib6_nh_init+0x3d8/0x15b0 [10956.754106][ T4642] ip6_route_info_create+0xf18/0x17d0 [10956.754106][ T4642] ip6_route_add+0x1c/0x140 [10956.754106][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10956.754106][ T4642] addrconf_add_dev+0xe2/0x170 [10956.754106][ T4642] inet6_addr_add+0x12f/0xa40 [10956.754106][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10956.754106][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10956.754106][ T4642] netlink_rcv_skb+0x130/0x360 [10956.754106][ T4642] netlink_unicast+0x449/0x710 [10956.754106][ T4642] netlink_sendmsg+0x723/0xbe0 [10956.754106][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10956.754106][ T4642] ___sys_sendmsg+0xee/0x170 [10956.754106][ T4642] __sys_sendmsg+0xcd/0x170 [10956.754106][ T4642] do_syscall_64+0xc6/0x1e0 [10956.754106][ T4642] [10956.757518][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10956.757518][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10956.757518][ T4642] ipv6_find_idev+0x102/0x170 [10956.757518][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10956.757518][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10956.757518][ T4642] netlink_rcv_skb+0x130/0x360 [10956.757518][ T4642] netlink_unicast+0x449/0x710 [10956.757518][ T4642] netlink_sendmsg+0x723/0xbe0 [10956.757518][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10956.757518][ T4642] ___sys_sendmsg+0xee/0x170 [10956.757518][ T4642] __sys_sendmsg+0xcd/0x170 [10956.757518][ T4642] do_syscall_64+0xc6/0x1e0 [10956.757518][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10956.757518][ T4642] [10956.760304][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10956.760304][ T4642] neigh_parms_alloc+0x1e5/0x510 [10956.760304][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10956.760304][ T4642] ipv6_find_idev+0x102/0x170 [10956.760304][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10956.760304][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10956.760304][ T4642] netlink_rcv_skb+0x130/0x360 [10956.760304][ T4642] netlink_unicast+0x449/0x710 [10956.760304][ T4642] netlink_sendmsg+0x723/0xbe0 [10956.760304][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10956.760304][ T4642] ___sys_sendmsg+0xee/0x170 [10956.760304][ T4642] __sys_sendmsg+0xcd/0x170 [10956.760304][ T4642] do_syscall_64+0xc6/0x1e0 [10956.760304][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10956.760304][ T4642] [10960.589871][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10960.590323][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10960.590323][ T4415] dst_init+0x84/0x4a0 [10960.590323][ T4415] dst_alloc+0x97/0x150 [10960.590323][ T4415] ip6_dst_alloc+0x23/0x90 [10960.590323][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10960.590323][ T4415] ip6_pol_route+0x56f/0x840 [10960.590323][ T4415] __fib6_rule_action+0x47a/0x5b0 [10960.590323][ T4415] fib_rules_lookup+0x2b4/0xa20 [10960.590323][ T4415] fib6_rule_lookup+0x182/0x630 [10960.590323][ T4415] ip6_route_input+0x59c/0xa50 [10960.590323][ T4415] ipv6_rcv+0x397/0x810 [10960.590323][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10960.590323][ T4415] process_backlog+0x101/0x620 [10960.590323][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10960.590323][ T4415] net_rx_action+0x495/0xbe0 [10960.590323][ T4415] __do_softirq+0x1b5/0x7f6 [10960.590323][ T4415] [10960.592478][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10960.592478][ T4415] netdev_get_by_index+0x5e/0x80 [10960.592478][ T4415] fib6_nh_init+0x3d8/0x15b0 [10960.592478][ T4415] ip6_route_info_create+0xf18/0x17d0 [10960.592478][ T4415] ip6_route_add+0x1c/0x140 [10960.592478][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10960.592478][ T4415] addrconf_add_dev+0xe2/0x170 [10960.592478][ T4415] inet6_addr_add+0x12f/0xa40 [10960.592478][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10960.592478][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10960.592478][ T4415] netlink_rcv_skb+0x130/0x360 [10960.592478][ T4415] netlink_unicast+0x449/0x710 [10960.592478][ T4415] netlink_sendmsg+0x723/0xbe0 [10960.592478][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10960.592478][ T4415] ___sys_sendmsg+0xee/0x170 [10960.592478][ T4415] __sys_sendmsg+0xcd/0x170 [10960.592478][ T4415] do_syscall_64+0xc6/0x1e0 [10960.592478][ T4415] [10960.594706][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10960.594706][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10960.594706][ T4415] ipv6_find_idev+0x102/0x170 [10960.594706][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10960.594706][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10960.594706][ T4415] netlink_rcv_skb+0x130/0x360 [10960.594706][ T4415] netlink_unicast+0x449/0x710 [10960.594706][ T4415] netlink_sendmsg+0x723/0xbe0 [10960.594706][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10960.594706][ T4415] ___sys_sendmsg+0xee/0x170 [10960.594706][ T4415] __sys_sendmsg+0xcd/0x170 [10960.594706][ T4415] do_syscall_64+0xc6/0x1e0 [10960.594706][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10960.594706][ T4415] [10960.596462][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10960.596462][ T4415] neigh_parms_alloc+0x1e5/0x510 [10960.596462][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10960.596462][ T4415] ipv6_find_idev+0x102/0x170 [10960.596462][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10960.596462][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10960.596462][ T4415] netlink_rcv_skb+0x130/0x360 [10960.596462][ T4415] netlink_unicast+0x449/0x710 [10960.596462][ T4415] netlink_sendmsg+0x723/0xbe0 [10960.596462][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10960.596462][ T4415] ___sys_sendmsg+0xee/0x170 [10960.596462][ T4415] __sys_sendmsg+0xcd/0x170 [10960.596462][ T4415] do_syscall_64+0xc6/0x1e0 [10960.596462][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10960.596462][ T4415] [10967.005784][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10967.006282][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10967.006282][ T4642] dst_init+0x84/0x4a0 [10967.006282][ T4642] dst_alloc+0x97/0x150 [10967.006282][ T4642] ip6_dst_alloc+0x23/0x90 [10967.006282][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10967.006282][ T4642] ip6_pol_route+0x56f/0x840 [10967.006282][ T4642] __fib6_rule_action+0x47a/0x5b0 [10967.006282][ T4642] fib_rules_lookup+0x2b4/0xa20 [10967.006282][ T4642] fib6_rule_lookup+0x182/0x630 [10967.006282][ T4642] ip6_route_input+0x59c/0xa50 [10967.006282][ T4642] ipv6_rcv+0x397/0x810 [10967.006282][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10967.006282][ T4642] netif_receive_skb_internal+0xb0/0x330 [10967.006282][ T4642] netif_receive_skb+0x55/0x280 [10967.006282][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10967.006282][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10967.006282][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10967.006282][ T4642] [10967.008837][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10967.008837][ T4642] netdev_get_by_index+0x5e/0x80 [10967.008837][ T4642] fib6_nh_init+0x3d8/0x15b0 [10967.008837][ T4642] ip6_route_info_create+0xf18/0x17d0 [10967.008837][ T4642] ip6_route_add+0x1c/0x140 [10967.008837][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10967.008837][ T4642] addrconf_add_dev+0xe2/0x170 [10967.008837][ T4642] inet6_addr_add+0x12f/0xa40 [10967.008837][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10967.008837][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10967.008837][ T4642] netlink_rcv_skb+0x130/0x360 [10967.008837][ T4642] netlink_unicast+0x449/0x710 [10967.008837][ T4642] netlink_sendmsg+0x723/0xbe0 [10967.008837][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10967.008837][ T4642] ___sys_sendmsg+0xee/0x170 [10967.008837][ T4642] __sys_sendmsg+0xcd/0x170 [10967.008837][ T4642] do_syscall_64+0xc6/0x1e0 [10967.008837][ T4642] [10967.011251][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10967.011251][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10967.011251][ T4642] ipv6_find_idev+0x102/0x170 [10967.011251][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10967.011251][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10967.011251][ T4642] netlink_rcv_skb+0x130/0x360 [10967.011251][ T4642] netlink_unicast+0x449/0x710 [10967.011251][ T4642] netlink_sendmsg+0x723/0xbe0 [10967.011251][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10967.011251][ T4642] ___sys_sendmsg+0xee/0x170 [10967.011251][ T4642] __sys_sendmsg+0xcd/0x170 [10967.011251][ T4642] do_syscall_64+0xc6/0x1e0 [10967.011251][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10967.011251][ T4642] [10967.013135][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10967.013135][ T4642] neigh_parms_alloc+0x1e5/0x510 [10967.013135][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10967.013135][ T4642] ipv6_find_idev+0x102/0x170 [10967.013135][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10967.013135][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10967.013135][ T4642] netlink_rcv_skb+0x130/0x360 [10967.013135][ T4642] netlink_unicast+0x449/0x710 [10967.013135][ T4642] netlink_sendmsg+0x723/0xbe0 [10967.013135][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10967.013135][ T4642] ___sys_sendmsg+0xee/0x170 [10967.013135][ T4642] __sys_sendmsg+0xcd/0x170 [10967.013135][ T4642] do_syscall_64+0xc6/0x1e0 [10967.013135][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10967.013135][ T4642] [10970.845775][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10970.846282][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10970.846282][ T4415] dst_init+0x84/0x4a0 [10970.846282][ T4415] dst_alloc+0x97/0x150 [10970.846282][ T4415] ip6_dst_alloc+0x23/0x90 [10970.846282][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10970.846282][ T4415] ip6_pol_route+0x56f/0x840 [10970.846282][ T4415] __fib6_rule_action+0x47a/0x5b0 [10970.846282][ T4415] fib_rules_lookup+0x2b4/0xa20 [10970.846282][ T4415] fib6_rule_lookup+0x182/0x630 [10970.846282][ T4415] ip6_route_input+0x59c/0xa50 [10970.846282][ T4415] ipv6_rcv+0x397/0x810 [10970.846282][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10970.846282][ T4415] process_backlog+0x101/0x620 [10970.846282][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10970.846282][ T4415] net_rx_action+0x495/0xbe0 [10970.846282][ T4415] __do_softirq+0x1b5/0x7f6 [10970.846282][ T4415] [10970.848439][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10970.848439][ T4415] netdev_get_by_index+0x5e/0x80 [10970.848439][ T4415] fib6_nh_init+0x3d8/0x15b0 [10970.848439][ T4415] ip6_route_info_create+0xf18/0x17d0 [10970.848439][ T4415] ip6_route_add+0x1c/0x140 [10970.848439][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10970.848439][ T4415] addrconf_add_dev+0xe2/0x170 [10970.848439][ T4415] inet6_addr_add+0x12f/0xa40 [10970.848439][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10970.848439][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10970.848439][ T4415] netlink_rcv_skb+0x130/0x360 [10970.848439][ T4415] netlink_unicast+0x449/0x710 [10970.848439][ T4415] netlink_sendmsg+0x723/0xbe0 [10970.848439][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10970.848439][ T4415] ___sys_sendmsg+0xee/0x170 [10970.848439][ T4415] __sys_sendmsg+0xcd/0x170 [10970.848439][ T4415] do_syscall_64+0xc6/0x1e0 [10970.848439][ T4415] [10970.850612][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10970.850612][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10970.850612][ T4415] ipv6_find_idev+0x102/0x170 [10970.850612][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10970.850612][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10970.850612][ T4415] netlink_rcv_skb+0x130/0x360 [10970.850612][ T4415] netlink_unicast+0x449/0x710 [10970.850612][ T4415] netlink_sendmsg+0x723/0xbe0 [10970.850612][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10970.850612][ T4415] ___sys_sendmsg+0xee/0x170 [10970.850612][ T4415] __sys_sendmsg+0xcd/0x170 [10970.850612][ T4415] do_syscall_64+0xc6/0x1e0 [10970.850612][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10970.850612][ T4415] [10970.852321][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10970.852321][ T4415] neigh_parms_alloc+0x1e5/0x510 [10970.852321][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10970.852321][ T4415] ipv6_find_idev+0x102/0x170 [10970.852321][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10970.852321][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10970.852321][ T4415] netlink_rcv_skb+0x130/0x360 [10970.852321][ T4415] netlink_unicast+0x449/0x710 [10970.852321][ T4415] netlink_sendmsg+0x723/0xbe0 [10970.852321][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10970.852321][ T4415] ___sys_sendmsg+0xee/0x170 [10970.852321][ T4415] __sys_sendmsg+0xcd/0x170 [10970.852321][ T4415] do_syscall_64+0xc6/0x1e0 [10970.852321][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10970.852321][ T4415] [10977.261841][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10977.262413][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10977.262413][ T4642] dst_init+0x84/0x4a0 [10977.262413][ T4642] dst_alloc+0x97/0x150 [10977.262413][ T4642] ip6_dst_alloc+0x23/0x90 [10977.262413][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10977.262413][ T4642] ip6_pol_route+0x56f/0x840 [10977.262413][ T4642] __fib6_rule_action+0x47a/0x5b0 [10977.262413][ T4642] fib_rules_lookup+0x2b4/0xa20 [10977.262413][ T4642] fib6_rule_lookup+0x182/0x630 [10977.262413][ T4642] ip6_route_input+0x59c/0xa50 [10977.262413][ T4642] ipv6_rcv+0x397/0x810 [10977.262413][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10977.262413][ T4642] netif_receive_skb_internal+0xb0/0x330 [10977.262413][ T4642] netif_receive_skb+0x55/0x280 [10977.262413][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10977.262413][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10977.262413][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10977.262413][ T4642] [10977.264747][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10977.264747][ T4642] netdev_get_by_index+0x5e/0x80 [10977.264747][ T4642] fib6_nh_init+0x3d8/0x15b0 [10977.264747][ T4642] ip6_route_info_create+0xf18/0x17d0 [10977.264747][ T4642] ip6_route_add+0x1c/0x140 [10977.264747][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10977.264747][ T4642] addrconf_add_dev+0xe2/0x170 [10977.264747][ T4642] inet6_addr_add+0x12f/0xa40 [10977.264747][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10977.264747][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10977.264747][ T4642] netlink_rcv_skb+0x130/0x360 [10977.264747][ T4642] netlink_unicast+0x449/0x710 [10977.264747][ T4642] netlink_sendmsg+0x723/0xbe0 [10977.264747][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10977.264747][ T4642] ___sys_sendmsg+0xee/0x170 [10977.264747][ T4642] __sys_sendmsg+0xcd/0x170 [10977.264747][ T4642] do_syscall_64+0xc6/0x1e0 [10977.264747][ T4642] [10977.266925][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10977.266925][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10977.266925][ T4642] ipv6_find_idev+0x102/0x170 [10977.266925][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10977.266925][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10977.266925][ T4642] netlink_rcv_skb+0x130/0x360 [10977.266925][ T4642] netlink_unicast+0x449/0x710 [10977.266925][ T4642] netlink_sendmsg+0x723/0xbe0 [10977.266925][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10977.266925][ T4642] ___sys_sendmsg+0xee/0x170 [10977.266925][ T4642] __sys_sendmsg+0xcd/0x170 [10977.266925][ T4642] do_syscall_64+0xc6/0x1e0 [10977.266925][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10977.266925][ T4642] [10977.268652][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10977.268652][ T4642] neigh_parms_alloc+0x1e5/0x510 [10977.268652][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10977.268652][ T4642] ipv6_find_idev+0x102/0x170 [10977.268652][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10977.268652][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10977.268652][ T4642] netlink_rcv_skb+0x130/0x360 [10977.268652][ T4642] netlink_unicast+0x449/0x710 [10977.268652][ T4642] netlink_sendmsg+0x723/0xbe0 [10977.268652][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10977.268652][ T4642] ___sys_sendmsg+0xee/0x170 [10977.268652][ T4642] __sys_sendmsg+0xcd/0x170 [10977.268652][ T4642] do_syscall_64+0xc6/0x1e0 [10977.268652][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10977.268652][ T4642] [10981.101754][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10981.102227][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10981.102227][ T4415] dst_init+0x84/0x4a0 [10981.102227][ T4415] dst_alloc+0x97/0x150 [10981.102227][ T4415] ip6_dst_alloc+0x23/0x90 [10981.102227][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10981.102227][ T4415] ip6_pol_route+0x56f/0x840 [10981.102227][ T4415] __fib6_rule_action+0x47a/0x5b0 [10981.102227][ T4415] fib_rules_lookup+0x2b4/0xa20 [10981.102227][ T4415] fib6_rule_lookup+0x182/0x630 [10981.102227][ T4415] ip6_route_input+0x59c/0xa50 [10981.102227][ T4415] ipv6_rcv+0x397/0x810 [10981.102227][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10981.102227][ T4415] process_backlog+0x101/0x620 [10981.102227][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10981.102227][ T4415] net_rx_action+0x495/0xbe0 [10981.102227][ T4415] __do_softirq+0x1b5/0x7f6 [10981.102227][ T4415] [10981.104599][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10981.104599][ T4415] netdev_get_by_index+0x5e/0x80 [10981.104599][ T4415] fib6_nh_init+0x3d8/0x15b0 [10981.104599][ T4415] ip6_route_info_create+0xf18/0x17d0 [10981.104599][ T4415] ip6_route_add+0x1c/0x140 [10981.104599][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10981.104599][ T4415] addrconf_add_dev+0xe2/0x170 [10981.104599][ T4415] inet6_addr_add+0x12f/0xa40 [10981.104599][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10981.104599][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10981.104599][ T4415] netlink_rcv_skb+0x130/0x360 [10981.104599][ T4415] netlink_unicast+0x449/0x710 [10981.104599][ T4415] netlink_sendmsg+0x723/0xbe0 [10981.104599][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10981.104599][ T4415] ___sys_sendmsg+0xee/0x170 [10981.104599][ T4415] __sys_sendmsg+0xcd/0x170 [10981.104599][ T4415] do_syscall_64+0xc6/0x1e0 [10981.104599][ T4415] [10981.107045][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10981.107045][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10981.107045][ T4415] ipv6_find_idev+0x102/0x170 [10981.107045][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10981.107045][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10981.107045][ T4415] netlink_rcv_skb+0x130/0x360 [10981.107045][ T4415] netlink_unicast+0x449/0x710 [10981.107045][ T4415] netlink_sendmsg+0x723/0xbe0 [10981.107045][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10981.107045][ T4415] ___sys_sendmsg+0xee/0x170 [10981.107045][ T4415] __sys_sendmsg+0xcd/0x170 [10981.107045][ T4415] do_syscall_64+0xc6/0x1e0 [10981.107045][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10981.107045][ T4415] [10981.108908][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10981.108908][ T4415] neigh_parms_alloc+0x1e5/0x510 [10981.108908][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10981.108908][ T4415] ipv6_find_idev+0x102/0x170 [10981.108908][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10981.108908][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10981.108908][ T4415] netlink_rcv_skb+0x130/0x360 [10981.108908][ T4415] netlink_unicast+0x449/0x710 [10981.108908][ T4415] netlink_sendmsg+0x723/0xbe0 [10981.108908][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10981.108908][ T4415] ___sys_sendmsg+0xee/0x170 [10981.108908][ T4415] __sys_sendmsg+0xcd/0x170 [10981.108908][ T4415] do_syscall_64+0xc6/0x1e0 [10981.108908][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10981.108908][ T4415] [10987.517828][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10987.518332][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10987.518332][ T4642] dst_init+0x84/0x4a0 [10987.518332][ T4642] dst_alloc+0x97/0x150 [10987.518332][ T4642] ip6_dst_alloc+0x23/0x90 [10987.518332][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10987.518332][ T4642] ip6_pol_route+0x56f/0x840 [10987.518332][ T4642] __fib6_rule_action+0x47a/0x5b0 [10987.518332][ T4642] fib_rules_lookup+0x2b4/0xa20 [10987.518332][ T4642] fib6_rule_lookup+0x182/0x630 [10987.518332][ T4642] ip6_route_input+0x59c/0xa50 [10987.518332][ T4642] ipv6_rcv+0x397/0x810 [10987.518332][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10987.518332][ T4642] netif_receive_skb_internal+0xb0/0x330 [10987.518332][ T4642] netif_receive_skb+0x55/0x280 [10987.518332][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10987.518332][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10987.518332][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10987.518332][ T4642] [10987.520903][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10987.520903][ T4642] netdev_get_by_index+0x5e/0x80 [10987.520903][ T4642] fib6_nh_init+0x3d8/0x15b0 [10987.520903][ T4642] ip6_route_info_create+0xf18/0x17d0 [10987.520903][ T4642] ip6_route_add+0x1c/0x140 [10987.520903][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10987.520903][ T4642] addrconf_add_dev+0xe2/0x170 [10987.520903][ T4642] inet6_addr_add+0x12f/0xa40 [10987.520903][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10987.520903][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10987.520903][ T4642] netlink_rcv_skb+0x130/0x360 [10987.520903][ T4642] netlink_unicast+0x449/0x710 [10987.520903][ T4642] netlink_sendmsg+0x723/0xbe0 [10987.520903][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10987.520903][ T4642] ___sys_sendmsg+0xee/0x170 [10987.520903][ T4642] __sys_sendmsg+0xcd/0x170 [10987.520903][ T4642] do_syscall_64+0xc6/0x1e0 [10987.520903][ T4642] [10987.523312][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10987.523312][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10987.523312][ T4642] ipv6_find_idev+0x102/0x170 [10987.523312][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10987.523312][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10987.523312][ T4642] netlink_rcv_skb+0x130/0x360 [10987.523312][ T4642] netlink_unicast+0x449/0x710 [10987.523312][ T4642] netlink_sendmsg+0x723/0xbe0 [10987.523312][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10987.523312][ T4642] ___sys_sendmsg+0xee/0x170 [10987.523312][ T4642] __sys_sendmsg+0xcd/0x170 [10987.523312][ T4642] do_syscall_64+0xc6/0x1e0 [10987.523312][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10987.523312][ T4642] [10987.525193][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10987.525193][ T4642] neigh_parms_alloc+0x1e5/0x510 [10987.525193][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10987.525193][ T4642] ipv6_find_idev+0x102/0x170 [10987.525193][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10987.525193][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10987.525193][ T4642] netlink_rcv_skb+0x130/0x360 [10987.525193][ T4642] netlink_unicast+0x449/0x710 [10987.525193][ T4642] netlink_sendmsg+0x723/0xbe0 [10987.525193][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10987.525193][ T4642] ___sys_sendmsg+0xee/0x170 [10987.525193][ T4642] __sys_sendmsg+0xcd/0x170 [10987.525193][ T4642] do_syscall_64+0xc6/0x1e0 [10987.525193][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10987.525193][ T4642] [10991.357802][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [10991.358286][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [10991.358286][ T4415] dst_init+0x84/0x4a0 [10991.358286][ T4415] dst_alloc+0x97/0x150 [10991.358286][ T4415] ip6_dst_alloc+0x23/0x90 [10991.358286][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [10991.358286][ T4415] ip6_pol_route+0x56f/0x840 [10991.358286][ T4415] __fib6_rule_action+0x47a/0x5b0 [10991.358286][ T4415] fib_rules_lookup+0x2b4/0xa20 [10991.358286][ T4415] fib6_rule_lookup+0x182/0x630 [10991.358286][ T4415] ip6_route_input+0x59c/0xa50 [10991.358286][ T4415] ipv6_rcv+0x397/0x810 [10991.358286][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [10991.358286][ T4415] process_backlog+0x101/0x620 [10991.358286][ T4415] __napi_poll.constprop.0+0xa2/0x460 [10991.358286][ T4415] net_rx_action+0x495/0xbe0 [10991.358286][ T4415] __do_softirq+0x1b5/0x7f6 [10991.358286][ T4415] [10991.360507][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10991.360507][ T4415] netdev_get_by_index+0x5e/0x80 [10991.360507][ T4415] fib6_nh_init+0x3d8/0x15b0 [10991.360507][ T4415] ip6_route_info_create+0xf18/0x17d0 [10991.360507][ T4415] ip6_route_add+0x1c/0x140 [10991.360507][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [10991.360507][ T4415] addrconf_add_dev+0xe2/0x170 [10991.360507][ T4415] inet6_addr_add+0x12f/0xa40 [10991.360507][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [10991.360507][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10991.360507][ T4415] netlink_rcv_skb+0x130/0x360 [10991.360507][ T4415] netlink_unicast+0x449/0x710 [10991.360507][ T4415] netlink_sendmsg+0x723/0xbe0 [10991.360507][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10991.360507][ T4415] ___sys_sendmsg+0xee/0x170 [10991.360507][ T4415] __sys_sendmsg+0xcd/0x170 [10991.360507][ T4415] do_syscall_64+0xc6/0x1e0 [10991.360507][ T4415] [10991.362865][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10991.362865][ T4415] ipv6_add_dev+0x3b9/0x11c0 [10991.362865][ T4415] ipv6_find_idev+0x102/0x170 [10991.362865][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10991.362865][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10991.362865][ T4415] netlink_rcv_skb+0x130/0x360 [10991.362865][ T4415] netlink_unicast+0x449/0x710 [10991.362865][ T4415] netlink_sendmsg+0x723/0xbe0 [10991.362865][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10991.362865][ T4415] ___sys_sendmsg+0xee/0x170 [10991.362865][ T4415] __sys_sendmsg+0xcd/0x170 [10991.362865][ T4415] do_syscall_64+0xc6/0x1e0 [10991.362865][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10991.362865][ T4415] [10991.364689][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [10991.364689][ T4415] neigh_parms_alloc+0x1e5/0x510 [10991.364689][ T4415] ipv6_add_dev+0x2fd/0x11c0 [10991.364689][ T4415] ipv6_find_idev+0x102/0x170 [10991.364689][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [10991.364689][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [10991.364689][ T4415] netlink_rcv_skb+0x130/0x360 [10991.364689][ T4415] netlink_unicast+0x449/0x710 [10991.364689][ T4415] netlink_sendmsg+0x723/0xbe0 [10991.364689][ T4415] ____sys_sendmsg+0x7b2/0xa10 [10991.364689][ T4415] ___sys_sendmsg+0xee/0x170 [10991.364689][ T4415] __sys_sendmsg+0xcd/0x170 [10991.364689][ T4415] do_syscall_64+0xc6/0x1e0 [10991.364689][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10991.364689][ T4415] [10997.773863][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [10997.774384][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [10997.774384][ T4642] dst_init+0x84/0x4a0 [10997.774384][ T4642] dst_alloc+0x97/0x150 [10997.774384][ T4642] ip6_dst_alloc+0x23/0x90 [10997.774384][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [10997.774384][ T4642] ip6_pol_route+0x56f/0x840 [10997.774384][ T4642] __fib6_rule_action+0x47a/0x5b0 [10997.774384][ T4642] fib_rules_lookup+0x2b4/0xa20 [10997.774384][ T4642] fib6_rule_lookup+0x182/0x630 [10997.774384][ T4642] ip6_route_input+0x59c/0xa50 [10997.774384][ T4642] ipv6_rcv+0x397/0x810 [10997.774384][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [10997.774384][ T4642] netif_receive_skb_internal+0xb0/0x330 [10997.774384][ T4642] netif_receive_skb+0x55/0x280 [10997.774384][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [10997.774384][ T4642] br_handle_frame+0x612/0xe60 [bridge] [10997.774384][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [10997.774384][ T4642] [10997.776954][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10997.776954][ T4642] netdev_get_by_index+0x5e/0x80 [10997.776954][ T4642] fib6_nh_init+0x3d8/0x15b0 [10997.776954][ T4642] ip6_route_info_create+0xf18/0x17d0 [10997.776954][ T4642] ip6_route_add+0x1c/0x140 [10997.776954][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [10997.776954][ T4642] addrconf_add_dev+0xe2/0x170 [10997.776954][ T4642] inet6_addr_add+0x12f/0xa40 [10997.776954][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [10997.776954][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10997.776954][ T4642] netlink_rcv_skb+0x130/0x360 [10997.776954][ T4642] netlink_unicast+0x449/0x710 [10997.776954][ T4642] netlink_sendmsg+0x723/0xbe0 [10997.776954][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10997.776954][ T4642] ___sys_sendmsg+0xee/0x170 [10997.776954][ T4642] __sys_sendmsg+0xcd/0x170 [10997.776954][ T4642] do_syscall_64+0xc6/0x1e0 [10997.776954][ T4642] [10997.779419][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10997.779419][ T4642] ipv6_add_dev+0x3b9/0x11c0 [10997.779419][ T4642] ipv6_find_idev+0x102/0x170 [10997.779419][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10997.779419][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10997.779419][ T4642] netlink_rcv_skb+0x130/0x360 [10997.779419][ T4642] netlink_unicast+0x449/0x710 [10997.779419][ T4642] netlink_sendmsg+0x723/0xbe0 [10997.779419][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10997.779419][ T4642] ___sys_sendmsg+0xee/0x170 [10997.779419][ T4642] __sys_sendmsg+0xcd/0x170 [10997.779419][ T4642] do_syscall_64+0xc6/0x1e0 [10997.779419][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10997.779419][ T4642] [10997.781330][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [10997.781330][ T4642] neigh_parms_alloc+0x1e5/0x510 [10997.781330][ T4642] ipv6_add_dev+0x2fd/0x11c0 [10997.781330][ T4642] ipv6_find_idev+0x102/0x170 [10997.781330][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [10997.781330][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [10997.781330][ T4642] netlink_rcv_skb+0x130/0x360 [10997.781330][ T4642] netlink_unicast+0x449/0x710 [10997.781330][ T4642] netlink_sendmsg+0x723/0xbe0 [10997.781330][ T4642] ____sys_sendmsg+0x7b2/0xa10 [10997.781330][ T4642] ___sys_sendmsg+0xee/0x170 [10997.781330][ T4642] __sys_sendmsg+0xcd/0x170 [10997.781330][ T4642] do_syscall_64+0xc6/0x1e0 [10997.781330][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10997.781330][ T4642] [11001.621790][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11001.622257][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11001.622257][ T4415] dst_init+0x84/0x4a0 [11001.622257][ T4415] dst_alloc+0x97/0x150 [11001.622257][ T4415] ip6_dst_alloc+0x23/0x90 [11001.622257][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11001.622257][ T4415] ip6_pol_route+0x56f/0x840 [11001.622257][ T4415] __fib6_rule_action+0x47a/0x5b0 [11001.622257][ T4415] fib_rules_lookup+0x2b4/0xa20 [11001.622257][ T4415] fib6_rule_lookup+0x182/0x630 [11001.622257][ T4415] ip6_route_input+0x59c/0xa50 [11001.622257][ T4415] ipv6_rcv+0x397/0x810 [11001.622257][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11001.622257][ T4415] process_backlog+0x101/0x620 [11001.622257][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11001.622257][ T4415] net_rx_action+0x495/0xbe0 [11001.622257][ T4415] __do_softirq+0x1b5/0x7f6 [11001.622257][ T4415] [11001.624622][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11001.624622][ T4415] netdev_get_by_index+0x5e/0x80 [11001.624622][ T4415] fib6_nh_init+0x3d8/0x15b0 [11001.624622][ T4415] ip6_route_info_create+0xf18/0x17d0 [11001.624622][ T4415] ip6_route_add+0x1c/0x140 [11001.624622][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11001.624622][ T4415] addrconf_add_dev+0xe2/0x170 [11001.624622][ T4415] inet6_addr_add+0x12f/0xa40 [11001.624622][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11001.624622][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11001.624622][ T4415] netlink_rcv_skb+0x130/0x360 [11001.624622][ T4415] netlink_unicast+0x449/0x710 [11001.624622][ T4415] netlink_sendmsg+0x723/0xbe0 [11001.624622][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11001.624622][ T4415] ___sys_sendmsg+0xee/0x170 [11001.624622][ T4415] __sys_sendmsg+0xcd/0x170 [11001.624622][ T4415] do_syscall_64+0xc6/0x1e0 [11001.624622][ T4415] [11001.627147][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11001.627147][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11001.627147][ T4415] ipv6_find_idev+0x102/0x170 [11001.627147][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11001.627147][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11001.627147][ T4415] netlink_rcv_skb+0x130/0x360 [11001.627147][ T4415] netlink_unicast+0x449/0x710 [11001.627147][ T4415] netlink_sendmsg+0x723/0xbe0 [11001.627147][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11001.627147][ T4415] ___sys_sendmsg+0xee/0x170 [11001.627147][ T4415] __sys_sendmsg+0xcd/0x170 [11001.627147][ T4415] do_syscall_64+0xc6/0x1e0 [11001.627147][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11001.627147][ T4415] [11001.629145][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11001.629145][ T4415] neigh_parms_alloc+0x1e5/0x510 [11001.629145][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11001.629145][ T4415] ipv6_find_idev+0x102/0x170 [11001.629145][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11001.629145][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11001.629145][ T4415] netlink_rcv_skb+0x130/0x360 [11001.629145][ T4415] netlink_unicast+0x449/0x710 [11001.629145][ T4415] netlink_sendmsg+0x723/0xbe0 [11001.629145][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11001.629145][ T4415] ___sys_sendmsg+0xee/0x170 [11001.629145][ T4415] __sys_sendmsg+0xcd/0x170 [11001.629145][ T4415] do_syscall_64+0xc6/0x1e0 [11001.629145][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11001.629145][ T4415] [11008.021817][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11008.022334][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11008.022334][ T4642] dst_init+0x84/0x4a0 [11008.022334][ T4642] dst_alloc+0x97/0x150 [11008.022334][ T4642] ip6_dst_alloc+0x23/0x90 [11008.022334][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11008.022334][ T4642] ip6_pol_route+0x56f/0x840 [11008.022334][ T4642] __fib6_rule_action+0x47a/0x5b0 [11008.022334][ T4642] fib_rules_lookup+0x2b4/0xa20 [11008.022334][ T4642] fib6_rule_lookup+0x182/0x630 [11008.022334][ T4642] ip6_route_input+0x59c/0xa50 [11008.022334][ T4642] ipv6_rcv+0x397/0x810 [11008.022334][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11008.022334][ T4642] netif_receive_skb_internal+0xb0/0x330 [11008.022334][ T4642] netif_receive_skb+0x55/0x280 [11008.022334][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11008.022334][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11008.022334][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11008.022334][ T4642] [11008.024981][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11008.024981][ T4642] netdev_get_by_index+0x5e/0x80 [11008.024981][ T4642] fib6_nh_init+0x3d8/0x15b0 [11008.024981][ T4642] ip6_route_info_create+0xf18/0x17d0 [11008.024981][ T4642] ip6_route_add+0x1c/0x140 [11008.024981][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11008.024981][ T4642] addrconf_add_dev+0xe2/0x170 [11008.024981][ T4642] inet6_addr_add+0x12f/0xa40 [11008.024981][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11008.024981][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11008.024981][ T4642] netlink_rcv_skb+0x130/0x360 [11008.024981][ T4642] netlink_unicast+0x449/0x710 [11008.024981][ T4642] netlink_sendmsg+0x723/0xbe0 [11008.024981][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11008.024981][ T4642] ___sys_sendmsg+0xee/0x170 [11008.024981][ T4642] __sys_sendmsg+0xcd/0x170 [11008.024981][ T4642] do_syscall_64+0xc6/0x1e0 [11008.024981][ T4642] [11008.027489][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11008.027489][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11008.027489][ T4642] ipv6_find_idev+0x102/0x170 [11008.027489][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11008.027489][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11008.027489][ T4642] netlink_rcv_skb+0x130/0x360 [11008.027489][ T4642] netlink_unicast+0x449/0x710 [11008.027489][ T4642] netlink_sendmsg+0x723/0xbe0 [11008.027489][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11008.027489][ T4642] ___sys_sendmsg+0xee/0x170 [11008.027489][ T4642] __sys_sendmsg+0xcd/0x170 [11008.027489][ T4642] do_syscall_64+0xc6/0x1e0 [11008.027489][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11008.027489][ T4642] [11008.029540][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11008.029540][ T4642] neigh_parms_alloc+0x1e5/0x510 [11008.029540][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11008.029540][ T4642] ipv6_find_idev+0x102/0x170 [11008.029540][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11008.029540][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11008.029540][ T4642] netlink_rcv_skb+0x130/0x360 [11008.029540][ T4642] netlink_unicast+0x449/0x710 [11008.029540][ T4642] netlink_sendmsg+0x723/0xbe0 [11008.029540][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11008.029540][ T4642] ___sys_sendmsg+0xee/0x170 [11008.029540][ T4642] __sys_sendmsg+0xcd/0x170 [11008.029540][ T4642] do_syscall_64+0xc6/0x1e0 [11008.029540][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11008.029540][ T4642] [11011.733792][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11011.734226][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11011.734226][ T4415] dst_init+0x84/0x4a0 [11011.734226][ T4415] dst_alloc+0x97/0x150 [11011.734226][ T4415] ip6_dst_alloc+0x23/0x90 [11011.734226][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11011.734226][ T4415] ip6_pol_route+0x56f/0x840 [11011.734226][ T4415] __fib6_rule_action+0x47a/0x5b0 [11011.734226][ T4415] fib_rules_lookup+0x2b4/0xa20 [11011.734226][ T4415] fib6_rule_lookup+0x182/0x630 [11011.734226][ T4415] ip6_route_input+0x59c/0xa50 [11011.734226][ T4415] ipv6_rcv+0x397/0x810 [11011.734226][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11011.734226][ T4415] process_backlog+0x101/0x620 [11011.734226][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11011.734226][ T4415] net_rx_action+0x495/0xbe0 [11011.734226][ T4415] __do_softirq+0x1b5/0x7f6 [11011.734226][ T4415] [11011.736477][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11011.736477][ T4415] netdev_get_by_index+0x5e/0x80 [11011.736477][ T4415] fib6_nh_init+0x3d8/0x15b0 [11011.736477][ T4415] ip6_route_info_create+0xf18/0x17d0 [11011.736477][ T4415] ip6_route_add+0x1c/0x140 [11011.736477][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11011.736477][ T4415] addrconf_add_dev+0xe2/0x170 [11011.736477][ T4415] inet6_addr_add+0x12f/0xa40 [11011.736477][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11011.736477][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11011.736477][ T4415] netlink_rcv_skb+0x130/0x360 [11011.736477][ T4415] netlink_unicast+0x449/0x710 [11011.736477][ T4415] netlink_sendmsg+0x723/0xbe0 [11011.736477][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11011.736477][ T4415] ___sys_sendmsg+0xee/0x170 [11011.736477][ T4415] __sys_sendmsg+0xcd/0x170 [11011.736477][ T4415] do_syscall_64+0xc6/0x1e0 [11011.736477][ T4415] [11011.738757][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11011.738757][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11011.738757][ T4415] ipv6_find_idev+0x102/0x170 [11011.738757][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11011.738757][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11011.738757][ T4415] netlink_rcv_skb+0x130/0x360 [11011.738757][ T4415] netlink_unicast+0x449/0x710 [11011.738757][ T4415] netlink_sendmsg+0x723/0xbe0 [11011.738757][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11011.738757][ T4415] ___sys_sendmsg+0xee/0x170 [11011.738757][ T4415] __sys_sendmsg+0xcd/0x170 [11011.738757][ T4415] do_syscall_64+0xc6/0x1e0 [11011.738757][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11011.738757][ T4415] [11011.740520][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11011.740520][ T4415] neigh_parms_alloc+0x1e5/0x510 [11011.740520][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11011.740520][ T4415] ipv6_find_idev+0x102/0x170 [11011.740520][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11011.740520][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11011.740520][ T4415] netlink_rcv_skb+0x130/0x360 [11011.740520][ T4415] netlink_unicast+0x449/0x710 [11011.740520][ T4415] netlink_sendmsg+0x723/0xbe0 [11011.740520][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11011.740520][ T4415] ___sys_sendmsg+0xee/0x170 [11011.740520][ T4415] __sys_sendmsg+0xcd/0x170 [11011.740520][ T4415] do_syscall_64+0xc6/0x1e0 [11011.740520][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11011.740520][ T4415] [11018.269805][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11018.270302][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11018.270302][ T4642] dst_init+0x84/0x4a0 [11018.270302][ T4642] dst_alloc+0x97/0x150 [11018.270302][ T4642] ip6_dst_alloc+0x23/0x90 [11018.270302][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11018.270302][ T4642] ip6_pol_route+0x56f/0x840 [11018.270302][ T4642] __fib6_rule_action+0x47a/0x5b0 [11018.270302][ T4642] fib_rules_lookup+0x2b4/0xa20 [11018.270302][ T4642] fib6_rule_lookup+0x182/0x630 [11018.270302][ T4642] ip6_route_input+0x59c/0xa50 [11018.270302][ T4642] ipv6_rcv+0x397/0x810 [11018.270302][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11018.270302][ T4642] netif_receive_skb_internal+0xb0/0x330 [11018.270302][ T4642] netif_receive_skb+0x55/0x280 [11018.270302][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11018.270302][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11018.270302][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11018.270302][ T4642] [11018.273521][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11018.273521][ T4642] netdev_get_by_index+0x5e/0x80 [11018.273521][ T4642] fib6_nh_init+0x3d8/0x15b0 [11018.273521][ T4642] ip6_route_info_create+0xf18/0x17d0 [11018.273521][ T4642] ip6_route_add+0x1c/0x140 [11018.273521][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11018.273521][ T4642] addrconf_add_dev+0xe2/0x170 [11018.273521][ T4642] inet6_addr_add+0x12f/0xa40 [11018.273521][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11018.273521][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11018.273521][ T4642] netlink_rcv_skb+0x130/0x360 [11018.273521][ T4642] netlink_unicast+0x449/0x710 [11018.273521][ T4642] netlink_sendmsg+0x723/0xbe0 [11018.273521][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11018.273521][ T4642] ___sys_sendmsg+0xee/0x170 [11018.273521][ T4642] __sys_sendmsg+0xcd/0x170 [11018.273521][ T4642] do_syscall_64+0xc6/0x1e0 [11018.273521][ T4642] [11018.275864][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11018.275864][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11018.275864][ T4642] ipv6_find_idev+0x102/0x170 [11018.275864][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11018.275864][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11018.275864][ T4642] netlink_rcv_skb+0x130/0x360 [11018.275864][ T4642] netlink_unicast+0x449/0x710 [11018.275864][ T4642] netlink_sendmsg+0x723/0xbe0 [11018.275864][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11018.275864][ T4642] ___sys_sendmsg+0xee/0x170 [11018.275864][ T4642] __sys_sendmsg+0xcd/0x170 [11018.275864][ T4642] do_syscall_64+0xc6/0x1e0 [11018.275864][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11018.275864][ T4642] [11018.277620][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11018.277620][ T4642] neigh_parms_alloc+0x1e5/0x510 [11018.277620][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11018.277620][ T4642] ipv6_find_idev+0x102/0x170 [11018.277620][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11018.277620][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11018.277620][ T4642] netlink_rcv_skb+0x130/0x360 [11018.277620][ T4642] netlink_unicast+0x449/0x710 [11018.277620][ T4642] netlink_sendmsg+0x723/0xbe0 [11018.277620][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11018.277620][ T4642] ___sys_sendmsg+0xee/0x170 [11018.277620][ T4642] __sys_sendmsg+0xcd/0x170 [11018.277620][ T4642] do_syscall_64+0xc6/0x1e0 [11018.277620][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11018.277620][ T4642] [11021.981831][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11021.982295][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11021.982295][ T4415] dst_init+0x84/0x4a0 [11021.982295][ T4415] dst_alloc+0x97/0x150 [11021.982295][ T4415] ip6_dst_alloc+0x23/0x90 [11021.982295][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11021.982295][ T4415] ip6_pol_route+0x56f/0x840 [11021.982295][ T4415] __fib6_rule_action+0x47a/0x5b0 [11021.982295][ T4415] fib_rules_lookup+0x2b4/0xa20 [11021.982295][ T4415] fib6_rule_lookup+0x182/0x630 [11021.982295][ T4415] ip6_route_input+0x59c/0xa50 [11021.982295][ T4415] ipv6_rcv+0x397/0x810 [11021.982295][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11021.982295][ T4415] process_backlog+0x101/0x620 [11021.982295][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11021.982295][ T4415] net_rx_action+0x495/0xbe0 [11021.982295][ T4415] __do_softirq+0x1b5/0x7f6 [11021.982295][ T4415] [11021.984640][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11021.984640][ T4415] netdev_get_by_index+0x5e/0x80 [11021.984640][ T4415] fib6_nh_init+0x3d8/0x15b0 [11021.984640][ T4415] ip6_route_info_create+0xf18/0x17d0 [11021.984640][ T4415] ip6_route_add+0x1c/0x140 [11021.984640][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11021.984640][ T4415] addrconf_add_dev+0xe2/0x170 [11021.984640][ T4415] inet6_addr_add+0x12f/0xa40 [11021.984640][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11021.984640][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11021.984640][ T4415] netlink_rcv_skb+0x130/0x360 [11021.984640][ T4415] netlink_unicast+0x449/0x710 [11021.984640][ T4415] netlink_sendmsg+0x723/0xbe0 [11021.984640][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11021.984640][ T4415] ___sys_sendmsg+0xee/0x170 [11021.984640][ T4415] __sys_sendmsg+0xcd/0x170 [11021.984640][ T4415] do_syscall_64+0xc6/0x1e0 [11021.984640][ T4415] [11021.987050][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11021.987050][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11021.987050][ T4415] ipv6_find_idev+0x102/0x170 [11021.987050][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11021.987050][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11021.987050][ T4415] netlink_rcv_skb+0x130/0x360 [11021.987050][ T4415] netlink_unicast+0x449/0x710 [11021.987050][ T4415] netlink_sendmsg+0x723/0xbe0 [11021.987050][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11021.987050][ T4415] ___sys_sendmsg+0xee/0x170 [11021.987050][ T4415] __sys_sendmsg+0xcd/0x170 [11021.987050][ T4415] do_syscall_64+0xc6/0x1e0 [11021.987050][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11021.987050][ T4415] [11021.988922][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11021.988922][ T4415] neigh_parms_alloc+0x1e5/0x510 [11021.988922][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11021.988922][ T4415] ipv6_find_idev+0x102/0x170 [11021.988922][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11021.988922][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11021.988922][ T4415] netlink_rcv_skb+0x130/0x360 [11021.988922][ T4415] netlink_unicast+0x449/0x710 [11021.988922][ T4415] netlink_sendmsg+0x723/0xbe0 [11021.988922][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11021.988922][ T4415] ___sys_sendmsg+0xee/0x170 [11021.988922][ T4415] __sys_sendmsg+0xcd/0x170 [11021.988922][ T4415] do_syscall_64+0xc6/0x1e0 [11021.988922][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11021.988922][ T4415] [11028.517806][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11028.518265][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11028.518265][ T4642] dst_init+0x84/0x4a0 [11028.518265][ T4642] dst_alloc+0x97/0x150 [11028.518265][ T4642] ip6_dst_alloc+0x23/0x90 [11028.518265][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11028.518265][ T4642] ip6_pol_route+0x56f/0x840 [11028.518265][ T4642] __fib6_rule_action+0x47a/0x5b0 [11028.518265][ T4642] fib_rules_lookup+0x2b4/0xa20 [11028.518265][ T4642] fib6_rule_lookup+0x182/0x630 [11028.518265][ T4642] ip6_route_input+0x59c/0xa50 [11028.518265][ T4642] ipv6_rcv+0x397/0x810 [11028.518265][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11028.518265][ T4642] netif_receive_skb_internal+0xb0/0x330 [11028.518265][ T4642] netif_receive_skb+0x55/0x280 [11028.518265][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11028.518265][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11028.518265][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11028.518265][ T4642] [11028.520680][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11028.520680][ T4642] netdev_get_by_index+0x5e/0x80 [11028.520680][ T4642] fib6_nh_init+0x3d8/0x15b0 [11028.520680][ T4642] ip6_route_info_create+0xf18/0x17d0 [11028.520680][ T4642] ip6_route_add+0x1c/0x140 [11028.520680][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11028.520680][ T4642] addrconf_add_dev+0xe2/0x170 [11028.520680][ T4642] inet6_addr_add+0x12f/0xa40 [11028.520680][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11028.520680][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11028.520680][ T4642] netlink_rcv_skb+0x130/0x360 [11028.520680][ T4642] netlink_unicast+0x449/0x710 [11028.520680][ T4642] netlink_sendmsg+0x723/0xbe0 [11028.520680][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11028.520680][ T4642] ___sys_sendmsg+0xee/0x170 [11028.520680][ T4642] __sys_sendmsg+0xcd/0x170 [11028.520680][ T4642] do_syscall_64+0xc6/0x1e0 [11028.520680][ T4642] [11028.522938][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11028.522938][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11028.522938][ T4642] ipv6_find_idev+0x102/0x170 [11028.522938][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11028.522938][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11028.522938][ T4642] netlink_rcv_skb+0x130/0x360 [11028.522938][ T4642] netlink_unicast+0x449/0x710 [11028.522938][ T4642] netlink_sendmsg+0x723/0xbe0 [11028.522938][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11028.522938][ T4642] ___sys_sendmsg+0xee/0x170 [11028.522938][ T4642] __sys_sendmsg+0xcd/0x170 [11028.522938][ T4642] do_syscall_64+0xc6/0x1e0 [11028.522938][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11028.522938][ T4642] [11028.524718][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11028.524718][ T4642] neigh_parms_alloc+0x1e5/0x510 [11028.524718][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11028.524718][ T4642] ipv6_find_idev+0x102/0x170 [11028.524718][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11028.524718][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11028.524718][ T4642] netlink_rcv_skb+0x130/0x360 [11028.524718][ T4642] netlink_unicast+0x449/0x710 [11028.524718][ T4642] netlink_sendmsg+0x723/0xbe0 [11028.524718][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11028.524718][ T4642] ___sys_sendmsg+0xee/0x170 [11028.524718][ T4642] __sys_sendmsg+0xcd/0x170 [11028.524718][ T4642] do_syscall_64+0xc6/0x1e0 [11028.524718][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11028.524718][ T4642] [11032.229804][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11032.230286][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11032.230286][ T4415] dst_init+0x84/0x4a0 [11032.230286][ T4415] dst_alloc+0x97/0x150 [11032.230286][ T4415] ip6_dst_alloc+0x23/0x90 [11032.230286][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11032.230286][ T4415] ip6_pol_route+0x56f/0x840 [11032.230286][ T4415] __fib6_rule_action+0x47a/0x5b0 [11032.230286][ T4415] fib_rules_lookup+0x2b4/0xa20 [11032.230286][ T4415] fib6_rule_lookup+0x182/0x630 [11032.230286][ T4415] ip6_route_input+0x59c/0xa50 [11032.230286][ T4415] ipv6_rcv+0x397/0x810 [11032.230286][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11032.230286][ T4415] process_backlog+0x101/0x620 [11032.230286][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11032.230286][ T4415] net_rx_action+0x495/0xbe0 [11032.230286][ T4415] __do_softirq+0x1b5/0x7f6 [11032.230286][ T4415] [11032.232409][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11032.232409][ T4415] netdev_get_by_index+0x5e/0x80 [11032.232409][ T4415] fib6_nh_init+0x3d8/0x15b0 [11032.232409][ T4415] ip6_route_info_create+0xf18/0x17d0 [11032.232409][ T4415] ip6_route_add+0x1c/0x140 [11032.232409][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11032.232409][ T4415] addrconf_add_dev+0xe2/0x170 [11032.232409][ T4415] inet6_addr_add+0x12f/0xa40 [11032.232409][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11032.232409][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11032.232409][ T4415] netlink_rcv_skb+0x130/0x360 [11032.232409][ T4415] netlink_unicast+0x449/0x710 [11032.232409][ T4415] netlink_sendmsg+0x723/0xbe0 [11032.232409][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11032.232409][ T4415] ___sys_sendmsg+0xee/0x170 [11032.232409][ T4415] __sys_sendmsg+0xcd/0x170 [11032.232409][ T4415] do_syscall_64+0xc6/0x1e0 [11032.232409][ T4415] [11032.234719][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11032.234719][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11032.234719][ T4415] ipv6_find_idev+0x102/0x170 [11032.234719][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11032.234719][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11032.234719][ T4415] netlink_rcv_skb+0x130/0x360 [11032.234719][ T4415] netlink_unicast+0x449/0x710 [11032.234719][ T4415] netlink_sendmsg+0x723/0xbe0 [11032.234719][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11032.234719][ T4415] ___sys_sendmsg+0xee/0x170 [11032.234719][ T4415] __sys_sendmsg+0xcd/0x170 [11032.234719][ T4415] do_syscall_64+0xc6/0x1e0 [11032.234719][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11032.234719][ T4415] [11032.236512][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11032.236512][ T4415] neigh_parms_alloc+0x1e5/0x510 [11032.236512][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11032.236512][ T4415] ipv6_find_idev+0x102/0x170 [11032.236512][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11032.236512][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11032.236512][ T4415] netlink_rcv_skb+0x130/0x360 [11032.236512][ T4415] netlink_unicast+0x449/0x710 [11032.236512][ T4415] netlink_sendmsg+0x723/0xbe0 [11032.236512][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11032.236512][ T4415] ___sys_sendmsg+0xee/0x170 [11032.236512][ T4415] __sys_sendmsg+0xcd/0x170 [11032.236512][ T4415] do_syscall_64+0xc6/0x1e0 [11032.236512][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11032.236512][ T4415] [11038.637833][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11038.638300][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11038.638300][ T4642] dst_init+0x84/0x4a0 [11038.638300][ T4642] dst_alloc+0x97/0x150 [11038.638300][ T4642] ip6_dst_alloc+0x23/0x90 [11038.638300][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11038.638300][ T4642] ip6_pol_route+0x56f/0x840 [11038.638300][ T4642] __fib6_rule_action+0x47a/0x5b0 [11038.638300][ T4642] fib_rules_lookup+0x2b4/0xa20 [11038.638300][ T4642] fib6_rule_lookup+0x182/0x630 [11038.638300][ T4642] ip6_route_input+0x59c/0xa50 [11038.638300][ T4642] ipv6_rcv+0x397/0x810 [11038.638300][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11038.638300][ T4642] netif_receive_skb_internal+0xb0/0x330 [11038.638300][ T4642] netif_receive_skb+0x55/0x280 [11038.638300][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11038.638300][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11038.638300][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11038.638300][ T4642] [11038.640697][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11038.640697][ T4642] netdev_get_by_index+0x5e/0x80 [11038.640697][ T4642] fib6_nh_init+0x3d8/0x15b0 [11038.640697][ T4642] ip6_route_info_create+0xf18/0x17d0 [11038.640697][ T4642] ip6_route_add+0x1c/0x140 [11038.640697][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11038.640697][ T4642] addrconf_add_dev+0xe2/0x170 [11038.640697][ T4642] inet6_addr_add+0x12f/0xa40 [11038.640697][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11038.640697][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11038.640697][ T4642] netlink_rcv_skb+0x130/0x360 [11038.640697][ T4642] netlink_unicast+0x449/0x710 [11038.640697][ T4642] netlink_sendmsg+0x723/0xbe0 [11038.640697][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11038.640697][ T4642] ___sys_sendmsg+0xee/0x170 [11038.640697][ T4642] __sys_sendmsg+0xcd/0x170 [11038.640697][ T4642] do_syscall_64+0xc6/0x1e0 [11038.640697][ T4642] [11038.642956][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11038.642956][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11038.642956][ T4642] ipv6_find_idev+0x102/0x170 [11038.642956][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11038.642956][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11038.642956][ T4642] netlink_rcv_skb+0x130/0x360 [11038.642956][ T4642] netlink_unicast+0x449/0x710 [11038.642956][ T4642] netlink_sendmsg+0x723/0xbe0 [11038.642956][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11038.642956][ T4642] ___sys_sendmsg+0xee/0x170 [11038.642956][ T4642] __sys_sendmsg+0xcd/0x170 [11038.642956][ T4642] do_syscall_64+0xc6/0x1e0 [11038.642956][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11038.642956][ T4642] [11038.644710][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11038.644710][ T4642] neigh_parms_alloc+0x1e5/0x510 [11038.644710][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11038.644710][ T4642] ipv6_find_idev+0x102/0x170 [11038.644710][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11038.644710][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11038.644710][ T4642] netlink_rcv_skb+0x130/0x360 [11038.644710][ T4642] netlink_unicast+0x449/0x710 [11038.644710][ T4642] netlink_sendmsg+0x723/0xbe0 [11038.644710][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11038.644710][ T4642] ___sys_sendmsg+0xee/0x170 [11038.644710][ T4642] __sys_sendmsg+0xcd/0x170 [11038.644710][ T4642] do_syscall_64+0xc6/0x1e0 [11038.644710][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11038.644710][ T4642] [11042.477854][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11042.478295][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11042.478295][ T4415] dst_init+0x84/0x4a0 [11042.478295][ T4415] dst_alloc+0x97/0x150 [11042.478295][ T4415] ip6_dst_alloc+0x23/0x90 [11042.478295][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11042.478295][ T4415] ip6_pol_route+0x56f/0x840 [11042.478295][ T4415] __fib6_rule_action+0x47a/0x5b0 [11042.478295][ T4415] fib_rules_lookup+0x2b4/0xa20 [11042.478295][ T4415] fib6_rule_lookup+0x182/0x630 [11042.478295][ T4415] ip6_route_input+0x59c/0xa50 [11042.478295][ T4415] ipv6_rcv+0x397/0x810 [11042.478295][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11042.478295][ T4415] process_backlog+0x101/0x620 [11042.478295][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11042.478295][ T4415] net_rx_action+0x495/0xbe0 [11042.478295][ T4415] __do_softirq+0x1b5/0x7f6 [11042.478295][ T4415] [11042.480634][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11042.480634][ T4415] netdev_get_by_index+0x5e/0x80 [11042.480634][ T4415] fib6_nh_init+0x3d8/0x15b0 [11042.480634][ T4415] ip6_route_info_create+0xf18/0x17d0 [11042.480634][ T4415] ip6_route_add+0x1c/0x140 [11042.480634][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11042.480634][ T4415] addrconf_add_dev+0xe2/0x170 [11042.480634][ T4415] inet6_addr_add+0x12f/0xa40 [11042.480634][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11042.480634][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11042.480634][ T4415] netlink_rcv_skb+0x130/0x360 [11042.480634][ T4415] netlink_unicast+0x449/0x710 [11042.480634][ T4415] netlink_sendmsg+0x723/0xbe0 [11042.480634][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11042.480634][ T4415] ___sys_sendmsg+0xee/0x170 [11042.480634][ T4415] __sys_sendmsg+0xcd/0x170 [11042.480634][ T4415] do_syscall_64+0xc6/0x1e0 [11042.480634][ T4415] [11042.483099][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11042.483099][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11042.483099][ T4415] ipv6_find_idev+0x102/0x170 [11042.483099][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11042.483099][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11042.483099][ T4415] netlink_rcv_skb+0x130/0x360 [11042.483099][ T4415] netlink_unicast+0x449/0x710 [11042.483099][ T4415] netlink_sendmsg+0x723/0xbe0 [11042.483099][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11042.483099][ T4415] ___sys_sendmsg+0xee/0x170 [11042.483099][ T4415] __sys_sendmsg+0xcd/0x170 [11042.483099][ T4415] do_syscall_64+0xc6/0x1e0 [11042.483099][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11042.483099][ T4415] [11042.485032][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11042.485032][ T4415] neigh_parms_alloc+0x1e5/0x510 [11042.485032][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11042.485032][ T4415] ipv6_find_idev+0x102/0x170 [11042.485032][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11042.485032][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11042.485032][ T4415] netlink_rcv_skb+0x130/0x360 [11042.485032][ T4415] netlink_unicast+0x449/0x710 [11042.485032][ T4415] netlink_sendmsg+0x723/0xbe0 [11042.485032][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11042.485032][ T4415] ___sys_sendmsg+0xee/0x170 [11042.485032][ T4415] __sys_sendmsg+0xcd/0x170 [11042.485032][ T4415] do_syscall_64+0xc6/0x1e0 [11042.485032][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11042.485032][ T4415] [11048.893748][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11048.894250][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11048.894250][ T4642] dst_init+0x84/0x4a0 [11048.894250][ T4642] dst_alloc+0x97/0x150 [11048.894250][ T4642] ip6_dst_alloc+0x23/0x90 [11048.894250][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11048.894250][ T4642] ip6_pol_route+0x56f/0x840 [11048.894250][ T4642] __fib6_rule_action+0x47a/0x5b0 [11048.894250][ T4642] fib_rules_lookup+0x2b4/0xa20 [11048.894250][ T4642] fib6_rule_lookup+0x182/0x630 [11048.894250][ T4642] ip6_route_input+0x59c/0xa50 [11048.894250][ T4642] ipv6_rcv+0x397/0x810 [11048.894250][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11048.894250][ T4642] netif_receive_skb_internal+0xb0/0x330 [11048.894250][ T4642] netif_receive_skb+0x55/0x280 [11048.894250][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11048.894250][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11048.894250][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11048.894250][ T4642] [11048.896634][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11048.896634][ T4642] netdev_get_by_index+0x5e/0x80 [11048.896634][ T4642] fib6_nh_init+0x3d8/0x15b0 [11048.896634][ T4642] ip6_route_info_create+0xf18/0x17d0 [11048.896634][ T4642] ip6_route_add+0x1c/0x140 [11048.896634][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11048.896634][ T4642] addrconf_add_dev+0xe2/0x170 [11048.896634][ T4642] inet6_addr_add+0x12f/0xa40 [11048.896634][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11048.896634][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11048.896634][ T4642] netlink_rcv_skb+0x130/0x360 [11048.896634][ T4642] netlink_unicast+0x449/0x710 [11048.896634][ T4642] netlink_sendmsg+0x723/0xbe0 [11048.896634][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11048.896634][ T4642] ___sys_sendmsg+0xee/0x170 [11048.896634][ T4642] __sys_sendmsg+0xcd/0x170 [11048.896634][ T4642] do_syscall_64+0xc6/0x1e0 [11048.896634][ T4642] [11048.898887][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11048.898887][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11048.898887][ T4642] ipv6_find_idev+0x102/0x170 [11048.898887][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11048.898887][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11048.898887][ T4642] netlink_rcv_skb+0x130/0x360 [11048.898887][ T4642] netlink_unicast+0x449/0x710 [11048.898887][ T4642] netlink_sendmsg+0x723/0xbe0 [11048.898887][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11048.898887][ T4642] ___sys_sendmsg+0xee/0x170 [11048.898887][ T4642] __sys_sendmsg+0xcd/0x170 [11048.898887][ T4642] do_syscall_64+0xc6/0x1e0 [11048.898887][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11048.898887][ T4642] [11048.900620][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11048.900620][ T4642] neigh_parms_alloc+0x1e5/0x510 [11048.900620][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11048.900620][ T4642] ipv6_find_idev+0x102/0x170 [11048.900620][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11048.900620][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11048.900620][ T4642] netlink_rcv_skb+0x130/0x360 [11048.900620][ T4642] netlink_unicast+0x449/0x710 [11048.900620][ T4642] netlink_sendmsg+0x723/0xbe0 [11048.900620][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11048.900620][ T4642] ___sys_sendmsg+0xee/0x170 [11048.900620][ T4642] __sys_sendmsg+0xcd/0x170 [11048.900620][ T4642] do_syscall_64+0xc6/0x1e0 [11048.900620][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11048.900620][ T4642] [11052.725787][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11052.726239][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11052.726239][ T4415] dst_init+0x84/0x4a0 [11052.726239][ T4415] dst_alloc+0x97/0x150 [11052.726239][ T4415] ip6_dst_alloc+0x23/0x90 [11052.726239][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11052.726239][ T4415] ip6_pol_route+0x56f/0x840 [11052.726239][ T4415] __fib6_rule_action+0x47a/0x5b0 [11052.726239][ T4415] fib_rules_lookup+0x2b4/0xa20 [11052.726239][ T4415] fib6_rule_lookup+0x182/0x630 [11052.726239][ T4415] ip6_route_input+0x59c/0xa50 [11052.726239][ T4415] ipv6_rcv+0x397/0x810 [11052.726239][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11052.726239][ T4415] process_backlog+0x101/0x620 [11052.726239][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11052.726239][ T4415] net_rx_action+0x495/0xbe0 [11052.726239][ T4415] __do_softirq+0x1b5/0x7f6 [11052.726239][ T4415] [11052.728561][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11052.728561][ T4415] netdev_get_by_index+0x5e/0x80 [11052.728561][ T4415] fib6_nh_init+0x3d8/0x15b0 [11052.728561][ T4415] ip6_route_info_create+0xf18/0x17d0 [11052.728561][ T4415] ip6_route_add+0x1c/0x140 [11052.728561][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11052.728561][ T4415] addrconf_add_dev+0xe2/0x170 [11052.728561][ T4415] inet6_addr_add+0x12f/0xa40 [11052.728561][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11052.728561][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11052.728561][ T4415] netlink_rcv_skb+0x130/0x360 [11052.728561][ T4415] netlink_unicast+0x449/0x710 [11052.728561][ T4415] netlink_sendmsg+0x723/0xbe0 [11052.728561][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11052.728561][ T4415] ___sys_sendmsg+0xee/0x170 [11052.728561][ T4415] __sys_sendmsg+0xcd/0x170 [11052.728561][ T4415] do_syscall_64+0xc6/0x1e0 [11052.728561][ T4415] [11052.730806][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11052.730806][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11052.730806][ T4415] ipv6_find_idev+0x102/0x170 [11052.730806][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11052.730806][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11052.730806][ T4415] netlink_rcv_skb+0x130/0x360 [11052.730806][ T4415] netlink_unicast+0x449/0x710 [11052.730806][ T4415] netlink_sendmsg+0x723/0xbe0 [11052.730806][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11052.730806][ T4415] ___sys_sendmsg+0xee/0x170 [11052.730806][ T4415] __sys_sendmsg+0xcd/0x170 [11052.730806][ T4415] do_syscall_64+0xc6/0x1e0 [11052.730806][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11052.730806][ T4415] [11052.732540][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11052.732540][ T4415] neigh_parms_alloc+0x1e5/0x510 [11052.732540][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11052.732540][ T4415] ipv6_find_idev+0x102/0x170 [11052.732540][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11052.732540][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11052.732540][ T4415] netlink_rcv_skb+0x130/0x360 [11052.732540][ T4415] netlink_unicast+0x449/0x710 [11052.732540][ T4415] netlink_sendmsg+0x723/0xbe0 [11052.732540][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11052.732540][ T4415] ___sys_sendmsg+0xee/0x170 [11052.732540][ T4415] __sys_sendmsg+0xcd/0x170 [11052.732540][ T4415] do_syscall_64+0xc6/0x1e0 [11052.732540][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11052.732540][ T4415] [11059.149787][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11059.150359][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11059.150359][ T4642] dst_init+0x84/0x4a0 [11059.150359][ T4642] dst_alloc+0x97/0x150 [11059.150359][ T4642] ip6_dst_alloc+0x23/0x90 [11059.150359][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11059.150359][ T4642] ip6_pol_route+0x56f/0x840 [11059.150359][ T4642] __fib6_rule_action+0x47a/0x5b0 [11059.150359][ T4642] fib_rules_lookup+0x2b4/0xa20 [11059.150359][ T4642] fib6_rule_lookup+0x182/0x630 [11059.150359][ T4642] ip6_route_input+0x59c/0xa50 [11059.150359][ T4642] ipv6_rcv+0x397/0x810 [11059.150359][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11059.150359][ T4642] netif_receive_skb_internal+0xb0/0x330 [11059.150359][ T4642] netif_receive_skb+0x55/0x280 [11059.150359][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11059.150359][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11059.150359][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11059.150359][ T4642] [11059.153796][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11059.153796][ T4642] netdev_get_by_index+0x5e/0x80 [11059.153796][ T4642] fib6_nh_init+0x3d8/0x15b0 [11059.153796][ T4642] ip6_route_info_create+0xf18/0x17d0 [11059.153796][ T4642] ip6_route_add+0x1c/0x140 [11059.153796][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11059.153796][ T4642] addrconf_add_dev+0xe2/0x170 [11059.153796][ T4642] inet6_addr_add+0x12f/0xa40 [11059.153796][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11059.153796][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11059.153796][ T4642] netlink_rcv_skb+0x130/0x360 [11059.153796][ T4642] netlink_unicast+0x449/0x710 [11059.153796][ T4642] netlink_sendmsg+0x723/0xbe0 [11059.153796][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11059.153796][ T4642] ___sys_sendmsg+0xee/0x170 [11059.153796][ T4642] __sys_sendmsg+0xcd/0x170 [11059.153796][ T4642] do_syscall_64+0xc6/0x1e0 [11059.153796][ T4642] [11059.157217][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11059.157217][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11059.157217][ T4642] ipv6_find_idev+0x102/0x170 [11059.157217][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11059.157217][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11059.157217][ T4642] netlink_rcv_skb+0x130/0x360 [11059.157217][ T4642] netlink_unicast+0x449/0x710 [11059.157217][ T4642] netlink_sendmsg+0x723/0xbe0 [11059.157217][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11059.157217][ T4642] ___sys_sendmsg+0xee/0x170 [11059.157217][ T4642] __sys_sendmsg+0xcd/0x170 [11059.157217][ T4642] do_syscall_64+0xc6/0x1e0 [11059.157217][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11059.157217][ T4642] [11059.160008][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11059.160008][ T4642] neigh_parms_alloc+0x1e5/0x510 [11059.160008][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11059.160008][ T4642] ipv6_find_idev+0x102/0x170 [11059.160008][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11059.160008][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11059.160008][ T4642] netlink_rcv_skb+0x130/0x360 [11059.160008][ T4642] netlink_unicast+0x449/0x710 [11059.160008][ T4642] netlink_sendmsg+0x723/0xbe0 [11059.160008][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11059.160008][ T4642] ___sys_sendmsg+0xee/0x170 [11059.160008][ T4642] __sys_sendmsg+0xcd/0x170 [11059.160008][ T4642] do_syscall_64+0xc6/0x1e0 [11059.160008][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11059.160008][ T4642] [11062.973797][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11062.974355][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11062.974355][ T4415] dst_init+0x84/0x4a0 [11062.974355][ T4415] dst_alloc+0x97/0x150 [11062.974355][ T4415] ip6_dst_alloc+0x23/0x90 [11062.974355][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11062.974355][ T4415] ip6_pol_route+0x56f/0x840 [11062.974355][ T4415] __fib6_rule_action+0x47a/0x5b0 [11062.974355][ T4415] fib_rules_lookup+0x2b4/0xa20 [11062.974355][ T4415] fib6_rule_lookup+0x182/0x630 [11062.974355][ T4415] ip6_route_input+0x59c/0xa50 [11062.974355][ T4415] ipv6_rcv+0x397/0x810 [11062.974355][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11062.974355][ T4415] process_backlog+0x101/0x620 [11062.974355][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11062.974355][ T4415] net_rx_action+0x495/0xbe0 [11062.974355][ T4415] __do_softirq+0x1b5/0x7f6 [11062.974355][ T4415] [11062.977665][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11062.977665][ T4415] netdev_get_by_index+0x5e/0x80 [11062.977665][ T4415] fib6_nh_init+0x3d8/0x15b0 [11062.977665][ T4415] ip6_route_info_create+0xf18/0x17d0 [11062.977665][ T4415] ip6_route_add+0x1c/0x140 [11062.977665][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11062.977665][ T4415] addrconf_add_dev+0xe2/0x170 [11062.977665][ T4415] inet6_addr_add+0x12f/0xa40 [11062.977665][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11062.977665][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11062.977665][ T4415] netlink_rcv_skb+0x130/0x360 [11062.977665][ T4415] netlink_unicast+0x449/0x710 [11062.977665][ T4415] netlink_sendmsg+0x723/0xbe0 [11062.977665][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11062.977665][ T4415] ___sys_sendmsg+0xee/0x170 [11062.977665][ T4415] __sys_sendmsg+0xcd/0x170 [11062.977665][ T4415] do_syscall_64+0xc6/0x1e0 [11062.977665][ T4415] [11062.981160][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11062.981160][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11062.981160][ T4415] ipv6_find_idev+0x102/0x170 [11062.981160][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11062.981160][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11062.981160][ T4415] netlink_rcv_skb+0x130/0x360 [11062.981160][ T4415] netlink_unicast+0x449/0x710 [11062.981160][ T4415] netlink_sendmsg+0x723/0xbe0 [11062.981160][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11062.981160][ T4415] ___sys_sendmsg+0xee/0x170 [11062.981160][ T4415] __sys_sendmsg+0xcd/0x170 [11062.981160][ T4415] do_syscall_64+0xc6/0x1e0 [11062.981160][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11062.981160][ T4415] [11062.983900][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11062.983900][ T4415] neigh_parms_alloc+0x1e5/0x510 [11062.983900][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11062.983900][ T4415] ipv6_find_idev+0x102/0x170 [11062.983900][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11062.983900][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11062.983900][ T4415] netlink_rcv_skb+0x130/0x360 [11062.983900][ T4415] netlink_unicast+0x449/0x710 [11062.983900][ T4415] netlink_sendmsg+0x723/0xbe0 [11062.983900][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11062.983900][ T4415] ___sys_sendmsg+0xee/0x170 [11062.983900][ T4415] __sys_sendmsg+0xcd/0x170 [11062.983900][ T4415] do_syscall_64+0xc6/0x1e0 [11062.983900][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11062.983900][ T4415] [11069.413827][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11069.414328][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11069.414328][ T4642] dst_init+0x84/0x4a0 [11069.414328][ T4642] dst_alloc+0x97/0x150 [11069.414328][ T4642] ip6_dst_alloc+0x23/0x90 [11069.414328][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11069.414328][ T4642] ip6_pol_route+0x56f/0x840 [11069.414328][ T4642] __fib6_rule_action+0x47a/0x5b0 [11069.414328][ T4642] fib_rules_lookup+0x2b4/0xa20 [11069.414328][ T4642] fib6_rule_lookup+0x182/0x630 [11069.414328][ T4642] ip6_route_input+0x59c/0xa50 [11069.414328][ T4642] ipv6_rcv+0x397/0x810 [11069.414328][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11069.414328][ T4642] netif_receive_skb_internal+0xb0/0x330 [11069.414328][ T4642] netif_receive_skb+0x55/0x280 [11069.414328][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11069.414328][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11069.414328][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11069.414328][ T4642] [11069.416742][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11069.416742][ T4642] netdev_get_by_index+0x5e/0x80 [11069.416742][ T4642] fib6_nh_init+0x3d8/0x15b0 [11069.416742][ T4642] ip6_route_info_create+0xf18/0x17d0 [11069.416742][ T4642] ip6_route_add+0x1c/0x140 [11069.416742][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11069.416742][ T4642] addrconf_add_dev+0xe2/0x170 [11069.416742][ T4642] inet6_addr_add+0x12f/0xa40 [11069.416742][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11069.416742][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11069.416742][ T4642] netlink_rcv_skb+0x130/0x360 [11069.416742][ T4642] netlink_unicast+0x449/0x710 [11069.416742][ T4642] netlink_sendmsg+0x723/0xbe0 [11069.416742][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11069.416742][ T4642] ___sys_sendmsg+0xee/0x170 [11069.416742][ T4642] __sys_sendmsg+0xcd/0x170 [11069.416742][ T4642] do_syscall_64+0xc6/0x1e0 [11069.416742][ T4642] [11069.418959][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11069.418959][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11069.418959][ T4642] ipv6_find_idev+0x102/0x170 [11069.418959][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11069.418959][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11069.418959][ T4642] netlink_rcv_skb+0x130/0x360 [11069.418959][ T4642] netlink_unicast+0x449/0x710 [11069.418959][ T4642] netlink_sendmsg+0x723/0xbe0 [11069.418959][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11069.418959][ T4642] ___sys_sendmsg+0xee/0x170 [11069.418959][ T4642] __sys_sendmsg+0xcd/0x170 [11069.418959][ T4642] do_syscall_64+0xc6/0x1e0 [11069.418959][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11069.418959][ T4642] [11069.420682][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11069.420682][ T4642] neigh_parms_alloc+0x1e5/0x510 [11069.420682][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11069.420682][ T4642] ipv6_find_idev+0x102/0x170 [11069.420682][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11069.420682][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11069.420682][ T4642] netlink_rcv_skb+0x130/0x360 [11069.420682][ T4642] netlink_unicast+0x449/0x710 [11069.420682][ T4642] netlink_sendmsg+0x723/0xbe0 [11069.420682][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11069.420682][ T4642] ___sys_sendmsg+0xee/0x170 [11069.420682][ T4642] __sys_sendmsg+0xcd/0x170 [11069.420682][ T4642] do_syscall_64+0xc6/0x1e0 [11069.420682][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11069.420682][ T4642] [11073.229800][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11073.230380][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11073.230380][ T4415] dst_init+0x84/0x4a0 [11073.230380][ T4415] dst_alloc+0x97/0x150 [11073.230380][ T4415] ip6_dst_alloc+0x23/0x90 [11073.230380][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11073.230380][ T4415] ip6_pol_route+0x56f/0x840 [11073.230380][ T4415] __fib6_rule_action+0x47a/0x5b0 [11073.230380][ T4415] fib_rules_lookup+0x2b4/0xa20 [11073.230380][ T4415] fib6_rule_lookup+0x182/0x630 [11073.230380][ T4415] ip6_route_input+0x59c/0xa50 [11073.230380][ T4415] ipv6_rcv+0x397/0x810 [11073.230380][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11073.230380][ T4415] process_backlog+0x101/0x620 [11073.230380][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11073.230380][ T4415] net_rx_action+0x495/0xbe0 [11073.230380][ T4415] __do_softirq+0x1b5/0x7f6 [11073.230380][ T4415] [11073.233781][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11073.233781][ T4415] netdev_get_by_index+0x5e/0x80 [11073.233781][ T4415] fib6_nh_init+0x3d8/0x15b0 [11073.233781][ T4415] ip6_route_info_create+0xf18/0x17d0 [11073.233781][ T4415] ip6_route_add+0x1c/0x140 [11073.233781][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11073.233781][ T4415] addrconf_add_dev+0xe2/0x170 [11073.233781][ T4415] inet6_addr_add+0x12f/0xa40 [11073.233781][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11073.233781][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11073.233781][ T4415] netlink_rcv_skb+0x130/0x360 [11073.233781][ T4415] netlink_unicast+0x449/0x710 [11073.233781][ T4415] netlink_sendmsg+0x723/0xbe0 [11073.233781][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11073.233781][ T4415] ___sys_sendmsg+0xee/0x170 [11073.233781][ T4415] __sys_sendmsg+0xcd/0x170 [11073.233781][ T4415] do_syscall_64+0xc6/0x1e0 [11073.233781][ T4415] [11073.237344][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11073.237344][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11073.237344][ T4415] ipv6_find_idev+0x102/0x170 [11073.237344][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11073.237344][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11073.237344][ T4415] netlink_rcv_skb+0x130/0x360 [11073.237344][ T4415] netlink_unicast+0x449/0x710 [11073.237344][ T4415] netlink_sendmsg+0x723/0xbe0 [11073.237344][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11073.237344][ T4415] ___sys_sendmsg+0xee/0x170 [11073.237344][ T4415] __sys_sendmsg+0xcd/0x170 [11073.237344][ T4415] do_syscall_64+0xc6/0x1e0 [11073.237344][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11073.237344][ T4415] [11073.240036][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11073.240036][ T4415] neigh_parms_alloc+0x1e5/0x510 [11073.240036][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11073.240036][ T4415] ipv6_find_idev+0x102/0x170 [11073.240036][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11073.240036][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11073.240036][ T4415] netlink_rcv_skb+0x130/0x360 [11073.240036][ T4415] netlink_unicast+0x449/0x710 [11073.240036][ T4415] netlink_sendmsg+0x723/0xbe0 [11073.240036][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11073.240036][ T4415] ___sys_sendmsg+0xee/0x170 [11073.240036][ T4415] __sys_sendmsg+0xcd/0x170 [11073.240036][ T4415] do_syscall_64+0xc6/0x1e0 [11073.240036][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11073.240036][ T4415] [11079.669768][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11079.670200][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11079.670200][ T4642] dst_init+0x84/0x4a0 [11079.670200][ T4642] dst_alloc+0x97/0x150 [11079.670200][ T4642] ip6_dst_alloc+0x23/0x90 [11079.670200][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11079.670200][ T4642] ip6_pol_route+0x56f/0x840 [11079.670200][ T4642] __fib6_rule_action+0x47a/0x5b0 [11079.670200][ T4642] fib_rules_lookup+0x2b4/0xa20 [11079.670200][ T4642] fib6_rule_lookup+0x182/0x630 [11079.670200][ T4642] ip6_route_input+0x59c/0xa50 [11079.670200][ T4642] ipv6_rcv+0x397/0x810 [11079.670200][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11079.670200][ T4642] netif_receive_skb_internal+0xb0/0x330 [11079.670200][ T4642] netif_receive_skb+0x55/0x280 [11079.670200][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11079.670200][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11079.670200][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11079.670200][ T4642] [11079.672551][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11079.672551][ T4642] netdev_get_by_index+0x5e/0x80 [11079.672551][ T4642] fib6_nh_init+0x3d8/0x15b0 [11079.672551][ T4642] ip6_route_info_create+0xf18/0x17d0 [11079.672551][ T4642] ip6_route_add+0x1c/0x140 [11079.672551][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11079.672551][ T4642] addrconf_add_dev+0xe2/0x170 [11079.672551][ T4642] inet6_addr_add+0x12f/0xa40 [11079.672551][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11079.672551][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11079.672551][ T4642] netlink_rcv_skb+0x130/0x360 [11079.672551][ T4642] netlink_unicast+0x449/0x710 [11079.672551][ T4642] netlink_sendmsg+0x723/0xbe0 [11079.672551][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11079.672551][ T4642] ___sys_sendmsg+0xee/0x170 [11079.672551][ T4642] __sys_sendmsg+0xcd/0x170 [11079.672551][ T4642] do_syscall_64+0xc6/0x1e0 [11079.672551][ T4642] [11079.674787][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11079.674787][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11079.674787][ T4642] ipv6_find_idev+0x102/0x170 [11079.674787][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11079.674787][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11079.674787][ T4642] netlink_rcv_skb+0x130/0x360 [11079.674787][ T4642] netlink_unicast+0x449/0x710 [11079.674787][ T4642] netlink_sendmsg+0x723/0xbe0 [11079.674787][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11079.674787][ T4642] ___sys_sendmsg+0xee/0x170 [11079.674787][ T4642] __sys_sendmsg+0xcd/0x170 [11079.674787][ T4642] do_syscall_64+0xc6/0x1e0 [11079.674787][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11079.674787][ T4642] [11079.676545][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11079.676545][ T4642] neigh_parms_alloc+0x1e5/0x510 [11079.676545][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11079.676545][ T4642] ipv6_find_idev+0x102/0x170 [11079.676545][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11079.676545][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11079.676545][ T4642] netlink_rcv_skb+0x130/0x360 [11079.676545][ T4642] netlink_unicast+0x449/0x710 [11079.676545][ T4642] netlink_sendmsg+0x723/0xbe0 [11079.676545][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11079.676545][ T4642] ___sys_sendmsg+0xee/0x170 [11079.676545][ T4642] __sys_sendmsg+0xcd/0x170 [11079.676545][ T4642] do_syscall_64+0xc6/0x1e0 [11079.676545][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11079.676545][ T4642] [11083.269873][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11083.270302][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11083.270302][ T4415] dst_init+0x84/0x4a0 [11083.270302][ T4415] dst_alloc+0x97/0x150 [11083.270302][ T4415] ip6_dst_alloc+0x23/0x90 [11083.270302][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11083.270302][ T4415] ip6_pol_route+0x56f/0x840 [11083.270302][ T4415] __fib6_rule_action+0x47a/0x5b0 [11083.270302][ T4415] fib_rules_lookup+0x2b4/0xa20 [11083.270302][ T4415] fib6_rule_lookup+0x182/0x630 [11083.270302][ T4415] ip6_route_input+0x59c/0xa50 [11083.270302][ T4415] ipv6_rcv+0x397/0x810 [11083.270302][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11083.270302][ T4415] process_backlog+0x101/0x620 [11083.270302][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11083.270302][ T4415] net_rx_action+0x495/0xbe0 [11083.270302][ T4415] __do_softirq+0x1b5/0x7f6 [11083.270302][ T4415] [11083.272508][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11083.272508][ T4415] netdev_get_by_index+0x5e/0x80 [11083.272508][ T4415] fib6_nh_init+0x3d8/0x15b0 [11083.272508][ T4415] ip6_route_info_create+0xf18/0x17d0 [11083.272508][ T4415] ip6_route_add+0x1c/0x140 [11083.272508][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11083.272508][ T4415] addrconf_add_dev+0xe2/0x170 [11083.272508][ T4415] inet6_addr_add+0x12f/0xa40 [11083.272508][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11083.272508][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11083.272508][ T4415] netlink_rcv_skb+0x130/0x360 [11083.272508][ T4415] netlink_unicast+0x449/0x710 [11083.272508][ T4415] netlink_sendmsg+0x723/0xbe0 [11083.272508][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11083.272508][ T4415] ___sys_sendmsg+0xee/0x170 [11083.272508][ T4415] __sys_sendmsg+0xcd/0x170 [11083.272508][ T4415] do_syscall_64+0xc6/0x1e0 [11083.272508][ T4415] [11083.274754][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11083.274754][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11083.274754][ T4415] ipv6_find_idev+0x102/0x170 [11083.274754][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11083.274754][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11083.274754][ T4415] netlink_rcv_skb+0x130/0x360 [11083.274754][ T4415] netlink_unicast+0x449/0x710 [11083.274754][ T4415] netlink_sendmsg+0x723/0xbe0 [11083.274754][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11083.274754][ T4415] ___sys_sendmsg+0xee/0x170 [11083.274754][ T4415] __sys_sendmsg+0xcd/0x170 [11083.274754][ T4415] do_syscall_64+0xc6/0x1e0 [11083.274754][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11083.274754][ T4415] [11083.276521][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11083.276521][ T4415] neigh_parms_alloc+0x1e5/0x510 [11083.276521][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11083.276521][ T4415] ipv6_find_idev+0x102/0x170 [11083.276521][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11083.276521][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11083.276521][ T4415] netlink_rcv_skb+0x130/0x360 [11083.276521][ T4415] netlink_unicast+0x449/0x710 [11083.276521][ T4415] netlink_sendmsg+0x723/0xbe0 [11083.276521][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11083.276521][ T4415] ___sys_sendmsg+0xee/0x170 [11083.276521][ T4415] __sys_sendmsg+0xcd/0x170 [11083.276521][ T4415] do_syscall_64+0xc6/0x1e0 [11083.276521][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11083.276521][ T4415] [11089.925766][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11089.926262][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11089.926262][ T4642] dst_init+0x84/0x4a0 [11089.926262][ T4642] dst_alloc+0x97/0x150 [11089.926262][ T4642] ip6_dst_alloc+0x23/0x90 [11089.926262][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11089.926262][ T4642] ip6_pol_route+0x56f/0x840 [11089.926262][ T4642] __fib6_rule_action+0x47a/0x5b0 [11089.926262][ T4642] fib_rules_lookup+0x2b4/0xa20 [11089.926262][ T4642] fib6_rule_lookup+0x182/0x630 [11089.926262][ T4642] ip6_route_input+0x59c/0xa50 [11089.926262][ T4642] ipv6_rcv+0x397/0x810 [11089.926262][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11089.926262][ T4642] netif_receive_skb_internal+0xb0/0x330 [11089.926262][ T4642] netif_receive_skb+0x55/0x280 [11089.926262][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11089.926262][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11089.926262][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11089.926262][ T4642] [11089.928819][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11089.928819][ T4642] netdev_get_by_index+0x5e/0x80 [11089.928819][ T4642] fib6_nh_init+0x3d8/0x15b0 [11089.928819][ T4642] ip6_route_info_create+0xf18/0x17d0 [11089.928819][ T4642] ip6_route_add+0x1c/0x140 [11089.928819][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11089.928819][ T4642] addrconf_add_dev+0xe2/0x170 [11089.928819][ T4642] inet6_addr_add+0x12f/0xa40 [11089.928819][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11089.928819][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11089.928819][ T4642] netlink_rcv_skb+0x130/0x360 [11089.928819][ T4642] netlink_unicast+0x449/0x710 [11089.928819][ T4642] netlink_sendmsg+0x723/0xbe0 [11089.928819][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11089.928819][ T4642] ___sys_sendmsg+0xee/0x170 [11089.928819][ T4642] __sys_sendmsg+0xcd/0x170 [11089.928819][ T4642] do_syscall_64+0xc6/0x1e0 [11089.928819][ T4642] [11089.931262][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11089.931262][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11089.931262][ T4642] ipv6_find_idev+0x102/0x170 [11089.931262][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11089.931262][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11089.931262][ T4642] netlink_rcv_skb+0x130/0x360 [11089.931262][ T4642] netlink_unicast+0x449/0x710 [11089.931262][ T4642] netlink_sendmsg+0x723/0xbe0 [11089.931262][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11089.931262][ T4642] ___sys_sendmsg+0xee/0x170 [11089.931262][ T4642] __sys_sendmsg+0xcd/0x170 [11089.931262][ T4642] do_syscall_64+0xc6/0x1e0 [11089.931262][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11089.931262][ T4642] [11089.933144][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11089.933144][ T4642] neigh_parms_alloc+0x1e5/0x510 [11089.933144][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11089.933144][ T4642] ipv6_find_idev+0x102/0x170 [11089.933144][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11089.933144][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11089.933144][ T4642] netlink_rcv_skb+0x130/0x360 [11089.933144][ T4642] netlink_unicast+0x449/0x710 [11089.933144][ T4642] netlink_sendmsg+0x723/0xbe0 [11089.933144][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11089.933144][ T4642] ___sys_sendmsg+0xee/0x170 [11089.933144][ T4642] __sys_sendmsg+0xcd/0x170 [11089.933144][ T4642] do_syscall_64+0xc6/0x1e0 [11089.933144][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11089.933144][ T4642] [11093.525822][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11093.526209][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11093.526209][ T4415] dst_init+0x84/0x4a0 [11093.526209][ T4415] dst_alloc+0x97/0x150 [11093.526209][ T4415] ip6_dst_alloc+0x23/0x90 [11093.526209][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11093.526209][ T4415] ip6_pol_route+0x56f/0x840 [11093.526209][ T4415] __fib6_rule_action+0x47a/0x5b0 [11093.526209][ T4415] fib_rules_lookup+0x2b4/0xa20 [11093.526209][ T4415] fib6_rule_lookup+0x182/0x630 [11093.526209][ T4415] ip6_route_input+0x59c/0xa50 [11093.526209][ T4415] ipv6_rcv+0x397/0x810 [11093.526209][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11093.526209][ T4415] process_backlog+0x101/0x620 [11093.526209][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11093.526209][ T4415] net_rx_action+0x495/0xbe0 [11093.526209][ T4415] __do_softirq+0x1b5/0x7f6 [11093.526209][ T4415] [11093.528315][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11093.528315][ T4415] netdev_get_by_index+0x5e/0x80 [11093.528315][ T4415] fib6_nh_init+0x3d8/0x15b0 [11093.528315][ T4415] ip6_route_info_create+0xf18/0x17d0 [11093.528315][ T4415] ip6_route_add+0x1c/0x140 [11093.528315][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11093.528315][ T4415] addrconf_add_dev+0xe2/0x170 [11093.528315][ T4415] inet6_addr_add+0x12f/0xa40 [11093.528315][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11093.528315][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11093.528315][ T4415] netlink_rcv_skb+0x130/0x360 [11093.528315][ T4415] netlink_unicast+0x449/0x710 [11093.528315][ T4415] netlink_sendmsg+0x723/0xbe0 [11093.528315][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11093.528315][ T4415] ___sys_sendmsg+0xee/0x170 [11093.528315][ T4415] __sys_sendmsg+0xcd/0x170 [11093.528315][ T4415] do_syscall_64+0xc6/0x1e0 [11093.528315][ T4415] [11093.530548][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11093.530548][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11093.530548][ T4415] ipv6_find_idev+0x102/0x170 [11093.530548][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11093.530548][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11093.530548][ T4415] netlink_rcv_skb+0x130/0x360 [11093.530548][ T4415] netlink_unicast+0x449/0x710 [11093.530548][ T4415] netlink_sendmsg+0x723/0xbe0 [11093.530548][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11093.530548][ T4415] ___sys_sendmsg+0xee/0x170 [11093.530548][ T4415] __sys_sendmsg+0xcd/0x170 [11093.530548][ T4415] do_syscall_64+0xc6/0x1e0 [11093.530548][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11093.530548][ T4415] [11093.532297][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11093.532297][ T4415] neigh_parms_alloc+0x1e5/0x510 [11093.532297][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11093.532297][ T4415] ipv6_find_idev+0x102/0x170 [11093.532297][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11093.532297][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11093.532297][ T4415] netlink_rcv_skb+0x130/0x360 [11093.532297][ T4415] netlink_unicast+0x449/0x710 [11093.532297][ T4415] netlink_sendmsg+0x723/0xbe0 [11093.532297][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11093.532297][ T4415] ___sys_sendmsg+0xee/0x170 [11093.532297][ T4415] __sys_sendmsg+0xcd/0x170 [11093.532297][ T4415] do_syscall_64+0xc6/0x1e0 [11093.532297][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11093.532297][ T4415] [11100.181782][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11100.182232][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11100.182232][ T4642] dst_init+0x84/0x4a0 [11100.182232][ T4642] dst_alloc+0x97/0x150 [11100.182232][ T4642] ip6_dst_alloc+0x23/0x90 [11100.182232][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11100.182232][ T4642] ip6_pol_route+0x56f/0x840 [11100.182232][ T4642] __fib6_rule_action+0x47a/0x5b0 [11100.182232][ T4642] fib_rules_lookup+0x2b4/0xa20 [11100.182232][ T4642] fib6_rule_lookup+0x182/0x630 [11100.182232][ T4642] ip6_route_input+0x59c/0xa50 [11100.182232][ T4642] ipv6_rcv+0x397/0x810 [11100.182232][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11100.182232][ T4642] netif_receive_skb_internal+0xb0/0x330 [11100.182232][ T4642] netif_receive_skb+0x55/0x280 [11100.182232][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11100.182232][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11100.182232][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11100.182232][ T4642] [11100.184605][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11100.184605][ T4642] netdev_get_by_index+0x5e/0x80 [11100.184605][ T4642] fib6_nh_init+0x3d8/0x15b0 [11100.184605][ T4642] ip6_route_info_create+0xf18/0x17d0 [11100.184605][ T4642] ip6_route_add+0x1c/0x140 [11100.184605][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11100.184605][ T4642] addrconf_add_dev+0xe2/0x170 [11100.184605][ T4642] inet6_addr_add+0x12f/0xa40 [11100.184605][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11100.184605][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11100.184605][ T4642] netlink_rcv_skb+0x130/0x360 [11100.184605][ T4642] netlink_unicast+0x449/0x710 [11100.184605][ T4642] netlink_sendmsg+0x723/0xbe0 [11100.184605][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11100.184605][ T4642] ___sys_sendmsg+0xee/0x170 [11100.184605][ T4642] __sys_sendmsg+0xcd/0x170 [11100.184605][ T4642] do_syscall_64+0xc6/0x1e0 [11100.184605][ T4642] [11100.186950][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11100.186950][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11100.186950][ T4642] ipv6_find_idev+0x102/0x170 [11100.186950][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11100.186950][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11100.186950][ T4642] netlink_rcv_skb+0x130/0x360 [11100.186950][ T4642] netlink_unicast+0x449/0x710 [11100.186950][ T4642] netlink_sendmsg+0x723/0xbe0 [11100.186950][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11100.186950][ T4642] ___sys_sendmsg+0xee/0x170 [11100.186950][ T4642] __sys_sendmsg+0xcd/0x170 [11100.186950][ T4642] do_syscall_64+0xc6/0x1e0 [11100.186950][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11100.186950][ T4642] [11100.188771][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11100.188771][ T4642] neigh_parms_alloc+0x1e5/0x510 [11100.188771][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11100.188771][ T4642] ipv6_find_idev+0x102/0x170 [11100.188771][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11100.188771][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11100.188771][ T4642] netlink_rcv_skb+0x130/0x360 [11100.188771][ T4642] netlink_unicast+0x449/0x710 [11100.188771][ T4642] netlink_sendmsg+0x723/0xbe0 [11100.188771][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11100.188771][ T4642] ___sys_sendmsg+0xee/0x170 [11100.188771][ T4642] __sys_sendmsg+0xcd/0x170 [11100.188771][ T4642] do_syscall_64+0xc6/0x1e0 [11100.188771][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11100.188771][ T4642] [11103.781876][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11103.782575][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11103.782575][ T4415] dst_init+0x84/0x4a0 [11103.782575][ T4415] dst_alloc+0x97/0x150 [11103.782575][ T4415] ip6_dst_alloc+0x23/0x90 [11103.782575][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11103.782575][ T4415] ip6_pol_route+0x56f/0x840 [11103.782575][ T4415] __fib6_rule_action+0x47a/0x5b0 [11103.782575][ T4415] fib_rules_lookup+0x2b4/0xa20 [11103.782575][ T4415] fib6_rule_lookup+0x182/0x630 [11103.782575][ T4415] ip6_route_input+0x59c/0xa50 [11103.782575][ T4415] ipv6_rcv+0x397/0x810 [11103.782575][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11103.782575][ T4415] process_backlog+0x101/0x620 [11103.782575][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11103.782575][ T4415] net_rx_action+0x495/0xbe0 [11103.782575][ T4415] __do_softirq+0x1b5/0x7f6 [11103.782575][ T4415] [11103.792132][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11103.792132][ T4415] netdev_get_by_index+0x5e/0x80 [11103.792132][ T4415] fib6_nh_init+0x3d8/0x15b0 [11103.792132][ T4415] ip6_route_info_create+0xf18/0x17d0 [11103.792132][ T4415] ip6_route_add+0x1c/0x140 [11103.792132][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11103.792132][ T4415] addrconf_add_dev+0xe2/0x170 [11103.792132][ T4415] inet6_addr_add+0x12f/0xa40 [11103.792132][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11103.792132][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11103.792132][ T4415] netlink_rcv_skb+0x130/0x360 [11103.792132][ T4415] netlink_unicast+0x449/0x710 [11103.792132][ T4415] netlink_sendmsg+0x723/0xbe0 [11103.792132][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11103.792132][ T4415] ___sys_sendmsg+0xee/0x170 [11103.792132][ T4415] __sys_sendmsg+0xcd/0x170 [11103.792132][ T4415] do_syscall_64+0xc6/0x1e0 [11103.792132][ T4415] [11103.796545][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11103.796545][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11103.796545][ T4415] ipv6_find_idev+0x102/0x170 [11103.796545][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11103.796545][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11103.796545][ T4415] netlink_rcv_skb+0x130/0x360 [11103.796545][ T4415] netlink_unicast+0x449/0x710 [11103.796545][ T4415] netlink_sendmsg+0x723/0xbe0 [11103.796545][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11103.796545][ T4415] ___sys_sendmsg+0xee/0x170 [11103.796545][ T4415] __sys_sendmsg+0xcd/0x170 [11103.796545][ T4415] do_syscall_64+0xc6/0x1e0 [11103.796545][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11103.796545][ T4415] [11103.799854][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11103.799854][ T4415] neigh_parms_alloc+0x1e5/0x510 [11103.799854][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11103.799854][ T4415] ipv6_find_idev+0x102/0x170 [11103.799854][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11103.799854][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11103.799854][ T4415] netlink_rcv_skb+0x130/0x360 [11103.799854][ T4415] netlink_unicast+0x449/0x710 [11103.799854][ T4415] netlink_sendmsg+0x723/0xbe0 [11103.799854][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11103.799854][ T4415] ___sys_sendmsg+0xee/0x170 [11103.799854][ T4415] __sys_sendmsg+0xcd/0x170 [11103.799854][ T4415] do_syscall_64+0xc6/0x1e0 [11103.799854][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11103.799854][ T4415] [11110.437807][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11110.438317][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11110.438317][ T4642] dst_init+0x84/0x4a0 [11110.438317][ T4642] dst_alloc+0x97/0x150 [11110.438317][ T4642] ip6_dst_alloc+0x23/0x90 [11110.438317][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11110.438317][ T4642] ip6_pol_route+0x56f/0x840 [11110.438317][ T4642] __fib6_rule_action+0x47a/0x5b0 [11110.438317][ T4642] fib_rules_lookup+0x2b4/0xa20 [11110.438317][ T4642] fib6_rule_lookup+0x182/0x630 [11110.438317][ T4642] ip6_route_input+0x59c/0xa50 [11110.438317][ T4642] ipv6_rcv+0x397/0x810 [11110.438317][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11110.438317][ T4642] netif_receive_skb_internal+0xb0/0x330 [11110.438317][ T4642] netif_receive_skb+0x55/0x280 [11110.438317][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11110.438317][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11110.438317][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11110.438317][ T4642] [11110.440793][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11110.440793][ T4642] netdev_get_by_index+0x5e/0x80 [11110.440793][ T4642] fib6_nh_init+0x3d8/0x15b0 [11110.440793][ T4642] ip6_route_info_create+0xf18/0x17d0 [11110.440793][ T4642] ip6_route_add+0x1c/0x140 [11110.440793][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11110.440793][ T4642] addrconf_add_dev+0xe2/0x170 [11110.440793][ T4642] inet6_addr_add+0x12f/0xa40 [11110.440793][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11110.440793][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11110.440793][ T4642] netlink_rcv_skb+0x130/0x360 [11110.440793][ T4642] netlink_unicast+0x449/0x710 [11110.440793][ T4642] netlink_sendmsg+0x723/0xbe0 [11110.440793][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11110.440793][ T4642] ___sys_sendmsg+0xee/0x170 [11110.440793][ T4642] __sys_sendmsg+0xcd/0x170 [11110.440793][ T4642] do_syscall_64+0xc6/0x1e0 [11110.440793][ T4642] [11110.443695][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11110.443695][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11110.443695][ T4642] ipv6_find_idev+0x102/0x170 [11110.443695][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11110.443695][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11110.443695][ T4642] netlink_rcv_skb+0x130/0x360 [11110.443695][ T4642] netlink_unicast+0x449/0x710 [11110.443695][ T4642] netlink_sendmsg+0x723/0xbe0 [11110.443695][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11110.443695][ T4642] ___sys_sendmsg+0xee/0x170 [11110.443695][ T4642] __sys_sendmsg+0xcd/0x170 [11110.443695][ T4642] do_syscall_64+0xc6/0x1e0 [11110.443695][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11110.443695][ T4642] [11110.445545][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11110.445545][ T4642] neigh_parms_alloc+0x1e5/0x510 [11110.445545][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11110.445545][ T4642] ipv6_find_idev+0x102/0x170 [11110.445545][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11110.445545][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11110.445545][ T4642] netlink_rcv_skb+0x130/0x360 [11110.445545][ T4642] netlink_unicast+0x449/0x710 [11110.445545][ T4642] netlink_sendmsg+0x723/0xbe0 [11110.445545][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11110.445545][ T4642] ___sys_sendmsg+0xee/0x170 [11110.445545][ T4642] __sys_sendmsg+0xcd/0x170 [11110.445545][ T4642] do_syscall_64+0xc6/0x1e0 [11110.445545][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11110.445545][ T4642] [11114.045860][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11114.046281][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11114.046281][ T4415] dst_init+0x84/0x4a0 [11114.046281][ T4415] dst_alloc+0x97/0x150 [11114.046281][ T4415] ip6_dst_alloc+0x23/0x90 [11114.046281][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11114.046281][ T4415] ip6_pol_route+0x56f/0x840 [11114.046281][ T4415] __fib6_rule_action+0x47a/0x5b0 [11114.046281][ T4415] fib_rules_lookup+0x2b4/0xa20 [11114.046281][ T4415] fib6_rule_lookup+0x182/0x630 [11114.046281][ T4415] ip6_route_input+0x59c/0xa50 [11114.046281][ T4415] ipv6_rcv+0x397/0x810 [11114.046281][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11114.046281][ T4415] process_backlog+0x101/0x620 [11114.046281][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11114.046281][ T4415] net_rx_action+0x495/0xbe0 [11114.046281][ T4415] __do_softirq+0x1b5/0x7f6 [11114.046281][ T4415] [11114.048585][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11114.048585][ T4415] netdev_get_by_index+0x5e/0x80 [11114.048585][ T4415] fib6_nh_init+0x3d8/0x15b0 [11114.048585][ T4415] ip6_route_info_create+0xf18/0x17d0 [11114.048585][ T4415] ip6_route_add+0x1c/0x140 [11114.048585][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11114.048585][ T4415] addrconf_add_dev+0xe2/0x170 [11114.048585][ T4415] inet6_addr_add+0x12f/0xa40 [11114.048585][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11114.048585][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11114.048585][ T4415] netlink_rcv_skb+0x130/0x360 [11114.048585][ T4415] netlink_unicast+0x449/0x710 [11114.048585][ T4415] netlink_sendmsg+0x723/0xbe0 [11114.048585][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11114.048585][ T4415] ___sys_sendmsg+0xee/0x170 [11114.048585][ T4415] __sys_sendmsg+0xcd/0x170 [11114.048585][ T4415] do_syscall_64+0xc6/0x1e0 [11114.048585][ T4415] [11114.050781][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11114.050781][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11114.050781][ T4415] ipv6_find_idev+0x102/0x170 [11114.050781][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11114.050781][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11114.050781][ T4415] netlink_rcv_skb+0x130/0x360 [11114.050781][ T4415] netlink_unicast+0x449/0x710 [11114.050781][ T4415] netlink_sendmsg+0x723/0xbe0 [11114.050781][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11114.050781][ T4415] ___sys_sendmsg+0xee/0x170 [11114.050781][ T4415] __sys_sendmsg+0xcd/0x170 [11114.050781][ T4415] do_syscall_64+0xc6/0x1e0 [11114.050781][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11114.050781][ T4415] [11114.052504][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11114.052504][ T4415] neigh_parms_alloc+0x1e5/0x510 [11114.052504][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11114.052504][ T4415] ipv6_find_idev+0x102/0x170 [11114.052504][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11114.052504][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11114.052504][ T4415] netlink_rcv_skb+0x130/0x360 [11114.052504][ T4415] netlink_unicast+0x449/0x710 [11114.052504][ T4415] netlink_sendmsg+0x723/0xbe0 [11114.052504][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11114.052504][ T4415] ___sys_sendmsg+0xee/0x170 [11114.052504][ T4415] __sys_sendmsg+0xcd/0x170 [11114.052504][ T4415] do_syscall_64+0xc6/0x1e0 [11114.052504][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11114.052504][ T4415] [11120.453833][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11120.454511][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11120.454511][ T4642] dst_init+0x84/0x4a0 [11120.454511][ T4642] dst_alloc+0x97/0x150 [11120.454511][ T4642] ip6_dst_alloc+0x23/0x90 [11120.454511][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11120.454511][ T4642] ip6_pol_route+0x56f/0x840 [11120.454511][ T4642] __fib6_rule_action+0x47a/0x5b0 [11120.454511][ T4642] fib_rules_lookup+0x2b4/0xa20 [11120.454511][ T4642] fib6_rule_lookup+0x182/0x630 [11120.454511][ T4642] ip6_route_input+0x59c/0xa50 [11120.454511][ T4642] ipv6_rcv+0x397/0x810 [11120.454511][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11120.454511][ T4642] netif_receive_skb_internal+0xb0/0x330 [11120.454511][ T4642] netif_receive_skb+0x55/0x280 [11120.454511][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11120.454511][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11120.454511][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11120.454511][ T4642] [11120.458447][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11120.458447][ T4642] netdev_get_by_index+0x5e/0x80 [11120.458447][ T4642] fib6_nh_init+0x3d8/0x15b0 [11120.458447][ T4642] ip6_route_info_create+0xf18/0x17d0 [11120.458447][ T4642] ip6_route_add+0x1c/0x140 [11120.458447][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11120.458447][ T4642] addrconf_add_dev+0xe2/0x170 [11120.458447][ T4642] inet6_addr_add+0x12f/0xa40 [11120.458447][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11120.458447][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11120.458447][ T4642] netlink_rcv_skb+0x130/0x360 [11120.458447][ T4642] netlink_unicast+0x449/0x710 [11120.458447][ T4642] netlink_sendmsg+0x723/0xbe0 [11120.458447][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11120.458447][ T4642] ___sys_sendmsg+0xee/0x170 [11120.458447][ T4642] __sys_sendmsg+0xcd/0x170 [11120.458447][ T4642] do_syscall_64+0xc6/0x1e0 [11120.458447][ T4642] [11120.462111][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11120.462111][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11120.462111][ T4642] ipv6_find_idev+0x102/0x170 [11120.462111][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11120.462111][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11120.462111][ T4642] netlink_rcv_skb+0x130/0x360 [11120.462111][ T4642] netlink_unicast+0x449/0x710 [11120.462111][ T4642] netlink_sendmsg+0x723/0xbe0 [11120.462111][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11120.462111][ T4642] ___sys_sendmsg+0xee/0x170 [11120.462111][ T4642] __sys_sendmsg+0xcd/0x170 [11120.462111][ T4642] do_syscall_64+0xc6/0x1e0 [11120.462111][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11120.462111][ T4642] [11120.464915][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11120.464915][ T4642] neigh_parms_alloc+0x1e5/0x510 [11120.464915][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11120.464915][ T4642] ipv6_find_idev+0x102/0x170 [11120.464915][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11120.464915][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11120.464915][ T4642] netlink_rcv_skb+0x130/0x360 [11120.464915][ T4642] netlink_unicast+0x449/0x710 [11120.464915][ T4642] netlink_sendmsg+0x723/0xbe0 [11120.464915][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11120.464915][ T4642] ___sys_sendmsg+0xee/0x170 [11120.464915][ T4642] __sys_sendmsg+0xcd/0x170 [11120.464915][ T4642] do_syscall_64+0xc6/0x1e0 [11120.464915][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11120.464915][ T4642] [11124.293806][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11124.294242][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11124.294242][ T4415] dst_init+0x84/0x4a0 [11124.294242][ T4415] dst_alloc+0x97/0x150 [11124.294242][ T4415] ip6_dst_alloc+0x23/0x90 [11124.294242][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11124.294242][ T4415] ip6_pol_route+0x56f/0x840 [11124.294242][ T4415] __fib6_rule_action+0x47a/0x5b0 [11124.294242][ T4415] fib_rules_lookup+0x2b4/0xa20 [11124.294242][ T4415] fib6_rule_lookup+0x182/0x630 [11124.294242][ T4415] ip6_route_input+0x59c/0xa50 [11124.294242][ T4415] ipv6_rcv+0x397/0x810 [11124.294242][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11124.294242][ T4415] process_backlog+0x101/0x620 [11124.294242][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11124.294242][ T4415] net_rx_action+0x495/0xbe0 [11124.294242][ T4415] __do_softirq+0x1b5/0x7f6 [11124.294242][ T4415] [11124.296392][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11124.296392][ T4415] netdev_get_by_index+0x5e/0x80 [11124.296392][ T4415] fib6_nh_init+0x3d8/0x15b0 [11124.296392][ T4415] ip6_route_info_create+0xf18/0x17d0 [11124.296392][ T4415] ip6_route_add+0x1c/0x140 [11124.296392][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11124.296392][ T4415] addrconf_add_dev+0xe2/0x170 [11124.296392][ T4415] inet6_addr_add+0x12f/0xa40 [11124.296392][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11124.296392][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11124.296392][ T4415] netlink_rcv_skb+0x130/0x360 [11124.296392][ T4415] netlink_unicast+0x449/0x710 [11124.296392][ T4415] netlink_sendmsg+0x723/0xbe0 [11124.296392][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11124.296392][ T4415] ___sys_sendmsg+0xee/0x170 [11124.296392][ T4415] __sys_sendmsg+0xcd/0x170 [11124.296392][ T4415] do_syscall_64+0xc6/0x1e0 [11124.296392][ T4415] [11124.298674][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11124.298674][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11124.298674][ T4415] ipv6_find_idev+0x102/0x170 [11124.298674][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11124.298674][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11124.298674][ T4415] netlink_rcv_skb+0x130/0x360 [11124.298674][ T4415] netlink_unicast+0x449/0x710 [11124.298674][ T4415] netlink_sendmsg+0x723/0xbe0 [11124.298674][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11124.298674][ T4415] ___sys_sendmsg+0xee/0x170 [11124.298674][ T4415] __sys_sendmsg+0xcd/0x170 [11124.298674][ T4415] do_syscall_64+0xc6/0x1e0 [11124.298674][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11124.298674][ T4415] [11124.300484][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11124.300484][ T4415] neigh_parms_alloc+0x1e5/0x510 [11124.300484][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11124.300484][ T4415] ipv6_find_idev+0x102/0x170 [11124.300484][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11124.300484][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11124.300484][ T4415] netlink_rcv_skb+0x130/0x360 [11124.300484][ T4415] netlink_unicast+0x449/0x710 [11124.300484][ T4415] netlink_sendmsg+0x723/0xbe0 [11124.300484][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11124.300484][ T4415] ___sys_sendmsg+0xee/0x170 [11124.300484][ T4415] __sys_sendmsg+0xcd/0x170 [11124.300484][ T4415] do_syscall_64+0xc6/0x1e0 [11124.300484][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11124.300484][ T4415] [11130.677818][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11130.678304][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11130.678304][ T4642] dst_init+0x84/0x4a0 [11130.678304][ T4642] dst_alloc+0x97/0x150 [11130.678304][ T4642] ip6_dst_alloc+0x23/0x90 [11130.678304][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11130.678304][ T4642] ip6_pol_route+0x56f/0x840 [11130.678304][ T4642] __fib6_rule_action+0x47a/0x5b0 [11130.678304][ T4642] fib_rules_lookup+0x2b4/0xa20 [11130.678304][ T4642] fib6_rule_lookup+0x182/0x630 [11130.678304][ T4642] ip6_route_input+0x59c/0xa50 [11130.678304][ T4642] ipv6_rcv+0x397/0x810 [11130.678304][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11130.678304][ T4642] netif_receive_skb_internal+0xb0/0x330 [11130.678304][ T4642] netif_receive_skb+0x55/0x280 [11130.678304][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11130.678304][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11130.678304][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11130.678304][ T4642] [11130.680629][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11130.680629][ T4642] netdev_get_by_index+0x5e/0x80 [11130.680629][ T4642] fib6_nh_init+0x3d8/0x15b0 [11130.680629][ T4642] ip6_route_info_create+0xf18/0x17d0 [11130.680629][ T4642] ip6_route_add+0x1c/0x140 [11130.680629][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11130.680629][ T4642] addrconf_add_dev+0xe2/0x170 [11130.680629][ T4642] inet6_addr_add+0x12f/0xa40 [11130.680629][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11130.680629][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11130.680629][ T4642] netlink_rcv_skb+0x130/0x360 [11130.680629][ T4642] netlink_unicast+0x449/0x710 [11130.680629][ T4642] netlink_sendmsg+0x723/0xbe0 [11130.680629][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11130.680629][ T4642] ___sys_sendmsg+0xee/0x170 [11130.680629][ T4642] __sys_sendmsg+0xcd/0x170 [11130.680629][ T4642] do_syscall_64+0xc6/0x1e0 [11130.680629][ T4642] [11130.682805][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11130.682805][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11130.682805][ T4642] ipv6_find_idev+0x102/0x170 [11130.682805][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11130.682805][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11130.682805][ T4642] netlink_rcv_skb+0x130/0x360 [11130.682805][ T4642] netlink_unicast+0x449/0x710 [11130.682805][ T4642] netlink_sendmsg+0x723/0xbe0 [11130.682805][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11130.682805][ T4642] ___sys_sendmsg+0xee/0x170 [11130.682805][ T4642] __sys_sendmsg+0xcd/0x170 [11130.682805][ T4642] do_syscall_64+0xc6/0x1e0 [11130.682805][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11130.682805][ T4642] [11130.684509][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11130.684509][ T4642] neigh_parms_alloc+0x1e5/0x510 [11130.684509][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11130.684509][ T4642] ipv6_find_idev+0x102/0x170 [11130.684509][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11130.684509][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11130.684509][ T4642] netlink_rcv_skb+0x130/0x360 [11130.684509][ T4642] netlink_unicast+0x449/0x710 [11130.684509][ T4642] netlink_sendmsg+0x723/0xbe0 [11130.684509][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11130.684509][ T4642] ___sys_sendmsg+0xee/0x170 [11130.684509][ T4642] __sys_sendmsg+0xcd/0x170 [11130.684509][ T4642] do_syscall_64+0xc6/0x1e0 [11130.684509][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11130.684509][ T4642] [11134.517807][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11134.518229][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11134.518229][ T4415] dst_init+0x84/0x4a0 [11134.518229][ T4415] dst_alloc+0x97/0x150 [11134.518229][ T4415] ip6_dst_alloc+0x23/0x90 [11134.518229][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11134.518229][ T4415] ip6_pol_route+0x56f/0x840 [11134.518229][ T4415] __fib6_rule_action+0x47a/0x5b0 [11134.518229][ T4415] fib_rules_lookup+0x2b4/0xa20 [11134.518229][ T4415] fib6_rule_lookup+0x182/0x630 [11134.518229][ T4415] ip6_route_input+0x59c/0xa50 [11134.518229][ T4415] ipv6_rcv+0x397/0x810 [11134.518229][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11134.518229][ T4415] process_backlog+0x101/0x620 [11134.518229][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11134.518229][ T4415] net_rx_action+0x495/0xbe0 [11134.518229][ T4415] __do_softirq+0x1b5/0x7f6 [11134.518229][ T4415] [11134.520421][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11134.520421][ T4415] netdev_get_by_index+0x5e/0x80 [11134.520421][ T4415] fib6_nh_init+0x3d8/0x15b0 [11134.520421][ T4415] ip6_route_info_create+0xf18/0x17d0 [11134.520421][ T4415] ip6_route_add+0x1c/0x140 [11134.520421][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11134.520421][ T4415] addrconf_add_dev+0xe2/0x170 [11134.520421][ T4415] inet6_addr_add+0x12f/0xa40 [11134.520421][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11134.520421][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11134.520421][ T4415] netlink_rcv_skb+0x130/0x360 [11134.520421][ T4415] netlink_unicast+0x449/0x710 [11134.520421][ T4415] netlink_sendmsg+0x723/0xbe0 [11134.520421][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11134.520421][ T4415] ___sys_sendmsg+0xee/0x170 [11134.520421][ T4415] __sys_sendmsg+0xcd/0x170 [11134.520421][ T4415] do_syscall_64+0xc6/0x1e0 [11134.520421][ T4415] [11134.522602][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11134.522602][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11134.522602][ T4415] ipv6_find_idev+0x102/0x170 [11134.522602][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11134.522602][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11134.522602][ T4415] netlink_rcv_skb+0x130/0x360 [11134.522602][ T4415] netlink_unicast+0x449/0x710 [11134.522602][ T4415] netlink_sendmsg+0x723/0xbe0 [11134.522602][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11134.522602][ T4415] ___sys_sendmsg+0xee/0x170 [11134.522602][ T4415] __sys_sendmsg+0xcd/0x170 [11134.522602][ T4415] do_syscall_64+0xc6/0x1e0 [11134.522602][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11134.522602][ T4415] [11134.524305][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11134.524305][ T4415] neigh_parms_alloc+0x1e5/0x510 [11134.524305][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11134.524305][ T4415] ipv6_find_idev+0x102/0x170 [11134.524305][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11134.524305][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11134.524305][ T4415] netlink_rcv_skb+0x130/0x360 [11134.524305][ T4415] netlink_unicast+0x449/0x710 [11134.524305][ T4415] netlink_sendmsg+0x723/0xbe0 [11134.524305][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11134.524305][ T4415] ___sys_sendmsg+0xee/0x170 [11134.524305][ T4415] __sys_sendmsg+0xcd/0x170 [11134.524305][ T4415] do_syscall_64+0xc6/0x1e0 [11134.524305][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11134.524305][ T4415] [11140.869819][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11140.870296][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11140.870296][ T4642] dst_init+0x84/0x4a0 [11140.870296][ T4642] dst_alloc+0x97/0x150 [11140.870296][ T4642] ip6_dst_alloc+0x23/0x90 [11140.870296][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11140.870296][ T4642] ip6_pol_route+0x56f/0x840 [11140.870296][ T4642] __fib6_rule_action+0x47a/0x5b0 [11140.870296][ T4642] fib_rules_lookup+0x2b4/0xa20 [11140.870296][ T4642] fib6_rule_lookup+0x182/0x630 [11140.870296][ T4642] ip6_route_input+0x59c/0xa50 [11140.870296][ T4642] ipv6_rcv+0x397/0x810 [11140.870296][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11140.870296][ T4642] netif_receive_skb_internal+0xb0/0x330 [11140.870296][ T4642] netif_receive_skb+0x55/0x280 [11140.870296][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11140.870296][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11140.870296][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11140.870296][ T4642] [11140.872901][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11140.872901][ T4642] netdev_get_by_index+0x5e/0x80 [11140.872901][ T4642] fib6_nh_init+0x3d8/0x15b0 [11140.872901][ T4642] ip6_route_info_create+0xf18/0x17d0 [11140.872901][ T4642] ip6_route_add+0x1c/0x140 [11140.872901][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11140.872901][ T4642] addrconf_add_dev+0xe2/0x170 [11140.872901][ T4642] inet6_addr_add+0x12f/0xa40 [11140.872901][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11140.872901][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11140.872901][ T4642] netlink_rcv_skb+0x130/0x360 [11140.872901][ T4642] netlink_unicast+0x449/0x710 [11140.872901][ T4642] netlink_sendmsg+0x723/0xbe0 [11140.872901][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11140.872901][ T4642] ___sys_sendmsg+0xee/0x170 [11140.872901][ T4642] __sys_sendmsg+0xcd/0x170 [11140.872901][ T4642] do_syscall_64+0xc6/0x1e0 [11140.872901][ T4642] [11140.875077][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11140.875077][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11140.875077][ T4642] ipv6_find_idev+0x102/0x170 [11140.875077][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11140.875077][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11140.875077][ T4642] netlink_rcv_skb+0x130/0x360 [11140.875077][ T4642] netlink_unicast+0x449/0x710 [11140.875077][ T4642] netlink_sendmsg+0x723/0xbe0 [11140.875077][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11140.875077][ T4642] ___sys_sendmsg+0xee/0x170 [11140.875077][ T4642] __sys_sendmsg+0xcd/0x170 [11140.875077][ T4642] do_syscall_64+0xc6/0x1e0 [11140.875077][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11140.875077][ T4642] [11140.876783][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11140.876783][ T4642] neigh_parms_alloc+0x1e5/0x510 [11140.876783][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11140.876783][ T4642] ipv6_find_idev+0x102/0x170 [11140.876783][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11140.876783][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11140.876783][ T4642] netlink_rcv_skb+0x130/0x360 [11140.876783][ T4642] netlink_unicast+0x449/0x710 [11140.876783][ T4642] netlink_sendmsg+0x723/0xbe0 [11140.876783][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11140.876783][ T4642] ___sys_sendmsg+0xee/0x170 [11140.876783][ T4642] __sys_sendmsg+0xcd/0x170 [11140.876783][ T4642] do_syscall_64+0xc6/0x1e0 [11140.876783][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11140.876783][ T4642] [11144.709805][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11144.710291][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11144.710291][ T4415] dst_init+0x84/0x4a0 [11144.710291][ T4415] dst_alloc+0x97/0x150 [11144.710291][ T4415] ip6_dst_alloc+0x23/0x90 [11144.710291][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11144.710291][ T4415] ip6_pol_route+0x56f/0x840 [11144.710291][ T4415] __fib6_rule_action+0x47a/0x5b0 [11144.710291][ T4415] fib_rules_lookup+0x2b4/0xa20 [11144.710291][ T4415] fib6_rule_lookup+0x182/0x630 [11144.710291][ T4415] ip6_route_input+0x59c/0xa50 [11144.710291][ T4415] ipv6_rcv+0x397/0x810 [11144.710291][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11144.710291][ T4415] process_backlog+0x101/0x620 [11144.710291][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11144.710291][ T4415] net_rx_action+0x495/0xbe0 [11144.710291][ T4415] __do_softirq+0x1b5/0x7f6 [11144.710291][ T4415] [11144.712389][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11144.712389][ T4415] netdev_get_by_index+0x5e/0x80 [11144.712389][ T4415] fib6_nh_init+0x3d8/0x15b0 [11144.712389][ T4415] ip6_route_info_create+0xf18/0x17d0 [11144.712389][ T4415] ip6_route_add+0x1c/0x140 [11144.712389][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11144.712389][ T4415] addrconf_add_dev+0xe2/0x170 [11144.712389][ T4415] inet6_addr_add+0x12f/0xa40 [11144.712389][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11144.712389][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11144.712389][ T4415] netlink_rcv_skb+0x130/0x360 [11144.712389][ T4415] netlink_unicast+0x449/0x710 [11144.712389][ T4415] netlink_sendmsg+0x723/0xbe0 [11144.712389][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11144.712389][ T4415] ___sys_sendmsg+0xee/0x170 [11144.712389][ T4415] __sys_sendmsg+0xcd/0x170 [11144.712389][ T4415] do_syscall_64+0xc6/0x1e0 [11144.712389][ T4415] [11144.714609][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11144.714609][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11144.714609][ T4415] ipv6_find_idev+0x102/0x170 [11144.714609][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11144.714609][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11144.714609][ T4415] netlink_rcv_skb+0x130/0x360 [11144.714609][ T4415] netlink_unicast+0x449/0x710 [11144.714609][ T4415] netlink_sendmsg+0x723/0xbe0 [11144.714609][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11144.714609][ T4415] ___sys_sendmsg+0xee/0x170 [11144.714609][ T4415] __sys_sendmsg+0xcd/0x170 [11144.714609][ T4415] do_syscall_64+0xc6/0x1e0 [11144.714609][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11144.714609][ T4415] [11144.716329][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11144.716329][ T4415] neigh_parms_alloc+0x1e5/0x510 [11144.716329][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11144.716329][ T4415] ipv6_find_idev+0x102/0x170 [11144.716329][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11144.716329][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11144.716329][ T4415] netlink_rcv_skb+0x130/0x360 [11144.716329][ T4415] netlink_unicast+0x449/0x710 [11144.716329][ T4415] netlink_sendmsg+0x723/0xbe0 [11144.716329][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11144.716329][ T4415] ___sys_sendmsg+0xee/0x170 [11144.716329][ T4415] __sys_sendmsg+0xcd/0x170 [11144.716329][ T4415] do_syscall_64+0xc6/0x1e0 [11144.716329][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11144.716329][ T4415] [11151.125949][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11151.126461][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11151.126461][ T4642] dst_init+0x84/0x4a0 [11151.126461][ T4642] dst_alloc+0x97/0x150 [11151.126461][ T4642] ip6_dst_alloc+0x23/0x90 [11151.126461][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11151.126461][ T4642] ip6_pol_route+0x56f/0x840 [11151.126461][ T4642] __fib6_rule_action+0x47a/0x5b0 [11151.126461][ T4642] fib_rules_lookup+0x2b4/0xa20 [11151.126461][ T4642] fib6_rule_lookup+0x182/0x630 [11151.126461][ T4642] ip6_route_input+0x59c/0xa50 [11151.126461][ T4642] ipv6_rcv+0x397/0x810 [11151.126461][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11151.126461][ T4642] netif_receive_skb_internal+0xb0/0x330 [11151.126461][ T4642] netif_receive_skb+0x55/0x280 [11151.126461][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11151.126461][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11151.126461][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11151.126461][ T4642] [11151.129006][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11151.129006][ T4642] netdev_get_by_index+0x5e/0x80 [11151.129006][ T4642] fib6_nh_init+0x3d8/0x15b0 [11151.129006][ T4642] ip6_route_info_create+0xf18/0x17d0 [11151.129006][ T4642] ip6_route_add+0x1c/0x140 [11151.129006][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11151.129006][ T4642] addrconf_add_dev+0xe2/0x170 [11151.129006][ T4642] inet6_addr_add+0x12f/0xa40 [11151.129006][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11151.129006][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11151.129006][ T4642] netlink_rcv_skb+0x130/0x360 [11151.129006][ T4642] netlink_unicast+0x449/0x710 [11151.129006][ T4642] netlink_sendmsg+0x723/0xbe0 [11151.129006][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11151.129006][ T4642] ___sys_sendmsg+0xee/0x170 [11151.129006][ T4642] __sys_sendmsg+0xcd/0x170 [11151.129006][ T4642] do_syscall_64+0xc6/0x1e0 [11151.129006][ T4642] [11151.131378][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11151.131378][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11151.131378][ T4642] ipv6_find_idev+0x102/0x170 [11151.131378][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11151.131378][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11151.131378][ T4642] netlink_rcv_skb+0x130/0x360 [11151.131378][ T4642] netlink_unicast+0x449/0x710 [11151.131378][ T4642] netlink_sendmsg+0x723/0xbe0 [11151.131378][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11151.131378][ T4642] ___sys_sendmsg+0xee/0x170 [11151.131378][ T4642] __sys_sendmsg+0xcd/0x170 [11151.131378][ T4642] do_syscall_64+0xc6/0x1e0 [11151.131378][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11151.131378][ T4642] [11151.133230][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11151.133230][ T4642] neigh_parms_alloc+0x1e5/0x510 [11151.133230][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11151.133230][ T4642] ipv6_find_idev+0x102/0x170 [11151.133230][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11151.133230][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11151.133230][ T4642] netlink_rcv_skb+0x130/0x360 [11151.133230][ T4642] netlink_unicast+0x449/0x710 [11151.133230][ T4642] netlink_sendmsg+0x723/0xbe0 [11151.133230][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11151.133230][ T4642] ___sys_sendmsg+0xee/0x170 [11151.133230][ T4642] __sys_sendmsg+0xcd/0x170 [11151.133230][ T4642] do_syscall_64+0xc6/0x1e0 [11151.133230][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11151.133230][ T4642] [11154.965816][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11154.966445][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11154.966445][ T4415] dst_init+0x84/0x4a0 [11154.966445][ T4415] dst_alloc+0x97/0x150 [11154.966445][ T4415] ip6_dst_alloc+0x23/0x90 [11154.966445][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11154.966445][ T4415] ip6_pol_route+0x56f/0x840 [11154.966445][ T4415] __fib6_rule_action+0x47a/0x5b0 [11154.966445][ T4415] fib_rules_lookup+0x2b4/0xa20 [11154.966445][ T4415] fib6_rule_lookup+0x182/0x630 [11154.966445][ T4415] ip6_route_input+0x59c/0xa50 [11154.966445][ T4415] ipv6_rcv+0x397/0x810 [11154.966445][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11154.966445][ T4415] process_backlog+0x101/0x620 [11154.966445][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11154.966445][ T4415] net_rx_action+0x495/0xbe0 [11154.966445][ T4415] __do_softirq+0x1b5/0x7f6 [11154.966445][ T4415] [11154.969919][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11154.969919][ T4415] netdev_get_by_index+0x5e/0x80 [11154.969919][ T4415] fib6_nh_init+0x3d8/0x15b0 [11154.969919][ T4415] ip6_route_info_create+0xf18/0x17d0 [11154.969919][ T4415] ip6_route_add+0x1c/0x140 [11154.969919][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11154.969919][ T4415] addrconf_add_dev+0xe2/0x170 [11154.969919][ T4415] inet6_addr_add+0x12f/0xa40 [11154.969919][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11154.969919][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11154.969919][ T4415] netlink_rcv_skb+0x130/0x360 [11154.969919][ T4415] netlink_unicast+0x449/0x710 [11154.969919][ T4415] netlink_sendmsg+0x723/0xbe0 [11154.969919][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11154.969919][ T4415] ___sys_sendmsg+0xee/0x170 [11154.969919][ T4415] __sys_sendmsg+0xcd/0x170 [11154.969919][ T4415] do_syscall_64+0xc6/0x1e0 [11154.969919][ T4415] [11154.973589][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11154.973589][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11154.973589][ T4415] ipv6_find_idev+0x102/0x170 [11154.973589][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11154.973589][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11154.973589][ T4415] netlink_rcv_skb+0x130/0x360 [11154.973589][ T4415] netlink_unicast+0x449/0x710 [11154.973589][ T4415] netlink_sendmsg+0x723/0xbe0 [11154.973589][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11154.973589][ T4415] ___sys_sendmsg+0xee/0x170 [11154.973589][ T4415] __sys_sendmsg+0xcd/0x170 [11154.973589][ T4415] do_syscall_64+0xc6/0x1e0 [11154.973589][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11154.973589][ T4415] [11154.976429][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11154.976429][ T4415] neigh_parms_alloc+0x1e5/0x510 [11154.976429][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11154.976429][ T4415] ipv6_find_idev+0x102/0x170 [11154.976429][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11154.976429][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11154.976429][ T4415] netlink_rcv_skb+0x130/0x360 [11154.976429][ T4415] netlink_unicast+0x449/0x710 [11154.976429][ T4415] netlink_sendmsg+0x723/0xbe0 [11154.976429][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11154.976429][ T4415] ___sys_sendmsg+0xee/0x170 [11154.976429][ T4415] __sys_sendmsg+0xcd/0x170 [11154.976429][ T4415] do_syscall_64+0xc6/0x1e0 [11154.976429][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11154.976429][ T4415] [11161.381804][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11161.382275][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11161.382275][ T4642] dst_init+0x84/0x4a0 [11161.382275][ T4642] dst_alloc+0x97/0x150 [11161.382275][ T4642] ip6_dst_alloc+0x23/0x90 [11161.382275][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11161.382275][ T4642] ip6_pol_route+0x56f/0x840 [11161.382275][ T4642] __fib6_rule_action+0x47a/0x5b0 [11161.382275][ T4642] fib_rules_lookup+0x2b4/0xa20 [11161.382275][ T4642] fib6_rule_lookup+0x182/0x630 [11161.382275][ T4642] ip6_route_input+0x59c/0xa50 [11161.382275][ T4642] ipv6_rcv+0x397/0x810 [11161.382275][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11161.382275][ T4642] netif_receive_skb_internal+0xb0/0x330 [11161.382275][ T4642] netif_receive_skb+0x55/0x280 [11161.382275][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11161.382275][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11161.382275][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11161.382275][ T4642] [11161.384605][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11161.384605][ T4642] netdev_get_by_index+0x5e/0x80 [11161.384605][ T4642] fib6_nh_init+0x3d8/0x15b0 [11161.384605][ T4642] ip6_route_info_create+0xf18/0x17d0 [11161.384605][ T4642] ip6_route_add+0x1c/0x140 [11161.384605][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11161.384605][ T4642] addrconf_add_dev+0xe2/0x170 [11161.384605][ T4642] inet6_addr_add+0x12f/0xa40 [11161.384605][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11161.384605][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11161.384605][ T4642] netlink_rcv_skb+0x130/0x360 [11161.384605][ T4642] netlink_unicast+0x449/0x710 [11161.384605][ T4642] netlink_sendmsg+0x723/0xbe0 [11161.384605][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11161.384605][ T4642] ___sys_sendmsg+0xee/0x170 [11161.384605][ T4642] __sys_sendmsg+0xcd/0x170 [11161.384605][ T4642] do_syscall_64+0xc6/0x1e0 [11161.384605][ T4642] [11161.386848][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11161.386848][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11161.386848][ T4642] ipv6_find_idev+0x102/0x170 [11161.386848][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11161.386848][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11161.386848][ T4642] netlink_rcv_skb+0x130/0x360 [11161.386848][ T4642] netlink_unicast+0x449/0x710 [11161.386848][ T4642] netlink_sendmsg+0x723/0xbe0 [11161.386848][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11161.386848][ T4642] ___sys_sendmsg+0xee/0x170 [11161.386848][ T4642] __sys_sendmsg+0xcd/0x170 [11161.386848][ T4642] do_syscall_64+0xc6/0x1e0 [11161.386848][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11161.386848][ T4642] [11161.388567][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11161.388567][ T4642] neigh_parms_alloc+0x1e5/0x510 [11161.388567][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11161.388567][ T4642] ipv6_find_idev+0x102/0x170 [11161.388567][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11161.388567][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11161.388567][ T4642] netlink_rcv_skb+0x130/0x360 [11161.388567][ T4642] netlink_unicast+0x449/0x710 [11161.388567][ T4642] netlink_sendmsg+0x723/0xbe0 [11161.388567][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11161.388567][ T4642] ___sys_sendmsg+0xee/0x170 [11161.388567][ T4642] __sys_sendmsg+0xcd/0x170 [11161.388567][ T4642] do_syscall_64+0xc6/0x1e0 [11161.388567][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11161.388567][ T4642] [11165.093938][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11165.094545][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11165.094545][ T4415] dst_init+0x84/0x4a0 [11165.094545][ T4415] dst_alloc+0x97/0x150 [11165.094545][ T4415] ip6_dst_alloc+0x23/0x90 [11165.094545][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11165.094545][ T4415] ip6_pol_route+0x56f/0x840 [11165.094545][ T4415] __fib6_rule_action+0x47a/0x5b0 [11165.094545][ T4415] fib_rules_lookup+0x2b4/0xa20 [11165.094545][ T4415] fib6_rule_lookup+0x182/0x630 [11165.094545][ T4415] ip6_route_input+0x59c/0xa50 [11165.094545][ T4415] ipv6_rcv+0x397/0x810 [11165.094545][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11165.094545][ T4415] process_backlog+0x101/0x620 [11165.094545][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11165.094545][ T4415] net_rx_action+0x495/0xbe0 [11165.094545][ T4415] __do_softirq+0x1b5/0x7f6 [11165.094545][ T4415] [11165.097584][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11165.097584][ T4415] netdev_get_by_index+0x5e/0x80 [11165.097584][ T4415] fib6_nh_init+0x3d8/0x15b0 [11165.097584][ T4415] ip6_route_info_create+0xf18/0x17d0 [11165.097584][ T4415] ip6_route_add+0x1c/0x140 [11165.097584][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11165.097584][ T4415] addrconf_add_dev+0xe2/0x170 [11165.097584][ T4415] inet6_addr_add+0x12f/0xa40 [11165.097584][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11165.097584][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11165.097584][ T4415] netlink_rcv_skb+0x130/0x360 [11165.097584][ T4415] netlink_unicast+0x449/0x710 [11165.097584][ T4415] netlink_sendmsg+0x723/0xbe0 [11165.097584][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11165.097584][ T4415] ___sys_sendmsg+0xee/0x170 [11165.097584][ T4415] __sys_sendmsg+0xcd/0x170 [11165.097584][ T4415] do_syscall_64+0xc6/0x1e0 [11165.097584][ T4415] [11165.101016][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11165.101016][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11165.101016][ T4415] ipv6_find_idev+0x102/0x170 [11165.101016][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11165.101016][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11165.101016][ T4415] netlink_rcv_skb+0x130/0x360 [11165.101016][ T4415] netlink_unicast+0x449/0x710 [11165.101016][ T4415] netlink_sendmsg+0x723/0xbe0 [11165.101016][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11165.101016][ T4415] ___sys_sendmsg+0xee/0x170 [11165.101016][ T4415] __sys_sendmsg+0xcd/0x170 [11165.101016][ T4415] do_syscall_64+0xc6/0x1e0 [11165.101016][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11165.101016][ T4415] [11165.103899][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11165.103899][ T4415] neigh_parms_alloc+0x1e5/0x510 [11165.103899][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11165.103899][ T4415] ipv6_find_idev+0x102/0x170 [11165.103899][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11165.103899][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11165.103899][ T4415] netlink_rcv_skb+0x130/0x360 [11165.103899][ T4415] netlink_unicast+0x449/0x710 [11165.103899][ T4415] netlink_sendmsg+0x723/0xbe0 [11165.103899][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11165.103899][ T4415] ___sys_sendmsg+0xee/0x170 [11165.103899][ T4415] __sys_sendmsg+0xcd/0x170 [11165.103899][ T4415] do_syscall_64+0xc6/0x1e0 [11165.103899][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11165.103899][ T4415] [11171.493812][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11171.494297][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11171.494297][ T4642] dst_init+0x84/0x4a0 [11171.494297][ T4642] dst_alloc+0x97/0x150 [11171.494297][ T4642] ip6_dst_alloc+0x23/0x90 [11171.494297][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11171.494297][ T4642] ip6_pol_route+0x56f/0x840 [11171.494297][ T4642] __fib6_rule_action+0x47a/0x5b0 [11171.494297][ T4642] fib_rules_lookup+0x2b4/0xa20 [11171.494297][ T4642] fib6_rule_lookup+0x182/0x630 [11171.494297][ T4642] ip6_route_input+0x59c/0xa50 [11171.494297][ T4642] ipv6_rcv+0x397/0x810 [11171.494297][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11171.494297][ T4642] netif_receive_skb_internal+0xb0/0x330 [11171.494297][ T4642] netif_receive_skb+0x55/0x280 [11171.494297][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11171.494297][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11171.494297][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11171.494297][ T4642] [11171.496856][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11171.496856][ T4642] netdev_get_by_index+0x5e/0x80 [11171.496856][ T4642] fib6_nh_init+0x3d8/0x15b0 [11171.496856][ T4642] ip6_route_info_create+0xf18/0x17d0 [11171.496856][ T4642] ip6_route_add+0x1c/0x140 [11171.496856][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11171.496856][ T4642] addrconf_add_dev+0xe2/0x170 [11171.496856][ T4642] inet6_addr_add+0x12f/0xa40 [11171.496856][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11171.496856][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11171.496856][ T4642] netlink_rcv_skb+0x130/0x360 [11171.496856][ T4642] netlink_unicast+0x449/0x710 [11171.496856][ T4642] netlink_sendmsg+0x723/0xbe0 [11171.496856][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11171.496856][ T4642] ___sys_sendmsg+0xee/0x170 [11171.496856][ T4642] __sys_sendmsg+0xcd/0x170 [11171.496856][ T4642] do_syscall_64+0xc6/0x1e0 [11171.496856][ T4642] [11171.499146][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11171.499146][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11171.499146][ T4642] ipv6_find_idev+0x102/0x170 [11171.499146][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11171.499146][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11171.499146][ T4642] netlink_rcv_skb+0x130/0x360 [11171.499146][ T4642] netlink_unicast+0x449/0x710 [11171.499146][ T4642] netlink_sendmsg+0x723/0xbe0 [11171.499146][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11171.499146][ T4642] ___sys_sendmsg+0xee/0x170 [11171.499146][ T4642] __sys_sendmsg+0xcd/0x170 [11171.499146][ T4642] do_syscall_64+0xc6/0x1e0 [11171.499146][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11171.499146][ T4642] [11171.500914][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11171.500914][ T4642] neigh_parms_alloc+0x1e5/0x510 [11171.500914][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11171.500914][ T4642] ipv6_find_idev+0x102/0x170 [11171.500914][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11171.500914][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11171.500914][ T4642] netlink_rcv_skb+0x130/0x360 [11171.500914][ T4642] netlink_unicast+0x449/0x710 [11171.500914][ T4642] netlink_sendmsg+0x723/0xbe0 [11171.500914][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11171.500914][ T4642] ___sys_sendmsg+0xee/0x170 [11171.500914][ T4642] __sys_sendmsg+0xcd/0x170 [11171.500914][ T4642] do_syscall_64+0xc6/0x1e0 [11171.500914][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11171.500914][ T4642] [11175.349742][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11175.350201][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11175.350201][ T4415] dst_init+0x84/0x4a0 [11175.350201][ T4415] dst_alloc+0x97/0x150 [11175.350201][ T4415] ip6_dst_alloc+0x23/0x90 [11175.350201][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11175.350201][ T4415] ip6_pol_route+0x56f/0x840 [11175.350201][ T4415] __fib6_rule_action+0x47a/0x5b0 [11175.350201][ T4415] fib_rules_lookup+0x2b4/0xa20 [11175.350201][ T4415] fib6_rule_lookup+0x182/0x630 [11175.350201][ T4415] ip6_route_input+0x59c/0xa50 [11175.350201][ T4415] ipv6_rcv+0x397/0x810 [11175.350201][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11175.350201][ T4415] process_backlog+0x101/0x620 [11175.350201][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11175.350201][ T4415] net_rx_action+0x495/0xbe0 [11175.350201][ T4415] __do_softirq+0x1b5/0x7f6 [11175.350201][ T4415] [11175.352434][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11175.352434][ T4415] netdev_get_by_index+0x5e/0x80 [11175.352434][ T4415] fib6_nh_init+0x3d8/0x15b0 [11175.352434][ T4415] ip6_route_info_create+0xf18/0x17d0 [11175.352434][ T4415] ip6_route_add+0x1c/0x140 [11175.352434][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11175.352434][ T4415] addrconf_add_dev+0xe2/0x170 [11175.352434][ T4415] inet6_addr_add+0x12f/0xa40 [11175.352434][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11175.352434][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11175.352434][ T4415] netlink_rcv_skb+0x130/0x360 [11175.352434][ T4415] netlink_unicast+0x449/0x710 [11175.352434][ T4415] netlink_sendmsg+0x723/0xbe0 [11175.352434][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11175.352434][ T4415] ___sys_sendmsg+0xee/0x170 [11175.352434][ T4415] __sys_sendmsg+0xcd/0x170 [11175.352434][ T4415] do_syscall_64+0xc6/0x1e0 [11175.352434][ T4415] [11175.354725][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11175.354725][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11175.354725][ T4415] ipv6_find_idev+0x102/0x170 [11175.354725][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11175.354725][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11175.354725][ T4415] netlink_rcv_skb+0x130/0x360 [11175.354725][ T4415] netlink_unicast+0x449/0x710 [11175.354725][ T4415] netlink_sendmsg+0x723/0xbe0 [11175.354725][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11175.354725][ T4415] ___sys_sendmsg+0xee/0x170 [11175.354725][ T4415] __sys_sendmsg+0xcd/0x170 [11175.354725][ T4415] do_syscall_64+0xc6/0x1e0 [11175.354725][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11175.354725][ T4415] [11175.356504][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11175.356504][ T4415] neigh_parms_alloc+0x1e5/0x510 [11175.356504][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11175.356504][ T4415] ipv6_find_idev+0x102/0x170 [11175.356504][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11175.356504][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11175.356504][ T4415] netlink_rcv_skb+0x130/0x360 [11175.356504][ T4415] netlink_unicast+0x449/0x710 [11175.356504][ T4415] netlink_sendmsg+0x723/0xbe0 [11175.356504][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11175.356504][ T4415] ___sys_sendmsg+0xee/0x170 [11175.356504][ T4415] __sys_sendmsg+0xcd/0x170 [11175.356504][ T4415] do_syscall_64+0xc6/0x1e0 [11175.356504][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11175.356504][ T4415] [11181.741816][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11181.742309][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11181.742309][ T4642] dst_init+0x84/0x4a0 [11181.742309][ T4642] dst_alloc+0x97/0x150 [11181.742309][ T4642] ip6_dst_alloc+0x23/0x90 [11181.742309][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11181.742309][ T4642] ip6_pol_route+0x56f/0x840 [11181.742309][ T4642] __fib6_rule_action+0x47a/0x5b0 [11181.742309][ T4642] fib_rules_lookup+0x2b4/0xa20 [11181.742309][ T4642] fib6_rule_lookup+0x182/0x630 [11181.742309][ T4642] ip6_route_input+0x59c/0xa50 [11181.742309][ T4642] ipv6_rcv+0x397/0x810 [11181.742309][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11181.742309][ T4642] netif_receive_skb_internal+0xb0/0x330 [11181.742309][ T4642] netif_receive_skb+0x55/0x280 [11181.742309][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11181.742309][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11181.742309][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11181.742309][ T4642] [11181.745426][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11181.745426][ T4642] netdev_get_by_index+0x5e/0x80 [11181.745426][ T4642] fib6_nh_init+0x3d8/0x15b0 [11181.745426][ T4642] ip6_route_info_create+0xf18/0x17d0 [11181.745426][ T4642] ip6_route_add+0x1c/0x140 [11181.745426][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11181.745426][ T4642] addrconf_add_dev+0xe2/0x170 [11181.745426][ T4642] inet6_addr_add+0x12f/0xa40 [11181.745426][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11181.745426][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11181.745426][ T4642] netlink_rcv_skb+0x130/0x360 [11181.745426][ T4642] netlink_unicast+0x449/0x710 [11181.745426][ T4642] netlink_sendmsg+0x723/0xbe0 [11181.745426][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11181.745426][ T4642] ___sys_sendmsg+0xee/0x170 [11181.745426][ T4642] __sys_sendmsg+0xcd/0x170 [11181.745426][ T4642] do_syscall_64+0xc6/0x1e0 [11181.745426][ T4642] [11181.747805][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11181.747805][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11181.747805][ T4642] ipv6_find_idev+0x102/0x170 [11181.747805][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11181.747805][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11181.747805][ T4642] netlink_rcv_skb+0x130/0x360 [11181.747805][ T4642] netlink_unicast+0x449/0x710 [11181.747805][ T4642] netlink_sendmsg+0x723/0xbe0 [11181.747805][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11181.747805][ T4642] ___sys_sendmsg+0xee/0x170 [11181.747805][ T4642] __sys_sendmsg+0xcd/0x170 [11181.747805][ T4642] do_syscall_64+0xc6/0x1e0 [11181.747805][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11181.747805][ T4642] [11181.749532][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11181.749532][ T4642] neigh_parms_alloc+0x1e5/0x510 [11181.749532][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11181.749532][ T4642] ipv6_find_idev+0x102/0x170 [11181.749532][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11181.749532][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11181.749532][ T4642] netlink_rcv_skb+0x130/0x360 [11181.749532][ T4642] netlink_unicast+0x449/0x710 [11181.749532][ T4642] netlink_sendmsg+0x723/0xbe0 [11181.749532][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11181.749532][ T4642] ___sys_sendmsg+0xee/0x170 [11181.749532][ T4642] __sys_sendmsg+0xcd/0x170 [11181.749532][ T4642] do_syscall_64+0xc6/0x1e0 [11181.749532][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11181.749532][ T4642] [11185.605845][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11185.606323][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11185.606323][ T4415] dst_init+0x84/0x4a0 [11185.606323][ T4415] dst_alloc+0x97/0x150 [11185.606323][ T4415] ip6_dst_alloc+0x23/0x90 [11185.606323][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11185.606323][ T4415] ip6_pol_route+0x56f/0x840 [11185.606323][ T4415] __fib6_rule_action+0x47a/0x5b0 [11185.606323][ T4415] fib_rules_lookup+0x2b4/0xa20 [11185.606323][ T4415] fib6_rule_lookup+0x182/0x630 [11185.606323][ T4415] ip6_route_input+0x59c/0xa50 [11185.606323][ T4415] ipv6_rcv+0x397/0x810 [11185.606323][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11185.606323][ T4415] process_backlog+0x101/0x620 [11185.606323][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11185.606323][ T4415] net_rx_action+0x495/0xbe0 [11185.606323][ T4415] __do_softirq+0x1b5/0x7f6 [11185.606323][ T4415] [11185.608486][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11185.608486][ T4415] netdev_get_by_index+0x5e/0x80 [11185.608486][ T4415] fib6_nh_init+0x3d8/0x15b0 [11185.608486][ T4415] ip6_route_info_create+0xf18/0x17d0 [11185.608486][ T4415] ip6_route_add+0x1c/0x140 [11185.608486][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11185.608486][ T4415] addrconf_add_dev+0xe2/0x170 [11185.608486][ T4415] inet6_addr_add+0x12f/0xa40 [11185.608486][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11185.608486][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11185.608486][ T4415] netlink_rcv_skb+0x130/0x360 [11185.608486][ T4415] netlink_unicast+0x449/0x710 [11185.608486][ T4415] netlink_sendmsg+0x723/0xbe0 [11185.608486][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11185.608486][ T4415] ___sys_sendmsg+0xee/0x170 [11185.608486][ T4415] __sys_sendmsg+0xcd/0x170 [11185.608486][ T4415] do_syscall_64+0xc6/0x1e0 [11185.608486][ T4415] [11185.610747][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11185.610747][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11185.610747][ T4415] ipv6_find_idev+0x102/0x170 [11185.610747][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11185.610747][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11185.610747][ T4415] netlink_rcv_skb+0x130/0x360 [11185.610747][ T4415] netlink_unicast+0x449/0x710 [11185.610747][ T4415] netlink_sendmsg+0x723/0xbe0 [11185.610747][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11185.610747][ T4415] ___sys_sendmsg+0xee/0x170 [11185.610747][ T4415] __sys_sendmsg+0xcd/0x170 [11185.610747][ T4415] do_syscall_64+0xc6/0x1e0 [11185.610747][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11185.610747][ T4415] [11185.612495][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11185.612495][ T4415] neigh_parms_alloc+0x1e5/0x510 [11185.612495][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11185.612495][ T4415] ipv6_find_idev+0x102/0x170 [11185.612495][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11185.612495][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11185.612495][ T4415] netlink_rcv_skb+0x130/0x360 [11185.612495][ T4415] netlink_unicast+0x449/0x710 [11185.612495][ T4415] netlink_sendmsg+0x723/0xbe0 [11185.612495][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11185.612495][ T4415] ___sys_sendmsg+0xee/0x170 [11185.612495][ T4415] __sys_sendmsg+0xcd/0x170 [11185.612495][ T4415] do_syscall_64+0xc6/0x1e0 [11185.612495][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11185.612495][ T4415] [11191.861784][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11191.862234][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11191.862234][ T4642] dst_init+0x84/0x4a0 [11191.862234][ T4642] dst_alloc+0x97/0x150 [11191.862234][ T4642] ip6_dst_alloc+0x23/0x90 [11191.862234][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11191.862234][ T4642] ip6_pol_route+0x56f/0x840 [11191.862234][ T4642] __fib6_rule_action+0x47a/0x5b0 [11191.862234][ T4642] fib_rules_lookup+0x2b4/0xa20 [11191.862234][ T4642] fib6_rule_lookup+0x182/0x630 [11191.862234][ T4642] ip6_route_input+0x59c/0xa50 [11191.862234][ T4642] ipv6_rcv+0x397/0x810 [11191.862234][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11191.862234][ T4642] netif_receive_skb_internal+0xb0/0x330 [11191.862234][ T4642] netif_receive_skb+0x55/0x280 [11191.862234][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11191.862234][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11191.862234][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11191.862234][ T4642] [11191.864572][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11191.864572][ T4642] netdev_get_by_index+0x5e/0x80 [11191.864572][ T4642] fib6_nh_init+0x3d8/0x15b0 [11191.864572][ T4642] ip6_route_info_create+0xf18/0x17d0 [11191.864572][ T4642] ip6_route_add+0x1c/0x140 [11191.864572][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11191.864572][ T4642] addrconf_add_dev+0xe2/0x170 [11191.864572][ T4642] inet6_addr_add+0x12f/0xa40 [11191.864572][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11191.864572][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11191.864572][ T4642] netlink_rcv_skb+0x130/0x360 [11191.864572][ T4642] netlink_unicast+0x449/0x710 [11191.864572][ T4642] netlink_sendmsg+0x723/0xbe0 [11191.864572][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11191.864572][ T4642] ___sys_sendmsg+0xee/0x170 [11191.864572][ T4642] __sys_sendmsg+0xcd/0x170 [11191.864572][ T4642] do_syscall_64+0xc6/0x1e0 [11191.864572][ T4642] [11191.866767][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11191.866767][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11191.866767][ T4642] ipv6_find_idev+0x102/0x170 [11191.866767][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11191.866767][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11191.866767][ T4642] netlink_rcv_skb+0x130/0x360 [11191.866767][ T4642] netlink_unicast+0x449/0x710 [11191.866767][ T4642] netlink_sendmsg+0x723/0xbe0 [11191.866767][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11191.866767][ T4642] ___sys_sendmsg+0xee/0x170 [11191.866767][ T4642] __sys_sendmsg+0xcd/0x170 [11191.866767][ T4642] do_syscall_64+0xc6/0x1e0 [11191.866767][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11191.866767][ T4642] [11191.868503][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11191.868503][ T4642] neigh_parms_alloc+0x1e5/0x510 [11191.868503][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11191.868503][ T4642] ipv6_find_idev+0x102/0x170 [11191.868503][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11191.868503][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11191.868503][ T4642] netlink_rcv_skb+0x130/0x360 [11191.868503][ T4642] netlink_unicast+0x449/0x710 [11191.868503][ T4642] netlink_sendmsg+0x723/0xbe0 [11191.868503][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11191.868503][ T4642] ___sys_sendmsg+0xee/0x170 [11191.868503][ T4642] __sys_sendmsg+0xcd/0x170 [11191.868503][ T4642] do_syscall_64+0xc6/0x1e0 [11191.868503][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11191.868503][ T4642] [11195.701836][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11195.702398][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11195.702398][ T4415] dst_init+0x84/0x4a0 [11195.702398][ T4415] dst_alloc+0x97/0x150 [11195.702398][ T4415] ip6_dst_alloc+0x23/0x90 [11195.702398][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11195.702398][ T4415] ip6_pol_route+0x56f/0x840 [11195.702398][ T4415] __fib6_rule_action+0x47a/0x5b0 [11195.702398][ T4415] fib_rules_lookup+0x2b4/0xa20 [11195.702398][ T4415] fib6_rule_lookup+0x182/0x630 [11195.702398][ T4415] ip6_route_input+0x59c/0xa50 [11195.702398][ T4415] ipv6_rcv+0x397/0x810 [11195.702398][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11195.702398][ T4415] process_backlog+0x101/0x620 [11195.702398][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11195.702398][ T4415] net_rx_action+0x495/0xbe0 [11195.702398][ T4415] __do_softirq+0x1b5/0x7f6 [11195.702398][ T4415] [11195.705450][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11195.705450][ T4415] netdev_get_by_index+0x5e/0x80 [11195.705450][ T4415] fib6_nh_init+0x3d8/0x15b0 [11195.705450][ T4415] ip6_route_info_create+0xf18/0x17d0 [11195.705450][ T4415] ip6_route_add+0x1c/0x140 [11195.705450][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11195.705450][ T4415] addrconf_add_dev+0xe2/0x170 [11195.705450][ T4415] inet6_addr_add+0x12f/0xa40 [11195.705450][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11195.705450][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11195.705450][ T4415] netlink_rcv_skb+0x130/0x360 [11195.705450][ T4415] netlink_unicast+0x449/0x710 [11195.705450][ T4415] netlink_sendmsg+0x723/0xbe0 [11195.705450][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11195.705450][ T4415] ___sys_sendmsg+0xee/0x170 [11195.705450][ T4415] __sys_sendmsg+0xcd/0x170 [11195.705450][ T4415] do_syscall_64+0xc6/0x1e0 [11195.705450][ T4415] [11195.708233][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11195.708233][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11195.708233][ T4415] ipv6_find_idev+0x102/0x170 [11195.708233][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11195.708233][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11195.708233][ T4415] netlink_rcv_skb+0x130/0x360 [11195.708233][ T4415] netlink_unicast+0x449/0x710 [11195.708233][ T4415] netlink_sendmsg+0x723/0xbe0 [11195.708233][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11195.708233][ T4415] ___sys_sendmsg+0xee/0x170 [11195.708233][ T4415] __sys_sendmsg+0xcd/0x170 [11195.708233][ T4415] do_syscall_64+0xc6/0x1e0 [11195.708233][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11195.708233][ T4415] [11195.710749][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11195.710749][ T4415] neigh_parms_alloc+0x1e5/0x510 [11195.710749][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11195.710749][ T4415] ipv6_find_idev+0x102/0x170 [11195.710749][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11195.710749][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11195.710749][ T4415] netlink_rcv_skb+0x130/0x360 [11195.710749][ T4415] netlink_unicast+0x449/0x710 [11195.710749][ T4415] netlink_sendmsg+0x723/0xbe0 [11195.710749][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11195.710749][ T4415] ___sys_sendmsg+0xee/0x170 [11195.710749][ T4415] __sys_sendmsg+0xcd/0x170 [11195.710749][ T4415] do_syscall_64+0xc6/0x1e0 [11195.710749][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11195.710749][ T4415] [11202.013855][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11202.014338][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11202.014338][ T4642] dst_init+0x84/0x4a0 [11202.014338][ T4642] dst_alloc+0x97/0x150 [11202.014338][ T4642] ip6_dst_alloc+0x23/0x90 [11202.014338][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11202.014338][ T4642] ip6_pol_route+0x56f/0x840 [11202.014338][ T4642] __fib6_rule_action+0x47a/0x5b0 [11202.014338][ T4642] fib_rules_lookup+0x2b4/0xa20 [11202.014338][ T4642] fib6_rule_lookup+0x182/0x630 [11202.014338][ T4642] ip6_route_input+0x59c/0xa50 [11202.014338][ T4642] ipv6_rcv+0x397/0x810 [11202.014338][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11202.014338][ T4642] netif_receive_skb_internal+0xb0/0x330 [11202.014338][ T4642] netif_receive_skb+0x55/0x280 [11202.014338][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11202.014338][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11202.014338][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11202.014338][ T4642] [11202.016920][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11202.016920][ T4642] netdev_get_by_index+0x5e/0x80 [11202.016920][ T4642] fib6_nh_init+0x3d8/0x15b0 [11202.016920][ T4642] ip6_route_info_create+0xf18/0x17d0 [11202.016920][ T4642] ip6_route_add+0x1c/0x140 [11202.016920][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11202.016920][ T4642] addrconf_add_dev+0xe2/0x170 [11202.016920][ T4642] inet6_addr_add+0x12f/0xa40 [11202.016920][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11202.016920][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11202.016920][ T4642] netlink_rcv_skb+0x130/0x360 [11202.016920][ T4642] netlink_unicast+0x449/0x710 [11202.016920][ T4642] netlink_sendmsg+0x723/0xbe0 [11202.016920][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11202.016920][ T4642] ___sys_sendmsg+0xee/0x170 [11202.016920][ T4642] __sys_sendmsg+0xcd/0x170 [11202.016920][ T4642] do_syscall_64+0xc6/0x1e0 [11202.016920][ T4642] [11202.019317][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11202.019317][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11202.019317][ T4642] ipv6_find_idev+0x102/0x170 [11202.019317][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11202.019317][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11202.019317][ T4642] netlink_rcv_skb+0x130/0x360 [11202.019317][ T4642] netlink_unicast+0x449/0x710 [11202.019317][ T4642] netlink_sendmsg+0x723/0xbe0 [11202.019317][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11202.019317][ T4642] ___sys_sendmsg+0xee/0x170 [11202.019317][ T4642] __sys_sendmsg+0xcd/0x170 [11202.019317][ T4642] do_syscall_64+0xc6/0x1e0 [11202.019317][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11202.019317][ T4642] [11202.021311][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11202.021311][ T4642] neigh_parms_alloc+0x1e5/0x510 [11202.021311][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11202.021311][ T4642] ipv6_find_idev+0x102/0x170 [11202.021311][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11202.021311][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11202.021311][ T4642] netlink_rcv_skb+0x130/0x360 [11202.021311][ T4642] netlink_unicast+0x449/0x710 [11202.021311][ T4642] netlink_sendmsg+0x723/0xbe0 [11202.021311][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11202.021311][ T4642] ___sys_sendmsg+0xee/0x170 [11202.021311][ T4642] __sys_sendmsg+0xcd/0x170 [11202.021311][ T4642] do_syscall_64+0xc6/0x1e0 [11202.021311][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11202.021311][ T4642] [11205.949831][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11205.950260][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11205.950260][ T4415] dst_init+0x84/0x4a0 [11205.950260][ T4415] dst_alloc+0x97/0x150 [11205.950260][ T4415] ip6_dst_alloc+0x23/0x90 [11205.950260][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11205.950260][ T4415] ip6_pol_route+0x56f/0x840 [11205.950260][ T4415] __fib6_rule_action+0x47a/0x5b0 [11205.950260][ T4415] fib_rules_lookup+0x2b4/0xa20 [11205.950260][ T4415] fib6_rule_lookup+0x182/0x630 [11205.950260][ T4415] ip6_route_input+0x59c/0xa50 [11205.950260][ T4415] ipv6_rcv+0x397/0x810 [11205.950260][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11205.950260][ T4415] process_backlog+0x101/0x620 [11205.950260][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11205.950260][ T4415] net_rx_action+0x495/0xbe0 [11205.950260][ T4415] __do_softirq+0x1b5/0x7f6 [11205.950260][ T4415] [11205.952412][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11205.952412][ T4415] netdev_get_by_index+0x5e/0x80 [11205.952412][ T4415] fib6_nh_init+0x3d8/0x15b0 [11205.952412][ T4415] ip6_route_info_create+0xf18/0x17d0 [11205.952412][ T4415] ip6_route_add+0x1c/0x140 [11205.952412][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11205.952412][ T4415] addrconf_add_dev+0xe2/0x170 [11205.952412][ T4415] inet6_addr_add+0x12f/0xa40 [11205.952412][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11205.952412][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11205.952412][ T4415] netlink_rcv_skb+0x130/0x360 [11205.952412][ T4415] netlink_unicast+0x449/0x710 [11205.952412][ T4415] netlink_sendmsg+0x723/0xbe0 [11205.952412][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11205.952412][ T4415] ___sys_sendmsg+0xee/0x170 [11205.952412][ T4415] __sys_sendmsg+0xcd/0x170 [11205.952412][ T4415] do_syscall_64+0xc6/0x1e0 [11205.952412][ T4415] [11205.954650][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11205.954650][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11205.954650][ T4415] ipv6_find_idev+0x102/0x170 [11205.954650][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11205.954650][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11205.954650][ T4415] netlink_rcv_skb+0x130/0x360 [11205.954650][ T4415] netlink_unicast+0x449/0x710 [11205.954650][ T4415] netlink_sendmsg+0x723/0xbe0 [11205.954650][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11205.954650][ T4415] ___sys_sendmsg+0xee/0x170 [11205.954650][ T4415] __sys_sendmsg+0xcd/0x170 [11205.954650][ T4415] do_syscall_64+0xc6/0x1e0 [11205.954650][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11205.954650][ T4415] [11205.956383][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11205.956383][ T4415] neigh_parms_alloc+0x1e5/0x510 [11205.956383][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11205.956383][ T4415] ipv6_find_idev+0x102/0x170 [11205.956383][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11205.956383][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11205.956383][ T4415] netlink_rcv_skb+0x130/0x360 [11205.956383][ T4415] netlink_unicast+0x449/0x710 [11205.956383][ T4415] netlink_sendmsg+0x723/0xbe0 [11205.956383][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11205.956383][ T4415] ___sys_sendmsg+0xee/0x170 [11205.956383][ T4415] __sys_sendmsg+0xcd/0x170 [11205.956383][ T4415] do_syscall_64+0xc6/0x1e0 [11205.956383][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11205.956383][ T4415] [11212.261824][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11212.262373][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11212.262373][ T4642] dst_init+0x84/0x4a0 [11212.262373][ T4642] dst_alloc+0x97/0x150 [11212.262373][ T4642] ip6_dst_alloc+0x23/0x90 [11212.262373][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11212.262373][ T4642] ip6_pol_route+0x56f/0x840 [11212.262373][ T4642] __fib6_rule_action+0x47a/0x5b0 [11212.262373][ T4642] fib_rules_lookup+0x2b4/0xa20 [11212.262373][ T4642] fib6_rule_lookup+0x182/0x630 [11212.262373][ T4642] ip6_route_input+0x59c/0xa50 [11212.262373][ T4642] ipv6_rcv+0x397/0x810 [11212.262373][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11212.262373][ T4642] netif_receive_skb_internal+0xb0/0x330 [11212.262373][ T4642] netif_receive_skb+0x55/0x280 [11212.262373][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11212.262373][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11212.262373][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11212.262373][ T4642] [11212.264919][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11212.264919][ T4642] netdev_get_by_index+0x5e/0x80 [11212.264919][ T4642] fib6_nh_init+0x3d8/0x15b0 [11212.264919][ T4642] ip6_route_info_create+0xf18/0x17d0 [11212.264919][ T4642] ip6_route_add+0x1c/0x140 [11212.264919][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11212.264919][ T4642] addrconf_add_dev+0xe2/0x170 [11212.264919][ T4642] inet6_addr_add+0x12f/0xa40 [11212.264919][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11212.264919][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11212.264919][ T4642] netlink_rcv_skb+0x130/0x360 [11212.264919][ T4642] netlink_unicast+0x449/0x710 [11212.264919][ T4642] netlink_sendmsg+0x723/0xbe0 [11212.264919][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11212.264919][ T4642] ___sys_sendmsg+0xee/0x170 [11212.264919][ T4642] __sys_sendmsg+0xcd/0x170 [11212.264919][ T4642] do_syscall_64+0xc6/0x1e0 [11212.264919][ T4642] [11212.267153][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11212.267153][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11212.267153][ T4642] ipv6_find_idev+0x102/0x170 [11212.267153][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11212.267153][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11212.267153][ T4642] netlink_rcv_skb+0x130/0x360 [11212.267153][ T4642] netlink_unicast+0x449/0x710 [11212.267153][ T4642] netlink_sendmsg+0x723/0xbe0 [11212.267153][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11212.267153][ T4642] ___sys_sendmsg+0xee/0x170 [11212.267153][ T4642] __sys_sendmsg+0xcd/0x170 [11212.267153][ T4642] do_syscall_64+0xc6/0x1e0 [11212.267153][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11212.267153][ T4642] [11212.268896][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11212.268896][ T4642] neigh_parms_alloc+0x1e5/0x510 [11212.268896][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11212.268896][ T4642] ipv6_find_idev+0x102/0x170 [11212.268896][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11212.268896][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11212.268896][ T4642] netlink_rcv_skb+0x130/0x360 [11212.268896][ T4642] netlink_unicast+0x449/0x710 [11212.268896][ T4642] netlink_sendmsg+0x723/0xbe0 [11212.268896][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11212.268896][ T4642] ___sys_sendmsg+0xee/0x170 [11212.268896][ T4642] __sys_sendmsg+0xcd/0x170 [11212.268896][ T4642] do_syscall_64+0xc6/0x1e0 [11212.268896][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11212.268896][ T4642] [11216.197798][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11216.198504][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11216.198504][ T4415] dst_init+0x84/0x4a0 [11216.198504][ T4415] dst_alloc+0x97/0x150 [11216.198504][ T4415] ip6_dst_alloc+0x23/0x90 [11216.198504][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11216.198504][ T4415] ip6_pol_route+0x56f/0x840 [11216.198504][ T4415] __fib6_rule_action+0x47a/0x5b0 [11216.198504][ T4415] fib_rules_lookup+0x2b4/0xa20 [11216.198504][ T4415] fib6_rule_lookup+0x182/0x630 [11216.198504][ T4415] ip6_route_input+0x59c/0xa50 [11216.198504][ T4415] ipv6_rcv+0x397/0x810 [11216.198504][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11216.198504][ T4415] process_backlog+0x101/0x620 [11216.198504][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11216.198504][ T4415] net_rx_action+0x495/0xbe0 [11216.198504][ T4415] __do_softirq+0x1b5/0x7f6 [11216.198504][ T4415] [11216.202104][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11216.202104][ T4415] netdev_get_by_index+0x5e/0x80 [11216.202104][ T4415] fib6_nh_init+0x3d8/0x15b0 [11216.202104][ T4415] ip6_route_info_create+0xf18/0x17d0 [11216.202104][ T4415] ip6_route_add+0x1c/0x140 [11216.202104][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11216.202104][ T4415] addrconf_add_dev+0xe2/0x170 [11216.202104][ T4415] inet6_addr_add+0x12f/0xa40 [11216.202104][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11216.202104][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11216.202104][ T4415] netlink_rcv_skb+0x130/0x360 [11216.202104][ T4415] netlink_unicast+0x449/0x710 [11216.202104][ T4415] netlink_sendmsg+0x723/0xbe0 [11216.202104][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11216.202104][ T4415] ___sys_sendmsg+0xee/0x170 [11216.202104][ T4415] __sys_sendmsg+0xcd/0x170 [11216.202104][ T4415] do_syscall_64+0xc6/0x1e0 [11216.202104][ T4415] [11216.205818][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11216.205818][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11216.205818][ T4415] ipv6_find_idev+0x102/0x170 [11216.205818][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11216.205818][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11216.205818][ T4415] netlink_rcv_skb+0x130/0x360 [11216.205818][ T4415] netlink_unicast+0x449/0x710 [11216.205818][ T4415] netlink_sendmsg+0x723/0xbe0 [11216.205818][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11216.205818][ T4415] ___sys_sendmsg+0xee/0x170 [11216.205818][ T4415] __sys_sendmsg+0xcd/0x170 [11216.205818][ T4415] do_syscall_64+0xc6/0x1e0 [11216.205818][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11216.205818][ T4415] [11216.208587][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11216.208587][ T4415] neigh_parms_alloc+0x1e5/0x510 [11216.208587][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11216.208587][ T4415] ipv6_find_idev+0x102/0x170 [11216.208587][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11216.208587][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11216.208587][ T4415] netlink_rcv_skb+0x130/0x360 [11216.208587][ T4415] netlink_unicast+0x449/0x710 [11216.208587][ T4415] netlink_sendmsg+0x723/0xbe0 [11216.208587][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11216.208587][ T4415] ___sys_sendmsg+0xee/0x170 [11216.208587][ T4415] __sys_sendmsg+0xcd/0x170 [11216.208587][ T4415] do_syscall_64+0xc6/0x1e0 [11216.208587][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11216.208587][ T4415] [11222.509812][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11222.510475][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11222.510475][ T4642] dst_init+0x84/0x4a0 [11222.510475][ T4642] dst_alloc+0x97/0x150 [11222.510475][ T4642] ip6_dst_alloc+0x23/0x90 [11222.510475][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11222.510475][ T4642] ip6_pol_route+0x56f/0x840 [11222.510475][ T4642] __fib6_rule_action+0x47a/0x5b0 [11222.510475][ T4642] fib_rules_lookup+0x2b4/0xa20 [11222.510475][ T4642] fib6_rule_lookup+0x182/0x630 [11222.510475][ T4642] ip6_route_input+0x59c/0xa50 [11222.510475][ T4642] ipv6_rcv+0x397/0x810 [11222.510475][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11222.510475][ T4642] netif_receive_skb_internal+0xb0/0x330 [11222.510475][ T4642] netif_receive_skb+0x55/0x280 [11222.510475][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11222.510475][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11222.510475][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11222.510475][ T4642] [11222.514152][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11222.514152][ T4642] netdev_get_by_index+0x5e/0x80 [11222.514152][ T4642] fib6_nh_init+0x3d8/0x15b0 [11222.514152][ T4642] ip6_route_info_create+0xf18/0x17d0 [11222.514152][ T4642] ip6_route_add+0x1c/0x140 [11222.514152][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11222.514152][ T4642] addrconf_add_dev+0xe2/0x170 [11222.514152][ T4642] inet6_addr_add+0x12f/0xa40 [11222.514152][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11222.514152][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11222.514152][ T4642] netlink_rcv_skb+0x130/0x360 [11222.514152][ T4642] netlink_unicast+0x449/0x710 [11222.514152][ T4642] netlink_sendmsg+0x723/0xbe0 [11222.514152][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11222.514152][ T4642] ___sys_sendmsg+0xee/0x170 [11222.514152][ T4642] __sys_sendmsg+0xcd/0x170 [11222.514152][ T4642] do_syscall_64+0xc6/0x1e0 [11222.514152][ T4642] [11222.516937][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11222.516937][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11222.516937][ T4642] ipv6_find_idev+0x102/0x170 [11222.516937][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11222.516937][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11222.516937][ T4642] netlink_rcv_skb+0x130/0x360 [11222.516937][ T4642] netlink_unicast+0x449/0x710 [11222.516937][ T4642] netlink_sendmsg+0x723/0xbe0 [11222.516937][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11222.516937][ T4642] ___sys_sendmsg+0xee/0x170 [11222.516937][ T4642] __sys_sendmsg+0xcd/0x170 [11222.516937][ T4642] do_syscall_64+0xc6/0x1e0 [11222.516937][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11222.516937][ T4642] [11222.519443][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11222.519443][ T4642] neigh_parms_alloc+0x1e5/0x510 [11222.519443][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11222.519443][ T4642] ipv6_find_idev+0x102/0x170 [11222.519443][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11222.519443][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11222.519443][ T4642] netlink_rcv_skb+0x130/0x360 [11222.519443][ T4642] netlink_unicast+0x449/0x710 [11222.519443][ T4642] netlink_sendmsg+0x723/0xbe0 [11222.519443][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11222.519443][ T4642] ___sys_sendmsg+0xee/0x170 [11222.519443][ T4642] __sys_sendmsg+0xcd/0x170 [11222.519443][ T4642] do_syscall_64+0xc6/0x1e0 [11222.519443][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11222.519443][ T4642] [11226.453801][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11226.454342][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11226.454342][ T4415] dst_init+0x84/0x4a0 [11226.454342][ T4415] dst_alloc+0x97/0x150 [11226.454342][ T4415] ip6_dst_alloc+0x23/0x90 [11226.454342][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11226.454342][ T4415] ip6_pol_route+0x56f/0x840 [11226.454342][ T4415] __fib6_rule_action+0x47a/0x5b0 [11226.454342][ T4415] fib_rules_lookup+0x2b4/0xa20 [11226.454342][ T4415] fib6_rule_lookup+0x182/0x630 [11226.454342][ T4415] ip6_route_input+0x59c/0xa50 [11226.454342][ T4415] ipv6_rcv+0x397/0x810 [11226.454342][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11226.454342][ T4415] process_backlog+0x101/0x620 [11226.454342][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11226.454342][ T4415] net_rx_action+0x495/0xbe0 [11226.454342][ T4415] __do_softirq+0x1b5/0x7f6 [11226.454342][ T4415] [11226.456806][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11226.456806][ T4415] netdev_get_by_index+0x5e/0x80 [11226.456806][ T4415] fib6_nh_init+0x3d8/0x15b0 [11226.456806][ T4415] ip6_route_info_create+0xf18/0x17d0 [11226.456806][ T4415] ip6_route_add+0x1c/0x140 [11226.456806][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11226.456806][ T4415] addrconf_add_dev+0xe2/0x170 [11226.456806][ T4415] inet6_addr_add+0x12f/0xa40 [11226.456806][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11226.456806][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11226.456806][ T4415] netlink_rcv_skb+0x130/0x360 [11226.456806][ T4415] netlink_unicast+0x449/0x710 [11226.456806][ T4415] netlink_sendmsg+0x723/0xbe0 [11226.456806][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11226.456806][ T4415] ___sys_sendmsg+0xee/0x170 [11226.456806][ T4415] __sys_sendmsg+0xcd/0x170 [11226.456806][ T4415] do_syscall_64+0xc6/0x1e0 [11226.456806][ T4415] [11226.459377][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11226.459377][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11226.459377][ T4415] ipv6_find_idev+0x102/0x170 [11226.459377][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11226.459377][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11226.459377][ T4415] netlink_rcv_skb+0x130/0x360 [11226.459377][ T4415] netlink_unicast+0x449/0x710 [11226.459377][ T4415] netlink_sendmsg+0x723/0xbe0 [11226.459377][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11226.459377][ T4415] ___sys_sendmsg+0xee/0x170 [11226.459377][ T4415] __sys_sendmsg+0xcd/0x170 [11226.459377][ T4415] do_syscall_64+0xc6/0x1e0 [11226.459377][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11226.459377][ T4415] [11226.461361][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11226.461361][ T4415] neigh_parms_alloc+0x1e5/0x510 [11226.461361][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11226.461361][ T4415] ipv6_find_idev+0x102/0x170 [11226.461361][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11226.461361][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11226.461361][ T4415] netlink_rcv_skb+0x130/0x360 [11226.461361][ T4415] netlink_unicast+0x449/0x710 [11226.461361][ T4415] netlink_sendmsg+0x723/0xbe0 [11226.461361][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11226.461361][ T4415] ___sys_sendmsg+0xee/0x170 [11226.461361][ T4415] __sys_sendmsg+0xcd/0x170 [11226.461361][ T4415] do_syscall_64+0xc6/0x1e0 [11226.461361][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11226.461361][ T4415] [11232.605841][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11232.606391][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11232.606391][ T4642] dst_init+0x84/0x4a0 [11232.606391][ T4642] dst_alloc+0x97/0x150 [11232.606391][ T4642] ip6_dst_alloc+0x23/0x90 [11232.606391][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11232.606391][ T4642] ip6_pol_route+0x56f/0x840 [11232.606391][ T4642] __fib6_rule_action+0x47a/0x5b0 [11232.606391][ T4642] fib_rules_lookup+0x2b4/0xa20 [11232.606391][ T4642] fib6_rule_lookup+0x182/0x630 [11232.606391][ T4642] ip6_route_input+0x59c/0xa50 [11232.606391][ T4642] ipv6_rcv+0x397/0x810 [11232.606391][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11232.606391][ T4642] netif_receive_skb_internal+0xb0/0x330 [11232.606391][ T4642] netif_receive_skb+0x55/0x280 [11232.606391][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11232.606391][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11232.606391][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11232.606391][ T4642] [11232.609064][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11232.609064][ T4642] netdev_get_by_index+0x5e/0x80 [11232.609064][ T4642] fib6_nh_init+0x3d8/0x15b0 [11232.609064][ T4642] ip6_route_info_create+0xf18/0x17d0 [11232.609064][ T4642] ip6_route_add+0x1c/0x140 [11232.609064][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11232.609064][ T4642] addrconf_add_dev+0xe2/0x170 [11232.609064][ T4642] inet6_addr_add+0x12f/0xa40 [11232.609064][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11232.609064][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11232.609064][ T4642] netlink_rcv_skb+0x130/0x360 [11232.609064][ T4642] netlink_unicast+0x449/0x710 [11232.609064][ T4642] netlink_sendmsg+0x723/0xbe0 [11232.609064][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11232.609064][ T4642] ___sys_sendmsg+0xee/0x170 [11232.609064][ T4642] __sys_sendmsg+0xcd/0x170 [11232.609064][ T4642] do_syscall_64+0xc6/0x1e0 [11232.609064][ T4642] [11232.611449][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11232.611449][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11232.611449][ T4642] ipv6_find_idev+0x102/0x170 [11232.611449][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11232.611449][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11232.611449][ T4642] netlink_rcv_skb+0x130/0x360 [11232.611449][ T4642] netlink_unicast+0x449/0x710 [11232.611449][ T4642] netlink_sendmsg+0x723/0xbe0 [11232.611449][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11232.611449][ T4642] ___sys_sendmsg+0xee/0x170 [11232.611449][ T4642] __sys_sendmsg+0xcd/0x170 [11232.611449][ T4642] do_syscall_64+0xc6/0x1e0 [11232.611449][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11232.611449][ T4642] [11232.613316][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11232.613316][ T4642] neigh_parms_alloc+0x1e5/0x510 [11232.613316][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11232.613316][ T4642] ipv6_find_idev+0x102/0x170 [11232.613316][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11232.613316][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11232.613316][ T4642] netlink_rcv_skb+0x130/0x360 [11232.613316][ T4642] netlink_unicast+0x449/0x710 [11232.613316][ T4642] netlink_sendmsg+0x723/0xbe0 [11232.613316][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11232.613316][ T4642] ___sys_sendmsg+0xee/0x170 [11232.613316][ T4642] __sys_sendmsg+0xcd/0x170 [11232.613316][ T4642] do_syscall_64+0xc6/0x1e0 [11232.613316][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11232.613316][ T4642] [11236.701806][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11236.702233][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11236.702233][ T4415] dst_init+0x84/0x4a0 [11236.702233][ T4415] dst_alloc+0x97/0x150 [11236.702233][ T4415] ip6_dst_alloc+0x23/0x90 [11236.702233][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11236.702233][ T4415] ip6_pol_route+0x56f/0x840 [11236.702233][ T4415] __fib6_rule_action+0x47a/0x5b0 [11236.702233][ T4415] fib_rules_lookup+0x2b4/0xa20 [11236.702233][ T4415] fib6_rule_lookup+0x182/0x630 [11236.702233][ T4415] ip6_route_input+0x59c/0xa50 [11236.702233][ T4415] ipv6_rcv+0x397/0x810 [11236.702233][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11236.702233][ T4415] process_backlog+0x101/0x620 [11236.702233][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11236.702233][ T4415] net_rx_action+0x495/0xbe0 [11236.702233][ T4415] __do_softirq+0x1b5/0x7f6 [11236.702233][ T4415] [11236.704347][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11236.704347][ T4415] netdev_get_by_index+0x5e/0x80 [11236.704347][ T4415] fib6_nh_init+0x3d8/0x15b0 [11236.704347][ T4415] ip6_route_info_create+0xf18/0x17d0 [11236.704347][ T4415] ip6_route_add+0x1c/0x140 [11236.704347][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11236.704347][ T4415] addrconf_add_dev+0xe2/0x170 [11236.704347][ T4415] inet6_addr_add+0x12f/0xa40 [11236.704347][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11236.704347][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11236.704347][ T4415] netlink_rcv_skb+0x130/0x360 [11236.704347][ T4415] netlink_unicast+0x449/0x710 [11236.704347][ T4415] netlink_sendmsg+0x723/0xbe0 [11236.704347][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11236.704347][ T4415] ___sys_sendmsg+0xee/0x170 [11236.704347][ T4415] __sys_sendmsg+0xcd/0x170 [11236.704347][ T4415] do_syscall_64+0xc6/0x1e0 [11236.704347][ T4415] [11236.706575][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11236.706575][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11236.706575][ T4415] ipv6_find_idev+0x102/0x170 [11236.706575][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11236.706575][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11236.706575][ T4415] netlink_rcv_skb+0x130/0x360 [11236.706575][ T4415] netlink_unicast+0x449/0x710 [11236.706575][ T4415] netlink_sendmsg+0x723/0xbe0 [11236.706575][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11236.706575][ T4415] ___sys_sendmsg+0xee/0x170 [11236.706575][ T4415] __sys_sendmsg+0xcd/0x170 [11236.706575][ T4415] do_syscall_64+0xc6/0x1e0 [11236.706575][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11236.706575][ T4415] [11236.708473][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11236.708473][ T4415] neigh_parms_alloc+0x1e5/0x510 [11236.708473][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11236.708473][ T4415] ipv6_find_idev+0x102/0x170 [11236.708473][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11236.708473][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11236.708473][ T4415] netlink_rcv_skb+0x130/0x360 [11236.708473][ T4415] netlink_unicast+0x449/0x710 [11236.708473][ T4415] netlink_sendmsg+0x723/0xbe0 [11236.708473][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11236.708473][ T4415] ___sys_sendmsg+0xee/0x170 [11236.708473][ T4415] __sys_sendmsg+0xcd/0x170 [11236.708473][ T4415] do_syscall_64+0xc6/0x1e0 [11236.708473][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11236.708473][ T4415] [11242.853884][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11242.854353][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11242.854353][ T4642] dst_init+0x84/0x4a0 [11242.854353][ T4642] dst_alloc+0x97/0x150 [11242.854353][ T4642] ip6_dst_alloc+0x23/0x90 [11242.854353][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11242.854353][ T4642] ip6_pol_route+0x56f/0x840 [11242.854353][ T4642] __fib6_rule_action+0x47a/0x5b0 [11242.854353][ T4642] fib_rules_lookup+0x2b4/0xa20 [11242.854353][ T4642] fib6_rule_lookup+0x182/0x630 [11242.854353][ T4642] ip6_route_input+0x59c/0xa50 [11242.854353][ T4642] ipv6_rcv+0x397/0x810 [11242.854353][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11242.854353][ T4642] netif_receive_skb_internal+0xb0/0x330 [11242.854353][ T4642] netif_receive_skb+0x55/0x280 [11242.854353][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11242.854353][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11242.854353][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11242.854353][ T4642] [11242.856748][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11242.856748][ T4642] netdev_get_by_index+0x5e/0x80 [11242.856748][ T4642] fib6_nh_init+0x3d8/0x15b0 [11242.856748][ T4642] ip6_route_info_create+0xf18/0x17d0 [11242.856748][ T4642] ip6_route_add+0x1c/0x140 [11242.856748][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11242.856748][ T4642] addrconf_add_dev+0xe2/0x170 [11242.856748][ T4642] inet6_addr_add+0x12f/0xa40 [11242.856748][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11242.856748][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11242.856748][ T4642] netlink_rcv_skb+0x130/0x360 [11242.856748][ T4642] netlink_unicast+0x449/0x710 [11242.856748][ T4642] netlink_sendmsg+0x723/0xbe0 [11242.856748][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11242.856748][ T4642] ___sys_sendmsg+0xee/0x170 [11242.856748][ T4642] __sys_sendmsg+0xcd/0x170 [11242.856748][ T4642] do_syscall_64+0xc6/0x1e0 [11242.856748][ T4642] [11242.858962][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11242.858962][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11242.858962][ T4642] ipv6_find_idev+0x102/0x170 [11242.858962][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11242.858962][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11242.858962][ T4642] netlink_rcv_skb+0x130/0x360 [11242.858962][ T4642] netlink_unicast+0x449/0x710 [11242.858962][ T4642] netlink_sendmsg+0x723/0xbe0 [11242.858962][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11242.858962][ T4642] ___sys_sendmsg+0xee/0x170 [11242.858962][ T4642] __sys_sendmsg+0xcd/0x170 [11242.858962][ T4642] do_syscall_64+0xc6/0x1e0 [11242.858962][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11242.858962][ T4642] [11242.860682][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11242.860682][ T4642] neigh_parms_alloc+0x1e5/0x510 [11242.860682][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11242.860682][ T4642] ipv6_find_idev+0x102/0x170 [11242.860682][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11242.860682][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11242.860682][ T4642] netlink_rcv_skb+0x130/0x360 [11242.860682][ T4642] netlink_unicast+0x449/0x710 [11242.860682][ T4642] netlink_sendmsg+0x723/0xbe0 [11242.860682][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11242.860682][ T4642] ___sys_sendmsg+0xee/0x170 [11242.860682][ T4642] __sys_sendmsg+0xcd/0x170 [11242.860682][ T4642] do_syscall_64+0xc6/0x1e0 [11242.860682][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11242.860682][ T4642] [11246.949782][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11246.950182][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11246.950182][ T4415] dst_init+0x84/0x4a0 [11246.950182][ T4415] dst_alloc+0x97/0x150 [11246.950182][ T4415] ip6_dst_alloc+0x23/0x90 [11246.950182][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11246.950182][ T4415] ip6_pol_route+0x56f/0x840 [11246.950182][ T4415] __fib6_rule_action+0x47a/0x5b0 [11246.950182][ T4415] fib_rules_lookup+0x2b4/0xa20 [11246.950182][ T4415] fib6_rule_lookup+0x182/0x630 [11246.950182][ T4415] ip6_route_input+0x59c/0xa50 [11246.950182][ T4415] ipv6_rcv+0x397/0x810 [11246.950182][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11246.950182][ T4415] process_backlog+0x101/0x620 [11246.950182][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11246.950182][ T4415] net_rx_action+0x495/0xbe0 [11246.950182][ T4415] __do_softirq+0x1b5/0x7f6 [11246.950182][ T4415] [11246.952251][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11246.952251][ T4415] netdev_get_by_index+0x5e/0x80 [11246.952251][ T4415] fib6_nh_init+0x3d8/0x15b0 [11246.952251][ T4415] ip6_route_info_create+0xf18/0x17d0 [11246.952251][ T4415] ip6_route_add+0x1c/0x140 [11246.952251][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11246.952251][ T4415] addrconf_add_dev+0xe2/0x170 [11246.952251][ T4415] inet6_addr_add+0x12f/0xa40 [11246.952251][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11246.952251][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11246.952251][ T4415] netlink_rcv_skb+0x130/0x360 [11246.952251][ T4415] netlink_unicast+0x449/0x710 [11246.952251][ T4415] netlink_sendmsg+0x723/0xbe0 [11246.952251][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11246.952251][ T4415] ___sys_sendmsg+0xee/0x170 [11246.952251][ T4415] __sys_sendmsg+0xcd/0x170 [11246.952251][ T4415] do_syscall_64+0xc6/0x1e0 [11246.952251][ T4415] [11246.954423][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11246.954423][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11246.954423][ T4415] ipv6_find_idev+0x102/0x170 [11246.954423][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11246.954423][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11246.954423][ T4415] netlink_rcv_skb+0x130/0x360 [11246.954423][ T4415] netlink_unicast+0x449/0x710 [11246.954423][ T4415] netlink_sendmsg+0x723/0xbe0 [11246.954423][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11246.954423][ T4415] ___sys_sendmsg+0xee/0x170 [11246.954423][ T4415] __sys_sendmsg+0xcd/0x170 [11246.954423][ T4415] do_syscall_64+0xc6/0x1e0 [11246.954423][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11246.954423][ T4415] [11246.956125][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11246.956125][ T4415] neigh_parms_alloc+0x1e5/0x510 [11246.956125][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11246.956125][ T4415] ipv6_find_idev+0x102/0x170 [11246.956125][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11246.956125][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11246.956125][ T4415] netlink_rcv_skb+0x130/0x360 [11246.956125][ T4415] netlink_unicast+0x449/0x710 [11246.956125][ T4415] netlink_sendmsg+0x723/0xbe0 [11246.956125][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11246.956125][ T4415] ___sys_sendmsg+0xee/0x170 [11246.956125][ T4415] __sys_sendmsg+0xcd/0x170 [11246.956125][ T4415] do_syscall_64+0xc6/0x1e0 [11246.956125][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11246.956125][ T4415] [11253.101787][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11253.102232][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11253.102232][ T4642] dst_init+0x84/0x4a0 [11253.102232][ T4642] dst_alloc+0x97/0x150 [11253.102232][ T4642] ip6_dst_alloc+0x23/0x90 [11253.102232][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11253.102232][ T4642] ip6_pol_route+0x56f/0x840 [11253.102232][ T4642] __fib6_rule_action+0x47a/0x5b0 [11253.102232][ T4642] fib_rules_lookup+0x2b4/0xa20 [11253.102232][ T4642] fib6_rule_lookup+0x182/0x630 [11253.102232][ T4642] ip6_route_input+0x59c/0xa50 [11253.102232][ T4642] ipv6_rcv+0x397/0x810 [11253.102232][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11253.102232][ T4642] netif_receive_skb_internal+0xb0/0x330 [11253.102232][ T4642] netif_receive_skb+0x55/0x280 [11253.102232][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11253.102232][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11253.102232][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11253.102232][ T4642] [11253.104572][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11253.104572][ T4642] netdev_get_by_index+0x5e/0x80 [11253.104572][ T4642] fib6_nh_init+0x3d8/0x15b0 [11253.104572][ T4642] ip6_route_info_create+0xf18/0x17d0 [11253.104572][ T4642] ip6_route_add+0x1c/0x140 [11253.104572][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11253.104572][ T4642] addrconf_add_dev+0xe2/0x170 [11253.104572][ T4642] inet6_addr_add+0x12f/0xa40 [11253.104572][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11253.104572][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11253.104572][ T4642] netlink_rcv_skb+0x130/0x360 [11253.104572][ T4642] netlink_unicast+0x449/0x710 [11253.104572][ T4642] netlink_sendmsg+0x723/0xbe0 [11253.104572][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11253.104572][ T4642] ___sys_sendmsg+0xee/0x170 [11253.104572][ T4642] __sys_sendmsg+0xcd/0x170 [11253.104572][ T4642] do_syscall_64+0xc6/0x1e0 [11253.104572][ T4642] [11253.106768][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11253.106768][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11253.106768][ T4642] ipv6_find_idev+0x102/0x170 [11253.106768][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11253.106768][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11253.106768][ T4642] netlink_rcv_skb+0x130/0x360 [11253.106768][ T4642] netlink_unicast+0x449/0x710 [11253.106768][ T4642] netlink_sendmsg+0x723/0xbe0 [11253.106768][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11253.106768][ T4642] ___sys_sendmsg+0xee/0x170 [11253.106768][ T4642] __sys_sendmsg+0xcd/0x170 [11253.106768][ T4642] do_syscall_64+0xc6/0x1e0 [11253.106768][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11253.106768][ T4642] [11253.108511][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11253.108511][ T4642] neigh_parms_alloc+0x1e5/0x510 [11253.108511][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11253.108511][ T4642] ipv6_find_idev+0x102/0x170 [11253.108511][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11253.108511][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11253.108511][ T4642] netlink_rcv_skb+0x130/0x360 [11253.108511][ T4642] netlink_unicast+0x449/0x710 [11253.108511][ T4642] netlink_sendmsg+0x723/0xbe0 [11253.108511][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11253.108511][ T4642] ___sys_sendmsg+0xee/0x170 [11253.108511][ T4642] __sys_sendmsg+0xcd/0x170 [11253.108511][ T4642] do_syscall_64+0xc6/0x1e0 [11253.108511][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11253.108511][ T4642] [11257.197781][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11257.198176][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11257.198176][ T4415] dst_init+0x84/0x4a0 [11257.198176][ T4415] dst_alloc+0x97/0x150 [11257.198176][ T4415] ip6_dst_alloc+0x23/0x90 [11257.198176][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11257.198176][ T4415] ip6_pol_route+0x56f/0x840 [11257.198176][ T4415] __fib6_rule_action+0x47a/0x5b0 [11257.198176][ T4415] fib_rules_lookup+0x2b4/0xa20 [11257.198176][ T4415] fib6_rule_lookup+0x182/0x630 [11257.198176][ T4415] ip6_route_input+0x59c/0xa50 [11257.198176][ T4415] ipv6_rcv+0x397/0x810 [11257.198176][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11257.198176][ T4415] process_backlog+0x101/0x620 [11257.198176][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11257.198176][ T4415] net_rx_action+0x495/0xbe0 [11257.198176][ T4415] __do_softirq+0x1b5/0x7f6 [11257.198176][ T4415] [11257.200243][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11257.200243][ T4415] netdev_get_by_index+0x5e/0x80 [11257.200243][ T4415] fib6_nh_init+0x3d8/0x15b0 [11257.200243][ T4415] ip6_route_info_create+0xf18/0x17d0 [11257.200243][ T4415] ip6_route_add+0x1c/0x140 [11257.200243][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11257.200243][ T4415] addrconf_add_dev+0xe2/0x170 [11257.200243][ T4415] inet6_addr_add+0x12f/0xa40 [11257.200243][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11257.200243][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11257.200243][ T4415] netlink_rcv_skb+0x130/0x360 [11257.200243][ T4415] netlink_unicast+0x449/0x710 [11257.200243][ T4415] netlink_sendmsg+0x723/0xbe0 [11257.200243][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11257.200243][ T4415] ___sys_sendmsg+0xee/0x170 [11257.200243][ T4415] __sys_sendmsg+0xcd/0x170 [11257.200243][ T4415] do_syscall_64+0xc6/0x1e0 [11257.200243][ T4415] [11257.202420][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11257.202420][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11257.202420][ T4415] ipv6_find_idev+0x102/0x170 [11257.202420][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11257.202420][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11257.202420][ T4415] netlink_rcv_skb+0x130/0x360 [11257.202420][ T4415] netlink_unicast+0x449/0x710 [11257.202420][ T4415] netlink_sendmsg+0x723/0xbe0 [11257.202420][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11257.202420][ T4415] ___sys_sendmsg+0xee/0x170 [11257.202420][ T4415] __sys_sendmsg+0xcd/0x170 [11257.202420][ T4415] do_syscall_64+0xc6/0x1e0 [11257.202420][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11257.202420][ T4415] [11257.204142][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11257.204142][ T4415] neigh_parms_alloc+0x1e5/0x510 [11257.204142][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11257.204142][ T4415] ipv6_find_idev+0x102/0x170 [11257.204142][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11257.204142][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11257.204142][ T4415] netlink_rcv_skb+0x130/0x360 [11257.204142][ T4415] netlink_unicast+0x449/0x710 [11257.204142][ T4415] netlink_sendmsg+0x723/0xbe0 [11257.204142][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11257.204142][ T4415] ___sys_sendmsg+0xee/0x170 [11257.204142][ T4415] __sys_sendmsg+0xcd/0x170 [11257.204142][ T4415] do_syscall_64+0xc6/0x1e0 [11257.204142][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11257.204142][ T4415] [11263.349812][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11263.350246][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11263.350246][ T4642] dst_init+0x84/0x4a0 [11263.350246][ T4642] dst_alloc+0x97/0x150 [11263.350246][ T4642] ip6_dst_alloc+0x23/0x90 [11263.350246][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11263.350246][ T4642] ip6_pol_route+0x56f/0x840 [11263.350246][ T4642] __fib6_rule_action+0x47a/0x5b0 [11263.350246][ T4642] fib_rules_lookup+0x2b4/0xa20 [11263.350246][ T4642] fib6_rule_lookup+0x182/0x630 [11263.350246][ T4642] ip6_route_input+0x59c/0xa50 [11263.350246][ T4642] ipv6_rcv+0x397/0x810 [11263.350246][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11263.350246][ T4642] netif_receive_skb_internal+0xb0/0x330 [11263.350246][ T4642] netif_receive_skb+0x55/0x280 [11263.350246][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11263.350246][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11263.350246][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11263.350246][ T4642] [11263.352656][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11263.352656][ T4642] netdev_get_by_index+0x5e/0x80 [11263.352656][ T4642] fib6_nh_init+0x3d8/0x15b0 [11263.352656][ T4642] ip6_route_info_create+0xf18/0x17d0 [11263.352656][ T4642] ip6_route_add+0x1c/0x140 [11263.352656][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11263.352656][ T4642] addrconf_add_dev+0xe2/0x170 [11263.352656][ T4642] inet6_addr_add+0x12f/0xa40 [11263.352656][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11263.352656][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11263.352656][ T4642] netlink_rcv_skb+0x130/0x360 [11263.352656][ T4642] netlink_unicast+0x449/0x710 [11263.352656][ T4642] netlink_sendmsg+0x723/0xbe0 [11263.352656][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11263.352656][ T4642] ___sys_sendmsg+0xee/0x170 [11263.352656][ T4642] __sys_sendmsg+0xcd/0x170 [11263.352656][ T4642] do_syscall_64+0xc6/0x1e0 [11263.352656][ T4642] [11263.354851][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11263.354851][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11263.354851][ T4642] ipv6_find_idev+0x102/0x170 [11263.354851][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11263.354851][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11263.354851][ T4642] netlink_rcv_skb+0x130/0x360 [11263.354851][ T4642] netlink_unicast+0x449/0x710 [11263.354851][ T4642] netlink_sendmsg+0x723/0xbe0 [11263.354851][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11263.354851][ T4642] ___sys_sendmsg+0xee/0x170 [11263.354851][ T4642] __sys_sendmsg+0xcd/0x170 [11263.354851][ T4642] do_syscall_64+0xc6/0x1e0 [11263.354851][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11263.354851][ T4642] [11263.356567][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11263.356567][ T4642] neigh_parms_alloc+0x1e5/0x510 [11263.356567][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11263.356567][ T4642] ipv6_find_idev+0x102/0x170 [11263.356567][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11263.356567][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11263.356567][ T4642] netlink_rcv_skb+0x130/0x360 [11263.356567][ T4642] netlink_unicast+0x449/0x710 [11263.356567][ T4642] netlink_sendmsg+0x723/0xbe0 [11263.356567][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11263.356567][ T4642] ___sys_sendmsg+0xee/0x170 [11263.356567][ T4642] __sys_sendmsg+0xcd/0x170 [11263.356567][ T4642] do_syscall_64+0xc6/0x1e0 [11263.356567][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11263.356567][ T4642] [11267.445830][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11267.446225][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11267.446225][ T4415] dst_init+0x84/0x4a0 [11267.446225][ T4415] dst_alloc+0x97/0x150 [11267.446225][ T4415] ip6_dst_alloc+0x23/0x90 [11267.446225][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11267.446225][ T4415] ip6_pol_route+0x56f/0x840 [11267.446225][ T4415] __fib6_rule_action+0x47a/0x5b0 [11267.446225][ T4415] fib_rules_lookup+0x2b4/0xa20 [11267.446225][ T4415] fib6_rule_lookup+0x182/0x630 [11267.446225][ T4415] ip6_route_input+0x59c/0xa50 [11267.446225][ T4415] ipv6_rcv+0x397/0x810 [11267.446225][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11267.446225][ T4415] process_backlog+0x101/0x620 [11267.446225][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11267.446225][ T4415] net_rx_action+0x495/0xbe0 [11267.446225][ T4415] __do_softirq+0x1b5/0x7f6 [11267.446225][ T4415] [11267.448351][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11267.448351][ T4415] netdev_get_by_index+0x5e/0x80 [11267.448351][ T4415] fib6_nh_init+0x3d8/0x15b0 [11267.448351][ T4415] ip6_route_info_create+0xf18/0x17d0 [11267.448351][ T4415] ip6_route_add+0x1c/0x140 [11267.448351][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11267.448351][ T4415] addrconf_add_dev+0xe2/0x170 [11267.448351][ T4415] inet6_addr_add+0x12f/0xa40 [11267.448351][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11267.448351][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11267.448351][ T4415] netlink_rcv_skb+0x130/0x360 [11267.448351][ T4415] netlink_unicast+0x449/0x710 [11267.448351][ T4415] netlink_sendmsg+0x723/0xbe0 [11267.448351][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11267.448351][ T4415] ___sys_sendmsg+0xee/0x170 [11267.448351][ T4415] __sys_sendmsg+0xcd/0x170 [11267.448351][ T4415] do_syscall_64+0xc6/0x1e0 [11267.448351][ T4415] [11267.450577][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11267.450577][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11267.450577][ T4415] ipv6_find_idev+0x102/0x170 [11267.450577][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11267.450577][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11267.450577][ T4415] netlink_rcv_skb+0x130/0x360 [11267.450577][ T4415] netlink_unicast+0x449/0x710 [11267.450577][ T4415] netlink_sendmsg+0x723/0xbe0 [11267.450577][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11267.450577][ T4415] ___sys_sendmsg+0xee/0x170 [11267.450577][ T4415] __sys_sendmsg+0xcd/0x170 [11267.450577][ T4415] do_syscall_64+0xc6/0x1e0 [11267.450577][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11267.450577][ T4415] [11267.452311][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11267.452311][ T4415] neigh_parms_alloc+0x1e5/0x510 [11267.452311][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11267.452311][ T4415] ipv6_find_idev+0x102/0x170 [11267.452311][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11267.452311][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11267.452311][ T4415] netlink_rcv_skb+0x130/0x360 [11267.452311][ T4415] netlink_unicast+0x449/0x710 [11267.452311][ T4415] netlink_sendmsg+0x723/0xbe0 [11267.452311][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11267.452311][ T4415] ___sys_sendmsg+0xee/0x170 [11267.452311][ T4415] __sys_sendmsg+0xcd/0x170 [11267.452311][ T4415] do_syscall_64+0xc6/0x1e0 [11267.452311][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11267.452311][ T4415] [11273.597810][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11273.598294][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11273.598294][ T4642] dst_init+0x84/0x4a0 [11273.598294][ T4642] dst_alloc+0x97/0x150 [11273.598294][ T4642] ip6_dst_alloc+0x23/0x90 [11273.598294][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11273.598294][ T4642] ip6_pol_route+0x56f/0x840 [11273.598294][ T4642] __fib6_rule_action+0x47a/0x5b0 [11273.598294][ T4642] fib_rules_lookup+0x2b4/0xa20 [11273.598294][ T4642] fib6_rule_lookup+0x182/0x630 [11273.598294][ T4642] ip6_route_input+0x59c/0xa50 [11273.598294][ T4642] ipv6_rcv+0x397/0x810 [11273.598294][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11273.598294][ T4642] netif_receive_skb_internal+0xb0/0x330 [11273.598294][ T4642] netif_receive_skb+0x55/0x280 [11273.598294][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11273.598294][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11273.598294][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11273.598294][ T4642] [11273.600711][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11273.600711][ T4642] netdev_get_by_index+0x5e/0x80 [11273.600711][ T4642] fib6_nh_init+0x3d8/0x15b0 [11273.600711][ T4642] ip6_route_info_create+0xf18/0x17d0 [11273.600711][ T4642] ip6_route_add+0x1c/0x140 [11273.600711][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11273.600711][ T4642] addrconf_add_dev+0xe2/0x170 [11273.600711][ T4642] inet6_addr_add+0x12f/0xa40 [11273.600711][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11273.600711][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11273.600711][ T4642] netlink_rcv_skb+0x130/0x360 [11273.600711][ T4642] netlink_unicast+0x449/0x710 [11273.600711][ T4642] netlink_sendmsg+0x723/0xbe0 [11273.600711][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11273.600711][ T4642] ___sys_sendmsg+0xee/0x170 [11273.600711][ T4642] __sys_sendmsg+0xcd/0x170 [11273.600711][ T4642] do_syscall_64+0xc6/0x1e0 [11273.600711][ T4642] [11273.602969][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11273.602969][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11273.602969][ T4642] ipv6_find_idev+0x102/0x170 [11273.602969][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11273.602969][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11273.602969][ T4642] netlink_rcv_skb+0x130/0x360 [11273.602969][ T4642] netlink_unicast+0x449/0x710 [11273.602969][ T4642] netlink_sendmsg+0x723/0xbe0 [11273.602969][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11273.602969][ T4642] ___sys_sendmsg+0xee/0x170 [11273.602969][ T4642] __sys_sendmsg+0xcd/0x170 [11273.602969][ T4642] do_syscall_64+0xc6/0x1e0 [11273.602969][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11273.602969][ T4642] [11273.604721][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11273.604721][ T4642] neigh_parms_alloc+0x1e5/0x510 [11273.604721][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11273.604721][ T4642] ipv6_find_idev+0x102/0x170 [11273.604721][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11273.604721][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11273.604721][ T4642] netlink_rcv_skb+0x130/0x360 [11273.604721][ T4642] netlink_unicast+0x449/0x710 [11273.604721][ T4642] netlink_sendmsg+0x723/0xbe0 [11273.604721][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11273.604721][ T4642] ___sys_sendmsg+0xee/0x170 [11273.604721][ T4642] __sys_sendmsg+0xcd/0x170 [11273.604721][ T4642] do_syscall_64+0xc6/0x1e0 [11273.604721][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11273.604721][ T4642] [11277.693761][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11277.694222][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11277.694222][ T4415] dst_init+0x84/0x4a0 [11277.694222][ T4415] dst_alloc+0x97/0x150 [11277.694222][ T4415] ip6_dst_alloc+0x23/0x90 [11277.694222][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11277.694222][ T4415] ip6_pol_route+0x56f/0x840 [11277.694222][ T4415] __fib6_rule_action+0x47a/0x5b0 [11277.694222][ T4415] fib_rules_lookup+0x2b4/0xa20 [11277.694222][ T4415] fib6_rule_lookup+0x182/0x630 [11277.694222][ T4415] ip6_route_input+0x59c/0xa50 [11277.694222][ T4415] ipv6_rcv+0x397/0x810 [11277.694222][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11277.694222][ T4415] process_backlog+0x101/0x620 [11277.694222][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11277.694222][ T4415] net_rx_action+0x495/0xbe0 [11277.694222][ T4415] __do_softirq+0x1b5/0x7f6 [11277.694222][ T4415] [11277.696344][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11277.696344][ T4415] netdev_get_by_index+0x5e/0x80 [11277.696344][ T4415] fib6_nh_init+0x3d8/0x15b0 [11277.696344][ T4415] ip6_route_info_create+0xf18/0x17d0 [11277.696344][ T4415] ip6_route_add+0x1c/0x140 [11277.696344][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11277.696344][ T4415] addrconf_add_dev+0xe2/0x170 [11277.696344][ T4415] inet6_addr_add+0x12f/0xa40 [11277.696344][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11277.696344][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11277.696344][ T4415] netlink_rcv_skb+0x130/0x360 [11277.696344][ T4415] netlink_unicast+0x449/0x710 [11277.696344][ T4415] netlink_sendmsg+0x723/0xbe0 [11277.696344][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11277.696344][ T4415] ___sys_sendmsg+0xee/0x170 [11277.696344][ T4415] __sys_sendmsg+0xcd/0x170 [11277.696344][ T4415] do_syscall_64+0xc6/0x1e0 [11277.696344][ T4415] [11277.698670][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11277.698670][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11277.698670][ T4415] ipv6_find_idev+0x102/0x170 [11277.698670][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11277.698670][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11277.698670][ T4415] netlink_rcv_skb+0x130/0x360 [11277.698670][ T4415] netlink_unicast+0x449/0x710 [11277.698670][ T4415] netlink_sendmsg+0x723/0xbe0 [11277.698670][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11277.698670][ T4415] ___sys_sendmsg+0xee/0x170 [11277.698670][ T4415] __sys_sendmsg+0xcd/0x170 [11277.698670][ T4415] do_syscall_64+0xc6/0x1e0 [11277.698670][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11277.698670][ T4415] [11277.700420][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11277.700420][ T4415] neigh_parms_alloc+0x1e5/0x510 [11277.700420][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11277.700420][ T4415] ipv6_find_idev+0x102/0x170 [11277.700420][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11277.700420][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11277.700420][ T4415] netlink_rcv_skb+0x130/0x360 [11277.700420][ T4415] netlink_unicast+0x449/0x710 [11277.700420][ T4415] netlink_sendmsg+0x723/0xbe0 [11277.700420][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11277.700420][ T4415] ___sys_sendmsg+0xee/0x170 [11277.700420][ T4415] __sys_sendmsg+0xcd/0x170 [11277.700420][ T4415] do_syscall_64+0xc6/0x1e0 [11277.700420][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11277.700420][ T4415] [11283.613842][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11283.614376][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11283.614376][ T4642] dst_init+0x84/0x4a0 [11283.614376][ T4642] dst_alloc+0x97/0x150 [11283.614376][ T4642] ip6_dst_alloc+0x23/0x90 [11283.614376][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11283.614376][ T4642] ip6_pol_route+0x56f/0x840 [11283.614376][ T4642] __fib6_rule_action+0x47a/0x5b0 [11283.614376][ T4642] fib_rules_lookup+0x2b4/0xa20 [11283.614376][ T4642] fib6_rule_lookup+0x182/0x630 [11283.614376][ T4642] ip6_route_input+0x59c/0xa50 [11283.614376][ T4642] ipv6_rcv+0x397/0x810 [11283.614376][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11283.614376][ T4642] netif_receive_skb_internal+0xb0/0x330 [11283.614376][ T4642] netif_receive_skb+0x55/0x280 [11283.614376][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11283.614376][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11283.614376][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11283.614376][ T4642] [11283.617664][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11283.617664][ T4642] netdev_get_by_index+0x5e/0x80 [11283.617664][ T4642] fib6_nh_init+0x3d8/0x15b0 [11283.617664][ T4642] ip6_route_info_create+0xf18/0x17d0 [11283.617664][ T4642] ip6_route_add+0x1c/0x140 [11283.617664][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11283.617664][ T4642] addrconf_add_dev+0xe2/0x170 [11283.617664][ T4642] inet6_addr_add+0x12f/0xa40 [11283.617664][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11283.617664][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11283.617664][ T4642] netlink_rcv_skb+0x130/0x360 [11283.617664][ T4642] netlink_unicast+0x449/0x710 [11283.617664][ T4642] netlink_sendmsg+0x723/0xbe0 [11283.617664][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11283.617664][ T4642] ___sys_sendmsg+0xee/0x170 [11283.617664][ T4642] __sys_sendmsg+0xcd/0x170 [11283.617664][ T4642] do_syscall_64+0xc6/0x1e0 [11283.617664][ T4642] [11283.621190][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11283.621190][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11283.621190][ T4642] ipv6_find_idev+0x102/0x170 [11283.621190][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11283.621190][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11283.621190][ T4642] netlink_rcv_skb+0x130/0x360 [11283.621190][ T4642] netlink_unicast+0x449/0x710 [11283.621190][ T4642] netlink_sendmsg+0x723/0xbe0 [11283.621190][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11283.621190][ T4642] ___sys_sendmsg+0xee/0x170 [11283.621190][ T4642] __sys_sendmsg+0xcd/0x170 [11283.621190][ T4642] do_syscall_64+0xc6/0x1e0 [11283.621190][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11283.621190][ T4642] [11283.623903][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11283.623903][ T4642] neigh_parms_alloc+0x1e5/0x510 [11283.623903][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11283.623903][ T4642] ipv6_find_idev+0x102/0x170 [11283.623903][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11283.623903][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11283.623903][ T4642] netlink_rcv_skb+0x130/0x360 [11283.623903][ T4642] netlink_unicast+0x449/0x710 [11283.623903][ T4642] netlink_sendmsg+0x723/0xbe0 [11283.623903][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11283.623903][ T4642] ___sys_sendmsg+0xee/0x170 [11283.623903][ T4642] __sys_sendmsg+0xcd/0x170 [11283.623903][ T4642] do_syscall_64+0xc6/0x1e0 [11283.623903][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11283.623903][ T4642] [11287.709809][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11287.710284][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11287.710284][ T4415] dst_init+0x84/0x4a0 [11287.710284][ T4415] dst_alloc+0x97/0x150 [11287.710284][ T4415] ip6_dst_alloc+0x23/0x90 [11287.710284][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11287.710284][ T4415] ip6_pol_route+0x56f/0x840 [11287.710284][ T4415] __fib6_rule_action+0x47a/0x5b0 [11287.710284][ T4415] fib_rules_lookup+0x2b4/0xa20 [11287.710284][ T4415] fib6_rule_lookup+0x182/0x630 [11287.710284][ T4415] ip6_route_input+0x59c/0xa50 [11287.710284][ T4415] ipv6_rcv+0x397/0x810 [11287.710284][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11287.710284][ T4415] process_backlog+0x101/0x620 [11287.710284][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11287.710284][ T4415] net_rx_action+0x495/0xbe0 [11287.710284][ T4415] __do_softirq+0x1b5/0x7f6 [11287.710284][ T4415] [11287.712737][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11287.712737][ T4415] netdev_get_by_index+0x5e/0x80 [11287.712737][ T4415] fib6_nh_init+0x3d8/0x15b0 [11287.712737][ T4415] ip6_route_info_create+0xf18/0x17d0 [11287.712737][ T4415] ip6_route_add+0x1c/0x140 [11287.712737][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11287.712737][ T4415] addrconf_add_dev+0xe2/0x170 [11287.712737][ T4415] inet6_addr_add+0x12f/0xa40 [11287.712737][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11287.712737][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11287.712737][ T4415] netlink_rcv_skb+0x130/0x360 [11287.712737][ T4415] netlink_unicast+0x449/0x710 [11287.712737][ T4415] netlink_sendmsg+0x723/0xbe0 [11287.712737][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11287.712737][ T4415] ___sys_sendmsg+0xee/0x170 [11287.712737][ T4415] __sys_sendmsg+0xcd/0x170 [11287.712737][ T4415] do_syscall_64+0xc6/0x1e0 [11287.712737][ T4415] [11287.715174][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11287.715174][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11287.715174][ T4415] ipv6_find_idev+0x102/0x170 [11287.715174][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11287.715174][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11287.715174][ T4415] netlink_rcv_skb+0x130/0x360 [11287.715174][ T4415] netlink_unicast+0x449/0x710 [11287.715174][ T4415] netlink_sendmsg+0x723/0xbe0 [11287.715174][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11287.715174][ T4415] ___sys_sendmsg+0xee/0x170 [11287.715174][ T4415] __sys_sendmsg+0xcd/0x170 [11287.715174][ T4415] do_syscall_64+0xc6/0x1e0 [11287.715174][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11287.715174][ T4415] [11287.717084][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11287.717084][ T4415] neigh_parms_alloc+0x1e5/0x510 [11287.717084][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11287.717084][ T4415] ipv6_find_idev+0x102/0x170 [11287.717084][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11287.717084][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11287.717084][ T4415] netlink_rcv_skb+0x130/0x360 [11287.717084][ T4415] netlink_unicast+0x449/0x710 [11287.717084][ T4415] netlink_sendmsg+0x723/0xbe0 [11287.717084][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11287.717084][ T4415] ___sys_sendmsg+0xee/0x170 [11287.717084][ T4415] __sys_sendmsg+0xcd/0x170 [11287.717084][ T4415] do_syscall_64+0xc6/0x1e0 [11287.717084][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11287.717084][ T4415] [11293.869865][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11293.870384][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11293.870384][ T4642] dst_init+0x84/0x4a0 [11293.870384][ T4642] dst_alloc+0x97/0x150 [11293.870384][ T4642] ip6_dst_alloc+0x23/0x90 [11293.870384][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11293.870384][ T4642] ip6_pol_route+0x56f/0x840 [11293.870384][ T4642] __fib6_rule_action+0x47a/0x5b0 [11293.870384][ T4642] fib_rules_lookup+0x2b4/0xa20 [11293.870384][ T4642] fib6_rule_lookup+0x182/0x630 [11293.870384][ T4642] ip6_route_input+0x59c/0xa50 [11293.870384][ T4642] ipv6_rcv+0x397/0x810 [11293.870384][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11293.870384][ T4642] netif_receive_skb_internal+0xb0/0x330 [11293.870384][ T4642] netif_receive_skb+0x55/0x280 [11293.870384][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11293.870384][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11293.870384][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11293.870384][ T4642] [11293.873014][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11293.873014][ T4642] netdev_get_by_index+0x5e/0x80 [11293.873014][ T4642] fib6_nh_init+0x3d8/0x15b0 [11293.873014][ T4642] ip6_route_info_create+0xf18/0x17d0 [11293.873014][ T4642] ip6_route_add+0x1c/0x140 [11293.873014][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11293.873014][ T4642] addrconf_add_dev+0xe2/0x170 [11293.873014][ T4642] inet6_addr_add+0x12f/0xa40 [11293.873014][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11293.873014][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11293.873014][ T4642] netlink_rcv_skb+0x130/0x360 [11293.873014][ T4642] netlink_unicast+0x449/0x710 [11293.873014][ T4642] netlink_sendmsg+0x723/0xbe0 [11293.873014][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11293.873014][ T4642] ___sys_sendmsg+0xee/0x170 [11293.873014][ T4642] __sys_sendmsg+0xcd/0x170 [11293.873014][ T4642] do_syscall_64+0xc6/0x1e0 [11293.873014][ T4642] [11293.875472][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11293.875472][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11293.875472][ T4642] ipv6_find_idev+0x102/0x170 [11293.875472][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11293.875472][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11293.875472][ T4642] netlink_rcv_skb+0x130/0x360 [11293.875472][ T4642] netlink_unicast+0x449/0x710 [11293.875472][ T4642] netlink_sendmsg+0x723/0xbe0 [11293.875472][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11293.875472][ T4642] ___sys_sendmsg+0xee/0x170 [11293.875472][ T4642] __sys_sendmsg+0xcd/0x170 [11293.875472][ T4642] do_syscall_64+0xc6/0x1e0 [11293.875472][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11293.875472][ T4642] [11293.877426][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11293.877426][ T4642] neigh_parms_alloc+0x1e5/0x510 [11293.877426][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11293.877426][ T4642] ipv6_find_idev+0x102/0x170 [11293.877426][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11293.877426][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11293.877426][ T4642] netlink_rcv_skb+0x130/0x360 [11293.877426][ T4642] netlink_unicast+0x449/0x710 [11293.877426][ T4642] netlink_sendmsg+0x723/0xbe0 [11293.877426][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11293.877426][ T4642] ___sys_sendmsg+0xee/0x170 [11293.877426][ T4642] __sys_sendmsg+0xcd/0x170 [11293.877426][ T4642] do_syscall_64+0xc6/0x1e0 [11293.877426][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11293.877426][ T4642] [11297.965781][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11297.966194][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11297.966194][ T4415] dst_init+0x84/0x4a0 [11297.966194][ T4415] dst_alloc+0x97/0x150 [11297.966194][ T4415] ip6_dst_alloc+0x23/0x90 [11297.966194][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11297.966194][ T4415] ip6_pol_route+0x56f/0x840 [11297.966194][ T4415] __fib6_rule_action+0x47a/0x5b0 [11297.966194][ T4415] fib_rules_lookup+0x2b4/0xa20 [11297.966194][ T4415] fib6_rule_lookup+0x182/0x630 [11297.966194][ T4415] ip6_route_input+0x59c/0xa50 [11297.966194][ T4415] ipv6_rcv+0x397/0x810 [11297.966194][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11297.966194][ T4415] process_backlog+0x101/0x620 [11297.966194][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11297.966194][ T4415] net_rx_action+0x495/0xbe0 [11297.966194][ T4415] __do_softirq+0x1b5/0x7f6 [11297.966194][ T4415] [11297.968428][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11297.968428][ T4415] netdev_get_by_index+0x5e/0x80 [11297.968428][ T4415] fib6_nh_init+0x3d8/0x15b0 [11297.968428][ T4415] ip6_route_info_create+0xf18/0x17d0 [11297.968428][ T4415] ip6_route_add+0x1c/0x140 [11297.968428][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11297.968428][ T4415] addrconf_add_dev+0xe2/0x170 [11297.968428][ T4415] inet6_addr_add+0x12f/0xa40 [11297.968428][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11297.968428][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11297.968428][ T4415] netlink_rcv_skb+0x130/0x360 [11297.968428][ T4415] netlink_unicast+0x449/0x710 [11297.968428][ T4415] netlink_sendmsg+0x723/0xbe0 [11297.968428][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11297.968428][ T4415] ___sys_sendmsg+0xee/0x170 [11297.968428][ T4415] __sys_sendmsg+0xcd/0x170 [11297.968428][ T4415] do_syscall_64+0xc6/0x1e0 [11297.968428][ T4415] [11297.970736][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11297.970736][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11297.970736][ T4415] ipv6_find_idev+0x102/0x170 [11297.970736][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11297.970736][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11297.970736][ T4415] netlink_rcv_skb+0x130/0x360 [11297.970736][ T4415] netlink_unicast+0x449/0x710 [11297.970736][ T4415] netlink_sendmsg+0x723/0xbe0 [11297.970736][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11297.970736][ T4415] ___sys_sendmsg+0xee/0x170 [11297.970736][ T4415] __sys_sendmsg+0xcd/0x170 [11297.970736][ T4415] do_syscall_64+0xc6/0x1e0 [11297.970736][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11297.970736][ T4415] [11297.972499][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11297.972499][ T4415] neigh_parms_alloc+0x1e5/0x510 [11297.972499][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11297.972499][ T4415] ipv6_find_idev+0x102/0x170 [11297.972499][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11297.972499][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11297.972499][ T4415] netlink_rcv_skb+0x130/0x360 [11297.972499][ T4415] netlink_unicast+0x449/0x710 [11297.972499][ T4415] netlink_sendmsg+0x723/0xbe0 [11297.972499][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11297.972499][ T4415] ___sys_sendmsg+0xee/0x170 [11297.972499][ T4415] __sys_sendmsg+0xcd/0x170 [11297.972499][ T4415] do_syscall_64+0xc6/0x1e0 [11297.972499][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11297.972499][ T4415] [11304.125827][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11304.126272][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11304.126272][ T4642] dst_init+0x84/0x4a0 [11304.126272][ T4642] dst_alloc+0x97/0x150 [11304.126272][ T4642] ip6_dst_alloc+0x23/0x90 [11304.126272][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11304.126272][ T4642] ip6_pol_route+0x56f/0x840 [11304.126272][ T4642] __fib6_rule_action+0x47a/0x5b0 [11304.126272][ T4642] fib_rules_lookup+0x2b4/0xa20 [11304.126272][ T4642] fib6_rule_lookup+0x182/0x630 [11304.126272][ T4642] ip6_route_input+0x59c/0xa50 [11304.126272][ T4642] ipv6_rcv+0x397/0x810 [11304.126272][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11304.126272][ T4642] netif_receive_skb_internal+0xb0/0x330 [11304.126272][ T4642] netif_receive_skb+0x55/0x280 [11304.126272][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11304.126272][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11304.126272][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11304.126272][ T4642] [11304.128593][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11304.128593][ T4642] netdev_get_by_index+0x5e/0x80 [11304.128593][ T4642] fib6_nh_init+0x3d8/0x15b0 [11304.128593][ T4642] ip6_route_info_create+0xf18/0x17d0 [11304.128593][ T4642] ip6_route_add+0x1c/0x140 [11304.128593][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11304.128593][ T4642] addrconf_add_dev+0xe2/0x170 [11304.128593][ T4642] inet6_addr_add+0x12f/0xa40 [11304.128593][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11304.128593][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11304.128593][ T4642] netlink_rcv_skb+0x130/0x360 [11304.128593][ T4642] netlink_unicast+0x449/0x710 [11304.128593][ T4642] netlink_sendmsg+0x723/0xbe0 [11304.128593][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11304.128593][ T4642] ___sys_sendmsg+0xee/0x170 [11304.128593][ T4642] __sys_sendmsg+0xcd/0x170 [11304.128593][ T4642] do_syscall_64+0xc6/0x1e0 [11304.128593][ T4642] [11304.130764][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11304.130764][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11304.130764][ T4642] ipv6_find_idev+0x102/0x170 [11304.130764][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11304.130764][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11304.130764][ T4642] netlink_rcv_skb+0x130/0x360 [11304.130764][ T4642] netlink_unicast+0x449/0x710 [11304.130764][ T4642] netlink_sendmsg+0x723/0xbe0 [11304.130764][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11304.130764][ T4642] ___sys_sendmsg+0xee/0x170 [11304.130764][ T4642] __sys_sendmsg+0xcd/0x170 [11304.130764][ T4642] do_syscall_64+0xc6/0x1e0 [11304.130764][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11304.130764][ T4642] [11304.132462][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11304.132462][ T4642] neigh_parms_alloc+0x1e5/0x510 [11304.132462][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11304.132462][ T4642] ipv6_find_idev+0x102/0x170 [11304.132462][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11304.132462][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11304.132462][ T4642] netlink_rcv_skb+0x130/0x360 [11304.132462][ T4642] netlink_unicast+0x449/0x710 [11304.132462][ T4642] netlink_sendmsg+0x723/0xbe0 [11304.132462][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11304.132462][ T4642] ___sys_sendmsg+0xee/0x170 [11304.132462][ T4642] __sys_sendmsg+0xcd/0x170 [11304.132462][ T4642] do_syscall_64+0xc6/0x1e0 [11304.132462][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11304.132462][ T4642] [11308.334018][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11308.334442][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11308.334442][ T4415] dst_init+0x84/0x4a0 [11308.334442][ T4415] dst_alloc+0x97/0x150 [11308.334442][ T4415] ip6_dst_alloc+0x23/0x90 [11308.334442][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11308.334442][ T4415] ip6_pol_route+0x56f/0x840 [11308.334442][ T4415] __fib6_rule_action+0x47a/0x5b0 [11308.334442][ T4415] fib_rules_lookup+0x2b4/0xa20 [11308.334442][ T4415] fib6_rule_lookup+0x182/0x630 [11308.334442][ T4415] ip6_route_input+0x59c/0xa50 [11308.334442][ T4415] ipv6_rcv+0x397/0x810 [11308.334442][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11308.334442][ T4415] process_backlog+0x101/0x620 [11308.334442][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11308.334442][ T4415] net_rx_action+0x495/0xbe0 [11308.334442][ T4415] __do_softirq+0x1b5/0x7f6 [11308.334442][ T4415] [11308.336540][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11308.336540][ T4415] netdev_get_by_index+0x5e/0x80 [11308.336540][ T4415] fib6_nh_init+0x3d8/0x15b0 [11308.336540][ T4415] ip6_route_info_create+0xf18/0x17d0 [11308.336540][ T4415] ip6_route_add+0x1c/0x140 [11308.336540][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11308.336540][ T4415] addrconf_add_dev+0xe2/0x170 [11308.336540][ T4415] inet6_addr_add+0x12f/0xa40 [11308.336540][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11308.336540][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11308.336540][ T4415] netlink_rcv_skb+0x130/0x360 [11308.336540][ T4415] netlink_unicast+0x449/0x710 [11308.336540][ T4415] netlink_sendmsg+0x723/0xbe0 [11308.336540][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11308.336540][ T4415] ___sys_sendmsg+0xee/0x170 [11308.336540][ T4415] __sys_sendmsg+0xcd/0x170 [11308.336540][ T4415] do_syscall_64+0xc6/0x1e0 [11308.336540][ T4415] [11308.338713][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11308.338713][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11308.338713][ T4415] ipv6_find_idev+0x102/0x170 [11308.338713][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11308.338713][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11308.338713][ T4415] netlink_rcv_skb+0x130/0x360 [11308.338713][ T4415] netlink_unicast+0x449/0x710 [11308.338713][ T4415] netlink_sendmsg+0x723/0xbe0 [11308.338713][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11308.338713][ T4415] ___sys_sendmsg+0xee/0x170 [11308.338713][ T4415] __sys_sendmsg+0xcd/0x170 [11308.338713][ T4415] do_syscall_64+0xc6/0x1e0 [11308.338713][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11308.338713][ T4415] [11308.340415][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11308.340415][ T4415] neigh_parms_alloc+0x1e5/0x510 [11308.340415][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11308.340415][ T4415] ipv6_find_idev+0x102/0x170 [11308.340415][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11308.340415][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11308.340415][ T4415] netlink_rcv_skb+0x130/0x360 [11308.340415][ T4415] netlink_unicast+0x449/0x710 [11308.340415][ T4415] netlink_sendmsg+0x723/0xbe0 [11308.340415][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11308.340415][ T4415] ___sys_sendmsg+0xee/0x170 [11308.340415][ T4415] __sys_sendmsg+0xcd/0x170 [11308.340415][ T4415] do_syscall_64+0xc6/0x1e0 [11308.340415][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11308.340415][ T4415] [11314.165934][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11314.166411][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11314.166411][ T4642] dst_init+0x84/0x4a0 [11314.166411][ T4642] dst_alloc+0x97/0x150 [11314.166411][ T4642] ip6_dst_alloc+0x23/0x90 [11314.166411][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11314.166411][ T4642] ip6_pol_route+0x56f/0x840 [11314.166411][ T4642] __fib6_rule_action+0x47a/0x5b0 [11314.166411][ T4642] fib_rules_lookup+0x2b4/0xa20 [11314.166411][ T4642] fib6_rule_lookup+0x182/0x630 [11314.166411][ T4642] ip6_route_input+0x59c/0xa50 [11314.166411][ T4642] ipv6_rcv+0x397/0x810 [11314.166411][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11314.166411][ T4642] netif_receive_skb_internal+0xb0/0x330 [11314.166411][ T4642] netif_receive_skb+0x55/0x280 [11314.166411][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11314.166411][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11314.166411][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11314.166411][ T4642] [11314.168756][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11314.168756][ T4642] netdev_get_by_index+0x5e/0x80 [11314.168756][ T4642] fib6_nh_init+0x3d8/0x15b0 [11314.168756][ T4642] ip6_route_info_create+0xf18/0x17d0 [11314.168756][ T4642] ip6_route_add+0x1c/0x140 [11314.168756][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11314.168756][ T4642] addrconf_add_dev+0xe2/0x170 [11314.168756][ T4642] inet6_addr_add+0x12f/0xa40 [11314.168756][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11314.168756][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11314.168756][ T4642] netlink_rcv_skb+0x130/0x360 [11314.168756][ T4642] netlink_unicast+0x449/0x710 [11314.168756][ T4642] netlink_sendmsg+0x723/0xbe0 [11314.168756][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11314.168756][ T4642] ___sys_sendmsg+0xee/0x170 [11314.168756][ T4642] __sys_sendmsg+0xcd/0x170 [11314.168756][ T4642] do_syscall_64+0xc6/0x1e0 [11314.168756][ T4642] [11314.170991][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11314.170991][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11314.170991][ T4642] ipv6_find_idev+0x102/0x170 [11314.170991][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11314.170991][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11314.170991][ T4642] netlink_rcv_skb+0x130/0x360 [11314.170991][ T4642] netlink_unicast+0x449/0x710 [11314.170991][ T4642] netlink_sendmsg+0x723/0xbe0 [11314.170991][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11314.170991][ T4642] ___sys_sendmsg+0xee/0x170 [11314.170991][ T4642] __sys_sendmsg+0xcd/0x170 [11314.170991][ T4642] do_syscall_64+0xc6/0x1e0 [11314.170991][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11314.170991][ T4642] [11314.172712][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11314.172712][ T4642] neigh_parms_alloc+0x1e5/0x510 [11314.172712][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11314.172712][ T4642] ipv6_find_idev+0x102/0x170 [11314.172712][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11314.172712][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11314.172712][ T4642] netlink_rcv_skb+0x130/0x360 [11314.172712][ T4642] netlink_unicast+0x449/0x710 [11314.172712][ T4642] netlink_sendmsg+0x723/0xbe0 [11314.172712][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11314.172712][ T4642] ___sys_sendmsg+0xee/0x170 [11314.172712][ T4642] __sys_sendmsg+0xcd/0x170 [11314.172712][ T4642] do_syscall_64+0xc6/0x1e0 [11314.172712][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11314.172712][ T4642] [11318.517781][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11318.518291][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11318.518291][ T4415] dst_init+0x84/0x4a0 [11318.518291][ T4415] dst_alloc+0x97/0x150 [11318.518291][ T4415] ip6_dst_alloc+0x23/0x90 [11318.518291][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11318.518291][ T4415] ip6_pol_route+0x56f/0x840 [11318.518291][ T4415] __fib6_rule_action+0x47a/0x5b0 [11318.518291][ T4415] fib_rules_lookup+0x2b4/0xa20 [11318.518291][ T4415] fib6_rule_lookup+0x182/0x630 [11318.518291][ T4415] ip6_route_input+0x59c/0xa50 [11318.518291][ T4415] ipv6_rcv+0x397/0x810 [11318.518291][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11318.518291][ T4415] process_backlog+0x101/0x620 [11318.518291][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11318.518291][ T4415] net_rx_action+0x495/0xbe0 [11318.518291][ T4415] __do_softirq+0x1b5/0x7f6 [11318.518291][ T4415] [11318.521993][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11318.521993][ T4415] netdev_get_by_index+0x5e/0x80 [11318.521993][ T4415] fib6_nh_init+0x3d8/0x15b0 [11318.521993][ T4415] ip6_route_info_create+0xf18/0x17d0 [11318.521993][ T4415] ip6_route_add+0x1c/0x140 [11318.521993][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11318.521993][ T4415] addrconf_add_dev+0xe2/0x170 [11318.521993][ T4415] inet6_addr_add+0x12f/0xa40 [11318.521993][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11318.521993][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11318.521993][ T4415] netlink_rcv_skb+0x130/0x360 [11318.521993][ T4415] netlink_unicast+0x449/0x710 [11318.521993][ T4415] netlink_sendmsg+0x723/0xbe0 [11318.521993][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11318.521993][ T4415] ___sys_sendmsg+0xee/0x170 [11318.521993][ T4415] __sys_sendmsg+0xcd/0x170 [11318.521993][ T4415] do_syscall_64+0xc6/0x1e0 [11318.521993][ T4415] [11318.525573][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11318.525573][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11318.525573][ T4415] ipv6_find_idev+0x102/0x170 [11318.525573][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11318.525573][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11318.525573][ T4415] netlink_rcv_skb+0x130/0x360 [11318.525573][ T4415] netlink_unicast+0x449/0x710 [11318.525573][ T4415] netlink_sendmsg+0x723/0xbe0 [11318.525573][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11318.525573][ T4415] ___sys_sendmsg+0xee/0x170 [11318.525573][ T4415] __sys_sendmsg+0xcd/0x170 [11318.525573][ T4415] do_syscall_64+0xc6/0x1e0 [11318.525573][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11318.525573][ T4415] [11318.528380][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11318.528380][ T4415] neigh_parms_alloc+0x1e5/0x510 [11318.528380][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11318.528380][ T4415] ipv6_find_idev+0x102/0x170 [11318.528380][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11318.528380][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11318.528380][ T4415] netlink_rcv_skb+0x130/0x360 [11318.528380][ T4415] netlink_unicast+0x449/0x710 [11318.528380][ T4415] netlink_sendmsg+0x723/0xbe0 [11318.528380][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11318.528380][ T4415] ___sys_sendmsg+0xee/0x170 [11318.528380][ T4415] __sys_sendmsg+0xcd/0x170 [11318.528380][ T4415] do_syscall_64+0xc6/0x1e0 [11318.528380][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11318.528380][ T4415] [11324.413809][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11324.414328][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11324.414328][ T4642] dst_init+0x84/0x4a0 [11324.414328][ T4642] dst_alloc+0x97/0x150 [11324.414328][ T4642] ip6_dst_alloc+0x23/0x90 [11324.414328][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11324.414328][ T4642] ip6_pol_route+0x56f/0x840 [11324.414328][ T4642] __fib6_rule_action+0x47a/0x5b0 [11324.414328][ T4642] fib_rules_lookup+0x2b4/0xa20 [11324.414328][ T4642] fib6_rule_lookup+0x182/0x630 [11324.414328][ T4642] ip6_route_input+0x59c/0xa50 [11324.414328][ T4642] ipv6_rcv+0x397/0x810 [11324.414328][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11324.414328][ T4642] netif_receive_skb_internal+0xb0/0x330 [11324.414328][ T4642] netif_receive_skb+0x55/0x280 [11324.414328][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11324.414328][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11324.414328][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11324.414328][ T4642] [11324.416659][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11324.416659][ T4642] netdev_get_by_index+0x5e/0x80 [11324.416659][ T4642] fib6_nh_init+0x3d8/0x15b0 [11324.416659][ T4642] ip6_route_info_create+0xf18/0x17d0 [11324.416659][ T4642] ip6_route_add+0x1c/0x140 [11324.416659][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11324.416659][ T4642] addrconf_add_dev+0xe2/0x170 [11324.416659][ T4642] inet6_addr_add+0x12f/0xa40 [11324.416659][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11324.416659][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11324.416659][ T4642] netlink_rcv_skb+0x130/0x360 [11324.416659][ T4642] netlink_unicast+0x449/0x710 [11324.416659][ T4642] netlink_sendmsg+0x723/0xbe0 [11324.416659][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11324.416659][ T4642] ___sys_sendmsg+0xee/0x170 [11324.416659][ T4642] __sys_sendmsg+0xcd/0x170 [11324.416659][ T4642] do_syscall_64+0xc6/0x1e0 [11324.416659][ T4642] [11324.418835][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11324.418835][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11324.418835][ T4642] ipv6_find_idev+0x102/0x170 [11324.418835][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11324.418835][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11324.418835][ T4642] netlink_rcv_skb+0x130/0x360 [11324.418835][ T4642] netlink_unicast+0x449/0x710 [11324.418835][ T4642] netlink_sendmsg+0x723/0xbe0 [11324.418835][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11324.418835][ T4642] ___sys_sendmsg+0xee/0x170 [11324.418835][ T4642] __sys_sendmsg+0xcd/0x170 [11324.418835][ T4642] do_syscall_64+0xc6/0x1e0 [11324.418835][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11324.418835][ T4642] [11324.420535][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11324.420535][ T4642] neigh_parms_alloc+0x1e5/0x510 [11324.420535][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11324.420535][ T4642] ipv6_find_idev+0x102/0x170 [11324.420535][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11324.420535][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11324.420535][ T4642] netlink_rcv_skb+0x130/0x360 [11324.420535][ T4642] netlink_unicast+0x449/0x710 [11324.420535][ T4642] netlink_sendmsg+0x723/0xbe0 [11324.420535][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11324.420535][ T4642] ___sys_sendmsg+0xee/0x170 [11324.420535][ T4642] __sys_sendmsg+0xcd/0x170 [11324.420535][ T4642] do_syscall_64+0xc6/0x1e0 [11324.420535][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11324.420535][ T4642] [11328.837889][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11328.838306][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11328.838306][ T4415] dst_init+0x84/0x4a0 [11328.838306][ T4415] dst_alloc+0x97/0x150 [11328.838306][ T4415] ip6_dst_alloc+0x23/0x90 [11328.838306][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11328.838306][ T4415] ip6_pol_route+0x56f/0x840 [11328.838306][ T4415] __fib6_rule_action+0x47a/0x5b0 [11328.838306][ T4415] fib_rules_lookup+0x2b4/0xa20 [11328.838306][ T4415] fib6_rule_lookup+0x182/0x630 [11328.838306][ T4415] ip6_route_input+0x59c/0xa50 [11328.838306][ T4415] ipv6_rcv+0x397/0x810 [11328.838306][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11328.838306][ T4415] process_backlog+0x101/0x620 [11328.838306][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11328.838306][ T4415] net_rx_action+0x495/0xbe0 [11328.838306][ T4415] __do_softirq+0x1b5/0x7f6 [11328.838306][ T4415] [11328.840570][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11328.840570][ T4415] netdev_get_by_index+0x5e/0x80 [11328.840570][ T4415] fib6_nh_init+0x3d8/0x15b0 [11328.840570][ T4415] ip6_route_info_create+0xf18/0x17d0 [11328.840570][ T4415] ip6_route_add+0x1c/0x140 [11328.840570][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11328.840570][ T4415] addrconf_add_dev+0xe2/0x170 [11328.840570][ T4415] inet6_addr_add+0x12f/0xa40 [11328.840570][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11328.840570][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11328.840570][ T4415] netlink_rcv_skb+0x130/0x360 [11328.840570][ T4415] netlink_unicast+0x449/0x710 [11328.840570][ T4415] netlink_sendmsg+0x723/0xbe0 [11328.840570][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11328.840570][ T4415] ___sys_sendmsg+0xee/0x170 [11328.840570][ T4415] __sys_sendmsg+0xcd/0x170 [11328.840570][ T4415] do_syscall_64+0xc6/0x1e0 [11328.840570][ T4415] [11328.842949][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11328.842949][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11328.842949][ T4415] ipv6_find_idev+0x102/0x170 [11328.842949][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11328.842949][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11328.842949][ T4415] netlink_rcv_skb+0x130/0x360 [11328.842949][ T4415] netlink_unicast+0x449/0x710 [11328.842949][ T4415] netlink_sendmsg+0x723/0xbe0 [11328.842949][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11328.842949][ T4415] ___sys_sendmsg+0xee/0x170 [11328.842949][ T4415] __sys_sendmsg+0xcd/0x170 [11328.842949][ T4415] do_syscall_64+0xc6/0x1e0 [11328.842949][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11328.842949][ T4415] [11328.844847][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11328.844847][ T4415] neigh_parms_alloc+0x1e5/0x510 [11328.844847][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11328.844847][ T4415] ipv6_find_idev+0x102/0x170 [11328.844847][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11328.844847][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11328.844847][ T4415] netlink_rcv_skb+0x130/0x360 [11328.844847][ T4415] netlink_unicast+0x449/0x710 [11328.844847][ T4415] netlink_sendmsg+0x723/0xbe0 [11328.844847][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11328.844847][ T4415] ___sys_sendmsg+0xee/0x170 [11328.844847][ T4415] __sys_sendmsg+0xcd/0x170 [11328.844847][ T4415] do_syscall_64+0xc6/0x1e0 [11328.844847][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11328.844847][ T4415] [11334.469775][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11334.470291][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11334.470291][ T4642] dst_init+0x84/0x4a0 [11334.470291][ T4642] dst_alloc+0x97/0x150 [11334.470291][ T4642] ip6_dst_alloc+0x23/0x90 [11334.470291][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11334.470291][ T4642] ip6_pol_route+0x56f/0x840 [11334.470291][ T4642] __fib6_rule_action+0x47a/0x5b0 [11334.470291][ T4642] fib_rules_lookup+0x2b4/0xa20 [11334.470291][ T4642] fib6_rule_lookup+0x182/0x630 [11334.470291][ T4642] ip6_route_input+0x59c/0xa50 [11334.470291][ T4642] ipv6_rcv+0x397/0x810 [11334.470291][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11334.470291][ T4642] netif_receive_skb_internal+0xb0/0x330 [11334.470291][ T4642] netif_receive_skb+0x55/0x280 [11334.470291][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11334.470291][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11334.470291][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11334.470291][ T4642] [11334.472671][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11334.472671][ T4642] netdev_get_by_index+0x5e/0x80 [11334.472671][ T4642] fib6_nh_init+0x3d8/0x15b0 [11334.472671][ T4642] ip6_route_info_create+0xf18/0x17d0 [11334.472671][ T4642] ip6_route_add+0x1c/0x140 [11334.472671][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11334.472671][ T4642] addrconf_add_dev+0xe2/0x170 [11334.472671][ T4642] inet6_addr_add+0x12f/0xa40 [11334.472671][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11334.472671][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11334.472671][ T4642] netlink_rcv_skb+0x130/0x360 [11334.472671][ T4642] netlink_unicast+0x449/0x710 [11334.472671][ T4642] netlink_sendmsg+0x723/0xbe0 [11334.472671][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11334.472671][ T4642] ___sys_sendmsg+0xee/0x170 [11334.472671][ T4642] __sys_sendmsg+0xcd/0x170 [11334.472671][ T4642] do_syscall_64+0xc6/0x1e0 [11334.472671][ T4642] [11334.474903][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11334.474903][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11334.474903][ T4642] ipv6_find_idev+0x102/0x170 [11334.474903][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11334.474903][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11334.474903][ T4642] netlink_rcv_skb+0x130/0x360 [11334.474903][ T4642] netlink_unicast+0x449/0x710 [11334.474903][ T4642] netlink_sendmsg+0x723/0xbe0 [11334.474903][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11334.474903][ T4642] ___sys_sendmsg+0xee/0x170 [11334.474903][ T4642] __sys_sendmsg+0xcd/0x170 [11334.474903][ T4642] do_syscall_64+0xc6/0x1e0 [11334.474903][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11334.474903][ T4642] [11334.476690][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11334.476690][ T4642] neigh_parms_alloc+0x1e5/0x510 [11334.476690][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11334.476690][ T4642] ipv6_find_idev+0x102/0x170 [11334.476690][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11334.476690][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11334.476690][ T4642] netlink_rcv_skb+0x130/0x360 [11334.476690][ T4642] netlink_unicast+0x449/0x710 [11334.476690][ T4642] netlink_sendmsg+0x723/0xbe0 [11334.476690][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11334.476690][ T4642] ___sys_sendmsg+0xee/0x170 [11334.476690][ T4642] __sys_sendmsg+0xcd/0x170 [11334.476690][ T4642] do_syscall_64+0xc6/0x1e0 [11334.476690][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11334.476690][ T4642] [11339.093784][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11339.094166][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11339.094166][ T4415] dst_init+0x84/0x4a0 [11339.094166][ T4415] dst_alloc+0x97/0x150 [11339.094166][ T4415] ip6_dst_alloc+0x23/0x90 [11339.094166][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11339.094166][ T4415] ip6_pol_route+0x56f/0x840 [11339.094166][ T4415] __fib6_rule_action+0x47a/0x5b0 [11339.094166][ T4415] fib_rules_lookup+0x2b4/0xa20 [11339.094166][ T4415] fib6_rule_lookup+0x182/0x630 [11339.094166][ T4415] ip6_route_input+0x59c/0xa50 [11339.094166][ T4415] ipv6_rcv+0x397/0x810 [11339.094166][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11339.094166][ T4415] process_backlog+0x101/0x620 [11339.094166][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11339.094166][ T4415] net_rx_action+0x495/0xbe0 [11339.094166][ T4415] __do_softirq+0x1b5/0x7f6 [11339.094166][ T4415] [11339.096273][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11339.096273][ T4415] netdev_get_by_index+0x5e/0x80 [11339.096273][ T4415] fib6_nh_init+0x3d8/0x15b0 [11339.096273][ T4415] ip6_route_info_create+0xf18/0x17d0 [11339.096273][ T4415] ip6_route_add+0x1c/0x140 [11339.096273][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11339.096273][ T4415] addrconf_add_dev+0xe2/0x170 [11339.096273][ T4415] inet6_addr_add+0x12f/0xa40 [11339.096273][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11339.096273][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11339.096273][ T4415] netlink_rcv_skb+0x130/0x360 [11339.096273][ T4415] netlink_unicast+0x449/0x710 [11339.096273][ T4415] netlink_sendmsg+0x723/0xbe0 [11339.096273][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11339.096273][ T4415] ___sys_sendmsg+0xee/0x170 [11339.096273][ T4415] __sys_sendmsg+0xcd/0x170 [11339.096273][ T4415] do_syscall_64+0xc6/0x1e0 [11339.096273][ T4415] [11339.098507][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11339.098507][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11339.098507][ T4415] ipv6_find_idev+0x102/0x170 [11339.098507][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11339.098507][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11339.098507][ T4415] netlink_rcv_skb+0x130/0x360 [11339.098507][ T4415] netlink_unicast+0x449/0x710 [11339.098507][ T4415] netlink_sendmsg+0x723/0xbe0 [11339.098507][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11339.098507][ T4415] ___sys_sendmsg+0xee/0x170 [11339.098507][ T4415] __sys_sendmsg+0xcd/0x170 [11339.098507][ T4415] do_syscall_64+0xc6/0x1e0 [11339.098507][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11339.098507][ T4415] [11339.100246][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11339.100246][ T4415] neigh_parms_alloc+0x1e5/0x510 [11339.100246][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11339.100246][ T4415] ipv6_find_idev+0x102/0x170 [11339.100246][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11339.100246][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11339.100246][ T4415] netlink_rcv_skb+0x130/0x360 [11339.100246][ T4415] netlink_unicast+0x449/0x710 [11339.100246][ T4415] netlink_sendmsg+0x723/0xbe0 [11339.100246][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11339.100246][ T4415] ___sys_sendmsg+0xee/0x170 [11339.100246][ T4415] __sys_sendmsg+0xcd/0x170 [11339.100246][ T4415] do_syscall_64+0xc6/0x1e0 [11339.100246][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11339.100246][ T4415] [11344.701830][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11344.702278][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11344.702278][ T4642] dst_init+0x84/0x4a0 [11344.702278][ T4642] dst_alloc+0x97/0x150 [11344.702278][ T4642] ip6_dst_alloc+0x23/0x90 [11344.702278][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11344.702278][ T4642] ip6_pol_route+0x56f/0x840 [11344.702278][ T4642] __fib6_rule_action+0x47a/0x5b0 [11344.702278][ T4642] fib_rules_lookup+0x2b4/0xa20 [11344.702278][ T4642] fib6_rule_lookup+0x182/0x630 [11344.702278][ T4642] ip6_route_input+0x59c/0xa50 [11344.702278][ T4642] ipv6_rcv+0x397/0x810 [11344.702278][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11344.702278][ T4642] netif_receive_skb_internal+0xb0/0x330 [11344.702278][ T4642] netif_receive_skb+0x55/0x280 [11344.702278][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11344.702278][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11344.702278][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11344.702278][ T4642] [11344.704604][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11344.704604][ T4642] netdev_get_by_index+0x5e/0x80 [11344.704604][ T4642] fib6_nh_init+0x3d8/0x15b0 [11344.704604][ T4642] ip6_route_info_create+0xf18/0x17d0 [11344.704604][ T4642] ip6_route_add+0x1c/0x140 [11344.704604][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11344.704604][ T4642] addrconf_add_dev+0xe2/0x170 [11344.704604][ T4642] inet6_addr_add+0x12f/0xa40 [11344.704604][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11344.704604][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11344.704604][ T4642] netlink_rcv_skb+0x130/0x360 [11344.704604][ T4642] netlink_unicast+0x449/0x710 [11344.704604][ T4642] netlink_sendmsg+0x723/0xbe0 [11344.704604][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11344.704604][ T4642] ___sys_sendmsg+0xee/0x170 [11344.704604][ T4642] __sys_sendmsg+0xcd/0x170 [11344.704604][ T4642] do_syscall_64+0xc6/0x1e0 [11344.704604][ T4642] [11344.706877][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11344.706877][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11344.706877][ T4642] ipv6_find_idev+0x102/0x170 [11344.706877][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11344.706877][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11344.706877][ T4642] netlink_rcv_skb+0x130/0x360 [11344.706877][ T4642] netlink_unicast+0x449/0x710 [11344.706877][ T4642] netlink_sendmsg+0x723/0xbe0 [11344.706877][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11344.706877][ T4642] ___sys_sendmsg+0xee/0x170 [11344.706877][ T4642] __sys_sendmsg+0xcd/0x170 [11344.706877][ T4642] do_syscall_64+0xc6/0x1e0 [11344.706877][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11344.706877][ T4642] [11344.708691][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11344.708691][ T4642] neigh_parms_alloc+0x1e5/0x510 [11344.708691][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11344.708691][ T4642] ipv6_find_idev+0x102/0x170 [11344.708691][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11344.708691][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11344.708691][ T4642] netlink_rcv_skb+0x130/0x360 [11344.708691][ T4642] netlink_unicast+0x449/0x710 [11344.708691][ T4642] netlink_sendmsg+0x723/0xbe0 [11344.708691][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11344.708691][ T4642] ___sys_sendmsg+0xee/0x170 [11344.708691][ T4642] __sys_sendmsg+0xcd/0x170 [11344.708691][ T4642] do_syscall_64+0xc6/0x1e0 [11344.708691][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11344.708691][ T4642] [11349.309773][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11349.310205][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11349.310205][ T4415] dst_init+0x84/0x4a0 [11349.310205][ T4415] dst_alloc+0x97/0x150 [11349.310205][ T4415] ip6_dst_alloc+0x23/0x90 [11349.310205][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11349.310205][ T4415] ip6_pol_route+0x56f/0x840 [11349.310205][ T4415] __fib6_rule_action+0x47a/0x5b0 [11349.310205][ T4415] fib_rules_lookup+0x2b4/0xa20 [11349.310205][ T4415] fib6_rule_lookup+0x182/0x630 [11349.310205][ T4415] ip6_route_input+0x59c/0xa50 [11349.310205][ T4415] ipv6_rcv+0x397/0x810 [11349.310205][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11349.310205][ T4415] process_backlog+0x101/0x620 [11349.310205][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11349.310205][ T4415] net_rx_action+0x495/0xbe0 [11349.310205][ T4415] __do_softirq+0x1b5/0x7f6 [11349.310205][ T4415] [11349.312923][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11349.312923][ T4415] netdev_get_by_index+0x5e/0x80 [11349.312923][ T4415] fib6_nh_init+0x3d8/0x15b0 [11349.312923][ T4415] ip6_route_info_create+0xf18/0x17d0 [11349.312923][ T4415] ip6_route_add+0x1c/0x140 [11349.312923][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11349.312923][ T4415] addrconf_add_dev+0xe2/0x170 [11349.312923][ T4415] inet6_addr_add+0x12f/0xa40 [11349.312923][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11349.312923][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11349.312923][ T4415] netlink_rcv_skb+0x130/0x360 [11349.312923][ T4415] netlink_unicast+0x449/0x710 [11349.312923][ T4415] netlink_sendmsg+0x723/0xbe0 [11349.312923][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11349.312923][ T4415] ___sys_sendmsg+0xee/0x170 [11349.312923][ T4415] __sys_sendmsg+0xcd/0x170 [11349.312923][ T4415] do_syscall_64+0xc6/0x1e0 [11349.312923][ T4415] [11349.316246][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11349.316246][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11349.316246][ T4415] ipv6_find_idev+0x102/0x170 [11349.316246][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11349.316246][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11349.316246][ T4415] netlink_rcv_skb+0x130/0x360 [11349.316246][ T4415] netlink_unicast+0x449/0x710 [11349.316246][ T4415] netlink_sendmsg+0x723/0xbe0 [11349.316246][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11349.316246][ T4415] ___sys_sendmsg+0xee/0x170 [11349.316246][ T4415] __sys_sendmsg+0xcd/0x170 [11349.316246][ T4415] do_syscall_64+0xc6/0x1e0 [11349.316246][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11349.316246][ T4415] [11349.319294][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11349.319294][ T4415] neigh_parms_alloc+0x1e5/0x510 [11349.319294][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11349.319294][ T4415] ipv6_find_idev+0x102/0x170 [11349.319294][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11349.319294][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11349.319294][ T4415] netlink_rcv_skb+0x130/0x360 [11349.319294][ T4415] netlink_unicast+0x449/0x710 [11349.319294][ T4415] netlink_sendmsg+0x723/0xbe0 [11349.319294][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11349.319294][ T4415] ___sys_sendmsg+0xee/0x170 [11349.319294][ T4415] __sys_sendmsg+0xcd/0x170 [11349.319294][ T4415] do_syscall_64+0xc6/0x1e0 [11349.319294][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11349.319294][ T4415] [11354.861739][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11354.862265][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11354.862265][ T4642] dst_init+0x84/0x4a0 [11354.862265][ T4642] dst_alloc+0x97/0x150 [11354.862265][ T4642] ip6_dst_alloc+0x23/0x90 [11354.862265][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11354.862265][ T4642] ip6_pol_route+0x56f/0x840 [11354.862265][ T4642] __fib6_rule_action+0x47a/0x5b0 [11354.862265][ T4642] fib_rules_lookup+0x2b4/0xa20 [11354.862265][ T4642] fib6_rule_lookup+0x182/0x630 [11354.862265][ T4642] ip6_route_input+0x59c/0xa50 [11354.862265][ T4642] ipv6_rcv+0x397/0x810 [11354.862265][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11354.862265][ T4642] netif_receive_skb_internal+0xb0/0x330 [11354.862265][ T4642] netif_receive_skb+0x55/0x280 [11354.862265][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11354.862265][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11354.862265][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11354.862265][ T4642] [11354.864802][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11354.864802][ T4642] netdev_get_by_index+0x5e/0x80 [11354.864802][ T4642] fib6_nh_init+0x3d8/0x15b0 [11354.864802][ T4642] ip6_route_info_create+0xf18/0x17d0 [11354.864802][ T4642] ip6_route_add+0x1c/0x140 [11354.864802][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11354.864802][ T4642] addrconf_add_dev+0xe2/0x170 [11354.864802][ T4642] inet6_addr_add+0x12f/0xa40 [11354.864802][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11354.864802][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11354.864802][ T4642] netlink_rcv_skb+0x130/0x360 [11354.864802][ T4642] netlink_unicast+0x449/0x710 [11354.864802][ T4642] netlink_sendmsg+0x723/0xbe0 [11354.864802][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11354.864802][ T4642] ___sys_sendmsg+0xee/0x170 [11354.864802][ T4642] __sys_sendmsg+0xcd/0x170 [11354.864802][ T4642] do_syscall_64+0xc6/0x1e0 [11354.864802][ T4642] [11354.867195][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11354.867195][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11354.867195][ T4642] ipv6_find_idev+0x102/0x170 [11354.867195][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11354.867195][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11354.867195][ T4642] netlink_rcv_skb+0x130/0x360 [11354.867195][ T4642] netlink_unicast+0x449/0x710 [11354.867195][ T4642] netlink_sendmsg+0x723/0xbe0 [11354.867195][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11354.867195][ T4642] ___sys_sendmsg+0xee/0x170 [11354.867195][ T4642] __sys_sendmsg+0xcd/0x170 [11354.867195][ T4642] do_syscall_64+0xc6/0x1e0 [11354.867195][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11354.867195][ T4642] [11354.869058][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11354.869058][ T4642] neigh_parms_alloc+0x1e5/0x510 [11354.869058][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11354.869058][ T4642] ipv6_find_idev+0x102/0x170 [11354.869058][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11354.869058][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11354.869058][ T4642] netlink_rcv_skb+0x130/0x360 [11354.869058][ T4642] netlink_unicast+0x449/0x710 [11354.869058][ T4642] netlink_sendmsg+0x723/0xbe0 [11354.869058][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11354.869058][ T4642] ___sys_sendmsg+0xee/0x170 [11354.869058][ T4642] __sys_sendmsg+0xcd/0x170 [11354.869058][ T4642] do_syscall_64+0xc6/0x1e0 [11354.869058][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11354.869058][ T4642] [11359.469829][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11359.470327][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11359.470327][ T4415] dst_init+0x84/0x4a0 [11359.470327][ T4415] dst_alloc+0x97/0x150 [11359.470327][ T4415] ip6_dst_alloc+0x23/0x90 [11359.470327][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11359.470327][ T4415] ip6_pol_route+0x56f/0x840 [11359.470327][ T4415] __fib6_rule_action+0x47a/0x5b0 [11359.470327][ T4415] fib_rules_lookup+0x2b4/0xa20 [11359.470327][ T4415] fib6_rule_lookup+0x182/0x630 [11359.470327][ T4415] ip6_route_input+0x59c/0xa50 [11359.470327][ T4415] ipv6_rcv+0x397/0x810 [11359.470327][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11359.470327][ T4415] process_backlog+0x101/0x620 [11359.470327][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11359.470327][ T4415] net_rx_action+0x495/0xbe0 [11359.470327][ T4415] __do_softirq+0x1b5/0x7f6 [11359.470327][ T4415] [11359.472598][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11359.472598][ T4415] netdev_get_by_index+0x5e/0x80 [11359.472598][ T4415] fib6_nh_init+0x3d8/0x15b0 [11359.472598][ T4415] ip6_route_info_create+0xf18/0x17d0 [11359.472598][ T4415] ip6_route_add+0x1c/0x140 [11359.472598][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11359.472598][ T4415] addrconf_add_dev+0xe2/0x170 [11359.472598][ T4415] inet6_addr_add+0x12f/0xa40 [11359.472598][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11359.472598][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11359.472598][ T4415] netlink_rcv_skb+0x130/0x360 [11359.472598][ T4415] netlink_unicast+0x449/0x710 [11359.472598][ T4415] netlink_sendmsg+0x723/0xbe0 [11359.472598][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11359.472598][ T4415] ___sys_sendmsg+0xee/0x170 [11359.472598][ T4415] __sys_sendmsg+0xcd/0x170 [11359.472598][ T4415] do_syscall_64+0xc6/0x1e0 [11359.472598][ T4415] [11359.474968][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11359.474968][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11359.474968][ T4415] ipv6_find_idev+0x102/0x170 [11359.474968][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11359.474968][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11359.474968][ T4415] netlink_rcv_skb+0x130/0x360 [11359.474968][ T4415] netlink_unicast+0x449/0x710 [11359.474968][ T4415] netlink_sendmsg+0x723/0xbe0 [11359.474968][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11359.474968][ T4415] ___sys_sendmsg+0xee/0x170 [11359.474968][ T4415] __sys_sendmsg+0xcd/0x170 [11359.474968][ T4415] do_syscall_64+0xc6/0x1e0 [11359.474968][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11359.474968][ T4415] [11359.476827][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11359.476827][ T4415] neigh_parms_alloc+0x1e5/0x510 [11359.476827][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11359.476827][ T4415] ipv6_find_idev+0x102/0x170 [11359.476827][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11359.476827][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11359.476827][ T4415] netlink_rcv_skb+0x130/0x360 [11359.476827][ T4415] netlink_unicast+0x449/0x710 [11359.476827][ T4415] netlink_sendmsg+0x723/0xbe0 [11359.476827][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11359.476827][ T4415] ___sys_sendmsg+0xee/0x170 [11359.476827][ T4415] __sys_sendmsg+0xcd/0x170 [11359.476827][ T4415] do_syscall_64+0xc6/0x1e0 [11359.476827][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11359.476827][ T4415] [11365.093747][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11365.094203][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11365.094203][ T4642] dst_init+0x84/0x4a0 [11365.094203][ T4642] dst_alloc+0x97/0x150 [11365.094203][ T4642] ip6_dst_alloc+0x23/0x90 [11365.094203][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11365.094203][ T4642] ip6_pol_route+0x56f/0x840 [11365.094203][ T4642] __fib6_rule_action+0x47a/0x5b0 [11365.094203][ T4642] fib_rules_lookup+0x2b4/0xa20 [11365.094203][ T4642] fib6_rule_lookup+0x182/0x630 [11365.094203][ T4642] ip6_route_input+0x59c/0xa50 [11365.094203][ T4642] ipv6_rcv+0x397/0x810 [11365.094203][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11365.094203][ T4642] netif_receive_skb_internal+0xb0/0x330 [11365.094203][ T4642] netif_receive_skb+0x55/0x280 [11365.094203][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11365.094203][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11365.094203][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11365.094203][ T4642] [11365.096738][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11365.096738][ T4642] netdev_get_by_index+0x5e/0x80 [11365.096738][ T4642] fib6_nh_init+0x3d8/0x15b0 [11365.096738][ T4642] ip6_route_info_create+0xf18/0x17d0 [11365.096738][ T4642] ip6_route_add+0x1c/0x140 [11365.096738][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11365.096738][ T4642] addrconf_add_dev+0xe2/0x170 [11365.096738][ T4642] inet6_addr_add+0x12f/0xa40 [11365.096738][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11365.096738][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11365.096738][ T4642] netlink_rcv_skb+0x130/0x360 [11365.096738][ T4642] netlink_unicast+0x449/0x710 [11365.096738][ T4642] netlink_sendmsg+0x723/0xbe0 [11365.096738][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11365.096738][ T4642] ___sys_sendmsg+0xee/0x170 [11365.096738][ T4642] __sys_sendmsg+0xcd/0x170 [11365.096738][ T4642] do_syscall_64+0xc6/0x1e0 [11365.096738][ T4642] [11365.099106][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11365.099106][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11365.099106][ T4642] ipv6_find_idev+0x102/0x170 [11365.099106][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11365.099106][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11365.099106][ T4642] netlink_rcv_skb+0x130/0x360 [11365.099106][ T4642] netlink_unicast+0x449/0x710 [11365.099106][ T4642] netlink_sendmsg+0x723/0xbe0 [11365.099106][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11365.099106][ T4642] ___sys_sendmsg+0xee/0x170 [11365.099106][ T4642] __sys_sendmsg+0xcd/0x170 [11365.099106][ T4642] do_syscall_64+0xc6/0x1e0 [11365.099106][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11365.099106][ T4642] [11365.100970][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11365.100970][ T4642] neigh_parms_alloc+0x1e5/0x510 [11365.100970][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11365.100970][ T4642] ipv6_find_idev+0x102/0x170 [11365.100970][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11365.100970][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11365.100970][ T4642] netlink_rcv_skb+0x130/0x360 [11365.100970][ T4642] netlink_unicast+0x449/0x710 [11365.100970][ T4642] netlink_sendmsg+0x723/0xbe0 [11365.100970][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11365.100970][ T4642] ___sys_sendmsg+0xee/0x170 [11365.100970][ T4642] __sys_sendmsg+0xcd/0x170 [11365.100970][ T4642] do_syscall_64+0xc6/0x1e0 [11365.100970][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11365.100970][ T4642] [11369.717858][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11369.718285][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11369.718285][ T4415] dst_init+0x84/0x4a0 [11369.718285][ T4415] dst_alloc+0x97/0x150 [11369.718285][ T4415] ip6_dst_alloc+0x23/0x90 [11369.718285][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11369.718285][ T4415] ip6_pol_route+0x56f/0x840 [11369.718285][ T4415] __fib6_rule_action+0x47a/0x5b0 [11369.718285][ T4415] fib_rules_lookup+0x2b4/0xa20 [11369.718285][ T4415] fib6_rule_lookup+0x182/0x630 [11369.718285][ T4415] ip6_route_input+0x59c/0xa50 [11369.718285][ T4415] ipv6_rcv+0x397/0x810 [11369.718285][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11369.718285][ T4415] process_backlog+0x101/0x620 [11369.718285][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11369.718285][ T4415] net_rx_action+0x495/0xbe0 [11369.718285][ T4415] __do_softirq+0x1b5/0x7f6 [11369.718285][ T4415] [11369.720549][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11369.720549][ T4415] netdev_get_by_index+0x5e/0x80 [11369.720549][ T4415] fib6_nh_init+0x3d8/0x15b0 [11369.720549][ T4415] ip6_route_info_create+0xf18/0x17d0 [11369.720549][ T4415] ip6_route_add+0x1c/0x140 [11369.720549][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11369.720549][ T4415] addrconf_add_dev+0xe2/0x170 [11369.720549][ T4415] inet6_addr_add+0x12f/0xa40 [11369.720549][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11369.720549][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11369.720549][ T4415] netlink_rcv_skb+0x130/0x360 [11369.720549][ T4415] netlink_unicast+0x449/0x710 [11369.720549][ T4415] netlink_sendmsg+0x723/0xbe0 [11369.720549][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11369.720549][ T4415] ___sys_sendmsg+0xee/0x170 [11369.720549][ T4415] __sys_sendmsg+0xcd/0x170 [11369.720549][ T4415] do_syscall_64+0xc6/0x1e0 [11369.720549][ T4415] [11369.722921][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11369.722921][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11369.722921][ T4415] ipv6_find_idev+0x102/0x170 [11369.722921][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11369.722921][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11369.722921][ T4415] netlink_rcv_skb+0x130/0x360 [11369.722921][ T4415] netlink_unicast+0x449/0x710 [11369.722921][ T4415] netlink_sendmsg+0x723/0xbe0 [11369.722921][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11369.722921][ T4415] ___sys_sendmsg+0xee/0x170 [11369.722921][ T4415] __sys_sendmsg+0xcd/0x170 [11369.722921][ T4415] do_syscall_64+0xc6/0x1e0 [11369.722921][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11369.722921][ T4415] [11369.724773][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11369.724773][ T4415] neigh_parms_alloc+0x1e5/0x510 [11369.724773][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11369.724773][ T4415] ipv6_find_idev+0x102/0x170 [11369.724773][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11369.724773][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11369.724773][ T4415] netlink_rcv_skb+0x130/0x360 [11369.724773][ T4415] netlink_unicast+0x449/0x710 [11369.724773][ T4415] netlink_sendmsg+0x723/0xbe0 [11369.724773][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11369.724773][ T4415] ___sys_sendmsg+0xee/0x170 [11369.724773][ T4415] __sys_sendmsg+0xcd/0x170 [11369.724773][ T4415] do_syscall_64+0xc6/0x1e0 [11369.724773][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11369.724773][ T4415] [11375.349747][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11375.350249][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11375.350249][ T4642] dst_init+0x84/0x4a0 [11375.350249][ T4642] dst_alloc+0x97/0x150 [11375.350249][ T4642] ip6_dst_alloc+0x23/0x90 [11375.350249][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11375.350249][ T4642] ip6_pol_route+0x56f/0x840 [11375.350249][ T4642] __fib6_rule_action+0x47a/0x5b0 [11375.350249][ T4642] fib_rules_lookup+0x2b4/0xa20 [11375.350249][ T4642] fib6_rule_lookup+0x182/0x630 [11375.350249][ T4642] ip6_route_input+0x59c/0xa50 [11375.350249][ T4642] ipv6_rcv+0x397/0x810 [11375.350249][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11375.350249][ T4642] netif_receive_skb_internal+0xb0/0x330 [11375.350249][ T4642] netif_receive_skb+0x55/0x280 [11375.350249][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11375.350249][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11375.350249][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11375.350249][ T4642] [11375.352789][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11375.352789][ T4642] netdev_get_by_index+0x5e/0x80 [11375.352789][ T4642] fib6_nh_init+0x3d8/0x15b0 [11375.352789][ T4642] ip6_route_info_create+0xf18/0x17d0 [11375.352789][ T4642] ip6_route_add+0x1c/0x140 [11375.352789][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11375.352789][ T4642] addrconf_add_dev+0xe2/0x170 [11375.352789][ T4642] inet6_addr_add+0x12f/0xa40 [11375.352789][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11375.352789][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11375.352789][ T4642] netlink_rcv_skb+0x130/0x360 [11375.352789][ T4642] netlink_unicast+0x449/0x710 [11375.352789][ T4642] netlink_sendmsg+0x723/0xbe0 [11375.352789][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11375.352789][ T4642] ___sys_sendmsg+0xee/0x170 [11375.352789][ T4642] __sys_sendmsg+0xcd/0x170 [11375.352789][ T4642] do_syscall_64+0xc6/0x1e0 [11375.352789][ T4642] [11375.355156][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11375.355156][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11375.355156][ T4642] ipv6_find_idev+0x102/0x170 [11375.355156][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11375.355156][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11375.355156][ T4642] netlink_rcv_skb+0x130/0x360 [11375.355156][ T4642] netlink_unicast+0x449/0x710 [11375.355156][ T4642] netlink_sendmsg+0x723/0xbe0 [11375.355156][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11375.355156][ T4642] ___sys_sendmsg+0xee/0x170 [11375.355156][ T4642] __sys_sendmsg+0xcd/0x170 [11375.355156][ T4642] do_syscall_64+0xc6/0x1e0 [11375.355156][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11375.355156][ T4642] [11375.357026][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11375.357026][ T4642] neigh_parms_alloc+0x1e5/0x510 [11375.357026][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11375.357026][ T4642] ipv6_find_idev+0x102/0x170 [11375.357026][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11375.357026][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11375.357026][ T4642] netlink_rcv_skb+0x130/0x360 [11375.357026][ T4642] netlink_unicast+0x449/0x710 [11375.357026][ T4642] netlink_sendmsg+0x723/0xbe0 [11375.357026][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11375.357026][ T4642] ___sys_sendmsg+0xee/0x170 [11375.357026][ T4642] __sys_sendmsg+0xcd/0x170 [11375.357026][ T4642] do_syscall_64+0xc6/0x1e0 [11375.357026][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11375.357026][ T4642] [11379.973837][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11379.974249][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11379.974249][ T4415] dst_init+0x84/0x4a0 [11379.974249][ T4415] dst_alloc+0x97/0x150 [11379.974249][ T4415] ip6_dst_alloc+0x23/0x90 [11379.974249][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11379.974249][ T4415] ip6_pol_route+0x56f/0x840 [11379.974249][ T4415] __fib6_rule_action+0x47a/0x5b0 [11379.974249][ T4415] fib_rules_lookup+0x2b4/0xa20 [11379.974249][ T4415] fib6_rule_lookup+0x182/0x630 [11379.974249][ T4415] ip6_route_input+0x59c/0xa50 [11379.974249][ T4415] ipv6_rcv+0x397/0x810 [11379.974249][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11379.974249][ T4415] process_backlog+0x101/0x620 [11379.974249][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11379.974249][ T4415] net_rx_action+0x495/0xbe0 [11379.974249][ T4415] __do_softirq+0x1b5/0x7f6 [11379.974249][ T4415] [11379.976534][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11379.976534][ T4415] netdev_get_by_index+0x5e/0x80 [11379.976534][ T4415] fib6_nh_init+0x3d8/0x15b0 [11379.976534][ T4415] ip6_route_info_create+0xf18/0x17d0 [11379.976534][ T4415] ip6_route_add+0x1c/0x140 [11379.976534][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11379.976534][ T4415] addrconf_add_dev+0xe2/0x170 [11379.976534][ T4415] inet6_addr_add+0x12f/0xa40 [11379.976534][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11379.976534][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11379.976534][ T4415] netlink_rcv_skb+0x130/0x360 [11379.976534][ T4415] netlink_unicast+0x449/0x710 [11379.976534][ T4415] netlink_sendmsg+0x723/0xbe0 [11379.976534][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11379.976534][ T4415] ___sys_sendmsg+0xee/0x170 [11379.976534][ T4415] __sys_sendmsg+0xcd/0x170 [11379.976534][ T4415] do_syscall_64+0xc6/0x1e0 [11379.976534][ T4415] [11379.978958][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11379.978958][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11379.978958][ T4415] ipv6_find_idev+0x102/0x170 [11379.978958][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11379.978958][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11379.978958][ T4415] netlink_rcv_skb+0x130/0x360 [11379.978958][ T4415] netlink_unicast+0x449/0x710 [11379.978958][ T4415] netlink_sendmsg+0x723/0xbe0 [11379.978958][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11379.978958][ T4415] ___sys_sendmsg+0xee/0x170 [11379.978958][ T4415] __sys_sendmsg+0xcd/0x170 [11379.978958][ T4415] do_syscall_64+0xc6/0x1e0 [11379.978958][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11379.978958][ T4415] [11379.980761][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11379.980761][ T4415] neigh_parms_alloc+0x1e5/0x510 [11379.980761][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11379.980761][ T4415] ipv6_find_idev+0x102/0x170 [11379.980761][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11379.980761][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11379.980761][ T4415] netlink_rcv_skb+0x130/0x360 [11379.980761][ T4415] netlink_unicast+0x449/0x710 [11379.980761][ T4415] netlink_sendmsg+0x723/0xbe0 [11379.980761][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11379.980761][ T4415] ___sys_sendmsg+0xee/0x170 [11379.980761][ T4415] __sys_sendmsg+0xcd/0x170 [11379.980761][ T4415] do_syscall_64+0xc6/0x1e0 [11379.980761][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11379.980761][ T4415] [11385.613767][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11385.614254][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11385.614254][ T4642] dst_init+0x84/0x4a0 [11385.614254][ T4642] dst_alloc+0x97/0x150 [11385.614254][ T4642] ip6_dst_alloc+0x23/0x90 [11385.614254][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11385.614254][ T4642] ip6_pol_route+0x56f/0x840 [11385.614254][ T4642] __fib6_rule_action+0x47a/0x5b0 [11385.614254][ T4642] fib_rules_lookup+0x2b4/0xa20 [11385.614254][ T4642] fib6_rule_lookup+0x182/0x630 [11385.614254][ T4642] ip6_route_input+0x59c/0xa50 [11385.614254][ T4642] ipv6_rcv+0x397/0x810 [11385.614254][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11385.614254][ T4642] netif_receive_skb_internal+0xb0/0x330 [11385.614254][ T4642] netif_receive_skb+0x55/0x280 [11385.614254][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11385.614254][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11385.614254][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11385.614254][ T4642] [11385.616572][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11385.616572][ T4642] netdev_get_by_index+0x5e/0x80 [11385.616572][ T4642] fib6_nh_init+0x3d8/0x15b0 [11385.616572][ T4642] ip6_route_info_create+0xf18/0x17d0 [11385.616572][ T4642] ip6_route_add+0x1c/0x140 [11385.616572][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11385.616572][ T4642] addrconf_add_dev+0xe2/0x170 [11385.616572][ T4642] inet6_addr_add+0x12f/0xa40 [11385.616572][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11385.616572][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11385.616572][ T4642] netlink_rcv_skb+0x130/0x360 [11385.616572][ T4642] netlink_unicast+0x449/0x710 [11385.616572][ T4642] netlink_sendmsg+0x723/0xbe0 [11385.616572][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11385.616572][ T4642] ___sys_sendmsg+0xee/0x170 [11385.616572][ T4642] __sys_sendmsg+0xcd/0x170 [11385.616572][ T4642] do_syscall_64+0xc6/0x1e0 [11385.616572][ T4642] [11385.618745][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11385.618745][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11385.618745][ T4642] ipv6_find_idev+0x102/0x170 [11385.618745][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11385.618745][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11385.618745][ T4642] netlink_rcv_skb+0x130/0x360 [11385.618745][ T4642] netlink_unicast+0x449/0x710 [11385.618745][ T4642] netlink_sendmsg+0x723/0xbe0 [11385.618745][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11385.618745][ T4642] ___sys_sendmsg+0xee/0x170 [11385.618745][ T4642] __sys_sendmsg+0xcd/0x170 [11385.618745][ T4642] do_syscall_64+0xc6/0x1e0 [11385.618745][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11385.618745][ T4642] [11385.620465][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11385.620465][ T4642] neigh_parms_alloc+0x1e5/0x510 [11385.620465][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11385.620465][ T4642] ipv6_find_idev+0x102/0x170 [11385.620465][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11385.620465][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11385.620465][ T4642] netlink_rcv_skb+0x130/0x360 [11385.620465][ T4642] netlink_unicast+0x449/0x710 [11385.620465][ T4642] netlink_sendmsg+0x723/0xbe0 [11385.620465][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11385.620465][ T4642] ___sys_sendmsg+0xee/0x170 [11385.620465][ T4642] __sys_sendmsg+0xcd/0x170 [11385.620465][ T4642] do_syscall_64+0xc6/0x1e0 [11385.620465][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11385.620465][ T4642] [11390.221822][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11390.222222][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11390.222222][ T4415] dst_init+0x84/0x4a0 [11390.222222][ T4415] dst_alloc+0x97/0x150 [11390.222222][ T4415] ip6_dst_alloc+0x23/0x90 [11390.222222][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11390.222222][ T4415] ip6_pol_route+0x56f/0x840 [11390.222222][ T4415] __fib6_rule_action+0x47a/0x5b0 [11390.222222][ T4415] fib_rules_lookup+0x2b4/0xa20 [11390.222222][ T4415] fib6_rule_lookup+0x182/0x630 [11390.222222][ T4415] ip6_route_input+0x59c/0xa50 [11390.222222][ T4415] ipv6_rcv+0x397/0x810 [11390.222222][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11390.222222][ T4415] process_backlog+0x101/0x620 [11390.222222][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11390.222222][ T4415] net_rx_action+0x495/0xbe0 [11390.222222][ T4415] __do_softirq+0x1b5/0x7f6 [11390.222222][ T4415] [11390.224334][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11390.224334][ T4415] netdev_get_by_index+0x5e/0x80 [11390.224334][ T4415] fib6_nh_init+0x3d8/0x15b0 [11390.224334][ T4415] ip6_route_info_create+0xf18/0x17d0 [11390.224334][ T4415] ip6_route_add+0x1c/0x140 [11390.224334][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11390.224334][ T4415] addrconf_add_dev+0xe2/0x170 [11390.224334][ T4415] inet6_addr_add+0x12f/0xa40 [11390.224334][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11390.224334][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11390.224334][ T4415] netlink_rcv_skb+0x130/0x360 [11390.224334][ T4415] netlink_unicast+0x449/0x710 [11390.224334][ T4415] netlink_sendmsg+0x723/0xbe0 [11390.224334][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11390.224334][ T4415] ___sys_sendmsg+0xee/0x170 [11390.224334][ T4415] __sys_sendmsg+0xcd/0x170 [11390.224334][ T4415] do_syscall_64+0xc6/0x1e0 [11390.224334][ T4415] [11390.226549][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11390.226549][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11390.226549][ T4415] ipv6_find_idev+0x102/0x170 [11390.226549][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11390.226549][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11390.226549][ T4415] netlink_rcv_skb+0x130/0x360 [11390.226549][ T4415] netlink_unicast+0x449/0x710 [11390.226549][ T4415] netlink_sendmsg+0x723/0xbe0 [11390.226549][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11390.226549][ T4415] ___sys_sendmsg+0xee/0x170 [11390.226549][ T4415] __sys_sendmsg+0xcd/0x170 [11390.226549][ T4415] do_syscall_64+0xc6/0x1e0 [11390.226549][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11390.226549][ T4415] [11390.228268][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11390.228268][ T4415] neigh_parms_alloc+0x1e5/0x510 [11390.228268][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11390.228268][ T4415] ipv6_find_idev+0x102/0x170 [11390.228268][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11390.228268][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11390.228268][ T4415] netlink_rcv_skb+0x130/0x360 [11390.228268][ T4415] netlink_unicast+0x449/0x710 [11390.228268][ T4415] netlink_sendmsg+0x723/0xbe0 [11390.228268][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11390.228268][ T4415] ___sys_sendmsg+0xee/0x170 [11390.228268][ T4415] __sys_sendmsg+0xcd/0x170 [11390.228268][ T4415] do_syscall_64+0xc6/0x1e0 [11390.228268][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11390.228268][ T4415] [11395.869732][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11395.870155][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11395.870155][ T4642] dst_init+0x84/0x4a0 [11395.870155][ T4642] dst_alloc+0x97/0x150 [11395.870155][ T4642] ip6_dst_alloc+0x23/0x90 [11395.870155][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11395.870155][ T4642] ip6_pol_route+0x56f/0x840 [11395.870155][ T4642] __fib6_rule_action+0x47a/0x5b0 [11395.870155][ T4642] fib_rules_lookup+0x2b4/0xa20 [11395.870155][ T4642] fib6_rule_lookup+0x182/0x630 [11395.870155][ T4642] ip6_route_input+0x59c/0xa50 [11395.870155][ T4642] ipv6_rcv+0x397/0x810 [11395.870155][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11395.870155][ T4642] netif_receive_skb_internal+0xb0/0x330 [11395.870155][ T4642] netif_receive_skb+0x55/0x280 [11395.870155][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11395.870155][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11395.870155][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11395.870155][ T4642] [11395.872543][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11395.872543][ T4642] netdev_get_by_index+0x5e/0x80 [11395.872543][ T4642] fib6_nh_init+0x3d8/0x15b0 [11395.872543][ T4642] ip6_route_info_create+0xf18/0x17d0 [11395.872543][ T4642] ip6_route_add+0x1c/0x140 [11395.872543][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11395.872543][ T4642] addrconf_add_dev+0xe2/0x170 [11395.872543][ T4642] inet6_addr_add+0x12f/0xa40 [11395.872543][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11395.872543][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11395.872543][ T4642] netlink_rcv_skb+0x130/0x360 [11395.872543][ T4642] netlink_unicast+0x449/0x710 [11395.872543][ T4642] netlink_sendmsg+0x723/0xbe0 [11395.872543][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11395.872543][ T4642] ___sys_sendmsg+0xee/0x170 [11395.872543][ T4642] __sys_sendmsg+0xcd/0x170 [11395.872543][ T4642] do_syscall_64+0xc6/0x1e0 [11395.872543][ T4642] [11395.874788][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11395.874788][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11395.874788][ T4642] ipv6_find_idev+0x102/0x170 [11395.874788][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11395.874788][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11395.874788][ T4642] netlink_rcv_skb+0x130/0x360 [11395.874788][ T4642] netlink_unicast+0x449/0x710 [11395.874788][ T4642] netlink_sendmsg+0x723/0xbe0 [11395.874788][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11395.874788][ T4642] ___sys_sendmsg+0xee/0x170 [11395.874788][ T4642] __sys_sendmsg+0xcd/0x170 [11395.874788][ T4642] do_syscall_64+0xc6/0x1e0 [11395.874788][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11395.874788][ T4642] [11395.876561][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11395.876561][ T4642] neigh_parms_alloc+0x1e5/0x510 [11395.876561][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11395.876561][ T4642] ipv6_find_idev+0x102/0x170 [11395.876561][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11395.876561][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11395.876561][ T4642] netlink_rcv_skb+0x130/0x360 [11395.876561][ T4642] netlink_unicast+0x449/0x710 [11395.876561][ T4642] netlink_sendmsg+0x723/0xbe0 [11395.876561][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11395.876561][ T4642] ___sys_sendmsg+0xee/0x170 [11395.876561][ T4642] __sys_sendmsg+0xcd/0x170 [11395.876561][ T4642] do_syscall_64+0xc6/0x1e0 [11395.876561][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11395.876561][ T4642] [11400.469814][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11400.470230][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11400.470230][ T4415] dst_init+0x84/0x4a0 [11400.470230][ T4415] dst_alloc+0x97/0x150 [11400.470230][ T4415] ip6_dst_alloc+0x23/0x90 [11400.470230][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11400.470230][ T4415] ip6_pol_route+0x56f/0x840 [11400.470230][ T4415] __fib6_rule_action+0x47a/0x5b0 [11400.470230][ T4415] fib_rules_lookup+0x2b4/0xa20 [11400.470230][ T4415] fib6_rule_lookup+0x182/0x630 [11400.470230][ T4415] ip6_route_input+0x59c/0xa50 [11400.470230][ T4415] ipv6_rcv+0x397/0x810 [11400.470230][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11400.470230][ T4415] process_backlog+0x101/0x620 [11400.470230][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11400.470230][ T4415] net_rx_action+0x495/0xbe0 [11400.470230][ T4415] __do_softirq+0x1b5/0x7f6 [11400.470230][ T4415] [11400.472306][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11400.472306][ T4415] netdev_get_by_index+0x5e/0x80 [11400.472306][ T4415] fib6_nh_init+0x3d8/0x15b0 [11400.472306][ T4415] ip6_route_info_create+0xf18/0x17d0 [11400.472306][ T4415] ip6_route_add+0x1c/0x140 [11400.472306][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11400.472306][ T4415] addrconf_add_dev+0xe2/0x170 [11400.472306][ T4415] inet6_addr_add+0x12f/0xa40 [11400.472306][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11400.472306][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11400.472306][ T4415] netlink_rcv_skb+0x130/0x360 [11400.472306][ T4415] netlink_unicast+0x449/0x710 [11400.472306][ T4415] netlink_sendmsg+0x723/0xbe0 [11400.472306][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11400.472306][ T4415] ___sys_sendmsg+0xee/0x170 [11400.472306][ T4415] __sys_sendmsg+0xcd/0x170 [11400.472306][ T4415] do_syscall_64+0xc6/0x1e0 [11400.472306][ T4415] [11400.474468][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11400.474468][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11400.474468][ T4415] ipv6_find_idev+0x102/0x170 [11400.474468][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11400.474468][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11400.474468][ T4415] netlink_rcv_skb+0x130/0x360 [11400.474468][ T4415] netlink_unicast+0x449/0x710 [11400.474468][ T4415] netlink_sendmsg+0x723/0xbe0 [11400.474468][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11400.474468][ T4415] ___sys_sendmsg+0xee/0x170 [11400.474468][ T4415] __sys_sendmsg+0xcd/0x170 [11400.474468][ T4415] do_syscall_64+0xc6/0x1e0 [11400.474468][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11400.474468][ T4415] [11400.476183][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11400.476183][ T4415] neigh_parms_alloc+0x1e5/0x510 [11400.476183][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11400.476183][ T4415] ipv6_find_idev+0x102/0x170 [11400.476183][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11400.476183][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11400.476183][ T4415] netlink_rcv_skb+0x130/0x360 [11400.476183][ T4415] netlink_unicast+0x449/0x710 [11400.476183][ T4415] netlink_sendmsg+0x723/0xbe0 [11400.476183][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11400.476183][ T4415] ___sys_sendmsg+0xee/0x170 [11400.476183][ T4415] __sys_sendmsg+0xcd/0x170 [11400.476183][ T4415] do_syscall_64+0xc6/0x1e0 [11400.476183][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11400.476183][ T4415] [11406.125769][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11406.126313][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11406.126313][ T4642] dst_init+0x84/0x4a0 [11406.126313][ T4642] dst_alloc+0x97/0x150 [11406.126313][ T4642] ip6_dst_alloc+0x23/0x90 [11406.126313][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11406.126313][ T4642] ip6_pol_route+0x56f/0x840 [11406.126313][ T4642] __fib6_rule_action+0x47a/0x5b0 [11406.126313][ T4642] fib_rules_lookup+0x2b4/0xa20 [11406.126313][ T4642] fib6_rule_lookup+0x182/0x630 [11406.126313][ T4642] ip6_route_input+0x59c/0xa50 [11406.126313][ T4642] ipv6_rcv+0x397/0x810 [11406.126313][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11406.126313][ T4642] netif_receive_skb_internal+0xb0/0x330 [11406.126313][ T4642] netif_receive_skb+0x55/0x280 [11406.126313][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11406.126313][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11406.126313][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11406.126313][ T4642] [11406.128830][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11406.128830][ T4642] netdev_get_by_index+0x5e/0x80 [11406.128830][ T4642] fib6_nh_init+0x3d8/0x15b0 [11406.128830][ T4642] ip6_route_info_create+0xf18/0x17d0 [11406.128830][ T4642] ip6_route_add+0x1c/0x140 [11406.128830][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11406.128830][ T4642] addrconf_add_dev+0xe2/0x170 [11406.128830][ T4642] inet6_addr_add+0x12f/0xa40 [11406.128830][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11406.128830][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11406.128830][ T4642] netlink_rcv_skb+0x130/0x360 [11406.128830][ T4642] netlink_unicast+0x449/0x710 [11406.128830][ T4642] netlink_sendmsg+0x723/0xbe0 [11406.128830][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11406.128830][ T4642] ___sys_sendmsg+0xee/0x170 [11406.128830][ T4642] __sys_sendmsg+0xcd/0x170 [11406.128830][ T4642] do_syscall_64+0xc6/0x1e0 [11406.128830][ T4642] [11406.131197][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11406.131197][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11406.131197][ T4642] ipv6_find_idev+0x102/0x170 [11406.131197][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11406.131197][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11406.131197][ T4642] netlink_rcv_skb+0x130/0x360 [11406.131197][ T4642] netlink_unicast+0x449/0x710 [11406.131197][ T4642] netlink_sendmsg+0x723/0xbe0 [11406.131197][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11406.131197][ T4642] ___sys_sendmsg+0xee/0x170 [11406.131197][ T4642] __sys_sendmsg+0xcd/0x170 [11406.131197][ T4642] do_syscall_64+0xc6/0x1e0 [11406.131197][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11406.131197][ T4642] [11406.133047][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11406.133047][ T4642] neigh_parms_alloc+0x1e5/0x510 [11406.133047][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11406.133047][ T4642] ipv6_find_idev+0x102/0x170 [11406.133047][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11406.133047][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11406.133047][ T4642] netlink_rcv_skb+0x130/0x360 [11406.133047][ T4642] netlink_unicast+0x449/0x710 [11406.133047][ T4642] netlink_sendmsg+0x723/0xbe0 [11406.133047][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11406.133047][ T4642] ___sys_sendmsg+0xee/0x170 [11406.133047][ T4642] __sys_sendmsg+0xcd/0x170 [11406.133047][ T4642] do_syscall_64+0xc6/0x1e0 [11406.133047][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11406.133047][ T4642] [11410.717856][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11410.718342][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11410.718342][ T4415] dst_init+0x84/0x4a0 [11410.718342][ T4415] dst_alloc+0x97/0x150 [11410.718342][ T4415] ip6_dst_alloc+0x23/0x90 [11410.718342][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11410.718342][ T4415] ip6_pol_route+0x56f/0x840 [11410.718342][ T4415] __fib6_rule_action+0x47a/0x5b0 [11410.718342][ T4415] fib_rules_lookup+0x2b4/0xa20 [11410.718342][ T4415] fib6_rule_lookup+0x182/0x630 [11410.718342][ T4415] ip6_route_input+0x59c/0xa50 [11410.718342][ T4415] ipv6_rcv+0x397/0x810 [11410.718342][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11410.718342][ T4415] process_backlog+0x101/0x620 [11410.718342][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11410.718342][ T4415] net_rx_action+0x495/0xbe0 [11410.718342][ T4415] __do_softirq+0x1b5/0x7f6 [11410.718342][ T4415] [11410.720615][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11410.720615][ T4415] netdev_get_by_index+0x5e/0x80 [11410.720615][ T4415] fib6_nh_init+0x3d8/0x15b0 [11410.720615][ T4415] ip6_route_info_create+0xf18/0x17d0 [11410.720615][ T4415] ip6_route_add+0x1c/0x140 [11410.720615][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11410.720615][ T4415] addrconf_add_dev+0xe2/0x170 [11410.720615][ T4415] inet6_addr_add+0x12f/0xa40 [11410.720615][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11410.720615][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11410.720615][ T4415] netlink_rcv_skb+0x130/0x360 [11410.720615][ T4415] netlink_unicast+0x449/0x710 [11410.720615][ T4415] netlink_sendmsg+0x723/0xbe0 [11410.720615][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11410.720615][ T4415] ___sys_sendmsg+0xee/0x170 [11410.720615][ T4415] __sys_sendmsg+0xcd/0x170 [11410.720615][ T4415] do_syscall_64+0xc6/0x1e0 [11410.720615][ T4415] [11410.722993][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11410.722993][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11410.722993][ T4415] ipv6_find_idev+0x102/0x170 [11410.722993][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11410.722993][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11410.722993][ T4415] netlink_rcv_skb+0x130/0x360 [11410.722993][ T4415] netlink_unicast+0x449/0x710 [11410.722993][ T4415] netlink_sendmsg+0x723/0xbe0 [11410.722993][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11410.722993][ T4415] ___sys_sendmsg+0xee/0x170 [11410.722993][ T4415] __sys_sendmsg+0xcd/0x170 [11410.722993][ T4415] do_syscall_64+0xc6/0x1e0 [11410.722993][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11410.722993][ T4415] [11410.724868][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11410.724868][ T4415] neigh_parms_alloc+0x1e5/0x510 [11410.724868][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11410.724868][ T4415] ipv6_find_idev+0x102/0x170 [11410.724868][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11410.724868][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11410.724868][ T4415] netlink_rcv_skb+0x130/0x360 [11410.724868][ T4415] netlink_unicast+0x449/0x710 [11410.724868][ T4415] netlink_sendmsg+0x723/0xbe0 [11410.724868][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11410.724868][ T4415] ___sys_sendmsg+0xee/0x170 [11410.724868][ T4415] __sys_sendmsg+0xcd/0x170 [11410.724868][ T4415] do_syscall_64+0xc6/0x1e0 [11410.724868][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11410.724868][ T4415] [11416.381748][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11416.382193][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11416.382193][ T4642] dst_init+0x84/0x4a0 [11416.382193][ T4642] dst_alloc+0x97/0x150 [11416.382193][ T4642] ip6_dst_alloc+0x23/0x90 [11416.382193][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11416.382193][ T4642] ip6_pol_route+0x56f/0x840 [11416.382193][ T4642] __fib6_rule_action+0x47a/0x5b0 [11416.382193][ T4642] fib_rules_lookup+0x2b4/0xa20 [11416.382193][ T4642] fib6_rule_lookup+0x182/0x630 [11416.382193][ T4642] ip6_route_input+0x59c/0xa50 [11416.382193][ T4642] ipv6_rcv+0x397/0x810 [11416.382193][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11416.382193][ T4642] netif_receive_skb_internal+0xb0/0x330 [11416.382193][ T4642] netif_receive_skb+0x55/0x280 [11416.382193][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11416.382193][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11416.382193][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11416.382193][ T4642] [11416.384720][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11416.384720][ T4642] netdev_get_by_index+0x5e/0x80 [11416.384720][ T4642] fib6_nh_init+0x3d8/0x15b0 [11416.384720][ T4642] ip6_route_info_create+0xf18/0x17d0 [11416.384720][ T4642] ip6_route_add+0x1c/0x140 [11416.384720][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11416.384720][ T4642] addrconf_add_dev+0xe2/0x170 [11416.384720][ T4642] inet6_addr_add+0x12f/0xa40 [11416.384720][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11416.384720][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11416.384720][ T4642] netlink_rcv_skb+0x130/0x360 [11416.384720][ T4642] netlink_unicast+0x449/0x710 [11416.384720][ T4642] netlink_sendmsg+0x723/0xbe0 [11416.384720][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11416.384720][ T4642] ___sys_sendmsg+0xee/0x170 [11416.384720][ T4642] __sys_sendmsg+0xcd/0x170 [11416.384720][ T4642] do_syscall_64+0xc6/0x1e0 [11416.384720][ T4642] [11416.387117][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11416.387117][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11416.387117][ T4642] ipv6_find_idev+0x102/0x170 [11416.387117][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11416.387117][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11416.387117][ T4642] netlink_rcv_skb+0x130/0x360 [11416.387117][ T4642] netlink_unicast+0x449/0x710 [11416.387117][ T4642] netlink_sendmsg+0x723/0xbe0 [11416.387117][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11416.387117][ T4642] ___sys_sendmsg+0xee/0x170 [11416.387117][ T4642] __sys_sendmsg+0xcd/0x170 [11416.387117][ T4642] do_syscall_64+0xc6/0x1e0 [11416.387117][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11416.387117][ T4642] [11416.388966][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11416.388966][ T4642] neigh_parms_alloc+0x1e5/0x510 [11416.388966][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11416.388966][ T4642] ipv6_find_idev+0x102/0x170 [11416.388966][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11416.388966][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11416.388966][ T4642] netlink_rcv_skb+0x130/0x360 [11416.388966][ T4642] netlink_unicast+0x449/0x710 [11416.388966][ T4642] netlink_sendmsg+0x723/0xbe0 [11416.388966][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11416.388966][ T4642] ___sys_sendmsg+0xee/0x170 [11416.388966][ T4642] __sys_sendmsg+0xcd/0x170 [11416.388966][ T4642] do_syscall_64+0xc6/0x1e0 [11416.388966][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11416.388966][ T4642] [11420.965786][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11420.966330][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11420.966330][ T4415] dst_init+0x84/0x4a0 [11420.966330][ T4415] dst_alloc+0x97/0x150 [11420.966330][ T4415] ip6_dst_alloc+0x23/0x90 [11420.966330][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11420.966330][ T4415] ip6_pol_route+0x56f/0x840 [11420.966330][ T4415] __fib6_rule_action+0x47a/0x5b0 [11420.966330][ T4415] fib_rules_lookup+0x2b4/0xa20 [11420.966330][ T4415] fib6_rule_lookup+0x182/0x630 [11420.966330][ T4415] ip6_route_input+0x59c/0xa50 [11420.966330][ T4415] ipv6_rcv+0x397/0x810 [11420.966330][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11420.966330][ T4415] process_backlog+0x101/0x620 [11420.966330][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11420.966330][ T4415] net_rx_action+0x495/0xbe0 [11420.966330][ T4415] __do_softirq+0x1b5/0x7f6 [11420.966330][ T4415] [11420.969561][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11420.969561][ T4415] netdev_get_by_index+0x5e/0x80 [11420.969561][ T4415] fib6_nh_init+0x3d8/0x15b0 [11420.969561][ T4415] ip6_route_info_create+0xf18/0x17d0 [11420.969561][ T4415] ip6_route_add+0x1c/0x140 [11420.969561][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11420.969561][ T4415] addrconf_add_dev+0xe2/0x170 [11420.969561][ T4415] inet6_addr_add+0x12f/0xa40 [11420.969561][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11420.969561][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11420.969561][ T4415] netlink_rcv_skb+0x130/0x360 [11420.969561][ T4415] netlink_unicast+0x449/0x710 [11420.969561][ T4415] netlink_sendmsg+0x723/0xbe0 [11420.969561][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11420.969561][ T4415] ___sys_sendmsg+0xee/0x170 [11420.969561][ T4415] __sys_sendmsg+0xcd/0x170 [11420.969561][ T4415] do_syscall_64+0xc6/0x1e0 [11420.969561][ T4415] [11420.972906][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11420.972906][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11420.972906][ T4415] ipv6_find_idev+0x102/0x170 [11420.972906][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11420.972906][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11420.972906][ T4415] netlink_rcv_skb+0x130/0x360 [11420.972906][ T4415] netlink_unicast+0x449/0x710 [11420.972906][ T4415] netlink_sendmsg+0x723/0xbe0 [11420.972906][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11420.972906][ T4415] ___sys_sendmsg+0xee/0x170 [11420.972906][ T4415] __sys_sendmsg+0xcd/0x170 [11420.972906][ T4415] do_syscall_64+0xc6/0x1e0 [11420.972906][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11420.972906][ T4415] [11420.975380][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11420.975380][ T4415] neigh_parms_alloc+0x1e5/0x510 [11420.975380][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11420.975380][ T4415] ipv6_find_idev+0x102/0x170 [11420.975380][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11420.975380][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11420.975380][ T4415] netlink_rcv_skb+0x130/0x360 [11420.975380][ T4415] netlink_unicast+0x449/0x710 [11420.975380][ T4415] netlink_sendmsg+0x723/0xbe0 [11420.975380][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11420.975380][ T4415] ___sys_sendmsg+0xee/0x170 [11420.975380][ T4415] __sys_sendmsg+0xcd/0x170 [11420.975380][ T4415] do_syscall_64+0xc6/0x1e0 [11420.975380][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11420.975380][ T4415] [11426.637812][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11426.638349][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11426.638349][ T4642] dst_init+0x84/0x4a0 [11426.638349][ T4642] dst_alloc+0x97/0x150 [11426.638349][ T4642] ip6_dst_alloc+0x23/0x90 [11426.638349][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11426.638349][ T4642] ip6_pol_route+0x56f/0x840 [11426.638349][ T4642] __fib6_rule_action+0x47a/0x5b0 [11426.638349][ T4642] fib_rules_lookup+0x2b4/0xa20 [11426.638349][ T4642] fib6_rule_lookup+0x182/0x630 [11426.638349][ T4642] ip6_route_input+0x59c/0xa50 [11426.638349][ T4642] ipv6_rcv+0x397/0x810 [11426.638349][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11426.638349][ T4642] netif_receive_skb_internal+0xb0/0x330 [11426.638349][ T4642] netif_receive_skb+0x55/0x280 [11426.638349][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11426.638349][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11426.638349][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11426.638349][ T4642] [11426.640660][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11426.640660][ T4642] netdev_get_by_index+0x5e/0x80 [11426.640660][ T4642] fib6_nh_init+0x3d8/0x15b0 [11426.640660][ T4642] ip6_route_info_create+0xf18/0x17d0 [11426.640660][ T4642] ip6_route_add+0x1c/0x140 [11426.640660][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11426.640660][ T4642] addrconf_add_dev+0xe2/0x170 [11426.640660][ T4642] inet6_addr_add+0x12f/0xa40 [11426.640660][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11426.640660][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11426.640660][ T4642] netlink_rcv_skb+0x130/0x360 [11426.640660][ T4642] netlink_unicast+0x449/0x710 [11426.640660][ T4642] netlink_sendmsg+0x723/0xbe0 [11426.640660][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11426.640660][ T4642] ___sys_sendmsg+0xee/0x170 [11426.640660][ T4642] __sys_sendmsg+0xcd/0x170 [11426.640660][ T4642] do_syscall_64+0xc6/0x1e0 [11426.640660][ T4642] [11426.642827][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11426.642827][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11426.642827][ T4642] ipv6_find_idev+0x102/0x170 [11426.642827][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11426.642827][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11426.642827][ T4642] netlink_rcv_skb+0x130/0x360 [11426.642827][ T4642] netlink_unicast+0x449/0x710 [11426.642827][ T4642] netlink_sendmsg+0x723/0xbe0 [11426.642827][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11426.642827][ T4642] ___sys_sendmsg+0xee/0x170 [11426.642827][ T4642] __sys_sendmsg+0xcd/0x170 [11426.642827][ T4642] do_syscall_64+0xc6/0x1e0 [11426.642827][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11426.642827][ T4642] [11426.644535][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11426.644535][ T4642] neigh_parms_alloc+0x1e5/0x510 [11426.644535][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11426.644535][ T4642] ipv6_find_idev+0x102/0x170 [11426.644535][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11426.644535][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11426.644535][ T4642] netlink_rcv_skb+0x130/0x360 [11426.644535][ T4642] netlink_unicast+0x449/0x710 [11426.644535][ T4642] netlink_sendmsg+0x723/0xbe0 [11426.644535][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11426.644535][ T4642] ___sys_sendmsg+0xee/0x170 [11426.644535][ T4642] __sys_sendmsg+0xcd/0x170 [11426.644535][ T4642] do_syscall_64+0xc6/0x1e0 [11426.644535][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11426.644535][ T4642] [11431.213866][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11431.214353][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11431.214353][ T4415] dst_init+0x84/0x4a0 [11431.214353][ T4415] dst_alloc+0x97/0x150 [11431.214353][ T4415] ip6_dst_alloc+0x23/0x90 [11431.214353][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11431.214353][ T4415] ip6_pol_route+0x56f/0x840 [11431.214353][ T4415] __fib6_rule_action+0x47a/0x5b0 [11431.214353][ T4415] fib_rules_lookup+0x2b4/0xa20 [11431.214353][ T4415] fib6_rule_lookup+0x182/0x630 [11431.214353][ T4415] ip6_route_input+0x59c/0xa50 [11431.214353][ T4415] ipv6_rcv+0x397/0x810 [11431.214353][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11431.214353][ T4415] process_backlog+0x101/0x620 [11431.214353][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11431.214353][ T4415] net_rx_action+0x495/0xbe0 [11431.214353][ T4415] __do_softirq+0x1b5/0x7f6 [11431.214353][ T4415] [11431.216457][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11431.216457][ T4415] netdev_get_by_index+0x5e/0x80 [11431.216457][ T4415] fib6_nh_init+0x3d8/0x15b0 [11431.216457][ T4415] ip6_route_info_create+0xf18/0x17d0 [11431.216457][ T4415] ip6_route_add+0x1c/0x140 [11431.216457][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11431.216457][ T4415] addrconf_add_dev+0xe2/0x170 [11431.216457][ T4415] inet6_addr_add+0x12f/0xa40 [11431.216457][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11431.216457][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11431.216457][ T4415] netlink_rcv_skb+0x130/0x360 [11431.216457][ T4415] netlink_unicast+0x449/0x710 [11431.216457][ T4415] netlink_sendmsg+0x723/0xbe0 [11431.216457][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11431.216457][ T4415] ___sys_sendmsg+0xee/0x170 [11431.216457][ T4415] __sys_sendmsg+0xcd/0x170 [11431.216457][ T4415] do_syscall_64+0xc6/0x1e0 [11431.216457][ T4415] [11431.218623][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11431.218623][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11431.218623][ T4415] ipv6_find_idev+0x102/0x170 [11431.218623][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11431.218623][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11431.218623][ T4415] netlink_rcv_skb+0x130/0x360 [11431.218623][ T4415] netlink_unicast+0x449/0x710 [11431.218623][ T4415] netlink_sendmsg+0x723/0xbe0 [11431.218623][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11431.218623][ T4415] ___sys_sendmsg+0xee/0x170 [11431.218623][ T4415] __sys_sendmsg+0xcd/0x170 [11431.218623][ T4415] do_syscall_64+0xc6/0x1e0 [11431.218623][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11431.218623][ T4415] [11431.220321][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11431.220321][ T4415] neigh_parms_alloc+0x1e5/0x510 [11431.220321][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11431.220321][ T4415] ipv6_find_idev+0x102/0x170 [11431.220321][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11431.220321][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11431.220321][ T4415] netlink_rcv_skb+0x130/0x360 [11431.220321][ T4415] netlink_unicast+0x449/0x710 [11431.220321][ T4415] netlink_sendmsg+0x723/0xbe0 [11431.220321][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11431.220321][ T4415] ___sys_sendmsg+0xee/0x170 [11431.220321][ T4415] __sys_sendmsg+0xcd/0x170 [11431.220321][ T4415] do_syscall_64+0xc6/0x1e0 [11431.220321][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11431.220321][ T4415] [11436.893761][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11436.894272][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11436.894272][ T4642] dst_init+0x84/0x4a0 [11436.894272][ T4642] dst_alloc+0x97/0x150 [11436.894272][ T4642] ip6_dst_alloc+0x23/0x90 [11436.894272][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11436.894272][ T4642] ip6_pol_route+0x56f/0x840 [11436.894272][ T4642] __fib6_rule_action+0x47a/0x5b0 [11436.894272][ T4642] fib_rules_lookup+0x2b4/0xa20 [11436.894272][ T4642] fib6_rule_lookup+0x182/0x630 [11436.894272][ T4642] ip6_route_input+0x59c/0xa50 [11436.894272][ T4642] ipv6_rcv+0x397/0x810 [11436.894272][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11436.894272][ T4642] netif_receive_skb_internal+0xb0/0x330 [11436.894272][ T4642] netif_receive_skb+0x55/0x280 [11436.894272][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11436.894272][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11436.894272][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11436.894272][ T4642] [11436.896626][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11436.896626][ T4642] netdev_get_by_index+0x5e/0x80 [11436.896626][ T4642] fib6_nh_init+0x3d8/0x15b0 [11436.896626][ T4642] ip6_route_info_create+0xf18/0x17d0 [11436.896626][ T4642] ip6_route_add+0x1c/0x140 [11436.896626][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11436.896626][ T4642] addrconf_add_dev+0xe2/0x170 [11436.896626][ T4642] inet6_addr_add+0x12f/0xa40 [11436.896626][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11436.896626][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11436.896626][ T4642] netlink_rcv_skb+0x130/0x360 [11436.896626][ T4642] netlink_unicast+0x449/0x710 [11436.896626][ T4642] netlink_sendmsg+0x723/0xbe0 [11436.896626][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11436.896626][ T4642] ___sys_sendmsg+0xee/0x170 [11436.896626][ T4642] __sys_sendmsg+0xcd/0x170 [11436.896626][ T4642] do_syscall_64+0xc6/0x1e0 [11436.896626][ T4642] [11436.898825][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11436.898825][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11436.898825][ T4642] ipv6_find_idev+0x102/0x170 [11436.898825][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11436.898825][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11436.898825][ T4642] netlink_rcv_skb+0x130/0x360 [11436.898825][ T4642] netlink_unicast+0x449/0x710 [11436.898825][ T4642] netlink_sendmsg+0x723/0xbe0 [11436.898825][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11436.898825][ T4642] ___sys_sendmsg+0xee/0x170 [11436.898825][ T4642] __sys_sendmsg+0xcd/0x170 [11436.898825][ T4642] do_syscall_64+0xc6/0x1e0 [11436.898825][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11436.898825][ T4642] [11436.900555][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11436.900555][ T4642] neigh_parms_alloc+0x1e5/0x510 [11436.900555][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11436.900555][ T4642] ipv6_find_idev+0x102/0x170 [11436.900555][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11436.900555][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11436.900555][ T4642] netlink_rcv_skb+0x130/0x360 [11436.900555][ T4642] netlink_unicast+0x449/0x710 [11436.900555][ T4642] netlink_sendmsg+0x723/0xbe0 [11436.900555][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11436.900555][ T4642] ___sys_sendmsg+0xee/0x170 [11436.900555][ T4642] __sys_sendmsg+0xcd/0x170 [11436.900555][ T4642] do_syscall_64+0xc6/0x1e0 [11436.900555][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11436.900555][ T4642] [11441.461944][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11441.462359][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11441.462359][ T4415] dst_init+0x84/0x4a0 [11441.462359][ T4415] dst_alloc+0x97/0x150 [11441.462359][ T4415] ip6_dst_alloc+0x23/0x90 [11441.462359][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11441.462359][ T4415] ip6_pol_route+0x56f/0x840 [11441.462359][ T4415] __fib6_rule_action+0x47a/0x5b0 [11441.462359][ T4415] fib_rules_lookup+0x2b4/0xa20 [11441.462359][ T4415] fib6_rule_lookup+0x182/0x630 [11441.462359][ T4415] ip6_route_input+0x59c/0xa50 [11441.462359][ T4415] ipv6_rcv+0x397/0x810 [11441.462359][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11441.462359][ T4415] process_backlog+0x101/0x620 [11441.462359][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11441.462359][ T4415] net_rx_action+0x495/0xbe0 [11441.462359][ T4415] __do_softirq+0x1b5/0x7f6 [11441.462359][ T4415] [11441.464451][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11441.464451][ T4415] netdev_get_by_index+0x5e/0x80 [11441.464451][ T4415] fib6_nh_init+0x3d8/0x15b0 [11441.464451][ T4415] ip6_route_info_create+0xf18/0x17d0 [11441.464451][ T4415] ip6_route_add+0x1c/0x140 [11441.464451][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11441.464451][ T4415] addrconf_add_dev+0xe2/0x170 [11441.464451][ T4415] inet6_addr_add+0x12f/0xa40 [11441.464451][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11441.464451][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11441.464451][ T4415] netlink_rcv_skb+0x130/0x360 [11441.464451][ T4415] netlink_unicast+0x449/0x710 [11441.464451][ T4415] netlink_sendmsg+0x723/0xbe0 [11441.464451][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11441.464451][ T4415] ___sys_sendmsg+0xee/0x170 [11441.464451][ T4415] __sys_sendmsg+0xcd/0x170 [11441.464451][ T4415] do_syscall_64+0xc6/0x1e0 [11441.464451][ T4415] [11441.466669][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11441.466669][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11441.466669][ T4415] ipv6_find_idev+0x102/0x170 [11441.466669][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11441.466669][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11441.466669][ T4415] netlink_rcv_skb+0x130/0x360 [11441.466669][ T4415] netlink_unicast+0x449/0x710 [11441.466669][ T4415] netlink_sendmsg+0x723/0xbe0 [11441.466669][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11441.466669][ T4415] ___sys_sendmsg+0xee/0x170 [11441.466669][ T4415] __sys_sendmsg+0xcd/0x170 [11441.466669][ T4415] do_syscall_64+0xc6/0x1e0 [11441.466669][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11441.466669][ T4415] [11441.468390][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11441.468390][ T4415] neigh_parms_alloc+0x1e5/0x510 [11441.468390][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11441.468390][ T4415] ipv6_find_idev+0x102/0x170 [11441.468390][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11441.468390][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11441.468390][ T4415] netlink_rcv_skb+0x130/0x360 [11441.468390][ T4415] netlink_unicast+0x449/0x710 [11441.468390][ T4415] netlink_sendmsg+0x723/0xbe0 [11441.468390][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11441.468390][ T4415] ___sys_sendmsg+0xee/0x170 [11441.468390][ T4415] __sys_sendmsg+0xcd/0x170 [11441.468390][ T4415] do_syscall_64+0xc6/0x1e0 [11441.468390][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11441.468390][ T4415] [11447.149828][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11447.150250][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11447.150250][ T4642] dst_init+0x84/0x4a0 [11447.150250][ T4642] dst_alloc+0x97/0x150 [11447.150250][ T4642] ip6_dst_alloc+0x23/0x90 [11447.150250][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11447.150250][ T4642] ip6_pol_route+0x56f/0x840 [11447.150250][ T4642] __fib6_rule_action+0x47a/0x5b0 [11447.150250][ T4642] fib_rules_lookup+0x2b4/0xa20 [11447.150250][ T4642] fib6_rule_lookup+0x182/0x630 [11447.150250][ T4642] ip6_route_input+0x59c/0xa50 [11447.150250][ T4642] ipv6_rcv+0x397/0x810 [11447.150250][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11447.150250][ T4642] netif_receive_skb_internal+0xb0/0x330 [11447.150250][ T4642] netif_receive_skb+0x55/0x280 [11447.150250][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11447.150250][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11447.150250][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11447.150250][ T4642] [11447.152608][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11447.152608][ T4642] netdev_get_by_index+0x5e/0x80 [11447.152608][ T4642] fib6_nh_init+0x3d8/0x15b0 [11447.152608][ T4642] ip6_route_info_create+0xf18/0x17d0 [11447.152608][ T4642] ip6_route_add+0x1c/0x140 [11447.152608][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11447.152608][ T4642] addrconf_add_dev+0xe2/0x170 [11447.152608][ T4642] inet6_addr_add+0x12f/0xa40 [11447.152608][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11447.152608][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11447.152608][ T4642] netlink_rcv_skb+0x130/0x360 [11447.152608][ T4642] netlink_unicast+0x449/0x710 [11447.152608][ T4642] netlink_sendmsg+0x723/0xbe0 [11447.152608][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11447.152608][ T4642] ___sys_sendmsg+0xee/0x170 [11447.152608][ T4642] __sys_sendmsg+0xcd/0x170 [11447.152608][ T4642] do_syscall_64+0xc6/0x1e0 [11447.152608][ T4642] [11447.154817][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11447.154817][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11447.154817][ T4642] ipv6_find_idev+0x102/0x170 [11447.154817][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11447.154817][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11447.154817][ T4642] netlink_rcv_skb+0x130/0x360 [11447.154817][ T4642] netlink_unicast+0x449/0x710 [11447.154817][ T4642] netlink_sendmsg+0x723/0xbe0 [11447.154817][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11447.154817][ T4642] ___sys_sendmsg+0xee/0x170 [11447.154817][ T4642] __sys_sendmsg+0xcd/0x170 [11447.154817][ T4642] do_syscall_64+0xc6/0x1e0 [11447.154817][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11447.154817][ T4642] [11447.156552][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11447.156552][ T4642] neigh_parms_alloc+0x1e5/0x510 [11447.156552][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11447.156552][ T4642] ipv6_find_idev+0x102/0x170 [11447.156552][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11447.156552][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11447.156552][ T4642] netlink_rcv_skb+0x130/0x360 [11447.156552][ T4642] netlink_unicast+0x449/0x710 [11447.156552][ T4642] netlink_sendmsg+0x723/0xbe0 [11447.156552][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11447.156552][ T4642] ___sys_sendmsg+0xee/0x170 [11447.156552][ T4642] __sys_sendmsg+0xcd/0x170 [11447.156552][ T4642] do_syscall_64+0xc6/0x1e0 [11447.156552][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11447.156552][ T4642] [11451.613813][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11451.614204][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11451.614204][ T4415] dst_init+0x84/0x4a0 [11451.614204][ T4415] dst_alloc+0x97/0x150 [11451.614204][ T4415] ip6_dst_alloc+0x23/0x90 [11451.614204][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11451.614204][ T4415] ip6_pol_route+0x56f/0x840 [11451.614204][ T4415] __fib6_rule_action+0x47a/0x5b0 [11451.614204][ T4415] fib_rules_lookup+0x2b4/0xa20 [11451.614204][ T4415] fib6_rule_lookup+0x182/0x630 [11451.614204][ T4415] ip6_route_input+0x59c/0xa50 [11451.614204][ T4415] ipv6_rcv+0x397/0x810 [11451.614204][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11451.614204][ T4415] process_backlog+0x101/0x620 [11451.614204][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11451.614204][ T4415] net_rx_action+0x495/0xbe0 [11451.614204][ T4415] __do_softirq+0x1b5/0x7f6 [11451.614204][ T4415] [11451.616371][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11451.616371][ T4415] netdev_get_by_index+0x5e/0x80 [11451.616371][ T4415] fib6_nh_init+0x3d8/0x15b0 [11451.616371][ T4415] ip6_route_info_create+0xf18/0x17d0 [11451.616371][ T4415] ip6_route_add+0x1c/0x140 [11451.616371][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11451.616371][ T4415] addrconf_add_dev+0xe2/0x170 [11451.616371][ T4415] inet6_addr_add+0x12f/0xa40 [11451.616371][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11451.616371][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11451.616371][ T4415] netlink_rcv_skb+0x130/0x360 [11451.616371][ T4415] netlink_unicast+0x449/0x710 [11451.616371][ T4415] netlink_sendmsg+0x723/0xbe0 [11451.616371][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11451.616371][ T4415] ___sys_sendmsg+0xee/0x170 [11451.616371][ T4415] __sys_sendmsg+0xcd/0x170 [11451.616371][ T4415] do_syscall_64+0xc6/0x1e0 [11451.616371][ T4415] [11451.618551][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11451.618551][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11451.618551][ T4415] ipv6_find_idev+0x102/0x170 [11451.618551][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11451.618551][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11451.618551][ T4415] netlink_rcv_skb+0x130/0x360 [11451.618551][ T4415] netlink_unicast+0x449/0x710 [11451.618551][ T4415] netlink_sendmsg+0x723/0xbe0 [11451.618551][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11451.618551][ T4415] ___sys_sendmsg+0xee/0x170 [11451.618551][ T4415] __sys_sendmsg+0xcd/0x170 [11451.618551][ T4415] do_syscall_64+0xc6/0x1e0 [11451.618551][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11451.618551][ T4415] [11451.620244][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11451.620244][ T4415] neigh_parms_alloc+0x1e5/0x510 [11451.620244][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11451.620244][ T4415] ipv6_find_idev+0x102/0x170 [11451.620244][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11451.620244][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11451.620244][ T4415] netlink_rcv_skb+0x130/0x360 [11451.620244][ T4415] netlink_unicast+0x449/0x710 [11451.620244][ T4415] netlink_sendmsg+0x723/0xbe0 [11451.620244][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11451.620244][ T4415] ___sys_sendmsg+0xee/0x170 [11451.620244][ T4415] __sys_sendmsg+0xcd/0x170 [11451.620244][ T4415] do_syscall_64+0xc6/0x1e0 [11451.620244][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11451.620244][ T4415] [11457.245817][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11457.246268][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11457.246268][ T4642] dst_init+0x84/0x4a0 [11457.246268][ T4642] dst_alloc+0x97/0x150 [11457.246268][ T4642] ip6_dst_alloc+0x23/0x90 [11457.246268][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11457.246268][ T4642] ip6_pol_route+0x56f/0x840 [11457.246268][ T4642] __fib6_rule_action+0x47a/0x5b0 [11457.246268][ T4642] fib_rules_lookup+0x2b4/0xa20 [11457.246268][ T4642] fib6_rule_lookup+0x182/0x630 [11457.246268][ T4642] ip6_route_input+0x59c/0xa50 [11457.246268][ T4642] ipv6_rcv+0x397/0x810 [11457.246268][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11457.246268][ T4642] netif_receive_skb_internal+0xb0/0x330 [11457.246268][ T4642] netif_receive_skb+0x55/0x280 [11457.246268][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11457.246268][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11457.246268][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11457.246268][ T4642] [11457.248680][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11457.248680][ T4642] netdev_get_by_index+0x5e/0x80 [11457.248680][ T4642] fib6_nh_init+0x3d8/0x15b0 [11457.248680][ T4642] ip6_route_info_create+0xf18/0x17d0 [11457.248680][ T4642] ip6_route_add+0x1c/0x140 [11457.248680][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11457.248680][ T4642] addrconf_add_dev+0xe2/0x170 [11457.248680][ T4642] inet6_addr_add+0x12f/0xa40 [11457.248680][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11457.248680][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11457.248680][ T4642] netlink_rcv_skb+0x130/0x360 [11457.248680][ T4642] netlink_unicast+0x449/0x710 [11457.248680][ T4642] netlink_sendmsg+0x723/0xbe0 [11457.248680][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11457.248680][ T4642] ___sys_sendmsg+0xee/0x170 [11457.248680][ T4642] __sys_sendmsg+0xcd/0x170 [11457.248680][ T4642] do_syscall_64+0xc6/0x1e0 [11457.248680][ T4642] [11457.250846][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11457.250846][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11457.250846][ T4642] ipv6_find_idev+0x102/0x170 [11457.250846][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11457.250846][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11457.250846][ T4642] netlink_rcv_skb+0x130/0x360 [11457.250846][ T4642] netlink_unicast+0x449/0x710 [11457.250846][ T4642] netlink_sendmsg+0x723/0xbe0 [11457.250846][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11457.250846][ T4642] ___sys_sendmsg+0xee/0x170 [11457.250846][ T4642] __sys_sendmsg+0xcd/0x170 [11457.250846][ T4642] do_syscall_64+0xc6/0x1e0 [11457.250846][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11457.250846][ T4642] [11457.252671][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11457.252671][ T4642] neigh_parms_alloc+0x1e5/0x510 [11457.252671][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11457.252671][ T4642] ipv6_find_idev+0x102/0x170 [11457.252671][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11457.252671][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11457.252671][ T4642] netlink_rcv_skb+0x130/0x360 [11457.252671][ T4642] netlink_unicast+0x449/0x710 [11457.252671][ T4642] netlink_sendmsg+0x723/0xbe0 [11457.252671][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11457.252671][ T4642] ___sys_sendmsg+0xee/0x170 [11457.252671][ T4642] __sys_sendmsg+0xcd/0x170 [11457.252671][ T4642] do_syscall_64+0xc6/0x1e0 [11457.252671][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11457.252671][ T4642] [11461.861784][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11461.862251][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11461.862251][ T4415] dst_init+0x84/0x4a0 [11461.862251][ T4415] dst_alloc+0x97/0x150 [11461.862251][ T4415] ip6_dst_alloc+0x23/0x90 [11461.862251][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11461.862251][ T4415] ip6_pol_route+0x56f/0x840 [11461.862251][ T4415] __fib6_rule_action+0x47a/0x5b0 [11461.862251][ T4415] fib_rules_lookup+0x2b4/0xa20 [11461.862251][ T4415] fib6_rule_lookup+0x182/0x630 [11461.862251][ T4415] ip6_route_input+0x59c/0xa50 [11461.862251][ T4415] ipv6_rcv+0x397/0x810 [11461.862251][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11461.862251][ T4415] process_backlog+0x101/0x620 [11461.862251][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11461.862251][ T4415] net_rx_action+0x495/0xbe0 [11461.862251][ T4415] __do_softirq+0x1b5/0x7f6 [11461.862251][ T4415] [11461.864454][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11461.864454][ T4415] netdev_get_by_index+0x5e/0x80 [11461.864454][ T4415] fib6_nh_init+0x3d8/0x15b0 [11461.864454][ T4415] ip6_route_info_create+0xf18/0x17d0 [11461.864454][ T4415] ip6_route_add+0x1c/0x140 [11461.864454][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11461.864454][ T4415] addrconf_add_dev+0xe2/0x170 [11461.864454][ T4415] inet6_addr_add+0x12f/0xa40 [11461.864454][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11461.864454][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11461.864454][ T4415] netlink_rcv_skb+0x130/0x360 [11461.864454][ T4415] netlink_unicast+0x449/0x710 [11461.864454][ T4415] netlink_sendmsg+0x723/0xbe0 [11461.864454][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11461.864454][ T4415] ___sys_sendmsg+0xee/0x170 [11461.864454][ T4415] __sys_sendmsg+0xcd/0x170 [11461.864454][ T4415] do_syscall_64+0xc6/0x1e0 [11461.864454][ T4415] [11461.866668][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11461.866668][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11461.866668][ T4415] ipv6_find_idev+0x102/0x170 [11461.866668][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11461.866668][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11461.866668][ T4415] netlink_rcv_skb+0x130/0x360 [11461.866668][ T4415] netlink_unicast+0x449/0x710 [11461.866668][ T4415] netlink_sendmsg+0x723/0xbe0 [11461.866668][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11461.866668][ T4415] ___sys_sendmsg+0xee/0x170 [11461.866668][ T4415] __sys_sendmsg+0xcd/0x170 [11461.866668][ T4415] do_syscall_64+0xc6/0x1e0 [11461.866668][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11461.866668][ T4415] [11461.868408][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11461.868408][ T4415] neigh_parms_alloc+0x1e5/0x510 [11461.868408][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11461.868408][ T4415] ipv6_find_idev+0x102/0x170 [11461.868408][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11461.868408][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11461.868408][ T4415] netlink_rcv_skb+0x130/0x360 [11461.868408][ T4415] netlink_unicast+0x449/0x710 [11461.868408][ T4415] netlink_sendmsg+0x723/0xbe0 [11461.868408][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11461.868408][ T4415] ___sys_sendmsg+0xee/0x170 [11461.868408][ T4415] __sys_sendmsg+0xcd/0x170 [11461.868408][ T4415] do_syscall_64+0xc6/0x1e0 [11461.868408][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11461.868408][ T4415] [11467.493811][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11467.494310][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11467.494310][ T4642] dst_init+0x84/0x4a0 [11467.494310][ T4642] dst_alloc+0x97/0x150 [11467.494310][ T4642] ip6_dst_alloc+0x23/0x90 [11467.494310][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11467.494310][ T4642] ip6_pol_route+0x56f/0x840 [11467.494310][ T4642] __fib6_rule_action+0x47a/0x5b0 [11467.494310][ T4642] fib_rules_lookup+0x2b4/0xa20 [11467.494310][ T4642] fib6_rule_lookup+0x182/0x630 [11467.494310][ T4642] ip6_route_input+0x59c/0xa50 [11467.494310][ T4642] ipv6_rcv+0x397/0x810 [11467.494310][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11467.494310][ T4642] netif_receive_skb_internal+0xb0/0x330 [11467.494310][ T4642] netif_receive_skb+0x55/0x280 [11467.494310][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11467.494310][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11467.494310][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11467.494310][ T4642] [11467.496625][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11467.496625][ T4642] netdev_get_by_index+0x5e/0x80 [11467.496625][ T4642] fib6_nh_init+0x3d8/0x15b0 [11467.496625][ T4642] ip6_route_info_create+0xf18/0x17d0 [11467.496625][ T4642] ip6_route_add+0x1c/0x140 [11467.496625][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11467.496625][ T4642] addrconf_add_dev+0xe2/0x170 [11467.496625][ T4642] inet6_addr_add+0x12f/0xa40 [11467.496625][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11467.496625][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11467.496625][ T4642] netlink_rcv_skb+0x130/0x360 [11467.496625][ T4642] netlink_unicast+0x449/0x710 [11467.496625][ T4642] netlink_sendmsg+0x723/0xbe0 [11467.496625][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11467.496625][ T4642] ___sys_sendmsg+0xee/0x170 [11467.496625][ T4642] __sys_sendmsg+0xcd/0x170 [11467.496625][ T4642] do_syscall_64+0xc6/0x1e0 [11467.496625][ T4642] [11467.498801][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11467.498801][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11467.498801][ T4642] ipv6_find_idev+0x102/0x170 [11467.498801][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11467.498801][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11467.498801][ T4642] netlink_rcv_skb+0x130/0x360 [11467.498801][ T4642] netlink_unicast+0x449/0x710 [11467.498801][ T4642] netlink_sendmsg+0x723/0xbe0 [11467.498801][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11467.498801][ T4642] ___sys_sendmsg+0xee/0x170 [11467.498801][ T4642] __sys_sendmsg+0xcd/0x170 [11467.498801][ T4642] do_syscall_64+0xc6/0x1e0 [11467.498801][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11467.498801][ T4642] [11467.500492][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11467.500492][ T4642] neigh_parms_alloc+0x1e5/0x510 [11467.500492][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11467.500492][ T4642] ipv6_find_idev+0x102/0x170 [11467.500492][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11467.500492][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11467.500492][ T4642] netlink_rcv_skb+0x130/0x360 [11467.500492][ T4642] netlink_unicast+0x449/0x710 [11467.500492][ T4642] netlink_sendmsg+0x723/0xbe0 [11467.500492][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11467.500492][ T4642] ___sys_sendmsg+0xee/0x170 [11467.500492][ T4642] __sys_sendmsg+0xcd/0x170 [11467.500492][ T4642] do_syscall_64+0xc6/0x1e0 [11467.500492][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11467.500492][ T4642] [11472.117930][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11472.118428][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11472.118428][ T4415] dst_init+0x84/0x4a0 [11472.118428][ T4415] dst_alloc+0x97/0x150 [11472.118428][ T4415] ip6_dst_alloc+0x23/0x90 [11472.118428][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11472.118428][ T4415] ip6_pol_route+0x56f/0x840 [11472.118428][ T4415] __fib6_rule_action+0x47a/0x5b0 [11472.118428][ T4415] fib_rules_lookup+0x2b4/0xa20 [11472.118428][ T4415] fib6_rule_lookup+0x182/0x630 [11472.118428][ T4415] ip6_route_input+0x59c/0xa50 [11472.118428][ T4415] ipv6_rcv+0x397/0x810 [11472.118428][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11472.118428][ T4415] process_backlog+0x101/0x620 [11472.118428][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11472.118428][ T4415] net_rx_action+0x495/0xbe0 [11472.118428][ T4415] __do_softirq+0x1b5/0x7f6 [11472.118428][ T4415] [11472.120518][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11472.120518][ T4415] netdev_get_by_index+0x5e/0x80 [11472.120518][ T4415] fib6_nh_init+0x3d8/0x15b0 [11472.120518][ T4415] ip6_route_info_create+0xf18/0x17d0 [11472.120518][ T4415] ip6_route_add+0x1c/0x140 [11472.120518][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11472.120518][ T4415] addrconf_add_dev+0xe2/0x170 [11472.120518][ T4415] inet6_addr_add+0x12f/0xa40 [11472.120518][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11472.120518][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11472.120518][ T4415] netlink_rcv_skb+0x130/0x360 [11472.120518][ T4415] netlink_unicast+0x449/0x710 [11472.120518][ T4415] netlink_sendmsg+0x723/0xbe0 [11472.120518][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11472.120518][ T4415] ___sys_sendmsg+0xee/0x170 [11472.120518][ T4415] __sys_sendmsg+0xcd/0x170 [11472.120518][ T4415] do_syscall_64+0xc6/0x1e0 [11472.120518][ T4415] [11472.122712][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11472.122712][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11472.122712][ T4415] ipv6_find_idev+0x102/0x170 [11472.122712][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11472.122712][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11472.122712][ T4415] netlink_rcv_skb+0x130/0x360 [11472.122712][ T4415] netlink_unicast+0x449/0x710 [11472.122712][ T4415] netlink_sendmsg+0x723/0xbe0 [11472.122712][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11472.122712][ T4415] ___sys_sendmsg+0xee/0x170 [11472.122712][ T4415] __sys_sendmsg+0xcd/0x170 [11472.122712][ T4415] do_syscall_64+0xc6/0x1e0 [11472.122712][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11472.122712][ T4415] [11472.124427][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11472.124427][ T4415] neigh_parms_alloc+0x1e5/0x510 [11472.124427][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11472.124427][ T4415] ipv6_find_idev+0x102/0x170 [11472.124427][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11472.124427][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11472.124427][ T4415] netlink_rcv_skb+0x130/0x360 [11472.124427][ T4415] netlink_unicast+0x449/0x710 [11472.124427][ T4415] netlink_sendmsg+0x723/0xbe0 [11472.124427][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11472.124427][ T4415] ___sys_sendmsg+0xee/0x170 [11472.124427][ T4415] __sys_sendmsg+0xcd/0x170 [11472.124427][ T4415] do_syscall_64+0xc6/0x1e0 [11472.124427][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11472.124427][ T4415] [11477.749779][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11477.750235][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11477.750235][ T4642] dst_init+0x84/0x4a0 [11477.750235][ T4642] dst_alloc+0x97/0x150 [11477.750235][ T4642] ip6_dst_alloc+0x23/0x90 [11477.750235][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11477.750235][ T4642] ip6_pol_route+0x56f/0x840 [11477.750235][ T4642] __fib6_rule_action+0x47a/0x5b0 [11477.750235][ T4642] fib_rules_lookup+0x2b4/0xa20 [11477.750235][ T4642] fib6_rule_lookup+0x182/0x630 [11477.750235][ T4642] ip6_route_input+0x59c/0xa50 [11477.750235][ T4642] ipv6_rcv+0x397/0x810 [11477.750235][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11477.750235][ T4642] netif_receive_skb_internal+0xb0/0x330 [11477.750235][ T4642] netif_receive_skb+0x55/0x280 [11477.750235][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11477.750235][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11477.750235][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11477.750235][ T4642] [11477.752704][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11477.752704][ T4642] netdev_get_by_index+0x5e/0x80 [11477.752704][ T4642] fib6_nh_init+0x3d8/0x15b0 [11477.752704][ T4642] ip6_route_info_create+0xf18/0x17d0 [11477.752704][ T4642] ip6_route_add+0x1c/0x140 [11477.752704][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11477.752704][ T4642] addrconf_add_dev+0xe2/0x170 [11477.752704][ T4642] inet6_addr_add+0x12f/0xa40 [11477.752704][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11477.752704][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11477.752704][ T4642] netlink_rcv_skb+0x130/0x360 [11477.752704][ T4642] netlink_unicast+0x449/0x710 [11477.752704][ T4642] netlink_sendmsg+0x723/0xbe0 [11477.752704][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11477.752704][ T4642] ___sys_sendmsg+0xee/0x170 [11477.752704][ T4642] __sys_sendmsg+0xcd/0x170 [11477.752704][ T4642] do_syscall_64+0xc6/0x1e0 [11477.752704][ T4642] [11477.754936][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11477.754936][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11477.754936][ T4642] ipv6_find_idev+0x102/0x170 [11477.754936][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11477.754936][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11477.754936][ T4642] netlink_rcv_skb+0x130/0x360 [11477.754936][ T4642] netlink_unicast+0x449/0x710 [11477.754936][ T4642] netlink_sendmsg+0x723/0xbe0 [11477.754936][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11477.754936][ T4642] ___sys_sendmsg+0xee/0x170 [11477.754936][ T4642] __sys_sendmsg+0xcd/0x170 [11477.754936][ T4642] do_syscall_64+0xc6/0x1e0 [11477.754936][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11477.754936][ T4642] [11477.756739][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11477.756739][ T4642] neigh_parms_alloc+0x1e5/0x510 [11477.756739][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11477.756739][ T4642] ipv6_find_idev+0x102/0x170 [11477.756739][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11477.756739][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11477.756739][ T4642] netlink_rcv_skb+0x130/0x360 [11477.756739][ T4642] netlink_unicast+0x449/0x710 [11477.756739][ T4642] netlink_sendmsg+0x723/0xbe0 [11477.756739][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11477.756739][ T4642] ___sys_sendmsg+0xee/0x170 [11477.756739][ T4642] __sys_sendmsg+0xcd/0x170 [11477.756739][ T4642] do_syscall_64+0xc6/0x1e0 [11477.756739][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11477.756739][ T4642] [11482.365789][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11482.366245][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11482.366245][ T4415] dst_init+0x84/0x4a0 [11482.366245][ T4415] dst_alloc+0x97/0x150 [11482.366245][ T4415] ip6_dst_alloc+0x23/0x90 [11482.366245][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11482.366245][ T4415] ip6_pol_route+0x56f/0x840 [11482.366245][ T4415] __fib6_rule_action+0x47a/0x5b0 [11482.366245][ T4415] fib_rules_lookup+0x2b4/0xa20 [11482.366245][ T4415] fib6_rule_lookup+0x182/0x630 [11482.366245][ T4415] ip6_route_input+0x59c/0xa50 [11482.366245][ T4415] ipv6_rcv+0x397/0x810 [11482.366245][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11482.366245][ T4415] process_backlog+0x101/0x620 [11482.366245][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11482.366245][ T4415] net_rx_action+0x495/0xbe0 [11482.366245][ T4415] __do_softirq+0x1b5/0x7f6 [11482.366245][ T4415] [11482.368536][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11482.368536][ T4415] netdev_get_by_index+0x5e/0x80 [11482.368536][ T4415] fib6_nh_init+0x3d8/0x15b0 [11482.368536][ T4415] ip6_route_info_create+0xf18/0x17d0 [11482.368536][ T4415] ip6_route_add+0x1c/0x140 [11482.368536][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11482.368536][ T4415] addrconf_add_dev+0xe2/0x170 [11482.368536][ T4415] inet6_addr_add+0x12f/0xa40 [11482.368536][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11482.368536][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11482.368536][ T4415] netlink_rcv_skb+0x130/0x360 [11482.368536][ T4415] netlink_unicast+0x449/0x710 [11482.368536][ T4415] netlink_sendmsg+0x723/0xbe0 [11482.368536][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11482.368536][ T4415] ___sys_sendmsg+0xee/0x170 [11482.368536][ T4415] __sys_sendmsg+0xcd/0x170 [11482.368536][ T4415] do_syscall_64+0xc6/0x1e0 [11482.368536][ T4415] [11482.371483][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11482.371483][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11482.371483][ T4415] ipv6_find_idev+0x102/0x170 [11482.371483][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11482.371483][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11482.371483][ T4415] netlink_rcv_skb+0x130/0x360 [11482.371483][ T4415] netlink_unicast+0x449/0x710 [11482.371483][ T4415] netlink_sendmsg+0x723/0xbe0 [11482.371483][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11482.371483][ T4415] ___sys_sendmsg+0xee/0x170 [11482.371483][ T4415] __sys_sendmsg+0xcd/0x170 [11482.371483][ T4415] do_syscall_64+0xc6/0x1e0 [11482.371483][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11482.371483][ T4415] [11482.373348][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11482.373348][ T4415] neigh_parms_alloc+0x1e5/0x510 [11482.373348][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11482.373348][ T4415] ipv6_find_idev+0x102/0x170 [11482.373348][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11482.373348][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11482.373348][ T4415] netlink_rcv_skb+0x130/0x360 [11482.373348][ T4415] netlink_unicast+0x449/0x710 [11482.373348][ T4415] netlink_sendmsg+0x723/0xbe0 [11482.373348][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11482.373348][ T4415] ___sys_sendmsg+0xee/0x170 [11482.373348][ T4415] __sys_sendmsg+0xcd/0x170 [11482.373348][ T4415] do_syscall_64+0xc6/0x1e0 [11482.373348][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11482.373348][ T4415] [11487.997797][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11487.998502][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11487.998502][ T4642] dst_init+0x84/0x4a0 [11487.998502][ T4642] dst_alloc+0x97/0x150 [11487.998502][ T4642] ip6_dst_alloc+0x23/0x90 [11487.998502][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11487.998502][ T4642] ip6_pol_route+0x56f/0x840 [11487.998502][ T4642] __fib6_rule_action+0x47a/0x5b0 [11487.998502][ T4642] fib_rules_lookup+0x2b4/0xa20 [11487.998502][ T4642] fib6_rule_lookup+0x182/0x630 [11487.998502][ T4642] ip6_route_input+0x59c/0xa50 [11487.998502][ T4642] ipv6_rcv+0x397/0x810 [11487.998502][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11487.998502][ T4642] netif_receive_skb_internal+0xb0/0x330 [11487.998502][ T4642] netif_receive_skb+0x55/0x280 [11487.998502][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11487.998502][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11487.998502][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11487.998502][ T4642] [11488.002234][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11488.002234][ T4642] netdev_get_by_index+0x5e/0x80 [11488.002234][ T4642] fib6_nh_init+0x3d8/0x15b0 [11488.002234][ T4642] ip6_route_info_create+0xf18/0x17d0 [11488.002234][ T4642] ip6_route_add+0x1c/0x140 [11488.002234][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11488.002234][ T4642] addrconf_add_dev+0xe2/0x170 [11488.002234][ T4642] inet6_addr_add+0x12f/0xa40 [11488.002234][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11488.002234][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11488.002234][ T4642] netlink_rcv_skb+0x130/0x360 [11488.002234][ T4642] netlink_unicast+0x449/0x710 [11488.002234][ T4642] netlink_sendmsg+0x723/0xbe0 [11488.002234][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11488.002234][ T4642] ___sys_sendmsg+0xee/0x170 [11488.002234][ T4642] __sys_sendmsg+0xcd/0x170 [11488.002234][ T4642] do_syscall_64+0xc6/0x1e0 [11488.002234][ T4642] [11488.005703][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11488.005703][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11488.005703][ T4642] ipv6_find_idev+0x102/0x170 [11488.005703][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11488.005703][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11488.005703][ T4642] netlink_rcv_skb+0x130/0x360 [11488.005703][ T4642] netlink_unicast+0x449/0x710 [11488.005703][ T4642] netlink_sendmsg+0x723/0xbe0 [11488.005703][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11488.005703][ T4642] ___sys_sendmsg+0xee/0x170 [11488.005703][ T4642] __sys_sendmsg+0xcd/0x170 [11488.005703][ T4642] do_syscall_64+0xc6/0x1e0 [11488.005703][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11488.005703][ T4642] [11488.008315][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11488.008315][ T4642] neigh_parms_alloc+0x1e5/0x510 [11488.008315][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11488.008315][ T4642] ipv6_find_idev+0x102/0x170 [11488.008315][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11488.008315][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11488.008315][ T4642] netlink_rcv_skb+0x130/0x360 [11488.008315][ T4642] netlink_unicast+0x449/0x710 [11488.008315][ T4642] netlink_sendmsg+0x723/0xbe0 [11488.008315][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11488.008315][ T4642] ___sys_sendmsg+0xee/0x170 [11488.008315][ T4642] __sys_sendmsg+0xcd/0x170 [11488.008315][ T4642] do_syscall_64+0xc6/0x1e0 [11488.008315][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11488.008315][ T4642] [11492.621838][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11492.622376][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11492.622376][ T4415] dst_init+0x84/0x4a0 [11492.622376][ T4415] dst_alloc+0x97/0x150 [11492.622376][ T4415] ip6_dst_alloc+0x23/0x90 [11492.622376][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11492.622376][ T4415] ip6_pol_route+0x56f/0x840 [11492.622376][ T4415] __fib6_rule_action+0x47a/0x5b0 [11492.622376][ T4415] fib_rules_lookup+0x2b4/0xa20 [11492.622376][ T4415] fib6_rule_lookup+0x182/0x630 [11492.622376][ T4415] ip6_route_input+0x59c/0xa50 [11492.622376][ T4415] ipv6_rcv+0x397/0x810 [11492.622376][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11492.622376][ T4415] process_backlog+0x101/0x620 [11492.622376][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11492.622376][ T4415] net_rx_action+0x495/0xbe0 [11492.622376][ T4415] __do_softirq+0x1b5/0x7f6 [11492.622376][ T4415] [11492.625529][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11492.625529][ T4415] netdev_get_by_index+0x5e/0x80 [11492.625529][ T4415] fib6_nh_init+0x3d8/0x15b0 [11492.625529][ T4415] ip6_route_info_create+0xf18/0x17d0 [11492.625529][ T4415] ip6_route_add+0x1c/0x140 [11492.625529][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11492.625529][ T4415] addrconf_add_dev+0xe2/0x170 [11492.625529][ T4415] inet6_addr_add+0x12f/0xa40 [11492.625529][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11492.625529][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11492.625529][ T4415] netlink_rcv_skb+0x130/0x360 [11492.625529][ T4415] netlink_unicast+0x449/0x710 [11492.625529][ T4415] netlink_sendmsg+0x723/0xbe0 [11492.625529][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11492.625529][ T4415] ___sys_sendmsg+0xee/0x170 [11492.625529][ T4415] __sys_sendmsg+0xcd/0x170 [11492.625529][ T4415] do_syscall_64+0xc6/0x1e0 [11492.625529][ T4415] [11492.628842][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11492.628842][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11492.628842][ T4415] ipv6_find_idev+0x102/0x170 [11492.628842][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11492.628842][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11492.628842][ T4415] netlink_rcv_skb+0x130/0x360 [11492.628842][ T4415] netlink_unicast+0x449/0x710 [11492.628842][ T4415] netlink_sendmsg+0x723/0xbe0 [11492.628842][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11492.628842][ T4415] ___sys_sendmsg+0xee/0x170 [11492.628842][ T4415] __sys_sendmsg+0xcd/0x170 [11492.628842][ T4415] do_syscall_64+0xc6/0x1e0 [11492.628842][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11492.628842][ T4415] [11492.631601][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11492.631601][ T4415] neigh_parms_alloc+0x1e5/0x510 [11492.631601][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11492.631601][ T4415] ipv6_find_idev+0x102/0x170 [11492.631601][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11492.631601][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11492.631601][ T4415] netlink_rcv_skb+0x130/0x360 [11492.631601][ T4415] netlink_unicast+0x449/0x710 [11492.631601][ T4415] netlink_sendmsg+0x723/0xbe0 [11492.631601][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11492.631601][ T4415] ___sys_sendmsg+0xee/0x170 [11492.631601][ T4415] __sys_sendmsg+0xcd/0x170 [11492.631601][ T4415] do_syscall_64+0xc6/0x1e0 [11492.631601][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11492.631601][ T4415] [11498.253852][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11498.254283][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11498.254283][ T4642] dst_init+0x84/0x4a0 [11498.254283][ T4642] dst_alloc+0x97/0x150 [11498.254283][ T4642] ip6_dst_alloc+0x23/0x90 [11498.254283][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11498.254283][ T4642] ip6_pol_route+0x56f/0x840 [11498.254283][ T4642] __fib6_rule_action+0x47a/0x5b0 [11498.254283][ T4642] fib_rules_lookup+0x2b4/0xa20 [11498.254283][ T4642] fib6_rule_lookup+0x182/0x630 [11498.254283][ T4642] ip6_route_input+0x59c/0xa50 [11498.254283][ T4642] ipv6_rcv+0x397/0x810 [11498.254283][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11498.254283][ T4642] netif_receive_skb_internal+0xb0/0x330 [11498.254283][ T4642] netif_receive_skb+0x55/0x280 [11498.254283][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11498.254283][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11498.254283][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11498.254283][ T4642] [11498.256679][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11498.256679][ T4642] netdev_get_by_index+0x5e/0x80 [11498.256679][ T4642] fib6_nh_init+0x3d8/0x15b0 [11498.256679][ T4642] ip6_route_info_create+0xf18/0x17d0 [11498.256679][ T4642] ip6_route_add+0x1c/0x140 [11498.256679][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11498.256679][ T4642] addrconf_add_dev+0xe2/0x170 [11498.256679][ T4642] inet6_addr_add+0x12f/0xa40 [11498.256679][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11498.256679][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11498.256679][ T4642] netlink_rcv_skb+0x130/0x360 [11498.256679][ T4642] netlink_unicast+0x449/0x710 [11498.256679][ T4642] netlink_sendmsg+0x723/0xbe0 [11498.256679][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11498.256679][ T4642] ___sys_sendmsg+0xee/0x170 [11498.256679][ T4642] __sys_sendmsg+0xcd/0x170 [11498.256679][ T4642] do_syscall_64+0xc6/0x1e0 [11498.256679][ T4642] [11498.258847][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11498.258847][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11498.258847][ T4642] ipv6_find_idev+0x102/0x170 [11498.258847][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11498.258847][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11498.258847][ T4642] netlink_rcv_skb+0x130/0x360 [11498.258847][ T4642] netlink_unicast+0x449/0x710 [11498.258847][ T4642] netlink_sendmsg+0x723/0xbe0 [11498.258847][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11498.258847][ T4642] ___sys_sendmsg+0xee/0x170 [11498.258847][ T4642] __sys_sendmsg+0xcd/0x170 [11498.258847][ T4642] do_syscall_64+0xc6/0x1e0 [11498.258847][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11498.258847][ T4642] [11498.260546][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11498.260546][ T4642] neigh_parms_alloc+0x1e5/0x510 [11498.260546][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11498.260546][ T4642] ipv6_find_idev+0x102/0x170 [11498.260546][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11498.260546][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11498.260546][ T4642] netlink_rcv_skb+0x130/0x360 [11498.260546][ T4642] netlink_unicast+0x449/0x710 [11498.260546][ T4642] netlink_sendmsg+0x723/0xbe0 [11498.260546][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11498.260546][ T4642] ___sys_sendmsg+0xee/0x170 [11498.260546][ T4642] __sys_sendmsg+0xcd/0x170 [11498.260546][ T4642] do_syscall_64+0xc6/0x1e0 [11498.260546][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11498.260546][ T4642] [11502.781800][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11502.782202][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11502.782202][ T4415] dst_init+0x84/0x4a0 [11502.782202][ T4415] dst_alloc+0x97/0x150 [11502.782202][ T4415] ip6_dst_alloc+0x23/0x90 [11502.782202][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11502.782202][ T4415] ip6_pol_route+0x56f/0x840 [11502.782202][ T4415] __fib6_rule_action+0x47a/0x5b0 [11502.782202][ T4415] fib_rules_lookup+0x2b4/0xa20 [11502.782202][ T4415] fib6_rule_lookup+0x182/0x630 [11502.782202][ T4415] ip6_route_input+0x59c/0xa50 [11502.782202][ T4415] ipv6_rcv+0x397/0x810 [11502.782202][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11502.782202][ T4415] process_backlog+0x101/0x620 [11502.782202][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11502.782202][ T4415] net_rx_action+0x495/0xbe0 [11502.782202][ T4415] __do_softirq+0x1b5/0x7f6 [11502.782202][ T4415] [11502.784307][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11502.784307][ T4415] netdev_get_by_index+0x5e/0x80 [11502.784307][ T4415] fib6_nh_init+0x3d8/0x15b0 [11502.784307][ T4415] ip6_route_info_create+0xf18/0x17d0 [11502.784307][ T4415] ip6_route_add+0x1c/0x140 [11502.784307][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11502.784307][ T4415] addrconf_add_dev+0xe2/0x170 [11502.784307][ T4415] inet6_addr_add+0x12f/0xa40 [11502.784307][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11502.784307][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11502.784307][ T4415] netlink_rcv_skb+0x130/0x360 [11502.784307][ T4415] netlink_unicast+0x449/0x710 [11502.784307][ T4415] netlink_sendmsg+0x723/0xbe0 [11502.784307][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11502.784307][ T4415] ___sys_sendmsg+0xee/0x170 [11502.784307][ T4415] __sys_sendmsg+0xcd/0x170 [11502.784307][ T4415] do_syscall_64+0xc6/0x1e0 [11502.784307][ T4415] [11502.786523][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11502.786523][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11502.786523][ T4415] ipv6_find_idev+0x102/0x170 [11502.786523][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11502.786523][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11502.786523][ T4415] netlink_rcv_skb+0x130/0x360 [11502.786523][ T4415] netlink_unicast+0x449/0x710 [11502.786523][ T4415] netlink_sendmsg+0x723/0xbe0 [11502.786523][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11502.786523][ T4415] ___sys_sendmsg+0xee/0x170 [11502.786523][ T4415] __sys_sendmsg+0xcd/0x170 [11502.786523][ T4415] do_syscall_64+0xc6/0x1e0 [11502.786523][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11502.786523][ T4415] [11502.788258][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11502.788258][ T4415] neigh_parms_alloc+0x1e5/0x510 [11502.788258][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11502.788258][ T4415] ipv6_find_idev+0x102/0x170 [11502.788258][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11502.788258][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11502.788258][ T4415] netlink_rcv_skb+0x130/0x360 [11502.788258][ T4415] netlink_unicast+0x449/0x710 [11502.788258][ T4415] netlink_sendmsg+0x723/0xbe0 [11502.788258][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11502.788258][ T4415] ___sys_sendmsg+0xee/0x170 [11502.788258][ T4415] __sys_sendmsg+0xcd/0x170 [11502.788258][ T4415] do_syscall_64+0xc6/0x1e0 [11502.788258][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11502.788258][ T4415] [11508.501821][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11508.502332][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11508.502332][ T4642] dst_init+0x84/0x4a0 [11508.502332][ T4642] dst_alloc+0x97/0x150 [11508.502332][ T4642] ip6_dst_alloc+0x23/0x90 [11508.502332][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11508.502332][ T4642] ip6_pol_route+0x56f/0x840 [11508.502332][ T4642] __fib6_rule_action+0x47a/0x5b0 [11508.502332][ T4642] fib_rules_lookup+0x2b4/0xa20 [11508.502332][ T4642] fib6_rule_lookup+0x182/0x630 [11508.502332][ T4642] ip6_route_input+0x59c/0xa50 [11508.502332][ T4642] ipv6_rcv+0x397/0x810 [11508.502332][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11508.502332][ T4642] netif_receive_skb_internal+0xb0/0x330 [11508.502332][ T4642] netif_receive_skb+0x55/0x280 [11508.502332][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11508.502332][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11508.502332][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11508.502332][ T4642] [11508.504682][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11508.504682][ T4642] netdev_get_by_index+0x5e/0x80 [11508.504682][ T4642] fib6_nh_init+0x3d8/0x15b0 [11508.504682][ T4642] ip6_route_info_create+0xf18/0x17d0 [11508.504682][ T4642] ip6_route_add+0x1c/0x140 [11508.504682][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11508.504682][ T4642] addrconf_add_dev+0xe2/0x170 [11508.504682][ T4642] inet6_addr_add+0x12f/0xa40 [11508.504682][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11508.504682][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11508.504682][ T4642] netlink_rcv_skb+0x130/0x360 [11508.504682][ T4642] netlink_unicast+0x449/0x710 [11508.504682][ T4642] netlink_sendmsg+0x723/0xbe0 [11508.504682][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11508.504682][ T4642] ___sys_sendmsg+0xee/0x170 [11508.504682][ T4642] __sys_sendmsg+0xcd/0x170 [11508.504682][ T4642] do_syscall_64+0xc6/0x1e0 [11508.504682][ T4642] [11508.506858][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11508.506858][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11508.506858][ T4642] ipv6_find_idev+0x102/0x170 [11508.506858][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11508.506858][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11508.506858][ T4642] netlink_rcv_skb+0x130/0x360 [11508.506858][ T4642] netlink_unicast+0x449/0x710 [11508.506858][ T4642] netlink_sendmsg+0x723/0xbe0 [11508.506858][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11508.506858][ T4642] ___sys_sendmsg+0xee/0x170 [11508.506858][ T4642] __sys_sendmsg+0xcd/0x170 [11508.506858][ T4642] do_syscall_64+0xc6/0x1e0 [11508.506858][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11508.506858][ T4642] [11508.508705][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11508.508705][ T4642] neigh_parms_alloc+0x1e5/0x510 [11508.508705][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11508.508705][ T4642] ipv6_find_idev+0x102/0x170 [11508.508705][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11508.508705][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11508.508705][ T4642] netlink_rcv_skb+0x130/0x360 [11508.508705][ T4642] netlink_unicast+0x449/0x710 [11508.508705][ T4642] netlink_sendmsg+0x723/0xbe0 [11508.508705][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11508.508705][ T4642] ___sys_sendmsg+0xee/0x170 [11508.508705][ T4642] __sys_sendmsg+0xcd/0x170 [11508.508705][ T4642] do_syscall_64+0xc6/0x1e0 [11508.508705][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11508.508705][ T4642] [11513.037862][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11513.038310][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11513.038310][ T4415] dst_init+0x84/0x4a0 [11513.038310][ T4415] dst_alloc+0x97/0x150 [11513.038310][ T4415] ip6_dst_alloc+0x23/0x90 [11513.038310][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11513.038310][ T4415] ip6_pol_route+0x56f/0x840 [11513.038310][ T4415] __fib6_rule_action+0x47a/0x5b0 [11513.038310][ T4415] fib_rules_lookup+0x2b4/0xa20 [11513.038310][ T4415] fib6_rule_lookup+0x182/0x630 [11513.038310][ T4415] ip6_route_input+0x59c/0xa50 [11513.038310][ T4415] ipv6_rcv+0x397/0x810 [11513.038310][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11513.038310][ T4415] process_backlog+0x101/0x620 [11513.038310][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11513.038310][ T4415] net_rx_action+0x495/0xbe0 [11513.038310][ T4415] __do_softirq+0x1b5/0x7f6 [11513.038310][ T4415] [11513.040407][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11513.040407][ T4415] netdev_get_by_index+0x5e/0x80 [11513.040407][ T4415] fib6_nh_init+0x3d8/0x15b0 [11513.040407][ T4415] ip6_route_info_create+0xf18/0x17d0 [11513.040407][ T4415] ip6_route_add+0x1c/0x140 [11513.040407][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11513.040407][ T4415] addrconf_add_dev+0xe2/0x170 [11513.040407][ T4415] inet6_addr_add+0x12f/0xa40 [11513.040407][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11513.040407][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11513.040407][ T4415] netlink_rcv_skb+0x130/0x360 [11513.040407][ T4415] netlink_unicast+0x449/0x710 [11513.040407][ T4415] netlink_sendmsg+0x723/0xbe0 [11513.040407][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11513.040407][ T4415] ___sys_sendmsg+0xee/0x170 [11513.040407][ T4415] __sys_sendmsg+0xcd/0x170 [11513.040407][ T4415] do_syscall_64+0xc6/0x1e0 [11513.040407][ T4415] [11513.042658][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11513.042658][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11513.042658][ T4415] ipv6_find_idev+0x102/0x170 [11513.042658][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11513.042658][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11513.042658][ T4415] netlink_rcv_skb+0x130/0x360 [11513.042658][ T4415] netlink_unicast+0x449/0x710 [11513.042658][ T4415] netlink_sendmsg+0x723/0xbe0 [11513.042658][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11513.042658][ T4415] ___sys_sendmsg+0xee/0x170 [11513.042658][ T4415] __sys_sendmsg+0xcd/0x170 [11513.042658][ T4415] do_syscall_64+0xc6/0x1e0 [11513.042658][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11513.042658][ T4415] [11513.044376][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11513.044376][ T4415] neigh_parms_alloc+0x1e5/0x510 [11513.044376][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11513.044376][ T4415] ipv6_find_idev+0x102/0x170 [11513.044376][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11513.044376][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11513.044376][ T4415] netlink_rcv_skb+0x130/0x360 [11513.044376][ T4415] netlink_unicast+0x449/0x710 [11513.044376][ T4415] netlink_sendmsg+0x723/0xbe0 [11513.044376][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11513.044376][ T4415] ___sys_sendmsg+0xee/0x170 [11513.044376][ T4415] __sys_sendmsg+0xcd/0x170 [11513.044376][ T4415] do_syscall_64+0xc6/0x1e0 [11513.044376][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11513.044376][ T4415] [11518.749770][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11518.750291][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11518.750291][ T4642] dst_init+0x84/0x4a0 [11518.750291][ T4642] dst_alloc+0x97/0x150 [11518.750291][ T4642] ip6_dst_alloc+0x23/0x90 [11518.750291][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11518.750291][ T4642] ip6_pol_route+0x56f/0x840 [11518.750291][ T4642] __fib6_rule_action+0x47a/0x5b0 [11518.750291][ T4642] fib_rules_lookup+0x2b4/0xa20 [11518.750291][ T4642] fib6_rule_lookup+0x182/0x630 [11518.750291][ T4642] ip6_route_input+0x59c/0xa50 [11518.750291][ T4642] ipv6_rcv+0x397/0x810 [11518.750291][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11518.750291][ T4642] netif_receive_skb_internal+0xb0/0x330 [11518.750291][ T4642] netif_receive_skb+0x55/0x280 [11518.750291][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11518.750291][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11518.750291][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11518.750291][ T4642] [11518.752717][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11518.752717][ T4642] netdev_get_by_index+0x5e/0x80 [11518.752717][ T4642] fib6_nh_init+0x3d8/0x15b0 [11518.752717][ T4642] ip6_route_info_create+0xf18/0x17d0 [11518.752717][ T4642] ip6_route_add+0x1c/0x140 [11518.752717][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11518.752717][ T4642] addrconf_add_dev+0xe2/0x170 [11518.752717][ T4642] inet6_addr_add+0x12f/0xa40 [11518.752717][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11518.752717][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11518.752717][ T4642] netlink_rcv_skb+0x130/0x360 [11518.752717][ T4642] netlink_unicast+0x449/0x710 [11518.752717][ T4642] netlink_sendmsg+0x723/0xbe0 [11518.752717][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11518.752717][ T4642] ___sys_sendmsg+0xee/0x170 [11518.752717][ T4642] __sys_sendmsg+0xcd/0x170 [11518.752717][ T4642] do_syscall_64+0xc6/0x1e0 [11518.752717][ T4642] [11518.754981][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11518.754981][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11518.754981][ T4642] ipv6_find_idev+0x102/0x170 [11518.754981][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11518.754981][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11518.754981][ T4642] netlink_rcv_skb+0x130/0x360 [11518.754981][ T4642] netlink_unicast+0x449/0x710 [11518.754981][ T4642] netlink_sendmsg+0x723/0xbe0 [11518.754981][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11518.754981][ T4642] ___sys_sendmsg+0xee/0x170 [11518.754981][ T4642] __sys_sendmsg+0xcd/0x170 [11518.754981][ T4642] do_syscall_64+0xc6/0x1e0 [11518.754981][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11518.754981][ T4642] [11518.756751][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11518.756751][ T4642] neigh_parms_alloc+0x1e5/0x510 [11518.756751][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11518.756751][ T4642] ipv6_find_idev+0x102/0x170 [11518.756751][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11518.756751][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11518.756751][ T4642] netlink_rcv_skb+0x130/0x360 [11518.756751][ T4642] netlink_unicast+0x449/0x710 [11518.756751][ T4642] netlink_sendmsg+0x723/0xbe0 [11518.756751][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11518.756751][ T4642] ___sys_sendmsg+0xee/0x170 [11518.756751][ T4642] __sys_sendmsg+0xcd/0x170 [11518.756751][ T4642] do_syscall_64+0xc6/0x1e0 [11518.756751][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11518.756751][ T4642] [11523.165793][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11523.166234][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11523.166234][ T4415] dst_init+0x84/0x4a0 [11523.166234][ T4415] dst_alloc+0x97/0x150 [11523.166234][ T4415] ip6_dst_alloc+0x23/0x90 [11523.166234][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11523.166234][ T4415] ip6_pol_route+0x56f/0x840 [11523.166234][ T4415] __fib6_rule_action+0x47a/0x5b0 [11523.166234][ T4415] fib_rules_lookup+0x2b4/0xa20 [11523.166234][ T4415] fib6_rule_lookup+0x182/0x630 [11523.166234][ T4415] ip6_route_input+0x59c/0xa50 [11523.166234][ T4415] ipv6_rcv+0x397/0x810 [11523.166234][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11523.166234][ T4415] process_backlog+0x101/0x620 [11523.166234][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11523.166234][ T4415] net_rx_action+0x495/0xbe0 [11523.166234][ T4415] __do_softirq+0x1b5/0x7f6 [11523.166234][ T4415] [11523.168524][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11523.168524][ T4415] netdev_get_by_index+0x5e/0x80 [11523.168524][ T4415] fib6_nh_init+0x3d8/0x15b0 [11523.168524][ T4415] ip6_route_info_create+0xf18/0x17d0 [11523.168524][ T4415] ip6_route_add+0x1c/0x140 [11523.168524][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11523.168524][ T4415] addrconf_add_dev+0xe2/0x170 [11523.168524][ T4415] inet6_addr_add+0x12f/0xa40 [11523.168524][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11523.168524][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11523.168524][ T4415] netlink_rcv_skb+0x130/0x360 [11523.168524][ T4415] netlink_unicast+0x449/0x710 [11523.168524][ T4415] netlink_sendmsg+0x723/0xbe0 [11523.168524][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11523.168524][ T4415] ___sys_sendmsg+0xee/0x170 [11523.168524][ T4415] __sys_sendmsg+0xcd/0x170 [11523.168524][ T4415] do_syscall_64+0xc6/0x1e0 [11523.168524][ T4415] [11523.170899][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11523.170899][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11523.170899][ T4415] ipv6_find_idev+0x102/0x170 [11523.170899][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11523.170899][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11523.170899][ T4415] netlink_rcv_skb+0x130/0x360 [11523.170899][ T4415] netlink_unicast+0x449/0x710 [11523.170899][ T4415] netlink_sendmsg+0x723/0xbe0 [11523.170899][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11523.170899][ T4415] ___sys_sendmsg+0xee/0x170 [11523.170899][ T4415] __sys_sendmsg+0xcd/0x170 [11523.170899][ T4415] do_syscall_64+0xc6/0x1e0 [11523.170899][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11523.170899][ T4415] [11523.172741][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11523.172741][ T4415] neigh_parms_alloc+0x1e5/0x510 [11523.172741][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11523.172741][ T4415] ipv6_find_idev+0x102/0x170 [11523.172741][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11523.172741][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11523.172741][ T4415] netlink_rcv_skb+0x130/0x360 [11523.172741][ T4415] netlink_unicast+0x449/0x710 [11523.172741][ T4415] netlink_sendmsg+0x723/0xbe0 [11523.172741][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11523.172741][ T4415] ___sys_sendmsg+0xee/0x170 [11523.172741][ T4415] __sys_sendmsg+0xcd/0x170 [11523.172741][ T4415] do_syscall_64+0xc6/0x1e0 [11523.172741][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11523.172741][ T4415] [11528.797812][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11528.798372][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11528.798372][ T4642] dst_init+0x84/0x4a0 [11528.798372][ T4642] dst_alloc+0x97/0x150 [11528.798372][ T4642] ip6_dst_alloc+0x23/0x90 [11528.798372][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11528.798372][ T4642] ip6_pol_route+0x56f/0x840 [11528.798372][ T4642] __fib6_rule_action+0x47a/0x5b0 [11528.798372][ T4642] fib_rules_lookup+0x2b4/0xa20 [11528.798372][ T4642] fib6_rule_lookup+0x182/0x630 [11528.798372][ T4642] ip6_route_input+0x59c/0xa50 [11528.798372][ T4642] ipv6_rcv+0x397/0x810 [11528.798372][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11528.798372][ T4642] netif_receive_skb_internal+0xb0/0x330 [11528.798372][ T4642] netif_receive_skb+0x55/0x280 [11528.798372][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11528.798372][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11528.798372][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11528.798372][ T4642] [11528.801526][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11528.801526][ T4642] netdev_get_by_index+0x5e/0x80 [11528.801526][ T4642] fib6_nh_init+0x3d8/0x15b0 [11528.801526][ T4642] ip6_route_info_create+0xf18/0x17d0 [11528.801526][ T4642] ip6_route_add+0x1c/0x140 [11528.801526][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11528.801526][ T4642] addrconf_add_dev+0xe2/0x170 [11528.801526][ T4642] inet6_addr_add+0x12f/0xa40 [11528.801526][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11528.801526][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11528.801526][ T4642] netlink_rcv_skb+0x130/0x360 [11528.801526][ T4642] netlink_unicast+0x449/0x710 [11528.801526][ T4642] netlink_sendmsg+0x723/0xbe0 [11528.801526][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11528.801526][ T4642] ___sys_sendmsg+0xee/0x170 [11528.801526][ T4642] __sys_sendmsg+0xcd/0x170 [11528.801526][ T4642] do_syscall_64+0xc6/0x1e0 [11528.801526][ T4642] [11528.803955][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11528.803955][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11528.803955][ T4642] ipv6_find_idev+0x102/0x170 [11528.803955][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11528.803955][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11528.803955][ T4642] netlink_rcv_skb+0x130/0x360 [11528.803955][ T4642] netlink_unicast+0x449/0x710 [11528.803955][ T4642] netlink_sendmsg+0x723/0xbe0 [11528.803955][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11528.803955][ T4642] ___sys_sendmsg+0xee/0x170 [11528.803955][ T4642] __sys_sendmsg+0xcd/0x170 [11528.803955][ T4642] do_syscall_64+0xc6/0x1e0 [11528.803955][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11528.803955][ T4642] [11528.805875][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11528.805875][ T4642] neigh_parms_alloc+0x1e5/0x510 [11528.805875][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11528.805875][ T4642] ipv6_find_idev+0x102/0x170 [11528.805875][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11528.805875][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11528.805875][ T4642] netlink_rcv_skb+0x130/0x360 [11528.805875][ T4642] netlink_unicast+0x449/0x710 [11528.805875][ T4642] netlink_sendmsg+0x723/0xbe0 [11528.805875][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11528.805875][ T4642] ___sys_sendmsg+0xee/0x170 [11528.805875][ T4642] __sys_sendmsg+0xcd/0x170 [11528.805875][ T4642] do_syscall_64+0xc6/0x1e0 [11528.805875][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11528.805875][ T4642] [11533.413843][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11533.414507][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11533.414507][ T4415] dst_init+0x84/0x4a0 [11533.414507][ T4415] dst_alloc+0x97/0x150 [11533.414507][ T4415] ip6_dst_alloc+0x23/0x90 [11533.414507][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11533.414507][ T4415] ip6_pol_route+0x56f/0x840 [11533.414507][ T4415] __fib6_rule_action+0x47a/0x5b0 [11533.414507][ T4415] fib_rules_lookup+0x2b4/0xa20 [11533.414507][ T4415] fib6_rule_lookup+0x182/0x630 [11533.414507][ T4415] ip6_route_input+0x59c/0xa50 [11533.414507][ T4415] ipv6_rcv+0x397/0x810 [11533.414507][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11533.414507][ T4415] process_backlog+0x101/0x620 [11533.414507][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11533.414507][ T4415] net_rx_action+0x495/0xbe0 [11533.414507][ T4415] __do_softirq+0x1b5/0x7f6 [11533.414507][ T4415] [11533.417810][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11533.417810][ T4415] netdev_get_by_index+0x5e/0x80 [11533.417810][ T4415] fib6_nh_init+0x3d8/0x15b0 [11533.417810][ T4415] ip6_route_info_create+0xf18/0x17d0 [11533.417810][ T4415] ip6_route_add+0x1c/0x140 [11533.417810][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11533.417810][ T4415] addrconf_add_dev+0xe2/0x170 [11533.417810][ T4415] inet6_addr_add+0x12f/0xa40 [11533.417810][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11533.417810][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11533.417810][ T4415] netlink_rcv_skb+0x130/0x360 [11533.417810][ T4415] netlink_unicast+0x449/0x710 [11533.417810][ T4415] netlink_sendmsg+0x723/0xbe0 [11533.417810][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11533.417810][ T4415] ___sys_sendmsg+0xee/0x170 [11533.417810][ T4415] __sys_sendmsg+0xcd/0x170 [11533.417810][ T4415] do_syscall_64+0xc6/0x1e0 [11533.417810][ T4415] [11533.421183][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11533.421183][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11533.421183][ T4415] ipv6_find_idev+0x102/0x170 [11533.421183][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11533.421183][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11533.421183][ T4415] netlink_rcv_skb+0x130/0x360 [11533.421183][ T4415] netlink_unicast+0x449/0x710 [11533.421183][ T4415] netlink_sendmsg+0x723/0xbe0 [11533.421183][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11533.421183][ T4415] ___sys_sendmsg+0xee/0x170 [11533.421183][ T4415] __sys_sendmsg+0xcd/0x170 [11533.421183][ T4415] do_syscall_64+0xc6/0x1e0 [11533.421183][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11533.421183][ T4415] [11533.424009][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11533.424009][ T4415] neigh_parms_alloc+0x1e5/0x510 [11533.424009][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11533.424009][ T4415] ipv6_find_idev+0x102/0x170 [11533.424009][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11533.424009][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11533.424009][ T4415] netlink_rcv_skb+0x130/0x360 [11533.424009][ T4415] netlink_unicast+0x449/0x710 [11533.424009][ T4415] netlink_sendmsg+0x723/0xbe0 [11533.424009][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11533.424009][ T4415] ___sys_sendmsg+0xee/0x170 [11533.424009][ T4415] __sys_sendmsg+0xcd/0x170 [11533.424009][ T4415] do_syscall_64+0xc6/0x1e0 [11533.424009][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11533.424009][ T4415] [11539.045763][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11539.046249][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11539.046249][ T4642] dst_init+0x84/0x4a0 [11539.046249][ T4642] dst_alloc+0x97/0x150 [11539.046249][ T4642] ip6_dst_alloc+0x23/0x90 [11539.046249][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11539.046249][ T4642] ip6_pol_route+0x56f/0x840 [11539.046249][ T4642] __fib6_rule_action+0x47a/0x5b0 [11539.046249][ T4642] fib_rules_lookup+0x2b4/0xa20 [11539.046249][ T4642] fib6_rule_lookup+0x182/0x630 [11539.046249][ T4642] ip6_route_input+0x59c/0xa50 [11539.046249][ T4642] ipv6_rcv+0x397/0x810 [11539.046249][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11539.046249][ T4642] netif_receive_skb_internal+0xb0/0x330 [11539.046249][ T4642] netif_receive_skb+0x55/0x280 [11539.046249][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11539.046249][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11539.046249][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11539.046249][ T4642] [11539.048764][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11539.048764][ T4642] netdev_get_by_index+0x5e/0x80 [11539.048764][ T4642] fib6_nh_init+0x3d8/0x15b0 [11539.048764][ T4642] ip6_route_info_create+0xf18/0x17d0 [11539.048764][ T4642] ip6_route_add+0x1c/0x140 [11539.048764][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11539.048764][ T4642] addrconf_add_dev+0xe2/0x170 [11539.048764][ T4642] inet6_addr_add+0x12f/0xa40 [11539.048764][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11539.048764][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11539.048764][ T4642] netlink_rcv_skb+0x130/0x360 [11539.048764][ T4642] netlink_unicast+0x449/0x710 [11539.048764][ T4642] netlink_sendmsg+0x723/0xbe0 [11539.048764][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11539.048764][ T4642] ___sys_sendmsg+0xee/0x170 [11539.048764][ T4642] __sys_sendmsg+0xcd/0x170 [11539.048764][ T4642] do_syscall_64+0xc6/0x1e0 [11539.048764][ T4642] [11539.051126][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11539.051126][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11539.051126][ T4642] ipv6_find_idev+0x102/0x170 [11539.051126][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11539.051126][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11539.051126][ T4642] netlink_rcv_skb+0x130/0x360 [11539.051126][ T4642] netlink_unicast+0x449/0x710 [11539.051126][ T4642] netlink_sendmsg+0x723/0xbe0 [11539.051126][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11539.051126][ T4642] ___sys_sendmsg+0xee/0x170 [11539.051126][ T4642] __sys_sendmsg+0xcd/0x170 [11539.051126][ T4642] do_syscall_64+0xc6/0x1e0 [11539.051126][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11539.051126][ T4642] [11539.052859][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11539.052859][ T4642] neigh_parms_alloc+0x1e5/0x510 [11539.052859][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11539.052859][ T4642] ipv6_find_idev+0x102/0x170 [11539.052859][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11539.052859][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11539.052859][ T4642] netlink_rcv_skb+0x130/0x360 [11539.052859][ T4642] netlink_unicast+0x449/0x710 [11539.052859][ T4642] netlink_sendmsg+0x723/0xbe0 [11539.052859][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11539.052859][ T4642] ___sys_sendmsg+0xee/0x170 [11539.052859][ T4642] __sys_sendmsg+0xcd/0x170 [11539.052859][ T4642] do_syscall_64+0xc6/0x1e0 [11539.052859][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11539.052859][ T4642] [11543.669811][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11543.670309][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11543.670309][ T4415] dst_init+0x84/0x4a0 [11543.670309][ T4415] dst_alloc+0x97/0x150 [11543.670309][ T4415] ip6_dst_alloc+0x23/0x90 [11543.670309][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11543.670309][ T4415] ip6_pol_route+0x56f/0x840 [11543.670309][ T4415] __fib6_rule_action+0x47a/0x5b0 [11543.670309][ T4415] fib_rules_lookup+0x2b4/0xa20 [11543.670309][ T4415] fib6_rule_lookup+0x182/0x630 [11543.670309][ T4415] ip6_route_input+0x59c/0xa50 [11543.670309][ T4415] ipv6_rcv+0x397/0x810 [11543.670309][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11543.670309][ T4415] process_backlog+0x101/0x620 [11543.670309][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11543.670309][ T4415] net_rx_action+0x495/0xbe0 [11543.670309][ T4415] __do_softirq+0x1b5/0x7f6 [11543.670309][ T4415] [11543.672465][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11543.672465][ T4415] netdev_get_by_index+0x5e/0x80 [11543.672465][ T4415] fib6_nh_init+0x3d8/0x15b0 [11543.672465][ T4415] ip6_route_info_create+0xf18/0x17d0 [11543.672465][ T4415] ip6_route_add+0x1c/0x140 [11543.672465][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11543.672465][ T4415] addrconf_add_dev+0xe2/0x170 [11543.672465][ T4415] inet6_addr_add+0x12f/0xa40 [11543.672465][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11543.672465][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11543.672465][ T4415] netlink_rcv_skb+0x130/0x360 [11543.672465][ T4415] netlink_unicast+0x449/0x710 [11543.672465][ T4415] netlink_sendmsg+0x723/0xbe0 [11543.672465][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11543.672465][ T4415] ___sys_sendmsg+0xee/0x170 [11543.672465][ T4415] __sys_sendmsg+0xcd/0x170 [11543.672465][ T4415] do_syscall_64+0xc6/0x1e0 [11543.672465][ T4415] [11543.674679][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11543.674679][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11543.674679][ T4415] ipv6_find_idev+0x102/0x170 [11543.674679][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11543.674679][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11543.674679][ T4415] netlink_rcv_skb+0x130/0x360 [11543.674679][ T4415] netlink_unicast+0x449/0x710 [11543.674679][ T4415] netlink_sendmsg+0x723/0xbe0 [11543.674679][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11543.674679][ T4415] ___sys_sendmsg+0xee/0x170 [11543.674679][ T4415] __sys_sendmsg+0xcd/0x170 [11543.674679][ T4415] do_syscall_64+0xc6/0x1e0 [11543.674679][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11543.674679][ T4415] [11543.676443][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11543.676443][ T4415] neigh_parms_alloc+0x1e5/0x510 [11543.676443][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11543.676443][ T4415] ipv6_find_idev+0x102/0x170 [11543.676443][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11543.676443][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11543.676443][ T4415] netlink_rcv_skb+0x130/0x360 [11543.676443][ T4415] netlink_unicast+0x449/0x710 [11543.676443][ T4415] netlink_sendmsg+0x723/0xbe0 [11543.676443][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11543.676443][ T4415] ___sys_sendmsg+0xee/0x170 [11543.676443][ T4415] __sys_sendmsg+0xcd/0x170 [11543.676443][ T4415] do_syscall_64+0xc6/0x1e0 [11543.676443][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11543.676443][ T4415] [11549.333859][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11549.334331][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11549.334331][ T4642] dst_init+0x84/0x4a0 [11549.334331][ T4642] dst_alloc+0x97/0x150 [11549.334331][ T4642] ip6_dst_alloc+0x23/0x90 [11549.334331][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11549.334331][ T4642] ip6_pol_route+0x56f/0x840 [11549.334331][ T4642] __fib6_rule_action+0x47a/0x5b0 [11549.334331][ T4642] fib_rules_lookup+0x2b4/0xa20 [11549.334331][ T4642] fib6_rule_lookup+0x182/0x630 [11549.334331][ T4642] ip6_route_input+0x59c/0xa50 [11549.334331][ T4642] ipv6_rcv+0x397/0x810 [11549.334331][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11549.334331][ T4642] netif_receive_skb_internal+0xb0/0x330 [11549.334331][ T4642] netif_receive_skb+0x55/0x280 [11549.334331][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11549.334331][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11549.334331][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11549.334331][ T4642] [11549.336703][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11549.336703][ T4642] netdev_get_by_index+0x5e/0x80 [11549.336703][ T4642] fib6_nh_init+0x3d8/0x15b0 [11549.336703][ T4642] ip6_route_info_create+0xf18/0x17d0 [11549.336703][ T4642] ip6_route_add+0x1c/0x140 [11549.336703][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11549.336703][ T4642] addrconf_add_dev+0xe2/0x170 [11549.336703][ T4642] inet6_addr_add+0x12f/0xa40 [11549.336703][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11549.336703][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11549.336703][ T4642] netlink_rcv_skb+0x130/0x360 [11549.336703][ T4642] netlink_unicast+0x449/0x710 [11549.336703][ T4642] netlink_sendmsg+0x723/0xbe0 [11549.336703][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11549.336703][ T4642] ___sys_sendmsg+0xee/0x170 [11549.336703][ T4642] __sys_sendmsg+0xcd/0x170 [11549.336703][ T4642] do_syscall_64+0xc6/0x1e0 [11549.336703][ T4642] [11549.339080][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11549.339080][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11549.339080][ T4642] ipv6_find_idev+0x102/0x170 [11549.339080][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11549.339080][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11549.339080][ T4642] netlink_rcv_skb+0x130/0x360 [11549.339080][ T4642] netlink_unicast+0x449/0x710 [11549.339080][ T4642] netlink_sendmsg+0x723/0xbe0 [11549.339080][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11549.339080][ T4642] ___sys_sendmsg+0xee/0x170 [11549.339080][ T4642] __sys_sendmsg+0xcd/0x170 [11549.339080][ T4642] do_syscall_64+0xc6/0x1e0 [11549.339080][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11549.339080][ T4642] [11549.340825][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11549.340825][ T4642] neigh_parms_alloc+0x1e5/0x510 [11549.340825][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11549.340825][ T4642] ipv6_find_idev+0x102/0x170 [11549.340825][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11549.340825][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11549.340825][ T4642] netlink_rcv_skb+0x130/0x360 [11549.340825][ T4642] netlink_unicast+0x449/0x710 [11549.340825][ T4642] netlink_sendmsg+0x723/0xbe0 [11549.340825][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11549.340825][ T4642] ___sys_sendmsg+0xee/0x170 [11549.340825][ T4642] __sys_sendmsg+0xcd/0x170 [11549.340825][ T4642] do_syscall_64+0xc6/0x1e0 [11549.340825][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11549.340825][ T4642] [11553.685784][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11553.686183][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11553.686183][ T4415] dst_init+0x84/0x4a0 [11553.686183][ T4415] dst_alloc+0x97/0x150 [11553.686183][ T4415] ip6_dst_alloc+0x23/0x90 [11553.686183][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11553.686183][ T4415] ip6_pol_route+0x56f/0x840 [11553.686183][ T4415] __fib6_rule_action+0x47a/0x5b0 [11553.686183][ T4415] fib_rules_lookup+0x2b4/0xa20 [11553.686183][ T4415] fib6_rule_lookup+0x182/0x630 [11553.686183][ T4415] ip6_route_input+0x59c/0xa50 [11553.686183][ T4415] ipv6_rcv+0x397/0x810 [11553.686183][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11553.686183][ T4415] process_backlog+0x101/0x620 [11553.686183][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11553.686183][ T4415] net_rx_action+0x495/0xbe0 [11553.686183][ T4415] __do_softirq+0x1b5/0x7f6 [11553.686183][ T4415] [11553.688380][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11553.688380][ T4415] netdev_get_by_index+0x5e/0x80 [11553.688380][ T4415] fib6_nh_init+0x3d8/0x15b0 [11553.688380][ T4415] ip6_route_info_create+0xf18/0x17d0 [11553.688380][ T4415] ip6_route_add+0x1c/0x140 [11553.688380][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11553.688380][ T4415] addrconf_add_dev+0xe2/0x170 [11553.688380][ T4415] inet6_addr_add+0x12f/0xa40 [11553.688380][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11553.688380][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11553.688380][ T4415] netlink_rcv_skb+0x130/0x360 [11553.688380][ T4415] netlink_unicast+0x449/0x710 [11553.688380][ T4415] netlink_sendmsg+0x723/0xbe0 [11553.688380][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11553.688380][ T4415] ___sys_sendmsg+0xee/0x170 [11553.688380][ T4415] __sys_sendmsg+0xcd/0x170 [11553.688380][ T4415] do_syscall_64+0xc6/0x1e0 [11553.688380][ T4415] [11553.690745][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11553.690745][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11553.690745][ T4415] ipv6_find_idev+0x102/0x170 [11553.690745][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11553.690745][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11553.690745][ T4415] netlink_rcv_skb+0x130/0x360 [11553.690745][ T4415] netlink_unicast+0x449/0x710 [11553.690745][ T4415] netlink_sendmsg+0x723/0xbe0 [11553.690745][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11553.690745][ T4415] ___sys_sendmsg+0xee/0x170 [11553.690745][ T4415] __sys_sendmsg+0xcd/0x170 [11553.690745][ T4415] do_syscall_64+0xc6/0x1e0 [11553.690745][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11553.690745][ T4415] [11553.692508][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11553.692508][ T4415] neigh_parms_alloc+0x1e5/0x510 [11553.692508][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11553.692508][ T4415] ipv6_find_idev+0x102/0x170 [11553.692508][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11553.692508][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11553.692508][ T4415] netlink_rcv_skb+0x130/0x360 [11553.692508][ T4415] netlink_unicast+0x449/0x710 [11553.692508][ T4415] netlink_sendmsg+0x723/0xbe0 [11553.692508][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11553.692508][ T4415] ___sys_sendmsg+0xee/0x170 [11553.692508][ T4415] __sys_sendmsg+0xcd/0x170 [11553.692508][ T4415] do_syscall_64+0xc6/0x1e0 [11553.692508][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11553.692508][ T4415] [11559.581800][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11559.582349][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11559.582349][ T4642] dst_init+0x84/0x4a0 [11559.582349][ T4642] dst_alloc+0x97/0x150 [11559.582349][ T4642] ip6_dst_alloc+0x23/0x90 [11559.582349][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11559.582349][ T4642] ip6_pol_route+0x56f/0x840 [11559.582349][ T4642] __fib6_rule_action+0x47a/0x5b0 [11559.582349][ T4642] fib_rules_lookup+0x2b4/0xa20 [11559.582349][ T4642] fib6_rule_lookup+0x182/0x630 [11559.582349][ T4642] ip6_route_input+0x59c/0xa50 [11559.582349][ T4642] ipv6_rcv+0x397/0x810 [11559.582349][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11559.582349][ T4642] netif_receive_skb_internal+0xb0/0x330 [11559.582349][ T4642] netif_receive_skb+0x55/0x280 [11559.582349][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11559.582349][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11559.582349][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11559.582349][ T4642] [11559.584706][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11559.584706][ T4642] netdev_get_by_index+0x5e/0x80 [11559.584706][ T4642] fib6_nh_init+0x3d8/0x15b0 [11559.584706][ T4642] ip6_route_info_create+0xf18/0x17d0 [11559.584706][ T4642] ip6_route_add+0x1c/0x140 [11559.584706][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11559.584706][ T4642] addrconf_add_dev+0xe2/0x170 [11559.584706][ T4642] inet6_addr_add+0x12f/0xa40 [11559.584706][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11559.584706][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11559.584706][ T4642] netlink_rcv_skb+0x130/0x360 [11559.584706][ T4642] netlink_unicast+0x449/0x710 [11559.584706][ T4642] netlink_sendmsg+0x723/0xbe0 [11559.584706][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11559.584706][ T4642] ___sys_sendmsg+0xee/0x170 [11559.584706][ T4642] __sys_sendmsg+0xcd/0x170 [11559.584706][ T4642] do_syscall_64+0xc6/0x1e0 [11559.584706][ T4642] [11559.587371][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11559.587371][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11559.587371][ T4642] ipv6_find_idev+0x102/0x170 [11559.587371][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11559.587371][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11559.587371][ T4642] netlink_rcv_skb+0x130/0x360 [11559.587371][ T4642] netlink_unicast+0x449/0x710 [11559.587371][ T4642] netlink_sendmsg+0x723/0xbe0 [11559.587371][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11559.587371][ T4642] ___sys_sendmsg+0xee/0x170 [11559.587371][ T4642] __sys_sendmsg+0xcd/0x170 [11559.587371][ T4642] do_syscall_64+0xc6/0x1e0 [11559.587371][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11559.587371][ T4642] [11559.589632][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11559.589632][ T4642] neigh_parms_alloc+0x1e5/0x510 [11559.589632][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11559.589632][ T4642] ipv6_find_idev+0x102/0x170 [11559.589632][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11559.589632][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11559.589632][ T4642] netlink_rcv_skb+0x130/0x360 [11559.589632][ T4642] netlink_unicast+0x449/0x710 [11559.589632][ T4642] netlink_sendmsg+0x723/0xbe0 [11559.589632][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11559.589632][ T4642] ___sys_sendmsg+0xee/0x170 [11559.589632][ T4642] __sys_sendmsg+0xcd/0x170 [11559.589632][ T4642] do_syscall_64+0xc6/0x1e0 [11559.589632][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11559.589632][ T4642] [11563.941819][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11563.942405][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11563.942405][ T4415] dst_init+0x84/0x4a0 [11563.942405][ T4415] dst_alloc+0x97/0x150 [11563.942405][ T4415] ip6_dst_alloc+0x23/0x90 [11563.942405][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11563.942405][ T4415] ip6_pol_route+0x56f/0x840 [11563.942405][ T4415] __fib6_rule_action+0x47a/0x5b0 [11563.942405][ T4415] fib_rules_lookup+0x2b4/0xa20 [11563.942405][ T4415] fib6_rule_lookup+0x182/0x630 [11563.942405][ T4415] ip6_route_input+0x59c/0xa50 [11563.942405][ T4415] ipv6_rcv+0x397/0x810 [11563.942405][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11563.942405][ T4415] process_backlog+0x101/0x620 [11563.942405][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11563.942405][ T4415] net_rx_action+0x495/0xbe0 [11563.942405][ T4415] __do_softirq+0x1b5/0x7f6 [11563.942405][ T4415] [11563.945716][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11563.945716][ T4415] netdev_get_by_index+0x5e/0x80 [11563.945716][ T4415] fib6_nh_init+0x3d8/0x15b0 [11563.945716][ T4415] ip6_route_info_create+0xf18/0x17d0 [11563.945716][ T4415] ip6_route_add+0x1c/0x140 [11563.945716][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11563.945716][ T4415] addrconf_add_dev+0xe2/0x170 [11563.945716][ T4415] inet6_addr_add+0x12f/0xa40 [11563.945716][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11563.945716][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11563.945716][ T4415] netlink_rcv_skb+0x130/0x360 [11563.945716][ T4415] netlink_unicast+0x449/0x710 [11563.945716][ T4415] netlink_sendmsg+0x723/0xbe0 [11563.945716][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11563.945716][ T4415] ___sys_sendmsg+0xee/0x170 [11563.945716][ T4415] __sys_sendmsg+0xcd/0x170 [11563.945716][ T4415] do_syscall_64+0xc6/0x1e0 [11563.945716][ T4415] [11563.949190][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11563.949190][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11563.949190][ T4415] ipv6_find_idev+0x102/0x170 [11563.949190][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11563.949190][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11563.949190][ T4415] netlink_rcv_skb+0x130/0x360 [11563.949190][ T4415] netlink_unicast+0x449/0x710 [11563.949190][ T4415] netlink_sendmsg+0x723/0xbe0 [11563.949190][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11563.949190][ T4415] ___sys_sendmsg+0xee/0x170 [11563.949190][ T4415] __sys_sendmsg+0xcd/0x170 [11563.949190][ T4415] do_syscall_64+0xc6/0x1e0 [11563.949190][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11563.949190][ T4415] [11563.951804][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11563.951804][ T4415] neigh_parms_alloc+0x1e5/0x510 [11563.951804][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11563.951804][ T4415] ipv6_find_idev+0x102/0x170 [11563.951804][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11563.951804][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11563.951804][ T4415] netlink_rcv_skb+0x130/0x360 [11563.951804][ T4415] netlink_unicast+0x449/0x710 [11563.951804][ T4415] netlink_sendmsg+0x723/0xbe0 [11563.951804][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11563.951804][ T4415] ___sys_sendmsg+0xee/0x170 [11563.951804][ T4415] __sys_sendmsg+0xcd/0x170 [11563.951804][ T4415] do_syscall_64+0xc6/0x1e0 [11563.951804][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11563.951804][ T4415] [11569.829800][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11569.830284][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11569.830284][ T4642] dst_init+0x84/0x4a0 [11569.830284][ T4642] dst_alloc+0x97/0x150 [11569.830284][ T4642] ip6_dst_alloc+0x23/0x90 [11569.830284][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11569.830284][ T4642] ip6_pol_route+0x56f/0x840 [11569.830284][ T4642] __fib6_rule_action+0x47a/0x5b0 [11569.830284][ T4642] fib_rules_lookup+0x2b4/0xa20 [11569.830284][ T4642] fib6_rule_lookup+0x182/0x630 [11569.830284][ T4642] ip6_route_input+0x59c/0xa50 [11569.830284][ T4642] ipv6_rcv+0x397/0x810 [11569.830284][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11569.830284][ T4642] netif_receive_skb_internal+0xb0/0x330 [11569.830284][ T4642] netif_receive_skb+0x55/0x280 [11569.830284][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11569.830284][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11569.830284][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11569.830284][ T4642] [11569.832925][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11569.832925][ T4642] netdev_get_by_index+0x5e/0x80 [11569.832925][ T4642] fib6_nh_init+0x3d8/0x15b0 [11569.832925][ T4642] ip6_route_info_create+0xf18/0x17d0 [11569.832925][ T4642] ip6_route_add+0x1c/0x140 [11569.832925][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11569.832925][ T4642] addrconf_add_dev+0xe2/0x170 [11569.832925][ T4642] inet6_addr_add+0x12f/0xa40 [11569.832925][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11569.832925][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11569.832925][ T4642] netlink_rcv_skb+0x130/0x360 [11569.832925][ T4642] netlink_unicast+0x449/0x710 [11569.832925][ T4642] netlink_sendmsg+0x723/0xbe0 [11569.832925][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11569.832925][ T4642] ___sys_sendmsg+0xee/0x170 [11569.832925][ T4642] __sys_sendmsg+0xcd/0x170 [11569.832925][ T4642] do_syscall_64+0xc6/0x1e0 [11569.832925][ T4642] [11569.835342][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11569.835342][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11569.835342][ T4642] ipv6_find_idev+0x102/0x170 [11569.835342][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11569.835342][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11569.835342][ T4642] netlink_rcv_skb+0x130/0x360 [11569.835342][ T4642] netlink_unicast+0x449/0x710 [11569.835342][ T4642] netlink_sendmsg+0x723/0xbe0 [11569.835342][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11569.835342][ T4642] ___sys_sendmsg+0xee/0x170 [11569.835342][ T4642] __sys_sendmsg+0xcd/0x170 [11569.835342][ T4642] do_syscall_64+0xc6/0x1e0 [11569.835342][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11569.835342][ T4642] [11569.837248][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11569.837248][ T4642] neigh_parms_alloc+0x1e5/0x510 [11569.837248][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11569.837248][ T4642] ipv6_find_idev+0x102/0x170 [11569.837248][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11569.837248][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11569.837248][ T4642] netlink_rcv_skb+0x130/0x360 [11569.837248][ T4642] netlink_unicast+0x449/0x710 [11569.837248][ T4642] netlink_sendmsg+0x723/0xbe0 [11569.837248][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11569.837248][ T4642] ___sys_sendmsg+0xee/0x170 [11569.837248][ T4642] __sys_sendmsg+0xcd/0x170 [11569.837248][ T4642] do_syscall_64+0xc6/0x1e0 [11569.837248][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11569.837248][ T4642] [11574.197789][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11574.198200][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11574.198200][ T4415] dst_init+0x84/0x4a0 [11574.198200][ T4415] dst_alloc+0x97/0x150 [11574.198200][ T4415] ip6_dst_alloc+0x23/0x90 [11574.198200][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11574.198200][ T4415] ip6_pol_route+0x56f/0x840 [11574.198200][ T4415] __fib6_rule_action+0x47a/0x5b0 [11574.198200][ T4415] fib_rules_lookup+0x2b4/0xa20 [11574.198200][ T4415] fib6_rule_lookup+0x182/0x630 [11574.198200][ T4415] ip6_route_input+0x59c/0xa50 [11574.198200][ T4415] ipv6_rcv+0x397/0x810 [11574.198200][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11574.198200][ T4415] process_backlog+0x101/0x620 [11574.198200][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11574.198200][ T4415] net_rx_action+0x495/0xbe0 [11574.198200][ T4415] __do_softirq+0x1b5/0x7f6 [11574.198200][ T4415] [11574.200422][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11574.200422][ T4415] netdev_get_by_index+0x5e/0x80 [11574.200422][ T4415] fib6_nh_init+0x3d8/0x15b0 [11574.200422][ T4415] ip6_route_info_create+0xf18/0x17d0 [11574.200422][ T4415] ip6_route_add+0x1c/0x140 [11574.200422][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11574.200422][ T4415] addrconf_add_dev+0xe2/0x170 [11574.200422][ T4415] inet6_addr_add+0x12f/0xa40 [11574.200422][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11574.200422][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11574.200422][ T4415] netlink_rcv_skb+0x130/0x360 [11574.200422][ T4415] netlink_unicast+0x449/0x710 [11574.200422][ T4415] netlink_sendmsg+0x723/0xbe0 [11574.200422][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11574.200422][ T4415] ___sys_sendmsg+0xee/0x170 [11574.200422][ T4415] __sys_sendmsg+0xcd/0x170 [11574.200422][ T4415] do_syscall_64+0xc6/0x1e0 [11574.200422][ T4415] [11574.202807][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11574.202807][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11574.202807][ T4415] ipv6_find_idev+0x102/0x170 [11574.202807][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11574.202807][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11574.202807][ T4415] netlink_rcv_skb+0x130/0x360 [11574.202807][ T4415] netlink_unicast+0x449/0x710 [11574.202807][ T4415] netlink_sendmsg+0x723/0xbe0 [11574.202807][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11574.202807][ T4415] ___sys_sendmsg+0xee/0x170 [11574.202807][ T4415] __sys_sendmsg+0xcd/0x170 [11574.202807][ T4415] do_syscall_64+0xc6/0x1e0 [11574.202807][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11574.202807][ T4415] [11574.204629][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11574.204629][ T4415] neigh_parms_alloc+0x1e5/0x510 [11574.204629][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11574.204629][ T4415] ipv6_find_idev+0x102/0x170 [11574.204629][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11574.204629][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11574.204629][ T4415] netlink_rcv_skb+0x130/0x360 [11574.204629][ T4415] netlink_unicast+0x449/0x710 [11574.204629][ T4415] netlink_sendmsg+0x723/0xbe0 [11574.204629][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11574.204629][ T4415] ___sys_sendmsg+0xee/0x170 [11574.204629][ T4415] __sys_sendmsg+0xcd/0x170 [11574.204629][ T4415] do_syscall_64+0xc6/0x1e0 [11574.204629][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11574.204629][ T4415] [11579.893787][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11579.894264][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11579.894264][ T4642] dst_init+0x84/0x4a0 [11579.894264][ T4642] dst_alloc+0x97/0x150 [11579.894264][ T4642] ip6_dst_alloc+0x23/0x90 [11579.894264][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11579.894264][ T4642] ip6_pol_route+0x56f/0x840 [11579.894264][ T4642] __fib6_rule_action+0x47a/0x5b0 [11579.894264][ T4642] fib_rules_lookup+0x2b4/0xa20 [11579.894264][ T4642] fib6_rule_lookup+0x182/0x630 [11579.894264][ T4642] ip6_route_input+0x59c/0xa50 [11579.894264][ T4642] ipv6_rcv+0x397/0x810 [11579.894264][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11579.894264][ T4642] netif_receive_skb_internal+0xb0/0x330 [11579.894264][ T4642] netif_receive_skb+0x55/0x280 [11579.894264][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11579.894264][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11579.894264][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11579.894264][ T4642] [11579.896811][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11579.896811][ T4642] netdev_get_by_index+0x5e/0x80 [11579.896811][ T4642] fib6_nh_init+0x3d8/0x15b0 [11579.896811][ T4642] ip6_route_info_create+0xf18/0x17d0 [11579.896811][ T4642] ip6_route_add+0x1c/0x140 [11579.896811][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11579.896811][ T4642] addrconf_add_dev+0xe2/0x170 [11579.896811][ T4642] inet6_addr_add+0x12f/0xa40 [11579.896811][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11579.896811][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11579.896811][ T4642] netlink_rcv_skb+0x130/0x360 [11579.896811][ T4642] netlink_unicast+0x449/0x710 [11579.896811][ T4642] netlink_sendmsg+0x723/0xbe0 [11579.896811][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11579.896811][ T4642] ___sys_sendmsg+0xee/0x170 [11579.896811][ T4642] __sys_sendmsg+0xcd/0x170 [11579.896811][ T4642] do_syscall_64+0xc6/0x1e0 [11579.896811][ T4642] [11579.899047][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11579.899047][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11579.899047][ T4642] ipv6_find_idev+0x102/0x170 [11579.899047][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11579.899047][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11579.899047][ T4642] netlink_rcv_skb+0x130/0x360 [11579.899047][ T4642] netlink_unicast+0x449/0x710 [11579.899047][ T4642] netlink_sendmsg+0x723/0xbe0 [11579.899047][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11579.899047][ T4642] ___sys_sendmsg+0xee/0x170 [11579.899047][ T4642] __sys_sendmsg+0xcd/0x170 [11579.899047][ T4642] do_syscall_64+0xc6/0x1e0 [11579.899047][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11579.899047][ T4642] [11579.900776][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11579.900776][ T4642] neigh_parms_alloc+0x1e5/0x510 [11579.900776][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11579.900776][ T4642] ipv6_find_idev+0x102/0x170 [11579.900776][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11579.900776][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11579.900776][ T4642] netlink_rcv_skb+0x130/0x360 [11579.900776][ T4642] netlink_unicast+0x449/0x710 [11579.900776][ T4642] netlink_sendmsg+0x723/0xbe0 [11579.900776][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11579.900776][ T4642] ___sys_sendmsg+0xee/0x170 [11579.900776][ T4642] __sys_sendmsg+0xcd/0x170 [11579.900776][ T4642] do_syscall_64+0xc6/0x1e0 [11579.900776][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11579.900776][ T4642] [11584.245859][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11584.246387][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11584.246387][ T4415] dst_init+0x84/0x4a0 [11584.246387][ T4415] dst_alloc+0x97/0x150 [11584.246387][ T4415] ip6_dst_alloc+0x23/0x90 [11584.246387][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11584.246387][ T4415] ip6_pol_route+0x56f/0x840 [11584.246387][ T4415] __fib6_rule_action+0x47a/0x5b0 [11584.246387][ T4415] fib_rules_lookup+0x2b4/0xa20 [11584.246387][ T4415] fib6_rule_lookup+0x182/0x630 [11584.246387][ T4415] ip6_route_input+0x59c/0xa50 [11584.246387][ T4415] ipv6_rcv+0x397/0x810 [11584.246387][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11584.246387][ T4415] process_backlog+0x101/0x620 [11584.246387][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11584.246387][ T4415] net_rx_action+0x495/0xbe0 [11584.246387][ T4415] __do_softirq+0x1b5/0x7f6 [11584.246387][ T4415] [11584.249502][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11584.249502][ T4415] netdev_get_by_index+0x5e/0x80 [11584.249502][ T4415] fib6_nh_init+0x3d8/0x15b0 [11584.249502][ T4415] ip6_route_info_create+0xf18/0x17d0 [11584.249502][ T4415] ip6_route_add+0x1c/0x140 [11584.249502][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11584.249502][ T4415] addrconf_add_dev+0xe2/0x170 [11584.249502][ T4415] inet6_addr_add+0x12f/0xa40 [11584.249502][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11584.249502][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11584.249502][ T4415] netlink_rcv_skb+0x130/0x360 [11584.249502][ T4415] netlink_unicast+0x449/0x710 [11584.249502][ T4415] netlink_sendmsg+0x723/0xbe0 [11584.249502][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11584.249502][ T4415] ___sys_sendmsg+0xee/0x170 [11584.249502][ T4415] __sys_sendmsg+0xcd/0x170 [11584.249502][ T4415] do_syscall_64+0xc6/0x1e0 [11584.249502][ T4415] [11584.252579][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11584.252579][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11584.252579][ T4415] ipv6_find_idev+0x102/0x170 [11584.252579][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11584.252579][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11584.252579][ T4415] netlink_rcv_skb+0x130/0x360 [11584.252579][ T4415] netlink_unicast+0x449/0x710 [11584.252579][ T4415] netlink_sendmsg+0x723/0xbe0 [11584.252579][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11584.252579][ T4415] ___sys_sendmsg+0xee/0x170 [11584.252579][ T4415] __sys_sendmsg+0xcd/0x170 [11584.252579][ T4415] do_syscall_64+0xc6/0x1e0 [11584.252579][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11584.252579][ T4415] [11584.255137][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11584.255137][ T4415] neigh_parms_alloc+0x1e5/0x510 [11584.255137][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11584.255137][ T4415] ipv6_find_idev+0x102/0x170 [11584.255137][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11584.255137][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11584.255137][ T4415] netlink_rcv_skb+0x130/0x360 [11584.255137][ T4415] netlink_unicast+0x449/0x710 [11584.255137][ T4415] netlink_sendmsg+0x723/0xbe0 [11584.255137][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11584.255137][ T4415] ___sys_sendmsg+0xee/0x170 [11584.255137][ T4415] __sys_sendmsg+0xcd/0x170 [11584.255137][ T4415] do_syscall_64+0xc6/0x1e0 [11584.255137][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11584.255137][ T4415] [11590.141833][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11590.142343][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11590.142343][ T4642] dst_init+0x84/0x4a0 [11590.142343][ T4642] dst_alloc+0x97/0x150 [11590.142343][ T4642] ip6_dst_alloc+0x23/0x90 [11590.142343][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11590.142343][ T4642] ip6_pol_route+0x56f/0x840 [11590.142343][ T4642] __fib6_rule_action+0x47a/0x5b0 [11590.142343][ T4642] fib_rules_lookup+0x2b4/0xa20 [11590.142343][ T4642] fib6_rule_lookup+0x182/0x630 [11590.142343][ T4642] ip6_route_input+0x59c/0xa50 [11590.142343][ T4642] ipv6_rcv+0x397/0x810 [11590.142343][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11590.142343][ T4642] netif_receive_skb_internal+0xb0/0x330 [11590.142343][ T4642] netif_receive_skb+0x55/0x280 [11590.142343][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11590.142343][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11590.142343][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11590.142343][ T4642] [11590.144687][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11590.144687][ T4642] netdev_get_by_index+0x5e/0x80 [11590.144687][ T4642] fib6_nh_init+0x3d8/0x15b0 [11590.144687][ T4642] ip6_route_info_create+0xf18/0x17d0 [11590.144687][ T4642] ip6_route_add+0x1c/0x140 [11590.144687][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11590.144687][ T4642] addrconf_add_dev+0xe2/0x170 [11590.144687][ T4642] inet6_addr_add+0x12f/0xa40 [11590.144687][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11590.144687][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11590.144687][ T4642] netlink_rcv_skb+0x130/0x360 [11590.144687][ T4642] netlink_unicast+0x449/0x710 [11590.144687][ T4642] netlink_sendmsg+0x723/0xbe0 [11590.144687][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11590.144687][ T4642] ___sys_sendmsg+0xee/0x170 [11590.144687][ T4642] __sys_sendmsg+0xcd/0x170 [11590.144687][ T4642] do_syscall_64+0xc6/0x1e0 [11590.144687][ T4642] [11590.146917][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11590.146917][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11590.146917][ T4642] ipv6_find_idev+0x102/0x170 [11590.146917][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11590.146917][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11590.146917][ T4642] netlink_rcv_skb+0x130/0x360 [11590.146917][ T4642] netlink_unicast+0x449/0x710 [11590.146917][ T4642] netlink_sendmsg+0x723/0xbe0 [11590.146917][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11590.146917][ T4642] ___sys_sendmsg+0xee/0x170 [11590.146917][ T4642] __sys_sendmsg+0xcd/0x170 [11590.146917][ T4642] do_syscall_64+0xc6/0x1e0 [11590.146917][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11590.146917][ T4642] [11590.148655][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11590.148655][ T4642] neigh_parms_alloc+0x1e5/0x510 [11590.148655][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11590.148655][ T4642] ipv6_find_idev+0x102/0x170 [11590.148655][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11590.148655][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11590.148655][ T4642] netlink_rcv_skb+0x130/0x360 [11590.148655][ T4642] netlink_unicast+0x449/0x710 [11590.148655][ T4642] netlink_sendmsg+0x723/0xbe0 [11590.148655][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11590.148655][ T4642] ___sys_sendmsg+0xee/0x170 [11590.148655][ T4642] __sys_sendmsg+0xcd/0x170 [11590.148655][ T4642] do_syscall_64+0xc6/0x1e0 [11590.148655][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11590.148655][ T4642] [11594.509748][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11594.510196][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11594.510196][ T4415] dst_init+0x84/0x4a0 [11594.510196][ T4415] dst_alloc+0x97/0x150 [11594.510196][ T4415] ip6_dst_alloc+0x23/0x90 [11594.510196][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11594.510196][ T4415] ip6_pol_route+0x56f/0x840 [11594.510196][ T4415] __fib6_rule_action+0x47a/0x5b0 [11594.510196][ T4415] fib_rules_lookup+0x2b4/0xa20 [11594.510196][ T4415] fib6_rule_lookup+0x182/0x630 [11594.510196][ T4415] ip6_route_input+0x59c/0xa50 [11594.510196][ T4415] ipv6_rcv+0x397/0x810 [11594.510196][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11594.510196][ T4415] process_backlog+0x101/0x620 [11594.510196][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11594.510196][ T4415] net_rx_action+0x495/0xbe0 [11594.510196][ T4415] __do_softirq+0x1b5/0x7f6 [11594.510196][ T4415] [11594.512285][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11594.512285][ T4415] netdev_get_by_index+0x5e/0x80 [11594.512285][ T4415] fib6_nh_init+0x3d8/0x15b0 [11594.512285][ T4415] ip6_route_info_create+0xf18/0x17d0 [11594.512285][ T4415] ip6_route_add+0x1c/0x140 [11594.512285][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11594.512285][ T4415] addrconf_add_dev+0xe2/0x170 [11594.512285][ T4415] inet6_addr_add+0x12f/0xa40 [11594.512285][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11594.512285][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11594.512285][ T4415] netlink_rcv_skb+0x130/0x360 [11594.512285][ T4415] netlink_unicast+0x449/0x710 [11594.512285][ T4415] netlink_sendmsg+0x723/0xbe0 [11594.512285][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11594.512285][ T4415] ___sys_sendmsg+0xee/0x170 [11594.512285][ T4415] __sys_sendmsg+0xcd/0x170 [11594.512285][ T4415] do_syscall_64+0xc6/0x1e0 [11594.512285][ T4415] [11594.514463][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11594.514463][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11594.514463][ T4415] ipv6_find_idev+0x102/0x170 [11594.514463][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11594.514463][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11594.514463][ T4415] netlink_rcv_skb+0x130/0x360 [11594.514463][ T4415] netlink_unicast+0x449/0x710 [11594.514463][ T4415] netlink_sendmsg+0x723/0xbe0 [11594.514463][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11594.514463][ T4415] ___sys_sendmsg+0xee/0x170 [11594.514463][ T4415] __sys_sendmsg+0xcd/0x170 [11594.514463][ T4415] do_syscall_64+0xc6/0x1e0 [11594.514463][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11594.514463][ T4415] [11594.516292][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11594.516292][ T4415] neigh_parms_alloc+0x1e5/0x510 [11594.516292][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11594.516292][ T4415] ipv6_find_idev+0x102/0x170 [11594.516292][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11594.516292][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11594.516292][ T4415] netlink_rcv_skb+0x130/0x360 [11594.516292][ T4415] netlink_unicast+0x449/0x710 [11594.516292][ T4415] netlink_sendmsg+0x723/0xbe0 [11594.516292][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11594.516292][ T4415] ___sys_sendmsg+0xee/0x170 [11594.516292][ T4415] __sys_sendmsg+0xcd/0x170 [11594.516292][ T4415] do_syscall_64+0xc6/0x1e0 [11594.516292][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11594.516292][ T4415] [11600.389849][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11600.390409][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11600.390409][ T4642] dst_init+0x84/0x4a0 [11600.390409][ T4642] dst_alloc+0x97/0x150 [11600.390409][ T4642] ip6_dst_alloc+0x23/0x90 [11600.390409][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11600.390409][ T4642] ip6_pol_route+0x56f/0x840 [11600.390409][ T4642] __fib6_rule_action+0x47a/0x5b0 [11600.390409][ T4642] fib_rules_lookup+0x2b4/0xa20 [11600.390409][ T4642] fib6_rule_lookup+0x182/0x630 [11600.390409][ T4642] ip6_route_input+0x59c/0xa50 [11600.390409][ T4642] ipv6_rcv+0x397/0x810 [11600.390409][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11600.390409][ T4642] netif_receive_skb_internal+0xb0/0x330 [11600.390409][ T4642] netif_receive_skb+0x55/0x280 [11600.390409][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11600.390409][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11600.390409][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11600.390409][ T4642] [11600.392983][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11600.392983][ T4642] netdev_get_by_index+0x5e/0x80 [11600.392983][ T4642] fib6_nh_init+0x3d8/0x15b0 [11600.392983][ T4642] ip6_route_info_create+0xf18/0x17d0 [11600.392983][ T4642] ip6_route_add+0x1c/0x140 [11600.392983][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11600.392983][ T4642] addrconf_add_dev+0xe2/0x170 [11600.392983][ T4642] inet6_addr_add+0x12f/0xa40 [11600.392983][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11600.392983][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11600.392983][ T4642] netlink_rcv_skb+0x130/0x360 [11600.392983][ T4642] netlink_unicast+0x449/0x710 [11600.392983][ T4642] netlink_sendmsg+0x723/0xbe0 [11600.392983][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11600.392983][ T4642] ___sys_sendmsg+0xee/0x170 [11600.392983][ T4642] __sys_sendmsg+0xcd/0x170 [11600.392983][ T4642] do_syscall_64+0xc6/0x1e0 [11600.392983][ T4642] [11600.395386][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11600.395386][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11600.395386][ T4642] ipv6_find_idev+0x102/0x170 [11600.395386][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11600.395386][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11600.395386][ T4642] netlink_rcv_skb+0x130/0x360 [11600.395386][ T4642] netlink_unicast+0x449/0x710 [11600.395386][ T4642] netlink_sendmsg+0x723/0xbe0 [11600.395386][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11600.395386][ T4642] ___sys_sendmsg+0xee/0x170 [11600.395386][ T4642] __sys_sendmsg+0xcd/0x170 [11600.395386][ T4642] do_syscall_64+0xc6/0x1e0 [11600.395386][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11600.395386][ T4642] [11600.397285][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11600.397285][ T4642] neigh_parms_alloc+0x1e5/0x510 [11600.397285][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11600.397285][ T4642] ipv6_find_idev+0x102/0x170 [11600.397285][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11600.397285][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11600.397285][ T4642] netlink_rcv_skb+0x130/0x360 [11600.397285][ T4642] netlink_unicast+0x449/0x710 [11600.397285][ T4642] netlink_sendmsg+0x723/0xbe0 [11600.397285][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11600.397285][ T4642] ___sys_sendmsg+0xee/0x170 [11600.397285][ T4642] __sys_sendmsg+0xcd/0x170 [11600.397285][ T4642] do_syscall_64+0xc6/0x1e0 [11600.397285][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11600.397285][ T4642] [11604.589829][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11604.590270][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11604.590270][ T4415] dst_init+0x84/0x4a0 [11604.590270][ T4415] dst_alloc+0x97/0x150 [11604.590270][ T4415] ip6_dst_alloc+0x23/0x90 [11604.590270][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11604.590270][ T4415] ip6_pol_route+0x56f/0x840 [11604.590270][ T4415] __fib6_rule_action+0x47a/0x5b0 [11604.590270][ T4415] fib_rules_lookup+0x2b4/0xa20 [11604.590270][ T4415] fib6_rule_lookup+0x182/0x630 [11604.590270][ T4415] ip6_route_input+0x59c/0xa50 [11604.590270][ T4415] ipv6_rcv+0x397/0x810 [11604.590270][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11604.590270][ T4415] process_backlog+0x101/0x620 [11604.590270][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11604.590270][ T4415] net_rx_action+0x495/0xbe0 [11604.590270][ T4415] __do_softirq+0x1b5/0x7f6 [11604.590270][ T4415] [11604.592433][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11604.592433][ T4415] netdev_get_by_index+0x5e/0x80 [11604.592433][ T4415] fib6_nh_init+0x3d8/0x15b0 [11604.592433][ T4415] ip6_route_info_create+0xf18/0x17d0 [11604.592433][ T4415] ip6_route_add+0x1c/0x140 [11604.592433][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11604.592433][ T4415] addrconf_add_dev+0xe2/0x170 [11604.592433][ T4415] inet6_addr_add+0x12f/0xa40 [11604.592433][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11604.592433][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11604.592433][ T4415] netlink_rcv_skb+0x130/0x360 [11604.592433][ T4415] netlink_unicast+0x449/0x710 [11604.592433][ T4415] netlink_sendmsg+0x723/0xbe0 [11604.592433][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11604.592433][ T4415] ___sys_sendmsg+0xee/0x170 [11604.592433][ T4415] __sys_sendmsg+0xcd/0x170 [11604.592433][ T4415] do_syscall_64+0xc6/0x1e0 [11604.592433][ T4415] [11604.594624][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11604.594624][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11604.594624][ T4415] ipv6_find_idev+0x102/0x170 [11604.594624][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11604.594624][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11604.594624][ T4415] netlink_rcv_skb+0x130/0x360 [11604.594624][ T4415] netlink_unicast+0x449/0x710 [11604.594624][ T4415] netlink_sendmsg+0x723/0xbe0 [11604.594624][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11604.594624][ T4415] ___sys_sendmsg+0xee/0x170 [11604.594624][ T4415] __sys_sendmsg+0xcd/0x170 [11604.594624][ T4415] do_syscall_64+0xc6/0x1e0 [11604.594624][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11604.594624][ T4415] [11604.596350][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11604.596350][ T4415] neigh_parms_alloc+0x1e5/0x510 [11604.596350][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11604.596350][ T4415] ipv6_find_idev+0x102/0x170 [11604.596350][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11604.596350][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11604.596350][ T4415] netlink_rcv_skb+0x130/0x360 [11604.596350][ T4415] netlink_unicast+0x449/0x710 [11604.596350][ T4415] netlink_sendmsg+0x723/0xbe0 [11604.596350][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11604.596350][ T4415] ___sys_sendmsg+0xee/0x170 [11604.596350][ T4415] __sys_sendmsg+0xcd/0x170 [11604.596350][ T4415] do_syscall_64+0xc6/0x1e0 [11604.596350][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11604.596350][ T4415] [11610.637830][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11610.638308][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11610.638308][ T4642] dst_init+0x84/0x4a0 [11610.638308][ T4642] dst_alloc+0x97/0x150 [11610.638308][ T4642] ip6_dst_alloc+0x23/0x90 [11610.638308][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11610.638308][ T4642] ip6_pol_route+0x56f/0x840 [11610.638308][ T4642] __fib6_rule_action+0x47a/0x5b0 [11610.638308][ T4642] fib_rules_lookup+0x2b4/0xa20 [11610.638308][ T4642] fib6_rule_lookup+0x182/0x630 [11610.638308][ T4642] ip6_route_input+0x59c/0xa50 [11610.638308][ T4642] ipv6_rcv+0x397/0x810 [11610.638308][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11610.638308][ T4642] netif_receive_skb_internal+0xb0/0x330 [11610.638308][ T4642] netif_receive_skb+0x55/0x280 [11610.638308][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11610.638308][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11610.638308][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11610.638308][ T4642] [11610.640900][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11610.640900][ T4642] netdev_get_by_index+0x5e/0x80 [11610.640900][ T4642] fib6_nh_init+0x3d8/0x15b0 [11610.640900][ T4642] ip6_route_info_create+0xf18/0x17d0 [11610.640900][ T4642] ip6_route_add+0x1c/0x140 [11610.640900][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11610.640900][ T4642] addrconf_add_dev+0xe2/0x170 [11610.640900][ T4642] inet6_addr_add+0x12f/0xa40 [11610.640900][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11610.640900][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11610.640900][ T4642] netlink_rcv_skb+0x130/0x360 [11610.640900][ T4642] netlink_unicast+0x449/0x710 [11610.640900][ T4642] netlink_sendmsg+0x723/0xbe0 [11610.640900][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11610.640900][ T4642] ___sys_sendmsg+0xee/0x170 [11610.640900][ T4642] __sys_sendmsg+0xcd/0x170 [11610.640900][ T4642] do_syscall_64+0xc6/0x1e0 [11610.640900][ T4642] [11610.643334][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11610.643334][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11610.643334][ T4642] ipv6_find_idev+0x102/0x170 [11610.643334][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11610.643334][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11610.643334][ T4642] netlink_rcv_skb+0x130/0x360 [11610.643334][ T4642] netlink_unicast+0x449/0x710 [11610.643334][ T4642] netlink_sendmsg+0x723/0xbe0 [11610.643334][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11610.643334][ T4642] ___sys_sendmsg+0xee/0x170 [11610.643334][ T4642] __sys_sendmsg+0xcd/0x170 [11610.643334][ T4642] do_syscall_64+0xc6/0x1e0 [11610.643334][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11610.643334][ T4642] [11610.645225][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11610.645225][ T4642] neigh_parms_alloc+0x1e5/0x510 [11610.645225][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11610.645225][ T4642] ipv6_find_idev+0x102/0x170 [11610.645225][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11610.645225][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11610.645225][ T4642] netlink_rcv_skb+0x130/0x360 [11610.645225][ T4642] netlink_unicast+0x449/0x710 [11610.645225][ T4642] netlink_sendmsg+0x723/0xbe0 [11610.645225][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11610.645225][ T4642] ___sys_sendmsg+0xee/0x170 [11610.645225][ T4642] __sys_sendmsg+0xcd/0x170 [11610.645225][ T4642] do_syscall_64+0xc6/0x1e0 [11610.645225][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11610.645225][ T4642] [11614.837848][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11614.838251][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11614.838251][ T4415] dst_init+0x84/0x4a0 [11614.838251][ T4415] dst_alloc+0x97/0x150 [11614.838251][ T4415] ip6_dst_alloc+0x23/0x90 [11614.838251][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11614.838251][ T4415] ip6_pol_route+0x56f/0x840 [11614.838251][ T4415] __fib6_rule_action+0x47a/0x5b0 [11614.838251][ T4415] fib_rules_lookup+0x2b4/0xa20 [11614.838251][ T4415] fib6_rule_lookup+0x182/0x630 [11614.838251][ T4415] ip6_route_input+0x59c/0xa50 [11614.838251][ T4415] ipv6_rcv+0x397/0x810 [11614.838251][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11614.838251][ T4415] process_backlog+0x101/0x620 [11614.838251][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11614.838251][ T4415] net_rx_action+0x495/0xbe0 [11614.838251][ T4415] __do_softirq+0x1b5/0x7f6 [11614.838251][ T4415] [11614.840379][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11614.840379][ T4415] netdev_get_by_index+0x5e/0x80 [11614.840379][ T4415] fib6_nh_init+0x3d8/0x15b0 [11614.840379][ T4415] ip6_route_info_create+0xf18/0x17d0 [11614.840379][ T4415] ip6_route_add+0x1c/0x140 [11614.840379][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11614.840379][ T4415] addrconf_add_dev+0xe2/0x170 [11614.840379][ T4415] inet6_addr_add+0x12f/0xa40 [11614.840379][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11614.840379][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11614.840379][ T4415] netlink_rcv_skb+0x130/0x360 [11614.840379][ T4415] netlink_unicast+0x449/0x710 [11614.840379][ T4415] netlink_sendmsg+0x723/0xbe0 [11614.840379][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11614.840379][ T4415] ___sys_sendmsg+0xee/0x170 [11614.840379][ T4415] __sys_sendmsg+0xcd/0x170 [11614.840379][ T4415] do_syscall_64+0xc6/0x1e0 [11614.840379][ T4415] [11614.842593][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11614.842593][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11614.842593][ T4415] ipv6_find_idev+0x102/0x170 [11614.842593][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11614.842593][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11614.842593][ T4415] netlink_rcv_skb+0x130/0x360 [11614.842593][ T4415] netlink_unicast+0x449/0x710 [11614.842593][ T4415] netlink_sendmsg+0x723/0xbe0 [11614.842593][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11614.842593][ T4415] ___sys_sendmsg+0xee/0x170 [11614.842593][ T4415] __sys_sendmsg+0xcd/0x170 [11614.842593][ T4415] do_syscall_64+0xc6/0x1e0 [11614.842593][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11614.842593][ T4415] [11614.844328][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11614.844328][ T4415] neigh_parms_alloc+0x1e5/0x510 [11614.844328][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11614.844328][ T4415] ipv6_find_idev+0x102/0x170 [11614.844328][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11614.844328][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11614.844328][ T4415] netlink_rcv_skb+0x130/0x360 [11614.844328][ T4415] netlink_unicast+0x449/0x710 [11614.844328][ T4415] netlink_sendmsg+0x723/0xbe0 [11614.844328][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11614.844328][ T4415] ___sys_sendmsg+0xee/0x170 [11614.844328][ T4415] __sys_sendmsg+0xcd/0x170 [11614.844328][ T4415] do_syscall_64+0xc6/0x1e0 [11614.844328][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11614.844328][ T4415] [11620.885794][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11620.886236][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11620.886236][ T4642] dst_init+0x84/0x4a0 [11620.886236][ T4642] dst_alloc+0x97/0x150 [11620.886236][ T4642] ip6_dst_alloc+0x23/0x90 [11620.886236][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11620.886236][ T4642] ip6_pol_route+0x56f/0x840 [11620.886236][ T4642] __fib6_rule_action+0x47a/0x5b0 [11620.886236][ T4642] fib_rules_lookup+0x2b4/0xa20 [11620.886236][ T4642] fib6_rule_lookup+0x182/0x630 [11620.886236][ T4642] ip6_route_input+0x59c/0xa50 [11620.886236][ T4642] ipv6_rcv+0x397/0x810 [11620.886236][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11620.886236][ T4642] netif_receive_skb_internal+0xb0/0x330 [11620.886236][ T4642] netif_receive_skb+0x55/0x280 [11620.886236][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11620.886236][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11620.886236][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11620.886236][ T4642] [11620.888560][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11620.888560][ T4642] netdev_get_by_index+0x5e/0x80 [11620.888560][ T4642] fib6_nh_init+0x3d8/0x15b0 [11620.888560][ T4642] ip6_route_info_create+0xf18/0x17d0 [11620.888560][ T4642] ip6_route_add+0x1c/0x140 [11620.888560][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11620.888560][ T4642] addrconf_add_dev+0xe2/0x170 [11620.888560][ T4642] inet6_addr_add+0x12f/0xa40 [11620.888560][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11620.888560][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11620.888560][ T4642] netlink_rcv_skb+0x130/0x360 [11620.888560][ T4642] netlink_unicast+0x449/0x710 [11620.888560][ T4642] netlink_sendmsg+0x723/0xbe0 [11620.888560][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11620.888560][ T4642] ___sys_sendmsg+0xee/0x170 [11620.888560][ T4642] __sys_sendmsg+0xcd/0x170 [11620.888560][ T4642] do_syscall_64+0xc6/0x1e0 [11620.888560][ T4642] [11620.890745][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11620.890745][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11620.890745][ T4642] ipv6_find_idev+0x102/0x170 [11620.890745][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11620.890745][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11620.890745][ T4642] netlink_rcv_skb+0x130/0x360 [11620.890745][ T4642] netlink_unicast+0x449/0x710 [11620.890745][ T4642] netlink_sendmsg+0x723/0xbe0 [11620.890745][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11620.890745][ T4642] ___sys_sendmsg+0xee/0x170 [11620.890745][ T4642] __sys_sendmsg+0xcd/0x170 [11620.890745][ T4642] do_syscall_64+0xc6/0x1e0 [11620.890745][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11620.890745][ T4642] [11620.892457][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11620.892457][ T4642] neigh_parms_alloc+0x1e5/0x510 [11620.892457][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11620.892457][ T4642] ipv6_find_idev+0x102/0x170 [11620.892457][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11620.892457][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11620.892457][ T4642] netlink_rcv_skb+0x130/0x360 [11620.892457][ T4642] netlink_unicast+0x449/0x710 [11620.892457][ T4642] netlink_sendmsg+0x723/0xbe0 [11620.892457][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11620.892457][ T4642] ___sys_sendmsg+0xee/0x170 [11620.892457][ T4642] __sys_sendmsg+0xcd/0x170 [11620.892457][ T4642] do_syscall_64+0xc6/0x1e0 [11620.892457][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11620.892457][ T4642] [11625.085824][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11625.086305][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11625.086305][ T4415] dst_init+0x84/0x4a0 [11625.086305][ T4415] dst_alloc+0x97/0x150 [11625.086305][ T4415] ip6_dst_alloc+0x23/0x90 [11625.086305][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11625.086305][ T4415] ip6_pol_route+0x56f/0x840 [11625.086305][ T4415] __fib6_rule_action+0x47a/0x5b0 [11625.086305][ T4415] fib_rules_lookup+0x2b4/0xa20 [11625.086305][ T4415] fib6_rule_lookup+0x182/0x630 [11625.086305][ T4415] ip6_route_input+0x59c/0xa50 [11625.086305][ T4415] ipv6_rcv+0x397/0x810 [11625.086305][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11625.086305][ T4415] process_backlog+0x101/0x620 [11625.086305][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11625.086305][ T4415] net_rx_action+0x495/0xbe0 [11625.086305][ T4415] __do_softirq+0x1b5/0x7f6 [11625.086305][ T4415] [11625.088728][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11625.088728][ T4415] netdev_get_by_index+0x5e/0x80 [11625.088728][ T4415] fib6_nh_init+0x3d8/0x15b0 [11625.088728][ T4415] ip6_route_info_create+0xf18/0x17d0 [11625.088728][ T4415] ip6_route_add+0x1c/0x140 [11625.088728][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11625.088728][ T4415] addrconf_add_dev+0xe2/0x170 [11625.088728][ T4415] inet6_addr_add+0x12f/0xa40 [11625.088728][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11625.088728][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11625.088728][ T4415] netlink_rcv_skb+0x130/0x360 [11625.088728][ T4415] netlink_unicast+0x449/0x710 [11625.088728][ T4415] netlink_sendmsg+0x723/0xbe0 [11625.088728][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11625.088728][ T4415] ___sys_sendmsg+0xee/0x170 [11625.088728][ T4415] __sys_sendmsg+0xcd/0x170 [11625.088728][ T4415] do_syscall_64+0xc6/0x1e0 [11625.088728][ T4415] [11625.091328][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11625.091328][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11625.091328][ T4415] ipv6_find_idev+0x102/0x170 [11625.091328][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11625.091328][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11625.091328][ T4415] netlink_rcv_skb+0x130/0x360 [11625.091328][ T4415] netlink_unicast+0x449/0x710 [11625.091328][ T4415] netlink_sendmsg+0x723/0xbe0 [11625.091328][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11625.091328][ T4415] ___sys_sendmsg+0xee/0x170 [11625.091328][ T4415] __sys_sendmsg+0xcd/0x170 [11625.091328][ T4415] do_syscall_64+0xc6/0x1e0 [11625.091328][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11625.091328][ T4415] [11625.093305][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11625.093305][ T4415] neigh_parms_alloc+0x1e5/0x510 [11625.093305][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11625.093305][ T4415] ipv6_find_idev+0x102/0x170 [11625.093305][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11625.093305][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11625.093305][ T4415] netlink_rcv_skb+0x130/0x360 [11625.093305][ T4415] netlink_unicast+0x449/0x710 [11625.093305][ T4415] netlink_sendmsg+0x723/0xbe0 [11625.093305][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11625.093305][ T4415] ___sys_sendmsg+0xee/0x170 [11625.093305][ T4415] __sys_sendmsg+0xcd/0x170 [11625.093305][ T4415] do_syscall_64+0xc6/0x1e0 [11625.093305][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11625.093305][ T4415] [11631.149847][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11631.150468][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11631.150468][ T4642] dst_init+0x84/0x4a0 [11631.150468][ T4642] dst_alloc+0x97/0x150 [11631.150468][ T4642] ip6_dst_alloc+0x23/0x90 [11631.150468][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11631.150468][ T4642] ip6_pol_route+0x56f/0x840 [11631.150468][ T4642] __fib6_rule_action+0x47a/0x5b0 [11631.150468][ T4642] fib_rules_lookup+0x2b4/0xa20 [11631.150468][ T4642] fib6_rule_lookup+0x182/0x630 [11631.150468][ T4642] ip6_route_input+0x59c/0xa50 [11631.150468][ T4642] ipv6_rcv+0x397/0x810 [11631.150468][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11631.150468][ T4642] netif_receive_skb_internal+0xb0/0x330 [11631.150468][ T4642] netif_receive_skb+0x55/0x280 [11631.150468][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11631.150468][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11631.150468][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11631.150468][ T4642] [11631.154145][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11631.154145][ T4642] netdev_get_by_index+0x5e/0x80 [11631.154145][ T4642] fib6_nh_init+0x3d8/0x15b0 [11631.154145][ T4642] ip6_route_info_create+0xf18/0x17d0 [11631.154145][ T4642] ip6_route_add+0x1c/0x140 [11631.154145][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11631.154145][ T4642] addrconf_add_dev+0xe2/0x170 [11631.154145][ T4642] inet6_addr_add+0x12f/0xa40 [11631.154145][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11631.154145][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11631.154145][ T4642] netlink_rcv_skb+0x130/0x360 [11631.154145][ T4642] netlink_unicast+0x449/0x710 [11631.154145][ T4642] netlink_sendmsg+0x723/0xbe0 [11631.154145][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11631.154145][ T4642] ___sys_sendmsg+0xee/0x170 [11631.154145][ T4642] __sys_sendmsg+0xcd/0x170 [11631.154145][ T4642] do_syscall_64+0xc6/0x1e0 [11631.154145][ T4642] [11631.157803][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11631.157803][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11631.157803][ T4642] ipv6_find_idev+0x102/0x170 [11631.157803][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11631.157803][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11631.157803][ T4642] netlink_rcv_skb+0x130/0x360 [11631.157803][ T4642] netlink_unicast+0x449/0x710 [11631.157803][ T4642] netlink_sendmsg+0x723/0xbe0 [11631.157803][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11631.157803][ T4642] ___sys_sendmsg+0xee/0x170 [11631.157803][ T4642] __sys_sendmsg+0xcd/0x170 [11631.157803][ T4642] do_syscall_64+0xc6/0x1e0 [11631.157803][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11631.157803][ T4642] [11631.160657][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11631.160657][ T4642] neigh_parms_alloc+0x1e5/0x510 [11631.160657][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11631.160657][ T4642] ipv6_find_idev+0x102/0x170 [11631.160657][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11631.160657][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11631.160657][ T4642] netlink_rcv_skb+0x130/0x360 [11631.160657][ T4642] netlink_unicast+0x449/0x710 [11631.160657][ T4642] netlink_sendmsg+0x723/0xbe0 [11631.160657][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11631.160657][ T4642] ___sys_sendmsg+0xee/0x170 [11631.160657][ T4642] __sys_sendmsg+0xcd/0x170 [11631.160657][ T4642] do_syscall_64+0xc6/0x1e0 [11631.160657][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11631.160657][ T4642] [11635.245803][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11635.246381][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11635.246381][ T4415] dst_init+0x84/0x4a0 [11635.246381][ T4415] dst_alloc+0x97/0x150 [11635.246381][ T4415] ip6_dst_alloc+0x23/0x90 [11635.246381][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11635.246381][ T4415] ip6_pol_route+0x56f/0x840 [11635.246381][ T4415] __fib6_rule_action+0x47a/0x5b0 [11635.246381][ T4415] fib_rules_lookup+0x2b4/0xa20 [11635.246381][ T4415] fib6_rule_lookup+0x182/0x630 [11635.246381][ T4415] ip6_route_input+0x59c/0xa50 [11635.246381][ T4415] ipv6_rcv+0x397/0x810 [11635.246381][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11635.246381][ T4415] process_backlog+0x101/0x620 [11635.246381][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11635.246381][ T4415] net_rx_action+0x495/0xbe0 [11635.246381][ T4415] __do_softirq+0x1b5/0x7f6 [11635.246381][ T4415] [11635.248733][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11635.248733][ T4415] netdev_get_by_index+0x5e/0x80 [11635.248733][ T4415] fib6_nh_init+0x3d8/0x15b0 [11635.248733][ T4415] ip6_route_info_create+0xf18/0x17d0 [11635.248733][ T4415] ip6_route_add+0x1c/0x140 [11635.248733][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11635.248733][ T4415] addrconf_add_dev+0xe2/0x170 [11635.248733][ T4415] inet6_addr_add+0x12f/0xa40 [11635.248733][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11635.248733][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11635.248733][ T4415] netlink_rcv_skb+0x130/0x360 [11635.248733][ T4415] netlink_unicast+0x449/0x710 [11635.248733][ T4415] netlink_sendmsg+0x723/0xbe0 [11635.248733][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11635.248733][ T4415] ___sys_sendmsg+0xee/0x170 [11635.248733][ T4415] __sys_sendmsg+0xcd/0x170 [11635.248733][ T4415] do_syscall_64+0xc6/0x1e0 [11635.248733][ T4415] [11635.251159][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11635.251159][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11635.251159][ T4415] ipv6_find_idev+0x102/0x170 [11635.251159][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11635.251159][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11635.251159][ T4415] netlink_rcv_skb+0x130/0x360 [11635.251159][ T4415] netlink_unicast+0x449/0x710 [11635.251159][ T4415] netlink_sendmsg+0x723/0xbe0 [11635.251159][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11635.251159][ T4415] ___sys_sendmsg+0xee/0x170 [11635.251159][ T4415] __sys_sendmsg+0xcd/0x170 [11635.251159][ T4415] do_syscall_64+0xc6/0x1e0 [11635.251159][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11635.251159][ T4415] [11635.253071][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11635.253071][ T4415] neigh_parms_alloc+0x1e5/0x510 [11635.253071][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11635.253071][ T4415] ipv6_find_idev+0x102/0x170 [11635.253071][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11635.253071][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11635.253071][ T4415] netlink_rcv_skb+0x130/0x360 [11635.253071][ T4415] netlink_unicast+0x449/0x710 [11635.253071][ T4415] netlink_sendmsg+0x723/0xbe0 [11635.253071][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11635.253071][ T4415] ___sys_sendmsg+0xee/0x170 [11635.253071][ T4415] __sys_sendmsg+0xcd/0x170 [11635.253071][ T4415] do_syscall_64+0xc6/0x1e0 [11635.253071][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11635.253071][ T4415] [11641.405786][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11641.406404][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11641.406404][ T4642] dst_init+0x84/0x4a0 [11641.406404][ T4642] dst_alloc+0x97/0x150 [11641.406404][ T4642] ip6_dst_alloc+0x23/0x90 [11641.406404][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11641.406404][ T4642] ip6_pol_route+0x56f/0x840 [11641.406404][ T4642] __fib6_rule_action+0x47a/0x5b0 [11641.406404][ T4642] fib_rules_lookup+0x2b4/0xa20 [11641.406404][ T4642] fib6_rule_lookup+0x182/0x630 [11641.406404][ T4642] ip6_route_input+0x59c/0xa50 [11641.406404][ T4642] ipv6_rcv+0x397/0x810 [11641.406404][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11641.406404][ T4642] netif_receive_skb_internal+0xb0/0x330 [11641.406404][ T4642] netif_receive_skb+0x55/0x280 [11641.406404][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11641.406404][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11641.406404][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11641.406404][ T4642] [11641.409983][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11641.409983][ T4642] netdev_get_by_index+0x5e/0x80 [11641.409983][ T4642] fib6_nh_init+0x3d8/0x15b0 [11641.409983][ T4642] ip6_route_info_create+0xf18/0x17d0 [11641.409983][ T4642] ip6_route_add+0x1c/0x140 [11641.409983][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11641.409983][ T4642] addrconf_add_dev+0xe2/0x170 [11641.409983][ T4642] inet6_addr_add+0x12f/0xa40 [11641.409983][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11641.409983][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11641.409983][ T4642] netlink_rcv_skb+0x130/0x360 [11641.409983][ T4642] netlink_unicast+0x449/0x710 [11641.409983][ T4642] netlink_sendmsg+0x723/0xbe0 [11641.409983][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11641.409983][ T4642] ___sys_sendmsg+0xee/0x170 [11641.409983][ T4642] __sys_sendmsg+0xcd/0x170 [11641.409983][ T4642] do_syscall_64+0xc6/0x1e0 [11641.409983][ T4642] [11641.413410][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11641.413410][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11641.413410][ T4642] ipv6_find_idev+0x102/0x170 [11641.413410][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11641.413410][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11641.413410][ T4642] netlink_rcv_skb+0x130/0x360 [11641.413410][ T4642] netlink_unicast+0x449/0x710 [11641.413410][ T4642] netlink_sendmsg+0x723/0xbe0 [11641.413410][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11641.413410][ T4642] ___sys_sendmsg+0xee/0x170 [11641.413410][ T4642] __sys_sendmsg+0xcd/0x170 [11641.413410][ T4642] do_syscall_64+0xc6/0x1e0 [11641.413410][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11641.413410][ T4642] [11641.416045][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11641.416045][ T4642] neigh_parms_alloc+0x1e5/0x510 [11641.416045][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11641.416045][ T4642] ipv6_find_idev+0x102/0x170 [11641.416045][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11641.416045][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11641.416045][ T4642] netlink_rcv_skb+0x130/0x360 [11641.416045][ T4642] netlink_unicast+0x449/0x710 [11641.416045][ T4642] netlink_sendmsg+0x723/0xbe0 [11641.416045][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11641.416045][ T4642] ___sys_sendmsg+0xee/0x170 [11641.416045][ T4642] __sys_sendmsg+0xcd/0x170 [11641.416045][ T4642] do_syscall_64+0xc6/0x1e0 [11641.416045][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11641.416045][ T4642] [11645.493868][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11645.494349][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11645.494349][ T4415] dst_init+0x84/0x4a0 [11645.494349][ T4415] dst_alloc+0x97/0x150 [11645.494349][ T4415] ip6_dst_alloc+0x23/0x90 [11645.494349][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11645.494349][ T4415] ip6_pol_route+0x56f/0x840 [11645.494349][ T4415] __fib6_rule_action+0x47a/0x5b0 [11645.494349][ T4415] fib_rules_lookup+0x2b4/0xa20 [11645.494349][ T4415] fib6_rule_lookup+0x182/0x630 [11645.494349][ T4415] ip6_route_input+0x59c/0xa50 [11645.494349][ T4415] ipv6_rcv+0x397/0x810 [11645.494349][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11645.494349][ T4415] process_backlog+0x101/0x620 [11645.494349][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11645.494349][ T4415] net_rx_action+0x495/0xbe0 [11645.494349][ T4415] __do_softirq+0x1b5/0x7f6 [11645.494349][ T4415] [11645.496481][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11645.496481][ T4415] netdev_get_by_index+0x5e/0x80 [11645.496481][ T4415] fib6_nh_init+0x3d8/0x15b0 [11645.496481][ T4415] ip6_route_info_create+0xf18/0x17d0 [11645.496481][ T4415] ip6_route_add+0x1c/0x140 [11645.496481][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11645.496481][ T4415] addrconf_add_dev+0xe2/0x170 [11645.496481][ T4415] inet6_addr_add+0x12f/0xa40 [11645.496481][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11645.496481][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11645.496481][ T4415] netlink_rcv_skb+0x130/0x360 [11645.496481][ T4415] netlink_unicast+0x449/0x710 [11645.496481][ T4415] netlink_sendmsg+0x723/0xbe0 [11645.496481][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11645.496481][ T4415] ___sys_sendmsg+0xee/0x170 [11645.496481][ T4415] __sys_sendmsg+0xcd/0x170 [11645.496481][ T4415] do_syscall_64+0xc6/0x1e0 [11645.496481][ T4415] [11645.498695][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11645.498695][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11645.498695][ T4415] ipv6_find_idev+0x102/0x170 [11645.498695][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11645.498695][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11645.498695][ T4415] netlink_rcv_skb+0x130/0x360 [11645.498695][ T4415] netlink_unicast+0x449/0x710 [11645.498695][ T4415] netlink_sendmsg+0x723/0xbe0 [11645.498695][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11645.498695][ T4415] ___sys_sendmsg+0xee/0x170 [11645.498695][ T4415] __sys_sendmsg+0xcd/0x170 [11645.498695][ T4415] do_syscall_64+0xc6/0x1e0 [11645.498695][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11645.498695][ T4415] [11645.500446][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11645.500446][ T4415] neigh_parms_alloc+0x1e5/0x510 [11645.500446][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11645.500446][ T4415] ipv6_find_idev+0x102/0x170 [11645.500446][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11645.500446][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11645.500446][ T4415] netlink_rcv_skb+0x130/0x360 [11645.500446][ T4415] netlink_unicast+0x449/0x710 [11645.500446][ T4415] netlink_sendmsg+0x723/0xbe0 [11645.500446][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11645.500446][ T4415] ___sys_sendmsg+0xee/0x170 [11645.500446][ T4415] __sys_sendmsg+0xcd/0x170 [11645.500446][ T4415] do_syscall_64+0xc6/0x1e0 [11645.500446][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11645.500446][ T4415] [11651.661843][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11651.662367][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11651.662367][ T4642] dst_init+0x84/0x4a0 [11651.662367][ T4642] dst_alloc+0x97/0x150 [11651.662367][ T4642] ip6_dst_alloc+0x23/0x90 [11651.662367][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11651.662367][ T4642] ip6_pol_route+0x56f/0x840 [11651.662367][ T4642] __fib6_rule_action+0x47a/0x5b0 [11651.662367][ T4642] fib_rules_lookup+0x2b4/0xa20 [11651.662367][ T4642] fib6_rule_lookup+0x182/0x630 [11651.662367][ T4642] ip6_route_input+0x59c/0xa50 [11651.662367][ T4642] ipv6_rcv+0x397/0x810 [11651.662367][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11651.662367][ T4642] netif_receive_skb_internal+0xb0/0x330 [11651.662367][ T4642] netif_receive_skb+0x55/0x280 [11651.662367][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11651.662367][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11651.662367][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11651.662367][ T4642] [11651.664996][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11651.664996][ T4642] netdev_get_by_index+0x5e/0x80 [11651.664996][ T4642] fib6_nh_init+0x3d8/0x15b0 [11651.664996][ T4642] ip6_route_info_create+0xf18/0x17d0 [11651.664996][ T4642] ip6_route_add+0x1c/0x140 [11651.664996][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11651.664996][ T4642] addrconf_add_dev+0xe2/0x170 [11651.664996][ T4642] inet6_addr_add+0x12f/0xa40 [11651.664996][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11651.664996][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11651.664996][ T4642] netlink_rcv_skb+0x130/0x360 [11651.664996][ T4642] netlink_unicast+0x449/0x710 [11651.664996][ T4642] netlink_sendmsg+0x723/0xbe0 [11651.664996][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11651.664996][ T4642] ___sys_sendmsg+0xee/0x170 [11651.664996][ T4642] __sys_sendmsg+0xcd/0x170 [11651.664996][ T4642] do_syscall_64+0xc6/0x1e0 [11651.664996][ T4642] [11651.667377][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11651.667377][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11651.667377][ T4642] ipv6_find_idev+0x102/0x170 [11651.667377][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11651.667377][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11651.667377][ T4642] netlink_rcv_skb+0x130/0x360 [11651.667377][ T4642] netlink_unicast+0x449/0x710 [11651.667377][ T4642] netlink_sendmsg+0x723/0xbe0 [11651.667377][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11651.667377][ T4642] ___sys_sendmsg+0xee/0x170 [11651.667377][ T4642] __sys_sendmsg+0xcd/0x170 [11651.667377][ T4642] do_syscall_64+0xc6/0x1e0 [11651.667377][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11651.667377][ T4642] [11651.669234][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11651.669234][ T4642] neigh_parms_alloc+0x1e5/0x510 [11651.669234][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11651.669234][ T4642] ipv6_find_idev+0x102/0x170 [11651.669234][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11651.669234][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11651.669234][ T4642] netlink_rcv_skb+0x130/0x360 [11651.669234][ T4642] netlink_unicast+0x449/0x710 [11651.669234][ T4642] netlink_sendmsg+0x723/0xbe0 [11651.669234][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11651.669234][ T4642] ___sys_sendmsg+0xee/0x170 [11651.669234][ T4642] __sys_sendmsg+0xcd/0x170 [11651.669234][ T4642] do_syscall_64+0xc6/0x1e0 [11651.669234][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11651.669234][ T4642] [11655.741862][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11655.742298][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11655.742298][ T4415] dst_init+0x84/0x4a0 [11655.742298][ T4415] dst_alloc+0x97/0x150 [11655.742298][ T4415] ip6_dst_alloc+0x23/0x90 [11655.742298][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11655.742298][ T4415] ip6_pol_route+0x56f/0x840 [11655.742298][ T4415] __fib6_rule_action+0x47a/0x5b0 [11655.742298][ T4415] fib_rules_lookup+0x2b4/0xa20 [11655.742298][ T4415] fib6_rule_lookup+0x182/0x630 [11655.742298][ T4415] ip6_route_input+0x59c/0xa50 [11655.742298][ T4415] ipv6_rcv+0x397/0x810 [11655.742298][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11655.742298][ T4415] process_backlog+0x101/0x620 [11655.742298][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11655.742298][ T4415] net_rx_action+0x495/0xbe0 [11655.742298][ T4415] __do_softirq+0x1b5/0x7f6 [11655.742298][ T4415] [11655.744633][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11655.744633][ T4415] netdev_get_by_index+0x5e/0x80 [11655.744633][ T4415] fib6_nh_init+0x3d8/0x15b0 [11655.744633][ T4415] ip6_route_info_create+0xf18/0x17d0 [11655.744633][ T4415] ip6_route_add+0x1c/0x140 [11655.744633][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11655.744633][ T4415] addrconf_add_dev+0xe2/0x170 [11655.744633][ T4415] inet6_addr_add+0x12f/0xa40 [11655.744633][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11655.744633][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11655.744633][ T4415] netlink_rcv_skb+0x130/0x360 [11655.744633][ T4415] netlink_unicast+0x449/0x710 [11655.744633][ T4415] netlink_sendmsg+0x723/0xbe0 [11655.744633][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11655.744633][ T4415] ___sys_sendmsg+0xee/0x170 [11655.744633][ T4415] __sys_sendmsg+0xcd/0x170 [11655.744633][ T4415] do_syscall_64+0xc6/0x1e0 [11655.744633][ T4415] [11655.747067][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11655.747067][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11655.747067][ T4415] ipv6_find_idev+0x102/0x170 [11655.747067][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11655.747067][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11655.747067][ T4415] netlink_rcv_skb+0x130/0x360 [11655.747067][ T4415] netlink_unicast+0x449/0x710 [11655.747067][ T4415] netlink_sendmsg+0x723/0xbe0 [11655.747067][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11655.747067][ T4415] ___sys_sendmsg+0xee/0x170 [11655.747067][ T4415] __sys_sendmsg+0xcd/0x170 [11655.747067][ T4415] do_syscall_64+0xc6/0x1e0 [11655.747067][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11655.747067][ T4415] [11655.748933][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11655.748933][ T4415] neigh_parms_alloc+0x1e5/0x510 [11655.748933][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11655.748933][ T4415] ipv6_find_idev+0x102/0x170 [11655.748933][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11655.748933][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11655.748933][ T4415] netlink_rcv_skb+0x130/0x360 [11655.748933][ T4415] netlink_unicast+0x449/0x710 [11655.748933][ T4415] netlink_sendmsg+0x723/0xbe0 [11655.748933][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11655.748933][ T4415] ___sys_sendmsg+0xee/0x170 [11655.748933][ T4415] __sys_sendmsg+0xcd/0x170 [11655.748933][ T4415] do_syscall_64+0xc6/0x1e0 [11655.748933][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11655.748933][ T4415] [11661.909774][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11661.910309][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11661.910309][ T4642] dst_init+0x84/0x4a0 [11661.910309][ T4642] dst_alloc+0x97/0x150 [11661.910309][ T4642] ip6_dst_alloc+0x23/0x90 [11661.910309][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11661.910309][ T4642] ip6_pol_route+0x56f/0x840 [11661.910309][ T4642] __fib6_rule_action+0x47a/0x5b0 [11661.910309][ T4642] fib_rules_lookup+0x2b4/0xa20 [11661.910309][ T4642] fib6_rule_lookup+0x182/0x630 [11661.910309][ T4642] ip6_route_input+0x59c/0xa50 [11661.910309][ T4642] ipv6_rcv+0x397/0x810 [11661.910309][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11661.910309][ T4642] netif_receive_skb_internal+0xb0/0x330 [11661.910309][ T4642] netif_receive_skb+0x55/0x280 [11661.910309][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11661.910309][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11661.910309][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11661.910309][ T4642] [11661.912831][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11661.912831][ T4642] netdev_get_by_index+0x5e/0x80 [11661.912831][ T4642] fib6_nh_init+0x3d8/0x15b0 [11661.912831][ T4642] ip6_route_info_create+0xf18/0x17d0 [11661.912831][ T4642] ip6_route_add+0x1c/0x140 [11661.912831][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11661.912831][ T4642] addrconf_add_dev+0xe2/0x170 [11661.912831][ T4642] inet6_addr_add+0x12f/0xa40 [11661.912831][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11661.912831][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11661.912831][ T4642] netlink_rcv_skb+0x130/0x360 [11661.912831][ T4642] netlink_unicast+0x449/0x710 [11661.912831][ T4642] netlink_sendmsg+0x723/0xbe0 [11661.912831][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11661.912831][ T4642] ___sys_sendmsg+0xee/0x170 [11661.912831][ T4642] __sys_sendmsg+0xcd/0x170 [11661.912831][ T4642] do_syscall_64+0xc6/0x1e0 [11661.912831][ T4642] [11661.916206][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11661.916206][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11661.916206][ T4642] ipv6_find_idev+0x102/0x170 [11661.916206][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11661.916206][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11661.916206][ T4642] netlink_rcv_skb+0x130/0x360 [11661.916206][ T4642] netlink_unicast+0x449/0x710 [11661.916206][ T4642] netlink_sendmsg+0x723/0xbe0 [11661.916206][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11661.916206][ T4642] ___sys_sendmsg+0xee/0x170 [11661.916206][ T4642] __sys_sendmsg+0xcd/0x170 [11661.916206][ T4642] do_syscall_64+0xc6/0x1e0 [11661.916206][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11661.916206][ T4642] [11661.918829][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11661.918829][ T4642] neigh_parms_alloc+0x1e5/0x510 [11661.918829][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11661.918829][ T4642] ipv6_find_idev+0x102/0x170 [11661.918829][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11661.918829][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11661.918829][ T4642] netlink_rcv_skb+0x130/0x360 [11661.918829][ T4642] netlink_unicast+0x449/0x710 [11661.918829][ T4642] netlink_sendmsg+0x723/0xbe0 [11661.918829][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11661.918829][ T4642] ___sys_sendmsg+0xee/0x170 [11661.918829][ T4642] __sys_sendmsg+0xcd/0x170 [11661.918829][ T4642] do_syscall_64+0xc6/0x1e0 [11661.918829][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11661.918829][ T4642] [11665.989855][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11665.990312][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11665.990312][ T4415] dst_init+0x84/0x4a0 [11665.990312][ T4415] dst_alloc+0x97/0x150 [11665.990312][ T4415] ip6_dst_alloc+0x23/0x90 [11665.990312][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11665.990312][ T4415] ip6_pol_route+0x56f/0x840 [11665.990312][ T4415] __fib6_rule_action+0x47a/0x5b0 [11665.990312][ T4415] fib_rules_lookup+0x2b4/0xa20 [11665.990312][ T4415] fib6_rule_lookup+0x182/0x630 [11665.990312][ T4415] ip6_route_input+0x59c/0xa50 [11665.990312][ T4415] ipv6_rcv+0x397/0x810 [11665.990312][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11665.990312][ T4415] process_backlog+0x101/0x620 [11665.990312][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11665.990312][ T4415] net_rx_action+0x495/0xbe0 [11665.990312][ T4415] __do_softirq+0x1b5/0x7f6 [11665.990312][ T4415] [11665.992659][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11665.992659][ T4415] netdev_get_by_index+0x5e/0x80 [11665.992659][ T4415] fib6_nh_init+0x3d8/0x15b0 [11665.992659][ T4415] ip6_route_info_create+0xf18/0x17d0 [11665.992659][ T4415] ip6_route_add+0x1c/0x140 [11665.992659][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11665.992659][ T4415] addrconf_add_dev+0xe2/0x170 [11665.992659][ T4415] inet6_addr_add+0x12f/0xa40 [11665.992659][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11665.992659][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11665.992659][ T4415] netlink_rcv_skb+0x130/0x360 [11665.992659][ T4415] netlink_unicast+0x449/0x710 [11665.992659][ T4415] netlink_sendmsg+0x723/0xbe0 [11665.992659][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11665.992659][ T4415] ___sys_sendmsg+0xee/0x170 [11665.992659][ T4415] __sys_sendmsg+0xcd/0x170 [11665.992659][ T4415] do_syscall_64+0xc6/0x1e0 [11665.992659][ T4415] [11665.995126][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11665.995126][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11665.995126][ T4415] ipv6_find_idev+0x102/0x170 [11665.995126][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11665.995126][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11665.995126][ T4415] netlink_rcv_skb+0x130/0x360 [11665.995126][ T4415] netlink_unicast+0x449/0x710 [11665.995126][ T4415] netlink_sendmsg+0x723/0xbe0 [11665.995126][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11665.995126][ T4415] ___sys_sendmsg+0xee/0x170 [11665.995126][ T4415] __sys_sendmsg+0xcd/0x170 [11665.995126][ T4415] do_syscall_64+0xc6/0x1e0 [11665.995126][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11665.995126][ T4415] [11665.997040][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11665.997040][ T4415] neigh_parms_alloc+0x1e5/0x510 [11665.997040][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11665.997040][ T4415] ipv6_find_idev+0x102/0x170 [11665.997040][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11665.997040][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11665.997040][ T4415] netlink_rcv_skb+0x130/0x360 [11665.997040][ T4415] netlink_unicast+0x449/0x710 [11665.997040][ T4415] netlink_sendmsg+0x723/0xbe0 [11665.997040][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11665.997040][ T4415] ___sys_sendmsg+0xee/0x170 [11665.997040][ T4415] __sys_sendmsg+0xcd/0x170 [11665.997040][ T4415] do_syscall_64+0xc6/0x1e0 [11665.997040][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11665.997040][ T4415] [11672.157803][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11672.158431][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11672.158431][ T4642] dst_init+0x84/0x4a0 [11672.158431][ T4642] dst_alloc+0x97/0x150 [11672.158431][ T4642] ip6_dst_alloc+0x23/0x90 [11672.158431][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11672.158431][ T4642] ip6_pol_route+0x56f/0x840 [11672.158431][ T4642] __fib6_rule_action+0x47a/0x5b0 [11672.158431][ T4642] fib_rules_lookup+0x2b4/0xa20 [11672.158431][ T4642] fib6_rule_lookup+0x182/0x630 [11672.158431][ T4642] ip6_route_input+0x59c/0xa50 [11672.158431][ T4642] ipv6_rcv+0x397/0x810 [11672.158431][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11672.158431][ T4642] netif_receive_skb_internal+0xb0/0x330 [11672.158431][ T4642] netif_receive_skb+0x55/0x280 [11672.158431][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11672.158431][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11672.158431][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11672.158431][ T4642] [11672.161932][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11672.161932][ T4642] netdev_get_by_index+0x5e/0x80 [11672.161932][ T4642] fib6_nh_init+0x3d8/0x15b0 [11672.161932][ T4642] ip6_route_info_create+0xf18/0x17d0 [11672.161932][ T4642] ip6_route_add+0x1c/0x140 [11672.161932][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11672.161932][ T4642] addrconf_add_dev+0xe2/0x170 [11672.161932][ T4642] inet6_addr_add+0x12f/0xa40 [11672.161932][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11672.161932][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11672.161932][ T4642] netlink_rcv_skb+0x130/0x360 [11672.161932][ T4642] netlink_unicast+0x449/0x710 [11672.161932][ T4642] netlink_sendmsg+0x723/0xbe0 [11672.161932][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11672.161932][ T4642] ___sys_sendmsg+0xee/0x170 [11672.161932][ T4642] __sys_sendmsg+0xcd/0x170 [11672.161932][ T4642] do_syscall_64+0xc6/0x1e0 [11672.161932][ T4642] [11672.165364][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11672.165364][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11672.165364][ T4642] ipv6_find_idev+0x102/0x170 [11672.165364][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11672.165364][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11672.165364][ T4642] netlink_rcv_skb+0x130/0x360 [11672.165364][ T4642] netlink_unicast+0x449/0x710 [11672.165364][ T4642] netlink_sendmsg+0x723/0xbe0 [11672.165364][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11672.165364][ T4642] ___sys_sendmsg+0xee/0x170 [11672.165364][ T4642] __sys_sendmsg+0xcd/0x170 [11672.165364][ T4642] do_syscall_64+0xc6/0x1e0 [11672.165364][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11672.165364][ T4642] [11672.168140][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11672.168140][ T4642] neigh_parms_alloc+0x1e5/0x510 [11672.168140][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11672.168140][ T4642] ipv6_find_idev+0x102/0x170 [11672.168140][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11672.168140][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11672.168140][ T4642] netlink_rcv_skb+0x130/0x360 [11672.168140][ T4642] netlink_unicast+0x449/0x710 [11672.168140][ T4642] netlink_sendmsg+0x723/0xbe0 [11672.168140][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11672.168140][ T4642] ___sys_sendmsg+0xee/0x170 [11672.168140][ T4642] __sys_sendmsg+0xcd/0x170 [11672.168140][ T4642] do_syscall_64+0xc6/0x1e0 [11672.168140][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11672.168140][ T4642] [11676.333995][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11676.334505][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11676.334505][ T4415] dst_init+0x84/0x4a0 [11676.334505][ T4415] dst_alloc+0x97/0x150 [11676.334505][ T4415] ip6_dst_alloc+0x23/0x90 [11676.334505][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11676.334505][ T4415] ip6_pol_route+0x56f/0x840 [11676.334505][ T4415] __fib6_rule_action+0x47a/0x5b0 [11676.334505][ T4415] fib_rules_lookup+0x2b4/0xa20 [11676.334505][ T4415] fib6_rule_lookup+0x182/0x630 [11676.334505][ T4415] ip6_route_input+0x59c/0xa50 [11676.334505][ T4415] ipv6_rcv+0x397/0x810 [11676.334505][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11676.334505][ T4415] process_backlog+0x101/0x620 [11676.334505][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11676.334505][ T4415] net_rx_action+0x495/0xbe0 [11676.334505][ T4415] __do_softirq+0x1b5/0x7f6 [11676.334505][ T4415] [11676.336825][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11676.336825][ T4415] netdev_get_by_index+0x5e/0x80 [11676.336825][ T4415] fib6_nh_init+0x3d8/0x15b0 [11676.336825][ T4415] ip6_route_info_create+0xf18/0x17d0 [11676.336825][ T4415] ip6_route_add+0x1c/0x140 [11676.336825][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11676.336825][ T4415] addrconf_add_dev+0xe2/0x170 [11676.336825][ T4415] inet6_addr_add+0x12f/0xa40 [11676.336825][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11676.336825][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11676.336825][ T4415] netlink_rcv_skb+0x130/0x360 [11676.336825][ T4415] netlink_unicast+0x449/0x710 [11676.336825][ T4415] netlink_sendmsg+0x723/0xbe0 [11676.336825][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11676.336825][ T4415] ___sys_sendmsg+0xee/0x170 [11676.336825][ T4415] __sys_sendmsg+0xcd/0x170 [11676.336825][ T4415] do_syscall_64+0xc6/0x1e0 [11676.336825][ T4415] [11676.339247][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11676.339247][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11676.339247][ T4415] ipv6_find_idev+0x102/0x170 [11676.339247][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11676.339247][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11676.339247][ T4415] netlink_rcv_skb+0x130/0x360 [11676.339247][ T4415] netlink_unicast+0x449/0x710 [11676.339247][ T4415] netlink_sendmsg+0x723/0xbe0 [11676.339247][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11676.339247][ T4415] ___sys_sendmsg+0xee/0x170 [11676.339247][ T4415] __sys_sendmsg+0xcd/0x170 [11676.339247][ T4415] do_syscall_64+0xc6/0x1e0 [11676.339247][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11676.339247][ T4415] [11676.341139][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11676.341139][ T4415] neigh_parms_alloc+0x1e5/0x510 [11676.341139][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11676.341139][ T4415] ipv6_find_idev+0x102/0x170 [11676.341139][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11676.341139][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11676.341139][ T4415] netlink_rcv_skb+0x130/0x360 [11676.341139][ T4415] netlink_unicast+0x449/0x710 [11676.341139][ T4415] netlink_sendmsg+0x723/0xbe0 [11676.341139][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11676.341139][ T4415] ___sys_sendmsg+0xee/0x170 [11676.341139][ T4415] __sys_sendmsg+0xcd/0x170 [11676.341139][ T4415] do_syscall_64+0xc6/0x1e0 [11676.341139][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11676.341139][ T4415] [11682.221810][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11682.222414][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11682.222414][ T4642] dst_init+0x84/0x4a0 [11682.222414][ T4642] dst_alloc+0x97/0x150 [11682.222414][ T4642] ip6_dst_alloc+0x23/0x90 [11682.222414][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11682.222414][ T4642] ip6_pol_route+0x56f/0x840 [11682.222414][ T4642] __fib6_rule_action+0x47a/0x5b0 [11682.222414][ T4642] fib_rules_lookup+0x2b4/0xa20 [11682.222414][ T4642] fib6_rule_lookup+0x182/0x630 [11682.222414][ T4642] ip6_route_input+0x59c/0xa50 [11682.222414][ T4642] ipv6_rcv+0x397/0x810 [11682.222414][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11682.222414][ T4642] netif_receive_skb_internal+0xb0/0x330 [11682.222414][ T4642] netif_receive_skb+0x55/0x280 [11682.222414][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11682.222414][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11682.222414][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11682.222414][ T4642] [11682.226216][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11682.226216][ T4642] netdev_get_by_index+0x5e/0x80 [11682.226216][ T4642] fib6_nh_init+0x3d8/0x15b0 [11682.226216][ T4642] ip6_route_info_create+0xf18/0x17d0 [11682.226216][ T4642] ip6_route_add+0x1c/0x140 [11682.226216][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11682.226216][ T4642] addrconf_add_dev+0xe2/0x170 [11682.226216][ T4642] inet6_addr_add+0x12f/0xa40 [11682.226216][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11682.226216][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11682.226216][ T4642] netlink_rcv_skb+0x130/0x360 [11682.226216][ T4642] netlink_unicast+0x449/0x710 [11682.226216][ T4642] netlink_sendmsg+0x723/0xbe0 [11682.226216][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11682.226216][ T4642] ___sys_sendmsg+0xee/0x170 [11682.226216][ T4642] __sys_sendmsg+0xcd/0x170 [11682.226216][ T4642] do_syscall_64+0xc6/0x1e0 [11682.226216][ T4642] [11682.229943][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11682.229943][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11682.229943][ T4642] ipv6_find_idev+0x102/0x170 [11682.229943][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11682.229943][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11682.229943][ T4642] netlink_rcv_skb+0x130/0x360 [11682.229943][ T4642] netlink_unicast+0x449/0x710 [11682.229943][ T4642] netlink_sendmsg+0x723/0xbe0 [11682.229943][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11682.229943][ T4642] ___sys_sendmsg+0xee/0x170 [11682.229943][ T4642] __sys_sendmsg+0xcd/0x170 [11682.229943][ T4642] do_syscall_64+0xc6/0x1e0 [11682.229943][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11682.229943][ T4642] [11682.232542][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11682.232542][ T4642] neigh_parms_alloc+0x1e5/0x510 [11682.232542][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11682.232542][ T4642] ipv6_find_idev+0x102/0x170 [11682.232542][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11682.232542][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11682.232542][ T4642] netlink_rcv_skb+0x130/0x360 [11682.232542][ T4642] netlink_unicast+0x449/0x710 [11682.232542][ T4642] netlink_sendmsg+0x723/0xbe0 [11682.232542][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11682.232542][ T4642] ___sys_sendmsg+0xee/0x170 [11682.232542][ T4642] __sys_sendmsg+0xcd/0x170 [11682.232542][ T4642] do_syscall_64+0xc6/0x1e0 [11682.232542][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11682.232542][ T4642] [11686.581867][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11686.582356][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11686.582356][ T4415] dst_init+0x84/0x4a0 [11686.582356][ T4415] dst_alloc+0x97/0x150 [11686.582356][ T4415] ip6_dst_alloc+0x23/0x90 [11686.582356][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11686.582356][ T4415] ip6_pol_route+0x56f/0x840 [11686.582356][ T4415] __fib6_rule_action+0x47a/0x5b0 [11686.582356][ T4415] fib_rules_lookup+0x2b4/0xa20 [11686.582356][ T4415] fib6_rule_lookup+0x182/0x630 [11686.582356][ T4415] ip6_route_input+0x59c/0xa50 [11686.582356][ T4415] ipv6_rcv+0x397/0x810 [11686.582356][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11686.582356][ T4415] process_backlog+0x101/0x620 [11686.582356][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11686.582356][ T4415] net_rx_action+0x495/0xbe0 [11686.582356][ T4415] __do_softirq+0x1b5/0x7f6 [11686.582356][ T4415] [11686.584896][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11686.584896][ T4415] netdev_get_by_index+0x5e/0x80 [11686.584896][ T4415] fib6_nh_init+0x3d8/0x15b0 [11686.584896][ T4415] ip6_route_info_create+0xf18/0x17d0 [11686.584896][ T4415] ip6_route_add+0x1c/0x140 [11686.584896][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11686.584896][ T4415] addrconf_add_dev+0xe2/0x170 [11686.584896][ T4415] inet6_addr_add+0x12f/0xa40 [11686.584896][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11686.584896][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11686.584896][ T4415] netlink_rcv_skb+0x130/0x360 [11686.584896][ T4415] netlink_unicast+0x449/0x710 [11686.584896][ T4415] netlink_sendmsg+0x723/0xbe0 [11686.584896][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11686.584896][ T4415] ___sys_sendmsg+0xee/0x170 [11686.584896][ T4415] __sys_sendmsg+0xcd/0x170 [11686.584896][ T4415] do_syscall_64+0xc6/0x1e0 [11686.584896][ T4415] [11686.587493][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11686.587493][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11686.587493][ T4415] ipv6_find_idev+0x102/0x170 [11686.587493][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11686.587493][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11686.587493][ T4415] netlink_rcv_skb+0x130/0x360 [11686.587493][ T4415] netlink_unicast+0x449/0x710 [11686.587493][ T4415] netlink_sendmsg+0x723/0xbe0 [11686.587493][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11686.587493][ T4415] ___sys_sendmsg+0xee/0x170 [11686.587493][ T4415] __sys_sendmsg+0xcd/0x170 [11686.587493][ T4415] do_syscall_64+0xc6/0x1e0 [11686.587493][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11686.587493][ T4415] [11686.589549][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11686.589549][ T4415] neigh_parms_alloc+0x1e5/0x510 [11686.589549][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11686.589549][ T4415] ipv6_find_idev+0x102/0x170 [11686.589549][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11686.589549][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11686.589549][ T4415] netlink_rcv_skb+0x130/0x360 [11686.589549][ T4415] netlink_unicast+0x449/0x710 [11686.589549][ T4415] netlink_sendmsg+0x723/0xbe0 [11686.589549][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11686.589549][ T4415] ___sys_sendmsg+0xee/0x170 [11686.589549][ T4415] __sys_sendmsg+0xcd/0x170 [11686.589549][ T4415] do_syscall_64+0xc6/0x1e0 [11686.589549][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11686.589549][ T4415] [11692.485768][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11692.486392][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11692.486392][ T4642] dst_init+0x84/0x4a0 [11692.486392][ T4642] dst_alloc+0x97/0x150 [11692.486392][ T4642] ip6_dst_alloc+0x23/0x90 [11692.486392][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11692.486392][ T4642] ip6_pol_route+0x56f/0x840 [11692.486392][ T4642] __fib6_rule_action+0x47a/0x5b0 [11692.486392][ T4642] fib_rules_lookup+0x2b4/0xa20 [11692.486392][ T4642] fib6_rule_lookup+0x182/0x630 [11692.486392][ T4642] ip6_route_input+0x59c/0xa50 [11692.486392][ T4642] ipv6_rcv+0x397/0x810 [11692.486392][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11692.486392][ T4642] netif_receive_skb_internal+0xb0/0x330 [11692.486392][ T4642] netif_receive_skb+0x55/0x280 [11692.486392][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11692.486392][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11692.486392][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11692.486392][ T4642] [11692.490029][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11692.490029][ T4642] netdev_get_by_index+0x5e/0x80 [11692.490029][ T4642] fib6_nh_init+0x3d8/0x15b0 [11692.490029][ T4642] ip6_route_info_create+0xf18/0x17d0 [11692.490029][ T4642] ip6_route_add+0x1c/0x140 [11692.490029][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11692.490029][ T4642] addrconf_add_dev+0xe2/0x170 [11692.490029][ T4642] inet6_addr_add+0x12f/0xa40 [11692.490029][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11692.490029][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11692.490029][ T4642] netlink_rcv_skb+0x130/0x360 [11692.490029][ T4642] netlink_unicast+0x449/0x710 [11692.490029][ T4642] netlink_sendmsg+0x723/0xbe0 [11692.490029][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11692.490029][ T4642] ___sys_sendmsg+0xee/0x170 [11692.490029][ T4642] __sys_sendmsg+0xcd/0x170 [11692.490029][ T4642] do_syscall_64+0xc6/0x1e0 [11692.490029][ T4642] [11692.493473][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11692.493473][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11692.493473][ T4642] ipv6_find_idev+0x102/0x170 [11692.493473][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11692.493473][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11692.493473][ T4642] netlink_rcv_skb+0x130/0x360 [11692.493473][ T4642] netlink_unicast+0x449/0x710 [11692.493473][ T4642] netlink_sendmsg+0x723/0xbe0 [11692.493473][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11692.493473][ T4642] ___sys_sendmsg+0xee/0x170 [11692.493473][ T4642] __sys_sendmsg+0xcd/0x170 [11692.493473][ T4642] do_syscall_64+0xc6/0x1e0 [11692.493473][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11692.493473][ T4642] [11692.496105][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11692.496105][ T4642] neigh_parms_alloc+0x1e5/0x510 [11692.496105][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11692.496105][ T4642] ipv6_find_idev+0x102/0x170 [11692.496105][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11692.496105][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11692.496105][ T4642] netlink_rcv_skb+0x130/0x360 [11692.496105][ T4642] netlink_unicast+0x449/0x710 [11692.496105][ T4642] netlink_sendmsg+0x723/0xbe0 [11692.496105][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11692.496105][ T4642] ___sys_sendmsg+0xee/0x170 [11692.496105][ T4642] __sys_sendmsg+0xcd/0x170 [11692.496105][ T4642] do_syscall_64+0xc6/0x1e0 [11692.496105][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11692.496105][ T4642] [11696.829820][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11696.830353][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11696.830353][ T4415] dst_init+0x84/0x4a0 [11696.830353][ T4415] dst_alloc+0x97/0x150 [11696.830353][ T4415] ip6_dst_alloc+0x23/0x90 [11696.830353][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11696.830353][ T4415] ip6_pol_route+0x56f/0x840 [11696.830353][ T4415] __fib6_rule_action+0x47a/0x5b0 [11696.830353][ T4415] fib_rules_lookup+0x2b4/0xa20 [11696.830353][ T4415] fib6_rule_lookup+0x182/0x630 [11696.830353][ T4415] ip6_route_input+0x59c/0xa50 [11696.830353][ T4415] ipv6_rcv+0x397/0x810 [11696.830353][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11696.830353][ T4415] process_backlog+0x101/0x620 [11696.830353][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11696.830353][ T4415] net_rx_action+0x495/0xbe0 [11696.830353][ T4415] __do_softirq+0x1b5/0x7f6 [11696.830353][ T4415] [11696.832678][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11696.832678][ T4415] netdev_get_by_index+0x5e/0x80 [11696.832678][ T4415] fib6_nh_init+0x3d8/0x15b0 [11696.832678][ T4415] ip6_route_info_create+0xf18/0x17d0 [11696.832678][ T4415] ip6_route_add+0x1c/0x140 [11696.832678][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11696.832678][ T4415] addrconf_add_dev+0xe2/0x170 [11696.832678][ T4415] inet6_addr_add+0x12f/0xa40 [11696.832678][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11696.832678][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11696.832678][ T4415] netlink_rcv_skb+0x130/0x360 [11696.832678][ T4415] netlink_unicast+0x449/0x710 [11696.832678][ T4415] netlink_sendmsg+0x723/0xbe0 [11696.832678][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11696.832678][ T4415] ___sys_sendmsg+0xee/0x170 [11696.832678][ T4415] __sys_sendmsg+0xcd/0x170 [11696.832678][ T4415] do_syscall_64+0xc6/0x1e0 [11696.832678][ T4415] [11696.835142][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11696.835142][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11696.835142][ T4415] ipv6_find_idev+0x102/0x170 [11696.835142][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11696.835142][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11696.835142][ T4415] netlink_rcv_skb+0x130/0x360 [11696.835142][ T4415] netlink_unicast+0x449/0x710 [11696.835142][ T4415] netlink_sendmsg+0x723/0xbe0 [11696.835142][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11696.835142][ T4415] ___sys_sendmsg+0xee/0x170 [11696.835142][ T4415] __sys_sendmsg+0xcd/0x170 [11696.835142][ T4415] do_syscall_64+0xc6/0x1e0 [11696.835142][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11696.835142][ T4415] [11696.837061][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11696.837061][ T4415] neigh_parms_alloc+0x1e5/0x510 [11696.837061][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11696.837061][ T4415] ipv6_find_idev+0x102/0x170 [11696.837061][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11696.837061][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11696.837061][ T4415] netlink_rcv_skb+0x130/0x360 [11696.837061][ T4415] netlink_unicast+0x449/0x710 [11696.837061][ T4415] netlink_sendmsg+0x723/0xbe0 [11696.837061][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11696.837061][ T4415] ___sys_sendmsg+0xee/0x170 [11696.837061][ T4415] __sys_sendmsg+0xcd/0x170 [11696.837061][ T4415] do_syscall_64+0xc6/0x1e0 [11696.837061][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11696.837061][ T4415] [11702.741779][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11702.742420][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11702.742420][ T4642] dst_init+0x84/0x4a0 [11702.742420][ T4642] dst_alloc+0x97/0x150 [11702.742420][ T4642] ip6_dst_alloc+0x23/0x90 [11702.742420][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11702.742420][ T4642] ip6_pol_route+0x56f/0x840 [11702.742420][ T4642] __fib6_rule_action+0x47a/0x5b0 [11702.742420][ T4642] fib_rules_lookup+0x2b4/0xa20 [11702.742420][ T4642] fib6_rule_lookup+0x182/0x630 [11702.742420][ T4642] ip6_route_input+0x59c/0xa50 [11702.742420][ T4642] ipv6_rcv+0x397/0x810 [11702.742420][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11702.742420][ T4642] netif_receive_skb_internal+0xb0/0x330 [11702.742420][ T4642] netif_receive_skb+0x55/0x280 [11702.742420][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11702.742420][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11702.742420][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11702.742420][ T4642] [11702.745988][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11702.745988][ T4642] netdev_get_by_index+0x5e/0x80 [11702.745988][ T4642] fib6_nh_init+0x3d8/0x15b0 [11702.745988][ T4642] ip6_route_info_create+0xf18/0x17d0 [11702.745988][ T4642] ip6_route_add+0x1c/0x140 [11702.745988][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11702.745988][ T4642] addrconf_add_dev+0xe2/0x170 [11702.745988][ T4642] inet6_addr_add+0x12f/0xa40 [11702.745988][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11702.745988][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11702.745988][ T4642] netlink_rcv_skb+0x130/0x360 [11702.745988][ T4642] netlink_unicast+0x449/0x710 [11702.745988][ T4642] netlink_sendmsg+0x723/0xbe0 [11702.745988][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11702.745988][ T4642] ___sys_sendmsg+0xee/0x170 [11702.745988][ T4642] __sys_sendmsg+0xcd/0x170 [11702.745988][ T4642] do_syscall_64+0xc6/0x1e0 [11702.745988][ T4642] [11702.749350][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11702.749350][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11702.749350][ T4642] ipv6_find_idev+0x102/0x170 [11702.749350][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11702.749350][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11702.749350][ T4642] netlink_rcv_skb+0x130/0x360 [11702.749350][ T4642] netlink_unicast+0x449/0x710 [11702.749350][ T4642] netlink_sendmsg+0x723/0xbe0 [11702.749350][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11702.749350][ T4642] ___sys_sendmsg+0xee/0x170 [11702.749350][ T4642] __sys_sendmsg+0xcd/0x170 [11702.749350][ T4642] do_syscall_64+0xc6/0x1e0 [11702.749350][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11702.749350][ T4642] [11702.752031][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11702.752031][ T4642] neigh_parms_alloc+0x1e5/0x510 [11702.752031][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11702.752031][ T4642] ipv6_find_idev+0x102/0x170 [11702.752031][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11702.752031][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11702.752031][ T4642] netlink_rcv_skb+0x130/0x360 [11702.752031][ T4642] netlink_unicast+0x449/0x710 [11702.752031][ T4642] netlink_sendmsg+0x723/0xbe0 [11702.752031][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11702.752031][ T4642] ___sys_sendmsg+0xee/0x170 [11702.752031][ T4642] __sys_sendmsg+0xcd/0x170 [11702.752031][ T4642] do_syscall_64+0xc6/0x1e0 [11702.752031][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11702.752031][ T4642] [11707.077832][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11707.078372][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11707.078372][ T4415] dst_init+0x84/0x4a0 [11707.078372][ T4415] dst_alloc+0x97/0x150 [11707.078372][ T4415] ip6_dst_alloc+0x23/0x90 [11707.078372][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11707.078372][ T4415] ip6_pol_route+0x56f/0x840 [11707.078372][ T4415] __fib6_rule_action+0x47a/0x5b0 [11707.078372][ T4415] fib_rules_lookup+0x2b4/0xa20 [11707.078372][ T4415] fib6_rule_lookup+0x182/0x630 [11707.078372][ T4415] ip6_route_input+0x59c/0xa50 [11707.078372][ T4415] ipv6_rcv+0x397/0x810 [11707.078372][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11707.078372][ T4415] process_backlog+0x101/0x620 [11707.078372][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11707.078372][ T4415] net_rx_action+0x495/0xbe0 [11707.078372][ T4415] __do_softirq+0x1b5/0x7f6 [11707.078372][ T4415] [11707.081671][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11707.081671][ T4415] netdev_get_by_index+0x5e/0x80 [11707.081671][ T4415] fib6_nh_init+0x3d8/0x15b0 [11707.081671][ T4415] ip6_route_info_create+0xf18/0x17d0 [11707.081671][ T4415] ip6_route_add+0x1c/0x140 [11707.081671][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11707.081671][ T4415] addrconf_add_dev+0xe2/0x170 [11707.081671][ T4415] inet6_addr_add+0x12f/0xa40 [11707.081671][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11707.081671][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11707.081671][ T4415] netlink_rcv_skb+0x130/0x360 [11707.081671][ T4415] netlink_unicast+0x449/0x710 [11707.081671][ T4415] netlink_sendmsg+0x723/0xbe0 [11707.081671][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11707.081671][ T4415] ___sys_sendmsg+0xee/0x170 [11707.081671][ T4415] __sys_sendmsg+0xcd/0x170 [11707.081671][ T4415] do_syscall_64+0xc6/0x1e0 [11707.081671][ T4415] [11707.083956][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11707.083956][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11707.083956][ T4415] ipv6_find_idev+0x102/0x170 [11707.083956][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11707.083956][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11707.083956][ T4415] netlink_rcv_skb+0x130/0x360 [11707.083956][ T4415] netlink_unicast+0x449/0x710 [11707.083956][ T4415] netlink_sendmsg+0x723/0xbe0 [11707.083956][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11707.083956][ T4415] ___sys_sendmsg+0xee/0x170 [11707.083956][ T4415] __sys_sendmsg+0xcd/0x170 [11707.083956][ T4415] do_syscall_64+0xc6/0x1e0 [11707.083956][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11707.083956][ T4415] [11707.086446][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11707.086446][ T4415] neigh_parms_alloc+0x1e5/0x510 [11707.086446][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11707.086446][ T4415] ipv6_find_idev+0x102/0x170 [11707.086446][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11707.086446][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11707.086446][ T4415] netlink_rcv_skb+0x130/0x360 [11707.086446][ T4415] netlink_unicast+0x449/0x710 [11707.086446][ T4415] netlink_sendmsg+0x723/0xbe0 [11707.086446][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11707.086446][ T4415] ___sys_sendmsg+0xee/0x170 [11707.086446][ T4415] __sys_sendmsg+0xcd/0x170 [11707.086446][ T4415] do_syscall_64+0xc6/0x1e0 [11707.086446][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11707.086446][ T4415] [11712.997811][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11712.998492][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11712.998492][ T4642] dst_init+0x84/0x4a0 [11712.998492][ T4642] dst_alloc+0x97/0x150 [11712.998492][ T4642] ip6_dst_alloc+0x23/0x90 [11712.998492][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11712.998492][ T4642] ip6_pol_route+0x56f/0x840 [11712.998492][ T4642] __fib6_rule_action+0x47a/0x5b0 [11712.998492][ T4642] fib_rules_lookup+0x2b4/0xa20 [11712.998492][ T4642] fib6_rule_lookup+0x182/0x630 [11712.998492][ T4642] ip6_route_input+0x59c/0xa50 [11712.998492][ T4642] ipv6_rcv+0x397/0x810 [11712.998492][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11712.998492][ T4642] netif_receive_skb_internal+0xb0/0x330 [11712.998492][ T4642] netif_receive_skb+0x55/0x280 [11712.998492][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11712.998492][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11712.998492][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11712.998492][ T4642] [11713.002122][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11713.002122][ T4642] netdev_get_by_index+0x5e/0x80 [11713.002122][ T4642] fib6_nh_init+0x3d8/0x15b0 [11713.002122][ T4642] ip6_route_info_create+0xf18/0x17d0 [11713.002122][ T4642] ip6_route_add+0x1c/0x140 [11713.002122][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11713.002122][ T4642] addrconf_add_dev+0xe2/0x170 [11713.002122][ T4642] inet6_addr_add+0x12f/0xa40 [11713.002122][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11713.002122][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11713.002122][ T4642] netlink_rcv_skb+0x130/0x360 [11713.002122][ T4642] netlink_unicast+0x449/0x710 [11713.002122][ T4642] netlink_sendmsg+0x723/0xbe0 [11713.002122][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11713.002122][ T4642] ___sys_sendmsg+0xee/0x170 [11713.002122][ T4642] __sys_sendmsg+0xcd/0x170 [11713.002122][ T4642] do_syscall_64+0xc6/0x1e0 [11713.002122][ T4642] [11713.005549][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11713.005549][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11713.005549][ T4642] ipv6_find_idev+0x102/0x170 [11713.005549][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11713.005549][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11713.005549][ T4642] netlink_rcv_skb+0x130/0x360 [11713.005549][ T4642] netlink_unicast+0x449/0x710 [11713.005549][ T4642] netlink_sendmsg+0x723/0xbe0 [11713.005549][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11713.005549][ T4642] ___sys_sendmsg+0xee/0x170 [11713.005549][ T4642] __sys_sendmsg+0xcd/0x170 [11713.005549][ T4642] do_syscall_64+0xc6/0x1e0 [11713.005549][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11713.005549][ T4642] [11713.008219][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11713.008219][ T4642] neigh_parms_alloc+0x1e5/0x510 [11713.008219][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11713.008219][ T4642] ipv6_find_idev+0x102/0x170 [11713.008219][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11713.008219][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11713.008219][ T4642] netlink_rcv_skb+0x130/0x360 [11713.008219][ T4642] netlink_unicast+0x449/0x710 [11713.008219][ T4642] netlink_sendmsg+0x723/0xbe0 [11713.008219][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11713.008219][ T4642] ___sys_sendmsg+0xee/0x170 [11713.008219][ T4642] __sys_sendmsg+0xcd/0x170 [11713.008219][ T4642] do_syscall_64+0xc6/0x1e0 [11713.008219][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11713.008219][ T4642] [11717.173795][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11717.174332][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11717.174332][ T4415] dst_init+0x84/0x4a0 [11717.174332][ T4415] dst_alloc+0x97/0x150 [11717.174332][ T4415] ip6_dst_alloc+0x23/0x90 [11717.174332][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11717.174332][ T4415] ip6_pol_route+0x56f/0x840 [11717.174332][ T4415] __fib6_rule_action+0x47a/0x5b0 [11717.174332][ T4415] fib_rules_lookup+0x2b4/0xa20 [11717.174332][ T4415] fib6_rule_lookup+0x182/0x630 [11717.174332][ T4415] ip6_route_input+0x59c/0xa50 [11717.174332][ T4415] ipv6_rcv+0x397/0x810 [11717.174332][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11717.174332][ T4415] process_backlog+0x101/0x620 [11717.174332][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11717.174332][ T4415] net_rx_action+0x495/0xbe0 [11717.174332][ T4415] __do_softirq+0x1b5/0x7f6 [11717.174332][ T4415] [11717.177582][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11717.177582][ T4415] netdev_get_by_index+0x5e/0x80 [11717.177582][ T4415] fib6_nh_init+0x3d8/0x15b0 [11717.177582][ T4415] ip6_route_info_create+0xf18/0x17d0 [11717.177582][ T4415] ip6_route_add+0x1c/0x140 [11717.177582][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11717.177582][ T4415] addrconf_add_dev+0xe2/0x170 [11717.177582][ T4415] inet6_addr_add+0x12f/0xa40 [11717.177582][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11717.177582][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11717.177582][ T4415] netlink_rcv_skb+0x130/0x360 [11717.177582][ T4415] netlink_unicast+0x449/0x710 [11717.177582][ T4415] netlink_sendmsg+0x723/0xbe0 [11717.177582][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11717.177582][ T4415] ___sys_sendmsg+0xee/0x170 [11717.177582][ T4415] __sys_sendmsg+0xcd/0x170 [11717.177582][ T4415] do_syscall_64+0xc6/0x1e0 [11717.177582][ T4415] [11717.181137][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11717.181137][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11717.181137][ T4415] ipv6_find_idev+0x102/0x170 [11717.181137][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11717.181137][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11717.181137][ T4415] netlink_rcv_skb+0x130/0x360 [11717.181137][ T4415] netlink_unicast+0x449/0x710 [11717.181137][ T4415] netlink_sendmsg+0x723/0xbe0 [11717.181137][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11717.181137][ T4415] ___sys_sendmsg+0xee/0x170 [11717.181137][ T4415] __sys_sendmsg+0xcd/0x170 [11717.181137][ T4415] do_syscall_64+0xc6/0x1e0 [11717.181137][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11717.181137][ T4415] [11717.184059][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11717.184059][ T4415] neigh_parms_alloc+0x1e5/0x510 [11717.184059][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11717.184059][ T4415] ipv6_find_idev+0x102/0x170 [11717.184059][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11717.184059][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11717.184059][ T4415] netlink_rcv_skb+0x130/0x360 [11717.184059][ T4415] netlink_unicast+0x449/0x710 [11717.184059][ T4415] netlink_sendmsg+0x723/0xbe0 [11717.184059][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11717.184059][ T4415] ___sys_sendmsg+0xee/0x170 [11717.184059][ T4415] __sys_sendmsg+0xcd/0x170 [11717.184059][ T4415] do_syscall_64+0xc6/0x1e0 [11717.184059][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11717.184059][ T4415] [11723.061905][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11723.062618][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11723.062618][ T4642] dst_init+0x84/0x4a0 [11723.062618][ T4642] dst_alloc+0x97/0x150 [11723.062618][ T4642] ip6_dst_alloc+0x23/0x90 [11723.062618][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11723.062618][ T4642] ip6_pol_route+0x56f/0x840 [11723.062618][ T4642] __fib6_rule_action+0x47a/0x5b0 [11723.062618][ T4642] fib_rules_lookup+0x2b4/0xa20 [11723.062618][ T4642] fib6_rule_lookup+0x182/0x630 [11723.062618][ T4642] ip6_route_input+0x59c/0xa50 [11723.062618][ T4642] ipv6_rcv+0x397/0x810 [11723.062618][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11723.062618][ T4642] netif_receive_skb_internal+0xb0/0x330 [11723.062618][ T4642] netif_receive_skb+0x55/0x280 [11723.062618][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11723.062618][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11723.062618][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11723.062618][ T4642] [11723.066069][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11723.066069][ T4642] netdev_get_by_index+0x5e/0x80 [11723.066069][ T4642] fib6_nh_init+0x3d8/0x15b0 [11723.066069][ T4642] ip6_route_info_create+0xf18/0x17d0 [11723.066069][ T4642] ip6_route_add+0x1c/0x140 [11723.066069][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11723.066069][ T4642] addrconf_add_dev+0xe2/0x170 [11723.066069][ T4642] inet6_addr_add+0x12f/0xa40 [11723.066069][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11723.066069][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11723.066069][ T4642] netlink_rcv_skb+0x130/0x360 [11723.066069][ T4642] netlink_unicast+0x449/0x710 [11723.066069][ T4642] netlink_sendmsg+0x723/0xbe0 [11723.066069][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11723.066069][ T4642] ___sys_sendmsg+0xee/0x170 [11723.066069][ T4642] __sys_sendmsg+0xcd/0x170 [11723.066069][ T4642] do_syscall_64+0xc6/0x1e0 [11723.066069][ T4642] [11723.069177][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11723.069177][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11723.069177][ T4642] ipv6_find_idev+0x102/0x170 [11723.069177][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11723.069177][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11723.069177][ T4642] netlink_rcv_skb+0x130/0x360 [11723.069177][ T4642] netlink_unicast+0x449/0x710 [11723.069177][ T4642] netlink_sendmsg+0x723/0xbe0 [11723.069177][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11723.069177][ T4642] ___sys_sendmsg+0xee/0x170 [11723.069177][ T4642] __sys_sendmsg+0xcd/0x170 [11723.069177][ T4642] do_syscall_64+0xc6/0x1e0 [11723.069177][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11723.069177][ T4642] [11723.071916][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11723.071916][ T4642] neigh_parms_alloc+0x1e5/0x510 [11723.071916][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11723.071916][ T4642] ipv6_find_idev+0x102/0x170 [11723.071916][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11723.071916][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11723.071916][ T4642] netlink_rcv_skb+0x130/0x360 [11723.071916][ T4642] netlink_unicast+0x449/0x710 [11723.071916][ T4642] netlink_sendmsg+0x723/0xbe0 [11723.071916][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11723.071916][ T4642] ___sys_sendmsg+0xee/0x170 [11723.071916][ T4642] __sys_sendmsg+0xcd/0x170 [11723.071916][ T4642] do_syscall_64+0xc6/0x1e0 [11723.071916][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11723.071916][ T4642] [11727.437848][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11727.438395][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11727.438395][ T4415] dst_init+0x84/0x4a0 [11727.438395][ T4415] dst_alloc+0x97/0x150 [11727.438395][ T4415] ip6_dst_alloc+0x23/0x90 [11727.438395][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11727.438395][ T4415] ip6_pol_route+0x56f/0x840 [11727.438395][ T4415] __fib6_rule_action+0x47a/0x5b0 [11727.438395][ T4415] fib_rules_lookup+0x2b4/0xa20 [11727.438395][ T4415] fib6_rule_lookup+0x182/0x630 [11727.438395][ T4415] ip6_route_input+0x59c/0xa50 [11727.438395][ T4415] ipv6_rcv+0x397/0x810 [11727.438395][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11727.438395][ T4415] process_backlog+0x101/0x620 [11727.438395][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11727.438395][ T4415] net_rx_action+0x495/0xbe0 [11727.438395][ T4415] __do_softirq+0x1b5/0x7f6 [11727.438395][ T4415] [11727.440714][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11727.440714][ T4415] netdev_get_by_index+0x5e/0x80 [11727.440714][ T4415] fib6_nh_init+0x3d8/0x15b0 [11727.440714][ T4415] ip6_route_info_create+0xf18/0x17d0 [11727.440714][ T4415] ip6_route_add+0x1c/0x140 [11727.440714][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11727.440714][ T4415] addrconf_add_dev+0xe2/0x170 [11727.440714][ T4415] inet6_addr_add+0x12f/0xa40 [11727.440714][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11727.440714][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11727.440714][ T4415] netlink_rcv_skb+0x130/0x360 [11727.440714][ T4415] netlink_unicast+0x449/0x710 [11727.440714][ T4415] netlink_sendmsg+0x723/0xbe0 [11727.440714][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11727.440714][ T4415] ___sys_sendmsg+0xee/0x170 [11727.440714][ T4415] __sys_sendmsg+0xcd/0x170 [11727.440714][ T4415] do_syscall_64+0xc6/0x1e0 [11727.440714][ T4415] [11727.443133][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11727.443133][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11727.443133][ T4415] ipv6_find_idev+0x102/0x170 [11727.443133][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11727.443133][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11727.443133][ T4415] netlink_rcv_skb+0x130/0x360 [11727.443133][ T4415] netlink_unicast+0x449/0x710 [11727.443133][ T4415] netlink_sendmsg+0x723/0xbe0 [11727.443133][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11727.443133][ T4415] ___sys_sendmsg+0xee/0x170 [11727.443133][ T4415] __sys_sendmsg+0xcd/0x170 [11727.443133][ T4415] do_syscall_64+0xc6/0x1e0 [11727.443133][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11727.443133][ T4415] [11727.445055][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11727.445055][ T4415] neigh_parms_alloc+0x1e5/0x510 [11727.445055][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11727.445055][ T4415] ipv6_find_idev+0x102/0x170 [11727.445055][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11727.445055][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11727.445055][ T4415] netlink_rcv_skb+0x130/0x360 [11727.445055][ T4415] netlink_unicast+0x449/0x710 [11727.445055][ T4415] netlink_sendmsg+0x723/0xbe0 [11727.445055][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11727.445055][ T4415] ___sys_sendmsg+0xee/0x170 [11727.445055][ T4415] __sys_sendmsg+0xcd/0x170 [11727.445055][ T4415] do_syscall_64+0xc6/0x1e0 [11727.445055][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11727.445055][ T4415] [11733.317812][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11733.318542][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11733.318542][ T4642] dst_init+0x84/0x4a0 [11733.318542][ T4642] dst_alloc+0x97/0x150 [11733.318542][ T4642] ip6_dst_alloc+0x23/0x90 [11733.318542][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11733.318542][ T4642] ip6_pol_route+0x56f/0x840 [11733.318542][ T4642] __fib6_rule_action+0x47a/0x5b0 [11733.318542][ T4642] fib_rules_lookup+0x2b4/0xa20 [11733.318542][ T4642] fib6_rule_lookup+0x182/0x630 [11733.318542][ T4642] ip6_route_input+0x59c/0xa50 [11733.318542][ T4642] ipv6_rcv+0x397/0x810 [11733.318542][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11733.318542][ T4642] netif_receive_skb_internal+0xb0/0x330 [11733.318542][ T4642] netif_receive_skb+0x55/0x280 [11733.318542][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11733.318542][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11733.318542][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11733.318542][ T4642] [11733.322270][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11733.322270][ T4642] netdev_get_by_index+0x5e/0x80 [11733.322270][ T4642] fib6_nh_init+0x3d8/0x15b0 [11733.322270][ T4642] ip6_route_info_create+0xf18/0x17d0 [11733.322270][ T4642] ip6_route_add+0x1c/0x140 [11733.322270][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11733.322270][ T4642] addrconf_add_dev+0xe2/0x170 [11733.322270][ T4642] inet6_addr_add+0x12f/0xa40 [11733.322270][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11733.322270][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11733.322270][ T4642] netlink_rcv_skb+0x130/0x360 [11733.322270][ T4642] netlink_unicast+0x449/0x710 [11733.322270][ T4642] netlink_sendmsg+0x723/0xbe0 [11733.322270][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11733.322270][ T4642] ___sys_sendmsg+0xee/0x170 [11733.322270][ T4642] __sys_sendmsg+0xcd/0x170 [11733.322270][ T4642] do_syscall_64+0xc6/0x1e0 [11733.322270][ T4642] [11733.325075][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11733.325075][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11733.325075][ T4642] ipv6_find_idev+0x102/0x170 [11733.325075][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11733.325075][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11733.325075][ T4642] netlink_rcv_skb+0x130/0x360 [11733.325075][ T4642] netlink_unicast+0x449/0x710 [11733.325075][ T4642] netlink_sendmsg+0x723/0xbe0 [11733.325075][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11733.325075][ T4642] ___sys_sendmsg+0xee/0x170 [11733.325075][ T4642] __sys_sendmsg+0xcd/0x170 [11733.325075][ T4642] do_syscall_64+0xc6/0x1e0 [11733.325075][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11733.325075][ T4642] [11733.326840][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11733.326840][ T4642] neigh_parms_alloc+0x1e5/0x510 [11733.326840][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11733.326840][ T4642] ipv6_find_idev+0x102/0x170 [11733.326840][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11733.326840][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11733.326840][ T4642] netlink_rcv_skb+0x130/0x360 [11733.326840][ T4642] netlink_unicast+0x449/0x710 [11733.326840][ T4642] netlink_sendmsg+0x723/0xbe0 [11733.326840][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11733.326840][ T4642] ___sys_sendmsg+0xee/0x170 [11733.326840][ T4642] __sys_sendmsg+0xcd/0x170 [11733.326840][ T4642] do_syscall_64+0xc6/0x1e0 [11733.326840][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11733.326840][ T4642] [11737.685760][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11737.686210][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11737.686210][ T4415] dst_init+0x84/0x4a0 [11737.686210][ T4415] dst_alloc+0x97/0x150 [11737.686210][ T4415] ip6_dst_alloc+0x23/0x90 [11737.686210][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11737.686210][ T4415] ip6_pol_route+0x56f/0x840 [11737.686210][ T4415] __fib6_rule_action+0x47a/0x5b0 [11737.686210][ T4415] fib_rules_lookup+0x2b4/0xa20 [11737.686210][ T4415] fib6_rule_lookup+0x182/0x630 [11737.686210][ T4415] ip6_route_input+0x59c/0xa50 [11737.686210][ T4415] ipv6_rcv+0x397/0x810 [11737.686210][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11737.686210][ T4415] process_backlog+0x101/0x620 [11737.686210][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11737.686210][ T4415] net_rx_action+0x495/0xbe0 [11737.686210][ T4415] __do_softirq+0x1b5/0x7f6 [11737.686210][ T4415] [11737.688541][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11737.688541][ T4415] netdev_get_by_index+0x5e/0x80 [11737.688541][ T4415] fib6_nh_init+0x3d8/0x15b0 [11737.688541][ T4415] ip6_route_info_create+0xf18/0x17d0 [11737.688541][ T4415] ip6_route_add+0x1c/0x140 [11737.688541][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11737.688541][ T4415] addrconf_add_dev+0xe2/0x170 [11737.688541][ T4415] inet6_addr_add+0x12f/0xa40 [11737.688541][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11737.688541][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11737.688541][ T4415] netlink_rcv_skb+0x130/0x360 [11737.688541][ T4415] netlink_unicast+0x449/0x710 [11737.688541][ T4415] netlink_sendmsg+0x723/0xbe0 [11737.688541][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11737.688541][ T4415] ___sys_sendmsg+0xee/0x170 [11737.688541][ T4415] __sys_sendmsg+0xcd/0x170 [11737.688541][ T4415] do_syscall_64+0xc6/0x1e0 [11737.688541][ T4415] [11737.690987][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11737.690987][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11737.690987][ T4415] ipv6_find_idev+0x102/0x170 [11737.690987][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11737.690987][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11737.690987][ T4415] netlink_rcv_skb+0x130/0x360 [11737.690987][ T4415] netlink_unicast+0x449/0x710 [11737.690987][ T4415] netlink_sendmsg+0x723/0xbe0 [11737.690987][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11737.690987][ T4415] ___sys_sendmsg+0xee/0x170 [11737.690987][ T4415] __sys_sendmsg+0xcd/0x170 [11737.690987][ T4415] do_syscall_64+0xc6/0x1e0 [11737.690987][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11737.690987][ T4415] [11737.692891][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11737.692891][ T4415] neigh_parms_alloc+0x1e5/0x510 [11737.692891][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11737.692891][ T4415] ipv6_find_idev+0x102/0x170 [11737.692891][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11737.692891][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11737.692891][ T4415] netlink_rcv_skb+0x130/0x360 [11737.692891][ T4415] netlink_unicast+0x449/0x710 [11737.692891][ T4415] netlink_sendmsg+0x723/0xbe0 [11737.692891][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11737.692891][ T4415] ___sys_sendmsg+0xee/0x170 [11737.692891][ T4415] __sys_sendmsg+0xcd/0x170 [11737.692891][ T4415] do_syscall_64+0xc6/0x1e0 [11737.692891][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11737.692891][ T4415] [11743.565841][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11743.566302][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11743.566302][ T4642] dst_init+0x84/0x4a0 [11743.566302][ T4642] dst_alloc+0x97/0x150 [11743.566302][ T4642] ip6_dst_alloc+0x23/0x90 [11743.566302][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11743.566302][ T4642] ip6_pol_route+0x56f/0x840 [11743.566302][ T4642] __fib6_rule_action+0x47a/0x5b0 [11743.566302][ T4642] fib_rules_lookup+0x2b4/0xa20 [11743.566302][ T4642] fib6_rule_lookup+0x182/0x630 [11743.566302][ T4642] ip6_route_input+0x59c/0xa50 [11743.566302][ T4642] ipv6_rcv+0x397/0x810 [11743.566302][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11743.566302][ T4642] netif_receive_skb_internal+0xb0/0x330 [11743.566302][ T4642] netif_receive_skb+0x55/0x280 [11743.566302][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11743.566302][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11743.566302][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11743.566302][ T4642] [11743.568719][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11743.568719][ T4642] netdev_get_by_index+0x5e/0x80 [11743.568719][ T4642] fib6_nh_init+0x3d8/0x15b0 [11743.568719][ T4642] ip6_route_info_create+0xf18/0x17d0 [11743.568719][ T4642] ip6_route_add+0x1c/0x140 [11743.568719][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11743.568719][ T4642] addrconf_add_dev+0xe2/0x170 [11743.568719][ T4642] inet6_addr_add+0x12f/0xa40 [11743.568719][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11743.568719][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11743.568719][ T4642] netlink_rcv_skb+0x130/0x360 [11743.568719][ T4642] netlink_unicast+0x449/0x710 [11743.568719][ T4642] netlink_sendmsg+0x723/0xbe0 [11743.568719][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11743.568719][ T4642] ___sys_sendmsg+0xee/0x170 [11743.568719][ T4642] __sys_sendmsg+0xcd/0x170 [11743.568719][ T4642] do_syscall_64+0xc6/0x1e0 [11743.568719][ T4642] [11743.570939][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11743.570939][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11743.570939][ T4642] ipv6_find_idev+0x102/0x170 [11743.570939][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11743.570939][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11743.570939][ T4642] netlink_rcv_skb+0x130/0x360 [11743.570939][ T4642] netlink_unicast+0x449/0x710 [11743.570939][ T4642] netlink_sendmsg+0x723/0xbe0 [11743.570939][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11743.570939][ T4642] ___sys_sendmsg+0xee/0x170 [11743.570939][ T4642] __sys_sendmsg+0xcd/0x170 [11743.570939][ T4642] do_syscall_64+0xc6/0x1e0 [11743.570939][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11743.570939][ T4642] [11743.573322][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11743.573322][ T4642] neigh_parms_alloc+0x1e5/0x510 [11743.573322][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11743.573322][ T4642] ipv6_find_idev+0x102/0x170 [11743.573322][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11743.573322][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11743.573322][ T4642] netlink_rcv_skb+0x130/0x360 [11743.573322][ T4642] netlink_unicast+0x449/0x710 [11743.573322][ T4642] netlink_sendmsg+0x723/0xbe0 [11743.573322][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11743.573322][ T4642] ___sys_sendmsg+0xee/0x170 [11743.573322][ T4642] __sys_sendmsg+0xcd/0x170 [11743.573322][ T4642] do_syscall_64+0xc6/0x1e0 [11743.573322][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11743.573322][ T4642] [11747.933762][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11747.934457][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11747.934457][ T4415] dst_init+0x84/0x4a0 [11747.934457][ T4415] dst_alloc+0x97/0x150 [11747.934457][ T4415] ip6_dst_alloc+0x23/0x90 [11747.934457][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11747.934457][ T4415] ip6_pol_route+0x56f/0x840 [11747.934457][ T4415] __fib6_rule_action+0x47a/0x5b0 [11747.934457][ T4415] fib_rules_lookup+0x2b4/0xa20 [11747.934457][ T4415] fib6_rule_lookup+0x182/0x630 [11747.934457][ T4415] ip6_route_input+0x59c/0xa50 [11747.934457][ T4415] ipv6_rcv+0x397/0x810 [11747.934457][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11747.934457][ T4415] process_backlog+0x101/0x620 [11747.934457][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11747.934457][ T4415] net_rx_action+0x495/0xbe0 [11747.934457][ T4415] __do_softirq+0x1b5/0x7f6 [11747.934457][ T4415] [11747.937801][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11747.937801][ T4415] netdev_get_by_index+0x5e/0x80 [11747.937801][ T4415] fib6_nh_init+0x3d8/0x15b0 [11747.937801][ T4415] ip6_route_info_create+0xf18/0x17d0 [11747.937801][ T4415] ip6_route_add+0x1c/0x140 [11747.937801][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11747.937801][ T4415] addrconf_add_dev+0xe2/0x170 [11747.937801][ T4415] inet6_addr_add+0x12f/0xa40 [11747.937801][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11747.937801][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11747.937801][ T4415] netlink_rcv_skb+0x130/0x360 [11747.937801][ T4415] netlink_unicast+0x449/0x710 [11747.937801][ T4415] netlink_sendmsg+0x723/0xbe0 [11747.937801][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11747.937801][ T4415] ___sys_sendmsg+0xee/0x170 [11747.937801][ T4415] __sys_sendmsg+0xcd/0x170 [11747.937801][ T4415] do_syscall_64+0xc6/0x1e0 [11747.937801][ T4415] [11747.941312][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11747.941312][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11747.941312][ T4415] ipv6_find_idev+0x102/0x170 [11747.941312][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11747.941312][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11747.941312][ T4415] netlink_rcv_skb+0x130/0x360 [11747.941312][ T4415] netlink_unicast+0x449/0x710 [11747.941312][ T4415] netlink_sendmsg+0x723/0xbe0 [11747.941312][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11747.941312][ T4415] ___sys_sendmsg+0xee/0x170 [11747.941312][ T4415] __sys_sendmsg+0xcd/0x170 [11747.941312][ T4415] do_syscall_64+0xc6/0x1e0 [11747.941312][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11747.941312][ T4415] [11747.944032][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11747.944032][ T4415] neigh_parms_alloc+0x1e5/0x510 [11747.944032][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11747.944032][ T4415] ipv6_find_idev+0x102/0x170 [11747.944032][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11747.944032][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11747.944032][ T4415] netlink_rcv_skb+0x130/0x360 [11747.944032][ T4415] netlink_unicast+0x449/0x710 [11747.944032][ T4415] netlink_sendmsg+0x723/0xbe0 [11747.944032][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11747.944032][ T4415] ___sys_sendmsg+0xee/0x170 [11747.944032][ T4415] __sys_sendmsg+0xcd/0x170 [11747.944032][ T4415] do_syscall_64+0xc6/0x1e0 [11747.944032][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11747.944032][ T4415] [11753.813897][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11753.814366][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11753.814366][ T4642] dst_init+0x84/0x4a0 [11753.814366][ T4642] dst_alloc+0x97/0x150 [11753.814366][ T4642] ip6_dst_alloc+0x23/0x90 [11753.814366][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11753.814366][ T4642] ip6_pol_route+0x56f/0x840 [11753.814366][ T4642] __fib6_rule_action+0x47a/0x5b0 [11753.814366][ T4642] fib_rules_lookup+0x2b4/0xa20 [11753.814366][ T4642] fib6_rule_lookup+0x182/0x630 [11753.814366][ T4642] ip6_route_input+0x59c/0xa50 [11753.814366][ T4642] ipv6_rcv+0x397/0x810 [11753.814366][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11753.814366][ T4642] netif_receive_skb_internal+0xb0/0x330 [11753.814366][ T4642] netif_receive_skb+0x55/0x280 [11753.814366][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11753.814366][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11753.814366][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11753.814366][ T4642] [11753.816721][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11753.816721][ T4642] netdev_get_by_index+0x5e/0x80 [11753.816721][ T4642] fib6_nh_init+0x3d8/0x15b0 [11753.816721][ T4642] ip6_route_info_create+0xf18/0x17d0 [11753.816721][ T4642] ip6_route_add+0x1c/0x140 [11753.816721][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11753.816721][ T4642] addrconf_add_dev+0xe2/0x170 [11753.816721][ T4642] inet6_addr_add+0x12f/0xa40 [11753.816721][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11753.816721][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11753.816721][ T4642] netlink_rcv_skb+0x130/0x360 [11753.816721][ T4642] netlink_unicast+0x449/0x710 [11753.816721][ T4642] netlink_sendmsg+0x723/0xbe0 [11753.816721][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11753.816721][ T4642] ___sys_sendmsg+0xee/0x170 [11753.816721][ T4642] __sys_sendmsg+0xcd/0x170 [11753.816721][ T4642] do_syscall_64+0xc6/0x1e0 [11753.816721][ T4642] [11753.818928][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11753.818928][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11753.818928][ T4642] ipv6_find_idev+0x102/0x170 [11753.818928][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11753.818928][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11753.818928][ T4642] netlink_rcv_skb+0x130/0x360 [11753.818928][ T4642] netlink_unicast+0x449/0x710 [11753.818928][ T4642] netlink_sendmsg+0x723/0xbe0 [11753.818928][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11753.818928][ T4642] ___sys_sendmsg+0xee/0x170 [11753.818928][ T4642] __sys_sendmsg+0xcd/0x170 [11753.818928][ T4642] do_syscall_64+0xc6/0x1e0 [11753.818928][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11753.818928][ T4642] [11753.820661][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11753.820661][ T4642] neigh_parms_alloc+0x1e5/0x510 [11753.820661][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11753.820661][ T4642] ipv6_find_idev+0x102/0x170 [11753.820661][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11753.820661][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11753.820661][ T4642] netlink_rcv_skb+0x130/0x360 [11753.820661][ T4642] netlink_unicast+0x449/0x710 [11753.820661][ T4642] netlink_sendmsg+0x723/0xbe0 [11753.820661][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11753.820661][ T4642] ___sys_sendmsg+0xee/0x170 [11753.820661][ T4642] __sys_sendmsg+0xcd/0x170 [11753.820661][ T4642] do_syscall_64+0xc6/0x1e0 [11753.820661][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11753.820661][ T4642] [11758.165816][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11758.166415][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11758.166415][ T4415] dst_init+0x84/0x4a0 [11758.166415][ T4415] dst_alloc+0x97/0x150 [11758.166415][ T4415] ip6_dst_alloc+0x23/0x90 [11758.166415][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11758.166415][ T4415] ip6_pol_route+0x56f/0x840 [11758.166415][ T4415] __fib6_rule_action+0x47a/0x5b0 [11758.166415][ T4415] fib_rules_lookup+0x2b4/0xa20 [11758.166415][ T4415] fib6_rule_lookup+0x182/0x630 [11758.166415][ T4415] ip6_route_input+0x59c/0xa50 [11758.166415][ T4415] ipv6_rcv+0x397/0x810 [11758.166415][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11758.166415][ T4415] process_backlog+0x101/0x620 [11758.166415][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11758.166415][ T4415] net_rx_action+0x495/0xbe0 [11758.166415][ T4415] __do_softirq+0x1b5/0x7f6 [11758.166415][ T4415] [11758.169651][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11758.169651][ T4415] netdev_get_by_index+0x5e/0x80 [11758.169651][ T4415] fib6_nh_init+0x3d8/0x15b0 [11758.169651][ T4415] ip6_route_info_create+0xf18/0x17d0 [11758.169651][ T4415] ip6_route_add+0x1c/0x140 [11758.169651][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11758.169651][ T4415] addrconf_add_dev+0xe2/0x170 [11758.169651][ T4415] inet6_addr_add+0x12f/0xa40 [11758.169651][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11758.169651][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11758.169651][ T4415] netlink_rcv_skb+0x130/0x360 [11758.169651][ T4415] netlink_unicast+0x449/0x710 [11758.169651][ T4415] netlink_sendmsg+0x723/0xbe0 [11758.169651][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11758.169651][ T4415] ___sys_sendmsg+0xee/0x170 [11758.169651][ T4415] __sys_sendmsg+0xcd/0x170 [11758.169651][ T4415] do_syscall_64+0xc6/0x1e0 [11758.169651][ T4415] [11758.171911][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11758.171911][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11758.171911][ T4415] ipv6_find_idev+0x102/0x170 [11758.171911][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11758.171911][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11758.171911][ T4415] netlink_rcv_skb+0x130/0x360 [11758.171911][ T4415] netlink_unicast+0x449/0x710 [11758.171911][ T4415] netlink_sendmsg+0x723/0xbe0 [11758.171911][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11758.171911][ T4415] ___sys_sendmsg+0xee/0x170 [11758.171911][ T4415] __sys_sendmsg+0xcd/0x170 [11758.171911][ T4415] do_syscall_64+0xc6/0x1e0 [11758.171911][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11758.171911][ T4415] [11758.174155][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11758.174155][ T4415] neigh_parms_alloc+0x1e5/0x510 [11758.174155][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11758.174155][ T4415] ipv6_find_idev+0x102/0x170 [11758.174155][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11758.174155][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11758.174155][ T4415] netlink_rcv_skb+0x130/0x360 [11758.174155][ T4415] netlink_unicast+0x449/0x710 [11758.174155][ T4415] netlink_sendmsg+0x723/0xbe0 [11758.174155][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11758.174155][ T4415] ___sys_sendmsg+0xee/0x170 [11758.174155][ T4415] __sys_sendmsg+0xcd/0x170 [11758.174155][ T4415] do_syscall_64+0xc6/0x1e0 [11758.174155][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11758.174155][ T4415] [11764.053782][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11764.054343][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11764.054343][ T4642] dst_init+0x84/0x4a0 [11764.054343][ T4642] dst_alloc+0x97/0x150 [11764.054343][ T4642] ip6_dst_alloc+0x23/0x90 [11764.054343][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11764.054343][ T4642] ip6_pol_route+0x56f/0x840 [11764.054343][ T4642] __fib6_rule_action+0x47a/0x5b0 [11764.054343][ T4642] fib_rules_lookup+0x2b4/0xa20 [11764.054343][ T4642] fib6_rule_lookup+0x182/0x630 [11764.054343][ T4642] ip6_route_input+0x59c/0xa50 [11764.054343][ T4642] ipv6_rcv+0x397/0x810 [11764.054343][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11764.054343][ T4642] netif_receive_skb_internal+0xb0/0x330 [11764.054343][ T4642] netif_receive_skb+0x55/0x280 [11764.054343][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11764.054343][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11764.054343][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11764.054343][ T4642] [11764.056668][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11764.056668][ T4642] netdev_get_by_index+0x5e/0x80 [11764.056668][ T4642] fib6_nh_init+0x3d8/0x15b0 [11764.056668][ T4642] ip6_route_info_create+0xf18/0x17d0 [11764.056668][ T4642] ip6_route_add+0x1c/0x140 [11764.056668][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11764.056668][ T4642] addrconf_add_dev+0xe2/0x170 [11764.056668][ T4642] inet6_addr_add+0x12f/0xa40 [11764.056668][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11764.056668][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11764.056668][ T4642] netlink_rcv_skb+0x130/0x360 [11764.056668][ T4642] netlink_unicast+0x449/0x710 [11764.056668][ T4642] netlink_sendmsg+0x723/0xbe0 [11764.056668][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11764.056668][ T4642] ___sys_sendmsg+0xee/0x170 [11764.056668][ T4642] __sys_sendmsg+0xcd/0x170 [11764.056668][ T4642] do_syscall_64+0xc6/0x1e0 [11764.056668][ T4642] [11764.058878][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11764.058878][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11764.058878][ T4642] ipv6_find_idev+0x102/0x170 [11764.058878][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11764.058878][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11764.058878][ T4642] netlink_rcv_skb+0x130/0x360 [11764.058878][ T4642] netlink_unicast+0x449/0x710 [11764.058878][ T4642] netlink_sendmsg+0x723/0xbe0 [11764.058878][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11764.058878][ T4642] ___sys_sendmsg+0xee/0x170 [11764.058878][ T4642] __sys_sendmsg+0xcd/0x170 [11764.058878][ T4642] do_syscall_64+0xc6/0x1e0 [11764.058878][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11764.058878][ T4642] [11764.060592][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11764.060592][ T4642] neigh_parms_alloc+0x1e5/0x510 [11764.060592][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11764.060592][ T4642] ipv6_find_idev+0x102/0x170 [11764.060592][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11764.060592][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11764.060592][ T4642] netlink_rcv_skb+0x130/0x360 [11764.060592][ T4642] netlink_unicast+0x449/0x710 [11764.060592][ T4642] netlink_sendmsg+0x723/0xbe0 [11764.060592][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11764.060592][ T4642] ___sys_sendmsg+0xee/0x170 [11764.060592][ T4642] __sys_sendmsg+0xcd/0x170 [11764.060592][ T4642] do_syscall_64+0xc6/0x1e0 [11764.060592][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11764.060592][ T4642] [11768.421746][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11768.422349][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11768.422349][ T4415] dst_init+0x84/0x4a0 [11768.422349][ T4415] dst_alloc+0x97/0x150 [11768.422349][ T4415] ip6_dst_alloc+0x23/0x90 [11768.422349][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11768.422349][ T4415] ip6_pol_route+0x56f/0x840 [11768.422349][ T4415] __fib6_rule_action+0x47a/0x5b0 [11768.422349][ T4415] fib_rules_lookup+0x2b4/0xa20 [11768.422349][ T4415] fib6_rule_lookup+0x182/0x630 [11768.422349][ T4415] ip6_route_input+0x59c/0xa50 [11768.422349][ T4415] ipv6_rcv+0x397/0x810 [11768.422349][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11768.422349][ T4415] process_backlog+0x101/0x620 [11768.422349][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11768.422349][ T4415] net_rx_action+0x495/0xbe0 [11768.422349][ T4415] __do_softirq+0x1b5/0x7f6 [11768.422349][ T4415] [11768.425750][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11768.425750][ T4415] netdev_get_by_index+0x5e/0x80 [11768.425750][ T4415] fib6_nh_init+0x3d8/0x15b0 [11768.425750][ T4415] ip6_route_info_create+0xf18/0x17d0 [11768.425750][ T4415] ip6_route_add+0x1c/0x140 [11768.425750][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11768.425750][ T4415] addrconf_add_dev+0xe2/0x170 [11768.425750][ T4415] inet6_addr_add+0x12f/0xa40 [11768.425750][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11768.425750][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11768.425750][ T4415] netlink_rcv_skb+0x130/0x360 [11768.425750][ T4415] netlink_unicast+0x449/0x710 [11768.425750][ T4415] netlink_sendmsg+0x723/0xbe0 [11768.425750][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11768.425750][ T4415] ___sys_sendmsg+0xee/0x170 [11768.425750][ T4415] __sys_sendmsg+0xcd/0x170 [11768.425750][ T4415] do_syscall_64+0xc6/0x1e0 [11768.425750][ T4415] [11768.429360][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11768.429360][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11768.429360][ T4415] ipv6_find_idev+0x102/0x170 [11768.429360][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11768.429360][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11768.429360][ T4415] netlink_rcv_skb+0x130/0x360 [11768.429360][ T4415] netlink_unicast+0x449/0x710 [11768.429360][ T4415] netlink_sendmsg+0x723/0xbe0 [11768.429360][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11768.429360][ T4415] ___sys_sendmsg+0xee/0x170 [11768.429360][ T4415] __sys_sendmsg+0xcd/0x170 [11768.429360][ T4415] do_syscall_64+0xc6/0x1e0 [11768.429360][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11768.429360][ T4415] [11768.432167][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11768.432167][ T4415] neigh_parms_alloc+0x1e5/0x510 [11768.432167][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11768.432167][ T4415] ipv6_find_idev+0x102/0x170 [11768.432167][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11768.432167][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11768.432167][ T4415] netlink_rcv_skb+0x130/0x360 [11768.432167][ T4415] netlink_unicast+0x449/0x710 [11768.432167][ T4415] netlink_sendmsg+0x723/0xbe0 [11768.432167][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11768.432167][ T4415] ___sys_sendmsg+0xee/0x170 [11768.432167][ T4415] __sys_sendmsg+0xcd/0x170 [11768.432167][ T4415] do_syscall_64+0xc6/0x1e0 [11768.432167][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11768.432167][ T4415] [11774.301802][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11774.302320][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11774.302320][ T4642] dst_init+0x84/0x4a0 [11774.302320][ T4642] dst_alloc+0x97/0x150 [11774.302320][ T4642] ip6_dst_alloc+0x23/0x90 [11774.302320][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11774.302320][ T4642] ip6_pol_route+0x56f/0x840 [11774.302320][ T4642] __fib6_rule_action+0x47a/0x5b0 [11774.302320][ T4642] fib_rules_lookup+0x2b4/0xa20 [11774.302320][ T4642] fib6_rule_lookup+0x182/0x630 [11774.302320][ T4642] ip6_route_input+0x59c/0xa50 [11774.302320][ T4642] ipv6_rcv+0x397/0x810 [11774.302320][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11774.302320][ T4642] netif_receive_skb_internal+0xb0/0x330 [11774.302320][ T4642] netif_receive_skb+0x55/0x280 [11774.302320][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11774.302320][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11774.302320][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11774.302320][ T4642] [11774.305269][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11774.305269][ T4642] netdev_get_by_index+0x5e/0x80 [11774.305269][ T4642] fib6_nh_init+0x3d8/0x15b0 [11774.305269][ T4642] ip6_route_info_create+0xf18/0x17d0 [11774.305269][ T4642] ip6_route_add+0x1c/0x140 [11774.305269][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11774.305269][ T4642] addrconf_add_dev+0xe2/0x170 [11774.305269][ T4642] inet6_addr_add+0x12f/0xa40 [11774.305269][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11774.305269][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11774.305269][ T4642] netlink_rcv_skb+0x130/0x360 [11774.305269][ T4642] netlink_unicast+0x449/0x710 [11774.305269][ T4642] netlink_sendmsg+0x723/0xbe0 [11774.305269][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11774.305269][ T4642] ___sys_sendmsg+0xee/0x170 [11774.305269][ T4642] __sys_sendmsg+0xcd/0x170 [11774.305269][ T4642] do_syscall_64+0xc6/0x1e0 [11774.305269][ T4642] [11774.307525][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11774.307525][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11774.307525][ T4642] ipv6_find_idev+0x102/0x170 [11774.307525][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11774.307525][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11774.307525][ T4642] netlink_rcv_skb+0x130/0x360 [11774.307525][ T4642] netlink_unicast+0x449/0x710 [11774.307525][ T4642] netlink_sendmsg+0x723/0xbe0 [11774.307525][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11774.307525][ T4642] ___sys_sendmsg+0xee/0x170 [11774.307525][ T4642] __sys_sendmsg+0xcd/0x170 [11774.307525][ T4642] do_syscall_64+0xc6/0x1e0 [11774.307525][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11774.307525][ T4642] [11774.309279][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11774.309279][ T4642] neigh_parms_alloc+0x1e5/0x510 [11774.309279][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11774.309279][ T4642] ipv6_find_idev+0x102/0x170 [11774.309279][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11774.309279][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11774.309279][ T4642] netlink_rcv_skb+0x130/0x360 [11774.309279][ T4642] netlink_unicast+0x449/0x710 [11774.309279][ T4642] netlink_sendmsg+0x723/0xbe0 [11774.309279][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11774.309279][ T4642] ___sys_sendmsg+0xee/0x170 [11774.309279][ T4642] __sys_sendmsg+0xcd/0x170 [11774.309279][ T4642] do_syscall_64+0xc6/0x1e0 [11774.309279][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11774.309279][ T4642] [11778.685778][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11778.686474][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11778.686474][ T4415] dst_init+0x84/0x4a0 [11778.686474][ T4415] dst_alloc+0x97/0x150 [11778.686474][ T4415] ip6_dst_alloc+0x23/0x90 [11778.686474][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11778.686474][ T4415] ip6_pol_route+0x56f/0x840 [11778.686474][ T4415] __fib6_rule_action+0x47a/0x5b0 [11778.686474][ T4415] fib_rules_lookup+0x2b4/0xa20 [11778.686474][ T4415] fib6_rule_lookup+0x182/0x630 [11778.686474][ T4415] ip6_route_input+0x59c/0xa50 [11778.686474][ T4415] ipv6_rcv+0x397/0x810 [11778.686474][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11778.686474][ T4415] process_backlog+0x101/0x620 [11778.686474][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11778.686474][ T4415] net_rx_action+0x495/0xbe0 [11778.686474][ T4415] __do_softirq+0x1b5/0x7f6 [11778.686474][ T4415] [11778.689808][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11778.689808][ T4415] netdev_get_by_index+0x5e/0x80 [11778.689808][ T4415] fib6_nh_init+0x3d8/0x15b0 [11778.689808][ T4415] ip6_route_info_create+0xf18/0x17d0 [11778.689808][ T4415] ip6_route_add+0x1c/0x140 [11778.689808][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11778.689808][ T4415] addrconf_add_dev+0xe2/0x170 [11778.689808][ T4415] inet6_addr_add+0x12f/0xa40 [11778.689808][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11778.689808][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11778.689808][ T4415] netlink_rcv_skb+0x130/0x360 [11778.689808][ T4415] netlink_unicast+0x449/0x710 [11778.689808][ T4415] netlink_sendmsg+0x723/0xbe0 [11778.689808][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11778.689808][ T4415] ___sys_sendmsg+0xee/0x170 [11778.689808][ T4415] __sys_sendmsg+0xcd/0x170 [11778.689808][ T4415] do_syscall_64+0xc6/0x1e0 [11778.689808][ T4415] [11778.693284][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11778.693284][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11778.693284][ T4415] ipv6_find_idev+0x102/0x170 [11778.693284][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11778.693284][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11778.693284][ T4415] netlink_rcv_skb+0x130/0x360 [11778.693284][ T4415] netlink_unicast+0x449/0x710 [11778.693284][ T4415] netlink_sendmsg+0x723/0xbe0 [11778.693284][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11778.693284][ T4415] ___sys_sendmsg+0xee/0x170 [11778.693284][ T4415] __sys_sendmsg+0xcd/0x170 [11778.693284][ T4415] do_syscall_64+0xc6/0x1e0 [11778.693284][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11778.693284][ T4415] [11778.695861][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11778.695861][ T4415] neigh_parms_alloc+0x1e5/0x510 [11778.695861][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11778.695861][ T4415] ipv6_find_idev+0x102/0x170 [11778.695861][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11778.695861][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11778.695861][ T4415] netlink_rcv_skb+0x130/0x360 [11778.695861][ T4415] netlink_unicast+0x449/0x710 [11778.695861][ T4415] netlink_sendmsg+0x723/0xbe0 [11778.695861][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11778.695861][ T4415] ___sys_sendmsg+0xee/0x170 [11778.695861][ T4415] __sys_sendmsg+0xcd/0x170 [11778.695861][ T4415] do_syscall_64+0xc6/0x1e0 [11778.695861][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11778.695861][ T4415] [11784.549847][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11784.550422][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11784.550422][ T4642] dst_init+0x84/0x4a0 [11784.550422][ T4642] dst_alloc+0x97/0x150 [11784.550422][ T4642] ip6_dst_alloc+0x23/0x90 [11784.550422][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11784.550422][ T4642] ip6_pol_route+0x56f/0x840 [11784.550422][ T4642] __fib6_rule_action+0x47a/0x5b0 [11784.550422][ T4642] fib_rules_lookup+0x2b4/0xa20 [11784.550422][ T4642] fib6_rule_lookup+0x182/0x630 [11784.550422][ T4642] ip6_route_input+0x59c/0xa50 [11784.550422][ T4642] ipv6_rcv+0x397/0x810 [11784.550422][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11784.550422][ T4642] netif_receive_skb_internal+0xb0/0x330 [11784.550422][ T4642] netif_receive_skb+0x55/0x280 [11784.550422][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11784.550422][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11784.550422][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11784.550422][ T4642] [11784.552734][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11784.552734][ T4642] netdev_get_by_index+0x5e/0x80 [11784.552734][ T4642] fib6_nh_init+0x3d8/0x15b0 [11784.552734][ T4642] ip6_route_info_create+0xf18/0x17d0 [11784.552734][ T4642] ip6_route_add+0x1c/0x140 [11784.552734][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11784.552734][ T4642] addrconf_add_dev+0xe2/0x170 [11784.552734][ T4642] inet6_addr_add+0x12f/0xa40 [11784.552734][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11784.552734][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11784.552734][ T4642] netlink_rcv_skb+0x130/0x360 [11784.552734][ T4642] netlink_unicast+0x449/0x710 [11784.552734][ T4642] netlink_sendmsg+0x723/0xbe0 [11784.552734][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11784.552734][ T4642] ___sys_sendmsg+0xee/0x170 [11784.552734][ T4642] __sys_sendmsg+0xcd/0x170 [11784.552734][ T4642] do_syscall_64+0xc6/0x1e0 [11784.552734][ T4642] [11784.555045][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11784.555045][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11784.555045][ T4642] ipv6_find_idev+0x102/0x170 [11784.555045][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11784.555045][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11784.555045][ T4642] netlink_rcv_skb+0x130/0x360 [11784.555045][ T4642] netlink_unicast+0x449/0x710 [11784.555045][ T4642] netlink_sendmsg+0x723/0xbe0 [11784.555045][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11784.555045][ T4642] ___sys_sendmsg+0xee/0x170 [11784.555045][ T4642] __sys_sendmsg+0xcd/0x170 [11784.555045][ T4642] do_syscall_64+0xc6/0x1e0 [11784.555045][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11784.555045][ T4642] [11784.557188][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11784.557188][ T4642] neigh_parms_alloc+0x1e5/0x510 [11784.557188][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11784.557188][ T4642] ipv6_find_idev+0x102/0x170 [11784.557188][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11784.557188][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11784.557188][ T4642] netlink_rcv_skb+0x130/0x360 [11784.557188][ T4642] netlink_unicast+0x449/0x710 [11784.557188][ T4642] netlink_sendmsg+0x723/0xbe0 [11784.557188][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11784.557188][ T4642] ___sys_sendmsg+0xee/0x170 [11784.557188][ T4642] __sys_sendmsg+0xcd/0x170 [11784.557188][ T4642] do_syscall_64+0xc6/0x1e0 [11784.557188][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11784.557188][ T4642] [11788.949832][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11788.950319][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11788.950319][ T4415] dst_init+0x84/0x4a0 [11788.950319][ T4415] dst_alloc+0x97/0x150 [11788.950319][ T4415] ip6_dst_alloc+0x23/0x90 [11788.950319][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11788.950319][ T4415] ip6_pol_route+0x56f/0x840 [11788.950319][ T4415] __fib6_rule_action+0x47a/0x5b0 [11788.950319][ T4415] fib_rules_lookup+0x2b4/0xa20 [11788.950319][ T4415] fib6_rule_lookup+0x182/0x630 [11788.950319][ T4415] ip6_route_input+0x59c/0xa50 [11788.950319][ T4415] ipv6_rcv+0x397/0x810 [11788.950319][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11788.950319][ T4415] process_backlog+0x101/0x620 [11788.950319][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11788.950319][ T4415] net_rx_action+0x495/0xbe0 [11788.950319][ T4415] __do_softirq+0x1b5/0x7f6 [11788.950319][ T4415] [11788.952503][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11788.952503][ T4415] netdev_get_by_index+0x5e/0x80 [11788.952503][ T4415] fib6_nh_init+0x3d8/0x15b0 [11788.952503][ T4415] ip6_route_info_create+0xf18/0x17d0 [11788.952503][ T4415] ip6_route_add+0x1c/0x140 [11788.952503][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11788.952503][ T4415] addrconf_add_dev+0xe2/0x170 [11788.952503][ T4415] inet6_addr_add+0x12f/0xa40 [11788.952503][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11788.952503][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11788.952503][ T4415] netlink_rcv_skb+0x130/0x360 [11788.952503][ T4415] netlink_unicast+0x449/0x710 [11788.952503][ T4415] netlink_sendmsg+0x723/0xbe0 [11788.952503][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11788.952503][ T4415] ___sys_sendmsg+0xee/0x170 [11788.952503][ T4415] __sys_sendmsg+0xcd/0x170 [11788.952503][ T4415] do_syscall_64+0xc6/0x1e0 [11788.952503][ T4415] [11788.954740][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11788.954740][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11788.954740][ T4415] ipv6_find_idev+0x102/0x170 [11788.954740][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11788.954740][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11788.954740][ T4415] netlink_rcv_skb+0x130/0x360 [11788.954740][ T4415] netlink_unicast+0x449/0x710 [11788.954740][ T4415] netlink_sendmsg+0x723/0xbe0 [11788.954740][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11788.954740][ T4415] ___sys_sendmsg+0xee/0x170 [11788.954740][ T4415] __sys_sendmsg+0xcd/0x170 [11788.954740][ T4415] do_syscall_64+0xc6/0x1e0 [11788.954740][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11788.954740][ T4415] [11788.956446][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11788.956446][ T4415] neigh_parms_alloc+0x1e5/0x510 [11788.956446][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11788.956446][ T4415] ipv6_find_idev+0x102/0x170 [11788.956446][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11788.956446][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11788.956446][ T4415] netlink_rcv_skb+0x130/0x360 [11788.956446][ T4415] netlink_unicast+0x449/0x710 [11788.956446][ T4415] netlink_sendmsg+0x723/0xbe0 [11788.956446][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11788.956446][ T4415] ___sys_sendmsg+0xee/0x170 [11788.956446][ T4415] __sys_sendmsg+0xcd/0x170 [11788.956446][ T4415] do_syscall_64+0xc6/0x1e0 [11788.956446][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11788.956446][ T4415] [11794.797831][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11794.798379][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11794.798379][ T4642] dst_init+0x84/0x4a0 [11794.798379][ T4642] dst_alloc+0x97/0x150 [11794.798379][ T4642] ip6_dst_alloc+0x23/0x90 [11794.798379][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11794.798379][ T4642] ip6_pol_route+0x56f/0x840 [11794.798379][ T4642] __fib6_rule_action+0x47a/0x5b0 [11794.798379][ T4642] fib_rules_lookup+0x2b4/0xa20 [11794.798379][ T4642] fib6_rule_lookup+0x182/0x630 [11794.798379][ T4642] ip6_route_input+0x59c/0xa50 [11794.798379][ T4642] ipv6_rcv+0x397/0x810 [11794.798379][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11794.798379][ T4642] netif_receive_skb_internal+0xb0/0x330 [11794.798379][ T4642] netif_receive_skb+0x55/0x280 [11794.798379][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11794.798379][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11794.798379][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11794.798379][ T4642] [11794.800694][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11794.800694][ T4642] netdev_get_by_index+0x5e/0x80 [11794.800694][ T4642] fib6_nh_init+0x3d8/0x15b0 [11794.800694][ T4642] ip6_route_info_create+0xf18/0x17d0 [11794.800694][ T4642] ip6_route_add+0x1c/0x140 [11794.800694][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11794.800694][ T4642] addrconf_add_dev+0xe2/0x170 [11794.800694][ T4642] inet6_addr_add+0x12f/0xa40 [11794.800694][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11794.800694][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11794.800694][ T4642] netlink_rcv_skb+0x130/0x360 [11794.800694][ T4642] netlink_unicast+0x449/0x710 [11794.800694][ T4642] netlink_sendmsg+0x723/0xbe0 [11794.800694][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11794.800694][ T4642] ___sys_sendmsg+0xee/0x170 [11794.800694][ T4642] __sys_sendmsg+0xcd/0x170 [11794.800694][ T4642] do_syscall_64+0xc6/0x1e0 [11794.800694][ T4642] [11794.802893][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11794.802893][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11794.802893][ T4642] ipv6_find_idev+0x102/0x170 [11794.802893][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11794.802893][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11794.802893][ T4642] netlink_rcv_skb+0x130/0x360 [11794.802893][ T4642] netlink_unicast+0x449/0x710 [11794.802893][ T4642] netlink_sendmsg+0x723/0xbe0 [11794.802893][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11794.802893][ T4642] ___sys_sendmsg+0xee/0x170 [11794.802893][ T4642] __sys_sendmsg+0xcd/0x170 [11794.802893][ T4642] do_syscall_64+0xc6/0x1e0 [11794.802893][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11794.802893][ T4642] [11794.804616][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11794.804616][ T4642] neigh_parms_alloc+0x1e5/0x510 [11794.804616][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11794.804616][ T4642] ipv6_find_idev+0x102/0x170 [11794.804616][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11794.804616][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11794.804616][ T4642] netlink_rcv_skb+0x130/0x360 [11794.804616][ T4642] netlink_unicast+0x449/0x710 [11794.804616][ T4642] netlink_sendmsg+0x723/0xbe0 [11794.804616][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11794.804616][ T4642] ___sys_sendmsg+0xee/0x170 [11794.804616][ T4642] __sys_sendmsg+0xcd/0x170 [11794.804616][ T4642] do_syscall_64+0xc6/0x1e0 [11794.804616][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11794.804616][ T4642] [11799.101893][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11799.102313][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11799.102313][ T4415] dst_init+0x84/0x4a0 [11799.102313][ T4415] dst_alloc+0x97/0x150 [11799.102313][ T4415] ip6_dst_alloc+0x23/0x90 [11799.102313][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11799.102313][ T4415] ip6_pol_route+0x56f/0x840 [11799.102313][ T4415] __fib6_rule_action+0x47a/0x5b0 [11799.102313][ T4415] fib_rules_lookup+0x2b4/0xa20 [11799.102313][ T4415] fib6_rule_lookup+0x182/0x630 [11799.102313][ T4415] ip6_route_input+0x59c/0xa50 [11799.102313][ T4415] ipv6_rcv+0x397/0x810 [11799.102313][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11799.102313][ T4415] process_backlog+0x101/0x620 [11799.102313][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11799.102313][ T4415] net_rx_action+0x495/0xbe0 [11799.102313][ T4415] __do_softirq+0x1b5/0x7f6 [11799.102313][ T4415] [11799.104403][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11799.104403][ T4415] netdev_get_by_index+0x5e/0x80 [11799.104403][ T4415] fib6_nh_init+0x3d8/0x15b0 [11799.104403][ T4415] ip6_route_info_create+0xf18/0x17d0 [11799.104403][ T4415] ip6_route_add+0x1c/0x140 [11799.104403][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11799.104403][ T4415] addrconf_add_dev+0xe2/0x170 [11799.104403][ T4415] inet6_addr_add+0x12f/0xa40 [11799.104403][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11799.104403][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11799.104403][ T4415] netlink_rcv_skb+0x130/0x360 [11799.104403][ T4415] netlink_unicast+0x449/0x710 [11799.104403][ T4415] netlink_sendmsg+0x723/0xbe0 [11799.104403][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11799.104403][ T4415] ___sys_sendmsg+0xee/0x170 [11799.104403][ T4415] __sys_sendmsg+0xcd/0x170 [11799.104403][ T4415] do_syscall_64+0xc6/0x1e0 [11799.104403][ T4415] [11799.106596][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11799.106596][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11799.106596][ T4415] ipv6_find_idev+0x102/0x170 [11799.106596][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11799.106596][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11799.106596][ T4415] netlink_rcv_skb+0x130/0x360 [11799.106596][ T4415] netlink_unicast+0x449/0x710 [11799.106596][ T4415] netlink_sendmsg+0x723/0xbe0 [11799.106596][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11799.106596][ T4415] ___sys_sendmsg+0xee/0x170 [11799.106596][ T4415] __sys_sendmsg+0xcd/0x170 [11799.106596][ T4415] do_syscall_64+0xc6/0x1e0 [11799.106596][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11799.106596][ T4415] [11799.108293][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11799.108293][ T4415] neigh_parms_alloc+0x1e5/0x510 [11799.108293][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11799.108293][ T4415] ipv6_find_idev+0x102/0x170 [11799.108293][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11799.108293][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11799.108293][ T4415] netlink_rcv_skb+0x130/0x360 [11799.108293][ T4415] netlink_unicast+0x449/0x710 [11799.108293][ T4415] netlink_sendmsg+0x723/0xbe0 [11799.108293][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11799.108293][ T4415] ___sys_sendmsg+0xee/0x170 [11799.108293][ T4415] __sys_sendmsg+0xcd/0x170 [11799.108293][ T4415] do_syscall_64+0xc6/0x1e0 [11799.108293][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11799.108293][ T4415] [11804.989822][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11804.990535][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11804.990535][ T4642] dst_init+0x84/0x4a0 [11804.990535][ T4642] dst_alloc+0x97/0x150 [11804.990535][ T4642] ip6_dst_alloc+0x23/0x90 [11804.990535][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11804.990535][ T4642] ip6_pol_route+0x56f/0x840 [11804.990535][ T4642] __fib6_rule_action+0x47a/0x5b0 [11804.990535][ T4642] fib_rules_lookup+0x2b4/0xa20 [11804.990535][ T4642] fib6_rule_lookup+0x182/0x630 [11804.990535][ T4642] ip6_route_input+0x59c/0xa50 [11804.990535][ T4642] ipv6_rcv+0x397/0x810 [11804.990535][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11804.990535][ T4642] netif_receive_skb_internal+0xb0/0x330 [11804.990535][ T4642] netif_receive_skb+0x55/0x280 [11804.990535][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11804.990535][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11804.990535][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11804.990535][ T4642] [11804.994207][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11804.994207][ T4642] netdev_get_by_index+0x5e/0x80 [11804.994207][ T4642] fib6_nh_init+0x3d8/0x15b0 [11804.994207][ T4642] ip6_route_info_create+0xf18/0x17d0 [11804.994207][ T4642] ip6_route_add+0x1c/0x140 [11804.994207][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11804.994207][ T4642] addrconf_add_dev+0xe2/0x170 [11804.994207][ T4642] inet6_addr_add+0x12f/0xa40 [11804.994207][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11804.994207][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11804.994207][ T4642] netlink_rcv_skb+0x130/0x360 [11804.994207][ T4642] netlink_unicast+0x449/0x710 [11804.994207][ T4642] netlink_sendmsg+0x723/0xbe0 [11804.994207][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11804.994207][ T4642] ___sys_sendmsg+0xee/0x170 [11804.994207][ T4642] __sys_sendmsg+0xcd/0x170 [11804.994207][ T4642] do_syscall_64+0xc6/0x1e0 [11804.994207][ T4642] [11804.997666][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11804.997666][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11804.997666][ T4642] ipv6_find_idev+0x102/0x170 [11804.997666][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11804.997666][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11804.997666][ T4642] netlink_rcv_skb+0x130/0x360 [11804.997666][ T4642] netlink_unicast+0x449/0x710 [11804.997666][ T4642] netlink_sendmsg+0x723/0xbe0 [11804.997666][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11804.997666][ T4642] ___sys_sendmsg+0xee/0x170 [11804.997666][ T4642] __sys_sendmsg+0xcd/0x170 [11804.997666][ T4642] do_syscall_64+0xc6/0x1e0 [11804.997666][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11804.997666][ T4642] [11805.000406][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11805.000406][ T4642] neigh_parms_alloc+0x1e5/0x510 [11805.000406][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11805.000406][ T4642] ipv6_find_idev+0x102/0x170 [11805.000406][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11805.000406][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11805.000406][ T4642] netlink_rcv_skb+0x130/0x360 [11805.000406][ T4642] netlink_unicast+0x449/0x710 [11805.000406][ T4642] netlink_sendmsg+0x723/0xbe0 [11805.000406][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11805.000406][ T4642] ___sys_sendmsg+0xee/0x170 [11805.000406][ T4642] __sys_sendmsg+0xcd/0x170 [11805.000406][ T4642] do_syscall_64+0xc6/0x1e0 [11805.000406][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11805.000406][ T4642] [11809.349827][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11809.350310][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11809.350310][ T4415] dst_init+0x84/0x4a0 [11809.350310][ T4415] dst_alloc+0x97/0x150 [11809.350310][ T4415] ip6_dst_alloc+0x23/0x90 [11809.350310][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11809.350310][ T4415] ip6_pol_route+0x56f/0x840 [11809.350310][ T4415] __fib6_rule_action+0x47a/0x5b0 [11809.350310][ T4415] fib_rules_lookup+0x2b4/0xa20 [11809.350310][ T4415] fib6_rule_lookup+0x182/0x630 [11809.350310][ T4415] ip6_route_input+0x59c/0xa50 [11809.350310][ T4415] ipv6_rcv+0x397/0x810 [11809.350310][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11809.350310][ T4415] process_backlog+0x101/0x620 [11809.350310][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11809.350310][ T4415] net_rx_action+0x495/0xbe0 [11809.350310][ T4415] __do_softirq+0x1b5/0x7f6 [11809.350310][ T4415] [11809.352473][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11809.352473][ T4415] netdev_get_by_index+0x5e/0x80 [11809.352473][ T4415] fib6_nh_init+0x3d8/0x15b0 [11809.352473][ T4415] ip6_route_info_create+0xf18/0x17d0 [11809.352473][ T4415] ip6_route_add+0x1c/0x140 [11809.352473][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11809.352473][ T4415] addrconf_add_dev+0xe2/0x170 [11809.352473][ T4415] inet6_addr_add+0x12f/0xa40 [11809.352473][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11809.352473][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11809.352473][ T4415] netlink_rcv_skb+0x130/0x360 [11809.352473][ T4415] netlink_unicast+0x449/0x710 [11809.352473][ T4415] netlink_sendmsg+0x723/0xbe0 [11809.352473][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11809.352473][ T4415] ___sys_sendmsg+0xee/0x170 [11809.352473][ T4415] __sys_sendmsg+0xcd/0x170 [11809.352473][ T4415] do_syscall_64+0xc6/0x1e0 [11809.352473][ T4415] [11809.354725][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11809.354725][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11809.354725][ T4415] ipv6_find_idev+0x102/0x170 [11809.354725][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11809.354725][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11809.354725][ T4415] netlink_rcv_skb+0x130/0x360 [11809.354725][ T4415] netlink_unicast+0x449/0x710 [11809.354725][ T4415] netlink_sendmsg+0x723/0xbe0 [11809.354725][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11809.354725][ T4415] ___sys_sendmsg+0xee/0x170 [11809.354725][ T4415] __sys_sendmsg+0xcd/0x170 [11809.354725][ T4415] do_syscall_64+0xc6/0x1e0 [11809.354725][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11809.354725][ T4415] [11809.356435][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11809.356435][ T4415] neigh_parms_alloc+0x1e5/0x510 [11809.356435][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11809.356435][ T4415] ipv6_find_idev+0x102/0x170 [11809.356435][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11809.356435][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11809.356435][ T4415] netlink_rcv_skb+0x130/0x360 [11809.356435][ T4415] netlink_unicast+0x449/0x710 [11809.356435][ T4415] netlink_sendmsg+0x723/0xbe0 [11809.356435][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11809.356435][ T4415] ___sys_sendmsg+0xee/0x170 [11809.356435][ T4415] __sys_sendmsg+0xcd/0x170 [11809.356435][ T4415] do_syscall_64+0xc6/0x1e0 [11809.356435][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11809.356435][ T4415] [11815.245839][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11815.246402][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11815.246402][ T4642] dst_init+0x84/0x4a0 [11815.246402][ T4642] dst_alloc+0x97/0x150 [11815.246402][ T4642] ip6_dst_alloc+0x23/0x90 [11815.246402][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11815.246402][ T4642] ip6_pol_route+0x56f/0x840 [11815.246402][ T4642] __fib6_rule_action+0x47a/0x5b0 [11815.246402][ T4642] fib_rules_lookup+0x2b4/0xa20 [11815.246402][ T4642] fib6_rule_lookup+0x182/0x630 [11815.246402][ T4642] ip6_route_input+0x59c/0xa50 [11815.246402][ T4642] ipv6_rcv+0x397/0x810 [11815.246402][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11815.246402][ T4642] netif_receive_skb_internal+0xb0/0x330 [11815.246402][ T4642] netif_receive_skb+0x55/0x280 [11815.246402][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11815.246402][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11815.246402][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11815.246402][ T4642] [11815.248726][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11815.248726][ T4642] netdev_get_by_index+0x5e/0x80 [11815.248726][ T4642] fib6_nh_init+0x3d8/0x15b0 [11815.248726][ T4642] ip6_route_info_create+0xf18/0x17d0 [11815.248726][ T4642] ip6_route_add+0x1c/0x140 [11815.248726][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11815.248726][ T4642] addrconf_add_dev+0xe2/0x170 [11815.248726][ T4642] inet6_addr_add+0x12f/0xa40 [11815.248726][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11815.248726][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11815.248726][ T4642] netlink_rcv_skb+0x130/0x360 [11815.248726][ T4642] netlink_unicast+0x449/0x710 [11815.248726][ T4642] netlink_sendmsg+0x723/0xbe0 [11815.248726][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11815.248726][ T4642] ___sys_sendmsg+0xee/0x170 [11815.248726][ T4642] __sys_sendmsg+0xcd/0x170 [11815.248726][ T4642] do_syscall_64+0xc6/0x1e0 [11815.248726][ T4642] [11815.250904][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11815.250904][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11815.250904][ T4642] ipv6_find_idev+0x102/0x170 [11815.250904][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11815.250904][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11815.250904][ T4642] netlink_rcv_skb+0x130/0x360 [11815.250904][ T4642] netlink_unicast+0x449/0x710 [11815.250904][ T4642] netlink_sendmsg+0x723/0xbe0 [11815.250904][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11815.250904][ T4642] ___sys_sendmsg+0xee/0x170 [11815.250904][ T4642] __sys_sendmsg+0xcd/0x170 [11815.250904][ T4642] do_syscall_64+0xc6/0x1e0 [11815.250904][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11815.250904][ T4642] [11815.252785][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11815.252785][ T4642] neigh_parms_alloc+0x1e5/0x510 [11815.252785][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11815.252785][ T4642] ipv6_find_idev+0x102/0x170 [11815.252785][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11815.252785][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11815.252785][ T4642] netlink_rcv_skb+0x130/0x360 [11815.252785][ T4642] netlink_unicast+0x449/0x710 [11815.252785][ T4642] netlink_sendmsg+0x723/0xbe0 [11815.252785][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11815.252785][ T4642] ___sys_sendmsg+0xee/0x170 [11815.252785][ T4642] __sys_sendmsg+0xcd/0x170 [11815.252785][ T4642] do_syscall_64+0xc6/0x1e0 [11815.252785][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11815.252785][ T4642] [11819.597830][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11819.598331][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11819.598331][ T4415] dst_init+0x84/0x4a0 [11819.598331][ T4415] dst_alloc+0x97/0x150 [11819.598331][ T4415] ip6_dst_alloc+0x23/0x90 [11819.598331][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11819.598331][ T4415] ip6_pol_route+0x56f/0x840 [11819.598331][ T4415] __fib6_rule_action+0x47a/0x5b0 [11819.598331][ T4415] fib_rules_lookup+0x2b4/0xa20 [11819.598331][ T4415] fib6_rule_lookup+0x182/0x630 [11819.598331][ T4415] ip6_route_input+0x59c/0xa50 [11819.598331][ T4415] ipv6_rcv+0x397/0x810 [11819.598331][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11819.598331][ T4415] process_backlog+0x101/0x620 [11819.598331][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11819.598331][ T4415] net_rx_action+0x495/0xbe0 [11819.598331][ T4415] __do_softirq+0x1b5/0x7f6 [11819.598331][ T4415] [11819.600401][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11819.600401][ T4415] netdev_get_by_index+0x5e/0x80 [11819.600401][ T4415] fib6_nh_init+0x3d8/0x15b0 [11819.600401][ T4415] ip6_route_info_create+0xf18/0x17d0 [11819.600401][ T4415] ip6_route_add+0x1c/0x140 [11819.600401][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11819.600401][ T4415] addrconf_add_dev+0xe2/0x170 [11819.600401][ T4415] inet6_addr_add+0x12f/0xa40 [11819.600401][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11819.600401][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11819.600401][ T4415] netlink_rcv_skb+0x130/0x360 [11819.600401][ T4415] netlink_unicast+0x449/0x710 [11819.600401][ T4415] netlink_sendmsg+0x723/0xbe0 [11819.600401][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11819.600401][ T4415] ___sys_sendmsg+0xee/0x170 [11819.600401][ T4415] __sys_sendmsg+0xcd/0x170 [11819.600401][ T4415] do_syscall_64+0xc6/0x1e0 [11819.600401][ T4415] [11819.602579][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11819.602579][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11819.602579][ T4415] ipv6_find_idev+0x102/0x170 [11819.602579][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11819.602579][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11819.602579][ T4415] netlink_rcv_skb+0x130/0x360 [11819.602579][ T4415] netlink_unicast+0x449/0x710 [11819.602579][ T4415] netlink_sendmsg+0x723/0xbe0 [11819.602579][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11819.602579][ T4415] ___sys_sendmsg+0xee/0x170 [11819.602579][ T4415] __sys_sendmsg+0xcd/0x170 [11819.602579][ T4415] do_syscall_64+0xc6/0x1e0 [11819.602579][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11819.602579][ T4415] [11819.604295][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11819.604295][ T4415] neigh_parms_alloc+0x1e5/0x510 [11819.604295][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11819.604295][ T4415] ipv6_find_idev+0x102/0x170 [11819.604295][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11819.604295][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11819.604295][ T4415] netlink_rcv_skb+0x130/0x360 [11819.604295][ T4415] netlink_unicast+0x449/0x710 [11819.604295][ T4415] netlink_sendmsg+0x723/0xbe0 [11819.604295][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11819.604295][ T4415] ___sys_sendmsg+0xee/0x170 [11819.604295][ T4415] __sys_sendmsg+0xcd/0x170 [11819.604295][ T4415] do_syscall_64+0xc6/0x1e0 [11819.604295][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11819.604295][ T4415] [11825.493851][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11825.494392][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11825.494392][ T4642] dst_init+0x84/0x4a0 [11825.494392][ T4642] dst_alloc+0x97/0x150 [11825.494392][ T4642] ip6_dst_alloc+0x23/0x90 [11825.494392][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11825.494392][ T4642] ip6_pol_route+0x56f/0x840 [11825.494392][ T4642] __fib6_rule_action+0x47a/0x5b0 [11825.494392][ T4642] fib_rules_lookup+0x2b4/0xa20 [11825.494392][ T4642] fib6_rule_lookup+0x182/0x630 [11825.494392][ T4642] ip6_route_input+0x59c/0xa50 [11825.494392][ T4642] ipv6_rcv+0x397/0x810 [11825.494392][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11825.494392][ T4642] netif_receive_skb_internal+0xb0/0x330 [11825.494392][ T4642] netif_receive_skb+0x55/0x280 [11825.494392][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11825.494392][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11825.494392][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11825.494392][ T4642] [11825.496754][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11825.496754][ T4642] netdev_get_by_index+0x5e/0x80 [11825.496754][ T4642] fib6_nh_init+0x3d8/0x15b0 [11825.496754][ T4642] ip6_route_info_create+0xf18/0x17d0 [11825.496754][ T4642] ip6_route_add+0x1c/0x140 [11825.496754][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11825.496754][ T4642] addrconf_add_dev+0xe2/0x170 [11825.496754][ T4642] inet6_addr_add+0x12f/0xa40 [11825.496754][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11825.496754][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11825.496754][ T4642] netlink_rcv_skb+0x130/0x360 [11825.496754][ T4642] netlink_unicast+0x449/0x710 [11825.496754][ T4642] netlink_sendmsg+0x723/0xbe0 [11825.496754][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11825.496754][ T4642] ___sys_sendmsg+0xee/0x170 [11825.496754][ T4642] __sys_sendmsg+0xcd/0x170 [11825.496754][ T4642] do_syscall_64+0xc6/0x1e0 [11825.496754][ T4642] [11825.498930][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11825.498930][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11825.498930][ T4642] ipv6_find_idev+0x102/0x170 [11825.498930][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11825.498930][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11825.498930][ T4642] netlink_rcv_skb+0x130/0x360 [11825.498930][ T4642] netlink_unicast+0x449/0x710 [11825.498930][ T4642] netlink_sendmsg+0x723/0xbe0 [11825.498930][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11825.498930][ T4642] ___sys_sendmsg+0xee/0x170 [11825.498930][ T4642] __sys_sendmsg+0xcd/0x170 [11825.498930][ T4642] do_syscall_64+0xc6/0x1e0 [11825.498930][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11825.498930][ T4642] [11825.500636][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11825.500636][ T4642] neigh_parms_alloc+0x1e5/0x510 [11825.500636][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11825.500636][ T4642] ipv6_find_idev+0x102/0x170 [11825.500636][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11825.500636][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11825.500636][ T4642] netlink_rcv_skb+0x130/0x360 [11825.500636][ T4642] netlink_unicast+0x449/0x710 [11825.500636][ T4642] netlink_sendmsg+0x723/0xbe0 [11825.500636][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11825.500636][ T4642] ___sys_sendmsg+0xee/0x170 [11825.500636][ T4642] __sys_sendmsg+0xcd/0x170 [11825.500636][ T4642] do_syscall_64+0xc6/0x1e0 [11825.500636][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11825.500636][ T4642] [11829.845776][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11829.846208][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11829.846208][ T4415] dst_init+0x84/0x4a0 [11829.846208][ T4415] dst_alloc+0x97/0x150 [11829.846208][ T4415] ip6_dst_alloc+0x23/0x90 [11829.846208][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11829.846208][ T4415] ip6_pol_route+0x56f/0x840 [11829.846208][ T4415] __fib6_rule_action+0x47a/0x5b0 [11829.846208][ T4415] fib_rules_lookup+0x2b4/0xa20 [11829.846208][ T4415] fib6_rule_lookup+0x182/0x630 [11829.846208][ T4415] ip6_route_input+0x59c/0xa50 [11829.846208][ T4415] ipv6_rcv+0x397/0x810 [11829.846208][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11829.846208][ T4415] process_backlog+0x101/0x620 [11829.846208][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11829.846208][ T4415] net_rx_action+0x495/0xbe0 [11829.846208][ T4415] __do_softirq+0x1b5/0x7f6 [11829.846208][ T4415] [11829.848385][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11829.848385][ T4415] netdev_get_by_index+0x5e/0x80 [11829.848385][ T4415] fib6_nh_init+0x3d8/0x15b0 [11829.848385][ T4415] ip6_route_info_create+0xf18/0x17d0 [11829.848385][ T4415] ip6_route_add+0x1c/0x140 [11829.848385][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11829.848385][ T4415] addrconf_add_dev+0xe2/0x170 [11829.848385][ T4415] inet6_addr_add+0x12f/0xa40 [11829.848385][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11829.848385][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11829.848385][ T4415] netlink_rcv_skb+0x130/0x360 [11829.848385][ T4415] netlink_unicast+0x449/0x710 [11829.848385][ T4415] netlink_sendmsg+0x723/0xbe0 [11829.848385][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11829.848385][ T4415] ___sys_sendmsg+0xee/0x170 [11829.848385][ T4415] __sys_sendmsg+0xcd/0x170 [11829.848385][ T4415] do_syscall_64+0xc6/0x1e0 [11829.848385][ T4415] [11829.850706][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11829.850706][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11829.850706][ T4415] ipv6_find_idev+0x102/0x170 [11829.850706][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11829.850706][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11829.850706][ T4415] netlink_rcv_skb+0x130/0x360 [11829.850706][ T4415] netlink_unicast+0x449/0x710 [11829.850706][ T4415] netlink_sendmsg+0x723/0xbe0 [11829.850706][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11829.850706][ T4415] ___sys_sendmsg+0xee/0x170 [11829.850706][ T4415] __sys_sendmsg+0xcd/0x170 [11829.850706][ T4415] do_syscall_64+0xc6/0x1e0 [11829.850706][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11829.850706][ T4415] [11829.852508][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11829.852508][ T4415] neigh_parms_alloc+0x1e5/0x510 [11829.852508][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11829.852508][ T4415] ipv6_find_idev+0x102/0x170 [11829.852508][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11829.852508][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11829.852508][ T4415] netlink_rcv_skb+0x130/0x360 [11829.852508][ T4415] netlink_unicast+0x449/0x710 [11829.852508][ T4415] netlink_sendmsg+0x723/0xbe0 [11829.852508][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11829.852508][ T4415] ___sys_sendmsg+0xee/0x170 [11829.852508][ T4415] __sys_sendmsg+0xcd/0x170 [11829.852508][ T4415] do_syscall_64+0xc6/0x1e0 [11829.852508][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11829.852508][ T4415] [11835.741862][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11835.742585][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11835.742585][ T4642] dst_init+0x84/0x4a0 [11835.742585][ T4642] dst_alloc+0x97/0x150 [11835.742585][ T4642] ip6_dst_alloc+0x23/0x90 [11835.742585][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11835.742585][ T4642] ip6_pol_route+0x56f/0x840 [11835.742585][ T4642] __fib6_rule_action+0x47a/0x5b0 [11835.742585][ T4642] fib_rules_lookup+0x2b4/0xa20 [11835.742585][ T4642] fib6_rule_lookup+0x182/0x630 [11835.742585][ T4642] ip6_route_input+0x59c/0xa50 [11835.742585][ T4642] ipv6_rcv+0x397/0x810 [11835.742585][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11835.742585][ T4642] netif_receive_skb_internal+0xb0/0x330 [11835.742585][ T4642] netif_receive_skb+0x55/0x280 [11835.742585][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11835.742585][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11835.742585][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11835.742585][ T4642] [11835.746297][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11835.746297][ T4642] netdev_get_by_index+0x5e/0x80 [11835.746297][ T4642] fib6_nh_init+0x3d8/0x15b0 [11835.746297][ T4642] ip6_route_info_create+0xf18/0x17d0 [11835.746297][ T4642] ip6_route_add+0x1c/0x140 [11835.746297][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11835.746297][ T4642] addrconf_add_dev+0xe2/0x170 [11835.746297][ T4642] inet6_addr_add+0x12f/0xa40 [11835.746297][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11835.746297][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11835.746297][ T4642] netlink_rcv_skb+0x130/0x360 [11835.746297][ T4642] netlink_unicast+0x449/0x710 [11835.746297][ T4642] netlink_sendmsg+0x723/0xbe0 [11835.746297][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11835.746297][ T4642] ___sys_sendmsg+0xee/0x170 [11835.746297][ T4642] __sys_sendmsg+0xcd/0x170 [11835.746297][ T4642] do_syscall_64+0xc6/0x1e0 [11835.746297][ T4642] [11835.749725][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11835.749725][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11835.749725][ T4642] ipv6_find_idev+0x102/0x170 [11835.749725][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11835.749725][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11835.749725][ T4642] netlink_rcv_skb+0x130/0x360 [11835.749725][ T4642] netlink_unicast+0x449/0x710 [11835.749725][ T4642] netlink_sendmsg+0x723/0xbe0 [11835.749725][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11835.749725][ T4642] ___sys_sendmsg+0xee/0x170 [11835.749725][ T4642] __sys_sendmsg+0xcd/0x170 [11835.749725][ T4642] do_syscall_64+0xc6/0x1e0 [11835.749725][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11835.749725][ T4642] [11835.752375][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11835.752375][ T4642] neigh_parms_alloc+0x1e5/0x510 [11835.752375][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11835.752375][ T4642] ipv6_find_idev+0x102/0x170 [11835.752375][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11835.752375][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11835.752375][ T4642] netlink_rcv_skb+0x130/0x360 [11835.752375][ T4642] netlink_unicast+0x449/0x710 [11835.752375][ T4642] netlink_sendmsg+0x723/0xbe0 [11835.752375][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11835.752375][ T4642] ___sys_sendmsg+0xee/0x170 [11835.752375][ T4642] __sys_sendmsg+0xcd/0x170 [11835.752375][ T4642] do_syscall_64+0xc6/0x1e0 [11835.752375][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11835.752375][ T4642] [11840.093905][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11840.094413][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11840.094413][ T4415] dst_init+0x84/0x4a0 [11840.094413][ T4415] dst_alloc+0x97/0x150 [11840.094413][ T4415] ip6_dst_alloc+0x23/0x90 [11840.094413][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11840.094413][ T4415] ip6_pol_route+0x56f/0x840 [11840.094413][ T4415] __fib6_rule_action+0x47a/0x5b0 [11840.094413][ T4415] fib_rules_lookup+0x2b4/0xa20 [11840.094413][ T4415] fib6_rule_lookup+0x182/0x630 [11840.094413][ T4415] ip6_route_input+0x59c/0xa50 [11840.094413][ T4415] ipv6_rcv+0x397/0x810 [11840.094413][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11840.094413][ T4415] process_backlog+0x101/0x620 [11840.094413][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11840.094413][ T4415] net_rx_action+0x495/0xbe0 [11840.094413][ T4415] __do_softirq+0x1b5/0x7f6 [11840.094413][ T4415] [11840.096499][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11840.096499][ T4415] netdev_get_by_index+0x5e/0x80 [11840.096499][ T4415] fib6_nh_init+0x3d8/0x15b0 [11840.096499][ T4415] ip6_route_info_create+0xf18/0x17d0 [11840.096499][ T4415] ip6_route_add+0x1c/0x140 [11840.096499][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11840.096499][ T4415] addrconf_add_dev+0xe2/0x170 [11840.096499][ T4415] inet6_addr_add+0x12f/0xa40 [11840.096499][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11840.096499][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11840.096499][ T4415] netlink_rcv_skb+0x130/0x360 [11840.096499][ T4415] netlink_unicast+0x449/0x710 [11840.096499][ T4415] netlink_sendmsg+0x723/0xbe0 [11840.096499][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11840.096499][ T4415] ___sys_sendmsg+0xee/0x170 [11840.096499][ T4415] __sys_sendmsg+0xcd/0x170 [11840.096499][ T4415] do_syscall_64+0xc6/0x1e0 [11840.096499][ T4415] [11840.098696][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11840.098696][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11840.098696][ T4415] ipv6_find_idev+0x102/0x170 [11840.098696][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11840.098696][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11840.098696][ T4415] netlink_rcv_skb+0x130/0x360 [11840.098696][ T4415] netlink_unicast+0x449/0x710 [11840.098696][ T4415] netlink_sendmsg+0x723/0xbe0 [11840.098696][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11840.098696][ T4415] ___sys_sendmsg+0xee/0x170 [11840.098696][ T4415] __sys_sendmsg+0xcd/0x170 [11840.098696][ T4415] do_syscall_64+0xc6/0x1e0 [11840.098696][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11840.098696][ T4415] [11840.100401][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11840.100401][ T4415] neigh_parms_alloc+0x1e5/0x510 [11840.100401][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11840.100401][ T4415] ipv6_find_idev+0x102/0x170 [11840.100401][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11840.100401][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11840.100401][ T4415] netlink_rcv_skb+0x130/0x360 [11840.100401][ T4415] netlink_unicast+0x449/0x710 [11840.100401][ T4415] netlink_sendmsg+0x723/0xbe0 [11840.100401][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11840.100401][ T4415] ___sys_sendmsg+0xee/0x170 [11840.100401][ T4415] __sys_sendmsg+0xcd/0x170 [11840.100401][ T4415] do_syscall_64+0xc6/0x1e0 [11840.100401][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11840.100401][ T4415] [11845.997865][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11845.998395][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11845.998395][ T4642] dst_init+0x84/0x4a0 [11845.998395][ T4642] dst_alloc+0x97/0x150 [11845.998395][ T4642] ip6_dst_alloc+0x23/0x90 [11845.998395][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11845.998395][ T4642] ip6_pol_route+0x56f/0x840 [11845.998395][ T4642] __fib6_rule_action+0x47a/0x5b0 [11845.998395][ T4642] fib_rules_lookup+0x2b4/0xa20 [11845.998395][ T4642] fib6_rule_lookup+0x182/0x630 [11845.998395][ T4642] ip6_route_input+0x59c/0xa50 [11845.998395][ T4642] ipv6_rcv+0x397/0x810 [11845.998395][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11845.998395][ T4642] netif_receive_skb_internal+0xb0/0x330 [11845.998395][ T4642] netif_receive_skb+0x55/0x280 [11845.998395][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11845.998395][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11845.998395][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11845.998395][ T4642] [11846.000725][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11846.000725][ T4642] netdev_get_by_index+0x5e/0x80 [11846.000725][ T4642] fib6_nh_init+0x3d8/0x15b0 [11846.000725][ T4642] ip6_route_info_create+0xf18/0x17d0 [11846.000725][ T4642] ip6_route_add+0x1c/0x140 [11846.000725][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11846.000725][ T4642] addrconf_add_dev+0xe2/0x170 [11846.000725][ T4642] inet6_addr_add+0x12f/0xa40 [11846.000725][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11846.000725][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11846.000725][ T4642] netlink_rcv_skb+0x130/0x360 [11846.000725][ T4642] netlink_unicast+0x449/0x710 [11846.000725][ T4642] netlink_sendmsg+0x723/0xbe0 [11846.000725][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11846.000725][ T4642] ___sys_sendmsg+0xee/0x170 [11846.000725][ T4642] __sys_sendmsg+0xcd/0x170 [11846.000725][ T4642] do_syscall_64+0xc6/0x1e0 [11846.000725][ T4642] [11846.002905][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11846.002905][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11846.002905][ T4642] ipv6_find_idev+0x102/0x170 [11846.002905][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11846.002905][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11846.002905][ T4642] netlink_rcv_skb+0x130/0x360 [11846.002905][ T4642] netlink_unicast+0x449/0x710 [11846.002905][ T4642] netlink_sendmsg+0x723/0xbe0 [11846.002905][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11846.002905][ T4642] ___sys_sendmsg+0xee/0x170 [11846.002905][ T4642] __sys_sendmsg+0xcd/0x170 [11846.002905][ T4642] do_syscall_64+0xc6/0x1e0 [11846.002905][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11846.002905][ T4642] [11846.004612][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11846.004612][ T4642] neigh_parms_alloc+0x1e5/0x510 [11846.004612][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11846.004612][ T4642] ipv6_find_idev+0x102/0x170 [11846.004612][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11846.004612][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11846.004612][ T4642] netlink_rcv_skb+0x130/0x360 [11846.004612][ T4642] netlink_unicast+0x449/0x710 [11846.004612][ T4642] netlink_sendmsg+0x723/0xbe0 [11846.004612][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11846.004612][ T4642] ___sys_sendmsg+0xee/0x170 [11846.004612][ T4642] __sys_sendmsg+0xcd/0x170 [11846.004612][ T4642] do_syscall_64+0xc6/0x1e0 [11846.004612][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11846.004612][ T4642] [11850.349871][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11850.350383][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11850.350383][ T4415] dst_init+0x84/0x4a0 [11850.350383][ T4415] dst_alloc+0x97/0x150 [11850.350383][ T4415] ip6_dst_alloc+0x23/0x90 [11850.350383][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11850.350383][ T4415] ip6_pol_route+0x56f/0x840 [11850.350383][ T4415] __fib6_rule_action+0x47a/0x5b0 [11850.350383][ T4415] fib_rules_lookup+0x2b4/0xa20 [11850.350383][ T4415] fib6_rule_lookup+0x182/0x630 [11850.350383][ T4415] ip6_route_input+0x59c/0xa50 [11850.350383][ T4415] ipv6_rcv+0x397/0x810 [11850.350383][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11850.350383][ T4415] process_backlog+0x101/0x620 [11850.350383][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11850.350383][ T4415] net_rx_action+0x495/0xbe0 [11850.350383][ T4415] __do_softirq+0x1b5/0x7f6 [11850.350383][ T4415] [11850.352483][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11850.352483][ T4415] netdev_get_by_index+0x5e/0x80 [11850.352483][ T4415] fib6_nh_init+0x3d8/0x15b0 [11850.352483][ T4415] ip6_route_info_create+0xf18/0x17d0 [11850.352483][ T4415] ip6_route_add+0x1c/0x140 [11850.352483][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11850.352483][ T4415] addrconf_add_dev+0xe2/0x170 [11850.352483][ T4415] inet6_addr_add+0x12f/0xa40 [11850.352483][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11850.352483][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11850.352483][ T4415] netlink_rcv_skb+0x130/0x360 [11850.352483][ T4415] netlink_unicast+0x449/0x710 [11850.352483][ T4415] netlink_sendmsg+0x723/0xbe0 [11850.352483][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11850.352483][ T4415] ___sys_sendmsg+0xee/0x170 [11850.352483][ T4415] __sys_sendmsg+0xcd/0x170 [11850.352483][ T4415] do_syscall_64+0xc6/0x1e0 [11850.352483][ T4415] [11850.354690][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11850.354690][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11850.354690][ T4415] ipv6_find_idev+0x102/0x170 [11850.354690][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11850.354690][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11850.354690][ T4415] netlink_rcv_skb+0x130/0x360 [11850.354690][ T4415] netlink_unicast+0x449/0x710 [11850.354690][ T4415] netlink_sendmsg+0x723/0xbe0 [11850.354690][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11850.354690][ T4415] ___sys_sendmsg+0xee/0x170 [11850.354690][ T4415] __sys_sendmsg+0xcd/0x170 [11850.354690][ T4415] do_syscall_64+0xc6/0x1e0 [11850.354690][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11850.354690][ T4415] [11850.356411][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11850.356411][ T4415] neigh_parms_alloc+0x1e5/0x510 [11850.356411][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11850.356411][ T4415] ipv6_find_idev+0x102/0x170 [11850.356411][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11850.356411][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11850.356411][ T4415] netlink_rcv_skb+0x130/0x360 [11850.356411][ T4415] netlink_unicast+0x449/0x710 [11850.356411][ T4415] netlink_sendmsg+0x723/0xbe0 [11850.356411][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11850.356411][ T4415] ___sys_sendmsg+0xee/0x170 [11850.356411][ T4415] __sys_sendmsg+0xcd/0x170 [11850.356411][ T4415] do_syscall_64+0xc6/0x1e0 [11850.356411][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11850.356411][ T4415] [11856.253888][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11856.254616][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11856.254616][ T4642] dst_init+0x84/0x4a0 [11856.254616][ T4642] dst_alloc+0x97/0x150 [11856.254616][ T4642] ip6_dst_alloc+0x23/0x90 [11856.254616][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11856.254616][ T4642] ip6_pol_route+0x56f/0x840 [11856.254616][ T4642] __fib6_rule_action+0x47a/0x5b0 [11856.254616][ T4642] fib_rules_lookup+0x2b4/0xa20 [11856.254616][ T4642] fib6_rule_lookup+0x182/0x630 [11856.254616][ T4642] ip6_route_input+0x59c/0xa50 [11856.254616][ T4642] ipv6_rcv+0x397/0x810 [11856.254616][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11856.254616][ T4642] netif_receive_skb_internal+0xb0/0x330 [11856.254616][ T4642] netif_receive_skb+0x55/0x280 [11856.254616][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11856.254616][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11856.254616][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11856.254616][ T4642] [11856.257777][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11856.257777][ T4642] netdev_get_by_index+0x5e/0x80 [11856.257777][ T4642] fib6_nh_init+0x3d8/0x15b0 [11856.257777][ T4642] ip6_route_info_create+0xf18/0x17d0 [11856.257777][ T4642] ip6_route_add+0x1c/0x140 [11856.257777][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11856.257777][ T4642] addrconf_add_dev+0xe2/0x170 [11856.257777][ T4642] inet6_addr_add+0x12f/0xa40 [11856.257777][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11856.257777][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11856.257777][ T4642] netlink_rcv_skb+0x130/0x360 [11856.257777][ T4642] netlink_unicast+0x449/0x710 [11856.257777][ T4642] netlink_sendmsg+0x723/0xbe0 [11856.257777][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11856.257777][ T4642] ___sys_sendmsg+0xee/0x170 [11856.257777][ T4642] __sys_sendmsg+0xcd/0x170 [11856.257777][ T4642] do_syscall_64+0xc6/0x1e0 [11856.257777][ T4642] [11856.260615][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11856.260615][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11856.260615][ T4642] ipv6_find_idev+0x102/0x170 [11856.260615][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11856.260615][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11856.260615][ T4642] netlink_rcv_skb+0x130/0x360 [11856.260615][ T4642] netlink_unicast+0x449/0x710 [11856.260615][ T4642] netlink_sendmsg+0x723/0xbe0 [11856.260615][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11856.260615][ T4642] ___sys_sendmsg+0xee/0x170 [11856.260615][ T4642] __sys_sendmsg+0xcd/0x170 [11856.260615][ T4642] do_syscall_64+0xc6/0x1e0 [11856.260615][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11856.260615][ T4642] [11856.263391][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11856.263391][ T4642] neigh_parms_alloc+0x1e5/0x510 [11856.263391][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11856.263391][ T4642] ipv6_find_idev+0x102/0x170 [11856.263391][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11856.263391][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11856.263391][ T4642] netlink_rcv_skb+0x130/0x360 [11856.263391][ T4642] netlink_unicast+0x449/0x710 [11856.263391][ T4642] netlink_sendmsg+0x723/0xbe0 [11856.263391][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11856.263391][ T4642] ___sys_sendmsg+0xee/0x170 [11856.263391][ T4642] __sys_sendmsg+0xcd/0x170 [11856.263391][ T4642] do_syscall_64+0xc6/0x1e0 [11856.263391][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11856.263391][ T4642] [11860.605815][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11860.606322][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11860.606322][ T4415] dst_init+0x84/0x4a0 [11860.606322][ T4415] dst_alloc+0x97/0x150 [11860.606322][ T4415] ip6_dst_alloc+0x23/0x90 [11860.606322][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11860.606322][ T4415] ip6_pol_route+0x56f/0x840 [11860.606322][ T4415] __fib6_rule_action+0x47a/0x5b0 [11860.606322][ T4415] fib_rules_lookup+0x2b4/0xa20 [11860.606322][ T4415] fib6_rule_lookup+0x182/0x630 [11860.606322][ T4415] ip6_route_input+0x59c/0xa50 [11860.606322][ T4415] ipv6_rcv+0x397/0x810 [11860.606322][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11860.606322][ T4415] process_backlog+0x101/0x620 [11860.606322][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11860.606322][ T4415] net_rx_action+0x495/0xbe0 [11860.606322][ T4415] __do_softirq+0x1b5/0x7f6 [11860.606322][ T4415] [11860.608474][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11860.608474][ T4415] netdev_get_by_index+0x5e/0x80 [11860.608474][ T4415] fib6_nh_init+0x3d8/0x15b0 [11860.608474][ T4415] ip6_route_info_create+0xf18/0x17d0 [11860.608474][ T4415] ip6_route_add+0x1c/0x140 [11860.608474][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11860.608474][ T4415] addrconf_add_dev+0xe2/0x170 [11860.608474][ T4415] inet6_addr_add+0x12f/0xa40 [11860.608474][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11860.608474][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11860.608474][ T4415] netlink_rcv_skb+0x130/0x360 [11860.608474][ T4415] netlink_unicast+0x449/0x710 [11860.608474][ T4415] netlink_sendmsg+0x723/0xbe0 [11860.608474][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11860.608474][ T4415] ___sys_sendmsg+0xee/0x170 [11860.608474][ T4415] __sys_sendmsg+0xcd/0x170 [11860.608474][ T4415] do_syscall_64+0xc6/0x1e0 [11860.608474][ T4415] [11860.610675][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11860.610675][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11860.610675][ T4415] ipv6_find_idev+0x102/0x170 [11860.610675][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11860.610675][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11860.610675][ T4415] netlink_rcv_skb+0x130/0x360 [11860.610675][ T4415] netlink_unicast+0x449/0x710 [11860.610675][ T4415] netlink_sendmsg+0x723/0xbe0 [11860.610675][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11860.610675][ T4415] ___sys_sendmsg+0xee/0x170 [11860.610675][ T4415] __sys_sendmsg+0xcd/0x170 [11860.610675][ T4415] do_syscall_64+0xc6/0x1e0 [11860.610675][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11860.610675][ T4415] [11860.612462][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11860.612462][ T4415] neigh_parms_alloc+0x1e5/0x510 [11860.612462][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11860.612462][ T4415] ipv6_find_idev+0x102/0x170 [11860.612462][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11860.612462][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11860.612462][ T4415] netlink_rcv_skb+0x130/0x360 [11860.612462][ T4415] netlink_unicast+0x449/0x710 [11860.612462][ T4415] netlink_sendmsg+0x723/0xbe0 [11860.612462][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11860.612462][ T4415] ___sys_sendmsg+0xee/0x170 [11860.612462][ T4415] __sys_sendmsg+0xcd/0x170 [11860.612462][ T4415] do_syscall_64+0xc6/0x1e0 [11860.612462][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11860.612462][ T4415] [11866.501826][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11866.502368][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11866.502368][ T4642] dst_init+0x84/0x4a0 [11866.502368][ T4642] dst_alloc+0x97/0x150 [11866.502368][ T4642] ip6_dst_alloc+0x23/0x90 [11866.502368][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11866.502368][ T4642] ip6_pol_route+0x56f/0x840 [11866.502368][ T4642] __fib6_rule_action+0x47a/0x5b0 [11866.502368][ T4642] fib_rules_lookup+0x2b4/0xa20 [11866.502368][ T4642] fib6_rule_lookup+0x182/0x630 [11866.502368][ T4642] ip6_route_input+0x59c/0xa50 [11866.502368][ T4642] ipv6_rcv+0x397/0x810 [11866.502368][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11866.502368][ T4642] netif_receive_skb_internal+0xb0/0x330 [11866.502368][ T4642] netif_receive_skb+0x55/0x280 [11866.502368][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11866.502368][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11866.502368][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11866.502368][ T4642] [11866.504768][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11866.504768][ T4642] netdev_get_by_index+0x5e/0x80 [11866.504768][ T4642] fib6_nh_init+0x3d8/0x15b0 [11866.504768][ T4642] ip6_route_info_create+0xf18/0x17d0 [11866.504768][ T4642] ip6_route_add+0x1c/0x140 [11866.504768][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11866.504768][ T4642] addrconf_add_dev+0xe2/0x170 [11866.504768][ T4642] inet6_addr_add+0x12f/0xa40 [11866.504768][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11866.504768][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11866.504768][ T4642] netlink_rcv_skb+0x130/0x360 [11866.504768][ T4642] netlink_unicast+0x449/0x710 [11866.504768][ T4642] netlink_sendmsg+0x723/0xbe0 [11866.504768][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11866.504768][ T4642] ___sys_sendmsg+0xee/0x170 [11866.504768][ T4642] __sys_sendmsg+0xcd/0x170 [11866.504768][ T4642] do_syscall_64+0xc6/0x1e0 [11866.504768][ T4642] [11866.506948][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11866.506948][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11866.506948][ T4642] ipv6_find_idev+0x102/0x170 [11866.506948][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11866.506948][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11866.506948][ T4642] netlink_rcv_skb+0x130/0x360 [11866.506948][ T4642] netlink_unicast+0x449/0x710 [11866.506948][ T4642] netlink_sendmsg+0x723/0xbe0 [11866.506948][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11866.506948][ T4642] ___sys_sendmsg+0xee/0x170 [11866.506948][ T4642] __sys_sendmsg+0xcd/0x170 [11866.506948][ T4642] do_syscall_64+0xc6/0x1e0 [11866.506948][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11866.506948][ T4642] [11866.508649][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11866.508649][ T4642] neigh_parms_alloc+0x1e5/0x510 [11866.508649][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11866.508649][ T4642] ipv6_find_idev+0x102/0x170 [11866.508649][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11866.508649][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11866.508649][ T4642] netlink_rcv_skb+0x130/0x360 [11866.508649][ T4642] netlink_unicast+0x449/0x710 [11866.508649][ T4642] netlink_sendmsg+0x723/0xbe0 [11866.508649][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11866.508649][ T4642] ___sys_sendmsg+0xee/0x170 [11866.508649][ T4642] __sys_sendmsg+0xcd/0x170 [11866.508649][ T4642] do_syscall_64+0xc6/0x1e0 [11866.508649][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11866.508649][ T4642] [11870.853816][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11870.854238][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11870.854238][ T4415] dst_init+0x84/0x4a0 [11870.854238][ T4415] dst_alloc+0x97/0x150 [11870.854238][ T4415] ip6_dst_alloc+0x23/0x90 [11870.854238][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11870.854238][ T4415] ip6_pol_route+0x56f/0x840 [11870.854238][ T4415] __fib6_rule_action+0x47a/0x5b0 [11870.854238][ T4415] fib_rules_lookup+0x2b4/0xa20 [11870.854238][ T4415] fib6_rule_lookup+0x182/0x630 [11870.854238][ T4415] ip6_route_input+0x59c/0xa50 [11870.854238][ T4415] ipv6_rcv+0x397/0x810 [11870.854238][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11870.854238][ T4415] process_backlog+0x101/0x620 [11870.854238][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11870.854238][ T4415] net_rx_action+0x495/0xbe0 [11870.854238][ T4415] __do_softirq+0x1b5/0x7f6 [11870.854238][ T4415] [11870.856563][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11870.856563][ T4415] netdev_get_by_index+0x5e/0x80 [11870.856563][ T4415] fib6_nh_init+0x3d8/0x15b0 [11870.856563][ T4415] ip6_route_info_create+0xf18/0x17d0 [11870.856563][ T4415] ip6_route_add+0x1c/0x140 [11870.856563][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11870.856563][ T4415] addrconf_add_dev+0xe2/0x170 [11870.856563][ T4415] inet6_addr_add+0x12f/0xa40 [11870.856563][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11870.856563][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11870.856563][ T4415] netlink_rcv_skb+0x130/0x360 [11870.856563][ T4415] netlink_unicast+0x449/0x710 [11870.856563][ T4415] netlink_sendmsg+0x723/0xbe0 [11870.856563][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11870.856563][ T4415] ___sys_sendmsg+0xee/0x170 [11870.856563][ T4415] __sys_sendmsg+0xcd/0x170 [11870.856563][ T4415] do_syscall_64+0xc6/0x1e0 [11870.856563][ T4415] [11870.859033][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11870.859033][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11870.859033][ T4415] ipv6_find_idev+0x102/0x170 [11870.859033][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11870.859033][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11870.859033][ T4415] netlink_rcv_skb+0x130/0x360 [11870.859033][ T4415] netlink_unicast+0x449/0x710 [11870.859033][ T4415] netlink_sendmsg+0x723/0xbe0 [11870.859033][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11870.859033][ T4415] ___sys_sendmsg+0xee/0x170 [11870.859033][ T4415] __sys_sendmsg+0xcd/0x170 [11870.859033][ T4415] do_syscall_64+0xc6/0x1e0 [11870.859033][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11870.859033][ T4415] [11870.860934][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11870.860934][ T4415] neigh_parms_alloc+0x1e5/0x510 [11870.860934][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11870.860934][ T4415] ipv6_find_idev+0x102/0x170 [11870.860934][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11870.860934][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11870.860934][ T4415] netlink_rcv_skb+0x130/0x360 [11870.860934][ T4415] netlink_unicast+0x449/0x710 [11870.860934][ T4415] netlink_sendmsg+0x723/0xbe0 [11870.860934][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11870.860934][ T4415] ___sys_sendmsg+0xee/0x170 [11870.860934][ T4415] __sys_sendmsg+0xcd/0x170 [11870.860934][ T4415] do_syscall_64+0xc6/0x1e0 [11870.860934][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11870.860934][ T4415] [11876.749879][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11876.750535][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11876.750535][ T4642] dst_init+0x84/0x4a0 [11876.750535][ T4642] dst_alloc+0x97/0x150 [11876.750535][ T4642] ip6_dst_alloc+0x23/0x90 [11876.750535][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11876.750535][ T4642] ip6_pol_route+0x56f/0x840 [11876.750535][ T4642] __fib6_rule_action+0x47a/0x5b0 [11876.750535][ T4642] fib_rules_lookup+0x2b4/0xa20 [11876.750535][ T4642] fib6_rule_lookup+0x182/0x630 [11876.750535][ T4642] ip6_route_input+0x59c/0xa50 [11876.750535][ T4642] ipv6_rcv+0x397/0x810 [11876.750535][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11876.750535][ T4642] netif_receive_skb_internal+0xb0/0x330 [11876.750535][ T4642] netif_receive_skb+0x55/0x280 [11876.750535][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11876.750535][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11876.750535][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11876.750535][ T4642] [11876.753287][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11876.753287][ T4642] netdev_get_by_index+0x5e/0x80 [11876.753287][ T4642] fib6_nh_init+0x3d8/0x15b0 [11876.753287][ T4642] ip6_route_info_create+0xf18/0x17d0 [11876.753287][ T4642] ip6_route_add+0x1c/0x140 [11876.753287][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11876.753287][ T4642] addrconf_add_dev+0xe2/0x170 [11876.753287][ T4642] inet6_addr_add+0x12f/0xa40 [11876.753287][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11876.753287][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11876.753287][ T4642] netlink_rcv_skb+0x130/0x360 [11876.753287][ T4642] netlink_unicast+0x449/0x710 [11876.753287][ T4642] netlink_sendmsg+0x723/0xbe0 [11876.753287][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11876.753287][ T4642] ___sys_sendmsg+0xee/0x170 [11876.753287][ T4642] __sys_sendmsg+0xcd/0x170 [11876.753287][ T4642] do_syscall_64+0xc6/0x1e0 [11876.753287][ T4642] [11876.757594][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11876.757594][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11876.757594][ T4642] ipv6_find_idev+0x102/0x170 [11876.757594][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11876.757594][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11876.757594][ T4642] netlink_rcv_skb+0x130/0x360 [11876.757594][ T4642] netlink_unicast+0x449/0x710 [11876.757594][ T4642] netlink_sendmsg+0x723/0xbe0 [11876.757594][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11876.757594][ T4642] ___sys_sendmsg+0xee/0x170 [11876.757594][ T4642] __sys_sendmsg+0xcd/0x170 [11876.757594][ T4642] do_syscall_64+0xc6/0x1e0 [11876.757594][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11876.757594][ T4642] [11876.760151][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11876.760151][ T4642] neigh_parms_alloc+0x1e5/0x510 [11876.760151][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11876.760151][ T4642] ipv6_find_idev+0x102/0x170 [11876.760151][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11876.760151][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11876.760151][ T4642] netlink_rcv_skb+0x130/0x360 [11876.760151][ T4642] netlink_unicast+0x449/0x710 [11876.760151][ T4642] netlink_sendmsg+0x723/0xbe0 [11876.760151][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11876.760151][ T4642] ___sys_sendmsg+0xee/0x170 [11876.760151][ T4642] __sys_sendmsg+0xcd/0x170 [11876.760151][ T4642] do_syscall_64+0xc6/0x1e0 [11876.760151][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11876.760151][ T4642] [11881.101804][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11881.102330][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11881.102330][ T4415] dst_init+0x84/0x4a0 [11881.102330][ T4415] dst_alloc+0x97/0x150 [11881.102330][ T4415] ip6_dst_alloc+0x23/0x90 [11881.102330][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11881.102330][ T4415] ip6_pol_route+0x56f/0x840 [11881.102330][ T4415] __fib6_rule_action+0x47a/0x5b0 [11881.102330][ T4415] fib_rules_lookup+0x2b4/0xa20 [11881.102330][ T4415] fib6_rule_lookup+0x182/0x630 [11881.102330][ T4415] ip6_route_input+0x59c/0xa50 [11881.102330][ T4415] ipv6_rcv+0x397/0x810 [11881.102330][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11881.102330][ T4415] process_backlog+0x101/0x620 [11881.102330][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11881.102330][ T4415] net_rx_action+0x495/0xbe0 [11881.102330][ T4415] __do_softirq+0x1b5/0x7f6 [11881.102330][ T4415] [11881.104558][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11881.104558][ T4415] netdev_get_by_index+0x5e/0x80 [11881.104558][ T4415] fib6_nh_init+0x3d8/0x15b0 [11881.104558][ T4415] ip6_route_info_create+0xf18/0x17d0 [11881.104558][ T4415] ip6_route_add+0x1c/0x140 [11881.104558][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11881.104558][ T4415] addrconf_add_dev+0xe2/0x170 [11881.104558][ T4415] inet6_addr_add+0x12f/0xa40 [11881.104558][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11881.104558][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11881.104558][ T4415] netlink_rcv_skb+0x130/0x360 [11881.104558][ T4415] netlink_unicast+0x449/0x710 [11881.104558][ T4415] netlink_sendmsg+0x723/0xbe0 [11881.104558][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11881.104558][ T4415] ___sys_sendmsg+0xee/0x170 [11881.104558][ T4415] __sys_sendmsg+0xcd/0x170 [11881.104558][ T4415] do_syscall_64+0xc6/0x1e0 [11881.104558][ T4415] [11881.106868][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11881.106868][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11881.106868][ T4415] ipv6_find_idev+0x102/0x170 [11881.106868][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11881.106868][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11881.106868][ T4415] netlink_rcv_skb+0x130/0x360 [11881.106868][ T4415] netlink_unicast+0x449/0x710 [11881.106868][ T4415] netlink_sendmsg+0x723/0xbe0 [11881.106868][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11881.106868][ T4415] ___sys_sendmsg+0xee/0x170 [11881.106868][ T4415] __sys_sendmsg+0xcd/0x170 [11881.106868][ T4415] do_syscall_64+0xc6/0x1e0 [11881.106868][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11881.106868][ T4415] [11881.109225][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11881.109225][ T4415] neigh_parms_alloc+0x1e5/0x510 [11881.109225][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11881.109225][ T4415] ipv6_find_idev+0x102/0x170 [11881.109225][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11881.109225][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11881.109225][ T4415] netlink_rcv_skb+0x130/0x360 [11881.109225][ T4415] netlink_unicast+0x449/0x710 [11881.109225][ T4415] netlink_sendmsg+0x723/0xbe0 [11881.109225][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11881.109225][ T4415] ___sys_sendmsg+0xee/0x170 [11881.109225][ T4415] __sys_sendmsg+0xcd/0x170 [11881.109225][ T4415] do_syscall_64+0xc6/0x1e0 [11881.109225][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11881.109225][ T4415] [11886.997854][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11886.998549][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11886.998549][ T4642] dst_init+0x84/0x4a0 [11886.998549][ T4642] dst_alloc+0x97/0x150 [11886.998549][ T4642] ip6_dst_alloc+0x23/0x90 [11886.998549][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11886.998549][ T4642] ip6_pol_route+0x56f/0x840 [11886.998549][ T4642] __fib6_rule_action+0x47a/0x5b0 [11886.998549][ T4642] fib_rules_lookup+0x2b4/0xa20 [11886.998549][ T4642] fib6_rule_lookup+0x182/0x630 [11886.998549][ T4642] ip6_route_input+0x59c/0xa50 [11886.998549][ T4642] ipv6_rcv+0x397/0x810 [11886.998549][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11886.998549][ T4642] netif_receive_skb_internal+0xb0/0x330 [11886.998549][ T4642] netif_receive_skb+0x55/0x280 [11886.998549][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11886.998549][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11886.998549][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11886.998549][ T4642] [11887.001792][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11887.001792][ T4642] netdev_get_by_index+0x5e/0x80 [11887.001792][ T4642] fib6_nh_init+0x3d8/0x15b0 [11887.001792][ T4642] ip6_route_info_create+0xf18/0x17d0 [11887.001792][ T4642] ip6_route_add+0x1c/0x140 [11887.001792][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11887.001792][ T4642] addrconf_add_dev+0xe2/0x170 [11887.001792][ T4642] inet6_addr_add+0x12f/0xa40 [11887.001792][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11887.001792][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11887.001792][ T4642] netlink_rcv_skb+0x130/0x360 [11887.001792][ T4642] netlink_unicast+0x449/0x710 [11887.001792][ T4642] netlink_sendmsg+0x723/0xbe0 [11887.001792][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11887.001792][ T4642] ___sys_sendmsg+0xee/0x170 [11887.001792][ T4642] __sys_sendmsg+0xcd/0x170 [11887.001792][ T4642] do_syscall_64+0xc6/0x1e0 [11887.001792][ T4642] [11887.004878][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11887.004878][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11887.004878][ T4642] ipv6_find_idev+0x102/0x170 [11887.004878][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11887.004878][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11887.004878][ T4642] netlink_rcv_skb+0x130/0x360 [11887.004878][ T4642] netlink_unicast+0x449/0x710 [11887.004878][ T4642] netlink_sendmsg+0x723/0xbe0 [11887.004878][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11887.004878][ T4642] ___sys_sendmsg+0xee/0x170 [11887.004878][ T4642] __sys_sendmsg+0xcd/0x170 [11887.004878][ T4642] do_syscall_64+0xc6/0x1e0 [11887.004878][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11887.004878][ T4642] [11887.007038][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11887.007038][ T4642] neigh_parms_alloc+0x1e5/0x510 [11887.007038][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11887.007038][ T4642] ipv6_find_idev+0x102/0x170 [11887.007038][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11887.007038][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11887.007038][ T4642] netlink_rcv_skb+0x130/0x360 [11887.007038][ T4642] netlink_unicast+0x449/0x710 [11887.007038][ T4642] netlink_sendmsg+0x723/0xbe0 [11887.007038][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11887.007038][ T4642] ___sys_sendmsg+0xee/0x170 [11887.007038][ T4642] __sys_sendmsg+0xcd/0x170 [11887.007038][ T4642] do_syscall_64+0xc6/0x1e0 [11887.007038][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11887.007038][ T4642] [11891.349791][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11891.350229][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11891.350229][ T4415] dst_init+0x84/0x4a0 [11891.350229][ T4415] dst_alloc+0x97/0x150 [11891.350229][ T4415] ip6_dst_alloc+0x23/0x90 [11891.350229][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11891.350229][ T4415] ip6_pol_route+0x56f/0x840 [11891.350229][ T4415] __fib6_rule_action+0x47a/0x5b0 [11891.350229][ T4415] fib_rules_lookup+0x2b4/0xa20 [11891.350229][ T4415] fib6_rule_lookup+0x182/0x630 [11891.350229][ T4415] ip6_route_input+0x59c/0xa50 [11891.350229][ T4415] ipv6_rcv+0x397/0x810 [11891.350229][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11891.350229][ T4415] process_backlog+0x101/0x620 [11891.350229][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11891.350229][ T4415] net_rx_action+0x495/0xbe0 [11891.350229][ T4415] __do_softirq+0x1b5/0x7f6 [11891.350229][ T4415] [11891.352370][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11891.352370][ T4415] netdev_get_by_index+0x5e/0x80 [11891.352370][ T4415] fib6_nh_init+0x3d8/0x15b0 [11891.352370][ T4415] ip6_route_info_create+0xf18/0x17d0 [11891.352370][ T4415] ip6_route_add+0x1c/0x140 [11891.352370][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11891.352370][ T4415] addrconf_add_dev+0xe2/0x170 [11891.352370][ T4415] inet6_addr_add+0x12f/0xa40 [11891.352370][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11891.352370][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11891.352370][ T4415] netlink_rcv_skb+0x130/0x360 [11891.352370][ T4415] netlink_unicast+0x449/0x710 [11891.352370][ T4415] netlink_sendmsg+0x723/0xbe0 [11891.352370][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11891.352370][ T4415] ___sys_sendmsg+0xee/0x170 [11891.352370][ T4415] __sys_sendmsg+0xcd/0x170 [11891.352370][ T4415] do_syscall_64+0xc6/0x1e0 [11891.352370][ T4415] [11891.354638][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11891.354638][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11891.354638][ T4415] ipv6_find_idev+0x102/0x170 [11891.354638][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11891.354638][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11891.354638][ T4415] netlink_rcv_skb+0x130/0x360 [11891.354638][ T4415] netlink_unicast+0x449/0x710 [11891.354638][ T4415] netlink_sendmsg+0x723/0xbe0 [11891.354638][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11891.354638][ T4415] ___sys_sendmsg+0xee/0x170 [11891.354638][ T4415] __sys_sendmsg+0xcd/0x170 [11891.354638][ T4415] do_syscall_64+0xc6/0x1e0 [11891.354638][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11891.354638][ T4415] [11891.356382][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11891.356382][ T4415] neigh_parms_alloc+0x1e5/0x510 [11891.356382][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11891.356382][ T4415] ipv6_find_idev+0x102/0x170 [11891.356382][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11891.356382][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11891.356382][ T4415] netlink_rcv_skb+0x130/0x360 [11891.356382][ T4415] netlink_unicast+0x449/0x710 [11891.356382][ T4415] netlink_sendmsg+0x723/0xbe0 [11891.356382][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11891.356382][ T4415] ___sys_sendmsg+0xee/0x170 [11891.356382][ T4415] __sys_sendmsg+0xcd/0x170 [11891.356382][ T4415] do_syscall_64+0xc6/0x1e0 [11891.356382][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11891.356382][ T4415] [11897.149915][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11897.150375][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11897.150375][ T4642] dst_init+0x84/0x4a0 [11897.150375][ T4642] dst_alloc+0x97/0x150 [11897.150375][ T4642] ip6_dst_alloc+0x23/0x90 [11897.150375][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11897.150375][ T4642] ip6_pol_route+0x56f/0x840 [11897.150375][ T4642] __fib6_rule_action+0x47a/0x5b0 [11897.150375][ T4642] fib_rules_lookup+0x2b4/0xa20 [11897.150375][ T4642] fib6_rule_lookup+0x182/0x630 [11897.150375][ T4642] ip6_route_input+0x59c/0xa50 [11897.150375][ T4642] ipv6_rcv+0x397/0x810 [11897.150375][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11897.150375][ T4642] netif_receive_skb_internal+0xb0/0x330 [11897.150375][ T4642] netif_receive_skb+0x55/0x280 [11897.150375][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11897.150375][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11897.150375][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11897.150375][ T4642] [11897.152733][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11897.152733][ T4642] netdev_get_by_index+0x5e/0x80 [11897.152733][ T4642] fib6_nh_init+0x3d8/0x15b0 [11897.152733][ T4642] ip6_route_info_create+0xf18/0x17d0 [11897.152733][ T4642] ip6_route_add+0x1c/0x140 [11897.152733][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11897.152733][ T4642] addrconf_add_dev+0xe2/0x170 [11897.152733][ T4642] inet6_addr_add+0x12f/0xa40 [11897.152733][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11897.152733][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11897.152733][ T4642] netlink_rcv_skb+0x130/0x360 [11897.152733][ T4642] netlink_unicast+0x449/0x710 [11897.152733][ T4642] netlink_sendmsg+0x723/0xbe0 [11897.152733][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11897.152733][ T4642] ___sys_sendmsg+0xee/0x170 [11897.152733][ T4642] __sys_sendmsg+0xcd/0x170 [11897.152733][ T4642] do_syscall_64+0xc6/0x1e0 [11897.152733][ T4642] [11897.154961][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11897.154961][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11897.154961][ T4642] ipv6_find_idev+0x102/0x170 [11897.154961][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11897.154961][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11897.154961][ T4642] netlink_rcv_skb+0x130/0x360 [11897.154961][ T4642] netlink_unicast+0x449/0x710 [11897.154961][ T4642] netlink_sendmsg+0x723/0xbe0 [11897.154961][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11897.154961][ T4642] ___sys_sendmsg+0xee/0x170 [11897.154961][ T4642] __sys_sendmsg+0xcd/0x170 [11897.154961][ T4642] do_syscall_64+0xc6/0x1e0 [11897.154961][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11897.154961][ T4642] [11897.156689][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11897.156689][ T4642] neigh_parms_alloc+0x1e5/0x510 [11897.156689][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11897.156689][ T4642] ipv6_find_idev+0x102/0x170 [11897.156689][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11897.156689][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11897.156689][ T4642] netlink_rcv_skb+0x130/0x360 [11897.156689][ T4642] netlink_unicast+0x449/0x710 [11897.156689][ T4642] netlink_sendmsg+0x723/0xbe0 [11897.156689][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11897.156689][ T4642] ___sys_sendmsg+0xee/0x170 [11897.156689][ T4642] __sys_sendmsg+0xcd/0x170 [11897.156689][ T4642] do_syscall_64+0xc6/0x1e0 [11897.156689][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11897.156689][ T4642] [11901.501889][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11901.502306][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11901.502306][ T4415] dst_init+0x84/0x4a0 [11901.502306][ T4415] dst_alloc+0x97/0x150 [11901.502306][ T4415] ip6_dst_alloc+0x23/0x90 [11901.502306][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11901.502306][ T4415] ip6_pol_route+0x56f/0x840 [11901.502306][ T4415] __fib6_rule_action+0x47a/0x5b0 [11901.502306][ T4415] fib_rules_lookup+0x2b4/0xa20 [11901.502306][ T4415] fib6_rule_lookup+0x182/0x630 [11901.502306][ T4415] ip6_route_input+0x59c/0xa50 [11901.502306][ T4415] ipv6_rcv+0x397/0x810 [11901.502306][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11901.502306][ T4415] process_backlog+0x101/0x620 [11901.502306][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11901.502306][ T4415] net_rx_action+0x495/0xbe0 [11901.502306][ T4415] __do_softirq+0x1b5/0x7f6 [11901.502306][ T4415] [11901.504608][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11901.504608][ T4415] netdev_get_by_index+0x5e/0x80 [11901.504608][ T4415] fib6_nh_init+0x3d8/0x15b0 [11901.504608][ T4415] ip6_route_info_create+0xf18/0x17d0 [11901.504608][ T4415] ip6_route_add+0x1c/0x140 [11901.504608][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11901.504608][ T4415] addrconf_add_dev+0xe2/0x170 [11901.504608][ T4415] inet6_addr_add+0x12f/0xa40 [11901.504608][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11901.504608][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11901.504608][ T4415] netlink_rcv_skb+0x130/0x360 [11901.504608][ T4415] netlink_unicast+0x449/0x710 [11901.504608][ T4415] netlink_sendmsg+0x723/0xbe0 [11901.504608][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11901.504608][ T4415] ___sys_sendmsg+0xee/0x170 [11901.504608][ T4415] __sys_sendmsg+0xcd/0x170 [11901.504608][ T4415] do_syscall_64+0xc6/0x1e0 [11901.504608][ T4415] [11901.506831][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11901.506831][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11901.506831][ T4415] ipv6_find_idev+0x102/0x170 [11901.506831][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11901.506831][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11901.506831][ T4415] netlink_rcv_skb+0x130/0x360 [11901.506831][ T4415] netlink_unicast+0x449/0x710 [11901.506831][ T4415] netlink_sendmsg+0x723/0xbe0 [11901.506831][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11901.506831][ T4415] ___sys_sendmsg+0xee/0x170 [11901.506831][ T4415] __sys_sendmsg+0xcd/0x170 [11901.506831][ T4415] do_syscall_64+0xc6/0x1e0 [11901.506831][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11901.506831][ T4415] [11901.508627][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11901.508627][ T4415] neigh_parms_alloc+0x1e5/0x510 [11901.508627][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11901.508627][ T4415] ipv6_find_idev+0x102/0x170 [11901.508627][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11901.508627][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11901.508627][ T4415] netlink_rcv_skb+0x130/0x360 [11901.508627][ T4415] netlink_unicast+0x449/0x710 [11901.508627][ T4415] netlink_sendmsg+0x723/0xbe0 [11901.508627][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11901.508627][ T4415] ___sys_sendmsg+0xee/0x170 [11901.508627][ T4415] __sys_sendmsg+0xcd/0x170 [11901.508627][ T4415] do_syscall_64+0xc6/0x1e0 [11901.508627][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11901.508627][ T4415] [11907.405829][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11907.406362][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11907.406362][ T4642] dst_init+0x84/0x4a0 [11907.406362][ T4642] dst_alloc+0x97/0x150 [11907.406362][ T4642] ip6_dst_alloc+0x23/0x90 [11907.406362][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11907.406362][ T4642] ip6_pol_route+0x56f/0x840 [11907.406362][ T4642] __fib6_rule_action+0x47a/0x5b0 [11907.406362][ T4642] fib_rules_lookup+0x2b4/0xa20 [11907.406362][ T4642] fib6_rule_lookup+0x182/0x630 [11907.406362][ T4642] ip6_route_input+0x59c/0xa50 [11907.406362][ T4642] ipv6_rcv+0x397/0x810 [11907.406362][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11907.406362][ T4642] netif_receive_skb_internal+0xb0/0x330 [11907.406362][ T4642] netif_receive_skb+0x55/0x280 [11907.406362][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11907.406362][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11907.406362][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11907.406362][ T4642] [11907.408691][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11907.408691][ T4642] netdev_get_by_index+0x5e/0x80 [11907.408691][ T4642] fib6_nh_init+0x3d8/0x15b0 [11907.408691][ T4642] ip6_route_info_create+0xf18/0x17d0 [11907.408691][ T4642] ip6_route_add+0x1c/0x140 [11907.408691][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11907.408691][ T4642] addrconf_add_dev+0xe2/0x170 [11907.408691][ T4642] inet6_addr_add+0x12f/0xa40 [11907.408691][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11907.408691][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11907.408691][ T4642] netlink_rcv_skb+0x130/0x360 [11907.408691][ T4642] netlink_unicast+0x449/0x710 [11907.408691][ T4642] netlink_sendmsg+0x723/0xbe0 [11907.408691][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11907.408691][ T4642] ___sys_sendmsg+0xee/0x170 [11907.408691][ T4642] __sys_sendmsg+0xcd/0x170 [11907.408691][ T4642] do_syscall_64+0xc6/0x1e0 [11907.408691][ T4642] [11907.410872][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11907.410872][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11907.410872][ T4642] ipv6_find_idev+0x102/0x170 [11907.410872][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11907.410872][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11907.410872][ T4642] netlink_rcv_skb+0x130/0x360 [11907.410872][ T4642] netlink_unicast+0x449/0x710 [11907.410872][ T4642] netlink_sendmsg+0x723/0xbe0 [11907.410872][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11907.410872][ T4642] ___sys_sendmsg+0xee/0x170 [11907.410872][ T4642] __sys_sendmsg+0xcd/0x170 [11907.410872][ T4642] do_syscall_64+0xc6/0x1e0 [11907.410872][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11907.410872][ T4642] [11907.412575][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11907.412575][ T4642] neigh_parms_alloc+0x1e5/0x510 [11907.412575][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11907.412575][ T4642] ipv6_find_idev+0x102/0x170 [11907.412575][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11907.412575][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11907.412575][ T4642] netlink_rcv_skb+0x130/0x360 [11907.412575][ T4642] netlink_unicast+0x449/0x710 [11907.412575][ T4642] netlink_sendmsg+0x723/0xbe0 [11907.412575][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11907.412575][ T4642] ___sys_sendmsg+0xee/0x170 [11907.412575][ T4642] __sys_sendmsg+0xcd/0x170 [11907.412575][ T4642] do_syscall_64+0xc6/0x1e0 [11907.412575][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11907.412575][ T4642] [11911.749811][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11911.750309][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11911.750309][ T4415] dst_init+0x84/0x4a0 [11911.750309][ T4415] dst_alloc+0x97/0x150 [11911.750309][ T4415] ip6_dst_alloc+0x23/0x90 [11911.750309][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11911.750309][ T4415] ip6_pol_route+0x56f/0x840 [11911.750309][ T4415] __fib6_rule_action+0x47a/0x5b0 [11911.750309][ T4415] fib_rules_lookup+0x2b4/0xa20 [11911.750309][ T4415] fib6_rule_lookup+0x182/0x630 [11911.750309][ T4415] ip6_route_input+0x59c/0xa50 [11911.750309][ T4415] ipv6_rcv+0x397/0x810 [11911.750309][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11911.750309][ T4415] process_backlog+0x101/0x620 [11911.750309][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11911.750309][ T4415] net_rx_action+0x495/0xbe0 [11911.750309][ T4415] __do_softirq+0x1b5/0x7f6 [11911.750309][ T4415] [11911.752443][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11911.752443][ T4415] netdev_get_by_index+0x5e/0x80 [11911.752443][ T4415] fib6_nh_init+0x3d8/0x15b0 [11911.752443][ T4415] ip6_route_info_create+0xf18/0x17d0 [11911.752443][ T4415] ip6_route_add+0x1c/0x140 [11911.752443][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11911.752443][ T4415] addrconf_add_dev+0xe2/0x170 [11911.752443][ T4415] inet6_addr_add+0x12f/0xa40 [11911.752443][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11911.752443][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11911.752443][ T4415] netlink_rcv_skb+0x130/0x360 [11911.752443][ T4415] netlink_unicast+0x449/0x710 [11911.752443][ T4415] netlink_sendmsg+0x723/0xbe0 [11911.752443][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11911.752443][ T4415] ___sys_sendmsg+0xee/0x170 [11911.752443][ T4415] __sys_sendmsg+0xcd/0x170 [11911.752443][ T4415] do_syscall_64+0xc6/0x1e0 [11911.752443][ T4415] [11911.754683][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11911.754683][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11911.754683][ T4415] ipv6_find_idev+0x102/0x170 [11911.754683][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11911.754683][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11911.754683][ T4415] netlink_rcv_skb+0x130/0x360 [11911.754683][ T4415] netlink_unicast+0x449/0x710 [11911.754683][ T4415] netlink_sendmsg+0x723/0xbe0 [11911.754683][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11911.754683][ T4415] ___sys_sendmsg+0xee/0x170 [11911.754683][ T4415] __sys_sendmsg+0xcd/0x170 [11911.754683][ T4415] do_syscall_64+0xc6/0x1e0 [11911.754683][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11911.754683][ T4415] [11911.756449][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11911.756449][ T4415] neigh_parms_alloc+0x1e5/0x510 [11911.756449][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11911.756449][ T4415] ipv6_find_idev+0x102/0x170 [11911.756449][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11911.756449][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11911.756449][ T4415] netlink_rcv_skb+0x130/0x360 [11911.756449][ T4415] netlink_unicast+0x449/0x710 [11911.756449][ T4415] netlink_sendmsg+0x723/0xbe0 [11911.756449][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11911.756449][ T4415] ___sys_sendmsg+0xee/0x170 [11911.756449][ T4415] __sys_sendmsg+0xcd/0x170 [11911.756449][ T4415] do_syscall_64+0xc6/0x1e0 [11911.756449][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11911.756449][ T4415] [11917.661873][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11917.662397][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11917.662397][ T4642] dst_init+0x84/0x4a0 [11917.662397][ T4642] dst_alloc+0x97/0x150 [11917.662397][ T4642] ip6_dst_alloc+0x23/0x90 [11917.662397][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11917.662397][ T4642] ip6_pol_route+0x56f/0x840 [11917.662397][ T4642] __fib6_rule_action+0x47a/0x5b0 [11917.662397][ T4642] fib_rules_lookup+0x2b4/0xa20 [11917.662397][ T4642] fib6_rule_lookup+0x182/0x630 [11917.662397][ T4642] ip6_route_input+0x59c/0xa50 [11917.662397][ T4642] ipv6_rcv+0x397/0x810 [11917.662397][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11917.662397][ T4642] netif_receive_skb_internal+0xb0/0x330 [11917.662397][ T4642] netif_receive_skb+0x55/0x280 [11917.662397][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11917.662397][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11917.662397][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11917.662397][ T4642] [11917.664955][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11917.664955][ T4642] netdev_get_by_index+0x5e/0x80 [11917.664955][ T4642] fib6_nh_init+0x3d8/0x15b0 [11917.664955][ T4642] ip6_route_info_create+0xf18/0x17d0 [11917.664955][ T4642] ip6_route_add+0x1c/0x140 [11917.664955][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11917.664955][ T4642] addrconf_add_dev+0xe2/0x170 [11917.664955][ T4642] inet6_addr_add+0x12f/0xa40 [11917.664955][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11917.664955][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11917.664955][ T4642] netlink_rcv_skb+0x130/0x360 [11917.664955][ T4642] netlink_unicast+0x449/0x710 [11917.664955][ T4642] netlink_sendmsg+0x723/0xbe0 [11917.664955][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11917.664955][ T4642] ___sys_sendmsg+0xee/0x170 [11917.664955][ T4642] __sys_sendmsg+0xcd/0x170 [11917.664955][ T4642] do_syscall_64+0xc6/0x1e0 [11917.664955][ T4642] [11917.667350][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11917.667350][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11917.667350][ T4642] ipv6_find_idev+0x102/0x170 [11917.667350][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11917.667350][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11917.667350][ T4642] netlink_rcv_skb+0x130/0x360 [11917.667350][ T4642] netlink_unicast+0x449/0x710 [11917.667350][ T4642] netlink_sendmsg+0x723/0xbe0 [11917.667350][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11917.667350][ T4642] ___sys_sendmsg+0xee/0x170 [11917.667350][ T4642] __sys_sendmsg+0xcd/0x170 [11917.667350][ T4642] do_syscall_64+0xc6/0x1e0 [11917.667350][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11917.667350][ T4642] [11917.669226][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11917.669226][ T4642] neigh_parms_alloc+0x1e5/0x510 [11917.669226][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11917.669226][ T4642] ipv6_find_idev+0x102/0x170 [11917.669226][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11917.669226][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11917.669226][ T4642] netlink_rcv_skb+0x130/0x360 [11917.669226][ T4642] netlink_unicast+0x449/0x710 [11917.669226][ T4642] netlink_sendmsg+0x723/0xbe0 [11917.669226][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11917.669226][ T4642] ___sys_sendmsg+0xee/0x170 [11917.669226][ T4642] __sys_sendmsg+0xcd/0x170 [11917.669226][ T4642] do_syscall_64+0xc6/0x1e0 [11917.669226][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11917.669226][ T4642] [11922.013827][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11922.014292][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11922.014292][ T4415] dst_init+0x84/0x4a0 [11922.014292][ T4415] dst_alloc+0x97/0x150 [11922.014292][ T4415] ip6_dst_alloc+0x23/0x90 [11922.014292][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11922.014292][ T4415] ip6_pol_route+0x56f/0x840 [11922.014292][ T4415] __fib6_rule_action+0x47a/0x5b0 [11922.014292][ T4415] fib_rules_lookup+0x2b4/0xa20 [11922.014292][ T4415] fib6_rule_lookup+0x182/0x630 [11922.014292][ T4415] ip6_route_input+0x59c/0xa50 [11922.014292][ T4415] ipv6_rcv+0x397/0x810 [11922.014292][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11922.014292][ T4415] process_backlog+0x101/0x620 [11922.014292][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11922.014292][ T4415] net_rx_action+0x495/0xbe0 [11922.014292][ T4415] __do_softirq+0x1b5/0x7f6 [11922.014292][ T4415] [11922.016577][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11922.016577][ T4415] netdev_get_by_index+0x5e/0x80 [11922.016577][ T4415] fib6_nh_init+0x3d8/0x15b0 [11922.016577][ T4415] ip6_route_info_create+0xf18/0x17d0 [11922.016577][ T4415] ip6_route_add+0x1c/0x140 [11922.016577][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11922.016577][ T4415] addrconf_add_dev+0xe2/0x170 [11922.016577][ T4415] inet6_addr_add+0x12f/0xa40 [11922.016577][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11922.016577][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11922.016577][ T4415] netlink_rcv_skb+0x130/0x360 [11922.016577][ T4415] netlink_unicast+0x449/0x710 [11922.016577][ T4415] netlink_sendmsg+0x723/0xbe0 [11922.016577][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11922.016577][ T4415] ___sys_sendmsg+0xee/0x170 [11922.016577][ T4415] __sys_sendmsg+0xcd/0x170 [11922.016577][ T4415] do_syscall_64+0xc6/0x1e0 [11922.016577][ T4415] [11922.019119][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11922.019119][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11922.019119][ T4415] ipv6_find_idev+0x102/0x170 [11922.019119][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11922.019119][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11922.019119][ T4415] netlink_rcv_skb+0x130/0x360 [11922.019119][ T4415] netlink_unicast+0x449/0x710 [11922.019119][ T4415] netlink_sendmsg+0x723/0xbe0 [11922.019119][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11922.019119][ T4415] ___sys_sendmsg+0xee/0x170 [11922.019119][ T4415] __sys_sendmsg+0xcd/0x170 [11922.019119][ T4415] do_syscall_64+0xc6/0x1e0 [11922.019119][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11922.019119][ T4415] [11922.021627][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11922.021627][ T4415] neigh_parms_alloc+0x1e5/0x510 [11922.021627][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11922.021627][ T4415] ipv6_find_idev+0x102/0x170 [11922.021627][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11922.021627][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11922.021627][ T4415] netlink_rcv_skb+0x130/0x360 [11922.021627][ T4415] netlink_unicast+0x449/0x710 [11922.021627][ T4415] netlink_sendmsg+0x723/0xbe0 [11922.021627][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11922.021627][ T4415] ___sys_sendmsg+0xee/0x170 [11922.021627][ T4415] __sys_sendmsg+0xcd/0x170 [11922.021627][ T4415] do_syscall_64+0xc6/0x1e0 [11922.021627][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11922.021627][ T4415] [11927.709822][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11927.710355][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11927.710355][ T4642] dst_init+0x84/0x4a0 [11927.710355][ T4642] dst_alloc+0x97/0x150 [11927.710355][ T4642] ip6_dst_alloc+0x23/0x90 [11927.710355][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11927.710355][ T4642] ip6_pol_route+0x56f/0x840 [11927.710355][ T4642] __fib6_rule_action+0x47a/0x5b0 [11927.710355][ T4642] fib_rules_lookup+0x2b4/0xa20 [11927.710355][ T4642] fib6_rule_lookup+0x182/0x630 [11927.710355][ T4642] ip6_route_input+0x59c/0xa50 [11927.710355][ T4642] ipv6_rcv+0x397/0x810 [11927.710355][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11927.710355][ T4642] netif_receive_skb_internal+0xb0/0x330 [11927.710355][ T4642] netif_receive_skb+0x55/0x280 [11927.710355][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11927.710355][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11927.710355][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11927.710355][ T4642] [11927.712687][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11927.712687][ T4642] netdev_get_by_index+0x5e/0x80 [11927.712687][ T4642] fib6_nh_init+0x3d8/0x15b0 [11927.712687][ T4642] ip6_route_info_create+0xf18/0x17d0 [11927.712687][ T4642] ip6_route_add+0x1c/0x140 [11927.712687][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11927.712687][ T4642] addrconf_add_dev+0xe2/0x170 [11927.712687][ T4642] inet6_addr_add+0x12f/0xa40 [11927.712687][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11927.712687][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11927.712687][ T4642] netlink_rcv_skb+0x130/0x360 [11927.712687][ T4642] netlink_unicast+0x449/0x710 [11927.712687][ T4642] netlink_sendmsg+0x723/0xbe0 [11927.712687][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11927.712687][ T4642] ___sys_sendmsg+0xee/0x170 [11927.712687][ T4642] __sys_sendmsg+0xcd/0x170 [11927.712687][ T4642] do_syscall_64+0xc6/0x1e0 [11927.712687][ T4642] [11927.714882][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11927.714882][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11927.714882][ T4642] ipv6_find_idev+0x102/0x170 [11927.714882][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11927.714882][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11927.714882][ T4642] netlink_rcv_skb+0x130/0x360 [11927.714882][ T4642] netlink_unicast+0x449/0x710 [11927.714882][ T4642] netlink_sendmsg+0x723/0xbe0 [11927.714882][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11927.714882][ T4642] ___sys_sendmsg+0xee/0x170 [11927.714882][ T4642] __sys_sendmsg+0xcd/0x170 [11927.714882][ T4642] do_syscall_64+0xc6/0x1e0 [11927.714882][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11927.714882][ T4642] [11927.716590][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11927.716590][ T4642] neigh_parms_alloc+0x1e5/0x510 [11927.716590][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11927.716590][ T4642] ipv6_find_idev+0x102/0x170 [11927.716590][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11927.716590][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11927.716590][ T4642] netlink_rcv_skb+0x130/0x360 [11927.716590][ T4642] netlink_unicast+0x449/0x710 [11927.716590][ T4642] netlink_sendmsg+0x723/0xbe0 [11927.716590][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11927.716590][ T4642] ___sys_sendmsg+0xee/0x170 [11927.716590][ T4642] __sys_sendmsg+0xcd/0x170 [11927.716590][ T4642] do_syscall_64+0xc6/0x1e0 [11927.716590][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11927.716590][ T4642] [11932.261892][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11932.262388][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11932.262388][ T4415] dst_init+0x84/0x4a0 [11932.262388][ T4415] dst_alloc+0x97/0x150 [11932.262388][ T4415] ip6_dst_alloc+0x23/0x90 [11932.262388][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11932.262388][ T4415] ip6_pol_route+0x56f/0x840 [11932.262388][ T4415] __fib6_rule_action+0x47a/0x5b0 [11932.262388][ T4415] fib_rules_lookup+0x2b4/0xa20 [11932.262388][ T4415] fib6_rule_lookup+0x182/0x630 [11932.262388][ T4415] ip6_route_input+0x59c/0xa50 [11932.262388][ T4415] ipv6_rcv+0x397/0x810 [11932.262388][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11932.262388][ T4415] process_backlog+0x101/0x620 [11932.262388][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11932.262388][ T4415] net_rx_action+0x495/0xbe0 [11932.262388][ T4415] __do_softirq+0x1b5/0x7f6 [11932.262388][ T4415] [11932.264517][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11932.264517][ T4415] netdev_get_by_index+0x5e/0x80 [11932.264517][ T4415] fib6_nh_init+0x3d8/0x15b0 [11932.264517][ T4415] ip6_route_info_create+0xf18/0x17d0 [11932.264517][ T4415] ip6_route_add+0x1c/0x140 [11932.264517][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11932.264517][ T4415] addrconf_add_dev+0xe2/0x170 [11932.264517][ T4415] inet6_addr_add+0x12f/0xa40 [11932.264517][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11932.264517][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11932.264517][ T4415] netlink_rcv_skb+0x130/0x360 [11932.264517][ T4415] netlink_unicast+0x449/0x710 [11932.264517][ T4415] netlink_sendmsg+0x723/0xbe0 [11932.264517][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11932.264517][ T4415] ___sys_sendmsg+0xee/0x170 [11932.264517][ T4415] __sys_sendmsg+0xcd/0x170 [11932.264517][ T4415] do_syscall_64+0xc6/0x1e0 [11932.264517][ T4415] [11932.266719][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11932.266719][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11932.266719][ T4415] ipv6_find_idev+0x102/0x170 [11932.266719][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11932.266719][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11932.266719][ T4415] netlink_rcv_skb+0x130/0x360 [11932.266719][ T4415] netlink_unicast+0x449/0x710 [11932.266719][ T4415] netlink_sendmsg+0x723/0xbe0 [11932.266719][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11932.266719][ T4415] ___sys_sendmsg+0xee/0x170 [11932.266719][ T4415] __sys_sendmsg+0xcd/0x170 [11932.266719][ T4415] do_syscall_64+0xc6/0x1e0 [11932.266719][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11932.266719][ T4415] [11932.268442][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11932.268442][ T4415] neigh_parms_alloc+0x1e5/0x510 [11932.268442][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11932.268442][ T4415] ipv6_find_idev+0x102/0x170 [11932.268442][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11932.268442][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11932.268442][ T4415] netlink_rcv_skb+0x130/0x360 [11932.268442][ T4415] netlink_unicast+0x449/0x710 [11932.268442][ T4415] netlink_sendmsg+0x723/0xbe0 [11932.268442][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11932.268442][ T4415] ___sys_sendmsg+0xee/0x170 [11932.268442][ T4415] __sys_sendmsg+0xcd/0x170 [11932.268442][ T4415] do_syscall_64+0xc6/0x1e0 [11932.268442][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11932.268442][ T4415] [11937.757928][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11937.758450][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11937.758450][ T4642] dst_init+0x84/0x4a0 [11937.758450][ T4642] dst_alloc+0x97/0x150 [11937.758450][ T4642] ip6_dst_alloc+0x23/0x90 [11937.758450][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11937.758450][ T4642] ip6_pol_route+0x56f/0x840 [11937.758450][ T4642] __fib6_rule_action+0x47a/0x5b0 [11937.758450][ T4642] fib_rules_lookup+0x2b4/0xa20 [11937.758450][ T4642] fib6_rule_lookup+0x182/0x630 [11937.758450][ T4642] ip6_route_input+0x59c/0xa50 [11937.758450][ T4642] ipv6_rcv+0x397/0x810 [11937.758450][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11937.758450][ T4642] netif_receive_skb_internal+0xb0/0x330 [11937.758450][ T4642] netif_receive_skb+0x55/0x280 [11937.758450][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11937.758450][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11937.758450][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11937.758450][ T4642] [11937.760810][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11937.760810][ T4642] netdev_get_by_index+0x5e/0x80 [11937.760810][ T4642] fib6_nh_init+0x3d8/0x15b0 [11937.760810][ T4642] ip6_route_info_create+0xf18/0x17d0 [11937.760810][ T4642] ip6_route_add+0x1c/0x140 [11937.760810][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11937.760810][ T4642] addrconf_add_dev+0xe2/0x170 [11937.760810][ T4642] inet6_addr_add+0x12f/0xa40 [11937.760810][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11937.760810][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11937.760810][ T4642] netlink_rcv_skb+0x130/0x360 [11937.760810][ T4642] netlink_unicast+0x449/0x710 [11937.760810][ T4642] netlink_sendmsg+0x723/0xbe0 [11937.760810][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11937.760810][ T4642] ___sys_sendmsg+0xee/0x170 [11937.760810][ T4642] __sys_sendmsg+0xcd/0x170 [11937.760810][ T4642] do_syscall_64+0xc6/0x1e0 [11937.760810][ T4642] [11937.762985][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11937.762985][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11937.762985][ T4642] ipv6_find_idev+0x102/0x170 [11937.762985][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11937.762985][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11937.762985][ T4642] netlink_rcv_skb+0x130/0x360 [11937.762985][ T4642] netlink_unicast+0x449/0x710 [11937.762985][ T4642] netlink_sendmsg+0x723/0xbe0 [11937.762985][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11937.762985][ T4642] ___sys_sendmsg+0xee/0x170 [11937.762985][ T4642] __sys_sendmsg+0xcd/0x170 [11937.762985][ T4642] do_syscall_64+0xc6/0x1e0 [11937.762985][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11937.762985][ T4642] [11937.764700][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11937.764700][ T4642] neigh_parms_alloc+0x1e5/0x510 [11937.764700][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11937.764700][ T4642] ipv6_find_idev+0x102/0x170 [11937.764700][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11937.764700][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11937.764700][ T4642] netlink_rcv_skb+0x130/0x360 [11937.764700][ T4642] netlink_unicast+0x449/0x710 [11937.764700][ T4642] netlink_sendmsg+0x723/0xbe0 [11937.764700][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11937.764700][ T4642] ___sys_sendmsg+0xee/0x170 [11937.764700][ T4642] __sys_sendmsg+0xcd/0x170 [11937.764700][ T4642] do_syscall_64+0xc6/0x1e0 [11937.764700][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11937.764700][ T4642] [11942.349877][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11942.350384][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11942.350384][ T4415] dst_init+0x84/0x4a0 [11942.350384][ T4415] dst_alloc+0x97/0x150 [11942.350384][ T4415] ip6_dst_alloc+0x23/0x90 [11942.350384][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11942.350384][ T4415] ip6_pol_route+0x56f/0x840 [11942.350384][ T4415] __fib6_rule_action+0x47a/0x5b0 [11942.350384][ T4415] fib_rules_lookup+0x2b4/0xa20 [11942.350384][ T4415] fib6_rule_lookup+0x182/0x630 [11942.350384][ T4415] ip6_route_input+0x59c/0xa50 [11942.350384][ T4415] ipv6_rcv+0x397/0x810 [11942.350384][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11942.350384][ T4415] process_backlog+0x101/0x620 [11942.350384][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11942.350384][ T4415] net_rx_action+0x495/0xbe0 [11942.350384][ T4415] __do_softirq+0x1b5/0x7f6 [11942.350384][ T4415] [11942.352461][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11942.352461][ T4415] netdev_get_by_index+0x5e/0x80 [11942.352461][ T4415] fib6_nh_init+0x3d8/0x15b0 [11942.352461][ T4415] ip6_route_info_create+0xf18/0x17d0 [11942.352461][ T4415] ip6_route_add+0x1c/0x140 [11942.352461][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11942.352461][ T4415] addrconf_add_dev+0xe2/0x170 [11942.352461][ T4415] inet6_addr_add+0x12f/0xa40 [11942.352461][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11942.352461][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11942.352461][ T4415] netlink_rcv_skb+0x130/0x360 [11942.352461][ T4415] netlink_unicast+0x449/0x710 [11942.352461][ T4415] netlink_sendmsg+0x723/0xbe0 [11942.352461][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11942.352461][ T4415] ___sys_sendmsg+0xee/0x170 [11942.352461][ T4415] __sys_sendmsg+0xcd/0x170 [11942.352461][ T4415] do_syscall_64+0xc6/0x1e0 [11942.352461][ T4415] [11942.354657][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11942.354657][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11942.354657][ T4415] ipv6_find_idev+0x102/0x170 [11942.354657][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11942.354657][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11942.354657][ T4415] netlink_rcv_skb+0x130/0x360 [11942.354657][ T4415] netlink_unicast+0x449/0x710 [11942.354657][ T4415] netlink_sendmsg+0x723/0xbe0 [11942.354657][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11942.354657][ T4415] ___sys_sendmsg+0xee/0x170 [11942.354657][ T4415] __sys_sendmsg+0xcd/0x170 [11942.354657][ T4415] do_syscall_64+0xc6/0x1e0 [11942.354657][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11942.354657][ T4415] [11942.356364][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11942.356364][ T4415] neigh_parms_alloc+0x1e5/0x510 [11942.356364][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11942.356364][ T4415] ipv6_find_idev+0x102/0x170 [11942.356364][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11942.356364][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11942.356364][ T4415] netlink_rcv_skb+0x130/0x360 [11942.356364][ T4415] netlink_unicast+0x449/0x710 [11942.356364][ T4415] netlink_sendmsg+0x723/0xbe0 [11942.356364][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11942.356364][ T4415] ___sys_sendmsg+0xee/0x170 [11942.356364][ T4415] __sys_sendmsg+0xcd/0x170 [11942.356364][ T4415] do_syscall_64+0xc6/0x1e0 [11942.356364][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11942.356364][ T4415] [11947.981811][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11947.982321][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11947.982321][ T4642] dst_init+0x84/0x4a0 [11947.982321][ T4642] dst_alloc+0x97/0x150 [11947.982321][ T4642] ip6_dst_alloc+0x23/0x90 [11947.982321][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11947.982321][ T4642] ip6_pol_route+0x56f/0x840 [11947.982321][ T4642] __fib6_rule_action+0x47a/0x5b0 [11947.982321][ T4642] fib_rules_lookup+0x2b4/0xa20 [11947.982321][ T4642] fib6_rule_lookup+0x182/0x630 [11947.982321][ T4642] ip6_route_input+0x59c/0xa50 [11947.982321][ T4642] ipv6_rcv+0x397/0x810 [11947.982321][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11947.982321][ T4642] netif_receive_skb_internal+0xb0/0x330 [11947.982321][ T4642] netif_receive_skb+0x55/0x280 [11947.982321][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11947.982321][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11947.982321][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11947.982321][ T4642] [11947.984666][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11947.984666][ T4642] netdev_get_by_index+0x5e/0x80 [11947.984666][ T4642] fib6_nh_init+0x3d8/0x15b0 [11947.984666][ T4642] ip6_route_info_create+0xf18/0x17d0 [11947.984666][ T4642] ip6_route_add+0x1c/0x140 [11947.984666][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11947.984666][ T4642] addrconf_add_dev+0xe2/0x170 [11947.984666][ T4642] inet6_addr_add+0x12f/0xa40 [11947.984666][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11947.984666][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11947.984666][ T4642] netlink_rcv_skb+0x130/0x360 [11947.984666][ T4642] netlink_unicast+0x449/0x710 [11947.984666][ T4642] netlink_sendmsg+0x723/0xbe0 [11947.984666][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11947.984666][ T4642] ___sys_sendmsg+0xee/0x170 [11947.984666][ T4642] __sys_sendmsg+0xcd/0x170 [11947.984666][ T4642] do_syscall_64+0xc6/0x1e0 [11947.984666][ T4642] [11947.986854][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11947.986854][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11947.986854][ T4642] ipv6_find_idev+0x102/0x170 [11947.986854][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11947.986854][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11947.986854][ T4642] netlink_rcv_skb+0x130/0x360 [11947.986854][ T4642] netlink_unicast+0x449/0x710 [11947.986854][ T4642] netlink_sendmsg+0x723/0xbe0 [11947.986854][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11947.986854][ T4642] ___sys_sendmsg+0xee/0x170 [11947.986854][ T4642] __sys_sendmsg+0xcd/0x170 [11947.986854][ T4642] do_syscall_64+0xc6/0x1e0 [11947.986854][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11947.986854][ T4642] [11947.988556][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11947.988556][ T4642] neigh_parms_alloc+0x1e5/0x510 [11947.988556][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11947.988556][ T4642] ipv6_find_idev+0x102/0x170 [11947.988556][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11947.988556][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11947.988556][ T4642] netlink_rcv_skb+0x130/0x360 [11947.988556][ T4642] netlink_unicast+0x449/0x710 [11947.988556][ T4642] netlink_sendmsg+0x723/0xbe0 [11947.988556][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11947.988556][ T4642] ___sys_sendmsg+0xee/0x170 [11947.988556][ T4642] __sys_sendmsg+0xcd/0x170 [11947.988556][ T4642] do_syscall_64+0xc6/0x1e0 [11947.988556][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11947.988556][ T4642] [11952.597865][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11952.598352][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11952.598352][ T4415] dst_init+0x84/0x4a0 [11952.598352][ T4415] dst_alloc+0x97/0x150 [11952.598352][ T4415] ip6_dst_alloc+0x23/0x90 [11952.598352][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11952.598352][ T4415] ip6_pol_route+0x56f/0x840 [11952.598352][ T4415] __fib6_rule_action+0x47a/0x5b0 [11952.598352][ T4415] fib_rules_lookup+0x2b4/0xa20 [11952.598352][ T4415] fib6_rule_lookup+0x182/0x630 [11952.598352][ T4415] ip6_route_input+0x59c/0xa50 [11952.598352][ T4415] ipv6_rcv+0x397/0x810 [11952.598352][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11952.598352][ T4415] process_backlog+0x101/0x620 [11952.598352][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11952.598352][ T4415] net_rx_action+0x495/0xbe0 [11952.598352][ T4415] __do_softirq+0x1b5/0x7f6 [11952.598352][ T4415] [11952.600449][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11952.600449][ T4415] netdev_get_by_index+0x5e/0x80 [11952.600449][ T4415] fib6_nh_init+0x3d8/0x15b0 [11952.600449][ T4415] ip6_route_info_create+0xf18/0x17d0 [11952.600449][ T4415] ip6_route_add+0x1c/0x140 [11952.600449][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11952.600449][ T4415] addrconf_add_dev+0xe2/0x170 [11952.600449][ T4415] inet6_addr_add+0x12f/0xa40 [11952.600449][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11952.600449][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11952.600449][ T4415] netlink_rcv_skb+0x130/0x360 [11952.600449][ T4415] netlink_unicast+0x449/0x710 [11952.600449][ T4415] netlink_sendmsg+0x723/0xbe0 [11952.600449][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11952.600449][ T4415] ___sys_sendmsg+0xee/0x170 [11952.600449][ T4415] __sys_sendmsg+0xcd/0x170 [11952.600449][ T4415] do_syscall_64+0xc6/0x1e0 [11952.600449][ T4415] [11952.602641][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11952.602641][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11952.602641][ T4415] ipv6_find_idev+0x102/0x170 [11952.602641][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11952.602641][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11952.602641][ T4415] netlink_rcv_skb+0x130/0x360 [11952.602641][ T4415] netlink_unicast+0x449/0x710 [11952.602641][ T4415] netlink_sendmsg+0x723/0xbe0 [11952.602641][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11952.602641][ T4415] ___sys_sendmsg+0xee/0x170 [11952.602641][ T4415] __sys_sendmsg+0xcd/0x170 [11952.602641][ T4415] do_syscall_64+0xc6/0x1e0 [11952.602641][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11952.602641][ T4415] [11952.604650][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11952.604650][ T4415] neigh_parms_alloc+0x1e5/0x510 [11952.604650][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11952.604650][ T4415] ipv6_find_idev+0x102/0x170 [11952.604650][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11952.604650][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11952.604650][ T4415] netlink_rcv_skb+0x130/0x360 [11952.604650][ T4415] netlink_unicast+0x449/0x710 [11952.604650][ T4415] netlink_sendmsg+0x723/0xbe0 [11952.604650][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11952.604650][ T4415] ___sys_sendmsg+0xee/0x170 [11952.604650][ T4415] __sys_sendmsg+0xcd/0x170 [11952.604650][ T4415] do_syscall_64+0xc6/0x1e0 [11952.604650][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11952.604650][ T4415] [11958.229812][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11958.230294][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11958.230294][ T4642] dst_init+0x84/0x4a0 [11958.230294][ T4642] dst_alloc+0x97/0x150 [11958.230294][ T4642] ip6_dst_alloc+0x23/0x90 [11958.230294][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11958.230294][ T4642] ip6_pol_route+0x56f/0x840 [11958.230294][ T4642] __fib6_rule_action+0x47a/0x5b0 [11958.230294][ T4642] fib_rules_lookup+0x2b4/0xa20 [11958.230294][ T4642] fib6_rule_lookup+0x182/0x630 [11958.230294][ T4642] ip6_route_input+0x59c/0xa50 [11958.230294][ T4642] ipv6_rcv+0x397/0x810 [11958.230294][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11958.230294][ T4642] netif_receive_skb_internal+0xb0/0x330 [11958.230294][ T4642] netif_receive_skb+0x55/0x280 [11958.230294][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11958.230294][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11958.230294][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11958.230294][ T4642] [11958.233972][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11958.233972][ T4642] netdev_get_by_index+0x5e/0x80 [11958.233972][ T4642] fib6_nh_init+0x3d8/0x15b0 [11958.233972][ T4642] ip6_route_info_create+0xf18/0x17d0 [11958.233972][ T4642] ip6_route_add+0x1c/0x140 [11958.233972][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11958.233972][ T4642] addrconf_add_dev+0xe2/0x170 [11958.233972][ T4642] inet6_addr_add+0x12f/0xa40 [11958.233972][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11958.233972][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11958.233972][ T4642] netlink_rcv_skb+0x130/0x360 [11958.233972][ T4642] netlink_unicast+0x449/0x710 [11958.233972][ T4642] netlink_sendmsg+0x723/0xbe0 [11958.233972][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11958.233972][ T4642] ___sys_sendmsg+0xee/0x170 [11958.233972][ T4642] __sys_sendmsg+0xcd/0x170 [11958.233972][ T4642] do_syscall_64+0xc6/0x1e0 [11958.233972][ T4642] [11958.237564][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11958.237564][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11958.237564][ T4642] ipv6_find_idev+0x102/0x170 [11958.237564][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11958.237564][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11958.237564][ T4642] netlink_rcv_skb+0x130/0x360 [11958.237564][ T4642] netlink_unicast+0x449/0x710 [11958.237564][ T4642] netlink_sendmsg+0x723/0xbe0 [11958.237564][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11958.237564][ T4642] ___sys_sendmsg+0xee/0x170 [11958.237564][ T4642] __sys_sendmsg+0xcd/0x170 [11958.237564][ T4642] do_syscall_64+0xc6/0x1e0 [11958.237564][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11958.237564][ T4642] [11958.240349][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11958.240349][ T4642] neigh_parms_alloc+0x1e5/0x510 [11958.240349][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11958.240349][ T4642] ipv6_find_idev+0x102/0x170 [11958.240349][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11958.240349][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11958.240349][ T4642] netlink_rcv_skb+0x130/0x360 [11958.240349][ T4642] netlink_unicast+0x449/0x710 [11958.240349][ T4642] netlink_sendmsg+0x723/0xbe0 [11958.240349][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11958.240349][ T4642] ___sys_sendmsg+0xee/0x170 [11958.240349][ T4642] __sys_sendmsg+0xcd/0x170 [11958.240349][ T4642] do_syscall_64+0xc6/0x1e0 [11958.240349][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11958.240349][ T4642] [11962.845841][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11962.846269][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11962.846269][ T4415] dst_init+0x84/0x4a0 [11962.846269][ T4415] dst_alloc+0x97/0x150 [11962.846269][ T4415] ip6_dst_alloc+0x23/0x90 [11962.846269][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11962.846269][ T4415] ip6_pol_route+0x56f/0x840 [11962.846269][ T4415] __fib6_rule_action+0x47a/0x5b0 [11962.846269][ T4415] fib_rules_lookup+0x2b4/0xa20 [11962.846269][ T4415] fib6_rule_lookup+0x182/0x630 [11962.846269][ T4415] ip6_route_input+0x59c/0xa50 [11962.846269][ T4415] ipv6_rcv+0x397/0x810 [11962.846269][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11962.846269][ T4415] process_backlog+0x101/0x620 [11962.846269][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11962.846269][ T4415] net_rx_action+0x495/0xbe0 [11962.846269][ T4415] __do_softirq+0x1b5/0x7f6 [11962.846269][ T4415] [11962.848397][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11962.848397][ T4415] netdev_get_by_index+0x5e/0x80 [11962.848397][ T4415] fib6_nh_init+0x3d8/0x15b0 [11962.848397][ T4415] ip6_route_info_create+0xf18/0x17d0 [11962.848397][ T4415] ip6_route_add+0x1c/0x140 [11962.848397][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11962.848397][ T4415] addrconf_add_dev+0xe2/0x170 [11962.848397][ T4415] inet6_addr_add+0x12f/0xa40 [11962.848397][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11962.848397][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11962.848397][ T4415] netlink_rcv_skb+0x130/0x360 [11962.848397][ T4415] netlink_unicast+0x449/0x710 [11962.848397][ T4415] netlink_sendmsg+0x723/0xbe0 [11962.848397][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11962.848397][ T4415] ___sys_sendmsg+0xee/0x170 [11962.848397][ T4415] __sys_sendmsg+0xcd/0x170 [11962.848397][ T4415] do_syscall_64+0xc6/0x1e0 [11962.848397][ T4415] [11962.850651][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11962.850651][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11962.850651][ T4415] ipv6_find_idev+0x102/0x170 [11962.850651][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11962.850651][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11962.850651][ T4415] netlink_rcv_skb+0x130/0x360 [11962.850651][ T4415] netlink_unicast+0x449/0x710 [11962.850651][ T4415] netlink_sendmsg+0x723/0xbe0 [11962.850651][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11962.850651][ T4415] ___sys_sendmsg+0xee/0x170 [11962.850651][ T4415] __sys_sendmsg+0xcd/0x170 [11962.850651][ T4415] do_syscall_64+0xc6/0x1e0 [11962.850651][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11962.850651][ T4415] [11962.852411][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11962.852411][ T4415] neigh_parms_alloc+0x1e5/0x510 [11962.852411][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11962.852411][ T4415] ipv6_find_idev+0x102/0x170 [11962.852411][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11962.852411][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11962.852411][ T4415] netlink_rcv_skb+0x130/0x360 [11962.852411][ T4415] netlink_unicast+0x449/0x710 [11962.852411][ T4415] netlink_sendmsg+0x723/0xbe0 [11962.852411][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11962.852411][ T4415] ___sys_sendmsg+0xee/0x170 [11962.852411][ T4415] __sys_sendmsg+0xcd/0x170 [11962.852411][ T4415] do_syscall_64+0xc6/0x1e0 [11962.852411][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11962.852411][ T4415] [11968.445759][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11968.446233][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11968.446233][ T4642] dst_init+0x84/0x4a0 [11968.446233][ T4642] dst_alloc+0x97/0x150 [11968.446233][ T4642] ip6_dst_alloc+0x23/0x90 [11968.446233][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11968.446233][ T4642] ip6_pol_route+0x56f/0x840 [11968.446233][ T4642] __fib6_rule_action+0x47a/0x5b0 [11968.446233][ T4642] fib_rules_lookup+0x2b4/0xa20 [11968.446233][ T4642] fib6_rule_lookup+0x182/0x630 [11968.446233][ T4642] ip6_route_input+0x59c/0xa50 [11968.446233][ T4642] ipv6_rcv+0x397/0x810 [11968.446233][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11968.446233][ T4642] netif_receive_skb_internal+0xb0/0x330 [11968.446233][ T4642] netif_receive_skb+0x55/0x280 [11968.446233][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11968.446233][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11968.446233][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11968.446233][ T4642] [11968.449279][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11968.449279][ T4642] netdev_get_by_index+0x5e/0x80 [11968.449279][ T4642] fib6_nh_init+0x3d8/0x15b0 [11968.449279][ T4642] ip6_route_info_create+0xf18/0x17d0 [11968.449279][ T4642] ip6_route_add+0x1c/0x140 [11968.449279][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11968.449279][ T4642] addrconf_add_dev+0xe2/0x170 [11968.449279][ T4642] inet6_addr_add+0x12f/0xa40 [11968.449279][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11968.449279][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11968.449279][ T4642] netlink_rcv_skb+0x130/0x360 [11968.449279][ T4642] netlink_unicast+0x449/0x710 [11968.449279][ T4642] netlink_sendmsg+0x723/0xbe0 [11968.449279][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11968.449279][ T4642] ___sys_sendmsg+0xee/0x170 [11968.449279][ T4642] __sys_sendmsg+0xcd/0x170 [11968.449279][ T4642] do_syscall_64+0xc6/0x1e0 [11968.449279][ T4642] [11968.451694][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11968.451694][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11968.451694][ T4642] ipv6_find_idev+0x102/0x170 [11968.451694][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11968.451694][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11968.451694][ T4642] netlink_rcv_skb+0x130/0x360 [11968.451694][ T4642] netlink_unicast+0x449/0x710 [11968.451694][ T4642] netlink_sendmsg+0x723/0xbe0 [11968.451694][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11968.451694][ T4642] ___sys_sendmsg+0xee/0x170 [11968.451694][ T4642] __sys_sendmsg+0xcd/0x170 [11968.451694][ T4642] do_syscall_64+0xc6/0x1e0 [11968.451694][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11968.451694][ T4642] [11968.453465][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11968.453465][ T4642] neigh_parms_alloc+0x1e5/0x510 [11968.453465][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11968.453465][ T4642] ipv6_find_idev+0x102/0x170 [11968.453465][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11968.453465][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11968.453465][ T4642] netlink_rcv_skb+0x130/0x360 [11968.453465][ T4642] netlink_unicast+0x449/0x710 [11968.453465][ T4642] netlink_sendmsg+0x723/0xbe0 [11968.453465][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11968.453465][ T4642] ___sys_sendmsg+0xee/0x170 [11968.453465][ T4642] __sys_sendmsg+0xcd/0x170 [11968.453465][ T4642] do_syscall_64+0xc6/0x1e0 [11968.453465][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11968.453465][ T4642] [11972.861844][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11972.862337][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11972.862337][ T4415] dst_init+0x84/0x4a0 [11972.862337][ T4415] dst_alloc+0x97/0x150 [11972.862337][ T4415] ip6_dst_alloc+0x23/0x90 [11972.862337][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11972.862337][ T4415] ip6_pol_route+0x56f/0x840 [11972.862337][ T4415] __fib6_rule_action+0x47a/0x5b0 [11972.862337][ T4415] fib_rules_lookup+0x2b4/0xa20 [11972.862337][ T4415] fib6_rule_lookup+0x182/0x630 [11972.862337][ T4415] ip6_route_input+0x59c/0xa50 [11972.862337][ T4415] ipv6_rcv+0x397/0x810 [11972.862337][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11972.862337][ T4415] process_backlog+0x101/0x620 [11972.862337][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11972.862337][ T4415] net_rx_action+0x495/0xbe0 [11972.862337][ T4415] __do_softirq+0x1b5/0x7f6 [11972.862337][ T4415] [11972.864463][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11972.864463][ T4415] netdev_get_by_index+0x5e/0x80 [11972.864463][ T4415] fib6_nh_init+0x3d8/0x15b0 [11972.864463][ T4415] ip6_route_info_create+0xf18/0x17d0 [11972.864463][ T4415] ip6_route_add+0x1c/0x140 [11972.864463][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11972.864463][ T4415] addrconf_add_dev+0xe2/0x170 [11972.864463][ T4415] inet6_addr_add+0x12f/0xa40 [11972.864463][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11972.864463][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11972.864463][ T4415] netlink_rcv_skb+0x130/0x360 [11972.864463][ T4415] netlink_unicast+0x449/0x710 [11972.864463][ T4415] netlink_sendmsg+0x723/0xbe0 [11972.864463][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11972.864463][ T4415] ___sys_sendmsg+0xee/0x170 [11972.864463][ T4415] __sys_sendmsg+0xcd/0x170 [11972.864463][ T4415] do_syscall_64+0xc6/0x1e0 [11972.864463][ T4415] [11972.866705][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11972.866705][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11972.866705][ T4415] ipv6_find_idev+0x102/0x170 [11972.866705][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11972.866705][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11972.866705][ T4415] netlink_rcv_skb+0x130/0x360 [11972.866705][ T4415] netlink_unicast+0x449/0x710 [11972.866705][ T4415] netlink_sendmsg+0x723/0xbe0 [11972.866705][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11972.866705][ T4415] ___sys_sendmsg+0xee/0x170 [11972.866705][ T4415] __sys_sendmsg+0xcd/0x170 [11972.866705][ T4415] do_syscall_64+0xc6/0x1e0 [11972.866705][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11972.866705][ T4415] [11972.868421][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11972.868421][ T4415] neigh_parms_alloc+0x1e5/0x510 [11972.868421][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11972.868421][ T4415] ipv6_find_idev+0x102/0x170 [11972.868421][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11972.868421][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11972.868421][ T4415] netlink_rcv_skb+0x130/0x360 [11972.868421][ T4415] netlink_unicast+0x449/0x710 [11972.868421][ T4415] netlink_sendmsg+0x723/0xbe0 [11972.868421][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11972.868421][ T4415] ___sys_sendmsg+0xee/0x170 [11972.868421][ T4415] __sys_sendmsg+0xcd/0x170 [11972.868421][ T4415] do_syscall_64+0xc6/0x1e0 [11972.868421][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11972.868421][ T4415] [11978.493782][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11978.494308][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11978.494308][ T4642] dst_init+0x84/0x4a0 [11978.494308][ T4642] dst_alloc+0x97/0x150 [11978.494308][ T4642] ip6_dst_alloc+0x23/0x90 [11978.494308][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11978.494308][ T4642] ip6_pol_route+0x56f/0x840 [11978.494308][ T4642] __fib6_rule_action+0x47a/0x5b0 [11978.494308][ T4642] fib_rules_lookup+0x2b4/0xa20 [11978.494308][ T4642] fib6_rule_lookup+0x182/0x630 [11978.494308][ T4642] ip6_route_input+0x59c/0xa50 [11978.494308][ T4642] ipv6_rcv+0x397/0x810 [11978.494308][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11978.494308][ T4642] netif_receive_skb_internal+0xb0/0x330 [11978.494308][ T4642] netif_receive_skb+0x55/0x280 [11978.494308][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11978.494308][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11978.494308][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11978.494308][ T4642] [11978.496657][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11978.496657][ T4642] netdev_get_by_index+0x5e/0x80 [11978.496657][ T4642] fib6_nh_init+0x3d8/0x15b0 [11978.496657][ T4642] ip6_route_info_create+0xf18/0x17d0 [11978.496657][ T4642] ip6_route_add+0x1c/0x140 [11978.496657][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11978.496657][ T4642] addrconf_add_dev+0xe2/0x170 [11978.496657][ T4642] inet6_addr_add+0x12f/0xa40 [11978.496657][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11978.496657][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11978.496657][ T4642] netlink_rcv_skb+0x130/0x360 [11978.496657][ T4642] netlink_unicast+0x449/0x710 [11978.496657][ T4642] netlink_sendmsg+0x723/0xbe0 [11978.496657][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11978.496657][ T4642] ___sys_sendmsg+0xee/0x170 [11978.496657][ T4642] __sys_sendmsg+0xcd/0x170 [11978.496657][ T4642] do_syscall_64+0xc6/0x1e0 [11978.496657][ T4642] [11978.498962][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11978.498962][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11978.498962][ T4642] ipv6_find_idev+0x102/0x170 [11978.498962][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11978.498962][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11978.498962][ T4642] netlink_rcv_skb+0x130/0x360 [11978.498962][ T4642] netlink_unicast+0x449/0x710 [11978.498962][ T4642] netlink_sendmsg+0x723/0xbe0 [11978.498962][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11978.498962][ T4642] ___sys_sendmsg+0xee/0x170 [11978.498962][ T4642] __sys_sendmsg+0xcd/0x170 [11978.498962][ T4642] do_syscall_64+0xc6/0x1e0 [11978.498962][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11978.498962][ T4642] [11978.500752][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11978.500752][ T4642] neigh_parms_alloc+0x1e5/0x510 [11978.500752][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11978.500752][ T4642] ipv6_find_idev+0x102/0x170 [11978.500752][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11978.500752][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11978.500752][ T4642] netlink_rcv_skb+0x130/0x360 [11978.500752][ T4642] netlink_unicast+0x449/0x710 [11978.500752][ T4642] netlink_sendmsg+0x723/0xbe0 [11978.500752][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11978.500752][ T4642] ___sys_sendmsg+0xee/0x170 [11978.500752][ T4642] __sys_sendmsg+0xcd/0x170 [11978.500752][ T4642] do_syscall_64+0xc6/0x1e0 [11978.500752][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11978.500752][ T4642] [11982.997759][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11982.998272][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11982.998272][ T4415] dst_init+0x84/0x4a0 [11982.998272][ T4415] dst_alloc+0x97/0x150 [11982.998272][ T4415] ip6_dst_alloc+0x23/0x90 [11982.998272][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11982.998272][ T4415] ip6_pol_route+0x56f/0x840 [11982.998272][ T4415] __fib6_rule_action+0x47a/0x5b0 [11982.998272][ T4415] fib_rules_lookup+0x2b4/0xa20 [11982.998272][ T4415] fib6_rule_lookup+0x182/0x630 [11982.998272][ T4415] ip6_route_input+0x59c/0xa50 [11982.998272][ T4415] ipv6_rcv+0x397/0x810 [11982.998272][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11982.998272][ T4415] process_backlog+0x101/0x620 [11982.998272][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11982.998272][ T4415] net_rx_action+0x495/0xbe0 [11982.998272][ T4415] __do_softirq+0x1b5/0x7f6 [11982.998272][ T4415] [11983.000492][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11983.000492][ T4415] netdev_get_by_index+0x5e/0x80 [11983.000492][ T4415] fib6_nh_init+0x3d8/0x15b0 [11983.000492][ T4415] ip6_route_info_create+0xf18/0x17d0 [11983.000492][ T4415] ip6_route_add+0x1c/0x140 [11983.000492][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11983.000492][ T4415] addrconf_add_dev+0xe2/0x170 [11983.000492][ T4415] inet6_addr_add+0x12f/0xa40 [11983.000492][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11983.000492][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11983.000492][ T4415] netlink_rcv_skb+0x130/0x360 [11983.000492][ T4415] netlink_unicast+0x449/0x710 [11983.000492][ T4415] netlink_sendmsg+0x723/0xbe0 [11983.000492][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11983.000492][ T4415] ___sys_sendmsg+0xee/0x170 [11983.000492][ T4415] __sys_sendmsg+0xcd/0x170 [11983.000492][ T4415] do_syscall_64+0xc6/0x1e0 [11983.000492][ T4415] [11983.002847][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11983.002847][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11983.002847][ T4415] ipv6_find_idev+0x102/0x170 [11983.002847][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11983.002847][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11983.002847][ T4415] netlink_rcv_skb+0x130/0x360 [11983.002847][ T4415] netlink_unicast+0x449/0x710 [11983.002847][ T4415] netlink_sendmsg+0x723/0xbe0 [11983.002847][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11983.002847][ T4415] ___sys_sendmsg+0xee/0x170 [11983.002847][ T4415] __sys_sendmsg+0xcd/0x170 [11983.002847][ T4415] do_syscall_64+0xc6/0x1e0 [11983.002847][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11983.002847][ T4415] [11983.004635][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11983.004635][ T4415] neigh_parms_alloc+0x1e5/0x510 [11983.004635][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11983.004635][ T4415] ipv6_find_idev+0x102/0x170 [11983.004635][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11983.004635][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11983.004635][ T4415] netlink_rcv_skb+0x130/0x360 [11983.004635][ T4415] netlink_unicast+0x449/0x710 [11983.004635][ T4415] netlink_sendmsg+0x723/0xbe0 [11983.004635][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11983.004635][ T4415] ___sys_sendmsg+0xee/0x170 [11983.004635][ T4415] __sys_sendmsg+0xcd/0x170 [11983.004635][ T4415] do_syscall_64+0xc6/0x1e0 [11983.004635][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11983.004635][ T4415] [11988.629813][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11988.630419][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11988.630419][ T4642] dst_init+0x84/0x4a0 [11988.630419][ T4642] dst_alloc+0x97/0x150 [11988.630419][ T4642] ip6_dst_alloc+0x23/0x90 [11988.630419][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11988.630419][ T4642] ip6_pol_route+0x56f/0x840 [11988.630419][ T4642] __fib6_rule_action+0x47a/0x5b0 [11988.630419][ T4642] fib_rules_lookup+0x2b4/0xa20 [11988.630419][ T4642] fib6_rule_lookup+0x182/0x630 [11988.630419][ T4642] ip6_route_input+0x59c/0xa50 [11988.630419][ T4642] ipv6_rcv+0x397/0x810 [11988.630419][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11988.630419][ T4642] netif_receive_skb_internal+0xb0/0x330 [11988.630419][ T4642] netif_receive_skb+0x55/0x280 [11988.630419][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11988.630419][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11988.630419][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11988.630419][ T4642] [11988.632758][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11988.632758][ T4642] netdev_get_by_index+0x5e/0x80 [11988.632758][ T4642] fib6_nh_init+0x3d8/0x15b0 [11988.632758][ T4642] ip6_route_info_create+0xf18/0x17d0 [11988.632758][ T4642] ip6_route_add+0x1c/0x140 [11988.632758][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11988.632758][ T4642] addrconf_add_dev+0xe2/0x170 [11988.632758][ T4642] inet6_addr_add+0x12f/0xa40 [11988.632758][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11988.632758][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11988.632758][ T4642] netlink_rcv_skb+0x130/0x360 [11988.632758][ T4642] netlink_unicast+0x449/0x710 [11988.632758][ T4642] netlink_sendmsg+0x723/0xbe0 [11988.632758][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11988.632758][ T4642] ___sys_sendmsg+0xee/0x170 [11988.632758][ T4642] __sys_sendmsg+0xcd/0x170 [11988.632758][ T4642] do_syscall_64+0xc6/0x1e0 [11988.632758][ T4642] [11988.634981][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11988.634981][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11988.634981][ T4642] ipv6_find_idev+0x102/0x170 [11988.634981][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11988.634981][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11988.634981][ T4642] netlink_rcv_skb+0x130/0x360 [11988.634981][ T4642] netlink_unicast+0x449/0x710 [11988.634981][ T4642] netlink_sendmsg+0x723/0xbe0 [11988.634981][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11988.634981][ T4642] ___sys_sendmsg+0xee/0x170 [11988.634981][ T4642] __sys_sendmsg+0xcd/0x170 [11988.634981][ T4642] do_syscall_64+0xc6/0x1e0 [11988.634981][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11988.634981][ T4642] [11988.636704][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11988.636704][ T4642] neigh_parms_alloc+0x1e5/0x510 [11988.636704][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11988.636704][ T4642] ipv6_find_idev+0x102/0x170 [11988.636704][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11988.636704][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11988.636704][ T4642] netlink_rcv_skb+0x130/0x360 [11988.636704][ T4642] netlink_unicast+0x449/0x710 [11988.636704][ T4642] netlink_sendmsg+0x723/0xbe0 [11988.636704][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11988.636704][ T4642] ___sys_sendmsg+0xee/0x170 [11988.636704][ T4642] __sys_sendmsg+0xcd/0x170 [11988.636704][ T4642] do_syscall_64+0xc6/0x1e0 [11988.636704][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11988.636704][ T4642] [11993.109837][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [11993.110325][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [11993.110325][ T4415] dst_init+0x84/0x4a0 [11993.110325][ T4415] dst_alloc+0x97/0x150 [11993.110325][ T4415] ip6_dst_alloc+0x23/0x90 [11993.110325][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [11993.110325][ T4415] ip6_pol_route+0x56f/0x840 [11993.110325][ T4415] __fib6_rule_action+0x47a/0x5b0 [11993.110325][ T4415] fib_rules_lookup+0x2b4/0xa20 [11993.110325][ T4415] fib6_rule_lookup+0x182/0x630 [11993.110325][ T4415] ip6_route_input+0x59c/0xa50 [11993.110325][ T4415] ipv6_rcv+0x397/0x810 [11993.110325][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [11993.110325][ T4415] process_backlog+0x101/0x620 [11993.110325][ T4415] __napi_poll.constprop.0+0xa2/0x460 [11993.110325][ T4415] net_rx_action+0x495/0xbe0 [11993.110325][ T4415] __do_softirq+0x1b5/0x7f6 [11993.110325][ T4415] [11993.112427][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11993.112427][ T4415] netdev_get_by_index+0x5e/0x80 [11993.112427][ T4415] fib6_nh_init+0x3d8/0x15b0 [11993.112427][ T4415] ip6_route_info_create+0xf18/0x17d0 [11993.112427][ T4415] ip6_route_add+0x1c/0x140 [11993.112427][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [11993.112427][ T4415] addrconf_add_dev+0xe2/0x170 [11993.112427][ T4415] inet6_addr_add+0x12f/0xa40 [11993.112427][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [11993.112427][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11993.112427][ T4415] netlink_rcv_skb+0x130/0x360 [11993.112427][ T4415] netlink_unicast+0x449/0x710 [11993.112427][ T4415] netlink_sendmsg+0x723/0xbe0 [11993.112427][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11993.112427][ T4415] ___sys_sendmsg+0xee/0x170 [11993.112427][ T4415] __sys_sendmsg+0xcd/0x170 [11993.112427][ T4415] do_syscall_64+0xc6/0x1e0 [11993.112427][ T4415] [11993.114641][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11993.114641][ T4415] ipv6_add_dev+0x3b9/0x11c0 [11993.114641][ T4415] ipv6_find_idev+0x102/0x170 [11993.114641][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11993.114641][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11993.114641][ T4415] netlink_rcv_skb+0x130/0x360 [11993.114641][ T4415] netlink_unicast+0x449/0x710 [11993.114641][ T4415] netlink_sendmsg+0x723/0xbe0 [11993.114641][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11993.114641][ T4415] ___sys_sendmsg+0xee/0x170 [11993.114641][ T4415] __sys_sendmsg+0xcd/0x170 [11993.114641][ T4415] do_syscall_64+0xc6/0x1e0 [11993.114641][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11993.114641][ T4415] [11993.116371][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [11993.116371][ T4415] neigh_parms_alloc+0x1e5/0x510 [11993.116371][ T4415] ipv6_add_dev+0x2fd/0x11c0 [11993.116371][ T4415] ipv6_find_idev+0x102/0x170 [11993.116371][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [11993.116371][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [11993.116371][ T4415] netlink_rcv_skb+0x130/0x360 [11993.116371][ T4415] netlink_unicast+0x449/0x710 [11993.116371][ T4415] netlink_sendmsg+0x723/0xbe0 [11993.116371][ T4415] ____sys_sendmsg+0x7b2/0xa10 [11993.116371][ T4415] ___sys_sendmsg+0xee/0x170 [11993.116371][ T4415] __sys_sendmsg+0xcd/0x170 [11993.116371][ T4415] do_syscall_64+0xc6/0x1e0 [11993.116371][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11993.116371][ T4415] [11998.749825][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [11998.750336][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [11998.750336][ T4642] dst_init+0x84/0x4a0 [11998.750336][ T4642] dst_alloc+0x97/0x150 [11998.750336][ T4642] ip6_dst_alloc+0x23/0x90 [11998.750336][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [11998.750336][ T4642] ip6_pol_route+0x56f/0x840 [11998.750336][ T4642] __fib6_rule_action+0x47a/0x5b0 [11998.750336][ T4642] fib_rules_lookup+0x2b4/0xa20 [11998.750336][ T4642] fib6_rule_lookup+0x182/0x630 [11998.750336][ T4642] ip6_route_input+0x59c/0xa50 [11998.750336][ T4642] ipv6_rcv+0x397/0x810 [11998.750336][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [11998.750336][ T4642] netif_receive_skb_internal+0xb0/0x330 [11998.750336][ T4642] netif_receive_skb+0x55/0x280 [11998.750336][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [11998.750336][ T4642] br_handle_frame+0x612/0xe60 [bridge] [11998.750336][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [11998.750336][ T4642] [11998.752652][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11998.752652][ T4642] netdev_get_by_index+0x5e/0x80 [11998.752652][ T4642] fib6_nh_init+0x3d8/0x15b0 [11998.752652][ T4642] ip6_route_info_create+0xf18/0x17d0 [11998.752652][ T4642] ip6_route_add+0x1c/0x140 [11998.752652][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [11998.752652][ T4642] addrconf_add_dev+0xe2/0x170 [11998.752652][ T4642] inet6_addr_add+0x12f/0xa40 [11998.752652][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [11998.752652][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11998.752652][ T4642] netlink_rcv_skb+0x130/0x360 [11998.752652][ T4642] netlink_unicast+0x449/0x710 [11998.752652][ T4642] netlink_sendmsg+0x723/0xbe0 [11998.752652][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11998.752652][ T4642] ___sys_sendmsg+0xee/0x170 [11998.752652][ T4642] __sys_sendmsg+0xcd/0x170 [11998.752652][ T4642] do_syscall_64+0xc6/0x1e0 [11998.752652][ T4642] [11998.754823][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11998.754823][ T4642] ipv6_add_dev+0x3b9/0x11c0 [11998.754823][ T4642] ipv6_find_idev+0x102/0x170 [11998.754823][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11998.754823][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11998.754823][ T4642] netlink_rcv_skb+0x130/0x360 [11998.754823][ T4642] netlink_unicast+0x449/0x710 [11998.754823][ T4642] netlink_sendmsg+0x723/0xbe0 [11998.754823][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11998.754823][ T4642] ___sys_sendmsg+0xee/0x170 [11998.754823][ T4642] __sys_sendmsg+0xcd/0x170 [11998.754823][ T4642] do_syscall_64+0xc6/0x1e0 [11998.754823][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11998.754823][ T4642] [11998.756515][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [11998.756515][ T4642] neigh_parms_alloc+0x1e5/0x510 [11998.756515][ T4642] ipv6_add_dev+0x2fd/0x11c0 [11998.756515][ T4642] ipv6_find_idev+0x102/0x170 [11998.756515][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [11998.756515][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [11998.756515][ T4642] netlink_rcv_skb+0x130/0x360 [11998.756515][ T4642] netlink_unicast+0x449/0x710 [11998.756515][ T4642] netlink_sendmsg+0x723/0xbe0 [11998.756515][ T4642] ____sys_sendmsg+0x7b2/0xa10 [11998.756515][ T4642] ___sys_sendmsg+0xee/0x170 [11998.756515][ T4642] __sys_sendmsg+0xcd/0x170 [11998.756515][ T4642] do_syscall_64+0xc6/0x1e0 [11998.756515][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11998.756515][ T4642] [12003.357867][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12003.358373][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12003.358373][ T4415] dst_init+0x84/0x4a0 [12003.358373][ T4415] dst_alloc+0x97/0x150 [12003.358373][ T4415] ip6_dst_alloc+0x23/0x90 [12003.358373][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12003.358373][ T4415] ip6_pol_route+0x56f/0x840 [12003.358373][ T4415] __fib6_rule_action+0x47a/0x5b0 [12003.358373][ T4415] fib_rules_lookup+0x2b4/0xa20 [12003.358373][ T4415] fib6_rule_lookup+0x182/0x630 [12003.358373][ T4415] ip6_route_input+0x59c/0xa50 [12003.358373][ T4415] ipv6_rcv+0x397/0x810 [12003.358373][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12003.358373][ T4415] process_backlog+0x101/0x620 [12003.358373][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12003.358373][ T4415] net_rx_action+0x495/0xbe0 [12003.358373][ T4415] __do_softirq+0x1b5/0x7f6 [12003.358373][ T4415] [12003.360467][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12003.360467][ T4415] netdev_get_by_index+0x5e/0x80 [12003.360467][ T4415] fib6_nh_init+0x3d8/0x15b0 [12003.360467][ T4415] ip6_route_info_create+0xf18/0x17d0 [12003.360467][ T4415] ip6_route_add+0x1c/0x140 [12003.360467][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12003.360467][ T4415] addrconf_add_dev+0xe2/0x170 [12003.360467][ T4415] inet6_addr_add+0x12f/0xa40 [12003.360467][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12003.360467][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12003.360467][ T4415] netlink_rcv_skb+0x130/0x360 [12003.360467][ T4415] netlink_unicast+0x449/0x710 [12003.360467][ T4415] netlink_sendmsg+0x723/0xbe0 [12003.360467][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12003.360467][ T4415] ___sys_sendmsg+0xee/0x170 [12003.360467][ T4415] __sys_sendmsg+0xcd/0x170 [12003.360467][ T4415] do_syscall_64+0xc6/0x1e0 [12003.360467][ T4415] [12003.362679][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12003.362679][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12003.362679][ T4415] ipv6_find_idev+0x102/0x170 [12003.362679][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12003.362679][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12003.362679][ T4415] netlink_rcv_skb+0x130/0x360 [12003.362679][ T4415] netlink_unicast+0x449/0x710 [12003.362679][ T4415] netlink_sendmsg+0x723/0xbe0 [12003.362679][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12003.362679][ T4415] ___sys_sendmsg+0xee/0x170 [12003.362679][ T4415] __sys_sendmsg+0xcd/0x170 [12003.362679][ T4415] do_syscall_64+0xc6/0x1e0 [12003.362679][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12003.362679][ T4415] [12003.364465][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12003.364465][ T4415] neigh_parms_alloc+0x1e5/0x510 [12003.364465][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12003.364465][ T4415] ipv6_find_idev+0x102/0x170 [12003.364465][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12003.364465][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12003.364465][ T4415] netlink_rcv_skb+0x130/0x360 [12003.364465][ T4415] netlink_unicast+0x449/0x710 [12003.364465][ T4415] netlink_sendmsg+0x723/0xbe0 [12003.364465][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12003.364465][ T4415] ___sys_sendmsg+0xee/0x170 [12003.364465][ T4415] __sys_sendmsg+0xcd/0x170 [12003.364465][ T4415] do_syscall_64+0xc6/0x1e0 [12003.364465][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12003.364465][ T4415] [12009.005736][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12009.006230][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12009.006230][ T4642] dst_init+0x84/0x4a0 [12009.006230][ T4642] dst_alloc+0x97/0x150 [12009.006230][ T4642] ip6_dst_alloc+0x23/0x90 [12009.006230][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12009.006230][ T4642] ip6_pol_route+0x56f/0x840 [12009.006230][ T4642] __fib6_rule_action+0x47a/0x5b0 [12009.006230][ T4642] fib_rules_lookup+0x2b4/0xa20 [12009.006230][ T4642] fib6_rule_lookup+0x182/0x630 [12009.006230][ T4642] ip6_route_input+0x59c/0xa50 [12009.006230][ T4642] ipv6_rcv+0x397/0x810 [12009.006230][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12009.006230][ T4642] netif_receive_skb_internal+0xb0/0x330 [12009.006230][ T4642] netif_receive_skb+0x55/0x280 [12009.006230][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12009.006230][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12009.006230][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12009.006230][ T4642] [12009.008641][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12009.008641][ T4642] netdev_get_by_index+0x5e/0x80 [12009.008641][ T4642] fib6_nh_init+0x3d8/0x15b0 [12009.008641][ T4642] ip6_route_info_create+0xf18/0x17d0 [12009.008641][ T4642] ip6_route_add+0x1c/0x140 [12009.008641][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12009.008641][ T4642] addrconf_add_dev+0xe2/0x170 [12009.008641][ T4642] inet6_addr_add+0x12f/0xa40 [12009.008641][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12009.008641][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12009.008641][ T4642] netlink_rcv_skb+0x130/0x360 [12009.008641][ T4642] netlink_unicast+0x449/0x710 [12009.008641][ T4642] netlink_sendmsg+0x723/0xbe0 [12009.008641][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12009.008641][ T4642] ___sys_sendmsg+0xee/0x170 [12009.008641][ T4642] __sys_sendmsg+0xcd/0x170 [12009.008641][ T4642] do_syscall_64+0xc6/0x1e0 [12009.008641][ T4642] [12009.010950][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12009.010950][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12009.010950][ T4642] ipv6_find_idev+0x102/0x170 [12009.010950][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12009.010950][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12009.010950][ T4642] netlink_rcv_skb+0x130/0x360 [12009.010950][ T4642] netlink_unicast+0x449/0x710 [12009.010950][ T4642] netlink_sendmsg+0x723/0xbe0 [12009.010950][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12009.010950][ T4642] ___sys_sendmsg+0xee/0x170 [12009.010950][ T4642] __sys_sendmsg+0xcd/0x170 [12009.010950][ T4642] do_syscall_64+0xc6/0x1e0 [12009.010950][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12009.010950][ T4642] [12009.012788][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12009.012788][ T4642] neigh_parms_alloc+0x1e5/0x510 [12009.012788][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12009.012788][ T4642] ipv6_find_idev+0x102/0x170 [12009.012788][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12009.012788][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12009.012788][ T4642] netlink_rcv_skb+0x130/0x360 [12009.012788][ T4642] netlink_unicast+0x449/0x710 [12009.012788][ T4642] netlink_sendmsg+0x723/0xbe0 [12009.012788][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12009.012788][ T4642] ___sys_sendmsg+0xee/0x170 [12009.012788][ T4642] __sys_sendmsg+0xcd/0x170 [12009.012788][ T4642] do_syscall_64+0xc6/0x1e0 [12009.012788][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12009.012788][ T4642] [12013.605814][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12013.606314][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12013.606314][ T4415] dst_init+0x84/0x4a0 [12013.606314][ T4415] dst_alloc+0x97/0x150 [12013.606314][ T4415] ip6_dst_alloc+0x23/0x90 [12013.606314][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12013.606314][ T4415] ip6_pol_route+0x56f/0x840 [12013.606314][ T4415] __fib6_rule_action+0x47a/0x5b0 [12013.606314][ T4415] fib_rules_lookup+0x2b4/0xa20 [12013.606314][ T4415] fib6_rule_lookup+0x182/0x630 [12013.606314][ T4415] ip6_route_input+0x59c/0xa50 [12013.606314][ T4415] ipv6_rcv+0x397/0x810 [12013.606314][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12013.606314][ T4415] process_backlog+0x101/0x620 [12013.606314][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12013.606314][ T4415] net_rx_action+0x495/0xbe0 [12013.606314][ T4415] __do_softirq+0x1b5/0x7f6 [12013.606314][ T4415] [12013.608536][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12013.608536][ T4415] netdev_get_by_index+0x5e/0x80 [12013.608536][ T4415] fib6_nh_init+0x3d8/0x15b0 [12013.608536][ T4415] ip6_route_info_create+0xf18/0x17d0 [12013.608536][ T4415] ip6_route_add+0x1c/0x140 [12013.608536][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12013.608536][ T4415] addrconf_add_dev+0xe2/0x170 [12013.608536][ T4415] inet6_addr_add+0x12f/0xa40 [12013.608536][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12013.608536][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12013.608536][ T4415] netlink_rcv_skb+0x130/0x360 [12013.608536][ T4415] netlink_unicast+0x449/0x710 [12013.608536][ T4415] netlink_sendmsg+0x723/0xbe0 [12013.608536][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12013.608536][ T4415] ___sys_sendmsg+0xee/0x170 [12013.608536][ T4415] __sys_sendmsg+0xcd/0x170 [12013.608536][ T4415] do_syscall_64+0xc6/0x1e0 [12013.608536][ T4415] [12013.610882][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12013.610882][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12013.610882][ T4415] ipv6_find_idev+0x102/0x170 [12013.610882][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12013.610882][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12013.610882][ T4415] netlink_rcv_skb+0x130/0x360 [12013.610882][ T4415] netlink_unicast+0x449/0x710 [12013.610882][ T4415] netlink_sendmsg+0x723/0xbe0 [12013.610882][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12013.610882][ T4415] ___sys_sendmsg+0xee/0x170 [12013.610882][ T4415] __sys_sendmsg+0xcd/0x170 [12013.610882][ T4415] do_syscall_64+0xc6/0x1e0 [12013.610882][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12013.610882][ T4415] [12013.612686][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12013.612686][ T4415] neigh_parms_alloc+0x1e5/0x510 [12013.612686][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12013.612686][ T4415] ipv6_find_idev+0x102/0x170 [12013.612686][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12013.612686][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12013.612686][ T4415] netlink_rcv_skb+0x130/0x360 [12013.612686][ T4415] netlink_unicast+0x449/0x710 [12013.612686][ T4415] netlink_sendmsg+0x723/0xbe0 [12013.612686][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12013.612686][ T4415] ___sys_sendmsg+0xee/0x170 [12013.612686][ T4415] __sys_sendmsg+0xcd/0x170 [12013.612686][ T4415] do_syscall_64+0xc6/0x1e0 [12013.612686][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12013.612686][ T4415] [12019.261757][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12019.262280][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12019.262280][ T4642] dst_init+0x84/0x4a0 [12019.262280][ T4642] dst_alloc+0x97/0x150 [12019.262280][ T4642] ip6_dst_alloc+0x23/0x90 [12019.262280][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12019.262280][ T4642] ip6_pol_route+0x56f/0x840 [12019.262280][ T4642] __fib6_rule_action+0x47a/0x5b0 [12019.262280][ T4642] fib_rules_lookup+0x2b4/0xa20 [12019.262280][ T4642] fib6_rule_lookup+0x182/0x630 [12019.262280][ T4642] ip6_route_input+0x59c/0xa50 [12019.262280][ T4642] ipv6_rcv+0x397/0x810 [12019.262280][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12019.262280][ T4642] netif_receive_skb_internal+0xb0/0x330 [12019.262280][ T4642] netif_receive_skb+0x55/0x280 [12019.262280][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12019.262280][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12019.262280][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12019.262280][ T4642] [12019.264951][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12019.264951][ T4642] netdev_get_by_index+0x5e/0x80 [12019.264951][ T4642] fib6_nh_init+0x3d8/0x15b0 [12019.264951][ T4642] ip6_route_info_create+0xf18/0x17d0 [12019.264951][ T4642] ip6_route_add+0x1c/0x140 [12019.264951][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12019.264951][ T4642] addrconf_add_dev+0xe2/0x170 [12019.264951][ T4642] inet6_addr_add+0x12f/0xa40 [12019.264951][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12019.264951][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12019.264951][ T4642] netlink_rcv_skb+0x130/0x360 [12019.264951][ T4642] netlink_unicast+0x449/0x710 [12019.264951][ T4642] netlink_sendmsg+0x723/0xbe0 [12019.264951][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12019.264951][ T4642] ___sys_sendmsg+0xee/0x170 [12019.264951][ T4642] __sys_sendmsg+0xcd/0x170 [12019.264951][ T4642] do_syscall_64+0xc6/0x1e0 [12019.264951][ T4642] [12019.267415][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12019.267415][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12019.267415][ T4642] ipv6_find_idev+0x102/0x170 [12019.267415][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12019.267415][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12019.267415][ T4642] netlink_rcv_skb+0x130/0x360 [12019.267415][ T4642] netlink_unicast+0x449/0x710 [12019.267415][ T4642] netlink_sendmsg+0x723/0xbe0 [12019.267415][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12019.267415][ T4642] ___sys_sendmsg+0xee/0x170 [12019.267415][ T4642] __sys_sendmsg+0xcd/0x170 [12019.267415][ T4642] do_syscall_64+0xc6/0x1e0 [12019.267415][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12019.267415][ T4642] [12019.269344][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12019.269344][ T4642] neigh_parms_alloc+0x1e5/0x510 [12019.269344][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12019.269344][ T4642] ipv6_find_idev+0x102/0x170 [12019.269344][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12019.269344][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12019.269344][ T4642] netlink_rcv_skb+0x130/0x360 [12019.269344][ T4642] netlink_unicast+0x449/0x710 [12019.269344][ T4642] netlink_sendmsg+0x723/0xbe0 [12019.269344][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12019.269344][ T4642] ___sys_sendmsg+0xee/0x170 [12019.269344][ T4642] __sys_sendmsg+0xcd/0x170 [12019.269344][ T4642] do_syscall_64+0xc6/0x1e0 [12019.269344][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12019.269344][ T4642] [12023.853762][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12023.854257][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12023.854257][ T4415] dst_init+0x84/0x4a0 [12023.854257][ T4415] dst_alloc+0x97/0x150 [12023.854257][ T4415] ip6_dst_alloc+0x23/0x90 [12023.854257][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12023.854257][ T4415] ip6_pol_route+0x56f/0x840 [12023.854257][ T4415] __fib6_rule_action+0x47a/0x5b0 [12023.854257][ T4415] fib_rules_lookup+0x2b4/0xa20 [12023.854257][ T4415] fib6_rule_lookup+0x182/0x630 [12023.854257][ T4415] ip6_route_input+0x59c/0xa50 [12023.854257][ T4415] ipv6_rcv+0x397/0x810 [12023.854257][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12023.854257][ T4415] process_backlog+0x101/0x620 [12023.854257][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12023.854257][ T4415] net_rx_action+0x495/0xbe0 [12023.854257][ T4415] __do_softirq+0x1b5/0x7f6 [12023.854257][ T4415] [12023.856461][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12023.856461][ T4415] netdev_get_by_index+0x5e/0x80 [12023.856461][ T4415] fib6_nh_init+0x3d8/0x15b0 [12023.856461][ T4415] ip6_route_info_create+0xf18/0x17d0 [12023.856461][ T4415] ip6_route_add+0x1c/0x140 [12023.856461][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12023.856461][ T4415] addrconf_add_dev+0xe2/0x170 [12023.856461][ T4415] inet6_addr_add+0x12f/0xa40 [12023.856461][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12023.856461][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12023.856461][ T4415] netlink_rcv_skb+0x130/0x360 [12023.856461][ T4415] netlink_unicast+0x449/0x710 [12023.856461][ T4415] netlink_sendmsg+0x723/0xbe0 [12023.856461][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12023.856461][ T4415] ___sys_sendmsg+0xee/0x170 [12023.856461][ T4415] __sys_sendmsg+0xcd/0x170 [12023.856461][ T4415] do_syscall_64+0xc6/0x1e0 [12023.856461][ T4415] [12023.858726][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12023.858726][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12023.858726][ T4415] ipv6_find_idev+0x102/0x170 [12023.858726][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12023.858726][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12023.858726][ T4415] netlink_rcv_skb+0x130/0x360 [12023.858726][ T4415] netlink_unicast+0x449/0x710 [12023.858726][ T4415] netlink_sendmsg+0x723/0xbe0 [12023.858726][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12023.858726][ T4415] ___sys_sendmsg+0xee/0x170 [12023.858726][ T4415] __sys_sendmsg+0xcd/0x170 [12023.858726][ T4415] do_syscall_64+0xc6/0x1e0 [12023.858726][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12023.858726][ T4415] [12023.860502][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12023.860502][ T4415] neigh_parms_alloc+0x1e5/0x510 [12023.860502][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12023.860502][ T4415] ipv6_find_idev+0x102/0x170 [12023.860502][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12023.860502][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12023.860502][ T4415] netlink_rcv_skb+0x130/0x360 [12023.860502][ T4415] netlink_unicast+0x449/0x710 [12023.860502][ T4415] netlink_sendmsg+0x723/0xbe0 [12023.860502][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12023.860502][ T4415] ___sys_sendmsg+0xee/0x170 [12023.860502][ T4415] __sys_sendmsg+0xcd/0x170 [12023.860502][ T4415] do_syscall_64+0xc6/0x1e0 [12023.860502][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12023.860502][ T4415] [12029.517847][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12029.518300][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12029.518300][ T4642] dst_init+0x84/0x4a0 [12029.518300][ T4642] dst_alloc+0x97/0x150 [12029.518300][ T4642] ip6_dst_alloc+0x23/0x90 [12029.518300][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12029.518300][ T4642] ip6_pol_route+0x56f/0x840 [12029.518300][ T4642] __fib6_rule_action+0x47a/0x5b0 [12029.518300][ T4642] fib_rules_lookup+0x2b4/0xa20 [12029.518300][ T4642] fib6_rule_lookup+0x182/0x630 [12029.518300][ T4642] ip6_route_input+0x59c/0xa50 [12029.518300][ T4642] ipv6_rcv+0x397/0x810 [12029.518300][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12029.518300][ T4642] netif_receive_skb_internal+0xb0/0x330 [12029.518300][ T4642] netif_receive_skb+0x55/0x280 [12029.518300][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12029.518300][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12029.518300][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12029.518300][ T4642] [12029.520655][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12029.520655][ T4642] netdev_get_by_index+0x5e/0x80 [12029.520655][ T4642] fib6_nh_init+0x3d8/0x15b0 [12029.520655][ T4642] ip6_route_info_create+0xf18/0x17d0 [12029.520655][ T4642] ip6_route_add+0x1c/0x140 [12029.520655][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12029.520655][ T4642] addrconf_add_dev+0xe2/0x170 [12029.520655][ T4642] inet6_addr_add+0x12f/0xa40 [12029.520655][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12029.520655][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12029.520655][ T4642] netlink_rcv_skb+0x130/0x360 [12029.520655][ T4642] netlink_unicast+0x449/0x710 [12029.520655][ T4642] netlink_sendmsg+0x723/0xbe0 [12029.520655][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12029.520655][ T4642] ___sys_sendmsg+0xee/0x170 [12029.520655][ T4642] __sys_sendmsg+0xcd/0x170 [12029.520655][ T4642] do_syscall_64+0xc6/0x1e0 [12029.520655][ T4642] [12029.522849][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12029.522849][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12029.522849][ T4642] ipv6_find_idev+0x102/0x170 [12029.522849][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12029.522849][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12029.522849][ T4642] netlink_rcv_skb+0x130/0x360 [12029.522849][ T4642] netlink_unicast+0x449/0x710 [12029.522849][ T4642] netlink_sendmsg+0x723/0xbe0 [12029.522849][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12029.522849][ T4642] ___sys_sendmsg+0xee/0x170 [12029.522849][ T4642] __sys_sendmsg+0xcd/0x170 [12029.522849][ T4642] do_syscall_64+0xc6/0x1e0 [12029.522849][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12029.522849][ T4642] [12029.524587][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12029.524587][ T4642] neigh_parms_alloc+0x1e5/0x510 [12029.524587][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12029.524587][ T4642] ipv6_find_idev+0x102/0x170 [12029.524587][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12029.524587][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12029.524587][ T4642] netlink_rcv_skb+0x130/0x360 [12029.524587][ T4642] netlink_unicast+0x449/0x710 [12029.524587][ T4642] netlink_sendmsg+0x723/0xbe0 [12029.524587][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12029.524587][ T4642] ___sys_sendmsg+0xee/0x170 [12029.524587][ T4642] __sys_sendmsg+0xcd/0x170 [12029.524587][ T4642] do_syscall_64+0xc6/0x1e0 [12029.524587][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12029.524587][ T4642] [12034.101813][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12034.102456][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12034.102456][ T4415] dst_init+0x84/0x4a0 [12034.102456][ T4415] dst_alloc+0x97/0x150 [12034.102456][ T4415] ip6_dst_alloc+0x23/0x90 [12034.102456][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12034.102456][ T4415] ip6_pol_route+0x56f/0x840 [12034.102456][ T4415] __fib6_rule_action+0x47a/0x5b0 [12034.102456][ T4415] fib_rules_lookup+0x2b4/0xa20 [12034.102456][ T4415] fib6_rule_lookup+0x182/0x630 [12034.102456][ T4415] ip6_route_input+0x59c/0xa50 [12034.102456][ T4415] ipv6_rcv+0x397/0x810 [12034.102456][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12034.102456][ T4415] process_backlog+0x101/0x620 [12034.102456][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12034.102456][ T4415] net_rx_action+0x495/0xbe0 [12034.102456][ T4415] __do_softirq+0x1b5/0x7f6 [12034.102456][ T4415] [12034.105670][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12034.105670][ T4415] netdev_get_by_index+0x5e/0x80 [12034.105670][ T4415] fib6_nh_init+0x3d8/0x15b0 [12034.105670][ T4415] ip6_route_info_create+0xf18/0x17d0 [12034.105670][ T4415] ip6_route_add+0x1c/0x140 [12034.105670][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12034.105670][ T4415] addrconf_add_dev+0xe2/0x170 [12034.105670][ T4415] inet6_addr_add+0x12f/0xa40 [12034.105670][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12034.105670][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12034.105670][ T4415] netlink_rcv_skb+0x130/0x360 [12034.105670][ T4415] netlink_unicast+0x449/0x710 [12034.105670][ T4415] netlink_sendmsg+0x723/0xbe0 [12034.105670][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12034.105670][ T4415] ___sys_sendmsg+0xee/0x170 [12034.105670][ T4415] __sys_sendmsg+0xcd/0x170 [12034.105670][ T4415] do_syscall_64+0xc6/0x1e0 [12034.105670][ T4415] [12034.109049][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12034.109049][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12034.109049][ T4415] ipv6_find_idev+0x102/0x170 [12034.109049][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12034.109049][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12034.109049][ T4415] netlink_rcv_skb+0x130/0x360 [12034.109049][ T4415] netlink_unicast+0x449/0x710 [12034.109049][ T4415] netlink_sendmsg+0x723/0xbe0 [12034.109049][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12034.109049][ T4415] ___sys_sendmsg+0xee/0x170 [12034.109049][ T4415] __sys_sendmsg+0xcd/0x170 [12034.109049][ T4415] do_syscall_64+0xc6/0x1e0 [12034.109049][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12034.109049][ T4415] [12034.111751][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12034.111751][ T4415] neigh_parms_alloc+0x1e5/0x510 [12034.111751][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12034.111751][ T4415] ipv6_find_idev+0x102/0x170 [12034.111751][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12034.111751][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12034.111751][ T4415] netlink_rcv_skb+0x130/0x360 [12034.111751][ T4415] netlink_unicast+0x449/0x710 [12034.111751][ T4415] netlink_sendmsg+0x723/0xbe0 [12034.111751][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12034.111751][ T4415] ___sys_sendmsg+0xee/0x170 [12034.111751][ T4415] __sys_sendmsg+0xcd/0x170 [12034.111751][ T4415] do_syscall_64+0xc6/0x1e0 [12034.111751][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12034.111751][ T4415] [12039.773785][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12039.774262][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12039.774262][ T4642] dst_init+0x84/0x4a0 [12039.774262][ T4642] dst_alloc+0x97/0x150 [12039.774262][ T4642] ip6_dst_alloc+0x23/0x90 [12039.774262][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12039.774262][ T4642] ip6_pol_route+0x56f/0x840 [12039.774262][ T4642] __fib6_rule_action+0x47a/0x5b0 [12039.774262][ T4642] fib_rules_lookup+0x2b4/0xa20 [12039.774262][ T4642] fib6_rule_lookup+0x182/0x630 [12039.774262][ T4642] ip6_route_input+0x59c/0xa50 [12039.774262][ T4642] ipv6_rcv+0x397/0x810 [12039.774262][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12039.774262][ T4642] netif_receive_skb_internal+0xb0/0x330 [12039.774262][ T4642] netif_receive_skb+0x55/0x280 [12039.774262][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12039.774262][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12039.774262][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12039.774262][ T4642] [12039.776582][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12039.776582][ T4642] netdev_get_by_index+0x5e/0x80 [12039.776582][ T4642] fib6_nh_init+0x3d8/0x15b0 [12039.776582][ T4642] ip6_route_info_create+0xf18/0x17d0 [12039.776582][ T4642] ip6_route_add+0x1c/0x140 [12039.776582][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12039.776582][ T4642] addrconf_add_dev+0xe2/0x170 [12039.776582][ T4642] inet6_addr_add+0x12f/0xa40 [12039.776582][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12039.776582][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12039.776582][ T4642] netlink_rcv_skb+0x130/0x360 [12039.776582][ T4642] netlink_unicast+0x449/0x710 [12039.776582][ T4642] netlink_sendmsg+0x723/0xbe0 [12039.776582][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12039.776582][ T4642] ___sys_sendmsg+0xee/0x170 [12039.776582][ T4642] __sys_sendmsg+0xcd/0x170 [12039.776582][ T4642] do_syscall_64+0xc6/0x1e0 [12039.776582][ T4642] [12039.778814][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12039.778814][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12039.778814][ T4642] ipv6_find_idev+0x102/0x170 [12039.778814][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12039.778814][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12039.778814][ T4642] netlink_rcv_skb+0x130/0x360 [12039.778814][ T4642] netlink_unicast+0x449/0x710 [12039.778814][ T4642] netlink_sendmsg+0x723/0xbe0 [12039.778814][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12039.778814][ T4642] ___sys_sendmsg+0xee/0x170 [12039.778814][ T4642] __sys_sendmsg+0xcd/0x170 [12039.778814][ T4642] do_syscall_64+0xc6/0x1e0 [12039.778814][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12039.778814][ T4642] [12039.780570][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12039.780570][ T4642] neigh_parms_alloc+0x1e5/0x510 [12039.780570][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12039.780570][ T4642] ipv6_find_idev+0x102/0x170 [12039.780570][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12039.780570][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12039.780570][ T4642] netlink_rcv_skb+0x130/0x360 [12039.780570][ T4642] netlink_unicast+0x449/0x710 [12039.780570][ T4642] netlink_sendmsg+0x723/0xbe0 [12039.780570][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12039.780570][ T4642] ___sys_sendmsg+0xee/0x170 [12039.780570][ T4642] __sys_sendmsg+0xcd/0x170 [12039.780570][ T4642] do_syscall_64+0xc6/0x1e0 [12039.780570][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12039.780570][ T4642] [12044.357815][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12044.358401][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12044.358401][ T4415] dst_init+0x84/0x4a0 [12044.358401][ T4415] dst_alloc+0x97/0x150 [12044.358401][ T4415] ip6_dst_alloc+0x23/0x90 [12044.358401][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12044.358401][ T4415] ip6_pol_route+0x56f/0x840 [12044.358401][ T4415] __fib6_rule_action+0x47a/0x5b0 [12044.358401][ T4415] fib_rules_lookup+0x2b4/0xa20 [12044.358401][ T4415] fib6_rule_lookup+0x182/0x630 [12044.358401][ T4415] ip6_route_input+0x59c/0xa50 [12044.358401][ T4415] ipv6_rcv+0x397/0x810 [12044.358401][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12044.358401][ T4415] process_backlog+0x101/0x620 [12044.358401][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12044.358401][ T4415] net_rx_action+0x495/0xbe0 [12044.358401][ T4415] __do_softirq+0x1b5/0x7f6 [12044.358401][ T4415] [12044.361614][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12044.361614][ T4415] netdev_get_by_index+0x5e/0x80 [12044.361614][ T4415] fib6_nh_init+0x3d8/0x15b0 [12044.361614][ T4415] ip6_route_info_create+0xf18/0x17d0 [12044.361614][ T4415] ip6_route_add+0x1c/0x140 [12044.361614][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12044.361614][ T4415] addrconf_add_dev+0xe2/0x170 [12044.361614][ T4415] inet6_addr_add+0x12f/0xa40 [12044.361614][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12044.361614][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12044.361614][ T4415] netlink_rcv_skb+0x130/0x360 [12044.361614][ T4415] netlink_unicast+0x449/0x710 [12044.361614][ T4415] netlink_sendmsg+0x723/0xbe0 [12044.361614][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12044.361614][ T4415] ___sys_sendmsg+0xee/0x170 [12044.361614][ T4415] __sys_sendmsg+0xcd/0x170 [12044.361614][ T4415] do_syscall_64+0xc6/0x1e0 [12044.361614][ T4415] [12044.365149][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12044.365149][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12044.365149][ T4415] ipv6_find_idev+0x102/0x170 [12044.365149][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12044.365149][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12044.365149][ T4415] netlink_rcv_skb+0x130/0x360 [12044.365149][ T4415] netlink_unicast+0x449/0x710 [12044.365149][ T4415] netlink_sendmsg+0x723/0xbe0 [12044.365149][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12044.365149][ T4415] ___sys_sendmsg+0xee/0x170 [12044.365149][ T4415] __sys_sendmsg+0xcd/0x170 [12044.365149][ T4415] do_syscall_64+0xc6/0x1e0 [12044.365149][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12044.365149][ T4415] [12044.367773][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12044.367773][ T4415] neigh_parms_alloc+0x1e5/0x510 [12044.367773][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12044.367773][ T4415] ipv6_find_idev+0x102/0x170 [12044.367773][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12044.367773][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12044.367773][ T4415] netlink_rcv_skb+0x130/0x360 [12044.367773][ T4415] netlink_unicast+0x449/0x710 [12044.367773][ T4415] netlink_sendmsg+0x723/0xbe0 [12044.367773][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12044.367773][ T4415] ___sys_sendmsg+0xee/0x170 [12044.367773][ T4415] __sys_sendmsg+0xcd/0x170 [12044.367773][ T4415] do_syscall_64+0xc6/0x1e0 [12044.367773][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12044.367773][ T4415] [12049.838005][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12049.838551][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12049.838551][ T4642] dst_init+0x84/0x4a0 [12049.838551][ T4642] dst_alloc+0x97/0x150 [12049.838551][ T4642] ip6_dst_alloc+0x23/0x90 [12049.838551][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12049.838551][ T4642] ip6_pol_route+0x56f/0x840 [12049.838551][ T4642] __fib6_rule_action+0x47a/0x5b0 [12049.838551][ T4642] fib_rules_lookup+0x2b4/0xa20 [12049.838551][ T4642] fib6_rule_lookup+0x182/0x630 [12049.838551][ T4642] ip6_route_input+0x59c/0xa50 [12049.838551][ T4642] ipv6_rcv+0x397/0x810 [12049.838551][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12049.838551][ T4642] netif_receive_skb_internal+0xb0/0x330 [12049.838551][ T4642] netif_receive_skb+0x55/0x280 [12049.838551][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12049.838551][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12049.838551][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12049.838551][ T4642] [12049.840884][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12049.840884][ T4642] netdev_get_by_index+0x5e/0x80 [12049.840884][ T4642] fib6_nh_init+0x3d8/0x15b0 [12049.840884][ T4642] ip6_route_info_create+0xf18/0x17d0 [12049.840884][ T4642] ip6_route_add+0x1c/0x140 [12049.840884][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12049.840884][ T4642] addrconf_add_dev+0xe2/0x170 [12049.840884][ T4642] inet6_addr_add+0x12f/0xa40 [12049.840884][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12049.840884][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12049.840884][ T4642] netlink_rcv_skb+0x130/0x360 [12049.840884][ T4642] netlink_unicast+0x449/0x710 [12049.840884][ T4642] netlink_sendmsg+0x723/0xbe0 [12049.840884][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12049.840884][ T4642] ___sys_sendmsg+0xee/0x170 [12049.840884][ T4642] __sys_sendmsg+0xcd/0x170 [12049.840884][ T4642] do_syscall_64+0xc6/0x1e0 [12049.840884][ T4642] [12049.843094][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12049.843094][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12049.843094][ T4642] ipv6_find_idev+0x102/0x170 [12049.843094][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12049.843094][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12049.843094][ T4642] netlink_rcv_skb+0x130/0x360 [12049.843094][ T4642] netlink_unicast+0x449/0x710 [12049.843094][ T4642] netlink_sendmsg+0x723/0xbe0 [12049.843094][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12049.843094][ T4642] ___sys_sendmsg+0xee/0x170 [12049.843094][ T4642] __sys_sendmsg+0xcd/0x170 [12049.843094][ T4642] do_syscall_64+0xc6/0x1e0 [12049.843094][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12049.843094][ T4642] [12049.844824][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12049.844824][ T4642] neigh_parms_alloc+0x1e5/0x510 [12049.844824][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12049.844824][ T4642] ipv6_find_idev+0x102/0x170 [12049.844824][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12049.844824][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12049.844824][ T4642] netlink_rcv_skb+0x130/0x360 [12049.844824][ T4642] netlink_unicast+0x449/0x710 [12049.844824][ T4642] netlink_sendmsg+0x723/0xbe0 [12049.844824][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12049.844824][ T4642] ___sys_sendmsg+0xee/0x170 [12049.844824][ T4642] __sys_sendmsg+0xcd/0x170 [12049.844824][ T4642] do_syscall_64+0xc6/0x1e0 [12049.844824][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12049.844824][ T4642] [12054.445812][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12054.446312][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12054.446312][ T4415] dst_init+0x84/0x4a0 [12054.446312][ T4415] dst_alloc+0x97/0x150 [12054.446312][ T4415] ip6_dst_alloc+0x23/0x90 [12054.446312][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12054.446312][ T4415] ip6_pol_route+0x56f/0x840 [12054.446312][ T4415] __fib6_rule_action+0x47a/0x5b0 [12054.446312][ T4415] fib_rules_lookup+0x2b4/0xa20 [12054.446312][ T4415] fib6_rule_lookup+0x182/0x630 [12054.446312][ T4415] ip6_route_input+0x59c/0xa50 [12054.446312][ T4415] ipv6_rcv+0x397/0x810 [12054.446312][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12054.446312][ T4415] process_backlog+0x101/0x620 [12054.446312][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12054.446312][ T4415] net_rx_action+0x495/0xbe0 [12054.446312][ T4415] __do_softirq+0x1b5/0x7f6 [12054.446312][ T4415] [12054.448500][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12054.448500][ T4415] netdev_get_by_index+0x5e/0x80 [12054.448500][ T4415] fib6_nh_init+0x3d8/0x15b0 [12054.448500][ T4415] ip6_route_info_create+0xf18/0x17d0 [12054.448500][ T4415] ip6_route_add+0x1c/0x140 [12054.448500][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12054.448500][ T4415] addrconf_add_dev+0xe2/0x170 [12054.448500][ T4415] inet6_addr_add+0x12f/0xa40 [12054.448500][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12054.448500][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12054.448500][ T4415] netlink_rcv_skb+0x130/0x360 [12054.448500][ T4415] netlink_unicast+0x449/0x710 [12054.448500][ T4415] netlink_sendmsg+0x723/0xbe0 [12054.448500][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12054.448500][ T4415] ___sys_sendmsg+0xee/0x170 [12054.448500][ T4415] __sys_sendmsg+0xcd/0x170 [12054.448500][ T4415] do_syscall_64+0xc6/0x1e0 [12054.448500][ T4415] [12054.450798][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12054.450798][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12054.450798][ T4415] ipv6_find_idev+0x102/0x170 [12054.450798][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12054.450798][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12054.450798][ T4415] netlink_rcv_skb+0x130/0x360 [12054.450798][ T4415] netlink_unicast+0x449/0x710 [12054.450798][ T4415] netlink_sendmsg+0x723/0xbe0 [12054.450798][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12054.450798][ T4415] ___sys_sendmsg+0xee/0x170 [12054.450798][ T4415] __sys_sendmsg+0xcd/0x170 [12054.450798][ T4415] do_syscall_64+0xc6/0x1e0 [12054.450798][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12054.450798][ T4415] [12054.452516][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12054.452516][ T4415] neigh_parms_alloc+0x1e5/0x510 [12054.452516][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12054.452516][ T4415] ipv6_find_idev+0x102/0x170 [12054.452516][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12054.452516][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12054.452516][ T4415] netlink_rcv_skb+0x130/0x360 [12054.452516][ T4415] netlink_unicast+0x449/0x710 [12054.452516][ T4415] netlink_sendmsg+0x723/0xbe0 [12054.452516][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12054.452516][ T4415] ___sys_sendmsg+0xee/0x170 [12054.452516][ T4415] __sys_sendmsg+0xcd/0x170 [12054.452516][ T4415] do_syscall_64+0xc6/0x1e0 [12054.452516][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12054.452516][ T4415] [12060.085821][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12060.086340][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12060.086340][ T4642] dst_init+0x84/0x4a0 [12060.086340][ T4642] dst_alloc+0x97/0x150 [12060.086340][ T4642] ip6_dst_alloc+0x23/0x90 [12060.086340][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12060.086340][ T4642] ip6_pol_route+0x56f/0x840 [12060.086340][ T4642] __fib6_rule_action+0x47a/0x5b0 [12060.086340][ T4642] fib_rules_lookup+0x2b4/0xa20 [12060.086340][ T4642] fib6_rule_lookup+0x182/0x630 [12060.086340][ T4642] ip6_route_input+0x59c/0xa50 [12060.086340][ T4642] ipv6_rcv+0x397/0x810 [12060.086340][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12060.086340][ T4642] netif_receive_skb_internal+0xb0/0x330 [12060.086340][ T4642] netif_receive_skb+0x55/0x280 [12060.086340][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12060.086340][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12060.086340][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12060.086340][ T4642] [12060.088658][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12060.088658][ T4642] netdev_get_by_index+0x5e/0x80 [12060.088658][ T4642] fib6_nh_init+0x3d8/0x15b0 [12060.088658][ T4642] ip6_route_info_create+0xf18/0x17d0 [12060.088658][ T4642] ip6_route_add+0x1c/0x140 [12060.088658][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12060.088658][ T4642] addrconf_add_dev+0xe2/0x170 [12060.088658][ T4642] inet6_addr_add+0x12f/0xa40 [12060.088658][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12060.088658][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12060.088658][ T4642] netlink_rcv_skb+0x130/0x360 [12060.088658][ T4642] netlink_unicast+0x449/0x710 [12060.088658][ T4642] netlink_sendmsg+0x723/0xbe0 [12060.088658][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12060.088658][ T4642] ___sys_sendmsg+0xee/0x170 [12060.088658][ T4642] __sys_sendmsg+0xcd/0x170 [12060.088658][ T4642] do_syscall_64+0xc6/0x1e0 [12060.088658][ T4642] [12060.090858][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12060.090858][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12060.090858][ T4642] ipv6_find_idev+0x102/0x170 [12060.090858][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12060.090858][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12060.090858][ T4642] netlink_rcv_skb+0x130/0x360 [12060.090858][ T4642] netlink_unicast+0x449/0x710 [12060.090858][ T4642] netlink_sendmsg+0x723/0xbe0 [12060.090858][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12060.090858][ T4642] ___sys_sendmsg+0xee/0x170 [12060.090858][ T4642] __sys_sendmsg+0xcd/0x170 [12060.090858][ T4642] do_syscall_64+0xc6/0x1e0 [12060.090858][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12060.090858][ T4642] [12060.092561][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12060.092561][ T4642] neigh_parms_alloc+0x1e5/0x510 [12060.092561][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12060.092561][ T4642] ipv6_find_idev+0x102/0x170 [12060.092561][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12060.092561][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12060.092561][ T4642] netlink_rcv_skb+0x130/0x360 [12060.092561][ T4642] netlink_unicast+0x449/0x710 [12060.092561][ T4642] netlink_sendmsg+0x723/0xbe0 [12060.092561][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12060.092561][ T4642] ___sys_sendmsg+0xee/0x170 [12060.092561][ T4642] __sys_sendmsg+0xcd/0x170 [12060.092561][ T4642] do_syscall_64+0xc6/0x1e0 [12060.092561][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12060.092561][ T4642] [12064.701813][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12064.702468][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12064.702468][ T4415] dst_init+0x84/0x4a0 [12064.702468][ T4415] dst_alloc+0x97/0x150 [12064.702468][ T4415] ip6_dst_alloc+0x23/0x90 [12064.702468][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12064.702468][ T4415] ip6_pol_route+0x56f/0x840 [12064.702468][ T4415] __fib6_rule_action+0x47a/0x5b0 [12064.702468][ T4415] fib_rules_lookup+0x2b4/0xa20 [12064.702468][ T4415] fib6_rule_lookup+0x182/0x630 [12064.702468][ T4415] ip6_route_input+0x59c/0xa50 [12064.702468][ T4415] ipv6_rcv+0x397/0x810 [12064.702468][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12064.702468][ T4415] process_backlog+0x101/0x620 [12064.702468][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12064.702468][ T4415] net_rx_action+0x495/0xbe0 [12064.702468][ T4415] __do_softirq+0x1b5/0x7f6 [12064.702468][ T4415] [12064.705555][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12064.705555][ T4415] netdev_get_by_index+0x5e/0x80 [12064.705555][ T4415] fib6_nh_init+0x3d8/0x15b0 [12064.705555][ T4415] ip6_route_info_create+0xf18/0x17d0 [12064.705555][ T4415] ip6_route_add+0x1c/0x140 [12064.705555][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12064.705555][ T4415] addrconf_add_dev+0xe2/0x170 [12064.705555][ T4415] inet6_addr_add+0x12f/0xa40 [12064.705555][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12064.705555][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12064.705555][ T4415] netlink_rcv_skb+0x130/0x360 [12064.705555][ T4415] netlink_unicast+0x449/0x710 [12064.705555][ T4415] netlink_sendmsg+0x723/0xbe0 [12064.705555][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12064.705555][ T4415] ___sys_sendmsg+0xee/0x170 [12064.705555][ T4415] __sys_sendmsg+0xcd/0x170 [12064.705555][ T4415] do_syscall_64+0xc6/0x1e0 [12064.705555][ T4415] [12064.708797][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12064.708797][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12064.708797][ T4415] ipv6_find_idev+0x102/0x170 [12064.708797][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12064.708797][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12064.708797][ T4415] netlink_rcv_skb+0x130/0x360 [12064.708797][ T4415] netlink_unicast+0x449/0x710 [12064.708797][ T4415] netlink_sendmsg+0x723/0xbe0 [12064.708797][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12064.708797][ T4415] ___sys_sendmsg+0xee/0x170 [12064.708797][ T4415] __sys_sendmsg+0xcd/0x170 [12064.708797][ T4415] do_syscall_64+0xc6/0x1e0 [12064.708797][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12064.708797][ T4415] [12064.711325][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12064.711325][ T4415] neigh_parms_alloc+0x1e5/0x510 [12064.711325][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12064.711325][ T4415] ipv6_find_idev+0x102/0x170 [12064.711325][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12064.711325][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12064.711325][ T4415] netlink_rcv_skb+0x130/0x360 [12064.711325][ T4415] netlink_unicast+0x449/0x710 [12064.711325][ T4415] netlink_sendmsg+0x723/0xbe0 [12064.711325][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12064.711325][ T4415] ___sys_sendmsg+0xee/0x170 [12064.711325][ T4415] __sys_sendmsg+0xcd/0x170 [12064.711325][ T4415] do_syscall_64+0xc6/0x1e0 [12064.711325][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12064.711325][ T4415] [12070.333846][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12070.334404][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12070.334404][ T4642] dst_init+0x84/0x4a0 [12070.334404][ T4642] dst_alloc+0x97/0x150 [12070.334404][ T4642] ip6_dst_alloc+0x23/0x90 [12070.334404][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12070.334404][ T4642] ip6_pol_route+0x56f/0x840 [12070.334404][ T4642] __fib6_rule_action+0x47a/0x5b0 [12070.334404][ T4642] fib_rules_lookup+0x2b4/0xa20 [12070.334404][ T4642] fib6_rule_lookup+0x182/0x630 [12070.334404][ T4642] ip6_route_input+0x59c/0xa50 [12070.334404][ T4642] ipv6_rcv+0x397/0x810 [12070.334404][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12070.334404][ T4642] netif_receive_skb_internal+0xb0/0x330 [12070.334404][ T4642] netif_receive_skb+0x55/0x280 [12070.334404][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12070.334404][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12070.334404][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12070.334404][ T4642] [12070.336758][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12070.336758][ T4642] netdev_get_by_index+0x5e/0x80 [12070.336758][ T4642] fib6_nh_init+0x3d8/0x15b0 [12070.336758][ T4642] ip6_route_info_create+0xf18/0x17d0 [12070.336758][ T4642] ip6_route_add+0x1c/0x140 [12070.336758][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12070.336758][ T4642] addrconf_add_dev+0xe2/0x170 [12070.336758][ T4642] inet6_addr_add+0x12f/0xa40 [12070.336758][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12070.336758][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12070.336758][ T4642] netlink_rcv_skb+0x130/0x360 [12070.336758][ T4642] netlink_unicast+0x449/0x710 [12070.336758][ T4642] netlink_sendmsg+0x723/0xbe0 [12070.336758][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12070.336758][ T4642] ___sys_sendmsg+0xee/0x170 [12070.336758][ T4642] __sys_sendmsg+0xcd/0x170 [12070.336758][ T4642] do_syscall_64+0xc6/0x1e0 [12070.336758][ T4642] [12070.338961][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12070.338961][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12070.338961][ T4642] ipv6_find_idev+0x102/0x170 [12070.338961][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12070.338961][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12070.338961][ T4642] netlink_rcv_skb+0x130/0x360 [12070.338961][ T4642] netlink_unicast+0x449/0x710 [12070.338961][ T4642] netlink_sendmsg+0x723/0xbe0 [12070.338961][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12070.338961][ T4642] ___sys_sendmsg+0xee/0x170 [12070.338961][ T4642] __sys_sendmsg+0xcd/0x170 [12070.338961][ T4642] do_syscall_64+0xc6/0x1e0 [12070.338961][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12070.338961][ T4642] [12070.340690][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12070.340690][ T4642] neigh_parms_alloc+0x1e5/0x510 [12070.340690][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12070.340690][ T4642] ipv6_find_idev+0x102/0x170 [12070.340690][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12070.340690][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12070.340690][ T4642] netlink_rcv_skb+0x130/0x360 [12070.340690][ T4642] netlink_unicast+0x449/0x710 [12070.340690][ T4642] netlink_sendmsg+0x723/0xbe0 [12070.340690][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12070.340690][ T4642] ___sys_sendmsg+0xee/0x170 [12070.340690][ T4642] __sys_sendmsg+0xcd/0x170 [12070.340690][ T4642] do_syscall_64+0xc6/0x1e0 [12070.340690][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12070.340690][ T4642] [12074.965842][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12074.966297][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12074.966297][ T4415] dst_init+0x84/0x4a0 [12074.966297][ T4415] dst_alloc+0x97/0x150 [12074.966297][ T4415] ip6_dst_alloc+0x23/0x90 [12074.966297][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12074.966297][ T4415] ip6_pol_route+0x56f/0x840 [12074.966297][ T4415] __fib6_rule_action+0x47a/0x5b0 [12074.966297][ T4415] fib_rules_lookup+0x2b4/0xa20 [12074.966297][ T4415] fib6_rule_lookup+0x182/0x630 [12074.966297][ T4415] ip6_route_input+0x59c/0xa50 [12074.966297][ T4415] ipv6_rcv+0x397/0x810 [12074.966297][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12074.966297][ T4415] process_backlog+0x101/0x620 [12074.966297][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12074.966297][ T4415] net_rx_action+0x495/0xbe0 [12074.966297][ T4415] __do_softirq+0x1b5/0x7f6 [12074.966297][ T4415] [12074.968367][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12074.968367][ T4415] netdev_get_by_index+0x5e/0x80 [12074.968367][ T4415] fib6_nh_init+0x3d8/0x15b0 [12074.968367][ T4415] ip6_route_info_create+0xf18/0x17d0 [12074.968367][ T4415] ip6_route_add+0x1c/0x140 [12074.968367][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12074.968367][ T4415] addrconf_add_dev+0xe2/0x170 [12074.968367][ T4415] inet6_addr_add+0x12f/0xa40 [12074.968367][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12074.968367][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12074.968367][ T4415] netlink_rcv_skb+0x130/0x360 [12074.968367][ T4415] netlink_unicast+0x449/0x710 [12074.968367][ T4415] netlink_sendmsg+0x723/0xbe0 [12074.968367][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12074.968367][ T4415] ___sys_sendmsg+0xee/0x170 [12074.968367][ T4415] __sys_sendmsg+0xcd/0x170 [12074.968367][ T4415] do_syscall_64+0xc6/0x1e0 [12074.968367][ T4415] [12074.970544][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12074.970544][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12074.970544][ T4415] ipv6_find_idev+0x102/0x170 [12074.970544][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12074.970544][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12074.970544][ T4415] netlink_rcv_skb+0x130/0x360 [12074.970544][ T4415] netlink_unicast+0x449/0x710 [12074.970544][ T4415] netlink_sendmsg+0x723/0xbe0 [12074.970544][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12074.970544][ T4415] ___sys_sendmsg+0xee/0x170 [12074.970544][ T4415] __sys_sendmsg+0xcd/0x170 [12074.970544][ T4415] do_syscall_64+0xc6/0x1e0 [12074.970544][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12074.970544][ T4415] [12074.972248][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12074.972248][ T4415] neigh_parms_alloc+0x1e5/0x510 [12074.972248][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12074.972248][ T4415] ipv6_find_idev+0x102/0x170 [12074.972248][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12074.972248][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12074.972248][ T4415] netlink_rcv_skb+0x130/0x360 [12074.972248][ T4415] netlink_unicast+0x449/0x710 [12074.972248][ T4415] netlink_sendmsg+0x723/0xbe0 [12074.972248][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12074.972248][ T4415] ___sys_sendmsg+0xee/0x170 [12074.972248][ T4415] __sys_sendmsg+0xcd/0x170 [12074.972248][ T4415] do_syscall_64+0xc6/0x1e0 [12074.972248][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12074.972248][ T4415] [12080.581799][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12080.582337][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12080.582337][ T4642] dst_init+0x84/0x4a0 [12080.582337][ T4642] dst_alloc+0x97/0x150 [12080.582337][ T4642] ip6_dst_alloc+0x23/0x90 [12080.582337][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12080.582337][ T4642] ip6_pol_route+0x56f/0x840 [12080.582337][ T4642] __fib6_rule_action+0x47a/0x5b0 [12080.582337][ T4642] fib_rules_lookup+0x2b4/0xa20 [12080.582337][ T4642] fib6_rule_lookup+0x182/0x630 [12080.582337][ T4642] ip6_route_input+0x59c/0xa50 [12080.582337][ T4642] ipv6_rcv+0x397/0x810 [12080.582337][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12080.582337][ T4642] netif_receive_skb_internal+0xb0/0x330 [12080.582337][ T4642] netif_receive_skb+0x55/0x280 [12080.582337][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12080.582337][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12080.582337][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12080.582337][ T4642] [12080.584798][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12080.584798][ T4642] netdev_get_by_index+0x5e/0x80 [12080.584798][ T4642] fib6_nh_init+0x3d8/0x15b0 [12080.584798][ T4642] ip6_route_info_create+0xf18/0x17d0 [12080.584798][ T4642] ip6_route_add+0x1c/0x140 [12080.584798][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12080.584798][ T4642] addrconf_add_dev+0xe2/0x170 [12080.584798][ T4642] inet6_addr_add+0x12f/0xa40 [12080.584798][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12080.584798][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12080.584798][ T4642] netlink_rcv_skb+0x130/0x360 [12080.584798][ T4642] netlink_unicast+0x449/0x710 [12080.584798][ T4642] netlink_sendmsg+0x723/0xbe0 [12080.584798][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12080.584798][ T4642] ___sys_sendmsg+0xee/0x170 [12080.584798][ T4642] __sys_sendmsg+0xcd/0x170 [12080.584798][ T4642] do_syscall_64+0xc6/0x1e0 [12080.584798][ T4642] [12080.587024][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12080.587024][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12080.587024][ T4642] ipv6_find_idev+0x102/0x170 [12080.587024][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12080.587024][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12080.587024][ T4642] netlink_rcv_skb+0x130/0x360 [12080.587024][ T4642] netlink_unicast+0x449/0x710 [12080.587024][ T4642] netlink_sendmsg+0x723/0xbe0 [12080.587024][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12080.587024][ T4642] ___sys_sendmsg+0xee/0x170 [12080.587024][ T4642] __sys_sendmsg+0xcd/0x170 [12080.587024][ T4642] do_syscall_64+0xc6/0x1e0 [12080.587024][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12080.587024][ T4642] [12080.588762][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12080.588762][ T4642] neigh_parms_alloc+0x1e5/0x510 [12080.588762][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12080.588762][ T4642] ipv6_find_idev+0x102/0x170 [12080.588762][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12080.588762][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12080.588762][ T4642] netlink_rcv_skb+0x130/0x360 [12080.588762][ T4642] netlink_unicast+0x449/0x710 [12080.588762][ T4642] netlink_sendmsg+0x723/0xbe0 [12080.588762][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12080.588762][ T4642] ___sys_sendmsg+0xee/0x170 [12080.588762][ T4642] __sys_sendmsg+0xcd/0x170 [12080.588762][ T4642] do_syscall_64+0xc6/0x1e0 [12080.588762][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12080.588762][ T4642] [12085.221773][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12085.222405][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12085.222405][ T4415] dst_init+0x84/0x4a0 [12085.222405][ T4415] dst_alloc+0x97/0x150 [12085.222405][ T4415] ip6_dst_alloc+0x23/0x90 [12085.222405][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12085.222405][ T4415] ip6_pol_route+0x56f/0x840 [12085.222405][ T4415] __fib6_rule_action+0x47a/0x5b0 [12085.222405][ T4415] fib_rules_lookup+0x2b4/0xa20 [12085.222405][ T4415] fib6_rule_lookup+0x182/0x630 [12085.222405][ T4415] ip6_route_input+0x59c/0xa50 [12085.222405][ T4415] ipv6_rcv+0x397/0x810 [12085.222405][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12085.222405][ T4415] process_backlog+0x101/0x620 [12085.222405][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12085.222405][ T4415] net_rx_action+0x495/0xbe0 [12085.222405][ T4415] __do_softirq+0x1b5/0x7f6 [12085.222405][ T4415] [12085.225621][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12085.225621][ T4415] netdev_get_by_index+0x5e/0x80 [12085.225621][ T4415] fib6_nh_init+0x3d8/0x15b0 [12085.225621][ T4415] ip6_route_info_create+0xf18/0x17d0 [12085.225621][ T4415] ip6_route_add+0x1c/0x140 [12085.225621][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12085.225621][ T4415] addrconf_add_dev+0xe2/0x170 [12085.225621][ T4415] inet6_addr_add+0x12f/0xa40 [12085.225621][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12085.225621][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12085.225621][ T4415] netlink_rcv_skb+0x130/0x360 [12085.225621][ T4415] netlink_unicast+0x449/0x710 [12085.225621][ T4415] netlink_sendmsg+0x723/0xbe0 [12085.225621][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12085.225621][ T4415] ___sys_sendmsg+0xee/0x170 [12085.225621][ T4415] __sys_sendmsg+0xcd/0x170 [12085.225621][ T4415] do_syscall_64+0xc6/0x1e0 [12085.225621][ T4415] [12085.229040][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12085.229040][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12085.229040][ T4415] ipv6_find_idev+0x102/0x170 [12085.229040][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12085.229040][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12085.229040][ T4415] netlink_rcv_skb+0x130/0x360 [12085.229040][ T4415] netlink_unicast+0x449/0x710 [12085.229040][ T4415] netlink_sendmsg+0x723/0xbe0 [12085.229040][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12085.229040][ T4415] ___sys_sendmsg+0xee/0x170 [12085.229040][ T4415] __sys_sendmsg+0xcd/0x170 [12085.229040][ T4415] do_syscall_64+0xc6/0x1e0 [12085.229040][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12085.229040][ T4415] [12085.231645][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12085.231645][ T4415] neigh_parms_alloc+0x1e5/0x510 [12085.231645][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12085.231645][ T4415] ipv6_find_idev+0x102/0x170 [12085.231645][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12085.231645][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12085.231645][ T4415] netlink_rcv_skb+0x130/0x360 [12085.231645][ T4415] netlink_unicast+0x449/0x710 [12085.231645][ T4415] netlink_sendmsg+0x723/0xbe0 [12085.231645][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12085.231645][ T4415] ___sys_sendmsg+0xee/0x170 [12085.231645][ T4415] __sys_sendmsg+0xcd/0x170 [12085.231645][ T4415] do_syscall_64+0xc6/0x1e0 [12085.231645][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12085.231645][ T4415] [12090.829847][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12090.830330][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12090.830330][ T4642] dst_init+0x84/0x4a0 [12090.830330][ T4642] dst_alloc+0x97/0x150 [12090.830330][ T4642] ip6_dst_alloc+0x23/0x90 [12090.830330][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12090.830330][ T4642] ip6_pol_route+0x56f/0x840 [12090.830330][ T4642] __fib6_rule_action+0x47a/0x5b0 [12090.830330][ T4642] fib_rules_lookup+0x2b4/0xa20 [12090.830330][ T4642] fib6_rule_lookup+0x182/0x630 [12090.830330][ T4642] ip6_route_input+0x59c/0xa50 [12090.830330][ T4642] ipv6_rcv+0x397/0x810 [12090.830330][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12090.830330][ T4642] netif_receive_skb_internal+0xb0/0x330 [12090.830330][ T4642] netif_receive_skb+0x55/0x280 [12090.830330][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12090.830330][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12090.830330][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12090.830330][ T4642] [12090.832795][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12090.832795][ T4642] netdev_get_by_index+0x5e/0x80 [12090.832795][ T4642] fib6_nh_init+0x3d8/0x15b0 [12090.832795][ T4642] ip6_route_info_create+0xf18/0x17d0 [12090.832795][ T4642] ip6_route_add+0x1c/0x140 [12090.832795][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12090.832795][ T4642] addrconf_add_dev+0xe2/0x170 [12090.832795][ T4642] inet6_addr_add+0x12f/0xa40 [12090.832795][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12090.832795][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12090.832795][ T4642] netlink_rcv_skb+0x130/0x360 [12090.832795][ T4642] netlink_unicast+0x449/0x710 [12090.832795][ T4642] netlink_sendmsg+0x723/0xbe0 [12090.832795][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12090.832795][ T4642] ___sys_sendmsg+0xee/0x170 [12090.832795][ T4642] __sys_sendmsg+0xcd/0x170 [12090.832795][ T4642] do_syscall_64+0xc6/0x1e0 [12090.832795][ T4642] [12090.835182][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12090.835182][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12090.835182][ T4642] ipv6_find_idev+0x102/0x170 [12090.835182][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12090.835182][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12090.835182][ T4642] netlink_rcv_skb+0x130/0x360 [12090.835182][ T4642] netlink_unicast+0x449/0x710 [12090.835182][ T4642] netlink_sendmsg+0x723/0xbe0 [12090.835182][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12090.835182][ T4642] ___sys_sendmsg+0xee/0x170 [12090.835182][ T4642] __sys_sendmsg+0xcd/0x170 [12090.835182][ T4642] do_syscall_64+0xc6/0x1e0 [12090.835182][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12090.835182][ T4642] [12090.837134][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12090.837134][ T4642] neigh_parms_alloc+0x1e5/0x510 [12090.837134][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12090.837134][ T4642] ipv6_find_idev+0x102/0x170 [12090.837134][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12090.837134][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12090.837134][ T4642] netlink_rcv_skb+0x130/0x360 [12090.837134][ T4642] netlink_unicast+0x449/0x710 [12090.837134][ T4642] netlink_sendmsg+0x723/0xbe0 [12090.837134][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12090.837134][ T4642] ___sys_sendmsg+0xee/0x170 [12090.837134][ T4642] __sys_sendmsg+0xcd/0x170 [12090.837134][ T4642] do_syscall_64+0xc6/0x1e0 [12090.837134][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12090.837134][ T4642] [12095.485821][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12095.486394][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12095.486394][ T4415] dst_init+0x84/0x4a0 [12095.486394][ T4415] dst_alloc+0x97/0x150 [12095.486394][ T4415] ip6_dst_alloc+0x23/0x90 [12095.486394][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12095.486394][ T4415] ip6_pol_route+0x56f/0x840 [12095.486394][ T4415] __fib6_rule_action+0x47a/0x5b0 [12095.486394][ T4415] fib_rules_lookup+0x2b4/0xa20 [12095.486394][ T4415] fib6_rule_lookup+0x182/0x630 [12095.486394][ T4415] ip6_route_input+0x59c/0xa50 [12095.486394][ T4415] ipv6_rcv+0x397/0x810 [12095.486394][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12095.486394][ T4415] process_backlog+0x101/0x620 [12095.486394][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12095.486394][ T4415] net_rx_action+0x495/0xbe0 [12095.486394][ T4415] __do_softirq+0x1b5/0x7f6 [12095.486394][ T4415] [12095.489589][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12095.489589][ T4415] netdev_get_by_index+0x5e/0x80 [12095.489589][ T4415] fib6_nh_init+0x3d8/0x15b0 [12095.489589][ T4415] ip6_route_info_create+0xf18/0x17d0 [12095.489589][ T4415] ip6_route_add+0x1c/0x140 [12095.489589][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12095.489589][ T4415] addrconf_add_dev+0xe2/0x170 [12095.489589][ T4415] inet6_addr_add+0x12f/0xa40 [12095.489589][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12095.489589][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12095.489589][ T4415] netlink_rcv_skb+0x130/0x360 [12095.489589][ T4415] netlink_unicast+0x449/0x710 [12095.489589][ T4415] netlink_sendmsg+0x723/0xbe0 [12095.489589][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12095.489589][ T4415] ___sys_sendmsg+0xee/0x170 [12095.489589][ T4415] __sys_sendmsg+0xcd/0x170 [12095.489589][ T4415] do_syscall_64+0xc6/0x1e0 [12095.489589][ T4415] [12095.493007][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12095.493007][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12095.493007][ T4415] ipv6_find_idev+0x102/0x170 [12095.493007][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12095.493007][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12095.493007][ T4415] netlink_rcv_skb+0x130/0x360 [12095.493007][ T4415] netlink_unicast+0x449/0x710 [12095.493007][ T4415] netlink_sendmsg+0x723/0xbe0 [12095.493007][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12095.493007][ T4415] ___sys_sendmsg+0xee/0x170 [12095.493007][ T4415] __sys_sendmsg+0xcd/0x170 [12095.493007][ T4415] do_syscall_64+0xc6/0x1e0 [12095.493007][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12095.493007][ T4415] [12095.495623][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12095.495623][ T4415] neigh_parms_alloc+0x1e5/0x510 [12095.495623][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12095.495623][ T4415] ipv6_find_idev+0x102/0x170 [12095.495623][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12095.495623][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12095.495623][ T4415] netlink_rcv_skb+0x130/0x360 [12095.495623][ T4415] netlink_unicast+0x449/0x710 [12095.495623][ T4415] netlink_sendmsg+0x723/0xbe0 [12095.495623][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12095.495623][ T4415] ___sys_sendmsg+0xee/0x170 [12095.495623][ T4415] __sys_sendmsg+0xcd/0x170 [12095.495623][ T4415] do_syscall_64+0xc6/0x1e0 [12095.495623][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12095.495623][ T4415] [12101.077829][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12101.078305][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12101.078305][ T4642] dst_init+0x84/0x4a0 [12101.078305][ T4642] dst_alloc+0x97/0x150 [12101.078305][ T4642] ip6_dst_alloc+0x23/0x90 [12101.078305][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12101.078305][ T4642] ip6_pol_route+0x56f/0x840 [12101.078305][ T4642] __fib6_rule_action+0x47a/0x5b0 [12101.078305][ T4642] fib_rules_lookup+0x2b4/0xa20 [12101.078305][ T4642] fib6_rule_lookup+0x182/0x630 [12101.078305][ T4642] ip6_route_input+0x59c/0xa50 [12101.078305][ T4642] ipv6_rcv+0x397/0x810 [12101.078305][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12101.078305][ T4642] netif_receive_skb_internal+0xb0/0x330 [12101.078305][ T4642] netif_receive_skb+0x55/0x280 [12101.078305][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12101.078305][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12101.078305][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12101.078305][ T4642] [12101.080855][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12101.080855][ T4642] netdev_get_by_index+0x5e/0x80 [12101.080855][ T4642] fib6_nh_init+0x3d8/0x15b0 [12101.080855][ T4642] ip6_route_info_create+0xf18/0x17d0 [12101.080855][ T4642] ip6_route_add+0x1c/0x140 [12101.080855][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12101.080855][ T4642] addrconf_add_dev+0xe2/0x170 [12101.080855][ T4642] inet6_addr_add+0x12f/0xa40 [12101.080855][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12101.080855][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12101.080855][ T4642] netlink_rcv_skb+0x130/0x360 [12101.080855][ T4642] netlink_unicast+0x449/0x710 [12101.080855][ T4642] netlink_sendmsg+0x723/0xbe0 [12101.080855][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12101.080855][ T4642] ___sys_sendmsg+0xee/0x170 [12101.080855][ T4642] __sys_sendmsg+0xcd/0x170 [12101.080855][ T4642] do_syscall_64+0xc6/0x1e0 [12101.080855][ T4642] [12101.083221][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12101.083221][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12101.083221][ T4642] ipv6_find_idev+0x102/0x170 [12101.083221][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12101.083221][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12101.083221][ T4642] netlink_rcv_skb+0x130/0x360 [12101.083221][ T4642] netlink_unicast+0x449/0x710 [12101.083221][ T4642] netlink_sendmsg+0x723/0xbe0 [12101.083221][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12101.083221][ T4642] ___sys_sendmsg+0xee/0x170 [12101.083221][ T4642] __sys_sendmsg+0xcd/0x170 [12101.083221][ T4642] do_syscall_64+0xc6/0x1e0 [12101.083221][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12101.083221][ T4642] [12101.084997][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12101.084997][ T4642] neigh_parms_alloc+0x1e5/0x510 [12101.084997][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12101.084997][ T4642] ipv6_find_idev+0x102/0x170 [12101.084997][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12101.084997][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12101.084997][ T4642] netlink_rcv_skb+0x130/0x360 [12101.084997][ T4642] netlink_unicast+0x449/0x710 [12101.084997][ T4642] netlink_sendmsg+0x723/0xbe0 [12101.084997][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12101.084997][ T4642] ___sys_sendmsg+0xee/0x170 [12101.084997][ T4642] __sys_sendmsg+0xcd/0x170 [12101.084997][ T4642] do_syscall_64+0xc6/0x1e0 [12101.084997][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12101.084997][ T4642] [12105.749846][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12105.750346][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12105.750346][ T4415] dst_init+0x84/0x4a0 [12105.750346][ T4415] dst_alloc+0x97/0x150 [12105.750346][ T4415] ip6_dst_alloc+0x23/0x90 [12105.750346][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12105.750346][ T4415] ip6_pol_route+0x56f/0x840 [12105.750346][ T4415] __fib6_rule_action+0x47a/0x5b0 [12105.750346][ T4415] fib_rules_lookup+0x2b4/0xa20 [12105.750346][ T4415] fib6_rule_lookup+0x182/0x630 [12105.750346][ T4415] ip6_route_input+0x59c/0xa50 [12105.750346][ T4415] ipv6_rcv+0x397/0x810 [12105.750346][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12105.750346][ T4415] process_backlog+0x101/0x620 [12105.750346][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12105.750346][ T4415] net_rx_action+0x495/0xbe0 [12105.750346][ T4415] __do_softirq+0x1b5/0x7f6 [12105.750346][ T4415] [12105.752428][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12105.752428][ T4415] netdev_get_by_index+0x5e/0x80 [12105.752428][ T4415] fib6_nh_init+0x3d8/0x15b0 [12105.752428][ T4415] ip6_route_info_create+0xf18/0x17d0 [12105.752428][ T4415] ip6_route_add+0x1c/0x140 [12105.752428][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12105.752428][ T4415] addrconf_add_dev+0xe2/0x170 [12105.752428][ T4415] inet6_addr_add+0x12f/0xa40 [12105.752428][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12105.752428][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12105.752428][ T4415] netlink_rcv_skb+0x130/0x360 [12105.752428][ T4415] netlink_unicast+0x449/0x710 [12105.752428][ T4415] netlink_sendmsg+0x723/0xbe0 [12105.752428][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12105.752428][ T4415] ___sys_sendmsg+0xee/0x170 [12105.752428][ T4415] __sys_sendmsg+0xcd/0x170 [12105.752428][ T4415] do_syscall_64+0xc6/0x1e0 [12105.752428][ T4415] [12105.754645][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12105.754645][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12105.754645][ T4415] ipv6_find_idev+0x102/0x170 [12105.754645][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12105.754645][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12105.754645][ T4415] netlink_rcv_skb+0x130/0x360 [12105.754645][ T4415] netlink_unicast+0x449/0x710 [12105.754645][ T4415] netlink_sendmsg+0x723/0xbe0 [12105.754645][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12105.754645][ T4415] ___sys_sendmsg+0xee/0x170 [12105.754645][ T4415] __sys_sendmsg+0xcd/0x170 [12105.754645][ T4415] do_syscall_64+0xc6/0x1e0 [12105.754645][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12105.754645][ T4415] [12105.756361][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12105.756361][ T4415] neigh_parms_alloc+0x1e5/0x510 [12105.756361][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12105.756361][ T4415] ipv6_find_idev+0x102/0x170 [12105.756361][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12105.756361][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12105.756361][ T4415] netlink_rcv_skb+0x130/0x360 [12105.756361][ T4415] netlink_unicast+0x449/0x710 [12105.756361][ T4415] netlink_sendmsg+0x723/0xbe0 [12105.756361][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12105.756361][ T4415] ___sys_sendmsg+0xee/0x170 [12105.756361][ T4415] __sys_sendmsg+0xcd/0x170 [12105.756361][ T4415] do_syscall_64+0xc6/0x1e0 [12105.756361][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12105.756361][ T4415] [12111.325820][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12111.326554][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12111.326554][ T4642] dst_init+0x84/0x4a0 [12111.326554][ T4642] dst_alloc+0x97/0x150 [12111.326554][ T4642] ip6_dst_alloc+0x23/0x90 [12111.326554][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12111.326554][ T4642] ip6_pol_route+0x56f/0x840 [12111.326554][ T4642] __fib6_rule_action+0x47a/0x5b0 [12111.326554][ T4642] fib_rules_lookup+0x2b4/0xa20 [12111.326554][ T4642] fib6_rule_lookup+0x182/0x630 [12111.326554][ T4642] ip6_route_input+0x59c/0xa50 [12111.326554][ T4642] ipv6_rcv+0x397/0x810 [12111.326554][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12111.326554][ T4642] netif_receive_skb_internal+0xb0/0x330 [12111.326554][ T4642] netif_receive_skb+0x55/0x280 [12111.326554][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12111.326554][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12111.326554][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12111.326554][ T4642] [12111.330131][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12111.330131][ T4642] netdev_get_by_index+0x5e/0x80 [12111.330131][ T4642] fib6_nh_init+0x3d8/0x15b0 [12111.330131][ T4642] ip6_route_info_create+0xf18/0x17d0 [12111.330131][ T4642] ip6_route_add+0x1c/0x140 [12111.330131][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12111.330131][ T4642] addrconf_add_dev+0xe2/0x170 [12111.330131][ T4642] inet6_addr_add+0x12f/0xa40 [12111.330131][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12111.330131][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12111.330131][ T4642] netlink_rcv_skb+0x130/0x360 [12111.330131][ T4642] netlink_unicast+0x449/0x710 [12111.330131][ T4642] netlink_sendmsg+0x723/0xbe0 [12111.330131][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12111.330131][ T4642] ___sys_sendmsg+0xee/0x170 [12111.330131][ T4642] __sys_sendmsg+0xcd/0x170 [12111.330131][ T4642] do_syscall_64+0xc6/0x1e0 [12111.330131][ T4642] [12111.333477][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12111.333477][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12111.333477][ T4642] ipv6_find_idev+0x102/0x170 [12111.333477][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12111.333477][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12111.333477][ T4642] netlink_rcv_skb+0x130/0x360 [12111.333477][ T4642] netlink_unicast+0x449/0x710 [12111.333477][ T4642] netlink_sendmsg+0x723/0xbe0 [12111.333477][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12111.333477][ T4642] ___sys_sendmsg+0xee/0x170 [12111.333477][ T4642] __sys_sendmsg+0xcd/0x170 [12111.333477][ T4642] do_syscall_64+0xc6/0x1e0 [12111.333477][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12111.333477][ T4642] [12111.336161][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12111.336161][ T4642] neigh_parms_alloc+0x1e5/0x510 [12111.336161][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12111.336161][ T4642] ipv6_find_idev+0x102/0x170 [12111.336161][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12111.336161][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12111.336161][ T4642] netlink_rcv_skb+0x130/0x360 [12111.336161][ T4642] netlink_unicast+0x449/0x710 [12111.336161][ T4642] netlink_sendmsg+0x723/0xbe0 [12111.336161][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12111.336161][ T4642] ___sys_sendmsg+0xee/0x170 [12111.336161][ T4642] __sys_sendmsg+0xcd/0x170 [12111.336161][ T4642] do_syscall_64+0xc6/0x1e0 [12111.336161][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12111.336161][ T4642] [12115.893896][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12115.894386][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12115.894386][ T4415] dst_init+0x84/0x4a0 [12115.894386][ T4415] dst_alloc+0x97/0x150 [12115.894386][ T4415] ip6_dst_alloc+0x23/0x90 [12115.894386][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12115.894386][ T4415] ip6_pol_route+0x56f/0x840 [12115.894386][ T4415] __fib6_rule_action+0x47a/0x5b0 [12115.894386][ T4415] fib_rules_lookup+0x2b4/0xa20 [12115.894386][ T4415] fib6_rule_lookup+0x182/0x630 [12115.894386][ T4415] ip6_route_input+0x59c/0xa50 [12115.894386][ T4415] ipv6_rcv+0x397/0x810 [12115.894386][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12115.894386][ T4415] process_backlog+0x101/0x620 [12115.894386][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12115.894386][ T4415] net_rx_action+0x495/0xbe0 [12115.894386][ T4415] __do_softirq+0x1b5/0x7f6 [12115.894386][ T4415] [12115.896476][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12115.896476][ T4415] netdev_get_by_index+0x5e/0x80 [12115.896476][ T4415] fib6_nh_init+0x3d8/0x15b0 [12115.896476][ T4415] ip6_route_info_create+0xf18/0x17d0 [12115.896476][ T4415] ip6_route_add+0x1c/0x140 [12115.896476][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12115.896476][ T4415] addrconf_add_dev+0xe2/0x170 [12115.896476][ T4415] inet6_addr_add+0x12f/0xa40 [12115.896476][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12115.896476][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12115.896476][ T4415] netlink_rcv_skb+0x130/0x360 [12115.896476][ T4415] netlink_unicast+0x449/0x710 [12115.896476][ T4415] netlink_sendmsg+0x723/0xbe0 [12115.896476][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12115.896476][ T4415] ___sys_sendmsg+0xee/0x170 [12115.896476][ T4415] __sys_sendmsg+0xcd/0x170 [12115.896476][ T4415] do_syscall_64+0xc6/0x1e0 [12115.896476][ T4415] [12115.898689][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12115.898689][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12115.898689][ T4415] ipv6_find_idev+0x102/0x170 [12115.898689][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12115.898689][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12115.898689][ T4415] netlink_rcv_skb+0x130/0x360 [12115.898689][ T4415] netlink_unicast+0x449/0x710 [12115.898689][ T4415] netlink_sendmsg+0x723/0xbe0 [12115.898689][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12115.898689][ T4415] ___sys_sendmsg+0xee/0x170 [12115.898689][ T4415] __sys_sendmsg+0xcd/0x170 [12115.898689][ T4415] do_syscall_64+0xc6/0x1e0 [12115.898689][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12115.898689][ T4415] [12115.900397][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12115.900397][ T4415] neigh_parms_alloc+0x1e5/0x510 [12115.900397][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12115.900397][ T4415] ipv6_find_idev+0x102/0x170 [12115.900397][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12115.900397][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12115.900397][ T4415] netlink_rcv_skb+0x130/0x360 [12115.900397][ T4415] netlink_unicast+0x449/0x710 [12115.900397][ T4415] netlink_sendmsg+0x723/0xbe0 [12115.900397][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12115.900397][ T4415] ___sys_sendmsg+0xee/0x170 [12115.900397][ T4415] __sys_sendmsg+0xcd/0x170 [12115.900397][ T4415] do_syscall_64+0xc6/0x1e0 [12115.900397][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12115.900397][ T4415] [12121.445911][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12121.446646][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12121.446646][ T4642] dst_init+0x84/0x4a0 [12121.446646][ T4642] dst_alloc+0x97/0x150 [12121.446646][ T4642] ip6_dst_alloc+0x23/0x90 [12121.446646][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12121.446646][ T4642] ip6_pol_route+0x56f/0x840 [12121.446646][ T4642] __fib6_rule_action+0x47a/0x5b0 [12121.446646][ T4642] fib_rules_lookup+0x2b4/0xa20 [12121.446646][ T4642] fib6_rule_lookup+0x182/0x630 [12121.446646][ T4642] ip6_route_input+0x59c/0xa50 [12121.446646][ T4642] ipv6_rcv+0x397/0x810 [12121.446646][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12121.446646][ T4642] netif_receive_skb_internal+0xb0/0x330 [12121.446646][ T4642] netif_receive_skb+0x55/0x280 [12121.446646][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12121.446646][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12121.446646][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12121.446646][ T4642] [12121.450116][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12121.450116][ T4642] netdev_get_by_index+0x5e/0x80 [12121.450116][ T4642] fib6_nh_init+0x3d8/0x15b0 [12121.450116][ T4642] ip6_route_info_create+0xf18/0x17d0 [12121.450116][ T4642] ip6_route_add+0x1c/0x140 [12121.450116][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12121.450116][ T4642] addrconf_add_dev+0xe2/0x170 [12121.450116][ T4642] inet6_addr_add+0x12f/0xa40 [12121.450116][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12121.450116][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12121.450116][ T4642] netlink_rcv_skb+0x130/0x360 [12121.450116][ T4642] netlink_unicast+0x449/0x710 [12121.450116][ T4642] netlink_sendmsg+0x723/0xbe0 [12121.450116][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12121.450116][ T4642] ___sys_sendmsg+0xee/0x170 [12121.450116][ T4642] __sys_sendmsg+0xcd/0x170 [12121.450116][ T4642] do_syscall_64+0xc6/0x1e0 [12121.450116][ T4642] [12121.453543][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12121.453543][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12121.453543][ T4642] ipv6_find_idev+0x102/0x170 [12121.453543][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12121.453543][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12121.453543][ T4642] netlink_rcv_skb+0x130/0x360 [12121.453543][ T4642] netlink_unicast+0x449/0x710 [12121.453543][ T4642] netlink_sendmsg+0x723/0xbe0 [12121.453543][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12121.453543][ T4642] ___sys_sendmsg+0xee/0x170 [12121.453543][ T4642] __sys_sendmsg+0xcd/0x170 [12121.453543][ T4642] do_syscall_64+0xc6/0x1e0 [12121.453543][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12121.453543][ T4642] [12121.456217][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12121.456217][ T4642] neigh_parms_alloc+0x1e5/0x510 [12121.456217][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12121.456217][ T4642] ipv6_find_idev+0x102/0x170 [12121.456217][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12121.456217][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12121.456217][ T4642] netlink_rcv_skb+0x130/0x360 [12121.456217][ T4642] netlink_unicast+0x449/0x710 [12121.456217][ T4642] netlink_sendmsg+0x723/0xbe0 [12121.456217][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12121.456217][ T4642] ___sys_sendmsg+0xee/0x170 [12121.456217][ T4642] __sys_sendmsg+0xcd/0x170 [12121.456217][ T4642] do_syscall_64+0xc6/0x1e0 [12121.456217][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12121.456217][ T4642] [12126.053808][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12126.054295][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12126.054295][ T4415] dst_init+0x84/0x4a0 [12126.054295][ T4415] dst_alloc+0x97/0x150 [12126.054295][ T4415] ip6_dst_alloc+0x23/0x90 [12126.054295][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12126.054295][ T4415] ip6_pol_route+0x56f/0x840 [12126.054295][ T4415] __fib6_rule_action+0x47a/0x5b0 [12126.054295][ T4415] fib_rules_lookup+0x2b4/0xa20 [12126.054295][ T4415] fib6_rule_lookup+0x182/0x630 [12126.054295][ T4415] ip6_route_input+0x59c/0xa50 [12126.054295][ T4415] ipv6_rcv+0x397/0x810 [12126.054295][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12126.054295][ T4415] process_backlog+0x101/0x620 [12126.054295][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12126.054295][ T4415] net_rx_action+0x495/0xbe0 [12126.054295][ T4415] __do_softirq+0x1b5/0x7f6 [12126.054295][ T4415] [12126.056379][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12126.056379][ T4415] netdev_get_by_index+0x5e/0x80 [12126.056379][ T4415] fib6_nh_init+0x3d8/0x15b0 [12126.056379][ T4415] ip6_route_info_create+0xf18/0x17d0 [12126.056379][ T4415] ip6_route_add+0x1c/0x140 [12126.056379][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12126.056379][ T4415] addrconf_add_dev+0xe2/0x170 [12126.056379][ T4415] inet6_addr_add+0x12f/0xa40 [12126.056379][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12126.056379][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12126.056379][ T4415] netlink_rcv_skb+0x130/0x360 [12126.056379][ T4415] netlink_unicast+0x449/0x710 [12126.056379][ T4415] netlink_sendmsg+0x723/0xbe0 [12126.056379][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12126.056379][ T4415] ___sys_sendmsg+0xee/0x170 [12126.056379][ T4415] __sys_sendmsg+0xcd/0x170 [12126.056379][ T4415] do_syscall_64+0xc6/0x1e0 [12126.056379][ T4415] [12126.058558][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12126.058558][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12126.058558][ T4415] ipv6_find_idev+0x102/0x170 [12126.058558][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12126.058558][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12126.058558][ T4415] netlink_rcv_skb+0x130/0x360 [12126.058558][ T4415] netlink_unicast+0x449/0x710 [12126.058558][ T4415] netlink_sendmsg+0x723/0xbe0 [12126.058558][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12126.058558][ T4415] ___sys_sendmsg+0xee/0x170 [12126.058558][ T4415] __sys_sendmsg+0xcd/0x170 [12126.058558][ T4415] do_syscall_64+0xc6/0x1e0 [12126.058558][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12126.058558][ T4415] [12126.060268][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12126.060268][ T4415] neigh_parms_alloc+0x1e5/0x510 [12126.060268][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12126.060268][ T4415] ipv6_find_idev+0x102/0x170 [12126.060268][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12126.060268][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12126.060268][ T4415] netlink_rcv_skb+0x130/0x360 [12126.060268][ T4415] netlink_unicast+0x449/0x710 [12126.060268][ T4415] netlink_sendmsg+0x723/0xbe0 [12126.060268][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12126.060268][ T4415] ___sys_sendmsg+0xee/0x170 [12126.060268][ T4415] __sys_sendmsg+0xcd/0x170 [12126.060268][ T4415] do_syscall_64+0xc6/0x1e0 [12126.060268][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12126.060268][ T4415] [12131.701844][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12131.702294][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12131.702294][ T4642] dst_init+0x84/0x4a0 [12131.702294][ T4642] dst_alloc+0x97/0x150 [12131.702294][ T4642] ip6_dst_alloc+0x23/0x90 [12131.702294][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12131.702294][ T4642] ip6_pol_route+0x56f/0x840 [12131.702294][ T4642] __fib6_rule_action+0x47a/0x5b0 [12131.702294][ T4642] fib_rules_lookup+0x2b4/0xa20 [12131.702294][ T4642] fib6_rule_lookup+0x182/0x630 [12131.702294][ T4642] ip6_route_input+0x59c/0xa50 [12131.702294][ T4642] ipv6_rcv+0x397/0x810 [12131.702294][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12131.702294][ T4642] netif_receive_skb_internal+0xb0/0x330 [12131.702294][ T4642] netif_receive_skb+0x55/0x280 [12131.702294][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12131.702294][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12131.702294][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12131.702294][ T4642] [12131.704764][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12131.704764][ T4642] netdev_get_by_index+0x5e/0x80 [12131.704764][ T4642] fib6_nh_init+0x3d8/0x15b0 [12131.704764][ T4642] ip6_route_info_create+0xf18/0x17d0 [12131.704764][ T4642] ip6_route_add+0x1c/0x140 [12131.704764][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12131.704764][ T4642] addrconf_add_dev+0xe2/0x170 [12131.704764][ T4642] inet6_addr_add+0x12f/0xa40 [12131.704764][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12131.704764][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12131.704764][ T4642] netlink_rcv_skb+0x130/0x360 [12131.704764][ T4642] netlink_unicast+0x449/0x710 [12131.704764][ T4642] netlink_sendmsg+0x723/0xbe0 [12131.704764][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12131.704764][ T4642] ___sys_sendmsg+0xee/0x170 [12131.704764][ T4642] __sys_sendmsg+0xcd/0x170 [12131.704764][ T4642] do_syscall_64+0xc6/0x1e0 [12131.704764][ T4642] [12131.706940][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12131.706940][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12131.706940][ T4642] ipv6_find_idev+0x102/0x170 [12131.706940][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12131.706940][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12131.706940][ T4642] netlink_rcv_skb+0x130/0x360 [12131.706940][ T4642] netlink_unicast+0x449/0x710 [12131.706940][ T4642] netlink_sendmsg+0x723/0xbe0 [12131.706940][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12131.706940][ T4642] ___sys_sendmsg+0xee/0x170 [12131.706940][ T4642] __sys_sendmsg+0xcd/0x170 [12131.706940][ T4642] do_syscall_64+0xc6/0x1e0 [12131.706940][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12131.706940][ T4642] [12131.708660][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12131.708660][ T4642] neigh_parms_alloc+0x1e5/0x510 [12131.708660][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12131.708660][ T4642] ipv6_find_idev+0x102/0x170 [12131.708660][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12131.708660][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12131.708660][ T4642] netlink_rcv_skb+0x130/0x360 [12131.708660][ T4642] netlink_unicast+0x449/0x710 [12131.708660][ T4642] netlink_sendmsg+0x723/0xbe0 [12131.708660][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12131.708660][ T4642] ___sys_sendmsg+0xee/0x170 [12131.708660][ T4642] __sys_sendmsg+0xcd/0x170 [12131.708660][ T4642] do_syscall_64+0xc6/0x1e0 [12131.708660][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12131.708660][ T4642] [12136.309836][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12136.310280][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12136.310280][ T4415] dst_init+0x84/0x4a0 [12136.310280][ T4415] dst_alloc+0x97/0x150 [12136.310280][ T4415] ip6_dst_alloc+0x23/0x90 [12136.310280][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12136.310280][ T4415] ip6_pol_route+0x56f/0x840 [12136.310280][ T4415] __fib6_rule_action+0x47a/0x5b0 [12136.310280][ T4415] fib_rules_lookup+0x2b4/0xa20 [12136.310280][ T4415] fib6_rule_lookup+0x182/0x630 [12136.310280][ T4415] ip6_route_input+0x59c/0xa50 [12136.310280][ T4415] ipv6_rcv+0x397/0x810 [12136.310280][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12136.310280][ T4415] process_backlog+0x101/0x620 [12136.310280][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12136.310280][ T4415] net_rx_action+0x495/0xbe0 [12136.310280][ T4415] __do_softirq+0x1b5/0x7f6 [12136.310280][ T4415] [12136.312400][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12136.312400][ T4415] netdev_get_by_index+0x5e/0x80 [12136.312400][ T4415] fib6_nh_init+0x3d8/0x15b0 [12136.312400][ T4415] ip6_route_info_create+0xf18/0x17d0 [12136.312400][ T4415] ip6_route_add+0x1c/0x140 [12136.312400][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12136.312400][ T4415] addrconf_add_dev+0xe2/0x170 [12136.312400][ T4415] inet6_addr_add+0x12f/0xa40 [12136.312400][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12136.312400][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12136.312400][ T4415] netlink_rcv_skb+0x130/0x360 [12136.312400][ T4415] netlink_unicast+0x449/0x710 [12136.312400][ T4415] netlink_sendmsg+0x723/0xbe0 [12136.312400][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12136.312400][ T4415] ___sys_sendmsg+0xee/0x170 [12136.312400][ T4415] __sys_sendmsg+0xcd/0x170 [12136.312400][ T4415] do_syscall_64+0xc6/0x1e0 [12136.312400][ T4415] [12136.314622][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12136.314622][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12136.314622][ T4415] ipv6_find_idev+0x102/0x170 [12136.314622][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12136.314622][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12136.314622][ T4415] netlink_rcv_skb+0x130/0x360 [12136.314622][ T4415] netlink_unicast+0x449/0x710 [12136.314622][ T4415] netlink_sendmsg+0x723/0xbe0 [12136.314622][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12136.314622][ T4415] ___sys_sendmsg+0xee/0x170 [12136.314622][ T4415] __sys_sendmsg+0xcd/0x170 [12136.314622][ T4415] do_syscall_64+0xc6/0x1e0 [12136.314622][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12136.314622][ T4415] [12136.316351][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12136.316351][ T4415] neigh_parms_alloc+0x1e5/0x510 [12136.316351][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12136.316351][ T4415] ipv6_find_idev+0x102/0x170 [12136.316351][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12136.316351][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12136.316351][ T4415] netlink_rcv_skb+0x130/0x360 [12136.316351][ T4415] netlink_unicast+0x449/0x710 [12136.316351][ T4415] netlink_sendmsg+0x723/0xbe0 [12136.316351][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12136.316351][ T4415] ___sys_sendmsg+0xee/0x170 [12136.316351][ T4415] __sys_sendmsg+0xcd/0x170 [12136.316351][ T4415] do_syscall_64+0xc6/0x1e0 [12136.316351][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12136.316351][ T4415] [12141.957808][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12141.958317][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12141.958317][ T4642] dst_init+0x84/0x4a0 [12141.958317][ T4642] dst_alloc+0x97/0x150 [12141.958317][ T4642] ip6_dst_alloc+0x23/0x90 [12141.958317][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12141.958317][ T4642] ip6_pol_route+0x56f/0x840 [12141.958317][ T4642] __fib6_rule_action+0x47a/0x5b0 [12141.958317][ T4642] fib_rules_lookup+0x2b4/0xa20 [12141.958317][ T4642] fib6_rule_lookup+0x182/0x630 [12141.958317][ T4642] ip6_route_input+0x59c/0xa50 [12141.958317][ T4642] ipv6_rcv+0x397/0x810 [12141.958317][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12141.958317][ T4642] netif_receive_skb_internal+0xb0/0x330 [12141.958317][ T4642] netif_receive_skb+0x55/0x280 [12141.958317][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12141.958317][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12141.958317][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12141.958317][ T4642] [12141.960649][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12141.960649][ T4642] netdev_get_by_index+0x5e/0x80 [12141.960649][ T4642] fib6_nh_init+0x3d8/0x15b0 [12141.960649][ T4642] ip6_route_info_create+0xf18/0x17d0 [12141.960649][ T4642] ip6_route_add+0x1c/0x140 [12141.960649][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12141.960649][ T4642] addrconf_add_dev+0xe2/0x170 [12141.960649][ T4642] inet6_addr_add+0x12f/0xa40 [12141.960649][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12141.960649][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12141.960649][ T4642] netlink_rcv_skb+0x130/0x360 [12141.960649][ T4642] netlink_unicast+0x449/0x710 [12141.960649][ T4642] netlink_sendmsg+0x723/0xbe0 [12141.960649][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12141.960649][ T4642] ___sys_sendmsg+0xee/0x170 [12141.960649][ T4642] __sys_sendmsg+0xcd/0x170 [12141.960649][ T4642] do_syscall_64+0xc6/0x1e0 [12141.960649][ T4642] [12141.962839][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12141.962839][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12141.962839][ T4642] ipv6_find_idev+0x102/0x170 [12141.962839][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12141.962839][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12141.962839][ T4642] netlink_rcv_skb+0x130/0x360 [12141.962839][ T4642] netlink_unicast+0x449/0x710 [12141.962839][ T4642] netlink_sendmsg+0x723/0xbe0 [12141.962839][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12141.962839][ T4642] ___sys_sendmsg+0xee/0x170 [12141.962839][ T4642] __sys_sendmsg+0xcd/0x170 [12141.962839][ T4642] do_syscall_64+0xc6/0x1e0 [12141.962839][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12141.962839][ T4642] [12141.964542][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12141.964542][ T4642] neigh_parms_alloc+0x1e5/0x510 [12141.964542][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12141.964542][ T4642] ipv6_find_idev+0x102/0x170 [12141.964542][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12141.964542][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12141.964542][ T4642] netlink_rcv_skb+0x130/0x360 [12141.964542][ T4642] netlink_unicast+0x449/0x710 [12141.964542][ T4642] netlink_sendmsg+0x723/0xbe0 [12141.964542][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12141.964542][ T4642] ___sys_sendmsg+0xee/0x170 [12141.964542][ T4642] __sys_sendmsg+0xcd/0x170 [12141.964542][ T4642] do_syscall_64+0xc6/0x1e0 [12141.964542][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12141.964542][ T4642] [12146.557831][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12146.558246][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12146.558246][ T4415] dst_init+0x84/0x4a0 [12146.558246][ T4415] dst_alloc+0x97/0x150 [12146.558246][ T4415] ip6_dst_alloc+0x23/0x90 [12146.558246][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12146.558246][ T4415] ip6_pol_route+0x56f/0x840 [12146.558246][ T4415] __fib6_rule_action+0x47a/0x5b0 [12146.558246][ T4415] fib_rules_lookup+0x2b4/0xa20 [12146.558246][ T4415] fib6_rule_lookup+0x182/0x630 [12146.558246][ T4415] ip6_route_input+0x59c/0xa50 [12146.558246][ T4415] ipv6_rcv+0x397/0x810 [12146.558246][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12146.558246][ T4415] process_backlog+0x101/0x620 [12146.558246][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12146.558246][ T4415] net_rx_action+0x495/0xbe0 [12146.558246][ T4415] __do_softirq+0x1b5/0x7f6 [12146.558246][ T4415] [12146.560388][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12146.560388][ T4415] netdev_get_by_index+0x5e/0x80 [12146.560388][ T4415] fib6_nh_init+0x3d8/0x15b0 [12146.560388][ T4415] ip6_route_info_create+0xf18/0x17d0 [12146.560388][ T4415] ip6_route_add+0x1c/0x140 [12146.560388][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12146.560388][ T4415] addrconf_add_dev+0xe2/0x170 [12146.560388][ T4415] inet6_addr_add+0x12f/0xa40 [12146.560388][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12146.560388][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12146.560388][ T4415] netlink_rcv_skb+0x130/0x360 [12146.560388][ T4415] netlink_unicast+0x449/0x710 [12146.560388][ T4415] netlink_sendmsg+0x723/0xbe0 [12146.560388][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12146.560388][ T4415] ___sys_sendmsg+0xee/0x170 [12146.560388][ T4415] __sys_sendmsg+0xcd/0x170 [12146.560388][ T4415] do_syscall_64+0xc6/0x1e0 [12146.560388][ T4415] [12146.562610][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12146.562610][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12146.562610][ T4415] ipv6_find_idev+0x102/0x170 [12146.562610][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12146.562610][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12146.562610][ T4415] netlink_rcv_skb+0x130/0x360 [12146.562610][ T4415] netlink_unicast+0x449/0x710 [12146.562610][ T4415] netlink_sendmsg+0x723/0xbe0 [12146.562610][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12146.562610][ T4415] ___sys_sendmsg+0xee/0x170 [12146.562610][ T4415] __sys_sendmsg+0xcd/0x170 [12146.562610][ T4415] do_syscall_64+0xc6/0x1e0 [12146.562610][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12146.562610][ T4415] [12146.564321][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12146.564321][ T4415] neigh_parms_alloc+0x1e5/0x510 [12146.564321][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12146.564321][ T4415] ipv6_find_idev+0x102/0x170 [12146.564321][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12146.564321][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12146.564321][ T4415] netlink_rcv_skb+0x130/0x360 [12146.564321][ T4415] netlink_unicast+0x449/0x710 [12146.564321][ T4415] netlink_sendmsg+0x723/0xbe0 [12146.564321][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12146.564321][ T4415] ___sys_sendmsg+0xee/0x170 [12146.564321][ T4415] __sys_sendmsg+0xcd/0x170 [12146.564321][ T4415] do_syscall_64+0xc6/0x1e0 [12146.564321][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12146.564321][ T4415] [12152.205826][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12152.206321][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12152.206321][ T4642] dst_init+0x84/0x4a0 [12152.206321][ T4642] dst_alloc+0x97/0x150 [12152.206321][ T4642] ip6_dst_alloc+0x23/0x90 [12152.206321][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12152.206321][ T4642] ip6_pol_route+0x56f/0x840 [12152.206321][ T4642] __fib6_rule_action+0x47a/0x5b0 [12152.206321][ T4642] fib_rules_lookup+0x2b4/0xa20 [12152.206321][ T4642] fib6_rule_lookup+0x182/0x630 [12152.206321][ T4642] ip6_route_input+0x59c/0xa50 [12152.206321][ T4642] ipv6_rcv+0x397/0x810 [12152.206321][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12152.206321][ T4642] netif_receive_skb_internal+0xb0/0x330 [12152.206321][ T4642] netif_receive_skb+0x55/0x280 [12152.206321][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12152.206321][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12152.206321][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12152.206321][ T4642] [12152.208823][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12152.208823][ T4642] netdev_get_by_index+0x5e/0x80 [12152.208823][ T4642] fib6_nh_init+0x3d8/0x15b0 [12152.208823][ T4642] ip6_route_info_create+0xf18/0x17d0 [12152.208823][ T4642] ip6_route_add+0x1c/0x140 [12152.208823][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12152.208823][ T4642] addrconf_add_dev+0xe2/0x170 [12152.208823][ T4642] inet6_addr_add+0x12f/0xa40 [12152.208823][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12152.208823][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12152.208823][ T4642] netlink_rcv_skb+0x130/0x360 [12152.208823][ T4642] netlink_unicast+0x449/0x710 [12152.208823][ T4642] netlink_sendmsg+0x723/0xbe0 [12152.208823][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12152.208823][ T4642] ___sys_sendmsg+0xee/0x170 [12152.208823][ T4642] __sys_sendmsg+0xcd/0x170 [12152.208823][ T4642] do_syscall_64+0xc6/0x1e0 [12152.208823][ T4642] [12152.211196][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12152.211196][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12152.211196][ T4642] ipv6_find_idev+0x102/0x170 [12152.211196][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12152.211196][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12152.211196][ T4642] netlink_rcv_skb+0x130/0x360 [12152.211196][ T4642] netlink_unicast+0x449/0x710 [12152.211196][ T4642] netlink_sendmsg+0x723/0xbe0 [12152.211196][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12152.211196][ T4642] ___sys_sendmsg+0xee/0x170 [12152.211196][ T4642] __sys_sendmsg+0xcd/0x170 [12152.211196][ T4642] do_syscall_64+0xc6/0x1e0 [12152.211196][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12152.211196][ T4642] [12152.213064][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12152.213064][ T4642] neigh_parms_alloc+0x1e5/0x510 [12152.213064][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12152.213064][ T4642] ipv6_find_idev+0x102/0x170 [12152.213064][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12152.213064][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12152.213064][ T4642] netlink_rcv_skb+0x130/0x360 [12152.213064][ T4642] netlink_unicast+0x449/0x710 [12152.213064][ T4642] netlink_sendmsg+0x723/0xbe0 [12152.213064][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12152.213064][ T4642] ___sys_sendmsg+0xee/0x170 [12152.213064][ T4642] __sys_sendmsg+0xcd/0x170 [12152.213064][ T4642] do_syscall_64+0xc6/0x1e0 [12152.213064][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12152.213064][ T4642] [12156.805805][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12156.806316][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12156.806316][ T4415] dst_init+0x84/0x4a0 [12156.806316][ T4415] dst_alloc+0x97/0x150 [12156.806316][ T4415] ip6_dst_alloc+0x23/0x90 [12156.806316][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12156.806316][ T4415] ip6_pol_route+0x56f/0x840 [12156.806316][ T4415] __fib6_rule_action+0x47a/0x5b0 [12156.806316][ T4415] fib_rules_lookup+0x2b4/0xa20 [12156.806316][ T4415] fib6_rule_lookup+0x182/0x630 [12156.806316][ T4415] ip6_route_input+0x59c/0xa50 [12156.806316][ T4415] ipv6_rcv+0x397/0x810 [12156.806316][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12156.806316][ T4415] process_backlog+0x101/0x620 [12156.806316][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12156.806316][ T4415] net_rx_action+0x495/0xbe0 [12156.806316][ T4415] __do_softirq+0x1b5/0x7f6 [12156.806316][ T4415] [12156.808436][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12156.808436][ T4415] netdev_get_by_index+0x5e/0x80 [12156.808436][ T4415] fib6_nh_init+0x3d8/0x15b0 [12156.808436][ T4415] ip6_route_info_create+0xf18/0x17d0 [12156.808436][ T4415] ip6_route_add+0x1c/0x140 [12156.808436][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12156.808436][ T4415] addrconf_add_dev+0xe2/0x170 [12156.808436][ T4415] inet6_addr_add+0x12f/0xa40 [12156.808436][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12156.808436][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12156.808436][ T4415] netlink_rcv_skb+0x130/0x360 [12156.808436][ T4415] netlink_unicast+0x449/0x710 [12156.808436][ T4415] netlink_sendmsg+0x723/0xbe0 [12156.808436][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12156.808436][ T4415] ___sys_sendmsg+0xee/0x170 [12156.808436][ T4415] __sys_sendmsg+0xcd/0x170 [12156.808436][ T4415] do_syscall_64+0xc6/0x1e0 [12156.808436][ T4415] [12156.810655][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12156.810655][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12156.810655][ T4415] ipv6_find_idev+0x102/0x170 [12156.810655][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12156.810655][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12156.810655][ T4415] netlink_rcv_skb+0x130/0x360 [12156.810655][ T4415] netlink_unicast+0x449/0x710 [12156.810655][ T4415] netlink_sendmsg+0x723/0xbe0 [12156.810655][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12156.810655][ T4415] ___sys_sendmsg+0xee/0x170 [12156.810655][ T4415] __sys_sendmsg+0xcd/0x170 [12156.810655][ T4415] do_syscall_64+0xc6/0x1e0 [12156.810655][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12156.810655][ T4415] [12156.812375][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12156.812375][ T4415] neigh_parms_alloc+0x1e5/0x510 [12156.812375][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12156.812375][ T4415] ipv6_find_idev+0x102/0x170 [12156.812375][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12156.812375][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12156.812375][ T4415] netlink_rcv_skb+0x130/0x360 [12156.812375][ T4415] netlink_unicast+0x449/0x710 [12156.812375][ T4415] netlink_sendmsg+0x723/0xbe0 [12156.812375][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12156.812375][ T4415] ___sys_sendmsg+0xee/0x170 [12156.812375][ T4415] __sys_sendmsg+0xcd/0x170 [12156.812375][ T4415] do_syscall_64+0xc6/0x1e0 [12156.812375][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12156.812375][ T4415] [12162.453737][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12162.454259][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12162.454259][ T4642] dst_init+0x84/0x4a0 [12162.454259][ T4642] dst_alloc+0x97/0x150 [12162.454259][ T4642] ip6_dst_alloc+0x23/0x90 [12162.454259][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12162.454259][ T4642] ip6_pol_route+0x56f/0x840 [12162.454259][ T4642] __fib6_rule_action+0x47a/0x5b0 [12162.454259][ T4642] fib_rules_lookup+0x2b4/0xa20 [12162.454259][ T4642] fib6_rule_lookup+0x182/0x630 [12162.454259][ T4642] ip6_route_input+0x59c/0xa50 [12162.454259][ T4642] ipv6_rcv+0x397/0x810 [12162.454259][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12162.454259][ T4642] netif_receive_skb_internal+0xb0/0x330 [12162.454259][ T4642] netif_receive_skb+0x55/0x280 [12162.454259][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12162.454259][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12162.454259][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12162.454259][ T4642] [12162.456712][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12162.456712][ T4642] netdev_get_by_index+0x5e/0x80 [12162.456712][ T4642] fib6_nh_init+0x3d8/0x15b0 [12162.456712][ T4642] ip6_route_info_create+0xf18/0x17d0 [12162.456712][ T4642] ip6_route_add+0x1c/0x140 [12162.456712][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12162.456712][ T4642] addrconf_add_dev+0xe2/0x170 [12162.456712][ T4642] inet6_addr_add+0x12f/0xa40 [12162.456712][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12162.456712][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12162.456712][ T4642] netlink_rcv_skb+0x130/0x360 [12162.456712][ T4642] netlink_unicast+0x449/0x710 [12162.456712][ T4642] netlink_sendmsg+0x723/0xbe0 [12162.456712][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12162.456712][ T4642] ___sys_sendmsg+0xee/0x170 [12162.456712][ T4642] __sys_sendmsg+0xcd/0x170 [12162.456712][ T4642] do_syscall_64+0xc6/0x1e0 [12162.456712][ T4642] [12162.459085][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12162.459085][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12162.459085][ T4642] ipv6_find_idev+0x102/0x170 [12162.459085][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12162.459085][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12162.459085][ T4642] netlink_rcv_skb+0x130/0x360 [12162.459085][ T4642] netlink_unicast+0x449/0x710 [12162.459085][ T4642] netlink_sendmsg+0x723/0xbe0 [12162.459085][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12162.459085][ T4642] ___sys_sendmsg+0xee/0x170 [12162.459085][ T4642] __sys_sendmsg+0xcd/0x170 [12162.459085][ T4642] do_syscall_64+0xc6/0x1e0 [12162.459085][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12162.459085][ T4642] [12162.460930][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12162.460930][ T4642] neigh_parms_alloc+0x1e5/0x510 [12162.460930][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12162.460930][ T4642] ipv6_find_idev+0x102/0x170 [12162.460930][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12162.460930][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12162.460930][ T4642] netlink_rcv_skb+0x130/0x360 [12162.460930][ T4642] netlink_unicast+0x449/0x710 [12162.460930][ T4642] netlink_sendmsg+0x723/0xbe0 [12162.460930][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12162.460930][ T4642] ___sys_sendmsg+0xee/0x170 [12162.460930][ T4642] __sys_sendmsg+0xcd/0x170 [12162.460930][ T4642] do_syscall_64+0xc6/0x1e0 [12162.460930][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12162.460930][ T4642] [12167.053800][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12167.054311][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12167.054311][ T4415] dst_init+0x84/0x4a0 [12167.054311][ T4415] dst_alloc+0x97/0x150 [12167.054311][ T4415] ip6_dst_alloc+0x23/0x90 [12167.054311][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12167.054311][ T4415] ip6_pol_route+0x56f/0x840 [12167.054311][ T4415] __fib6_rule_action+0x47a/0x5b0 [12167.054311][ T4415] fib_rules_lookup+0x2b4/0xa20 [12167.054311][ T4415] fib6_rule_lookup+0x182/0x630 [12167.054311][ T4415] ip6_route_input+0x59c/0xa50 [12167.054311][ T4415] ipv6_rcv+0x397/0x810 [12167.054311][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12167.054311][ T4415] process_backlog+0x101/0x620 [12167.054311][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12167.054311][ T4415] net_rx_action+0x495/0xbe0 [12167.054311][ T4415] __do_softirq+0x1b5/0x7f6 [12167.054311][ T4415] [12167.056394][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12167.056394][ T4415] netdev_get_by_index+0x5e/0x80 [12167.056394][ T4415] fib6_nh_init+0x3d8/0x15b0 [12167.056394][ T4415] ip6_route_info_create+0xf18/0x17d0 [12167.056394][ T4415] ip6_route_add+0x1c/0x140 [12167.056394][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12167.056394][ T4415] addrconf_add_dev+0xe2/0x170 [12167.056394][ T4415] inet6_addr_add+0x12f/0xa40 [12167.056394][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12167.056394][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12167.056394][ T4415] netlink_rcv_skb+0x130/0x360 [12167.056394][ T4415] netlink_unicast+0x449/0x710 [12167.056394][ T4415] netlink_sendmsg+0x723/0xbe0 [12167.056394][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12167.056394][ T4415] ___sys_sendmsg+0xee/0x170 [12167.056394][ T4415] __sys_sendmsg+0xcd/0x170 [12167.056394][ T4415] do_syscall_64+0xc6/0x1e0 [12167.056394][ T4415] [12167.058867][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12167.058867][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12167.058867][ T4415] ipv6_find_idev+0x102/0x170 [12167.058867][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12167.058867][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12167.058867][ T4415] netlink_rcv_skb+0x130/0x360 [12167.058867][ T4415] netlink_unicast+0x449/0x710 [12167.058867][ T4415] netlink_sendmsg+0x723/0xbe0 [12167.058867][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12167.058867][ T4415] ___sys_sendmsg+0xee/0x170 [12167.058867][ T4415] __sys_sendmsg+0xcd/0x170 [12167.058867][ T4415] do_syscall_64+0xc6/0x1e0 [12167.058867][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12167.058867][ T4415] [12167.060921][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12167.060921][ T4415] neigh_parms_alloc+0x1e5/0x510 [12167.060921][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12167.060921][ T4415] ipv6_find_idev+0x102/0x170 [12167.060921][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12167.060921][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12167.060921][ T4415] netlink_rcv_skb+0x130/0x360 [12167.060921][ T4415] netlink_unicast+0x449/0x710 [12167.060921][ T4415] netlink_sendmsg+0x723/0xbe0 [12167.060921][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12167.060921][ T4415] ___sys_sendmsg+0xee/0x170 [12167.060921][ T4415] __sys_sendmsg+0xcd/0x170 [12167.060921][ T4415] do_syscall_64+0xc6/0x1e0 [12167.060921][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12167.060921][ T4415] [12172.701856][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12172.702331][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12172.702331][ T4642] dst_init+0x84/0x4a0 [12172.702331][ T4642] dst_alloc+0x97/0x150 [12172.702331][ T4642] ip6_dst_alloc+0x23/0x90 [12172.702331][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12172.702331][ T4642] ip6_pol_route+0x56f/0x840 [12172.702331][ T4642] __fib6_rule_action+0x47a/0x5b0 [12172.702331][ T4642] fib_rules_lookup+0x2b4/0xa20 [12172.702331][ T4642] fib6_rule_lookup+0x182/0x630 [12172.702331][ T4642] ip6_route_input+0x59c/0xa50 [12172.702331][ T4642] ipv6_rcv+0x397/0x810 [12172.702331][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12172.702331][ T4642] netif_receive_skb_internal+0xb0/0x330 [12172.702331][ T4642] netif_receive_skb+0x55/0x280 [12172.702331][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12172.702331][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12172.702331][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12172.702331][ T4642] [12172.704689][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12172.704689][ T4642] netdev_get_by_index+0x5e/0x80 [12172.704689][ T4642] fib6_nh_init+0x3d8/0x15b0 [12172.704689][ T4642] ip6_route_info_create+0xf18/0x17d0 [12172.704689][ T4642] ip6_route_add+0x1c/0x140 [12172.704689][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12172.704689][ T4642] addrconf_add_dev+0xe2/0x170 [12172.704689][ T4642] inet6_addr_add+0x12f/0xa40 [12172.704689][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12172.704689][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12172.704689][ T4642] netlink_rcv_skb+0x130/0x360 [12172.704689][ T4642] netlink_unicast+0x449/0x710 [12172.704689][ T4642] netlink_sendmsg+0x723/0xbe0 [12172.704689][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12172.704689][ T4642] ___sys_sendmsg+0xee/0x170 [12172.704689][ T4642] __sys_sendmsg+0xcd/0x170 [12172.704689][ T4642] do_syscall_64+0xc6/0x1e0 [12172.704689][ T4642] [12172.706896][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12172.706896][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12172.706896][ T4642] ipv6_find_idev+0x102/0x170 [12172.706896][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12172.706896][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12172.706896][ T4642] netlink_rcv_skb+0x130/0x360 [12172.706896][ T4642] netlink_unicast+0x449/0x710 [12172.706896][ T4642] netlink_sendmsg+0x723/0xbe0 [12172.706896][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12172.706896][ T4642] ___sys_sendmsg+0xee/0x170 [12172.706896][ T4642] __sys_sendmsg+0xcd/0x170 [12172.706896][ T4642] do_syscall_64+0xc6/0x1e0 [12172.706896][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12172.706896][ T4642] [12172.708687][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12172.708687][ T4642] neigh_parms_alloc+0x1e5/0x510 [12172.708687][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12172.708687][ T4642] ipv6_find_idev+0x102/0x170 [12172.708687][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12172.708687][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12172.708687][ T4642] netlink_rcv_skb+0x130/0x360 [12172.708687][ T4642] netlink_unicast+0x449/0x710 [12172.708687][ T4642] netlink_sendmsg+0x723/0xbe0 [12172.708687][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12172.708687][ T4642] ___sys_sendmsg+0xee/0x170 [12172.708687][ T4642] __sys_sendmsg+0xcd/0x170 [12172.708687][ T4642] do_syscall_64+0xc6/0x1e0 [12172.708687][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12172.708687][ T4642] [12177.301832][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12177.302331][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12177.302331][ T4415] dst_init+0x84/0x4a0 [12177.302331][ T4415] dst_alloc+0x97/0x150 [12177.302331][ T4415] ip6_dst_alloc+0x23/0x90 [12177.302331][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12177.302331][ T4415] ip6_pol_route+0x56f/0x840 [12177.302331][ T4415] __fib6_rule_action+0x47a/0x5b0 [12177.302331][ T4415] fib_rules_lookup+0x2b4/0xa20 [12177.302331][ T4415] fib6_rule_lookup+0x182/0x630 [12177.302331][ T4415] ip6_route_input+0x59c/0xa50 [12177.302331][ T4415] ipv6_rcv+0x397/0x810 [12177.302331][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12177.302331][ T4415] process_backlog+0x101/0x620 [12177.302331][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12177.302331][ T4415] net_rx_action+0x495/0xbe0 [12177.302331][ T4415] __do_softirq+0x1b5/0x7f6 [12177.302331][ T4415] [12177.304446][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12177.304446][ T4415] netdev_get_by_index+0x5e/0x80 [12177.304446][ T4415] fib6_nh_init+0x3d8/0x15b0 [12177.304446][ T4415] ip6_route_info_create+0xf18/0x17d0 [12177.304446][ T4415] ip6_route_add+0x1c/0x140 [12177.304446][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12177.304446][ T4415] addrconf_add_dev+0xe2/0x170 [12177.304446][ T4415] inet6_addr_add+0x12f/0xa40 [12177.304446][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12177.304446][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12177.304446][ T4415] netlink_rcv_skb+0x130/0x360 [12177.304446][ T4415] netlink_unicast+0x449/0x710 [12177.304446][ T4415] netlink_sendmsg+0x723/0xbe0 [12177.304446][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12177.304446][ T4415] ___sys_sendmsg+0xee/0x170 [12177.304446][ T4415] __sys_sendmsg+0xcd/0x170 [12177.304446][ T4415] do_syscall_64+0xc6/0x1e0 [12177.304446][ T4415] [12177.306614][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12177.306614][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12177.306614][ T4415] ipv6_find_idev+0x102/0x170 [12177.306614][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12177.306614][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12177.306614][ T4415] netlink_rcv_skb+0x130/0x360 [12177.306614][ T4415] netlink_unicast+0x449/0x710 [12177.306614][ T4415] netlink_sendmsg+0x723/0xbe0 [12177.306614][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12177.306614][ T4415] ___sys_sendmsg+0xee/0x170 [12177.306614][ T4415] __sys_sendmsg+0xcd/0x170 [12177.306614][ T4415] do_syscall_64+0xc6/0x1e0 [12177.306614][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12177.306614][ T4415] [12177.308316][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12177.308316][ T4415] neigh_parms_alloc+0x1e5/0x510 [12177.308316][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12177.308316][ T4415] ipv6_find_idev+0x102/0x170 [12177.308316][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12177.308316][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12177.308316][ T4415] netlink_rcv_skb+0x130/0x360 [12177.308316][ T4415] netlink_unicast+0x449/0x710 [12177.308316][ T4415] netlink_sendmsg+0x723/0xbe0 [12177.308316][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12177.308316][ T4415] ___sys_sendmsg+0xee/0x170 [12177.308316][ T4415] __sys_sendmsg+0xcd/0x170 [12177.308316][ T4415] do_syscall_64+0xc6/0x1e0 [12177.308316][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12177.308316][ T4415] [12182.909799][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12182.910510][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12182.910510][ T4642] dst_init+0x84/0x4a0 [12182.910510][ T4642] dst_alloc+0x97/0x150 [12182.910510][ T4642] ip6_dst_alloc+0x23/0x90 [12182.910510][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12182.910510][ T4642] ip6_pol_route+0x56f/0x840 [12182.910510][ T4642] __fib6_rule_action+0x47a/0x5b0 [12182.910510][ T4642] fib_rules_lookup+0x2b4/0xa20 [12182.910510][ T4642] fib6_rule_lookup+0x182/0x630 [12182.910510][ T4642] ip6_route_input+0x59c/0xa50 [12182.910510][ T4642] ipv6_rcv+0x397/0x810 [12182.910510][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12182.910510][ T4642] netif_receive_skb_internal+0xb0/0x330 [12182.910510][ T4642] netif_receive_skb+0x55/0x280 [12182.910510][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12182.910510][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12182.910510][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12182.910510][ T4642] [12182.913898][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12182.913898][ T4642] netdev_get_by_index+0x5e/0x80 [12182.913898][ T4642] fib6_nh_init+0x3d8/0x15b0 [12182.913898][ T4642] ip6_route_info_create+0xf18/0x17d0 [12182.913898][ T4642] ip6_route_add+0x1c/0x140 [12182.913898][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12182.913898][ T4642] addrconf_add_dev+0xe2/0x170 [12182.913898][ T4642] inet6_addr_add+0x12f/0xa40 [12182.913898][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12182.913898][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12182.913898][ T4642] netlink_rcv_skb+0x130/0x360 [12182.913898][ T4642] netlink_unicast+0x449/0x710 [12182.913898][ T4642] netlink_sendmsg+0x723/0xbe0 [12182.913898][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12182.913898][ T4642] ___sys_sendmsg+0xee/0x170 [12182.913898][ T4642] __sys_sendmsg+0xcd/0x170 [12182.913898][ T4642] do_syscall_64+0xc6/0x1e0 [12182.913898][ T4642] [12182.917663][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12182.917663][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12182.917663][ T4642] ipv6_find_idev+0x102/0x170 [12182.917663][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12182.917663][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12182.917663][ T4642] netlink_rcv_skb+0x130/0x360 [12182.917663][ T4642] netlink_unicast+0x449/0x710 [12182.917663][ T4642] netlink_sendmsg+0x723/0xbe0 [12182.917663][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12182.917663][ T4642] ___sys_sendmsg+0xee/0x170 [12182.917663][ T4642] __sys_sendmsg+0xcd/0x170 [12182.917663][ T4642] do_syscall_64+0xc6/0x1e0 [12182.917663][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12182.917663][ T4642] [12182.919989][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12182.919989][ T4642] neigh_parms_alloc+0x1e5/0x510 [12182.919989][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12182.919989][ T4642] ipv6_find_idev+0x102/0x170 [12182.919989][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12182.919989][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12182.919989][ T4642] netlink_rcv_skb+0x130/0x360 [12182.919989][ T4642] netlink_unicast+0x449/0x710 [12182.919989][ T4642] netlink_sendmsg+0x723/0xbe0 [12182.919989][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12182.919989][ T4642] ___sys_sendmsg+0xee/0x170 [12182.919989][ T4642] __sys_sendmsg+0xcd/0x170 [12182.919989][ T4642] do_syscall_64+0xc6/0x1e0 [12182.919989][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12182.919989][ T4642] [12187.373901][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12187.374382][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12187.374382][ T4415] dst_init+0x84/0x4a0 [12187.374382][ T4415] dst_alloc+0x97/0x150 [12187.374382][ T4415] ip6_dst_alloc+0x23/0x90 [12187.374382][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12187.374382][ T4415] ip6_pol_route+0x56f/0x840 [12187.374382][ T4415] __fib6_rule_action+0x47a/0x5b0 [12187.374382][ T4415] fib_rules_lookup+0x2b4/0xa20 [12187.374382][ T4415] fib6_rule_lookup+0x182/0x630 [12187.374382][ T4415] ip6_route_input+0x59c/0xa50 [12187.374382][ T4415] ipv6_rcv+0x397/0x810 [12187.374382][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12187.374382][ T4415] process_backlog+0x101/0x620 [12187.374382][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12187.374382][ T4415] net_rx_action+0x495/0xbe0 [12187.374382][ T4415] __do_softirq+0x1b5/0x7f6 [12187.374382][ T4415] [12187.376594][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12187.376594][ T4415] netdev_get_by_index+0x5e/0x80 [12187.376594][ T4415] fib6_nh_init+0x3d8/0x15b0 [12187.376594][ T4415] ip6_route_info_create+0xf18/0x17d0 [12187.376594][ T4415] ip6_route_add+0x1c/0x140 [12187.376594][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12187.376594][ T4415] addrconf_add_dev+0xe2/0x170 [12187.376594][ T4415] inet6_addr_add+0x12f/0xa40 [12187.376594][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12187.376594][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12187.376594][ T4415] netlink_rcv_skb+0x130/0x360 [12187.376594][ T4415] netlink_unicast+0x449/0x710 [12187.376594][ T4415] netlink_sendmsg+0x723/0xbe0 [12187.376594][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12187.376594][ T4415] ___sys_sendmsg+0xee/0x170 [12187.376594][ T4415] __sys_sendmsg+0xcd/0x170 [12187.376594][ T4415] do_syscall_64+0xc6/0x1e0 [12187.376594][ T4415] [12187.378795][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12187.378795][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12187.378795][ T4415] ipv6_find_idev+0x102/0x170 [12187.378795][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12187.378795][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12187.378795][ T4415] netlink_rcv_skb+0x130/0x360 [12187.378795][ T4415] netlink_unicast+0x449/0x710 [12187.378795][ T4415] netlink_sendmsg+0x723/0xbe0 [12187.378795][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12187.378795][ T4415] ___sys_sendmsg+0xee/0x170 [12187.378795][ T4415] __sys_sendmsg+0xcd/0x170 [12187.378795][ T4415] do_syscall_64+0xc6/0x1e0 [12187.378795][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12187.378795][ T4415] [12187.380500][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12187.380500][ T4415] neigh_parms_alloc+0x1e5/0x510 [12187.380500][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12187.380500][ T4415] ipv6_find_idev+0x102/0x170 [12187.380500][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12187.380500][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12187.380500][ T4415] netlink_rcv_skb+0x130/0x360 [12187.380500][ T4415] netlink_unicast+0x449/0x710 [12187.380500][ T4415] netlink_sendmsg+0x723/0xbe0 [12187.380500][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12187.380500][ T4415] ___sys_sendmsg+0xee/0x170 [12187.380500][ T4415] __sys_sendmsg+0xcd/0x170 [12187.380500][ T4415] do_syscall_64+0xc6/0x1e0 [12187.380500][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12187.380500][ T4415] [12193.165818][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12193.166327][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12193.166327][ T4642] dst_init+0x84/0x4a0 [12193.166327][ T4642] dst_alloc+0x97/0x150 [12193.166327][ T4642] ip6_dst_alloc+0x23/0x90 [12193.166327][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12193.166327][ T4642] ip6_pol_route+0x56f/0x840 [12193.166327][ T4642] __fib6_rule_action+0x47a/0x5b0 [12193.166327][ T4642] fib_rules_lookup+0x2b4/0xa20 [12193.166327][ T4642] fib6_rule_lookup+0x182/0x630 [12193.166327][ T4642] ip6_route_input+0x59c/0xa50 [12193.166327][ T4642] ipv6_rcv+0x397/0x810 [12193.166327][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12193.166327][ T4642] netif_receive_skb_internal+0xb0/0x330 [12193.166327][ T4642] netif_receive_skb+0x55/0x280 [12193.166327][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12193.166327][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12193.166327][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12193.166327][ T4642] [12193.168948][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12193.168948][ T4642] netdev_get_by_index+0x5e/0x80 [12193.168948][ T4642] fib6_nh_init+0x3d8/0x15b0 [12193.168948][ T4642] ip6_route_info_create+0xf18/0x17d0 [12193.168948][ T4642] ip6_route_add+0x1c/0x140 [12193.168948][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12193.168948][ T4642] addrconf_add_dev+0xe2/0x170 [12193.168948][ T4642] inet6_addr_add+0x12f/0xa40 [12193.168948][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12193.168948][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12193.168948][ T4642] netlink_rcv_skb+0x130/0x360 [12193.168948][ T4642] netlink_unicast+0x449/0x710 [12193.168948][ T4642] netlink_sendmsg+0x723/0xbe0 [12193.168948][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12193.168948][ T4642] ___sys_sendmsg+0xee/0x170 [12193.168948][ T4642] __sys_sendmsg+0xcd/0x170 [12193.168948][ T4642] do_syscall_64+0xc6/0x1e0 [12193.168948][ T4642] [12193.171159][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12193.171159][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12193.171159][ T4642] ipv6_find_idev+0x102/0x170 [12193.171159][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12193.171159][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12193.171159][ T4642] netlink_rcv_skb+0x130/0x360 [12193.171159][ T4642] netlink_unicast+0x449/0x710 [12193.171159][ T4642] netlink_sendmsg+0x723/0xbe0 [12193.171159][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12193.171159][ T4642] ___sys_sendmsg+0xee/0x170 [12193.171159][ T4642] __sys_sendmsg+0xcd/0x170 [12193.171159][ T4642] do_syscall_64+0xc6/0x1e0 [12193.171159][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12193.171159][ T4642] [12193.172928][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12193.172928][ T4642] neigh_parms_alloc+0x1e5/0x510 [12193.172928][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12193.172928][ T4642] ipv6_find_idev+0x102/0x170 [12193.172928][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12193.172928][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12193.172928][ T4642] netlink_rcv_skb+0x130/0x360 [12193.172928][ T4642] netlink_unicast+0x449/0x710 [12193.172928][ T4642] netlink_sendmsg+0x723/0xbe0 [12193.172928][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12193.172928][ T4642] ___sys_sendmsg+0xee/0x170 [12193.172928][ T4642] __sys_sendmsg+0xcd/0x170 [12193.172928][ T4642] do_syscall_64+0xc6/0x1e0 [12193.172928][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12193.172928][ T4642] [12197.525848][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12197.526466][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12197.526466][ T4415] dst_init+0x84/0x4a0 [12197.526466][ T4415] dst_alloc+0x97/0x150 [12197.526466][ T4415] ip6_dst_alloc+0x23/0x90 [12197.526466][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12197.526466][ T4415] ip6_pol_route+0x56f/0x840 [12197.526466][ T4415] __fib6_rule_action+0x47a/0x5b0 [12197.526466][ T4415] fib_rules_lookup+0x2b4/0xa20 [12197.526466][ T4415] fib6_rule_lookup+0x182/0x630 [12197.526466][ T4415] ip6_route_input+0x59c/0xa50 [12197.526466][ T4415] ipv6_rcv+0x397/0x810 [12197.526466][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12197.526466][ T4415] process_backlog+0x101/0x620 [12197.526466][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12197.526466][ T4415] net_rx_action+0x495/0xbe0 [12197.526466][ T4415] __do_softirq+0x1b5/0x7f6 [12197.526466][ T4415] [12197.529784][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12197.529784][ T4415] netdev_get_by_index+0x5e/0x80 [12197.529784][ T4415] fib6_nh_init+0x3d8/0x15b0 [12197.529784][ T4415] ip6_route_info_create+0xf18/0x17d0 [12197.529784][ T4415] ip6_route_add+0x1c/0x140 [12197.529784][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12197.529784][ T4415] addrconf_add_dev+0xe2/0x170 [12197.529784][ T4415] inet6_addr_add+0x12f/0xa40 [12197.529784][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12197.529784][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12197.529784][ T4415] netlink_rcv_skb+0x130/0x360 [12197.529784][ T4415] netlink_unicast+0x449/0x710 [12197.529784][ T4415] netlink_sendmsg+0x723/0xbe0 [12197.529784][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12197.529784][ T4415] ___sys_sendmsg+0xee/0x170 [12197.529784][ T4415] __sys_sendmsg+0xcd/0x170 [12197.529784][ T4415] do_syscall_64+0xc6/0x1e0 [12197.529784][ T4415] [12197.533363][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12197.533363][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12197.533363][ T4415] ipv6_find_idev+0x102/0x170 [12197.533363][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12197.533363][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12197.533363][ T4415] netlink_rcv_skb+0x130/0x360 [12197.533363][ T4415] netlink_unicast+0x449/0x710 [12197.533363][ T4415] netlink_sendmsg+0x723/0xbe0 [12197.533363][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12197.533363][ T4415] ___sys_sendmsg+0xee/0x170 [12197.533363][ T4415] __sys_sendmsg+0xcd/0x170 [12197.533363][ T4415] do_syscall_64+0xc6/0x1e0 [12197.533363][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12197.533363][ T4415] [12197.536082][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12197.536082][ T4415] neigh_parms_alloc+0x1e5/0x510 [12197.536082][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12197.536082][ T4415] ipv6_find_idev+0x102/0x170 [12197.536082][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12197.536082][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12197.536082][ T4415] netlink_rcv_skb+0x130/0x360 [12197.536082][ T4415] netlink_unicast+0x449/0x710 [12197.536082][ T4415] netlink_sendmsg+0x723/0xbe0 [12197.536082][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12197.536082][ T4415] ___sys_sendmsg+0xee/0x170 [12197.536082][ T4415] __sys_sendmsg+0xcd/0x170 [12197.536082][ T4415] do_syscall_64+0xc6/0x1e0 [12197.536082][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12197.536082][ T4415] [12203.413763][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12203.414278][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12203.414278][ T4642] dst_init+0x84/0x4a0 [12203.414278][ T4642] dst_alloc+0x97/0x150 [12203.414278][ T4642] ip6_dst_alloc+0x23/0x90 [12203.414278][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12203.414278][ T4642] ip6_pol_route+0x56f/0x840 [12203.414278][ T4642] __fib6_rule_action+0x47a/0x5b0 [12203.414278][ T4642] fib_rules_lookup+0x2b4/0xa20 [12203.414278][ T4642] fib6_rule_lookup+0x182/0x630 [12203.414278][ T4642] ip6_route_input+0x59c/0xa50 [12203.414278][ T4642] ipv6_rcv+0x397/0x810 [12203.414278][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12203.414278][ T4642] netif_receive_skb_internal+0xb0/0x330 [12203.414278][ T4642] netif_receive_skb+0x55/0x280 [12203.414278][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12203.414278][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12203.414278][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12203.414278][ T4642] [12203.416758][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12203.416758][ T4642] netdev_get_by_index+0x5e/0x80 [12203.416758][ T4642] fib6_nh_init+0x3d8/0x15b0 [12203.416758][ T4642] ip6_route_info_create+0xf18/0x17d0 [12203.416758][ T4642] ip6_route_add+0x1c/0x140 [12203.416758][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12203.416758][ T4642] addrconf_add_dev+0xe2/0x170 [12203.416758][ T4642] inet6_addr_add+0x12f/0xa40 [12203.416758][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12203.416758][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12203.416758][ T4642] netlink_rcv_skb+0x130/0x360 [12203.416758][ T4642] netlink_unicast+0x449/0x710 [12203.416758][ T4642] netlink_sendmsg+0x723/0xbe0 [12203.416758][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12203.416758][ T4642] ___sys_sendmsg+0xee/0x170 [12203.416758][ T4642] __sys_sendmsg+0xcd/0x170 [12203.416758][ T4642] do_syscall_64+0xc6/0x1e0 [12203.416758][ T4642] [12203.418997][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12203.418997][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12203.418997][ T4642] ipv6_find_idev+0x102/0x170 [12203.418997][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12203.418997][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12203.418997][ T4642] netlink_rcv_skb+0x130/0x360 [12203.418997][ T4642] netlink_unicast+0x449/0x710 [12203.418997][ T4642] netlink_sendmsg+0x723/0xbe0 [12203.418997][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12203.418997][ T4642] ___sys_sendmsg+0xee/0x170 [12203.418997][ T4642] __sys_sendmsg+0xcd/0x170 [12203.418997][ T4642] do_syscall_64+0xc6/0x1e0 [12203.418997][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12203.418997][ T4642] [12203.420741][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12203.420741][ T4642] neigh_parms_alloc+0x1e5/0x510 [12203.420741][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12203.420741][ T4642] ipv6_find_idev+0x102/0x170 [12203.420741][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12203.420741][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12203.420741][ T4642] netlink_rcv_skb+0x130/0x360 [12203.420741][ T4642] netlink_unicast+0x449/0x710 [12203.420741][ T4642] netlink_sendmsg+0x723/0xbe0 [12203.420741][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12203.420741][ T4642] ___sys_sendmsg+0xee/0x170 [12203.420741][ T4642] __sys_sendmsg+0xcd/0x170 [12203.420741][ T4642] do_syscall_64+0xc6/0x1e0 [12203.420741][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12203.420741][ T4642] [12207.733781][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12207.734241][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12207.734241][ T4415] dst_init+0x84/0x4a0 [12207.734241][ T4415] dst_alloc+0x97/0x150 [12207.734241][ T4415] ip6_dst_alloc+0x23/0x90 [12207.734241][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12207.734241][ T4415] ip6_pol_route+0x56f/0x840 [12207.734241][ T4415] __fib6_rule_action+0x47a/0x5b0 [12207.734241][ T4415] fib_rules_lookup+0x2b4/0xa20 [12207.734241][ T4415] fib6_rule_lookup+0x182/0x630 [12207.734241][ T4415] ip6_route_input+0x59c/0xa50 [12207.734241][ T4415] ipv6_rcv+0x397/0x810 [12207.734241][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12207.734241][ T4415] process_backlog+0x101/0x620 [12207.734241][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12207.734241][ T4415] net_rx_action+0x495/0xbe0 [12207.734241][ T4415] __do_softirq+0x1b5/0x7f6 [12207.734241][ T4415] [12207.736456][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12207.736456][ T4415] netdev_get_by_index+0x5e/0x80 [12207.736456][ T4415] fib6_nh_init+0x3d8/0x15b0 [12207.736456][ T4415] ip6_route_info_create+0xf18/0x17d0 [12207.736456][ T4415] ip6_route_add+0x1c/0x140 [12207.736456][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12207.736456][ T4415] addrconf_add_dev+0xe2/0x170 [12207.736456][ T4415] inet6_addr_add+0x12f/0xa40 [12207.736456][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12207.736456][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12207.736456][ T4415] netlink_rcv_skb+0x130/0x360 [12207.736456][ T4415] netlink_unicast+0x449/0x710 [12207.736456][ T4415] netlink_sendmsg+0x723/0xbe0 [12207.736456][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12207.736456][ T4415] ___sys_sendmsg+0xee/0x170 [12207.736456][ T4415] __sys_sendmsg+0xcd/0x170 [12207.736456][ T4415] do_syscall_64+0xc6/0x1e0 [12207.736456][ T4415] [12207.738793][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12207.738793][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12207.738793][ T4415] ipv6_find_idev+0x102/0x170 [12207.738793][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12207.738793][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12207.738793][ T4415] netlink_rcv_skb+0x130/0x360 [12207.738793][ T4415] netlink_unicast+0x449/0x710 [12207.738793][ T4415] netlink_sendmsg+0x723/0xbe0 [12207.738793][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12207.738793][ T4415] ___sys_sendmsg+0xee/0x170 [12207.738793][ T4415] __sys_sendmsg+0xcd/0x170 [12207.738793][ T4415] do_syscall_64+0xc6/0x1e0 [12207.738793][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12207.738793][ T4415] [12207.740547][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12207.740547][ T4415] neigh_parms_alloc+0x1e5/0x510 [12207.740547][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12207.740547][ T4415] ipv6_find_idev+0x102/0x170 [12207.740547][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12207.740547][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12207.740547][ T4415] netlink_rcv_skb+0x130/0x360 [12207.740547][ T4415] netlink_unicast+0x449/0x710 [12207.740547][ T4415] netlink_sendmsg+0x723/0xbe0 [12207.740547][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12207.740547][ T4415] ___sys_sendmsg+0xee/0x170 [12207.740547][ T4415] __sys_sendmsg+0xcd/0x170 [12207.740547][ T4415] do_syscall_64+0xc6/0x1e0 [12207.740547][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12207.740547][ T4415] [12213.549847][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12213.550297][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12213.550297][ T4642] dst_init+0x84/0x4a0 [12213.550297][ T4642] dst_alloc+0x97/0x150 [12213.550297][ T4642] ip6_dst_alloc+0x23/0x90 [12213.550297][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12213.550297][ T4642] ip6_pol_route+0x56f/0x840 [12213.550297][ T4642] __fib6_rule_action+0x47a/0x5b0 [12213.550297][ T4642] fib_rules_lookup+0x2b4/0xa20 [12213.550297][ T4642] fib6_rule_lookup+0x182/0x630 [12213.550297][ T4642] ip6_route_input+0x59c/0xa50 [12213.550297][ T4642] ipv6_rcv+0x397/0x810 [12213.550297][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12213.550297][ T4642] netif_receive_skb_internal+0xb0/0x330 [12213.550297][ T4642] netif_receive_skb+0x55/0x280 [12213.550297][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12213.550297][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12213.550297][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12213.550297][ T4642] [12213.552716][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12213.552716][ T4642] netdev_get_by_index+0x5e/0x80 [12213.552716][ T4642] fib6_nh_init+0x3d8/0x15b0 [12213.552716][ T4642] ip6_route_info_create+0xf18/0x17d0 [12213.552716][ T4642] ip6_route_add+0x1c/0x140 [12213.552716][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12213.552716][ T4642] addrconf_add_dev+0xe2/0x170 [12213.552716][ T4642] inet6_addr_add+0x12f/0xa40 [12213.552716][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12213.552716][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12213.552716][ T4642] netlink_rcv_skb+0x130/0x360 [12213.552716][ T4642] netlink_unicast+0x449/0x710 [12213.552716][ T4642] netlink_sendmsg+0x723/0xbe0 [12213.552716][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12213.552716][ T4642] ___sys_sendmsg+0xee/0x170 [12213.552716][ T4642] __sys_sendmsg+0xcd/0x170 [12213.552716][ T4642] do_syscall_64+0xc6/0x1e0 [12213.552716][ T4642] [12213.554895][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12213.554895][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12213.554895][ T4642] ipv6_find_idev+0x102/0x170 [12213.554895][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12213.554895][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12213.554895][ T4642] netlink_rcv_skb+0x130/0x360 [12213.554895][ T4642] netlink_unicast+0x449/0x710 [12213.554895][ T4642] netlink_sendmsg+0x723/0xbe0 [12213.554895][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12213.554895][ T4642] ___sys_sendmsg+0xee/0x170 [12213.554895][ T4642] __sys_sendmsg+0xcd/0x170 [12213.554895][ T4642] do_syscall_64+0xc6/0x1e0 [12213.554895][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12213.554895][ T4642] [12213.556599][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12213.556599][ T4642] neigh_parms_alloc+0x1e5/0x510 [12213.556599][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12213.556599][ T4642] ipv6_find_idev+0x102/0x170 [12213.556599][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12213.556599][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12213.556599][ T4642] netlink_rcv_skb+0x130/0x360 [12213.556599][ T4642] netlink_unicast+0x449/0x710 [12213.556599][ T4642] netlink_sendmsg+0x723/0xbe0 [12213.556599][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12213.556599][ T4642] ___sys_sendmsg+0xee/0x170 [12213.556599][ T4642] __sys_sendmsg+0xcd/0x170 [12213.556599][ T4642] do_syscall_64+0xc6/0x1e0 [12213.556599][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12213.556599][ T4642] [12217.981841][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12217.982349][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12217.982349][ T4415] dst_init+0x84/0x4a0 [12217.982349][ T4415] dst_alloc+0x97/0x150 [12217.982349][ T4415] ip6_dst_alloc+0x23/0x90 [12217.982349][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12217.982349][ T4415] ip6_pol_route+0x56f/0x840 [12217.982349][ T4415] __fib6_rule_action+0x47a/0x5b0 [12217.982349][ T4415] fib_rules_lookup+0x2b4/0xa20 [12217.982349][ T4415] fib6_rule_lookup+0x182/0x630 [12217.982349][ T4415] ip6_route_input+0x59c/0xa50 [12217.982349][ T4415] ipv6_rcv+0x397/0x810 [12217.982349][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12217.982349][ T4415] process_backlog+0x101/0x620 [12217.982349][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12217.982349][ T4415] net_rx_action+0x495/0xbe0 [12217.982349][ T4415] __do_softirq+0x1b5/0x7f6 [12217.982349][ T4415] [12217.984462][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12217.984462][ T4415] netdev_get_by_index+0x5e/0x80 [12217.984462][ T4415] fib6_nh_init+0x3d8/0x15b0 [12217.984462][ T4415] ip6_route_info_create+0xf18/0x17d0 [12217.984462][ T4415] ip6_route_add+0x1c/0x140 [12217.984462][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12217.984462][ T4415] addrconf_add_dev+0xe2/0x170 [12217.984462][ T4415] inet6_addr_add+0x12f/0xa40 [12217.984462][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12217.984462][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12217.984462][ T4415] netlink_rcv_skb+0x130/0x360 [12217.984462][ T4415] netlink_unicast+0x449/0x710 [12217.984462][ T4415] netlink_sendmsg+0x723/0xbe0 [12217.984462][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12217.984462][ T4415] ___sys_sendmsg+0xee/0x170 [12217.984462][ T4415] __sys_sendmsg+0xcd/0x170 [12217.984462][ T4415] do_syscall_64+0xc6/0x1e0 [12217.984462][ T4415] [12217.986668][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12217.986668][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12217.986668][ T4415] ipv6_find_idev+0x102/0x170 [12217.986668][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12217.986668][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12217.986668][ T4415] netlink_rcv_skb+0x130/0x360 [12217.986668][ T4415] netlink_unicast+0x449/0x710 [12217.986668][ T4415] netlink_sendmsg+0x723/0xbe0 [12217.986668][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12217.986668][ T4415] ___sys_sendmsg+0xee/0x170 [12217.986668][ T4415] __sys_sendmsg+0xcd/0x170 [12217.986668][ T4415] do_syscall_64+0xc6/0x1e0 [12217.986668][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12217.986668][ T4415] [12217.988396][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12217.988396][ T4415] neigh_parms_alloc+0x1e5/0x510 [12217.988396][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12217.988396][ T4415] ipv6_find_idev+0x102/0x170 [12217.988396][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12217.988396][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12217.988396][ T4415] netlink_rcv_skb+0x130/0x360 [12217.988396][ T4415] netlink_unicast+0x449/0x710 [12217.988396][ T4415] netlink_sendmsg+0x723/0xbe0 [12217.988396][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12217.988396][ T4415] ___sys_sendmsg+0xee/0x170 [12217.988396][ T4415] __sys_sendmsg+0xcd/0x170 [12217.988396][ T4415] do_syscall_64+0xc6/0x1e0 [12217.988396][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12217.988396][ T4415] [12223.797900][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12223.798448][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12223.798448][ T4642] dst_init+0x84/0x4a0 [12223.798448][ T4642] dst_alloc+0x97/0x150 [12223.798448][ T4642] ip6_dst_alloc+0x23/0x90 [12223.798448][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12223.798448][ T4642] ip6_pol_route+0x56f/0x840 [12223.798448][ T4642] __fib6_rule_action+0x47a/0x5b0 [12223.798448][ T4642] fib_rules_lookup+0x2b4/0xa20 [12223.798448][ T4642] fib6_rule_lookup+0x182/0x630 [12223.798448][ T4642] ip6_route_input+0x59c/0xa50 [12223.798448][ T4642] ipv6_rcv+0x397/0x810 [12223.798448][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12223.798448][ T4642] netif_receive_skb_internal+0xb0/0x330 [12223.798448][ T4642] netif_receive_skb+0x55/0x280 [12223.798448][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12223.798448][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12223.798448][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12223.798448][ T4642] [12223.800806][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12223.800806][ T4642] netdev_get_by_index+0x5e/0x80 [12223.800806][ T4642] fib6_nh_init+0x3d8/0x15b0 [12223.800806][ T4642] ip6_route_info_create+0xf18/0x17d0 [12223.800806][ T4642] ip6_route_add+0x1c/0x140 [12223.800806][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12223.800806][ T4642] addrconf_add_dev+0xe2/0x170 [12223.800806][ T4642] inet6_addr_add+0x12f/0xa40 [12223.800806][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12223.800806][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12223.800806][ T4642] netlink_rcv_skb+0x130/0x360 [12223.800806][ T4642] netlink_unicast+0x449/0x710 [12223.800806][ T4642] netlink_sendmsg+0x723/0xbe0 [12223.800806][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12223.800806][ T4642] ___sys_sendmsg+0xee/0x170 [12223.800806][ T4642] __sys_sendmsg+0xcd/0x170 [12223.800806][ T4642] do_syscall_64+0xc6/0x1e0 [12223.800806][ T4642] [12223.803031][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12223.803031][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12223.803031][ T4642] ipv6_find_idev+0x102/0x170 [12223.803031][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12223.803031][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12223.803031][ T4642] netlink_rcv_skb+0x130/0x360 [12223.803031][ T4642] netlink_unicast+0x449/0x710 [12223.803031][ T4642] netlink_sendmsg+0x723/0xbe0 [12223.803031][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12223.803031][ T4642] ___sys_sendmsg+0xee/0x170 [12223.803031][ T4642] __sys_sendmsg+0xcd/0x170 [12223.803031][ T4642] do_syscall_64+0xc6/0x1e0 [12223.803031][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12223.803031][ T4642] [12223.804757][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12223.804757][ T4642] neigh_parms_alloc+0x1e5/0x510 [12223.804757][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12223.804757][ T4642] ipv6_find_idev+0x102/0x170 [12223.804757][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12223.804757][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12223.804757][ T4642] netlink_rcv_skb+0x130/0x360 [12223.804757][ T4642] netlink_unicast+0x449/0x710 [12223.804757][ T4642] netlink_sendmsg+0x723/0xbe0 [12223.804757][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12223.804757][ T4642] ___sys_sendmsg+0xee/0x170 [12223.804757][ T4642] __sys_sendmsg+0xcd/0x170 [12223.804757][ T4642] do_syscall_64+0xc6/0x1e0 [12223.804757][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12223.804757][ T4642] [12228.229766][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12228.230281][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12228.230281][ T4415] dst_init+0x84/0x4a0 [12228.230281][ T4415] dst_alloc+0x97/0x150 [12228.230281][ T4415] ip6_dst_alloc+0x23/0x90 [12228.230281][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12228.230281][ T4415] ip6_pol_route+0x56f/0x840 [12228.230281][ T4415] __fib6_rule_action+0x47a/0x5b0 [12228.230281][ T4415] fib_rules_lookup+0x2b4/0xa20 [12228.230281][ T4415] fib6_rule_lookup+0x182/0x630 [12228.230281][ T4415] ip6_route_input+0x59c/0xa50 [12228.230281][ T4415] ipv6_rcv+0x397/0x810 [12228.230281][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12228.230281][ T4415] process_backlog+0x101/0x620 [12228.230281][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12228.230281][ T4415] net_rx_action+0x495/0xbe0 [12228.230281][ T4415] __do_softirq+0x1b5/0x7f6 [12228.230281][ T4415] [12228.232611][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12228.232611][ T4415] netdev_get_by_index+0x5e/0x80 [12228.232611][ T4415] fib6_nh_init+0x3d8/0x15b0 [12228.232611][ T4415] ip6_route_info_create+0xf18/0x17d0 [12228.232611][ T4415] ip6_route_add+0x1c/0x140 [12228.232611][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12228.232611][ T4415] addrconf_add_dev+0xe2/0x170 [12228.232611][ T4415] inet6_addr_add+0x12f/0xa40 [12228.232611][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12228.232611][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12228.232611][ T4415] netlink_rcv_skb+0x130/0x360 [12228.232611][ T4415] netlink_unicast+0x449/0x710 [12228.232611][ T4415] netlink_sendmsg+0x723/0xbe0 [12228.232611][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12228.232611][ T4415] ___sys_sendmsg+0xee/0x170 [12228.232611][ T4415] __sys_sendmsg+0xcd/0x170 [12228.232611][ T4415] do_syscall_64+0xc6/0x1e0 [12228.232611][ T4415] [12228.235044][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12228.235044][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12228.235044][ T4415] ipv6_find_idev+0x102/0x170 [12228.235044][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12228.235044][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12228.235044][ T4415] netlink_rcv_skb+0x130/0x360 [12228.235044][ T4415] netlink_unicast+0x449/0x710 [12228.235044][ T4415] netlink_sendmsg+0x723/0xbe0 [12228.235044][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12228.235044][ T4415] ___sys_sendmsg+0xee/0x170 [12228.235044][ T4415] __sys_sendmsg+0xcd/0x170 [12228.235044][ T4415] do_syscall_64+0xc6/0x1e0 [12228.235044][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12228.235044][ T4415] [12228.236949][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12228.236949][ T4415] neigh_parms_alloc+0x1e5/0x510 [12228.236949][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12228.236949][ T4415] ipv6_find_idev+0x102/0x170 [12228.236949][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12228.236949][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12228.236949][ T4415] netlink_rcv_skb+0x130/0x360 [12228.236949][ T4415] netlink_unicast+0x449/0x710 [12228.236949][ T4415] netlink_sendmsg+0x723/0xbe0 [12228.236949][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12228.236949][ T4415] ___sys_sendmsg+0xee/0x170 [12228.236949][ T4415] __sys_sendmsg+0xcd/0x170 [12228.236949][ T4415] do_syscall_64+0xc6/0x1e0 [12228.236949][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12228.236949][ T4415] [12234.045819][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12234.046503][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12234.046503][ T4642] dst_init+0x84/0x4a0 [12234.046503][ T4642] dst_alloc+0x97/0x150 [12234.046503][ T4642] ip6_dst_alloc+0x23/0x90 [12234.046503][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12234.046503][ T4642] ip6_pol_route+0x56f/0x840 [12234.046503][ T4642] __fib6_rule_action+0x47a/0x5b0 [12234.046503][ T4642] fib_rules_lookup+0x2b4/0xa20 [12234.046503][ T4642] fib6_rule_lookup+0x182/0x630 [12234.046503][ T4642] ip6_route_input+0x59c/0xa50 [12234.046503][ T4642] ipv6_rcv+0x397/0x810 [12234.046503][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12234.046503][ T4642] netif_receive_skb_internal+0xb0/0x330 [12234.046503][ T4642] netif_receive_skb+0x55/0x280 [12234.046503][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12234.046503][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12234.046503][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12234.046503][ T4642] [12234.050088][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12234.050088][ T4642] netdev_get_by_index+0x5e/0x80 [12234.050088][ T4642] fib6_nh_init+0x3d8/0x15b0 [12234.050088][ T4642] ip6_route_info_create+0xf18/0x17d0 [12234.050088][ T4642] ip6_route_add+0x1c/0x140 [12234.050088][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12234.050088][ T4642] addrconf_add_dev+0xe2/0x170 [12234.050088][ T4642] inet6_addr_add+0x12f/0xa40 [12234.050088][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12234.050088][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12234.050088][ T4642] netlink_rcv_skb+0x130/0x360 [12234.050088][ T4642] netlink_unicast+0x449/0x710 [12234.050088][ T4642] netlink_sendmsg+0x723/0xbe0 [12234.050088][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12234.050088][ T4642] ___sys_sendmsg+0xee/0x170 [12234.050088][ T4642] __sys_sendmsg+0xcd/0x170 [12234.050088][ T4642] do_syscall_64+0xc6/0x1e0 [12234.050088][ T4642] [12234.053229][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12234.053229][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12234.053229][ T4642] ipv6_find_idev+0x102/0x170 [12234.053229][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12234.053229][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12234.053229][ T4642] netlink_rcv_skb+0x130/0x360 [12234.053229][ T4642] netlink_unicast+0x449/0x710 [12234.053229][ T4642] netlink_sendmsg+0x723/0xbe0 [12234.053229][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12234.053229][ T4642] ___sys_sendmsg+0xee/0x170 [12234.053229][ T4642] __sys_sendmsg+0xcd/0x170 [12234.053229][ T4642] do_syscall_64+0xc6/0x1e0 [12234.053229][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12234.053229][ T4642] [12234.054951][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12234.054951][ T4642] neigh_parms_alloc+0x1e5/0x510 [12234.054951][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12234.054951][ T4642] ipv6_find_idev+0x102/0x170 [12234.054951][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12234.054951][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12234.054951][ T4642] netlink_rcv_skb+0x130/0x360 [12234.054951][ T4642] netlink_unicast+0x449/0x710 [12234.054951][ T4642] netlink_sendmsg+0x723/0xbe0 [12234.054951][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12234.054951][ T4642] ___sys_sendmsg+0xee/0x170 [12234.054951][ T4642] __sys_sendmsg+0xcd/0x170 [12234.054951][ T4642] do_syscall_64+0xc6/0x1e0 [12234.054951][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12234.054951][ T4642] [12238.477779][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12238.478274][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12238.478274][ T4415] dst_init+0x84/0x4a0 [12238.478274][ T4415] dst_alloc+0x97/0x150 [12238.478274][ T4415] ip6_dst_alloc+0x23/0x90 [12238.478274][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12238.478274][ T4415] ip6_pol_route+0x56f/0x840 [12238.478274][ T4415] __fib6_rule_action+0x47a/0x5b0 [12238.478274][ T4415] fib_rules_lookup+0x2b4/0xa20 [12238.478274][ T4415] fib6_rule_lookup+0x182/0x630 [12238.478274][ T4415] ip6_route_input+0x59c/0xa50 [12238.478274][ T4415] ipv6_rcv+0x397/0x810 [12238.478274][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12238.478274][ T4415] process_backlog+0x101/0x620 [12238.478274][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12238.478274][ T4415] net_rx_action+0x495/0xbe0 [12238.478274][ T4415] __do_softirq+0x1b5/0x7f6 [12238.478274][ T4415] [12238.480395][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12238.480395][ T4415] netdev_get_by_index+0x5e/0x80 [12238.480395][ T4415] fib6_nh_init+0x3d8/0x15b0 [12238.480395][ T4415] ip6_route_info_create+0xf18/0x17d0 [12238.480395][ T4415] ip6_route_add+0x1c/0x140 [12238.480395][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12238.480395][ T4415] addrconf_add_dev+0xe2/0x170 [12238.480395][ T4415] inet6_addr_add+0x12f/0xa40 [12238.480395][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12238.480395][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12238.480395][ T4415] netlink_rcv_skb+0x130/0x360 [12238.480395][ T4415] netlink_unicast+0x449/0x710 [12238.480395][ T4415] netlink_sendmsg+0x723/0xbe0 [12238.480395][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12238.480395][ T4415] ___sys_sendmsg+0xee/0x170 [12238.480395][ T4415] __sys_sendmsg+0xcd/0x170 [12238.480395][ T4415] do_syscall_64+0xc6/0x1e0 [12238.480395][ T4415] [12238.482607][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12238.482607][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12238.482607][ T4415] ipv6_find_idev+0x102/0x170 [12238.482607][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12238.482607][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12238.482607][ T4415] netlink_rcv_skb+0x130/0x360 [12238.482607][ T4415] netlink_unicast+0x449/0x710 [12238.482607][ T4415] netlink_sendmsg+0x723/0xbe0 [12238.482607][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12238.482607][ T4415] ___sys_sendmsg+0xee/0x170 [12238.482607][ T4415] __sys_sendmsg+0xcd/0x170 [12238.482607][ T4415] do_syscall_64+0xc6/0x1e0 [12238.482607][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12238.482607][ T4415] [12238.484329][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12238.484329][ T4415] neigh_parms_alloc+0x1e5/0x510 [12238.484329][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12238.484329][ T4415] ipv6_find_idev+0x102/0x170 [12238.484329][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12238.484329][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12238.484329][ T4415] netlink_rcv_skb+0x130/0x360 [12238.484329][ T4415] netlink_unicast+0x449/0x710 [12238.484329][ T4415] netlink_sendmsg+0x723/0xbe0 [12238.484329][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12238.484329][ T4415] ___sys_sendmsg+0xee/0x170 [12238.484329][ T4415] __sys_sendmsg+0xcd/0x170 [12238.484329][ T4415] do_syscall_64+0xc6/0x1e0 [12238.484329][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12238.484329][ T4415] [12244.117936][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12244.118482][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12244.118482][ T4642] dst_init+0x84/0x4a0 [12244.118482][ T4642] dst_alloc+0x97/0x150 [12244.118482][ T4642] ip6_dst_alloc+0x23/0x90 [12244.118482][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12244.118482][ T4642] ip6_pol_route+0x56f/0x840 [12244.118482][ T4642] __fib6_rule_action+0x47a/0x5b0 [12244.118482][ T4642] fib_rules_lookup+0x2b4/0xa20 [12244.118482][ T4642] fib6_rule_lookup+0x182/0x630 [12244.118482][ T4642] ip6_route_input+0x59c/0xa50 [12244.118482][ T4642] ipv6_rcv+0x397/0x810 [12244.118482][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12244.118482][ T4642] netif_receive_skb_internal+0xb0/0x330 [12244.118482][ T4642] netif_receive_skb+0x55/0x280 [12244.118482][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12244.118482][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12244.118482][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12244.118482][ T4642] [12244.120826][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12244.120826][ T4642] netdev_get_by_index+0x5e/0x80 [12244.120826][ T4642] fib6_nh_init+0x3d8/0x15b0 [12244.120826][ T4642] ip6_route_info_create+0xf18/0x17d0 [12244.120826][ T4642] ip6_route_add+0x1c/0x140 [12244.120826][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12244.120826][ T4642] addrconf_add_dev+0xe2/0x170 [12244.120826][ T4642] inet6_addr_add+0x12f/0xa40 [12244.120826][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12244.120826][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12244.120826][ T4642] netlink_rcv_skb+0x130/0x360 [12244.120826][ T4642] netlink_unicast+0x449/0x710 [12244.120826][ T4642] netlink_sendmsg+0x723/0xbe0 [12244.120826][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12244.120826][ T4642] ___sys_sendmsg+0xee/0x170 [12244.120826][ T4642] __sys_sendmsg+0xcd/0x170 [12244.120826][ T4642] do_syscall_64+0xc6/0x1e0 [12244.120826][ T4642] [12244.123036][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12244.123036][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12244.123036][ T4642] ipv6_find_idev+0x102/0x170 [12244.123036][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12244.123036][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12244.123036][ T4642] netlink_rcv_skb+0x130/0x360 [12244.123036][ T4642] netlink_unicast+0x449/0x710 [12244.123036][ T4642] netlink_sendmsg+0x723/0xbe0 [12244.123036][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12244.123036][ T4642] ___sys_sendmsg+0xee/0x170 [12244.123036][ T4642] __sys_sendmsg+0xcd/0x170 [12244.123036][ T4642] do_syscall_64+0xc6/0x1e0 [12244.123036][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12244.123036][ T4642] [12244.124761][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12244.124761][ T4642] neigh_parms_alloc+0x1e5/0x510 [12244.124761][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12244.124761][ T4642] ipv6_find_idev+0x102/0x170 [12244.124761][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12244.124761][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12244.124761][ T4642] netlink_rcv_skb+0x130/0x360 [12244.124761][ T4642] netlink_unicast+0x449/0x710 [12244.124761][ T4642] netlink_sendmsg+0x723/0xbe0 [12244.124761][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12244.124761][ T4642] ___sys_sendmsg+0xee/0x170 [12244.124761][ T4642] __sys_sendmsg+0xcd/0x170 [12244.124761][ T4642] do_syscall_64+0xc6/0x1e0 [12244.124761][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12244.124761][ T4642] [12248.733875][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12248.734501][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12248.734501][ T4415] dst_init+0x84/0x4a0 [12248.734501][ T4415] dst_alloc+0x97/0x150 [12248.734501][ T4415] ip6_dst_alloc+0x23/0x90 [12248.734501][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12248.734501][ T4415] ip6_pol_route+0x56f/0x840 [12248.734501][ T4415] __fib6_rule_action+0x47a/0x5b0 [12248.734501][ T4415] fib_rules_lookup+0x2b4/0xa20 [12248.734501][ T4415] fib6_rule_lookup+0x182/0x630 [12248.734501][ T4415] ip6_route_input+0x59c/0xa50 [12248.734501][ T4415] ipv6_rcv+0x397/0x810 [12248.734501][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12248.734501][ T4415] process_backlog+0x101/0x620 [12248.734501][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12248.734501][ T4415] net_rx_action+0x495/0xbe0 [12248.734501][ T4415] __do_softirq+0x1b5/0x7f6 [12248.734501][ T4415] [12248.737840][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12248.737840][ T4415] netdev_get_by_index+0x5e/0x80 [12248.737840][ T4415] fib6_nh_init+0x3d8/0x15b0 [12248.737840][ T4415] ip6_route_info_create+0xf18/0x17d0 [12248.737840][ T4415] ip6_route_add+0x1c/0x140 [12248.737840][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12248.737840][ T4415] addrconf_add_dev+0xe2/0x170 [12248.737840][ T4415] inet6_addr_add+0x12f/0xa40 [12248.737840][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12248.737840][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12248.737840][ T4415] netlink_rcv_skb+0x130/0x360 [12248.737840][ T4415] netlink_unicast+0x449/0x710 [12248.737840][ T4415] netlink_sendmsg+0x723/0xbe0 [12248.737840][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12248.737840][ T4415] ___sys_sendmsg+0xee/0x170 [12248.737840][ T4415] __sys_sendmsg+0xcd/0x170 [12248.737840][ T4415] do_syscall_64+0xc6/0x1e0 [12248.737840][ T4415] [12248.741347][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12248.741347][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12248.741347][ T4415] ipv6_find_idev+0x102/0x170 [12248.741347][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12248.741347][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12248.741347][ T4415] netlink_rcv_skb+0x130/0x360 [12248.741347][ T4415] netlink_unicast+0x449/0x710 [12248.741347][ T4415] netlink_sendmsg+0x723/0xbe0 [12248.741347][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12248.741347][ T4415] ___sys_sendmsg+0xee/0x170 [12248.741347][ T4415] __sys_sendmsg+0xcd/0x170 [12248.741347][ T4415] do_syscall_64+0xc6/0x1e0 [12248.741347][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12248.741347][ T4415] [12248.744051][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12248.744051][ T4415] neigh_parms_alloc+0x1e5/0x510 [12248.744051][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12248.744051][ T4415] ipv6_find_idev+0x102/0x170 [12248.744051][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12248.744051][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12248.744051][ T4415] netlink_rcv_skb+0x130/0x360 [12248.744051][ T4415] netlink_unicast+0x449/0x710 [12248.744051][ T4415] netlink_sendmsg+0x723/0xbe0 [12248.744051][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12248.744051][ T4415] ___sys_sendmsg+0xee/0x170 [12248.744051][ T4415] __sys_sendmsg+0xcd/0x170 [12248.744051][ T4415] do_syscall_64+0xc6/0x1e0 [12248.744051][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12248.744051][ T4415] [12254.365793][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12254.366281][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12254.366281][ T4642] dst_init+0x84/0x4a0 [12254.366281][ T4642] dst_alloc+0x97/0x150 [12254.366281][ T4642] ip6_dst_alloc+0x23/0x90 [12254.366281][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12254.366281][ T4642] ip6_pol_route+0x56f/0x840 [12254.366281][ T4642] __fib6_rule_action+0x47a/0x5b0 [12254.366281][ T4642] fib_rules_lookup+0x2b4/0xa20 [12254.366281][ T4642] fib6_rule_lookup+0x182/0x630 [12254.366281][ T4642] ip6_route_input+0x59c/0xa50 [12254.366281][ T4642] ipv6_rcv+0x397/0x810 [12254.366281][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12254.366281][ T4642] netif_receive_skb_internal+0xb0/0x330 [12254.366281][ T4642] netif_receive_skb+0x55/0x280 [12254.366281][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12254.366281][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12254.366281][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12254.366281][ T4642] [12254.368782][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12254.368782][ T4642] netdev_get_by_index+0x5e/0x80 [12254.368782][ T4642] fib6_nh_init+0x3d8/0x15b0 [12254.368782][ T4642] ip6_route_info_create+0xf18/0x17d0 [12254.368782][ T4642] ip6_route_add+0x1c/0x140 [12254.368782][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12254.368782][ T4642] addrconf_add_dev+0xe2/0x170 [12254.368782][ T4642] inet6_addr_add+0x12f/0xa40 [12254.368782][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12254.368782][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12254.368782][ T4642] netlink_rcv_skb+0x130/0x360 [12254.368782][ T4642] netlink_unicast+0x449/0x710 [12254.368782][ T4642] netlink_sendmsg+0x723/0xbe0 [12254.368782][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12254.368782][ T4642] ___sys_sendmsg+0xee/0x170 [12254.368782][ T4642] __sys_sendmsg+0xcd/0x170 [12254.368782][ T4642] do_syscall_64+0xc6/0x1e0 [12254.368782][ T4642] [12254.371710][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12254.371710][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12254.371710][ T4642] ipv6_find_idev+0x102/0x170 [12254.371710][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12254.371710][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12254.371710][ T4642] netlink_rcv_skb+0x130/0x360 [12254.371710][ T4642] netlink_unicast+0x449/0x710 [12254.371710][ T4642] netlink_sendmsg+0x723/0xbe0 [12254.371710][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12254.371710][ T4642] ___sys_sendmsg+0xee/0x170 [12254.371710][ T4642] __sys_sendmsg+0xcd/0x170 [12254.371710][ T4642] do_syscall_64+0xc6/0x1e0 [12254.371710][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12254.371710][ T4642] [12254.373610][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12254.373610][ T4642] neigh_parms_alloc+0x1e5/0x510 [12254.373610][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12254.373610][ T4642] ipv6_find_idev+0x102/0x170 [12254.373610][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12254.373610][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12254.373610][ T4642] netlink_rcv_skb+0x130/0x360 [12254.373610][ T4642] netlink_unicast+0x449/0x710 [12254.373610][ T4642] netlink_sendmsg+0x723/0xbe0 [12254.373610][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12254.373610][ T4642] ___sys_sendmsg+0xee/0x170 [12254.373610][ T4642] __sys_sendmsg+0xcd/0x170 [12254.373610][ T4642] do_syscall_64+0xc6/0x1e0 [12254.373610][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12254.373610][ T4642] [12258.989736][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12258.990215][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12258.990215][ T4415] dst_init+0x84/0x4a0 [12258.990215][ T4415] dst_alloc+0x97/0x150 [12258.990215][ T4415] ip6_dst_alloc+0x23/0x90 [12258.990215][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12258.990215][ T4415] ip6_pol_route+0x56f/0x840 [12258.990215][ T4415] __fib6_rule_action+0x47a/0x5b0 [12258.990215][ T4415] fib_rules_lookup+0x2b4/0xa20 [12258.990215][ T4415] fib6_rule_lookup+0x182/0x630 [12258.990215][ T4415] ip6_route_input+0x59c/0xa50 [12258.990215][ T4415] ipv6_rcv+0x397/0x810 [12258.990215][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12258.990215][ T4415] process_backlog+0x101/0x620 [12258.990215][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12258.990215][ T4415] net_rx_action+0x495/0xbe0 [12258.990215][ T4415] __do_softirq+0x1b5/0x7f6 [12258.990215][ T4415] [12258.992417][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12258.992417][ T4415] netdev_get_by_index+0x5e/0x80 [12258.992417][ T4415] fib6_nh_init+0x3d8/0x15b0 [12258.992417][ T4415] ip6_route_info_create+0xf18/0x17d0 [12258.992417][ T4415] ip6_route_add+0x1c/0x140 [12258.992417][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12258.992417][ T4415] addrconf_add_dev+0xe2/0x170 [12258.992417][ T4415] inet6_addr_add+0x12f/0xa40 [12258.992417][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12258.992417][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12258.992417][ T4415] netlink_rcv_skb+0x130/0x360 [12258.992417][ T4415] netlink_unicast+0x449/0x710 [12258.992417][ T4415] netlink_sendmsg+0x723/0xbe0 [12258.992417][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12258.992417][ T4415] ___sys_sendmsg+0xee/0x170 [12258.992417][ T4415] __sys_sendmsg+0xcd/0x170 [12258.992417][ T4415] do_syscall_64+0xc6/0x1e0 [12258.992417][ T4415] [12258.994765][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12258.994765][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12258.994765][ T4415] ipv6_find_idev+0x102/0x170 [12258.994765][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12258.994765][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12258.994765][ T4415] netlink_rcv_skb+0x130/0x360 [12258.994765][ T4415] netlink_unicast+0x449/0x710 [12258.994765][ T4415] netlink_sendmsg+0x723/0xbe0 [12258.994765][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12258.994765][ T4415] ___sys_sendmsg+0xee/0x170 [12258.994765][ T4415] __sys_sendmsg+0xcd/0x170 [12258.994765][ T4415] do_syscall_64+0xc6/0x1e0 [12258.994765][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12258.994765][ T4415] [12258.996486][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12258.996486][ T4415] neigh_parms_alloc+0x1e5/0x510 [12258.996486][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12258.996486][ T4415] ipv6_find_idev+0x102/0x170 [12258.996486][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12258.996486][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12258.996486][ T4415] netlink_rcv_skb+0x130/0x360 [12258.996486][ T4415] netlink_unicast+0x449/0x710 [12258.996486][ T4415] netlink_sendmsg+0x723/0xbe0 [12258.996486][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12258.996486][ T4415] ___sys_sendmsg+0xee/0x170 [12258.996486][ T4415] __sys_sendmsg+0xcd/0x170 [12258.996486][ T4415] do_syscall_64+0xc6/0x1e0 [12258.996486][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12258.996486][ T4415] [12264.613828][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12264.614355][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12264.614355][ T4642] dst_init+0x84/0x4a0 [12264.614355][ T4642] dst_alloc+0x97/0x150 [12264.614355][ T4642] ip6_dst_alloc+0x23/0x90 [12264.614355][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12264.614355][ T4642] ip6_pol_route+0x56f/0x840 [12264.614355][ T4642] __fib6_rule_action+0x47a/0x5b0 [12264.614355][ T4642] fib_rules_lookup+0x2b4/0xa20 [12264.614355][ T4642] fib6_rule_lookup+0x182/0x630 [12264.614355][ T4642] ip6_route_input+0x59c/0xa50 [12264.614355][ T4642] ipv6_rcv+0x397/0x810 [12264.614355][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12264.614355][ T4642] netif_receive_skb_internal+0xb0/0x330 [12264.614355][ T4642] netif_receive_skb+0x55/0x280 [12264.614355][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12264.614355][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12264.614355][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12264.614355][ T4642] [12264.616708][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12264.616708][ T4642] netdev_get_by_index+0x5e/0x80 [12264.616708][ T4642] fib6_nh_init+0x3d8/0x15b0 [12264.616708][ T4642] ip6_route_info_create+0xf18/0x17d0 [12264.616708][ T4642] ip6_route_add+0x1c/0x140 [12264.616708][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12264.616708][ T4642] addrconf_add_dev+0xe2/0x170 [12264.616708][ T4642] inet6_addr_add+0x12f/0xa40 [12264.616708][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12264.616708][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12264.616708][ T4642] netlink_rcv_skb+0x130/0x360 [12264.616708][ T4642] netlink_unicast+0x449/0x710 [12264.616708][ T4642] netlink_sendmsg+0x723/0xbe0 [12264.616708][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12264.616708][ T4642] ___sys_sendmsg+0xee/0x170 [12264.616708][ T4642] __sys_sendmsg+0xcd/0x170 [12264.616708][ T4642] do_syscall_64+0xc6/0x1e0 [12264.616708][ T4642] [12264.618916][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12264.618916][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12264.618916][ T4642] ipv6_find_idev+0x102/0x170 [12264.618916][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12264.618916][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12264.618916][ T4642] netlink_rcv_skb+0x130/0x360 [12264.618916][ T4642] netlink_unicast+0x449/0x710 [12264.618916][ T4642] netlink_sendmsg+0x723/0xbe0 [12264.618916][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12264.618916][ T4642] ___sys_sendmsg+0xee/0x170 [12264.618916][ T4642] __sys_sendmsg+0xcd/0x170 [12264.618916][ T4642] do_syscall_64+0xc6/0x1e0 [12264.618916][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12264.618916][ T4642] [12264.620630][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12264.620630][ T4642] neigh_parms_alloc+0x1e5/0x510 [12264.620630][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12264.620630][ T4642] ipv6_find_idev+0x102/0x170 [12264.620630][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12264.620630][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12264.620630][ T4642] netlink_rcv_skb+0x130/0x360 [12264.620630][ T4642] netlink_unicast+0x449/0x710 [12264.620630][ T4642] netlink_sendmsg+0x723/0xbe0 [12264.620630][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12264.620630][ T4642] ___sys_sendmsg+0xee/0x170 [12264.620630][ T4642] __sys_sendmsg+0xcd/0x170 [12264.620630][ T4642] do_syscall_64+0xc6/0x1e0 [12264.620630][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12264.620630][ T4642] [12269.237849][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12269.238498][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12269.238498][ T4415] dst_init+0x84/0x4a0 [12269.238498][ T4415] dst_alloc+0x97/0x150 [12269.238498][ T4415] ip6_dst_alloc+0x23/0x90 [12269.238498][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12269.238498][ T4415] ip6_pol_route+0x56f/0x840 [12269.238498][ T4415] __fib6_rule_action+0x47a/0x5b0 [12269.238498][ T4415] fib_rules_lookup+0x2b4/0xa20 [12269.238498][ T4415] fib6_rule_lookup+0x182/0x630 [12269.238498][ T4415] ip6_route_input+0x59c/0xa50 [12269.238498][ T4415] ipv6_rcv+0x397/0x810 [12269.238498][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12269.238498][ T4415] process_backlog+0x101/0x620 [12269.238498][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12269.238498][ T4415] net_rx_action+0x495/0xbe0 [12269.238498][ T4415] __do_softirq+0x1b5/0x7f6 [12269.238498][ T4415] [12269.241732][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12269.241732][ T4415] netdev_get_by_index+0x5e/0x80 [12269.241732][ T4415] fib6_nh_init+0x3d8/0x15b0 [12269.241732][ T4415] ip6_route_info_create+0xf18/0x17d0 [12269.241732][ T4415] ip6_route_add+0x1c/0x140 [12269.241732][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12269.241732][ T4415] addrconf_add_dev+0xe2/0x170 [12269.241732][ T4415] inet6_addr_add+0x12f/0xa40 [12269.241732][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12269.241732][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12269.241732][ T4415] netlink_rcv_skb+0x130/0x360 [12269.241732][ T4415] netlink_unicast+0x449/0x710 [12269.241732][ T4415] netlink_sendmsg+0x723/0xbe0 [12269.241732][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12269.241732][ T4415] ___sys_sendmsg+0xee/0x170 [12269.241732][ T4415] __sys_sendmsg+0xcd/0x170 [12269.241732][ T4415] do_syscall_64+0xc6/0x1e0 [12269.241732][ T4415] [12269.243971][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12269.243971][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12269.243971][ T4415] ipv6_find_idev+0x102/0x170 [12269.243971][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12269.243971][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12269.243971][ T4415] netlink_rcv_skb+0x130/0x360 [12269.243971][ T4415] netlink_unicast+0x449/0x710 [12269.243971][ T4415] netlink_sendmsg+0x723/0xbe0 [12269.243971][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12269.243971][ T4415] ___sys_sendmsg+0xee/0x170 [12269.243971][ T4415] __sys_sendmsg+0xcd/0x170 [12269.243971][ T4415] do_syscall_64+0xc6/0x1e0 [12269.243971][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12269.243971][ T4415] [12269.246271][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12269.246271][ T4415] neigh_parms_alloc+0x1e5/0x510 [12269.246271][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12269.246271][ T4415] ipv6_find_idev+0x102/0x170 [12269.246271][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12269.246271][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12269.246271][ T4415] netlink_rcv_skb+0x130/0x360 [12269.246271][ T4415] netlink_unicast+0x449/0x710 [12269.246271][ T4415] netlink_sendmsg+0x723/0xbe0 [12269.246271][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12269.246271][ T4415] ___sys_sendmsg+0xee/0x170 [12269.246271][ T4415] __sys_sendmsg+0xcd/0x170 [12269.246271][ T4415] do_syscall_64+0xc6/0x1e0 [12269.246271][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12269.246271][ T4415] [12274.869751][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12274.870303][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12274.870303][ T4642] dst_init+0x84/0x4a0 [12274.870303][ T4642] dst_alloc+0x97/0x150 [12274.870303][ T4642] ip6_dst_alloc+0x23/0x90 [12274.870303][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12274.870303][ T4642] ip6_pol_route+0x56f/0x840 [12274.870303][ T4642] __fib6_rule_action+0x47a/0x5b0 [12274.870303][ T4642] fib_rules_lookup+0x2b4/0xa20 [12274.870303][ T4642] fib6_rule_lookup+0x182/0x630 [12274.870303][ T4642] ip6_route_input+0x59c/0xa50 [12274.870303][ T4642] ipv6_rcv+0x397/0x810 [12274.870303][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12274.870303][ T4642] netif_receive_skb_internal+0xb0/0x330 [12274.870303][ T4642] netif_receive_skb+0x55/0x280 [12274.870303][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12274.870303][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12274.870303][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12274.870303][ T4642] [12274.872677][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12274.872677][ T4642] netdev_get_by_index+0x5e/0x80 [12274.872677][ T4642] fib6_nh_init+0x3d8/0x15b0 [12274.872677][ T4642] ip6_route_info_create+0xf18/0x17d0 [12274.872677][ T4642] ip6_route_add+0x1c/0x140 [12274.872677][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12274.872677][ T4642] addrconf_add_dev+0xe2/0x170 [12274.872677][ T4642] inet6_addr_add+0x12f/0xa40 [12274.872677][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12274.872677][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12274.872677][ T4642] netlink_rcv_skb+0x130/0x360 [12274.872677][ T4642] netlink_unicast+0x449/0x710 [12274.872677][ T4642] netlink_sendmsg+0x723/0xbe0 [12274.872677][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12274.872677][ T4642] ___sys_sendmsg+0xee/0x170 [12274.872677][ T4642] __sys_sendmsg+0xcd/0x170 [12274.872677][ T4642] do_syscall_64+0xc6/0x1e0 [12274.872677][ T4642] [12274.874888][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12274.874888][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12274.874888][ T4642] ipv6_find_idev+0x102/0x170 [12274.874888][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12274.874888][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12274.874888][ T4642] netlink_rcv_skb+0x130/0x360 [12274.874888][ T4642] netlink_unicast+0x449/0x710 [12274.874888][ T4642] netlink_sendmsg+0x723/0xbe0 [12274.874888][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12274.874888][ T4642] ___sys_sendmsg+0xee/0x170 [12274.874888][ T4642] __sys_sendmsg+0xcd/0x170 [12274.874888][ T4642] do_syscall_64+0xc6/0x1e0 [12274.874888][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12274.874888][ T4642] [12274.876619][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12274.876619][ T4642] neigh_parms_alloc+0x1e5/0x510 [12274.876619][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12274.876619][ T4642] ipv6_find_idev+0x102/0x170 [12274.876619][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12274.876619][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12274.876619][ T4642] netlink_rcv_skb+0x130/0x360 [12274.876619][ T4642] netlink_unicast+0x449/0x710 [12274.876619][ T4642] netlink_sendmsg+0x723/0xbe0 [12274.876619][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12274.876619][ T4642] ___sys_sendmsg+0xee/0x170 [12274.876619][ T4642] __sys_sendmsg+0xcd/0x170 [12274.876619][ T4642] do_syscall_64+0xc6/0x1e0 [12274.876619][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12274.876619][ T4642] [12279.485891][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12279.486383][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12279.486383][ T4415] dst_init+0x84/0x4a0 [12279.486383][ T4415] dst_alloc+0x97/0x150 [12279.486383][ T4415] ip6_dst_alloc+0x23/0x90 [12279.486383][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12279.486383][ T4415] ip6_pol_route+0x56f/0x840 [12279.486383][ T4415] __fib6_rule_action+0x47a/0x5b0 [12279.486383][ T4415] fib_rules_lookup+0x2b4/0xa20 [12279.486383][ T4415] fib6_rule_lookup+0x182/0x630 [12279.486383][ T4415] ip6_route_input+0x59c/0xa50 [12279.486383][ T4415] ipv6_rcv+0x397/0x810 [12279.486383][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12279.486383][ T4415] process_backlog+0x101/0x620 [12279.486383][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12279.486383][ T4415] net_rx_action+0x495/0xbe0 [12279.486383][ T4415] __do_softirq+0x1b5/0x7f6 [12279.486383][ T4415] [12279.488490][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12279.488490][ T4415] netdev_get_by_index+0x5e/0x80 [12279.488490][ T4415] fib6_nh_init+0x3d8/0x15b0 [12279.488490][ T4415] ip6_route_info_create+0xf18/0x17d0 [12279.488490][ T4415] ip6_route_add+0x1c/0x140 [12279.488490][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12279.488490][ T4415] addrconf_add_dev+0xe2/0x170 [12279.488490][ T4415] inet6_addr_add+0x12f/0xa40 [12279.488490][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12279.488490][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12279.488490][ T4415] netlink_rcv_skb+0x130/0x360 [12279.488490][ T4415] netlink_unicast+0x449/0x710 [12279.488490][ T4415] netlink_sendmsg+0x723/0xbe0 [12279.488490][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12279.488490][ T4415] ___sys_sendmsg+0xee/0x170 [12279.488490][ T4415] __sys_sendmsg+0xcd/0x170 [12279.488490][ T4415] do_syscall_64+0xc6/0x1e0 [12279.488490][ T4415] [12279.490680][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12279.490680][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12279.490680][ T4415] ipv6_find_idev+0x102/0x170 [12279.490680][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12279.490680][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12279.490680][ T4415] netlink_rcv_skb+0x130/0x360 [12279.490680][ T4415] netlink_unicast+0x449/0x710 [12279.490680][ T4415] netlink_sendmsg+0x723/0xbe0 [12279.490680][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12279.490680][ T4415] ___sys_sendmsg+0xee/0x170 [12279.490680][ T4415] __sys_sendmsg+0xcd/0x170 [12279.490680][ T4415] do_syscall_64+0xc6/0x1e0 [12279.490680][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12279.490680][ T4415] [12279.492396][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12279.492396][ T4415] neigh_parms_alloc+0x1e5/0x510 [12279.492396][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12279.492396][ T4415] ipv6_find_idev+0x102/0x170 [12279.492396][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12279.492396][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12279.492396][ T4415] netlink_rcv_skb+0x130/0x360 [12279.492396][ T4415] netlink_unicast+0x449/0x710 [12279.492396][ T4415] netlink_sendmsg+0x723/0xbe0 [12279.492396][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12279.492396][ T4415] ___sys_sendmsg+0xee/0x170 [12279.492396][ T4415] __sys_sendmsg+0xcd/0x170 [12279.492396][ T4415] do_syscall_64+0xc6/0x1e0 [12279.492396][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12279.492396][ T4415] [12285.117822][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12285.118323][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12285.118323][ T4642] dst_init+0x84/0x4a0 [12285.118323][ T4642] dst_alloc+0x97/0x150 [12285.118323][ T4642] ip6_dst_alloc+0x23/0x90 [12285.118323][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12285.118323][ T4642] ip6_pol_route+0x56f/0x840 [12285.118323][ T4642] __fib6_rule_action+0x47a/0x5b0 [12285.118323][ T4642] fib_rules_lookup+0x2b4/0xa20 [12285.118323][ T4642] fib6_rule_lookup+0x182/0x630 [12285.118323][ T4642] ip6_route_input+0x59c/0xa50 [12285.118323][ T4642] ipv6_rcv+0x397/0x810 [12285.118323][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12285.118323][ T4642] netif_receive_skb_internal+0xb0/0x330 [12285.118323][ T4642] netif_receive_skb+0x55/0x280 [12285.118323][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12285.118323][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12285.118323][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12285.118323][ T4642] [12285.120856][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12285.120856][ T4642] netdev_get_by_index+0x5e/0x80 [12285.120856][ T4642] fib6_nh_init+0x3d8/0x15b0 [12285.120856][ T4642] ip6_route_info_create+0xf18/0x17d0 [12285.120856][ T4642] ip6_route_add+0x1c/0x140 [12285.120856][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12285.120856][ T4642] addrconf_add_dev+0xe2/0x170 [12285.120856][ T4642] inet6_addr_add+0x12f/0xa40 [12285.120856][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12285.120856][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12285.120856][ T4642] netlink_rcv_skb+0x130/0x360 [12285.120856][ T4642] netlink_unicast+0x449/0x710 [12285.120856][ T4642] netlink_sendmsg+0x723/0xbe0 [12285.120856][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12285.120856][ T4642] ___sys_sendmsg+0xee/0x170 [12285.120856][ T4642] __sys_sendmsg+0xcd/0x170 [12285.120856][ T4642] do_syscall_64+0xc6/0x1e0 [12285.120856][ T4642] [12285.123476][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12285.123476][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12285.123476][ T4642] ipv6_find_idev+0x102/0x170 [12285.123476][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12285.123476][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12285.123476][ T4642] netlink_rcv_skb+0x130/0x360 [12285.123476][ T4642] netlink_unicast+0x449/0x710 [12285.123476][ T4642] netlink_sendmsg+0x723/0xbe0 [12285.123476][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12285.123476][ T4642] ___sys_sendmsg+0xee/0x170 [12285.123476][ T4642] __sys_sendmsg+0xcd/0x170 [12285.123476][ T4642] do_syscall_64+0xc6/0x1e0 [12285.123476][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12285.123476][ T4642] [12285.125376][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12285.125376][ T4642] neigh_parms_alloc+0x1e5/0x510 [12285.125376][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12285.125376][ T4642] ipv6_find_idev+0x102/0x170 [12285.125376][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12285.125376][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12285.125376][ T4642] netlink_rcv_skb+0x130/0x360 [12285.125376][ T4642] netlink_unicast+0x449/0x710 [12285.125376][ T4642] netlink_sendmsg+0x723/0xbe0 [12285.125376][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12285.125376][ T4642] ___sys_sendmsg+0xee/0x170 [12285.125376][ T4642] __sys_sendmsg+0xcd/0x170 [12285.125376][ T4642] do_syscall_64+0xc6/0x1e0 [12285.125376][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12285.125376][ T4642] [12289.741798][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12289.742271][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12289.742271][ T4415] dst_init+0x84/0x4a0 [12289.742271][ T4415] dst_alloc+0x97/0x150 [12289.742271][ T4415] ip6_dst_alloc+0x23/0x90 [12289.742271][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12289.742271][ T4415] ip6_pol_route+0x56f/0x840 [12289.742271][ T4415] __fib6_rule_action+0x47a/0x5b0 [12289.742271][ T4415] fib_rules_lookup+0x2b4/0xa20 [12289.742271][ T4415] fib6_rule_lookup+0x182/0x630 [12289.742271][ T4415] ip6_route_input+0x59c/0xa50 [12289.742271][ T4415] ipv6_rcv+0x397/0x810 [12289.742271][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12289.742271][ T4415] process_backlog+0x101/0x620 [12289.742271][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12289.742271][ T4415] net_rx_action+0x495/0xbe0 [12289.742271][ T4415] __do_softirq+0x1b5/0x7f6 [12289.742271][ T4415] [12289.744359][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12289.744359][ T4415] netdev_get_by_index+0x5e/0x80 [12289.744359][ T4415] fib6_nh_init+0x3d8/0x15b0 [12289.744359][ T4415] ip6_route_info_create+0xf18/0x17d0 [12289.744359][ T4415] ip6_route_add+0x1c/0x140 [12289.744359][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12289.744359][ T4415] addrconf_add_dev+0xe2/0x170 [12289.744359][ T4415] inet6_addr_add+0x12f/0xa40 [12289.744359][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12289.744359][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12289.744359][ T4415] netlink_rcv_skb+0x130/0x360 [12289.744359][ T4415] netlink_unicast+0x449/0x710 [12289.744359][ T4415] netlink_sendmsg+0x723/0xbe0 [12289.744359][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12289.744359][ T4415] ___sys_sendmsg+0xee/0x170 [12289.744359][ T4415] __sys_sendmsg+0xcd/0x170 [12289.744359][ T4415] do_syscall_64+0xc6/0x1e0 [12289.744359][ T4415] [12289.746535][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12289.746535][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12289.746535][ T4415] ipv6_find_idev+0x102/0x170 [12289.746535][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12289.746535][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12289.746535][ T4415] netlink_rcv_skb+0x130/0x360 [12289.746535][ T4415] netlink_unicast+0x449/0x710 [12289.746535][ T4415] netlink_sendmsg+0x723/0xbe0 [12289.746535][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12289.746535][ T4415] ___sys_sendmsg+0xee/0x170 [12289.746535][ T4415] __sys_sendmsg+0xcd/0x170 [12289.746535][ T4415] do_syscall_64+0xc6/0x1e0 [12289.746535][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12289.746535][ T4415] [12289.748236][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12289.748236][ T4415] neigh_parms_alloc+0x1e5/0x510 [12289.748236][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12289.748236][ T4415] ipv6_find_idev+0x102/0x170 [12289.748236][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12289.748236][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12289.748236][ T4415] netlink_rcv_skb+0x130/0x360 [12289.748236][ T4415] netlink_unicast+0x449/0x710 [12289.748236][ T4415] netlink_sendmsg+0x723/0xbe0 [12289.748236][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12289.748236][ T4415] ___sys_sendmsg+0xee/0x170 [12289.748236][ T4415] __sys_sendmsg+0xcd/0x170 [12289.748236][ T4415] do_syscall_64+0xc6/0x1e0 [12289.748236][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12289.748236][ T4415] [12295.365832][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12295.366398][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12295.366398][ T4642] dst_init+0x84/0x4a0 [12295.366398][ T4642] dst_alloc+0x97/0x150 [12295.366398][ T4642] ip6_dst_alloc+0x23/0x90 [12295.366398][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12295.366398][ T4642] ip6_pol_route+0x56f/0x840 [12295.366398][ T4642] __fib6_rule_action+0x47a/0x5b0 [12295.366398][ T4642] fib_rules_lookup+0x2b4/0xa20 [12295.366398][ T4642] fib6_rule_lookup+0x182/0x630 [12295.366398][ T4642] ip6_route_input+0x59c/0xa50 [12295.366398][ T4642] ipv6_rcv+0x397/0x810 [12295.366398][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12295.366398][ T4642] netif_receive_skb_internal+0xb0/0x330 [12295.366398][ T4642] netif_receive_skb+0x55/0x280 [12295.366398][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12295.366398][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12295.366398][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12295.366398][ T4642] [12295.368744][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12295.368744][ T4642] netdev_get_by_index+0x5e/0x80 [12295.368744][ T4642] fib6_nh_init+0x3d8/0x15b0 [12295.368744][ T4642] ip6_route_info_create+0xf18/0x17d0 [12295.368744][ T4642] ip6_route_add+0x1c/0x140 [12295.368744][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12295.368744][ T4642] addrconf_add_dev+0xe2/0x170 [12295.368744][ T4642] inet6_addr_add+0x12f/0xa40 [12295.368744][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12295.368744][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12295.368744][ T4642] netlink_rcv_skb+0x130/0x360 [12295.368744][ T4642] netlink_unicast+0x449/0x710 [12295.368744][ T4642] netlink_sendmsg+0x723/0xbe0 [12295.368744][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12295.368744][ T4642] ___sys_sendmsg+0xee/0x170 [12295.368744][ T4642] __sys_sendmsg+0xcd/0x170 [12295.368744][ T4642] do_syscall_64+0xc6/0x1e0 [12295.368744][ T4642] [12295.370953][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12295.370953][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12295.370953][ T4642] ipv6_find_idev+0x102/0x170 [12295.370953][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12295.370953][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12295.370953][ T4642] netlink_rcv_skb+0x130/0x360 [12295.370953][ T4642] netlink_unicast+0x449/0x710 [12295.370953][ T4642] netlink_sendmsg+0x723/0xbe0 [12295.370953][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12295.370953][ T4642] ___sys_sendmsg+0xee/0x170 [12295.370953][ T4642] __sys_sendmsg+0xcd/0x170 [12295.370953][ T4642] do_syscall_64+0xc6/0x1e0 [12295.370953][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12295.370953][ T4642] [12295.372686][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12295.372686][ T4642] neigh_parms_alloc+0x1e5/0x510 [12295.372686][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12295.372686][ T4642] ipv6_find_idev+0x102/0x170 [12295.372686][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12295.372686][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12295.372686][ T4642] netlink_rcv_skb+0x130/0x360 [12295.372686][ T4642] netlink_unicast+0x449/0x710 [12295.372686][ T4642] netlink_sendmsg+0x723/0xbe0 [12295.372686][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12295.372686][ T4642] ___sys_sendmsg+0xee/0x170 [12295.372686][ T4642] __sys_sendmsg+0xcd/0x170 [12295.372686][ T4642] do_syscall_64+0xc6/0x1e0 [12295.372686][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12295.372686][ T4642] [12299.997747][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12299.998254][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12299.998254][ T4415] dst_init+0x84/0x4a0 [12299.998254][ T4415] dst_alloc+0x97/0x150 [12299.998254][ T4415] ip6_dst_alloc+0x23/0x90 [12299.998254][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12299.998254][ T4415] ip6_pol_route+0x56f/0x840 [12299.998254][ T4415] __fib6_rule_action+0x47a/0x5b0 [12299.998254][ T4415] fib_rules_lookup+0x2b4/0xa20 [12299.998254][ T4415] fib6_rule_lookup+0x182/0x630 [12299.998254][ T4415] ip6_route_input+0x59c/0xa50 [12299.998254][ T4415] ipv6_rcv+0x397/0x810 [12299.998254][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12299.998254][ T4415] process_backlog+0x101/0x620 [12299.998254][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12299.998254][ T4415] net_rx_action+0x495/0xbe0 [12299.998254][ T4415] __do_softirq+0x1b5/0x7f6 [12299.998254][ T4415] [12300.000725][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12300.000725][ T4415] netdev_get_by_index+0x5e/0x80 [12300.000725][ T4415] fib6_nh_init+0x3d8/0x15b0 [12300.000725][ T4415] ip6_route_info_create+0xf18/0x17d0 [12300.000725][ T4415] ip6_route_add+0x1c/0x140 [12300.000725][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12300.000725][ T4415] addrconf_add_dev+0xe2/0x170 [12300.000725][ T4415] inet6_addr_add+0x12f/0xa40 [12300.000725][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12300.000725][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12300.000725][ T4415] netlink_rcv_skb+0x130/0x360 [12300.000725][ T4415] netlink_unicast+0x449/0x710 [12300.000725][ T4415] netlink_sendmsg+0x723/0xbe0 [12300.000725][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12300.000725][ T4415] ___sys_sendmsg+0xee/0x170 [12300.000725][ T4415] __sys_sendmsg+0xcd/0x170 [12300.000725][ T4415] do_syscall_64+0xc6/0x1e0 [12300.000725][ T4415] [12300.003109][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12300.003109][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12300.003109][ T4415] ipv6_find_idev+0x102/0x170 [12300.003109][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12300.003109][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12300.003109][ T4415] netlink_rcv_skb+0x130/0x360 [12300.003109][ T4415] netlink_unicast+0x449/0x710 [12300.003109][ T4415] netlink_sendmsg+0x723/0xbe0 [12300.003109][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12300.003109][ T4415] ___sys_sendmsg+0xee/0x170 [12300.003109][ T4415] __sys_sendmsg+0xcd/0x170 [12300.003109][ T4415] do_syscall_64+0xc6/0x1e0 [12300.003109][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12300.003109][ T4415] [12300.004994][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12300.004994][ T4415] neigh_parms_alloc+0x1e5/0x510 [12300.004994][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12300.004994][ T4415] ipv6_find_idev+0x102/0x170 [12300.004994][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12300.004994][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12300.004994][ T4415] netlink_rcv_skb+0x130/0x360 [12300.004994][ T4415] netlink_unicast+0x449/0x710 [12300.004994][ T4415] netlink_sendmsg+0x723/0xbe0 [12300.004994][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12300.004994][ T4415] ___sys_sendmsg+0xee/0x170 [12300.004994][ T4415] __sys_sendmsg+0xcd/0x170 [12300.004994][ T4415] do_syscall_64+0xc6/0x1e0 [12300.004994][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12300.004994][ T4415] [12305.613830][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12305.614291][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12305.614291][ T4642] dst_init+0x84/0x4a0 [12305.614291][ T4642] dst_alloc+0x97/0x150 [12305.614291][ T4642] ip6_dst_alloc+0x23/0x90 [12305.614291][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12305.614291][ T4642] ip6_pol_route+0x56f/0x840 [12305.614291][ T4642] __fib6_rule_action+0x47a/0x5b0 [12305.614291][ T4642] fib_rules_lookup+0x2b4/0xa20 [12305.614291][ T4642] fib6_rule_lookup+0x182/0x630 [12305.614291][ T4642] ip6_route_input+0x59c/0xa50 [12305.614291][ T4642] ipv6_rcv+0x397/0x810 [12305.614291][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12305.614291][ T4642] netif_receive_skb_internal+0xb0/0x330 [12305.614291][ T4642] netif_receive_skb+0x55/0x280 [12305.614291][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12305.614291][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12305.614291][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12305.614291][ T4642] [12305.616607][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12305.616607][ T4642] netdev_get_by_index+0x5e/0x80 [12305.616607][ T4642] fib6_nh_init+0x3d8/0x15b0 [12305.616607][ T4642] ip6_route_info_create+0xf18/0x17d0 [12305.616607][ T4642] ip6_route_add+0x1c/0x140 [12305.616607][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12305.616607][ T4642] addrconf_add_dev+0xe2/0x170 [12305.616607][ T4642] inet6_addr_add+0x12f/0xa40 [12305.616607][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12305.616607][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12305.616607][ T4642] netlink_rcv_skb+0x130/0x360 [12305.616607][ T4642] netlink_unicast+0x449/0x710 [12305.616607][ T4642] netlink_sendmsg+0x723/0xbe0 [12305.616607][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12305.616607][ T4642] ___sys_sendmsg+0xee/0x170 [12305.616607][ T4642] __sys_sendmsg+0xcd/0x170 [12305.616607][ T4642] do_syscall_64+0xc6/0x1e0 [12305.616607][ T4642] [12305.618781][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12305.618781][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12305.618781][ T4642] ipv6_find_idev+0x102/0x170 [12305.618781][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12305.618781][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12305.618781][ T4642] netlink_rcv_skb+0x130/0x360 [12305.618781][ T4642] netlink_unicast+0x449/0x710 [12305.618781][ T4642] netlink_sendmsg+0x723/0xbe0 [12305.618781][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12305.618781][ T4642] ___sys_sendmsg+0xee/0x170 [12305.618781][ T4642] __sys_sendmsg+0xcd/0x170 [12305.618781][ T4642] do_syscall_64+0xc6/0x1e0 [12305.618781][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12305.618781][ T4642] [12305.620487][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12305.620487][ T4642] neigh_parms_alloc+0x1e5/0x510 [12305.620487][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12305.620487][ T4642] ipv6_find_idev+0x102/0x170 [12305.620487][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12305.620487][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12305.620487][ T4642] netlink_rcv_skb+0x130/0x360 [12305.620487][ T4642] netlink_unicast+0x449/0x710 [12305.620487][ T4642] netlink_sendmsg+0x723/0xbe0 [12305.620487][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12305.620487][ T4642] ___sys_sendmsg+0xee/0x170 [12305.620487][ T4642] __sys_sendmsg+0xcd/0x170 [12305.620487][ T4642] do_syscall_64+0xc6/0x1e0 [12305.620487][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12305.620487][ T4642] [12310.253820][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12310.254324][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12310.254324][ T4415] dst_init+0x84/0x4a0 [12310.254324][ T4415] dst_alloc+0x97/0x150 [12310.254324][ T4415] ip6_dst_alloc+0x23/0x90 [12310.254324][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12310.254324][ T4415] ip6_pol_route+0x56f/0x840 [12310.254324][ T4415] __fib6_rule_action+0x47a/0x5b0 [12310.254324][ T4415] fib_rules_lookup+0x2b4/0xa20 [12310.254324][ T4415] fib6_rule_lookup+0x182/0x630 [12310.254324][ T4415] ip6_route_input+0x59c/0xa50 [12310.254324][ T4415] ipv6_rcv+0x397/0x810 [12310.254324][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12310.254324][ T4415] process_backlog+0x101/0x620 [12310.254324][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12310.254324][ T4415] net_rx_action+0x495/0xbe0 [12310.254324][ T4415] __do_softirq+0x1b5/0x7f6 [12310.254324][ T4415] [12310.256533][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12310.256533][ T4415] netdev_get_by_index+0x5e/0x80 [12310.256533][ T4415] fib6_nh_init+0x3d8/0x15b0 [12310.256533][ T4415] ip6_route_info_create+0xf18/0x17d0 [12310.256533][ T4415] ip6_route_add+0x1c/0x140 [12310.256533][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12310.256533][ T4415] addrconf_add_dev+0xe2/0x170 [12310.256533][ T4415] inet6_addr_add+0x12f/0xa40 [12310.256533][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12310.256533][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12310.256533][ T4415] netlink_rcv_skb+0x130/0x360 [12310.256533][ T4415] netlink_unicast+0x449/0x710 [12310.256533][ T4415] netlink_sendmsg+0x723/0xbe0 [12310.256533][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12310.256533][ T4415] ___sys_sendmsg+0xee/0x170 [12310.256533][ T4415] __sys_sendmsg+0xcd/0x170 [12310.256533][ T4415] do_syscall_64+0xc6/0x1e0 [12310.256533][ T4415] [12310.258753][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12310.258753][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12310.258753][ T4415] ipv6_find_idev+0x102/0x170 [12310.258753][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12310.258753][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12310.258753][ T4415] netlink_rcv_skb+0x130/0x360 [12310.258753][ T4415] netlink_unicast+0x449/0x710 [12310.258753][ T4415] netlink_sendmsg+0x723/0xbe0 [12310.258753][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12310.258753][ T4415] ___sys_sendmsg+0xee/0x170 [12310.258753][ T4415] __sys_sendmsg+0xcd/0x170 [12310.258753][ T4415] do_syscall_64+0xc6/0x1e0 [12310.258753][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12310.258753][ T4415] [12310.260490][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12310.260490][ T4415] neigh_parms_alloc+0x1e5/0x510 [12310.260490][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12310.260490][ T4415] ipv6_find_idev+0x102/0x170 [12310.260490][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12310.260490][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12310.260490][ T4415] netlink_rcv_skb+0x130/0x360 [12310.260490][ T4415] netlink_unicast+0x449/0x710 [12310.260490][ T4415] netlink_sendmsg+0x723/0xbe0 [12310.260490][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12310.260490][ T4415] ___sys_sendmsg+0xee/0x170 [12310.260490][ T4415] __sys_sendmsg+0xcd/0x170 [12310.260490][ T4415] do_syscall_64+0xc6/0x1e0 [12310.260490][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12310.260490][ T4415] [12315.861818][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12315.862274][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12315.862274][ T4642] dst_init+0x84/0x4a0 [12315.862274][ T4642] dst_alloc+0x97/0x150 [12315.862274][ T4642] ip6_dst_alloc+0x23/0x90 [12315.862274][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12315.862274][ T4642] ip6_pol_route+0x56f/0x840 [12315.862274][ T4642] __fib6_rule_action+0x47a/0x5b0 [12315.862274][ T4642] fib_rules_lookup+0x2b4/0xa20 [12315.862274][ T4642] fib6_rule_lookup+0x182/0x630 [12315.862274][ T4642] ip6_route_input+0x59c/0xa50 [12315.862274][ T4642] ipv6_rcv+0x397/0x810 [12315.862274][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12315.862274][ T4642] netif_receive_skb_internal+0xb0/0x330 [12315.862274][ T4642] netif_receive_skb+0x55/0x280 [12315.862274][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12315.862274][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12315.862274][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12315.862274][ T4642] [12315.864618][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12315.864618][ T4642] netdev_get_by_index+0x5e/0x80 [12315.864618][ T4642] fib6_nh_init+0x3d8/0x15b0 [12315.864618][ T4642] ip6_route_info_create+0xf18/0x17d0 [12315.864618][ T4642] ip6_route_add+0x1c/0x140 [12315.864618][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12315.864618][ T4642] addrconf_add_dev+0xe2/0x170 [12315.864618][ T4642] inet6_addr_add+0x12f/0xa40 [12315.864618][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12315.864618][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12315.864618][ T4642] netlink_rcv_skb+0x130/0x360 [12315.864618][ T4642] netlink_unicast+0x449/0x710 [12315.864618][ T4642] netlink_sendmsg+0x723/0xbe0 [12315.864618][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12315.864618][ T4642] ___sys_sendmsg+0xee/0x170 [12315.864618][ T4642] __sys_sendmsg+0xcd/0x170 [12315.864618][ T4642] do_syscall_64+0xc6/0x1e0 [12315.864618][ T4642] [12315.866796][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12315.866796][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12315.866796][ T4642] ipv6_find_idev+0x102/0x170 [12315.866796][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12315.866796][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12315.866796][ T4642] netlink_rcv_skb+0x130/0x360 [12315.866796][ T4642] netlink_unicast+0x449/0x710 [12315.866796][ T4642] netlink_sendmsg+0x723/0xbe0 [12315.866796][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12315.866796][ T4642] ___sys_sendmsg+0xee/0x170 [12315.866796][ T4642] __sys_sendmsg+0xcd/0x170 [12315.866796][ T4642] do_syscall_64+0xc6/0x1e0 [12315.866796][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12315.866796][ T4642] [12315.868504][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12315.868504][ T4642] neigh_parms_alloc+0x1e5/0x510 [12315.868504][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12315.868504][ T4642] ipv6_find_idev+0x102/0x170 [12315.868504][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12315.868504][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12315.868504][ T4642] netlink_rcv_skb+0x130/0x360 [12315.868504][ T4642] netlink_unicast+0x449/0x710 [12315.868504][ T4642] netlink_sendmsg+0x723/0xbe0 [12315.868504][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12315.868504][ T4642] ___sys_sendmsg+0xee/0x170 [12315.868504][ T4642] __sys_sendmsg+0xcd/0x170 [12315.868504][ T4642] do_syscall_64+0xc6/0x1e0 [12315.868504][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12315.868504][ T4642] [12320.509832][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12320.510278][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12320.510278][ T4415] dst_init+0x84/0x4a0 [12320.510278][ T4415] dst_alloc+0x97/0x150 [12320.510278][ T4415] ip6_dst_alloc+0x23/0x90 [12320.510278][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12320.510278][ T4415] ip6_pol_route+0x56f/0x840 [12320.510278][ T4415] __fib6_rule_action+0x47a/0x5b0 [12320.510278][ T4415] fib_rules_lookup+0x2b4/0xa20 [12320.510278][ T4415] fib6_rule_lookup+0x182/0x630 [12320.510278][ T4415] ip6_route_input+0x59c/0xa50 [12320.510278][ T4415] ipv6_rcv+0x397/0x810 [12320.510278][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12320.510278][ T4415] process_backlog+0x101/0x620 [12320.510278][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12320.510278][ T4415] net_rx_action+0x495/0xbe0 [12320.510278][ T4415] __do_softirq+0x1b5/0x7f6 [12320.510278][ T4415] [12320.512395][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12320.512395][ T4415] netdev_get_by_index+0x5e/0x80 [12320.512395][ T4415] fib6_nh_init+0x3d8/0x15b0 [12320.512395][ T4415] ip6_route_info_create+0xf18/0x17d0 [12320.512395][ T4415] ip6_route_add+0x1c/0x140 [12320.512395][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12320.512395][ T4415] addrconf_add_dev+0xe2/0x170 [12320.512395][ T4415] inet6_addr_add+0x12f/0xa40 [12320.512395][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12320.512395][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12320.512395][ T4415] netlink_rcv_skb+0x130/0x360 [12320.512395][ T4415] netlink_unicast+0x449/0x710 [12320.512395][ T4415] netlink_sendmsg+0x723/0xbe0 [12320.512395][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12320.512395][ T4415] ___sys_sendmsg+0xee/0x170 [12320.512395][ T4415] __sys_sendmsg+0xcd/0x170 [12320.512395][ T4415] do_syscall_64+0xc6/0x1e0 [12320.512395][ T4415] [12320.514607][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12320.514607][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12320.514607][ T4415] ipv6_find_idev+0x102/0x170 [12320.514607][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12320.514607][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12320.514607][ T4415] netlink_rcv_skb+0x130/0x360 [12320.514607][ T4415] netlink_unicast+0x449/0x710 [12320.514607][ T4415] netlink_sendmsg+0x723/0xbe0 [12320.514607][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12320.514607][ T4415] ___sys_sendmsg+0xee/0x170 [12320.514607][ T4415] __sys_sendmsg+0xcd/0x170 [12320.514607][ T4415] do_syscall_64+0xc6/0x1e0 [12320.514607][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12320.514607][ T4415] [12320.516349][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12320.516349][ T4415] neigh_parms_alloc+0x1e5/0x510 [12320.516349][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12320.516349][ T4415] ipv6_find_idev+0x102/0x170 [12320.516349][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12320.516349][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12320.516349][ T4415] netlink_rcv_skb+0x130/0x360 [12320.516349][ T4415] netlink_unicast+0x449/0x710 [12320.516349][ T4415] netlink_sendmsg+0x723/0xbe0 [12320.516349][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12320.516349][ T4415] ___sys_sendmsg+0xee/0x170 [12320.516349][ T4415] __sys_sendmsg+0xcd/0x170 [12320.516349][ T4415] do_syscall_64+0xc6/0x1e0 [12320.516349][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12320.516349][ T4415] [12326.109854][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12326.110316][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12326.110316][ T4642] dst_init+0x84/0x4a0 [12326.110316][ T4642] dst_alloc+0x97/0x150 [12326.110316][ T4642] ip6_dst_alloc+0x23/0x90 [12326.110316][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12326.110316][ T4642] ip6_pol_route+0x56f/0x840 [12326.110316][ T4642] __fib6_rule_action+0x47a/0x5b0 [12326.110316][ T4642] fib_rules_lookup+0x2b4/0xa20 [12326.110316][ T4642] fib6_rule_lookup+0x182/0x630 [12326.110316][ T4642] ip6_route_input+0x59c/0xa50 [12326.110316][ T4642] ipv6_rcv+0x397/0x810 [12326.110316][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12326.110316][ T4642] netif_receive_skb_internal+0xb0/0x330 [12326.110316][ T4642] netif_receive_skb+0x55/0x280 [12326.110316][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12326.110316][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12326.110316][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12326.110316][ T4642] [12326.112642][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12326.112642][ T4642] netdev_get_by_index+0x5e/0x80 [12326.112642][ T4642] fib6_nh_init+0x3d8/0x15b0 [12326.112642][ T4642] ip6_route_info_create+0xf18/0x17d0 [12326.112642][ T4642] ip6_route_add+0x1c/0x140 [12326.112642][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12326.112642][ T4642] addrconf_add_dev+0xe2/0x170 [12326.112642][ T4642] inet6_addr_add+0x12f/0xa40 [12326.112642][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12326.112642][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12326.112642][ T4642] netlink_rcv_skb+0x130/0x360 [12326.112642][ T4642] netlink_unicast+0x449/0x710 [12326.112642][ T4642] netlink_sendmsg+0x723/0xbe0 [12326.112642][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12326.112642][ T4642] ___sys_sendmsg+0xee/0x170 [12326.112642][ T4642] __sys_sendmsg+0xcd/0x170 [12326.112642][ T4642] do_syscall_64+0xc6/0x1e0 [12326.112642][ T4642] [12326.114823][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12326.114823][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12326.114823][ T4642] ipv6_find_idev+0x102/0x170 [12326.114823][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12326.114823][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12326.114823][ T4642] netlink_rcv_skb+0x130/0x360 [12326.114823][ T4642] netlink_unicast+0x449/0x710 [12326.114823][ T4642] netlink_sendmsg+0x723/0xbe0 [12326.114823][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12326.114823][ T4642] ___sys_sendmsg+0xee/0x170 [12326.114823][ T4642] __sys_sendmsg+0xcd/0x170 [12326.114823][ T4642] do_syscall_64+0xc6/0x1e0 [12326.114823][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12326.114823][ T4642] [12326.116521][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12326.116521][ T4642] neigh_parms_alloc+0x1e5/0x510 [12326.116521][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12326.116521][ T4642] ipv6_find_idev+0x102/0x170 [12326.116521][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12326.116521][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12326.116521][ T4642] netlink_rcv_skb+0x130/0x360 [12326.116521][ T4642] netlink_unicast+0x449/0x710 [12326.116521][ T4642] netlink_sendmsg+0x723/0xbe0 [12326.116521][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12326.116521][ T4642] ___sys_sendmsg+0xee/0x170 [12326.116521][ T4642] __sys_sendmsg+0xcd/0x170 [12326.116521][ T4642] do_syscall_64+0xc6/0x1e0 [12326.116521][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12326.116521][ T4642] [12330.765851][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12330.766301][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12330.766301][ T4415] dst_init+0x84/0x4a0 [12330.766301][ T4415] dst_alloc+0x97/0x150 [12330.766301][ T4415] ip6_dst_alloc+0x23/0x90 [12330.766301][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12330.766301][ T4415] ip6_pol_route+0x56f/0x840 [12330.766301][ T4415] __fib6_rule_action+0x47a/0x5b0 [12330.766301][ T4415] fib_rules_lookup+0x2b4/0xa20 [12330.766301][ T4415] fib6_rule_lookup+0x182/0x630 [12330.766301][ T4415] ip6_route_input+0x59c/0xa50 [12330.766301][ T4415] ipv6_rcv+0x397/0x810 [12330.766301][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12330.766301][ T4415] process_backlog+0x101/0x620 [12330.766301][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12330.766301][ T4415] net_rx_action+0x495/0xbe0 [12330.766301][ T4415] __do_softirq+0x1b5/0x7f6 [12330.766301][ T4415] [12330.768401][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12330.768401][ T4415] netdev_get_by_index+0x5e/0x80 [12330.768401][ T4415] fib6_nh_init+0x3d8/0x15b0 [12330.768401][ T4415] ip6_route_info_create+0xf18/0x17d0 [12330.768401][ T4415] ip6_route_add+0x1c/0x140 [12330.768401][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12330.768401][ T4415] addrconf_add_dev+0xe2/0x170 [12330.768401][ T4415] inet6_addr_add+0x12f/0xa40 [12330.768401][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12330.768401][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12330.768401][ T4415] netlink_rcv_skb+0x130/0x360 [12330.768401][ T4415] netlink_unicast+0x449/0x710 [12330.768401][ T4415] netlink_sendmsg+0x723/0xbe0 [12330.768401][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12330.768401][ T4415] ___sys_sendmsg+0xee/0x170 [12330.768401][ T4415] __sys_sendmsg+0xcd/0x170 [12330.768401][ T4415] do_syscall_64+0xc6/0x1e0 [12330.768401][ T4415] [12330.770606][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12330.770606][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12330.770606][ T4415] ipv6_find_idev+0x102/0x170 [12330.770606][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12330.770606][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12330.770606][ T4415] netlink_rcv_skb+0x130/0x360 [12330.770606][ T4415] netlink_unicast+0x449/0x710 [12330.770606][ T4415] netlink_sendmsg+0x723/0xbe0 [12330.770606][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12330.770606][ T4415] ___sys_sendmsg+0xee/0x170 [12330.770606][ T4415] __sys_sendmsg+0xcd/0x170 [12330.770606][ T4415] do_syscall_64+0xc6/0x1e0 [12330.770606][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12330.770606][ T4415] [12330.772354][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12330.772354][ T4415] neigh_parms_alloc+0x1e5/0x510 [12330.772354][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12330.772354][ T4415] ipv6_find_idev+0x102/0x170 [12330.772354][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12330.772354][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12330.772354][ T4415] netlink_rcv_skb+0x130/0x360 [12330.772354][ T4415] netlink_unicast+0x449/0x710 [12330.772354][ T4415] netlink_sendmsg+0x723/0xbe0 [12330.772354][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12330.772354][ T4415] ___sys_sendmsg+0xee/0x170 [12330.772354][ T4415] __sys_sendmsg+0xcd/0x170 [12330.772354][ T4415] do_syscall_64+0xc6/0x1e0 [12330.772354][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12330.772354][ T4415] [12336.357782][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12336.358324][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12336.358324][ T4642] dst_init+0x84/0x4a0 [12336.358324][ T4642] dst_alloc+0x97/0x150 [12336.358324][ T4642] ip6_dst_alloc+0x23/0x90 [12336.358324][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12336.358324][ T4642] ip6_pol_route+0x56f/0x840 [12336.358324][ T4642] __fib6_rule_action+0x47a/0x5b0 [12336.358324][ T4642] fib_rules_lookup+0x2b4/0xa20 [12336.358324][ T4642] fib6_rule_lookup+0x182/0x630 [12336.358324][ T4642] ip6_route_input+0x59c/0xa50 [12336.358324][ T4642] ipv6_rcv+0x397/0x810 [12336.358324][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12336.358324][ T4642] netif_receive_skb_internal+0xb0/0x330 [12336.358324][ T4642] netif_receive_skb+0x55/0x280 [12336.358324][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12336.358324][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12336.358324][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12336.358324][ T4642] [12336.360809][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12336.360809][ T4642] netdev_get_by_index+0x5e/0x80 [12336.360809][ T4642] fib6_nh_init+0x3d8/0x15b0 [12336.360809][ T4642] ip6_route_info_create+0xf18/0x17d0 [12336.360809][ T4642] ip6_route_add+0x1c/0x140 [12336.360809][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12336.360809][ T4642] addrconf_add_dev+0xe2/0x170 [12336.360809][ T4642] inet6_addr_add+0x12f/0xa40 [12336.360809][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12336.360809][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12336.360809][ T4642] netlink_rcv_skb+0x130/0x360 [12336.360809][ T4642] netlink_unicast+0x449/0x710 [12336.360809][ T4642] netlink_sendmsg+0x723/0xbe0 [12336.360809][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12336.360809][ T4642] ___sys_sendmsg+0xee/0x170 [12336.360809][ T4642] __sys_sendmsg+0xcd/0x170 [12336.360809][ T4642] do_syscall_64+0xc6/0x1e0 [12336.360809][ T4642] [12336.363099][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12336.363099][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12336.363099][ T4642] ipv6_find_idev+0x102/0x170 [12336.363099][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12336.363099][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12336.363099][ T4642] netlink_rcv_skb+0x130/0x360 [12336.363099][ T4642] netlink_unicast+0x449/0x710 [12336.363099][ T4642] netlink_sendmsg+0x723/0xbe0 [12336.363099][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12336.363099][ T4642] ___sys_sendmsg+0xee/0x170 [12336.363099][ T4642] __sys_sendmsg+0xcd/0x170 [12336.363099][ T4642] do_syscall_64+0xc6/0x1e0 [12336.363099][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12336.363099][ T4642] [12336.364808][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12336.364808][ T4642] neigh_parms_alloc+0x1e5/0x510 [12336.364808][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12336.364808][ T4642] ipv6_find_idev+0x102/0x170 [12336.364808][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12336.364808][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12336.364808][ T4642] netlink_rcv_skb+0x130/0x360 [12336.364808][ T4642] netlink_unicast+0x449/0x710 [12336.364808][ T4642] netlink_sendmsg+0x723/0xbe0 [12336.364808][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12336.364808][ T4642] ___sys_sendmsg+0xee/0x170 [12336.364808][ T4642] __sys_sendmsg+0xcd/0x170 [12336.364808][ T4642] do_syscall_64+0xc6/0x1e0 [12336.364808][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12336.364808][ T4642] [12341.021816][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12341.022249][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12341.022249][ T4415] dst_init+0x84/0x4a0 [12341.022249][ T4415] dst_alloc+0x97/0x150 [12341.022249][ T4415] ip6_dst_alloc+0x23/0x90 [12341.022249][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12341.022249][ T4415] ip6_pol_route+0x56f/0x840 [12341.022249][ T4415] __fib6_rule_action+0x47a/0x5b0 [12341.022249][ T4415] fib_rules_lookup+0x2b4/0xa20 [12341.022249][ T4415] fib6_rule_lookup+0x182/0x630 [12341.022249][ T4415] ip6_route_input+0x59c/0xa50 [12341.022249][ T4415] ipv6_rcv+0x397/0x810 [12341.022249][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12341.022249][ T4415] process_backlog+0x101/0x620 [12341.022249][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12341.022249][ T4415] net_rx_action+0x495/0xbe0 [12341.022249][ T4415] __do_softirq+0x1b5/0x7f6 [12341.022249][ T4415] [12341.024362][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12341.024362][ T4415] netdev_get_by_index+0x5e/0x80 [12341.024362][ T4415] fib6_nh_init+0x3d8/0x15b0 [12341.024362][ T4415] ip6_route_info_create+0xf18/0x17d0 [12341.024362][ T4415] ip6_route_add+0x1c/0x140 [12341.024362][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12341.024362][ T4415] addrconf_add_dev+0xe2/0x170 [12341.024362][ T4415] inet6_addr_add+0x12f/0xa40 [12341.024362][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12341.024362][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12341.024362][ T4415] netlink_rcv_skb+0x130/0x360 [12341.024362][ T4415] netlink_unicast+0x449/0x710 [12341.024362][ T4415] netlink_sendmsg+0x723/0xbe0 [12341.024362][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12341.024362][ T4415] ___sys_sendmsg+0xee/0x170 [12341.024362][ T4415] __sys_sendmsg+0xcd/0x170 [12341.024362][ T4415] do_syscall_64+0xc6/0x1e0 [12341.024362][ T4415] [12341.026575][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12341.026575][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12341.026575][ T4415] ipv6_find_idev+0x102/0x170 [12341.026575][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12341.026575][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12341.026575][ T4415] netlink_rcv_skb+0x130/0x360 [12341.026575][ T4415] netlink_unicast+0x449/0x710 [12341.026575][ T4415] netlink_sendmsg+0x723/0xbe0 [12341.026575][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12341.026575][ T4415] ___sys_sendmsg+0xee/0x170 [12341.026575][ T4415] __sys_sendmsg+0xcd/0x170 [12341.026575][ T4415] do_syscall_64+0xc6/0x1e0 [12341.026575][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12341.026575][ T4415] [12341.028295][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12341.028295][ T4415] neigh_parms_alloc+0x1e5/0x510 [12341.028295][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12341.028295][ T4415] ipv6_find_idev+0x102/0x170 [12341.028295][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12341.028295][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12341.028295][ T4415] netlink_rcv_skb+0x130/0x360 [12341.028295][ T4415] netlink_unicast+0x449/0x710 [12341.028295][ T4415] netlink_sendmsg+0x723/0xbe0 [12341.028295][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12341.028295][ T4415] ___sys_sendmsg+0xee/0x170 [12341.028295][ T4415] __sys_sendmsg+0xcd/0x170 [12341.028295][ T4415] do_syscall_64+0xc6/0x1e0 [12341.028295][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12341.028295][ T4415] [12346.605826][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12346.606284][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12346.606284][ T4642] dst_init+0x84/0x4a0 [12346.606284][ T4642] dst_alloc+0x97/0x150 [12346.606284][ T4642] ip6_dst_alloc+0x23/0x90 [12346.606284][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12346.606284][ T4642] ip6_pol_route+0x56f/0x840 [12346.606284][ T4642] __fib6_rule_action+0x47a/0x5b0 [12346.606284][ T4642] fib_rules_lookup+0x2b4/0xa20 [12346.606284][ T4642] fib6_rule_lookup+0x182/0x630 [12346.606284][ T4642] ip6_route_input+0x59c/0xa50 [12346.606284][ T4642] ipv6_rcv+0x397/0x810 [12346.606284][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12346.606284][ T4642] netif_receive_skb_internal+0xb0/0x330 [12346.606284][ T4642] netif_receive_skb+0x55/0x280 [12346.606284][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12346.606284][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12346.606284][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12346.606284][ T4642] [12346.608643][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12346.608643][ T4642] netdev_get_by_index+0x5e/0x80 [12346.608643][ T4642] fib6_nh_init+0x3d8/0x15b0 [12346.608643][ T4642] ip6_route_info_create+0xf18/0x17d0 [12346.608643][ T4642] ip6_route_add+0x1c/0x140 [12346.608643][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12346.608643][ T4642] addrconf_add_dev+0xe2/0x170 [12346.608643][ T4642] inet6_addr_add+0x12f/0xa40 [12346.608643][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12346.608643][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12346.608643][ T4642] netlink_rcv_skb+0x130/0x360 [12346.608643][ T4642] netlink_unicast+0x449/0x710 [12346.608643][ T4642] netlink_sendmsg+0x723/0xbe0 [12346.608643][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12346.608643][ T4642] ___sys_sendmsg+0xee/0x170 [12346.608643][ T4642] __sys_sendmsg+0xcd/0x170 [12346.608643][ T4642] do_syscall_64+0xc6/0x1e0 [12346.608643][ T4642] [12346.610846][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12346.610846][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12346.610846][ T4642] ipv6_find_idev+0x102/0x170 [12346.610846][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12346.610846][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12346.610846][ T4642] netlink_rcv_skb+0x130/0x360 [12346.610846][ T4642] netlink_unicast+0x449/0x710 [12346.610846][ T4642] netlink_sendmsg+0x723/0xbe0 [12346.610846][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12346.610846][ T4642] ___sys_sendmsg+0xee/0x170 [12346.610846][ T4642] __sys_sendmsg+0xcd/0x170 [12346.610846][ T4642] do_syscall_64+0xc6/0x1e0 [12346.610846][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12346.610846][ T4642] [12346.612576][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12346.612576][ T4642] neigh_parms_alloc+0x1e5/0x510 [12346.612576][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12346.612576][ T4642] ipv6_find_idev+0x102/0x170 [12346.612576][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12346.612576][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12346.612576][ T4642] netlink_rcv_skb+0x130/0x360 [12346.612576][ T4642] netlink_unicast+0x449/0x710 [12346.612576][ T4642] netlink_sendmsg+0x723/0xbe0 [12346.612576][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12346.612576][ T4642] ___sys_sendmsg+0xee/0x170 [12346.612576][ T4642] __sys_sendmsg+0xcd/0x170 [12346.612576][ T4642] do_syscall_64+0xc6/0x1e0 [12346.612576][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12346.612576][ T4642] [12351.277877][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12351.278316][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12351.278316][ T4415] dst_init+0x84/0x4a0 [12351.278316][ T4415] dst_alloc+0x97/0x150 [12351.278316][ T4415] ip6_dst_alloc+0x23/0x90 [12351.278316][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12351.278316][ T4415] ip6_pol_route+0x56f/0x840 [12351.278316][ T4415] __fib6_rule_action+0x47a/0x5b0 [12351.278316][ T4415] fib_rules_lookup+0x2b4/0xa20 [12351.278316][ T4415] fib6_rule_lookup+0x182/0x630 [12351.278316][ T4415] ip6_route_input+0x59c/0xa50 [12351.278316][ T4415] ipv6_rcv+0x397/0x810 [12351.278316][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12351.278316][ T4415] process_backlog+0x101/0x620 [12351.278316][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12351.278316][ T4415] net_rx_action+0x495/0xbe0 [12351.278316][ T4415] __do_softirq+0x1b5/0x7f6 [12351.278316][ T4415] [12351.280960][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12351.280960][ T4415] netdev_get_by_index+0x5e/0x80 [12351.280960][ T4415] fib6_nh_init+0x3d8/0x15b0 [12351.280960][ T4415] ip6_route_info_create+0xf18/0x17d0 [12351.280960][ T4415] ip6_route_add+0x1c/0x140 [12351.280960][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12351.280960][ T4415] addrconf_add_dev+0xe2/0x170 [12351.280960][ T4415] inet6_addr_add+0x12f/0xa40 [12351.280960][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12351.280960][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12351.280960][ T4415] netlink_rcv_skb+0x130/0x360 [12351.280960][ T4415] netlink_unicast+0x449/0x710 [12351.280960][ T4415] netlink_sendmsg+0x723/0xbe0 [12351.280960][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12351.280960][ T4415] ___sys_sendmsg+0xee/0x170 [12351.280960][ T4415] __sys_sendmsg+0xcd/0x170 [12351.280960][ T4415] do_syscall_64+0xc6/0x1e0 [12351.280960][ T4415] [12351.283212][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12351.283212][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12351.283212][ T4415] ipv6_find_idev+0x102/0x170 [12351.283212][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12351.283212][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12351.283212][ T4415] netlink_rcv_skb+0x130/0x360 [12351.283212][ T4415] netlink_unicast+0x449/0x710 [12351.283212][ T4415] netlink_sendmsg+0x723/0xbe0 [12351.283212][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12351.283212][ T4415] ___sys_sendmsg+0xee/0x170 [12351.283212][ T4415] __sys_sendmsg+0xcd/0x170 [12351.283212][ T4415] do_syscall_64+0xc6/0x1e0 [12351.283212][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12351.283212][ T4415] [12351.284961][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12351.284961][ T4415] neigh_parms_alloc+0x1e5/0x510 [12351.284961][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12351.284961][ T4415] ipv6_find_idev+0x102/0x170 [12351.284961][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12351.284961][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12351.284961][ T4415] netlink_rcv_skb+0x130/0x360 [12351.284961][ T4415] netlink_unicast+0x449/0x710 [12351.284961][ T4415] netlink_sendmsg+0x723/0xbe0 [12351.284961][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12351.284961][ T4415] ___sys_sendmsg+0xee/0x170 [12351.284961][ T4415] __sys_sendmsg+0xcd/0x170 [12351.284961][ T4415] do_syscall_64+0xc6/0x1e0 [12351.284961][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12351.284961][ T4415] [12356.853832][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12356.854344][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12356.854344][ T4642] dst_init+0x84/0x4a0 [12356.854344][ T4642] dst_alloc+0x97/0x150 [12356.854344][ T4642] ip6_dst_alloc+0x23/0x90 [12356.854344][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12356.854344][ T4642] ip6_pol_route+0x56f/0x840 [12356.854344][ T4642] __fib6_rule_action+0x47a/0x5b0 [12356.854344][ T4642] fib_rules_lookup+0x2b4/0xa20 [12356.854344][ T4642] fib6_rule_lookup+0x182/0x630 [12356.854344][ T4642] ip6_route_input+0x59c/0xa50 [12356.854344][ T4642] ipv6_rcv+0x397/0x810 [12356.854344][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12356.854344][ T4642] netif_receive_skb_internal+0xb0/0x330 [12356.854344][ T4642] netif_receive_skb+0x55/0x280 [12356.854344][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12356.854344][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12356.854344][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12356.854344][ T4642] [12356.856681][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12356.856681][ T4642] netdev_get_by_index+0x5e/0x80 [12356.856681][ T4642] fib6_nh_init+0x3d8/0x15b0 [12356.856681][ T4642] ip6_route_info_create+0xf18/0x17d0 [12356.856681][ T4642] ip6_route_add+0x1c/0x140 [12356.856681][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12356.856681][ T4642] addrconf_add_dev+0xe2/0x170 [12356.856681][ T4642] inet6_addr_add+0x12f/0xa40 [12356.856681][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12356.856681][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12356.856681][ T4642] netlink_rcv_skb+0x130/0x360 [12356.856681][ T4642] netlink_unicast+0x449/0x710 [12356.856681][ T4642] netlink_sendmsg+0x723/0xbe0 [12356.856681][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12356.856681][ T4642] ___sys_sendmsg+0xee/0x170 [12356.856681][ T4642] __sys_sendmsg+0xcd/0x170 [12356.856681][ T4642] do_syscall_64+0xc6/0x1e0 [12356.856681][ T4642] [12356.858853][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12356.858853][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12356.858853][ T4642] ipv6_find_idev+0x102/0x170 [12356.858853][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12356.858853][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12356.858853][ T4642] netlink_rcv_skb+0x130/0x360 [12356.858853][ T4642] netlink_unicast+0x449/0x710 [12356.858853][ T4642] netlink_sendmsg+0x723/0xbe0 [12356.858853][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12356.858853][ T4642] ___sys_sendmsg+0xee/0x170 [12356.858853][ T4642] __sys_sendmsg+0xcd/0x170 [12356.858853][ T4642] do_syscall_64+0xc6/0x1e0 [12356.858853][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12356.858853][ T4642] [12356.860560][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12356.860560][ T4642] neigh_parms_alloc+0x1e5/0x510 [12356.860560][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12356.860560][ T4642] ipv6_find_idev+0x102/0x170 [12356.860560][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12356.860560][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12356.860560][ T4642] netlink_rcv_skb+0x130/0x360 [12356.860560][ T4642] netlink_unicast+0x449/0x710 [12356.860560][ T4642] netlink_sendmsg+0x723/0xbe0 [12356.860560][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12356.860560][ T4642] ___sys_sendmsg+0xee/0x170 [12356.860560][ T4642] __sys_sendmsg+0xcd/0x170 [12356.860560][ T4642] do_syscall_64+0xc6/0x1e0 [12356.860560][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12356.860560][ T4642] [12361.533795][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12361.534490][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12361.534490][ T4415] dst_init+0x84/0x4a0 [12361.534490][ T4415] dst_alloc+0x97/0x150 [12361.534490][ T4415] ip6_dst_alloc+0x23/0x90 [12361.534490][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12361.534490][ T4415] ip6_pol_route+0x56f/0x840 [12361.534490][ T4415] __fib6_rule_action+0x47a/0x5b0 [12361.534490][ T4415] fib_rules_lookup+0x2b4/0xa20 [12361.534490][ T4415] fib6_rule_lookup+0x182/0x630 [12361.534490][ T4415] ip6_route_input+0x59c/0xa50 [12361.534490][ T4415] ipv6_rcv+0x397/0x810 [12361.534490][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12361.534490][ T4415] process_backlog+0x101/0x620 [12361.534490][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12361.534490][ T4415] net_rx_action+0x495/0xbe0 [12361.534490][ T4415] __do_softirq+0x1b5/0x7f6 [12361.534490][ T4415] [12361.537701][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12361.537701][ T4415] netdev_get_by_index+0x5e/0x80 [12361.537701][ T4415] fib6_nh_init+0x3d8/0x15b0 [12361.537701][ T4415] ip6_route_info_create+0xf18/0x17d0 [12361.537701][ T4415] ip6_route_add+0x1c/0x140 [12361.537701][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12361.537701][ T4415] addrconf_add_dev+0xe2/0x170 [12361.537701][ T4415] inet6_addr_add+0x12f/0xa40 [12361.537701][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12361.537701][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12361.537701][ T4415] netlink_rcv_skb+0x130/0x360 [12361.537701][ T4415] netlink_unicast+0x449/0x710 [12361.537701][ T4415] netlink_sendmsg+0x723/0xbe0 [12361.537701][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12361.537701][ T4415] ___sys_sendmsg+0xee/0x170 [12361.537701][ T4415] __sys_sendmsg+0xcd/0x170 [12361.537701][ T4415] do_syscall_64+0xc6/0x1e0 [12361.537701][ T4415] [12361.541190][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12361.541190][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12361.541190][ T4415] ipv6_find_idev+0x102/0x170 [12361.541190][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12361.541190][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12361.541190][ T4415] netlink_rcv_skb+0x130/0x360 [12361.541190][ T4415] netlink_unicast+0x449/0x710 [12361.541190][ T4415] netlink_sendmsg+0x723/0xbe0 [12361.541190][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12361.541190][ T4415] ___sys_sendmsg+0xee/0x170 [12361.541190][ T4415] __sys_sendmsg+0xcd/0x170 [12361.541190][ T4415] do_syscall_64+0xc6/0x1e0 [12361.541190][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12361.541190][ T4415] [12361.543714][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12361.543714][ T4415] neigh_parms_alloc+0x1e5/0x510 [12361.543714][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12361.543714][ T4415] ipv6_find_idev+0x102/0x170 [12361.543714][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12361.543714][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12361.543714][ T4415] netlink_rcv_skb+0x130/0x360 [12361.543714][ T4415] netlink_unicast+0x449/0x710 [12361.543714][ T4415] netlink_sendmsg+0x723/0xbe0 [12361.543714][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12361.543714][ T4415] ___sys_sendmsg+0xee/0x170 [12361.543714][ T4415] __sys_sendmsg+0xcd/0x170 [12361.543714][ T4415] do_syscall_64+0xc6/0x1e0 [12361.543714][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12361.543714][ T4415] [12367.101821][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12367.102348][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12367.102348][ T4642] dst_init+0x84/0x4a0 [12367.102348][ T4642] dst_alloc+0x97/0x150 [12367.102348][ T4642] ip6_dst_alloc+0x23/0x90 [12367.102348][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12367.102348][ T4642] ip6_pol_route+0x56f/0x840 [12367.102348][ T4642] __fib6_rule_action+0x47a/0x5b0 [12367.102348][ T4642] fib_rules_lookup+0x2b4/0xa20 [12367.102348][ T4642] fib6_rule_lookup+0x182/0x630 [12367.102348][ T4642] ip6_route_input+0x59c/0xa50 [12367.102348][ T4642] ipv6_rcv+0x397/0x810 [12367.102348][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12367.102348][ T4642] netif_receive_skb_internal+0xb0/0x330 [12367.102348][ T4642] netif_receive_skb+0x55/0x280 [12367.102348][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12367.102348][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12367.102348][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12367.102348][ T4642] [12367.104690][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12367.104690][ T4642] netdev_get_by_index+0x5e/0x80 [12367.104690][ T4642] fib6_nh_init+0x3d8/0x15b0 [12367.104690][ T4642] ip6_route_info_create+0xf18/0x17d0 [12367.104690][ T4642] ip6_route_add+0x1c/0x140 [12367.104690][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12367.104690][ T4642] addrconf_add_dev+0xe2/0x170 [12367.104690][ T4642] inet6_addr_add+0x12f/0xa40 [12367.104690][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12367.104690][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12367.104690][ T4642] netlink_rcv_skb+0x130/0x360 [12367.104690][ T4642] netlink_unicast+0x449/0x710 [12367.104690][ T4642] netlink_sendmsg+0x723/0xbe0 [12367.104690][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12367.104690][ T4642] ___sys_sendmsg+0xee/0x170 [12367.104690][ T4642] __sys_sendmsg+0xcd/0x170 [12367.104690][ T4642] do_syscall_64+0xc6/0x1e0 [12367.104690][ T4642] [12367.106861][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12367.106861][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12367.106861][ T4642] ipv6_find_idev+0x102/0x170 [12367.106861][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12367.106861][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12367.106861][ T4642] netlink_rcv_skb+0x130/0x360 [12367.106861][ T4642] netlink_unicast+0x449/0x710 [12367.106861][ T4642] netlink_sendmsg+0x723/0xbe0 [12367.106861][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12367.106861][ T4642] ___sys_sendmsg+0xee/0x170 [12367.106861][ T4642] __sys_sendmsg+0xcd/0x170 [12367.106861][ T4642] do_syscall_64+0xc6/0x1e0 [12367.106861][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12367.106861][ T4642] [12367.108566][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12367.108566][ T4642] neigh_parms_alloc+0x1e5/0x510 [12367.108566][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12367.108566][ T4642] ipv6_find_idev+0x102/0x170 [12367.108566][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12367.108566][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12367.108566][ T4642] netlink_rcv_skb+0x130/0x360 [12367.108566][ T4642] netlink_unicast+0x449/0x710 [12367.108566][ T4642] netlink_sendmsg+0x723/0xbe0 [12367.108566][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12367.108566][ T4642] ___sys_sendmsg+0xee/0x170 [12367.108566][ T4642] __sys_sendmsg+0xcd/0x170 [12367.108566][ T4642] do_syscall_64+0xc6/0x1e0 [12367.108566][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12367.108566][ T4642] [12371.797818][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12371.798299][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12371.798299][ T4415] dst_init+0x84/0x4a0 [12371.798299][ T4415] dst_alloc+0x97/0x150 [12371.798299][ T4415] ip6_dst_alloc+0x23/0x90 [12371.798299][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12371.798299][ T4415] ip6_pol_route+0x56f/0x840 [12371.798299][ T4415] __fib6_rule_action+0x47a/0x5b0 [12371.798299][ T4415] fib_rules_lookup+0x2b4/0xa20 [12371.798299][ T4415] fib6_rule_lookup+0x182/0x630 [12371.798299][ T4415] ip6_route_input+0x59c/0xa50 [12371.798299][ T4415] ipv6_rcv+0x397/0x810 [12371.798299][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12371.798299][ T4415] process_backlog+0x101/0x620 [12371.798299][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12371.798299][ T4415] net_rx_action+0x495/0xbe0 [12371.798299][ T4415] __do_softirq+0x1b5/0x7f6 [12371.798299][ T4415] [12371.800394][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12371.800394][ T4415] netdev_get_by_index+0x5e/0x80 [12371.800394][ T4415] fib6_nh_init+0x3d8/0x15b0 [12371.800394][ T4415] ip6_route_info_create+0xf18/0x17d0 [12371.800394][ T4415] ip6_route_add+0x1c/0x140 [12371.800394][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12371.800394][ T4415] addrconf_add_dev+0xe2/0x170 [12371.800394][ T4415] inet6_addr_add+0x12f/0xa40 [12371.800394][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12371.800394][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12371.800394][ T4415] netlink_rcv_skb+0x130/0x360 [12371.800394][ T4415] netlink_unicast+0x449/0x710 [12371.800394][ T4415] netlink_sendmsg+0x723/0xbe0 [12371.800394][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12371.800394][ T4415] ___sys_sendmsg+0xee/0x170 [12371.800394][ T4415] __sys_sendmsg+0xcd/0x170 [12371.800394][ T4415] do_syscall_64+0xc6/0x1e0 [12371.800394][ T4415] [12371.802600][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12371.802600][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12371.802600][ T4415] ipv6_find_idev+0x102/0x170 [12371.802600][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12371.802600][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12371.802600][ T4415] netlink_rcv_skb+0x130/0x360 [12371.802600][ T4415] netlink_unicast+0x449/0x710 [12371.802600][ T4415] netlink_sendmsg+0x723/0xbe0 [12371.802600][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12371.802600][ T4415] ___sys_sendmsg+0xee/0x170 [12371.802600][ T4415] __sys_sendmsg+0xcd/0x170 [12371.802600][ T4415] do_syscall_64+0xc6/0x1e0 [12371.802600][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12371.802600][ T4415] [12371.804307][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12371.804307][ T4415] neigh_parms_alloc+0x1e5/0x510 [12371.804307][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12371.804307][ T4415] ipv6_find_idev+0x102/0x170 [12371.804307][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12371.804307][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12371.804307][ T4415] netlink_rcv_skb+0x130/0x360 [12371.804307][ T4415] netlink_unicast+0x449/0x710 [12371.804307][ T4415] netlink_sendmsg+0x723/0xbe0 [12371.804307][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12371.804307][ T4415] ___sys_sendmsg+0xee/0x170 [12371.804307][ T4415] __sys_sendmsg+0xcd/0x170 [12371.804307][ T4415] do_syscall_64+0xc6/0x1e0 [12371.804307][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12371.804307][ T4415] [12377.349783][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12377.350245][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12377.350245][ T4642] dst_init+0x84/0x4a0 [12377.350245][ T4642] dst_alloc+0x97/0x150 [12377.350245][ T4642] ip6_dst_alloc+0x23/0x90 [12377.350245][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12377.350245][ T4642] ip6_pol_route+0x56f/0x840 [12377.350245][ T4642] __fib6_rule_action+0x47a/0x5b0 [12377.350245][ T4642] fib_rules_lookup+0x2b4/0xa20 [12377.350245][ T4642] fib6_rule_lookup+0x182/0x630 [12377.350245][ T4642] ip6_route_input+0x59c/0xa50 [12377.350245][ T4642] ipv6_rcv+0x397/0x810 [12377.350245][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12377.350245][ T4642] netif_receive_skb_internal+0xb0/0x330 [12377.350245][ T4642] netif_receive_skb+0x55/0x280 [12377.350245][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12377.350245][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12377.350245][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12377.350245][ T4642] [12377.353015][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12377.353015][ T4642] netdev_get_by_index+0x5e/0x80 [12377.353015][ T4642] fib6_nh_init+0x3d8/0x15b0 [12377.353015][ T4642] ip6_route_info_create+0xf18/0x17d0 [12377.353015][ T4642] ip6_route_add+0x1c/0x140 [12377.353015][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12377.353015][ T4642] addrconf_add_dev+0xe2/0x170 [12377.353015][ T4642] inet6_addr_add+0x12f/0xa40 [12377.353015][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12377.353015][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12377.353015][ T4642] netlink_rcv_skb+0x130/0x360 [12377.353015][ T4642] netlink_unicast+0x449/0x710 [12377.353015][ T4642] netlink_sendmsg+0x723/0xbe0 [12377.353015][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12377.353015][ T4642] ___sys_sendmsg+0xee/0x170 [12377.353015][ T4642] __sys_sendmsg+0xcd/0x170 [12377.353015][ T4642] do_syscall_64+0xc6/0x1e0 [12377.353015][ T4642] [12377.356307][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12377.356307][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12377.356307][ T4642] ipv6_find_idev+0x102/0x170 [12377.356307][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12377.356307][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12377.356307][ T4642] netlink_rcv_skb+0x130/0x360 [12377.356307][ T4642] netlink_unicast+0x449/0x710 [12377.356307][ T4642] netlink_sendmsg+0x723/0xbe0 [12377.356307][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12377.356307][ T4642] ___sys_sendmsg+0xee/0x170 [12377.356307][ T4642] __sys_sendmsg+0xcd/0x170 [12377.356307][ T4642] do_syscall_64+0xc6/0x1e0 [12377.356307][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12377.356307][ T4642] [12377.358939][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12377.358939][ T4642] neigh_parms_alloc+0x1e5/0x510 [12377.358939][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12377.358939][ T4642] ipv6_find_idev+0x102/0x170 [12377.358939][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12377.358939][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12377.358939][ T4642] netlink_rcv_skb+0x130/0x360 [12377.358939][ T4642] netlink_unicast+0x449/0x710 [12377.358939][ T4642] netlink_sendmsg+0x723/0xbe0 [12377.358939][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12377.358939][ T4642] ___sys_sendmsg+0xee/0x170 [12377.358939][ T4642] __sys_sendmsg+0xcd/0x170 [12377.358939][ T4642] do_syscall_64+0xc6/0x1e0 [12377.358939][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12377.358939][ T4642] [12382.053855][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12382.054338][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12382.054338][ T4415] dst_init+0x84/0x4a0 [12382.054338][ T4415] dst_alloc+0x97/0x150 [12382.054338][ T4415] ip6_dst_alloc+0x23/0x90 [12382.054338][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12382.054338][ T4415] ip6_pol_route+0x56f/0x840 [12382.054338][ T4415] __fib6_rule_action+0x47a/0x5b0 [12382.054338][ T4415] fib_rules_lookup+0x2b4/0xa20 [12382.054338][ T4415] fib6_rule_lookup+0x182/0x630 [12382.054338][ T4415] ip6_route_input+0x59c/0xa50 [12382.054338][ T4415] ipv6_rcv+0x397/0x810 [12382.054338][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12382.054338][ T4415] process_backlog+0x101/0x620 [12382.054338][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12382.054338][ T4415] net_rx_action+0x495/0xbe0 [12382.054338][ T4415] __do_softirq+0x1b5/0x7f6 [12382.054338][ T4415] [12382.056431][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12382.056431][ T4415] netdev_get_by_index+0x5e/0x80 [12382.056431][ T4415] fib6_nh_init+0x3d8/0x15b0 [12382.056431][ T4415] ip6_route_info_create+0xf18/0x17d0 [12382.056431][ T4415] ip6_route_add+0x1c/0x140 [12382.056431][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12382.056431][ T4415] addrconf_add_dev+0xe2/0x170 [12382.056431][ T4415] inet6_addr_add+0x12f/0xa40 [12382.056431][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12382.056431][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12382.056431][ T4415] netlink_rcv_skb+0x130/0x360 [12382.056431][ T4415] netlink_unicast+0x449/0x710 [12382.056431][ T4415] netlink_sendmsg+0x723/0xbe0 [12382.056431][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12382.056431][ T4415] ___sys_sendmsg+0xee/0x170 [12382.056431][ T4415] __sys_sendmsg+0xcd/0x170 [12382.056431][ T4415] do_syscall_64+0xc6/0x1e0 [12382.056431][ T4415] [12382.058610][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12382.058610][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12382.058610][ T4415] ipv6_find_idev+0x102/0x170 [12382.058610][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12382.058610][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12382.058610][ T4415] netlink_rcv_skb+0x130/0x360 [12382.058610][ T4415] netlink_unicast+0x449/0x710 [12382.058610][ T4415] netlink_sendmsg+0x723/0xbe0 [12382.058610][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12382.058610][ T4415] ___sys_sendmsg+0xee/0x170 [12382.058610][ T4415] __sys_sendmsg+0xcd/0x170 [12382.058610][ T4415] do_syscall_64+0xc6/0x1e0 [12382.058610][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12382.058610][ T4415] [12382.060315][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12382.060315][ T4415] neigh_parms_alloc+0x1e5/0x510 [12382.060315][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12382.060315][ T4415] ipv6_find_idev+0x102/0x170 [12382.060315][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12382.060315][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12382.060315][ T4415] netlink_rcv_skb+0x130/0x360 [12382.060315][ T4415] netlink_unicast+0x449/0x710 [12382.060315][ T4415] netlink_sendmsg+0x723/0xbe0 [12382.060315][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12382.060315][ T4415] ___sys_sendmsg+0xee/0x170 [12382.060315][ T4415] __sys_sendmsg+0xcd/0x170 [12382.060315][ T4415] do_syscall_64+0xc6/0x1e0 [12382.060315][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12382.060315][ T4415] [12387.597805][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12387.598275][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12387.598275][ T4642] dst_init+0x84/0x4a0 [12387.598275][ T4642] dst_alloc+0x97/0x150 [12387.598275][ T4642] ip6_dst_alloc+0x23/0x90 [12387.598275][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12387.598275][ T4642] ip6_pol_route+0x56f/0x840 [12387.598275][ T4642] __fib6_rule_action+0x47a/0x5b0 [12387.598275][ T4642] fib_rules_lookup+0x2b4/0xa20 [12387.598275][ T4642] fib6_rule_lookup+0x182/0x630 [12387.598275][ T4642] ip6_route_input+0x59c/0xa50 [12387.598275][ T4642] ipv6_rcv+0x397/0x810 [12387.598275][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12387.598275][ T4642] netif_receive_skb_internal+0xb0/0x330 [12387.598275][ T4642] netif_receive_skb+0x55/0x280 [12387.598275][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12387.598275][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12387.598275][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12387.598275][ T4642] [12387.600606][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12387.600606][ T4642] netdev_get_by_index+0x5e/0x80 [12387.600606][ T4642] fib6_nh_init+0x3d8/0x15b0 [12387.600606][ T4642] ip6_route_info_create+0xf18/0x17d0 [12387.600606][ T4642] ip6_route_add+0x1c/0x140 [12387.600606][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12387.600606][ T4642] addrconf_add_dev+0xe2/0x170 [12387.600606][ T4642] inet6_addr_add+0x12f/0xa40 [12387.600606][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12387.600606][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12387.600606][ T4642] netlink_rcv_skb+0x130/0x360 [12387.600606][ T4642] netlink_unicast+0x449/0x710 [12387.600606][ T4642] netlink_sendmsg+0x723/0xbe0 [12387.600606][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12387.600606][ T4642] ___sys_sendmsg+0xee/0x170 [12387.600606][ T4642] __sys_sendmsg+0xcd/0x170 [12387.600606][ T4642] do_syscall_64+0xc6/0x1e0 [12387.600606][ T4642] [12387.602790][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12387.602790][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12387.602790][ T4642] ipv6_find_idev+0x102/0x170 [12387.602790][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12387.602790][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12387.602790][ T4642] netlink_rcv_skb+0x130/0x360 [12387.602790][ T4642] netlink_unicast+0x449/0x710 [12387.602790][ T4642] netlink_sendmsg+0x723/0xbe0 [12387.602790][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12387.602790][ T4642] ___sys_sendmsg+0xee/0x170 [12387.602790][ T4642] __sys_sendmsg+0xcd/0x170 [12387.602790][ T4642] do_syscall_64+0xc6/0x1e0 [12387.602790][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12387.602790][ T4642] [12387.604497][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12387.604497][ T4642] neigh_parms_alloc+0x1e5/0x510 [12387.604497][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12387.604497][ T4642] ipv6_find_idev+0x102/0x170 [12387.604497][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12387.604497][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12387.604497][ T4642] netlink_rcv_skb+0x130/0x360 [12387.604497][ T4642] netlink_unicast+0x449/0x710 [12387.604497][ T4642] netlink_sendmsg+0x723/0xbe0 [12387.604497][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12387.604497][ T4642] ___sys_sendmsg+0xee/0x170 [12387.604497][ T4642] __sys_sendmsg+0xcd/0x170 [12387.604497][ T4642] do_syscall_64+0xc6/0x1e0 [12387.604497][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12387.604497][ T4642] [12392.309777][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12392.310226][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12392.310226][ T4415] dst_init+0x84/0x4a0 [12392.310226][ T4415] dst_alloc+0x97/0x150 [12392.310226][ T4415] ip6_dst_alloc+0x23/0x90 [12392.310226][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12392.310226][ T4415] ip6_pol_route+0x56f/0x840 [12392.310226][ T4415] __fib6_rule_action+0x47a/0x5b0 [12392.310226][ T4415] fib_rules_lookup+0x2b4/0xa20 [12392.310226][ T4415] fib6_rule_lookup+0x182/0x630 [12392.310226][ T4415] ip6_route_input+0x59c/0xa50 [12392.310226][ T4415] ipv6_rcv+0x397/0x810 [12392.310226][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12392.310226][ T4415] process_backlog+0x101/0x620 [12392.310226][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12392.310226][ T4415] net_rx_action+0x495/0xbe0 [12392.310226][ T4415] __do_softirq+0x1b5/0x7f6 [12392.310226][ T4415] [12392.312378][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12392.312378][ T4415] netdev_get_by_index+0x5e/0x80 [12392.312378][ T4415] fib6_nh_init+0x3d8/0x15b0 [12392.312378][ T4415] ip6_route_info_create+0xf18/0x17d0 [12392.312378][ T4415] ip6_route_add+0x1c/0x140 [12392.312378][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12392.312378][ T4415] addrconf_add_dev+0xe2/0x170 [12392.312378][ T4415] inet6_addr_add+0x12f/0xa40 [12392.312378][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12392.312378][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12392.312378][ T4415] netlink_rcv_skb+0x130/0x360 [12392.312378][ T4415] netlink_unicast+0x449/0x710 [12392.312378][ T4415] netlink_sendmsg+0x723/0xbe0 [12392.312378][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12392.312378][ T4415] ___sys_sendmsg+0xee/0x170 [12392.312378][ T4415] __sys_sendmsg+0xcd/0x170 [12392.312378][ T4415] do_syscall_64+0xc6/0x1e0 [12392.312378][ T4415] [12392.314556][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12392.314556][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12392.314556][ T4415] ipv6_find_idev+0x102/0x170 [12392.314556][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12392.314556][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12392.314556][ T4415] netlink_rcv_skb+0x130/0x360 [12392.314556][ T4415] netlink_unicast+0x449/0x710 [12392.314556][ T4415] netlink_sendmsg+0x723/0xbe0 [12392.314556][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12392.314556][ T4415] ___sys_sendmsg+0xee/0x170 [12392.314556][ T4415] __sys_sendmsg+0xcd/0x170 [12392.314556][ T4415] do_syscall_64+0xc6/0x1e0 [12392.314556][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12392.314556][ T4415] [12392.316313][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12392.316313][ T4415] neigh_parms_alloc+0x1e5/0x510 [12392.316313][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12392.316313][ T4415] ipv6_find_idev+0x102/0x170 [12392.316313][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12392.316313][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12392.316313][ T4415] netlink_rcv_skb+0x130/0x360 [12392.316313][ T4415] netlink_unicast+0x449/0x710 [12392.316313][ T4415] netlink_sendmsg+0x723/0xbe0 [12392.316313][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12392.316313][ T4415] ___sys_sendmsg+0xee/0x170 [12392.316313][ T4415] __sys_sendmsg+0xcd/0x170 [12392.316313][ T4415] do_syscall_64+0xc6/0x1e0 [12392.316313][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12392.316313][ T4415] [12397.845805][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12397.846330][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12397.846330][ T4642] dst_init+0x84/0x4a0 [12397.846330][ T4642] dst_alloc+0x97/0x150 [12397.846330][ T4642] ip6_dst_alloc+0x23/0x90 [12397.846330][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12397.846330][ T4642] ip6_pol_route+0x56f/0x840 [12397.846330][ T4642] __fib6_rule_action+0x47a/0x5b0 [12397.846330][ T4642] fib_rules_lookup+0x2b4/0xa20 [12397.846330][ T4642] fib6_rule_lookup+0x182/0x630 [12397.846330][ T4642] ip6_route_input+0x59c/0xa50 [12397.846330][ T4642] ipv6_rcv+0x397/0x810 [12397.846330][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12397.846330][ T4642] netif_receive_skb_internal+0xb0/0x330 [12397.846330][ T4642] netif_receive_skb+0x55/0x280 [12397.846330][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12397.846330][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12397.846330][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12397.846330][ T4642] [12397.848709][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12397.848709][ T4642] netdev_get_by_index+0x5e/0x80 [12397.848709][ T4642] fib6_nh_init+0x3d8/0x15b0 [12397.848709][ T4642] ip6_route_info_create+0xf18/0x17d0 [12397.848709][ T4642] ip6_route_add+0x1c/0x140 [12397.848709][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12397.848709][ T4642] addrconf_add_dev+0xe2/0x170 [12397.848709][ T4642] inet6_addr_add+0x12f/0xa40 [12397.848709][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12397.848709][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12397.848709][ T4642] netlink_rcv_skb+0x130/0x360 [12397.848709][ T4642] netlink_unicast+0x449/0x710 [12397.848709][ T4642] netlink_sendmsg+0x723/0xbe0 [12397.848709][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12397.848709][ T4642] ___sys_sendmsg+0xee/0x170 [12397.848709][ T4642] __sys_sendmsg+0xcd/0x170 [12397.848709][ T4642] do_syscall_64+0xc6/0x1e0 [12397.848709][ T4642] [12397.851084][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12397.851084][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12397.851084][ T4642] ipv6_find_idev+0x102/0x170 [12397.851084][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12397.851084][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12397.851084][ T4642] netlink_rcv_skb+0x130/0x360 [12397.851084][ T4642] netlink_unicast+0x449/0x710 [12397.851084][ T4642] netlink_sendmsg+0x723/0xbe0 [12397.851084][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12397.851084][ T4642] ___sys_sendmsg+0xee/0x170 [12397.851084][ T4642] __sys_sendmsg+0xcd/0x170 [12397.851084][ T4642] do_syscall_64+0xc6/0x1e0 [12397.851084][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12397.851084][ T4642] [12397.852951][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12397.852951][ T4642] neigh_parms_alloc+0x1e5/0x510 [12397.852951][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12397.852951][ T4642] ipv6_find_idev+0x102/0x170 [12397.852951][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12397.852951][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12397.852951][ T4642] netlink_rcv_skb+0x130/0x360 [12397.852951][ T4642] netlink_unicast+0x449/0x710 [12397.852951][ T4642] netlink_sendmsg+0x723/0xbe0 [12397.852951][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12397.852951][ T4642] ___sys_sendmsg+0xee/0x170 [12397.852951][ T4642] __sys_sendmsg+0xcd/0x170 [12397.852951][ T4642] do_syscall_64+0xc6/0x1e0 [12397.852951][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12397.852951][ T4642] [12402.565854][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12402.566457][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12402.566457][ T4415] dst_init+0x84/0x4a0 [12402.566457][ T4415] dst_alloc+0x97/0x150 [12402.566457][ T4415] ip6_dst_alloc+0x23/0x90 [12402.566457][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12402.566457][ T4415] ip6_pol_route+0x56f/0x840 [12402.566457][ T4415] __fib6_rule_action+0x47a/0x5b0 [12402.566457][ T4415] fib_rules_lookup+0x2b4/0xa20 [12402.566457][ T4415] fib6_rule_lookup+0x182/0x630 [12402.566457][ T4415] ip6_route_input+0x59c/0xa50 [12402.566457][ T4415] ipv6_rcv+0x397/0x810 [12402.566457][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12402.566457][ T4415] process_backlog+0x101/0x620 [12402.566457][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12402.566457][ T4415] net_rx_action+0x495/0xbe0 [12402.566457][ T4415] __do_softirq+0x1b5/0x7f6 [12402.566457][ T4415] [12402.569783][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12402.569783][ T4415] netdev_get_by_index+0x5e/0x80 [12402.569783][ T4415] fib6_nh_init+0x3d8/0x15b0 [12402.569783][ T4415] ip6_route_info_create+0xf18/0x17d0 [12402.569783][ T4415] ip6_route_add+0x1c/0x140 [12402.569783][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12402.569783][ T4415] addrconf_add_dev+0xe2/0x170 [12402.569783][ T4415] inet6_addr_add+0x12f/0xa40 [12402.569783][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12402.569783][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12402.569783][ T4415] netlink_rcv_skb+0x130/0x360 [12402.569783][ T4415] netlink_unicast+0x449/0x710 [12402.569783][ T4415] netlink_sendmsg+0x723/0xbe0 [12402.569783][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12402.569783][ T4415] ___sys_sendmsg+0xee/0x170 [12402.569783][ T4415] __sys_sendmsg+0xcd/0x170 [12402.569783][ T4415] do_syscall_64+0xc6/0x1e0 [12402.569783][ T4415] [12402.573387][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12402.573387][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12402.573387][ T4415] ipv6_find_idev+0x102/0x170 [12402.573387][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12402.573387][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12402.573387][ T4415] netlink_rcv_skb+0x130/0x360 [12402.573387][ T4415] netlink_unicast+0x449/0x710 [12402.573387][ T4415] netlink_sendmsg+0x723/0xbe0 [12402.573387][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12402.573387][ T4415] ___sys_sendmsg+0xee/0x170 [12402.573387][ T4415] __sys_sendmsg+0xcd/0x170 [12402.573387][ T4415] do_syscall_64+0xc6/0x1e0 [12402.573387][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12402.573387][ T4415] [12402.575987][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12402.575987][ T4415] neigh_parms_alloc+0x1e5/0x510 [12402.575987][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12402.575987][ T4415] ipv6_find_idev+0x102/0x170 [12402.575987][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12402.575987][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12402.575987][ T4415] netlink_rcv_skb+0x130/0x360 [12402.575987][ T4415] netlink_unicast+0x449/0x710 [12402.575987][ T4415] netlink_sendmsg+0x723/0xbe0 [12402.575987][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12402.575987][ T4415] ___sys_sendmsg+0xee/0x170 [12402.575987][ T4415] __sys_sendmsg+0xcd/0x170 [12402.575987][ T4415] do_syscall_64+0xc6/0x1e0 [12402.575987][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12402.575987][ T4415] [12408.093867][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12408.094420][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12408.094420][ T4642] dst_init+0x84/0x4a0 [12408.094420][ T4642] dst_alloc+0x97/0x150 [12408.094420][ T4642] ip6_dst_alloc+0x23/0x90 [12408.094420][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12408.094420][ T4642] ip6_pol_route+0x56f/0x840 [12408.094420][ T4642] __fib6_rule_action+0x47a/0x5b0 [12408.094420][ T4642] fib_rules_lookup+0x2b4/0xa20 [12408.094420][ T4642] fib6_rule_lookup+0x182/0x630 [12408.094420][ T4642] ip6_route_input+0x59c/0xa50 [12408.094420][ T4642] ipv6_rcv+0x397/0x810 [12408.094420][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12408.094420][ T4642] netif_receive_skb_internal+0xb0/0x330 [12408.094420][ T4642] netif_receive_skb+0x55/0x280 [12408.094420][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12408.094420][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12408.094420][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12408.094420][ T4642] [12408.096777][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12408.096777][ T4642] netdev_get_by_index+0x5e/0x80 [12408.096777][ T4642] fib6_nh_init+0x3d8/0x15b0 [12408.096777][ T4642] ip6_route_info_create+0xf18/0x17d0 [12408.096777][ T4642] ip6_route_add+0x1c/0x140 [12408.096777][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12408.096777][ T4642] addrconf_add_dev+0xe2/0x170 [12408.096777][ T4642] inet6_addr_add+0x12f/0xa40 [12408.096777][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12408.096777][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12408.096777][ T4642] netlink_rcv_skb+0x130/0x360 [12408.096777][ T4642] netlink_unicast+0x449/0x710 [12408.096777][ T4642] netlink_sendmsg+0x723/0xbe0 [12408.096777][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12408.096777][ T4642] ___sys_sendmsg+0xee/0x170 [12408.096777][ T4642] __sys_sendmsg+0xcd/0x170 [12408.096777][ T4642] do_syscall_64+0xc6/0x1e0 [12408.096777][ T4642] [12408.098971][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12408.098971][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12408.098971][ T4642] ipv6_find_idev+0x102/0x170 [12408.098971][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12408.098971][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12408.098971][ T4642] netlink_rcv_skb+0x130/0x360 [12408.098971][ T4642] netlink_unicast+0x449/0x710 [12408.098971][ T4642] netlink_sendmsg+0x723/0xbe0 [12408.098971][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12408.098971][ T4642] ___sys_sendmsg+0xee/0x170 [12408.098971][ T4642] __sys_sendmsg+0xcd/0x170 [12408.098971][ T4642] do_syscall_64+0xc6/0x1e0 [12408.098971][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12408.098971][ T4642] [12408.100675][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12408.100675][ T4642] neigh_parms_alloc+0x1e5/0x510 [12408.100675][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12408.100675][ T4642] ipv6_find_idev+0x102/0x170 [12408.100675][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12408.100675][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12408.100675][ T4642] netlink_rcv_skb+0x130/0x360 [12408.100675][ T4642] netlink_unicast+0x449/0x710 [12408.100675][ T4642] netlink_sendmsg+0x723/0xbe0 [12408.100675][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12408.100675][ T4642] ___sys_sendmsg+0xee/0x170 [12408.100675][ T4642] __sys_sendmsg+0xcd/0x170 [12408.100675][ T4642] do_syscall_64+0xc6/0x1e0 [12408.100675][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12408.100675][ T4642] [12412.829812][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12412.830243][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12412.830243][ T4415] dst_init+0x84/0x4a0 [12412.830243][ T4415] dst_alloc+0x97/0x150 [12412.830243][ T4415] ip6_dst_alloc+0x23/0x90 [12412.830243][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12412.830243][ T4415] ip6_pol_route+0x56f/0x840 [12412.830243][ T4415] __fib6_rule_action+0x47a/0x5b0 [12412.830243][ T4415] fib_rules_lookup+0x2b4/0xa20 [12412.830243][ T4415] fib6_rule_lookup+0x182/0x630 [12412.830243][ T4415] ip6_route_input+0x59c/0xa50 [12412.830243][ T4415] ipv6_rcv+0x397/0x810 [12412.830243][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12412.830243][ T4415] process_backlog+0x101/0x620 [12412.830243][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12412.830243][ T4415] net_rx_action+0x495/0xbe0 [12412.830243][ T4415] __do_softirq+0x1b5/0x7f6 [12412.830243][ T4415] [12412.832559][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12412.832559][ T4415] netdev_get_by_index+0x5e/0x80 [12412.832559][ T4415] fib6_nh_init+0x3d8/0x15b0 [12412.832559][ T4415] ip6_route_info_create+0xf18/0x17d0 [12412.832559][ T4415] ip6_route_add+0x1c/0x140 [12412.832559][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12412.832559][ T4415] addrconf_add_dev+0xe2/0x170 [12412.832559][ T4415] inet6_addr_add+0x12f/0xa40 [12412.832559][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12412.832559][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12412.832559][ T4415] netlink_rcv_skb+0x130/0x360 [12412.832559][ T4415] netlink_unicast+0x449/0x710 [12412.832559][ T4415] netlink_sendmsg+0x723/0xbe0 [12412.832559][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12412.832559][ T4415] ___sys_sendmsg+0xee/0x170 [12412.832559][ T4415] __sys_sendmsg+0xcd/0x170 [12412.832559][ T4415] do_syscall_64+0xc6/0x1e0 [12412.832559][ T4415] [12412.834913][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12412.834913][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12412.834913][ T4415] ipv6_find_idev+0x102/0x170 [12412.834913][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12412.834913][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12412.834913][ T4415] netlink_rcv_skb+0x130/0x360 [12412.834913][ T4415] netlink_unicast+0x449/0x710 [12412.834913][ T4415] netlink_sendmsg+0x723/0xbe0 [12412.834913][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12412.834913][ T4415] ___sys_sendmsg+0xee/0x170 [12412.834913][ T4415] __sys_sendmsg+0xcd/0x170 [12412.834913][ T4415] do_syscall_64+0xc6/0x1e0 [12412.834913][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12412.834913][ T4415] [12412.836742][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12412.836742][ T4415] neigh_parms_alloc+0x1e5/0x510 [12412.836742][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12412.836742][ T4415] ipv6_find_idev+0x102/0x170 [12412.836742][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12412.836742][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12412.836742][ T4415] netlink_rcv_skb+0x130/0x360 [12412.836742][ T4415] netlink_unicast+0x449/0x710 [12412.836742][ T4415] netlink_sendmsg+0x723/0xbe0 [12412.836742][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12412.836742][ T4415] ___sys_sendmsg+0xee/0x170 [12412.836742][ T4415] __sys_sendmsg+0xcd/0x170 [12412.836742][ T4415] do_syscall_64+0xc6/0x1e0 [12412.836742][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12412.836742][ T4415] [12418.341816][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12418.342300][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12418.342300][ T4642] dst_init+0x84/0x4a0 [12418.342300][ T4642] dst_alloc+0x97/0x150 [12418.342300][ T4642] ip6_dst_alloc+0x23/0x90 [12418.342300][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12418.342300][ T4642] ip6_pol_route+0x56f/0x840 [12418.342300][ T4642] __fib6_rule_action+0x47a/0x5b0 [12418.342300][ T4642] fib_rules_lookup+0x2b4/0xa20 [12418.342300][ T4642] fib6_rule_lookup+0x182/0x630 [12418.342300][ T4642] ip6_route_input+0x59c/0xa50 [12418.342300][ T4642] ipv6_rcv+0x397/0x810 [12418.342300][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12418.342300][ T4642] netif_receive_skb_internal+0xb0/0x330 [12418.342300][ T4642] netif_receive_skb+0x55/0x280 [12418.342300][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12418.342300][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12418.342300][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12418.342300][ T4642] [12418.344766][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12418.344766][ T4642] netdev_get_by_index+0x5e/0x80 [12418.344766][ T4642] fib6_nh_init+0x3d8/0x15b0 [12418.344766][ T4642] ip6_route_info_create+0xf18/0x17d0 [12418.344766][ T4642] ip6_route_add+0x1c/0x140 [12418.344766][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12418.344766][ T4642] addrconf_add_dev+0xe2/0x170 [12418.344766][ T4642] inet6_addr_add+0x12f/0xa40 [12418.344766][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12418.344766][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12418.344766][ T4642] netlink_rcv_skb+0x130/0x360 [12418.344766][ T4642] netlink_unicast+0x449/0x710 [12418.344766][ T4642] netlink_sendmsg+0x723/0xbe0 [12418.344766][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12418.344766][ T4642] ___sys_sendmsg+0xee/0x170 [12418.344766][ T4642] __sys_sendmsg+0xcd/0x170 [12418.344766][ T4642] do_syscall_64+0xc6/0x1e0 [12418.344766][ T4642] [12418.347142][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12418.347142][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12418.347142][ T4642] ipv6_find_idev+0x102/0x170 [12418.347142][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12418.347142][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12418.347142][ T4642] netlink_rcv_skb+0x130/0x360 [12418.347142][ T4642] netlink_unicast+0x449/0x710 [12418.347142][ T4642] netlink_sendmsg+0x723/0xbe0 [12418.347142][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12418.347142][ T4642] ___sys_sendmsg+0xee/0x170 [12418.347142][ T4642] __sys_sendmsg+0xcd/0x170 [12418.347142][ T4642] do_syscall_64+0xc6/0x1e0 [12418.347142][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12418.347142][ T4642] [12418.348937][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12418.348937][ T4642] neigh_parms_alloc+0x1e5/0x510 [12418.348937][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12418.348937][ T4642] ipv6_find_idev+0x102/0x170 [12418.348937][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12418.348937][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12418.348937][ T4642] netlink_rcv_skb+0x130/0x360 [12418.348937][ T4642] netlink_unicast+0x449/0x710 [12418.348937][ T4642] netlink_sendmsg+0x723/0xbe0 [12418.348937][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12418.348937][ T4642] ___sys_sendmsg+0xee/0x170 [12418.348937][ T4642] __sys_sendmsg+0xcd/0x170 [12418.348937][ T4642] do_syscall_64+0xc6/0x1e0 [12418.348937][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12418.348937][ T4642] [12423.085834][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12423.086334][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12423.086334][ T4415] dst_init+0x84/0x4a0 [12423.086334][ T4415] dst_alloc+0x97/0x150 [12423.086334][ T4415] ip6_dst_alloc+0x23/0x90 [12423.086334][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12423.086334][ T4415] ip6_pol_route+0x56f/0x840 [12423.086334][ T4415] __fib6_rule_action+0x47a/0x5b0 [12423.086334][ T4415] fib_rules_lookup+0x2b4/0xa20 [12423.086334][ T4415] fib6_rule_lookup+0x182/0x630 [12423.086334][ T4415] ip6_route_input+0x59c/0xa50 [12423.086334][ T4415] ipv6_rcv+0x397/0x810 [12423.086334][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12423.086334][ T4415] process_backlog+0x101/0x620 [12423.086334][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12423.086334][ T4415] net_rx_action+0x495/0xbe0 [12423.086334][ T4415] __do_softirq+0x1b5/0x7f6 [12423.086334][ T4415] [12423.088436][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12423.088436][ T4415] netdev_get_by_index+0x5e/0x80 [12423.088436][ T4415] fib6_nh_init+0x3d8/0x15b0 [12423.088436][ T4415] ip6_route_info_create+0xf18/0x17d0 [12423.088436][ T4415] ip6_route_add+0x1c/0x140 [12423.088436][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12423.088436][ T4415] addrconf_add_dev+0xe2/0x170 [12423.088436][ T4415] inet6_addr_add+0x12f/0xa40 [12423.088436][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12423.088436][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12423.088436][ T4415] netlink_rcv_skb+0x130/0x360 [12423.088436][ T4415] netlink_unicast+0x449/0x710 [12423.088436][ T4415] netlink_sendmsg+0x723/0xbe0 [12423.088436][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12423.088436][ T4415] ___sys_sendmsg+0xee/0x170 [12423.088436][ T4415] __sys_sendmsg+0xcd/0x170 [12423.088436][ T4415] do_syscall_64+0xc6/0x1e0 [12423.088436][ T4415] [12423.090627][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12423.090627][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12423.090627][ T4415] ipv6_find_idev+0x102/0x170 [12423.090627][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12423.090627][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12423.090627][ T4415] netlink_rcv_skb+0x130/0x360 [12423.090627][ T4415] netlink_unicast+0x449/0x710 [12423.090627][ T4415] netlink_sendmsg+0x723/0xbe0 [12423.090627][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12423.090627][ T4415] ___sys_sendmsg+0xee/0x170 [12423.090627][ T4415] __sys_sendmsg+0xcd/0x170 [12423.090627][ T4415] do_syscall_64+0xc6/0x1e0 [12423.090627][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12423.090627][ T4415] [12423.092365][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12423.092365][ T4415] neigh_parms_alloc+0x1e5/0x510 [12423.092365][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12423.092365][ T4415] ipv6_find_idev+0x102/0x170 [12423.092365][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12423.092365][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12423.092365][ T4415] netlink_rcv_skb+0x130/0x360 [12423.092365][ T4415] netlink_unicast+0x449/0x710 [12423.092365][ T4415] netlink_sendmsg+0x723/0xbe0 [12423.092365][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12423.092365][ T4415] ___sys_sendmsg+0xee/0x170 [12423.092365][ T4415] __sys_sendmsg+0xcd/0x170 [12423.092365][ T4415] do_syscall_64+0xc6/0x1e0 [12423.092365][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12423.092365][ T4415] [12428.589878][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12428.590332][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12428.590332][ T4642] dst_init+0x84/0x4a0 [12428.590332][ T4642] dst_alloc+0x97/0x150 [12428.590332][ T4642] ip6_dst_alloc+0x23/0x90 [12428.590332][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12428.590332][ T4642] ip6_pol_route+0x56f/0x840 [12428.590332][ T4642] __fib6_rule_action+0x47a/0x5b0 [12428.590332][ T4642] fib_rules_lookup+0x2b4/0xa20 [12428.590332][ T4642] fib6_rule_lookup+0x182/0x630 [12428.590332][ T4642] ip6_route_input+0x59c/0xa50 [12428.590332][ T4642] ipv6_rcv+0x397/0x810 [12428.590332][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12428.590332][ T4642] netif_receive_skb_internal+0xb0/0x330 [12428.590332][ T4642] netif_receive_skb+0x55/0x280 [12428.590332][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12428.590332][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12428.590332][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12428.590332][ T4642] [12428.592766][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12428.592766][ T4642] netdev_get_by_index+0x5e/0x80 [12428.592766][ T4642] fib6_nh_init+0x3d8/0x15b0 [12428.592766][ T4642] ip6_route_info_create+0xf18/0x17d0 [12428.592766][ T4642] ip6_route_add+0x1c/0x140 [12428.592766][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12428.592766][ T4642] addrconf_add_dev+0xe2/0x170 [12428.592766][ T4642] inet6_addr_add+0x12f/0xa40 [12428.592766][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12428.592766][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12428.592766][ T4642] netlink_rcv_skb+0x130/0x360 [12428.592766][ T4642] netlink_unicast+0x449/0x710 [12428.592766][ T4642] netlink_sendmsg+0x723/0xbe0 [12428.592766][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12428.592766][ T4642] ___sys_sendmsg+0xee/0x170 [12428.592766][ T4642] __sys_sendmsg+0xcd/0x170 [12428.592766][ T4642] do_syscall_64+0xc6/0x1e0 [12428.592766][ T4642] [12428.594938][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12428.594938][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12428.594938][ T4642] ipv6_find_idev+0x102/0x170 [12428.594938][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12428.594938][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12428.594938][ T4642] netlink_rcv_skb+0x130/0x360 [12428.594938][ T4642] netlink_unicast+0x449/0x710 [12428.594938][ T4642] netlink_sendmsg+0x723/0xbe0 [12428.594938][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12428.594938][ T4642] ___sys_sendmsg+0xee/0x170 [12428.594938][ T4642] __sys_sendmsg+0xcd/0x170 [12428.594938][ T4642] do_syscall_64+0xc6/0x1e0 [12428.594938][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12428.594938][ T4642] [12428.596740][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12428.596740][ T4642] neigh_parms_alloc+0x1e5/0x510 [12428.596740][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12428.596740][ T4642] ipv6_find_idev+0x102/0x170 [12428.596740][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12428.596740][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12428.596740][ T4642] netlink_rcv_skb+0x130/0x360 [12428.596740][ T4642] netlink_unicast+0x449/0x710 [12428.596740][ T4642] netlink_sendmsg+0x723/0xbe0 [12428.596740][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12428.596740][ T4642] ___sys_sendmsg+0xee/0x170 [12428.596740][ T4642] __sys_sendmsg+0xcd/0x170 [12428.596740][ T4642] do_syscall_64+0xc6/0x1e0 [12428.596740][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12428.596740][ T4642] [12433.181826][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12433.182420][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12433.182420][ T4415] dst_init+0x84/0x4a0 [12433.182420][ T4415] dst_alloc+0x97/0x150 [12433.182420][ T4415] ip6_dst_alloc+0x23/0x90 [12433.182420][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12433.182420][ T4415] ip6_pol_route+0x56f/0x840 [12433.182420][ T4415] __fib6_rule_action+0x47a/0x5b0 [12433.182420][ T4415] fib_rules_lookup+0x2b4/0xa20 [12433.182420][ T4415] fib6_rule_lookup+0x182/0x630 [12433.182420][ T4415] ip6_route_input+0x59c/0xa50 [12433.182420][ T4415] ipv6_rcv+0x397/0x810 [12433.182420][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12433.182420][ T4415] process_backlog+0x101/0x620 [12433.182420][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12433.182420][ T4415] net_rx_action+0x495/0xbe0 [12433.182420][ T4415] __do_softirq+0x1b5/0x7f6 [12433.182420][ T4415] [12433.185639][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12433.185639][ T4415] netdev_get_by_index+0x5e/0x80 [12433.185639][ T4415] fib6_nh_init+0x3d8/0x15b0 [12433.185639][ T4415] ip6_route_info_create+0xf18/0x17d0 [12433.185639][ T4415] ip6_route_add+0x1c/0x140 [12433.185639][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12433.185639][ T4415] addrconf_add_dev+0xe2/0x170 [12433.185639][ T4415] inet6_addr_add+0x12f/0xa40 [12433.185639][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12433.185639][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12433.185639][ T4415] netlink_rcv_skb+0x130/0x360 [12433.185639][ T4415] netlink_unicast+0x449/0x710 [12433.185639][ T4415] netlink_sendmsg+0x723/0xbe0 [12433.185639][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12433.185639][ T4415] ___sys_sendmsg+0xee/0x170 [12433.185639][ T4415] __sys_sendmsg+0xcd/0x170 [12433.185639][ T4415] do_syscall_64+0xc6/0x1e0 [12433.185639][ T4415] [12433.188156][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12433.188156][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12433.188156][ T4415] ipv6_find_idev+0x102/0x170 [12433.188156][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12433.188156][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12433.188156][ T4415] netlink_rcv_skb+0x130/0x360 [12433.188156][ T4415] netlink_unicast+0x449/0x710 [12433.188156][ T4415] netlink_sendmsg+0x723/0xbe0 [12433.188156][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12433.188156][ T4415] ___sys_sendmsg+0xee/0x170 [12433.188156][ T4415] __sys_sendmsg+0xcd/0x170 [12433.188156][ T4415] do_syscall_64+0xc6/0x1e0 [12433.188156][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12433.188156][ T4415] [12433.190208][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12433.190208][ T4415] neigh_parms_alloc+0x1e5/0x510 [12433.190208][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12433.190208][ T4415] ipv6_find_idev+0x102/0x170 [12433.190208][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12433.190208][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12433.190208][ T4415] netlink_rcv_skb+0x130/0x360 [12433.190208][ T4415] netlink_unicast+0x449/0x710 [12433.190208][ T4415] netlink_sendmsg+0x723/0xbe0 [12433.190208][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12433.190208][ T4415] ___sys_sendmsg+0xee/0x170 [12433.190208][ T4415] __sys_sendmsg+0xcd/0x170 [12433.190208][ T4415] do_syscall_64+0xc6/0x1e0 [12433.190208][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12433.190208][ T4415] [12438.837820][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12438.838397][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12438.838397][ T4642] dst_init+0x84/0x4a0 [12438.838397][ T4642] dst_alloc+0x97/0x150 [12438.838397][ T4642] ip6_dst_alloc+0x23/0x90 [12438.838397][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12438.838397][ T4642] ip6_pol_route+0x56f/0x840 [12438.838397][ T4642] __fib6_rule_action+0x47a/0x5b0 [12438.838397][ T4642] fib_rules_lookup+0x2b4/0xa20 [12438.838397][ T4642] fib6_rule_lookup+0x182/0x630 [12438.838397][ T4642] ip6_route_input+0x59c/0xa50 [12438.838397][ T4642] ipv6_rcv+0x397/0x810 [12438.838397][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12438.838397][ T4642] netif_receive_skb_internal+0xb0/0x330 [12438.838397][ T4642] netif_receive_skb+0x55/0x280 [12438.838397][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12438.838397][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12438.838397][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12438.838397][ T4642] [12438.840742][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12438.840742][ T4642] netdev_get_by_index+0x5e/0x80 [12438.840742][ T4642] fib6_nh_init+0x3d8/0x15b0 [12438.840742][ T4642] ip6_route_info_create+0xf18/0x17d0 [12438.840742][ T4642] ip6_route_add+0x1c/0x140 [12438.840742][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12438.840742][ T4642] addrconf_add_dev+0xe2/0x170 [12438.840742][ T4642] inet6_addr_add+0x12f/0xa40 [12438.840742][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12438.840742][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12438.840742][ T4642] netlink_rcv_skb+0x130/0x360 [12438.840742][ T4642] netlink_unicast+0x449/0x710 [12438.840742][ T4642] netlink_sendmsg+0x723/0xbe0 [12438.840742][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12438.840742][ T4642] ___sys_sendmsg+0xee/0x170 [12438.840742][ T4642] __sys_sendmsg+0xcd/0x170 [12438.840742][ T4642] do_syscall_64+0xc6/0x1e0 [12438.840742][ T4642] [12438.842948][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12438.842948][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12438.842948][ T4642] ipv6_find_idev+0x102/0x170 [12438.842948][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12438.842948][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12438.842948][ T4642] netlink_rcv_skb+0x130/0x360 [12438.842948][ T4642] netlink_unicast+0x449/0x710 [12438.842948][ T4642] netlink_sendmsg+0x723/0xbe0 [12438.842948][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12438.842948][ T4642] ___sys_sendmsg+0xee/0x170 [12438.842948][ T4642] __sys_sendmsg+0xcd/0x170 [12438.842948][ T4642] do_syscall_64+0xc6/0x1e0 [12438.842948][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12438.842948][ T4642] [12438.844677][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12438.844677][ T4642] neigh_parms_alloc+0x1e5/0x510 [12438.844677][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12438.844677][ T4642] ipv6_find_idev+0x102/0x170 [12438.844677][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12438.844677][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12438.844677][ T4642] netlink_rcv_skb+0x130/0x360 [12438.844677][ T4642] netlink_unicast+0x449/0x710 [12438.844677][ T4642] netlink_sendmsg+0x723/0xbe0 [12438.844677][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12438.844677][ T4642] ___sys_sendmsg+0xee/0x170 [12438.844677][ T4642] __sys_sendmsg+0xcd/0x170 [12438.844677][ T4642] do_syscall_64+0xc6/0x1e0 [12438.844677][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12438.844677][ T4642] [12443.445866][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12443.446345][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12443.446345][ T4415] dst_init+0x84/0x4a0 [12443.446345][ T4415] dst_alloc+0x97/0x150 [12443.446345][ T4415] ip6_dst_alloc+0x23/0x90 [12443.446345][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12443.446345][ T4415] ip6_pol_route+0x56f/0x840 [12443.446345][ T4415] __fib6_rule_action+0x47a/0x5b0 [12443.446345][ T4415] fib_rules_lookup+0x2b4/0xa20 [12443.446345][ T4415] fib6_rule_lookup+0x182/0x630 [12443.446345][ T4415] ip6_route_input+0x59c/0xa50 [12443.446345][ T4415] ipv6_rcv+0x397/0x810 [12443.446345][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12443.446345][ T4415] process_backlog+0x101/0x620 [12443.446345][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12443.446345][ T4415] net_rx_action+0x495/0xbe0 [12443.446345][ T4415] __do_softirq+0x1b5/0x7f6 [12443.446345][ T4415] [12443.448430][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12443.448430][ T4415] netdev_get_by_index+0x5e/0x80 [12443.448430][ T4415] fib6_nh_init+0x3d8/0x15b0 [12443.448430][ T4415] ip6_route_info_create+0xf18/0x17d0 [12443.448430][ T4415] ip6_route_add+0x1c/0x140 [12443.448430][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12443.448430][ T4415] addrconf_add_dev+0xe2/0x170 [12443.448430][ T4415] inet6_addr_add+0x12f/0xa40 [12443.448430][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12443.448430][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12443.448430][ T4415] netlink_rcv_skb+0x130/0x360 [12443.448430][ T4415] netlink_unicast+0x449/0x710 [12443.448430][ T4415] netlink_sendmsg+0x723/0xbe0 [12443.448430][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12443.448430][ T4415] ___sys_sendmsg+0xee/0x170 [12443.448430][ T4415] __sys_sendmsg+0xcd/0x170 [12443.448430][ T4415] do_syscall_64+0xc6/0x1e0 [12443.448430][ T4415] [12443.450602][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12443.450602][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12443.450602][ T4415] ipv6_find_idev+0x102/0x170 [12443.450602][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12443.450602][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12443.450602][ T4415] netlink_rcv_skb+0x130/0x360 [12443.450602][ T4415] netlink_unicast+0x449/0x710 [12443.450602][ T4415] netlink_sendmsg+0x723/0xbe0 [12443.450602][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12443.450602][ T4415] ___sys_sendmsg+0xee/0x170 [12443.450602][ T4415] __sys_sendmsg+0xcd/0x170 [12443.450602][ T4415] do_syscall_64+0xc6/0x1e0 [12443.450602][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12443.450602][ T4415] [12443.452317][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12443.452317][ T4415] neigh_parms_alloc+0x1e5/0x510 [12443.452317][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12443.452317][ T4415] ipv6_find_idev+0x102/0x170 [12443.452317][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12443.452317][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12443.452317][ T4415] netlink_rcv_skb+0x130/0x360 [12443.452317][ T4415] netlink_unicast+0x449/0x710 [12443.452317][ T4415] netlink_sendmsg+0x723/0xbe0 [12443.452317][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12443.452317][ T4415] ___sys_sendmsg+0xee/0x170 [12443.452317][ T4415] __sys_sendmsg+0xcd/0x170 [12443.452317][ T4415] do_syscall_64+0xc6/0x1e0 [12443.452317][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12443.452317][ T4415] [12448.925790][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12448.926291][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12448.926291][ T4642] dst_init+0x84/0x4a0 [12448.926291][ T4642] dst_alloc+0x97/0x150 [12448.926291][ T4642] ip6_dst_alloc+0x23/0x90 [12448.926291][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12448.926291][ T4642] ip6_pol_route+0x56f/0x840 [12448.926291][ T4642] __fib6_rule_action+0x47a/0x5b0 [12448.926291][ T4642] fib_rules_lookup+0x2b4/0xa20 [12448.926291][ T4642] fib6_rule_lookup+0x182/0x630 [12448.926291][ T4642] ip6_route_input+0x59c/0xa50 [12448.926291][ T4642] ipv6_rcv+0x397/0x810 [12448.926291][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12448.926291][ T4642] netif_receive_skb_internal+0xb0/0x330 [12448.926291][ T4642] netif_receive_skb+0x55/0x280 [12448.926291][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12448.926291][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12448.926291][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12448.926291][ T4642] [12448.928610][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12448.928610][ T4642] netdev_get_by_index+0x5e/0x80 [12448.928610][ T4642] fib6_nh_init+0x3d8/0x15b0 [12448.928610][ T4642] ip6_route_info_create+0xf18/0x17d0 [12448.928610][ T4642] ip6_route_add+0x1c/0x140 [12448.928610][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12448.928610][ T4642] addrconf_add_dev+0xe2/0x170 [12448.928610][ T4642] inet6_addr_add+0x12f/0xa40 [12448.928610][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12448.928610][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12448.928610][ T4642] netlink_rcv_skb+0x130/0x360 [12448.928610][ T4642] netlink_unicast+0x449/0x710 [12448.928610][ T4642] netlink_sendmsg+0x723/0xbe0 [12448.928610][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12448.928610][ T4642] ___sys_sendmsg+0xee/0x170 [12448.928610][ T4642] __sys_sendmsg+0xcd/0x170 [12448.928610][ T4642] do_syscall_64+0xc6/0x1e0 [12448.928610][ T4642] [12448.930785][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12448.930785][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12448.930785][ T4642] ipv6_find_idev+0x102/0x170 [12448.930785][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12448.930785][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12448.930785][ T4642] netlink_rcv_skb+0x130/0x360 [12448.930785][ T4642] netlink_unicast+0x449/0x710 [12448.930785][ T4642] netlink_sendmsg+0x723/0xbe0 [12448.930785][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12448.930785][ T4642] ___sys_sendmsg+0xee/0x170 [12448.930785][ T4642] __sys_sendmsg+0xcd/0x170 [12448.930785][ T4642] do_syscall_64+0xc6/0x1e0 [12448.930785][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12448.930785][ T4642] [12448.932497][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12448.932497][ T4642] neigh_parms_alloc+0x1e5/0x510 [12448.932497][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12448.932497][ T4642] ipv6_find_idev+0x102/0x170 [12448.932497][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12448.932497][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12448.932497][ T4642] netlink_rcv_skb+0x130/0x360 [12448.932497][ T4642] netlink_unicast+0x449/0x710 [12448.932497][ T4642] netlink_sendmsg+0x723/0xbe0 [12448.932497][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12448.932497][ T4642] ___sys_sendmsg+0xee/0x170 [12448.932497][ T4642] __sys_sendmsg+0xcd/0x170 [12448.932497][ T4642] do_syscall_64+0xc6/0x1e0 [12448.932497][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12448.932497][ T4642] [12453.533797][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12453.534270][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12453.534270][ T4415] dst_init+0x84/0x4a0 [12453.534270][ T4415] dst_alloc+0x97/0x150 [12453.534270][ T4415] ip6_dst_alloc+0x23/0x90 [12453.534270][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12453.534270][ T4415] ip6_pol_route+0x56f/0x840 [12453.534270][ T4415] __fib6_rule_action+0x47a/0x5b0 [12453.534270][ T4415] fib_rules_lookup+0x2b4/0xa20 [12453.534270][ T4415] fib6_rule_lookup+0x182/0x630 [12453.534270][ T4415] ip6_route_input+0x59c/0xa50 [12453.534270][ T4415] ipv6_rcv+0x397/0x810 [12453.534270][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12453.534270][ T4415] process_backlog+0x101/0x620 [12453.534270][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12453.534270][ T4415] net_rx_action+0x495/0xbe0 [12453.534270][ T4415] __do_softirq+0x1b5/0x7f6 [12453.534270][ T4415] [12453.536395][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12453.536395][ T4415] netdev_get_by_index+0x5e/0x80 [12453.536395][ T4415] fib6_nh_init+0x3d8/0x15b0 [12453.536395][ T4415] ip6_route_info_create+0xf18/0x17d0 [12453.536395][ T4415] ip6_route_add+0x1c/0x140 [12453.536395][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12453.536395][ T4415] addrconf_add_dev+0xe2/0x170 [12453.536395][ T4415] inet6_addr_add+0x12f/0xa40 [12453.536395][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12453.536395][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12453.536395][ T4415] netlink_rcv_skb+0x130/0x360 [12453.536395][ T4415] netlink_unicast+0x449/0x710 [12453.536395][ T4415] netlink_sendmsg+0x723/0xbe0 [12453.536395][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12453.536395][ T4415] ___sys_sendmsg+0xee/0x170 [12453.536395][ T4415] __sys_sendmsg+0xcd/0x170 [12453.536395][ T4415] do_syscall_64+0xc6/0x1e0 [12453.536395][ T4415] [12453.538657][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12453.538657][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12453.538657][ T4415] ipv6_find_idev+0x102/0x170 [12453.538657][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12453.538657][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12453.538657][ T4415] netlink_rcv_skb+0x130/0x360 [12453.538657][ T4415] netlink_unicast+0x449/0x710 [12453.538657][ T4415] netlink_sendmsg+0x723/0xbe0 [12453.538657][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12453.538657][ T4415] ___sys_sendmsg+0xee/0x170 [12453.538657][ T4415] __sys_sendmsg+0xcd/0x170 [12453.538657][ T4415] do_syscall_64+0xc6/0x1e0 [12453.538657][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12453.538657][ T4415] [12453.540458][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12453.540458][ T4415] neigh_parms_alloc+0x1e5/0x510 [12453.540458][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12453.540458][ T4415] ipv6_find_idev+0x102/0x170 [12453.540458][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12453.540458][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12453.540458][ T4415] netlink_rcv_skb+0x130/0x360 [12453.540458][ T4415] netlink_unicast+0x449/0x710 [12453.540458][ T4415] netlink_sendmsg+0x723/0xbe0 [12453.540458][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12453.540458][ T4415] ___sys_sendmsg+0xee/0x170 [12453.540458][ T4415] __sys_sendmsg+0xcd/0x170 [12453.540458][ T4415] do_syscall_64+0xc6/0x1e0 [12453.540458][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12453.540458][ T4415] [12459.181738][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12459.182177][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12459.182177][ T4642] dst_init+0x84/0x4a0 [12459.182177][ T4642] dst_alloc+0x97/0x150 [12459.182177][ T4642] ip6_dst_alloc+0x23/0x90 [12459.182177][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12459.182177][ T4642] ip6_pol_route+0x56f/0x840 [12459.182177][ T4642] __fib6_rule_action+0x47a/0x5b0 [12459.182177][ T4642] fib_rules_lookup+0x2b4/0xa20 [12459.182177][ T4642] fib6_rule_lookup+0x182/0x630 [12459.182177][ T4642] ip6_route_input+0x59c/0xa50 [12459.182177][ T4642] ipv6_rcv+0x397/0x810 [12459.182177][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12459.182177][ T4642] netif_receive_skb_internal+0xb0/0x330 [12459.182177][ T4642] netif_receive_skb+0x55/0x280 [12459.182177][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12459.182177][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12459.182177][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12459.182177][ T4642] [12459.184603][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12459.184603][ T4642] netdev_get_by_index+0x5e/0x80 [12459.184603][ T4642] fib6_nh_init+0x3d8/0x15b0 [12459.184603][ T4642] ip6_route_info_create+0xf18/0x17d0 [12459.184603][ T4642] ip6_route_add+0x1c/0x140 [12459.184603][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12459.184603][ T4642] addrconf_add_dev+0xe2/0x170 [12459.184603][ T4642] inet6_addr_add+0x12f/0xa40 [12459.184603][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12459.184603][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12459.184603][ T4642] netlink_rcv_skb+0x130/0x360 [12459.184603][ T4642] netlink_unicast+0x449/0x710 [12459.184603][ T4642] netlink_sendmsg+0x723/0xbe0 [12459.184603][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12459.184603][ T4642] ___sys_sendmsg+0xee/0x170 [12459.184603][ T4642] __sys_sendmsg+0xcd/0x170 [12459.184603][ T4642] do_syscall_64+0xc6/0x1e0 [12459.184603][ T4642] [12459.186896][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12459.186896][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12459.186896][ T4642] ipv6_find_idev+0x102/0x170 [12459.186896][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12459.186896][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12459.186896][ T4642] netlink_rcv_skb+0x130/0x360 [12459.186896][ T4642] netlink_unicast+0x449/0x710 [12459.186896][ T4642] netlink_sendmsg+0x723/0xbe0 [12459.186896][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12459.186896][ T4642] ___sys_sendmsg+0xee/0x170 [12459.186896][ T4642] __sys_sendmsg+0xcd/0x170 [12459.186896][ T4642] do_syscall_64+0xc6/0x1e0 [12459.186896][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12459.186896][ T4642] [12459.188696][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12459.188696][ T4642] neigh_parms_alloc+0x1e5/0x510 [12459.188696][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12459.188696][ T4642] ipv6_find_idev+0x102/0x170 [12459.188696][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12459.188696][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12459.188696][ T4642] netlink_rcv_skb+0x130/0x360 [12459.188696][ T4642] netlink_unicast+0x449/0x710 [12459.188696][ T4642] netlink_sendmsg+0x723/0xbe0 [12459.188696][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12459.188696][ T4642] ___sys_sendmsg+0xee/0x170 [12459.188696][ T4642] __sys_sendmsg+0xcd/0x170 [12459.188696][ T4642] do_syscall_64+0xc6/0x1e0 [12459.188696][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12459.188696][ T4642] [12463.837948][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12463.838445][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12463.838445][ T4415] dst_init+0x84/0x4a0 [12463.838445][ T4415] dst_alloc+0x97/0x150 [12463.838445][ T4415] ip6_dst_alloc+0x23/0x90 [12463.838445][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12463.838445][ T4415] ip6_pol_route+0x56f/0x840 [12463.838445][ T4415] __fib6_rule_action+0x47a/0x5b0 [12463.838445][ T4415] fib_rules_lookup+0x2b4/0xa20 [12463.838445][ T4415] fib6_rule_lookup+0x182/0x630 [12463.838445][ T4415] ip6_route_input+0x59c/0xa50 [12463.838445][ T4415] ipv6_rcv+0x397/0x810 [12463.838445][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12463.838445][ T4415] process_backlog+0x101/0x620 [12463.838445][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12463.838445][ T4415] net_rx_action+0x495/0xbe0 [12463.838445][ T4415] __do_softirq+0x1b5/0x7f6 [12463.838445][ T4415] [12463.840544][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12463.840544][ T4415] netdev_get_by_index+0x5e/0x80 [12463.840544][ T4415] fib6_nh_init+0x3d8/0x15b0 [12463.840544][ T4415] ip6_route_info_create+0xf18/0x17d0 [12463.840544][ T4415] ip6_route_add+0x1c/0x140 [12463.840544][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12463.840544][ T4415] addrconf_add_dev+0xe2/0x170 [12463.840544][ T4415] inet6_addr_add+0x12f/0xa40 [12463.840544][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12463.840544][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12463.840544][ T4415] netlink_rcv_skb+0x130/0x360 [12463.840544][ T4415] netlink_unicast+0x449/0x710 [12463.840544][ T4415] netlink_sendmsg+0x723/0xbe0 [12463.840544][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12463.840544][ T4415] ___sys_sendmsg+0xee/0x170 [12463.840544][ T4415] __sys_sendmsg+0xcd/0x170 [12463.840544][ T4415] do_syscall_64+0xc6/0x1e0 [12463.840544][ T4415] [12463.842759][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12463.842759][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12463.842759][ T4415] ipv6_find_idev+0x102/0x170 [12463.842759][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12463.842759][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12463.842759][ T4415] netlink_rcv_skb+0x130/0x360 [12463.842759][ T4415] netlink_unicast+0x449/0x710 [12463.842759][ T4415] netlink_sendmsg+0x723/0xbe0 [12463.842759][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12463.842759][ T4415] ___sys_sendmsg+0xee/0x170 [12463.842759][ T4415] __sys_sendmsg+0xcd/0x170 [12463.842759][ T4415] do_syscall_64+0xc6/0x1e0 [12463.842759][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12463.842759][ T4415] [12463.844484][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12463.844484][ T4415] neigh_parms_alloc+0x1e5/0x510 [12463.844484][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12463.844484][ T4415] ipv6_find_idev+0x102/0x170 [12463.844484][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12463.844484][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12463.844484][ T4415] netlink_rcv_skb+0x130/0x360 [12463.844484][ T4415] netlink_unicast+0x449/0x710 [12463.844484][ T4415] netlink_sendmsg+0x723/0xbe0 [12463.844484][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12463.844484][ T4415] ___sys_sendmsg+0xee/0x170 [12463.844484][ T4415] __sys_sendmsg+0xcd/0x170 [12463.844484][ T4415] do_syscall_64+0xc6/0x1e0 [12463.844484][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12463.844484][ T4415] [12469.213827][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12469.214785][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12469.214785][ T4642] dst_init+0x84/0x4a0 [12469.214785][ T4642] dst_alloc+0x97/0x150 [12469.214785][ T4642] ip6_dst_alloc+0x23/0x90 [12469.214785][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12469.214785][ T4642] ip6_pol_route+0x56f/0x840 [12469.214785][ T4642] __fib6_rule_action+0x47a/0x5b0 [12469.214785][ T4642] fib_rules_lookup+0x2b4/0xa20 [12469.214785][ T4642] fib6_rule_lookup+0x182/0x630 [12469.214785][ T4642] ip6_route_input+0x59c/0xa50 [12469.214785][ T4642] ipv6_rcv+0x397/0x810 [12469.214785][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12469.214785][ T4642] netif_receive_skb_internal+0xb0/0x330 [12469.214785][ T4642] netif_receive_skb+0x55/0x280 [12469.214785][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12469.214785][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12469.214785][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12469.214785][ T4642] [12469.217503][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12469.217503][ T4642] netdev_get_by_index+0x5e/0x80 [12469.217503][ T4642] fib6_nh_init+0x3d8/0x15b0 [12469.217503][ T4642] ip6_route_info_create+0xf18/0x17d0 [12469.217503][ T4642] ip6_route_add+0x1c/0x140 [12469.217503][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12469.217503][ T4642] addrconf_add_dev+0xe2/0x170 [12469.217503][ T4642] inet6_addr_add+0x12f/0xa40 [12469.217503][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12469.217503][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12469.217503][ T4642] netlink_rcv_skb+0x130/0x360 [12469.217503][ T4642] netlink_unicast+0x449/0x710 [12469.217503][ T4642] netlink_sendmsg+0x723/0xbe0 [12469.217503][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12469.217503][ T4642] ___sys_sendmsg+0xee/0x170 [12469.217503][ T4642] __sys_sendmsg+0xcd/0x170 [12469.217503][ T4642] do_syscall_64+0xc6/0x1e0 [12469.217503][ T4642] [12469.219700][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12469.219700][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12469.219700][ T4642] ipv6_find_idev+0x102/0x170 [12469.219700][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12469.219700][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12469.219700][ T4642] netlink_rcv_skb+0x130/0x360 [12469.219700][ T4642] netlink_unicast+0x449/0x710 [12469.219700][ T4642] netlink_sendmsg+0x723/0xbe0 [12469.219700][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12469.219700][ T4642] ___sys_sendmsg+0xee/0x170 [12469.219700][ T4642] __sys_sendmsg+0xcd/0x170 [12469.219700][ T4642] do_syscall_64+0xc6/0x1e0 [12469.219700][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12469.219700][ T4642] [12469.221445][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12469.221445][ T4642] neigh_parms_alloc+0x1e5/0x510 [12469.221445][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12469.221445][ T4642] ipv6_find_idev+0x102/0x170 [12469.221445][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12469.221445][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12469.221445][ T4642] netlink_rcv_skb+0x130/0x360 [12469.221445][ T4642] netlink_unicast+0x449/0x710 [12469.221445][ T4642] netlink_sendmsg+0x723/0xbe0 [12469.221445][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12469.221445][ T4642] ___sys_sendmsg+0xee/0x170 [12469.221445][ T4642] __sys_sendmsg+0xcd/0x170 [12469.221445][ T4642] do_syscall_64+0xc6/0x1e0 [12469.221445][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12469.221445][ T4642] [12474.085806][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12474.086250][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12474.086250][ T4415] dst_init+0x84/0x4a0 [12474.086250][ T4415] dst_alloc+0x97/0x150 [12474.086250][ T4415] ip6_dst_alloc+0x23/0x90 [12474.086250][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12474.086250][ T4415] ip6_pol_route+0x56f/0x840 [12474.086250][ T4415] __fib6_rule_action+0x47a/0x5b0 [12474.086250][ T4415] fib_rules_lookup+0x2b4/0xa20 [12474.086250][ T4415] fib6_rule_lookup+0x182/0x630 [12474.086250][ T4415] ip6_route_input+0x59c/0xa50 [12474.086250][ T4415] ipv6_rcv+0x397/0x810 [12474.086250][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12474.086250][ T4415] process_backlog+0x101/0x620 [12474.086250][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12474.086250][ T4415] net_rx_action+0x495/0xbe0 [12474.086250][ T4415] __do_softirq+0x1b5/0x7f6 [12474.086250][ T4415] [12474.088431][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12474.088431][ T4415] netdev_get_by_index+0x5e/0x80 [12474.088431][ T4415] fib6_nh_init+0x3d8/0x15b0 [12474.088431][ T4415] ip6_route_info_create+0xf18/0x17d0 [12474.088431][ T4415] ip6_route_add+0x1c/0x140 [12474.088431][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12474.088431][ T4415] addrconf_add_dev+0xe2/0x170 [12474.088431][ T4415] inet6_addr_add+0x12f/0xa40 [12474.088431][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12474.088431][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12474.088431][ T4415] netlink_rcv_skb+0x130/0x360 [12474.088431][ T4415] netlink_unicast+0x449/0x710 [12474.088431][ T4415] netlink_sendmsg+0x723/0xbe0 [12474.088431][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12474.088431][ T4415] ___sys_sendmsg+0xee/0x170 [12474.088431][ T4415] __sys_sendmsg+0xcd/0x170 [12474.088431][ T4415] do_syscall_64+0xc6/0x1e0 [12474.088431][ T4415] [12474.090660][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12474.090660][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12474.090660][ T4415] ipv6_find_idev+0x102/0x170 [12474.090660][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12474.090660][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12474.090660][ T4415] netlink_rcv_skb+0x130/0x360 [12474.090660][ T4415] netlink_unicast+0x449/0x710 [12474.090660][ T4415] netlink_sendmsg+0x723/0xbe0 [12474.090660][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12474.090660][ T4415] ___sys_sendmsg+0xee/0x170 [12474.090660][ T4415] __sys_sendmsg+0xcd/0x170 [12474.090660][ T4415] do_syscall_64+0xc6/0x1e0 [12474.090660][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12474.090660][ T4415] [12474.092428][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12474.092428][ T4415] neigh_parms_alloc+0x1e5/0x510 [12474.092428][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12474.092428][ T4415] ipv6_find_idev+0x102/0x170 [12474.092428][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12474.092428][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12474.092428][ T4415] netlink_rcv_skb+0x130/0x360 [12474.092428][ T4415] netlink_unicast+0x449/0x710 [12474.092428][ T4415] netlink_sendmsg+0x723/0xbe0 [12474.092428][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12474.092428][ T4415] ___sys_sendmsg+0xee/0x170 [12474.092428][ T4415] __sys_sendmsg+0xcd/0x170 [12474.092428][ T4415] do_syscall_64+0xc6/0x1e0 [12474.092428][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12474.092428][ T4415] [12479.461792][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12479.462338][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12479.462338][ T4642] dst_init+0x84/0x4a0 [12479.462338][ T4642] dst_alloc+0x97/0x150 [12479.462338][ T4642] ip6_dst_alloc+0x23/0x90 [12479.462338][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12479.462338][ T4642] ip6_pol_route+0x56f/0x840 [12479.462338][ T4642] __fib6_rule_action+0x47a/0x5b0 [12479.462338][ T4642] fib_rules_lookup+0x2b4/0xa20 [12479.462338][ T4642] fib6_rule_lookup+0x182/0x630 [12479.462338][ T4642] ip6_route_input+0x59c/0xa50 [12479.462338][ T4642] ipv6_rcv+0x397/0x810 [12479.462338][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12479.462338][ T4642] netif_receive_skb_internal+0xb0/0x330 [12479.462338][ T4642] netif_receive_skb+0x55/0x280 [12479.462338][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12479.462338][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12479.462338][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12479.462338][ T4642] [12479.464883][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12479.464883][ T4642] netdev_get_by_index+0x5e/0x80 [12479.464883][ T4642] fib6_nh_init+0x3d8/0x15b0 [12479.464883][ T4642] ip6_route_info_create+0xf18/0x17d0 [12479.464883][ T4642] ip6_route_add+0x1c/0x140 [12479.464883][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12479.464883][ T4642] addrconf_add_dev+0xe2/0x170 [12479.464883][ T4642] inet6_addr_add+0x12f/0xa40 [12479.464883][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12479.464883][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12479.464883][ T4642] netlink_rcv_skb+0x130/0x360 [12479.464883][ T4642] netlink_unicast+0x449/0x710 [12479.464883][ T4642] netlink_sendmsg+0x723/0xbe0 [12479.464883][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12479.464883][ T4642] ___sys_sendmsg+0xee/0x170 [12479.464883][ T4642] __sys_sendmsg+0xcd/0x170 [12479.464883][ T4642] do_syscall_64+0xc6/0x1e0 [12479.464883][ T4642] [12479.467358][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12479.467358][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12479.467358][ T4642] ipv6_find_idev+0x102/0x170 [12479.467358][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12479.467358][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12479.467358][ T4642] netlink_rcv_skb+0x130/0x360 [12479.467358][ T4642] netlink_unicast+0x449/0x710 [12479.467358][ T4642] netlink_sendmsg+0x723/0xbe0 [12479.467358][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12479.467358][ T4642] ___sys_sendmsg+0xee/0x170 [12479.467358][ T4642] __sys_sendmsg+0xcd/0x170 [12479.467358][ T4642] do_syscall_64+0xc6/0x1e0 [12479.467358][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12479.467358][ T4642] [12479.469270][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12479.469270][ T4642] neigh_parms_alloc+0x1e5/0x510 [12479.469270][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12479.469270][ T4642] ipv6_find_idev+0x102/0x170 [12479.469270][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12479.469270][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12479.469270][ T4642] netlink_rcv_skb+0x130/0x360 [12479.469270][ T4642] netlink_unicast+0x449/0x710 [12479.469270][ T4642] netlink_sendmsg+0x723/0xbe0 [12479.469270][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12479.469270][ T4642] ___sys_sendmsg+0xee/0x170 [12479.469270][ T4642] __sys_sendmsg+0xcd/0x170 [12479.469270][ T4642] do_syscall_64+0xc6/0x1e0 [12479.469270][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12479.469270][ T4642] [12484.101793][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12484.102208][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12484.102208][ T4415] dst_init+0x84/0x4a0 [12484.102208][ T4415] dst_alloc+0x97/0x150 [12484.102208][ T4415] ip6_dst_alloc+0x23/0x90 [12484.102208][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12484.102208][ T4415] ip6_pol_route+0x56f/0x840 [12484.102208][ T4415] __fib6_rule_action+0x47a/0x5b0 [12484.102208][ T4415] fib_rules_lookup+0x2b4/0xa20 [12484.102208][ T4415] fib6_rule_lookup+0x182/0x630 [12484.102208][ T4415] ip6_route_input+0x59c/0xa50 [12484.102208][ T4415] ipv6_rcv+0x397/0x810 [12484.102208][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12484.102208][ T4415] process_backlog+0x101/0x620 [12484.102208][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12484.102208][ T4415] net_rx_action+0x495/0xbe0 [12484.102208][ T4415] __do_softirq+0x1b5/0x7f6 [12484.102208][ T4415] [12484.104431][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12484.104431][ T4415] netdev_get_by_index+0x5e/0x80 [12484.104431][ T4415] fib6_nh_init+0x3d8/0x15b0 [12484.104431][ T4415] ip6_route_info_create+0xf18/0x17d0 [12484.104431][ T4415] ip6_route_add+0x1c/0x140 [12484.104431][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12484.104431][ T4415] addrconf_add_dev+0xe2/0x170 [12484.104431][ T4415] inet6_addr_add+0x12f/0xa40 [12484.104431][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12484.104431][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12484.104431][ T4415] netlink_rcv_skb+0x130/0x360 [12484.104431][ T4415] netlink_unicast+0x449/0x710 [12484.104431][ T4415] netlink_sendmsg+0x723/0xbe0 [12484.104431][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12484.104431][ T4415] ___sys_sendmsg+0xee/0x170 [12484.104431][ T4415] __sys_sendmsg+0xcd/0x170 [12484.104431][ T4415] do_syscall_64+0xc6/0x1e0 [12484.104431][ T4415] [12484.106786][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12484.106786][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12484.106786][ T4415] ipv6_find_idev+0x102/0x170 [12484.106786][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12484.106786][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12484.106786][ T4415] netlink_rcv_skb+0x130/0x360 [12484.106786][ T4415] netlink_unicast+0x449/0x710 [12484.106786][ T4415] netlink_sendmsg+0x723/0xbe0 [12484.106786][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12484.106786][ T4415] ___sys_sendmsg+0xee/0x170 [12484.106786][ T4415] __sys_sendmsg+0xcd/0x170 [12484.106786][ T4415] do_syscall_64+0xc6/0x1e0 [12484.106786][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12484.106786][ T4415] [12484.108638][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12484.108638][ T4415] neigh_parms_alloc+0x1e5/0x510 [12484.108638][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12484.108638][ T4415] ipv6_find_idev+0x102/0x170 [12484.108638][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12484.108638][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12484.108638][ T4415] netlink_rcv_skb+0x130/0x360 [12484.108638][ T4415] netlink_unicast+0x449/0x710 [12484.108638][ T4415] netlink_sendmsg+0x723/0xbe0 [12484.108638][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12484.108638][ T4415] ___sys_sendmsg+0xee/0x170 [12484.108638][ T4415] __sys_sendmsg+0xcd/0x170 [12484.108638][ T4415] do_syscall_64+0xc6/0x1e0 [12484.108638][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12484.108638][ T4415] [12489.477793][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12489.478351][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12489.478351][ T4642] dst_init+0x84/0x4a0 [12489.478351][ T4642] dst_alloc+0x97/0x150 [12489.478351][ T4642] ip6_dst_alloc+0x23/0x90 [12489.478351][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12489.478351][ T4642] ip6_pol_route+0x56f/0x840 [12489.478351][ T4642] __fib6_rule_action+0x47a/0x5b0 [12489.478351][ T4642] fib_rules_lookup+0x2b4/0xa20 [12489.478351][ T4642] fib6_rule_lookup+0x182/0x630 [12489.478351][ T4642] ip6_route_input+0x59c/0xa50 [12489.478351][ T4642] ipv6_rcv+0x397/0x810 [12489.478351][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12489.478351][ T4642] netif_receive_skb_internal+0xb0/0x330 [12489.478351][ T4642] netif_receive_skb+0x55/0x280 [12489.478351][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12489.478351][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12489.478351][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12489.478351][ T4642] [12489.480907][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12489.480907][ T4642] netdev_get_by_index+0x5e/0x80 [12489.480907][ T4642] fib6_nh_init+0x3d8/0x15b0 [12489.480907][ T4642] ip6_route_info_create+0xf18/0x17d0 [12489.480907][ T4642] ip6_route_add+0x1c/0x140 [12489.480907][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12489.480907][ T4642] addrconf_add_dev+0xe2/0x170 [12489.480907][ T4642] inet6_addr_add+0x12f/0xa40 [12489.480907][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12489.480907][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12489.480907][ T4642] netlink_rcv_skb+0x130/0x360 [12489.480907][ T4642] netlink_unicast+0x449/0x710 [12489.480907][ T4642] netlink_sendmsg+0x723/0xbe0 [12489.480907][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12489.480907][ T4642] ___sys_sendmsg+0xee/0x170 [12489.480907][ T4642] __sys_sendmsg+0xcd/0x170 [12489.480907][ T4642] do_syscall_64+0xc6/0x1e0 [12489.480907][ T4642] [12489.483316][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12489.483316][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12489.483316][ T4642] ipv6_find_idev+0x102/0x170 [12489.483316][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12489.483316][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12489.483316][ T4642] netlink_rcv_skb+0x130/0x360 [12489.483316][ T4642] netlink_unicast+0x449/0x710 [12489.483316][ T4642] netlink_sendmsg+0x723/0xbe0 [12489.483316][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12489.483316][ T4642] ___sys_sendmsg+0xee/0x170 [12489.483316][ T4642] __sys_sendmsg+0xcd/0x170 [12489.483316][ T4642] do_syscall_64+0xc6/0x1e0 [12489.483316][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12489.483316][ T4642] [12489.485204][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12489.485204][ T4642] neigh_parms_alloc+0x1e5/0x510 [12489.485204][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12489.485204][ T4642] ipv6_find_idev+0x102/0x170 [12489.485204][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12489.485204][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12489.485204][ T4642] netlink_rcv_skb+0x130/0x360 [12489.485204][ T4642] netlink_unicast+0x449/0x710 [12489.485204][ T4642] netlink_sendmsg+0x723/0xbe0 [12489.485204][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12489.485204][ T4642] ___sys_sendmsg+0xee/0x170 [12489.485204][ T4642] __sys_sendmsg+0xcd/0x170 [12489.485204][ T4642] do_syscall_64+0xc6/0x1e0 [12489.485204][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12489.485204][ T4642] [12494.349869][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12494.350328][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12494.350328][ T4415] dst_init+0x84/0x4a0 [12494.350328][ T4415] dst_alloc+0x97/0x150 [12494.350328][ T4415] ip6_dst_alloc+0x23/0x90 [12494.350328][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12494.350328][ T4415] ip6_pol_route+0x56f/0x840 [12494.350328][ T4415] __fib6_rule_action+0x47a/0x5b0 [12494.350328][ T4415] fib_rules_lookup+0x2b4/0xa20 [12494.350328][ T4415] fib6_rule_lookup+0x182/0x630 [12494.350328][ T4415] ip6_route_input+0x59c/0xa50 [12494.350328][ T4415] ipv6_rcv+0x397/0x810 [12494.350328][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12494.350328][ T4415] process_backlog+0x101/0x620 [12494.350328][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12494.350328][ T4415] net_rx_action+0x495/0xbe0 [12494.350328][ T4415] __do_softirq+0x1b5/0x7f6 [12494.350328][ T4415] [12494.352412][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12494.352412][ T4415] netdev_get_by_index+0x5e/0x80 [12494.352412][ T4415] fib6_nh_init+0x3d8/0x15b0 [12494.352412][ T4415] ip6_route_info_create+0xf18/0x17d0 [12494.352412][ T4415] ip6_route_add+0x1c/0x140 [12494.352412][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12494.352412][ T4415] addrconf_add_dev+0xe2/0x170 [12494.352412][ T4415] inet6_addr_add+0x12f/0xa40 [12494.352412][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12494.352412][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12494.352412][ T4415] netlink_rcv_skb+0x130/0x360 [12494.352412][ T4415] netlink_unicast+0x449/0x710 [12494.352412][ T4415] netlink_sendmsg+0x723/0xbe0 [12494.352412][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12494.352412][ T4415] ___sys_sendmsg+0xee/0x170 [12494.352412][ T4415] __sys_sendmsg+0xcd/0x170 [12494.352412][ T4415] do_syscall_64+0xc6/0x1e0 [12494.352412][ T4415] [12494.354575][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12494.354575][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12494.354575][ T4415] ipv6_find_idev+0x102/0x170 [12494.354575][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12494.354575][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12494.354575][ T4415] netlink_rcv_skb+0x130/0x360 [12494.354575][ T4415] netlink_unicast+0x449/0x710 [12494.354575][ T4415] netlink_sendmsg+0x723/0xbe0 [12494.354575][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12494.354575][ T4415] ___sys_sendmsg+0xee/0x170 [12494.354575][ T4415] __sys_sendmsg+0xcd/0x170 [12494.354575][ T4415] do_syscall_64+0xc6/0x1e0 [12494.354575][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12494.354575][ T4415] [12494.356275][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12494.356275][ T4415] neigh_parms_alloc+0x1e5/0x510 [12494.356275][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12494.356275][ T4415] ipv6_find_idev+0x102/0x170 [12494.356275][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12494.356275][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12494.356275][ T4415] netlink_rcv_skb+0x130/0x360 [12494.356275][ T4415] netlink_unicast+0x449/0x710 [12494.356275][ T4415] netlink_sendmsg+0x723/0xbe0 [12494.356275][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12494.356275][ T4415] ___sys_sendmsg+0xee/0x170 [12494.356275][ T4415] __sys_sendmsg+0xcd/0x170 [12494.356275][ T4415] do_syscall_64+0xc6/0x1e0 [12494.356275][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12494.356275][ T4415] [12499.725774][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12499.726263][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12499.726263][ T4642] dst_init+0x84/0x4a0 [12499.726263][ T4642] dst_alloc+0x97/0x150 [12499.726263][ T4642] ip6_dst_alloc+0x23/0x90 [12499.726263][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12499.726263][ T4642] ip6_pol_route+0x56f/0x840 [12499.726263][ T4642] __fib6_rule_action+0x47a/0x5b0 [12499.726263][ T4642] fib_rules_lookup+0x2b4/0xa20 [12499.726263][ T4642] fib6_rule_lookup+0x182/0x630 [12499.726263][ T4642] ip6_route_input+0x59c/0xa50 [12499.726263][ T4642] ipv6_rcv+0x397/0x810 [12499.726263][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12499.726263][ T4642] netif_receive_skb_internal+0xb0/0x330 [12499.726263][ T4642] netif_receive_skb+0x55/0x280 [12499.726263][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12499.726263][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12499.726263][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12499.726263][ T4642] [12499.728573][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12499.728573][ T4642] netdev_get_by_index+0x5e/0x80 [12499.728573][ T4642] fib6_nh_init+0x3d8/0x15b0 [12499.728573][ T4642] ip6_route_info_create+0xf18/0x17d0 [12499.728573][ T4642] ip6_route_add+0x1c/0x140 [12499.728573][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12499.728573][ T4642] addrconf_add_dev+0xe2/0x170 [12499.728573][ T4642] inet6_addr_add+0x12f/0xa40 [12499.728573][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12499.728573][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12499.728573][ T4642] netlink_rcv_skb+0x130/0x360 [12499.728573][ T4642] netlink_unicast+0x449/0x710 [12499.728573][ T4642] netlink_sendmsg+0x723/0xbe0 [12499.728573][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12499.728573][ T4642] ___sys_sendmsg+0xee/0x170 [12499.728573][ T4642] __sys_sendmsg+0xcd/0x170 [12499.728573][ T4642] do_syscall_64+0xc6/0x1e0 [12499.728573][ T4642] [12499.730751][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12499.730751][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12499.730751][ T4642] ipv6_find_idev+0x102/0x170 [12499.730751][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12499.730751][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12499.730751][ T4642] netlink_rcv_skb+0x130/0x360 [12499.730751][ T4642] netlink_unicast+0x449/0x710 [12499.730751][ T4642] netlink_sendmsg+0x723/0xbe0 [12499.730751][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12499.730751][ T4642] ___sys_sendmsg+0xee/0x170 [12499.730751][ T4642] __sys_sendmsg+0xcd/0x170 [12499.730751][ T4642] do_syscall_64+0xc6/0x1e0 [12499.730751][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12499.730751][ T4642] [12499.732450][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12499.732450][ T4642] neigh_parms_alloc+0x1e5/0x510 [12499.732450][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12499.732450][ T4642] ipv6_find_idev+0x102/0x170 [12499.732450][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12499.732450][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12499.732450][ T4642] netlink_rcv_skb+0x130/0x360 [12499.732450][ T4642] netlink_unicast+0x449/0x710 [12499.732450][ T4642] netlink_sendmsg+0x723/0xbe0 [12499.732450][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12499.732450][ T4642] ___sys_sendmsg+0xee/0x170 [12499.732450][ T4642] __sys_sendmsg+0xcd/0x170 [12499.732450][ T4642] do_syscall_64+0xc6/0x1e0 [12499.732450][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12499.732450][ T4642] [12504.597832][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12504.598217][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12504.598217][ T4415] dst_init+0x84/0x4a0 [12504.598217][ T4415] dst_alloc+0x97/0x150 [12504.598217][ T4415] ip6_dst_alloc+0x23/0x90 [12504.598217][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12504.598217][ T4415] ip6_pol_route+0x56f/0x840 [12504.598217][ T4415] __fib6_rule_action+0x47a/0x5b0 [12504.598217][ T4415] fib_rules_lookup+0x2b4/0xa20 [12504.598217][ T4415] fib6_rule_lookup+0x182/0x630 [12504.598217][ T4415] ip6_route_input+0x59c/0xa50 [12504.598217][ T4415] ipv6_rcv+0x397/0x810 [12504.598217][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12504.598217][ T4415] process_backlog+0x101/0x620 [12504.598217][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12504.598217][ T4415] net_rx_action+0x495/0xbe0 [12504.598217][ T4415] __do_softirq+0x1b5/0x7f6 [12504.598217][ T4415] [12504.600419][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12504.600419][ T4415] netdev_get_by_index+0x5e/0x80 [12504.600419][ T4415] fib6_nh_init+0x3d8/0x15b0 [12504.600419][ T4415] ip6_route_info_create+0xf18/0x17d0 [12504.600419][ T4415] ip6_route_add+0x1c/0x140 [12504.600419][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12504.600419][ T4415] addrconf_add_dev+0xe2/0x170 [12504.600419][ T4415] inet6_addr_add+0x12f/0xa40 [12504.600419][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12504.600419][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12504.600419][ T4415] netlink_rcv_skb+0x130/0x360 [12504.600419][ T4415] netlink_unicast+0x449/0x710 [12504.600419][ T4415] netlink_sendmsg+0x723/0xbe0 [12504.600419][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12504.600419][ T4415] ___sys_sendmsg+0xee/0x170 [12504.600419][ T4415] __sys_sendmsg+0xcd/0x170 [12504.600419][ T4415] do_syscall_64+0xc6/0x1e0 [12504.600419][ T4415] [12504.602603][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12504.602603][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12504.602603][ T4415] ipv6_find_idev+0x102/0x170 [12504.602603][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12504.602603][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12504.602603][ T4415] netlink_rcv_skb+0x130/0x360 [12504.602603][ T4415] netlink_unicast+0x449/0x710 [12504.602603][ T4415] netlink_sendmsg+0x723/0xbe0 [12504.602603][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12504.602603][ T4415] ___sys_sendmsg+0xee/0x170 [12504.602603][ T4415] __sys_sendmsg+0xcd/0x170 [12504.602603][ T4415] do_syscall_64+0xc6/0x1e0 [12504.602603][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12504.602603][ T4415] [12504.604319][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12504.604319][ T4415] neigh_parms_alloc+0x1e5/0x510 [12504.604319][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12504.604319][ T4415] ipv6_find_idev+0x102/0x170 [12504.604319][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12504.604319][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12504.604319][ T4415] netlink_rcv_skb+0x130/0x360 [12504.604319][ T4415] netlink_unicast+0x449/0x710 [12504.604319][ T4415] netlink_sendmsg+0x723/0xbe0 [12504.604319][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12504.604319][ T4415] ___sys_sendmsg+0xee/0x170 [12504.604319][ T4415] __sys_sendmsg+0xcd/0x170 [12504.604319][ T4415] do_syscall_64+0xc6/0x1e0 [12504.604319][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12504.604319][ T4415] [12509.973815][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12509.974240][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12509.974240][ T4642] dst_init+0x84/0x4a0 [12509.974240][ T4642] dst_alloc+0x97/0x150 [12509.974240][ T4642] ip6_dst_alloc+0x23/0x90 [12509.974240][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12509.974240][ T4642] ip6_pol_route+0x56f/0x840 [12509.974240][ T4642] __fib6_rule_action+0x47a/0x5b0 [12509.974240][ T4642] fib_rules_lookup+0x2b4/0xa20 [12509.974240][ T4642] fib6_rule_lookup+0x182/0x630 [12509.974240][ T4642] ip6_route_input+0x59c/0xa50 [12509.974240][ T4642] ipv6_rcv+0x397/0x810 [12509.974240][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12509.974240][ T4642] netif_receive_skb_internal+0xb0/0x330 [12509.974240][ T4642] netif_receive_skb+0x55/0x280 [12509.974240][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12509.974240][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12509.974240][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12509.974240][ T4642] [12509.976623][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12509.976623][ T4642] netdev_get_by_index+0x5e/0x80 [12509.976623][ T4642] fib6_nh_init+0x3d8/0x15b0 [12509.976623][ T4642] ip6_route_info_create+0xf18/0x17d0 [12509.976623][ T4642] ip6_route_add+0x1c/0x140 [12509.976623][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12509.976623][ T4642] addrconf_add_dev+0xe2/0x170 [12509.976623][ T4642] inet6_addr_add+0x12f/0xa40 [12509.976623][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12509.976623][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12509.976623][ T4642] netlink_rcv_skb+0x130/0x360 [12509.976623][ T4642] netlink_unicast+0x449/0x710 [12509.976623][ T4642] netlink_sendmsg+0x723/0xbe0 [12509.976623][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12509.976623][ T4642] ___sys_sendmsg+0xee/0x170 [12509.976623][ T4642] __sys_sendmsg+0xcd/0x170 [12509.976623][ T4642] do_syscall_64+0xc6/0x1e0 [12509.976623][ T4642] [12509.978836][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12509.978836][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12509.978836][ T4642] ipv6_find_idev+0x102/0x170 [12509.978836][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12509.978836][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12509.978836][ T4642] netlink_rcv_skb+0x130/0x360 [12509.978836][ T4642] netlink_unicast+0x449/0x710 [12509.978836][ T4642] netlink_sendmsg+0x723/0xbe0 [12509.978836][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12509.978836][ T4642] ___sys_sendmsg+0xee/0x170 [12509.978836][ T4642] __sys_sendmsg+0xcd/0x170 [12509.978836][ T4642] do_syscall_64+0xc6/0x1e0 [12509.978836][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12509.978836][ T4642] [12509.980560][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12509.980560][ T4642] neigh_parms_alloc+0x1e5/0x510 [12509.980560][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12509.980560][ T4642] ipv6_find_idev+0x102/0x170 [12509.980560][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12509.980560][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12509.980560][ T4642] netlink_rcv_skb+0x130/0x360 [12509.980560][ T4642] netlink_unicast+0x449/0x710 [12509.980560][ T4642] netlink_sendmsg+0x723/0xbe0 [12509.980560][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12509.980560][ T4642] ___sys_sendmsg+0xee/0x170 [12509.980560][ T4642] __sys_sendmsg+0xcd/0x170 [12509.980560][ T4642] do_syscall_64+0xc6/0x1e0 [12509.980560][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12509.980560][ T4642] [12514.845777][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12514.846235][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12514.846235][ T4415] dst_init+0x84/0x4a0 [12514.846235][ T4415] dst_alloc+0x97/0x150 [12514.846235][ T4415] ip6_dst_alloc+0x23/0x90 [12514.846235][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12514.846235][ T4415] ip6_pol_route+0x56f/0x840 [12514.846235][ T4415] __fib6_rule_action+0x47a/0x5b0 [12514.846235][ T4415] fib_rules_lookup+0x2b4/0xa20 [12514.846235][ T4415] fib6_rule_lookup+0x182/0x630 [12514.846235][ T4415] ip6_route_input+0x59c/0xa50 [12514.846235][ T4415] ipv6_rcv+0x397/0x810 [12514.846235][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12514.846235][ T4415] process_backlog+0x101/0x620 [12514.846235][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12514.846235][ T4415] net_rx_action+0x495/0xbe0 [12514.846235][ T4415] __do_softirq+0x1b5/0x7f6 [12514.846235][ T4415] [12514.848363][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12514.848363][ T4415] netdev_get_by_index+0x5e/0x80 [12514.848363][ T4415] fib6_nh_init+0x3d8/0x15b0 [12514.848363][ T4415] ip6_route_info_create+0xf18/0x17d0 [12514.848363][ T4415] ip6_route_add+0x1c/0x140 [12514.848363][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12514.848363][ T4415] addrconf_add_dev+0xe2/0x170 [12514.848363][ T4415] inet6_addr_add+0x12f/0xa40 [12514.848363][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12514.848363][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12514.848363][ T4415] netlink_rcv_skb+0x130/0x360 [12514.848363][ T4415] netlink_unicast+0x449/0x710 [12514.848363][ T4415] netlink_sendmsg+0x723/0xbe0 [12514.848363][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12514.848363][ T4415] ___sys_sendmsg+0xee/0x170 [12514.848363][ T4415] __sys_sendmsg+0xcd/0x170 [12514.848363][ T4415] do_syscall_64+0xc6/0x1e0 [12514.848363][ T4415] [12514.850646][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12514.850646][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12514.850646][ T4415] ipv6_find_idev+0x102/0x170 [12514.850646][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12514.850646][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12514.850646][ T4415] netlink_rcv_skb+0x130/0x360 [12514.850646][ T4415] netlink_unicast+0x449/0x710 [12514.850646][ T4415] netlink_sendmsg+0x723/0xbe0 [12514.850646][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12514.850646][ T4415] ___sys_sendmsg+0xee/0x170 [12514.850646][ T4415] __sys_sendmsg+0xcd/0x170 [12514.850646][ T4415] do_syscall_64+0xc6/0x1e0 [12514.850646][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12514.850646][ T4415] [12514.852474][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12514.852474][ T4415] neigh_parms_alloc+0x1e5/0x510 [12514.852474][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12514.852474][ T4415] ipv6_find_idev+0x102/0x170 [12514.852474][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12514.852474][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12514.852474][ T4415] netlink_rcv_skb+0x130/0x360 [12514.852474][ T4415] netlink_unicast+0x449/0x710 [12514.852474][ T4415] netlink_sendmsg+0x723/0xbe0 [12514.852474][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12514.852474][ T4415] ___sys_sendmsg+0xee/0x170 [12514.852474][ T4415] __sys_sendmsg+0xcd/0x170 [12514.852474][ T4415] do_syscall_64+0xc6/0x1e0 [12514.852474][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12514.852474][ T4415] [12520.221776][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12520.222280][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12520.222280][ T4642] dst_init+0x84/0x4a0 [12520.222280][ T4642] dst_alloc+0x97/0x150 [12520.222280][ T4642] ip6_dst_alloc+0x23/0x90 [12520.222280][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12520.222280][ T4642] ip6_pol_route+0x56f/0x840 [12520.222280][ T4642] __fib6_rule_action+0x47a/0x5b0 [12520.222280][ T4642] fib_rules_lookup+0x2b4/0xa20 [12520.222280][ T4642] fib6_rule_lookup+0x182/0x630 [12520.222280][ T4642] ip6_route_input+0x59c/0xa50 [12520.222280][ T4642] ipv6_rcv+0x397/0x810 [12520.222280][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12520.222280][ T4642] netif_receive_skb_internal+0xb0/0x330 [12520.222280][ T4642] netif_receive_skb+0x55/0x280 [12520.222280][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12520.222280][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12520.222280][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12520.222280][ T4642] [12520.224608][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12520.224608][ T4642] netdev_get_by_index+0x5e/0x80 [12520.224608][ T4642] fib6_nh_init+0x3d8/0x15b0 [12520.224608][ T4642] ip6_route_info_create+0xf18/0x17d0 [12520.224608][ T4642] ip6_route_add+0x1c/0x140 [12520.224608][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12520.224608][ T4642] addrconf_add_dev+0xe2/0x170 [12520.224608][ T4642] inet6_addr_add+0x12f/0xa40 [12520.224608][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12520.224608][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12520.224608][ T4642] netlink_rcv_skb+0x130/0x360 [12520.224608][ T4642] netlink_unicast+0x449/0x710 [12520.224608][ T4642] netlink_sendmsg+0x723/0xbe0 [12520.224608][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12520.224608][ T4642] ___sys_sendmsg+0xee/0x170 [12520.224608][ T4642] __sys_sendmsg+0xcd/0x170 [12520.224608][ T4642] do_syscall_64+0xc6/0x1e0 [12520.224608][ T4642] [12520.226801][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12520.226801][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12520.226801][ T4642] ipv6_find_idev+0x102/0x170 [12520.226801][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12520.226801][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12520.226801][ T4642] netlink_rcv_skb+0x130/0x360 [12520.226801][ T4642] netlink_unicast+0x449/0x710 [12520.226801][ T4642] netlink_sendmsg+0x723/0xbe0 [12520.226801][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12520.226801][ T4642] ___sys_sendmsg+0xee/0x170 [12520.226801][ T4642] __sys_sendmsg+0xcd/0x170 [12520.226801][ T4642] do_syscall_64+0xc6/0x1e0 [12520.226801][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12520.226801][ T4642] [12520.228517][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12520.228517][ T4642] neigh_parms_alloc+0x1e5/0x510 [12520.228517][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12520.228517][ T4642] ipv6_find_idev+0x102/0x170 [12520.228517][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12520.228517][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12520.228517][ T4642] netlink_rcv_skb+0x130/0x360 [12520.228517][ T4642] netlink_unicast+0x449/0x710 [12520.228517][ T4642] netlink_sendmsg+0x723/0xbe0 [12520.228517][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12520.228517][ T4642] ___sys_sendmsg+0xee/0x170 [12520.228517][ T4642] __sys_sendmsg+0xcd/0x170 [12520.228517][ T4642] do_syscall_64+0xc6/0x1e0 [12520.228517][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12520.228517][ T4642] [12525.093815][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12525.094214][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12525.094214][ T4415] dst_init+0x84/0x4a0 [12525.094214][ T4415] dst_alloc+0x97/0x150 [12525.094214][ T4415] ip6_dst_alloc+0x23/0x90 [12525.094214][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12525.094214][ T4415] ip6_pol_route+0x56f/0x840 [12525.094214][ T4415] __fib6_rule_action+0x47a/0x5b0 [12525.094214][ T4415] fib_rules_lookup+0x2b4/0xa20 [12525.094214][ T4415] fib6_rule_lookup+0x182/0x630 [12525.094214][ T4415] ip6_route_input+0x59c/0xa50 [12525.094214][ T4415] ipv6_rcv+0x397/0x810 [12525.094214][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12525.094214][ T4415] process_backlog+0x101/0x620 [12525.094214][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12525.094214][ T4415] net_rx_action+0x495/0xbe0 [12525.094214][ T4415] __do_softirq+0x1b5/0x7f6 [12525.094214][ T4415] [12525.096314][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12525.096314][ T4415] netdev_get_by_index+0x5e/0x80 [12525.096314][ T4415] fib6_nh_init+0x3d8/0x15b0 [12525.096314][ T4415] ip6_route_info_create+0xf18/0x17d0 [12525.096314][ T4415] ip6_route_add+0x1c/0x140 [12525.096314][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12525.096314][ T4415] addrconf_add_dev+0xe2/0x170 [12525.096314][ T4415] inet6_addr_add+0x12f/0xa40 [12525.096314][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12525.096314][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12525.096314][ T4415] netlink_rcv_skb+0x130/0x360 [12525.096314][ T4415] netlink_unicast+0x449/0x710 [12525.096314][ T4415] netlink_sendmsg+0x723/0xbe0 [12525.096314][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12525.096314][ T4415] ___sys_sendmsg+0xee/0x170 [12525.096314][ T4415] __sys_sendmsg+0xcd/0x170 [12525.096314][ T4415] do_syscall_64+0xc6/0x1e0 [12525.096314][ T4415] [12525.098515][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12525.098515][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12525.098515][ T4415] ipv6_find_idev+0x102/0x170 [12525.098515][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12525.098515][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12525.098515][ T4415] netlink_rcv_skb+0x130/0x360 [12525.098515][ T4415] netlink_unicast+0x449/0x710 [12525.098515][ T4415] netlink_sendmsg+0x723/0xbe0 [12525.098515][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12525.098515][ T4415] ___sys_sendmsg+0xee/0x170 [12525.098515][ T4415] __sys_sendmsg+0xcd/0x170 [12525.098515][ T4415] do_syscall_64+0xc6/0x1e0 [12525.098515][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12525.098515][ T4415] [12525.100255][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12525.100255][ T4415] neigh_parms_alloc+0x1e5/0x510 [12525.100255][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12525.100255][ T4415] ipv6_find_idev+0x102/0x170 [12525.100255][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12525.100255][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12525.100255][ T4415] netlink_rcv_skb+0x130/0x360 [12525.100255][ T4415] netlink_unicast+0x449/0x710 [12525.100255][ T4415] netlink_sendmsg+0x723/0xbe0 [12525.100255][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12525.100255][ T4415] ___sys_sendmsg+0xee/0x170 [12525.100255][ T4415] __sys_sendmsg+0xcd/0x170 [12525.100255][ T4415] do_syscall_64+0xc6/0x1e0 [12525.100255][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12525.100255][ T4415] [12530.469853][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12530.470304][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12530.470304][ T4642] dst_init+0x84/0x4a0 [12530.470304][ T4642] dst_alloc+0x97/0x150 [12530.470304][ T4642] ip6_dst_alloc+0x23/0x90 [12530.470304][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12530.470304][ T4642] ip6_pol_route+0x56f/0x840 [12530.470304][ T4642] __fib6_rule_action+0x47a/0x5b0 [12530.470304][ T4642] fib_rules_lookup+0x2b4/0xa20 [12530.470304][ T4642] fib6_rule_lookup+0x182/0x630 [12530.470304][ T4642] ip6_route_input+0x59c/0xa50 [12530.470304][ T4642] ipv6_rcv+0x397/0x810 [12530.470304][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12530.470304][ T4642] netif_receive_skb_internal+0xb0/0x330 [12530.470304][ T4642] netif_receive_skb+0x55/0x280 [12530.470304][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12530.470304][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12530.470304][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12530.470304][ T4642] [12530.472702][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12530.472702][ T4642] netdev_get_by_index+0x5e/0x80 [12530.472702][ T4642] fib6_nh_init+0x3d8/0x15b0 [12530.472702][ T4642] ip6_route_info_create+0xf18/0x17d0 [12530.472702][ T4642] ip6_route_add+0x1c/0x140 [12530.472702][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12530.472702][ T4642] addrconf_add_dev+0xe2/0x170 [12530.472702][ T4642] inet6_addr_add+0x12f/0xa40 [12530.472702][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12530.472702][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12530.472702][ T4642] netlink_rcv_skb+0x130/0x360 [12530.472702][ T4642] netlink_unicast+0x449/0x710 [12530.472702][ T4642] netlink_sendmsg+0x723/0xbe0 [12530.472702][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12530.472702][ T4642] ___sys_sendmsg+0xee/0x170 [12530.472702][ T4642] __sys_sendmsg+0xcd/0x170 [12530.472702][ T4642] do_syscall_64+0xc6/0x1e0 [12530.472702][ T4642] [12530.474899][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12530.474899][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12530.474899][ T4642] ipv6_find_idev+0x102/0x170 [12530.474899][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12530.474899][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12530.474899][ T4642] netlink_rcv_skb+0x130/0x360 [12530.474899][ T4642] netlink_unicast+0x449/0x710 [12530.474899][ T4642] netlink_sendmsg+0x723/0xbe0 [12530.474899][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12530.474899][ T4642] ___sys_sendmsg+0xee/0x170 [12530.474899][ T4642] __sys_sendmsg+0xcd/0x170 [12530.474899][ T4642] do_syscall_64+0xc6/0x1e0 [12530.474899][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12530.474899][ T4642] [12530.476615][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12530.476615][ T4642] neigh_parms_alloc+0x1e5/0x510 [12530.476615][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12530.476615][ T4642] ipv6_find_idev+0x102/0x170 [12530.476615][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12530.476615][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12530.476615][ T4642] netlink_rcv_skb+0x130/0x360 [12530.476615][ T4642] netlink_unicast+0x449/0x710 [12530.476615][ T4642] netlink_sendmsg+0x723/0xbe0 [12530.476615][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12530.476615][ T4642] ___sys_sendmsg+0xee/0x170 [12530.476615][ T4642] __sys_sendmsg+0xcd/0x170 [12530.476615][ T4642] do_syscall_64+0xc6/0x1e0 [12530.476615][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12530.476615][ T4642] [12535.341759][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12535.342146][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12535.342146][ T4415] dst_init+0x84/0x4a0 [12535.342146][ T4415] dst_alloc+0x97/0x150 [12535.342146][ T4415] ip6_dst_alloc+0x23/0x90 [12535.342146][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12535.342146][ T4415] ip6_pol_route+0x56f/0x840 [12535.342146][ T4415] __fib6_rule_action+0x47a/0x5b0 [12535.342146][ T4415] fib_rules_lookup+0x2b4/0xa20 [12535.342146][ T4415] fib6_rule_lookup+0x182/0x630 [12535.342146][ T4415] ip6_route_input+0x59c/0xa50 [12535.342146][ T4415] ipv6_rcv+0x397/0x810 [12535.342146][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12535.342146][ T4415] process_backlog+0x101/0x620 [12535.342146][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12535.342146][ T4415] net_rx_action+0x495/0xbe0 [12535.342146][ T4415] __do_softirq+0x1b5/0x7f6 [12535.342146][ T4415] [12535.344434][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12535.344434][ T4415] netdev_get_by_index+0x5e/0x80 [12535.344434][ T4415] fib6_nh_init+0x3d8/0x15b0 [12535.344434][ T4415] ip6_route_info_create+0xf18/0x17d0 [12535.344434][ T4415] ip6_route_add+0x1c/0x140 [12535.344434][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12535.344434][ T4415] addrconf_add_dev+0xe2/0x170 [12535.344434][ T4415] inet6_addr_add+0x12f/0xa40 [12535.344434][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12535.344434][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12535.344434][ T4415] netlink_rcv_skb+0x130/0x360 [12535.344434][ T4415] netlink_unicast+0x449/0x710 [12535.344434][ T4415] netlink_sendmsg+0x723/0xbe0 [12535.344434][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12535.344434][ T4415] ___sys_sendmsg+0xee/0x170 [12535.344434][ T4415] __sys_sendmsg+0xcd/0x170 [12535.344434][ T4415] do_syscall_64+0xc6/0x1e0 [12535.344434][ T4415] [12535.346842][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12535.346842][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12535.346842][ T4415] ipv6_find_idev+0x102/0x170 [12535.346842][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12535.346842][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12535.346842][ T4415] netlink_rcv_skb+0x130/0x360 [12535.346842][ T4415] netlink_unicast+0x449/0x710 [12535.346842][ T4415] netlink_sendmsg+0x723/0xbe0 [12535.346842][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12535.346842][ T4415] ___sys_sendmsg+0xee/0x170 [12535.346842][ T4415] __sys_sendmsg+0xcd/0x170 [12535.346842][ T4415] do_syscall_64+0xc6/0x1e0 [12535.346842][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12535.346842][ T4415] [12535.348713][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12535.348713][ T4415] neigh_parms_alloc+0x1e5/0x510 [12535.348713][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12535.348713][ T4415] ipv6_find_idev+0x102/0x170 [12535.348713][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12535.348713][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12535.348713][ T4415] netlink_rcv_skb+0x130/0x360 [12535.348713][ T4415] netlink_unicast+0x449/0x710 [12535.348713][ T4415] netlink_sendmsg+0x723/0xbe0 [12535.348713][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12535.348713][ T4415] ___sys_sendmsg+0xee/0x170 [12535.348713][ T4415] __sys_sendmsg+0xcd/0x170 [12535.348713][ T4415] do_syscall_64+0xc6/0x1e0 [12535.348713][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12535.348713][ T4415] [12540.717794][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12540.718323][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12540.718323][ T4642] dst_init+0x84/0x4a0 [12540.718323][ T4642] dst_alloc+0x97/0x150 [12540.718323][ T4642] ip6_dst_alloc+0x23/0x90 [12540.718323][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12540.718323][ T4642] ip6_pol_route+0x56f/0x840 [12540.718323][ T4642] __fib6_rule_action+0x47a/0x5b0 [12540.718323][ T4642] fib_rules_lookup+0x2b4/0xa20 [12540.718323][ T4642] fib6_rule_lookup+0x182/0x630 [12540.718323][ T4642] ip6_route_input+0x59c/0xa50 [12540.718323][ T4642] ipv6_rcv+0x397/0x810 [12540.718323][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12540.718323][ T4642] netif_receive_skb_internal+0xb0/0x330 [12540.718323][ T4642] netif_receive_skb+0x55/0x280 [12540.718323][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12540.718323][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12540.718323][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12540.718323][ T4642] [12540.720680][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12540.720680][ T4642] netdev_get_by_index+0x5e/0x80 [12540.720680][ T4642] fib6_nh_init+0x3d8/0x15b0 [12540.720680][ T4642] ip6_route_info_create+0xf18/0x17d0 [12540.720680][ T4642] ip6_route_add+0x1c/0x140 [12540.720680][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12540.720680][ T4642] addrconf_add_dev+0xe2/0x170 [12540.720680][ T4642] inet6_addr_add+0x12f/0xa40 [12540.720680][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12540.720680][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12540.720680][ T4642] netlink_rcv_skb+0x130/0x360 [12540.720680][ T4642] netlink_unicast+0x449/0x710 [12540.720680][ T4642] netlink_sendmsg+0x723/0xbe0 [12540.720680][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12540.720680][ T4642] ___sys_sendmsg+0xee/0x170 [12540.720680][ T4642] __sys_sendmsg+0xcd/0x170 [12540.720680][ T4642] do_syscall_64+0xc6/0x1e0 [12540.720680][ T4642] [12540.722880][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12540.722880][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12540.722880][ T4642] ipv6_find_idev+0x102/0x170 [12540.722880][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12540.722880][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12540.722880][ T4642] netlink_rcv_skb+0x130/0x360 [12540.722880][ T4642] netlink_unicast+0x449/0x710 [12540.722880][ T4642] netlink_sendmsg+0x723/0xbe0 [12540.722880][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12540.722880][ T4642] ___sys_sendmsg+0xee/0x170 [12540.722880][ T4642] __sys_sendmsg+0xcd/0x170 [12540.722880][ T4642] do_syscall_64+0xc6/0x1e0 [12540.722880][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12540.722880][ T4642] [12540.724600][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12540.724600][ T4642] neigh_parms_alloc+0x1e5/0x510 [12540.724600][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12540.724600][ T4642] ipv6_find_idev+0x102/0x170 [12540.724600][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12540.724600][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12540.724600][ T4642] netlink_rcv_skb+0x130/0x360 [12540.724600][ T4642] netlink_unicast+0x449/0x710 [12540.724600][ T4642] netlink_sendmsg+0x723/0xbe0 [12540.724600][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12540.724600][ T4642] ___sys_sendmsg+0xee/0x170 [12540.724600][ T4642] __sys_sendmsg+0xcd/0x170 [12540.724600][ T4642] do_syscall_64+0xc6/0x1e0 [12540.724600][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12540.724600][ T4642] [12545.589793][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12545.590172][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12545.590172][ T4415] dst_init+0x84/0x4a0 [12545.590172][ T4415] dst_alloc+0x97/0x150 [12545.590172][ T4415] ip6_dst_alloc+0x23/0x90 [12545.590172][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12545.590172][ T4415] ip6_pol_route+0x56f/0x840 [12545.590172][ T4415] __fib6_rule_action+0x47a/0x5b0 [12545.590172][ T4415] fib_rules_lookup+0x2b4/0xa20 [12545.590172][ T4415] fib6_rule_lookup+0x182/0x630 [12545.590172][ T4415] ip6_route_input+0x59c/0xa50 [12545.590172][ T4415] ipv6_rcv+0x397/0x810 [12545.590172][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12545.590172][ T4415] process_backlog+0x101/0x620 [12545.590172][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12545.590172][ T4415] net_rx_action+0x495/0xbe0 [12545.590172][ T4415] __do_softirq+0x1b5/0x7f6 [12545.590172][ T4415] [12545.592259][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12545.592259][ T4415] netdev_get_by_index+0x5e/0x80 [12545.592259][ T4415] fib6_nh_init+0x3d8/0x15b0 [12545.592259][ T4415] ip6_route_info_create+0xf18/0x17d0 [12545.592259][ T4415] ip6_route_add+0x1c/0x140 [12545.592259][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12545.592259][ T4415] addrconf_add_dev+0xe2/0x170 [12545.592259][ T4415] inet6_addr_add+0x12f/0xa40 [12545.592259][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12545.592259][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12545.592259][ T4415] netlink_rcv_skb+0x130/0x360 [12545.592259][ T4415] netlink_unicast+0x449/0x710 [12545.592259][ T4415] netlink_sendmsg+0x723/0xbe0 [12545.592259][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12545.592259][ T4415] ___sys_sendmsg+0xee/0x170 [12545.592259][ T4415] __sys_sendmsg+0xcd/0x170 [12545.592259][ T4415] do_syscall_64+0xc6/0x1e0 [12545.592259][ T4415] [12545.594448][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12545.594448][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12545.594448][ T4415] ipv6_find_idev+0x102/0x170 [12545.594448][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12545.594448][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12545.594448][ T4415] netlink_rcv_skb+0x130/0x360 [12545.594448][ T4415] netlink_unicast+0x449/0x710 [12545.594448][ T4415] netlink_sendmsg+0x723/0xbe0 [12545.594448][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12545.594448][ T4415] ___sys_sendmsg+0xee/0x170 [12545.594448][ T4415] __sys_sendmsg+0xcd/0x170 [12545.594448][ T4415] do_syscall_64+0xc6/0x1e0 [12545.594448][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12545.594448][ T4415] [12545.596163][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12545.596163][ T4415] neigh_parms_alloc+0x1e5/0x510 [12545.596163][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12545.596163][ T4415] ipv6_find_idev+0x102/0x170 [12545.596163][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12545.596163][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12545.596163][ T4415] netlink_rcv_skb+0x130/0x360 [12545.596163][ T4415] netlink_unicast+0x449/0x710 [12545.596163][ T4415] netlink_sendmsg+0x723/0xbe0 [12545.596163][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12545.596163][ T4415] ___sys_sendmsg+0xee/0x170 [12545.596163][ T4415] __sys_sendmsg+0xcd/0x170 [12545.596163][ T4415] do_syscall_64+0xc6/0x1e0 [12545.596163][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12545.596163][ T4415] [12550.965783][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12550.966215][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12550.966215][ T4642] dst_init+0x84/0x4a0 [12550.966215][ T4642] dst_alloc+0x97/0x150 [12550.966215][ T4642] ip6_dst_alloc+0x23/0x90 [12550.966215][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12550.966215][ T4642] ip6_pol_route+0x56f/0x840 [12550.966215][ T4642] __fib6_rule_action+0x47a/0x5b0 [12550.966215][ T4642] fib_rules_lookup+0x2b4/0xa20 [12550.966215][ T4642] fib6_rule_lookup+0x182/0x630 [12550.966215][ T4642] ip6_route_input+0x59c/0xa50 [12550.966215][ T4642] ipv6_rcv+0x397/0x810 [12550.966215][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12550.966215][ T4642] netif_receive_skb_internal+0xb0/0x330 [12550.966215][ T4642] netif_receive_skb+0x55/0x280 [12550.966215][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12550.966215][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12550.966215][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12550.966215][ T4642] [12550.968607][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12550.968607][ T4642] netdev_get_by_index+0x5e/0x80 [12550.968607][ T4642] fib6_nh_init+0x3d8/0x15b0 [12550.968607][ T4642] ip6_route_info_create+0xf18/0x17d0 [12550.968607][ T4642] ip6_route_add+0x1c/0x140 [12550.968607][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12550.968607][ T4642] addrconf_add_dev+0xe2/0x170 [12550.968607][ T4642] inet6_addr_add+0x12f/0xa40 [12550.968607][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12550.968607][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12550.968607][ T4642] netlink_rcv_skb+0x130/0x360 [12550.968607][ T4642] netlink_unicast+0x449/0x710 [12550.968607][ T4642] netlink_sendmsg+0x723/0xbe0 [12550.968607][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12550.968607][ T4642] ___sys_sendmsg+0xee/0x170 [12550.968607][ T4642] __sys_sendmsg+0xcd/0x170 [12550.968607][ T4642] do_syscall_64+0xc6/0x1e0 [12550.968607][ T4642] [12550.970899][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12550.970899][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12550.970899][ T4642] ipv6_find_idev+0x102/0x170 [12550.970899][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12550.970899][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12550.970899][ T4642] netlink_rcv_skb+0x130/0x360 [12550.970899][ T4642] netlink_unicast+0x449/0x710 [12550.970899][ T4642] netlink_sendmsg+0x723/0xbe0 [12550.970899][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12550.970899][ T4642] ___sys_sendmsg+0xee/0x170 [12550.970899][ T4642] __sys_sendmsg+0xcd/0x170 [12550.970899][ T4642] do_syscall_64+0xc6/0x1e0 [12550.970899][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12550.970899][ T4642] [12550.972649][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12550.972649][ T4642] neigh_parms_alloc+0x1e5/0x510 [12550.972649][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12550.972649][ T4642] ipv6_find_idev+0x102/0x170 [12550.972649][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12550.972649][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12550.972649][ T4642] netlink_rcv_skb+0x130/0x360 [12550.972649][ T4642] netlink_unicast+0x449/0x710 [12550.972649][ T4642] netlink_sendmsg+0x723/0xbe0 [12550.972649][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12550.972649][ T4642] ___sys_sendmsg+0xee/0x170 [12550.972649][ T4642] __sys_sendmsg+0xcd/0x170 [12550.972649][ T4642] do_syscall_64+0xc6/0x1e0 [12550.972649][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12550.972649][ T4642] [12555.837795][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12555.838185][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12555.838185][ T4415] dst_init+0x84/0x4a0 [12555.838185][ T4415] dst_alloc+0x97/0x150 [12555.838185][ T4415] ip6_dst_alloc+0x23/0x90 [12555.838185][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12555.838185][ T4415] ip6_pol_route+0x56f/0x840 [12555.838185][ T4415] __fib6_rule_action+0x47a/0x5b0 [12555.838185][ T4415] fib_rules_lookup+0x2b4/0xa20 [12555.838185][ T4415] fib6_rule_lookup+0x182/0x630 [12555.838185][ T4415] ip6_route_input+0x59c/0xa50 [12555.838185][ T4415] ipv6_rcv+0x397/0x810 [12555.838185][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12555.838185][ T4415] process_backlog+0x101/0x620 [12555.838185][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12555.838185][ T4415] net_rx_action+0x495/0xbe0 [12555.838185][ T4415] __do_softirq+0x1b5/0x7f6 [12555.838185][ T4415] [12555.840403][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12555.840403][ T4415] netdev_get_by_index+0x5e/0x80 [12555.840403][ T4415] fib6_nh_init+0x3d8/0x15b0 [12555.840403][ T4415] ip6_route_info_create+0xf18/0x17d0 [12555.840403][ T4415] ip6_route_add+0x1c/0x140 [12555.840403][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12555.840403][ T4415] addrconf_add_dev+0xe2/0x170 [12555.840403][ T4415] inet6_addr_add+0x12f/0xa40 [12555.840403][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12555.840403][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12555.840403][ T4415] netlink_rcv_skb+0x130/0x360 [12555.840403][ T4415] netlink_unicast+0x449/0x710 [12555.840403][ T4415] netlink_sendmsg+0x723/0xbe0 [12555.840403][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12555.840403][ T4415] ___sys_sendmsg+0xee/0x170 [12555.840403][ T4415] __sys_sendmsg+0xcd/0x170 [12555.840403][ T4415] do_syscall_64+0xc6/0x1e0 [12555.840403][ T4415] [12555.842756][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12555.842756][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12555.842756][ T4415] ipv6_find_idev+0x102/0x170 [12555.842756][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12555.842756][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12555.842756][ T4415] netlink_rcv_skb+0x130/0x360 [12555.842756][ T4415] netlink_unicast+0x449/0x710 [12555.842756][ T4415] netlink_sendmsg+0x723/0xbe0 [12555.842756][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12555.842756][ T4415] ___sys_sendmsg+0xee/0x170 [12555.842756][ T4415] __sys_sendmsg+0xcd/0x170 [12555.842756][ T4415] do_syscall_64+0xc6/0x1e0 [12555.842756][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12555.842756][ T4415] [12555.844597][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12555.844597][ T4415] neigh_parms_alloc+0x1e5/0x510 [12555.844597][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12555.844597][ T4415] ipv6_find_idev+0x102/0x170 [12555.844597][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12555.844597][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12555.844597][ T4415] netlink_rcv_skb+0x130/0x360 [12555.844597][ T4415] netlink_unicast+0x449/0x710 [12555.844597][ T4415] netlink_sendmsg+0x723/0xbe0 [12555.844597][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12555.844597][ T4415] ___sys_sendmsg+0xee/0x170 [12555.844597][ T4415] __sys_sendmsg+0xcd/0x170 [12555.844597][ T4415] do_syscall_64+0xc6/0x1e0 [12555.844597][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12555.844597][ T4415] [12561.213832][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12561.214288][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12561.214288][ T4642] dst_init+0x84/0x4a0 [12561.214288][ T4642] dst_alloc+0x97/0x150 [12561.214288][ T4642] ip6_dst_alloc+0x23/0x90 [12561.214288][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12561.214288][ T4642] ip6_pol_route+0x56f/0x840 [12561.214288][ T4642] __fib6_rule_action+0x47a/0x5b0 [12561.214288][ T4642] fib_rules_lookup+0x2b4/0xa20 [12561.214288][ T4642] fib6_rule_lookup+0x182/0x630 [12561.214288][ T4642] ip6_route_input+0x59c/0xa50 [12561.214288][ T4642] ipv6_rcv+0x397/0x810 [12561.214288][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12561.214288][ T4642] netif_receive_skb_internal+0xb0/0x330 [12561.214288][ T4642] netif_receive_skb+0x55/0x280 [12561.214288][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12561.214288][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12561.214288][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12561.214288][ T4642] [12561.216811][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12561.216811][ T4642] netdev_get_by_index+0x5e/0x80 [12561.216811][ T4642] fib6_nh_init+0x3d8/0x15b0 [12561.216811][ T4642] ip6_route_info_create+0xf18/0x17d0 [12561.216811][ T4642] ip6_route_add+0x1c/0x140 [12561.216811][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12561.216811][ T4642] addrconf_add_dev+0xe2/0x170 [12561.216811][ T4642] inet6_addr_add+0x12f/0xa40 [12561.216811][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12561.216811][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12561.216811][ T4642] netlink_rcv_skb+0x130/0x360 [12561.216811][ T4642] netlink_unicast+0x449/0x710 [12561.216811][ T4642] netlink_sendmsg+0x723/0xbe0 [12561.216811][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12561.216811][ T4642] ___sys_sendmsg+0xee/0x170 [12561.216811][ T4642] __sys_sendmsg+0xcd/0x170 [12561.216811][ T4642] do_syscall_64+0xc6/0x1e0 [12561.216811][ T4642] [12561.219128][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12561.219128][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12561.219128][ T4642] ipv6_find_idev+0x102/0x170 [12561.219128][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12561.219128][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12561.219128][ T4642] netlink_rcv_skb+0x130/0x360 [12561.219128][ T4642] netlink_unicast+0x449/0x710 [12561.219128][ T4642] netlink_sendmsg+0x723/0xbe0 [12561.219128][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12561.219128][ T4642] ___sys_sendmsg+0xee/0x170 [12561.219128][ T4642] __sys_sendmsg+0xcd/0x170 [12561.219128][ T4642] do_syscall_64+0xc6/0x1e0 [12561.219128][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12561.219128][ T4642] [12561.220985][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12561.220985][ T4642] neigh_parms_alloc+0x1e5/0x510 [12561.220985][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12561.220985][ T4642] ipv6_find_idev+0x102/0x170 [12561.220985][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12561.220985][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12561.220985][ T4642] netlink_rcv_skb+0x130/0x360 [12561.220985][ T4642] netlink_unicast+0x449/0x710 [12561.220985][ T4642] netlink_sendmsg+0x723/0xbe0 [12561.220985][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12561.220985][ T4642] ___sys_sendmsg+0xee/0x170 [12561.220985][ T4642] __sys_sendmsg+0xcd/0x170 [12561.220985][ T4642] do_syscall_64+0xc6/0x1e0 [12561.220985][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12561.220985][ T4642] [12566.085861][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12566.086324][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12566.086324][ T4415] dst_init+0x84/0x4a0 [12566.086324][ T4415] dst_alloc+0x97/0x150 [12566.086324][ T4415] ip6_dst_alloc+0x23/0x90 [12566.086324][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12566.086324][ T4415] ip6_pol_route+0x56f/0x840 [12566.086324][ T4415] __fib6_rule_action+0x47a/0x5b0 [12566.086324][ T4415] fib_rules_lookup+0x2b4/0xa20 [12566.086324][ T4415] fib6_rule_lookup+0x182/0x630 [12566.086324][ T4415] ip6_route_input+0x59c/0xa50 [12566.086324][ T4415] ipv6_rcv+0x397/0x810 [12566.086324][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12566.086324][ T4415] process_backlog+0x101/0x620 [12566.086324][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12566.086324][ T4415] net_rx_action+0x495/0xbe0 [12566.086324][ T4415] __do_softirq+0x1b5/0x7f6 [12566.086324][ T4415] [12566.088514][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12566.088514][ T4415] netdev_get_by_index+0x5e/0x80 [12566.088514][ T4415] fib6_nh_init+0x3d8/0x15b0 [12566.088514][ T4415] ip6_route_info_create+0xf18/0x17d0 [12566.088514][ T4415] ip6_route_add+0x1c/0x140 [12566.088514][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12566.088514][ T4415] addrconf_add_dev+0xe2/0x170 [12566.088514][ T4415] inet6_addr_add+0x12f/0xa40 [12566.088514][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12566.088514][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12566.088514][ T4415] netlink_rcv_skb+0x130/0x360 [12566.088514][ T4415] netlink_unicast+0x449/0x710 [12566.088514][ T4415] netlink_sendmsg+0x723/0xbe0 [12566.088514][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12566.088514][ T4415] ___sys_sendmsg+0xee/0x170 [12566.088514][ T4415] __sys_sendmsg+0xcd/0x170 [12566.088514][ T4415] do_syscall_64+0xc6/0x1e0 [12566.088514][ T4415] [12566.090813][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12566.090813][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12566.090813][ T4415] ipv6_find_idev+0x102/0x170 [12566.090813][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12566.090813][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12566.090813][ T4415] netlink_rcv_skb+0x130/0x360 [12566.090813][ T4415] netlink_unicast+0x449/0x710 [12566.090813][ T4415] netlink_sendmsg+0x723/0xbe0 [12566.090813][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12566.090813][ T4415] ___sys_sendmsg+0xee/0x170 [12566.090813][ T4415] __sys_sendmsg+0xcd/0x170 [12566.090813][ T4415] do_syscall_64+0xc6/0x1e0 [12566.090813][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12566.090813][ T4415] [12566.092610][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12566.092610][ T4415] neigh_parms_alloc+0x1e5/0x510 [12566.092610][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12566.092610][ T4415] ipv6_find_idev+0x102/0x170 [12566.092610][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12566.092610][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12566.092610][ T4415] netlink_rcv_skb+0x130/0x360 [12566.092610][ T4415] netlink_unicast+0x449/0x710 [12566.092610][ T4415] netlink_sendmsg+0x723/0xbe0 [12566.092610][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12566.092610][ T4415] ___sys_sendmsg+0xee/0x170 [12566.092610][ T4415] __sys_sendmsg+0xcd/0x170 [12566.092610][ T4415] do_syscall_64+0xc6/0x1e0 [12566.092610][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12566.092610][ T4415] [12571.461791][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12571.462292][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12571.462292][ T4642] dst_init+0x84/0x4a0 [12571.462292][ T4642] dst_alloc+0x97/0x150 [12571.462292][ T4642] ip6_dst_alloc+0x23/0x90 [12571.462292][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12571.462292][ T4642] ip6_pol_route+0x56f/0x840 [12571.462292][ T4642] __fib6_rule_action+0x47a/0x5b0 [12571.462292][ T4642] fib_rules_lookup+0x2b4/0xa20 [12571.462292][ T4642] fib6_rule_lookup+0x182/0x630 [12571.462292][ T4642] ip6_route_input+0x59c/0xa50 [12571.462292][ T4642] ipv6_rcv+0x397/0x810 [12571.462292][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12571.462292][ T4642] netif_receive_skb_internal+0xb0/0x330 [12571.462292][ T4642] netif_receive_skb+0x55/0x280 [12571.462292][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12571.462292][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12571.462292][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12571.462292][ T4642] [12571.464722][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12571.464722][ T4642] netdev_get_by_index+0x5e/0x80 [12571.464722][ T4642] fib6_nh_init+0x3d8/0x15b0 [12571.464722][ T4642] ip6_route_info_create+0xf18/0x17d0 [12571.464722][ T4642] ip6_route_add+0x1c/0x140 [12571.464722][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12571.464722][ T4642] addrconf_add_dev+0xe2/0x170 [12571.464722][ T4642] inet6_addr_add+0x12f/0xa40 [12571.464722][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12571.464722][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12571.464722][ T4642] netlink_rcv_skb+0x130/0x360 [12571.464722][ T4642] netlink_unicast+0x449/0x710 [12571.464722][ T4642] netlink_sendmsg+0x723/0xbe0 [12571.464722][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12571.464722][ T4642] ___sys_sendmsg+0xee/0x170 [12571.464722][ T4642] __sys_sendmsg+0xcd/0x170 [12571.464722][ T4642] do_syscall_64+0xc6/0x1e0 [12571.464722][ T4642] [12571.467008][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12571.467008][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12571.467008][ T4642] ipv6_find_idev+0x102/0x170 [12571.467008][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12571.467008][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12571.467008][ T4642] netlink_rcv_skb+0x130/0x360 [12571.467008][ T4642] netlink_unicast+0x449/0x710 [12571.467008][ T4642] netlink_sendmsg+0x723/0xbe0 [12571.467008][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12571.467008][ T4642] ___sys_sendmsg+0xee/0x170 [12571.467008][ T4642] __sys_sendmsg+0xcd/0x170 [12571.467008][ T4642] do_syscall_64+0xc6/0x1e0 [12571.467008][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12571.467008][ T4642] [12571.468828][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12571.468828][ T4642] neigh_parms_alloc+0x1e5/0x510 [12571.468828][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12571.468828][ T4642] ipv6_find_idev+0x102/0x170 [12571.468828][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12571.468828][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12571.468828][ T4642] netlink_rcv_skb+0x130/0x360 [12571.468828][ T4642] netlink_unicast+0x449/0x710 [12571.468828][ T4642] netlink_sendmsg+0x723/0xbe0 [12571.468828][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12571.468828][ T4642] ___sys_sendmsg+0xee/0x170 [12571.468828][ T4642] __sys_sendmsg+0xcd/0x170 [12571.468828][ T4642] do_syscall_64+0xc6/0x1e0 [12571.468828][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12571.468828][ T4642] [12576.125839][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12576.126269][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12576.126269][ T4415] dst_init+0x84/0x4a0 [12576.126269][ T4415] dst_alloc+0x97/0x150 [12576.126269][ T4415] ip6_dst_alloc+0x23/0x90 [12576.126269][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12576.126269][ T4415] ip6_pol_route+0x56f/0x840 [12576.126269][ T4415] __fib6_rule_action+0x47a/0x5b0 [12576.126269][ T4415] fib_rules_lookup+0x2b4/0xa20 [12576.126269][ T4415] fib6_rule_lookup+0x182/0x630 [12576.126269][ T4415] ip6_route_input+0x59c/0xa50 [12576.126269][ T4415] ipv6_rcv+0x397/0x810 [12576.126269][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12576.126269][ T4415] process_backlog+0x101/0x620 [12576.126269][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12576.126269][ T4415] net_rx_action+0x495/0xbe0 [12576.126269][ T4415] __do_softirq+0x1b5/0x7f6 [12576.126269][ T4415] [12576.128492][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12576.128492][ T4415] netdev_get_by_index+0x5e/0x80 [12576.128492][ T4415] fib6_nh_init+0x3d8/0x15b0 [12576.128492][ T4415] ip6_route_info_create+0xf18/0x17d0 [12576.128492][ T4415] ip6_route_add+0x1c/0x140 [12576.128492][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12576.128492][ T4415] addrconf_add_dev+0xe2/0x170 [12576.128492][ T4415] inet6_addr_add+0x12f/0xa40 [12576.128492][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12576.128492][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12576.128492][ T4415] netlink_rcv_skb+0x130/0x360 [12576.128492][ T4415] netlink_unicast+0x449/0x710 [12576.128492][ T4415] netlink_sendmsg+0x723/0xbe0 [12576.128492][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12576.128492][ T4415] ___sys_sendmsg+0xee/0x170 [12576.128492][ T4415] __sys_sendmsg+0xcd/0x170 [12576.128492][ T4415] do_syscall_64+0xc6/0x1e0 [12576.128492][ T4415] [12576.130833][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12576.130833][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12576.130833][ T4415] ipv6_find_idev+0x102/0x170 [12576.130833][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12576.130833][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12576.130833][ T4415] netlink_rcv_skb+0x130/0x360 [12576.130833][ T4415] netlink_unicast+0x449/0x710 [12576.130833][ T4415] netlink_sendmsg+0x723/0xbe0 [12576.130833][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12576.130833][ T4415] ___sys_sendmsg+0xee/0x170 [12576.130833][ T4415] __sys_sendmsg+0xcd/0x170 [12576.130833][ T4415] do_syscall_64+0xc6/0x1e0 [12576.130833][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12576.130833][ T4415] [12576.132658][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12576.132658][ T4415] neigh_parms_alloc+0x1e5/0x510 [12576.132658][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12576.132658][ T4415] ipv6_find_idev+0x102/0x170 [12576.132658][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12576.132658][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12576.132658][ T4415] netlink_rcv_skb+0x130/0x360 [12576.132658][ T4415] netlink_unicast+0x449/0x710 [12576.132658][ T4415] netlink_sendmsg+0x723/0xbe0 [12576.132658][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12576.132658][ T4415] ___sys_sendmsg+0xee/0x170 [12576.132658][ T4415] __sys_sendmsg+0xcd/0x170 [12576.132658][ T4415] do_syscall_64+0xc6/0x1e0 [12576.132658][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12576.132658][ T4415] [12581.501768][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12581.502261][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12581.502261][ T4642] dst_init+0x84/0x4a0 [12581.502261][ T4642] dst_alloc+0x97/0x150 [12581.502261][ T4642] ip6_dst_alloc+0x23/0x90 [12581.502261][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12581.502261][ T4642] ip6_pol_route+0x56f/0x840 [12581.502261][ T4642] __fib6_rule_action+0x47a/0x5b0 [12581.502261][ T4642] fib_rules_lookup+0x2b4/0xa20 [12581.502261][ T4642] fib6_rule_lookup+0x182/0x630 [12581.502261][ T4642] ip6_route_input+0x59c/0xa50 [12581.502261][ T4642] ipv6_rcv+0x397/0x810 [12581.502261][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12581.502261][ T4642] netif_receive_skb_internal+0xb0/0x330 [12581.502261][ T4642] netif_receive_skb+0x55/0x280 [12581.502261][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12581.502261][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12581.502261][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12581.502261][ T4642] [12581.504679][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12581.504679][ T4642] netdev_get_by_index+0x5e/0x80 [12581.504679][ T4642] fib6_nh_init+0x3d8/0x15b0 [12581.504679][ T4642] ip6_route_info_create+0xf18/0x17d0 [12581.504679][ T4642] ip6_route_add+0x1c/0x140 [12581.504679][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12581.504679][ T4642] addrconf_add_dev+0xe2/0x170 [12581.504679][ T4642] inet6_addr_add+0x12f/0xa40 [12581.504679][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12581.504679][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12581.504679][ T4642] netlink_rcv_skb+0x130/0x360 [12581.504679][ T4642] netlink_unicast+0x449/0x710 [12581.504679][ T4642] netlink_sendmsg+0x723/0xbe0 [12581.504679][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12581.504679][ T4642] ___sys_sendmsg+0xee/0x170 [12581.504679][ T4642] __sys_sendmsg+0xcd/0x170 [12581.504679][ T4642] do_syscall_64+0xc6/0x1e0 [12581.504679][ T4642] [12581.506897][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12581.506897][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12581.506897][ T4642] ipv6_find_idev+0x102/0x170 [12581.506897][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12581.506897][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12581.506897][ T4642] netlink_rcv_skb+0x130/0x360 [12581.506897][ T4642] netlink_unicast+0x449/0x710 [12581.506897][ T4642] netlink_sendmsg+0x723/0xbe0 [12581.506897][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12581.506897][ T4642] ___sys_sendmsg+0xee/0x170 [12581.506897][ T4642] __sys_sendmsg+0xcd/0x170 [12581.506897][ T4642] do_syscall_64+0xc6/0x1e0 [12581.506897][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12581.506897][ T4642] [12581.508631][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12581.508631][ T4642] neigh_parms_alloc+0x1e5/0x510 [12581.508631][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12581.508631][ T4642] ipv6_find_idev+0x102/0x170 [12581.508631][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12581.508631][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12581.508631][ T4642] netlink_rcv_skb+0x130/0x360 [12581.508631][ T4642] netlink_unicast+0x449/0x710 [12581.508631][ T4642] netlink_sendmsg+0x723/0xbe0 [12581.508631][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12581.508631][ T4642] ___sys_sendmsg+0xee/0x170 [12581.508631][ T4642] __sys_sendmsg+0xcd/0x170 [12581.508631][ T4642] do_syscall_64+0xc6/0x1e0 [12581.508631][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12581.508631][ T4642] [12586.381834][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12586.382313][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12586.382313][ T4415] dst_init+0x84/0x4a0 [12586.382313][ T4415] dst_alloc+0x97/0x150 [12586.382313][ T4415] ip6_dst_alloc+0x23/0x90 [12586.382313][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12586.382313][ T4415] ip6_pol_route+0x56f/0x840 [12586.382313][ T4415] __fib6_rule_action+0x47a/0x5b0 [12586.382313][ T4415] fib_rules_lookup+0x2b4/0xa20 [12586.382313][ T4415] fib6_rule_lookup+0x182/0x630 [12586.382313][ T4415] ip6_route_input+0x59c/0xa50 [12586.382313][ T4415] ipv6_rcv+0x397/0x810 [12586.382313][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12586.382313][ T4415] process_backlog+0x101/0x620 [12586.382313][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12586.382313][ T4415] net_rx_action+0x495/0xbe0 [12586.382313][ T4415] __do_softirq+0x1b5/0x7f6 [12586.382313][ T4415] [12586.384380][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12586.384380][ T4415] netdev_get_by_index+0x5e/0x80 [12586.384380][ T4415] fib6_nh_init+0x3d8/0x15b0 [12586.384380][ T4415] ip6_route_info_create+0xf18/0x17d0 [12586.384380][ T4415] ip6_route_add+0x1c/0x140 [12586.384380][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12586.384380][ T4415] addrconf_add_dev+0xe2/0x170 [12586.384380][ T4415] inet6_addr_add+0x12f/0xa40 [12586.384380][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12586.384380][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12586.384380][ T4415] netlink_rcv_skb+0x130/0x360 [12586.384380][ T4415] netlink_unicast+0x449/0x710 [12586.384380][ T4415] netlink_sendmsg+0x723/0xbe0 [12586.384380][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12586.384380][ T4415] ___sys_sendmsg+0xee/0x170 [12586.384380][ T4415] __sys_sendmsg+0xcd/0x170 [12586.384380][ T4415] do_syscall_64+0xc6/0x1e0 [12586.384380][ T4415] [12586.386552][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12586.386552][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12586.386552][ T4415] ipv6_find_idev+0x102/0x170 [12586.386552][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12586.386552][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12586.386552][ T4415] netlink_rcv_skb+0x130/0x360 [12586.386552][ T4415] netlink_unicast+0x449/0x710 [12586.386552][ T4415] netlink_sendmsg+0x723/0xbe0 [12586.386552][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12586.386552][ T4415] ___sys_sendmsg+0xee/0x170 [12586.386552][ T4415] __sys_sendmsg+0xcd/0x170 [12586.386552][ T4415] do_syscall_64+0xc6/0x1e0 [12586.386552][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12586.386552][ T4415] [12586.388265][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12586.388265][ T4415] neigh_parms_alloc+0x1e5/0x510 [12586.388265][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12586.388265][ T4415] ipv6_find_idev+0x102/0x170 [12586.388265][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12586.388265][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12586.388265][ T4415] netlink_rcv_skb+0x130/0x360 [12586.388265][ T4415] netlink_unicast+0x449/0x710 [12586.388265][ T4415] netlink_sendmsg+0x723/0xbe0 [12586.388265][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12586.388265][ T4415] ___sys_sendmsg+0xee/0x170 [12586.388265][ T4415] __sys_sendmsg+0xcd/0x170 [12586.388265][ T4415] do_syscall_64+0xc6/0x1e0 [12586.388265][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12586.388265][ T4415] [12591.749786][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12591.750213][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12591.750213][ T4642] dst_init+0x84/0x4a0 [12591.750213][ T4642] dst_alloc+0x97/0x150 [12591.750213][ T4642] ip6_dst_alloc+0x23/0x90 [12591.750213][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12591.750213][ T4642] ip6_pol_route+0x56f/0x840 [12591.750213][ T4642] __fib6_rule_action+0x47a/0x5b0 [12591.750213][ T4642] fib_rules_lookup+0x2b4/0xa20 [12591.750213][ T4642] fib6_rule_lookup+0x182/0x630 [12591.750213][ T4642] ip6_route_input+0x59c/0xa50 [12591.750213][ T4642] ipv6_rcv+0x397/0x810 [12591.750213][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12591.750213][ T4642] netif_receive_skb_internal+0xb0/0x330 [12591.750213][ T4642] netif_receive_skb+0x55/0x280 [12591.750213][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12591.750213][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12591.750213][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12591.750213][ T4642] [12591.752560][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12591.752560][ T4642] netdev_get_by_index+0x5e/0x80 [12591.752560][ T4642] fib6_nh_init+0x3d8/0x15b0 [12591.752560][ T4642] ip6_route_info_create+0xf18/0x17d0 [12591.752560][ T4642] ip6_route_add+0x1c/0x140 [12591.752560][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12591.752560][ T4642] addrconf_add_dev+0xe2/0x170 [12591.752560][ T4642] inet6_addr_add+0x12f/0xa40 [12591.752560][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12591.752560][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12591.752560][ T4642] netlink_rcv_skb+0x130/0x360 [12591.752560][ T4642] netlink_unicast+0x449/0x710 [12591.752560][ T4642] netlink_sendmsg+0x723/0xbe0 [12591.752560][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12591.752560][ T4642] ___sys_sendmsg+0xee/0x170 [12591.752560][ T4642] __sys_sendmsg+0xcd/0x170 [12591.752560][ T4642] do_syscall_64+0xc6/0x1e0 [12591.752560][ T4642] [12591.754746][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12591.754746][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12591.754746][ T4642] ipv6_find_idev+0x102/0x170 [12591.754746][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12591.754746][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12591.754746][ T4642] netlink_rcv_skb+0x130/0x360 [12591.754746][ T4642] netlink_unicast+0x449/0x710 [12591.754746][ T4642] netlink_sendmsg+0x723/0xbe0 [12591.754746][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12591.754746][ T4642] ___sys_sendmsg+0xee/0x170 [12591.754746][ T4642] __sys_sendmsg+0xcd/0x170 [12591.754746][ T4642] do_syscall_64+0xc6/0x1e0 [12591.754746][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12591.754746][ T4642] [12591.756452][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12591.756452][ T4642] neigh_parms_alloc+0x1e5/0x510 [12591.756452][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12591.756452][ T4642] ipv6_find_idev+0x102/0x170 [12591.756452][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12591.756452][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12591.756452][ T4642] netlink_rcv_skb+0x130/0x360 [12591.756452][ T4642] netlink_unicast+0x449/0x710 [12591.756452][ T4642] netlink_sendmsg+0x723/0xbe0 [12591.756452][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12591.756452][ T4642] ___sys_sendmsg+0xee/0x170 [12591.756452][ T4642] __sys_sendmsg+0xcd/0x170 [12591.756452][ T4642] do_syscall_64+0xc6/0x1e0 [12591.756452][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12591.756452][ T4642] [12596.637825][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12596.638217][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12596.638217][ T4415] dst_init+0x84/0x4a0 [12596.638217][ T4415] dst_alloc+0x97/0x150 [12596.638217][ T4415] ip6_dst_alloc+0x23/0x90 [12596.638217][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12596.638217][ T4415] ip6_pol_route+0x56f/0x840 [12596.638217][ T4415] __fib6_rule_action+0x47a/0x5b0 [12596.638217][ T4415] fib_rules_lookup+0x2b4/0xa20 [12596.638217][ T4415] fib6_rule_lookup+0x182/0x630 [12596.638217][ T4415] ip6_route_input+0x59c/0xa50 [12596.638217][ T4415] ipv6_rcv+0x397/0x810 [12596.638217][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12596.638217][ T4415] process_backlog+0x101/0x620 [12596.638217][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12596.638217][ T4415] net_rx_action+0x495/0xbe0 [12596.638217][ T4415] __do_softirq+0x1b5/0x7f6 [12596.638217][ T4415] [12596.640334][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12596.640334][ T4415] netdev_get_by_index+0x5e/0x80 [12596.640334][ T4415] fib6_nh_init+0x3d8/0x15b0 [12596.640334][ T4415] ip6_route_info_create+0xf18/0x17d0 [12596.640334][ T4415] ip6_route_add+0x1c/0x140 [12596.640334][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12596.640334][ T4415] addrconf_add_dev+0xe2/0x170 [12596.640334][ T4415] inet6_addr_add+0x12f/0xa40 [12596.640334][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12596.640334][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12596.640334][ T4415] netlink_rcv_skb+0x130/0x360 [12596.640334][ T4415] netlink_unicast+0x449/0x710 [12596.640334][ T4415] netlink_sendmsg+0x723/0xbe0 [12596.640334][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12596.640334][ T4415] ___sys_sendmsg+0xee/0x170 [12596.640334][ T4415] __sys_sendmsg+0xcd/0x170 [12596.640334][ T4415] do_syscall_64+0xc6/0x1e0 [12596.640334][ T4415] [12596.642543][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12596.642543][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12596.642543][ T4415] ipv6_find_idev+0x102/0x170 [12596.642543][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12596.642543][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12596.642543][ T4415] netlink_rcv_skb+0x130/0x360 [12596.642543][ T4415] netlink_unicast+0x449/0x710 [12596.642543][ T4415] netlink_sendmsg+0x723/0xbe0 [12596.642543][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12596.642543][ T4415] ___sys_sendmsg+0xee/0x170 [12596.642543][ T4415] __sys_sendmsg+0xcd/0x170 [12596.642543][ T4415] do_syscall_64+0xc6/0x1e0 [12596.642543][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12596.642543][ T4415] [12596.644273][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12596.644273][ T4415] neigh_parms_alloc+0x1e5/0x510 [12596.644273][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12596.644273][ T4415] ipv6_find_idev+0x102/0x170 [12596.644273][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12596.644273][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12596.644273][ T4415] netlink_rcv_skb+0x130/0x360 [12596.644273][ T4415] netlink_unicast+0x449/0x710 [12596.644273][ T4415] netlink_sendmsg+0x723/0xbe0 [12596.644273][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12596.644273][ T4415] ___sys_sendmsg+0xee/0x170 [12596.644273][ T4415] __sys_sendmsg+0xcd/0x170 [12596.644273][ T4415] do_syscall_64+0xc6/0x1e0 [12596.644273][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12596.644273][ T4415] [12601.997906][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12601.998336][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12601.998336][ T4642] dst_init+0x84/0x4a0 [12601.998336][ T4642] dst_alloc+0x97/0x150 [12601.998336][ T4642] ip6_dst_alloc+0x23/0x90 [12601.998336][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12601.998336][ T4642] ip6_pol_route+0x56f/0x840 [12601.998336][ T4642] __fib6_rule_action+0x47a/0x5b0 [12601.998336][ T4642] fib_rules_lookup+0x2b4/0xa20 [12601.998336][ T4642] fib6_rule_lookup+0x182/0x630 [12601.998336][ T4642] ip6_route_input+0x59c/0xa50 [12601.998336][ T4642] ipv6_rcv+0x397/0x810 [12601.998336][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12601.998336][ T4642] netif_receive_skb_internal+0xb0/0x330 [12601.998336][ T4642] netif_receive_skb+0x55/0x280 [12601.998336][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12601.998336][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12601.998336][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12601.998336][ T4642] [12602.000682][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12602.000682][ T4642] netdev_get_by_index+0x5e/0x80 [12602.000682][ T4642] fib6_nh_init+0x3d8/0x15b0 [12602.000682][ T4642] ip6_route_info_create+0xf18/0x17d0 [12602.000682][ T4642] ip6_route_add+0x1c/0x140 [12602.000682][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12602.000682][ T4642] addrconf_add_dev+0xe2/0x170 [12602.000682][ T4642] inet6_addr_add+0x12f/0xa40 [12602.000682][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12602.000682][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12602.000682][ T4642] netlink_rcv_skb+0x130/0x360 [12602.000682][ T4642] netlink_unicast+0x449/0x710 [12602.000682][ T4642] netlink_sendmsg+0x723/0xbe0 [12602.000682][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12602.000682][ T4642] ___sys_sendmsg+0xee/0x170 [12602.000682][ T4642] __sys_sendmsg+0xcd/0x170 [12602.000682][ T4642] do_syscall_64+0xc6/0x1e0 [12602.000682][ T4642] [12602.002849][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12602.002849][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12602.002849][ T4642] ipv6_find_idev+0x102/0x170 [12602.002849][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12602.002849][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12602.002849][ T4642] netlink_rcv_skb+0x130/0x360 [12602.002849][ T4642] netlink_unicast+0x449/0x710 [12602.002849][ T4642] netlink_sendmsg+0x723/0xbe0 [12602.002849][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12602.002849][ T4642] ___sys_sendmsg+0xee/0x170 [12602.002849][ T4642] __sys_sendmsg+0xcd/0x170 [12602.002849][ T4642] do_syscall_64+0xc6/0x1e0 [12602.002849][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12602.002849][ T4642] [12602.004540][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12602.004540][ T4642] neigh_parms_alloc+0x1e5/0x510 [12602.004540][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12602.004540][ T4642] ipv6_find_idev+0x102/0x170 [12602.004540][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12602.004540][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12602.004540][ T4642] netlink_rcv_skb+0x130/0x360 [12602.004540][ T4642] netlink_unicast+0x449/0x710 [12602.004540][ T4642] netlink_sendmsg+0x723/0xbe0 [12602.004540][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12602.004540][ T4642] ___sys_sendmsg+0xee/0x170 [12602.004540][ T4642] __sys_sendmsg+0xcd/0x170 [12602.004540][ T4642] do_syscall_64+0xc6/0x1e0 [12602.004540][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12602.004540][ T4642] [12606.709826][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12606.710231][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12606.710231][ T4415] dst_init+0x84/0x4a0 [12606.710231][ T4415] dst_alloc+0x97/0x150 [12606.710231][ T4415] ip6_dst_alloc+0x23/0x90 [12606.710231][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12606.710231][ T4415] ip6_pol_route+0x56f/0x840 [12606.710231][ T4415] __fib6_rule_action+0x47a/0x5b0 [12606.710231][ T4415] fib_rules_lookup+0x2b4/0xa20 [12606.710231][ T4415] fib6_rule_lookup+0x182/0x630 [12606.710231][ T4415] ip6_route_input+0x59c/0xa50 [12606.710231][ T4415] ipv6_rcv+0x397/0x810 [12606.710231][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12606.710231][ T4415] process_backlog+0x101/0x620 [12606.710231][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12606.710231][ T4415] net_rx_action+0x495/0xbe0 [12606.710231][ T4415] __do_softirq+0x1b5/0x7f6 [12606.710231][ T4415] [12606.712300][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12606.712300][ T4415] netdev_get_by_index+0x5e/0x80 [12606.712300][ T4415] fib6_nh_init+0x3d8/0x15b0 [12606.712300][ T4415] ip6_route_info_create+0xf18/0x17d0 [12606.712300][ T4415] ip6_route_add+0x1c/0x140 [12606.712300][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12606.712300][ T4415] addrconf_add_dev+0xe2/0x170 [12606.712300][ T4415] inet6_addr_add+0x12f/0xa40 [12606.712300][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12606.712300][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12606.712300][ T4415] netlink_rcv_skb+0x130/0x360 [12606.712300][ T4415] netlink_unicast+0x449/0x710 [12606.712300][ T4415] netlink_sendmsg+0x723/0xbe0 [12606.712300][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12606.712300][ T4415] ___sys_sendmsg+0xee/0x170 [12606.712300][ T4415] __sys_sendmsg+0xcd/0x170 [12606.712300][ T4415] do_syscall_64+0xc6/0x1e0 [12606.712300][ T4415] [12606.714468][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12606.714468][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12606.714468][ T4415] ipv6_find_idev+0x102/0x170 [12606.714468][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12606.714468][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12606.714468][ T4415] netlink_rcv_skb+0x130/0x360 [12606.714468][ T4415] netlink_unicast+0x449/0x710 [12606.714468][ T4415] netlink_sendmsg+0x723/0xbe0 [12606.714468][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12606.714468][ T4415] ___sys_sendmsg+0xee/0x170 [12606.714468][ T4415] __sys_sendmsg+0xcd/0x170 [12606.714468][ T4415] do_syscall_64+0xc6/0x1e0 [12606.714468][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12606.714468][ T4415] [12606.716168][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12606.716168][ T4415] neigh_parms_alloc+0x1e5/0x510 [12606.716168][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12606.716168][ T4415] ipv6_find_idev+0x102/0x170 [12606.716168][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12606.716168][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12606.716168][ T4415] netlink_rcv_skb+0x130/0x360 [12606.716168][ T4415] netlink_unicast+0x449/0x710 [12606.716168][ T4415] netlink_sendmsg+0x723/0xbe0 [12606.716168][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12606.716168][ T4415] ___sys_sendmsg+0xee/0x170 [12606.716168][ T4415] __sys_sendmsg+0xcd/0x170 [12606.716168][ T4415] do_syscall_64+0xc6/0x1e0 [12606.716168][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12606.716168][ T4415] [12612.245853][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12612.246293][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12612.246293][ T4642] dst_init+0x84/0x4a0 [12612.246293][ T4642] dst_alloc+0x97/0x150 [12612.246293][ T4642] ip6_dst_alloc+0x23/0x90 [12612.246293][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12612.246293][ T4642] ip6_pol_route+0x56f/0x840 [12612.246293][ T4642] __fib6_rule_action+0x47a/0x5b0 [12612.246293][ T4642] fib_rules_lookup+0x2b4/0xa20 [12612.246293][ T4642] fib6_rule_lookup+0x182/0x630 [12612.246293][ T4642] ip6_route_input+0x59c/0xa50 [12612.246293][ T4642] ipv6_rcv+0x397/0x810 [12612.246293][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12612.246293][ T4642] netif_receive_skb_internal+0xb0/0x330 [12612.246293][ T4642] netif_receive_skb+0x55/0x280 [12612.246293][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12612.246293][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12612.246293][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12612.246293][ T4642] [12612.248604][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12612.248604][ T4642] netdev_get_by_index+0x5e/0x80 [12612.248604][ T4642] fib6_nh_init+0x3d8/0x15b0 [12612.248604][ T4642] ip6_route_info_create+0xf18/0x17d0 [12612.248604][ T4642] ip6_route_add+0x1c/0x140 [12612.248604][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12612.248604][ T4642] addrconf_add_dev+0xe2/0x170 [12612.248604][ T4642] inet6_addr_add+0x12f/0xa40 [12612.248604][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12612.248604][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12612.248604][ T4642] netlink_rcv_skb+0x130/0x360 [12612.248604][ T4642] netlink_unicast+0x449/0x710 [12612.248604][ T4642] netlink_sendmsg+0x723/0xbe0 [12612.248604][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12612.248604][ T4642] ___sys_sendmsg+0xee/0x170 [12612.248604][ T4642] __sys_sendmsg+0xcd/0x170 [12612.248604][ T4642] do_syscall_64+0xc6/0x1e0 [12612.248604][ T4642] [12612.250789][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12612.250789][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12612.250789][ T4642] ipv6_find_idev+0x102/0x170 [12612.250789][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12612.250789][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12612.250789][ T4642] netlink_rcv_skb+0x130/0x360 [12612.250789][ T4642] netlink_unicast+0x449/0x710 [12612.250789][ T4642] netlink_sendmsg+0x723/0xbe0 [12612.250789][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12612.250789][ T4642] ___sys_sendmsg+0xee/0x170 [12612.250789][ T4642] __sys_sendmsg+0xcd/0x170 [12612.250789][ T4642] do_syscall_64+0xc6/0x1e0 [12612.250789][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12612.250789][ T4642] [12612.252494][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12612.252494][ T4642] neigh_parms_alloc+0x1e5/0x510 [12612.252494][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12612.252494][ T4642] ipv6_find_idev+0x102/0x170 [12612.252494][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12612.252494][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12612.252494][ T4642] netlink_rcv_skb+0x130/0x360 [12612.252494][ T4642] netlink_unicast+0x449/0x710 [12612.252494][ T4642] netlink_sendmsg+0x723/0xbe0 [12612.252494][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12612.252494][ T4642] ___sys_sendmsg+0xee/0x170 [12612.252494][ T4642] __sys_sendmsg+0xcd/0x170 [12612.252494][ T4642] do_syscall_64+0xc6/0x1e0 [12612.252494][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12612.252494][ T4642] [12616.957825][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12616.958227][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12616.958227][ T4415] dst_init+0x84/0x4a0 [12616.958227][ T4415] dst_alloc+0x97/0x150 [12616.958227][ T4415] ip6_dst_alloc+0x23/0x90 [12616.958227][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12616.958227][ T4415] ip6_pol_route+0x56f/0x840 [12616.958227][ T4415] __fib6_rule_action+0x47a/0x5b0 [12616.958227][ T4415] fib_rules_lookup+0x2b4/0xa20 [12616.958227][ T4415] fib6_rule_lookup+0x182/0x630 [12616.958227][ T4415] ip6_route_input+0x59c/0xa50 [12616.958227][ T4415] ipv6_rcv+0x397/0x810 [12616.958227][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12616.958227][ T4415] process_backlog+0x101/0x620 [12616.958227][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12616.958227][ T4415] net_rx_action+0x495/0xbe0 [12616.958227][ T4415] __do_softirq+0x1b5/0x7f6 [12616.958227][ T4415] [12616.960314][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12616.960314][ T4415] netdev_get_by_index+0x5e/0x80 [12616.960314][ T4415] fib6_nh_init+0x3d8/0x15b0 [12616.960314][ T4415] ip6_route_info_create+0xf18/0x17d0 [12616.960314][ T4415] ip6_route_add+0x1c/0x140 [12616.960314][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12616.960314][ T4415] addrconf_add_dev+0xe2/0x170 [12616.960314][ T4415] inet6_addr_add+0x12f/0xa40 [12616.960314][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12616.960314][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12616.960314][ T4415] netlink_rcv_skb+0x130/0x360 [12616.960314][ T4415] netlink_unicast+0x449/0x710 [12616.960314][ T4415] netlink_sendmsg+0x723/0xbe0 [12616.960314][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12616.960314][ T4415] ___sys_sendmsg+0xee/0x170 [12616.960314][ T4415] __sys_sendmsg+0xcd/0x170 [12616.960314][ T4415] do_syscall_64+0xc6/0x1e0 [12616.960314][ T4415] [12616.962488][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12616.962488][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12616.962488][ T4415] ipv6_find_idev+0x102/0x170 [12616.962488][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12616.962488][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12616.962488][ T4415] netlink_rcv_skb+0x130/0x360 [12616.962488][ T4415] netlink_unicast+0x449/0x710 [12616.962488][ T4415] netlink_sendmsg+0x723/0xbe0 [12616.962488][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12616.962488][ T4415] ___sys_sendmsg+0xee/0x170 [12616.962488][ T4415] __sys_sendmsg+0xcd/0x170 [12616.962488][ T4415] do_syscall_64+0xc6/0x1e0 [12616.962488][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12616.962488][ T4415] [12616.964202][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12616.964202][ T4415] neigh_parms_alloc+0x1e5/0x510 [12616.964202][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12616.964202][ T4415] ipv6_find_idev+0x102/0x170 [12616.964202][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12616.964202][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12616.964202][ T4415] netlink_rcv_skb+0x130/0x360 [12616.964202][ T4415] netlink_unicast+0x449/0x710 [12616.964202][ T4415] netlink_sendmsg+0x723/0xbe0 [12616.964202][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12616.964202][ T4415] ___sys_sendmsg+0xee/0x170 [12616.964202][ T4415] __sys_sendmsg+0xcd/0x170 [12616.964202][ T4415] do_syscall_64+0xc6/0x1e0 [12616.964202][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12616.964202][ T4415] [12622.493829][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12622.494276][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12622.494276][ T4642] dst_init+0x84/0x4a0 [12622.494276][ T4642] dst_alloc+0x97/0x150 [12622.494276][ T4642] ip6_dst_alloc+0x23/0x90 [12622.494276][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12622.494276][ T4642] ip6_pol_route+0x56f/0x840 [12622.494276][ T4642] __fib6_rule_action+0x47a/0x5b0 [12622.494276][ T4642] fib_rules_lookup+0x2b4/0xa20 [12622.494276][ T4642] fib6_rule_lookup+0x182/0x630 [12622.494276][ T4642] ip6_route_input+0x59c/0xa50 [12622.494276][ T4642] ipv6_rcv+0x397/0x810 [12622.494276][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12622.494276][ T4642] netif_receive_skb_internal+0xb0/0x330 [12622.494276][ T4642] netif_receive_skb+0x55/0x280 [12622.494276][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12622.494276][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12622.494276][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12622.494276][ T4642] [12622.496620][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12622.496620][ T4642] netdev_get_by_index+0x5e/0x80 [12622.496620][ T4642] fib6_nh_init+0x3d8/0x15b0 [12622.496620][ T4642] ip6_route_info_create+0xf18/0x17d0 [12622.496620][ T4642] ip6_route_add+0x1c/0x140 [12622.496620][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12622.496620][ T4642] addrconf_add_dev+0xe2/0x170 [12622.496620][ T4642] inet6_addr_add+0x12f/0xa40 [12622.496620][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12622.496620][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12622.496620][ T4642] netlink_rcv_skb+0x130/0x360 [12622.496620][ T4642] netlink_unicast+0x449/0x710 [12622.496620][ T4642] netlink_sendmsg+0x723/0xbe0 [12622.496620][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12622.496620][ T4642] ___sys_sendmsg+0xee/0x170 [12622.496620][ T4642] __sys_sendmsg+0xcd/0x170 [12622.496620][ T4642] do_syscall_64+0xc6/0x1e0 [12622.496620][ T4642] [12622.498806][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12622.498806][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12622.498806][ T4642] ipv6_find_idev+0x102/0x170 [12622.498806][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12622.498806][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12622.498806][ T4642] netlink_rcv_skb+0x130/0x360 [12622.498806][ T4642] netlink_unicast+0x449/0x710 [12622.498806][ T4642] netlink_sendmsg+0x723/0xbe0 [12622.498806][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12622.498806][ T4642] ___sys_sendmsg+0xee/0x170 [12622.498806][ T4642] __sys_sendmsg+0xcd/0x170 [12622.498806][ T4642] do_syscall_64+0xc6/0x1e0 [12622.498806][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12622.498806][ T4642] [12622.500524][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12622.500524][ T4642] neigh_parms_alloc+0x1e5/0x510 [12622.500524][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12622.500524][ T4642] ipv6_find_idev+0x102/0x170 [12622.500524][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12622.500524][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12622.500524][ T4642] netlink_rcv_skb+0x130/0x360 [12622.500524][ T4642] netlink_unicast+0x449/0x710 [12622.500524][ T4642] netlink_sendmsg+0x723/0xbe0 [12622.500524][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12622.500524][ T4642] ___sys_sendmsg+0xee/0x170 [12622.500524][ T4642] __sys_sendmsg+0xcd/0x170 [12622.500524][ T4642] do_syscall_64+0xc6/0x1e0 [12622.500524][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12622.500524][ T4642] [12627.205835][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12627.206286][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12627.206286][ T4415] dst_init+0x84/0x4a0 [12627.206286][ T4415] dst_alloc+0x97/0x150 [12627.206286][ T4415] ip6_dst_alloc+0x23/0x90 [12627.206286][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12627.206286][ T4415] ip6_pol_route+0x56f/0x840 [12627.206286][ T4415] __fib6_rule_action+0x47a/0x5b0 [12627.206286][ T4415] fib_rules_lookup+0x2b4/0xa20 [12627.206286][ T4415] fib6_rule_lookup+0x182/0x630 [12627.206286][ T4415] ip6_route_input+0x59c/0xa50 [12627.206286][ T4415] ipv6_rcv+0x397/0x810 [12627.206286][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12627.206286][ T4415] process_backlog+0x101/0x620 [12627.206286][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12627.206286][ T4415] net_rx_action+0x495/0xbe0 [12627.206286][ T4415] __do_softirq+0x1b5/0x7f6 [12627.206286][ T4415] [12627.208380][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12627.208380][ T4415] netdev_get_by_index+0x5e/0x80 [12627.208380][ T4415] fib6_nh_init+0x3d8/0x15b0 [12627.208380][ T4415] ip6_route_info_create+0xf18/0x17d0 [12627.208380][ T4415] ip6_route_add+0x1c/0x140 [12627.208380][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12627.208380][ T4415] addrconf_add_dev+0xe2/0x170 [12627.208380][ T4415] inet6_addr_add+0x12f/0xa40 [12627.208380][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12627.208380][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12627.208380][ T4415] netlink_rcv_skb+0x130/0x360 [12627.208380][ T4415] netlink_unicast+0x449/0x710 [12627.208380][ T4415] netlink_sendmsg+0x723/0xbe0 [12627.208380][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12627.208380][ T4415] ___sys_sendmsg+0xee/0x170 [12627.208380][ T4415] __sys_sendmsg+0xcd/0x170 [12627.208380][ T4415] do_syscall_64+0xc6/0x1e0 [12627.208380][ T4415] [12627.210567][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12627.210567][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12627.210567][ T4415] ipv6_find_idev+0x102/0x170 [12627.210567][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12627.210567][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12627.210567][ T4415] netlink_rcv_skb+0x130/0x360 [12627.210567][ T4415] netlink_unicast+0x449/0x710 [12627.210567][ T4415] netlink_sendmsg+0x723/0xbe0 [12627.210567][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12627.210567][ T4415] ___sys_sendmsg+0xee/0x170 [12627.210567][ T4415] __sys_sendmsg+0xcd/0x170 [12627.210567][ T4415] do_syscall_64+0xc6/0x1e0 [12627.210567][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12627.210567][ T4415] [12627.212266][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12627.212266][ T4415] neigh_parms_alloc+0x1e5/0x510 [12627.212266][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12627.212266][ T4415] ipv6_find_idev+0x102/0x170 [12627.212266][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12627.212266][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12627.212266][ T4415] netlink_rcv_skb+0x130/0x360 [12627.212266][ T4415] netlink_unicast+0x449/0x710 [12627.212266][ T4415] netlink_sendmsg+0x723/0xbe0 [12627.212266][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12627.212266][ T4415] ___sys_sendmsg+0xee/0x170 [12627.212266][ T4415] __sys_sendmsg+0xcd/0x170 [12627.212266][ T4415] do_syscall_64+0xc6/0x1e0 [12627.212266][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12627.212266][ T4415] [12632.741852][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12632.742352][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12632.742352][ T4642] dst_init+0x84/0x4a0 [12632.742352][ T4642] dst_alloc+0x97/0x150 [12632.742352][ T4642] ip6_dst_alloc+0x23/0x90 [12632.742352][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12632.742352][ T4642] ip6_pol_route+0x56f/0x840 [12632.742352][ T4642] __fib6_rule_action+0x47a/0x5b0 [12632.742352][ T4642] fib_rules_lookup+0x2b4/0xa20 [12632.742352][ T4642] fib6_rule_lookup+0x182/0x630 [12632.742352][ T4642] ip6_route_input+0x59c/0xa50 [12632.742352][ T4642] ipv6_rcv+0x397/0x810 [12632.742352][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12632.742352][ T4642] netif_receive_skb_internal+0xb0/0x330 [12632.742352][ T4642] netif_receive_skb+0x55/0x280 [12632.742352][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12632.742352][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12632.742352][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12632.742352][ T4642] [12632.744677][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12632.744677][ T4642] netdev_get_by_index+0x5e/0x80 [12632.744677][ T4642] fib6_nh_init+0x3d8/0x15b0 [12632.744677][ T4642] ip6_route_info_create+0xf18/0x17d0 [12632.744677][ T4642] ip6_route_add+0x1c/0x140 [12632.744677][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12632.744677][ T4642] addrconf_add_dev+0xe2/0x170 [12632.744677][ T4642] inet6_addr_add+0x12f/0xa40 [12632.744677][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12632.744677][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12632.744677][ T4642] netlink_rcv_skb+0x130/0x360 [12632.744677][ T4642] netlink_unicast+0x449/0x710 [12632.744677][ T4642] netlink_sendmsg+0x723/0xbe0 [12632.744677][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12632.744677][ T4642] ___sys_sendmsg+0xee/0x170 [12632.744677][ T4642] __sys_sendmsg+0xcd/0x170 [12632.744677][ T4642] do_syscall_64+0xc6/0x1e0 [12632.744677][ T4642] [12632.746866][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12632.746866][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12632.746866][ T4642] ipv6_find_idev+0x102/0x170 [12632.746866][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12632.746866][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12632.746866][ T4642] netlink_rcv_skb+0x130/0x360 [12632.746866][ T4642] netlink_unicast+0x449/0x710 [12632.746866][ T4642] netlink_sendmsg+0x723/0xbe0 [12632.746866][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12632.746866][ T4642] ___sys_sendmsg+0xee/0x170 [12632.746866][ T4642] __sys_sendmsg+0xcd/0x170 [12632.746866][ T4642] do_syscall_64+0xc6/0x1e0 [12632.746866][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12632.746866][ T4642] [12632.748568][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12632.748568][ T4642] neigh_parms_alloc+0x1e5/0x510 [12632.748568][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12632.748568][ T4642] ipv6_find_idev+0x102/0x170 [12632.748568][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12632.748568][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12632.748568][ T4642] netlink_rcv_skb+0x130/0x360 [12632.748568][ T4642] netlink_unicast+0x449/0x710 [12632.748568][ T4642] netlink_sendmsg+0x723/0xbe0 [12632.748568][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12632.748568][ T4642] ___sys_sendmsg+0xee/0x170 [12632.748568][ T4642] __sys_sendmsg+0xcd/0x170 [12632.748568][ T4642] do_syscall_64+0xc6/0x1e0 [12632.748568][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12632.748568][ T4642] [12637.453775][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12637.454226][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12637.454226][ T4415] dst_init+0x84/0x4a0 [12637.454226][ T4415] dst_alloc+0x97/0x150 [12637.454226][ T4415] ip6_dst_alloc+0x23/0x90 [12637.454226][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12637.454226][ T4415] ip6_pol_route+0x56f/0x840 [12637.454226][ T4415] __fib6_rule_action+0x47a/0x5b0 [12637.454226][ T4415] fib_rules_lookup+0x2b4/0xa20 [12637.454226][ T4415] fib6_rule_lookup+0x182/0x630 [12637.454226][ T4415] ip6_route_input+0x59c/0xa50 [12637.454226][ T4415] ipv6_rcv+0x397/0x810 [12637.454226][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12637.454226][ T4415] process_backlog+0x101/0x620 [12637.454226][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12637.454226][ T4415] net_rx_action+0x495/0xbe0 [12637.454226][ T4415] __do_softirq+0x1b5/0x7f6 [12637.454226][ T4415] [12637.456291][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12637.456291][ T4415] netdev_get_by_index+0x5e/0x80 [12637.456291][ T4415] fib6_nh_init+0x3d8/0x15b0 [12637.456291][ T4415] ip6_route_info_create+0xf18/0x17d0 [12637.456291][ T4415] ip6_route_add+0x1c/0x140 [12637.456291][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12637.456291][ T4415] addrconf_add_dev+0xe2/0x170 [12637.456291][ T4415] inet6_addr_add+0x12f/0xa40 [12637.456291][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12637.456291][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12637.456291][ T4415] netlink_rcv_skb+0x130/0x360 [12637.456291][ T4415] netlink_unicast+0x449/0x710 [12637.456291][ T4415] netlink_sendmsg+0x723/0xbe0 [12637.456291][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12637.456291][ T4415] ___sys_sendmsg+0xee/0x170 [12637.456291][ T4415] __sys_sendmsg+0xcd/0x170 [12637.456291][ T4415] do_syscall_64+0xc6/0x1e0 [12637.456291][ T4415] [12637.458473][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12637.458473][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12637.458473][ T4415] ipv6_find_idev+0x102/0x170 [12637.458473][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12637.458473][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12637.458473][ T4415] netlink_rcv_skb+0x130/0x360 [12637.458473][ T4415] netlink_unicast+0x449/0x710 [12637.458473][ T4415] netlink_sendmsg+0x723/0xbe0 [12637.458473][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12637.458473][ T4415] ___sys_sendmsg+0xee/0x170 [12637.458473][ T4415] __sys_sendmsg+0xcd/0x170 [12637.458473][ T4415] do_syscall_64+0xc6/0x1e0 [12637.458473][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12637.458473][ T4415] [12637.460212][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12637.460212][ T4415] neigh_parms_alloc+0x1e5/0x510 [12637.460212][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12637.460212][ T4415] ipv6_find_idev+0x102/0x170 [12637.460212][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12637.460212][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12637.460212][ T4415] netlink_rcv_skb+0x130/0x360 [12637.460212][ T4415] netlink_unicast+0x449/0x710 [12637.460212][ T4415] netlink_sendmsg+0x723/0xbe0 [12637.460212][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12637.460212][ T4415] ___sys_sendmsg+0xee/0x170 [12637.460212][ T4415] __sys_sendmsg+0xcd/0x170 [12637.460212][ T4415] do_syscall_64+0xc6/0x1e0 [12637.460212][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12637.460212][ T4415] [12642.989924][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12642.990437][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12642.990437][ T4642] dst_init+0x84/0x4a0 [12642.990437][ T4642] dst_alloc+0x97/0x150 [12642.990437][ T4642] ip6_dst_alloc+0x23/0x90 [12642.990437][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12642.990437][ T4642] ip6_pol_route+0x56f/0x840 [12642.990437][ T4642] __fib6_rule_action+0x47a/0x5b0 [12642.990437][ T4642] fib_rules_lookup+0x2b4/0xa20 [12642.990437][ T4642] fib6_rule_lookup+0x182/0x630 [12642.990437][ T4642] ip6_route_input+0x59c/0xa50 [12642.990437][ T4642] ipv6_rcv+0x397/0x810 [12642.990437][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12642.990437][ T4642] netif_receive_skb_internal+0xb0/0x330 [12642.990437][ T4642] netif_receive_skb+0x55/0x280 [12642.990437][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12642.990437][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12642.990437][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12642.990437][ T4642] [12642.992803][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12642.992803][ T4642] netdev_get_by_index+0x5e/0x80 [12642.992803][ T4642] fib6_nh_init+0x3d8/0x15b0 [12642.992803][ T4642] ip6_route_info_create+0xf18/0x17d0 [12642.992803][ T4642] ip6_route_add+0x1c/0x140 [12642.992803][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12642.992803][ T4642] addrconf_add_dev+0xe2/0x170 [12642.992803][ T4642] inet6_addr_add+0x12f/0xa40 [12642.992803][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12642.992803][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12642.992803][ T4642] netlink_rcv_skb+0x130/0x360 [12642.992803][ T4642] netlink_unicast+0x449/0x710 [12642.992803][ T4642] netlink_sendmsg+0x723/0xbe0 [12642.992803][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12642.992803][ T4642] ___sys_sendmsg+0xee/0x170 [12642.992803][ T4642] __sys_sendmsg+0xcd/0x170 [12642.992803][ T4642] do_syscall_64+0xc6/0x1e0 [12642.992803][ T4642] [12642.995010][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12642.995010][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12642.995010][ T4642] ipv6_find_idev+0x102/0x170 [12642.995010][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12642.995010][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12642.995010][ T4642] netlink_rcv_skb+0x130/0x360 [12642.995010][ T4642] netlink_unicast+0x449/0x710 [12642.995010][ T4642] netlink_sendmsg+0x723/0xbe0 [12642.995010][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12642.995010][ T4642] ___sys_sendmsg+0xee/0x170 [12642.995010][ T4642] __sys_sendmsg+0xcd/0x170 [12642.995010][ T4642] do_syscall_64+0xc6/0x1e0 [12642.995010][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12642.995010][ T4642] [12642.996735][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12642.996735][ T4642] neigh_parms_alloc+0x1e5/0x510 [12642.996735][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12642.996735][ T4642] ipv6_find_idev+0x102/0x170 [12642.996735][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12642.996735][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12642.996735][ T4642] netlink_rcv_skb+0x130/0x360 [12642.996735][ T4642] netlink_unicast+0x449/0x710 [12642.996735][ T4642] netlink_sendmsg+0x723/0xbe0 [12642.996735][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12642.996735][ T4642] ___sys_sendmsg+0xee/0x170 [12642.996735][ T4642] __sys_sendmsg+0xcd/0x170 [12642.996735][ T4642] do_syscall_64+0xc6/0x1e0 [12642.996735][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12642.996735][ T4642] [12647.701829][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12647.702228][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12647.702228][ T4415] dst_init+0x84/0x4a0 [12647.702228][ T4415] dst_alloc+0x97/0x150 [12647.702228][ T4415] ip6_dst_alloc+0x23/0x90 [12647.702228][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12647.702228][ T4415] ip6_pol_route+0x56f/0x840 [12647.702228][ T4415] __fib6_rule_action+0x47a/0x5b0 [12647.702228][ T4415] fib_rules_lookup+0x2b4/0xa20 [12647.702228][ T4415] fib6_rule_lookup+0x182/0x630 [12647.702228][ T4415] ip6_route_input+0x59c/0xa50 [12647.702228][ T4415] ipv6_rcv+0x397/0x810 [12647.702228][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12647.702228][ T4415] process_backlog+0x101/0x620 [12647.702228][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12647.702228][ T4415] net_rx_action+0x495/0xbe0 [12647.702228][ T4415] __do_softirq+0x1b5/0x7f6 [12647.702228][ T4415] [12647.704293][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12647.704293][ T4415] netdev_get_by_index+0x5e/0x80 [12647.704293][ T4415] fib6_nh_init+0x3d8/0x15b0 [12647.704293][ T4415] ip6_route_info_create+0xf18/0x17d0 [12647.704293][ T4415] ip6_route_add+0x1c/0x140 [12647.704293][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12647.704293][ T4415] addrconf_add_dev+0xe2/0x170 [12647.704293][ T4415] inet6_addr_add+0x12f/0xa40 [12647.704293][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12647.704293][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12647.704293][ T4415] netlink_rcv_skb+0x130/0x360 [12647.704293][ T4415] netlink_unicast+0x449/0x710 [12647.704293][ T4415] netlink_sendmsg+0x723/0xbe0 [12647.704293][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12647.704293][ T4415] ___sys_sendmsg+0xee/0x170 [12647.704293][ T4415] __sys_sendmsg+0xcd/0x170 [12647.704293][ T4415] do_syscall_64+0xc6/0x1e0 [12647.704293][ T4415] [12647.706477][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12647.706477][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12647.706477][ T4415] ipv6_find_idev+0x102/0x170 [12647.706477][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12647.706477][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12647.706477][ T4415] netlink_rcv_skb+0x130/0x360 [12647.706477][ T4415] netlink_unicast+0x449/0x710 [12647.706477][ T4415] netlink_sendmsg+0x723/0xbe0 [12647.706477][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12647.706477][ T4415] ___sys_sendmsg+0xee/0x170 [12647.706477][ T4415] __sys_sendmsg+0xcd/0x170 [12647.706477][ T4415] do_syscall_64+0xc6/0x1e0 [12647.706477][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12647.706477][ T4415] [12647.708196][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12647.708196][ T4415] neigh_parms_alloc+0x1e5/0x510 [12647.708196][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12647.708196][ T4415] ipv6_find_idev+0x102/0x170 [12647.708196][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12647.708196][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12647.708196][ T4415] netlink_rcv_skb+0x130/0x360 [12647.708196][ T4415] netlink_unicast+0x449/0x710 [12647.708196][ T4415] netlink_sendmsg+0x723/0xbe0 [12647.708196][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12647.708196][ T4415] ___sys_sendmsg+0xee/0x170 [12647.708196][ T4415] __sys_sendmsg+0xcd/0x170 [12647.708196][ T4415] do_syscall_64+0xc6/0x1e0 [12647.708196][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12647.708196][ T4415] [12653.237848][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12653.238277][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12653.238277][ T4642] dst_init+0x84/0x4a0 [12653.238277][ T4642] dst_alloc+0x97/0x150 [12653.238277][ T4642] ip6_dst_alloc+0x23/0x90 [12653.238277][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12653.238277][ T4642] ip6_pol_route+0x56f/0x840 [12653.238277][ T4642] __fib6_rule_action+0x47a/0x5b0 [12653.238277][ T4642] fib_rules_lookup+0x2b4/0xa20 [12653.238277][ T4642] fib6_rule_lookup+0x182/0x630 [12653.238277][ T4642] ip6_route_input+0x59c/0xa50 [12653.238277][ T4642] ipv6_rcv+0x397/0x810 [12653.238277][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12653.238277][ T4642] netif_receive_skb_internal+0xb0/0x330 [12653.238277][ T4642] netif_receive_skb+0x55/0x280 [12653.238277][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12653.238277][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12653.238277][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12653.238277][ T4642] [12653.240644][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12653.240644][ T4642] netdev_get_by_index+0x5e/0x80 [12653.240644][ T4642] fib6_nh_init+0x3d8/0x15b0 [12653.240644][ T4642] ip6_route_info_create+0xf18/0x17d0 [12653.240644][ T4642] ip6_route_add+0x1c/0x140 [12653.240644][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12653.240644][ T4642] addrconf_add_dev+0xe2/0x170 [12653.240644][ T4642] inet6_addr_add+0x12f/0xa40 [12653.240644][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12653.240644][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12653.240644][ T4642] netlink_rcv_skb+0x130/0x360 [12653.240644][ T4642] netlink_unicast+0x449/0x710 [12653.240644][ T4642] netlink_sendmsg+0x723/0xbe0 [12653.240644][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12653.240644][ T4642] ___sys_sendmsg+0xee/0x170 [12653.240644][ T4642] __sys_sendmsg+0xcd/0x170 [12653.240644][ T4642] do_syscall_64+0xc6/0x1e0 [12653.240644][ T4642] [12653.243364][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12653.243364][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12653.243364][ T4642] ipv6_find_idev+0x102/0x170 [12653.243364][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12653.243364][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12653.243364][ T4642] netlink_rcv_skb+0x130/0x360 [12653.243364][ T4642] netlink_unicast+0x449/0x710 [12653.243364][ T4642] netlink_sendmsg+0x723/0xbe0 [12653.243364][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12653.243364][ T4642] ___sys_sendmsg+0xee/0x170 [12653.243364][ T4642] __sys_sendmsg+0xcd/0x170 [12653.243364][ T4642] do_syscall_64+0xc6/0x1e0 [12653.243364][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12653.243364][ T4642] [12653.245091][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12653.245091][ T4642] neigh_parms_alloc+0x1e5/0x510 [12653.245091][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12653.245091][ T4642] ipv6_find_idev+0x102/0x170 [12653.245091][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12653.245091][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12653.245091][ T4642] netlink_rcv_skb+0x130/0x360 [12653.245091][ T4642] netlink_unicast+0x449/0x710 [12653.245091][ T4642] netlink_sendmsg+0x723/0xbe0 [12653.245091][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12653.245091][ T4642] ___sys_sendmsg+0xee/0x170 [12653.245091][ T4642] __sys_sendmsg+0xcd/0x170 [12653.245091][ T4642] do_syscall_64+0xc6/0x1e0 [12653.245091][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12653.245091][ T4642] [12657.949826][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12657.950236][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12657.950236][ T4415] dst_init+0x84/0x4a0 [12657.950236][ T4415] dst_alloc+0x97/0x150 [12657.950236][ T4415] ip6_dst_alloc+0x23/0x90 [12657.950236][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12657.950236][ T4415] ip6_pol_route+0x56f/0x840 [12657.950236][ T4415] __fib6_rule_action+0x47a/0x5b0 [12657.950236][ T4415] fib_rules_lookup+0x2b4/0xa20 [12657.950236][ T4415] fib6_rule_lookup+0x182/0x630 [12657.950236][ T4415] ip6_route_input+0x59c/0xa50 [12657.950236][ T4415] ipv6_rcv+0x397/0x810 [12657.950236][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12657.950236][ T4415] process_backlog+0x101/0x620 [12657.950236][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12657.950236][ T4415] net_rx_action+0x495/0xbe0 [12657.950236][ T4415] __do_softirq+0x1b5/0x7f6 [12657.950236][ T4415] [12657.952334][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12657.952334][ T4415] netdev_get_by_index+0x5e/0x80 [12657.952334][ T4415] fib6_nh_init+0x3d8/0x15b0 [12657.952334][ T4415] ip6_route_info_create+0xf18/0x17d0 [12657.952334][ T4415] ip6_route_add+0x1c/0x140 [12657.952334][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12657.952334][ T4415] addrconf_add_dev+0xe2/0x170 [12657.952334][ T4415] inet6_addr_add+0x12f/0xa40 [12657.952334][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12657.952334][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12657.952334][ T4415] netlink_rcv_skb+0x130/0x360 [12657.952334][ T4415] netlink_unicast+0x449/0x710 [12657.952334][ T4415] netlink_sendmsg+0x723/0xbe0 [12657.952334][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12657.952334][ T4415] ___sys_sendmsg+0xee/0x170 [12657.952334][ T4415] __sys_sendmsg+0xcd/0x170 [12657.952334][ T4415] do_syscall_64+0xc6/0x1e0 [12657.952334][ T4415] [12657.954558][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12657.954558][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12657.954558][ T4415] ipv6_find_idev+0x102/0x170 [12657.954558][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12657.954558][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12657.954558][ T4415] netlink_rcv_skb+0x130/0x360 [12657.954558][ T4415] netlink_unicast+0x449/0x710 [12657.954558][ T4415] netlink_sendmsg+0x723/0xbe0 [12657.954558][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12657.954558][ T4415] ___sys_sendmsg+0xee/0x170 [12657.954558][ T4415] __sys_sendmsg+0xcd/0x170 [12657.954558][ T4415] do_syscall_64+0xc6/0x1e0 [12657.954558][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12657.954558][ T4415] [12657.956666][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12657.956666][ T4415] neigh_parms_alloc+0x1e5/0x510 [12657.956666][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12657.956666][ T4415] ipv6_find_idev+0x102/0x170 [12657.956666][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12657.956666][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12657.956666][ T4415] netlink_rcv_skb+0x130/0x360 [12657.956666][ T4415] netlink_unicast+0x449/0x710 [12657.956666][ T4415] netlink_sendmsg+0x723/0xbe0 [12657.956666][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12657.956666][ T4415] ___sys_sendmsg+0xee/0x170 [12657.956666][ T4415] __sys_sendmsg+0xcd/0x170 [12657.956666][ T4415] do_syscall_64+0xc6/0x1e0 [12657.956666][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12657.956666][ T4415] [12663.485811][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12663.486342][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12663.486342][ T4642] dst_init+0x84/0x4a0 [12663.486342][ T4642] dst_alloc+0x97/0x150 [12663.486342][ T4642] ip6_dst_alloc+0x23/0x90 [12663.486342][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12663.486342][ T4642] ip6_pol_route+0x56f/0x840 [12663.486342][ T4642] __fib6_rule_action+0x47a/0x5b0 [12663.486342][ T4642] fib_rules_lookup+0x2b4/0xa20 [12663.486342][ T4642] fib6_rule_lookup+0x182/0x630 [12663.486342][ T4642] ip6_route_input+0x59c/0xa50 [12663.486342][ T4642] ipv6_rcv+0x397/0x810 [12663.486342][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12663.486342][ T4642] netif_receive_skb_internal+0xb0/0x330 [12663.486342][ T4642] netif_receive_skb+0x55/0x280 [12663.486342][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12663.486342][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12663.486342][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12663.486342][ T4642] [12663.488882][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12663.488882][ T4642] netdev_get_by_index+0x5e/0x80 [12663.488882][ T4642] fib6_nh_init+0x3d8/0x15b0 [12663.488882][ T4642] ip6_route_info_create+0xf18/0x17d0 [12663.488882][ T4642] ip6_route_add+0x1c/0x140 [12663.488882][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12663.488882][ T4642] addrconf_add_dev+0xe2/0x170 [12663.488882][ T4642] inet6_addr_add+0x12f/0xa40 [12663.488882][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12663.488882][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12663.488882][ T4642] netlink_rcv_skb+0x130/0x360 [12663.488882][ T4642] netlink_unicast+0x449/0x710 [12663.488882][ T4642] netlink_sendmsg+0x723/0xbe0 [12663.488882][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12663.488882][ T4642] ___sys_sendmsg+0xee/0x170 [12663.488882][ T4642] __sys_sendmsg+0xcd/0x170 [12663.488882][ T4642] do_syscall_64+0xc6/0x1e0 [12663.488882][ T4642] [12663.491290][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12663.491290][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12663.491290][ T4642] ipv6_find_idev+0x102/0x170 [12663.491290][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12663.491290][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12663.491290][ T4642] netlink_rcv_skb+0x130/0x360 [12663.491290][ T4642] netlink_unicast+0x449/0x710 [12663.491290][ T4642] netlink_sendmsg+0x723/0xbe0 [12663.491290][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12663.491290][ T4642] ___sys_sendmsg+0xee/0x170 [12663.491290][ T4642] __sys_sendmsg+0xcd/0x170 [12663.491290][ T4642] do_syscall_64+0xc6/0x1e0 [12663.491290][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12663.491290][ T4642] [12663.493099][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12663.493099][ T4642] neigh_parms_alloc+0x1e5/0x510 [12663.493099][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12663.493099][ T4642] ipv6_find_idev+0x102/0x170 [12663.493099][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12663.493099][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12663.493099][ T4642] netlink_rcv_skb+0x130/0x360 [12663.493099][ T4642] netlink_unicast+0x449/0x710 [12663.493099][ T4642] netlink_sendmsg+0x723/0xbe0 [12663.493099][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12663.493099][ T4642] ___sys_sendmsg+0xee/0x170 [12663.493099][ T4642] __sys_sendmsg+0xcd/0x170 [12663.493099][ T4642] do_syscall_64+0xc6/0x1e0 [12663.493099][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12663.493099][ T4642] [12668.197866][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12668.198287][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12668.198287][ T4415] dst_init+0x84/0x4a0 [12668.198287][ T4415] dst_alloc+0x97/0x150 [12668.198287][ T4415] ip6_dst_alloc+0x23/0x90 [12668.198287][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12668.198287][ T4415] ip6_pol_route+0x56f/0x840 [12668.198287][ T4415] __fib6_rule_action+0x47a/0x5b0 [12668.198287][ T4415] fib_rules_lookup+0x2b4/0xa20 [12668.198287][ T4415] fib6_rule_lookup+0x182/0x630 [12668.198287][ T4415] ip6_route_input+0x59c/0xa50 [12668.198287][ T4415] ipv6_rcv+0x397/0x810 [12668.198287][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12668.198287][ T4415] process_backlog+0x101/0x620 [12668.198287][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12668.198287][ T4415] net_rx_action+0x495/0xbe0 [12668.198287][ T4415] __do_softirq+0x1b5/0x7f6 [12668.198287][ T4415] [12668.200523][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12668.200523][ T4415] netdev_get_by_index+0x5e/0x80 [12668.200523][ T4415] fib6_nh_init+0x3d8/0x15b0 [12668.200523][ T4415] ip6_route_info_create+0xf18/0x17d0 [12668.200523][ T4415] ip6_route_add+0x1c/0x140 [12668.200523][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12668.200523][ T4415] addrconf_add_dev+0xe2/0x170 [12668.200523][ T4415] inet6_addr_add+0x12f/0xa40 [12668.200523][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12668.200523][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12668.200523][ T4415] netlink_rcv_skb+0x130/0x360 [12668.200523][ T4415] netlink_unicast+0x449/0x710 [12668.200523][ T4415] netlink_sendmsg+0x723/0xbe0 [12668.200523][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12668.200523][ T4415] ___sys_sendmsg+0xee/0x170 [12668.200523][ T4415] __sys_sendmsg+0xcd/0x170 [12668.200523][ T4415] do_syscall_64+0xc6/0x1e0 [12668.200523][ T4415] [12668.202883][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12668.202883][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12668.202883][ T4415] ipv6_find_idev+0x102/0x170 [12668.202883][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12668.202883][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12668.202883][ T4415] netlink_rcv_skb+0x130/0x360 [12668.202883][ T4415] netlink_unicast+0x449/0x710 [12668.202883][ T4415] netlink_sendmsg+0x723/0xbe0 [12668.202883][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12668.202883][ T4415] ___sys_sendmsg+0xee/0x170 [12668.202883][ T4415] __sys_sendmsg+0xcd/0x170 [12668.202883][ T4415] do_syscall_64+0xc6/0x1e0 [12668.202883][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12668.202883][ T4415] [12668.204730][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12668.204730][ T4415] neigh_parms_alloc+0x1e5/0x510 [12668.204730][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12668.204730][ T4415] ipv6_find_idev+0x102/0x170 [12668.204730][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12668.204730][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12668.204730][ T4415] netlink_rcv_skb+0x130/0x360 [12668.204730][ T4415] netlink_unicast+0x449/0x710 [12668.204730][ T4415] netlink_sendmsg+0x723/0xbe0 [12668.204730][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12668.204730][ T4415] ___sys_sendmsg+0xee/0x170 [12668.204730][ T4415] __sys_sendmsg+0xcd/0x170 [12668.204730][ T4415] do_syscall_64+0xc6/0x1e0 [12668.204730][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12668.204730][ T4415] [12673.733855][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12673.734300][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12673.734300][ T4642] dst_init+0x84/0x4a0 [12673.734300][ T4642] dst_alloc+0x97/0x150 [12673.734300][ T4642] ip6_dst_alloc+0x23/0x90 [12673.734300][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12673.734300][ T4642] ip6_pol_route+0x56f/0x840 [12673.734300][ T4642] __fib6_rule_action+0x47a/0x5b0 [12673.734300][ T4642] fib_rules_lookup+0x2b4/0xa20 [12673.734300][ T4642] fib6_rule_lookup+0x182/0x630 [12673.734300][ T4642] ip6_route_input+0x59c/0xa50 [12673.734300][ T4642] ipv6_rcv+0x397/0x810 [12673.734300][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12673.734300][ T4642] netif_receive_skb_internal+0xb0/0x330 [12673.734300][ T4642] netif_receive_skb+0x55/0x280 [12673.734300][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12673.734300][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12673.734300][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12673.734300][ T4642] [12673.736670][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12673.736670][ T4642] netdev_get_by_index+0x5e/0x80 [12673.736670][ T4642] fib6_nh_init+0x3d8/0x15b0 [12673.736670][ T4642] ip6_route_info_create+0xf18/0x17d0 [12673.736670][ T4642] ip6_route_add+0x1c/0x140 [12673.736670][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12673.736670][ T4642] addrconf_add_dev+0xe2/0x170 [12673.736670][ T4642] inet6_addr_add+0x12f/0xa40 [12673.736670][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12673.736670][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12673.736670][ T4642] netlink_rcv_skb+0x130/0x360 [12673.736670][ T4642] netlink_unicast+0x449/0x710 [12673.736670][ T4642] netlink_sendmsg+0x723/0xbe0 [12673.736670][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12673.736670][ T4642] ___sys_sendmsg+0xee/0x170 [12673.736670][ T4642] __sys_sendmsg+0xcd/0x170 [12673.736670][ T4642] do_syscall_64+0xc6/0x1e0 [12673.736670][ T4642] [12673.738884][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12673.738884][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12673.738884][ T4642] ipv6_find_idev+0x102/0x170 [12673.738884][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12673.738884][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12673.738884][ T4642] netlink_rcv_skb+0x130/0x360 [12673.738884][ T4642] netlink_unicast+0x449/0x710 [12673.738884][ T4642] netlink_sendmsg+0x723/0xbe0 [12673.738884][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12673.738884][ T4642] ___sys_sendmsg+0xee/0x170 [12673.738884][ T4642] __sys_sendmsg+0xcd/0x170 [12673.738884][ T4642] do_syscall_64+0xc6/0x1e0 [12673.738884][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12673.738884][ T4642] [12673.740627][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12673.740627][ T4642] neigh_parms_alloc+0x1e5/0x510 [12673.740627][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12673.740627][ T4642] ipv6_find_idev+0x102/0x170 [12673.740627][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12673.740627][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12673.740627][ T4642] netlink_rcv_skb+0x130/0x360 [12673.740627][ T4642] netlink_unicast+0x449/0x710 [12673.740627][ T4642] netlink_sendmsg+0x723/0xbe0 [12673.740627][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12673.740627][ T4642] ___sys_sendmsg+0xee/0x170 [12673.740627][ T4642] __sys_sendmsg+0xcd/0x170 [12673.740627][ T4642] do_syscall_64+0xc6/0x1e0 [12673.740627][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12673.740627][ T4642] [12678.445843][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12678.446239][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12678.446239][ T4415] dst_init+0x84/0x4a0 [12678.446239][ T4415] dst_alloc+0x97/0x150 [12678.446239][ T4415] ip6_dst_alloc+0x23/0x90 [12678.446239][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12678.446239][ T4415] ip6_pol_route+0x56f/0x840 [12678.446239][ T4415] __fib6_rule_action+0x47a/0x5b0 [12678.446239][ T4415] fib_rules_lookup+0x2b4/0xa20 [12678.446239][ T4415] fib6_rule_lookup+0x182/0x630 [12678.446239][ T4415] ip6_route_input+0x59c/0xa50 [12678.446239][ T4415] ipv6_rcv+0x397/0x810 [12678.446239][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12678.446239][ T4415] process_backlog+0x101/0x620 [12678.446239][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12678.446239][ T4415] net_rx_action+0x495/0xbe0 [12678.446239][ T4415] __do_softirq+0x1b5/0x7f6 [12678.446239][ T4415] [12678.448347][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12678.448347][ T4415] netdev_get_by_index+0x5e/0x80 [12678.448347][ T4415] fib6_nh_init+0x3d8/0x15b0 [12678.448347][ T4415] ip6_route_info_create+0xf18/0x17d0 [12678.448347][ T4415] ip6_route_add+0x1c/0x140 [12678.448347][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12678.448347][ T4415] addrconf_add_dev+0xe2/0x170 [12678.448347][ T4415] inet6_addr_add+0x12f/0xa40 [12678.448347][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12678.448347][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12678.448347][ T4415] netlink_rcv_skb+0x130/0x360 [12678.448347][ T4415] netlink_unicast+0x449/0x710 [12678.448347][ T4415] netlink_sendmsg+0x723/0xbe0 [12678.448347][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12678.448347][ T4415] ___sys_sendmsg+0xee/0x170 [12678.448347][ T4415] __sys_sendmsg+0xcd/0x170 [12678.448347][ T4415] do_syscall_64+0xc6/0x1e0 [12678.448347][ T4415] [12678.450562][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12678.450562][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12678.450562][ T4415] ipv6_find_idev+0x102/0x170 [12678.450562][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12678.450562][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12678.450562][ T4415] netlink_rcv_skb+0x130/0x360 [12678.450562][ T4415] netlink_unicast+0x449/0x710 [12678.450562][ T4415] netlink_sendmsg+0x723/0xbe0 [12678.450562][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12678.450562][ T4415] ___sys_sendmsg+0xee/0x170 [12678.450562][ T4415] __sys_sendmsg+0xcd/0x170 [12678.450562][ T4415] do_syscall_64+0xc6/0x1e0 [12678.450562][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12678.450562][ T4415] [12678.452287][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12678.452287][ T4415] neigh_parms_alloc+0x1e5/0x510 [12678.452287][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12678.452287][ T4415] ipv6_find_idev+0x102/0x170 [12678.452287][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12678.452287][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12678.452287][ T4415] netlink_rcv_skb+0x130/0x360 [12678.452287][ T4415] netlink_unicast+0x449/0x710 [12678.452287][ T4415] netlink_sendmsg+0x723/0xbe0 [12678.452287][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12678.452287][ T4415] ___sys_sendmsg+0xee/0x170 [12678.452287][ T4415] __sys_sendmsg+0xcd/0x170 [12678.452287][ T4415] do_syscall_64+0xc6/0x1e0 [12678.452287][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12678.452287][ T4415] [12683.981802][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12683.982502][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12683.982502][ T4642] dst_init+0x84/0x4a0 [12683.982502][ T4642] dst_alloc+0x97/0x150 [12683.982502][ T4642] ip6_dst_alloc+0x23/0x90 [12683.982502][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12683.982502][ T4642] ip6_pol_route+0x56f/0x840 [12683.982502][ T4642] __fib6_rule_action+0x47a/0x5b0 [12683.982502][ T4642] fib_rules_lookup+0x2b4/0xa20 [12683.982502][ T4642] fib6_rule_lookup+0x182/0x630 [12683.982502][ T4642] ip6_route_input+0x59c/0xa50 [12683.982502][ T4642] ipv6_rcv+0x397/0x810 [12683.982502][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12683.982502][ T4642] netif_receive_skb_internal+0xb0/0x330 [12683.982502][ T4642] netif_receive_skb+0x55/0x280 [12683.982502][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12683.982502][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12683.982502][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12683.982502][ T4642] [12683.986437][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12683.986437][ T4642] netdev_get_by_index+0x5e/0x80 [12683.986437][ T4642] fib6_nh_init+0x3d8/0x15b0 [12683.986437][ T4642] ip6_route_info_create+0xf18/0x17d0 [12683.986437][ T4642] ip6_route_add+0x1c/0x140 [12683.986437][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12683.986437][ T4642] addrconf_add_dev+0xe2/0x170 [12683.986437][ T4642] inet6_addr_add+0x12f/0xa40 [12683.986437][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12683.986437][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12683.986437][ T4642] netlink_rcv_skb+0x130/0x360 [12683.986437][ T4642] netlink_unicast+0x449/0x710 [12683.986437][ T4642] netlink_sendmsg+0x723/0xbe0 [12683.986437][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12683.986437][ T4642] ___sys_sendmsg+0xee/0x170 [12683.986437][ T4642] __sys_sendmsg+0xcd/0x170 [12683.986437][ T4642] do_syscall_64+0xc6/0x1e0 [12683.986437][ T4642] [12683.990245][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12683.990245][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12683.990245][ T4642] ipv6_find_idev+0x102/0x170 [12683.990245][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12683.990245][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12683.990245][ T4642] netlink_rcv_skb+0x130/0x360 [12683.990245][ T4642] netlink_unicast+0x449/0x710 [12683.990245][ T4642] netlink_sendmsg+0x723/0xbe0 [12683.990245][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12683.990245][ T4642] ___sys_sendmsg+0xee/0x170 [12683.990245][ T4642] __sys_sendmsg+0xcd/0x170 [12683.990245][ T4642] do_syscall_64+0xc6/0x1e0 [12683.990245][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12683.990245][ T4642] [12683.993002][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12683.993002][ T4642] neigh_parms_alloc+0x1e5/0x510 [12683.993002][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12683.993002][ T4642] ipv6_find_idev+0x102/0x170 [12683.993002][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12683.993002][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12683.993002][ T4642] netlink_rcv_skb+0x130/0x360 [12683.993002][ T4642] netlink_unicast+0x449/0x710 [12683.993002][ T4642] netlink_sendmsg+0x723/0xbe0 [12683.993002][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12683.993002][ T4642] ___sys_sendmsg+0xee/0x170 [12683.993002][ T4642] __sys_sendmsg+0xcd/0x170 [12683.993002][ T4642] do_syscall_64+0xc6/0x1e0 [12683.993002][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12683.993002][ T4642] [12688.693845][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12688.694243][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12688.694243][ T4415] dst_init+0x84/0x4a0 [12688.694243][ T4415] dst_alloc+0x97/0x150 [12688.694243][ T4415] ip6_dst_alloc+0x23/0x90 [12688.694243][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12688.694243][ T4415] ip6_pol_route+0x56f/0x840 [12688.694243][ T4415] __fib6_rule_action+0x47a/0x5b0 [12688.694243][ T4415] fib_rules_lookup+0x2b4/0xa20 [12688.694243][ T4415] fib6_rule_lookup+0x182/0x630 [12688.694243][ T4415] ip6_route_input+0x59c/0xa50 [12688.694243][ T4415] ipv6_rcv+0x397/0x810 [12688.694243][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12688.694243][ T4415] process_backlog+0x101/0x620 [12688.694243][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12688.694243][ T4415] net_rx_action+0x495/0xbe0 [12688.694243][ T4415] __do_softirq+0x1b5/0x7f6 [12688.694243][ T4415] [12688.696345][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12688.696345][ T4415] netdev_get_by_index+0x5e/0x80 [12688.696345][ T4415] fib6_nh_init+0x3d8/0x15b0 [12688.696345][ T4415] ip6_route_info_create+0xf18/0x17d0 [12688.696345][ T4415] ip6_route_add+0x1c/0x140 [12688.696345][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12688.696345][ T4415] addrconf_add_dev+0xe2/0x170 [12688.696345][ T4415] inet6_addr_add+0x12f/0xa40 [12688.696345][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12688.696345][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12688.696345][ T4415] netlink_rcv_skb+0x130/0x360 [12688.696345][ T4415] netlink_unicast+0x449/0x710 [12688.696345][ T4415] netlink_sendmsg+0x723/0xbe0 [12688.696345][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12688.696345][ T4415] ___sys_sendmsg+0xee/0x170 [12688.696345][ T4415] __sys_sendmsg+0xcd/0x170 [12688.696345][ T4415] do_syscall_64+0xc6/0x1e0 [12688.696345][ T4415] [12688.698569][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12688.698569][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12688.698569][ T4415] ipv6_find_idev+0x102/0x170 [12688.698569][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12688.698569][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12688.698569][ T4415] netlink_rcv_skb+0x130/0x360 [12688.698569][ T4415] netlink_unicast+0x449/0x710 [12688.698569][ T4415] netlink_sendmsg+0x723/0xbe0 [12688.698569][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12688.698569][ T4415] ___sys_sendmsg+0xee/0x170 [12688.698569][ T4415] __sys_sendmsg+0xcd/0x170 [12688.698569][ T4415] do_syscall_64+0xc6/0x1e0 [12688.698569][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12688.698569][ T4415] [12688.700329][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12688.700329][ T4415] neigh_parms_alloc+0x1e5/0x510 [12688.700329][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12688.700329][ T4415] ipv6_find_idev+0x102/0x170 [12688.700329][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12688.700329][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12688.700329][ T4415] netlink_rcv_skb+0x130/0x360 [12688.700329][ T4415] netlink_unicast+0x449/0x710 [12688.700329][ T4415] netlink_sendmsg+0x723/0xbe0 [12688.700329][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12688.700329][ T4415] ___sys_sendmsg+0xee/0x170 [12688.700329][ T4415] __sys_sendmsg+0xcd/0x170 [12688.700329][ T4415] do_syscall_64+0xc6/0x1e0 [12688.700329][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12688.700329][ T4415] [12694.237856][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12694.238318][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12694.238318][ T4642] dst_init+0x84/0x4a0 [12694.238318][ T4642] dst_alloc+0x97/0x150 [12694.238318][ T4642] ip6_dst_alloc+0x23/0x90 [12694.238318][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12694.238318][ T4642] ip6_pol_route+0x56f/0x840 [12694.238318][ T4642] __fib6_rule_action+0x47a/0x5b0 [12694.238318][ T4642] fib_rules_lookup+0x2b4/0xa20 [12694.238318][ T4642] fib6_rule_lookup+0x182/0x630 [12694.238318][ T4642] ip6_route_input+0x59c/0xa50 [12694.238318][ T4642] ipv6_rcv+0x397/0x810 [12694.238318][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12694.238318][ T4642] netif_receive_skb_internal+0xb0/0x330 [12694.238318][ T4642] netif_receive_skb+0x55/0x280 [12694.238318][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12694.238318][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12694.238318][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12694.238318][ T4642] [12694.240662][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12694.240662][ T4642] netdev_get_by_index+0x5e/0x80 [12694.240662][ T4642] fib6_nh_init+0x3d8/0x15b0 [12694.240662][ T4642] ip6_route_info_create+0xf18/0x17d0 [12694.240662][ T4642] ip6_route_add+0x1c/0x140 [12694.240662][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12694.240662][ T4642] addrconf_add_dev+0xe2/0x170 [12694.240662][ T4642] inet6_addr_add+0x12f/0xa40 [12694.240662][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12694.240662][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12694.240662][ T4642] netlink_rcv_skb+0x130/0x360 [12694.240662][ T4642] netlink_unicast+0x449/0x710 [12694.240662][ T4642] netlink_sendmsg+0x723/0xbe0 [12694.240662][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12694.240662][ T4642] ___sys_sendmsg+0xee/0x170 [12694.240662][ T4642] __sys_sendmsg+0xcd/0x170 [12694.240662][ T4642] do_syscall_64+0xc6/0x1e0 [12694.240662][ T4642] [12694.242868][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12694.242868][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12694.242868][ T4642] ipv6_find_idev+0x102/0x170 [12694.242868][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12694.242868][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12694.242868][ T4642] netlink_rcv_skb+0x130/0x360 [12694.242868][ T4642] netlink_unicast+0x449/0x710 [12694.242868][ T4642] netlink_sendmsg+0x723/0xbe0 [12694.242868][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12694.242868][ T4642] ___sys_sendmsg+0xee/0x170 [12694.242868][ T4642] __sys_sendmsg+0xcd/0x170 [12694.242868][ T4642] do_syscall_64+0xc6/0x1e0 [12694.242868][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12694.242868][ T4642] [12694.244662][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12694.244662][ T4642] neigh_parms_alloc+0x1e5/0x510 [12694.244662][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12694.244662][ T4642] ipv6_find_idev+0x102/0x170 [12694.244662][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12694.244662][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12694.244662][ T4642] netlink_rcv_skb+0x130/0x360 [12694.244662][ T4642] netlink_unicast+0x449/0x710 [12694.244662][ T4642] netlink_sendmsg+0x723/0xbe0 [12694.244662][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12694.244662][ T4642] ___sys_sendmsg+0xee/0x170 [12694.244662][ T4642] __sys_sendmsg+0xcd/0x170 [12694.244662][ T4642] do_syscall_64+0xc6/0x1e0 [12694.244662][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12694.244662][ T4642] [12698.941833][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12698.942284][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12698.942284][ T4415] dst_init+0x84/0x4a0 [12698.942284][ T4415] dst_alloc+0x97/0x150 [12698.942284][ T4415] ip6_dst_alloc+0x23/0x90 [12698.942284][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12698.942284][ T4415] ip6_pol_route+0x56f/0x840 [12698.942284][ T4415] __fib6_rule_action+0x47a/0x5b0 [12698.942284][ T4415] fib_rules_lookup+0x2b4/0xa20 [12698.942284][ T4415] fib6_rule_lookup+0x182/0x630 [12698.942284][ T4415] ip6_route_input+0x59c/0xa50 [12698.942284][ T4415] ipv6_rcv+0x397/0x810 [12698.942284][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12698.942284][ T4415] process_backlog+0x101/0x620 [12698.942284][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12698.942284][ T4415] net_rx_action+0x495/0xbe0 [12698.942284][ T4415] __do_softirq+0x1b5/0x7f6 [12698.942284][ T4415] [12698.944349][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12698.944349][ T4415] netdev_get_by_index+0x5e/0x80 [12698.944349][ T4415] fib6_nh_init+0x3d8/0x15b0 [12698.944349][ T4415] ip6_route_info_create+0xf18/0x17d0 [12698.944349][ T4415] ip6_route_add+0x1c/0x140 [12698.944349][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12698.944349][ T4415] addrconf_add_dev+0xe2/0x170 [12698.944349][ T4415] inet6_addr_add+0x12f/0xa40 [12698.944349][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12698.944349][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12698.944349][ T4415] netlink_rcv_skb+0x130/0x360 [12698.944349][ T4415] netlink_unicast+0x449/0x710 [12698.944349][ T4415] netlink_sendmsg+0x723/0xbe0 [12698.944349][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12698.944349][ T4415] ___sys_sendmsg+0xee/0x170 [12698.944349][ T4415] __sys_sendmsg+0xcd/0x170 [12698.944349][ T4415] do_syscall_64+0xc6/0x1e0 [12698.944349][ T4415] [12698.946521][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12698.946521][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12698.946521][ T4415] ipv6_find_idev+0x102/0x170 [12698.946521][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12698.946521][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12698.946521][ T4415] netlink_rcv_skb+0x130/0x360 [12698.946521][ T4415] netlink_unicast+0x449/0x710 [12698.946521][ T4415] netlink_sendmsg+0x723/0xbe0 [12698.946521][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12698.946521][ T4415] ___sys_sendmsg+0xee/0x170 [12698.946521][ T4415] __sys_sendmsg+0xcd/0x170 [12698.946521][ T4415] do_syscall_64+0xc6/0x1e0 [12698.946521][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12698.946521][ T4415] [12698.948220][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12698.948220][ T4415] neigh_parms_alloc+0x1e5/0x510 [12698.948220][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12698.948220][ T4415] ipv6_find_idev+0x102/0x170 [12698.948220][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12698.948220][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12698.948220][ T4415] netlink_rcv_skb+0x130/0x360 [12698.948220][ T4415] netlink_unicast+0x449/0x710 [12698.948220][ T4415] netlink_sendmsg+0x723/0xbe0 [12698.948220][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12698.948220][ T4415] ___sys_sendmsg+0xee/0x170 [12698.948220][ T4415] __sys_sendmsg+0xcd/0x170 [12698.948220][ T4415] do_syscall_64+0xc6/0x1e0 [12698.948220][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12698.948220][ T4415] [12704.485784][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12704.486237][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12704.486237][ T4642] dst_init+0x84/0x4a0 [12704.486237][ T4642] dst_alloc+0x97/0x150 [12704.486237][ T4642] ip6_dst_alloc+0x23/0x90 [12704.486237][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12704.486237][ T4642] ip6_pol_route+0x56f/0x840 [12704.486237][ T4642] __fib6_rule_action+0x47a/0x5b0 [12704.486237][ T4642] fib_rules_lookup+0x2b4/0xa20 [12704.486237][ T4642] fib6_rule_lookup+0x182/0x630 [12704.486237][ T4642] ip6_route_input+0x59c/0xa50 [12704.486237][ T4642] ipv6_rcv+0x397/0x810 [12704.486237][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12704.486237][ T4642] netif_receive_skb_internal+0xb0/0x330 [12704.486237][ T4642] netif_receive_skb+0x55/0x280 [12704.486237][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12704.486237][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12704.486237][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12704.486237][ T4642] [12704.488697][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12704.488697][ T4642] netdev_get_by_index+0x5e/0x80 [12704.488697][ T4642] fib6_nh_init+0x3d8/0x15b0 [12704.488697][ T4642] ip6_route_info_create+0xf18/0x17d0 [12704.488697][ T4642] ip6_route_add+0x1c/0x140 [12704.488697][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12704.488697][ T4642] addrconf_add_dev+0xe2/0x170 [12704.488697][ T4642] inet6_addr_add+0x12f/0xa40 [12704.488697][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12704.488697][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12704.488697][ T4642] netlink_rcv_skb+0x130/0x360 [12704.488697][ T4642] netlink_unicast+0x449/0x710 [12704.488697][ T4642] netlink_sendmsg+0x723/0xbe0 [12704.488697][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12704.488697][ T4642] ___sys_sendmsg+0xee/0x170 [12704.488697][ T4642] __sys_sendmsg+0xcd/0x170 [12704.488697][ T4642] do_syscall_64+0xc6/0x1e0 [12704.488697][ T4642] [12704.491068][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12704.491068][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12704.491068][ T4642] ipv6_find_idev+0x102/0x170 [12704.491068][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12704.491068][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12704.491068][ T4642] netlink_rcv_skb+0x130/0x360 [12704.491068][ T4642] netlink_unicast+0x449/0x710 [12704.491068][ T4642] netlink_sendmsg+0x723/0xbe0 [12704.491068][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12704.491068][ T4642] ___sys_sendmsg+0xee/0x170 [12704.491068][ T4642] __sys_sendmsg+0xcd/0x170 [12704.491068][ T4642] do_syscall_64+0xc6/0x1e0 [12704.491068][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12704.491068][ T4642] [12704.492895][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12704.492895][ T4642] neigh_parms_alloc+0x1e5/0x510 [12704.492895][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12704.492895][ T4642] ipv6_find_idev+0x102/0x170 [12704.492895][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12704.492895][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12704.492895][ T4642] netlink_rcv_skb+0x130/0x360 [12704.492895][ T4642] netlink_unicast+0x449/0x710 [12704.492895][ T4642] netlink_sendmsg+0x723/0xbe0 [12704.492895][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12704.492895][ T4642] ___sys_sendmsg+0xee/0x170 [12704.492895][ T4642] __sys_sendmsg+0xcd/0x170 [12704.492895][ T4642] do_syscall_64+0xc6/0x1e0 [12704.492895][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12704.492895][ T4642] [12709.189819][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12709.190222][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12709.190222][ T4415] dst_init+0x84/0x4a0 [12709.190222][ T4415] dst_alloc+0x97/0x150 [12709.190222][ T4415] ip6_dst_alloc+0x23/0x90 [12709.190222][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12709.190222][ T4415] ip6_pol_route+0x56f/0x840 [12709.190222][ T4415] __fib6_rule_action+0x47a/0x5b0 [12709.190222][ T4415] fib_rules_lookup+0x2b4/0xa20 [12709.190222][ T4415] fib6_rule_lookup+0x182/0x630 [12709.190222][ T4415] ip6_route_input+0x59c/0xa50 [12709.190222][ T4415] ipv6_rcv+0x397/0x810 [12709.190222][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12709.190222][ T4415] process_backlog+0x101/0x620 [12709.190222][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12709.190222][ T4415] net_rx_action+0x495/0xbe0 [12709.190222][ T4415] __do_softirq+0x1b5/0x7f6 [12709.190222][ T4415] [12709.192328][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12709.192328][ T4415] netdev_get_by_index+0x5e/0x80 [12709.192328][ T4415] fib6_nh_init+0x3d8/0x15b0 [12709.192328][ T4415] ip6_route_info_create+0xf18/0x17d0 [12709.192328][ T4415] ip6_route_add+0x1c/0x140 [12709.192328][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12709.192328][ T4415] addrconf_add_dev+0xe2/0x170 [12709.192328][ T4415] inet6_addr_add+0x12f/0xa40 [12709.192328][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12709.192328][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12709.192328][ T4415] netlink_rcv_skb+0x130/0x360 [12709.192328][ T4415] netlink_unicast+0x449/0x710 [12709.192328][ T4415] netlink_sendmsg+0x723/0xbe0 [12709.192328][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12709.192328][ T4415] ___sys_sendmsg+0xee/0x170 [12709.192328][ T4415] __sys_sendmsg+0xcd/0x170 [12709.192328][ T4415] do_syscall_64+0xc6/0x1e0 [12709.192328][ T4415] [12709.194556][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12709.194556][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12709.194556][ T4415] ipv6_find_idev+0x102/0x170 [12709.194556][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12709.194556][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12709.194556][ T4415] netlink_rcv_skb+0x130/0x360 [12709.194556][ T4415] netlink_unicast+0x449/0x710 [12709.194556][ T4415] netlink_sendmsg+0x723/0xbe0 [12709.194556][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12709.194556][ T4415] ___sys_sendmsg+0xee/0x170 [12709.194556][ T4415] __sys_sendmsg+0xcd/0x170 [12709.194556][ T4415] do_syscall_64+0xc6/0x1e0 [12709.194556][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12709.194556][ T4415] [12709.196284][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12709.196284][ T4415] neigh_parms_alloc+0x1e5/0x510 [12709.196284][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12709.196284][ T4415] ipv6_find_idev+0x102/0x170 [12709.196284][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12709.196284][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12709.196284][ T4415] netlink_rcv_skb+0x130/0x360 [12709.196284][ T4415] netlink_unicast+0x449/0x710 [12709.196284][ T4415] netlink_sendmsg+0x723/0xbe0 [12709.196284][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12709.196284][ T4415] ___sys_sendmsg+0xee/0x170 [12709.196284][ T4415] __sys_sendmsg+0xcd/0x170 [12709.196284][ T4415] do_syscall_64+0xc6/0x1e0 [12709.196284][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12709.196284][ T4415] [12714.637851][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12714.638288][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12714.638288][ T4642] dst_init+0x84/0x4a0 [12714.638288][ T4642] dst_alloc+0x97/0x150 [12714.638288][ T4642] ip6_dst_alloc+0x23/0x90 [12714.638288][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12714.638288][ T4642] ip6_pol_route+0x56f/0x840 [12714.638288][ T4642] __fib6_rule_action+0x47a/0x5b0 [12714.638288][ T4642] fib_rules_lookup+0x2b4/0xa20 [12714.638288][ T4642] fib6_rule_lookup+0x182/0x630 [12714.638288][ T4642] ip6_route_input+0x59c/0xa50 [12714.638288][ T4642] ipv6_rcv+0x397/0x810 [12714.638288][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12714.638288][ T4642] netif_receive_skb_internal+0xb0/0x330 [12714.638288][ T4642] netif_receive_skb+0x55/0x280 [12714.638288][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12714.638288][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12714.638288][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12714.638288][ T4642] [12714.640630][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12714.640630][ T4642] netdev_get_by_index+0x5e/0x80 [12714.640630][ T4642] fib6_nh_init+0x3d8/0x15b0 [12714.640630][ T4642] ip6_route_info_create+0xf18/0x17d0 [12714.640630][ T4642] ip6_route_add+0x1c/0x140 [12714.640630][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12714.640630][ T4642] addrconf_add_dev+0xe2/0x170 [12714.640630][ T4642] inet6_addr_add+0x12f/0xa40 [12714.640630][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12714.640630][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12714.640630][ T4642] netlink_rcv_skb+0x130/0x360 [12714.640630][ T4642] netlink_unicast+0x449/0x710 [12714.640630][ T4642] netlink_sendmsg+0x723/0xbe0 [12714.640630][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12714.640630][ T4642] ___sys_sendmsg+0xee/0x170 [12714.640630][ T4642] __sys_sendmsg+0xcd/0x170 [12714.640630][ T4642] do_syscall_64+0xc6/0x1e0 [12714.640630][ T4642] [12714.642862][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12714.642862][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12714.642862][ T4642] ipv6_find_idev+0x102/0x170 [12714.642862][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12714.642862][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12714.642862][ T4642] netlink_rcv_skb+0x130/0x360 [12714.642862][ T4642] netlink_unicast+0x449/0x710 [12714.642862][ T4642] netlink_sendmsg+0x723/0xbe0 [12714.642862][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12714.642862][ T4642] ___sys_sendmsg+0xee/0x170 [12714.642862][ T4642] __sys_sendmsg+0xcd/0x170 [12714.642862][ T4642] do_syscall_64+0xc6/0x1e0 [12714.642862][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12714.642862][ T4642] [12714.644604][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12714.644604][ T4642] neigh_parms_alloc+0x1e5/0x510 [12714.644604][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12714.644604][ T4642] ipv6_find_idev+0x102/0x170 [12714.644604][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12714.644604][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12714.644604][ T4642] netlink_rcv_skb+0x130/0x360 [12714.644604][ T4642] netlink_unicast+0x449/0x710 [12714.644604][ T4642] netlink_sendmsg+0x723/0xbe0 [12714.644604][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12714.644604][ T4642] ___sys_sendmsg+0xee/0x170 [12714.644604][ T4642] __sys_sendmsg+0xcd/0x170 [12714.644604][ T4642] do_syscall_64+0xc6/0x1e0 [12714.644604][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12714.644604][ T4642] [12719.245819][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12719.246279][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12719.246279][ T4415] dst_init+0x84/0x4a0 [12719.246279][ T4415] dst_alloc+0x97/0x150 [12719.246279][ T4415] ip6_dst_alloc+0x23/0x90 [12719.246279][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12719.246279][ T4415] ip6_pol_route+0x56f/0x840 [12719.246279][ T4415] __fib6_rule_action+0x47a/0x5b0 [12719.246279][ T4415] fib_rules_lookup+0x2b4/0xa20 [12719.246279][ T4415] fib6_rule_lookup+0x182/0x630 [12719.246279][ T4415] ip6_route_input+0x59c/0xa50 [12719.246279][ T4415] ipv6_rcv+0x397/0x810 [12719.246279][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12719.246279][ T4415] process_backlog+0x101/0x620 [12719.246279][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12719.246279][ T4415] net_rx_action+0x495/0xbe0 [12719.246279][ T4415] __do_softirq+0x1b5/0x7f6 [12719.246279][ T4415] [12719.248766][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12719.248766][ T4415] netdev_get_by_index+0x5e/0x80 [12719.248766][ T4415] fib6_nh_init+0x3d8/0x15b0 [12719.248766][ T4415] ip6_route_info_create+0xf18/0x17d0 [12719.248766][ T4415] ip6_route_add+0x1c/0x140 [12719.248766][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12719.248766][ T4415] addrconf_add_dev+0xe2/0x170 [12719.248766][ T4415] inet6_addr_add+0x12f/0xa40 [12719.248766][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12719.248766][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12719.248766][ T4415] netlink_rcv_skb+0x130/0x360 [12719.248766][ T4415] netlink_unicast+0x449/0x710 [12719.248766][ T4415] netlink_sendmsg+0x723/0xbe0 [12719.248766][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12719.248766][ T4415] ___sys_sendmsg+0xee/0x170 [12719.248766][ T4415] __sys_sendmsg+0xcd/0x170 [12719.248766][ T4415] do_syscall_64+0xc6/0x1e0 [12719.248766][ T4415] [12719.251421][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12719.251421][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12719.251421][ T4415] ipv6_find_idev+0x102/0x170 [12719.251421][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12719.251421][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12719.251421][ T4415] netlink_rcv_skb+0x130/0x360 [12719.251421][ T4415] netlink_unicast+0x449/0x710 [12719.251421][ T4415] netlink_sendmsg+0x723/0xbe0 [12719.251421][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12719.251421][ T4415] ___sys_sendmsg+0xee/0x170 [12719.251421][ T4415] __sys_sendmsg+0xcd/0x170 [12719.251421][ T4415] do_syscall_64+0xc6/0x1e0 [12719.251421][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12719.251421][ T4415] [12719.253512][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12719.253512][ T4415] neigh_parms_alloc+0x1e5/0x510 [12719.253512][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12719.253512][ T4415] ipv6_find_idev+0x102/0x170 [12719.253512][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12719.253512][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12719.253512][ T4415] netlink_rcv_skb+0x130/0x360 [12719.253512][ T4415] netlink_unicast+0x449/0x710 [12719.253512][ T4415] netlink_sendmsg+0x723/0xbe0 [12719.253512][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12719.253512][ T4415] ___sys_sendmsg+0xee/0x170 [12719.253512][ T4415] __sys_sendmsg+0xcd/0x170 [12719.253512][ T4415] do_syscall_64+0xc6/0x1e0 [12719.253512][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12719.253512][ T4415] [12724.893797][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12724.894266][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12724.894266][ T4642] dst_init+0x84/0x4a0 [12724.894266][ T4642] dst_alloc+0x97/0x150 [12724.894266][ T4642] ip6_dst_alloc+0x23/0x90 [12724.894266][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12724.894266][ T4642] ip6_pol_route+0x56f/0x840 [12724.894266][ T4642] __fib6_rule_action+0x47a/0x5b0 [12724.894266][ T4642] fib_rules_lookup+0x2b4/0xa20 [12724.894266][ T4642] fib6_rule_lookup+0x182/0x630 [12724.894266][ T4642] ip6_route_input+0x59c/0xa50 [12724.894266][ T4642] ipv6_rcv+0x397/0x810 [12724.894266][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12724.894266][ T4642] netif_receive_skb_internal+0xb0/0x330 [12724.894266][ T4642] netif_receive_skb+0x55/0x280 [12724.894266][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12724.894266][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12724.894266][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12724.894266][ T4642] [12724.896734][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12724.896734][ T4642] netdev_get_by_index+0x5e/0x80 [12724.896734][ T4642] fib6_nh_init+0x3d8/0x15b0 [12724.896734][ T4642] ip6_route_info_create+0xf18/0x17d0 [12724.896734][ T4642] ip6_route_add+0x1c/0x140 [12724.896734][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12724.896734][ T4642] addrconf_add_dev+0xe2/0x170 [12724.896734][ T4642] inet6_addr_add+0x12f/0xa40 [12724.896734][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12724.896734][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12724.896734][ T4642] netlink_rcv_skb+0x130/0x360 [12724.896734][ T4642] netlink_unicast+0x449/0x710 [12724.896734][ T4642] netlink_sendmsg+0x723/0xbe0 [12724.896734][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12724.896734][ T4642] ___sys_sendmsg+0xee/0x170 [12724.896734][ T4642] __sys_sendmsg+0xcd/0x170 [12724.896734][ T4642] do_syscall_64+0xc6/0x1e0 [12724.896734][ T4642] [12724.899231][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12724.899231][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12724.899231][ T4642] ipv6_find_idev+0x102/0x170 [12724.899231][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12724.899231][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12724.899231][ T4642] netlink_rcv_skb+0x130/0x360 [12724.899231][ T4642] netlink_unicast+0x449/0x710 [12724.899231][ T4642] netlink_sendmsg+0x723/0xbe0 [12724.899231][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12724.899231][ T4642] ___sys_sendmsg+0xee/0x170 [12724.899231][ T4642] __sys_sendmsg+0xcd/0x170 [12724.899231][ T4642] do_syscall_64+0xc6/0x1e0 [12724.899231][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12724.899231][ T4642] [12724.901218][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12724.901218][ T4642] neigh_parms_alloc+0x1e5/0x510 [12724.901218][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12724.901218][ T4642] ipv6_find_idev+0x102/0x170 [12724.901218][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12724.901218][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12724.901218][ T4642] netlink_rcv_skb+0x130/0x360 [12724.901218][ T4642] netlink_unicast+0x449/0x710 [12724.901218][ T4642] netlink_sendmsg+0x723/0xbe0 [12724.901218][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12724.901218][ T4642] ___sys_sendmsg+0xee/0x170 [12724.901218][ T4642] __sys_sendmsg+0xcd/0x170 [12724.901218][ T4642] do_syscall_64+0xc6/0x1e0 [12724.901218][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12724.901218][ T4642] [12729.493843][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12729.494309][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12729.494309][ T4415] dst_init+0x84/0x4a0 [12729.494309][ T4415] dst_alloc+0x97/0x150 [12729.494309][ T4415] ip6_dst_alloc+0x23/0x90 [12729.494309][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12729.494309][ T4415] ip6_pol_route+0x56f/0x840 [12729.494309][ T4415] __fib6_rule_action+0x47a/0x5b0 [12729.494309][ T4415] fib_rules_lookup+0x2b4/0xa20 [12729.494309][ T4415] fib6_rule_lookup+0x182/0x630 [12729.494309][ T4415] ip6_route_input+0x59c/0xa50 [12729.494309][ T4415] ipv6_rcv+0x397/0x810 [12729.494309][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12729.494309][ T4415] process_backlog+0x101/0x620 [12729.494309][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12729.494309][ T4415] net_rx_action+0x495/0xbe0 [12729.494309][ T4415] __do_softirq+0x1b5/0x7f6 [12729.494309][ T4415] [12729.496475][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12729.496475][ T4415] netdev_get_by_index+0x5e/0x80 [12729.496475][ T4415] fib6_nh_init+0x3d8/0x15b0 [12729.496475][ T4415] ip6_route_info_create+0xf18/0x17d0 [12729.496475][ T4415] ip6_route_add+0x1c/0x140 [12729.496475][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12729.496475][ T4415] addrconf_add_dev+0xe2/0x170 [12729.496475][ T4415] inet6_addr_add+0x12f/0xa40 [12729.496475][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12729.496475][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12729.496475][ T4415] netlink_rcv_skb+0x130/0x360 [12729.496475][ T4415] netlink_unicast+0x449/0x710 [12729.496475][ T4415] netlink_sendmsg+0x723/0xbe0 [12729.496475][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12729.496475][ T4415] ___sys_sendmsg+0xee/0x170 [12729.496475][ T4415] __sys_sendmsg+0xcd/0x170 [12729.496475][ T4415] do_syscall_64+0xc6/0x1e0 [12729.496475][ T4415] [12729.498748][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12729.498748][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12729.498748][ T4415] ipv6_find_idev+0x102/0x170 [12729.498748][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12729.498748][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12729.498748][ T4415] netlink_rcv_skb+0x130/0x360 [12729.498748][ T4415] netlink_unicast+0x449/0x710 [12729.498748][ T4415] netlink_sendmsg+0x723/0xbe0 [12729.498748][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12729.498748][ T4415] ___sys_sendmsg+0xee/0x170 [12729.498748][ T4415] __sys_sendmsg+0xcd/0x170 [12729.498748][ T4415] do_syscall_64+0xc6/0x1e0 [12729.498748][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12729.498748][ T4415] [12729.501077][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12729.501077][ T4415] neigh_parms_alloc+0x1e5/0x510 [12729.501077][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12729.501077][ T4415] ipv6_find_idev+0x102/0x170 [12729.501077][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12729.501077][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12729.501077][ T4415] netlink_rcv_skb+0x130/0x360 [12729.501077][ T4415] netlink_unicast+0x449/0x710 [12729.501077][ T4415] netlink_sendmsg+0x723/0xbe0 [12729.501077][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12729.501077][ T4415] ___sys_sendmsg+0xee/0x170 [12729.501077][ T4415] __sys_sendmsg+0xcd/0x170 [12729.501077][ T4415] do_syscall_64+0xc6/0x1e0 [12729.501077][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12729.501077][ T4415] [12735.149757][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12735.150195][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12735.150195][ T4642] dst_init+0x84/0x4a0 [12735.150195][ T4642] dst_alloc+0x97/0x150 [12735.150195][ T4642] ip6_dst_alloc+0x23/0x90 [12735.150195][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12735.150195][ T4642] ip6_pol_route+0x56f/0x840 [12735.150195][ T4642] __fib6_rule_action+0x47a/0x5b0 [12735.150195][ T4642] fib_rules_lookup+0x2b4/0xa20 [12735.150195][ T4642] fib6_rule_lookup+0x182/0x630 [12735.150195][ T4642] ip6_route_input+0x59c/0xa50 [12735.150195][ T4642] ipv6_rcv+0x397/0x810 [12735.150195][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12735.150195][ T4642] netif_receive_skb_internal+0xb0/0x330 [12735.150195][ T4642] netif_receive_skb+0x55/0x280 [12735.150195][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12735.150195][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12735.150195][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12735.150195][ T4642] [12735.152515][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12735.152515][ T4642] netdev_get_by_index+0x5e/0x80 [12735.152515][ T4642] fib6_nh_init+0x3d8/0x15b0 [12735.152515][ T4642] ip6_route_info_create+0xf18/0x17d0 [12735.152515][ T4642] ip6_route_add+0x1c/0x140 [12735.152515][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12735.152515][ T4642] addrconf_add_dev+0xe2/0x170 [12735.152515][ T4642] inet6_addr_add+0x12f/0xa40 [12735.152515][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12735.152515][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12735.152515][ T4642] netlink_rcv_skb+0x130/0x360 [12735.152515][ T4642] netlink_unicast+0x449/0x710 [12735.152515][ T4642] netlink_sendmsg+0x723/0xbe0 [12735.152515][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12735.152515][ T4642] ___sys_sendmsg+0xee/0x170 [12735.152515][ T4642] __sys_sendmsg+0xcd/0x170 [12735.152515][ T4642] do_syscall_64+0xc6/0x1e0 [12735.152515][ T4642] [12735.154689][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12735.154689][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12735.154689][ T4642] ipv6_find_idev+0x102/0x170 [12735.154689][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12735.154689][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12735.154689][ T4642] netlink_rcv_skb+0x130/0x360 [12735.154689][ T4642] netlink_unicast+0x449/0x710 [12735.154689][ T4642] netlink_sendmsg+0x723/0xbe0 [12735.154689][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12735.154689][ T4642] ___sys_sendmsg+0xee/0x170 [12735.154689][ T4642] __sys_sendmsg+0xcd/0x170 [12735.154689][ T4642] do_syscall_64+0xc6/0x1e0 [12735.154689][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12735.154689][ T4642] [12735.156391][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12735.156391][ T4642] neigh_parms_alloc+0x1e5/0x510 [12735.156391][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12735.156391][ T4642] ipv6_find_idev+0x102/0x170 [12735.156391][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12735.156391][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12735.156391][ T4642] netlink_rcv_skb+0x130/0x360 [12735.156391][ T4642] netlink_unicast+0x449/0x710 [12735.156391][ T4642] netlink_sendmsg+0x723/0xbe0 [12735.156391][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12735.156391][ T4642] ___sys_sendmsg+0xee/0x170 [12735.156391][ T4642] __sys_sendmsg+0xcd/0x170 [12735.156391][ T4642] do_syscall_64+0xc6/0x1e0 [12735.156391][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12735.156391][ T4642] [12739.741799][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12739.742270][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12739.742270][ T4415] dst_init+0x84/0x4a0 [12739.742270][ T4415] dst_alloc+0x97/0x150 [12739.742270][ T4415] ip6_dst_alloc+0x23/0x90 [12739.742270][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12739.742270][ T4415] ip6_pol_route+0x56f/0x840 [12739.742270][ T4415] __fib6_rule_action+0x47a/0x5b0 [12739.742270][ T4415] fib_rules_lookup+0x2b4/0xa20 [12739.742270][ T4415] fib6_rule_lookup+0x182/0x630 [12739.742270][ T4415] ip6_route_input+0x59c/0xa50 [12739.742270][ T4415] ipv6_rcv+0x397/0x810 [12739.742270][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12739.742270][ T4415] process_backlog+0x101/0x620 [12739.742270][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12739.742270][ T4415] net_rx_action+0x495/0xbe0 [12739.742270][ T4415] __do_softirq+0x1b5/0x7f6 [12739.742270][ T4415] [12739.744474][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12739.744474][ T4415] netdev_get_by_index+0x5e/0x80 [12739.744474][ T4415] fib6_nh_init+0x3d8/0x15b0 [12739.744474][ T4415] ip6_route_info_create+0xf18/0x17d0 [12739.744474][ T4415] ip6_route_add+0x1c/0x140 [12739.744474][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12739.744474][ T4415] addrconf_add_dev+0xe2/0x170 [12739.744474][ T4415] inet6_addr_add+0x12f/0xa40 [12739.744474][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12739.744474][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12739.744474][ T4415] netlink_rcv_skb+0x130/0x360 [12739.744474][ T4415] netlink_unicast+0x449/0x710 [12739.744474][ T4415] netlink_sendmsg+0x723/0xbe0 [12739.744474][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12739.744474][ T4415] ___sys_sendmsg+0xee/0x170 [12739.744474][ T4415] __sys_sendmsg+0xcd/0x170 [12739.744474][ T4415] do_syscall_64+0xc6/0x1e0 [12739.744474][ T4415] [12739.746737][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12739.746737][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12739.746737][ T4415] ipv6_find_idev+0x102/0x170 [12739.746737][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12739.746737][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12739.746737][ T4415] netlink_rcv_skb+0x130/0x360 [12739.746737][ T4415] netlink_unicast+0x449/0x710 [12739.746737][ T4415] netlink_sendmsg+0x723/0xbe0 [12739.746737][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12739.746737][ T4415] ___sys_sendmsg+0xee/0x170 [12739.746737][ T4415] __sys_sendmsg+0xcd/0x170 [12739.746737][ T4415] do_syscall_64+0xc6/0x1e0 [12739.746737][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12739.746737][ T4415] [12739.748536][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12739.748536][ T4415] neigh_parms_alloc+0x1e5/0x510 [12739.748536][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12739.748536][ T4415] ipv6_find_idev+0x102/0x170 [12739.748536][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12739.748536][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12739.748536][ T4415] netlink_rcv_skb+0x130/0x360 [12739.748536][ T4415] netlink_unicast+0x449/0x710 [12739.748536][ T4415] netlink_sendmsg+0x723/0xbe0 [12739.748536][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12739.748536][ T4415] ___sys_sendmsg+0xee/0x170 [12739.748536][ T4415] __sys_sendmsg+0xcd/0x170 [12739.748536][ T4415] do_syscall_64+0xc6/0x1e0 [12739.748536][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12739.748536][ T4415] [12745.405760][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12745.406290][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12745.406290][ T4642] dst_init+0x84/0x4a0 [12745.406290][ T4642] dst_alloc+0x97/0x150 [12745.406290][ T4642] ip6_dst_alloc+0x23/0x90 [12745.406290][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12745.406290][ T4642] ip6_pol_route+0x56f/0x840 [12745.406290][ T4642] __fib6_rule_action+0x47a/0x5b0 [12745.406290][ T4642] fib_rules_lookup+0x2b4/0xa20 [12745.406290][ T4642] fib6_rule_lookup+0x182/0x630 [12745.406290][ T4642] ip6_route_input+0x59c/0xa50 [12745.406290][ T4642] ipv6_rcv+0x397/0x810 [12745.406290][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12745.406290][ T4642] netif_receive_skb_internal+0xb0/0x330 [12745.406290][ T4642] netif_receive_skb+0x55/0x280 [12745.406290][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12745.406290][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12745.406290][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12745.406290][ T4642] [12745.408632][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12745.408632][ T4642] netdev_get_by_index+0x5e/0x80 [12745.408632][ T4642] fib6_nh_init+0x3d8/0x15b0 [12745.408632][ T4642] ip6_route_info_create+0xf18/0x17d0 [12745.408632][ T4642] ip6_route_add+0x1c/0x140 [12745.408632][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12745.408632][ T4642] addrconf_add_dev+0xe2/0x170 [12745.408632][ T4642] inet6_addr_add+0x12f/0xa40 [12745.408632][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12745.408632][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12745.408632][ T4642] netlink_rcv_skb+0x130/0x360 [12745.408632][ T4642] netlink_unicast+0x449/0x710 [12745.408632][ T4642] netlink_sendmsg+0x723/0xbe0 [12745.408632][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12745.408632][ T4642] ___sys_sendmsg+0xee/0x170 [12745.408632][ T4642] __sys_sendmsg+0xcd/0x170 [12745.408632][ T4642] do_syscall_64+0xc6/0x1e0 [12745.408632][ T4642] [12745.410832][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12745.410832][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12745.410832][ T4642] ipv6_find_idev+0x102/0x170 [12745.410832][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12745.410832][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12745.410832][ T4642] netlink_rcv_skb+0x130/0x360 [12745.410832][ T4642] netlink_unicast+0x449/0x710 [12745.410832][ T4642] netlink_sendmsg+0x723/0xbe0 [12745.410832][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12745.410832][ T4642] ___sys_sendmsg+0xee/0x170 [12745.410832][ T4642] __sys_sendmsg+0xcd/0x170 [12745.410832][ T4642] do_syscall_64+0xc6/0x1e0 [12745.410832][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12745.410832][ T4642] [12745.412542][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12745.412542][ T4642] neigh_parms_alloc+0x1e5/0x510 [12745.412542][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12745.412542][ T4642] ipv6_find_idev+0x102/0x170 [12745.412542][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12745.412542][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12745.412542][ T4642] netlink_rcv_skb+0x130/0x360 [12745.412542][ T4642] netlink_unicast+0x449/0x710 [12745.412542][ T4642] netlink_sendmsg+0x723/0xbe0 [12745.412542][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12745.412542][ T4642] ___sys_sendmsg+0xee/0x170 [12745.412542][ T4642] __sys_sendmsg+0xcd/0x170 [12745.412542][ T4642] do_syscall_64+0xc6/0x1e0 [12745.412542][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12745.412542][ T4642] [12749.837890][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12749.838340][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12749.838340][ T4415] dst_init+0x84/0x4a0 [12749.838340][ T4415] dst_alloc+0x97/0x150 [12749.838340][ T4415] ip6_dst_alloc+0x23/0x90 [12749.838340][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12749.838340][ T4415] ip6_pol_route+0x56f/0x840 [12749.838340][ T4415] __fib6_rule_action+0x47a/0x5b0 [12749.838340][ T4415] fib_rules_lookup+0x2b4/0xa20 [12749.838340][ T4415] fib6_rule_lookup+0x182/0x630 [12749.838340][ T4415] ip6_route_input+0x59c/0xa50 [12749.838340][ T4415] ipv6_rcv+0x397/0x810 [12749.838340][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12749.838340][ T4415] process_backlog+0x101/0x620 [12749.838340][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12749.838340][ T4415] net_rx_action+0x495/0xbe0 [12749.838340][ T4415] __do_softirq+0x1b5/0x7f6 [12749.838340][ T4415] [12749.840424][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12749.840424][ T4415] netdev_get_by_index+0x5e/0x80 [12749.840424][ T4415] fib6_nh_init+0x3d8/0x15b0 [12749.840424][ T4415] ip6_route_info_create+0xf18/0x17d0 [12749.840424][ T4415] ip6_route_add+0x1c/0x140 [12749.840424][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12749.840424][ T4415] addrconf_add_dev+0xe2/0x170 [12749.840424][ T4415] inet6_addr_add+0x12f/0xa40 [12749.840424][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12749.840424][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12749.840424][ T4415] netlink_rcv_skb+0x130/0x360 [12749.840424][ T4415] netlink_unicast+0x449/0x710 [12749.840424][ T4415] netlink_sendmsg+0x723/0xbe0 [12749.840424][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12749.840424][ T4415] ___sys_sendmsg+0xee/0x170 [12749.840424][ T4415] __sys_sendmsg+0xcd/0x170 [12749.840424][ T4415] do_syscall_64+0xc6/0x1e0 [12749.840424][ T4415] [12749.842601][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12749.842601][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12749.842601][ T4415] ipv6_find_idev+0x102/0x170 [12749.842601][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12749.842601][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12749.842601][ T4415] netlink_rcv_skb+0x130/0x360 [12749.842601][ T4415] netlink_unicast+0x449/0x710 [12749.842601][ T4415] netlink_sendmsg+0x723/0xbe0 [12749.842601][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12749.842601][ T4415] ___sys_sendmsg+0xee/0x170 [12749.842601][ T4415] __sys_sendmsg+0xcd/0x170 [12749.842601][ T4415] do_syscall_64+0xc6/0x1e0 [12749.842601][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12749.842601][ T4415] [12749.844298][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12749.844298][ T4415] neigh_parms_alloc+0x1e5/0x510 [12749.844298][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12749.844298][ T4415] ipv6_find_idev+0x102/0x170 [12749.844298][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12749.844298][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12749.844298][ T4415] netlink_rcv_skb+0x130/0x360 [12749.844298][ T4415] netlink_unicast+0x449/0x710 [12749.844298][ T4415] netlink_sendmsg+0x723/0xbe0 [12749.844298][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12749.844298][ T4415] ___sys_sendmsg+0xee/0x170 [12749.844298][ T4415] __sys_sendmsg+0xcd/0x170 [12749.844298][ T4415] do_syscall_64+0xc6/0x1e0 [12749.844298][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12749.844298][ T4415] [12755.469782][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12755.470283][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12755.470283][ T4642] dst_init+0x84/0x4a0 [12755.470283][ T4642] dst_alloc+0x97/0x150 [12755.470283][ T4642] ip6_dst_alloc+0x23/0x90 [12755.470283][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12755.470283][ T4642] ip6_pol_route+0x56f/0x840 [12755.470283][ T4642] __fib6_rule_action+0x47a/0x5b0 [12755.470283][ T4642] fib_rules_lookup+0x2b4/0xa20 [12755.470283][ T4642] fib6_rule_lookup+0x182/0x630 [12755.470283][ T4642] ip6_route_input+0x59c/0xa50 [12755.470283][ T4642] ipv6_rcv+0x397/0x810 [12755.470283][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12755.470283][ T4642] netif_receive_skb_internal+0xb0/0x330 [12755.470283][ T4642] netif_receive_skb+0x55/0x280 [12755.470283][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12755.470283][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12755.470283][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12755.470283][ T4642] [12755.472584][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12755.472584][ T4642] netdev_get_by_index+0x5e/0x80 [12755.472584][ T4642] fib6_nh_init+0x3d8/0x15b0 [12755.472584][ T4642] ip6_route_info_create+0xf18/0x17d0 [12755.472584][ T4642] ip6_route_add+0x1c/0x140 [12755.472584][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12755.472584][ T4642] addrconf_add_dev+0xe2/0x170 [12755.472584][ T4642] inet6_addr_add+0x12f/0xa40 [12755.472584][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12755.472584][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12755.472584][ T4642] netlink_rcv_skb+0x130/0x360 [12755.472584][ T4642] netlink_unicast+0x449/0x710 [12755.472584][ T4642] netlink_sendmsg+0x723/0xbe0 [12755.472584][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12755.472584][ T4642] ___sys_sendmsg+0xee/0x170 [12755.472584][ T4642] __sys_sendmsg+0xcd/0x170 [12755.472584][ T4642] do_syscall_64+0xc6/0x1e0 [12755.472584][ T4642] [12755.474848][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12755.474848][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12755.474848][ T4642] ipv6_find_idev+0x102/0x170 [12755.474848][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12755.474848][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12755.474848][ T4642] netlink_rcv_skb+0x130/0x360 [12755.474848][ T4642] netlink_unicast+0x449/0x710 [12755.474848][ T4642] netlink_sendmsg+0x723/0xbe0 [12755.474848][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12755.474848][ T4642] ___sys_sendmsg+0xee/0x170 [12755.474848][ T4642] __sys_sendmsg+0xcd/0x170 [12755.474848][ T4642] do_syscall_64+0xc6/0x1e0 [12755.474848][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12755.474848][ T4642] [12755.476552][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12755.476552][ T4642] neigh_parms_alloc+0x1e5/0x510 [12755.476552][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12755.476552][ T4642] ipv6_find_idev+0x102/0x170 [12755.476552][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12755.476552][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12755.476552][ T4642] netlink_rcv_skb+0x130/0x360 [12755.476552][ T4642] netlink_unicast+0x449/0x710 [12755.476552][ T4642] netlink_sendmsg+0x723/0xbe0 [12755.476552][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12755.476552][ T4642] ___sys_sendmsg+0xee/0x170 [12755.476552][ T4642] __sys_sendmsg+0xcd/0x170 [12755.476552][ T4642] do_syscall_64+0xc6/0x1e0 [12755.476552][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12755.476552][ T4642] [12760.093867][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12760.094341][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12760.094341][ T4415] dst_init+0x84/0x4a0 [12760.094341][ T4415] dst_alloc+0x97/0x150 [12760.094341][ T4415] ip6_dst_alloc+0x23/0x90 [12760.094341][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12760.094341][ T4415] ip6_pol_route+0x56f/0x840 [12760.094341][ T4415] __fib6_rule_action+0x47a/0x5b0 [12760.094341][ T4415] fib_rules_lookup+0x2b4/0xa20 [12760.094341][ T4415] fib6_rule_lookup+0x182/0x630 [12760.094341][ T4415] ip6_route_input+0x59c/0xa50 [12760.094341][ T4415] ipv6_rcv+0x397/0x810 [12760.094341][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12760.094341][ T4415] process_backlog+0x101/0x620 [12760.094341][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12760.094341][ T4415] net_rx_action+0x495/0xbe0 [12760.094341][ T4415] __do_softirq+0x1b5/0x7f6 [12760.094341][ T4415] [12760.096853][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12760.096853][ T4415] netdev_get_by_index+0x5e/0x80 [12760.096853][ T4415] fib6_nh_init+0x3d8/0x15b0 [12760.096853][ T4415] ip6_route_info_create+0xf18/0x17d0 [12760.096853][ T4415] ip6_route_add+0x1c/0x140 [12760.096853][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12760.096853][ T4415] addrconf_add_dev+0xe2/0x170 [12760.096853][ T4415] inet6_addr_add+0x12f/0xa40 [12760.096853][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12760.096853][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12760.096853][ T4415] netlink_rcv_skb+0x130/0x360 [12760.096853][ T4415] netlink_unicast+0x449/0x710 [12760.096853][ T4415] netlink_sendmsg+0x723/0xbe0 [12760.096853][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12760.096853][ T4415] ___sys_sendmsg+0xee/0x170 [12760.096853][ T4415] __sys_sendmsg+0xcd/0x170 [12760.096853][ T4415] do_syscall_64+0xc6/0x1e0 [12760.096853][ T4415] [12760.099349][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12760.099349][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12760.099349][ T4415] ipv6_find_idev+0x102/0x170 [12760.099349][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12760.099349][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12760.099349][ T4415] netlink_rcv_skb+0x130/0x360 [12760.099349][ T4415] netlink_unicast+0x449/0x710 [12760.099349][ T4415] netlink_sendmsg+0x723/0xbe0 [12760.099349][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12760.099349][ T4415] ___sys_sendmsg+0xee/0x170 [12760.099349][ T4415] __sys_sendmsg+0xcd/0x170 [12760.099349][ T4415] do_syscall_64+0xc6/0x1e0 [12760.099349][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12760.099349][ T4415] [12760.101084][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12760.101084][ T4415] neigh_parms_alloc+0x1e5/0x510 [12760.101084][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12760.101084][ T4415] ipv6_find_idev+0x102/0x170 [12760.101084][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12760.101084][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12760.101084][ T4415] netlink_rcv_skb+0x130/0x360 [12760.101084][ T4415] netlink_unicast+0x449/0x710 [12760.101084][ T4415] netlink_sendmsg+0x723/0xbe0 [12760.101084][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12760.101084][ T4415] ___sys_sendmsg+0xee/0x170 [12760.101084][ T4415] __sys_sendmsg+0xcd/0x170 [12760.101084][ T4415] do_syscall_64+0xc6/0x1e0 [12760.101084][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12760.101084][ T4415] [12765.725843][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12765.726297][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12765.726297][ T4642] dst_init+0x84/0x4a0 [12765.726297][ T4642] dst_alloc+0x97/0x150 [12765.726297][ T4642] ip6_dst_alloc+0x23/0x90 [12765.726297][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12765.726297][ T4642] ip6_pol_route+0x56f/0x840 [12765.726297][ T4642] __fib6_rule_action+0x47a/0x5b0 [12765.726297][ T4642] fib_rules_lookup+0x2b4/0xa20 [12765.726297][ T4642] fib6_rule_lookup+0x182/0x630 [12765.726297][ T4642] ip6_route_input+0x59c/0xa50 [12765.726297][ T4642] ipv6_rcv+0x397/0x810 [12765.726297][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12765.726297][ T4642] netif_receive_skb_internal+0xb0/0x330 [12765.726297][ T4642] netif_receive_skb+0x55/0x280 [12765.726297][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12765.726297][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12765.726297][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12765.726297][ T4642] [12765.728807][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12765.728807][ T4642] netdev_get_by_index+0x5e/0x80 [12765.728807][ T4642] fib6_nh_init+0x3d8/0x15b0 [12765.728807][ T4642] ip6_route_info_create+0xf18/0x17d0 [12765.728807][ T4642] ip6_route_add+0x1c/0x140 [12765.728807][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12765.728807][ T4642] addrconf_add_dev+0xe2/0x170 [12765.728807][ T4642] inet6_addr_add+0x12f/0xa40 [12765.728807][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12765.728807][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12765.728807][ T4642] netlink_rcv_skb+0x130/0x360 [12765.728807][ T4642] netlink_unicast+0x449/0x710 [12765.728807][ T4642] netlink_sendmsg+0x723/0xbe0 [12765.728807][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12765.728807][ T4642] ___sys_sendmsg+0xee/0x170 [12765.728807][ T4642] __sys_sendmsg+0xcd/0x170 [12765.728807][ T4642] do_syscall_64+0xc6/0x1e0 [12765.728807][ T4642] [12765.731196][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12765.731196][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12765.731196][ T4642] ipv6_find_idev+0x102/0x170 [12765.731196][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12765.731196][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12765.731196][ T4642] netlink_rcv_skb+0x130/0x360 [12765.731196][ T4642] netlink_unicast+0x449/0x710 [12765.731196][ T4642] netlink_sendmsg+0x723/0xbe0 [12765.731196][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12765.731196][ T4642] ___sys_sendmsg+0xee/0x170 [12765.731196][ T4642] __sys_sendmsg+0xcd/0x170 [12765.731196][ T4642] do_syscall_64+0xc6/0x1e0 [12765.731196][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12765.731196][ T4642] [12765.733051][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12765.733051][ T4642] neigh_parms_alloc+0x1e5/0x510 [12765.733051][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12765.733051][ T4642] ipv6_find_idev+0x102/0x170 [12765.733051][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12765.733051][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12765.733051][ T4642] netlink_rcv_skb+0x130/0x360 [12765.733051][ T4642] netlink_unicast+0x449/0x710 [12765.733051][ T4642] netlink_sendmsg+0x723/0xbe0 [12765.733051][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12765.733051][ T4642] ___sys_sendmsg+0xee/0x170 [12765.733051][ T4642] __sys_sendmsg+0xcd/0x170 [12765.733051][ T4642] do_syscall_64+0xc6/0x1e0 [12765.733051][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12765.733051][ T4642] [12770.349743][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12770.350211][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12770.350211][ T4415] dst_init+0x84/0x4a0 [12770.350211][ T4415] dst_alloc+0x97/0x150 [12770.350211][ T4415] ip6_dst_alloc+0x23/0x90 [12770.350211][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12770.350211][ T4415] ip6_pol_route+0x56f/0x840 [12770.350211][ T4415] __fib6_rule_action+0x47a/0x5b0 [12770.350211][ T4415] fib_rules_lookup+0x2b4/0xa20 [12770.350211][ T4415] fib6_rule_lookup+0x182/0x630 [12770.350211][ T4415] ip6_route_input+0x59c/0xa50 [12770.350211][ T4415] ipv6_rcv+0x397/0x810 [12770.350211][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12770.350211][ T4415] process_backlog+0x101/0x620 [12770.350211][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12770.350211][ T4415] net_rx_action+0x495/0xbe0 [12770.350211][ T4415] __do_softirq+0x1b5/0x7f6 [12770.350211][ T4415] [12770.352733][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12770.352733][ T4415] netdev_get_by_index+0x5e/0x80 [12770.352733][ T4415] fib6_nh_init+0x3d8/0x15b0 [12770.352733][ T4415] ip6_route_info_create+0xf18/0x17d0 [12770.352733][ T4415] ip6_route_add+0x1c/0x140 [12770.352733][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12770.352733][ T4415] addrconf_add_dev+0xe2/0x170 [12770.352733][ T4415] inet6_addr_add+0x12f/0xa40 [12770.352733][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12770.352733][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12770.352733][ T4415] netlink_rcv_skb+0x130/0x360 [12770.352733][ T4415] netlink_unicast+0x449/0x710 [12770.352733][ T4415] netlink_sendmsg+0x723/0xbe0 [12770.352733][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12770.352733][ T4415] ___sys_sendmsg+0xee/0x170 [12770.352733][ T4415] __sys_sendmsg+0xcd/0x170 [12770.352733][ T4415] do_syscall_64+0xc6/0x1e0 [12770.352733][ T4415] [12770.355749][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12770.355749][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12770.355749][ T4415] ipv6_find_idev+0x102/0x170 [12770.355749][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12770.355749][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12770.355749][ T4415] netlink_rcv_skb+0x130/0x360 [12770.355749][ T4415] netlink_unicast+0x449/0x710 [12770.355749][ T4415] netlink_sendmsg+0x723/0xbe0 [12770.355749][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12770.355749][ T4415] ___sys_sendmsg+0xee/0x170 [12770.355749][ T4415] __sys_sendmsg+0xcd/0x170 [12770.355749][ T4415] do_syscall_64+0xc6/0x1e0 [12770.355749][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12770.355749][ T4415] [12770.357830][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12770.357830][ T4415] neigh_parms_alloc+0x1e5/0x510 [12770.357830][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12770.357830][ T4415] ipv6_find_idev+0x102/0x170 [12770.357830][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12770.357830][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12770.357830][ T4415] netlink_rcv_skb+0x130/0x360 [12770.357830][ T4415] netlink_unicast+0x449/0x710 [12770.357830][ T4415] netlink_sendmsg+0x723/0xbe0 [12770.357830][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12770.357830][ T4415] ___sys_sendmsg+0xee/0x170 [12770.357830][ T4415] __sys_sendmsg+0xcd/0x170 [12770.357830][ T4415] do_syscall_64+0xc6/0x1e0 [12770.357830][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12770.357830][ T4415] [12775.973857][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12775.974392][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12775.974392][ T4642] dst_init+0x84/0x4a0 [12775.974392][ T4642] dst_alloc+0x97/0x150 [12775.974392][ T4642] ip6_dst_alloc+0x23/0x90 [12775.974392][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12775.974392][ T4642] ip6_pol_route+0x56f/0x840 [12775.974392][ T4642] __fib6_rule_action+0x47a/0x5b0 [12775.974392][ T4642] fib_rules_lookup+0x2b4/0xa20 [12775.974392][ T4642] fib6_rule_lookup+0x182/0x630 [12775.974392][ T4642] ip6_route_input+0x59c/0xa50 [12775.974392][ T4642] ipv6_rcv+0x397/0x810 [12775.974392][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12775.974392][ T4642] netif_receive_skb_internal+0xb0/0x330 [12775.974392][ T4642] netif_receive_skb+0x55/0x280 [12775.974392][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12775.974392][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12775.974392][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12775.974392][ T4642] [12775.978169][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12775.978169][ T4642] netdev_get_by_index+0x5e/0x80 [12775.978169][ T4642] fib6_nh_init+0x3d8/0x15b0 [12775.978169][ T4642] ip6_route_info_create+0xf18/0x17d0 [12775.978169][ T4642] ip6_route_add+0x1c/0x140 [12775.978169][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12775.978169][ T4642] addrconf_add_dev+0xe2/0x170 [12775.978169][ T4642] inet6_addr_add+0x12f/0xa40 [12775.978169][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12775.978169][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12775.978169][ T4642] netlink_rcv_skb+0x130/0x360 [12775.978169][ T4642] netlink_unicast+0x449/0x710 [12775.978169][ T4642] netlink_sendmsg+0x723/0xbe0 [12775.978169][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12775.978169][ T4642] ___sys_sendmsg+0xee/0x170 [12775.978169][ T4642] __sys_sendmsg+0xcd/0x170 [12775.978169][ T4642] do_syscall_64+0xc6/0x1e0 [12775.978169][ T4642] [12775.981765][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12775.981765][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12775.981765][ T4642] ipv6_find_idev+0x102/0x170 [12775.981765][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12775.981765][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12775.981765][ T4642] netlink_rcv_skb+0x130/0x360 [12775.981765][ T4642] netlink_unicast+0x449/0x710 [12775.981765][ T4642] netlink_sendmsg+0x723/0xbe0 [12775.981765][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12775.981765][ T4642] ___sys_sendmsg+0xee/0x170 [12775.981765][ T4642] __sys_sendmsg+0xcd/0x170 [12775.981765][ T4642] do_syscall_64+0xc6/0x1e0 [12775.981765][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12775.981765][ T4642] [12775.984611][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12775.984611][ T4642] neigh_parms_alloc+0x1e5/0x510 [12775.984611][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12775.984611][ T4642] ipv6_find_idev+0x102/0x170 [12775.984611][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12775.984611][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12775.984611][ T4642] netlink_rcv_skb+0x130/0x360 [12775.984611][ T4642] netlink_unicast+0x449/0x710 [12775.984611][ T4642] netlink_sendmsg+0x723/0xbe0 [12775.984611][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12775.984611][ T4642] ___sys_sendmsg+0xee/0x170 [12775.984611][ T4642] __sys_sendmsg+0xcd/0x170 [12775.984611][ T4642] do_syscall_64+0xc6/0x1e0 [12775.984611][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12775.984611][ T4642] [12780.605860][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12780.606332][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12780.606332][ T4415] dst_init+0x84/0x4a0 [12780.606332][ T4415] dst_alloc+0x97/0x150 [12780.606332][ T4415] ip6_dst_alloc+0x23/0x90 [12780.606332][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12780.606332][ T4415] ip6_pol_route+0x56f/0x840 [12780.606332][ T4415] __fib6_rule_action+0x47a/0x5b0 [12780.606332][ T4415] fib_rules_lookup+0x2b4/0xa20 [12780.606332][ T4415] fib6_rule_lookup+0x182/0x630 [12780.606332][ T4415] ip6_route_input+0x59c/0xa50 [12780.606332][ T4415] ipv6_rcv+0x397/0x810 [12780.606332][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12780.606332][ T4415] process_backlog+0x101/0x620 [12780.606332][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12780.606332][ T4415] net_rx_action+0x495/0xbe0 [12780.606332][ T4415] __do_softirq+0x1b5/0x7f6 [12780.606332][ T4415] [12780.608452][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12780.608452][ T4415] netdev_get_by_index+0x5e/0x80 [12780.608452][ T4415] fib6_nh_init+0x3d8/0x15b0 [12780.608452][ T4415] ip6_route_info_create+0xf18/0x17d0 [12780.608452][ T4415] ip6_route_add+0x1c/0x140 [12780.608452][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12780.608452][ T4415] addrconf_add_dev+0xe2/0x170 [12780.608452][ T4415] inet6_addr_add+0x12f/0xa40 [12780.608452][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12780.608452][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12780.608452][ T4415] netlink_rcv_skb+0x130/0x360 [12780.608452][ T4415] netlink_unicast+0x449/0x710 [12780.608452][ T4415] netlink_sendmsg+0x723/0xbe0 [12780.608452][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12780.608452][ T4415] ___sys_sendmsg+0xee/0x170 [12780.608452][ T4415] __sys_sendmsg+0xcd/0x170 [12780.608452][ T4415] do_syscall_64+0xc6/0x1e0 [12780.608452][ T4415] [12780.610665][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12780.610665][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12780.610665][ T4415] ipv6_find_idev+0x102/0x170 [12780.610665][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12780.610665][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12780.610665][ T4415] netlink_rcv_skb+0x130/0x360 [12780.610665][ T4415] netlink_unicast+0x449/0x710 [12780.610665][ T4415] netlink_sendmsg+0x723/0xbe0 [12780.610665][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12780.610665][ T4415] ___sys_sendmsg+0xee/0x170 [12780.610665][ T4415] __sys_sendmsg+0xcd/0x170 [12780.610665][ T4415] do_syscall_64+0xc6/0x1e0 [12780.610665][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12780.610665][ T4415] [12780.612385][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12780.612385][ T4415] neigh_parms_alloc+0x1e5/0x510 [12780.612385][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12780.612385][ T4415] ipv6_find_idev+0x102/0x170 [12780.612385][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12780.612385][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12780.612385][ T4415] netlink_rcv_skb+0x130/0x360 [12780.612385][ T4415] netlink_unicast+0x449/0x710 [12780.612385][ T4415] netlink_sendmsg+0x723/0xbe0 [12780.612385][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12780.612385][ T4415] ___sys_sendmsg+0xee/0x170 [12780.612385][ T4415] __sys_sendmsg+0xcd/0x170 [12780.612385][ T4415] do_syscall_64+0xc6/0x1e0 [12780.612385][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12780.612385][ T4415] [12786.229799][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12786.230282][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12786.230282][ T4642] dst_init+0x84/0x4a0 [12786.230282][ T4642] dst_alloc+0x97/0x150 [12786.230282][ T4642] ip6_dst_alloc+0x23/0x90 [12786.230282][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12786.230282][ T4642] ip6_pol_route+0x56f/0x840 [12786.230282][ T4642] __fib6_rule_action+0x47a/0x5b0 [12786.230282][ T4642] fib_rules_lookup+0x2b4/0xa20 [12786.230282][ T4642] fib6_rule_lookup+0x182/0x630 [12786.230282][ T4642] ip6_route_input+0x59c/0xa50 [12786.230282][ T4642] ipv6_rcv+0x397/0x810 [12786.230282][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12786.230282][ T4642] netif_receive_skb_internal+0xb0/0x330 [12786.230282][ T4642] netif_receive_skb+0x55/0x280 [12786.230282][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12786.230282][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12786.230282][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12786.230282][ T4642] [12786.233055][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12786.233055][ T4642] netdev_get_by_index+0x5e/0x80 [12786.233055][ T4642] fib6_nh_init+0x3d8/0x15b0 [12786.233055][ T4642] ip6_route_info_create+0xf18/0x17d0 [12786.233055][ T4642] ip6_route_add+0x1c/0x140 [12786.233055][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12786.233055][ T4642] addrconf_add_dev+0xe2/0x170 [12786.233055][ T4642] inet6_addr_add+0x12f/0xa40 [12786.233055][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12786.233055][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12786.233055][ T4642] netlink_rcv_skb+0x130/0x360 [12786.233055][ T4642] netlink_unicast+0x449/0x710 [12786.233055][ T4642] netlink_sendmsg+0x723/0xbe0 [12786.233055][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12786.233055][ T4642] ___sys_sendmsg+0xee/0x170 [12786.233055][ T4642] __sys_sendmsg+0xcd/0x170 [12786.233055][ T4642] do_syscall_64+0xc6/0x1e0 [12786.233055][ T4642] [12786.235678][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12786.235678][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12786.235678][ T4642] ipv6_find_idev+0x102/0x170 [12786.235678][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12786.235678][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12786.235678][ T4642] netlink_rcv_skb+0x130/0x360 [12786.235678][ T4642] netlink_unicast+0x449/0x710 [12786.235678][ T4642] netlink_sendmsg+0x723/0xbe0 [12786.235678][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12786.235678][ T4642] ___sys_sendmsg+0xee/0x170 [12786.235678][ T4642] __sys_sendmsg+0xcd/0x170 [12786.235678][ T4642] do_syscall_64+0xc6/0x1e0 [12786.235678][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12786.235678][ T4642] [12786.237745][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12786.237745][ T4642] neigh_parms_alloc+0x1e5/0x510 [12786.237745][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12786.237745][ T4642] ipv6_find_idev+0x102/0x170 [12786.237745][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12786.237745][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12786.237745][ T4642] netlink_rcv_skb+0x130/0x360 [12786.237745][ T4642] netlink_unicast+0x449/0x710 [12786.237745][ T4642] netlink_sendmsg+0x723/0xbe0 [12786.237745][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12786.237745][ T4642] ___sys_sendmsg+0xee/0x170 [12786.237745][ T4642] __sys_sendmsg+0xcd/0x170 [12786.237745][ T4642] do_syscall_64+0xc6/0x1e0 [12786.237745][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12786.237745][ T4642] [12790.861821][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12790.862285][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12790.862285][ T4415] dst_init+0x84/0x4a0 [12790.862285][ T4415] dst_alloc+0x97/0x150 [12790.862285][ T4415] ip6_dst_alloc+0x23/0x90 [12790.862285][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12790.862285][ T4415] ip6_pol_route+0x56f/0x840 [12790.862285][ T4415] __fib6_rule_action+0x47a/0x5b0 [12790.862285][ T4415] fib_rules_lookup+0x2b4/0xa20 [12790.862285][ T4415] fib6_rule_lookup+0x182/0x630 [12790.862285][ T4415] ip6_route_input+0x59c/0xa50 [12790.862285][ T4415] ipv6_rcv+0x397/0x810 [12790.862285][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12790.862285][ T4415] process_backlog+0x101/0x620 [12790.862285][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12790.862285][ T4415] net_rx_action+0x495/0xbe0 [12790.862285][ T4415] __do_softirq+0x1b5/0x7f6 [12790.862285][ T4415] [12790.864810][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12790.864810][ T4415] netdev_get_by_index+0x5e/0x80 [12790.864810][ T4415] fib6_nh_init+0x3d8/0x15b0 [12790.864810][ T4415] ip6_route_info_create+0xf18/0x17d0 [12790.864810][ T4415] ip6_route_add+0x1c/0x140 [12790.864810][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12790.864810][ T4415] addrconf_add_dev+0xe2/0x170 [12790.864810][ T4415] inet6_addr_add+0x12f/0xa40 [12790.864810][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12790.864810][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12790.864810][ T4415] netlink_rcv_skb+0x130/0x360 [12790.864810][ T4415] netlink_unicast+0x449/0x710 [12790.864810][ T4415] netlink_sendmsg+0x723/0xbe0 [12790.864810][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12790.864810][ T4415] ___sys_sendmsg+0xee/0x170 [12790.864810][ T4415] __sys_sendmsg+0xcd/0x170 [12790.864810][ T4415] do_syscall_64+0xc6/0x1e0 [12790.864810][ T4415] [12790.867461][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12790.867461][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12790.867461][ T4415] ipv6_find_idev+0x102/0x170 [12790.867461][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12790.867461][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12790.867461][ T4415] netlink_rcv_skb+0x130/0x360 [12790.867461][ T4415] netlink_unicast+0x449/0x710 [12790.867461][ T4415] netlink_sendmsg+0x723/0xbe0 [12790.867461][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12790.867461][ T4415] ___sys_sendmsg+0xee/0x170 [12790.867461][ T4415] __sys_sendmsg+0xcd/0x170 [12790.867461][ T4415] do_syscall_64+0xc6/0x1e0 [12790.867461][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12790.867461][ T4415] [12790.869549][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12790.869549][ T4415] neigh_parms_alloc+0x1e5/0x510 [12790.869549][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12790.869549][ T4415] ipv6_find_idev+0x102/0x170 [12790.869549][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12790.869549][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12790.869549][ T4415] netlink_rcv_skb+0x130/0x360 [12790.869549][ T4415] netlink_unicast+0x449/0x710 [12790.869549][ T4415] netlink_sendmsg+0x723/0xbe0 [12790.869549][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12790.869549][ T4415] ___sys_sendmsg+0xee/0x170 [12790.869549][ T4415] __sys_sendmsg+0xcd/0x170 [12790.869549][ T4415] do_syscall_64+0xc6/0x1e0 [12790.869549][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12790.869549][ T4415] [12796.477783][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12796.478246][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12796.478246][ T4642] dst_init+0x84/0x4a0 [12796.478246][ T4642] dst_alloc+0x97/0x150 [12796.478246][ T4642] ip6_dst_alloc+0x23/0x90 [12796.478246][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12796.478246][ T4642] ip6_pol_route+0x56f/0x840 [12796.478246][ T4642] __fib6_rule_action+0x47a/0x5b0 [12796.478246][ T4642] fib_rules_lookup+0x2b4/0xa20 [12796.478246][ T4642] fib6_rule_lookup+0x182/0x630 [12796.478246][ T4642] ip6_route_input+0x59c/0xa50 [12796.478246][ T4642] ipv6_rcv+0x397/0x810 [12796.478246][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12796.478246][ T4642] netif_receive_skb_internal+0xb0/0x330 [12796.478246][ T4642] netif_receive_skb+0x55/0x280 [12796.478246][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12796.478246][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12796.478246][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12796.478246][ T4642] [12796.480878][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12796.480878][ T4642] netdev_get_by_index+0x5e/0x80 [12796.480878][ T4642] fib6_nh_init+0x3d8/0x15b0 [12796.480878][ T4642] ip6_route_info_create+0xf18/0x17d0 [12796.480878][ T4642] ip6_route_add+0x1c/0x140 [12796.480878][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12796.480878][ T4642] addrconf_add_dev+0xe2/0x170 [12796.480878][ T4642] inet6_addr_add+0x12f/0xa40 [12796.480878][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12796.480878][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12796.480878][ T4642] netlink_rcv_skb+0x130/0x360 [12796.480878][ T4642] netlink_unicast+0x449/0x710 [12796.480878][ T4642] netlink_sendmsg+0x723/0xbe0 [12796.480878][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12796.480878][ T4642] ___sys_sendmsg+0xee/0x170 [12796.480878][ T4642] __sys_sendmsg+0xcd/0x170 [12796.480878][ T4642] do_syscall_64+0xc6/0x1e0 [12796.480878][ T4642] [12796.483290][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12796.483290][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12796.483290][ T4642] ipv6_find_idev+0x102/0x170 [12796.483290][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12796.483290][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12796.483290][ T4642] netlink_rcv_skb+0x130/0x360 [12796.483290][ T4642] netlink_unicast+0x449/0x710 [12796.483290][ T4642] netlink_sendmsg+0x723/0xbe0 [12796.483290][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12796.483290][ T4642] ___sys_sendmsg+0xee/0x170 [12796.483290][ T4642] __sys_sendmsg+0xcd/0x170 [12796.483290][ T4642] do_syscall_64+0xc6/0x1e0 [12796.483290][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12796.483290][ T4642] [12796.485173][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12796.485173][ T4642] neigh_parms_alloc+0x1e5/0x510 [12796.485173][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12796.485173][ T4642] ipv6_find_idev+0x102/0x170 [12796.485173][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12796.485173][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12796.485173][ T4642] netlink_rcv_skb+0x130/0x360 [12796.485173][ T4642] netlink_unicast+0x449/0x710 [12796.485173][ T4642] netlink_sendmsg+0x723/0xbe0 [12796.485173][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12796.485173][ T4642] ___sys_sendmsg+0xee/0x170 [12796.485173][ T4642] __sys_sendmsg+0xcd/0x170 [12796.485173][ T4642] do_syscall_64+0xc6/0x1e0 [12796.485173][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12796.485173][ T4642] [12801.117834][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12801.118295][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12801.118295][ T4415] dst_init+0x84/0x4a0 [12801.118295][ T4415] dst_alloc+0x97/0x150 [12801.118295][ T4415] ip6_dst_alloc+0x23/0x90 [12801.118295][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12801.118295][ T4415] ip6_pol_route+0x56f/0x840 [12801.118295][ T4415] __fib6_rule_action+0x47a/0x5b0 [12801.118295][ T4415] fib_rules_lookup+0x2b4/0xa20 [12801.118295][ T4415] fib6_rule_lookup+0x182/0x630 [12801.118295][ T4415] ip6_route_input+0x59c/0xa50 [12801.118295][ T4415] ipv6_rcv+0x397/0x810 [12801.118295][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12801.118295][ T4415] process_backlog+0x101/0x620 [12801.118295][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12801.118295][ T4415] net_rx_action+0x495/0xbe0 [12801.118295][ T4415] __do_softirq+0x1b5/0x7f6 [12801.118295][ T4415] [12801.120825][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12801.120825][ T4415] netdev_get_by_index+0x5e/0x80 [12801.120825][ T4415] fib6_nh_init+0x3d8/0x15b0 [12801.120825][ T4415] ip6_route_info_create+0xf18/0x17d0 [12801.120825][ T4415] ip6_route_add+0x1c/0x140 [12801.120825][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12801.120825][ T4415] addrconf_add_dev+0xe2/0x170 [12801.120825][ T4415] inet6_addr_add+0x12f/0xa40 [12801.120825][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12801.120825][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12801.120825][ T4415] netlink_rcv_skb+0x130/0x360 [12801.120825][ T4415] netlink_unicast+0x449/0x710 [12801.120825][ T4415] netlink_sendmsg+0x723/0xbe0 [12801.120825][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12801.120825][ T4415] ___sys_sendmsg+0xee/0x170 [12801.120825][ T4415] __sys_sendmsg+0xcd/0x170 [12801.120825][ T4415] do_syscall_64+0xc6/0x1e0 [12801.120825][ T4415] [12801.123495][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12801.123495][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12801.123495][ T4415] ipv6_find_idev+0x102/0x170 [12801.123495][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12801.123495][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12801.123495][ T4415] netlink_rcv_skb+0x130/0x360 [12801.123495][ T4415] netlink_unicast+0x449/0x710 [12801.123495][ T4415] netlink_sendmsg+0x723/0xbe0 [12801.123495][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12801.123495][ T4415] ___sys_sendmsg+0xee/0x170 [12801.123495][ T4415] __sys_sendmsg+0xcd/0x170 [12801.123495][ T4415] do_syscall_64+0xc6/0x1e0 [12801.123495][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12801.123495][ T4415] [12801.125572][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12801.125572][ T4415] neigh_parms_alloc+0x1e5/0x510 [12801.125572][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12801.125572][ T4415] ipv6_find_idev+0x102/0x170 [12801.125572][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12801.125572][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12801.125572][ T4415] netlink_rcv_skb+0x130/0x360 [12801.125572][ T4415] netlink_unicast+0x449/0x710 [12801.125572][ T4415] netlink_sendmsg+0x723/0xbe0 [12801.125572][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12801.125572][ T4415] ___sys_sendmsg+0xee/0x170 [12801.125572][ T4415] __sys_sendmsg+0xcd/0x170 [12801.125572][ T4415] do_syscall_64+0xc6/0x1e0 [12801.125572][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12801.125572][ T4415] [12806.725847][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12806.726284][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12806.726284][ T4642] dst_init+0x84/0x4a0 [12806.726284][ T4642] dst_alloc+0x97/0x150 [12806.726284][ T4642] ip6_dst_alloc+0x23/0x90 [12806.726284][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12806.726284][ T4642] ip6_pol_route+0x56f/0x840 [12806.726284][ T4642] __fib6_rule_action+0x47a/0x5b0 [12806.726284][ T4642] fib_rules_lookup+0x2b4/0xa20 [12806.726284][ T4642] fib6_rule_lookup+0x182/0x630 [12806.726284][ T4642] ip6_route_input+0x59c/0xa50 [12806.726284][ T4642] ipv6_rcv+0x397/0x810 [12806.726284][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12806.726284][ T4642] netif_receive_skb_internal+0xb0/0x330 [12806.726284][ T4642] netif_receive_skb+0x55/0x280 [12806.726284][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12806.726284][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12806.726284][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12806.726284][ T4642] [12806.728793][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12806.728793][ T4642] netdev_get_by_index+0x5e/0x80 [12806.728793][ T4642] fib6_nh_init+0x3d8/0x15b0 [12806.728793][ T4642] ip6_route_info_create+0xf18/0x17d0 [12806.728793][ T4642] ip6_route_add+0x1c/0x140 [12806.728793][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12806.728793][ T4642] addrconf_add_dev+0xe2/0x170 [12806.728793][ T4642] inet6_addr_add+0x12f/0xa40 [12806.728793][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12806.728793][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12806.728793][ T4642] netlink_rcv_skb+0x130/0x360 [12806.728793][ T4642] netlink_unicast+0x449/0x710 [12806.728793][ T4642] netlink_sendmsg+0x723/0xbe0 [12806.728793][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12806.728793][ T4642] ___sys_sendmsg+0xee/0x170 [12806.728793][ T4642] __sys_sendmsg+0xcd/0x170 [12806.728793][ T4642] do_syscall_64+0xc6/0x1e0 [12806.728793][ T4642] [12806.731194][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12806.731194][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12806.731194][ T4642] ipv6_find_idev+0x102/0x170 [12806.731194][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12806.731194][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12806.731194][ T4642] netlink_rcv_skb+0x130/0x360 [12806.731194][ T4642] netlink_unicast+0x449/0x710 [12806.731194][ T4642] netlink_sendmsg+0x723/0xbe0 [12806.731194][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12806.731194][ T4642] ___sys_sendmsg+0xee/0x170 [12806.731194][ T4642] __sys_sendmsg+0xcd/0x170 [12806.731194][ T4642] do_syscall_64+0xc6/0x1e0 [12806.731194][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12806.731194][ T4642] [12806.733050][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12806.733050][ T4642] neigh_parms_alloc+0x1e5/0x510 [12806.733050][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12806.733050][ T4642] ipv6_find_idev+0x102/0x170 [12806.733050][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12806.733050][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12806.733050][ T4642] netlink_rcv_skb+0x130/0x360 [12806.733050][ T4642] netlink_unicast+0x449/0x710 [12806.733050][ T4642] netlink_sendmsg+0x723/0xbe0 [12806.733050][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12806.733050][ T4642] ___sys_sendmsg+0xee/0x170 [12806.733050][ T4642] __sys_sendmsg+0xcd/0x170 [12806.733050][ T4642] do_syscall_64+0xc6/0x1e0 [12806.733050][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12806.733050][ T4642] [12811.373820][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12811.374280][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12811.374280][ T4415] dst_init+0x84/0x4a0 [12811.374280][ T4415] dst_alloc+0x97/0x150 [12811.374280][ T4415] ip6_dst_alloc+0x23/0x90 [12811.374280][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12811.374280][ T4415] ip6_pol_route+0x56f/0x840 [12811.374280][ T4415] __fib6_rule_action+0x47a/0x5b0 [12811.374280][ T4415] fib_rules_lookup+0x2b4/0xa20 [12811.374280][ T4415] fib6_rule_lookup+0x182/0x630 [12811.374280][ T4415] ip6_route_input+0x59c/0xa50 [12811.374280][ T4415] ipv6_rcv+0x397/0x810 [12811.374280][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12811.374280][ T4415] process_backlog+0x101/0x620 [12811.374280][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12811.374280][ T4415] net_rx_action+0x495/0xbe0 [12811.374280][ T4415] __do_softirq+0x1b5/0x7f6 [12811.374280][ T4415] [12811.376789][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12811.376789][ T4415] netdev_get_by_index+0x5e/0x80 [12811.376789][ T4415] fib6_nh_init+0x3d8/0x15b0 [12811.376789][ T4415] ip6_route_info_create+0xf18/0x17d0 [12811.376789][ T4415] ip6_route_add+0x1c/0x140 [12811.376789][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12811.376789][ T4415] addrconf_add_dev+0xe2/0x170 [12811.376789][ T4415] inet6_addr_add+0x12f/0xa40 [12811.376789][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12811.376789][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12811.376789][ T4415] netlink_rcv_skb+0x130/0x360 [12811.376789][ T4415] netlink_unicast+0x449/0x710 [12811.376789][ T4415] netlink_sendmsg+0x723/0xbe0 [12811.376789][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12811.376789][ T4415] ___sys_sendmsg+0xee/0x170 [12811.376789][ T4415] __sys_sendmsg+0xcd/0x170 [12811.376789][ T4415] do_syscall_64+0xc6/0x1e0 [12811.376789][ T4415] [12811.379441][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12811.379441][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12811.379441][ T4415] ipv6_find_idev+0x102/0x170 [12811.379441][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12811.379441][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12811.379441][ T4415] netlink_rcv_skb+0x130/0x360 [12811.379441][ T4415] netlink_unicast+0x449/0x710 [12811.379441][ T4415] netlink_sendmsg+0x723/0xbe0 [12811.379441][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12811.379441][ T4415] ___sys_sendmsg+0xee/0x170 [12811.379441][ T4415] __sys_sendmsg+0xcd/0x170 [12811.379441][ T4415] do_syscall_64+0xc6/0x1e0 [12811.379441][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12811.379441][ T4415] [12811.381504][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12811.381504][ T4415] neigh_parms_alloc+0x1e5/0x510 [12811.381504][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12811.381504][ T4415] ipv6_find_idev+0x102/0x170 [12811.381504][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12811.381504][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12811.381504][ T4415] netlink_rcv_skb+0x130/0x360 [12811.381504][ T4415] netlink_unicast+0x449/0x710 [12811.381504][ T4415] netlink_sendmsg+0x723/0xbe0 [12811.381504][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12811.381504][ T4415] ___sys_sendmsg+0xee/0x170 [12811.381504][ T4415] __sys_sendmsg+0xcd/0x170 [12811.381504][ T4415] do_syscall_64+0xc6/0x1e0 [12811.381504][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12811.381504][ T4415] [12816.973841][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12816.974344][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12816.974344][ T4642] dst_init+0x84/0x4a0 [12816.974344][ T4642] dst_alloc+0x97/0x150 [12816.974344][ T4642] ip6_dst_alloc+0x23/0x90 [12816.974344][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12816.974344][ T4642] ip6_pol_route+0x56f/0x840 [12816.974344][ T4642] __fib6_rule_action+0x47a/0x5b0 [12816.974344][ T4642] fib_rules_lookup+0x2b4/0xa20 [12816.974344][ T4642] fib6_rule_lookup+0x182/0x630 [12816.974344][ T4642] ip6_route_input+0x59c/0xa50 [12816.974344][ T4642] ipv6_rcv+0x397/0x810 [12816.974344][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12816.974344][ T4642] netif_receive_skb_internal+0xb0/0x330 [12816.974344][ T4642] netif_receive_skb+0x55/0x280 [12816.974344][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12816.974344][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12816.974344][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12816.974344][ T4642] [12816.976655][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12816.976655][ T4642] netdev_get_by_index+0x5e/0x80 [12816.976655][ T4642] fib6_nh_init+0x3d8/0x15b0 [12816.976655][ T4642] ip6_route_info_create+0xf18/0x17d0 [12816.976655][ T4642] ip6_route_add+0x1c/0x140 [12816.976655][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12816.976655][ T4642] addrconf_add_dev+0xe2/0x170 [12816.976655][ T4642] inet6_addr_add+0x12f/0xa40 [12816.976655][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12816.976655][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12816.976655][ T4642] netlink_rcv_skb+0x130/0x360 [12816.976655][ T4642] netlink_unicast+0x449/0x710 [12816.976655][ T4642] netlink_sendmsg+0x723/0xbe0 [12816.976655][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12816.976655][ T4642] ___sys_sendmsg+0xee/0x170 [12816.976655][ T4642] __sys_sendmsg+0xcd/0x170 [12816.976655][ T4642] do_syscall_64+0xc6/0x1e0 [12816.976655][ T4642] [12816.978826][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12816.978826][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12816.978826][ T4642] ipv6_find_idev+0x102/0x170 [12816.978826][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12816.978826][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12816.978826][ T4642] netlink_rcv_skb+0x130/0x360 [12816.978826][ T4642] netlink_unicast+0x449/0x710 [12816.978826][ T4642] netlink_sendmsg+0x723/0xbe0 [12816.978826][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12816.978826][ T4642] ___sys_sendmsg+0xee/0x170 [12816.978826][ T4642] __sys_sendmsg+0xcd/0x170 [12816.978826][ T4642] do_syscall_64+0xc6/0x1e0 [12816.978826][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12816.978826][ T4642] [12816.980577][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12816.980577][ T4642] neigh_parms_alloc+0x1e5/0x510 [12816.980577][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12816.980577][ T4642] ipv6_find_idev+0x102/0x170 [12816.980577][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12816.980577][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12816.980577][ T4642] netlink_rcv_skb+0x130/0x360 [12816.980577][ T4642] netlink_unicast+0x449/0x710 [12816.980577][ T4642] netlink_sendmsg+0x723/0xbe0 [12816.980577][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12816.980577][ T4642] ___sys_sendmsg+0xee/0x170 [12816.980577][ T4642] __sys_sendmsg+0xcd/0x170 [12816.980577][ T4642] do_syscall_64+0xc6/0x1e0 [12816.980577][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12816.980577][ T4642] [12821.637819][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12821.638216][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12821.638216][ T4415] dst_init+0x84/0x4a0 [12821.638216][ T4415] dst_alloc+0x97/0x150 [12821.638216][ T4415] ip6_dst_alloc+0x23/0x90 [12821.638216][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12821.638216][ T4415] ip6_pol_route+0x56f/0x840 [12821.638216][ T4415] __fib6_rule_action+0x47a/0x5b0 [12821.638216][ T4415] fib_rules_lookup+0x2b4/0xa20 [12821.638216][ T4415] fib6_rule_lookup+0x182/0x630 [12821.638216][ T4415] ip6_route_input+0x59c/0xa50 [12821.638216][ T4415] ipv6_rcv+0x397/0x810 [12821.638216][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12821.638216][ T4415] process_backlog+0x101/0x620 [12821.638216][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12821.638216][ T4415] net_rx_action+0x495/0xbe0 [12821.638216][ T4415] __do_softirq+0x1b5/0x7f6 [12821.638216][ T4415] [12821.640490][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12821.640490][ T4415] netdev_get_by_index+0x5e/0x80 [12821.640490][ T4415] fib6_nh_init+0x3d8/0x15b0 [12821.640490][ T4415] ip6_route_info_create+0xf18/0x17d0 [12821.640490][ T4415] ip6_route_add+0x1c/0x140 [12821.640490][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12821.640490][ T4415] addrconf_add_dev+0xe2/0x170 [12821.640490][ T4415] inet6_addr_add+0x12f/0xa40 [12821.640490][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12821.640490][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12821.640490][ T4415] netlink_rcv_skb+0x130/0x360 [12821.640490][ T4415] netlink_unicast+0x449/0x710 [12821.640490][ T4415] netlink_sendmsg+0x723/0xbe0 [12821.640490][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12821.640490][ T4415] ___sys_sendmsg+0xee/0x170 [12821.640490][ T4415] __sys_sendmsg+0xcd/0x170 [12821.640490][ T4415] do_syscall_64+0xc6/0x1e0 [12821.640490][ T4415] [12821.642872][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12821.642872][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12821.642872][ T4415] ipv6_find_idev+0x102/0x170 [12821.642872][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12821.642872][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12821.642872][ T4415] netlink_rcv_skb+0x130/0x360 [12821.642872][ T4415] netlink_unicast+0x449/0x710 [12821.642872][ T4415] netlink_sendmsg+0x723/0xbe0 [12821.642872][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12821.642872][ T4415] ___sys_sendmsg+0xee/0x170 [12821.642872][ T4415] __sys_sendmsg+0xcd/0x170 [12821.642872][ T4415] do_syscall_64+0xc6/0x1e0 [12821.642872][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12821.642872][ T4415] [12821.644728][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12821.644728][ T4415] neigh_parms_alloc+0x1e5/0x510 [12821.644728][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12821.644728][ T4415] ipv6_find_idev+0x102/0x170 [12821.644728][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12821.644728][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12821.644728][ T4415] netlink_rcv_skb+0x130/0x360 [12821.644728][ T4415] netlink_unicast+0x449/0x710 [12821.644728][ T4415] netlink_sendmsg+0x723/0xbe0 [12821.644728][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12821.644728][ T4415] ___sys_sendmsg+0xee/0x170 [12821.644728][ T4415] __sys_sendmsg+0xcd/0x170 [12821.644728][ T4415] do_syscall_64+0xc6/0x1e0 [12821.644728][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12821.644728][ T4415] [12827.013771][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12827.014277][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12827.014277][ T4642] dst_init+0x84/0x4a0 [12827.014277][ T4642] dst_alloc+0x97/0x150 [12827.014277][ T4642] ip6_dst_alloc+0x23/0x90 [12827.014277][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12827.014277][ T4642] ip6_pol_route+0x56f/0x840 [12827.014277][ T4642] __fib6_rule_action+0x47a/0x5b0 [12827.014277][ T4642] fib_rules_lookup+0x2b4/0xa20 [12827.014277][ T4642] fib6_rule_lookup+0x182/0x630 [12827.014277][ T4642] ip6_route_input+0x59c/0xa50 [12827.014277][ T4642] ipv6_rcv+0x397/0x810 [12827.014277][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12827.014277][ T4642] netif_receive_skb_internal+0xb0/0x330 [12827.014277][ T4642] netif_receive_skb+0x55/0x280 [12827.014277][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12827.014277][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12827.014277][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12827.014277][ T4642] [12827.016918][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12827.016918][ T4642] netdev_get_by_index+0x5e/0x80 [12827.016918][ T4642] fib6_nh_init+0x3d8/0x15b0 [12827.016918][ T4642] ip6_route_info_create+0xf18/0x17d0 [12827.016918][ T4642] ip6_route_add+0x1c/0x140 [12827.016918][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12827.016918][ T4642] addrconf_add_dev+0xe2/0x170 [12827.016918][ T4642] inet6_addr_add+0x12f/0xa40 [12827.016918][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12827.016918][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12827.016918][ T4642] netlink_rcv_skb+0x130/0x360 [12827.016918][ T4642] netlink_unicast+0x449/0x710 [12827.016918][ T4642] netlink_sendmsg+0x723/0xbe0 [12827.016918][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12827.016918][ T4642] ___sys_sendmsg+0xee/0x170 [12827.016918][ T4642] __sys_sendmsg+0xcd/0x170 [12827.016918][ T4642] do_syscall_64+0xc6/0x1e0 [12827.016918][ T4642] [12827.019576][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12827.019576][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12827.019576][ T4642] ipv6_find_idev+0x102/0x170 [12827.019576][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12827.019576][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12827.019576][ T4642] netlink_rcv_skb+0x130/0x360 [12827.019576][ T4642] netlink_unicast+0x449/0x710 [12827.019576][ T4642] netlink_sendmsg+0x723/0xbe0 [12827.019576][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12827.019576][ T4642] ___sys_sendmsg+0xee/0x170 [12827.019576][ T4642] __sys_sendmsg+0xcd/0x170 [12827.019576][ T4642] do_syscall_64+0xc6/0x1e0 [12827.019576][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12827.019576][ T4642] [12827.021646][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12827.021646][ T4642] neigh_parms_alloc+0x1e5/0x510 [12827.021646][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12827.021646][ T4642] ipv6_find_idev+0x102/0x170 [12827.021646][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12827.021646][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12827.021646][ T4642] netlink_rcv_skb+0x130/0x360 [12827.021646][ T4642] netlink_unicast+0x449/0x710 [12827.021646][ T4642] netlink_sendmsg+0x723/0xbe0 [12827.021646][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12827.021646][ T4642] ___sys_sendmsg+0xee/0x170 [12827.021646][ T4642] __sys_sendmsg+0xcd/0x170 [12827.021646][ T4642] do_syscall_64+0xc6/0x1e0 [12827.021646][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12827.021646][ T4642] [12831.893789][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12831.894191][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12831.894191][ T4415] dst_init+0x84/0x4a0 [12831.894191][ T4415] dst_alloc+0x97/0x150 [12831.894191][ T4415] ip6_dst_alloc+0x23/0x90 [12831.894191][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12831.894191][ T4415] ip6_pol_route+0x56f/0x840 [12831.894191][ T4415] __fib6_rule_action+0x47a/0x5b0 [12831.894191][ T4415] fib_rules_lookup+0x2b4/0xa20 [12831.894191][ T4415] fib6_rule_lookup+0x182/0x630 [12831.894191][ T4415] ip6_route_input+0x59c/0xa50 [12831.894191][ T4415] ipv6_rcv+0x397/0x810 [12831.894191][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12831.894191][ T4415] process_backlog+0x101/0x620 [12831.894191][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12831.894191][ T4415] net_rx_action+0x495/0xbe0 [12831.894191][ T4415] __do_softirq+0x1b5/0x7f6 [12831.894191][ T4415] [12831.896430][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12831.896430][ T4415] netdev_get_by_index+0x5e/0x80 [12831.896430][ T4415] fib6_nh_init+0x3d8/0x15b0 [12831.896430][ T4415] ip6_route_info_create+0xf18/0x17d0 [12831.896430][ T4415] ip6_route_add+0x1c/0x140 [12831.896430][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12831.896430][ T4415] addrconf_add_dev+0xe2/0x170 [12831.896430][ T4415] inet6_addr_add+0x12f/0xa40 [12831.896430][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12831.896430][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12831.896430][ T4415] netlink_rcv_skb+0x130/0x360 [12831.896430][ T4415] netlink_unicast+0x449/0x710 [12831.896430][ T4415] netlink_sendmsg+0x723/0xbe0 [12831.896430][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12831.896430][ T4415] ___sys_sendmsg+0xee/0x170 [12831.896430][ T4415] __sys_sendmsg+0xcd/0x170 [12831.896430][ T4415] do_syscall_64+0xc6/0x1e0 [12831.896430][ T4415] [12831.898809][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12831.898809][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12831.898809][ T4415] ipv6_find_idev+0x102/0x170 [12831.898809][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12831.898809][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12831.898809][ T4415] netlink_rcv_skb+0x130/0x360 [12831.898809][ T4415] netlink_unicast+0x449/0x710 [12831.898809][ T4415] netlink_sendmsg+0x723/0xbe0 [12831.898809][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12831.898809][ T4415] ___sys_sendmsg+0xee/0x170 [12831.898809][ T4415] __sys_sendmsg+0xcd/0x170 [12831.898809][ T4415] do_syscall_64+0xc6/0x1e0 [12831.898809][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12831.898809][ T4415] [12831.900708][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12831.900708][ T4415] neigh_parms_alloc+0x1e5/0x510 [12831.900708][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12831.900708][ T4415] ipv6_find_idev+0x102/0x170 [12831.900708][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12831.900708][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12831.900708][ T4415] netlink_rcv_skb+0x130/0x360 [12831.900708][ T4415] netlink_unicast+0x449/0x710 [12831.900708][ T4415] netlink_sendmsg+0x723/0xbe0 [12831.900708][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12831.900708][ T4415] ___sys_sendmsg+0xee/0x170 [12831.900708][ T4415] __sys_sendmsg+0xcd/0x170 [12831.900708][ T4415] do_syscall_64+0xc6/0x1e0 [12831.900708][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12831.900708][ T4415] [12837.269776][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12837.270238][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12837.270238][ T4642] dst_init+0x84/0x4a0 [12837.270238][ T4642] dst_alloc+0x97/0x150 [12837.270238][ T4642] ip6_dst_alloc+0x23/0x90 [12837.270238][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12837.270238][ T4642] ip6_pol_route+0x56f/0x840 [12837.270238][ T4642] __fib6_rule_action+0x47a/0x5b0 [12837.270238][ T4642] fib_rules_lookup+0x2b4/0xa20 [12837.270238][ T4642] fib6_rule_lookup+0x182/0x630 [12837.270238][ T4642] ip6_route_input+0x59c/0xa50 [12837.270238][ T4642] ipv6_rcv+0x397/0x810 [12837.270238][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12837.270238][ T4642] netif_receive_skb_internal+0xb0/0x330 [12837.270238][ T4642] netif_receive_skb+0x55/0x280 [12837.270238][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12837.270238][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12837.270238][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12837.270238][ T4642] [12837.272747][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12837.272747][ T4642] netdev_get_by_index+0x5e/0x80 [12837.272747][ T4642] fib6_nh_init+0x3d8/0x15b0 [12837.272747][ T4642] ip6_route_info_create+0xf18/0x17d0 [12837.272747][ T4642] ip6_route_add+0x1c/0x140 [12837.272747][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12837.272747][ T4642] addrconf_add_dev+0xe2/0x170 [12837.272747][ T4642] inet6_addr_add+0x12f/0xa40 [12837.272747][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12837.272747][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12837.272747][ T4642] netlink_rcv_skb+0x130/0x360 [12837.272747][ T4642] netlink_unicast+0x449/0x710 [12837.272747][ T4642] netlink_sendmsg+0x723/0xbe0 [12837.272747][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12837.272747][ T4642] ___sys_sendmsg+0xee/0x170 [12837.272747][ T4642] __sys_sendmsg+0xcd/0x170 [12837.272747][ T4642] do_syscall_64+0xc6/0x1e0 [12837.272747][ T4642] [12837.275122][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12837.275122][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12837.275122][ T4642] ipv6_find_idev+0x102/0x170 [12837.275122][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12837.275122][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12837.275122][ T4642] netlink_rcv_skb+0x130/0x360 [12837.275122][ T4642] netlink_unicast+0x449/0x710 [12837.275122][ T4642] netlink_sendmsg+0x723/0xbe0 [12837.275122][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12837.275122][ T4642] ___sys_sendmsg+0xee/0x170 [12837.275122][ T4642] __sys_sendmsg+0xcd/0x170 [12837.275122][ T4642] do_syscall_64+0xc6/0x1e0 [12837.275122][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12837.275122][ T4642] [12837.276976][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12837.276976][ T4642] neigh_parms_alloc+0x1e5/0x510 [12837.276976][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12837.276976][ T4642] ipv6_find_idev+0x102/0x170 [12837.276976][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12837.276976][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12837.276976][ T4642] netlink_rcv_skb+0x130/0x360 [12837.276976][ T4642] netlink_unicast+0x449/0x710 [12837.276976][ T4642] netlink_sendmsg+0x723/0xbe0 [12837.276976][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12837.276976][ T4642] ___sys_sendmsg+0xee/0x170 [12837.276976][ T4642] __sys_sendmsg+0xcd/0x170 [12837.276976][ T4642] do_syscall_64+0xc6/0x1e0 [12837.276976][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12837.276976][ T4642] [12842.149816][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12842.150226][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12842.150226][ T4415] dst_init+0x84/0x4a0 [12842.150226][ T4415] dst_alloc+0x97/0x150 [12842.150226][ T4415] ip6_dst_alloc+0x23/0x90 [12842.150226][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12842.150226][ T4415] ip6_pol_route+0x56f/0x840 [12842.150226][ T4415] __fib6_rule_action+0x47a/0x5b0 [12842.150226][ T4415] fib_rules_lookup+0x2b4/0xa20 [12842.150226][ T4415] fib6_rule_lookup+0x182/0x630 [12842.150226][ T4415] ip6_route_input+0x59c/0xa50 [12842.150226][ T4415] ipv6_rcv+0x397/0x810 [12842.150226][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12842.150226][ T4415] process_backlog+0x101/0x620 [12842.150226][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12842.150226][ T4415] net_rx_action+0x495/0xbe0 [12842.150226][ T4415] __do_softirq+0x1b5/0x7f6 [12842.150226][ T4415] [12842.152461][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12842.152461][ T4415] netdev_get_by_index+0x5e/0x80 [12842.152461][ T4415] fib6_nh_init+0x3d8/0x15b0 [12842.152461][ T4415] ip6_route_info_create+0xf18/0x17d0 [12842.152461][ T4415] ip6_route_add+0x1c/0x140 [12842.152461][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12842.152461][ T4415] addrconf_add_dev+0xe2/0x170 [12842.152461][ T4415] inet6_addr_add+0x12f/0xa40 [12842.152461][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12842.152461][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12842.152461][ T4415] netlink_rcv_skb+0x130/0x360 [12842.152461][ T4415] netlink_unicast+0x449/0x710 [12842.152461][ T4415] netlink_sendmsg+0x723/0xbe0 [12842.152461][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12842.152461][ T4415] ___sys_sendmsg+0xee/0x170 [12842.152461][ T4415] __sys_sendmsg+0xcd/0x170 [12842.152461][ T4415] do_syscall_64+0xc6/0x1e0 [12842.152461][ T4415] [12842.154867][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12842.154867][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12842.154867][ T4415] ipv6_find_idev+0x102/0x170 [12842.154867][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12842.154867][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12842.154867][ T4415] netlink_rcv_skb+0x130/0x360 [12842.154867][ T4415] netlink_unicast+0x449/0x710 [12842.154867][ T4415] netlink_sendmsg+0x723/0xbe0 [12842.154867][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12842.154867][ T4415] ___sys_sendmsg+0xee/0x170 [12842.154867][ T4415] __sys_sendmsg+0xcd/0x170 [12842.154867][ T4415] do_syscall_64+0xc6/0x1e0 [12842.154867][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12842.154867][ T4415] [12842.156723][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12842.156723][ T4415] neigh_parms_alloc+0x1e5/0x510 [12842.156723][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12842.156723][ T4415] ipv6_find_idev+0x102/0x170 [12842.156723][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12842.156723][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12842.156723][ T4415] netlink_rcv_skb+0x130/0x360 [12842.156723][ T4415] netlink_unicast+0x449/0x710 [12842.156723][ T4415] netlink_sendmsg+0x723/0xbe0 [12842.156723][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12842.156723][ T4415] ___sys_sendmsg+0xee/0x170 [12842.156723][ T4415] __sys_sendmsg+0xcd/0x170 [12842.156723][ T4415] do_syscall_64+0xc6/0x1e0 [12842.156723][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12842.156723][ T4415] [12847.525824][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12847.526342][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12847.526342][ T4642] dst_init+0x84/0x4a0 [12847.526342][ T4642] dst_alloc+0x97/0x150 [12847.526342][ T4642] ip6_dst_alloc+0x23/0x90 [12847.526342][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12847.526342][ T4642] ip6_pol_route+0x56f/0x840 [12847.526342][ T4642] __fib6_rule_action+0x47a/0x5b0 [12847.526342][ T4642] fib_rules_lookup+0x2b4/0xa20 [12847.526342][ T4642] fib6_rule_lookup+0x182/0x630 [12847.526342][ T4642] ip6_route_input+0x59c/0xa50 [12847.526342][ T4642] ipv6_rcv+0x397/0x810 [12847.526342][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12847.526342][ T4642] netif_receive_skb_internal+0xb0/0x330 [12847.526342][ T4642] netif_receive_skb+0x55/0x280 [12847.526342][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12847.526342][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12847.526342][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12847.526342][ T4642] [12847.529172][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12847.529172][ T4642] netdev_get_by_index+0x5e/0x80 [12847.529172][ T4642] fib6_nh_init+0x3d8/0x15b0 [12847.529172][ T4642] ip6_route_info_create+0xf18/0x17d0 [12847.529172][ T4642] ip6_route_add+0x1c/0x140 [12847.529172][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12847.529172][ T4642] addrconf_add_dev+0xe2/0x170 [12847.529172][ T4642] inet6_addr_add+0x12f/0xa40 [12847.529172][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12847.529172][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12847.529172][ T4642] netlink_rcv_skb+0x130/0x360 [12847.529172][ T4642] netlink_unicast+0x449/0x710 [12847.529172][ T4642] netlink_sendmsg+0x723/0xbe0 [12847.529172][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12847.529172][ T4642] ___sys_sendmsg+0xee/0x170 [12847.529172][ T4642] __sys_sendmsg+0xcd/0x170 [12847.529172][ T4642] do_syscall_64+0xc6/0x1e0 [12847.529172][ T4642] [12847.531814][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12847.531814][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12847.531814][ T4642] ipv6_find_idev+0x102/0x170 [12847.531814][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12847.531814][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12847.531814][ T4642] netlink_rcv_skb+0x130/0x360 [12847.531814][ T4642] netlink_unicast+0x449/0x710 [12847.531814][ T4642] netlink_sendmsg+0x723/0xbe0 [12847.531814][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12847.531814][ T4642] ___sys_sendmsg+0xee/0x170 [12847.531814][ T4642] __sys_sendmsg+0xcd/0x170 [12847.531814][ T4642] do_syscall_64+0xc6/0x1e0 [12847.531814][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12847.531814][ T4642] [12847.533885][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12847.533885][ T4642] neigh_parms_alloc+0x1e5/0x510 [12847.533885][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12847.533885][ T4642] ipv6_find_idev+0x102/0x170 [12847.533885][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12847.533885][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12847.533885][ T4642] netlink_rcv_skb+0x130/0x360 [12847.533885][ T4642] netlink_unicast+0x449/0x710 [12847.533885][ T4642] netlink_sendmsg+0x723/0xbe0 [12847.533885][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12847.533885][ T4642] ___sys_sendmsg+0xee/0x170 [12847.533885][ T4642] __sys_sendmsg+0xcd/0x170 [12847.533885][ T4642] do_syscall_64+0xc6/0x1e0 [12847.533885][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12847.533885][ T4642] [12852.405807][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12852.406371][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12852.406371][ T4415] dst_init+0x84/0x4a0 [12852.406371][ T4415] dst_alloc+0x97/0x150 [12852.406371][ T4415] ip6_dst_alloc+0x23/0x90 [12852.406371][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12852.406371][ T4415] ip6_pol_route+0x56f/0x840 [12852.406371][ T4415] __fib6_rule_action+0x47a/0x5b0 [12852.406371][ T4415] fib_rules_lookup+0x2b4/0xa20 [12852.406371][ T4415] fib6_rule_lookup+0x182/0x630 [12852.406371][ T4415] ip6_route_input+0x59c/0xa50 [12852.406371][ T4415] ipv6_rcv+0x397/0x810 [12852.406371][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12852.406371][ T4415] process_backlog+0x101/0x620 [12852.406371][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12852.406371][ T4415] net_rx_action+0x495/0xbe0 [12852.406371][ T4415] __do_softirq+0x1b5/0x7f6 [12852.406371][ T4415] [12852.409678][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12852.409678][ T4415] netdev_get_by_index+0x5e/0x80 [12852.409678][ T4415] fib6_nh_init+0x3d8/0x15b0 [12852.409678][ T4415] ip6_route_info_create+0xf18/0x17d0 [12852.409678][ T4415] ip6_route_add+0x1c/0x140 [12852.409678][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12852.409678][ T4415] addrconf_add_dev+0xe2/0x170 [12852.409678][ T4415] inet6_addr_add+0x12f/0xa40 [12852.409678][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12852.409678][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12852.409678][ T4415] netlink_rcv_skb+0x130/0x360 [12852.409678][ T4415] netlink_unicast+0x449/0x710 [12852.409678][ T4415] netlink_sendmsg+0x723/0xbe0 [12852.409678][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12852.409678][ T4415] ___sys_sendmsg+0xee/0x170 [12852.409678][ T4415] __sys_sendmsg+0xcd/0x170 [12852.409678][ T4415] do_syscall_64+0xc6/0x1e0 [12852.409678][ T4415] [12852.412879][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12852.412879][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12852.412879][ T4415] ipv6_find_idev+0x102/0x170 [12852.412879][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12852.412879][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12852.412879][ T4415] netlink_rcv_skb+0x130/0x360 [12852.412879][ T4415] netlink_unicast+0x449/0x710 [12852.412879][ T4415] netlink_sendmsg+0x723/0xbe0 [12852.412879][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12852.412879][ T4415] ___sys_sendmsg+0xee/0x170 [12852.412879][ T4415] __sys_sendmsg+0xcd/0x170 [12852.412879][ T4415] do_syscall_64+0xc6/0x1e0 [12852.412879][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12852.412879][ T4415] [12852.414780][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12852.414780][ T4415] neigh_parms_alloc+0x1e5/0x510 [12852.414780][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12852.414780][ T4415] ipv6_find_idev+0x102/0x170 [12852.414780][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12852.414780][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12852.414780][ T4415] netlink_rcv_skb+0x130/0x360 [12852.414780][ T4415] netlink_unicast+0x449/0x710 [12852.414780][ T4415] netlink_sendmsg+0x723/0xbe0 [12852.414780][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12852.414780][ T4415] ___sys_sendmsg+0xee/0x170 [12852.414780][ T4415] __sys_sendmsg+0xcd/0x170 [12852.414780][ T4415] do_syscall_64+0xc6/0x1e0 [12852.414780][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12852.414780][ T4415] [12857.781820][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12857.782356][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12857.782356][ T4642] dst_init+0x84/0x4a0 [12857.782356][ T4642] dst_alloc+0x97/0x150 [12857.782356][ T4642] ip6_dst_alloc+0x23/0x90 [12857.782356][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12857.782356][ T4642] ip6_pol_route+0x56f/0x840 [12857.782356][ T4642] __fib6_rule_action+0x47a/0x5b0 [12857.782356][ T4642] fib_rules_lookup+0x2b4/0xa20 [12857.782356][ T4642] fib6_rule_lookup+0x182/0x630 [12857.782356][ T4642] ip6_route_input+0x59c/0xa50 [12857.782356][ T4642] ipv6_rcv+0x397/0x810 [12857.782356][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12857.782356][ T4642] netif_receive_skb_internal+0xb0/0x330 [12857.782356][ T4642] netif_receive_skb+0x55/0x280 [12857.782356][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12857.782356][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12857.782356][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12857.782356][ T4642] [12857.784692][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12857.784692][ T4642] netdev_get_by_index+0x5e/0x80 [12857.784692][ T4642] fib6_nh_init+0x3d8/0x15b0 [12857.784692][ T4642] ip6_route_info_create+0xf18/0x17d0 [12857.784692][ T4642] ip6_route_add+0x1c/0x140 [12857.784692][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12857.784692][ T4642] addrconf_add_dev+0xe2/0x170 [12857.784692][ T4642] inet6_addr_add+0x12f/0xa40 [12857.784692][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12857.784692][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12857.784692][ T4642] netlink_rcv_skb+0x130/0x360 [12857.784692][ T4642] netlink_unicast+0x449/0x710 [12857.784692][ T4642] netlink_sendmsg+0x723/0xbe0 [12857.784692][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12857.784692][ T4642] ___sys_sendmsg+0xee/0x170 [12857.784692][ T4642] __sys_sendmsg+0xcd/0x170 [12857.784692][ T4642] do_syscall_64+0xc6/0x1e0 [12857.784692][ T4642] [12857.786890][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12857.786890][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12857.786890][ T4642] ipv6_find_idev+0x102/0x170 [12857.786890][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12857.786890][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12857.786890][ T4642] netlink_rcv_skb+0x130/0x360 [12857.786890][ T4642] netlink_unicast+0x449/0x710 [12857.786890][ T4642] netlink_sendmsg+0x723/0xbe0 [12857.786890][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12857.786890][ T4642] ___sys_sendmsg+0xee/0x170 [12857.786890][ T4642] __sys_sendmsg+0xcd/0x170 [12857.786890][ T4642] do_syscall_64+0xc6/0x1e0 [12857.786890][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12857.786890][ T4642] [12857.788826][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12857.788826][ T4642] neigh_parms_alloc+0x1e5/0x510 [12857.788826][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12857.788826][ T4642] ipv6_find_idev+0x102/0x170 [12857.788826][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12857.788826][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12857.788826][ T4642] netlink_rcv_skb+0x130/0x360 [12857.788826][ T4642] netlink_unicast+0x449/0x710 [12857.788826][ T4642] netlink_sendmsg+0x723/0xbe0 [12857.788826][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12857.788826][ T4642] ___sys_sendmsg+0xee/0x170 [12857.788826][ T4642] __sys_sendmsg+0xcd/0x170 [12857.788826][ T4642] do_syscall_64+0xc6/0x1e0 [12857.788826][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12857.788826][ T4642] [12862.661814][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12862.662227][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12862.662227][ T4415] dst_init+0x84/0x4a0 [12862.662227][ T4415] dst_alloc+0x97/0x150 [12862.662227][ T4415] ip6_dst_alloc+0x23/0x90 [12862.662227][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12862.662227][ T4415] ip6_pol_route+0x56f/0x840 [12862.662227][ T4415] __fib6_rule_action+0x47a/0x5b0 [12862.662227][ T4415] fib_rules_lookup+0x2b4/0xa20 [12862.662227][ T4415] fib6_rule_lookup+0x182/0x630 [12862.662227][ T4415] ip6_route_input+0x59c/0xa50 [12862.662227][ T4415] ipv6_rcv+0x397/0x810 [12862.662227][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12862.662227][ T4415] process_backlog+0x101/0x620 [12862.662227][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12862.662227][ T4415] net_rx_action+0x495/0xbe0 [12862.662227][ T4415] __do_softirq+0x1b5/0x7f6 [12862.662227][ T4415] [12862.664476][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12862.664476][ T4415] netdev_get_by_index+0x5e/0x80 [12862.664476][ T4415] fib6_nh_init+0x3d8/0x15b0 [12862.664476][ T4415] ip6_route_info_create+0xf18/0x17d0 [12862.664476][ T4415] ip6_route_add+0x1c/0x140 [12862.664476][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12862.664476][ T4415] addrconf_add_dev+0xe2/0x170 [12862.664476][ T4415] inet6_addr_add+0x12f/0xa40 [12862.664476][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12862.664476][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12862.664476][ T4415] netlink_rcv_skb+0x130/0x360 [12862.664476][ T4415] netlink_unicast+0x449/0x710 [12862.664476][ T4415] netlink_sendmsg+0x723/0xbe0 [12862.664476][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12862.664476][ T4415] ___sys_sendmsg+0xee/0x170 [12862.664476][ T4415] __sys_sendmsg+0xcd/0x170 [12862.664476][ T4415] do_syscall_64+0xc6/0x1e0 [12862.664476][ T4415] [12862.666869][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12862.666869][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12862.666869][ T4415] ipv6_find_idev+0x102/0x170 [12862.666869][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12862.666869][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12862.666869][ T4415] netlink_rcv_skb+0x130/0x360 [12862.666869][ T4415] netlink_unicast+0x449/0x710 [12862.666869][ T4415] netlink_sendmsg+0x723/0xbe0 [12862.666869][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12862.666869][ T4415] ___sys_sendmsg+0xee/0x170 [12862.666869][ T4415] __sys_sendmsg+0xcd/0x170 [12862.666869][ T4415] do_syscall_64+0xc6/0x1e0 [12862.666869][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12862.666869][ T4415] [12862.668736][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12862.668736][ T4415] neigh_parms_alloc+0x1e5/0x510 [12862.668736][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12862.668736][ T4415] ipv6_find_idev+0x102/0x170 [12862.668736][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12862.668736][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12862.668736][ T4415] netlink_rcv_skb+0x130/0x360 [12862.668736][ T4415] netlink_unicast+0x449/0x710 [12862.668736][ T4415] netlink_sendmsg+0x723/0xbe0 [12862.668736][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12862.668736][ T4415] ___sys_sendmsg+0xee/0x170 [12862.668736][ T4415] __sys_sendmsg+0xcd/0x170 [12862.668736][ T4415] do_syscall_64+0xc6/0x1e0 [12862.668736][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12862.668736][ T4415] [12868.037833][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12868.038361][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12868.038361][ T4642] dst_init+0x84/0x4a0 [12868.038361][ T4642] dst_alloc+0x97/0x150 [12868.038361][ T4642] ip6_dst_alloc+0x23/0x90 [12868.038361][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12868.038361][ T4642] ip6_pol_route+0x56f/0x840 [12868.038361][ T4642] __fib6_rule_action+0x47a/0x5b0 [12868.038361][ T4642] fib_rules_lookup+0x2b4/0xa20 [12868.038361][ T4642] fib6_rule_lookup+0x182/0x630 [12868.038361][ T4642] ip6_route_input+0x59c/0xa50 [12868.038361][ T4642] ipv6_rcv+0x397/0x810 [12868.038361][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12868.038361][ T4642] netif_receive_skb_internal+0xb0/0x330 [12868.038361][ T4642] netif_receive_skb+0x55/0x280 [12868.038361][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12868.038361][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12868.038361][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12868.038361][ T4642] [12868.040737][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12868.040737][ T4642] netdev_get_by_index+0x5e/0x80 [12868.040737][ T4642] fib6_nh_init+0x3d8/0x15b0 [12868.040737][ T4642] ip6_route_info_create+0xf18/0x17d0 [12868.040737][ T4642] ip6_route_add+0x1c/0x140 [12868.040737][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12868.040737][ T4642] addrconf_add_dev+0xe2/0x170 [12868.040737][ T4642] inet6_addr_add+0x12f/0xa40 [12868.040737][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12868.040737][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12868.040737][ T4642] netlink_rcv_skb+0x130/0x360 [12868.040737][ T4642] netlink_unicast+0x449/0x710 [12868.040737][ T4642] netlink_sendmsg+0x723/0xbe0 [12868.040737][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12868.040737][ T4642] ___sys_sendmsg+0xee/0x170 [12868.040737][ T4642] __sys_sendmsg+0xcd/0x170 [12868.040737][ T4642] do_syscall_64+0xc6/0x1e0 [12868.040737][ T4642] [12868.042968][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12868.042968][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12868.042968][ T4642] ipv6_find_idev+0x102/0x170 [12868.042968][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12868.042968][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12868.042968][ T4642] netlink_rcv_skb+0x130/0x360 [12868.042968][ T4642] netlink_unicast+0x449/0x710 [12868.042968][ T4642] netlink_sendmsg+0x723/0xbe0 [12868.042968][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12868.042968][ T4642] ___sys_sendmsg+0xee/0x170 [12868.042968][ T4642] __sys_sendmsg+0xcd/0x170 [12868.042968][ T4642] do_syscall_64+0xc6/0x1e0 [12868.042968][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12868.042968][ T4642] [12868.045214][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12868.045214][ T4642] neigh_parms_alloc+0x1e5/0x510 [12868.045214][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12868.045214][ T4642] ipv6_find_idev+0x102/0x170 [12868.045214][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12868.045214][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12868.045214][ T4642] netlink_rcv_skb+0x130/0x360 [12868.045214][ T4642] netlink_unicast+0x449/0x710 [12868.045214][ T4642] netlink_sendmsg+0x723/0xbe0 [12868.045214][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12868.045214][ T4642] ___sys_sendmsg+0xee/0x170 [12868.045214][ T4642] __sys_sendmsg+0xcd/0x170 [12868.045214][ T4642] do_syscall_64+0xc6/0x1e0 [12868.045214][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12868.045214][ T4642] [12872.845783][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12872.846395][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12872.846395][ T4415] dst_init+0x84/0x4a0 [12872.846395][ T4415] dst_alloc+0x97/0x150 [12872.846395][ T4415] ip6_dst_alloc+0x23/0x90 [12872.846395][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12872.846395][ T4415] ip6_pol_route+0x56f/0x840 [12872.846395][ T4415] __fib6_rule_action+0x47a/0x5b0 [12872.846395][ T4415] fib_rules_lookup+0x2b4/0xa20 [12872.846395][ T4415] fib6_rule_lookup+0x182/0x630 [12872.846395][ T4415] ip6_route_input+0x59c/0xa50 [12872.846395][ T4415] ipv6_rcv+0x397/0x810 [12872.846395][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12872.846395][ T4415] process_backlog+0x101/0x620 [12872.846395][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12872.846395][ T4415] net_rx_action+0x495/0xbe0 [12872.846395][ T4415] __do_softirq+0x1b5/0x7f6 [12872.846395][ T4415] [12872.849768][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12872.849768][ T4415] netdev_get_by_index+0x5e/0x80 [12872.849768][ T4415] fib6_nh_init+0x3d8/0x15b0 [12872.849768][ T4415] ip6_route_info_create+0xf18/0x17d0 [12872.849768][ T4415] ip6_route_add+0x1c/0x140 [12872.849768][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12872.849768][ T4415] addrconf_add_dev+0xe2/0x170 [12872.849768][ T4415] inet6_addr_add+0x12f/0xa40 [12872.849768][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12872.849768][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12872.849768][ T4415] netlink_rcv_skb+0x130/0x360 [12872.849768][ T4415] netlink_unicast+0x449/0x710 [12872.849768][ T4415] netlink_sendmsg+0x723/0xbe0 [12872.849768][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12872.849768][ T4415] ___sys_sendmsg+0xee/0x170 [12872.849768][ T4415] __sys_sendmsg+0xcd/0x170 [12872.849768][ T4415] do_syscall_64+0xc6/0x1e0 [12872.849768][ T4415] [12872.853242][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12872.853242][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12872.853242][ T4415] ipv6_find_idev+0x102/0x170 [12872.853242][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12872.853242][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12872.853242][ T4415] netlink_rcv_skb+0x130/0x360 [12872.853242][ T4415] netlink_unicast+0x449/0x710 [12872.853242][ T4415] netlink_sendmsg+0x723/0xbe0 [12872.853242][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12872.853242][ T4415] ___sys_sendmsg+0xee/0x170 [12872.853242][ T4415] __sys_sendmsg+0xcd/0x170 [12872.853242][ T4415] do_syscall_64+0xc6/0x1e0 [12872.853242][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12872.853242][ T4415] [12872.855944][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12872.855944][ T4415] neigh_parms_alloc+0x1e5/0x510 [12872.855944][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12872.855944][ T4415] ipv6_find_idev+0x102/0x170 [12872.855944][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12872.855944][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12872.855944][ T4415] netlink_rcv_skb+0x130/0x360 [12872.855944][ T4415] netlink_unicast+0x449/0x710 [12872.855944][ T4415] netlink_sendmsg+0x723/0xbe0 [12872.855944][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12872.855944][ T4415] ___sys_sendmsg+0xee/0x170 [12872.855944][ T4415] __sys_sendmsg+0xcd/0x170 [12872.855944][ T4415] do_syscall_64+0xc6/0x1e0 [12872.855944][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12872.855944][ T4415] [12878.125870][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12878.126329][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12878.126329][ T4642] dst_init+0x84/0x4a0 [12878.126329][ T4642] dst_alloc+0x97/0x150 [12878.126329][ T4642] ip6_dst_alloc+0x23/0x90 [12878.126329][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12878.126329][ T4642] ip6_pol_route+0x56f/0x840 [12878.126329][ T4642] __fib6_rule_action+0x47a/0x5b0 [12878.126329][ T4642] fib_rules_lookup+0x2b4/0xa20 [12878.126329][ T4642] fib6_rule_lookup+0x182/0x630 [12878.126329][ T4642] ip6_route_input+0x59c/0xa50 [12878.126329][ T4642] ipv6_rcv+0x397/0x810 [12878.126329][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12878.126329][ T4642] netif_receive_skb_internal+0xb0/0x330 [12878.126329][ T4642] netif_receive_skb+0x55/0x280 [12878.126329][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12878.126329][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12878.126329][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12878.126329][ T4642] [12878.128822][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12878.128822][ T4642] netdev_get_by_index+0x5e/0x80 [12878.128822][ T4642] fib6_nh_init+0x3d8/0x15b0 [12878.128822][ T4642] ip6_route_info_create+0xf18/0x17d0 [12878.128822][ T4642] ip6_route_add+0x1c/0x140 [12878.128822][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12878.128822][ T4642] addrconf_add_dev+0xe2/0x170 [12878.128822][ T4642] inet6_addr_add+0x12f/0xa40 [12878.128822][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12878.128822][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12878.128822][ T4642] netlink_rcv_skb+0x130/0x360 [12878.128822][ T4642] netlink_unicast+0x449/0x710 [12878.128822][ T4642] netlink_sendmsg+0x723/0xbe0 [12878.128822][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12878.128822][ T4642] ___sys_sendmsg+0xee/0x170 [12878.128822][ T4642] __sys_sendmsg+0xcd/0x170 [12878.128822][ T4642] do_syscall_64+0xc6/0x1e0 [12878.128822][ T4642] [12878.131196][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12878.131196][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12878.131196][ T4642] ipv6_find_idev+0x102/0x170 [12878.131196][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12878.131196][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12878.131196][ T4642] netlink_rcv_skb+0x130/0x360 [12878.131196][ T4642] netlink_unicast+0x449/0x710 [12878.131196][ T4642] netlink_sendmsg+0x723/0xbe0 [12878.131196][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12878.131196][ T4642] ___sys_sendmsg+0xee/0x170 [12878.131196][ T4642] __sys_sendmsg+0xcd/0x170 [12878.131196][ T4642] do_syscall_64+0xc6/0x1e0 [12878.131196][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12878.131196][ T4642] [12878.133044][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12878.133044][ T4642] neigh_parms_alloc+0x1e5/0x510 [12878.133044][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12878.133044][ T4642] ipv6_find_idev+0x102/0x170 [12878.133044][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12878.133044][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12878.133044][ T4642] netlink_rcv_skb+0x130/0x360 [12878.133044][ T4642] netlink_unicast+0x449/0x710 [12878.133044][ T4642] netlink_sendmsg+0x723/0xbe0 [12878.133044][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12878.133044][ T4642] ___sys_sendmsg+0xee/0x170 [12878.133044][ T4642] __sys_sendmsg+0xcd/0x170 [12878.133044][ T4642] do_syscall_64+0xc6/0x1e0 [12878.133044][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12878.133044][ T4642] [12883.101844][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12883.102259][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12883.102259][ T4415] dst_init+0x84/0x4a0 [12883.102259][ T4415] dst_alloc+0x97/0x150 [12883.102259][ T4415] ip6_dst_alloc+0x23/0x90 [12883.102259][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12883.102259][ T4415] ip6_pol_route+0x56f/0x840 [12883.102259][ T4415] __fib6_rule_action+0x47a/0x5b0 [12883.102259][ T4415] fib_rules_lookup+0x2b4/0xa20 [12883.102259][ T4415] fib6_rule_lookup+0x182/0x630 [12883.102259][ T4415] ip6_route_input+0x59c/0xa50 [12883.102259][ T4415] ipv6_rcv+0x397/0x810 [12883.102259][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12883.102259][ T4415] process_backlog+0x101/0x620 [12883.102259][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12883.102259][ T4415] net_rx_action+0x495/0xbe0 [12883.102259][ T4415] __do_softirq+0x1b5/0x7f6 [12883.102259][ T4415] [12883.104501][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12883.104501][ T4415] netdev_get_by_index+0x5e/0x80 [12883.104501][ T4415] fib6_nh_init+0x3d8/0x15b0 [12883.104501][ T4415] ip6_route_info_create+0xf18/0x17d0 [12883.104501][ T4415] ip6_route_add+0x1c/0x140 [12883.104501][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12883.104501][ T4415] addrconf_add_dev+0xe2/0x170 [12883.104501][ T4415] inet6_addr_add+0x12f/0xa40 [12883.104501][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12883.104501][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12883.104501][ T4415] netlink_rcv_skb+0x130/0x360 [12883.104501][ T4415] netlink_unicast+0x449/0x710 [12883.104501][ T4415] netlink_sendmsg+0x723/0xbe0 [12883.104501][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12883.104501][ T4415] ___sys_sendmsg+0xee/0x170 [12883.104501][ T4415] __sys_sendmsg+0xcd/0x170 [12883.104501][ T4415] do_syscall_64+0xc6/0x1e0 [12883.104501][ T4415] [12883.106783][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12883.106783][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12883.106783][ T4415] ipv6_find_idev+0x102/0x170 [12883.106783][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12883.106783][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12883.106783][ T4415] netlink_rcv_skb+0x130/0x360 [12883.106783][ T4415] netlink_unicast+0x449/0x710 [12883.106783][ T4415] netlink_sendmsg+0x723/0xbe0 [12883.106783][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12883.106783][ T4415] ___sys_sendmsg+0xee/0x170 [12883.106783][ T4415] __sys_sendmsg+0xcd/0x170 [12883.106783][ T4415] do_syscall_64+0xc6/0x1e0 [12883.106783][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12883.106783][ T4415] [12883.108509][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12883.108509][ T4415] neigh_parms_alloc+0x1e5/0x510 [12883.108509][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12883.108509][ T4415] ipv6_find_idev+0x102/0x170 [12883.108509][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12883.108509][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12883.108509][ T4415] netlink_rcv_skb+0x130/0x360 [12883.108509][ T4415] netlink_unicast+0x449/0x710 [12883.108509][ T4415] netlink_sendmsg+0x723/0xbe0 [12883.108509][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12883.108509][ T4415] ___sys_sendmsg+0xee/0x170 [12883.108509][ T4415] __sys_sendmsg+0xcd/0x170 [12883.108509][ T4415] do_syscall_64+0xc6/0x1e0 [12883.108509][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12883.108509][ T4415] [12888.373812][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12888.374525][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12888.374525][ T4642] dst_init+0x84/0x4a0 [12888.374525][ T4642] dst_alloc+0x97/0x150 [12888.374525][ T4642] ip6_dst_alloc+0x23/0x90 [12888.374525][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12888.374525][ T4642] ip6_pol_route+0x56f/0x840 [12888.374525][ T4642] __fib6_rule_action+0x47a/0x5b0 [12888.374525][ T4642] fib_rules_lookup+0x2b4/0xa20 [12888.374525][ T4642] fib6_rule_lookup+0x182/0x630 [12888.374525][ T4642] ip6_route_input+0x59c/0xa50 [12888.374525][ T4642] ipv6_rcv+0x397/0x810 [12888.374525][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12888.374525][ T4642] netif_receive_skb_internal+0xb0/0x330 [12888.374525][ T4642] netif_receive_skb+0x55/0x280 [12888.374525][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12888.374525][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12888.374525][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12888.374525][ T4642] [12888.378241][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12888.378241][ T4642] netdev_get_by_index+0x5e/0x80 [12888.378241][ T4642] fib6_nh_init+0x3d8/0x15b0 [12888.378241][ T4642] ip6_route_info_create+0xf18/0x17d0 [12888.378241][ T4642] ip6_route_add+0x1c/0x140 [12888.378241][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12888.378241][ T4642] addrconf_add_dev+0xe2/0x170 [12888.378241][ T4642] inet6_addr_add+0x12f/0xa40 [12888.378241][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12888.378241][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12888.378241][ T4642] netlink_rcv_skb+0x130/0x360 [12888.378241][ T4642] netlink_unicast+0x449/0x710 [12888.378241][ T4642] netlink_sendmsg+0x723/0xbe0 [12888.378241][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12888.378241][ T4642] ___sys_sendmsg+0xee/0x170 [12888.378241][ T4642] __sys_sendmsg+0xcd/0x170 [12888.378241][ T4642] do_syscall_64+0xc6/0x1e0 [12888.378241][ T4642] [12888.381820][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12888.381820][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12888.381820][ T4642] ipv6_find_idev+0x102/0x170 [12888.381820][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12888.381820][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12888.381820][ T4642] netlink_rcv_skb+0x130/0x360 [12888.381820][ T4642] netlink_unicast+0x449/0x710 [12888.381820][ T4642] netlink_sendmsg+0x723/0xbe0 [12888.381820][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12888.381820][ T4642] ___sys_sendmsg+0xee/0x170 [12888.381820][ T4642] __sys_sendmsg+0xcd/0x170 [12888.381820][ T4642] do_syscall_64+0xc6/0x1e0 [12888.381820][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12888.381820][ T4642] [12888.384590][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12888.384590][ T4642] neigh_parms_alloc+0x1e5/0x510 [12888.384590][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12888.384590][ T4642] ipv6_find_idev+0x102/0x170 [12888.384590][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12888.384590][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12888.384590][ T4642] netlink_rcv_skb+0x130/0x360 [12888.384590][ T4642] netlink_unicast+0x449/0x710 [12888.384590][ T4642] netlink_sendmsg+0x723/0xbe0 [12888.384590][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12888.384590][ T4642] ___sys_sendmsg+0xee/0x170 [12888.384590][ T4642] __sys_sendmsg+0xcd/0x170 [12888.384590][ T4642] do_syscall_64+0xc6/0x1e0 [12888.384590][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12888.384590][ T4642] [12893.117823][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12893.118212][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12893.118212][ T4415] dst_init+0x84/0x4a0 [12893.118212][ T4415] dst_alloc+0x97/0x150 [12893.118212][ T4415] ip6_dst_alloc+0x23/0x90 [12893.118212][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12893.118212][ T4415] ip6_pol_route+0x56f/0x840 [12893.118212][ T4415] __fib6_rule_action+0x47a/0x5b0 [12893.118212][ T4415] fib_rules_lookup+0x2b4/0xa20 [12893.118212][ T4415] fib6_rule_lookup+0x182/0x630 [12893.118212][ T4415] ip6_route_input+0x59c/0xa50 [12893.118212][ T4415] ipv6_rcv+0x397/0x810 [12893.118212][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12893.118212][ T4415] process_backlog+0x101/0x620 [12893.118212][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12893.118212][ T4415] net_rx_action+0x495/0xbe0 [12893.118212][ T4415] __do_softirq+0x1b5/0x7f6 [12893.118212][ T4415] [12893.120282][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12893.120282][ T4415] netdev_get_by_index+0x5e/0x80 [12893.120282][ T4415] fib6_nh_init+0x3d8/0x15b0 [12893.120282][ T4415] ip6_route_info_create+0xf18/0x17d0 [12893.120282][ T4415] ip6_route_add+0x1c/0x140 [12893.120282][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12893.120282][ T4415] addrconf_add_dev+0xe2/0x170 [12893.120282][ T4415] inet6_addr_add+0x12f/0xa40 [12893.120282][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12893.120282][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12893.120282][ T4415] netlink_rcv_skb+0x130/0x360 [12893.120282][ T4415] netlink_unicast+0x449/0x710 [12893.120282][ T4415] netlink_sendmsg+0x723/0xbe0 [12893.120282][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12893.120282][ T4415] ___sys_sendmsg+0xee/0x170 [12893.120282][ T4415] __sys_sendmsg+0xcd/0x170 [12893.120282][ T4415] do_syscall_64+0xc6/0x1e0 [12893.120282][ T4415] [12893.122456][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12893.122456][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12893.122456][ T4415] ipv6_find_idev+0x102/0x170 [12893.122456][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12893.122456][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12893.122456][ T4415] netlink_rcv_skb+0x130/0x360 [12893.122456][ T4415] netlink_unicast+0x449/0x710 [12893.122456][ T4415] netlink_sendmsg+0x723/0xbe0 [12893.122456][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12893.122456][ T4415] ___sys_sendmsg+0xee/0x170 [12893.122456][ T4415] __sys_sendmsg+0xcd/0x170 [12893.122456][ T4415] do_syscall_64+0xc6/0x1e0 [12893.122456][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12893.122456][ T4415] [12893.124192][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12893.124192][ T4415] neigh_parms_alloc+0x1e5/0x510 [12893.124192][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12893.124192][ T4415] ipv6_find_idev+0x102/0x170 [12893.124192][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12893.124192][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12893.124192][ T4415] netlink_rcv_skb+0x130/0x360 [12893.124192][ T4415] netlink_unicast+0x449/0x710 [12893.124192][ T4415] netlink_sendmsg+0x723/0xbe0 [12893.124192][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12893.124192][ T4415] ___sys_sendmsg+0xee/0x170 [12893.124192][ T4415] __sys_sendmsg+0xcd/0x170 [12893.124192][ T4415] do_syscall_64+0xc6/0x1e0 [12893.124192][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12893.124192][ T4415] [12898.629786][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12898.630216][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12898.630216][ T4642] dst_init+0x84/0x4a0 [12898.630216][ T4642] dst_alloc+0x97/0x150 [12898.630216][ T4642] ip6_dst_alloc+0x23/0x90 [12898.630216][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12898.630216][ T4642] ip6_pol_route+0x56f/0x840 [12898.630216][ T4642] __fib6_rule_action+0x47a/0x5b0 [12898.630216][ T4642] fib_rules_lookup+0x2b4/0xa20 [12898.630216][ T4642] fib6_rule_lookup+0x182/0x630 [12898.630216][ T4642] ip6_route_input+0x59c/0xa50 [12898.630216][ T4642] ipv6_rcv+0x397/0x810 [12898.630216][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12898.630216][ T4642] netif_receive_skb_internal+0xb0/0x330 [12898.630216][ T4642] netif_receive_skb+0x55/0x280 [12898.630216][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12898.630216][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12898.630216][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12898.630216][ T4642] [12898.632543][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12898.632543][ T4642] netdev_get_by_index+0x5e/0x80 [12898.632543][ T4642] fib6_nh_init+0x3d8/0x15b0 [12898.632543][ T4642] ip6_route_info_create+0xf18/0x17d0 [12898.632543][ T4642] ip6_route_add+0x1c/0x140 [12898.632543][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12898.632543][ T4642] addrconf_add_dev+0xe2/0x170 [12898.632543][ T4642] inet6_addr_add+0x12f/0xa40 [12898.632543][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12898.632543][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12898.632543][ T4642] netlink_rcv_skb+0x130/0x360 [12898.632543][ T4642] netlink_unicast+0x449/0x710 [12898.632543][ T4642] netlink_sendmsg+0x723/0xbe0 [12898.632543][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12898.632543][ T4642] ___sys_sendmsg+0xee/0x170 [12898.632543][ T4642] __sys_sendmsg+0xcd/0x170 [12898.632543][ T4642] do_syscall_64+0xc6/0x1e0 [12898.632543][ T4642] [12898.634714][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12898.634714][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12898.634714][ T4642] ipv6_find_idev+0x102/0x170 [12898.634714][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12898.634714][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12898.634714][ T4642] netlink_rcv_skb+0x130/0x360 [12898.634714][ T4642] netlink_unicast+0x449/0x710 [12898.634714][ T4642] netlink_sendmsg+0x723/0xbe0 [12898.634714][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12898.634714][ T4642] ___sys_sendmsg+0xee/0x170 [12898.634714][ T4642] __sys_sendmsg+0xcd/0x170 [12898.634714][ T4642] do_syscall_64+0xc6/0x1e0 [12898.634714][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12898.634714][ T4642] [12898.636431][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12898.636431][ T4642] neigh_parms_alloc+0x1e5/0x510 [12898.636431][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12898.636431][ T4642] ipv6_find_idev+0x102/0x170 [12898.636431][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12898.636431][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12898.636431][ T4642] netlink_rcv_skb+0x130/0x360 [12898.636431][ T4642] netlink_unicast+0x449/0x710 [12898.636431][ T4642] netlink_sendmsg+0x723/0xbe0 [12898.636431][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12898.636431][ T4642] ___sys_sendmsg+0xee/0x170 [12898.636431][ T4642] __sys_sendmsg+0xcd/0x170 [12898.636431][ T4642] do_syscall_64+0xc6/0x1e0 [12898.636431][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12898.636431][ T4642] [12903.365820][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12903.366256][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12903.366256][ T4415] dst_init+0x84/0x4a0 [12903.366256][ T4415] dst_alloc+0x97/0x150 [12903.366256][ T4415] ip6_dst_alloc+0x23/0x90 [12903.366256][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12903.366256][ T4415] ip6_pol_route+0x56f/0x840 [12903.366256][ T4415] __fib6_rule_action+0x47a/0x5b0 [12903.366256][ T4415] fib_rules_lookup+0x2b4/0xa20 [12903.366256][ T4415] fib6_rule_lookup+0x182/0x630 [12903.366256][ T4415] ip6_route_input+0x59c/0xa50 [12903.366256][ T4415] ipv6_rcv+0x397/0x810 [12903.366256][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12903.366256][ T4415] process_backlog+0x101/0x620 [12903.366256][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12903.366256][ T4415] net_rx_action+0x495/0xbe0 [12903.366256][ T4415] __do_softirq+0x1b5/0x7f6 [12903.366256][ T4415] [12903.368491][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12903.368491][ T4415] netdev_get_by_index+0x5e/0x80 [12903.368491][ T4415] fib6_nh_init+0x3d8/0x15b0 [12903.368491][ T4415] ip6_route_info_create+0xf18/0x17d0 [12903.368491][ T4415] ip6_route_add+0x1c/0x140 [12903.368491][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12903.368491][ T4415] addrconf_add_dev+0xe2/0x170 [12903.368491][ T4415] inet6_addr_add+0x12f/0xa40 [12903.368491][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12903.368491][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12903.368491][ T4415] netlink_rcv_skb+0x130/0x360 [12903.368491][ T4415] netlink_unicast+0x449/0x710 [12903.368491][ T4415] netlink_sendmsg+0x723/0xbe0 [12903.368491][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12903.368491][ T4415] ___sys_sendmsg+0xee/0x170 [12903.368491][ T4415] __sys_sendmsg+0xcd/0x170 [12903.368491][ T4415] do_syscall_64+0xc6/0x1e0 [12903.368491][ T4415] [12903.370869][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12903.370869][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12903.370869][ T4415] ipv6_find_idev+0x102/0x170 [12903.370869][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12903.370869][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12903.370869][ T4415] netlink_rcv_skb+0x130/0x360 [12903.370869][ T4415] netlink_unicast+0x449/0x710 [12903.370869][ T4415] netlink_sendmsg+0x723/0xbe0 [12903.370869][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12903.370869][ T4415] ___sys_sendmsg+0xee/0x170 [12903.370869][ T4415] __sys_sendmsg+0xcd/0x170 [12903.370869][ T4415] do_syscall_64+0xc6/0x1e0 [12903.370869][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12903.370869][ T4415] [12903.372707][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12903.372707][ T4415] neigh_parms_alloc+0x1e5/0x510 [12903.372707][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12903.372707][ T4415] ipv6_find_idev+0x102/0x170 [12903.372707][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12903.372707][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12903.372707][ T4415] netlink_rcv_skb+0x130/0x360 [12903.372707][ T4415] netlink_unicast+0x449/0x710 [12903.372707][ T4415] netlink_sendmsg+0x723/0xbe0 [12903.372707][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12903.372707][ T4415] ___sys_sendmsg+0xee/0x170 [12903.372707][ T4415] __sys_sendmsg+0xcd/0x170 [12903.372707][ T4415] do_syscall_64+0xc6/0x1e0 [12903.372707][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12903.372707][ T4415] [12908.877785][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12908.878255][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12908.878255][ T4642] dst_init+0x84/0x4a0 [12908.878255][ T4642] dst_alloc+0x97/0x150 [12908.878255][ T4642] ip6_dst_alloc+0x23/0x90 [12908.878255][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12908.878255][ T4642] ip6_pol_route+0x56f/0x840 [12908.878255][ T4642] __fib6_rule_action+0x47a/0x5b0 [12908.878255][ T4642] fib_rules_lookup+0x2b4/0xa20 [12908.878255][ T4642] fib6_rule_lookup+0x182/0x630 [12908.878255][ T4642] ip6_route_input+0x59c/0xa50 [12908.878255][ T4642] ipv6_rcv+0x397/0x810 [12908.878255][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12908.878255][ T4642] netif_receive_skb_internal+0xb0/0x330 [12908.878255][ T4642] netif_receive_skb+0x55/0x280 [12908.878255][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12908.878255][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12908.878255][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12908.878255][ T4642] [12908.880810][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12908.880810][ T4642] netdev_get_by_index+0x5e/0x80 [12908.880810][ T4642] fib6_nh_init+0x3d8/0x15b0 [12908.880810][ T4642] ip6_route_info_create+0xf18/0x17d0 [12908.880810][ T4642] ip6_route_add+0x1c/0x140 [12908.880810][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12908.880810][ T4642] addrconf_add_dev+0xe2/0x170 [12908.880810][ T4642] inet6_addr_add+0x12f/0xa40 [12908.880810][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12908.880810][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12908.880810][ T4642] netlink_rcv_skb+0x130/0x360 [12908.880810][ T4642] netlink_unicast+0x449/0x710 [12908.880810][ T4642] netlink_sendmsg+0x723/0xbe0 [12908.880810][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12908.880810][ T4642] ___sys_sendmsg+0xee/0x170 [12908.880810][ T4642] __sys_sendmsg+0xcd/0x170 [12908.880810][ T4642] do_syscall_64+0xc6/0x1e0 [12908.880810][ T4642] [12908.883169][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12908.883169][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12908.883169][ T4642] ipv6_find_idev+0x102/0x170 [12908.883169][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12908.883169][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12908.883169][ T4642] netlink_rcv_skb+0x130/0x360 [12908.883169][ T4642] netlink_unicast+0x449/0x710 [12908.883169][ T4642] netlink_sendmsg+0x723/0xbe0 [12908.883169][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12908.883169][ T4642] ___sys_sendmsg+0xee/0x170 [12908.883169][ T4642] __sys_sendmsg+0xcd/0x170 [12908.883169][ T4642] do_syscall_64+0xc6/0x1e0 [12908.883169][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12908.883169][ T4642] [12908.885045][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12908.885045][ T4642] neigh_parms_alloc+0x1e5/0x510 [12908.885045][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12908.885045][ T4642] ipv6_find_idev+0x102/0x170 [12908.885045][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12908.885045][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12908.885045][ T4642] netlink_rcv_skb+0x130/0x360 [12908.885045][ T4642] netlink_unicast+0x449/0x710 [12908.885045][ T4642] netlink_sendmsg+0x723/0xbe0 [12908.885045][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12908.885045][ T4642] ___sys_sendmsg+0xee/0x170 [12908.885045][ T4642] __sys_sendmsg+0xcd/0x170 [12908.885045][ T4642] do_syscall_64+0xc6/0x1e0 [12908.885045][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12908.885045][ T4642] [12913.613798][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12913.614252][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12913.614252][ T4415] dst_init+0x84/0x4a0 [12913.614252][ T4415] dst_alloc+0x97/0x150 [12913.614252][ T4415] ip6_dst_alloc+0x23/0x90 [12913.614252][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12913.614252][ T4415] ip6_pol_route+0x56f/0x840 [12913.614252][ T4415] __fib6_rule_action+0x47a/0x5b0 [12913.614252][ T4415] fib_rules_lookup+0x2b4/0xa20 [12913.614252][ T4415] fib6_rule_lookup+0x182/0x630 [12913.614252][ T4415] ip6_route_input+0x59c/0xa50 [12913.614252][ T4415] ipv6_rcv+0x397/0x810 [12913.614252][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12913.614252][ T4415] process_backlog+0x101/0x620 [12913.614252][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12913.614252][ T4415] net_rx_action+0x495/0xbe0 [12913.614252][ T4415] __do_softirq+0x1b5/0x7f6 [12913.614252][ T4415] [12913.616756][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12913.616756][ T4415] netdev_get_by_index+0x5e/0x80 [12913.616756][ T4415] fib6_nh_init+0x3d8/0x15b0 [12913.616756][ T4415] ip6_route_info_create+0xf18/0x17d0 [12913.616756][ T4415] ip6_route_add+0x1c/0x140 [12913.616756][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12913.616756][ T4415] addrconf_add_dev+0xe2/0x170 [12913.616756][ T4415] inet6_addr_add+0x12f/0xa40 [12913.616756][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12913.616756][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12913.616756][ T4415] netlink_rcv_skb+0x130/0x360 [12913.616756][ T4415] netlink_unicast+0x449/0x710 [12913.616756][ T4415] netlink_sendmsg+0x723/0xbe0 [12913.616756][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12913.616756][ T4415] ___sys_sendmsg+0xee/0x170 [12913.616756][ T4415] __sys_sendmsg+0xcd/0x170 [12913.616756][ T4415] do_syscall_64+0xc6/0x1e0 [12913.616756][ T4415] [12913.619408][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12913.619408][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12913.619408][ T4415] ipv6_find_idev+0x102/0x170 [12913.619408][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12913.619408][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12913.619408][ T4415] netlink_rcv_skb+0x130/0x360 [12913.619408][ T4415] netlink_unicast+0x449/0x710 [12913.619408][ T4415] netlink_sendmsg+0x723/0xbe0 [12913.619408][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12913.619408][ T4415] ___sys_sendmsg+0xee/0x170 [12913.619408][ T4415] __sys_sendmsg+0xcd/0x170 [12913.619408][ T4415] do_syscall_64+0xc6/0x1e0 [12913.619408][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12913.619408][ T4415] [12913.621460][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12913.621460][ T4415] neigh_parms_alloc+0x1e5/0x510 [12913.621460][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12913.621460][ T4415] ipv6_find_idev+0x102/0x170 [12913.621460][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12913.621460][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12913.621460][ T4415] netlink_rcv_skb+0x130/0x360 [12913.621460][ T4415] netlink_unicast+0x449/0x710 [12913.621460][ T4415] netlink_sendmsg+0x723/0xbe0 [12913.621460][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12913.621460][ T4415] ___sys_sendmsg+0xee/0x170 [12913.621460][ T4415] __sys_sendmsg+0xcd/0x170 [12913.621460][ T4415] do_syscall_64+0xc6/0x1e0 [12913.621460][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12913.621460][ T4415] [12919.125850][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12919.126285][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12919.126285][ T4642] dst_init+0x84/0x4a0 [12919.126285][ T4642] dst_alloc+0x97/0x150 [12919.126285][ T4642] ip6_dst_alloc+0x23/0x90 [12919.126285][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12919.126285][ T4642] ip6_pol_route+0x56f/0x840 [12919.126285][ T4642] __fib6_rule_action+0x47a/0x5b0 [12919.126285][ T4642] fib_rules_lookup+0x2b4/0xa20 [12919.126285][ T4642] fib6_rule_lookup+0x182/0x630 [12919.126285][ T4642] ip6_route_input+0x59c/0xa50 [12919.126285][ T4642] ipv6_rcv+0x397/0x810 [12919.126285][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12919.126285][ T4642] netif_receive_skb_internal+0xb0/0x330 [12919.126285][ T4642] netif_receive_skb+0x55/0x280 [12919.126285][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12919.126285][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12919.126285][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12919.126285][ T4642] [12919.128800][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12919.128800][ T4642] netdev_get_by_index+0x5e/0x80 [12919.128800][ T4642] fib6_nh_init+0x3d8/0x15b0 [12919.128800][ T4642] ip6_route_info_create+0xf18/0x17d0 [12919.128800][ T4642] ip6_route_add+0x1c/0x140 [12919.128800][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12919.128800][ T4642] addrconf_add_dev+0xe2/0x170 [12919.128800][ T4642] inet6_addr_add+0x12f/0xa40 [12919.128800][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12919.128800][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12919.128800][ T4642] netlink_rcv_skb+0x130/0x360 [12919.128800][ T4642] netlink_unicast+0x449/0x710 [12919.128800][ T4642] netlink_sendmsg+0x723/0xbe0 [12919.128800][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12919.128800][ T4642] ___sys_sendmsg+0xee/0x170 [12919.128800][ T4642] __sys_sendmsg+0xcd/0x170 [12919.128800][ T4642] do_syscall_64+0xc6/0x1e0 [12919.128800][ T4642] [12919.131162][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12919.131162][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12919.131162][ T4642] ipv6_find_idev+0x102/0x170 [12919.131162][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12919.131162][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12919.131162][ T4642] netlink_rcv_skb+0x130/0x360 [12919.131162][ T4642] netlink_unicast+0x449/0x710 [12919.131162][ T4642] netlink_sendmsg+0x723/0xbe0 [12919.131162][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12919.131162][ T4642] ___sys_sendmsg+0xee/0x170 [12919.131162][ T4642] __sys_sendmsg+0xcd/0x170 [12919.131162][ T4642] do_syscall_64+0xc6/0x1e0 [12919.131162][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12919.131162][ T4642] [12919.133022][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12919.133022][ T4642] neigh_parms_alloc+0x1e5/0x510 [12919.133022][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12919.133022][ T4642] ipv6_find_idev+0x102/0x170 [12919.133022][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12919.133022][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12919.133022][ T4642] netlink_rcv_skb+0x130/0x360 [12919.133022][ T4642] netlink_unicast+0x449/0x710 [12919.133022][ T4642] netlink_sendmsg+0x723/0xbe0 [12919.133022][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12919.133022][ T4642] ___sys_sendmsg+0xee/0x170 [12919.133022][ T4642] __sys_sendmsg+0xcd/0x170 [12919.133022][ T4642] do_syscall_64+0xc6/0x1e0 [12919.133022][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12919.133022][ T4642] [12923.861820][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12923.862215][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12923.862215][ T4415] dst_init+0x84/0x4a0 [12923.862215][ T4415] dst_alloc+0x97/0x150 [12923.862215][ T4415] ip6_dst_alloc+0x23/0x90 [12923.862215][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12923.862215][ T4415] ip6_pol_route+0x56f/0x840 [12923.862215][ T4415] __fib6_rule_action+0x47a/0x5b0 [12923.862215][ T4415] fib_rules_lookup+0x2b4/0xa20 [12923.862215][ T4415] fib6_rule_lookup+0x182/0x630 [12923.862215][ T4415] ip6_route_input+0x59c/0xa50 [12923.862215][ T4415] ipv6_rcv+0x397/0x810 [12923.862215][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12923.862215][ T4415] process_backlog+0x101/0x620 [12923.862215][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12923.862215][ T4415] net_rx_action+0x495/0xbe0 [12923.862215][ T4415] __do_softirq+0x1b5/0x7f6 [12923.862215][ T4415] [12923.864319][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12923.864319][ T4415] netdev_get_by_index+0x5e/0x80 [12923.864319][ T4415] fib6_nh_init+0x3d8/0x15b0 [12923.864319][ T4415] ip6_route_info_create+0xf18/0x17d0 [12923.864319][ T4415] ip6_route_add+0x1c/0x140 [12923.864319][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12923.864319][ T4415] addrconf_add_dev+0xe2/0x170 [12923.864319][ T4415] inet6_addr_add+0x12f/0xa40 [12923.864319][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12923.864319][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12923.864319][ T4415] netlink_rcv_skb+0x130/0x360 [12923.864319][ T4415] netlink_unicast+0x449/0x710 [12923.864319][ T4415] netlink_sendmsg+0x723/0xbe0 [12923.864319][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12923.864319][ T4415] ___sys_sendmsg+0xee/0x170 [12923.864319][ T4415] __sys_sendmsg+0xcd/0x170 [12923.864319][ T4415] do_syscall_64+0xc6/0x1e0 [12923.864319][ T4415] [12923.866706][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12923.866706][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12923.866706][ T4415] ipv6_find_idev+0x102/0x170 [12923.866706][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12923.866706][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12923.866706][ T4415] netlink_rcv_skb+0x130/0x360 [12923.866706][ T4415] netlink_unicast+0x449/0x710 [12923.866706][ T4415] netlink_sendmsg+0x723/0xbe0 [12923.866706][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12923.866706][ T4415] ___sys_sendmsg+0xee/0x170 [12923.866706][ T4415] __sys_sendmsg+0xcd/0x170 [12923.866706][ T4415] do_syscall_64+0xc6/0x1e0 [12923.866706][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12923.866706][ T4415] [12923.868565][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12923.868565][ T4415] neigh_parms_alloc+0x1e5/0x510 [12923.868565][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12923.868565][ T4415] ipv6_find_idev+0x102/0x170 [12923.868565][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12923.868565][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12923.868565][ T4415] netlink_rcv_skb+0x130/0x360 [12923.868565][ T4415] netlink_unicast+0x449/0x710 [12923.868565][ T4415] netlink_sendmsg+0x723/0xbe0 [12923.868565][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12923.868565][ T4415] ___sys_sendmsg+0xee/0x170 [12923.868565][ T4415] __sys_sendmsg+0xcd/0x170 [12923.868565][ T4415] do_syscall_64+0xc6/0x1e0 [12923.868565][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12923.868565][ T4415] [12929.373814][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12929.374294][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12929.374294][ T4642] dst_init+0x84/0x4a0 [12929.374294][ T4642] dst_alloc+0x97/0x150 [12929.374294][ T4642] ip6_dst_alloc+0x23/0x90 [12929.374294][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12929.374294][ T4642] ip6_pol_route+0x56f/0x840 [12929.374294][ T4642] __fib6_rule_action+0x47a/0x5b0 [12929.374294][ T4642] fib_rules_lookup+0x2b4/0xa20 [12929.374294][ T4642] fib6_rule_lookup+0x182/0x630 [12929.374294][ T4642] ip6_route_input+0x59c/0xa50 [12929.374294][ T4642] ipv6_rcv+0x397/0x810 [12929.374294][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12929.374294][ T4642] netif_receive_skb_internal+0xb0/0x330 [12929.374294][ T4642] netif_receive_skb+0x55/0x280 [12929.374294][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12929.374294][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12929.374294][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12929.374294][ T4642] [12929.376605][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12929.376605][ T4642] netdev_get_by_index+0x5e/0x80 [12929.376605][ T4642] fib6_nh_init+0x3d8/0x15b0 [12929.376605][ T4642] ip6_route_info_create+0xf18/0x17d0 [12929.376605][ T4642] ip6_route_add+0x1c/0x140 [12929.376605][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12929.376605][ T4642] addrconf_add_dev+0xe2/0x170 [12929.376605][ T4642] inet6_addr_add+0x12f/0xa40 [12929.376605][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12929.376605][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12929.376605][ T4642] netlink_rcv_skb+0x130/0x360 [12929.376605][ T4642] netlink_unicast+0x449/0x710 [12929.376605][ T4642] netlink_sendmsg+0x723/0xbe0 [12929.376605][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12929.376605][ T4642] ___sys_sendmsg+0xee/0x170 [12929.376605][ T4642] __sys_sendmsg+0xcd/0x170 [12929.376605][ T4642] do_syscall_64+0xc6/0x1e0 [12929.376605][ T4642] [12929.378792][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12929.378792][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12929.378792][ T4642] ipv6_find_idev+0x102/0x170 [12929.378792][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12929.378792][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12929.378792][ T4642] netlink_rcv_skb+0x130/0x360 [12929.378792][ T4642] netlink_unicast+0x449/0x710 [12929.378792][ T4642] netlink_sendmsg+0x723/0xbe0 [12929.378792][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12929.378792][ T4642] ___sys_sendmsg+0xee/0x170 [12929.378792][ T4642] __sys_sendmsg+0xcd/0x170 [12929.378792][ T4642] do_syscall_64+0xc6/0x1e0 [12929.378792][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12929.378792][ T4642] [12929.380485][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12929.380485][ T4642] neigh_parms_alloc+0x1e5/0x510 [12929.380485][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12929.380485][ T4642] ipv6_find_idev+0x102/0x170 [12929.380485][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12929.380485][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12929.380485][ T4642] netlink_rcv_skb+0x130/0x360 [12929.380485][ T4642] netlink_unicast+0x449/0x710 [12929.380485][ T4642] netlink_sendmsg+0x723/0xbe0 [12929.380485][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12929.380485][ T4642] ___sys_sendmsg+0xee/0x170 [12929.380485][ T4642] __sys_sendmsg+0xcd/0x170 [12929.380485][ T4642] do_syscall_64+0xc6/0x1e0 [12929.380485][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12929.380485][ T4642] [12934.109782][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12934.110196][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12934.110196][ T4415] dst_init+0x84/0x4a0 [12934.110196][ T4415] dst_alloc+0x97/0x150 [12934.110196][ T4415] ip6_dst_alloc+0x23/0x90 [12934.110196][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12934.110196][ T4415] ip6_pol_route+0x56f/0x840 [12934.110196][ T4415] __fib6_rule_action+0x47a/0x5b0 [12934.110196][ T4415] fib_rules_lookup+0x2b4/0xa20 [12934.110196][ T4415] fib6_rule_lookup+0x182/0x630 [12934.110196][ T4415] ip6_route_input+0x59c/0xa50 [12934.110196][ T4415] ipv6_rcv+0x397/0x810 [12934.110196][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12934.110196][ T4415] process_backlog+0x101/0x620 [12934.110196][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12934.110196][ T4415] net_rx_action+0x495/0xbe0 [12934.110196][ T4415] __do_softirq+0x1b5/0x7f6 [12934.110196][ T4415] [12934.112287][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12934.112287][ T4415] netdev_get_by_index+0x5e/0x80 [12934.112287][ T4415] fib6_nh_init+0x3d8/0x15b0 [12934.112287][ T4415] ip6_route_info_create+0xf18/0x17d0 [12934.112287][ T4415] ip6_route_add+0x1c/0x140 [12934.112287][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12934.112287][ T4415] addrconf_add_dev+0xe2/0x170 [12934.112287][ T4415] inet6_addr_add+0x12f/0xa40 [12934.112287][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12934.112287][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12934.112287][ T4415] netlink_rcv_skb+0x130/0x360 [12934.112287][ T4415] netlink_unicast+0x449/0x710 [12934.112287][ T4415] netlink_sendmsg+0x723/0xbe0 [12934.112287][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12934.112287][ T4415] ___sys_sendmsg+0xee/0x170 [12934.112287][ T4415] __sys_sendmsg+0xcd/0x170 [12934.112287][ T4415] do_syscall_64+0xc6/0x1e0 [12934.112287][ T4415] [12934.114477][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12934.114477][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12934.114477][ T4415] ipv6_find_idev+0x102/0x170 [12934.114477][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12934.114477][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12934.114477][ T4415] netlink_rcv_skb+0x130/0x360 [12934.114477][ T4415] netlink_unicast+0x449/0x710 [12934.114477][ T4415] netlink_sendmsg+0x723/0xbe0 [12934.114477][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12934.114477][ T4415] ___sys_sendmsg+0xee/0x170 [12934.114477][ T4415] __sys_sendmsg+0xcd/0x170 [12934.114477][ T4415] do_syscall_64+0xc6/0x1e0 [12934.114477][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12934.114477][ T4415] [12934.116188][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12934.116188][ T4415] neigh_parms_alloc+0x1e5/0x510 [12934.116188][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12934.116188][ T4415] ipv6_find_idev+0x102/0x170 [12934.116188][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12934.116188][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12934.116188][ T4415] netlink_rcv_skb+0x130/0x360 [12934.116188][ T4415] netlink_unicast+0x449/0x710 [12934.116188][ T4415] netlink_sendmsg+0x723/0xbe0 [12934.116188][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12934.116188][ T4415] ___sys_sendmsg+0xee/0x170 [12934.116188][ T4415] __sys_sendmsg+0xcd/0x170 [12934.116188][ T4415] do_syscall_64+0xc6/0x1e0 [12934.116188][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12934.116188][ T4415] [12939.621853][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12939.622354][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12939.622354][ T4642] dst_init+0x84/0x4a0 [12939.622354][ T4642] dst_alloc+0x97/0x150 [12939.622354][ T4642] ip6_dst_alloc+0x23/0x90 [12939.622354][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12939.622354][ T4642] ip6_pol_route+0x56f/0x840 [12939.622354][ T4642] __fib6_rule_action+0x47a/0x5b0 [12939.622354][ T4642] fib_rules_lookup+0x2b4/0xa20 [12939.622354][ T4642] fib6_rule_lookup+0x182/0x630 [12939.622354][ T4642] ip6_route_input+0x59c/0xa50 [12939.622354][ T4642] ipv6_rcv+0x397/0x810 [12939.622354][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12939.622354][ T4642] netif_receive_skb_internal+0xb0/0x330 [12939.622354][ T4642] netif_receive_skb+0x55/0x280 [12939.622354][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12939.622354][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12939.622354][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12939.622354][ T4642] [12939.624650][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12939.624650][ T4642] netdev_get_by_index+0x5e/0x80 [12939.624650][ T4642] fib6_nh_init+0x3d8/0x15b0 [12939.624650][ T4642] ip6_route_info_create+0xf18/0x17d0 [12939.624650][ T4642] ip6_route_add+0x1c/0x140 [12939.624650][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12939.624650][ T4642] addrconf_add_dev+0xe2/0x170 [12939.624650][ T4642] inet6_addr_add+0x12f/0xa40 [12939.624650][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12939.624650][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12939.624650][ T4642] netlink_rcv_skb+0x130/0x360 [12939.624650][ T4642] netlink_unicast+0x449/0x710 [12939.624650][ T4642] netlink_sendmsg+0x723/0xbe0 [12939.624650][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12939.624650][ T4642] ___sys_sendmsg+0xee/0x170 [12939.624650][ T4642] __sys_sendmsg+0xcd/0x170 [12939.624650][ T4642] do_syscall_64+0xc6/0x1e0 [12939.624650][ T4642] [12939.626820][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12939.626820][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12939.626820][ T4642] ipv6_find_idev+0x102/0x170 [12939.626820][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12939.626820][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12939.626820][ T4642] netlink_rcv_skb+0x130/0x360 [12939.626820][ T4642] netlink_unicast+0x449/0x710 [12939.626820][ T4642] netlink_sendmsg+0x723/0xbe0 [12939.626820][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12939.626820][ T4642] ___sys_sendmsg+0xee/0x170 [12939.626820][ T4642] __sys_sendmsg+0xcd/0x170 [12939.626820][ T4642] do_syscall_64+0xc6/0x1e0 [12939.626820][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12939.626820][ T4642] [12939.628520][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12939.628520][ T4642] neigh_parms_alloc+0x1e5/0x510 [12939.628520][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12939.628520][ T4642] ipv6_find_idev+0x102/0x170 [12939.628520][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12939.628520][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12939.628520][ T4642] netlink_rcv_skb+0x130/0x360 [12939.628520][ T4642] netlink_unicast+0x449/0x710 [12939.628520][ T4642] netlink_sendmsg+0x723/0xbe0 [12939.628520][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12939.628520][ T4642] ___sys_sendmsg+0xee/0x170 [12939.628520][ T4642] __sys_sendmsg+0xcd/0x170 [12939.628520][ T4642] do_syscall_64+0xc6/0x1e0 [12939.628520][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12939.628520][ T4642] [12944.357873][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12944.358362][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12944.358362][ T4415] dst_init+0x84/0x4a0 [12944.358362][ T4415] dst_alloc+0x97/0x150 [12944.358362][ T4415] ip6_dst_alloc+0x23/0x90 [12944.358362][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12944.358362][ T4415] ip6_pol_route+0x56f/0x840 [12944.358362][ T4415] __fib6_rule_action+0x47a/0x5b0 [12944.358362][ T4415] fib_rules_lookup+0x2b4/0xa20 [12944.358362][ T4415] fib6_rule_lookup+0x182/0x630 [12944.358362][ T4415] ip6_route_input+0x59c/0xa50 [12944.358362][ T4415] ipv6_rcv+0x397/0x810 [12944.358362][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12944.358362][ T4415] process_backlog+0x101/0x620 [12944.358362][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12944.358362][ T4415] net_rx_action+0x495/0xbe0 [12944.358362][ T4415] __do_softirq+0x1b5/0x7f6 [12944.358362][ T4415] [12944.360476][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12944.360476][ T4415] netdev_get_by_index+0x5e/0x80 [12944.360476][ T4415] fib6_nh_init+0x3d8/0x15b0 [12944.360476][ T4415] ip6_route_info_create+0xf18/0x17d0 [12944.360476][ T4415] ip6_route_add+0x1c/0x140 [12944.360476][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12944.360476][ T4415] addrconf_add_dev+0xe2/0x170 [12944.360476][ T4415] inet6_addr_add+0x12f/0xa40 [12944.360476][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12944.360476][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12944.360476][ T4415] netlink_rcv_skb+0x130/0x360 [12944.360476][ T4415] netlink_unicast+0x449/0x710 [12944.360476][ T4415] netlink_sendmsg+0x723/0xbe0 [12944.360476][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12944.360476][ T4415] ___sys_sendmsg+0xee/0x170 [12944.360476][ T4415] __sys_sendmsg+0xcd/0x170 [12944.360476][ T4415] do_syscall_64+0xc6/0x1e0 [12944.360476][ T4415] [12944.362689][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12944.362689][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12944.362689][ T4415] ipv6_find_idev+0x102/0x170 [12944.362689][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12944.362689][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12944.362689][ T4415] netlink_rcv_skb+0x130/0x360 [12944.362689][ T4415] netlink_unicast+0x449/0x710 [12944.362689][ T4415] netlink_sendmsg+0x723/0xbe0 [12944.362689][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12944.362689][ T4415] ___sys_sendmsg+0xee/0x170 [12944.362689][ T4415] __sys_sendmsg+0xcd/0x170 [12944.362689][ T4415] do_syscall_64+0xc6/0x1e0 [12944.362689][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12944.362689][ T4415] [12944.364410][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12944.364410][ T4415] neigh_parms_alloc+0x1e5/0x510 [12944.364410][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12944.364410][ T4415] ipv6_find_idev+0x102/0x170 [12944.364410][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12944.364410][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12944.364410][ T4415] netlink_rcv_skb+0x130/0x360 [12944.364410][ T4415] netlink_unicast+0x449/0x710 [12944.364410][ T4415] netlink_sendmsg+0x723/0xbe0 [12944.364410][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12944.364410][ T4415] ___sys_sendmsg+0xee/0x170 [12944.364410][ T4415] __sys_sendmsg+0xcd/0x170 [12944.364410][ T4415] do_syscall_64+0xc6/0x1e0 [12944.364410][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12944.364410][ T4415] [12949.869803][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12949.870330][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12949.870330][ T4642] dst_init+0x84/0x4a0 [12949.870330][ T4642] dst_alloc+0x97/0x150 [12949.870330][ T4642] ip6_dst_alloc+0x23/0x90 [12949.870330][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12949.870330][ T4642] ip6_pol_route+0x56f/0x840 [12949.870330][ T4642] __fib6_rule_action+0x47a/0x5b0 [12949.870330][ T4642] fib_rules_lookup+0x2b4/0xa20 [12949.870330][ T4642] fib6_rule_lookup+0x182/0x630 [12949.870330][ T4642] ip6_route_input+0x59c/0xa50 [12949.870330][ T4642] ipv6_rcv+0x397/0x810 [12949.870330][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12949.870330][ T4642] netif_receive_skb_internal+0xb0/0x330 [12949.870330][ T4642] netif_receive_skb+0x55/0x280 [12949.870330][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12949.870330][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12949.870330][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12949.870330][ T4642] [12949.873150][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12949.873150][ T4642] netdev_get_by_index+0x5e/0x80 [12949.873150][ T4642] fib6_nh_init+0x3d8/0x15b0 [12949.873150][ T4642] ip6_route_info_create+0xf18/0x17d0 [12949.873150][ T4642] ip6_route_add+0x1c/0x140 [12949.873150][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12949.873150][ T4642] addrconf_add_dev+0xe2/0x170 [12949.873150][ T4642] inet6_addr_add+0x12f/0xa40 [12949.873150][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12949.873150][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12949.873150][ T4642] netlink_rcv_skb+0x130/0x360 [12949.873150][ T4642] netlink_unicast+0x449/0x710 [12949.873150][ T4642] netlink_sendmsg+0x723/0xbe0 [12949.873150][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12949.873150][ T4642] ___sys_sendmsg+0xee/0x170 [12949.873150][ T4642] __sys_sendmsg+0xcd/0x170 [12949.873150][ T4642] do_syscall_64+0xc6/0x1e0 [12949.873150][ T4642] [12949.875808][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12949.875808][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12949.875808][ T4642] ipv6_find_idev+0x102/0x170 [12949.875808][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12949.875808][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12949.875808][ T4642] netlink_rcv_skb+0x130/0x360 [12949.875808][ T4642] netlink_unicast+0x449/0x710 [12949.875808][ T4642] netlink_sendmsg+0x723/0xbe0 [12949.875808][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12949.875808][ T4642] ___sys_sendmsg+0xee/0x170 [12949.875808][ T4642] __sys_sendmsg+0xcd/0x170 [12949.875808][ T4642] do_syscall_64+0xc6/0x1e0 [12949.875808][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12949.875808][ T4642] [12949.877878][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12949.877878][ T4642] neigh_parms_alloc+0x1e5/0x510 [12949.877878][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12949.877878][ T4642] ipv6_find_idev+0x102/0x170 [12949.877878][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12949.877878][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12949.877878][ T4642] netlink_rcv_skb+0x130/0x360 [12949.877878][ T4642] netlink_unicast+0x449/0x710 [12949.877878][ T4642] netlink_sendmsg+0x723/0xbe0 [12949.877878][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12949.877878][ T4642] ___sys_sendmsg+0xee/0x170 [12949.877878][ T4642] __sys_sendmsg+0xcd/0x170 [12949.877878][ T4642] do_syscall_64+0xc6/0x1e0 [12949.877878][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12949.877878][ T4642] [12954.605839][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12954.606232][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12954.606232][ T4415] dst_init+0x84/0x4a0 [12954.606232][ T4415] dst_alloc+0x97/0x150 [12954.606232][ T4415] ip6_dst_alloc+0x23/0x90 [12954.606232][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12954.606232][ T4415] ip6_pol_route+0x56f/0x840 [12954.606232][ T4415] __fib6_rule_action+0x47a/0x5b0 [12954.606232][ T4415] fib_rules_lookup+0x2b4/0xa20 [12954.606232][ T4415] fib6_rule_lookup+0x182/0x630 [12954.606232][ T4415] ip6_route_input+0x59c/0xa50 [12954.606232][ T4415] ipv6_rcv+0x397/0x810 [12954.606232][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12954.606232][ T4415] process_backlog+0x101/0x620 [12954.606232][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12954.606232][ T4415] net_rx_action+0x495/0xbe0 [12954.606232][ T4415] __do_softirq+0x1b5/0x7f6 [12954.606232][ T4415] [12954.608396][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12954.608396][ T4415] netdev_get_by_index+0x5e/0x80 [12954.608396][ T4415] fib6_nh_init+0x3d8/0x15b0 [12954.608396][ T4415] ip6_route_info_create+0xf18/0x17d0 [12954.608396][ T4415] ip6_route_add+0x1c/0x140 [12954.608396][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12954.608396][ T4415] addrconf_add_dev+0xe2/0x170 [12954.608396][ T4415] inet6_addr_add+0x12f/0xa40 [12954.608396][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12954.608396][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12954.608396][ T4415] netlink_rcv_skb+0x130/0x360 [12954.608396][ T4415] netlink_unicast+0x449/0x710 [12954.608396][ T4415] netlink_sendmsg+0x723/0xbe0 [12954.608396][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12954.608396][ T4415] ___sys_sendmsg+0xee/0x170 [12954.608396][ T4415] __sys_sendmsg+0xcd/0x170 [12954.608396][ T4415] do_syscall_64+0xc6/0x1e0 [12954.608396][ T4415] [12954.610595][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12954.610595][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12954.610595][ T4415] ipv6_find_idev+0x102/0x170 [12954.610595][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12954.610595][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12954.610595][ T4415] netlink_rcv_skb+0x130/0x360 [12954.610595][ T4415] netlink_unicast+0x449/0x710 [12954.610595][ T4415] netlink_sendmsg+0x723/0xbe0 [12954.610595][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12954.610595][ T4415] ___sys_sendmsg+0xee/0x170 [12954.610595][ T4415] __sys_sendmsg+0xcd/0x170 [12954.610595][ T4415] do_syscall_64+0xc6/0x1e0 [12954.610595][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12954.610595][ T4415] [12954.612298][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12954.612298][ T4415] neigh_parms_alloc+0x1e5/0x510 [12954.612298][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12954.612298][ T4415] ipv6_find_idev+0x102/0x170 [12954.612298][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12954.612298][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12954.612298][ T4415] netlink_rcv_skb+0x130/0x360 [12954.612298][ T4415] netlink_unicast+0x449/0x710 [12954.612298][ T4415] netlink_sendmsg+0x723/0xbe0 [12954.612298][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12954.612298][ T4415] ___sys_sendmsg+0xee/0x170 [12954.612298][ T4415] __sys_sendmsg+0xcd/0x170 [12954.612298][ T4415] do_syscall_64+0xc6/0x1e0 [12954.612298][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12954.612298][ T4415] [12960.117813][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12960.118243][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12960.118243][ T4642] dst_init+0x84/0x4a0 [12960.118243][ T4642] dst_alloc+0x97/0x150 [12960.118243][ T4642] ip6_dst_alloc+0x23/0x90 [12960.118243][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12960.118243][ T4642] ip6_pol_route+0x56f/0x840 [12960.118243][ T4642] __fib6_rule_action+0x47a/0x5b0 [12960.118243][ T4642] fib_rules_lookup+0x2b4/0xa20 [12960.118243][ T4642] fib6_rule_lookup+0x182/0x630 [12960.118243][ T4642] ip6_route_input+0x59c/0xa50 [12960.118243][ T4642] ipv6_rcv+0x397/0x810 [12960.118243][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12960.118243][ T4642] netif_receive_skb_internal+0xb0/0x330 [12960.118243][ T4642] netif_receive_skb+0x55/0x280 [12960.118243][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12960.118243][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12960.118243][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12960.118243][ T4642] [12960.120570][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12960.120570][ T4642] netdev_get_by_index+0x5e/0x80 [12960.120570][ T4642] fib6_nh_init+0x3d8/0x15b0 [12960.120570][ T4642] ip6_route_info_create+0xf18/0x17d0 [12960.120570][ T4642] ip6_route_add+0x1c/0x140 [12960.120570][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12960.120570][ T4642] addrconf_add_dev+0xe2/0x170 [12960.120570][ T4642] inet6_addr_add+0x12f/0xa40 [12960.120570][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12960.120570][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12960.120570][ T4642] netlink_rcv_skb+0x130/0x360 [12960.120570][ T4642] netlink_unicast+0x449/0x710 [12960.120570][ T4642] netlink_sendmsg+0x723/0xbe0 [12960.120570][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12960.120570][ T4642] ___sys_sendmsg+0xee/0x170 [12960.120570][ T4642] __sys_sendmsg+0xcd/0x170 [12960.120570][ T4642] do_syscall_64+0xc6/0x1e0 [12960.120570][ T4642] [12960.122777][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12960.122777][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12960.122777][ T4642] ipv6_find_idev+0x102/0x170 [12960.122777][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12960.122777][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12960.122777][ T4642] netlink_rcv_skb+0x130/0x360 [12960.122777][ T4642] netlink_unicast+0x449/0x710 [12960.122777][ T4642] netlink_sendmsg+0x723/0xbe0 [12960.122777][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12960.122777][ T4642] ___sys_sendmsg+0xee/0x170 [12960.122777][ T4642] __sys_sendmsg+0xcd/0x170 [12960.122777][ T4642] do_syscall_64+0xc6/0x1e0 [12960.122777][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12960.122777][ T4642] [12960.124529][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12960.124529][ T4642] neigh_parms_alloc+0x1e5/0x510 [12960.124529][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12960.124529][ T4642] ipv6_find_idev+0x102/0x170 [12960.124529][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12960.124529][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12960.124529][ T4642] netlink_rcv_skb+0x130/0x360 [12960.124529][ T4642] netlink_unicast+0x449/0x710 [12960.124529][ T4642] netlink_sendmsg+0x723/0xbe0 [12960.124529][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12960.124529][ T4642] ___sys_sendmsg+0xee/0x170 [12960.124529][ T4642] __sys_sendmsg+0xcd/0x170 [12960.124529][ T4642] do_syscall_64+0xc6/0x1e0 [12960.124529][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12960.124529][ T4642] [12964.853815][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12964.854244][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12964.854244][ T4415] dst_init+0x84/0x4a0 [12964.854244][ T4415] dst_alloc+0x97/0x150 [12964.854244][ T4415] ip6_dst_alloc+0x23/0x90 [12964.854244][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12964.854244][ T4415] ip6_pol_route+0x56f/0x840 [12964.854244][ T4415] __fib6_rule_action+0x47a/0x5b0 [12964.854244][ T4415] fib_rules_lookup+0x2b4/0xa20 [12964.854244][ T4415] fib6_rule_lookup+0x182/0x630 [12964.854244][ T4415] ip6_route_input+0x59c/0xa50 [12964.854244][ T4415] ipv6_rcv+0x397/0x810 [12964.854244][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12964.854244][ T4415] process_backlog+0x101/0x620 [12964.854244][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12964.854244][ T4415] net_rx_action+0x495/0xbe0 [12964.854244][ T4415] __do_softirq+0x1b5/0x7f6 [12964.854244][ T4415] [12964.856487][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12964.856487][ T4415] netdev_get_by_index+0x5e/0x80 [12964.856487][ T4415] fib6_nh_init+0x3d8/0x15b0 [12964.856487][ T4415] ip6_route_info_create+0xf18/0x17d0 [12964.856487][ T4415] ip6_route_add+0x1c/0x140 [12964.856487][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12964.856487][ T4415] addrconf_add_dev+0xe2/0x170 [12964.856487][ T4415] inet6_addr_add+0x12f/0xa40 [12964.856487][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12964.856487][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12964.856487][ T4415] netlink_rcv_skb+0x130/0x360 [12964.856487][ T4415] netlink_unicast+0x449/0x710 [12964.856487][ T4415] netlink_sendmsg+0x723/0xbe0 [12964.856487][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12964.856487][ T4415] ___sys_sendmsg+0xee/0x170 [12964.856487][ T4415] __sys_sendmsg+0xcd/0x170 [12964.856487][ T4415] do_syscall_64+0xc6/0x1e0 [12964.856487][ T4415] [12964.858871][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12964.858871][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12964.858871][ T4415] ipv6_find_idev+0x102/0x170 [12964.858871][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12964.858871][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12964.858871][ T4415] netlink_rcv_skb+0x130/0x360 [12964.858871][ T4415] netlink_unicast+0x449/0x710 [12964.858871][ T4415] netlink_sendmsg+0x723/0xbe0 [12964.858871][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12964.858871][ T4415] ___sys_sendmsg+0xee/0x170 [12964.858871][ T4415] __sys_sendmsg+0xcd/0x170 [12964.858871][ T4415] do_syscall_64+0xc6/0x1e0 [12964.858871][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12964.858871][ T4415] [12964.860720][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12964.860720][ T4415] neigh_parms_alloc+0x1e5/0x510 [12964.860720][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12964.860720][ T4415] ipv6_find_idev+0x102/0x170 [12964.860720][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12964.860720][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12964.860720][ T4415] netlink_rcv_skb+0x130/0x360 [12964.860720][ T4415] netlink_unicast+0x449/0x710 [12964.860720][ T4415] netlink_sendmsg+0x723/0xbe0 [12964.860720][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12964.860720][ T4415] ___sys_sendmsg+0xee/0x170 [12964.860720][ T4415] __sys_sendmsg+0xcd/0x170 [12964.860720][ T4415] do_syscall_64+0xc6/0x1e0 [12964.860720][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12964.860720][ T4415] [12970.141894][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12970.142373][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12970.142373][ T4642] dst_init+0x84/0x4a0 [12970.142373][ T4642] dst_alloc+0x97/0x150 [12970.142373][ T4642] ip6_dst_alloc+0x23/0x90 [12970.142373][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12970.142373][ T4642] ip6_pol_route+0x56f/0x840 [12970.142373][ T4642] __fib6_rule_action+0x47a/0x5b0 [12970.142373][ T4642] fib_rules_lookup+0x2b4/0xa20 [12970.142373][ T4642] fib6_rule_lookup+0x182/0x630 [12970.142373][ T4642] ip6_route_input+0x59c/0xa50 [12970.142373][ T4642] ipv6_rcv+0x397/0x810 [12970.142373][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12970.142373][ T4642] netif_receive_skb_internal+0xb0/0x330 [12970.142373][ T4642] netif_receive_skb+0x55/0x280 [12970.142373][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12970.142373][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12970.142373][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12970.142373][ T4642] [12970.144867][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12970.144867][ T4642] netdev_get_by_index+0x5e/0x80 [12970.144867][ T4642] fib6_nh_init+0x3d8/0x15b0 [12970.144867][ T4642] ip6_route_info_create+0xf18/0x17d0 [12970.144867][ T4642] ip6_route_add+0x1c/0x140 [12970.144867][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12970.144867][ T4642] addrconf_add_dev+0xe2/0x170 [12970.144867][ T4642] inet6_addr_add+0x12f/0xa40 [12970.144867][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12970.144867][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12970.144867][ T4642] netlink_rcv_skb+0x130/0x360 [12970.144867][ T4642] netlink_unicast+0x449/0x710 [12970.144867][ T4642] netlink_sendmsg+0x723/0xbe0 [12970.144867][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12970.144867][ T4642] ___sys_sendmsg+0xee/0x170 [12970.144867][ T4642] __sys_sendmsg+0xcd/0x170 [12970.144867][ T4642] do_syscall_64+0xc6/0x1e0 [12970.144867][ T4642] [12970.147202][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12970.147202][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12970.147202][ T4642] ipv6_find_idev+0x102/0x170 [12970.147202][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12970.147202][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12970.147202][ T4642] netlink_rcv_skb+0x130/0x360 [12970.147202][ T4642] netlink_unicast+0x449/0x710 [12970.147202][ T4642] netlink_sendmsg+0x723/0xbe0 [12970.147202][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12970.147202][ T4642] ___sys_sendmsg+0xee/0x170 [12970.147202][ T4642] __sys_sendmsg+0xcd/0x170 [12970.147202][ T4642] do_syscall_64+0xc6/0x1e0 [12970.147202][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12970.147202][ T4642] [12970.149059][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12970.149059][ T4642] neigh_parms_alloc+0x1e5/0x510 [12970.149059][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12970.149059][ T4642] ipv6_find_idev+0x102/0x170 [12970.149059][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12970.149059][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12970.149059][ T4642] netlink_rcv_skb+0x130/0x360 [12970.149059][ T4642] netlink_unicast+0x449/0x710 [12970.149059][ T4642] netlink_sendmsg+0x723/0xbe0 [12970.149059][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12970.149059][ T4642] ___sys_sendmsg+0xee/0x170 [12970.149059][ T4642] __sys_sendmsg+0xcd/0x170 [12970.149059][ T4642] do_syscall_64+0xc6/0x1e0 [12970.149059][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12970.149059][ T4642] [12975.005815][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12975.006280][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12975.006280][ T4415] dst_init+0x84/0x4a0 [12975.006280][ T4415] dst_alloc+0x97/0x150 [12975.006280][ T4415] ip6_dst_alloc+0x23/0x90 [12975.006280][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12975.006280][ T4415] ip6_pol_route+0x56f/0x840 [12975.006280][ T4415] __fib6_rule_action+0x47a/0x5b0 [12975.006280][ T4415] fib_rules_lookup+0x2b4/0xa20 [12975.006280][ T4415] fib6_rule_lookup+0x182/0x630 [12975.006280][ T4415] ip6_route_input+0x59c/0xa50 [12975.006280][ T4415] ipv6_rcv+0x397/0x810 [12975.006280][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12975.006280][ T4415] process_backlog+0x101/0x620 [12975.006280][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12975.006280][ T4415] net_rx_action+0x495/0xbe0 [12975.006280][ T4415] __do_softirq+0x1b5/0x7f6 [12975.006280][ T4415] [12975.008364][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12975.008364][ T4415] netdev_get_by_index+0x5e/0x80 [12975.008364][ T4415] fib6_nh_init+0x3d8/0x15b0 [12975.008364][ T4415] ip6_route_info_create+0xf18/0x17d0 [12975.008364][ T4415] ip6_route_add+0x1c/0x140 [12975.008364][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12975.008364][ T4415] addrconf_add_dev+0xe2/0x170 [12975.008364][ T4415] inet6_addr_add+0x12f/0xa40 [12975.008364][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12975.008364][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12975.008364][ T4415] netlink_rcv_skb+0x130/0x360 [12975.008364][ T4415] netlink_unicast+0x449/0x710 [12975.008364][ T4415] netlink_sendmsg+0x723/0xbe0 [12975.008364][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12975.008364][ T4415] ___sys_sendmsg+0xee/0x170 [12975.008364][ T4415] __sys_sendmsg+0xcd/0x170 [12975.008364][ T4415] do_syscall_64+0xc6/0x1e0 [12975.008364][ T4415] [12975.010571][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12975.010571][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12975.010571][ T4415] ipv6_find_idev+0x102/0x170 [12975.010571][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12975.010571][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12975.010571][ T4415] netlink_rcv_skb+0x130/0x360 [12975.010571][ T4415] netlink_unicast+0x449/0x710 [12975.010571][ T4415] netlink_sendmsg+0x723/0xbe0 [12975.010571][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12975.010571][ T4415] ___sys_sendmsg+0xee/0x170 [12975.010571][ T4415] __sys_sendmsg+0xcd/0x170 [12975.010571][ T4415] do_syscall_64+0xc6/0x1e0 [12975.010571][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12975.010571][ T4415] [12975.012287][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12975.012287][ T4415] neigh_parms_alloc+0x1e5/0x510 [12975.012287][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12975.012287][ T4415] ipv6_find_idev+0x102/0x170 [12975.012287][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12975.012287][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12975.012287][ T4415] netlink_rcv_skb+0x130/0x360 [12975.012287][ T4415] netlink_unicast+0x449/0x710 [12975.012287][ T4415] netlink_sendmsg+0x723/0xbe0 [12975.012287][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12975.012287][ T4415] ___sys_sendmsg+0xee/0x170 [12975.012287][ T4415] __sys_sendmsg+0xcd/0x170 [12975.012287][ T4415] do_syscall_64+0xc6/0x1e0 [12975.012287][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12975.012287][ T4415] [12980.397832][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12980.398368][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12980.398368][ T4642] dst_init+0x84/0x4a0 [12980.398368][ T4642] dst_alloc+0x97/0x150 [12980.398368][ T4642] ip6_dst_alloc+0x23/0x90 [12980.398368][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12980.398368][ T4642] ip6_pol_route+0x56f/0x840 [12980.398368][ T4642] __fib6_rule_action+0x47a/0x5b0 [12980.398368][ T4642] fib_rules_lookup+0x2b4/0xa20 [12980.398368][ T4642] fib6_rule_lookup+0x182/0x630 [12980.398368][ T4642] ip6_route_input+0x59c/0xa50 [12980.398368][ T4642] ipv6_rcv+0x397/0x810 [12980.398368][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12980.398368][ T4642] netif_receive_skb_internal+0xb0/0x330 [12980.398368][ T4642] netif_receive_skb+0x55/0x280 [12980.398368][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12980.398368][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12980.398368][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12980.398368][ T4642] [12980.402353][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12980.402353][ T4642] netdev_get_by_index+0x5e/0x80 [12980.402353][ T4642] fib6_nh_init+0x3d8/0x15b0 [12980.402353][ T4642] ip6_route_info_create+0xf18/0x17d0 [12980.402353][ T4642] ip6_route_add+0x1c/0x140 [12980.402353][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12980.402353][ T4642] addrconf_add_dev+0xe2/0x170 [12980.402353][ T4642] inet6_addr_add+0x12f/0xa40 [12980.402353][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12980.402353][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12980.402353][ T4642] netlink_rcv_skb+0x130/0x360 [12980.402353][ T4642] netlink_unicast+0x449/0x710 [12980.402353][ T4642] netlink_sendmsg+0x723/0xbe0 [12980.402353][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12980.402353][ T4642] ___sys_sendmsg+0xee/0x170 [12980.402353][ T4642] __sys_sendmsg+0xcd/0x170 [12980.402353][ T4642] do_syscall_64+0xc6/0x1e0 [12980.402353][ T4642] [12980.406103][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12980.406103][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12980.406103][ T4642] ipv6_find_idev+0x102/0x170 [12980.406103][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12980.406103][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12980.406103][ T4642] netlink_rcv_skb+0x130/0x360 [12980.406103][ T4642] netlink_unicast+0x449/0x710 [12980.406103][ T4642] netlink_sendmsg+0x723/0xbe0 [12980.406103][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12980.406103][ T4642] ___sys_sendmsg+0xee/0x170 [12980.406103][ T4642] __sys_sendmsg+0xcd/0x170 [12980.406103][ T4642] do_syscall_64+0xc6/0x1e0 [12980.406103][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12980.406103][ T4642] [12980.409060][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12980.409060][ T4642] neigh_parms_alloc+0x1e5/0x510 [12980.409060][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12980.409060][ T4642] ipv6_find_idev+0x102/0x170 [12980.409060][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12980.409060][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12980.409060][ T4642] netlink_rcv_skb+0x130/0x360 [12980.409060][ T4642] netlink_unicast+0x449/0x710 [12980.409060][ T4642] netlink_sendmsg+0x723/0xbe0 [12980.409060][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12980.409060][ T4642] ___sys_sendmsg+0xee/0x170 [12980.409060][ T4642] __sys_sendmsg+0xcd/0x170 [12980.409060][ T4642] do_syscall_64+0xc6/0x1e0 [12980.409060][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12980.409060][ T4642] [12985.261817][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12985.262251][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12985.262251][ T4415] dst_init+0x84/0x4a0 [12985.262251][ T4415] dst_alloc+0x97/0x150 [12985.262251][ T4415] ip6_dst_alloc+0x23/0x90 [12985.262251][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12985.262251][ T4415] ip6_pol_route+0x56f/0x840 [12985.262251][ T4415] __fib6_rule_action+0x47a/0x5b0 [12985.262251][ T4415] fib_rules_lookup+0x2b4/0xa20 [12985.262251][ T4415] fib6_rule_lookup+0x182/0x630 [12985.262251][ T4415] ip6_route_input+0x59c/0xa50 [12985.262251][ T4415] ipv6_rcv+0x397/0x810 [12985.262251][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12985.262251][ T4415] process_backlog+0x101/0x620 [12985.262251][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12985.262251][ T4415] net_rx_action+0x495/0xbe0 [12985.262251][ T4415] __do_softirq+0x1b5/0x7f6 [12985.262251][ T4415] [12985.264513][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12985.264513][ T4415] netdev_get_by_index+0x5e/0x80 [12985.264513][ T4415] fib6_nh_init+0x3d8/0x15b0 [12985.264513][ T4415] ip6_route_info_create+0xf18/0x17d0 [12985.264513][ T4415] ip6_route_add+0x1c/0x140 [12985.264513][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12985.264513][ T4415] addrconf_add_dev+0xe2/0x170 [12985.264513][ T4415] inet6_addr_add+0x12f/0xa40 [12985.264513][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12985.264513][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12985.264513][ T4415] netlink_rcv_skb+0x130/0x360 [12985.264513][ T4415] netlink_unicast+0x449/0x710 [12985.264513][ T4415] netlink_sendmsg+0x723/0xbe0 [12985.264513][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12985.264513][ T4415] ___sys_sendmsg+0xee/0x170 [12985.264513][ T4415] __sys_sendmsg+0xcd/0x170 [12985.264513][ T4415] do_syscall_64+0xc6/0x1e0 [12985.264513][ T4415] [12985.266880][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12985.266880][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12985.266880][ T4415] ipv6_find_idev+0x102/0x170 [12985.266880][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12985.266880][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12985.266880][ T4415] netlink_rcv_skb+0x130/0x360 [12985.266880][ T4415] netlink_unicast+0x449/0x710 [12985.266880][ T4415] netlink_sendmsg+0x723/0xbe0 [12985.266880][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12985.266880][ T4415] ___sys_sendmsg+0xee/0x170 [12985.266880][ T4415] __sys_sendmsg+0xcd/0x170 [12985.266880][ T4415] do_syscall_64+0xc6/0x1e0 [12985.266880][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12985.266880][ T4415] [12985.268724][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12985.268724][ T4415] neigh_parms_alloc+0x1e5/0x510 [12985.268724][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12985.268724][ T4415] ipv6_find_idev+0x102/0x170 [12985.268724][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12985.268724][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12985.268724][ T4415] netlink_rcv_skb+0x130/0x360 [12985.268724][ T4415] netlink_unicast+0x449/0x710 [12985.268724][ T4415] netlink_sendmsg+0x723/0xbe0 [12985.268724][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12985.268724][ T4415] ___sys_sendmsg+0xee/0x170 [12985.268724][ T4415] __sys_sendmsg+0xcd/0x170 [12985.268724][ T4415] do_syscall_64+0xc6/0x1e0 [12985.268724][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12985.268724][ T4415] [12990.653855][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [12990.654352][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [12990.654352][ T4642] dst_init+0x84/0x4a0 [12990.654352][ T4642] dst_alloc+0x97/0x150 [12990.654352][ T4642] ip6_dst_alloc+0x23/0x90 [12990.654352][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [12990.654352][ T4642] ip6_pol_route+0x56f/0x840 [12990.654352][ T4642] __fib6_rule_action+0x47a/0x5b0 [12990.654352][ T4642] fib_rules_lookup+0x2b4/0xa20 [12990.654352][ T4642] fib6_rule_lookup+0x182/0x630 [12990.654352][ T4642] ip6_route_input+0x59c/0xa50 [12990.654352][ T4642] ipv6_rcv+0x397/0x810 [12990.654352][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [12990.654352][ T4642] netif_receive_skb_internal+0xb0/0x330 [12990.654352][ T4642] netif_receive_skb+0x55/0x280 [12990.654352][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [12990.654352][ T4642] br_handle_frame+0x612/0xe60 [bridge] [12990.654352][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [12990.654352][ T4642] [12990.656658][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12990.656658][ T4642] netdev_get_by_index+0x5e/0x80 [12990.656658][ T4642] fib6_nh_init+0x3d8/0x15b0 [12990.656658][ T4642] ip6_route_info_create+0xf18/0x17d0 [12990.656658][ T4642] ip6_route_add+0x1c/0x140 [12990.656658][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [12990.656658][ T4642] addrconf_add_dev+0xe2/0x170 [12990.656658][ T4642] inet6_addr_add+0x12f/0xa40 [12990.656658][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [12990.656658][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12990.656658][ T4642] netlink_rcv_skb+0x130/0x360 [12990.656658][ T4642] netlink_unicast+0x449/0x710 [12990.656658][ T4642] netlink_sendmsg+0x723/0xbe0 [12990.656658][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12990.656658][ T4642] ___sys_sendmsg+0xee/0x170 [12990.656658][ T4642] __sys_sendmsg+0xcd/0x170 [12990.656658][ T4642] do_syscall_64+0xc6/0x1e0 [12990.656658][ T4642] [12990.658836][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12990.658836][ T4642] ipv6_add_dev+0x3b9/0x11c0 [12990.658836][ T4642] ipv6_find_idev+0x102/0x170 [12990.658836][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12990.658836][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12990.658836][ T4642] netlink_rcv_skb+0x130/0x360 [12990.658836][ T4642] netlink_unicast+0x449/0x710 [12990.658836][ T4642] netlink_sendmsg+0x723/0xbe0 [12990.658836][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12990.658836][ T4642] ___sys_sendmsg+0xee/0x170 [12990.658836][ T4642] __sys_sendmsg+0xcd/0x170 [12990.658836][ T4642] do_syscall_64+0xc6/0x1e0 [12990.658836][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12990.658836][ T4642] [12990.660555][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [12990.660555][ T4642] neigh_parms_alloc+0x1e5/0x510 [12990.660555][ T4642] ipv6_add_dev+0x2fd/0x11c0 [12990.660555][ T4642] ipv6_find_idev+0x102/0x170 [12990.660555][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [12990.660555][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [12990.660555][ T4642] netlink_rcv_skb+0x130/0x360 [12990.660555][ T4642] netlink_unicast+0x449/0x710 [12990.660555][ T4642] netlink_sendmsg+0x723/0xbe0 [12990.660555][ T4642] ____sys_sendmsg+0x7b2/0xa10 [12990.660555][ T4642] ___sys_sendmsg+0xee/0x170 [12990.660555][ T4642] __sys_sendmsg+0xcd/0x170 [12990.660555][ T4642] do_syscall_64+0xc6/0x1e0 [12990.660555][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12990.660555][ T4642] [12995.525810][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [12995.526251][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [12995.526251][ T4415] dst_init+0x84/0x4a0 [12995.526251][ T4415] dst_alloc+0x97/0x150 [12995.526251][ T4415] ip6_dst_alloc+0x23/0x90 [12995.526251][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [12995.526251][ T4415] ip6_pol_route+0x56f/0x840 [12995.526251][ T4415] __fib6_rule_action+0x47a/0x5b0 [12995.526251][ T4415] fib_rules_lookup+0x2b4/0xa20 [12995.526251][ T4415] fib6_rule_lookup+0x182/0x630 [12995.526251][ T4415] ip6_route_input+0x59c/0xa50 [12995.526251][ T4415] ipv6_rcv+0x397/0x810 [12995.526251][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [12995.526251][ T4415] process_backlog+0x101/0x620 [12995.526251][ T4415] __napi_poll.constprop.0+0xa2/0x460 [12995.526251][ T4415] net_rx_action+0x495/0xbe0 [12995.526251][ T4415] __do_softirq+0x1b5/0x7f6 [12995.526251][ T4415] [12995.528528][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12995.528528][ T4415] netdev_get_by_index+0x5e/0x80 [12995.528528][ T4415] fib6_nh_init+0x3d8/0x15b0 [12995.528528][ T4415] ip6_route_info_create+0xf18/0x17d0 [12995.528528][ T4415] ip6_route_add+0x1c/0x140 [12995.528528][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [12995.528528][ T4415] addrconf_add_dev+0xe2/0x170 [12995.528528][ T4415] inet6_addr_add+0x12f/0xa40 [12995.528528][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [12995.528528][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12995.528528][ T4415] netlink_rcv_skb+0x130/0x360 [12995.528528][ T4415] netlink_unicast+0x449/0x710 [12995.528528][ T4415] netlink_sendmsg+0x723/0xbe0 [12995.528528][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12995.528528][ T4415] ___sys_sendmsg+0xee/0x170 [12995.528528][ T4415] __sys_sendmsg+0xcd/0x170 [12995.528528][ T4415] do_syscall_64+0xc6/0x1e0 [12995.528528][ T4415] [12995.530904][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12995.530904][ T4415] ipv6_add_dev+0x3b9/0x11c0 [12995.530904][ T4415] ipv6_find_idev+0x102/0x170 [12995.530904][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12995.530904][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12995.530904][ T4415] netlink_rcv_skb+0x130/0x360 [12995.530904][ T4415] netlink_unicast+0x449/0x710 [12995.530904][ T4415] netlink_sendmsg+0x723/0xbe0 [12995.530904][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12995.530904][ T4415] ___sys_sendmsg+0xee/0x170 [12995.530904][ T4415] __sys_sendmsg+0xcd/0x170 [12995.530904][ T4415] do_syscall_64+0xc6/0x1e0 [12995.530904][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12995.530904][ T4415] [12995.532790][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [12995.532790][ T4415] neigh_parms_alloc+0x1e5/0x510 [12995.532790][ T4415] ipv6_add_dev+0x2fd/0x11c0 [12995.532790][ T4415] ipv6_find_idev+0x102/0x170 [12995.532790][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [12995.532790][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [12995.532790][ T4415] netlink_rcv_skb+0x130/0x360 [12995.532790][ T4415] netlink_unicast+0x449/0x710 [12995.532790][ T4415] netlink_sendmsg+0x723/0xbe0 [12995.532790][ T4415] ____sys_sendmsg+0x7b2/0xa10 [12995.532790][ T4415] ___sys_sendmsg+0xee/0x170 [12995.532790][ T4415] __sys_sendmsg+0xcd/0x170 [12995.532790][ T4415] do_syscall_64+0xc6/0x1e0 [12995.532790][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12995.532790][ T4415] [13000.901831][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13000.902295][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13000.902295][ T4642] dst_init+0x84/0x4a0 [13000.902295][ T4642] dst_alloc+0x97/0x150 [13000.902295][ T4642] ip6_dst_alloc+0x23/0x90 [13000.902295][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13000.902295][ T4642] ip6_pol_route+0x56f/0x840 [13000.902295][ T4642] __fib6_rule_action+0x47a/0x5b0 [13000.902295][ T4642] fib_rules_lookup+0x2b4/0xa20 [13000.902295][ T4642] fib6_rule_lookup+0x182/0x630 [13000.902295][ T4642] ip6_route_input+0x59c/0xa50 [13000.902295][ T4642] ipv6_rcv+0x397/0x810 [13000.902295][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13000.902295][ T4642] netif_receive_skb_internal+0xb0/0x330 [13000.902295][ T4642] netif_receive_skb+0x55/0x280 [13000.902295][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13000.902295][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13000.902295][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13000.902295][ T4642] [13000.904775][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13000.904775][ T4642] netdev_get_by_index+0x5e/0x80 [13000.904775][ T4642] fib6_nh_init+0x3d8/0x15b0 [13000.904775][ T4642] ip6_route_info_create+0xf18/0x17d0 [13000.904775][ T4642] ip6_route_add+0x1c/0x140 [13000.904775][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13000.904775][ T4642] addrconf_add_dev+0xe2/0x170 [13000.904775][ T4642] inet6_addr_add+0x12f/0xa40 [13000.904775][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13000.904775][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13000.904775][ T4642] netlink_rcv_skb+0x130/0x360 [13000.904775][ T4642] netlink_unicast+0x449/0x710 [13000.904775][ T4642] netlink_sendmsg+0x723/0xbe0 [13000.904775][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13000.904775][ T4642] ___sys_sendmsg+0xee/0x170 [13000.904775][ T4642] __sys_sendmsg+0xcd/0x170 [13000.904775][ T4642] do_syscall_64+0xc6/0x1e0 [13000.904775][ T4642] [13000.907125][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13000.907125][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13000.907125][ T4642] ipv6_find_idev+0x102/0x170 [13000.907125][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13000.907125][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13000.907125][ T4642] netlink_rcv_skb+0x130/0x360 [13000.907125][ T4642] netlink_unicast+0x449/0x710 [13000.907125][ T4642] netlink_sendmsg+0x723/0xbe0 [13000.907125][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13000.907125][ T4642] ___sys_sendmsg+0xee/0x170 [13000.907125][ T4642] __sys_sendmsg+0xcd/0x170 [13000.907125][ T4642] do_syscall_64+0xc6/0x1e0 [13000.907125][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13000.907125][ T4642] [13000.908991][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13000.908991][ T4642] neigh_parms_alloc+0x1e5/0x510 [13000.908991][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13000.908991][ T4642] ipv6_find_idev+0x102/0x170 [13000.908991][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13000.908991][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13000.908991][ T4642] netlink_rcv_skb+0x130/0x360 [13000.908991][ T4642] netlink_unicast+0x449/0x710 [13000.908991][ T4642] netlink_sendmsg+0x723/0xbe0 [13000.908991][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13000.908991][ T4642] ___sys_sendmsg+0xee/0x170 [13000.908991][ T4642] __sys_sendmsg+0xcd/0x170 [13000.908991][ T4642] do_syscall_64+0xc6/0x1e0 [13000.908991][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13000.908991][ T4642] [13005.637835][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13005.638248][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13005.638248][ T4415] dst_init+0x84/0x4a0 [13005.638248][ T4415] dst_alloc+0x97/0x150 [13005.638248][ T4415] ip6_dst_alloc+0x23/0x90 [13005.638248][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13005.638248][ T4415] ip6_pol_route+0x56f/0x840 [13005.638248][ T4415] __fib6_rule_action+0x47a/0x5b0 [13005.638248][ T4415] fib_rules_lookup+0x2b4/0xa20 [13005.638248][ T4415] fib6_rule_lookup+0x182/0x630 [13005.638248][ T4415] ip6_route_input+0x59c/0xa50 [13005.638248][ T4415] ipv6_rcv+0x397/0x810 [13005.638248][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13005.638248][ T4415] process_backlog+0x101/0x620 [13005.638248][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13005.638248][ T4415] net_rx_action+0x495/0xbe0 [13005.638248][ T4415] __do_softirq+0x1b5/0x7f6 [13005.638248][ T4415] [13005.640356][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13005.640356][ T4415] netdev_get_by_index+0x5e/0x80 [13005.640356][ T4415] fib6_nh_init+0x3d8/0x15b0 [13005.640356][ T4415] ip6_route_info_create+0xf18/0x17d0 [13005.640356][ T4415] ip6_route_add+0x1c/0x140 [13005.640356][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13005.640356][ T4415] addrconf_add_dev+0xe2/0x170 [13005.640356][ T4415] inet6_addr_add+0x12f/0xa40 [13005.640356][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13005.640356][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13005.640356][ T4415] netlink_rcv_skb+0x130/0x360 [13005.640356][ T4415] netlink_unicast+0x449/0x710 [13005.640356][ T4415] netlink_sendmsg+0x723/0xbe0 [13005.640356][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13005.640356][ T4415] ___sys_sendmsg+0xee/0x170 [13005.640356][ T4415] __sys_sendmsg+0xcd/0x170 [13005.640356][ T4415] do_syscall_64+0xc6/0x1e0 [13005.640356][ T4415] [13005.642556][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13005.642556][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13005.642556][ T4415] ipv6_find_idev+0x102/0x170 [13005.642556][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13005.642556][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13005.642556][ T4415] netlink_rcv_skb+0x130/0x360 [13005.642556][ T4415] netlink_unicast+0x449/0x710 [13005.642556][ T4415] netlink_sendmsg+0x723/0xbe0 [13005.642556][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13005.642556][ T4415] ___sys_sendmsg+0xee/0x170 [13005.642556][ T4415] __sys_sendmsg+0xcd/0x170 [13005.642556][ T4415] do_syscall_64+0xc6/0x1e0 [13005.642556][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13005.642556][ T4415] [13005.644273][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13005.644273][ T4415] neigh_parms_alloc+0x1e5/0x510 [13005.644273][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13005.644273][ T4415] ipv6_find_idev+0x102/0x170 [13005.644273][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13005.644273][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13005.644273][ T4415] netlink_rcv_skb+0x130/0x360 [13005.644273][ T4415] netlink_unicast+0x449/0x710 [13005.644273][ T4415] netlink_sendmsg+0x723/0xbe0 [13005.644273][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13005.644273][ T4415] ___sys_sendmsg+0xee/0x170 [13005.644273][ T4415] __sys_sendmsg+0xcd/0x170 [13005.644273][ T4415] do_syscall_64+0xc6/0x1e0 [13005.644273][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13005.644273][ T4415] [13011.013837][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13011.014305][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13011.014305][ T4642] dst_init+0x84/0x4a0 [13011.014305][ T4642] dst_alloc+0x97/0x150 [13011.014305][ T4642] ip6_dst_alloc+0x23/0x90 [13011.014305][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13011.014305][ T4642] ip6_pol_route+0x56f/0x840 [13011.014305][ T4642] __fib6_rule_action+0x47a/0x5b0 [13011.014305][ T4642] fib_rules_lookup+0x2b4/0xa20 [13011.014305][ T4642] fib6_rule_lookup+0x182/0x630 [13011.014305][ T4642] ip6_route_input+0x59c/0xa50 [13011.014305][ T4642] ipv6_rcv+0x397/0x810 [13011.014305][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13011.014305][ T4642] netif_receive_skb_internal+0xb0/0x330 [13011.014305][ T4642] netif_receive_skb+0x55/0x280 [13011.014305][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13011.014305][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13011.014305][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13011.014305][ T4642] [13011.016795][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13011.016795][ T4642] netdev_get_by_index+0x5e/0x80 [13011.016795][ T4642] fib6_nh_init+0x3d8/0x15b0 [13011.016795][ T4642] ip6_route_info_create+0xf18/0x17d0 [13011.016795][ T4642] ip6_route_add+0x1c/0x140 [13011.016795][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13011.016795][ T4642] addrconf_add_dev+0xe2/0x170 [13011.016795][ T4642] inet6_addr_add+0x12f/0xa40 [13011.016795][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13011.016795][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13011.016795][ T4642] netlink_rcv_skb+0x130/0x360 [13011.016795][ T4642] netlink_unicast+0x449/0x710 [13011.016795][ T4642] netlink_sendmsg+0x723/0xbe0 [13011.016795][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13011.016795][ T4642] ___sys_sendmsg+0xee/0x170 [13011.016795][ T4642] __sys_sendmsg+0xcd/0x170 [13011.016795][ T4642] do_syscall_64+0xc6/0x1e0 [13011.016795][ T4642] [13011.019144][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13011.019144][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13011.019144][ T4642] ipv6_find_idev+0x102/0x170 [13011.019144][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13011.019144][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13011.019144][ T4642] netlink_rcv_skb+0x130/0x360 [13011.019144][ T4642] netlink_unicast+0x449/0x710 [13011.019144][ T4642] netlink_sendmsg+0x723/0xbe0 [13011.019144][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13011.019144][ T4642] ___sys_sendmsg+0xee/0x170 [13011.019144][ T4642] __sys_sendmsg+0xcd/0x170 [13011.019144][ T4642] do_syscall_64+0xc6/0x1e0 [13011.019144][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13011.019144][ T4642] [13011.020961][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13011.020961][ T4642] neigh_parms_alloc+0x1e5/0x510 [13011.020961][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13011.020961][ T4642] ipv6_find_idev+0x102/0x170 [13011.020961][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13011.020961][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13011.020961][ T4642] netlink_rcv_skb+0x130/0x360 [13011.020961][ T4642] netlink_unicast+0x449/0x710 [13011.020961][ T4642] netlink_sendmsg+0x723/0xbe0 [13011.020961][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13011.020961][ T4642] ___sys_sendmsg+0xee/0x170 [13011.020961][ T4642] __sys_sendmsg+0xcd/0x170 [13011.020961][ T4642] do_syscall_64+0xc6/0x1e0 [13011.020961][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13011.020961][ T4642] [13015.893775][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13015.894192][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13015.894192][ T4415] dst_init+0x84/0x4a0 [13015.894192][ T4415] dst_alloc+0x97/0x150 [13015.894192][ T4415] ip6_dst_alloc+0x23/0x90 [13015.894192][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13015.894192][ T4415] ip6_pol_route+0x56f/0x840 [13015.894192][ T4415] __fib6_rule_action+0x47a/0x5b0 [13015.894192][ T4415] fib_rules_lookup+0x2b4/0xa20 [13015.894192][ T4415] fib6_rule_lookup+0x182/0x630 [13015.894192][ T4415] ip6_route_input+0x59c/0xa50 [13015.894192][ T4415] ipv6_rcv+0x397/0x810 [13015.894192][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13015.894192][ T4415] process_backlog+0x101/0x620 [13015.894192][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13015.894192][ T4415] net_rx_action+0x495/0xbe0 [13015.894192][ T4415] __do_softirq+0x1b5/0x7f6 [13015.894192][ T4415] [13015.896311][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13015.896311][ T4415] netdev_get_by_index+0x5e/0x80 [13015.896311][ T4415] fib6_nh_init+0x3d8/0x15b0 [13015.896311][ T4415] ip6_route_info_create+0xf18/0x17d0 [13015.896311][ T4415] ip6_route_add+0x1c/0x140 [13015.896311][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13015.896311][ T4415] addrconf_add_dev+0xe2/0x170 [13015.896311][ T4415] inet6_addr_add+0x12f/0xa40 [13015.896311][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13015.896311][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13015.896311][ T4415] netlink_rcv_skb+0x130/0x360 [13015.896311][ T4415] netlink_unicast+0x449/0x710 [13015.896311][ T4415] netlink_sendmsg+0x723/0xbe0 [13015.896311][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13015.896311][ T4415] ___sys_sendmsg+0xee/0x170 [13015.896311][ T4415] __sys_sendmsg+0xcd/0x170 [13015.896311][ T4415] do_syscall_64+0xc6/0x1e0 [13015.896311][ T4415] [13015.898530][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13015.898530][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13015.898530][ T4415] ipv6_find_idev+0x102/0x170 [13015.898530][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13015.898530][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13015.898530][ T4415] netlink_rcv_skb+0x130/0x360 [13015.898530][ T4415] netlink_unicast+0x449/0x710 [13015.898530][ T4415] netlink_sendmsg+0x723/0xbe0 [13015.898530][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13015.898530][ T4415] ___sys_sendmsg+0xee/0x170 [13015.898530][ T4415] __sys_sendmsg+0xcd/0x170 [13015.898530][ T4415] do_syscall_64+0xc6/0x1e0 [13015.898530][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13015.898530][ T4415] [13015.900781][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13015.900781][ T4415] neigh_parms_alloc+0x1e5/0x510 [13015.900781][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13015.900781][ T4415] ipv6_find_idev+0x102/0x170 [13015.900781][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13015.900781][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13015.900781][ T4415] netlink_rcv_skb+0x130/0x360 [13015.900781][ T4415] netlink_unicast+0x449/0x710 [13015.900781][ T4415] netlink_sendmsg+0x723/0xbe0 [13015.900781][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13015.900781][ T4415] ___sys_sendmsg+0xee/0x170 [13015.900781][ T4415] __sys_sendmsg+0xcd/0x170 [13015.900781][ T4415] do_syscall_64+0xc6/0x1e0 [13015.900781][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13015.900781][ T4415] [13021.269863][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13021.270357][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13021.270357][ T4642] dst_init+0x84/0x4a0 [13021.270357][ T4642] dst_alloc+0x97/0x150 [13021.270357][ T4642] ip6_dst_alloc+0x23/0x90 [13021.270357][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13021.270357][ T4642] ip6_pol_route+0x56f/0x840 [13021.270357][ T4642] __fib6_rule_action+0x47a/0x5b0 [13021.270357][ T4642] fib_rules_lookup+0x2b4/0xa20 [13021.270357][ T4642] fib6_rule_lookup+0x182/0x630 [13021.270357][ T4642] ip6_route_input+0x59c/0xa50 [13021.270357][ T4642] ipv6_rcv+0x397/0x810 [13021.270357][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13021.270357][ T4642] netif_receive_skb_internal+0xb0/0x330 [13021.270357][ T4642] netif_receive_skb+0x55/0x280 [13021.270357][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13021.270357][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13021.270357][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13021.270357][ T4642] [13021.272685][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13021.272685][ T4642] netdev_get_by_index+0x5e/0x80 [13021.272685][ T4642] fib6_nh_init+0x3d8/0x15b0 [13021.272685][ T4642] ip6_route_info_create+0xf18/0x17d0 [13021.272685][ T4642] ip6_route_add+0x1c/0x140 [13021.272685][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13021.272685][ T4642] addrconf_add_dev+0xe2/0x170 [13021.272685][ T4642] inet6_addr_add+0x12f/0xa40 [13021.272685][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13021.272685][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13021.272685][ T4642] netlink_rcv_skb+0x130/0x360 [13021.272685][ T4642] netlink_unicast+0x449/0x710 [13021.272685][ T4642] netlink_sendmsg+0x723/0xbe0 [13021.272685][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13021.272685][ T4642] ___sys_sendmsg+0xee/0x170 [13021.272685][ T4642] __sys_sendmsg+0xcd/0x170 [13021.272685][ T4642] do_syscall_64+0xc6/0x1e0 [13021.272685][ T4642] [13021.274856][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13021.274856][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13021.274856][ T4642] ipv6_find_idev+0x102/0x170 [13021.274856][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13021.274856][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13021.274856][ T4642] netlink_rcv_skb+0x130/0x360 [13021.274856][ T4642] netlink_unicast+0x449/0x710 [13021.274856][ T4642] netlink_sendmsg+0x723/0xbe0 [13021.274856][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13021.274856][ T4642] ___sys_sendmsg+0xee/0x170 [13021.274856][ T4642] __sys_sendmsg+0xcd/0x170 [13021.274856][ T4642] do_syscall_64+0xc6/0x1e0 [13021.274856][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13021.274856][ T4642] [13021.276559][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13021.276559][ T4642] neigh_parms_alloc+0x1e5/0x510 [13021.276559][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13021.276559][ T4642] ipv6_find_idev+0x102/0x170 [13021.276559][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13021.276559][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13021.276559][ T4642] netlink_rcv_skb+0x130/0x360 [13021.276559][ T4642] netlink_unicast+0x449/0x710 [13021.276559][ T4642] netlink_sendmsg+0x723/0xbe0 [13021.276559][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13021.276559][ T4642] ___sys_sendmsg+0xee/0x170 [13021.276559][ T4642] __sys_sendmsg+0xcd/0x170 [13021.276559][ T4642] do_syscall_64+0xc6/0x1e0 [13021.276559][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13021.276559][ T4642] [13026.149867][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13026.150291][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13026.150291][ T4415] dst_init+0x84/0x4a0 [13026.150291][ T4415] dst_alloc+0x97/0x150 [13026.150291][ T4415] ip6_dst_alloc+0x23/0x90 [13026.150291][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13026.150291][ T4415] ip6_pol_route+0x56f/0x840 [13026.150291][ T4415] __fib6_rule_action+0x47a/0x5b0 [13026.150291][ T4415] fib_rules_lookup+0x2b4/0xa20 [13026.150291][ T4415] fib6_rule_lookup+0x182/0x630 [13026.150291][ T4415] ip6_route_input+0x59c/0xa50 [13026.150291][ T4415] ipv6_rcv+0x397/0x810 [13026.150291][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13026.150291][ T4415] process_backlog+0x101/0x620 [13026.150291][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13026.150291][ T4415] net_rx_action+0x495/0xbe0 [13026.150291][ T4415] __do_softirq+0x1b5/0x7f6 [13026.150291][ T4415] [13026.152536][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13026.152536][ T4415] netdev_get_by_index+0x5e/0x80 [13026.152536][ T4415] fib6_nh_init+0x3d8/0x15b0 [13026.152536][ T4415] ip6_route_info_create+0xf18/0x17d0 [13026.152536][ T4415] ip6_route_add+0x1c/0x140 [13026.152536][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13026.152536][ T4415] addrconf_add_dev+0xe2/0x170 [13026.152536][ T4415] inet6_addr_add+0x12f/0xa40 [13026.152536][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13026.152536][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13026.152536][ T4415] netlink_rcv_skb+0x130/0x360 [13026.152536][ T4415] netlink_unicast+0x449/0x710 [13026.152536][ T4415] netlink_sendmsg+0x723/0xbe0 [13026.152536][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13026.152536][ T4415] ___sys_sendmsg+0xee/0x170 [13026.152536][ T4415] __sys_sendmsg+0xcd/0x170 [13026.152536][ T4415] do_syscall_64+0xc6/0x1e0 [13026.152536][ T4415] [13026.154899][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13026.154899][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13026.154899][ T4415] ipv6_find_idev+0x102/0x170 [13026.154899][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13026.154899][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13026.154899][ T4415] netlink_rcv_skb+0x130/0x360 [13026.154899][ T4415] netlink_unicast+0x449/0x710 [13026.154899][ T4415] netlink_sendmsg+0x723/0xbe0 [13026.154899][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13026.154899][ T4415] ___sys_sendmsg+0xee/0x170 [13026.154899][ T4415] __sys_sendmsg+0xcd/0x170 [13026.154899][ T4415] do_syscall_64+0xc6/0x1e0 [13026.154899][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13026.154899][ T4415] [13026.156743][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13026.156743][ T4415] neigh_parms_alloc+0x1e5/0x510 [13026.156743][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13026.156743][ T4415] ipv6_find_idev+0x102/0x170 [13026.156743][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13026.156743][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13026.156743][ T4415] netlink_rcv_skb+0x130/0x360 [13026.156743][ T4415] netlink_unicast+0x449/0x710 [13026.156743][ T4415] netlink_sendmsg+0x723/0xbe0 [13026.156743][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13026.156743][ T4415] ___sys_sendmsg+0xee/0x170 [13026.156743][ T4415] __sys_sendmsg+0xcd/0x170 [13026.156743][ T4415] do_syscall_64+0xc6/0x1e0 [13026.156743][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13026.156743][ T4415] [13031.525821][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13031.526253][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13031.526253][ T4642] dst_init+0x84/0x4a0 [13031.526253][ T4642] dst_alloc+0x97/0x150 [13031.526253][ T4642] ip6_dst_alloc+0x23/0x90 [13031.526253][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13031.526253][ T4642] ip6_pol_route+0x56f/0x840 [13031.526253][ T4642] __fib6_rule_action+0x47a/0x5b0 [13031.526253][ T4642] fib_rules_lookup+0x2b4/0xa20 [13031.526253][ T4642] fib6_rule_lookup+0x182/0x630 [13031.526253][ T4642] ip6_route_input+0x59c/0xa50 [13031.526253][ T4642] ipv6_rcv+0x397/0x810 [13031.526253][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13031.526253][ T4642] netif_receive_skb_internal+0xb0/0x330 [13031.526253][ T4642] netif_receive_skb+0x55/0x280 [13031.526253][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13031.526253][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13031.526253][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13031.526253][ T4642] [13031.528569][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13031.528569][ T4642] netdev_get_by_index+0x5e/0x80 [13031.528569][ T4642] fib6_nh_init+0x3d8/0x15b0 [13031.528569][ T4642] ip6_route_info_create+0xf18/0x17d0 [13031.528569][ T4642] ip6_route_add+0x1c/0x140 [13031.528569][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13031.528569][ T4642] addrconf_add_dev+0xe2/0x170 [13031.528569][ T4642] inet6_addr_add+0x12f/0xa40 [13031.528569][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13031.528569][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13031.528569][ T4642] netlink_rcv_skb+0x130/0x360 [13031.528569][ T4642] netlink_unicast+0x449/0x710 [13031.528569][ T4642] netlink_sendmsg+0x723/0xbe0 [13031.528569][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13031.528569][ T4642] ___sys_sendmsg+0xee/0x170 [13031.528569][ T4642] __sys_sendmsg+0xcd/0x170 [13031.528569][ T4642] do_syscall_64+0xc6/0x1e0 [13031.528569][ T4642] [13031.530742][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13031.530742][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13031.530742][ T4642] ipv6_find_idev+0x102/0x170 [13031.530742][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13031.530742][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13031.530742][ T4642] netlink_rcv_skb+0x130/0x360 [13031.530742][ T4642] netlink_unicast+0x449/0x710 [13031.530742][ T4642] netlink_sendmsg+0x723/0xbe0 [13031.530742][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13031.530742][ T4642] ___sys_sendmsg+0xee/0x170 [13031.530742][ T4642] __sys_sendmsg+0xcd/0x170 [13031.530742][ T4642] do_syscall_64+0xc6/0x1e0 [13031.530742][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13031.530742][ T4642] [13031.532449][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13031.532449][ T4642] neigh_parms_alloc+0x1e5/0x510 [13031.532449][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13031.532449][ T4642] ipv6_find_idev+0x102/0x170 [13031.532449][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13031.532449][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13031.532449][ T4642] netlink_rcv_skb+0x130/0x360 [13031.532449][ T4642] netlink_unicast+0x449/0x710 [13031.532449][ T4642] netlink_sendmsg+0x723/0xbe0 [13031.532449][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13031.532449][ T4642] ___sys_sendmsg+0xee/0x170 [13031.532449][ T4642] __sys_sendmsg+0xcd/0x170 [13031.532449][ T4642] do_syscall_64+0xc6/0x1e0 [13031.532449][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13031.532449][ T4642] [13036.293826][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13036.294295][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13036.294295][ T4415] dst_init+0x84/0x4a0 [13036.294295][ T4415] dst_alloc+0x97/0x150 [13036.294295][ T4415] ip6_dst_alloc+0x23/0x90 [13036.294295][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13036.294295][ T4415] ip6_pol_route+0x56f/0x840 [13036.294295][ T4415] __fib6_rule_action+0x47a/0x5b0 [13036.294295][ T4415] fib_rules_lookup+0x2b4/0xa20 [13036.294295][ T4415] fib6_rule_lookup+0x182/0x630 [13036.294295][ T4415] ip6_route_input+0x59c/0xa50 [13036.294295][ T4415] ipv6_rcv+0x397/0x810 [13036.294295][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13036.294295][ T4415] process_backlog+0x101/0x620 [13036.294295][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13036.294295][ T4415] net_rx_action+0x495/0xbe0 [13036.294295][ T4415] __do_softirq+0x1b5/0x7f6 [13036.294295][ T4415] [13036.296374][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13036.296374][ T4415] netdev_get_by_index+0x5e/0x80 [13036.296374][ T4415] fib6_nh_init+0x3d8/0x15b0 [13036.296374][ T4415] ip6_route_info_create+0xf18/0x17d0 [13036.296374][ T4415] ip6_route_add+0x1c/0x140 [13036.296374][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13036.296374][ T4415] addrconf_add_dev+0xe2/0x170 [13036.296374][ T4415] inet6_addr_add+0x12f/0xa40 [13036.296374][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13036.296374][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13036.296374][ T4415] netlink_rcv_skb+0x130/0x360 [13036.296374][ T4415] netlink_unicast+0x449/0x710 [13036.296374][ T4415] netlink_sendmsg+0x723/0xbe0 [13036.296374][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13036.296374][ T4415] ___sys_sendmsg+0xee/0x170 [13036.296374][ T4415] __sys_sendmsg+0xcd/0x170 [13036.296374][ T4415] do_syscall_64+0xc6/0x1e0 [13036.296374][ T4415] [13036.298592][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13036.298592][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13036.298592][ T4415] ipv6_find_idev+0x102/0x170 [13036.298592][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13036.298592][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13036.298592][ T4415] netlink_rcv_skb+0x130/0x360 [13036.298592][ T4415] netlink_unicast+0x449/0x710 [13036.298592][ T4415] netlink_sendmsg+0x723/0xbe0 [13036.298592][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13036.298592][ T4415] ___sys_sendmsg+0xee/0x170 [13036.298592][ T4415] __sys_sendmsg+0xcd/0x170 [13036.298592][ T4415] do_syscall_64+0xc6/0x1e0 [13036.298592][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13036.298592][ T4415] [13036.300294][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13036.300294][ T4415] neigh_parms_alloc+0x1e5/0x510 [13036.300294][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13036.300294][ T4415] ipv6_find_idev+0x102/0x170 [13036.300294][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13036.300294][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13036.300294][ T4415] netlink_rcv_skb+0x130/0x360 [13036.300294][ T4415] netlink_unicast+0x449/0x710 [13036.300294][ T4415] netlink_sendmsg+0x723/0xbe0 [13036.300294][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13036.300294][ T4415] ___sys_sendmsg+0xee/0x170 [13036.300294][ T4415] __sys_sendmsg+0xcd/0x170 [13036.300294][ T4415] do_syscall_64+0xc6/0x1e0 [13036.300294][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13036.300294][ T4415] [13041.781774][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13041.782272][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13041.782272][ T4642] dst_init+0x84/0x4a0 [13041.782272][ T4642] dst_alloc+0x97/0x150 [13041.782272][ T4642] ip6_dst_alloc+0x23/0x90 [13041.782272][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13041.782272][ T4642] ip6_pol_route+0x56f/0x840 [13041.782272][ T4642] __fib6_rule_action+0x47a/0x5b0 [13041.782272][ T4642] fib_rules_lookup+0x2b4/0xa20 [13041.782272][ T4642] fib6_rule_lookup+0x182/0x630 [13041.782272][ T4642] ip6_route_input+0x59c/0xa50 [13041.782272][ T4642] ipv6_rcv+0x397/0x810 [13041.782272][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13041.782272][ T4642] netif_receive_skb_internal+0xb0/0x330 [13041.782272][ T4642] netif_receive_skb+0x55/0x280 [13041.782272][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13041.782272][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13041.782272][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13041.782272][ T4642] [13041.784582][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13041.784582][ T4642] netdev_get_by_index+0x5e/0x80 [13041.784582][ T4642] fib6_nh_init+0x3d8/0x15b0 [13041.784582][ T4642] ip6_route_info_create+0xf18/0x17d0 [13041.784582][ T4642] ip6_route_add+0x1c/0x140 [13041.784582][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13041.784582][ T4642] addrconf_add_dev+0xe2/0x170 [13041.784582][ T4642] inet6_addr_add+0x12f/0xa40 [13041.784582][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13041.784582][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13041.784582][ T4642] netlink_rcv_skb+0x130/0x360 [13041.784582][ T4642] netlink_unicast+0x449/0x710 [13041.784582][ T4642] netlink_sendmsg+0x723/0xbe0 [13041.784582][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13041.784582][ T4642] ___sys_sendmsg+0xee/0x170 [13041.784582][ T4642] __sys_sendmsg+0xcd/0x170 [13041.784582][ T4642] do_syscall_64+0xc6/0x1e0 [13041.784582][ T4642] [13041.786765][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13041.786765][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13041.786765][ T4642] ipv6_find_idev+0x102/0x170 [13041.786765][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13041.786765][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13041.786765][ T4642] netlink_rcv_skb+0x130/0x360 [13041.786765][ T4642] netlink_unicast+0x449/0x710 [13041.786765][ T4642] netlink_sendmsg+0x723/0xbe0 [13041.786765][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13041.786765][ T4642] ___sys_sendmsg+0xee/0x170 [13041.786765][ T4642] __sys_sendmsg+0xcd/0x170 [13041.786765][ T4642] do_syscall_64+0xc6/0x1e0 [13041.786765][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13041.786765][ T4642] [13041.788521][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13041.788521][ T4642] neigh_parms_alloc+0x1e5/0x510 [13041.788521][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13041.788521][ T4642] ipv6_find_idev+0x102/0x170 [13041.788521][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13041.788521][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13041.788521][ T4642] netlink_rcv_skb+0x130/0x360 [13041.788521][ T4642] netlink_unicast+0x449/0x710 [13041.788521][ T4642] netlink_sendmsg+0x723/0xbe0 [13041.788521][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13041.788521][ T4642] ___sys_sendmsg+0xee/0x170 [13041.788521][ T4642] __sys_sendmsg+0xcd/0x170 [13041.788521][ T4642] do_syscall_64+0xc6/0x1e0 [13041.788521][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13041.788521][ T4642] [13046.541789][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13046.542417][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13046.542417][ T4415] dst_init+0x84/0x4a0 [13046.542417][ T4415] dst_alloc+0x97/0x150 [13046.542417][ T4415] ip6_dst_alloc+0x23/0x90 [13046.542417][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13046.542417][ T4415] ip6_pol_route+0x56f/0x840 [13046.542417][ T4415] __fib6_rule_action+0x47a/0x5b0 [13046.542417][ T4415] fib_rules_lookup+0x2b4/0xa20 [13046.542417][ T4415] fib6_rule_lookup+0x182/0x630 [13046.542417][ T4415] ip6_route_input+0x59c/0xa50 [13046.542417][ T4415] ipv6_rcv+0x397/0x810 [13046.542417][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13046.542417][ T4415] process_backlog+0x101/0x620 [13046.542417][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13046.542417][ T4415] net_rx_action+0x495/0xbe0 [13046.542417][ T4415] __do_softirq+0x1b5/0x7f6 [13046.542417][ T4415] [13046.545547][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13046.545547][ T4415] netdev_get_by_index+0x5e/0x80 [13046.545547][ T4415] fib6_nh_init+0x3d8/0x15b0 [13046.545547][ T4415] ip6_route_info_create+0xf18/0x17d0 [13046.545547][ T4415] ip6_route_add+0x1c/0x140 [13046.545547][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13046.545547][ T4415] addrconf_add_dev+0xe2/0x170 [13046.545547][ T4415] inet6_addr_add+0x12f/0xa40 [13046.545547][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13046.545547][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13046.545547][ T4415] netlink_rcv_skb+0x130/0x360 [13046.545547][ T4415] netlink_unicast+0x449/0x710 [13046.545547][ T4415] netlink_sendmsg+0x723/0xbe0 [13046.545547][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13046.545547][ T4415] ___sys_sendmsg+0xee/0x170 [13046.545547][ T4415] __sys_sendmsg+0xcd/0x170 [13046.545547][ T4415] do_syscall_64+0xc6/0x1e0 [13046.545547][ T4415] [13046.548958][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13046.548958][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13046.548958][ T4415] ipv6_find_idev+0x102/0x170 [13046.548958][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13046.548958][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13046.548958][ T4415] netlink_rcv_skb+0x130/0x360 [13046.548958][ T4415] netlink_unicast+0x449/0x710 [13046.548958][ T4415] netlink_sendmsg+0x723/0xbe0 [13046.548958][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13046.548958][ T4415] ___sys_sendmsg+0xee/0x170 [13046.548958][ T4415] __sys_sendmsg+0xcd/0x170 [13046.548958][ T4415] do_syscall_64+0xc6/0x1e0 [13046.548958][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13046.548958][ T4415] [13046.551600][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13046.551600][ T4415] neigh_parms_alloc+0x1e5/0x510 [13046.551600][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13046.551600][ T4415] ipv6_find_idev+0x102/0x170 [13046.551600][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13046.551600][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13046.551600][ T4415] netlink_rcv_skb+0x130/0x360 [13046.551600][ T4415] netlink_unicast+0x449/0x710 [13046.551600][ T4415] netlink_sendmsg+0x723/0xbe0 [13046.551600][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13046.551600][ T4415] ___sys_sendmsg+0xee/0x170 [13046.551600][ T4415] __sys_sendmsg+0xcd/0x170 [13046.551600][ T4415] do_syscall_64+0xc6/0x1e0 [13046.551600][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13046.551600][ T4415] [13052.037839][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13052.038366][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13052.038366][ T4642] dst_init+0x84/0x4a0 [13052.038366][ T4642] dst_alloc+0x97/0x150 [13052.038366][ T4642] ip6_dst_alloc+0x23/0x90 [13052.038366][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13052.038366][ T4642] ip6_pol_route+0x56f/0x840 [13052.038366][ T4642] __fib6_rule_action+0x47a/0x5b0 [13052.038366][ T4642] fib_rules_lookup+0x2b4/0xa20 [13052.038366][ T4642] fib6_rule_lookup+0x182/0x630 [13052.038366][ T4642] ip6_route_input+0x59c/0xa50 [13052.038366][ T4642] ipv6_rcv+0x397/0x810 [13052.038366][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13052.038366][ T4642] netif_receive_skb_internal+0xb0/0x330 [13052.038366][ T4642] netif_receive_skb+0x55/0x280 [13052.038366][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13052.038366][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13052.038366][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13052.038366][ T4642] [13052.041148][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13052.041148][ T4642] netdev_get_by_index+0x5e/0x80 [13052.041148][ T4642] fib6_nh_init+0x3d8/0x15b0 [13052.041148][ T4642] ip6_route_info_create+0xf18/0x17d0 [13052.041148][ T4642] ip6_route_add+0x1c/0x140 [13052.041148][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13052.041148][ T4642] addrconf_add_dev+0xe2/0x170 [13052.041148][ T4642] inet6_addr_add+0x12f/0xa40 [13052.041148][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13052.041148][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13052.041148][ T4642] netlink_rcv_skb+0x130/0x360 [13052.041148][ T4642] netlink_unicast+0x449/0x710 [13052.041148][ T4642] netlink_sendmsg+0x723/0xbe0 [13052.041148][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13052.041148][ T4642] ___sys_sendmsg+0xee/0x170 [13052.041148][ T4642] __sys_sendmsg+0xcd/0x170 [13052.041148][ T4642] do_syscall_64+0xc6/0x1e0 [13052.041148][ T4642] [13052.043765][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13052.043765][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13052.043765][ T4642] ipv6_find_idev+0x102/0x170 [13052.043765][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13052.043765][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13052.043765][ T4642] netlink_rcv_skb+0x130/0x360 [13052.043765][ T4642] netlink_unicast+0x449/0x710 [13052.043765][ T4642] netlink_sendmsg+0x723/0xbe0 [13052.043765][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13052.043765][ T4642] ___sys_sendmsg+0xee/0x170 [13052.043765][ T4642] __sys_sendmsg+0xcd/0x170 [13052.043765][ T4642] do_syscall_64+0xc6/0x1e0 [13052.043765][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13052.043765][ T4642] [13052.045810][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13052.045810][ T4642] neigh_parms_alloc+0x1e5/0x510 [13052.045810][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13052.045810][ T4642] ipv6_find_idev+0x102/0x170 [13052.045810][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13052.045810][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13052.045810][ T4642] netlink_rcv_skb+0x130/0x360 [13052.045810][ T4642] netlink_unicast+0x449/0x710 [13052.045810][ T4642] netlink_sendmsg+0x723/0xbe0 [13052.045810][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13052.045810][ T4642] ___sys_sendmsg+0xee/0x170 [13052.045810][ T4642] __sys_sendmsg+0xcd/0x170 [13052.045810][ T4642] do_syscall_64+0xc6/0x1e0 [13052.045810][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13052.045810][ T4642] [13056.797941][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13056.798357][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13056.798357][ T4415] dst_init+0x84/0x4a0 [13056.798357][ T4415] dst_alloc+0x97/0x150 [13056.798357][ T4415] ip6_dst_alloc+0x23/0x90 [13056.798357][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13056.798357][ T4415] ip6_pol_route+0x56f/0x840 [13056.798357][ T4415] __fib6_rule_action+0x47a/0x5b0 [13056.798357][ T4415] fib_rules_lookup+0x2b4/0xa20 [13056.798357][ T4415] fib6_rule_lookup+0x182/0x630 [13056.798357][ T4415] ip6_route_input+0x59c/0xa50 [13056.798357][ T4415] ipv6_rcv+0x397/0x810 [13056.798357][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13056.798357][ T4415] process_backlog+0x101/0x620 [13056.798357][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13056.798357][ T4415] net_rx_action+0x495/0xbe0 [13056.798357][ T4415] __do_softirq+0x1b5/0x7f6 [13056.798357][ T4415] [13056.800460][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13056.800460][ T4415] netdev_get_by_index+0x5e/0x80 [13056.800460][ T4415] fib6_nh_init+0x3d8/0x15b0 [13056.800460][ T4415] ip6_route_info_create+0xf18/0x17d0 [13056.800460][ T4415] ip6_route_add+0x1c/0x140 [13056.800460][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13056.800460][ T4415] addrconf_add_dev+0xe2/0x170 [13056.800460][ T4415] inet6_addr_add+0x12f/0xa40 [13056.800460][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13056.800460][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13056.800460][ T4415] netlink_rcv_skb+0x130/0x360 [13056.800460][ T4415] netlink_unicast+0x449/0x710 [13056.800460][ T4415] netlink_sendmsg+0x723/0xbe0 [13056.800460][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13056.800460][ T4415] ___sys_sendmsg+0xee/0x170 [13056.800460][ T4415] __sys_sendmsg+0xcd/0x170 [13056.800460][ T4415] do_syscall_64+0xc6/0x1e0 [13056.800460][ T4415] [13056.802651][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13056.802651][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13056.802651][ T4415] ipv6_find_idev+0x102/0x170 [13056.802651][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13056.802651][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13056.802651][ T4415] netlink_rcv_skb+0x130/0x360 [13056.802651][ T4415] netlink_unicast+0x449/0x710 [13056.802651][ T4415] netlink_sendmsg+0x723/0xbe0 [13056.802651][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13056.802651][ T4415] ___sys_sendmsg+0xee/0x170 [13056.802651][ T4415] __sys_sendmsg+0xcd/0x170 [13056.802651][ T4415] do_syscall_64+0xc6/0x1e0 [13056.802651][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13056.802651][ T4415] [13056.804370][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13056.804370][ T4415] neigh_parms_alloc+0x1e5/0x510 [13056.804370][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13056.804370][ T4415] ipv6_find_idev+0x102/0x170 [13056.804370][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13056.804370][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13056.804370][ T4415] netlink_rcv_skb+0x130/0x360 [13056.804370][ T4415] netlink_unicast+0x449/0x710 [13056.804370][ T4415] netlink_sendmsg+0x723/0xbe0 [13056.804370][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13056.804370][ T4415] ___sys_sendmsg+0xee/0x170 [13056.804370][ T4415] __sys_sendmsg+0xcd/0x170 [13056.804370][ T4415] do_syscall_64+0xc6/0x1e0 [13056.804370][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13056.804370][ T4415] [13062.293841][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13062.294340][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13062.294340][ T4642] dst_init+0x84/0x4a0 [13062.294340][ T4642] dst_alloc+0x97/0x150 [13062.294340][ T4642] ip6_dst_alloc+0x23/0x90 [13062.294340][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13062.294340][ T4642] ip6_pol_route+0x56f/0x840 [13062.294340][ T4642] __fib6_rule_action+0x47a/0x5b0 [13062.294340][ T4642] fib_rules_lookup+0x2b4/0xa20 [13062.294340][ T4642] fib6_rule_lookup+0x182/0x630 [13062.294340][ T4642] ip6_route_input+0x59c/0xa50 [13062.294340][ T4642] ipv6_rcv+0x397/0x810 [13062.294340][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13062.294340][ T4642] netif_receive_skb_internal+0xb0/0x330 [13062.294340][ T4642] netif_receive_skb+0x55/0x280 [13062.294340][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13062.294340][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13062.294340][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13062.294340][ T4642] [13062.297128][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13062.297128][ T4642] netdev_get_by_index+0x5e/0x80 [13062.297128][ T4642] fib6_nh_init+0x3d8/0x15b0 [13062.297128][ T4642] ip6_route_info_create+0xf18/0x17d0 [13062.297128][ T4642] ip6_route_add+0x1c/0x140 [13062.297128][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13062.297128][ T4642] addrconf_add_dev+0xe2/0x170 [13062.297128][ T4642] inet6_addr_add+0x12f/0xa40 [13062.297128][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13062.297128][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13062.297128][ T4642] netlink_rcv_skb+0x130/0x360 [13062.297128][ T4642] netlink_unicast+0x449/0x710 [13062.297128][ T4642] netlink_sendmsg+0x723/0xbe0 [13062.297128][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13062.297128][ T4642] ___sys_sendmsg+0xee/0x170 [13062.297128][ T4642] __sys_sendmsg+0xcd/0x170 [13062.297128][ T4642] do_syscall_64+0xc6/0x1e0 [13062.297128][ T4642] [13062.299770][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13062.299770][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13062.299770][ T4642] ipv6_find_idev+0x102/0x170 [13062.299770][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13062.299770][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13062.299770][ T4642] netlink_rcv_skb+0x130/0x360 [13062.299770][ T4642] netlink_unicast+0x449/0x710 [13062.299770][ T4642] netlink_sendmsg+0x723/0xbe0 [13062.299770][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13062.299770][ T4642] ___sys_sendmsg+0xee/0x170 [13062.299770][ T4642] __sys_sendmsg+0xcd/0x170 [13062.299770][ T4642] do_syscall_64+0xc6/0x1e0 [13062.299770][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13062.299770][ T4642] [13062.301837][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13062.301837][ T4642] neigh_parms_alloc+0x1e5/0x510 [13062.301837][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13062.301837][ T4642] ipv6_find_idev+0x102/0x170 [13062.301837][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13062.301837][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13062.301837][ T4642] netlink_rcv_skb+0x130/0x360 [13062.301837][ T4642] netlink_unicast+0x449/0x710 [13062.301837][ T4642] netlink_sendmsg+0x723/0xbe0 [13062.301837][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13062.301837][ T4642] ___sys_sendmsg+0xee/0x170 [13062.301837][ T4642] __sys_sendmsg+0xcd/0x170 [13062.301837][ T4642] do_syscall_64+0xc6/0x1e0 [13062.301837][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13062.301837][ T4642] [13067.045857][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13067.046272][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13067.046272][ T4415] dst_init+0x84/0x4a0 [13067.046272][ T4415] dst_alloc+0x97/0x150 [13067.046272][ T4415] ip6_dst_alloc+0x23/0x90 [13067.046272][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13067.046272][ T4415] ip6_pol_route+0x56f/0x840 [13067.046272][ T4415] __fib6_rule_action+0x47a/0x5b0 [13067.046272][ T4415] fib_rules_lookup+0x2b4/0xa20 [13067.046272][ T4415] fib6_rule_lookup+0x182/0x630 [13067.046272][ T4415] ip6_route_input+0x59c/0xa50 [13067.046272][ T4415] ipv6_rcv+0x397/0x810 [13067.046272][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13067.046272][ T4415] process_backlog+0x101/0x620 [13067.046272][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13067.046272][ T4415] net_rx_action+0x495/0xbe0 [13067.046272][ T4415] __do_softirq+0x1b5/0x7f6 [13067.046272][ T4415] [13067.048392][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13067.048392][ T4415] netdev_get_by_index+0x5e/0x80 [13067.048392][ T4415] fib6_nh_init+0x3d8/0x15b0 [13067.048392][ T4415] ip6_route_info_create+0xf18/0x17d0 [13067.048392][ T4415] ip6_route_add+0x1c/0x140 [13067.048392][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13067.048392][ T4415] addrconf_add_dev+0xe2/0x170 [13067.048392][ T4415] inet6_addr_add+0x12f/0xa40 [13067.048392][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13067.048392][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13067.048392][ T4415] netlink_rcv_skb+0x130/0x360 [13067.048392][ T4415] netlink_unicast+0x449/0x710 [13067.048392][ T4415] netlink_sendmsg+0x723/0xbe0 [13067.048392][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13067.048392][ T4415] ___sys_sendmsg+0xee/0x170 [13067.048392][ T4415] __sys_sendmsg+0xcd/0x170 [13067.048392][ T4415] do_syscall_64+0xc6/0x1e0 [13067.048392][ T4415] [13067.050584][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13067.050584][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13067.050584][ T4415] ipv6_find_idev+0x102/0x170 [13067.050584][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13067.050584][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13067.050584][ T4415] netlink_rcv_skb+0x130/0x360 [13067.050584][ T4415] netlink_unicast+0x449/0x710 [13067.050584][ T4415] netlink_sendmsg+0x723/0xbe0 [13067.050584][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13067.050584][ T4415] ___sys_sendmsg+0xee/0x170 [13067.050584][ T4415] __sys_sendmsg+0xcd/0x170 [13067.050584][ T4415] do_syscall_64+0xc6/0x1e0 [13067.050584][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13067.050584][ T4415] [13067.052311][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13067.052311][ T4415] neigh_parms_alloc+0x1e5/0x510 [13067.052311][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13067.052311][ T4415] ipv6_find_idev+0x102/0x170 [13067.052311][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13067.052311][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13067.052311][ T4415] netlink_rcv_skb+0x130/0x360 [13067.052311][ T4415] netlink_unicast+0x449/0x710 [13067.052311][ T4415] netlink_sendmsg+0x723/0xbe0 [13067.052311][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13067.052311][ T4415] ___sys_sendmsg+0xee/0x170 [13067.052311][ T4415] __sys_sendmsg+0xcd/0x170 [13067.052311][ T4415] do_syscall_64+0xc6/0x1e0 [13067.052311][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13067.052311][ T4415] [13072.549783][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13072.550275][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13072.550275][ T4642] dst_init+0x84/0x4a0 [13072.550275][ T4642] dst_alloc+0x97/0x150 [13072.550275][ T4642] ip6_dst_alloc+0x23/0x90 [13072.550275][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13072.550275][ T4642] ip6_pol_route+0x56f/0x840 [13072.550275][ T4642] __fib6_rule_action+0x47a/0x5b0 [13072.550275][ T4642] fib_rules_lookup+0x2b4/0xa20 [13072.550275][ T4642] fib6_rule_lookup+0x182/0x630 [13072.550275][ T4642] ip6_route_input+0x59c/0xa50 [13072.550275][ T4642] ipv6_rcv+0x397/0x810 [13072.550275][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13072.550275][ T4642] netif_receive_skb_internal+0xb0/0x330 [13072.550275][ T4642] netif_receive_skb+0x55/0x280 [13072.550275][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13072.550275][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13072.550275][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13072.550275][ T4642] [13072.553053][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13072.553053][ T4642] netdev_get_by_index+0x5e/0x80 [13072.553053][ T4642] fib6_nh_init+0x3d8/0x15b0 [13072.553053][ T4642] ip6_route_info_create+0xf18/0x17d0 [13072.553053][ T4642] ip6_route_add+0x1c/0x140 [13072.553053][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13072.553053][ T4642] addrconf_add_dev+0xe2/0x170 [13072.553053][ T4642] inet6_addr_add+0x12f/0xa40 [13072.553053][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13072.553053][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13072.553053][ T4642] netlink_rcv_skb+0x130/0x360 [13072.553053][ T4642] netlink_unicast+0x449/0x710 [13072.553053][ T4642] netlink_sendmsg+0x723/0xbe0 [13072.553053][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13072.553053][ T4642] ___sys_sendmsg+0xee/0x170 [13072.553053][ T4642] __sys_sendmsg+0xcd/0x170 [13072.553053][ T4642] do_syscall_64+0xc6/0x1e0 [13072.553053][ T4642] [13072.555684][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13072.555684][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13072.555684][ T4642] ipv6_find_idev+0x102/0x170 [13072.555684][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13072.555684][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13072.555684][ T4642] netlink_rcv_skb+0x130/0x360 [13072.555684][ T4642] netlink_unicast+0x449/0x710 [13072.555684][ T4642] netlink_sendmsg+0x723/0xbe0 [13072.555684][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13072.555684][ T4642] ___sys_sendmsg+0xee/0x170 [13072.555684][ T4642] __sys_sendmsg+0xcd/0x170 [13072.555684][ T4642] do_syscall_64+0xc6/0x1e0 [13072.555684][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13072.555684][ T4642] [13072.557744][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13072.557744][ T4642] neigh_parms_alloc+0x1e5/0x510 [13072.557744][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13072.557744][ T4642] ipv6_find_idev+0x102/0x170 [13072.557744][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13072.557744][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13072.557744][ T4642] netlink_rcv_skb+0x130/0x360 [13072.557744][ T4642] netlink_unicast+0x449/0x710 [13072.557744][ T4642] netlink_sendmsg+0x723/0xbe0 [13072.557744][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13072.557744][ T4642] ___sys_sendmsg+0xee/0x170 [13072.557744][ T4642] __sys_sendmsg+0xcd/0x170 [13072.557744][ T4642] do_syscall_64+0xc6/0x1e0 [13072.557744][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13072.557744][ T4642] [13077.293853][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13077.294283][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13077.294283][ T4415] dst_init+0x84/0x4a0 [13077.294283][ T4415] dst_alloc+0x97/0x150 [13077.294283][ T4415] ip6_dst_alloc+0x23/0x90 [13077.294283][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13077.294283][ T4415] ip6_pol_route+0x56f/0x840 [13077.294283][ T4415] __fib6_rule_action+0x47a/0x5b0 [13077.294283][ T4415] fib_rules_lookup+0x2b4/0xa20 [13077.294283][ T4415] fib6_rule_lookup+0x182/0x630 [13077.294283][ T4415] ip6_route_input+0x59c/0xa50 [13077.294283][ T4415] ipv6_rcv+0x397/0x810 [13077.294283][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13077.294283][ T4415] process_backlog+0x101/0x620 [13077.294283][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13077.294283][ T4415] net_rx_action+0x495/0xbe0 [13077.294283][ T4415] __do_softirq+0x1b5/0x7f6 [13077.294283][ T4415] [13077.296382][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13077.296382][ T4415] netdev_get_by_index+0x5e/0x80 [13077.296382][ T4415] fib6_nh_init+0x3d8/0x15b0 [13077.296382][ T4415] ip6_route_info_create+0xf18/0x17d0 [13077.296382][ T4415] ip6_route_add+0x1c/0x140 [13077.296382][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13077.296382][ T4415] addrconf_add_dev+0xe2/0x170 [13077.296382][ T4415] inet6_addr_add+0x12f/0xa40 [13077.296382][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13077.296382][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13077.296382][ T4415] netlink_rcv_skb+0x130/0x360 [13077.296382][ T4415] netlink_unicast+0x449/0x710 [13077.296382][ T4415] netlink_sendmsg+0x723/0xbe0 [13077.296382][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13077.296382][ T4415] ___sys_sendmsg+0xee/0x170 [13077.296382][ T4415] __sys_sendmsg+0xcd/0x170 [13077.296382][ T4415] do_syscall_64+0xc6/0x1e0 [13077.296382][ T4415] [13077.298588][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13077.298588][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13077.298588][ T4415] ipv6_find_idev+0x102/0x170 [13077.298588][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13077.298588][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13077.298588][ T4415] netlink_rcv_skb+0x130/0x360 [13077.298588][ T4415] netlink_unicast+0x449/0x710 [13077.298588][ T4415] netlink_sendmsg+0x723/0xbe0 [13077.298588][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13077.298588][ T4415] ___sys_sendmsg+0xee/0x170 [13077.298588][ T4415] __sys_sendmsg+0xcd/0x170 [13077.298588][ T4415] do_syscall_64+0xc6/0x1e0 [13077.298588][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13077.298588][ T4415] [13077.300317][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13077.300317][ T4415] neigh_parms_alloc+0x1e5/0x510 [13077.300317][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13077.300317][ T4415] ipv6_find_idev+0x102/0x170 [13077.300317][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13077.300317][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13077.300317][ T4415] netlink_rcv_skb+0x130/0x360 [13077.300317][ T4415] netlink_unicast+0x449/0x710 [13077.300317][ T4415] netlink_sendmsg+0x723/0xbe0 [13077.300317][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13077.300317][ T4415] ___sys_sendmsg+0xee/0x170 [13077.300317][ T4415] __sys_sendmsg+0xcd/0x170 [13077.300317][ T4415] do_syscall_64+0xc6/0x1e0 [13077.300317][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13077.300317][ T4415] [13082.805799][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13082.806266][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13082.806266][ T4642] dst_init+0x84/0x4a0 [13082.806266][ T4642] dst_alloc+0x97/0x150 [13082.806266][ T4642] ip6_dst_alloc+0x23/0x90 [13082.806266][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13082.806266][ T4642] ip6_pol_route+0x56f/0x840 [13082.806266][ T4642] __fib6_rule_action+0x47a/0x5b0 [13082.806266][ T4642] fib_rules_lookup+0x2b4/0xa20 [13082.806266][ T4642] fib6_rule_lookup+0x182/0x630 [13082.806266][ T4642] ip6_route_input+0x59c/0xa50 [13082.806266][ T4642] ipv6_rcv+0x397/0x810 [13082.806266][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13082.806266][ T4642] netif_receive_skb_internal+0xb0/0x330 [13082.806266][ T4642] netif_receive_skb+0x55/0x280 [13082.806266][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13082.806266][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13082.806266][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13082.806266][ T4642] [13082.808588][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13082.808588][ T4642] netdev_get_by_index+0x5e/0x80 [13082.808588][ T4642] fib6_nh_init+0x3d8/0x15b0 [13082.808588][ T4642] ip6_route_info_create+0xf18/0x17d0 [13082.808588][ T4642] ip6_route_add+0x1c/0x140 [13082.808588][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13082.808588][ T4642] addrconf_add_dev+0xe2/0x170 [13082.808588][ T4642] inet6_addr_add+0x12f/0xa40 [13082.808588][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13082.808588][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13082.808588][ T4642] netlink_rcv_skb+0x130/0x360 [13082.808588][ T4642] netlink_unicast+0x449/0x710 [13082.808588][ T4642] netlink_sendmsg+0x723/0xbe0 [13082.808588][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13082.808588][ T4642] ___sys_sendmsg+0xee/0x170 [13082.808588][ T4642] __sys_sendmsg+0xcd/0x170 [13082.808588][ T4642] do_syscall_64+0xc6/0x1e0 [13082.808588][ T4642] [13082.810818][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13082.810818][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13082.810818][ T4642] ipv6_find_idev+0x102/0x170 [13082.810818][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13082.810818][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13082.810818][ T4642] netlink_rcv_skb+0x130/0x360 [13082.810818][ T4642] netlink_unicast+0x449/0x710 [13082.810818][ T4642] netlink_sendmsg+0x723/0xbe0 [13082.810818][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13082.810818][ T4642] ___sys_sendmsg+0xee/0x170 [13082.810818][ T4642] __sys_sendmsg+0xcd/0x170 [13082.810818][ T4642] do_syscall_64+0xc6/0x1e0 [13082.810818][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13082.810818][ T4642] [13082.812581][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13082.812581][ T4642] neigh_parms_alloc+0x1e5/0x510 [13082.812581][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13082.812581][ T4642] ipv6_find_idev+0x102/0x170 [13082.812581][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13082.812581][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13082.812581][ T4642] netlink_rcv_skb+0x130/0x360 [13082.812581][ T4642] netlink_unicast+0x449/0x710 [13082.812581][ T4642] netlink_sendmsg+0x723/0xbe0 [13082.812581][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13082.812581][ T4642] ___sys_sendmsg+0xee/0x170 [13082.812581][ T4642] __sys_sendmsg+0xcd/0x170 [13082.812581][ T4642] do_syscall_64+0xc6/0x1e0 [13082.812581][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13082.812581][ T4642] [13087.381837][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13087.382239][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13087.382239][ T4415] dst_init+0x84/0x4a0 [13087.382239][ T4415] dst_alloc+0x97/0x150 [13087.382239][ T4415] ip6_dst_alloc+0x23/0x90 [13087.382239][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13087.382239][ T4415] ip6_pol_route+0x56f/0x840 [13087.382239][ T4415] __fib6_rule_action+0x47a/0x5b0 [13087.382239][ T4415] fib_rules_lookup+0x2b4/0xa20 [13087.382239][ T4415] fib6_rule_lookup+0x182/0x630 [13087.382239][ T4415] ip6_route_input+0x59c/0xa50 [13087.382239][ T4415] ipv6_rcv+0x397/0x810 [13087.382239][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13087.382239][ T4415] process_backlog+0x101/0x620 [13087.382239][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13087.382239][ T4415] net_rx_action+0x495/0xbe0 [13087.382239][ T4415] __do_softirq+0x1b5/0x7f6 [13087.382239][ T4415] [13087.384432][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13087.384432][ T4415] netdev_get_by_index+0x5e/0x80 [13087.384432][ T4415] fib6_nh_init+0x3d8/0x15b0 [13087.384432][ T4415] ip6_route_info_create+0xf18/0x17d0 [13087.384432][ T4415] ip6_route_add+0x1c/0x140 [13087.384432][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13087.384432][ T4415] addrconf_add_dev+0xe2/0x170 [13087.384432][ T4415] inet6_addr_add+0x12f/0xa40 [13087.384432][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13087.384432][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13087.384432][ T4415] netlink_rcv_skb+0x130/0x360 [13087.384432][ T4415] netlink_unicast+0x449/0x710 [13087.384432][ T4415] netlink_sendmsg+0x723/0xbe0 [13087.384432][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13087.384432][ T4415] ___sys_sendmsg+0xee/0x170 [13087.384432][ T4415] __sys_sendmsg+0xcd/0x170 [13087.384432][ T4415] do_syscall_64+0xc6/0x1e0 [13087.384432][ T4415] [13087.386621][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13087.386621][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13087.386621][ T4415] ipv6_find_idev+0x102/0x170 [13087.386621][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13087.386621][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13087.386621][ T4415] netlink_rcv_skb+0x130/0x360 [13087.386621][ T4415] netlink_unicast+0x449/0x710 [13087.386621][ T4415] netlink_sendmsg+0x723/0xbe0 [13087.386621][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13087.386621][ T4415] ___sys_sendmsg+0xee/0x170 [13087.386621][ T4415] __sys_sendmsg+0xcd/0x170 [13087.386621][ T4415] do_syscall_64+0xc6/0x1e0 [13087.386621][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13087.386621][ T4415] [13087.388348][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13087.388348][ T4415] neigh_parms_alloc+0x1e5/0x510 [13087.388348][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13087.388348][ T4415] ipv6_find_idev+0x102/0x170 [13087.388348][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13087.388348][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13087.388348][ T4415] netlink_rcv_skb+0x130/0x360 [13087.388348][ T4415] netlink_unicast+0x449/0x710 [13087.388348][ T4415] netlink_sendmsg+0x723/0xbe0 [13087.388348][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13087.388348][ T4415] ___sys_sendmsg+0xee/0x170 [13087.388348][ T4415] __sys_sendmsg+0xcd/0x170 [13087.388348][ T4415] do_syscall_64+0xc6/0x1e0 [13087.388348][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13087.388348][ T4415] [13093.061829][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13093.062364][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13093.062364][ T4642] dst_init+0x84/0x4a0 [13093.062364][ T4642] dst_alloc+0x97/0x150 [13093.062364][ T4642] ip6_dst_alloc+0x23/0x90 [13093.062364][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13093.062364][ T4642] ip6_pol_route+0x56f/0x840 [13093.062364][ T4642] __fib6_rule_action+0x47a/0x5b0 [13093.062364][ T4642] fib_rules_lookup+0x2b4/0xa20 [13093.062364][ T4642] fib6_rule_lookup+0x182/0x630 [13093.062364][ T4642] ip6_route_input+0x59c/0xa50 [13093.062364][ T4642] ipv6_rcv+0x397/0x810 [13093.062364][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13093.062364][ T4642] netif_receive_skb_internal+0xb0/0x330 [13093.062364][ T4642] netif_receive_skb+0x55/0x280 [13093.062364][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13093.062364][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13093.062364][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13093.062364][ T4642] [13093.064708][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13093.064708][ T4642] netdev_get_by_index+0x5e/0x80 [13093.064708][ T4642] fib6_nh_init+0x3d8/0x15b0 [13093.064708][ T4642] ip6_route_info_create+0xf18/0x17d0 [13093.064708][ T4642] ip6_route_add+0x1c/0x140 [13093.064708][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13093.064708][ T4642] addrconf_add_dev+0xe2/0x170 [13093.064708][ T4642] inet6_addr_add+0x12f/0xa40 [13093.064708][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13093.064708][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13093.064708][ T4642] netlink_rcv_skb+0x130/0x360 [13093.064708][ T4642] netlink_unicast+0x449/0x710 [13093.064708][ T4642] netlink_sendmsg+0x723/0xbe0 [13093.064708][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13093.064708][ T4642] ___sys_sendmsg+0xee/0x170 [13093.064708][ T4642] __sys_sendmsg+0xcd/0x170 [13093.064708][ T4642] do_syscall_64+0xc6/0x1e0 [13093.064708][ T4642] [13093.066903][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13093.066903][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13093.066903][ T4642] ipv6_find_idev+0x102/0x170 [13093.066903][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13093.066903][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13093.066903][ T4642] netlink_rcv_skb+0x130/0x360 [13093.066903][ T4642] netlink_unicast+0x449/0x710 [13093.066903][ T4642] netlink_sendmsg+0x723/0xbe0 [13093.066903][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13093.066903][ T4642] ___sys_sendmsg+0xee/0x170 [13093.066903][ T4642] __sys_sendmsg+0xcd/0x170 [13093.066903][ T4642] do_syscall_64+0xc6/0x1e0 [13093.066903][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13093.066903][ T4642] [13093.068635][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13093.068635][ T4642] neigh_parms_alloc+0x1e5/0x510 [13093.068635][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13093.068635][ T4642] ipv6_find_idev+0x102/0x170 [13093.068635][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13093.068635][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13093.068635][ T4642] netlink_rcv_skb+0x130/0x360 [13093.068635][ T4642] netlink_unicast+0x449/0x710 [13093.068635][ T4642] netlink_sendmsg+0x723/0xbe0 [13093.068635][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13093.068635][ T4642] ___sys_sendmsg+0xee/0x170 [13093.068635][ T4642] __sys_sendmsg+0xcd/0x170 [13093.068635][ T4642] do_syscall_64+0xc6/0x1e0 [13093.068635][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13093.068635][ T4642] [13097.629825][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13097.630327][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13097.630327][ T4415] dst_init+0x84/0x4a0 [13097.630327][ T4415] dst_alloc+0x97/0x150 [13097.630327][ T4415] ip6_dst_alloc+0x23/0x90 [13097.630327][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13097.630327][ T4415] ip6_pol_route+0x56f/0x840 [13097.630327][ T4415] __fib6_rule_action+0x47a/0x5b0 [13097.630327][ T4415] fib_rules_lookup+0x2b4/0xa20 [13097.630327][ T4415] fib6_rule_lookup+0x182/0x630 [13097.630327][ T4415] ip6_route_input+0x59c/0xa50 [13097.630327][ T4415] ipv6_rcv+0x397/0x810 [13097.630327][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13097.630327][ T4415] process_backlog+0x101/0x620 [13097.630327][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13097.630327][ T4415] net_rx_action+0x495/0xbe0 [13097.630327][ T4415] __do_softirq+0x1b5/0x7f6 [13097.630327][ T4415] [13097.632427][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13097.632427][ T4415] netdev_get_by_index+0x5e/0x80 [13097.632427][ T4415] fib6_nh_init+0x3d8/0x15b0 [13097.632427][ T4415] ip6_route_info_create+0xf18/0x17d0 [13097.632427][ T4415] ip6_route_add+0x1c/0x140 [13097.632427][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13097.632427][ T4415] addrconf_add_dev+0xe2/0x170 [13097.632427][ T4415] inet6_addr_add+0x12f/0xa40 [13097.632427][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13097.632427][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13097.632427][ T4415] netlink_rcv_skb+0x130/0x360 [13097.632427][ T4415] netlink_unicast+0x449/0x710 [13097.632427][ T4415] netlink_sendmsg+0x723/0xbe0 [13097.632427][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13097.632427][ T4415] ___sys_sendmsg+0xee/0x170 [13097.632427][ T4415] __sys_sendmsg+0xcd/0x170 [13097.632427][ T4415] do_syscall_64+0xc6/0x1e0 [13097.632427][ T4415] [13097.634647][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13097.634647][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13097.634647][ T4415] ipv6_find_idev+0x102/0x170 [13097.634647][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13097.634647][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13097.634647][ T4415] netlink_rcv_skb+0x130/0x360 [13097.634647][ T4415] netlink_unicast+0x449/0x710 [13097.634647][ T4415] netlink_sendmsg+0x723/0xbe0 [13097.634647][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13097.634647][ T4415] ___sys_sendmsg+0xee/0x170 [13097.634647][ T4415] __sys_sendmsg+0xcd/0x170 [13097.634647][ T4415] do_syscall_64+0xc6/0x1e0 [13097.634647][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13097.634647][ T4415] [13097.636375][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13097.636375][ T4415] neigh_parms_alloc+0x1e5/0x510 [13097.636375][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13097.636375][ T4415] ipv6_find_idev+0x102/0x170 [13097.636375][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13097.636375][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13097.636375][ T4415] netlink_rcv_skb+0x130/0x360 [13097.636375][ T4415] netlink_unicast+0x449/0x710 [13097.636375][ T4415] netlink_sendmsg+0x723/0xbe0 [13097.636375][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13097.636375][ T4415] ___sys_sendmsg+0xee/0x170 [13097.636375][ T4415] __sys_sendmsg+0xcd/0x170 [13097.636375][ T4415] do_syscall_64+0xc6/0x1e0 [13097.636375][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13097.636375][ T4415] [13103.173820][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13103.174293][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13103.174293][ T4642] dst_init+0x84/0x4a0 [13103.174293][ T4642] dst_alloc+0x97/0x150 [13103.174293][ T4642] ip6_dst_alloc+0x23/0x90 [13103.174293][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13103.174293][ T4642] ip6_pol_route+0x56f/0x840 [13103.174293][ T4642] __fib6_rule_action+0x47a/0x5b0 [13103.174293][ T4642] fib_rules_lookup+0x2b4/0xa20 [13103.174293][ T4642] fib6_rule_lookup+0x182/0x630 [13103.174293][ T4642] ip6_route_input+0x59c/0xa50 [13103.174293][ T4642] ipv6_rcv+0x397/0x810 [13103.174293][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13103.174293][ T4642] netif_receive_skb_internal+0xb0/0x330 [13103.174293][ T4642] netif_receive_skb+0x55/0x280 [13103.174293][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13103.174293][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13103.174293][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13103.174293][ T4642] [13103.176695][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13103.176695][ T4642] netdev_get_by_index+0x5e/0x80 [13103.176695][ T4642] fib6_nh_init+0x3d8/0x15b0 [13103.176695][ T4642] ip6_route_info_create+0xf18/0x17d0 [13103.176695][ T4642] ip6_route_add+0x1c/0x140 [13103.176695][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13103.176695][ T4642] addrconf_add_dev+0xe2/0x170 [13103.176695][ T4642] inet6_addr_add+0x12f/0xa40 [13103.176695][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13103.176695][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13103.176695][ T4642] netlink_rcv_skb+0x130/0x360 [13103.176695][ T4642] netlink_unicast+0x449/0x710 [13103.176695][ T4642] netlink_sendmsg+0x723/0xbe0 [13103.176695][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13103.176695][ T4642] ___sys_sendmsg+0xee/0x170 [13103.176695][ T4642] __sys_sendmsg+0xcd/0x170 [13103.176695][ T4642] do_syscall_64+0xc6/0x1e0 [13103.176695][ T4642] [13103.178961][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13103.178961][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13103.178961][ T4642] ipv6_find_idev+0x102/0x170 [13103.178961][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13103.178961][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13103.178961][ T4642] netlink_rcv_skb+0x130/0x360 [13103.178961][ T4642] netlink_unicast+0x449/0x710 [13103.178961][ T4642] netlink_sendmsg+0x723/0xbe0 [13103.178961][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13103.178961][ T4642] ___sys_sendmsg+0xee/0x170 [13103.178961][ T4642] __sys_sendmsg+0xcd/0x170 [13103.178961][ T4642] do_syscall_64+0xc6/0x1e0 [13103.178961][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13103.178961][ T4642] [13103.180738][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13103.180738][ T4642] neigh_parms_alloc+0x1e5/0x510 [13103.180738][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13103.180738][ T4642] ipv6_find_idev+0x102/0x170 [13103.180738][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13103.180738][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13103.180738][ T4642] netlink_rcv_skb+0x130/0x360 [13103.180738][ T4642] netlink_unicast+0x449/0x710 [13103.180738][ T4642] netlink_sendmsg+0x723/0xbe0 [13103.180738][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13103.180738][ T4642] ___sys_sendmsg+0xee/0x170 [13103.180738][ T4642] __sys_sendmsg+0xcd/0x170 [13103.180738][ T4642] do_syscall_64+0xc6/0x1e0 [13103.180738][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13103.180738][ T4642] [13107.781788][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13107.782305][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13107.782305][ T4415] dst_init+0x84/0x4a0 [13107.782305][ T4415] dst_alloc+0x97/0x150 [13107.782305][ T4415] ip6_dst_alloc+0x23/0x90 [13107.782305][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13107.782305][ T4415] ip6_pol_route+0x56f/0x840 [13107.782305][ T4415] __fib6_rule_action+0x47a/0x5b0 [13107.782305][ T4415] fib_rules_lookup+0x2b4/0xa20 [13107.782305][ T4415] fib6_rule_lookup+0x182/0x630 [13107.782305][ T4415] ip6_route_input+0x59c/0xa50 [13107.782305][ T4415] ipv6_rcv+0x397/0x810 [13107.782305][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13107.782305][ T4415] process_backlog+0x101/0x620 [13107.782305][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13107.782305][ T4415] net_rx_action+0x495/0xbe0 [13107.782305][ T4415] __do_softirq+0x1b5/0x7f6 [13107.782305][ T4415] [13107.785402][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13107.785402][ T4415] netdev_get_by_index+0x5e/0x80 [13107.785402][ T4415] fib6_nh_init+0x3d8/0x15b0 [13107.785402][ T4415] ip6_route_info_create+0xf18/0x17d0 [13107.785402][ T4415] ip6_route_add+0x1c/0x140 [13107.785402][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13107.785402][ T4415] addrconf_add_dev+0xe2/0x170 [13107.785402][ T4415] inet6_addr_add+0x12f/0xa40 [13107.785402][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13107.785402][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13107.785402][ T4415] netlink_rcv_skb+0x130/0x360 [13107.785402][ T4415] netlink_unicast+0x449/0x710 [13107.785402][ T4415] netlink_sendmsg+0x723/0xbe0 [13107.785402][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13107.785402][ T4415] ___sys_sendmsg+0xee/0x170 [13107.785402][ T4415] __sys_sendmsg+0xcd/0x170 [13107.785402][ T4415] do_syscall_64+0xc6/0x1e0 [13107.785402][ T4415] [13107.788846][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13107.788846][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13107.788846][ T4415] ipv6_find_idev+0x102/0x170 [13107.788846][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13107.788846][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13107.788846][ T4415] netlink_rcv_skb+0x130/0x360 [13107.788846][ T4415] netlink_unicast+0x449/0x710 [13107.788846][ T4415] netlink_sendmsg+0x723/0xbe0 [13107.788846][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13107.788846][ T4415] ___sys_sendmsg+0xee/0x170 [13107.788846][ T4415] __sys_sendmsg+0xcd/0x170 [13107.788846][ T4415] do_syscall_64+0xc6/0x1e0 [13107.788846][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13107.788846][ T4415] [13107.791577][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13107.791577][ T4415] neigh_parms_alloc+0x1e5/0x510 [13107.791577][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13107.791577][ T4415] ipv6_find_idev+0x102/0x170 [13107.791577][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13107.791577][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13107.791577][ T4415] netlink_rcv_skb+0x130/0x360 [13107.791577][ T4415] netlink_unicast+0x449/0x710 [13107.791577][ T4415] netlink_sendmsg+0x723/0xbe0 [13107.791577][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13107.791577][ T4415] ___sys_sendmsg+0xee/0x170 [13107.791577][ T4415] __sys_sendmsg+0xcd/0x170 [13107.791577][ T4415] do_syscall_64+0xc6/0x1e0 [13107.791577][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13107.791577][ T4415] [13113.421821][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13113.422323][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13113.422323][ T4642] dst_init+0x84/0x4a0 [13113.422323][ T4642] dst_alloc+0x97/0x150 [13113.422323][ T4642] ip6_dst_alloc+0x23/0x90 [13113.422323][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13113.422323][ T4642] ip6_pol_route+0x56f/0x840 [13113.422323][ T4642] __fib6_rule_action+0x47a/0x5b0 [13113.422323][ T4642] fib_rules_lookup+0x2b4/0xa20 [13113.422323][ T4642] fib6_rule_lookup+0x182/0x630 [13113.422323][ T4642] ip6_route_input+0x59c/0xa50 [13113.422323][ T4642] ipv6_rcv+0x397/0x810 [13113.422323][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13113.422323][ T4642] netif_receive_skb_internal+0xb0/0x330 [13113.422323][ T4642] netif_receive_skb+0x55/0x280 [13113.422323][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13113.422323][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13113.422323][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13113.422323][ T4642] [13113.424669][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13113.424669][ T4642] netdev_get_by_index+0x5e/0x80 [13113.424669][ T4642] fib6_nh_init+0x3d8/0x15b0 [13113.424669][ T4642] ip6_route_info_create+0xf18/0x17d0 [13113.424669][ T4642] ip6_route_add+0x1c/0x140 [13113.424669][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13113.424669][ T4642] addrconf_add_dev+0xe2/0x170 [13113.424669][ T4642] inet6_addr_add+0x12f/0xa40 [13113.424669][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13113.424669][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13113.424669][ T4642] netlink_rcv_skb+0x130/0x360 [13113.424669][ T4642] netlink_unicast+0x449/0x710 [13113.424669][ T4642] netlink_sendmsg+0x723/0xbe0 [13113.424669][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13113.424669][ T4642] ___sys_sendmsg+0xee/0x170 [13113.424669][ T4642] __sys_sendmsg+0xcd/0x170 [13113.424669][ T4642] do_syscall_64+0xc6/0x1e0 [13113.424669][ T4642] [13113.426903][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13113.426903][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13113.426903][ T4642] ipv6_find_idev+0x102/0x170 [13113.426903][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13113.426903][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13113.426903][ T4642] netlink_rcv_skb+0x130/0x360 [13113.426903][ T4642] netlink_unicast+0x449/0x710 [13113.426903][ T4642] netlink_sendmsg+0x723/0xbe0 [13113.426903][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13113.426903][ T4642] ___sys_sendmsg+0xee/0x170 [13113.426903][ T4642] __sys_sendmsg+0xcd/0x170 [13113.426903][ T4642] do_syscall_64+0xc6/0x1e0 [13113.426903][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13113.426903][ T4642] [13113.428653][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13113.428653][ T4642] neigh_parms_alloc+0x1e5/0x510 [13113.428653][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13113.428653][ T4642] ipv6_find_idev+0x102/0x170 [13113.428653][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13113.428653][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13113.428653][ T4642] netlink_rcv_skb+0x130/0x360 [13113.428653][ T4642] netlink_unicast+0x449/0x710 [13113.428653][ T4642] netlink_sendmsg+0x723/0xbe0 [13113.428653][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13113.428653][ T4642] ___sys_sendmsg+0xee/0x170 [13113.428653][ T4642] __sys_sendmsg+0xcd/0x170 [13113.428653][ T4642] do_syscall_64+0xc6/0x1e0 [13113.428653][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13113.428653][ T4642] [13118.045748][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13118.046208][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13118.046208][ T4415] dst_init+0x84/0x4a0 [13118.046208][ T4415] dst_alloc+0x97/0x150 [13118.046208][ T4415] ip6_dst_alloc+0x23/0x90 [13118.046208][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13118.046208][ T4415] ip6_pol_route+0x56f/0x840 [13118.046208][ T4415] __fib6_rule_action+0x47a/0x5b0 [13118.046208][ T4415] fib_rules_lookup+0x2b4/0xa20 [13118.046208][ T4415] fib6_rule_lookup+0x182/0x630 [13118.046208][ T4415] ip6_route_input+0x59c/0xa50 [13118.046208][ T4415] ipv6_rcv+0x397/0x810 [13118.046208][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13118.046208][ T4415] process_backlog+0x101/0x620 [13118.046208][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13118.046208][ T4415] net_rx_action+0x495/0xbe0 [13118.046208][ T4415] __do_softirq+0x1b5/0x7f6 [13118.046208][ T4415] [13118.048308][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13118.048308][ T4415] netdev_get_by_index+0x5e/0x80 [13118.048308][ T4415] fib6_nh_init+0x3d8/0x15b0 [13118.048308][ T4415] ip6_route_info_create+0xf18/0x17d0 [13118.048308][ T4415] ip6_route_add+0x1c/0x140 [13118.048308][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13118.048308][ T4415] addrconf_add_dev+0xe2/0x170 [13118.048308][ T4415] inet6_addr_add+0x12f/0xa40 [13118.048308][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13118.048308][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13118.048308][ T4415] netlink_rcv_skb+0x130/0x360 [13118.048308][ T4415] netlink_unicast+0x449/0x710 [13118.048308][ T4415] netlink_sendmsg+0x723/0xbe0 [13118.048308][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13118.048308][ T4415] ___sys_sendmsg+0xee/0x170 [13118.048308][ T4415] __sys_sendmsg+0xcd/0x170 [13118.048308][ T4415] do_syscall_64+0xc6/0x1e0 [13118.048308][ T4415] [13118.050476][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13118.050476][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13118.050476][ T4415] ipv6_find_idev+0x102/0x170 [13118.050476][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13118.050476][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13118.050476][ T4415] netlink_rcv_skb+0x130/0x360 [13118.050476][ T4415] netlink_unicast+0x449/0x710 [13118.050476][ T4415] netlink_sendmsg+0x723/0xbe0 [13118.050476][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13118.050476][ T4415] ___sys_sendmsg+0xee/0x170 [13118.050476][ T4415] __sys_sendmsg+0xcd/0x170 [13118.050476][ T4415] do_syscall_64+0xc6/0x1e0 [13118.050476][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13118.050476][ T4415] [13118.052191][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13118.052191][ T4415] neigh_parms_alloc+0x1e5/0x510 [13118.052191][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13118.052191][ T4415] ipv6_find_idev+0x102/0x170 [13118.052191][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13118.052191][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13118.052191][ T4415] netlink_rcv_skb+0x130/0x360 [13118.052191][ T4415] netlink_unicast+0x449/0x710 [13118.052191][ T4415] netlink_sendmsg+0x723/0xbe0 [13118.052191][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13118.052191][ T4415] ___sys_sendmsg+0xee/0x170 [13118.052191][ T4415] __sys_sendmsg+0xcd/0x170 [13118.052191][ T4415] do_syscall_64+0xc6/0x1e0 [13118.052191][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13118.052191][ T4415] [13123.669807][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13123.670440][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13123.670440][ T4642] dst_init+0x84/0x4a0 [13123.670440][ T4642] dst_alloc+0x97/0x150 [13123.670440][ T4642] ip6_dst_alloc+0x23/0x90 [13123.670440][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13123.670440][ T4642] ip6_pol_route+0x56f/0x840 [13123.670440][ T4642] __fib6_rule_action+0x47a/0x5b0 [13123.670440][ T4642] fib_rules_lookup+0x2b4/0xa20 [13123.670440][ T4642] fib6_rule_lookup+0x182/0x630 [13123.670440][ T4642] ip6_route_input+0x59c/0xa50 [13123.670440][ T4642] ipv6_rcv+0x397/0x810 [13123.670440][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13123.670440][ T4642] netif_receive_skb_internal+0xb0/0x330 [13123.670440][ T4642] netif_receive_skb+0x55/0x280 [13123.670440][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13123.670440][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13123.670440][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13123.670440][ T4642] [13123.674163][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13123.674163][ T4642] netdev_get_by_index+0x5e/0x80 [13123.674163][ T4642] fib6_nh_init+0x3d8/0x15b0 [13123.674163][ T4642] ip6_route_info_create+0xf18/0x17d0 [13123.674163][ T4642] ip6_route_add+0x1c/0x140 [13123.674163][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13123.674163][ T4642] addrconf_add_dev+0xe2/0x170 [13123.674163][ T4642] inet6_addr_add+0x12f/0xa40 [13123.674163][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13123.674163][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13123.674163][ T4642] netlink_rcv_skb+0x130/0x360 [13123.674163][ T4642] netlink_unicast+0x449/0x710 [13123.674163][ T4642] netlink_sendmsg+0x723/0xbe0 [13123.674163][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13123.674163][ T4642] ___sys_sendmsg+0xee/0x170 [13123.674163][ T4642] __sys_sendmsg+0xcd/0x170 [13123.674163][ T4642] do_syscall_64+0xc6/0x1e0 [13123.674163][ T4642] [13123.677675][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13123.677675][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13123.677675][ T4642] ipv6_find_idev+0x102/0x170 [13123.677675][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13123.677675][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13123.677675][ T4642] netlink_rcv_skb+0x130/0x360 [13123.677675][ T4642] netlink_unicast+0x449/0x710 [13123.677675][ T4642] netlink_sendmsg+0x723/0xbe0 [13123.677675][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13123.677675][ T4642] ___sys_sendmsg+0xee/0x170 [13123.677675][ T4642] __sys_sendmsg+0xcd/0x170 [13123.677675][ T4642] do_syscall_64+0xc6/0x1e0 [13123.677675][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13123.677675][ T4642] [13123.680447][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13123.680447][ T4642] neigh_parms_alloc+0x1e5/0x510 [13123.680447][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13123.680447][ T4642] ipv6_find_idev+0x102/0x170 [13123.680447][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13123.680447][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13123.680447][ T4642] netlink_rcv_skb+0x130/0x360 [13123.680447][ T4642] netlink_unicast+0x449/0x710 [13123.680447][ T4642] netlink_sendmsg+0x723/0xbe0 [13123.680447][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13123.680447][ T4642] ___sys_sendmsg+0xee/0x170 [13123.680447][ T4642] __sys_sendmsg+0xcd/0x170 [13123.680447][ T4642] do_syscall_64+0xc6/0x1e0 [13123.680447][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13123.680447][ T4642] [13128.301745][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13128.302201][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13128.302201][ T4415] dst_init+0x84/0x4a0 [13128.302201][ T4415] dst_alloc+0x97/0x150 [13128.302201][ T4415] ip6_dst_alloc+0x23/0x90 [13128.302201][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13128.302201][ T4415] ip6_pol_route+0x56f/0x840 [13128.302201][ T4415] __fib6_rule_action+0x47a/0x5b0 [13128.302201][ T4415] fib_rules_lookup+0x2b4/0xa20 [13128.302201][ T4415] fib6_rule_lookup+0x182/0x630 [13128.302201][ T4415] ip6_route_input+0x59c/0xa50 [13128.302201][ T4415] ipv6_rcv+0x397/0x810 [13128.302201][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13128.302201][ T4415] process_backlog+0x101/0x620 [13128.302201][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13128.302201][ T4415] net_rx_action+0x495/0xbe0 [13128.302201][ T4415] __do_softirq+0x1b5/0x7f6 [13128.302201][ T4415] [13128.304271][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13128.304271][ T4415] netdev_get_by_index+0x5e/0x80 [13128.304271][ T4415] fib6_nh_init+0x3d8/0x15b0 [13128.304271][ T4415] ip6_route_info_create+0xf18/0x17d0 [13128.304271][ T4415] ip6_route_add+0x1c/0x140 [13128.304271][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13128.304271][ T4415] addrconf_add_dev+0xe2/0x170 [13128.304271][ T4415] inet6_addr_add+0x12f/0xa40 [13128.304271][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13128.304271][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13128.304271][ T4415] netlink_rcv_skb+0x130/0x360 [13128.304271][ T4415] netlink_unicast+0x449/0x710 [13128.304271][ T4415] netlink_sendmsg+0x723/0xbe0 [13128.304271][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13128.304271][ T4415] ___sys_sendmsg+0xee/0x170 [13128.304271][ T4415] __sys_sendmsg+0xcd/0x170 [13128.304271][ T4415] do_syscall_64+0xc6/0x1e0 [13128.304271][ T4415] [13128.306444][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13128.306444][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13128.306444][ T4415] ipv6_find_idev+0x102/0x170 [13128.306444][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13128.306444][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13128.306444][ T4415] netlink_rcv_skb+0x130/0x360 [13128.306444][ T4415] netlink_unicast+0x449/0x710 [13128.306444][ T4415] netlink_sendmsg+0x723/0xbe0 [13128.306444][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13128.306444][ T4415] ___sys_sendmsg+0xee/0x170 [13128.306444][ T4415] __sys_sendmsg+0xcd/0x170 [13128.306444][ T4415] do_syscall_64+0xc6/0x1e0 [13128.306444][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13128.306444][ T4415] [13128.308184][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13128.308184][ T4415] neigh_parms_alloc+0x1e5/0x510 [13128.308184][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13128.308184][ T4415] ipv6_find_idev+0x102/0x170 [13128.308184][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13128.308184][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13128.308184][ T4415] netlink_rcv_skb+0x130/0x360 [13128.308184][ T4415] netlink_unicast+0x449/0x710 [13128.308184][ T4415] netlink_sendmsg+0x723/0xbe0 [13128.308184][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13128.308184][ T4415] ___sys_sendmsg+0xee/0x170 [13128.308184][ T4415] __sys_sendmsg+0xcd/0x170 [13128.308184][ T4415] do_syscall_64+0xc6/0x1e0 [13128.308184][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13128.308184][ T4415] [13133.925782][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13133.926277][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13133.926277][ T4642] dst_init+0x84/0x4a0 [13133.926277][ T4642] dst_alloc+0x97/0x150 [13133.926277][ T4642] ip6_dst_alloc+0x23/0x90 [13133.926277][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13133.926277][ T4642] ip6_pol_route+0x56f/0x840 [13133.926277][ T4642] __fib6_rule_action+0x47a/0x5b0 [13133.926277][ T4642] fib_rules_lookup+0x2b4/0xa20 [13133.926277][ T4642] fib6_rule_lookup+0x182/0x630 [13133.926277][ T4642] ip6_route_input+0x59c/0xa50 [13133.926277][ T4642] ipv6_rcv+0x397/0x810 [13133.926277][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13133.926277][ T4642] netif_receive_skb_internal+0xb0/0x330 [13133.926277][ T4642] netif_receive_skb+0x55/0x280 [13133.926277][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13133.926277][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13133.926277][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13133.926277][ T4642] [13133.928639][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13133.928639][ T4642] netdev_get_by_index+0x5e/0x80 [13133.928639][ T4642] fib6_nh_init+0x3d8/0x15b0 [13133.928639][ T4642] ip6_route_info_create+0xf18/0x17d0 [13133.928639][ T4642] ip6_route_add+0x1c/0x140 [13133.928639][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13133.928639][ T4642] addrconf_add_dev+0xe2/0x170 [13133.928639][ T4642] inet6_addr_add+0x12f/0xa40 [13133.928639][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13133.928639][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13133.928639][ T4642] netlink_rcv_skb+0x130/0x360 [13133.928639][ T4642] netlink_unicast+0x449/0x710 [13133.928639][ T4642] netlink_sendmsg+0x723/0xbe0 [13133.928639][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13133.928639][ T4642] ___sys_sendmsg+0xee/0x170 [13133.928639][ T4642] __sys_sendmsg+0xcd/0x170 [13133.928639][ T4642] do_syscall_64+0xc6/0x1e0 [13133.928639][ T4642] [13133.930837][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13133.930837][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13133.930837][ T4642] ipv6_find_idev+0x102/0x170 [13133.930837][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13133.930837][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13133.930837][ T4642] netlink_rcv_skb+0x130/0x360 [13133.930837][ T4642] netlink_unicast+0x449/0x710 [13133.930837][ T4642] netlink_sendmsg+0x723/0xbe0 [13133.930837][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13133.930837][ T4642] ___sys_sendmsg+0xee/0x170 [13133.930837][ T4642] __sys_sendmsg+0xcd/0x170 [13133.930837][ T4642] do_syscall_64+0xc6/0x1e0 [13133.930837][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13133.930837][ T4642] [13133.932550][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13133.932550][ T4642] neigh_parms_alloc+0x1e5/0x510 [13133.932550][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13133.932550][ T4642] ipv6_find_idev+0x102/0x170 [13133.932550][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13133.932550][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13133.932550][ T4642] netlink_rcv_skb+0x130/0x360 [13133.932550][ T4642] netlink_unicast+0x449/0x710 [13133.932550][ T4642] netlink_sendmsg+0x723/0xbe0 [13133.932550][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13133.932550][ T4642] ___sys_sendmsg+0xee/0x170 [13133.932550][ T4642] __sys_sendmsg+0xcd/0x170 [13133.932550][ T4642] do_syscall_64+0xc6/0x1e0 [13133.932550][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13133.932550][ T4642] [13138.557747][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13138.558169][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13138.558169][ T4415] dst_init+0x84/0x4a0 [13138.558169][ T4415] dst_alloc+0x97/0x150 [13138.558169][ T4415] ip6_dst_alloc+0x23/0x90 [13138.558169][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13138.558169][ T4415] ip6_pol_route+0x56f/0x840 [13138.558169][ T4415] __fib6_rule_action+0x47a/0x5b0 [13138.558169][ T4415] fib_rules_lookup+0x2b4/0xa20 [13138.558169][ T4415] fib6_rule_lookup+0x182/0x630 [13138.558169][ T4415] ip6_route_input+0x59c/0xa50 [13138.558169][ T4415] ipv6_rcv+0x397/0x810 [13138.558169][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13138.558169][ T4415] process_backlog+0x101/0x620 [13138.558169][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13138.558169][ T4415] net_rx_action+0x495/0xbe0 [13138.558169][ T4415] __do_softirq+0x1b5/0x7f6 [13138.558169][ T4415] [13138.560374][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13138.560374][ T4415] netdev_get_by_index+0x5e/0x80 [13138.560374][ T4415] fib6_nh_init+0x3d8/0x15b0 [13138.560374][ T4415] ip6_route_info_create+0xf18/0x17d0 [13138.560374][ T4415] ip6_route_add+0x1c/0x140 [13138.560374][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13138.560374][ T4415] addrconf_add_dev+0xe2/0x170 [13138.560374][ T4415] inet6_addr_add+0x12f/0xa40 [13138.560374][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13138.560374][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13138.560374][ T4415] netlink_rcv_skb+0x130/0x360 [13138.560374][ T4415] netlink_unicast+0x449/0x710 [13138.560374][ T4415] netlink_sendmsg+0x723/0xbe0 [13138.560374][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13138.560374][ T4415] ___sys_sendmsg+0xee/0x170 [13138.560374][ T4415] __sys_sendmsg+0xcd/0x170 [13138.560374][ T4415] do_syscall_64+0xc6/0x1e0 [13138.560374][ T4415] [13138.562711][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13138.562711][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13138.562711][ T4415] ipv6_find_idev+0x102/0x170 [13138.562711][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13138.562711][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13138.562711][ T4415] netlink_rcv_skb+0x130/0x360 [13138.562711][ T4415] netlink_unicast+0x449/0x710 [13138.562711][ T4415] netlink_sendmsg+0x723/0xbe0 [13138.562711][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13138.562711][ T4415] ___sys_sendmsg+0xee/0x170 [13138.562711][ T4415] __sys_sendmsg+0xcd/0x170 [13138.562711][ T4415] do_syscall_64+0xc6/0x1e0 [13138.562711][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13138.562711][ T4415] [13138.564507][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13138.564507][ T4415] neigh_parms_alloc+0x1e5/0x510 [13138.564507][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13138.564507][ T4415] ipv6_find_idev+0x102/0x170 [13138.564507][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13138.564507][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13138.564507][ T4415] netlink_rcv_skb+0x130/0x360 [13138.564507][ T4415] netlink_unicast+0x449/0x710 [13138.564507][ T4415] netlink_sendmsg+0x723/0xbe0 [13138.564507][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13138.564507][ T4415] ___sys_sendmsg+0xee/0x170 [13138.564507][ T4415] __sys_sendmsg+0xcd/0x170 [13138.564507][ T4415] do_syscall_64+0xc6/0x1e0 [13138.564507][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13138.564507][ T4415] [13144.173909][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13144.174410][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13144.174410][ T4642] dst_init+0x84/0x4a0 [13144.174410][ T4642] dst_alloc+0x97/0x150 [13144.174410][ T4642] ip6_dst_alloc+0x23/0x90 [13144.174410][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13144.174410][ T4642] ip6_pol_route+0x56f/0x840 [13144.174410][ T4642] __fib6_rule_action+0x47a/0x5b0 [13144.174410][ T4642] fib_rules_lookup+0x2b4/0xa20 [13144.174410][ T4642] fib6_rule_lookup+0x182/0x630 [13144.174410][ T4642] ip6_route_input+0x59c/0xa50 [13144.174410][ T4642] ipv6_rcv+0x397/0x810 [13144.174410][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13144.174410][ T4642] netif_receive_skb_internal+0xb0/0x330 [13144.174410][ T4642] netif_receive_skb+0x55/0x280 [13144.174410][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13144.174410][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13144.174410][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13144.174410][ T4642] [13144.176719][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13144.176719][ T4642] netdev_get_by_index+0x5e/0x80 [13144.176719][ T4642] fib6_nh_init+0x3d8/0x15b0 [13144.176719][ T4642] ip6_route_info_create+0xf18/0x17d0 [13144.176719][ T4642] ip6_route_add+0x1c/0x140 [13144.176719][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13144.176719][ T4642] addrconf_add_dev+0xe2/0x170 [13144.176719][ T4642] inet6_addr_add+0x12f/0xa40 [13144.176719][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13144.176719][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13144.176719][ T4642] netlink_rcv_skb+0x130/0x360 [13144.176719][ T4642] netlink_unicast+0x449/0x710 [13144.176719][ T4642] netlink_sendmsg+0x723/0xbe0 [13144.176719][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13144.176719][ T4642] ___sys_sendmsg+0xee/0x170 [13144.176719][ T4642] __sys_sendmsg+0xcd/0x170 [13144.176719][ T4642] do_syscall_64+0xc6/0x1e0 [13144.176719][ T4642] [13144.178915][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13144.178915][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13144.178915][ T4642] ipv6_find_idev+0x102/0x170 [13144.178915][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13144.178915][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13144.178915][ T4642] netlink_rcv_skb+0x130/0x360 [13144.178915][ T4642] netlink_unicast+0x449/0x710 [13144.178915][ T4642] netlink_sendmsg+0x723/0xbe0 [13144.178915][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13144.178915][ T4642] ___sys_sendmsg+0xee/0x170 [13144.178915][ T4642] __sys_sendmsg+0xcd/0x170 [13144.178915][ T4642] do_syscall_64+0xc6/0x1e0 [13144.178915][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13144.178915][ T4642] [13144.180634][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13144.180634][ T4642] neigh_parms_alloc+0x1e5/0x510 [13144.180634][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13144.180634][ T4642] ipv6_find_idev+0x102/0x170 [13144.180634][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13144.180634][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13144.180634][ T4642] netlink_rcv_skb+0x130/0x360 [13144.180634][ T4642] netlink_unicast+0x449/0x710 [13144.180634][ T4642] netlink_sendmsg+0x723/0xbe0 [13144.180634][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13144.180634][ T4642] ___sys_sendmsg+0xee/0x170 [13144.180634][ T4642] __sys_sendmsg+0xcd/0x170 [13144.180634][ T4642] do_syscall_64+0xc6/0x1e0 [13144.180634][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13144.180634][ T4642] [13148.813859][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13148.814245][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13148.814245][ T4415] dst_init+0x84/0x4a0 [13148.814245][ T4415] dst_alloc+0x97/0x150 [13148.814245][ T4415] ip6_dst_alloc+0x23/0x90 [13148.814245][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13148.814245][ T4415] ip6_pol_route+0x56f/0x840 [13148.814245][ T4415] __fib6_rule_action+0x47a/0x5b0 [13148.814245][ T4415] fib_rules_lookup+0x2b4/0xa20 [13148.814245][ T4415] fib6_rule_lookup+0x182/0x630 [13148.814245][ T4415] ip6_route_input+0x59c/0xa50 [13148.814245][ T4415] ipv6_rcv+0x397/0x810 [13148.814245][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13148.814245][ T4415] process_backlog+0x101/0x620 [13148.814245][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13148.814245][ T4415] net_rx_action+0x495/0xbe0 [13148.814245][ T4415] __do_softirq+0x1b5/0x7f6 [13148.814245][ T4415] [13148.816466][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13148.816466][ T4415] netdev_get_by_index+0x5e/0x80 [13148.816466][ T4415] fib6_nh_init+0x3d8/0x15b0 [13148.816466][ T4415] ip6_route_info_create+0xf18/0x17d0 [13148.816466][ T4415] ip6_route_add+0x1c/0x140 [13148.816466][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13148.816466][ T4415] addrconf_add_dev+0xe2/0x170 [13148.816466][ T4415] inet6_addr_add+0x12f/0xa40 [13148.816466][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13148.816466][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13148.816466][ T4415] netlink_rcv_skb+0x130/0x360 [13148.816466][ T4415] netlink_unicast+0x449/0x710 [13148.816466][ T4415] netlink_sendmsg+0x723/0xbe0 [13148.816466][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13148.816466][ T4415] ___sys_sendmsg+0xee/0x170 [13148.816466][ T4415] __sys_sendmsg+0xcd/0x170 [13148.816466][ T4415] do_syscall_64+0xc6/0x1e0 [13148.816466][ T4415] [13148.818696][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13148.818696][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13148.818696][ T4415] ipv6_find_idev+0x102/0x170 [13148.818696][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13148.818696][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13148.818696][ T4415] netlink_rcv_skb+0x130/0x360 [13148.818696][ T4415] netlink_unicast+0x449/0x710 [13148.818696][ T4415] netlink_sendmsg+0x723/0xbe0 [13148.818696][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13148.818696][ T4415] ___sys_sendmsg+0xee/0x170 [13148.818696][ T4415] __sys_sendmsg+0xcd/0x170 [13148.818696][ T4415] do_syscall_64+0xc6/0x1e0 [13148.818696][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13148.818696][ T4415] [13148.820444][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13148.820444][ T4415] neigh_parms_alloc+0x1e5/0x510 [13148.820444][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13148.820444][ T4415] ipv6_find_idev+0x102/0x170 [13148.820444][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13148.820444][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13148.820444][ T4415] netlink_rcv_skb+0x130/0x360 [13148.820444][ T4415] netlink_unicast+0x449/0x710 [13148.820444][ T4415] netlink_sendmsg+0x723/0xbe0 [13148.820444][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13148.820444][ T4415] ___sys_sendmsg+0xee/0x170 [13148.820444][ T4415] __sys_sendmsg+0xcd/0x170 [13148.820444][ T4415] do_syscall_64+0xc6/0x1e0 [13148.820444][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13148.820444][ T4415] [13154.421818][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13154.422243][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13154.422243][ T4642] dst_init+0x84/0x4a0 [13154.422243][ T4642] dst_alloc+0x97/0x150 [13154.422243][ T4642] ip6_dst_alloc+0x23/0x90 [13154.422243][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13154.422243][ T4642] ip6_pol_route+0x56f/0x840 [13154.422243][ T4642] __fib6_rule_action+0x47a/0x5b0 [13154.422243][ T4642] fib_rules_lookup+0x2b4/0xa20 [13154.422243][ T4642] fib6_rule_lookup+0x182/0x630 [13154.422243][ T4642] ip6_route_input+0x59c/0xa50 [13154.422243][ T4642] ipv6_rcv+0x397/0x810 [13154.422243][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13154.422243][ T4642] netif_receive_skb_internal+0xb0/0x330 [13154.422243][ T4642] netif_receive_skb+0x55/0x280 [13154.422243][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13154.422243][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13154.422243][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13154.422243][ T4642] [13154.424614][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13154.424614][ T4642] netdev_get_by_index+0x5e/0x80 [13154.424614][ T4642] fib6_nh_init+0x3d8/0x15b0 [13154.424614][ T4642] ip6_route_info_create+0xf18/0x17d0 [13154.424614][ T4642] ip6_route_add+0x1c/0x140 [13154.424614][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13154.424614][ T4642] addrconf_add_dev+0xe2/0x170 [13154.424614][ T4642] inet6_addr_add+0x12f/0xa40 [13154.424614][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13154.424614][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13154.424614][ T4642] netlink_rcv_skb+0x130/0x360 [13154.424614][ T4642] netlink_unicast+0x449/0x710 [13154.424614][ T4642] netlink_sendmsg+0x723/0xbe0 [13154.424614][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13154.424614][ T4642] ___sys_sendmsg+0xee/0x170 [13154.424614][ T4642] __sys_sendmsg+0xcd/0x170 [13154.424614][ T4642] do_syscall_64+0xc6/0x1e0 [13154.424614][ T4642] [13154.426784][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13154.426784][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13154.426784][ T4642] ipv6_find_idev+0x102/0x170 [13154.426784][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13154.426784][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13154.426784][ T4642] netlink_rcv_skb+0x130/0x360 [13154.426784][ T4642] netlink_unicast+0x449/0x710 [13154.426784][ T4642] netlink_sendmsg+0x723/0xbe0 [13154.426784][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13154.426784][ T4642] ___sys_sendmsg+0xee/0x170 [13154.426784][ T4642] __sys_sendmsg+0xcd/0x170 [13154.426784][ T4642] do_syscall_64+0xc6/0x1e0 [13154.426784][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13154.426784][ T4642] [13154.428504][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13154.428504][ T4642] neigh_parms_alloc+0x1e5/0x510 [13154.428504][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13154.428504][ T4642] ipv6_find_idev+0x102/0x170 [13154.428504][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13154.428504][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13154.428504][ T4642] netlink_rcv_skb+0x130/0x360 [13154.428504][ T4642] netlink_unicast+0x449/0x710 [13154.428504][ T4642] netlink_sendmsg+0x723/0xbe0 [13154.428504][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13154.428504][ T4642] ___sys_sendmsg+0xee/0x170 [13154.428504][ T4642] __sys_sendmsg+0xcd/0x170 [13154.428504][ T4642] do_syscall_64+0xc6/0x1e0 [13154.428504][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13154.428504][ T4642] [13159.069747][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13159.070197][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13159.070197][ T4415] dst_init+0x84/0x4a0 [13159.070197][ T4415] dst_alloc+0x97/0x150 [13159.070197][ T4415] ip6_dst_alloc+0x23/0x90 [13159.070197][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13159.070197][ T4415] ip6_pol_route+0x56f/0x840 [13159.070197][ T4415] __fib6_rule_action+0x47a/0x5b0 [13159.070197][ T4415] fib_rules_lookup+0x2b4/0xa20 [13159.070197][ T4415] fib6_rule_lookup+0x182/0x630 [13159.070197][ T4415] ip6_route_input+0x59c/0xa50 [13159.070197][ T4415] ipv6_rcv+0x397/0x810 [13159.070197][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13159.070197][ T4415] process_backlog+0x101/0x620 [13159.070197][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13159.070197][ T4415] net_rx_action+0x495/0xbe0 [13159.070197][ T4415] __do_softirq+0x1b5/0x7f6 [13159.070197][ T4415] [13159.072268][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13159.072268][ T4415] netdev_get_by_index+0x5e/0x80 [13159.072268][ T4415] fib6_nh_init+0x3d8/0x15b0 [13159.072268][ T4415] ip6_route_info_create+0xf18/0x17d0 [13159.072268][ T4415] ip6_route_add+0x1c/0x140 [13159.072268][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13159.072268][ T4415] addrconf_add_dev+0xe2/0x170 [13159.072268][ T4415] inet6_addr_add+0x12f/0xa40 [13159.072268][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13159.072268][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13159.072268][ T4415] netlink_rcv_skb+0x130/0x360 [13159.072268][ T4415] netlink_unicast+0x449/0x710 [13159.072268][ T4415] netlink_sendmsg+0x723/0xbe0 [13159.072268][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13159.072268][ T4415] ___sys_sendmsg+0xee/0x170 [13159.072268][ T4415] __sys_sendmsg+0xcd/0x170 [13159.072268][ T4415] do_syscall_64+0xc6/0x1e0 [13159.072268][ T4415] [13159.074439][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13159.074439][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13159.074439][ T4415] ipv6_find_idev+0x102/0x170 [13159.074439][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13159.074439][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13159.074439][ T4415] netlink_rcv_skb+0x130/0x360 [13159.074439][ T4415] netlink_unicast+0x449/0x710 [13159.074439][ T4415] netlink_sendmsg+0x723/0xbe0 [13159.074439][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13159.074439][ T4415] ___sys_sendmsg+0xee/0x170 [13159.074439][ T4415] __sys_sendmsg+0xcd/0x170 [13159.074439][ T4415] do_syscall_64+0xc6/0x1e0 [13159.074439][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13159.074439][ T4415] [13159.076144][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13159.076144][ T4415] neigh_parms_alloc+0x1e5/0x510 [13159.076144][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13159.076144][ T4415] ipv6_find_idev+0x102/0x170 [13159.076144][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13159.076144][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13159.076144][ T4415] netlink_rcv_skb+0x130/0x360 [13159.076144][ T4415] netlink_unicast+0x449/0x710 [13159.076144][ T4415] netlink_sendmsg+0x723/0xbe0 [13159.076144][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13159.076144][ T4415] ___sys_sendmsg+0xee/0x170 [13159.076144][ T4415] __sys_sendmsg+0xcd/0x170 [13159.076144][ T4415] do_syscall_64+0xc6/0x1e0 [13159.076144][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13159.076144][ T4415] [13164.669756][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13164.670193][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13164.670193][ T4642] dst_init+0x84/0x4a0 [13164.670193][ T4642] dst_alloc+0x97/0x150 [13164.670193][ T4642] ip6_dst_alloc+0x23/0x90 [13164.670193][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13164.670193][ T4642] ip6_pol_route+0x56f/0x840 [13164.670193][ T4642] __fib6_rule_action+0x47a/0x5b0 [13164.670193][ T4642] fib_rules_lookup+0x2b4/0xa20 [13164.670193][ T4642] fib6_rule_lookup+0x182/0x630 [13164.670193][ T4642] ip6_route_input+0x59c/0xa50 [13164.670193][ T4642] ipv6_rcv+0x397/0x810 [13164.670193][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13164.670193][ T4642] netif_receive_skb_internal+0xb0/0x330 [13164.670193][ T4642] netif_receive_skb+0x55/0x280 [13164.670193][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13164.670193][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13164.670193][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13164.670193][ T4642] [13164.672625][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13164.672625][ T4642] netdev_get_by_index+0x5e/0x80 [13164.672625][ T4642] fib6_nh_init+0x3d8/0x15b0 [13164.672625][ T4642] ip6_route_info_create+0xf18/0x17d0 [13164.672625][ T4642] ip6_route_add+0x1c/0x140 [13164.672625][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13164.672625][ T4642] addrconf_add_dev+0xe2/0x170 [13164.672625][ T4642] inet6_addr_add+0x12f/0xa40 [13164.672625][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13164.672625][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13164.672625][ T4642] netlink_rcv_skb+0x130/0x360 [13164.672625][ T4642] netlink_unicast+0x449/0x710 [13164.672625][ T4642] netlink_sendmsg+0x723/0xbe0 [13164.672625][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13164.672625][ T4642] ___sys_sendmsg+0xee/0x170 [13164.672625][ T4642] __sys_sendmsg+0xcd/0x170 [13164.672625][ T4642] do_syscall_64+0xc6/0x1e0 [13164.672625][ T4642] [13164.674993][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13164.674993][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13164.674993][ T4642] ipv6_find_idev+0x102/0x170 [13164.674993][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13164.674993][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13164.674993][ T4642] netlink_rcv_skb+0x130/0x360 [13164.674993][ T4642] netlink_unicast+0x449/0x710 [13164.674993][ T4642] netlink_sendmsg+0x723/0xbe0 [13164.674993][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13164.674993][ T4642] ___sys_sendmsg+0xee/0x170 [13164.674993][ T4642] __sys_sendmsg+0xcd/0x170 [13164.674993][ T4642] do_syscall_64+0xc6/0x1e0 [13164.674993][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13164.674993][ T4642] [13164.677270][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13164.677270][ T4642] neigh_parms_alloc+0x1e5/0x510 [13164.677270][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13164.677270][ T4642] ipv6_find_idev+0x102/0x170 [13164.677270][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13164.677270][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13164.677270][ T4642] netlink_rcv_skb+0x130/0x360 [13164.677270][ T4642] netlink_unicast+0x449/0x710 [13164.677270][ T4642] netlink_sendmsg+0x723/0xbe0 [13164.677270][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13164.677270][ T4642] ___sys_sendmsg+0xee/0x170 [13164.677270][ T4642] __sys_sendmsg+0xcd/0x170 [13164.677270][ T4642] do_syscall_64+0xc6/0x1e0 [13164.677270][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13164.677270][ T4642] [13169.325849][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13169.326378][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13169.326378][ T4415] dst_init+0x84/0x4a0 [13169.326378][ T4415] dst_alloc+0x97/0x150 [13169.326378][ T4415] ip6_dst_alloc+0x23/0x90 [13169.326378][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13169.326378][ T4415] ip6_pol_route+0x56f/0x840 [13169.326378][ T4415] __fib6_rule_action+0x47a/0x5b0 [13169.326378][ T4415] fib_rules_lookup+0x2b4/0xa20 [13169.326378][ T4415] fib6_rule_lookup+0x182/0x630 [13169.326378][ T4415] ip6_route_input+0x59c/0xa50 [13169.326378][ T4415] ipv6_rcv+0x397/0x810 [13169.326378][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13169.326378][ T4415] process_backlog+0x101/0x620 [13169.326378][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13169.326378][ T4415] net_rx_action+0x495/0xbe0 [13169.326378][ T4415] __do_softirq+0x1b5/0x7f6 [13169.326378][ T4415] [13169.328820][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13169.328820][ T4415] netdev_get_by_index+0x5e/0x80 [13169.328820][ T4415] fib6_nh_init+0x3d8/0x15b0 [13169.328820][ T4415] ip6_route_info_create+0xf18/0x17d0 [13169.328820][ T4415] ip6_route_add+0x1c/0x140 [13169.328820][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13169.328820][ T4415] addrconf_add_dev+0xe2/0x170 [13169.328820][ T4415] inet6_addr_add+0x12f/0xa40 [13169.328820][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13169.328820][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13169.328820][ T4415] netlink_rcv_skb+0x130/0x360 [13169.328820][ T4415] netlink_unicast+0x449/0x710 [13169.328820][ T4415] netlink_sendmsg+0x723/0xbe0 [13169.328820][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13169.328820][ T4415] ___sys_sendmsg+0xee/0x170 [13169.328820][ T4415] __sys_sendmsg+0xcd/0x170 [13169.328820][ T4415] do_syscall_64+0xc6/0x1e0 [13169.328820][ T4415] [13169.331257][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13169.331257][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13169.331257][ T4415] ipv6_find_idev+0x102/0x170 [13169.331257][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13169.331257][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13169.331257][ T4415] netlink_rcv_skb+0x130/0x360 [13169.331257][ T4415] netlink_unicast+0x449/0x710 [13169.331257][ T4415] netlink_sendmsg+0x723/0xbe0 [13169.331257][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13169.331257][ T4415] ___sys_sendmsg+0xee/0x170 [13169.331257][ T4415] __sys_sendmsg+0xcd/0x170 [13169.331257][ T4415] do_syscall_64+0xc6/0x1e0 [13169.331257][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13169.331257][ T4415] [13169.333168][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13169.333168][ T4415] neigh_parms_alloc+0x1e5/0x510 [13169.333168][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13169.333168][ T4415] ipv6_find_idev+0x102/0x170 [13169.333168][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13169.333168][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13169.333168][ T4415] netlink_rcv_skb+0x130/0x360 [13169.333168][ T4415] netlink_unicast+0x449/0x710 [13169.333168][ T4415] netlink_sendmsg+0x723/0xbe0 [13169.333168][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13169.333168][ T4415] ___sys_sendmsg+0xee/0x170 [13169.333168][ T4415] __sys_sendmsg+0xcd/0x170 [13169.333168][ T4415] do_syscall_64+0xc6/0x1e0 [13169.333168][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13169.333168][ T4415] [13174.917797][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13174.918410][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13174.918410][ T4642] dst_init+0x84/0x4a0 [13174.918410][ T4642] dst_alloc+0x97/0x150 [13174.918410][ T4642] ip6_dst_alloc+0x23/0x90 [13174.918410][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13174.918410][ T4642] ip6_pol_route+0x56f/0x840 [13174.918410][ T4642] __fib6_rule_action+0x47a/0x5b0 [13174.918410][ T4642] fib_rules_lookup+0x2b4/0xa20 [13174.918410][ T4642] fib6_rule_lookup+0x182/0x630 [13174.918410][ T4642] ip6_route_input+0x59c/0xa50 [13174.918410][ T4642] ipv6_rcv+0x397/0x810 [13174.918410][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13174.918410][ T4642] netif_receive_skb_internal+0xb0/0x330 [13174.918410][ T4642] netif_receive_skb+0x55/0x280 [13174.918410][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13174.918410][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13174.918410][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13174.918410][ T4642] [13174.921008][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13174.921008][ T4642] netdev_get_by_index+0x5e/0x80 [13174.921008][ T4642] fib6_nh_init+0x3d8/0x15b0 [13174.921008][ T4642] ip6_route_info_create+0xf18/0x17d0 [13174.921008][ T4642] ip6_route_add+0x1c/0x140 [13174.921008][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13174.921008][ T4642] addrconf_add_dev+0xe2/0x170 [13174.921008][ T4642] inet6_addr_add+0x12f/0xa40 [13174.921008][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13174.921008][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13174.921008][ T4642] netlink_rcv_skb+0x130/0x360 [13174.921008][ T4642] netlink_unicast+0x449/0x710 [13174.921008][ T4642] netlink_sendmsg+0x723/0xbe0 [13174.921008][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13174.921008][ T4642] ___sys_sendmsg+0xee/0x170 [13174.921008][ T4642] __sys_sendmsg+0xcd/0x170 [13174.921008][ T4642] do_syscall_64+0xc6/0x1e0 [13174.921008][ T4642] [13174.923535][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13174.923535][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13174.923535][ T4642] ipv6_find_idev+0x102/0x170 [13174.923535][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13174.923535][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13174.923535][ T4642] netlink_rcv_skb+0x130/0x360 [13174.923535][ T4642] netlink_unicast+0x449/0x710 [13174.923535][ T4642] netlink_sendmsg+0x723/0xbe0 [13174.923535][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13174.923535][ T4642] ___sys_sendmsg+0xee/0x170 [13174.923535][ T4642] __sys_sendmsg+0xcd/0x170 [13174.923535][ T4642] do_syscall_64+0xc6/0x1e0 [13174.923535][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13174.923535][ T4642] [13174.925571][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13174.925571][ T4642] neigh_parms_alloc+0x1e5/0x510 [13174.925571][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13174.925571][ T4642] ipv6_find_idev+0x102/0x170 [13174.925571][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13174.925571][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13174.925571][ T4642] netlink_rcv_skb+0x130/0x360 [13174.925571][ T4642] netlink_unicast+0x449/0x710 [13174.925571][ T4642] netlink_sendmsg+0x723/0xbe0 [13174.925571][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13174.925571][ T4642] ___sys_sendmsg+0xee/0x170 [13174.925571][ T4642] __sys_sendmsg+0xcd/0x170 [13174.925571][ T4642] do_syscall_64+0xc6/0x1e0 [13174.925571][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13174.925571][ T4642] [13179.373850][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13179.374274][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13179.374274][ T4415] dst_init+0x84/0x4a0 [13179.374274][ T4415] dst_alloc+0x97/0x150 [13179.374274][ T4415] ip6_dst_alloc+0x23/0x90 [13179.374274][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13179.374274][ T4415] ip6_pol_route+0x56f/0x840 [13179.374274][ T4415] __fib6_rule_action+0x47a/0x5b0 [13179.374274][ T4415] fib_rules_lookup+0x2b4/0xa20 [13179.374274][ T4415] fib6_rule_lookup+0x182/0x630 [13179.374274][ T4415] ip6_route_input+0x59c/0xa50 [13179.374274][ T4415] ipv6_rcv+0x397/0x810 [13179.374274][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13179.374274][ T4415] process_backlog+0x101/0x620 [13179.374274][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13179.374274][ T4415] net_rx_action+0x495/0xbe0 [13179.374274][ T4415] __do_softirq+0x1b5/0x7f6 [13179.374274][ T4415] [13179.376362][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13179.376362][ T4415] netdev_get_by_index+0x5e/0x80 [13179.376362][ T4415] fib6_nh_init+0x3d8/0x15b0 [13179.376362][ T4415] ip6_route_info_create+0xf18/0x17d0 [13179.376362][ T4415] ip6_route_add+0x1c/0x140 [13179.376362][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13179.376362][ T4415] addrconf_add_dev+0xe2/0x170 [13179.376362][ T4415] inet6_addr_add+0x12f/0xa40 [13179.376362][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13179.376362][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13179.376362][ T4415] netlink_rcv_skb+0x130/0x360 [13179.376362][ T4415] netlink_unicast+0x449/0x710 [13179.376362][ T4415] netlink_sendmsg+0x723/0xbe0 [13179.376362][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13179.376362][ T4415] ___sys_sendmsg+0xee/0x170 [13179.376362][ T4415] __sys_sendmsg+0xcd/0x170 [13179.376362][ T4415] do_syscall_64+0xc6/0x1e0 [13179.376362][ T4415] [13179.378567][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13179.378567][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13179.378567][ T4415] ipv6_find_idev+0x102/0x170 [13179.378567][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13179.378567][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13179.378567][ T4415] netlink_rcv_skb+0x130/0x360 [13179.378567][ T4415] netlink_unicast+0x449/0x710 [13179.378567][ T4415] netlink_sendmsg+0x723/0xbe0 [13179.378567][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13179.378567][ T4415] ___sys_sendmsg+0xee/0x170 [13179.378567][ T4415] __sys_sendmsg+0xcd/0x170 [13179.378567][ T4415] do_syscall_64+0xc6/0x1e0 [13179.378567][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13179.378567][ T4415] [13179.380275][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13179.380275][ T4415] neigh_parms_alloc+0x1e5/0x510 [13179.380275][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13179.380275][ T4415] ipv6_find_idev+0x102/0x170 [13179.380275][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13179.380275][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13179.380275][ T4415] netlink_rcv_skb+0x130/0x360 [13179.380275][ T4415] netlink_unicast+0x449/0x710 [13179.380275][ T4415] netlink_sendmsg+0x723/0xbe0 [13179.380275][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13179.380275][ T4415] ___sys_sendmsg+0xee/0x170 [13179.380275][ T4415] __sys_sendmsg+0xcd/0x170 [13179.380275][ T4415] do_syscall_64+0xc6/0x1e0 [13179.380275][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13179.380275][ T4415] [13185.005821][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13185.006557][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13185.006557][ T4642] dst_init+0x84/0x4a0 [13185.006557][ T4642] dst_alloc+0x97/0x150 [13185.006557][ T4642] ip6_dst_alloc+0x23/0x90 [13185.006557][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13185.006557][ T4642] ip6_pol_route+0x56f/0x840 [13185.006557][ T4642] __fib6_rule_action+0x47a/0x5b0 [13185.006557][ T4642] fib_rules_lookup+0x2b4/0xa20 [13185.006557][ T4642] fib6_rule_lookup+0x182/0x630 [13185.006557][ T4642] ip6_route_input+0x59c/0xa50 [13185.006557][ T4642] ipv6_rcv+0x397/0x810 [13185.006557][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13185.006557][ T4642] netif_receive_skb_internal+0xb0/0x330 [13185.006557][ T4642] netif_receive_skb+0x55/0x280 [13185.006557][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13185.006557][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13185.006557][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13185.006557][ T4642] [13185.010574][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13185.010574][ T4642] netdev_get_by_index+0x5e/0x80 [13185.010574][ T4642] fib6_nh_init+0x3d8/0x15b0 [13185.010574][ T4642] ip6_route_info_create+0xf18/0x17d0 [13185.010574][ T4642] ip6_route_add+0x1c/0x140 [13185.010574][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13185.010574][ T4642] addrconf_add_dev+0xe2/0x170 [13185.010574][ T4642] inet6_addr_add+0x12f/0xa40 [13185.010574][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13185.010574][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13185.010574][ T4642] netlink_rcv_skb+0x130/0x360 [13185.010574][ T4642] netlink_unicast+0x449/0x710 [13185.010574][ T4642] netlink_sendmsg+0x723/0xbe0 [13185.010574][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13185.010574][ T4642] ___sys_sendmsg+0xee/0x170 [13185.010574][ T4642] __sys_sendmsg+0xcd/0x170 [13185.010574][ T4642] do_syscall_64+0xc6/0x1e0 [13185.010574][ T4642] [13185.014397][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13185.014397][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13185.014397][ T4642] ipv6_find_idev+0x102/0x170 [13185.014397][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13185.014397][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13185.014397][ T4642] netlink_rcv_skb+0x130/0x360 [13185.014397][ T4642] netlink_unicast+0x449/0x710 [13185.014397][ T4642] netlink_sendmsg+0x723/0xbe0 [13185.014397][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13185.014397][ T4642] ___sys_sendmsg+0xee/0x170 [13185.014397][ T4642] __sys_sendmsg+0xcd/0x170 [13185.014397][ T4642] do_syscall_64+0xc6/0x1e0 [13185.014397][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13185.014397][ T4642] [13185.017367][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13185.017367][ T4642] neigh_parms_alloc+0x1e5/0x510 [13185.017367][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13185.017367][ T4642] ipv6_find_idev+0x102/0x170 [13185.017367][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13185.017367][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13185.017367][ T4642] netlink_rcv_skb+0x130/0x360 [13185.017367][ T4642] netlink_unicast+0x449/0x710 [13185.017367][ T4642] netlink_sendmsg+0x723/0xbe0 [13185.017367][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13185.017367][ T4642] ___sys_sendmsg+0xee/0x170 [13185.017367][ T4642] __sys_sendmsg+0xcd/0x170 [13185.017367][ T4642] do_syscall_64+0xc6/0x1e0 [13185.017367][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13185.017367][ T4642] [13189.637855][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13189.638297][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13189.638297][ T4415] dst_init+0x84/0x4a0 [13189.638297][ T4415] dst_alloc+0x97/0x150 [13189.638297][ T4415] ip6_dst_alloc+0x23/0x90 [13189.638297][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13189.638297][ T4415] ip6_pol_route+0x56f/0x840 [13189.638297][ T4415] __fib6_rule_action+0x47a/0x5b0 [13189.638297][ T4415] fib_rules_lookup+0x2b4/0xa20 [13189.638297][ T4415] fib6_rule_lookup+0x182/0x630 [13189.638297][ T4415] ip6_route_input+0x59c/0xa50 [13189.638297][ T4415] ipv6_rcv+0x397/0x810 [13189.638297][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13189.638297][ T4415] process_backlog+0x101/0x620 [13189.638297][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13189.638297][ T4415] net_rx_action+0x495/0xbe0 [13189.638297][ T4415] __do_softirq+0x1b5/0x7f6 [13189.638297][ T4415] [13189.640446][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13189.640446][ T4415] netdev_get_by_index+0x5e/0x80 [13189.640446][ T4415] fib6_nh_init+0x3d8/0x15b0 [13189.640446][ T4415] ip6_route_info_create+0xf18/0x17d0 [13189.640446][ T4415] ip6_route_add+0x1c/0x140 [13189.640446][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13189.640446][ T4415] addrconf_add_dev+0xe2/0x170 [13189.640446][ T4415] inet6_addr_add+0x12f/0xa40 [13189.640446][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13189.640446][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13189.640446][ T4415] netlink_rcv_skb+0x130/0x360 [13189.640446][ T4415] netlink_unicast+0x449/0x710 [13189.640446][ T4415] netlink_sendmsg+0x723/0xbe0 [13189.640446][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13189.640446][ T4415] ___sys_sendmsg+0xee/0x170 [13189.640446][ T4415] __sys_sendmsg+0xcd/0x170 [13189.640446][ T4415] do_syscall_64+0xc6/0x1e0 [13189.640446][ T4415] [13189.642619][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13189.642619][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13189.642619][ T4415] ipv6_find_idev+0x102/0x170 [13189.642619][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13189.642619][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13189.642619][ T4415] netlink_rcv_skb+0x130/0x360 [13189.642619][ T4415] netlink_unicast+0x449/0x710 [13189.642619][ T4415] netlink_sendmsg+0x723/0xbe0 [13189.642619][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13189.642619][ T4415] ___sys_sendmsg+0xee/0x170 [13189.642619][ T4415] __sys_sendmsg+0xcd/0x170 [13189.642619][ T4415] do_syscall_64+0xc6/0x1e0 [13189.642619][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13189.642619][ T4415] [13189.644324][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13189.644324][ T4415] neigh_parms_alloc+0x1e5/0x510 [13189.644324][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13189.644324][ T4415] ipv6_find_idev+0x102/0x170 [13189.644324][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13189.644324][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13189.644324][ T4415] netlink_rcv_skb+0x130/0x360 [13189.644324][ T4415] netlink_unicast+0x449/0x710 [13189.644324][ T4415] netlink_sendmsg+0x723/0xbe0 [13189.644324][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13189.644324][ T4415] ___sys_sendmsg+0xee/0x170 [13189.644324][ T4415] __sys_sendmsg+0xcd/0x170 [13189.644324][ T4415] do_syscall_64+0xc6/0x1e0 [13189.644324][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13189.644324][ T4415] [13195.261843][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13195.262349][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13195.262349][ T4642] dst_init+0x84/0x4a0 [13195.262349][ T4642] dst_alloc+0x97/0x150 [13195.262349][ T4642] ip6_dst_alloc+0x23/0x90 [13195.262349][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13195.262349][ T4642] ip6_pol_route+0x56f/0x840 [13195.262349][ T4642] __fib6_rule_action+0x47a/0x5b0 [13195.262349][ T4642] fib_rules_lookup+0x2b4/0xa20 [13195.262349][ T4642] fib6_rule_lookup+0x182/0x630 [13195.262349][ T4642] ip6_route_input+0x59c/0xa50 [13195.262349][ T4642] ipv6_rcv+0x397/0x810 [13195.262349][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13195.262349][ T4642] netif_receive_skb_internal+0xb0/0x330 [13195.262349][ T4642] netif_receive_skb+0x55/0x280 [13195.262349][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13195.262349][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13195.262349][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13195.262349][ T4642] [13195.264693][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13195.264693][ T4642] netdev_get_by_index+0x5e/0x80 [13195.264693][ T4642] fib6_nh_init+0x3d8/0x15b0 [13195.264693][ T4642] ip6_route_info_create+0xf18/0x17d0 [13195.264693][ T4642] ip6_route_add+0x1c/0x140 [13195.264693][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13195.264693][ T4642] addrconf_add_dev+0xe2/0x170 [13195.264693][ T4642] inet6_addr_add+0x12f/0xa40 [13195.264693][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13195.264693][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13195.264693][ T4642] netlink_rcv_skb+0x130/0x360 [13195.264693][ T4642] netlink_unicast+0x449/0x710 [13195.264693][ T4642] netlink_sendmsg+0x723/0xbe0 [13195.264693][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13195.264693][ T4642] ___sys_sendmsg+0xee/0x170 [13195.264693][ T4642] __sys_sendmsg+0xcd/0x170 [13195.264693][ T4642] do_syscall_64+0xc6/0x1e0 [13195.264693][ T4642] [13195.266906][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13195.266906][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13195.266906][ T4642] ipv6_find_idev+0x102/0x170 [13195.266906][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13195.266906][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13195.266906][ T4642] netlink_rcv_skb+0x130/0x360 [13195.266906][ T4642] netlink_unicast+0x449/0x710 [13195.266906][ T4642] netlink_sendmsg+0x723/0xbe0 [13195.266906][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13195.266906][ T4642] ___sys_sendmsg+0xee/0x170 [13195.266906][ T4642] __sys_sendmsg+0xcd/0x170 [13195.266906][ T4642] do_syscall_64+0xc6/0x1e0 [13195.266906][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13195.266906][ T4642] [13195.268650][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13195.268650][ T4642] neigh_parms_alloc+0x1e5/0x510 [13195.268650][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13195.268650][ T4642] ipv6_find_idev+0x102/0x170 [13195.268650][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13195.268650][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13195.268650][ T4642] netlink_rcv_skb+0x130/0x360 [13195.268650][ T4642] netlink_unicast+0x449/0x710 [13195.268650][ T4642] netlink_sendmsg+0x723/0xbe0 [13195.268650][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13195.268650][ T4642] ___sys_sendmsg+0xee/0x170 [13195.268650][ T4642] __sys_sendmsg+0xcd/0x170 [13195.268650][ T4642] do_syscall_64+0xc6/0x1e0 [13195.268650][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13195.268650][ T4642] [13199.885869][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13199.886293][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13199.886293][ T4415] dst_init+0x84/0x4a0 [13199.886293][ T4415] dst_alloc+0x97/0x150 [13199.886293][ T4415] ip6_dst_alloc+0x23/0x90 [13199.886293][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13199.886293][ T4415] ip6_pol_route+0x56f/0x840 [13199.886293][ T4415] __fib6_rule_action+0x47a/0x5b0 [13199.886293][ T4415] fib_rules_lookup+0x2b4/0xa20 [13199.886293][ T4415] fib6_rule_lookup+0x182/0x630 [13199.886293][ T4415] ip6_route_input+0x59c/0xa50 [13199.886293][ T4415] ipv6_rcv+0x397/0x810 [13199.886293][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13199.886293][ T4415] process_backlog+0x101/0x620 [13199.886293][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13199.886293][ T4415] net_rx_action+0x495/0xbe0 [13199.886293][ T4415] __do_softirq+0x1b5/0x7f6 [13199.886293][ T4415] [13199.888490][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13199.888490][ T4415] netdev_get_by_index+0x5e/0x80 [13199.888490][ T4415] fib6_nh_init+0x3d8/0x15b0 [13199.888490][ T4415] ip6_route_info_create+0xf18/0x17d0 [13199.888490][ T4415] ip6_route_add+0x1c/0x140 [13199.888490][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13199.888490][ T4415] addrconf_add_dev+0xe2/0x170 [13199.888490][ T4415] inet6_addr_add+0x12f/0xa40 [13199.888490][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13199.888490][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13199.888490][ T4415] netlink_rcv_skb+0x130/0x360 [13199.888490][ T4415] netlink_unicast+0x449/0x710 [13199.888490][ T4415] netlink_sendmsg+0x723/0xbe0 [13199.888490][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13199.888490][ T4415] ___sys_sendmsg+0xee/0x170 [13199.888490][ T4415] __sys_sendmsg+0xcd/0x170 [13199.888490][ T4415] do_syscall_64+0xc6/0x1e0 [13199.888490][ T4415] [13199.890734][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13199.890734][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13199.890734][ T4415] ipv6_find_idev+0x102/0x170 [13199.890734][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13199.890734][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13199.890734][ T4415] netlink_rcv_skb+0x130/0x360 [13199.890734][ T4415] netlink_unicast+0x449/0x710 [13199.890734][ T4415] netlink_sendmsg+0x723/0xbe0 [13199.890734][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13199.890734][ T4415] ___sys_sendmsg+0xee/0x170 [13199.890734][ T4415] __sys_sendmsg+0xcd/0x170 [13199.890734][ T4415] do_syscall_64+0xc6/0x1e0 [13199.890734][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13199.890734][ T4415] [13199.892447][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13199.892447][ T4415] neigh_parms_alloc+0x1e5/0x510 [13199.892447][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13199.892447][ T4415] ipv6_find_idev+0x102/0x170 [13199.892447][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13199.892447][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13199.892447][ T4415] netlink_rcv_skb+0x130/0x360 [13199.892447][ T4415] netlink_unicast+0x449/0x710 [13199.892447][ T4415] netlink_sendmsg+0x723/0xbe0 [13199.892447][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13199.892447][ T4415] ___sys_sendmsg+0xee/0x170 [13199.892447][ T4415] __sys_sendmsg+0xcd/0x170 [13199.892447][ T4415] do_syscall_64+0xc6/0x1e0 [13199.892447][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13199.892447][ T4415] [13205.509854][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13205.510356][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13205.510356][ T4642] dst_init+0x84/0x4a0 [13205.510356][ T4642] dst_alloc+0x97/0x150 [13205.510356][ T4642] ip6_dst_alloc+0x23/0x90 [13205.510356][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13205.510356][ T4642] ip6_pol_route+0x56f/0x840 [13205.510356][ T4642] __fib6_rule_action+0x47a/0x5b0 [13205.510356][ T4642] fib_rules_lookup+0x2b4/0xa20 [13205.510356][ T4642] fib6_rule_lookup+0x182/0x630 [13205.510356][ T4642] ip6_route_input+0x59c/0xa50 [13205.510356][ T4642] ipv6_rcv+0x397/0x810 [13205.510356][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13205.510356][ T4642] netif_receive_skb_internal+0xb0/0x330 [13205.510356][ T4642] netif_receive_skb+0x55/0x280 [13205.510356][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13205.510356][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13205.510356][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13205.510356][ T4642] [13205.512917][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13205.512917][ T4642] netdev_get_by_index+0x5e/0x80 [13205.512917][ T4642] fib6_nh_init+0x3d8/0x15b0 [13205.512917][ T4642] ip6_route_info_create+0xf18/0x17d0 [13205.512917][ T4642] ip6_route_add+0x1c/0x140 [13205.512917][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13205.512917][ T4642] addrconf_add_dev+0xe2/0x170 [13205.512917][ T4642] inet6_addr_add+0x12f/0xa40 [13205.512917][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13205.512917][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13205.512917][ T4642] netlink_rcv_skb+0x130/0x360 [13205.512917][ T4642] netlink_unicast+0x449/0x710 [13205.512917][ T4642] netlink_sendmsg+0x723/0xbe0 [13205.512917][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13205.512917][ T4642] ___sys_sendmsg+0xee/0x170 [13205.512917][ T4642] __sys_sendmsg+0xcd/0x170 [13205.512917][ T4642] do_syscall_64+0xc6/0x1e0 [13205.512917][ T4642] [13205.515837][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13205.515837][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13205.515837][ T4642] ipv6_find_idev+0x102/0x170 [13205.515837][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13205.515837][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13205.515837][ T4642] netlink_rcv_skb+0x130/0x360 [13205.515837][ T4642] netlink_unicast+0x449/0x710 [13205.515837][ T4642] netlink_sendmsg+0x723/0xbe0 [13205.515837][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13205.515837][ T4642] ___sys_sendmsg+0xee/0x170 [13205.515837][ T4642] __sys_sendmsg+0xcd/0x170 [13205.515837][ T4642] do_syscall_64+0xc6/0x1e0 [13205.515837][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13205.515837][ T4642] [13205.517729][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13205.517729][ T4642] neigh_parms_alloc+0x1e5/0x510 [13205.517729][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13205.517729][ T4642] ipv6_find_idev+0x102/0x170 [13205.517729][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13205.517729][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13205.517729][ T4642] netlink_rcv_skb+0x130/0x360 [13205.517729][ T4642] netlink_unicast+0x449/0x710 [13205.517729][ T4642] netlink_sendmsg+0x723/0xbe0 [13205.517729][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13205.517729][ T4642] ___sys_sendmsg+0xee/0x170 [13205.517729][ T4642] __sys_sendmsg+0xcd/0x170 [13205.517729][ T4642] do_syscall_64+0xc6/0x1e0 [13205.517729][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13205.517729][ T4642] [13210.133809][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13210.134217][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13210.134217][ T4415] dst_init+0x84/0x4a0 [13210.134217][ T4415] dst_alloc+0x97/0x150 [13210.134217][ T4415] ip6_dst_alloc+0x23/0x90 [13210.134217][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13210.134217][ T4415] ip6_pol_route+0x56f/0x840 [13210.134217][ T4415] __fib6_rule_action+0x47a/0x5b0 [13210.134217][ T4415] fib_rules_lookup+0x2b4/0xa20 [13210.134217][ T4415] fib6_rule_lookup+0x182/0x630 [13210.134217][ T4415] ip6_route_input+0x59c/0xa50 [13210.134217][ T4415] ipv6_rcv+0x397/0x810 [13210.134217][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13210.134217][ T4415] process_backlog+0x101/0x620 [13210.134217][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13210.134217][ T4415] net_rx_action+0x495/0xbe0 [13210.134217][ T4415] __do_softirq+0x1b5/0x7f6 [13210.134217][ T4415] [13210.136499][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13210.136499][ T4415] netdev_get_by_index+0x5e/0x80 [13210.136499][ T4415] fib6_nh_init+0x3d8/0x15b0 [13210.136499][ T4415] ip6_route_info_create+0xf18/0x17d0 [13210.136499][ T4415] ip6_route_add+0x1c/0x140 [13210.136499][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13210.136499][ T4415] addrconf_add_dev+0xe2/0x170 [13210.136499][ T4415] inet6_addr_add+0x12f/0xa40 [13210.136499][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13210.136499][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13210.136499][ T4415] netlink_rcv_skb+0x130/0x360 [13210.136499][ T4415] netlink_unicast+0x449/0x710 [13210.136499][ T4415] netlink_sendmsg+0x723/0xbe0 [13210.136499][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13210.136499][ T4415] ___sys_sendmsg+0xee/0x170 [13210.136499][ T4415] __sys_sendmsg+0xcd/0x170 [13210.136499][ T4415] do_syscall_64+0xc6/0x1e0 [13210.136499][ T4415] [13210.138905][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13210.138905][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13210.138905][ T4415] ipv6_find_idev+0x102/0x170 [13210.138905][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13210.138905][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13210.138905][ T4415] netlink_rcv_skb+0x130/0x360 [13210.138905][ T4415] netlink_unicast+0x449/0x710 [13210.138905][ T4415] netlink_sendmsg+0x723/0xbe0 [13210.138905][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13210.138905][ T4415] ___sys_sendmsg+0xee/0x170 [13210.138905][ T4415] __sys_sendmsg+0xcd/0x170 [13210.138905][ T4415] do_syscall_64+0xc6/0x1e0 [13210.138905][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13210.138905][ T4415] [13210.140736][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13210.140736][ T4415] neigh_parms_alloc+0x1e5/0x510 [13210.140736][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13210.140736][ T4415] ipv6_find_idev+0x102/0x170 [13210.140736][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13210.140736][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13210.140736][ T4415] netlink_rcv_skb+0x130/0x360 [13210.140736][ T4415] netlink_unicast+0x449/0x710 [13210.140736][ T4415] netlink_sendmsg+0x723/0xbe0 [13210.140736][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13210.140736][ T4415] ___sys_sendmsg+0xee/0x170 [13210.140736][ T4415] __sys_sendmsg+0xcd/0x170 [13210.140736][ T4415] do_syscall_64+0xc6/0x1e0 [13210.140736][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13210.140736][ T4415] [13215.757825][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13215.758296][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13215.758296][ T4642] dst_init+0x84/0x4a0 [13215.758296][ T4642] dst_alloc+0x97/0x150 [13215.758296][ T4642] ip6_dst_alloc+0x23/0x90 [13215.758296][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13215.758296][ T4642] ip6_pol_route+0x56f/0x840 [13215.758296][ T4642] __fib6_rule_action+0x47a/0x5b0 [13215.758296][ T4642] fib_rules_lookup+0x2b4/0xa20 [13215.758296][ T4642] fib6_rule_lookup+0x182/0x630 [13215.758296][ T4642] ip6_route_input+0x59c/0xa50 [13215.758296][ T4642] ipv6_rcv+0x397/0x810 [13215.758296][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13215.758296][ T4642] netif_receive_skb_internal+0xb0/0x330 [13215.758296][ T4642] netif_receive_skb+0x55/0x280 [13215.758296][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13215.758296][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13215.758296][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13215.758296][ T4642] [13215.760808][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13215.760808][ T4642] netdev_get_by_index+0x5e/0x80 [13215.760808][ T4642] fib6_nh_init+0x3d8/0x15b0 [13215.760808][ T4642] ip6_route_info_create+0xf18/0x17d0 [13215.760808][ T4642] ip6_route_add+0x1c/0x140 [13215.760808][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13215.760808][ T4642] addrconf_add_dev+0xe2/0x170 [13215.760808][ T4642] inet6_addr_add+0x12f/0xa40 [13215.760808][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13215.760808][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13215.760808][ T4642] netlink_rcv_skb+0x130/0x360 [13215.760808][ T4642] netlink_unicast+0x449/0x710 [13215.760808][ T4642] netlink_sendmsg+0x723/0xbe0 [13215.760808][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13215.760808][ T4642] ___sys_sendmsg+0xee/0x170 [13215.760808][ T4642] __sys_sendmsg+0xcd/0x170 [13215.760808][ T4642] do_syscall_64+0xc6/0x1e0 [13215.760808][ T4642] [13215.763181][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13215.763181][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13215.763181][ T4642] ipv6_find_idev+0x102/0x170 [13215.763181][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13215.763181][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13215.763181][ T4642] netlink_rcv_skb+0x130/0x360 [13215.763181][ T4642] netlink_unicast+0x449/0x710 [13215.763181][ T4642] netlink_sendmsg+0x723/0xbe0 [13215.763181][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13215.763181][ T4642] ___sys_sendmsg+0xee/0x170 [13215.763181][ T4642] __sys_sendmsg+0xcd/0x170 [13215.763181][ T4642] do_syscall_64+0xc6/0x1e0 [13215.763181][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13215.763181][ T4642] [13215.765054][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13215.765054][ T4642] neigh_parms_alloc+0x1e5/0x510 [13215.765054][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13215.765054][ T4642] ipv6_find_idev+0x102/0x170 [13215.765054][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13215.765054][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13215.765054][ T4642] netlink_rcv_skb+0x130/0x360 [13215.765054][ T4642] netlink_unicast+0x449/0x710 [13215.765054][ T4642] netlink_sendmsg+0x723/0xbe0 [13215.765054][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13215.765054][ T4642] ___sys_sendmsg+0xee/0x170 [13215.765054][ T4642] __sys_sendmsg+0xcd/0x170 [13215.765054][ T4642] do_syscall_64+0xc6/0x1e0 [13215.765054][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13215.765054][ T4642] [13220.381836][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13220.382439][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13220.382439][ T4415] dst_init+0x84/0x4a0 [13220.382439][ T4415] dst_alloc+0x97/0x150 [13220.382439][ T4415] ip6_dst_alloc+0x23/0x90 [13220.382439][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13220.382439][ T4415] ip6_pol_route+0x56f/0x840 [13220.382439][ T4415] __fib6_rule_action+0x47a/0x5b0 [13220.382439][ T4415] fib_rules_lookup+0x2b4/0xa20 [13220.382439][ T4415] fib6_rule_lookup+0x182/0x630 [13220.382439][ T4415] ip6_route_input+0x59c/0xa50 [13220.382439][ T4415] ipv6_rcv+0x397/0x810 [13220.382439][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13220.382439][ T4415] process_backlog+0x101/0x620 [13220.382439][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13220.382439][ T4415] net_rx_action+0x495/0xbe0 [13220.382439][ T4415] __do_softirq+0x1b5/0x7f6 [13220.382439][ T4415] [13220.385649][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13220.385649][ T4415] netdev_get_by_index+0x5e/0x80 [13220.385649][ T4415] fib6_nh_init+0x3d8/0x15b0 [13220.385649][ T4415] ip6_route_info_create+0xf18/0x17d0 [13220.385649][ T4415] ip6_route_add+0x1c/0x140 [13220.385649][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13220.385649][ T4415] addrconf_add_dev+0xe2/0x170 [13220.385649][ T4415] inet6_addr_add+0x12f/0xa40 [13220.385649][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13220.385649][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13220.385649][ T4415] netlink_rcv_skb+0x130/0x360 [13220.385649][ T4415] netlink_unicast+0x449/0x710 [13220.385649][ T4415] netlink_sendmsg+0x723/0xbe0 [13220.385649][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13220.385649][ T4415] ___sys_sendmsg+0xee/0x170 [13220.385649][ T4415] __sys_sendmsg+0xcd/0x170 [13220.385649][ T4415] do_syscall_64+0xc6/0x1e0 [13220.385649][ T4415] [13220.389053][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13220.389053][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13220.389053][ T4415] ipv6_find_idev+0x102/0x170 [13220.389053][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13220.389053][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13220.389053][ T4415] netlink_rcv_skb+0x130/0x360 [13220.389053][ T4415] netlink_unicast+0x449/0x710 [13220.389053][ T4415] netlink_sendmsg+0x723/0xbe0 [13220.389053][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13220.389053][ T4415] ___sys_sendmsg+0xee/0x170 [13220.389053][ T4415] __sys_sendmsg+0xcd/0x170 [13220.389053][ T4415] do_syscall_64+0xc6/0x1e0 [13220.389053][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13220.389053][ T4415] [13220.391582][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13220.391582][ T4415] neigh_parms_alloc+0x1e5/0x510 [13220.391582][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13220.391582][ T4415] ipv6_find_idev+0x102/0x170 [13220.391582][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13220.391582][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13220.391582][ T4415] netlink_rcv_skb+0x130/0x360 [13220.391582][ T4415] netlink_unicast+0x449/0x710 [13220.391582][ T4415] netlink_sendmsg+0x723/0xbe0 [13220.391582][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13220.391582][ T4415] ___sys_sendmsg+0xee/0x170 [13220.391582][ T4415] __sys_sendmsg+0xcd/0x170 [13220.391582][ T4415] do_syscall_64+0xc6/0x1e0 [13220.391582][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13220.391582][ T4415] [13226.005884][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13226.006408][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13226.006408][ T4642] dst_init+0x84/0x4a0 [13226.006408][ T4642] dst_alloc+0x97/0x150 [13226.006408][ T4642] ip6_dst_alloc+0x23/0x90 [13226.006408][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13226.006408][ T4642] ip6_pol_route+0x56f/0x840 [13226.006408][ T4642] __fib6_rule_action+0x47a/0x5b0 [13226.006408][ T4642] fib_rules_lookup+0x2b4/0xa20 [13226.006408][ T4642] fib6_rule_lookup+0x182/0x630 [13226.006408][ T4642] ip6_route_input+0x59c/0xa50 [13226.006408][ T4642] ipv6_rcv+0x397/0x810 [13226.006408][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13226.006408][ T4642] netif_receive_skb_internal+0xb0/0x330 [13226.006408][ T4642] netif_receive_skb+0x55/0x280 [13226.006408][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13226.006408][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13226.006408][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13226.006408][ T4642] [13226.009040][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13226.009040][ T4642] netdev_get_by_index+0x5e/0x80 [13226.009040][ T4642] fib6_nh_init+0x3d8/0x15b0 [13226.009040][ T4642] ip6_route_info_create+0xf18/0x17d0 [13226.009040][ T4642] ip6_route_add+0x1c/0x140 [13226.009040][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13226.009040][ T4642] addrconf_add_dev+0xe2/0x170 [13226.009040][ T4642] inet6_addr_add+0x12f/0xa40 [13226.009040][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13226.009040][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13226.009040][ T4642] netlink_rcv_skb+0x130/0x360 [13226.009040][ T4642] netlink_unicast+0x449/0x710 [13226.009040][ T4642] netlink_sendmsg+0x723/0xbe0 [13226.009040][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13226.009040][ T4642] ___sys_sendmsg+0xee/0x170 [13226.009040][ T4642] __sys_sendmsg+0xcd/0x170 [13226.009040][ T4642] do_syscall_64+0xc6/0x1e0 [13226.009040][ T4642] [13226.011489][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13226.011489][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13226.011489][ T4642] ipv6_find_idev+0x102/0x170 [13226.011489][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13226.011489][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13226.011489][ T4642] netlink_rcv_skb+0x130/0x360 [13226.011489][ T4642] netlink_unicast+0x449/0x710 [13226.011489][ T4642] netlink_sendmsg+0x723/0xbe0 [13226.011489][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13226.011489][ T4642] ___sys_sendmsg+0xee/0x170 [13226.011489][ T4642] __sys_sendmsg+0xcd/0x170 [13226.011489][ T4642] do_syscall_64+0xc6/0x1e0 [13226.011489][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13226.011489][ T4642] [13226.013459][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13226.013459][ T4642] neigh_parms_alloc+0x1e5/0x510 [13226.013459][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13226.013459][ T4642] ipv6_find_idev+0x102/0x170 [13226.013459][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13226.013459][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13226.013459][ T4642] netlink_rcv_skb+0x130/0x360 [13226.013459][ T4642] netlink_unicast+0x449/0x710 [13226.013459][ T4642] netlink_sendmsg+0x723/0xbe0 [13226.013459][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13226.013459][ T4642] ___sys_sendmsg+0xee/0x170 [13226.013459][ T4642] __sys_sendmsg+0xcd/0x170 [13226.013459][ T4642] do_syscall_64+0xc6/0x1e0 [13226.013459][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13226.013459][ T4642] [13230.629774][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13230.630300][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13230.630300][ T4415] dst_init+0x84/0x4a0 [13230.630300][ T4415] dst_alloc+0x97/0x150 [13230.630300][ T4415] ip6_dst_alloc+0x23/0x90 [13230.630300][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13230.630300][ T4415] ip6_pol_route+0x56f/0x840 [13230.630300][ T4415] __fib6_rule_action+0x47a/0x5b0 [13230.630300][ T4415] fib_rules_lookup+0x2b4/0xa20 [13230.630300][ T4415] fib6_rule_lookup+0x182/0x630 [13230.630300][ T4415] ip6_route_input+0x59c/0xa50 [13230.630300][ T4415] ipv6_rcv+0x397/0x810 [13230.630300][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13230.630300][ T4415] process_backlog+0x101/0x620 [13230.630300][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13230.630300][ T4415] net_rx_action+0x495/0xbe0 [13230.630300][ T4415] __do_softirq+0x1b5/0x7f6 [13230.630300][ T4415] [13230.632530][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13230.632530][ T4415] netdev_get_by_index+0x5e/0x80 [13230.632530][ T4415] fib6_nh_init+0x3d8/0x15b0 [13230.632530][ T4415] ip6_route_info_create+0xf18/0x17d0 [13230.632530][ T4415] ip6_route_add+0x1c/0x140 [13230.632530][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13230.632530][ T4415] addrconf_add_dev+0xe2/0x170 [13230.632530][ T4415] inet6_addr_add+0x12f/0xa40 [13230.632530][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13230.632530][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13230.632530][ T4415] netlink_rcv_skb+0x130/0x360 [13230.632530][ T4415] netlink_unicast+0x449/0x710 [13230.632530][ T4415] netlink_sendmsg+0x723/0xbe0 [13230.632530][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13230.632530][ T4415] ___sys_sendmsg+0xee/0x170 [13230.632530][ T4415] __sys_sendmsg+0xcd/0x170 [13230.632530][ T4415] do_syscall_64+0xc6/0x1e0 [13230.632530][ T4415] [13230.634774][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13230.634774][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13230.634774][ T4415] ipv6_find_idev+0x102/0x170 [13230.634774][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13230.634774][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13230.634774][ T4415] netlink_rcv_skb+0x130/0x360 [13230.634774][ T4415] netlink_unicast+0x449/0x710 [13230.634774][ T4415] netlink_sendmsg+0x723/0xbe0 [13230.634774][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13230.634774][ T4415] ___sys_sendmsg+0xee/0x170 [13230.634774][ T4415] __sys_sendmsg+0xcd/0x170 [13230.634774][ T4415] do_syscall_64+0xc6/0x1e0 [13230.634774][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13230.634774][ T4415] [13230.636608][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13230.636608][ T4415] neigh_parms_alloc+0x1e5/0x510 [13230.636608][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13230.636608][ T4415] ipv6_find_idev+0x102/0x170 [13230.636608][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13230.636608][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13230.636608][ T4415] netlink_rcv_skb+0x130/0x360 [13230.636608][ T4415] netlink_unicast+0x449/0x710 [13230.636608][ T4415] netlink_sendmsg+0x723/0xbe0 [13230.636608][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13230.636608][ T4415] ___sys_sendmsg+0xee/0x170 [13230.636608][ T4415] __sys_sendmsg+0xcd/0x170 [13230.636608][ T4415] do_syscall_64+0xc6/0x1e0 [13230.636608][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13230.636608][ T4415] [13236.253878][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13236.254940][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13236.254940][ T4642] dst_init+0x84/0x4a0 [13236.254940][ T4642] dst_alloc+0x97/0x150 [13236.254940][ T4642] ip6_dst_alloc+0x23/0x90 [13236.254940][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13236.254940][ T4642] ip6_pol_route+0x56f/0x840 [13236.254940][ T4642] __fib6_rule_action+0x47a/0x5b0 [13236.254940][ T4642] fib_rules_lookup+0x2b4/0xa20 [13236.254940][ T4642] fib6_rule_lookup+0x182/0x630 [13236.254940][ T4642] ip6_route_input+0x59c/0xa50 [13236.254940][ T4642] ipv6_rcv+0x397/0x810 [13236.254940][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13236.254940][ T4642] netif_receive_skb_internal+0xb0/0x330 [13236.254940][ T4642] netif_receive_skb+0x55/0x280 [13236.254940][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13236.254940][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13236.254940][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13236.254940][ T4642] [13236.257289][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13236.257289][ T4642] netdev_get_by_index+0x5e/0x80 [13236.257289][ T4642] fib6_nh_init+0x3d8/0x15b0 [13236.257289][ T4642] ip6_route_info_create+0xf18/0x17d0 [13236.257289][ T4642] ip6_route_add+0x1c/0x140 [13236.257289][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13236.257289][ T4642] addrconf_add_dev+0xe2/0x170 [13236.257289][ T4642] inet6_addr_add+0x12f/0xa40 [13236.257289][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13236.257289][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13236.257289][ T4642] netlink_rcv_skb+0x130/0x360 [13236.257289][ T4642] netlink_unicast+0x449/0x710 [13236.257289][ T4642] netlink_sendmsg+0x723/0xbe0 [13236.257289][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13236.257289][ T4642] ___sys_sendmsg+0xee/0x170 [13236.257289][ T4642] __sys_sendmsg+0xcd/0x170 [13236.257289][ T4642] do_syscall_64+0xc6/0x1e0 [13236.257289][ T4642] [13236.259492][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13236.259492][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13236.259492][ T4642] ipv6_find_idev+0x102/0x170 [13236.259492][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13236.259492][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13236.259492][ T4642] netlink_rcv_skb+0x130/0x360 [13236.259492][ T4642] netlink_unicast+0x449/0x710 [13236.259492][ T4642] netlink_sendmsg+0x723/0xbe0 [13236.259492][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13236.259492][ T4642] ___sys_sendmsg+0xee/0x170 [13236.259492][ T4642] __sys_sendmsg+0xcd/0x170 [13236.259492][ T4642] do_syscall_64+0xc6/0x1e0 [13236.259492][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13236.259492][ T4642] [13236.261247][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13236.261247][ T4642] neigh_parms_alloc+0x1e5/0x510 [13236.261247][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13236.261247][ T4642] ipv6_find_idev+0x102/0x170 [13236.261247][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13236.261247][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13236.261247][ T4642] netlink_rcv_skb+0x130/0x360 [13236.261247][ T4642] netlink_unicast+0x449/0x710 [13236.261247][ T4642] netlink_sendmsg+0x723/0xbe0 [13236.261247][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13236.261247][ T4642] ___sys_sendmsg+0xee/0x170 [13236.261247][ T4642] __sys_sendmsg+0xcd/0x170 [13236.261247][ T4642] do_syscall_64+0xc6/0x1e0 [13236.261247][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13236.261247][ T4642] [13240.845843][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13240.846258][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13240.846258][ T4415] dst_init+0x84/0x4a0 [13240.846258][ T4415] dst_alloc+0x97/0x150 [13240.846258][ T4415] ip6_dst_alloc+0x23/0x90 [13240.846258][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13240.846258][ T4415] ip6_pol_route+0x56f/0x840 [13240.846258][ T4415] __fib6_rule_action+0x47a/0x5b0 [13240.846258][ T4415] fib_rules_lookup+0x2b4/0xa20 [13240.846258][ T4415] fib6_rule_lookup+0x182/0x630 [13240.846258][ T4415] ip6_route_input+0x59c/0xa50 [13240.846258][ T4415] ipv6_rcv+0x397/0x810 [13240.846258][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13240.846258][ T4415] process_backlog+0x101/0x620 [13240.846258][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13240.846258][ T4415] net_rx_action+0x495/0xbe0 [13240.846258][ T4415] __do_softirq+0x1b5/0x7f6 [13240.846258][ T4415] [13240.848357][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13240.848357][ T4415] netdev_get_by_index+0x5e/0x80 [13240.848357][ T4415] fib6_nh_init+0x3d8/0x15b0 [13240.848357][ T4415] ip6_route_info_create+0xf18/0x17d0 [13240.848357][ T4415] ip6_route_add+0x1c/0x140 [13240.848357][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13240.848357][ T4415] addrconf_add_dev+0xe2/0x170 [13240.848357][ T4415] inet6_addr_add+0x12f/0xa40 [13240.848357][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13240.848357][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13240.848357][ T4415] netlink_rcv_skb+0x130/0x360 [13240.848357][ T4415] netlink_unicast+0x449/0x710 [13240.848357][ T4415] netlink_sendmsg+0x723/0xbe0 [13240.848357][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13240.848357][ T4415] ___sys_sendmsg+0xee/0x170 [13240.848357][ T4415] __sys_sendmsg+0xcd/0x170 [13240.848357][ T4415] do_syscall_64+0xc6/0x1e0 [13240.848357][ T4415] [13240.850548][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13240.850548][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13240.850548][ T4415] ipv6_find_idev+0x102/0x170 [13240.850548][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13240.850548][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13240.850548][ T4415] netlink_rcv_skb+0x130/0x360 [13240.850548][ T4415] netlink_unicast+0x449/0x710 [13240.850548][ T4415] netlink_sendmsg+0x723/0xbe0 [13240.850548][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13240.850548][ T4415] ___sys_sendmsg+0xee/0x170 [13240.850548][ T4415] __sys_sendmsg+0xcd/0x170 [13240.850548][ T4415] do_syscall_64+0xc6/0x1e0 [13240.850548][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13240.850548][ T4415] [13240.852260][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13240.852260][ T4415] neigh_parms_alloc+0x1e5/0x510 [13240.852260][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13240.852260][ T4415] ipv6_find_idev+0x102/0x170 [13240.852260][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13240.852260][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13240.852260][ T4415] netlink_rcv_skb+0x130/0x360 [13240.852260][ T4415] netlink_unicast+0x449/0x710 [13240.852260][ T4415] netlink_sendmsg+0x723/0xbe0 [13240.852260][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13240.852260][ T4415] ___sys_sendmsg+0xee/0x170 [13240.852260][ T4415] __sys_sendmsg+0xcd/0x170 [13240.852260][ T4415] do_syscall_64+0xc6/0x1e0 [13240.852260][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13240.852260][ T4415] [13246.381952][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13246.382417][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13246.382417][ T4642] dst_init+0x84/0x4a0 [13246.382417][ T4642] dst_alloc+0x97/0x150 [13246.382417][ T4642] ip6_dst_alloc+0x23/0x90 [13246.382417][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13246.382417][ T4642] ip6_pol_route+0x56f/0x840 [13246.382417][ T4642] __fib6_rule_action+0x47a/0x5b0 [13246.382417][ T4642] fib_rules_lookup+0x2b4/0xa20 [13246.382417][ T4642] fib6_rule_lookup+0x182/0x630 [13246.382417][ T4642] ip6_route_input+0x59c/0xa50 [13246.382417][ T4642] ipv6_rcv+0x397/0x810 [13246.382417][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13246.382417][ T4642] netif_receive_skb_internal+0xb0/0x330 [13246.382417][ T4642] netif_receive_skb+0x55/0x280 [13246.382417][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13246.382417][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13246.382417][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13246.382417][ T4642] [13246.384752][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13246.384752][ T4642] netdev_get_by_index+0x5e/0x80 [13246.384752][ T4642] fib6_nh_init+0x3d8/0x15b0 [13246.384752][ T4642] ip6_route_info_create+0xf18/0x17d0 [13246.384752][ T4642] ip6_route_add+0x1c/0x140 [13246.384752][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13246.384752][ T4642] addrconf_add_dev+0xe2/0x170 [13246.384752][ T4642] inet6_addr_add+0x12f/0xa40 [13246.384752][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13246.384752][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13246.384752][ T4642] netlink_rcv_skb+0x130/0x360 [13246.384752][ T4642] netlink_unicast+0x449/0x710 [13246.384752][ T4642] netlink_sendmsg+0x723/0xbe0 [13246.384752][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13246.384752][ T4642] ___sys_sendmsg+0xee/0x170 [13246.384752][ T4642] __sys_sendmsg+0xcd/0x170 [13246.384752][ T4642] do_syscall_64+0xc6/0x1e0 [13246.384752][ T4642] [13246.386989][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13246.386989][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13246.386989][ T4642] ipv6_find_idev+0x102/0x170 [13246.386989][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13246.386989][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13246.386989][ T4642] netlink_rcv_skb+0x130/0x360 [13246.386989][ T4642] netlink_unicast+0x449/0x710 [13246.386989][ T4642] netlink_sendmsg+0x723/0xbe0 [13246.386989][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13246.386989][ T4642] ___sys_sendmsg+0xee/0x170 [13246.386989][ T4642] __sys_sendmsg+0xcd/0x170 [13246.386989][ T4642] do_syscall_64+0xc6/0x1e0 [13246.386989][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13246.386989][ T4642] [13246.388707][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13246.388707][ T4642] neigh_parms_alloc+0x1e5/0x510 [13246.388707][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13246.388707][ T4642] ipv6_find_idev+0x102/0x170 [13246.388707][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13246.388707][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13246.388707][ T4642] netlink_rcv_skb+0x130/0x360 [13246.388707][ T4642] netlink_unicast+0x449/0x710 [13246.388707][ T4642] netlink_sendmsg+0x723/0xbe0 [13246.388707][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13246.388707][ T4642] ___sys_sendmsg+0xee/0x170 [13246.388707][ T4642] __sys_sendmsg+0xcd/0x170 [13246.388707][ T4642] do_syscall_64+0xc6/0x1e0 [13246.388707][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13246.388707][ T4642] [13250.989844][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13250.990267][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13250.990267][ T4415] dst_init+0x84/0x4a0 [13250.990267][ T4415] dst_alloc+0x97/0x150 [13250.990267][ T4415] ip6_dst_alloc+0x23/0x90 [13250.990267][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13250.990267][ T4415] ip6_pol_route+0x56f/0x840 [13250.990267][ T4415] __fib6_rule_action+0x47a/0x5b0 [13250.990267][ T4415] fib_rules_lookup+0x2b4/0xa20 [13250.990267][ T4415] fib6_rule_lookup+0x182/0x630 [13250.990267][ T4415] ip6_route_input+0x59c/0xa50 [13250.990267][ T4415] ipv6_rcv+0x397/0x810 [13250.990267][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13250.990267][ T4415] process_backlog+0x101/0x620 [13250.990267][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13250.990267][ T4415] net_rx_action+0x495/0xbe0 [13250.990267][ T4415] __do_softirq+0x1b5/0x7f6 [13250.990267][ T4415] [13250.992351][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13250.992351][ T4415] netdev_get_by_index+0x5e/0x80 [13250.992351][ T4415] fib6_nh_init+0x3d8/0x15b0 [13250.992351][ T4415] ip6_route_info_create+0xf18/0x17d0 [13250.992351][ T4415] ip6_route_add+0x1c/0x140 [13250.992351][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13250.992351][ T4415] addrconf_add_dev+0xe2/0x170 [13250.992351][ T4415] inet6_addr_add+0x12f/0xa40 [13250.992351][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13250.992351][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13250.992351][ T4415] netlink_rcv_skb+0x130/0x360 [13250.992351][ T4415] netlink_unicast+0x449/0x710 [13250.992351][ T4415] netlink_sendmsg+0x723/0xbe0 [13250.992351][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13250.992351][ T4415] ___sys_sendmsg+0xee/0x170 [13250.992351][ T4415] __sys_sendmsg+0xcd/0x170 [13250.992351][ T4415] do_syscall_64+0xc6/0x1e0 [13250.992351][ T4415] [13250.994668][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13250.994668][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13250.994668][ T4415] ipv6_find_idev+0x102/0x170 [13250.994668][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13250.994668][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13250.994668][ T4415] netlink_rcv_skb+0x130/0x360 [13250.994668][ T4415] netlink_unicast+0x449/0x710 [13250.994668][ T4415] netlink_sendmsg+0x723/0xbe0 [13250.994668][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13250.994668][ T4415] ___sys_sendmsg+0xee/0x170 [13250.994668][ T4415] __sys_sendmsg+0xcd/0x170 [13250.994668][ T4415] do_syscall_64+0xc6/0x1e0 [13250.994668][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13250.994668][ T4415] [13250.996365][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13250.996365][ T4415] neigh_parms_alloc+0x1e5/0x510 [13250.996365][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13250.996365][ T4415] ipv6_find_idev+0x102/0x170 [13250.996365][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13250.996365][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13250.996365][ T4415] netlink_rcv_skb+0x130/0x360 [13250.996365][ T4415] netlink_unicast+0x449/0x710 [13250.996365][ T4415] netlink_sendmsg+0x723/0xbe0 [13250.996365][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13250.996365][ T4415] ___sys_sendmsg+0xee/0x170 [13250.996365][ T4415] __sys_sendmsg+0xcd/0x170 [13250.996365][ T4415] do_syscall_64+0xc6/0x1e0 [13250.996365][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13250.996365][ T4415] [13256.525840][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13256.526359][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13256.526359][ T4642] dst_init+0x84/0x4a0 [13256.526359][ T4642] dst_alloc+0x97/0x150 [13256.526359][ T4642] ip6_dst_alloc+0x23/0x90 [13256.526359][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13256.526359][ T4642] ip6_pol_route+0x56f/0x840 [13256.526359][ T4642] __fib6_rule_action+0x47a/0x5b0 [13256.526359][ T4642] fib_rules_lookup+0x2b4/0xa20 [13256.526359][ T4642] fib6_rule_lookup+0x182/0x630 [13256.526359][ T4642] ip6_route_input+0x59c/0xa50 [13256.526359][ T4642] ipv6_rcv+0x397/0x810 [13256.526359][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13256.526359][ T4642] netif_receive_skb_internal+0xb0/0x330 [13256.526359][ T4642] netif_receive_skb+0x55/0x280 [13256.526359][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13256.526359][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13256.526359][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13256.526359][ T4642] [13256.528709][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13256.528709][ T4642] netdev_get_by_index+0x5e/0x80 [13256.528709][ T4642] fib6_nh_init+0x3d8/0x15b0 [13256.528709][ T4642] ip6_route_info_create+0xf18/0x17d0 [13256.528709][ T4642] ip6_route_add+0x1c/0x140 [13256.528709][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13256.528709][ T4642] addrconf_add_dev+0xe2/0x170 [13256.528709][ T4642] inet6_addr_add+0x12f/0xa40 [13256.528709][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13256.528709][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13256.528709][ T4642] netlink_rcv_skb+0x130/0x360 [13256.528709][ T4642] netlink_unicast+0x449/0x710 [13256.528709][ T4642] netlink_sendmsg+0x723/0xbe0 [13256.528709][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13256.528709][ T4642] ___sys_sendmsg+0xee/0x170 [13256.528709][ T4642] __sys_sendmsg+0xcd/0x170 [13256.528709][ T4642] do_syscall_64+0xc6/0x1e0 [13256.528709][ T4642] [13256.530882][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13256.530882][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13256.530882][ T4642] ipv6_find_idev+0x102/0x170 [13256.530882][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13256.530882][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13256.530882][ T4642] netlink_rcv_skb+0x130/0x360 [13256.530882][ T4642] netlink_unicast+0x449/0x710 [13256.530882][ T4642] netlink_sendmsg+0x723/0xbe0 [13256.530882][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13256.530882][ T4642] ___sys_sendmsg+0xee/0x170 [13256.530882][ T4642] __sys_sendmsg+0xcd/0x170 [13256.530882][ T4642] do_syscall_64+0xc6/0x1e0 [13256.530882][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13256.530882][ T4642] [13256.532592][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13256.532592][ T4642] neigh_parms_alloc+0x1e5/0x510 [13256.532592][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13256.532592][ T4642] ipv6_find_idev+0x102/0x170 [13256.532592][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13256.532592][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13256.532592][ T4642] netlink_rcv_skb+0x130/0x360 [13256.532592][ T4642] netlink_unicast+0x449/0x710 [13256.532592][ T4642] netlink_sendmsg+0x723/0xbe0 [13256.532592][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13256.532592][ T4642] ___sys_sendmsg+0xee/0x170 [13256.532592][ T4642] __sys_sendmsg+0xcd/0x170 [13256.532592][ T4642] do_syscall_64+0xc6/0x1e0 [13256.532592][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13256.532592][ T4642] [13261.245814][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13261.246225][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13261.246225][ T4415] dst_init+0x84/0x4a0 [13261.246225][ T4415] dst_alloc+0x97/0x150 [13261.246225][ T4415] ip6_dst_alloc+0x23/0x90 [13261.246225][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13261.246225][ T4415] ip6_pol_route+0x56f/0x840 [13261.246225][ T4415] __fib6_rule_action+0x47a/0x5b0 [13261.246225][ T4415] fib_rules_lookup+0x2b4/0xa20 [13261.246225][ T4415] fib6_rule_lookup+0x182/0x630 [13261.246225][ T4415] ip6_route_input+0x59c/0xa50 [13261.246225][ T4415] ipv6_rcv+0x397/0x810 [13261.246225][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13261.246225][ T4415] process_backlog+0x101/0x620 [13261.246225][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13261.246225][ T4415] net_rx_action+0x495/0xbe0 [13261.246225][ T4415] __do_softirq+0x1b5/0x7f6 [13261.246225][ T4415] [13261.248320][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13261.248320][ T4415] netdev_get_by_index+0x5e/0x80 [13261.248320][ T4415] fib6_nh_init+0x3d8/0x15b0 [13261.248320][ T4415] ip6_route_info_create+0xf18/0x17d0 [13261.248320][ T4415] ip6_route_add+0x1c/0x140 [13261.248320][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13261.248320][ T4415] addrconf_add_dev+0xe2/0x170 [13261.248320][ T4415] inet6_addr_add+0x12f/0xa40 [13261.248320][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13261.248320][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13261.248320][ T4415] netlink_rcv_skb+0x130/0x360 [13261.248320][ T4415] netlink_unicast+0x449/0x710 [13261.248320][ T4415] netlink_sendmsg+0x723/0xbe0 [13261.248320][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13261.248320][ T4415] ___sys_sendmsg+0xee/0x170 [13261.248320][ T4415] __sys_sendmsg+0xcd/0x170 [13261.248320][ T4415] do_syscall_64+0xc6/0x1e0 [13261.248320][ T4415] [13261.250502][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13261.250502][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13261.250502][ T4415] ipv6_find_idev+0x102/0x170 [13261.250502][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13261.250502][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13261.250502][ T4415] netlink_rcv_skb+0x130/0x360 [13261.250502][ T4415] netlink_unicast+0x449/0x710 [13261.250502][ T4415] netlink_sendmsg+0x723/0xbe0 [13261.250502][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13261.250502][ T4415] ___sys_sendmsg+0xee/0x170 [13261.250502][ T4415] __sys_sendmsg+0xcd/0x170 [13261.250502][ T4415] do_syscall_64+0xc6/0x1e0 [13261.250502][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13261.250502][ T4415] [13261.252200][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13261.252200][ T4415] neigh_parms_alloc+0x1e5/0x510 [13261.252200][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13261.252200][ T4415] ipv6_find_idev+0x102/0x170 [13261.252200][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13261.252200][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13261.252200][ T4415] netlink_rcv_skb+0x130/0x360 [13261.252200][ T4415] netlink_unicast+0x449/0x710 [13261.252200][ T4415] netlink_sendmsg+0x723/0xbe0 [13261.252200][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13261.252200][ T4415] ___sys_sendmsg+0xee/0x170 [13261.252200][ T4415] __sys_sendmsg+0xcd/0x170 [13261.252200][ T4415] do_syscall_64+0xc6/0x1e0 [13261.252200][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13261.252200][ T4415] [13266.773808][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13266.774311][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13266.774311][ T4642] dst_init+0x84/0x4a0 [13266.774311][ T4642] dst_alloc+0x97/0x150 [13266.774311][ T4642] ip6_dst_alloc+0x23/0x90 [13266.774311][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13266.774311][ T4642] ip6_pol_route+0x56f/0x840 [13266.774311][ T4642] __fib6_rule_action+0x47a/0x5b0 [13266.774311][ T4642] fib_rules_lookup+0x2b4/0xa20 [13266.774311][ T4642] fib6_rule_lookup+0x182/0x630 [13266.774311][ T4642] ip6_route_input+0x59c/0xa50 [13266.774311][ T4642] ipv6_rcv+0x397/0x810 [13266.774311][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13266.774311][ T4642] netif_receive_skb_internal+0xb0/0x330 [13266.774311][ T4642] netif_receive_skb+0x55/0x280 [13266.774311][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13266.774311][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13266.774311][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13266.774311][ T4642] [13266.776718][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13266.776718][ T4642] netdev_get_by_index+0x5e/0x80 [13266.776718][ T4642] fib6_nh_init+0x3d8/0x15b0 [13266.776718][ T4642] ip6_route_info_create+0xf18/0x17d0 [13266.776718][ T4642] ip6_route_add+0x1c/0x140 [13266.776718][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13266.776718][ T4642] addrconf_add_dev+0xe2/0x170 [13266.776718][ T4642] inet6_addr_add+0x12f/0xa40 [13266.776718][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13266.776718][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13266.776718][ T4642] netlink_rcv_skb+0x130/0x360 [13266.776718][ T4642] netlink_unicast+0x449/0x710 [13266.776718][ T4642] netlink_sendmsg+0x723/0xbe0 [13266.776718][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13266.776718][ T4642] ___sys_sendmsg+0xee/0x170 [13266.776718][ T4642] __sys_sendmsg+0xcd/0x170 [13266.776718][ T4642] do_syscall_64+0xc6/0x1e0 [13266.776718][ T4642] [13266.778936][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13266.778936][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13266.778936][ T4642] ipv6_find_idev+0x102/0x170 [13266.778936][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13266.778936][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13266.778936][ T4642] netlink_rcv_skb+0x130/0x360 [13266.778936][ T4642] netlink_unicast+0x449/0x710 [13266.778936][ T4642] netlink_sendmsg+0x723/0xbe0 [13266.778936][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13266.778936][ T4642] ___sys_sendmsg+0xee/0x170 [13266.778936][ T4642] __sys_sendmsg+0xcd/0x170 [13266.778936][ T4642] do_syscall_64+0xc6/0x1e0 [13266.778936][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13266.778936][ T4642] [13266.780649][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13266.780649][ T4642] neigh_parms_alloc+0x1e5/0x510 [13266.780649][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13266.780649][ T4642] ipv6_find_idev+0x102/0x170 [13266.780649][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13266.780649][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13266.780649][ T4642] netlink_rcv_skb+0x130/0x360 [13266.780649][ T4642] netlink_unicast+0x449/0x710 [13266.780649][ T4642] netlink_sendmsg+0x723/0xbe0 [13266.780649][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13266.780649][ T4642] ___sys_sendmsg+0xee/0x170 [13266.780649][ T4642] __sys_sendmsg+0xcd/0x170 [13266.780649][ T4642] do_syscall_64+0xc6/0x1e0 [13266.780649][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13266.780649][ T4642] [13271.501873][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13271.502289][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13271.502289][ T4415] dst_init+0x84/0x4a0 [13271.502289][ T4415] dst_alloc+0x97/0x150 [13271.502289][ T4415] ip6_dst_alloc+0x23/0x90 [13271.502289][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13271.502289][ T4415] ip6_pol_route+0x56f/0x840 [13271.502289][ T4415] __fib6_rule_action+0x47a/0x5b0 [13271.502289][ T4415] fib_rules_lookup+0x2b4/0xa20 [13271.502289][ T4415] fib6_rule_lookup+0x182/0x630 [13271.502289][ T4415] ip6_route_input+0x59c/0xa50 [13271.502289][ T4415] ipv6_rcv+0x397/0x810 [13271.502289][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13271.502289][ T4415] process_backlog+0x101/0x620 [13271.502289][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13271.502289][ T4415] net_rx_action+0x495/0xbe0 [13271.502289][ T4415] __do_softirq+0x1b5/0x7f6 [13271.502289][ T4415] [13271.504504][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13271.504504][ T4415] netdev_get_by_index+0x5e/0x80 [13271.504504][ T4415] fib6_nh_init+0x3d8/0x15b0 [13271.504504][ T4415] ip6_route_info_create+0xf18/0x17d0 [13271.504504][ T4415] ip6_route_add+0x1c/0x140 [13271.504504][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13271.504504][ T4415] addrconf_add_dev+0xe2/0x170 [13271.504504][ T4415] inet6_addr_add+0x12f/0xa40 [13271.504504][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13271.504504][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13271.504504][ T4415] netlink_rcv_skb+0x130/0x360 [13271.504504][ T4415] netlink_unicast+0x449/0x710 [13271.504504][ T4415] netlink_sendmsg+0x723/0xbe0 [13271.504504][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13271.504504][ T4415] ___sys_sendmsg+0xee/0x170 [13271.504504][ T4415] __sys_sendmsg+0xcd/0x170 [13271.504504][ T4415] do_syscall_64+0xc6/0x1e0 [13271.504504][ T4415] [13271.506896][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13271.506896][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13271.506896][ T4415] ipv6_find_idev+0x102/0x170 [13271.506896][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13271.506896][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13271.506896][ T4415] netlink_rcv_skb+0x130/0x360 [13271.506896][ T4415] netlink_unicast+0x449/0x710 [13271.506896][ T4415] netlink_sendmsg+0x723/0xbe0 [13271.506896][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13271.506896][ T4415] ___sys_sendmsg+0xee/0x170 [13271.506896][ T4415] __sys_sendmsg+0xcd/0x170 [13271.506896][ T4415] do_syscall_64+0xc6/0x1e0 [13271.506896][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13271.506896][ T4415] [13271.508714][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13271.508714][ T4415] neigh_parms_alloc+0x1e5/0x510 [13271.508714][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13271.508714][ T4415] ipv6_find_idev+0x102/0x170 [13271.508714][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13271.508714][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13271.508714][ T4415] netlink_rcv_skb+0x130/0x360 [13271.508714][ T4415] netlink_unicast+0x449/0x710 [13271.508714][ T4415] netlink_sendmsg+0x723/0xbe0 [13271.508714][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13271.508714][ T4415] ___sys_sendmsg+0xee/0x170 [13271.508714][ T4415] __sys_sendmsg+0xcd/0x170 [13271.508714][ T4415] do_syscall_64+0xc6/0x1e0 [13271.508714][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13271.508714][ T4415] [13276.869755][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13276.870271][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13276.870271][ T4642] dst_init+0x84/0x4a0 [13276.870271][ T4642] dst_alloc+0x97/0x150 [13276.870271][ T4642] ip6_dst_alloc+0x23/0x90 [13276.870271][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13276.870271][ T4642] ip6_pol_route+0x56f/0x840 [13276.870271][ T4642] __fib6_rule_action+0x47a/0x5b0 [13276.870271][ T4642] fib_rules_lookup+0x2b4/0xa20 [13276.870271][ T4642] fib6_rule_lookup+0x182/0x630 [13276.870271][ T4642] ip6_route_input+0x59c/0xa50 [13276.870271][ T4642] ipv6_rcv+0x397/0x810 [13276.870271][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13276.870271][ T4642] netif_receive_skb_internal+0xb0/0x330 [13276.870271][ T4642] netif_receive_skb+0x55/0x280 [13276.870271][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13276.870271][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13276.870271][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13276.870271][ T4642] [13276.872745][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13276.872745][ T4642] netdev_get_by_index+0x5e/0x80 [13276.872745][ T4642] fib6_nh_init+0x3d8/0x15b0 [13276.872745][ T4642] ip6_route_info_create+0xf18/0x17d0 [13276.872745][ T4642] ip6_route_add+0x1c/0x140 [13276.872745][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13276.872745][ T4642] addrconf_add_dev+0xe2/0x170 [13276.872745][ T4642] inet6_addr_add+0x12f/0xa40 [13276.872745][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13276.872745][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13276.872745][ T4642] netlink_rcv_skb+0x130/0x360 [13276.872745][ T4642] netlink_unicast+0x449/0x710 [13276.872745][ T4642] netlink_sendmsg+0x723/0xbe0 [13276.872745][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13276.872745][ T4642] ___sys_sendmsg+0xee/0x170 [13276.872745][ T4642] __sys_sendmsg+0xcd/0x170 [13276.872745][ T4642] do_syscall_64+0xc6/0x1e0 [13276.872745][ T4642] [13276.874961][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13276.874961][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13276.874961][ T4642] ipv6_find_idev+0x102/0x170 [13276.874961][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13276.874961][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13276.874961][ T4642] netlink_rcv_skb+0x130/0x360 [13276.874961][ T4642] netlink_unicast+0x449/0x710 [13276.874961][ T4642] netlink_sendmsg+0x723/0xbe0 [13276.874961][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13276.874961][ T4642] ___sys_sendmsg+0xee/0x170 [13276.874961][ T4642] __sys_sendmsg+0xcd/0x170 [13276.874961][ T4642] do_syscall_64+0xc6/0x1e0 [13276.874961][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13276.874961][ T4642] [13276.876733][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13276.876733][ T4642] neigh_parms_alloc+0x1e5/0x510 [13276.876733][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13276.876733][ T4642] ipv6_find_idev+0x102/0x170 [13276.876733][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13276.876733][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13276.876733][ T4642] netlink_rcv_skb+0x130/0x360 [13276.876733][ T4642] netlink_unicast+0x449/0x710 [13276.876733][ T4642] netlink_sendmsg+0x723/0xbe0 [13276.876733][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13276.876733][ T4642] ___sys_sendmsg+0xee/0x170 [13276.876733][ T4642] __sys_sendmsg+0xcd/0x170 [13276.876733][ T4642] do_syscall_64+0xc6/0x1e0 [13276.876733][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13276.876733][ T4642] [13281.757763][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13281.758193][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13281.758193][ T4415] dst_init+0x84/0x4a0 [13281.758193][ T4415] dst_alloc+0x97/0x150 [13281.758193][ T4415] ip6_dst_alloc+0x23/0x90 [13281.758193][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13281.758193][ T4415] ip6_pol_route+0x56f/0x840 [13281.758193][ T4415] __fib6_rule_action+0x47a/0x5b0 [13281.758193][ T4415] fib_rules_lookup+0x2b4/0xa20 [13281.758193][ T4415] fib6_rule_lookup+0x182/0x630 [13281.758193][ T4415] ip6_route_input+0x59c/0xa50 [13281.758193][ T4415] ipv6_rcv+0x397/0x810 [13281.758193][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13281.758193][ T4415] process_backlog+0x101/0x620 [13281.758193][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13281.758193][ T4415] net_rx_action+0x495/0xbe0 [13281.758193][ T4415] __do_softirq+0x1b5/0x7f6 [13281.758193][ T4415] [13281.760283][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13281.760283][ T4415] netdev_get_by_index+0x5e/0x80 [13281.760283][ T4415] fib6_nh_init+0x3d8/0x15b0 [13281.760283][ T4415] ip6_route_info_create+0xf18/0x17d0 [13281.760283][ T4415] ip6_route_add+0x1c/0x140 [13281.760283][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13281.760283][ T4415] addrconf_add_dev+0xe2/0x170 [13281.760283][ T4415] inet6_addr_add+0x12f/0xa40 [13281.760283][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13281.760283][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13281.760283][ T4415] netlink_rcv_skb+0x130/0x360 [13281.760283][ T4415] netlink_unicast+0x449/0x710 [13281.760283][ T4415] netlink_sendmsg+0x723/0xbe0 [13281.760283][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13281.760283][ T4415] ___sys_sendmsg+0xee/0x170 [13281.760283][ T4415] __sys_sendmsg+0xcd/0x170 [13281.760283][ T4415] do_syscall_64+0xc6/0x1e0 [13281.760283][ T4415] [13281.762490][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13281.762490][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13281.762490][ T4415] ipv6_find_idev+0x102/0x170 [13281.762490][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13281.762490][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13281.762490][ T4415] netlink_rcv_skb+0x130/0x360 [13281.762490][ T4415] netlink_unicast+0x449/0x710 [13281.762490][ T4415] netlink_sendmsg+0x723/0xbe0 [13281.762490][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13281.762490][ T4415] ___sys_sendmsg+0xee/0x170 [13281.762490][ T4415] __sys_sendmsg+0xcd/0x170 [13281.762490][ T4415] do_syscall_64+0xc6/0x1e0 [13281.762490][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13281.762490][ T4415] [13281.764214][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13281.764214][ T4415] neigh_parms_alloc+0x1e5/0x510 [13281.764214][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13281.764214][ T4415] ipv6_find_idev+0x102/0x170 [13281.764214][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13281.764214][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13281.764214][ T4415] netlink_rcv_skb+0x130/0x360 [13281.764214][ T4415] netlink_unicast+0x449/0x710 [13281.764214][ T4415] netlink_sendmsg+0x723/0xbe0 [13281.764214][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13281.764214][ T4415] ___sys_sendmsg+0xee/0x170 [13281.764214][ T4415] __sys_sendmsg+0xcd/0x170 [13281.764214][ T4415] do_syscall_64+0xc6/0x1e0 [13281.764214][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13281.764214][ T4415] [13287.117802][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13287.118286][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13287.118286][ T4642] dst_init+0x84/0x4a0 [13287.118286][ T4642] dst_alloc+0x97/0x150 [13287.118286][ T4642] ip6_dst_alloc+0x23/0x90 [13287.118286][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13287.118286][ T4642] ip6_pol_route+0x56f/0x840 [13287.118286][ T4642] __fib6_rule_action+0x47a/0x5b0 [13287.118286][ T4642] fib_rules_lookup+0x2b4/0xa20 [13287.118286][ T4642] fib6_rule_lookup+0x182/0x630 [13287.118286][ T4642] ip6_route_input+0x59c/0xa50 [13287.118286][ T4642] ipv6_rcv+0x397/0x810 [13287.118286][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13287.118286][ T4642] netif_receive_skb_internal+0xb0/0x330 [13287.118286][ T4642] netif_receive_skb+0x55/0x280 [13287.118286][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13287.118286][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13287.118286][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13287.118286][ T4642] [13287.120839][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13287.120839][ T4642] netdev_get_by_index+0x5e/0x80 [13287.120839][ T4642] fib6_nh_init+0x3d8/0x15b0 [13287.120839][ T4642] ip6_route_info_create+0xf18/0x17d0 [13287.120839][ T4642] ip6_route_add+0x1c/0x140 [13287.120839][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13287.120839][ T4642] addrconf_add_dev+0xe2/0x170 [13287.120839][ T4642] inet6_addr_add+0x12f/0xa40 [13287.120839][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13287.120839][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13287.120839][ T4642] netlink_rcv_skb+0x130/0x360 [13287.120839][ T4642] netlink_unicast+0x449/0x710 [13287.120839][ T4642] netlink_sendmsg+0x723/0xbe0 [13287.120839][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13287.120839][ T4642] ___sys_sendmsg+0xee/0x170 [13287.120839][ T4642] __sys_sendmsg+0xcd/0x170 [13287.120839][ T4642] do_syscall_64+0xc6/0x1e0 [13287.120839][ T4642] [13287.123231][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13287.123231][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13287.123231][ T4642] ipv6_find_idev+0x102/0x170 [13287.123231][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13287.123231][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13287.123231][ T4642] netlink_rcv_skb+0x130/0x360 [13287.123231][ T4642] netlink_unicast+0x449/0x710 [13287.123231][ T4642] netlink_sendmsg+0x723/0xbe0 [13287.123231][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13287.123231][ T4642] ___sys_sendmsg+0xee/0x170 [13287.123231][ T4642] __sys_sendmsg+0xcd/0x170 [13287.123231][ T4642] do_syscall_64+0xc6/0x1e0 [13287.123231][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13287.123231][ T4642] [13287.125077][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13287.125077][ T4642] neigh_parms_alloc+0x1e5/0x510 [13287.125077][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13287.125077][ T4642] ipv6_find_idev+0x102/0x170 [13287.125077][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13287.125077][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13287.125077][ T4642] netlink_rcv_skb+0x130/0x360 [13287.125077][ T4642] netlink_unicast+0x449/0x710 [13287.125077][ T4642] netlink_sendmsg+0x723/0xbe0 [13287.125077][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13287.125077][ T4642] ___sys_sendmsg+0xee/0x170 [13287.125077][ T4642] __sys_sendmsg+0xcd/0x170 [13287.125077][ T4642] do_syscall_64+0xc6/0x1e0 [13287.125077][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13287.125077][ T4642] [13291.861865][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13291.862327][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13291.862327][ T4415] dst_init+0x84/0x4a0 [13291.862327][ T4415] dst_alloc+0x97/0x150 [13291.862327][ T4415] ip6_dst_alloc+0x23/0x90 [13291.862327][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13291.862327][ T4415] ip6_pol_route+0x56f/0x840 [13291.862327][ T4415] __fib6_rule_action+0x47a/0x5b0 [13291.862327][ T4415] fib_rules_lookup+0x2b4/0xa20 [13291.862327][ T4415] fib6_rule_lookup+0x182/0x630 [13291.862327][ T4415] ip6_route_input+0x59c/0xa50 [13291.862327][ T4415] ipv6_rcv+0x397/0x810 [13291.862327][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13291.862327][ T4415] process_backlog+0x101/0x620 [13291.862327][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13291.862327][ T4415] net_rx_action+0x495/0xbe0 [13291.862327][ T4415] __do_softirq+0x1b5/0x7f6 [13291.862327][ T4415] [13291.864538][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13291.864538][ T4415] netdev_get_by_index+0x5e/0x80 [13291.864538][ T4415] fib6_nh_init+0x3d8/0x15b0 [13291.864538][ T4415] ip6_route_info_create+0xf18/0x17d0 [13291.864538][ T4415] ip6_route_add+0x1c/0x140 [13291.864538][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13291.864538][ T4415] addrconf_add_dev+0xe2/0x170 [13291.864538][ T4415] inet6_addr_add+0x12f/0xa40 [13291.864538][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13291.864538][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13291.864538][ T4415] netlink_rcv_skb+0x130/0x360 [13291.864538][ T4415] netlink_unicast+0x449/0x710 [13291.864538][ T4415] netlink_sendmsg+0x723/0xbe0 [13291.864538][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13291.864538][ T4415] ___sys_sendmsg+0xee/0x170 [13291.864538][ T4415] __sys_sendmsg+0xcd/0x170 [13291.864538][ T4415] do_syscall_64+0xc6/0x1e0 [13291.864538][ T4415] [13291.866726][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13291.866726][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13291.866726][ T4415] ipv6_find_idev+0x102/0x170 [13291.866726][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13291.866726][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13291.866726][ T4415] netlink_rcv_skb+0x130/0x360 [13291.866726][ T4415] netlink_unicast+0x449/0x710 [13291.866726][ T4415] netlink_sendmsg+0x723/0xbe0 [13291.866726][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13291.866726][ T4415] ___sys_sendmsg+0xee/0x170 [13291.866726][ T4415] __sys_sendmsg+0xcd/0x170 [13291.866726][ T4415] do_syscall_64+0xc6/0x1e0 [13291.866726][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13291.866726][ T4415] [13291.868483][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13291.868483][ T4415] neigh_parms_alloc+0x1e5/0x510 [13291.868483][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13291.868483][ T4415] ipv6_find_idev+0x102/0x170 [13291.868483][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13291.868483][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13291.868483][ T4415] netlink_rcv_skb+0x130/0x360 [13291.868483][ T4415] netlink_unicast+0x449/0x710 [13291.868483][ T4415] netlink_sendmsg+0x723/0xbe0 [13291.868483][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13291.868483][ T4415] ___sys_sendmsg+0xee/0x170 [13291.868483][ T4415] __sys_sendmsg+0xcd/0x170 [13291.868483][ T4415] do_syscall_64+0xc6/0x1e0 [13291.868483][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13291.868483][ T4415] [13297.237823][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13297.238491][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13297.238491][ T4642] dst_init+0x84/0x4a0 [13297.238491][ T4642] dst_alloc+0x97/0x150 [13297.238491][ T4642] ip6_dst_alloc+0x23/0x90 [13297.238491][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13297.238491][ T4642] ip6_pol_route+0x56f/0x840 [13297.238491][ T4642] __fib6_rule_action+0x47a/0x5b0 [13297.238491][ T4642] fib_rules_lookup+0x2b4/0xa20 [13297.238491][ T4642] fib6_rule_lookup+0x182/0x630 [13297.238491][ T4642] ip6_route_input+0x59c/0xa50 [13297.238491][ T4642] ipv6_rcv+0x397/0x810 [13297.238491][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13297.238491][ T4642] netif_receive_skb_internal+0xb0/0x330 [13297.238491][ T4642] netif_receive_skb+0x55/0x280 [13297.238491][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13297.238491][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13297.238491][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13297.238491][ T4642] [13297.242168][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13297.242168][ T4642] netdev_get_by_index+0x5e/0x80 [13297.242168][ T4642] fib6_nh_init+0x3d8/0x15b0 [13297.242168][ T4642] ip6_route_info_create+0xf18/0x17d0 [13297.242168][ T4642] ip6_route_add+0x1c/0x140 [13297.242168][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13297.242168][ T4642] addrconf_add_dev+0xe2/0x170 [13297.242168][ T4642] inet6_addr_add+0x12f/0xa40 [13297.242168][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13297.242168][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13297.242168][ T4642] netlink_rcv_skb+0x130/0x360 [13297.242168][ T4642] netlink_unicast+0x449/0x710 [13297.242168][ T4642] netlink_sendmsg+0x723/0xbe0 [13297.242168][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13297.242168][ T4642] ___sys_sendmsg+0xee/0x170 [13297.242168][ T4642] __sys_sendmsg+0xcd/0x170 [13297.242168][ T4642] do_syscall_64+0xc6/0x1e0 [13297.242168][ T4642] [13297.245684][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13297.245684][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13297.245684][ T4642] ipv6_find_idev+0x102/0x170 [13297.245684][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13297.245684][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13297.245684][ T4642] netlink_rcv_skb+0x130/0x360 [13297.245684][ T4642] netlink_unicast+0x449/0x710 [13297.245684][ T4642] netlink_sendmsg+0x723/0xbe0 [13297.245684][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13297.245684][ T4642] ___sys_sendmsg+0xee/0x170 [13297.245684][ T4642] __sys_sendmsg+0xcd/0x170 [13297.245684][ T4642] do_syscall_64+0xc6/0x1e0 [13297.245684][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13297.245684][ T4642] [13297.248448][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13297.248448][ T4642] neigh_parms_alloc+0x1e5/0x510 [13297.248448][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13297.248448][ T4642] ipv6_find_idev+0x102/0x170 [13297.248448][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13297.248448][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13297.248448][ T4642] netlink_rcv_skb+0x130/0x360 [13297.248448][ T4642] netlink_unicast+0x449/0x710 [13297.248448][ T4642] netlink_sendmsg+0x723/0xbe0 [13297.248448][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13297.248448][ T4642] ___sys_sendmsg+0xee/0x170 [13297.248448][ T4642] __sys_sendmsg+0xcd/0x170 [13297.248448][ T4642] do_syscall_64+0xc6/0x1e0 [13297.248448][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13297.248448][ T4642] [13302.125806][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13302.126340][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13302.126340][ T4415] dst_init+0x84/0x4a0 [13302.126340][ T4415] dst_alloc+0x97/0x150 [13302.126340][ T4415] ip6_dst_alloc+0x23/0x90 [13302.126340][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13302.126340][ T4415] ip6_pol_route+0x56f/0x840 [13302.126340][ T4415] __fib6_rule_action+0x47a/0x5b0 [13302.126340][ T4415] fib_rules_lookup+0x2b4/0xa20 [13302.126340][ T4415] fib6_rule_lookup+0x182/0x630 [13302.126340][ T4415] ip6_route_input+0x59c/0xa50 [13302.126340][ T4415] ipv6_rcv+0x397/0x810 [13302.126340][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13302.126340][ T4415] process_backlog+0x101/0x620 [13302.126340][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13302.126340][ T4415] net_rx_action+0x495/0xbe0 [13302.126340][ T4415] __do_softirq+0x1b5/0x7f6 [13302.126340][ T4415] [13302.128459][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13302.128459][ T4415] netdev_get_by_index+0x5e/0x80 [13302.128459][ T4415] fib6_nh_init+0x3d8/0x15b0 [13302.128459][ T4415] ip6_route_info_create+0xf18/0x17d0 [13302.128459][ T4415] ip6_route_add+0x1c/0x140 [13302.128459][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13302.128459][ T4415] addrconf_add_dev+0xe2/0x170 [13302.128459][ T4415] inet6_addr_add+0x12f/0xa40 [13302.128459][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13302.128459][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13302.128459][ T4415] netlink_rcv_skb+0x130/0x360 [13302.128459][ T4415] netlink_unicast+0x449/0x710 [13302.128459][ T4415] netlink_sendmsg+0x723/0xbe0 [13302.128459][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13302.128459][ T4415] ___sys_sendmsg+0xee/0x170 [13302.128459][ T4415] __sys_sendmsg+0xcd/0x170 [13302.128459][ T4415] do_syscall_64+0xc6/0x1e0 [13302.128459][ T4415] [13302.130716][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13302.130716][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13302.130716][ T4415] ipv6_find_idev+0x102/0x170 [13302.130716][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13302.130716][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13302.130716][ T4415] netlink_rcv_skb+0x130/0x360 [13302.130716][ T4415] netlink_unicast+0x449/0x710 [13302.130716][ T4415] netlink_sendmsg+0x723/0xbe0 [13302.130716][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13302.130716][ T4415] ___sys_sendmsg+0xee/0x170 [13302.130716][ T4415] __sys_sendmsg+0xcd/0x170 [13302.130716][ T4415] do_syscall_64+0xc6/0x1e0 [13302.130716][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13302.130716][ T4415] [13302.132551][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13302.132551][ T4415] neigh_parms_alloc+0x1e5/0x510 [13302.132551][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13302.132551][ T4415] ipv6_find_idev+0x102/0x170 [13302.132551][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13302.132551][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13302.132551][ T4415] netlink_rcv_skb+0x130/0x360 [13302.132551][ T4415] netlink_unicast+0x449/0x710 [13302.132551][ T4415] netlink_sendmsg+0x723/0xbe0 [13302.132551][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13302.132551][ T4415] ___sys_sendmsg+0xee/0x170 [13302.132551][ T4415] __sys_sendmsg+0xcd/0x170 [13302.132551][ T4415] do_syscall_64+0xc6/0x1e0 [13302.132551][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13302.132551][ T4415] [13307.501913][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13307.502364][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13307.502364][ T4642] dst_init+0x84/0x4a0 [13307.502364][ T4642] dst_alloc+0x97/0x150 [13307.502364][ T4642] ip6_dst_alloc+0x23/0x90 [13307.502364][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13307.502364][ T4642] ip6_pol_route+0x56f/0x840 [13307.502364][ T4642] __fib6_rule_action+0x47a/0x5b0 [13307.502364][ T4642] fib_rules_lookup+0x2b4/0xa20 [13307.502364][ T4642] fib6_rule_lookup+0x182/0x630 [13307.502364][ T4642] ip6_route_input+0x59c/0xa50 [13307.502364][ T4642] ipv6_rcv+0x397/0x810 [13307.502364][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13307.502364][ T4642] netif_receive_skb_internal+0xb0/0x330 [13307.502364][ T4642] netif_receive_skb+0x55/0x280 [13307.502364][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13307.502364][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13307.502364][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13307.502364][ T4642] [13307.504693][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13307.504693][ T4642] netdev_get_by_index+0x5e/0x80 [13307.504693][ T4642] fib6_nh_init+0x3d8/0x15b0 [13307.504693][ T4642] ip6_route_info_create+0xf18/0x17d0 [13307.504693][ T4642] ip6_route_add+0x1c/0x140 [13307.504693][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13307.504693][ T4642] addrconf_add_dev+0xe2/0x170 [13307.504693][ T4642] inet6_addr_add+0x12f/0xa40 [13307.504693][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13307.504693][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13307.504693][ T4642] netlink_rcv_skb+0x130/0x360 [13307.504693][ T4642] netlink_unicast+0x449/0x710 [13307.504693][ T4642] netlink_sendmsg+0x723/0xbe0 [13307.504693][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13307.504693][ T4642] ___sys_sendmsg+0xee/0x170 [13307.504693][ T4642] __sys_sendmsg+0xcd/0x170 [13307.504693][ T4642] do_syscall_64+0xc6/0x1e0 [13307.504693][ T4642] [13307.506888][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13307.506888][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13307.506888][ T4642] ipv6_find_idev+0x102/0x170 [13307.506888][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13307.506888][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13307.506888][ T4642] netlink_rcv_skb+0x130/0x360 [13307.506888][ T4642] netlink_unicast+0x449/0x710 [13307.506888][ T4642] netlink_sendmsg+0x723/0xbe0 [13307.506888][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13307.506888][ T4642] ___sys_sendmsg+0xee/0x170 [13307.506888][ T4642] __sys_sendmsg+0xcd/0x170 [13307.506888][ T4642] do_syscall_64+0xc6/0x1e0 [13307.506888][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13307.506888][ T4642] [13307.508607][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13307.508607][ T4642] neigh_parms_alloc+0x1e5/0x510 [13307.508607][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13307.508607][ T4642] ipv6_find_idev+0x102/0x170 [13307.508607][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13307.508607][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13307.508607][ T4642] netlink_rcv_skb+0x130/0x360 [13307.508607][ T4642] netlink_unicast+0x449/0x710 [13307.508607][ T4642] netlink_sendmsg+0x723/0xbe0 [13307.508607][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13307.508607][ T4642] ___sys_sendmsg+0xee/0x170 [13307.508607][ T4642] __sys_sendmsg+0xcd/0x170 [13307.508607][ T4642] do_syscall_64+0xc6/0x1e0 [13307.508607][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13307.508607][ T4642] [13312.381857][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13312.382296][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13312.382296][ T4415] dst_init+0x84/0x4a0 [13312.382296][ T4415] dst_alloc+0x97/0x150 [13312.382296][ T4415] ip6_dst_alloc+0x23/0x90 [13312.382296][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13312.382296][ T4415] ip6_pol_route+0x56f/0x840 [13312.382296][ T4415] __fib6_rule_action+0x47a/0x5b0 [13312.382296][ T4415] fib_rules_lookup+0x2b4/0xa20 [13312.382296][ T4415] fib6_rule_lookup+0x182/0x630 [13312.382296][ T4415] ip6_route_input+0x59c/0xa50 [13312.382296][ T4415] ipv6_rcv+0x397/0x810 [13312.382296][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13312.382296][ T4415] process_backlog+0x101/0x620 [13312.382296][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13312.382296][ T4415] net_rx_action+0x495/0xbe0 [13312.382296][ T4415] __do_softirq+0x1b5/0x7f6 [13312.382296][ T4415] [13312.384575][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13312.384575][ T4415] netdev_get_by_index+0x5e/0x80 [13312.384575][ T4415] fib6_nh_init+0x3d8/0x15b0 [13312.384575][ T4415] ip6_route_info_create+0xf18/0x17d0 [13312.384575][ T4415] ip6_route_add+0x1c/0x140 [13312.384575][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13312.384575][ T4415] addrconf_add_dev+0xe2/0x170 [13312.384575][ T4415] inet6_addr_add+0x12f/0xa40 [13312.384575][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13312.384575][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13312.384575][ T4415] netlink_rcv_skb+0x130/0x360 [13312.384575][ T4415] netlink_unicast+0x449/0x710 [13312.384575][ T4415] netlink_sendmsg+0x723/0xbe0 [13312.384575][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13312.384575][ T4415] ___sys_sendmsg+0xee/0x170 [13312.384575][ T4415] __sys_sendmsg+0xcd/0x170 [13312.384575][ T4415] do_syscall_64+0xc6/0x1e0 [13312.384575][ T4415] [13312.386941][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13312.386941][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13312.386941][ T4415] ipv6_find_idev+0x102/0x170 [13312.386941][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13312.386941][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13312.386941][ T4415] netlink_rcv_skb+0x130/0x360 [13312.386941][ T4415] netlink_unicast+0x449/0x710 [13312.386941][ T4415] netlink_sendmsg+0x723/0xbe0 [13312.386941][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13312.386941][ T4415] ___sys_sendmsg+0xee/0x170 [13312.386941][ T4415] __sys_sendmsg+0xcd/0x170 [13312.386941][ T4415] do_syscall_64+0xc6/0x1e0 [13312.386941][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13312.386941][ T4415] [13312.388680][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13312.388680][ T4415] neigh_parms_alloc+0x1e5/0x510 [13312.388680][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13312.388680][ T4415] ipv6_find_idev+0x102/0x170 [13312.388680][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13312.388680][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13312.388680][ T4415] netlink_rcv_skb+0x130/0x360 [13312.388680][ T4415] netlink_unicast+0x449/0x710 [13312.388680][ T4415] netlink_sendmsg+0x723/0xbe0 [13312.388680][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13312.388680][ T4415] ___sys_sendmsg+0xee/0x170 [13312.388680][ T4415] __sys_sendmsg+0xcd/0x170 [13312.388680][ T4415] do_syscall_64+0xc6/0x1e0 [13312.388680][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13312.388680][ T4415] [13317.757813][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13317.758330][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13317.758330][ T4642] dst_init+0x84/0x4a0 [13317.758330][ T4642] dst_alloc+0x97/0x150 [13317.758330][ T4642] ip6_dst_alloc+0x23/0x90 [13317.758330][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13317.758330][ T4642] ip6_pol_route+0x56f/0x840 [13317.758330][ T4642] __fib6_rule_action+0x47a/0x5b0 [13317.758330][ T4642] fib_rules_lookup+0x2b4/0xa20 [13317.758330][ T4642] fib6_rule_lookup+0x182/0x630 [13317.758330][ T4642] ip6_route_input+0x59c/0xa50 [13317.758330][ T4642] ipv6_rcv+0x397/0x810 [13317.758330][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13317.758330][ T4642] netif_receive_skb_internal+0xb0/0x330 [13317.758330][ T4642] netif_receive_skb+0x55/0x280 [13317.758330][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13317.758330][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13317.758330][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13317.758330][ T4642] [13317.760724][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13317.760724][ T4642] netdev_get_by_index+0x5e/0x80 [13317.760724][ T4642] fib6_nh_init+0x3d8/0x15b0 [13317.760724][ T4642] ip6_route_info_create+0xf18/0x17d0 [13317.760724][ T4642] ip6_route_add+0x1c/0x140 [13317.760724][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13317.760724][ T4642] addrconf_add_dev+0xe2/0x170 [13317.760724][ T4642] inet6_addr_add+0x12f/0xa40 [13317.760724][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13317.760724][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13317.760724][ T4642] netlink_rcv_skb+0x130/0x360 [13317.760724][ T4642] netlink_unicast+0x449/0x710 [13317.760724][ T4642] netlink_sendmsg+0x723/0xbe0 [13317.760724][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13317.760724][ T4642] ___sys_sendmsg+0xee/0x170 [13317.760724][ T4642] __sys_sendmsg+0xcd/0x170 [13317.760724][ T4642] do_syscall_64+0xc6/0x1e0 [13317.760724][ T4642] [13317.763463][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13317.763463][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13317.763463][ T4642] ipv6_find_idev+0x102/0x170 [13317.763463][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13317.763463][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13317.763463][ T4642] netlink_rcv_skb+0x130/0x360 [13317.763463][ T4642] netlink_unicast+0x449/0x710 [13317.763463][ T4642] netlink_sendmsg+0x723/0xbe0 [13317.763463][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13317.763463][ T4642] ___sys_sendmsg+0xee/0x170 [13317.763463][ T4642] __sys_sendmsg+0xcd/0x170 [13317.763463][ T4642] do_syscall_64+0xc6/0x1e0 [13317.763463][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13317.763463][ T4642] [13317.765186][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13317.765186][ T4642] neigh_parms_alloc+0x1e5/0x510 [13317.765186][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13317.765186][ T4642] ipv6_find_idev+0x102/0x170 [13317.765186][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13317.765186][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13317.765186][ T4642] netlink_rcv_skb+0x130/0x360 [13317.765186][ T4642] netlink_unicast+0x449/0x710 [13317.765186][ T4642] netlink_sendmsg+0x723/0xbe0 [13317.765186][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13317.765186][ T4642] ___sys_sendmsg+0xee/0x170 [13317.765186][ T4642] __sys_sendmsg+0xcd/0x170 [13317.765186][ T4642] do_syscall_64+0xc6/0x1e0 [13317.765186][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13317.765186][ T4642] [13322.637855][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13322.638275][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13322.638275][ T4415] dst_init+0x84/0x4a0 [13322.638275][ T4415] dst_alloc+0x97/0x150 [13322.638275][ T4415] ip6_dst_alloc+0x23/0x90 [13322.638275][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13322.638275][ T4415] ip6_pol_route+0x56f/0x840 [13322.638275][ T4415] __fib6_rule_action+0x47a/0x5b0 [13322.638275][ T4415] fib_rules_lookup+0x2b4/0xa20 [13322.638275][ T4415] fib6_rule_lookup+0x182/0x630 [13322.638275][ T4415] ip6_route_input+0x59c/0xa50 [13322.638275][ T4415] ipv6_rcv+0x397/0x810 [13322.638275][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13322.638275][ T4415] process_backlog+0x101/0x620 [13322.638275][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13322.638275][ T4415] net_rx_action+0x495/0xbe0 [13322.638275][ T4415] __do_softirq+0x1b5/0x7f6 [13322.638275][ T4415] [13322.640502][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13322.640502][ T4415] netdev_get_by_index+0x5e/0x80 [13322.640502][ T4415] fib6_nh_init+0x3d8/0x15b0 [13322.640502][ T4415] ip6_route_info_create+0xf18/0x17d0 [13322.640502][ T4415] ip6_route_add+0x1c/0x140 [13322.640502][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13322.640502][ T4415] addrconf_add_dev+0xe2/0x170 [13322.640502][ T4415] inet6_addr_add+0x12f/0xa40 [13322.640502][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13322.640502][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13322.640502][ T4415] netlink_rcv_skb+0x130/0x360 [13322.640502][ T4415] netlink_unicast+0x449/0x710 [13322.640502][ T4415] netlink_sendmsg+0x723/0xbe0 [13322.640502][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13322.640502][ T4415] ___sys_sendmsg+0xee/0x170 [13322.640502][ T4415] __sys_sendmsg+0xcd/0x170 [13322.640502][ T4415] do_syscall_64+0xc6/0x1e0 [13322.640502][ T4415] [13322.642820][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13322.642820][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13322.642820][ T4415] ipv6_find_idev+0x102/0x170 [13322.642820][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13322.642820][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13322.642820][ T4415] netlink_rcv_skb+0x130/0x360 [13322.642820][ T4415] netlink_unicast+0x449/0x710 [13322.642820][ T4415] netlink_sendmsg+0x723/0xbe0 [13322.642820][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13322.642820][ T4415] ___sys_sendmsg+0xee/0x170 [13322.642820][ T4415] __sys_sendmsg+0xcd/0x170 [13322.642820][ T4415] do_syscall_64+0xc6/0x1e0 [13322.642820][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13322.642820][ T4415] [13322.644644][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13322.644644][ T4415] neigh_parms_alloc+0x1e5/0x510 [13322.644644][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13322.644644][ T4415] ipv6_find_idev+0x102/0x170 [13322.644644][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13322.644644][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13322.644644][ T4415] netlink_rcv_skb+0x130/0x360 [13322.644644][ T4415] netlink_unicast+0x449/0x710 [13322.644644][ T4415] netlink_sendmsg+0x723/0xbe0 [13322.644644][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13322.644644][ T4415] ___sys_sendmsg+0xee/0x170 [13322.644644][ T4415] __sys_sendmsg+0xcd/0x170 [13322.644644][ T4415] do_syscall_64+0xc6/0x1e0 [13322.644644][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13322.644644][ T4415] [13328.013834][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13328.014374][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13328.014374][ T4642] dst_init+0x84/0x4a0 [13328.014374][ T4642] dst_alloc+0x97/0x150 [13328.014374][ T4642] ip6_dst_alloc+0x23/0x90 [13328.014374][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13328.014374][ T4642] ip6_pol_route+0x56f/0x840 [13328.014374][ T4642] __fib6_rule_action+0x47a/0x5b0 [13328.014374][ T4642] fib_rules_lookup+0x2b4/0xa20 [13328.014374][ T4642] fib6_rule_lookup+0x182/0x630 [13328.014374][ T4642] ip6_route_input+0x59c/0xa50 [13328.014374][ T4642] ipv6_rcv+0x397/0x810 [13328.014374][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13328.014374][ T4642] netif_receive_skb_internal+0xb0/0x330 [13328.014374][ T4642] netif_receive_skb+0x55/0x280 [13328.014374][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13328.014374][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13328.014374][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13328.014374][ T4642] [13328.016702][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13328.016702][ T4642] netdev_get_by_index+0x5e/0x80 [13328.016702][ T4642] fib6_nh_init+0x3d8/0x15b0 [13328.016702][ T4642] ip6_route_info_create+0xf18/0x17d0 [13328.016702][ T4642] ip6_route_add+0x1c/0x140 [13328.016702][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13328.016702][ T4642] addrconf_add_dev+0xe2/0x170 [13328.016702][ T4642] inet6_addr_add+0x12f/0xa40 [13328.016702][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13328.016702][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13328.016702][ T4642] netlink_rcv_skb+0x130/0x360 [13328.016702][ T4642] netlink_unicast+0x449/0x710 [13328.016702][ T4642] netlink_sendmsg+0x723/0xbe0 [13328.016702][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13328.016702][ T4642] ___sys_sendmsg+0xee/0x170 [13328.016702][ T4642] __sys_sendmsg+0xcd/0x170 [13328.016702][ T4642] do_syscall_64+0xc6/0x1e0 [13328.016702][ T4642] [13328.018890][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13328.018890][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13328.018890][ T4642] ipv6_find_idev+0x102/0x170 [13328.018890][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13328.018890][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13328.018890][ T4642] netlink_rcv_skb+0x130/0x360 [13328.018890][ T4642] netlink_unicast+0x449/0x710 [13328.018890][ T4642] netlink_sendmsg+0x723/0xbe0 [13328.018890][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13328.018890][ T4642] ___sys_sendmsg+0xee/0x170 [13328.018890][ T4642] __sys_sendmsg+0xcd/0x170 [13328.018890][ T4642] do_syscall_64+0xc6/0x1e0 [13328.018890][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13328.018890][ T4642] [13328.020595][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13328.020595][ T4642] neigh_parms_alloc+0x1e5/0x510 [13328.020595][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13328.020595][ T4642] ipv6_find_idev+0x102/0x170 [13328.020595][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13328.020595][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13328.020595][ T4642] netlink_rcv_skb+0x130/0x360 [13328.020595][ T4642] netlink_unicast+0x449/0x710 [13328.020595][ T4642] netlink_sendmsg+0x723/0xbe0 [13328.020595][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13328.020595][ T4642] ___sys_sendmsg+0xee/0x170 [13328.020595][ T4642] __sys_sendmsg+0xcd/0x170 [13328.020595][ T4642] do_syscall_64+0xc6/0x1e0 [13328.020595][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13328.020595][ T4642] [13332.893852][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13332.894268][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13332.894268][ T4415] dst_init+0x84/0x4a0 [13332.894268][ T4415] dst_alloc+0x97/0x150 [13332.894268][ T4415] ip6_dst_alloc+0x23/0x90 [13332.894268][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13332.894268][ T4415] ip6_pol_route+0x56f/0x840 [13332.894268][ T4415] __fib6_rule_action+0x47a/0x5b0 [13332.894268][ T4415] fib_rules_lookup+0x2b4/0xa20 [13332.894268][ T4415] fib6_rule_lookup+0x182/0x630 [13332.894268][ T4415] ip6_route_input+0x59c/0xa50 [13332.894268][ T4415] ipv6_rcv+0x397/0x810 [13332.894268][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13332.894268][ T4415] process_backlog+0x101/0x620 [13332.894268][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13332.894268][ T4415] net_rx_action+0x495/0xbe0 [13332.894268][ T4415] __do_softirq+0x1b5/0x7f6 [13332.894268][ T4415] [13332.896347][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13332.896347][ T4415] netdev_get_by_index+0x5e/0x80 [13332.896347][ T4415] fib6_nh_init+0x3d8/0x15b0 [13332.896347][ T4415] ip6_route_info_create+0xf18/0x17d0 [13332.896347][ T4415] ip6_route_add+0x1c/0x140 [13332.896347][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13332.896347][ T4415] addrconf_add_dev+0xe2/0x170 [13332.896347][ T4415] inet6_addr_add+0x12f/0xa40 [13332.896347][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13332.896347][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13332.896347][ T4415] netlink_rcv_skb+0x130/0x360 [13332.896347][ T4415] netlink_unicast+0x449/0x710 [13332.896347][ T4415] netlink_sendmsg+0x723/0xbe0 [13332.896347][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13332.896347][ T4415] ___sys_sendmsg+0xee/0x170 [13332.896347][ T4415] __sys_sendmsg+0xcd/0x170 [13332.896347][ T4415] do_syscall_64+0xc6/0x1e0 [13332.896347][ T4415] [13332.898532][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13332.898532][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13332.898532][ T4415] ipv6_find_idev+0x102/0x170 [13332.898532][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13332.898532][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13332.898532][ T4415] netlink_rcv_skb+0x130/0x360 [13332.898532][ T4415] netlink_unicast+0x449/0x710 [13332.898532][ T4415] netlink_sendmsg+0x723/0xbe0 [13332.898532][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13332.898532][ T4415] ___sys_sendmsg+0xee/0x170 [13332.898532][ T4415] __sys_sendmsg+0xcd/0x170 [13332.898532][ T4415] do_syscall_64+0xc6/0x1e0 [13332.898532][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13332.898532][ T4415] [13332.900238][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13332.900238][ T4415] neigh_parms_alloc+0x1e5/0x510 [13332.900238][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13332.900238][ T4415] ipv6_find_idev+0x102/0x170 [13332.900238][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13332.900238][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13332.900238][ T4415] netlink_rcv_skb+0x130/0x360 [13332.900238][ T4415] netlink_unicast+0x449/0x710 [13332.900238][ T4415] netlink_sendmsg+0x723/0xbe0 [13332.900238][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13332.900238][ T4415] ___sys_sendmsg+0xee/0x170 [13332.900238][ T4415] __sys_sendmsg+0xcd/0x170 [13332.900238][ T4415] do_syscall_64+0xc6/0x1e0 [13332.900238][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13332.900238][ T4415] [13338.277915][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13338.278442][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13338.278442][ T4642] dst_init+0x84/0x4a0 [13338.278442][ T4642] dst_alloc+0x97/0x150 [13338.278442][ T4642] ip6_dst_alloc+0x23/0x90 [13338.278442][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13338.278442][ T4642] ip6_pol_route+0x56f/0x840 [13338.278442][ T4642] __fib6_rule_action+0x47a/0x5b0 [13338.278442][ T4642] fib_rules_lookup+0x2b4/0xa20 [13338.278442][ T4642] fib6_rule_lookup+0x182/0x630 [13338.278442][ T4642] ip6_route_input+0x59c/0xa50 [13338.278442][ T4642] ipv6_rcv+0x397/0x810 [13338.278442][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13338.278442][ T4642] netif_receive_skb_internal+0xb0/0x330 [13338.278442][ T4642] netif_receive_skb+0x55/0x280 [13338.278442][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13338.278442][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13338.278442][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13338.278442][ T4642] [13338.280794][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13338.280794][ T4642] netdev_get_by_index+0x5e/0x80 [13338.280794][ T4642] fib6_nh_init+0x3d8/0x15b0 [13338.280794][ T4642] ip6_route_info_create+0xf18/0x17d0 [13338.280794][ T4642] ip6_route_add+0x1c/0x140 [13338.280794][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13338.280794][ T4642] addrconf_add_dev+0xe2/0x170 [13338.280794][ T4642] inet6_addr_add+0x12f/0xa40 [13338.280794][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13338.280794][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13338.280794][ T4642] netlink_rcv_skb+0x130/0x360 [13338.280794][ T4642] netlink_unicast+0x449/0x710 [13338.280794][ T4642] netlink_sendmsg+0x723/0xbe0 [13338.280794][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13338.280794][ T4642] ___sys_sendmsg+0xee/0x170 [13338.280794][ T4642] __sys_sendmsg+0xcd/0x170 [13338.280794][ T4642] do_syscall_64+0xc6/0x1e0 [13338.280794][ T4642] [13338.282972][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13338.282972][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13338.282972][ T4642] ipv6_find_idev+0x102/0x170 [13338.282972][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13338.282972][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13338.282972][ T4642] netlink_rcv_skb+0x130/0x360 [13338.282972][ T4642] netlink_unicast+0x449/0x710 [13338.282972][ T4642] netlink_sendmsg+0x723/0xbe0 [13338.282972][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13338.282972][ T4642] ___sys_sendmsg+0xee/0x170 [13338.282972][ T4642] __sys_sendmsg+0xcd/0x170 [13338.282972][ T4642] do_syscall_64+0xc6/0x1e0 [13338.282972][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13338.282972][ T4642] [13338.284788][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13338.284788][ T4642] neigh_parms_alloc+0x1e5/0x510 [13338.284788][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13338.284788][ T4642] ipv6_find_idev+0x102/0x170 [13338.284788][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13338.284788][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13338.284788][ T4642] netlink_rcv_skb+0x130/0x360 [13338.284788][ T4642] netlink_unicast+0x449/0x710 [13338.284788][ T4642] netlink_sendmsg+0x723/0xbe0 [13338.284788][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13338.284788][ T4642] ___sys_sendmsg+0xee/0x170 [13338.284788][ T4642] __sys_sendmsg+0xcd/0x170 [13338.284788][ T4642] do_syscall_64+0xc6/0x1e0 [13338.284788][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13338.284788][ T4642] [13343.141856][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13343.142380][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13343.142380][ T4415] dst_init+0x84/0x4a0 [13343.142380][ T4415] dst_alloc+0x97/0x150 [13343.142380][ T4415] ip6_dst_alloc+0x23/0x90 [13343.142380][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13343.142380][ T4415] ip6_pol_route+0x56f/0x840 [13343.142380][ T4415] __fib6_rule_action+0x47a/0x5b0 [13343.142380][ T4415] fib_rules_lookup+0x2b4/0xa20 [13343.142380][ T4415] fib6_rule_lookup+0x182/0x630 [13343.142380][ T4415] ip6_route_input+0x59c/0xa50 [13343.142380][ T4415] ipv6_rcv+0x397/0x810 [13343.142380][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13343.142380][ T4415] process_backlog+0x101/0x620 [13343.142380][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13343.142380][ T4415] net_rx_action+0x495/0xbe0 [13343.142380][ T4415] __do_softirq+0x1b5/0x7f6 [13343.142380][ T4415] [13343.144482][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13343.144482][ T4415] netdev_get_by_index+0x5e/0x80 [13343.144482][ T4415] fib6_nh_init+0x3d8/0x15b0 [13343.144482][ T4415] ip6_route_info_create+0xf18/0x17d0 [13343.144482][ T4415] ip6_route_add+0x1c/0x140 [13343.144482][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13343.144482][ T4415] addrconf_add_dev+0xe2/0x170 [13343.144482][ T4415] inet6_addr_add+0x12f/0xa40 [13343.144482][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13343.144482][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13343.144482][ T4415] netlink_rcv_skb+0x130/0x360 [13343.144482][ T4415] netlink_unicast+0x449/0x710 [13343.144482][ T4415] netlink_sendmsg+0x723/0xbe0 [13343.144482][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13343.144482][ T4415] ___sys_sendmsg+0xee/0x170 [13343.144482][ T4415] __sys_sendmsg+0xcd/0x170 [13343.144482][ T4415] do_syscall_64+0xc6/0x1e0 [13343.144482][ T4415] [13343.146701][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13343.146701][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13343.146701][ T4415] ipv6_find_idev+0x102/0x170 [13343.146701][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13343.146701][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13343.146701][ T4415] netlink_rcv_skb+0x130/0x360 [13343.146701][ T4415] netlink_unicast+0x449/0x710 [13343.146701][ T4415] netlink_sendmsg+0x723/0xbe0 [13343.146701][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13343.146701][ T4415] ___sys_sendmsg+0xee/0x170 [13343.146701][ T4415] __sys_sendmsg+0xcd/0x170 [13343.146701][ T4415] do_syscall_64+0xc6/0x1e0 [13343.146701][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13343.146701][ T4415] [13343.148434][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13343.148434][ T4415] neigh_parms_alloc+0x1e5/0x510 [13343.148434][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13343.148434][ T4415] ipv6_find_idev+0x102/0x170 [13343.148434][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13343.148434][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13343.148434][ T4415] netlink_rcv_skb+0x130/0x360 [13343.148434][ T4415] netlink_unicast+0x449/0x710 [13343.148434][ T4415] netlink_sendmsg+0x723/0xbe0 [13343.148434][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13343.148434][ T4415] ___sys_sendmsg+0xee/0x170 [13343.148434][ T4415] __sys_sendmsg+0xcd/0x170 [13343.148434][ T4415] do_syscall_64+0xc6/0x1e0 [13343.148434][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13343.148434][ T4415] [13348.533833][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13348.534364][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13348.534364][ T4642] dst_init+0x84/0x4a0 [13348.534364][ T4642] dst_alloc+0x97/0x150 [13348.534364][ T4642] ip6_dst_alloc+0x23/0x90 [13348.534364][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13348.534364][ T4642] ip6_pol_route+0x56f/0x840 [13348.534364][ T4642] __fib6_rule_action+0x47a/0x5b0 [13348.534364][ T4642] fib_rules_lookup+0x2b4/0xa20 [13348.534364][ T4642] fib6_rule_lookup+0x182/0x630 [13348.534364][ T4642] ip6_route_input+0x59c/0xa50 [13348.534364][ T4642] ipv6_rcv+0x397/0x810 [13348.534364][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13348.534364][ T4642] netif_receive_skb_internal+0xb0/0x330 [13348.534364][ T4642] netif_receive_skb+0x55/0x280 [13348.534364][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13348.534364][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13348.534364][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13348.534364][ T4642] [13348.537113][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13348.537113][ T4642] netdev_get_by_index+0x5e/0x80 [13348.537113][ T4642] fib6_nh_init+0x3d8/0x15b0 [13348.537113][ T4642] ip6_route_info_create+0xf18/0x17d0 [13348.537113][ T4642] ip6_route_add+0x1c/0x140 [13348.537113][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13348.537113][ T4642] addrconf_add_dev+0xe2/0x170 [13348.537113][ T4642] inet6_addr_add+0x12f/0xa40 [13348.537113][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13348.537113][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13348.537113][ T4642] netlink_rcv_skb+0x130/0x360 [13348.537113][ T4642] netlink_unicast+0x449/0x710 [13348.537113][ T4642] netlink_sendmsg+0x723/0xbe0 [13348.537113][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13348.537113][ T4642] ___sys_sendmsg+0xee/0x170 [13348.537113][ T4642] __sys_sendmsg+0xcd/0x170 [13348.537113][ T4642] do_syscall_64+0xc6/0x1e0 [13348.537113][ T4642] [13348.540616][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13348.540616][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13348.540616][ T4642] ipv6_find_idev+0x102/0x170 [13348.540616][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13348.540616][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13348.540616][ T4642] netlink_rcv_skb+0x130/0x360 [13348.540616][ T4642] netlink_unicast+0x449/0x710 [13348.540616][ T4642] netlink_sendmsg+0x723/0xbe0 [13348.540616][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13348.540616][ T4642] ___sys_sendmsg+0xee/0x170 [13348.540616][ T4642] __sys_sendmsg+0xcd/0x170 [13348.540616][ T4642] do_syscall_64+0xc6/0x1e0 [13348.540616][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13348.540616][ T4642] [13348.542828][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13348.542828][ T4642] neigh_parms_alloc+0x1e5/0x510 [13348.542828][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13348.542828][ T4642] ipv6_find_idev+0x102/0x170 [13348.542828][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13348.542828][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13348.542828][ T4642] netlink_rcv_skb+0x130/0x360 [13348.542828][ T4642] netlink_unicast+0x449/0x710 [13348.542828][ T4642] netlink_sendmsg+0x723/0xbe0 [13348.542828][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13348.542828][ T4642] ___sys_sendmsg+0xee/0x170 [13348.542828][ T4642] __sys_sendmsg+0xcd/0x170 [13348.542828][ T4642] do_syscall_64+0xc6/0x1e0 [13348.542828][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13348.542828][ T4642] [13353.397765][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13353.398292][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13353.398292][ T4415] dst_init+0x84/0x4a0 [13353.398292][ T4415] dst_alloc+0x97/0x150 [13353.398292][ T4415] ip6_dst_alloc+0x23/0x90 [13353.398292][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13353.398292][ T4415] ip6_pol_route+0x56f/0x840 [13353.398292][ T4415] __fib6_rule_action+0x47a/0x5b0 [13353.398292][ T4415] fib_rules_lookup+0x2b4/0xa20 [13353.398292][ T4415] fib6_rule_lookup+0x182/0x630 [13353.398292][ T4415] ip6_route_input+0x59c/0xa50 [13353.398292][ T4415] ipv6_rcv+0x397/0x810 [13353.398292][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13353.398292][ T4415] process_backlog+0x101/0x620 [13353.398292][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13353.398292][ T4415] net_rx_action+0x495/0xbe0 [13353.398292][ T4415] __do_softirq+0x1b5/0x7f6 [13353.398292][ T4415] [13353.400393][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13353.400393][ T4415] netdev_get_by_index+0x5e/0x80 [13353.400393][ T4415] fib6_nh_init+0x3d8/0x15b0 [13353.400393][ T4415] ip6_route_info_create+0xf18/0x17d0 [13353.400393][ T4415] ip6_route_add+0x1c/0x140 [13353.400393][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13353.400393][ T4415] addrconf_add_dev+0xe2/0x170 [13353.400393][ T4415] inet6_addr_add+0x12f/0xa40 [13353.400393][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13353.400393][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13353.400393][ T4415] netlink_rcv_skb+0x130/0x360 [13353.400393][ T4415] netlink_unicast+0x449/0x710 [13353.400393][ T4415] netlink_sendmsg+0x723/0xbe0 [13353.400393][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13353.400393][ T4415] ___sys_sendmsg+0xee/0x170 [13353.400393][ T4415] __sys_sendmsg+0xcd/0x170 [13353.400393][ T4415] do_syscall_64+0xc6/0x1e0 [13353.400393][ T4415] [13353.402585][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13353.402585][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13353.402585][ T4415] ipv6_find_idev+0x102/0x170 [13353.402585][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13353.402585][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13353.402585][ T4415] netlink_rcv_skb+0x130/0x360 [13353.402585][ T4415] netlink_unicast+0x449/0x710 [13353.402585][ T4415] netlink_sendmsg+0x723/0xbe0 [13353.402585][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13353.402585][ T4415] ___sys_sendmsg+0xee/0x170 [13353.402585][ T4415] __sys_sendmsg+0xcd/0x170 [13353.402585][ T4415] do_syscall_64+0xc6/0x1e0 [13353.402585][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13353.402585][ T4415] [13353.404313][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13353.404313][ T4415] neigh_parms_alloc+0x1e5/0x510 [13353.404313][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13353.404313][ T4415] ipv6_find_idev+0x102/0x170 [13353.404313][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13353.404313][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13353.404313][ T4415] netlink_rcv_skb+0x130/0x360 [13353.404313][ T4415] netlink_unicast+0x449/0x710 [13353.404313][ T4415] netlink_sendmsg+0x723/0xbe0 [13353.404313][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13353.404313][ T4415] ___sys_sendmsg+0xee/0x170 [13353.404313][ T4415] __sys_sendmsg+0xcd/0x170 [13353.404313][ T4415] do_syscall_64+0xc6/0x1e0 [13353.404313][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13353.404313][ T4415] [13358.757879][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13358.758355][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13358.758355][ T4642] dst_init+0x84/0x4a0 [13358.758355][ T4642] dst_alloc+0x97/0x150 [13358.758355][ T4642] ip6_dst_alloc+0x23/0x90 [13358.758355][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13358.758355][ T4642] ip6_pol_route+0x56f/0x840 [13358.758355][ T4642] __fib6_rule_action+0x47a/0x5b0 [13358.758355][ T4642] fib_rules_lookup+0x2b4/0xa20 [13358.758355][ T4642] fib6_rule_lookup+0x182/0x630 [13358.758355][ T4642] ip6_route_input+0x59c/0xa50 [13358.758355][ T4642] ipv6_rcv+0x397/0x810 [13358.758355][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13358.758355][ T4642] netif_receive_skb_internal+0xb0/0x330 [13358.758355][ T4642] netif_receive_skb+0x55/0x280 [13358.758355][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13358.758355][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13358.758355][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13358.758355][ T4642] [13358.760686][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13358.760686][ T4642] netdev_get_by_index+0x5e/0x80 [13358.760686][ T4642] fib6_nh_init+0x3d8/0x15b0 [13358.760686][ T4642] ip6_route_info_create+0xf18/0x17d0 [13358.760686][ T4642] ip6_route_add+0x1c/0x140 [13358.760686][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13358.760686][ T4642] addrconf_add_dev+0xe2/0x170 [13358.760686][ T4642] inet6_addr_add+0x12f/0xa40 [13358.760686][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13358.760686][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13358.760686][ T4642] netlink_rcv_skb+0x130/0x360 [13358.760686][ T4642] netlink_unicast+0x449/0x710 [13358.760686][ T4642] netlink_sendmsg+0x723/0xbe0 [13358.760686][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13358.760686][ T4642] ___sys_sendmsg+0xee/0x170 [13358.760686][ T4642] __sys_sendmsg+0xcd/0x170 [13358.760686][ T4642] do_syscall_64+0xc6/0x1e0 [13358.760686][ T4642] [13358.763394][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13358.763394][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13358.763394][ T4642] ipv6_find_idev+0x102/0x170 [13358.763394][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13358.763394][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13358.763394][ T4642] netlink_rcv_skb+0x130/0x360 [13358.763394][ T4642] netlink_unicast+0x449/0x710 [13358.763394][ T4642] netlink_sendmsg+0x723/0xbe0 [13358.763394][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13358.763394][ T4642] ___sys_sendmsg+0xee/0x170 [13358.763394][ T4642] __sys_sendmsg+0xcd/0x170 [13358.763394][ T4642] do_syscall_64+0xc6/0x1e0 [13358.763394][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13358.763394][ T4642] [13358.765096][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13358.765096][ T4642] neigh_parms_alloc+0x1e5/0x510 [13358.765096][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13358.765096][ T4642] ipv6_find_idev+0x102/0x170 [13358.765096][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13358.765096][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13358.765096][ T4642] netlink_rcv_skb+0x130/0x360 [13358.765096][ T4642] netlink_unicast+0x449/0x710 [13358.765096][ T4642] netlink_sendmsg+0x723/0xbe0 [13358.765096][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13358.765096][ T4642] ___sys_sendmsg+0xee/0x170 [13358.765096][ T4642] __sys_sendmsg+0xcd/0x170 [13358.765096][ T4642] do_syscall_64+0xc6/0x1e0 [13358.765096][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13358.765096][ T4642] [13363.589886][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13363.590328][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13363.590328][ T4415] dst_init+0x84/0x4a0 [13363.590328][ T4415] dst_alloc+0x97/0x150 [13363.590328][ T4415] ip6_dst_alloc+0x23/0x90 [13363.590328][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13363.590328][ T4415] ip6_pol_route+0x56f/0x840 [13363.590328][ T4415] __fib6_rule_action+0x47a/0x5b0 [13363.590328][ T4415] fib_rules_lookup+0x2b4/0xa20 [13363.590328][ T4415] fib6_rule_lookup+0x182/0x630 [13363.590328][ T4415] ip6_route_input+0x59c/0xa50 [13363.590328][ T4415] ipv6_rcv+0x397/0x810 [13363.590328][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13363.590328][ T4415] process_backlog+0x101/0x620 [13363.590328][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13363.590328][ T4415] net_rx_action+0x495/0xbe0 [13363.590328][ T4415] __do_softirq+0x1b5/0x7f6 [13363.590328][ T4415] [13363.592456][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13363.592456][ T4415] netdev_get_by_index+0x5e/0x80 [13363.592456][ T4415] fib6_nh_init+0x3d8/0x15b0 [13363.592456][ T4415] ip6_route_info_create+0xf18/0x17d0 [13363.592456][ T4415] ip6_route_add+0x1c/0x140 [13363.592456][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13363.592456][ T4415] addrconf_add_dev+0xe2/0x170 [13363.592456][ T4415] inet6_addr_add+0x12f/0xa40 [13363.592456][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13363.592456][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13363.592456][ T4415] netlink_rcv_skb+0x130/0x360 [13363.592456][ T4415] netlink_unicast+0x449/0x710 [13363.592456][ T4415] netlink_sendmsg+0x723/0xbe0 [13363.592456][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13363.592456][ T4415] ___sys_sendmsg+0xee/0x170 [13363.592456][ T4415] __sys_sendmsg+0xcd/0x170 [13363.592456][ T4415] do_syscall_64+0xc6/0x1e0 [13363.592456][ T4415] [13363.594667][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13363.594667][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13363.594667][ T4415] ipv6_find_idev+0x102/0x170 [13363.594667][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13363.594667][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13363.594667][ T4415] netlink_rcv_skb+0x130/0x360 [13363.594667][ T4415] netlink_unicast+0x449/0x710 [13363.594667][ T4415] netlink_sendmsg+0x723/0xbe0 [13363.594667][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13363.594667][ T4415] ___sys_sendmsg+0xee/0x170 [13363.594667][ T4415] __sys_sendmsg+0xcd/0x170 [13363.594667][ T4415] do_syscall_64+0xc6/0x1e0 [13363.594667][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13363.594667][ T4415] [13363.596389][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13363.596389][ T4415] neigh_parms_alloc+0x1e5/0x510 [13363.596389][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13363.596389][ T4415] ipv6_find_idev+0x102/0x170 [13363.596389][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13363.596389][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13363.596389][ T4415] netlink_rcv_skb+0x130/0x360 [13363.596389][ T4415] netlink_unicast+0x449/0x710 [13363.596389][ T4415] netlink_sendmsg+0x723/0xbe0 [13363.596389][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13363.596389][ T4415] ___sys_sendmsg+0xee/0x170 [13363.596389][ T4415] __sys_sendmsg+0xcd/0x170 [13363.596389][ T4415] do_syscall_64+0xc6/0x1e0 [13363.596389][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13363.596389][ T4415] [13368.965885][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13368.966412][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13368.966412][ T4642] dst_init+0x84/0x4a0 [13368.966412][ T4642] dst_alloc+0x97/0x150 [13368.966412][ T4642] ip6_dst_alloc+0x23/0x90 [13368.966412][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13368.966412][ T4642] ip6_pol_route+0x56f/0x840 [13368.966412][ T4642] __fib6_rule_action+0x47a/0x5b0 [13368.966412][ T4642] fib_rules_lookup+0x2b4/0xa20 [13368.966412][ T4642] fib6_rule_lookup+0x182/0x630 [13368.966412][ T4642] ip6_route_input+0x59c/0xa50 [13368.966412][ T4642] ipv6_rcv+0x397/0x810 [13368.966412][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13368.966412][ T4642] netif_receive_skb_internal+0xb0/0x330 [13368.966412][ T4642] netif_receive_skb+0x55/0x280 [13368.966412][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13368.966412][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13368.966412][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13368.966412][ T4642] [13368.968773][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13368.968773][ T4642] netdev_get_by_index+0x5e/0x80 [13368.968773][ T4642] fib6_nh_init+0x3d8/0x15b0 [13368.968773][ T4642] ip6_route_info_create+0xf18/0x17d0 [13368.968773][ T4642] ip6_route_add+0x1c/0x140 [13368.968773][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13368.968773][ T4642] addrconf_add_dev+0xe2/0x170 [13368.968773][ T4642] inet6_addr_add+0x12f/0xa40 [13368.968773][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13368.968773][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13368.968773][ T4642] netlink_rcv_skb+0x130/0x360 [13368.968773][ T4642] netlink_unicast+0x449/0x710 [13368.968773][ T4642] netlink_sendmsg+0x723/0xbe0 [13368.968773][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13368.968773][ T4642] ___sys_sendmsg+0xee/0x170 [13368.968773][ T4642] __sys_sendmsg+0xcd/0x170 [13368.968773][ T4642] do_syscall_64+0xc6/0x1e0 [13368.968773][ T4642] [13368.970978][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13368.970978][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13368.970978][ T4642] ipv6_find_idev+0x102/0x170 [13368.970978][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13368.970978][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13368.970978][ T4642] netlink_rcv_skb+0x130/0x360 [13368.970978][ T4642] netlink_unicast+0x449/0x710 [13368.970978][ T4642] netlink_sendmsg+0x723/0xbe0 [13368.970978][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13368.970978][ T4642] ___sys_sendmsg+0xee/0x170 [13368.970978][ T4642] __sys_sendmsg+0xcd/0x170 [13368.970978][ T4642] do_syscall_64+0xc6/0x1e0 [13368.970978][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13368.970978][ T4642] [13368.972719][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13368.972719][ T4642] neigh_parms_alloc+0x1e5/0x510 [13368.972719][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13368.972719][ T4642] ipv6_find_idev+0x102/0x170 [13368.972719][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13368.972719][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13368.972719][ T4642] netlink_rcv_skb+0x130/0x360 [13368.972719][ T4642] netlink_unicast+0x449/0x710 [13368.972719][ T4642] netlink_sendmsg+0x723/0xbe0 [13368.972719][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13368.972719][ T4642] ___sys_sendmsg+0xee/0x170 [13368.972719][ T4642] __sys_sendmsg+0xcd/0x170 [13368.972719][ T4642] do_syscall_64+0xc6/0x1e0 [13368.972719][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13368.972719][ T4642] [13373.837816][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13373.838295][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13373.838295][ T4415] dst_init+0x84/0x4a0 [13373.838295][ T4415] dst_alloc+0x97/0x150 [13373.838295][ T4415] ip6_dst_alloc+0x23/0x90 [13373.838295][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13373.838295][ T4415] ip6_pol_route+0x56f/0x840 [13373.838295][ T4415] __fib6_rule_action+0x47a/0x5b0 [13373.838295][ T4415] fib_rules_lookup+0x2b4/0xa20 [13373.838295][ T4415] fib6_rule_lookup+0x182/0x630 [13373.838295][ T4415] ip6_route_input+0x59c/0xa50 [13373.838295][ T4415] ipv6_rcv+0x397/0x810 [13373.838295][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13373.838295][ T4415] process_backlog+0x101/0x620 [13373.838295][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13373.838295][ T4415] net_rx_action+0x495/0xbe0 [13373.838295][ T4415] __do_softirq+0x1b5/0x7f6 [13373.838295][ T4415] [13373.840390][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13373.840390][ T4415] netdev_get_by_index+0x5e/0x80 [13373.840390][ T4415] fib6_nh_init+0x3d8/0x15b0 [13373.840390][ T4415] ip6_route_info_create+0xf18/0x17d0 [13373.840390][ T4415] ip6_route_add+0x1c/0x140 [13373.840390][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13373.840390][ T4415] addrconf_add_dev+0xe2/0x170 [13373.840390][ T4415] inet6_addr_add+0x12f/0xa40 [13373.840390][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13373.840390][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13373.840390][ T4415] netlink_rcv_skb+0x130/0x360 [13373.840390][ T4415] netlink_unicast+0x449/0x710 [13373.840390][ T4415] netlink_sendmsg+0x723/0xbe0 [13373.840390][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13373.840390][ T4415] ___sys_sendmsg+0xee/0x170 [13373.840390][ T4415] __sys_sendmsg+0xcd/0x170 [13373.840390][ T4415] do_syscall_64+0xc6/0x1e0 [13373.840390][ T4415] [13373.842578][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13373.842578][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13373.842578][ T4415] ipv6_find_idev+0x102/0x170 [13373.842578][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13373.842578][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13373.842578][ T4415] netlink_rcv_skb+0x130/0x360 [13373.842578][ T4415] netlink_unicast+0x449/0x710 [13373.842578][ T4415] netlink_sendmsg+0x723/0xbe0 [13373.842578][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13373.842578][ T4415] ___sys_sendmsg+0xee/0x170 [13373.842578][ T4415] __sys_sendmsg+0xcd/0x170 [13373.842578][ T4415] do_syscall_64+0xc6/0x1e0 [13373.842578][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13373.842578][ T4415] [13373.844281][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13373.844281][ T4415] neigh_parms_alloc+0x1e5/0x510 [13373.844281][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13373.844281][ T4415] ipv6_find_idev+0x102/0x170 [13373.844281][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13373.844281][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13373.844281][ T4415] netlink_rcv_skb+0x130/0x360 [13373.844281][ T4415] netlink_unicast+0x449/0x710 [13373.844281][ T4415] netlink_sendmsg+0x723/0xbe0 [13373.844281][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13373.844281][ T4415] ___sys_sendmsg+0xee/0x170 [13373.844281][ T4415] __sys_sendmsg+0xcd/0x170 [13373.844281][ T4415] do_syscall_64+0xc6/0x1e0 [13373.844281][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13373.844281][ T4415] [13379.213812][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13379.214310][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13379.214310][ T4642] dst_init+0x84/0x4a0 [13379.214310][ T4642] dst_alloc+0x97/0x150 [13379.214310][ T4642] ip6_dst_alloc+0x23/0x90 [13379.214310][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13379.214310][ T4642] ip6_pol_route+0x56f/0x840 [13379.214310][ T4642] __fib6_rule_action+0x47a/0x5b0 [13379.214310][ T4642] fib_rules_lookup+0x2b4/0xa20 [13379.214310][ T4642] fib6_rule_lookup+0x182/0x630 [13379.214310][ T4642] ip6_route_input+0x59c/0xa50 [13379.214310][ T4642] ipv6_rcv+0x397/0x810 [13379.214310][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13379.214310][ T4642] netif_receive_skb_internal+0xb0/0x330 [13379.214310][ T4642] netif_receive_skb+0x55/0x280 [13379.214310][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13379.214310][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13379.214310][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13379.214310][ T4642] [13379.216860][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13379.216860][ T4642] netdev_get_by_index+0x5e/0x80 [13379.216860][ T4642] fib6_nh_init+0x3d8/0x15b0 [13379.216860][ T4642] ip6_route_info_create+0xf18/0x17d0 [13379.216860][ T4642] ip6_route_add+0x1c/0x140 [13379.216860][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13379.216860][ T4642] addrconf_add_dev+0xe2/0x170 [13379.216860][ T4642] inet6_addr_add+0x12f/0xa40 [13379.216860][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13379.216860][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13379.216860][ T4642] netlink_rcv_skb+0x130/0x360 [13379.216860][ T4642] netlink_unicast+0x449/0x710 [13379.216860][ T4642] netlink_sendmsg+0x723/0xbe0 [13379.216860][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13379.216860][ T4642] ___sys_sendmsg+0xee/0x170 [13379.216860][ T4642] __sys_sendmsg+0xcd/0x170 [13379.216860][ T4642] do_syscall_64+0xc6/0x1e0 [13379.216860][ T4642] [13379.219244][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13379.219244][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13379.219244][ T4642] ipv6_find_idev+0x102/0x170 [13379.219244][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13379.219244][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13379.219244][ T4642] netlink_rcv_skb+0x130/0x360 [13379.219244][ T4642] netlink_unicast+0x449/0x710 [13379.219244][ T4642] netlink_sendmsg+0x723/0xbe0 [13379.219244][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13379.219244][ T4642] ___sys_sendmsg+0xee/0x170 [13379.219244][ T4642] __sys_sendmsg+0xcd/0x170 [13379.219244][ T4642] do_syscall_64+0xc6/0x1e0 [13379.219244][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13379.219244][ T4642] [13379.221092][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13379.221092][ T4642] neigh_parms_alloc+0x1e5/0x510 [13379.221092][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13379.221092][ T4642] ipv6_find_idev+0x102/0x170 [13379.221092][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13379.221092][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13379.221092][ T4642] netlink_rcv_skb+0x130/0x360 [13379.221092][ T4642] netlink_unicast+0x449/0x710 [13379.221092][ T4642] netlink_sendmsg+0x723/0xbe0 [13379.221092][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13379.221092][ T4642] ___sys_sendmsg+0xee/0x170 [13379.221092][ T4642] __sys_sendmsg+0xcd/0x170 [13379.221092][ T4642] do_syscall_64+0xc6/0x1e0 [13379.221092][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13379.221092][ T4642] [13384.085858][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13384.086301][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13384.086301][ T4415] dst_init+0x84/0x4a0 [13384.086301][ T4415] dst_alloc+0x97/0x150 [13384.086301][ T4415] ip6_dst_alloc+0x23/0x90 [13384.086301][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13384.086301][ T4415] ip6_pol_route+0x56f/0x840 [13384.086301][ T4415] __fib6_rule_action+0x47a/0x5b0 [13384.086301][ T4415] fib_rules_lookup+0x2b4/0xa20 [13384.086301][ T4415] fib6_rule_lookup+0x182/0x630 [13384.086301][ T4415] ip6_route_input+0x59c/0xa50 [13384.086301][ T4415] ipv6_rcv+0x397/0x810 [13384.086301][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13384.086301][ T4415] process_backlog+0x101/0x620 [13384.086301][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13384.086301][ T4415] net_rx_action+0x495/0xbe0 [13384.086301][ T4415] __do_softirq+0x1b5/0x7f6 [13384.086301][ T4415] [13384.088558][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13384.088558][ T4415] netdev_get_by_index+0x5e/0x80 [13384.088558][ T4415] fib6_nh_init+0x3d8/0x15b0 [13384.088558][ T4415] ip6_route_info_create+0xf18/0x17d0 [13384.088558][ T4415] ip6_route_add+0x1c/0x140 [13384.088558][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13384.088558][ T4415] addrconf_add_dev+0xe2/0x170 [13384.088558][ T4415] inet6_addr_add+0x12f/0xa40 [13384.088558][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13384.088558][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13384.088558][ T4415] netlink_rcv_skb+0x130/0x360 [13384.088558][ T4415] netlink_unicast+0x449/0x710 [13384.088558][ T4415] netlink_sendmsg+0x723/0xbe0 [13384.088558][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13384.088558][ T4415] ___sys_sendmsg+0xee/0x170 [13384.088558][ T4415] __sys_sendmsg+0xcd/0x170 [13384.088558][ T4415] do_syscall_64+0xc6/0x1e0 [13384.088558][ T4415] [13384.090912][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13384.090912][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13384.090912][ T4415] ipv6_find_idev+0x102/0x170 [13384.090912][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13384.090912][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13384.090912][ T4415] netlink_rcv_skb+0x130/0x360 [13384.090912][ T4415] netlink_unicast+0x449/0x710 [13384.090912][ T4415] netlink_sendmsg+0x723/0xbe0 [13384.090912][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13384.090912][ T4415] ___sys_sendmsg+0xee/0x170 [13384.090912][ T4415] __sys_sendmsg+0xcd/0x170 [13384.090912][ T4415] do_syscall_64+0xc6/0x1e0 [13384.090912][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13384.090912][ T4415] [13384.092763][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13384.092763][ T4415] neigh_parms_alloc+0x1e5/0x510 [13384.092763][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13384.092763][ T4415] ipv6_find_idev+0x102/0x170 [13384.092763][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13384.092763][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13384.092763][ T4415] netlink_rcv_skb+0x130/0x360 [13384.092763][ T4415] netlink_unicast+0x449/0x710 [13384.092763][ T4415] netlink_sendmsg+0x723/0xbe0 [13384.092763][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13384.092763][ T4415] ___sys_sendmsg+0xee/0x170 [13384.092763][ T4415] __sys_sendmsg+0xcd/0x170 [13384.092763][ T4415] do_syscall_64+0xc6/0x1e0 [13384.092763][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13384.092763][ T4415] [13389.461836][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13389.462348][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13389.462348][ T4642] dst_init+0x84/0x4a0 [13389.462348][ T4642] dst_alloc+0x97/0x150 [13389.462348][ T4642] ip6_dst_alloc+0x23/0x90 [13389.462348][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13389.462348][ T4642] ip6_pol_route+0x56f/0x840 [13389.462348][ T4642] __fib6_rule_action+0x47a/0x5b0 [13389.462348][ T4642] fib_rules_lookup+0x2b4/0xa20 [13389.462348][ T4642] fib6_rule_lookup+0x182/0x630 [13389.462348][ T4642] ip6_route_input+0x59c/0xa50 [13389.462348][ T4642] ipv6_rcv+0x397/0x810 [13389.462348][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13389.462348][ T4642] netif_receive_skb_internal+0xb0/0x330 [13389.462348][ T4642] netif_receive_skb+0x55/0x280 [13389.462348][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13389.462348][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13389.462348][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13389.462348][ T4642] [13389.464693][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13389.464693][ T4642] netdev_get_by_index+0x5e/0x80 [13389.464693][ T4642] fib6_nh_init+0x3d8/0x15b0 [13389.464693][ T4642] ip6_route_info_create+0xf18/0x17d0 [13389.464693][ T4642] ip6_route_add+0x1c/0x140 [13389.464693][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13389.464693][ T4642] addrconf_add_dev+0xe2/0x170 [13389.464693][ T4642] inet6_addr_add+0x12f/0xa40 [13389.464693][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13389.464693][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13389.464693][ T4642] netlink_rcv_skb+0x130/0x360 [13389.464693][ T4642] netlink_unicast+0x449/0x710 [13389.464693][ T4642] netlink_sendmsg+0x723/0xbe0 [13389.464693][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13389.464693][ T4642] ___sys_sendmsg+0xee/0x170 [13389.464693][ T4642] __sys_sendmsg+0xcd/0x170 [13389.464693][ T4642] do_syscall_64+0xc6/0x1e0 [13389.464693][ T4642] [13389.466922][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13389.466922][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13389.466922][ T4642] ipv6_find_idev+0x102/0x170 [13389.466922][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13389.466922][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13389.466922][ T4642] netlink_rcv_skb+0x130/0x360 [13389.466922][ T4642] netlink_unicast+0x449/0x710 [13389.466922][ T4642] netlink_sendmsg+0x723/0xbe0 [13389.466922][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13389.466922][ T4642] ___sys_sendmsg+0xee/0x170 [13389.466922][ T4642] __sys_sendmsg+0xcd/0x170 [13389.466922][ T4642] do_syscall_64+0xc6/0x1e0 [13389.466922][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13389.466922][ T4642] [13389.468654][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13389.468654][ T4642] neigh_parms_alloc+0x1e5/0x510 [13389.468654][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13389.468654][ T4642] ipv6_find_idev+0x102/0x170 [13389.468654][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13389.468654][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13389.468654][ T4642] netlink_rcv_skb+0x130/0x360 [13389.468654][ T4642] netlink_unicast+0x449/0x710 [13389.468654][ T4642] netlink_sendmsg+0x723/0xbe0 [13389.468654][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13389.468654][ T4642] ___sys_sendmsg+0xee/0x170 [13389.468654][ T4642] __sys_sendmsg+0xcd/0x170 [13389.468654][ T4642] do_syscall_64+0xc6/0x1e0 [13389.468654][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13389.468654][ T4642] [13394.117854][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13394.118356][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13394.118356][ T4415] dst_init+0x84/0x4a0 [13394.118356][ T4415] dst_alloc+0x97/0x150 [13394.118356][ T4415] ip6_dst_alloc+0x23/0x90 [13394.118356][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13394.118356][ T4415] ip6_pol_route+0x56f/0x840 [13394.118356][ T4415] __fib6_rule_action+0x47a/0x5b0 [13394.118356][ T4415] fib_rules_lookup+0x2b4/0xa20 [13394.118356][ T4415] fib6_rule_lookup+0x182/0x630 [13394.118356][ T4415] ip6_route_input+0x59c/0xa50 [13394.118356][ T4415] ipv6_rcv+0x397/0x810 [13394.118356][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13394.118356][ T4415] process_backlog+0x101/0x620 [13394.118356][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13394.118356][ T4415] net_rx_action+0x495/0xbe0 [13394.118356][ T4415] __do_softirq+0x1b5/0x7f6 [13394.118356][ T4415] [13394.120463][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13394.120463][ T4415] netdev_get_by_index+0x5e/0x80 [13394.120463][ T4415] fib6_nh_init+0x3d8/0x15b0 [13394.120463][ T4415] ip6_route_info_create+0xf18/0x17d0 [13394.120463][ T4415] ip6_route_add+0x1c/0x140 [13394.120463][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13394.120463][ T4415] addrconf_add_dev+0xe2/0x170 [13394.120463][ T4415] inet6_addr_add+0x12f/0xa40 [13394.120463][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13394.120463][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13394.120463][ T4415] netlink_rcv_skb+0x130/0x360 [13394.120463][ T4415] netlink_unicast+0x449/0x710 [13394.120463][ T4415] netlink_sendmsg+0x723/0xbe0 [13394.120463][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13394.120463][ T4415] ___sys_sendmsg+0xee/0x170 [13394.120463][ T4415] __sys_sendmsg+0xcd/0x170 [13394.120463][ T4415] do_syscall_64+0xc6/0x1e0 [13394.120463][ T4415] [13394.122654][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13394.122654][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13394.122654][ T4415] ipv6_find_idev+0x102/0x170 [13394.122654][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13394.122654][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13394.122654][ T4415] netlink_rcv_skb+0x130/0x360 [13394.122654][ T4415] netlink_unicast+0x449/0x710 [13394.122654][ T4415] netlink_sendmsg+0x723/0xbe0 [13394.122654][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13394.122654][ T4415] ___sys_sendmsg+0xee/0x170 [13394.122654][ T4415] __sys_sendmsg+0xcd/0x170 [13394.122654][ T4415] do_syscall_64+0xc6/0x1e0 [13394.122654][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13394.122654][ T4415] [13394.124367][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13394.124367][ T4415] neigh_parms_alloc+0x1e5/0x510 [13394.124367][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13394.124367][ T4415] ipv6_find_idev+0x102/0x170 [13394.124367][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13394.124367][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13394.124367][ T4415] netlink_rcv_skb+0x130/0x360 [13394.124367][ T4415] netlink_unicast+0x449/0x710 [13394.124367][ T4415] netlink_sendmsg+0x723/0xbe0 [13394.124367][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13394.124367][ T4415] ___sys_sendmsg+0xee/0x170 [13394.124367][ T4415] __sys_sendmsg+0xcd/0x170 [13394.124367][ T4415] do_syscall_64+0xc6/0x1e0 [13394.124367][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13394.124367][ T4415] [13399.493829][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13399.494431][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13399.494431][ T4642] dst_init+0x84/0x4a0 [13399.494431][ T4642] dst_alloc+0x97/0x150 [13399.494431][ T4642] ip6_dst_alloc+0x23/0x90 [13399.494431][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13399.494431][ T4642] ip6_pol_route+0x56f/0x840 [13399.494431][ T4642] __fib6_rule_action+0x47a/0x5b0 [13399.494431][ T4642] fib_rules_lookup+0x2b4/0xa20 [13399.494431][ T4642] fib6_rule_lookup+0x182/0x630 [13399.494431][ T4642] ip6_route_input+0x59c/0xa50 [13399.494431][ T4642] ipv6_rcv+0x397/0x810 [13399.494431][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13399.494431][ T4642] netif_receive_skb_internal+0xb0/0x330 [13399.494431][ T4642] netif_receive_skb+0x55/0x280 [13399.494431][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13399.494431][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13399.494431][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13399.494431][ T4642] [13399.496806][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13399.496806][ T4642] netdev_get_by_index+0x5e/0x80 [13399.496806][ T4642] fib6_nh_init+0x3d8/0x15b0 [13399.496806][ T4642] ip6_route_info_create+0xf18/0x17d0 [13399.496806][ T4642] ip6_route_add+0x1c/0x140 [13399.496806][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13399.496806][ T4642] addrconf_add_dev+0xe2/0x170 [13399.496806][ T4642] inet6_addr_add+0x12f/0xa40 [13399.496806][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13399.496806][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13399.496806][ T4642] netlink_rcv_skb+0x130/0x360 [13399.496806][ T4642] netlink_unicast+0x449/0x710 [13399.496806][ T4642] netlink_sendmsg+0x723/0xbe0 [13399.496806][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13399.496806][ T4642] ___sys_sendmsg+0xee/0x170 [13399.496806][ T4642] __sys_sendmsg+0xcd/0x170 [13399.496806][ T4642] do_syscall_64+0xc6/0x1e0 [13399.496806][ T4642] [13399.499009][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13399.499009][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13399.499009][ T4642] ipv6_find_idev+0x102/0x170 [13399.499009][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13399.499009][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13399.499009][ T4642] netlink_rcv_skb+0x130/0x360 [13399.499009][ T4642] netlink_unicast+0x449/0x710 [13399.499009][ T4642] netlink_sendmsg+0x723/0xbe0 [13399.499009][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13399.499009][ T4642] ___sys_sendmsg+0xee/0x170 [13399.499009][ T4642] __sys_sendmsg+0xcd/0x170 [13399.499009][ T4642] do_syscall_64+0xc6/0x1e0 [13399.499009][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13399.499009][ T4642] [13399.500733][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13399.500733][ T4642] neigh_parms_alloc+0x1e5/0x510 [13399.500733][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13399.500733][ T4642] ipv6_find_idev+0x102/0x170 [13399.500733][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13399.500733][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13399.500733][ T4642] netlink_rcv_skb+0x130/0x360 [13399.500733][ T4642] netlink_unicast+0x449/0x710 [13399.500733][ T4642] netlink_sendmsg+0x723/0xbe0 [13399.500733][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13399.500733][ T4642] ___sys_sendmsg+0xee/0x170 [13399.500733][ T4642] __sys_sendmsg+0xcd/0x170 [13399.500733][ T4642] do_syscall_64+0xc6/0x1e0 [13399.500733][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13399.500733][ T4642] [13404.269871][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13404.270318][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13404.270318][ T4415] dst_init+0x84/0x4a0 [13404.270318][ T4415] dst_alloc+0x97/0x150 [13404.270318][ T4415] ip6_dst_alloc+0x23/0x90 [13404.270318][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13404.270318][ T4415] ip6_pol_route+0x56f/0x840 [13404.270318][ T4415] __fib6_rule_action+0x47a/0x5b0 [13404.270318][ T4415] fib_rules_lookup+0x2b4/0xa20 [13404.270318][ T4415] fib6_rule_lookup+0x182/0x630 [13404.270318][ T4415] ip6_route_input+0x59c/0xa50 [13404.270318][ T4415] ipv6_rcv+0x397/0x810 [13404.270318][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13404.270318][ T4415] process_backlog+0x101/0x620 [13404.270318][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13404.270318][ T4415] net_rx_action+0x495/0xbe0 [13404.270318][ T4415] __do_softirq+0x1b5/0x7f6 [13404.270318][ T4415] [13404.272553][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13404.272553][ T4415] netdev_get_by_index+0x5e/0x80 [13404.272553][ T4415] fib6_nh_init+0x3d8/0x15b0 [13404.272553][ T4415] ip6_route_info_create+0xf18/0x17d0 [13404.272553][ T4415] ip6_route_add+0x1c/0x140 [13404.272553][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13404.272553][ T4415] addrconf_add_dev+0xe2/0x170 [13404.272553][ T4415] inet6_addr_add+0x12f/0xa40 [13404.272553][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13404.272553][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13404.272553][ T4415] netlink_rcv_skb+0x130/0x360 [13404.272553][ T4415] netlink_unicast+0x449/0x710 [13404.272553][ T4415] netlink_sendmsg+0x723/0xbe0 [13404.272553][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13404.272553][ T4415] ___sys_sendmsg+0xee/0x170 [13404.272553][ T4415] __sys_sendmsg+0xcd/0x170 [13404.272553][ T4415] do_syscall_64+0xc6/0x1e0 [13404.272553][ T4415] [13404.274904][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13404.274904][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13404.274904][ T4415] ipv6_find_idev+0x102/0x170 [13404.274904][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13404.274904][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13404.274904][ T4415] netlink_rcv_skb+0x130/0x360 [13404.274904][ T4415] netlink_unicast+0x449/0x710 [13404.274904][ T4415] netlink_sendmsg+0x723/0xbe0 [13404.274904][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13404.274904][ T4415] ___sys_sendmsg+0xee/0x170 [13404.274904][ T4415] __sys_sendmsg+0xcd/0x170 [13404.274904][ T4415] do_syscall_64+0xc6/0x1e0 [13404.274904][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13404.274904][ T4415] [13404.276766][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13404.276766][ T4415] neigh_parms_alloc+0x1e5/0x510 [13404.276766][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13404.276766][ T4415] ipv6_find_idev+0x102/0x170 [13404.276766][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13404.276766][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13404.276766][ T4415] netlink_rcv_skb+0x130/0x360 [13404.276766][ T4415] netlink_unicast+0x449/0x710 [13404.276766][ T4415] netlink_sendmsg+0x723/0xbe0 [13404.276766][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13404.276766][ T4415] ___sys_sendmsg+0xee/0x170 [13404.276766][ T4415] __sys_sendmsg+0xcd/0x170 [13404.276766][ T4415] do_syscall_64+0xc6/0x1e0 [13404.276766][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13404.276766][ T4415] [13409.533784][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13409.534290][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13409.534290][ T4642] dst_init+0x84/0x4a0 [13409.534290][ T4642] dst_alloc+0x97/0x150 [13409.534290][ T4642] ip6_dst_alloc+0x23/0x90 [13409.534290][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13409.534290][ T4642] ip6_pol_route+0x56f/0x840 [13409.534290][ T4642] __fib6_rule_action+0x47a/0x5b0 [13409.534290][ T4642] fib_rules_lookup+0x2b4/0xa20 [13409.534290][ T4642] fib6_rule_lookup+0x182/0x630 [13409.534290][ T4642] ip6_route_input+0x59c/0xa50 [13409.534290][ T4642] ipv6_rcv+0x397/0x810 [13409.534290][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13409.534290][ T4642] netif_receive_skb_internal+0xb0/0x330 [13409.534290][ T4642] netif_receive_skb+0x55/0x280 [13409.534290][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13409.534290][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13409.534290][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13409.534290][ T4642] [13409.536878][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13409.536878][ T4642] netdev_get_by_index+0x5e/0x80 [13409.536878][ T4642] fib6_nh_init+0x3d8/0x15b0 [13409.536878][ T4642] ip6_route_info_create+0xf18/0x17d0 [13409.536878][ T4642] ip6_route_add+0x1c/0x140 [13409.536878][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13409.536878][ T4642] addrconf_add_dev+0xe2/0x170 [13409.536878][ T4642] inet6_addr_add+0x12f/0xa40 [13409.536878][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13409.536878][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13409.536878][ T4642] netlink_rcv_skb+0x130/0x360 [13409.536878][ T4642] netlink_unicast+0x449/0x710 [13409.536878][ T4642] netlink_sendmsg+0x723/0xbe0 [13409.536878][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13409.536878][ T4642] ___sys_sendmsg+0xee/0x170 [13409.536878][ T4642] __sys_sendmsg+0xcd/0x170 [13409.536878][ T4642] do_syscall_64+0xc6/0x1e0 [13409.536878][ T4642] [13409.539293][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13409.539293][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13409.539293][ T4642] ipv6_find_idev+0x102/0x170 [13409.539293][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13409.539293][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13409.539293][ T4642] netlink_rcv_skb+0x130/0x360 [13409.539293][ T4642] netlink_unicast+0x449/0x710 [13409.539293][ T4642] netlink_sendmsg+0x723/0xbe0 [13409.539293][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13409.539293][ T4642] ___sys_sendmsg+0xee/0x170 [13409.539293][ T4642] __sys_sendmsg+0xcd/0x170 [13409.539293][ T4642] do_syscall_64+0xc6/0x1e0 [13409.539293][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13409.539293][ T4642] [13409.541006][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13409.541006][ T4642] neigh_parms_alloc+0x1e5/0x510 [13409.541006][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13409.541006][ T4642] ipv6_find_idev+0x102/0x170 [13409.541006][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13409.541006][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13409.541006][ T4642] netlink_rcv_skb+0x130/0x360 [13409.541006][ T4642] netlink_unicast+0x449/0x710 [13409.541006][ T4642] netlink_sendmsg+0x723/0xbe0 [13409.541006][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13409.541006][ T4642] ___sys_sendmsg+0xee/0x170 [13409.541006][ T4642] __sys_sendmsg+0xcd/0x170 [13409.541006][ T4642] do_syscall_64+0xc6/0x1e0 [13409.541006][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13409.541006][ T4642] [13414.517756][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13414.518412][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13414.518412][ T4415] dst_init+0x84/0x4a0 [13414.518412][ T4415] dst_alloc+0x97/0x150 [13414.518412][ T4415] ip6_dst_alloc+0x23/0x90 [13414.518412][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13414.518412][ T4415] ip6_pol_route+0x56f/0x840 [13414.518412][ T4415] __fib6_rule_action+0x47a/0x5b0 [13414.518412][ T4415] fib_rules_lookup+0x2b4/0xa20 [13414.518412][ T4415] fib6_rule_lookup+0x182/0x630 [13414.518412][ T4415] ip6_route_input+0x59c/0xa50 [13414.518412][ T4415] ipv6_rcv+0x397/0x810 [13414.518412][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13414.518412][ T4415] process_backlog+0x101/0x620 [13414.518412][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13414.518412][ T4415] net_rx_action+0x495/0xbe0 [13414.518412][ T4415] __do_softirq+0x1b5/0x7f6 [13414.518412][ T4415] [13414.521740][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13414.521740][ T4415] netdev_get_by_index+0x5e/0x80 [13414.521740][ T4415] fib6_nh_init+0x3d8/0x15b0 [13414.521740][ T4415] ip6_route_info_create+0xf18/0x17d0 [13414.521740][ T4415] ip6_route_add+0x1c/0x140 [13414.521740][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13414.521740][ T4415] addrconf_add_dev+0xe2/0x170 [13414.521740][ T4415] inet6_addr_add+0x12f/0xa40 [13414.521740][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13414.521740][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13414.521740][ T4415] netlink_rcv_skb+0x130/0x360 [13414.521740][ T4415] netlink_unicast+0x449/0x710 [13414.521740][ T4415] netlink_sendmsg+0x723/0xbe0 [13414.521740][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13414.521740][ T4415] ___sys_sendmsg+0xee/0x170 [13414.521740][ T4415] __sys_sendmsg+0xcd/0x170 [13414.521740][ T4415] do_syscall_64+0xc6/0x1e0 [13414.521740][ T4415] [13414.524888][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13414.524888][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13414.524888][ T4415] ipv6_find_idev+0x102/0x170 [13414.524888][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13414.524888][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13414.524888][ T4415] netlink_rcv_skb+0x130/0x360 [13414.524888][ T4415] netlink_unicast+0x449/0x710 [13414.524888][ T4415] netlink_sendmsg+0x723/0xbe0 [13414.524888][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13414.524888][ T4415] ___sys_sendmsg+0xee/0x170 [13414.524888][ T4415] __sys_sendmsg+0xcd/0x170 [13414.524888][ T4415] do_syscall_64+0xc6/0x1e0 [13414.524888][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13414.524888][ T4415] [13414.526790][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13414.526790][ T4415] neigh_parms_alloc+0x1e5/0x510 [13414.526790][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13414.526790][ T4415] ipv6_find_idev+0x102/0x170 [13414.526790][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13414.526790][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13414.526790][ T4415] netlink_rcv_skb+0x130/0x360 [13414.526790][ T4415] netlink_unicast+0x449/0x710 [13414.526790][ T4415] netlink_sendmsg+0x723/0xbe0 [13414.526790][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13414.526790][ T4415] ___sys_sendmsg+0xee/0x170 [13414.526790][ T4415] __sys_sendmsg+0xcd/0x170 [13414.526790][ T4415] do_syscall_64+0xc6/0x1e0 [13414.526790][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13414.526790][ T4415] [13419.789808][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13419.790342][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13419.790342][ T4642] dst_init+0x84/0x4a0 [13419.790342][ T4642] dst_alloc+0x97/0x150 [13419.790342][ T4642] ip6_dst_alloc+0x23/0x90 [13419.790342][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13419.790342][ T4642] ip6_pol_route+0x56f/0x840 [13419.790342][ T4642] __fib6_rule_action+0x47a/0x5b0 [13419.790342][ T4642] fib_rules_lookup+0x2b4/0xa20 [13419.790342][ T4642] fib6_rule_lookup+0x182/0x630 [13419.790342][ T4642] ip6_route_input+0x59c/0xa50 [13419.790342][ T4642] ipv6_rcv+0x397/0x810 [13419.790342][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13419.790342][ T4642] netif_receive_skb_internal+0xb0/0x330 [13419.790342][ T4642] netif_receive_skb+0x55/0x280 [13419.790342][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13419.790342][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13419.790342][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13419.790342][ T4642] [13419.792716][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13419.792716][ T4642] netdev_get_by_index+0x5e/0x80 [13419.792716][ T4642] fib6_nh_init+0x3d8/0x15b0 [13419.792716][ T4642] ip6_route_info_create+0xf18/0x17d0 [13419.792716][ T4642] ip6_route_add+0x1c/0x140 [13419.792716][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13419.792716][ T4642] addrconf_add_dev+0xe2/0x170 [13419.792716][ T4642] inet6_addr_add+0x12f/0xa40 [13419.792716][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13419.792716][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13419.792716][ T4642] netlink_rcv_skb+0x130/0x360 [13419.792716][ T4642] netlink_unicast+0x449/0x710 [13419.792716][ T4642] netlink_sendmsg+0x723/0xbe0 [13419.792716][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13419.792716][ T4642] ___sys_sendmsg+0xee/0x170 [13419.792716][ T4642] __sys_sendmsg+0xcd/0x170 [13419.792716][ T4642] do_syscall_64+0xc6/0x1e0 [13419.792716][ T4642] [13419.795071][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13419.795071][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13419.795071][ T4642] ipv6_find_idev+0x102/0x170 [13419.795071][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13419.795071][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13419.795071][ T4642] netlink_rcv_skb+0x130/0x360 [13419.795071][ T4642] netlink_unicast+0x449/0x710 [13419.795071][ T4642] netlink_sendmsg+0x723/0xbe0 [13419.795071][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13419.795071][ T4642] ___sys_sendmsg+0xee/0x170 [13419.795071][ T4642] __sys_sendmsg+0xcd/0x170 [13419.795071][ T4642] do_syscall_64+0xc6/0x1e0 [13419.795071][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13419.795071][ T4642] [13419.796823][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13419.796823][ T4642] neigh_parms_alloc+0x1e5/0x510 [13419.796823][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13419.796823][ T4642] ipv6_find_idev+0x102/0x170 [13419.796823][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13419.796823][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13419.796823][ T4642] netlink_rcv_skb+0x130/0x360 [13419.796823][ T4642] netlink_unicast+0x449/0x710 [13419.796823][ T4642] netlink_sendmsg+0x723/0xbe0 [13419.796823][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13419.796823][ T4642] ___sys_sendmsg+0xee/0x170 [13419.796823][ T4642] __sys_sendmsg+0xcd/0x170 [13419.796823][ T4642] do_syscall_64+0xc6/0x1e0 [13419.796823][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13419.796823][ T4642] [13424.621892][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13424.622402][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13424.622402][ T4415] dst_init+0x84/0x4a0 [13424.622402][ T4415] dst_alloc+0x97/0x150 [13424.622402][ T4415] ip6_dst_alloc+0x23/0x90 [13424.622402][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13424.622402][ T4415] ip6_pol_route+0x56f/0x840 [13424.622402][ T4415] __fib6_rule_action+0x47a/0x5b0 [13424.622402][ T4415] fib_rules_lookup+0x2b4/0xa20 [13424.622402][ T4415] fib6_rule_lookup+0x182/0x630 [13424.622402][ T4415] ip6_route_input+0x59c/0xa50 [13424.622402][ T4415] ipv6_rcv+0x397/0x810 [13424.622402][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13424.622402][ T4415] process_backlog+0x101/0x620 [13424.622402][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13424.622402][ T4415] net_rx_action+0x495/0xbe0 [13424.622402][ T4415] __do_softirq+0x1b5/0x7f6 [13424.622402][ T4415] [13424.624533][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13424.624533][ T4415] netdev_get_by_index+0x5e/0x80 [13424.624533][ T4415] fib6_nh_init+0x3d8/0x15b0 [13424.624533][ T4415] ip6_route_info_create+0xf18/0x17d0 [13424.624533][ T4415] ip6_route_add+0x1c/0x140 [13424.624533][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13424.624533][ T4415] addrconf_add_dev+0xe2/0x170 [13424.624533][ T4415] inet6_addr_add+0x12f/0xa40 [13424.624533][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13424.624533][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13424.624533][ T4415] netlink_rcv_skb+0x130/0x360 [13424.624533][ T4415] netlink_unicast+0x449/0x710 [13424.624533][ T4415] netlink_sendmsg+0x723/0xbe0 [13424.624533][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13424.624533][ T4415] ___sys_sendmsg+0xee/0x170 [13424.624533][ T4415] __sys_sendmsg+0xcd/0x170 [13424.624533][ T4415] do_syscall_64+0xc6/0x1e0 [13424.624533][ T4415] [13424.626793][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13424.626793][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13424.626793][ T4415] ipv6_find_idev+0x102/0x170 [13424.626793][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13424.626793][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13424.626793][ T4415] netlink_rcv_skb+0x130/0x360 [13424.626793][ T4415] netlink_unicast+0x449/0x710 [13424.626793][ T4415] netlink_sendmsg+0x723/0xbe0 [13424.626793][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13424.626793][ T4415] ___sys_sendmsg+0xee/0x170 [13424.626793][ T4415] __sys_sendmsg+0xcd/0x170 [13424.626793][ T4415] do_syscall_64+0xc6/0x1e0 [13424.626793][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13424.626793][ T4415] [13424.628547][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13424.628547][ T4415] neigh_parms_alloc+0x1e5/0x510 [13424.628547][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13424.628547][ T4415] ipv6_find_idev+0x102/0x170 [13424.628547][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13424.628547][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13424.628547][ T4415] netlink_rcv_skb+0x130/0x360 [13424.628547][ T4415] netlink_unicast+0x449/0x710 [13424.628547][ T4415] netlink_sendmsg+0x723/0xbe0 [13424.628547][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13424.628547][ T4415] ___sys_sendmsg+0xee/0x170 [13424.628547][ T4415] __sys_sendmsg+0xcd/0x170 [13424.628547][ T4415] do_syscall_64+0xc6/0x1e0 [13424.628547][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13424.628547][ T4415] [13430.005816][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13430.006342][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13430.006342][ T4642] dst_init+0x84/0x4a0 [13430.006342][ T4642] dst_alloc+0x97/0x150 [13430.006342][ T4642] ip6_dst_alloc+0x23/0x90 [13430.006342][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13430.006342][ T4642] ip6_pol_route+0x56f/0x840 [13430.006342][ T4642] __fib6_rule_action+0x47a/0x5b0 [13430.006342][ T4642] fib_rules_lookup+0x2b4/0xa20 [13430.006342][ T4642] fib6_rule_lookup+0x182/0x630 [13430.006342][ T4642] ip6_route_input+0x59c/0xa50 [13430.006342][ T4642] ipv6_rcv+0x397/0x810 [13430.006342][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13430.006342][ T4642] netif_receive_skb_internal+0xb0/0x330 [13430.006342][ T4642] netif_receive_skb+0x55/0x280 [13430.006342][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13430.006342][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13430.006342][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13430.006342][ T4642] [13430.008837][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13430.008837][ T4642] netdev_get_by_index+0x5e/0x80 [13430.008837][ T4642] fib6_nh_init+0x3d8/0x15b0 [13430.008837][ T4642] ip6_route_info_create+0xf18/0x17d0 [13430.008837][ T4642] ip6_route_add+0x1c/0x140 [13430.008837][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13430.008837][ T4642] addrconf_add_dev+0xe2/0x170 [13430.008837][ T4642] inet6_addr_add+0x12f/0xa40 [13430.008837][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13430.008837][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13430.008837][ T4642] netlink_rcv_skb+0x130/0x360 [13430.008837][ T4642] netlink_unicast+0x449/0x710 [13430.008837][ T4642] netlink_sendmsg+0x723/0xbe0 [13430.008837][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13430.008837][ T4642] ___sys_sendmsg+0xee/0x170 [13430.008837][ T4642] __sys_sendmsg+0xcd/0x170 [13430.008837][ T4642] do_syscall_64+0xc6/0x1e0 [13430.008837][ T4642] [13430.011166][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13430.011166][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13430.011166][ T4642] ipv6_find_idev+0x102/0x170 [13430.011166][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13430.011166][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13430.011166][ T4642] netlink_rcv_skb+0x130/0x360 [13430.011166][ T4642] netlink_unicast+0x449/0x710 [13430.011166][ T4642] netlink_sendmsg+0x723/0xbe0 [13430.011166][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13430.011166][ T4642] ___sys_sendmsg+0xee/0x170 [13430.011166][ T4642] __sys_sendmsg+0xcd/0x170 [13430.011166][ T4642] do_syscall_64+0xc6/0x1e0 [13430.011166][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13430.011166][ T4642] [13430.013013][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13430.013013][ T4642] neigh_parms_alloc+0x1e5/0x510 [13430.013013][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13430.013013][ T4642] ipv6_find_idev+0x102/0x170 [13430.013013][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13430.013013][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13430.013013][ T4642] netlink_rcv_skb+0x130/0x360 [13430.013013][ T4642] netlink_unicast+0x449/0x710 [13430.013013][ T4642] netlink_sendmsg+0x723/0xbe0 [13430.013013][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13430.013013][ T4642] ___sys_sendmsg+0xee/0x170 [13430.013013][ T4642] __sys_sendmsg+0xcd/0x170 [13430.013013][ T4642] do_syscall_64+0xc6/0x1e0 [13430.013013][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13430.013013][ T4642] [13434.869849][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13434.870287][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13434.870287][ T4415] dst_init+0x84/0x4a0 [13434.870287][ T4415] dst_alloc+0x97/0x150 [13434.870287][ T4415] ip6_dst_alloc+0x23/0x90 [13434.870287][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13434.870287][ T4415] ip6_pol_route+0x56f/0x840 [13434.870287][ T4415] __fib6_rule_action+0x47a/0x5b0 [13434.870287][ T4415] fib_rules_lookup+0x2b4/0xa20 [13434.870287][ T4415] fib6_rule_lookup+0x182/0x630 [13434.870287][ T4415] ip6_route_input+0x59c/0xa50 [13434.870287][ T4415] ipv6_rcv+0x397/0x810 [13434.870287][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13434.870287][ T4415] process_backlog+0x101/0x620 [13434.870287][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13434.870287][ T4415] net_rx_action+0x495/0xbe0 [13434.870287][ T4415] __do_softirq+0x1b5/0x7f6 [13434.870287][ T4415] [13434.873148][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13434.873148][ T4415] netdev_get_by_index+0x5e/0x80 [13434.873148][ T4415] fib6_nh_init+0x3d8/0x15b0 [13434.873148][ T4415] ip6_route_info_create+0xf18/0x17d0 [13434.873148][ T4415] ip6_route_add+0x1c/0x140 [13434.873148][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13434.873148][ T4415] addrconf_add_dev+0xe2/0x170 [13434.873148][ T4415] inet6_addr_add+0x12f/0xa40 [13434.873148][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13434.873148][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13434.873148][ T4415] netlink_rcv_skb+0x130/0x360 [13434.873148][ T4415] netlink_unicast+0x449/0x710 [13434.873148][ T4415] netlink_sendmsg+0x723/0xbe0 [13434.873148][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13434.873148][ T4415] ___sys_sendmsg+0xee/0x170 [13434.873148][ T4415] __sys_sendmsg+0xcd/0x170 [13434.873148][ T4415] do_syscall_64+0xc6/0x1e0 [13434.873148][ T4415] [13434.875559][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13434.875559][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13434.875559][ T4415] ipv6_find_idev+0x102/0x170 [13434.875559][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13434.875559][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13434.875559][ T4415] netlink_rcv_skb+0x130/0x360 [13434.875559][ T4415] netlink_unicast+0x449/0x710 [13434.875559][ T4415] netlink_sendmsg+0x723/0xbe0 [13434.875559][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13434.875559][ T4415] ___sys_sendmsg+0xee/0x170 [13434.875559][ T4415] __sys_sendmsg+0xcd/0x170 [13434.875559][ T4415] do_syscall_64+0xc6/0x1e0 [13434.875559][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13434.875559][ T4415] [13434.877438][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13434.877438][ T4415] neigh_parms_alloc+0x1e5/0x510 [13434.877438][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13434.877438][ T4415] ipv6_find_idev+0x102/0x170 [13434.877438][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13434.877438][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13434.877438][ T4415] netlink_rcv_skb+0x130/0x360 [13434.877438][ T4415] netlink_unicast+0x449/0x710 [13434.877438][ T4415] netlink_sendmsg+0x723/0xbe0 [13434.877438][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13434.877438][ T4415] ___sys_sendmsg+0xee/0x170 [13434.877438][ T4415] __sys_sendmsg+0xcd/0x170 [13434.877438][ T4415] do_syscall_64+0xc6/0x1e0 [13434.877438][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13434.877438][ T4415] [13440.253939][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13440.254420][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13440.254420][ T4642] dst_init+0x84/0x4a0 [13440.254420][ T4642] dst_alloc+0x97/0x150 [13440.254420][ T4642] ip6_dst_alloc+0x23/0x90 [13440.254420][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13440.254420][ T4642] ip6_pol_route+0x56f/0x840 [13440.254420][ T4642] __fib6_rule_action+0x47a/0x5b0 [13440.254420][ T4642] fib_rules_lookup+0x2b4/0xa20 [13440.254420][ T4642] fib6_rule_lookup+0x182/0x630 [13440.254420][ T4642] ip6_route_input+0x59c/0xa50 [13440.254420][ T4642] ipv6_rcv+0x397/0x810 [13440.254420][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13440.254420][ T4642] netif_receive_skb_internal+0xb0/0x330 [13440.254420][ T4642] netif_receive_skb+0x55/0x280 [13440.254420][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13440.254420][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13440.254420][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13440.254420][ T4642] [13440.256975][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13440.256975][ T4642] netdev_get_by_index+0x5e/0x80 [13440.256975][ T4642] fib6_nh_init+0x3d8/0x15b0 [13440.256975][ T4642] ip6_route_info_create+0xf18/0x17d0 [13440.256975][ T4642] ip6_route_add+0x1c/0x140 [13440.256975][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13440.256975][ T4642] addrconf_add_dev+0xe2/0x170 [13440.256975][ T4642] inet6_addr_add+0x12f/0xa40 [13440.256975][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13440.256975][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13440.256975][ T4642] netlink_rcv_skb+0x130/0x360 [13440.256975][ T4642] netlink_unicast+0x449/0x710 [13440.256975][ T4642] netlink_sendmsg+0x723/0xbe0 [13440.256975][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13440.256975][ T4642] ___sys_sendmsg+0xee/0x170 [13440.256975][ T4642] __sys_sendmsg+0xcd/0x170 [13440.256975][ T4642] do_syscall_64+0xc6/0x1e0 [13440.256975][ T4642] [13440.259765][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13440.259765][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13440.259765][ T4642] ipv6_find_idev+0x102/0x170 [13440.259765][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13440.259765][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13440.259765][ T4642] netlink_rcv_skb+0x130/0x360 [13440.259765][ T4642] netlink_unicast+0x449/0x710 [13440.259765][ T4642] netlink_sendmsg+0x723/0xbe0 [13440.259765][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13440.259765][ T4642] ___sys_sendmsg+0xee/0x170 [13440.259765][ T4642] __sys_sendmsg+0xcd/0x170 [13440.259765][ T4642] do_syscall_64+0xc6/0x1e0 [13440.259765][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13440.259765][ T4642] [13440.261617][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13440.261617][ T4642] neigh_parms_alloc+0x1e5/0x510 [13440.261617][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13440.261617][ T4642] ipv6_find_idev+0x102/0x170 [13440.261617][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13440.261617][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13440.261617][ T4642] netlink_rcv_skb+0x130/0x360 [13440.261617][ T4642] netlink_unicast+0x449/0x710 [13440.261617][ T4642] netlink_sendmsg+0x723/0xbe0 [13440.261617][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13440.261617][ T4642] ___sys_sendmsg+0xee/0x170 [13440.261617][ T4642] __sys_sendmsg+0xcd/0x170 [13440.261617][ T4642] do_syscall_64+0xc6/0x1e0 [13440.261617][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13440.261617][ T4642] [13444.893861][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13444.894490][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13444.894490][ T4415] dst_init+0x84/0x4a0 [13444.894490][ T4415] dst_alloc+0x97/0x150 [13444.894490][ T4415] ip6_dst_alloc+0x23/0x90 [13444.894490][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13444.894490][ T4415] ip6_pol_route+0x56f/0x840 [13444.894490][ T4415] __fib6_rule_action+0x47a/0x5b0 [13444.894490][ T4415] fib_rules_lookup+0x2b4/0xa20 [13444.894490][ T4415] fib6_rule_lookup+0x182/0x630 [13444.894490][ T4415] ip6_route_input+0x59c/0xa50 [13444.894490][ T4415] ipv6_rcv+0x397/0x810 [13444.894490][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13444.894490][ T4415] process_backlog+0x101/0x620 [13444.894490][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13444.894490][ T4415] net_rx_action+0x495/0xbe0 [13444.894490][ T4415] __do_softirq+0x1b5/0x7f6 [13444.894490][ T4415] [13444.897693][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13444.897693][ T4415] netdev_get_by_index+0x5e/0x80 [13444.897693][ T4415] fib6_nh_init+0x3d8/0x15b0 [13444.897693][ T4415] ip6_route_info_create+0xf18/0x17d0 [13444.897693][ T4415] ip6_route_add+0x1c/0x140 [13444.897693][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13444.897693][ T4415] addrconf_add_dev+0xe2/0x170 [13444.897693][ T4415] inet6_addr_add+0x12f/0xa40 [13444.897693][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13444.897693][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13444.897693][ T4415] netlink_rcv_skb+0x130/0x360 [13444.897693][ T4415] netlink_unicast+0x449/0x710 [13444.897693][ T4415] netlink_sendmsg+0x723/0xbe0 [13444.897693][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13444.897693][ T4415] ___sys_sendmsg+0xee/0x170 [13444.897693][ T4415] __sys_sendmsg+0xcd/0x170 [13444.897693][ T4415] do_syscall_64+0xc6/0x1e0 [13444.897693][ T4415] [13444.901134][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13444.901134][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13444.901134][ T4415] ipv6_find_idev+0x102/0x170 [13444.901134][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13444.901134][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13444.901134][ T4415] netlink_rcv_skb+0x130/0x360 [13444.901134][ T4415] netlink_unicast+0x449/0x710 [13444.901134][ T4415] netlink_sendmsg+0x723/0xbe0 [13444.901134][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13444.901134][ T4415] ___sys_sendmsg+0xee/0x170 [13444.901134][ T4415] __sys_sendmsg+0xcd/0x170 [13444.901134][ T4415] do_syscall_64+0xc6/0x1e0 [13444.901134][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13444.901134][ T4415] [13444.903770][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13444.903770][ T4415] neigh_parms_alloc+0x1e5/0x510 [13444.903770][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13444.903770][ T4415] ipv6_find_idev+0x102/0x170 [13444.903770][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13444.903770][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13444.903770][ T4415] netlink_rcv_skb+0x130/0x360 [13444.903770][ T4415] netlink_unicast+0x449/0x710 [13444.903770][ T4415] netlink_sendmsg+0x723/0xbe0 [13444.903770][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13444.903770][ T4415] ___sys_sendmsg+0xee/0x170 [13444.903770][ T4415] __sys_sendmsg+0xcd/0x170 [13444.903770][ T4415] do_syscall_64+0xc6/0x1e0 [13444.903770][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13444.903770][ T4415] [13450.429851][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13450.430390][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13450.430390][ T4642] dst_init+0x84/0x4a0 [13450.430390][ T4642] dst_alloc+0x97/0x150 [13450.430390][ T4642] ip6_dst_alloc+0x23/0x90 [13450.430390][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13450.430390][ T4642] ip6_pol_route+0x56f/0x840 [13450.430390][ T4642] __fib6_rule_action+0x47a/0x5b0 [13450.430390][ T4642] fib_rules_lookup+0x2b4/0xa20 [13450.430390][ T4642] fib6_rule_lookup+0x182/0x630 [13450.430390][ T4642] ip6_route_input+0x59c/0xa50 [13450.430390][ T4642] ipv6_rcv+0x397/0x810 [13450.430390][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13450.430390][ T4642] netif_receive_skb_internal+0xb0/0x330 [13450.430390][ T4642] netif_receive_skb+0x55/0x280 [13450.430390][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13450.430390][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13450.430390][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13450.430390][ T4642] [13450.432711][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13450.432711][ T4642] netdev_get_by_index+0x5e/0x80 [13450.432711][ T4642] fib6_nh_init+0x3d8/0x15b0 [13450.432711][ T4642] ip6_route_info_create+0xf18/0x17d0 [13450.432711][ T4642] ip6_route_add+0x1c/0x140 [13450.432711][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13450.432711][ T4642] addrconf_add_dev+0xe2/0x170 [13450.432711][ T4642] inet6_addr_add+0x12f/0xa40 [13450.432711][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13450.432711][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13450.432711][ T4642] netlink_rcv_skb+0x130/0x360 [13450.432711][ T4642] netlink_unicast+0x449/0x710 [13450.432711][ T4642] netlink_sendmsg+0x723/0xbe0 [13450.432711][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13450.432711][ T4642] ___sys_sendmsg+0xee/0x170 [13450.432711][ T4642] __sys_sendmsg+0xcd/0x170 [13450.432711][ T4642] do_syscall_64+0xc6/0x1e0 [13450.432711][ T4642] [13450.434893][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13450.434893][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13450.434893][ T4642] ipv6_find_idev+0x102/0x170 [13450.434893][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13450.434893][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13450.434893][ T4642] netlink_rcv_skb+0x130/0x360 [13450.434893][ T4642] netlink_unicast+0x449/0x710 [13450.434893][ T4642] netlink_sendmsg+0x723/0xbe0 [13450.434893][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13450.434893][ T4642] ___sys_sendmsg+0xee/0x170 [13450.434893][ T4642] __sys_sendmsg+0xcd/0x170 [13450.434893][ T4642] do_syscall_64+0xc6/0x1e0 [13450.434893][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13450.434893][ T4642] [13450.436613][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13450.436613][ T4642] neigh_parms_alloc+0x1e5/0x510 [13450.436613][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13450.436613][ T4642] ipv6_find_idev+0x102/0x170 [13450.436613][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13450.436613][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13450.436613][ T4642] netlink_rcv_skb+0x130/0x360 [13450.436613][ T4642] netlink_unicast+0x449/0x710 [13450.436613][ T4642] netlink_sendmsg+0x723/0xbe0 [13450.436613][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13450.436613][ T4642] ___sys_sendmsg+0xee/0x170 [13450.436613][ T4642] __sys_sendmsg+0xcd/0x170 [13450.436613][ T4642] do_syscall_64+0xc6/0x1e0 [13450.436613][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13450.436613][ T4642] [13455.037827][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13455.038315][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13455.038315][ T4415] dst_init+0x84/0x4a0 [13455.038315][ T4415] dst_alloc+0x97/0x150 [13455.038315][ T4415] ip6_dst_alloc+0x23/0x90 [13455.038315][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13455.038315][ T4415] ip6_pol_route+0x56f/0x840 [13455.038315][ T4415] __fib6_rule_action+0x47a/0x5b0 [13455.038315][ T4415] fib_rules_lookup+0x2b4/0xa20 [13455.038315][ T4415] fib6_rule_lookup+0x182/0x630 [13455.038315][ T4415] ip6_route_input+0x59c/0xa50 [13455.038315][ T4415] ipv6_rcv+0x397/0x810 [13455.038315][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13455.038315][ T4415] process_backlog+0x101/0x620 [13455.038315][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13455.038315][ T4415] net_rx_action+0x495/0xbe0 [13455.038315][ T4415] __do_softirq+0x1b5/0x7f6 [13455.038315][ T4415] [13455.040521][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13455.040521][ T4415] netdev_get_by_index+0x5e/0x80 [13455.040521][ T4415] fib6_nh_init+0x3d8/0x15b0 [13455.040521][ T4415] ip6_route_info_create+0xf18/0x17d0 [13455.040521][ T4415] ip6_route_add+0x1c/0x140 [13455.040521][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13455.040521][ T4415] addrconf_add_dev+0xe2/0x170 [13455.040521][ T4415] inet6_addr_add+0x12f/0xa40 [13455.040521][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13455.040521][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13455.040521][ T4415] netlink_rcv_skb+0x130/0x360 [13455.040521][ T4415] netlink_unicast+0x449/0x710 [13455.040521][ T4415] netlink_sendmsg+0x723/0xbe0 [13455.040521][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13455.040521][ T4415] ___sys_sendmsg+0xee/0x170 [13455.040521][ T4415] __sys_sendmsg+0xcd/0x170 [13455.040521][ T4415] do_syscall_64+0xc6/0x1e0 [13455.040521][ T4415] [13455.042741][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13455.042741][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13455.042741][ T4415] ipv6_find_idev+0x102/0x170 [13455.042741][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13455.042741][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13455.042741][ T4415] netlink_rcv_skb+0x130/0x360 [13455.042741][ T4415] netlink_unicast+0x449/0x710 [13455.042741][ T4415] netlink_sendmsg+0x723/0xbe0 [13455.042741][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13455.042741][ T4415] ___sys_sendmsg+0xee/0x170 [13455.042741][ T4415] __sys_sendmsg+0xcd/0x170 [13455.042741][ T4415] do_syscall_64+0xc6/0x1e0 [13455.042741][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13455.042741][ T4415] [13455.044499][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13455.044499][ T4415] neigh_parms_alloc+0x1e5/0x510 [13455.044499][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13455.044499][ T4415] ipv6_find_idev+0x102/0x170 [13455.044499][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13455.044499][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13455.044499][ T4415] netlink_rcv_skb+0x130/0x360 [13455.044499][ T4415] netlink_unicast+0x449/0x710 [13455.044499][ T4415] netlink_sendmsg+0x723/0xbe0 [13455.044499][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13455.044499][ T4415] ___sys_sendmsg+0xee/0x170 [13455.044499][ T4415] __sys_sendmsg+0xcd/0x170 [13455.044499][ T4415] do_syscall_64+0xc6/0x1e0 [13455.044499][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13455.044499][ T4415] [13460.685852][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13460.686342][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13460.686342][ T4642] dst_init+0x84/0x4a0 [13460.686342][ T4642] dst_alloc+0x97/0x150 [13460.686342][ T4642] ip6_dst_alloc+0x23/0x90 [13460.686342][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13460.686342][ T4642] ip6_pol_route+0x56f/0x840 [13460.686342][ T4642] __fib6_rule_action+0x47a/0x5b0 [13460.686342][ T4642] fib_rules_lookup+0x2b4/0xa20 [13460.686342][ T4642] fib6_rule_lookup+0x182/0x630 [13460.686342][ T4642] ip6_route_input+0x59c/0xa50 [13460.686342][ T4642] ipv6_rcv+0x397/0x810 [13460.686342][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13460.686342][ T4642] netif_receive_skb_internal+0xb0/0x330 [13460.686342][ T4642] netif_receive_skb+0x55/0x280 [13460.686342][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13460.686342][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13460.686342][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13460.686342][ T4642] [13460.688653][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13460.688653][ T4642] netdev_get_by_index+0x5e/0x80 [13460.688653][ T4642] fib6_nh_init+0x3d8/0x15b0 [13460.688653][ T4642] ip6_route_info_create+0xf18/0x17d0 [13460.688653][ T4642] ip6_route_add+0x1c/0x140 [13460.688653][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13460.688653][ T4642] addrconf_add_dev+0xe2/0x170 [13460.688653][ T4642] inet6_addr_add+0x12f/0xa40 [13460.688653][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13460.688653][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13460.688653][ T4642] netlink_rcv_skb+0x130/0x360 [13460.688653][ T4642] netlink_unicast+0x449/0x710 [13460.688653][ T4642] netlink_sendmsg+0x723/0xbe0 [13460.688653][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13460.688653][ T4642] ___sys_sendmsg+0xee/0x170 [13460.688653][ T4642] __sys_sendmsg+0xcd/0x170 [13460.688653][ T4642] do_syscall_64+0xc6/0x1e0 [13460.688653][ T4642] [13460.690842][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13460.690842][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13460.690842][ T4642] ipv6_find_idev+0x102/0x170 [13460.690842][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13460.690842][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13460.690842][ T4642] netlink_rcv_skb+0x130/0x360 [13460.690842][ T4642] netlink_unicast+0x449/0x710 [13460.690842][ T4642] netlink_sendmsg+0x723/0xbe0 [13460.690842][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13460.690842][ T4642] ___sys_sendmsg+0xee/0x170 [13460.690842][ T4642] __sys_sendmsg+0xcd/0x170 [13460.690842][ T4642] do_syscall_64+0xc6/0x1e0 [13460.690842][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13460.690842][ T4642] [13460.692554][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13460.692554][ T4642] neigh_parms_alloc+0x1e5/0x510 [13460.692554][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13460.692554][ T4642] ipv6_find_idev+0x102/0x170 [13460.692554][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13460.692554][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13460.692554][ T4642] netlink_rcv_skb+0x130/0x360 [13460.692554][ T4642] netlink_unicast+0x449/0x710 [13460.692554][ T4642] netlink_sendmsg+0x723/0xbe0 [13460.692554][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13460.692554][ T4642] ___sys_sendmsg+0xee/0x170 [13460.692554][ T4642] __sys_sendmsg+0xcd/0x170 [13460.692554][ T4642] do_syscall_64+0xc6/0x1e0 [13460.692554][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13460.692554][ T4642] [13465.101846][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13465.102438][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13465.102438][ T4415] dst_init+0x84/0x4a0 [13465.102438][ T4415] dst_alloc+0x97/0x150 [13465.102438][ T4415] ip6_dst_alloc+0x23/0x90 [13465.102438][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13465.102438][ T4415] ip6_pol_route+0x56f/0x840 [13465.102438][ T4415] __fib6_rule_action+0x47a/0x5b0 [13465.102438][ T4415] fib_rules_lookup+0x2b4/0xa20 [13465.102438][ T4415] fib6_rule_lookup+0x182/0x630 [13465.102438][ T4415] ip6_route_input+0x59c/0xa50 [13465.102438][ T4415] ipv6_rcv+0x397/0x810 [13465.102438][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13465.102438][ T4415] process_backlog+0x101/0x620 [13465.102438][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13465.102438][ T4415] net_rx_action+0x495/0xbe0 [13465.102438][ T4415] __do_softirq+0x1b5/0x7f6 [13465.102438][ T4415] [13465.105726][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13465.105726][ T4415] netdev_get_by_index+0x5e/0x80 [13465.105726][ T4415] fib6_nh_init+0x3d8/0x15b0 [13465.105726][ T4415] ip6_route_info_create+0xf18/0x17d0 [13465.105726][ T4415] ip6_route_add+0x1c/0x140 [13465.105726][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13465.105726][ T4415] addrconf_add_dev+0xe2/0x170 [13465.105726][ T4415] inet6_addr_add+0x12f/0xa40 [13465.105726][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13465.105726][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13465.105726][ T4415] netlink_rcv_skb+0x130/0x360 [13465.105726][ T4415] netlink_unicast+0x449/0x710 [13465.105726][ T4415] netlink_sendmsg+0x723/0xbe0 [13465.105726][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13465.105726][ T4415] ___sys_sendmsg+0xee/0x170 [13465.105726][ T4415] __sys_sendmsg+0xcd/0x170 [13465.105726][ T4415] do_syscall_64+0xc6/0x1e0 [13465.105726][ T4415] [13465.109144][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13465.109144][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13465.109144][ T4415] ipv6_find_idev+0x102/0x170 [13465.109144][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13465.109144][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13465.109144][ T4415] netlink_rcv_skb+0x130/0x360 [13465.109144][ T4415] netlink_unicast+0x449/0x710 [13465.109144][ T4415] netlink_sendmsg+0x723/0xbe0 [13465.109144][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13465.109144][ T4415] ___sys_sendmsg+0xee/0x170 [13465.109144][ T4415] __sys_sendmsg+0xcd/0x170 [13465.109144][ T4415] do_syscall_64+0xc6/0x1e0 [13465.109144][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13465.109144][ T4415] [13465.111822][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13465.111822][ T4415] neigh_parms_alloc+0x1e5/0x510 [13465.111822][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13465.111822][ T4415] ipv6_find_idev+0x102/0x170 [13465.111822][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13465.111822][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13465.111822][ T4415] netlink_rcv_skb+0x130/0x360 [13465.111822][ T4415] netlink_unicast+0x449/0x710 [13465.111822][ T4415] netlink_sendmsg+0x723/0xbe0 [13465.111822][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13465.111822][ T4415] ___sys_sendmsg+0xee/0x170 [13465.111822][ T4415] __sys_sendmsg+0xcd/0x170 [13465.111822][ T4415] do_syscall_64+0xc6/0x1e0 [13465.111822][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13465.111822][ T4415] [13470.733938][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13470.734391][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13470.734391][ T4642] dst_init+0x84/0x4a0 [13470.734391][ T4642] dst_alloc+0x97/0x150 [13470.734391][ T4642] ip6_dst_alloc+0x23/0x90 [13470.734391][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13470.734391][ T4642] ip6_pol_route+0x56f/0x840 [13470.734391][ T4642] __fib6_rule_action+0x47a/0x5b0 [13470.734391][ T4642] fib_rules_lookup+0x2b4/0xa20 [13470.734391][ T4642] fib6_rule_lookup+0x182/0x630 [13470.734391][ T4642] ip6_route_input+0x59c/0xa50 [13470.734391][ T4642] ipv6_rcv+0x397/0x810 [13470.734391][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13470.734391][ T4642] netif_receive_skb_internal+0xb0/0x330 [13470.734391][ T4642] netif_receive_skb+0x55/0x280 [13470.734391][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13470.734391][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13470.734391][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13470.734391][ T4642] [13470.736719][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13470.736719][ T4642] netdev_get_by_index+0x5e/0x80 [13470.736719][ T4642] fib6_nh_init+0x3d8/0x15b0 [13470.736719][ T4642] ip6_route_info_create+0xf18/0x17d0 [13470.736719][ T4642] ip6_route_add+0x1c/0x140 [13470.736719][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13470.736719][ T4642] addrconf_add_dev+0xe2/0x170 [13470.736719][ T4642] inet6_addr_add+0x12f/0xa40 [13470.736719][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13470.736719][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13470.736719][ T4642] netlink_rcv_skb+0x130/0x360 [13470.736719][ T4642] netlink_unicast+0x449/0x710 [13470.736719][ T4642] netlink_sendmsg+0x723/0xbe0 [13470.736719][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13470.736719][ T4642] ___sys_sendmsg+0xee/0x170 [13470.736719][ T4642] __sys_sendmsg+0xcd/0x170 [13470.736719][ T4642] do_syscall_64+0xc6/0x1e0 [13470.736719][ T4642] [13470.738913][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13470.738913][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13470.738913][ T4642] ipv6_find_idev+0x102/0x170 [13470.738913][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13470.738913][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13470.738913][ T4642] netlink_rcv_skb+0x130/0x360 [13470.738913][ T4642] netlink_unicast+0x449/0x710 [13470.738913][ T4642] netlink_sendmsg+0x723/0xbe0 [13470.738913][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13470.738913][ T4642] ___sys_sendmsg+0xee/0x170 [13470.738913][ T4642] __sys_sendmsg+0xcd/0x170 [13470.738913][ T4642] do_syscall_64+0xc6/0x1e0 [13470.738913][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13470.738913][ T4642] [13470.740623][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13470.740623][ T4642] neigh_parms_alloc+0x1e5/0x510 [13470.740623][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13470.740623][ T4642] ipv6_find_idev+0x102/0x170 [13470.740623][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13470.740623][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13470.740623][ T4642] netlink_rcv_skb+0x130/0x360 [13470.740623][ T4642] netlink_unicast+0x449/0x710 [13470.740623][ T4642] netlink_sendmsg+0x723/0xbe0 [13470.740623][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13470.740623][ T4642] ___sys_sendmsg+0xee/0x170 [13470.740623][ T4642] __sys_sendmsg+0xcd/0x170 [13470.740623][ T4642] do_syscall_64+0xc6/0x1e0 [13470.740623][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13470.740623][ T4642] [13475.125879][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13475.126321][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13475.126321][ T4415] dst_init+0x84/0x4a0 [13475.126321][ T4415] dst_alloc+0x97/0x150 [13475.126321][ T4415] ip6_dst_alloc+0x23/0x90 [13475.126321][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13475.126321][ T4415] ip6_pol_route+0x56f/0x840 [13475.126321][ T4415] __fib6_rule_action+0x47a/0x5b0 [13475.126321][ T4415] fib_rules_lookup+0x2b4/0xa20 [13475.126321][ T4415] fib6_rule_lookup+0x182/0x630 [13475.126321][ T4415] ip6_route_input+0x59c/0xa50 [13475.126321][ T4415] ipv6_rcv+0x397/0x810 [13475.126321][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13475.126321][ T4415] process_backlog+0x101/0x620 [13475.126321][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13475.126321][ T4415] net_rx_action+0x495/0xbe0 [13475.126321][ T4415] __do_softirq+0x1b5/0x7f6 [13475.126321][ T4415] [13475.128388][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13475.128388][ T4415] netdev_get_by_index+0x5e/0x80 [13475.128388][ T4415] fib6_nh_init+0x3d8/0x15b0 [13475.128388][ T4415] ip6_route_info_create+0xf18/0x17d0 [13475.128388][ T4415] ip6_route_add+0x1c/0x140 [13475.128388][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13475.128388][ T4415] addrconf_add_dev+0xe2/0x170 [13475.128388][ T4415] inet6_addr_add+0x12f/0xa40 [13475.128388][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13475.128388][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13475.128388][ T4415] netlink_rcv_skb+0x130/0x360 [13475.128388][ T4415] netlink_unicast+0x449/0x710 [13475.128388][ T4415] netlink_sendmsg+0x723/0xbe0 [13475.128388][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13475.128388][ T4415] ___sys_sendmsg+0xee/0x170 [13475.128388][ T4415] __sys_sendmsg+0xcd/0x170 [13475.128388][ T4415] do_syscall_64+0xc6/0x1e0 [13475.128388][ T4415] [13475.130628][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13475.130628][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13475.130628][ T4415] ipv6_find_idev+0x102/0x170 [13475.130628][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13475.130628][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13475.130628][ T4415] netlink_rcv_skb+0x130/0x360 [13475.130628][ T4415] netlink_unicast+0x449/0x710 [13475.130628][ T4415] netlink_sendmsg+0x723/0xbe0 [13475.130628][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13475.130628][ T4415] ___sys_sendmsg+0xee/0x170 [13475.130628][ T4415] __sys_sendmsg+0xcd/0x170 [13475.130628][ T4415] do_syscall_64+0xc6/0x1e0 [13475.130628][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13475.130628][ T4415] [13475.132345][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13475.132345][ T4415] neigh_parms_alloc+0x1e5/0x510 [13475.132345][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13475.132345][ T4415] ipv6_find_idev+0x102/0x170 [13475.132345][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13475.132345][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13475.132345][ T4415] netlink_rcv_skb+0x130/0x360 [13475.132345][ T4415] netlink_unicast+0x449/0x710 [13475.132345][ T4415] netlink_sendmsg+0x723/0xbe0 [13475.132345][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13475.132345][ T4415] ___sys_sendmsg+0xee/0x170 [13475.132345][ T4415] __sys_sendmsg+0xcd/0x170 [13475.132345][ T4415] do_syscall_64+0xc6/0x1e0 [13475.132345][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13475.132345][ T4415] [13480.757845][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13480.758545][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13480.758545][ T4642] dst_init+0x84/0x4a0 [13480.758545][ T4642] dst_alloc+0x97/0x150 [13480.758545][ T4642] ip6_dst_alloc+0x23/0x90 [13480.758545][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13480.758545][ T4642] ip6_pol_route+0x56f/0x840 [13480.758545][ T4642] __fib6_rule_action+0x47a/0x5b0 [13480.758545][ T4642] fib_rules_lookup+0x2b4/0xa20 [13480.758545][ T4642] fib6_rule_lookup+0x182/0x630 [13480.758545][ T4642] ip6_route_input+0x59c/0xa50 [13480.758545][ T4642] ipv6_rcv+0x397/0x810 [13480.758545][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13480.758545][ T4642] netif_receive_skb_internal+0xb0/0x330 [13480.758545][ T4642] netif_receive_skb+0x55/0x280 [13480.758545][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13480.758545][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13480.758545][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13480.758545][ T4642] [13480.762290][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13480.762290][ T4642] netdev_get_by_index+0x5e/0x80 [13480.762290][ T4642] fib6_nh_init+0x3d8/0x15b0 [13480.762290][ T4642] ip6_route_info_create+0xf18/0x17d0 [13480.762290][ T4642] ip6_route_add+0x1c/0x140 [13480.762290][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13480.762290][ T4642] addrconf_add_dev+0xe2/0x170 [13480.762290][ T4642] inet6_addr_add+0x12f/0xa40 [13480.762290][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13480.762290][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13480.762290][ T4642] netlink_rcv_skb+0x130/0x360 [13480.762290][ T4642] netlink_unicast+0x449/0x710 [13480.762290][ T4642] netlink_sendmsg+0x723/0xbe0 [13480.762290][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13480.762290][ T4642] ___sys_sendmsg+0xee/0x170 [13480.762290][ T4642] __sys_sendmsg+0xcd/0x170 [13480.762290][ T4642] do_syscall_64+0xc6/0x1e0 [13480.762290][ T4642] [13480.765324][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13480.765324][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13480.765324][ T4642] ipv6_find_idev+0x102/0x170 [13480.765324][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13480.765324][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13480.765324][ T4642] netlink_rcv_skb+0x130/0x360 [13480.765324][ T4642] netlink_unicast+0x449/0x710 [13480.765324][ T4642] netlink_sendmsg+0x723/0xbe0 [13480.765324][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13480.765324][ T4642] ___sys_sendmsg+0xee/0x170 [13480.765324][ T4642] __sys_sendmsg+0xcd/0x170 [13480.765324][ T4642] do_syscall_64+0xc6/0x1e0 [13480.765324][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13480.765324][ T4642] [13480.767062][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13480.767062][ T4642] neigh_parms_alloc+0x1e5/0x510 [13480.767062][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13480.767062][ T4642] ipv6_find_idev+0x102/0x170 [13480.767062][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13480.767062][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13480.767062][ T4642] netlink_rcv_skb+0x130/0x360 [13480.767062][ T4642] netlink_unicast+0x449/0x710 [13480.767062][ T4642] netlink_sendmsg+0x723/0xbe0 [13480.767062][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13480.767062][ T4642] ___sys_sendmsg+0xee/0x170 [13480.767062][ T4642] __sys_sendmsg+0xcd/0x170 [13480.767062][ T4642] do_syscall_64+0xc6/0x1e0 [13480.767062][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13480.767062][ T4642] [13485.381855][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13485.382393][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13485.382393][ T4415] dst_init+0x84/0x4a0 [13485.382393][ T4415] dst_alloc+0x97/0x150 [13485.382393][ T4415] ip6_dst_alloc+0x23/0x90 [13485.382393][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13485.382393][ T4415] ip6_pol_route+0x56f/0x840 [13485.382393][ T4415] __fib6_rule_action+0x47a/0x5b0 [13485.382393][ T4415] fib_rules_lookup+0x2b4/0xa20 [13485.382393][ T4415] fib6_rule_lookup+0x182/0x630 [13485.382393][ T4415] ip6_route_input+0x59c/0xa50 [13485.382393][ T4415] ipv6_rcv+0x397/0x810 [13485.382393][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13485.382393][ T4415] process_backlog+0x101/0x620 [13485.382393][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13485.382393][ T4415] net_rx_action+0x495/0xbe0 [13485.382393][ T4415] __do_softirq+0x1b5/0x7f6 [13485.382393][ T4415] [13485.384496][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13485.384496][ T4415] netdev_get_by_index+0x5e/0x80 [13485.384496][ T4415] fib6_nh_init+0x3d8/0x15b0 [13485.384496][ T4415] ip6_route_info_create+0xf18/0x17d0 [13485.384496][ T4415] ip6_route_add+0x1c/0x140 [13485.384496][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13485.384496][ T4415] addrconf_add_dev+0xe2/0x170 [13485.384496][ T4415] inet6_addr_add+0x12f/0xa40 [13485.384496][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13485.384496][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13485.384496][ T4415] netlink_rcv_skb+0x130/0x360 [13485.384496][ T4415] netlink_unicast+0x449/0x710 [13485.384496][ T4415] netlink_sendmsg+0x723/0xbe0 [13485.384496][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13485.384496][ T4415] ___sys_sendmsg+0xee/0x170 [13485.384496][ T4415] __sys_sendmsg+0xcd/0x170 [13485.384496][ T4415] do_syscall_64+0xc6/0x1e0 [13485.384496][ T4415] [13485.386914][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13485.386914][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13485.386914][ T4415] ipv6_find_idev+0x102/0x170 [13485.386914][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13485.386914][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13485.386914][ T4415] netlink_rcv_skb+0x130/0x360 [13485.386914][ T4415] netlink_unicast+0x449/0x710 [13485.386914][ T4415] netlink_sendmsg+0x723/0xbe0 [13485.386914][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13485.386914][ T4415] ___sys_sendmsg+0xee/0x170 [13485.386914][ T4415] __sys_sendmsg+0xcd/0x170 [13485.386914][ T4415] do_syscall_64+0xc6/0x1e0 [13485.386914][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13485.386914][ T4415] [13485.388735][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13485.388735][ T4415] neigh_parms_alloc+0x1e5/0x510 [13485.388735][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13485.388735][ T4415] ipv6_find_idev+0x102/0x170 [13485.388735][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13485.388735][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13485.388735][ T4415] netlink_rcv_skb+0x130/0x360 [13485.388735][ T4415] netlink_unicast+0x449/0x710 [13485.388735][ T4415] netlink_sendmsg+0x723/0xbe0 [13485.388735][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13485.388735][ T4415] ___sys_sendmsg+0xee/0x170 [13485.388735][ T4415] __sys_sendmsg+0xcd/0x170 [13485.388735][ T4415] do_syscall_64+0xc6/0x1e0 [13485.388735][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13485.388735][ T4415] [13491.013805][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13491.014508][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13491.014508][ T4642] dst_init+0x84/0x4a0 [13491.014508][ T4642] dst_alloc+0x97/0x150 [13491.014508][ T4642] ip6_dst_alloc+0x23/0x90 [13491.014508][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13491.014508][ T4642] ip6_pol_route+0x56f/0x840 [13491.014508][ T4642] __fib6_rule_action+0x47a/0x5b0 [13491.014508][ T4642] fib_rules_lookup+0x2b4/0xa20 [13491.014508][ T4642] fib6_rule_lookup+0x182/0x630 [13491.014508][ T4642] ip6_route_input+0x59c/0xa50 [13491.014508][ T4642] ipv6_rcv+0x397/0x810 [13491.014508][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13491.014508][ T4642] netif_receive_skb_internal+0xb0/0x330 [13491.014508][ T4642] netif_receive_skb+0x55/0x280 [13491.014508][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13491.014508][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13491.014508][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13491.014508][ T4642] [13491.018275][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13491.018275][ T4642] netdev_get_by_index+0x5e/0x80 [13491.018275][ T4642] fib6_nh_init+0x3d8/0x15b0 [13491.018275][ T4642] ip6_route_info_create+0xf18/0x17d0 [13491.018275][ T4642] ip6_route_add+0x1c/0x140 [13491.018275][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13491.018275][ T4642] addrconf_add_dev+0xe2/0x170 [13491.018275][ T4642] inet6_addr_add+0x12f/0xa40 [13491.018275][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13491.018275][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13491.018275][ T4642] netlink_rcv_skb+0x130/0x360 [13491.018275][ T4642] netlink_unicast+0x449/0x710 [13491.018275][ T4642] netlink_sendmsg+0x723/0xbe0 [13491.018275][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13491.018275][ T4642] ___sys_sendmsg+0xee/0x170 [13491.018275][ T4642] __sys_sendmsg+0xcd/0x170 [13491.018275][ T4642] do_syscall_64+0xc6/0x1e0 [13491.018275][ T4642] [13491.021546][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13491.021546][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13491.021546][ T4642] ipv6_find_idev+0x102/0x170 [13491.021546][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13491.021546][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13491.021546][ T4642] netlink_rcv_skb+0x130/0x360 [13491.021546][ T4642] netlink_unicast+0x449/0x710 [13491.021546][ T4642] netlink_sendmsg+0x723/0xbe0 [13491.021546][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13491.021546][ T4642] ___sys_sendmsg+0xee/0x170 [13491.021546][ T4642] __sys_sendmsg+0xcd/0x170 [13491.021546][ T4642] do_syscall_64+0xc6/0x1e0 [13491.021546][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13491.021546][ T4642] [13491.024234][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13491.024234][ T4642] neigh_parms_alloc+0x1e5/0x510 [13491.024234][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13491.024234][ T4642] ipv6_find_idev+0x102/0x170 [13491.024234][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13491.024234][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13491.024234][ T4642] netlink_rcv_skb+0x130/0x360 [13491.024234][ T4642] netlink_unicast+0x449/0x710 [13491.024234][ T4642] netlink_sendmsg+0x723/0xbe0 [13491.024234][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13491.024234][ T4642] ___sys_sendmsg+0xee/0x170 [13491.024234][ T4642] __sys_sendmsg+0xcd/0x170 [13491.024234][ T4642] do_syscall_64+0xc6/0x1e0 [13491.024234][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13491.024234][ T4642] [13495.645837][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13495.646450][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13495.646450][ T4415] dst_init+0x84/0x4a0 [13495.646450][ T4415] dst_alloc+0x97/0x150 [13495.646450][ T4415] ip6_dst_alloc+0x23/0x90 [13495.646450][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13495.646450][ T4415] ip6_pol_route+0x56f/0x840 [13495.646450][ T4415] __fib6_rule_action+0x47a/0x5b0 [13495.646450][ T4415] fib_rules_lookup+0x2b4/0xa20 [13495.646450][ T4415] fib6_rule_lookup+0x182/0x630 [13495.646450][ T4415] ip6_route_input+0x59c/0xa50 [13495.646450][ T4415] ipv6_rcv+0x397/0x810 [13495.646450][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13495.646450][ T4415] process_backlog+0x101/0x620 [13495.646450][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13495.646450][ T4415] net_rx_action+0x495/0xbe0 [13495.646450][ T4415] __do_softirq+0x1b5/0x7f6 [13495.646450][ T4415] [13495.649784][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13495.649784][ T4415] netdev_get_by_index+0x5e/0x80 [13495.649784][ T4415] fib6_nh_init+0x3d8/0x15b0 [13495.649784][ T4415] ip6_route_info_create+0xf18/0x17d0 [13495.649784][ T4415] ip6_route_add+0x1c/0x140 [13495.649784][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13495.649784][ T4415] addrconf_add_dev+0xe2/0x170 [13495.649784][ T4415] inet6_addr_add+0x12f/0xa40 [13495.649784][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13495.649784][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13495.649784][ T4415] netlink_rcv_skb+0x130/0x360 [13495.649784][ T4415] netlink_unicast+0x449/0x710 [13495.649784][ T4415] netlink_sendmsg+0x723/0xbe0 [13495.649784][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13495.649784][ T4415] ___sys_sendmsg+0xee/0x170 [13495.649784][ T4415] __sys_sendmsg+0xcd/0x170 [13495.649784][ T4415] do_syscall_64+0xc6/0x1e0 [13495.649784][ T4415] [13495.653351][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13495.653351][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13495.653351][ T4415] ipv6_find_idev+0x102/0x170 [13495.653351][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13495.653351][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13495.653351][ T4415] netlink_rcv_skb+0x130/0x360 [13495.653351][ T4415] netlink_unicast+0x449/0x710 [13495.653351][ T4415] netlink_sendmsg+0x723/0xbe0 [13495.653351][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13495.653351][ T4415] ___sys_sendmsg+0xee/0x170 [13495.653351][ T4415] __sys_sendmsg+0xcd/0x170 [13495.653351][ T4415] do_syscall_64+0xc6/0x1e0 [13495.653351][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13495.653351][ T4415] [13495.656112][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13495.656112][ T4415] neigh_parms_alloc+0x1e5/0x510 [13495.656112][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13495.656112][ T4415] ipv6_find_idev+0x102/0x170 [13495.656112][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13495.656112][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13495.656112][ T4415] netlink_rcv_skb+0x130/0x360 [13495.656112][ T4415] netlink_unicast+0x449/0x710 [13495.656112][ T4415] netlink_sendmsg+0x723/0xbe0 [13495.656112][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13495.656112][ T4415] ___sys_sendmsg+0xee/0x170 [13495.656112][ T4415] __sys_sendmsg+0xcd/0x170 [13495.656112][ T4415] do_syscall_64+0xc6/0x1e0 [13495.656112][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13495.656112][ T4415] [13501.277835][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13501.278333][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13501.278333][ T4642] dst_init+0x84/0x4a0 [13501.278333][ T4642] dst_alloc+0x97/0x150 [13501.278333][ T4642] ip6_dst_alloc+0x23/0x90 [13501.278333][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13501.278333][ T4642] ip6_pol_route+0x56f/0x840 [13501.278333][ T4642] __fib6_rule_action+0x47a/0x5b0 [13501.278333][ T4642] fib_rules_lookup+0x2b4/0xa20 [13501.278333][ T4642] fib6_rule_lookup+0x182/0x630 [13501.278333][ T4642] ip6_route_input+0x59c/0xa50 [13501.278333][ T4642] ipv6_rcv+0x397/0x810 [13501.278333][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13501.278333][ T4642] netif_receive_skb_internal+0xb0/0x330 [13501.278333][ T4642] netif_receive_skb+0x55/0x280 [13501.278333][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13501.278333][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13501.278333][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13501.278333][ T4642] [13501.280655][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13501.280655][ T4642] netdev_get_by_index+0x5e/0x80 [13501.280655][ T4642] fib6_nh_init+0x3d8/0x15b0 [13501.280655][ T4642] ip6_route_info_create+0xf18/0x17d0 [13501.280655][ T4642] ip6_route_add+0x1c/0x140 [13501.280655][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13501.280655][ T4642] addrconf_add_dev+0xe2/0x170 [13501.280655][ T4642] inet6_addr_add+0x12f/0xa40 [13501.280655][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13501.280655][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13501.280655][ T4642] netlink_rcv_skb+0x130/0x360 [13501.280655][ T4642] netlink_unicast+0x449/0x710 [13501.280655][ T4642] netlink_sendmsg+0x723/0xbe0 [13501.280655][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13501.280655][ T4642] ___sys_sendmsg+0xee/0x170 [13501.280655][ T4642] __sys_sendmsg+0xcd/0x170 [13501.280655][ T4642] do_syscall_64+0xc6/0x1e0 [13501.280655][ T4642] [13501.282835][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13501.282835][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13501.282835][ T4642] ipv6_find_idev+0x102/0x170 [13501.282835][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13501.282835][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13501.282835][ T4642] netlink_rcv_skb+0x130/0x360 [13501.282835][ T4642] netlink_unicast+0x449/0x710 [13501.282835][ T4642] netlink_sendmsg+0x723/0xbe0 [13501.282835][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13501.282835][ T4642] ___sys_sendmsg+0xee/0x170 [13501.282835][ T4642] __sys_sendmsg+0xcd/0x170 [13501.282835][ T4642] do_syscall_64+0xc6/0x1e0 [13501.282835][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13501.282835][ T4642] [13501.284540][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13501.284540][ T4642] neigh_parms_alloc+0x1e5/0x510 [13501.284540][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13501.284540][ T4642] ipv6_find_idev+0x102/0x170 [13501.284540][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13501.284540][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13501.284540][ T4642] netlink_rcv_skb+0x130/0x360 [13501.284540][ T4642] netlink_unicast+0x449/0x710 [13501.284540][ T4642] netlink_sendmsg+0x723/0xbe0 [13501.284540][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13501.284540][ T4642] ___sys_sendmsg+0xee/0x170 [13501.284540][ T4642] __sys_sendmsg+0xcd/0x170 [13501.284540][ T4642] do_syscall_64+0xc6/0x1e0 [13501.284540][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13501.284540][ T4642] [13505.838084][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13505.838574][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13505.838574][ T4415] dst_init+0x84/0x4a0 [13505.838574][ T4415] dst_alloc+0x97/0x150 [13505.838574][ T4415] ip6_dst_alloc+0x23/0x90 [13505.838574][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13505.838574][ T4415] ip6_pol_route+0x56f/0x840 [13505.838574][ T4415] __fib6_rule_action+0x47a/0x5b0 [13505.838574][ T4415] fib_rules_lookup+0x2b4/0xa20 [13505.838574][ T4415] fib6_rule_lookup+0x182/0x630 [13505.838574][ T4415] ip6_route_input+0x59c/0xa50 [13505.838574][ T4415] ipv6_rcv+0x397/0x810 [13505.838574][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13505.838574][ T4415] process_backlog+0x101/0x620 [13505.838574][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13505.838574][ T4415] net_rx_action+0x495/0xbe0 [13505.838574][ T4415] __do_softirq+0x1b5/0x7f6 [13505.838574][ T4415] [13505.840660][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13505.840660][ T4415] netdev_get_by_index+0x5e/0x80 [13505.840660][ T4415] fib6_nh_init+0x3d8/0x15b0 [13505.840660][ T4415] ip6_route_info_create+0xf18/0x17d0 [13505.840660][ T4415] ip6_route_add+0x1c/0x140 [13505.840660][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13505.840660][ T4415] addrconf_add_dev+0xe2/0x170 [13505.840660][ T4415] inet6_addr_add+0x12f/0xa40 [13505.840660][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13505.840660][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13505.840660][ T4415] netlink_rcv_skb+0x130/0x360 [13505.840660][ T4415] netlink_unicast+0x449/0x710 [13505.840660][ T4415] netlink_sendmsg+0x723/0xbe0 [13505.840660][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13505.840660][ T4415] ___sys_sendmsg+0xee/0x170 [13505.840660][ T4415] __sys_sendmsg+0xcd/0x170 [13505.840660][ T4415] do_syscall_64+0xc6/0x1e0 [13505.840660][ T4415] [13505.842842][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13505.842842][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13505.842842][ T4415] ipv6_find_idev+0x102/0x170 [13505.842842][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13505.842842][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13505.842842][ T4415] netlink_rcv_skb+0x130/0x360 [13505.842842][ T4415] netlink_unicast+0x449/0x710 [13505.842842][ T4415] netlink_sendmsg+0x723/0xbe0 [13505.842842][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13505.842842][ T4415] ___sys_sendmsg+0xee/0x170 [13505.842842][ T4415] __sys_sendmsg+0xcd/0x170 [13505.842842][ T4415] do_syscall_64+0xc6/0x1e0 [13505.842842][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13505.842842][ T4415] [13505.845114][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13505.845114][ T4415] neigh_parms_alloc+0x1e5/0x510 [13505.845114][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13505.845114][ T4415] ipv6_find_idev+0x102/0x170 [13505.845114][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13505.845114][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13505.845114][ T4415] netlink_rcv_skb+0x130/0x360 [13505.845114][ T4415] netlink_unicast+0x449/0x710 [13505.845114][ T4415] netlink_sendmsg+0x723/0xbe0 [13505.845114][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13505.845114][ T4415] ___sys_sendmsg+0xee/0x170 [13505.845114][ T4415] __sys_sendmsg+0xcd/0x170 [13505.845114][ T4415] do_syscall_64+0xc6/0x1e0 [13505.845114][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13505.845114][ T4415] [13511.485824][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13511.486353][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13511.486353][ T4642] dst_init+0x84/0x4a0 [13511.486353][ T4642] dst_alloc+0x97/0x150 [13511.486353][ T4642] ip6_dst_alloc+0x23/0x90 [13511.486353][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13511.486353][ T4642] ip6_pol_route+0x56f/0x840 [13511.486353][ T4642] __fib6_rule_action+0x47a/0x5b0 [13511.486353][ T4642] fib_rules_lookup+0x2b4/0xa20 [13511.486353][ T4642] fib6_rule_lookup+0x182/0x630 [13511.486353][ T4642] ip6_route_input+0x59c/0xa50 [13511.486353][ T4642] ipv6_rcv+0x397/0x810 [13511.486353][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13511.486353][ T4642] netif_receive_skb_internal+0xb0/0x330 [13511.486353][ T4642] netif_receive_skb+0x55/0x280 [13511.486353][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13511.486353][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13511.486353][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13511.486353][ T4642] [13511.488682][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13511.488682][ T4642] netdev_get_by_index+0x5e/0x80 [13511.488682][ T4642] fib6_nh_init+0x3d8/0x15b0 [13511.488682][ T4642] ip6_route_info_create+0xf18/0x17d0 [13511.488682][ T4642] ip6_route_add+0x1c/0x140 [13511.488682][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13511.488682][ T4642] addrconf_add_dev+0xe2/0x170 [13511.488682][ T4642] inet6_addr_add+0x12f/0xa40 [13511.488682][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13511.488682][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13511.488682][ T4642] netlink_rcv_skb+0x130/0x360 [13511.488682][ T4642] netlink_unicast+0x449/0x710 [13511.488682][ T4642] netlink_sendmsg+0x723/0xbe0 [13511.488682][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13511.488682][ T4642] ___sys_sendmsg+0xee/0x170 [13511.488682][ T4642] __sys_sendmsg+0xcd/0x170 [13511.488682][ T4642] do_syscall_64+0xc6/0x1e0 [13511.488682][ T4642] [13511.490879][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13511.490879][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13511.490879][ T4642] ipv6_find_idev+0x102/0x170 [13511.490879][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13511.490879][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13511.490879][ T4642] netlink_rcv_skb+0x130/0x360 [13511.490879][ T4642] netlink_unicast+0x449/0x710 [13511.490879][ T4642] netlink_sendmsg+0x723/0xbe0 [13511.490879][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13511.490879][ T4642] ___sys_sendmsg+0xee/0x170 [13511.490879][ T4642] __sys_sendmsg+0xcd/0x170 [13511.490879][ T4642] do_syscall_64+0xc6/0x1e0 [13511.490879][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13511.490879][ T4642] [13511.492601][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13511.492601][ T4642] neigh_parms_alloc+0x1e5/0x510 [13511.492601][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13511.492601][ T4642] ipv6_find_idev+0x102/0x170 [13511.492601][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13511.492601][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13511.492601][ T4642] netlink_rcv_skb+0x130/0x360 [13511.492601][ T4642] netlink_unicast+0x449/0x710 [13511.492601][ T4642] netlink_sendmsg+0x723/0xbe0 [13511.492601][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13511.492601][ T4642] ___sys_sendmsg+0xee/0x170 [13511.492601][ T4642] __sys_sendmsg+0xcd/0x170 [13511.492601][ T4642] do_syscall_64+0xc6/0x1e0 [13511.492601][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13511.492601][ T4642] [13516.093822][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13516.094240][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13516.094240][ T4415] dst_init+0x84/0x4a0 [13516.094240][ T4415] dst_alloc+0x97/0x150 [13516.094240][ T4415] ip6_dst_alloc+0x23/0x90 [13516.094240][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13516.094240][ T4415] ip6_pol_route+0x56f/0x840 [13516.094240][ T4415] __fib6_rule_action+0x47a/0x5b0 [13516.094240][ T4415] fib_rules_lookup+0x2b4/0xa20 [13516.094240][ T4415] fib6_rule_lookup+0x182/0x630 [13516.094240][ T4415] ip6_route_input+0x59c/0xa50 [13516.094240][ T4415] ipv6_rcv+0x397/0x810 [13516.094240][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13516.094240][ T4415] process_backlog+0x101/0x620 [13516.094240][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13516.094240][ T4415] net_rx_action+0x495/0xbe0 [13516.094240][ T4415] __do_softirq+0x1b5/0x7f6 [13516.094240][ T4415] [13516.096333][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13516.096333][ T4415] netdev_get_by_index+0x5e/0x80 [13516.096333][ T4415] fib6_nh_init+0x3d8/0x15b0 [13516.096333][ T4415] ip6_route_info_create+0xf18/0x17d0 [13516.096333][ T4415] ip6_route_add+0x1c/0x140 [13516.096333][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13516.096333][ T4415] addrconf_add_dev+0xe2/0x170 [13516.096333][ T4415] inet6_addr_add+0x12f/0xa40 [13516.096333][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13516.096333][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13516.096333][ T4415] netlink_rcv_skb+0x130/0x360 [13516.096333][ T4415] netlink_unicast+0x449/0x710 [13516.096333][ T4415] netlink_sendmsg+0x723/0xbe0 [13516.096333][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13516.096333][ T4415] ___sys_sendmsg+0xee/0x170 [13516.096333][ T4415] __sys_sendmsg+0xcd/0x170 [13516.096333][ T4415] do_syscall_64+0xc6/0x1e0 [13516.096333][ T4415] [13516.098539][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13516.098539][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13516.098539][ T4415] ipv6_find_idev+0x102/0x170 [13516.098539][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13516.098539][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13516.098539][ T4415] netlink_rcv_skb+0x130/0x360 [13516.098539][ T4415] netlink_unicast+0x449/0x710 [13516.098539][ T4415] netlink_sendmsg+0x723/0xbe0 [13516.098539][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13516.098539][ T4415] ___sys_sendmsg+0xee/0x170 [13516.098539][ T4415] __sys_sendmsg+0xcd/0x170 [13516.098539][ T4415] do_syscall_64+0xc6/0x1e0 [13516.098539][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13516.098539][ T4415] [13516.100245][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13516.100245][ T4415] neigh_parms_alloc+0x1e5/0x510 [13516.100245][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13516.100245][ T4415] ipv6_find_idev+0x102/0x170 [13516.100245][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13516.100245][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13516.100245][ T4415] netlink_rcv_skb+0x130/0x360 [13516.100245][ T4415] netlink_unicast+0x449/0x710 [13516.100245][ T4415] netlink_sendmsg+0x723/0xbe0 [13516.100245][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13516.100245][ T4415] ___sys_sendmsg+0xee/0x170 [13516.100245][ T4415] __sys_sendmsg+0xcd/0x170 [13516.100245][ T4415] do_syscall_64+0xc6/0x1e0 [13516.100245][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13516.100245][ T4415] [13521.733834][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13521.734376][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13521.734376][ T4642] dst_init+0x84/0x4a0 [13521.734376][ T4642] dst_alloc+0x97/0x150 [13521.734376][ T4642] ip6_dst_alloc+0x23/0x90 [13521.734376][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13521.734376][ T4642] ip6_pol_route+0x56f/0x840 [13521.734376][ T4642] __fib6_rule_action+0x47a/0x5b0 [13521.734376][ T4642] fib_rules_lookup+0x2b4/0xa20 [13521.734376][ T4642] fib6_rule_lookup+0x182/0x630 [13521.734376][ T4642] ip6_route_input+0x59c/0xa50 [13521.734376][ T4642] ipv6_rcv+0x397/0x810 [13521.734376][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13521.734376][ T4642] netif_receive_skb_internal+0xb0/0x330 [13521.734376][ T4642] netif_receive_skb+0x55/0x280 [13521.734376][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13521.734376][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13521.734376][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13521.734376][ T4642] [13521.736713][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13521.736713][ T4642] netdev_get_by_index+0x5e/0x80 [13521.736713][ T4642] fib6_nh_init+0x3d8/0x15b0 [13521.736713][ T4642] ip6_route_info_create+0xf18/0x17d0 [13521.736713][ T4642] ip6_route_add+0x1c/0x140 [13521.736713][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13521.736713][ T4642] addrconf_add_dev+0xe2/0x170 [13521.736713][ T4642] inet6_addr_add+0x12f/0xa40 [13521.736713][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13521.736713][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13521.736713][ T4642] netlink_rcv_skb+0x130/0x360 [13521.736713][ T4642] netlink_unicast+0x449/0x710 [13521.736713][ T4642] netlink_sendmsg+0x723/0xbe0 [13521.736713][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13521.736713][ T4642] ___sys_sendmsg+0xee/0x170 [13521.736713][ T4642] __sys_sendmsg+0xcd/0x170 [13521.736713][ T4642] do_syscall_64+0xc6/0x1e0 [13521.736713][ T4642] [13521.738886][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13521.738886][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13521.738886][ T4642] ipv6_find_idev+0x102/0x170 [13521.738886][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13521.738886][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13521.738886][ T4642] netlink_rcv_skb+0x130/0x360 [13521.738886][ T4642] netlink_unicast+0x449/0x710 [13521.738886][ T4642] netlink_sendmsg+0x723/0xbe0 [13521.738886][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13521.738886][ T4642] ___sys_sendmsg+0xee/0x170 [13521.738886][ T4642] __sys_sendmsg+0xcd/0x170 [13521.738886][ T4642] do_syscall_64+0xc6/0x1e0 [13521.738886][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13521.738886][ T4642] [13521.740588][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13521.740588][ T4642] neigh_parms_alloc+0x1e5/0x510 [13521.740588][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13521.740588][ T4642] ipv6_find_idev+0x102/0x170 [13521.740588][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13521.740588][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13521.740588][ T4642] netlink_rcv_skb+0x130/0x360 [13521.740588][ T4642] netlink_unicast+0x449/0x710 [13521.740588][ T4642] netlink_sendmsg+0x723/0xbe0 [13521.740588][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13521.740588][ T4642] ___sys_sendmsg+0xee/0x170 [13521.740588][ T4642] __sys_sendmsg+0xcd/0x170 [13521.740588][ T4642] do_syscall_64+0xc6/0x1e0 [13521.740588][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13521.740588][ T4642] [13526.341835][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13526.342313][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13526.342313][ T4415] dst_init+0x84/0x4a0 [13526.342313][ T4415] dst_alloc+0x97/0x150 [13526.342313][ T4415] ip6_dst_alloc+0x23/0x90 [13526.342313][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13526.342313][ T4415] ip6_pol_route+0x56f/0x840 [13526.342313][ T4415] __fib6_rule_action+0x47a/0x5b0 [13526.342313][ T4415] fib_rules_lookup+0x2b4/0xa20 [13526.342313][ T4415] fib6_rule_lookup+0x182/0x630 [13526.342313][ T4415] ip6_route_input+0x59c/0xa50 [13526.342313][ T4415] ipv6_rcv+0x397/0x810 [13526.342313][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13526.342313][ T4415] process_backlog+0x101/0x620 [13526.342313][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13526.342313][ T4415] net_rx_action+0x495/0xbe0 [13526.342313][ T4415] __do_softirq+0x1b5/0x7f6 [13526.342313][ T4415] [13526.344386][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13526.344386][ T4415] netdev_get_by_index+0x5e/0x80 [13526.344386][ T4415] fib6_nh_init+0x3d8/0x15b0 [13526.344386][ T4415] ip6_route_info_create+0xf18/0x17d0 [13526.344386][ T4415] ip6_route_add+0x1c/0x140 [13526.344386][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13526.344386][ T4415] addrconf_add_dev+0xe2/0x170 [13526.344386][ T4415] inet6_addr_add+0x12f/0xa40 [13526.344386][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13526.344386][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13526.344386][ T4415] netlink_rcv_skb+0x130/0x360 [13526.344386][ T4415] netlink_unicast+0x449/0x710 [13526.344386][ T4415] netlink_sendmsg+0x723/0xbe0 [13526.344386][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13526.344386][ T4415] ___sys_sendmsg+0xee/0x170 [13526.344386][ T4415] __sys_sendmsg+0xcd/0x170 [13526.344386][ T4415] do_syscall_64+0xc6/0x1e0 [13526.344386][ T4415] [13526.346567][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13526.346567][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13526.346567][ T4415] ipv6_find_idev+0x102/0x170 [13526.346567][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13526.346567][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13526.346567][ T4415] netlink_rcv_skb+0x130/0x360 [13526.346567][ T4415] netlink_unicast+0x449/0x710 [13526.346567][ T4415] netlink_sendmsg+0x723/0xbe0 [13526.346567][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13526.346567][ T4415] ___sys_sendmsg+0xee/0x170 [13526.346567][ T4415] __sys_sendmsg+0xcd/0x170 [13526.346567][ T4415] do_syscall_64+0xc6/0x1e0 [13526.346567][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13526.346567][ T4415] [13526.348317][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13526.348317][ T4415] neigh_parms_alloc+0x1e5/0x510 [13526.348317][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13526.348317][ T4415] ipv6_find_idev+0x102/0x170 [13526.348317][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13526.348317][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13526.348317][ T4415] netlink_rcv_skb+0x130/0x360 [13526.348317][ T4415] netlink_unicast+0x449/0x710 [13526.348317][ T4415] netlink_sendmsg+0x723/0xbe0 [13526.348317][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13526.348317][ T4415] ___sys_sendmsg+0xee/0x170 [13526.348317][ T4415] __sys_sendmsg+0xcd/0x170 [13526.348317][ T4415] do_syscall_64+0xc6/0x1e0 [13526.348317][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13526.348317][ T4415] [13531.981856][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13531.982312][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13531.982312][ T4642] dst_init+0x84/0x4a0 [13531.982312][ T4642] dst_alloc+0x97/0x150 [13531.982312][ T4642] ip6_dst_alloc+0x23/0x90 [13531.982312][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13531.982312][ T4642] ip6_pol_route+0x56f/0x840 [13531.982312][ T4642] __fib6_rule_action+0x47a/0x5b0 [13531.982312][ T4642] fib_rules_lookup+0x2b4/0xa20 [13531.982312][ T4642] fib6_rule_lookup+0x182/0x630 [13531.982312][ T4642] ip6_route_input+0x59c/0xa50 [13531.982312][ T4642] ipv6_rcv+0x397/0x810 [13531.982312][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13531.982312][ T4642] netif_receive_skb_internal+0xb0/0x330 [13531.982312][ T4642] netif_receive_skb+0x55/0x280 [13531.982312][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13531.982312][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13531.982312][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13531.982312][ T4642] [13531.984643][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13531.984643][ T4642] netdev_get_by_index+0x5e/0x80 [13531.984643][ T4642] fib6_nh_init+0x3d8/0x15b0 [13531.984643][ T4642] ip6_route_info_create+0xf18/0x17d0 [13531.984643][ T4642] ip6_route_add+0x1c/0x140 [13531.984643][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13531.984643][ T4642] addrconf_add_dev+0xe2/0x170 [13531.984643][ T4642] inet6_addr_add+0x12f/0xa40 [13531.984643][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13531.984643][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13531.984643][ T4642] netlink_rcv_skb+0x130/0x360 [13531.984643][ T4642] netlink_unicast+0x449/0x710 [13531.984643][ T4642] netlink_sendmsg+0x723/0xbe0 [13531.984643][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13531.984643][ T4642] ___sys_sendmsg+0xee/0x170 [13531.984643][ T4642] __sys_sendmsg+0xcd/0x170 [13531.984643][ T4642] do_syscall_64+0xc6/0x1e0 [13531.984643][ T4642] [13531.986848][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13531.986848][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13531.986848][ T4642] ipv6_find_idev+0x102/0x170 [13531.986848][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13531.986848][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13531.986848][ T4642] netlink_rcv_skb+0x130/0x360 [13531.986848][ T4642] netlink_unicast+0x449/0x710 [13531.986848][ T4642] netlink_sendmsg+0x723/0xbe0 [13531.986848][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13531.986848][ T4642] ___sys_sendmsg+0xee/0x170 [13531.986848][ T4642] __sys_sendmsg+0xcd/0x170 [13531.986848][ T4642] do_syscall_64+0xc6/0x1e0 [13531.986848][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13531.986848][ T4642] [13531.988560][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13531.988560][ T4642] neigh_parms_alloc+0x1e5/0x510 [13531.988560][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13531.988560][ T4642] ipv6_find_idev+0x102/0x170 [13531.988560][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13531.988560][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13531.988560][ T4642] netlink_rcv_skb+0x130/0x360 [13531.988560][ T4642] netlink_unicast+0x449/0x710 [13531.988560][ T4642] netlink_sendmsg+0x723/0xbe0 [13531.988560][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13531.988560][ T4642] ___sys_sendmsg+0xee/0x170 [13531.988560][ T4642] __sys_sendmsg+0xcd/0x170 [13531.988560][ T4642] do_syscall_64+0xc6/0x1e0 [13531.988560][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13531.988560][ T4642] [13536.589754][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13536.590237][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13536.590237][ T4415] dst_init+0x84/0x4a0 [13536.590237][ T4415] dst_alloc+0x97/0x150 [13536.590237][ T4415] ip6_dst_alloc+0x23/0x90 [13536.590237][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13536.590237][ T4415] ip6_pol_route+0x56f/0x840 [13536.590237][ T4415] __fib6_rule_action+0x47a/0x5b0 [13536.590237][ T4415] fib_rules_lookup+0x2b4/0xa20 [13536.590237][ T4415] fib6_rule_lookup+0x182/0x630 [13536.590237][ T4415] ip6_route_input+0x59c/0xa50 [13536.590237][ T4415] ipv6_rcv+0x397/0x810 [13536.590237][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13536.590237][ T4415] process_backlog+0x101/0x620 [13536.590237][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13536.590237][ T4415] net_rx_action+0x495/0xbe0 [13536.590237][ T4415] __do_softirq+0x1b5/0x7f6 [13536.590237][ T4415] [13536.592416][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13536.592416][ T4415] netdev_get_by_index+0x5e/0x80 [13536.592416][ T4415] fib6_nh_init+0x3d8/0x15b0 [13536.592416][ T4415] ip6_route_info_create+0xf18/0x17d0 [13536.592416][ T4415] ip6_route_add+0x1c/0x140 [13536.592416][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13536.592416][ T4415] addrconf_add_dev+0xe2/0x170 [13536.592416][ T4415] inet6_addr_add+0x12f/0xa40 [13536.592416][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13536.592416][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13536.592416][ T4415] netlink_rcv_skb+0x130/0x360 [13536.592416][ T4415] netlink_unicast+0x449/0x710 [13536.592416][ T4415] netlink_sendmsg+0x723/0xbe0 [13536.592416][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13536.592416][ T4415] ___sys_sendmsg+0xee/0x170 [13536.592416][ T4415] __sys_sendmsg+0xcd/0x170 [13536.592416][ T4415] do_syscall_64+0xc6/0x1e0 [13536.592416][ T4415] [13536.594597][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13536.594597][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13536.594597][ T4415] ipv6_find_idev+0x102/0x170 [13536.594597][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13536.594597][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13536.594597][ T4415] netlink_rcv_skb+0x130/0x360 [13536.594597][ T4415] netlink_unicast+0x449/0x710 [13536.594597][ T4415] netlink_sendmsg+0x723/0xbe0 [13536.594597][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13536.594597][ T4415] ___sys_sendmsg+0xee/0x170 [13536.594597][ T4415] __sys_sendmsg+0xcd/0x170 [13536.594597][ T4415] do_syscall_64+0xc6/0x1e0 [13536.594597][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13536.594597][ T4415] [13536.596311][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13536.596311][ T4415] neigh_parms_alloc+0x1e5/0x510 [13536.596311][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13536.596311][ T4415] ipv6_find_idev+0x102/0x170 [13536.596311][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13536.596311][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13536.596311][ T4415] netlink_rcv_skb+0x130/0x360 [13536.596311][ T4415] netlink_unicast+0x449/0x710 [13536.596311][ T4415] netlink_sendmsg+0x723/0xbe0 [13536.596311][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13536.596311][ T4415] ___sys_sendmsg+0xee/0x170 [13536.596311][ T4415] __sys_sendmsg+0xcd/0x170 [13536.596311][ T4415] do_syscall_64+0xc6/0x1e0 [13536.596311][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13536.596311][ T4415] [13542.229869][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13542.230400][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13542.230400][ T4642] dst_init+0x84/0x4a0 [13542.230400][ T4642] dst_alloc+0x97/0x150 [13542.230400][ T4642] ip6_dst_alloc+0x23/0x90 [13542.230400][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13542.230400][ T4642] ip6_pol_route+0x56f/0x840 [13542.230400][ T4642] __fib6_rule_action+0x47a/0x5b0 [13542.230400][ T4642] fib_rules_lookup+0x2b4/0xa20 [13542.230400][ T4642] fib6_rule_lookup+0x182/0x630 [13542.230400][ T4642] ip6_route_input+0x59c/0xa50 [13542.230400][ T4642] ipv6_rcv+0x397/0x810 [13542.230400][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13542.230400][ T4642] netif_receive_skb_internal+0xb0/0x330 [13542.230400][ T4642] netif_receive_skb+0x55/0x280 [13542.230400][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13542.230400][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13542.230400][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13542.230400][ T4642] [13542.232717][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13542.232717][ T4642] netdev_get_by_index+0x5e/0x80 [13542.232717][ T4642] fib6_nh_init+0x3d8/0x15b0 [13542.232717][ T4642] ip6_route_info_create+0xf18/0x17d0 [13542.232717][ T4642] ip6_route_add+0x1c/0x140 [13542.232717][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13542.232717][ T4642] addrconf_add_dev+0xe2/0x170 [13542.232717][ T4642] inet6_addr_add+0x12f/0xa40 [13542.232717][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13542.232717][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13542.232717][ T4642] netlink_rcv_skb+0x130/0x360 [13542.232717][ T4642] netlink_unicast+0x449/0x710 [13542.232717][ T4642] netlink_sendmsg+0x723/0xbe0 [13542.232717][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13542.232717][ T4642] ___sys_sendmsg+0xee/0x170 [13542.232717][ T4642] __sys_sendmsg+0xcd/0x170 [13542.232717][ T4642] do_syscall_64+0xc6/0x1e0 [13542.232717][ T4642] [13542.234895][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13542.234895][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13542.234895][ T4642] ipv6_find_idev+0x102/0x170 [13542.234895][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13542.234895][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13542.234895][ T4642] netlink_rcv_skb+0x130/0x360 [13542.234895][ T4642] netlink_unicast+0x449/0x710 [13542.234895][ T4642] netlink_sendmsg+0x723/0xbe0 [13542.234895][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13542.234895][ T4642] ___sys_sendmsg+0xee/0x170 [13542.234895][ T4642] __sys_sendmsg+0xcd/0x170 [13542.234895][ T4642] do_syscall_64+0xc6/0x1e0 [13542.234895][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13542.234895][ T4642] [13542.236625][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13542.236625][ T4642] neigh_parms_alloc+0x1e5/0x510 [13542.236625][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13542.236625][ T4642] ipv6_find_idev+0x102/0x170 [13542.236625][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13542.236625][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13542.236625][ T4642] netlink_rcv_skb+0x130/0x360 [13542.236625][ T4642] netlink_unicast+0x449/0x710 [13542.236625][ T4642] netlink_sendmsg+0x723/0xbe0 [13542.236625][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13542.236625][ T4642] ___sys_sendmsg+0xee/0x170 [13542.236625][ T4642] __sys_sendmsg+0xcd/0x170 [13542.236625][ T4642] do_syscall_64+0xc6/0x1e0 [13542.236625][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13542.236625][ T4642] [13546.837902][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13546.838394][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13546.838394][ T4415] dst_init+0x84/0x4a0 [13546.838394][ T4415] dst_alloc+0x97/0x150 [13546.838394][ T4415] ip6_dst_alloc+0x23/0x90 [13546.838394][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13546.838394][ T4415] ip6_pol_route+0x56f/0x840 [13546.838394][ T4415] __fib6_rule_action+0x47a/0x5b0 [13546.838394][ T4415] fib_rules_lookup+0x2b4/0xa20 [13546.838394][ T4415] fib6_rule_lookup+0x182/0x630 [13546.838394][ T4415] ip6_route_input+0x59c/0xa50 [13546.838394][ T4415] ipv6_rcv+0x397/0x810 [13546.838394][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13546.838394][ T4415] process_backlog+0x101/0x620 [13546.838394][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13546.838394][ T4415] net_rx_action+0x495/0xbe0 [13546.838394][ T4415] __do_softirq+0x1b5/0x7f6 [13546.838394][ T4415] [13546.840520][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13546.840520][ T4415] netdev_get_by_index+0x5e/0x80 [13546.840520][ T4415] fib6_nh_init+0x3d8/0x15b0 [13546.840520][ T4415] ip6_route_info_create+0xf18/0x17d0 [13546.840520][ T4415] ip6_route_add+0x1c/0x140 [13546.840520][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13546.840520][ T4415] addrconf_add_dev+0xe2/0x170 [13546.840520][ T4415] inet6_addr_add+0x12f/0xa40 [13546.840520][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13546.840520][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13546.840520][ T4415] netlink_rcv_skb+0x130/0x360 [13546.840520][ T4415] netlink_unicast+0x449/0x710 [13546.840520][ T4415] netlink_sendmsg+0x723/0xbe0 [13546.840520][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13546.840520][ T4415] ___sys_sendmsg+0xee/0x170 [13546.840520][ T4415] __sys_sendmsg+0xcd/0x170 [13546.840520][ T4415] do_syscall_64+0xc6/0x1e0 [13546.840520][ T4415] [13546.842707][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13546.842707][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13546.842707][ T4415] ipv6_find_idev+0x102/0x170 [13546.842707][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13546.842707][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13546.842707][ T4415] netlink_rcv_skb+0x130/0x360 [13546.842707][ T4415] netlink_unicast+0x449/0x710 [13546.842707][ T4415] netlink_sendmsg+0x723/0xbe0 [13546.842707][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13546.842707][ T4415] ___sys_sendmsg+0xee/0x170 [13546.842707][ T4415] __sys_sendmsg+0xcd/0x170 [13546.842707][ T4415] do_syscall_64+0xc6/0x1e0 [13546.842707][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13546.842707][ T4415] [13546.844435][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13546.844435][ T4415] neigh_parms_alloc+0x1e5/0x510 [13546.844435][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13546.844435][ T4415] ipv6_find_idev+0x102/0x170 [13546.844435][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13546.844435][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13546.844435][ T4415] netlink_rcv_skb+0x130/0x360 [13546.844435][ T4415] netlink_unicast+0x449/0x710 [13546.844435][ T4415] netlink_sendmsg+0x723/0xbe0 [13546.844435][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13546.844435][ T4415] ___sys_sendmsg+0xee/0x170 [13546.844435][ T4415] __sys_sendmsg+0xcd/0x170 [13546.844435][ T4415] do_syscall_64+0xc6/0x1e0 [13546.844435][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13546.844435][ T4415] [13552.477823][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13552.478338][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13552.478338][ T4642] dst_init+0x84/0x4a0 [13552.478338][ T4642] dst_alloc+0x97/0x150 [13552.478338][ T4642] ip6_dst_alloc+0x23/0x90 [13552.478338][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13552.478338][ T4642] ip6_pol_route+0x56f/0x840 [13552.478338][ T4642] __fib6_rule_action+0x47a/0x5b0 [13552.478338][ T4642] fib_rules_lookup+0x2b4/0xa20 [13552.478338][ T4642] fib6_rule_lookup+0x182/0x630 [13552.478338][ T4642] ip6_route_input+0x59c/0xa50 [13552.478338][ T4642] ipv6_rcv+0x397/0x810 [13552.478338][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13552.478338][ T4642] netif_receive_skb_internal+0xb0/0x330 [13552.478338][ T4642] netif_receive_skb+0x55/0x280 [13552.478338][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13552.478338][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13552.478338][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13552.478338][ T4642] [13552.480715][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13552.480715][ T4642] netdev_get_by_index+0x5e/0x80 [13552.480715][ T4642] fib6_nh_init+0x3d8/0x15b0 [13552.480715][ T4642] ip6_route_info_create+0xf18/0x17d0 [13552.480715][ T4642] ip6_route_add+0x1c/0x140 [13552.480715][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13552.480715][ T4642] addrconf_add_dev+0xe2/0x170 [13552.480715][ T4642] inet6_addr_add+0x12f/0xa40 [13552.480715][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13552.480715][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13552.480715][ T4642] netlink_rcv_skb+0x130/0x360 [13552.480715][ T4642] netlink_unicast+0x449/0x710 [13552.480715][ T4642] netlink_sendmsg+0x723/0xbe0 [13552.480715][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13552.480715][ T4642] ___sys_sendmsg+0xee/0x170 [13552.480715][ T4642] __sys_sendmsg+0xcd/0x170 [13552.480715][ T4642] do_syscall_64+0xc6/0x1e0 [13552.480715][ T4642] [13552.482896][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13552.482896][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13552.482896][ T4642] ipv6_find_idev+0x102/0x170 [13552.482896][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13552.482896][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13552.482896][ T4642] netlink_rcv_skb+0x130/0x360 [13552.482896][ T4642] netlink_unicast+0x449/0x710 [13552.482896][ T4642] netlink_sendmsg+0x723/0xbe0 [13552.482896][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13552.482896][ T4642] ___sys_sendmsg+0xee/0x170 [13552.482896][ T4642] __sys_sendmsg+0xcd/0x170 [13552.482896][ T4642] do_syscall_64+0xc6/0x1e0 [13552.482896][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13552.482896][ T4642] [13552.484786][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13552.484786][ T4642] neigh_parms_alloc+0x1e5/0x510 [13552.484786][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13552.484786][ T4642] ipv6_find_idev+0x102/0x170 [13552.484786][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13552.484786][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13552.484786][ T4642] netlink_rcv_skb+0x130/0x360 [13552.484786][ T4642] netlink_unicast+0x449/0x710 [13552.484786][ T4642] netlink_sendmsg+0x723/0xbe0 [13552.484786][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13552.484786][ T4642] ___sys_sendmsg+0xee/0x170 [13552.484786][ T4642] __sys_sendmsg+0xcd/0x170 [13552.484786][ T4642] do_syscall_64+0xc6/0x1e0 [13552.484786][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13552.484786][ T4642] [13557.085878][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13557.086366][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13557.086366][ T4415] dst_init+0x84/0x4a0 [13557.086366][ T4415] dst_alloc+0x97/0x150 [13557.086366][ T4415] ip6_dst_alloc+0x23/0x90 [13557.086366][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13557.086366][ T4415] ip6_pol_route+0x56f/0x840 [13557.086366][ T4415] __fib6_rule_action+0x47a/0x5b0 [13557.086366][ T4415] fib_rules_lookup+0x2b4/0xa20 [13557.086366][ T4415] fib6_rule_lookup+0x182/0x630 [13557.086366][ T4415] ip6_route_input+0x59c/0xa50 [13557.086366][ T4415] ipv6_rcv+0x397/0x810 [13557.086366][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13557.086366][ T4415] process_backlog+0x101/0x620 [13557.086366][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13557.086366][ T4415] net_rx_action+0x495/0xbe0 [13557.086366][ T4415] __do_softirq+0x1b5/0x7f6 [13557.086366][ T4415] [13557.088574][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13557.088574][ T4415] netdev_get_by_index+0x5e/0x80 [13557.088574][ T4415] fib6_nh_init+0x3d8/0x15b0 [13557.088574][ T4415] ip6_route_info_create+0xf18/0x17d0 [13557.088574][ T4415] ip6_route_add+0x1c/0x140 [13557.088574][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13557.088574][ T4415] addrconf_add_dev+0xe2/0x170 [13557.088574][ T4415] inet6_addr_add+0x12f/0xa40 [13557.088574][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13557.088574][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13557.088574][ T4415] netlink_rcv_skb+0x130/0x360 [13557.088574][ T4415] netlink_unicast+0x449/0x710 [13557.088574][ T4415] netlink_sendmsg+0x723/0xbe0 [13557.088574][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13557.088574][ T4415] ___sys_sendmsg+0xee/0x170 [13557.088574][ T4415] __sys_sendmsg+0xcd/0x170 [13557.088574][ T4415] do_syscall_64+0xc6/0x1e0 [13557.088574][ T4415] [13557.090869][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13557.090869][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13557.090869][ T4415] ipv6_find_idev+0x102/0x170 [13557.090869][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13557.090869][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13557.090869][ T4415] netlink_rcv_skb+0x130/0x360 [13557.090869][ T4415] netlink_unicast+0x449/0x710 [13557.090869][ T4415] netlink_sendmsg+0x723/0xbe0 [13557.090869][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13557.090869][ T4415] ___sys_sendmsg+0xee/0x170 [13557.090869][ T4415] __sys_sendmsg+0xcd/0x170 [13557.090869][ T4415] do_syscall_64+0xc6/0x1e0 [13557.090869][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13557.090869][ T4415] [13557.092644][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13557.092644][ T4415] neigh_parms_alloc+0x1e5/0x510 [13557.092644][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13557.092644][ T4415] ipv6_find_idev+0x102/0x170 [13557.092644][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13557.092644][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13557.092644][ T4415] netlink_rcv_skb+0x130/0x360 [13557.092644][ T4415] netlink_unicast+0x449/0x710 [13557.092644][ T4415] netlink_sendmsg+0x723/0xbe0 [13557.092644][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13557.092644][ T4415] ___sys_sendmsg+0xee/0x170 [13557.092644][ T4415] __sys_sendmsg+0xcd/0x170 [13557.092644][ T4415] do_syscall_64+0xc6/0x1e0 [13557.092644][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13557.092644][ T4415] [13562.725865][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13562.726573][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13562.726573][ T4642] dst_init+0x84/0x4a0 [13562.726573][ T4642] dst_alloc+0x97/0x150 [13562.726573][ T4642] ip6_dst_alloc+0x23/0x90 [13562.726573][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13562.726573][ T4642] ip6_pol_route+0x56f/0x840 [13562.726573][ T4642] __fib6_rule_action+0x47a/0x5b0 [13562.726573][ T4642] fib_rules_lookup+0x2b4/0xa20 [13562.726573][ T4642] fib6_rule_lookup+0x182/0x630 [13562.726573][ T4642] ip6_route_input+0x59c/0xa50 [13562.726573][ T4642] ipv6_rcv+0x397/0x810 [13562.726573][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13562.726573][ T4642] netif_receive_skb_internal+0xb0/0x330 [13562.726573][ T4642] netif_receive_skb+0x55/0x280 [13562.726573][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13562.726573][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13562.726573][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13562.726573][ T4642] [13562.730120][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13562.730120][ T4642] netdev_get_by_index+0x5e/0x80 [13562.730120][ T4642] fib6_nh_init+0x3d8/0x15b0 [13562.730120][ T4642] ip6_route_info_create+0xf18/0x17d0 [13562.730120][ T4642] ip6_route_add+0x1c/0x140 [13562.730120][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13562.730120][ T4642] addrconf_add_dev+0xe2/0x170 [13562.730120][ T4642] inet6_addr_add+0x12f/0xa40 [13562.730120][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13562.730120][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13562.730120][ T4642] netlink_rcv_skb+0x130/0x360 [13562.730120][ T4642] netlink_unicast+0x449/0x710 [13562.730120][ T4642] netlink_sendmsg+0x723/0xbe0 [13562.730120][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13562.730120][ T4642] ___sys_sendmsg+0xee/0x170 [13562.730120][ T4642] __sys_sendmsg+0xcd/0x170 [13562.730120][ T4642] do_syscall_64+0xc6/0x1e0 [13562.730120][ T4642] [13562.733586][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13562.733586][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13562.733586][ T4642] ipv6_find_idev+0x102/0x170 [13562.733586][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13562.733586][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13562.733586][ T4642] netlink_rcv_skb+0x130/0x360 [13562.733586][ T4642] netlink_unicast+0x449/0x710 [13562.733586][ T4642] netlink_sendmsg+0x723/0xbe0 [13562.733586][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13562.733586][ T4642] ___sys_sendmsg+0xee/0x170 [13562.733586][ T4642] __sys_sendmsg+0xcd/0x170 [13562.733586][ T4642] do_syscall_64+0xc6/0x1e0 [13562.733586][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13562.733586][ T4642] [13562.736325][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13562.736325][ T4642] neigh_parms_alloc+0x1e5/0x510 [13562.736325][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13562.736325][ T4642] ipv6_find_idev+0x102/0x170 [13562.736325][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13562.736325][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13562.736325][ T4642] netlink_rcv_skb+0x130/0x360 [13562.736325][ T4642] netlink_unicast+0x449/0x710 [13562.736325][ T4642] netlink_sendmsg+0x723/0xbe0 [13562.736325][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13562.736325][ T4642] ___sys_sendmsg+0xee/0x170 [13562.736325][ T4642] __sys_sendmsg+0xcd/0x170 [13562.736325][ T4642] do_syscall_64+0xc6/0x1e0 [13562.736325][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13562.736325][ T4642] [13567.333850][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13567.334294][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13567.334294][ T4415] dst_init+0x84/0x4a0 [13567.334294][ T4415] dst_alloc+0x97/0x150 [13567.334294][ T4415] ip6_dst_alloc+0x23/0x90 [13567.334294][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13567.334294][ T4415] ip6_pol_route+0x56f/0x840 [13567.334294][ T4415] __fib6_rule_action+0x47a/0x5b0 [13567.334294][ T4415] fib_rules_lookup+0x2b4/0xa20 [13567.334294][ T4415] fib6_rule_lookup+0x182/0x630 [13567.334294][ T4415] ip6_route_input+0x59c/0xa50 [13567.334294][ T4415] ipv6_rcv+0x397/0x810 [13567.334294][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13567.334294][ T4415] process_backlog+0x101/0x620 [13567.334294][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13567.334294][ T4415] net_rx_action+0x495/0xbe0 [13567.334294][ T4415] __do_softirq+0x1b5/0x7f6 [13567.334294][ T4415] [13567.336468][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13567.336468][ T4415] netdev_get_by_index+0x5e/0x80 [13567.336468][ T4415] fib6_nh_init+0x3d8/0x15b0 [13567.336468][ T4415] ip6_route_info_create+0xf18/0x17d0 [13567.336468][ T4415] ip6_route_add+0x1c/0x140 [13567.336468][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13567.336468][ T4415] addrconf_add_dev+0xe2/0x170 [13567.336468][ T4415] inet6_addr_add+0x12f/0xa40 [13567.336468][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13567.336468][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13567.336468][ T4415] netlink_rcv_skb+0x130/0x360 [13567.336468][ T4415] netlink_unicast+0x449/0x710 [13567.336468][ T4415] netlink_sendmsg+0x723/0xbe0 [13567.336468][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13567.336468][ T4415] ___sys_sendmsg+0xee/0x170 [13567.336468][ T4415] __sys_sendmsg+0xcd/0x170 [13567.336468][ T4415] do_syscall_64+0xc6/0x1e0 [13567.336468][ T4415] [13567.338730][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13567.338730][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13567.338730][ T4415] ipv6_find_idev+0x102/0x170 [13567.338730][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13567.338730][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13567.338730][ T4415] netlink_rcv_skb+0x130/0x360 [13567.338730][ T4415] netlink_unicast+0x449/0x710 [13567.338730][ T4415] netlink_sendmsg+0x723/0xbe0 [13567.338730][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13567.338730][ T4415] ___sys_sendmsg+0xee/0x170 [13567.338730][ T4415] __sys_sendmsg+0xcd/0x170 [13567.338730][ T4415] do_syscall_64+0xc6/0x1e0 [13567.338730][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13567.338730][ T4415] [13567.340503][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13567.340503][ T4415] neigh_parms_alloc+0x1e5/0x510 [13567.340503][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13567.340503][ T4415] ipv6_find_idev+0x102/0x170 [13567.340503][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13567.340503][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13567.340503][ T4415] netlink_rcv_skb+0x130/0x360 [13567.340503][ T4415] netlink_unicast+0x449/0x710 [13567.340503][ T4415] netlink_sendmsg+0x723/0xbe0 [13567.340503][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13567.340503][ T4415] ___sys_sendmsg+0xee/0x170 [13567.340503][ T4415] __sys_sendmsg+0xcd/0x170 [13567.340503][ T4415] do_syscall_64+0xc6/0x1e0 [13567.340503][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13567.340503][ T4415] [13572.981801][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13572.982328][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13572.982328][ T4642] dst_init+0x84/0x4a0 [13572.982328][ T4642] dst_alloc+0x97/0x150 [13572.982328][ T4642] ip6_dst_alloc+0x23/0x90 [13572.982328][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13572.982328][ T4642] ip6_pol_route+0x56f/0x840 [13572.982328][ T4642] __fib6_rule_action+0x47a/0x5b0 [13572.982328][ T4642] fib_rules_lookup+0x2b4/0xa20 [13572.982328][ T4642] fib6_rule_lookup+0x182/0x630 [13572.982328][ T4642] ip6_route_input+0x59c/0xa50 [13572.982328][ T4642] ipv6_rcv+0x397/0x810 [13572.982328][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13572.982328][ T4642] netif_receive_skb_internal+0xb0/0x330 [13572.982328][ T4642] netif_receive_skb+0x55/0x280 [13572.982328][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13572.982328][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13572.982328][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13572.982328][ T4642] [13572.984752][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13572.984752][ T4642] netdev_get_by_index+0x5e/0x80 [13572.984752][ T4642] fib6_nh_init+0x3d8/0x15b0 [13572.984752][ T4642] ip6_route_info_create+0xf18/0x17d0 [13572.984752][ T4642] ip6_route_add+0x1c/0x140 [13572.984752][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13572.984752][ T4642] addrconf_add_dev+0xe2/0x170 [13572.984752][ T4642] inet6_addr_add+0x12f/0xa40 [13572.984752][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13572.984752][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13572.984752][ T4642] netlink_rcv_skb+0x130/0x360 [13572.984752][ T4642] netlink_unicast+0x449/0x710 [13572.984752][ T4642] netlink_sendmsg+0x723/0xbe0 [13572.984752][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13572.984752][ T4642] ___sys_sendmsg+0xee/0x170 [13572.984752][ T4642] __sys_sendmsg+0xcd/0x170 [13572.984752][ T4642] do_syscall_64+0xc6/0x1e0 [13572.984752][ T4642] [13572.987032][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13572.987032][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13572.987032][ T4642] ipv6_find_idev+0x102/0x170 [13572.987032][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13572.987032][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13572.987032][ T4642] netlink_rcv_skb+0x130/0x360 [13572.987032][ T4642] netlink_unicast+0x449/0x710 [13572.987032][ T4642] netlink_sendmsg+0x723/0xbe0 [13572.987032][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13572.987032][ T4642] ___sys_sendmsg+0xee/0x170 [13572.987032][ T4642] __sys_sendmsg+0xcd/0x170 [13572.987032][ T4642] do_syscall_64+0xc6/0x1e0 [13572.987032][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13572.987032][ T4642] [13572.988800][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13572.988800][ T4642] neigh_parms_alloc+0x1e5/0x510 [13572.988800][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13572.988800][ T4642] ipv6_find_idev+0x102/0x170 [13572.988800][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13572.988800][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13572.988800][ T4642] netlink_rcv_skb+0x130/0x360 [13572.988800][ T4642] netlink_unicast+0x449/0x710 [13572.988800][ T4642] netlink_sendmsg+0x723/0xbe0 [13572.988800][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13572.988800][ T4642] ___sys_sendmsg+0xee/0x170 [13572.988800][ T4642] __sys_sendmsg+0xcd/0x170 [13572.988800][ T4642] do_syscall_64+0xc6/0x1e0 [13572.988800][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13572.988800][ T4642] [13577.581834][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13577.582341][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13577.582341][ T4415] dst_init+0x84/0x4a0 [13577.582341][ T4415] dst_alloc+0x97/0x150 [13577.582341][ T4415] ip6_dst_alloc+0x23/0x90 [13577.582341][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13577.582341][ T4415] ip6_pol_route+0x56f/0x840 [13577.582341][ T4415] __fib6_rule_action+0x47a/0x5b0 [13577.582341][ T4415] fib_rules_lookup+0x2b4/0xa20 [13577.582341][ T4415] fib6_rule_lookup+0x182/0x630 [13577.582341][ T4415] ip6_route_input+0x59c/0xa50 [13577.582341][ T4415] ipv6_rcv+0x397/0x810 [13577.582341][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13577.582341][ T4415] process_backlog+0x101/0x620 [13577.582341][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13577.582341][ T4415] net_rx_action+0x495/0xbe0 [13577.582341][ T4415] __do_softirq+0x1b5/0x7f6 [13577.582341][ T4415] [13577.584505][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13577.584505][ T4415] netdev_get_by_index+0x5e/0x80 [13577.584505][ T4415] fib6_nh_init+0x3d8/0x15b0 [13577.584505][ T4415] ip6_route_info_create+0xf18/0x17d0 [13577.584505][ T4415] ip6_route_add+0x1c/0x140 [13577.584505][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13577.584505][ T4415] addrconf_add_dev+0xe2/0x170 [13577.584505][ T4415] inet6_addr_add+0x12f/0xa40 [13577.584505][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13577.584505][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13577.584505][ T4415] netlink_rcv_skb+0x130/0x360 [13577.584505][ T4415] netlink_unicast+0x449/0x710 [13577.584505][ T4415] netlink_sendmsg+0x723/0xbe0 [13577.584505][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13577.584505][ T4415] ___sys_sendmsg+0xee/0x170 [13577.584505][ T4415] __sys_sendmsg+0xcd/0x170 [13577.584505][ T4415] do_syscall_64+0xc6/0x1e0 [13577.584505][ T4415] [13577.586789][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13577.586789][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13577.586789][ T4415] ipv6_find_idev+0x102/0x170 [13577.586789][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13577.586789][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13577.586789][ T4415] netlink_rcv_skb+0x130/0x360 [13577.586789][ T4415] netlink_unicast+0x449/0x710 [13577.586789][ T4415] netlink_sendmsg+0x723/0xbe0 [13577.586789][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13577.586789][ T4415] ___sys_sendmsg+0xee/0x170 [13577.586789][ T4415] __sys_sendmsg+0xcd/0x170 [13577.586789][ T4415] do_syscall_64+0xc6/0x1e0 [13577.586789][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13577.586789][ T4415] [13577.588568][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13577.588568][ T4415] neigh_parms_alloc+0x1e5/0x510 [13577.588568][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13577.588568][ T4415] ipv6_find_idev+0x102/0x170 [13577.588568][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13577.588568][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13577.588568][ T4415] netlink_rcv_skb+0x130/0x360 [13577.588568][ T4415] netlink_unicast+0x449/0x710 [13577.588568][ T4415] netlink_sendmsg+0x723/0xbe0 [13577.588568][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13577.588568][ T4415] ___sys_sendmsg+0xee/0x170 [13577.588568][ T4415] __sys_sendmsg+0xcd/0x170 [13577.588568][ T4415] do_syscall_64+0xc6/0x1e0 [13577.588568][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13577.588568][ T4415] [13583.229808][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13583.230349][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13583.230349][ T4642] dst_init+0x84/0x4a0 [13583.230349][ T4642] dst_alloc+0x97/0x150 [13583.230349][ T4642] ip6_dst_alloc+0x23/0x90 [13583.230349][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13583.230349][ T4642] ip6_pol_route+0x56f/0x840 [13583.230349][ T4642] __fib6_rule_action+0x47a/0x5b0 [13583.230349][ T4642] fib_rules_lookup+0x2b4/0xa20 [13583.230349][ T4642] fib6_rule_lookup+0x182/0x630 [13583.230349][ T4642] ip6_route_input+0x59c/0xa50 [13583.230349][ T4642] ipv6_rcv+0x397/0x810 [13583.230349][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13583.230349][ T4642] netif_receive_skb_internal+0xb0/0x330 [13583.230349][ T4642] netif_receive_skb+0x55/0x280 [13583.230349][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13583.230349][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13583.230349][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13583.230349][ T4642] [13583.232801][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13583.232801][ T4642] netdev_get_by_index+0x5e/0x80 [13583.232801][ T4642] fib6_nh_init+0x3d8/0x15b0 [13583.232801][ T4642] ip6_route_info_create+0xf18/0x17d0 [13583.232801][ T4642] ip6_route_add+0x1c/0x140 [13583.232801][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13583.232801][ T4642] addrconf_add_dev+0xe2/0x170 [13583.232801][ T4642] inet6_addr_add+0x12f/0xa40 [13583.232801][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13583.232801][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13583.232801][ T4642] netlink_rcv_skb+0x130/0x360 [13583.232801][ T4642] netlink_unicast+0x449/0x710 [13583.232801][ T4642] netlink_sendmsg+0x723/0xbe0 [13583.232801][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13583.232801][ T4642] ___sys_sendmsg+0xee/0x170 [13583.232801][ T4642] __sys_sendmsg+0xcd/0x170 [13583.232801][ T4642] do_syscall_64+0xc6/0x1e0 [13583.232801][ T4642] [13583.235063][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13583.235063][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13583.235063][ T4642] ipv6_find_idev+0x102/0x170 [13583.235063][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13583.235063][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13583.235063][ T4642] netlink_rcv_skb+0x130/0x360 [13583.235063][ T4642] netlink_unicast+0x449/0x710 [13583.235063][ T4642] netlink_sendmsg+0x723/0xbe0 [13583.235063][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13583.235063][ T4642] ___sys_sendmsg+0xee/0x170 [13583.235063][ T4642] __sys_sendmsg+0xcd/0x170 [13583.235063][ T4642] do_syscall_64+0xc6/0x1e0 [13583.235063][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13583.235063][ T4642] [13583.236844][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13583.236844][ T4642] neigh_parms_alloc+0x1e5/0x510 [13583.236844][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13583.236844][ T4642] ipv6_find_idev+0x102/0x170 [13583.236844][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13583.236844][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13583.236844][ T4642] netlink_rcv_skb+0x130/0x360 [13583.236844][ T4642] netlink_unicast+0x449/0x710 [13583.236844][ T4642] netlink_sendmsg+0x723/0xbe0 [13583.236844][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13583.236844][ T4642] ___sys_sendmsg+0xee/0x170 [13583.236844][ T4642] __sys_sendmsg+0xcd/0x170 [13583.236844][ T4642] do_syscall_64+0xc6/0x1e0 [13583.236844][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13583.236844][ T4642] [13587.829876][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13587.830333][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13587.830333][ T4415] dst_init+0x84/0x4a0 [13587.830333][ T4415] dst_alloc+0x97/0x150 [13587.830333][ T4415] ip6_dst_alloc+0x23/0x90 [13587.830333][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13587.830333][ T4415] ip6_pol_route+0x56f/0x840 [13587.830333][ T4415] __fib6_rule_action+0x47a/0x5b0 [13587.830333][ T4415] fib_rules_lookup+0x2b4/0xa20 [13587.830333][ T4415] fib6_rule_lookup+0x182/0x630 [13587.830333][ T4415] ip6_route_input+0x59c/0xa50 [13587.830333][ T4415] ipv6_rcv+0x397/0x810 [13587.830333][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13587.830333][ T4415] process_backlog+0x101/0x620 [13587.830333][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13587.830333][ T4415] net_rx_action+0x495/0xbe0 [13587.830333][ T4415] __do_softirq+0x1b5/0x7f6 [13587.830333][ T4415] [13587.832595][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13587.832595][ T4415] netdev_get_by_index+0x5e/0x80 [13587.832595][ T4415] fib6_nh_init+0x3d8/0x15b0 [13587.832595][ T4415] ip6_route_info_create+0xf18/0x17d0 [13587.832595][ T4415] ip6_route_add+0x1c/0x140 [13587.832595][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13587.832595][ T4415] addrconf_add_dev+0xe2/0x170 [13587.832595][ T4415] inet6_addr_add+0x12f/0xa40 [13587.832595][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13587.832595][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13587.832595][ T4415] netlink_rcv_skb+0x130/0x360 [13587.832595][ T4415] netlink_unicast+0x449/0x710 [13587.832595][ T4415] netlink_sendmsg+0x723/0xbe0 [13587.832595][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13587.832595][ T4415] ___sys_sendmsg+0xee/0x170 [13587.832595][ T4415] __sys_sendmsg+0xcd/0x170 [13587.832595][ T4415] do_syscall_64+0xc6/0x1e0 [13587.832595][ T4415] [13587.834945][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13587.834945][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13587.834945][ T4415] ipv6_find_idev+0x102/0x170 [13587.834945][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13587.834945][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13587.834945][ T4415] netlink_rcv_skb+0x130/0x360 [13587.834945][ T4415] netlink_unicast+0x449/0x710 [13587.834945][ T4415] netlink_sendmsg+0x723/0xbe0 [13587.834945][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13587.834945][ T4415] ___sys_sendmsg+0xee/0x170 [13587.834945][ T4415] __sys_sendmsg+0xcd/0x170 [13587.834945][ T4415] do_syscall_64+0xc6/0x1e0 [13587.834945][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13587.834945][ T4415] [13587.836797][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13587.836797][ T4415] neigh_parms_alloc+0x1e5/0x510 [13587.836797][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13587.836797][ T4415] ipv6_find_idev+0x102/0x170 [13587.836797][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13587.836797][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13587.836797][ T4415] netlink_rcv_skb+0x130/0x360 [13587.836797][ T4415] netlink_unicast+0x449/0x710 [13587.836797][ T4415] netlink_sendmsg+0x723/0xbe0 [13587.836797][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13587.836797][ T4415] ___sys_sendmsg+0xee/0x170 [13587.836797][ T4415] __sys_sendmsg+0xcd/0x170 [13587.836797][ T4415] do_syscall_64+0xc6/0x1e0 [13587.836797][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13587.836797][ T4415] [13593.477741][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13593.478243][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13593.478243][ T4642] dst_init+0x84/0x4a0 [13593.478243][ T4642] dst_alloc+0x97/0x150 [13593.478243][ T4642] ip6_dst_alloc+0x23/0x90 [13593.478243][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13593.478243][ T4642] ip6_pol_route+0x56f/0x840 [13593.478243][ T4642] __fib6_rule_action+0x47a/0x5b0 [13593.478243][ T4642] fib_rules_lookup+0x2b4/0xa20 [13593.478243][ T4642] fib6_rule_lookup+0x182/0x630 [13593.478243][ T4642] ip6_route_input+0x59c/0xa50 [13593.478243][ T4642] ipv6_rcv+0x397/0x810 [13593.478243][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13593.478243][ T4642] netif_receive_skb_internal+0xb0/0x330 [13593.478243][ T4642] netif_receive_skb+0x55/0x280 [13593.478243][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13593.478243][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13593.478243][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13593.478243][ T4642] [13593.480573][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13593.480573][ T4642] netdev_get_by_index+0x5e/0x80 [13593.480573][ T4642] fib6_nh_init+0x3d8/0x15b0 [13593.480573][ T4642] ip6_route_info_create+0xf18/0x17d0 [13593.480573][ T4642] ip6_route_add+0x1c/0x140 [13593.480573][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13593.480573][ T4642] addrconf_add_dev+0xe2/0x170 [13593.480573][ T4642] inet6_addr_add+0x12f/0xa40 [13593.480573][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13593.480573][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13593.480573][ T4642] netlink_rcv_skb+0x130/0x360 [13593.480573][ T4642] netlink_unicast+0x449/0x710 [13593.480573][ T4642] netlink_sendmsg+0x723/0xbe0 [13593.480573][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13593.480573][ T4642] ___sys_sendmsg+0xee/0x170 [13593.480573][ T4642] __sys_sendmsg+0xcd/0x170 [13593.480573][ T4642] do_syscall_64+0xc6/0x1e0 [13593.480573][ T4642] [13593.482747][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13593.482747][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13593.482747][ T4642] ipv6_find_idev+0x102/0x170 [13593.482747][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13593.482747][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13593.482747][ T4642] netlink_rcv_skb+0x130/0x360 [13593.482747][ T4642] netlink_unicast+0x449/0x710 [13593.482747][ T4642] netlink_sendmsg+0x723/0xbe0 [13593.482747][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13593.482747][ T4642] ___sys_sendmsg+0xee/0x170 [13593.482747][ T4642] __sys_sendmsg+0xcd/0x170 [13593.482747][ T4642] do_syscall_64+0xc6/0x1e0 [13593.482747][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13593.482747][ T4642] [13593.484454][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13593.484454][ T4642] neigh_parms_alloc+0x1e5/0x510 [13593.484454][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13593.484454][ T4642] ipv6_find_idev+0x102/0x170 [13593.484454][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13593.484454][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13593.484454][ T4642] netlink_rcv_skb+0x130/0x360 [13593.484454][ T4642] netlink_unicast+0x449/0x710 [13593.484454][ T4642] netlink_sendmsg+0x723/0xbe0 [13593.484454][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13593.484454][ T4642] ___sys_sendmsg+0xee/0x170 [13593.484454][ T4642] __sys_sendmsg+0xcd/0x170 [13593.484454][ T4642] do_syscall_64+0xc6/0x1e0 [13593.484454][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13593.484454][ T4642] [13598.077916][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13598.078386][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13598.078386][ T4415] dst_init+0x84/0x4a0 [13598.078386][ T4415] dst_alloc+0x97/0x150 [13598.078386][ T4415] ip6_dst_alloc+0x23/0x90 [13598.078386][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13598.078386][ T4415] ip6_pol_route+0x56f/0x840 [13598.078386][ T4415] __fib6_rule_action+0x47a/0x5b0 [13598.078386][ T4415] fib_rules_lookup+0x2b4/0xa20 [13598.078386][ T4415] fib6_rule_lookup+0x182/0x630 [13598.078386][ T4415] ip6_route_input+0x59c/0xa50 [13598.078386][ T4415] ipv6_rcv+0x397/0x810 [13598.078386][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13598.078386][ T4415] process_backlog+0x101/0x620 [13598.078386][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13598.078386][ T4415] net_rx_action+0x495/0xbe0 [13598.078386][ T4415] __do_softirq+0x1b5/0x7f6 [13598.078386][ T4415] [13598.080626][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13598.080626][ T4415] netdev_get_by_index+0x5e/0x80 [13598.080626][ T4415] fib6_nh_init+0x3d8/0x15b0 [13598.080626][ T4415] ip6_route_info_create+0xf18/0x17d0 [13598.080626][ T4415] ip6_route_add+0x1c/0x140 [13598.080626][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13598.080626][ T4415] addrconf_add_dev+0xe2/0x170 [13598.080626][ T4415] inet6_addr_add+0x12f/0xa40 [13598.080626][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13598.080626][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13598.080626][ T4415] netlink_rcv_skb+0x130/0x360 [13598.080626][ T4415] netlink_unicast+0x449/0x710 [13598.080626][ T4415] netlink_sendmsg+0x723/0xbe0 [13598.080626][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13598.080626][ T4415] ___sys_sendmsg+0xee/0x170 [13598.080626][ T4415] __sys_sendmsg+0xcd/0x170 [13598.080626][ T4415] do_syscall_64+0xc6/0x1e0 [13598.080626][ T4415] [13598.082974][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13598.082974][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13598.082974][ T4415] ipv6_find_idev+0x102/0x170 [13598.082974][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13598.082974][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13598.082974][ T4415] netlink_rcv_skb+0x130/0x360 [13598.082974][ T4415] netlink_unicast+0x449/0x710 [13598.082974][ T4415] netlink_sendmsg+0x723/0xbe0 [13598.082974][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13598.082974][ T4415] ___sys_sendmsg+0xee/0x170 [13598.082974][ T4415] __sys_sendmsg+0xcd/0x170 [13598.082974][ T4415] do_syscall_64+0xc6/0x1e0 [13598.082974][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13598.082974][ T4415] [13598.084812][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13598.084812][ T4415] neigh_parms_alloc+0x1e5/0x510 [13598.084812][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13598.084812][ T4415] ipv6_find_idev+0x102/0x170 [13598.084812][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13598.084812][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13598.084812][ T4415] netlink_rcv_skb+0x130/0x360 [13598.084812][ T4415] netlink_unicast+0x449/0x710 [13598.084812][ T4415] netlink_sendmsg+0x723/0xbe0 [13598.084812][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13598.084812][ T4415] ___sys_sendmsg+0xee/0x170 [13598.084812][ T4415] __sys_sendmsg+0xcd/0x170 [13598.084812][ T4415] do_syscall_64+0xc6/0x1e0 [13598.084812][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13598.084812][ T4415] [13603.725745][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13603.726215][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13603.726215][ T4642] dst_init+0x84/0x4a0 [13603.726215][ T4642] dst_alloc+0x97/0x150 [13603.726215][ T4642] ip6_dst_alloc+0x23/0x90 [13603.726215][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13603.726215][ T4642] ip6_pol_route+0x56f/0x840 [13603.726215][ T4642] __fib6_rule_action+0x47a/0x5b0 [13603.726215][ T4642] fib_rules_lookup+0x2b4/0xa20 [13603.726215][ T4642] fib6_rule_lookup+0x182/0x630 [13603.726215][ T4642] ip6_route_input+0x59c/0xa50 [13603.726215][ T4642] ipv6_rcv+0x397/0x810 [13603.726215][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13603.726215][ T4642] netif_receive_skb_internal+0xb0/0x330 [13603.726215][ T4642] netif_receive_skb+0x55/0x280 [13603.726215][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13603.726215][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13603.726215][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13603.726215][ T4642] [13603.728543][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13603.728543][ T4642] netdev_get_by_index+0x5e/0x80 [13603.728543][ T4642] fib6_nh_init+0x3d8/0x15b0 [13603.728543][ T4642] ip6_route_info_create+0xf18/0x17d0 [13603.728543][ T4642] ip6_route_add+0x1c/0x140 [13603.728543][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13603.728543][ T4642] addrconf_add_dev+0xe2/0x170 [13603.728543][ T4642] inet6_addr_add+0x12f/0xa40 [13603.728543][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13603.728543][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13603.728543][ T4642] netlink_rcv_skb+0x130/0x360 [13603.728543][ T4642] netlink_unicast+0x449/0x710 [13603.728543][ T4642] netlink_sendmsg+0x723/0xbe0 [13603.728543][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13603.728543][ T4642] ___sys_sendmsg+0xee/0x170 [13603.728543][ T4642] __sys_sendmsg+0xcd/0x170 [13603.728543][ T4642] do_syscall_64+0xc6/0x1e0 [13603.728543][ T4642] [13603.730739][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13603.730739][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13603.730739][ T4642] ipv6_find_idev+0x102/0x170 [13603.730739][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13603.730739][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13603.730739][ T4642] netlink_rcv_skb+0x130/0x360 [13603.730739][ T4642] netlink_unicast+0x449/0x710 [13603.730739][ T4642] netlink_sendmsg+0x723/0xbe0 [13603.730739][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13603.730739][ T4642] ___sys_sendmsg+0xee/0x170 [13603.730739][ T4642] __sys_sendmsg+0xcd/0x170 [13603.730739][ T4642] do_syscall_64+0xc6/0x1e0 [13603.730739][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13603.730739][ T4642] [13603.732556][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13603.732556][ T4642] neigh_parms_alloc+0x1e5/0x510 [13603.732556][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13603.732556][ T4642] ipv6_find_idev+0x102/0x170 [13603.732556][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13603.732556][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13603.732556][ T4642] netlink_rcv_skb+0x130/0x360 [13603.732556][ T4642] netlink_unicast+0x449/0x710 [13603.732556][ T4642] netlink_sendmsg+0x723/0xbe0 [13603.732556][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13603.732556][ T4642] ___sys_sendmsg+0xee/0x170 [13603.732556][ T4642] __sys_sendmsg+0xcd/0x170 [13603.732556][ T4642] do_syscall_64+0xc6/0x1e0 [13603.732556][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13603.732556][ T4642] [13608.325792][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13608.326228][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13608.326228][ T4415] dst_init+0x84/0x4a0 [13608.326228][ T4415] dst_alloc+0x97/0x150 [13608.326228][ T4415] ip6_dst_alloc+0x23/0x90 [13608.326228][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13608.326228][ T4415] ip6_pol_route+0x56f/0x840 [13608.326228][ T4415] __fib6_rule_action+0x47a/0x5b0 [13608.326228][ T4415] fib_rules_lookup+0x2b4/0xa20 [13608.326228][ T4415] fib6_rule_lookup+0x182/0x630 [13608.326228][ T4415] ip6_route_input+0x59c/0xa50 [13608.326228][ T4415] ipv6_rcv+0x397/0x810 [13608.326228][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13608.326228][ T4415] process_backlog+0x101/0x620 [13608.326228][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13608.326228][ T4415] net_rx_action+0x495/0xbe0 [13608.326228][ T4415] __do_softirq+0x1b5/0x7f6 [13608.326228][ T4415] [13608.328327][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13608.328327][ T4415] netdev_get_by_index+0x5e/0x80 [13608.328327][ T4415] fib6_nh_init+0x3d8/0x15b0 [13608.328327][ T4415] ip6_route_info_create+0xf18/0x17d0 [13608.328327][ T4415] ip6_route_add+0x1c/0x140 [13608.328327][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13608.328327][ T4415] addrconf_add_dev+0xe2/0x170 [13608.328327][ T4415] inet6_addr_add+0x12f/0xa40 [13608.328327][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13608.328327][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13608.328327][ T4415] netlink_rcv_skb+0x130/0x360 [13608.328327][ T4415] netlink_unicast+0x449/0x710 [13608.328327][ T4415] netlink_sendmsg+0x723/0xbe0 [13608.328327][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13608.328327][ T4415] ___sys_sendmsg+0xee/0x170 [13608.328327][ T4415] __sys_sendmsg+0xcd/0x170 [13608.328327][ T4415] do_syscall_64+0xc6/0x1e0 [13608.328327][ T4415] [13608.330528][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13608.330528][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13608.330528][ T4415] ipv6_find_idev+0x102/0x170 [13608.330528][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13608.330528][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13608.330528][ T4415] netlink_rcv_skb+0x130/0x360 [13608.330528][ T4415] netlink_unicast+0x449/0x710 [13608.330528][ T4415] netlink_sendmsg+0x723/0xbe0 [13608.330528][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13608.330528][ T4415] ___sys_sendmsg+0xee/0x170 [13608.330528][ T4415] __sys_sendmsg+0xcd/0x170 [13608.330528][ T4415] do_syscall_64+0xc6/0x1e0 [13608.330528][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13608.330528][ T4415] [13608.332252][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13608.332252][ T4415] neigh_parms_alloc+0x1e5/0x510 [13608.332252][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13608.332252][ T4415] ipv6_find_idev+0x102/0x170 [13608.332252][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13608.332252][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13608.332252][ T4415] netlink_rcv_skb+0x130/0x360 [13608.332252][ T4415] netlink_unicast+0x449/0x710 [13608.332252][ T4415] netlink_sendmsg+0x723/0xbe0 [13608.332252][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13608.332252][ T4415] ___sys_sendmsg+0xee/0x170 [13608.332252][ T4415] __sys_sendmsg+0xcd/0x170 [13608.332252][ T4415] do_syscall_64+0xc6/0x1e0 [13608.332252][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13608.332252][ T4415] [13613.973824][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13613.974273][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13613.974273][ T4642] dst_init+0x84/0x4a0 [13613.974273][ T4642] dst_alloc+0x97/0x150 [13613.974273][ T4642] ip6_dst_alloc+0x23/0x90 [13613.974273][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13613.974273][ T4642] ip6_pol_route+0x56f/0x840 [13613.974273][ T4642] __fib6_rule_action+0x47a/0x5b0 [13613.974273][ T4642] fib_rules_lookup+0x2b4/0xa20 [13613.974273][ T4642] fib6_rule_lookup+0x182/0x630 [13613.974273][ T4642] ip6_route_input+0x59c/0xa50 [13613.974273][ T4642] ipv6_rcv+0x397/0x810 [13613.974273][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13613.974273][ T4642] netif_receive_skb_internal+0xb0/0x330 [13613.974273][ T4642] netif_receive_skb+0x55/0x280 [13613.974273][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13613.974273][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13613.974273][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13613.974273][ T4642] [13613.976726][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13613.976726][ T4642] netdev_get_by_index+0x5e/0x80 [13613.976726][ T4642] fib6_nh_init+0x3d8/0x15b0 [13613.976726][ T4642] ip6_route_info_create+0xf18/0x17d0 [13613.976726][ T4642] ip6_route_add+0x1c/0x140 [13613.976726][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13613.976726][ T4642] addrconf_add_dev+0xe2/0x170 [13613.976726][ T4642] inet6_addr_add+0x12f/0xa40 [13613.976726][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13613.976726][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13613.976726][ T4642] netlink_rcv_skb+0x130/0x360 [13613.976726][ T4642] netlink_unicast+0x449/0x710 [13613.976726][ T4642] netlink_sendmsg+0x723/0xbe0 [13613.976726][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13613.976726][ T4642] ___sys_sendmsg+0xee/0x170 [13613.976726][ T4642] __sys_sendmsg+0xcd/0x170 [13613.976726][ T4642] do_syscall_64+0xc6/0x1e0 [13613.976726][ T4642] [13613.978895][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13613.978895][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13613.978895][ T4642] ipv6_find_idev+0x102/0x170 [13613.978895][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13613.978895][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13613.978895][ T4642] netlink_rcv_skb+0x130/0x360 [13613.978895][ T4642] netlink_unicast+0x449/0x710 [13613.978895][ T4642] netlink_sendmsg+0x723/0xbe0 [13613.978895][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13613.978895][ T4642] ___sys_sendmsg+0xee/0x170 [13613.978895][ T4642] __sys_sendmsg+0xcd/0x170 [13613.978895][ T4642] do_syscall_64+0xc6/0x1e0 [13613.978895][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13613.978895][ T4642] [13613.980603][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13613.980603][ T4642] neigh_parms_alloc+0x1e5/0x510 [13613.980603][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13613.980603][ T4642] ipv6_find_idev+0x102/0x170 [13613.980603][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13613.980603][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13613.980603][ T4642] netlink_rcv_skb+0x130/0x360 [13613.980603][ T4642] netlink_unicast+0x449/0x710 [13613.980603][ T4642] netlink_sendmsg+0x723/0xbe0 [13613.980603][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13613.980603][ T4642] ___sys_sendmsg+0xee/0x170 [13613.980603][ T4642] __sys_sendmsg+0xcd/0x170 [13613.980603][ T4642] do_syscall_64+0xc6/0x1e0 [13613.980603][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13613.980603][ T4642] [13618.573802][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13618.574227][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13618.574227][ T4415] dst_init+0x84/0x4a0 [13618.574227][ T4415] dst_alloc+0x97/0x150 [13618.574227][ T4415] ip6_dst_alloc+0x23/0x90 [13618.574227][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13618.574227][ T4415] ip6_pol_route+0x56f/0x840 [13618.574227][ T4415] __fib6_rule_action+0x47a/0x5b0 [13618.574227][ T4415] fib_rules_lookup+0x2b4/0xa20 [13618.574227][ T4415] fib6_rule_lookup+0x182/0x630 [13618.574227][ T4415] ip6_route_input+0x59c/0xa50 [13618.574227][ T4415] ipv6_rcv+0x397/0x810 [13618.574227][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13618.574227][ T4415] process_backlog+0x101/0x620 [13618.574227][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13618.574227][ T4415] net_rx_action+0x495/0xbe0 [13618.574227][ T4415] __do_softirq+0x1b5/0x7f6 [13618.574227][ T4415] [13618.576323][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13618.576323][ T4415] netdev_get_by_index+0x5e/0x80 [13618.576323][ T4415] fib6_nh_init+0x3d8/0x15b0 [13618.576323][ T4415] ip6_route_info_create+0xf18/0x17d0 [13618.576323][ T4415] ip6_route_add+0x1c/0x140 [13618.576323][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13618.576323][ T4415] addrconf_add_dev+0xe2/0x170 [13618.576323][ T4415] inet6_addr_add+0x12f/0xa40 [13618.576323][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13618.576323][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13618.576323][ T4415] netlink_rcv_skb+0x130/0x360 [13618.576323][ T4415] netlink_unicast+0x449/0x710 [13618.576323][ T4415] netlink_sendmsg+0x723/0xbe0 [13618.576323][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13618.576323][ T4415] ___sys_sendmsg+0xee/0x170 [13618.576323][ T4415] __sys_sendmsg+0xcd/0x170 [13618.576323][ T4415] do_syscall_64+0xc6/0x1e0 [13618.576323][ T4415] [13618.578512][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13618.578512][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13618.578512][ T4415] ipv6_find_idev+0x102/0x170 [13618.578512][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13618.578512][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13618.578512][ T4415] netlink_rcv_skb+0x130/0x360 [13618.578512][ T4415] netlink_unicast+0x449/0x710 [13618.578512][ T4415] netlink_sendmsg+0x723/0xbe0 [13618.578512][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13618.578512][ T4415] ___sys_sendmsg+0xee/0x170 [13618.578512][ T4415] __sys_sendmsg+0xcd/0x170 [13618.578512][ T4415] do_syscall_64+0xc6/0x1e0 [13618.578512][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13618.578512][ T4415] [13618.580237][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13618.580237][ T4415] neigh_parms_alloc+0x1e5/0x510 [13618.580237][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13618.580237][ T4415] ipv6_find_idev+0x102/0x170 [13618.580237][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13618.580237][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13618.580237][ T4415] netlink_rcv_skb+0x130/0x360 [13618.580237][ T4415] netlink_unicast+0x449/0x710 [13618.580237][ T4415] netlink_sendmsg+0x723/0xbe0 [13618.580237][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13618.580237][ T4415] ___sys_sendmsg+0xee/0x170 [13618.580237][ T4415] __sys_sendmsg+0xcd/0x170 [13618.580237][ T4415] do_syscall_64+0xc6/0x1e0 [13618.580237][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13618.580237][ T4415] [13624.221800][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13624.222310][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13624.222310][ T4642] dst_init+0x84/0x4a0 [13624.222310][ T4642] dst_alloc+0x97/0x150 [13624.222310][ T4642] ip6_dst_alloc+0x23/0x90 [13624.222310][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13624.222310][ T4642] ip6_pol_route+0x56f/0x840 [13624.222310][ T4642] __fib6_rule_action+0x47a/0x5b0 [13624.222310][ T4642] fib_rules_lookup+0x2b4/0xa20 [13624.222310][ T4642] fib6_rule_lookup+0x182/0x630 [13624.222310][ T4642] ip6_route_input+0x59c/0xa50 [13624.222310][ T4642] ipv6_rcv+0x397/0x810 [13624.222310][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13624.222310][ T4642] netif_receive_skb_internal+0xb0/0x330 [13624.222310][ T4642] netif_receive_skb+0x55/0x280 [13624.222310][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13624.222310][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13624.222310][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13624.222310][ T4642] [13624.224645][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13624.224645][ T4642] netdev_get_by_index+0x5e/0x80 [13624.224645][ T4642] fib6_nh_init+0x3d8/0x15b0 [13624.224645][ T4642] ip6_route_info_create+0xf18/0x17d0 [13624.224645][ T4642] ip6_route_add+0x1c/0x140 [13624.224645][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13624.224645][ T4642] addrconf_add_dev+0xe2/0x170 [13624.224645][ T4642] inet6_addr_add+0x12f/0xa40 [13624.224645][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13624.224645][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13624.224645][ T4642] netlink_rcv_skb+0x130/0x360 [13624.224645][ T4642] netlink_unicast+0x449/0x710 [13624.224645][ T4642] netlink_sendmsg+0x723/0xbe0 [13624.224645][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13624.224645][ T4642] ___sys_sendmsg+0xee/0x170 [13624.224645][ T4642] __sys_sendmsg+0xcd/0x170 [13624.224645][ T4642] do_syscall_64+0xc6/0x1e0 [13624.224645][ T4642] [13624.226836][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13624.226836][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13624.226836][ T4642] ipv6_find_idev+0x102/0x170 [13624.226836][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13624.226836][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13624.226836][ T4642] netlink_rcv_skb+0x130/0x360 [13624.226836][ T4642] netlink_unicast+0x449/0x710 [13624.226836][ T4642] netlink_sendmsg+0x723/0xbe0 [13624.226836][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13624.226836][ T4642] ___sys_sendmsg+0xee/0x170 [13624.226836][ T4642] __sys_sendmsg+0xcd/0x170 [13624.226836][ T4642] do_syscall_64+0xc6/0x1e0 [13624.226836][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13624.226836][ T4642] [13624.228542][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13624.228542][ T4642] neigh_parms_alloc+0x1e5/0x510 [13624.228542][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13624.228542][ T4642] ipv6_find_idev+0x102/0x170 [13624.228542][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13624.228542][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13624.228542][ T4642] netlink_rcv_skb+0x130/0x360 [13624.228542][ T4642] netlink_unicast+0x449/0x710 [13624.228542][ T4642] netlink_sendmsg+0x723/0xbe0 [13624.228542][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13624.228542][ T4642] ___sys_sendmsg+0xee/0x170 [13624.228542][ T4642] __sys_sendmsg+0xcd/0x170 [13624.228542][ T4642] do_syscall_64+0xc6/0x1e0 [13624.228542][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13624.228542][ T4642] [13628.821810][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13628.822294][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13628.822294][ T4415] dst_init+0x84/0x4a0 [13628.822294][ T4415] dst_alloc+0x97/0x150 [13628.822294][ T4415] ip6_dst_alloc+0x23/0x90 [13628.822294][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13628.822294][ T4415] ip6_pol_route+0x56f/0x840 [13628.822294][ T4415] __fib6_rule_action+0x47a/0x5b0 [13628.822294][ T4415] fib_rules_lookup+0x2b4/0xa20 [13628.822294][ T4415] fib6_rule_lookup+0x182/0x630 [13628.822294][ T4415] ip6_route_input+0x59c/0xa50 [13628.822294][ T4415] ipv6_rcv+0x397/0x810 [13628.822294][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13628.822294][ T4415] process_backlog+0x101/0x620 [13628.822294][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13628.822294][ T4415] net_rx_action+0x495/0xbe0 [13628.822294][ T4415] __do_softirq+0x1b5/0x7f6 [13628.822294][ T4415] [13628.824384][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13628.824384][ T4415] netdev_get_by_index+0x5e/0x80 [13628.824384][ T4415] fib6_nh_init+0x3d8/0x15b0 [13628.824384][ T4415] ip6_route_info_create+0xf18/0x17d0 [13628.824384][ T4415] ip6_route_add+0x1c/0x140 [13628.824384][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13628.824384][ T4415] addrconf_add_dev+0xe2/0x170 [13628.824384][ T4415] inet6_addr_add+0x12f/0xa40 [13628.824384][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13628.824384][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13628.824384][ T4415] netlink_rcv_skb+0x130/0x360 [13628.824384][ T4415] netlink_unicast+0x449/0x710 [13628.824384][ T4415] netlink_sendmsg+0x723/0xbe0 [13628.824384][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13628.824384][ T4415] ___sys_sendmsg+0xee/0x170 [13628.824384][ T4415] __sys_sendmsg+0xcd/0x170 [13628.824384][ T4415] do_syscall_64+0xc6/0x1e0 [13628.824384][ T4415] [13628.826571][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13628.826571][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13628.826571][ T4415] ipv6_find_idev+0x102/0x170 [13628.826571][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13628.826571][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13628.826571][ T4415] netlink_rcv_skb+0x130/0x360 [13628.826571][ T4415] netlink_unicast+0x449/0x710 [13628.826571][ T4415] netlink_sendmsg+0x723/0xbe0 [13628.826571][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13628.826571][ T4415] ___sys_sendmsg+0xee/0x170 [13628.826571][ T4415] __sys_sendmsg+0xcd/0x170 [13628.826571][ T4415] do_syscall_64+0xc6/0x1e0 [13628.826571][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13628.826571][ T4415] [13628.828270][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13628.828270][ T4415] neigh_parms_alloc+0x1e5/0x510 [13628.828270][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13628.828270][ T4415] ipv6_find_idev+0x102/0x170 [13628.828270][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13628.828270][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13628.828270][ T4415] netlink_rcv_skb+0x130/0x360 [13628.828270][ T4415] netlink_unicast+0x449/0x710 [13628.828270][ T4415] netlink_sendmsg+0x723/0xbe0 [13628.828270][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13628.828270][ T4415] ___sys_sendmsg+0xee/0x170 [13628.828270][ T4415] __sys_sendmsg+0xcd/0x170 [13628.828270][ T4415] do_syscall_64+0xc6/0x1e0 [13628.828270][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13628.828270][ T4415] [13634.469759][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13634.470397][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13634.470397][ T4642] dst_init+0x84/0x4a0 [13634.470397][ T4642] dst_alloc+0x97/0x150 [13634.470397][ T4642] ip6_dst_alloc+0x23/0x90 [13634.470397][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13634.470397][ T4642] ip6_pol_route+0x56f/0x840 [13634.470397][ T4642] __fib6_rule_action+0x47a/0x5b0 [13634.470397][ T4642] fib_rules_lookup+0x2b4/0xa20 [13634.470397][ T4642] fib6_rule_lookup+0x182/0x630 [13634.470397][ T4642] ip6_route_input+0x59c/0xa50 [13634.470397][ T4642] ipv6_rcv+0x397/0x810 [13634.470397][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13634.470397][ T4642] netif_receive_skb_internal+0xb0/0x330 [13634.470397][ T4642] netif_receive_skb+0x55/0x280 [13634.470397][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13634.470397][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13634.470397][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13634.470397][ T4642] [13634.473922][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13634.473922][ T4642] netdev_get_by_index+0x5e/0x80 [13634.473922][ T4642] fib6_nh_init+0x3d8/0x15b0 [13634.473922][ T4642] ip6_route_info_create+0xf18/0x17d0 [13634.473922][ T4642] ip6_route_add+0x1c/0x140 [13634.473922][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13634.473922][ T4642] addrconf_add_dev+0xe2/0x170 [13634.473922][ T4642] inet6_addr_add+0x12f/0xa40 [13634.473922][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13634.473922][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13634.473922][ T4642] netlink_rcv_skb+0x130/0x360 [13634.473922][ T4642] netlink_unicast+0x449/0x710 [13634.473922][ T4642] netlink_sendmsg+0x723/0xbe0 [13634.473922][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13634.473922][ T4642] ___sys_sendmsg+0xee/0x170 [13634.473922][ T4642] __sys_sendmsg+0xcd/0x170 [13634.473922][ T4642] do_syscall_64+0xc6/0x1e0 [13634.473922][ T4642] [13634.477256][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13634.477256][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13634.477256][ T4642] ipv6_find_idev+0x102/0x170 [13634.477256][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13634.477256][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13634.477256][ T4642] netlink_rcv_skb+0x130/0x360 [13634.477256][ T4642] netlink_unicast+0x449/0x710 [13634.477256][ T4642] netlink_sendmsg+0x723/0xbe0 [13634.477256][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13634.477256][ T4642] ___sys_sendmsg+0xee/0x170 [13634.477256][ T4642] __sys_sendmsg+0xcd/0x170 [13634.477256][ T4642] do_syscall_64+0xc6/0x1e0 [13634.477256][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13634.477256][ T4642] [13634.479855][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13634.479855][ T4642] neigh_parms_alloc+0x1e5/0x510 [13634.479855][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13634.479855][ T4642] ipv6_find_idev+0x102/0x170 [13634.479855][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13634.479855][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13634.479855][ T4642] netlink_rcv_skb+0x130/0x360 [13634.479855][ T4642] netlink_unicast+0x449/0x710 [13634.479855][ T4642] netlink_sendmsg+0x723/0xbe0 [13634.479855][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13634.479855][ T4642] ___sys_sendmsg+0xee/0x170 [13634.479855][ T4642] __sys_sendmsg+0xcd/0x170 [13634.479855][ T4642] do_syscall_64+0xc6/0x1e0 [13634.479855][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13634.479855][ T4642] [13639.069866][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13639.070325][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13639.070325][ T4415] dst_init+0x84/0x4a0 [13639.070325][ T4415] dst_alloc+0x97/0x150 [13639.070325][ T4415] ip6_dst_alloc+0x23/0x90 [13639.070325][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13639.070325][ T4415] ip6_pol_route+0x56f/0x840 [13639.070325][ T4415] __fib6_rule_action+0x47a/0x5b0 [13639.070325][ T4415] fib_rules_lookup+0x2b4/0xa20 [13639.070325][ T4415] fib6_rule_lookup+0x182/0x630 [13639.070325][ T4415] ip6_route_input+0x59c/0xa50 [13639.070325][ T4415] ipv6_rcv+0x397/0x810 [13639.070325][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13639.070325][ T4415] process_backlog+0x101/0x620 [13639.070325][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13639.070325][ T4415] net_rx_action+0x495/0xbe0 [13639.070325][ T4415] __do_softirq+0x1b5/0x7f6 [13639.070325][ T4415] [13639.072579][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13639.072579][ T4415] netdev_get_by_index+0x5e/0x80 [13639.072579][ T4415] fib6_nh_init+0x3d8/0x15b0 [13639.072579][ T4415] ip6_route_info_create+0xf18/0x17d0 [13639.072579][ T4415] ip6_route_add+0x1c/0x140 [13639.072579][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13639.072579][ T4415] addrconf_add_dev+0xe2/0x170 [13639.072579][ T4415] inet6_addr_add+0x12f/0xa40 [13639.072579][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13639.072579][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13639.072579][ T4415] netlink_rcv_skb+0x130/0x360 [13639.072579][ T4415] netlink_unicast+0x449/0x710 [13639.072579][ T4415] netlink_sendmsg+0x723/0xbe0 [13639.072579][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13639.072579][ T4415] ___sys_sendmsg+0xee/0x170 [13639.072579][ T4415] __sys_sendmsg+0xcd/0x170 [13639.072579][ T4415] do_syscall_64+0xc6/0x1e0 [13639.072579][ T4415] [13639.074947][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13639.074947][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13639.074947][ T4415] ipv6_find_idev+0x102/0x170 [13639.074947][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13639.074947][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13639.074947][ T4415] netlink_rcv_skb+0x130/0x360 [13639.074947][ T4415] netlink_unicast+0x449/0x710 [13639.074947][ T4415] netlink_sendmsg+0x723/0xbe0 [13639.074947][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13639.074947][ T4415] ___sys_sendmsg+0xee/0x170 [13639.074947][ T4415] __sys_sendmsg+0xcd/0x170 [13639.074947][ T4415] do_syscall_64+0xc6/0x1e0 [13639.074947][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13639.074947][ T4415] [13639.076814][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13639.076814][ T4415] neigh_parms_alloc+0x1e5/0x510 [13639.076814][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13639.076814][ T4415] ipv6_find_idev+0x102/0x170 [13639.076814][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13639.076814][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13639.076814][ T4415] netlink_rcv_skb+0x130/0x360 [13639.076814][ T4415] netlink_unicast+0x449/0x710 [13639.076814][ T4415] netlink_sendmsg+0x723/0xbe0 [13639.076814][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13639.076814][ T4415] ___sys_sendmsg+0xee/0x170 [13639.076814][ T4415] __sys_sendmsg+0xcd/0x170 [13639.076814][ T4415] do_syscall_64+0xc6/0x1e0 [13639.076814][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13639.076814][ T4415] [13644.709895][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13644.710420][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13644.710420][ T4642] dst_init+0x84/0x4a0 [13644.710420][ T4642] dst_alloc+0x97/0x150 [13644.710420][ T4642] ip6_dst_alloc+0x23/0x90 [13644.710420][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13644.710420][ T4642] ip6_pol_route+0x56f/0x840 [13644.710420][ T4642] __fib6_rule_action+0x47a/0x5b0 [13644.710420][ T4642] fib_rules_lookup+0x2b4/0xa20 [13644.710420][ T4642] fib6_rule_lookup+0x182/0x630 [13644.710420][ T4642] ip6_route_input+0x59c/0xa50 [13644.710420][ T4642] ipv6_rcv+0x397/0x810 [13644.710420][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13644.710420][ T4642] netif_receive_skb_internal+0xb0/0x330 [13644.710420][ T4642] netif_receive_skb+0x55/0x280 [13644.710420][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13644.710420][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13644.710420][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13644.710420][ T4642] [13644.712735][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13644.712735][ T4642] netdev_get_by_index+0x5e/0x80 [13644.712735][ T4642] fib6_nh_init+0x3d8/0x15b0 [13644.712735][ T4642] ip6_route_info_create+0xf18/0x17d0 [13644.712735][ T4642] ip6_route_add+0x1c/0x140 [13644.712735][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13644.712735][ T4642] addrconf_add_dev+0xe2/0x170 [13644.712735][ T4642] inet6_addr_add+0x12f/0xa40 [13644.712735][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13644.712735][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13644.712735][ T4642] netlink_rcv_skb+0x130/0x360 [13644.712735][ T4642] netlink_unicast+0x449/0x710 [13644.712735][ T4642] netlink_sendmsg+0x723/0xbe0 [13644.712735][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13644.712735][ T4642] ___sys_sendmsg+0xee/0x170 [13644.712735][ T4642] __sys_sendmsg+0xcd/0x170 [13644.712735][ T4642] do_syscall_64+0xc6/0x1e0 [13644.712735][ T4642] [13644.715039][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13644.715039][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13644.715039][ T4642] ipv6_find_idev+0x102/0x170 [13644.715039][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13644.715039][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13644.715039][ T4642] netlink_rcv_skb+0x130/0x360 [13644.715039][ T4642] netlink_unicast+0x449/0x710 [13644.715039][ T4642] netlink_sendmsg+0x723/0xbe0 [13644.715039][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13644.715039][ T4642] ___sys_sendmsg+0xee/0x170 [13644.715039][ T4642] __sys_sendmsg+0xcd/0x170 [13644.715039][ T4642] do_syscall_64+0xc6/0x1e0 [13644.715039][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13644.715039][ T4642] [13644.716758][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13644.716758][ T4642] neigh_parms_alloc+0x1e5/0x510 [13644.716758][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13644.716758][ T4642] ipv6_find_idev+0x102/0x170 [13644.716758][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13644.716758][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13644.716758][ T4642] netlink_rcv_skb+0x130/0x360 [13644.716758][ T4642] netlink_unicast+0x449/0x710 [13644.716758][ T4642] netlink_sendmsg+0x723/0xbe0 [13644.716758][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13644.716758][ T4642] ___sys_sendmsg+0xee/0x170 [13644.716758][ T4642] __sys_sendmsg+0xcd/0x170 [13644.716758][ T4642] do_syscall_64+0xc6/0x1e0 [13644.716758][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13644.716758][ T4642] [13649.093822][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13649.094295][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13649.094295][ T4415] dst_init+0x84/0x4a0 [13649.094295][ T4415] dst_alloc+0x97/0x150 [13649.094295][ T4415] ip6_dst_alloc+0x23/0x90 [13649.094295][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13649.094295][ T4415] ip6_pol_route+0x56f/0x840 [13649.094295][ T4415] __fib6_rule_action+0x47a/0x5b0 [13649.094295][ T4415] fib_rules_lookup+0x2b4/0xa20 [13649.094295][ T4415] fib6_rule_lookup+0x182/0x630 [13649.094295][ T4415] ip6_route_input+0x59c/0xa50 [13649.094295][ T4415] ipv6_rcv+0x397/0x810 [13649.094295][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13649.094295][ T4415] process_backlog+0x101/0x620 [13649.094295][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13649.094295][ T4415] net_rx_action+0x495/0xbe0 [13649.094295][ T4415] __do_softirq+0x1b5/0x7f6 [13649.094295][ T4415] [13649.096384][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13649.096384][ T4415] netdev_get_by_index+0x5e/0x80 [13649.096384][ T4415] fib6_nh_init+0x3d8/0x15b0 [13649.096384][ T4415] ip6_route_info_create+0xf18/0x17d0 [13649.096384][ T4415] ip6_route_add+0x1c/0x140 [13649.096384][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13649.096384][ T4415] addrconf_add_dev+0xe2/0x170 [13649.096384][ T4415] inet6_addr_add+0x12f/0xa40 [13649.096384][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13649.096384][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13649.096384][ T4415] netlink_rcv_skb+0x130/0x360 [13649.096384][ T4415] netlink_unicast+0x449/0x710 [13649.096384][ T4415] netlink_sendmsg+0x723/0xbe0 [13649.096384][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13649.096384][ T4415] ___sys_sendmsg+0xee/0x170 [13649.096384][ T4415] __sys_sendmsg+0xcd/0x170 [13649.096384][ T4415] do_syscall_64+0xc6/0x1e0 [13649.096384][ T4415] [13649.098550][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13649.098550][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13649.098550][ T4415] ipv6_find_idev+0x102/0x170 [13649.098550][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13649.098550][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13649.098550][ T4415] netlink_rcv_skb+0x130/0x360 [13649.098550][ T4415] netlink_unicast+0x449/0x710 [13649.098550][ T4415] netlink_sendmsg+0x723/0xbe0 [13649.098550][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13649.098550][ T4415] ___sys_sendmsg+0xee/0x170 [13649.098550][ T4415] __sys_sendmsg+0xcd/0x170 [13649.098550][ T4415] do_syscall_64+0xc6/0x1e0 [13649.098550][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13649.098550][ T4415] [13649.100240][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13649.100240][ T4415] neigh_parms_alloc+0x1e5/0x510 [13649.100240][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13649.100240][ T4415] ipv6_find_idev+0x102/0x170 [13649.100240][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13649.100240][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13649.100240][ T4415] netlink_rcv_skb+0x130/0x360 [13649.100240][ T4415] netlink_unicast+0x449/0x710 [13649.100240][ T4415] netlink_sendmsg+0x723/0xbe0 [13649.100240][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13649.100240][ T4415] ___sys_sendmsg+0xee/0x170 [13649.100240][ T4415] __sys_sendmsg+0xcd/0x170 [13649.100240][ T4415] do_syscall_64+0xc6/0x1e0 [13649.100240][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13649.100240][ T4415] [13654.725812][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13654.726290][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13654.726290][ T4642] dst_init+0x84/0x4a0 [13654.726290][ T4642] dst_alloc+0x97/0x150 [13654.726290][ T4642] ip6_dst_alloc+0x23/0x90 [13654.726290][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13654.726290][ T4642] ip6_pol_route+0x56f/0x840 [13654.726290][ T4642] __fib6_rule_action+0x47a/0x5b0 [13654.726290][ T4642] fib_rules_lookup+0x2b4/0xa20 [13654.726290][ T4642] fib6_rule_lookup+0x182/0x630 [13654.726290][ T4642] ip6_route_input+0x59c/0xa50 [13654.726290][ T4642] ipv6_rcv+0x397/0x810 [13654.726290][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13654.726290][ T4642] netif_receive_skb_internal+0xb0/0x330 [13654.726290][ T4642] netif_receive_skb+0x55/0x280 [13654.726290][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13654.726290][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13654.726290][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13654.726290][ T4642] [13654.728608][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13654.728608][ T4642] netdev_get_by_index+0x5e/0x80 [13654.728608][ T4642] fib6_nh_init+0x3d8/0x15b0 [13654.728608][ T4642] ip6_route_info_create+0xf18/0x17d0 [13654.728608][ T4642] ip6_route_add+0x1c/0x140 [13654.728608][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13654.728608][ T4642] addrconf_add_dev+0xe2/0x170 [13654.728608][ T4642] inet6_addr_add+0x12f/0xa40 [13654.728608][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13654.728608][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13654.728608][ T4642] netlink_rcv_skb+0x130/0x360 [13654.728608][ T4642] netlink_unicast+0x449/0x710 [13654.728608][ T4642] netlink_sendmsg+0x723/0xbe0 [13654.728608][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13654.728608][ T4642] ___sys_sendmsg+0xee/0x170 [13654.728608][ T4642] __sys_sendmsg+0xcd/0x170 [13654.728608][ T4642] do_syscall_64+0xc6/0x1e0 [13654.728608][ T4642] [13654.730806][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13654.730806][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13654.730806][ T4642] ipv6_find_idev+0x102/0x170 [13654.730806][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13654.730806][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13654.730806][ T4642] netlink_rcv_skb+0x130/0x360 [13654.730806][ T4642] netlink_unicast+0x449/0x710 [13654.730806][ T4642] netlink_sendmsg+0x723/0xbe0 [13654.730806][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13654.730806][ T4642] ___sys_sendmsg+0xee/0x170 [13654.730806][ T4642] __sys_sendmsg+0xcd/0x170 [13654.730806][ T4642] do_syscall_64+0xc6/0x1e0 [13654.730806][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13654.730806][ T4642] [13654.732518][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13654.732518][ T4642] neigh_parms_alloc+0x1e5/0x510 [13654.732518][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13654.732518][ T4642] ipv6_find_idev+0x102/0x170 [13654.732518][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13654.732518][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13654.732518][ T4642] netlink_rcv_skb+0x130/0x360 [13654.732518][ T4642] netlink_unicast+0x449/0x710 [13654.732518][ T4642] netlink_sendmsg+0x723/0xbe0 [13654.732518][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13654.732518][ T4642] ___sys_sendmsg+0xee/0x170 [13654.732518][ T4642] __sys_sendmsg+0xcd/0x170 [13654.732518][ T4642] do_syscall_64+0xc6/0x1e0 [13654.732518][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13654.732518][ T4642] [13659.349750][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13659.350218][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13659.350218][ T4415] dst_init+0x84/0x4a0 [13659.350218][ T4415] dst_alloc+0x97/0x150 [13659.350218][ T4415] ip6_dst_alloc+0x23/0x90 [13659.350218][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13659.350218][ T4415] ip6_pol_route+0x56f/0x840 [13659.350218][ T4415] __fib6_rule_action+0x47a/0x5b0 [13659.350218][ T4415] fib_rules_lookup+0x2b4/0xa20 [13659.350218][ T4415] fib6_rule_lookup+0x182/0x630 [13659.350218][ T4415] ip6_route_input+0x59c/0xa50 [13659.350218][ T4415] ipv6_rcv+0x397/0x810 [13659.350218][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13659.350218][ T4415] process_backlog+0x101/0x620 [13659.350218][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13659.350218][ T4415] net_rx_action+0x495/0xbe0 [13659.350218][ T4415] __do_softirq+0x1b5/0x7f6 [13659.350218][ T4415] [13659.352311][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13659.352311][ T4415] netdev_get_by_index+0x5e/0x80 [13659.352311][ T4415] fib6_nh_init+0x3d8/0x15b0 [13659.352311][ T4415] ip6_route_info_create+0xf18/0x17d0 [13659.352311][ T4415] ip6_route_add+0x1c/0x140 [13659.352311][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13659.352311][ T4415] addrconf_add_dev+0xe2/0x170 [13659.352311][ T4415] inet6_addr_add+0x12f/0xa40 [13659.352311][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13659.352311][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13659.352311][ T4415] netlink_rcv_skb+0x130/0x360 [13659.352311][ T4415] netlink_unicast+0x449/0x710 [13659.352311][ T4415] netlink_sendmsg+0x723/0xbe0 [13659.352311][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13659.352311][ T4415] ___sys_sendmsg+0xee/0x170 [13659.352311][ T4415] __sys_sendmsg+0xcd/0x170 [13659.352311][ T4415] do_syscall_64+0xc6/0x1e0 [13659.352311][ T4415] [13659.354522][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13659.354522][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13659.354522][ T4415] ipv6_find_idev+0x102/0x170 [13659.354522][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13659.354522][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13659.354522][ T4415] netlink_rcv_skb+0x130/0x360 [13659.354522][ T4415] netlink_unicast+0x449/0x710 [13659.354522][ T4415] netlink_sendmsg+0x723/0xbe0 [13659.354522][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13659.354522][ T4415] ___sys_sendmsg+0xee/0x170 [13659.354522][ T4415] __sys_sendmsg+0xcd/0x170 [13659.354522][ T4415] do_syscall_64+0xc6/0x1e0 [13659.354522][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13659.354522][ T4415] [13659.356251][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13659.356251][ T4415] neigh_parms_alloc+0x1e5/0x510 [13659.356251][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13659.356251][ T4415] ipv6_find_idev+0x102/0x170 [13659.356251][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13659.356251][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13659.356251][ T4415] netlink_rcv_skb+0x130/0x360 [13659.356251][ T4415] netlink_unicast+0x449/0x710 [13659.356251][ T4415] netlink_sendmsg+0x723/0xbe0 [13659.356251][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13659.356251][ T4415] ___sys_sendmsg+0xee/0x170 [13659.356251][ T4415] __sys_sendmsg+0xcd/0x170 [13659.356251][ T4415] do_syscall_64+0xc6/0x1e0 [13659.356251][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13659.356251][ T4415] [13664.973856][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13664.974365][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13664.974365][ T4642] dst_init+0x84/0x4a0 [13664.974365][ T4642] dst_alloc+0x97/0x150 [13664.974365][ T4642] ip6_dst_alloc+0x23/0x90 [13664.974365][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13664.974365][ T4642] ip6_pol_route+0x56f/0x840 [13664.974365][ T4642] __fib6_rule_action+0x47a/0x5b0 [13664.974365][ T4642] fib_rules_lookup+0x2b4/0xa20 [13664.974365][ T4642] fib6_rule_lookup+0x182/0x630 [13664.974365][ T4642] ip6_route_input+0x59c/0xa50 [13664.974365][ T4642] ipv6_rcv+0x397/0x810 [13664.974365][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13664.974365][ T4642] netif_receive_skb_internal+0xb0/0x330 [13664.974365][ T4642] netif_receive_skb+0x55/0x280 [13664.974365][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13664.974365][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13664.974365][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13664.974365][ T4642] [13664.976723][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13664.976723][ T4642] netdev_get_by_index+0x5e/0x80 [13664.976723][ T4642] fib6_nh_init+0x3d8/0x15b0 [13664.976723][ T4642] ip6_route_info_create+0xf18/0x17d0 [13664.976723][ T4642] ip6_route_add+0x1c/0x140 [13664.976723][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13664.976723][ T4642] addrconf_add_dev+0xe2/0x170 [13664.976723][ T4642] inet6_addr_add+0x12f/0xa40 [13664.976723][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13664.976723][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13664.976723][ T4642] netlink_rcv_skb+0x130/0x360 [13664.976723][ T4642] netlink_unicast+0x449/0x710 [13664.976723][ T4642] netlink_sendmsg+0x723/0xbe0 [13664.976723][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13664.976723][ T4642] ___sys_sendmsg+0xee/0x170 [13664.976723][ T4642] __sys_sendmsg+0xcd/0x170 [13664.976723][ T4642] do_syscall_64+0xc6/0x1e0 [13664.976723][ T4642] [13664.978909][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13664.978909][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13664.978909][ T4642] ipv6_find_idev+0x102/0x170 [13664.978909][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13664.978909][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13664.978909][ T4642] netlink_rcv_skb+0x130/0x360 [13664.978909][ T4642] netlink_unicast+0x449/0x710 [13664.978909][ T4642] netlink_sendmsg+0x723/0xbe0 [13664.978909][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13664.978909][ T4642] ___sys_sendmsg+0xee/0x170 [13664.978909][ T4642] __sys_sendmsg+0xcd/0x170 [13664.978909][ T4642] do_syscall_64+0xc6/0x1e0 [13664.978909][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13664.978909][ T4642] [13664.980612][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13664.980612][ T4642] neigh_parms_alloc+0x1e5/0x510 [13664.980612][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13664.980612][ T4642] ipv6_find_idev+0x102/0x170 [13664.980612][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13664.980612][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13664.980612][ T4642] netlink_rcv_skb+0x130/0x360 [13664.980612][ T4642] netlink_unicast+0x449/0x710 [13664.980612][ T4642] netlink_sendmsg+0x723/0xbe0 [13664.980612][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13664.980612][ T4642] ___sys_sendmsg+0xee/0x170 [13664.980612][ T4642] __sys_sendmsg+0xcd/0x170 [13664.980612][ T4642] do_syscall_64+0xc6/0x1e0 [13664.980612][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13664.980612][ T4642] [13669.597851][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13669.598575][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13669.598575][ T4415] dst_init+0x84/0x4a0 [13669.598575][ T4415] dst_alloc+0x97/0x150 [13669.598575][ T4415] ip6_dst_alloc+0x23/0x90 [13669.598575][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13669.598575][ T4415] ip6_pol_route+0x56f/0x840 [13669.598575][ T4415] __fib6_rule_action+0x47a/0x5b0 [13669.598575][ T4415] fib_rules_lookup+0x2b4/0xa20 [13669.598575][ T4415] fib6_rule_lookup+0x182/0x630 [13669.598575][ T4415] ip6_route_input+0x59c/0xa50 [13669.598575][ T4415] ipv6_rcv+0x397/0x810 [13669.598575][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13669.598575][ T4415] process_backlog+0x101/0x620 [13669.598575][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13669.598575][ T4415] net_rx_action+0x495/0xbe0 [13669.598575][ T4415] __do_softirq+0x1b5/0x7f6 [13669.598575][ T4415] [13669.601864][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13669.601864][ T4415] netdev_get_by_index+0x5e/0x80 [13669.601864][ T4415] fib6_nh_init+0x3d8/0x15b0 [13669.601864][ T4415] ip6_route_info_create+0xf18/0x17d0 [13669.601864][ T4415] ip6_route_add+0x1c/0x140 [13669.601864][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13669.601864][ T4415] addrconf_add_dev+0xe2/0x170 [13669.601864][ T4415] inet6_addr_add+0x12f/0xa40 [13669.601864][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13669.601864][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13669.601864][ T4415] netlink_rcv_skb+0x130/0x360 [13669.601864][ T4415] netlink_unicast+0x449/0x710 [13669.601864][ T4415] netlink_sendmsg+0x723/0xbe0 [13669.601864][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13669.601864][ T4415] ___sys_sendmsg+0xee/0x170 [13669.601864][ T4415] __sys_sendmsg+0xcd/0x170 [13669.601864][ T4415] do_syscall_64+0xc6/0x1e0 [13669.601864][ T4415] [13669.605307][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13669.605307][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13669.605307][ T4415] ipv6_find_idev+0x102/0x170 [13669.605307][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13669.605307][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13669.605307][ T4415] netlink_rcv_skb+0x130/0x360 [13669.605307][ T4415] netlink_unicast+0x449/0x710 [13669.605307][ T4415] netlink_sendmsg+0x723/0xbe0 [13669.605307][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13669.605307][ T4415] ___sys_sendmsg+0xee/0x170 [13669.605307][ T4415] __sys_sendmsg+0xcd/0x170 [13669.605307][ T4415] do_syscall_64+0xc6/0x1e0 [13669.605307][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13669.605307][ T4415] [13669.608063][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13669.608063][ T4415] neigh_parms_alloc+0x1e5/0x510 [13669.608063][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13669.608063][ T4415] ipv6_find_idev+0x102/0x170 [13669.608063][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13669.608063][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13669.608063][ T4415] netlink_rcv_skb+0x130/0x360 [13669.608063][ T4415] netlink_unicast+0x449/0x710 [13669.608063][ T4415] netlink_sendmsg+0x723/0xbe0 [13669.608063][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13669.608063][ T4415] ___sys_sendmsg+0xee/0x170 [13669.608063][ T4415] __sys_sendmsg+0xcd/0x170 [13669.608063][ T4415] do_syscall_64+0xc6/0x1e0 [13669.608063][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13669.608063][ T4415] [13675.197900][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13675.198469][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13675.198469][ T4642] dst_init+0x84/0x4a0 [13675.198469][ T4642] dst_alloc+0x97/0x150 [13675.198469][ T4642] ip6_dst_alloc+0x23/0x90 [13675.198469][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13675.198469][ T4642] ip6_pol_route+0x56f/0x840 [13675.198469][ T4642] __fib6_rule_action+0x47a/0x5b0 [13675.198469][ T4642] fib_rules_lookup+0x2b4/0xa20 [13675.198469][ T4642] fib6_rule_lookup+0x182/0x630 [13675.198469][ T4642] ip6_route_input+0x59c/0xa50 [13675.198469][ T4642] ipv6_rcv+0x397/0x810 [13675.198469][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13675.198469][ T4642] netif_receive_skb_internal+0xb0/0x330 [13675.198469][ T4642] netif_receive_skb+0x55/0x280 [13675.198469][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13675.198469][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13675.198469][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13675.198469][ T4642] [13675.200824][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13675.200824][ T4642] netdev_get_by_index+0x5e/0x80 [13675.200824][ T4642] fib6_nh_init+0x3d8/0x15b0 [13675.200824][ T4642] ip6_route_info_create+0xf18/0x17d0 [13675.200824][ T4642] ip6_route_add+0x1c/0x140 [13675.200824][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13675.200824][ T4642] addrconf_add_dev+0xe2/0x170 [13675.200824][ T4642] inet6_addr_add+0x12f/0xa40 [13675.200824][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13675.200824][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13675.200824][ T4642] netlink_rcv_skb+0x130/0x360 [13675.200824][ T4642] netlink_unicast+0x449/0x710 [13675.200824][ T4642] netlink_sendmsg+0x723/0xbe0 [13675.200824][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13675.200824][ T4642] ___sys_sendmsg+0xee/0x170 [13675.200824][ T4642] __sys_sendmsg+0xcd/0x170 [13675.200824][ T4642] do_syscall_64+0xc6/0x1e0 [13675.200824][ T4642] [13675.203032][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13675.203032][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13675.203032][ T4642] ipv6_find_idev+0x102/0x170 [13675.203032][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13675.203032][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13675.203032][ T4642] netlink_rcv_skb+0x130/0x360 [13675.203032][ T4642] netlink_unicast+0x449/0x710 [13675.203032][ T4642] netlink_sendmsg+0x723/0xbe0 [13675.203032][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13675.203032][ T4642] ___sys_sendmsg+0xee/0x170 [13675.203032][ T4642] __sys_sendmsg+0xcd/0x170 [13675.203032][ T4642] do_syscall_64+0xc6/0x1e0 [13675.203032][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13675.203032][ T4642] [13675.204774][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13675.204774][ T4642] neigh_parms_alloc+0x1e5/0x510 [13675.204774][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13675.204774][ T4642] ipv6_find_idev+0x102/0x170 [13675.204774][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13675.204774][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13675.204774][ T4642] netlink_rcv_skb+0x130/0x360 [13675.204774][ T4642] netlink_unicast+0x449/0x710 [13675.204774][ T4642] netlink_sendmsg+0x723/0xbe0 [13675.204774][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13675.204774][ T4642] ___sys_sendmsg+0xee/0x170 [13675.204774][ T4642] __sys_sendmsg+0xcd/0x170 [13675.204774][ T4642] do_syscall_64+0xc6/0x1e0 [13675.204774][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13675.204774][ T4642] [13679.805800][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13679.806282][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13679.806282][ T4415] dst_init+0x84/0x4a0 [13679.806282][ T4415] dst_alloc+0x97/0x150 [13679.806282][ T4415] ip6_dst_alloc+0x23/0x90 [13679.806282][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13679.806282][ T4415] ip6_pol_route+0x56f/0x840 [13679.806282][ T4415] __fib6_rule_action+0x47a/0x5b0 [13679.806282][ T4415] fib_rules_lookup+0x2b4/0xa20 [13679.806282][ T4415] fib6_rule_lookup+0x182/0x630 [13679.806282][ T4415] ip6_route_input+0x59c/0xa50 [13679.806282][ T4415] ipv6_rcv+0x397/0x810 [13679.806282][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13679.806282][ T4415] process_backlog+0x101/0x620 [13679.806282][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13679.806282][ T4415] net_rx_action+0x495/0xbe0 [13679.806282][ T4415] __do_softirq+0x1b5/0x7f6 [13679.806282][ T4415] [13679.808409][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13679.808409][ T4415] netdev_get_by_index+0x5e/0x80 [13679.808409][ T4415] fib6_nh_init+0x3d8/0x15b0 [13679.808409][ T4415] ip6_route_info_create+0xf18/0x17d0 [13679.808409][ T4415] ip6_route_add+0x1c/0x140 [13679.808409][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13679.808409][ T4415] addrconf_add_dev+0xe2/0x170 [13679.808409][ T4415] inet6_addr_add+0x12f/0xa40 [13679.808409][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13679.808409][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13679.808409][ T4415] netlink_rcv_skb+0x130/0x360 [13679.808409][ T4415] netlink_unicast+0x449/0x710 [13679.808409][ T4415] netlink_sendmsg+0x723/0xbe0 [13679.808409][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13679.808409][ T4415] ___sys_sendmsg+0xee/0x170 [13679.808409][ T4415] __sys_sendmsg+0xcd/0x170 [13679.808409][ T4415] do_syscall_64+0xc6/0x1e0 [13679.808409][ T4415] [13679.810584][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13679.810584][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13679.810584][ T4415] ipv6_find_idev+0x102/0x170 [13679.810584][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13679.810584][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13679.810584][ T4415] netlink_rcv_skb+0x130/0x360 [13679.810584][ T4415] netlink_unicast+0x449/0x710 [13679.810584][ T4415] netlink_sendmsg+0x723/0xbe0 [13679.810584][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13679.810584][ T4415] ___sys_sendmsg+0xee/0x170 [13679.810584][ T4415] __sys_sendmsg+0xcd/0x170 [13679.810584][ T4415] do_syscall_64+0xc6/0x1e0 [13679.810584][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13679.810584][ T4415] [13679.812319][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13679.812319][ T4415] neigh_parms_alloc+0x1e5/0x510 [13679.812319][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13679.812319][ T4415] ipv6_find_idev+0x102/0x170 [13679.812319][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13679.812319][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13679.812319][ T4415] netlink_rcv_skb+0x130/0x360 [13679.812319][ T4415] netlink_unicast+0x449/0x710 [13679.812319][ T4415] netlink_sendmsg+0x723/0xbe0 [13679.812319][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13679.812319][ T4415] ___sys_sendmsg+0xee/0x170 [13679.812319][ T4415] __sys_sendmsg+0xcd/0x170 [13679.812319][ T4415] do_syscall_64+0xc6/0x1e0 [13679.812319][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13679.812319][ T4415] [13685.453791][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13685.454263][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13685.454263][ T4642] dst_init+0x84/0x4a0 [13685.454263][ T4642] dst_alloc+0x97/0x150 [13685.454263][ T4642] ip6_dst_alloc+0x23/0x90 [13685.454263][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13685.454263][ T4642] ip6_pol_route+0x56f/0x840 [13685.454263][ T4642] __fib6_rule_action+0x47a/0x5b0 [13685.454263][ T4642] fib_rules_lookup+0x2b4/0xa20 [13685.454263][ T4642] fib6_rule_lookup+0x182/0x630 [13685.454263][ T4642] ip6_route_input+0x59c/0xa50 [13685.454263][ T4642] ipv6_rcv+0x397/0x810 [13685.454263][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13685.454263][ T4642] netif_receive_skb_internal+0xb0/0x330 [13685.454263][ T4642] netif_receive_skb+0x55/0x280 [13685.454263][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13685.454263][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13685.454263][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13685.454263][ T4642] [13685.457133][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13685.457133][ T4642] netdev_get_by_index+0x5e/0x80 [13685.457133][ T4642] fib6_nh_init+0x3d8/0x15b0 [13685.457133][ T4642] ip6_route_info_create+0xf18/0x17d0 [13685.457133][ T4642] ip6_route_add+0x1c/0x140 [13685.457133][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13685.457133][ T4642] addrconf_add_dev+0xe2/0x170 [13685.457133][ T4642] inet6_addr_add+0x12f/0xa40 [13685.457133][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13685.457133][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13685.457133][ T4642] netlink_rcv_skb+0x130/0x360 [13685.457133][ T4642] netlink_unicast+0x449/0x710 [13685.457133][ T4642] netlink_sendmsg+0x723/0xbe0 [13685.457133][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13685.457133][ T4642] ___sys_sendmsg+0xee/0x170 [13685.457133][ T4642] __sys_sendmsg+0xcd/0x170 [13685.457133][ T4642] do_syscall_64+0xc6/0x1e0 [13685.457133][ T4642] [13685.459334][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13685.459334][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13685.459334][ T4642] ipv6_find_idev+0x102/0x170 [13685.459334][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13685.459334][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13685.459334][ T4642] netlink_rcv_skb+0x130/0x360 [13685.459334][ T4642] netlink_unicast+0x449/0x710 [13685.459334][ T4642] netlink_sendmsg+0x723/0xbe0 [13685.459334][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13685.459334][ T4642] ___sys_sendmsg+0xee/0x170 [13685.459334][ T4642] __sys_sendmsg+0xcd/0x170 [13685.459334][ T4642] do_syscall_64+0xc6/0x1e0 [13685.459334][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13685.459334][ T4642] [13685.461045][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13685.461045][ T4642] neigh_parms_alloc+0x1e5/0x510 [13685.461045][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13685.461045][ T4642] ipv6_find_idev+0x102/0x170 [13685.461045][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13685.461045][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13685.461045][ T4642] netlink_rcv_skb+0x130/0x360 [13685.461045][ T4642] netlink_unicast+0x449/0x710 [13685.461045][ T4642] netlink_sendmsg+0x723/0xbe0 [13685.461045][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13685.461045][ T4642] ___sys_sendmsg+0xee/0x170 [13685.461045][ T4642] __sys_sendmsg+0xcd/0x170 [13685.461045][ T4642] do_syscall_64+0xc6/0x1e0 [13685.461045][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13685.461045][ T4642] [13690.053817][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13690.054231][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13690.054231][ T4415] dst_init+0x84/0x4a0 [13690.054231][ T4415] dst_alloc+0x97/0x150 [13690.054231][ T4415] ip6_dst_alloc+0x23/0x90 [13690.054231][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13690.054231][ T4415] ip6_pol_route+0x56f/0x840 [13690.054231][ T4415] __fib6_rule_action+0x47a/0x5b0 [13690.054231][ T4415] fib_rules_lookup+0x2b4/0xa20 [13690.054231][ T4415] fib6_rule_lookup+0x182/0x630 [13690.054231][ T4415] ip6_route_input+0x59c/0xa50 [13690.054231][ T4415] ipv6_rcv+0x397/0x810 [13690.054231][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13690.054231][ T4415] process_backlog+0x101/0x620 [13690.054231][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13690.054231][ T4415] net_rx_action+0x495/0xbe0 [13690.054231][ T4415] __do_softirq+0x1b5/0x7f6 [13690.054231][ T4415] [13690.056312][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13690.056312][ T4415] netdev_get_by_index+0x5e/0x80 [13690.056312][ T4415] fib6_nh_init+0x3d8/0x15b0 [13690.056312][ T4415] ip6_route_info_create+0xf18/0x17d0 [13690.056312][ T4415] ip6_route_add+0x1c/0x140 [13690.056312][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13690.056312][ T4415] addrconf_add_dev+0xe2/0x170 [13690.056312][ T4415] inet6_addr_add+0x12f/0xa40 [13690.056312][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13690.056312][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13690.056312][ T4415] netlink_rcv_skb+0x130/0x360 [13690.056312][ T4415] netlink_unicast+0x449/0x710 [13690.056312][ T4415] netlink_sendmsg+0x723/0xbe0 [13690.056312][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13690.056312][ T4415] ___sys_sendmsg+0xee/0x170 [13690.056312][ T4415] __sys_sendmsg+0xcd/0x170 [13690.056312][ T4415] do_syscall_64+0xc6/0x1e0 [13690.056312][ T4415] [13690.058476][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13690.058476][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13690.058476][ T4415] ipv6_find_idev+0x102/0x170 [13690.058476][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13690.058476][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13690.058476][ T4415] netlink_rcv_skb+0x130/0x360 [13690.058476][ T4415] netlink_unicast+0x449/0x710 [13690.058476][ T4415] netlink_sendmsg+0x723/0xbe0 [13690.058476][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13690.058476][ T4415] ___sys_sendmsg+0xee/0x170 [13690.058476][ T4415] __sys_sendmsg+0xcd/0x170 [13690.058476][ T4415] do_syscall_64+0xc6/0x1e0 [13690.058476][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13690.058476][ T4415] [13690.060167][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13690.060167][ T4415] neigh_parms_alloc+0x1e5/0x510 [13690.060167][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13690.060167][ T4415] ipv6_find_idev+0x102/0x170 [13690.060167][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13690.060167][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13690.060167][ T4415] netlink_rcv_skb+0x130/0x360 [13690.060167][ T4415] netlink_unicast+0x449/0x710 [13690.060167][ T4415] netlink_sendmsg+0x723/0xbe0 [13690.060167][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13690.060167][ T4415] ___sys_sendmsg+0xee/0x170 [13690.060167][ T4415] __sys_sendmsg+0xcd/0x170 [13690.060167][ T4415] do_syscall_64+0xc6/0x1e0 [13690.060167][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13690.060167][ T4415] [13695.701734][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13695.702208][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13695.702208][ T4642] dst_init+0x84/0x4a0 [13695.702208][ T4642] dst_alloc+0x97/0x150 [13695.702208][ T4642] ip6_dst_alloc+0x23/0x90 [13695.702208][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13695.702208][ T4642] ip6_pol_route+0x56f/0x840 [13695.702208][ T4642] __fib6_rule_action+0x47a/0x5b0 [13695.702208][ T4642] fib_rules_lookup+0x2b4/0xa20 [13695.702208][ T4642] fib6_rule_lookup+0x182/0x630 [13695.702208][ T4642] ip6_route_input+0x59c/0xa50 [13695.702208][ T4642] ipv6_rcv+0x397/0x810 [13695.702208][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13695.702208][ T4642] netif_receive_skb_internal+0xb0/0x330 [13695.702208][ T4642] netif_receive_skb+0x55/0x280 [13695.702208][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13695.702208][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13695.702208][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13695.702208][ T4642] [13695.704549][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13695.704549][ T4642] netdev_get_by_index+0x5e/0x80 [13695.704549][ T4642] fib6_nh_init+0x3d8/0x15b0 [13695.704549][ T4642] ip6_route_info_create+0xf18/0x17d0 [13695.704549][ T4642] ip6_route_add+0x1c/0x140 [13695.704549][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13695.704549][ T4642] addrconf_add_dev+0xe2/0x170 [13695.704549][ T4642] inet6_addr_add+0x12f/0xa40 [13695.704549][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13695.704549][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13695.704549][ T4642] netlink_rcv_skb+0x130/0x360 [13695.704549][ T4642] netlink_unicast+0x449/0x710 [13695.704549][ T4642] netlink_sendmsg+0x723/0xbe0 [13695.704549][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13695.704549][ T4642] ___sys_sendmsg+0xee/0x170 [13695.704549][ T4642] __sys_sendmsg+0xcd/0x170 [13695.704549][ T4642] do_syscall_64+0xc6/0x1e0 [13695.704549][ T4642] [13695.706757][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13695.706757][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13695.706757][ T4642] ipv6_find_idev+0x102/0x170 [13695.706757][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13695.706757][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13695.706757][ T4642] netlink_rcv_skb+0x130/0x360 [13695.706757][ T4642] netlink_unicast+0x449/0x710 [13695.706757][ T4642] netlink_sendmsg+0x723/0xbe0 [13695.706757][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13695.706757][ T4642] ___sys_sendmsg+0xee/0x170 [13695.706757][ T4642] __sys_sendmsg+0xcd/0x170 [13695.706757][ T4642] do_syscall_64+0xc6/0x1e0 [13695.706757][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13695.706757][ T4642] [13695.708468][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13695.708468][ T4642] neigh_parms_alloc+0x1e5/0x510 [13695.708468][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13695.708468][ T4642] ipv6_find_idev+0x102/0x170 [13695.708468][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13695.708468][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13695.708468][ T4642] netlink_rcv_skb+0x130/0x360 [13695.708468][ T4642] netlink_unicast+0x449/0x710 [13695.708468][ T4642] netlink_sendmsg+0x723/0xbe0 [13695.708468][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13695.708468][ T4642] ___sys_sendmsg+0xee/0x170 [13695.708468][ T4642] __sys_sendmsg+0xcd/0x170 [13695.708468][ T4642] do_syscall_64+0xc6/0x1e0 [13695.708468][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13695.708468][ T4642] [13700.301882][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13700.302385][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13700.302385][ T4415] dst_init+0x84/0x4a0 [13700.302385][ T4415] dst_alloc+0x97/0x150 [13700.302385][ T4415] ip6_dst_alloc+0x23/0x90 [13700.302385][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13700.302385][ T4415] ip6_pol_route+0x56f/0x840 [13700.302385][ T4415] __fib6_rule_action+0x47a/0x5b0 [13700.302385][ T4415] fib_rules_lookup+0x2b4/0xa20 [13700.302385][ T4415] fib6_rule_lookup+0x182/0x630 [13700.302385][ T4415] ip6_route_input+0x59c/0xa50 [13700.302385][ T4415] ipv6_rcv+0x397/0x810 [13700.302385][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13700.302385][ T4415] process_backlog+0x101/0x620 [13700.302385][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13700.302385][ T4415] net_rx_action+0x495/0xbe0 [13700.302385][ T4415] __do_softirq+0x1b5/0x7f6 [13700.302385][ T4415] [13700.304466][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13700.304466][ T4415] netdev_get_by_index+0x5e/0x80 [13700.304466][ T4415] fib6_nh_init+0x3d8/0x15b0 [13700.304466][ T4415] ip6_route_info_create+0xf18/0x17d0 [13700.304466][ T4415] ip6_route_add+0x1c/0x140 [13700.304466][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13700.304466][ T4415] addrconf_add_dev+0xe2/0x170 [13700.304466][ T4415] inet6_addr_add+0x12f/0xa40 [13700.304466][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13700.304466][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13700.304466][ T4415] netlink_rcv_skb+0x130/0x360 [13700.304466][ T4415] netlink_unicast+0x449/0x710 [13700.304466][ T4415] netlink_sendmsg+0x723/0xbe0 [13700.304466][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13700.304466][ T4415] ___sys_sendmsg+0xee/0x170 [13700.304466][ T4415] __sys_sendmsg+0xcd/0x170 [13700.304466][ T4415] do_syscall_64+0xc6/0x1e0 [13700.304466][ T4415] [13700.306649][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13700.306649][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13700.306649][ T4415] ipv6_find_idev+0x102/0x170 [13700.306649][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13700.306649][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13700.306649][ T4415] netlink_rcv_skb+0x130/0x360 [13700.306649][ T4415] netlink_unicast+0x449/0x710 [13700.306649][ T4415] netlink_sendmsg+0x723/0xbe0 [13700.306649][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13700.306649][ T4415] ___sys_sendmsg+0xee/0x170 [13700.306649][ T4415] __sys_sendmsg+0xcd/0x170 [13700.306649][ T4415] do_syscall_64+0xc6/0x1e0 [13700.306649][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13700.306649][ T4415] [13700.308343][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13700.308343][ T4415] neigh_parms_alloc+0x1e5/0x510 [13700.308343][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13700.308343][ T4415] ipv6_find_idev+0x102/0x170 [13700.308343][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13700.308343][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13700.308343][ T4415] netlink_rcv_skb+0x130/0x360 [13700.308343][ T4415] netlink_unicast+0x449/0x710 [13700.308343][ T4415] netlink_sendmsg+0x723/0xbe0 [13700.308343][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13700.308343][ T4415] ___sys_sendmsg+0xee/0x170 [13700.308343][ T4415] __sys_sendmsg+0xcd/0x170 [13700.308343][ T4415] do_syscall_64+0xc6/0x1e0 [13700.308343][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13700.308343][ T4415] [13705.949827][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13705.950329][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13705.950329][ T4642] dst_init+0x84/0x4a0 [13705.950329][ T4642] dst_alloc+0x97/0x150 [13705.950329][ T4642] ip6_dst_alloc+0x23/0x90 [13705.950329][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13705.950329][ T4642] ip6_pol_route+0x56f/0x840 [13705.950329][ T4642] __fib6_rule_action+0x47a/0x5b0 [13705.950329][ T4642] fib_rules_lookup+0x2b4/0xa20 [13705.950329][ T4642] fib6_rule_lookup+0x182/0x630 [13705.950329][ T4642] ip6_route_input+0x59c/0xa50 [13705.950329][ T4642] ipv6_rcv+0x397/0x810 [13705.950329][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13705.950329][ T4642] netif_receive_skb_internal+0xb0/0x330 [13705.950329][ T4642] netif_receive_skb+0x55/0x280 [13705.950329][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13705.950329][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13705.950329][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13705.950329][ T4642] [13705.952661][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13705.952661][ T4642] netdev_get_by_index+0x5e/0x80 [13705.952661][ T4642] fib6_nh_init+0x3d8/0x15b0 [13705.952661][ T4642] ip6_route_info_create+0xf18/0x17d0 [13705.952661][ T4642] ip6_route_add+0x1c/0x140 [13705.952661][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13705.952661][ T4642] addrconf_add_dev+0xe2/0x170 [13705.952661][ T4642] inet6_addr_add+0x12f/0xa40 [13705.952661][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13705.952661][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13705.952661][ T4642] netlink_rcv_skb+0x130/0x360 [13705.952661][ T4642] netlink_unicast+0x449/0x710 [13705.952661][ T4642] netlink_sendmsg+0x723/0xbe0 [13705.952661][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13705.952661][ T4642] ___sys_sendmsg+0xee/0x170 [13705.952661][ T4642] __sys_sendmsg+0xcd/0x170 [13705.952661][ T4642] do_syscall_64+0xc6/0x1e0 [13705.952661][ T4642] [13705.954899][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13705.954899][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13705.954899][ T4642] ipv6_find_idev+0x102/0x170 [13705.954899][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13705.954899][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13705.954899][ T4642] netlink_rcv_skb+0x130/0x360 [13705.954899][ T4642] netlink_unicast+0x449/0x710 [13705.954899][ T4642] netlink_sendmsg+0x723/0xbe0 [13705.954899][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13705.954899][ T4642] ___sys_sendmsg+0xee/0x170 [13705.954899][ T4642] __sys_sendmsg+0xcd/0x170 [13705.954899][ T4642] do_syscall_64+0xc6/0x1e0 [13705.954899][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13705.954899][ T4642] [13705.956647][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13705.956647][ T4642] neigh_parms_alloc+0x1e5/0x510 [13705.956647][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13705.956647][ T4642] ipv6_find_idev+0x102/0x170 [13705.956647][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13705.956647][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13705.956647][ T4642] netlink_rcv_skb+0x130/0x360 [13705.956647][ T4642] netlink_unicast+0x449/0x710 [13705.956647][ T4642] netlink_sendmsg+0x723/0xbe0 [13705.956647][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13705.956647][ T4642] ___sys_sendmsg+0xee/0x170 [13705.956647][ T4642] __sys_sendmsg+0xcd/0x170 [13705.956647][ T4642] do_syscall_64+0xc6/0x1e0 [13705.956647][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13705.956647][ T4642] [13710.549798][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13710.550430][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13710.550430][ T4415] dst_init+0x84/0x4a0 [13710.550430][ T4415] dst_alloc+0x97/0x150 [13710.550430][ T4415] ip6_dst_alloc+0x23/0x90 [13710.550430][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13710.550430][ T4415] ip6_pol_route+0x56f/0x840 [13710.550430][ T4415] __fib6_rule_action+0x47a/0x5b0 [13710.550430][ T4415] fib_rules_lookup+0x2b4/0xa20 [13710.550430][ T4415] fib6_rule_lookup+0x182/0x630 [13710.550430][ T4415] ip6_route_input+0x59c/0xa50 [13710.550430][ T4415] ipv6_rcv+0x397/0x810 [13710.550430][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13710.550430][ T4415] process_backlog+0x101/0x620 [13710.550430][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13710.550430][ T4415] net_rx_action+0x495/0xbe0 [13710.550430][ T4415] __do_softirq+0x1b5/0x7f6 [13710.550430][ T4415] [13710.553882][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13710.553882][ T4415] netdev_get_by_index+0x5e/0x80 [13710.553882][ T4415] fib6_nh_init+0x3d8/0x15b0 [13710.553882][ T4415] ip6_route_info_create+0xf18/0x17d0 [13710.553882][ T4415] ip6_route_add+0x1c/0x140 [13710.553882][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13710.553882][ T4415] addrconf_add_dev+0xe2/0x170 [13710.553882][ T4415] inet6_addr_add+0x12f/0xa40 [13710.553882][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13710.553882][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13710.553882][ T4415] netlink_rcv_skb+0x130/0x360 [13710.553882][ T4415] netlink_unicast+0x449/0x710 [13710.553882][ T4415] netlink_sendmsg+0x723/0xbe0 [13710.553882][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13710.553882][ T4415] ___sys_sendmsg+0xee/0x170 [13710.553882][ T4415] __sys_sendmsg+0xcd/0x170 [13710.553882][ T4415] do_syscall_64+0xc6/0x1e0 [13710.553882][ T4415] [13710.557360][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13710.557360][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13710.557360][ T4415] ipv6_find_idev+0x102/0x170 [13710.557360][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13710.557360][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13710.557360][ T4415] netlink_rcv_skb+0x130/0x360 [13710.557360][ T4415] netlink_unicast+0x449/0x710 [13710.557360][ T4415] netlink_sendmsg+0x723/0xbe0 [13710.557360][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13710.557360][ T4415] ___sys_sendmsg+0xee/0x170 [13710.557360][ T4415] __sys_sendmsg+0xcd/0x170 [13710.557360][ T4415] do_syscall_64+0xc6/0x1e0 [13710.557360][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13710.557360][ T4415] [13710.559937][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13710.559937][ T4415] neigh_parms_alloc+0x1e5/0x510 [13710.559937][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13710.559937][ T4415] ipv6_find_idev+0x102/0x170 [13710.559937][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13710.559937][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13710.559937][ T4415] netlink_rcv_skb+0x130/0x360 [13710.559937][ T4415] netlink_unicast+0x449/0x710 [13710.559937][ T4415] netlink_sendmsg+0x723/0xbe0 [13710.559937][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13710.559937][ T4415] ___sys_sendmsg+0xee/0x170 [13710.559937][ T4415] __sys_sendmsg+0xcd/0x170 [13710.559937][ T4415] do_syscall_64+0xc6/0x1e0 [13710.559937][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13710.559937][ T4415] [13716.037821][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13716.038544][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13716.038544][ T4642] dst_init+0x84/0x4a0 [13716.038544][ T4642] dst_alloc+0x97/0x150 [13716.038544][ T4642] ip6_dst_alloc+0x23/0x90 [13716.038544][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13716.038544][ T4642] ip6_pol_route+0x56f/0x840 [13716.038544][ T4642] __fib6_rule_action+0x47a/0x5b0 [13716.038544][ T4642] fib_rules_lookup+0x2b4/0xa20 [13716.038544][ T4642] fib6_rule_lookup+0x182/0x630 [13716.038544][ T4642] ip6_route_input+0x59c/0xa50 [13716.038544][ T4642] ipv6_rcv+0x397/0x810 [13716.038544][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13716.038544][ T4642] netif_receive_skb_internal+0xb0/0x330 [13716.038544][ T4642] netif_receive_skb+0x55/0x280 [13716.038544][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13716.038544][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13716.038544][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13716.038544][ T4642] [13716.042220][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13716.042220][ T4642] netdev_get_by_index+0x5e/0x80 [13716.042220][ T4642] fib6_nh_init+0x3d8/0x15b0 [13716.042220][ T4642] ip6_route_info_create+0xf18/0x17d0 [13716.042220][ T4642] ip6_route_add+0x1c/0x140 [13716.042220][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13716.042220][ T4642] addrconf_add_dev+0xe2/0x170 [13716.042220][ T4642] inet6_addr_add+0x12f/0xa40 [13716.042220][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13716.042220][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13716.042220][ T4642] netlink_rcv_skb+0x130/0x360 [13716.042220][ T4642] netlink_unicast+0x449/0x710 [13716.042220][ T4642] netlink_sendmsg+0x723/0xbe0 [13716.042220][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13716.042220][ T4642] ___sys_sendmsg+0xee/0x170 [13716.042220][ T4642] __sys_sendmsg+0xcd/0x170 [13716.042220][ T4642] do_syscall_64+0xc6/0x1e0 [13716.042220][ T4642] [13716.045474][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13716.045474][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13716.045474][ T4642] ipv6_find_idev+0x102/0x170 [13716.045474][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13716.045474][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13716.045474][ T4642] netlink_rcv_skb+0x130/0x360 [13716.045474][ T4642] netlink_unicast+0x449/0x710 [13716.045474][ T4642] netlink_sendmsg+0x723/0xbe0 [13716.045474][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13716.045474][ T4642] ___sys_sendmsg+0xee/0x170 [13716.045474][ T4642] __sys_sendmsg+0xcd/0x170 [13716.045474][ T4642] do_syscall_64+0xc6/0x1e0 [13716.045474][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13716.045474][ T4642] [13716.048138][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13716.048138][ T4642] neigh_parms_alloc+0x1e5/0x510 [13716.048138][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13716.048138][ T4642] ipv6_find_idev+0x102/0x170 [13716.048138][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13716.048138][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13716.048138][ T4642] netlink_rcv_skb+0x130/0x360 [13716.048138][ T4642] netlink_unicast+0x449/0x710 [13716.048138][ T4642] netlink_sendmsg+0x723/0xbe0 [13716.048138][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13716.048138][ T4642] ___sys_sendmsg+0xee/0x170 [13716.048138][ T4642] __sys_sendmsg+0xcd/0x170 [13716.048138][ T4642] do_syscall_64+0xc6/0x1e0 [13716.048138][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13716.048138][ T4642] [13720.805839][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13720.806317][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13720.806317][ T4415] dst_init+0x84/0x4a0 [13720.806317][ T4415] dst_alloc+0x97/0x150 [13720.806317][ T4415] ip6_dst_alloc+0x23/0x90 [13720.806317][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13720.806317][ T4415] ip6_pol_route+0x56f/0x840 [13720.806317][ T4415] __fib6_rule_action+0x47a/0x5b0 [13720.806317][ T4415] fib_rules_lookup+0x2b4/0xa20 [13720.806317][ T4415] fib6_rule_lookup+0x182/0x630 [13720.806317][ T4415] ip6_route_input+0x59c/0xa50 [13720.806317][ T4415] ipv6_rcv+0x397/0x810 [13720.806317][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13720.806317][ T4415] process_backlog+0x101/0x620 [13720.806317][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13720.806317][ T4415] net_rx_action+0x495/0xbe0 [13720.806317][ T4415] __do_softirq+0x1b5/0x7f6 [13720.806317][ T4415] [13720.808409][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13720.808409][ T4415] netdev_get_by_index+0x5e/0x80 [13720.808409][ T4415] fib6_nh_init+0x3d8/0x15b0 [13720.808409][ T4415] ip6_route_info_create+0xf18/0x17d0 [13720.808409][ T4415] ip6_route_add+0x1c/0x140 [13720.808409][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13720.808409][ T4415] addrconf_add_dev+0xe2/0x170 [13720.808409][ T4415] inet6_addr_add+0x12f/0xa40 [13720.808409][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13720.808409][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13720.808409][ T4415] netlink_rcv_skb+0x130/0x360 [13720.808409][ T4415] netlink_unicast+0x449/0x710 [13720.808409][ T4415] netlink_sendmsg+0x723/0xbe0 [13720.808409][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13720.808409][ T4415] ___sys_sendmsg+0xee/0x170 [13720.808409][ T4415] __sys_sendmsg+0xcd/0x170 [13720.808409][ T4415] do_syscall_64+0xc6/0x1e0 [13720.808409][ T4415] [13720.810585][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13720.810585][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13720.810585][ T4415] ipv6_find_idev+0x102/0x170 [13720.810585][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13720.810585][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13720.810585][ T4415] netlink_rcv_skb+0x130/0x360 [13720.810585][ T4415] netlink_unicast+0x449/0x710 [13720.810585][ T4415] netlink_sendmsg+0x723/0xbe0 [13720.810585][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13720.810585][ T4415] ___sys_sendmsg+0xee/0x170 [13720.810585][ T4415] __sys_sendmsg+0xcd/0x170 [13720.810585][ T4415] do_syscall_64+0xc6/0x1e0 [13720.810585][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13720.810585][ T4415] [13720.812287][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13720.812287][ T4415] neigh_parms_alloc+0x1e5/0x510 [13720.812287][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13720.812287][ T4415] ipv6_find_idev+0x102/0x170 [13720.812287][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13720.812287][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13720.812287][ T4415] netlink_rcv_skb+0x130/0x360 [13720.812287][ T4415] netlink_unicast+0x449/0x710 [13720.812287][ T4415] netlink_sendmsg+0x723/0xbe0 [13720.812287][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13720.812287][ T4415] ___sys_sendmsg+0xee/0x170 [13720.812287][ T4415] __sys_sendmsg+0xcd/0x170 [13720.812287][ T4415] do_syscall_64+0xc6/0x1e0 [13720.812287][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13720.812287][ T4415] [13726.293762][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13726.294281][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13726.294281][ T4642] dst_init+0x84/0x4a0 [13726.294281][ T4642] dst_alloc+0x97/0x150 [13726.294281][ T4642] ip6_dst_alloc+0x23/0x90 [13726.294281][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13726.294281][ T4642] ip6_pol_route+0x56f/0x840 [13726.294281][ T4642] __fib6_rule_action+0x47a/0x5b0 [13726.294281][ T4642] fib_rules_lookup+0x2b4/0xa20 [13726.294281][ T4642] fib6_rule_lookup+0x182/0x630 [13726.294281][ T4642] ip6_route_input+0x59c/0xa50 [13726.294281][ T4642] ipv6_rcv+0x397/0x810 [13726.294281][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13726.294281][ T4642] netif_receive_skb_internal+0xb0/0x330 [13726.294281][ T4642] netif_receive_skb+0x55/0x280 [13726.294281][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13726.294281][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13726.294281][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13726.294281][ T4642] [13726.296652][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13726.296652][ T4642] netdev_get_by_index+0x5e/0x80 [13726.296652][ T4642] fib6_nh_init+0x3d8/0x15b0 [13726.296652][ T4642] ip6_route_info_create+0xf18/0x17d0 [13726.296652][ T4642] ip6_route_add+0x1c/0x140 [13726.296652][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13726.296652][ T4642] addrconf_add_dev+0xe2/0x170 [13726.296652][ T4642] inet6_addr_add+0x12f/0xa40 [13726.296652][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13726.296652][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13726.296652][ T4642] netlink_rcv_skb+0x130/0x360 [13726.296652][ T4642] netlink_unicast+0x449/0x710 [13726.296652][ T4642] netlink_sendmsg+0x723/0xbe0 [13726.296652][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13726.296652][ T4642] ___sys_sendmsg+0xee/0x170 [13726.296652][ T4642] __sys_sendmsg+0xcd/0x170 [13726.296652][ T4642] do_syscall_64+0xc6/0x1e0 [13726.296652][ T4642] [13726.299212][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13726.299212][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13726.299212][ T4642] ipv6_find_idev+0x102/0x170 [13726.299212][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13726.299212][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13726.299212][ T4642] netlink_rcv_skb+0x130/0x360 [13726.299212][ T4642] netlink_unicast+0x449/0x710 [13726.299212][ T4642] netlink_sendmsg+0x723/0xbe0 [13726.299212][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13726.299212][ T4642] ___sys_sendmsg+0xee/0x170 [13726.299212][ T4642] __sys_sendmsg+0xcd/0x170 [13726.299212][ T4642] do_syscall_64+0xc6/0x1e0 [13726.299212][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13726.299212][ T4642] [13726.300918][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13726.300918][ T4642] neigh_parms_alloc+0x1e5/0x510 [13726.300918][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13726.300918][ T4642] ipv6_find_idev+0x102/0x170 [13726.300918][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13726.300918][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13726.300918][ T4642] netlink_rcv_skb+0x130/0x360 [13726.300918][ T4642] netlink_unicast+0x449/0x710 [13726.300918][ T4642] netlink_sendmsg+0x723/0xbe0 [13726.300918][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13726.300918][ T4642] ___sys_sendmsg+0xee/0x170 [13726.300918][ T4642] __sys_sendmsg+0xcd/0x170 [13726.300918][ T4642] do_syscall_64+0xc6/0x1e0 [13726.300918][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13726.300918][ T4642] [13731.053832][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13731.054253][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13731.054253][ T4415] dst_init+0x84/0x4a0 [13731.054253][ T4415] dst_alloc+0x97/0x150 [13731.054253][ T4415] ip6_dst_alloc+0x23/0x90 [13731.054253][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13731.054253][ T4415] ip6_pol_route+0x56f/0x840 [13731.054253][ T4415] __fib6_rule_action+0x47a/0x5b0 [13731.054253][ T4415] fib_rules_lookup+0x2b4/0xa20 [13731.054253][ T4415] fib6_rule_lookup+0x182/0x630 [13731.054253][ T4415] ip6_route_input+0x59c/0xa50 [13731.054253][ T4415] ipv6_rcv+0x397/0x810 [13731.054253][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13731.054253][ T4415] process_backlog+0x101/0x620 [13731.054253][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13731.054253][ T4415] net_rx_action+0x495/0xbe0 [13731.054253][ T4415] __do_softirq+0x1b5/0x7f6 [13731.054253][ T4415] [13731.056330][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13731.056330][ T4415] netdev_get_by_index+0x5e/0x80 [13731.056330][ T4415] fib6_nh_init+0x3d8/0x15b0 [13731.056330][ T4415] ip6_route_info_create+0xf18/0x17d0 [13731.056330][ T4415] ip6_route_add+0x1c/0x140 [13731.056330][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13731.056330][ T4415] addrconf_add_dev+0xe2/0x170 [13731.056330][ T4415] inet6_addr_add+0x12f/0xa40 [13731.056330][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13731.056330][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13731.056330][ T4415] netlink_rcv_skb+0x130/0x360 [13731.056330][ T4415] netlink_unicast+0x449/0x710 [13731.056330][ T4415] netlink_sendmsg+0x723/0xbe0 [13731.056330][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13731.056330][ T4415] ___sys_sendmsg+0xee/0x170 [13731.056330][ T4415] __sys_sendmsg+0xcd/0x170 [13731.056330][ T4415] do_syscall_64+0xc6/0x1e0 [13731.056330][ T4415] [13731.058640][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13731.058640][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13731.058640][ T4415] ipv6_find_idev+0x102/0x170 [13731.058640][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13731.058640][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13731.058640][ T4415] netlink_rcv_skb+0x130/0x360 [13731.058640][ T4415] netlink_unicast+0x449/0x710 [13731.058640][ T4415] netlink_sendmsg+0x723/0xbe0 [13731.058640][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13731.058640][ T4415] ___sys_sendmsg+0xee/0x170 [13731.058640][ T4415] __sys_sendmsg+0xcd/0x170 [13731.058640][ T4415] do_syscall_64+0xc6/0x1e0 [13731.058640][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13731.058640][ T4415] [13731.060345][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13731.060345][ T4415] neigh_parms_alloc+0x1e5/0x510 [13731.060345][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13731.060345][ T4415] ipv6_find_idev+0x102/0x170 [13731.060345][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13731.060345][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13731.060345][ T4415] netlink_rcv_skb+0x130/0x360 [13731.060345][ T4415] netlink_unicast+0x449/0x710 [13731.060345][ T4415] netlink_sendmsg+0x723/0xbe0 [13731.060345][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13731.060345][ T4415] ___sys_sendmsg+0xee/0x170 [13731.060345][ T4415] __sys_sendmsg+0xcd/0x170 [13731.060345][ T4415] do_syscall_64+0xc6/0x1e0 [13731.060345][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13731.060345][ T4415] [13736.541806][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13736.542422][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13736.542422][ T4642] dst_init+0x84/0x4a0 [13736.542422][ T4642] dst_alloc+0x97/0x150 [13736.542422][ T4642] ip6_dst_alloc+0x23/0x90 [13736.542422][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13736.542422][ T4642] ip6_pol_route+0x56f/0x840 [13736.542422][ T4642] __fib6_rule_action+0x47a/0x5b0 [13736.542422][ T4642] fib_rules_lookup+0x2b4/0xa20 [13736.542422][ T4642] fib6_rule_lookup+0x182/0x630 [13736.542422][ T4642] ip6_route_input+0x59c/0xa50 [13736.542422][ T4642] ipv6_rcv+0x397/0x810 [13736.542422][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13736.542422][ T4642] netif_receive_skb_internal+0xb0/0x330 [13736.542422][ T4642] netif_receive_skb+0x55/0x280 [13736.542422][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13736.542422][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13736.542422][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13736.542422][ T4642] [13736.545907][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13736.545907][ T4642] netdev_get_by_index+0x5e/0x80 [13736.545907][ T4642] fib6_nh_init+0x3d8/0x15b0 [13736.545907][ T4642] ip6_route_info_create+0xf18/0x17d0 [13736.545907][ T4642] ip6_route_add+0x1c/0x140 [13736.545907][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13736.545907][ T4642] addrconf_add_dev+0xe2/0x170 [13736.545907][ T4642] inet6_addr_add+0x12f/0xa40 [13736.545907][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13736.545907][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13736.545907][ T4642] netlink_rcv_skb+0x130/0x360 [13736.545907][ T4642] netlink_unicast+0x449/0x710 [13736.545907][ T4642] netlink_sendmsg+0x723/0xbe0 [13736.545907][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13736.545907][ T4642] ___sys_sendmsg+0xee/0x170 [13736.545907][ T4642] __sys_sendmsg+0xcd/0x170 [13736.545907][ T4642] do_syscall_64+0xc6/0x1e0 [13736.545907][ T4642] [13736.549210][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13736.549210][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13736.549210][ T4642] ipv6_find_idev+0x102/0x170 [13736.549210][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13736.549210][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13736.549210][ T4642] netlink_rcv_skb+0x130/0x360 [13736.549210][ T4642] netlink_unicast+0x449/0x710 [13736.549210][ T4642] netlink_sendmsg+0x723/0xbe0 [13736.549210][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13736.549210][ T4642] ___sys_sendmsg+0xee/0x170 [13736.549210][ T4642] __sys_sendmsg+0xcd/0x170 [13736.549210][ T4642] do_syscall_64+0xc6/0x1e0 [13736.549210][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13736.549210][ T4642] [13736.551913][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13736.551913][ T4642] neigh_parms_alloc+0x1e5/0x510 [13736.551913][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13736.551913][ T4642] ipv6_find_idev+0x102/0x170 [13736.551913][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13736.551913][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13736.551913][ T4642] netlink_rcv_skb+0x130/0x360 [13736.551913][ T4642] netlink_unicast+0x449/0x710 [13736.551913][ T4642] netlink_sendmsg+0x723/0xbe0 [13736.551913][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13736.551913][ T4642] ___sys_sendmsg+0xee/0x170 [13736.551913][ T4642] __sys_sendmsg+0xcd/0x170 [13736.551913][ T4642] do_syscall_64+0xc6/0x1e0 [13736.551913][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13736.551913][ T4642] [13741.125824][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13741.126308][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13741.126308][ T4415] dst_init+0x84/0x4a0 [13741.126308][ T4415] dst_alloc+0x97/0x150 [13741.126308][ T4415] ip6_dst_alloc+0x23/0x90 [13741.126308][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13741.126308][ T4415] ip6_pol_route+0x56f/0x840 [13741.126308][ T4415] __fib6_rule_action+0x47a/0x5b0 [13741.126308][ T4415] fib_rules_lookup+0x2b4/0xa20 [13741.126308][ T4415] fib6_rule_lookup+0x182/0x630 [13741.126308][ T4415] ip6_route_input+0x59c/0xa50 [13741.126308][ T4415] ipv6_rcv+0x397/0x810 [13741.126308][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13741.126308][ T4415] process_backlog+0x101/0x620 [13741.126308][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13741.126308][ T4415] net_rx_action+0x495/0xbe0 [13741.126308][ T4415] __do_softirq+0x1b5/0x7f6 [13741.126308][ T4415] [13741.128415][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13741.128415][ T4415] netdev_get_by_index+0x5e/0x80 [13741.128415][ T4415] fib6_nh_init+0x3d8/0x15b0 [13741.128415][ T4415] ip6_route_info_create+0xf18/0x17d0 [13741.128415][ T4415] ip6_route_add+0x1c/0x140 [13741.128415][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13741.128415][ T4415] addrconf_add_dev+0xe2/0x170 [13741.128415][ T4415] inet6_addr_add+0x12f/0xa40 [13741.128415][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13741.128415][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13741.128415][ T4415] netlink_rcv_skb+0x130/0x360 [13741.128415][ T4415] netlink_unicast+0x449/0x710 [13741.128415][ T4415] netlink_sendmsg+0x723/0xbe0 [13741.128415][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13741.128415][ T4415] ___sys_sendmsg+0xee/0x170 [13741.128415][ T4415] __sys_sendmsg+0xcd/0x170 [13741.128415][ T4415] do_syscall_64+0xc6/0x1e0 [13741.128415][ T4415] [13741.130587][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13741.130587][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13741.130587][ T4415] ipv6_find_idev+0x102/0x170 [13741.130587][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13741.130587][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13741.130587][ T4415] netlink_rcv_skb+0x130/0x360 [13741.130587][ T4415] netlink_unicast+0x449/0x710 [13741.130587][ T4415] netlink_sendmsg+0x723/0xbe0 [13741.130587][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13741.130587][ T4415] ___sys_sendmsg+0xee/0x170 [13741.130587][ T4415] __sys_sendmsg+0xcd/0x170 [13741.130587][ T4415] do_syscall_64+0xc6/0x1e0 [13741.130587][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13741.130587][ T4415] [13741.132283][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13741.132283][ T4415] neigh_parms_alloc+0x1e5/0x510 [13741.132283][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13741.132283][ T4415] ipv6_find_idev+0x102/0x170 [13741.132283][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13741.132283][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13741.132283][ T4415] netlink_rcv_skb+0x130/0x360 [13741.132283][ T4415] netlink_unicast+0x449/0x710 [13741.132283][ T4415] netlink_sendmsg+0x723/0xbe0 [13741.132283][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13741.132283][ T4415] ___sys_sendmsg+0xee/0x170 [13741.132283][ T4415] __sys_sendmsg+0xcd/0x170 [13741.132283][ T4415] do_syscall_64+0xc6/0x1e0 [13741.132283][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13741.132283][ T4415] [13746.797808][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13746.798320][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13746.798320][ T4642] dst_init+0x84/0x4a0 [13746.798320][ T4642] dst_alloc+0x97/0x150 [13746.798320][ T4642] ip6_dst_alloc+0x23/0x90 [13746.798320][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13746.798320][ T4642] ip6_pol_route+0x56f/0x840 [13746.798320][ T4642] __fib6_rule_action+0x47a/0x5b0 [13746.798320][ T4642] fib_rules_lookup+0x2b4/0xa20 [13746.798320][ T4642] fib6_rule_lookup+0x182/0x630 [13746.798320][ T4642] ip6_route_input+0x59c/0xa50 [13746.798320][ T4642] ipv6_rcv+0x397/0x810 [13746.798320][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13746.798320][ T4642] netif_receive_skb_internal+0xb0/0x330 [13746.798320][ T4642] netif_receive_skb+0x55/0x280 [13746.798320][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13746.798320][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13746.798320][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13746.798320][ T4642] [13746.800641][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13746.800641][ T4642] netdev_get_by_index+0x5e/0x80 [13746.800641][ T4642] fib6_nh_init+0x3d8/0x15b0 [13746.800641][ T4642] ip6_route_info_create+0xf18/0x17d0 [13746.800641][ T4642] ip6_route_add+0x1c/0x140 [13746.800641][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13746.800641][ T4642] addrconf_add_dev+0xe2/0x170 [13746.800641][ T4642] inet6_addr_add+0x12f/0xa40 [13746.800641][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13746.800641][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13746.800641][ T4642] netlink_rcv_skb+0x130/0x360 [13746.800641][ T4642] netlink_unicast+0x449/0x710 [13746.800641][ T4642] netlink_sendmsg+0x723/0xbe0 [13746.800641][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13746.800641][ T4642] ___sys_sendmsg+0xee/0x170 [13746.800641][ T4642] __sys_sendmsg+0xcd/0x170 [13746.800641][ T4642] do_syscall_64+0xc6/0x1e0 [13746.800641][ T4642] [13746.802817][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13746.802817][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13746.802817][ T4642] ipv6_find_idev+0x102/0x170 [13746.802817][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13746.802817][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13746.802817][ T4642] netlink_rcv_skb+0x130/0x360 [13746.802817][ T4642] netlink_unicast+0x449/0x710 [13746.802817][ T4642] netlink_sendmsg+0x723/0xbe0 [13746.802817][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13746.802817][ T4642] ___sys_sendmsg+0xee/0x170 [13746.802817][ T4642] __sys_sendmsg+0xcd/0x170 [13746.802817][ T4642] do_syscall_64+0xc6/0x1e0 [13746.802817][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13746.802817][ T4642] [13746.804512][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13746.804512][ T4642] neigh_parms_alloc+0x1e5/0x510 [13746.804512][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13746.804512][ T4642] ipv6_find_idev+0x102/0x170 [13746.804512][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13746.804512][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13746.804512][ T4642] netlink_rcv_skb+0x130/0x360 [13746.804512][ T4642] netlink_unicast+0x449/0x710 [13746.804512][ T4642] netlink_sendmsg+0x723/0xbe0 [13746.804512][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13746.804512][ T4642] ___sys_sendmsg+0xee/0x170 [13746.804512][ T4642] __sys_sendmsg+0xcd/0x170 [13746.804512][ T4642] do_syscall_64+0xc6/0x1e0 [13746.804512][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13746.804512][ T4642] [13751.381837][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13751.382355][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13751.382355][ T4415] dst_init+0x84/0x4a0 [13751.382355][ T4415] dst_alloc+0x97/0x150 [13751.382355][ T4415] ip6_dst_alloc+0x23/0x90 [13751.382355][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13751.382355][ T4415] ip6_pol_route+0x56f/0x840 [13751.382355][ T4415] __fib6_rule_action+0x47a/0x5b0 [13751.382355][ T4415] fib_rules_lookup+0x2b4/0xa20 [13751.382355][ T4415] fib6_rule_lookup+0x182/0x630 [13751.382355][ T4415] ip6_route_input+0x59c/0xa50 [13751.382355][ T4415] ipv6_rcv+0x397/0x810 [13751.382355][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13751.382355][ T4415] process_backlog+0x101/0x620 [13751.382355][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13751.382355][ T4415] net_rx_action+0x495/0xbe0 [13751.382355][ T4415] __do_softirq+0x1b5/0x7f6 [13751.382355][ T4415] [13751.384479][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13751.384479][ T4415] netdev_get_by_index+0x5e/0x80 [13751.384479][ T4415] fib6_nh_init+0x3d8/0x15b0 [13751.384479][ T4415] ip6_route_info_create+0xf18/0x17d0 [13751.384479][ T4415] ip6_route_add+0x1c/0x140 [13751.384479][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13751.384479][ T4415] addrconf_add_dev+0xe2/0x170 [13751.384479][ T4415] inet6_addr_add+0x12f/0xa40 [13751.384479][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13751.384479][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13751.384479][ T4415] netlink_rcv_skb+0x130/0x360 [13751.384479][ T4415] netlink_unicast+0x449/0x710 [13751.384479][ T4415] netlink_sendmsg+0x723/0xbe0 [13751.384479][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13751.384479][ T4415] ___sys_sendmsg+0xee/0x170 [13751.384479][ T4415] __sys_sendmsg+0xcd/0x170 [13751.384479][ T4415] do_syscall_64+0xc6/0x1e0 [13751.384479][ T4415] [13751.386709][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13751.386709][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13751.386709][ T4415] ipv6_find_idev+0x102/0x170 [13751.386709][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13751.386709][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13751.386709][ T4415] netlink_rcv_skb+0x130/0x360 [13751.386709][ T4415] netlink_unicast+0x449/0x710 [13751.386709][ T4415] netlink_sendmsg+0x723/0xbe0 [13751.386709][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13751.386709][ T4415] ___sys_sendmsg+0xee/0x170 [13751.386709][ T4415] __sys_sendmsg+0xcd/0x170 [13751.386709][ T4415] do_syscall_64+0xc6/0x1e0 [13751.386709][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13751.386709][ T4415] [13751.388440][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13751.388440][ T4415] neigh_parms_alloc+0x1e5/0x510 [13751.388440][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13751.388440][ T4415] ipv6_find_idev+0x102/0x170 [13751.388440][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13751.388440][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13751.388440][ T4415] netlink_rcv_skb+0x130/0x360 [13751.388440][ T4415] netlink_unicast+0x449/0x710 [13751.388440][ T4415] netlink_sendmsg+0x723/0xbe0 [13751.388440][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13751.388440][ T4415] ___sys_sendmsg+0xee/0x170 [13751.388440][ T4415] __sys_sendmsg+0xcd/0x170 [13751.388440][ T4415] do_syscall_64+0xc6/0x1e0 [13751.388440][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13751.388440][ T4415] [13757.045781][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13757.046321][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13757.046321][ T4642] dst_init+0x84/0x4a0 [13757.046321][ T4642] dst_alloc+0x97/0x150 [13757.046321][ T4642] ip6_dst_alloc+0x23/0x90 [13757.046321][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13757.046321][ T4642] ip6_pol_route+0x56f/0x840 [13757.046321][ T4642] __fib6_rule_action+0x47a/0x5b0 [13757.046321][ T4642] fib_rules_lookup+0x2b4/0xa20 [13757.046321][ T4642] fib6_rule_lookup+0x182/0x630 [13757.046321][ T4642] ip6_route_input+0x59c/0xa50 [13757.046321][ T4642] ipv6_rcv+0x397/0x810 [13757.046321][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13757.046321][ T4642] netif_receive_skb_internal+0xb0/0x330 [13757.046321][ T4642] netif_receive_skb+0x55/0x280 [13757.046321][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13757.046321][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13757.046321][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13757.046321][ T4642] [13757.048698][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13757.048698][ T4642] netdev_get_by_index+0x5e/0x80 [13757.048698][ T4642] fib6_nh_init+0x3d8/0x15b0 [13757.048698][ T4642] ip6_route_info_create+0xf18/0x17d0 [13757.048698][ T4642] ip6_route_add+0x1c/0x140 [13757.048698][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13757.048698][ T4642] addrconf_add_dev+0xe2/0x170 [13757.048698][ T4642] inet6_addr_add+0x12f/0xa40 [13757.048698][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13757.048698][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13757.048698][ T4642] netlink_rcv_skb+0x130/0x360 [13757.048698][ T4642] netlink_unicast+0x449/0x710 [13757.048698][ T4642] netlink_sendmsg+0x723/0xbe0 [13757.048698][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13757.048698][ T4642] ___sys_sendmsg+0xee/0x170 [13757.048698][ T4642] __sys_sendmsg+0xcd/0x170 [13757.048698][ T4642] do_syscall_64+0xc6/0x1e0 [13757.048698][ T4642] [13757.050927][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13757.050927][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13757.050927][ T4642] ipv6_find_idev+0x102/0x170 [13757.050927][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13757.050927][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13757.050927][ T4642] netlink_rcv_skb+0x130/0x360 [13757.050927][ T4642] netlink_unicast+0x449/0x710 [13757.050927][ T4642] netlink_sendmsg+0x723/0xbe0 [13757.050927][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13757.050927][ T4642] ___sys_sendmsg+0xee/0x170 [13757.050927][ T4642] __sys_sendmsg+0xcd/0x170 [13757.050927][ T4642] do_syscall_64+0xc6/0x1e0 [13757.050927][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13757.050927][ T4642] [13757.052669][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13757.052669][ T4642] neigh_parms_alloc+0x1e5/0x510 [13757.052669][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13757.052669][ T4642] ipv6_find_idev+0x102/0x170 [13757.052669][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13757.052669][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13757.052669][ T4642] netlink_rcv_skb+0x130/0x360 [13757.052669][ T4642] netlink_unicast+0x449/0x710 [13757.052669][ T4642] netlink_sendmsg+0x723/0xbe0 [13757.052669][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13757.052669][ T4642] ___sys_sendmsg+0xee/0x170 [13757.052669][ T4642] __sys_sendmsg+0xcd/0x170 [13757.052669][ T4642] do_syscall_64+0xc6/0x1e0 [13757.052669][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13757.052669][ T4642] [13761.637828][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13761.638271][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13761.638271][ T4415] dst_init+0x84/0x4a0 [13761.638271][ T4415] dst_alloc+0x97/0x150 [13761.638271][ T4415] ip6_dst_alloc+0x23/0x90 [13761.638271][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13761.638271][ T4415] ip6_pol_route+0x56f/0x840 [13761.638271][ T4415] __fib6_rule_action+0x47a/0x5b0 [13761.638271][ T4415] fib_rules_lookup+0x2b4/0xa20 [13761.638271][ T4415] fib6_rule_lookup+0x182/0x630 [13761.638271][ T4415] ip6_route_input+0x59c/0xa50 [13761.638271][ T4415] ipv6_rcv+0x397/0x810 [13761.638271][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13761.638271][ T4415] process_backlog+0x101/0x620 [13761.638271][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13761.638271][ T4415] net_rx_action+0x495/0xbe0 [13761.638271][ T4415] __do_softirq+0x1b5/0x7f6 [13761.638271][ T4415] [13761.640412][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13761.640412][ T4415] netdev_get_by_index+0x5e/0x80 [13761.640412][ T4415] fib6_nh_init+0x3d8/0x15b0 [13761.640412][ T4415] ip6_route_info_create+0xf18/0x17d0 [13761.640412][ T4415] ip6_route_add+0x1c/0x140 [13761.640412][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13761.640412][ T4415] addrconf_add_dev+0xe2/0x170 [13761.640412][ T4415] inet6_addr_add+0x12f/0xa40 [13761.640412][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13761.640412][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13761.640412][ T4415] netlink_rcv_skb+0x130/0x360 [13761.640412][ T4415] netlink_unicast+0x449/0x710 [13761.640412][ T4415] netlink_sendmsg+0x723/0xbe0 [13761.640412][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13761.640412][ T4415] ___sys_sendmsg+0xee/0x170 [13761.640412][ T4415] __sys_sendmsg+0xcd/0x170 [13761.640412][ T4415] do_syscall_64+0xc6/0x1e0 [13761.640412][ T4415] [13761.642606][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13761.642606][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13761.642606][ T4415] ipv6_find_idev+0x102/0x170 [13761.642606][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13761.642606][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13761.642606][ T4415] netlink_rcv_skb+0x130/0x360 [13761.642606][ T4415] netlink_unicast+0x449/0x710 [13761.642606][ T4415] netlink_sendmsg+0x723/0xbe0 [13761.642606][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13761.642606][ T4415] ___sys_sendmsg+0xee/0x170 [13761.642606][ T4415] __sys_sendmsg+0xcd/0x170 [13761.642606][ T4415] do_syscall_64+0xc6/0x1e0 [13761.642606][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13761.642606][ T4415] [13761.644355][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13761.644355][ T4415] neigh_parms_alloc+0x1e5/0x510 [13761.644355][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13761.644355][ T4415] ipv6_find_idev+0x102/0x170 [13761.644355][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13761.644355][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13761.644355][ T4415] netlink_rcv_skb+0x130/0x360 [13761.644355][ T4415] netlink_unicast+0x449/0x710 [13761.644355][ T4415] netlink_sendmsg+0x723/0xbe0 [13761.644355][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13761.644355][ T4415] ___sys_sendmsg+0xee/0x170 [13761.644355][ T4415] __sys_sendmsg+0xcd/0x170 [13761.644355][ T4415] do_syscall_64+0xc6/0x1e0 [13761.644355][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13761.644355][ T4415] [13767.293742][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13767.294290][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13767.294290][ T4642] dst_init+0x84/0x4a0 [13767.294290][ T4642] dst_alloc+0x97/0x150 [13767.294290][ T4642] ip6_dst_alloc+0x23/0x90 [13767.294290][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13767.294290][ T4642] ip6_pol_route+0x56f/0x840 [13767.294290][ T4642] __fib6_rule_action+0x47a/0x5b0 [13767.294290][ T4642] fib_rules_lookup+0x2b4/0xa20 [13767.294290][ T4642] fib6_rule_lookup+0x182/0x630 [13767.294290][ T4642] ip6_route_input+0x59c/0xa50 [13767.294290][ T4642] ipv6_rcv+0x397/0x810 [13767.294290][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13767.294290][ T4642] netif_receive_skb_internal+0xb0/0x330 [13767.294290][ T4642] netif_receive_skb+0x55/0x280 [13767.294290][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13767.294290][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13767.294290][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13767.294290][ T4642] [13767.296649][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13767.296649][ T4642] netdev_get_by_index+0x5e/0x80 [13767.296649][ T4642] fib6_nh_init+0x3d8/0x15b0 [13767.296649][ T4642] ip6_route_info_create+0xf18/0x17d0 [13767.296649][ T4642] ip6_route_add+0x1c/0x140 [13767.296649][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13767.296649][ T4642] addrconf_add_dev+0xe2/0x170 [13767.296649][ T4642] inet6_addr_add+0x12f/0xa40 [13767.296649][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13767.296649][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13767.296649][ T4642] netlink_rcv_skb+0x130/0x360 [13767.296649][ T4642] netlink_unicast+0x449/0x710 [13767.296649][ T4642] netlink_sendmsg+0x723/0xbe0 [13767.296649][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13767.296649][ T4642] ___sys_sendmsg+0xee/0x170 [13767.296649][ T4642] __sys_sendmsg+0xcd/0x170 [13767.296649][ T4642] do_syscall_64+0xc6/0x1e0 [13767.296649][ T4642] [13767.299381][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13767.299381][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13767.299381][ T4642] ipv6_find_idev+0x102/0x170 [13767.299381][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13767.299381][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13767.299381][ T4642] netlink_rcv_skb+0x130/0x360 [13767.299381][ T4642] netlink_unicast+0x449/0x710 [13767.299381][ T4642] netlink_sendmsg+0x723/0xbe0 [13767.299381][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13767.299381][ T4642] ___sys_sendmsg+0xee/0x170 [13767.299381][ T4642] __sys_sendmsg+0xcd/0x170 [13767.299381][ T4642] do_syscall_64+0xc6/0x1e0 [13767.299381][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13767.299381][ T4642] [13767.301103][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13767.301103][ T4642] neigh_parms_alloc+0x1e5/0x510 [13767.301103][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13767.301103][ T4642] ipv6_find_idev+0x102/0x170 [13767.301103][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13767.301103][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13767.301103][ T4642] netlink_rcv_skb+0x130/0x360 [13767.301103][ T4642] netlink_unicast+0x449/0x710 [13767.301103][ T4642] netlink_sendmsg+0x723/0xbe0 [13767.301103][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13767.301103][ T4642] ___sys_sendmsg+0xee/0x170 [13767.301103][ T4642] __sys_sendmsg+0xcd/0x170 [13767.301103][ T4642] do_syscall_64+0xc6/0x1e0 [13767.301103][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13767.301103][ T4642] [13771.893832][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13771.894335][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13771.894335][ T4415] dst_init+0x84/0x4a0 [13771.894335][ T4415] dst_alloc+0x97/0x150 [13771.894335][ T4415] ip6_dst_alloc+0x23/0x90 [13771.894335][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13771.894335][ T4415] ip6_pol_route+0x56f/0x840 [13771.894335][ T4415] __fib6_rule_action+0x47a/0x5b0 [13771.894335][ T4415] fib_rules_lookup+0x2b4/0xa20 [13771.894335][ T4415] fib6_rule_lookup+0x182/0x630 [13771.894335][ T4415] ip6_route_input+0x59c/0xa50 [13771.894335][ T4415] ipv6_rcv+0x397/0x810 [13771.894335][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13771.894335][ T4415] process_backlog+0x101/0x620 [13771.894335][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13771.894335][ T4415] net_rx_action+0x495/0xbe0 [13771.894335][ T4415] __do_softirq+0x1b5/0x7f6 [13771.894335][ T4415] [13771.896480][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13771.896480][ T4415] netdev_get_by_index+0x5e/0x80 [13771.896480][ T4415] fib6_nh_init+0x3d8/0x15b0 [13771.896480][ T4415] ip6_route_info_create+0xf18/0x17d0 [13771.896480][ T4415] ip6_route_add+0x1c/0x140 [13771.896480][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13771.896480][ T4415] addrconf_add_dev+0xe2/0x170 [13771.896480][ T4415] inet6_addr_add+0x12f/0xa40 [13771.896480][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13771.896480][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13771.896480][ T4415] netlink_rcv_skb+0x130/0x360 [13771.896480][ T4415] netlink_unicast+0x449/0x710 [13771.896480][ T4415] netlink_sendmsg+0x723/0xbe0 [13771.896480][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13771.896480][ T4415] ___sys_sendmsg+0xee/0x170 [13771.896480][ T4415] __sys_sendmsg+0xcd/0x170 [13771.896480][ T4415] do_syscall_64+0xc6/0x1e0 [13771.896480][ T4415] [13771.898682][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13771.898682][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13771.898682][ T4415] ipv6_find_idev+0x102/0x170 [13771.898682][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13771.898682][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13771.898682][ T4415] netlink_rcv_skb+0x130/0x360 [13771.898682][ T4415] netlink_unicast+0x449/0x710 [13771.898682][ T4415] netlink_sendmsg+0x723/0xbe0 [13771.898682][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13771.898682][ T4415] ___sys_sendmsg+0xee/0x170 [13771.898682][ T4415] __sys_sendmsg+0xcd/0x170 [13771.898682][ T4415] do_syscall_64+0xc6/0x1e0 [13771.898682][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13771.898682][ T4415] [13771.900425][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13771.900425][ T4415] neigh_parms_alloc+0x1e5/0x510 [13771.900425][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13771.900425][ T4415] ipv6_find_idev+0x102/0x170 [13771.900425][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13771.900425][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13771.900425][ T4415] netlink_rcv_skb+0x130/0x360 [13771.900425][ T4415] netlink_unicast+0x449/0x710 [13771.900425][ T4415] netlink_sendmsg+0x723/0xbe0 [13771.900425][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13771.900425][ T4415] ___sys_sendmsg+0xee/0x170 [13771.900425][ T4415] __sys_sendmsg+0xcd/0x170 [13771.900425][ T4415] do_syscall_64+0xc6/0x1e0 [13771.900425][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13771.900425][ T4415] [13777.541822][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13777.542352][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13777.542352][ T4642] dst_init+0x84/0x4a0 [13777.542352][ T4642] dst_alloc+0x97/0x150 [13777.542352][ T4642] ip6_dst_alloc+0x23/0x90 [13777.542352][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13777.542352][ T4642] ip6_pol_route+0x56f/0x840 [13777.542352][ T4642] __fib6_rule_action+0x47a/0x5b0 [13777.542352][ T4642] fib_rules_lookup+0x2b4/0xa20 [13777.542352][ T4642] fib6_rule_lookup+0x182/0x630 [13777.542352][ T4642] ip6_route_input+0x59c/0xa50 [13777.542352][ T4642] ipv6_rcv+0x397/0x810 [13777.542352][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13777.542352][ T4642] netif_receive_skb_internal+0xb0/0x330 [13777.542352][ T4642] netif_receive_skb+0x55/0x280 [13777.542352][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13777.542352][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13777.542352][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13777.542352][ T4642] [13777.545640][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13777.545640][ T4642] netdev_get_by_index+0x5e/0x80 [13777.545640][ T4642] fib6_nh_init+0x3d8/0x15b0 [13777.545640][ T4642] ip6_route_info_create+0xf18/0x17d0 [13777.545640][ T4642] ip6_route_add+0x1c/0x140 [13777.545640][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13777.545640][ T4642] addrconf_add_dev+0xe2/0x170 [13777.545640][ T4642] inet6_addr_add+0x12f/0xa40 [13777.545640][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13777.545640][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13777.545640][ T4642] netlink_rcv_skb+0x130/0x360 [13777.545640][ T4642] netlink_unicast+0x449/0x710 [13777.545640][ T4642] netlink_sendmsg+0x723/0xbe0 [13777.545640][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13777.545640][ T4642] ___sys_sendmsg+0xee/0x170 [13777.545640][ T4642] __sys_sendmsg+0xcd/0x170 [13777.545640][ T4642] do_syscall_64+0xc6/0x1e0 [13777.545640][ T4642] [13777.548187][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13777.548187][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13777.548187][ T4642] ipv6_find_idev+0x102/0x170 [13777.548187][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13777.548187][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13777.548187][ T4642] netlink_rcv_skb+0x130/0x360 [13777.548187][ T4642] netlink_unicast+0x449/0x710 [13777.548187][ T4642] netlink_sendmsg+0x723/0xbe0 [13777.548187][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13777.548187][ T4642] ___sys_sendmsg+0xee/0x170 [13777.548187][ T4642] __sys_sendmsg+0xcd/0x170 [13777.548187][ T4642] do_syscall_64+0xc6/0x1e0 [13777.548187][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13777.548187][ T4642] [13777.550009][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13777.550009][ T4642] neigh_parms_alloc+0x1e5/0x510 [13777.550009][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13777.550009][ T4642] ipv6_find_idev+0x102/0x170 [13777.550009][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13777.550009][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13777.550009][ T4642] netlink_rcv_skb+0x130/0x360 [13777.550009][ T4642] netlink_unicast+0x449/0x710 [13777.550009][ T4642] netlink_sendmsg+0x723/0xbe0 [13777.550009][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13777.550009][ T4642] ___sys_sendmsg+0xee/0x170 [13777.550009][ T4642] __sys_sendmsg+0xcd/0x170 [13777.550009][ T4642] do_syscall_64+0xc6/0x1e0 [13777.550009][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13777.550009][ T4642] [13782.149814][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13782.150234][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13782.150234][ T4415] dst_init+0x84/0x4a0 [13782.150234][ T4415] dst_alloc+0x97/0x150 [13782.150234][ T4415] ip6_dst_alloc+0x23/0x90 [13782.150234][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13782.150234][ T4415] ip6_pol_route+0x56f/0x840 [13782.150234][ T4415] __fib6_rule_action+0x47a/0x5b0 [13782.150234][ T4415] fib_rules_lookup+0x2b4/0xa20 [13782.150234][ T4415] fib6_rule_lookup+0x182/0x630 [13782.150234][ T4415] ip6_route_input+0x59c/0xa50 [13782.150234][ T4415] ipv6_rcv+0x397/0x810 [13782.150234][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13782.150234][ T4415] process_backlog+0x101/0x620 [13782.150234][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13782.150234][ T4415] net_rx_action+0x495/0xbe0 [13782.150234][ T4415] __do_softirq+0x1b5/0x7f6 [13782.150234][ T4415] [13782.152317][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13782.152317][ T4415] netdev_get_by_index+0x5e/0x80 [13782.152317][ T4415] fib6_nh_init+0x3d8/0x15b0 [13782.152317][ T4415] ip6_route_info_create+0xf18/0x17d0 [13782.152317][ T4415] ip6_route_add+0x1c/0x140 [13782.152317][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13782.152317][ T4415] addrconf_add_dev+0xe2/0x170 [13782.152317][ T4415] inet6_addr_add+0x12f/0xa40 [13782.152317][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13782.152317][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13782.152317][ T4415] netlink_rcv_skb+0x130/0x360 [13782.152317][ T4415] netlink_unicast+0x449/0x710 [13782.152317][ T4415] netlink_sendmsg+0x723/0xbe0 [13782.152317][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13782.152317][ T4415] ___sys_sendmsg+0xee/0x170 [13782.152317][ T4415] __sys_sendmsg+0xcd/0x170 [13782.152317][ T4415] do_syscall_64+0xc6/0x1e0 [13782.152317][ T4415] [13782.154492][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13782.154492][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13782.154492][ T4415] ipv6_find_idev+0x102/0x170 [13782.154492][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13782.154492][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13782.154492][ T4415] netlink_rcv_skb+0x130/0x360 [13782.154492][ T4415] netlink_unicast+0x449/0x710 [13782.154492][ T4415] netlink_sendmsg+0x723/0xbe0 [13782.154492][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13782.154492][ T4415] ___sys_sendmsg+0xee/0x170 [13782.154492][ T4415] __sys_sendmsg+0xcd/0x170 [13782.154492][ T4415] do_syscall_64+0xc6/0x1e0 [13782.154492][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13782.154492][ T4415] [13782.156229][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13782.156229][ T4415] neigh_parms_alloc+0x1e5/0x510 [13782.156229][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13782.156229][ T4415] ipv6_find_idev+0x102/0x170 [13782.156229][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13782.156229][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13782.156229][ T4415] netlink_rcv_skb+0x130/0x360 [13782.156229][ T4415] netlink_unicast+0x449/0x710 [13782.156229][ T4415] netlink_sendmsg+0x723/0xbe0 [13782.156229][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13782.156229][ T4415] ___sys_sendmsg+0xee/0x170 [13782.156229][ T4415] __sys_sendmsg+0xcd/0x170 [13782.156229][ T4415] do_syscall_64+0xc6/0x1e0 [13782.156229][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13782.156229][ T4415] [13787.789872][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13787.790340][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13787.790340][ T4642] dst_init+0x84/0x4a0 [13787.790340][ T4642] dst_alloc+0x97/0x150 [13787.790340][ T4642] ip6_dst_alloc+0x23/0x90 [13787.790340][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13787.790340][ T4642] ip6_pol_route+0x56f/0x840 [13787.790340][ T4642] __fib6_rule_action+0x47a/0x5b0 [13787.790340][ T4642] fib_rules_lookup+0x2b4/0xa20 [13787.790340][ T4642] fib6_rule_lookup+0x182/0x630 [13787.790340][ T4642] ip6_route_input+0x59c/0xa50 [13787.790340][ T4642] ipv6_rcv+0x397/0x810 [13787.790340][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13787.790340][ T4642] netif_receive_skb_internal+0xb0/0x330 [13787.790340][ T4642] netif_receive_skb+0x55/0x280 [13787.790340][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13787.790340][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13787.790340][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13787.790340][ T4642] [13787.792673][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13787.792673][ T4642] netdev_get_by_index+0x5e/0x80 [13787.792673][ T4642] fib6_nh_init+0x3d8/0x15b0 [13787.792673][ T4642] ip6_route_info_create+0xf18/0x17d0 [13787.792673][ T4642] ip6_route_add+0x1c/0x140 [13787.792673][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13787.792673][ T4642] addrconf_add_dev+0xe2/0x170 [13787.792673][ T4642] inet6_addr_add+0x12f/0xa40 [13787.792673][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13787.792673][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13787.792673][ T4642] netlink_rcv_skb+0x130/0x360 [13787.792673][ T4642] netlink_unicast+0x449/0x710 [13787.792673][ T4642] netlink_sendmsg+0x723/0xbe0 [13787.792673][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13787.792673][ T4642] ___sys_sendmsg+0xee/0x170 [13787.792673][ T4642] __sys_sendmsg+0xcd/0x170 [13787.792673][ T4642] do_syscall_64+0xc6/0x1e0 [13787.792673][ T4642] [13787.794867][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13787.794867][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13787.794867][ T4642] ipv6_find_idev+0x102/0x170 [13787.794867][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13787.794867][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13787.794867][ T4642] netlink_rcv_skb+0x130/0x360 [13787.794867][ T4642] netlink_unicast+0x449/0x710 [13787.794867][ T4642] netlink_sendmsg+0x723/0xbe0 [13787.794867][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13787.794867][ T4642] ___sys_sendmsg+0xee/0x170 [13787.794867][ T4642] __sys_sendmsg+0xcd/0x170 [13787.794867][ T4642] do_syscall_64+0xc6/0x1e0 [13787.794867][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13787.794867][ T4642] [13787.796575][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13787.796575][ T4642] neigh_parms_alloc+0x1e5/0x510 [13787.796575][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13787.796575][ T4642] ipv6_find_idev+0x102/0x170 [13787.796575][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13787.796575][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13787.796575][ T4642] netlink_rcv_skb+0x130/0x360 [13787.796575][ T4642] netlink_unicast+0x449/0x710 [13787.796575][ T4642] netlink_sendmsg+0x723/0xbe0 [13787.796575][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13787.796575][ T4642] ___sys_sendmsg+0xee/0x170 [13787.796575][ T4642] __sys_sendmsg+0xcd/0x170 [13787.796575][ T4642] do_syscall_64+0xc6/0x1e0 [13787.796575][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13787.796575][ T4642] [13792.405795][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13792.406243][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13792.406243][ T4415] dst_init+0x84/0x4a0 [13792.406243][ T4415] dst_alloc+0x97/0x150 [13792.406243][ T4415] ip6_dst_alloc+0x23/0x90 [13792.406243][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13792.406243][ T4415] ip6_pol_route+0x56f/0x840 [13792.406243][ T4415] __fib6_rule_action+0x47a/0x5b0 [13792.406243][ T4415] fib_rules_lookup+0x2b4/0xa20 [13792.406243][ T4415] fib6_rule_lookup+0x182/0x630 [13792.406243][ T4415] ip6_route_input+0x59c/0xa50 [13792.406243][ T4415] ipv6_rcv+0x397/0x810 [13792.406243][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13792.406243][ T4415] process_backlog+0x101/0x620 [13792.406243][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13792.406243][ T4415] net_rx_action+0x495/0xbe0 [13792.406243][ T4415] __do_softirq+0x1b5/0x7f6 [13792.406243][ T4415] [13792.408431][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13792.408431][ T4415] netdev_get_by_index+0x5e/0x80 [13792.408431][ T4415] fib6_nh_init+0x3d8/0x15b0 [13792.408431][ T4415] ip6_route_info_create+0xf18/0x17d0 [13792.408431][ T4415] ip6_route_add+0x1c/0x140 [13792.408431][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13792.408431][ T4415] addrconf_add_dev+0xe2/0x170 [13792.408431][ T4415] inet6_addr_add+0x12f/0xa40 [13792.408431][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13792.408431][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13792.408431][ T4415] netlink_rcv_skb+0x130/0x360 [13792.408431][ T4415] netlink_unicast+0x449/0x710 [13792.408431][ T4415] netlink_sendmsg+0x723/0xbe0 [13792.408431][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13792.408431][ T4415] ___sys_sendmsg+0xee/0x170 [13792.408431][ T4415] __sys_sendmsg+0xcd/0x170 [13792.408431][ T4415] do_syscall_64+0xc6/0x1e0 [13792.408431][ T4415] [13792.411010][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13792.411010][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13792.411010][ T4415] ipv6_find_idev+0x102/0x170 [13792.411010][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13792.411010][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13792.411010][ T4415] netlink_rcv_skb+0x130/0x360 [13792.411010][ T4415] netlink_unicast+0x449/0x710 [13792.411010][ T4415] netlink_sendmsg+0x723/0xbe0 [13792.411010][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13792.411010][ T4415] ___sys_sendmsg+0xee/0x170 [13792.411010][ T4415] __sys_sendmsg+0xcd/0x170 [13792.411010][ T4415] do_syscall_64+0xc6/0x1e0 [13792.411010][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13792.411010][ T4415] [13792.412716][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13792.412716][ T4415] neigh_parms_alloc+0x1e5/0x510 [13792.412716][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13792.412716][ T4415] ipv6_find_idev+0x102/0x170 [13792.412716][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13792.412716][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13792.412716][ T4415] netlink_rcv_skb+0x130/0x360 [13792.412716][ T4415] netlink_unicast+0x449/0x710 [13792.412716][ T4415] netlink_sendmsg+0x723/0xbe0 [13792.412716][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13792.412716][ T4415] ___sys_sendmsg+0xee/0x170 [13792.412716][ T4415] __sys_sendmsg+0xcd/0x170 [13792.412716][ T4415] do_syscall_64+0xc6/0x1e0 [13792.412716][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13792.412716][ T4415] [13798.037789][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13798.038285][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13798.038285][ T4642] dst_init+0x84/0x4a0 [13798.038285][ T4642] dst_alloc+0x97/0x150 [13798.038285][ T4642] ip6_dst_alloc+0x23/0x90 [13798.038285][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13798.038285][ T4642] ip6_pol_route+0x56f/0x840 [13798.038285][ T4642] __fib6_rule_action+0x47a/0x5b0 [13798.038285][ T4642] fib_rules_lookup+0x2b4/0xa20 [13798.038285][ T4642] fib6_rule_lookup+0x182/0x630 [13798.038285][ T4642] ip6_route_input+0x59c/0xa50 [13798.038285][ T4642] ipv6_rcv+0x397/0x810 [13798.038285][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13798.038285][ T4642] netif_receive_skb_internal+0xb0/0x330 [13798.038285][ T4642] netif_receive_skb+0x55/0x280 [13798.038285][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13798.038285][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13798.038285][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13798.038285][ T4642] [13798.040809][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13798.040809][ T4642] netdev_get_by_index+0x5e/0x80 [13798.040809][ T4642] fib6_nh_init+0x3d8/0x15b0 [13798.040809][ T4642] ip6_route_info_create+0xf18/0x17d0 [13798.040809][ T4642] ip6_route_add+0x1c/0x140 [13798.040809][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13798.040809][ T4642] addrconf_add_dev+0xe2/0x170 [13798.040809][ T4642] inet6_addr_add+0x12f/0xa40 [13798.040809][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13798.040809][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13798.040809][ T4642] netlink_rcv_skb+0x130/0x360 [13798.040809][ T4642] netlink_unicast+0x449/0x710 [13798.040809][ T4642] netlink_sendmsg+0x723/0xbe0 [13798.040809][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13798.040809][ T4642] ___sys_sendmsg+0xee/0x170 [13798.040809][ T4642] __sys_sendmsg+0xcd/0x170 [13798.040809][ T4642] do_syscall_64+0xc6/0x1e0 [13798.040809][ T4642] [13798.043154][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13798.043154][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13798.043154][ T4642] ipv6_find_idev+0x102/0x170 [13798.043154][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13798.043154][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13798.043154][ T4642] netlink_rcv_skb+0x130/0x360 [13798.043154][ T4642] netlink_unicast+0x449/0x710 [13798.043154][ T4642] netlink_sendmsg+0x723/0xbe0 [13798.043154][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13798.043154][ T4642] ___sys_sendmsg+0xee/0x170 [13798.043154][ T4642] __sys_sendmsg+0xcd/0x170 [13798.043154][ T4642] do_syscall_64+0xc6/0x1e0 [13798.043154][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13798.043154][ T4642] [13798.045031][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13798.045031][ T4642] neigh_parms_alloc+0x1e5/0x510 [13798.045031][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13798.045031][ T4642] ipv6_find_idev+0x102/0x170 [13798.045031][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13798.045031][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13798.045031][ T4642] netlink_rcv_skb+0x130/0x360 [13798.045031][ T4642] netlink_unicast+0x449/0x710 [13798.045031][ T4642] netlink_sendmsg+0x723/0xbe0 [13798.045031][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13798.045031][ T4642] ___sys_sendmsg+0xee/0x170 [13798.045031][ T4642] __sys_sendmsg+0xcd/0x170 [13798.045031][ T4642] do_syscall_64+0xc6/0x1e0 [13798.045031][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13798.045031][ T4642] [13802.477877][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13802.478365][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13802.478365][ T4415] dst_init+0x84/0x4a0 [13802.478365][ T4415] dst_alloc+0x97/0x150 [13802.478365][ T4415] ip6_dst_alloc+0x23/0x90 [13802.478365][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13802.478365][ T4415] ip6_pol_route+0x56f/0x840 [13802.478365][ T4415] __fib6_rule_action+0x47a/0x5b0 [13802.478365][ T4415] fib_rules_lookup+0x2b4/0xa20 [13802.478365][ T4415] fib6_rule_lookup+0x182/0x630 [13802.478365][ T4415] ip6_route_input+0x59c/0xa50 [13802.478365][ T4415] ipv6_rcv+0x397/0x810 [13802.478365][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13802.478365][ T4415] process_backlog+0x101/0x620 [13802.478365][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13802.478365][ T4415] net_rx_action+0x495/0xbe0 [13802.478365][ T4415] __do_softirq+0x1b5/0x7f6 [13802.478365][ T4415] [13802.480446][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13802.480446][ T4415] netdev_get_by_index+0x5e/0x80 [13802.480446][ T4415] fib6_nh_init+0x3d8/0x15b0 [13802.480446][ T4415] ip6_route_info_create+0xf18/0x17d0 [13802.480446][ T4415] ip6_route_add+0x1c/0x140 [13802.480446][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13802.480446][ T4415] addrconf_add_dev+0xe2/0x170 [13802.480446][ T4415] inet6_addr_add+0x12f/0xa40 [13802.480446][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13802.480446][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13802.480446][ T4415] netlink_rcv_skb+0x130/0x360 [13802.480446][ T4415] netlink_unicast+0x449/0x710 [13802.480446][ T4415] netlink_sendmsg+0x723/0xbe0 [13802.480446][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13802.480446][ T4415] ___sys_sendmsg+0xee/0x170 [13802.480446][ T4415] __sys_sendmsg+0xcd/0x170 [13802.480446][ T4415] do_syscall_64+0xc6/0x1e0 [13802.480446][ T4415] [13802.482636][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13802.482636][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13802.482636][ T4415] ipv6_find_idev+0x102/0x170 [13802.482636][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13802.482636][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13802.482636][ T4415] netlink_rcv_skb+0x130/0x360 [13802.482636][ T4415] netlink_unicast+0x449/0x710 [13802.482636][ T4415] netlink_sendmsg+0x723/0xbe0 [13802.482636][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13802.482636][ T4415] ___sys_sendmsg+0xee/0x170 [13802.482636][ T4415] __sys_sendmsg+0xcd/0x170 [13802.482636][ T4415] do_syscall_64+0xc6/0x1e0 [13802.482636][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13802.482636][ T4415] [13802.484340][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13802.484340][ T4415] neigh_parms_alloc+0x1e5/0x510 [13802.484340][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13802.484340][ T4415] ipv6_find_idev+0x102/0x170 [13802.484340][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13802.484340][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13802.484340][ T4415] netlink_rcv_skb+0x130/0x360 [13802.484340][ T4415] netlink_unicast+0x449/0x710 [13802.484340][ T4415] netlink_sendmsg+0x723/0xbe0 [13802.484340][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13802.484340][ T4415] ___sys_sendmsg+0xee/0x170 [13802.484340][ T4415] __sys_sendmsg+0xcd/0x170 [13802.484340][ T4415] do_syscall_64+0xc6/0x1e0 [13802.484340][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13802.484340][ T4415] [13808.285814][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13808.286309][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13808.286309][ T4642] dst_init+0x84/0x4a0 [13808.286309][ T4642] dst_alloc+0x97/0x150 [13808.286309][ T4642] ip6_dst_alloc+0x23/0x90 [13808.286309][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13808.286309][ T4642] ip6_pol_route+0x56f/0x840 [13808.286309][ T4642] __fib6_rule_action+0x47a/0x5b0 [13808.286309][ T4642] fib_rules_lookup+0x2b4/0xa20 [13808.286309][ T4642] fib6_rule_lookup+0x182/0x630 [13808.286309][ T4642] ip6_route_input+0x59c/0xa50 [13808.286309][ T4642] ipv6_rcv+0x397/0x810 [13808.286309][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13808.286309][ T4642] netif_receive_skb_internal+0xb0/0x330 [13808.286309][ T4642] netif_receive_skb+0x55/0x280 [13808.286309][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13808.286309][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13808.286309][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13808.286309][ T4642] [13808.288718][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13808.288718][ T4642] netdev_get_by_index+0x5e/0x80 [13808.288718][ T4642] fib6_nh_init+0x3d8/0x15b0 [13808.288718][ T4642] ip6_route_info_create+0xf18/0x17d0 [13808.288718][ T4642] ip6_route_add+0x1c/0x140 [13808.288718][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13808.288718][ T4642] addrconf_add_dev+0xe2/0x170 [13808.288718][ T4642] inet6_addr_add+0x12f/0xa40 [13808.288718][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13808.288718][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13808.288718][ T4642] netlink_rcv_skb+0x130/0x360 [13808.288718][ T4642] netlink_unicast+0x449/0x710 [13808.288718][ T4642] netlink_sendmsg+0x723/0xbe0 [13808.288718][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13808.288718][ T4642] ___sys_sendmsg+0xee/0x170 [13808.288718][ T4642] __sys_sendmsg+0xcd/0x170 [13808.288718][ T4642] do_syscall_64+0xc6/0x1e0 [13808.288718][ T4642] [13808.290987][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13808.290987][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13808.290987][ T4642] ipv6_find_idev+0x102/0x170 [13808.290987][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13808.290987][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13808.290987][ T4642] netlink_rcv_skb+0x130/0x360 [13808.290987][ T4642] netlink_unicast+0x449/0x710 [13808.290987][ T4642] netlink_sendmsg+0x723/0xbe0 [13808.290987][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13808.290987][ T4642] ___sys_sendmsg+0xee/0x170 [13808.290987][ T4642] __sys_sendmsg+0xcd/0x170 [13808.290987][ T4642] do_syscall_64+0xc6/0x1e0 [13808.290987][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13808.290987][ T4642] [13808.292753][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13808.292753][ T4642] neigh_parms_alloc+0x1e5/0x510 [13808.292753][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13808.292753][ T4642] ipv6_find_idev+0x102/0x170 [13808.292753][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13808.292753][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13808.292753][ T4642] netlink_rcv_skb+0x130/0x360 [13808.292753][ T4642] netlink_unicast+0x449/0x710 [13808.292753][ T4642] netlink_sendmsg+0x723/0xbe0 [13808.292753][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13808.292753][ T4642] ___sys_sendmsg+0xee/0x170 [13808.292753][ T4642] __sys_sendmsg+0xcd/0x170 [13808.292753][ T4642] do_syscall_64+0xc6/0x1e0 [13808.292753][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13808.292753][ T4642] [13812.725761][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13812.726268][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13812.726268][ T4415] dst_init+0x84/0x4a0 [13812.726268][ T4415] dst_alloc+0x97/0x150 [13812.726268][ T4415] ip6_dst_alloc+0x23/0x90 [13812.726268][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13812.726268][ T4415] ip6_pol_route+0x56f/0x840 [13812.726268][ T4415] __fib6_rule_action+0x47a/0x5b0 [13812.726268][ T4415] fib_rules_lookup+0x2b4/0xa20 [13812.726268][ T4415] fib6_rule_lookup+0x182/0x630 [13812.726268][ T4415] ip6_route_input+0x59c/0xa50 [13812.726268][ T4415] ipv6_rcv+0x397/0x810 [13812.726268][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13812.726268][ T4415] process_backlog+0x101/0x620 [13812.726268][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13812.726268][ T4415] net_rx_action+0x495/0xbe0 [13812.726268][ T4415] __do_softirq+0x1b5/0x7f6 [13812.726268][ T4415] [13812.728351][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13812.728351][ T4415] netdev_get_by_index+0x5e/0x80 [13812.728351][ T4415] fib6_nh_init+0x3d8/0x15b0 [13812.728351][ T4415] ip6_route_info_create+0xf18/0x17d0 [13812.728351][ T4415] ip6_route_add+0x1c/0x140 [13812.728351][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13812.728351][ T4415] addrconf_add_dev+0xe2/0x170 [13812.728351][ T4415] inet6_addr_add+0x12f/0xa40 [13812.728351][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13812.728351][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13812.728351][ T4415] netlink_rcv_skb+0x130/0x360 [13812.728351][ T4415] netlink_unicast+0x449/0x710 [13812.728351][ T4415] netlink_sendmsg+0x723/0xbe0 [13812.728351][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13812.728351][ T4415] ___sys_sendmsg+0xee/0x170 [13812.728351][ T4415] __sys_sendmsg+0xcd/0x170 [13812.728351][ T4415] do_syscall_64+0xc6/0x1e0 [13812.728351][ T4415] [13812.730530][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13812.730530][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13812.730530][ T4415] ipv6_find_idev+0x102/0x170 [13812.730530][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13812.730530][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13812.730530][ T4415] netlink_rcv_skb+0x130/0x360 [13812.730530][ T4415] netlink_unicast+0x449/0x710 [13812.730530][ T4415] netlink_sendmsg+0x723/0xbe0 [13812.730530][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13812.730530][ T4415] ___sys_sendmsg+0xee/0x170 [13812.730530][ T4415] __sys_sendmsg+0xcd/0x170 [13812.730530][ T4415] do_syscall_64+0xc6/0x1e0 [13812.730530][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13812.730530][ T4415] [13812.732229][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13812.732229][ T4415] neigh_parms_alloc+0x1e5/0x510 [13812.732229][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13812.732229][ T4415] ipv6_find_idev+0x102/0x170 [13812.732229][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13812.732229][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13812.732229][ T4415] netlink_rcv_skb+0x130/0x360 [13812.732229][ T4415] netlink_unicast+0x449/0x710 [13812.732229][ T4415] netlink_sendmsg+0x723/0xbe0 [13812.732229][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13812.732229][ T4415] ___sys_sendmsg+0xee/0x170 [13812.732229][ T4415] __sys_sendmsg+0xcd/0x170 [13812.732229][ T4415] do_syscall_64+0xc6/0x1e0 [13812.732229][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13812.732229][ T4415] [13818.533888][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13818.534428][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13818.534428][ T4642] dst_init+0x84/0x4a0 [13818.534428][ T4642] dst_alloc+0x97/0x150 [13818.534428][ T4642] ip6_dst_alloc+0x23/0x90 [13818.534428][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13818.534428][ T4642] ip6_pol_route+0x56f/0x840 [13818.534428][ T4642] __fib6_rule_action+0x47a/0x5b0 [13818.534428][ T4642] fib_rules_lookup+0x2b4/0xa20 [13818.534428][ T4642] fib6_rule_lookup+0x182/0x630 [13818.534428][ T4642] ip6_route_input+0x59c/0xa50 [13818.534428][ T4642] ipv6_rcv+0x397/0x810 [13818.534428][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13818.534428][ T4642] netif_receive_skb_internal+0xb0/0x330 [13818.534428][ T4642] netif_receive_skb+0x55/0x280 [13818.534428][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13818.534428][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13818.534428][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13818.534428][ T4642] [13818.536781][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13818.536781][ T4642] netdev_get_by_index+0x5e/0x80 [13818.536781][ T4642] fib6_nh_init+0x3d8/0x15b0 [13818.536781][ T4642] ip6_route_info_create+0xf18/0x17d0 [13818.536781][ T4642] ip6_route_add+0x1c/0x140 [13818.536781][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13818.536781][ T4642] addrconf_add_dev+0xe2/0x170 [13818.536781][ T4642] inet6_addr_add+0x12f/0xa40 [13818.536781][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13818.536781][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13818.536781][ T4642] netlink_rcv_skb+0x130/0x360 [13818.536781][ T4642] netlink_unicast+0x449/0x710 [13818.536781][ T4642] netlink_sendmsg+0x723/0xbe0 [13818.536781][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13818.536781][ T4642] ___sys_sendmsg+0xee/0x170 [13818.536781][ T4642] __sys_sendmsg+0xcd/0x170 [13818.536781][ T4642] do_syscall_64+0xc6/0x1e0 [13818.536781][ T4642] [13818.538976][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13818.538976][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13818.538976][ T4642] ipv6_find_idev+0x102/0x170 [13818.538976][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13818.538976][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13818.538976][ T4642] netlink_rcv_skb+0x130/0x360 [13818.538976][ T4642] netlink_unicast+0x449/0x710 [13818.538976][ T4642] netlink_sendmsg+0x723/0xbe0 [13818.538976][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13818.538976][ T4642] ___sys_sendmsg+0xee/0x170 [13818.538976][ T4642] __sys_sendmsg+0xcd/0x170 [13818.538976][ T4642] do_syscall_64+0xc6/0x1e0 [13818.538976][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13818.538976][ T4642] [13818.540691][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13818.540691][ T4642] neigh_parms_alloc+0x1e5/0x510 [13818.540691][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13818.540691][ T4642] ipv6_find_idev+0x102/0x170 [13818.540691][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13818.540691][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13818.540691][ T4642] netlink_rcv_skb+0x130/0x360 [13818.540691][ T4642] netlink_unicast+0x449/0x710 [13818.540691][ T4642] netlink_sendmsg+0x723/0xbe0 [13818.540691][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13818.540691][ T4642] ___sys_sendmsg+0xee/0x170 [13818.540691][ T4642] __sys_sendmsg+0xcd/0x170 [13818.540691][ T4642] do_syscall_64+0xc6/0x1e0 [13818.540691][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13818.540691][ T4642] [13822.973841][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13822.974362][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13822.974362][ T4415] dst_init+0x84/0x4a0 [13822.974362][ T4415] dst_alloc+0x97/0x150 [13822.974362][ T4415] ip6_dst_alloc+0x23/0x90 [13822.974362][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13822.974362][ T4415] ip6_pol_route+0x56f/0x840 [13822.974362][ T4415] __fib6_rule_action+0x47a/0x5b0 [13822.974362][ T4415] fib_rules_lookup+0x2b4/0xa20 [13822.974362][ T4415] fib6_rule_lookup+0x182/0x630 [13822.974362][ T4415] ip6_route_input+0x59c/0xa50 [13822.974362][ T4415] ipv6_rcv+0x397/0x810 [13822.974362][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13822.974362][ T4415] process_backlog+0x101/0x620 [13822.974362][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13822.974362][ T4415] net_rx_action+0x495/0xbe0 [13822.974362][ T4415] __do_softirq+0x1b5/0x7f6 [13822.974362][ T4415] [13822.976458][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13822.976458][ T4415] netdev_get_by_index+0x5e/0x80 [13822.976458][ T4415] fib6_nh_init+0x3d8/0x15b0 [13822.976458][ T4415] ip6_route_info_create+0xf18/0x17d0 [13822.976458][ T4415] ip6_route_add+0x1c/0x140 [13822.976458][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13822.976458][ T4415] addrconf_add_dev+0xe2/0x170 [13822.976458][ T4415] inet6_addr_add+0x12f/0xa40 [13822.976458][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13822.976458][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13822.976458][ T4415] netlink_rcv_skb+0x130/0x360 [13822.976458][ T4415] netlink_unicast+0x449/0x710 [13822.976458][ T4415] netlink_sendmsg+0x723/0xbe0 [13822.976458][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13822.976458][ T4415] ___sys_sendmsg+0xee/0x170 [13822.976458][ T4415] __sys_sendmsg+0xcd/0x170 [13822.976458][ T4415] do_syscall_64+0xc6/0x1e0 [13822.976458][ T4415] [13822.979174][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13822.979174][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13822.979174][ T4415] ipv6_find_idev+0x102/0x170 [13822.979174][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13822.979174][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13822.979174][ T4415] netlink_rcv_skb+0x130/0x360 [13822.979174][ T4415] netlink_unicast+0x449/0x710 [13822.979174][ T4415] netlink_sendmsg+0x723/0xbe0 [13822.979174][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13822.979174][ T4415] ___sys_sendmsg+0xee/0x170 [13822.979174][ T4415] __sys_sendmsg+0xcd/0x170 [13822.979174][ T4415] do_syscall_64+0xc6/0x1e0 [13822.979174][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13822.979174][ T4415] [13822.981268][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13822.981268][ T4415] neigh_parms_alloc+0x1e5/0x510 [13822.981268][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13822.981268][ T4415] ipv6_find_idev+0x102/0x170 [13822.981268][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13822.981268][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13822.981268][ T4415] netlink_rcv_skb+0x130/0x360 [13822.981268][ T4415] netlink_unicast+0x449/0x710 [13822.981268][ T4415] netlink_sendmsg+0x723/0xbe0 [13822.981268][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13822.981268][ T4415] ___sys_sendmsg+0xee/0x170 [13822.981268][ T4415] __sys_sendmsg+0xcd/0x170 [13822.981268][ T4415] do_syscall_64+0xc6/0x1e0 [13822.981268][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13822.981268][ T4415] [13828.781871][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13828.782360][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13828.782360][ T4642] dst_init+0x84/0x4a0 [13828.782360][ T4642] dst_alloc+0x97/0x150 [13828.782360][ T4642] ip6_dst_alloc+0x23/0x90 [13828.782360][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13828.782360][ T4642] ip6_pol_route+0x56f/0x840 [13828.782360][ T4642] __fib6_rule_action+0x47a/0x5b0 [13828.782360][ T4642] fib_rules_lookup+0x2b4/0xa20 [13828.782360][ T4642] fib6_rule_lookup+0x182/0x630 [13828.782360][ T4642] ip6_route_input+0x59c/0xa50 [13828.782360][ T4642] ipv6_rcv+0x397/0x810 [13828.782360][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13828.782360][ T4642] netif_receive_skb_internal+0xb0/0x330 [13828.782360][ T4642] netif_receive_skb+0x55/0x280 [13828.782360][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13828.782360][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13828.782360][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13828.782360][ T4642] [13828.784752][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13828.784752][ T4642] netdev_get_by_index+0x5e/0x80 [13828.784752][ T4642] fib6_nh_init+0x3d8/0x15b0 [13828.784752][ T4642] ip6_route_info_create+0xf18/0x17d0 [13828.784752][ T4642] ip6_route_add+0x1c/0x140 [13828.784752][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13828.784752][ T4642] addrconf_add_dev+0xe2/0x170 [13828.784752][ T4642] inet6_addr_add+0x12f/0xa40 [13828.784752][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13828.784752][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13828.784752][ T4642] netlink_rcv_skb+0x130/0x360 [13828.784752][ T4642] netlink_unicast+0x449/0x710 [13828.784752][ T4642] netlink_sendmsg+0x723/0xbe0 [13828.784752][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13828.784752][ T4642] ___sys_sendmsg+0xee/0x170 [13828.784752][ T4642] __sys_sendmsg+0xcd/0x170 [13828.784752][ T4642] do_syscall_64+0xc6/0x1e0 [13828.784752][ T4642] [13828.786971][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13828.786971][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13828.786971][ T4642] ipv6_find_idev+0x102/0x170 [13828.786971][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13828.786971][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13828.786971][ T4642] netlink_rcv_skb+0x130/0x360 [13828.786971][ T4642] netlink_unicast+0x449/0x710 [13828.786971][ T4642] netlink_sendmsg+0x723/0xbe0 [13828.786971][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13828.786971][ T4642] ___sys_sendmsg+0xee/0x170 [13828.786971][ T4642] __sys_sendmsg+0xcd/0x170 [13828.786971][ T4642] do_syscall_64+0xc6/0x1e0 [13828.786971][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13828.786971][ T4642] [13828.788705][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13828.788705][ T4642] neigh_parms_alloc+0x1e5/0x510 [13828.788705][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13828.788705][ T4642] ipv6_find_idev+0x102/0x170 [13828.788705][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13828.788705][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13828.788705][ T4642] netlink_rcv_skb+0x130/0x360 [13828.788705][ T4642] netlink_unicast+0x449/0x710 [13828.788705][ T4642] netlink_sendmsg+0x723/0xbe0 [13828.788705][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13828.788705][ T4642] ___sys_sendmsg+0xee/0x170 [13828.788705][ T4642] __sys_sendmsg+0xcd/0x170 [13828.788705][ T4642] do_syscall_64+0xc6/0x1e0 [13828.788705][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13828.788705][ T4642] [13833.221780][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13833.222270][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13833.222270][ T4415] dst_init+0x84/0x4a0 [13833.222270][ T4415] dst_alloc+0x97/0x150 [13833.222270][ T4415] ip6_dst_alloc+0x23/0x90 [13833.222270][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13833.222270][ T4415] ip6_pol_route+0x56f/0x840 [13833.222270][ T4415] __fib6_rule_action+0x47a/0x5b0 [13833.222270][ T4415] fib_rules_lookup+0x2b4/0xa20 [13833.222270][ T4415] fib6_rule_lookup+0x182/0x630 [13833.222270][ T4415] ip6_route_input+0x59c/0xa50 [13833.222270][ T4415] ipv6_rcv+0x397/0x810 [13833.222270][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13833.222270][ T4415] process_backlog+0x101/0x620 [13833.222270][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13833.222270][ T4415] net_rx_action+0x495/0xbe0 [13833.222270][ T4415] __do_softirq+0x1b5/0x7f6 [13833.222270][ T4415] [13833.224350][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13833.224350][ T4415] netdev_get_by_index+0x5e/0x80 [13833.224350][ T4415] fib6_nh_init+0x3d8/0x15b0 [13833.224350][ T4415] ip6_route_info_create+0xf18/0x17d0 [13833.224350][ T4415] ip6_route_add+0x1c/0x140 [13833.224350][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13833.224350][ T4415] addrconf_add_dev+0xe2/0x170 [13833.224350][ T4415] inet6_addr_add+0x12f/0xa40 [13833.224350][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13833.224350][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13833.224350][ T4415] netlink_rcv_skb+0x130/0x360 [13833.224350][ T4415] netlink_unicast+0x449/0x710 [13833.224350][ T4415] netlink_sendmsg+0x723/0xbe0 [13833.224350][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13833.224350][ T4415] ___sys_sendmsg+0xee/0x170 [13833.224350][ T4415] __sys_sendmsg+0xcd/0x170 [13833.224350][ T4415] do_syscall_64+0xc6/0x1e0 [13833.224350][ T4415] [13833.226538][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13833.226538][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13833.226538][ T4415] ipv6_find_idev+0x102/0x170 [13833.226538][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13833.226538][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13833.226538][ T4415] netlink_rcv_skb+0x130/0x360 [13833.226538][ T4415] netlink_unicast+0x449/0x710 [13833.226538][ T4415] netlink_sendmsg+0x723/0xbe0 [13833.226538][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13833.226538][ T4415] ___sys_sendmsg+0xee/0x170 [13833.226538][ T4415] __sys_sendmsg+0xcd/0x170 [13833.226538][ T4415] do_syscall_64+0xc6/0x1e0 [13833.226538][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13833.226538][ T4415] [13833.228245][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13833.228245][ T4415] neigh_parms_alloc+0x1e5/0x510 [13833.228245][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13833.228245][ T4415] ipv6_find_idev+0x102/0x170 [13833.228245][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13833.228245][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13833.228245][ T4415] netlink_rcv_skb+0x130/0x360 [13833.228245][ T4415] netlink_unicast+0x449/0x710 [13833.228245][ T4415] netlink_sendmsg+0x723/0xbe0 [13833.228245][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13833.228245][ T4415] ___sys_sendmsg+0xee/0x170 [13833.228245][ T4415] __sys_sendmsg+0xcd/0x170 [13833.228245][ T4415] do_syscall_64+0xc6/0x1e0 [13833.228245][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13833.228245][ T4415] [13839.029797][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13839.030276][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13839.030276][ T4642] dst_init+0x84/0x4a0 [13839.030276][ T4642] dst_alloc+0x97/0x150 [13839.030276][ T4642] ip6_dst_alloc+0x23/0x90 [13839.030276][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13839.030276][ T4642] ip6_pol_route+0x56f/0x840 [13839.030276][ T4642] __fib6_rule_action+0x47a/0x5b0 [13839.030276][ T4642] fib_rules_lookup+0x2b4/0xa20 [13839.030276][ T4642] fib6_rule_lookup+0x182/0x630 [13839.030276][ T4642] ip6_route_input+0x59c/0xa50 [13839.030276][ T4642] ipv6_rcv+0x397/0x810 [13839.030276][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13839.030276][ T4642] netif_receive_skb_internal+0xb0/0x330 [13839.030276][ T4642] netif_receive_skb+0x55/0x280 [13839.030276][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13839.030276][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13839.030276][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13839.030276][ T4642] [13839.032729][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13839.032729][ T4642] netdev_get_by_index+0x5e/0x80 [13839.032729][ T4642] fib6_nh_init+0x3d8/0x15b0 [13839.032729][ T4642] ip6_route_info_create+0xf18/0x17d0 [13839.032729][ T4642] ip6_route_add+0x1c/0x140 [13839.032729][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13839.032729][ T4642] addrconf_add_dev+0xe2/0x170 [13839.032729][ T4642] inet6_addr_add+0x12f/0xa40 [13839.032729][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13839.032729][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13839.032729][ T4642] netlink_rcv_skb+0x130/0x360 [13839.032729][ T4642] netlink_unicast+0x449/0x710 [13839.032729][ T4642] netlink_sendmsg+0x723/0xbe0 [13839.032729][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13839.032729][ T4642] ___sys_sendmsg+0xee/0x170 [13839.032729][ T4642] __sys_sendmsg+0xcd/0x170 [13839.032729][ T4642] do_syscall_64+0xc6/0x1e0 [13839.032729][ T4642] [13839.035107][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13839.035107][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13839.035107][ T4642] ipv6_find_idev+0x102/0x170 [13839.035107][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13839.035107][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13839.035107][ T4642] netlink_rcv_skb+0x130/0x360 [13839.035107][ T4642] netlink_unicast+0x449/0x710 [13839.035107][ T4642] netlink_sendmsg+0x723/0xbe0 [13839.035107][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13839.035107][ T4642] ___sys_sendmsg+0xee/0x170 [13839.035107][ T4642] __sys_sendmsg+0xcd/0x170 [13839.035107][ T4642] do_syscall_64+0xc6/0x1e0 [13839.035107][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13839.035107][ T4642] [13839.036912][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13839.036912][ T4642] neigh_parms_alloc+0x1e5/0x510 [13839.036912][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13839.036912][ T4642] ipv6_find_idev+0x102/0x170 [13839.036912][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13839.036912][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13839.036912][ T4642] netlink_rcv_skb+0x130/0x360 [13839.036912][ T4642] netlink_unicast+0x449/0x710 [13839.036912][ T4642] netlink_sendmsg+0x723/0xbe0 [13839.036912][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13839.036912][ T4642] ___sys_sendmsg+0xee/0x170 [13839.036912][ T4642] __sys_sendmsg+0xcd/0x170 [13839.036912][ T4642] do_syscall_64+0xc6/0x1e0 [13839.036912][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13839.036912][ T4642] [13843.469759][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13843.470257][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13843.470257][ T4415] dst_init+0x84/0x4a0 [13843.470257][ T4415] dst_alloc+0x97/0x150 [13843.470257][ T4415] ip6_dst_alloc+0x23/0x90 [13843.470257][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13843.470257][ T4415] ip6_pol_route+0x56f/0x840 [13843.470257][ T4415] __fib6_rule_action+0x47a/0x5b0 [13843.470257][ T4415] fib_rules_lookup+0x2b4/0xa20 [13843.470257][ T4415] fib6_rule_lookup+0x182/0x630 [13843.470257][ T4415] ip6_route_input+0x59c/0xa50 [13843.470257][ T4415] ipv6_rcv+0x397/0x810 [13843.470257][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13843.470257][ T4415] process_backlog+0x101/0x620 [13843.470257][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13843.470257][ T4415] net_rx_action+0x495/0xbe0 [13843.470257][ T4415] __do_softirq+0x1b5/0x7f6 [13843.470257][ T4415] [13843.472472][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13843.472472][ T4415] netdev_get_by_index+0x5e/0x80 [13843.472472][ T4415] fib6_nh_init+0x3d8/0x15b0 [13843.472472][ T4415] ip6_route_info_create+0xf18/0x17d0 [13843.472472][ T4415] ip6_route_add+0x1c/0x140 [13843.472472][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13843.472472][ T4415] addrconf_add_dev+0xe2/0x170 [13843.472472][ T4415] inet6_addr_add+0x12f/0xa40 [13843.472472][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13843.472472][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13843.472472][ T4415] netlink_rcv_skb+0x130/0x360 [13843.472472][ T4415] netlink_unicast+0x449/0x710 [13843.472472][ T4415] netlink_sendmsg+0x723/0xbe0 [13843.472472][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13843.472472][ T4415] ___sys_sendmsg+0xee/0x170 [13843.472472][ T4415] __sys_sendmsg+0xcd/0x170 [13843.472472][ T4415] do_syscall_64+0xc6/0x1e0 [13843.472472][ T4415] [13843.474736][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13843.474736][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13843.474736][ T4415] ipv6_find_idev+0x102/0x170 [13843.474736][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13843.474736][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13843.474736][ T4415] netlink_rcv_skb+0x130/0x360 [13843.474736][ T4415] netlink_unicast+0x449/0x710 [13843.474736][ T4415] netlink_sendmsg+0x723/0xbe0 [13843.474736][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13843.474736][ T4415] ___sys_sendmsg+0xee/0x170 [13843.474736][ T4415] __sys_sendmsg+0xcd/0x170 [13843.474736][ T4415] do_syscall_64+0xc6/0x1e0 [13843.474736][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13843.474736][ T4415] [13843.476521][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13843.476521][ T4415] neigh_parms_alloc+0x1e5/0x510 [13843.476521][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13843.476521][ T4415] ipv6_find_idev+0x102/0x170 [13843.476521][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13843.476521][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13843.476521][ T4415] netlink_rcv_skb+0x130/0x360 [13843.476521][ T4415] netlink_unicast+0x449/0x710 [13843.476521][ T4415] netlink_sendmsg+0x723/0xbe0 [13843.476521][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13843.476521][ T4415] ___sys_sendmsg+0xee/0x170 [13843.476521][ T4415] __sys_sendmsg+0xcd/0x170 [13843.476521][ T4415] do_syscall_64+0xc6/0x1e0 [13843.476521][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13843.476521][ T4415] [13849.277885][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13849.278407][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13849.278407][ T4642] dst_init+0x84/0x4a0 [13849.278407][ T4642] dst_alloc+0x97/0x150 [13849.278407][ T4642] ip6_dst_alloc+0x23/0x90 [13849.278407][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13849.278407][ T4642] ip6_pol_route+0x56f/0x840 [13849.278407][ T4642] __fib6_rule_action+0x47a/0x5b0 [13849.278407][ T4642] fib_rules_lookup+0x2b4/0xa20 [13849.278407][ T4642] fib6_rule_lookup+0x182/0x630 [13849.278407][ T4642] ip6_route_input+0x59c/0xa50 [13849.278407][ T4642] ipv6_rcv+0x397/0x810 [13849.278407][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13849.278407][ T4642] netif_receive_skb_internal+0xb0/0x330 [13849.278407][ T4642] netif_receive_skb+0x55/0x280 [13849.278407][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13849.278407][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13849.278407][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13849.278407][ T4642] [13849.280733][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13849.280733][ T4642] netdev_get_by_index+0x5e/0x80 [13849.280733][ T4642] fib6_nh_init+0x3d8/0x15b0 [13849.280733][ T4642] ip6_route_info_create+0xf18/0x17d0 [13849.280733][ T4642] ip6_route_add+0x1c/0x140 [13849.280733][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13849.280733][ T4642] addrconf_add_dev+0xe2/0x170 [13849.280733][ T4642] inet6_addr_add+0x12f/0xa40 [13849.280733][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13849.280733][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13849.280733][ T4642] netlink_rcv_skb+0x130/0x360 [13849.280733][ T4642] netlink_unicast+0x449/0x710 [13849.280733][ T4642] netlink_sendmsg+0x723/0xbe0 [13849.280733][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13849.280733][ T4642] ___sys_sendmsg+0xee/0x170 [13849.280733][ T4642] __sys_sendmsg+0xcd/0x170 [13849.280733][ T4642] do_syscall_64+0xc6/0x1e0 [13849.280733][ T4642] [13849.282908][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13849.282908][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13849.282908][ T4642] ipv6_find_idev+0x102/0x170 [13849.282908][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13849.282908][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13849.282908][ T4642] netlink_rcv_skb+0x130/0x360 [13849.282908][ T4642] netlink_unicast+0x449/0x710 [13849.282908][ T4642] netlink_sendmsg+0x723/0xbe0 [13849.282908][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13849.282908][ T4642] ___sys_sendmsg+0xee/0x170 [13849.282908][ T4642] __sys_sendmsg+0xcd/0x170 [13849.282908][ T4642] do_syscall_64+0xc6/0x1e0 [13849.282908][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13849.282908][ T4642] [13849.284630][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13849.284630][ T4642] neigh_parms_alloc+0x1e5/0x510 [13849.284630][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13849.284630][ T4642] ipv6_find_idev+0x102/0x170 [13849.284630][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13849.284630][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13849.284630][ T4642] netlink_rcv_skb+0x130/0x360 [13849.284630][ T4642] netlink_unicast+0x449/0x710 [13849.284630][ T4642] netlink_sendmsg+0x723/0xbe0 [13849.284630][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13849.284630][ T4642] ___sys_sendmsg+0xee/0x170 [13849.284630][ T4642] __sys_sendmsg+0xcd/0x170 [13849.284630][ T4642] do_syscall_64+0xc6/0x1e0 [13849.284630][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13849.284630][ T4642] [13853.837892][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13853.838484][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13853.838484][ T4415] dst_init+0x84/0x4a0 [13853.838484][ T4415] dst_alloc+0x97/0x150 [13853.838484][ T4415] ip6_dst_alloc+0x23/0x90 [13853.838484][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13853.838484][ T4415] ip6_pol_route+0x56f/0x840 [13853.838484][ T4415] __fib6_rule_action+0x47a/0x5b0 [13853.838484][ T4415] fib_rules_lookup+0x2b4/0xa20 [13853.838484][ T4415] fib6_rule_lookup+0x182/0x630 [13853.838484][ T4415] ip6_route_input+0x59c/0xa50 [13853.838484][ T4415] ipv6_rcv+0x397/0x810 [13853.838484][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13853.838484][ T4415] process_backlog+0x101/0x620 [13853.838484][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13853.838484][ T4415] net_rx_action+0x495/0xbe0 [13853.838484][ T4415] __do_softirq+0x1b5/0x7f6 [13853.838484][ T4415] [13853.841728][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13853.841728][ T4415] netdev_get_by_index+0x5e/0x80 [13853.841728][ T4415] fib6_nh_init+0x3d8/0x15b0 [13853.841728][ T4415] ip6_route_info_create+0xf18/0x17d0 [13853.841728][ T4415] ip6_route_add+0x1c/0x140 [13853.841728][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13853.841728][ T4415] addrconf_add_dev+0xe2/0x170 [13853.841728][ T4415] inet6_addr_add+0x12f/0xa40 [13853.841728][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13853.841728][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13853.841728][ T4415] netlink_rcv_skb+0x130/0x360 [13853.841728][ T4415] netlink_unicast+0x449/0x710 [13853.841728][ T4415] netlink_sendmsg+0x723/0xbe0 [13853.841728][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13853.841728][ T4415] ___sys_sendmsg+0xee/0x170 [13853.841728][ T4415] __sys_sendmsg+0xcd/0x170 [13853.841728][ T4415] do_syscall_64+0xc6/0x1e0 [13853.841728][ T4415] [13853.844940][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13853.844940][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13853.844940][ T4415] ipv6_find_idev+0x102/0x170 [13853.844940][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13853.844940][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13853.844940][ T4415] netlink_rcv_skb+0x130/0x360 [13853.844940][ T4415] netlink_unicast+0x449/0x710 [13853.844940][ T4415] netlink_sendmsg+0x723/0xbe0 [13853.844940][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13853.844940][ T4415] ___sys_sendmsg+0xee/0x170 [13853.844940][ T4415] __sys_sendmsg+0xcd/0x170 [13853.844940][ T4415] do_syscall_64+0xc6/0x1e0 [13853.844940][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13853.844940][ T4415] [13853.847295][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13853.847295][ T4415] neigh_parms_alloc+0x1e5/0x510 [13853.847295][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13853.847295][ T4415] ipv6_find_idev+0x102/0x170 [13853.847295][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13853.847295][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13853.847295][ T4415] netlink_rcv_skb+0x130/0x360 [13853.847295][ T4415] netlink_unicast+0x449/0x710 [13853.847295][ T4415] netlink_sendmsg+0x723/0xbe0 [13853.847295][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13853.847295][ T4415] ___sys_sendmsg+0xee/0x170 [13853.847295][ T4415] __sys_sendmsg+0xcd/0x170 [13853.847295][ T4415] do_syscall_64+0xc6/0x1e0 [13853.847295][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13853.847295][ T4415] [13859.469780][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13859.470301][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13859.470301][ T4642] dst_init+0x84/0x4a0 [13859.470301][ T4642] dst_alloc+0x97/0x150 [13859.470301][ T4642] ip6_dst_alloc+0x23/0x90 [13859.470301][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13859.470301][ T4642] ip6_pol_route+0x56f/0x840 [13859.470301][ T4642] __fib6_rule_action+0x47a/0x5b0 [13859.470301][ T4642] fib_rules_lookup+0x2b4/0xa20 [13859.470301][ T4642] fib6_rule_lookup+0x182/0x630 [13859.470301][ T4642] ip6_route_input+0x59c/0xa50 [13859.470301][ T4642] ipv6_rcv+0x397/0x810 [13859.470301][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13859.470301][ T4642] netif_receive_skb_internal+0xb0/0x330 [13859.470301][ T4642] netif_receive_skb+0x55/0x280 [13859.470301][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13859.470301][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13859.470301][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13859.470301][ T4642] [13859.472625][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13859.472625][ T4642] netdev_get_by_index+0x5e/0x80 [13859.472625][ T4642] fib6_nh_init+0x3d8/0x15b0 [13859.472625][ T4642] ip6_route_info_create+0xf18/0x17d0 [13859.472625][ T4642] ip6_route_add+0x1c/0x140 [13859.472625][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13859.472625][ T4642] addrconf_add_dev+0xe2/0x170 [13859.472625][ T4642] inet6_addr_add+0x12f/0xa40 [13859.472625][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13859.472625][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13859.472625][ T4642] netlink_rcv_skb+0x130/0x360 [13859.472625][ T4642] netlink_unicast+0x449/0x710 [13859.472625][ T4642] netlink_sendmsg+0x723/0xbe0 [13859.472625][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13859.472625][ T4642] ___sys_sendmsg+0xee/0x170 [13859.472625][ T4642] __sys_sendmsg+0xcd/0x170 [13859.472625][ T4642] do_syscall_64+0xc6/0x1e0 [13859.472625][ T4642] [13859.474815][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13859.474815][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13859.474815][ T4642] ipv6_find_idev+0x102/0x170 [13859.474815][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13859.474815][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13859.474815][ T4642] netlink_rcv_skb+0x130/0x360 [13859.474815][ T4642] netlink_unicast+0x449/0x710 [13859.474815][ T4642] netlink_sendmsg+0x723/0xbe0 [13859.474815][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13859.474815][ T4642] ___sys_sendmsg+0xee/0x170 [13859.474815][ T4642] __sys_sendmsg+0xcd/0x170 [13859.474815][ T4642] do_syscall_64+0xc6/0x1e0 [13859.474815][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13859.474815][ T4642] [13859.476515][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13859.476515][ T4642] neigh_parms_alloc+0x1e5/0x510 [13859.476515][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13859.476515][ T4642] ipv6_find_idev+0x102/0x170 [13859.476515][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13859.476515][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13859.476515][ T4642] netlink_rcv_skb+0x130/0x360 [13859.476515][ T4642] netlink_unicast+0x449/0x710 [13859.476515][ T4642] netlink_sendmsg+0x723/0xbe0 [13859.476515][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13859.476515][ T4642] ___sys_sendmsg+0xee/0x170 [13859.476515][ T4642] __sys_sendmsg+0xcd/0x170 [13859.476515][ T4642] do_syscall_64+0xc6/0x1e0 [13859.476515][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13859.476515][ T4642] [13864.085815][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13864.086294][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13864.086294][ T4415] dst_init+0x84/0x4a0 [13864.086294][ T4415] dst_alloc+0x97/0x150 [13864.086294][ T4415] ip6_dst_alloc+0x23/0x90 [13864.086294][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13864.086294][ T4415] ip6_pol_route+0x56f/0x840 [13864.086294][ T4415] __fib6_rule_action+0x47a/0x5b0 [13864.086294][ T4415] fib_rules_lookup+0x2b4/0xa20 [13864.086294][ T4415] fib6_rule_lookup+0x182/0x630 [13864.086294][ T4415] ip6_route_input+0x59c/0xa50 [13864.086294][ T4415] ipv6_rcv+0x397/0x810 [13864.086294][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13864.086294][ T4415] process_backlog+0x101/0x620 [13864.086294][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13864.086294][ T4415] net_rx_action+0x495/0xbe0 [13864.086294][ T4415] __do_softirq+0x1b5/0x7f6 [13864.086294][ T4415] [13864.088461][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13864.088461][ T4415] netdev_get_by_index+0x5e/0x80 [13864.088461][ T4415] fib6_nh_init+0x3d8/0x15b0 [13864.088461][ T4415] ip6_route_info_create+0xf18/0x17d0 [13864.088461][ T4415] ip6_route_add+0x1c/0x140 [13864.088461][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13864.088461][ T4415] addrconf_add_dev+0xe2/0x170 [13864.088461][ T4415] inet6_addr_add+0x12f/0xa40 [13864.088461][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13864.088461][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13864.088461][ T4415] netlink_rcv_skb+0x130/0x360 [13864.088461][ T4415] netlink_unicast+0x449/0x710 [13864.088461][ T4415] netlink_sendmsg+0x723/0xbe0 [13864.088461][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13864.088461][ T4415] ___sys_sendmsg+0xee/0x170 [13864.088461][ T4415] __sys_sendmsg+0xcd/0x170 [13864.088461][ T4415] do_syscall_64+0xc6/0x1e0 [13864.088461][ T4415] [13864.090644][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13864.090644][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13864.090644][ T4415] ipv6_find_idev+0x102/0x170 [13864.090644][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13864.090644][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13864.090644][ T4415] netlink_rcv_skb+0x130/0x360 [13864.090644][ T4415] netlink_unicast+0x449/0x710 [13864.090644][ T4415] netlink_sendmsg+0x723/0xbe0 [13864.090644][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13864.090644][ T4415] ___sys_sendmsg+0xee/0x170 [13864.090644][ T4415] __sys_sendmsg+0xcd/0x170 [13864.090644][ T4415] do_syscall_64+0xc6/0x1e0 [13864.090644][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13864.090644][ T4415] [13864.092355][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13864.092355][ T4415] neigh_parms_alloc+0x1e5/0x510 [13864.092355][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13864.092355][ T4415] ipv6_find_idev+0x102/0x170 [13864.092355][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13864.092355][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13864.092355][ T4415] netlink_rcv_skb+0x130/0x360 [13864.092355][ T4415] netlink_unicast+0x449/0x710 [13864.092355][ T4415] netlink_sendmsg+0x723/0xbe0 [13864.092355][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13864.092355][ T4415] ___sys_sendmsg+0xee/0x170 [13864.092355][ T4415] __sys_sendmsg+0xcd/0x170 [13864.092355][ T4415] do_syscall_64+0xc6/0x1e0 [13864.092355][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13864.092355][ T4415] [13869.725805][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13869.726348][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13869.726348][ T4642] dst_init+0x84/0x4a0 [13869.726348][ T4642] dst_alloc+0x97/0x150 [13869.726348][ T4642] ip6_dst_alloc+0x23/0x90 [13869.726348][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13869.726348][ T4642] ip6_pol_route+0x56f/0x840 [13869.726348][ T4642] __fib6_rule_action+0x47a/0x5b0 [13869.726348][ T4642] fib_rules_lookup+0x2b4/0xa20 [13869.726348][ T4642] fib6_rule_lookup+0x182/0x630 [13869.726348][ T4642] ip6_route_input+0x59c/0xa50 [13869.726348][ T4642] ipv6_rcv+0x397/0x810 [13869.726348][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13869.726348][ T4642] netif_receive_skb_internal+0xb0/0x330 [13869.726348][ T4642] netif_receive_skb+0x55/0x280 [13869.726348][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13869.726348][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13869.726348][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13869.726348][ T4642] [13869.728696][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13869.728696][ T4642] netdev_get_by_index+0x5e/0x80 [13869.728696][ T4642] fib6_nh_init+0x3d8/0x15b0 [13869.728696][ T4642] ip6_route_info_create+0xf18/0x17d0 [13869.728696][ T4642] ip6_route_add+0x1c/0x140 [13869.728696][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13869.728696][ T4642] addrconf_add_dev+0xe2/0x170 [13869.728696][ T4642] inet6_addr_add+0x12f/0xa40 [13869.728696][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13869.728696][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13869.728696][ T4642] netlink_rcv_skb+0x130/0x360 [13869.728696][ T4642] netlink_unicast+0x449/0x710 [13869.728696][ T4642] netlink_sendmsg+0x723/0xbe0 [13869.728696][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13869.728696][ T4642] ___sys_sendmsg+0xee/0x170 [13869.728696][ T4642] __sys_sendmsg+0xcd/0x170 [13869.728696][ T4642] do_syscall_64+0xc6/0x1e0 [13869.728696][ T4642] [13869.730878][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13869.730878][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13869.730878][ T4642] ipv6_find_idev+0x102/0x170 [13869.730878][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13869.730878][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13869.730878][ T4642] netlink_rcv_skb+0x130/0x360 [13869.730878][ T4642] netlink_unicast+0x449/0x710 [13869.730878][ T4642] netlink_sendmsg+0x723/0xbe0 [13869.730878][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13869.730878][ T4642] ___sys_sendmsg+0xee/0x170 [13869.730878][ T4642] __sys_sendmsg+0xcd/0x170 [13869.730878][ T4642] do_syscall_64+0xc6/0x1e0 [13869.730878][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13869.730878][ T4642] [13869.732606][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13869.732606][ T4642] neigh_parms_alloc+0x1e5/0x510 [13869.732606][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13869.732606][ T4642] ipv6_find_idev+0x102/0x170 [13869.732606][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13869.732606][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13869.732606][ T4642] netlink_rcv_skb+0x130/0x360 [13869.732606][ T4642] netlink_unicast+0x449/0x710 [13869.732606][ T4642] netlink_sendmsg+0x723/0xbe0 [13869.732606][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13869.732606][ T4642] ___sys_sendmsg+0xee/0x170 [13869.732606][ T4642] __sys_sendmsg+0xcd/0x170 [13869.732606][ T4642] do_syscall_64+0xc6/0x1e0 [13869.732606][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13869.732606][ T4642] [13874.333832][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13874.334249][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13874.334249][ T4415] dst_init+0x84/0x4a0 [13874.334249][ T4415] dst_alloc+0x97/0x150 [13874.334249][ T4415] ip6_dst_alloc+0x23/0x90 [13874.334249][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13874.334249][ T4415] ip6_pol_route+0x56f/0x840 [13874.334249][ T4415] __fib6_rule_action+0x47a/0x5b0 [13874.334249][ T4415] fib_rules_lookup+0x2b4/0xa20 [13874.334249][ T4415] fib6_rule_lookup+0x182/0x630 [13874.334249][ T4415] ip6_route_input+0x59c/0xa50 [13874.334249][ T4415] ipv6_rcv+0x397/0x810 [13874.334249][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13874.334249][ T4415] process_backlog+0x101/0x620 [13874.334249][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13874.334249][ T4415] net_rx_action+0x495/0xbe0 [13874.334249][ T4415] __do_softirq+0x1b5/0x7f6 [13874.334249][ T4415] [13874.336349][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13874.336349][ T4415] netdev_get_by_index+0x5e/0x80 [13874.336349][ T4415] fib6_nh_init+0x3d8/0x15b0 [13874.336349][ T4415] ip6_route_info_create+0xf18/0x17d0 [13874.336349][ T4415] ip6_route_add+0x1c/0x140 [13874.336349][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13874.336349][ T4415] addrconf_add_dev+0xe2/0x170 [13874.336349][ T4415] inet6_addr_add+0x12f/0xa40 [13874.336349][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13874.336349][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13874.336349][ T4415] netlink_rcv_skb+0x130/0x360 [13874.336349][ T4415] netlink_unicast+0x449/0x710 [13874.336349][ T4415] netlink_sendmsg+0x723/0xbe0 [13874.336349][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13874.336349][ T4415] ___sys_sendmsg+0xee/0x170 [13874.336349][ T4415] __sys_sendmsg+0xcd/0x170 [13874.336349][ T4415] do_syscall_64+0xc6/0x1e0 [13874.336349][ T4415] [13874.338529][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13874.338529][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13874.338529][ T4415] ipv6_find_idev+0x102/0x170 [13874.338529][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13874.338529][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13874.338529][ T4415] netlink_rcv_skb+0x130/0x360 [13874.338529][ T4415] netlink_unicast+0x449/0x710 [13874.338529][ T4415] netlink_sendmsg+0x723/0xbe0 [13874.338529][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13874.338529][ T4415] ___sys_sendmsg+0xee/0x170 [13874.338529][ T4415] __sys_sendmsg+0xcd/0x170 [13874.338529][ T4415] do_syscall_64+0xc6/0x1e0 [13874.338529][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13874.338529][ T4415] [13874.340230][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13874.340230][ T4415] neigh_parms_alloc+0x1e5/0x510 [13874.340230][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13874.340230][ T4415] ipv6_find_idev+0x102/0x170 [13874.340230][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13874.340230][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13874.340230][ T4415] netlink_rcv_skb+0x130/0x360 [13874.340230][ T4415] netlink_unicast+0x449/0x710 [13874.340230][ T4415] netlink_sendmsg+0x723/0xbe0 [13874.340230][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13874.340230][ T4415] ___sys_sendmsg+0xee/0x170 [13874.340230][ T4415] __sys_sendmsg+0xcd/0x170 [13874.340230][ T4415] do_syscall_64+0xc6/0x1e0 [13874.340230][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13874.340230][ T4415] [13879.981838][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13879.982345][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13879.982345][ T4642] dst_init+0x84/0x4a0 [13879.982345][ T4642] dst_alloc+0x97/0x150 [13879.982345][ T4642] ip6_dst_alloc+0x23/0x90 [13879.982345][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13879.982345][ T4642] ip6_pol_route+0x56f/0x840 [13879.982345][ T4642] __fib6_rule_action+0x47a/0x5b0 [13879.982345][ T4642] fib_rules_lookup+0x2b4/0xa20 [13879.982345][ T4642] fib6_rule_lookup+0x182/0x630 [13879.982345][ T4642] ip6_route_input+0x59c/0xa50 [13879.982345][ T4642] ipv6_rcv+0x397/0x810 [13879.982345][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13879.982345][ T4642] netif_receive_skb_internal+0xb0/0x330 [13879.982345][ T4642] netif_receive_skb+0x55/0x280 [13879.982345][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13879.982345][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13879.982345][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13879.982345][ T4642] [13879.984713][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13879.984713][ T4642] netdev_get_by_index+0x5e/0x80 [13879.984713][ T4642] fib6_nh_init+0x3d8/0x15b0 [13879.984713][ T4642] ip6_route_info_create+0xf18/0x17d0 [13879.984713][ T4642] ip6_route_add+0x1c/0x140 [13879.984713][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13879.984713][ T4642] addrconf_add_dev+0xe2/0x170 [13879.984713][ T4642] inet6_addr_add+0x12f/0xa40 [13879.984713][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13879.984713][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13879.984713][ T4642] netlink_rcv_skb+0x130/0x360 [13879.984713][ T4642] netlink_unicast+0x449/0x710 [13879.984713][ T4642] netlink_sendmsg+0x723/0xbe0 [13879.984713][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13879.984713][ T4642] ___sys_sendmsg+0xee/0x170 [13879.984713][ T4642] __sys_sendmsg+0xcd/0x170 [13879.984713][ T4642] do_syscall_64+0xc6/0x1e0 [13879.984713][ T4642] [13879.986936][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13879.986936][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13879.986936][ T4642] ipv6_find_idev+0x102/0x170 [13879.986936][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13879.986936][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13879.986936][ T4642] netlink_rcv_skb+0x130/0x360 [13879.986936][ T4642] netlink_unicast+0x449/0x710 [13879.986936][ T4642] netlink_sendmsg+0x723/0xbe0 [13879.986936][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13879.986936][ T4642] ___sys_sendmsg+0xee/0x170 [13879.986936][ T4642] __sys_sendmsg+0xcd/0x170 [13879.986936][ T4642] do_syscall_64+0xc6/0x1e0 [13879.986936][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13879.986936][ T4642] [13879.988638][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13879.988638][ T4642] neigh_parms_alloc+0x1e5/0x510 [13879.988638][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13879.988638][ T4642] ipv6_find_idev+0x102/0x170 [13879.988638][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13879.988638][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13879.988638][ T4642] netlink_rcv_skb+0x130/0x360 [13879.988638][ T4642] netlink_unicast+0x449/0x710 [13879.988638][ T4642] netlink_sendmsg+0x723/0xbe0 [13879.988638][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13879.988638][ T4642] ___sys_sendmsg+0xee/0x170 [13879.988638][ T4642] __sys_sendmsg+0xcd/0x170 [13879.988638][ T4642] do_syscall_64+0xc6/0x1e0 [13879.988638][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13879.988638][ T4642] [13884.581843][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13884.582333][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13884.582333][ T4415] dst_init+0x84/0x4a0 [13884.582333][ T4415] dst_alloc+0x97/0x150 [13884.582333][ T4415] ip6_dst_alloc+0x23/0x90 [13884.582333][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13884.582333][ T4415] ip6_pol_route+0x56f/0x840 [13884.582333][ T4415] __fib6_rule_action+0x47a/0x5b0 [13884.582333][ T4415] fib_rules_lookup+0x2b4/0xa20 [13884.582333][ T4415] fib6_rule_lookup+0x182/0x630 [13884.582333][ T4415] ip6_route_input+0x59c/0xa50 [13884.582333][ T4415] ipv6_rcv+0x397/0x810 [13884.582333][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13884.582333][ T4415] process_backlog+0x101/0x620 [13884.582333][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13884.582333][ T4415] net_rx_action+0x495/0xbe0 [13884.582333][ T4415] __do_softirq+0x1b5/0x7f6 [13884.582333][ T4415] [13884.584443][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13884.584443][ T4415] netdev_get_by_index+0x5e/0x80 [13884.584443][ T4415] fib6_nh_init+0x3d8/0x15b0 [13884.584443][ T4415] ip6_route_info_create+0xf18/0x17d0 [13884.584443][ T4415] ip6_route_add+0x1c/0x140 [13884.584443][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13884.584443][ T4415] addrconf_add_dev+0xe2/0x170 [13884.584443][ T4415] inet6_addr_add+0x12f/0xa40 [13884.584443][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13884.584443][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13884.584443][ T4415] netlink_rcv_skb+0x130/0x360 [13884.584443][ T4415] netlink_unicast+0x449/0x710 [13884.584443][ T4415] netlink_sendmsg+0x723/0xbe0 [13884.584443][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13884.584443][ T4415] ___sys_sendmsg+0xee/0x170 [13884.584443][ T4415] __sys_sendmsg+0xcd/0x170 [13884.584443][ T4415] do_syscall_64+0xc6/0x1e0 [13884.584443][ T4415] [13884.586634][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13884.586634][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13884.586634][ T4415] ipv6_find_idev+0x102/0x170 [13884.586634][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13884.586634][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13884.586634][ T4415] netlink_rcv_skb+0x130/0x360 [13884.586634][ T4415] netlink_unicast+0x449/0x710 [13884.586634][ T4415] netlink_sendmsg+0x723/0xbe0 [13884.586634][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13884.586634][ T4415] ___sys_sendmsg+0xee/0x170 [13884.586634][ T4415] __sys_sendmsg+0xcd/0x170 [13884.586634][ T4415] do_syscall_64+0xc6/0x1e0 [13884.586634][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13884.586634][ T4415] [13884.588330][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13884.588330][ T4415] neigh_parms_alloc+0x1e5/0x510 [13884.588330][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13884.588330][ T4415] ipv6_find_idev+0x102/0x170 [13884.588330][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13884.588330][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13884.588330][ T4415] netlink_rcv_skb+0x130/0x360 [13884.588330][ T4415] netlink_unicast+0x449/0x710 [13884.588330][ T4415] netlink_sendmsg+0x723/0xbe0 [13884.588330][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13884.588330][ T4415] ___sys_sendmsg+0xee/0x170 [13884.588330][ T4415] __sys_sendmsg+0xcd/0x170 [13884.588330][ T4415] do_syscall_64+0xc6/0x1e0 [13884.588330][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13884.588330][ T4415] [13890.237856][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13890.238409][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13890.238409][ T4642] dst_init+0x84/0x4a0 [13890.238409][ T4642] dst_alloc+0x97/0x150 [13890.238409][ T4642] ip6_dst_alloc+0x23/0x90 [13890.238409][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13890.238409][ T4642] ip6_pol_route+0x56f/0x840 [13890.238409][ T4642] __fib6_rule_action+0x47a/0x5b0 [13890.238409][ T4642] fib_rules_lookup+0x2b4/0xa20 [13890.238409][ T4642] fib6_rule_lookup+0x182/0x630 [13890.238409][ T4642] ip6_route_input+0x59c/0xa50 [13890.238409][ T4642] ipv6_rcv+0x397/0x810 [13890.238409][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13890.238409][ T4642] netif_receive_skb_internal+0xb0/0x330 [13890.238409][ T4642] netif_receive_skb+0x55/0x280 [13890.238409][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13890.238409][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13890.238409][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13890.238409][ T4642] [13890.240738][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13890.240738][ T4642] netdev_get_by_index+0x5e/0x80 [13890.240738][ T4642] fib6_nh_init+0x3d8/0x15b0 [13890.240738][ T4642] ip6_route_info_create+0xf18/0x17d0 [13890.240738][ T4642] ip6_route_add+0x1c/0x140 [13890.240738][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13890.240738][ T4642] addrconf_add_dev+0xe2/0x170 [13890.240738][ T4642] inet6_addr_add+0x12f/0xa40 [13890.240738][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13890.240738][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13890.240738][ T4642] netlink_rcv_skb+0x130/0x360 [13890.240738][ T4642] netlink_unicast+0x449/0x710 [13890.240738][ T4642] netlink_sendmsg+0x723/0xbe0 [13890.240738][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13890.240738][ T4642] ___sys_sendmsg+0xee/0x170 [13890.240738][ T4642] __sys_sendmsg+0xcd/0x170 [13890.240738][ T4642] do_syscall_64+0xc6/0x1e0 [13890.240738][ T4642] [13890.242918][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13890.242918][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13890.242918][ T4642] ipv6_find_idev+0x102/0x170 [13890.242918][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13890.242918][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13890.242918][ T4642] netlink_rcv_skb+0x130/0x360 [13890.242918][ T4642] netlink_unicast+0x449/0x710 [13890.242918][ T4642] netlink_sendmsg+0x723/0xbe0 [13890.242918][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13890.242918][ T4642] ___sys_sendmsg+0xee/0x170 [13890.242918][ T4642] __sys_sendmsg+0xcd/0x170 [13890.242918][ T4642] do_syscall_64+0xc6/0x1e0 [13890.242918][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13890.242918][ T4642] [13890.244631][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13890.244631][ T4642] neigh_parms_alloc+0x1e5/0x510 [13890.244631][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13890.244631][ T4642] ipv6_find_idev+0x102/0x170 [13890.244631][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13890.244631][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13890.244631][ T4642] netlink_rcv_skb+0x130/0x360 [13890.244631][ T4642] netlink_unicast+0x449/0x710 [13890.244631][ T4642] netlink_sendmsg+0x723/0xbe0 [13890.244631][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13890.244631][ T4642] ___sys_sendmsg+0xee/0x170 [13890.244631][ T4642] __sys_sendmsg+0xcd/0x170 [13890.244631][ T4642] do_syscall_64+0xc6/0x1e0 [13890.244631][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13890.244631][ T4642] [13894.829832][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13894.830316][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13894.830316][ T4415] dst_init+0x84/0x4a0 [13894.830316][ T4415] dst_alloc+0x97/0x150 [13894.830316][ T4415] ip6_dst_alloc+0x23/0x90 [13894.830316][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13894.830316][ T4415] ip6_pol_route+0x56f/0x840 [13894.830316][ T4415] __fib6_rule_action+0x47a/0x5b0 [13894.830316][ T4415] fib_rules_lookup+0x2b4/0xa20 [13894.830316][ T4415] fib6_rule_lookup+0x182/0x630 [13894.830316][ T4415] ip6_route_input+0x59c/0xa50 [13894.830316][ T4415] ipv6_rcv+0x397/0x810 [13894.830316][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13894.830316][ T4415] process_backlog+0x101/0x620 [13894.830316][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13894.830316][ T4415] net_rx_action+0x495/0xbe0 [13894.830316][ T4415] __do_softirq+0x1b5/0x7f6 [13894.830316][ T4415] [13894.832463][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13894.832463][ T4415] netdev_get_by_index+0x5e/0x80 [13894.832463][ T4415] fib6_nh_init+0x3d8/0x15b0 [13894.832463][ T4415] ip6_route_info_create+0xf18/0x17d0 [13894.832463][ T4415] ip6_route_add+0x1c/0x140 [13894.832463][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13894.832463][ T4415] addrconf_add_dev+0xe2/0x170 [13894.832463][ T4415] inet6_addr_add+0x12f/0xa40 [13894.832463][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13894.832463][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13894.832463][ T4415] netlink_rcv_skb+0x130/0x360 [13894.832463][ T4415] netlink_unicast+0x449/0x710 [13894.832463][ T4415] netlink_sendmsg+0x723/0xbe0 [13894.832463][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13894.832463][ T4415] ___sys_sendmsg+0xee/0x170 [13894.832463][ T4415] __sys_sendmsg+0xcd/0x170 [13894.832463][ T4415] do_syscall_64+0xc6/0x1e0 [13894.832463][ T4415] [13894.834669][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13894.834669][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13894.834669][ T4415] ipv6_find_idev+0x102/0x170 [13894.834669][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13894.834669][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13894.834669][ T4415] netlink_rcv_skb+0x130/0x360 [13894.834669][ T4415] netlink_unicast+0x449/0x710 [13894.834669][ T4415] netlink_sendmsg+0x723/0xbe0 [13894.834669][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13894.834669][ T4415] ___sys_sendmsg+0xee/0x170 [13894.834669][ T4415] __sys_sendmsg+0xcd/0x170 [13894.834669][ T4415] do_syscall_64+0xc6/0x1e0 [13894.834669][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13894.834669][ T4415] [13894.836397][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13894.836397][ T4415] neigh_parms_alloc+0x1e5/0x510 [13894.836397][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13894.836397][ T4415] ipv6_find_idev+0x102/0x170 [13894.836397][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13894.836397][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13894.836397][ T4415] netlink_rcv_skb+0x130/0x360 [13894.836397][ T4415] netlink_unicast+0x449/0x710 [13894.836397][ T4415] netlink_sendmsg+0x723/0xbe0 [13894.836397][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13894.836397][ T4415] ___sys_sendmsg+0xee/0x170 [13894.836397][ T4415] __sys_sendmsg+0xcd/0x170 [13894.836397][ T4415] do_syscall_64+0xc6/0x1e0 [13894.836397][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13894.836397][ T4415] [13900.493814][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13900.494338][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13900.494338][ T4642] dst_init+0x84/0x4a0 [13900.494338][ T4642] dst_alloc+0x97/0x150 [13900.494338][ T4642] ip6_dst_alloc+0x23/0x90 [13900.494338][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13900.494338][ T4642] ip6_pol_route+0x56f/0x840 [13900.494338][ T4642] __fib6_rule_action+0x47a/0x5b0 [13900.494338][ T4642] fib_rules_lookup+0x2b4/0xa20 [13900.494338][ T4642] fib6_rule_lookup+0x182/0x630 [13900.494338][ T4642] ip6_route_input+0x59c/0xa50 [13900.494338][ T4642] ipv6_rcv+0x397/0x810 [13900.494338][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13900.494338][ T4642] netif_receive_skb_internal+0xb0/0x330 [13900.494338][ T4642] netif_receive_skb+0x55/0x280 [13900.494338][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13900.494338][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13900.494338][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13900.494338][ T4642] [13900.496840][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13900.496840][ T4642] netdev_get_by_index+0x5e/0x80 [13900.496840][ T4642] fib6_nh_init+0x3d8/0x15b0 [13900.496840][ T4642] ip6_route_info_create+0xf18/0x17d0 [13900.496840][ T4642] ip6_route_add+0x1c/0x140 [13900.496840][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13900.496840][ T4642] addrconf_add_dev+0xe2/0x170 [13900.496840][ T4642] inet6_addr_add+0x12f/0xa40 [13900.496840][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13900.496840][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13900.496840][ T4642] netlink_rcv_skb+0x130/0x360 [13900.496840][ T4642] netlink_unicast+0x449/0x710 [13900.496840][ T4642] netlink_sendmsg+0x723/0xbe0 [13900.496840][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13900.496840][ T4642] ___sys_sendmsg+0xee/0x170 [13900.496840][ T4642] __sys_sendmsg+0xcd/0x170 [13900.496840][ T4642] do_syscall_64+0xc6/0x1e0 [13900.496840][ T4642] [13900.499235][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13900.499235][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13900.499235][ T4642] ipv6_find_idev+0x102/0x170 [13900.499235][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13900.499235][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13900.499235][ T4642] netlink_rcv_skb+0x130/0x360 [13900.499235][ T4642] netlink_unicast+0x449/0x710 [13900.499235][ T4642] netlink_sendmsg+0x723/0xbe0 [13900.499235][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13900.499235][ T4642] ___sys_sendmsg+0xee/0x170 [13900.499235][ T4642] __sys_sendmsg+0xcd/0x170 [13900.499235][ T4642] do_syscall_64+0xc6/0x1e0 [13900.499235][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13900.499235][ T4642] [13900.501117][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13900.501117][ T4642] neigh_parms_alloc+0x1e5/0x510 [13900.501117][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13900.501117][ T4642] ipv6_find_idev+0x102/0x170 [13900.501117][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13900.501117][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13900.501117][ T4642] netlink_rcv_skb+0x130/0x360 [13900.501117][ T4642] netlink_unicast+0x449/0x710 [13900.501117][ T4642] netlink_sendmsg+0x723/0xbe0 [13900.501117][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13900.501117][ T4642] ___sys_sendmsg+0xee/0x170 [13900.501117][ T4642] __sys_sendmsg+0xcd/0x170 [13900.501117][ T4642] do_syscall_64+0xc6/0x1e0 [13900.501117][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13900.501117][ T4642] [13905.077870][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13905.078320][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13905.078320][ T4415] dst_init+0x84/0x4a0 [13905.078320][ T4415] dst_alloc+0x97/0x150 [13905.078320][ T4415] ip6_dst_alloc+0x23/0x90 [13905.078320][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13905.078320][ T4415] ip6_pol_route+0x56f/0x840 [13905.078320][ T4415] __fib6_rule_action+0x47a/0x5b0 [13905.078320][ T4415] fib_rules_lookup+0x2b4/0xa20 [13905.078320][ T4415] fib6_rule_lookup+0x182/0x630 [13905.078320][ T4415] ip6_route_input+0x59c/0xa50 [13905.078320][ T4415] ipv6_rcv+0x397/0x810 [13905.078320][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13905.078320][ T4415] process_backlog+0x101/0x620 [13905.078320][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13905.078320][ T4415] net_rx_action+0x495/0xbe0 [13905.078320][ T4415] __do_softirq+0x1b5/0x7f6 [13905.078320][ T4415] [13905.080600][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13905.080600][ T4415] netdev_get_by_index+0x5e/0x80 [13905.080600][ T4415] fib6_nh_init+0x3d8/0x15b0 [13905.080600][ T4415] ip6_route_info_create+0xf18/0x17d0 [13905.080600][ T4415] ip6_route_add+0x1c/0x140 [13905.080600][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13905.080600][ T4415] addrconf_add_dev+0xe2/0x170 [13905.080600][ T4415] inet6_addr_add+0x12f/0xa40 [13905.080600][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13905.080600][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13905.080600][ T4415] netlink_rcv_skb+0x130/0x360 [13905.080600][ T4415] netlink_unicast+0x449/0x710 [13905.080600][ T4415] netlink_sendmsg+0x723/0xbe0 [13905.080600][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13905.080600][ T4415] ___sys_sendmsg+0xee/0x170 [13905.080600][ T4415] __sys_sendmsg+0xcd/0x170 [13905.080600][ T4415] do_syscall_64+0xc6/0x1e0 [13905.080600][ T4415] [13905.082923][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13905.082923][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13905.082923][ T4415] ipv6_find_idev+0x102/0x170 [13905.082923][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13905.082923][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13905.082923][ T4415] netlink_rcv_skb+0x130/0x360 [13905.082923][ T4415] netlink_unicast+0x449/0x710 [13905.082923][ T4415] netlink_sendmsg+0x723/0xbe0 [13905.082923][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13905.082923][ T4415] ___sys_sendmsg+0xee/0x170 [13905.082923][ T4415] __sys_sendmsg+0xcd/0x170 [13905.082923][ T4415] do_syscall_64+0xc6/0x1e0 [13905.082923][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13905.082923][ T4415] [13905.084661][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13905.084661][ T4415] neigh_parms_alloc+0x1e5/0x510 [13905.084661][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13905.084661][ T4415] ipv6_find_idev+0x102/0x170 [13905.084661][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13905.084661][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13905.084661][ T4415] netlink_rcv_skb+0x130/0x360 [13905.084661][ T4415] netlink_unicast+0x449/0x710 [13905.084661][ T4415] netlink_sendmsg+0x723/0xbe0 [13905.084661][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13905.084661][ T4415] ___sys_sendmsg+0xee/0x170 [13905.084661][ T4415] __sys_sendmsg+0xcd/0x170 [13905.084661][ T4415] do_syscall_64+0xc6/0x1e0 [13905.084661][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13905.084661][ T4415] [13910.749828][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13910.750302][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13910.750302][ T4642] dst_init+0x84/0x4a0 [13910.750302][ T4642] dst_alloc+0x97/0x150 [13910.750302][ T4642] ip6_dst_alloc+0x23/0x90 [13910.750302][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13910.750302][ T4642] ip6_pol_route+0x56f/0x840 [13910.750302][ T4642] __fib6_rule_action+0x47a/0x5b0 [13910.750302][ T4642] fib_rules_lookup+0x2b4/0xa20 [13910.750302][ T4642] fib6_rule_lookup+0x182/0x630 [13910.750302][ T4642] ip6_route_input+0x59c/0xa50 [13910.750302][ T4642] ipv6_rcv+0x397/0x810 [13910.750302][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13910.750302][ T4642] netif_receive_skb_internal+0xb0/0x330 [13910.750302][ T4642] netif_receive_skb+0x55/0x280 [13910.750302][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13910.750302][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13910.750302][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13910.750302][ T4642] [13910.752665][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13910.752665][ T4642] netdev_get_by_index+0x5e/0x80 [13910.752665][ T4642] fib6_nh_init+0x3d8/0x15b0 [13910.752665][ T4642] ip6_route_info_create+0xf18/0x17d0 [13910.752665][ T4642] ip6_route_add+0x1c/0x140 [13910.752665][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13910.752665][ T4642] addrconf_add_dev+0xe2/0x170 [13910.752665][ T4642] inet6_addr_add+0x12f/0xa40 [13910.752665][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13910.752665][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13910.752665][ T4642] netlink_rcv_skb+0x130/0x360 [13910.752665][ T4642] netlink_unicast+0x449/0x710 [13910.752665][ T4642] netlink_sendmsg+0x723/0xbe0 [13910.752665][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13910.752665][ T4642] ___sys_sendmsg+0xee/0x170 [13910.752665][ T4642] __sys_sendmsg+0xcd/0x170 [13910.752665][ T4642] do_syscall_64+0xc6/0x1e0 [13910.752665][ T4642] [13910.754923][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13910.754923][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13910.754923][ T4642] ipv6_find_idev+0x102/0x170 [13910.754923][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13910.754923][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13910.754923][ T4642] netlink_rcv_skb+0x130/0x360 [13910.754923][ T4642] netlink_unicast+0x449/0x710 [13910.754923][ T4642] netlink_sendmsg+0x723/0xbe0 [13910.754923][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13910.754923][ T4642] ___sys_sendmsg+0xee/0x170 [13910.754923][ T4642] __sys_sendmsg+0xcd/0x170 [13910.754923][ T4642] do_syscall_64+0xc6/0x1e0 [13910.754923][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13910.754923][ T4642] [13910.756666][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13910.756666][ T4642] neigh_parms_alloc+0x1e5/0x510 [13910.756666][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13910.756666][ T4642] ipv6_find_idev+0x102/0x170 [13910.756666][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13910.756666][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13910.756666][ T4642] netlink_rcv_skb+0x130/0x360 [13910.756666][ T4642] netlink_unicast+0x449/0x710 [13910.756666][ T4642] netlink_sendmsg+0x723/0xbe0 [13910.756666][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13910.756666][ T4642] ___sys_sendmsg+0xee/0x170 [13910.756666][ T4642] __sys_sendmsg+0xcd/0x170 [13910.756666][ T4642] do_syscall_64+0xc6/0x1e0 [13910.756666][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13910.756666][ T4642] [13915.325834][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13915.326289][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13915.326289][ T4415] dst_init+0x84/0x4a0 [13915.326289][ T4415] dst_alloc+0x97/0x150 [13915.326289][ T4415] ip6_dst_alloc+0x23/0x90 [13915.326289][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13915.326289][ T4415] ip6_pol_route+0x56f/0x840 [13915.326289][ T4415] __fib6_rule_action+0x47a/0x5b0 [13915.326289][ T4415] fib_rules_lookup+0x2b4/0xa20 [13915.326289][ T4415] fib6_rule_lookup+0x182/0x630 [13915.326289][ T4415] ip6_route_input+0x59c/0xa50 [13915.326289][ T4415] ipv6_rcv+0x397/0x810 [13915.326289][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13915.326289][ T4415] process_backlog+0x101/0x620 [13915.326289][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13915.326289][ T4415] net_rx_action+0x495/0xbe0 [13915.326289][ T4415] __do_softirq+0x1b5/0x7f6 [13915.326289][ T4415] [13915.328398][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13915.328398][ T4415] netdev_get_by_index+0x5e/0x80 [13915.328398][ T4415] fib6_nh_init+0x3d8/0x15b0 [13915.328398][ T4415] ip6_route_info_create+0xf18/0x17d0 [13915.328398][ T4415] ip6_route_add+0x1c/0x140 [13915.328398][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13915.328398][ T4415] addrconf_add_dev+0xe2/0x170 [13915.328398][ T4415] inet6_addr_add+0x12f/0xa40 [13915.328398][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13915.328398][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13915.328398][ T4415] netlink_rcv_skb+0x130/0x360 [13915.328398][ T4415] netlink_unicast+0x449/0x710 [13915.328398][ T4415] netlink_sendmsg+0x723/0xbe0 [13915.328398][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13915.328398][ T4415] ___sys_sendmsg+0xee/0x170 [13915.328398][ T4415] __sys_sendmsg+0xcd/0x170 [13915.328398][ T4415] do_syscall_64+0xc6/0x1e0 [13915.328398][ T4415] [13915.330628][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13915.330628][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13915.330628][ T4415] ipv6_find_idev+0x102/0x170 [13915.330628][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13915.330628][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13915.330628][ T4415] netlink_rcv_skb+0x130/0x360 [13915.330628][ T4415] netlink_unicast+0x449/0x710 [13915.330628][ T4415] netlink_sendmsg+0x723/0xbe0 [13915.330628][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13915.330628][ T4415] ___sys_sendmsg+0xee/0x170 [13915.330628][ T4415] __sys_sendmsg+0xcd/0x170 [13915.330628][ T4415] do_syscall_64+0xc6/0x1e0 [13915.330628][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13915.330628][ T4415] [13915.332372][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13915.332372][ T4415] neigh_parms_alloc+0x1e5/0x510 [13915.332372][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13915.332372][ T4415] ipv6_find_idev+0x102/0x170 [13915.332372][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13915.332372][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13915.332372][ T4415] netlink_rcv_skb+0x130/0x360 [13915.332372][ T4415] netlink_unicast+0x449/0x710 [13915.332372][ T4415] netlink_sendmsg+0x723/0xbe0 [13915.332372][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13915.332372][ T4415] ___sys_sendmsg+0xee/0x170 [13915.332372][ T4415] __sys_sendmsg+0xcd/0x170 [13915.332372][ T4415] do_syscall_64+0xc6/0x1e0 [13915.332372][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13915.332372][ T4415] [13921.005786][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13921.006260][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13921.006260][ T4642] dst_init+0x84/0x4a0 [13921.006260][ T4642] dst_alloc+0x97/0x150 [13921.006260][ T4642] ip6_dst_alloc+0x23/0x90 [13921.006260][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13921.006260][ T4642] ip6_pol_route+0x56f/0x840 [13921.006260][ T4642] __fib6_rule_action+0x47a/0x5b0 [13921.006260][ T4642] fib_rules_lookup+0x2b4/0xa20 [13921.006260][ T4642] fib6_rule_lookup+0x182/0x630 [13921.006260][ T4642] ip6_route_input+0x59c/0xa50 [13921.006260][ T4642] ipv6_rcv+0x397/0x810 [13921.006260][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13921.006260][ T4642] netif_receive_skb_internal+0xb0/0x330 [13921.006260][ T4642] netif_receive_skb+0x55/0x280 [13921.006260][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13921.006260][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13921.006260][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13921.006260][ T4642] [13921.008780][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13921.008780][ T4642] netdev_get_by_index+0x5e/0x80 [13921.008780][ T4642] fib6_nh_init+0x3d8/0x15b0 [13921.008780][ T4642] ip6_route_info_create+0xf18/0x17d0 [13921.008780][ T4642] ip6_route_add+0x1c/0x140 [13921.008780][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13921.008780][ T4642] addrconf_add_dev+0xe2/0x170 [13921.008780][ T4642] inet6_addr_add+0x12f/0xa40 [13921.008780][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13921.008780][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13921.008780][ T4642] netlink_rcv_skb+0x130/0x360 [13921.008780][ T4642] netlink_unicast+0x449/0x710 [13921.008780][ T4642] netlink_sendmsg+0x723/0xbe0 [13921.008780][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13921.008780][ T4642] ___sys_sendmsg+0xee/0x170 [13921.008780][ T4642] __sys_sendmsg+0xcd/0x170 [13921.008780][ T4642] do_syscall_64+0xc6/0x1e0 [13921.008780][ T4642] [13921.011175][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13921.011175][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13921.011175][ T4642] ipv6_find_idev+0x102/0x170 [13921.011175][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13921.011175][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13921.011175][ T4642] netlink_rcv_skb+0x130/0x360 [13921.011175][ T4642] netlink_unicast+0x449/0x710 [13921.011175][ T4642] netlink_sendmsg+0x723/0xbe0 [13921.011175][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13921.011175][ T4642] ___sys_sendmsg+0xee/0x170 [13921.011175][ T4642] __sys_sendmsg+0xcd/0x170 [13921.011175][ T4642] do_syscall_64+0xc6/0x1e0 [13921.011175][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13921.011175][ T4642] [13921.013059][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13921.013059][ T4642] neigh_parms_alloc+0x1e5/0x510 [13921.013059][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13921.013059][ T4642] ipv6_find_idev+0x102/0x170 [13921.013059][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13921.013059][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13921.013059][ T4642] netlink_rcv_skb+0x130/0x360 [13921.013059][ T4642] netlink_unicast+0x449/0x710 [13921.013059][ T4642] netlink_sendmsg+0x723/0xbe0 [13921.013059][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13921.013059][ T4642] ___sys_sendmsg+0xee/0x170 [13921.013059][ T4642] __sys_sendmsg+0xcd/0x170 [13921.013059][ T4642] do_syscall_64+0xc6/0x1e0 [13921.013059][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13921.013059][ T4642] [13925.573791][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13925.574223][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13925.574223][ T4415] dst_init+0x84/0x4a0 [13925.574223][ T4415] dst_alloc+0x97/0x150 [13925.574223][ T4415] ip6_dst_alloc+0x23/0x90 [13925.574223][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13925.574223][ T4415] ip6_pol_route+0x56f/0x840 [13925.574223][ T4415] __fib6_rule_action+0x47a/0x5b0 [13925.574223][ T4415] fib_rules_lookup+0x2b4/0xa20 [13925.574223][ T4415] fib6_rule_lookup+0x182/0x630 [13925.574223][ T4415] ip6_route_input+0x59c/0xa50 [13925.574223][ T4415] ipv6_rcv+0x397/0x810 [13925.574223][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13925.574223][ T4415] process_backlog+0x101/0x620 [13925.574223][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13925.574223][ T4415] net_rx_action+0x495/0xbe0 [13925.574223][ T4415] __do_softirq+0x1b5/0x7f6 [13925.574223][ T4415] [13925.576382][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13925.576382][ T4415] netdev_get_by_index+0x5e/0x80 [13925.576382][ T4415] fib6_nh_init+0x3d8/0x15b0 [13925.576382][ T4415] ip6_route_info_create+0xf18/0x17d0 [13925.576382][ T4415] ip6_route_add+0x1c/0x140 [13925.576382][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13925.576382][ T4415] addrconf_add_dev+0xe2/0x170 [13925.576382][ T4415] inet6_addr_add+0x12f/0xa40 [13925.576382][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13925.576382][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13925.576382][ T4415] netlink_rcv_skb+0x130/0x360 [13925.576382][ T4415] netlink_unicast+0x449/0x710 [13925.576382][ T4415] netlink_sendmsg+0x723/0xbe0 [13925.576382][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13925.576382][ T4415] ___sys_sendmsg+0xee/0x170 [13925.576382][ T4415] __sys_sendmsg+0xcd/0x170 [13925.576382][ T4415] do_syscall_64+0xc6/0x1e0 [13925.576382][ T4415] [13925.578628][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13925.578628][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13925.578628][ T4415] ipv6_find_idev+0x102/0x170 [13925.578628][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13925.578628][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13925.578628][ T4415] netlink_rcv_skb+0x130/0x360 [13925.578628][ T4415] netlink_unicast+0x449/0x710 [13925.578628][ T4415] netlink_sendmsg+0x723/0xbe0 [13925.578628][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13925.578628][ T4415] ___sys_sendmsg+0xee/0x170 [13925.578628][ T4415] __sys_sendmsg+0xcd/0x170 [13925.578628][ T4415] do_syscall_64+0xc6/0x1e0 [13925.578628][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13925.578628][ T4415] [13925.580421][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13925.580421][ T4415] neigh_parms_alloc+0x1e5/0x510 [13925.580421][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13925.580421][ T4415] ipv6_find_idev+0x102/0x170 [13925.580421][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13925.580421][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13925.580421][ T4415] netlink_rcv_skb+0x130/0x360 [13925.580421][ T4415] netlink_unicast+0x449/0x710 [13925.580421][ T4415] netlink_sendmsg+0x723/0xbe0 [13925.580421][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13925.580421][ T4415] ___sys_sendmsg+0xee/0x170 [13925.580421][ T4415] __sys_sendmsg+0xcd/0x170 [13925.580421][ T4415] do_syscall_64+0xc6/0x1e0 [13925.580421][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13925.580421][ T4415] [13931.101864][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13931.102354][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13931.102354][ T4642] dst_init+0x84/0x4a0 [13931.102354][ T4642] dst_alloc+0x97/0x150 [13931.102354][ T4642] ip6_dst_alloc+0x23/0x90 [13931.102354][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13931.102354][ T4642] ip6_pol_route+0x56f/0x840 [13931.102354][ T4642] __fib6_rule_action+0x47a/0x5b0 [13931.102354][ T4642] fib_rules_lookup+0x2b4/0xa20 [13931.102354][ T4642] fib6_rule_lookup+0x182/0x630 [13931.102354][ T4642] ip6_route_input+0x59c/0xa50 [13931.102354][ T4642] ipv6_rcv+0x397/0x810 [13931.102354][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13931.102354][ T4642] netif_receive_skb_internal+0xb0/0x330 [13931.102354][ T4642] netif_receive_skb+0x55/0x280 [13931.102354][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13931.102354][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13931.102354][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13931.102354][ T4642] [13931.104876][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13931.104876][ T4642] netdev_get_by_index+0x5e/0x80 [13931.104876][ T4642] fib6_nh_init+0x3d8/0x15b0 [13931.104876][ T4642] ip6_route_info_create+0xf18/0x17d0 [13931.104876][ T4642] ip6_route_add+0x1c/0x140 [13931.104876][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13931.104876][ T4642] addrconf_add_dev+0xe2/0x170 [13931.104876][ T4642] inet6_addr_add+0x12f/0xa40 [13931.104876][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13931.104876][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13931.104876][ T4642] netlink_rcv_skb+0x130/0x360 [13931.104876][ T4642] netlink_unicast+0x449/0x710 [13931.104876][ T4642] netlink_sendmsg+0x723/0xbe0 [13931.104876][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13931.104876][ T4642] ___sys_sendmsg+0xee/0x170 [13931.104876][ T4642] __sys_sendmsg+0xcd/0x170 [13931.104876][ T4642] do_syscall_64+0xc6/0x1e0 [13931.104876][ T4642] [13931.107232][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13931.107232][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13931.107232][ T4642] ipv6_find_idev+0x102/0x170 [13931.107232][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13931.107232][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13931.107232][ T4642] netlink_rcv_skb+0x130/0x360 [13931.107232][ T4642] netlink_unicast+0x449/0x710 [13931.107232][ T4642] netlink_sendmsg+0x723/0xbe0 [13931.107232][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13931.107232][ T4642] ___sys_sendmsg+0xee/0x170 [13931.107232][ T4642] __sys_sendmsg+0xcd/0x170 [13931.107232][ T4642] do_syscall_64+0xc6/0x1e0 [13931.107232][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13931.107232][ T4642] [13931.109113][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13931.109113][ T4642] neigh_parms_alloc+0x1e5/0x510 [13931.109113][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13931.109113][ T4642] ipv6_find_idev+0x102/0x170 [13931.109113][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13931.109113][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13931.109113][ T4642] netlink_rcv_skb+0x130/0x360 [13931.109113][ T4642] netlink_unicast+0x449/0x710 [13931.109113][ T4642] netlink_sendmsg+0x723/0xbe0 [13931.109113][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13931.109113][ T4642] ___sys_sendmsg+0xee/0x170 [13931.109113][ T4642] __sys_sendmsg+0xcd/0x170 [13931.109113][ T4642] do_syscall_64+0xc6/0x1e0 [13931.109113][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13931.109113][ T4642] [13935.589819][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13935.590235][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13935.590235][ T4415] dst_init+0x84/0x4a0 [13935.590235][ T4415] dst_alloc+0x97/0x150 [13935.590235][ T4415] ip6_dst_alloc+0x23/0x90 [13935.590235][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13935.590235][ T4415] ip6_pol_route+0x56f/0x840 [13935.590235][ T4415] __fib6_rule_action+0x47a/0x5b0 [13935.590235][ T4415] fib_rules_lookup+0x2b4/0xa20 [13935.590235][ T4415] fib6_rule_lookup+0x182/0x630 [13935.590235][ T4415] ip6_route_input+0x59c/0xa50 [13935.590235][ T4415] ipv6_rcv+0x397/0x810 [13935.590235][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13935.590235][ T4415] process_backlog+0x101/0x620 [13935.590235][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13935.590235][ T4415] net_rx_action+0x495/0xbe0 [13935.590235][ T4415] __do_softirq+0x1b5/0x7f6 [13935.590235][ T4415] [13935.592361][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13935.592361][ T4415] netdev_get_by_index+0x5e/0x80 [13935.592361][ T4415] fib6_nh_init+0x3d8/0x15b0 [13935.592361][ T4415] ip6_route_info_create+0xf18/0x17d0 [13935.592361][ T4415] ip6_route_add+0x1c/0x140 [13935.592361][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13935.592361][ T4415] addrconf_add_dev+0xe2/0x170 [13935.592361][ T4415] inet6_addr_add+0x12f/0xa40 [13935.592361][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13935.592361][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13935.592361][ T4415] netlink_rcv_skb+0x130/0x360 [13935.592361][ T4415] netlink_unicast+0x449/0x710 [13935.592361][ T4415] netlink_sendmsg+0x723/0xbe0 [13935.592361][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13935.592361][ T4415] ___sys_sendmsg+0xee/0x170 [13935.592361][ T4415] __sys_sendmsg+0xcd/0x170 [13935.592361][ T4415] do_syscall_64+0xc6/0x1e0 [13935.592361][ T4415] [13935.594606][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13935.594606][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13935.594606][ T4415] ipv6_find_idev+0x102/0x170 [13935.594606][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13935.594606][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13935.594606][ T4415] netlink_rcv_skb+0x130/0x360 [13935.594606][ T4415] netlink_unicast+0x449/0x710 [13935.594606][ T4415] netlink_sendmsg+0x723/0xbe0 [13935.594606][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13935.594606][ T4415] ___sys_sendmsg+0xee/0x170 [13935.594606][ T4415] __sys_sendmsg+0xcd/0x170 [13935.594606][ T4415] do_syscall_64+0xc6/0x1e0 [13935.594606][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13935.594606][ T4415] [13935.596343][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13935.596343][ T4415] neigh_parms_alloc+0x1e5/0x510 [13935.596343][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13935.596343][ T4415] ipv6_find_idev+0x102/0x170 [13935.596343][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13935.596343][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13935.596343][ T4415] netlink_rcv_skb+0x130/0x360 [13935.596343][ T4415] netlink_unicast+0x449/0x710 [13935.596343][ T4415] netlink_sendmsg+0x723/0xbe0 [13935.596343][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13935.596343][ T4415] ___sys_sendmsg+0xee/0x170 [13935.596343][ T4415] __sys_sendmsg+0xcd/0x170 [13935.596343][ T4415] do_syscall_64+0xc6/0x1e0 [13935.596343][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13935.596343][ T4415] [13941.349755][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13941.350275][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13941.350275][ T4642] dst_init+0x84/0x4a0 [13941.350275][ T4642] dst_alloc+0x97/0x150 [13941.350275][ T4642] ip6_dst_alloc+0x23/0x90 [13941.350275][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13941.350275][ T4642] ip6_pol_route+0x56f/0x840 [13941.350275][ T4642] __fib6_rule_action+0x47a/0x5b0 [13941.350275][ T4642] fib_rules_lookup+0x2b4/0xa20 [13941.350275][ T4642] fib6_rule_lookup+0x182/0x630 [13941.350275][ T4642] ip6_route_input+0x59c/0xa50 [13941.350275][ T4642] ipv6_rcv+0x397/0x810 [13941.350275][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13941.350275][ T4642] netif_receive_skb_internal+0xb0/0x330 [13941.350275][ T4642] netif_receive_skb+0x55/0x280 [13941.350275][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13941.350275][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13941.350275][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13941.350275][ T4642] [13941.352648][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13941.352648][ T4642] netdev_get_by_index+0x5e/0x80 [13941.352648][ T4642] fib6_nh_init+0x3d8/0x15b0 [13941.352648][ T4642] ip6_route_info_create+0xf18/0x17d0 [13941.352648][ T4642] ip6_route_add+0x1c/0x140 [13941.352648][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13941.352648][ T4642] addrconf_add_dev+0xe2/0x170 [13941.352648][ T4642] inet6_addr_add+0x12f/0xa40 [13941.352648][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13941.352648][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13941.352648][ T4642] netlink_rcv_skb+0x130/0x360 [13941.352648][ T4642] netlink_unicast+0x449/0x710 [13941.352648][ T4642] netlink_sendmsg+0x723/0xbe0 [13941.352648][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13941.352648][ T4642] ___sys_sendmsg+0xee/0x170 [13941.352648][ T4642] __sys_sendmsg+0xcd/0x170 [13941.352648][ T4642] do_syscall_64+0xc6/0x1e0 [13941.352648][ T4642] [13941.355005][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13941.355005][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13941.355005][ T4642] ipv6_find_idev+0x102/0x170 [13941.355005][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13941.355005][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13941.355005][ T4642] netlink_rcv_skb+0x130/0x360 [13941.355005][ T4642] netlink_unicast+0x449/0x710 [13941.355005][ T4642] netlink_sendmsg+0x723/0xbe0 [13941.355005][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13941.355005][ T4642] ___sys_sendmsg+0xee/0x170 [13941.355005][ T4642] __sys_sendmsg+0xcd/0x170 [13941.355005][ T4642] do_syscall_64+0xc6/0x1e0 [13941.355005][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13941.355005][ T4642] [13941.356833][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13941.356833][ T4642] neigh_parms_alloc+0x1e5/0x510 [13941.356833][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13941.356833][ T4642] ipv6_find_idev+0x102/0x170 [13941.356833][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13941.356833][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13941.356833][ T4642] netlink_rcv_skb+0x130/0x360 [13941.356833][ T4642] netlink_unicast+0x449/0x710 [13941.356833][ T4642] netlink_sendmsg+0x723/0xbe0 [13941.356833][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13941.356833][ T4642] ___sys_sendmsg+0xee/0x170 [13941.356833][ T4642] __sys_sendmsg+0xcd/0x170 [13941.356833][ T4642] do_syscall_64+0xc6/0x1e0 [13941.356833][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13941.356833][ T4642] [13945.837865][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13945.838334][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13945.838334][ T4415] dst_init+0x84/0x4a0 [13945.838334][ T4415] dst_alloc+0x97/0x150 [13945.838334][ T4415] ip6_dst_alloc+0x23/0x90 [13945.838334][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13945.838334][ T4415] ip6_pol_route+0x56f/0x840 [13945.838334][ T4415] __fib6_rule_action+0x47a/0x5b0 [13945.838334][ T4415] fib_rules_lookup+0x2b4/0xa20 [13945.838334][ T4415] fib6_rule_lookup+0x182/0x630 [13945.838334][ T4415] ip6_route_input+0x59c/0xa50 [13945.838334][ T4415] ipv6_rcv+0x397/0x810 [13945.838334][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13945.838334][ T4415] process_backlog+0x101/0x620 [13945.838334][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13945.838334][ T4415] net_rx_action+0x495/0xbe0 [13945.838334][ T4415] __do_softirq+0x1b5/0x7f6 [13945.838334][ T4415] [13945.840434][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13945.840434][ T4415] netdev_get_by_index+0x5e/0x80 [13945.840434][ T4415] fib6_nh_init+0x3d8/0x15b0 [13945.840434][ T4415] ip6_route_info_create+0xf18/0x17d0 [13945.840434][ T4415] ip6_route_add+0x1c/0x140 [13945.840434][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13945.840434][ T4415] addrconf_add_dev+0xe2/0x170 [13945.840434][ T4415] inet6_addr_add+0x12f/0xa40 [13945.840434][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13945.840434][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13945.840434][ T4415] netlink_rcv_skb+0x130/0x360 [13945.840434][ T4415] netlink_unicast+0x449/0x710 [13945.840434][ T4415] netlink_sendmsg+0x723/0xbe0 [13945.840434][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13945.840434][ T4415] ___sys_sendmsg+0xee/0x170 [13945.840434][ T4415] __sys_sendmsg+0xcd/0x170 [13945.840434][ T4415] do_syscall_64+0xc6/0x1e0 [13945.840434][ T4415] [13945.842777][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13945.842777][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13945.842777][ T4415] ipv6_find_idev+0x102/0x170 [13945.842777][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13945.842777][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13945.842777][ T4415] netlink_rcv_skb+0x130/0x360 [13945.842777][ T4415] netlink_unicast+0x449/0x710 [13945.842777][ T4415] netlink_sendmsg+0x723/0xbe0 [13945.842777][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13945.842777][ T4415] ___sys_sendmsg+0xee/0x170 [13945.842777][ T4415] __sys_sendmsg+0xcd/0x170 [13945.842777][ T4415] do_syscall_64+0xc6/0x1e0 [13945.842777][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13945.842777][ T4415] [13945.844517][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13945.844517][ T4415] neigh_parms_alloc+0x1e5/0x510 [13945.844517][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13945.844517][ T4415] ipv6_find_idev+0x102/0x170 [13945.844517][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13945.844517][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13945.844517][ T4415] netlink_rcv_skb+0x130/0x360 [13945.844517][ T4415] netlink_unicast+0x449/0x710 [13945.844517][ T4415] netlink_sendmsg+0x723/0xbe0 [13945.844517][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13945.844517][ T4415] ___sys_sendmsg+0xee/0x170 [13945.844517][ T4415] __sys_sendmsg+0xcd/0x170 [13945.844517][ T4415] do_syscall_64+0xc6/0x1e0 [13945.844517][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13945.844517][ T4415] [13951.597892][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13951.598412][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13951.598412][ T4642] dst_init+0x84/0x4a0 [13951.598412][ T4642] dst_alloc+0x97/0x150 [13951.598412][ T4642] ip6_dst_alloc+0x23/0x90 [13951.598412][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13951.598412][ T4642] ip6_pol_route+0x56f/0x840 [13951.598412][ T4642] __fib6_rule_action+0x47a/0x5b0 [13951.598412][ T4642] fib_rules_lookup+0x2b4/0xa20 [13951.598412][ T4642] fib6_rule_lookup+0x182/0x630 [13951.598412][ T4642] ip6_route_input+0x59c/0xa50 [13951.598412][ T4642] ipv6_rcv+0x397/0x810 [13951.598412][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13951.598412][ T4642] netif_receive_skb_internal+0xb0/0x330 [13951.598412][ T4642] netif_receive_skb+0x55/0x280 [13951.598412][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13951.598412][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13951.598412][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13951.598412][ T4642] [13951.600764][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13951.600764][ T4642] netdev_get_by_index+0x5e/0x80 [13951.600764][ T4642] fib6_nh_init+0x3d8/0x15b0 [13951.600764][ T4642] ip6_route_info_create+0xf18/0x17d0 [13951.600764][ T4642] ip6_route_add+0x1c/0x140 [13951.600764][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13951.600764][ T4642] addrconf_add_dev+0xe2/0x170 [13951.600764][ T4642] inet6_addr_add+0x12f/0xa40 [13951.600764][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13951.600764][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13951.600764][ T4642] netlink_rcv_skb+0x130/0x360 [13951.600764][ T4642] netlink_unicast+0x449/0x710 [13951.600764][ T4642] netlink_sendmsg+0x723/0xbe0 [13951.600764][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13951.600764][ T4642] ___sys_sendmsg+0xee/0x170 [13951.600764][ T4642] __sys_sendmsg+0xcd/0x170 [13951.600764][ T4642] do_syscall_64+0xc6/0x1e0 [13951.600764][ T4642] [13951.602967][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13951.602967][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13951.602967][ T4642] ipv6_find_idev+0x102/0x170 [13951.602967][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13951.602967][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13951.602967][ T4642] netlink_rcv_skb+0x130/0x360 [13951.602967][ T4642] netlink_unicast+0x449/0x710 [13951.602967][ T4642] netlink_sendmsg+0x723/0xbe0 [13951.602967][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13951.602967][ T4642] ___sys_sendmsg+0xee/0x170 [13951.602967][ T4642] __sys_sendmsg+0xcd/0x170 [13951.602967][ T4642] do_syscall_64+0xc6/0x1e0 [13951.602967][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13951.602967][ T4642] [13951.604771][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13951.604771][ T4642] neigh_parms_alloc+0x1e5/0x510 [13951.604771][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13951.604771][ T4642] ipv6_find_idev+0x102/0x170 [13951.604771][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13951.604771][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13951.604771][ T4642] netlink_rcv_skb+0x130/0x360 [13951.604771][ T4642] netlink_unicast+0x449/0x710 [13951.604771][ T4642] netlink_sendmsg+0x723/0xbe0 [13951.604771][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13951.604771][ T4642] ___sys_sendmsg+0xee/0x170 [13951.604771][ T4642] __sys_sendmsg+0xcd/0x170 [13951.604771][ T4642] do_syscall_64+0xc6/0x1e0 [13951.604771][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13951.604771][ T4642] [13955.869853][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13955.870299][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13955.870299][ T4415] dst_init+0x84/0x4a0 [13955.870299][ T4415] dst_alloc+0x97/0x150 [13955.870299][ T4415] ip6_dst_alloc+0x23/0x90 [13955.870299][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13955.870299][ T4415] ip6_pol_route+0x56f/0x840 [13955.870299][ T4415] __fib6_rule_action+0x47a/0x5b0 [13955.870299][ T4415] fib_rules_lookup+0x2b4/0xa20 [13955.870299][ T4415] fib6_rule_lookup+0x182/0x630 [13955.870299][ T4415] ip6_route_input+0x59c/0xa50 [13955.870299][ T4415] ipv6_rcv+0x397/0x810 [13955.870299][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13955.870299][ T4415] process_backlog+0x101/0x620 [13955.870299][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13955.870299][ T4415] net_rx_action+0x495/0xbe0 [13955.870299][ T4415] __do_softirq+0x1b5/0x7f6 [13955.870299][ T4415] [13955.872432][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13955.872432][ T4415] netdev_get_by_index+0x5e/0x80 [13955.872432][ T4415] fib6_nh_init+0x3d8/0x15b0 [13955.872432][ T4415] ip6_route_info_create+0xf18/0x17d0 [13955.872432][ T4415] ip6_route_add+0x1c/0x140 [13955.872432][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13955.872432][ T4415] addrconf_add_dev+0xe2/0x170 [13955.872432][ T4415] inet6_addr_add+0x12f/0xa40 [13955.872432][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13955.872432][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13955.872432][ T4415] netlink_rcv_skb+0x130/0x360 [13955.872432][ T4415] netlink_unicast+0x449/0x710 [13955.872432][ T4415] netlink_sendmsg+0x723/0xbe0 [13955.872432][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13955.872432][ T4415] ___sys_sendmsg+0xee/0x170 [13955.872432][ T4415] __sys_sendmsg+0xcd/0x170 [13955.872432][ T4415] do_syscall_64+0xc6/0x1e0 [13955.872432][ T4415] [13955.874689][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13955.874689][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13955.874689][ T4415] ipv6_find_idev+0x102/0x170 [13955.874689][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13955.874689][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13955.874689][ T4415] netlink_rcv_skb+0x130/0x360 [13955.874689][ T4415] netlink_unicast+0x449/0x710 [13955.874689][ T4415] netlink_sendmsg+0x723/0xbe0 [13955.874689][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13955.874689][ T4415] ___sys_sendmsg+0xee/0x170 [13955.874689][ T4415] __sys_sendmsg+0xcd/0x170 [13955.874689][ T4415] do_syscall_64+0xc6/0x1e0 [13955.874689][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13955.874689][ T4415] [13955.876434][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13955.876434][ T4415] neigh_parms_alloc+0x1e5/0x510 [13955.876434][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13955.876434][ T4415] ipv6_find_idev+0x102/0x170 [13955.876434][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13955.876434][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13955.876434][ T4415] netlink_rcv_skb+0x130/0x360 [13955.876434][ T4415] netlink_unicast+0x449/0x710 [13955.876434][ T4415] netlink_sendmsg+0x723/0xbe0 [13955.876434][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13955.876434][ T4415] ___sys_sendmsg+0xee/0x170 [13955.876434][ T4415] __sys_sendmsg+0xcd/0x170 [13955.876434][ T4415] do_syscall_64+0xc6/0x1e0 [13955.876434][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13955.876434][ T4415] [13961.757828][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13961.758304][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13961.758304][ T4642] dst_init+0x84/0x4a0 [13961.758304][ T4642] dst_alloc+0x97/0x150 [13961.758304][ T4642] ip6_dst_alloc+0x23/0x90 [13961.758304][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13961.758304][ T4642] ip6_pol_route+0x56f/0x840 [13961.758304][ T4642] __fib6_rule_action+0x47a/0x5b0 [13961.758304][ T4642] fib_rules_lookup+0x2b4/0xa20 [13961.758304][ T4642] fib6_rule_lookup+0x182/0x630 [13961.758304][ T4642] ip6_route_input+0x59c/0xa50 [13961.758304][ T4642] ipv6_rcv+0x397/0x810 [13961.758304][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13961.758304][ T4642] netif_receive_skb_internal+0xb0/0x330 [13961.758304][ T4642] netif_receive_skb+0x55/0x280 [13961.758304][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13961.758304][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13961.758304][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13961.758304][ T4642] [13961.760691][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13961.760691][ T4642] netdev_get_by_index+0x5e/0x80 [13961.760691][ T4642] fib6_nh_init+0x3d8/0x15b0 [13961.760691][ T4642] ip6_route_info_create+0xf18/0x17d0 [13961.760691][ T4642] ip6_route_add+0x1c/0x140 [13961.760691][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13961.760691][ T4642] addrconf_add_dev+0xe2/0x170 [13961.760691][ T4642] inet6_addr_add+0x12f/0xa40 [13961.760691][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13961.760691][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13961.760691][ T4642] netlink_rcv_skb+0x130/0x360 [13961.760691][ T4642] netlink_unicast+0x449/0x710 [13961.760691][ T4642] netlink_sendmsg+0x723/0xbe0 [13961.760691][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13961.760691][ T4642] ___sys_sendmsg+0xee/0x170 [13961.760691][ T4642] __sys_sendmsg+0xcd/0x170 [13961.760691][ T4642] do_syscall_64+0xc6/0x1e0 [13961.760691][ T4642] [13961.762930][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13961.762930][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13961.762930][ T4642] ipv6_find_idev+0x102/0x170 [13961.762930][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13961.762930][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13961.762930][ T4642] netlink_rcv_skb+0x130/0x360 [13961.762930][ T4642] netlink_unicast+0x449/0x710 [13961.762930][ T4642] netlink_sendmsg+0x723/0xbe0 [13961.762930][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13961.762930][ T4642] ___sys_sendmsg+0xee/0x170 [13961.762930][ T4642] __sys_sendmsg+0xcd/0x170 [13961.762930][ T4642] do_syscall_64+0xc6/0x1e0 [13961.762930][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13961.762930][ T4642] [13961.764674][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13961.764674][ T4642] neigh_parms_alloc+0x1e5/0x510 [13961.764674][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13961.764674][ T4642] ipv6_find_idev+0x102/0x170 [13961.764674][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13961.764674][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13961.764674][ T4642] netlink_rcv_skb+0x130/0x360 [13961.764674][ T4642] netlink_unicast+0x449/0x710 [13961.764674][ T4642] netlink_sendmsg+0x723/0xbe0 [13961.764674][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13961.764674][ T4642] ___sys_sendmsg+0xee/0x170 [13961.764674][ T4642] __sys_sendmsg+0xcd/0x170 [13961.764674][ T4642] do_syscall_64+0xc6/0x1e0 [13961.764674][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13961.764674][ T4642] [13966.125811][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13966.126232][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13966.126232][ T4415] dst_init+0x84/0x4a0 [13966.126232][ T4415] dst_alloc+0x97/0x150 [13966.126232][ T4415] ip6_dst_alloc+0x23/0x90 [13966.126232][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13966.126232][ T4415] ip6_pol_route+0x56f/0x840 [13966.126232][ T4415] __fib6_rule_action+0x47a/0x5b0 [13966.126232][ T4415] fib_rules_lookup+0x2b4/0xa20 [13966.126232][ T4415] fib6_rule_lookup+0x182/0x630 [13966.126232][ T4415] ip6_route_input+0x59c/0xa50 [13966.126232][ T4415] ipv6_rcv+0x397/0x810 [13966.126232][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13966.126232][ T4415] process_backlog+0x101/0x620 [13966.126232][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13966.126232][ T4415] net_rx_action+0x495/0xbe0 [13966.126232][ T4415] __do_softirq+0x1b5/0x7f6 [13966.126232][ T4415] [13966.128342][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13966.128342][ T4415] netdev_get_by_index+0x5e/0x80 [13966.128342][ T4415] fib6_nh_init+0x3d8/0x15b0 [13966.128342][ T4415] ip6_route_info_create+0xf18/0x17d0 [13966.128342][ T4415] ip6_route_add+0x1c/0x140 [13966.128342][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13966.128342][ T4415] addrconf_add_dev+0xe2/0x170 [13966.128342][ T4415] inet6_addr_add+0x12f/0xa40 [13966.128342][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13966.128342][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13966.128342][ T4415] netlink_rcv_skb+0x130/0x360 [13966.128342][ T4415] netlink_unicast+0x449/0x710 [13966.128342][ T4415] netlink_sendmsg+0x723/0xbe0 [13966.128342][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13966.128342][ T4415] ___sys_sendmsg+0xee/0x170 [13966.128342][ T4415] __sys_sendmsg+0xcd/0x170 [13966.128342][ T4415] do_syscall_64+0xc6/0x1e0 [13966.128342][ T4415] [13966.130542][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13966.130542][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13966.130542][ T4415] ipv6_find_idev+0x102/0x170 [13966.130542][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13966.130542][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13966.130542][ T4415] netlink_rcv_skb+0x130/0x360 [13966.130542][ T4415] netlink_unicast+0x449/0x710 [13966.130542][ T4415] netlink_sendmsg+0x723/0xbe0 [13966.130542][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13966.130542][ T4415] ___sys_sendmsg+0xee/0x170 [13966.130542][ T4415] __sys_sendmsg+0xcd/0x170 [13966.130542][ T4415] do_syscall_64+0xc6/0x1e0 [13966.130542][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13966.130542][ T4415] [13966.132274][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13966.132274][ T4415] neigh_parms_alloc+0x1e5/0x510 [13966.132274][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13966.132274][ T4415] ipv6_find_idev+0x102/0x170 [13966.132274][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13966.132274][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13966.132274][ T4415] netlink_rcv_skb+0x130/0x360 [13966.132274][ T4415] netlink_unicast+0x449/0x710 [13966.132274][ T4415] netlink_sendmsg+0x723/0xbe0 [13966.132274][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13966.132274][ T4415] ___sys_sendmsg+0xee/0x170 [13966.132274][ T4415] __sys_sendmsg+0xcd/0x170 [13966.132274][ T4415] do_syscall_64+0xc6/0x1e0 [13966.132274][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13966.132274][ T4415] [13972.005839][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13972.006391][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13972.006391][ T4642] dst_init+0x84/0x4a0 [13972.006391][ T4642] dst_alloc+0x97/0x150 [13972.006391][ T4642] ip6_dst_alloc+0x23/0x90 [13972.006391][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13972.006391][ T4642] ip6_pol_route+0x56f/0x840 [13972.006391][ T4642] __fib6_rule_action+0x47a/0x5b0 [13972.006391][ T4642] fib_rules_lookup+0x2b4/0xa20 [13972.006391][ T4642] fib6_rule_lookup+0x182/0x630 [13972.006391][ T4642] ip6_route_input+0x59c/0xa50 [13972.006391][ T4642] ipv6_rcv+0x397/0x810 [13972.006391][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13972.006391][ T4642] netif_receive_skb_internal+0xb0/0x330 [13972.006391][ T4642] netif_receive_skb+0x55/0x280 [13972.006391][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13972.006391][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13972.006391][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13972.006391][ T4642] [13972.008731][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13972.008731][ T4642] netdev_get_by_index+0x5e/0x80 [13972.008731][ T4642] fib6_nh_init+0x3d8/0x15b0 [13972.008731][ T4642] ip6_route_info_create+0xf18/0x17d0 [13972.008731][ T4642] ip6_route_add+0x1c/0x140 [13972.008731][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13972.008731][ T4642] addrconf_add_dev+0xe2/0x170 [13972.008731][ T4642] inet6_addr_add+0x12f/0xa40 [13972.008731][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13972.008731][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13972.008731][ T4642] netlink_rcv_skb+0x130/0x360 [13972.008731][ T4642] netlink_unicast+0x449/0x710 [13972.008731][ T4642] netlink_sendmsg+0x723/0xbe0 [13972.008731][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13972.008731][ T4642] ___sys_sendmsg+0xee/0x170 [13972.008731][ T4642] __sys_sendmsg+0xcd/0x170 [13972.008731][ T4642] do_syscall_64+0xc6/0x1e0 [13972.008731][ T4642] [13972.010956][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13972.010956][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13972.010956][ T4642] ipv6_find_idev+0x102/0x170 [13972.010956][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13972.010956][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13972.010956][ T4642] netlink_rcv_skb+0x130/0x360 [13972.010956][ T4642] netlink_unicast+0x449/0x710 [13972.010956][ T4642] netlink_sendmsg+0x723/0xbe0 [13972.010956][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13972.010956][ T4642] ___sys_sendmsg+0xee/0x170 [13972.010956][ T4642] __sys_sendmsg+0xcd/0x170 [13972.010956][ T4642] do_syscall_64+0xc6/0x1e0 [13972.010956][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13972.010956][ T4642] [13972.012676][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13972.012676][ T4642] neigh_parms_alloc+0x1e5/0x510 [13972.012676][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13972.012676][ T4642] ipv6_find_idev+0x102/0x170 [13972.012676][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13972.012676][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13972.012676][ T4642] netlink_rcv_skb+0x130/0x360 [13972.012676][ T4642] netlink_unicast+0x449/0x710 [13972.012676][ T4642] netlink_sendmsg+0x723/0xbe0 [13972.012676][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13972.012676][ T4642] ___sys_sendmsg+0xee/0x170 [13972.012676][ T4642] __sys_sendmsg+0xcd/0x170 [13972.012676][ T4642] do_syscall_64+0xc6/0x1e0 [13972.012676][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13972.012676][ T4642] [13976.373834][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13976.374257][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13976.374257][ T4415] dst_init+0x84/0x4a0 [13976.374257][ T4415] dst_alloc+0x97/0x150 [13976.374257][ T4415] ip6_dst_alloc+0x23/0x90 [13976.374257][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13976.374257][ T4415] ip6_pol_route+0x56f/0x840 [13976.374257][ T4415] __fib6_rule_action+0x47a/0x5b0 [13976.374257][ T4415] fib_rules_lookup+0x2b4/0xa20 [13976.374257][ T4415] fib6_rule_lookup+0x182/0x630 [13976.374257][ T4415] ip6_route_input+0x59c/0xa50 [13976.374257][ T4415] ipv6_rcv+0x397/0x810 [13976.374257][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13976.374257][ T4415] process_backlog+0x101/0x620 [13976.374257][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13976.374257][ T4415] net_rx_action+0x495/0xbe0 [13976.374257][ T4415] __do_softirq+0x1b5/0x7f6 [13976.374257][ T4415] [13976.376377][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13976.376377][ T4415] netdev_get_by_index+0x5e/0x80 [13976.376377][ T4415] fib6_nh_init+0x3d8/0x15b0 [13976.376377][ T4415] ip6_route_info_create+0xf18/0x17d0 [13976.376377][ T4415] ip6_route_add+0x1c/0x140 [13976.376377][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13976.376377][ T4415] addrconf_add_dev+0xe2/0x170 [13976.376377][ T4415] inet6_addr_add+0x12f/0xa40 [13976.376377][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13976.376377][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13976.376377][ T4415] netlink_rcv_skb+0x130/0x360 [13976.376377][ T4415] netlink_unicast+0x449/0x710 [13976.376377][ T4415] netlink_sendmsg+0x723/0xbe0 [13976.376377][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13976.376377][ T4415] ___sys_sendmsg+0xee/0x170 [13976.376377][ T4415] __sys_sendmsg+0xcd/0x170 [13976.376377][ T4415] do_syscall_64+0xc6/0x1e0 [13976.376377][ T4415] [13976.378610][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13976.378610][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13976.378610][ T4415] ipv6_find_idev+0x102/0x170 [13976.378610][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13976.378610][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13976.378610][ T4415] netlink_rcv_skb+0x130/0x360 [13976.378610][ T4415] netlink_unicast+0x449/0x710 [13976.378610][ T4415] netlink_sendmsg+0x723/0xbe0 [13976.378610][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13976.378610][ T4415] ___sys_sendmsg+0xee/0x170 [13976.378610][ T4415] __sys_sendmsg+0xcd/0x170 [13976.378610][ T4415] do_syscall_64+0xc6/0x1e0 [13976.378610][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13976.378610][ T4415] [13976.380343][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13976.380343][ T4415] neigh_parms_alloc+0x1e5/0x510 [13976.380343][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13976.380343][ T4415] ipv6_find_idev+0x102/0x170 [13976.380343][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13976.380343][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13976.380343][ T4415] netlink_rcv_skb+0x130/0x360 [13976.380343][ T4415] netlink_unicast+0x449/0x710 [13976.380343][ T4415] netlink_sendmsg+0x723/0xbe0 [13976.380343][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13976.380343][ T4415] ___sys_sendmsg+0xee/0x170 [13976.380343][ T4415] __sys_sendmsg+0xcd/0x170 [13976.380343][ T4415] do_syscall_64+0xc6/0x1e0 [13976.380343][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13976.380343][ T4415] [13982.173907][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13982.174363][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13982.174363][ T4642] dst_init+0x84/0x4a0 [13982.174363][ T4642] dst_alloc+0x97/0x150 [13982.174363][ T4642] ip6_dst_alloc+0x23/0x90 [13982.174363][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13982.174363][ T4642] ip6_pol_route+0x56f/0x840 [13982.174363][ T4642] __fib6_rule_action+0x47a/0x5b0 [13982.174363][ T4642] fib_rules_lookup+0x2b4/0xa20 [13982.174363][ T4642] fib6_rule_lookup+0x182/0x630 [13982.174363][ T4642] ip6_route_input+0x59c/0xa50 [13982.174363][ T4642] ipv6_rcv+0x397/0x810 [13982.174363][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13982.174363][ T4642] netif_receive_skb_internal+0xb0/0x330 [13982.174363][ T4642] netif_receive_skb+0x55/0x280 [13982.174363][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13982.174363][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13982.174363][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13982.174363][ T4642] [13982.177010][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13982.177010][ T4642] netdev_get_by_index+0x5e/0x80 [13982.177010][ T4642] fib6_nh_init+0x3d8/0x15b0 [13982.177010][ T4642] ip6_route_info_create+0xf18/0x17d0 [13982.177010][ T4642] ip6_route_add+0x1c/0x140 [13982.177010][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13982.177010][ T4642] addrconf_add_dev+0xe2/0x170 [13982.177010][ T4642] inet6_addr_add+0x12f/0xa40 [13982.177010][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13982.177010][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13982.177010][ T4642] netlink_rcv_skb+0x130/0x360 [13982.177010][ T4642] netlink_unicast+0x449/0x710 [13982.177010][ T4642] netlink_sendmsg+0x723/0xbe0 [13982.177010][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13982.177010][ T4642] ___sys_sendmsg+0xee/0x170 [13982.177010][ T4642] __sys_sendmsg+0xcd/0x170 [13982.177010][ T4642] do_syscall_64+0xc6/0x1e0 [13982.177010][ T4642] [13982.179465][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13982.179465][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13982.179465][ T4642] ipv6_find_idev+0x102/0x170 [13982.179465][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13982.179465][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13982.179465][ T4642] netlink_rcv_skb+0x130/0x360 [13982.179465][ T4642] netlink_unicast+0x449/0x710 [13982.179465][ T4642] netlink_sendmsg+0x723/0xbe0 [13982.179465][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13982.179465][ T4642] ___sys_sendmsg+0xee/0x170 [13982.179465][ T4642] __sys_sendmsg+0xcd/0x170 [13982.179465][ T4642] do_syscall_64+0xc6/0x1e0 [13982.179465][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13982.179465][ T4642] [13982.181367][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13982.181367][ T4642] neigh_parms_alloc+0x1e5/0x510 [13982.181367][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13982.181367][ T4642] ipv6_find_idev+0x102/0x170 [13982.181367][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13982.181367][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13982.181367][ T4642] netlink_rcv_skb+0x130/0x360 [13982.181367][ T4642] netlink_unicast+0x449/0x710 [13982.181367][ T4642] netlink_sendmsg+0x723/0xbe0 [13982.181367][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13982.181367][ T4642] ___sys_sendmsg+0xee/0x170 [13982.181367][ T4642] __sys_sendmsg+0xcd/0x170 [13982.181367][ T4642] do_syscall_64+0xc6/0x1e0 [13982.181367][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13982.181367][ T4642] [13986.525765][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13986.526261][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13986.526261][ T4415] dst_init+0x84/0x4a0 [13986.526261][ T4415] dst_alloc+0x97/0x150 [13986.526261][ T4415] ip6_dst_alloc+0x23/0x90 [13986.526261][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13986.526261][ T4415] ip6_pol_route+0x56f/0x840 [13986.526261][ T4415] __fib6_rule_action+0x47a/0x5b0 [13986.526261][ T4415] fib_rules_lookup+0x2b4/0xa20 [13986.526261][ T4415] fib6_rule_lookup+0x182/0x630 [13986.526261][ T4415] ip6_route_input+0x59c/0xa50 [13986.526261][ T4415] ipv6_rcv+0x397/0x810 [13986.526261][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13986.526261][ T4415] process_backlog+0x101/0x620 [13986.526261][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13986.526261][ T4415] net_rx_action+0x495/0xbe0 [13986.526261][ T4415] __do_softirq+0x1b5/0x7f6 [13986.526261][ T4415] [13986.528535][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13986.528535][ T4415] netdev_get_by_index+0x5e/0x80 [13986.528535][ T4415] fib6_nh_init+0x3d8/0x15b0 [13986.528535][ T4415] ip6_route_info_create+0xf18/0x17d0 [13986.528535][ T4415] ip6_route_add+0x1c/0x140 [13986.528535][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13986.528535][ T4415] addrconf_add_dev+0xe2/0x170 [13986.528535][ T4415] inet6_addr_add+0x12f/0xa40 [13986.528535][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13986.528535][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13986.528535][ T4415] netlink_rcv_skb+0x130/0x360 [13986.528535][ T4415] netlink_unicast+0x449/0x710 [13986.528535][ T4415] netlink_sendmsg+0x723/0xbe0 [13986.528535][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13986.528535][ T4415] ___sys_sendmsg+0xee/0x170 [13986.528535][ T4415] __sys_sendmsg+0xcd/0x170 [13986.528535][ T4415] do_syscall_64+0xc6/0x1e0 [13986.528535][ T4415] [13986.530952][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13986.530952][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13986.530952][ T4415] ipv6_find_idev+0x102/0x170 [13986.530952][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13986.530952][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13986.530952][ T4415] netlink_rcv_skb+0x130/0x360 [13986.530952][ T4415] netlink_unicast+0x449/0x710 [13986.530952][ T4415] netlink_sendmsg+0x723/0xbe0 [13986.530952][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13986.530952][ T4415] ___sys_sendmsg+0xee/0x170 [13986.530952][ T4415] __sys_sendmsg+0xcd/0x170 [13986.530952][ T4415] do_syscall_64+0xc6/0x1e0 [13986.530952][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13986.530952][ T4415] [13986.532829][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13986.532829][ T4415] neigh_parms_alloc+0x1e5/0x510 [13986.532829][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13986.532829][ T4415] ipv6_find_idev+0x102/0x170 [13986.532829][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13986.532829][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13986.532829][ T4415] netlink_rcv_skb+0x130/0x360 [13986.532829][ T4415] netlink_unicast+0x449/0x710 [13986.532829][ T4415] netlink_sendmsg+0x723/0xbe0 [13986.532829][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13986.532829][ T4415] ___sys_sendmsg+0xee/0x170 [13986.532829][ T4415] __sys_sendmsg+0xcd/0x170 [13986.532829][ T4415] do_syscall_64+0xc6/0x1e0 [13986.532829][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13986.532829][ T4415] [13992.421738][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [13992.422254][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [13992.422254][ T4642] dst_init+0x84/0x4a0 [13992.422254][ T4642] dst_alloc+0x97/0x150 [13992.422254][ T4642] ip6_dst_alloc+0x23/0x90 [13992.422254][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [13992.422254][ T4642] ip6_pol_route+0x56f/0x840 [13992.422254][ T4642] __fib6_rule_action+0x47a/0x5b0 [13992.422254][ T4642] fib_rules_lookup+0x2b4/0xa20 [13992.422254][ T4642] fib6_rule_lookup+0x182/0x630 [13992.422254][ T4642] ip6_route_input+0x59c/0xa50 [13992.422254][ T4642] ipv6_rcv+0x397/0x810 [13992.422254][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [13992.422254][ T4642] netif_receive_skb_internal+0xb0/0x330 [13992.422254][ T4642] netif_receive_skb+0x55/0x280 [13992.422254][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [13992.422254][ T4642] br_handle_frame+0x612/0xe60 [bridge] [13992.422254][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [13992.422254][ T4642] [13992.424833][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13992.424833][ T4642] netdev_get_by_index+0x5e/0x80 [13992.424833][ T4642] fib6_nh_init+0x3d8/0x15b0 [13992.424833][ T4642] ip6_route_info_create+0xf18/0x17d0 [13992.424833][ T4642] ip6_route_add+0x1c/0x140 [13992.424833][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [13992.424833][ T4642] addrconf_add_dev+0xe2/0x170 [13992.424833][ T4642] inet6_addr_add+0x12f/0xa40 [13992.424833][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [13992.424833][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13992.424833][ T4642] netlink_rcv_skb+0x130/0x360 [13992.424833][ T4642] netlink_unicast+0x449/0x710 [13992.424833][ T4642] netlink_sendmsg+0x723/0xbe0 [13992.424833][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13992.424833][ T4642] ___sys_sendmsg+0xee/0x170 [13992.424833][ T4642] __sys_sendmsg+0xcd/0x170 [13992.424833][ T4642] do_syscall_64+0xc6/0x1e0 [13992.424833][ T4642] [13992.427271][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13992.427271][ T4642] ipv6_add_dev+0x3b9/0x11c0 [13992.427271][ T4642] ipv6_find_idev+0x102/0x170 [13992.427271][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13992.427271][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13992.427271][ T4642] netlink_rcv_skb+0x130/0x360 [13992.427271][ T4642] netlink_unicast+0x449/0x710 [13992.427271][ T4642] netlink_sendmsg+0x723/0xbe0 [13992.427271][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13992.427271][ T4642] ___sys_sendmsg+0xee/0x170 [13992.427271][ T4642] __sys_sendmsg+0xcd/0x170 [13992.427271][ T4642] do_syscall_64+0xc6/0x1e0 [13992.427271][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13992.427271][ T4642] [13992.429168][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [13992.429168][ T4642] neigh_parms_alloc+0x1e5/0x510 [13992.429168][ T4642] ipv6_add_dev+0x2fd/0x11c0 [13992.429168][ T4642] ipv6_find_idev+0x102/0x170 [13992.429168][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [13992.429168][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [13992.429168][ T4642] netlink_rcv_skb+0x130/0x360 [13992.429168][ T4642] netlink_unicast+0x449/0x710 [13992.429168][ T4642] netlink_sendmsg+0x723/0xbe0 [13992.429168][ T4642] ____sys_sendmsg+0x7b2/0xa10 [13992.429168][ T4642] ___sys_sendmsg+0xee/0x170 [13992.429168][ T4642] __sys_sendmsg+0xcd/0x170 [13992.429168][ T4642] do_syscall_64+0xc6/0x1e0 [13992.429168][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13992.429168][ T4642] [13996.781869][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [13996.782286][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [13996.782286][ T4415] dst_init+0x84/0x4a0 [13996.782286][ T4415] dst_alloc+0x97/0x150 [13996.782286][ T4415] ip6_dst_alloc+0x23/0x90 [13996.782286][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [13996.782286][ T4415] ip6_pol_route+0x56f/0x840 [13996.782286][ T4415] __fib6_rule_action+0x47a/0x5b0 [13996.782286][ T4415] fib_rules_lookup+0x2b4/0xa20 [13996.782286][ T4415] fib6_rule_lookup+0x182/0x630 [13996.782286][ T4415] ip6_route_input+0x59c/0xa50 [13996.782286][ T4415] ipv6_rcv+0x397/0x810 [13996.782286][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [13996.782286][ T4415] process_backlog+0x101/0x620 [13996.782286][ T4415] __napi_poll.constprop.0+0xa2/0x460 [13996.782286][ T4415] net_rx_action+0x495/0xbe0 [13996.782286][ T4415] __do_softirq+0x1b5/0x7f6 [13996.782286][ T4415] [13996.784592][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13996.784592][ T4415] netdev_get_by_index+0x5e/0x80 [13996.784592][ T4415] fib6_nh_init+0x3d8/0x15b0 [13996.784592][ T4415] ip6_route_info_create+0xf18/0x17d0 [13996.784592][ T4415] ip6_route_add+0x1c/0x140 [13996.784592][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [13996.784592][ T4415] addrconf_add_dev+0xe2/0x170 [13996.784592][ T4415] inet6_addr_add+0x12f/0xa40 [13996.784592][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [13996.784592][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13996.784592][ T4415] netlink_rcv_skb+0x130/0x360 [13996.784592][ T4415] netlink_unicast+0x449/0x710 [13996.784592][ T4415] netlink_sendmsg+0x723/0xbe0 [13996.784592][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13996.784592][ T4415] ___sys_sendmsg+0xee/0x170 [13996.784592][ T4415] __sys_sendmsg+0xcd/0x170 [13996.784592][ T4415] do_syscall_64+0xc6/0x1e0 [13996.784592][ T4415] [13996.787057][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13996.787057][ T4415] ipv6_add_dev+0x3b9/0x11c0 [13996.787057][ T4415] ipv6_find_idev+0x102/0x170 [13996.787057][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13996.787057][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13996.787057][ T4415] netlink_rcv_skb+0x130/0x360 [13996.787057][ T4415] netlink_unicast+0x449/0x710 [13996.787057][ T4415] netlink_sendmsg+0x723/0xbe0 [13996.787057][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13996.787057][ T4415] ___sys_sendmsg+0xee/0x170 [13996.787057][ T4415] __sys_sendmsg+0xcd/0x170 [13996.787057][ T4415] do_syscall_64+0xc6/0x1e0 [13996.787057][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13996.787057][ T4415] [13996.788977][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [13996.788977][ T4415] neigh_parms_alloc+0x1e5/0x510 [13996.788977][ T4415] ipv6_add_dev+0x2fd/0x11c0 [13996.788977][ T4415] ipv6_find_idev+0x102/0x170 [13996.788977][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [13996.788977][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [13996.788977][ T4415] netlink_rcv_skb+0x130/0x360 [13996.788977][ T4415] netlink_unicast+0x449/0x710 [13996.788977][ T4415] netlink_sendmsg+0x723/0xbe0 [13996.788977][ T4415] ____sys_sendmsg+0x7b2/0xa10 [13996.788977][ T4415] ___sys_sendmsg+0xee/0x170 [13996.788977][ T4415] __sys_sendmsg+0xcd/0x170 [13996.788977][ T4415] do_syscall_64+0xc6/0x1e0 [13996.788977][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13996.788977][ T4415] [14002.669766][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14002.670217][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14002.670217][ T4642] dst_init+0x84/0x4a0 [14002.670217][ T4642] dst_alloc+0x97/0x150 [14002.670217][ T4642] ip6_dst_alloc+0x23/0x90 [14002.670217][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14002.670217][ T4642] ip6_pol_route+0x56f/0x840 [14002.670217][ T4642] __fib6_rule_action+0x47a/0x5b0 [14002.670217][ T4642] fib_rules_lookup+0x2b4/0xa20 [14002.670217][ T4642] fib6_rule_lookup+0x182/0x630 [14002.670217][ T4642] ip6_route_input+0x59c/0xa50 [14002.670217][ T4642] ipv6_rcv+0x397/0x810 [14002.670217][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14002.670217][ T4642] netif_receive_skb_internal+0xb0/0x330 [14002.670217][ T4642] netif_receive_skb+0x55/0x280 [14002.670217][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14002.670217][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14002.670217][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14002.670217][ T4642] [14002.672754][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14002.672754][ T4642] netdev_get_by_index+0x5e/0x80 [14002.672754][ T4642] fib6_nh_init+0x3d8/0x15b0 [14002.672754][ T4642] ip6_route_info_create+0xf18/0x17d0 [14002.672754][ T4642] ip6_route_add+0x1c/0x140 [14002.672754][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14002.672754][ T4642] addrconf_add_dev+0xe2/0x170 [14002.672754][ T4642] inet6_addr_add+0x12f/0xa40 [14002.672754][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14002.672754][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14002.672754][ T4642] netlink_rcv_skb+0x130/0x360 [14002.672754][ T4642] netlink_unicast+0x449/0x710 [14002.672754][ T4642] netlink_sendmsg+0x723/0xbe0 [14002.672754][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14002.672754][ T4642] ___sys_sendmsg+0xee/0x170 [14002.672754][ T4642] __sys_sendmsg+0xcd/0x170 [14002.672754][ T4642] do_syscall_64+0xc6/0x1e0 [14002.672754][ T4642] [14002.675187][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14002.675187][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14002.675187][ T4642] ipv6_find_idev+0x102/0x170 [14002.675187][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14002.675187][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14002.675187][ T4642] netlink_rcv_skb+0x130/0x360 [14002.675187][ T4642] netlink_unicast+0x449/0x710 [14002.675187][ T4642] netlink_sendmsg+0x723/0xbe0 [14002.675187][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14002.675187][ T4642] ___sys_sendmsg+0xee/0x170 [14002.675187][ T4642] __sys_sendmsg+0xcd/0x170 [14002.675187][ T4642] do_syscall_64+0xc6/0x1e0 [14002.675187][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14002.675187][ T4642] [14002.677069][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14002.677069][ T4642] neigh_parms_alloc+0x1e5/0x510 [14002.677069][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14002.677069][ T4642] ipv6_find_idev+0x102/0x170 [14002.677069][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14002.677069][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14002.677069][ T4642] netlink_rcv_skb+0x130/0x360 [14002.677069][ T4642] netlink_unicast+0x449/0x710 [14002.677069][ T4642] netlink_sendmsg+0x723/0xbe0 [14002.677069][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14002.677069][ T4642] ___sys_sendmsg+0xee/0x170 [14002.677069][ T4642] __sys_sendmsg+0xcd/0x170 [14002.677069][ T4642] do_syscall_64+0xc6/0x1e0 [14002.677069][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14002.677069][ T4642] [14007.037741][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14007.038146][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14007.038146][ T4415] dst_init+0x84/0x4a0 [14007.038146][ T4415] dst_alloc+0x97/0x150 [14007.038146][ T4415] ip6_dst_alloc+0x23/0x90 [14007.038146][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14007.038146][ T4415] ip6_pol_route+0x56f/0x840 [14007.038146][ T4415] __fib6_rule_action+0x47a/0x5b0 [14007.038146][ T4415] fib_rules_lookup+0x2b4/0xa20 [14007.038146][ T4415] fib6_rule_lookup+0x182/0x630 [14007.038146][ T4415] ip6_route_input+0x59c/0xa50 [14007.038146][ T4415] ipv6_rcv+0x397/0x810 [14007.038146][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14007.038146][ T4415] process_backlog+0x101/0x620 [14007.038146][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14007.038146][ T4415] net_rx_action+0x495/0xbe0 [14007.038146][ T4415] __do_softirq+0x1b5/0x7f6 [14007.038146][ T4415] [14007.040454][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14007.040454][ T4415] netdev_get_by_index+0x5e/0x80 [14007.040454][ T4415] fib6_nh_init+0x3d8/0x15b0 [14007.040454][ T4415] ip6_route_info_create+0xf18/0x17d0 [14007.040454][ T4415] ip6_route_add+0x1c/0x140 [14007.040454][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14007.040454][ T4415] addrconf_add_dev+0xe2/0x170 [14007.040454][ T4415] inet6_addr_add+0x12f/0xa40 [14007.040454][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14007.040454][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14007.040454][ T4415] netlink_rcv_skb+0x130/0x360 [14007.040454][ T4415] netlink_unicast+0x449/0x710 [14007.040454][ T4415] netlink_sendmsg+0x723/0xbe0 [14007.040454][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14007.040454][ T4415] ___sys_sendmsg+0xee/0x170 [14007.040454][ T4415] __sys_sendmsg+0xcd/0x170 [14007.040454][ T4415] do_syscall_64+0xc6/0x1e0 [14007.040454][ T4415] [14007.042885][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14007.042885][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14007.042885][ T4415] ipv6_find_idev+0x102/0x170 [14007.042885][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14007.042885][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14007.042885][ T4415] netlink_rcv_skb+0x130/0x360 [14007.042885][ T4415] netlink_unicast+0x449/0x710 [14007.042885][ T4415] netlink_sendmsg+0x723/0xbe0 [14007.042885][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14007.042885][ T4415] ___sys_sendmsg+0xee/0x170 [14007.042885][ T4415] __sys_sendmsg+0xcd/0x170 [14007.042885][ T4415] do_syscall_64+0xc6/0x1e0 [14007.042885][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14007.042885][ T4415] [14007.044774][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14007.044774][ T4415] neigh_parms_alloc+0x1e5/0x510 [14007.044774][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14007.044774][ T4415] ipv6_find_idev+0x102/0x170 [14007.044774][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14007.044774][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14007.044774][ T4415] netlink_rcv_skb+0x130/0x360 [14007.044774][ T4415] netlink_unicast+0x449/0x710 [14007.044774][ T4415] netlink_sendmsg+0x723/0xbe0 [14007.044774][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14007.044774][ T4415] ___sys_sendmsg+0xee/0x170 [14007.044774][ T4415] __sys_sendmsg+0xcd/0x170 [14007.044774][ T4415] do_syscall_64+0xc6/0x1e0 [14007.044774][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14007.044774][ T4415] [14012.917777][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14012.918222][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14012.918222][ T4642] dst_init+0x84/0x4a0 [14012.918222][ T4642] dst_alloc+0x97/0x150 [14012.918222][ T4642] ip6_dst_alloc+0x23/0x90 [14012.918222][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14012.918222][ T4642] ip6_pol_route+0x56f/0x840 [14012.918222][ T4642] __fib6_rule_action+0x47a/0x5b0 [14012.918222][ T4642] fib_rules_lookup+0x2b4/0xa20 [14012.918222][ T4642] fib6_rule_lookup+0x182/0x630 [14012.918222][ T4642] ip6_route_input+0x59c/0xa50 [14012.918222][ T4642] ipv6_rcv+0x397/0x810 [14012.918222][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14012.918222][ T4642] netif_receive_skb_internal+0xb0/0x330 [14012.918222][ T4642] netif_receive_skb+0x55/0x280 [14012.918222][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14012.918222][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14012.918222][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14012.918222][ T4642] [14012.920692][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14012.920692][ T4642] netdev_get_by_index+0x5e/0x80 [14012.920692][ T4642] fib6_nh_init+0x3d8/0x15b0 [14012.920692][ T4642] ip6_route_info_create+0xf18/0x17d0 [14012.920692][ T4642] ip6_route_add+0x1c/0x140 [14012.920692][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14012.920692][ T4642] addrconf_add_dev+0xe2/0x170 [14012.920692][ T4642] inet6_addr_add+0x12f/0xa40 [14012.920692][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14012.920692][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14012.920692][ T4642] netlink_rcv_skb+0x130/0x360 [14012.920692][ T4642] netlink_unicast+0x449/0x710 [14012.920692][ T4642] netlink_sendmsg+0x723/0xbe0 [14012.920692][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14012.920692][ T4642] ___sys_sendmsg+0xee/0x170 [14012.920692][ T4642] __sys_sendmsg+0xcd/0x170 [14012.920692][ T4642] do_syscall_64+0xc6/0x1e0 [14012.920692][ T4642] [14012.923801][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14012.923801][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14012.923801][ T4642] ipv6_find_idev+0x102/0x170 [14012.923801][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14012.923801][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14012.923801][ T4642] netlink_rcv_skb+0x130/0x360 [14012.923801][ T4642] netlink_unicast+0x449/0x710 [14012.923801][ T4642] netlink_sendmsg+0x723/0xbe0 [14012.923801][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14012.923801][ T4642] ___sys_sendmsg+0xee/0x170 [14012.923801][ T4642] __sys_sendmsg+0xcd/0x170 [14012.923801][ T4642] do_syscall_64+0xc6/0x1e0 [14012.923801][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14012.923801][ T4642] [14012.925528][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14012.925528][ T4642] neigh_parms_alloc+0x1e5/0x510 [14012.925528][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14012.925528][ T4642] ipv6_find_idev+0x102/0x170 [14012.925528][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14012.925528][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14012.925528][ T4642] netlink_rcv_skb+0x130/0x360 [14012.925528][ T4642] netlink_unicast+0x449/0x710 [14012.925528][ T4642] netlink_sendmsg+0x723/0xbe0 [14012.925528][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14012.925528][ T4642] ___sys_sendmsg+0xee/0x170 [14012.925528][ T4642] __sys_sendmsg+0xcd/0x170 [14012.925528][ T4642] do_syscall_64+0xc6/0x1e0 [14012.925528][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14012.925528][ T4642] [14017.293814][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14017.294212][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14017.294212][ T4415] dst_init+0x84/0x4a0 [14017.294212][ T4415] dst_alloc+0x97/0x150 [14017.294212][ T4415] ip6_dst_alloc+0x23/0x90 [14017.294212][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14017.294212][ T4415] ip6_pol_route+0x56f/0x840 [14017.294212][ T4415] __fib6_rule_action+0x47a/0x5b0 [14017.294212][ T4415] fib_rules_lookup+0x2b4/0xa20 [14017.294212][ T4415] fib6_rule_lookup+0x182/0x630 [14017.294212][ T4415] ip6_route_input+0x59c/0xa50 [14017.294212][ T4415] ipv6_rcv+0x397/0x810 [14017.294212][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14017.294212][ T4415] process_backlog+0x101/0x620 [14017.294212][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14017.294212][ T4415] net_rx_action+0x495/0xbe0 [14017.294212][ T4415] __do_softirq+0x1b5/0x7f6 [14017.294212][ T4415] [14017.296305][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14017.296305][ T4415] netdev_get_by_index+0x5e/0x80 [14017.296305][ T4415] fib6_nh_init+0x3d8/0x15b0 [14017.296305][ T4415] ip6_route_info_create+0xf18/0x17d0 [14017.296305][ T4415] ip6_route_add+0x1c/0x140 [14017.296305][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14017.296305][ T4415] addrconf_add_dev+0xe2/0x170 [14017.296305][ T4415] inet6_addr_add+0x12f/0xa40 [14017.296305][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14017.296305][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14017.296305][ T4415] netlink_rcv_skb+0x130/0x360 [14017.296305][ T4415] netlink_unicast+0x449/0x710 [14017.296305][ T4415] netlink_sendmsg+0x723/0xbe0 [14017.296305][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14017.296305][ T4415] ___sys_sendmsg+0xee/0x170 [14017.296305][ T4415] __sys_sendmsg+0xcd/0x170 [14017.296305][ T4415] do_syscall_64+0xc6/0x1e0 [14017.296305][ T4415] [14017.298506][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14017.298506][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14017.298506][ T4415] ipv6_find_idev+0x102/0x170 [14017.298506][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14017.298506][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14017.298506][ T4415] netlink_rcv_skb+0x130/0x360 [14017.298506][ T4415] netlink_unicast+0x449/0x710 [14017.298506][ T4415] netlink_sendmsg+0x723/0xbe0 [14017.298506][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14017.298506][ T4415] ___sys_sendmsg+0xee/0x170 [14017.298506][ T4415] __sys_sendmsg+0xcd/0x170 [14017.298506][ T4415] do_syscall_64+0xc6/0x1e0 [14017.298506][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14017.298506][ T4415] [14017.300240][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14017.300240][ T4415] neigh_parms_alloc+0x1e5/0x510 [14017.300240][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14017.300240][ T4415] ipv6_find_idev+0x102/0x170 [14017.300240][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14017.300240][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14017.300240][ T4415] netlink_rcv_skb+0x130/0x360 [14017.300240][ T4415] netlink_unicast+0x449/0x710 [14017.300240][ T4415] netlink_sendmsg+0x723/0xbe0 [14017.300240][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14017.300240][ T4415] ___sys_sendmsg+0xee/0x170 [14017.300240][ T4415] __sys_sendmsg+0xcd/0x170 [14017.300240][ T4415] do_syscall_64+0xc6/0x1e0 [14017.300240][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14017.300240][ T4415] [14023.165843][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14023.166354][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14023.166354][ T4642] dst_init+0x84/0x4a0 [14023.166354][ T4642] dst_alloc+0x97/0x150 [14023.166354][ T4642] ip6_dst_alloc+0x23/0x90 [14023.166354][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14023.166354][ T4642] ip6_pol_route+0x56f/0x840 [14023.166354][ T4642] __fib6_rule_action+0x47a/0x5b0 [14023.166354][ T4642] fib_rules_lookup+0x2b4/0xa20 [14023.166354][ T4642] fib6_rule_lookup+0x182/0x630 [14023.166354][ T4642] ip6_route_input+0x59c/0xa50 [14023.166354][ T4642] ipv6_rcv+0x397/0x810 [14023.166354][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14023.166354][ T4642] netif_receive_skb_internal+0xb0/0x330 [14023.166354][ T4642] netif_receive_skb+0x55/0x280 [14023.166354][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14023.166354][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14023.166354][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14023.166354][ T4642] [14023.169239][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14023.169239][ T4642] netdev_get_by_index+0x5e/0x80 [14023.169239][ T4642] fib6_nh_init+0x3d8/0x15b0 [14023.169239][ T4642] ip6_route_info_create+0xf18/0x17d0 [14023.169239][ T4642] ip6_route_add+0x1c/0x140 [14023.169239][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14023.169239][ T4642] addrconf_add_dev+0xe2/0x170 [14023.169239][ T4642] inet6_addr_add+0x12f/0xa40 [14023.169239][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14023.169239][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14023.169239][ T4642] netlink_rcv_skb+0x130/0x360 [14023.169239][ T4642] netlink_unicast+0x449/0x710 [14023.169239][ T4642] netlink_sendmsg+0x723/0xbe0 [14023.169239][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14023.169239][ T4642] ___sys_sendmsg+0xee/0x170 [14023.169239][ T4642] __sys_sendmsg+0xcd/0x170 [14023.169239][ T4642] do_syscall_64+0xc6/0x1e0 [14023.169239][ T4642] [14023.171435][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14023.171435][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14023.171435][ T4642] ipv6_find_idev+0x102/0x170 [14023.171435][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14023.171435][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14023.171435][ T4642] netlink_rcv_skb+0x130/0x360 [14023.171435][ T4642] netlink_unicast+0x449/0x710 [14023.171435][ T4642] netlink_sendmsg+0x723/0xbe0 [14023.171435][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14023.171435][ T4642] ___sys_sendmsg+0xee/0x170 [14023.171435][ T4642] __sys_sendmsg+0xcd/0x170 [14023.171435][ T4642] do_syscall_64+0xc6/0x1e0 [14023.171435][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14023.171435][ T4642] [14023.173159][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14023.173159][ T4642] neigh_parms_alloc+0x1e5/0x510 [14023.173159][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14023.173159][ T4642] ipv6_find_idev+0x102/0x170 [14023.173159][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14023.173159][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14023.173159][ T4642] netlink_rcv_skb+0x130/0x360 [14023.173159][ T4642] netlink_unicast+0x449/0x710 [14023.173159][ T4642] netlink_sendmsg+0x723/0xbe0 [14023.173159][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14023.173159][ T4642] ___sys_sendmsg+0xee/0x170 [14023.173159][ T4642] __sys_sendmsg+0xcd/0x170 [14023.173159][ T4642] do_syscall_64+0xc6/0x1e0 [14023.173159][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14023.173159][ T4642] [14027.549872][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14027.550319][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14027.550319][ T4415] dst_init+0x84/0x4a0 [14027.550319][ T4415] dst_alloc+0x97/0x150 [14027.550319][ T4415] ip6_dst_alloc+0x23/0x90 [14027.550319][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14027.550319][ T4415] ip6_pol_route+0x56f/0x840 [14027.550319][ T4415] __fib6_rule_action+0x47a/0x5b0 [14027.550319][ T4415] fib_rules_lookup+0x2b4/0xa20 [14027.550319][ T4415] fib6_rule_lookup+0x182/0x630 [14027.550319][ T4415] ip6_route_input+0x59c/0xa50 [14027.550319][ T4415] ipv6_rcv+0x397/0x810 [14027.550319][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14027.550319][ T4415] process_backlog+0x101/0x620 [14027.550319][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14027.550319][ T4415] net_rx_action+0x495/0xbe0 [14027.550319][ T4415] __do_softirq+0x1b5/0x7f6 [14027.550319][ T4415] [14027.552425][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14027.552425][ T4415] netdev_get_by_index+0x5e/0x80 [14027.552425][ T4415] fib6_nh_init+0x3d8/0x15b0 [14027.552425][ T4415] ip6_route_info_create+0xf18/0x17d0 [14027.552425][ T4415] ip6_route_add+0x1c/0x140 [14027.552425][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14027.552425][ T4415] addrconf_add_dev+0xe2/0x170 [14027.552425][ T4415] inet6_addr_add+0x12f/0xa40 [14027.552425][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14027.552425][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14027.552425][ T4415] netlink_rcv_skb+0x130/0x360 [14027.552425][ T4415] netlink_unicast+0x449/0x710 [14027.552425][ T4415] netlink_sendmsg+0x723/0xbe0 [14027.552425][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14027.552425][ T4415] ___sys_sendmsg+0xee/0x170 [14027.552425][ T4415] __sys_sendmsg+0xcd/0x170 [14027.552425][ T4415] do_syscall_64+0xc6/0x1e0 [14027.552425][ T4415] [14027.554642][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14027.554642][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14027.554642][ T4415] ipv6_find_idev+0x102/0x170 [14027.554642][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14027.554642][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14027.554642][ T4415] netlink_rcv_skb+0x130/0x360 [14027.554642][ T4415] netlink_unicast+0x449/0x710 [14027.554642][ T4415] netlink_sendmsg+0x723/0xbe0 [14027.554642][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14027.554642][ T4415] ___sys_sendmsg+0xee/0x170 [14027.554642][ T4415] __sys_sendmsg+0xcd/0x170 [14027.554642][ T4415] do_syscall_64+0xc6/0x1e0 [14027.554642][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14027.554642][ T4415] [14027.556381][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14027.556381][ T4415] neigh_parms_alloc+0x1e5/0x510 [14027.556381][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14027.556381][ T4415] ipv6_find_idev+0x102/0x170 [14027.556381][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14027.556381][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14027.556381][ T4415] netlink_rcv_skb+0x130/0x360 [14027.556381][ T4415] netlink_unicast+0x449/0x710 [14027.556381][ T4415] netlink_sendmsg+0x723/0xbe0 [14027.556381][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14027.556381][ T4415] ___sys_sendmsg+0xee/0x170 [14027.556381][ T4415] __sys_sendmsg+0xcd/0x170 [14027.556381][ T4415] do_syscall_64+0xc6/0x1e0 [14027.556381][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14027.556381][ T4415] [14033.413830][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14033.414290][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14033.414290][ T4642] dst_init+0x84/0x4a0 [14033.414290][ T4642] dst_alloc+0x97/0x150 [14033.414290][ T4642] ip6_dst_alloc+0x23/0x90 [14033.414290][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14033.414290][ T4642] ip6_pol_route+0x56f/0x840 [14033.414290][ T4642] __fib6_rule_action+0x47a/0x5b0 [14033.414290][ T4642] fib_rules_lookup+0x2b4/0xa20 [14033.414290][ T4642] fib6_rule_lookup+0x182/0x630 [14033.414290][ T4642] ip6_route_input+0x59c/0xa50 [14033.414290][ T4642] ipv6_rcv+0x397/0x810 [14033.414290][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14033.414290][ T4642] netif_receive_skb_internal+0xb0/0x330 [14033.414290][ T4642] netif_receive_skb+0x55/0x280 [14033.414290][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14033.414290][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14033.414290][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14033.414290][ T4642] [14033.416832][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14033.416832][ T4642] netdev_get_by_index+0x5e/0x80 [14033.416832][ T4642] fib6_nh_init+0x3d8/0x15b0 [14033.416832][ T4642] ip6_route_info_create+0xf18/0x17d0 [14033.416832][ T4642] ip6_route_add+0x1c/0x140 [14033.416832][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14033.416832][ T4642] addrconf_add_dev+0xe2/0x170 [14033.416832][ T4642] inet6_addr_add+0x12f/0xa40 [14033.416832][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14033.416832][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14033.416832][ T4642] netlink_rcv_skb+0x130/0x360 [14033.416832][ T4642] netlink_unicast+0x449/0x710 [14033.416832][ T4642] netlink_sendmsg+0x723/0xbe0 [14033.416832][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14033.416832][ T4642] ___sys_sendmsg+0xee/0x170 [14033.416832][ T4642] __sys_sendmsg+0xcd/0x170 [14033.416832][ T4642] do_syscall_64+0xc6/0x1e0 [14033.416832][ T4642] [14033.419252][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14033.419252][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14033.419252][ T4642] ipv6_find_idev+0x102/0x170 [14033.419252][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14033.419252][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14033.419252][ T4642] netlink_rcv_skb+0x130/0x360 [14033.419252][ T4642] netlink_unicast+0x449/0x710 [14033.419252][ T4642] netlink_sendmsg+0x723/0xbe0 [14033.419252][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14033.419252][ T4642] ___sys_sendmsg+0xee/0x170 [14033.419252][ T4642] __sys_sendmsg+0xcd/0x170 [14033.419252][ T4642] do_syscall_64+0xc6/0x1e0 [14033.419252][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14033.419252][ T4642] [14033.420980][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14033.420980][ T4642] neigh_parms_alloc+0x1e5/0x510 [14033.420980][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14033.420980][ T4642] ipv6_find_idev+0x102/0x170 [14033.420980][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14033.420980][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14033.420980][ T4642] netlink_rcv_skb+0x130/0x360 [14033.420980][ T4642] netlink_unicast+0x449/0x710 [14033.420980][ T4642] netlink_sendmsg+0x723/0xbe0 [14033.420980][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14033.420980][ T4642] ___sys_sendmsg+0xee/0x170 [14033.420980][ T4642] __sys_sendmsg+0xcd/0x170 [14033.420980][ T4642] do_syscall_64+0xc6/0x1e0 [14033.420980][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14033.420980][ T4642] [14037.613794][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14037.614191][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14037.614191][ T4415] dst_init+0x84/0x4a0 [14037.614191][ T4415] dst_alloc+0x97/0x150 [14037.614191][ T4415] ip6_dst_alloc+0x23/0x90 [14037.614191][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14037.614191][ T4415] ip6_pol_route+0x56f/0x840 [14037.614191][ T4415] __fib6_rule_action+0x47a/0x5b0 [14037.614191][ T4415] fib_rules_lookup+0x2b4/0xa20 [14037.614191][ T4415] fib6_rule_lookup+0x182/0x630 [14037.614191][ T4415] ip6_route_input+0x59c/0xa50 [14037.614191][ T4415] ipv6_rcv+0x397/0x810 [14037.614191][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14037.614191][ T4415] process_backlog+0x101/0x620 [14037.614191][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14037.614191][ T4415] net_rx_action+0x495/0xbe0 [14037.614191][ T4415] __do_softirq+0x1b5/0x7f6 [14037.614191][ T4415] [14037.616357][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14037.616357][ T4415] netdev_get_by_index+0x5e/0x80 [14037.616357][ T4415] fib6_nh_init+0x3d8/0x15b0 [14037.616357][ T4415] ip6_route_info_create+0xf18/0x17d0 [14037.616357][ T4415] ip6_route_add+0x1c/0x140 [14037.616357][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14037.616357][ T4415] addrconf_add_dev+0xe2/0x170 [14037.616357][ T4415] inet6_addr_add+0x12f/0xa40 [14037.616357][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14037.616357][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14037.616357][ T4415] netlink_rcv_skb+0x130/0x360 [14037.616357][ T4415] netlink_unicast+0x449/0x710 [14037.616357][ T4415] netlink_sendmsg+0x723/0xbe0 [14037.616357][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14037.616357][ T4415] ___sys_sendmsg+0xee/0x170 [14037.616357][ T4415] __sys_sendmsg+0xcd/0x170 [14037.616357][ T4415] do_syscall_64+0xc6/0x1e0 [14037.616357][ T4415] [14037.618575][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14037.618575][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14037.618575][ T4415] ipv6_find_idev+0x102/0x170 [14037.618575][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14037.618575][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14037.618575][ T4415] netlink_rcv_skb+0x130/0x360 [14037.618575][ T4415] netlink_unicast+0x449/0x710 [14037.618575][ T4415] netlink_sendmsg+0x723/0xbe0 [14037.618575][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14037.618575][ T4415] ___sys_sendmsg+0xee/0x170 [14037.618575][ T4415] __sys_sendmsg+0xcd/0x170 [14037.618575][ T4415] do_syscall_64+0xc6/0x1e0 [14037.618575][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14037.618575][ T4415] [14037.620296][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14037.620296][ T4415] neigh_parms_alloc+0x1e5/0x510 [14037.620296][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14037.620296][ T4415] ipv6_find_idev+0x102/0x170 [14037.620296][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14037.620296][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14037.620296][ T4415] netlink_rcv_skb+0x130/0x360 [14037.620296][ T4415] netlink_unicast+0x449/0x710 [14037.620296][ T4415] netlink_sendmsg+0x723/0xbe0 [14037.620296][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14037.620296][ T4415] ___sys_sendmsg+0xee/0x170 [14037.620296][ T4415] __sys_sendmsg+0xcd/0x170 [14037.620296][ T4415] do_syscall_64+0xc6/0x1e0 [14037.620296][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14037.620296][ T4415] [14043.661843][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14043.662394][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14043.662394][ T4642] dst_init+0x84/0x4a0 [14043.662394][ T4642] dst_alloc+0x97/0x150 [14043.662394][ T4642] ip6_dst_alloc+0x23/0x90 [14043.662394][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14043.662394][ T4642] ip6_pol_route+0x56f/0x840 [14043.662394][ T4642] __fib6_rule_action+0x47a/0x5b0 [14043.662394][ T4642] fib_rules_lookup+0x2b4/0xa20 [14043.662394][ T4642] fib6_rule_lookup+0x182/0x630 [14043.662394][ T4642] ip6_route_input+0x59c/0xa50 [14043.662394][ T4642] ipv6_rcv+0x397/0x810 [14043.662394][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14043.662394][ T4642] netif_receive_skb_internal+0xb0/0x330 [14043.662394][ T4642] netif_receive_skb+0x55/0x280 [14043.662394][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14043.662394][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14043.662394][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14043.662394][ T4642] [14043.665011][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14043.665011][ T4642] netdev_get_by_index+0x5e/0x80 [14043.665011][ T4642] fib6_nh_init+0x3d8/0x15b0 [14043.665011][ T4642] ip6_route_info_create+0xf18/0x17d0 [14043.665011][ T4642] ip6_route_add+0x1c/0x140 [14043.665011][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14043.665011][ T4642] addrconf_add_dev+0xe2/0x170 [14043.665011][ T4642] inet6_addr_add+0x12f/0xa40 [14043.665011][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14043.665011][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14043.665011][ T4642] netlink_rcv_skb+0x130/0x360 [14043.665011][ T4642] netlink_unicast+0x449/0x710 [14043.665011][ T4642] netlink_sendmsg+0x723/0xbe0 [14043.665011][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14043.665011][ T4642] ___sys_sendmsg+0xee/0x170 [14043.665011][ T4642] __sys_sendmsg+0xcd/0x170 [14043.665011][ T4642] do_syscall_64+0xc6/0x1e0 [14043.665011][ T4642] [14043.667446][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14043.667446][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14043.667446][ T4642] ipv6_find_idev+0x102/0x170 [14043.667446][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14043.667446][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14043.667446][ T4642] netlink_rcv_skb+0x130/0x360 [14043.667446][ T4642] netlink_unicast+0x449/0x710 [14043.667446][ T4642] netlink_sendmsg+0x723/0xbe0 [14043.667446][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14043.667446][ T4642] ___sys_sendmsg+0xee/0x170 [14043.667446][ T4642] __sys_sendmsg+0xcd/0x170 [14043.667446][ T4642] do_syscall_64+0xc6/0x1e0 [14043.667446][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14043.667446][ T4642] [14043.669350][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14043.669350][ T4642] neigh_parms_alloc+0x1e5/0x510 [14043.669350][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14043.669350][ T4642] ipv6_find_idev+0x102/0x170 [14043.669350][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14043.669350][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14043.669350][ T4642] netlink_rcv_skb+0x130/0x360 [14043.669350][ T4642] netlink_unicast+0x449/0x710 [14043.669350][ T4642] netlink_sendmsg+0x723/0xbe0 [14043.669350][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14043.669350][ T4642] ___sys_sendmsg+0xee/0x170 [14043.669350][ T4642] __sys_sendmsg+0xcd/0x170 [14043.669350][ T4642] do_syscall_64+0xc6/0x1e0 [14043.669350][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14043.669350][ T4642] [14047.861823][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14047.862500][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14047.862500][ T4415] dst_init+0x84/0x4a0 [14047.862500][ T4415] dst_alloc+0x97/0x150 [14047.862500][ T4415] ip6_dst_alloc+0x23/0x90 [14047.862500][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14047.862500][ T4415] ip6_pol_route+0x56f/0x840 [14047.862500][ T4415] __fib6_rule_action+0x47a/0x5b0 [14047.862500][ T4415] fib_rules_lookup+0x2b4/0xa20 [14047.862500][ T4415] fib6_rule_lookup+0x182/0x630 [14047.862500][ T4415] ip6_route_input+0x59c/0xa50 [14047.862500][ T4415] ipv6_rcv+0x397/0x810 [14047.862500][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14047.862500][ T4415] process_backlog+0x101/0x620 [14047.862500][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14047.862500][ T4415] net_rx_action+0x495/0xbe0 [14047.862500][ T4415] __do_softirq+0x1b5/0x7f6 [14047.862500][ T4415] [14047.864585][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14047.864585][ T4415] netdev_get_by_index+0x5e/0x80 [14047.864585][ T4415] fib6_nh_init+0x3d8/0x15b0 [14047.864585][ T4415] ip6_route_info_create+0xf18/0x17d0 [14047.864585][ T4415] ip6_route_add+0x1c/0x140 [14047.864585][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14047.864585][ T4415] addrconf_add_dev+0xe2/0x170 [14047.864585][ T4415] inet6_addr_add+0x12f/0xa40 [14047.864585][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14047.864585][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14047.864585][ T4415] netlink_rcv_skb+0x130/0x360 [14047.864585][ T4415] netlink_unicast+0x449/0x710 [14047.864585][ T4415] netlink_sendmsg+0x723/0xbe0 [14047.864585][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14047.864585][ T4415] ___sys_sendmsg+0xee/0x170 [14047.864585][ T4415] __sys_sendmsg+0xcd/0x170 [14047.864585][ T4415] do_syscall_64+0xc6/0x1e0 [14047.864585][ T4415] [14047.866803][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14047.866803][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14047.866803][ T4415] ipv6_find_idev+0x102/0x170 [14047.866803][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14047.866803][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14047.866803][ T4415] netlink_rcv_skb+0x130/0x360 [14047.866803][ T4415] netlink_unicast+0x449/0x710 [14047.866803][ T4415] netlink_sendmsg+0x723/0xbe0 [14047.866803][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14047.866803][ T4415] ___sys_sendmsg+0xee/0x170 [14047.866803][ T4415] __sys_sendmsg+0xcd/0x170 [14047.866803][ T4415] do_syscall_64+0xc6/0x1e0 [14047.866803][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14047.866803][ T4415] [14047.868517][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14047.868517][ T4415] neigh_parms_alloc+0x1e5/0x510 [14047.868517][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14047.868517][ T4415] ipv6_find_idev+0x102/0x170 [14047.868517][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14047.868517][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14047.868517][ T4415] netlink_rcv_skb+0x130/0x360 [14047.868517][ T4415] netlink_unicast+0x449/0x710 [14047.868517][ T4415] netlink_sendmsg+0x723/0xbe0 [14047.868517][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14047.868517][ T4415] ___sys_sendmsg+0xee/0x170 [14047.868517][ T4415] __sys_sendmsg+0xcd/0x170 [14047.868517][ T4415] do_syscall_64+0xc6/0x1e0 [14047.868517][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14047.868517][ T4415] [14053.701856][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14053.702389][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14053.702389][ T4642] dst_init+0x84/0x4a0 [14053.702389][ T4642] dst_alloc+0x97/0x150 [14053.702389][ T4642] ip6_dst_alloc+0x23/0x90 [14053.702389][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14053.702389][ T4642] ip6_pol_route+0x56f/0x840 [14053.702389][ T4642] __fib6_rule_action+0x47a/0x5b0 [14053.702389][ T4642] fib_rules_lookup+0x2b4/0xa20 [14053.702389][ T4642] fib6_rule_lookup+0x182/0x630 [14053.702389][ T4642] ip6_route_input+0x59c/0xa50 [14053.702389][ T4642] ipv6_rcv+0x397/0x810 [14053.702389][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14053.702389][ T4642] netif_receive_skb_internal+0xb0/0x330 [14053.702389][ T4642] netif_receive_skb+0x55/0x280 [14053.702389][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14053.702389][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14053.702389][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14053.702389][ T4642] [14053.704805][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14053.704805][ T4642] netdev_get_by_index+0x5e/0x80 [14053.704805][ T4642] fib6_nh_init+0x3d8/0x15b0 [14053.704805][ T4642] ip6_route_info_create+0xf18/0x17d0 [14053.704805][ T4642] ip6_route_add+0x1c/0x140 [14053.704805][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14053.704805][ T4642] addrconf_add_dev+0xe2/0x170 [14053.704805][ T4642] inet6_addr_add+0x12f/0xa40 [14053.704805][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14053.704805][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14053.704805][ T4642] netlink_rcv_skb+0x130/0x360 [14053.704805][ T4642] netlink_unicast+0x449/0x710 [14053.704805][ T4642] netlink_sendmsg+0x723/0xbe0 [14053.704805][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14053.704805][ T4642] ___sys_sendmsg+0xee/0x170 [14053.704805][ T4642] __sys_sendmsg+0xcd/0x170 [14053.704805][ T4642] do_syscall_64+0xc6/0x1e0 [14053.704805][ T4642] [14053.706999][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14053.706999][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14053.706999][ T4642] ipv6_find_idev+0x102/0x170 [14053.706999][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14053.706999][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14053.706999][ T4642] netlink_rcv_skb+0x130/0x360 [14053.706999][ T4642] netlink_unicast+0x449/0x710 [14053.706999][ T4642] netlink_sendmsg+0x723/0xbe0 [14053.706999][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14053.706999][ T4642] ___sys_sendmsg+0xee/0x170 [14053.706999][ T4642] __sys_sendmsg+0xcd/0x170 [14053.706999][ T4642] do_syscall_64+0xc6/0x1e0 [14053.706999][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14053.706999][ T4642] [14053.708729][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14053.708729][ T4642] neigh_parms_alloc+0x1e5/0x510 [14053.708729][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14053.708729][ T4642] ipv6_find_idev+0x102/0x170 [14053.708729][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14053.708729][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14053.708729][ T4642] netlink_rcv_skb+0x130/0x360 [14053.708729][ T4642] netlink_unicast+0x449/0x710 [14053.708729][ T4642] netlink_sendmsg+0x723/0xbe0 [14053.708729][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14053.708729][ T4642] ___sys_sendmsg+0xee/0x170 [14053.708729][ T4642] __sys_sendmsg+0xcd/0x170 [14053.708729][ T4642] do_syscall_64+0xc6/0x1e0 [14053.708729][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14053.708729][ T4642] [14058.109773][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14058.110258][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14058.110258][ T4415] dst_init+0x84/0x4a0 [14058.110258][ T4415] dst_alloc+0x97/0x150 [14058.110258][ T4415] ip6_dst_alloc+0x23/0x90 [14058.110258][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14058.110258][ T4415] ip6_pol_route+0x56f/0x840 [14058.110258][ T4415] __fib6_rule_action+0x47a/0x5b0 [14058.110258][ T4415] fib_rules_lookup+0x2b4/0xa20 [14058.110258][ T4415] fib6_rule_lookup+0x182/0x630 [14058.110258][ T4415] ip6_route_input+0x59c/0xa50 [14058.110258][ T4415] ipv6_rcv+0x397/0x810 [14058.110258][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14058.110258][ T4415] process_backlog+0x101/0x620 [14058.110258][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14058.110258][ T4415] net_rx_action+0x495/0xbe0 [14058.110258][ T4415] __do_softirq+0x1b5/0x7f6 [14058.110258][ T4415] [14058.112541][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14058.112541][ T4415] netdev_get_by_index+0x5e/0x80 [14058.112541][ T4415] fib6_nh_init+0x3d8/0x15b0 [14058.112541][ T4415] ip6_route_info_create+0xf18/0x17d0 [14058.112541][ T4415] ip6_route_add+0x1c/0x140 [14058.112541][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14058.112541][ T4415] addrconf_add_dev+0xe2/0x170 [14058.112541][ T4415] inet6_addr_add+0x12f/0xa40 [14058.112541][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14058.112541][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14058.112541][ T4415] netlink_rcv_skb+0x130/0x360 [14058.112541][ T4415] netlink_unicast+0x449/0x710 [14058.112541][ T4415] netlink_sendmsg+0x723/0xbe0 [14058.112541][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14058.112541][ T4415] ___sys_sendmsg+0xee/0x170 [14058.112541][ T4415] __sys_sendmsg+0xcd/0x170 [14058.112541][ T4415] do_syscall_64+0xc6/0x1e0 [14058.112541][ T4415] [14058.114951][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14058.114951][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14058.114951][ T4415] ipv6_find_idev+0x102/0x170 [14058.114951][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14058.114951][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14058.114951][ T4415] netlink_rcv_skb+0x130/0x360 [14058.114951][ T4415] netlink_unicast+0x449/0x710 [14058.114951][ T4415] netlink_sendmsg+0x723/0xbe0 [14058.114951][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14058.114951][ T4415] ___sys_sendmsg+0xee/0x170 [14058.114951][ T4415] __sys_sendmsg+0xcd/0x170 [14058.114951][ T4415] do_syscall_64+0xc6/0x1e0 [14058.114951][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14058.114951][ T4415] [14058.116808][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14058.116808][ T4415] neigh_parms_alloc+0x1e5/0x510 [14058.116808][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14058.116808][ T4415] ipv6_find_idev+0x102/0x170 [14058.116808][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14058.116808][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14058.116808][ T4415] netlink_rcv_skb+0x130/0x360 [14058.116808][ T4415] netlink_unicast+0x449/0x710 [14058.116808][ T4415] netlink_sendmsg+0x723/0xbe0 [14058.116808][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14058.116808][ T4415] ___sys_sendmsg+0xee/0x170 [14058.116808][ T4415] __sys_sendmsg+0xcd/0x170 [14058.116808][ T4415] do_syscall_64+0xc6/0x1e0 [14058.116808][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14058.116808][ T4415] [14063.957858][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14063.958386][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14063.958386][ T4642] dst_init+0x84/0x4a0 [14063.958386][ T4642] dst_alloc+0x97/0x150 [14063.958386][ T4642] ip6_dst_alloc+0x23/0x90 [14063.958386][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14063.958386][ T4642] ip6_pol_route+0x56f/0x840 [14063.958386][ T4642] __fib6_rule_action+0x47a/0x5b0 [14063.958386][ T4642] fib_rules_lookup+0x2b4/0xa20 [14063.958386][ T4642] fib6_rule_lookup+0x182/0x630 [14063.958386][ T4642] ip6_route_input+0x59c/0xa50 [14063.958386][ T4642] ipv6_rcv+0x397/0x810 [14063.958386][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14063.958386][ T4642] netif_receive_skb_internal+0xb0/0x330 [14063.958386][ T4642] netif_receive_skb+0x55/0x280 [14063.958386][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14063.958386][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14063.958386][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14063.958386][ T4642] [14063.960728][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14063.960728][ T4642] netdev_get_by_index+0x5e/0x80 [14063.960728][ T4642] fib6_nh_init+0x3d8/0x15b0 [14063.960728][ T4642] ip6_route_info_create+0xf18/0x17d0 [14063.960728][ T4642] ip6_route_add+0x1c/0x140 [14063.960728][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14063.960728][ T4642] addrconf_add_dev+0xe2/0x170 [14063.960728][ T4642] inet6_addr_add+0x12f/0xa40 [14063.960728][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14063.960728][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14063.960728][ T4642] netlink_rcv_skb+0x130/0x360 [14063.960728][ T4642] netlink_unicast+0x449/0x710 [14063.960728][ T4642] netlink_sendmsg+0x723/0xbe0 [14063.960728][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14063.960728][ T4642] ___sys_sendmsg+0xee/0x170 [14063.960728][ T4642] __sys_sendmsg+0xcd/0x170 [14063.960728][ T4642] do_syscall_64+0xc6/0x1e0 [14063.960728][ T4642] [14063.962914][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14063.962914][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14063.962914][ T4642] ipv6_find_idev+0x102/0x170 [14063.962914][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14063.962914][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14063.962914][ T4642] netlink_rcv_skb+0x130/0x360 [14063.962914][ T4642] netlink_unicast+0x449/0x710 [14063.962914][ T4642] netlink_sendmsg+0x723/0xbe0 [14063.962914][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14063.962914][ T4642] ___sys_sendmsg+0xee/0x170 [14063.962914][ T4642] __sys_sendmsg+0xcd/0x170 [14063.962914][ T4642] do_syscall_64+0xc6/0x1e0 [14063.962914][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14063.962914][ T4642] [14063.964643][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14063.964643][ T4642] neigh_parms_alloc+0x1e5/0x510 [14063.964643][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14063.964643][ T4642] ipv6_find_idev+0x102/0x170 [14063.964643][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14063.964643][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14063.964643][ T4642] netlink_rcv_skb+0x130/0x360 [14063.964643][ T4642] netlink_unicast+0x449/0x710 [14063.964643][ T4642] netlink_sendmsg+0x723/0xbe0 [14063.964643][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14063.964643][ T4642] ___sys_sendmsg+0xee/0x170 [14063.964643][ T4642] __sys_sendmsg+0xcd/0x170 [14063.964643][ T4642] do_syscall_64+0xc6/0x1e0 [14063.964643][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14063.964643][ T4642] [14068.357818][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14068.358234][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14068.358234][ T4415] dst_init+0x84/0x4a0 [14068.358234][ T4415] dst_alloc+0x97/0x150 [14068.358234][ T4415] ip6_dst_alloc+0x23/0x90 [14068.358234][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14068.358234][ T4415] ip6_pol_route+0x56f/0x840 [14068.358234][ T4415] __fib6_rule_action+0x47a/0x5b0 [14068.358234][ T4415] fib_rules_lookup+0x2b4/0xa20 [14068.358234][ T4415] fib6_rule_lookup+0x182/0x630 [14068.358234][ T4415] ip6_route_input+0x59c/0xa50 [14068.358234][ T4415] ipv6_rcv+0x397/0x810 [14068.358234][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14068.358234][ T4415] process_backlog+0x101/0x620 [14068.358234][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14068.358234][ T4415] net_rx_action+0x495/0xbe0 [14068.358234][ T4415] __do_softirq+0x1b5/0x7f6 [14068.358234][ T4415] [14068.360544][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14068.360544][ T4415] netdev_get_by_index+0x5e/0x80 [14068.360544][ T4415] fib6_nh_init+0x3d8/0x15b0 [14068.360544][ T4415] ip6_route_info_create+0xf18/0x17d0 [14068.360544][ T4415] ip6_route_add+0x1c/0x140 [14068.360544][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14068.360544][ T4415] addrconf_add_dev+0xe2/0x170 [14068.360544][ T4415] inet6_addr_add+0x12f/0xa40 [14068.360544][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14068.360544][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14068.360544][ T4415] netlink_rcv_skb+0x130/0x360 [14068.360544][ T4415] netlink_unicast+0x449/0x710 [14068.360544][ T4415] netlink_sendmsg+0x723/0xbe0 [14068.360544][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14068.360544][ T4415] ___sys_sendmsg+0xee/0x170 [14068.360544][ T4415] __sys_sendmsg+0xcd/0x170 [14068.360544][ T4415] do_syscall_64+0xc6/0x1e0 [14068.360544][ T4415] [14068.362989][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14068.362989][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14068.362989][ T4415] ipv6_find_idev+0x102/0x170 [14068.362989][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14068.362989][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14068.362989][ T4415] netlink_rcv_skb+0x130/0x360 [14068.362989][ T4415] netlink_unicast+0x449/0x710 [14068.362989][ T4415] netlink_sendmsg+0x723/0xbe0 [14068.362989][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14068.362989][ T4415] ___sys_sendmsg+0xee/0x170 [14068.362989][ T4415] __sys_sendmsg+0xcd/0x170 [14068.362989][ T4415] do_syscall_64+0xc6/0x1e0 [14068.362989][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14068.362989][ T4415] [14068.364869][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14068.364869][ T4415] neigh_parms_alloc+0x1e5/0x510 [14068.364869][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14068.364869][ T4415] ipv6_find_idev+0x102/0x170 [14068.364869][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14068.364869][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14068.364869][ T4415] netlink_rcv_skb+0x130/0x360 [14068.364869][ T4415] netlink_unicast+0x449/0x710 [14068.364869][ T4415] netlink_sendmsg+0x723/0xbe0 [14068.364869][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14068.364869][ T4415] ___sys_sendmsg+0xee/0x170 [14068.364869][ T4415] __sys_sendmsg+0xcd/0x170 [14068.364869][ T4415] do_syscall_64+0xc6/0x1e0 [14068.364869][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14068.364869][ T4415] [14074.213770][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14074.214346][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14074.214346][ T4642] dst_init+0x84/0x4a0 [14074.214346][ T4642] dst_alloc+0x97/0x150 [14074.214346][ T4642] ip6_dst_alloc+0x23/0x90 [14074.214346][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14074.214346][ T4642] ip6_pol_route+0x56f/0x840 [14074.214346][ T4642] __fib6_rule_action+0x47a/0x5b0 [14074.214346][ T4642] fib_rules_lookup+0x2b4/0xa20 [14074.214346][ T4642] fib6_rule_lookup+0x182/0x630 [14074.214346][ T4642] ip6_route_input+0x59c/0xa50 [14074.214346][ T4642] ipv6_rcv+0x397/0x810 [14074.214346][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14074.214346][ T4642] netif_receive_skb_internal+0xb0/0x330 [14074.214346][ T4642] netif_receive_skb+0x55/0x280 [14074.214346][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14074.214346][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14074.214346][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14074.214346][ T4642] [14074.216698][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14074.216698][ T4642] netdev_get_by_index+0x5e/0x80 [14074.216698][ T4642] fib6_nh_init+0x3d8/0x15b0 [14074.216698][ T4642] ip6_route_info_create+0xf18/0x17d0 [14074.216698][ T4642] ip6_route_add+0x1c/0x140 [14074.216698][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14074.216698][ T4642] addrconf_add_dev+0xe2/0x170 [14074.216698][ T4642] inet6_addr_add+0x12f/0xa40 [14074.216698][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14074.216698][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14074.216698][ T4642] netlink_rcv_skb+0x130/0x360 [14074.216698][ T4642] netlink_unicast+0x449/0x710 [14074.216698][ T4642] netlink_sendmsg+0x723/0xbe0 [14074.216698][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14074.216698][ T4642] ___sys_sendmsg+0xee/0x170 [14074.216698][ T4642] __sys_sendmsg+0xcd/0x170 [14074.216698][ T4642] do_syscall_64+0xc6/0x1e0 [14074.216698][ T4642] [14074.218884][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14074.218884][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14074.218884][ T4642] ipv6_find_idev+0x102/0x170 [14074.218884][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14074.218884][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14074.218884][ T4642] netlink_rcv_skb+0x130/0x360 [14074.218884][ T4642] netlink_unicast+0x449/0x710 [14074.218884][ T4642] netlink_sendmsg+0x723/0xbe0 [14074.218884][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14074.218884][ T4642] ___sys_sendmsg+0xee/0x170 [14074.218884][ T4642] __sys_sendmsg+0xcd/0x170 [14074.218884][ T4642] do_syscall_64+0xc6/0x1e0 [14074.218884][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14074.218884][ T4642] [14074.220599][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14074.220599][ T4642] neigh_parms_alloc+0x1e5/0x510 [14074.220599][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14074.220599][ T4642] ipv6_find_idev+0x102/0x170 [14074.220599][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14074.220599][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14074.220599][ T4642] netlink_rcv_skb+0x130/0x360 [14074.220599][ T4642] netlink_unicast+0x449/0x710 [14074.220599][ T4642] netlink_sendmsg+0x723/0xbe0 [14074.220599][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14074.220599][ T4642] ___sys_sendmsg+0xee/0x170 [14074.220599][ T4642] __sys_sendmsg+0xcd/0x170 [14074.220599][ T4642] do_syscall_64+0xc6/0x1e0 [14074.220599][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14074.220599][ T4642] [14078.605754][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14078.606272][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14078.606272][ T4415] dst_init+0x84/0x4a0 [14078.606272][ T4415] dst_alloc+0x97/0x150 [14078.606272][ T4415] ip6_dst_alloc+0x23/0x90 [14078.606272][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14078.606272][ T4415] ip6_pol_route+0x56f/0x840 [14078.606272][ T4415] __fib6_rule_action+0x47a/0x5b0 [14078.606272][ T4415] fib_rules_lookup+0x2b4/0xa20 [14078.606272][ T4415] fib6_rule_lookup+0x182/0x630 [14078.606272][ T4415] ip6_route_input+0x59c/0xa50 [14078.606272][ T4415] ipv6_rcv+0x397/0x810 [14078.606272][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14078.606272][ T4415] process_backlog+0x101/0x620 [14078.606272][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14078.606272][ T4415] net_rx_action+0x495/0xbe0 [14078.606272][ T4415] __do_softirq+0x1b5/0x7f6 [14078.606272][ T4415] [14078.608371][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14078.608371][ T4415] netdev_get_by_index+0x5e/0x80 [14078.608371][ T4415] fib6_nh_init+0x3d8/0x15b0 [14078.608371][ T4415] ip6_route_info_create+0xf18/0x17d0 [14078.608371][ T4415] ip6_route_add+0x1c/0x140 [14078.608371][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14078.608371][ T4415] addrconf_add_dev+0xe2/0x170 [14078.608371][ T4415] inet6_addr_add+0x12f/0xa40 [14078.608371][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14078.608371][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14078.608371][ T4415] netlink_rcv_skb+0x130/0x360 [14078.608371][ T4415] netlink_unicast+0x449/0x710 [14078.608371][ T4415] netlink_sendmsg+0x723/0xbe0 [14078.608371][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14078.608371][ T4415] ___sys_sendmsg+0xee/0x170 [14078.608371][ T4415] __sys_sendmsg+0xcd/0x170 [14078.608371][ T4415] do_syscall_64+0xc6/0x1e0 [14078.608371][ T4415] [14078.610575][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14078.610575][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14078.610575][ T4415] ipv6_find_idev+0x102/0x170 [14078.610575][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14078.610575][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14078.610575][ T4415] netlink_rcv_skb+0x130/0x360 [14078.610575][ T4415] netlink_unicast+0x449/0x710 [14078.610575][ T4415] netlink_sendmsg+0x723/0xbe0 [14078.610575][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14078.610575][ T4415] ___sys_sendmsg+0xee/0x170 [14078.610575][ T4415] __sys_sendmsg+0xcd/0x170 [14078.610575][ T4415] do_syscall_64+0xc6/0x1e0 [14078.610575][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14078.610575][ T4415] [14078.612291][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14078.612291][ T4415] neigh_parms_alloc+0x1e5/0x510 [14078.612291][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14078.612291][ T4415] ipv6_find_idev+0x102/0x170 [14078.612291][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14078.612291][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14078.612291][ T4415] netlink_rcv_skb+0x130/0x360 [14078.612291][ T4415] netlink_unicast+0x449/0x710 [14078.612291][ T4415] netlink_sendmsg+0x723/0xbe0 [14078.612291][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14078.612291][ T4415] ___sys_sendmsg+0xee/0x170 [14078.612291][ T4415] __sys_sendmsg+0xcd/0x170 [14078.612291][ T4415] do_syscall_64+0xc6/0x1e0 [14078.612291][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14078.612291][ T4415] [14084.469844][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14084.470354][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14084.470354][ T4642] dst_init+0x84/0x4a0 [14084.470354][ T4642] dst_alloc+0x97/0x150 [14084.470354][ T4642] ip6_dst_alloc+0x23/0x90 [14084.470354][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14084.470354][ T4642] ip6_pol_route+0x56f/0x840 [14084.470354][ T4642] __fib6_rule_action+0x47a/0x5b0 [14084.470354][ T4642] fib_rules_lookup+0x2b4/0xa20 [14084.470354][ T4642] fib6_rule_lookup+0x182/0x630 [14084.470354][ T4642] ip6_route_input+0x59c/0xa50 [14084.470354][ T4642] ipv6_rcv+0x397/0x810 [14084.470354][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14084.470354][ T4642] netif_receive_skb_internal+0xb0/0x330 [14084.470354][ T4642] netif_receive_skb+0x55/0x280 [14084.470354][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14084.470354][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14084.470354][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14084.470354][ T4642] [14084.472682][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14084.472682][ T4642] netdev_get_by_index+0x5e/0x80 [14084.472682][ T4642] fib6_nh_init+0x3d8/0x15b0 [14084.472682][ T4642] ip6_route_info_create+0xf18/0x17d0 [14084.472682][ T4642] ip6_route_add+0x1c/0x140 [14084.472682][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14084.472682][ T4642] addrconf_add_dev+0xe2/0x170 [14084.472682][ T4642] inet6_addr_add+0x12f/0xa40 [14084.472682][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14084.472682][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14084.472682][ T4642] netlink_rcv_skb+0x130/0x360 [14084.472682][ T4642] netlink_unicast+0x449/0x710 [14084.472682][ T4642] netlink_sendmsg+0x723/0xbe0 [14084.472682][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14084.472682][ T4642] ___sys_sendmsg+0xee/0x170 [14084.472682][ T4642] __sys_sendmsg+0xcd/0x170 [14084.472682][ T4642] do_syscall_64+0xc6/0x1e0 [14084.472682][ T4642] [14084.474891][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14084.474891][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14084.474891][ T4642] ipv6_find_idev+0x102/0x170 [14084.474891][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14084.474891][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14084.474891][ T4642] netlink_rcv_skb+0x130/0x360 [14084.474891][ T4642] netlink_unicast+0x449/0x710 [14084.474891][ T4642] netlink_sendmsg+0x723/0xbe0 [14084.474891][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14084.474891][ T4642] ___sys_sendmsg+0xee/0x170 [14084.474891][ T4642] __sys_sendmsg+0xcd/0x170 [14084.474891][ T4642] do_syscall_64+0xc6/0x1e0 [14084.474891][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14084.474891][ T4642] [14084.476614][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14084.476614][ T4642] neigh_parms_alloc+0x1e5/0x510 [14084.476614][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14084.476614][ T4642] ipv6_find_idev+0x102/0x170 [14084.476614][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14084.476614][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14084.476614][ T4642] netlink_rcv_skb+0x130/0x360 [14084.476614][ T4642] netlink_unicast+0x449/0x710 [14084.476614][ T4642] netlink_sendmsg+0x723/0xbe0 [14084.476614][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14084.476614][ T4642] ___sys_sendmsg+0xee/0x170 [14084.476614][ T4642] __sys_sendmsg+0xcd/0x170 [14084.476614][ T4642] do_syscall_64+0xc6/0x1e0 [14084.476614][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14084.476614][ T4642] [14088.853755][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14088.854148][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14088.854148][ T4415] dst_init+0x84/0x4a0 [14088.854148][ T4415] dst_alloc+0x97/0x150 [14088.854148][ T4415] ip6_dst_alloc+0x23/0x90 [14088.854148][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14088.854148][ T4415] ip6_pol_route+0x56f/0x840 [14088.854148][ T4415] __fib6_rule_action+0x47a/0x5b0 [14088.854148][ T4415] fib_rules_lookup+0x2b4/0xa20 [14088.854148][ T4415] fib6_rule_lookup+0x182/0x630 [14088.854148][ T4415] ip6_route_input+0x59c/0xa50 [14088.854148][ T4415] ipv6_rcv+0x397/0x810 [14088.854148][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14088.854148][ T4415] process_backlog+0x101/0x620 [14088.854148][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14088.854148][ T4415] net_rx_action+0x495/0xbe0 [14088.854148][ T4415] __do_softirq+0x1b5/0x7f6 [14088.854148][ T4415] [14088.856258][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14088.856258][ T4415] netdev_get_by_index+0x5e/0x80 [14088.856258][ T4415] fib6_nh_init+0x3d8/0x15b0 [14088.856258][ T4415] ip6_route_info_create+0xf18/0x17d0 [14088.856258][ T4415] ip6_route_add+0x1c/0x140 [14088.856258][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14088.856258][ T4415] addrconf_add_dev+0xe2/0x170 [14088.856258][ T4415] inet6_addr_add+0x12f/0xa40 [14088.856258][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14088.856258][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14088.856258][ T4415] netlink_rcv_skb+0x130/0x360 [14088.856258][ T4415] netlink_unicast+0x449/0x710 [14088.856258][ T4415] netlink_sendmsg+0x723/0xbe0 [14088.856258][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14088.856258][ T4415] ___sys_sendmsg+0xee/0x170 [14088.856258][ T4415] __sys_sendmsg+0xcd/0x170 [14088.856258][ T4415] do_syscall_64+0xc6/0x1e0 [14088.856258][ T4415] [14088.858480][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14088.858480][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14088.858480][ T4415] ipv6_find_idev+0x102/0x170 [14088.858480][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14088.858480][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14088.858480][ T4415] netlink_rcv_skb+0x130/0x360 [14088.858480][ T4415] netlink_unicast+0x449/0x710 [14088.858480][ T4415] netlink_sendmsg+0x723/0xbe0 [14088.858480][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14088.858480][ T4415] ___sys_sendmsg+0xee/0x170 [14088.858480][ T4415] __sys_sendmsg+0xcd/0x170 [14088.858480][ T4415] do_syscall_64+0xc6/0x1e0 [14088.858480][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14088.858480][ T4415] [14088.860216][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14088.860216][ T4415] neigh_parms_alloc+0x1e5/0x510 [14088.860216][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14088.860216][ T4415] ipv6_find_idev+0x102/0x170 [14088.860216][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14088.860216][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14088.860216][ T4415] netlink_rcv_skb+0x130/0x360 [14088.860216][ T4415] netlink_unicast+0x449/0x710 [14088.860216][ T4415] netlink_sendmsg+0x723/0xbe0 [14088.860216][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14088.860216][ T4415] ___sys_sendmsg+0xee/0x170 [14088.860216][ T4415] __sys_sendmsg+0xcd/0x170 [14088.860216][ T4415] do_syscall_64+0xc6/0x1e0 [14088.860216][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14088.860216][ T4415] [14094.725911][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14094.726417][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14094.726417][ T4642] dst_init+0x84/0x4a0 [14094.726417][ T4642] dst_alloc+0x97/0x150 [14094.726417][ T4642] ip6_dst_alloc+0x23/0x90 [14094.726417][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14094.726417][ T4642] ip6_pol_route+0x56f/0x840 [14094.726417][ T4642] __fib6_rule_action+0x47a/0x5b0 [14094.726417][ T4642] fib_rules_lookup+0x2b4/0xa20 [14094.726417][ T4642] fib6_rule_lookup+0x182/0x630 [14094.726417][ T4642] ip6_route_input+0x59c/0xa50 [14094.726417][ T4642] ipv6_rcv+0x397/0x810 [14094.726417][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14094.726417][ T4642] netif_receive_skb_internal+0xb0/0x330 [14094.726417][ T4642] netif_receive_skb+0x55/0x280 [14094.726417][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14094.726417][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14094.726417][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14094.726417][ T4642] [14094.728722][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14094.728722][ T4642] netdev_get_by_index+0x5e/0x80 [14094.728722][ T4642] fib6_nh_init+0x3d8/0x15b0 [14094.728722][ T4642] ip6_route_info_create+0xf18/0x17d0 [14094.728722][ T4642] ip6_route_add+0x1c/0x140 [14094.728722][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14094.728722][ T4642] addrconf_add_dev+0xe2/0x170 [14094.728722][ T4642] inet6_addr_add+0x12f/0xa40 [14094.728722][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14094.728722][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14094.728722][ T4642] netlink_rcv_skb+0x130/0x360 [14094.728722][ T4642] netlink_unicast+0x449/0x710 [14094.728722][ T4642] netlink_sendmsg+0x723/0xbe0 [14094.728722][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14094.728722][ T4642] ___sys_sendmsg+0xee/0x170 [14094.728722][ T4642] __sys_sendmsg+0xcd/0x170 [14094.728722][ T4642] do_syscall_64+0xc6/0x1e0 [14094.728722][ T4642] [14094.730941][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14094.730941][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14094.730941][ T4642] ipv6_find_idev+0x102/0x170 [14094.730941][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14094.730941][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14094.730941][ T4642] netlink_rcv_skb+0x130/0x360 [14094.730941][ T4642] netlink_unicast+0x449/0x710 [14094.730941][ T4642] netlink_sendmsg+0x723/0xbe0 [14094.730941][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14094.730941][ T4642] ___sys_sendmsg+0xee/0x170 [14094.730941][ T4642] __sys_sendmsg+0xcd/0x170 [14094.730941][ T4642] do_syscall_64+0xc6/0x1e0 [14094.730941][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14094.730941][ T4642] [14094.732640][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14094.732640][ T4642] neigh_parms_alloc+0x1e5/0x510 [14094.732640][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14094.732640][ T4642] ipv6_find_idev+0x102/0x170 [14094.732640][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14094.732640][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14094.732640][ T4642] netlink_rcv_skb+0x130/0x360 [14094.732640][ T4642] netlink_unicast+0x449/0x710 [14094.732640][ T4642] netlink_sendmsg+0x723/0xbe0 [14094.732640][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14094.732640][ T4642] ___sys_sendmsg+0xee/0x170 [14094.732640][ T4642] __sys_sendmsg+0xcd/0x170 [14094.732640][ T4642] do_syscall_64+0xc6/0x1e0 [14094.732640][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14094.732640][ T4642] [14099.101835][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14099.102249][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14099.102249][ T4415] dst_init+0x84/0x4a0 [14099.102249][ T4415] dst_alloc+0x97/0x150 [14099.102249][ T4415] ip6_dst_alloc+0x23/0x90 [14099.102249][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14099.102249][ T4415] ip6_pol_route+0x56f/0x840 [14099.102249][ T4415] __fib6_rule_action+0x47a/0x5b0 [14099.102249][ T4415] fib_rules_lookup+0x2b4/0xa20 [14099.102249][ T4415] fib6_rule_lookup+0x182/0x630 [14099.102249][ T4415] ip6_route_input+0x59c/0xa50 [14099.102249][ T4415] ipv6_rcv+0x397/0x810 [14099.102249][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14099.102249][ T4415] process_backlog+0x101/0x620 [14099.102249][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14099.102249][ T4415] net_rx_action+0x495/0xbe0 [14099.102249][ T4415] __do_softirq+0x1b5/0x7f6 [14099.102249][ T4415] [14099.104509][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14099.104509][ T4415] netdev_get_by_index+0x5e/0x80 [14099.104509][ T4415] fib6_nh_init+0x3d8/0x15b0 [14099.104509][ T4415] ip6_route_info_create+0xf18/0x17d0 [14099.104509][ T4415] ip6_route_add+0x1c/0x140 [14099.104509][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14099.104509][ T4415] addrconf_add_dev+0xe2/0x170 [14099.104509][ T4415] inet6_addr_add+0x12f/0xa40 [14099.104509][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14099.104509][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14099.104509][ T4415] netlink_rcv_skb+0x130/0x360 [14099.104509][ T4415] netlink_unicast+0x449/0x710 [14099.104509][ T4415] netlink_sendmsg+0x723/0xbe0 [14099.104509][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14099.104509][ T4415] ___sys_sendmsg+0xee/0x170 [14099.104509][ T4415] __sys_sendmsg+0xcd/0x170 [14099.104509][ T4415] do_syscall_64+0xc6/0x1e0 [14099.104509][ T4415] [14099.106866][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14099.106866][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14099.106866][ T4415] ipv6_find_idev+0x102/0x170 [14099.106866][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14099.106866][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14099.106866][ T4415] netlink_rcv_skb+0x130/0x360 [14099.106866][ T4415] netlink_unicast+0x449/0x710 [14099.106866][ T4415] netlink_sendmsg+0x723/0xbe0 [14099.106866][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14099.106866][ T4415] ___sys_sendmsg+0xee/0x170 [14099.106866][ T4415] __sys_sendmsg+0xcd/0x170 [14099.106866][ T4415] do_syscall_64+0xc6/0x1e0 [14099.106866][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14099.106866][ T4415] [14099.108678][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14099.108678][ T4415] neigh_parms_alloc+0x1e5/0x510 [14099.108678][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14099.108678][ T4415] ipv6_find_idev+0x102/0x170 [14099.108678][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14099.108678][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14099.108678][ T4415] netlink_rcv_skb+0x130/0x360 [14099.108678][ T4415] netlink_unicast+0x449/0x710 [14099.108678][ T4415] netlink_sendmsg+0x723/0xbe0 [14099.108678][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14099.108678][ T4415] ___sys_sendmsg+0xee/0x170 [14099.108678][ T4415] __sys_sendmsg+0xcd/0x170 [14099.108678][ T4415] do_syscall_64+0xc6/0x1e0 [14099.108678][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14099.108678][ T4415] [14104.981836][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14104.982261][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14104.982261][ T4642] dst_init+0x84/0x4a0 [14104.982261][ T4642] dst_alloc+0x97/0x150 [14104.982261][ T4642] ip6_dst_alloc+0x23/0x90 [14104.982261][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14104.982261][ T4642] ip6_pol_route+0x56f/0x840 [14104.982261][ T4642] __fib6_rule_action+0x47a/0x5b0 [14104.982261][ T4642] fib_rules_lookup+0x2b4/0xa20 [14104.982261][ T4642] fib6_rule_lookup+0x182/0x630 [14104.982261][ T4642] ip6_route_input+0x59c/0xa50 [14104.982261][ T4642] ipv6_rcv+0x397/0x810 [14104.982261][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14104.982261][ T4642] netif_receive_skb_internal+0xb0/0x330 [14104.982261][ T4642] netif_receive_skb+0x55/0x280 [14104.982261][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14104.982261][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14104.982261][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14104.982261][ T4642] [14104.984583][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14104.984583][ T4642] netdev_get_by_index+0x5e/0x80 [14104.984583][ T4642] fib6_nh_init+0x3d8/0x15b0 [14104.984583][ T4642] ip6_route_info_create+0xf18/0x17d0 [14104.984583][ T4642] ip6_route_add+0x1c/0x140 [14104.984583][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14104.984583][ T4642] addrconf_add_dev+0xe2/0x170 [14104.984583][ T4642] inet6_addr_add+0x12f/0xa40 [14104.984583][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14104.984583][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14104.984583][ T4642] netlink_rcv_skb+0x130/0x360 [14104.984583][ T4642] netlink_unicast+0x449/0x710 [14104.984583][ T4642] netlink_sendmsg+0x723/0xbe0 [14104.984583][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14104.984583][ T4642] ___sys_sendmsg+0xee/0x170 [14104.984583][ T4642] __sys_sendmsg+0xcd/0x170 [14104.984583][ T4642] do_syscall_64+0xc6/0x1e0 [14104.984583][ T4642] [14104.986755][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14104.986755][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14104.986755][ T4642] ipv6_find_idev+0x102/0x170 [14104.986755][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14104.986755][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14104.986755][ T4642] netlink_rcv_skb+0x130/0x360 [14104.986755][ T4642] netlink_unicast+0x449/0x710 [14104.986755][ T4642] netlink_sendmsg+0x723/0xbe0 [14104.986755][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14104.986755][ T4642] ___sys_sendmsg+0xee/0x170 [14104.986755][ T4642] __sys_sendmsg+0xcd/0x170 [14104.986755][ T4642] do_syscall_64+0xc6/0x1e0 [14104.986755][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14104.986755][ T4642] [14104.988462][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14104.988462][ T4642] neigh_parms_alloc+0x1e5/0x510 [14104.988462][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14104.988462][ T4642] ipv6_find_idev+0x102/0x170 [14104.988462][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14104.988462][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14104.988462][ T4642] netlink_rcv_skb+0x130/0x360 [14104.988462][ T4642] netlink_unicast+0x449/0x710 [14104.988462][ T4642] netlink_sendmsg+0x723/0xbe0 [14104.988462][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14104.988462][ T4642] ___sys_sendmsg+0xee/0x170 [14104.988462][ T4642] __sys_sendmsg+0xcd/0x170 [14104.988462][ T4642] do_syscall_64+0xc6/0x1e0 [14104.988462][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14104.988462][ T4642] [14109.349839][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14109.350305][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14109.350305][ T4415] dst_init+0x84/0x4a0 [14109.350305][ T4415] dst_alloc+0x97/0x150 [14109.350305][ T4415] ip6_dst_alloc+0x23/0x90 [14109.350305][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14109.350305][ T4415] ip6_pol_route+0x56f/0x840 [14109.350305][ T4415] __fib6_rule_action+0x47a/0x5b0 [14109.350305][ T4415] fib_rules_lookup+0x2b4/0xa20 [14109.350305][ T4415] fib6_rule_lookup+0x182/0x630 [14109.350305][ T4415] ip6_route_input+0x59c/0xa50 [14109.350305][ T4415] ipv6_rcv+0x397/0x810 [14109.350305][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14109.350305][ T4415] process_backlog+0x101/0x620 [14109.350305][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14109.350305][ T4415] net_rx_action+0x495/0xbe0 [14109.350305][ T4415] __do_softirq+0x1b5/0x7f6 [14109.350305][ T4415] [14109.352480][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14109.352480][ T4415] netdev_get_by_index+0x5e/0x80 [14109.352480][ T4415] fib6_nh_init+0x3d8/0x15b0 [14109.352480][ T4415] ip6_route_info_create+0xf18/0x17d0 [14109.352480][ T4415] ip6_route_add+0x1c/0x140 [14109.352480][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14109.352480][ T4415] addrconf_add_dev+0xe2/0x170 [14109.352480][ T4415] inet6_addr_add+0x12f/0xa40 [14109.352480][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14109.352480][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14109.352480][ T4415] netlink_rcv_skb+0x130/0x360 [14109.352480][ T4415] netlink_unicast+0x449/0x710 [14109.352480][ T4415] netlink_sendmsg+0x723/0xbe0 [14109.352480][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14109.352480][ T4415] ___sys_sendmsg+0xee/0x170 [14109.352480][ T4415] __sys_sendmsg+0xcd/0x170 [14109.352480][ T4415] do_syscall_64+0xc6/0x1e0 [14109.352480][ T4415] [14109.354705][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14109.354705][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14109.354705][ T4415] ipv6_find_idev+0x102/0x170 [14109.354705][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14109.354705][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14109.354705][ T4415] netlink_rcv_skb+0x130/0x360 [14109.354705][ T4415] netlink_unicast+0x449/0x710 [14109.354705][ T4415] netlink_sendmsg+0x723/0xbe0 [14109.354705][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14109.354705][ T4415] ___sys_sendmsg+0xee/0x170 [14109.354705][ T4415] __sys_sendmsg+0xcd/0x170 [14109.354705][ T4415] do_syscall_64+0xc6/0x1e0 [14109.354705][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14109.354705][ T4415] [14109.356400][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14109.356400][ T4415] neigh_parms_alloc+0x1e5/0x510 [14109.356400][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14109.356400][ T4415] ipv6_find_idev+0x102/0x170 [14109.356400][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14109.356400][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14109.356400][ T4415] netlink_rcv_skb+0x130/0x360 [14109.356400][ T4415] netlink_unicast+0x449/0x710 [14109.356400][ T4415] netlink_sendmsg+0x723/0xbe0 [14109.356400][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14109.356400][ T4415] ___sys_sendmsg+0xee/0x170 [14109.356400][ T4415] __sys_sendmsg+0xcd/0x170 [14109.356400][ T4415] do_syscall_64+0xc6/0x1e0 [14109.356400][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14109.356400][ T4415] [14115.237782][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14115.238293][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14115.238293][ T4642] dst_init+0x84/0x4a0 [14115.238293][ T4642] dst_alloc+0x97/0x150 [14115.238293][ T4642] ip6_dst_alloc+0x23/0x90 [14115.238293][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14115.238293][ T4642] ip6_pol_route+0x56f/0x840 [14115.238293][ T4642] __fib6_rule_action+0x47a/0x5b0 [14115.238293][ T4642] fib_rules_lookup+0x2b4/0xa20 [14115.238293][ T4642] fib6_rule_lookup+0x182/0x630 [14115.238293][ T4642] ip6_route_input+0x59c/0xa50 [14115.238293][ T4642] ipv6_rcv+0x397/0x810 [14115.238293][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14115.238293][ T4642] netif_receive_skb_internal+0xb0/0x330 [14115.238293][ T4642] netif_receive_skb+0x55/0x280 [14115.238293][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14115.238293][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14115.238293][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14115.238293][ T4642] [14115.240631][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14115.240631][ T4642] netdev_get_by_index+0x5e/0x80 [14115.240631][ T4642] fib6_nh_init+0x3d8/0x15b0 [14115.240631][ T4642] ip6_route_info_create+0xf18/0x17d0 [14115.240631][ T4642] ip6_route_add+0x1c/0x140 [14115.240631][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14115.240631][ T4642] addrconf_add_dev+0xe2/0x170 [14115.240631][ T4642] inet6_addr_add+0x12f/0xa40 [14115.240631][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14115.240631][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14115.240631][ T4642] netlink_rcv_skb+0x130/0x360 [14115.240631][ T4642] netlink_unicast+0x449/0x710 [14115.240631][ T4642] netlink_sendmsg+0x723/0xbe0 [14115.240631][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14115.240631][ T4642] ___sys_sendmsg+0xee/0x170 [14115.240631][ T4642] __sys_sendmsg+0xcd/0x170 [14115.240631][ T4642] do_syscall_64+0xc6/0x1e0 [14115.240631][ T4642] [14115.242833][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14115.242833][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14115.242833][ T4642] ipv6_find_idev+0x102/0x170 [14115.242833][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14115.242833][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14115.242833][ T4642] netlink_rcv_skb+0x130/0x360 [14115.242833][ T4642] netlink_unicast+0x449/0x710 [14115.242833][ T4642] netlink_sendmsg+0x723/0xbe0 [14115.242833][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14115.242833][ T4642] ___sys_sendmsg+0xee/0x170 [14115.242833][ T4642] __sys_sendmsg+0xcd/0x170 [14115.242833][ T4642] do_syscall_64+0xc6/0x1e0 [14115.242833][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14115.242833][ T4642] [14115.244598][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14115.244598][ T4642] neigh_parms_alloc+0x1e5/0x510 [14115.244598][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14115.244598][ T4642] ipv6_find_idev+0x102/0x170 [14115.244598][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14115.244598][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14115.244598][ T4642] netlink_rcv_skb+0x130/0x360 [14115.244598][ T4642] netlink_unicast+0x449/0x710 [14115.244598][ T4642] netlink_sendmsg+0x723/0xbe0 [14115.244598][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14115.244598][ T4642] ___sys_sendmsg+0xee/0x170 [14115.244598][ T4642] __sys_sendmsg+0xcd/0x170 [14115.244598][ T4642] do_syscall_64+0xc6/0x1e0 [14115.244598][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14115.244598][ T4642] [14119.597792][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14119.598341][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14119.598341][ T4415] dst_init+0x84/0x4a0 [14119.598341][ T4415] dst_alloc+0x97/0x150 [14119.598341][ T4415] ip6_dst_alloc+0x23/0x90 [14119.598341][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14119.598341][ T4415] ip6_pol_route+0x56f/0x840 [14119.598341][ T4415] __fib6_rule_action+0x47a/0x5b0 [14119.598341][ T4415] fib_rules_lookup+0x2b4/0xa20 [14119.598341][ T4415] fib6_rule_lookup+0x182/0x630 [14119.598341][ T4415] ip6_route_input+0x59c/0xa50 [14119.598341][ T4415] ipv6_rcv+0x397/0x810 [14119.598341][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14119.598341][ T4415] process_backlog+0x101/0x620 [14119.598341][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14119.598341][ T4415] net_rx_action+0x495/0xbe0 [14119.598341][ T4415] __do_softirq+0x1b5/0x7f6 [14119.598341][ T4415] [14119.601654][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14119.601654][ T4415] netdev_get_by_index+0x5e/0x80 [14119.601654][ T4415] fib6_nh_init+0x3d8/0x15b0 [14119.601654][ T4415] ip6_route_info_create+0xf18/0x17d0 [14119.601654][ T4415] ip6_route_add+0x1c/0x140 [14119.601654][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14119.601654][ T4415] addrconf_add_dev+0xe2/0x170 [14119.601654][ T4415] inet6_addr_add+0x12f/0xa40 [14119.601654][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14119.601654][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14119.601654][ T4415] netlink_rcv_skb+0x130/0x360 [14119.601654][ T4415] netlink_unicast+0x449/0x710 [14119.601654][ T4415] netlink_sendmsg+0x723/0xbe0 [14119.601654][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14119.601654][ T4415] ___sys_sendmsg+0xee/0x170 [14119.601654][ T4415] __sys_sendmsg+0xcd/0x170 [14119.601654][ T4415] do_syscall_64+0xc6/0x1e0 [14119.601654][ T4415] [14119.604984][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14119.604984][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14119.604984][ T4415] ipv6_find_idev+0x102/0x170 [14119.604984][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14119.604984][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14119.604984][ T4415] netlink_rcv_skb+0x130/0x360 [14119.604984][ T4415] netlink_unicast+0x449/0x710 [14119.604984][ T4415] netlink_sendmsg+0x723/0xbe0 [14119.604984][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14119.604984][ T4415] ___sys_sendmsg+0xee/0x170 [14119.604984][ T4415] __sys_sendmsg+0xcd/0x170 [14119.604984][ T4415] do_syscall_64+0xc6/0x1e0 [14119.604984][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14119.604984][ T4415] [14119.607644][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14119.607644][ T4415] neigh_parms_alloc+0x1e5/0x510 [14119.607644][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14119.607644][ T4415] ipv6_find_idev+0x102/0x170 [14119.607644][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14119.607644][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14119.607644][ T4415] netlink_rcv_skb+0x130/0x360 [14119.607644][ T4415] netlink_unicast+0x449/0x710 [14119.607644][ T4415] netlink_sendmsg+0x723/0xbe0 [14119.607644][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14119.607644][ T4415] ___sys_sendmsg+0xee/0x170 [14119.607644][ T4415] __sys_sendmsg+0xcd/0x170 [14119.607644][ T4415] do_syscall_64+0xc6/0x1e0 [14119.607644][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14119.607644][ T4415] [14125.397906][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14125.398438][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14125.398438][ T4642] dst_init+0x84/0x4a0 [14125.398438][ T4642] dst_alloc+0x97/0x150 [14125.398438][ T4642] ip6_dst_alloc+0x23/0x90 [14125.398438][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14125.398438][ T4642] ip6_pol_route+0x56f/0x840 [14125.398438][ T4642] __fib6_rule_action+0x47a/0x5b0 [14125.398438][ T4642] fib_rules_lookup+0x2b4/0xa20 [14125.398438][ T4642] fib6_rule_lookup+0x182/0x630 [14125.398438][ T4642] ip6_route_input+0x59c/0xa50 [14125.398438][ T4642] ipv6_rcv+0x397/0x810 [14125.398438][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14125.398438][ T4642] netif_receive_skb_internal+0xb0/0x330 [14125.398438][ T4642] netif_receive_skb+0x55/0x280 [14125.398438][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14125.398438][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14125.398438][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14125.398438][ T4642] [14125.401275][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14125.401275][ T4642] netdev_get_by_index+0x5e/0x80 [14125.401275][ T4642] fib6_nh_init+0x3d8/0x15b0 [14125.401275][ T4642] ip6_route_info_create+0xf18/0x17d0 [14125.401275][ T4642] ip6_route_add+0x1c/0x140 [14125.401275][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14125.401275][ T4642] addrconf_add_dev+0xe2/0x170 [14125.401275][ T4642] inet6_addr_add+0x12f/0xa40 [14125.401275][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14125.401275][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14125.401275][ T4642] netlink_rcv_skb+0x130/0x360 [14125.401275][ T4642] netlink_unicast+0x449/0x710 [14125.401275][ T4642] netlink_sendmsg+0x723/0xbe0 [14125.401275][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14125.401275][ T4642] ___sys_sendmsg+0xee/0x170 [14125.401275][ T4642] __sys_sendmsg+0xcd/0x170 [14125.401275][ T4642] do_syscall_64+0xc6/0x1e0 [14125.401275][ T4642] [14125.403603][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14125.403603][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14125.403603][ T4642] ipv6_find_idev+0x102/0x170 [14125.403603][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14125.403603][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14125.403603][ T4642] netlink_rcv_skb+0x130/0x360 [14125.403603][ T4642] netlink_unicast+0x449/0x710 [14125.403603][ T4642] netlink_sendmsg+0x723/0xbe0 [14125.403603][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14125.403603][ T4642] ___sys_sendmsg+0xee/0x170 [14125.403603][ T4642] __sys_sendmsg+0xcd/0x170 [14125.403603][ T4642] do_syscall_64+0xc6/0x1e0 [14125.403603][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14125.403603][ T4642] [14125.405316][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14125.405316][ T4642] neigh_parms_alloc+0x1e5/0x510 [14125.405316][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14125.405316][ T4642] ipv6_find_idev+0x102/0x170 [14125.405316][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14125.405316][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14125.405316][ T4642] netlink_rcv_skb+0x130/0x360 [14125.405316][ T4642] netlink_unicast+0x449/0x710 [14125.405316][ T4642] netlink_sendmsg+0x723/0xbe0 [14125.405316][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14125.405316][ T4642] ___sys_sendmsg+0xee/0x170 [14125.405316][ T4642] __sys_sendmsg+0xcd/0x170 [14125.405316][ T4642] do_syscall_64+0xc6/0x1e0 [14125.405316][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14125.405316][ T4642] [14129.749828][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14129.750270][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14129.750270][ T4415] dst_init+0x84/0x4a0 [14129.750270][ T4415] dst_alloc+0x97/0x150 [14129.750270][ T4415] ip6_dst_alloc+0x23/0x90 [14129.750270][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14129.750270][ T4415] ip6_pol_route+0x56f/0x840 [14129.750270][ T4415] __fib6_rule_action+0x47a/0x5b0 [14129.750270][ T4415] fib_rules_lookup+0x2b4/0xa20 [14129.750270][ T4415] fib6_rule_lookup+0x182/0x630 [14129.750270][ T4415] ip6_route_input+0x59c/0xa50 [14129.750270][ T4415] ipv6_rcv+0x397/0x810 [14129.750270][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14129.750270][ T4415] process_backlog+0x101/0x620 [14129.750270][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14129.750270][ T4415] net_rx_action+0x495/0xbe0 [14129.750270][ T4415] __do_softirq+0x1b5/0x7f6 [14129.750270][ T4415] [14129.752383][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14129.752383][ T4415] netdev_get_by_index+0x5e/0x80 [14129.752383][ T4415] fib6_nh_init+0x3d8/0x15b0 [14129.752383][ T4415] ip6_route_info_create+0xf18/0x17d0 [14129.752383][ T4415] ip6_route_add+0x1c/0x140 [14129.752383][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14129.752383][ T4415] addrconf_add_dev+0xe2/0x170 [14129.752383][ T4415] inet6_addr_add+0x12f/0xa40 [14129.752383][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14129.752383][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14129.752383][ T4415] netlink_rcv_skb+0x130/0x360 [14129.752383][ T4415] netlink_unicast+0x449/0x710 [14129.752383][ T4415] netlink_sendmsg+0x723/0xbe0 [14129.752383][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14129.752383][ T4415] ___sys_sendmsg+0xee/0x170 [14129.752383][ T4415] __sys_sendmsg+0xcd/0x170 [14129.752383][ T4415] do_syscall_64+0xc6/0x1e0 [14129.752383][ T4415] [14129.754618][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14129.754618][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14129.754618][ T4415] ipv6_find_idev+0x102/0x170 [14129.754618][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14129.754618][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14129.754618][ T4415] netlink_rcv_skb+0x130/0x360 [14129.754618][ T4415] netlink_unicast+0x449/0x710 [14129.754618][ T4415] netlink_sendmsg+0x723/0xbe0 [14129.754618][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14129.754618][ T4415] ___sys_sendmsg+0xee/0x170 [14129.754618][ T4415] __sys_sendmsg+0xcd/0x170 [14129.754618][ T4415] do_syscall_64+0xc6/0x1e0 [14129.754618][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14129.754618][ T4415] [14129.756337][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14129.756337][ T4415] neigh_parms_alloc+0x1e5/0x510 [14129.756337][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14129.756337][ T4415] ipv6_find_idev+0x102/0x170 [14129.756337][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14129.756337][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14129.756337][ T4415] netlink_rcv_skb+0x130/0x360 [14129.756337][ T4415] netlink_unicast+0x449/0x710 [14129.756337][ T4415] netlink_sendmsg+0x723/0xbe0 [14129.756337][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14129.756337][ T4415] ___sys_sendmsg+0xee/0x170 [14129.756337][ T4415] __sys_sendmsg+0xcd/0x170 [14129.756337][ T4415] do_syscall_64+0xc6/0x1e0 [14129.756337][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14129.756337][ T4415] [14135.493753][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14135.494225][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14135.494225][ T4642] dst_init+0x84/0x4a0 [14135.494225][ T4642] dst_alloc+0x97/0x150 [14135.494225][ T4642] ip6_dst_alloc+0x23/0x90 [14135.494225][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14135.494225][ T4642] ip6_pol_route+0x56f/0x840 [14135.494225][ T4642] __fib6_rule_action+0x47a/0x5b0 [14135.494225][ T4642] fib_rules_lookup+0x2b4/0xa20 [14135.494225][ T4642] fib6_rule_lookup+0x182/0x630 [14135.494225][ T4642] ip6_route_input+0x59c/0xa50 [14135.494225][ T4642] ipv6_rcv+0x397/0x810 [14135.494225][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14135.494225][ T4642] netif_receive_skb_internal+0xb0/0x330 [14135.494225][ T4642] netif_receive_skb+0x55/0x280 [14135.494225][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14135.494225][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14135.494225][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14135.494225][ T4642] [14135.496674][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14135.496674][ T4642] netdev_get_by_index+0x5e/0x80 [14135.496674][ T4642] fib6_nh_init+0x3d8/0x15b0 [14135.496674][ T4642] ip6_route_info_create+0xf18/0x17d0 [14135.496674][ T4642] ip6_route_add+0x1c/0x140 [14135.496674][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14135.496674][ T4642] addrconf_add_dev+0xe2/0x170 [14135.496674][ T4642] inet6_addr_add+0x12f/0xa40 [14135.496674][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14135.496674][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14135.496674][ T4642] netlink_rcv_skb+0x130/0x360 [14135.496674][ T4642] netlink_unicast+0x449/0x710 [14135.496674][ T4642] netlink_sendmsg+0x723/0xbe0 [14135.496674][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14135.496674][ T4642] ___sys_sendmsg+0xee/0x170 [14135.496674][ T4642] __sys_sendmsg+0xcd/0x170 [14135.496674][ T4642] do_syscall_64+0xc6/0x1e0 [14135.496674][ T4642] [14135.498880][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14135.498880][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14135.498880][ T4642] ipv6_find_idev+0x102/0x170 [14135.498880][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14135.498880][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14135.498880][ T4642] netlink_rcv_skb+0x130/0x360 [14135.498880][ T4642] netlink_unicast+0x449/0x710 [14135.498880][ T4642] netlink_sendmsg+0x723/0xbe0 [14135.498880][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14135.498880][ T4642] ___sys_sendmsg+0xee/0x170 [14135.498880][ T4642] __sys_sendmsg+0xcd/0x170 [14135.498880][ T4642] do_syscall_64+0xc6/0x1e0 [14135.498880][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14135.498880][ T4642] [14135.500599][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14135.500599][ T4642] neigh_parms_alloc+0x1e5/0x510 [14135.500599][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14135.500599][ T4642] ipv6_find_idev+0x102/0x170 [14135.500599][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14135.500599][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14135.500599][ T4642] netlink_rcv_skb+0x130/0x360 [14135.500599][ T4642] netlink_unicast+0x449/0x710 [14135.500599][ T4642] netlink_sendmsg+0x723/0xbe0 [14135.500599][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14135.500599][ T4642] ___sys_sendmsg+0xee/0x170 [14135.500599][ T4642] __sys_sendmsg+0xcd/0x170 [14135.500599][ T4642] do_syscall_64+0xc6/0x1e0 [14135.500599][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14135.500599][ T4642] [14139.845839][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14139.846223][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14139.846223][ T4415] dst_init+0x84/0x4a0 [14139.846223][ T4415] dst_alloc+0x97/0x150 [14139.846223][ T4415] ip6_dst_alloc+0x23/0x90 [14139.846223][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14139.846223][ T4415] ip6_pol_route+0x56f/0x840 [14139.846223][ T4415] __fib6_rule_action+0x47a/0x5b0 [14139.846223][ T4415] fib_rules_lookup+0x2b4/0xa20 [14139.846223][ T4415] fib6_rule_lookup+0x182/0x630 [14139.846223][ T4415] ip6_route_input+0x59c/0xa50 [14139.846223][ T4415] ipv6_rcv+0x397/0x810 [14139.846223][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14139.846223][ T4415] process_backlog+0x101/0x620 [14139.846223][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14139.846223][ T4415] net_rx_action+0x495/0xbe0 [14139.846223][ T4415] __do_softirq+0x1b5/0x7f6 [14139.846223][ T4415] [14139.848296][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14139.848296][ T4415] netdev_get_by_index+0x5e/0x80 [14139.848296][ T4415] fib6_nh_init+0x3d8/0x15b0 [14139.848296][ T4415] ip6_route_info_create+0xf18/0x17d0 [14139.848296][ T4415] ip6_route_add+0x1c/0x140 [14139.848296][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14139.848296][ T4415] addrconf_add_dev+0xe2/0x170 [14139.848296][ T4415] inet6_addr_add+0x12f/0xa40 [14139.848296][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14139.848296][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14139.848296][ T4415] netlink_rcv_skb+0x130/0x360 [14139.848296][ T4415] netlink_unicast+0x449/0x710 [14139.848296][ T4415] netlink_sendmsg+0x723/0xbe0 [14139.848296][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14139.848296][ T4415] ___sys_sendmsg+0xee/0x170 [14139.848296][ T4415] __sys_sendmsg+0xcd/0x170 [14139.848296][ T4415] do_syscall_64+0xc6/0x1e0 [14139.848296][ T4415] [14139.850478][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14139.850478][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14139.850478][ T4415] ipv6_find_idev+0x102/0x170 [14139.850478][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14139.850478][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14139.850478][ T4415] netlink_rcv_skb+0x130/0x360 [14139.850478][ T4415] netlink_unicast+0x449/0x710 [14139.850478][ T4415] netlink_sendmsg+0x723/0xbe0 [14139.850478][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14139.850478][ T4415] ___sys_sendmsg+0xee/0x170 [14139.850478][ T4415] __sys_sendmsg+0xcd/0x170 [14139.850478][ T4415] do_syscall_64+0xc6/0x1e0 [14139.850478][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14139.850478][ T4415] [14139.852187][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14139.852187][ T4415] neigh_parms_alloc+0x1e5/0x510 [14139.852187][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14139.852187][ T4415] ipv6_find_idev+0x102/0x170 [14139.852187][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14139.852187][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14139.852187][ T4415] netlink_rcv_skb+0x130/0x360 [14139.852187][ T4415] netlink_unicast+0x449/0x710 [14139.852187][ T4415] netlink_sendmsg+0x723/0xbe0 [14139.852187][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14139.852187][ T4415] ___sys_sendmsg+0xee/0x170 [14139.852187][ T4415] __sys_sendmsg+0xcd/0x170 [14139.852187][ T4415] do_syscall_64+0xc6/0x1e0 [14139.852187][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14139.852187][ T4415] [14145.741923][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14145.742478][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14145.742478][ T4642] dst_init+0x84/0x4a0 [14145.742478][ T4642] dst_alloc+0x97/0x150 [14145.742478][ T4642] ip6_dst_alloc+0x23/0x90 [14145.742478][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14145.742478][ T4642] ip6_pol_route+0x56f/0x840 [14145.742478][ T4642] __fib6_rule_action+0x47a/0x5b0 [14145.742478][ T4642] fib_rules_lookup+0x2b4/0xa20 [14145.742478][ T4642] fib6_rule_lookup+0x182/0x630 [14145.742478][ T4642] ip6_route_input+0x59c/0xa50 [14145.742478][ T4642] ipv6_rcv+0x397/0x810 [14145.742478][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14145.742478][ T4642] netif_receive_skb_internal+0xb0/0x330 [14145.742478][ T4642] netif_receive_skb+0x55/0x280 [14145.742478][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14145.742478][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14145.742478][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14145.742478][ T4642] [14145.744814][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14145.744814][ T4642] netdev_get_by_index+0x5e/0x80 [14145.744814][ T4642] fib6_nh_init+0x3d8/0x15b0 [14145.744814][ T4642] ip6_route_info_create+0xf18/0x17d0 [14145.744814][ T4642] ip6_route_add+0x1c/0x140 [14145.744814][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14145.744814][ T4642] addrconf_add_dev+0xe2/0x170 [14145.744814][ T4642] inet6_addr_add+0x12f/0xa40 [14145.744814][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14145.744814][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14145.744814][ T4642] netlink_rcv_skb+0x130/0x360 [14145.744814][ T4642] netlink_unicast+0x449/0x710 [14145.744814][ T4642] netlink_sendmsg+0x723/0xbe0 [14145.744814][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14145.744814][ T4642] ___sys_sendmsg+0xee/0x170 [14145.744814][ T4642] __sys_sendmsg+0xcd/0x170 [14145.744814][ T4642] do_syscall_64+0xc6/0x1e0 [14145.744814][ T4642] [14145.746985][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14145.746985][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14145.746985][ T4642] ipv6_find_idev+0x102/0x170 [14145.746985][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14145.746985][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14145.746985][ T4642] netlink_rcv_skb+0x130/0x360 [14145.746985][ T4642] netlink_unicast+0x449/0x710 [14145.746985][ T4642] netlink_sendmsg+0x723/0xbe0 [14145.746985][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14145.746985][ T4642] ___sys_sendmsg+0xee/0x170 [14145.746985][ T4642] __sys_sendmsg+0xcd/0x170 [14145.746985][ T4642] do_syscall_64+0xc6/0x1e0 [14145.746985][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14145.746985][ T4642] [14145.748682][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14145.748682][ T4642] neigh_parms_alloc+0x1e5/0x510 [14145.748682][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14145.748682][ T4642] ipv6_find_idev+0x102/0x170 [14145.748682][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14145.748682][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14145.748682][ T4642] netlink_rcv_skb+0x130/0x360 [14145.748682][ T4642] netlink_unicast+0x449/0x710 [14145.748682][ T4642] netlink_sendmsg+0x723/0xbe0 [14145.748682][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14145.748682][ T4642] ___sys_sendmsg+0xee/0x170 [14145.748682][ T4642] __sys_sendmsg+0xcd/0x170 [14145.748682][ T4642] do_syscall_64+0xc6/0x1e0 [14145.748682][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14145.748682][ T4642] [14150.093809][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14150.094198][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14150.094198][ T4415] dst_init+0x84/0x4a0 [14150.094198][ T4415] dst_alloc+0x97/0x150 [14150.094198][ T4415] ip6_dst_alloc+0x23/0x90 [14150.094198][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14150.094198][ T4415] ip6_pol_route+0x56f/0x840 [14150.094198][ T4415] __fib6_rule_action+0x47a/0x5b0 [14150.094198][ T4415] fib_rules_lookup+0x2b4/0xa20 [14150.094198][ T4415] fib6_rule_lookup+0x182/0x630 [14150.094198][ T4415] ip6_route_input+0x59c/0xa50 [14150.094198][ T4415] ipv6_rcv+0x397/0x810 [14150.094198][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14150.094198][ T4415] process_backlog+0x101/0x620 [14150.094198][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14150.094198][ T4415] net_rx_action+0x495/0xbe0 [14150.094198][ T4415] __do_softirq+0x1b5/0x7f6 [14150.094198][ T4415] [14150.096269][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14150.096269][ T4415] netdev_get_by_index+0x5e/0x80 [14150.096269][ T4415] fib6_nh_init+0x3d8/0x15b0 [14150.096269][ T4415] ip6_route_info_create+0xf18/0x17d0 [14150.096269][ T4415] ip6_route_add+0x1c/0x140 [14150.096269][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14150.096269][ T4415] addrconf_add_dev+0xe2/0x170 [14150.096269][ T4415] inet6_addr_add+0x12f/0xa40 [14150.096269][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14150.096269][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14150.096269][ T4415] netlink_rcv_skb+0x130/0x360 [14150.096269][ T4415] netlink_unicast+0x449/0x710 [14150.096269][ T4415] netlink_sendmsg+0x723/0xbe0 [14150.096269][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14150.096269][ T4415] ___sys_sendmsg+0xee/0x170 [14150.096269][ T4415] __sys_sendmsg+0xcd/0x170 [14150.096269][ T4415] do_syscall_64+0xc6/0x1e0 [14150.096269][ T4415] [14150.098450][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14150.098450][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14150.098450][ T4415] ipv6_find_idev+0x102/0x170 [14150.098450][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14150.098450][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14150.098450][ T4415] netlink_rcv_skb+0x130/0x360 [14150.098450][ T4415] netlink_unicast+0x449/0x710 [14150.098450][ T4415] netlink_sendmsg+0x723/0xbe0 [14150.098450][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14150.098450][ T4415] ___sys_sendmsg+0xee/0x170 [14150.098450][ T4415] __sys_sendmsg+0xcd/0x170 [14150.098450][ T4415] do_syscall_64+0xc6/0x1e0 [14150.098450][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14150.098450][ T4415] [14150.100152][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14150.100152][ T4415] neigh_parms_alloc+0x1e5/0x510 [14150.100152][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14150.100152][ T4415] ipv6_find_idev+0x102/0x170 [14150.100152][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14150.100152][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14150.100152][ T4415] netlink_rcv_skb+0x130/0x360 [14150.100152][ T4415] netlink_unicast+0x449/0x710 [14150.100152][ T4415] netlink_sendmsg+0x723/0xbe0 [14150.100152][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14150.100152][ T4415] ___sys_sendmsg+0xee/0x170 [14150.100152][ T4415] __sys_sendmsg+0xcd/0x170 [14150.100152][ T4415] do_syscall_64+0xc6/0x1e0 [14150.100152][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14150.100152][ T4415] [14155.989823][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14155.990474][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14155.990474][ T4642] dst_init+0x84/0x4a0 [14155.990474][ T4642] dst_alloc+0x97/0x150 [14155.990474][ T4642] ip6_dst_alloc+0x23/0x90 [14155.990474][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14155.990474][ T4642] ip6_pol_route+0x56f/0x840 [14155.990474][ T4642] __fib6_rule_action+0x47a/0x5b0 [14155.990474][ T4642] fib_rules_lookup+0x2b4/0xa20 [14155.990474][ T4642] fib6_rule_lookup+0x182/0x630 [14155.990474][ T4642] ip6_route_input+0x59c/0xa50 [14155.990474][ T4642] ipv6_rcv+0x397/0x810 [14155.990474][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14155.990474][ T4642] netif_receive_skb_internal+0xb0/0x330 [14155.990474][ T4642] netif_receive_skb+0x55/0x280 [14155.990474][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14155.990474][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14155.990474][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14155.990474][ T4642] [14155.993949][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14155.993949][ T4642] netdev_get_by_index+0x5e/0x80 [14155.993949][ T4642] fib6_nh_init+0x3d8/0x15b0 [14155.993949][ T4642] ip6_route_info_create+0xf18/0x17d0 [14155.993949][ T4642] ip6_route_add+0x1c/0x140 [14155.993949][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14155.993949][ T4642] addrconf_add_dev+0xe2/0x170 [14155.993949][ T4642] inet6_addr_add+0x12f/0xa40 [14155.993949][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14155.993949][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14155.993949][ T4642] netlink_rcv_skb+0x130/0x360 [14155.993949][ T4642] netlink_unicast+0x449/0x710 [14155.993949][ T4642] netlink_sendmsg+0x723/0xbe0 [14155.993949][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14155.993949][ T4642] ___sys_sendmsg+0xee/0x170 [14155.993949][ T4642] __sys_sendmsg+0xcd/0x170 [14155.993949][ T4642] do_syscall_64+0xc6/0x1e0 [14155.993949][ T4642] [14155.997227][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14155.997227][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14155.997227][ T4642] ipv6_find_idev+0x102/0x170 [14155.997227][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14155.997227][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14155.997227][ T4642] netlink_rcv_skb+0x130/0x360 [14155.997227][ T4642] netlink_unicast+0x449/0x710 [14155.997227][ T4642] netlink_sendmsg+0x723/0xbe0 [14155.997227][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14155.997227][ T4642] ___sys_sendmsg+0xee/0x170 [14155.997227][ T4642] __sys_sendmsg+0xcd/0x170 [14155.997227][ T4642] do_syscall_64+0xc6/0x1e0 [14155.997227][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14155.997227][ T4642] [14155.999590][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14155.999590][ T4642] neigh_parms_alloc+0x1e5/0x510 [14155.999590][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14155.999590][ T4642] ipv6_find_idev+0x102/0x170 [14155.999590][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14155.999590][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14155.999590][ T4642] netlink_rcv_skb+0x130/0x360 [14155.999590][ T4642] netlink_unicast+0x449/0x710 [14155.999590][ T4642] netlink_sendmsg+0x723/0xbe0 [14155.999590][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14155.999590][ T4642] ___sys_sendmsg+0xee/0x170 [14155.999590][ T4642] __sys_sendmsg+0xcd/0x170 [14155.999590][ T4642] do_syscall_64+0xc6/0x1e0 [14155.999590][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14155.999590][ T4642] [14160.341850][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14160.342290][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14160.342290][ T4415] dst_init+0x84/0x4a0 [14160.342290][ T4415] dst_alloc+0x97/0x150 [14160.342290][ T4415] ip6_dst_alloc+0x23/0x90 [14160.342290][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14160.342290][ T4415] ip6_pol_route+0x56f/0x840 [14160.342290][ T4415] __fib6_rule_action+0x47a/0x5b0 [14160.342290][ T4415] fib_rules_lookup+0x2b4/0xa20 [14160.342290][ T4415] fib6_rule_lookup+0x182/0x630 [14160.342290][ T4415] ip6_route_input+0x59c/0xa50 [14160.342290][ T4415] ipv6_rcv+0x397/0x810 [14160.342290][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14160.342290][ T4415] process_backlog+0x101/0x620 [14160.342290][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14160.342290][ T4415] net_rx_action+0x495/0xbe0 [14160.342290][ T4415] __do_softirq+0x1b5/0x7f6 [14160.342290][ T4415] [14160.344379][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14160.344379][ T4415] netdev_get_by_index+0x5e/0x80 [14160.344379][ T4415] fib6_nh_init+0x3d8/0x15b0 [14160.344379][ T4415] ip6_route_info_create+0xf18/0x17d0 [14160.344379][ T4415] ip6_route_add+0x1c/0x140 [14160.344379][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14160.344379][ T4415] addrconf_add_dev+0xe2/0x170 [14160.344379][ T4415] inet6_addr_add+0x12f/0xa40 [14160.344379][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14160.344379][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14160.344379][ T4415] netlink_rcv_skb+0x130/0x360 [14160.344379][ T4415] netlink_unicast+0x449/0x710 [14160.344379][ T4415] netlink_sendmsg+0x723/0xbe0 [14160.344379][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14160.344379][ T4415] ___sys_sendmsg+0xee/0x170 [14160.344379][ T4415] __sys_sendmsg+0xcd/0x170 [14160.344379][ T4415] do_syscall_64+0xc6/0x1e0 [14160.344379][ T4415] [14160.346540][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14160.346540][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14160.346540][ T4415] ipv6_find_idev+0x102/0x170 [14160.346540][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14160.346540][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14160.346540][ T4415] netlink_rcv_skb+0x130/0x360 [14160.346540][ T4415] netlink_unicast+0x449/0x710 [14160.346540][ T4415] netlink_sendmsg+0x723/0xbe0 [14160.346540][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14160.346540][ T4415] ___sys_sendmsg+0xee/0x170 [14160.346540][ T4415] __sys_sendmsg+0xcd/0x170 [14160.346540][ T4415] do_syscall_64+0xc6/0x1e0 [14160.346540][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14160.346540][ T4415] [14160.348233][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14160.348233][ T4415] neigh_parms_alloc+0x1e5/0x510 [14160.348233][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14160.348233][ T4415] ipv6_find_idev+0x102/0x170 [14160.348233][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14160.348233][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14160.348233][ T4415] netlink_rcv_skb+0x130/0x360 [14160.348233][ T4415] netlink_unicast+0x449/0x710 [14160.348233][ T4415] netlink_sendmsg+0x723/0xbe0 [14160.348233][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14160.348233][ T4415] ___sys_sendmsg+0xee/0x170 [14160.348233][ T4415] __sys_sendmsg+0xcd/0x170 [14160.348233][ T4415] do_syscall_64+0xc6/0x1e0 [14160.348233][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14160.348233][ T4415] [14166.237783][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14166.238440][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14166.238440][ T4642] dst_init+0x84/0x4a0 [14166.238440][ T4642] dst_alloc+0x97/0x150 [14166.238440][ T4642] ip6_dst_alloc+0x23/0x90 [14166.238440][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14166.238440][ T4642] ip6_pol_route+0x56f/0x840 [14166.238440][ T4642] __fib6_rule_action+0x47a/0x5b0 [14166.238440][ T4642] fib_rules_lookup+0x2b4/0xa20 [14166.238440][ T4642] fib6_rule_lookup+0x182/0x630 [14166.238440][ T4642] ip6_route_input+0x59c/0xa50 [14166.238440][ T4642] ipv6_rcv+0x397/0x810 [14166.238440][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14166.238440][ T4642] netif_receive_skb_internal+0xb0/0x330 [14166.238440][ T4642] netif_receive_skb+0x55/0x280 [14166.238440][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14166.238440][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14166.238440][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14166.238440][ T4642] [14166.240904][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14166.240904][ T4642] netdev_get_by_index+0x5e/0x80 [14166.240904][ T4642] fib6_nh_init+0x3d8/0x15b0 [14166.240904][ T4642] ip6_route_info_create+0xf18/0x17d0 [14166.240904][ T4642] ip6_route_add+0x1c/0x140 [14166.240904][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14166.240904][ T4642] addrconf_add_dev+0xe2/0x170 [14166.240904][ T4642] inet6_addr_add+0x12f/0xa40 [14166.240904][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14166.240904][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14166.240904][ T4642] netlink_rcv_skb+0x130/0x360 [14166.240904][ T4642] netlink_unicast+0x449/0x710 [14166.240904][ T4642] netlink_sendmsg+0x723/0xbe0 [14166.240904][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14166.240904][ T4642] ___sys_sendmsg+0xee/0x170 [14166.240904][ T4642] __sys_sendmsg+0xcd/0x170 [14166.240904][ T4642] do_syscall_64+0xc6/0x1e0 [14166.240904][ T4642] [14166.243074][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14166.243074][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14166.243074][ T4642] ipv6_find_idev+0x102/0x170 [14166.243074][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14166.243074][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14166.243074][ T4642] netlink_rcv_skb+0x130/0x360 [14166.243074][ T4642] netlink_unicast+0x449/0x710 [14166.243074][ T4642] netlink_sendmsg+0x723/0xbe0 [14166.243074][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14166.243074][ T4642] ___sys_sendmsg+0xee/0x170 [14166.243074][ T4642] __sys_sendmsg+0xcd/0x170 [14166.243074][ T4642] do_syscall_64+0xc6/0x1e0 [14166.243074][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14166.243074][ T4642] [14166.244767][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14166.244767][ T4642] neigh_parms_alloc+0x1e5/0x510 [14166.244767][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14166.244767][ T4642] ipv6_find_idev+0x102/0x170 [14166.244767][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14166.244767][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14166.244767][ T4642] netlink_rcv_skb+0x130/0x360 [14166.244767][ T4642] netlink_unicast+0x449/0x710 [14166.244767][ T4642] netlink_sendmsg+0x723/0xbe0 [14166.244767][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14166.244767][ T4642] ___sys_sendmsg+0xee/0x170 [14166.244767][ T4642] __sys_sendmsg+0xcd/0x170 [14166.244767][ T4642] do_syscall_64+0xc6/0x1e0 [14166.244767][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14166.244767][ T4642] [14170.589836][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14170.590223][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14170.590223][ T4415] dst_init+0x84/0x4a0 [14170.590223][ T4415] dst_alloc+0x97/0x150 [14170.590223][ T4415] ip6_dst_alloc+0x23/0x90 [14170.590223][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14170.590223][ T4415] ip6_pol_route+0x56f/0x840 [14170.590223][ T4415] __fib6_rule_action+0x47a/0x5b0 [14170.590223][ T4415] fib_rules_lookup+0x2b4/0xa20 [14170.590223][ T4415] fib6_rule_lookup+0x182/0x630 [14170.590223][ T4415] ip6_route_input+0x59c/0xa50 [14170.590223][ T4415] ipv6_rcv+0x397/0x810 [14170.590223][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14170.590223][ T4415] process_backlog+0x101/0x620 [14170.590223][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14170.590223][ T4415] net_rx_action+0x495/0xbe0 [14170.590223][ T4415] __do_softirq+0x1b5/0x7f6 [14170.590223][ T4415] [14170.592328][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14170.592328][ T4415] netdev_get_by_index+0x5e/0x80 [14170.592328][ T4415] fib6_nh_init+0x3d8/0x15b0 [14170.592328][ T4415] ip6_route_info_create+0xf18/0x17d0 [14170.592328][ T4415] ip6_route_add+0x1c/0x140 [14170.592328][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14170.592328][ T4415] addrconf_add_dev+0xe2/0x170 [14170.592328][ T4415] inet6_addr_add+0x12f/0xa40 [14170.592328][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14170.592328][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14170.592328][ T4415] netlink_rcv_skb+0x130/0x360 [14170.592328][ T4415] netlink_unicast+0x449/0x710 [14170.592328][ T4415] netlink_sendmsg+0x723/0xbe0 [14170.592328][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14170.592328][ T4415] ___sys_sendmsg+0xee/0x170 [14170.592328][ T4415] __sys_sendmsg+0xcd/0x170 [14170.592328][ T4415] do_syscall_64+0xc6/0x1e0 [14170.592328][ T4415] [14170.594514][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14170.594514][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14170.594514][ T4415] ipv6_find_idev+0x102/0x170 [14170.594514][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14170.594514][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14170.594514][ T4415] netlink_rcv_skb+0x130/0x360 [14170.594514][ T4415] netlink_unicast+0x449/0x710 [14170.594514][ T4415] netlink_sendmsg+0x723/0xbe0 [14170.594514][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14170.594514][ T4415] ___sys_sendmsg+0xee/0x170 [14170.594514][ T4415] __sys_sendmsg+0xcd/0x170 [14170.594514][ T4415] do_syscall_64+0xc6/0x1e0 [14170.594514][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14170.594514][ T4415] [14170.596217][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14170.596217][ T4415] neigh_parms_alloc+0x1e5/0x510 [14170.596217][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14170.596217][ T4415] ipv6_find_idev+0x102/0x170 [14170.596217][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14170.596217][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14170.596217][ T4415] netlink_rcv_skb+0x130/0x360 [14170.596217][ T4415] netlink_unicast+0x449/0x710 [14170.596217][ T4415] netlink_sendmsg+0x723/0xbe0 [14170.596217][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14170.596217][ T4415] ___sys_sendmsg+0xee/0x170 [14170.596217][ T4415] __sys_sendmsg+0xcd/0x170 [14170.596217][ T4415] do_syscall_64+0xc6/0x1e0 [14170.596217][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14170.596217][ T4415] [14176.485796][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14176.486379][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14176.486379][ T4642] dst_init+0x84/0x4a0 [14176.486379][ T4642] dst_alloc+0x97/0x150 [14176.486379][ T4642] ip6_dst_alloc+0x23/0x90 [14176.486379][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14176.486379][ T4642] ip6_pol_route+0x56f/0x840 [14176.486379][ T4642] __fib6_rule_action+0x47a/0x5b0 [14176.486379][ T4642] fib_rules_lookup+0x2b4/0xa20 [14176.486379][ T4642] fib6_rule_lookup+0x182/0x630 [14176.486379][ T4642] ip6_route_input+0x59c/0xa50 [14176.486379][ T4642] ipv6_rcv+0x397/0x810 [14176.486379][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14176.486379][ T4642] netif_receive_skb_internal+0xb0/0x330 [14176.486379][ T4642] netif_receive_skb+0x55/0x280 [14176.486379][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14176.486379][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14176.486379][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14176.486379][ T4642] [14176.489921][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14176.489921][ T4642] netdev_get_by_index+0x5e/0x80 [14176.489921][ T4642] fib6_nh_init+0x3d8/0x15b0 [14176.489921][ T4642] ip6_route_info_create+0xf18/0x17d0 [14176.489921][ T4642] ip6_route_add+0x1c/0x140 [14176.489921][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14176.489921][ T4642] addrconf_add_dev+0xe2/0x170 [14176.489921][ T4642] inet6_addr_add+0x12f/0xa40 [14176.489921][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14176.489921][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14176.489921][ T4642] netlink_rcv_skb+0x130/0x360 [14176.489921][ T4642] netlink_unicast+0x449/0x710 [14176.489921][ T4642] netlink_sendmsg+0x723/0xbe0 [14176.489921][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14176.489921][ T4642] ___sys_sendmsg+0xee/0x170 [14176.489921][ T4642] __sys_sendmsg+0xcd/0x170 [14176.489921][ T4642] do_syscall_64+0xc6/0x1e0 [14176.489921][ T4642] [14176.493251][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14176.493251][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14176.493251][ T4642] ipv6_find_idev+0x102/0x170 [14176.493251][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14176.493251][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14176.493251][ T4642] netlink_rcv_skb+0x130/0x360 [14176.493251][ T4642] netlink_unicast+0x449/0x710 [14176.493251][ T4642] netlink_sendmsg+0x723/0xbe0 [14176.493251][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14176.493251][ T4642] ___sys_sendmsg+0xee/0x170 [14176.493251][ T4642] __sys_sendmsg+0xcd/0x170 [14176.493251][ T4642] do_syscall_64+0xc6/0x1e0 [14176.493251][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14176.493251][ T4642] [14176.495929][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14176.495929][ T4642] neigh_parms_alloc+0x1e5/0x510 [14176.495929][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14176.495929][ T4642] ipv6_find_idev+0x102/0x170 [14176.495929][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14176.495929][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14176.495929][ T4642] netlink_rcv_skb+0x130/0x360 [14176.495929][ T4642] netlink_unicast+0x449/0x710 [14176.495929][ T4642] netlink_sendmsg+0x723/0xbe0 [14176.495929][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14176.495929][ T4642] ___sys_sendmsg+0xee/0x170 [14176.495929][ T4642] __sys_sendmsg+0xcd/0x170 [14176.495929][ T4642] do_syscall_64+0xc6/0x1e0 [14176.495929][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14176.495929][ T4642] [14180.837810][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14180.838201][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14180.838201][ T4415] dst_init+0x84/0x4a0 [14180.838201][ T4415] dst_alloc+0x97/0x150 [14180.838201][ T4415] ip6_dst_alloc+0x23/0x90 [14180.838201][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14180.838201][ T4415] ip6_pol_route+0x56f/0x840 [14180.838201][ T4415] __fib6_rule_action+0x47a/0x5b0 [14180.838201][ T4415] fib_rules_lookup+0x2b4/0xa20 [14180.838201][ T4415] fib6_rule_lookup+0x182/0x630 [14180.838201][ T4415] ip6_route_input+0x59c/0xa50 [14180.838201][ T4415] ipv6_rcv+0x397/0x810 [14180.838201][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14180.838201][ T4415] process_backlog+0x101/0x620 [14180.838201][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14180.838201][ T4415] net_rx_action+0x495/0xbe0 [14180.838201][ T4415] __do_softirq+0x1b5/0x7f6 [14180.838201][ T4415] [14180.840281][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14180.840281][ T4415] netdev_get_by_index+0x5e/0x80 [14180.840281][ T4415] fib6_nh_init+0x3d8/0x15b0 [14180.840281][ T4415] ip6_route_info_create+0xf18/0x17d0 [14180.840281][ T4415] ip6_route_add+0x1c/0x140 [14180.840281][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14180.840281][ T4415] addrconf_add_dev+0xe2/0x170 [14180.840281][ T4415] inet6_addr_add+0x12f/0xa40 [14180.840281][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14180.840281][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14180.840281][ T4415] netlink_rcv_skb+0x130/0x360 [14180.840281][ T4415] netlink_unicast+0x449/0x710 [14180.840281][ T4415] netlink_sendmsg+0x723/0xbe0 [14180.840281][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14180.840281][ T4415] ___sys_sendmsg+0xee/0x170 [14180.840281][ T4415] __sys_sendmsg+0xcd/0x170 [14180.840281][ T4415] do_syscall_64+0xc6/0x1e0 [14180.840281][ T4415] [14180.842465][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14180.842465][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14180.842465][ T4415] ipv6_find_idev+0x102/0x170 [14180.842465][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14180.842465][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14180.842465][ T4415] netlink_rcv_skb+0x130/0x360 [14180.842465][ T4415] netlink_unicast+0x449/0x710 [14180.842465][ T4415] netlink_sendmsg+0x723/0xbe0 [14180.842465][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14180.842465][ T4415] ___sys_sendmsg+0xee/0x170 [14180.842465][ T4415] __sys_sendmsg+0xcd/0x170 [14180.842465][ T4415] do_syscall_64+0xc6/0x1e0 [14180.842465][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14180.842465][ T4415] [14180.844184][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14180.844184][ T4415] neigh_parms_alloc+0x1e5/0x510 [14180.844184][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14180.844184][ T4415] ipv6_find_idev+0x102/0x170 [14180.844184][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14180.844184][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14180.844184][ T4415] netlink_rcv_skb+0x130/0x360 [14180.844184][ T4415] netlink_unicast+0x449/0x710 [14180.844184][ T4415] netlink_sendmsg+0x723/0xbe0 [14180.844184][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14180.844184][ T4415] ___sys_sendmsg+0xee/0x170 [14180.844184][ T4415] __sys_sendmsg+0xcd/0x170 [14180.844184][ T4415] do_syscall_64+0xc6/0x1e0 [14180.844184][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14180.844184][ T4415] [14186.709854][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14186.710338][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14186.710338][ T4642] dst_init+0x84/0x4a0 [14186.710338][ T4642] dst_alloc+0x97/0x150 [14186.710338][ T4642] ip6_dst_alloc+0x23/0x90 [14186.710338][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14186.710338][ T4642] ip6_pol_route+0x56f/0x840 [14186.710338][ T4642] __fib6_rule_action+0x47a/0x5b0 [14186.710338][ T4642] fib_rules_lookup+0x2b4/0xa20 [14186.710338][ T4642] fib6_rule_lookup+0x182/0x630 [14186.710338][ T4642] ip6_route_input+0x59c/0xa50 [14186.710338][ T4642] ipv6_rcv+0x397/0x810 [14186.710338][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14186.710338][ T4642] netif_receive_skb_internal+0xb0/0x330 [14186.710338][ T4642] netif_receive_skb+0x55/0x280 [14186.710338][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14186.710338][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14186.710338][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14186.710338][ T4642] [14186.712681][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14186.712681][ T4642] netdev_get_by_index+0x5e/0x80 [14186.712681][ T4642] fib6_nh_init+0x3d8/0x15b0 [14186.712681][ T4642] ip6_route_info_create+0xf18/0x17d0 [14186.712681][ T4642] ip6_route_add+0x1c/0x140 [14186.712681][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14186.712681][ T4642] addrconf_add_dev+0xe2/0x170 [14186.712681][ T4642] inet6_addr_add+0x12f/0xa40 [14186.712681][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14186.712681][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14186.712681][ T4642] netlink_rcv_skb+0x130/0x360 [14186.712681][ T4642] netlink_unicast+0x449/0x710 [14186.712681][ T4642] netlink_sendmsg+0x723/0xbe0 [14186.712681][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14186.712681][ T4642] ___sys_sendmsg+0xee/0x170 [14186.712681][ T4642] __sys_sendmsg+0xcd/0x170 [14186.712681][ T4642] do_syscall_64+0xc6/0x1e0 [14186.712681][ T4642] [14186.714861][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14186.714861][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14186.714861][ T4642] ipv6_find_idev+0x102/0x170 [14186.714861][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14186.714861][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14186.714861][ T4642] netlink_rcv_skb+0x130/0x360 [14186.714861][ T4642] netlink_unicast+0x449/0x710 [14186.714861][ T4642] netlink_sendmsg+0x723/0xbe0 [14186.714861][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14186.714861][ T4642] ___sys_sendmsg+0xee/0x170 [14186.714861][ T4642] __sys_sendmsg+0xcd/0x170 [14186.714861][ T4642] do_syscall_64+0xc6/0x1e0 [14186.714861][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14186.714861][ T4642] [14186.716592][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14186.716592][ T4642] neigh_parms_alloc+0x1e5/0x510 [14186.716592][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14186.716592][ T4642] ipv6_find_idev+0x102/0x170 [14186.716592][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14186.716592][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14186.716592][ T4642] netlink_rcv_skb+0x130/0x360 [14186.716592][ T4642] netlink_unicast+0x449/0x710 [14186.716592][ T4642] netlink_sendmsg+0x723/0xbe0 [14186.716592][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14186.716592][ T4642] ___sys_sendmsg+0xee/0x170 [14186.716592][ T4642] __sys_sendmsg+0xcd/0x170 [14186.716592][ T4642] do_syscall_64+0xc6/0x1e0 [14186.716592][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14186.716592][ T4642] [14191.085816][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14191.086200][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14191.086200][ T4415] dst_init+0x84/0x4a0 [14191.086200][ T4415] dst_alloc+0x97/0x150 [14191.086200][ T4415] ip6_dst_alloc+0x23/0x90 [14191.086200][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14191.086200][ T4415] ip6_pol_route+0x56f/0x840 [14191.086200][ T4415] __fib6_rule_action+0x47a/0x5b0 [14191.086200][ T4415] fib_rules_lookup+0x2b4/0xa20 [14191.086200][ T4415] fib6_rule_lookup+0x182/0x630 [14191.086200][ T4415] ip6_route_input+0x59c/0xa50 [14191.086200][ T4415] ipv6_rcv+0x397/0x810 [14191.086200][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14191.086200][ T4415] process_backlog+0x101/0x620 [14191.086200][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14191.086200][ T4415] net_rx_action+0x495/0xbe0 [14191.086200][ T4415] __do_softirq+0x1b5/0x7f6 [14191.086200][ T4415] [14191.088277][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14191.088277][ T4415] netdev_get_by_index+0x5e/0x80 [14191.088277][ T4415] fib6_nh_init+0x3d8/0x15b0 [14191.088277][ T4415] ip6_route_info_create+0xf18/0x17d0 [14191.088277][ T4415] ip6_route_add+0x1c/0x140 [14191.088277][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14191.088277][ T4415] addrconf_add_dev+0xe2/0x170 [14191.088277][ T4415] inet6_addr_add+0x12f/0xa40 [14191.088277][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14191.088277][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14191.088277][ T4415] netlink_rcv_skb+0x130/0x360 [14191.088277][ T4415] netlink_unicast+0x449/0x710 [14191.088277][ T4415] netlink_sendmsg+0x723/0xbe0 [14191.088277][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14191.088277][ T4415] ___sys_sendmsg+0xee/0x170 [14191.088277][ T4415] __sys_sendmsg+0xcd/0x170 [14191.088277][ T4415] do_syscall_64+0xc6/0x1e0 [14191.088277][ T4415] [14191.090480][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14191.090480][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14191.090480][ T4415] ipv6_find_idev+0x102/0x170 [14191.090480][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14191.090480][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14191.090480][ T4415] netlink_rcv_skb+0x130/0x360 [14191.090480][ T4415] netlink_unicast+0x449/0x710 [14191.090480][ T4415] netlink_sendmsg+0x723/0xbe0 [14191.090480][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14191.090480][ T4415] ___sys_sendmsg+0xee/0x170 [14191.090480][ T4415] __sys_sendmsg+0xcd/0x170 [14191.090480][ T4415] do_syscall_64+0xc6/0x1e0 [14191.090480][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14191.090480][ T4415] [14191.092191][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14191.092191][ T4415] neigh_parms_alloc+0x1e5/0x510 [14191.092191][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14191.092191][ T4415] ipv6_find_idev+0x102/0x170 [14191.092191][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14191.092191][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14191.092191][ T4415] netlink_rcv_skb+0x130/0x360 [14191.092191][ T4415] netlink_unicast+0x449/0x710 [14191.092191][ T4415] netlink_sendmsg+0x723/0xbe0 [14191.092191][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14191.092191][ T4415] ___sys_sendmsg+0xee/0x170 [14191.092191][ T4415] __sys_sendmsg+0xcd/0x170 [14191.092191][ T4415] do_syscall_64+0xc6/0x1e0 [14191.092191][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14191.092191][ T4415] [14196.965842][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14196.966273][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14196.966273][ T4642] dst_init+0x84/0x4a0 [14196.966273][ T4642] dst_alloc+0x97/0x150 [14196.966273][ T4642] ip6_dst_alloc+0x23/0x90 [14196.966273][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14196.966273][ T4642] ip6_pol_route+0x56f/0x840 [14196.966273][ T4642] __fib6_rule_action+0x47a/0x5b0 [14196.966273][ T4642] fib_rules_lookup+0x2b4/0xa20 [14196.966273][ T4642] fib6_rule_lookup+0x182/0x630 [14196.966273][ T4642] ip6_route_input+0x59c/0xa50 [14196.966273][ T4642] ipv6_rcv+0x397/0x810 [14196.966273][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14196.966273][ T4642] netif_receive_skb_internal+0xb0/0x330 [14196.966273][ T4642] netif_receive_skb+0x55/0x280 [14196.966273][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14196.966273][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14196.966273][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14196.966273][ T4642] [14196.968583][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14196.968583][ T4642] netdev_get_by_index+0x5e/0x80 [14196.968583][ T4642] fib6_nh_init+0x3d8/0x15b0 [14196.968583][ T4642] ip6_route_info_create+0xf18/0x17d0 [14196.968583][ T4642] ip6_route_add+0x1c/0x140 [14196.968583][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14196.968583][ T4642] addrconf_add_dev+0xe2/0x170 [14196.968583][ T4642] inet6_addr_add+0x12f/0xa40 [14196.968583][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14196.968583][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14196.968583][ T4642] netlink_rcv_skb+0x130/0x360 [14196.968583][ T4642] netlink_unicast+0x449/0x710 [14196.968583][ T4642] netlink_sendmsg+0x723/0xbe0 [14196.968583][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14196.968583][ T4642] ___sys_sendmsg+0xee/0x170 [14196.968583][ T4642] __sys_sendmsg+0xcd/0x170 [14196.968583][ T4642] do_syscall_64+0xc6/0x1e0 [14196.968583][ T4642] [14196.970779][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14196.970779][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14196.970779][ T4642] ipv6_find_idev+0x102/0x170 [14196.970779][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14196.970779][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14196.970779][ T4642] netlink_rcv_skb+0x130/0x360 [14196.970779][ T4642] netlink_unicast+0x449/0x710 [14196.970779][ T4642] netlink_sendmsg+0x723/0xbe0 [14196.970779][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14196.970779][ T4642] ___sys_sendmsg+0xee/0x170 [14196.970779][ T4642] __sys_sendmsg+0xcd/0x170 [14196.970779][ T4642] do_syscall_64+0xc6/0x1e0 [14196.970779][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14196.970779][ T4642] [14196.972481][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14196.972481][ T4642] neigh_parms_alloc+0x1e5/0x510 [14196.972481][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14196.972481][ T4642] ipv6_find_idev+0x102/0x170 [14196.972481][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14196.972481][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14196.972481][ T4642] netlink_rcv_skb+0x130/0x360 [14196.972481][ T4642] netlink_unicast+0x449/0x710 [14196.972481][ T4642] netlink_sendmsg+0x723/0xbe0 [14196.972481][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14196.972481][ T4642] ___sys_sendmsg+0xee/0x170 [14196.972481][ T4642] __sys_sendmsg+0xcd/0x170 [14196.972481][ T4642] do_syscall_64+0xc6/0x1e0 [14196.972481][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14196.972481][ T4642] [14201.333853][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14201.334253][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14201.334253][ T4415] dst_init+0x84/0x4a0 [14201.334253][ T4415] dst_alloc+0x97/0x150 [14201.334253][ T4415] ip6_dst_alloc+0x23/0x90 [14201.334253][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14201.334253][ T4415] ip6_pol_route+0x56f/0x840 [14201.334253][ T4415] __fib6_rule_action+0x47a/0x5b0 [14201.334253][ T4415] fib_rules_lookup+0x2b4/0xa20 [14201.334253][ T4415] fib6_rule_lookup+0x182/0x630 [14201.334253][ T4415] ip6_route_input+0x59c/0xa50 [14201.334253][ T4415] ipv6_rcv+0x397/0x810 [14201.334253][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14201.334253][ T4415] process_backlog+0x101/0x620 [14201.334253][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14201.334253][ T4415] net_rx_action+0x495/0xbe0 [14201.334253][ T4415] __do_softirq+0x1b5/0x7f6 [14201.334253][ T4415] [14201.336854][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14201.336854][ T4415] netdev_get_by_index+0x5e/0x80 [14201.336854][ T4415] fib6_nh_init+0x3d8/0x15b0 [14201.336854][ T4415] ip6_route_info_create+0xf18/0x17d0 [14201.336854][ T4415] ip6_route_add+0x1c/0x140 [14201.336854][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14201.336854][ T4415] addrconf_add_dev+0xe2/0x170 [14201.336854][ T4415] inet6_addr_add+0x12f/0xa40 [14201.336854][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14201.336854][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14201.336854][ T4415] netlink_rcv_skb+0x130/0x360 [14201.336854][ T4415] netlink_unicast+0x449/0x710 [14201.336854][ T4415] netlink_sendmsg+0x723/0xbe0 [14201.336854][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14201.336854][ T4415] ___sys_sendmsg+0xee/0x170 [14201.336854][ T4415] __sys_sendmsg+0xcd/0x170 [14201.336854][ T4415] do_syscall_64+0xc6/0x1e0 [14201.336854][ T4415] [14201.339029][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14201.339029][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14201.339029][ T4415] ipv6_find_idev+0x102/0x170 [14201.339029][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14201.339029][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14201.339029][ T4415] netlink_rcv_skb+0x130/0x360 [14201.339029][ T4415] netlink_unicast+0x449/0x710 [14201.339029][ T4415] netlink_sendmsg+0x723/0xbe0 [14201.339029][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14201.339029][ T4415] ___sys_sendmsg+0xee/0x170 [14201.339029][ T4415] __sys_sendmsg+0xcd/0x170 [14201.339029][ T4415] do_syscall_64+0xc6/0x1e0 [14201.339029][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14201.339029][ T4415] [14201.340729][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14201.340729][ T4415] neigh_parms_alloc+0x1e5/0x510 [14201.340729][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14201.340729][ T4415] ipv6_find_idev+0x102/0x170 [14201.340729][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14201.340729][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14201.340729][ T4415] netlink_rcv_skb+0x130/0x360 [14201.340729][ T4415] netlink_unicast+0x449/0x710 [14201.340729][ T4415] netlink_sendmsg+0x723/0xbe0 [14201.340729][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14201.340729][ T4415] ___sys_sendmsg+0xee/0x170 [14201.340729][ T4415] __sys_sendmsg+0xcd/0x170 [14201.340729][ T4415] do_syscall_64+0xc6/0x1e0 [14201.340729][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14201.340729][ T4415] [14207.221828][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14207.222311][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14207.222311][ T4642] dst_init+0x84/0x4a0 [14207.222311][ T4642] dst_alloc+0x97/0x150 [14207.222311][ T4642] ip6_dst_alloc+0x23/0x90 [14207.222311][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14207.222311][ T4642] ip6_pol_route+0x56f/0x840 [14207.222311][ T4642] __fib6_rule_action+0x47a/0x5b0 [14207.222311][ T4642] fib_rules_lookup+0x2b4/0xa20 [14207.222311][ T4642] fib6_rule_lookup+0x182/0x630 [14207.222311][ T4642] ip6_route_input+0x59c/0xa50 [14207.222311][ T4642] ipv6_rcv+0x397/0x810 [14207.222311][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14207.222311][ T4642] netif_receive_skb_internal+0xb0/0x330 [14207.222311][ T4642] netif_receive_skb+0x55/0x280 [14207.222311][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14207.222311][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14207.222311][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14207.222311][ T4642] [14207.224638][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14207.224638][ T4642] netdev_get_by_index+0x5e/0x80 [14207.224638][ T4642] fib6_nh_init+0x3d8/0x15b0 [14207.224638][ T4642] ip6_route_info_create+0xf18/0x17d0 [14207.224638][ T4642] ip6_route_add+0x1c/0x140 [14207.224638][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14207.224638][ T4642] addrconf_add_dev+0xe2/0x170 [14207.224638][ T4642] inet6_addr_add+0x12f/0xa40 [14207.224638][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14207.224638][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14207.224638][ T4642] netlink_rcv_skb+0x130/0x360 [14207.224638][ T4642] netlink_unicast+0x449/0x710 [14207.224638][ T4642] netlink_sendmsg+0x723/0xbe0 [14207.224638][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14207.224638][ T4642] ___sys_sendmsg+0xee/0x170 [14207.224638][ T4642] __sys_sendmsg+0xcd/0x170 [14207.224638][ T4642] do_syscall_64+0xc6/0x1e0 [14207.224638][ T4642] [14207.226829][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14207.226829][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14207.226829][ T4642] ipv6_find_idev+0x102/0x170 [14207.226829][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14207.226829][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14207.226829][ T4642] netlink_rcv_skb+0x130/0x360 [14207.226829][ T4642] netlink_unicast+0x449/0x710 [14207.226829][ T4642] netlink_sendmsg+0x723/0xbe0 [14207.226829][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14207.226829][ T4642] ___sys_sendmsg+0xee/0x170 [14207.226829][ T4642] __sys_sendmsg+0xcd/0x170 [14207.226829][ T4642] do_syscall_64+0xc6/0x1e0 [14207.226829][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14207.226829][ T4642] [14207.228534][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14207.228534][ T4642] neigh_parms_alloc+0x1e5/0x510 [14207.228534][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14207.228534][ T4642] ipv6_find_idev+0x102/0x170 [14207.228534][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14207.228534][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14207.228534][ T4642] netlink_rcv_skb+0x130/0x360 [14207.228534][ T4642] netlink_unicast+0x449/0x710 [14207.228534][ T4642] netlink_sendmsg+0x723/0xbe0 [14207.228534][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14207.228534][ T4642] ___sys_sendmsg+0xee/0x170 [14207.228534][ T4642] __sys_sendmsg+0xcd/0x170 [14207.228534][ T4642] do_syscall_64+0xc6/0x1e0 [14207.228534][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14207.228534][ T4642] [14211.589856][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14211.590304][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14211.590304][ T4415] dst_init+0x84/0x4a0 [14211.590304][ T4415] dst_alloc+0x97/0x150 [14211.590304][ T4415] ip6_dst_alloc+0x23/0x90 [14211.590304][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14211.590304][ T4415] ip6_pol_route+0x56f/0x840 [14211.590304][ T4415] __fib6_rule_action+0x47a/0x5b0 [14211.590304][ T4415] fib_rules_lookup+0x2b4/0xa20 [14211.590304][ T4415] fib6_rule_lookup+0x182/0x630 [14211.590304][ T4415] ip6_route_input+0x59c/0xa50 [14211.590304][ T4415] ipv6_rcv+0x397/0x810 [14211.590304][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14211.590304][ T4415] process_backlog+0x101/0x620 [14211.590304][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14211.590304][ T4415] net_rx_action+0x495/0xbe0 [14211.590304][ T4415] __do_softirq+0x1b5/0x7f6 [14211.590304][ T4415] [14211.592384][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14211.592384][ T4415] netdev_get_by_index+0x5e/0x80 [14211.592384][ T4415] fib6_nh_init+0x3d8/0x15b0 [14211.592384][ T4415] ip6_route_info_create+0xf18/0x17d0 [14211.592384][ T4415] ip6_route_add+0x1c/0x140 [14211.592384][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14211.592384][ T4415] addrconf_add_dev+0xe2/0x170 [14211.592384][ T4415] inet6_addr_add+0x12f/0xa40 [14211.592384][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14211.592384][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14211.592384][ T4415] netlink_rcv_skb+0x130/0x360 [14211.592384][ T4415] netlink_unicast+0x449/0x710 [14211.592384][ T4415] netlink_sendmsg+0x723/0xbe0 [14211.592384][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14211.592384][ T4415] ___sys_sendmsg+0xee/0x170 [14211.592384][ T4415] __sys_sendmsg+0xcd/0x170 [14211.592384][ T4415] do_syscall_64+0xc6/0x1e0 [14211.592384][ T4415] [14211.594568][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14211.594568][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14211.594568][ T4415] ipv6_find_idev+0x102/0x170 [14211.594568][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14211.594568][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14211.594568][ T4415] netlink_rcv_skb+0x130/0x360 [14211.594568][ T4415] netlink_unicast+0x449/0x710 [14211.594568][ T4415] netlink_sendmsg+0x723/0xbe0 [14211.594568][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14211.594568][ T4415] ___sys_sendmsg+0xee/0x170 [14211.594568][ T4415] __sys_sendmsg+0xcd/0x170 [14211.594568][ T4415] do_syscall_64+0xc6/0x1e0 [14211.594568][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14211.594568][ T4415] [14211.596274][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14211.596274][ T4415] neigh_parms_alloc+0x1e5/0x510 [14211.596274][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14211.596274][ T4415] ipv6_find_idev+0x102/0x170 [14211.596274][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14211.596274][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14211.596274][ T4415] netlink_rcv_skb+0x130/0x360 [14211.596274][ T4415] netlink_unicast+0x449/0x710 [14211.596274][ T4415] netlink_sendmsg+0x723/0xbe0 [14211.596274][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14211.596274][ T4415] ___sys_sendmsg+0xee/0x170 [14211.596274][ T4415] __sys_sendmsg+0xcd/0x170 [14211.596274][ T4415] do_syscall_64+0xc6/0x1e0 [14211.596274][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14211.596274][ T4415] [14217.477853][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14217.478355][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14217.478355][ T4642] dst_init+0x84/0x4a0 [14217.478355][ T4642] dst_alloc+0x97/0x150 [14217.478355][ T4642] ip6_dst_alloc+0x23/0x90 [14217.478355][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14217.478355][ T4642] ip6_pol_route+0x56f/0x840 [14217.478355][ T4642] __fib6_rule_action+0x47a/0x5b0 [14217.478355][ T4642] fib_rules_lookup+0x2b4/0xa20 [14217.478355][ T4642] fib6_rule_lookup+0x182/0x630 [14217.478355][ T4642] ip6_route_input+0x59c/0xa50 [14217.478355][ T4642] ipv6_rcv+0x397/0x810 [14217.478355][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14217.478355][ T4642] netif_receive_skb_internal+0xb0/0x330 [14217.478355][ T4642] netif_receive_skb+0x55/0x280 [14217.478355][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14217.478355][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14217.478355][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14217.478355][ T4642] [14217.480801][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14217.480801][ T4642] netdev_get_by_index+0x5e/0x80 [14217.480801][ T4642] fib6_nh_init+0x3d8/0x15b0 [14217.480801][ T4642] ip6_route_info_create+0xf18/0x17d0 [14217.480801][ T4642] ip6_route_add+0x1c/0x140 [14217.480801][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14217.480801][ T4642] addrconf_add_dev+0xe2/0x170 [14217.480801][ T4642] inet6_addr_add+0x12f/0xa40 [14217.480801][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14217.480801][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14217.480801][ T4642] netlink_rcv_skb+0x130/0x360 [14217.480801][ T4642] netlink_unicast+0x449/0x710 [14217.480801][ T4642] netlink_sendmsg+0x723/0xbe0 [14217.480801][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14217.480801][ T4642] ___sys_sendmsg+0xee/0x170 [14217.480801][ T4642] __sys_sendmsg+0xcd/0x170 [14217.480801][ T4642] do_syscall_64+0xc6/0x1e0 [14217.480801][ T4642] [14217.482987][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14217.482987][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14217.482987][ T4642] ipv6_find_idev+0x102/0x170 [14217.482987][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14217.482987][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14217.482987][ T4642] netlink_rcv_skb+0x130/0x360 [14217.482987][ T4642] netlink_unicast+0x449/0x710 [14217.482987][ T4642] netlink_sendmsg+0x723/0xbe0 [14217.482987][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14217.482987][ T4642] ___sys_sendmsg+0xee/0x170 [14217.482987][ T4642] __sys_sendmsg+0xcd/0x170 [14217.482987][ T4642] do_syscall_64+0xc6/0x1e0 [14217.482987][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14217.482987][ T4642] [14217.484684][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14217.484684][ T4642] neigh_parms_alloc+0x1e5/0x510 [14217.484684][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14217.484684][ T4642] ipv6_find_idev+0x102/0x170 [14217.484684][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14217.484684][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14217.484684][ T4642] netlink_rcv_skb+0x130/0x360 [14217.484684][ T4642] netlink_unicast+0x449/0x710 [14217.484684][ T4642] netlink_sendmsg+0x723/0xbe0 [14217.484684][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14217.484684][ T4642] ___sys_sendmsg+0xee/0x170 [14217.484684][ T4642] __sys_sendmsg+0xcd/0x170 [14217.484684][ T4642] do_syscall_64+0xc6/0x1e0 [14217.484684][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14217.484684][ T4642] [14221.613824][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14221.614220][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14221.614220][ T4415] dst_init+0x84/0x4a0 [14221.614220][ T4415] dst_alloc+0x97/0x150 [14221.614220][ T4415] ip6_dst_alloc+0x23/0x90 [14221.614220][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14221.614220][ T4415] ip6_pol_route+0x56f/0x840 [14221.614220][ T4415] __fib6_rule_action+0x47a/0x5b0 [14221.614220][ T4415] fib_rules_lookup+0x2b4/0xa20 [14221.614220][ T4415] fib6_rule_lookup+0x182/0x630 [14221.614220][ T4415] ip6_route_input+0x59c/0xa50 [14221.614220][ T4415] ipv6_rcv+0x397/0x810 [14221.614220][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14221.614220][ T4415] process_backlog+0x101/0x620 [14221.614220][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14221.614220][ T4415] net_rx_action+0x495/0xbe0 [14221.614220][ T4415] __do_softirq+0x1b5/0x7f6 [14221.614220][ T4415] [14221.616300][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14221.616300][ T4415] netdev_get_by_index+0x5e/0x80 [14221.616300][ T4415] fib6_nh_init+0x3d8/0x15b0 [14221.616300][ T4415] ip6_route_info_create+0xf18/0x17d0 [14221.616300][ T4415] ip6_route_add+0x1c/0x140 [14221.616300][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14221.616300][ T4415] addrconf_add_dev+0xe2/0x170 [14221.616300][ T4415] inet6_addr_add+0x12f/0xa40 [14221.616300][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14221.616300][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14221.616300][ T4415] netlink_rcv_skb+0x130/0x360 [14221.616300][ T4415] netlink_unicast+0x449/0x710 [14221.616300][ T4415] netlink_sendmsg+0x723/0xbe0 [14221.616300][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14221.616300][ T4415] ___sys_sendmsg+0xee/0x170 [14221.616300][ T4415] __sys_sendmsg+0xcd/0x170 [14221.616300][ T4415] do_syscall_64+0xc6/0x1e0 [14221.616300][ T4415] [14221.618466][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14221.618466][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14221.618466][ T4415] ipv6_find_idev+0x102/0x170 [14221.618466][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14221.618466][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14221.618466][ T4415] netlink_rcv_skb+0x130/0x360 [14221.618466][ T4415] netlink_unicast+0x449/0x710 [14221.618466][ T4415] netlink_sendmsg+0x723/0xbe0 [14221.618466][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14221.618466][ T4415] ___sys_sendmsg+0xee/0x170 [14221.618466][ T4415] __sys_sendmsg+0xcd/0x170 [14221.618466][ T4415] do_syscall_64+0xc6/0x1e0 [14221.618466][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14221.618466][ T4415] [14221.620162][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14221.620162][ T4415] neigh_parms_alloc+0x1e5/0x510 [14221.620162][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14221.620162][ T4415] ipv6_find_idev+0x102/0x170 [14221.620162][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14221.620162][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14221.620162][ T4415] netlink_rcv_skb+0x130/0x360 [14221.620162][ T4415] netlink_unicast+0x449/0x710 [14221.620162][ T4415] netlink_sendmsg+0x723/0xbe0 [14221.620162][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14221.620162][ T4415] ___sys_sendmsg+0xee/0x170 [14221.620162][ T4415] __sys_sendmsg+0xcd/0x170 [14221.620162][ T4415] do_syscall_64+0xc6/0x1e0 [14221.620162][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14221.620162][ T4415] [14227.501832][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14227.502371][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14227.502371][ T4642] dst_init+0x84/0x4a0 [14227.502371][ T4642] dst_alloc+0x97/0x150 [14227.502371][ T4642] ip6_dst_alloc+0x23/0x90 [14227.502371][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14227.502371][ T4642] ip6_pol_route+0x56f/0x840 [14227.502371][ T4642] __fib6_rule_action+0x47a/0x5b0 [14227.502371][ T4642] fib_rules_lookup+0x2b4/0xa20 [14227.502371][ T4642] fib6_rule_lookup+0x182/0x630 [14227.502371][ T4642] ip6_route_input+0x59c/0xa50 [14227.502371][ T4642] ipv6_rcv+0x397/0x810 [14227.502371][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14227.502371][ T4642] netif_receive_skb_internal+0xb0/0x330 [14227.502371][ T4642] netif_receive_skb+0x55/0x280 [14227.502371][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14227.502371][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14227.502371][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14227.502371][ T4642] [14227.504702][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14227.504702][ T4642] netdev_get_by_index+0x5e/0x80 [14227.504702][ T4642] fib6_nh_init+0x3d8/0x15b0 [14227.504702][ T4642] ip6_route_info_create+0xf18/0x17d0 [14227.504702][ T4642] ip6_route_add+0x1c/0x140 [14227.504702][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14227.504702][ T4642] addrconf_add_dev+0xe2/0x170 [14227.504702][ T4642] inet6_addr_add+0x12f/0xa40 [14227.504702][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14227.504702][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14227.504702][ T4642] netlink_rcv_skb+0x130/0x360 [14227.504702][ T4642] netlink_unicast+0x449/0x710 [14227.504702][ T4642] netlink_sendmsg+0x723/0xbe0 [14227.504702][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14227.504702][ T4642] ___sys_sendmsg+0xee/0x170 [14227.504702][ T4642] __sys_sendmsg+0xcd/0x170 [14227.504702][ T4642] do_syscall_64+0xc6/0x1e0 [14227.504702][ T4642] [14227.506930][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14227.506930][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14227.506930][ T4642] ipv6_find_idev+0x102/0x170 [14227.506930][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14227.506930][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14227.506930][ T4642] netlink_rcv_skb+0x130/0x360 [14227.506930][ T4642] netlink_unicast+0x449/0x710 [14227.506930][ T4642] netlink_sendmsg+0x723/0xbe0 [14227.506930][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14227.506930][ T4642] ___sys_sendmsg+0xee/0x170 [14227.506930][ T4642] __sys_sendmsg+0xcd/0x170 [14227.506930][ T4642] do_syscall_64+0xc6/0x1e0 [14227.506930][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14227.506930][ T4642] [14227.508642][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14227.508642][ T4642] neigh_parms_alloc+0x1e5/0x510 [14227.508642][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14227.508642][ T4642] ipv6_find_idev+0x102/0x170 [14227.508642][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14227.508642][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14227.508642][ T4642] netlink_rcv_skb+0x130/0x360 [14227.508642][ T4642] netlink_unicast+0x449/0x710 [14227.508642][ T4642] netlink_sendmsg+0x723/0xbe0 [14227.508642][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14227.508642][ T4642] ___sys_sendmsg+0xee/0x170 [14227.508642][ T4642] __sys_sendmsg+0xcd/0x170 [14227.508642][ T4642] do_syscall_64+0xc6/0x1e0 [14227.508642][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14227.508642][ T4642] [14231.677829][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14231.678268][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14231.678268][ T4415] dst_init+0x84/0x4a0 [14231.678268][ T4415] dst_alloc+0x97/0x150 [14231.678268][ T4415] ip6_dst_alloc+0x23/0x90 [14231.678268][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14231.678268][ T4415] ip6_pol_route+0x56f/0x840 [14231.678268][ T4415] __fib6_rule_action+0x47a/0x5b0 [14231.678268][ T4415] fib_rules_lookup+0x2b4/0xa20 [14231.678268][ T4415] fib6_rule_lookup+0x182/0x630 [14231.678268][ T4415] ip6_route_input+0x59c/0xa50 [14231.678268][ T4415] ipv6_rcv+0x397/0x810 [14231.678268][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14231.678268][ T4415] process_backlog+0x101/0x620 [14231.678268][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14231.678268][ T4415] net_rx_action+0x495/0xbe0 [14231.678268][ T4415] __do_softirq+0x1b5/0x7f6 [14231.678268][ T4415] [14231.680378][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14231.680378][ T4415] netdev_get_by_index+0x5e/0x80 [14231.680378][ T4415] fib6_nh_init+0x3d8/0x15b0 [14231.680378][ T4415] ip6_route_info_create+0xf18/0x17d0 [14231.680378][ T4415] ip6_route_add+0x1c/0x140 [14231.680378][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14231.680378][ T4415] addrconf_add_dev+0xe2/0x170 [14231.680378][ T4415] inet6_addr_add+0x12f/0xa40 [14231.680378][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14231.680378][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14231.680378][ T4415] netlink_rcv_skb+0x130/0x360 [14231.680378][ T4415] netlink_unicast+0x449/0x710 [14231.680378][ T4415] netlink_sendmsg+0x723/0xbe0 [14231.680378][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14231.680378][ T4415] ___sys_sendmsg+0xee/0x170 [14231.680378][ T4415] __sys_sendmsg+0xcd/0x170 [14231.680378][ T4415] do_syscall_64+0xc6/0x1e0 [14231.680378][ T4415] [14231.682599][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14231.682599][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14231.682599][ T4415] ipv6_find_idev+0x102/0x170 [14231.682599][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14231.682599][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14231.682599][ T4415] netlink_rcv_skb+0x130/0x360 [14231.682599][ T4415] netlink_unicast+0x449/0x710 [14231.682599][ T4415] netlink_sendmsg+0x723/0xbe0 [14231.682599][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14231.682599][ T4415] ___sys_sendmsg+0xee/0x170 [14231.682599][ T4415] __sys_sendmsg+0xcd/0x170 [14231.682599][ T4415] do_syscall_64+0xc6/0x1e0 [14231.682599][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14231.682599][ T4415] [14231.684346][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14231.684346][ T4415] neigh_parms_alloc+0x1e5/0x510 [14231.684346][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14231.684346][ T4415] ipv6_find_idev+0x102/0x170 [14231.684346][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14231.684346][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14231.684346][ T4415] netlink_rcv_skb+0x130/0x360 [14231.684346][ T4415] netlink_unicast+0x449/0x710 [14231.684346][ T4415] netlink_sendmsg+0x723/0xbe0 [14231.684346][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14231.684346][ T4415] ___sys_sendmsg+0xee/0x170 [14231.684346][ T4415] __sys_sendmsg+0xcd/0x170 [14231.684346][ T4415] do_syscall_64+0xc6/0x1e0 [14231.684346][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14231.684346][ T4415] [14237.749900][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14237.750348][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14237.750348][ T4642] dst_init+0x84/0x4a0 [14237.750348][ T4642] dst_alloc+0x97/0x150 [14237.750348][ T4642] ip6_dst_alloc+0x23/0x90 [14237.750348][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14237.750348][ T4642] ip6_pol_route+0x56f/0x840 [14237.750348][ T4642] __fib6_rule_action+0x47a/0x5b0 [14237.750348][ T4642] fib_rules_lookup+0x2b4/0xa20 [14237.750348][ T4642] fib6_rule_lookup+0x182/0x630 [14237.750348][ T4642] ip6_route_input+0x59c/0xa50 [14237.750348][ T4642] ipv6_rcv+0x397/0x810 [14237.750348][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14237.750348][ T4642] netif_receive_skb_internal+0xb0/0x330 [14237.750348][ T4642] netif_receive_skb+0x55/0x280 [14237.750348][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14237.750348][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14237.750348][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14237.750348][ T4642] [14237.752748][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14237.752748][ T4642] netdev_get_by_index+0x5e/0x80 [14237.752748][ T4642] fib6_nh_init+0x3d8/0x15b0 [14237.752748][ T4642] ip6_route_info_create+0xf18/0x17d0 [14237.752748][ T4642] ip6_route_add+0x1c/0x140 [14237.752748][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14237.752748][ T4642] addrconf_add_dev+0xe2/0x170 [14237.752748][ T4642] inet6_addr_add+0x12f/0xa40 [14237.752748][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14237.752748][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14237.752748][ T4642] netlink_rcv_skb+0x130/0x360 [14237.752748][ T4642] netlink_unicast+0x449/0x710 [14237.752748][ T4642] netlink_sendmsg+0x723/0xbe0 [14237.752748][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14237.752748][ T4642] ___sys_sendmsg+0xee/0x170 [14237.752748][ T4642] __sys_sendmsg+0xcd/0x170 [14237.752748][ T4642] do_syscall_64+0xc6/0x1e0 [14237.752748][ T4642] [14237.754975][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14237.754975][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14237.754975][ T4642] ipv6_find_idev+0x102/0x170 [14237.754975][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14237.754975][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14237.754975][ T4642] netlink_rcv_skb+0x130/0x360 [14237.754975][ T4642] netlink_unicast+0x449/0x710 [14237.754975][ T4642] netlink_sendmsg+0x723/0xbe0 [14237.754975][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14237.754975][ T4642] ___sys_sendmsg+0xee/0x170 [14237.754975][ T4642] __sys_sendmsg+0xcd/0x170 [14237.754975][ T4642] do_syscall_64+0xc6/0x1e0 [14237.754975][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14237.754975][ T4642] [14237.756715][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14237.756715][ T4642] neigh_parms_alloc+0x1e5/0x510 [14237.756715][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14237.756715][ T4642] ipv6_find_idev+0x102/0x170 [14237.756715][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14237.756715][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14237.756715][ T4642] netlink_rcv_skb+0x130/0x360 [14237.756715][ T4642] netlink_unicast+0x449/0x710 [14237.756715][ T4642] netlink_sendmsg+0x723/0xbe0 [14237.756715][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14237.756715][ T4642] ___sys_sendmsg+0xee/0x170 [14237.756715][ T4642] __sys_sendmsg+0xcd/0x170 [14237.756715][ T4642] do_syscall_64+0xc6/0x1e0 [14237.756715][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14237.756715][ T4642] [14241.925824][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14241.926305][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14241.926305][ T4415] dst_init+0x84/0x4a0 [14241.926305][ T4415] dst_alloc+0x97/0x150 [14241.926305][ T4415] ip6_dst_alloc+0x23/0x90 [14241.926305][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14241.926305][ T4415] ip6_pol_route+0x56f/0x840 [14241.926305][ T4415] __fib6_rule_action+0x47a/0x5b0 [14241.926305][ T4415] fib_rules_lookup+0x2b4/0xa20 [14241.926305][ T4415] fib6_rule_lookup+0x182/0x630 [14241.926305][ T4415] ip6_route_input+0x59c/0xa50 [14241.926305][ T4415] ipv6_rcv+0x397/0x810 [14241.926305][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14241.926305][ T4415] process_backlog+0x101/0x620 [14241.926305][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14241.926305][ T4415] net_rx_action+0x495/0xbe0 [14241.926305][ T4415] __do_softirq+0x1b5/0x7f6 [14241.926305][ T4415] [14241.928375][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14241.928375][ T4415] netdev_get_by_index+0x5e/0x80 [14241.928375][ T4415] fib6_nh_init+0x3d8/0x15b0 [14241.928375][ T4415] ip6_route_info_create+0xf18/0x17d0 [14241.928375][ T4415] ip6_route_add+0x1c/0x140 [14241.928375][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14241.928375][ T4415] addrconf_add_dev+0xe2/0x170 [14241.928375][ T4415] inet6_addr_add+0x12f/0xa40 [14241.928375][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14241.928375][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14241.928375][ T4415] netlink_rcv_skb+0x130/0x360 [14241.928375][ T4415] netlink_unicast+0x449/0x710 [14241.928375][ T4415] netlink_sendmsg+0x723/0xbe0 [14241.928375][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14241.928375][ T4415] ___sys_sendmsg+0xee/0x170 [14241.928375][ T4415] __sys_sendmsg+0xcd/0x170 [14241.928375][ T4415] do_syscall_64+0xc6/0x1e0 [14241.928375][ T4415] [14241.930567][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14241.930567][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14241.930567][ T4415] ipv6_find_idev+0x102/0x170 [14241.930567][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14241.930567][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14241.930567][ T4415] netlink_rcv_skb+0x130/0x360 [14241.930567][ T4415] netlink_unicast+0x449/0x710 [14241.930567][ T4415] netlink_sendmsg+0x723/0xbe0 [14241.930567][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14241.930567][ T4415] ___sys_sendmsg+0xee/0x170 [14241.930567][ T4415] __sys_sendmsg+0xcd/0x170 [14241.930567][ T4415] do_syscall_64+0xc6/0x1e0 [14241.930567][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14241.930567][ T4415] [14241.932270][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14241.932270][ T4415] neigh_parms_alloc+0x1e5/0x510 [14241.932270][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14241.932270][ T4415] ipv6_find_idev+0x102/0x170 [14241.932270][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14241.932270][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14241.932270][ T4415] netlink_rcv_skb+0x130/0x360 [14241.932270][ T4415] netlink_unicast+0x449/0x710 [14241.932270][ T4415] netlink_sendmsg+0x723/0xbe0 [14241.932270][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14241.932270][ T4415] ___sys_sendmsg+0xee/0x170 [14241.932270][ T4415] __sys_sendmsg+0xcd/0x170 [14241.932270][ T4415] do_syscall_64+0xc6/0x1e0 [14241.932270][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14241.932270][ T4415] [14247.997893][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14247.998330][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14247.998330][ T4642] dst_init+0x84/0x4a0 [14247.998330][ T4642] dst_alloc+0x97/0x150 [14247.998330][ T4642] ip6_dst_alloc+0x23/0x90 [14247.998330][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14247.998330][ T4642] ip6_pol_route+0x56f/0x840 [14247.998330][ T4642] __fib6_rule_action+0x47a/0x5b0 [14247.998330][ T4642] fib_rules_lookup+0x2b4/0xa20 [14247.998330][ T4642] fib6_rule_lookup+0x182/0x630 [14247.998330][ T4642] ip6_route_input+0x59c/0xa50 [14247.998330][ T4642] ipv6_rcv+0x397/0x810 [14247.998330][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14247.998330][ T4642] netif_receive_skb_internal+0xb0/0x330 [14247.998330][ T4642] netif_receive_skb+0x55/0x280 [14247.998330][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14247.998330][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14247.998330][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14247.998330][ T4642] [14248.000678][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14248.000678][ T4642] netdev_get_by_index+0x5e/0x80 [14248.000678][ T4642] fib6_nh_init+0x3d8/0x15b0 [14248.000678][ T4642] ip6_route_info_create+0xf18/0x17d0 [14248.000678][ T4642] ip6_route_add+0x1c/0x140 [14248.000678][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14248.000678][ T4642] addrconf_add_dev+0xe2/0x170 [14248.000678][ T4642] inet6_addr_add+0x12f/0xa40 [14248.000678][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14248.000678][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14248.000678][ T4642] netlink_rcv_skb+0x130/0x360 [14248.000678][ T4642] netlink_unicast+0x449/0x710 [14248.000678][ T4642] netlink_sendmsg+0x723/0xbe0 [14248.000678][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14248.000678][ T4642] ___sys_sendmsg+0xee/0x170 [14248.000678][ T4642] __sys_sendmsg+0xcd/0x170 [14248.000678][ T4642] do_syscall_64+0xc6/0x1e0 [14248.000678][ T4642] [14248.002888][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14248.002888][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14248.002888][ T4642] ipv6_find_idev+0x102/0x170 [14248.002888][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14248.002888][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14248.002888][ T4642] netlink_rcv_skb+0x130/0x360 [14248.002888][ T4642] netlink_unicast+0x449/0x710 [14248.002888][ T4642] netlink_sendmsg+0x723/0xbe0 [14248.002888][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14248.002888][ T4642] ___sys_sendmsg+0xee/0x170 [14248.002888][ T4642] __sys_sendmsg+0xcd/0x170 [14248.002888][ T4642] do_syscall_64+0xc6/0x1e0 [14248.002888][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14248.002888][ T4642] [14248.004609][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14248.004609][ T4642] neigh_parms_alloc+0x1e5/0x510 [14248.004609][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14248.004609][ T4642] ipv6_find_idev+0x102/0x170 [14248.004609][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14248.004609][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14248.004609][ T4642] netlink_rcv_skb+0x130/0x360 [14248.004609][ T4642] netlink_unicast+0x449/0x710 [14248.004609][ T4642] netlink_sendmsg+0x723/0xbe0 [14248.004609][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14248.004609][ T4642] ___sys_sendmsg+0xee/0x170 [14248.004609][ T4642] __sys_sendmsg+0xcd/0x170 [14248.004609][ T4642] do_syscall_64+0xc6/0x1e0 [14248.004609][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14248.004609][ T4642] [14252.173789][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14252.174294][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14252.174294][ T4415] dst_init+0x84/0x4a0 [14252.174294][ T4415] dst_alloc+0x97/0x150 [14252.174294][ T4415] ip6_dst_alloc+0x23/0x90 [14252.174294][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14252.174294][ T4415] ip6_pol_route+0x56f/0x840 [14252.174294][ T4415] __fib6_rule_action+0x47a/0x5b0 [14252.174294][ T4415] fib_rules_lookup+0x2b4/0xa20 [14252.174294][ T4415] fib6_rule_lookup+0x182/0x630 [14252.174294][ T4415] ip6_route_input+0x59c/0xa50 [14252.174294][ T4415] ipv6_rcv+0x397/0x810 [14252.174294][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14252.174294][ T4415] process_backlog+0x101/0x620 [14252.174294][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14252.174294][ T4415] net_rx_action+0x495/0xbe0 [14252.174294][ T4415] __do_softirq+0x1b5/0x7f6 [14252.174294][ T4415] [14252.177510][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14252.177510][ T4415] netdev_get_by_index+0x5e/0x80 [14252.177510][ T4415] fib6_nh_init+0x3d8/0x15b0 [14252.177510][ T4415] ip6_route_info_create+0xf18/0x17d0 [14252.177510][ T4415] ip6_route_add+0x1c/0x140 [14252.177510][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14252.177510][ T4415] addrconf_add_dev+0xe2/0x170 [14252.177510][ T4415] inet6_addr_add+0x12f/0xa40 [14252.177510][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14252.177510][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14252.177510][ T4415] netlink_rcv_skb+0x130/0x360 [14252.177510][ T4415] netlink_unicast+0x449/0x710 [14252.177510][ T4415] netlink_sendmsg+0x723/0xbe0 [14252.177510][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14252.177510][ T4415] ___sys_sendmsg+0xee/0x170 [14252.177510][ T4415] __sys_sendmsg+0xcd/0x170 [14252.177510][ T4415] do_syscall_64+0xc6/0x1e0 [14252.177510][ T4415] [14252.180719][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14252.180719][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14252.180719][ T4415] ipv6_find_idev+0x102/0x170 [14252.180719][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14252.180719][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14252.180719][ T4415] netlink_rcv_skb+0x130/0x360 [14252.180719][ T4415] netlink_unicast+0x449/0x710 [14252.180719][ T4415] netlink_sendmsg+0x723/0xbe0 [14252.180719][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14252.180719][ T4415] ___sys_sendmsg+0xee/0x170 [14252.180719][ T4415] __sys_sendmsg+0xcd/0x170 [14252.180719][ T4415] do_syscall_64+0xc6/0x1e0 [14252.180719][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14252.180719][ T4415] [14252.183367][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14252.183367][ T4415] neigh_parms_alloc+0x1e5/0x510 [14252.183367][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14252.183367][ T4415] ipv6_find_idev+0x102/0x170 [14252.183367][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14252.183367][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14252.183367][ T4415] netlink_rcv_skb+0x130/0x360 [14252.183367][ T4415] netlink_unicast+0x449/0x710 [14252.183367][ T4415] netlink_sendmsg+0x723/0xbe0 [14252.183367][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14252.183367][ T4415] ___sys_sendmsg+0xee/0x170 [14252.183367][ T4415] __sys_sendmsg+0xcd/0x170 [14252.183367][ T4415] do_syscall_64+0xc6/0x1e0 [14252.183367][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14252.183367][ T4415] [14258.245840][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14258.246348][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14258.246348][ T4642] dst_init+0x84/0x4a0 [14258.246348][ T4642] dst_alloc+0x97/0x150 [14258.246348][ T4642] ip6_dst_alloc+0x23/0x90 [14258.246348][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14258.246348][ T4642] ip6_pol_route+0x56f/0x840 [14258.246348][ T4642] __fib6_rule_action+0x47a/0x5b0 [14258.246348][ T4642] fib_rules_lookup+0x2b4/0xa20 [14258.246348][ T4642] fib6_rule_lookup+0x182/0x630 [14258.246348][ T4642] ip6_route_input+0x59c/0xa50 [14258.246348][ T4642] ipv6_rcv+0x397/0x810 [14258.246348][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14258.246348][ T4642] netif_receive_skb_internal+0xb0/0x330 [14258.246348][ T4642] netif_receive_skb+0x55/0x280 [14258.246348][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14258.246348][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14258.246348][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14258.246348][ T4642] [14258.248698][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14258.248698][ T4642] netdev_get_by_index+0x5e/0x80 [14258.248698][ T4642] fib6_nh_init+0x3d8/0x15b0 [14258.248698][ T4642] ip6_route_info_create+0xf18/0x17d0 [14258.248698][ T4642] ip6_route_add+0x1c/0x140 [14258.248698][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14258.248698][ T4642] addrconf_add_dev+0xe2/0x170 [14258.248698][ T4642] inet6_addr_add+0x12f/0xa40 [14258.248698][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14258.248698][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14258.248698][ T4642] netlink_rcv_skb+0x130/0x360 [14258.248698][ T4642] netlink_unicast+0x449/0x710 [14258.248698][ T4642] netlink_sendmsg+0x723/0xbe0 [14258.248698][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14258.248698][ T4642] ___sys_sendmsg+0xee/0x170 [14258.248698][ T4642] __sys_sendmsg+0xcd/0x170 [14258.248698][ T4642] do_syscall_64+0xc6/0x1e0 [14258.248698][ T4642] [14258.250893][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14258.250893][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14258.250893][ T4642] ipv6_find_idev+0x102/0x170 [14258.250893][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14258.250893][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14258.250893][ T4642] netlink_rcv_skb+0x130/0x360 [14258.250893][ T4642] netlink_unicast+0x449/0x710 [14258.250893][ T4642] netlink_sendmsg+0x723/0xbe0 [14258.250893][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14258.250893][ T4642] ___sys_sendmsg+0xee/0x170 [14258.250893][ T4642] __sys_sendmsg+0xcd/0x170 [14258.250893][ T4642] do_syscall_64+0xc6/0x1e0 [14258.250893][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14258.250893][ T4642] [14258.252625][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14258.252625][ T4642] neigh_parms_alloc+0x1e5/0x510 [14258.252625][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14258.252625][ T4642] ipv6_find_idev+0x102/0x170 [14258.252625][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14258.252625][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14258.252625][ T4642] netlink_rcv_skb+0x130/0x360 [14258.252625][ T4642] netlink_unicast+0x449/0x710 [14258.252625][ T4642] netlink_sendmsg+0x723/0xbe0 [14258.252625][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14258.252625][ T4642] ___sys_sendmsg+0xee/0x170 [14258.252625][ T4642] __sys_sendmsg+0xcd/0x170 [14258.252625][ T4642] do_syscall_64+0xc6/0x1e0 [14258.252625][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14258.252625][ T4642] [14262.421844][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14262.422453][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14262.422453][ T4415] dst_init+0x84/0x4a0 [14262.422453][ T4415] dst_alloc+0x97/0x150 [14262.422453][ T4415] ip6_dst_alloc+0x23/0x90 [14262.422453][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14262.422453][ T4415] ip6_pol_route+0x56f/0x840 [14262.422453][ T4415] __fib6_rule_action+0x47a/0x5b0 [14262.422453][ T4415] fib_rules_lookup+0x2b4/0xa20 [14262.422453][ T4415] fib6_rule_lookup+0x182/0x630 [14262.422453][ T4415] ip6_route_input+0x59c/0xa50 [14262.422453][ T4415] ipv6_rcv+0x397/0x810 [14262.422453][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14262.422453][ T4415] process_backlog+0x101/0x620 [14262.422453][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14262.422453][ T4415] net_rx_action+0x495/0xbe0 [14262.422453][ T4415] __do_softirq+0x1b5/0x7f6 [14262.422453][ T4415] [14262.425573][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14262.425573][ T4415] netdev_get_by_index+0x5e/0x80 [14262.425573][ T4415] fib6_nh_init+0x3d8/0x15b0 [14262.425573][ T4415] ip6_route_info_create+0xf18/0x17d0 [14262.425573][ T4415] ip6_route_add+0x1c/0x140 [14262.425573][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14262.425573][ T4415] addrconf_add_dev+0xe2/0x170 [14262.425573][ T4415] inet6_addr_add+0x12f/0xa40 [14262.425573][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14262.425573][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14262.425573][ T4415] netlink_rcv_skb+0x130/0x360 [14262.425573][ T4415] netlink_unicast+0x449/0x710 [14262.425573][ T4415] netlink_sendmsg+0x723/0xbe0 [14262.425573][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14262.425573][ T4415] ___sys_sendmsg+0xee/0x170 [14262.425573][ T4415] __sys_sendmsg+0xcd/0x170 [14262.425573][ T4415] do_syscall_64+0xc6/0x1e0 [14262.425573][ T4415] [14262.429080][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14262.429080][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14262.429080][ T4415] ipv6_find_idev+0x102/0x170 [14262.429080][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14262.429080][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14262.429080][ T4415] netlink_rcv_skb+0x130/0x360 [14262.429080][ T4415] netlink_unicast+0x449/0x710 [14262.429080][ T4415] netlink_sendmsg+0x723/0xbe0 [14262.429080][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14262.429080][ T4415] ___sys_sendmsg+0xee/0x170 [14262.429080][ T4415] __sys_sendmsg+0xcd/0x170 [14262.429080][ T4415] do_syscall_64+0xc6/0x1e0 [14262.429080][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14262.429080][ T4415] [14262.431860][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14262.431860][ T4415] neigh_parms_alloc+0x1e5/0x510 [14262.431860][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14262.431860][ T4415] ipv6_find_idev+0x102/0x170 [14262.431860][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14262.431860][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14262.431860][ T4415] netlink_rcv_skb+0x130/0x360 [14262.431860][ T4415] netlink_unicast+0x449/0x710 [14262.431860][ T4415] netlink_sendmsg+0x723/0xbe0 [14262.431860][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14262.431860][ T4415] ___sys_sendmsg+0xee/0x170 [14262.431860][ T4415] __sys_sendmsg+0xcd/0x170 [14262.431860][ T4415] do_syscall_64+0xc6/0x1e0 [14262.431860][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14262.431860][ T4415] [14268.309759][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14268.310257][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14268.310257][ T4642] dst_init+0x84/0x4a0 [14268.310257][ T4642] dst_alloc+0x97/0x150 [14268.310257][ T4642] ip6_dst_alloc+0x23/0x90 [14268.310257][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14268.310257][ T4642] ip6_pol_route+0x56f/0x840 [14268.310257][ T4642] __fib6_rule_action+0x47a/0x5b0 [14268.310257][ T4642] fib_rules_lookup+0x2b4/0xa20 [14268.310257][ T4642] fib6_rule_lookup+0x182/0x630 [14268.310257][ T4642] ip6_route_input+0x59c/0xa50 [14268.310257][ T4642] ipv6_rcv+0x397/0x810 [14268.310257][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14268.310257][ T4642] netif_receive_skb_internal+0xb0/0x330 [14268.310257][ T4642] netif_receive_skb+0x55/0x280 [14268.310257][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14268.310257][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14268.310257][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14268.310257][ T4642] [14268.312626][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14268.312626][ T4642] netdev_get_by_index+0x5e/0x80 [14268.312626][ T4642] fib6_nh_init+0x3d8/0x15b0 [14268.312626][ T4642] ip6_route_info_create+0xf18/0x17d0 [14268.312626][ T4642] ip6_route_add+0x1c/0x140 [14268.312626][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14268.312626][ T4642] addrconf_add_dev+0xe2/0x170 [14268.312626][ T4642] inet6_addr_add+0x12f/0xa40 [14268.312626][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14268.312626][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14268.312626][ T4642] netlink_rcv_skb+0x130/0x360 [14268.312626][ T4642] netlink_unicast+0x449/0x710 [14268.312626][ T4642] netlink_sendmsg+0x723/0xbe0 [14268.312626][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14268.312626][ T4642] ___sys_sendmsg+0xee/0x170 [14268.312626][ T4642] __sys_sendmsg+0xcd/0x170 [14268.312626][ T4642] do_syscall_64+0xc6/0x1e0 [14268.312626][ T4642] [14268.314817][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14268.314817][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14268.314817][ T4642] ipv6_find_idev+0x102/0x170 [14268.314817][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14268.314817][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14268.314817][ T4642] netlink_rcv_skb+0x130/0x360 [14268.314817][ T4642] netlink_unicast+0x449/0x710 [14268.314817][ T4642] netlink_sendmsg+0x723/0xbe0 [14268.314817][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14268.314817][ T4642] ___sys_sendmsg+0xee/0x170 [14268.314817][ T4642] __sys_sendmsg+0xcd/0x170 [14268.314817][ T4642] do_syscall_64+0xc6/0x1e0 [14268.314817][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14268.314817][ T4642] [14268.316529][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14268.316529][ T4642] neigh_parms_alloc+0x1e5/0x510 [14268.316529][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14268.316529][ T4642] ipv6_find_idev+0x102/0x170 [14268.316529][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14268.316529][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14268.316529][ T4642] netlink_rcv_skb+0x130/0x360 [14268.316529][ T4642] netlink_unicast+0x449/0x710 [14268.316529][ T4642] netlink_sendmsg+0x723/0xbe0 [14268.316529][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14268.316529][ T4642] ___sys_sendmsg+0xee/0x170 [14268.316529][ T4642] __sys_sendmsg+0xcd/0x170 [14268.316529][ T4642] do_syscall_64+0xc6/0x1e0 [14268.316529][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14268.316529][ T4642] [14272.677738][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14272.678128][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14272.678128][ T4415] dst_init+0x84/0x4a0 [14272.678128][ T4415] dst_alloc+0x97/0x150 [14272.678128][ T4415] ip6_dst_alloc+0x23/0x90 [14272.678128][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14272.678128][ T4415] ip6_pol_route+0x56f/0x840 [14272.678128][ T4415] __fib6_rule_action+0x47a/0x5b0 [14272.678128][ T4415] fib_rules_lookup+0x2b4/0xa20 [14272.678128][ T4415] fib6_rule_lookup+0x182/0x630 [14272.678128][ T4415] ip6_route_input+0x59c/0xa50 [14272.678128][ T4415] ipv6_rcv+0x397/0x810 [14272.678128][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14272.678128][ T4415] process_backlog+0x101/0x620 [14272.678128][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14272.678128][ T4415] net_rx_action+0x495/0xbe0 [14272.678128][ T4415] __do_softirq+0x1b5/0x7f6 [14272.678128][ T4415] [14272.680210][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14272.680210][ T4415] netdev_get_by_index+0x5e/0x80 [14272.680210][ T4415] fib6_nh_init+0x3d8/0x15b0 [14272.680210][ T4415] ip6_route_info_create+0xf18/0x17d0 [14272.680210][ T4415] ip6_route_add+0x1c/0x140 [14272.680210][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14272.680210][ T4415] addrconf_add_dev+0xe2/0x170 [14272.680210][ T4415] inet6_addr_add+0x12f/0xa40 [14272.680210][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14272.680210][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14272.680210][ T4415] netlink_rcv_skb+0x130/0x360 [14272.680210][ T4415] netlink_unicast+0x449/0x710 [14272.680210][ T4415] netlink_sendmsg+0x723/0xbe0 [14272.680210][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14272.680210][ T4415] ___sys_sendmsg+0xee/0x170 [14272.680210][ T4415] __sys_sendmsg+0xcd/0x170 [14272.680210][ T4415] do_syscall_64+0xc6/0x1e0 [14272.680210][ T4415] [14272.682426][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14272.682426][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14272.682426][ T4415] ipv6_find_idev+0x102/0x170 [14272.682426][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14272.682426][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14272.682426][ T4415] netlink_rcv_skb+0x130/0x360 [14272.682426][ T4415] netlink_unicast+0x449/0x710 [14272.682426][ T4415] netlink_sendmsg+0x723/0xbe0 [14272.682426][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14272.682426][ T4415] ___sys_sendmsg+0xee/0x170 [14272.682426][ T4415] __sys_sendmsg+0xcd/0x170 [14272.682426][ T4415] do_syscall_64+0xc6/0x1e0 [14272.682426][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14272.682426][ T4415] [14272.684137][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14272.684137][ T4415] neigh_parms_alloc+0x1e5/0x510 [14272.684137][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14272.684137][ T4415] ipv6_find_idev+0x102/0x170 [14272.684137][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14272.684137][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14272.684137][ T4415] netlink_rcv_skb+0x130/0x360 [14272.684137][ T4415] netlink_unicast+0x449/0x710 [14272.684137][ T4415] netlink_sendmsg+0x723/0xbe0 [14272.684137][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14272.684137][ T4415] ___sys_sendmsg+0xee/0x170 [14272.684137][ T4415] __sys_sendmsg+0xcd/0x170 [14272.684137][ T4415] do_syscall_64+0xc6/0x1e0 [14272.684137][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14272.684137][ T4415] [14278.557829][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14278.558531][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14278.558531][ T4642] dst_init+0x84/0x4a0 [14278.558531][ T4642] dst_alloc+0x97/0x150 [14278.558531][ T4642] ip6_dst_alloc+0x23/0x90 [14278.558531][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14278.558531][ T4642] ip6_pol_route+0x56f/0x840 [14278.558531][ T4642] __fib6_rule_action+0x47a/0x5b0 [14278.558531][ T4642] fib_rules_lookup+0x2b4/0xa20 [14278.558531][ T4642] fib6_rule_lookup+0x182/0x630 [14278.558531][ T4642] ip6_route_input+0x59c/0xa50 [14278.558531][ T4642] ipv6_rcv+0x397/0x810 [14278.558531][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14278.558531][ T4642] netif_receive_skb_internal+0xb0/0x330 [14278.558531][ T4642] netif_receive_skb+0x55/0x280 [14278.558531][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14278.558531][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14278.558531][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14278.558531][ T4642] [14278.562009][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14278.562009][ T4642] netdev_get_by_index+0x5e/0x80 [14278.562009][ T4642] fib6_nh_init+0x3d8/0x15b0 [14278.562009][ T4642] ip6_route_info_create+0xf18/0x17d0 [14278.562009][ T4642] ip6_route_add+0x1c/0x140 [14278.562009][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14278.562009][ T4642] addrconf_add_dev+0xe2/0x170 [14278.562009][ T4642] inet6_addr_add+0x12f/0xa40 [14278.562009][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14278.562009][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14278.562009][ T4642] netlink_rcv_skb+0x130/0x360 [14278.562009][ T4642] netlink_unicast+0x449/0x710 [14278.562009][ T4642] netlink_sendmsg+0x723/0xbe0 [14278.562009][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14278.562009][ T4642] ___sys_sendmsg+0xee/0x170 [14278.562009][ T4642] __sys_sendmsg+0xcd/0x170 [14278.562009][ T4642] do_syscall_64+0xc6/0x1e0 [14278.562009][ T4642] [14278.565553][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14278.565553][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14278.565553][ T4642] ipv6_find_idev+0x102/0x170 [14278.565553][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14278.565553][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14278.565553][ T4642] netlink_rcv_skb+0x130/0x360 [14278.565553][ T4642] netlink_unicast+0x449/0x710 [14278.565553][ T4642] netlink_sendmsg+0x723/0xbe0 [14278.565553][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14278.565553][ T4642] ___sys_sendmsg+0xee/0x170 [14278.565553][ T4642] __sys_sendmsg+0xcd/0x170 [14278.565553][ T4642] do_syscall_64+0xc6/0x1e0 [14278.565553][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14278.565553][ T4642] [14278.568308][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14278.568308][ T4642] neigh_parms_alloc+0x1e5/0x510 [14278.568308][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14278.568308][ T4642] ipv6_find_idev+0x102/0x170 [14278.568308][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14278.568308][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14278.568308][ T4642] netlink_rcv_skb+0x130/0x360 [14278.568308][ T4642] netlink_unicast+0x449/0x710 [14278.568308][ T4642] netlink_sendmsg+0x723/0xbe0 [14278.568308][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14278.568308][ T4642] ___sys_sendmsg+0xee/0x170 [14278.568308][ T4642] __sys_sendmsg+0xcd/0x170 [14278.568308][ T4642] do_syscall_64+0xc6/0x1e0 [14278.568308][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14278.568308][ T4642] [14282.925878][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14282.926251][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14282.926251][ T4415] dst_init+0x84/0x4a0 [14282.926251][ T4415] dst_alloc+0x97/0x150 [14282.926251][ T4415] ip6_dst_alloc+0x23/0x90 [14282.926251][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14282.926251][ T4415] ip6_pol_route+0x56f/0x840 [14282.926251][ T4415] __fib6_rule_action+0x47a/0x5b0 [14282.926251][ T4415] fib_rules_lookup+0x2b4/0xa20 [14282.926251][ T4415] fib6_rule_lookup+0x182/0x630 [14282.926251][ T4415] ip6_route_input+0x59c/0xa50 [14282.926251][ T4415] ipv6_rcv+0x397/0x810 [14282.926251][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14282.926251][ T4415] process_backlog+0x101/0x620 [14282.926251][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14282.926251][ T4415] net_rx_action+0x495/0xbe0 [14282.926251][ T4415] __do_softirq+0x1b5/0x7f6 [14282.926251][ T4415] [14282.928318][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14282.928318][ T4415] netdev_get_by_index+0x5e/0x80 [14282.928318][ T4415] fib6_nh_init+0x3d8/0x15b0 [14282.928318][ T4415] ip6_route_info_create+0xf18/0x17d0 [14282.928318][ T4415] ip6_route_add+0x1c/0x140 [14282.928318][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14282.928318][ T4415] addrconf_add_dev+0xe2/0x170 [14282.928318][ T4415] inet6_addr_add+0x12f/0xa40 [14282.928318][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14282.928318][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14282.928318][ T4415] netlink_rcv_skb+0x130/0x360 [14282.928318][ T4415] netlink_unicast+0x449/0x710 [14282.928318][ T4415] netlink_sendmsg+0x723/0xbe0 [14282.928318][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14282.928318][ T4415] ___sys_sendmsg+0xee/0x170 [14282.928318][ T4415] __sys_sendmsg+0xcd/0x170 [14282.928318][ T4415] do_syscall_64+0xc6/0x1e0 [14282.928318][ T4415] [14282.930495][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14282.930495][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14282.930495][ T4415] ipv6_find_idev+0x102/0x170 [14282.930495][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14282.930495][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14282.930495][ T4415] netlink_rcv_skb+0x130/0x360 [14282.930495][ T4415] netlink_unicast+0x449/0x710 [14282.930495][ T4415] netlink_sendmsg+0x723/0xbe0 [14282.930495][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14282.930495][ T4415] ___sys_sendmsg+0xee/0x170 [14282.930495][ T4415] __sys_sendmsg+0xcd/0x170 [14282.930495][ T4415] do_syscall_64+0xc6/0x1e0 [14282.930495][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14282.930495][ T4415] [14282.932185][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14282.932185][ T4415] neigh_parms_alloc+0x1e5/0x510 [14282.932185][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14282.932185][ T4415] ipv6_find_idev+0x102/0x170 [14282.932185][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14282.932185][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14282.932185][ T4415] netlink_rcv_skb+0x130/0x360 [14282.932185][ T4415] netlink_unicast+0x449/0x710 [14282.932185][ T4415] netlink_sendmsg+0x723/0xbe0 [14282.932185][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14282.932185][ T4415] ___sys_sendmsg+0xee/0x170 [14282.932185][ T4415] __sys_sendmsg+0xcd/0x170 [14282.932185][ T4415] do_syscall_64+0xc6/0x1e0 [14282.932185][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14282.932185][ T4415] [14288.813821][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14288.814328][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14288.814328][ T4642] dst_init+0x84/0x4a0 [14288.814328][ T4642] dst_alloc+0x97/0x150 [14288.814328][ T4642] ip6_dst_alloc+0x23/0x90 [14288.814328][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14288.814328][ T4642] ip6_pol_route+0x56f/0x840 [14288.814328][ T4642] __fib6_rule_action+0x47a/0x5b0 [14288.814328][ T4642] fib_rules_lookup+0x2b4/0xa20 [14288.814328][ T4642] fib6_rule_lookup+0x182/0x630 [14288.814328][ T4642] ip6_route_input+0x59c/0xa50 [14288.814328][ T4642] ipv6_rcv+0x397/0x810 [14288.814328][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14288.814328][ T4642] netif_receive_skb_internal+0xb0/0x330 [14288.814328][ T4642] netif_receive_skb+0x55/0x280 [14288.814328][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14288.814328][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14288.814328][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14288.814328][ T4642] [14288.816665][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14288.816665][ T4642] netdev_get_by_index+0x5e/0x80 [14288.816665][ T4642] fib6_nh_init+0x3d8/0x15b0 [14288.816665][ T4642] ip6_route_info_create+0xf18/0x17d0 [14288.816665][ T4642] ip6_route_add+0x1c/0x140 [14288.816665][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14288.816665][ T4642] addrconf_add_dev+0xe2/0x170 [14288.816665][ T4642] inet6_addr_add+0x12f/0xa40 [14288.816665][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14288.816665][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14288.816665][ T4642] netlink_rcv_skb+0x130/0x360 [14288.816665][ T4642] netlink_unicast+0x449/0x710 [14288.816665][ T4642] netlink_sendmsg+0x723/0xbe0 [14288.816665][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14288.816665][ T4642] ___sys_sendmsg+0xee/0x170 [14288.816665][ T4642] __sys_sendmsg+0xcd/0x170 [14288.816665][ T4642] do_syscall_64+0xc6/0x1e0 [14288.816665][ T4642] [14288.818856][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14288.818856][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14288.818856][ T4642] ipv6_find_idev+0x102/0x170 [14288.818856][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14288.818856][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14288.818856][ T4642] netlink_rcv_skb+0x130/0x360 [14288.818856][ T4642] netlink_unicast+0x449/0x710 [14288.818856][ T4642] netlink_sendmsg+0x723/0xbe0 [14288.818856][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14288.818856][ T4642] ___sys_sendmsg+0xee/0x170 [14288.818856][ T4642] __sys_sendmsg+0xcd/0x170 [14288.818856][ T4642] do_syscall_64+0xc6/0x1e0 [14288.818856][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14288.818856][ T4642] [14288.820571][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14288.820571][ T4642] neigh_parms_alloc+0x1e5/0x510 [14288.820571][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14288.820571][ T4642] ipv6_find_idev+0x102/0x170 [14288.820571][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14288.820571][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14288.820571][ T4642] netlink_rcv_skb+0x130/0x360 [14288.820571][ T4642] netlink_unicast+0x449/0x710 [14288.820571][ T4642] netlink_sendmsg+0x723/0xbe0 [14288.820571][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14288.820571][ T4642] ___sys_sendmsg+0xee/0x170 [14288.820571][ T4642] __sys_sendmsg+0xcd/0x170 [14288.820571][ T4642] do_syscall_64+0xc6/0x1e0 [14288.820571][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14288.820571][ T4642] [14293.173838][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14293.174306][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14293.174306][ T4415] dst_init+0x84/0x4a0 [14293.174306][ T4415] dst_alloc+0x97/0x150 [14293.174306][ T4415] ip6_dst_alloc+0x23/0x90 [14293.174306][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14293.174306][ T4415] ip6_pol_route+0x56f/0x840 [14293.174306][ T4415] __fib6_rule_action+0x47a/0x5b0 [14293.174306][ T4415] fib_rules_lookup+0x2b4/0xa20 [14293.174306][ T4415] fib6_rule_lookup+0x182/0x630 [14293.174306][ T4415] ip6_route_input+0x59c/0xa50 [14293.174306][ T4415] ipv6_rcv+0x397/0x810 [14293.174306][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14293.174306][ T4415] process_backlog+0x101/0x620 [14293.174306][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14293.174306][ T4415] net_rx_action+0x495/0xbe0 [14293.174306][ T4415] __do_softirq+0x1b5/0x7f6 [14293.174306][ T4415] [14293.176374][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14293.176374][ T4415] netdev_get_by_index+0x5e/0x80 [14293.176374][ T4415] fib6_nh_init+0x3d8/0x15b0 [14293.176374][ T4415] ip6_route_info_create+0xf18/0x17d0 [14293.176374][ T4415] ip6_route_add+0x1c/0x140 [14293.176374][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14293.176374][ T4415] addrconf_add_dev+0xe2/0x170 [14293.176374][ T4415] inet6_addr_add+0x12f/0xa40 [14293.176374][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14293.176374][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14293.176374][ T4415] netlink_rcv_skb+0x130/0x360 [14293.176374][ T4415] netlink_unicast+0x449/0x710 [14293.176374][ T4415] netlink_sendmsg+0x723/0xbe0 [14293.176374][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14293.176374][ T4415] ___sys_sendmsg+0xee/0x170 [14293.176374][ T4415] __sys_sendmsg+0xcd/0x170 [14293.176374][ T4415] do_syscall_64+0xc6/0x1e0 [14293.176374][ T4415] [14293.178554][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14293.178554][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14293.178554][ T4415] ipv6_find_idev+0x102/0x170 [14293.178554][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14293.178554][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14293.178554][ T4415] netlink_rcv_skb+0x130/0x360 [14293.178554][ T4415] netlink_unicast+0x449/0x710 [14293.178554][ T4415] netlink_sendmsg+0x723/0xbe0 [14293.178554][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14293.178554][ T4415] ___sys_sendmsg+0xee/0x170 [14293.178554][ T4415] __sys_sendmsg+0xcd/0x170 [14293.178554][ T4415] do_syscall_64+0xc6/0x1e0 [14293.178554][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14293.178554][ T4415] [14293.180246][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14293.180246][ T4415] neigh_parms_alloc+0x1e5/0x510 [14293.180246][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14293.180246][ T4415] ipv6_find_idev+0x102/0x170 [14293.180246][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14293.180246][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14293.180246][ T4415] netlink_rcv_skb+0x130/0x360 [14293.180246][ T4415] netlink_unicast+0x449/0x710 [14293.180246][ T4415] netlink_sendmsg+0x723/0xbe0 [14293.180246][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14293.180246][ T4415] ___sys_sendmsg+0xee/0x170 [14293.180246][ T4415] __sys_sendmsg+0xcd/0x170 [14293.180246][ T4415] do_syscall_64+0xc6/0x1e0 [14293.180246][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14293.180246][ T4415] [14299.061842][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14299.062342][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14299.062342][ T4642] dst_init+0x84/0x4a0 [14299.062342][ T4642] dst_alloc+0x97/0x150 [14299.062342][ T4642] ip6_dst_alloc+0x23/0x90 [14299.062342][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14299.062342][ T4642] ip6_pol_route+0x56f/0x840 [14299.062342][ T4642] __fib6_rule_action+0x47a/0x5b0 [14299.062342][ T4642] fib_rules_lookup+0x2b4/0xa20 [14299.062342][ T4642] fib6_rule_lookup+0x182/0x630 [14299.062342][ T4642] ip6_route_input+0x59c/0xa50 [14299.062342][ T4642] ipv6_rcv+0x397/0x810 [14299.062342][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14299.062342][ T4642] netif_receive_skb_internal+0xb0/0x330 [14299.062342][ T4642] netif_receive_skb+0x55/0x280 [14299.062342][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14299.062342][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14299.062342][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14299.062342][ T4642] [14299.064745][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14299.064745][ T4642] netdev_get_by_index+0x5e/0x80 [14299.064745][ T4642] fib6_nh_init+0x3d8/0x15b0 [14299.064745][ T4642] ip6_route_info_create+0xf18/0x17d0 [14299.064745][ T4642] ip6_route_add+0x1c/0x140 [14299.064745][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14299.064745][ T4642] addrconf_add_dev+0xe2/0x170 [14299.064745][ T4642] inet6_addr_add+0x12f/0xa40 [14299.064745][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14299.064745][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14299.064745][ T4642] netlink_rcv_skb+0x130/0x360 [14299.064745][ T4642] netlink_unicast+0x449/0x710 [14299.064745][ T4642] netlink_sendmsg+0x723/0xbe0 [14299.064745][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14299.064745][ T4642] ___sys_sendmsg+0xee/0x170 [14299.064745][ T4642] __sys_sendmsg+0xcd/0x170 [14299.064745][ T4642] do_syscall_64+0xc6/0x1e0 [14299.064745][ T4642] [14299.066939][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14299.066939][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14299.066939][ T4642] ipv6_find_idev+0x102/0x170 [14299.066939][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14299.066939][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14299.066939][ T4642] netlink_rcv_skb+0x130/0x360 [14299.066939][ T4642] netlink_unicast+0x449/0x710 [14299.066939][ T4642] netlink_sendmsg+0x723/0xbe0 [14299.066939][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14299.066939][ T4642] ___sys_sendmsg+0xee/0x170 [14299.066939][ T4642] __sys_sendmsg+0xcd/0x170 [14299.066939][ T4642] do_syscall_64+0xc6/0x1e0 [14299.066939][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14299.066939][ T4642] [14299.068656][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14299.068656][ T4642] neigh_parms_alloc+0x1e5/0x510 [14299.068656][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14299.068656][ T4642] ipv6_find_idev+0x102/0x170 [14299.068656][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14299.068656][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14299.068656][ T4642] netlink_rcv_skb+0x130/0x360 [14299.068656][ T4642] netlink_unicast+0x449/0x710 [14299.068656][ T4642] netlink_sendmsg+0x723/0xbe0 [14299.068656][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14299.068656][ T4642] ___sys_sendmsg+0xee/0x170 [14299.068656][ T4642] __sys_sendmsg+0xcd/0x170 [14299.068656][ T4642] do_syscall_64+0xc6/0x1e0 [14299.068656][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14299.068656][ T4642] [14303.421804][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14303.422259][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14303.422259][ T4415] dst_init+0x84/0x4a0 [14303.422259][ T4415] dst_alloc+0x97/0x150 [14303.422259][ T4415] ip6_dst_alloc+0x23/0x90 [14303.422259][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14303.422259][ T4415] ip6_pol_route+0x56f/0x840 [14303.422259][ T4415] __fib6_rule_action+0x47a/0x5b0 [14303.422259][ T4415] fib_rules_lookup+0x2b4/0xa20 [14303.422259][ T4415] fib6_rule_lookup+0x182/0x630 [14303.422259][ T4415] ip6_route_input+0x59c/0xa50 [14303.422259][ T4415] ipv6_rcv+0x397/0x810 [14303.422259][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14303.422259][ T4415] process_backlog+0x101/0x620 [14303.422259][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14303.422259][ T4415] net_rx_action+0x495/0xbe0 [14303.422259][ T4415] __do_softirq+0x1b5/0x7f6 [14303.422259][ T4415] [14303.424347][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14303.424347][ T4415] netdev_get_by_index+0x5e/0x80 [14303.424347][ T4415] fib6_nh_init+0x3d8/0x15b0 [14303.424347][ T4415] ip6_route_info_create+0xf18/0x17d0 [14303.424347][ T4415] ip6_route_add+0x1c/0x140 [14303.424347][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14303.424347][ T4415] addrconf_add_dev+0xe2/0x170 [14303.424347][ T4415] inet6_addr_add+0x12f/0xa40 [14303.424347][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14303.424347][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14303.424347][ T4415] netlink_rcv_skb+0x130/0x360 [14303.424347][ T4415] netlink_unicast+0x449/0x710 [14303.424347][ T4415] netlink_sendmsg+0x723/0xbe0 [14303.424347][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14303.424347][ T4415] ___sys_sendmsg+0xee/0x170 [14303.424347][ T4415] __sys_sendmsg+0xcd/0x170 [14303.424347][ T4415] do_syscall_64+0xc6/0x1e0 [14303.424347][ T4415] [14303.426572][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14303.426572][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14303.426572][ T4415] ipv6_find_idev+0x102/0x170 [14303.426572][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14303.426572][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14303.426572][ T4415] netlink_rcv_skb+0x130/0x360 [14303.426572][ T4415] netlink_unicast+0x449/0x710 [14303.426572][ T4415] netlink_sendmsg+0x723/0xbe0 [14303.426572][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14303.426572][ T4415] ___sys_sendmsg+0xee/0x170 [14303.426572][ T4415] __sys_sendmsg+0xcd/0x170 [14303.426572][ T4415] do_syscall_64+0xc6/0x1e0 [14303.426572][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14303.426572][ T4415] [14303.428515][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14303.428515][ T4415] neigh_parms_alloc+0x1e5/0x510 [14303.428515][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14303.428515][ T4415] ipv6_find_idev+0x102/0x170 [14303.428515][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14303.428515][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14303.428515][ T4415] netlink_rcv_skb+0x130/0x360 [14303.428515][ T4415] netlink_unicast+0x449/0x710 [14303.428515][ T4415] netlink_sendmsg+0x723/0xbe0 [14303.428515][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14303.428515][ T4415] ___sys_sendmsg+0xee/0x170 [14303.428515][ T4415] __sys_sendmsg+0xcd/0x170 [14303.428515][ T4415] do_syscall_64+0xc6/0x1e0 [14303.428515][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14303.428515][ T4415] [14309.309812][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14309.310434][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14309.310434][ T4642] dst_init+0x84/0x4a0 [14309.310434][ T4642] dst_alloc+0x97/0x150 [14309.310434][ T4642] ip6_dst_alloc+0x23/0x90 [14309.310434][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14309.310434][ T4642] ip6_pol_route+0x56f/0x840 [14309.310434][ T4642] __fib6_rule_action+0x47a/0x5b0 [14309.310434][ T4642] fib_rules_lookup+0x2b4/0xa20 [14309.310434][ T4642] fib6_rule_lookup+0x182/0x630 [14309.310434][ T4642] ip6_route_input+0x59c/0xa50 [14309.310434][ T4642] ipv6_rcv+0x397/0x810 [14309.310434][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14309.310434][ T4642] netif_receive_skb_internal+0xb0/0x330 [14309.310434][ T4642] netif_receive_skb+0x55/0x280 [14309.310434][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14309.310434][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14309.310434][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14309.310434][ T4642] [14309.314106][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14309.314106][ T4642] netdev_get_by_index+0x5e/0x80 [14309.314106][ T4642] fib6_nh_init+0x3d8/0x15b0 [14309.314106][ T4642] ip6_route_info_create+0xf18/0x17d0 [14309.314106][ T4642] ip6_route_add+0x1c/0x140 [14309.314106][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14309.314106][ T4642] addrconf_add_dev+0xe2/0x170 [14309.314106][ T4642] inet6_addr_add+0x12f/0xa40 [14309.314106][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14309.314106][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14309.314106][ T4642] netlink_rcv_skb+0x130/0x360 [14309.314106][ T4642] netlink_unicast+0x449/0x710 [14309.314106][ T4642] netlink_sendmsg+0x723/0xbe0 [14309.314106][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14309.314106][ T4642] ___sys_sendmsg+0xee/0x170 [14309.314106][ T4642] __sys_sendmsg+0xcd/0x170 [14309.314106][ T4642] do_syscall_64+0xc6/0x1e0 [14309.314106][ T4642] [14309.317500][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14309.317500][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14309.317500][ T4642] ipv6_find_idev+0x102/0x170 [14309.317500][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14309.317500][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14309.317500][ T4642] netlink_rcv_skb+0x130/0x360 [14309.317500][ T4642] netlink_unicast+0x449/0x710 [14309.317500][ T4642] netlink_sendmsg+0x723/0xbe0 [14309.317500][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14309.317500][ T4642] ___sys_sendmsg+0xee/0x170 [14309.317500][ T4642] __sys_sendmsg+0xcd/0x170 [14309.317500][ T4642] do_syscall_64+0xc6/0x1e0 [14309.317500][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14309.317500][ T4642] [14309.320293][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14309.320293][ T4642] neigh_parms_alloc+0x1e5/0x510 [14309.320293][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14309.320293][ T4642] ipv6_find_idev+0x102/0x170 [14309.320293][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14309.320293][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14309.320293][ T4642] netlink_rcv_skb+0x130/0x360 [14309.320293][ T4642] netlink_unicast+0x449/0x710 [14309.320293][ T4642] netlink_sendmsg+0x723/0xbe0 [14309.320293][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14309.320293][ T4642] ___sys_sendmsg+0xee/0x170 [14309.320293][ T4642] __sys_sendmsg+0xcd/0x170 [14309.320293][ T4642] do_syscall_64+0xc6/0x1e0 [14309.320293][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14309.320293][ T4642] [14313.669838][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14313.670292][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14313.670292][ T4415] dst_init+0x84/0x4a0 [14313.670292][ T4415] dst_alloc+0x97/0x150 [14313.670292][ T4415] ip6_dst_alloc+0x23/0x90 [14313.670292][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14313.670292][ T4415] ip6_pol_route+0x56f/0x840 [14313.670292][ T4415] __fib6_rule_action+0x47a/0x5b0 [14313.670292][ T4415] fib_rules_lookup+0x2b4/0xa20 [14313.670292][ T4415] fib6_rule_lookup+0x182/0x630 [14313.670292][ T4415] ip6_route_input+0x59c/0xa50 [14313.670292][ T4415] ipv6_rcv+0x397/0x810 [14313.670292][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14313.670292][ T4415] process_backlog+0x101/0x620 [14313.670292][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14313.670292][ T4415] net_rx_action+0x495/0xbe0 [14313.670292][ T4415] __do_softirq+0x1b5/0x7f6 [14313.670292][ T4415] [14313.672370][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14313.672370][ T4415] netdev_get_by_index+0x5e/0x80 [14313.672370][ T4415] fib6_nh_init+0x3d8/0x15b0 [14313.672370][ T4415] ip6_route_info_create+0xf18/0x17d0 [14313.672370][ T4415] ip6_route_add+0x1c/0x140 [14313.672370][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14313.672370][ T4415] addrconf_add_dev+0xe2/0x170 [14313.672370][ T4415] inet6_addr_add+0x12f/0xa40 [14313.672370][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14313.672370][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14313.672370][ T4415] netlink_rcv_skb+0x130/0x360 [14313.672370][ T4415] netlink_unicast+0x449/0x710 [14313.672370][ T4415] netlink_sendmsg+0x723/0xbe0 [14313.672370][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14313.672370][ T4415] ___sys_sendmsg+0xee/0x170 [14313.672370][ T4415] __sys_sendmsg+0xcd/0x170 [14313.672370][ T4415] do_syscall_64+0xc6/0x1e0 [14313.672370][ T4415] [14313.674572][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14313.674572][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14313.674572][ T4415] ipv6_find_idev+0x102/0x170 [14313.674572][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14313.674572][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14313.674572][ T4415] netlink_rcv_skb+0x130/0x360 [14313.674572][ T4415] netlink_unicast+0x449/0x710 [14313.674572][ T4415] netlink_sendmsg+0x723/0xbe0 [14313.674572][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14313.674572][ T4415] ___sys_sendmsg+0xee/0x170 [14313.674572][ T4415] __sys_sendmsg+0xcd/0x170 [14313.674572][ T4415] do_syscall_64+0xc6/0x1e0 [14313.674572][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14313.674572][ T4415] [14313.676264][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14313.676264][ T4415] neigh_parms_alloc+0x1e5/0x510 [14313.676264][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14313.676264][ T4415] ipv6_find_idev+0x102/0x170 [14313.676264][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14313.676264][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14313.676264][ T4415] netlink_rcv_skb+0x130/0x360 [14313.676264][ T4415] netlink_unicast+0x449/0x710 [14313.676264][ T4415] netlink_sendmsg+0x723/0xbe0 [14313.676264][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14313.676264][ T4415] ___sys_sendmsg+0xee/0x170 [14313.676264][ T4415] __sys_sendmsg+0xcd/0x170 [14313.676264][ T4415] do_syscall_64+0xc6/0x1e0 [14313.676264][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14313.676264][ T4415] [14319.565866][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14319.566382][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14319.566382][ T4642] dst_init+0x84/0x4a0 [14319.566382][ T4642] dst_alloc+0x97/0x150 [14319.566382][ T4642] ip6_dst_alloc+0x23/0x90 [14319.566382][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14319.566382][ T4642] ip6_pol_route+0x56f/0x840 [14319.566382][ T4642] __fib6_rule_action+0x47a/0x5b0 [14319.566382][ T4642] fib_rules_lookup+0x2b4/0xa20 [14319.566382][ T4642] fib6_rule_lookup+0x182/0x630 [14319.566382][ T4642] ip6_route_input+0x59c/0xa50 [14319.566382][ T4642] ipv6_rcv+0x397/0x810 [14319.566382][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14319.566382][ T4642] netif_receive_skb_internal+0xb0/0x330 [14319.566382][ T4642] netif_receive_skb+0x55/0x280 [14319.566382][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14319.566382][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14319.566382][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14319.566382][ T4642] [14319.568717][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14319.568717][ T4642] netdev_get_by_index+0x5e/0x80 [14319.568717][ T4642] fib6_nh_init+0x3d8/0x15b0 [14319.568717][ T4642] ip6_route_info_create+0xf18/0x17d0 [14319.568717][ T4642] ip6_route_add+0x1c/0x140 [14319.568717][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14319.568717][ T4642] addrconf_add_dev+0xe2/0x170 [14319.568717][ T4642] inet6_addr_add+0x12f/0xa40 [14319.568717][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14319.568717][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14319.568717][ T4642] netlink_rcv_skb+0x130/0x360 [14319.568717][ T4642] netlink_unicast+0x449/0x710 [14319.568717][ T4642] netlink_sendmsg+0x723/0xbe0 [14319.568717][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14319.568717][ T4642] ___sys_sendmsg+0xee/0x170 [14319.568717][ T4642] __sys_sendmsg+0xcd/0x170 [14319.568717][ T4642] do_syscall_64+0xc6/0x1e0 [14319.568717][ T4642] [14319.570912][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14319.570912][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14319.570912][ T4642] ipv6_find_idev+0x102/0x170 [14319.570912][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14319.570912][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14319.570912][ T4642] netlink_rcv_skb+0x130/0x360 [14319.570912][ T4642] netlink_unicast+0x449/0x710 [14319.570912][ T4642] netlink_sendmsg+0x723/0xbe0 [14319.570912][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14319.570912][ T4642] ___sys_sendmsg+0xee/0x170 [14319.570912][ T4642] __sys_sendmsg+0xcd/0x170 [14319.570912][ T4642] do_syscall_64+0xc6/0x1e0 [14319.570912][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14319.570912][ T4642] [14319.572651][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14319.572651][ T4642] neigh_parms_alloc+0x1e5/0x510 [14319.572651][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14319.572651][ T4642] ipv6_find_idev+0x102/0x170 [14319.572651][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14319.572651][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14319.572651][ T4642] netlink_rcv_skb+0x130/0x360 [14319.572651][ T4642] netlink_unicast+0x449/0x710 [14319.572651][ T4642] netlink_sendmsg+0x723/0xbe0 [14319.572651][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14319.572651][ T4642] ___sys_sendmsg+0xee/0x170 [14319.572651][ T4642] __sys_sendmsg+0xcd/0x170 [14319.572651][ T4642] do_syscall_64+0xc6/0x1e0 [14319.572651][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14319.572651][ T4642] [14323.917851][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14323.918298][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14323.918298][ T4415] dst_init+0x84/0x4a0 [14323.918298][ T4415] dst_alloc+0x97/0x150 [14323.918298][ T4415] ip6_dst_alloc+0x23/0x90 [14323.918298][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14323.918298][ T4415] ip6_pol_route+0x56f/0x840 [14323.918298][ T4415] __fib6_rule_action+0x47a/0x5b0 [14323.918298][ T4415] fib_rules_lookup+0x2b4/0xa20 [14323.918298][ T4415] fib6_rule_lookup+0x182/0x630 [14323.918298][ T4415] ip6_route_input+0x59c/0xa50 [14323.918298][ T4415] ipv6_rcv+0x397/0x810 [14323.918298][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14323.918298][ T4415] process_backlog+0x101/0x620 [14323.918298][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14323.918298][ T4415] net_rx_action+0x495/0xbe0 [14323.918298][ T4415] __do_softirq+0x1b5/0x7f6 [14323.918298][ T4415] [14323.920393][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14323.920393][ T4415] netdev_get_by_index+0x5e/0x80 [14323.920393][ T4415] fib6_nh_init+0x3d8/0x15b0 [14323.920393][ T4415] ip6_route_info_create+0xf18/0x17d0 [14323.920393][ T4415] ip6_route_add+0x1c/0x140 [14323.920393][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14323.920393][ T4415] addrconf_add_dev+0xe2/0x170 [14323.920393][ T4415] inet6_addr_add+0x12f/0xa40 [14323.920393][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14323.920393][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14323.920393][ T4415] netlink_rcv_skb+0x130/0x360 [14323.920393][ T4415] netlink_unicast+0x449/0x710 [14323.920393][ T4415] netlink_sendmsg+0x723/0xbe0 [14323.920393][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14323.920393][ T4415] ___sys_sendmsg+0xee/0x170 [14323.920393][ T4415] __sys_sendmsg+0xcd/0x170 [14323.920393][ T4415] do_syscall_64+0xc6/0x1e0 [14323.920393][ T4415] [14323.923504][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14323.923504][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14323.923504][ T4415] ipv6_find_idev+0x102/0x170 [14323.923504][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14323.923504][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14323.923504][ T4415] netlink_rcv_skb+0x130/0x360 [14323.923504][ T4415] netlink_unicast+0x449/0x710 [14323.923504][ T4415] netlink_sendmsg+0x723/0xbe0 [14323.923504][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14323.923504][ T4415] ___sys_sendmsg+0xee/0x170 [14323.923504][ T4415] __sys_sendmsg+0xcd/0x170 [14323.923504][ T4415] do_syscall_64+0xc6/0x1e0 [14323.923504][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14323.923504][ T4415] [14323.925200][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14323.925200][ T4415] neigh_parms_alloc+0x1e5/0x510 [14323.925200][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14323.925200][ T4415] ipv6_find_idev+0x102/0x170 [14323.925200][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14323.925200][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14323.925200][ T4415] netlink_rcv_skb+0x130/0x360 [14323.925200][ T4415] netlink_unicast+0x449/0x710 [14323.925200][ T4415] netlink_sendmsg+0x723/0xbe0 [14323.925200][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14323.925200][ T4415] ___sys_sendmsg+0xee/0x170 [14323.925200][ T4415] __sys_sendmsg+0xcd/0x170 [14323.925200][ T4415] do_syscall_64+0xc6/0x1e0 [14323.925200][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14323.925200][ T4415] [14329.813857][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14329.814530][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14329.814530][ T4642] dst_init+0x84/0x4a0 [14329.814530][ T4642] dst_alloc+0x97/0x150 [14329.814530][ T4642] ip6_dst_alloc+0x23/0x90 [14329.814530][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14329.814530][ T4642] ip6_pol_route+0x56f/0x840 [14329.814530][ T4642] __fib6_rule_action+0x47a/0x5b0 [14329.814530][ T4642] fib_rules_lookup+0x2b4/0xa20 [14329.814530][ T4642] fib6_rule_lookup+0x182/0x630 [14329.814530][ T4642] ip6_route_input+0x59c/0xa50 [14329.814530][ T4642] ipv6_rcv+0x397/0x810 [14329.814530][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14329.814530][ T4642] netif_receive_skb_internal+0xb0/0x330 [14329.814530][ T4642] netif_receive_skb+0x55/0x280 [14329.814530][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14329.814530][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14329.814530][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14329.814530][ T4642] [14329.818145][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14329.818145][ T4642] netdev_get_by_index+0x5e/0x80 [14329.818145][ T4642] fib6_nh_init+0x3d8/0x15b0 [14329.818145][ T4642] ip6_route_info_create+0xf18/0x17d0 [14329.818145][ T4642] ip6_route_add+0x1c/0x140 [14329.818145][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14329.818145][ T4642] addrconf_add_dev+0xe2/0x170 [14329.818145][ T4642] inet6_addr_add+0x12f/0xa40 [14329.818145][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14329.818145][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14329.818145][ T4642] netlink_rcv_skb+0x130/0x360 [14329.818145][ T4642] netlink_unicast+0x449/0x710 [14329.818145][ T4642] netlink_sendmsg+0x723/0xbe0 [14329.818145][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14329.818145][ T4642] ___sys_sendmsg+0xee/0x170 [14329.818145][ T4642] __sys_sendmsg+0xcd/0x170 [14329.818145][ T4642] do_syscall_64+0xc6/0x1e0 [14329.818145][ T4642] [14329.822786][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14329.822786][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14329.822786][ T4642] ipv6_find_idev+0x102/0x170 [14329.822786][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14329.822786][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14329.822786][ T4642] netlink_rcv_skb+0x130/0x360 [14329.822786][ T4642] netlink_unicast+0x449/0x710 [14329.822786][ T4642] netlink_sendmsg+0x723/0xbe0 [14329.822786][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14329.822786][ T4642] ___sys_sendmsg+0xee/0x170 [14329.822786][ T4642] __sys_sendmsg+0xcd/0x170 [14329.822786][ T4642] do_syscall_64+0xc6/0x1e0 [14329.822786][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14329.822786][ T4642] [14329.825547][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14329.825547][ T4642] neigh_parms_alloc+0x1e5/0x510 [14329.825547][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14329.825547][ T4642] ipv6_find_idev+0x102/0x170 [14329.825547][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14329.825547][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14329.825547][ T4642] netlink_rcv_skb+0x130/0x360 [14329.825547][ T4642] netlink_unicast+0x449/0x710 [14329.825547][ T4642] netlink_sendmsg+0x723/0xbe0 [14329.825547][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14329.825547][ T4642] ___sys_sendmsg+0xee/0x170 [14329.825547][ T4642] __sys_sendmsg+0xcd/0x170 [14329.825547][ T4642] do_syscall_64+0xc6/0x1e0 [14329.825547][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14329.825547][ T4642] [14334.165854][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14334.166305][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14334.166305][ T4415] dst_init+0x84/0x4a0 [14334.166305][ T4415] dst_alloc+0x97/0x150 [14334.166305][ T4415] ip6_dst_alloc+0x23/0x90 [14334.166305][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14334.166305][ T4415] ip6_pol_route+0x56f/0x840 [14334.166305][ T4415] __fib6_rule_action+0x47a/0x5b0 [14334.166305][ T4415] fib_rules_lookup+0x2b4/0xa20 [14334.166305][ T4415] fib6_rule_lookup+0x182/0x630 [14334.166305][ T4415] ip6_route_input+0x59c/0xa50 [14334.166305][ T4415] ipv6_rcv+0x397/0x810 [14334.166305][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14334.166305][ T4415] process_backlog+0x101/0x620 [14334.166305][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14334.166305][ T4415] net_rx_action+0x495/0xbe0 [14334.166305][ T4415] __do_softirq+0x1b5/0x7f6 [14334.166305][ T4415] [14334.168368][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14334.168368][ T4415] netdev_get_by_index+0x5e/0x80 [14334.168368][ T4415] fib6_nh_init+0x3d8/0x15b0 [14334.168368][ T4415] ip6_route_info_create+0xf18/0x17d0 [14334.168368][ T4415] ip6_route_add+0x1c/0x140 [14334.168368][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14334.168368][ T4415] addrconf_add_dev+0xe2/0x170 [14334.168368][ T4415] inet6_addr_add+0x12f/0xa40 [14334.168368][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14334.168368][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14334.168368][ T4415] netlink_rcv_skb+0x130/0x360 [14334.168368][ T4415] netlink_unicast+0x449/0x710 [14334.168368][ T4415] netlink_sendmsg+0x723/0xbe0 [14334.168368][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14334.168368][ T4415] ___sys_sendmsg+0xee/0x170 [14334.168368][ T4415] __sys_sendmsg+0xcd/0x170 [14334.168368][ T4415] do_syscall_64+0xc6/0x1e0 [14334.168368][ T4415] [14334.171028][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14334.171028][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14334.171028][ T4415] ipv6_find_idev+0x102/0x170 [14334.171028][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14334.171028][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14334.171028][ T4415] netlink_rcv_skb+0x130/0x360 [14334.171028][ T4415] netlink_unicast+0x449/0x710 [14334.171028][ T4415] netlink_sendmsg+0x723/0xbe0 [14334.171028][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14334.171028][ T4415] ___sys_sendmsg+0xee/0x170 [14334.171028][ T4415] __sys_sendmsg+0xcd/0x170 [14334.171028][ T4415] do_syscall_64+0xc6/0x1e0 [14334.171028][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14334.171028][ T4415] [14334.172752][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14334.172752][ T4415] neigh_parms_alloc+0x1e5/0x510 [14334.172752][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14334.172752][ T4415] ipv6_find_idev+0x102/0x170 [14334.172752][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14334.172752][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14334.172752][ T4415] netlink_rcv_skb+0x130/0x360 [14334.172752][ T4415] netlink_unicast+0x449/0x710 [14334.172752][ T4415] netlink_sendmsg+0x723/0xbe0 [14334.172752][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14334.172752][ T4415] ___sys_sendmsg+0xee/0x170 [14334.172752][ T4415] __sys_sendmsg+0xcd/0x170 [14334.172752][ T4415] do_syscall_64+0xc6/0x1e0 [14334.172752][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14334.172752][ T4415] [14340.069814][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14340.070290][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14340.070290][ T4642] dst_init+0x84/0x4a0 [14340.070290][ T4642] dst_alloc+0x97/0x150 [14340.070290][ T4642] ip6_dst_alloc+0x23/0x90 [14340.070290][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14340.070290][ T4642] ip6_pol_route+0x56f/0x840 [14340.070290][ T4642] __fib6_rule_action+0x47a/0x5b0 [14340.070290][ T4642] fib_rules_lookup+0x2b4/0xa20 [14340.070290][ T4642] fib6_rule_lookup+0x182/0x630 [14340.070290][ T4642] ip6_route_input+0x59c/0xa50 [14340.070290][ T4642] ipv6_rcv+0x397/0x810 [14340.070290][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14340.070290][ T4642] netif_receive_skb_internal+0xb0/0x330 [14340.070290][ T4642] netif_receive_skb+0x55/0x280 [14340.070290][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14340.070290][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14340.070290][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14340.070290][ T4642] [14340.072598][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14340.072598][ T4642] netdev_get_by_index+0x5e/0x80 [14340.072598][ T4642] fib6_nh_init+0x3d8/0x15b0 [14340.072598][ T4642] ip6_route_info_create+0xf18/0x17d0 [14340.072598][ T4642] ip6_route_add+0x1c/0x140 [14340.072598][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14340.072598][ T4642] addrconf_add_dev+0xe2/0x170 [14340.072598][ T4642] inet6_addr_add+0x12f/0xa40 [14340.072598][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14340.072598][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14340.072598][ T4642] netlink_rcv_skb+0x130/0x360 [14340.072598][ T4642] netlink_unicast+0x449/0x710 [14340.072598][ T4642] netlink_sendmsg+0x723/0xbe0 [14340.072598][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14340.072598][ T4642] ___sys_sendmsg+0xee/0x170 [14340.072598][ T4642] __sys_sendmsg+0xcd/0x170 [14340.072598][ T4642] do_syscall_64+0xc6/0x1e0 [14340.072598][ T4642] [14340.074765][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14340.074765][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14340.074765][ T4642] ipv6_find_idev+0x102/0x170 [14340.074765][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14340.074765][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14340.074765][ T4642] netlink_rcv_skb+0x130/0x360 [14340.074765][ T4642] netlink_unicast+0x449/0x710 [14340.074765][ T4642] netlink_sendmsg+0x723/0xbe0 [14340.074765][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14340.074765][ T4642] ___sys_sendmsg+0xee/0x170 [14340.074765][ T4642] __sys_sendmsg+0xcd/0x170 [14340.074765][ T4642] do_syscall_64+0xc6/0x1e0 [14340.074765][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14340.074765][ T4642] [14340.076458][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14340.076458][ T4642] neigh_parms_alloc+0x1e5/0x510 [14340.076458][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14340.076458][ T4642] ipv6_find_idev+0x102/0x170 [14340.076458][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14340.076458][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14340.076458][ T4642] netlink_rcv_skb+0x130/0x360 [14340.076458][ T4642] netlink_unicast+0x449/0x710 [14340.076458][ T4642] netlink_sendmsg+0x723/0xbe0 [14340.076458][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14340.076458][ T4642] ___sys_sendmsg+0xee/0x170 [14340.076458][ T4642] __sys_sendmsg+0xcd/0x170 [14340.076458][ T4642] do_syscall_64+0xc6/0x1e0 [14340.076458][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14340.076458][ T4642] [14344.413818][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14344.414265][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14344.414265][ T4415] dst_init+0x84/0x4a0 [14344.414265][ T4415] dst_alloc+0x97/0x150 [14344.414265][ T4415] ip6_dst_alloc+0x23/0x90 [14344.414265][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14344.414265][ T4415] ip6_pol_route+0x56f/0x840 [14344.414265][ T4415] __fib6_rule_action+0x47a/0x5b0 [14344.414265][ T4415] fib_rules_lookup+0x2b4/0xa20 [14344.414265][ T4415] fib6_rule_lookup+0x182/0x630 [14344.414265][ T4415] ip6_route_input+0x59c/0xa50 [14344.414265][ T4415] ipv6_rcv+0x397/0x810 [14344.414265][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14344.414265][ T4415] process_backlog+0x101/0x620 [14344.414265][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14344.414265][ T4415] net_rx_action+0x495/0xbe0 [14344.414265][ T4415] __do_softirq+0x1b5/0x7f6 [14344.414265][ T4415] [14344.416338][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14344.416338][ T4415] netdev_get_by_index+0x5e/0x80 [14344.416338][ T4415] fib6_nh_init+0x3d8/0x15b0 [14344.416338][ T4415] ip6_route_info_create+0xf18/0x17d0 [14344.416338][ T4415] ip6_route_add+0x1c/0x140 [14344.416338][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14344.416338][ T4415] addrconf_add_dev+0xe2/0x170 [14344.416338][ T4415] inet6_addr_add+0x12f/0xa40 [14344.416338][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14344.416338][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14344.416338][ T4415] netlink_rcv_skb+0x130/0x360 [14344.416338][ T4415] netlink_unicast+0x449/0x710 [14344.416338][ T4415] netlink_sendmsg+0x723/0xbe0 [14344.416338][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14344.416338][ T4415] ___sys_sendmsg+0xee/0x170 [14344.416338][ T4415] __sys_sendmsg+0xcd/0x170 [14344.416338][ T4415] do_syscall_64+0xc6/0x1e0 [14344.416338][ T4415] [14344.418508][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14344.418508][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14344.418508][ T4415] ipv6_find_idev+0x102/0x170 [14344.418508][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14344.418508][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14344.418508][ T4415] netlink_rcv_skb+0x130/0x360 [14344.418508][ T4415] netlink_unicast+0x449/0x710 [14344.418508][ T4415] netlink_sendmsg+0x723/0xbe0 [14344.418508][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14344.418508][ T4415] ___sys_sendmsg+0xee/0x170 [14344.418508][ T4415] __sys_sendmsg+0xcd/0x170 [14344.418508][ T4415] do_syscall_64+0xc6/0x1e0 [14344.418508][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14344.418508][ T4415] [14344.420204][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14344.420204][ T4415] neigh_parms_alloc+0x1e5/0x510 [14344.420204][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14344.420204][ T4415] ipv6_find_idev+0x102/0x170 [14344.420204][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14344.420204][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14344.420204][ T4415] netlink_rcv_skb+0x130/0x360 [14344.420204][ T4415] netlink_unicast+0x449/0x710 [14344.420204][ T4415] netlink_sendmsg+0x723/0xbe0 [14344.420204][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14344.420204][ T4415] ___sys_sendmsg+0xee/0x170 [14344.420204][ T4415] __sys_sendmsg+0xcd/0x170 [14344.420204][ T4415] do_syscall_64+0xc6/0x1e0 [14344.420204][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14344.420204][ T4415] [14350.317924][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14350.318655][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14350.318655][ T4642] dst_init+0x84/0x4a0 [14350.318655][ T4642] dst_alloc+0x97/0x150 [14350.318655][ T4642] ip6_dst_alloc+0x23/0x90 [14350.318655][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14350.318655][ T4642] ip6_pol_route+0x56f/0x840 [14350.318655][ T4642] __fib6_rule_action+0x47a/0x5b0 [14350.318655][ T4642] fib_rules_lookup+0x2b4/0xa20 [14350.318655][ T4642] fib6_rule_lookup+0x182/0x630 [14350.318655][ T4642] ip6_route_input+0x59c/0xa50 [14350.318655][ T4642] ipv6_rcv+0x397/0x810 [14350.318655][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14350.318655][ T4642] netif_receive_skb_internal+0xb0/0x330 [14350.318655][ T4642] netif_receive_skb+0x55/0x280 [14350.318655][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14350.318655][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14350.318655][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14350.318655][ T4642] [14350.320993][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14350.320993][ T4642] netdev_get_by_index+0x5e/0x80 [14350.320993][ T4642] fib6_nh_init+0x3d8/0x15b0 [14350.320993][ T4642] ip6_route_info_create+0xf18/0x17d0 [14350.320993][ T4642] ip6_route_add+0x1c/0x140 [14350.320993][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14350.320993][ T4642] addrconf_add_dev+0xe2/0x170 [14350.320993][ T4642] inet6_addr_add+0x12f/0xa40 [14350.320993][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14350.320993][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14350.320993][ T4642] netlink_rcv_skb+0x130/0x360 [14350.320993][ T4642] netlink_unicast+0x449/0x710 [14350.320993][ T4642] netlink_sendmsg+0x723/0xbe0 [14350.320993][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14350.320993][ T4642] ___sys_sendmsg+0xee/0x170 [14350.320993][ T4642] __sys_sendmsg+0xcd/0x170 [14350.320993][ T4642] do_syscall_64+0xc6/0x1e0 [14350.320993][ T4642] [14350.323287][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14350.323287][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14350.323287][ T4642] ipv6_find_idev+0x102/0x170 [14350.323287][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14350.323287][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14350.323287][ T4642] netlink_rcv_skb+0x130/0x360 [14350.323287][ T4642] netlink_unicast+0x449/0x710 [14350.323287][ T4642] netlink_sendmsg+0x723/0xbe0 [14350.323287][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14350.323287][ T4642] ___sys_sendmsg+0xee/0x170 [14350.323287][ T4642] __sys_sendmsg+0xcd/0x170 [14350.323287][ T4642] do_syscall_64+0xc6/0x1e0 [14350.323287][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14350.323287][ T4642] [14350.324968][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14350.324968][ T4642] neigh_parms_alloc+0x1e5/0x510 [14350.324968][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14350.324968][ T4642] ipv6_find_idev+0x102/0x170 [14350.324968][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14350.324968][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14350.324968][ T4642] netlink_rcv_skb+0x130/0x360 [14350.324968][ T4642] netlink_unicast+0x449/0x710 [14350.324968][ T4642] netlink_sendmsg+0x723/0xbe0 [14350.324968][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14350.324968][ T4642] ___sys_sendmsg+0xee/0x170 [14350.324968][ T4642] __sys_sendmsg+0xcd/0x170 [14350.324968][ T4642] do_syscall_64+0xc6/0x1e0 [14350.324968][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14350.324968][ T4642] [14354.661819][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14354.662272][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14354.662272][ T4415] dst_init+0x84/0x4a0 [14354.662272][ T4415] dst_alloc+0x97/0x150 [14354.662272][ T4415] ip6_dst_alloc+0x23/0x90 [14354.662272][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14354.662272][ T4415] ip6_pol_route+0x56f/0x840 [14354.662272][ T4415] __fib6_rule_action+0x47a/0x5b0 [14354.662272][ T4415] fib_rules_lookup+0x2b4/0xa20 [14354.662272][ T4415] fib6_rule_lookup+0x182/0x630 [14354.662272][ T4415] ip6_route_input+0x59c/0xa50 [14354.662272][ T4415] ipv6_rcv+0x397/0x810 [14354.662272][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14354.662272][ T4415] process_backlog+0x101/0x620 [14354.662272][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14354.662272][ T4415] net_rx_action+0x495/0xbe0 [14354.662272][ T4415] __do_softirq+0x1b5/0x7f6 [14354.662272][ T4415] [14354.664337][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14354.664337][ T4415] netdev_get_by_index+0x5e/0x80 [14354.664337][ T4415] fib6_nh_init+0x3d8/0x15b0 [14354.664337][ T4415] ip6_route_info_create+0xf18/0x17d0 [14354.664337][ T4415] ip6_route_add+0x1c/0x140 [14354.664337][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14354.664337][ T4415] addrconf_add_dev+0xe2/0x170 [14354.664337][ T4415] inet6_addr_add+0x12f/0xa40 [14354.664337][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14354.664337][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14354.664337][ T4415] netlink_rcv_skb+0x130/0x360 [14354.664337][ T4415] netlink_unicast+0x449/0x710 [14354.664337][ T4415] netlink_sendmsg+0x723/0xbe0 [14354.664337][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14354.664337][ T4415] ___sys_sendmsg+0xee/0x170 [14354.664337][ T4415] __sys_sendmsg+0xcd/0x170 [14354.664337][ T4415] do_syscall_64+0xc6/0x1e0 [14354.664337][ T4415] [14354.666510][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14354.666510][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14354.666510][ T4415] ipv6_find_idev+0x102/0x170 [14354.666510][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14354.666510][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14354.666510][ T4415] netlink_rcv_skb+0x130/0x360 [14354.666510][ T4415] netlink_unicast+0x449/0x710 [14354.666510][ T4415] netlink_sendmsg+0x723/0xbe0 [14354.666510][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14354.666510][ T4415] ___sys_sendmsg+0xee/0x170 [14354.666510][ T4415] __sys_sendmsg+0xcd/0x170 [14354.666510][ T4415] do_syscall_64+0xc6/0x1e0 [14354.666510][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14354.666510][ T4415] [14354.668210][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14354.668210][ T4415] neigh_parms_alloc+0x1e5/0x510 [14354.668210][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14354.668210][ T4415] ipv6_find_idev+0x102/0x170 [14354.668210][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14354.668210][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14354.668210][ T4415] netlink_rcv_skb+0x130/0x360 [14354.668210][ T4415] netlink_unicast+0x449/0x710 [14354.668210][ T4415] netlink_sendmsg+0x723/0xbe0 [14354.668210][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14354.668210][ T4415] ___sys_sendmsg+0xee/0x170 [14354.668210][ T4415] __sys_sendmsg+0xcd/0x170 [14354.668210][ T4415] do_syscall_64+0xc6/0x1e0 [14354.668210][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14354.668210][ T4415] [14360.565822][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14360.566318][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14360.566318][ T4642] dst_init+0x84/0x4a0 [14360.566318][ T4642] dst_alloc+0x97/0x150 [14360.566318][ T4642] ip6_dst_alloc+0x23/0x90 [14360.566318][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14360.566318][ T4642] ip6_pol_route+0x56f/0x840 [14360.566318][ T4642] __fib6_rule_action+0x47a/0x5b0 [14360.566318][ T4642] fib_rules_lookup+0x2b4/0xa20 [14360.566318][ T4642] fib6_rule_lookup+0x182/0x630 [14360.566318][ T4642] ip6_route_input+0x59c/0xa50 [14360.566318][ T4642] ipv6_rcv+0x397/0x810 [14360.566318][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14360.566318][ T4642] netif_receive_skb_internal+0xb0/0x330 [14360.566318][ T4642] netif_receive_skb+0x55/0x280 [14360.566318][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14360.566318][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14360.566318][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14360.566318][ T4642] [14360.568771][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14360.568771][ T4642] netdev_get_by_index+0x5e/0x80 [14360.568771][ T4642] fib6_nh_init+0x3d8/0x15b0 [14360.568771][ T4642] ip6_route_info_create+0xf18/0x17d0 [14360.568771][ T4642] ip6_route_add+0x1c/0x140 [14360.568771][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14360.568771][ T4642] addrconf_add_dev+0xe2/0x170 [14360.568771][ T4642] inet6_addr_add+0x12f/0xa40 [14360.568771][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14360.568771][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14360.568771][ T4642] netlink_rcv_skb+0x130/0x360 [14360.568771][ T4642] netlink_unicast+0x449/0x710 [14360.568771][ T4642] netlink_sendmsg+0x723/0xbe0 [14360.568771][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14360.568771][ T4642] ___sys_sendmsg+0xee/0x170 [14360.568771][ T4642] __sys_sendmsg+0xcd/0x170 [14360.568771][ T4642] do_syscall_64+0xc6/0x1e0 [14360.568771][ T4642] [14360.570943][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14360.570943][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14360.570943][ T4642] ipv6_find_idev+0x102/0x170 [14360.570943][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14360.570943][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14360.570943][ T4642] netlink_rcv_skb+0x130/0x360 [14360.570943][ T4642] netlink_unicast+0x449/0x710 [14360.570943][ T4642] netlink_sendmsg+0x723/0xbe0 [14360.570943][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14360.570943][ T4642] ___sys_sendmsg+0xee/0x170 [14360.570943][ T4642] __sys_sendmsg+0xcd/0x170 [14360.570943][ T4642] do_syscall_64+0xc6/0x1e0 [14360.570943][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14360.570943][ T4642] [14360.572651][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14360.572651][ T4642] neigh_parms_alloc+0x1e5/0x510 [14360.572651][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14360.572651][ T4642] ipv6_find_idev+0x102/0x170 [14360.572651][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14360.572651][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14360.572651][ T4642] netlink_rcv_skb+0x130/0x360 [14360.572651][ T4642] netlink_unicast+0x449/0x710 [14360.572651][ T4642] netlink_sendmsg+0x723/0xbe0 [14360.572651][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14360.572651][ T4642] ___sys_sendmsg+0xee/0x170 [14360.572651][ T4642] __sys_sendmsg+0xcd/0x170 [14360.572651][ T4642] do_syscall_64+0xc6/0x1e0 [14360.572651][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14360.572651][ T4642] [14364.909849][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14364.910326][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14364.910326][ T4415] dst_init+0x84/0x4a0 [14364.910326][ T4415] dst_alloc+0x97/0x150 [14364.910326][ T4415] ip6_dst_alloc+0x23/0x90 [14364.910326][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14364.910326][ T4415] ip6_pol_route+0x56f/0x840 [14364.910326][ T4415] __fib6_rule_action+0x47a/0x5b0 [14364.910326][ T4415] fib_rules_lookup+0x2b4/0xa20 [14364.910326][ T4415] fib6_rule_lookup+0x182/0x630 [14364.910326][ T4415] ip6_route_input+0x59c/0xa50 [14364.910326][ T4415] ipv6_rcv+0x397/0x810 [14364.910326][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14364.910326][ T4415] process_backlog+0x101/0x620 [14364.910326][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14364.910326][ T4415] net_rx_action+0x495/0xbe0 [14364.910326][ T4415] __do_softirq+0x1b5/0x7f6 [14364.910326][ T4415] [14364.912418][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14364.912418][ T4415] netdev_get_by_index+0x5e/0x80 [14364.912418][ T4415] fib6_nh_init+0x3d8/0x15b0 [14364.912418][ T4415] ip6_route_info_create+0xf18/0x17d0 [14364.912418][ T4415] ip6_route_add+0x1c/0x140 [14364.912418][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14364.912418][ T4415] addrconf_add_dev+0xe2/0x170 [14364.912418][ T4415] inet6_addr_add+0x12f/0xa40 [14364.912418][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14364.912418][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14364.912418][ T4415] netlink_rcv_skb+0x130/0x360 [14364.912418][ T4415] netlink_unicast+0x449/0x710 [14364.912418][ T4415] netlink_sendmsg+0x723/0xbe0 [14364.912418][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14364.912418][ T4415] ___sys_sendmsg+0xee/0x170 [14364.912418][ T4415] __sys_sendmsg+0xcd/0x170 [14364.912418][ T4415] do_syscall_64+0xc6/0x1e0 [14364.912418][ T4415] [14364.914657][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14364.914657][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14364.914657][ T4415] ipv6_find_idev+0x102/0x170 [14364.914657][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14364.914657][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14364.914657][ T4415] netlink_rcv_skb+0x130/0x360 [14364.914657][ T4415] netlink_unicast+0x449/0x710 [14364.914657][ T4415] netlink_sendmsg+0x723/0xbe0 [14364.914657][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14364.914657][ T4415] ___sys_sendmsg+0xee/0x170 [14364.914657][ T4415] __sys_sendmsg+0xcd/0x170 [14364.914657][ T4415] do_syscall_64+0xc6/0x1e0 [14364.914657][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14364.914657][ T4415] [14364.916385][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14364.916385][ T4415] neigh_parms_alloc+0x1e5/0x510 [14364.916385][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14364.916385][ T4415] ipv6_find_idev+0x102/0x170 [14364.916385][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14364.916385][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14364.916385][ T4415] netlink_rcv_skb+0x130/0x360 [14364.916385][ T4415] netlink_unicast+0x449/0x710 [14364.916385][ T4415] netlink_sendmsg+0x723/0xbe0 [14364.916385][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14364.916385][ T4415] ___sys_sendmsg+0xee/0x170 [14364.916385][ T4415] __sys_sendmsg+0xcd/0x170 [14364.916385][ T4415] do_syscall_64+0xc6/0x1e0 [14364.916385][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14364.916385][ T4415] [14370.589827][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14370.590309][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14370.590309][ T4642] dst_init+0x84/0x4a0 [14370.590309][ T4642] dst_alloc+0x97/0x150 [14370.590309][ T4642] ip6_dst_alloc+0x23/0x90 [14370.590309][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14370.590309][ T4642] ip6_pol_route+0x56f/0x840 [14370.590309][ T4642] __fib6_rule_action+0x47a/0x5b0 [14370.590309][ T4642] fib_rules_lookup+0x2b4/0xa20 [14370.590309][ T4642] fib6_rule_lookup+0x182/0x630 [14370.590309][ T4642] ip6_route_input+0x59c/0xa50 [14370.590309][ T4642] ipv6_rcv+0x397/0x810 [14370.590309][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14370.590309][ T4642] netif_receive_skb_internal+0xb0/0x330 [14370.590309][ T4642] netif_receive_skb+0x55/0x280 [14370.590309][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14370.590309][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14370.590309][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14370.590309][ T4642] [14370.592678][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14370.592678][ T4642] netdev_get_by_index+0x5e/0x80 [14370.592678][ T4642] fib6_nh_init+0x3d8/0x15b0 [14370.592678][ T4642] ip6_route_info_create+0xf18/0x17d0 [14370.592678][ T4642] ip6_route_add+0x1c/0x140 [14370.592678][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14370.592678][ T4642] addrconf_add_dev+0xe2/0x170 [14370.592678][ T4642] inet6_addr_add+0x12f/0xa40 [14370.592678][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14370.592678][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14370.592678][ T4642] netlink_rcv_skb+0x130/0x360 [14370.592678][ T4642] netlink_unicast+0x449/0x710 [14370.592678][ T4642] netlink_sendmsg+0x723/0xbe0 [14370.592678][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14370.592678][ T4642] ___sys_sendmsg+0xee/0x170 [14370.592678][ T4642] __sys_sendmsg+0xcd/0x170 [14370.592678][ T4642] do_syscall_64+0xc6/0x1e0 [14370.592678][ T4642] [14370.594824][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14370.594824][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14370.594824][ T4642] ipv6_find_idev+0x102/0x170 [14370.594824][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14370.594824][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14370.594824][ T4642] netlink_rcv_skb+0x130/0x360 [14370.594824][ T4642] netlink_unicast+0x449/0x710 [14370.594824][ T4642] netlink_sendmsg+0x723/0xbe0 [14370.594824][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14370.594824][ T4642] ___sys_sendmsg+0xee/0x170 [14370.594824][ T4642] __sys_sendmsg+0xcd/0x170 [14370.594824][ T4642] do_syscall_64+0xc6/0x1e0 [14370.594824][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14370.594824][ T4642] [14370.596991][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14370.596991][ T4642] neigh_parms_alloc+0x1e5/0x510 [14370.596991][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14370.596991][ T4642] ipv6_find_idev+0x102/0x170 [14370.596991][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14370.596991][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14370.596991][ T4642] netlink_rcv_skb+0x130/0x360 [14370.596991][ T4642] netlink_unicast+0x449/0x710 [14370.596991][ T4642] netlink_sendmsg+0x723/0xbe0 [14370.596991][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14370.596991][ T4642] ___sys_sendmsg+0xee/0x170 [14370.596991][ T4642] __sys_sendmsg+0xcd/0x170 [14370.596991][ T4642] do_syscall_64+0xc6/0x1e0 [14370.596991][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14370.596991][ T4642] [14375.157814][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14375.158284][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14375.158284][ T4415] dst_init+0x84/0x4a0 [14375.158284][ T4415] dst_alloc+0x97/0x150 [14375.158284][ T4415] ip6_dst_alloc+0x23/0x90 [14375.158284][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14375.158284][ T4415] ip6_pol_route+0x56f/0x840 [14375.158284][ T4415] __fib6_rule_action+0x47a/0x5b0 [14375.158284][ T4415] fib_rules_lookup+0x2b4/0xa20 [14375.158284][ T4415] fib6_rule_lookup+0x182/0x630 [14375.158284][ T4415] ip6_route_input+0x59c/0xa50 [14375.158284][ T4415] ipv6_rcv+0x397/0x810 [14375.158284][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14375.158284][ T4415] process_backlog+0x101/0x620 [14375.158284][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14375.158284][ T4415] net_rx_action+0x495/0xbe0 [14375.158284][ T4415] __do_softirq+0x1b5/0x7f6 [14375.158284][ T4415] [14375.160384][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14375.160384][ T4415] netdev_get_by_index+0x5e/0x80 [14375.160384][ T4415] fib6_nh_init+0x3d8/0x15b0 [14375.160384][ T4415] ip6_route_info_create+0xf18/0x17d0 [14375.160384][ T4415] ip6_route_add+0x1c/0x140 [14375.160384][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14375.160384][ T4415] addrconf_add_dev+0xe2/0x170 [14375.160384][ T4415] inet6_addr_add+0x12f/0xa40 [14375.160384][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14375.160384][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14375.160384][ T4415] netlink_rcv_skb+0x130/0x360 [14375.160384][ T4415] netlink_unicast+0x449/0x710 [14375.160384][ T4415] netlink_sendmsg+0x723/0xbe0 [14375.160384][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14375.160384][ T4415] ___sys_sendmsg+0xee/0x170 [14375.160384][ T4415] __sys_sendmsg+0xcd/0x170 [14375.160384][ T4415] do_syscall_64+0xc6/0x1e0 [14375.160384][ T4415] [14375.162573][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14375.162573][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14375.162573][ T4415] ipv6_find_idev+0x102/0x170 [14375.162573][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14375.162573][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14375.162573][ T4415] netlink_rcv_skb+0x130/0x360 [14375.162573][ T4415] netlink_unicast+0x449/0x710 [14375.162573][ T4415] netlink_sendmsg+0x723/0xbe0 [14375.162573][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14375.162573][ T4415] ___sys_sendmsg+0xee/0x170 [14375.162573][ T4415] __sys_sendmsg+0xcd/0x170 [14375.162573][ T4415] do_syscall_64+0xc6/0x1e0 [14375.162573][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14375.162573][ T4415] [14375.164293][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14375.164293][ T4415] neigh_parms_alloc+0x1e5/0x510 [14375.164293][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14375.164293][ T4415] ipv6_find_idev+0x102/0x170 [14375.164293][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14375.164293][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14375.164293][ T4415] netlink_rcv_skb+0x130/0x360 [14375.164293][ T4415] netlink_unicast+0x449/0x710 [14375.164293][ T4415] netlink_sendmsg+0x723/0xbe0 [14375.164293][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14375.164293][ T4415] ___sys_sendmsg+0xee/0x170 [14375.164293][ T4415] __sys_sendmsg+0xcd/0x170 [14375.164293][ T4415] do_syscall_64+0xc6/0x1e0 [14375.164293][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14375.164293][ T4415] [14380.837873][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14380.838647][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14380.838647][ T4642] dst_init+0x84/0x4a0 [14380.838647][ T4642] dst_alloc+0x97/0x150 [14380.838647][ T4642] ip6_dst_alloc+0x23/0x90 [14380.838647][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14380.838647][ T4642] ip6_pol_route+0x56f/0x840 [14380.838647][ T4642] __fib6_rule_action+0x47a/0x5b0 [14380.838647][ T4642] fib_rules_lookup+0x2b4/0xa20 [14380.838647][ T4642] fib6_rule_lookup+0x182/0x630 [14380.838647][ T4642] ip6_route_input+0x59c/0xa50 [14380.838647][ T4642] ipv6_rcv+0x397/0x810 [14380.838647][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14380.838647][ T4642] netif_receive_skb_internal+0xb0/0x330 [14380.838647][ T4642] netif_receive_skb+0x55/0x280 [14380.838647][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14380.838647][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14380.838647][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14380.838647][ T4642] [14380.840903][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14380.840903][ T4642] netdev_get_by_index+0x5e/0x80 [14380.840903][ T4642] fib6_nh_init+0x3d8/0x15b0 [14380.840903][ T4642] ip6_route_info_create+0xf18/0x17d0 [14380.840903][ T4642] ip6_route_add+0x1c/0x140 [14380.840903][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14380.840903][ T4642] addrconf_add_dev+0xe2/0x170 [14380.840903][ T4642] inet6_addr_add+0x12f/0xa40 [14380.840903][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14380.840903][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14380.840903][ T4642] netlink_rcv_skb+0x130/0x360 [14380.840903][ T4642] netlink_unicast+0x449/0x710 [14380.840903][ T4642] netlink_sendmsg+0x723/0xbe0 [14380.840903][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14380.840903][ T4642] ___sys_sendmsg+0xee/0x170 [14380.840903][ T4642] __sys_sendmsg+0xcd/0x170 [14380.840903][ T4642] do_syscall_64+0xc6/0x1e0 [14380.840903][ T4642] [14380.843069][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14380.843069][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14380.843069][ T4642] ipv6_find_idev+0x102/0x170 [14380.843069][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14380.843069][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14380.843069][ T4642] netlink_rcv_skb+0x130/0x360 [14380.843069][ T4642] netlink_unicast+0x449/0x710 [14380.843069][ T4642] netlink_sendmsg+0x723/0xbe0 [14380.843069][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14380.843069][ T4642] ___sys_sendmsg+0xee/0x170 [14380.843069][ T4642] __sys_sendmsg+0xcd/0x170 [14380.843069][ T4642] do_syscall_64+0xc6/0x1e0 [14380.843069][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14380.843069][ T4642] [14380.844737][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14380.844737][ T4642] neigh_parms_alloc+0x1e5/0x510 [14380.844737][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14380.844737][ T4642] ipv6_find_idev+0x102/0x170 [14380.844737][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14380.844737][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14380.844737][ T4642] netlink_rcv_skb+0x130/0x360 [14380.844737][ T4642] netlink_unicast+0x449/0x710 [14380.844737][ T4642] netlink_sendmsg+0x723/0xbe0 [14380.844737][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14380.844737][ T4642] ___sys_sendmsg+0xee/0x170 [14380.844737][ T4642] __sys_sendmsg+0xcd/0x170 [14380.844737][ T4642] do_syscall_64+0xc6/0x1e0 [14380.844737][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14380.844737][ T4642] [14385.405871][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14385.406336][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14385.406336][ T4415] dst_init+0x84/0x4a0 [14385.406336][ T4415] dst_alloc+0x97/0x150 [14385.406336][ T4415] ip6_dst_alloc+0x23/0x90 [14385.406336][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14385.406336][ T4415] ip6_pol_route+0x56f/0x840 [14385.406336][ T4415] __fib6_rule_action+0x47a/0x5b0 [14385.406336][ T4415] fib_rules_lookup+0x2b4/0xa20 [14385.406336][ T4415] fib6_rule_lookup+0x182/0x630 [14385.406336][ T4415] ip6_route_input+0x59c/0xa50 [14385.406336][ T4415] ipv6_rcv+0x397/0x810 [14385.406336][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14385.406336][ T4415] process_backlog+0x101/0x620 [14385.406336][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14385.406336][ T4415] net_rx_action+0x495/0xbe0 [14385.406336][ T4415] __do_softirq+0x1b5/0x7f6 [14385.406336][ T4415] [14385.408438][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14385.408438][ T4415] netdev_get_by_index+0x5e/0x80 [14385.408438][ T4415] fib6_nh_init+0x3d8/0x15b0 [14385.408438][ T4415] ip6_route_info_create+0xf18/0x17d0 [14385.408438][ T4415] ip6_route_add+0x1c/0x140 [14385.408438][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14385.408438][ T4415] addrconf_add_dev+0xe2/0x170 [14385.408438][ T4415] inet6_addr_add+0x12f/0xa40 [14385.408438][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14385.408438][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14385.408438][ T4415] netlink_rcv_skb+0x130/0x360 [14385.408438][ T4415] netlink_unicast+0x449/0x710 [14385.408438][ T4415] netlink_sendmsg+0x723/0xbe0 [14385.408438][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14385.408438][ T4415] ___sys_sendmsg+0xee/0x170 [14385.408438][ T4415] __sys_sendmsg+0xcd/0x170 [14385.408438][ T4415] do_syscall_64+0xc6/0x1e0 [14385.408438][ T4415] [14385.410639][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14385.410639][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14385.410639][ T4415] ipv6_find_idev+0x102/0x170 [14385.410639][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14385.410639][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14385.410639][ T4415] netlink_rcv_skb+0x130/0x360 [14385.410639][ T4415] netlink_unicast+0x449/0x710 [14385.410639][ T4415] netlink_sendmsg+0x723/0xbe0 [14385.410639][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14385.410639][ T4415] ___sys_sendmsg+0xee/0x170 [14385.410639][ T4415] __sys_sendmsg+0xcd/0x170 [14385.410639][ T4415] do_syscall_64+0xc6/0x1e0 [14385.410639][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14385.410639][ T4415] [14385.412372][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14385.412372][ T4415] neigh_parms_alloc+0x1e5/0x510 [14385.412372][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14385.412372][ T4415] ipv6_find_idev+0x102/0x170 [14385.412372][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14385.412372][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14385.412372][ T4415] netlink_rcv_skb+0x130/0x360 [14385.412372][ T4415] netlink_unicast+0x449/0x710 [14385.412372][ T4415] netlink_sendmsg+0x723/0xbe0 [14385.412372][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14385.412372][ T4415] ___sys_sendmsg+0xee/0x170 [14385.412372][ T4415] __sys_sendmsg+0xcd/0x170 [14385.412372][ T4415] do_syscall_64+0xc6/0x1e0 [14385.412372][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14385.412372][ T4415] [14391.085831][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14391.086494][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14391.086494][ T4642] dst_init+0x84/0x4a0 [14391.086494][ T4642] dst_alloc+0x97/0x150 [14391.086494][ T4642] ip6_dst_alloc+0x23/0x90 [14391.086494][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14391.086494][ T4642] ip6_pol_route+0x56f/0x840 [14391.086494][ T4642] __fib6_rule_action+0x47a/0x5b0 [14391.086494][ T4642] fib_rules_lookup+0x2b4/0xa20 [14391.086494][ T4642] fib6_rule_lookup+0x182/0x630 [14391.086494][ T4642] ip6_route_input+0x59c/0xa50 [14391.086494][ T4642] ipv6_rcv+0x397/0x810 [14391.086494][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14391.086494][ T4642] netif_receive_skb_internal+0xb0/0x330 [14391.086494][ T4642] netif_receive_skb+0x55/0x280 [14391.086494][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14391.086494][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14391.086494][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14391.086494][ T4642] [14391.090335][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14391.090335][ T4642] netdev_get_by_index+0x5e/0x80 [14391.090335][ T4642] fib6_nh_init+0x3d8/0x15b0 [14391.090335][ T4642] ip6_route_info_create+0xf18/0x17d0 [14391.090335][ T4642] ip6_route_add+0x1c/0x140 [14391.090335][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14391.090335][ T4642] addrconf_add_dev+0xe2/0x170 [14391.090335][ T4642] inet6_addr_add+0x12f/0xa40 [14391.090335][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14391.090335][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14391.090335][ T4642] netlink_rcv_skb+0x130/0x360 [14391.090335][ T4642] netlink_unicast+0x449/0x710 [14391.090335][ T4642] netlink_sendmsg+0x723/0xbe0 [14391.090335][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14391.090335][ T4642] ___sys_sendmsg+0xee/0x170 [14391.090335][ T4642] __sys_sendmsg+0xcd/0x170 [14391.090335][ T4642] do_syscall_64+0xc6/0x1e0 [14391.090335][ T4642] [14391.093985][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14391.093985][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14391.093985][ T4642] ipv6_find_idev+0x102/0x170 [14391.093985][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14391.093985][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14391.093985][ T4642] netlink_rcv_skb+0x130/0x360 [14391.093985][ T4642] netlink_unicast+0x449/0x710 [14391.093985][ T4642] netlink_sendmsg+0x723/0xbe0 [14391.093985][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14391.093985][ T4642] ___sys_sendmsg+0xee/0x170 [14391.093985][ T4642] __sys_sendmsg+0xcd/0x170 [14391.093985][ T4642] do_syscall_64+0xc6/0x1e0 [14391.093985][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14391.093985][ T4642] [14391.097673][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14391.097673][ T4642] neigh_parms_alloc+0x1e5/0x510 [14391.097673][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14391.097673][ T4642] ipv6_find_idev+0x102/0x170 [14391.097673][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14391.097673][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14391.097673][ T4642] netlink_rcv_skb+0x130/0x360 [14391.097673][ T4642] netlink_unicast+0x449/0x710 [14391.097673][ T4642] netlink_sendmsg+0x723/0xbe0 [14391.097673][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14391.097673][ T4642] ___sys_sendmsg+0xee/0x170 [14391.097673][ T4642] __sys_sendmsg+0xcd/0x170 [14391.097673][ T4642] do_syscall_64+0xc6/0x1e0 [14391.097673][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14391.097673][ T4642] [14395.653843][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14395.654290][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14395.654290][ T4415] dst_init+0x84/0x4a0 [14395.654290][ T4415] dst_alloc+0x97/0x150 [14395.654290][ T4415] ip6_dst_alloc+0x23/0x90 [14395.654290][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14395.654290][ T4415] ip6_pol_route+0x56f/0x840 [14395.654290][ T4415] __fib6_rule_action+0x47a/0x5b0 [14395.654290][ T4415] fib_rules_lookup+0x2b4/0xa20 [14395.654290][ T4415] fib6_rule_lookup+0x182/0x630 [14395.654290][ T4415] ip6_route_input+0x59c/0xa50 [14395.654290][ T4415] ipv6_rcv+0x397/0x810 [14395.654290][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14395.654290][ T4415] process_backlog+0x101/0x620 [14395.654290][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14395.654290][ T4415] net_rx_action+0x495/0xbe0 [14395.654290][ T4415] __do_softirq+0x1b5/0x7f6 [14395.654290][ T4415] [14395.656401][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14395.656401][ T4415] netdev_get_by_index+0x5e/0x80 [14395.656401][ T4415] fib6_nh_init+0x3d8/0x15b0 [14395.656401][ T4415] ip6_route_info_create+0xf18/0x17d0 [14395.656401][ T4415] ip6_route_add+0x1c/0x140 [14395.656401][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14395.656401][ T4415] addrconf_add_dev+0xe2/0x170 [14395.656401][ T4415] inet6_addr_add+0x12f/0xa40 [14395.656401][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14395.656401][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14395.656401][ T4415] netlink_rcv_skb+0x130/0x360 [14395.656401][ T4415] netlink_unicast+0x449/0x710 [14395.656401][ T4415] netlink_sendmsg+0x723/0xbe0 [14395.656401][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14395.656401][ T4415] ___sys_sendmsg+0xee/0x170 [14395.656401][ T4415] __sys_sendmsg+0xcd/0x170 [14395.656401][ T4415] do_syscall_64+0xc6/0x1e0 [14395.656401][ T4415] [14395.658569][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14395.658569][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14395.658569][ T4415] ipv6_find_idev+0x102/0x170 [14395.658569][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14395.658569][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14395.658569][ T4415] netlink_rcv_skb+0x130/0x360 [14395.658569][ T4415] netlink_unicast+0x449/0x710 [14395.658569][ T4415] netlink_sendmsg+0x723/0xbe0 [14395.658569][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14395.658569][ T4415] ___sys_sendmsg+0xee/0x170 [14395.658569][ T4415] __sys_sendmsg+0xcd/0x170 [14395.658569][ T4415] do_syscall_64+0xc6/0x1e0 [14395.658569][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14395.658569][ T4415] [14395.660263][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14395.660263][ T4415] neigh_parms_alloc+0x1e5/0x510 [14395.660263][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14395.660263][ T4415] ipv6_find_idev+0x102/0x170 [14395.660263][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14395.660263][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14395.660263][ T4415] netlink_rcv_skb+0x130/0x360 [14395.660263][ T4415] netlink_unicast+0x449/0x710 [14395.660263][ T4415] netlink_sendmsg+0x723/0xbe0 [14395.660263][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14395.660263][ T4415] ___sys_sendmsg+0xee/0x170 [14395.660263][ T4415] __sys_sendmsg+0xcd/0x170 [14395.660263][ T4415] do_syscall_64+0xc6/0x1e0 [14395.660263][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14395.660263][ T4415] [14401.341745][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14401.342251][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14401.342251][ T4642] dst_init+0x84/0x4a0 [14401.342251][ T4642] dst_alloc+0x97/0x150 [14401.342251][ T4642] ip6_dst_alloc+0x23/0x90 [14401.342251][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14401.342251][ T4642] ip6_pol_route+0x56f/0x840 [14401.342251][ T4642] __fib6_rule_action+0x47a/0x5b0 [14401.342251][ T4642] fib_rules_lookup+0x2b4/0xa20 [14401.342251][ T4642] fib6_rule_lookup+0x182/0x630 [14401.342251][ T4642] ip6_route_input+0x59c/0xa50 [14401.342251][ T4642] ipv6_rcv+0x397/0x810 [14401.342251][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14401.342251][ T4642] netif_receive_skb_internal+0xb0/0x330 [14401.342251][ T4642] netif_receive_skb+0x55/0x280 [14401.342251][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14401.342251][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14401.342251][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14401.342251][ T4642] [14401.344579][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14401.344579][ T4642] netdev_get_by_index+0x5e/0x80 [14401.344579][ T4642] fib6_nh_init+0x3d8/0x15b0 [14401.344579][ T4642] ip6_route_info_create+0xf18/0x17d0 [14401.344579][ T4642] ip6_route_add+0x1c/0x140 [14401.344579][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14401.344579][ T4642] addrconf_add_dev+0xe2/0x170 [14401.344579][ T4642] inet6_addr_add+0x12f/0xa40 [14401.344579][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14401.344579][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14401.344579][ T4642] netlink_rcv_skb+0x130/0x360 [14401.344579][ T4642] netlink_unicast+0x449/0x710 [14401.344579][ T4642] netlink_sendmsg+0x723/0xbe0 [14401.344579][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14401.344579][ T4642] ___sys_sendmsg+0xee/0x170 [14401.344579][ T4642] __sys_sendmsg+0xcd/0x170 [14401.344579][ T4642] do_syscall_64+0xc6/0x1e0 [14401.344579][ T4642] [14401.347259][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14401.347259][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14401.347259][ T4642] ipv6_find_idev+0x102/0x170 [14401.347259][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14401.347259][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14401.347259][ T4642] netlink_rcv_skb+0x130/0x360 [14401.347259][ T4642] netlink_unicast+0x449/0x710 [14401.347259][ T4642] netlink_sendmsg+0x723/0xbe0 [14401.347259][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14401.347259][ T4642] ___sys_sendmsg+0xee/0x170 [14401.347259][ T4642] __sys_sendmsg+0xcd/0x170 [14401.347259][ T4642] do_syscall_64+0xc6/0x1e0 [14401.347259][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14401.347259][ T4642] [14401.348988][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14401.348988][ T4642] neigh_parms_alloc+0x1e5/0x510 [14401.348988][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14401.348988][ T4642] ipv6_find_idev+0x102/0x170 [14401.348988][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14401.348988][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14401.348988][ T4642] netlink_rcv_skb+0x130/0x360 [14401.348988][ T4642] netlink_unicast+0x449/0x710 [14401.348988][ T4642] netlink_sendmsg+0x723/0xbe0 [14401.348988][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14401.348988][ T4642] ___sys_sendmsg+0xee/0x170 [14401.348988][ T4642] __sys_sendmsg+0xcd/0x170 [14401.348988][ T4642] do_syscall_64+0xc6/0x1e0 [14401.348988][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14401.348988][ T4642] [14405.901816][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14405.902255][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14405.902255][ T4415] dst_init+0x84/0x4a0 [14405.902255][ T4415] dst_alloc+0x97/0x150 [14405.902255][ T4415] ip6_dst_alloc+0x23/0x90 [14405.902255][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14405.902255][ T4415] ip6_pol_route+0x56f/0x840 [14405.902255][ T4415] __fib6_rule_action+0x47a/0x5b0 [14405.902255][ T4415] fib_rules_lookup+0x2b4/0xa20 [14405.902255][ T4415] fib6_rule_lookup+0x182/0x630 [14405.902255][ T4415] ip6_route_input+0x59c/0xa50 [14405.902255][ T4415] ipv6_rcv+0x397/0x810 [14405.902255][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14405.902255][ T4415] process_backlog+0x101/0x620 [14405.902255][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14405.902255][ T4415] net_rx_action+0x495/0xbe0 [14405.902255][ T4415] __do_softirq+0x1b5/0x7f6 [14405.902255][ T4415] [14405.904330][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14405.904330][ T4415] netdev_get_by_index+0x5e/0x80 [14405.904330][ T4415] fib6_nh_init+0x3d8/0x15b0 [14405.904330][ T4415] ip6_route_info_create+0xf18/0x17d0 [14405.904330][ T4415] ip6_route_add+0x1c/0x140 [14405.904330][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14405.904330][ T4415] addrconf_add_dev+0xe2/0x170 [14405.904330][ T4415] inet6_addr_add+0x12f/0xa40 [14405.904330][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14405.904330][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14405.904330][ T4415] netlink_rcv_skb+0x130/0x360 [14405.904330][ T4415] netlink_unicast+0x449/0x710 [14405.904330][ T4415] netlink_sendmsg+0x723/0xbe0 [14405.904330][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14405.904330][ T4415] ___sys_sendmsg+0xee/0x170 [14405.904330][ T4415] __sys_sendmsg+0xcd/0x170 [14405.904330][ T4415] do_syscall_64+0xc6/0x1e0 [14405.904330][ T4415] [14405.906517][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14405.906517][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14405.906517][ T4415] ipv6_find_idev+0x102/0x170 [14405.906517][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14405.906517][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14405.906517][ T4415] netlink_rcv_skb+0x130/0x360 [14405.906517][ T4415] netlink_unicast+0x449/0x710 [14405.906517][ T4415] netlink_sendmsg+0x723/0xbe0 [14405.906517][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14405.906517][ T4415] ___sys_sendmsg+0xee/0x170 [14405.906517][ T4415] __sys_sendmsg+0xcd/0x170 [14405.906517][ T4415] do_syscall_64+0xc6/0x1e0 [14405.906517][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14405.906517][ T4415] [14405.908226][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14405.908226][ T4415] neigh_parms_alloc+0x1e5/0x510 [14405.908226][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14405.908226][ T4415] ipv6_find_idev+0x102/0x170 [14405.908226][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14405.908226][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14405.908226][ T4415] netlink_rcv_skb+0x130/0x360 [14405.908226][ T4415] netlink_unicast+0x449/0x710 [14405.908226][ T4415] netlink_sendmsg+0x723/0xbe0 [14405.908226][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14405.908226][ T4415] ___sys_sendmsg+0xee/0x170 [14405.908226][ T4415] __sys_sendmsg+0xcd/0x170 [14405.908226][ T4415] do_syscall_64+0xc6/0x1e0 [14405.908226][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14405.908226][ T4415] [14411.501883][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14411.502474][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14411.502474][ T4642] dst_init+0x84/0x4a0 [14411.502474][ T4642] dst_alloc+0x97/0x150 [14411.502474][ T4642] ip6_dst_alloc+0x23/0x90 [14411.502474][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14411.502474][ T4642] ip6_pol_route+0x56f/0x840 [14411.502474][ T4642] __fib6_rule_action+0x47a/0x5b0 [14411.502474][ T4642] fib_rules_lookup+0x2b4/0xa20 [14411.502474][ T4642] fib6_rule_lookup+0x182/0x630 [14411.502474][ T4642] ip6_route_input+0x59c/0xa50 [14411.502474][ T4642] ipv6_rcv+0x397/0x810 [14411.502474][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14411.502474][ T4642] netif_receive_skb_internal+0xb0/0x330 [14411.502474][ T4642] netif_receive_skb+0x55/0x280 [14411.502474][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14411.502474][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14411.502474][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14411.502474][ T4642] [14411.504743][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14411.504743][ T4642] netdev_get_by_index+0x5e/0x80 [14411.504743][ T4642] fib6_nh_init+0x3d8/0x15b0 [14411.504743][ T4642] ip6_route_info_create+0xf18/0x17d0 [14411.504743][ T4642] ip6_route_add+0x1c/0x140 [14411.504743][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14411.504743][ T4642] addrconf_add_dev+0xe2/0x170 [14411.504743][ T4642] inet6_addr_add+0x12f/0xa40 [14411.504743][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14411.504743][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14411.504743][ T4642] netlink_rcv_skb+0x130/0x360 [14411.504743][ T4642] netlink_unicast+0x449/0x710 [14411.504743][ T4642] netlink_sendmsg+0x723/0xbe0 [14411.504743][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14411.504743][ T4642] ___sys_sendmsg+0xee/0x170 [14411.504743][ T4642] __sys_sendmsg+0xcd/0x170 [14411.504743][ T4642] do_syscall_64+0xc6/0x1e0 [14411.504743][ T4642] [14411.506854][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14411.506854][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14411.506854][ T4642] ipv6_find_idev+0x102/0x170 [14411.506854][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14411.506854][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14411.506854][ T4642] netlink_rcv_skb+0x130/0x360 [14411.506854][ T4642] netlink_unicast+0x449/0x710 [14411.506854][ T4642] netlink_sendmsg+0x723/0xbe0 [14411.506854][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14411.506854][ T4642] ___sys_sendmsg+0xee/0x170 [14411.506854][ T4642] __sys_sendmsg+0xcd/0x170 [14411.506854][ T4642] do_syscall_64+0xc6/0x1e0 [14411.506854][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14411.506854][ T4642] [14411.508507][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14411.508507][ T4642] neigh_parms_alloc+0x1e5/0x510 [14411.508507][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14411.508507][ T4642] ipv6_find_idev+0x102/0x170 [14411.508507][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14411.508507][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14411.508507][ T4642] netlink_rcv_skb+0x130/0x360 [14411.508507][ T4642] netlink_unicast+0x449/0x710 [14411.508507][ T4642] netlink_sendmsg+0x723/0xbe0 [14411.508507][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14411.508507][ T4642] ___sys_sendmsg+0xee/0x170 [14411.508507][ T4642] __sys_sendmsg+0xcd/0x170 [14411.508507][ T4642] do_syscall_64+0xc6/0x1e0 [14411.508507][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14411.508507][ T4642] [14416.149819][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14416.150271][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14416.150271][ T4415] dst_init+0x84/0x4a0 [14416.150271][ T4415] dst_alloc+0x97/0x150 [14416.150271][ T4415] ip6_dst_alloc+0x23/0x90 [14416.150271][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14416.150271][ T4415] ip6_pol_route+0x56f/0x840 [14416.150271][ T4415] __fib6_rule_action+0x47a/0x5b0 [14416.150271][ T4415] fib_rules_lookup+0x2b4/0xa20 [14416.150271][ T4415] fib6_rule_lookup+0x182/0x630 [14416.150271][ T4415] ip6_route_input+0x59c/0xa50 [14416.150271][ T4415] ipv6_rcv+0x397/0x810 [14416.150271][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14416.150271][ T4415] process_backlog+0x101/0x620 [14416.150271][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14416.150271][ T4415] net_rx_action+0x495/0xbe0 [14416.150271][ T4415] __do_softirq+0x1b5/0x7f6 [14416.150271][ T4415] [14416.152361][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14416.152361][ T4415] netdev_get_by_index+0x5e/0x80 [14416.152361][ T4415] fib6_nh_init+0x3d8/0x15b0 [14416.152361][ T4415] ip6_route_info_create+0xf18/0x17d0 [14416.152361][ T4415] ip6_route_add+0x1c/0x140 [14416.152361][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14416.152361][ T4415] addrconf_add_dev+0xe2/0x170 [14416.152361][ T4415] inet6_addr_add+0x12f/0xa40 [14416.152361][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14416.152361][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14416.152361][ T4415] netlink_rcv_skb+0x130/0x360 [14416.152361][ T4415] netlink_unicast+0x449/0x710 [14416.152361][ T4415] netlink_sendmsg+0x723/0xbe0 [14416.152361][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14416.152361][ T4415] ___sys_sendmsg+0xee/0x170 [14416.152361][ T4415] __sys_sendmsg+0xcd/0x170 [14416.152361][ T4415] do_syscall_64+0xc6/0x1e0 [14416.152361][ T4415] [14416.154523][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14416.154523][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14416.154523][ T4415] ipv6_find_idev+0x102/0x170 [14416.154523][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14416.154523][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14416.154523][ T4415] netlink_rcv_skb+0x130/0x360 [14416.154523][ T4415] netlink_unicast+0x449/0x710 [14416.154523][ T4415] netlink_sendmsg+0x723/0xbe0 [14416.154523][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14416.154523][ T4415] ___sys_sendmsg+0xee/0x170 [14416.154523][ T4415] __sys_sendmsg+0xcd/0x170 [14416.154523][ T4415] do_syscall_64+0xc6/0x1e0 [14416.154523][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14416.154523][ T4415] [14416.156223][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14416.156223][ T4415] neigh_parms_alloc+0x1e5/0x510 [14416.156223][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14416.156223][ T4415] ipv6_find_idev+0x102/0x170 [14416.156223][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14416.156223][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14416.156223][ T4415] netlink_rcv_skb+0x130/0x360 [14416.156223][ T4415] netlink_unicast+0x449/0x710 [14416.156223][ T4415] netlink_sendmsg+0x723/0xbe0 [14416.156223][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14416.156223][ T4415] ___sys_sendmsg+0xee/0x170 [14416.156223][ T4415] __sys_sendmsg+0xcd/0x170 [14416.156223][ T4415] do_syscall_64+0xc6/0x1e0 [14416.156223][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14416.156223][ T4415] [14421.757872][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14421.758366][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14421.758366][ T4642] dst_init+0x84/0x4a0 [14421.758366][ T4642] dst_alloc+0x97/0x150 [14421.758366][ T4642] ip6_dst_alloc+0x23/0x90 [14421.758366][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14421.758366][ T4642] ip6_pol_route+0x56f/0x840 [14421.758366][ T4642] __fib6_rule_action+0x47a/0x5b0 [14421.758366][ T4642] fib_rules_lookup+0x2b4/0xa20 [14421.758366][ T4642] fib6_rule_lookup+0x182/0x630 [14421.758366][ T4642] ip6_route_input+0x59c/0xa50 [14421.758366][ T4642] ipv6_rcv+0x397/0x810 [14421.758366][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14421.758366][ T4642] netif_receive_skb_internal+0xb0/0x330 [14421.758366][ T4642] netif_receive_skb+0x55/0x280 [14421.758366][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14421.758366][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14421.758366][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14421.758366][ T4642] [14421.760664][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14421.760664][ T4642] netdev_get_by_index+0x5e/0x80 [14421.760664][ T4642] fib6_nh_init+0x3d8/0x15b0 [14421.760664][ T4642] ip6_route_info_create+0xf18/0x17d0 [14421.760664][ T4642] ip6_route_add+0x1c/0x140 [14421.760664][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14421.760664][ T4642] addrconf_add_dev+0xe2/0x170 [14421.760664][ T4642] inet6_addr_add+0x12f/0xa40 [14421.760664][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14421.760664][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14421.760664][ T4642] netlink_rcv_skb+0x130/0x360 [14421.760664][ T4642] netlink_unicast+0x449/0x710 [14421.760664][ T4642] netlink_sendmsg+0x723/0xbe0 [14421.760664][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14421.760664][ T4642] ___sys_sendmsg+0xee/0x170 [14421.760664][ T4642] __sys_sendmsg+0xcd/0x170 [14421.760664][ T4642] do_syscall_64+0xc6/0x1e0 [14421.760664][ T4642] [14421.762842][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14421.762842][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14421.762842][ T4642] ipv6_find_idev+0x102/0x170 [14421.762842][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14421.762842][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14421.762842][ T4642] netlink_rcv_skb+0x130/0x360 [14421.762842][ T4642] netlink_unicast+0x449/0x710 [14421.762842][ T4642] netlink_sendmsg+0x723/0xbe0 [14421.762842][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14421.762842][ T4642] ___sys_sendmsg+0xee/0x170 [14421.762842][ T4642] __sys_sendmsg+0xcd/0x170 [14421.762842][ T4642] do_syscall_64+0xc6/0x1e0 [14421.762842][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14421.762842][ T4642] [14421.764537][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14421.764537][ T4642] neigh_parms_alloc+0x1e5/0x510 [14421.764537][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14421.764537][ T4642] ipv6_find_idev+0x102/0x170 [14421.764537][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14421.764537][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14421.764537][ T4642] netlink_rcv_skb+0x130/0x360 [14421.764537][ T4642] netlink_unicast+0x449/0x710 [14421.764537][ T4642] netlink_sendmsg+0x723/0xbe0 [14421.764537][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14421.764537][ T4642] ___sys_sendmsg+0xee/0x170 [14421.764537][ T4642] __sys_sendmsg+0xcd/0x170 [14421.764537][ T4642] do_syscall_64+0xc6/0x1e0 [14421.764537][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14421.764537][ T4642] [14426.397815][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14426.398273][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14426.398273][ T4415] dst_init+0x84/0x4a0 [14426.398273][ T4415] dst_alloc+0x97/0x150 [14426.398273][ T4415] ip6_dst_alloc+0x23/0x90 [14426.398273][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14426.398273][ T4415] ip6_pol_route+0x56f/0x840 [14426.398273][ T4415] __fib6_rule_action+0x47a/0x5b0 [14426.398273][ T4415] fib_rules_lookup+0x2b4/0xa20 [14426.398273][ T4415] fib6_rule_lookup+0x182/0x630 [14426.398273][ T4415] ip6_route_input+0x59c/0xa50 [14426.398273][ T4415] ipv6_rcv+0x397/0x810 [14426.398273][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14426.398273][ T4415] process_backlog+0x101/0x620 [14426.398273][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14426.398273][ T4415] net_rx_action+0x495/0xbe0 [14426.398273][ T4415] __do_softirq+0x1b5/0x7f6 [14426.398273][ T4415] [14426.400342][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14426.400342][ T4415] netdev_get_by_index+0x5e/0x80 [14426.400342][ T4415] fib6_nh_init+0x3d8/0x15b0 [14426.400342][ T4415] ip6_route_info_create+0xf18/0x17d0 [14426.400342][ T4415] ip6_route_add+0x1c/0x140 [14426.400342][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14426.400342][ T4415] addrconf_add_dev+0xe2/0x170 [14426.400342][ T4415] inet6_addr_add+0x12f/0xa40 [14426.400342][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14426.400342][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14426.400342][ T4415] netlink_rcv_skb+0x130/0x360 [14426.400342][ T4415] netlink_unicast+0x449/0x710 [14426.400342][ T4415] netlink_sendmsg+0x723/0xbe0 [14426.400342][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14426.400342][ T4415] ___sys_sendmsg+0xee/0x170 [14426.400342][ T4415] __sys_sendmsg+0xcd/0x170 [14426.400342][ T4415] do_syscall_64+0xc6/0x1e0 [14426.400342][ T4415] [14426.402523][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14426.402523][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14426.402523][ T4415] ipv6_find_idev+0x102/0x170 [14426.402523][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14426.402523][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14426.402523][ T4415] netlink_rcv_skb+0x130/0x360 [14426.402523][ T4415] netlink_unicast+0x449/0x710 [14426.402523][ T4415] netlink_sendmsg+0x723/0xbe0 [14426.402523][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14426.402523][ T4415] ___sys_sendmsg+0xee/0x170 [14426.402523][ T4415] __sys_sendmsg+0xcd/0x170 [14426.402523][ T4415] do_syscall_64+0xc6/0x1e0 [14426.402523][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14426.402523][ T4415] [14426.404216][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14426.404216][ T4415] neigh_parms_alloc+0x1e5/0x510 [14426.404216][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14426.404216][ T4415] ipv6_find_idev+0x102/0x170 [14426.404216][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14426.404216][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14426.404216][ T4415] netlink_rcv_skb+0x130/0x360 [14426.404216][ T4415] netlink_unicast+0x449/0x710 [14426.404216][ T4415] netlink_sendmsg+0x723/0xbe0 [14426.404216][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14426.404216][ T4415] ___sys_sendmsg+0xee/0x170 [14426.404216][ T4415] __sys_sendmsg+0xcd/0x170 [14426.404216][ T4415] do_syscall_64+0xc6/0x1e0 [14426.404216][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14426.404216][ T4415] [14432.013843][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14432.014342][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14432.014342][ T4642] dst_init+0x84/0x4a0 [14432.014342][ T4642] dst_alloc+0x97/0x150 [14432.014342][ T4642] ip6_dst_alloc+0x23/0x90 [14432.014342][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14432.014342][ T4642] ip6_pol_route+0x56f/0x840 [14432.014342][ T4642] __fib6_rule_action+0x47a/0x5b0 [14432.014342][ T4642] fib_rules_lookup+0x2b4/0xa20 [14432.014342][ T4642] fib6_rule_lookup+0x182/0x630 [14432.014342][ T4642] ip6_route_input+0x59c/0xa50 [14432.014342][ T4642] ipv6_rcv+0x397/0x810 [14432.014342][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14432.014342][ T4642] netif_receive_skb_internal+0xb0/0x330 [14432.014342][ T4642] netif_receive_skb+0x55/0x280 [14432.014342][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14432.014342][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14432.014342][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14432.014342][ T4642] [14432.016647][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14432.016647][ T4642] netdev_get_by_index+0x5e/0x80 [14432.016647][ T4642] fib6_nh_init+0x3d8/0x15b0 [14432.016647][ T4642] ip6_route_info_create+0xf18/0x17d0 [14432.016647][ T4642] ip6_route_add+0x1c/0x140 [14432.016647][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14432.016647][ T4642] addrconf_add_dev+0xe2/0x170 [14432.016647][ T4642] inet6_addr_add+0x12f/0xa40 [14432.016647][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14432.016647][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14432.016647][ T4642] netlink_rcv_skb+0x130/0x360 [14432.016647][ T4642] netlink_unicast+0x449/0x710 [14432.016647][ T4642] netlink_sendmsg+0x723/0xbe0 [14432.016647][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14432.016647][ T4642] ___sys_sendmsg+0xee/0x170 [14432.016647][ T4642] __sys_sendmsg+0xcd/0x170 [14432.016647][ T4642] do_syscall_64+0xc6/0x1e0 [14432.016647][ T4642] [14432.018821][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14432.018821][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14432.018821][ T4642] ipv6_find_idev+0x102/0x170 [14432.018821][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14432.018821][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14432.018821][ T4642] netlink_rcv_skb+0x130/0x360 [14432.018821][ T4642] netlink_unicast+0x449/0x710 [14432.018821][ T4642] netlink_sendmsg+0x723/0xbe0 [14432.018821][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14432.018821][ T4642] ___sys_sendmsg+0xee/0x170 [14432.018821][ T4642] __sys_sendmsg+0xcd/0x170 [14432.018821][ T4642] do_syscall_64+0xc6/0x1e0 [14432.018821][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14432.018821][ T4642] [14432.020512][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14432.020512][ T4642] neigh_parms_alloc+0x1e5/0x510 [14432.020512][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14432.020512][ T4642] ipv6_find_idev+0x102/0x170 [14432.020512][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14432.020512][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14432.020512][ T4642] netlink_rcv_skb+0x130/0x360 [14432.020512][ T4642] netlink_unicast+0x449/0x710 [14432.020512][ T4642] netlink_sendmsg+0x723/0xbe0 [14432.020512][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14432.020512][ T4642] ___sys_sendmsg+0xee/0x170 [14432.020512][ T4642] __sys_sendmsg+0xcd/0x170 [14432.020512][ T4642] do_syscall_64+0xc6/0x1e0 [14432.020512][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14432.020512][ T4642] [14436.645753][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14436.646206][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14436.646206][ T4415] dst_init+0x84/0x4a0 [14436.646206][ T4415] dst_alloc+0x97/0x150 [14436.646206][ T4415] ip6_dst_alloc+0x23/0x90 [14436.646206][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14436.646206][ T4415] ip6_pol_route+0x56f/0x840 [14436.646206][ T4415] __fib6_rule_action+0x47a/0x5b0 [14436.646206][ T4415] fib_rules_lookup+0x2b4/0xa20 [14436.646206][ T4415] fib6_rule_lookup+0x182/0x630 [14436.646206][ T4415] ip6_route_input+0x59c/0xa50 [14436.646206][ T4415] ipv6_rcv+0x397/0x810 [14436.646206][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14436.646206][ T4415] process_backlog+0x101/0x620 [14436.646206][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14436.646206][ T4415] net_rx_action+0x495/0xbe0 [14436.646206][ T4415] __do_softirq+0x1b5/0x7f6 [14436.646206][ T4415] [14436.648525][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14436.648525][ T4415] netdev_get_by_index+0x5e/0x80 [14436.648525][ T4415] fib6_nh_init+0x3d8/0x15b0 [14436.648525][ T4415] ip6_route_info_create+0xf18/0x17d0 [14436.648525][ T4415] ip6_route_add+0x1c/0x140 [14436.648525][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14436.648525][ T4415] addrconf_add_dev+0xe2/0x170 [14436.648525][ T4415] inet6_addr_add+0x12f/0xa40 [14436.648525][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14436.648525][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14436.648525][ T4415] netlink_rcv_skb+0x130/0x360 [14436.648525][ T4415] netlink_unicast+0x449/0x710 [14436.648525][ T4415] netlink_sendmsg+0x723/0xbe0 [14436.648525][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14436.648525][ T4415] ___sys_sendmsg+0xee/0x170 [14436.648525][ T4415] __sys_sendmsg+0xcd/0x170 [14436.648525][ T4415] do_syscall_64+0xc6/0x1e0 [14436.648525][ T4415] [14436.650934][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14436.650934][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14436.650934][ T4415] ipv6_find_idev+0x102/0x170 [14436.650934][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14436.650934][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14436.650934][ T4415] netlink_rcv_skb+0x130/0x360 [14436.650934][ T4415] netlink_unicast+0x449/0x710 [14436.650934][ T4415] netlink_sendmsg+0x723/0xbe0 [14436.650934][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14436.650934][ T4415] ___sys_sendmsg+0xee/0x170 [14436.650934][ T4415] __sys_sendmsg+0xcd/0x170 [14436.650934][ T4415] do_syscall_64+0xc6/0x1e0 [14436.650934][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14436.650934][ T4415] [14436.652810][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14436.652810][ T4415] neigh_parms_alloc+0x1e5/0x510 [14436.652810][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14436.652810][ T4415] ipv6_find_idev+0x102/0x170 [14436.652810][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14436.652810][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14436.652810][ T4415] netlink_rcv_skb+0x130/0x360 [14436.652810][ T4415] netlink_unicast+0x449/0x710 [14436.652810][ T4415] netlink_sendmsg+0x723/0xbe0 [14436.652810][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14436.652810][ T4415] ___sys_sendmsg+0xee/0x170 [14436.652810][ T4415] __sys_sendmsg+0xcd/0x170 [14436.652810][ T4415] do_syscall_64+0xc6/0x1e0 [14436.652810][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14436.652810][ T4415] [14442.269774][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14442.270231][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14442.270231][ T4642] dst_init+0x84/0x4a0 [14442.270231][ T4642] dst_alloc+0x97/0x150 [14442.270231][ T4642] ip6_dst_alloc+0x23/0x90 [14442.270231][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14442.270231][ T4642] ip6_pol_route+0x56f/0x840 [14442.270231][ T4642] __fib6_rule_action+0x47a/0x5b0 [14442.270231][ T4642] fib_rules_lookup+0x2b4/0xa20 [14442.270231][ T4642] fib6_rule_lookup+0x182/0x630 [14442.270231][ T4642] ip6_route_input+0x59c/0xa50 [14442.270231][ T4642] ipv6_rcv+0x397/0x810 [14442.270231][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14442.270231][ T4642] netif_receive_skb_internal+0xb0/0x330 [14442.270231][ T4642] netif_receive_skb+0x55/0x280 [14442.270231][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14442.270231][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14442.270231][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14442.270231][ T4642] [14442.272599][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14442.272599][ T4642] netdev_get_by_index+0x5e/0x80 [14442.272599][ T4642] fib6_nh_init+0x3d8/0x15b0 [14442.272599][ T4642] ip6_route_info_create+0xf18/0x17d0 [14442.272599][ T4642] ip6_route_add+0x1c/0x140 [14442.272599][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14442.272599][ T4642] addrconf_add_dev+0xe2/0x170 [14442.272599][ T4642] inet6_addr_add+0x12f/0xa40 [14442.272599][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14442.272599][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14442.272599][ T4642] netlink_rcv_skb+0x130/0x360 [14442.272599][ T4642] netlink_unicast+0x449/0x710 [14442.272599][ T4642] netlink_sendmsg+0x723/0xbe0 [14442.272599][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14442.272599][ T4642] ___sys_sendmsg+0xee/0x170 [14442.272599][ T4642] __sys_sendmsg+0xcd/0x170 [14442.272599][ T4642] do_syscall_64+0xc6/0x1e0 [14442.272599][ T4642] [14442.274796][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14442.274796][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14442.274796][ T4642] ipv6_find_idev+0x102/0x170 [14442.274796][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14442.274796][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14442.274796][ T4642] netlink_rcv_skb+0x130/0x360 [14442.274796][ T4642] netlink_unicast+0x449/0x710 [14442.274796][ T4642] netlink_sendmsg+0x723/0xbe0 [14442.274796][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14442.274796][ T4642] ___sys_sendmsg+0xee/0x170 [14442.274796][ T4642] __sys_sendmsg+0xcd/0x170 [14442.274796][ T4642] do_syscall_64+0xc6/0x1e0 [14442.274796][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14442.274796][ T4642] [14442.276517][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14442.276517][ T4642] neigh_parms_alloc+0x1e5/0x510 [14442.276517][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14442.276517][ T4642] ipv6_find_idev+0x102/0x170 [14442.276517][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14442.276517][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14442.276517][ T4642] netlink_rcv_skb+0x130/0x360 [14442.276517][ T4642] netlink_unicast+0x449/0x710 [14442.276517][ T4642] netlink_sendmsg+0x723/0xbe0 [14442.276517][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14442.276517][ T4642] ___sys_sendmsg+0xee/0x170 [14442.276517][ T4642] __sys_sendmsg+0xcd/0x170 [14442.276517][ T4642] do_syscall_64+0xc6/0x1e0 [14442.276517][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14442.276517][ T4642] [14446.893782][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14446.894283][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14446.894283][ T4415] dst_init+0x84/0x4a0 [14446.894283][ T4415] dst_alloc+0x97/0x150 [14446.894283][ T4415] ip6_dst_alloc+0x23/0x90 [14446.894283][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14446.894283][ T4415] ip6_pol_route+0x56f/0x840 [14446.894283][ T4415] __fib6_rule_action+0x47a/0x5b0 [14446.894283][ T4415] fib_rules_lookup+0x2b4/0xa20 [14446.894283][ T4415] fib6_rule_lookup+0x182/0x630 [14446.894283][ T4415] ip6_route_input+0x59c/0xa50 [14446.894283][ T4415] ipv6_rcv+0x397/0x810 [14446.894283][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14446.894283][ T4415] process_backlog+0x101/0x620 [14446.894283][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14446.894283][ T4415] net_rx_action+0x495/0xbe0 [14446.894283][ T4415] __do_softirq+0x1b5/0x7f6 [14446.894283][ T4415] [14446.896565][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14446.896565][ T4415] netdev_get_by_index+0x5e/0x80 [14446.896565][ T4415] fib6_nh_init+0x3d8/0x15b0 [14446.896565][ T4415] ip6_route_info_create+0xf18/0x17d0 [14446.896565][ T4415] ip6_route_add+0x1c/0x140 [14446.896565][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14446.896565][ T4415] addrconf_add_dev+0xe2/0x170 [14446.896565][ T4415] inet6_addr_add+0x12f/0xa40 [14446.896565][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14446.896565][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14446.896565][ T4415] netlink_rcv_skb+0x130/0x360 [14446.896565][ T4415] netlink_unicast+0x449/0x710 [14446.896565][ T4415] netlink_sendmsg+0x723/0xbe0 [14446.896565][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14446.896565][ T4415] ___sys_sendmsg+0xee/0x170 [14446.896565][ T4415] __sys_sendmsg+0xcd/0x170 [14446.896565][ T4415] do_syscall_64+0xc6/0x1e0 [14446.896565][ T4415] [14446.898924][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14446.898924][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14446.898924][ T4415] ipv6_find_idev+0x102/0x170 [14446.898924][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14446.898924][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14446.898924][ T4415] netlink_rcv_skb+0x130/0x360 [14446.898924][ T4415] netlink_unicast+0x449/0x710 [14446.898924][ T4415] netlink_sendmsg+0x723/0xbe0 [14446.898924][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14446.898924][ T4415] ___sys_sendmsg+0xee/0x170 [14446.898924][ T4415] __sys_sendmsg+0xcd/0x170 [14446.898924][ T4415] do_syscall_64+0xc6/0x1e0 [14446.898924][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14446.898924][ T4415] [14446.900792][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14446.900792][ T4415] neigh_parms_alloc+0x1e5/0x510 [14446.900792][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14446.900792][ T4415] ipv6_find_idev+0x102/0x170 [14446.900792][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14446.900792][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14446.900792][ T4415] netlink_rcv_skb+0x130/0x360 [14446.900792][ T4415] netlink_unicast+0x449/0x710 [14446.900792][ T4415] netlink_sendmsg+0x723/0xbe0 [14446.900792][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14446.900792][ T4415] ___sys_sendmsg+0xee/0x170 [14446.900792][ T4415] __sys_sendmsg+0xcd/0x170 [14446.900792][ T4415] do_syscall_64+0xc6/0x1e0 [14446.900792][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14446.900792][ T4415] [14452.525823][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14452.526313][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14452.526313][ T4642] dst_init+0x84/0x4a0 [14452.526313][ T4642] dst_alloc+0x97/0x150 [14452.526313][ T4642] ip6_dst_alloc+0x23/0x90 [14452.526313][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14452.526313][ T4642] ip6_pol_route+0x56f/0x840 [14452.526313][ T4642] __fib6_rule_action+0x47a/0x5b0 [14452.526313][ T4642] fib_rules_lookup+0x2b4/0xa20 [14452.526313][ T4642] fib6_rule_lookup+0x182/0x630 [14452.526313][ T4642] ip6_route_input+0x59c/0xa50 [14452.526313][ T4642] ipv6_rcv+0x397/0x810 [14452.526313][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14452.526313][ T4642] netif_receive_skb_internal+0xb0/0x330 [14452.526313][ T4642] netif_receive_skb+0x55/0x280 [14452.526313][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14452.526313][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14452.526313][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14452.526313][ T4642] [14452.528633][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14452.528633][ T4642] netdev_get_by_index+0x5e/0x80 [14452.528633][ T4642] fib6_nh_init+0x3d8/0x15b0 [14452.528633][ T4642] ip6_route_info_create+0xf18/0x17d0 [14452.528633][ T4642] ip6_route_add+0x1c/0x140 [14452.528633][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14452.528633][ T4642] addrconf_add_dev+0xe2/0x170 [14452.528633][ T4642] inet6_addr_add+0x12f/0xa40 [14452.528633][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14452.528633][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14452.528633][ T4642] netlink_rcv_skb+0x130/0x360 [14452.528633][ T4642] netlink_unicast+0x449/0x710 [14452.528633][ T4642] netlink_sendmsg+0x723/0xbe0 [14452.528633][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14452.528633][ T4642] ___sys_sendmsg+0xee/0x170 [14452.528633][ T4642] __sys_sendmsg+0xcd/0x170 [14452.528633][ T4642] do_syscall_64+0xc6/0x1e0 [14452.528633][ T4642] [14452.530825][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14452.530825][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14452.530825][ T4642] ipv6_find_idev+0x102/0x170 [14452.530825][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14452.530825][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14452.530825][ T4642] netlink_rcv_skb+0x130/0x360 [14452.530825][ T4642] netlink_unicast+0x449/0x710 [14452.530825][ T4642] netlink_sendmsg+0x723/0xbe0 [14452.530825][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14452.530825][ T4642] ___sys_sendmsg+0xee/0x170 [14452.530825][ T4642] __sys_sendmsg+0xcd/0x170 [14452.530825][ T4642] do_syscall_64+0xc6/0x1e0 [14452.530825][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14452.530825][ T4642] [14452.532536][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14452.532536][ T4642] neigh_parms_alloc+0x1e5/0x510 [14452.532536][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14452.532536][ T4642] ipv6_find_idev+0x102/0x170 [14452.532536][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14452.532536][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14452.532536][ T4642] netlink_rcv_skb+0x130/0x360 [14452.532536][ T4642] netlink_unicast+0x449/0x710 [14452.532536][ T4642] netlink_sendmsg+0x723/0xbe0 [14452.532536][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14452.532536][ T4642] ___sys_sendmsg+0xee/0x170 [14452.532536][ T4642] __sys_sendmsg+0xcd/0x170 [14452.532536][ T4642] do_syscall_64+0xc6/0x1e0 [14452.532536][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14452.532536][ T4642] [14457.141835][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14457.142285][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14457.142285][ T4415] dst_init+0x84/0x4a0 [14457.142285][ T4415] dst_alloc+0x97/0x150 [14457.142285][ T4415] ip6_dst_alloc+0x23/0x90 [14457.142285][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14457.142285][ T4415] ip6_pol_route+0x56f/0x840 [14457.142285][ T4415] __fib6_rule_action+0x47a/0x5b0 [14457.142285][ T4415] fib_rules_lookup+0x2b4/0xa20 [14457.142285][ T4415] fib6_rule_lookup+0x182/0x630 [14457.142285][ T4415] ip6_route_input+0x59c/0xa50 [14457.142285][ T4415] ipv6_rcv+0x397/0x810 [14457.142285][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14457.142285][ T4415] process_backlog+0x101/0x620 [14457.142285][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14457.142285][ T4415] net_rx_action+0x495/0xbe0 [14457.142285][ T4415] __do_softirq+0x1b5/0x7f6 [14457.142285][ T4415] [14457.144617][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14457.144617][ T4415] netdev_get_by_index+0x5e/0x80 [14457.144617][ T4415] fib6_nh_init+0x3d8/0x15b0 [14457.144617][ T4415] ip6_route_info_create+0xf18/0x17d0 [14457.144617][ T4415] ip6_route_add+0x1c/0x140 [14457.144617][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14457.144617][ T4415] addrconf_add_dev+0xe2/0x170 [14457.144617][ T4415] inet6_addr_add+0x12f/0xa40 [14457.144617][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14457.144617][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14457.144617][ T4415] netlink_rcv_skb+0x130/0x360 [14457.144617][ T4415] netlink_unicast+0x449/0x710 [14457.144617][ T4415] netlink_sendmsg+0x723/0xbe0 [14457.144617][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14457.144617][ T4415] ___sys_sendmsg+0xee/0x170 [14457.144617][ T4415] __sys_sendmsg+0xcd/0x170 [14457.144617][ T4415] do_syscall_64+0xc6/0x1e0 [14457.144617][ T4415] [14457.147045][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14457.147045][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14457.147045][ T4415] ipv6_find_idev+0x102/0x170 [14457.147045][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14457.147045][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14457.147045][ T4415] netlink_rcv_skb+0x130/0x360 [14457.147045][ T4415] netlink_unicast+0x449/0x710 [14457.147045][ T4415] netlink_sendmsg+0x723/0xbe0 [14457.147045][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14457.147045][ T4415] ___sys_sendmsg+0xee/0x170 [14457.147045][ T4415] __sys_sendmsg+0xcd/0x170 [14457.147045][ T4415] do_syscall_64+0xc6/0x1e0 [14457.147045][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14457.147045][ T4415] [14457.148918][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14457.148918][ T4415] neigh_parms_alloc+0x1e5/0x510 [14457.148918][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14457.148918][ T4415] ipv6_find_idev+0x102/0x170 [14457.148918][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14457.148918][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14457.148918][ T4415] netlink_rcv_skb+0x130/0x360 [14457.148918][ T4415] netlink_unicast+0x449/0x710 [14457.148918][ T4415] netlink_sendmsg+0x723/0xbe0 [14457.148918][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14457.148918][ T4415] ___sys_sendmsg+0xee/0x170 [14457.148918][ T4415] __sys_sendmsg+0xcd/0x170 [14457.148918][ T4415] do_syscall_64+0xc6/0x1e0 [14457.148918][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14457.148918][ T4415] [14462.781792][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14462.782237][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14462.782237][ T4642] dst_init+0x84/0x4a0 [14462.782237][ T4642] dst_alloc+0x97/0x150 [14462.782237][ T4642] ip6_dst_alloc+0x23/0x90 [14462.782237][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14462.782237][ T4642] ip6_pol_route+0x56f/0x840 [14462.782237][ T4642] __fib6_rule_action+0x47a/0x5b0 [14462.782237][ T4642] fib_rules_lookup+0x2b4/0xa20 [14462.782237][ T4642] fib6_rule_lookup+0x182/0x630 [14462.782237][ T4642] ip6_route_input+0x59c/0xa50 [14462.782237][ T4642] ipv6_rcv+0x397/0x810 [14462.782237][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14462.782237][ T4642] netif_receive_skb_internal+0xb0/0x330 [14462.782237][ T4642] netif_receive_skb+0x55/0x280 [14462.782237][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14462.782237][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14462.782237][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14462.782237][ T4642] [14462.784555][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14462.784555][ T4642] netdev_get_by_index+0x5e/0x80 [14462.784555][ T4642] fib6_nh_init+0x3d8/0x15b0 [14462.784555][ T4642] ip6_route_info_create+0xf18/0x17d0 [14462.784555][ T4642] ip6_route_add+0x1c/0x140 [14462.784555][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14462.784555][ T4642] addrconf_add_dev+0xe2/0x170 [14462.784555][ T4642] inet6_addr_add+0x12f/0xa40 [14462.784555][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14462.784555][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14462.784555][ T4642] netlink_rcv_skb+0x130/0x360 [14462.784555][ T4642] netlink_unicast+0x449/0x710 [14462.784555][ T4642] netlink_sendmsg+0x723/0xbe0 [14462.784555][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14462.784555][ T4642] ___sys_sendmsg+0xee/0x170 [14462.784555][ T4642] __sys_sendmsg+0xcd/0x170 [14462.784555][ T4642] do_syscall_64+0xc6/0x1e0 [14462.784555][ T4642] [14462.786715][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14462.786715][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14462.786715][ T4642] ipv6_find_idev+0x102/0x170 [14462.786715][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14462.786715][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14462.786715][ T4642] netlink_rcv_skb+0x130/0x360 [14462.786715][ T4642] netlink_unicast+0x449/0x710 [14462.786715][ T4642] netlink_sendmsg+0x723/0xbe0 [14462.786715][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14462.786715][ T4642] ___sys_sendmsg+0xee/0x170 [14462.786715][ T4642] __sys_sendmsg+0xcd/0x170 [14462.786715][ T4642] do_syscall_64+0xc6/0x1e0 [14462.786715][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14462.786715][ T4642] [14462.788434][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14462.788434][ T4642] neigh_parms_alloc+0x1e5/0x510 [14462.788434][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14462.788434][ T4642] ipv6_find_idev+0x102/0x170 [14462.788434][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14462.788434][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14462.788434][ T4642] netlink_rcv_skb+0x130/0x360 [14462.788434][ T4642] netlink_unicast+0x449/0x710 [14462.788434][ T4642] netlink_sendmsg+0x723/0xbe0 [14462.788434][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14462.788434][ T4642] ___sys_sendmsg+0xee/0x170 [14462.788434][ T4642] __sys_sendmsg+0xcd/0x170 [14462.788434][ T4642] do_syscall_64+0xc6/0x1e0 [14462.788434][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14462.788434][ T4642] [14467.389810][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14467.390311][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14467.390311][ T4415] dst_init+0x84/0x4a0 [14467.390311][ T4415] dst_alloc+0x97/0x150 [14467.390311][ T4415] ip6_dst_alloc+0x23/0x90 [14467.390311][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14467.390311][ T4415] ip6_pol_route+0x56f/0x840 [14467.390311][ T4415] __fib6_rule_action+0x47a/0x5b0 [14467.390311][ T4415] fib_rules_lookup+0x2b4/0xa20 [14467.390311][ T4415] fib6_rule_lookup+0x182/0x630 [14467.390311][ T4415] ip6_route_input+0x59c/0xa50 [14467.390311][ T4415] ipv6_rcv+0x397/0x810 [14467.390311][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14467.390311][ T4415] process_backlog+0x101/0x620 [14467.390311][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14467.390311][ T4415] net_rx_action+0x495/0xbe0 [14467.390311][ T4415] __do_softirq+0x1b5/0x7f6 [14467.390311][ T4415] [14467.392635][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14467.392635][ T4415] netdev_get_by_index+0x5e/0x80 [14467.392635][ T4415] fib6_nh_init+0x3d8/0x15b0 [14467.392635][ T4415] ip6_route_info_create+0xf18/0x17d0 [14467.392635][ T4415] ip6_route_add+0x1c/0x140 [14467.392635][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14467.392635][ T4415] addrconf_add_dev+0xe2/0x170 [14467.392635][ T4415] inet6_addr_add+0x12f/0xa40 [14467.392635][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14467.392635][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14467.392635][ T4415] netlink_rcv_skb+0x130/0x360 [14467.392635][ T4415] netlink_unicast+0x449/0x710 [14467.392635][ T4415] netlink_sendmsg+0x723/0xbe0 [14467.392635][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14467.392635][ T4415] ___sys_sendmsg+0xee/0x170 [14467.392635][ T4415] __sys_sendmsg+0xcd/0x170 [14467.392635][ T4415] do_syscall_64+0xc6/0x1e0 [14467.392635][ T4415] [14467.395041][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14467.395041][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14467.395041][ T4415] ipv6_find_idev+0x102/0x170 [14467.395041][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14467.395041][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14467.395041][ T4415] netlink_rcv_skb+0x130/0x360 [14467.395041][ T4415] netlink_unicast+0x449/0x710 [14467.395041][ T4415] netlink_sendmsg+0x723/0xbe0 [14467.395041][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14467.395041][ T4415] ___sys_sendmsg+0xee/0x170 [14467.395041][ T4415] __sys_sendmsg+0xcd/0x170 [14467.395041][ T4415] do_syscall_64+0xc6/0x1e0 [14467.395041][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14467.395041][ T4415] [14467.396912][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14467.396912][ T4415] neigh_parms_alloc+0x1e5/0x510 [14467.396912][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14467.396912][ T4415] ipv6_find_idev+0x102/0x170 [14467.396912][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14467.396912][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14467.396912][ T4415] netlink_rcv_skb+0x130/0x360 [14467.396912][ T4415] netlink_unicast+0x449/0x710 [14467.396912][ T4415] netlink_sendmsg+0x723/0xbe0 [14467.396912][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14467.396912][ T4415] ___sys_sendmsg+0xee/0x170 [14467.396912][ T4415] __sys_sendmsg+0xcd/0x170 [14467.396912][ T4415] do_syscall_64+0xc6/0x1e0 [14467.396912][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14467.396912][ T4415] [14473.013791][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14473.014450][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14473.014450][ T4642] dst_init+0x84/0x4a0 [14473.014450][ T4642] dst_alloc+0x97/0x150 [14473.014450][ T4642] ip6_dst_alloc+0x23/0x90 [14473.014450][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14473.014450][ T4642] ip6_pol_route+0x56f/0x840 [14473.014450][ T4642] __fib6_rule_action+0x47a/0x5b0 [14473.014450][ T4642] fib_rules_lookup+0x2b4/0xa20 [14473.014450][ T4642] fib6_rule_lookup+0x182/0x630 [14473.014450][ T4642] ip6_route_input+0x59c/0xa50 [14473.014450][ T4642] ipv6_rcv+0x397/0x810 [14473.014450][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14473.014450][ T4642] netif_receive_skb_internal+0xb0/0x330 [14473.014450][ T4642] netif_receive_skb+0x55/0x280 [14473.014450][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14473.014450][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14473.014450][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14473.014450][ T4642] [14473.018103][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14473.018103][ T4642] netdev_get_by_index+0x5e/0x80 [14473.018103][ T4642] fib6_nh_init+0x3d8/0x15b0 [14473.018103][ T4642] ip6_route_info_create+0xf18/0x17d0 [14473.018103][ T4642] ip6_route_add+0x1c/0x140 [14473.018103][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14473.018103][ T4642] addrconf_add_dev+0xe2/0x170 [14473.018103][ T4642] inet6_addr_add+0x12f/0xa40 [14473.018103][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14473.018103][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14473.018103][ T4642] netlink_rcv_skb+0x130/0x360 [14473.018103][ T4642] netlink_unicast+0x449/0x710 [14473.018103][ T4642] netlink_sendmsg+0x723/0xbe0 [14473.018103][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14473.018103][ T4642] ___sys_sendmsg+0xee/0x170 [14473.018103][ T4642] __sys_sendmsg+0xcd/0x170 [14473.018103][ T4642] do_syscall_64+0xc6/0x1e0 [14473.018103][ T4642] [14473.021521][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14473.021521][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14473.021521][ T4642] ipv6_find_idev+0x102/0x170 [14473.021521][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14473.021521][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14473.021521][ T4642] netlink_rcv_skb+0x130/0x360 [14473.021521][ T4642] netlink_unicast+0x449/0x710 [14473.021521][ T4642] netlink_sendmsg+0x723/0xbe0 [14473.021521][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14473.021521][ T4642] ___sys_sendmsg+0xee/0x170 [14473.021521][ T4642] __sys_sendmsg+0xcd/0x170 [14473.021521][ T4642] do_syscall_64+0xc6/0x1e0 [14473.021521][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14473.021521][ T4642] [14473.024129][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14473.024129][ T4642] neigh_parms_alloc+0x1e5/0x510 [14473.024129][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14473.024129][ T4642] ipv6_find_idev+0x102/0x170 [14473.024129][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14473.024129][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14473.024129][ T4642] netlink_rcv_skb+0x130/0x360 [14473.024129][ T4642] netlink_unicast+0x449/0x710 [14473.024129][ T4642] netlink_sendmsg+0x723/0xbe0 [14473.024129][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14473.024129][ T4642] ___sys_sendmsg+0xee/0x170 [14473.024129][ T4642] __sys_sendmsg+0xcd/0x170 [14473.024129][ T4642] do_syscall_64+0xc6/0x1e0 [14473.024129][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14473.024129][ T4642] [14477.637854][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14477.638354][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14477.638354][ T4415] dst_init+0x84/0x4a0 [14477.638354][ T4415] dst_alloc+0x97/0x150 [14477.638354][ T4415] ip6_dst_alloc+0x23/0x90 [14477.638354][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14477.638354][ T4415] ip6_pol_route+0x56f/0x840 [14477.638354][ T4415] __fib6_rule_action+0x47a/0x5b0 [14477.638354][ T4415] fib_rules_lookup+0x2b4/0xa20 [14477.638354][ T4415] fib6_rule_lookup+0x182/0x630 [14477.638354][ T4415] ip6_route_input+0x59c/0xa50 [14477.638354][ T4415] ipv6_rcv+0x397/0x810 [14477.638354][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14477.638354][ T4415] process_backlog+0x101/0x620 [14477.638354][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14477.638354][ T4415] net_rx_action+0x495/0xbe0 [14477.638354][ T4415] __do_softirq+0x1b5/0x7f6 [14477.638354][ T4415] [14477.640650][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14477.640650][ T4415] netdev_get_by_index+0x5e/0x80 [14477.640650][ T4415] fib6_nh_init+0x3d8/0x15b0 [14477.640650][ T4415] ip6_route_info_create+0xf18/0x17d0 [14477.640650][ T4415] ip6_route_add+0x1c/0x140 [14477.640650][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14477.640650][ T4415] addrconf_add_dev+0xe2/0x170 [14477.640650][ T4415] inet6_addr_add+0x12f/0xa40 [14477.640650][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14477.640650][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14477.640650][ T4415] netlink_rcv_skb+0x130/0x360 [14477.640650][ T4415] netlink_unicast+0x449/0x710 [14477.640650][ T4415] netlink_sendmsg+0x723/0xbe0 [14477.640650][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14477.640650][ T4415] ___sys_sendmsg+0xee/0x170 [14477.640650][ T4415] __sys_sendmsg+0xcd/0x170 [14477.640650][ T4415] do_syscall_64+0xc6/0x1e0 [14477.640650][ T4415] [14477.643047][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14477.643047][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14477.643047][ T4415] ipv6_find_idev+0x102/0x170 [14477.643047][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14477.643047][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14477.643047][ T4415] netlink_rcv_skb+0x130/0x360 [14477.643047][ T4415] netlink_unicast+0x449/0x710 [14477.643047][ T4415] netlink_sendmsg+0x723/0xbe0 [14477.643047][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14477.643047][ T4415] ___sys_sendmsg+0xee/0x170 [14477.643047][ T4415] __sys_sendmsg+0xcd/0x170 [14477.643047][ T4415] do_syscall_64+0xc6/0x1e0 [14477.643047][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14477.643047][ T4415] [14477.644911][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14477.644911][ T4415] neigh_parms_alloc+0x1e5/0x510 [14477.644911][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14477.644911][ T4415] ipv6_find_idev+0x102/0x170 [14477.644911][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14477.644911][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14477.644911][ T4415] netlink_rcv_skb+0x130/0x360 [14477.644911][ T4415] netlink_unicast+0x449/0x710 [14477.644911][ T4415] netlink_sendmsg+0x723/0xbe0 [14477.644911][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14477.644911][ T4415] ___sys_sendmsg+0xee/0x170 [14477.644911][ T4415] __sys_sendmsg+0xcd/0x170 [14477.644911][ T4415] do_syscall_64+0xc6/0x1e0 [14477.644911][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14477.644911][ T4415] [14483.269806][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14483.270331][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14483.270331][ T4642] dst_init+0x84/0x4a0 [14483.270331][ T4642] dst_alloc+0x97/0x150 [14483.270331][ T4642] ip6_dst_alloc+0x23/0x90 [14483.270331][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14483.270331][ T4642] ip6_pol_route+0x56f/0x840 [14483.270331][ T4642] __fib6_rule_action+0x47a/0x5b0 [14483.270331][ T4642] fib_rules_lookup+0x2b4/0xa20 [14483.270331][ T4642] fib6_rule_lookup+0x182/0x630 [14483.270331][ T4642] ip6_route_input+0x59c/0xa50 [14483.270331][ T4642] ipv6_rcv+0x397/0x810 [14483.270331][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14483.270331][ T4642] netif_receive_skb_internal+0xb0/0x330 [14483.270331][ T4642] netif_receive_skb+0x55/0x280 [14483.270331][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14483.270331][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14483.270331][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14483.270331][ T4642] [14483.272720][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14483.272720][ T4642] netdev_get_by_index+0x5e/0x80 [14483.272720][ T4642] fib6_nh_init+0x3d8/0x15b0 [14483.272720][ T4642] ip6_route_info_create+0xf18/0x17d0 [14483.272720][ T4642] ip6_route_add+0x1c/0x140 [14483.272720][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14483.272720][ T4642] addrconf_add_dev+0xe2/0x170 [14483.272720][ T4642] inet6_addr_add+0x12f/0xa40 [14483.272720][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14483.272720][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14483.272720][ T4642] netlink_rcv_skb+0x130/0x360 [14483.272720][ T4642] netlink_unicast+0x449/0x710 [14483.272720][ T4642] netlink_sendmsg+0x723/0xbe0 [14483.272720][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14483.272720][ T4642] ___sys_sendmsg+0xee/0x170 [14483.272720][ T4642] __sys_sendmsg+0xcd/0x170 [14483.272720][ T4642] do_syscall_64+0xc6/0x1e0 [14483.272720][ T4642] [14483.276152][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14483.276152][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14483.276152][ T4642] ipv6_find_idev+0x102/0x170 [14483.276152][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14483.276152][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14483.276152][ T4642] netlink_rcv_skb+0x130/0x360 [14483.276152][ T4642] netlink_unicast+0x449/0x710 [14483.276152][ T4642] netlink_sendmsg+0x723/0xbe0 [14483.276152][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14483.276152][ T4642] ___sys_sendmsg+0xee/0x170 [14483.276152][ T4642] __sys_sendmsg+0xcd/0x170 [14483.276152][ T4642] do_syscall_64+0xc6/0x1e0 [14483.276152][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14483.276152][ T4642] [14483.278824][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14483.278824][ T4642] neigh_parms_alloc+0x1e5/0x510 [14483.278824][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14483.278824][ T4642] ipv6_find_idev+0x102/0x170 [14483.278824][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14483.278824][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14483.278824][ T4642] netlink_rcv_skb+0x130/0x360 [14483.278824][ T4642] netlink_unicast+0x449/0x710 [14483.278824][ T4642] netlink_sendmsg+0x723/0xbe0 [14483.278824][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14483.278824][ T4642] ___sys_sendmsg+0xee/0x170 [14483.278824][ T4642] __sys_sendmsg+0xcd/0x170 [14483.278824][ T4642] do_syscall_64+0xc6/0x1e0 [14483.278824][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14483.278824][ T4642] [14487.885999][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14487.886489][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14487.886489][ T4415] dst_init+0x84/0x4a0 [14487.886489][ T4415] dst_alloc+0x97/0x150 [14487.886489][ T4415] ip6_dst_alloc+0x23/0x90 [14487.886489][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14487.886489][ T4415] ip6_pol_route+0x56f/0x840 [14487.886489][ T4415] __fib6_rule_action+0x47a/0x5b0 [14487.886489][ T4415] fib_rules_lookup+0x2b4/0xa20 [14487.886489][ T4415] fib6_rule_lookup+0x182/0x630 [14487.886489][ T4415] ip6_route_input+0x59c/0xa50 [14487.886489][ T4415] ipv6_rcv+0x397/0x810 [14487.886489][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14487.886489][ T4415] process_backlog+0x101/0x620 [14487.886489][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14487.886489][ T4415] net_rx_action+0x495/0xbe0 [14487.886489][ T4415] __do_softirq+0x1b5/0x7f6 [14487.886489][ T4415] [14487.888814][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14487.888814][ T4415] netdev_get_by_index+0x5e/0x80 [14487.888814][ T4415] fib6_nh_init+0x3d8/0x15b0 [14487.888814][ T4415] ip6_route_info_create+0xf18/0x17d0 [14487.888814][ T4415] ip6_route_add+0x1c/0x140 [14487.888814][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14487.888814][ T4415] addrconf_add_dev+0xe2/0x170 [14487.888814][ T4415] inet6_addr_add+0x12f/0xa40 [14487.888814][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14487.888814][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14487.888814][ T4415] netlink_rcv_skb+0x130/0x360 [14487.888814][ T4415] netlink_unicast+0x449/0x710 [14487.888814][ T4415] netlink_sendmsg+0x723/0xbe0 [14487.888814][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14487.888814][ T4415] ___sys_sendmsg+0xee/0x170 [14487.888814][ T4415] __sys_sendmsg+0xcd/0x170 [14487.888814][ T4415] do_syscall_64+0xc6/0x1e0 [14487.888814][ T4415] [14487.891191][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14487.891191][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14487.891191][ T4415] ipv6_find_idev+0x102/0x170 [14487.891191][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14487.891191][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14487.891191][ T4415] netlink_rcv_skb+0x130/0x360 [14487.891191][ T4415] netlink_unicast+0x449/0x710 [14487.891191][ T4415] netlink_sendmsg+0x723/0xbe0 [14487.891191][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14487.891191][ T4415] ___sys_sendmsg+0xee/0x170 [14487.891191][ T4415] __sys_sendmsg+0xcd/0x170 [14487.891191][ T4415] do_syscall_64+0xc6/0x1e0 [14487.891191][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14487.891191][ T4415] [14487.893072][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14487.893072][ T4415] neigh_parms_alloc+0x1e5/0x510 [14487.893072][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14487.893072][ T4415] ipv6_find_idev+0x102/0x170 [14487.893072][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14487.893072][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14487.893072][ T4415] netlink_rcv_skb+0x130/0x360 [14487.893072][ T4415] netlink_unicast+0x449/0x710 [14487.893072][ T4415] netlink_sendmsg+0x723/0xbe0 [14487.893072][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14487.893072][ T4415] ___sys_sendmsg+0xee/0x170 [14487.893072][ T4415] __sys_sendmsg+0xcd/0x170 [14487.893072][ T4415] do_syscall_64+0xc6/0x1e0 [14487.893072][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14487.893072][ T4415] [14493.517829][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14493.518335][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14493.518335][ T4642] dst_init+0x84/0x4a0 [14493.518335][ T4642] dst_alloc+0x97/0x150 [14493.518335][ T4642] ip6_dst_alloc+0x23/0x90 [14493.518335][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14493.518335][ T4642] ip6_pol_route+0x56f/0x840 [14493.518335][ T4642] __fib6_rule_action+0x47a/0x5b0 [14493.518335][ T4642] fib_rules_lookup+0x2b4/0xa20 [14493.518335][ T4642] fib6_rule_lookup+0x182/0x630 [14493.518335][ T4642] ip6_route_input+0x59c/0xa50 [14493.518335][ T4642] ipv6_rcv+0x397/0x810 [14493.518335][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14493.518335][ T4642] netif_receive_skb_internal+0xb0/0x330 [14493.518335][ T4642] netif_receive_skb+0x55/0x280 [14493.518335][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14493.518335][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14493.518335][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14493.518335][ T4642] [14493.520672][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14493.520672][ T4642] netdev_get_by_index+0x5e/0x80 [14493.520672][ T4642] fib6_nh_init+0x3d8/0x15b0 [14493.520672][ T4642] ip6_route_info_create+0xf18/0x17d0 [14493.520672][ T4642] ip6_route_add+0x1c/0x140 [14493.520672][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14493.520672][ T4642] addrconf_add_dev+0xe2/0x170 [14493.520672][ T4642] inet6_addr_add+0x12f/0xa40 [14493.520672][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14493.520672][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14493.520672][ T4642] netlink_rcv_skb+0x130/0x360 [14493.520672][ T4642] netlink_unicast+0x449/0x710 [14493.520672][ T4642] netlink_sendmsg+0x723/0xbe0 [14493.520672][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14493.520672][ T4642] ___sys_sendmsg+0xee/0x170 [14493.520672][ T4642] __sys_sendmsg+0xcd/0x170 [14493.520672][ T4642] do_syscall_64+0xc6/0x1e0 [14493.520672][ T4642] [14493.522879][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14493.522879][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14493.522879][ T4642] ipv6_find_idev+0x102/0x170 [14493.522879][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14493.522879][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14493.522879][ T4642] netlink_rcv_skb+0x130/0x360 [14493.522879][ T4642] netlink_unicast+0x449/0x710 [14493.522879][ T4642] netlink_sendmsg+0x723/0xbe0 [14493.522879][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14493.522879][ T4642] ___sys_sendmsg+0xee/0x170 [14493.522879][ T4642] __sys_sendmsg+0xcd/0x170 [14493.522879][ T4642] do_syscall_64+0xc6/0x1e0 [14493.522879][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14493.522879][ T4642] [14493.524586][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14493.524586][ T4642] neigh_parms_alloc+0x1e5/0x510 [14493.524586][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14493.524586][ T4642] ipv6_find_idev+0x102/0x170 [14493.524586][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14493.524586][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14493.524586][ T4642] netlink_rcv_skb+0x130/0x360 [14493.524586][ T4642] netlink_unicast+0x449/0x710 [14493.524586][ T4642] netlink_sendmsg+0x723/0xbe0 [14493.524586][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14493.524586][ T4642] ___sys_sendmsg+0xee/0x170 [14493.524586][ T4642] __sys_sendmsg+0xcd/0x170 [14493.524586][ T4642] do_syscall_64+0xc6/0x1e0 [14493.524586][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14493.524586][ T4642] [14498.133830][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14498.134340][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14498.134340][ T4415] dst_init+0x84/0x4a0 [14498.134340][ T4415] dst_alloc+0x97/0x150 [14498.134340][ T4415] ip6_dst_alloc+0x23/0x90 [14498.134340][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14498.134340][ T4415] ip6_pol_route+0x56f/0x840 [14498.134340][ T4415] __fib6_rule_action+0x47a/0x5b0 [14498.134340][ T4415] fib_rules_lookup+0x2b4/0xa20 [14498.134340][ T4415] fib6_rule_lookup+0x182/0x630 [14498.134340][ T4415] ip6_route_input+0x59c/0xa50 [14498.134340][ T4415] ipv6_rcv+0x397/0x810 [14498.134340][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14498.134340][ T4415] process_backlog+0x101/0x620 [14498.134340][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14498.134340][ T4415] net_rx_action+0x495/0xbe0 [14498.134340][ T4415] __do_softirq+0x1b5/0x7f6 [14498.134340][ T4415] [14498.137179][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14498.137179][ T4415] netdev_get_by_index+0x5e/0x80 [14498.137179][ T4415] fib6_nh_init+0x3d8/0x15b0 [14498.137179][ T4415] ip6_route_info_create+0xf18/0x17d0 [14498.137179][ T4415] ip6_route_add+0x1c/0x140 [14498.137179][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14498.137179][ T4415] addrconf_add_dev+0xe2/0x170 [14498.137179][ T4415] inet6_addr_add+0x12f/0xa40 [14498.137179][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14498.137179][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14498.137179][ T4415] netlink_rcv_skb+0x130/0x360 [14498.137179][ T4415] netlink_unicast+0x449/0x710 [14498.137179][ T4415] netlink_sendmsg+0x723/0xbe0 [14498.137179][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14498.137179][ T4415] ___sys_sendmsg+0xee/0x170 [14498.137179][ T4415] __sys_sendmsg+0xcd/0x170 [14498.137179][ T4415] do_syscall_64+0xc6/0x1e0 [14498.137179][ T4415] [14498.139568][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14498.139568][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14498.139568][ T4415] ipv6_find_idev+0x102/0x170 [14498.139568][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14498.139568][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14498.139568][ T4415] netlink_rcv_skb+0x130/0x360 [14498.139568][ T4415] netlink_unicast+0x449/0x710 [14498.139568][ T4415] netlink_sendmsg+0x723/0xbe0 [14498.139568][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14498.139568][ T4415] ___sys_sendmsg+0xee/0x170 [14498.139568][ T4415] __sys_sendmsg+0xcd/0x170 [14498.139568][ T4415] do_syscall_64+0xc6/0x1e0 [14498.139568][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14498.139568][ T4415] [14498.141839][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14498.141839][ T4415] neigh_parms_alloc+0x1e5/0x510 [14498.141839][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14498.141839][ T4415] ipv6_find_idev+0x102/0x170 [14498.141839][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14498.141839][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14498.141839][ T4415] netlink_rcv_skb+0x130/0x360 [14498.141839][ T4415] netlink_unicast+0x449/0x710 [14498.141839][ T4415] netlink_sendmsg+0x723/0xbe0 [14498.141839][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14498.141839][ T4415] ___sys_sendmsg+0xee/0x170 [14498.141839][ T4415] __sys_sendmsg+0xcd/0x170 [14498.141839][ T4415] do_syscall_64+0xc6/0x1e0 [14498.141839][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14498.141839][ T4415] [14503.765889][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14503.766768][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14503.766768][ T4642] dst_init+0x84/0x4a0 [14503.766768][ T4642] dst_alloc+0x97/0x150 [14503.766768][ T4642] ip6_dst_alloc+0x23/0x90 [14503.766768][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14503.766768][ T4642] ip6_pol_route+0x56f/0x840 [14503.766768][ T4642] __fib6_rule_action+0x47a/0x5b0 [14503.766768][ T4642] fib_rules_lookup+0x2b4/0xa20 [14503.766768][ T4642] fib6_rule_lookup+0x182/0x630 [14503.766768][ T4642] ip6_route_input+0x59c/0xa50 [14503.766768][ T4642] ipv6_rcv+0x397/0x810 [14503.766768][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14503.766768][ T4642] netif_receive_skb_internal+0xb0/0x330 [14503.766768][ T4642] netif_receive_skb+0x55/0x280 [14503.766768][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14503.766768][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14503.766768][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14503.766768][ T4642] [14503.768941][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14503.768941][ T4642] netdev_get_by_index+0x5e/0x80 [14503.768941][ T4642] fib6_nh_init+0x3d8/0x15b0 [14503.768941][ T4642] ip6_route_info_create+0xf18/0x17d0 [14503.768941][ T4642] ip6_route_add+0x1c/0x140 [14503.768941][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14503.768941][ T4642] addrconf_add_dev+0xe2/0x170 [14503.768941][ T4642] inet6_addr_add+0x12f/0xa40 [14503.768941][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14503.768941][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14503.768941][ T4642] netlink_rcv_skb+0x130/0x360 [14503.768941][ T4642] netlink_unicast+0x449/0x710 [14503.768941][ T4642] netlink_sendmsg+0x723/0xbe0 [14503.768941][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14503.768941][ T4642] ___sys_sendmsg+0xee/0x170 [14503.768941][ T4642] __sys_sendmsg+0xcd/0x170 [14503.768941][ T4642] do_syscall_64+0xc6/0x1e0 [14503.768941][ T4642] [14503.771015][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14503.771015][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14503.771015][ T4642] ipv6_find_idev+0x102/0x170 [14503.771015][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14503.771015][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14503.771015][ T4642] netlink_rcv_skb+0x130/0x360 [14503.771015][ T4642] netlink_unicast+0x449/0x710 [14503.771015][ T4642] netlink_sendmsg+0x723/0xbe0 [14503.771015][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14503.771015][ T4642] ___sys_sendmsg+0xee/0x170 [14503.771015][ T4642] __sys_sendmsg+0xcd/0x170 [14503.771015][ T4642] do_syscall_64+0xc6/0x1e0 [14503.771015][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14503.771015][ T4642] [14503.772705][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14503.772705][ T4642] neigh_parms_alloc+0x1e5/0x510 [14503.772705][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14503.772705][ T4642] ipv6_find_idev+0x102/0x170 [14503.772705][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14503.772705][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14503.772705][ T4642] netlink_rcv_skb+0x130/0x360 [14503.772705][ T4642] netlink_unicast+0x449/0x710 [14503.772705][ T4642] netlink_sendmsg+0x723/0xbe0 [14503.772705][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14503.772705][ T4642] ___sys_sendmsg+0xee/0x170 [14503.772705][ T4642] __sys_sendmsg+0xcd/0x170 [14503.772705][ T4642] do_syscall_64+0xc6/0x1e0 [14503.772705][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14503.772705][ T4642] [14508.381871][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14508.382482][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14508.382482][ T4415] dst_init+0x84/0x4a0 [14508.382482][ T4415] dst_alloc+0x97/0x150 [14508.382482][ T4415] ip6_dst_alloc+0x23/0x90 [14508.382482][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14508.382482][ T4415] ip6_pol_route+0x56f/0x840 [14508.382482][ T4415] __fib6_rule_action+0x47a/0x5b0 [14508.382482][ T4415] fib_rules_lookup+0x2b4/0xa20 [14508.382482][ T4415] fib6_rule_lookup+0x182/0x630 [14508.382482][ T4415] ip6_route_input+0x59c/0xa50 [14508.382482][ T4415] ipv6_rcv+0x397/0x810 [14508.382482][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14508.382482][ T4415] process_backlog+0x101/0x620 [14508.382482][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14508.382482][ T4415] net_rx_action+0x495/0xbe0 [14508.382482][ T4415] __do_softirq+0x1b5/0x7f6 [14508.382482][ T4415] [14508.384808][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14508.384808][ T4415] netdev_get_by_index+0x5e/0x80 [14508.384808][ T4415] fib6_nh_init+0x3d8/0x15b0 [14508.384808][ T4415] ip6_route_info_create+0xf18/0x17d0 [14508.384808][ T4415] ip6_route_add+0x1c/0x140 [14508.384808][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14508.384808][ T4415] addrconf_add_dev+0xe2/0x170 [14508.384808][ T4415] inet6_addr_add+0x12f/0xa40 [14508.384808][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14508.384808][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14508.384808][ T4415] netlink_rcv_skb+0x130/0x360 [14508.384808][ T4415] netlink_unicast+0x449/0x710 [14508.384808][ T4415] netlink_sendmsg+0x723/0xbe0 [14508.384808][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14508.384808][ T4415] ___sys_sendmsg+0xee/0x170 [14508.384808][ T4415] __sys_sendmsg+0xcd/0x170 [14508.384808][ T4415] do_syscall_64+0xc6/0x1e0 [14508.384808][ T4415] [14508.387224][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14508.387224][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14508.387224][ T4415] ipv6_find_idev+0x102/0x170 [14508.387224][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14508.387224][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14508.387224][ T4415] netlink_rcv_skb+0x130/0x360 [14508.387224][ T4415] netlink_unicast+0x449/0x710 [14508.387224][ T4415] netlink_sendmsg+0x723/0xbe0 [14508.387224][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14508.387224][ T4415] ___sys_sendmsg+0xee/0x170 [14508.387224][ T4415] __sys_sendmsg+0xcd/0x170 [14508.387224][ T4415] do_syscall_64+0xc6/0x1e0 [14508.387224][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14508.387224][ T4415] [14508.389133][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14508.389133][ T4415] neigh_parms_alloc+0x1e5/0x510 [14508.389133][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14508.389133][ T4415] ipv6_find_idev+0x102/0x170 [14508.389133][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14508.389133][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14508.389133][ T4415] netlink_rcv_skb+0x130/0x360 [14508.389133][ T4415] netlink_unicast+0x449/0x710 [14508.389133][ T4415] netlink_sendmsg+0x723/0xbe0 [14508.389133][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14508.389133][ T4415] ___sys_sendmsg+0xee/0x170 [14508.389133][ T4415] __sys_sendmsg+0xcd/0x170 [14508.389133][ T4415] do_syscall_64+0xc6/0x1e0 [14508.389133][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14508.389133][ T4415] [14514.021871][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14514.022368][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14514.022368][ T4642] dst_init+0x84/0x4a0 [14514.022368][ T4642] dst_alloc+0x97/0x150 [14514.022368][ T4642] ip6_dst_alloc+0x23/0x90 [14514.022368][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14514.022368][ T4642] ip6_pol_route+0x56f/0x840 [14514.022368][ T4642] __fib6_rule_action+0x47a/0x5b0 [14514.022368][ T4642] fib_rules_lookup+0x2b4/0xa20 [14514.022368][ T4642] fib6_rule_lookup+0x182/0x630 [14514.022368][ T4642] ip6_route_input+0x59c/0xa50 [14514.022368][ T4642] ipv6_rcv+0x397/0x810 [14514.022368][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14514.022368][ T4642] netif_receive_skb_internal+0xb0/0x330 [14514.022368][ T4642] netif_receive_skb+0x55/0x280 [14514.022368][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14514.022368][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14514.022368][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14514.022368][ T4642] [14514.024925][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14514.024925][ T4642] netdev_get_by_index+0x5e/0x80 [14514.024925][ T4642] fib6_nh_init+0x3d8/0x15b0 [14514.024925][ T4642] ip6_route_info_create+0xf18/0x17d0 [14514.024925][ T4642] ip6_route_add+0x1c/0x140 [14514.024925][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14514.024925][ T4642] addrconf_add_dev+0xe2/0x170 [14514.024925][ T4642] inet6_addr_add+0x12f/0xa40 [14514.024925][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14514.024925][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14514.024925][ T4642] netlink_rcv_skb+0x130/0x360 [14514.024925][ T4642] netlink_unicast+0x449/0x710 [14514.024925][ T4642] netlink_sendmsg+0x723/0xbe0 [14514.024925][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14514.024925][ T4642] ___sys_sendmsg+0xee/0x170 [14514.024925][ T4642] __sys_sendmsg+0xcd/0x170 [14514.024925][ T4642] do_syscall_64+0xc6/0x1e0 [14514.024925][ T4642] [14514.027312][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14514.027312][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14514.027312][ T4642] ipv6_find_idev+0x102/0x170 [14514.027312][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14514.027312][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14514.027312][ T4642] netlink_rcv_skb+0x130/0x360 [14514.027312][ T4642] netlink_unicast+0x449/0x710 [14514.027312][ T4642] netlink_sendmsg+0x723/0xbe0 [14514.027312][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14514.027312][ T4642] ___sys_sendmsg+0xee/0x170 [14514.027312][ T4642] __sys_sendmsg+0xcd/0x170 [14514.027312][ T4642] do_syscall_64+0xc6/0x1e0 [14514.027312][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14514.027312][ T4642] [14514.029179][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14514.029179][ T4642] neigh_parms_alloc+0x1e5/0x510 [14514.029179][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14514.029179][ T4642] ipv6_find_idev+0x102/0x170 [14514.029179][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14514.029179][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14514.029179][ T4642] netlink_rcv_skb+0x130/0x360 [14514.029179][ T4642] netlink_unicast+0x449/0x710 [14514.029179][ T4642] netlink_sendmsg+0x723/0xbe0 [14514.029179][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14514.029179][ T4642] ___sys_sendmsg+0xee/0x170 [14514.029179][ T4642] __sys_sendmsg+0xcd/0x170 [14514.029179][ T4642] do_syscall_64+0xc6/0x1e0 [14514.029179][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14514.029179][ T4642] [14518.630006][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14518.630728][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14518.630728][ T4415] dst_init+0x84/0x4a0 [14518.630728][ T4415] dst_alloc+0x97/0x150 [14518.630728][ T4415] ip6_dst_alloc+0x23/0x90 [14518.630728][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14518.630728][ T4415] ip6_pol_route+0x56f/0x840 [14518.630728][ T4415] __fib6_rule_action+0x47a/0x5b0 [14518.630728][ T4415] fib_rules_lookup+0x2b4/0xa20 [14518.630728][ T4415] fib6_rule_lookup+0x182/0x630 [14518.630728][ T4415] ip6_route_input+0x59c/0xa50 [14518.630728][ T4415] ipv6_rcv+0x397/0x810 [14518.630728][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14518.630728][ T4415] process_backlog+0x101/0x620 [14518.630728][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14518.630728][ T4415] net_rx_action+0x495/0xbe0 [14518.630728][ T4415] __do_softirq+0x1b5/0x7f6 [14518.630728][ T4415] [14518.632828][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14518.632828][ T4415] netdev_get_by_index+0x5e/0x80 [14518.632828][ T4415] fib6_nh_init+0x3d8/0x15b0 [14518.632828][ T4415] ip6_route_info_create+0xf18/0x17d0 [14518.632828][ T4415] ip6_route_add+0x1c/0x140 [14518.632828][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14518.632828][ T4415] addrconf_add_dev+0xe2/0x170 [14518.632828][ T4415] inet6_addr_add+0x12f/0xa40 [14518.632828][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14518.632828][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14518.632828][ T4415] netlink_rcv_skb+0x130/0x360 [14518.632828][ T4415] netlink_unicast+0x449/0x710 [14518.632828][ T4415] netlink_sendmsg+0x723/0xbe0 [14518.632828][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14518.632828][ T4415] ___sys_sendmsg+0xee/0x170 [14518.632828][ T4415] __sys_sendmsg+0xcd/0x170 [14518.632828][ T4415] do_syscall_64+0xc6/0x1e0 [14518.632828][ T4415] [14518.635003][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14518.635003][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14518.635003][ T4415] ipv6_find_idev+0x102/0x170 [14518.635003][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14518.635003][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14518.635003][ T4415] netlink_rcv_skb+0x130/0x360 [14518.635003][ T4415] netlink_unicast+0x449/0x710 [14518.635003][ T4415] netlink_sendmsg+0x723/0xbe0 [14518.635003][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14518.635003][ T4415] ___sys_sendmsg+0xee/0x170 [14518.635003][ T4415] __sys_sendmsg+0xcd/0x170 [14518.635003][ T4415] do_syscall_64+0xc6/0x1e0 [14518.635003][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14518.635003][ T4415] [14518.636663][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14518.636663][ T4415] neigh_parms_alloc+0x1e5/0x510 [14518.636663][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14518.636663][ T4415] ipv6_find_idev+0x102/0x170 [14518.636663][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14518.636663][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14518.636663][ T4415] netlink_rcv_skb+0x130/0x360 [14518.636663][ T4415] netlink_unicast+0x449/0x710 [14518.636663][ T4415] netlink_sendmsg+0x723/0xbe0 [14518.636663][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14518.636663][ T4415] ___sys_sendmsg+0xee/0x170 [14518.636663][ T4415] __sys_sendmsg+0xcd/0x170 [14518.636663][ T4415] do_syscall_64+0xc6/0x1e0 [14518.636663][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14518.636663][ T4415] [14524.269979][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14524.270650][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14524.270650][ T4642] dst_init+0x84/0x4a0 [14524.270650][ T4642] dst_alloc+0x97/0x150 [14524.270650][ T4642] ip6_dst_alloc+0x23/0x90 [14524.270650][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14524.270650][ T4642] ip6_pol_route+0x56f/0x840 [14524.270650][ T4642] __fib6_rule_action+0x47a/0x5b0 [14524.270650][ T4642] fib_rules_lookup+0x2b4/0xa20 [14524.270650][ T4642] fib6_rule_lookup+0x182/0x630 [14524.270650][ T4642] ip6_route_input+0x59c/0xa50 [14524.270650][ T4642] ipv6_rcv+0x397/0x810 [14524.270650][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14524.270650][ T4642] netif_receive_skb_internal+0xb0/0x330 [14524.270650][ T4642] netif_receive_skb+0x55/0x280 [14524.270650][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14524.270650][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14524.270650][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14524.270650][ T4642] [14524.273226][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14524.273226][ T4642] netdev_get_by_index+0x5e/0x80 [14524.273226][ T4642] fib6_nh_init+0x3d8/0x15b0 [14524.273226][ T4642] ip6_route_info_create+0xf18/0x17d0 [14524.273226][ T4642] ip6_route_add+0x1c/0x140 [14524.273226][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14524.273226][ T4642] addrconf_add_dev+0xe2/0x170 [14524.273226][ T4642] inet6_addr_add+0x12f/0xa40 [14524.273226][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14524.273226][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14524.273226][ T4642] netlink_rcv_skb+0x130/0x360 [14524.273226][ T4642] netlink_unicast+0x449/0x710 [14524.273226][ T4642] netlink_sendmsg+0x723/0xbe0 [14524.273226][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14524.273226][ T4642] ___sys_sendmsg+0xee/0x170 [14524.273226][ T4642] __sys_sendmsg+0xcd/0x170 [14524.273226][ T4642] do_syscall_64+0xc6/0x1e0 [14524.273226][ T4642] [14524.275624][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14524.275624][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14524.275624][ T4642] ipv6_find_idev+0x102/0x170 [14524.275624][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14524.275624][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14524.275624][ T4642] netlink_rcv_skb+0x130/0x360 [14524.275624][ T4642] netlink_unicast+0x449/0x710 [14524.275624][ T4642] netlink_sendmsg+0x723/0xbe0 [14524.275624][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14524.275624][ T4642] ___sys_sendmsg+0xee/0x170 [14524.275624][ T4642] __sys_sendmsg+0xcd/0x170 [14524.275624][ T4642] do_syscall_64+0xc6/0x1e0 [14524.275624][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14524.275624][ T4642] [14524.277480][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14524.277480][ T4642] neigh_parms_alloc+0x1e5/0x510 [14524.277480][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14524.277480][ T4642] ipv6_find_idev+0x102/0x170 [14524.277480][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14524.277480][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14524.277480][ T4642] netlink_rcv_skb+0x130/0x360 [14524.277480][ T4642] netlink_unicast+0x449/0x710 [14524.277480][ T4642] netlink_sendmsg+0x723/0xbe0 [14524.277480][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14524.277480][ T4642] ___sys_sendmsg+0xee/0x170 [14524.277480][ T4642] __sys_sendmsg+0xcd/0x170 [14524.277480][ T4642] do_syscall_64+0xc6/0x1e0 [14524.277480][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14524.277480][ T4642] [14528.877847][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14528.878313][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14528.878313][ T4415] dst_init+0x84/0x4a0 [14528.878313][ T4415] dst_alloc+0x97/0x150 [14528.878313][ T4415] ip6_dst_alloc+0x23/0x90 [14528.878313][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14528.878313][ T4415] ip6_pol_route+0x56f/0x840 [14528.878313][ T4415] __fib6_rule_action+0x47a/0x5b0 [14528.878313][ T4415] fib_rules_lookup+0x2b4/0xa20 [14528.878313][ T4415] fib6_rule_lookup+0x182/0x630 [14528.878313][ T4415] ip6_route_input+0x59c/0xa50 [14528.878313][ T4415] ipv6_rcv+0x397/0x810 [14528.878313][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14528.878313][ T4415] process_backlog+0x101/0x620 [14528.878313][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14528.878313][ T4415] net_rx_action+0x495/0xbe0 [14528.878313][ T4415] __do_softirq+0x1b5/0x7f6 [14528.878313][ T4415] [14528.880372][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14528.880372][ T4415] netdev_get_by_index+0x5e/0x80 [14528.880372][ T4415] fib6_nh_init+0x3d8/0x15b0 [14528.880372][ T4415] ip6_route_info_create+0xf18/0x17d0 [14528.880372][ T4415] ip6_route_add+0x1c/0x140 [14528.880372][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14528.880372][ T4415] addrconf_add_dev+0xe2/0x170 [14528.880372][ T4415] inet6_addr_add+0x12f/0xa40 [14528.880372][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14528.880372][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14528.880372][ T4415] netlink_rcv_skb+0x130/0x360 [14528.880372][ T4415] netlink_unicast+0x449/0x710 [14528.880372][ T4415] netlink_sendmsg+0x723/0xbe0 [14528.880372][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14528.880372][ T4415] ___sys_sendmsg+0xee/0x170 [14528.880372][ T4415] __sys_sendmsg+0xcd/0x170 [14528.880372][ T4415] do_syscall_64+0xc6/0x1e0 [14528.880372][ T4415] [14528.882571][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14528.882571][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14528.882571][ T4415] ipv6_find_idev+0x102/0x170 [14528.882571][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14528.882571][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14528.882571][ T4415] netlink_rcv_skb+0x130/0x360 [14528.882571][ T4415] netlink_unicast+0x449/0x710 [14528.882571][ T4415] netlink_sendmsg+0x723/0xbe0 [14528.882571][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14528.882571][ T4415] ___sys_sendmsg+0xee/0x170 [14528.882571][ T4415] __sys_sendmsg+0xcd/0x170 [14528.882571][ T4415] do_syscall_64+0xc6/0x1e0 [14528.882571][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14528.882571][ T4415] [14528.884261][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14528.884261][ T4415] neigh_parms_alloc+0x1e5/0x510 [14528.884261][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14528.884261][ T4415] ipv6_find_idev+0x102/0x170 [14528.884261][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14528.884261][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14528.884261][ T4415] netlink_rcv_skb+0x130/0x360 [14528.884261][ T4415] netlink_unicast+0x449/0x710 [14528.884261][ T4415] netlink_sendmsg+0x723/0xbe0 [14528.884261][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14528.884261][ T4415] ___sys_sendmsg+0xee/0x170 [14528.884261][ T4415] __sys_sendmsg+0xcd/0x170 [14528.884261][ T4415] do_syscall_64+0xc6/0x1e0 [14528.884261][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14528.884261][ T4415] [14534.517846][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14534.518405][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14534.518405][ T4642] dst_init+0x84/0x4a0 [14534.518405][ T4642] dst_alloc+0x97/0x150 [14534.518405][ T4642] ip6_dst_alloc+0x23/0x90 [14534.518405][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14534.518405][ T4642] ip6_pol_route+0x56f/0x840 [14534.518405][ T4642] __fib6_rule_action+0x47a/0x5b0 [14534.518405][ T4642] fib_rules_lookup+0x2b4/0xa20 [14534.518405][ T4642] fib6_rule_lookup+0x182/0x630 [14534.518405][ T4642] ip6_route_input+0x59c/0xa50 [14534.518405][ T4642] ipv6_rcv+0x397/0x810 [14534.518405][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14534.518405][ T4642] netif_receive_skb_internal+0xb0/0x330 [14534.518405][ T4642] netif_receive_skb+0x55/0x280 [14534.518405][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14534.518405][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14534.518405][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14534.518405][ T4642] [14534.520982][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14534.520982][ T4642] netdev_get_by_index+0x5e/0x80 [14534.520982][ T4642] fib6_nh_init+0x3d8/0x15b0 [14534.520982][ T4642] ip6_route_info_create+0xf18/0x17d0 [14534.520982][ T4642] ip6_route_add+0x1c/0x140 [14534.520982][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14534.520982][ T4642] addrconf_add_dev+0xe2/0x170 [14534.520982][ T4642] inet6_addr_add+0x12f/0xa40 [14534.520982][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14534.520982][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14534.520982][ T4642] netlink_rcv_skb+0x130/0x360 [14534.520982][ T4642] netlink_unicast+0x449/0x710 [14534.520982][ T4642] netlink_sendmsg+0x723/0xbe0 [14534.520982][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14534.520982][ T4642] ___sys_sendmsg+0xee/0x170 [14534.520982][ T4642] __sys_sendmsg+0xcd/0x170 [14534.520982][ T4642] do_syscall_64+0xc6/0x1e0 [14534.520982][ T4642] [14534.523425][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14534.523425][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14534.523425][ T4642] ipv6_find_idev+0x102/0x170 [14534.523425][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14534.523425][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14534.523425][ T4642] netlink_rcv_skb+0x130/0x360 [14534.523425][ T4642] netlink_unicast+0x449/0x710 [14534.523425][ T4642] netlink_sendmsg+0x723/0xbe0 [14534.523425][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14534.523425][ T4642] ___sys_sendmsg+0xee/0x170 [14534.523425][ T4642] __sys_sendmsg+0xcd/0x170 [14534.523425][ T4642] do_syscall_64+0xc6/0x1e0 [14534.523425][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14534.523425][ T4642] [14534.525291][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14534.525291][ T4642] neigh_parms_alloc+0x1e5/0x510 [14534.525291][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14534.525291][ T4642] ipv6_find_idev+0x102/0x170 [14534.525291][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14534.525291][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14534.525291][ T4642] netlink_rcv_skb+0x130/0x360 [14534.525291][ T4642] netlink_unicast+0x449/0x710 [14534.525291][ T4642] netlink_sendmsg+0x723/0xbe0 [14534.525291][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14534.525291][ T4642] ___sys_sendmsg+0xee/0x170 [14534.525291][ T4642] __sys_sendmsg+0xcd/0x170 [14534.525291][ T4642] do_syscall_64+0xc6/0x1e0 [14534.525291][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14534.525291][ T4642] [14539.125827][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14539.126295][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14539.126295][ T4415] dst_init+0x84/0x4a0 [14539.126295][ T4415] dst_alloc+0x97/0x150 [14539.126295][ T4415] ip6_dst_alloc+0x23/0x90 [14539.126295][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14539.126295][ T4415] ip6_pol_route+0x56f/0x840 [14539.126295][ T4415] __fib6_rule_action+0x47a/0x5b0 [14539.126295][ T4415] fib_rules_lookup+0x2b4/0xa20 [14539.126295][ T4415] fib6_rule_lookup+0x182/0x630 [14539.126295][ T4415] ip6_route_input+0x59c/0xa50 [14539.126295][ T4415] ipv6_rcv+0x397/0x810 [14539.126295][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14539.126295][ T4415] process_backlog+0x101/0x620 [14539.126295][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14539.126295][ T4415] net_rx_action+0x495/0xbe0 [14539.126295][ T4415] __do_softirq+0x1b5/0x7f6 [14539.126295][ T4415] [14539.128382][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14539.128382][ T4415] netdev_get_by_index+0x5e/0x80 [14539.128382][ T4415] fib6_nh_init+0x3d8/0x15b0 [14539.128382][ T4415] ip6_route_info_create+0xf18/0x17d0 [14539.128382][ T4415] ip6_route_add+0x1c/0x140 [14539.128382][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14539.128382][ T4415] addrconf_add_dev+0xe2/0x170 [14539.128382][ T4415] inet6_addr_add+0x12f/0xa40 [14539.128382][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14539.128382][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14539.128382][ T4415] netlink_rcv_skb+0x130/0x360 [14539.128382][ T4415] netlink_unicast+0x449/0x710 [14539.128382][ T4415] netlink_sendmsg+0x723/0xbe0 [14539.128382][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14539.128382][ T4415] ___sys_sendmsg+0xee/0x170 [14539.128382][ T4415] __sys_sendmsg+0xcd/0x170 [14539.128382][ T4415] do_syscall_64+0xc6/0x1e0 [14539.128382][ T4415] [14539.130488][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14539.130488][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14539.130488][ T4415] ipv6_find_idev+0x102/0x170 [14539.130488][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14539.130488][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14539.130488][ T4415] netlink_rcv_skb+0x130/0x360 [14539.130488][ T4415] netlink_unicast+0x449/0x710 [14539.130488][ T4415] netlink_sendmsg+0x723/0xbe0 [14539.130488][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14539.130488][ T4415] ___sys_sendmsg+0xee/0x170 [14539.130488][ T4415] __sys_sendmsg+0xcd/0x170 [14539.130488][ T4415] do_syscall_64+0xc6/0x1e0 [14539.130488][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14539.130488][ T4415] [14539.132739][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14539.132739][ T4415] neigh_parms_alloc+0x1e5/0x510 [14539.132739][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14539.132739][ T4415] ipv6_find_idev+0x102/0x170 [14539.132739][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14539.132739][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14539.132739][ T4415] netlink_rcv_skb+0x130/0x360 [14539.132739][ T4415] netlink_unicast+0x449/0x710 [14539.132739][ T4415] netlink_sendmsg+0x723/0xbe0 [14539.132739][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14539.132739][ T4415] ___sys_sendmsg+0xee/0x170 [14539.132739][ T4415] __sys_sendmsg+0xcd/0x170 [14539.132739][ T4415] do_syscall_64+0xc6/0x1e0 [14539.132739][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14539.132739][ T4415] [14544.765983][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14544.766569][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14544.766569][ T4642] dst_init+0x84/0x4a0 [14544.766569][ T4642] dst_alloc+0x97/0x150 [14544.766569][ T4642] ip6_dst_alloc+0x23/0x90 [14544.766569][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14544.766569][ T4642] ip6_pol_route+0x56f/0x840 [14544.766569][ T4642] __fib6_rule_action+0x47a/0x5b0 [14544.766569][ T4642] fib_rules_lookup+0x2b4/0xa20 [14544.766569][ T4642] fib6_rule_lookup+0x182/0x630 [14544.766569][ T4642] ip6_route_input+0x59c/0xa50 [14544.766569][ T4642] ipv6_rcv+0x397/0x810 [14544.766569][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14544.766569][ T4642] netif_receive_skb_internal+0xb0/0x330 [14544.766569][ T4642] netif_receive_skb+0x55/0x280 [14544.766569][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14544.766569][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14544.766569][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14544.766569][ T4642] [14544.769005][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14544.769005][ T4642] netdev_get_by_index+0x5e/0x80 [14544.769005][ T4642] fib6_nh_init+0x3d8/0x15b0 [14544.769005][ T4642] ip6_route_info_create+0xf18/0x17d0 [14544.769005][ T4642] ip6_route_add+0x1c/0x140 [14544.769005][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14544.769005][ T4642] addrconf_add_dev+0xe2/0x170 [14544.769005][ T4642] inet6_addr_add+0x12f/0xa40 [14544.769005][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14544.769005][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14544.769005][ T4642] netlink_rcv_skb+0x130/0x360 [14544.769005][ T4642] netlink_unicast+0x449/0x710 [14544.769005][ T4642] netlink_sendmsg+0x723/0xbe0 [14544.769005][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14544.769005][ T4642] ___sys_sendmsg+0xee/0x170 [14544.769005][ T4642] __sys_sendmsg+0xcd/0x170 [14544.769005][ T4642] do_syscall_64+0xc6/0x1e0 [14544.769005][ T4642] [14544.771351][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14544.771351][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14544.771351][ T4642] ipv6_find_idev+0x102/0x170 [14544.771351][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14544.771351][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14544.771351][ T4642] netlink_rcv_skb+0x130/0x360 [14544.771351][ T4642] netlink_unicast+0x449/0x710 [14544.771351][ T4642] netlink_sendmsg+0x723/0xbe0 [14544.771351][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14544.771351][ T4642] ___sys_sendmsg+0xee/0x170 [14544.771351][ T4642] __sys_sendmsg+0xcd/0x170 [14544.771351][ T4642] do_syscall_64+0xc6/0x1e0 [14544.771351][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14544.771351][ T4642] [14544.773239][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14544.773239][ T4642] neigh_parms_alloc+0x1e5/0x510 [14544.773239][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14544.773239][ T4642] ipv6_find_idev+0x102/0x170 [14544.773239][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14544.773239][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14544.773239][ T4642] netlink_rcv_skb+0x130/0x360 [14544.773239][ T4642] netlink_unicast+0x449/0x710 [14544.773239][ T4642] netlink_sendmsg+0x723/0xbe0 [14544.773239][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14544.773239][ T4642] ___sys_sendmsg+0xee/0x170 [14544.773239][ T4642] __sys_sendmsg+0xcd/0x170 [14544.773239][ T4642] do_syscall_64+0xc6/0x1e0 [14544.773239][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14544.773239][ T4642] [14549.373807][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14549.374294][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14549.374294][ T4415] dst_init+0x84/0x4a0 [14549.374294][ T4415] dst_alloc+0x97/0x150 [14549.374294][ T4415] ip6_dst_alloc+0x23/0x90 [14549.374294][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14549.374294][ T4415] ip6_pol_route+0x56f/0x840 [14549.374294][ T4415] __fib6_rule_action+0x47a/0x5b0 [14549.374294][ T4415] fib_rules_lookup+0x2b4/0xa20 [14549.374294][ T4415] fib6_rule_lookup+0x182/0x630 [14549.374294][ T4415] ip6_route_input+0x59c/0xa50 [14549.374294][ T4415] ipv6_rcv+0x397/0x810 [14549.374294][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14549.374294][ T4415] process_backlog+0x101/0x620 [14549.374294][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14549.374294][ T4415] net_rx_action+0x495/0xbe0 [14549.374294][ T4415] __do_softirq+0x1b5/0x7f6 [14549.374294][ T4415] [14549.376582][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14549.376582][ T4415] netdev_get_by_index+0x5e/0x80 [14549.376582][ T4415] fib6_nh_init+0x3d8/0x15b0 [14549.376582][ T4415] ip6_route_info_create+0xf18/0x17d0 [14549.376582][ T4415] ip6_route_add+0x1c/0x140 [14549.376582][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14549.376582][ T4415] addrconf_add_dev+0xe2/0x170 [14549.376582][ T4415] inet6_addr_add+0x12f/0xa40 [14549.376582][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14549.376582][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14549.376582][ T4415] netlink_rcv_skb+0x130/0x360 [14549.376582][ T4415] netlink_unicast+0x449/0x710 [14549.376582][ T4415] netlink_sendmsg+0x723/0xbe0 [14549.376582][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14549.376582][ T4415] ___sys_sendmsg+0xee/0x170 [14549.376582][ T4415] __sys_sendmsg+0xcd/0x170 [14549.376582][ T4415] do_syscall_64+0xc6/0x1e0 [14549.376582][ T4415] [14549.378978][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14549.378978][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14549.378978][ T4415] ipv6_find_idev+0x102/0x170 [14549.378978][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14549.378978][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14549.378978][ T4415] netlink_rcv_skb+0x130/0x360 [14549.378978][ T4415] netlink_unicast+0x449/0x710 [14549.378978][ T4415] netlink_sendmsg+0x723/0xbe0 [14549.378978][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14549.378978][ T4415] ___sys_sendmsg+0xee/0x170 [14549.378978][ T4415] __sys_sendmsg+0xcd/0x170 [14549.378978][ T4415] do_syscall_64+0xc6/0x1e0 [14549.378978][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14549.378978][ T4415] [14549.380824][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14549.380824][ T4415] neigh_parms_alloc+0x1e5/0x510 [14549.380824][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14549.380824][ T4415] ipv6_find_idev+0x102/0x170 [14549.380824][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14549.380824][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14549.380824][ T4415] netlink_rcv_skb+0x130/0x360 [14549.380824][ T4415] netlink_unicast+0x449/0x710 [14549.380824][ T4415] netlink_sendmsg+0x723/0xbe0 [14549.380824][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14549.380824][ T4415] ___sys_sendmsg+0xee/0x170 [14549.380824][ T4415] __sys_sendmsg+0xcd/0x170 [14549.380824][ T4415] do_syscall_64+0xc6/0x1e0 [14549.380824][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14549.380824][ T4415] [14555.013880][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14555.014471][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14555.014471][ T4642] dst_init+0x84/0x4a0 [14555.014471][ T4642] dst_alloc+0x97/0x150 [14555.014471][ T4642] ip6_dst_alloc+0x23/0x90 [14555.014471][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14555.014471][ T4642] ip6_pol_route+0x56f/0x840 [14555.014471][ T4642] __fib6_rule_action+0x47a/0x5b0 [14555.014471][ T4642] fib_rules_lookup+0x2b4/0xa20 [14555.014471][ T4642] fib6_rule_lookup+0x182/0x630 [14555.014471][ T4642] ip6_route_input+0x59c/0xa50 [14555.014471][ T4642] ipv6_rcv+0x397/0x810 [14555.014471][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14555.014471][ T4642] netif_receive_skb_internal+0xb0/0x330 [14555.014471][ T4642] netif_receive_skb+0x55/0x280 [14555.014471][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14555.014471][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14555.014471][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14555.014471][ T4642] [14555.017027][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14555.017027][ T4642] netdev_get_by_index+0x5e/0x80 [14555.017027][ T4642] fib6_nh_init+0x3d8/0x15b0 [14555.017027][ T4642] ip6_route_info_create+0xf18/0x17d0 [14555.017027][ T4642] ip6_route_add+0x1c/0x140 [14555.017027][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14555.017027][ T4642] addrconf_add_dev+0xe2/0x170 [14555.017027][ T4642] inet6_addr_add+0x12f/0xa40 [14555.017027][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14555.017027][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14555.017027][ T4642] netlink_rcv_skb+0x130/0x360 [14555.017027][ T4642] netlink_unicast+0x449/0x710 [14555.017027][ T4642] netlink_sendmsg+0x723/0xbe0 [14555.017027][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14555.017027][ T4642] ___sys_sendmsg+0xee/0x170 [14555.017027][ T4642] __sys_sendmsg+0xcd/0x170 [14555.017027][ T4642] do_syscall_64+0xc6/0x1e0 [14555.017027][ T4642] [14555.019413][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14555.019413][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14555.019413][ T4642] ipv6_find_idev+0x102/0x170 [14555.019413][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14555.019413][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14555.019413][ T4642] netlink_rcv_skb+0x130/0x360 [14555.019413][ T4642] netlink_unicast+0x449/0x710 [14555.019413][ T4642] netlink_sendmsg+0x723/0xbe0 [14555.019413][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14555.019413][ T4642] ___sys_sendmsg+0xee/0x170 [14555.019413][ T4642] __sys_sendmsg+0xcd/0x170 [14555.019413][ T4642] do_syscall_64+0xc6/0x1e0 [14555.019413][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14555.019413][ T4642] [14555.021281][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14555.021281][ T4642] neigh_parms_alloc+0x1e5/0x510 [14555.021281][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14555.021281][ T4642] ipv6_find_idev+0x102/0x170 [14555.021281][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14555.021281][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14555.021281][ T4642] netlink_rcv_skb+0x130/0x360 [14555.021281][ T4642] netlink_unicast+0x449/0x710 [14555.021281][ T4642] netlink_sendmsg+0x723/0xbe0 [14555.021281][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14555.021281][ T4642] ___sys_sendmsg+0xee/0x170 [14555.021281][ T4642] __sys_sendmsg+0xcd/0x170 [14555.021281][ T4642] do_syscall_64+0xc6/0x1e0 [14555.021281][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14555.021281][ T4642] [14559.621800][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14559.622347][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14559.622347][ T4415] dst_init+0x84/0x4a0 [14559.622347][ T4415] dst_alloc+0x97/0x150 [14559.622347][ T4415] ip6_dst_alloc+0x23/0x90 [14559.622347][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14559.622347][ T4415] ip6_pol_route+0x56f/0x840 [14559.622347][ T4415] __fib6_rule_action+0x47a/0x5b0 [14559.622347][ T4415] fib_rules_lookup+0x2b4/0xa20 [14559.622347][ T4415] fib6_rule_lookup+0x182/0x630 [14559.622347][ T4415] ip6_route_input+0x59c/0xa50 [14559.622347][ T4415] ipv6_rcv+0x397/0x810 [14559.622347][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14559.622347][ T4415] process_backlog+0x101/0x620 [14559.622347][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14559.622347][ T4415] net_rx_action+0x495/0xbe0 [14559.622347][ T4415] __do_softirq+0x1b5/0x7f6 [14559.622347][ T4415] [14559.624625][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14559.624625][ T4415] netdev_get_by_index+0x5e/0x80 [14559.624625][ T4415] fib6_nh_init+0x3d8/0x15b0 [14559.624625][ T4415] ip6_route_info_create+0xf18/0x17d0 [14559.624625][ T4415] ip6_route_add+0x1c/0x140 [14559.624625][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14559.624625][ T4415] addrconf_add_dev+0xe2/0x170 [14559.624625][ T4415] inet6_addr_add+0x12f/0xa40 [14559.624625][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14559.624625][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14559.624625][ T4415] netlink_rcv_skb+0x130/0x360 [14559.624625][ T4415] netlink_unicast+0x449/0x710 [14559.624625][ T4415] netlink_sendmsg+0x723/0xbe0 [14559.624625][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14559.624625][ T4415] ___sys_sendmsg+0xee/0x170 [14559.624625][ T4415] __sys_sendmsg+0xcd/0x170 [14559.624625][ T4415] do_syscall_64+0xc6/0x1e0 [14559.624625][ T4415] [14559.627011][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14559.627011][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14559.627011][ T4415] ipv6_find_idev+0x102/0x170 [14559.627011][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14559.627011][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14559.627011][ T4415] netlink_rcv_skb+0x130/0x360 [14559.627011][ T4415] netlink_unicast+0x449/0x710 [14559.627011][ T4415] netlink_sendmsg+0x723/0xbe0 [14559.627011][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14559.627011][ T4415] ___sys_sendmsg+0xee/0x170 [14559.627011][ T4415] __sys_sendmsg+0xcd/0x170 [14559.627011][ T4415] do_syscall_64+0xc6/0x1e0 [14559.627011][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14559.627011][ T4415] [14559.628927][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14559.628927][ T4415] neigh_parms_alloc+0x1e5/0x510 [14559.628927][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14559.628927][ T4415] ipv6_find_idev+0x102/0x170 [14559.628927][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14559.628927][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14559.628927][ T4415] netlink_rcv_skb+0x130/0x360 [14559.628927][ T4415] netlink_unicast+0x449/0x710 [14559.628927][ T4415] netlink_sendmsg+0x723/0xbe0 [14559.628927][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14559.628927][ T4415] ___sys_sendmsg+0xee/0x170 [14559.628927][ T4415] __sys_sendmsg+0xcd/0x170 [14559.628927][ T4415] do_syscall_64+0xc6/0x1e0 [14559.628927][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14559.628927][ T4415] [14565.261842][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14565.262319][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14565.262319][ T4642] dst_init+0x84/0x4a0 [14565.262319][ T4642] dst_alloc+0x97/0x150 [14565.262319][ T4642] ip6_dst_alloc+0x23/0x90 [14565.262319][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14565.262319][ T4642] ip6_pol_route+0x56f/0x840 [14565.262319][ T4642] __fib6_rule_action+0x47a/0x5b0 [14565.262319][ T4642] fib_rules_lookup+0x2b4/0xa20 [14565.262319][ T4642] fib6_rule_lookup+0x182/0x630 [14565.262319][ T4642] ip6_route_input+0x59c/0xa50 [14565.262319][ T4642] ipv6_rcv+0x397/0x810 [14565.262319][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14565.262319][ T4642] netif_receive_skb_internal+0xb0/0x330 [14565.262319][ T4642] netif_receive_skb+0x55/0x280 [14565.262319][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14565.262319][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14565.262319][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14565.262319][ T4642] [14565.264863][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14565.264863][ T4642] netdev_get_by_index+0x5e/0x80 [14565.264863][ T4642] fib6_nh_init+0x3d8/0x15b0 [14565.264863][ T4642] ip6_route_info_create+0xf18/0x17d0 [14565.264863][ T4642] ip6_route_add+0x1c/0x140 [14565.264863][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14565.264863][ T4642] addrconf_add_dev+0xe2/0x170 [14565.264863][ T4642] inet6_addr_add+0x12f/0xa40 [14565.264863][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14565.264863][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14565.264863][ T4642] netlink_rcv_skb+0x130/0x360 [14565.264863][ T4642] netlink_unicast+0x449/0x710 [14565.264863][ T4642] netlink_sendmsg+0x723/0xbe0 [14565.264863][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14565.264863][ T4642] ___sys_sendmsg+0xee/0x170 [14565.264863][ T4642] __sys_sendmsg+0xcd/0x170 [14565.264863][ T4642] do_syscall_64+0xc6/0x1e0 [14565.264863][ T4642] [14565.267248][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14565.267248][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14565.267248][ T4642] ipv6_find_idev+0x102/0x170 [14565.267248][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14565.267248][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14565.267248][ T4642] netlink_rcv_skb+0x130/0x360 [14565.267248][ T4642] netlink_unicast+0x449/0x710 [14565.267248][ T4642] netlink_sendmsg+0x723/0xbe0 [14565.267248][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14565.267248][ T4642] ___sys_sendmsg+0xee/0x170 [14565.267248][ T4642] __sys_sendmsg+0xcd/0x170 [14565.267248][ T4642] do_syscall_64+0xc6/0x1e0 [14565.267248][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14565.267248][ T4642] [14565.269103][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14565.269103][ T4642] neigh_parms_alloc+0x1e5/0x510 [14565.269103][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14565.269103][ T4642] ipv6_find_idev+0x102/0x170 [14565.269103][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14565.269103][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14565.269103][ T4642] netlink_rcv_skb+0x130/0x360 [14565.269103][ T4642] netlink_unicast+0x449/0x710 [14565.269103][ T4642] netlink_sendmsg+0x723/0xbe0 [14565.269103][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14565.269103][ T4642] ___sys_sendmsg+0xee/0x170 [14565.269103][ T4642] __sys_sendmsg+0xcd/0x170 [14565.269103][ T4642] do_syscall_64+0xc6/0x1e0 [14565.269103][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14565.269103][ T4642] [14569.869835][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14569.870343][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14569.870343][ T4415] dst_init+0x84/0x4a0 [14569.870343][ T4415] dst_alloc+0x97/0x150 [14569.870343][ T4415] ip6_dst_alloc+0x23/0x90 [14569.870343][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14569.870343][ T4415] ip6_pol_route+0x56f/0x840 [14569.870343][ T4415] __fib6_rule_action+0x47a/0x5b0 [14569.870343][ T4415] fib_rules_lookup+0x2b4/0xa20 [14569.870343][ T4415] fib6_rule_lookup+0x182/0x630 [14569.870343][ T4415] ip6_route_input+0x59c/0xa50 [14569.870343][ T4415] ipv6_rcv+0x397/0x810 [14569.870343][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14569.870343][ T4415] process_backlog+0x101/0x620 [14569.870343][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14569.870343][ T4415] net_rx_action+0x495/0xbe0 [14569.870343][ T4415] __do_softirq+0x1b5/0x7f6 [14569.870343][ T4415] [14569.872667][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14569.872667][ T4415] netdev_get_by_index+0x5e/0x80 [14569.872667][ T4415] fib6_nh_init+0x3d8/0x15b0 [14569.872667][ T4415] ip6_route_info_create+0xf18/0x17d0 [14569.872667][ T4415] ip6_route_add+0x1c/0x140 [14569.872667][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14569.872667][ T4415] addrconf_add_dev+0xe2/0x170 [14569.872667][ T4415] inet6_addr_add+0x12f/0xa40 [14569.872667][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14569.872667][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14569.872667][ T4415] netlink_rcv_skb+0x130/0x360 [14569.872667][ T4415] netlink_unicast+0x449/0x710 [14569.872667][ T4415] netlink_sendmsg+0x723/0xbe0 [14569.872667][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14569.872667][ T4415] ___sys_sendmsg+0xee/0x170 [14569.872667][ T4415] __sys_sendmsg+0xcd/0x170 [14569.872667][ T4415] do_syscall_64+0xc6/0x1e0 [14569.872667][ T4415] [14569.875099][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14569.875099][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14569.875099][ T4415] ipv6_find_idev+0x102/0x170 [14569.875099][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14569.875099][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14569.875099][ T4415] netlink_rcv_skb+0x130/0x360 [14569.875099][ T4415] netlink_unicast+0x449/0x710 [14569.875099][ T4415] netlink_sendmsg+0x723/0xbe0 [14569.875099][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14569.875099][ T4415] ___sys_sendmsg+0xee/0x170 [14569.875099][ T4415] __sys_sendmsg+0xcd/0x170 [14569.875099][ T4415] do_syscall_64+0xc6/0x1e0 [14569.875099][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14569.875099][ T4415] [14569.876993][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14569.876993][ T4415] neigh_parms_alloc+0x1e5/0x510 [14569.876993][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14569.876993][ T4415] ipv6_find_idev+0x102/0x170 [14569.876993][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14569.876993][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14569.876993][ T4415] netlink_rcv_skb+0x130/0x360 [14569.876993][ T4415] netlink_unicast+0x449/0x710 [14569.876993][ T4415] netlink_sendmsg+0x723/0xbe0 [14569.876993][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14569.876993][ T4415] ___sys_sendmsg+0xee/0x170 [14569.876993][ T4415] __sys_sendmsg+0xcd/0x170 [14569.876993][ T4415] do_syscall_64+0xc6/0x1e0 [14569.876993][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14569.876993][ T4415] [14575.285822][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14575.286470][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14575.286470][ T4642] dst_init+0x84/0x4a0 [14575.286470][ T4642] dst_alloc+0x97/0x150 [14575.286470][ T4642] ip6_dst_alloc+0x23/0x90 [14575.286470][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14575.286470][ T4642] ip6_pol_route+0x56f/0x840 [14575.286470][ T4642] __fib6_rule_action+0x47a/0x5b0 [14575.286470][ T4642] fib_rules_lookup+0x2b4/0xa20 [14575.286470][ T4642] fib6_rule_lookup+0x182/0x630 [14575.286470][ T4642] ip6_route_input+0x59c/0xa50 [14575.286470][ T4642] ipv6_rcv+0x397/0x810 [14575.286470][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14575.286470][ T4642] netif_receive_skb_internal+0xb0/0x330 [14575.286470][ T4642] netif_receive_skb+0x55/0x280 [14575.286470][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14575.286470][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14575.286470][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14575.286470][ T4642] [14575.289086][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14575.289086][ T4642] netdev_get_by_index+0x5e/0x80 [14575.289086][ T4642] fib6_nh_init+0x3d8/0x15b0 [14575.289086][ T4642] ip6_route_info_create+0xf18/0x17d0 [14575.289086][ T4642] ip6_route_add+0x1c/0x140 [14575.289086][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14575.289086][ T4642] addrconf_add_dev+0xe2/0x170 [14575.289086][ T4642] inet6_addr_add+0x12f/0xa40 [14575.289086][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14575.289086][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14575.289086][ T4642] netlink_rcv_skb+0x130/0x360 [14575.289086][ T4642] netlink_unicast+0x449/0x710 [14575.289086][ T4642] netlink_sendmsg+0x723/0xbe0 [14575.289086][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14575.289086][ T4642] ___sys_sendmsg+0xee/0x170 [14575.289086][ T4642] __sys_sendmsg+0xcd/0x170 [14575.289086][ T4642] do_syscall_64+0xc6/0x1e0 [14575.289086][ T4642] [14575.291505][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14575.291505][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14575.291505][ T4642] ipv6_find_idev+0x102/0x170 [14575.291505][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14575.291505][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14575.291505][ T4642] netlink_rcv_skb+0x130/0x360 [14575.291505][ T4642] netlink_unicast+0x449/0x710 [14575.291505][ T4642] netlink_sendmsg+0x723/0xbe0 [14575.291505][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14575.291505][ T4642] ___sys_sendmsg+0xee/0x170 [14575.291505][ T4642] __sys_sendmsg+0xcd/0x170 [14575.291505][ T4642] do_syscall_64+0xc6/0x1e0 [14575.291505][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14575.291505][ T4642] [14575.293363][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14575.293363][ T4642] neigh_parms_alloc+0x1e5/0x510 [14575.293363][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14575.293363][ T4642] ipv6_find_idev+0x102/0x170 [14575.293363][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14575.293363][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14575.293363][ T4642] netlink_rcv_skb+0x130/0x360 [14575.293363][ T4642] netlink_unicast+0x449/0x710 [14575.293363][ T4642] netlink_sendmsg+0x723/0xbe0 [14575.293363][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14575.293363][ T4642] ___sys_sendmsg+0xee/0x170 [14575.293363][ T4642] __sys_sendmsg+0xcd/0x170 [14575.293363][ T4642] do_syscall_64+0xc6/0x1e0 [14575.293363][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14575.293363][ T4642] [14579.893819][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14579.894360][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14579.894360][ T4415] dst_init+0x84/0x4a0 [14579.894360][ T4415] dst_alloc+0x97/0x150 [14579.894360][ T4415] ip6_dst_alloc+0x23/0x90 [14579.894360][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14579.894360][ T4415] ip6_pol_route+0x56f/0x840 [14579.894360][ T4415] __fib6_rule_action+0x47a/0x5b0 [14579.894360][ T4415] fib_rules_lookup+0x2b4/0xa20 [14579.894360][ T4415] fib6_rule_lookup+0x182/0x630 [14579.894360][ T4415] ip6_route_input+0x59c/0xa50 [14579.894360][ T4415] ipv6_rcv+0x397/0x810 [14579.894360][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14579.894360][ T4415] process_backlog+0x101/0x620 [14579.894360][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14579.894360][ T4415] net_rx_action+0x495/0xbe0 [14579.894360][ T4415] __do_softirq+0x1b5/0x7f6 [14579.894360][ T4415] [14579.896693][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14579.896693][ T4415] netdev_get_by_index+0x5e/0x80 [14579.896693][ T4415] fib6_nh_init+0x3d8/0x15b0 [14579.896693][ T4415] ip6_route_info_create+0xf18/0x17d0 [14579.896693][ T4415] ip6_route_add+0x1c/0x140 [14579.896693][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14579.896693][ T4415] addrconf_add_dev+0xe2/0x170 [14579.896693][ T4415] inet6_addr_add+0x12f/0xa40 [14579.896693][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14579.896693][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14579.896693][ T4415] netlink_rcv_skb+0x130/0x360 [14579.896693][ T4415] netlink_unicast+0x449/0x710 [14579.896693][ T4415] netlink_sendmsg+0x723/0xbe0 [14579.896693][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14579.896693][ T4415] ___sys_sendmsg+0xee/0x170 [14579.896693][ T4415] __sys_sendmsg+0xcd/0x170 [14579.896693][ T4415] do_syscall_64+0xc6/0x1e0 [14579.896693][ T4415] [14579.899086][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14579.899086][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14579.899086][ T4415] ipv6_find_idev+0x102/0x170 [14579.899086][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14579.899086][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14579.899086][ T4415] netlink_rcv_skb+0x130/0x360 [14579.899086][ T4415] netlink_unicast+0x449/0x710 [14579.899086][ T4415] netlink_sendmsg+0x723/0xbe0 [14579.899086][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14579.899086][ T4415] ___sys_sendmsg+0xee/0x170 [14579.899086][ T4415] __sys_sendmsg+0xcd/0x170 [14579.899086][ T4415] do_syscall_64+0xc6/0x1e0 [14579.899086][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14579.899086][ T4415] [14579.900958][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14579.900958][ T4415] neigh_parms_alloc+0x1e5/0x510 [14579.900958][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14579.900958][ T4415] ipv6_find_idev+0x102/0x170 [14579.900958][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14579.900958][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14579.900958][ T4415] netlink_rcv_skb+0x130/0x360 [14579.900958][ T4415] netlink_unicast+0x449/0x710 [14579.900958][ T4415] netlink_sendmsg+0x723/0xbe0 [14579.900958][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14579.900958][ T4415] ___sys_sendmsg+0xee/0x170 [14579.900958][ T4415] __sys_sendmsg+0xcd/0x170 [14579.900958][ T4415] do_syscall_64+0xc6/0x1e0 [14579.900958][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14579.900958][ T4415] [14585.541744][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14585.542247][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14585.542247][ T4642] dst_init+0x84/0x4a0 [14585.542247][ T4642] dst_alloc+0x97/0x150 [14585.542247][ T4642] ip6_dst_alloc+0x23/0x90 [14585.542247][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14585.542247][ T4642] ip6_pol_route+0x56f/0x840 [14585.542247][ T4642] __fib6_rule_action+0x47a/0x5b0 [14585.542247][ T4642] fib_rules_lookup+0x2b4/0xa20 [14585.542247][ T4642] fib6_rule_lookup+0x182/0x630 [14585.542247][ T4642] ip6_route_input+0x59c/0xa50 [14585.542247][ T4642] ipv6_rcv+0x397/0x810 [14585.542247][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14585.542247][ T4642] netif_receive_skb_internal+0xb0/0x330 [14585.542247][ T4642] netif_receive_skb+0x55/0x280 [14585.542247][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14585.542247][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14585.542247][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14585.542247][ T4642] [14585.545009][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14585.545009][ T4642] netdev_get_by_index+0x5e/0x80 [14585.545009][ T4642] fib6_nh_init+0x3d8/0x15b0 [14585.545009][ T4642] ip6_route_info_create+0xf18/0x17d0 [14585.545009][ T4642] ip6_route_add+0x1c/0x140 [14585.545009][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14585.545009][ T4642] addrconf_add_dev+0xe2/0x170 [14585.545009][ T4642] inet6_addr_add+0x12f/0xa40 [14585.545009][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14585.545009][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14585.545009][ T4642] netlink_rcv_skb+0x130/0x360 [14585.545009][ T4642] netlink_unicast+0x449/0x710 [14585.545009][ T4642] netlink_sendmsg+0x723/0xbe0 [14585.545009][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14585.545009][ T4642] ___sys_sendmsg+0xee/0x170 [14585.545009][ T4642] __sys_sendmsg+0xcd/0x170 [14585.545009][ T4642] do_syscall_64+0xc6/0x1e0 [14585.545009][ T4642] [14585.547613][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14585.547613][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14585.547613][ T4642] ipv6_find_idev+0x102/0x170 [14585.547613][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14585.547613][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14585.547613][ T4642] netlink_rcv_skb+0x130/0x360 [14585.547613][ T4642] netlink_unicast+0x449/0x710 [14585.547613][ T4642] netlink_sendmsg+0x723/0xbe0 [14585.547613][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14585.547613][ T4642] ___sys_sendmsg+0xee/0x170 [14585.547613][ T4642] __sys_sendmsg+0xcd/0x170 [14585.547613][ T4642] do_syscall_64+0xc6/0x1e0 [14585.547613][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14585.547613][ T4642] [14585.549644][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14585.549644][ T4642] neigh_parms_alloc+0x1e5/0x510 [14585.549644][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14585.549644][ T4642] ipv6_find_idev+0x102/0x170 [14585.549644][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14585.549644][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14585.549644][ T4642] netlink_rcv_skb+0x130/0x360 [14585.549644][ T4642] netlink_unicast+0x449/0x710 [14585.549644][ T4642] netlink_sendmsg+0x723/0xbe0 [14585.549644][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14585.549644][ T4642] ___sys_sendmsg+0xee/0x170 [14585.549644][ T4642] __sys_sendmsg+0xcd/0x170 [14585.549644][ T4642] do_syscall_64+0xc6/0x1e0 [14585.549644][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14585.549644][ T4642] [14589.917819][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14589.918300][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14589.918300][ T4415] dst_init+0x84/0x4a0 [14589.918300][ T4415] dst_alloc+0x97/0x150 [14589.918300][ T4415] ip6_dst_alloc+0x23/0x90 [14589.918300][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14589.918300][ T4415] ip6_pol_route+0x56f/0x840 [14589.918300][ T4415] __fib6_rule_action+0x47a/0x5b0 [14589.918300][ T4415] fib_rules_lookup+0x2b4/0xa20 [14589.918300][ T4415] fib6_rule_lookup+0x182/0x630 [14589.918300][ T4415] ip6_route_input+0x59c/0xa50 [14589.918300][ T4415] ipv6_rcv+0x397/0x810 [14589.918300][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14589.918300][ T4415] process_backlog+0x101/0x620 [14589.918300][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14589.918300][ T4415] net_rx_action+0x495/0xbe0 [14589.918300][ T4415] __do_softirq+0x1b5/0x7f6 [14589.918300][ T4415] [14589.920393][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14589.920393][ T4415] netdev_get_by_index+0x5e/0x80 [14589.920393][ T4415] fib6_nh_init+0x3d8/0x15b0 [14589.920393][ T4415] ip6_route_info_create+0xf18/0x17d0 [14589.920393][ T4415] ip6_route_add+0x1c/0x140 [14589.920393][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14589.920393][ T4415] addrconf_add_dev+0xe2/0x170 [14589.920393][ T4415] inet6_addr_add+0x12f/0xa40 [14589.920393][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14589.920393][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14589.920393][ T4415] netlink_rcv_skb+0x130/0x360 [14589.920393][ T4415] netlink_unicast+0x449/0x710 [14589.920393][ T4415] netlink_sendmsg+0x723/0xbe0 [14589.920393][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14589.920393][ T4415] ___sys_sendmsg+0xee/0x170 [14589.920393][ T4415] __sys_sendmsg+0xcd/0x170 [14589.920393][ T4415] do_syscall_64+0xc6/0x1e0 [14589.920393][ T4415] [14589.922601][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14589.922601][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14589.922601][ T4415] ipv6_find_idev+0x102/0x170 [14589.922601][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14589.922601][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14589.922601][ T4415] netlink_rcv_skb+0x130/0x360 [14589.922601][ T4415] netlink_unicast+0x449/0x710 [14589.922601][ T4415] netlink_sendmsg+0x723/0xbe0 [14589.922601][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14589.922601][ T4415] ___sys_sendmsg+0xee/0x170 [14589.922601][ T4415] __sys_sendmsg+0xcd/0x170 [14589.922601][ T4415] do_syscall_64+0xc6/0x1e0 [14589.922601][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14589.922601][ T4415] [14589.924321][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14589.924321][ T4415] neigh_parms_alloc+0x1e5/0x510 [14589.924321][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14589.924321][ T4415] ipv6_find_idev+0x102/0x170 [14589.924321][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14589.924321][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14589.924321][ T4415] netlink_rcv_skb+0x130/0x360 [14589.924321][ T4415] netlink_unicast+0x449/0x710 [14589.924321][ T4415] netlink_sendmsg+0x723/0xbe0 [14589.924321][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14589.924321][ T4415] ___sys_sendmsg+0xee/0x170 [14589.924321][ T4415] __sys_sendmsg+0xcd/0x170 [14589.924321][ T4415] do_syscall_64+0xc6/0x1e0 [14589.924321][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14589.924321][ T4415] [14595.805851][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14595.806501][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14595.806501][ T4642] dst_init+0x84/0x4a0 [14595.806501][ T4642] dst_alloc+0x97/0x150 [14595.806501][ T4642] ip6_dst_alloc+0x23/0x90 [14595.806501][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14595.806501][ T4642] ip6_pol_route+0x56f/0x840 [14595.806501][ T4642] __fib6_rule_action+0x47a/0x5b0 [14595.806501][ T4642] fib_rules_lookup+0x2b4/0xa20 [14595.806501][ T4642] fib6_rule_lookup+0x182/0x630 [14595.806501][ T4642] ip6_route_input+0x59c/0xa50 [14595.806501][ T4642] ipv6_rcv+0x397/0x810 [14595.806501][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14595.806501][ T4642] netif_receive_skb_internal+0xb0/0x330 [14595.806501][ T4642] netif_receive_skb+0x55/0x280 [14595.806501][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14595.806501][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14595.806501][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14595.806501][ T4642] [14595.809102][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14595.809102][ T4642] netdev_get_by_index+0x5e/0x80 [14595.809102][ T4642] fib6_nh_init+0x3d8/0x15b0 [14595.809102][ T4642] ip6_route_info_create+0xf18/0x17d0 [14595.809102][ T4642] ip6_route_add+0x1c/0x140 [14595.809102][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14595.809102][ T4642] addrconf_add_dev+0xe2/0x170 [14595.809102][ T4642] inet6_addr_add+0x12f/0xa40 [14595.809102][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14595.809102][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14595.809102][ T4642] netlink_rcv_skb+0x130/0x360 [14595.809102][ T4642] netlink_unicast+0x449/0x710 [14595.809102][ T4642] netlink_sendmsg+0x723/0xbe0 [14595.809102][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14595.809102][ T4642] ___sys_sendmsg+0xee/0x170 [14595.809102][ T4642] __sys_sendmsg+0xcd/0x170 [14595.809102][ T4642] do_syscall_64+0xc6/0x1e0 [14595.809102][ T4642] [14595.811541][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14595.811541][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14595.811541][ T4642] ipv6_find_idev+0x102/0x170 [14595.811541][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14595.811541][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14595.811541][ T4642] netlink_rcv_skb+0x130/0x360 [14595.811541][ T4642] netlink_unicast+0x449/0x710 [14595.811541][ T4642] netlink_sendmsg+0x723/0xbe0 [14595.811541][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14595.811541][ T4642] ___sys_sendmsg+0xee/0x170 [14595.811541][ T4642] __sys_sendmsg+0xcd/0x170 [14595.811541][ T4642] do_syscall_64+0xc6/0x1e0 [14595.811541][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14595.811541][ T4642] [14595.813416][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14595.813416][ T4642] neigh_parms_alloc+0x1e5/0x510 [14595.813416][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14595.813416][ T4642] ipv6_find_idev+0x102/0x170 [14595.813416][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14595.813416][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14595.813416][ T4642] netlink_rcv_skb+0x130/0x360 [14595.813416][ T4642] netlink_unicast+0x449/0x710 [14595.813416][ T4642] netlink_sendmsg+0x723/0xbe0 [14595.813416][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14595.813416][ T4642] ___sys_sendmsg+0xee/0x170 [14595.813416][ T4642] __sys_sendmsg+0xcd/0x170 [14595.813416][ T4642] do_syscall_64+0xc6/0x1e0 [14595.813416][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14595.813416][ T4642] [14600.173811][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14600.174278][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14600.174278][ T4415] dst_init+0x84/0x4a0 [14600.174278][ T4415] dst_alloc+0x97/0x150 [14600.174278][ T4415] ip6_dst_alloc+0x23/0x90 [14600.174278][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14600.174278][ T4415] ip6_pol_route+0x56f/0x840 [14600.174278][ T4415] __fib6_rule_action+0x47a/0x5b0 [14600.174278][ T4415] fib_rules_lookup+0x2b4/0xa20 [14600.174278][ T4415] fib6_rule_lookup+0x182/0x630 [14600.174278][ T4415] ip6_route_input+0x59c/0xa50 [14600.174278][ T4415] ipv6_rcv+0x397/0x810 [14600.174278][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14600.174278][ T4415] process_backlog+0x101/0x620 [14600.174278][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14600.174278][ T4415] net_rx_action+0x495/0xbe0 [14600.174278][ T4415] __do_softirq+0x1b5/0x7f6 [14600.174278][ T4415] [14600.176377][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14600.176377][ T4415] netdev_get_by_index+0x5e/0x80 [14600.176377][ T4415] fib6_nh_init+0x3d8/0x15b0 [14600.176377][ T4415] ip6_route_info_create+0xf18/0x17d0 [14600.176377][ T4415] ip6_route_add+0x1c/0x140 [14600.176377][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14600.176377][ T4415] addrconf_add_dev+0xe2/0x170 [14600.176377][ T4415] inet6_addr_add+0x12f/0xa40 [14600.176377][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14600.176377][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14600.176377][ T4415] netlink_rcv_skb+0x130/0x360 [14600.176377][ T4415] netlink_unicast+0x449/0x710 [14600.176377][ T4415] netlink_sendmsg+0x723/0xbe0 [14600.176377][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14600.176377][ T4415] ___sys_sendmsg+0xee/0x170 [14600.176377][ T4415] __sys_sendmsg+0xcd/0x170 [14600.176377][ T4415] do_syscall_64+0xc6/0x1e0 [14600.176377][ T4415] [14600.178553][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14600.178553][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14600.178553][ T4415] ipv6_find_idev+0x102/0x170 [14600.178553][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14600.178553][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14600.178553][ T4415] netlink_rcv_skb+0x130/0x360 [14600.178553][ T4415] netlink_unicast+0x449/0x710 [14600.178553][ T4415] netlink_sendmsg+0x723/0xbe0 [14600.178553][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14600.178553][ T4415] ___sys_sendmsg+0xee/0x170 [14600.178553][ T4415] __sys_sendmsg+0xcd/0x170 [14600.178553][ T4415] do_syscall_64+0xc6/0x1e0 [14600.178553][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14600.178553][ T4415] [14600.180283][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14600.180283][ T4415] neigh_parms_alloc+0x1e5/0x510 [14600.180283][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14600.180283][ T4415] ipv6_find_idev+0x102/0x170 [14600.180283][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14600.180283][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14600.180283][ T4415] netlink_rcv_skb+0x130/0x360 [14600.180283][ T4415] netlink_unicast+0x449/0x710 [14600.180283][ T4415] netlink_sendmsg+0x723/0xbe0 [14600.180283][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14600.180283][ T4415] ___sys_sendmsg+0xee/0x170 [14600.180283][ T4415] __sys_sendmsg+0xcd/0x170 [14600.180283][ T4415] do_syscall_64+0xc6/0x1e0 [14600.180283][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14600.180283][ T4415] [14606.053827][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14606.054474][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14606.054474][ T4642] dst_init+0x84/0x4a0 [14606.054474][ T4642] dst_alloc+0x97/0x150 [14606.054474][ T4642] ip6_dst_alloc+0x23/0x90 [14606.054474][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14606.054474][ T4642] ip6_pol_route+0x56f/0x840 [14606.054474][ T4642] __fib6_rule_action+0x47a/0x5b0 [14606.054474][ T4642] fib_rules_lookup+0x2b4/0xa20 [14606.054474][ T4642] fib6_rule_lookup+0x182/0x630 [14606.054474][ T4642] ip6_route_input+0x59c/0xa50 [14606.054474][ T4642] ipv6_rcv+0x397/0x810 [14606.054474][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14606.054474][ T4642] netif_receive_skb_internal+0xb0/0x330 [14606.054474][ T4642] netif_receive_skb+0x55/0x280 [14606.054474][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14606.054474][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14606.054474][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14606.054474][ T4642] [14606.057056][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14606.057056][ T4642] netdev_get_by_index+0x5e/0x80 [14606.057056][ T4642] fib6_nh_init+0x3d8/0x15b0 [14606.057056][ T4642] ip6_route_info_create+0xf18/0x17d0 [14606.057056][ T4642] ip6_route_add+0x1c/0x140 [14606.057056][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14606.057056][ T4642] addrconf_add_dev+0xe2/0x170 [14606.057056][ T4642] inet6_addr_add+0x12f/0xa40 [14606.057056][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14606.057056][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14606.057056][ T4642] netlink_rcv_skb+0x130/0x360 [14606.057056][ T4642] netlink_unicast+0x449/0x710 [14606.057056][ T4642] netlink_sendmsg+0x723/0xbe0 [14606.057056][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14606.057056][ T4642] ___sys_sendmsg+0xee/0x170 [14606.057056][ T4642] __sys_sendmsg+0xcd/0x170 [14606.057056][ T4642] do_syscall_64+0xc6/0x1e0 [14606.057056][ T4642] [14606.059471][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14606.059471][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14606.059471][ T4642] ipv6_find_idev+0x102/0x170 [14606.059471][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14606.059471][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14606.059471][ T4642] netlink_rcv_skb+0x130/0x360 [14606.059471][ T4642] netlink_unicast+0x449/0x710 [14606.059471][ T4642] netlink_sendmsg+0x723/0xbe0 [14606.059471][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14606.059471][ T4642] ___sys_sendmsg+0xee/0x170 [14606.059471][ T4642] __sys_sendmsg+0xcd/0x170 [14606.059471][ T4642] do_syscall_64+0xc6/0x1e0 [14606.059471][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14606.059471][ T4642] [14606.061387][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14606.061387][ T4642] neigh_parms_alloc+0x1e5/0x510 [14606.061387][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14606.061387][ T4642] ipv6_find_idev+0x102/0x170 [14606.061387][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14606.061387][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14606.061387][ T4642] netlink_rcv_skb+0x130/0x360 [14606.061387][ T4642] netlink_unicast+0x449/0x710 [14606.061387][ T4642] netlink_sendmsg+0x723/0xbe0 [14606.061387][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14606.061387][ T4642] ___sys_sendmsg+0xee/0x170 [14606.061387][ T4642] __sys_sendmsg+0xcd/0x170 [14606.061387][ T4642] do_syscall_64+0xc6/0x1e0 [14606.061387][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14606.061387][ T4642] [14610.421743][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14610.422161][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14610.422161][ T4415] dst_init+0x84/0x4a0 [14610.422161][ T4415] dst_alloc+0x97/0x150 [14610.422161][ T4415] ip6_dst_alloc+0x23/0x90 [14610.422161][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14610.422161][ T4415] ip6_pol_route+0x56f/0x840 [14610.422161][ T4415] __fib6_rule_action+0x47a/0x5b0 [14610.422161][ T4415] fib_rules_lookup+0x2b4/0xa20 [14610.422161][ T4415] fib6_rule_lookup+0x182/0x630 [14610.422161][ T4415] ip6_route_input+0x59c/0xa50 [14610.422161][ T4415] ipv6_rcv+0x397/0x810 [14610.422161][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14610.422161][ T4415] process_backlog+0x101/0x620 [14610.422161][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14610.422161][ T4415] net_rx_action+0x495/0xbe0 [14610.422161][ T4415] __do_softirq+0x1b5/0x7f6 [14610.422161][ T4415] [14610.424266][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14610.424266][ T4415] netdev_get_by_index+0x5e/0x80 [14610.424266][ T4415] fib6_nh_init+0x3d8/0x15b0 [14610.424266][ T4415] ip6_route_info_create+0xf18/0x17d0 [14610.424266][ T4415] ip6_route_add+0x1c/0x140 [14610.424266][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14610.424266][ T4415] addrconf_add_dev+0xe2/0x170 [14610.424266][ T4415] inet6_addr_add+0x12f/0xa40 [14610.424266][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14610.424266][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14610.424266][ T4415] netlink_rcv_skb+0x130/0x360 [14610.424266][ T4415] netlink_unicast+0x449/0x710 [14610.424266][ T4415] netlink_sendmsg+0x723/0xbe0 [14610.424266][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14610.424266][ T4415] ___sys_sendmsg+0xee/0x170 [14610.424266][ T4415] __sys_sendmsg+0xcd/0x170 [14610.424266][ T4415] do_syscall_64+0xc6/0x1e0 [14610.424266][ T4415] [14610.426458][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14610.426458][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14610.426458][ T4415] ipv6_find_idev+0x102/0x170 [14610.426458][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14610.426458][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14610.426458][ T4415] netlink_rcv_skb+0x130/0x360 [14610.426458][ T4415] netlink_unicast+0x449/0x710 [14610.426458][ T4415] netlink_sendmsg+0x723/0xbe0 [14610.426458][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14610.426458][ T4415] ___sys_sendmsg+0xee/0x170 [14610.426458][ T4415] __sys_sendmsg+0xcd/0x170 [14610.426458][ T4415] do_syscall_64+0xc6/0x1e0 [14610.426458][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14610.426458][ T4415] [14610.428229][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14610.428229][ T4415] neigh_parms_alloc+0x1e5/0x510 [14610.428229][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14610.428229][ T4415] ipv6_find_idev+0x102/0x170 [14610.428229][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14610.428229][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14610.428229][ T4415] netlink_rcv_skb+0x130/0x360 [14610.428229][ T4415] netlink_unicast+0x449/0x710 [14610.428229][ T4415] netlink_sendmsg+0x723/0xbe0 [14610.428229][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14610.428229][ T4415] ___sys_sendmsg+0xee/0x170 [14610.428229][ T4415] __sys_sendmsg+0xcd/0x170 [14610.428229][ T4415] do_syscall_64+0xc6/0x1e0 [14610.428229][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14610.428229][ T4415] [14616.101888][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14616.102365][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14616.102365][ T4642] dst_init+0x84/0x4a0 [14616.102365][ T4642] dst_alloc+0x97/0x150 [14616.102365][ T4642] ip6_dst_alloc+0x23/0x90 [14616.102365][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14616.102365][ T4642] ip6_pol_route+0x56f/0x840 [14616.102365][ T4642] __fib6_rule_action+0x47a/0x5b0 [14616.102365][ T4642] fib_rules_lookup+0x2b4/0xa20 [14616.102365][ T4642] fib6_rule_lookup+0x182/0x630 [14616.102365][ T4642] ip6_route_input+0x59c/0xa50 [14616.102365][ T4642] ipv6_rcv+0x397/0x810 [14616.102365][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14616.102365][ T4642] netif_receive_skb_internal+0xb0/0x330 [14616.102365][ T4642] netif_receive_skb+0x55/0x280 [14616.102365][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14616.102365][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14616.102365][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14616.102365][ T4642] [14616.104924][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14616.104924][ T4642] netdev_get_by_index+0x5e/0x80 [14616.104924][ T4642] fib6_nh_init+0x3d8/0x15b0 [14616.104924][ T4642] ip6_route_info_create+0xf18/0x17d0 [14616.104924][ T4642] ip6_route_add+0x1c/0x140 [14616.104924][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14616.104924][ T4642] addrconf_add_dev+0xe2/0x170 [14616.104924][ T4642] inet6_addr_add+0x12f/0xa40 [14616.104924][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14616.104924][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14616.104924][ T4642] netlink_rcv_skb+0x130/0x360 [14616.104924][ T4642] netlink_unicast+0x449/0x710 [14616.104924][ T4642] netlink_sendmsg+0x723/0xbe0 [14616.104924][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14616.104924][ T4642] ___sys_sendmsg+0xee/0x170 [14616.104924][ T4642] __sys_sendmsg+0xcd/0x170 [14616.104924][ T4642] do_syscall_64+0xc6/0x1e0 [14616.104924][ T4642] [14616.107333][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14616.107333][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14616.107333][ T4642] ipv6_find_idev+0x102/0x170 [14616.107333][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14616.107333][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14616.107333][ T4642] netlink_rcv_skb+0x130/0x360 [14616.107333][ T4642] netlink_unicast+0x449/0x710 [14616.107333][ T4642] netlink_sendmsg+0x723/0xbe0 [14616.107333][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14616.107333][ T4642] ___sys_sendmsg+0xee/0x170 [14616.107333][ T4642] __sys_sendmsg+0xcd/0x170 [14616.107333][ T4642] do_syscall_64+0xc6/0x1e0 [14616.107333][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14616.107333][ T4642] [14616.109214][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14616.109214][ T4642] neigh_parms_alloc+0x1e5/0x510 [14616.109214][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14616.109214][ T4642] ipv6_find_idev+0x102/0x170 [14616.109214][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14616.109214][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14616.109214][ T4642] netlink_rcv_skb+0x130/0x360 [14616.109214][ T4642] netlink_unicast+0x449/0x710 [14616.109214][ T4642] netlink_sendmsg+0x723/0xbe0 [14616.109214][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14616.109214][ T4642] ___sys_sendmsg+0xee/0x170 [14616.109214][ T4642] __sys_sendmsg+0xcd/0x170 [14616.109214][ T4642] do_syscall_64+0xc6/0x1e0 [14616.109214][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14616.109214][ T4642] [14620.453845][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14620.454329][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14620.454329][ T4415] dst_init+0x84/0x4a0 [14620.454329][ T4415] dst_alloc+0x97/0x150 [14620.454329][ T4415] ip6_dst_alloc+0x23/0x90 [14620.454329][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14620.454329][ T4415] ip6_pol_route+0x56f/0x840 [14620.454329][ T4415] __fib6_rule_action+0x47a/0x5b0 [14620.454329][ T4415] fib_rules_lookup+0x2b4/0xa20 [14620.454329][ T4415] fib6_rule_lookup+0x182/0x630 [14620.454329][ T4415] ip6_route_input+0x59c/0xa50 [14620.454329][ T4415] ipv6_rcv+0x397/0x810 [14620.454329][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14620.454329][ T4415] process_backlog+0x101/0x620 [14620.454329][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14620.454329][ T4415] net_rx_action+0x495/0xbe0 [14620.454329][ T4415] __do_softirq+0x1b5/0x7f6 [14620.454329][ T4415] [14620.456430][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14620.456430][ T4415] netdev_get_by_index+0x5e/0x80 [14620.456430][ T4415] fib6_nh_init+0x3d8/0x15b0 [14620.456430][ T4415] ip6_route_info_create+0xf18/0x17d0 [14620.456430][ T4415] ip6_route_add+0x1c/0x140 [14620.456430][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14620.456430][ T4415] addrconf_add_dev+0xe2/0x170 [14620.456430][ T4415] inet6_addr_add+0x12f/0xa40 [14620.456430][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14620.456430][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14620.456430][ T4415] netlink_rcv_skb+0x130/0x360 [14620.456430][ T4415] netlink_unicast+0x449/0x710 [14620.456430][ T4415] netlink_sendmsg+0x723/0xbe0 [14620.456430][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14620.456430][ T4415] ___sys_sendmsg+0xee/0x170 [14620.456430][ T4415] __sys_sendmsg+0xcd/0x170 [14620.456430][ T4415] do_syscall_64+0xc6/0x1e0 [14620.456430][ T4415] [14620.459140][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14620.459140][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14620.459140][ T4415] ipv6_find_idev+0x102/0x170 [14620.459140][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14620.459140][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14620.459140][ T4415] netlink_rcv_skb+0x130/0x360 [14620.459140][ T4415] netlink_unicast+0x449/0x710 [14620.459140][ T4415] netlink_sendmsg+0x723/0xbe0 [14620.459140][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14620.459140][ T4415] ___sys_sendmsg+0xee/0x170 [14620.459140][ T4415] __sys_sendmsg+0xcd/0x170 [14620.459140][ T4415] do_syscall_64+0xc6/0x1e0 [14620.459140][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14620.459140][ T4415] [14620.460860][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14620.460860][ T4415] neigh_parms_alloc+0x1e5/0x510 [14620.460860][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14620.460860][ T4415] ipv6_find_idev+0x102/0x170 [14620.460860][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14620.460860][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14620.460860][ T4415] netlink_rcv_skb+0x130/0x360 [14620.460860][ T4415] netlink_unicast+0x449/0x710 [14620.460860][ T4415] netlink_sendmsg+0x723/0xbe0 [14620.460860][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14620.460860][ T4415] ___sys_sendmsg+0xee/0x170 [14620.460860][ T4415] __sys_sendmsg+0xcd/0x170 [14620.460860][ T4415] do_syscall_64+0xc6/0x1e0 [14620.460860][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14620.460860][ T4415] [14626.357888][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14626.358850][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14626.358850][ T4642] dst_init+0x84/0x4a0 [14626.358850][ T4642] dst_alloc+0x97/0x150 [14626.358850][ T4642] ip6_dst_alloc+0x23/0x90 [14626.358850][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14626.358850][ T4642] ip6_pol_route+0x56f/0x840 [14626.358850][ T4642] __fib6_rule_action+0x47a/0x5b0 [14626.358850][ T4642] fib_rules_lookup+0x2b4/0xa20 [14626.358850][ T4642] fib6_rule_lookup+0x182/0x630 [14626.358850][ T4642] ip6_route_input+0x59c/0xa50 [14626.358850][ T4642] ipv6_rcv+0x397/0x810 [14626.358850][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14626.358850][ T4642] netif_receive_skb_internal+0xb0/0x330 [14626.358850][ T4642] netif_receive_skb+0x55/0x280 [14626.358850][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14626.358850][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14626.358850][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14626.358850][ T4642] [14626.361436][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14626.361436][ T4642] netdev_get_by_index+0x5e/0x80 [14626.361436][ T4642] fib6_nh_init+0x3d8/0x15b0 [14626.361436][ T4642] ip6_route_info_create+0xf18/0x17d0 [14626.361436][ T4642] ip6_route_add+0x1c/0x140 [14626.361436][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14626.361436][ T4642] addrconf_add_dev+0xe2/0x170 [14626.361436][ T4642] inet6_addr_add+0x12f/0xa40 [14626.361436][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14626.361436][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14626.361436][ T4642] netlink_rcv_skb+0x130/0x360 [14626.361436][ T4642] netlink_unicast+0x449/0x710 [14626.361436][ T4642] netlink_sendmsg+0x723/0xbe0 [14626.361436][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14626.361436][ T4642] ___sys_sendmsg+0xee/0x170 [14626.361436][ T4642] __sys_sendmsg+0xcd/0x170 [14626.361436][ T4642] do_syscall_64+0xc6/0x1e0 [14626.361436][ T4642] [14626.363829][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14626.363829][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14626.363829][ T4642] ipv6_find_idev+0x102/0x170 [14626.363829][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14626.363829][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14626.363829][ T4642] netlink_rcv_skb+0x130/0x360 [14626.363829][ T4642] netlink_unicast+0x449/0x710 [14626.363829][ T4642] netlink_sendmsg+0x723/0xbe0 [14626.363829][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14626.363829][ T4642] ___sys_sendmsg+0xee/0x170 [14626.363829][ T4642] __sys_sendmsg+0xcd/0x170 [14626.363829][ T4642] do_syscall_64+0xc6/0x1e0 [14626.363829][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14626.363829][ T4642] [14626.365717][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14626.365717][ T4642] neigh_parms_alloc+0x1e5/0x510 [14626.365717][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14626.365717][ T4642] ipv6_find_idev+0x102/0x170 [14626.365717][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14626.365717][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14626.365717][ T4642] netlink_rcv_skb+0x130/0x360 [14626.365717][ T4642] netlink_unicast+0x449/0x710 [14626.365717][ T4642] netlink_sendmsg+0x723/0xbe0 [14626.365717][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14626.365717][ T4642] ___sys_sendmsg+0xee/0x170 [14626.365717][ T4642] __sys_sendmsg+0xcd/0x170 [14626.365717][ T4642] do_syscall_64+0xc6/0x1e0 [14626.365717][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14626.365717][ T4642] [14630.709855][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14630.710471][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14630.710471][ T4415] dst_init+0x84/0x4a0 [14630.710471][ T4415] dst_alloc+0x97/0x150 [14630.710471][ T4415] ip6_dst_alloc+0x23/0x90 [14630.710471][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14630.710471][ T4415] ip6_pol_route+0x56f/0x840 [14630.710471][ T4415] __fib6_rule_action+0x47a/0x5b0 [14630.710471][ T4415] fib_rules_lookup+0x2b4/0xa20 [14630.710471][ T4415] fib6_rule_lookup+0x182/0x630 [14630.710471][ T4415] ip6_route_input+0x59c/0xa50 [14630.710471][ T4415] ipv6_rcv+0x397/0x810 [14630.710471][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14630.710471][ T4415] process_backlog+0x101/0x620 [14630.710471][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14630.710471][ T4415] net_rx_action+0x495/0xbe0 [14630.710471][ T4415] __do_softirq+0x1b5/0x7f6 [14630.710471][ T4415] [14630.712853][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14630.712853][ T4415] netdev_get_by_index+0x5e/0x80 [14630.712853][ T4415] fib6_nh_init+0x3d8/0x15b0 [14630.712853][ T4415] ip6_route_info_create+0xf18/0x17d0 [14630.712853][ T4415] ip6_route_add+0x1c/0x140 [14630.712853][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14630.712853][ T4415] addrconf_add_dev+0xe2/0x170 [14630.712853][ T4415] inet6_addr_add+0x12f/0xa40 [14630.712853][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14630.712853][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14630.712853][ T4415] netlink_rcv_skb+0x130/0x360 [14630.712853][ T4415] netlink_unicast+0x449/0x710 [14630.712853][ T4415] netlink_sendmsg+0x723/0xbe0 [14630.712853][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14630.712853][ T4415] ___sys_sendmsg+0xee/0x170 [14630.712853][ T4415] __sys_sendmsg+0xcd/0x170 [14630.712853][ T4415] do_syscall_64+0xc6/0x1e0 [14630.712853][ T4415] [14630.715295][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14630.715295][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14630.715295][ T4415] ipv6_find_idev+0x102/0x170 [14630.715295][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14630.715295][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14630.715295][ T4415] netlink_rcv_skb+0x130/0x360 [14630.715295][ T4415] netlink_unicast+0x449/0x710 [14630.715295][ T4415] netlink_sendmsg+0x723/0xbe0 [14630.715295][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14630.715295][ T4415] ___sys_sendmsg+0xee/0x170 [14630.715295][ T4415] __sys_sendmsg+0xcd/0x170 [14630.715295][ T4415] do_syscall_64+0xc6/0x1e0 [14630.715295][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14630.715295][ T4415] [14630.717181][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14630.717181][ T4415] neigh_parms_alloc+0x1e5/0x510 [14630.717181][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14630.717181][ T4415] ipv6_find_idev+0x102/0x170 [14630.717181][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14630.717181][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14630.717181][ T4415] netlink_rcv_skb+0x130/0x360 [14630.717181][ T4415] netlink_unicast+0x449/0x710 [14630.717181][ T4415] netlink_sendmsg+0x723/0xbe0 [14630.717181][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14630.717181][ T4415] ___sys_sendmsg+0xee/0x170 [14630.717181][ T4415] __sys_sendmsg+0xcd/0x170 [14630.717181][ T4415] do_syscall_64+0xc6/0x1e0 [14630.717181][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14630.717181][ T4415] [14636.477759][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14636.478288][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14636.478288][ T4642] dst_init+0x84/0x4a0 [14636.478288][ T4642] dst_alloc+0x97/0x150 [14636.478288][ T4642] ip6_dst_alloc+0x23/0x90 [14636.478288][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14636.478288][ T4642] ip6_pol_route+0x56f/0x840 [14636.478288][ T4642] __fib6_rule_action+0x47a/0x5b0 [14636.478288][ T4642] fib_rules_lookup+0x2b4/0xa20 [14636.478288][ T4642] fib6_rule_lookup+0x182/0x630 [14636.478288][ T4642] ip6_route_input+0x59c/0xa50 [14636.478288][ T4642] ipv6_rcv+0x397/0x810 [14636.478288][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14636.478288][ T4642] netif_receive_skb_internal+0xb0/0x330 [14636.478288][ T4642] netif_receive_skb+0x55/0x280 [14636.478288][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14636.478288][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14636.478288][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14636.478288][ T4642] [14636.480879][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14636.480879][ T4642] netdev_get_by_index+0x5e/0x80 [14636.480879][ T4642] fib6_nh_init+0x3d8/0x15b0 [14636.480879][ T4642] ip6_route_info_create+0xf18/0x17d0 [14636.480879][ T4642] ip6_route_add+0x1c/0x140 [14636.480879][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14636.480879][ T4642] addrconf_add_dev+0xe2/0x170 [14636.480879][ T4642] inet6_addr_add+0x12f/0xa40 [14636.480879][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14636.480879][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14636.480879][ T4642] netlink_rcv_skb+0x130/0x360 [14636.480879][ T4642] netlink_unicast+0x449/0x710 [14636.480879][ T4642] netlink_sendmsg+0x723/0xbe0 [14636.480879][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14636.480879][ T4642] ___sys_sendmsg+0xee/0x170 [14636.480879][ T4642] __sys_sendmsg+0xcd/0x170 [14636.480879][ T4642] do_syscall_64+0xc6/0x1e0 [14636.480879][ T4642] [14636.483305][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14636.483305][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14636.483305][ T4642] ipv6_find_idev+0x102/0x170 [14636.483305][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14636.483305][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14636.483305][ T4642] netlink_rcv_skb+0x130/0x360 [14636.483305][ T4642] netlink_unicast+0x449/0x710 [14636.483305][ T4642] netlink_sendmsg+0x723/0xbe0 [14636.483305][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14636.483305][ T4642] ___sys_sendmsg+0xee/0x170 [14636.483305][ T4642] __sys_sendmsg+0xcd/0x170 [14636.483305][ T4642] do_syscall_64+0xc6/0x1e0 [14636.483305][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14636.483305][ T4642] [14636.485197][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14636.485197][ T4642] neigh_parms_alloc+0x1e5/0x510 [14636.485197][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14636.485197][ T4642] ipv6_find_idev+0x102/0x170 [14636.485197][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14636.485197][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14636.485197][ T4642] netlink_rcv_skb+0x130/0x360 [14636.485197][ T4642] netlink_unicast+0x449/0x710 [14636.485197][ T4642] netlink_sendmsg+0x723/0xbe0 [14636.485197][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14636.485197][ T4642] ___sys_sendmsg+0xee/0x170 [14636.485197][ T4642] __sys_sendmsg+0xcd/0x170 [14636.485197][ T4642] do_syscall_64+0xc6/0x1e0 [14636.485197][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14636.485197][ T4642] [14640.965866][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14640.966357][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14640.966357][ T4415] dst_init+0x84/0x4a0 [14640.966357][ T4415] dst_alloc+0x97/0x150 [14640.966357][ T4415] ip6_dst_alloc+0x23/0x90 [14640.966357][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14640.966357][ T4415] ip6_pol_route+0x56f/0x840 [14640.966357][ T4415] __fib6_rule_action+0x47a/0x5b0 [14640.966357][ T4415] fib_rules_lookup+0x2b4/0xa20 [14640.966357][ T4415] fib6_rule_lookup+0x182/0x630 [14640.966357][ T4415] ip6_route_input+0x59c/0xa50 [14640.966357][ T4415] ipv6_rcv+0x397/0x810 [14640.966357][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14640.966357][ T4415] process_backlog+0x101/0x620 [14640.966357][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14640.966357][ T4415] net_rx_action+0x495/0xbe0 [14640.966357][ T4415] __do_softirq+0x1b5/0x7f6 [14640.966357][ T4415] [14640.968703][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14640.968703][ T4415] netdev_get_by_index+0x5e/0x80 [14640.968703][ T4415] fib6_nh_init+0x3d8/0x15b0 [14640.968703][ T4415] ip6_route_info_create+0xf18/0x17d0 [14640.968703][ T4415] ip6_route_add+0x1c/0x140 [14640.968703][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14640.968703][ T4415] addrconf_add_dev+0xe2/0x170 [14640.968703][ T4415] inet6_addr_add+0x12f/0xa40 [14640.968703][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14640.968703][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14640.968703][ T4415] netlink_rcv_skb+0x130/0x360 [14640.968703][ T4415] netlink_unicast+0x449/0x710 [14640.968703][ T4415] netlink_sendmsg+0x723/0xbe0 [14640.968703][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14640.968703][ T4415] ___sys_sendmsg+0xee/0x170 [14640.968703][ T4415] __sys_sendmsg+0xcd/0x170 [14640.968703][ T4415] do_syscall_64+0xc6/0x1e0 [14640.968703][ T4415] [14640.971111][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14640.971111][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14640.971111][ T4415] ipv6_find_idev+0x102/0x170 [14640.971111][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14640.971111][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14640.971111][ T4415] netlink_rcv_skb+0x130/0x360 [14640.971111][ T4415] netlink_unicast+0x449/0x710 [14640.971111][ T4415] netlink_sendmsg+0x723/0xbe0 [14640.971111][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14640.971111][ T4415] ___sys_sendmsg+0xee/0x170 [14640.971111][ T4415] __sys_sendmsg+0xcd/0x170 [14640.971111][ T4415] do_syscall_64+0xc6/0x1e0 [14640.971111][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14640.971111][ T4415] [14640.973014][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14640.973014][ T4415] neigh_parms_alloc+0x1e5/0x510 [14640.973014][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14640.973014][ T4415] ipv6_find_idev+0x102/0x170 [14640.973014][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14640.973014][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14640.973014][ T4415] netlink_rcv_skb+0x130/0x360 [14640.973014][ T4415] netlink_unicast+0x449/0x710 [14640.973014][ T4415] netlink_sendmsg+0x723/0xbe0 [14640.973014][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14640.973014][ T4415] ___sys_sendmsg+0xee/0x170 [14640.973014][ T4415] __sys_sendmsg+0xcd/0x170 [14640.973014][ T4415] do_syscall_64+0xc6/0x1e0 [14640.973014][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14640.973014][ T4415] [14646.725783][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14646.726322][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14646.726322][ T4642] dst_init+0x84/0x4a0 [14646.726322][ T4642] dst_alloc+0x97/0x150 [14646.726322][ T4642] ip6_dst_alloc+0x23/0x90 [14646.726322][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14646.726322][ T4642] ip6_pol_route+0x56f/0x840 [14646.726322][ T4642] __fib6_rule_action+0x47a/0x5b0 [14646.726322][ T4642] fib_rules_lookup+0x2b4/0xa20 [14646.726322][ T4642] fib6_rule_lookup+0x182/0x630 [14646.726322][ T4642] ip6_route_input+0x59c/0xa50 [14646.726322][ T4642] ipv6_rcv+0x397/0x810 [14646.726322][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14646.726322][ T4642] netif_receive_skb_internal+0xb0/0x330 [14646.726322][ T4642] netif_receive_skb+0x55/0x280 [14646.726322][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14646.726322][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14646.726322][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14646.726322][ T4642] [14646.728915][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14646.728915][ T4642] netdev_get_by_index+0x5e/0x80 [14646.728915][ T4642] fib6_nh_init+0x3d8/0x15b0 [14646.728915][ T4642] ip6_route_info_create+0xf18/0x17d0 [14646.728915][ T4642] ip6_route_add+0x1c/0x140 [14646.728915][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14646.728915][ T4642] addrconf_add_dev+0xe2/0x170 [14646.728915][ T4642] inet6_addr_add+0x12f/0xa40 [14646.728915][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14646.728915][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14646.728915][ T4642] netlink_rcv_skb+0x130/0x360 [14646.728915][ T4642] netlink_unicast+0x449/0x710 [14646.728915][ T4642] netlink_sendmsg+0x723/0xbe0 [14646.728915][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14646.728915][ T4642] ___sys_sendmsg+0xee/0x170 [14646.728915][ T4642] __sys_sendmsg+0xcd/0x170 [14646.728915][ T4642] do_syscall_64+0xc6/0x1e0 [14646.728915][ T4642] [14646.731360][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14646.731360][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14646.731360][ T4642] ipv6_find_idev+0x102/0x170 [14646.731360][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14646.731360][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14646.731360][ T4642] netlink_rcv_skb+0x130/0x360 [14646.731360][ T4642] netlink_unicast+0x449/0x710 [14646.731360][ T4642] netlink_sendmsg+0x723/0xbe0 [14646.731360][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14646.731360][ T4642] ___sys_sendmsg+0xee/0x170 [14646.731360][ T4642] __sys_sendmsg+0xcd/0x170 [14646.731360][ T4642] do_syscall_64+0xc6/0x1e0 [14646.731360][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14646.731360][ T4642] [14646.733269][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14646.733269][ T4642] neigh_parms_alloc+0x1e5/0x510 [14646.733269][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14646.733269][ T4642] ipv6_find_idev+0x102/0x170 [14646.733269][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14646.733269][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14646.733269][ T4642] netlink_rcv_skb+0x130/0x360 [14646.733269][ T4642] netlink_unicast+0x449/0x710 [14646.733269][ T4642] netlink_sendmsg+0x723/0xbe0 [14646.733269][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14646.733269][ T4642] ___sys_sendmsg+0xee/0x170 [14646.733269][ T4642] __sys_sendmsg+0xcd/0x170 [14646.733269][ T4642] do_syscall_64+0xc6/0x1e0 [14646.733269][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14646.733269][ T4642] [14651.221846][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14651.222361][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14651.222361][ T4415] dst_init+0x84/0x4a0 [14651.222361][ T4415] dst_alloc+0x97/0x150 [14651.222361][ T4415] ip6_dst_alloc+0x23/0x90 [14651.222361][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14651.222361][ T4415] ip6_pol_route+0x56f/0x840 [14651.222361][ T4415] __fib6_rule_action+0x47a/0x5b0 [14651.222361][ T4415] fib_rules_lookup+0x2b4/0xa20 [14651.222361][ T4415] fib6_rule_lookup+0x182/0x630 [14651.222361][ T4415] ip6_route_input+0x59c/0xa50 [14651.222361][ T4415] ipv6_rcv+0x397/0x810 [14651.222361][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14651.222361][ T4415] process_backlog+0x101/0x620 [14651.222361][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14651.222361][ T4415] net_rx_action+0x495/0xbe0 [14651.222361][ T4415] __do_softirq+0x1b5/0x7f6 [14651.222361][ T4415] [14651.224648][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14651.224648][ T4415] netdev_get_by_index+0x5e/0x80 [14651.224648][ T4415] fib6_nh_init+0x3d8/0x15b0 [14651.224648][ T4415] ip6_route_info_create+0xf18/0x17d0 [14651.224648][ T4415] ip6_route_add+0x1c/0x140 [14651.224648][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14651.224648][ T4415] addrconf_add_dev+0xe2/0x170 [14651.224648][ T4415] inet6_addr_add+0x12f/0xa40 [14651.224648][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14651.224648][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14651.224648][ T4415] netlink_rcv_skb+0x130/0x360 [14651.224648][ T4415] netlink_unicast+0x449/0x710 [14651.224648][ T4415] netlink_sendmsg+0x723/0xbe0 [14651.224648][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14651.224648][ T4415] ___sys_sendmsg+0xee/0x170 [14651.224648][ T4415] __sys_sendmsg+0xcd/0x170 [14651.224648][ T4415] do_syscall_64+0xc6/0x1e0 [14651.224648][ T4415] [14651.227019][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14651.227019][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14651.227019][ T4415] ipv6_find_idev+0x102/0x170 [14651.227019][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14651.227019][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14651.227019][ T4415] netlink_rcv_skb+0x130/0x360 [14651.227019][ T4415] netlink_unicast+0x449/0x710 [14651.227019][ T4415] netlink_sendmsg+0x723/0xbe0 [14651.227019][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14651.227019][ T4415] ___sys_sendmsg+0xee/0x170 [14651.227019][ T4415] __sys_sendmsg+0xcd/0x170 [14651.227019][ T4415] do_syscall_64+0xc6/0x1e0 [14651.227019][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14651.227019][ T4415] [14651.228903][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14651.228903][ T4415] neigh_parms_alloc+0x1e5/0x510 [14651.228903][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14651.228903][ T4415] ipv6_find_idev+0x102/0x170 [14651.228903][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14651.228903][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14651.228903][ T4415] netlink_rcv_skb+0x130/0x360 [14651.228903][ T4415] netlink_unicast+0x449/0x710 [14651.228903][ T4415] netlink_sendmsg+0x723/0xbe0 [14651.228903][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14651.228903][ T4415] ___sys_sendmsg+0xee/0x170 [14651.228903][ T4415] __sys_sendmsg+0xcd/0x170 [14651.228903][ T4415] do_syscall_64+0xc6/0x1e0 [14651.228903][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14651.228903][ T4415] [14656.973807][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14656.974515][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14656.974515][ T4642] dst_init+0x84/0x4a0 [14656.974515][ T4642] dst_alloc+0x97/0x150 [14656.974515][ T4642] ip6_dst_alloc+0x23/0x90 [14656.974515][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14656.974515][ T4642] ip6_pol_route+0x56f/0x840 [14656.974515][ T4642] __fib6_rule_action+0x47a/0x5b0 [14656.974515][ T4642] fib_rules_lookup+0x2b4/0xa20 [14656.974515][ T4642] fib6_rule_lookup+0x182/0x630 [14656.974515][ T4642] ip6_route_input+0x59c/0xa50 [14656.974515][ T4642] ipv6_rcv+0x397/0x810 [14656.974515][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14656.974515][ T4642] netif_receive_skb_internal+0xb0/0x330 [14656.974515][ T4642] netif_receive_skb+0x55/0x280 [14656.974515][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14656.974515][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14656.974515][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14656.974515][ T4642] [14656.977479][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14656.977479][ T4642] netdev_get_by_index+0x5e/0x80 [14656.977479][ T4642] fib6_nh_init+0x3d8/0x15b0 [14656.977479][ T4642] ip6_route_info_create+0xf18/0x17d0 [14656.977479][ T4642] ip6_route_add+0x1c/0x140 [14656.977479][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14656.977479][ T4642] addrconf_add_dev+0xe2/0x170 [14656.977479][ T4642] inet6_addr_add+0x12f/0xa40 [14656.977479][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14656.977479][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14656.977479][ T4642] netlink_rcv_skb+0x130/0x360 [14656.977479][ T4642] netlink_unicast+0x449/0x710 [14656.977479][ T4642] netlink_sendmsg+0x723/0xbe0 [14656.977479][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14656.977479][ T4642] ___sys_sendmsg+0xee/0x170 [14656.977479][ T4642] __sys_sendmsg+0xcd/0x170 [14656.977479][ T4642] do_syscall_64+0xc6/0x1e0 [14656.977479][ T4642] [14656.979745][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14656.979745][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14656.979745][ T4642] ipv6_find_idev+0x102/0x170 [14656.979745][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14656.979745][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14656.979745][ T4642] netlink_rcv_skb+0x130/0x360 [14656.979745][ T4642] netlink_unicast+0x449/0x710 [14656.979745][ T4642] netlink_sendmsg+0x723/0xbe0 [14656.979745][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14656.979745][ T4642] ___sys_sendmsg+0xee/0x170 [14656.979745][ T4642] __sys_sendmsg+0xcd/0x170 [14656.979745][ T4642] do_syscall_64+0xc6/0x1e0 [14656.979745][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14656.979745][ T4642] [14656.981709][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14656.981709][ T4642] neigh_parms_alloc+0x1e5/0x510 [14656.981709][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14656.981709][ T4642] ipv6_find_idev+0x102/0x170 [14656.981709][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14656.981709][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14656.981709][ T4642] netlink_rcv_skb+0x130/0x360 [14656.981709][ T4642] netlink_unicast+0x449/0x710 [14656.981709][ T4642] netlink_sendmsg+0x723/0xbe0 [14656.981709][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14656.981709][ T4642] ___sys_sendmsg+0xee/0x170 [14656.981709][ T4642] __sys_sendmsg+0xcd/0x170 [14656.981709][ T4642] do_syscall_64+0xc6/0x1e0 [14656.981709][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14656.981709][ T4642] [14661.477828][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14661.478321][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14661.478321][ T4415] dst_init+0x84/0x4a0 [14661.478321][ T4415] dst_alloc+0x97/0x150 [14661.478321][ T4415] ip6_dst_alloc+0x23/0x90 [14661.478321][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14661.478321][ T4415] ip6_pol_route+0x56f/0x840 [14661.478321][ T4415] __fib6_rule_action+0x47a/0x5b0 [14661.478321][ T4415] fib_rules_lookup+0x2b4/0xa20 [14661.478321][ T4415] fib6_rule_lookup+0x182/0x630 [14661.478321][ T4415] ip6_route_input+0x59c/0xa50 [14661.478321][ T4415] ipv6_rcv+0x397/0x810 [14661.478321][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14661.478321][ T4415] process_backlog+0x101/0x620 [14661.478321][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14661.478321][ T4415] net_rx_action+0x495/0xbe0 [14661.478321][ T4415] __do_softirq+0x1b5/0x7f6 [14661.478321][ T4415] [14661.480609][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14661.480609][ T4415] netdev_get_by_index+0x5e/0x80 [14661.480609][ T4415] fib6_nh_init+0x3d8/0x15b0 [14661.480609][ T4415] ip6_route_info_create+0xf18/0x17d0 [14661.480609][ T4415] ip6_route_add+0x1c/0x140 [14661.480609][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14661.480609][ T4415] addrconf_add_dev+0xe2/0x170 [14661.480609][ T4415] inet6_addr_add+0x12f/0xa40 [14661.480609][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14661.480609][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14661.480609][ T4415] netlink_rcv_skb+0x130/0x360 [14661.480609][ T4415] netlink_unicast+0x449/0x710 [14661.480609][ T4415] netlink_sendmsg+0x723/0xbe0 [14661.480609][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14661.480609][ T4415] ___sys_sendmsg+0xee/0x170 [14661.480609][ T4415] __sys_sendmsg+0xcd/0x170 [14661.480609][ T4415] do_syscall_64+0xc6/0x1e0 [14661.480609][ T4415] [14661.483043][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14661.483043][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14661.483043][ T4415] ipv6_find_idev+0x102/0x170 [14661.483043][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14661.483043][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14661.483043][ T4415] netlink_rcv_skb+0x130/0x360 [14661.483043][ T4415] netlink_unicast+0x449/0x710 [14661.483043][ T4415] netlink_sendmsg+0x723/0xbe0 [14661.483043][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14661.483043][ T4415] ___sys_sendmsg+0xee/0x170 [14661.483043][ T4415] __sys_sendmsg+0xcd/0x170 [14661.483043][ T4415] do_syscall_64+0xc6/0x1e0 [14661.483043][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14661.483043][ T4415] [14661.484932][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14661.484932][ T4415] neigh_parms_alloc+0x1e5/0x510 [14661.484932][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14661.484932][ T4415] ipv6_find_idev+0x102/0x170 [14661.484932][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14661.484932][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14661.484932][ T4415] netlink_rcv_skb+0x130/0x360 [14661.484932][ T4415] netlink_unicast+0x449/0x710 [14661.484932][ T4415] netlink_sendmsg+0x723/0xbe0 [14661.484932][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14661.484932][ T4415] ___sys_sendmsg+0xee/0x170 [14661.484932][ T4415] __sys_sendmsg+0xcd/0x170 [14661.484932][ T4415] do_syscall_64+0xc6/0x1e0 [14661.484932][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14661.484932][ T4415] [14667.221818][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14667.222285][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14667.222285][ T4642] dst_init+0x84/0x4a0 [14667.222285][ T4642] dst_alloc+0x97/0x150 [14667.222285][ T4642] ip6_dst_alloc+0x23/0x90 [14667.222285][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14667.222285][ T4642] ip6_pol_route+0x56f/0x840 [14667.222285][ T4642] __fib6_rule_action+0x47a/0x5b0 [14667.222285][ T4642] fib_rules_lookup+0x2b4/0xa20 [14667.222285][ T4642] fib6_rule_lookup+0x182/0x630 [14667.222285][ T4642] ip6_route_input+0x59c/0xa50 [14667.222285][ T4642] ipv6_rcv+0x397/0x810 [14667.222285][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14667.222285][ T4642] netif_receive_skb_internal+0xb0/0x330 [14667.222285][ T4642] netif_receive_skb+0x55/0x280 [14667.222285][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14667.222285][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14667.222285][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14667.222285][ T4642] [14667.224627][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14667.224627][ T4642] netdev_get_by_index+0x5e/0x80 [14667.224627][ T4642] fib6_nh_init+0x3d8/0x15b0 [14667.224627][ T4642] ip6_route_info_create+0xf18/0x17d0 [14667.224627][ T4642] ip6_route_add+0x1c/0x140 [14667.224627][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14667.224627][ T4642] addrconf_add_dev+0xe2/0x170 [14667.224627][ T4642] inet6_addr_add+0x12f/0xa40 [14667.224627][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14667.224627][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14667.224627][ T4642] netlink_rcv_skb+0x130/0x360 [14667.224627][ T4642] netlink_unicast+0x449/0x710 [14667.224627][ T4642] netlink_sendmsg+0x723/0xbe0 [14667.224627][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14667.224627][ T4642] ___sys_sendmsg+0xee/0x170 [14667.224627][ T4642] __sys_sendmsg+0xcd/0x170 [14667.224627][ T4642] do_syscall_64+0xc6/0x1e0 [14667.224627][ T4642] [14667.226834][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14667.226834][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14667.226834][ T4642] ipv6_find_idev+0x102/0x170 [14667.226834][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14667.226834][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14667.226834][ T4642] netlink_rcv_skb+0x130/0x360 [14667.226834][ T4642] netlink_unicast+0x449/0x710 [14667.226834][ T4642] netlink_sendmsg+0x723/0xbe0 [14667.226834][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14667.226834][ T4642] ___sys_sendmsg+0xee/0x170 [14667.226834][ T4642] __sys_sendmsg+0xcd/0x170 [14667.226834][ T4642] do_syscall_64+0xc6/0x1e0 [14667.226834][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14667.226834][ T4642] [14667.228561][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14667.228561][ T4642] neigh_parms_alloc+0x1e5/0x510 [14667.228561][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14667.228561][ T4642] ipv6_find_idev+0x102/0x170 [14667.228561][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14667.228561][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14667.228561][ T4642] netlink_rcv_skb+0x130/0x360 [14667.228561][ T4642] netlink_unicast+0x449/0x710 [14667.228561][ T4642] netlink_sendmsg+0x723/0xbe0 [14667.228561][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14667.228561][ T4642] ___sys_sendmsg+0xee/0x170 [14667.228561][ T4642] __sys_sendmsg+0xcd/0x170 [14667.228561][ T4642] do_syscall_64+0xc6/0x1e0 [14667.228561][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14667.228561][ T4642] [14671.733843][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14671.734347][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14671.734347][ T4415] dst_init+0x84/0x4a0 [14671.734347][ T4415] dst_alloc+0x97/0x150 [14671.734347][ T4415] ip6_dst_alloc+0x23/0x90 [14671.734347][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14671.734347][ T4415] ip6_pol_route+0x56f/0x840 [14671.734347][ T4415] __fib6_rule_action+0x47a/0x5b0 [14671.734347][ T4415] fib_rules_lookup+0x2b4/0xa20 [14671.734347][ T4415] fib6_rule_lookup+0x182/0x630 [14671.734347][ T4415] ip6_route_input+0x59c/0xa50 [14671.734347][ T4415] ipv6_rcv+0x397/0x810 [14671.734347][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14671.734347][ T4415] process_backlog+0x101/0x620 [14671.734347][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14671.734347][ T4415] net_rx_action+0x495/0xbe0 [14671.734347][ T4415] __do_softirq+0x1b5/0x7f6 [14671.734347][ T4415] [14671.736620][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14671.736620][ T4415] netdev_get_by_index+0x5e/0x80 [14671.736620][ T4415] fib6_nh_init+0x3d8/0x15b0 [14671.736620][ T4415] ip6_route_info_create+0xf18/0x17d0 [14671.736620][ T4415] ip6_route_add+0x1c/0x140 [14671.736620][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14671.736620][ T4415] addrconf_add_dev+0xe2/0x170 [14671.736620][ T4415] inet6_addr_add+0x12f/0xa40 [14671.736620][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14671.736620][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14671.736620][ T4415] netlink_rcv_skb+0x130/0x360 [14671.736620][ T4415] netlink_unicast+0x449/0x710 [14671.736620][ T4415] netlink_sendmsg+0x723/0xbe0 [14671.736620][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14671.736620][ T4415] ___sys_sendmsg+0xee/0x170 [14671.736620][ T4415] __sys_sendmsg+0xcd/0x170 [14671.736620][ T4415] do_syscall_64+0xc6/0x1e0 [14671.736620][ T4415] [14671.738994][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14671.738994][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14671.738994][ T4415] ipv6_find_idev+0x102/0x170 [14671.738994][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14671.738994][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14671.738994][ T4415] netlink_rcv_skb+0x130/0x360 [14671.738994][ T4415] netlink_unicast+0x449/0x710 [14671.738994][ T4415] netlink_sendmsg+0x723/0xbe0 [14671.738994][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14671.738994][ T4415] ___sys_sendmsg+0xee/0x170 [14671.738994][ T4415] __sys_sendmsg+0xcd/0x170 [14671.738994][ T4415] do_syscall_64+0xc6/0x1e0 [14671.738994][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14671.738994][ T4415] [14671.740880][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14671.740880][ T4415] neigh_parms_alloc+0x1e5/0x510 [14671.740880][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14671.740880][ T4415] ipv6_find_idev+0x102/0x170 [14671.740880][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14671.740880][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14671.740880][ T4415] netlink_rcv_skb+0x130/0x360 [14671.740880][ T4415] netlink_unicast+0x449/0x710 [14671.740880][ T4415] netlink_sendmsg+0x723/0xbe0 [14671.740880][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14671.740880][ T4415] ___sys_sendmsg+0xee/0x170 [14671.740880][ T4415] __sys_sendmsg+0xcd/0x170 [14671.740880][ T4415] do_syscall_64+0xc6/0x1e0 [14671.740880][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14671.740880][ T4415] [14677.469761][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14677.470282][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14677.470282][ T4642] dst_init+0x84/0x4a0 [14677.470282][ T4642] dst_alloc+0x97/0x150 [14677.470282][ T4642] ip6_dst_alloc+0x23/0x90 [14677.470282][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14677.470282][ T4642] ip6_pol_route+0x56f/0x840 [14677.470282][ T4642] __fib6_rule_action+0x47a/0x5b0 [14677.470282][ T4642] fib_rules_lookup+0x2b4/0xa20 [14677.470282][ T4642] fib6_rule_lookup+0x182/0x630 [14677.470282][ T4642] ip6_route_input+0x59c/0xa50 [14677.470282][ T4642] ipv6_rcv+0x397/0x810 [14677.470282][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14677.470282][ T4642] netif_receive_skb_internal+0xb0/0x330 [14677.470282][ T4642] netif_receive_skb+0x55/0x280 [14677.470282][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14677.470282][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14677.470282][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14677.470282][ T4642] [14677.472800][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14677.472800][ T4642] netdev_get_by_index+0x5e/0x80 [14677.472800][ T4642] fib6_nh_init+0x3d8/0x15b0 [14677.472800][ T4642] ip6_route_info_create+0xf18/0x17d0 [14677.472800][ T4642] ip6_route_add+0x1c/0x140 [14677.472800][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14677.472800][ T4642] addrconf_add_dev+0xe2/0x170 [14677.472800][ T4642] inet6_addr_add+0x12f/0xa40 [14677.472800][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14677.472800][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14677.472800][ T4642] netlink_rcv_skb+0x130/0x360 [14677.472800][ T4642] netlink_unicast+0x449/0x710 [14677.472800][ T4642] netlink_sendmsg+0x723/0xbe0 [14677.472800][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14677.472800][ T4642] ___sys_sendmsg+0xee/0x170 [14677.472800][ T4642] __sys_sendmsg+0xcd/0x170 [14677.472800][ T4642] do_syscall_64+0xc6/0x1e0 [14677.472800][ T4642] [14677.475104][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14677.475104][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14677.475104][ T4642] ipv6_find_idev+0x102/0x170 [14677.475104][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14677.475104][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14677.475104][ T4642] netlink_rcv_skb+0x130/0x360 [14677.475104][ T4642] netlink_unicast+0x449/0x710 [14677.475104][ T4642] netlink_sendmsg+0x723/0xbe0 [14677.475104][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14677.475104][ T4642] ___sys_sendmsg+0xee/0x170 [14677.475104][ T4642] __sys_sendmsg+0xcd/0x170 [14677.475104][ T4642] do_syscall_64+0xc6/0x1e0 [14677.475104][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14677.475104][ T4642] [14677.476997][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14677.476997][ T4642] neigh_parms_alloc+0x1e5/0x510 [14677.476997][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14677.476997][ T4642] ipv6_find_idev+0x102/0x170 [14677.476997][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14677.476997][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14677.476997][ T4642] netlink_rcv_skb+0x130/0x360 [14677.476997][ T4642] netlink_unicast+0x449/0x710 [14677.476997][ T4642] netlink_sendmsg+0x723/0xbe0 [14677.476997][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14677.476997][ T4642] ___sys_sendmsg+0xee/0x170 [14677.476997][ T4642] __sys_sendmsg+0xcd/0x170 [14677.476997][ T4642] do_syscall_64+0xc6/0x1e0 [14677.476997][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14677.476997][ T4642] [14681.989858][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14681.990370][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14681.990370][ T4415] dst_init+0x84/0x4a0 [14681.990370][ T4415] dst_alloc+0x97/0x150 [14681.990370][ T4415] ip6_dst_alloc+0x23/0x90 [14681.990370][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14681.990370][ T4415] ip6_pol_route+0x56f/0x840 [14681.990370][ T4415] __fib6_rule_action+0x47a/0x5b0 [14681.990370][ T4415] fib_rules_lookup+0x2b4/0xa20 [14681.990370][ T4415] fib6_rule_lookup+0x182/0x630 [14681.990370][ T4415] ip6_route_input+0x59c/0xa50 [14681.990370][ T4415] ipv6_rcv+0x397/0x810 [14681.990370][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14681.990370][ T4415] process_backlog+0x101/0x620 [14681.990370][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14681.990370][ T4415] net_rx_action+0x495/0xbe0 [14681.990370][ T4415] __do_softirq+0x1b5/0x7f6 [14681.990370][ T4415] [14681.992727][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14681.992727][ T4415] netdev_get_by_index+0x5e/0x80 [14681.992727][ T4415] fib6_nh_init+0x3d8/0x15b0 [14681.992727][ T4415] ip6_route_info_create+0xf18/0x17d0 [14681.992727][ T4415] ip6_route_add+0x1c/0x140 [14681.992727][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14681.992727][ T4415] addrconf_add_dev+0xe2/0x170 [14681.992727][ T4415] inet6_addr_add+0x12f/0xa40 [14681.992727][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14681.992727][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14681.992727][ T4415] netlink_rcv_skb+0x130/0x360 [14681.992727][ T4415] netlink_unicast+0x449/0x710 [14681.992727][ T4415] netlink_sendmsg+0x723/0xbe0 [14681.992727][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14681.992727][ T4415] ___sys_sendmsg+0xee/0x170 [14681.992727][ T4415] __sys_sendmsg+0xcd/0x170 [14681.992727][ T4415] do_syscall_64+0xc6/0x1e0 [14681.992727][ T4415] [14681.995158][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14681.995158][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14681.995158][ T4415] ipv6_find_idev+0x102/0x170 [14681.995158][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14681.995158][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14681.995158][ T4415] netlink_rcv_skb+0x130/0x360 [14681.995158][ T4415] netlink_unicast+0x449/0x710 [14681.995158][ T4415] netlink_sendmsg+0x723/0xbe0 [14681.995158][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14681.995158][ T4415] ___sys_sendmsg+0xee/0x170 [14681.995158][ T4415] __sys_sendmsg+0xcd/0x170 [14681.995158][ T4415] do_syscall_64+0xc6/0x1e0 [14681.995158][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14681.995158][ T4415] [14681.997048][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14681.997048][ T4415] neigh_parms_alloc+0x1e5/0x510 [14681.997048][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14681.997048][ T4415] ipv6_find_idev+0x102/0x170 [14681.997048][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14681.997048][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14681.997048][ T4415] netlink_rcv_skb+0x130/0x360 [14681.997048][ T4415] netlink_unicast+0x449/0x710 [14681.997048][ T4415] netlink_sendmsg+0x723/0xbe0 [14681.997048][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14681.997048][ T4415] ___sys_sendmsg+0xee/0x170 [14681.997048][ T4415] __sys_sendmsg+0xcd/0x170 [14681.997048][ T4415] do_syscall_64+0xc6/0x1e0 [14681.997048][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14681.997048][ T4415] [14687.717806][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14687.718495][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14687.718495][ T4642] dst_init+0x84/0x4a0 [14687.718495][ T4642] dst_alloc+0x97/0x150 [14687.718495][ T4642] ip6_dst_alloc+0x23/0x90 [14687.718495][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14687.718495][ T4642] ip6_pol_route+0x56f/0x840 [14687.718495][ T4642] __fib6_rule_action+0x47a/0x5b0 [14687.718495][ T4642] fib_rules_lookup+0x2b4/0xa20 [14687.718495][ T4642] fib6_rule_lookup+0x182/0x630 [14687.718495][ T4642] ip6_route_input+0x59c/0xa50 [14687.718495][ T4642] ipv6_rcv+0x397/0x810 [14687.718495][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14687.718495][ T4642] netif_receive_skb_internal+0xb0/0x330 [14687.718495][ T4642] netif_receive_skb+0x55/0x280 [14687.718495][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14687.718495][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14687.718495][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14687.718495][ T4642] [14687.721965][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14687.721965][ T4642] netdev_get_by_index+0x5e/0x80 [14687.721965][ T4642] fib6_nh_init+0x3d8/0x15b0 [14687.721965][ T4642] ip6_route_info_create+0xf18/0x17d0 [14687.721965][ T4642] ip6_route_add+0x1c/0x140 [14687.721965][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14687.721965][ T4642] addrconf_add_dev+0xe2/0x170 [14687.721965][ T4642] inet6_addr_add+0x12f/0xa40 [14687.721965][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14687.721965][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14687.721965][ T4642] netlink_rcv_skb+0x130/0x360 [14687.721965][ T4642] netlink_unicast+0x449/0x710 [14687.721965][ T4642] netlink_sendmsg+0x723/0xbe0 [14687.721965][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14687.721965][ T4642] ___sys_sendmsg+0xee/0x170 [14687.721965][ T4642] __sys_sendmsg+0xcd/0x170 [14687.721965][ T4642] do_syscall_64+0xc6/0x1e0 [14687.721965][ T4642] [14687.725396][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14687.725396][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14687.725396][ T4642] ipv6_find_idev+0x102/0x170 [14687.725396][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14687.725396][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14687.725396][ T4642] netlink_rcv_skb+0x130/0x360 [14687.725396][ T4642] netlink_unicast+0x449/0x710 [14687.725396][ T4642] netlink_sendmsg+0x723/0xbe0 [14687.725396][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14687.725396][ T4642] ___sys_sendmsg+0xee/0x170 [14687.725396][ T4642] __sys_sendmsg+0xcd/0x170 [14687.725396][ T4642] do_syscall_64+0xc6/0x1e0 [14687.725396][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14687.725396][ T4642] [14687.728200][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14687.728200][ T4642] neigh_parms_alloc+0x1e5/0x510 [14687.728200][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14687.728200][ T4642] ipv6_find_idev+0x102/0x170 [14687.728200][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14687.728200][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14687.728200][ T4642] netlink_rcv_skb+0x130/0x360 [14687.728200][ T4642] netlink_unicast+0x449/0x710 [14687.728200][ T4642] netlink_sendmsg+0x723/0xbe0 [14687.728200][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14687.728200][ T4642] ___sys_sendmsg+0xee/0x170 [14687.728200][ T4642] __sys_sendmsg+0xcd/0x170 [14687.728200][ T4642] do_syscall_64+0xc6/0x1e0 [14687.728200][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14687.728200][ T4642] [14692.245848][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14692.246385][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14692.246385][ T4415] dst_init+0x84/0x4a0 [14692.246385][ T4415] dst_alloc+0x97/0x150 [14692.246385][ T4415] ip6_dst_alloc+0x23/0x90 [14692.246385][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14692.246385][ T4415] ip6_pol_route+0x56f/0x840 [14692.246385][ T4415] __fib6_rule_action+0x47a/0x5b0 [14692.246385][ T4415] fib_rules_lookup+0x2b4/0xa20 [14692.246385][ T4415] fib6_rule_lookup+0x182/0x630 [14692.246385][ T4415] ip6_route_input+0x59c/0xa50 [14692.246385][ T4415] ipv6_rcv+0x397/0x810 [14692.246385][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14692.246385][ T4415] process_backlog+0x101/0x620 [14692.246385][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14692.246385][ T4415] net_rx_action+0x495/0xbe0 [14692.246385][ T4415] __do_softirq+0x1b5/0x7f6 [14692.246385][ T4415] [14692.248716][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14692.248716][ T4415] netdev_get_by_index+0x5e/0x80 [14692.248716][ T4415] fib6_nh_init+0x3d8/0x15b0 [14692.248716][ T4415] ip6_route_info_create+0xf18/0x17d0 [14692.248716][ T4415] ip6_route_add+0x1c/0x140 [14692.248716][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14692.248716][ T4415] addrconf_add_dev+0xe2/0x170 [14692.248716][ T4415] inet6_addr_add+0x12f/0xa40 [14692.248716][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14692.248716][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14692.248716][ T4415] netlink_rcv_skb+0x130/0x360 [14692.248716][ T4415] netlink_unicast+0x449/0x710 [14692.248716][ T4415] netlink_sendmsg+0x723/0xbe0 [14692.248716][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14692.248716][ T4415] ___sys_sendmsg+0xee/0x170 [14692.248716][ T4415] __sys_sendmsg+0xcd/0x170 [14692.248716][ T4415] do_syscall_64+0xc6/0x1e0 [14692.248716][ T4415] [14692.251161][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14692.251161][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14692.251161][ T4415] ipv6_find_idev+0x102/0x170 [14692.251161][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14692.251161][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14692.251161][ T4415] netlink_rcv_skb+0x130/0x360 [14692.251161][ T4415] netlink_unicast+0x449/0x710 [14692.251161][ T4415] netlink_sendmsg+0x723/0xbe0 [14692.251161][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14692.251161][ T4415] ___sys_sendmsg+0xee/0x170 [14692.251161][ T4415] __sys_sendmsg+0xcd/0x170 [14692.251161][ T4415] do_syscall_64+0xc6/0x1e0 [14692.251161][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14692.251161][ T4415] [14692.253068][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14692.253068][ T4415] neigh_parms_alloc+0x1e5/0x510 [14692.253068][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14692.253068][ T4415] ipv6_find_idev+0x102/0x170 [14692.253068][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14692.253068][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14692.253068][ T4415] netlink_rcv_skb+0x130/0x360 [14692.253068][ T4415] netlink_unicast+0x449/0x710 [14692.253068][ T4415] netlink_sendmsg+0x723/0xbe0 [14692.253068][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14692.253068][ T4415] ___sys_sendmsg+0xee/0x170 [14692.253068][ T4415] __sys_sendmsg+0xcd/0x170 [14692.253068][ T4415] do_syscall_64+0xc6/0x1e0 [14692.253068][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14692.253068][ T4415] [14697.789792][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14697.790332][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14697.790332][ T4642] dst_init+0x84/0x4a0 [14697.790332][ T4642] dst_alloc+0x97/0x150 [14697.790332][ T4642] ip6_dst_alloc+0x23/0x90 [14697.790332][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14697.790332][ T4642] ip6_pol_route+0x56f/0x840 [14697.790332][ T4642] __fib6_rule_action+0x47a/0x5b0 [14697.790332][ T4642] fib_rules_lookup+0x2b4/0xa20 [14697.790332][ T4642] fib6_rule_lookup+0x182/0x630 [14697.790332][ T4642] ip6_route_input+0x59c/0xa50 [14697.790332][ T4642] ipv6_rcv+0x397/0x810 [14697.790332][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14697.790332][ T4642] netif_receive_skb_internal+0xb0/0x330 [14697.790332][ T4642] netif_receive_skb+0x55/0x280 [14697.790332][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14697.790332][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14697.790332][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14697.790332][ T4642] [14697.793420][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14697.793420][ T4642] netdev_get_by_index+0x5e/0x80 [14697.793420][ T4642] fib6_nh_init+0x3d8/0x15b0 [14697.793420][ T4642] ip6_route_info_create+0xf18/0x17d0 [14697.793420][ T4642] ip6_route_add+0x1c/0x140 [14697.793420][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14697.793420][ T4642] addrconf_add_dev+0xe2/0x170 [14697.793420][ T4642] inet6_addr_add+0x12f/0xa40 [14697.793420][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14697.793420][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14697.793420][ T4642] netlink_rcv_skb+0x130/0x360 [14697.793420][ T4642] netlink_unicast+0x449/0x710 [14697.793420][ T4642] netlink_sendmsg+0x723/0xbe0 [14697.793420][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14697.793420][ T4642] ___sys_sendmsg+0xee/0x170 [14697.793420][ T4642] __sys_sendmsg+0xcd/0x170 [14697.793420][ T4642] do_syscall_64+0xc6/0x1e0 [14697.793420][ T4642] [14697.796382][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14697.796382][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14697.796382][ T4642] ipv6_find_idev+0x102/0x170 [14697.796382][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14697.796382][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14697.796382][ T4642] netlink_rcv_skb+0x130/0x360 [14697.796382][ T4642] netlink_unicast+0x449/0x710 [14697.796382][ T4642] netlink_sendmsg+0x723/0xbe0 [14697.796382][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14697.796382][ T4642] ___sys_sendmsg+0xee/0x170 [14697.796382][ T4642] __sys_sendmsg+0xcd/0x170 [14697.796382][ T4642] do_syscall_64+0xc6/0x1e0 [14697.796382][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14697.796382][ T4642] [14697.798147][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14697.798147][ T4642] neigh_parms_alloc+0x1e5/0x510 [14697.798147][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14697.798147][ T4642] ipv6_find_idev+0x102/0x170 [14697.798147][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14697.798147][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14697.798147][ T4642] netlink_rcv_skb+0x130/0x360 [14697.798147][ T4642] netlink_unicast+0x449/0x710 [14697.798147][ T4642] netlink_sendmsg+0x723/0xbe0 [14697.798147][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14697.798147][ T4642] ___sys_sendmsg+0xee/0x170 [14697.798147][ T4642] __sys_sendmsg+0xcd/0x170 [14697.798147][ T4642] do_syscall_64+0xc6/0x1e0 [14697.798147][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14697.798147][ T4642] [14702.501790][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14702.502286][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14702.502286][ T4415] dst_init+0x84/0x4a0 [14702.502286][ T4415] dst_alloc+0x97/0x150 [14702.502286][ T4415] ip6_dst_alloc+0x23/0x90 [14702.502286][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14702.502286][ T4415] ip6_pol_route+0x56f/0x840 [14702.502286][ T4415] __fib6_rule_action+0x47a/0x5b0 [14702.502286][ T4415] fib_rules_lookup+0x2b4/0xa20 [14702.502286][ T4415] fib6_rule_lookup+0x182/0x630 [14702.502286][ T4415] ip6_route_input+0x59c/0xa50 [14702.502286][ T4415] ipv6_rcv+0x397/0x810 [14702.502286][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14702.502286][ T4415] process_backlog+0x101/0x620 [14702.502286][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14702.502286][ T4415] net_rx_action+0x495/0xbe0 [14702.502286][ T4415] __do_softirq+0x1b5/0x7f6 [14702.502286][ T4415] [14702.504581][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14702.504581][ T4415] netdev_get_by_index+0x5e/0x80 [14702.504581][ T4415] fib6_nh_init+0x3d8/0x15b0 [14702.504581][ T4415] ip6_route_info_create+0xf18/0x17d0 [14702.504581][ T4415] ip6_route_add+0x1c/0x140 [14702.504581][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14702.504581][ T4415] addrconf_add_dev+0xe2/0x170 [14702.504581][ T4415] inet6_addr_add+0x12f/0xa40 [14702.504581][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14702.504581][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14702.504581][ T4415] netlink_rcv_skb+0x130/0x360 [14702.504581][ T4415] netlink_unicast+0x449/0x710 [14702.504581][ T4415] netlink_sendmsg+0x723/0xbe0 [14702.504581][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14702.504581][ T4415] ___sys_sendmsg+0xee/0x170 [14702.504581][ T4415] __sys_sendmsg+0xcd/0x170 [14702.504581][ T4415] do_syscall_64+0xc6/0x1e0 [14702.504581][ T4415] [14702.506993][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14702.506993][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14702.506993][ T4415] ipv6_find_idev+0x102/0x170 [14702.506993][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14702.506993][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14702.506993][ T4415] netlink_rcv_skb+0x130/0x360 [14702.506993][ T4415] netlink_unicast+0x449/0x710 [14702.506993][ T4415] netlink_sendmsg+0x723/0xbe0 [14702.506993][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14702.506993][ T4415] ___sys_sendmsg+0xee/0x170 [14702.506993][ T4415] __sys_sendmsg+0xcd/0x170 [14702.506993][ T4415] do_syscall_64+0xc6/0x1e0 [14702.506993][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14702.506993][ T4415] [14702.508876][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14702.508876][ T4415] neigh_parms_alloc+0x1e5/0x510 [14702.508876][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14702.508876][ T4415] ipv6_find_idev+0x102/0x170 [14702.508876][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14702.508876][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14702.508876][ T4415] netlink_rcv_skb+0x130/0x360 [14702.508876][ T4415] netlink_unicast+0x449/0x710 [14702.508876][ T4415] netlink_sendmsg+0x723/0xbe0 [14702.508876][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14702.508876][ T4415] ___sys_sendmsg+0xee/0x170 [14702.508876][ T4415] __sys_sendmsg+0xcd/0x170 [14702.508876][ T4415] do_syscall_64+0xc6/0x1e0 [14702.508876][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14702.508876][ T4415] [14708.037880][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14708.038624][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14708.038624][ T4642] dst_init+0x84/0x4a0 [14708.038624][ T4642] dst_alloc+0x97/0x150 [14708.038624][ T4642] ip6_dst_alloc+0x23/0x90 [14708.038624][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14708.038624][ T4642] ip6_pol_route+0x56f/0x840 [14708.038624][ T4642] __fib6_rule_action+0x47a/0x5b0 [14708.038624][ T4642] fib_rules_lookup+0x2b4/0xa20 [14708.038624][ T4642] fib6_rule_lookup+0x182/0x630 [14708.038624][ T4642] ip6_route_input+0x59c/0xa50 [14708.038624][ T4642] ipv6_rcv+0x397/0x810 [14708.038624][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14708.038624][ T4642] netif_receive_skb_internal+0xb0/0x330 [14708.038624][ T4642] netif_receive_skb+0x55/0x280 [14708.038624][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14708.038624][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14708.038624][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14708.038624][ T4642] [14708.040945][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14708.040945][ T4642] netdev_get_by_index+0x5e/0x80 [14708.040945][ T4642] fib6_nh_init+0x3d8/0x15b0 [14708.040945][ T4642] ip6_route_info_create+0xf18/0x17d0 [14708.040945][ T4642] ip6_route_add+0x1c/0x140 [14708.040945][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14708.040945][ T4642] addrconf_add_dev+0xe2/0x170 [14708.040945][ T4642] inet6_addr_add+0x12f/0xa40 [14708.040945][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14708.040945][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14708.040945][ T4642] netlink_rcv_skb+0x130/0x360 [14708.040945][ T4642] netlink_unicast+0x449/0x710 [14708.040945][ T4642] netlink_sendmsg+0x723/0xbe0 [14708.040945][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14708.040945][ T4642] ___sys_sendmsg+0xee/0x170 [14708.040945][ T4642] __sys_sendmsg+0xcd/0x170 [14708.040945][ T4642] do_syscall_64+0xc6/0x1e0 [14708.040945][ T4642] [14708.043121][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14708.043121][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14708.043121][ T4642] ipv6_find_idev+0x102/0x170 [14708.043121][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14708.043121][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14708.043121][ T4642] netlink_rcv_skb+0x130/0x360 [14708.043121][ T4642] netlink_unicast+0x449/0x710 [14708.043121][ T4642] netlink_sendmsg+0x723/0xbe0 [14708.043121][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14708.043121][ T4642] ___sys_sendmsg+0xee/0x170 [14708.043121][ T4642] __sys_sendmsg+0xcd/0x170 [14708.043121][ T4642] do_syscall_64+0xc6/0x1e0 [14708.043121][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14708.043121][ T4642] [14708.044824][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14708.044824][ T4642] neigh_parms_alloc+0x1e5/0x510 [14708.044824][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14708.044824][ T4642] ipv6_find_idev+0x102/0x170 [14708.044824][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14708.044824][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14708.044824][ T4642] netlink_rcv_skb+0x130/0x360 [14708.044824][ T4642] netlink_unicast+0x449/0x710 [14708.044824][ T4642] netlink_sendmsg+0x723/0xbe0 [14708.044824][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14708.044824][ T4642] ___sys_sendmsg+0xee/0x170 [14708.044824][ T4642] __sys_sendmsg+0xcd/0x170 [14708.044824][ T4642] do_syscall_64+0xc6/0x1e0 [14708.044824][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14708.044824][ T4642] [14712.757834][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14712.758457][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14712.758457][ T4415] dst_init+0x84/0x4a0 [14712.758457][ T4415] dst_alloc+0x97/0x150 [14712.758457][ T4415] ip6_dst_alloc+0x23/0x90 [14712.758457][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14712.758457][ T4415] ip6_pol_route+0x56f/0x840 [14712.758457][ T4415] __fib6_rule_action+0x47a/0x5b0 [14712.758457][ T4415] fib_rules_lookup+0x2b4/0xa20 [14712.758457][ T4415] fib6_rule_lookup+0x182/0x630 [14712.758457][ T4415] ip6_route_input+0x59c/0xa50 [14712.758457][ T4415] ipv6_rcv+0x397/0x810 [14712.758457][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14712.758457][ T4415] process_backlog+0x101/0x620 [14712.758457][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14712.758457][ T4415] net_rx_action+0x495/0xbe0 [14712.758457][ T4415] __do_softirq+0x1b5/0x7f6 [14712.758457][ T4415] [14712.760790][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14712.760790][ T4415] netdev_get_by_index+0x5e/0x80 [14712.760790][ T4415] fib6_nh_init+0x3d8/0x15b0 [14712.760790][ T4415] ip6_route_info_create+0xf18/0x17d0 [14712.760790][ T4415] ip6_route_add+0x1c/0x140 [14712.760790][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14712.760790][ T4415] addrconf_add_dev+0xe2/0x170 [14712.760790][ T4415] inet6_addr_add+0x12f/0xa40 [14712.760790][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14712.760790][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14712.760790][ T4415] netlink_rcv_skb+0x130/0x360 [14712.760790][ T4415] netlink_unicast+0x449/0x710 [14712.760790][ T4415] netlink_sendmsg+0x723/0xbe0 [14712.760790][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14712.760790][ T4415] ___sys_sendmsg+0xee/0x170 [14712.760790][ T4415] __sys_sendmsg+0xcd/0x170 [14712.760790][ T4415] do_syscall_64+0xc6/0x1e0 [14712.760790][ T4415] [14712.763207][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14712.763207][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14712.763207][ T4415] ipv6_find_idev+0x102/0x170 [14712.763207][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14712.763207][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14712.763207][ T4415] netlink_rcv_skb+0x130/0x360 [14712.763207][ T4415] netlink_unicast+0x449/0x710 [14712.763207][ T4415] netlink_sendmsg+0x723/0xbe0 [14712.763207][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14712.763207][ T4415] ___sys_sendmsg+0xee/0x170 [14712.763207][ T4415] __sys_sendmsg+0xcd/0x170 [14712.763207][ T4415] do_syscall_64+0xc6/0x1e0 [14712.763207][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14712.763207][ T4415] [14712.765087][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14712.765087][ T4415] neigh_parms_alloc+0x1e5/0x510 [14712.765087][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14712.765087][ T4415] ipv6_find_idev+0x102/0x170 [14712.765087][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14712.765087][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14712.765087][ T4415] netlink_rcv_skb+0x130/0x360 [14712.765087][ T4415] netlink_unicast+0x449/0x710 [14712.765087][ T4415] netlink_sendmsg+0x723/0xbe0 [14712.765087][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14712.765087][ T4415] ___sys_sendmsg+0xee/0x170 [14712.765087][ T4415] __sys_sendmsg+0xcd/0x170 [14712.765087][ T4415] do_syscall_64+0xc6/0x1e0 [14712.765087][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14712.765087][ T4415] [14718.285911][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14718.286428][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14718.286428][ T4642] dst_init+0x84/0x4a0 [14718.286428][ T4642] dst_alloc+0x97/0x150 [14718.286428][ T4642] ip6_dst_alloc+0x23/0x90 [14718.286428][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14718.286428][ T4642] ip6_pol_route+0x56f/0x840 [14718.286428][ T4642] __fib6_rule_action+0x47a/0x5b0 [14718.286428][ T4642] fib_rules_lookup+0x2b4/0xa20 [14718.286428][ T4642] fib6_rule_lookup+0x182/0x630 [14718.286428][ T4642] ip6_route_input+0x59c/0xa50 [14718.286428][ T4642] ipv6_rcv+0x397/0x810 [14718.286428][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14718.286428][ T4642] netif_receive_skb_internal+0xb0/0x330 [14718.286428][ T4642] netif_receive_skb+0x55/0x280 [14718.286428][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14718.286428][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14718.286428][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14718.286428][ T4642] [14718.288741][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14718.288741][ T4642] netdev_get_by_index+0x5e/0x80 [14718.288741][ T4642] fib6_nh_init+0x3d8/0x15b0 [14718.288741][ T4642] ip6_route_info_create+0xf18/0x17d0 [14718.288741][ T4642] ip6_route_add+0x1c/0x140 [14718.288741][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14718.288741][ T4642] addrconf_add_dev+0xe2/0x170 [14718.288741][ T4642] inet6_addr_add+0x12f/0xa40 [14718.288741][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14718.288741][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14718.288741][ T4642] netlink_rcv_skb+0x130/0x360 [14718.288741][ T4642] netlink_unicast+0x449/0x710 [14718.288741][ T4642] netlink_sendmsg+0x723/0xbe0 [14718.288741][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14718.288741][ T4642] ___sys_sendmsg+0xee/0x170 [14718.288741][ T4642] __sys_sendmsg+0xcd/0x170 [14718.288741][ T4642] do_syscall_64+0xc6/0x1e0 [14718.288741][ T4642] [14718.290927][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14718.290927][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14718.290927][ T4642] ipv6_find_idev+0x102/0x170 [14718.290927][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14718.290927][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14718.290927][ T4642] netlink_rcv_skb+0x130/0x360 [14718.290927][ T4642] netlink_unicast+0x449/0x710 [14718.290927][ T4642] netlink_sendmsg+0x723/0xbe0 [14718.290927][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14718.290927][ T4642] ___sys_sendmsg+0xee/0x170 [14718.290927][ T4642] __sys_sendmsg+0xcd/0x170 [14718.290927][ T4642] do_syscall_64+0xc6/0x1e0 [14718.290927][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14718.290927][ T4642] [14718.292624][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14718.292624][ T4642] neigh_parms_alloc+0x1e5/0x510 [14718.292624][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14718.292624][ T4642] ipv6_find_idev+0x102/0x170 [14718.292624][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14718.292624][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14718.292624][ T4642] netlink_rcv_skb+0x130/0x360 [14718.292624][ T4642] netlink_unicast+0x449/0x710 [14718.292624][ T4642] netlink_sendmsg+0x723/0xbe0 [14718.292624][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14718.292624][ T4642] ___sys_sendmsg+0xee/0x170 [14718.292624][ T4642] __sys_sendmsg+0xcd/0x170 [14718.292624][ T4642] do_syscall_64+0xc6/0x1e0 [14718.292624][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14718.292624][ T4642] [14723.013824][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14723.014263][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14723.014263][ T4415] dst_init+0x84/0x4a0 [14723.014263][ T4415] dst_alloc+0x97/0x150 [14723.014263][ T4415] ip6_dst_alloc+0x23/0x90 [14723.014263][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14723.014263][ T4415] ip6_pol_route+0x56f/0x840 [14723.014263][ T4415] __fib6_rule_action+0x47a/0x5b0 [14723.014263][ T4415] fib_rules_lookup+0x2b4/0xa20 [14723.014263][ T4415] fib6_rule_lookup+0x182/0x630 [14723.014263][ T4415] ip6_route_input+0x59c/0xa50 [14723.014263][ T4415] ipv6_rcv+0x397/0x810 [14723.014263][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14723.014263][ T4415] process_backlog+0x101/0x620 [14723.014263][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14723.014263][ T4415] net_rx_action+0x495/0xbe0 [14723.014263][ T4415] __do_softirq+0x1b5/0x7f6 [14723.014263][ T4415] [14723.016560][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14723.016560][ T4415] netdev_get_by_index+0x5e/0x80 [14723.016560][ T4415] fib6_nh_init+0x3d8/0x15b0 [14723.016560][ T4415] ip6_route_info_create+0xf18/0x17d0 [14723.016560][ T4415] ip6_route_add+0x1c/0x140 [14723.016560][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14723.016560][ T4415] addrconf_add_dev+0xe2/0x170 [14723.016560][ T4415] inet6_addr_add+0x12f/0xa40 [14723.016560][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14723.016560][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14723.016560][ T4415] netlink_rcv_skb+0x130/0x360 [14723.016560][ T4415] netlink_unicast+0x449/0x710 [14723.016560][ T4415] netlink_sendmsg+0x723/0xbe0 [14723.016560][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14723.016560][ T4415] ___sys_sendmsg+0xee/0x170 [14723.016560][ T4415] __sys_sendmsg+0xcd/0x170 [14723.016560][ T4415] do_syscall_64+0xc6/0x1e0 [14723.016560][ T4415] [14723.018972][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14723.018972][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14723.018972][ T4415] ipv6_find_idev+0x102/0x170 [14723.018972][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14723.018972][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14723.018972][ T4415] netlink_rcv_skb+0x130/0x360 [14723.018972][ T4415] netlink_unicast+0x449/0x710 [14723.018972][ T4415] netlink_sendmsg+0x723/0xbe0 [14723.018972][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14723.018972][ T4415] ___sys_sendmsg+0xee/0x170 [14723.018972][ T4415] __sys_sendmsg+0xcd/0x170 [14723.018972][ T4415] do_syscall_64+0xc6/0x1e0 [14723.018972][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14723.018972][ T4415] [14723.020857][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14723.020857][ T4415] neigh_parms_alloc+0x1e5/0x510 [14723.020857][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14723.020857][ T4415] ipv6_find_idev+0x102/0x170 [14723.020857][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14723.020857][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14723.020857][ T4415] netlink_rcv_skb+0x130/0x360 [14723.020857][ T4415] netlink_unicast+0x449/0x710 [14723.020857][ T4415] netlink_sendmsg+0x723/0xbe0 [14723.020857][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14723.020857][ T4415] ___sys_sendmsg+0xee/0x170 [14723.020857][ T4415] __sys_sendmsg+0xcd/0x170 [14723.020857][ T4415] do_syscall_64+0xc6/0x1e0 [14723.020857][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14723.020857][ T4415] [14728.533897][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14728.534654][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14728.534654][ T4642] dst_init+0x84/0x4a0 [14728.534654][ T4642] dst_alloc+0x97/0x150 [14728.534654][ T4642] ip6_dst_alloc+0x23/0x90 [14728.534654][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14728.534654][ T4642] ip6_pol_route+0x56f/0x840 [14728.534654][ T4642] __fib6_rule_action+0x47a/0x5b0 [14728.534654][ T4642] fib_rules_lookup+0x2b4/0xa20 [14728.534654][ T4642] fib6_rule_lookup+0x182/0x630 [14728.534654][ T4642] ip6_route_input+0x59c/0xa50 [14728.534654][ T4642] ipv6_rcv+0x397/0x810 [14728.534654][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14728.534654][ T4642] netif_receive_skb_internal+0xb0/0x330 [14728.534654][ T4642] netif_receive_skb+0x55/0x280 [14728.534654][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14728.534654][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14728.534654][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14728.534654][ T4642] [14728.536972][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14728.536972][ T4642] netdev_get_by_index+0x5e/0x80 [14728.536972][ T4642] fib6_nh_init+0x3d8/0x15b0 [14728.536972][ T4642] ip6_route_info_create+0xf18/0x17d0 [14728.536972][ T4642] ip6_route_add+0x1c/0x140 [14728.536972][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14728.536972][ T4642] addrconf_add_dev+0xe2/0x170 [14728.536972][ T4642] inet6_addr_add+0x12f/0xa40 [14728.536972][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14728.536972][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14728.536972][ T4642] netlink_rcv_skb+0x130/0x360 [14728.536972][ T4642] netlink_unicast+0x449/0x710 [14728.536972][ T4642] netlink_sendmsg+0x723/0xbe0 [14728.536972][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14728.536972][ T4642] ___sys_sendmsg+0xee/0x170 [14728.536972][ T4642] __sys_sendmsg+0xcd/0x170 [14728.536972][ T4642] do_syscall_64+0xc6/0x1e0 [14728.536972][ T4642] [14728.539171][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14728.539171][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14728.539171][ T4642] ipv6_find_idev+0x102/0x170 [14728.539171][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14728.539171][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14728.539171][ T4642] netlink_rcv_skb+0x130/0x360 [14728.539171][ T4642] netlink_unicast+0x449/0x710 [14728.539171][ T4642] netlink_sendmsg+0x723/0xbe0 [14728.539171][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14728.539171][ T4642] ___sys_sendmsg+0xee/0x170 [14728.539171][ T4642] __sys_sendmsg+0xcd/0x170 [14728.539171][ T4642] do_syscall_64+0xc6/0x1e0 [14728.539171][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14728.539171][ T4642] [14728.540862][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14728.540862][ T4642] neigh_parms_alloc+0x1e5/0x510 [14728.540862][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14728.540862][ T4642] ipv6_find_idev+0x102/0x170 [14728.540862][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14728.540862][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14728.540862][ T4642] netlink_rcv_skb+0x130/0x360 [14728.540862][ T4642] netlink_unicast+0x449/0x710 [14728.540862][ T4642] netlink_sendmsg+0x723/0xbe0 [14728.540862][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14728.540862][ T4642] ___sys_sendmsg+0xee/0x170 [14728.540862][ T4642] __sys_sendmsg+0xcd/0x170 [14728.540862][ T4642] do_syscall_64+0xc6/0x1e0 [14728.540862][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14728.540862][ T4642] [14733.269848][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14733.270342][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14733.270342][ T4415] dst_init+0x84/0x4a0 [14733.270342][ T4415] dst_alloc+0x97/0x150 [14733.270342][ T4415] ip6_dst_alloc+0x23/0x90 [14733.270342][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14733.270342][ T4415] ip6_pol_route+0x56f/0x840 [14733.270342][ T4415] __fib6_rule_action+0x47a/0x5b0 [14733.270342][ T4415] fib_rules_lookup+0x2b4/0xa20 [14733.270342][ T4415] fib6_rule_lookup+0x182/0x630 [14733.270342][ T4415] ip6_route_input+0x59c/0xa50 [14733.270342][ T4415] ipv6_rcv+0x397/0x810 [14733.270342][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14733.270342][ T4415] process_backlog+0x101/0x620 [14733.270342][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14733.270342][ T4415] net_rx_action+0x495/0xbe0 [14733.270342][ T4415] __do_softirq+0x1b5/0x7f6 [14733.270342][ T4415] [14733.272632][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14733.272632][ T4415] netdev_get_by_index+0x5e/0x80 [14733.272632][ T4415] fib6_nh_init+0x3d8/0x15b0 [14733.272632][ T4415] ip6_route_info_create+0xf18/0x17d0 [14733.272632][ T4415] ip6_route_add+0x1c/0x140 [14733.272632][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14733.272632][ T4415] addrconf_add_dev+0xe2/0x170 [14733.272632][ T4415] inet6_addr_add+0x12f/0xa40 [14733.272632][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14733.272632][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14733.272632][ T4415] netlink_rcv_skb+0x130/0x360 [14733.272632][ T4415] netlink_unicast+0x449/0x710 [14733.272632][ T4415] netlink_sendmsg+0x723/0xbe0 [14733.272632][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14733.272632][ T4415] ___sys_sendmsg+0xee/0x170 [14733.272632][ T4415] __sys_sendmsg+0xcd/0x170 [14733.272632][ T4415] do_syscall_64+0xc6/0x1e0 [14733.272632][ T4415] [14733.275014][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14733.275014][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14733.275014][ T4415] ipv6_find_idev+0x102/0x170 [14733.275014][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14733.275014][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14733.275014][ T4415] netlink_rcv_skb+0x130/0x360 [14733.275014][ T4415] netlink_unicast+0x449/0x710 [14733.275014][ T4415] netlink_sendmsg+0x723/0xbe0 [14733.275014][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14733.275014][ T4415] ___sys_sendmsg+0xee/0x170 [14733.275014][ T4415] __sys_sendmsg+0xcd/0x170 [14733.275014][ T4415] do_syscall_64+0xc6/0x1e0 [14733.275014][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14733.275014][ T4415] [14733.276878][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14733.276878][ T4415] neigh_parms_alloc+0x1e5/0x510 [14733.276878][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14733.276878][ T4415] ipv6_find_idev+0x102/0x170 [14733.276878][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14733.276878][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14733.276878][ T4415] netlink_rcv_skb+0x130/0x360 [14733.276878][ T4415] netlink_unicast+0x449/0x710 [14733.276878][ T4415] netlink_sendmsg+0x723/0xbe0 [14733.276878][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14733.276878][ T4415] ___sys_sendmsg+0xee/0x170 [14733.276878][ T4415] __sys_sendmsg+0xcd/0x170 [14733.276878][ T4415] do_syscall_64+0xc6/0x1e0 [14733.276878][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14733.276878][ T4415] [14738.781782][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14738.782332][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14738.782332][ T4642] dst_init+0x84/0x4a0 [14738.782332][ T4642] dst_alloc+0x97/0x150 [14738.782332][ T4642] ip6_dst_alloc+0x23/0x90 [14738.782332][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14738.782332][ T4642] ip6_pol_route+0x56f/0x840 [14738.782332][ T4642] __fib6_rule_action+0x47a/0x5b0 [14738.782332][ T4642] fib_rules_lookup+0x2b4/0xa20 [14738.782332][ T4642] fib6_rule_lookup+0x182/0x630 [14738.782332][ T4642] ip6_route_input+0x59c/0xa50 [14738.782332][ T4642] ipv6_rcv+0x397/0x810 [14738.782332][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14738.782332][ T4642] netif_receive_skb_internal+0xb0/0x330 [14738.782332][ T4642] netif_receive_skb+0x55/0x280 [14738.782332][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14738.782332][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14738.782332][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14738.782332][ T4642] [14738.784896][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14738.784896][ T4642] netdev_get_by_index+0x5e/0x80 [14738.784896][ T4642] fib6_nh_init+0x3d8/0x15b0 [14738.784896][ T4642] ip6_route_info_create+0xf18/0x17d0 [14738.784896][ T4642] ip6_route_add+0x1c/0x140 [14738.784896][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14738.784896][ T4642] addrconf_add_dev+0xe2/0x170 [14738.784896][ T4642] inet6_addr_add+0x12f/0xa40 [14738.784896][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14738.784896][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14738.784896][ T4642] netlink_rcv_skb+0x130/0x360 [14738.784896][ T4642] netlink_unicast+0x449/0x710 [14738.784896][ T4642] netlink_sendmsg+0x723/0xbe0 [14738.784896][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14738.784896][ T4642] ___sys_sendmsg+0xee/0x170 [14738.784896][ T4642] __sys_sendmsg+0xcd/0x170 [14738.784896][ T4642] do_syscall_64+0xc6/0x1e0 [14738.784896][ T4642] [14738.787293][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14738.787293][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14738.787293][ T4642] ipv6_find_idev+0x102/0x170 [14738.787293][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14738.787293][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14738.787293][ T4642] netlink_rcv_skb+0x130/0x360 [14738.787293][ T4642] netlink_unicast+0x449/0x710 [14738.787293][ T4642] netlink_sendmsg+0x723/0xbe0 [14738.787293][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14738.787293][ T4642] ___sys_sendmsg+0xee/0x170 [14738.787293][ T4642] __sys_sendmsg+0xcd/0x170 [14738.787293][ T4642] do_syscall_64+0xc6/0x1e0 [14738.787293][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14738.787293][ T4642] [14738.789156][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14738.789156][ T4642] neigh_parms_alloc+0x1e5/0x510 [14738.789156][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14738.789156][ T4642] ipv6_find_idev+0x102/0x170 [14738.789156][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14738.789156][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14738.789156][ T4642] netlink_rcv_skb+0x130/0x360 [14738.789156][ T4642] netlink_unicast+0x449/0x710 [14738.789156][ T4642] netlink_sendmsg+0x723/0xbe0 [14738.789156][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14738.789156][ T4642] ___sys_sendmsg+0xee/0x170 [14738.789156][ T4642] __sys_sendmsg+0xcd/0x170 [14738.789156][ T4642] do_syscall_64+0xc6/0x1e0 [14738.789156][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14738.789156][ T4642] [14743.525905][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14743.526395][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14743.526395][ T4415] dst_init+0x84/0x4a0 [14743.526395][ T4415] dst_alloc+0x97/0x150 [14743.526395][ T4415] ip6_dst_alloc+0x23/0x90 [14743.526395][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14743.526395][ T4415] ip6_pol_route+0x56f/0x840 [14743.526395][ T4415] __fib6_rule_action+0x47a/0x5b0 [14743.526395][ T4415] fib_rules_lookup+0x2b4/0xa20 [14743.526395][ T4415] fib6_rule_lookup+0x182/0x630 [14743.526395][ T4415] ip6_route_input+0x59c/0xa50 [14743.526395][ T4415] ipv6_rcv+0x397/0x810 [14743.526395][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14743.526395][ T4415] process_backlog+0x101/0x620 [14743.526395][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14743.526395][ T4415] net_rx_action+0x495/0xbe0 [14743.526395][ T4415] __do_softirq+0x1b5/0x7f6 [14743.526395][ T4415] [14743.528676][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14743.528676][ T4415] netdev_get_by_index+0x5e/0x80 [14743.528676][ T4415] fib6_nh_init+0x3d8/0x15b0 [14743.528676][ T4415] ip6_route_info_create+0xf18/0x17d0 [14743.528676][ T4415] ip6_route_add+0x1c/0x140 [14743.528676][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14743.528676][ T4415] addrconf_add_dev+0xe2/0x170 [14743.528676][ T4415] inet6_addr_add+0x12f/0xa40 [14743.528676][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14743.528676][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14743.528676][ T4415] netlink_rcv_skb+0x130/0x360 [14743.528676][ T4415] netlink_unicast+0x449/0x710 [14743.528676][ T4415] netlink_sendmsg+0x723/0xbe0 [14743.528676][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14743.528676][ T4415] ___sys_sendmsg+0xee/0x170 [14743.528676][ T4415] __sys_sendmsg+0xcd/0x170 [14743.528676][ T4415] do_syscall_64+0xc6/0x1e0 [14743.528676][ T4415] [14743.531082][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14743.531082][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14743.531082][ T4415] ipv6_find_idev+0x102/0x170 [14743.531082][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14743.531082][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14743.531082][ T4415] netlink_rcv_skb+0x130/0x360 [14743.531082][ T4415] netlink_unicast+0x449/0x710 [14743.531082][ T4415] netlink_sendmsg+0x723/0xbe0 [14743.531082][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14743.531082][ T4415] ___sys_sendmsg+0xee/0x170 [14743.531082][ T4415] __sys_sendmsg+0xcd/0x170 [14743.531082][ T4415] do_syscall_64+0xc6/0x1e0 [14743.531082][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14743.531082][ T4415] [14743.532953][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14743.532953][ T4415] neigh_parms_alloc+0x1e5/0x510 [14743.532953][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14743.532953][ T4415] ipv6_find_idev+0x102/0x170 [14743.532953][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14743.532953][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14743.532953][ T4415] netlink_rcv_skb+0x130/0x360 [14743.532953][ T4415] netlink_unicast+0x449/0x710 [14743.532953][ T4415] netlink_sendmsg+0x723/0xbe0 [14743.532953][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14743.532953][ T4415] ___sys_sendmsg+0xee/0x170 [14743.532953][ T4415] __sys_sendmsg+0xcd/0x170 [14743.532953][ T4415] do_syscall_64+0xc6/0x1e0 [14743.532953][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14743.532953][ T4415] [14748.917938][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14748.918530][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14748.918530][ T4642] dst_init+0x84/0x4a0 [14748.918530][ T4642] dst_alloc+0x97/0x150 [14748.918530][ T4642] ip6_dst_alloc+0x23/0x90 [14748.918530][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14748.918530][ T4642] ip6_pol_route+0x56f/0x840 [14748.918530][ T4642] __fib6_rule_action+0x47a/0x5b0 [14748.918530][ T4642] fib_rules_lookup+0x2b4/0xa20 [14748.918530][ T4642] fib6_rule_lookup+0x182/0x630 [14748.918530][ T4642] ip6_route_input+0x59c/0xa50 [14748.918530][ T4642] ipv6_rcv+0x397/0x810 [14748.918530][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14748.918530][ T4642] netif_receive_skb_internal+0xb0/0x330 [14748.918530][ T4642] netif_receive_skb+0x55/0x280 [14748.918530][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14748.918530][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14748.918530][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14748.918530][ T4642] [14748.921121][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14748.921121][ T4642] netdev_get_by_index+0x5e/0x80 [14748.921121][ T4642] fib6_nh_init+0x3d8/0x15b0 [14748.921121][ T4642] ip6_route_info_create+0xf18/0x17d0 [14748.921121][ T4642] ip6_route_add+0x1c/0x140 [14748.921121][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14748.921121][ T4642] addrconf_add_dev+0xe2/0x170 [14748.921121][ T4642] inet6_addr_add+0x12f/0xa40 [14748.921121][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14748.921121][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14748.921121][ T4642] netlink_rcv_skb+0x130/0x360 [14748.921121][ T4642] netlink_unicast+0x449/0x710 [14748.921121][ T4642] netlink_sendmsg+0x723/0xbe0 [14748.921121][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14748.921121][ T4642] ___sys_sendmsg+0xee/0x170 [14748.921121][ T4642] __sys_sendmsg+0xcd/0x170 [14748.921121][ T4642] do_syscall_64+0xc6/0x1e0 [14748.921121][ T4642] [14748.923491][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14748.923491][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14748.923491][ T4642] ipv6_find_idev+0x102/0x170 [14748.923491][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14748.923491][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14748.923491][ T4642] netlink_rcv_skb+0x130/0x360 [14748.923491][ T4642] netlink_unicast+0x449/0x710 [14748.923491][ T4642] netlink_sendmsg+0x723/0xbe0 [14748.923491][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14748.923491][ T4642] ___sys_sendmsg+0xee/0x170 [14748.923491][ T4642] __sys_sendmsg+0xcd/0x170 [14748.923491][ T4642] do_syscall_64+0xc6/0x1e0 [14748.923491][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14748.923491][ T4642] [14748.925344][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14748.925344][ T4642] neigh_parms_alloc+0x1e5/0x510 [14748.925344][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14748.925344][ T4642] ipv6_find_idev+0x102/0x170 [14748.925344][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14748.925344][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14748.925344][ T4642] netlink_rcv_skb+0x130/0x360 [14748.925344][ T4642] netlink_unicast+0x449/0x710 [14748.925344][ T4642] netlink_sendmsg+0x723/0xbe0 [14748.925344][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14748.925344][ T4642] ___sys_sendmsg+0xee/0x170 [14748.925344][ T4642] __sys_sendmsg+0xcd/0x170 [14748.925344][ T4642] do_syscall_64+0xc6/0x1e0 [14748.925344][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14748.925344][ T4642] [14753.781886][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14753.782369][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14753.782369][ T4415] dst_init+0x84/0x4a0 [14753.782369][ T4415] dst_alloc+0x97/0x150 [14753.782369][ T4415] ip6_dst_alloc+0x23/0x90 [14753.782369][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14753.782369][ T4415] ip6_pol_route+0x56f/0x840 [14753.782369][ T4415] __fib6_rule_action+0x47a/0x5b0 [14753.782369][ T4415] fib_rules_lookup+0x2b4/0xa20 [14753.782369][ T4415] fib6_rule_lookup+0x182/0x630 [14753.782369][ T4415] ip6_route_input+0x59c/0xa50 [14753.782369][ T4415] ipv6_rcv+0x397/0x810 [14753.782369][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14753.782369][ T4415] process_backlog+0x101/0x620 [14753.782369][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14753.782369][ T4415] net_rx_action+0x495/0xbe0 [14753.782369][ T4415] __do_softirq+0x1b5/0x7f6 [14753.782369][ T4415] [14753.784461][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14753.784461][ T4415] netdev_get_by_index+0x5e/0x80 [14753.784461][ T4415] fib6_nh_init+0x3d8/0x15b0 [14753.784461][ T4415] ip6_route_info_create+0xf18/0x17d0 [14753.784461][ T4415] ip6_route_add+0x1c/0x140 [14753.784461][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14753.784461][ T4415] addrconf_add_dev+0xe2/0x170 [14753.784461][ T4415] inet6_addr_add+0x12f/0xa40 [14753.784461][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14753.784461][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14753.784461][ T4415] netlink_rcv_skb+0x130/0x360 [14753.784461][ T4415] netlink_unicast+0x449/0x710 [14753.784461][ T4415] netlink_sendmsg+0x723/0xbe0 [14753.784461][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14753.784461][ T4415] ___sys_sendmsg+0xee/0x170 [14753.784461][ T4415] __sys_sendmsg+0xcd/0x170 [14753.784461][ T4415] do_syscall_64+0xc6/0x1e0 [14753.784461][ T4415] [14753.787177][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14753.787177][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14753.787177][ T4415] ipv6_find_idev+0x102/0x170 [14753.787177][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14753.787177][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14753.787177][ T4415] netlink_rcv_skb+0x130/0x360 [14753.787177][ T4415] netlink_unicast+0x449/0x710 [14753.787177][ T4415] netlink_sendmsg+0x723/0xbe0 [14753.787177][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14753.787177][ T4415] ___sys_sendmsg+0xee/0x170 [14753.787177][ T4415] __sys_sendmsg+0xcd/0x170 [14753.787177][ T4415] do_syscall_64+0xc6/0x1e0 [14753.787177][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14753.787177][ T4415] [14753.789292][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14753.789292][ T4415] neigh_parms_alloc+0x1e5/0x510 [14753.789292][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14753.789292][ T4415] ipv6_find_idev+0x102/0x170 [14753.789292][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14753.789292][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14753.789292][ T4415] netlink_rcv_skb+0x130/0x360 [14753.789292][ T4415] netlink_unicast+0x449/0x710 [14753.789292][ T4415] netlink_sendmsg+0x723/0xbe0 [14753.789292][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14753.789292][ T4415] ___sys_sendmsg+0xee/0x170 [14753.789292][ T4415] __sys_sendmsg+0xcd/0x170 [14753.789292][ T4415] do_syscall_64+0xc6/0x1e0 [14753.789292][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14753.789292][ T4415] [14759.101971][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14759.102511][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14759.102511][ T4642] dst_init+0x84/0x4a0 [14759.102511][ T4642] dst_alloc+0x97/0x150 [14759.102511][ T4642] ip6_dst_alloc+0x23/0x90 [14759.102511][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14759.102511][ T4642] ip6_pol_route+0x56f/0x840 [14759.102511][ T4642] __fib6_rule_action+0x47a/0x5b0 [14759.102511][ T4642] fib_rules_lookup+0x2b4/0xa20 [14759.102511][ T4642] fib6_rule_lookup+0x182/0x630 [14759.102511][ T4642] ip6_route_input+0x59c/0xa50 [14759.102511][ T4642] ipv6_rcv+0x397/0x810 [14759.102511][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14759.102511][ T4642] netif_receive_skb_internal+0xb0/0x330 [14759.102511][ T4642] netif_receive_skb+0x55/0x280 [14759.102511][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14759.102511][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14759.102511][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14759.102511][ T4642] [14759.105061][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14759.105061][ T4642] netdev_get_by_index+0x5e/0x80 [14759.105061][ T4642] fib6_nh_init+0x3d8/0x15b0 [14759.105061][ T4642] ip6_route_info_create+0xf18/0x17d0 [14759.105061][ T4642] ip6_route_add+0x1c/0x140 [14759.105061][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14759.105061][ T4642] addrconf_add_dev+0xe2/0x170 [14759.105061][ T4642] inet6_addr_add+0x12f/0xa40 [14759.105061][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14759.105061][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14759.105061][ T4642] netlink_rcv_skb+0x130/0x360 [14759.105061][ T4642] netlink_unicast+0x449/0x710 [14759.105061][ T4642] netlink_sendmsg+0x723/0xbe0 [14759.105061][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14759.105061][ T4642] ___sys_sendmsg+0xee/0x170 [14759.105061][ T4642] __sys_sendmsg+0xcd/0x170 [14759.105061][ T4642] do_syscall_64+0xc6/0x1e0 [14759.105061][ T4642] [14759.107450][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14759.107450][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14759.107450][ T4642] ipv6_find_idev+0x102/0x170 [14759.107450][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14759.107450][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14759.107450][ T4642] netlink_rcv_skb+0x130/0x360 [14759.107450][ T4642] netlink_unicast+0x449/0x710 [14759.107450][ T4642] netlink_sendmsg+0x723/0xbe0 [14759.107450][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14759.107450][ T4642] ___sys_sendmsg+0xee/0x170 [14759.107450][ T4642] __sys_sendmsg+0xcd/0x170 [14759.107450][ T4642] do_syscall_64+0xc6/0x1e0 [14759.107450][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14759.107450][ T4642] [14759.109328][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14759.109328][ T4642] neigh_parms_alloc+0x1e5/0x510 [14759.109328][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14759.109328][ T4642] ipv6_find_idev+0x102/0x170 [14759.109328][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14759.109328][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14759.109328][ T4642] netlink_rcv_skb+0x130/0x360 [14759.109328][ T4642] netlink_unicast+0x449/0x710 [14759.109328][ T4642] netlink_sendmsg+0x723/0xbe0 [14759.109328][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14759.109328][ T4642] ___sys_sendmsg+0xee/0x170 [14759.109328][ T4642] __sys_sendmsg+0xcd/0x170 [14759.109328][ T4642] do_syscall_64+0xc6/0x1e0 [14759.109328][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14759.109328][ T4642] [14763.965836][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14763.966344][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14763.966344][ T4415] dst_init+0x84/0x4a0 [14763.966344][ T4415] dst_alloc+0x97/0x150 [14763.966344][ T4415] ip6_dst_alloc+0x23/0x90 [14763.966344][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14763.966344][ T4415] ip6_pol_route+0x56f/0x840 [14763.966344][ T4415] __fib6_rule_action+0x47a/0x5b0 [14763.966344][ T4415] fib_rules_lookup+0x2b4/0xa20 [14763.966344][ T4415] fib6_rule_lookup+0x182/0x630 [14763.966344][ T4415] ip6_route_input+0x59c/0xa50 [14763.966344][ T4415] ipv6_rcv+0x397/0x810 [14763.966344][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14763.966344][ T4415] process_backlog+0x101/0x620 [14763.966344][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14763.966344][ T4415] net_rx_action+0x495/0xbe0 [14763.966344][ T4415] __do_softirq+0x1b5/0x7f6 [14763.966344][ T4415] [14763.968642][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14763.968642][ T4415] netdev_get_by_index+0x5e/0x80 [14763.968642][ T4415] fib6_nh_init+0x3d8/0x15b0 [14763.968642][ T4415] ip6_route_info_create+0xf18/0x17d0 [14763.968642][ T4415] ip6_route_add+0x1c/0x140 [14763.968642][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14763.968642][ T4415] addrconf_add_dev+0xe2/0x170 [14763.968642][ T4415] inet6_addr_add+0x12f/0xa40 [14763.968642][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14763.968642][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14763.968642][ T4415] netlink_rcv_skb+0x130/0x360 [14763.968642][ T4415] netlink_unicast+0x449/0x710 [14763.968642][ T4415] netlink_sendmsg+0x723/0xbe0 [14763.968642][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14763.968642][ T4415] ___sys_sendmsg+0xee/0x170 [14763.968642][ T4415] __sys_sendmsg+0xcd/0x170 [14763.968642][ T4415] do_syscall_64+0xc6/0x1e0 [14763.968642][ T4415] [14763.971079][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14763.971079][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14763.971079][ T4415] ipv6_find_idev+0x102/0x170 [14763.971079][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14763.971079][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14763.971079][ T4415] netlink_rcv_skb+0x130/0x360 [14763.971079][ T4415] netlink_unicast+0x449/0x710 [14763.971079][ T4415] netlink_sendmsg+0x723/0xbe0 [14763.971079][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14763.971079][ T4415] ___sys_sendmsg+0xee/0x170 [14763.971079][ T4415] __sys_sendmsg+0xcd/0x170 [14763.971079][ T4415] do_syscall_64+0xc6/0x1e0 [14763.971079][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14763.971079][ T4415] [14763.973005][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14763.973005][ T4415] neigh_parms_alloc+0x1e5/0x510 [14763.973005][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14763.973005][ T4415] ipv6_find_idev+0x102/0x170 [14763.973005][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14763.973005][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14763.973005][ T4415] netlink_rcv_skb+0x130/0x360 [14763.973005][ T4415] netlink_unicast+0x449/0x710 [14763.973005][ T4415] netlink_sendmsg+0x723/0xbe0 [14763.973005][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14763.973005][ T4415] ___sys_sendmsg+0xee/0x170 [14763.973005][ T4415] __sys_sendmsg+0xcd/0x170 [14763.973005][ T4415] do_syscall_64+0xc6/0x1e0 [14763.973005][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14763.973005][ T4415] [14769.245856][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14769.246379][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14769.246379][ T4642] dst_init+0x84/0x4a0 [14769.246379][ T4642] dst_alloc+0x97/0x150 [14769.246379][ T4642] ip6_dst_alloc+0x23/0x90 [14769.246379][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14769.246379][ T4642] ip6_pol_route+0x56f/0x840 [14769.246379][ T4642] __fib6_rule_action+0x47a/0x5b0 [14769.246379][ T4642] fib_rules_lookup+0x2b4/0xa20 [14769.246379][ T4642] fib6_rule_lookup+0x182/0x630 [14769.246379][ T4642] ip6_route_input+0x59c/0xa50 [14769.246379][ T4642] ipv6_rcv+0x397/0x810 [14769.246379][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14769.246379][ T4642] netif_receive_skb_internal+0xb0/0x330 [14769.246379][ T4642] netif_receive_skb+0x55/0x280 [14769.246379][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14769.246379][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14769.246379][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14769.246379][ T4642] [14769.248961][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14769.248961][ T4642] netdev_get_by_index+0x5e/0x80 [14769.248961][ T4642] fib6_nh_init+0x3d8/0x15b0 [14769.248961][ T4642] ip6_route_info_create+0xf18/0x17d0 [14769.248961][ T4642] ip6_route_add+0x1c/0x140 [14769.248961][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14769.248961][ T4642] addrconf_add_dev+0xe2/0x170 [14769.248961][ T4642] inet6_addr_add+0x12f/0xa40 [14769.248961][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14769.248961][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14769.248961][ T4642] netlink_rcv_skb+0x130/0x360 [14769.248961][ T4642] netlink_unicast+0x449/0x710 [14769.248961][ T4642] netlink_sendmsg+0x723/0xbe0 [14769.248961][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14769.248961][ T4642] ___sys_sendmsg+0xee/0x170 [14769.248961][ T4642] __sys_sendmsg+0xcd/0x170 [14769.248961][ T4642] do_syscall_64+0xc6/0x1e0 [14769.248961][ T4642] [14769.251385][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14769.251385][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14769.251385][ T4642] ipv6_find_idev+0x102/0x170 [14769.251385][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14769.251385][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14769.251385][ T4642] netlink_rcv_skb+0x130/0x360 [14769.251385][ T4642] netlink_unicast+0x449/0x710 [14769.251385][ T4642] netlink_sendmsg+0x723/0xbe0 [14769.251385][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14769.251385][ T4642] ___sys_sendmsg+0xee/0x170 [14769.251385][ T4642] __sys_sendmsg+0xcd/0x170 [14769.251385][ T4642] do_syscall_64+0xc6/0x1e0 [14769.251385][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14769.251385][ T4642] [14769.253266][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14769.253266][ T4642] neigh_parms_alloc+0x1e5/0x510 [14769.253266][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14769.253266][ T4642] ipv6_find_idev+0x102/0x170 [14769.253266][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14769.253266][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14769.253266][ T4642] netlink_rcv_skb+0x130/0x360 [14769.253266][ T4642] netlink_unicast+0x449/0x710 [14769.253266][ T4642] netlink_sendmsg+0x723/0xbe0 [14769.253266][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14769.253266][ T4642] ___sys_sendmsg+0xee/0x170 [14769.253266][ T4642] __sys_sendmsg+0xcd/0x170 [14769.253266][ T4642] do_syscall_64+0xc6/0x1e0 [14769.253266][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14769.253266][ T4642] [14774.213824][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14774.214317][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14774.214317][ T4415] dst_init+0x84/0x4a0 [14774.214317][ T4415] dst_alloc+0x97/0x150 [14774.214317][ T4415] ip6_dst_alloc+0x23/0x90 [14774.214317][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14774.214317][ T4415] ip6_pol_route+0x56f/0x840 [14774.214317][ T4415] __fib6_rule_action+0x47a/0x5b0 [14774.214317][ T4415] fib_rules_lookup+0x2b4/0xa20 [14774.214317][ T4415] fib6_rule_lookup+0x182/0x630 [14774.214317][ T4415] ip6_route_input+0x59c/0xa50 [14774.214317][ T4415] ipv6_rcv+0x397/0x810 [14774.214317][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14774.214317][ T4415] process_backlog+0x101/0x620 [14774.214317][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14774.214317][ T4415] net_rx_action+0x495/0xbe0 [14774.214317][ T4415] __do_softirq+0x1b5/0x7f6 [14774.214317][ T4415] [14774.216613][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14774.216613][ T4415] netdev_get_by_index+0x5e/0x80 [14774.216613][ T4415] fib6_nh_init+0x3d8/0x15b0 [14774.216613][ T4415] ip6_route_info_create+0xf18/0x17d0 [14774.216613][ T4415] ip6_route_add+0x1c/0x140 [14774.216613][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14774.216613][ T4415] addrconf_add_dev+0xe2/0x170 [14774.216613][ T4415] inet6_addr_add+0x12f/0xa40 [14774.216613][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14774.216613][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14774.216613][ T4415] netlink_rcv_skb+0x130/0x360 [14774.216613][ T4415] netlink_unicast+0x449/0x710 [14774.216613][ T4415] netlink_sendmsg+0x723/0xbe0 [14774.216613][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14774.216613][ T4415] ___sys_sendmsg+0xee/0x170 [14774.216613][ T4415] __sys_sendmsg+0xcd/0x170 [14774.216613][ T4415] do_syscall_64+0xc6/0x1e0 [14774.216613][ T4415] [14774.219042][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14774.219042][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14774.219042][ T4415] ipv6_find_idev+0x102/0x170 [14774.219042][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14774.219042][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14774.219042][ T4415] netlink_rcv_skb+0x130/0x360 [14774.219042][ T4415] netlink_unicast+0x449/0x710 [14774.219042][ T4415] netlink_sendmsg+0x723/0xbe0 [14774.219042][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14774.219042][ T4415] ___sys_sendmsg+0xee/0x170 [14774.219042][ T4415] __sys_sendmsg+0xcd/0x170 [14774.219042][ T4415] do_syscall_64+0xc6/0x1e0 [14774.219042][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14774.219042][ T4415] [14774.220971][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14774.220971][ T4415] neigh_parms_alloc+0x1e5/0x510 [14774.220971][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14774.220971][ T4415] ipv6_find_idev+0x102/0x170 [14774.220971][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14774.220971][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14774.220971][ T4415] netlink_rcv_skb+0x130/0x360 [14774.220971][ T4415] netlink_unicast+0x449/0x710 [14774.220971][ T4415] netlink_sendmsg+0x723/0xbe0 [14774.220971][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14774.220971][ T4415] ___sys_sendmsg+0xee/0x170 [14774.220971][ T4415] __sys_sendmsg+0xcd/0x170 [14774.220971][ T4415] do_syscall_64+0xc6/0x1e0 [14774.220971][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14774.220971][ T4415] [14779.493842][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14779.494376][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14779.494376][ T4642] dst_init+0x84/0x4a0 [14779.494376][ T4642] dst_alloc+0x97/0x150 [14779.494376][ T4642] ip6_dst_alloc+0x23/0x90 [14779.494376][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14779.494376][ T4642] ip6_pol_route+0x56f/0x840 [14779.494376][ T4642] __fib6_rule_action+0x47a/0x5b0 [14779.494376][ T4642] fib_rules_lookup+0x2b4/0xa20 [14779.494376][ T4642] fib6_rule_lookup+0x182/0x630 [14779.494376][ T4642] ip6_route_input+0x59c/0xa50 [14779.494376][ T4642] ipv6_rcv+0x397/0x810 [14779.494376][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14779.494376][ T4642] netif_receive_skb_internal+0xb0/0x330 [14779.494376][ T4642] netif_receive_skb+0x55/0x280 [14779.494376][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14779.494376][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14779.494376][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14779.494376][ T4642] [14779.496936][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14779.496936][ T4642] netdev_get_by_index+0x5e/0x80 [14779.496936][ T4642] fib6_nh_init+0x3d8/0x15b0 [14779.496936][ T4642] ip6_route_info_create+0xf18/0x17d0 [14779.496936][ T4642] ip6_route_add+0x1c/0x140 [14779.496936][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14779.496936][ T4642] addrconf_add_dev+0xe2/0x170 [14779.496936][ T4642] inet6_addr_add+0x12f/0xa40 [14779.496936][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14779.496936][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14779.496936][ T4642] netlink_rcv_skb+0x130/0x360 [14779.496936][ T4642] netlink_unicast+0x449/0x710 [14779.496936][ T4642] netlink_sendmsg+0x723/0xbe0 [14779.496936][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14779.496936][ T4642] ___sys_sendmsg+0xee/0x170 [14779.496936][ T4642] __sys_sendmsg+0xcd/0x170 [14779.496936][ T4642] do_syscall_64+0xc6/0x1e0 [14779.496936][ T4642] [14779.499317][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14779.499317][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14779.499317][ T4642] ipv6_find_idev+0x102/0x170 [14779.499317][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14779.499317][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14779.499317][ T4642] netlink_rcv_skb+0x130/0x360 [14779.499317][ T4642] netlink_unicast+0x449/0x710 [14779.499317][ T4642] netlink_sendmsg+0x723/0xbe0 [14779.499317][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14779.499317][ T4642] ___sys_sendmsg+0xee/0x170 [14779.499317][ T4642] __sys_sendmsg+0xcd/0x170 [14779.499317][ T4642] do_syscall_64+0xc6/0x1e0 [14779.499317][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14779.499317][ T4642] [14779.501197][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14779.501197][ T4642] neigh_parms_alloc+0x1e5/0x510 [14779.501197][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14779.501197][ T4642] ipv6_find_idev+0x102/0x170 [14779.501197][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14779.501197][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14779.501197][ T4642] netlink_rcv_skb+0x130/0x360 [14779.501197][ T4642] netlink_unicast+0x449/0x710 [14779.501197][ T4642] netlink_sendmsg+0x723/0xbe0 [14779.501197][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14779.501197][ T4642] ___sys_sendmsg+0xee/0x170 [14779.501197][ T4642] __sys_sendmsg+0xcd/0x170 [14779.501197][ T4642] do_syscall_64+0xc6/0x1e0 [14779.501197][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14779.501197][ T4642] [14784.461822][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14784.462337][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14784.462337][ T4415] dst_init+0x84/0x4a0 [14784.462337][ T4415] dst_alloc+0x97/0x150 [14784.462337][ T4415] ip6_dst_alloc+0x23/0x90 [14784.462337][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14784.462337][ T4415] ip6_pol_route+0x56f/0x840 [14784.462337][ T4415] __fib6_rule_action+0x47a/0x5b0 [14784.462337][ T4415] fib_rules_lookup+0x2b4/0xa20 [14784.462337][ T4415] fib6_rule_lookup+0x182/0x630 [14784.462337][ T4415] ip6_route_input+0x59c/0xa50 [14784.462337][ T4415] ipv6_rcv+0x397/0x810 [14784.462337][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14784.462337][ T4415] process_backlog+0x101/0x620 [14784.462337][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14784.462337][ T4415] net_rx_action+0x495/0xbe0 [14784.462337][ T4415] __do_softirq+0x1b5/0x7f6 [14784.462337][ T4415] [14784.464649][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14784.464649][ T4415] netdev_get_by_index+0x5e/0x80 [14784.464649][ T4415] fib6_nh_init+0x3d8/0x15b0 [14784.464649][ T4415] ip6_route_info_create+0xf18/0x17d0 [14784.464649][ T4415] ip6_route_add+0x1c/0x140 [14784.464649][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14784.464649][ T4415] addrconf_add_dev+0xe2/0x170 [14784.464649][ T4415] inet6_addr_add+0x12f/0xa40 [14784.464649][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14784.464649][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14784.464649][ T4415] netlink_rcv_skb+0x130/0x360 [14784.464649][ T4415] netlink_unicast+0x449/0x710 [14784.464649][ T4415] netlink_sendmsg+0x723/0xbe0 [14784.464649][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14784.464649][ T4415] ___sys_sendmsg+0xee/0x170 [14784.464649][ T4415] __sys_sendmsg+0xcd/0x170 [14784.464649][ T4415] do_syscall_64+0xc6/0x1e0 [14784.464649][ T4415] [14784.467044][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14784.467044][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14784.467044][ T4415] ipv6_find_idev+0x102/0x170 [14784.467044][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14784.467044][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14784.467044][ T4415] netlink_rcv_skb+0x130/0x360 [14784.467044][ T4415] netlink_unicast+0x449/0x710 [14784.467044][ T4415] netlink_sendmsg+0x723/0xbe0 [14784.467044][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14784.467044][ T4415] ___sys_sendmsg+0xee/0x170 [14784.467044][ T4415] __sys_sendmsg+0xcd/0x170 [14784.467044][ T4415] do_syscall_64+0xc6/0x1e0 [14784.467044][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14784.467044][ T4415] [14784.468924][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14784.468924][ T4415] neigh_parms_alloc+0x1e5/0x510 [14784.468924][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14784.468924][ T4415] ipv6_find_idev+0x102/0x170 [14784.468924][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14784.468924][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14784.468924][ T4415] netlink_rcv_skb+0x130/0x360 [14784.468924][ T4415] netlink_unicast+0x449/0x710 [14784.468924][ T4415] netlink_sendmsg+0x723/0xbe0 [14784.468924][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14784.468924][ T4415] ___sys_sendmsg+0xee/0x170 [14784.468924][ T4415] __sys_sendmsg+0xcd/0x170 [14784.468924][ T4415] do_syscall_64+0xc6/0x1e0 [14784.468924][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14784.468924][ T4415] [14789.741839][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14789.742392][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14789.742392][ T4642] dst_init+0x84/0x4a0 [14789.742392][ T4642] dst_alloc+0x97/0x150 [14789.742392][ T4642] ip6_dst_alloc+0x23/0x90 [14789.742392][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14789.742392][ T4642] ip6_pol_route+0x56f/0x840 [14789.742392][ T4642] __fib6_rule_action+0x47a/0x5b0 [14789.742392][ T4642] fib_rules_lookup+0x2b4/0xa20 [14789.742392][ T4642] fib6_rule_lookup+0x182/0x630 [14789.742392][ T4642] ip6_route_input+0x59c/0xa50 [14789.742392][ T4642] ipv6_rcv+0x397/0x810 [14789.742392][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14789.742392][ T4642] netif_receive_skb_internal+0xb0/0x330 [14789.742392][ T4642] netif_receive_skb+0x55/0x280 [14789.742392][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14789.742392][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14789.742392][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14789.742392][ T4642] [14789.744929][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14789.744929][ T4642] netdev_get_by_index+0x5e/0x80 [14789.744929][ T4642] fib6_nh_init+0x3d8/0x15b0 [14789.744929][ T4642] ip6_route_info_create+0xf18/0x17d0 [14789.744929][ T4642] ip6_route_add+0x1c/0x140 [14789.744929][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14789.744929][ T4642] addrconf_add_dev+0xe2/0x170 [14789.744929][ T4642] inet6_addr_add+0x12f/0xa40 [14789.744929][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14789.744929][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14789.744929][ T4642] netlink_rcv_skb+0x130/0x360 [14789.744929][ T4642] netlink_unicast+0x449/0x710 [14789.744929][ T4642] netlink_sendmsg+0x723/0xbe0 [14789.744929][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14789.744929][ T4642] ___sys_sendmsg+0xee/0x170 [14789.744929][ T4642] __sys_sendmsg+0xcd/0x170 [14789.744929][ T4642] do_syscall_64+0xc6/0x1e0 [14789.744929][ T4642] [14789.747309][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14789.747309][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14789.747309][ T4642] ipv6_find_idev+0x102/0x170 [14789.747309][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14789.747309][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14789.747309][ T4642] netlink_rcv_skb+0x130/0x360 [14789.747309][ T4642] netlink_unicast+0x449/0x710 [14789.747309][ T4642] netlink_sendmsg+0x723/0xbe0 [14789.747309][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14789.747309][ T4642] ___sys_sendmsg+0xee/0x170 [14789.747309][ T4642] __sys_sendmsg+0xcd/0x170 [14789.747309][ T4642] do_syscall_64+0xc6/0x1e0 [14789.747309][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14789.747309][ T4642] [14789.749179][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14789.749179][ T4642] neigh_parms_alloc+0x1e5/0x510 [14789.749179][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14789.749179][ T4642] ipv6_find_idev+0x102/0x170 [14789.749179][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14789.749179][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14789.749179][ T4642] netlink_rcv_skb+0x130/0x360 [14789.749179][ T4642] netlink_unicast+0x449/0x710 [14789.749179][ T4642] netlink_sendmsg+0x723/0xbe0 [14789.749179][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14789.749179][ T4642] ___sys_sendmsg+0xee/0x170 [14789.749179][ T4642] __sys_sendmsg+0xcd/0x170 [14789.749179][ T4642] do_syscall_64+0xc6/0x1e0 [14789.749179][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14789.749179][ T4642] [14794.709810][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14794.710313][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14794.710313][ T4415] dst_init+0x84/0x4a0 [14794.710313][ T4415] dst_alloc+0x97/0x150 [14794.710313][ T4415] ip6_dst_alloc+0x23/0x90 [14794.710313][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14794.710313][ T4415] ip6_pol_route+0x56f/0x840 [14794.710313][ T4415] __fib6_rule_action+0x47a/0x5b0 [14794.710313][ T4415] fib_rules_lookup+0x2b4/0xa20 [14794.710313][ T4415] fib6_rule_lookup+0x182/0x630 [14794.710313][ T4415] ip6_route_input+0x59c/0xa50 [14794.710313][ T4415] ipv6_rcv+0x397/0x810 [14794.710313][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14794.710313][ T4415] process_backlog+0x101/0x620 [14794.710313][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14794.710313][ T4415] net_rx_action+0x495/0xbe0 [14794.710313][ T4415] __do_softirq+0x1b5/0x7f6 [14794.710313][ T4415] [14794.712607][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14794.712607][ T4415] netdev_get_by_index+0x5e/0x80 [14794.712607][ T4415] fib6_nh_init+0x3d8/0x15b0 [14794.712607][ T4415] ip6_route_info_create+0xf18/0x17d0 [14794.712607][ T4415] ip6_route_add+0x1c/0x140 [14794.712607][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14794.712607][ T4415] addrconf_add_dev+0xe2/0x170 [14794.712607][ T4415] inet6_addr_add+0x12f/0xa40 [14794.712607][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14794.712607][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14794.712607][ T4415] netlink_rcv_skb+0x130/0x360 [14794.712607][ T4415] netlink_unicast+0x449/0x710 [14794.712607][ T4415] netlink_sendmsg+0x723/0xbe0 [14794.712607][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14794.712607][ T4415] ___sys_sendmsg+0xee/0x170 [14794.712607][ T4415] __sys_sendmsg+0xcd/0x170 [14794.712607][ T4415] do_syscall_64+0xc6/0x1e0 [14794.712607][ T4415] [14794.715038][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14794.715038][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14794.715038][ T4415] ipv6_find_idev+0x102/0x170 [14794.715038][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14794.715038][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14794.715038][ T4415] netlink_rcv_skb+0x130/0x360 [14794.715038][ T4415] netlink_unicast+0x449/0x710 [14794.715038][ T4415] netlink_sendmsg+0x723/0xbe0 [14794.715038][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14794.715038][ T4415] ___sys_sendmsg+0xee/0x170 [14794.715038][ T4415] __sys_sendmsg+0xcd/0x170 [14794.715038][ T4415] do_syscall_64+0xc6/0x1e0 [14794.715038][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14794.715038][ T4415] [14794.716925][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14794.716925][ T4415] neigh_parms_alloc+0x1e5/0x510 [14794.716925][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14794.716925][ T4415] ipv6_find_idev+0x102/0x170 [14794.716925][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14794.716925][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14794.716925][ T4415] netlink_rcv_skb+0x130/0x360 [14794.716925][ T4415] netlink_unicast+0x449/0x710 [14794.716925][ T4415] netlink_sendmsg+0x723/0xbe0 [14794.716925][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14794.716925][ T4415] ___sys_sendmsg+0xee/0x170 [14794.716925][ T4415] __sys_sendmsg+0xcd/0x170 [14794.716925][ T4415] do_syscall_64+0xc6/0x1e0 [14794.716925][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14794.716925][ T4415] [14799.989926][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14799.990630][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14799.990630][ T4642] dst_init+0x84/0x4a0 [14799.990630][ T4642] dst_alloc+0x97/0x150 [14799.990630][ T4642] ip6_dst_alloc+0x23/0x90 [14799.990630][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14799.990630][ T4642] ip6_pol_route+0x56f/0x840 [14799.990630][ T4642] __fib6_rule_action+0x47a/0x5b0 [14799.990630][ T4642] fib_rules_lookup+0x2b4/0xa20 [14799.990630][ T4642] fib6_rule_lookup+0x182/0x630 [14799.990630][ T4642] ip6_route_input+0x59c/0xa50 [14799.990630][ T4642] ipv6_rcv+0x397/0x810 [14799.990630][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14799.990630][ T4642] netif_receive_skb_internal+0xb0/0x330 [14799.990630][ T4642] netif_receive_skb+0x55/0x280 [14799.990630][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14799.990630][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14799.990630][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14799.990630][ T4642] [14799.993202][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14799.993202][ T4642] netdev_get_by_index+0x5e/0x80 [14799.993202][ T4642] fib6_nh_init+0x3d8/0x15b0 [14799.993202][ T4642] ip6_route_info_create+0xf18/0x17d0 [14799.993202][ T4642] ip6_route_add+0x1c/0x140 [14799.993202][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14799.993202][ T4642] addrconf_add_dev+0xe2/0x170 [14799.993202][ T4642] inet6_addr_add+0x12f/0xa40 [14799.993202][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14799.993202][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14799.993202][ T4642] netlink_rcv_skb+0x130/0x360 [14799.993202][ T4642] netlink_unicast+0x449/0x710 [14799.993202][ T4642] netlink_sendmsg+0x723/0xbe0 [14799.993202][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14799.993202][ T4642] ___sys_sendmsg+0xee/0x170 [14799.993202][ T4642] __sys_sendmsg+0xcd/0x170 [14799.993202][ T4642] do_syscall_64+0xc6/0x1e0 [14799.993202][ T4642] [14799.995646][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14799.995646][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14799.995646][ T4642] ipv6_find_idev+0x102/0x170 [14799.995646][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14799.995646][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14799.995646][ T4642] netlink_rcv_skb+0x130/0x360 [14799.995646][ T4642] netlink_unicast+0x449/0x710 [14799.995646][ T4642] netlink_sendmsg+0x723/0xbe0 [14799.995646][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14799.995646][ T4642] ___sys_sendmsg+0xee/0x170 [14799.995646][ T4642] __sys_sendmsg+0xcd/0x170 [14799.995646][ T4642] do_syscall_64+0xc6/0x1e0 [14799.995646][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14799.995646][ T4642] [14799.997545][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14799.997545][ T4642] neigh_parms_alloc+0x1e5/0x510 [14799.997545][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14799.997545][ T4642] ipv6_find_idev+0x102/0x170 [14799.997545][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14799.997545][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14799.997545][ T4642] netlink_rcv_skb+0x130/0x360 [14799.997545][ T4642] netlink_unicast+0x449/0x710 [14799.997545][ T4642] netlink_sendmsg+0x723/0xbe0 [14799.997545][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14799.997545][ T4642] ___sys_sendmsg+0xee/0x170 [14799.997545][ T4642] __sys_sendmsg+0xcd/0x170 [14799.997545][ T4642] do_syscall_64+0xc6/0x1e0 [14799.997545][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14799.997545][ T4642] [14804.957888][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14804.958791][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14804.958791][ T4415] dst_init+0x84/0x4a0 [14804.958791][ T4415] dst_alloc+0x97/0x150 [14804.958791][ T4415] ip6_dst_alloc+0x23/0x90 [14804.958791][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14804.958791][ T4415] ip6_pol_route+0x56f/0x840 [14804.958791][ T4415] __fib6_rule_action+0x47a/0x5b0 [14804.958791][ T4415] fib_rules_lookup+0x2b4/0xa20 [14804.958791][ T4415] fib6_rule_lookup+0x182/0x630 [14804.958791][ T4415] ip6_route_input+0x59c/0xa50 [14804.958791][ T4415] ipv6_rcv+0x397/0x810 [14804.958791][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14804.958791][ T4415] process_backlog+0x101/0x620 [14804.958791][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14804.958791][ T4415] net_rx_action+0x495/0xbe0 [14804.958791][ T4415] __do_softirq+0x1b5/0x7f6 [14804.958791][ T4415] [14804.960879][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14804.960879][ T4415] netdev_get_by_index+0x5e/0x80 [14804.960879][ T4415] fib6_nh_init+0x3d8/0x15b0 [14804.960879][ T4415] ip6_route_info_create+0xf18/0x17d0 [14804.960879][ T4415] ip6_route_add+0x1c/0x140 [14804.960879][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14804.960879][ T4415] addrconf_add_dev+0xe2/0x170 [14804.960879][ T4415] inet6_addr_add+0x12f/0xa40 [14804.960879][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14804.960879][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14804.960879][ T4415] netlink_rcv_skb+0x130/0x360 [14804.960879][ T4415] netlink_unicast+0x449/0x710 [14804.960879][ T4415] netlink_sendmsg+0x723/0xbe0 [14804.960879][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14804.960879][ T4415] ___sys_sendmsg+0xee/0x170 [14804.960879][ T4415] __sys_sendmsg+0xcd/0x170 [14804.960879][ T4415] do_syscall_64+0xc6/0x1e0 [14804.960879][ T4415] [14804.963000][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14804.963000][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14804.963000][ T4415] ipv6_find_idev+0x102/0x170 [14804.963000][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14804.963000][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14804.963000][ T4415] netlink_rcv_skb+0x130/0x360 [14804.963000][ T4415] netlink_unicast+0x449/0x710 [14804.963000][ T4415] netlink_sendmsg+0x723/0xbe0 [14804.963000][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14804.963000][ T4415] ___sys_sendmsg+0xee/0x170 [14804.963000][ T4415] __sys_sendmsg+0xcd/0x170 [14804.963000][ T4415] do_syscall_64+0xc6/0x1e0 [14804.963000][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14804.963000][ T4415] [14804.964653][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14804.964653][ T4415] neigh_parms_alloc+0x1e5/0x510 [14804.964653][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14804.964653][ T4415] ipv6_find_idev+0x102/0x170 [14804.964653][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14804.964653][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14804.964653][ T4415] netlink_rcv_skb+0x130/0x360 [14804.964653][ T4415] netlink_unicast+0x449/0x710 [14804.964653][ T4415] netlink_sendmsg+0x723/0xbe0 [14804.964653][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14804.964653][ T4415] ___sys_sendmsg+0xee/0x170 [14804.964653][ T4415] __sys_sendmsg+0xcd/0x170 [14804.964653][ T4415] do_syscall_64+0xc6/0x1e0 [14804.964653][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14804.964653][ T4415] [14810.237820][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14810.238380][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14810.238380][ T4642] dst_init+0x84/0x4a0 [14810.238380][ T4642] dst_alloc+0x97/0x150 [14810.238380][ T4642] ip6_dst_alloc+0x23/0x90 [14810.238380][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14810.238380][ T4642] ip6_pol_route+0x56f/0x840 [14810.238380][ T4642] __fib6_rule_action+0x47a/0x5b0 [14810.238380][ T4642] fib_rules_lookup+0x2b4/0xa20 [14810.238380][ T4642] fib6_rule_lookup+0x182/0x630 [14810.238380][ T4642] ip6_route_input+0x59c/0xa50 [14810.238380][ T4642] ipv6_rcv+0x397/0x810 [14810.238380][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14810.238380][ T4642] netif_receive_skb_internal+0xb0/0x330 [14810.238380][ T4642] netif_receive_skb+0x55/0x280 [14810.238380][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14810.238380][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14810.238380][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14810.238380][ T4642] [14810.240980][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14810.240980][ T4642] netdev_get_by_index+0x5e/0x80 [14810.240980][ T4642] fib6_nh_init+0x3d8/0x15b0 [14810.240980][ T4642] ip6_route_info_create+0xf18/0x17d0 [14810.240980][ T4642] ip6_route_add+0x1c/0x140 [14810.240980][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14810.240980][ T4642] addrconf_add_dev+0xe2/0x170 [14810.240980][ T4642] inet6_addr_add+0x12f/0xa40 [14810.240980][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14810.240980][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14810.240980][ T4642] netlink_rcv_skb+0x130/0x360 [14810.240980][ T4642] netlink_unicast+0x449/0x710 [14810.240980][ T4642] netlink_sendmsg+0x723/0xbe0 [14810.240980][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14810.240980][ T4642] ___sys_sendmsg+0xee/0x170 [14810.240980][ T4642] __sys_sendmsg+0xcd/0x170 [14810.240980][ T4642] do_syscall_64+0xc6/0x1e0 [14810.240980][ T4642] [14810.243907][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14810.243907][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14810.243907][ T4642] ipv6_find_idev+0x102/0x170 [14810.243907][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14810.243907][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14810.243907][ T4642] netlink_rcv_skb+0x130/0x360 [14810.243907][ T4642] netlink_unicast+0x449/0x710 [14810.243907][ T4642] netlink_sendmsg+0x723/0xbe0 [14810.243907][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14810.243907][ T4642] ___sys_sendmsg+0xee/0x170 [14810.243907][ T4642] __sys_sendmsg+0xcd/0x170 [14810.243907][ T4642] do_syscall_64+0xc6/0x1e0 [14810.243907][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14810.243907][ T4642] [14810.245788][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14810.245788][ T4642] neigh_parms_alloc+0x1e5/0x510 [14810.245788][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14810.245788][ T4642] ipv6_find_idev+0x102/0x170 [14810.245788][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14810.245788][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14810.245788][ T4642] netlink_rcv_skb+0x130/0x360 [14810.245788][ T4642] netlink_unicast+0x449/0x710 [14810.245788][ T4642] netlink_sendmsg+0x723/0xbe0 [14810.245788][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14810.245788][ T4642] ___sys_sendmsg+0xee/0x170 [14810.245788][ T4642] __sys_sendmsg+0xcd/0x170 [14810.245788][ T4642] do_syscall_64+0xc6/0x1e0 [14810.245788][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14810.245788][ T4642] [14815.334035][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14815.334524][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14815.334524][ T4415] dst_init+0x84/0x4a0 [14815.334524][ T4415] dst_alloc+0x97/0x150 [14815.334524][ T4415] ip6_dst_alloc+0x23/0x90 [14815.334524][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14815.334524][ T4415] ip6_pol_route+0x56f/0x840 [14815.334524][ T4415] __fib6_rule_action+0x47a/0x5b0 [14815.334524][ T4415] fib_rules_lookup+0x2b4/0xa20 [14815.334524][ T4415] fib6_rule_lookup+0x182/0x630 [14815.334524][ T4415] ip6_route_input+0x59c/0xa50 [14815.334524][ T4415] ipv6_rcv+0x397/0x810 [14815.334524][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14815.334524][ T4415] process_backlog+0x101/0x620 [14815.334524][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14815.334524][ T4415] net_rx_action+0x495/0xbe0 [14815.334524][ T4415] __do_softirq+0x1b5/0x7f6 [14815.334524][ T4415] [14815.336630][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14815.336630][ T4415] netdev_get_by_index+0x5e/0x80 [14815.336630][ T4415] fib6_nh_init+0x3d8/0x15b0 [14815.336630][ T4415] ip6_route_info_create+0xf18/0x17d0 [14815.336630][ T4415] ip6_route_add+0x1c/0x140 [14815.336630][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14815.336630][ T4415] addrconf_add_dev+0xe2/0x170 [14815.336630][ T4415] inet6_addr_add+0x12f/0xa40 [14815.336630][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14815.336630][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14815.336630][ T4415] netlink_rcv_skb+0x130/0x360 [14815.336630][ T4415] netlink_unicast+0x449/0x710 [14815.336630][ T4415] netlink_sendmsg+0x723/0xbe0 [14815.336630][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14815.336630][ T4415] ___sys_sendmsg+0xee/0x170 [14815.336630][ T4415] __sys_sendmsg+0xcd/0x170 [14815.336630][ T4415] do_syscall_64+0xc6/0x1e0 [14815.336630][ T4415] [14815.338823][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14815.338823][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14815.338823][ T4415] ipv6_find_idev+0x102/0x170 [14815.338823][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14815.338823][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14815.338823][ T4415] netlink_rcv_skb+0x130/0x360 [14815.338823][ T4415] netlink_unicast+0x449/0x710 [14815.338823][ T4415] netlink_sendmsg+0x723/0xbe0 [14815.338823][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14815.338823][ T4415] ___sys_sendmsg+0xee/0x170 [14815.338823][ T4415] __sys_sendmsg+0xcd/0x170 [14815.338823][ T4415] do_syscall_64+0xc6/0x1e0 [14815.338823][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14815.338823][ T4415] [14815.340554][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14815.340554][ T4415] neigh_parms_alloc+0x1e5/0x510 [14815.340554][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14815.340554][ T4415] ipv6_find_idev+0x102/0x170 [14815.340554][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14815.340554][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14815.340554][ T4415] netlink_rcv_skb+0x130/0x360 [14815.340554][ T4415] netlink_unicast+0x449/0x710 [14815.340554][ T4415] netlink_sendmsg+0x723/0xbe0 [14815.340554][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14815.340554][ T4415] ___sys_sendmsg+0xee/0x170 [14815.340554][ T4415] __sys_sendmsg+0xcd/0x170 [14815.340554][ T4415] do_syscall_64+0xc6/0x1e0 [14815.340554][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14815.340554][ T4415] [14820.469845][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14820.470357][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14820.470357][ T4642] dst_init+0x84/0x4a0 [14820.470357][ T4642] dst_alloc+0x97/0x150 [14820.470357][ T4642] ip6_dst_alloc+0x23/0x90 [14820.470357][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14820.470357][ T4642] ip6_pol_route+0x56f/0x840 [14820.470357][ T4642] __fib6_rule_action+0x47a/0x5b0 [14820.470357][ T4642] fib_rules_lookup+0x2b4/0xa20 [14820.470357][ T4642] fib6_rule_lookup+0x182/0x630 [14820.470357][ T4642] ip6_route_input+0x59c/0xa50 [14820.470357][ T4642] ipv6_rcv+0x397/0x810 [14820.470357][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14820.470357][ T4642] netif_receive_skb_internal+0xb0/0x330 [14820.470357][ T4642] netif_receive_skb+0x55/0x280 [14820.470357][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14820.470357][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14820.470357][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14820.470357][ T4642] [14820.473325][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14820.473325][ T4642] netdev_get_by_index+0x5e/0x80 [14820.473325][ T4642] fib6_nh_init+0x3d8/0x15b0 [14820.473325][ T4642] ip6_route_info_create+0xf18/0x17d0 [14820.473325][ T4642] ip6_route_add+0x1c/0x140 [14820.473325][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14820.473325][ T4642] addrconf_add_dev+0xe2/0x170 [14820.473325][ T4642] inet6_addr_add+0x12f/0xa40 [14820.473325][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14820.473325][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14820.473325][ T4642] netlink_rcv_skb+0x130/0x360 [14820.473325][ T4642] netlink_unicast+0x449/0x710 [14820.473325][ T4642] netlink_sendmsg+0x723/0xbe0 [14820.473325][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14820.473325][ T4642] ___sys_sendmsg+0xee/0x170 [14820.473325][ T4642] __sys_sendmsg+0xcd/0x170 [14820.473325][ T4642] do_syscall_64+0xc6/0x1e0 [14820.473325][ T4642] [14820.475704][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14820.475704][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14820.475704][ T4642] ipv6_find_idev+0x102/0x170 [14820.475704][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14820.475704][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14820.475704][ T4642] netlink_rcv_skb+0x130/0x360 [14820.475704][ T4642] netlink_unicast+0x449/0x710 [14820.475704][ T4642] netlink_sendmsg+0x723/0xbe0 [14820.475704][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14820.475704][ T4642] ___sys_sendmsg+0xee/0x170 [14820.475704][ T4642] __sys_sendmsg+0xcd/0x170 [14820.475704][ T4642] do_syscall_64+0xc6/0x1e0 [14820.475704][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14820.475704][ T4642] [14820.477582][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14820.477582][ T4642] neigh_parms_alloc+0x1e5/0x510 [14820.477582][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14820.477582][ T4642] ipv6_find_idev+0x102/0x170 [14820.477582][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14820.477582][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14820.477582][ T4642] netlink_rcv_skb+0x130/0x360 [14820.477582][ T4642] netlink_unicast+0x449/0x710 [14820.477582][ T4642] netlink_sendmsg+0x723/0xbe0 [14820.477582][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14820.477582][ T4642] ___sys_sendmsg+0xee/0x170 [14820.477582][ T4642] __sys_sendmsg+0xcd/0x170 [14820.477582][ T4642] do_syscall_64+0xc6/0x1e0 [14820.477582][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14820.477582][ T4642] [14825.373890][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14825.374370][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14825.374370][ T4415] dst_init+0x84/0x4a0 [14825.374370][ T4415] dst_alloc+0x97/0x150 [14825.374370][ T4415] ip6_dst_alloc+0x23/0x90 [14825.374370][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14825.374370][ T4415] ip6_pol_route+0x56f/0x840 [14825.374370][ T4415] __fib6_rule_action+0x47a/0x5b0 [14825.374370][ T4415] fib_rules_lookup+0x2b4/0xa20 [14825.374370][ T4415] fib6_rule_lookup+0x182/0x630 [14825.374370][ T4415] ip6_route_input+0x59c/0xa50 [14825.374370][ T4415] ipv6_rcv+0x397/0x810 [14825.374370][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14825.374370][ T4415] process_backlog+0x101/0x620 [14825.374370][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14825.374370][ T4415] net_rx_action+0x495/0xbe0 [14825.374370][ T4415] __do_softirq+0x1b5/0x7f6 [14825.374370][ T4415] [14825.376473][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14825.376473][ T4415] netdev_get_by_index+0x5e/0x80 [14825.376473][ T4415] fib6_nh_init+0x3d8/0x15b0 [14825.376473][ T4415] ip6_route_info_create+0xf18/0x17d0 [14825.376473][ T4415] ip6_route_add+0x1c/0x140 [14825.376473][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14825.376473][ T4415] addrconf_add_dev+0xe2/0x170 [14825.376473][ T4415] inet6_addr_add+0x12f/0xa40 [14825.376473][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14825.376473][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14825.376473][ T4415] netlink_rcv_skb+0x130/0x360 [14825.376473][ T4415] netlink_unicast+0x449/0x710 [14825.376473][ T4415] netlink_sendmsg+0x723/0xbe0 [14825.376473][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14825.376473][ T4415] ___sys_sendmsg+0xee/0x170 [14825.376473][ T4415] __sys_sendmsg+0xcd/0x170 [14825.376473][ T4415] do_syscall_64+0xc6/0x1e0 [14825.376473][ T4415] [14825.378702][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14825.378702][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14825.378702][ T4415] ipv6_find_idev+0x102/0x170 [14825.378702][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14825.378702][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14825.378702][ T4415] netlink_rcv_skb+0x130/0x360 [14825.378702][ T4415] netlink_unicast+0x449/0x710 [14825.378702][ T4415] netlink_sendmsg+0x723/0xbe0 [14825.378702][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14825.378702][ T4415] ___sys_sendmsg+0xee/0x170 [14825.378702][ T4415] __sys_sendmsg+0xcd/0x170 [14825.378702][ T4415] do_syscall_64+0xc6/0x1e0 [14825.378702][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14825.378702][ T4415] [14825.380436][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14825.380436][ T4415] neigh_parms_alloc+0x1e5/0x510 [14825.380436][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14825.380436][ T4415] ipv6_find_idev+0x102/0x170 [14825.380436][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14825.380436][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14825.380436][ T4415] netlink_rcv_skb+0x130/0x360 [14825.380436][ T4415] netlink_unicast+0x449/0x710 [14825.380436][ T4415] netlink_sendmsg+0x723/0xbe0 [14825.380436][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14825.380436][ T4415] ___sys_sendmsg+0xee/0x170 [14825.380436][ T4415] __sys_sendmsg+0xcd/0x170 [14825.380436][ T4415] do_syscall_64+0xc6/0x1e0 [14825.380436][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14825.380436][ T4415] [14830.493752][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14830.494209][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14830.494209][ T4642] dst_init+0x84/0x4a0 [14830.494209][ T4642] dst_alloc+0x97/0x150 [14830.494209][ T4642] ip6_dst_alloc+0x23/0x90 [14830.494209][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14830.494209][ T4642] ip6_pol_route+0x56f/0x840 [14830.494209][ T4642] __fib6_rule_action+0x47a/0x5b0 [14830.494209][ T4642] fib_rules_lookup+0x2b4/0xa20 [14830.494209][ T4642] fib6_rule_lookup+0x182/0x630 [14830.494209][ T4642] ip6_route_input+0x59c/0xa50 [14830.494209][ T4642] ipv6_rcv+0x397/0x810 [14830.494209][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14830.494209][ T4642] netif_receive_skb_internal+0xb0/0x330 [14830.494209][ T4642] netif_receive_skb+0x55/0x280 [14830.494209][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14830.494209][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14830.494209][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14830.494209][ T4642] [14830.496565][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14830.496565][ T4642] netdev_get_by_index+0x5e/0x80 [14830.496565][ T4642] fib6_nh_init+0x3d8/0x15b0 [14830.496565][ T4642] ip6_route_info_create+0xf18/0x17d0 [14830.496565][ T4642] ip6_route_add+0x1c/0x140 [14830.496565][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14830.496565][ T4642] addrconf_add_dev+0xe2/0x170 [14830.496565][ T4642] inet6_addr_add+0x12f/0xa40 [14830.496565][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14830.496565][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14830.496565][ T4642] netlink_rcv_skb+0x130/0x360 [14830.496565][ T4642] netlink_unicast+0x449/0x710 [14830.496565][ T4642] netlink_sendmsg+0x723/0xbe0 [14830.496565][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14830.496565][ T4642] ___sys_sendmsg+0xee/0x170 [14830.496565][ T4642] __sys_sendmsg+0xcd/0x170 [14830.496565][ T4642] do_syscall_64+0xc6/0x1e0 [14830.496565][ T4642] [14830.498802][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14830.498802][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14830.498802][ T4642] ipv6_find_idev+0x102/0x170 [14830.498802][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14830.498802][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14830.498802][ T4642] netlink_rcv_skb+0x130/0x360 [14830.498802][ T4642] netlink_unicast+0x449/0x710 [14830.498802][ T4642] netlink_sendmsg+0x723/0xbe0 [14830.498802][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14830.498802][ T4642] ___sys_sendmsg+0xee/0x170 [14830.498802][ T4642] __sys_sendmsg+0xcd/0x170 [14830.498802][ T4642] do_syscall_64+0xc6/0x1e0 [14830.498802][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14830.498802][ T4642] [14830.500570][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14830.500570][ T4642] neigh_parms_alloc+0x1e5/0x510 [14830.500570][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14830.500570][ T4642] ipv6_find_idev+0x102/0x170 [14830.500570][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14830.500570][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14830.500570][ T4642] netlink_rcv_skb+0x130/0x360 [14830.500570][ T4642] netlink_unicast+0x449/0x710 [14830.500570][ T4642] netlink_sendmsg+0x723/0xbe0 [14830.500570][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14830.500570][ T4642] ___sys_sendmsg+0xee/0x170 [14830.500570][ T4642] __sys_sendmsg+0xcd/0x170 [14830.500570][ T4642] do_syscall_64+0xc6/0x1e0 [14830.500570][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14830.500570][ T4642] [14835.621847][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14835.622483][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14835.622483][ T4415] dst_init+0x84/0x4a0 [14835.622483][ T4415] dst_alloc+0x97/0x150 [14835.622483][ T4415] ip6_dst_alloc+0x23/0x90 [14835.622483][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14835.622483][ T4415] ip6_pol_route+0x56f/0x840 [14835.622483][ T4415] __fib6_rule_action+0x47a/0x5b0 [14835.622483][ T4415] fib_rules_lookup+0x2b4/0xa20 [14835.622483][ T4415] fib6_rule_lookup+0x182/0x630 [14835.622483][ T4415] ip6_route_input+0x59c/0xa50 [14835.622483][ T4415] ipv6_rcv+0x397/0x810 [14835.622483][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14835.622483][ T4415] process_backlog+0x101/0x620 [14835.622483][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14835.622483][ T4415] net_rx_action+0x495/0xbe0 [14835.622483][ T4415] __do_softirq+0x1b5/0x7f6 [14835.622483][ T4415] [14835.626299][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14835.626299][ T4415] netdev_get_by_index+0x5e/0x80 [14835.626299][ T4415] fib6_nh_init+0x3d8/0x15b0 [14835.626299][ T4415] ip6_route_info_create+0xf18/0x17d0 [14835.626299][ T4415] ip6_route_add+0x1c/0x140 [14835.626299][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14835.626299][ T4415] addrconf_add_dev+0xe2/0x170 [14835.626299][ T4415] inet6_addr_add+0x12f/0xa40 [14835.626299][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14835.626299][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14835.626299][ T4415] netlink_rcv_skb+0x130/0x360 [14835.626299][ T4415] netlink_unicast+0x449/0x710 [14835.626299][ T4415] netlink_sendmsg+0x723/0xbe0 [14835.626299][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14835.626299][ T4415] ___sys_sendmsg+0xee/0x170 [14835.626299][ T4415] __sys_sendmsg+0xcd/0x170 [14835.626299][ T4415] do_syscall_64+0xc6/0x1e0 [14835.626299][ T4415] [14835.630702][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14835.630702][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14835.630702][ T4415] ipv6_find_idev+0x102/0x170 [14835.630702][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14835.630702][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14835.630702][ T4415] netlink_rcv_skb+0x130/0x360 [14835.630702][ T4415] netlink_unicast+0x449/0x710 [14835.630702][ T4415] netlink_sendmsg+0x723/0xbe0 [14835.630702][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14835.630702][ T4415] ___sys_sendmsg+0xee/0x170 [14835.630702][ T4415] __sys_sendmsg+0xcd/0x170 [14835.630702][ T4415] do_syscall_64+0xc6/0x1e0 [14835.630702][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14835.630702][ T4415] [14835.632853][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14835.632853][ T4415] neigh_parms_alloc+0x1e5/0x510 [14835.632853][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14835.632853][ T4415] ipv6_find_idev+0x102/0x170 [14835.632853][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14835.632853][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14835.632853][ T4415] netlink_rcv_skb+0x130/0x360 [14835.632853][ T4415] netlink_unicast+0x449/0x710 [14835.632853][ T4415] netlink_sendmsg+0x723/0xbe0 [14835.632853][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14835.632853][ T4415] ___sys_sendmsg+0xee/0x170 [14835.632853][ T4415] __sys_sendmsg+0xcd/0x170 [14835.632853][ T4415] do_syscall_64+0xc6/0x1e0 [14835.632853][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14835.632853][ T4415] [14840.741857][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14840.742508][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14840.742508][ T4642] dst_init+0x84/0x4a0 [14840.742508][ T4642] dst_alloc+0x97/0x150 [14840.742508][ T4642] ip6_dst_alloc+0x23/0x90 [14840.742508][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14840.742508][ T4642] ip6_pol_route+0x56f/0x840 [14840.742508][ T4642] __fib6_rule_action+0x47a/0x5b0 [14840.742508][ T4642] fib_rules_lookup+0x2b4/0xa20 [14840.742508][ T4642] fib6_rule_lookup+0x182/0x630 [14840.742508][ T4642] ip6_route_input+0x59c/0xa50 [14840.742508][ T4642] ipv6_rcv+0x397/0x810 [14840.742508][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14840.742508][ T4642] netif_receive_skb_internal+0xb0/0x330 [14840.742508][ T4642] netif_receive_skb+0x55/0x280 [14840.742508][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14840.742508][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14840.742508][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14840.742508][ T4642] [14840.745401][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14840.745401][ T4642] netdev_get_by_index+0x5e/0x80 [14840.745401][ T4642] fib6_nh_init+0x3d8/0x15b0 [14840.745401][ T4642] ip6_route_info_create+0xf18/0x17d0 [14840.745401][ T4642] ip6_route_add+0x1c/0x140 [14840.745401][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14840.745401][ T4642] addrconf_add_dev+0xe2/0x170 [14840.745401][ T4642] inet6_addr_add+0x12f/0xa40 [14840.745401][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14840.745401][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14840.745401][ T4642] netlink_rcv_skb+0x130/0x360 [14840.745401][ T4642] netlink_unicast+0x449/0x710 [14840.745401][ T4642] netlink_sendmsg+0x723/0xbe0 [14840.745401][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14840.745401][ T4642] ___sys_sendmsg+0xee/0x170 [14840.745401][ T4642] __sys_sendmsg+0xcd/0x170 [14840.745401][ T4642] do_syscall_64+0xc6/0x1e0 [14840.745401][ T4642] [14840.747789][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14840.747789][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14840.747789][ T4642] ipv6_find_idev+0x102/0x170 [14840.747789][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14840.747789][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14840.747789][ T4642] netlink_rcv_skb+0x130/0x360 [14840.747789][ T4642] netlink_unicast+0x449/0x710 [14840.747789][ T4642] netlink_sendmsg+0x723/0xbe0 [14840.747789][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14840.747789][ T4642] ___sys_sendmsg+0xee/0x170 [14840.747789][ T4642] __sys_sendmsg+0xcd/0x170 [14840.747789][ T4642] do_syscall_64+0xc6/0x1e0 [14840.747789][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14840.747789][ T4642] [14840.749665][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14840.749665][ T4642] neigh_parms_alloc+0x1e5/0x510 [14840.749665][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14840.749665][ T4642] ipv6_find_idev+0x102/0x170 [14840.749665][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14840.749665][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14840.749665][ T4642] netlink_rcv_skb+0x130/0x360 [14840.749665][ T4642] netlink_unicast+0x449/0x710 [14840.749665][ T4642] netlink_sendmsg+0x723/0xbe0 [14840.749665][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14840.749665][ T4642] ___sys_sendmsg+0xee/0x170 [14840.749665][ T4642] __sys_sendmsg+0xcd/0x170 [14840.749665][ T4642] do_syscall_64+0xc6/0x1e0 [14840.749665][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14840.749665][ T4642] [14845.877858][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14845.878339][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14845.878339][ T4415] dst_init+0x84/0x4a0 [14845.878339][ T4415] dst_alloc+0x97/0x150 [14845.878339][ T4415] ip6_dst_alloc+0x23/0x90 [14845.878339][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14845.878339][ T4415] ip6_pol_route+0x56f/0x840 [14845.878339][ T4415] __fib6_rule_action+0x47a/0x5b0 [14845.878339][ T4415] fib_rules_lookup+0x2b4/0xa20 [14845.878339][ T4415] fib6_rule_lookup+0x182/0x630 [14845.878339][ T4415] ip6_route_input+0x59c/0xa50 [14845.878339][ T4415] ipv6_rcv+0x397/0x810 [14845.878339][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14845.878339][ T4415] process_backlog+0x101/0x620 [14845.878339][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14845.878339][ T4415] net_rx_action+0x495/0xbe0 [14845.878339][ T4415] __do_softirq+0x1b5/0x7f6 [14845.878339][ T4415] [14845.880473][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14845.880473][ T4415] netdev_get_by_index+0x5e/0x80 [14845.880473][ T4415] fib6_nh_init+0x3d8/0x15b0 [14845.880473][ T4415] ip6_route_info_create+0xf18/0x17d0 [14845.880473][ T4415] ip6_route_add+0x1c/0x140 [14845.880473][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14845.880473][ T4415] addrconf_add_dev+0xe2/0x170 [14845.880473][ T4415] inet6_addr_add+0x12f/0xa40 [14845.880473][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14845.880473][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14845.880473][ T4415] netlink_rcv_skb+0x130/0x360 [14845.880473][ T4415] netlink_unicast+0x449/0x710 [14845.880473][ T4415] netlink_sendmsg+0x723/0xbe0 [14845.880473][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14845.880473][ T4415] ___sys_sendmsg+0xee/0x170 [14845.880473][ T4415] __sys_sendmsg+0xcd/0x170 [14845.880473][ T4415] do_syscall_64+0xc6/0x1e0 [14845.880473][ T4415] [14845.882662][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14845.882662][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14845.882662][ T4415] ipv6_find_idev+0x102/0x170 [14845.882662][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14845.882662][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14845.882662][ T4415] netlink_rcv_skb+0x130/0x360 [14845.882662][ T4415] netlink_unicast+0x449/0x710 [14845.882662][ T4415] netlink_sendmsg+0x723/0xbe0 [14845.882662][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14845.882662][ T4415] ___sys_sendmsg+0xee/0x170 [14845.882662][ T4415] __sys_sendmsg+0xcd/0x170 [14845.882662][ T4415] do_syscall_64+0xc6/0x1e0 [14845.882662][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14845.882662][ T4415] [14845.884379][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14845.884379][ T4415] neigh_parms_alloc+0x1e5/0x510 [14845.884379][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14845.884379][ T4415] ipv6_find_idev+0x102/0x170 [14845.884379][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14845.884379][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14845.884379][ T4415] netlink_rcv_skb+0x130/0x360 [14845.884379][ T4415] netlink_unicast+0x449/0x710 [14845.884379][ T4415] netlink_sendmsg+0x723/0xbe0 [14845.884379][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14845.884379][ T4415] ___sys_sendmsg+0xee/0x170 [14845.884379][ T4415] __sys_sendmsg+0xcd/0x170 [14845.884379][ T4415] do_syscall_64+0xc6/0x1e0 [14845.884379][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14845.884379][ T4415] [14850.989846][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14850.990357][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14850.990357][ T4642] dst_init+0x84/0x4a0 [14850.990357][ T4642] dst_alloc+0x97/0x150 [14850.990357][ T4642] ip6_dst_alloc+0x23/0x90 [14850.990357][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14850.990357][ T4642] ip6_pol_route+0x56f/0x840 [14850.990357][ T4642] __fib6_rule_action+0x47a/0x5b0 [14850.990357][ T4642] fib_rules_lookup+0x2b4/0xa20 [14850.990357][ T4642] fib6_rule_lookup+0x182/0x630 [14850.990357][ T4642] ip6_route_input+0x59c/0xa50 [14850.990357][ T4642] ipv6_rcv+0x397/0x810 [14850.990357][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14850.990357][ T4642] netif_receive_skb_internal+0xb0/0x330 [14850.990357][ T4642] netif_receive_skb+0x55/0x280 [14850.990357][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14850.990357][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14850.990357][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14850.990357][ T4642] [14850.992924][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14850.992924][ T4642] netdev_get_by_index+0x5e/0x80 [14850.992924][ T4642] fib6_nh_init+0x3d8/0x15b0 [14850.992924][ T4642] ip6_route_info_create+0xf18/0x17d0 [14850.992924][ T4642] ip6_route_add+0x1c/0x140 [14850.992924][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14850.992924][ T4642] addrconf_add_dev+0xe2/0x170 [14850.992924][ T4642] inet6_addr_add+0x12f/0xa40 [14850.992924][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14850.992924][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14850.992924][ T4642] netlink_rcv_skb+0x130/0x360 [14850.992924][ T4642] netlink_unicast+0x449/0x710 [14850.992924][ T4642] netlink_sendmsg+0x723/0xbe0 [14850.992924][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14850.992924][ T4642] ___sys_sendmsg+0xee/0x170 [14850.992924][ T4642] __sys_sendmsg+0xcd/0x170 [14850.992924][ T4642] do_syscall_64+0xc6/0x1e0 [14850.992924][ T4642] [14850.995311][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14850.995311][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14850.995311][ T4642] ipv6_find_idev+0x102/0x170 [14850.995311][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14850.995311][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14850.995311][ T4642] netlink_rcv_skb+0x130/0x360 [14850.995311][ T4642] netlink_unicast+0x449/0x710 [14850.995311][ T4642] netlink_sendmsg+0x723/0xbe0 [14850.995311][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14850.995311][ T4642] ___sys_sendmsg+0xee/0x170 [14850.995311][ T4642] __sys_sendmsg+0xcd/0x170 [14850.995311][ T4642] do_syscall_64+0xc6/0x1e0 [14850.995311][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14850.995311][ T4642] [14850.997185][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14850.997185][ T4642] neigh_parms_alloc+0x1e5/0x510 [14850.997185][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14850.997185][ T4642] ipv6_find_idev+0x102/0x170 [14850.997185][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14850.997185][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14850.997185][ T4642] netlink_rcv_skb+0x130/0x360 [14850.997185][ T4642] netlink_unicast+0x449/0x710 [14850.997185][ T4642] netlink_sendmsg+0x723/0xbe0 [14850.997185][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14850.997185][ T4642] ___sys_sendmsg+0xee/0x170 [14850.997185][ T4642] __sys_sendmsg+0xcd/0x170 [14850.997185][ T4642] do_syscall_64+0xc6/0x1e0 [14850.997185][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14850.997185][ T4642] [14856.125994][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14856.126533][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14856.126533][ T4415] dst_init+0x84/0x4a0 [14856.126533][ T4415] dst_alloc+0x97/0x150 [14856.126533][ T4415] ip6_dst_alloc+0x23/0x90 [14856.126533][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14856.126533][ T4415] ip6_pol_route+0x56f/0x840 [14856.126533][ T4415] __fib6_rule_action+0x47a/0x5b0 [14856.126533][ T4415] fib_rules_lookup+0x2b4/0xa20 [14856.126533][ T4415] fib6_rule_lookup+0x182/0x630 [14856.126533][ T4415] ip6_route_input+0x59c/0xa50 [14856.126533][ T4415] ipv6_rcv+0x397/0x810 [14856.126533][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14856.126533][ T4415] process_backlog+0x101/0x620 [14856.126533][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14856.126533][ T4415] net_rx_action+0x495/0xbe0 [14856.126533][ T4415] __do_softirq+0x1b5/0x7f6 [14856.126533][ T4415] [14856.128804][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14856.128804][ T4415] netdev_get_by_index+0x5e/0x80 [14856.128804][ T4415] fib6_nh_init+0x3d8/0x15b0 [14856.128804][ T4415] ip6_route_info_create+0xf18/0x17d0 [14856.128804][ T4415] ip6_route_add+0x1c/0x140 [14856.128804][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14856.128804][ T4415] addrconf_add_dev+0xe2/0x170 [14856.128804][ T4415] inet6_addr_add+0x12f/0xa40 [14856.128804][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14856.128804][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14856.128804][ T4415] netlink_rcv_skb+0x130/0x360 [14856.128804][ T4415] netlink_unicast+0x449/0x710 [14856.128804][ T4415] netlink_sendmsg+0x723/0xbe0 [14856.128804][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14856.128804][ T4415] ___sys_sendmsg+0xee/0x170 [14856.128804][ T4415] __sys_sendmsg+0xcd/0x170 [14856.128804][ T4415] do_syscall_64+0xc6/0x1e0 [14856.128804][ T4415] [14856.131284][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14856.131284][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14856.131284][ T4415] ipv6_find_idev+0x102/0x170 [14856.131284][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14856.131284][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14856.131284][ T4415] netlink_rcv_skb+0x130/0x360 [14856.131284][ T4415] netlink_unicast+0x449/0x710 [14856.131284][ T4415] netlink_sendmsg+0x723/0xbe0 [14856.131284][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14856.131284][ T4415] ___sys_sendmsg+0xee/0x170 [14856.131284][ T4415] __sys_sendmsg+0xcd/0x170 [14856.131284][ T4415] do_syscall_64+0xc6/0x1e0 [14856.131284][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14856.131284][ T4415] [14856.133129][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14856.133129][ T4415] neigh_parms_alloc+0x1e5/0x510 [14856.133129][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14856.133129][ T4415] ipv6_find_idev+0x102/0x170 [14856.133129][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14856.133129][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14856.133129][ T4415] netlink_rcv_skb+0x130/0x360 [14856.133129][ T4415] netlink_unicast+0x449/0x710 [14856.133129][ T4415] netlink_sendmsg+0x723/0xbe0 [14856.133129][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14856.133129][ T4415] ___sys_sendmsg+0xee/0x170 [14856.133129][ T4415] __sys_sendmsg+0xcd/0x170 [14856.133129][ T4415] do_syscall_64+0xc6/0x1e0 [14856.133129][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14856.133129][ T4415] [14861.245859][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14861.246383][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14861.246383][ T4642] dst_init+0x84/0x4a0 [14861.246383][ T4642] dst_alloc+0x97/0x150 [14861.246383][ T4642] ip6_dst_alloc+0x23/0x90 [14861.246383][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14861.246383][ T4642] ip6_pol_route+0x56f/0x840 [14861.246383][ T4642] __fib6_rule_action+0x47a/0x5b0 [14861.246383][ T4642] fib_rules_lookup+0x2b4/0xa20 [14861.246383][ T4642] fib6_rule_lookup+0x182/0x630 [14861.246383][ T4642] ip6_route_input+0x59c/0xa50 [14861.246383][ T4642] ipv6_rcv+0x397/0x810 [14861.246383][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14861.246383][ T4642] netif_receive_skb_internal+0xb0/0x330 [14861.246383][ T4642] netif_receive_skb+0x55/0x280 [14861.246383][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14861.246383][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14861.246383][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14861.246383][ T4642] [14861.248716][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14861.248716][ T4642] netdev_get_by_index+0x5e/0x80 [14861.248716][ T4642] fib6_nh_init+0x3d8/0x15b0 [14861.248716][ T4642] ip6_route_info_create+0xf18/0x17d0 [14861.248716][ T4642] ip6_route_add+0x1c/0x140 [14861.248716][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14861.248716][ T4642] addrconf_add_dev+0xe2/0x170 [14861.248716][ T4642] inet6_addr_add+0x12f/0xa40 [14861.248716][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14861.248716][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14861.248716][ T4642] netlink_rcv_skb+0x130/0x360 [14861.248716][ T4642] netlink_unicast+0x449/0x710 [14861.248716][ T4642] netlink_sendmsg+0x723/0xbe0 [14861.248716][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14861.248716][ T4642] ___sys_sendmsg+0xee/0x170 [14861.248716][ T4642] __sys_sendmsg+0xcd/0x170 [14861.248716][ T4642] do_syscall_64+0xc6/0x1e0 [14861.248716][ T4642] [14861.250935][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14861.250935][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14861.250935][ T4642] ipv6_find_idev+0x102/0x170 [14861.250935][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14861.250935][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14861.250935][ T4642] netlink_rcv_skb+0x130/0x360 [14861.250935][ T4642] netlink_unicast+0x449/0x710 [14861.250935][ T4642] netlink_sendmsg+0x723/0xbe0 [14861.250935][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14861.250935][ T4642] ___sys_sendmsg+0xee/0x170 [14861.250935][ T4642] __sys_sendmsg+0xcd/0x170 [14861.250935][ T4642] do_syscall_64+0xc6/0x1e0 [14861.250935][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14861.250935][ T4642] [14861.252680][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14861.252680][ T4642] neigh_parms_alloc+0x1e5/0x510 [14861.252680][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14861.252680][ T4642] ipv6_find_idev+0x102/0x170 [14861.252680][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14861.252680][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14861.252680][ T4642] netlink_rcv_skb+0x130/0x360 [14861.252680][ T4642] netlink_unicast+0x449/0x710 [14861.252680][ T4642] netlink_sendmsg+0x723/0xbe0 [14861.252680][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14861.252680][ T4642] ___sys_sendmsg+0xee/0x170 [14861.252680][ T4642] __sys_sendmsg+0xcd/0x170 [14861.252680][ T4642] do_syscall_64+0xc6/0x1e0 [14861.252680][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14861.252680][ T4642] [14866.373854][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14866.374356][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14866.374356][ T4415] dst_init+0x84/0x4a0 [14866.374356][ T4415] dst_alloc+0x97/0x150 [14866.374356][ T4415] ip6_dst_alloc+0x23/0x90 [14866.374356][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14866.374356][ T4415] ip6_pol_route+0x56f/0x840 [14866.374356][ T4415] __fib6_rule_action+0x47a/0x5b0 [14866.374356][ T4415] fib_rules_lookup+0x2b4/0xa20 [14866.374356][ T4415] fib6_rule_lookup+0x182/0x630 [14866.374356][ T4415] ip6_route_input+0x59c/0xa50 [14866.374356][ T4415] ipv6_rcv+0x397/0x810 [14866.374356][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14866.374356][ T4415] process_backlog+0x101/0x620 [14866.374356][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14866.374356][ T4415] net_rx_action+0x495/0xbe0 [14866.374356][ T4415] __do_softirq+0x1b5/0x7f6 [14866.374356][ T4415] [14866.376692][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14866.376692][ T4415] netdev_get_by_index+0x5e/0x80 [14866.376692][ T4415] fib6_nh_init+0x3d8/0x15b0 [14866.376692][ T4415] ip6_route_info_create+0xf18/0x17d0 [14866.376692][ T4415] ip6_route_add+0x1c/0x140 [14866.376692][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14866.376692][ T4415] addrconf_add_dev+0xe2/0x170 [14866.376692][ T4415] inet6_addr_add+0x12f/0xa40 [14866.376692][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14866.376692][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14866.376692][ T4415] netlink_rcv_skb+0x130/0x360 [14866.376692][ T4415] netlink_unicast+0x449/0x710 [14866.376692][ T4415] netlink_sendmsg+0x723/0xbe0 [14866.376692][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14866.376692][ T4415] ___sys_sendmsg+0xee/0x170 [14866.376692][ T4415] __sys_sendmsg+0xcd/0x170 [14866.376692][ T4415] do_syscall_64+0xc6/0x1e0 [14866.376692][ T4415] [14866.379108][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14866.379108][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14866.379108][ T4415] ipv6_find_idev+0x102/0x170 [14866.379108][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14866.379108][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14866.379108][ T4415] netlink_rcv_skb+0x130/0x360 [14866.379108][ T4415] netlink_unicast+0x449/0x710 [14866.379108][ T4415] netlink_sendmsg+0x723/0xbe0 [14866.379108][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14866.379108][ T4415] ___sys_sendmsg+0xee/0x170 [14866.379108][ T4415] __sys_sendmsg+0xcd/0x170 [14866.379108][ T4415] do_syscall_64+0xc6/0x1e0 [14866.379108][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14866.379108][ T4415] [14866.381012][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14866.381012][ T4415] neigh_parms_alloc+0x1e5/0x510 [14866.381012][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14866.381012][ T4415] ipv6_find_idev+0x102/0x170 [14866.381012][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14866.381012][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14866.381012][ T4415] netlink_rcv_skb+0x130/0x360 [14866.381012][ T4415] netlink_unicast+0x449/0x710 [14866.381012][ T4415] netlink_sendmsg+0x723/0xbe0 [14866.381012][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14866.381012][ T4415] ___sys_sendmsg+0xee/0x170 [14866.381012][ T4415] __sys_sendmsg+0xcd/0x170 [14866.381012][ T4415] do_syscall_64+0xc6/0x1e0 [14866.381012][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14866.381012][ T4415] [14871.493811][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14871.494364][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14871.494364][ T4642] dst_init+0x84/0x4a0 [14871.494364][ T4642] dst_alloc+0x97/0x150 [14871.494364][ T4642] ip6_dst_alloc+0x23/0x90 [14871.494364][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14871.494364][ T4642] ip6_pol_route+0x56f/0x840 [14871.494364][ T4642] __fib6_rule_action+0x47a/0x5b0 [14871.494364][ T4642] fib_rules_lookup+0x2b4/0xa20 [14871.494364][ T4642] fib6_rule_lookup+0x182/0x630 [14871.494364][ T4642] ip6_route_input+0x59c/0xa50 [14871.494364][ T4642] ipv6_rcv+0x397/0x810 [14871.494364][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14871.494364][ T4642] netif_receive_skb_internal+0xb0/0x330 [14871.494364][ T4642] netif_receive_skb+0x55/0x280 [14871.494364][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14871.494364][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14871.494364][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14871.494364][ T4642] [14871.496930][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14871.496930][ T4642] netdev_get_by_index+0x5e/0x80 [14871.496930][ T4642] fib6_nh_init+0x3d8/0x15b0 [14871.496930][ T4642] ip6_route_info_create+0xf18/0x17d0 [14871.496930][ T4642] ip6_route_add+0x1c/0x140 [14871.496930][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14871.496930][ T4642] addrconf_add_dev+0xe2/0x170 [14871.496930][ T4642] inet6_addr_add+0x12f/0xa40 [14871.496930][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14871.496930][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14871.496930][ T4642] netlink_rcv_skb+0x130/0x360 [14871.496930][ T4642] netlink_unicast+0x449/0x710 [14871.496930][ T4642] netlink_sendmsg+0x723/0xbe0 [14871.496930][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14871.496930][ T4642] ___sys_sendmsg+0xee/0x170 [14871.496930][ T4642] __sys_sendmsg+0xcd/0x170 [14871.496930][ T4642] do_syscall_64+0xc6/0x1e0 [14871.496930][ T4642] [14871.499326][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14871.499326][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14871.499326][ T4642] ipv6_find_idev+0x102/0x170 [14871.499326][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14871.499326][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14871.499326][ T4642] netlink_rcv_skb+0x130/0x360 [14871.499326][ T4642] netlink_unicast+0x449/0x710 [14871.499326][ T4642] netlink_sendmsg+0x723/0xbe0 [14871.499326][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14871.499326][ T4642] ___sys_sendmsg+0xee/0x170 [14871.499326][ T4642] __sys_sendmsg+0xcd/0x170 [14871.499326][ T4642] do_syscall_64+0xc6/0x1e0 [14871.499326][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14871.499326][ T4642] [14871.501224][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14871.501224][ T4642] neigh_parms_alloc+0x1e5/0x510 [14871.501224][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14871.501224][ T4642] ipv6_find_idev+0x102/0x170 [14871.501224][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14871.501224][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14871.501224][ T4642] netlink_rcv_skb+0x130/0x360 [14871.501224][ T4642] netlink_unicast+0x449/0x710 [14871.501224][ T4642] netlink_sendmsg+0x723/0xbe0 [14871.501224][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14871.501224][ T4642] ___sys_sendmsg+0xee/0x170 [14871.501224][ T4642] __sys_sendmsg+0xcd/0x170 [14871.501224][ T4642] do_syscall_64+0xc6/0x1e0 [14871.501224][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14871.501224][ T4642] [14876.621820][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14876.622325][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14876.622325][ T4415] dst_init+0x84/0x4a0 [14876.622325][ T4415] dst_alloc+0x97/0x150 [14876.622325][ T4415] ip6_dst_alloc+0x23/0x90 [14876.622325][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14876.622325][ T4415] ip6_pol_route+0x56f/0x840 [14876.622325][ T4415] __fib6_rule_action+0x47a/0x5b0 [14876.622325][ T4415] fib_rules_lookup+0x2b4/0xa20 [14876.622325][ T4415] fib6_rule_lookup+0x182/0x630 [14876.622325][ T4415] ip6_route_input+0x59c/0xa50 [14876.622325][ T4415] ipv6_rcv+0x397/0x810 [14876.622325][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14876.622325][ T4415] process_backlog+0x101/0x620 [14876.622325][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14876.622325][ T4415] net_rx_action+0x495/0xbe0 [14876.622325][ T4415] __do_softirq+0x1b5/0x7f6 [14876.622325][ T4415] [14876.624451][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14876.624451][ T4415] netdev_get_by_index+0x5e/0x80 [14876.624451][ T4415] fib6_nh_init+0x3d8/0x15b0 [14876.624451][ T4415] ip6_route_info_create+0xf18/0x17d0 [14876.624451][ T4415] ip6_route_add+0x1c/0x140 [14876.624451][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14876.624451][ T4415] addrconf_add_dev+0xe2/0x170 [14876.624451][ T4415] inet6_addr_add+0x12f/0xa40 [14876.624451][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14876.624451][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14876.624451][ T4415] netlink_rcv_skb+0x130/0x360 [14876.624451][ T4415] netlink_unicast+0x449/0x710 [14876.624451][ T4415] netlink_sendmsg+0x723/0xbe0 [14876.624451][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14876.624451][ T4415] ___sys_sendmsg+0xee/0x170 [14876.624451][ T4415] __sys_sendmsg+0xcd/0x170 [14876.624451][ T4415] do_syscall_64+0xc6/0x1e0 [14876.624451][ T4415] [14876.626593][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14876.626593][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14876.626593][ T4415] ipv6_find_idev+0x102/0x170 [14876.626593][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14876.626593][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14876.626593][ T4415] netlink_rcv_skb+0x130/0x360 [14876.626593][ T4415] netlink_unicast+0x449/0x710 [14876.626593][ T4415] netlink_sendmsg+0x723/0xbe0 [14876.626593][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14876.626593][ T4415] ___sys_sendmsg+0xee/0x170 [14876.626593][ T4415] __sys_sendmsg+0xcd/0x170 [14876.626593][ T4415] do_syscall_64+0xc6/0x1e0 [14876.626593][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14876.626593][ T4415] [14876.628295][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14876.628295][ T4415] neigh_parms_alloc+0x1e5/0x510 [14876.628295][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14876.628295][ T4415] ipv6_find_idev+0x102/0x170 [14876.628295][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14876.628295][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14876.628295][ T4415] netlink_rcv_skb+0x130/0x360 [14876.628295][ T4415] netlink_unicast+0x449/0x710 [14876.628295][ T4415] netlink_sendmsg+0x723/0xbe0 [14876.628295][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14876.628295][ T4415] ___sys_sendmsg+0xee/0x170 [14876.628295][ T4415] __sys_sendmsg+0xcd/0x170 [14876.628295][ T4415] do_syscall_64+0xc6/0x1e0 [14876.628295][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14876.628295][ T4415] [14881.741855][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14881.742336][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14881.742336][ T4642] dst_init+0x84/0x4a0 [14881.742336][ T4642] dst_alloc+0x97/0x150 [14881.742336][ T4642] ip6_dst_alloc+0x23/0x90 [14881.742336][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14881.742336][ T4642] ip6_pol_route+0x56f/0x840 [14881.742336][ T4642] __fib6_rule_action+0x47a/0x5b0 [14881.742336][ T4642] fib_rules_lookup+0x2b4/0xa20 [14881.742336][ T4642] fib6_rule_lookup+0x182/0x630 [14881.742336][ T4642] ip6_route_input+0x59c/0xa50 [14881.742336][ T4642] ipv6_rcv+0x397/0x810 [14881.742336][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14881.742336][ T4642] netif_receive_skb_internal+0xb0/0x330 [14881.742336][ T4642] netif_receive_skb+0x55/0x280 [14881.742336][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14881.742336][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14881.742336][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14881.742336][ T4642] [14881.744911][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14881.744911][ T4642] netdev_get_by_index+0x5e/0x80 [14881.744911][ T4642] fib6_nh_init+0x3d8/0x15b0 [14881.744911][ T4642] ip6_route_info_create+0xf18/0x17d0 [14881.744911][ T4642] ip6_route_add+0x1c/0x140 [14881.744911][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14881.744911][ T4642] addrconf_add_dev+0xe2/0x170 [14881.744911][ T4642] inet6_addr_add+0x12f/0xa40 [14881.744911][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14881.744911][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14881.744911][ T4642] netlink_rcv_skb+0x130/0x360 [14881.744911][ T4642] netlink_unicast+0x449/0x710 [14881.744911][ T4642] netlink_sendmsg+0x723/0xbe0 [14881.744911][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14881.744911][ T4642] ___sys_sendmsg+0xee/0x170 [14881.744911][ T4642] __sys_sendmsg+0xcd/0x170 [14881.744911][ T4642] do_syscall_64+0xc6/0x1e0 [14881.744911][ T4642] [14881.747332][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14881.747332][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14881.747332][ T4642] ipv6_find_idev+0x102/0x170 [14881.747332][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14881.747332][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14881.747332][ T4642] netlink_rcv_skb+0x130/0x360 [14881.747332][ T4642] netlink_unicast+0x449/0x710 [14881.747332][ T4642] netlink_sendmsg+0x723/0xbe0 [14881.747332][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14881.747332][ T4642] ___sys_sendmsg+0xee/0x170 [14881.747332][ T4642] __sys_sendmsg+0xcd/0x170 [14881.747332][ T4642] do_syscall_64+0xc6/0x1e0 [14881.747332][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14881.747332][ T4642] [14881.749224][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14881.749224][ T4642] neigh_parms_alloc+0x1e5/0x510 [14881.749224][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14881.749224][ T4642] ipv6_find_idev+0x102/0x170 [14881.749224][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14881.749224][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14881.749224][ T4642] netlink_rcv_skb+0x130/0x360 [14881.749224][ T4642] netlink_unicast+0x449/0x710 [14881.749224][ T4642] netlink_sendmsg+0x723/0xbe0 [14881.749224][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14881.749224][ T4642] ___sys_sendmsg+0xee/0x170 [14881.749224][ T4642] __sys_sendmsg+0xcd/0x170 [14881.749224][ T4642] do_syscall_64+0xc6/0x1e0 [14881.749224][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14881.749224][ T4642] [14886.869872][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14886.870321][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14886.870321][ T4415] dst_init+0x84/0x4a0 [14886.870321][ T4415] dst_alloc+0x97/0x150 [14886.870321][ T4415] ip6_dst_alloc+0x23/0x90 [14886.870321][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14886.870321][ T4415] ip6_pol_route+0x56f/0x840 [14886.870321][ T4415] __fib6_rule_action+0x47a/0x5b0 [14886.870321][ T4415] fib_rules_lookup+0x2b4/0xa20 [14886.870321][ T4415] fib6_rule_lookup+0x182/0x630 [14886.870321][ T4415] ip6_route_input+0x59c/0xa50 [14886.870321][ T4415] ipv6_rcv+0x397/0x810 [14886.870321][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14886.870321][ T4415] process_backlog+0x101/0x620 [14886.870321][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14886.870321][ T4415] net_rx_action+0x495/0xbe0 [14886.870321][ T4415] __do_softirq+0x1b5/0x7f6 [14886.870321][ T4415] [14886.872631][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14886.872631][ T4415] netdev_get_by_index+0x5e/0x80 [14886.872631][ T4415] fib6_nh_init+0x3d8/0x15b0 [14886.872631][ T4415] ip6_route_info_create+0xf18/0x17d0 [14886.872631][ T4415] ip6_route_add+0x1c/0x140 [14886.872631][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14886.872631][ T4415] addrconf_add_dev+0xe2/0x170 [14886.872631][ T4415] inet6_addr_add+0x12f/0xa40 [14886.872631][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14886.872631][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14886.872631][ T4415] netlink_rcv_skb+0x130/0x360 [14886.872631][ T4415] netlink_unicast+0x449/0x710 [14886.872631][ T4415] netlink_sendmsg+0x723/0xbe0 [14886.872631][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14886.872631][ T4415] ___sys_sendmsg+0xee/0x170 [14886.872631][ T4415] __sys_sendmsg+0xcd/0x170 [14886.872631][ T4415] do_syscall_64+0xc6/0x1e0 [14886.872631][ T4415] [14886.875047][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14886.875047][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14886.875047][ T4415] ipv6_find_idev+0x102/0x170 [14886.875047][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14886.875047][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14886.875047][ T4415] netlink_rcv_skb+0x130/0x360 [14886.875047][ T4415] netlink_unicast+0x449/0x710 [14886.875047][ T4415] netlink_sendmsg+0x723/0xbe0 [14886.875047][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14886.875047][ T4415] ___sys_sendmsg+0xee/0x170 [14886.875047][ T4415] __sys_sendmsg+0xcd/0x170 [14886.875047][ T4415] do_syscall_64+0xc6/0x1e0 [14886.875047][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14886.875047][ T4415] [14886.876947][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14886.876947][ T4415] neigh_parms_alloc+0x1e5/0x510 [14886.876947][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14886.876947][ T4415] ipv6_find_idev+0x102/0x170 [14886.876947][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14886.876947][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14886.876947][ T4415] netlink_rcv_skb+0x130/0x360 [14886.876947][ T4415] netlink_unicast+0x449/0x710 [14886.876947][ T4415] netlink_sendmsg+0x723/0xbe0 [14886.876947][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14886.876947][ T4415] ___sys_sendmsg+0xee/0x170 [14886.876947][ T4415] __sys_sendmsg+0xcd/0x170 [14886.876947][ T4415] do_syscall_64+0xc6/0x1e0 [14886.876947][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14886.876947][ T4415] [14891.989850][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14891.990333][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14891.990333][ T4642] dst_init+0x84/0x4a0 [14891.990333][ T4642] dst_alloc+0x97/0x150 [14891.990333][ T4642] ip6_dst_alloc+0x23/0x90 [14891.990333][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14891.990333][ T4642] ip6_pol_route+0x56f/0x840 [14891.990333][ T4642] __fib6_rule_action+0x47a/0x5b0 [14891.990333][ T4642] fib_rules_lookup+0x2b4/0xa20 [14891.990333][ T4642] fib6_rule_lookup+0x182/0x630 [14891.990333][ T4642] ip6_route_input+0x59c/0xa50 [14891.990333][ T4642] ipv6_rcv+0x397/0x810 [14891.990333][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14891.990333][ T4642] netif_receive_skb_internal+0xb0/0x330 [14891.990333][ T4642] netif_receive_skb+0x55/0x280 [14891.990333][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14891.990333][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14891.990333][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14891.990333][ T4642] [14891.992932][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14891.992932][ T4642] netdev_get_by_index+0x5e/0x80 [14891.992932][ T4642] fib6_nh_init+0x3d8/0x15b0 [14891.992932][ T4642] ip6_route_info_create+0xf18/0x17d0 [14891.992932][ T4642] ip6_route_add+0x1c/0x140 [14891.992932][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14891.992932][ T4642] addrconf_add_dev+0xe2/0x170 [14891.992932][ T4642] inet6_addr_add+0x12f/0xa40 [14891.992932][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14891.992932][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14891.992932][ T4642] netlink_rcv_skb+0x130/0x360 [14891.992932][ T4642] netlink_unicast+0x449/0x710 [14891.992932][ T4642] netlink_sendmsg+0x723/0xbe0 [14891.992932][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14891.992932][ T4642] ___sys_sendmsg+0xee/0x170 [14891.992932][ T4642] __sys_sendmsg+0xcd/0x170 [14891.992932][ T4642] do_syscall_64+0xc6/0x1e0 [14891.992932][ T4642] [14891.995369][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14891.995369][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14891.995369][ T4642] ipv6_find_idev+0x102/0x170 [14891.995369][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14891.995369][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14891.995369][ T4642] netlink_rcv_skb+0x130/0x360 [14891.995369][ T4642] netlink_unicast+0x449/0x710 [14891.995369][ T4642] netlink_sendmsg+0x723/0xbe0 [14891.995369][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14891.995369][ T4642] ___sys_sendmsg+0xee/0x170 [14891.995369][ T4642] __sys_sendmsg+0xcd/0x170 [14891.995369][ T4642] do_syscall_64+0xc6/0x1e0 [14891.995369][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14891.995369][ T4642] [14891.997267][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14891.997267][ T4642] neigh_parms_alloc+0x1e5/0x510 [14891.997267][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14891.997267][ T4642] ipv6_find_idev+0x102/0x170 [14891.997267][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14891.997267][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14891.997267][ T4642] netlink_rcv_skb+0x130/0x360 [14891.997267][ T4642] netlink_unicast+0x449/0x710 [14891.997267][ T4642] netlink_sendmsg+0x723/0xbe0 [14891.997267][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14891.997267][ T4642] ___sys_sendmsg+0xee/0x170 [14891.997267][ T4642] __sys_sendmsg+0xcd/0x170 [14891.997267][ T4642] do_syscall_64+0xc6/0x1e0 [14891.997267][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14891.997267][ T4642] [14896.933851][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14896.934291][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14896.934291][ T4415] dst_init+0x84/0x4a0 [14896.934291][ T4415] dst_alloc+0x97/0x150 [14896.934291][ T4415] ip6_dst_alloc+0x23/0x90 [14896.934291][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14896.934291][ T4415] ip6_pol_route+0x56f/0x840 [14896.934291][ T4415] __fib6_rule_action+0x47a/0x5b0 [14896.934291][ T4415] fib_rules_lookup+0x2b4/0xa20 [14896.934291][ T4415] fib6_rule_lookup+0x182/0x630 [14896.934291][ T4415] ip6_route_input+0x59c/0xa50 [14896.934291][ T4415] ipv6_rcv+0x397/0x810 [14896.934291][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14896.934291][ T4415] process_backlog+0x101/0x620 [14896.934291][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14896.934291][ T4415] net_rx_action+0x495/0xbe0 [14896.934291][ T4415] __do_softirq+0x1b5/0x7f6 [14896.934291][ T4415] [14896.936590][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14896.936590][ T4415] netdev_get_by_index+0x5e/0x80 [14896.936590][ T4415] fib6_nh_init+0x3d8/0x15b0 [14896.936590][ T4415] ip6_route_info_create+0xf18/0x17d0 [14896.936590][ T4415] ip6_route_add+0x1c/0x140 [14896.936590][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14896.936590][ T4415] addrconf_add_dev+0xe2/0x170 [14896.936590][ T4415] inet6_addr_add+0x12f/0xa40 [14896.936590][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14896.936590][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14896.936590][ T4415] netlink_rcv_skb+0x130/0x360 [14896.936590][ T4415] netlink_unicast+0x449/0x710 [14896.936590][ T4415] netlink_sendmsg+0x723/0xbe0 [14896.936590][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14896.936590][ T4415] ___sys_sendmsg+0xee/0x170 [14896.936590][ T4415] __sys_sendmsg+0xcd/0x170 [14896.936590][ T4415] do_syscall_64+0xc6/0x1e0 [14896.936590][ T4415] [14896.938992][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14896.938992][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14896.938992][ T4415] ipv6_find_idev+0x102/0x170 [14896.938992][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14896.938992][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14896.938992][ T4415] netlink_rcv_skb+0x130/0x360 [14896.938992][ T4415] netlink_unicast+0x449/0x710 [14896.938992][ T4415] netlink_sendmsg+0x723/0xbe0 [14896.938992][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14896.938992][ T4415] ___sys_sendmsg+0xee/0x170 [14896.938992][ T4415] __sys_sendmsg+0xcd/0x170 [14896.938992][ T4415] do_syscall_64+0xc6/0x1e0 [14896.938992][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14896.938992][ T4415] [14896.940900][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14896.940900][ T4415] neigh_parms_alloc+0x1e5/0x510 [14896.940900][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14896.940900][ T4415] ipv6_find_idev+0x102/0x170 [14896.940900][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14896.940900][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14896.940900][ T4415] netlink_rcv_skb+0x130/0x360 [14896.940900][ T4415] netlink_unicast+0x449/0x710 [14896.940900][ T4415] netlink_sendmsg+0x723/0xbe0 [14896.940900][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14896.940900][ T4415] ___sys_sendmsg+0xee/0x170 [14896.940900][ T4415] __sys_sendmsg+0xcd/0x170 [14896.940900][ T4415] do_syscall_64+0xc6/0x1e0 [14896.940900][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14896.940900][ T4415] [14902.053856][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14902.054341][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14902.054341][ T4642] dst_init+0x84/0x4a0 [14902.054341][ T4642] dst_alloc+0x97/0x150 [14902.054341][ T4642] ip6_dst_alloc+0x23/0x90 [14902.054341][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14902.054341][ T4642] ip6_pol_route+0x56f/0x840 [14902.054341][ T4642] __fib6_rule_action+0x47a/0x5b0 [14902.054341][ T4642] fib_rules_lookup+0x2b4/0xa20 [14902.054341][ T4642] fib6_rule_lookup+0x182/0x630 [14902.054341][ T4642] ip6_route_input+0x59c/0xa50 [14902.054341][ T4642] ipv6_rcv+0x397/0x810 [14902.054341][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14902.054341][ T4642] netif_receive_skb_internal+0xb0/0x330 [14902.054341][ T4642] netif_receive_skb+0x55/0x280 [14902.054341][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14902.054341][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14902.054341][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14902.054341][ T4642] [14902.056935][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14902.056935][ T4642] netdev_get_by_index+0x5e/0x80 [14902.056935][ T4642] fib6_nh_init+0x3d8/0x15b0 [14902.056935][ T4642] ip6_route_info_create+0xf18/0x17d0 [14902.056935][ T4642] ip6_route_add+0x1c/0x140 [14902.056935][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14902.056935][ T4642] addrconf_add_dev+0xe2/0x170 [14902.056935][ T4642] inet6_addr_add+0x12f/0xa40 [14902.056935][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14902.056935][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14902.056935][ T4642] netlink_rcv_skb+0x130/0x360 [14902.056935][ T4642] netlink_unicast+0x449/0x710 [14902.056935][ T4642] netlink_sendmsg+0x723/0xbe0 [14902.056935][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14902.056935][ T4642] ___sys_sendmsg+0xee/0x170 [14902.056935][ T4642] __sys_sendmsg+0xcd/0x170 [14902.056935][ T4642] do_syscall_64+0xc6/0x1e0 [14902.056935][ T4642] [14902.059393][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14902.059393][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14902.059393][ T4642] ipv6_find_idev+0x102/0x170 [14902.059393][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14902.059393][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14902.059393][ T4642] netlink_rcv_skb+0x130/0x360 [14902.059393][ T4642] netlink_unicast+0x449/0x710 [14902.059393][ T4642] netlink_sendmsg+0x723/0xbe0 [14902.059393][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14902.059393][ T4642] ___sys_sendmsg+0xee/0x170 [14902.059393][ T4642] __sys_sendmsg+0xcd/0x170 [14902.059393][ T4642] do_syscall_64+0xc6/0x1e0 [14902.059393][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14902.059393][ T4642] [14902.061328][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14902.061328][ T4642] neigh_parms_alloc+0x1e5/0x510 [14902.061328][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14902.061328][ T4642] ipv6_find_idev+0x102/0x170 [14902.061328][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14902.061328][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14902.061328][ T4642] netlink_rcv_skb+0x130/0x360 [14902.061328][ T4642] netlink_unicast+0x449/0x710 [14902.061328][ T4642] netlink_sendmsg+0x723/0xbe0 [14902.061328][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14902.061328][ T4642] ___sys_sendmsg+0xee/0x170 [14902.061328][ T4642] __sys_sendmsg+0xcd/0x170 [14902.061328][ T4642] do_syscall_64+0xc6/0x1e0 [14902.061328][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14902.061328][ T4642] [14907.181896][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14907.182379][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14907.182379][ T4415] dst_init+0x84/0x4a0 [14907.182379][ T4415] dst_alloc+0x97/0x150 [14907.182379][ T4415] ip6_dst_alloc+0x23/0x90 [14907.182379][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14907.182379][ T4415] ip6_pol_route+0x56f/0x840 [14907.182379][ T4415] __fib6_rule_action+0x47a/0x5b0 [14907.182379][ T4415] fib_rules_lookup+0x2b4/0xa20 [14907.182379][ T4415] fib6_rule_lookup+0x182/0x630 [14907.182379][ T4415] ip6_route_input+0x59c/0xa50 [14907.182379][ T4415] ipv6_rcv+0x397/0x810 [14907.182379][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14907.182379][ T4415] process_backlog+0x101/0x620 [14907.182379][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14907.182379][ T4415] net_rx_action+0x495/0xbe0 [14907.182379][ T4415] __do_softirq+0x1b5/0x7f6 [14907.182379][ T4415] [14907.184974][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14907.184974][ T4415] netdev_get_by_index+0x5e/0x80 [14907.184974][ T4415] fib6_nh_init+0x3d8/0x15b0 [14907.184974][ T4415] ip6_route_info_create+0xf18/0x17d0 [14907.184974][ T4415] ip6_route_add+0x1c/0x140 [14907.184974][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14907.184974][ T4415] addrconf_add_dev+0xe2/0x170 [14907.184974][ T4415] inet6_addr_add+0x12f/0xa40 [14907.184974][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14907.184974][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14907.184974][ T4415] netlink_rcv_skb+0x130/0x360 [14907.184974][ T4415] netlink_unicast+0x449/0x710 [14907.184974][ T4415] netlink_sendmsg+0x723/0xbe0 [14907.184974][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14907.184974][ T4415] ___sys_sendmsg+0xee/0x170 [14907.184974][ T4415] __sys_sendmsg+0xcd/0x170 [14907.184974][ T4415] do_syscall_64+0xc6/0x1e0 [14907.184974][ T4415] [14907.187146][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14907.187146][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14907.187146][ T4415] ipv6_find_idev+0x102/0x170 [14907.187146][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14907.187146][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14907.187146][ T4415] netlink_rcv_skb+0x130/0x360 [14907.187146][ T4415] netlink_unicast+0x449/0x710 [14907.187146][ T4415] netlink_sendmsg+0x723/0xbe0 [14907.187146][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14907.187146][ T4415] ___sys_sendmsg+0xee/0x170 [14907.187146][ T4415] __sys_sendmsg+0xcd/0x170 [14907.187146][ T4415] do_syscall_64+0xc6/0x1e0 [14907.187146][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14907.187146][ T4415] [14907.188844][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14907.188844][ T4415] neigh_parms_alloc+0x1e5/0x510 [14907.188844][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14907.188844][ T4415] ipv6_find_idev+0x102/0x170 [14907.188844][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14907.188844][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14907.188844][ T4415] netlink_rcv_skb+0x130/0x360 [14907.188844][ T4415] netlink_unicast+0x449/0x710 [14907.188844][ T4415] netlink_sendmsg+0x723/0xbe0 [14907.188844][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14907.188844][ T4415] ___sys_sendmsg+0xee/0x170 [14907.188844][ T4415] __sys_sendmsg+0xcd/0x170 [14907.188844][ T4415] do_syscall_64+0xc6/0x1e0 [14907.188844][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14907.188844][ T4415] [14912.301866][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14912.302370][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14912.302370][ T4642] dst_init+0x84/0x4a0 [14912.302370][ T4642] dst_alloc+0x97/0x150 [14912.302370][ T4642] ip6_dst_alloc+0x23/0x90 [14912.302370][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14912.302370][ T4642] ip6_pol_route+0x56f/0x840 [14912.302370][ T4642] __fib6_rule_action+0x47a/0x5b0 [14912.302370][ T4642] fib_rules_lookup+0x2b4/0xa20 [14912.302370][ T4642] fib6_rule_lookup+0x182/0x630 [14912.302370][ T4642] ip6_route_input+0x59c/0xa50 [14912.302370][ T4642] ipv6_rcv+0x397/0x810 [14912.302370][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14912.302370][ T4642] netif_receive_skb_internal+0xb0/0x330 [14912.302370][ T4642] netif_receive_skb+0x55/0x280 [14912.302370][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14912.302370][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14912.302370][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14912.302370][ T4642] [14912.304723][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14912.304723][ T4642] netdev_get_by_index+0x5e/0x80 [14912.304723][ T4642] fib6_nh_init+0x3d8/0x15b0 [14912.304723][ T4642] ip6_route_info_create+0xf18/0x17d0 [14912.304723][ T4642] ip6_route_add+0x1c/0x140 [14912.304723][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14912.304723][ T4642] addrconf_add_dev+0xe2/0x170 [14912.304723][ T4642] inet6_addr_add+0x12f/0xa40 [14912.304723][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14912.304723][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14912.304723][ T4642] netlink_rcv_skb+0x130/0x360 [14912.304723][ T4642] netlink_unicast+0x449/0x710 [14912.304723][ T4642] netlink_sendmsg+0x723/0xbe0 [14912.304723][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14912.304723][ T4642] ___sys_sendmsg+0xee/0x170 [14912.304723][ T4642] __sys_sendmsg+0xcd/0x170 [14912.304723][ T4642] do_syscall_64+0xc6/0x1e0 [14912.304723][ T4642] [14912.306997][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14912.306997][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14912.306997][ T4642] ipv6_find_idev+0x102/0x170 [14912.306997][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14912.306997][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14912.306997][ T4642] netlink_rcv_skb+0x130/0x360 [14912.306997][ T4642] netlink_unicast+0x449/0x710 [14912.306997][ T4642] netlink_sendmsg+0x723/0xbe0 [14912.306997][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14912.306997][ T4642] ___sys_sendmsg+0xee/0x170 [14912.306997][ T4642] __sys_sendmsg+0xcd/0x170 [14912.306997][ T4642] do_syscall_64+0xc6/0x1e0 [14912.306997][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14912.306997][ T4642] [14912.308741][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14912.308741][ T4642] neigh_parms_alloc+0x1e5/0x510 [14912.308741][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14912.308741][ T4642] ipv6_find_idev+0x102/0x170 [14912.308741][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14912.308741][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14912.308741][ T4642] netlink_rcv_skb+0x130/0x360 [14912.308741][ T4642] netlink_unicast+0x449/0x710 [14912.308741][ T4642] netlink_sendmsg+0x723/0xbe0 [14912.308741][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14912.308741][ T4642] ___sys_sendmsg+0xee/0x170 [14912.308741][ T4642] __sys_sendmsg+0xcd/0x170 [14912.308741][ T4642] do_syscall_64+0xc6/0x1e0 [14912.308741][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14912.308741][ T4642] [14917.533885][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14917.534367][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14917.534367][ T4415] dst_init+0x84/0x4a0 [14917.534367][ T4415] dst_alloc+0x97/0x150 [14917.534367][ T4415] ip6_dst_alloc+0x23/0x90 [14917.534367][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14917.534367][ T4415] ip6_pol_route+0x56f/0x840 [14917.534367][ T4415] __fib6_rule_action+0x47a/0x5b0 [14917.534367][ T4415] fib_rules_lookup+0x2b4/0xa20 [14917.534367][ T4415] fib6_rule_lookup+0x182/0x630 [14917.534367][ T4415] ip6_route_input+0x59c/0xa50 [14917.534367][ T4415] ipv6_rcv+0x397/0x810 [14917.534367][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14917.534367][ T4415] process_backlog+0x101/0x620 [14917.534367][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14917.534367][ T4415] net_rx_action+0x495/0xbe0 [14917.534367][ T4415] __do_softirq+0x1b5/0x7f6 [14917.534367][ T4415] [14917.536465][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14917.536465][ T4415] netdev_get_by_index+0x5e/0x80 [14917.536465][ T4415] fib6_nh_init+0x3d8/0x15b0 [14917.536465][ T4415] ip6_route_info_create+0xf18/0x17d0 [14917.536465][ T4415] ip6_route_add+0x1c/0x140 [14917.536465][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14917.536465][ T4415] addrconf_add_dev+0xe2/0x170 [14917.536465][ T4415] inet6_addr_add+0x12f/0xa40 [14917.536465][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14917.536465][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14917.536465][ T4415] netlink_rcv_skb+0x130/0x360 [14917.536465][ T4415] netlink_unicast+0x449/0x710 [14917.536465][ T4415] netlink_sendmsg+0x723/0xbe0 [14917.536465][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14917.536465][ T4415] ___sys_sendmsg+0xee/0x170 [14917.536465][ T4415] __sys_sendmsg+0xcd/0x170 [14917.536465][ T4415] do_syscall_64+0xc6/0x1e0 [14917.536465][ T4415] [14917.538664][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14917.538664][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14917.538664][ T4415] ipv6_find_idev+0x102/0x170 [14917.538664][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14917.538664][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14917.538664][ T4415] netlink_rcv_skb+0x130/0x360 [14917.538664][ T4415] netlink_unicast+0x449/0x710 [14917.538664][ T4415] netlink_sendmsg+0x723/0xbe0 [14917.538664][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14917.538664][ T4415] ___sys_sendmsg+0xee/0x170 [14917.538664][ T4415] __sys_sendmsg+0xcd/0x170 [14917.538664][ T4415] do_syscall_64+0xc6/0x1e0 [14917.538664][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14917.538664][ T4415] [14917.540401][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14917.540401][ T4415] neigh_parms_alloc+0x1e5/0x510 [14917.540401][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14917.540401][ T4415] ipv6_find_idev+0x102/0x170 [14917.540401][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14917.540401][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14917.540401][ T4415] netlink_rcv_skb+0x130/0x360 [14917.540401][ T4415] netlink_unicast+0x449/0x710 [14917.540401][ T4415] netlink_sendmsg+0x723/0xbe0 [14917.540401][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14917.540401][ T4415] ___sys_sendmsg+0xee/0x170 [14917.540401][ T4415] __sys_sendmsg+0xcd/0x170 [14917.540401][ T4415] do_syscall_64+0xc6/0x1e0 [14917.540401][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14917.540401][ T4415] [14922.397809][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14922.398354][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14922.398354][ T4642] dst_init+0x84/0x4a0 [14922.398354][ T4642] dst_alloc+0x97/0x150 [14922.398354][ T4642] ip6_dst_alloc+0x23/0x90 [14922.398354][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14922.398354][ T4642] ip6_pol_route+0x56f/0x840 [14922.398354][ T4642] __fib6_rule_action+0x47a/0x5b0 [14922.398354][ T4642] fib_rules_lookup+0x2b4/0xa20 [14922.398354][ T4642] fib6_rule_lookup+0x182/0x630 [14922.398354][ T4642] ip6_route_input+0x59c/0xa50 [14922.398354][ T4642] ipv6_rcv+0x397/0x810 [14922.398354][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14922.398354][ T4642] netif_receive_skb_internal+0xb0/0x330 [14922.398354][ T4642] netif_receive_skb+0x55/0x280 [14922.398354][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14922.398354][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14922.398354][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14922.398354][ T4642] [14922.401008][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14922.401008][ T4642] netdev_get_by_index+0x5e/0x80 [14922.401008][ T4642] fib6_nh_init+0x3d8/0x15b0 [14922.401008][ T4642] ip6_route_info_create+0xf18/0x17d0 [14922.401008][ T4642] ip6_route_add+0x1c/0x140 [14922.401008][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14922.401008][ T4642] addrconf_add_dev+0xe2/0x170 [14922.401008][ T4642] inet6_addr_add+0x12f/0xa40 [14922.401008][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14922.401008][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14922.401008][ T4642] netlink_rcv_skb+0x130/0x360 [14922.401008][ T4642] netlink_unicast+0x449/0x710 [14922.401008][ T4642] netlink_sendmsg+0x723/0xbe0 [14922.401008][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14922.401008][ T4642] ___sys_sendmsg+0xee/0x170 [14922.401008][ T4642] __sys_sendmsg+0xcd/0x170 [14922.401008][ T4642] do_syscall_64+0xc6/0x1e0 [14922.401008][ T4642] [14922.403412][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14922.403412][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14922.403412][ T4642] ipv6_find_idev+0x102/0x170 [14922.403412][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14922.403412][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14922.403412][ T4642] netlink_rcv_skb+0x130/0x360 [14922.403412][ T4642] netlink_unicast+0x449/0x710 [14922.403412][ T4642] netlink_sendmsg+0x723/0xbe0 [14922.403412][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14922.403412][ T4642] ___sys_sendmsg+0xee/0x170 [14922.403412][ T4642] __sys_sendmsg+0xcd/0x170 [14922.403412][ T4642] do_syscall_64+0xc6/0x1e0 [14922.403412][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14922.403412][ T4642] [14922.405288][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14922.405288][ T4642] neigh_parms_alloc+0x1e5/0x510 [14922.405288][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14922.405288][ T4642] ipv6_find_idev+0x102/0x170 [14922.405288][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14922.405288][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14922.405288][ T4642] netlink_rcv_skb+0x130/0x360 [14922.405288][ T4642] netlink_unicast+0x449/0x710 [14922.405288][ T4642] netlink_sendmsg+0x723/0xbe0 [14922.405288][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14922.405288][ T4642] ___sys_sendmsg+0xee/0x170 [14922.405288][ T4642] __sys_sendmsg+0xcd/0x170 [14922.405288][ T4642] do_syscall_64+0xc6/0x1e0 [14922.405288][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14922.405288][ T4642] [14927.789780][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14927.790203][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14927.790203][ T4415] dst_init+0x84/0x4a0 [14927.790203][ T4415] dst_alloc+0x97/0x150 [14927.790203][ T4415] ip6_dst_alloc+0x23/0x90 [14927.790203][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14927.790203][ T4415] ip6_pol_route+0x56f/0x840 [14927.790203][ T4415] __fib6_rule_action+0x47a/0x5b0 [14927.790203][ T4415] fib_rules_lookup+0x2b4/0xa20 [14927.790203][ T4415] fib6_rule_lookup+0x182/0x630 [14927.790203][ T4415] ip6_route_input+0x59c/0xa50 [14927.790203][ T4415] ipv6_rcv+0x397/0x810 [14927.790203][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14927.790203][ T4415] process_backlog+0x101/0x620 [14927.790203][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14927.790203][ T4415] net_rx_action+0x495/0xbe0 [14927.790203][ T4415] __do_softirq+0x1b5/0x7f6 [14927.790203][ T4415] [14927.792301][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14927.792301][ T4415] netdev_get_by_index+0x5e/0x80 [14927.792301][ T4415] fib6_nh_init+0x3d8/0x15b0 [14927.792301][ T4415] ip6_route_info_create+0xf18/0x17d0 [14927.792301][ T4415] ip6_route_add+0x1c/0x140 [14927.792301][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14927.792301][ T4415] addrconf_add_dev+0xe2/0x170 [14927.792301][ T4415] inet6_addr_add+0x12f/0xa40 [14927.792301][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14927.792301][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14927.792301][ T4415] netlink_rcv_skb+0x130/0x360 [14927.792301][ T4415] netlink_unicast+0x449/0x710 [14927.792301][ T4415] netlink_sendmsg+0x723/0xbe0 [14927.792301][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14927.792301][ T4415] ___sys_sendmsg+0xee/0x170 [14927.792301][ T4415] __sys_sendmsg+0xcd/0x170 [14927.792301][ T4415] do_syscall_64+0xc6/0x1e0 [14927.792301][ T4415] [14927.794525][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14927.794525][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14927.794525][ T4415] ipv6_find_idev+0x102/0x170 [14927.794525][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14927.794525][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14927.794525][ T4415] netlink_rcv_skb+0x130/0x360 [14927.794525][ T4415] netlink_unicast+0x449/0x710 [14927.794525][ T4415] netlink_sendmsg+0x723/0xbe0 [14927.794525][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14927.794525][ T4415] ___sys_sendmsg+0xee/0x170 [14927.794525][ T4415] __sys_sendmsg+0xcd/0x170 [14927.794525][ T4415] do_syscall_64+0xc6/0x1e0 [14927.794525][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14927.794525][ T4415] [14927.796245][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14927.796245][ T4415] neigh_parms_alloc+0x1e5/0x510 [14927.796245][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14927.796245][ T4415] ipv6_find_idev+0x102/0x170 [14927.796245][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14927.796245][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14927.796245][ T4415] netlink_rcv_skb+0x130/0x360 [14927.796245][ T4415] netlink_unicast+0x449/0x710 [14927.796245][ T4415] netlink_sendmsg+0x723/0xbe0 [14927.796245][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14927.796245][ T4415] ___sys_sendmsg+0xee/0x170 [14927.796245][ T4415] __sys_sendmsg+0xcd/0x170 [14927.796245][ T4415] do_syscall_64+0xc6/0x1e0 [14927.796245][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14927.796245][ T4415] [14932.653875][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14932.654479][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14932.654479][ T4642] dst_init+0x84/0x4a0 [14932.654479][ T4642] dst_alloc+0x97/0x150 [14932.654479][ T4642] ip6_dst_alloc+0x23/0x90 [14932.654479][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14932.654479][ T4642] ip6_pol_route+0x56f/0x840 [14932.654479][ T4642] __fib6_rule_action+0x47a/0x5b0 [14932.654479][ T4642] fib_rules_lookup+0x2b4/0xa20 [14932.654479][ T4642] fib6_rule_lookup+0x182/0x630 [14932.654479][ T4642] ip6_route_input+0x59c/0xa50 [14932.654479][ T4642] ipv6_rcv+0x397/0x810 [14932.654479][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14932.654479][ T4642] netif_receive_skb_internal+0xb0/0x330 [14932.654479][ T4642] netif_receive_skb+0x55/0x280 [14932.654479][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14932.654479][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14932.654479][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14932.654479][ T4642] [14932.657052][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14932.657052][ T4642] netdev_get_by_index+0x5e/0x80 [14932.657052][ T4642] fib6_nh_init+0x3d8/0x15b0 [14932.657052][ T4642] ip6_route_info_create+0xf18/0x17d0 [14932.657052][ T4642] ip6_route_add+0x1c/0x140 [14932.657052][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14932.657052][ T4642] addrconf_add_dev+0xe2/0x170 [14932.657052][ T4642] inet6_addr_add+0x12f/0xa40 [14932.657052][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14932.657052][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14932.657052][ T4642] netlink_rcv_skb+0x130/0x360 [14932.657052][ T4642] netlink_unicast+0x449/0x710 [14932.657052][ T4642] netlink_sendmsg+0x723/0xbe0 [14932.657052][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14932.657052][ T4642] ___sys_sendmsg+0xee/0x170 [14932.657052][ T4642] __sys_sendmsg+0xcd/0x170 [14932.657052][ T4642] do_syscall_64+0xc6/0x1e0 [14932.657052][ T4642] [14932.659457][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14932.659457][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14932.659457][ T4642] ipv6_find_idev+0x102/0x170 [14932.659457][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14932.659457][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14932.659457][ T4642] netlink_rcv_skb+0x130/0x360 [14932.659457][ T4642] netlink_unicast+0x449/0x710 [14932.659457][ T4642] netlink_sendmsg+0x723/0xbe0 [14932.659457][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14932.659457][ T4642] ___sys_sendmsg+0xee/0x170 [14932.659457][ T4642] __sys_sendmsg+0xcd/0x170 [14932.659457][ T4642] do_syscall_64+0xc6/0x1e0 [14932.659457][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14932.659457][ T4642] [14932.661377][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14932.661377][ T4642] neigh_parms_alloc+0x1e5/0x510 [14932.661377][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14932.661377][ T4642] ipv6_find_idev+0x102/0x170 [14932.661377][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14932.661377][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14932.661377][ T4642] netlink_rcv_skb+0x130/0x360 [14932.661377][ T4642] netlink_unicast+0x449/0x710 [14932.661377][ T4642] netlink_sendmsg+0x723/0xbe0 [14932.661377][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14932.661377][ T4642] ___sys_sendmsg+0xee/0x170 [14932.661377][ T4642] __sys_sendmsg+0xcd/0x170 [14932.661377][ T4642] do_syscall_64+0xc6/0x1e0 [14932.661377][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14932.661377][ T4642] [14938.045872][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14938.046364][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14938.046364][ T4415] dst_init+0x84/0x4a0 [14938.046364][ T4415] dst_alloc+0x97/0x150 [14938.046364][ T4415] ip6_dst_alloc+0x23/0x90 [14938.046364][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14938.046364][ T4415] ip6_pol_route+0x56f/0x840 [14938.046364][ T4415] __fib6_rule_action+0x47a/0x5b0 [14938.046364][ T4415] fib_rules_lookup+0x2b4/0xa20 [14938.046364][ T4415] fib6_rule_lookup+0x182/0x630 [14938.046364][ T4415] ip6_route_input+0x59c/0xa50 [14938.046364][ T4415] ipv6_rcv+0x397/0x810 [14938.046364][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14938.046364][ T4415] process_backlog+0x101/0x620 [14938.046364][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14938.046364][ T4415] net_rx_action+0x495/0xbe0 [14938.046364][ T4415] __do_softirq+0x1b5/0x7f6 [14938.046364][ T4415] [14938.048481][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14938.048481][ T4415] netdev_get_by_index+0x5e/0x80 [14938.048481][ T4415] fib6_nh_init+0x3d8/0x15b0 [14938.048481][ T4415] ip6_route_info_create+0xf18/0x17d0 [14938.048481][ T4415] ip6_route_add+0x1c/0x140 [14938.048481][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14938.048481][ T4415] addrconf_add_dev+0xe2/0x170 [14938.048481][ T4415] inet6_addr_add+0x12f/0xa40 [14938.048481][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14938.048481][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14938.048481][ T4415] netlink_rcv_skb+0x130/0x360 [14938.048481][ T4415] netlink_unicast+0x449/0x710 [14938.048481][ T4415] netlink_sendmsg+0x723/0xbe0 [14938.048481][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14938.048481][ T4415] ___sys_sendmsg+0xee/0x170 [14938.048481][ T4415] __sys_sendmsg+0xcd/0x170 [14938.048481][ T4415] do_syscall_64+0xc6/0x1e0 [14938.048481][ T4415] [14938.050721][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14938.050721][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14938.050721][ T4415] ipv6_find_idev+0x102/0x170 [14938.050721][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14938.050721][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14938.050721][ T4415] netlink_rcv_skb+0x130/0x360 [14938.050721][ T4415] netlink_unicast+0x449/0x710 [14938.050721][ T4415] netlink_sendmsg+0x723/0xbe0 [14938.050721][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14938.050721][ T4415] ___sys_sendmsg+0xee/0x170 [14938.050721][ T4415] __sys_sendmsg+0xcd/0x170 [14938.050721][ T4415] do_syscall_64+0xc6/0x1e0 [14938.050721][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14938.050721][ T4415] [14938.052452][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14938.052452][ T4415] neigh_parms_alloc+0x1e5/0x510 [14938.052452][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14938.052452][ T4415] ipv6_find_idev+0x102/0x170 [14938.052452][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14938.052452][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14938.052452][ T4415] netlink_rcv_skb+0x130/0x360 [14938.052452][ T4415] netlink_unicast+0x449/0x710 [14938.052452][ T4415] netlink_sendmsg+0x723/0xbe0 [14938.052452][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14938.052452][ T4415] ___sys_sendmsg+0xee/0x170 [14938.052452][ T4415] __sys_sendmsg+0xcd/0x170 [14938.052452][ T4415] do_syscall_64+0xc6/0x1e0 [14938.052452][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14938.052452][ T4415] [14942.909785][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14942.910266][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14942.910266][ T4642] dst_init+0x84/0x4a0 [14942.910266][ T4642] dst_alloc+0x97/0x150 [14942.910266][ T4642] ip6_dst_alloc+0x23/0x90 [14942.910266][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14942.910266][ T4642] ip6_pol_route+0x56f/0x840 [14942.910266][ T4642] __fib6_rule_action+0x47a/0x5b0 [14942.910266][ T4642] fib_rules_lookup+0x2b4/0xa20 [14942.910266][ T4642] fib6_rule_lookup+0x182/0x630 [14942.910266][ T4642] ip6_route_input+0x59c/0xa50 [14942.910266][ T4642] ipv6_rcv+0x397/0x810 [14942.910266][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14942.910266][ T4642] netif_receive_skb_internal+0xb0/0x330 [14942.910266][ T4642] netif_receive_skb+0x55/0x280 [14942.910266][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14942.910266][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14942.910266][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14942.910266][ T4642] [14942.912824][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14942.912824][ T4642] netdev_get_by_index+0x5e/0x80 [14942.912824][ T4642] fib6_nh_init+0x3d8/0x15b0 [14942.912824][ T4642] ip6_route_info_create+0xf18/0x17d0 [14942.912824][ T4642] ip6_route_add+0x1c/0x140 [14942.912824][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14942.912824][ T4642] addrconf_add_dev+0xe2/0x170 [14942.912824][ T4642] inet6_addr_add+0x12f/0xa40 [14942.912824][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14942.912824][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14942.912824][ T4642] netlink_rcv_skb+0x130/0x360 [14942.912824][ T4642] netlink_unicast+0x449/0x710 [14942.912824][ T4642] netlink_sendmsg+0x723/0xbe0 [14942.912824][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14942.912824][ T4642] ___sys_sendmsg+0xee/0x170 [14942.912824][ T4642] __sys_sendmsg+0xcd/0x170 [14942.912824][ T4642] do_syscall_64+0xc6/0x1e0 [14942.912824][ T4642] [14942.915212][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14942.915212][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14942.915212][ T4642] ipv6_find_idev+0x102/0x170 [14942.915212][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14942.915212][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14942.915212][ T4642] netlink_rcv_skb+0x130/0x360 [14942.915212][ T4642] netlink_unicast+0x449/0x710 [14942.915212][ T4642] netlink_sendmsg+0x723/0xbe0 [14942.915212][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14942.915212][ T4642] ___sys_sendmsg+0xee/0x170 [14942.915212][ T4642] __sys_sendmsg+0xcd/0x170 [14942.915212][ T4642] do_syscall_64+0xc6/0x1e0 [14942.915212][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14942.915212][ T4642] [14942.917081][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14942.917081][ T4642] neigh_parms_alloc+0x1e5/0x510 [14942.917081][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14942.917081][ T4642] ipv6_find_idev+0x102/0x170 [14942.917081][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14942.917081][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14942.917081][ T4642] netlink_rcv_skb+0x130/0x360 [14942.917081][ T4642] netlink_unicast+0x449/0x710 [14942.917081][ T4642] netlink_sendmsg+0x723/0xbe0 [14942.917081][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14942.917081][ T4642] ___sys_sendmsg+0xee/0x170 [14942.917081][ T4642] __sys_sendmsg+0xcd/0x170 [14942.917081][ T4642] do_syscall_64+0xc6/0x1e0 [14942.917081][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14942.917081][ T4642] [14948.301748][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14948.302223][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14948.302223][ T4415] dst_init+0x84/0x4a0 [14948.302223][ T4415] dst_alloc+0x97/0x150 [14948.302223][ T4415] ip6_dst_alloc+0x23/0x90 [14948.302223][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14948.302223][ T4415] ip6_pol_route+0x56f/0x840 [14948.302223][ T4415] __fib6_rule_action+0x47a/0x5b0 [14948.302223][ T4415] fib_rules_lookup+0x2b4/0xa20 [14948.302223][ T4415] fib6_rule_lookup+0x182/0x630 [14948.302223][ T4415] ip6_route_input+0x59c/0xa50 [14948.302223][ T4415] ipv6_rcv+0x397/0x810 [14948.302223][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14948.302223][ T4415] process_backlog+0x101/0x620 [14948.302223][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14948.302223][ T4415] net_rx_action+0x495/0xbe0 [14948.302223][ T4415] __do_softirq+0x1b5/0x7f6 [14948.302223][ T4415] [14948.304319][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14948.304319][ T4415] netdev_get_by_index+0x5e/0x80 [14948.304319][ T4415] fib6_nh_init+0x3d8/0x15b0 [14948.304319][ T4415] ip6_route_info_create+0xf18/0x17d0 [14948.304319][ T4415] ip6_route_add+0x1c/0x140 [14948.304319][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14948.304319][ T4415] addrconf_add_dev+0xe2/0x170 [14948.304319][ T4415] inet6_addr_add+0x12f/0xa40 [14948.304319][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14948.304319][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14948.304319][ T4415] netlink_rcv_skb+0x130/0x360 [14948.304319][ T4415] netlink_unicast+0x449/0x710 [14948.304319][ T4415] netlink_sendmsg+0x723/0xbe0 [14948.304319][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14948.304319][ T4415] ___sys_sendmsg+0xee/0x170 [14948.304319][ T4415] __sys_sendmsg+0xcd/0x170 [14948.304319][ T4415] do_syscall_64+0xc6/0x1e0 [14948.304319][ T4415] [14948.306522][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14948.306522][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14948.306522][ T4415] ipv6_find_idev+0x102/0x170 [14948.306522][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14948.306522][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14948.306522][ T4415] netlink_rcv_skb+0x130/0x360 [14948.306522][ T4415] netlink_unicast+0x449/0x710 [14948.306522][ T4415] netlink_sendmsg+0x723/0xbe0 [14948.306522][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14948.306522][ T4415] ___sys_sendmsg+0xee/0x170 [14948.306522][ T4415] __sys_sendmsg+0xcd/0x170 [14948.306522][ T4415] do_syscall_64+0xc6/0x1e0 [14948.306522][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14948.306522][ T4415] [14948.308243][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14948.308243][ T4415] neigh_parms_alloc+0x1e5/0x510 [14948.308243][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14948.308243][ T4415] ipv6_find_idev+0x102/0x170 [14948.308243][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14948.308243][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14948.308243][ T4415] netlink_rcv_skb+0x130/0x360 [14948.308243][ T4415] netlink_unicast+0x449/0x710 [14948.308243][ T4415] netlink_sendmsg+0x723/0xbe0 [14948.308243][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14948.308243][ T4415] ___sys_sendmsg+0xee/0x170 [14948.308243][ T4415] __sys_sendmsg+0xcd/0x170 [14948.308243][ T4415] do_syscall_64+0xc6/0x1e0 [14948.308243][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14948.308243][ T4415] [14953.165847][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14953.166415][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14953.166415][ T4642] dst_init+0x84/0x4a0 [14953.166415][ T4642] dst_alloc+0x97/0x150 [14953.166415][ T4642] ip6_dst_alloc+0x23/0x90 [14953.166415][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14953.166415][ T4642] ip6_pol_route+0x56f/0x840 [14953.166415][ T4642] __fib6_rule_action+0x47a/0x5b0 [14953.166415][ T4642] fib_rules_lookup+0x2b4/0xa20 [14953.166415][ T4642] fib6_rule_lookup+0x182/0x630 [14953.166415][ T4642] ip6_route_input+0x59c/0xa50 [14953.166415][ T4642] ipv6_rcv+0x397/0x810 [14953.166415][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14953.166415][ T4642] netif_receive_skb_internal+0xb0/0x330 [14953.166415][ T4642] netif_receive_skb+0x55/0x280 [14953.166415][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14953.166415][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14953.166415][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14953.166415][ T4642] [14953.168987][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14953.168987][ T4642] netdev_get_by_index+0x5e/0x80 [14953.168987][ T4642] fib6_nh_init+0x3d8/0x15b0 [14953.168987][ T4642] ip6_route_info_create+0xf18/0x17d0 [14953.168987][ T4642] ip6_route_add+0x1c/0x140 [14953.168987][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14953.168987][ T4642] addrconf_add_dev+0xe2/0x170 [14953.168987][ T4642] inet6_addr_add+0x12f/0xa40 [14953.168987][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14953.168987][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14953.168987][ T4642] netlink_rcv_skb+0x130/0x360 [14953.168987][ T4642] netlink_unicast+0x449/0x710 [14953.168987][ T4642] netlink_sendmsg+0x723/0xbe0 [14953.168987][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14953.168987][ T4642] ___sys_sendmsg+0xee/0x170 [14953.168987][ T4642] __sys_sendmsg+0xcd/0x170 [14953.168987][ T4642] do_syscall_64+0xc6/0x1e0 [14953.168987][ T4642] [14953.171416][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14953.171416][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14953.171416][ T4642] ipv6_find_idev+0x102/0x170 [14953.171416][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14953.171416][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14953.171416][ T4642] netlink_rcv_skb+0x130/0x360 [14953.171416][ T4642] netlink_unicast+0x449/0x710 [14953.171416][ T4642] netlink_sendmsg+0x723/0xbe0 [14953.171416][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14953.171416][ T4642] ___sys_sendmsg+0xee/0x170 [14953.171416][ T4642] __sys_sendmsg+0xcd/0x170 [14953.171416][ T4642] do_syscall_64+0xc6/0x1e0 [14953.171416][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14953.171416][ T4642] [14953.173304][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14953.173304][ T4642] neigh_parms_alloc+0x1e5/0x510 [14953.173304][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14953.173304][ T4642] ipv6_find_idev+0x102/0x170 [14953.173304][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14953.173304][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14953.173304][ T4642] netlink_rcv_skb+0x130/0x360 [14953.173304][ T4642] netlink_unicast+0x449/0x710 [14953.173304][ T4642] netlink_sendmsg+0x723/0xbe0 [14953.173304][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14953.173304][ T4642] ___sys_sendmsg+0xee/0x170 [14953.173304][ T4642] __sys_sendmsg+0xcd/0x170 [14953.173304][ T4642] do_syscall_64+0xc6/0x1e0 [14953.173304][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14953.173304][ T4642] [14958.557795][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14958.558308][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14958.558308][ T4415] dst_init+0x84/0x4a0 [14958.558308][ T4415] dst_alloc+0x97/0x150 [14958.558308][ T4415] ip6_dst_alloc+0x23/0x90 [14958.558308][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14958.558308][ T4415] ip6_pol_route+0x56f/0x840 [14958.558308][ T4415] __fib6_rule_action+0x47a/0x5b0 [14958.558308][ T4415] fib_rules_lookup+0x2b4/0xa20 [14958.558308][ T4415] fib6_rule_lookup+0x182/0x630 [14958.558308][ T4415] ip6_route_input+0x59c/0xa50 [14958.558308][ T4415] ipv6_rcv+0x397/0x810 [14958.558308][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14958.558308][ T4415] process_backlog+0x101/0x620 [14958.558308][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14958.558308][ T4415] net_rx_action+0x495/0xbe0 [14958.558308][ T4415] __do_softirq+0x1b5/0x7f6 [14958.558308][ T4415] [14958.560431][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14958.560431][ T4415] netdev_get_by_index+0x5e/0x80 [14958.560431][ T4415] fib6_nh_init+0x3d8/0x15b0 [14958.560431][ T4415] ip6_route_info_create+0xf18/0x17d0 [14958.560431][ T4415] ip6_route_add+0x1c/0x140 [14958.560431][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14958.560431][ T4415] addrconf_add_dev+0xe2/0x170 [14958.560431][ T4415] inet6_addr_add+0x12f/0xa40 [14958.560431][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14958.560431][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14958.560431][ T4415] netlink_rcv_skb+0x130/0x360 [14958.560431][ T4415] netlink_unicast+0x449/0x710 [14958.560431][ T4415] netlink_sendmsg+0x723/0xbe0 [14958.560431][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14958.560431][ T4415] ___sys_sendmsg+0xee/0x170 [14958.560431][ T4415] __sys_sendmsg+0xcd/0x170 [14958.560431][ T4415] do_syscall_64+0xc6/0x1e0 [14958.560431][ T4415] [14958.562643][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14958.562643][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14958.562643][ T4415] ipv6_find_idev+0x102/0x170 [14958.562643][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14958.562643][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14958.562643][ T4415] netlink_rcv_skb+0x130/0x360 [14958.562643][ T4415] netlink_unicast+0x449/0x710 [14958.562643][ T4415] netlink_sendmsg+0x723/0xbe0 [14958.562643][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14958.562643][ T4415] ___sys_sendmsg+0xee/0x170 [14958.562643][ T4415] __sys_sendmsg+0xcd/0x170 [14958.562643][ T4415] do_syscall_64+0xc6/0x1e0 [14958.562643][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14958.562643][ T4415] [14958.564381][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14958.564381][ T4415] neigh_parms_alloc+0x1e5/0x510 [14958.564381][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14958.564381][ T4415] ipv6_find_idev+0x102/0x170 [14958.564381][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14958.564381][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14958.564381][ T4415] netlink_rcv_skb+0x130/0x360 [14958.564381][ T4415] netlink_unicast+0x449/0x710 [14958.564381][ T4415] netlink_sendmsg+0x723/0xbe0 [14958.564381][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14958.564381][ T4415] ___sys_sendmsg+0xee/0x170 [14958.564381][ T4415] __sys_sendmsg+0xcd/0x170 [14958.564381][ T4415] do_syscall_64+0xc6/0x1e0 [14958.564381][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14958.564381][ T4415] [14963.421806][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14963.422344][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14963.422344][ T4642] dst_init+0x84/0x4a0 [14963.422344][ T4642] dst_alloc+0x97/0x150 [14963.422344][ T4642] ip6_dst_alloc+0x23/0x90 [14963.422344][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14963.422344][ T4642] ip6_pol_route+0x56f/0x840 [14963.422344][ T4642] __fib6_rule_action+0x47a/0x5b0 [14963.422344][ T4642] fib_rules_lookup+0x2b4/0xa20 [14963.422344][ T4642] fib6_rule_lookup+0x182/0x630 [14963.422344][ T4642] ip6_route_input+0x59c/0xa50 [14963.422344][ T4642] ipv6_rcv+0x397/0x810 [14963.422344][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14963.422344][ T4642] netif_receive_skb_internal+0xb0/0x330 [14963.422344][ T4642] netif_receive_skb+0x55/0x280 [14963.422344][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14963.422344][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14963.422344][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14963.422344][ T4642] [14963.424917][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14963.424917][ T4642] netdev_get_by_index+0x5e/0x80 [14963.424917][ T4642] fib6_nh_init+0x3d8/0x15b0 [14963.424917][ T4642] ip6_route_info_create+0xf18/0x17d0 [14963.424917][ T4642] ip6_route_add+0x1c/0x140 [14963.424917][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14963.424917][ T4642] addrconf_add_dev+0xe2/0x170 [14963.424917][ T4642] inet6_addr_add+0x12f/0xa40 [14963.424917][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14963.424917][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14963.424917][ T4642] netlink_rcv_skb+0x130/0x360 [14963.424917][ T4642] netlink_unicast+0x449/0x710 [14963.424917][ T4642] netlink_sendmsg+0x723/0xbe0 [14963.424917][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14963.424917][ T4642] ___sys_sendmsg+0xee/0x170 [14963.424917][ T4642] __sys_sendmsg+0xcd/0x170 [14963.424917][ T4642] do_syscall_64+0xc6/0x1e0 [14963.424917][ T4642] [14963.427327][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14963.427327][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14963.427327][ T4642] ipv6_find_idev+0x102/0x170 [14963.427327][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14963.427327][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14963.427327][ T4642] netlink_rcv_skb+0x130/0x360 [14963.427327][ T4642] netlink_unicast+0x449/0x710 [14963.427327][ T4642] netlink_sendmsg+0x723/0xbe0 [14963.427327][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14963.427327][ T4642] ___sys_sendmsg+0xee/0x170 [14963.427327][ T4642] __sys_sendmsg+0xcd/0x170 [14963.427327][ T4642] do_syscall_64+0xc6/0x1e0 [14963.427327][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14963.427327][ T4642] [14963.429223][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14963.429223][ T4642] neigh_parms_alloc+0x1e5/0x510 [14963.429223][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14963.429223][ T4642] ipv6_find_idev+0x102/0x170 [14963.429223][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14963.429223][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14963.429223][ T4642] netlink_rcv_skb+0x130/0x360 [14963.429223][ T4642] netlink_unicast+0x449/0x710 [14963.429223][ T4642] netlink_sendmsg+0x723/0xbe0 [14963.429223][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14963.429223][ T4642] ___sys_sendmsg+0xee/0x170 [14963.429223][ T4642] __sys_sendmsg+0xcd/0x170 [14963.429223][ T4642] do_syscall_64+0xc6/0x1e0 [14963.429223][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14963.429223][ T4642] [14968.813862][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14968.814894][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14968.814894][ T4415] dst_init+0x84/0x4a0 [14968.814894][ T4415] dst_alloc+0x97/0x150 [14968.814894][ T4415] ip6_dst_alloc+0x23/0x90 [14968.814894][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14968.814894][ T4415] ip6_pol_route+0x56f/0x840 [14968.814894][ T4415] __fib6_rule_action+0x47a/0x5b0 [14968.814894][ T4415] fib_rules_lookup+0x2b4/0xa20 [14968.814894][ T4415] fib6_rule_lookup+0x182/0x630 [14968.814894][ T4415] ip6_route_input+0x59c/0xa50 [14968.814894][ T4415] ipv6_rcv+0x397/0x810 [14968.814894][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14968.814894][ T4415] process_backlog+0x101/0x620 [14968.814894][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14968.814894][ T4415] net_rx_action+0x495/0xbe0 [14968.814894][ T4415] __do_softirq+0x1b5/0x7f6 [14968.814894][ T4415] [14968.816974][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14968.816974][ T4415] netdev_get_by_index+0x5e/0x80 [14968.816974][ T4415] fib6_nh_init+0x3d8/0x15b0 [14968.816974][ T4415] ip6_route_info_create+0xf18/0x17d0 [14968.816974][ T4415] ip6_route_add+0x1c/0x140 [14968.816974][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14968.816974][ T4415] addrconf_add_dev+0xe2/0x170 [14968.816974][ T4415] inet6_addr_add+0x12f/0xa40 [14968.816974][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14968.816974][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14968.816974][ T4415] netlink_rcv_skb+0x130/0x360 [14968.816974][ T4415] netlink_unicast+0x449/0x710 [14968.816974][ T4415] netlink_sendmsg+0x723/0xbe0 [14968.816974][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14968.816974][ T4415] ___sys_sendmsg+0xee/0x170 [14968.816974][ T4415] __sys_sendmsg+0xcd/0x170 [14968.816974][ T4415] do_syscall_64+0xc6/0x1e0 [14968.816974][ T4415] [14968.819176][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14968.819176][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14968.819176][ T4415] ipv6_find_idev+0x102/0x170 [14968.819176][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14968.819176][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14968.819176][ T4415] netlink_rcv_skb+0x130/0x360 [14968.819176][ T4415] netlink_unicast+0x449/0x710 [14968.819176][ T4415] netlink_sendmsg+0x723/0xbe0 [14968.819176][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14968.819176][ T4415] ___sys_sendmsg+0xee/0x170 [14968.819176][ T4415] __sys_sendmsg+0xcd/0x170 [14968.819176][ T4415] do_syscall_64+0xc6/0x1e0 [14968.819176][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14968.819176][ T4415] [14968.820920][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14968.820920][ T4415] neigh_parms_alloc+0x1e5/0x510 [14968.820920][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14968.820920][ T4415] ipv6_find_idev+0x102/0x170 [14968.820920][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14968.820920][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14968.820920][ T4415] netlink_rcv_skb+0x130/0x360 [14968.820920][ T4415] netlink_unicast+0x449/0x710 [14968.820920][ T4415] netlink_sendmsg+0x723/0xbe0 [14968.820920][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14968.820920][ T4415] ___sys_sendmsg+0xee/0x170 [14968.820920][ T4415] __sys_sendmsg+0xcd/0x170 [14968.820920][ T4415] do_syscall_64+0xc6/0x1e0 [14968.820920][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14968.820920][ T4415] [14973.677832][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14973.678261][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14973.678261][ T4642] dst_init+0x84/0x4a0 [14973.678261][ T4642] dst_alloc+0x97/0x150 [14973.678261][ T4642] ip6_dst_alloc+0x23/0x90 [14973.678261][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14973.678261][ T4642] ip6_pol_route+0x56f/0x840 [14973.678261][ T4642] __fib6_rule_action+0x47a/0x5b0 [14973.678261][ T4642] fib_rules_lookup+0x2b4/0xa20 [14973.678261][ T4642] fib6_rule_lookup+0x182/0x630 [14973.678261][ T4642] ip6_route_input+0x59c/0xa50 [14973.678261][ T4642] ipv6_rcv+0x397/0x810 [14973.678261][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14973.678261][ T4642] netif_receive_skb_internal+0xb0/0x330 [14973.678261][ T4642] netif_receive_skb+0x55/0x280 [14973.678261][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14973.678261][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14973.678261][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14973.678261][ T4642] [14973.680601][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14973.680601][ T4642] netdev_get_by_index+0x5e/0x80 [14973.680601][ T4642] fib6_nh_init+0x3d8/0x15b0 [14973.680601][ T4642] ip6_route_info_create+0xf18/0x17d0 [14973.680601][ T4642] ip6_route_add+0x1c/0x140 [14973.680601][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14973.680601][ T4642] addrconf_add_dev+0xe2/0x170 [14973.680601][ T4642] inet6_addr_add+0x12f/0xa40 [14973.680601][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14973.680601][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14973.680601][ T4642] netlink_rcv_skb+0x130/0x360 [14973.680601][ T4642] netlink_unicast+0x449/0x710 [14973.680601][ T4642] netlink_sendmsg+0x723/0xbe0 [14973.680601][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14973.680601][ T4642] ___sys_sendmsg+0xee/0x170 [14973.680601][ T4642] __sys_sendmsg+0xcd/0x170 [14973.680601][ T4642] do_syscall_64+0xc6/0x1e0 [14973.680601][ T4642] [14973.682773][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14973.682773][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14973.682773][ T4642] ipv6_find_idev+0x102/0x170 [14973.682773][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14973.682773][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14973.682773][ T4642] netlink_rcv_skb+0x130/0x360 [14973.682773][ T4642] netlink_unicast+0x449/0x710 [14973.682773][ T4642] netlink_sendmsg+0x723/0xbe0 [14973.682773][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14973.682773][ T4642] ___sys_sendmsg+0xee/0x170 [14973.682773][ T4642] __sys_sendmsg+0xcd/0x170 [14973.682773][ T4642] do_syscall_64+0xc6/0x1e0 [14973.682773][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14973.682773][ T4642] [14973.684476][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14973.684476][ T4642] neigh_parms_alloc+0x1e5/0x510 [14973.684476][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14973.684476][ T4642] ipv6_find_idev+0x102/0x170 [14973.684476][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14973.684476][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14973.684476][ T4642] netlink_rcv_skb+0x130/0x360 [14973.684476][ T4642] netlink_unicast+0x449/0x710 [14973.684476][ T4642] netlink_sendmsg+0x723/0xbe0 [14973.684476][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14973.684476][ T4642] ___sys_sendmsg+0xee/0x170 [14973.684476][ T4642] __sys_sendmsg+0xcd/0x170 [14973.684476][ T4642] do_syscall_64+0xc6/0x1e0 [14973.684476][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14973.684476][ T4642] [14979.069812][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14979.070202][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14979.070202][ T4415] dst_init+0x84/0x4a0 [14979.070202][ T4415] dst_alloc+0x97/0x150 [14979.070202][ T4415] ip6_dst_alloc+0x23/0x90 [14979.070202][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14979.070202][ T4415] ip6_pol_route+0x56f/0x840 [14979.070202][ T4415] __fib6_rule_action+0x47a/0x5b0 [14979.070202][ T4415] fib_rules_lookup+0x2b4/0xa20 [14979.070202][ T4415] fib6_rule_lookup+0x182/0x630 [14979.070202][ T4415] ip6_route_input+0x59c/0xa50 [14979.070202][ T4415] ipv6_rcv+0x397/0x810 [14979.070202][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14979.070202][ T4415] process_backlog+0x101/0x620 [14979.070202][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14979.070202][ T4415] net_rx_action+0x495/0xbe0 [14979.070202][ T4415] __do_softirq+0x1b5/0x7f6 [14979.070202][ T4415] [14979.072276][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14979.072276][ T4415] netdev_get_by_index+0x5e/0x80 [14979.072276][ T4415] fib6_nh_init+0x3d8/0x15b0 [14979.072276][ T4415] ip6_route_info_create+0xf18/0x17d0 [14979.072276][ T4415] ip6_route_add+0x1c/0x140 [14979.072276][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14979.072276][ T4415] addrconf_add_dev+0xe2/0x170 [14979.072276][ T4415] inet6_addr_add+0x12f/0xa40 [14979.072276][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14979.072276][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14979.072276][ T4415] netlink_rcv_skb+0x130/0x360 [14979.072276][ T4415] netlink_unicast+0x449/0x710 [14979.072276][ T4415] netlink_sendmsg+0x723/0xbe0 [14979.072276][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14979.072276][ T4415] ___sys_sendmsg+0xee/0x170 [14979.072276][ T4415] __sys_sendmsg+0xcd/0x170 [14979.072276][ T4415] do_syscall_64+0xc6/0x1e0 [14979.072276][ T4415] [14979.074447][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14979.074447][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14979.074447][ T4415] ipv6_find_idev+0x102/0x170 [14979.074447][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14979.074447][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14979.074447][ T4415] netlink_rcv_skb+0x130/0x360 [14979.074447][ T4415] netlink_unicast+0x449/0x710 [14979.074447][ T4415] netlink_sendmsg+0x723/0xbe0 [14979.074447][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14979.074447][ T4415] ___sys_sendmsg+0xee/0x170 [14979.074447][ T4415] __sys_sendmsg+0xcd/0x170 [14979.074447][ T4415] do_syscall_64+0xc6/0x1e0 [14979.074447][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14979.074447][ T4415] [14979.076143][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14979.076143][ T4415] neigh_parms_alloc+0x1e5/0x510 [14979.076143][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14979.076143][ T4415] ipv6_find_idev+0x102/0x170 [14979.076143][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14979.076143][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14979.076143][ T4415] netlink_rcv_skb+0x130/0x360 [14979.076143][ T4415] netlink_unicast+0x449/0x710 [14979.076143][ T4415] netlink_sendmsg+0x723/0xbe0 [14979.076143][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14979.076143][ T4415] ___sys_sendmsg+0xee/0x170 [14979.076143][ T4415] __sys_sendmsg+0xcd/0x170 [14979.076143][ T4415] do_syscall_64+0xc6/0x1e0 [14979.076143][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14979.076143][ T4415] [14983.869880][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14983.870389][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14983.870389][ T4642] dst_init+0x84/0x4a0 [14983.870389][ T4642] dst_alloc+0x97/0x150 [14983.870389][ T4642] ip6_dst_alloc+0x23/0x90 [14983.870389][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14983.870389][ T4642] ip6_pol_route+0x56f/0x840 [14983.870389][ T4642] __fib6_rule_action+0x47a/0x5b0 [14983.870389][ T4642] fib_rules_lookup+0x2b4/0xa20 [14983.870389][ T4642] fib6_rule_lookup+0x182/0x630 [14983.870389][ T4642] ip6_route_input+0x59c/0xa50 [14983.870389][ T4642] ipv6_rcv+0x397/0x810 [14983.870389][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14983.870389][ T4642] netif_receive_skb_internal+0xb0/0x330 [14983.870389][ T4642] netif_receive_skb+0x55/0x280 [14983.870389][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14983.870389][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14983.870389][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14983.870389][ T4642] [14983.872990][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14983.872990][ T4642] netdev_get_by_index+0x5e/0x80 [14983.872990][ T4642] fib6_nh_init+0x3d8/0x15b0 [14983.872990][ T4642] ip6_route_info_create+0xf18/0x17d0 [14983.872990][ T4642] ip6_route_add+0x1c/0x140 [14983.872990][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14983.872990][ T4642] addrconf_add_dev+0xe2/0x170 [14983.872990][ T4642] inet6_addr_add+0x12f/0xa40 [14983.872990][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14983.872990][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14983.872990][ T4642] netlink_rcv_skb+0x130/0x360 [14983.872990][ T4642] netlink_unicast+0x449/0x710 [14983.872990][ T4642] netlink_sendmsg+0x723/0xbe0 [14983.872990][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14983.872990][ T4642] ___sys_sendmsg+0xee/0x170 [14983.872990][ T4642] __sys_sendmsg+0xcd/0x170 [14983.872990][ T4642] do_syscall_64+0xc6/0x1e0 [14983.872990][ T4642] [14983.875430][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14983.875430][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14983.875430][ T4642] ipv6_find_idev+0x102/0x170 [14983.875430][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14983.875430][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14983.875430][ T4642] netlink_rcv_skb+0x130/0x360 [14983.875430][ T4642] netlink_unicast+0x449/0x710 [14983.875430][ T4642] netlink_sendmsg+0x723/0xbe0 [14983.875430][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14983.875430][ T4642] ___sys_sendmsg+0xee/0x170 [14983.875430][ T4642] __sys_sendmsg+0xcd/0x170 [14983.875430][ T4642] do_syscall_64+0xc6/0x1e0 [14983.875430][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14983.875430][ T4642] [14983.877366][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14983.877366][ T4642] neigh_parms_alloc+0x1e5/0x510 [14983.877366][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14983.877366][ T4642] ipv6_find_idev+0x102/0x170 [14983.877366][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14983.877366][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14983.877366][ T4642] netlink_rcv_skb+0x130/0x360 [14983.877366][ T4642] netlink_unicast+0x449/0x710 [14983.877366][ T4642] netlink_sendmsg+0x723/0xbe0 [14983.877366][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14983.877366][ T4642] ___sys_sendmsg+0xee/0x170 [14983.877366][ T4642] __sys_sendmsg+0xcd/0x170 [14983.877366][ T4642] do_syscall_64+0xc6/0x1e0 [14983.877366][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14983.877366][ T4642] [14989.245805][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14989.246199][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14989.246199][ T4415] dst_init+0x84/0x4a0 [14989.246199][ T4415] dst_alloc+0x97/0x150 [14989.246199][ T4415] ip6_dst_alloc+0x23/0x90 [14989.246199][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14989.246199][ T4415] ip6_pol_route+0x56f/0x840 [14989.246199][ T4415] __fib6_rule_action+0x47a/0x5b0 [14989.246199][ T4415] fib_rules_lookup+0x2b4/0xa20 [14989.246199][ T4415] fib6_rule_lookup+0x182/0x630 [14989.246199][ T4415] ip6_route_input+0x59c/0xa50 [14989.246199][ T4415] ipv6_rcv+0x397/0x810 [14989.246199][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14989.246199][ T4415] process_backlog+0x101/0x620 [14989.246199][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14989.246199][ T4415] net_rx_action+0x495/0xbe0 [14989.246199][ T4415] __do_softirq+0x1b5/0x7f6 [14989.246199][ T4415] [14989.248303][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14989.248303][ T4415] netdev_get_by_index+0x5e/0x80 [14989.248303][ T4415] fib6_nh_init+0x3d8/0x15b0 [14989.248303][ T4415] ip6_route_info_create+0xf18/0x17d0 [14989.248303][ T4415] ip6_route_add+0x1c/0x140 [14989.248303][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14989.248303][ T4415] addrconf_add_dev+0xe2/0x170 [14989.248303][ T4415] inet6_addr_add+0x12f/0xa40 [14989.248303][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14989.248303][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14989.248303][ T4415] netlink_rcv_skb+0x130/0x360 [14989.248303][ T4415] netlink_unicast+0x449/0x710 [14989.248303][ T4415] netlink_sendmsg+0x723/0xbe0 [14989.248303][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14989.248303][ T4415] ___sys_sendmsg+0xee/0x170 [14989.248303][ T4415] __sys_sendmsg+0xcd/0x170 [14989.248303][ T4415] do_syscall_64+0xc6/0x1e0 [14989.248303][ T4415] [14989.250493][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14989.250493][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14989.250493][ T4415] ipv6_find_idev+0x102/0x170 [14989.250493][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14989.250493][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14989.250493][ T4415] netlink_rcv_skb+0x130/0x360 [14989.250493][ T4415] netlink_unicast+0x449/0x710 [14989.250493][ T4415] netlink_sendmsg+0x723/0xbe0 [14989.250493][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14989.250493][ T4415] ___sys_sendmsg+0xee/0x170 [14989.250493][ T4415] __sys_sendmsg+0xcd/0x170 [14989.250493][ T4415] do_syscall_64+0xc6/0x1e0 [14989.250493][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14989.250493][ T4415] [14989.252195][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14989.252195][ T4415] neigh_parms_alloc+0x1e5/0x510 [14989.252195][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14989.252195][ T4415] ipv6_find_idev+0x102/0x170 [14989.252195][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14989.252195][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14989.252195][ T4415] netlink_rcv_skb+0x130/0x360 [14989.252195][ T4415] netlink_unicast+0x449/0x710 [14989.252195][ T4415] netlink_sendmsg+0x723/0xbe0 [14989.252195][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14989.252195][ T4415] ___sys_sendmsg+0xee/0x170 [14989.252195][ T4415] __sys_sendmsg+0xcd/0x170 [14989.252195][ T4415] do_syscall_64+0xc6/0x1e0 [14989.252195][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14989.252195][ T4415] [14994.125888][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [14994.126437][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [14994.126437][ T4642] dst_init+0x84/0x4a0 [14994.126437][ T4642] dst_alloc+0x97/0x150 [14994.126437][ T4642] ip6_dst_alloc+0x23/0x90 [14994.126437][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [14994.126437][ T4642] ip6_pol_route+0x56f/0x840 [14994.126437][ T4642] __fib6_rule_action+0x47a/0x5b0 [14994.126437][ T4642] fib_rules_lookup+0x2b4/0xa20 [14994.126437][ T4642] fib6_rule_lookup+0x182/0x630 [14994.126437][ T4642] ip6_route_input+0x59c/0xa50 [14994.126437][ T4642] ipv6_rcv+0x397/0x810 [14994.126437][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [14994.126437][ T4642] netif_receive_skb_internal+0xb0/0x330 [14994.126437][ T4642] netif_receive_skb+0x55/0x280 [14994.126437][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [14994.126437][ T4642] br_handle_frame+0x612/0xe60 [bridge] [14994.126437][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [14994.126437][ T4642] [14994.128989][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14994.128989][ T4642] netdev_get_by_index+0x5e/0x80 [14994.128989][ T4642] fib6_nh_init+0x3d8/0x15b0 [14994.128989][ T4642] ip6_route_info_create+0xf18/0x17d0 [14994.128989][ T4642] ip6_route_add+0x1c/0x140 [14994.128989][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [14994.128989][ T4642] addrconf_add_dev+0xe2/0x170 [14994.128989][ T4642] inet6_addr_add+0x12f/0xa40 [14994.128989][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [14994.128989][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14994.128989][ T4642] netlink_rcv_skb+0x130/0x360 [14994.128989][ T4642] netlink_unicast+0x449/0x710 [14994.128989][ T4642] netlink_sendmsg+0x723/0xbe0 [14994.128989][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14994.128989][ T4642] ___sys_sendmsg+0xee/0x170 [14994.128989][ T4642] __sys_sendmsg+0xcd/0x170 [14994.128989][ T4642] do_syscall_64+0xc6/0x1e0 [14994.128989][ T4642] [14994.131401][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14994.131401][ T4642] ipv6_add_dev+0x3b9/0x11c0 [14994.131401][ T4642] ipv6_find_idev+0x102/0x170 [14994.131401][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14994.131401][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14994.131401][ T4642] netlink_rcv_skb+0x130/0x360 [14994.131401][ T4642] netlink_unicast+0x449/0x710 [14994.131401][ T4642] netlink_sendmsg+0x723/0xbe0 [14994.131401][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14994.131401][ T4642] ___sys_sendmsg+0xee/0x170 [14994.131401][ T4642] __sys_sendmsg+0xcd/0x170 [14994.131401][ T4642] do_syscall_64+0xc6/0x1e0 [14994.131401][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14994.131401][ T4642] [14994.133301][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [14994.133301][ T4642] neigh_parms_alloc+0x1e5/0x510 [14994.133301][ T4642] ipv6_add_dev+0x2fd/0x11c0 [14994.133301][ T4642] ipv6_find_idev+0x102/0x170 [14994.133301][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [14994.133301][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [14994.133301][ T4642] netlink_rcv_skb+0x130/0x360 [14994.133301][ T4642] netlink_unicast+0x449/0x710 [14994.133301][ T4642] netlink_sendmsg+0x723/0xbe0 [14994.133301][ T4642] ____sys_sendmsg+0x7b2/0xa10 [14994.133301][ T4642] ___sys_sendmsg+0xee/0x170 [14994.133301][ T4642] __sys_sendmsg+0xcd/0x170 [14994.133301][ T4642] do_syscall_64+0xc6/0x1e0 [14994.133301][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14994.133301][ T4642] [14999.501829][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [14999.502288][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [14999.502288][ T4415] dst_init+0x84/0x4a0 [14999.502288][ T4415] dst_alloc+0x97/0x150 [14999.502288][ T4415] ip6_dst_alloc+0x23/0x90 [14999.502288][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [14999.502288][ T4415] ip6_pol_route+0x56f/0x840 [14999.502288][ T4415] __fib6_rule_action+0x47a/0x5b0 [14999.502288][ T4415] fib_rules_lookup+0x2b4/0xa20 [14999.502288][ T4415] fib6_rule_lookup+0x182/0x630 [14999.502288][ T4415] ip6_route_input+0x59c/0xa50 [14999.502288][ T4415] ipv6_rcv+0x397/0x810 [14999.502288][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [14999.502288][ T4415] process_backlog+0x101/0x620 [14999.502288][ T4415] __napi_poll.constprop.0+0xa2/0x460 [14999.502288][ T4415] net_rx_action+0x495/0xbe0 [14999.502288][ T4415] __do_softirq+0x1b5/0x7f6 [14999.502288][ T4415] [14999.504369][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14999.504369][ T4415] netdev_get_by_index+0x5e/0x80 [14999.504369][ T4415] fib6_nh_init+0x3d8/0x15b0 [14999.504369][ T4415] ip6_route_info_create+0xf18/0x17d0 [14999.504369][ T4415] ip6_route_add+0x1c/0x140 [14999.504369][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [14999.504369][ T4415] addrconf_add_dev+0xe2/0x170 [14999.504369][ T4415] inet6_addr_add+0x12f/0xa40 [14999.504369][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [14999.504369][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14999.504369][ T4415] netlink_rcv_skb+0x130/0x360 [14999.504369][ T4415] netlink_unicast+0x449/0x710 [14999.504369][ T4415] netlink_sendmsg+0x723/0xbe0 [14999.504369][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14999.504369][ T4415] ___sys_sendmsg+0xee/0x170 [14999.504369][ T4415] __sys_sendmsg+0xcd/0x170 [14999.504369][ T4415] do_syscall_64+0xc6/0x1e0 [14999.504369][ T4415] [14999.506543][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14999.506543][ T4415] ipv6_add_dev+0x3b9/0x11c0 [14999.506543][ T4415] ipv6_find_idev+0x102/0x170 [14999.506543][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14999.506543][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14999.506543][ T4415] netlink_rcv_skb+0x130/0x360 [14999.506543][ T4415] netlink_unicast+0x449/0x710 [14999.506543][ T4415] netlink_sendmsg+0x723/0xbe0 [14999.506543][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14999.506543][ T4415] ___sys_sendmsg+0xee/0x170 [14999.506543][ T4415] __sys_sendmsg+0xcd/0x170 [14999.506543][ T4415] do_syscall_64+0xc6/0x1e0 [14999.506543][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14999.506543][ T4415] [14999.508247][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [14999.508247][ T4415] neigh_parms_alloc+0x1e5/0x510 [14999.508247][ T4415] ipv6_add_dev+0x2fd/0x11c0 [14999.508247][ T4415] ipv6_find_idev+0x102/0x170 [14999.508247][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [14999.508247][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [14999.508247][ T4415] netlink_rcv_skb+0x130/0x360 [14999.508247][ T4415] netlink_unicast+0x449/0x710 [14999.508247][ T4415] netlink_sendmsg+0x723/0xbe0 [14999.508247][ T4415] ____sys_sendmsg+0x7b2/0xa10 [14999.508247][ T4415] ___sys_sendmsg+0xee/0x170 [14999.508247][ T4415] __sys_sendmsg+0xcd/0x170 [14999.508247][ T4415] do_syscall_64+0xc6/0x1e0 [14999.508247][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14999.508247][ T4415] [15004.373789][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15004.374315][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15004.374315][ T4642] dst_init+0x84/0x4a0 [15004.374315][ T4642] dst_alloc+0x97/0x150 [15004.374315][ T4642] ip6_dst_alloc+0x23/0x90 [15004.374315][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15004.374315][ T4642] ip6_pol_route+0x56f/0x840 [15004.374315][ T4642] __fib6_rule_action+0x47a/0x5b0 [15004.374315][ T4642] fib_rules_lookup+0x2b4/0xa20 [15004.374315][ T4642] fib6_rule_lookup+0x182/0x630 [15004.374315][ T4642] ip6_route_input+0x59c/0xa50 [15004.374315][ T4642] ipv6_rcv+0x397/0x810 [15004.374315][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15004.374315][ T4642] netif_receive_skb_internal+0xb0/0x330 [15004.374315][ T4642] netif_receive_skb+0x55/0x280 [15004.374315][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15004.374315][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15004.374315][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15004.374315][ T4642] [15004.376858][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15004.376858][ T4642] netdev_get_by_index+0x5e/0x80 [15004.376858][ T4642] fib6_nh_init+0x3d8/0x15b0 [15004.376858][ T4642] ip6_route_info_create+0xf18/0x17d0 [15004.376858][ T4642] ip6_route_add+0x1c/0x140 [15004.376858][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15004.376858][ T4642] addrconf_add_dev+0xe2/0x170 [15004.376858][ T4642] inet6_addr_add+0x12f/0xa40 [15004.376858][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15004.376858][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15004.376858][ T4642] netlink_rcv_skb+0x130/0x360 [15004.376858][ T4642] netlink_unicast+0x449/0x710 [15004.376858][ T4642] netlink_sendmsg+0x723/0xbe0 [15004.376858][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15004.376858][ T4642] ___sys_sendmsg+0xee/0x170 [15004.376858][ T4642] __sys_sendmsg+0xcd/0x170 [15004.376858][ T4642] do_syscall_64+0xc6/0x1e0 [15004.376858][ T4642] [15004.379256][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15004.379256][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15004.379256][ T4642] ipv6_find_idev+0x102/0x170 [15004.379256][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15004.379256][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15004.379256][ T4642] netlink_rcv_skb+0x130/0x360 [15004.379256][ T4642] netlink_unicast+0x449/0x710 [15004.379256][ T4642] netlink_sendmsg+0x723/0xbe0 [15004.379256][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15004.379256][ T4642] ___sys_sendmsg+0xee/0x170 [15004.379256][ T4642] __sys_sendmsg+0xcd/0x170 [15004.379256][ T4642] do_syscall_64+0xc6/0x1e0 [15004.379256][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15004.379256][ T4642] [15004.381167][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15004.381167][ T4642] neigh_parms_alloc+0x1e5/0x510 [15004.381167][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15004.381167][ T4642] ipv6_find_idev+0x102/0x170 [15004.381167][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15004.381167][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15004.381167][ T4642] netlink_rcv_skb+0x130/0x360 [15004.381167][ T4642] netlink_unicast+0x449/0x710 [15004.381167][ T4642] netlink_sendmsg+0x723/0xbe0 [15004.381167][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15004.381167][ T4642] ___sys_sendmsg+0xee/0x170 [15004.381167][ T4642] __sys_sendmsg+0xcd/0x170 [15004.381167][ T4642] do_syscall_64+0xc6/0x1e0 [15004.381167][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15004.381167][ T4642] [15009.749797][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15009.750384][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15009.750384][ T4415] dst_init+0x84/0x4a0 [15009.750384][ T4415] dst_alloc+0x97/0x150 [15009.750384][ T4415] ip6_dst_alloc+0x23/0x90 [15009.750384][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15009.750384][ T4415] ip6_pol_route+0x56f/0x840 [15009.750384][ T4415] __fib6_rule_action+0x47a/0x5b0 [15009.750384][ T4415] fib_rules_lookup+0x2b4/0xa20 [15009.750384][ T4415] fib6_rule_lookup+0x182/0x630 [15009.750384][ T4415] ip6_route_input+0x59c/0xa50 [15009.750384][ T4415] ipv6_rcv+0x397/0x810 [15009.750384][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15009.750384][ T4415] process_backlog+0x101/0x620 [15009.750384][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15009.750384][ T4415] net_rx_action+0x495/0xbe0 [15009.750384][ T4415] __do_softirq+0x1b5/0x7f6 [15009.750384][ T4415] [15009.753775][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15009.753775][ T4415] netdev_get_by_index+0x5e/0x80 [15009.753775][ T4415] fib6_nh_init+0x3d8/0x15b0 [15009.753775][ T4415] ip6_route_info_create+0xf18/0x17d0 [15009.753775][ T4415] ip6_route_add+0x1c/0x140 [15009.753775][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15009.753775][ T4415] addrconf_add_dev+0xe2/0x170 [15009.753775][ T4415] inet6_addr_add+0x12f/0xa40 [15009.753775][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15009.753775][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15009.753775][ T4415] netlink_rcv_skb+0x130/0x360 [15009.753775][ T4415] netlink_unicast+0x449/0x710 [15009.753775][ T4415] netlink_sendmsg+0x723/0xbe0 [15009.753775][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15009.753775][ T4415] ___sys_sendmsg+0xee/0x170 [15009.753775][ T4415] __sys_sendmsg+0xcd/0x170 [15009.753775][ T4415] do_syscall_64+0xc6/0x1e0 [15009.753775][ T4415] [15009.757411][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15009.757411][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15009.757411][ T4415] ipv6_find_idev+0x102/0x170 [15009.757411][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15009.757411][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15009.757411][ T4415] netlink_rcv_skb+0x130/0x360 [15009.757411][ T4415] netlink_unicast+0x449/0x710 [15009.757411][ T4415] netlink_sendmsg+0x723/0xbe0 [15009.757411][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15009.757411][ T4415] ___sys_sendmsg+0xee/0x170 [15009.757411][ T4415] __sys_sendmsg+0xcd/0x170 [15009.757411][ T4415] do_syscall_64+0xc6/0x1e0 [15009.757411][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15009.757411][ T4415] [15009.760284][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15009.760284][ T4415] neigh_parms_alloc+0x1e5/0x510 [15009.760284][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15009.760284][ T4415] ipv6_find_idev+0x102/0x170 [15009.760284][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15009.760284][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15009.760284][ T4415] netlink_rcv_skb+0x130/0x360 [15009.760284][ T4415] netlink_unicast+0x449/0x710 [15009.760284][ T4415] netlink_sendmsg+0x723/0xbe0 [15009.760284][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15009.760284][ T4415] ___sys_sendmsg+0xee/0x170 [15009.760284][ T4415] __sys_sendmsg+0xcd/0x170 [15009.760284][ T4415] do_syscall_64+0xc6/0x1e0 [15009.760284][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15009.760284][ T4415] [15014.621806][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15014.622364][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15014.622364][ T4642] dst_init+0x84/0x4a0 [15014.622364][ T4642] dst_alloc+0x97/0x150 [15014.622364][ T4642] ip6_dst_alloc+0x23/0x90 [15014.622364][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15014.622364][ T4642] ip6_pol_route+0x56f/0x840 [15014.622364][ T4642] __fib6_rule_action+0x47a/0x5b0 [15014.622364][ T4642] fib_rules_lookup+0x2b4/0xa20 [15014.622364][ T4642] fib6_rule_lookup+0x182/0x630 [15014.622364][ T4642] ip6_route_input+0x59c/0xa50 [15014.622364][ T4642] ipv6_rcv+0x397/0x810 [15014.622364][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15014.622364][ T4642] netif_receive_skb_internal+0xb0/0x330 [15014.622364][ T4642] netif_receive_skb+0x55/0x280 [15014.622364][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15014.622364][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15014.622364][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15014.622364][ T4642] [15014.624934][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15014.624934][ T4642] netdev_get_by_index+0x5e/0x80 [15014.624934][ T4642] fib6_nh_init+0x3d8/0x15b0 [15014.624934][ T4642] ip6_route_info_create+0xf18/0x17d0 [15014.624934][ T4642] ip6_route_add+0x1c/0x140 [15014.624934][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15014.624934][ T4642] addrconf_add_dev+0xe2/0x170 [15014.624934][ T4642] inet6_addr_add+0x12f/0xa40 [15014.624934][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15014.624934][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15014.624934][ T4642] netlink_rcv_skb+0x130/0x360 [15014.624934][ T4642] netlink_unicast+0x449/0x710 [15014.624934][ T4642] netlink_sendmsg+0x723/0xbe0 [15014.624934][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15014.624934][ T4642] ___sys_sendmsg+0xee/0x170 [15014.624934][ T4642] __sys_sendmsg+0xcd/0x170 [15014.624934][ T4642] do_syscall_64+0xc6/0x1e0 [15014.624934][ T4642] [15014.627381][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15014.627381][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15014.627381][ T4642] ipv6_find_idev+0x102/0x170 [15014.627381][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15014.627381][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15014.627381][ T4642] netlink_rcv_skb+0x130/0x360 [15014.627381][ T4642] netlink_unicast+0x449/0x710 [15014.627381][ T4642] netlink_sendmsg+0x723/0xbe0 [15014.627381][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15014.627381][ T4642] ___sys_sendmsg+0xee/0x170 [15014.627381][ T4642] __sys_sendmsg+0xcd/0x170 [15014.627381][ T4642] do_syscall_64+0xc6/0x1e0 [15014.627381][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15014.627381][ T4642] [15014.629284][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15014.629284][ T4642] neigh_parms_alloc+0x1e5/0x510 [15014.629284][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15014.629284][ T4642] ipv6_find_idev+0x102/0x170 [15014.629284][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15014.629284][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15014.629284][ T4642] netlink_rcv_skb+0x130/0x360 [15014.629284][ T4642] netlink_unicast+0x449/0x710 [15014.629284][ T4642] netlink_sendmsg+0x723/0xbe0 [15014.629284][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15014.629284][ T4642] ___sys_sendmsg+0xee/0x170 [15014.629284][ T4642] __sys_sendmsg+0xcd/0x170 [15014.629284][ T4642] do_syscall_64+0xc6/0x1e0 [15014.629284][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15014.629284][ T4642] [15020.005830][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15020.006283][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15020.006283][ T4415] dst_init+0x84/0x4a0 [15020.006283][ T4415] dst_alloc+0x97/0x150 [15020.006283][ T4415] ip6_dst_alloc+0x23/0x90 [15020.006283][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15020.006283][ T4415] ip6_pol_route+0x56f/0x840 [15020.006283][ T4415] __fib6_rule_action+0x47a/0x5b0 [15020.006283][ T4415] fib_rules_lookup+0x2b4/0xa20 [15020.006283][ T4415] fib6_rule_lookup+0x182/0x630 [15020.006283][ T4415] ip6_route_input+0x59c/0xa50 [15020.006283][ T4415] ipv6_rcv+0x397/0x810 [15020.006283][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15020.006283][ T4415] process_backlog+0x101/0x620 [15020.006283][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15020.006283][ T4415] net_rx_action+0x495/0xbe0 [15020.006283][ T4415] __do_softirq+0x1b5/0x7f6 [15020.006283][ T4415] [15020.008357][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15020.008357][ T4415] netdev_get_by_index+0x5e/0x80 [15020.008357][ T4415] fib6_nh_init+0x3d8/0x15b0 [15020.008357][ T4415] ip6_route_info_create+0xf18/0x17d0 [15020.008357][ T4415] ip6_route_add+0x1c/0x140 [15020.008357][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15020.008357][ T4415] addrconf_add_dev+0xe2/0x170 [15020.008357][ T4415] inet6_addr_add+0x12f/0xa40 [15020.008357][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15020.008357][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15020.008357][ T4415] netlink_rcv_skb+0x130/0x360 [15020.008357][ T4415] netlink_unicast+0x449/0x710 [15020.008357][ T4415] netlink_sendmsg+0x723/0xbe0 [15020.008357][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15020.008357][ T4415] ___sys_sendmsg+0xee/0x170 [15020.008357][ T4415] __sys_sendmsg+0xcd/0x170 [15020.008357][ T4415] do_syscall_64+0xc6/0x1e0 [15020.008357][ T4415] [15020.010562][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15020.010562][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15020.010562][ T4415] ipv6_find_idev+0x102/0x170 [15020.010562][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15020.010562][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15020.010562][ T4415] netlink_rcv_skb+0x130/0x360 [15020.010562][ T4415] netlink_unicast+0x449/0x710 [15020.010562][ T4415] netlink_sendmsg+0x723/0xbe0 [15020.010562][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15020.010562][ T4415] ___sys_sendmsg+0xee/0x170 [15020.010562][ T4415] __sys_sendmsg+0xcd/0x170 [15020.010562][ T4415] do_syscall_64+0xc6/0x1e0 [15020.010562][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15020.010562][ T4415] [15020.012258][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15020.012258][ T4415] neigh_parms_alloc+0x1e5/0x510 [15020.012258][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15020.012258][ T4415] ipv6_find_idev+0x102/0x170 [15020.012258][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15020.012258][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15020.012258][ T4415] netlink_rcv_skb+0x130/0x360 [15020.012258][ T4415] netlink_unicast+0x449/0x710 [15020.012258][ T4415] netlink_sendmsg+0x723/0xbe0 [15020.012258][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15020.012258][ T4415] ___sys_sendmsg+0xee/0x170 [15020.012258][ T4415] __sys_sendmsg+0xcd/0x170 [15020.012258][ T4415] do_syscall_64+0xc6/0x1e0 [15020.012258][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15020.012258][ T4415] [15024.869808][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15024.870237][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15024.870237][ T4642] dst_init+0x84/0x4a0 [15024.870237][ T4642] dst_alloc+0x97/0x150 [15024.870237][ T4642] ip6_dst_alloc+0x23/0x90 [15024.870237][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15024.870237][ T4642] ip6_pol_route+0x56f/0x840 [15024.870237][ T4642] __fib6_rule_action+0x47a/0x5b0 [15024.870237][ T4642] fib_rules_lookup+0x2b4/0xa20 [15024.870237][ T4642] fib6_rule_lookup+0x182/0x630 [15024.870237][ T4642] ip6_route_input+0x59c/0xa50 [15024.870237][ T4642] ipv6_rcv+0x397/0x810 [15024.870237][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15024.870237][ T4642] netif_receive_skb_internal+0xb0/0x330 [15024.870237][ T4642] netif_receive_skb+0x55/0x280 [15024.870237][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15024.870237][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15024.870237][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15024.870237][ T4642] [15024.872557][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15024.872557][ T4642] netdev_get_by_index+0x5e/0x80 [15024.872557][ T4642] fib6_nh_init+0x3d8/0x15b0 [15024.872557][ T4642] ip6_route_info_create+0xf18/0x17d0 [15024.872557][ T4642] ip6_route_add+0x1c/0x140 [15024.872557][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15024.872557][ T4642] addrconf_add_dev+0xe2/0x170 [15024.872557][ T4642] inet6_addr_add+0x12f/0xa40 [15024.872557][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15024.872557][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15024.872557][ T4642] netlink_rcv_skb+0x130/0x360 [15024.872557][ T4642] netlink_unicast+0x449/0x710 [15024.872557][ T4642] netlink_sendmsg+0x723/0xbe0 [15024.872557][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15024.872557][ T4642] ___sys_sendmsg+0xee/0x170 [15024.872557][ T4642] __sys_sendmsg+0xcd/0x170 [15024.872557][ T4642] do_syscall_64+0xc6/0x1e0 [15024.872557][ T4642] [15024.874730][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15024.874730][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15024.874730][ T4642] ipv6_find_idev+0x102/0x170 [15024.874730][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15024.874730][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15024.874730][ T4642] netlink_rcv_skb+0x130/0x360 [15024.874730][ T4642] netlink_unicast+0x449/0x710 [15024.874730][ T4642] netlink_sendmsg+0x723/0xbe0 [15024.874730][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15024.874730][ T4642] ___sys_sendmsg+0xee/0x170 [15024.874730][ T4642] __sys_sendmsg+0xcd/0x170 [15024.874730][ T4642] do_syscall_64+0xc6/0x1e0 [15024.874730][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15024.874730][ T4642] [15024.876441][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15024.876441][ T4642] neigh_parms_alloc+0x1e5/0x510 [15024.876441][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15024.876441][ T4642] ipv6_find_idev+0x102/0x170 [15024.876441][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15024.876441][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15024.876441][ T4642] netlink_rcv_skb+0x130/0x360 [15024.876441][ T4642] netlink_unicast+0x449/0x710 [15024.876441][ T4642] netlink_sendmsg+0x723/0xbe0 [15024.876441][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15024.876441][ T4642] ___sys_sendmsg+0xee/0x170 [15024.876441][ T4642] __sys_sendmsg+0xcd/0x170 [15024.876441][ T4642] do_syscall_64+0xc6/0x1e0 [15024.876441][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15024.876441][ T4642] [15030.253820][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15030.254260][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15030.254260][ T4415] dst_init+0x84/0x4a0 [15030.254260][ T4415] dst_alloc+0x97/0x150 [15030.254260][ T4415] ip6_dst_alloc+0x23/0x90 [15030.254260][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15030.254260][ T4415] ip6_pol_route+0x56f/0x840 [15030.254260][ T4415] __fib6_rule_action+0x47a/0x5b0 [15030.254260][ T4415] fib_rules_lookup+0x2b4/0xa20 [15030.254260][ T4415] fib6_rule_lookup+0x182/0x630 [15030.254260][ T4415] ip6_route_input+0x59c/0xa50 [15030.254260][ T4415] ipv6_rcv+0x397/0x810 [15030.254260][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15030.254260][ T4415] process_backlog+0x101/0x620 [15030.254260][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15030.254260][ T4415] net_rx_action+0x495/0xbe0 [15030.254260][ T4415] __do_softirq+0x1b5/0x7f6 [15030.254260][ T4415] [15030.256353][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15030.256353][ T4415] netdev_get_by_index+0x5e/0x80 [15030.256353][ T4415] fib6_nh_init+0x3d8/0x15b0 [15030.256353][ T4415] ip6_route_info_create+0xf18/0x17d0 [15030.256353][ T4415] ip6_route_add+0x1c/0x140 [15030.256353][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15030.256353][ T4415] addrconf_add_dev+0xe2/0x170 [15030.256353][ T4415] inet6_addr_add+0x12f/0xa40 [15030.256353][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15030.256353][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15030.256353][ T4415] netlink_rcv_skb+0x130/0x360 [15030.256353][ T4415] netlink_unicast+0x449/0x710 [15030.256353][ T4415] netlink_sendmsg+0x723/0xbe0 [15030.256353][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15030.256353][ T4415] ___sys_sendmsg+0xee/0x170 [15030.256353][ T4415] __sys_sendmsg+0xcd/0x170 [15030.256353][ T4415] do_syscall_64+0xc6/0x1e0 [15030.256353][ T4415] [15030.258521][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15030.258521][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15030.258521][ T4415] ipv6_find_idev+0x102/0x170 [15030.258521][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15030.258521][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15030.258521][ T4415] netlink_rcv_skb+0x130/0x360 [15030.258521][ T4415] netlink_unicast+0x449/0x710 [15030.258521][ T4415] netlink_sendmsg+0x723/0xbe0 [15030.258521][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15030.258521][ T4415] ___sys_sendmsg+0xee/0x170 [15030.258521][ T4415] __sys_sendmsg+0xcd/0x170 [15030.258521][ T4415] do_syscall_64+0xc6/0x1e0 [15030.258521][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15030.258521][ T4415] [15030.260269][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15030.260269][ T4415] neigh_parms_alloc+0x1e5/0x510 [15030.260269][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15030.260269][ T4415] ipv6_find_idev+0x102/0x170 [15030.260269][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15030.260269][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15030.260269][ T4415] netlink_rcv_skb+0x130/0x360 [15030.260269][ T4415] netlink_unicast+0x449/0x710 [15030.260269][ T4415] netlink_sendmsg+0x723/0xbe0 [15030.260269][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15030.260269][ T4415] ___sys_sendmsg+0xee/0x170 [15030.260269][ T4415] __sys_sendmsg+0xcd/0x170 [15030.260269][ T4415] do_syscall_64+0xc6/0x1e0 [15030.260269][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15030.260269][ T4415] [15035.117746][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15035.118232][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15035.118232][ T4642] dst_init+0x84/0x4a0 [15035.118232][ T4642] dst_alloc+0x97/0x150 [15035.118232][ T4642] ip6_dst_alloc+0x23/0x90 [15035.118232][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15035.118232][ T4642] ip6_pol_route+0x56f/0x840 [15035.118232][ T4642] __fib6_rule_action+0x47a/0x5b0 [15035.118232][ T4642] fib_rules_lookup+0x2b4/0xa20 [15035.118232][ T4642] fib6_rule_lookup+0x182/0x630 [15035.118232][ T4642] ip6_route_input+0x59c/0xa50 [15035.118232][ T4642] ipv6_rcv+0x397/0x810 [15035.118232][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15035.118232][ T4642] netif_receive_skb_internal+0xb0/0x330 [15035.118232][ T4642] netif_receive_skb+0x55/0x280 [15035.118232][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15035.118232][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15035.118232][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15035.118232][ T4642] [15035.120553][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15035.120553][ T4642] netdev_get_by_index+0x5e/0x80 [15035.120553][ T4642] fib6_nh_init+0x3d8/0x15b0 [15035.120553][ T4642] ip6_route_info_create+0xf18/0x17d0 [15035.120553][ T4642] ip6_route_add+0x1c/0x140 [15035.120553][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15035.120553][ T4642] addrconf_add_dev+0xe2/0x170 [15035.120553][ T4642] inet6_addr_add+0x12f/0xa40 [15035.120553][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15035.120553][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15035.120553][ T4642] netlink_rcv_skb+0x130/0x360 [15035.120553][ T4642] netlink_unicast+0x449/0x710 [15035.120553][ T4642] netlink_sendmsg+0x723/0xbe0 [15035.120553][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15035.120553][ T4642] ___sys_sendmsg+0xee/0x170 [15035.120553][ T4642] __sys_sendmsg+0xcd/0x170 [15035.120553][ T4642] do_syscall_64+0xc6/0x1e0 [15035.120553][ T4642] [15035.122725][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15035.122725][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15035.122725][ T4642] ipv6_find_idev+0x102/0x170 [15035.122725][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15035.122725][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15035.122725][ T4642] netlink_rcv_skb+0x130/0x360 [15035.122725][ T4642] netlink_unicast+0x449/0x710 [15035.122725][ T4642] netlink_sendmsg+0x723/0xbe0 [15035.122725][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15035.122725][ T4642] ___sys_sendmsg+0xee/0x170 [15035.122725][ T4642] __sys_sendmsg+0xcd/0x170 [15035.122725][ T4642] do_syscall_64+0xc6/0x1e0 [15035.122725][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15035.122725][ T4642] [15035.124425][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15035.124425][ T4642] neigh_parms_alloc+0x1e5/0x510 [15035.124425][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15035.124425][ T4642] ipv6_find_idev+0x102/0x170 [15035.124425][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15035.124425][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15035.124425][ T4642] netlink_rcv_skb+0x130/0x360 [15035.124425][ T4642] netlink_unicast+0x449/0x710 [15035.124425][ T4642] netlink_sendmsg+0x723/0xbe0 [15035.124425][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15035.124425][ T4642] ___sys_sendmsg+0xee/0x170 [15035.124425][ T4642] __sys_sendmsg+0xcd/0x170 [15035.124425][ T4642] do_syscall_64+0xc6/0x1e0 [15035.124425][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15035.124425][ T4642] [15040.357829][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15040.358275][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15040.358275][ T4415] dst_init+0x84/0x4a0 [15040.358275][ T4415] dst_alloc+0x97/0x150 [15040.358275][ T4415] ip6_dst_alloc+0x23/0x90 [15040.358275][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15040.358275][ T4415] ip6_pol_route+0x56f/0x840 [15040.358275][ T4415] __fib6_rule_action+0x47a/0x5b0 [15040.358275][ T4415] fib_rules_lookup+0x2b4/0xa20 [15040.358275][ T4415] fib6_rule_lookup+0x182/0x630 [15040.358275][ T4415] ip6_route_input+0x59c/0xa50 [15040.358275][ T4415] ipv6_rcv+0x397/0x810 [15040.358275][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15040.358275][ T4415] process_backlog+0x101/0x620 [15040.358275][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15040.358275][ T4415] net_rx_action+0x495/0xbe0 [15040.358275][ T4415] __do_softirq+0x1b5/0x7f6 [15040.358275][ T4415] [15040.360373][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15040.360373][ T4415] netdev_get_by_index+0x5e/0x80 [15040.360373][ T4415] fib6_nh_init+0x3d8/0x15b0 [15040.360373][ T4415] ip6_route_info_create+0xf18/0x17d0 [15040.360373][ T4415] ip6_route_add+0x1c/0x140 [15040.360373][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15040.360373][ T4415] addrconf_add_dev+0xe2/0x170 [15040.360373][ T4415] inet6_addr_add+0x12f/0xa40 [15040.360373][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15040.360373][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15040.360373][ T4415] netlink_rcv_skb+0x130/0x360 [15040.360373][ T4415] netlink_unicast+0x449/0x710 [15040.360373][ T4415] netlink_sendmsg+0x723/0xbe0 [15040.360373][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15040.360373][ T4415] ___sys_sendmsg+0xee/0x170 [15040.360373][ T4415] __sys_sendmsg+0xcd/0x170 [15040.360373][ T4415] do_syscall_64+0xc6/0x1e0 [15040.360373][ T4415] [15040.362541][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15040.362541][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15040.362541][ T4415] ipv6_find_idev+0x102/0x170 [15040.362541][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15040.362541][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15040.362541][ T4415] netlink_rcv_skb+0x130/0x360 [15040.362541][ T4415] netlink_unicast+0x449/0x710 [15040.362541][ T4415] netlink_sendmsg+0x723/0xbe0 [15040.362541][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15040.362541][ T4415] ___sys_sendmsg+0xee/0x170 [15040.362541][ T4415] __sys_sendmsg+0xcd/0x170 [15040.362541][ T4415] do_syscall_64+0xc6/0x1e0 [15040.362541][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15040.362541][ T4415] [15040.364246][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15040.364246][ T4415] neigh_parms_alloc+0x1e5/0x510 [15040.364246][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15040.364246][ T4415] ipv6_find_idev+0x102/0x170 [15040.364246][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15040.364246][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15040.364246][ T4415] netlink_rcv_skb+0x130/0x360 [15040.364246][ T4415] netlink_unicast+0x449/0x710 [15040.364246][ T4415] netlink_sendmsg+0x723/0xbe0 [15040.364246][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15040.364246][ T4415] ___sys_sendmsg+0xee/0x170 [15040.364246][ T4415] __sys_sendmsg+0xcd/0x170 [15040.364246][ T4415] do_syscall_64+0xc6/0x1e0 [15040.364246][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15040.364246][ T4415] [15045.221886][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15045.222375][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15045.222375][ T4642] dst_init+0x84/0x4a0 [15045.222375][ T4642] dst_alloc+0x97/0x150 [15045.222375][ T4642] ip6_dst_alloc+0x23/0x90 [15045.222375][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15045.222375][ T4642] ip6_pol_route+0x56f/0x840 [15045.222375][ T4642] __fib6_rule_action+0x47a/0x5b0 [15045.222375][ T4642] fib_rules_lookup+0x2b4/0xa20 [15045.222375][ T4642] fib6_rule_lookup+0x182/0x630 [15045.222375][ T4642] ip6_route_input+0x59c/0xa50 [15045.222375][ T4642] ipv6_rcv+0x397/0x810 [15045.222375][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15045.222375][ T4642] netif_receive_skb_internal+0xb0/0x330 [15045.222375][ T4642] netif_receive_skb+0x55/0x280 [15045.222375][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15045.222375][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15045.222375][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15045.222375][ T4642] [15045.224680][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15045.224680][ T4642] netdev_get_by_index+0x5e/0x80 [15045.224680][ T4642] fib6_nh_init+0x3d8/0x15b0 [15045.224680][ T4642] ip6_route_info_create+0xf18/0x17d0 [15045.224680][ T4642] ip6_route_add+0x1c/0x140 [15045.224680][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15045.224680][ T4642] addrconf_add_dev+0xe2/0x170 [15045.224680][ T4642] inet6_addr_add+0x12f/0xa40 [15045.224680][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15045.224680][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15045.224680][ T4642] netlink_rcv_skb+0x130/0x360 [15045.224680][ T4642] netlink_unicast+0x449/0x710 [15045.224680][ T4642] netlink_sendmsg+0x723/0xbe0 [15045.224680][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15045.224680][ T4642] ___sys_sendmsg+0xee/0x170 [15045.224680][ T4642] __sys_sendmsg+0xcd/0x170 [15045.224680][ T4642] do_syscall_64+0xc6/0x1e0 [15045.224680][ T4642] [15045.226842][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15045.226842][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15045.226842][ T4642] ipv6_find_idev+0x102/0x170 [15045.226842][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15045.226842][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15045.226842][ T4642] netlink_rcv_skb+0x130/0x360 [15045.226842][ T4642] netlink_unicast+0x449/0x710 [15045.226842][ T4642] netlink_sendmsg+0x723/0xbe0 [15045.226842][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15045.226842][ T4642] ___sys_sendmsg+0xee/0x170 [15045.226842][ T4642] __sys_sendmsg+0xcd/0x170 [15045.226842][ T4642] do_syscall_64+0xc6/0x1e0 [15045.226842][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15045.226842][ T4642] [15045.228545][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15045.228545][ T4642] neigh_parms_alloc+0x1e5/0x510 [15045.228545][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15045.228545][ T4642] ipv6_find_idev+0x102/0x170 [15045.228545][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15045.228545][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15045.228545][ T4642] netlink_rcv_skb+0x130/0x360 [15045.228545][ T4642] netlink_unicast+0x449/0x710 [15045.228545][ T4642] netlink_sendmsg+0x723/0xbe0 [15045.228545][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15045.228545][ T4642] ___sys_sendmsg+0xee/0x170 [15045.228545][ T4642] __sys_sendmsg+0xcd/0x170 [15045.228545][ T4642] do_syscall_64+0xc6/0x1e0 [15045.228545][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15045.228545][ T4642] [15050.605859][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15050.606298][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15050.606298][ T4415] dst_init+0x84/0x4a0 [15050.606298][ T4415] dst_alloc+0x97/0x150 [15050.606298][ T4415] ip6_dst_alloc+0x23/0x90 [15050.606298][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15050.606298][ T4415] ip6_pol_route+0x56f/0x840 [15050.606298][ T4415] __fib6_rule_action+0x47a/0x5b0 [15050.606298][ T4415] fib_rules_lookup+0x2b4/0xa20 [15050.606298][ T4415] fib6_rule_lookup+0x182/0x630 [15050.606298][ T4415] ip6_route_input+0x59c/0xa50 [15050.606298][ T4415] ipv6_rcv+0x397/0x810 [15050.606298][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15050.606298][ T4415] process_backlog+0x101/0x620 [15050.606298][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15050.606298][ T4415] net_rx_action+0x495/0xbe0 [15050.606298][ T4415] __do_softirq+0x1b5/0x7f6 [15050.606298][ T4415] [15050.608378][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15050.608378][ T4415] netdev_get_by_index+0x5e/0x80 [15050.608378][ T4415] fib6_nh_init+0x3d8/0x15b0 [15050.608378][ T4415] ip6_route_info_create+0xf18/0x17d0 [15050.608378][ T4415] ip6_route_add+0x1c/0x140 [15050.608378][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15050.608378][ T4415] addrconf_add_dev+0xe2/0x170 [15050.608378][ T4415] inet6_addr_add+0x12f/0xa40 [15050.608378][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15050.608378][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15050.608378][ T4415] netlink_rcv_skb+0x130/0x360 [15050.608378][ T4415] netlink_unicast+0x449/0x710 [15050.608378][ T4415] netlink_sendmsg+0x723/0xbe0 [15050.608378][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15050.608378][ T4415] ___sys_sendmsg+0xee/0x170 [15050.608378][ T4415] __sys_sendmsg+0xcd/0x170 [15050.608378][ T4415] do_syscall_64+0xc6/0x1e0 [15050.608378][ T4415] [15050.610581][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15050.610581][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15050.610581][ T4415] ipv6_find_idev+0x102/0x170 [15050.610581][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15050.610581][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15050.610581][ T4415] netlink_rcv_skb+0x130/0x360 [15050.610581][ T4415] netlink_unicast+0x449/0x710 [15050.610581][ T4415] netlink_sendmsg+0x723/0xbe0 [15050.610581][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15050.610581][ T4415] ___sys_sendmsg+0xee/0x170 [15050.610581][ T4415] __sys_sendmsg+0xcd/0x170 [15050.610581][ T4415] do_syscall_64+0xc6/0x1e0 [15050.610581][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15050.610581][ T4415] [15050.612285][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15050.612285][ T4415] neigh_parms_alloc+0x1e5/0x510 [15050.612285][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15050.612285][ T4415] ipv6_find_idev+0x102/0x170 [15050.612285][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15050.612285][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15050.612285][ T4415] netlink_rcv_skb+0x130/0x360 [15050.612285][ T4415] netlink_unicast+0x449/0x710 [15050.612285][ T4415] netlink_sendmsg+0x723/0xbe0 [15050.612285][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15050.612285][ T4415] ___sys_sendmsg+0xee/0x170 [15050.612285][ T4415] __sys_sendmsg+0xcd/0x170 [15050.612285][ T4415] do_syscall_64+0xc6/0x1e0 [15050.612285][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15050.612285][ T4415] [15055.469761][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15055.470251][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15055.470251][ T4642] dst_init+0x84/0x4a0 [15055.470251][ T4642] dst_alloc+0x97/0x150 [15055.470251][ T4642] ip6_dst_alloc+0x23/0x90 [15055.470251][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15055.470251][ T4642] ip6_pol_route+0x56f/0x840 [15055.470251][ T4642] __fib6_rule_action+0x47a/0x5b0 [15055.470251][ T4642] fib_rules_lookup+0x2b4/0xa20 [15055.470251][ T4642] fib6_rule_lookup+0x182/0x630 [15055.470251][ T4642] ip6_route_input+0x59c/0xa50 [15055.470251][ T4642] ipv6_rcv+0x397/0x810 [15055.470251][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15055.470251][ T4642] netif_receive_skb_internal+0xb0/0x330 [15055.470251][ T4642] netif_receive_skb+0x55/0x280 [15055.470251][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15055.470251][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15055.470251][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15055.470251][ T4642] [15055.472708][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15055.472708][ T4642] netdev_get_by_index+0x5e/0x80 [15055.472708][ T4642] fib6_nh_init+0x3d8/0x15b0 [15055.472708][ T4642] ip6_route_info_create+0xf18/0x17d0 [15055.472708][ T4642] ip6_route_add+0x1c/0x140 [15055.472708][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15055.472708][ T4642] addrconf_add_dev+0xe2/0x170 [15055.472708][ T4642] inet6_addr_add+0x12f/0xa40 [15055.472708][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15055.472708][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15055.472708][ T4642] netlink_rcv_skb+0x130/0x360 [15055.472708][ T4642] netlink_unicast+0x449/0x710 [15055.472708][ T4642] netlink_sendmsg+0x723/0xbe0 [15055.472708][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15055.472708][ T4642] ___sys_sendmsg+0xee/0x170 [15055.472708][ T4642] __sys_sendmsg+0xcd/0x170 [15055.472708][ T4642] do_syscall_64+0xc6/0x1e0 [15055.472708][ T4642] [15055.474881][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15055.474881][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15055.474881][ T4642] ipv6_find_idev+0x102/0x170 [15055.474881][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15055.474881][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15055.474881][ T4642] netlink_rcv_skb+0x130/0x360 [15055.474881][ T4642] netlink_unicast+0x449/0x710 [15055.474881][ T4642] netlink_sendmsg+0x723/0xbe0 [15055.474881][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15055.474881][ T4642] ___sys_sendmsg+0xee/0x170 [15055.474881][ T4642] __sys_sendmsg+0xcd/0x170 [15055.474881][ T4642] do_syscall_64+0xc6/0x1e0 [15055.474881][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15055.474881][ T4642] [15055.476542][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15055.476542][ T4642] neigh_parms_alloc+0x1e5/0x510 [15055.476542][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15055.476542][ T4642] ipv6_find_idev+0x102/0x170 [15055.476542][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15055.476542][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15055.476542][ T4642] netlink_rcv_skb+0x130/0x360 [15055.476542][ T4642] netlink_unicast+0x449/0x710 [15055.476542][ T4642] netlink_sendmsg+0x723/0xbe0 [15055.476542][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15055.476542][ T4642] ___sys_sendmsg+0xee/0x170 [15055.476542][ T4642] __sys_sendmsg+0xcd/0x170 [15055.476542][ T4642] do_syscall_64+0xc6/0x1e0 [15055.476542][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15055.476542][ T4642] [15060.853799][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15060.854258][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15060.854258][ T4415] dst_init+0x84/0x4a0 [15060.854258][ T4415] dst_alloc+0x97/0x150 [15060.854258][ T4415] ip6_dst_alloc+0x23/0x90 [15060.854258][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15060.854258][ T4415] ip6_pol_route+0x56f/0x840 [15060.854258][ T4415] __fib6_rule_action+0x47a/0x5b0 [15060.854258][ T4415] fib_rules_lookup+0x2b4/0xa20 [15060.854258][ T4415] fib6_rule_lookup+0x182/0x630 [15060.854258][ T4415] ip6_route_input+0x59c/0xa50 [15060.854258][ T4415] ipv6_rcv+0x397/0x810 [15060.854258][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15060.854258][ T4415] process_backlog+0x101/0x620 [15060.854258][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15060.854258][ T4415] net_rx_action+0x495/0xbe0 [15060.854258][ T4415] __do_softirq+0x1b5/0x7f6 [15060.854258][ T4415] [15060.856329][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15060.856329][ T4415] netdev_get_by_index+0x5e/0x80 [15060.856329][ T4415] fib6_nh_init+0x3d8/0x15b0 [15060.856329][ T4415] ip6_route_info_create+0xf18/0x17d0 [15060.856329][ T4415] ip6_route_add+0x1c/0x140 [15060.856329][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15060.856329][ T4415] addrconf_add_dev+0xe2/0x170 [15060.856329][ T4415] inet6_addr_add+0x12f/0xa40 [15060.856329][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15060.856329][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15060.856329][ T4415] netlink_rcv_skb+0x130/0x360 [15060.856329][ T4415] netlink_unicast+0x449/0x710 [15060.856329][ T4415] netlink_sendmsg+0x723/0xbe0 [15060.856329][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15060.856329][ T4415] ___sys_sendmsg+0xee/0x170 [15060.856329][ T4415] __sys_sendmsg+0xcd/0x170 [15060.856329][ T4415] do_syscall_64+0xc6/0x1e0 [15060.856329][ T4415] [15060.858498][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15060.858498][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15060.858498][ T4415] ipv6_find_idev+0x102/0x170 [15060.858498][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15060.858498][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15060.858498][ T4415] netlink_rcv_skb+0x130/0x360 [15060.858498][ T4415] netlink_unicast+0x449/0x710 [15060.858498][ T4415] netlink_sendmsg+0x723/0xbe0 [15060.858498][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15060.858498][ T4415] ___sys_sendmsg+0xee/0x170 [15060.858498][ T4415] __sys_sendmsg+0xcd/0x170 [15060.858498][ T4415] do_syscall_64+0xc6/0x1e0 [15060.858498][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15060.858498][ T4415] [15060.860208][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15060.860208][ T4415] neigh_parms_alloc+0x1e5/0x510 [15060.860208][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15060.860208][ T4415] ipv6_find_idev+0x102/0x170 [15060.860208][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15060.860208][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15060.860208][ T4415] netlink_rcv_skb+0x130/0x360 [15060.860208][ T4415] netlink_unicast+0x449/0x710 [15060.860208][ T4415] netlink_sendmsg+0x723/0xbe0 [15060.860208][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15060.860208][ T4415] ___sys_sendmsg+0xee/0x170 [15060.860208][ T4415] __sys_sendmsg+0xcd/0x170 [15060.860208][ T4415] do_syscall_64+0xc6/0x1e0 [15060.860208][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15060.860208][ T4415] [15065.717802][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15065.718279][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15065.718279][ T4642] dst_init+0x84/0x4a0 [15065.718279][ T4642] dst_alloc+0x97/0x150 [15065.718279][ T4642] ip6_dst_alloc+0x23/0x90 [15065.718279][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15065.718279][ T4642] ip6_pol_route+0x56f/0x840 [15065.718279][ T4642] __fib6_rule_action+0x47a/0x5b0 [15065.718279][ T4642] fib_rules_lookup+0x2b4/0xa20 [15065.718279][ T4642] fib6_rule_lookup+0x182/0x630 [15065.718279][ T4642] ip6_route_input+0x59c/0xa50 [15065.718279][ T4642] ipv6_rcv+0x397/0x810 [15065.718279][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15065.718279][ T4642] netif_receive_skb_internal+0xb0/0x330 [15065.718279][ T4642] netif_receive_skb+0x55/0x280 [15065.718279][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15065.718279][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15065.718279][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15065.718279][ T4642] [15065.720624][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15065.720624][ T4642] netdev_get_by_index+0x5e/0x80 [15065.720624][ T4642] fib6_nh_init+0x3d8/0x15b0 [15065.720624][ T4642] ip6_route_info_create+0xf18/0x17d0 [15065.720624][ T4642] ip6_route_add+0x1c/0x140 [15065.720624][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15065.720624][ T4642] addrconf_add_dev+0xe2/0x170 [15065.720624][ T4642] inet6_addr_add+0x12f/0xa40 [15065.720624][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15065.720624][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15065.720624][ T4642] netlink_rcv_skb+0x130/0x360 [15065.720624][ T4642] netlink_unicast+0x449/0x710 [15065.720624][ T4642] netlink_sendmsg+0x723/0xbe0 [15065.720624][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15065.720624][ T4642] ___sys_sendmsg+0xee/0x170 [15065.720624][ T4642] __sys_sendmsg+0xcd/0x170 [15065.720624][ T4642] do_syscall_64+0xc6/0x1e0 [15065.720624][ T4642] [15065.722734][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15065.722734][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15065.722734][ T4642] ipv6_find_idev+0x102/0x170 [15065.722734][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15065.722734][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15065.722734][ T4642] netlink_rcv_skb+0x130/0x360 [15065.722734][ T4642] netlink_unicast+0x449/0x710 [15065.722734][ T4642] netlink_sendmsg+0x723/0xbe0 [15065.722734][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15065.722734][ T4642] ___sys_sendmsg+0xee/0x170 [15065.722734][ T4642] __sys_sendmsg+0xcd/0x170 [15065.722734][ T4642] do_syscall_64+0xc6/0x1e0 [15065.722734][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15065.722734][ T4642] [15065.724427][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15065.724427][ T4642] neigh_parms_alloc+0x1e5/0x510 [15065.724427][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15065.724427][ T4642] ipv6_find_idev+0x102/0x170 [15065.724427][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15065.724427][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15065.724427][ T4642] netlink_rcv_skb+0x130/0x360 [15065.724427][ T4642] netlink_unicast+0x449/0x710 [15065.724427][ T4642] netlink_sendmsg+0x723/0xbe0 [15065.724427][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15065.724427][ T4642] ___sys_sendmsg+0xee/0x170 [15065.724427][ T4642] __sys_sendmsg+0xcd/0x170 [15065.724427][ T4642] do_syscall_64+0xc6/0x1e0 [15065.724427][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15065.724427][ T4642] [15071.101794][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15071.102238][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15071.102238][ T4415] dst_init+0x84/0x4a0 [15071.102238][ T4415] dst_alloc+0x97/0x150 [15071.102238][ T4415] ip6_dst_alloc+0x23/0x90 [15071.102238][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15071.102238][ T4415] ip6_pol_route+0x56f/0x840 [15071.102238][ T4415] __fib6_rule_action+0x47a/0x5b0 [15071.102238][ T4415] fib_rules_lookup+0x2b4/0xa20 [15071.102238][ T4415] fib6_rule_lookup+0x182/0x630 [15071.102238][ T4415] ip6_route_input+0x59c/0xa50 [15071.102238][ T4415] ipv6_rcv+0x397/0x810 [15071.102238][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15071.102238][ T4415] process_backlog+0x101/0x620 [15071.102238][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15071.102238][ T4415] net_rx_action+0x495/0xbe0 [15071.102238][ T4415] __do_softirq+0x1b5/0x7f6 [15071.102238][ T4415] [15071.104372][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15071.104372][ T4415] netdev_get_by_index+0x5e/0x80 [15071.104372][ T4415] fib6_nh_init+0x3d8/0x15b0 [15071.104372][ T4415] ip6_route_info_create+0xf18/0x17d0 [15071.104372][ T4415] ip6_route_add+0x1c/0x140 [15071.104372][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15071.104372][ T4415] addrconf_add_dev+0xe2/0x170 [15071.104372][ T4415] inet6_addr_add+0x12f/0xa40 [15071.104372][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15071.104372][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15071.104372][ T4415] netlink_rcv_skb+0x130/0x360 [15071.104372][ T4415] netlink_unicast+0x449/0x710 [15071.104372][ T4415] netlink_sendmsg+0x723/0xbe0 [15071.104372][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15071.104372][ T4415] ___sys_sendmsg+0xee/0x170 [15071.104372][ T4415] __sys_sendmsg+0xcd/0x170 [15071.104372][ T4415] do_syscall_64+0xc6/0x1e0 [15071.104372][ T4415] [15071.106720][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15071.106720][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15071.106720][ T4415] ipv6_find_idev+0x102/0x170 [15071.106720][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15071.106720][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15071.106720][ T4415] netlink_rcv_skb+0x130/0x360 [15071.106720][ T4415] netlink_unicast+0x449/0x710 [15071.106720][ T4415] netlink_sendmsg+0x723/0xbe0 [15071.106720][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15071.106720][ T4415] ___sys_sendmsg+0xee/0x170 [15071.106720][ T4415] __sys_sendmsg+0xcd/0x170 [15071.106720][ T4415] do_syscall_64+0xc6/0x1e0 [15071.106720][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15071.106720][ T4415] [15071.108461][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15071.108461][ T4415] neigh_parms_alloc+0x1e5/0x510 [15071.108461][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15071.108461][ T4415] ipv6_find_idev+0x102/0x170 [15071.108461][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15071.108461][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15071.108461][ T4415] netlink_rcv_skb+0x130/0x360 [15071.108461][ T4415] netlink_unicast+0x449/0x710 [15071.108461][ T4415] netlink_sendmsg+0x723/0xbe0 [15071.108461][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15071.108461][ T4415] ___sys_sendmsg+0xee/0x170 [15071.108461][ T4415] __sys_sendmsg+0xcd/0x170 [15071.108461][ T4415] do_syscall_64+0xc6/0x1e0 [15071.108461][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15071.108461][ T4415] [15075.965804][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15075.966290][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15075.966290][ T4642] dst_init+0x84/0x4a0 [15075.966290][ T4642] dst_alloc+0x97/0x150 [15075.966290][ T4642] ip6_dst_alloc+0x23/0x90 [15075.966290][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15075.966290][ T4642] ip6_pol_route+0x56f/0x840 [15075.966290][ T4642] __fib6_rule_action+0x47a/0x5b0 [15075.966290][ T4642] fib_rules_lookup+0x2b4/0xa20 [15075.966290][ T4642] fib6_rule_lookup+0x182/0x630 [15075.966290][ T4642] ip6_route_input+0x59c/0xa50 [15075.966290][ T4642] ipv6_rcv+0x397/0x810 [15075.966290][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15075.966290][ T4642] netif_receive_skb_internal+0xb0/0x330 [15075.966290][ T4642] netif_receive_skb+0x55/0x280 [15075.966290][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15075.966290][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15075.966290][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15075.966290][ T4642] [15075.968593][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15075.968593][ T4642] netdev_get_by_index+0x5e/0x80 [15075.968593][ T4642] fib6_nh_init+0x3d8/0x15b0 [15075.968593][ T4642] ip6_route_info_create+0xf18/0x17d0 [15075.968593][ T4642] ip6_route_add+0x1c/0x140 [15075.968593][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15075.968593][ T4642] addrconf_add_dev+0xe2/0x170 [15075.968593][ T4642] inet6_addr_add+0x12f/0xa40 [15075.968593][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15075.968593][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15075.968593][ T4642] netlink_rcv_skb+0x130/0x360 [15075.968593][ T4642] netlink_unicast+0x449/0x710 [15075.968593][ T4642] netlink_sendmsg+0x723/0xbe0 [15075.968593][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15075.968593][ T4642] ___sys_sendmsg+0xee/0x170 [15075.968593][ T4642] __sys_sendmsg+0xcd/0x170 [15075.968593][ T4642] do_syscall_64+0xc6/0x1e0 [15075.968593][ T4642] [15075.970770][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15075.970770][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15075.970770][ T4642] ipv6_find_idev+0x102/0x170 [15075.970770][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15075.970770][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15075.970770][ T4642] netlink_rcv_skb+0x130/0x360 [15075.970770][ T4642] netlink_unicast+0x449/0x710 [15075.970770][ T4642] netlink_sendmsg+0x723/0xbe0 [15075.970770][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15075.970770][ T4642] ___sys_sendmsg+0xee/0x170 [15075.970770][ T4642] __sys_sendmsg+0xcd/0x170 [15075.970770][ T4642] do_syscall_64+0xc6/0x1e0 [15075.970770][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15075.970770][ T4642] [15075.972467][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15075.972467][ T4642] neigh_parms_alloc+0x1e5/0x510 [15075.972467][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15075.972467][ T4642] ipv6_find_idev+0x102/0x170 [15075.972467][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15075.972467][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15075.972467][ T4642] netlink_rcv_skb+0x130/0x360 [15075.972467][ T4642] netlink_unicast+0x449/0x710 [15075.972467][ T4642] netlink_sendmsg+0x723/0xbe0 [15075.972467][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15075.972467][ T4642] ___sys_sendmsg+0xee/0x170 [15075.972467][ T4642] __sys_sendmsg+0xcd/0x170 [15075.972467][ T4642] do_syscall_64+0xc6/0x1e0 [15075.972467][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15075.972467][ T4642] [15081.141977][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15081.142754][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15081.142754][ T4415] dst_init+0x84/0x4a0 [15081.142754][ T4415] dst_alloc+0x97/0x150 [15081.142754][ T4415] ip6_dst_alloc+0x23/0x90 [15081.142754][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15081.142754][ T4415] ip6_pol_route+0x56f/0x840 [15081.142754][ T4415] __fib6_rule_action+0x47a/0x5b0 [15081.142754][ T4415] fib_rules_lookup+0x2b4/0xa20 [15081.142754][ T4415] fib6_rule_lookup+0x182/0x630 [15081.142754][ T4415] ip6_route_input+0x59c/0xa50 [15081.142754][ T4415] ipv6_rcv+0x397/0x810 [15081.142754][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15081.142754][ T4415] process_backlog+0x101/0x620 [15081.142754][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15081.142754][ T4415] net_rx_action+0x495/0xbe0 [15081.142754][ T4415] __do_softirq+0x1b5/0x7f6 [15081.142754][ T4415] [15081.144807][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15081.144807][ T4415] netdev_get_by_index+0x5e/0x80 [15081.144807][ T4415] fib6_nh_init+0x3d8/0x15b0 [15081.144807][ T4415] ip6_route_info_create+0xf18/0x17d0 [15081.144807][ T4415] ip6_route_add+0x1c/0x140 [15081.144807][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15081.144807][ T4415] addrconf_add_dev+0xe2/0x170 [15081.144807][ T4415] inet6_addr_add+0x12f/0xa40 [15081.144807][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15081.144807][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15081.144807][ T4415] netlink_rcv_skb+0x130/0x360 [15081.144807][ T4415] netlink_unicast+0x449/0x710 [15081.144807][ T4415] netlink_sendmsg+0x723/0xbe0 [15081.144807][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15081.144807][ T4415] ___sys_sendmsg+0xee/0x170 [15081.144807][ T4415] __sys_sendmsg+0xcd/0x170 [15081.144807][ T4415] do_syscall_64+0xc6/0x1e0 [15081.144807][ T4415] [15081.146930][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15081.146930][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15081.146930][ T4415] ipv6_find_idev+0x102/0x170 [15081.146930][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15081.146930][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15081.146930][ T4415] netlink_rcv_skb+0x130/0x360 [15081.146930][ T4415] netlink_unicast+0x449/0x710 [15081.146930][ T4415] netlink_sendmsg+0x723/0xbe0 [15081.146930][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15081.146930][ T4415] ___sys_sendmsg+0xee/0x170 [15081.146930][ T4415] __sys_sendmsg+0xcd/0x170 [15081.146930][ T4415] do_syscall_64+0xc6/0x1e0 [15081.146930][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15081.146930][ T4415] [15081.148623][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15081.148623][ T4415] neigh_parms_alloc+0x1e5/0x510 [15081.148623][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15081.148623][ T4415] ipv6_find_idev+0x102/0x170 [15081.148623][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15081.148623][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15081.148623][ T4415] netlink_rcv_skb+0x130/0x360 [15081.148623][ T4415] netlink_unicast+0x449/0x710 [15081.148623][ T4415] netlink_sendmsg+0x723/0xbe0 [15081.148623][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15081.148623][ T4415] ___sys_sendmsg+0xee/0x170 [15081.148623][ T4415] __sys_sendmsg+0xcd/0x170 [15081.148623][ T4415] do_syscall_64+0xc6/0x1e0 [15081.148623][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15081.148623][ T4415] [15086.005777][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15086.006386][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15086.006386][ T4642] dst_init+0x84/0x4a0 [15086.006386][ T4642] dst_alloc+0x97/0x150 [15086.006386][ T4642] ip6_dst_alloc+0x23/0x90 [15086.006386][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15086.006386][ T4642] ip6_pol_route+0x56f/0x840 [15086.006386][ T4642] __fib6_rule_action+0x47a/0x5b0 [15086.006386][ T4642] fib_rules_lookup+0x2b4/0xa20 [15086.006386][ T4642] fib6_rule_lookup+0x182/0x630 [15086.006386][ T4642] ip6_route_input+0x59c/0xa50 [15086.006386][ T4642] ipv6_rcv+0x397/0x810 [15086.006386][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15086.006386][ T4642] netif_receive_skb_internal+0xb0/0x330 [15086.006386][ T4642] netif_receive_skb+0x55/0x280 [15086.006386][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15086.006386][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15086.006386][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15086.006386][ T4642] [15086.010086][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15086.010086][ T4642] netdev_get_by_index+0x5e/0x80 [15086.010086][ T4642] fib6_nh_init+0x3d8/0x15b0 [15086.010086][ T4642] ip6_route_info_create+0xf18/0x17d0 [15086.010086][ T4642] ip6_route_add+0x1c/0x140 [15086.010086][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15086.010086][ T4642] addrconf_add_dev+0xe2/0x170 [15086.010086][ T4642] inet6_addr_add+0x12f/0xa40 [15086.010086][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15086.010086][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15086.010086][ T4642] netlink_rcv_skb+0x130/0x360 [15086.010086][ T4642] netlink_unicast+0x449/0x710 [15086.010086][ T4642] netlink_sendmsg+0x723/0xbe0 [15086.010086][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15086.010086][ T4642] ___sys_sendmsg+0xee/0x170 [15086.010086][ T4642] __sys_sendmsg+0xcd/0x170 [15086.010086][ T4642] do_syscall_64+0xc6/0x1e0 [15086.010086][ T4642] [15086.013555][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15086.013555][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15086.013555][ T4642] ipv6_find_idev+0x102/0x170 [15086.013555][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15086.013555][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15086.013555][ T4642] netlink_rcv_skb+0x130/0x360 [15086.013555][ T4642] netlink_unicast+0x449/0x710 [15086.013555][ T4642] netlink_sendmsg+0x723/0xbe0 [15086.013555][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15086.013555][ T4642] ___sys_sendmsg+0xee/0x170 [15086.013555][ T4642] __sys_sendmsg+0xcd/0x170 [15086.013555][ T4642] do_syscall_64+0xc6/0x1e0 [15086.013555][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15086.013555][ T4642] [15086.016405][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15086.016405][ T4642] neigh_parms_alloc+0x1e5/0x510 [15086.016405][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15086.016405][ T4642] ipv6_find_idev+0x102/0x170 [15086.016405][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15086.016405][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15086.016405][ T4642] netlink_rcv_skb+0x130/0x360 [15086.016405][ T4642] netlink_unicast+0x449/0x710 [15086.016405][ T4642] netlink_sendmsg+0x723/0xbe0 [15086.016405][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15086.016405][ T4642] ___sys_sendmsg+0xee/0x170 [15086.016405][ T4642] __sys_sendmsg+0xcd/0x170 [15086.016405][ T4642] do_syscall_64+0xc6/0x1e0 [15086.016405][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15086.016405][ T4642] [15091.405763][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15091.406163][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15091.406163][ T4415] dst_init+0x84/0x4a0 [15091.406163][ T4415] dst_alloc+0x97/0x150 [15091.406163][ T4415] ip6_dst_alloc+0x23/0x90 [15091.406163][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15091.406163][ T4415] ip6_pol_route+0x56f/0x840 [15091.406163][ T4415] __fib6_rule_action+0x47a/0x5b0 [15091.406163][ T4415] fib_rules_lookup+0x2b4/0xa20 [15091.406163][ T4415] fib6_rule_lookup+0x182/0x630 [15091.406163][ T4415] ip6_route_input+0x59c/0xa50 [15091.406163][ T4415] ipv6_rcv+0x397/0x810 [15091.406163][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15091.406163][ T4415] process_backlog+0x101/0x620 [15091.406163][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15091.406163][ T4415] net_rx_action+0x495/0xbe0 [15091.406163][ T4415] __do_softirq+0x1b5/0x7f6 [15091.406163][ T4415] [15091.408337][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15091.408337][ T4415] netdev_get_by_index+0x5e/0x80 [15091.408337][ T4415] fib6_nh_init+0x3d8/0x15b0 [15091.408337][ T4415] ip6_route_info_create+0xf18/0x17d0 [15091.408337][ T4415] ip6_route_add+0x1c/0x140 [15091.408337][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15091.408337][ T4415] addrconf_add_dev+0xe2/0x170 [15091.408337][ T4415] inet6_addr_add+0x12f/0xa40 [15091.408337][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15091.408337][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15091.408337][ T4415] netlink_rcv_skb+0x130/0x360 [15091.408337][ T4415] netlink_unicast+0x449/0x710 [15091.408337][ T4415] netlink_sendmsg+0x723/0xbe0 [15091.408337][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15091.408337][ T4415] ___sys_sendmsg+0xee/0x170 [15091.408337][ T4415] __sys_sendmsg+0xcd/0x170 [15091.408337][ T4415] do_syscall_64+0xc6/0x1e0 [15091.408337][ T4415] [15091.410622][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15091.410622][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15091.410622][ T4415] ipv6_find_idev+0x102/0x170 [15091.410622][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15091.410622][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15091.410622][ T4415] netlink_rcv_skb+0x130/0x360 [15091.410622][ T4415] netlink_unicast+0x449/0x710 [15091.410622][ T4415] netlink_sendmsg+0x723/0xbe0 [15091.410622][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15091.410622][ T4415] ___sys_sendmsg+0xee/0x170 [15091.410622][ T4415] __sys_sendmsg+0xcd/0x170 [15091.410622][ T4415] do_syscall_64+0xc6/0x1e0 [15091.410622][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15091.410622][ T4415] [15091.412481][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15091.412481][ T4415] neigh_parms_alloc+0x1e5/0x510 [15091.412481][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15091.412481][ T4415] ipv6_find_idev+0x102/0x170 [15091.412481][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15091.412481][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15091.412481][ T4415] netlink_rcv_skb+0x130/0x360 [15091.412481][ T4415] netlink_unicast+0x449/0x710 [15091.412481][ T4415] netlink_sendmsg+0x723/0xbe0 [15091.412481][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15091.412481][ T4415] ___sys_sendmsg+0xee/0x170 [15091.412481][ T4415] __sys_sendmsg+0xcd/0x170 [15091.412481][ T4415] do_syscall_64+0xc6/0x1e0 [15091.412481][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15091.412481][ T4415] [15096.269900][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15096.270323][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15096.270323][ T4642] dst_init+0x84/0x4a0 [15096.270323][ T4642] dst_alloc+0x97/0x150 [15096.270323][ T4642] ip6_dst_alloc+0x23/0x90 [15096.270323][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15096.270323][ T4642] ip6_pol_route+0x56f/0x840 [15096.270323][ T4642] __fib6_rule_action+0x47a/0x5b0 [15096.270323][ T4642] fib_rules_lookup+0x2b4/0xa20 [15096.270323][ T4642] fib6_rule_lookup+0x182/0x630 [15096.270323][ T4642] ip6_route_input+0x59c/0xa50 [15096.270323][ T4642] ipv6_rcv+0x397/0x810 [15096.270323][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15096.270323][ T4642] netif_receive_skb_internal+0xb0/0x330 [15096.270323][ T4642] netif_receive_skb+0x55/0x280 [15096.270323][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15096.270323][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15096.270323][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15096.270323][ T4642] [15096.272724][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15096.272724][ T4642] netdev_get_by_index+0x5e/0x80 [15096.272724][ T4642] fib6_nh_init+0x3d8/0x15b0 [15096.272724][ T4642] ip6_route_info_create+0xf18/0x17d0 [15096.272724][ T4642] ip6_route_add+0x1c/0x140 [15096.272724][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15096.272724][ T4642] addrconf_add_dev+0xe2/0x170 [15096.272724][ T4642] inet6_addr_add+0x12f/0xa40 [15096.272724][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15096.272724][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15096.272724][ T4642] netlink_rcv_skb+0x130/0x360 [15096.272724][ T4642] netlink_unicast+0x449/0x710 [15096.272724][ T4642] netlink_sendmsg+0x723/0xbe0 [15096.272724][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15096.272724][ T4642] ___sys_sendmsg+0xee/0x170 [15096.272724][ T4642] __sys_sendmsg+0xcd/0x170 [15096.272724][ T4642] do_syscall_64+0xc6/0x1e0 [15096.272724][ T4642] [15096.274900][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15096.274900][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15096.274900][ T4642] ipv6_find_idev+0x102/0x170 [15096.274900][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15096.274900][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15096.274900][ T4642] netlink_rcv_skb+0x130/0x360 [15096.274900][ T4642] netlink_unicast+0x449/0x710 [15096.274900][ T4642] netlink_sendmsg+0x723/0xbe0 [15096.274900][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15096.274900][ T4642] ___sys_sendmsg+0xee/0x170 [15096.274900][ T4642] __sys_sendmsg+0xcd/0x170 [15096.274900][ T4642] do_syscall_64+0xc6/0x1e0 [15096.274900][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15096.274900][ T4642] [15096.276625][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15096.276625][ T4642] neigh_parms_alloc+0x1e5/0x510 [15096.276625][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15096.276625][ T4642] ipv6_find_idev+0x102/0x170 [15096.276625][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15096.276625][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15096.276625][ T4642] netlink_rcv_skb+0x130/0x360 [15096.276625][ T4642] netlink_unicast+0x449/0x710 [15096.276625][ T4642] netlink_sendmsg+0x723/0xbe0 [15096.276625][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15096.276625][ T4642] ___sys_sendmsg+0xee/0x170 [15096.276625][ T4642] __sys_sendmsg+0xcd/0x170 [15096.276625][ T4642] do_syscall_64+0xc6/0x1e0 [15096.276625][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15096.276625][ T4642] [15101.661896][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15101.662368][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15101.662368][ T4415] dst_init+0x84/0x4a0 [15101.662368][ T4415] dst_alloc+0x97/0x150 [15101.662368][ T4415] ip6_dst_alloc+0x23/0x90 [15101.662368][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15101.662368][ T4415] ip6_pol_route+0x56f/0x840 [15101.662368][ T4415] __fib6_rule_action+0x47a/0x5b0 [15101.662368][ T4415] fib_rules_lookup+0x2b4/0xa20 [15101.662368][ T4415] fib6_rule_lookup+0x182/0x630 [15101.662368][ T4415] ip6_route_input+0x59c/0xa50 [15101.662368][ T4415] ipv6_rcv+0x397/0x810 [15101.662368][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15101.662368][ T4415] process_backlog+0x101/0x620 [15101.662368][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15101.662368][ T4415] net_rx_action+0x495/0xbe0 [15101.662368][ T4415] __do_softirq+0x1b5/0x7f6 [15101.662368][ T4415] [15101.664470][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15101.664470][ T4415] netdev_get_by_index+0x5e/0x80 [15101.664470][ T4415] fib6_nh_init+0x3d8/0x15b0 [15101.664470][ T4415] ip6_route_info_create+0xf18/0x17d0 [15101.664470][ T4415] ip6_route_add+0x1c/0x140 [15101.664470][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15101.664470][ T4415] addrconf_add_dev+0xe2/0x170 [15101.664470][ T4415] inet6_addr_add+0x12f/0xa40 [15101.664470][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15101.664470][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15101.664470][ T4415] netlink_rcv_skb+0x130/0x360 [15101.664470][ T4415] netlink_unicast+0x449/0x710 [15101.664470][ T4415] netlink_sendmsg+0x723/0xbe0 [15101.664470][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15101.664470][ T4415] ___sys_sendmsg+0xee/0x170 [15101.664470][ T4415] __sys_sendmsg+0xcd/0x170 [15101.664470][ T4415] do_syscall_64+0xc6/0x1e0 [15101.664470][ T4415] [15101.666587][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15101.666587][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15101.666587][ T4415] ipv6_find_idev+0x102/0x170 [15101.666587][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15101.666587][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15101.666587][ T4415] netlink_rcv_skb+0x130/0x360 [15101.666587][ T4415] netlink_unicast+0x449/0x710 [15101.666587][ T4415] netlink_sendmsg+0x723/0xbe0 [15101.666587][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15101.666587][ T4415] ___sys_sendmsg+0xee/0x170 [15101.666587][ T4415] __sys_sendmsg+0xcd/0x170 [15101.666587][ T4415] do_syscall_64+0xc6/0x1e0 [15101.666587][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15101.666587][ T4415] [15101.668241][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15101.668241][ T4415] neigh_parms_alloc+0x1e5/0x510 [15101.668241][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15101.668241][ T4415] ipv6_find_idev+0x102/0x170 [15101.668241][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15101.668241][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15101.668241][ T4415] netlink_rcv_skb+0x130/0x360 [15101.668241][ T4415] netlink_unicast+0x449/0x710 [15101.668241][ T4415] netlink_sendmsg+0x723/0xbe0 [15101.668241][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15101.668241][ T4415] ___sys_sendmsg+0xee/0x170 [15101.668241][ T4415] __sys_sendmsg+0xcd/0x170 [15101.668241][ T4415] do_syscall_64+0xc6/0x1e0 [15101.668241][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15101.668241][ T4415] [15106.525820][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15106.526786][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15106.526786][ T4642] dst_init+0x84/0x4a0 [15106.526786][ T4642] dst_alloc+0x97/0x150 [15106.526786][ T4642] ip6_dst_alloc+0x23/0x90 [15106.526786][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15106.526786][ T4642] ip6_pol_route+0x56f/0x840 [15106.526786][ T4642] __fib6_rule_action+0x47a/0x5b0 [15106.526786][ T4642] fib_rules_lookup+0x2b4/0xa20 [15106.526786][ T4642] fib6_rule_lookup+0x182/0x630 [15106.526786][ T4642] ip6_route_input+0x59c/0xa50 [15106.526786][ T4642] ipv6_rcv+0x397/0x810 [15106.526786][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15106.526786][ T4642] netif_receive_skb_internal+0xb0/0x330 [15106.526786][ T4642] netif_receive_skb+0x55/0x280 [15106.526786][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15106.526786][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15106.526786][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15106.526786][ T4642] [15106.529117][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15106.529117][ T4642] netdev_get_by_index+0x5e/0x80 [15106.529117][ T4642] fib6_nh_init+0x3d8/0x15b0 [15106.529117][ T4642] ip6_route_info_create+0xf18/0x17d0 [15106.529117][ T4642] ip6_route_add+0x1c/0x140 [15106.529117][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15106.529117][ T4642] addrconf_add_dev+0xe2/0x170 [15106.529117][ T4642] inet6_addr_add+0x12f/0xa40 [15106.529117][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15106.529117][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15106.529117][ T4642] netlink_rcv_skb+0x130/0x360 [15106.529117][ T4642] netlink_unicast+0x449/0x710 [15106.529117][ T4642] netlink_sendmsg+0x723/0xbe0 [15106.529117][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15106.529117][ T4642] ___sys_sendmsg+0xee/0x170 [15106.529117][ T4642] __sys_sendmsg+0xcd/0x170 [15106.529117][ T4642] do_syscall_64+0xc6/0x1e0 [15106.529117][ T4642] [15106.531333][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15106.531333][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15106.531333][ T4642] ipv6_find_idev+0x102/0x170 [15106.531333][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15106.531333][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15106.531333][ T4642] netlink_rcv_skb+0x130/0x360 [15106.531333][ T4642] netlink_unicast+0x449/0x710 [15106.531333][ T4642] netlink_sendmsg+0x723/0xbe0 [15106.531333][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15106.531333][ T4642] ___sys_sendmsg+0xee/0x170 [15106.531333][ T4642] __sys_sendmsg+0xcd/0x170 [15106.531333][ T4642] do_syscall_64+0xc6/0x1e0 [15106.531333][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15106.531333][ T4642] [15106.533066][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15106.533066][ T4642] neigh_parms_alloc+0x1e5/0x510 [15106.533066][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15106.533066][ T4642] ipv6_find_idev+0x102/0x170 [15106.533066][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15106.533066][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15106.533066][ T4642] netlink_rcv_skb+0x130/0x360 [15106.533066][ T4642] netlink_unicast+0x449/0x710 [15106.533066][ T4642] netlink_sendmsg+0x723/0xbe0 [15106.533066][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15106.533066][ T4642] ___sys_sendmsg+0xee/0x170 [15106.533066][ T4642] __sys_sendmsg+0xcd/0x170 [15106.533066][ T4642] do_syscall_64+0xc6/0x1e0 [15106.533066][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15106.533066][ T4642] [15111.917780][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15111.918243][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15111.918243][ T4415] dst_init+0x84/0x4a0 [15111.918243][ T4415] dst_alloc+0x97/0x150 [15111.918243][ T4415] ip6_dst_alloc+0x23/0x90 [15111.918243][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15111.918243][ T4415] ip6_pol_route+0x56f/0x840 [15111.918243][ T4415] __fib6_rule_action+0x47a/0x5b0 [15111.918243][ T4415] fib_rules_lookup+0x2b4/0xa20 [15111.918243][ T4415] fib6_rule_lookup+0x182/0x630 [15111.918243][ T4415] ip6_route_input+0x59c/0xa50 [15111.918243][ T4415] ipv6_rcv+0x397/0x810 [15111.918243][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15111.918243][ T4415] process_backlog+0x101/0x620 [15111.918243][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15111.918243][ T4415] net_rx_action+0x495/0xbe0 [15111.918243][ T4415] __do_softirq+0x1b5/0x7f6 [15111.918243][ T4415] [15111.920384][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15111.920384][ T4415] netdev_get_by_index+0x5e/0x80 [15111.920384][ T4415] fib6_nh_init+0x3d8/0x15b0 [15111.920384][ T4415] ip6_route_info_create+0xf18/0x17d0 [15111.920384][ T4415] ip6_route_add+0x1c/0x140 [15111.920384][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15111.920384][ T4415] addrconf_add_dev+0xe2/0x170 [15111.920384][ T4415] inet6_addr_add+0x12f/0xa40 [15111.920384][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15111.920384][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15111.920384][ T4415] netlink_rcv_skb+0x130/0x360 [15111.920384][ T4415] netlink_unicast+0x449/0x710 [15111.920384][ T4415] netlink_sendmsg+0x723/0xbe0 [15111.920384][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15111.920384][ T4415] ___sys_sendmsg+0xee/0x170 [15111.920384][ T4415] __sys_sendmsg+0xcd/0x170 [15111.920384][ T4415] do_syscall_64+0xc6/0x1e0 [15111.920384][ T4415] [15111.922551][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15111.922551][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15111.922551][ T4415] ipv6_find_idev+0x102/0x170 [15111.922551][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15111.922551][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15111.922551][ T4415] netlink_rcv_skb+0x130/0x360 [15111.922551][ T4415] netlink_unicast+0x449/0x710 [15111.922551][ T4415] netlink_sendmsg+0x723/0xbe0 [15111.922551][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15111.922551][ T4415] ___sys_sendmsg+0xee/0x170 [15111.922551][ T4415] __sys_sendmsg+0xcd/0x170 [15111.922551][ T4415] do_syscall_64+0xc6/0x1e0 [15111.922551][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15111.922551][ T4415] [15111.924776][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15111.924776][ T4415] neigh_parms_alloc+0x1e5/0x510 [15111.924776][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15111.924776][ T4415] ipv6_find_idev+0x102/0x170 [15111.924776][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15111.924776][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15111.924776][ T4415] netlink_rcv_skb+0x130/0x360 [15111.924776][ T4415] netlink_unicast+0x449/0x710 [15111.924776][ T4415] netlink_sendmsg+0x723/0xbe0 [15111.924776][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15111.924776][ T4415] ___sys_sendmsg+0xee/0x170 [15111.924776][ T4415] __sys_sendmsg+0xcd/0x170 [15111.924776][ T4415] do_syscall_64+0xc6/0x1e0 [15111.924776][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15111.924776][ T4415] [15116.781811][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15116.782317][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15116.782317][ T4642] dst_init+0x84/0x4a0 [15116.782317][ T4642] dst_alloc+0x97/0x150 [15116.782317][ T4642] ip6_dst_alloc+0x23/0x90 [15116.782317][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15116.782317][ T4642] ip6_pol_route+0x56f/0x840 [15116.782317][ T4642] __fib6_rule_action+0x47a/0x5b0 [15116.782317][ T4642] fib_rules_lookup+0x2b4/0xa20 [15116.782317][ T4642] fib6_rule_lookup+0x182/0x630 [15116.782317][ T4642] ip6_route_input+0x59c/0xa50 [15116.782317][ T4642] ipv6_rcv+0x397/0x810 [15116.782317][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15116.782317][ T4642] netif_receive_skb_internal+0xb0/0x330 [15116.782317][ T4642] netif_receive_skb+0x55/0x280 [15116.782317][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15116.782317][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15116.782317][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15116.782317][ T4642] [15116.784615][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15116.784615][ T4642] netdev_get_by_index+0x5e/0x80 [15116.784615][ T4642] fib6_nh_init+0x3d8/0x15b0 [15116.784615][ T4642] ip6_route_info_create+0xf18/0x17d0 [15116.784615][ T4642] ip6_route_add+0x1c/0x140 [15116.784615][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15116.784615][ T4642] addrconf_add_dev+0xe2/0x170 [15116.784615][ T4642] inet6_addr_add+0x12f/0xa40 [15116.784615][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15116.784615][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15116.784615][ T4642] netlink_rcv_skb+0x130/0x360 [15116.784615][ T4642] netlink_unicast+0x449/0x710 [15116.784615][ T4642] netlink_sendmsg+0x723/0xbe0 [15116.784615][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15116.784615][ T4642] ___sys_sendmsg+0xee/0x170 [15116.784615][ T4642] __sys_sendmsg+0xcd/0x170 [15116.784615][ T4642] do_syscall_64+0xc6/0x1e0 [15116.784615][ T4642] [15116.786775][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15116.786775][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15116.786775][ T4642] ipv6_find_idev+0x102/0x170 [15116.786775][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15116.786775][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15116.786775][ T4642] netlink_rcv_skb+0x130/0x360 [15116.786775][ T4642] netlink_unicast+0x449/0x710 [15116.786775][ T4642] netlink_sendmsg+0x723/0xbe0 [15116.786775][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15116.786775][ T4642] ___sys_sendmsg+0xee/0x170 [15116.786775][ T4642] __sys_sendmsg+0xcd/0x170 [15116.786775][ T4642] do_syscall_64+0xc6/0x1e0 [15116.786775][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15116.786775][ T4642] [15116.788472][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15116.788472][ T4642] neigh_parms_alloc+0x1e5/0x510 [15116.788472][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15116.788472][ T4642] ipv6_find_idev+0x102/0x170 [15116.788472][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15116.788472][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15116.788472][ T4642] netlink_rcv_skb+0x130/0x360 [15116.788472][ T4642] netlink_unicast+0x449/0x710 [15116.788472][ T4642] netlink_sendmsg+0x723/0xbe0 [15116.788472][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15116.788472][ T4642] ___sys_sendmsg+0xee/0x170 [15116.788472][ T4642] __sys_sendmsg+0xcd/0x170 [15116.788472][ T4642] do_syscall_64+0xc6/0x1e0 [15116.788472][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15116.788472][ T4642] [15122.141769][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15122.142245][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15122.142245][ T4415] dst_init+0x84/0x4a0 [15122.142245][ T4415] dst_alloc+0x97/0x150 [15122.142245][ T4415] ip6_dst_alloc+0x23/0x90 [15122.142245][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15122.142245][ T4415] ip6_pol_route+0x56f/0x840 [15122.142245][ T4415] __fib6_rule_action+0x47a/0x5b0 [15122.142245][ T4415] fib_rules_lookup+0x2b4/0xa20 [15122.142245][ T4415] fib6_rule_lookup+0x182/0x630 [15122.142245][ T4415] ip6_route_input+0x59c/0xa50 [15122.142245][ T4415] ipv6_rcv+0x397/0x810 [15122.142245][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15122.142245][ T4415] process_backlog+0x101/0x620 [15122.142245][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15122.142245][ T4415] net_rx_action+0x495/0xbe0 [15122.142245][ T4415] __do_softirq+0x1b5/0x7f6 [15122.142245][ T4415] [15122.144529][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15122.144529][ T4415] netdev_get_by_index+0x5e/0x80 [15122.144529][ T4415] fib6_nh_init+0x3d8/0x15b0 [15122.144529][ T4415] ip6_route_info_create+0xf18/0x17d0 [15122.144529][ T4415] ip6_route_add+0x1c/0x140 [15122.144529][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15122.144529][ T4415] addrconf_add_dev+0xe2/0x170 [15122.144529][ T4415] inet6_addr_add+0x12f/0xa40 [15122.144529][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15122.144529][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15122.144529][ T4415] netlink_rcv_skb+0x130/0x360 [15122.144529][ T4415] netlink_unicast+0x449/0x710 [15122.144529][ T4415] netlink_sendmsg+0x723/0xbe0 [15122.144529][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15122.144529][ T4415] ___sys_sendmsg+0xee/0x170 [15122.144529][ T4415] __sys_sendmsg+0xcd/0x170 [15122.144529][ T4415] do_syscall_64+0xc6/0x1e0 [15122.144529][ T4415] [15122.146903][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15122.146903][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15122.146903][ T4415] ipv6_find_idev+0x102/0x170 [15122.146903][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15122.146903][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15122.146903][ T4415] netlink_rcv_skb+0x130/0x360 [15122.146903][ T4415] netlink_unicast+0x449/0x710 [15122.146903][ T4415] netlink_sendmsg+0x723/0xbe0 [15122.146903][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15122.146903][ T4415] ___sys_sendmsg+0xee/0x170 [15122.146903][ T4415] __sys_sendmsg+0xcd/0x170 [15122.146903][ T4415] do_syscall_64+0xc6/0x1e0 [15122.146903][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15122.146903][ T4415] [15122.148741][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15122.148741][ T4415] neigh_parms_alloc+0x1e5/0x510 [15122.148741][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15122.148741][ T4415] ipv6_find_idev+0x102/0x170 [15122.148741][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15122.148741][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15122.148741][ T4415] netlink_rcv_skb+0x130/0x360 [15122.148741][ T4415] netlink_unicast+0x449/0x710 [15122.148741][ T4415] netlink_sendmsg+0x723/0xbe0 [15122.148741][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15122.148741][ T4415] ___sys_sendmsg+0xee/0x170 [15122.148741][ T4415] __sys_sendmsg+0xcd/0x170 [15122.148741][ T4415] do_syscall_64+0xc6/0x1e0 [15122.148741][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15122.148741][ T4415] [15127.005786][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15127.006309][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15127.006309][ T4642] dst_init+0x84/0x4a0 [15127.006309][ T4642] dst_alloc+0x97/0x150 [15127.006309][ T4642] ip6_dst_alloc+0x23/0x90 [15127.006309][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15127.006309][ T4642] ip6_pol_route+0x56f/0x840 [15127.006309][ T4642] __fib6_rule_action+0x47a/0x5b0 [15127.006309][ T4642] fib_rules_lookup+0x2b4/0xa20 [15127.006309][ T4642] fib6_rule_lookup+0x182/0x630 [15127.006309][ T4642] ip6_route_input+0x59c/0xa50 [15127.006309][ T4642] ipv6_rcv+0x397/0x810 [15127.006309][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15127.006309][ T4642] netif_receive_skb_internal+0xb0/0x330 [15127.006309][ T4642] netif_receive_skb+0x55/0x280 [15127.006309][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15127.006309][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15127.006309][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15127.006309][ T4642] [15127.008826][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15127.008826][ T4642] netdev_get_by_index+0x5e/0x80 [15127.008826][ T4642] fib6_nh_init+0x3d8/0x15b0 [15127.008826][ T4642] ip6_route_info_create+0xf18/0x17d0 [15127.008826][ T4642] ip6_route_add+0x1c/0x140 [15127.008826][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15127.008826][ T4642] addrconf_add_dev+0xe2/0x170 [15127.008826][ T4642] inet6_addr_add+0x12f/0xa40 [15127.008826][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15127.008826][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15127.008826][ T4642] netlink_rcv_skb+0x130/0x360 [15127.008826][ T4642] netlink_unicast+0x449/0x710 [15127.008826][ T4642] netlink_sendmsg+0x723/0xbe0 [15127.008826][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15127.008826][ T4642] ___sys_sendmsg+0xee/0x170 [15127.008826][ T4642] __sys_sendmsg+0xcd/0x170 [15127.008826][ T4642] do_syscall_64+0xc6/0x1e0 [15127.008826][ T4642] [15127.011189][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15127.011189][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15127.011189][ T4642] ipv6_find_idev+0x102/0x170 [15127.011189][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15127.011189][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15127.011189][ T4642] netlink_rcv_skb+0x130/0x360 [15127.011189][ T4642] netlink_unicast+0x449/0x710 [15127.011189][ T4642] netlink_sendmsg+0x723/0xbe0 [15127.011189][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15127.011189][ T4642] ___sys_sendmsg+0xee/0x170 [15127.011189][ T4642] __sys_sendmsg+0xcd/0x170 [15127.011189][ T4642] do_syscall_64+0xc6/0x1e0 [15127.011189][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15127.011189][ T4642] [15127.013003][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15127.013003][ T4642] neigh_parms_alloc+0x1e5/0x510 [15127.013003][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15127.013003][ T4642] ipv6_find_idev+0x102/0x170 [15127.013003][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15127.013003][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15127.013003][ T4642] netlink_rcv_skb+0x130/0x360 [15127.013003][ T4642] netlink_unicast+0x449/0x710 [15127.013003][ T4642] netlink_sendmsg+0x723/0xbe0 [15127.013003][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15127.013003][ T4642] ___sys_sendmsg+0xee/0x170 [15127.013003][ T4642] __sys_sendmsg+0xcd/0x170 [15127.013003][ T4642] do_syscall_64+0xc6/0x1e0 [15127.013003][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15127.013003][ T4642] [15132.269769][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15132.270747][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15132.270747][ T4415] dst_init+0x84/0x4a0 [15132.270747][ T4415] dst_alloc+0x97/0x150 [15132.270747][ T4415] ip6_dst_alloc+0x23/0x90 [15132.270747][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15132.270747][ T4415] ip6_pol_route+0x56f/0x840 [15132.270747][ T4415] __fib6_rule_action+0x47a/0x5b0 [15132.270747][ T4415] fib_rules_lookup+0x2b4/0xa20 [15132.270747][ T4415] fib6_rule_lookup+0x182/0x630 [15132.270747][ T4415] ip6_route_input+0x59c/0xa50 [15132.270747][ T4415] ipv6_rcv+0x397/0x810 [15132.270747][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15132.270747][ T4415] process_backlog+0x101/0x620 [15132.270747][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15132.270747][ T4415] net_rx_action+0x495/0xbe0 [15132.270747][ T4415] __do_softirq+0x1b5/0x7f6 [15132.270747][ T4415] [15132.272802][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15132.272802][ T4415] netdev_get_by_index+0x5e/0x80 [15132.272802][ T4415] fib6_nh_init+0x3d8/0x15b0 [15132.272802][ T4415] ip6_route_info_create+0xf18/0x17d0 [15132.272802][ T4415] ip6_route_add+0x1c/0x140 [15132.272802][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15132.272802][ T4415] addrconf_add_dev+0xe2/0x170 [15132.272802][ T4415] inet6_addr_add+0x12f/0xa40 [15132.272802][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15132.272802][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15132.272802][ T4415] netlink_rcv_skb+0x130/0x360 [15132.272802][ T4415] netlink_unicast+0x449/0x710 [15132.272802][ T4415] netlink_sendmsg+0x723/0xbe0 [15132.272802][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15132.272802][ T4415] ___sys_sendmsg+0xee/0x170 [15132.272802][ T4415] __sys_sendmsg+0xcd/0x170 [15132.272802][ T4415] do_syscall_64+0xc6/0x1e0 [15132.272802][ T4415] [15132.275068][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15132.275068][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15132.275068][ T4415] ipv6_find_idev+0x102/0x170 [15132.275068][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15132.275068][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15132.275068][ T4415] netlink_rcv_skb+0x130/0x360 [15132.275068][ T4415] netlink_unicast+0x449/0x710 [15132.275068][ T4415] netlink_sendmsg+0x723/0xbe0 [15132.275068][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15132.275068][ T4415] ___sys_sendmsg+0xee/0x170 [15132.275068][ T4415] __sys_sendmsg+0xcd/0x170 [15132.275068][ T4415] do_syscall_64+0xc6/0x1e0 [15132.275068][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15132.275068][ T4415] [15132.276767][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15132.276767][ T4415] neigh_parms_alloc+0x1e5/0x510 [15132.276767][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15132.276767][ T4415] ipv6_find_idev+0x102/0x170 [15132.276767][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15132.276767][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15132.276767][ T4415] netlink_rcv_skb+0x130/0x360 [15132.276767][ T4415] netlink_unicast+0x449/0x710 [15132.276767][ T4415] netlink_sendmsg+0x723/0xbe0 [15132.276767][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15132.276767][ T4415] ___sys_sendmsg+0xee/0x170 [15132.276767][ T4415] __sys_sendmsg+0xcd/0x170 [15132.276767][ T4415] do_syscall_64+0xc6/0x1e0 [15132.276767][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15132.276767][ T4415] [15137.253884][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15137.254391][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15137.254391][ T4642] dst_init+0x84/0x4a0 [15137.254391][ T4642] dst_alloc+0x97/0x150 [15137.254391][ T4642] ip6_dst_alloc+0x23/0x90 [15137.254391][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15137.254391][ T4642] ip6_pol_route+0x56f/0x840 [15137.254391][ T4642] __fib6_rule_action+0x47a/0x5b0 [15137.254391][ T4642] fib_rules_lookup+0x2b4/0xa20 [15137.254391][ T4642] fib6_rule_lookup+0x182/0x630 [15137.254391][ T4642] ip6_route_input+0x59c/0xa50 [15137.254391][ T4642] ipv6_rcv+0x397/0x810 [15137.254391][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15137.254391][ T4642] netif_receive_skb_internal+0xb0/0x330 [15137.254391][ T4642] netif_receive_skb+0x55/0x280 [15137.254391][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15137.254391][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15137.254391][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15137.254391][ T4642] [15137.256723][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15137.256723][ T4642] netdev_get_by_index+0x5e/0x80 [15137.256723][ T4642] fib6_nh_init+0x3d8/0x15b0 [15137.256723][ T4642] ip6_route_info_create+0xf18/0x17d0 [15137.256723][ T4642] ip6_route_add+0x1c/0x140 [15137.256723][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15137.256723][ T4642] addrconf_add_dev+0xe2/0x170 [15137.256723][ T4642] inet6_addr_add+0x12f/0xa40 [15137.256723][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15137.256723][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15137.256723][ T4642] netlink_rcv_skb+0x130/0x360 [15137.256723][ T4642] netlink_unicast+0x449/0x710 [15137.256723][ T4642] netlink_sendmsg+0x723/0xbe0 [15137.256723][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15137.256723][ T4642] ___sys_sendmsg+0xee/0x170 [15137.256723][ T4642] __sys_sendmsg+0xcd/0x170 [15137.256723][ T4642] do_syscall_64+0xc6/0x1e0 [15137.256723][ T4642] [15137.258930][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15137.258930][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15137.258930][ T4642] ipv6_find_idev+0x102/0x170 [15137.258930][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15137.258930][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15137.258930][ T4642] netlink_rcv_skb+0x130/0x360 [15137.258930][ T4642] netlink_unicast+0x449/0x710 [15137.258930][ T4642] netlink_sendmsg+0x723/0xbe0 [15137.258930][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15137.258930][ T4642] ___sys_sendmsg+0xee/0x170 [15137.258930][ T4642] __sys_sendmsg+0xcd/0x170 [15137.258930][ T4642] do_syscall_64+0xc6/0x1e0 [15137.258930][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15137.258930][ T4642] [15137.260653][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15137.260653][ T4642] neigh_parms_alloc+0x1e5/0x510 [15137.260653][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15137.260653][ T4642] ipv6_find_idev+0x102/0x170 [15137.260653][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15137.260653][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15137.260653][ T4642] netlink_rcv_skb+0x130/0x360 [15137.260653][ T4642] netlink_unicast+0x449/0x710 [15137.260653][ T4642] netlink_sendmsg+0x723/0xbe0 [15137.260653][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15137.260653][ T4642] ___sys_sendmsg+0xee/0x170 [15137.260653][ T4642] __sys_sendmsg+0xcd/0x170 [15137.260653][ T4642] do_syscall_64+0xc6/0x1e0 [15137.260653][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15137.260653][ T4642] [15142.517781][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15142.518245][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15142.518245][ T4415] dst_init+0x84/0x4a0 [15142.518245][ T4415] dst_alloc+0x97/0x150 [15142.518245][ T4415] ip6_dst_alloc+0x23/0x90 [15142.518245][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15142.518245][ T4415] ip6_pol_route+0x56f/0x840 [15142.518245][ T4415] __fib6_rule_action+0x47a/0x5b0 [15142.518245][ T4415] fib_rules_lookup+0x2b4/0xa20 [15142.518245][ T4415] fib6_rule_lookup+0x182/0x630 [15142.518245][ T4415] ip6_route_input+0x59c/0xa50 [15142.518245][ T4415] ipv6_rcv+0x397/0x810 [15142.518245][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15142.518245][ T4415] process_backlog+0x101/0x620 [15142.518245][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15142.518245][ T4415] net_rx_action+0x495/0xbe0 [15142.518245][ T4415] __do_softirq+0x1b5/0x7f6 [15142.518245][ T4415] [15142.520463][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15142.520463][ T4415] netdev_get_by_index+0x5e/0x80 [15142.520463][ T4415] fib6_nh_init+0x3d8/0x15b0 [15142.520463][ T4415] ip6_route_info_create+0xf18/0x17d0 [15142.520463][ T4415] ip6_route_add+0x1c/0x140 [15142.520463][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15142.520463][ T4415] addrconf_add_dev+0xe2/0x170 [15142.520463][ T4415] inet6_addr_add+0x12f/0xa40 [15142.520463][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15142.520463][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15142.520463][ T4415] netlink_rcv_skb+0x130/0x360 [15142.520463][ T4415] netlink_unicast+0x449/0x710 [15142.520463][ T4415] netlink_sendmsg+0x723/0xbe0 [15142.520463][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15142.520463][ T4415] ___sys_sendmsg+0xee/0x170 [15142.520463][ T4415] __sys_sendmsg+0xcd/0x170 [15142.520463][ T4415] do_syscall_64+0xc6/0x1e0 [15142.520463][ T4415] [15142.522812][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15142.522812][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15142.522812][ T4415] ipv6_find_idev+0x102/0x170 [15142.522812][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15142.522812][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15142.522812][ T4415] netlink_rcv_skb+0x130/0x360 [15142.522812][ T4415] netlink_unicast+0x449/0x710 [15142.522812][ T4415] netlink_sendmsg+0x723/0xbe0 [15142.522812][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15142.522812][ T4415] ___sys_sendmsg+0xee/0x170 [15142.522812][ T4415] __sys_sendmsg+0xcd/0x170 [15142.522812][ T4415] do_syscall_64+0xc6/0x1e0 [15142.522812][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15142.522812][ T4415] [15142.524579][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15142.524579][ T4415] neigh_parms_alloc+0x1e5/0x510 [15142.524579][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15142.524579][ T4415] ipv6_find_idev+0x102/0x170 [15142.524579][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15142.524579][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15142.524579][ T4415] netlink_rcv_skb+0x130/0x360 [15142.524579][ T4415] netlink_unicast+0x449/0x710 [15142.524579][ T4415] netlink_sendmsg+0x723/0xbe0 [15142.524579][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15142.524579][ T4415] ___sys_sendmsg+0xee/0x170 [15142.524579][ T4415] __sys_sendmsg+0xcd/0x170 [15142.524579][ T4415] do_syscall_64+0xc6/0x1e0 [15142.524579][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15142.524579][ T4415] [15147.501773][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15147.502294][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15147.502294][ T4642] dst_init+0x84/0x4a0 [15147.502294][ T4642] dst_alloc+0x97/0x150 [15147.502294][ T4642] ip6_dst_alloc+0x23/0x90 [15147.502294][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15147.502294][ T4642] ip6_pol_route+0x56f/0x840 [15147.502294][ T4642] __fib6_rule_action+0x47a/0x5b0 [15147.502294][ T4642] fib_rules_lookup+0x2b4/0xa20 [15147.502294][ T4642] fib6_rule_lookup+0x182/0x630 [15147.502294][ T4642] ip6_route_input+0x59c/0xa50 [15147.502294][ T4642] ipv6_rcv+0x397/0x810 [15147.502294][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15147.502294][ T4642] netif_receive_skb_internal+0xb0/0x330 [15147.502294][ T4642] netif_receive_skb+0x55/0x280 [15147.502294][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15147.502294][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15147.502294][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15147.502294][ T4642] [15147.504625][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15147.504625][ T4642] netdev_get_by_index+0x5e/0x80 [15147.504625][ T4642] fib6_nh_init+0x3d8/0x15b0 [15147.504625][ T4642] ip6_route_info_create+0xf18/0x17d0 [15147.504625][ T4642] ip6_route_add+0x1c/0x140 [15147.504625][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15147.504625][ T4642] addrconf_add_dev+0xe2/0x170 [15147.504625][ T4642] inet6_addr_add+0x12f/0xa40 [15147.504625][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15147.504625][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15147.504625][ T4642] netlink_rcv_skb+0x130/0x360 [15147.504625][ T4642] netlink_unicast+0x449/0x710 [15147.504625][ T4642] netlink_sendmsg+0x723/0xbe0 [15147.504625][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15147.504625][ T4642] ___sys_sendmsg+0xee/0x170 [15147.504625][ T4642] __sys_sendmsg+0xcd/0x170 [15147.504625][ T4642] do_syscall_64+0xc6/0x1e0 [15147.504625][ T4642] [15147.506831][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15147.506831][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15147.506831][ T4642] ipv6_find_idev+0x102/0x170 [15147.506831][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15147.506831][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15147.506831][ T4642] netlink_rcv_skb+0x130/0x360 [15147.506831][ T4642] netlink_unicast+0x449/0x710 [15147.506831][ T4642] netlink_sendmsg+0x723/0xbe0 [15147.506831][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15147.506831][ T4642] ___sys_sendmsg+0xee/0x170 [15147.506831][ T4642] __sys_sendmsg+0xcd/0x170 [15147.506831][ T4642] do_syscall_64+0xc6/0x1e0 [15147.506831][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15147.506831][ T4642] [15147.508570][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15147.508570][ T4642] neigh_parms_alloc+0x1e5/0x510 [15147.508570][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15147.508570][ T4642] ipv6_find_idev+0x102/0x170 [15147.508570][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15147.508570][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15147.508570][ T4642] netlink_rcv_skb+0x130/0x360 [15147.508570][ T4642] netlink_unicast+0x449/0x710 [15147.508570][ T4642] netlink_sendmsg+0x723/0xbe0 [15147.508570][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15147.508570][ T4642] ___sys_sendmsg+0xee/0x170 [15147.508570][ T4642] __sys_sendmsg+0xcd/0x170 [15147.508570][ T4642] do_syscall_64+0xc6/0x1e0 [15147.508570][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15147.508570][ T4642] [15152.765827][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15152.766307][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15152.766307][ T4415] dst_init+0x84/0x4a0 [15152.766307][ T4415] dst_alloc+0x97/0x150 [15152.766307][ T4415] ip6_dst_alloc+0x23/0x90 [15152.766307][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15152.766307][ T4415] ip6_pol_route+0x56f/0x840 [15152.766307][ T4415] __fib6_rule_action+0x47a/0x5b0 [15152.766307][ T4415] fib_rules_lookup+0x2b4/0xa20 [15152.766307][ T4415] fib6_rule_lookup+0x182/0x630 [15152.766307][ T4415] ip6_route_input+0x59c/0xa50 [15152.766307][ T4415] ipv6_rcv+0x397/0x810 [15152.766307][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15152.766307][ T4415] process_backlog+0x101/0x620 [15152.766307][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15152.766307][ T4415] net_rx_action+0x495/0xbe0 [15152.766307][ T4415] __do_softirq+0x1b5/0x7f6 [15152.766307][ T4415] [15152.768423][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15152.768423][ T4415] netdev_get_by_index+0x5e/0x80 [15152.768423][ T4415] fib6_nh_init+0x3d8/0x15b0 [15152.768423][ T4415] ip6_route_info_create+0xf18/0x17d0 [15152.768423][ T4415] ip6_route_add+0x1c/0x140 [15152.768423][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15152.768423][ T4415] addrconf_add_dev+0xe2/0x170 [15152.768423][ T4415] inet6_addr_add+0x12f/0xa40 [15152.768423][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15152.768423][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15152.768423][ T4415] netlink_rcv_skb+0x130/0x360 [15152.768423][ T4415] netlink_unicast+0x449/0x710 [15152.768423][ T4415] netlink_sendmsg+0x723/0xbe0 [15152.768423][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15152.768423][ T4415] ___sys_sendmsg+0xee/0x170 [15152.768423][ T4415] __sys_sendmsg+0xcd/0x170 [15152.768423][ T4415] do_syscall_64+0xc6/0x1e0 [15152.768423][ T4415] [15152.770625][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15152.770625][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15152.770625][ T4415] ipv6_find_idev+0x102/0x170 [15152.770625][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15152.770625][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15152.770625][ T4415] netlink_rcv_skb+0x130/0x360 [15152.770625][ T4415] netlink_unicast+0x449/0x710 [15152.770625][ T4415] netlink_sendmsg+0x723/0xbe0 [15152.770625][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15152.770625][ T4415] ___sys_sendmsg+0xee/0x170 [15152.770625][ T4415] __sys_sendmsg+0xcd/0x170 [15152.770625][ T4415] do_syscall_64+0xc6/0x1e0 [15152.770625][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15152.770625][ T4415] [15152.772340][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15152.772340][ T4415] neigh_parms_alloc+0x1e5/0x510 [15152.772340][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15152.772340][ T4415] ipv6_find_idev+0x102/0x170 [15152.772340][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15152.772340][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15152.772340][ T4415] netlink_rcv_skb+0x130/0x360 [15152.772340][ T4415] netlink_unicast+0x449/0x710 [15152.772340][ T4415] netlink_sendmsg+0x723/0xbe0 [15152.772340][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15152.772340][ T4415] ___sys_sendmsg+0xee/0x170 [15152.772340][ T4415] __sys_sendmsg+0xcd/0x170 [15152.772340][ T4415] do_syscall_64+0xc6/0x1e0 [15152.772340][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15152.772340][ T4415] [15157.749930][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15157.750425][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15157.750425][ T4642] dst_init+0x84/0x4a0 [15157.750425][ T4642] dst_alloc+0x97/0x150 [15157.750425][ T4642] ip6_dst_alloc+0x23/0x90 [15157.750425][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15157.750425][ T4642] ip6_pol_route+0x56f/0x840 [15157.750425][ T4642] __fib6_rule_action+0x47a/0x5b0 [15157.750425][ T4642] fib_rules_lookup+0x2b4/0xa20 [15157.750425][ T4642] fib6_rule_lookup+0x182/0x630 [15157.750425][ T4642] ip6_route_input+0x59c/0xa50 [15157.750425][ T4642] ipv6_rcv+0x397/0x810 [15157.750425][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15157.750425][ T4642] netif_receive_skb_internal+0xb0/0x330 [15157.750425][ T4642] netif_receive_skb+0x55/0x280 [15157.750425][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15157.750425][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15157.750425][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15157.750425][ T4642] [15157.752747][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15157.752747][ T4642] netdev_get_by_index+0x5e/0x80 [15157.752747][ T4642] fib6_nh_init+0x3d8/0x15b0 [15157.752747][ T4642] ip6_route_info_create+0xf18/0x17d0 [15157.752747][ T4642] ip6_route_add+0x1c/0x140 [15157.752747][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15157.752747][ T4642] addrconf_add_dev+0xe2/0x170 [15157.752747][ T4642] inet6_addr_add+0x12f/0xa40 [15157.752747][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15157.752747][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15157.752747][ T4642] netlink_rcv_skb+0x130/0x360 [15157.752747][ T4642] netlink_unicast+0x449/0x710 [15157.752747][ T4642] netlink_sendmsg+0x723/0xbe0 [15157.752747][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15157.752747][ T4642] ___sys_sendmsg+0xee/0x170 [15157.752747][ T4642] __sys_sendmsg+0xcd/0x170 [15157.752747][ T4642] do_syscall_64+0xc6/0x1e0 [15157.752747][ T4642] [15157.754909][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15157.754909][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15157.754909][ T4642] ipv6_find_idev+0x102/0x170 [15157.754909][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15157.754909][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15157.754909][ T4642] netlink_rcv_skb+0x130/0x360 [15157.754909][ T4642] netlink_unicast+0x449/0x710 [15157.754909][ T4642] netlink_sendmsg+0x723/0xbe0 [15157.754909][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15157.754909][ T4642] ___sys_sendmsg+0xee/0x170 [15157.754909][ T4642] __sys_sendmsg+0xcd/0x170 [15157.754909][ T4642] do_syscall_64+0xc6/0x1e0 [15157.754909][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15157.754909][ T4642] [15157.757132][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15157.757132][ T4642] neigh_parms_alloc+0x1e5/0x510 [15157.757132][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15157.757132][ T4642] ipv6_find_idev+0x102/0x170 [15157.757132][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15157.757132][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15157.757132][ T4642] netlink_rcv_skb+0x130/0x360 [15157.757132][ T4642] netlink_unicast+0x449/0x710 [15157.757132][ T4642] netlink_sendmsg+0x723/0xbe0 [15157.757132][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15157.757132][ T4642] ___sys_sendmsg+0xee/0x170 [15157.757132][ T4642] __sys_sendmsg+0xcd/0x170 [15157.757132][ T4642] do_syscall_64+0xc6/0x1e0 [15157.757132][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15157.757132][ T4642] [15163.013832][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15163.014297][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15163.014297][ T4415] dst_init+0x84/0x4a0 [15163.014297][ T4415] dst_alloc+0x97/0x150 [15163.014297][ T4415] ip6_dst_alloc+0x23/0x90 [15163.014297][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15163.014297][ T4415] ip6_pol_route+0x56f/0x840 [15163.014297][ T4415] __fib6_rule_action+0x47a/0x5b0 [15163.014297][ T4415] fib_rules_lookup+0x2b4/0xa20 [15163.014297][ T4415] fib6_rule_lookup+0x182/0x630 [15163.014297][ T4415] ip6_route_input+0x59c/0xa50 [15163.014297][ T4415] ipv6_rcv+0x397/0x810 [15163.014297][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15163.014297][ T4415] process_backlog+0x101/0x620 [15163.014297][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15163.014297][ T4415] net_rx_action+0x495/0xbe0 [15163.014297][ T4415] __do_softirq+0x1b5/0x7f6 [15163.014297][ T4415] [15163.016379][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15163.016379][ T4415] netdev_get_by_index+0x5e/0x80 [15163.016379][ T4415] fib6_nh_init+0x3d8/0x15b0 [15163.016379][ T4415] ip6_route_info_create+0xf18/0x17d0 [15163.016379][ T4415] ip6_route_add+0x1c/0x140 [15163.016379][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15163.016379][ T4415] addrconf_add_dev+0xe2/0x170 [15163.016379][ T4415] inet6_addr_add+0x12f/0xa40 [15163.016379][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15163.016379][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15163.016379][ T4415] netlink_rcv_skb+0x130/0x360 [15163.016379][ T4415] netlink_unicast+0x449/0x710 [15163.016379][ T4415] netlink_sendmsg+0x723/0xbe0 [15163.016379][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15163.016379][ T4415] ___sys_sendmsg+0xee/0x170 [15163.016379][ T4415] __sys_sendmsg+0xcd/0x170 [15163.016379][ T4415] do_syscall_64+0xc6/0x1e0 [15163.016379][ T4415] [15163.018592][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15163.018592][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15163.018592][ T4415] ipv6_find_idev+0x102/0x170 [15163.018592][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15163.018592][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15163.018592][ T4415] netlink_rcv_skb+0x130/0x360 [15163.018592][ T4415] netlink_unicast+0x449/0x710 [15163.018592][ T4415] netlink_sendmsg+0x723/0xbe0 [15163.018592][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15163.018592][ T4415] ___sys_sendmsg+0xee/0x170 [15163.018592][ T4415] __sys_sendmsg+0xcd/0x170 [15163.018592][ T4415] do_syscall_64+0xc6/0x1e0 [15163.018592][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15163.018592][ T4415] [15163.020305][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15163.020305][ T4415] neigh_parms_alloc+0x1e5/0x510 [15163.020305][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15163.020305][ T4415] ipv6_find_idev+0x102/0x170 [15163.020305][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15163.020305][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15163.020305][ T4415] netlink_rcv_skb+0x130/0x360 [15163.020305][ T4415] netlink_unicast+0x449/0x710 [15163.020305][ T4415] netlink_sendmsg+0x723/0xbe0 [15163.020305][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15163.020305][ T4415] ___sys_sendmsg+0xee/0x170 [15163.020305][ T4415] __sys_sendmsg+0xcd/0x170 [15163.020305][ T4415] do_syscall_64+0xc6/0x1e0 [15163.020305][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15163.020305][ T4415] [15167.997848][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15167.998327][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15167.998327][ T4642] dst_init+0x84/0x4a0 [15167.998327][ T4642] dst_alloc+0x97/0x150 [15167.998327][ T4642] ip6_dst_alloc+0x23/0x90 [15167.998327][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15167.998327][ T4642] ip6_pol_route+0x56f/0x840 [15167.998327][ T4642] __fib6_rule_action+0x47a/0x5b0 [15167.998327][ T4642] fib_rules_lookup+0x2b4/0xa20 [15167.998327][ T4642] fib6_rule_lookup+0x182/0x630 [15167.998327][ T4642] ip6_route_input+0x59c/0xa50 [15167.998327][ T4642] ipv6_rcv+0x397/0x810 [15167.998327][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15167.998327][ T4642] netif_receive_skb_internal+0xb0/0x330 [15167.998327][ T4642] netif_receive_skb+0x55/0x280 [15167.998327][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15167.998327][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15167.998327][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15167.998327][ T4642] [15168.000658][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15168.000658][ T4642] netdev_get_by_index+0x5e/0x80 [15168.000658][ T4642] fib6_nh_init+0x3d8/0x15b0 [15168.000658][ T4642] ip6_route_info_create+0xf18/0x17d0 [15168.000658][ T4642] ip6_route_add+0x1c/0x140 [15168.000658][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15168.000658][ T4642] addrconf_add_dev+0xe2/0x170 [15168.000658][ T4642] inet6_addr_add+0x12f/0xa40 [15168.000658][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15168.000658][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15168.000658][ T4642] netlink_rcv_skb+0x130/0x360 [15168.000658][ T4642] netlink_unicast+0x449/0x710 [15168.000658][ T4642] netlink_sendmsg+0x723/0xbe0 [15168.000658][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15168.000658][ T4642] ___sys_sendmsg+0xee/0x170 [15168.000658][ T4642] __sys_sendmsg+0xcd/0x170 [15168.000658][ T4642] do_syscall_64+0xc6/0x1e0 [15168.000658][ T4642] [15168.002855][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15168.002855][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15168.002855][ T4642] ipv6_find_idev+0x102/0x170 [15168.002855][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15168.002855][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15168.002855][ T4642] netlink_rcv_skb+0x130/0x360 [15168.002855][ T4642] netlink_unicast+0x449/0x710 [15168.002855][ T4642] netlink_sendmsg+0x723/0xbe0 [15168.002855][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15168.002855][ T4642] ___sys_sendmsg+0xee/0x170 [15168.002855][ T4642] __sys_sendmsg+0xcd/0x170 [15168.002855][ T4642] do_syscall_64+0xc6/0x1e0 [15168.002855][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15168.002855][ T4642] [15168.004555][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15168.004555][ T4642] neigh_parms_alloc+0x1e5/0x510 [15168.004555][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15168.004555][ T4642] ipv6_find_idev+0x102/0x170 [15168.004555][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15168.004555][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15168.004555][ T4642] netlink_rcv_skb+0x130/0x360 [15168.004555][ T4642] netlink_unicast+0x449/0x710 [15168.004555][ T4642] netlink_sendmsg+0x723/0xbe0 [15168.004555][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15168.004555][ T4642] ___sys_sendmsg+0xee/0x170 [15168.004555][ T4642] __sys_sendmsg+0xcd/0x170 [15168.004555][ T4642] do_syscall_64+0xc6/0x1e0 [15168.004555][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15168.004555][ T4642] [15173.261817][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15173.262254][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15173.262254][ T4415] dst_init+0x84/0x4a0 [15173.262254][ T4415] dst_alloc+0x97/0x150 [15173.262254][ T4415] ip6_dst_alloc+0x23/0x90 [15173.262254][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15173.262254][ T4415] ip6_pol_route+0x56f/0x840 [15173.262254][ T4415] __fib6_rule_action+0x47a/0x5b0 [15173.262254][ T4415] fib_rules_lookup+0x2b4/0xa20 [15173.262254][ T4415] fib6_rule_lookup+0x182/0x630 [15173.262254][ T4415] ip6_route_input+0x59c/0xa50 [15173.262254][ T4415] ipv6_rcv+0x397/0x810 [15173.262254][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15173.262254][ T4415] process_backlog+0x101/0x620 [15173.262254][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15173.262254][ T4415] net_rx_action+0x495/0xbe0 [15173.262254][ T4415] __do_softirq+0x1b5/0x7f6 [15173.262254][ T4415] [15173.264329][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15173.264329][ T4415] netdev_get_by_index+0x5e/0x80 [15173.264329][ T4415] fib6_nh_init+0x3d8/0x15b0 [15173.264329][ T4415] ip6_route_info_create+0xf18/0x17d0 [15173.264329][ T4415] ip6_route_add+0x1c/0x140 [15173.264329][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15173.264329][ T4415] addrconf_add_dev+0xe2/0x170 [15173.264329][ T4415] inet6_addr_add+0x12f/0xa40 [15173.264329][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15173.264329][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15173.264329][ T4415] netlink_rcv_skb+0x130/0x360 [15173.264329][ T4415] netlink_unicast+0x449/0x710 [15173.264329][ T4415] netlink_sendmsg+0x723/0xbe0 [15173.264329][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15173.264329][ T4415] ___sys_sendmsg+0xee/0x170 [15173.264329][ T4415] __sys_sendmsg+0xcd/0x170 [15173.264329][ T4415] do_syscall_64+0xc6/0x1e0 [15173.264329][ T4415] [15173.266490][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15173.266490][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15173.266490][ T4415] ipv6_find_idev+0x102/0x170 [15173.266490][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15173.266490][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15173.266490][ T4415] netlink_rcv_skb+0x130/0x360 [15173.266490][ T4415] netlink_unicast+0x449/0x710 [15173.266490][ T4415] netlink_sendmsg+0x723/0xbe0 [15173.266490][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15173.266490][ T4415] ___sys_sendmsg+0xee/0x170 [15173.266490][ T4415] __sys_sendmsg+0xcd/0x170 [15173.266490][ T4415] do_syscall_64+0xc6/0x1e0 [15173.266490][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15173.266490][ T4415] [15173.268182][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15173.268182][ T4415] neigh_parms_alloc+0x1e5/0x510 [15173.268182][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15173.268182][ T4415] ipv6_find_idev+0x102/0x170 [15173.268182][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15173.268182][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15173.268182][ T4415] netlink_rcv_skb+0x130/0x360 [15173.268182][ T4415] netlink_unicast+0x449/0x710 [15173.268182][ T4415] netlink_sendmsg+0x723/0xbe0 [15173.268182][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15173.268182][ T4415] ___sys_sendmsg+0xee/0x170 [15173.268182][ T4415] __sys_sendmsg+0xcd/0x170 [15173.268182][ T4415] do_syscall_64+0xc6/0x1e0 [15173.268182][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15173.268182][ T4415] [15178.245892][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15178.246960][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15178.246960][ T4642] dst_init+0x84/0x4a0 [15178.246960][ T4642] dst_alloc+0x97/0x150 [15178.246960][ T4642] ip6_dst_alloc+0x23/0x90 [15178.246960][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15178.246960][ T4642] ip6_pol_route+0x56f/0x840 [15178.246960][ T4642] __fib6_rule_action+0x47a/0x5b0 [15178.246960][ T4642] fib_rules_lookup+0x2b4/0xa20 [15178.246960][ T4642] fib6_rule_lookup+0x182/0x630 [15178.246960][ T4642] ip6_route_input+0x59c/0xa50 [15178.246960][ T4642] ipv6_rcv+0x397/0x810 [15178.246960][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15178.246960][ T4642] netif_receive_skb_internal+0xb0/0x330 [15178.246960][ T4642] netif_receive_skb+0x55/0x280 [15178.246960][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15178.246960][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15178.246960][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15178.246960][ T4642] [15178.249288][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15178.249288][ T4642] netdev_get_by_index+0x5e/0x80 [15178.249288][ T4642] fib6_nh_init+0x3d8/0x15b0 [15178.249288][ T4642] ip6_route_info_create+0xf18/0x17d0 [15178.249288][ T4642] ip6_route_add+0x1c/0x140 [15178.249288][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15178.249288][ T4642] addrconf_add_dev+0xe2/0x170 [15178.249288][ T4642] inet6_addr_add+0x12f/0xa40 [15178.249288][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15178.249288][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15178.249288][ T4642] netlink_rcv_skb+0x130/0x360 [15178.249288][ T4642] netlink_unicast+0x449/0x710 [15178.249288][ T4642] netlink_sendmsg+0x723/0xbe0 [15178.249288][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15178.249288][ T4642] ___sys_sendmsg+0xee/0x170 [15178.249288][ T4642] __sys_sendmsg+0xcd/0x170 [15178.249288][ T4642] do_syscall_64+0xc6/0x1e0 [15178.249288][ T4642] [15178.251448][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15178.251448][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15178.251448][ T4642] ipv6_find_idev+0x102/0x170 [15178.251448][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15178.251448][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15178.251448][ T4642] netlink_rcv_skb+0x130/0x360 [15178.251448][ T4642] netlink_unicast+0x449/0x710 [15178.251448][ T4642] netlink_sendmsg+0x723/0xbe0 [15178.251448][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15178.251448][ T4642] ___sys_sendmsg+0xee/0x170 [15178.251448][ T4642] __sys_sendmsg+0xcd/0x170 [15178.251448][ T4642] do_syscall_64+0xc6/0x1e0 [15178.251448][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15178.251448][ T4642] [15178.253120][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15178.253120][ T4642] neigh_parms_alloc+0x1e5/0x510 [15178.253120][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15178.253120][ T4642] ipv6_find_idev+0x102/0x170 [15178.253120][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15178.253120][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15178.253120][ T4642] netlink_rcv_skb+0x130/0x360 [15178.253120][ T4642] netlink_unicast+0x449/0x710 [15178.253120][ T4642] netlink_sendmsg+0x723/0xbe0 [15178.253120][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15178.253120][ T4642] ___sys_sendmsg+0xee/0x170 [15178.253120][ T4642] __sys_sendmsg+0xcd/0x170 [15178.253120][ T4642] do_syscall_64+0xc6/0x1e0 [15178.253120][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15178.253120][ T4642] [15183.509809][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15183.510255][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15183.510255][ T4415] dst_init+0x84/0x4a0 [15183.510255][ T4415] dst_alloc+0x97/0x150 [15183.510255][ T4415] ip6_dst_alloc+0x23/0x90 [15183.510255][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15183.510255][ T4415] ip6_pol_route+0x56f/0x840 [15183.510255][ T4415] __fib6_rule_action+0x47a/0x5b0 [15183.510255][ T4415] fib_rules_lookup+0x2b4/0xa20 [15183.510255][ T4415] fib6_rule_lookup+0x182/0x630 [15183.510255][ T4415] ip6_route_input+0x59c/0xa50 [15183.510255][ T4415] ipv6_rcv+0x397/0x810 [15183.510255][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15183.510255][ T4415] process_backlog+0x101/0x620 [15183.510255][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15183.510255][ T4415] net_rx_action+0x495/0xbe0 [15183.510255][ T4415] __do_softirq+0x1b5/0x7f6 [15183.510255][ T4415] [15183.512342][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15183.512342][ T4415] netdev_get_by_index+0x5e/0x80 [15183.512342][ T4415] fib6_nh_init+0x3d8/0x15b0 [15183.512342][ T4415] ip6_route_info_create+0xf18/0x17d0 [15183.512342][ T4415] ip6_route_add+0x1c/0x140 [15183.512342][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15183.512342][ T4415] addrconf_add_dev+0xe2/0x170 [15183.512342][ T4415] inet6_addr_add+0x12f/0xa40 [15183.512342][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15183.512342][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15183.512342][ T4415] netlink_rcv_skb+0x130/0x360 [15183.512342][ T4415] netlink_unicast+0x449/0x710 [15183.512342][ T4415] netlink_sendmsg+0x723/0xbe0 [15183.512342][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15183.512342][ T4415] ___sys_sendmsg+0xee/0x170 [15183.512342][ T4415] __sys_sendmsg+0xcd/0x170 [15183.512342][ T4415] do_syscall_64+0xc6/0x1e0 [15183.512342][ T4415] [15183.514509][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15183.514509][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15183.514509][ T4415] ipv6_find_idev+0x102/0x170 [15183.514509][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15183.514509][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15183.514509][ T4415] netlink_rcv_skb+0x130/0x360 [15183.514509][ T4415] netlink_unicast+0x449/0x710 [15183.514509][ T4415] netlink_sendmsg+0x723/0xbe0 [15183.514509][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15183.514509][ T4415] ___sys_sendmsg+0xee/0x170 [15183.514509][ T4415] __sys_sendmsg+0xcd/0x170 [15183.514509][ T4415] do_syscall_64+0xc6/0x1e0 [15183.514509][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15183.514509][ T4415] [15183.516202][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15183.516202][ T4415] neigh_parms_alloc+0x1e5/0x510 [15183.516202][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15183.516202][ T4415] ipv6_find_idev+0x102/0x170 [15183.516202][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15183.516202][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15183.516202][ T4415] netlink_rcv_skb+0x130/0x360 [15183.516202][ T4415] netlink_unicast+0x449/0x710 [15183.516202][ T4415] netlink_sendmsg+0x723/0xbe0 [15183.516202][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15183.516202][ T4415] ___sys_sendmsg+0xee/0x170 [15183.516202][ T4415] __sys_sendmsg+0xcd/0x170 [15183.516202][ T4415] do_syscall_64+0xc6/0x1e0 [15183.516202][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15183.516202][ T4415] [15188.493774][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15188.494483][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15188.494483][ T4642] dst_init+0x84/0x4a0 [15188.494483][ T4642] dst_alloc+0x97/0x150 [15188.494483][ T4642] ip6_dst_alloc+0x23/0x90 [15188.494483][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15188.494483][ T4642] ip6_pol_route+0x56f/0x840 [15188.494483][ T4642] __fib6_rule_action+0x47a/0x5b0 [15188.494483][ T4642] fib_rules_lookup+0x2b4/0xa20 [15188.494483][ T4642] fib6_rule_lookup+0x182/0x630 [15188.494483][ T4642] ip6_route_input+0x59c/0xa50 [15188.494483][ T4642] ipv6_rcv+0x397/0x810 [15188.494483][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15188.494483][ T4642] netif_receive_skb_internal+0xb0/0x330 [15188.494483][ T4642] netif_receive_skb+0x55/0x280 [15188.494483][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15188.494483][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15188.494483][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15188.494483][ T4642] [15188.498248][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15188.498248][ T4642] netdev_get_by_index+0x5e/0x80 [15188.498248][ T4642] fib6_nh_init+0x3d8/0x15b0 [15188.498248][ T4642] ip6_route_info_create+0xf18/0x17d0 [15188.498248][ T4642] ip6_route_add+0x1c/0x140 [15188.498248][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15188.498248][ T4642] addrconf_add_dev+0xe2/0x170 [15188.498248][ T4642] inet6_addr_add+0x12f/0xa40 [15188.498248][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15188.498248][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15188.498248][ T4642] netlink_rcv_skb+0x130/0x360 [15188.498248][ T4642] netlink_unicast+0x449/0x710 [15188.498248][ T4642] netlink_sendmsg+0x723/0xbe0 [15188.498248][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15188.498248][ T4642] ___sys_sendmsg+0xee/0x170 [15188.498248][ T4642] __sys_sendmsg+0xcd/0x170 [15188.498248][ T4642] do_syscall_64+0xc6/0x1e0 [15188.498248][ T4642] [15188.501773][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15188.501773][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15188.501773][ T4642] ipv6_find_idev+0x102/0x170 [15188.501773][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15188.501773][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15188.501773][ T4642] netlink_rcv_skb+0x130/0x360 [15188.501773][ T4642] netlink_unicast+0x449/0x710 [15188.501773][ T4642] netlink_sendmsg+0x723/0xbe0 [15188.501773][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15188.501773][ T4642] ___sys_sendmsg+0xee/0x170 [15188.501773][ T4642] __sys_sendmsg+0xcd/0x170 [15188.501773][ T4642] do_syscall_64+0xc6/0x1e0 [15188.501773][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15188.501773][ T4642] [15188.504451][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15188.504451][ T4642] neigh_parms_alloc+0x1e5/0x510 [15188.504451][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15188.504451][ T4642] ipv6_find_idev+0x102/0x170 [15188.504451][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15188.504451][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15188.504451][ T4642] netlink_rcv_skb+0x130/0x360 [15188.504451][ T4642] netlink_unicast+0x449/0x710 [15188.504451][ T4642] netlink_sendmsg+0x723/0xbe0 [15188.504451][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15188.504451][ T4642] ___sys_sendmsg+0xee/0x170 [15188.504451][ T4642] __sys_sendmsg+0xcd/0x170 [15188.504451][ T4642] do_syscall_64+0xc6/0x1e0 [15188.504451][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15188.504451][ T4642] [15193.757875][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15193.758839][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15193.758839][ T4415] dst_init+0x84/0x4a0 [15193.758839][ T4415] dst_alloc+0x97/0x150 [15193.758839][ T4415] ip6_dst_alloc+0x23/0x90 [15193.758839][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15193.758839][ T4415] ip6_pol_route+0x56f/0x840 [15193.758839][ T4415] __fib6_rule_action+0x47a/0x5b0 [15193.758839][ T4415] fib_rules_lookup+0x2b4/0xa20 [15193.758839][ T4415] fib6_rule_lookup+0x182/0x630 [15193.758839][ T4415] ip6_route_input+0x59c/0xa50 [15193.758839][ T4415] ipv6_rcv+0x397/0x810 [15193.758839][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15193.758839][ T4415] process_backlog+0x101/0x620 [15193.758839][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15193.758839][ T4415] net_rx_action+0x495/0xbe0 [15193.758839][ T4415] __do_softirq+0x1b5/0x7f6 [15193.758839][ T4415] [15193.760899][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15193.760899][ T4415] netdev_get_by_index+0x5e/0x80 [15193.760899][ T4415] fib6_nh_init+0x3d8/0x15b0 [15193.760899][ T4415] ip6_route_info_create+0xf18/0x17d0 [15193.760899][ T4415] ip6_route_add+0x1c/0x140 [15193.760899][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15193.760899][ T4415] addrconf_add_dev+0xe2/0x170 [15193.760899][ T4415] inet6_addr_add+0x12f/0xa40 [15193.760899][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15193.760899][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15193.760899][ T4415] netlink_rcv_skb+0x130/0x360 [15193.760899][ T4415] netlink_unicast+0x449/0x710 [15193.760899][ T4415] netlink_sendmsg+0x723/0xbe0 [15193.760899][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15193.760899][ T4415] ___sys_sendmsg+0xee/0x170 [15193.760899][ T4415] __sys_sendmsg+0xcd/0x170 [15193.760899][ T4415] do_syscall_64+0xc6/0x1e0 [15193.760899][ T4415] [15193.763094][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15193.763094][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15193.763094][ T4415] ipv6_find_idev+0x102/0x170 [15193.763094][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15193.763094][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15193.763094][ T4415] netlink_rcv_skb+0x130/0x360 [15193.763094][ T4415] netlink_unicast+0x449/0x710 [15193.763094][ T4415] netlink_sendmsg+0x723/0xbe0 [15193.763094][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15193.763094][ T4415] ___sys_sendmsg+0xee/0x170 [15193.763094][ T4415] __sys_sendmsg+0xcd/0x170 [15193.763094][ T4415] do_syscall_64+0xc6/0x1e0 [15193.763094][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15193.763094][ T4415] [15193.764764][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15193.764764][ T4415] neigh_parms_alloc+0x1e5/0x510 [15193.764764][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15193.764764][ T4415] ipv6_find_idev+0x102/0x170 [15193.764764][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15193.764764][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15193.764764][ T4415] netlink_rcv_skb+0x130/0x360 [15193.764764][ T4415] netlink_unicast+0x449/0x710 [15193.764764][ T4415] netlink_sendmsg+0x723/0xbe0 [15193.764764][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15193.764764][ T4415] ___sys_sendmsg+0xee/0x170 [15193.764764][ T4415] __sys_sendmsg+0xcd/0x170 [15193.764764][ T4415] do_syscall_64+0xc6/0x1e0 [15193.764764][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15193.764764][ T4415] [15198.749830][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15198.750352][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15198.750352][ T4642] dst_init+0x84/0x4a0 [15198.750352][ T4642] dst_alloc+0x97/0x150 [15198.750352][ T4642] ip6_dst_alloc+0x23/0x90 [15198.750352][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15198.750352][ T4642] ip6_pol_route+0x56f/0x840 [15198.750352][ T4642] __fib6_rule_action+0x47a/0x5b0 [15198.750352][ T4642] fib_rules_lookup+0x2b4/0xa20 [15198.750352][ T4642] fib6_rule_lookup+0x182/0x630 [15198.750352][ T4642] ip6_route_input+0x59c/0xa50 [15198.750352][ T4642] ipv6_rcv+0x397/0x810 [15198.750352][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15198.750352][ T4642] netif_receive_skb_internal+0xb0/0x330 [15198.750352][ T4642] netif_receive_skb+0x55/0x280 [15198.750352][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15198.750352][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15198.750352][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15198.750352][ T4642] [15198.752684][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15198.752684][ T4642] netdev_get_by_index+0x5e/0x80 [15198.752684][ T4642] fib6_nh_init+0x3d8/0x15b0 [15198.752684][ T4642] ip6_route_info_create+0xf18/0x17d0 [15198.752684][ T4642] ip6_route_add+0x1c/0x140 [15198.752684][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15198.752684][ T4642] addrconf_add_dev+0xe2/0x170 [15198.752684][ T4642] inet6_addr_add+0x12f/0xa40 [15198.752684][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15198.752684][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15198.752684][ T4642] netlink_rcv_skb+0x130/0x360 [15198.752684][ T4642] netlink_unicast+0x449/0x710 [15198.752684][ T4642] netlink_sendmsg+0x723/0xbe0 [15198.752684][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15198.752684][ T4642] ___sys_sendmsg+0xee/0x170 [15198.752684][ T4642] __sys_sendmsg+0xcd/0x170 [15198.752684][ T4642] do_syscall_64+0xc6/0x1e0 [15198.752684][ T4642] [15198.754881][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15198.754881][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15198.754881][ T4642] ipv6_find_idev+0x102/0x170 [15198.754881][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15198.754881][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15198.754881][ T4642] netlink_rcv_skb+0x130/0x360 [15198.754881][ T4642] netlink_unicast+0x449/0x710 [15198.754881][ T4642] netlink_sendmsg+0x723/0xbe0 [15198.754881][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15198.754881][ T4642] ___sys_sendmsg+0xee/0x170 [15198.754881][ T4642] __sys_sendmsg+0xcd/0x170 [15198.754881][ T4642] do_syscall_64+0xc6/0x1e0 [15198.754881][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15198.754881][ T4642] [15198.756602][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15198.756602][ T4642] neigh_parms_alloc+0x1e5/0x510 [15198.756602][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15198.756602][ T4642] ipv6_find_idev+0x102/0x170 [15198.756602][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15198.756602][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15198.756602][ T4642] netlink_rcv_skb+0x130/0x360 [15198.756602][ T4642] netlink_unicast+0x449/0x710 [15198.756602][ T4642] netlink_sendmsg+0x723/0xbe0 [15198.756602][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15198.756602][ T4642] ___sys_sendmsg+0xee/0x170 [15198.756602][ T4642] __sys_sendmsg+0xcd/0x170 [15198.756602][ T4642] do_syscall_64+0xc6/0x1e0 [15198.756602][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15198.756602][ T4642] [15204.005829][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15204.006279][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15204.006279][ T4415] dst_init+0x84/0x4a0 [15204.006279][ T4415] dst_alloc+0x97/0x150 [15204.006279][ T4415] ip6_dst_alloc+0x23/0x90 [15204.006279][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15204.006279][ T4415] ip6_pol_route+0x56f/0x840 [15204.006279][ T4415] __fib6_rule_action+0x47a/0x5b0 [15204.006279][ T4415] fib_rules_lookup+0x2b4/0xa20 [15204.006279][ T4415] fib6_rule_lookup+0x182/0x630 [15204.006279][ T4415] ip6_route_input+0x59c/0xa50 [15204.006279][ T4415] ipv6_rcv+0x397/0x810 [15204.006279][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15204.006279][ T4415] process_backlog+0x101/0x620 [15204.006279][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15204.006279][ T4415] net_rx_action+0x495/0xbe0 [15204.006279][ T4415] __do_softirq+0x1b5/0x7f6 [15204.006279][ T4415] [15204.008359][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15204.008359][ T4415] netdev_get_by_index+0x5e/0x80 [15204.008359][ T4415] fib6_nh_init+0x3d8/0x15b0 [15204.008359][ T4415] ip6_route_info_create+0xf18/0x17d0 [15204.008359][ T4415] ip6_route_add+0x1c/0x140 [15204.008359][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15204.008359][ T4415] addrconf_add_dev+0xe2/0x170 [15204.008359][ T4415] inet6_addr_add+0x12f/0xa40 [15204.008359][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15204.008359][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15204.008359][ T4415] netlink_rcv_skb+0x130/0x360 [15204.008359][ T4415] netlink_unicast+0x449/0x710 [15204.008359][ T4415] netlink_sendmsg+0x723/0xbe0 [15204.008359][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15204.008359][ T4415] ___sys_sendmsg+0xee/0x170 [15204.008359][ T4415] __sys_sendmsg+0xcd/0x170 [15204.008359][ T4415] do_syscall_64+0xc6/0x1e0 [15204.008359][ T4415] [15204.010529][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15204.010529][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15204.010529][ T4415] ipv6_find_idev+0x102/0x170 [15204.010529][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15204.010529][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15204.010529][ T4415] netlink_rcv_skb+0x130/0x360 [15204.010529][ T4415] netlink_unicast+0x449/0x710 [15204.010529][ T4415] netlink_sendmsg+0x723/0xbe0 [15204.010529][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15204.010529][ T4415] ___sys_sendmsg+0xee/0x170 [15204.010529][ T4415] __sys_sendmsg+0xcd/0x170 [15204.010529][ T4415] do_syscall_64+0xc6/0x1e0 [15204.010529][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15204.010529][ T4415] [15204.012221][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15204.012221][ T4415] neigh_parms_alloc+0x1e5/0x510 [15204.012221][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15204.012221][ T4415] ipv6_find_idev+0x102/0x170 [15204.012221][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15204.012221][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15204.012221][ T4415] netlink_rcv_skb+0x130/0x360 [15204.012221][ T4415] netlink_unicast+0x449/0x710 [15204.012221][ T4415] netlink_sendmsg+0x723/0xbe0 [15204.012221][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15204.012221][ T4415] ___sys_sendmsg+0xee/0x170 [15204.012221][ T4415] __sys_sendmsg+0xcd/0x170 [15204.012221][ T4415] do_syscall_64+0xc6/0x1e0 [15204.012221][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15204.012221][ T4415] [15208.997836][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15208.998336][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15208.998336][ T4642] dst_init+0x84/0x4a0 [15208.998336][ T4642] dst_alloc+0x97/0x150 [15208.998336][ T4642] ip6_dst_alloc+0x23/0x90 [15208.998336][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15208.998336][ T4642] ip6_pol_route+0x56f/0x840 [15208.998336][ T4642] __fib6_rule_action+0x47a/0x5b0 [15208.998336][ T4642] fib_rules_lookup+0x2b4/0xa20 [15208.998336][ T4642] fib6_rule_lookup+0x182/0x630 [15208.998336][ T4642] ip6_route_input+0x59c/0xa50 [15208.998336][ T4642] ipv6_rcv+0x397/0x810 [15208.998336][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15208.998336][ T4642] netif_receive_skb_internal+0xb0/0x330 [15208.998336][ T4642] netif_receive_skb+0x55/0x280 [15208.998336][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15208.998336][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15208.998336][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15208.998336][ T4642] [15209.000642][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15209.000642][ T4642] netdev_get_by_index+0x5e/0x80 [15209.000642][ T4642] fib6_nh_init+0x3d8/0x15b0 [15209.000642][ T4642] ip6_route_info_create+0xf18/0x17d0 [15209.000642][ T4642] ip6_route_add+0x1c/0x140 [15209.000642][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15209.000642][ T4642] addrconf_add_dev+0xe2/0x170 [15209.000642][ T4642] inet6_addr_add+0x12f/0xa40 [15209.000642][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15209.000642][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15209.000642][ T4642] netlink_rcv_skb+0x130/0x360 [15209.000642][ T4642] netlink_unicast+0x449/0x710 [15209.000642][ T4642] netlink_sendmsg+0x723/0xbe0 [15209.000642][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15209.000642][ T4642] ___sys_sendmsg+0xee/0x170 [15209.000642][ T4642] __sys_sendmsg+0xcd/0x170 [15209.000642][ T4642] do_syscall_64+0xc6/0x1e0 [15209.000642][ T4642] [15209.002809][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15209.002809][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15209.002809][ T4642] ipv6_find_idev+0x102/0x170 [15209.002809][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15209.002809][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15209.002809][ T4642] netlink_rcv_skb+0x130/0x360 [15209.002809][ T4642] netlink_unicast+0x449/0x710 [15209.002809][ T4642] netlink_sendmsg+0x723/0xbe0 [15209.002809][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15209.002809][ T4642] ___sys_sendmsg+0xee/0x170 [15209.002809][ T4642] __sys_sendmsg+0xcd/0x170 [15209.002809][ T4642] do_syscall_64+0xc6/0x1e0 [15209.002809][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15209.002809][ T4642] [15209.004506][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15209.004506][ T4642] neigh_parms_alloc+0x1e5/0x510 [15209.004506][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15209.004506][ T4642] ipv6_find_idev+0x102/0x170 [15209.004506][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15209.004506][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15209.004506][ T4642] netlink_rcv_skb+0x130/0x360 [15209.004506][ T4642] netlink_unicast+0x449/0x710 [15209.004506][ T4642] netlink_sendmsg+0x723/0xbe0 [15209.004506][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15209.004506][ T4642] ___sys_sendmsg+0xee/0x170 [15209.004506][ T4642] __sys_sendmsg+0xcd/0x170 [15209.004506][ T4642] do_syscall_64+0xc6/0x1e0 [15209.004506][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15209.004506][ T4642] [15214.253970][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15214.254953][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15214.254953][ T4415] dst_init+0x84/0x4a0 [15214.254953][ T4415] dst_alloc+0x97/0x150 [15214.254953][ T4415] ip6_dst_alloc+0x23/0x90 [15214.254953][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15214.254953][ T4415] ip6_pol_route+0x56f/0x840 [15214.254953][ T4415] __fib6_rule_action+0x47a/0x5b0 [15214.254953][ T4415] fib_rules_lookup+0x2b4/0xa20 [15214.254953][ T4415] fib6_rule_lookup+0x182/0x630 [15214.254953][ T4415] ip6_route_input+0x59c/0xa50 [15214.254953][ T4415] ipv6_rcv+0x397/0x810 [15214.254953][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15214.254953][ T4415] process_backlog+0x101/0x620 [15214.254953][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15214.254953][ T4415] net_rx_action+0x495/0xbe0 [15214.254953][ T4415] __do_softirq+0x1b5/0x7f6 [15214.254953][ T4415] [15214.257082][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15214.257082][ T4415] netdev_get_by_index+0x5e/0x80 [15214.257082][ T4415] fib6_nh_init+0x3d8/0x15b0 [15214.257082][ T4415] ip6_route_info_create+0xf18/0x17d0 [15214.257082][ T4415] ip6_route_add+0x1c/0x140 [15214.257082][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15214.257082][ T4415] addrconf_add_dev+0xe2/0x170 [15214.257082][ T4415] inet6_addr_add+0x12f/0xa40 [15214.257082][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15214.257082][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15214.257082][ T4415] netlink_rcv_skb+0x130/0x360 [15214.257082][ T4415] netlink_unicast+0x449/0x710 [15214.257082][ T4415] netlink_sendmsg+0x723/0xbe0 [15214.257082][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15214.257082][ T4415] ___sys_sendmsg+0xee/0x170 [15214.257082][ T4415] __sys_sendmsg+0xcd/0x170 [15214.257082][ T4415] do_syscall_64+0xc6/0x1e0 [15214.257082][ T4415] [15214.259303][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15214.259303][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15214.259303][ T4415] ipv6_find_idev+0x102/0x170 [15214.259303][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15214.259303][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15214.259303][ T4415] netlink_rcv_skb+0x130/0x360 [15214.259303][ T4415] netlink_unicast+0x449/0x710 [15214.259303][ T4415] netlink_sendmsg+0x723/0xbe0 [15214.259303][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15214.259303][ T4415] ___sys_sendmsg+0xee/0x170 [15214.259303][ T4415] __sys_sendmsg+0xcd/0x170 [15214.259303][ T4415] do_syscall_64+0xc6/0x1e0 [15214.259303][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15214.259303][ T4415] [15214.261010][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15214.261010][ T4415] neigh_parms_alloc+0x1e5/0x510 [15214.261010][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15214.261010][ T4415] ipv6_find_idev+0x102/0x170 [15214.261010][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15214.261010][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15214.261010][ T4415] netlink_rcv_skb+0x130/0x360 [15214.261010][ T4415] netlink_unicast+0x449/0x710 [15214.261010][ T4415] netlink_sendmsg+0x723/0xbe0 [15214.261010][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15214.261010][ T4415] ___sys_sendmsg+0xee/0x170 [15214.261010][ T4415] __sys_sendmsg+0xcd/0x170 [15214.261010][ T4415] do_syscall_64+0xc6/0x1e0 [15214.261010][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15214.261010][ T4415] [15219.245838][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15219.246321][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15219.246321][ T4642] dst_init+0x84/0x4a0 [15219.246321][ T4642] dst_alloc+0x97/0x150 [15219.246321][ T4642] ip6_dst_alloc+0x23/0x90 [15219.246321][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15219.246321][ T4642] ip6_pol_route+0x56f/0x840 [15219.246321][ T4642] __fib6_rule_action+0x47a/0x5b0 [15219.246321][ T4642] fib_rules_lookup+0x2b4/0xa20 [15219.246321][ T4642] fib6_rule_lookup+0x182/0x630 [15219.246321][ T4642] ip6_route_input+0x59c/0xa50 [15219.246321][ T4642] ipv6_rcv+0x397/0x810 [15219.246321][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15219.246321][ T4642] netif_receive_skb_internal+0xb0/0x330 [15219.246321][ T4642] netif_receive_skb+0x55/0x280 [15219.246321][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15219.246321][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15219.246321][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15219.246321][ T4642] [15219.248650][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15219.248650][ T4642] netdev_get_by_index+0x5e/0x80 [15219.248650][ T4642] fib6_nh_init+0x3d8/0x15b0 [15219.248650][ T4642] ip6_route_info_create+0xf18/0x17d0 [15219.248650][ T4642] ip6_route_add+0x1c/0x140 [15219.248650][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15219.248650][ T4642] addrconf_add_dev+0xe2/0x170 [15219.248650][ T4642] inet6_addr_add+0x12f/0xa40 [15219.248650][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15219.248650][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15219.248650][ T4642] netlink_rcv_skb+0x130/0x360 [15219.248650][ T4642] netlink_unicast+0x449/0x710 [15219.248650][ T4642] netlink_sendmsg+0x723/0xbe0 [15219.248650][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15219.248650][ T4642] ___sys_sendmsg+0xee/0x170 [15219.248650][ T4642] __sys_sendmsg+0xcd/0x170 [15219.248650][ T4642] do_syscall_64+0xc6/0x1e0 [15219.248650][ T4642] [15219.250811][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15219.250811][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15219.250811][ T4642] ipv6_find_idev+0x102/0x170 [15219.250811][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15219.250811][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15219.250811][ T4642] netlink_rcv_skb+0x130/0x360 [15219.250811][ T4642] netlink_unicast+0x449/0x710 [15219.250811][ T4642] netlink_sendmsg+0x723/0xbe0 [15219.250811][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15219.250811][ T4642] ___sys_sendmsg+0xee/0x170 [15219.250811][ T4642] __sys_sendmsg+0xcd/0x170 [15219.250811][ T4642] do_syscall_64+0xc6/0x1e0 [15219.250811][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15219.250811][ T4642] [15219.252510][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15219.252510][ T4642] neigh_parms_alloc+0x1e5/0x510 [15219.252510][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15219.252510][ T4642] ipv6_find_idev+0x102/0x170 [15219.252510][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15219.252510][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15219.252510][ T4642] netlink_rcv_skb+0x130/0x360 [15219.252510][ T4642] netlink_unicast+0x449/0x710 [15219.252510][ T4642] netlink_sendmsg+0x723/0xbe0 [15219.252510][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15219.252510][ T4642] ___sys_sendmsg+0xee/0x170 [15219.252510][ T4642] __sys_sendmsg+0xcd/0x170 [15219.252510][ T4642] do_syscall_64+0xc6/0x1e0 [15219.252510][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15219.252510][ T4642] [15224.501840][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15224.502288][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15224.502288][ T4415] dst_init+0x84/0x4a0 [15224.502288][ T4415] dst_alloc+0x97/0x150 [15224.502288][ T4415] ip6_dst_alloc+0x23/0x90 [15224.502288][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15224.502288][ T4415] ip6_pol_route+0x56f/0x840 [15224.502288][ T4415] __fib6_rule_action+0x47a/0x5b0 [15224.502288][ T4415] fib_rules_lookup+0x2b4/0xa20 [15224.502288][ T4415] fib6_rule_lookup+0x182/0x630 [15224.502288][ T4415] ip6_route_input+0x59c/0xa50 [15224.502288][ T4415] ipv6_rcv+0x397/0x810 [15224.502288][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15224.502288][ T4415] process_backlog+0x101/0x620 [15224.502288][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15224.502288][ T4415] net_rx_action+0x495/0xbe0 [15224.502288][ T4415] __do_softirq+0x1b5/0x7f6 [15224.502288][ T4415] [15224.504365][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15224.504365][ T4415] netdev_get_by_index+0x5e/0x80 [15224.504365][ T4415] fib6_nh_init+0x3d8/0x15b0 [15224.504365][ T4415] ip6_route_info_create+0xf18/0x17d0 [15224.504365][ T4415] ip6_route_add+0x1c/0x140 [15224.504365][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15224.504365][ T4415] addrconf_add_dev+0xe2/0x170 [15224.504365][ T4415] inet6_addr_add+0x12f/0xa40 [15224.504365][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15224.504365][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15224.504365][ T4415] netlink_rcv_skb+0x130/0x360 [15224.504365][ T4415] netlink_unicast+0x449/0x710 [15224.504365][ T4415] netlink_sendmsg+0x723/0xbe0 [15224.504365][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15224.504365][ T4415] ___sys_sendmsg+0xee/0x170 [15224.504365][ T4415] __sys_sendmsg+0xcd/0x170 [15224.504365][ T4415] do_syscall_64+0xc6/0x1e0 [15224.504365][ T4415] [15224.506537][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15224.506537][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15224.506537][ T4415] ipv6_find_idev+0x102/0x170 [15224.506537][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15224.506537][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15224.506537][ T4415] netlink_rcv_skb+0x130/0x360 [15224.506537][ T4415] netlink_unicast+0x449/0x710 [15224.506537][ T4415] netlink_sendmsg+0x723/0xbe0 [15224.506537][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15224.506537][ T4415] ___sys_sendmsg+0xee/0x170 [15224.506537][ T4415] __sys_sendmsg+0xcd/0x170 [15224.506537][ T4415] do_syscall_64+0xc6/0x1e0 [15224.506537][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15224.506537][ T4415] [15224.508262][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15224.508262][ T4415] neigh_parms_alloc+0x1e5/0x510 [15224.508262][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15224.508262][ T4415] ipv6_find_idev+0x102/0x170 [15224.508262][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15224.508262][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15224.508262][ T4415] netlink_rcv_skb+0x130/0x360 [15224.508262][ T4415] netlink_unicast+0x449/0x710 [15224.508262][ T4415] netlink_sendmsg+0x723/0xbe0 [15224.508262][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15224.508262][ T4415] ___sys_sendmsg+0xee/0x170 [15224.508262][ T4415] __sys_sendmsg+0xcd/0x170 [15224.508262][ T4415] do_syscall_64+0xc6/0x1e0 [15224.508262][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15224.508262][ T4415] [15229.493880][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15229.494761][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15229.494761][ T4642] dst_init+0x84/0x4a0 [15229.494761][ T4642] dst_alloc+0x97/0x150 [15229.494761][ T4642] ip6_dst_alloc+0x23/0x90 [15229.494761][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15229.494761][ T4642] ip6_pol_route+0x56f/0x840 [15229.494761][ T4642] __fib6_rule_action+0x47a/0x5b0 [15229.494761][ T4642] fib_rules_lookup+0x2b4/0xa20 [15229.494761][ T4642] fib6_rule_lookup+0x182/0x630 [15229.494761][ T4642] ip6_route_input+0x59c/0xa50 [15229.494761][ T4642] ipv6_rcv+0x397/0x810 [15229.494761][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15229.494761][ T4642] netif_receive_skb_internal+0xb0/0x330 [15229.494761][ T4642] netif_receive_skb+0x55/0x280 [15229.494761][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15229.494761][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15229.494761][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15229.494761][ T4642] [15229.497044][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15229.497044][ T4642] netdev_get_by_index+0x5e/0x80 [15229.497044][ T4642] fib6_nh_init+0x3d8/0x15b0 [15229.497044][ T4642] ip6_route_info_create+0xf18/0x17d0 [15229.497044][ T4642] ip6_route_add+0x1c/0x140 [15229.497044][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15229.497044][ T4642] addrconf_add_dev+0xe2/0x170 [15229.497044][ T4642] inet6_addr_add+0x12f/0xa40 [15229.497044][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15229.497044][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15229.497044][ T4642] netlink_rcv_skb+0x130/0x360 [15229.497044][ T4642] netlink_unicast+0x449/0x710 [15229.497044][ T4642] netlink_sendmsg+0x723/0xbe0 [15229.497044][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15229.497044][ T4642] ___sys_sendmsg+0xee/0x170 [15229.497044][ T4642] __sys_sendmsg+0xcd/0x170 [15229.497044][ T4642] do_syscall_64+0xc6/0x1e0 [15229.497044][ T4642] [15229.499223][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15229.499223][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15229.499223][ T4642] ipv6_find_idev+0x102/0x170 [15229.499223][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15229.499223][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15229.499223][ T4642] netlink_rcv_skb+0x130/0x360 [15229.499223][ T4642] netlink_unicast+0x449/0x710 [15229.499223][ T4642] netlink_sendmsg+0x723/0xbe0 [15229.499223][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15229.499223][ T4642] ___sys_sendmsg+0xee/0x170 [15229.499223][ T4642] __sys_sendmsg+0xcd/0x170 [15229.499223][ T4642] do_syscall_64+0xc6/0x1e0 [15229.499223][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15229.499223][ T4642] [15229.500939][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15229.500939][ T4642] neigh_parms_alloc+0x1e5/0x510 [15229.500939][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15229.500939][ T4642] ipv6_find_idev+0x102/0x170 [15229.500939][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15229.500939][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15229.500939][ T4642] netlink_rcv_skb+0x130/0x360 [15229.500939][ T4642] netlink_unicast+0x449/0x710 [15229.500939][ T4642] netlink_sendmsg+0x723/0xbe0 [15229.500939][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15229.500939][ T4642] ___sys_sendmsg+0xee/0x170 [15229.500939][ T4642] __sys_sendmsg+0xcd/0x170 [15229.500939][ T4642] do_syscall_64+0xc6/0x1e0 [15229.500939][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15229.500939][ T4642] [15234.749850][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15234.750309][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15234.750309][ T4415] dst_init+0x84/0x4a0 [15234.750309][ T4415] dst_alloc+0x97/0x150 [15234.750309][ T4415] ip6_dst_alloc+0x23/0x90 [15234.750309][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15234.750309][ T4415] ip6_pol_route+0x56f/0x840 [15234.750309][ T4415] __fib6_rule_action+0x47a/0x5b0 [15234.750309][ T4415] fib_rules_lookup+0x2b4/0xa20 [15234.750309][ T4415] fib6_rule_lookup+0x182/0x630 [15234.750309][ T4415] ip6_route_input+0x59c/0xa50 [15234.750309][ T4415] ipv6_rcv+0x397/0x810 [15234.750309][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15234.750309][ T4415] process_backlog+0x101/0x620 [15234.750309][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15234.750309][ T4415] net_rx_action+0x495/0xbe0 [15234.750309][ T4415] __do_softirq+0x1b5/0x7f6 [15234.750309][ T4415] [15234.752412][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15234.752412][ T4415] netdev_get_by_index+0x5e/0x80 [15234.752412][ T4415] fib6_nh_init+0x3d8/0x15b0 [15234.752412][ T4415] ip6_route_info_create+0xf18/0x17d0 [15234.752412][ T4415] ip6_route_add+0x1c/0x140 [15234.752412][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15234.752412][ T4415] addrconf_add_dev+0xe2/0x170 [15234.752412][ T4415] inet6_addr_add+0x12f/0xa40 [15234.752412][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15234.752412][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15234.752412][ T4415] netlink_rcv_skb+0x130/0x360 [15234.752412][ T4415] netlink_unicast+0x449/0x710 [15234.752412][ T4415] netlink_sendmsg+0x723/0xbe0 [15234.752412][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15234.752412][ T4415] ___sys_sendmsg+0xee/0x170 [15234.752412][ T4415] __sys_sendmsg+0xcd/0x170 [15234.752412][ T4415] do_syscall_64+0xc6/0x1e0 [15234.752412][ T4415] [15234.754610][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15234.754610][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15234.754610][ T4415] ipv6_find_idev+0x102/0x170 [15234.754610][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15234.754610][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15234.754610][ T4415] netlink_rcv_skb+0x130/0x360 [15234.754610][ T4415] netlink_unicast+0x449/0x710 [15234.754610][ T4415] netlink_sendmsg+0x723/0xbe0 [15234.754610][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15234.754610][ T4415] ___sys_sendmsg+0xee/0x170 [15234.754610][ T4415] __sys_sendmsg+0xcd/0x170 [15234.754610][ T4415] do_syscall_64+0xc6/0x1e0 [15234.754610][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15234.754610][ T4415] [15234.756328][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15234.756328][ T4415] neigh_parms_alloc+0x1e5/0x510 [15234.756328][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15234.756328][ T4415] ipv6_find_idev+0x102/0x170 [15234.756328][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15234.756328][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15234.756328][ T4415] netlink_rcv_skb+0x130/0x360 [15234.756328][ T4415] netlink_unicast+0x449/0x710 [15234.756328][ T4415] netlink_sendmsg+0x723/0xbe0 [15234.756328][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15234.756328][ T4415] ___sys_sendmsg+0xee/0x170 [15234.756328][ T4415] __sys_sendmsg+0xcd/0x170 [15234.756328][ T4415] do_syscall_64+0xc6/0x1e0 [15234.756328][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15234.756328][ T4415] [15239.741833][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15239.742350][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15239.742350][ T4642] dst_init+0x84/0x4a0 [15239.742350][ T4642] dst_alloc+0x97/0x150 [15239.742350][ T4642] ip6_dst_alloc+0x23/0x90 [15239.742350][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15239.742350][ T4642] ip6_pol_route+0x56f/0x840 [15239.742350][ T4642] __fib6_rule_action+0x47a/0x5b0 [15239.742350][ T4642] fib_rules_lookup+0x2b4/0xa20 [15239.742350][ T4642] fib6_rule_lookup+0x182/0x630 [15239.742350][ T4642] ip6_route_input+0x59c/0xa50 [15239.742350][ T4642] ipv6_rcv+0x397/0x810 [15239.742350][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15239.742350][ T4642] netif_receive_skb_internal+0xb0/0x330 [15239.742350][ T4642] netif_receive_skb+0x55/0x280 [15239.742350][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15239.742350][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15239.742350][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15239.742350][ T4642] [15239.744675][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15239.744675][ T4642] netdev_get_by_index+0x5e/0x80 [15239.744675][ T4642] fib6_nh_init+0x3d8/0x15b0 [15239.744675][ T4642] ip6_route_info_create+0xf18/0x17d0 [15239.744675][ T4642] ip6_route_add+0x1c/0x140 [15239.744675][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15239.744675][ T4642] addrconf_add_dev+0xe2/0x170 [15239.744675][ T4642] inet6_addr_add+0x12f/0xa40 [15239.744675][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15239.744675][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15239.744675][ T4642] netlink_rcv_skb+0x130/0x360 [15239.744675][ T4642] netlink_unicast+0x449/0x710 [15239.744675][ T4642] netlink_sendmsg+0x723/0xbe0 [15239.744675][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15239.744675][ T4642] ___sys_sendmsg+0xee/0x170 [15239.744675][ T4642] __sys_sendmsg+0xcd/0x170 [15239.744675][ T4642] do_syscall_64+0xc6/0x1e0 [15239.744675][ T4642] [15239.746843][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15239.746843][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15239.746843][ T4642] ipv6_find_idev+0x102/0x170 [15239.746843][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15239.746843][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15239.746843][ T4642] netlink_rcv_skb+0x130/0x360 [15239.746843][ T4642] netlink_unicast+0x449/0x710 [15239.746843][ T4642] netlink_sendmsg+0x723/0xbe0 [15239.746843][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15239.746843][ T4642] ___sys_sendmsg+0xee/0x170 [15239.746843][ T4642] __sys_sendmsg+0xcd/0x170 [15239.746843][ T4642] do_syscall_64+0xc6/0x1e0 [15239.746843][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15239.746843][ T4642] [15239.748574][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15239.748574][ T4642] neigh_parms_alloc+0x1e5/0x510 [15239.748574][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15239.748574][ T4642] ipv6_find_idev+0x102/0x170 [15239.748574][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15239.748574][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15239.748574][ T4642] netlink_rcv_skb+0x130/0x360 [15239.748574][ T4642] netlink_unicast+0x449/0x710 [15239.748574][ T4642] netlink_sendmsg+0x723/0xbe0 [15239.748574][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15239.748574][ T4642] ___sys_sendmsg+0xee/0x170 [15239.748574][ T4642] __sys_sendmsg+0xcd/0x170 [15239.748574][ T4642] do_syscall_64+0xc6/0x1e0 [15239.748574][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15239.748574][ T4642] [15244.997817][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15244.998293][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15244.998293][ T4415] dst_init+0x84/0x4a0 [15244.998293][ T4415] dst_alloc+0x97/0x150 [15244.998293][ T4415] ip6_dst_alloc+0x23/0x90 [15244.998293][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15244.998293][ T4415] ip6_pol_route+0x56f/0x840 [15244.998293][ T4415] __fib6_rule_action+0x47a/0x5b0 [15244.998293][ T4415] fib_rules_lookup+0x2b4/0xa20 [15244.998293][ T4415] fib6_rule_lookup+0x182/0x630 [15244.998293][ T4415] ip6_route_input+0x59c/0xa50 [15244.998293][ T4415] ipv6_rcv+0x397/0x810 [15244.998293][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15244.998293][ T4415] process_backlog+0x101/0x620 [15244.998293][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15244.998293][ T4415] net_rx_action+0x495/0xbe0 [15244.998293][ T4415] __do_softirq+0x1b5/0x7f6 [15244.998293][ T4415] [15245.000390][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15245.000390][ T4415] netdev_get_by_index+0x5e/0x80 [15245.000390][ T4415] fib6_nh_init+0x3d8/0x15b0 [15245.000390][ T4415] ip6_route_info_create+0xf18/0x17d0 [15245.000390][ T4415] ip6_route_add+0x1c/0x140 [15245.000390][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15245.000390][ T4415] addrconf_add_dev+0xe2/0x170 [15245.000390][ T4415] inet6_addr_add+0x12f/0xa40 [15245.000390][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15245.000390][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15245.000390][ T4415] netlink_rcv_skb+0x130/0x360 [15245.000390][ T4415] netlink_unicast+0x449/0x710 [15245.000390][ T4415] netlink_sendmsg+0x723/0xbe0 [15245.000390][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15245.000390][ T4415] ___sys_sendmsg+0xee/0x170 [15245.000390][ T4415] __sys_sendmsg+0xcd/0x170 [15245.000390][ T4415] do_syscall_64+0xc6/0x1e0 [15245.000390][ T4415] [15245.002580][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15245.002580][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15245.002580][ T4415] ipv6_find_idev+0x102/0x170 [15245.002580][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15245.002580][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15245.002580][ T4415] netlink_rcv_skb+0x130/0x360 [15245.002580][ T4415] netlink_unicast+0x449/0x710 [15245.002580][ T4415] netlink_sendmsg+0x723/0xbe0 [15245.002580][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15245.002580][ T4415] ___sys_sendmsg+0xee/0x170 [15245.002580][ T4415] __sys_sendmsg+0xcd/0x170 [15245.002580][ T4415] do_syscall_64+0xc6/0x1e0 [15245.002580][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15245.002580][ T4415] [15245.004299][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15245.004299][ T4415] neigh_parms_alloc+0x1e5/0x510 [15245.004299][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15245.004299][ T4415] ipv6_find_idev+0x102/0x170 [15245.004299][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15245.004299][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15245.004299][ T4415] netlink_rcv_skb+0x130/0x360 [15245.004299][ T4415] netlink_unicast+0x449/0x710 [15245.004299][ T4415] netlink_sendmsg+0x723/0xbe0 [15245.004299][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15245.004299][ T4415] ___sys_sendmsg+0xee/0x170 [15245.004299][ T4415] __sys_sendmsg+0xcd/0x170 [15245.004299][ T4415] do_syscall_64+0xc6/0x1e0 [15245.004299][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15245.004299][ T4415] [15249.989833][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15249.990327][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15249.990327][ T4642] dst_init+0x84/0x4a0 [15249.990327][ T4642] dst_alloc+0x97/0x150 [15249.990327][ T4642] ip6_dst_alloc+0x23/0x90 [15249.990327][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15249.990327][ T4642] ip6_pol_route+0x56f/0x840 [15249.990327][ T4642] __fib6_rule_action+0x47a/0x5b0 [15249.990327][ T4642] fib_rules_lookup+0x2b4/0xa20 [15249.990327][ T4642] fib6_rule_lookup+0x182/0x630 [15249.990327][ T4642] ip6_route_input+0x59c/0xa50 [15249.990327][ T4642] ipv6_rcv+0x397/0x810 [15249.990327][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15249.990327][ T4642] netif_receive_skb_internal+0xb0/0x330 [15249.990327][ T4642] netif_receive_skb+0x55/0x280 [15249.990327][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15249.990327][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15249.990327][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15249.990327][ T4642] [15249.992669][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15249.992669][ T4642] netdev_get_by_index+0x5e/0x80 [15249.992669][ T4642] fib6_nh_init+0x3d8/0x15b0 [15249.992669][ T4642] ip6_route_info_create+0xf18/0x17d0 [15249.992669][ T4642] ip6_route_add+0x1c/0x140 [15249.992669][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15249.992669][ T4642] addrconf_add_dev+0xe2/0x170 [15249.992669][ T4642] inet6_addr_add+0x12f/0xa40 [15249.992669][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15249.992669][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15249.992669][ T4642] netlink_rcv_skb+0x130/0x360 [15249.992669][ T4642] netlink_unicast+0x449/0x710 [15249.992669][ T4642] netlink_sendmsg+0x723/0xbe0 [15249.992669][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15249.992669][ T4642] ___sys_sendmsg+0xee/0x170 [15249.992669][ T4642] __sys_sendmsg+0xcd/0x170 [15249.992669][ T4642] do_syscall_64+0xc6/0x1e0 [15249.992669][ T4642] [15249.994834][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15249.994834][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15249.994834][ T4642] ipv6_find_idev+0x102/0x170 [15249.994834][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15249.994834][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15249.994834][ T4642] netlink_rcv_skb+0x130/0x360 [15249.994834][ T4642] netlink_unicast+0x449/0x710 [15249.994834][ T4642] netlink_sendmsg+0x723/0xbe0 [15249.994834][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15249.994834][ T4642] ___sys_sendmsg+0xee/0x170 [15249.994834][ T4642] __sys_sendmsg+0xcd/0x170 [15249.994834][ T4642] do_syscall_64+0xc6/0x1e0 [15249.994834][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15249.994834][ T4642] [15249.996527][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15249.996527][ T4642] neigh_parms_alloc+0x1e5/0x510 [15249.996527][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15249.996527][ T4642] ipv6_find_idev+0x102/0x170 [15249.996527][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15249.996527][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15249.996527][ T4642] netlink_rcv_skb+0x130/0x360 [15249.996527][ T4642] netlink_unicast+0x449/0x710 [15249.996527][ T4642] netlink_sendmsg+0x723/0xbe0 [15249.996527][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15249.996527][ T4642] ___sys_sendmsg+0xee/0x170 [15249.996527][ T4642] __sys_sendmsg+0xcd/0x170 [15249.996527][ T4642] do_syscall_64+0xc6/0x1e0 [15249.996527][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15249.996527][ T4642] [15255.245772][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15255.246246][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15255.246246][ T4415] dst_init+0x84/0x4a0 [15255.246246][ T4415] dst_alloc+0x97/0x150 [15255.246246][ T4415] ip6_dst_alloc+0x23/0x90 [15255.246246][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15255.246246][ T4415] ip6_pol_route+0x56f/0x840 [15255.246246][ T4415] __fib6_rule_action+0x47a/0x5b0 [15255.246246][ T4415] fib_rules_lookup+0x2b4/0xa20 [15255.246246][ T4415] fib6_rule_lookup+0x182/0x630 [15255.246246][ T4415] ip6_route_input+0x59c/0xa50 [15255.246246][ T4415] ipv6_rcv+0x397/0x810 [15255.246246][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15255.246246][ T4415] process_backlog+0x101/0x620 [15255.246246][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15255.246246][ T4415] net_rx_action+0x495/0xbe0 [15255.246246][ T4415] __do_softirq+0x1b5/0x7f6 [15255.246246][ T4415] [15255.248357][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15255.248357][ T4415] netdev_get_by_index+0x5e/0x80 [15255.248357][ T4415] fib6_nh_init+0x3d8/0x15b0 [15255.248357][ T4415] ip6_route_info_create+0xf18/0x17d0 [15255.248357][ T4415] ip6_route_add+0x1c/0x140 [15255.248357][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15255.248357][ T4415] addrconf_add_dev+0xe2/0x170 [15255.248357][ T4415] inet6_addr_add+0x12f/0xa40 [15255.248357][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15255.248357][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15255.248357][ T4415] netlink_rcv_skb+0x130/0x360 [15255.248357][ T4415] netlink_unicast+0x449/0x710 [15255.248357][ T4415] netlink_sendmsg+0x723/0xbe0 [15255.248357][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15255.248357][ T4415] ___sys_sendmsg+0xee/0x170 [15255.248357][ T4415] __sys_sendmsg+0xcd/0x170 [15255.248357][ T4415] do_syscall_64+0xc6/0x1e0 [15255.248357][ T4415] [15255.250549][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15255.250549][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15255.250549][ T4415] ipv6_find_idev+0x102/0x170 [15255.250549][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15255.250549][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15255.250549][ T4415] netlink_rcv_skb+0x130/0x360 [15255.250549][ T4415] netlink_unicast+0x449/0x710 [15255.250549][ T4415] netlink_sendmsg+0x723/0xbe0 [15255.250549][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15255.250549][ T4415] ___sys_sendmsg+0xee/0x170 [15255.250549][ T4415] __sys_sendmsg+0xcd/0x170 [15255.250549][ T4415] do_syscall_64+0xc6/0x1e0 [15255.250549][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15255.250549][ T4415] [15255.252283][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15255.252283][ T4415] neigh_parms_alloc+0x1e5/0x510 [15255.252283][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15255.252283][ T4415] ipv6_find_idev+0x102/0x170 [15255.252283][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15255.252283][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15255.252283][ T4415] netlink_rcv_skb+0x130/0x360 [15255.252283][ T4415] netlink_unicast+0x449/0x710 [15255.252283][ T4415] netlink_sendmsg+0x723/0xbe0 [15255.252283][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15255.252283][ T4415] ___sys_sendmsg+0xee/0x170 [15255.252283][ T4415] __sys_sendmsg+0xcd/0x170 [15255.252283][ T4415] do_syscall_64+0xc6/0x1e0 [15255.252283][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15255.252283][ T4415] [15260.237878][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15260.238316][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15260.238316][ T4642] dst_init+0x84/0x4a0 [15260.238316][ T4642] dst_alloc+0x97/0x150 [15260.238316][ T4642] ip6_dst_alloc+0x23/0x90 [15260.238316][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15260.238316][ T4642] ip6_pol_route+0x56f/0x840 [15260.238316][ T4642] __fib6_rule_action+0x47a/0x5b0 [15260.238316][ T4642] fib_rules_lookup+0x2b4/0xa20 [15260.238316][ T4642] fib6_rule_lookup+0x182/0x630 [15260.238316][ T4642] ip6_route_input+0x59c/0xa50 [15260.238316][ T4642] ipv6_rcv+0x397/0x810 [15260.238316][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15260.238316][ T4642] netif_receive_skb_internal+0xb0/0x330 [15260.238316][ T4642] netif_receive_skb+0x55/0x280 [15260.238316][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15260.238316][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15260.238316][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15260.238316][ T4642] [15260.240619][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15260.240619][ T4642] netdev_get_by_index+0x5e/0x80 [15260.240619][ T4642] fib6_nh_init+0x3d8/0x15b0 [15260.240619][ T4642] ip6_route_info_create+0xf18/0x17d0 [15260.240619][ T4642] ip6_route_add+0x1c/0x140 [15260.240619][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15260.240619][ T4642] addrconf_add_dev+0xe2/0x170 [15260.240619][ T4642] inet6_addr_add+0x12f/0xa40 [15260.240619][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15260.240619][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15260.240619][ T4642] netlink_rcv_skb+0x130/0x360 [15260.240619][ T4642] netlink_unicast+0x449/0x710 [15260.240619][ T4642] netlink_sendmsg+0x723/0xbe0 [15260.240619][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15260.240619][ T4642] ___sys_sendmsg+0xee/0x170 [15260.240619][ T4642] __sys_sendmsg+0xcd/0x170 [15260.240619][ T4642] do_syscall_64+0xc6/0x1e0 [15260.240619][ T4642] [15260.242781][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15260.242781][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15260.242781][ T4642] ipv6_find_idev+0x102/0x170 [15260.242781][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15260.242781][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15260.242781][ T4642] netlink_rcv_skb+0x130/0x360 [15260.242781][ T4642] netlink_unicast+0x449/0x710 [15260.242781][ T4642] netlink_sendmsg+0x723/0xbe0 [15260.242781][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15260.242781][ T4642] ___sys_sendmsg+0xee/0x170 [15260.242781][ T4642] __sys_sendmsg+0xcd/0x170 [15260.242781][ T4642] do_syscall_64+0xc6/0x1e0 [15260.242781][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15260.242781][ T4642] [15260.244477][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15260.244477][ T4642] neigh_parms_alloc+0x1e5/0x510 [15260.244477][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15260.244477][ T4642] ipv6_find_idev+0x102/0x170 [15260.244477][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15260.244477][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15260.244477][ T4642] netlink_rcv_skb+0x130/0x360 [15260.244477][ T4642] netlink_unicast+0x449/0x710 [15260.244477][ T4642] netlink_sendmsg+0x723/0xbe0 [15260.244477][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15260.244477][ T4642] ___sys_sendmsg+0xee/0x170 [15260.244477][ T4642] __sys_sendmsg+0xcd/0x170 [15260.244477][ T4642] do_syscall_64+0xc6/0x1e0 [15260.244477][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15260.244477][ T4642] [15265.493782][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15265.494248][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15265.494248][ T4415] dst_init+0x84/0x4a0 [15265.494248][ T4415] dst_alloc+0x97/0x150 [15265.494248][ T4415] ip6_dst_alloc+0x23/0x90 [15265.494248][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15265.494248][ T4415] ip6_pol_route+0x56f/0x840 [15265.494248][ T4415] __fib6_rule_action+0x47a/0x5b0 [15265.494248][ T4415] fib_rules_lookup+0x2b4/0xa20 [15265.494248][ T4415] fib6_rule_lookup+0x182/0x630 [15265.494248][ T4415] ip6_route_input+0x59c/0xa50 [15265.494248][ T4415] ipv6_rcv+0x397/0x810 [15265.494248][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15265.494248][ T4415] process_backlog+0x101/0x620 [15265.494248][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15265.494248][ T4415] net_rx_action+0x495/0xbe0 [15265.494248][ T4415] __do_softirq+0x1b5/0x7f6 [15265.494248][ T4415] [15265.496398][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15265.496398][ T4415] netdev_get_by_index+0x5e/0x80 [15265.496398][ T4415] fib6_nh_init+0x3d8/0x15b0 [15265.496398][ T4415] ip6_route_info_create+0xf18/0x17d0 [15265.496398][ T4415] ip6_route_add+0x1c/0x140 [15265.496398][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15265.496398][ T4415] addrconf_add_dev+0xe2/0x170 [15265.496398][ T4415] inet6_addr_add+0x12f/0xa40 [15265.496398][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15265.496398][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15265.496398][ T4415] netlink_rcv_skb+0x130/0x360 [15265.496398][ T4415] netlink_unicast+0x449/0x710 [15265.496398][ T4415] netlink_sendmsg+0x723/0xbe0 [15265.496398][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15265.496398][ T4415] ___sys_sendmsg+0xee/0x170 [15265.496398][ T4415] __sys_sendmsg+0xcd/0x170 [15265.496398][ T4415] do_syscall_64+0xc6/0x1e0 [15265.496398][ T4415] [15265.498784][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15265.498784][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15265.498784][ T4415] ipv6_find_idev+0x102/0x170 [15265.498784][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15265.498784][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15265.498784][ T4415] netlink_rcv_skb+0x130/0x360 [15265.498784][ T4415] netlink_unicast+0x449/0x710 [15265.498784][ T4415] netlink_sendmsg+0x723/0xbe0 [15265.498784][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15265.498784][ T4415] ___sys_sendmsg+0xee/0x170 [15265.498784][ T4415] __sys_sendmsg+0xcd/0x170 [15265.498784][ T4415] do_syscall_64+0xc6/0x1e0 [15265.498784][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15265.498784][ T4415] [15265.500607][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15265.500607][ T4415] neigh_parms_alloc+0x1e5/0x510 [15265.500607][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15265.500607][ T4415] ipv6_find_idev+0x102/0x170 [15265.500607][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15265.500607][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15265.500607][ T4415] netlink_rcv_skb+0x130/0x360 [15265.500607][ T4415] netlink_unicast+0x449/0x710 [15265.500607][ T4415] netlink_sendmsg+0x723/0xbe0 [15265.500607][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15265.500607][ T4415] ___sys_sendmsg+0xee/0x170 [15265.500607][ T4415] __sys_sendmsg+0xcd/0x170 [15265.500607][ T4415] do_syscall_64+0xc6/0x1e0 [15265.500607][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15265.500607][ T4415] [15270.485774][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15270.486301][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15270.486301][ T4642] dst_init+0x84/0x4a0 [15270.486301][ T4642] dst_alloc+0x97/0x150 [15270.486301][ T4642] ip6_dst_alloc+0x23/0x90 [15270.486301][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15270.486301][ T4642] ip6_pol_route+0x56f/0x840 [15270.486301][ T4642] __fib6_rule_action+0x47a/0x5b0 [15270.486301][ T4642] fib_rules_lookup+0x2b4/0xa20 [15270.486301][ T4642] fib6_rule_lookup+0x182/0x630 [15270.486301][ T4642] ip6_route_input+0x59c/0xa50 [15270.486301][ T4642] ipv6_rcv+0x397/0x810 [15270.486301][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15270.486301][ T4642] netif_receive_skb_internal+0xb0/0x330 [15270.486301][ T4642] netif_receive_skb+0x55/0x280 [15270.486301][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15270.486301][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15270.486301][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15270.486301][ T4642] [15270.488632][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15270.488632][ T4642] netdev_get_by_index+0x5e/0x80 [15270.488632][ T4642] fib6_nh_init+0x3d8/0x15b0 [15270.488632][ T4642] ip6_route_info_create+0xf18/0x17d0 [15270.488632][ T4642] ip6_route_add+0x1c/0x140 [15270.488632][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15270.488632][ T4642] addrconf_add_dev+0xe2/0x170 [15270.488632][ T4642] inet6_addr_add+0x12f/0xa40 [15270.488632][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15270.488632][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15270.488632][ T4642] netlink_rcv_skb+0x130/0x360 [15270.488632][ T4642] netlink_unicast+0x449/0x710 [15270.488632][ T4642] netlink_sendmsg+0x723/0xbe0 [15270.488632][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15270.488632][ T4642] ___sys_sendmsg+0xee/0x170 [15270.488632][ T4642] __sys_sendmsg+0xcd/0x170 [15270.488632][ T4642] do_syscall_64+0xc6/0x1e0 [15270.488632][ T4642] [15270.490802][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15270.490802][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15270.490802][ T4642] ipv6_find_idev+0x102/0x170 [15270.490802][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15270.490802][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15270.490802][ T4642] netlink_rcv_skb+0x130/0x360 [15270.490802][ T4642] netlink_unicast+0x449/0x710 [15270.490802][ T4642] netlink_sendmsg+0x723/0xbe0 [15270.490802][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15270.490802][ T4642] ___sys_sendmsg+0xee/0x170 [15270.490802][ T4642] __sys_sendmsg+0xcd/0x170 [15270.490802][ T4642] do_syscall_64+0xc6/0x1e0 [15270.490802][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15270.490802][ T4642] [15270.492565][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15270.492565][ T4642] neigh_parms_alloc+0x1e5/0x510 [15270.492565][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15270.492565][ T4642] ipv6_find_idev+0x102/0x170 [15270.492565][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15270.492565][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15270.492565][ T4642] netlink_rcv_skb+0x130/0x360 [15270.492565][ T4642] netlink_unicast+0x449/0x710 [15270.492565][ T4642] netlink_sendmsg+0x723/0xbe0 [15270.492565][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15270.492565][ T4642] ___sys_sendmsg+0xee/0x170 [15270.492565][ T4642] __sys_sendmsg+0xcd/0x170 [15270.492565][ T4642] do_syscall_64+0xc6/0x1e0 [15270.492565][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15270.492565][ T4642] [15275.741775][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15275.742237][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15275.742237][ T4415] dst_init+0x84/0x4a0 [15275.742237][ T4415] dst_alloc+0x97/0x150 [15275.742237][ T4415] ip6_dst_alloc+0x23/0x90 [15275.742237][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15275.742237][ T4415] ip6_pol_route+0x56f/0x840 [15275.742237][ T4415] __fib6_rule_action+0x47a/0x5b0 [15275.742237][ T4415] fib_rules_lookup+0x2b4/0xa20 [15275.742237][ T4415] fib6_rule_lookup+0x182/0x630 [15275.742237][ T4415] ip6_route_input+0x59c/0xa50 [15275.742237][ T4415] ipv6_rcv+0x397/0x810 [15275.742237][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15275.742237][ T4415] process_backlog+0x101/0x620 [15275.742237][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15275.742237][ T4415] net_rx_action+0x495/0xbe0 [15275.742237][ T4415] __do_softirq+0x1b5/0x7f6 [15275.742237][ T4415] [15275.744445][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15275.744445][ T4415] netdev_get_by_index+0x5e/0x80 [15275.744445][ T4415] fib6_nh_init+0x3d8/0x15b0 [15275.744445][ T4415] ip6_route_info_create+0xf18/0x17d0 [15275.744445][ T4415] ip6_route_add+0x1c/0x140 [15275.744445][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15275.744445][ T4415] addrconf_add_dev+0xe2/0x170 [15275.744445][ T4415] inet6_addr_add+0x12f/0xa40 [15275.744445][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15275.744445][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15275.744445][ T4415] netlink_rcv_skb+0x130/0x360 [15275.744445][ T4415] netlink_unicast+0x449/0x710 [15275.744445][ T4415] netlink_sendmsg+0x723/0xbe0 [15275.744445][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15275.744445][ T4415] ___sys_sendmsg+0xee/0x170 [15275.744445][ T4415] __sys_sendmsg+0xcd/0x170 [15275.744445][ T4415] do_syscall_64+0xc6/0x1e0 [15275.744445][ T4415] [15275.746814][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15275.746814][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15275.746814][ T4415] ipv6_find_idev+0x102/0x170 [15275.746814][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15275.746814][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15275.746814][ T4415] netlink_rcv_skb+0x130/0x360 [15275.746814][ T4415] netlink_unicast+0x449/0x710 [15275.746814][ T4415] netlink_sendmsg+0x723/0xbe0 [15275.746814][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15275.746814][ T4415] ___sys_sendmsg+0xee/0x170 [15275.746814][ T4415] __sys_sendmsg+0xcd/0x170 [15275.746814][ T4415] do_syscall_64+0xc6/0x1e0 [15275.746814][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15275.746814][ T4415] [15275.748631][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15275.748631][ T4415] neigh_parms_alloc+0x1e5/0x510 [15275.748631][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15275.748631][ T4415] ipv6_find_idev+0x102/0x170 [15275.748631][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15275.748631][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15275.748631][ T4415] netlink_rcv_skb+0x130/0x360 [15275.748631][ T4415] netlink_unicast+0x449/0x710 [15275.748631][ T4415] netlink_sendmsg+0x723/0xbe0 [15275.748631][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15275.748631][ T4415] ___sys_sendmsg+0xee/0x170 [15275.748631][ T4415] __sys_sendmsg+0xcd/0x170 [15275.748631][ T4415] do_syscall_64+0xc6/0x1e0 [15275.748631][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15275.748631][ T4415] [15280.733904][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15280.734427][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15280.734427][ T4642] dst_init+0x84/0x4a0 [15280.734427][ T4642] dst_alloc+0x97/0x150 [15280.734427][ T4642] ip6_dst_alloc+0x23/0x90 [15280.734427][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15280.734427][ T4642] ip6_pol_route+0x56f/0x840 [15280.734427][ T4642] __fib6_rule_action+0x47a/0x5b0 [15280.734427][ T4642] fib_rules_lookup+0x2b4/0xa20 [15280.734427][ T4642] fib6_rule_lookup+0x182/0x630 [15280.734427][ T4642] ip6_route_input+0x59c/0xa50 [15280.734427][ T4642] ipv6_rcv+0x397/0x810 [15280.734427][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15280.734427][ T4642] netif_receive_skb_internal+0xb0/0x330 [15280.734427][ T4642] netif_receive_skb+0x55/0x280 [15280.734427][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15280.734427][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15280.734427][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15280.734427][ T4642] [15280.736686][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15280.736686][ T4642] netdev_get_by_index+0x5e/0x80 [15280.736686][ T4642] fib6_nh_init+0x3d8/0x15b0 [15280.736686][ T4642] ip6_route_info_create+0xf18/0x17d0 [15280.736686][ T4642] ip6_route_add+0x1c/0x140 [15280.736686][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15280.736686][ T4642] addrconf_add_dev+0xe2/0x170 [15280.736686][ T4642] inet6_addr_add+0x12f/0xa40 [15280.736686][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15280.736686][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15280.736686][ T4642] netlink_rcv_skb+0x130/0x360 [15280.736686][ T4642] netlink_unicast+0x449/0x710 [15280.736686][ T4642] netlink_sendmsg+0x723/0xbe0 [15280.736686][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15280.736686][ T4642] ___sys_sendmsg+0xee/0x170 [15280.736686][ T4642] __sys_sendmsg+0xcd/0x170 [15280.736686][ T4642] do_syscall_64+0xc6/0x1e0 [15280.736686][ T4642] [15280.738849][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15280.738849][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15280.738849][ T4642] ipv6_find_idev+0x102/0x170 [15280.738849][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15280.738849][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15280.738849][ T4642] netlink_rcv_skb+0x130/0x360 [15280.738849][ T4642] netlink_unicast+0x449/0x710 [15280.738849][ T4642] netlink_sendmsg+0x723/0xbe0 [15280.738849][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15280.738849][ T4642] ___sys_sendmsg+0xee/0x170 [15280.738849][ T4642] __sys_sendmsg+0xcd/0x170 [15280.738849][ T4642] do_syscall_64+0xc6/0x1e0 [15280.738849][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15280.738849][ T4642] [15280.740500][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15280.740500][ T4642] neigh_parms_alloc+0x1e5/0x510 [15280.740500][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15280.740500][ T4642] ipv6_find_idev+0x102/0x170 [15280.740500][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15280.740500][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15280.740500][ T4642] netlink_rcv_skb+0x130/0x360 [15280.740500][ T4642] netlink_unicast+0x449/0x710 [15280.740500][ T4642] netlink_sendmsg+0x723/0xbe0 [15280.740500][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15280.740500][ T4642] ___sys_sendmsg+0xee/0x170 [15280.740500][ T4642] __sys_sendmsg+0xcd/0x170 [15280.740500][ T4642] do_syscall_64+0xc6/0x1e0 [15280.740500][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15280.740500][ T4642] [15285.989822][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15285.990285][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15285.990285][ T4415] dst_init+0x84/0x4a0 [15285.990285][ T4415] dst_alloc+0x97/0x150 [15285.990285][ T4415] ip6_dst_alloc+0x23/0x90 [15285.990285][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15285.990285][ T4415] ip6_pol_route+0x56f/0x840 [15285.990285][ T4415] __fib6_rule_action+0x47a/0x5b0 [15285.990285][ T4415] fib_rules_lookup+0x2b4/0xa20 [15285.990285][ T4415] fib6_rule_lookup+0x182/0x630 [15285.990285][ T4415] ip6_route_input+0x59c/0xa50 [15285.990285][ T4415] ipv6_rcv+0x397/0x810 [15285.990285][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15285.990285][ T4415] process_backlog+0x101/0x620 [15285.990285][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15285.990285][ T4415] net_rx_action+0x495/0xbe0 [15285.990285][ T4415] __do_softirq+0x1b5/0x7f6 [15285.990285][ T4415] [15285.992377][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15285.992377][ T4415] netdev_get_by_index+0x5e/0x80 [15285.992377][ T4415] fib6_nh_init+0x3d8/0x15b0 [15285.992377][ T4415] ip6_route_info_create+0xf18/0x17d0 [15285.992377][ T4415] ip6_route_add+0x1c/0x140 [15285.992377][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15285.992377][ T4415] addrconf_add_dev+0xe2/0x170 [15285.992377][ T4415] inet6_addr_add+0x12f/0xa40 [15285.992377][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15285.992377][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15285.992377][ T4415] netlink_rcv_skb+0x130/0x360 [15285.992377][ T4415] netlink_unicast+0x449/0x710 [15285.992377][ T4415] netlink_sendmsg+0x723/0xbe0 [15285.992377][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15285.992377][ T4415] ___sys_sendmsg+0xee/0x170 [15285.992377][ T4415] __sys_sendmsg+0xcd/0x170 [15285.992377][ T4415] do_syscall_64+0xc6/0x1e0 [15285.992377][ T4415] [15285.994576][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15285.994576][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15285.994576][ T4415] ipv6_find_idev+0x102/0x170 [15285.994576][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15285.994576][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15285.994576][ T4415] netlink_rcv_skb+0x130/0x360 [15285.994576][ T4415] netlink_unicast+0x449/0x710 [15285.994576][ T4415] netlink_sendmsg+0x723/0xbe0 [15285.994576][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15285.994576][ T4415] ___sys_sendmsg+0xee/0x170 [15285.994576][ T4415] __sys_sendmsg+0xcd/0x170 [15285.994576][ T4415] do_syscall_64+0xc6/0x1e0 [15285.994576][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15285.994576][ T4415] [15285.996295][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15285.996295][ T4415] neigh_parms_alloc+0x1e5/0x510 [15285.996295][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15285.996295][ T4415] ipv6_find_idev+0x102/0x170 [15285.996295][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15285.996295][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15285.996295][ T4415] netlink_rcv_skb+0x130/0x360 [15285.996295][ T4415] netlink_unicast+0x449/0x710 [15285.996295][ T4415] netlink_sendmsg+0x723/0xbe0 [15285.996295][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15285.996295][ T4415] ___sys_sendmsg+0xee/0x170 [15285.996295][ T4415] __sys_sendmsg+0xcd/0x170 [15285.996295][ T4415] do_syscall_64+0xc6/0x1e0 [15285.996295][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15285.996295][ T4415] [15290.981766][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15290.982341][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15290.982341][ T4642] dst_init+0x84/0x4a0 [15290.982341][ T4642] dst_alloc+0x97/0x150 [15290.982341][ T4642] ip6_dst_alloc+0x23/0x90 [15290.982341][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15290.982341][ T4642] ip6_pol_route+0x56f/0x840 [15290.982341][ T4642] __fib6_rule_action+0x47a/0x5b0 [15290.982341][ T4642] fib_rules_lookup+0x2b4/0xa20 [15290.982341][ T4642] fib6_rule_lookup+0x182/0x630 [15290.982341][ T4642] ip6_route_input+0x59c/0xa50 [15290.982341][ T4642] ipv6_rcv+0x397/0x810 [15290.982341][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15290.982341][ T4642] netif_receive_skb_internal+0xb0/0x330 [15290.982341][ T4642] netif_receive_skb+0x55/0x280 [15290.982341][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15290.982341][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15290.982341][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15290.982341][ T4642] [15290.984780][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15290.984780][ T4642] netdev_get_by_index+0x5e/0x80 [15290.984780][ T4642] fib6_nh_init+0x3d8/0x15b0 [15290.984780][ T4642] ip6_route_info_create+0xf18/0x17d0 [15290.984780][ T4642] ip6_route_add+0x1c/0x140 [15290.984780][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15290.984780][ T4642] addrconf_add_dev+0xe2/0x170 [15290.984780][ T4642] inet6_addr_add+0x12f/0xa40 [15290.984780][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15290.984780][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15290.984780][ T4642] netlink_rcv_skb+0x130/0x360 [15290.984780][ T4642] netlink_unicast+0x449/0x710 [15290.984780][ T4642] netlink_sendmsg+0x723/0xbe0 [15290.984780][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15290.984780][ T4642] ___sys_sendmsg+0xee/0x170 [15290.984780][ T4642] __sys_sendmsg+0xcd/0x170 [15290.984780][ T4642] do_syscall_64+0xc6/0x1e0 [15290.984780][ T4642] [15290.987083][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15290.987083][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15290.987083][ T4642] ipv6_find_idev+0x102/0x170 [15290.987083][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15290.987083][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15290.987083][ T4642] netlink_rcv_skb+0x130/0x360 [15290.987083][ T4642] netlink_unicast+0x449/0x710 [15290.987083][ T4642] netlink_sendmsg+0x723/0xbe0 [15290.987083][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15290.987083][ T4642] ___sys_sendmsg+0xee/0x170 [15290.987083][ T4642] __sys_sendmsg+0xcd/0x170 [15290.987083][ T4642] do_syscall_64+0xc6/0x1e0 [15290.987083][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15290.987083][ T4642] [15290.988899][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15290.988899][ T4642] neigh_parms_alloc+0x1e5/0x510 [15290.988899][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15290.988899][ T4642] ipv6_find_idev+0x102/0x170 [15290.988899][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15290.988899][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15290.988899][ T4642] netlink_rcv_skb+0x130/0x360 [15290.988899][ T4642] netlink_unicast+0x449/0x710 [15290.988899][ T4642] netlink_sendmsg+0x723/0xbe0 [15290.988899][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15290.988899][ T4642] ___sys_sendmsg+0xee/0x170 [15290.988899][ T4642] __sys_sendmsg+0xcd/0x170 [15290.988899][ T4642] do_syscall_64+0xc6/0x1e0 [15290.988899][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15290.988899][ T4642] [15296.237750][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15296.238209][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15296.238209][ T4415] dst_init+0x84/0x4a0 [15296.238209][ T4415] dst_alloc+0x97/0x150 [15296.238209][ T4415] ip6_dst_alloc+0x23/0x90 [15296.238209][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15296.238209][ T4415] ip6_pol_route+0x56f/0x840 [15296.238209][ T4415] __fib6_rule_action+0x47a/0x5b0 [15296.238209][ T4415] fib_rules_lookup+0x2b4/0xa20 [15296.238209][ T4415] fib6_rule_lookup+0x182/0x630 [15296.238209][ T4415] ip6_route_input+0x59c/0xa50 [15296.238209][ T4415] ipv6_rcv+0x397/0x810 [15296.238209][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15296.238209][ T4415] process_backlog+0x101/0x620 [15296.238209][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15296.238209][ T4415] net_rx_action+0x495/0xbe0 [15296.238209][ T4415] __do_softirq+0x1b5/0x7f6 [15296.238209][ T4415] [15296.240340][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15296.240340][ T4415] netdev_get_by_index+0x5e/0x80 [15296.240340][ T4415] fib6_nh_init+0x3d8/0x15b0 [15296.240340][ T4415] ip6_route_info_create+0xf18/0x17d0 [15296.240340][ T4415] ip6_route_add+0x1c/0x140 [15296.240340][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15296.240340][ T4415] addrconf_add_dev+0xe2/0x170 [15296.240340][ T4415] inet6_addr_add+0x12f/0xa40 [15296.240340][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15296.240340][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15296.240340][ T4415] netlink_rcv_skb+0x130/0x360 [15296.240340][ T4415] netlink_unicast+0x449/0x710 [15296.240340][ T4415] netlink_sendmsg+0x723/0xbe0 [15296.240340][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15296.240340][ T4415] ___sys_sendmsg+0xee/0x170 [15296.240340][ T4415] __sys_sendmsg+0xcd/0x170 [15296.240340][ T4415] do_syscall_64+0xc6/0x1e0 [15296.240340][ T4415] [15296.242591][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15296.242591][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15296.242591][ T4415] ipv6_find_idev+0x102/0x170 [15296.242591][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15296.242591][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15296.242591][ T4415] netlink_rcv_skb+0x130/0x360 [15296.242591][ T4415] netlink_unicast+0x449/0x710 [15296.242591][ T4415] netlink_sendmsg+0x723/0xbe0 [15296.242591][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15296.242591][ T4415] ___sys_sendmsg+0xee/0x170 [15296.242591][ T4415] __sys_sendmsg+0xcd/0x170 [15296.242591][ T4415] do_syscall_64+0xc6/0x1e0 [15296.242591][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15296.242591][ T4415] [15296.244426][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15296.244426][ T4415] neigh_parms_alloc+0x1e5/0x510 [15296.244426][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15296.244426][ T4415] ipv6_find_idev+0x102/0x170 [15296.244426][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15296.244426][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15296.244426][ T4415] netlink_rcv_skb+0x130/0x360 [15296.244426][ T4415] netlink_unicast+0x449/0x710 [15296.244426][ T4415] netlink_sendmsg+0x723/0xbe0 [15296.244426][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15296.244426][ T4415] ___sys_sendmsg+0xee/0x170 [15296.244426][ T4415] __sys_sendmsg+0xcd/0x170 [15296.244426][ T4415] do_syscall_64+0xc6/0x1e0 [15296.244426][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15296.244426][ T4415] [15301.229868][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15301.230397][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15301.230397][ T4642] dst_init+0x84/0x4a0 [15301.230397][ T4642] dst_alloc+0x97/0x150 [15301.230397][ T4642] ip6_dst_alloc+0x23/0x90 [15301.230397][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15301.230397][ T4642] ip6_pol_route+0x56f/0x840 [15301.230397][ T4642] __fib6_rule_action+0x47a/0x5b0 [15301.230397][ T4642] fib_rules_lookup+0x2b4/0xa20 [15301.230397][ T4642] fib6_rule_lookup+0x182/0x630 [15301.230397][ T4642] ip6_route_input+0x59c/0xa50 [15301.230397][ T4642] ipv6_rcv+0x397/0x810 [15301.230397][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15301.230397][ T4642] netif_receive_skb_internal+0xb0/0x330 [15301.230397][ T4642] netif_receive_skb+0x55/0x280 [15301.230397][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15301.230397][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15301.230397][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15301.230397][ T4642] [15301.232883][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15301.232883][ T4642] netdev_get_by_index+0x5e/0x80 [15301.232883][ T4642] fib6_nh_init+0x3d8/0x15b0 [15301.232883][ T4642] ip6_route_info_create+0xf18/0x17d0 [15301.232883][ T4642] ip6_route_add+0x1c/0x140 [15301.232883][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15301.232883][ T4642] addrconf_add_dev+0xe2/0x170 [15301.232883][ T4642] inet6_addr_add+0x12f/0xa40 [15301.232883][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15301.232883][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15301.232883][ T4642] netlink_rcv_skb+0x130/0x360 [15301.232883][ T4642] netlink_unicast+0x449/0x710 [15301.232883][ T4642] netlink_sendmsg+0x723/0xbe0 [15301.232883][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15301.232883][ T4642] ___sys_sendmsg+0xee/0x170 [15301.232883][ T4642] __sys_sendmsg+0xcd/0x170 [15301.232883][ T4642] do_syscall_64+0xc6/0x1e0 [15301.232883][ T4642] [15301.235621][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15301.235621][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15301.235621][ T4642] ipv6_find_idev+0x102/0x170 [15301.235621][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15301.235621][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15301.235621][ T4642] netlink_rcv_skb+0x130/0x360 [15301.235621][ T4642] netlink_unicast+0x449/0x710 [15301.235621][ T4642] netlink_sendmsg+0x723/0xbe0 [15301.235621][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15301.235621][ T4642] ___sys_sendmsg+0xee/0x170 [15301.235621][ T4642] __sys_sendmsg+0xcd/0x170 [15301.235621][ T4642] do_syscall_64+0xc6/0x1e0 [15301.235621][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15301.235621][ T4642] [15301.237398][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15301.237398][ T4642] neigh_parms_alloc+0x1e5/0x510 [15301.237398][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15301.237398][ T4642] ipv6_find_idev+0x102/0x170 [15301.237398][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15301.237398][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15301.237398][ T4642] netlink_rcv_skb+0x130/0x360 [15301.237398][ T4642] netlink_unicast+0x449/0x710 [15301.237398][ T4642] netlink_sendmsg+0x723/0xbe0 [15301.237398][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15301.237398][ T4642] ___sys_sendmsg+0xee/0x170 [15301.237398][ T4642] __sys_sendmsg+0xcd/0x170 [15301.237398][ T4642] do_syscall_64+0xc6/0x1e0 [15301.237398][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15301.237398][ T4642] [15306.485764][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15306.486221][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15306.486221][ T4415] dst_init+0x84/0x4a0 [15306.486221][ T4415] dst_alloc+0x97/0x150 [15306.486221][ T4415] ip6_dst_alloc+0x23/0x90 [15306.486221][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15306.486221][ T4415] ip6_pol_route+0x56f/0x840 [15306.486221][ T4415] __fib6_rule_action+0x47a/0x5b0 [15306.486221][ T4415] fib_rules_lookup+0x2b4/0xa20 [15306.486221][ T4415] fib6_rule_lookup+0x182/0x630 [15306.486221][ T4415] ip6_route_input+0x59c/0xa50 [15306.486221][ T4415] ipv6_rcv+0x397/0x810 [15306.486221][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15306.486221][ T4415] process_backlog+0x101/0x620 [15306.486221][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15306.486221][ T4415] net_rx_action+0x495/0xbe0 [15306.486221][ T4415] __do_softirq+0x1b5/0x7f6 [15306.486221][ T4415] [15306.488375][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15306.488375][ T4415] netdev_get_by_index+0x5e/0x80 [15306.488375][ T4415] fib6_nh_init+0x3d8/0x15b0 [15306.488375][ T4415] ip6_route_info_create+0xf18/0x17d0 [15306.488375][ T4415] ip6_route_add+0x1c/0x140 [15306.488375][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15306.488375][ T4415] addrconf_add_dev+0xe2/0x170 [15306.488375][ T4415] inet6_addr_add+0x12f/0xa40 [15306.488375][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15306.488375][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15306.488375][ T4415] netlink_rcv_skb+0x130/0x360 [15306.488375][ T4415] netlink_unicast+0x449/0x710 [15306.488375][ T4415] netlink_sendmsg+0x723/0xbe0 [15306.488375][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15306.488375][ T4415] ___sys_sendmsg+0xee/0x170 [15306.488375][ T4415] __sys_sendmsg+0xcd/0x170 [15306.488375][ T4415] do_syscall_64+0xc6/0x1e0 [15306.488375][ T4415] [15306.490592][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15306.490592][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15306.490592][ T4415] ipv6_find_idev+0x102/0x170 [15306.490592][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15306.490592][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15306.490592][ T4415] netlink_rcv_skb+0x130/0x360 [15306.490592][ T4415] netlink_unicast+0x449/0x710 [15306.490592][ T4415] netlink_sendmsg+0x723/0xbe0 [15306.490592][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15306.490592][ T4415] ___sys_sendmsg+0xee/0x170 [15306.490592][ T4415] __sys_sendmsg+0xcd/0x170 [15306.490592][ T4415] do_syscall_64+0xc6/0x1e0 [15306.490592][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15306.490592][ T4415] [15306.492387][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15306.492387][ T4415] neigh_parms_alloc+0x1e5/0x510 [15306.492387][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15306.492387][ T4415] ipv6_find_idev+0x102/0x170 [15306.492387][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15306.492387][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15306.492387][ T4415] netlink_rcv_skb+0x130/0x360 [15306.492387][ T4415] netlink_unicast+0x449/0x710 [15306.492387][ T4415] netlink_sendmsg+0x723/0xbe0 [15306.492387][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15306.492387][ T4415] ___sys_sendmsg+0xee/0x170 [15306.492387][ T4415] __sys_sendmsg+0xcd/0x170 [15306.492387][ T4415] do_syscall_64+0xc6/0x1e0 [15306.492387][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15306.492387][ T4415] [15311.477756][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15311.478243][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15311.478243][ T4642] dst_init+0x84/0x4a0 [15311.478243][ T4642] dst_alloc+0x97/0x150 [15311.478243][ T4642] ip6_dst_alloc+0x23/0x90 [15311.478243][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15311.478243][ T4642] ip6_pol_route+0x56f/0x840 [15311.478243][ T4642] __fib6_rule_action+0x47a/0x5b0 [15311.478243][ T4642] fib_rules_lookup+0x2b4/0xa20 [15311.478243][ T4642] fib6_rule_lookup+0x182/0x630 [15311.478243][ T4642] ip6_route_input+0x59c/0xa50 [15311.478243][ T4642] ipv6_rcv+0x397/0x810 [15311.478243][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15311.478243][ T4642] netif_receive_skb_internal+0xb0/0x330 [15311.478243][ T4642] netif_receive_skb+0x55/0x280 [15311.478243][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15311.478243][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15311.478243][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15311.478243][ T4642] [15311.480703][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15311.480703][ T4642] netdev_get_by_index+0x5e/0x80 [15311.480703][ T4642] fib6_nh_init+0x3d8/0x15b0 [15311.480703][ T4642] ip6_route_info_create+0xf18/0x17d0 [15311.480703][ T4642] ip6_route_add+0x1c/0x140 [15311.480703][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15311.480703][ T4642] addrconf_add_dev+0xe2/0x170 [15311.480703][ T4642] inet6_addr_add+0x12f/0xa40 [15311.480703][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15311.480703][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15311.480703][ T4642] netlink_rcv_skb+0x130/0x360 [15311.480703][ T4642] netlink_unicast+0x449/0x710 [15311.480703][ T4642] netlink_sendmsg+0x723/0xbe0 [15311.480703][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15311.480703][ T4642] ___sys_sendmsg+0xee/0x170 [15311.480703][ T4642] __sys_sendmsg+0xcd/0x170 [15311.480703][ T4642] do_syscall_64+0xc6/0x1e0 [15311.480703][ T4642] [15311.483009][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15311.483009][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15311.483009][ T4642] ipv6_find_idev+0x102/0x170 [15311.483009][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15311.483009][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15311.483009][ T4642] netlink_rcv_skb+0x130/0x360 [15311.483009][ T4642] netlink_unicast+0x449/0x710 [15311.483009][ T4642] netlink_sendmsg+0x723/0xbe0 [15311.483009][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15311.483009][ T4642] ___sys_sendmsg+0xee/0x170 [15311.483009][ T4642] __sys_sendmsg+0xcd/0x170 [15311.483009][ T4642] do_syscall_64+0xc6/0x1e0 [15311.483009][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15311.483009][ T4642] [15311.484733][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15311.484733][ T4642] neigh_parms_alloc+0x1e5/0x510 [15311.484733][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15311.484733][ T4642] ipv6_find_idev+0x102/0x170 [15311.484733][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15311.484733][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15311.484733][ T4642] netlink_rcv_skb+0x130/0x360 [15311.484733][ T4642] netlink_unicast+0x449/0x710 [15311.484733][ T4642] netlink_sendmsg+0x723/0xbe0 [15311.484733][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15311.484733][ T4642] ___sys_sendmsg+0xee/0x170 [15311.484733][ T4642] __sys_sendmsg+0xcd/0x170 [15311.484733][ T4642] do_syscall_64+0xc6/0x1e0 [15311.484733][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15311.484733][ T4642] [15316.733762][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15316.734233][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15316.734233][ T4415] dst_init+0x84/0x4a0 [15316.734233][ T4415] dst_alloc+0x97/0x150 [15316.734233][ T4415] ip6_dst_alloc+0x23/0x90 [15316.734233][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15316.734233][ T4415] ip6_pol_route+0x56f/0x840 [15316.734233][ T4415] __fib6_rule_action+0x47a/0x5b0 [15316.734233][ T4415] fib_rules_lookup+0x2b4/0xa20 [15316.734233][ T4415] fib6_rule_lookup+0x182/0x630 [15316.734233][ T4415] ip6_route_input+0x59c/0xa50 [15316.734233][ T4415] ipv6_rcv+0x397/0x810 [15316.734233][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15316.734233][ T4415] process_backlog+0x101/0x620 [15316.734233][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15316.734233][ T4415] net_rx_action+0x495/0xbe0 [15316.734233][ T4415] __do_softirq+0x1b5/0x7f6 [15316.734233][ T4415] [15316.736441][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15316.736441][ T4415] netdev_get_by_index+0x5e/0x80 [15316.736441][ T4415] fib6_nh_init+0x3d8/0x15b0 [15316.736441][ T4415] ip6_route_info_create+0xf18/0x17d0 [15316.736441][ T4415] ip6_route_add+0x1c/0x140 [15316.736441][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15316.736441][ T4415] addrconf_add_dev+0xe2/0x170 [15316.736441][ T4415] inet6_addr_add+0x12f/0xa40 [15316.736441][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15316.736441][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15316.736441][ T4415] netlink_rcv_skb+0x130/0x360 [15316.736441][ T4415] netlink_unicast+0x449/0x710 [15316.736441][ T4415] netlink_sendmsg+0x723/0xbe0 [15316.736441][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15316.736441][ T4415] ___sys_sendmsg+0xee/0x170 [15316.736441][ T4415] __sys_sendmsg+0xcd/0x170 [15316.736441][ T4415] do_syscall_64+0xc6/0x1e0 [15316.736441][ T4415] [15316.738831][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15316.738831][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15316.738831][ T4415] ipv6_find_idev+0x102/0x170 [15316.738831][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15316.738831][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15316.738831][ T4415] netlink_rcv_skb+0x130/0x360 [15316.738831][ T4415] netlink_unicast+0x449/0x710 [15316.738831][ T4415] netlink_sendmsg+0x723/0xbe0 [15316.738831][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15316.738831][ T4415] ___sys_sendmsg+0xee/0x170 [15316.738831][ T4415] __sys_sendmsg+0xcd/0x170 [15316.738831][ T4415] do_syscall_64+0xc6/0x1e0 [15316.738831][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15316.738831][ T4415] [15316.740612][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15316.740612][ T4415] neigh_parms_alloc+0x1e5/0x510 [15316.740612][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15316.740612][ T4415] ipv6_find_idev+0x102/0x170 [15316.740612][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15316.740612][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15316.740612][ T4415] netlink_rcv_skb+0x130/0x360 [15316.740612][ T4415] netlink_unicast+0x449/0x710 [15316.740612][ T4415] netlink_sendmsg+0x723/0xbe0 [15316.740612][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15316.740612][ T4415] ___sys_sendmsg+0xee/0x170 [15316.740612][ T4415] __sys_sendmsg+0xcd/0x170 [15316.740612][ T4415] do_syscall_64+0xc6/0x1e0 [15316.740612][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15316.740612][ T4415] [15321.725823][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15321.726315][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15321.726315][ T4642] dst_init+0x84/0x4a0 [15321.726315][ T4642] dst_alloc+0x97/0x150 [15321.726315][ T4642] ip6_dst_alloc+0x23/0x90 [15321.726315][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15321.726315][ T4642] ip6_pol_route+0x56f/0x840 [15321.726315][ T4642] __fib6_rule_action+0x47a/0x5b0 [15321.726315][ T4642] fib_rules_lookup+0x2b4/0xa20 [15321.726315][ T4642] fib6_rule_lookup+0x182/0x630 [15321.726315][ T4642] ip6_route_input+0x59c/0xa50 [15321.726315][ T4642] ipv6_rcv+0x397/0x810 [15321.726315][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15321.726315][ T4642] netif_receive_skb_internal+0xb0/0x330 [15321.726315][ T4642] netif_receive_skb+0x55/0x280 [15321.726315][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15321.726315][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15321.726315][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15321.726315][ T4642] [15321.728631][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15321.728631][ T4642] netdev_get_by_index+0x5e/0x80 [15321.728631][ T4642] fib6_nh_init+0x3d8/0x15b0 [15321.728631][ T4642] ip6_route_info_create+0xf18/0x17d0 [15321.728631][ T4642] ip6_route_add+0x1c/0x140 [15321.728631][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15321.728631][ T4642] addrconf_add_dev+0xe2/0x170 [15321.728631][ T4642] inet6_addr_add+0x12f/0xa40 [15321.728631][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15321.728631][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15321.728631][ T4642] netlink_rcv_skb+0x130/0x360 [15321.728631][ T4642] netlink_unicast+0x449/0x710 [15321.728631][ T4642] netlink_sendmsg+0x723/0xbe0 [15321.728631][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15321.728631][ T4642] ___sys_sendmsg+0xee/0x170 [15321.728631][ T4642] __sys_sendmsg+0xcd/0x170 [15321.728631][ T4642] do_syscall_64+0xc6/0x1e0 [15321.728631][ T4642] [15321.730796][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15321.730796][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15321.730796][ T4642] ipv6_find_idev+0x102/0x170 [15321.730796][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15321.730796][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15321.730796][ T4642] netlink_rcv_skb+0x130/0x360 [15321.730796][ T4642] netlink_unicast+0x449/0x710 [15321.730796][ T4642] netlink_sendmsg+0x723/0xbe0 [15321.730796][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15321.730796][ T4642] ___sys_sendmsg+0xee/0x170 [15321.730796][ T4642] __sys_sendmsg+0xcd/0x170 [15321.730796][ T4642] do_syscall_64+0xc6/0x1e0 [15321.730796][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15321.730796][ T4642] [15321.732561][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15321.732561][ T4642] neigh_parms_alloc+0x1e5/0x510 [15321.732561][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15321.732561][ T4642] ipv6_find_idev+0x102/0x170 [15321.732561][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15321.732561][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15321.732561][ T4642] netlink_rcv_skb+0x130/0x360 [15321.732561][ T4642] netlink_unicast+0x449/0x710 [15321.732561][ T4642] netlink_sendmsg+0x723/0xbe0 [15321.732561][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15321.732561][ T4642] ___sys_sendmsg+0xee/0x170 [15321.732561][ T4642] __sys_sendmsg+0xcd/0x170 [15321.732561][ T4642] do_syscall_64+0xc6/0x1e0 [15321.732561][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15321.732561][ T4642] [15326.981780][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15326.982212][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15326.982212][ T4415] dst_init+0x84/0x4a0 [15326.982212][ T4415] dst_alloc+0x97/0x150 [15326.982212][ T4415] ip6_dst_alloc+0x23/0x90 [15326.982212][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15326.982212][ T4415] ip6_pol_route+0x56f/0x840 [15326.982212][ T4415] __fib6_rule_action+0x47a/0x5b0 [15326.982212][ T4415] fib_rules_lookup+0x2b4/0xa20 [15326.982212][ T4415] fib6_rule_lookup+0x182/0x630 [15326.982212][ T4415] ip6_route_input+0x59c/0xa50 [15326.982212][ T4415] ipv6_rcv+0x397/0x810 [15326.982212][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15326.982212][ T4415] process_backlog+0x101/0x620 [15326.982212][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15326.982212][ T4415] net_rx_action+0x495/0xbe0 [15326.982212][ T4415] __do_softirq+0x1b5/0x7f6 [15326.982212][ T4415] [15326.984381][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15326.984381][ T4415] netdev_get_by_index+0x5e/0x80 [15326.984381][ T4415] fib6_nh_init+0x3d8/0x15b0 [15326.984381][ T4415] ip6_route_info_create+0xf18/0x17d0 [15326.984381][ T4415] ip6_route_add+0x1c/0x140 [15326.984381][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15326.984381][ T4415] addrconf_add_dev+0xe2/0x170 [15326.984381][ T4415] inet6_addr_add+0x12f/0xa40 [15326.984381][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15326.984381][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15326.984381][ T4415] netlink_rcv_skb+0x130/0x360 [15326.984381][ T4415] netlink_unicast+0x449/0x710 [15326.984381][ T4415] netlink_sendmsg+0x723/0xbe0 [15326.984381][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15326.984381][ T4415] ___sys_sendmsg+0xee/0x170 [15326.984381][ T4415] __sys_sendmsg+0xcd/0x170 [15326.984381][ T4415] do_syscall_64+0xc6/0x1e0 [15326.984381][ T4415] [15326.986615][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15326.986615][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15326.986615][ T4415] ipv6_find_idev+0x102/0x170 [15326.986615][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15326.986615][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15326.986615][ T4415] netlink_rcv_skb+0x130/0x360 [15326.986615][ T4415] netlink_unicast+0x449/0x710 [15326.986615][ T4415] netlink_sendmsg+0x723/0xbe0 [15326.986615][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15326.986615][ T4415] ___sys_sendmsg+0xee/0x170 [15326.986615][ T4415] __sys_sendmsg+0xcd/0x170 [15326.986615][ T4415] do_syscall_64+0xc6/0x1e0 [15326.986615][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15326.986615][ T4415] [15326.988374][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15326.988374][ T4415] neigh_parms_alloc+0x1e5/0x510 [15326.988374][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15326.988374][ T4415] ipv6_find_idev+0x102/0x170 [15326.988374][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15326.988374][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15326.988374][ T4415] netlink_rcv_skb+0x130/0x360 [15326.988374][ T4415] netlink_unicast+0x449/0x710 [15326.988374][ T4415] netlink_sendmsg+0x723/0xbe0 [15326.988374][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15326.988374][ T4415] ___sys_sendmsg+0xee/0x170 [15326.988374][ T4415] __sys_sendmsg+0xcd/0x170 [15326.988374][ T4415] do_syscall_64+0xc6/0x1e0 [15326.988374][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15326.988374][ T4415] [15331.973823][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15331.974310][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15331.974310][ T4642] dst_init+0x84/0x4a0 [15331.974310][ T4642] dst_alloc+0x97/0x150 [15331.974310][ T4642] ip6_dst_alloc+0x23/0x90 [15331.974310][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15331.974310][ T4642] ip6_pol_route+0x56f/0x840 [15331.974310][ T4642] __fib6_rule_action+0x47a/0x5b0 [15331.974310][ T4642] fib_rules_lookup+0x2b4/0xa20 [15331.974310][ T4642] fib6_rule_lookup+0x182/0x630 [15331.974310][ T4642] ip6_route_input+0x59c/0xa50 [15331.974310][ T4642] ipv6_rcv+0x397/0x810 [15331.974310][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15331.974310][ T4642] netif_receive_skb_internal+0xb0/0x330 [15331.974310][ T4642] netif_receive_skb+0x55/0x280 [15331.974310][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15331.974310][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15331.974310][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15331.974310][ T4642] [15331.976617][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15331.976617][ T4642] netdev_get_by_index+0x5e/0x80 [15331.976617][ T4642] fib6_nh_init+0x3d8/0x15b0 [15331.976617][ T4642] ip6_route_info_create+0xf18/0x17d0 [15331.976617][ T4642] ip6_route_add+0x1c/0x140 [15331.976617][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15331.976617][ T4642] addrconf_add_dev+0xe2/0x170 [15331.976617][ T4642] inet6_addr_add+0x12f/0xa40 [15331.976617][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15331.976617][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15331.976617][ T4642] netlink_rcv_skb+0x130/0x360 [15331.976617][ T4642] netlink_unicast+0x449/0x710 [15331.976617][ T4642] netlink_sendmsg+0x723/0xbe0 [15331.976617][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15331.976617][ T4642] ___sys_sendmsg+0xee/0x170 [15331.976617][ T4642] __sys_sendmsg+0xcd/0x170 [15331.976617][ T4642] do_syscall_64+0xc6/0x1e0 [15331.976617][ T4642] [15331.978807][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15331.978807][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15331.978807][ T4642] ipv6_find_idev+0x102/0x170 [15331.978807][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15331.978807][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15331.978807][ T4642] netlink_rcv_skb+0x130/0x360 [15331.978807][ T4642] netlink_unicast+0x449/0x710 [15331.978807][ T4642] netlink_sendmsg+0x723/0xbe0 [15331.978807][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15331.978807][ T4642] ___sys_sendmsg+0xee/0x170 [15331.978807][ T4642] __sys_sendmsg+0xcd/0x170 [15331.978807][ T4642] do_syscall_64+0xc6/0x1e0 [15331.978807][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15331.978807][ T4642] [15331.980524][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15331.980524][ T4642] neigh_parms_alloc+0x1e5/0x510 [15331.980524][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15331.980524][ T4642] ipv6_find_idev+0x102/0x170 [15331.980524][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15331.980524][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15331.980524][ T4642] netlink_rcv_skb+0x130/0x360 [15331.980524][ T4642] netlink_unicast+0x449/0x710 [15331.980524][ T4642] netlink_sendmsg+0x723/0xbe0 [15331.980524][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15331.980524][ T4642] ___sys_sendmsg+0xee/0x170 [15331.980524][ T4642] __sys_sendmsg+0xcd/0x170 [15331.980524][ T4642] do_syscall_64+0xc6/0x1e0 [15331.980524][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15331.980524][ T4642] [15337.229828][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15337.230312][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15337.230312][ T4415] dst_init+0x84/0x4a0 [15337.230312][ T4415] dst_alloc+0x97/0x150 [15337.230312][ T4415] ip6_dst_alloc+0x23/0x90 [15337.230312][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15337.230312][ T4415] ip6_pol_route+0x56f/0x840 [15337.230312][ T4415] __fib6_rule_action+0x47a/0x5b0 [15337.230312][ T4415] fib_rules_lookup+0x2b4/0xa20 [15337.230312][ T4415] fib6_rule_lookup+0x182/0x630 [15337.230312][ T4415] ip6_route_input+0x59c/0xa50 [15337.230312][ T4415] ipv6_rcv+0x397/0x810 [15337.230312][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15337.230312][ T4415] process_backlog+0x101/0x620 [15337.230312][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15337.230312][ T4415] net_rx_action+0x495/0xbe0 [15337.230312][ T4415] __do_softirq+0x1b5/0x7f6 [15337.230312][ T4415] [15337.232544][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15337.232544][ T4415] netdev_get_by_index+0x5e/0x80 [15337.232544][ T4415] fib6_nh_init+0x3d8/0x15b0 [15337.232544][ T4415] ip6_route_info_create+0xf18/0x17d0 [15337.232544][ T4415] ip6_route_add+0x1c/0x140 [15337.232544][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15337.232544][ T4415] addrconf_add_dev+0xe2/0x170 [15337.232544][ T4415] inet6_addr_add+0x12f/0xa40 [15337.232544][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15337.232544][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15337.232544][ T4415] netlink_rcv_skb+0x130/0x360 [15337.232544][ T4415] netlink_unicast+0x449/0x710 [15337.232544][ T4415] netlink_sendmsg+0x723/0xbe0 [15337.232544][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15337.232544][ T4415] ___sys_sendmsg+0xee/0x170 [15337.232544][ T4415] __sys_sendmsg+0xcd/0x170 [15337.232544][ T4415] do_syscall_64+0xc6/0x1e0 [15337.232544][ T4415] [15337.234819][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15337.234819][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15337.234819][ T4415] ipv6_find_idev+0x102/0x170 [15337.234819][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15337.234819][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15337.234819][ T4415] netlink_rcv_skb+0x130/0x360 [15337.234819][ T4415] netlink_unicast+0x449/0x710 [15337.234819][ T4415] netlink_sendmsg+0x723/0xbe0 [15337.234819][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15337.234819][ T4415] ___sys_sendmsg+0xee/0x170 [15337.234819][ T4415] __sys_sendmsg+0xcd/0x170 [15337.234819][ T4415] do_syscall_64+0xc6/0x1e0 [15337.234819][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15337.234819][ T4415] [15337.236554][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15337.236554][ T4415] neigh_parms_alloc+0x1e5/0x510 [15337.236554][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15337.236554][ T4415] ipv6_find_idev+0x102/0x170 [15337.236554][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15337.236554][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15337.236554][ T4415] netlink_rcv_skb+0x130/0x360 [15337.236554][ T4415] netlink_unicast+0x449/0x710 [15337.236554][ T4415] netlink_sendmsg+0x723/0xbe0 [15337.236554][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15337.236554][ T4415] ___sys_sendmsg+0xee/0x170 [15337.236554][ T4415] __sys_sendmsg+0xcd/0x170 [15337.236554][ T4415] do_syscall_64+0xc6/0x1e0 [15337.236554][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15337.236554][ T4415] [15342.221783][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15342.222290][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15342.222290][ T4642] dst_init+0x84/0x4a0 [15342.222290][ T4642] dst_alloc+0x97/0x150 [15342.222290][ T4642] ip6_dst_alloc+0x23/0x90 [15342.222290][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15342.222290][ T4642] ip6_pol_route+0x56f/0x840 [15342.222290][ T4642] __fib6_rule_action+0x47a/0x5b0 [15342.222290][ T4642] fib_rules_lookup+0x2b4/0xa20 [15342.222290][ T4642] fib6_rule_lookup+0x182/0x630 [15342.222290][ T4642] ip6_route_input+0x59c/0xa50 [15342.222290][ T4642] ipv6_rcv+0x397/0x810 [15342.222290][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15342.222290][ T4642] netif_receive_skb_internal+0xb0/0x330 [15342.222290][ T4642] netif_receive_skb+0x55/0x280 [15342.222290][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15342.222290][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15342.222290][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15342.222290][ T4642] [15342.224600][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15342.224600][ T4642] netdev_get_by_index+0x5e/0x80 [15342.224600][ T4642] fib6_nh_init+0x3d8/0x15b0 [15342.224600][ T4642] ip6_route_info_create+0xf18/0x17d0 [15342.224600][ T4642] ip6_route_add+0x1c/0x140 [15342.224600][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15342.224600][ T4642] addrconf_add_dev+0xe2/0x170 [15342.224600][ T4642] inet6_addr_add+0x12f/0xa40 [15342.224600][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15342.224600][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15342.224600][ T4642] netlink_rcv_skb+0x130/0x360 [15342.224600][ T4642] netlink_unicast+0x449/0x710 [15342.224600][ T4642] netlink_sendmsg+0x723/0xbe0 [15342.224600][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15342.224600][ T4642] ___sys_sendmsg+0xee/0x170 [15342.224600][ T4642] __sys_sendmsg+0xcd/0x170 [15342.224600][ T4642] do_syscall_64+0xc6/0x1e0 [15342.224600][ T4642] [15342.226766][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15342.226766][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15342.226766][ T4642] ipv6_find_idev+0x102/0x170 [15342.226766][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15342.226766][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15342.226766][ T4642] netlink_rcv_skb+0x130/0x360 [15342.226766][ T4642] netlink_unicast+0x449/0x710 [15342.226766][ T4642] netlink_sendmsg+0x723/0xbe0 [15342.226766][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15342.226766][ T4642] ___sys_sendmsg+0xee/0x170 [15342.226766][ T4642] __sys_sendmsg+0xcd/0x170 [15342.226766][ T4642] do_syscall_64+0xc6/0x1e0 [15342.226766][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15342.226766][ T4642] [15342.228566][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15342.228566][ T4642] neigh_parms_alloc+0x1e5/0x510 [15342.228566][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15342.228566][ T4642] ipv6_find_idev+0x102/0x170 [15342.228566][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15342.228566][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15342.228566][ T4642] netlink_rcv_skb+0x130/0x360 [15342.228566][ T4642] netlink_unicast+0x449/0x710 [15342.228566][ T4642] netlink_sendmsg+0x723/0xbe0 [15342.228566][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15342.228566][ T4642] ___sys_sendmsg+0xee/0x170 [15342.228566][ T4642] __sys_sendmsg+0xcd/0x170 [15342.228566][ T4642] do_syscall_64+0xc6/0x1e0 [15342.228566][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15342.228566][ T4642] [15347.477786][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15347.478339][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15347.478339][ T4415] dst_init+0x84/0x4a0 [15347.478339][ T4415] dst_alloc+0x97/0x150 [15347.478339][ T4415] ip6_dst_alloc+0x23/0x90 [15347.478339][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15347.478339][ T4415] ip6_pol_route+0x56f/0x840 [15347.478339][ T4415] __fib6_rule_action+0x47a/0x5b0 [15347.478339][ T4415] fib_rules_lookup+0x2b4/0xa20 [15347.478339][ T4415] fib6_rule_lookup+0x182/0x630 [15347.478339][ T4415] ip6_route_input+0x59c/0xa50 [15347.478339][ T4415] ipv6_rcv+0x397/0x810 [15347.478339][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15347.478339][ T4415] process_backlog+0x101/0x620 [15347.478339][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15347.478339][ T4415] net_rx_action+0x495/0xbe0 [15347.478339][ T4415] __do_softirq+0x1b5/0x7f6 [15347.478339][ T4415] [15347.481543][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15347.481543][ T4415] netdev_get_by_index+0x5e/0x80 [15347.481543][ T4415] fib6_nh_init+0x3d8/0x15b0 [15347.481543][ T4415] ip6_route_info_create+0xf18/0x17d0 [15347.481543][ T4415] ip6_route_add+0x1c/0x140 [15347.481543][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15347.481543][ T4415] addrconf_add_dev+0xe2/0x170 [15347.481543][ T4415] inet6_addr_add+0x12f/0xa40 [15347.481543][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15347.481543][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15347.481543][ T4415] netlink_rcv_skb+0x130/0x360 [15347.481543][ T4415] netlink_unicast+0x449/0x710 [15347.481543][ T4415] netlink_sendmsg+0x723/0xbe0 [15347.481543][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15347.481543][ T4415] ___sys_sendmsg+0xee/0x170 [15347.481543][ T4415] __sys_sendmsg+0xcd/0x170 [15347.481543][ T4415] do_syscall_64+0xc6/0x1e0 [15347.481543][ T4415] [15347.484988][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15347.484988][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15347.484988][ T4415] ipv6_find_idev+0x102/0x170 [15347.484988][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15347.484988][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15347.484988][ T4415] netlink_rcv_skb+0x130/0x360 [15347.484988][ T4415] netlink_unicast+0x449/0x710 [15347.484988][ T4415] netlink_sendmsg+0x723/0xbe0 [15347.484988][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15347.484988][ T4415] ___sys_sendmsg+0xee/0x170 [15347.484988][ T4415] __sys_sendmsg+0xcd/0x170 [15347.484988][ T4415] do_syscall_64+0xc6/0x1e0 [15347.484988][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15347.484988][ T4415] [15347.487753][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15347.487753][ T4415] neigh_parms_alloc+0x1e5/0x510 [15347.487753][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15347.487753][ T4415] ipv6_find_idev+0x102/0x170 [15347.487753][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15347.487753][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15347.487753][ T4415] netlink_rcv_skb+0x130/0x360 [15347.487753][ T4415] netlink_unicast+0x449/0x710 [15347.487753][ T4415] netlink_sendmsg+0x723/0xbe0 [15347.487753][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15347.487753][ T4415] ___sys_sendmsg+0xee/0x170 [15347.487753][ T4415] __sys_sendmsg+0xcd/0x170 [15347.487753][ T4415] do_syscall_64+0xc6/0x1e0 [15347.487753][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15347.487753][ T4415] [15352.469775][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15352.470292][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15352.470292][ T4642] dst_init+0x84/0x4a0 [15352.470292][ T4642] dst_alloc+0x97/0x150 [15352.470292][ T4642] ip6_dst_alloc+0x23/0x90 [15352.470292][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15352.470292][ T4642] ip6_pol_route+0x56f/0x840 [15352.470292][ T4642] __fib6_rule_action+0x47a/0x5b0 [15352.470292][ T4642] fib_rules_lookup+0x2b4/0xa20 [15352.470292][ T4642] fib6_rule_lookup+0x182/0x630 [15352.470292][ T4642] ip6_route_input+0x59c/0xa50 [15352.470292][ T4642] ipv6_rcv+0x397/0x810 [15352.470292][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15352.470292][ T4642] netif_receive_skb_internal+0xb0/0x330 [15352.470292][ T4642] netif_receive_skb+0x55/0x280 [15352.470292][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15352.470292][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15352.470292][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15352.470292][ T4642] [15352.472753][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15352.472753][ T4642] netdev_get_by_index+0x5e/0x80 [15352.472753][ T4642] fib6_nh_init+0x3d8/0x15b0 [15352.472753][ T4642] ip6_route_info_create+0xf18/0x17d0 [15352.472753][ T4642] ip6_route_add+0x1c/0x140 [15352.472753][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15352.472753][ T4642] addrconf_add_dev+0xe2/0x170 [15352.472753][ T4642] inet6_addr_add+0x12f/0xa40 [15352.472753][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15352.472753][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15352.472753][ T4642] netlink_rcv_skb+0x130/0x360 [15352.472753][ T4642] netlink_unicast+0x449/0x710 [15352.472753][ T4642] netlink_sendmsg+0x723/0xbe0 [15352.472753][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15352.472753][ T4642] ___sys_sendmsg+0xee/0x170 [15352.472753][ T4642] __sys_sendmsg+0xcd/0x170 [15352.472753][ T4642] do_syscall_64+0xc6/0x1e0 [15352.472753][ T4642] [15352.475029][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15352.475029][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15352.475029][ T4642] ipv6_find_idev+0x102/0x170 [15352.475029][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15352.475029][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15352.475029][ T4642] netlink_rcv_skb+0x130/0x360 [15352.475029][ T4642] netlink_unicast+0x449/0x710 [15352.475029][ T4642] netlink_sendmsg+0x723/0xbe0 [15352.475029][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15352.475029][ T4642] ___sys_sendmsg+0xee/0x170 [15352.475029][ T4642] __sys_sendmsg+0xcd/0x170 [15352.475029][ T4642] do_syscall_64+0xc6/0x1e0 [15352.475029][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15352.475029][ T4642] [15352.476830][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15352.476830][ T4642] neigh_parms_alloc+0x1e5/0x510 [15352.476830][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15352.476830][ T4642] ipv6_find_idev+0x102/0x170 [15352.476830][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15352.476830][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15352.476830][ T4642] netlink_rcv_skb+0x130/0x360 [15352.476830][ T4642] netlink_unicast+0x449/0x710 [15352.476830][ T4642] netlink_sendmsg+0x723/0xbe0 [15352.476830][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15352.476830][ T4642] ___sys_sendmsg+0xee/0x170 [15352.476830][ T4642] __sys_sendmsg+0xcd/0x170 [15352.476830][ T4642] do_syscall_64+0xc6/0x1e0 [15352.476830][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15352.476830][ T4642] [15357.725763][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15357.726229][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15357.726229][ T4415] dst_init+0x84/0x4a0 [15357.726229][ T4415] dst_alloc+0x97/0x150 [15357.726229][ T4415] ip6_dst_alloc+0x23/0x90 [15357.726229][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15357.726229][ T4415] ip6_pol_route+0x56f/0x840 [15357.726229][ T4415] __fib6_rule_action+0x47a/0x5b0 [15357.726229][ T4415] fib_rules_lookup+0x2b4/0xa20 [15357.726229][ T4415] fib6_rule_lookup+0x182/0x630 [15357.726229][ T4415] ip6_route_input+0x59c/0xa50 [15357.726229][ T4415] ipv6_rcv+0x397/0x810 [15357.726229][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15357.726229][ T4415] process_backlog+0x101/0x620 [15357.726229][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15357.726229][ T4415] net_rx_action+0x495/0xbe0 [15357.726229][ T4415] __do_softirq+0x1b5/0x7f6 [15357.726229][ T4415] [15357.728502][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15357.728502][ T4415] netdev_get_by_index+0x5e/0x80 [15357.728502][ T4415] fib6_nh_init+0x3d8/0x15b0 [15357.728502][ T4415] ip6_route_info_create+0xf18/0x17d0 [15357.728502][ T4415] ip6_route_add+0x1c/0x140 [15357.728502][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15357.728502][ T4415] addrconf_add_dev+0xe2/0x170 [15357.728502][ T4415] inet6_addr_add+0x12f/0xa40 [15357.728502][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15357.728502][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15357.728502][ T4415] netlink_rcv_skb+0x130/0x360 [15357.728502][ T4415] netlink_unicast+0x449/0x710 [15357.728502][ T4415] netlink_sendmsg+0x723/0xbe0 [15357.728502][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15357.728502][ T4415] ___sys_sendmsg+0xee/0x170 [15357.728502][ T4415] __sys_sendmsg+0xcd/0x170 [15357.728502][ T4415] do_syscall_64+0xc6/0x1e0 [15357.728502][ T4415] [15357.730881][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15357.730881][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15357.730881][ T4415] ipv6_find_idev+0x102/0x170 [15357.730881][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15357.730881][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15357.730881][ T4415] netlink_rcv_skb+0x130/0x360 [15357.730881][ T4415] netlink_unicast+0x449/0x710 [15357.730881][ T4415] netlink_sendmsg+0x723/0xbe0 [15357.730881][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15357.730881][ T4415] ___sys_sendmsg+0xee/0x170 [15357.730881][ T4415] __sys_sendmsg+0xcd/0x170 [15357.730881][ T4415] do_syscall_64+0xc6/0x1e0 [15357.730881][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15357.730881][ T4415] [15357.732598][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15357.732598][ T4415] neigh_parms_alloc+0x1e5/0x510 [15357.732598][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15357.732598][ T4415] ipv6_find_idev+0x102/0x170 [15357.732598][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15357.732598][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15357.732598][ T4415] netlink_rcv_skb+0x130/0x360 [15357.732598][ T4415] netlink_unicast+0x449/0x710 [15357.732598][ T4415] netlink_sendmsg+0x723/0xbe0 [15357.732598][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15357.732598][ T4415] ___sys_sendmsg+0xee/0x170 [15357.732598][ T4415] __sys_sendmsg+0xcd/0x170 [15357.732598][ T4415] do_syscall_64+0xc6/0x1e0 [15357.732598][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15357.732598][ T4415] [15362.717824][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15362.718298][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15362.718298][ T4642] dst_init+0x84/0x4a0 [15362.718298][ T4642] dst_alloc+0x97/0x150 [15362.718298][ T4642] ip6_dst_alloc+0x23/0x90 [15362.718298][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15362.718298][ T4642] ip6_pol_route+0x56f/0x840 [15362.718298][ T4642] __fib6_rule_action+0x47a/0x5b0 [15362.718298][ T4642] fib_rules_lookup+0x2b4/0xa20 [15362.718298][ T4642] fib6_rule_lookup+0x182/0x630 [15362.718298][ T4642] ip6_route_input+0x59c/0xa50 [15362.718298][ T4642] ipv6_rcv+0x397/0x810 [15362.718298][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15362.718298][ T4642] netif_receive_skb_internal+0xb0/0x330 [15362.718298][ T4642] netif_receive_skb+0x55/0x280 [15362.718298][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15362.718298][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15362.718298][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15362.718298][ T4642] [15362.720765][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15362.720765][ T4642] netdev_get_by_index+0x5e/0x80 [15362.720765][ T4642] fib6_nh_init+0x3d8/0x15b0 [15362.720765][ T4642] ip6_route_info_create+0xf18/0x17d0 [15362.720765][ T4642] ip6_route_add+0x1c/0x140 [15362.720765][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15362.720765][ T4642] addrconf_add_dev+0xe2/0x170 [15362.720765][ T4642] inet6_addr_add+0x12f/0xa40 [15362.720765][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15362.720765][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15362.720765][ T4642] netlink_rcv_skb+0x130/0x360 [15362.720765][ T4642] netlink_unicast+0x449/0x710 [15362.720765][ T4642] netlink_sendmsg+0x723/0xbe0 [15362.720765][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15362.720765][ T4642] ___sys_sendmsg+0xee/0x170 [15362.720765][ T4642] __sys_sendmsg+0xcd/0x170 [15362.720765][ T4642] do_syscall_64+0xc6/0x1e0 [15362.720765][ T4642] [15362.723168][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15362.723168][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15362.723168][ T4642] ipv6_find_idev+0x102/0x170 [15362.723168][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15362.723168][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15362.723168][ T4642] netlink_rcv_skb+0x130/0x360 [15362.723168][ T4642] netlink_unicast+0x449/0x710 [15362.723168][ T4642] netlink_sendmsg+0x723/0xbe0 [15362.723168][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15362.723168][ T4642] ___sys_sendmsg+0xee/0x170 [15362.723168][ T4642] __sys_sendmsg+0xcd/0x170 [15362.723168][ T4642] do_syscall_64+0xc6/0x1e0 [15362.723168][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15362.723168][ T4642] [15362.725017][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15362.725017][ T4642] neigh_parms_alloc+0x1e5/0x510 [15362.725017][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15362.725017][ T4642] ipv6_find_idev+0x102/0x170 [15362.725017][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15362.725017][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15362.725017][ T4642] netlink_rcv_skb+0x130/0x360 [15362.725017][ T4642] netlink_unicast+0x449/0x710 [15362.725017][ T4642] netlink_sendmsg+0x723/0xbe0 [15362.725017][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15362.725017][ T4642] ___sys_sendmsg+0xee/0x170 [15362.725017][ T4642] __sys_sendmsg+0xcd/0x170 [15362.725017][ T4642] do_syscall_64+0xc6/0x1e0 [15362.725017][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15362.725017][ T4642] [15367.973879][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15367.974346][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15367.974346][ T4415] dst_init+0x84/0x4a0 [15367.974346][ T4415] dst_alloc+0x97/0x150 [15367.974346][ T4415] ip6_dst_alloc+0x23/0x90 [15367.974346][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15367.974346][ T4415] ip6_pol_route+0x56f/0x840 [15367.974346][ T4415] __fib6_rule_action+0x47a/0x5b0 [15367.974346][ T4415] fib_rules_lookup+0x2b4/0xa20 [15367.974346][ T4415] fib6_rule_lookup+0x182/0x630 [15367.974346][ T4415] ip6_route_input+0x59c/0xa50 [15367.974346][ T4415] ipv6_rcv+0x397/0x810 [15367.974346][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15367.974346][ T4415] process_backlog+0x101/0x620 [15367.974346][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15367.974346][ T4415] net_rx_action+0x495/0xbe0 [15367.974346][ T4415] __do_softirq+0x1b5/0x7f6 [15367.974346][ T4415] [15367.976437][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15367.976437][ T4415] netdev_get_by_index+0x5e/0x80 [15367.976437][ T4415] fib6_nh_init+0x3d8/0x15b0 [15367.976437][ T4415] ip6_route_info_create+0xf18/0x17d0 [15367.976437][ T4415] ip6_route_add+0x1c/0x140 [15367.976437][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15367.976437][ T4415] addrconf_add_dev+0xe2/0x170 [15367.976437][ T4415] inet6_addr_add+0x12f/0xa40 [15367.976437][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15367.976437][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15367.976437][ T4415] netlink_rcv_skb+0x130/0x360 [15367.976437][ T4415] netlink_unicast+0x449/0x710 [15367.976437][ T4415] netlink_sendmsg+0x723/0xbe0 [15367.976437][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15367.976437][ T4415] ___sys_sendmsg+0xee/0x170 [15367.976437][ T4415] __sys_sendmsg+0xcd/0x170 [15367.976437][ T4415] do_syscall_64+0xc6/0x1e0 [15367.976437][ T4415] [15367.978637][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15367.978637][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15367.978637][ T4415] ipv6_find_idev+0x102/0x170 [15367.978637][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15367.978637][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15367.978637][ T4415] netlink_rcv_skb+0x130/0x360 [15367.978637][ T4415] netlink_unicast+0x449/0x710 [15367.978637][ T4415] netlink_sendmsg+0x723/0xbe0 [15367.978637][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15367.978637][ T4415] ___sys_sendmsg+0xee/0x170 [15367.978637][ T4415] __sys_sendmsg+0xcd/0x170 [15367.978637][ T4415] do_syscall_64+0xc6/0x1e0 [15367.978637][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15367.978637][ T4415] [15367.980351][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15367.980351][ T4415] neigh_parms_alloc+0x1e5/0x510 [15367.980351][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15367.980351][ T4415] ipv6_find_idev+0x102/0x170 [15367.980351][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15367.980351][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15367.980351][ T4415] netlink_rcv_skb+0x130/0x360 [15367.980351][ T4415] netlink_unicast+0x449/0x710 [15367.980351][ T4415] netlink_sendmsg+0x723/0xbe0 [15367.980351][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15367.980351][ T4415] ___sys_sendmsg+0xee/0x170 [15367.980351][ T4415] __sys_sendmsg+0xcd/0x170 [15367.980351][ T4415] do_syscall_64+0xc6/0x1e0 [15367.980351][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15367.980351][ T4415] [15372.965814][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15372.966305][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15372.966305][ T4642] dst_init+0x84/0x4a0 [15372.966305][ T4642] dst_alloc+0x97/0x150 [15372.966305][ T4642] ip6_dst_alloc+0x23/0x90 [15372.966305][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15372.966305][ T4642] ip6_pol_route+0x56f/0x840 [15372.966305][ T4642] __fib6_rule_action+0x47a/0x5b0 [15372.966305][ T4642] fib_rules_lookup+0x2b4/0xa20 [15372.966305][ T4642] fib6_rule_lookup+0x182/0x630 [15372.966305][ T4642] ip6_route_input+0x59c/0xa50 [15372.966305][ T4642] ipv6_rcv+0x397/0x810 [15372.966305][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15372.966305][ T4642] netif_receive_skb_internal+0xb0/0x330 [15372.966305][ T4642] netif_receive_skb+0x55/0x280 [15372.966305][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15372.966305][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15372.966305][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15372.966305][ T4642] [15372.968618][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15372.968618][ T4642] netdev_get_by_index+0x5e/0x80 [15372.968618][ T4642] fib6_nh_init+0x3d8/0x15b0 [15372.968618][ T4642] ip6_route_info_create+0xf18/0x17d0 [15372.968618][ T4642] ip6_route_add+0x1c/0x140 [15372.968618][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15372.968618][ T4642] addrconf_add_dev+0xe2/0x170 [15372.968618][ T4642] inet6_addr_add+0x12f/0xa40 [15372.968618][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15372.968618][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15372.968618][ T4642] netlink_rcv_skb+0x130/0x360 [15372.968618][ T4642] netlink_unicast+0x449/0x710 [15372.968618][ T4642] netlink_sendmsg+0x723/0xbe0 [15372.968618][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15372.968618][ T4642] ___sys_sendmsg+0xee/0x170 [15372.968618][ T4642] __sys_sendmsg+0xcd/0x170 [15372.968618][ T4642] do_syscall_64+0xc6/0x1e0 [15372.968618][ T4642] [15372.970786][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15372.970786][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15372.970786][ T4642] ipv6_find_idev+0x102/0x170 [15372.970786][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15372.970786][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15372.970786][ T4642] netlink_rcv_skb+0x130/0x360 [15372.970786][ T4642] netlink_unicast+0x449/0x710 [15372.970786][ T4642] netlink_sendmsg+0x723/0xbe0 [15372.970786][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15372.970786][ T4642] ___sys_sendmsg+0xee/0x170 [15372.970786][ T4642] __sys_sendmsg+0xcd/0x170 [15372.970786][ T4642] do_syscall_64+0xc6/0x1e0 [15372.970786][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15372.970786][ T4642] [15372.972492][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15372.972492][ T4642] neigh_parms_alloc+0x1e5/0x510 [15372.972492][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15372.972492][ T4642] ipv6_find_idev+0x102/0x170 [15372.972492][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15372.972492][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15372.972492][ T4642] netlink_rcv_skb+0x130/0x360 [15372.972492][ T4642] netlink_unicast+0x449/0x710 [15372.972492][ T4642] netlink_sendmsg+0x723/0xbe0 [15372.972492][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15372.972492][ T4642] ___sys_sendmsg+0xee/0x170 [15372.972492][ T4642] __sys_sendmsg+0xcd/0x170 [15372.972492][ T4642] do_syscall_64+0xc6/0x1e0 [15372.972492][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15372.972492][ T4642] [15378.221834][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15378.222281][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15378.222281][ T4415] dst_init+0x84/0x4a0 [15378.222281][ T4415] dst_alloc+0x97/0x150 [15378.222281][ T4415] ip6_dst_alloc+0x23/0x90 [15378.222281][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15378.222281][ T4415] ip6_pol_route+0x56f/0x840 [15378.222281][ T4415] __fib6_rule_action+0x47a/0x5b0 [15378.222281][ T4415] fib_rules_lookup+0x2b4/0xa20 [15378.222281][ T4415] fib6_rule_lookup+0x182/0x630 [15378.222281][ T4415] ip6_route_input+0x59c/0xa50 [15378.222281][ T4415] ipv6_rcv+0x397/0x810 [15378.222281][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15378.222281][ T4415] process_backlog+0x101/0x620 [15378.222281][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15378.222281][ T4415] net_rx_action+0x495/0xbe0 [15378.222281][ T4415] __do_softirq+0x1b5/0x7f6 [15378.222281][ T4415] [15378.224337][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15378.224337][ T4415] netdev_get_by_index+0x5e/0x80 [15378.224337][ T4415] fib6_nh_init+0x3d8/0x15b0 [15378.224337][ T4415] ip6_route_info_create+0xf18/0x17d0 [15378.224337][ T4415] ip6_route_add+0x1c/0x140 [15378.224337][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15378.224337][ T4415] addrconf_add_dev+0xe2/0x170 [15378.224337][ T4415] inet6_addr_add+0x12f/0xa40 [15378.224337][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15378.224337][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15378.224337][ T4415] netlink_rcv_skb+0x130/0x360 [15378.224337][ T4415] netlink_unicast+0x449/0x710 [15378.224337][ T4415] netlink_sendmsg+0x723/0xbe0 [15378.224337][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15378.224337][ T4415] ___sys_sendmsg+0xee/0x170 [15378.224337][ T4415] __sys_sendmsg+0xcd/0x170 [15378.224337][ T4415] do_syscall_64+0xc6/0x1e0 [15378.224337][ T4415] [15378.226519][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15378.226519][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15378.226519][ T4415] ipv6_find_idev+0x102/0x170 [15378.226519][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15378.226519][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15378.226519][ T4415] netlink_rcv_skb+0x130/0x360 [15378.226519][ T4415] netlink_unicast+0x449/0x710 [15378.226519][ T4415] netlink_sendmsg+0x723/0xbe0 [15378.226519][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15378.226519][ T4415] ___sys_sendmsg+0xee/0x170 [15378.226519][ T4415] __sys_sendmsg+0xcd/0x170 [15378.226519][ T4415] do_syscall_64+0xc6/0x1e0 [15378.226519][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15378.226519][ T4415] [15378.228228][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15378.228228][ T4415] neigh_parms_alloc+0x1e5/0x510 [15378.228228][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15378.228228][ T4415] ipv6_find_idev+0x102/0x170 [15378.228228][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15378.228228][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15378.228228][ T4415] netlink_rcv_skb+0x130/0x360 [15378.228228][ T4415] netlink_unicast+0x449/0x710 [15378.228228][ T4415] netlink_sendmsg+0x723/0xbe0 [15378.228228][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15378.228228][ T4415] ___sys_sendmsg+0xee/0x170 [15378.228228][ T4415] __sys_sendmsg+0xcd/0x170 [15378.228228][ T4415] do_syscall_64+0xc6/0x1e0 [15378.228228][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15378.228228][ T4415] [15383.213832][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15383.214360][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15383.214360][ T4642] dst_init+0x84/0x4a0 [15383.214360][ T4642] dst_alloc+0x97/0x150 [15383.214360][ T4642] ip6_dst_alloc+0x23/0x90 [15383.214360][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15383.214360][ T4642] ip6_pol_route+0x56f/0x840 [15383.214360][ T4642] __fib6_rule_action+0x47a/0x5b0 [15383.214360][ T4642] fib_rules_lookup+0x2b4/0xa20 [15383.214360][ T4642] fib6_rule_lookup+0x182/0x630 [15383.214360][ T4642] ip6_route_input+0x59c/0xa50 [15383.214360][ T4642] ipv6_rcv+0x397/0x810 [15383.214360][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15383.214360][ T4642] netif_receive_skb_internal+0xb0/0x330 [15383.214360][ T4642] netif_receive_skb+0x55/0x280 [15383.214360][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15383.214360][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15383.214360][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15383.214360][ T4642] [15383.216667][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15383.216667][ T4642] netdev_get_by_index+0x5e/0x80 [15383.216667][ T4642] fib6_nh_init+0x3d8/0x15b0 [15383.216667][ T4642] ip6_route_info_create+0xf18/0x17d0 [15383.216667][ T4642] ip6_route_add+0x1c/0x140 [15383.216667][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15383.216667][ T4642] addrconf_add_dev+0xe2/0x170 [15383.216667][ T4642] inet6_addr_add+0x12f/0xa40 [15383.216667][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15383.216667][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15383.216667][ T4642] netlink_rcv_skb+0x130/0x360 [15383.216667][ T4642] netlink_unicast+0x449/0x710 [15383.216667][ T4642] netlink_sendmsg+0x723/0xbe0 [15383.216667][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15383.216667][ T4642] ___sys_sendmsg+0xee/0x170 [15383.216667][ T4642] __sys_sendmsg+0xcd/0x170 [15383.216667][ T4642] do_syscall_64+0xc6/0x1e0 [15383.216667][ T4642] [15383.218856][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15383.218856][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15383.218856][ T4642] ipv6_find_idev+0x102/0x170 [15383.218856][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15383.218856][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15383.218856][ T4642] netlink_rcv_skb+0x130/0x360 [15383.218856][ T4642] netlink_unicast+0x449/0x710 [15383.218856][ T4642] netlink_sendmsg+0x723/0xbe0 [15383.218856][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15383.218856][ T4642] ___sys_sendmsg+0xee/0x170 [15383.218856][ T4642] __sys_sendmsg+0xcd/0x170 [15383.218856][ T4642] do_syscall_64+0xc6/0x1e0 [15383.218856][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15383.218856][ T4642] [15383.220552][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15383.220552][ T4642] neigh_parms_alloc+0x1e5/0x510 [15383.220552][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15383.220552][ T4642] ipv6_find_idev+0x102/0x170 [15383.220552][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15383.220552][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15383.220552][ T4642] netlink_rcv_skb+0x130/0x360 [15383.220552][ T4642] netlink_unicast+0x449/0x710 [15383.220552][ T4642] netlink_sendmsg+0x723/0xbe0 [15383.220552][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15383.220552][ T4642] ___sys_sendmsg+0xee/0x170 [15383.220552][ T4642] __sys_sendmsg+0xcd/0x170 [15383.220552][ T4642] do_syscall_64+0xc6/0x1e0 [15383.220552][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15383.220552][ T4642] [15388.469760][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15388.470212][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15388.470212][ T4415] dst_init+0x84/0x4a0 [15388.470212][ T4415] dst_alloc+0x97/0x150 [15388.470212][ T4415] ip6_dst_alloc+0x23/0x90 [15388.470212][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15388.470212][ T4415] ip6_pol_route+0x56f/0x840 [15388.470212][ T4415] __fib6_rule_action+0x47a/0x5b0 [15388.470212][ T4415] fib_rules_lookup+0x2b4/0xa20 [15388.470212][ T4415] fib6_rule_lookup+0x182/0x630 [15388.470212][ T4415] ip6_route_input+0x59c/0xa50 [15388.470212][ T4415] ipv6_rcv+0x397/0x810 [15388.470212][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15388.470212][ T4415] process_backlog+0x101/0x620 [15388.470212][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15388.470212][ T4415] net_rx_action+0x495/0xbe0 [15388.470212][ T4415] __do_softirq+0x1b5/0x7f6 [15388.470212][ T4415] [15388.472282][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15388.472282][ T4415] netdev_get_by_index+0x5e/0x80 [15388.472282][ T4415] fib6_nh_init+0x3d8/0x15b0 [15388.472282][ T4415] ip6_route_info_create+0xf18/0x17d0 [15388.472282][ T4415] ip6_route_add+0x1c/0x140 [15388.472282][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15388.472282][ T4415] addrconf_add_dev+0xe2/0x170 [15388.472282][ T4415] inet6_addr_add+0x12f/0xa40 [15388.472282][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15388.472282][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15388.472282][ T4415] netlink_rcv_skb+0x130/0x360 [15388.472282][ T4415] netlink_unicast+0x449/0x710 [15388.472282][ T4415] netlink_sendmsg+0x723/0xbe0 [15388.472282][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15388.472282][ T4415] ___sys_sendmsg+0xee/0x170 [15388.472282][ T4415] __sys_sendmsg+0xcd/0x170 [15388.472282][ T4415] do_syscall_64+0xc6/0x1e0 [15388.472282][ T4415] [15388.474456][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15388.474456][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15388.474456][ T4415] ipv6_find_idev+0x102/0x170 [15388.474456][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15388.474456][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15388.474456][ T4415] netlink_rcv_skb+0x130/0x360 [15388.474456][ T4415] netlink_unicast+0x449/0x710 [15388.474456][ T4415] netlink_sendmsg+0x723/0xbe0 [15388.474456][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15388.474456][ T4415] ___sys_sendmsg+0xee/0x170 [15388.474456][ T4415] __sys_sendmsg+0xcd/0x170 [15388.474456][ T4415] do_syscall_64+0xc6/0x1e0 [15388.474456][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15388.474456][ T4415] [15388.476155][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15388.476155][ T4415] neigh_parms_alloc+0x1e5/0x510 [15388.476155][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15388.476155][ T4415] ipv6_find_idev+0x102/0x170 [15388.476155][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15388.476155][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15388.476155][ T4415] netlink_rcv_skb+0x130/0x360 [15388.476155][ T4415] netlink_unicast+0x449/0x710 [15388.476155][ T4415] netlink_sendmsg+0x723/0xbe0 [15388.476155][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15388.476155][ T4415] ___sys_sendmsg+0xee/0x170 [15388.476155][ T4415] __sys_sendmsg+0xcd/0x170 [15388.476155][ T4415] do_syscall_64+0xc6/0x1e0 [15388.476155][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15388.476155][ T4415] [15393.461841][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15393.462339][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15393.462339][ T4642] dst_init+0x84/0x4a0 [15393.462339][ T4642] dst_alloc+0x97/0x150 [15393.462339][ T4642] ip6_dst_alloc+0x23/0x90 [15393.462339][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15393.462339][ T4642] ip6_pol_route+0x56f/0x840 [15393.462339][ T4642] __fib6_rule_action+0x47a/0x5b0 [15393.462339][ T4642] fib_rules_lookup+0x2b4/0xa20 [15393.462339][ T4642] fib6_rule_lookup+0x182/0x630 [15393.462339][ T4642] ip6_route_input+0x59c/0xa50 [15393.462339][ T4642] ipv6_rcv+0x397/0x810 [15393.462339][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15393.462339][ T4642] netif_receive_skb_internal+0xb0/0x330 [15393.462339][ T4642] netif_receive_skb+0x55/0x280 [15393.462339][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15393.462339][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15393.462339][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15393.462339][ T4642] [15393.464656][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15393.464656][ T4642] netdev_get_by_index+0x5e/0x80 [15393.464656][ T4642] fib6_nh_init+0x3d8/0x15b0 [15393.464656][ T4642] ip6_route_info_create+0xf18/0x17d0 [15393.464656][ T4642] ip6_route_add+0x1c/0x140 [15393.464656][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15393.464656][ T4642] addrconf_add_dev+0xe2/0x170 [15393.464656][ T4642] inet6_addr_add+0x12f/0xa40 [15393.464656][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15393.464656][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15393.464656][ T4642] netlink_rcv_skb+0x130/0x360 [15393.464656][ T4642] netlink_unicast+0x449/0x710 [15393.464656][ T4642] netlink_sendmsg+0x723/0xbe0 [15393.464656][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15393.464656][ T4642] ___sys_sendmsg+0xee/0x170 [15393.464656][ T4642] __sys_sendmsg+0xcd/0x170 [15393.464656][ T4642] do_syscall_64+0xc6/0x1e0 [15393.464656][ T4642] [15393.466829][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15393.466829][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15393.466829][ T4642] ipv6_find_idev+0x102/0x170 [15393.466829][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15393.466829][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15393.466829][ T4642] netlink_rcv_skb+0x130/0x360 [15393.466829][ T4642] netlink_unicast+0x449/0x710 [15393.466829][ T4642] netlink_sendmsg+0x723/0xbe0 [15393.466829][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15393.466829][ T4642] ___sys_sendmsg+0xee/0x170 [15393.466829][ T4642] __sys_sendmsg+0xcd/0x170 [15393.466829][ T4642] do_syscall_64+0xc6/0x1e0 [15393.466829][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15393.466829][ T4642] [15393.468571][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15393.468571][ T4642] neigh_parms_alloc+0x1e5/0x510 [15393.468571][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15393.468571][ T4642] ipv6_find_idev+0x102/0x170 [15393.468571][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15393.468571][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15393.468571][ T4642] netlink_rcv_skb+0x130/0x360 [15393.468571][ T4642] netlink_unicast+0x449/0x710 [15393.468571][ T4642] netlink_sendmsg+0x723/0xbe0 [15393.468571][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15393.468571][ T4642] ___sys_sendmsg+0xee/0x170 [15393.468571][ T4642] __sys_sendmsg+0xcd/0x170 [15393.468571][ T4642] do_syscall_64+0xc6/0x1e0 [15393.468571][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15393.468571][ T4642] [15398.717780][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15398.718177][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15398.718177][ T4415] dst_init+0x84/0x4a0 [15398.718177][ T4415] dst_alloc+0x97/0x150 [15398.718177][ T4415] ip6_dst_alloc+0x23/0x90 [15398.718177][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15398.718177][ T4415] ip6_pol_route+0x56f/0x840 [15398.718177][ T4415] __fib6_rule_action+0x47a/0x5b0 [15398.718177][ T4415] fib_rules_lookup+0x2b4/0xa20 [15398.718177][ T4415] fib6_rule_lookup+0x182/0x630 [15398.718177][ T4415] ip6_route_input+0x59c/0xa50 [15398.718177][ T4415] ipv6_rcv+0x397/0x810 [15398.718177][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15398.718177][ T4415] process_backlog+0x101/0x620 [15398.718177][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15398.718177][ T4415] net_rx_action+0x495/0xbe0 [15398.718177][ T4415] __do_softirq+0x1b5/0x7f6 [15398.718177][ T4415] [15398.720263][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15398.720263][ T4415] netdev_get_by_index+0x5e/0x80 [15398.720263][ T4415] fib6_nh_init+0x3d8/0x15b0 [15398.720263][ T4415] ip6_route_info_create+0xf18/0x17d0 [15398.720263][ T4415] ip6_route_add+0x1c/0x140 [15398.720263][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15398.720263][ T4415] addrconf_add_dev+0xe2/0x170 [15398.720263][ T4415] inet6_addr_add+0x12f/0xa40 [15398.720263][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15398.720263][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15398.720263][ T4415] netlink_rcv_skb+0x130/0x360 [15398.720263][ T4415] netlink_unicast+0x449/0x710 [15398.720263][ T4415] netlink_sendmsg+0x723/0xbe0 [15398.720263][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15398.720263][ T4415] ___sys_sendmsg+0xee/0x170 [15398.720263][ T4415] __sys_sendmsg+0xcd/0x170 [15398.720263][ T4415] do_syscall_64+0xc6/0x1e0 [15398.720263][ T4415] [15398.722441][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15398.722441][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15398.722441][ T4415] ipv6_find_idev+0x102/0x170 [15398.722441][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15398.722441][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15398.722441][ T4415] netlink_rcv_skb+0x130/0x360 [15398.722441][ T4415] netlink_unicast+0x449/0x710 [15398.722441][ T4415] netlink_sendmsg+0x723/0xbe0 [15398.722441][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15398.722441][ T4415] ___sys_sendmsg+0xee/0x170 [15398.722441][ T4415] __sys_sendmsg+0xcd/0x170 [15398.722441][ T4415] do_syscall_64+0xc6/0x1e0 [15398.722441][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15398.722441][ T4415] [15398.724141][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15398.724141][ T4415] neigh_parms_alloc+0x1e5/0x510 [15398.724141][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15398.724141][ T4415] ipv6_find_idev+0x102/0x170 [15398.724141][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15398.724141][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15398.724141][ T4415] netlink_rcv_skb+0x130/0x360 [15398.724141][ T4415] netlink_unicast+0x449/0x710 [15398.724141][ T4415] netlink_sendmsg+0x723/0xbe0 [15398.724141][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15398.724141][ T4415] ___sys_sendmsg+0xee/0x170 [15398.724141][ T4415] __sys_sendmsg+0xcd/0x170 [15398.724141][ T4415] do_syscall_64+0xc6/0x1e0 [15398.724141][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15398.724141][ T4415] [15403.709825][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15403.710309][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15403.710309][ T4642] dst_init+0x84/0x4a0 [15403.710309][ T4642] dst_alloc+0x97/0x150 [15403.710309][ T4642] ip6_dst_alloc+0x23/0x90 [15403.710309][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15403.710309][ T4642] ip6_pol_route+0x56f/0x840 [15403.710309][ T4642] __fib6_rule_action+0x47a/0x5b0 [15403.710309][ T4642] fib_rules_lookup+0x2b4/0xa20 [15403.710309][ T4642] fib6_rule_lookup+0x182/0x630 [15403.710309][ T4642] ip6_route_input+0x59c/0xa50 [15403.710309][ T4642] ipv6_rcv+0x397/0x810 [15403.710309][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15403.710309][ T4642] netif_receive_skb_internal+0xb0/0x330 [15403.710309][ T4642] netif_receive_skb+0x55/0x280 [15403.710309][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15403.710309][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15403.710309][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15403.710309][ T4642] [15403.712627][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15403.712627][ T4642] netdev_get_by_index+0x5e/0x80 [15403.712627][ T4642] fib6_nh_init+0x3d8/0x15b0 [15403.712627][ T4642] ip6_route_info_create+0xf18/0x17d0 [15403.712627][ T4642] ip6_route_add+0x1c/0x140 [15403.712627][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15403.712627][ T4642] addrconf_add_dev+0xe2/0x170 [15403.712627][ T4642] inet6_addr_add+0x12f/0xa40 [15403.712627][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15403.712627][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15403.712627][ T4642] netlink_rcv_skb+0x130/0x360 [15403.712627][ T4642] netlink_unicast+0x449/0x710 [15403.712627][ T4642] netlink_sendmsg+0x723/0xbe0 [15403.712627][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15403.712627][ T4642] ___sys_sendmsg+0xee/0x170 [15403.712627][ T4642] __sys_sendmsg+0xcd/0x170 [15403.712627][ T4642] do_syscall_64+0xc6/0x1e0 [15403.712627][ T4642] [15403.714784][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15403.714784][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15403.714784][ T4642] ipv6_find_idev+0x102/0x170 [15403.714784][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15403.714784][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15403.714784][ T4642] netlink_rcv_skb+0x130/0x360 [15403.714784][ T4642] netlink_unicast+0x449/0x710 [15403.714784][ T4642] netlink_sendmsg+0x723/0xbe0 [15403.714784][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15403.714784][ T4642] ___sys_sendmsg+0xee/0x170 [15403.714784][ T4642] __sys_sendmsg+0xcd/0x170 [15403.714784][ T4642] do_syscall_64+0xc6/0x1e0 [15403.714784][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15403.714784][ T4642] [15403.716478][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15403.716478][ T4642] neigh_parms_alloc+0x1e5/0x510 [15403.716478][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15403.716478][ T4642] ipv6_find_idev+0x102/0x170 [15403.716478][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15403.716478][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15403.716478][ T4642] netlink_rcv_skb+0x130/0x360 [15403.716478][ T4642] netlink_unicast+0x449/0x710 [15403.716478][ T4642] netlink_sendmsg+0x723/0xbe0 [15403.716478][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15403.716478][ T4642] ___sys_sendmsg+0xee/0x170 [15403.716478][ T4642] __sys_sendmsg+0xcd/0x170 [15403.716478][ T4642] do_syscall_64+0xc6/0x1e0 [15403.716478][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15403.716478][ T4642] [15408.965840][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15408.966296][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15408.966296][ T4415] dst_init+0x84/0x4a0 [15408.966296][ T4415] dst_alloc+0x97/0x150 [15408.966296][ T4415] ip6_dst_alloc+0x23/0x90 [15408.966296][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15408.966296][ T4415] ip6_pol_route+0x56f/0x840 [15408.966296][ T4415] __fib6_rule_action+0x47a/0x5b0 [15408.966296][ T4415] fib_rules_lookup+0x2b4/0xa20 [15408.966296][ T4415] fib6_rule_lookup+0x182/0x630 [15408.966296][ T4415] ip6_route_input+0x59c/0xa50 [15408.966296][ T4415] ipv6_rcv+0x397/0x810 [15408.966296][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15408.966296][ T4415] process_backlog+0x101/0x620 [15408.966296][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15408.966296][ T4415] net_rx_action+0x495/0xbe0 [15408.966296][ T4415] __do_softirq+0x1b5/0x7f6 [15408.966296][ T4415] [15408.968372][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15408.968372][ T4415] netdev_get_by_index+0x5e/0x80 [15408.968372][ T4415] fib6_nh_init+0x3d8/0x15b0 [15408.968372][ T4415] ip6_route_info_create+0xf18/0x17d0 [15408.968372][ T4415] ip6_route_add+0x1c/0x140 [15408.968372][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15408.968372][ T4415] addrconf_add_dev+0xe2/0x170 [15408.968372][ T4415] inet6_addr_add+0x12f/0xa40 [15408.968372][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15408.968372][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15408.968372][ T4415] netlink_rcv_skb+0x130/0x360 [15408.968372][ T4415] netlink_unicast+0x449/0x710 [15408.968372][ T4415] netlink_sendmsg+0x723/0xbe0 [15408.968372][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15408.968372][ T4415] ___sys_sendmsg+0xee/0x170 [15408.968372][ T4415] __sys_sendmsg+0xcd/0x170 [15408.968372][ T4415] do_syscall_64+0xc6/0x1e0 [15408.968372][ T4415] [15408.970545][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15408.970545][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15408.970545][ T4415] ipv6_find_idev+0x102/0x170 [15408.970545][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15408.970545][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15408.970545][ T4415] netlink_rcv_skb+0x130/0x360 [15408.970545][ T4415] netlink_unicast+0x449/0x710 [15408.970545][ T4415] netlink_sendmsg+0x723/0xbe0 [15408.970545][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15408.970545][ T4415] ___sys_sendmsg+0xee/0x170 [15408.970545][ T4415] __sys_sendmsg+0xcd/0x170 [15408.970545][ T4415] do_syscall_64+0xc6/0x1e0 [15408.970545][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15408.970545][ T4415] [15408.972243][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15408.972243][ T4415] neigh_parms_alloc+0x1e5/0x510 [15408.972243][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15408.972243][ T4415] ipv6_find_idev+0x102/0x170 [15408.972243][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15408.972243][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15408.972243][ T4415] netlink_rcv_skb+0x130/0x360 [15408.972243][ T4415] netlink_unicast+0x449/0x710 [15408.972243][ T4415] netlink_sendmsg+0x723/0xbe0 [15408.972243][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15408.972243][ T4415] ___sys_sendmsg+0xee/0x170 [15408.972243][ T4415] __sys_sendmsg+0xcd/0x170 [15408.972243][ T4415] do_syscall_64+0xc6/0x1e0 [15408.972243][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15408.972243][ T4415] [15413.957904][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15413.958914][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15413.958914][ T4642] dst_init+0x84/0x4a0 [15413.958914][ T4642] dst_alloc+0x97/0x150 [15413.958914][ T4642] ip6_dst_alloc+0x23/0x90 [15413.958914][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15413.958914][ T4642] ip6_pol_route+0x56f/0x840 [15413.958914][ T4642] __fib6_rule_action+0x47a/0x5b0 [15413.958914][ T4642] fib_rules_lookup+0x2b4/0xa20 [15413.958914][ T4642] fib6_rule_lookup+0x182/0x630 [15413.958914][ T4642] ip6_route_input+0x59c/0xa50 [15413.958914][ T4642] ipv6_rcv+0x397/0x810 [15413.958914][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15413.958914][ T4642] netif_receive_skb_internal+0xb0/0x330 [15413.958914][ T4642] netif_receive_skb+0x55/0x280 [15413.958914][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15413.958914][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15413.958914][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15413.958914][ T4642] [15413.961734][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15413.961734][ T4642] netdev_get_by_index+0x5e/0x80 [15413.961734][ T4642] fib6_nh_init+0x3d8/0x15b0 [15413.961734][ T4642] ip6_route_info_create+0xf18/0x17d0 [15413.961734][ T4642] ip6_route_add+0x1c/0x140 [15413.961734][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15413.961734][ T4642] addrconf_add_dev+0xe2/0x170 [15413.961734][ T4642] inet6_addr_add+0x12f/0xa40 [15413.961734][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15413.961734][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15413.961734][ T4642] netlink_rcv_skb+0x130/0x360 [15413.961734][ T4642] netlink_unicast+0x449/0x710 [15413.961734][ T4642] netlink_sendmsg+0x723/0xbe0 [15413.961734][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15413.961734][ T4642] ___sys_sendmsg+0xee/0x170 [15413.961734][ T4642] __sys_sendmsg+0xcd/0x170 [15413.961734][ T4642] do_syscall_64+0xc6/0x1e0 [15413.961734][ T4642] [15413.963909][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15413.963909][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15413.963909][ T4642] ipv6_find_idev+0x102/0x170 [15413.963909][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15413.963909][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15413.963909][ T4642] netlink_rcv_skb+0x130/0x360 [15413.963909][ T4642] netlink_unicast+0x449/0x710 [15413.963909][ T4642] netlink_sendmsg+0x723/0xbe0 [15413.963909][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15413.963909][ T4642] ___sys_sendmsg+0xee/0x170 [15413.963909][ T4642] __sys_sendmsg+0xcd/0x170 [15413.963909][ T4642] do_syscall_64+0xc6/0x1e0 [15413.963909][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15413.963909][ T4642] [15413.965609][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15413.965609][ T4642] neigh_parms_alloc+0x1e5/0x510 [15413.965609][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15413.965609][ T4642] ipv6_find_idev+0x102/0x170 [15413.965609][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15413.965609][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15413.965609][ T4642] netlink_rcv_skb+0x130/0x360 [15413.965609][ T4642] netlink_unicast+0x449/0x710 [15413.965609][ T4642] netlink_sendmsg+0x723/0xbe0 [15413.965609][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15413.965609][ T4642] ___sys_sendmsg+0xee/0x170 [15413.965609][ T4642] __sys_sendmsg+0xcd/0x170 [15413.965609][ T4642] do_syscall_64+0xc6/0x1e0 [15413.965609][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15413.965609][ T4642] [15419.213831][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15419.214300][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15419.214300][ T4415] dst_init+0x84/0x4a0 [15419.214300][ T4415] dst_alloc+0x97/0x150 [15419.214300][ T4415] ip6_dst_alloc+0x23/0x90 [15419.214300][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15419.214300][ T4415] ip6_pol_route+0x56f/0x840 [15419.214300][ T4415] __fib6_rule_action+0x47a/0x5b0 [15419.214300][ T4415] fib_rules_lookup+0x2b4/0xa20 [15419.214300][ T4415] fib6_rule_lookup+0x182/0x630 [15419.214300][ T4415] ip6_route_input+0x59c/0xa50 [15419.214300][ T4415] ipv6_rcv+0x397/0x810 [15419.214300][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15419.214300][ T4415] process_backlog+0x101/0x620 [15419.214300][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15419.214300][ T4415] net_rx_action+0x495/0xbe0 [15419.214300][ T4415] __do_softirq+0x1b5/0x7f6 [15419.214300][ T4415] [15419.216367][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15419.216367][ T4415] netdev_get_by_index+0x5e/0x80 [15419.216367][ T4415] fib6_nh_init+0x3d8/0x15b0 [15419.216367][ T4415] ip6_route_info_create+0xf18/0x17d0 [15419.216367][ T4415] ip6_route_add+0x1c/0x140 [15419.216367][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15419.216367][ T4415] addrconf_add_dev+0xe2/0x170 [15419.216367][ T4415] inet6_addr_add+0x12f/0xa40 [15419.216367][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15419.216367][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15419.216367][ T4415] netlink_rcv_skb+0x130/0x360 [15419.216367][ T4415] netlink_unicast+0x449/0x710 [15419.216367][ T4415] netlink_sendmsg+0x723/0xbe0 [15419.216367][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15419.216367][ T4415] ___sys_sendmsg+0xee/0x170 [15419.216367][ T4415] __sys_sendmsg+0xcd/0x170 [15419.216367][ T4415] do_syscall_64+0xc6/0x1e0 [15419.216367][ T4415] [15419.218935][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15419.218935][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15419.218935][ T4415] ipv6_find_idev+0x102/0x170 [15419.218935][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15419.218935][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15419.218935][ T4415] netlink_rcv_skb+0x130/0x360 [15419.218935][ T4415] netlink_unicast+0x449/0x710 [15419.218935][ T4415] netlink_sendmsg+0x723/0xbe0 [15419.218935][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15419.218935][ T4415] ___sys_sendmsg+0xee/0x170 [15419.218935][ T4415] __sys_sendmsg+0xcd/0x170 [15419.218935][ T4415] do_syscall_64+0xc6/0x1e0 [15419.218935][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15419.218935][ T4415] [15419.220628][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15419.220628][ T4415] neigh_parms_alloc+0x1e5/0x510 [15419.220628][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15419.220628][ T4415] ipv6_find_idev+0x102/0x170 [15419.220628][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15419.220628][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15419.220628][ T4415] netlink_rcv_skb+0x130/0x360 [15419.220628][ T4415] netlink_unicast+0x449/0x710 [15419.220628][ T4415] netlink_sendmsg+0x723/0xbe0 [15419.220628][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15419.220628][ T4415] ___sys_sendmsg+0xee/0x170 [15419.220628][ T4415] __sys_sendmsg+0xcd/0x170 [15419.220628][ T4415] do_syscall_64+0xc6/0x1e0 [15419.220628][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15419.220628][ T4415] [15424.205881][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15424.206392][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15424.206392][ T4642] dst_init+0x84/0x4a0 [15424.206392][ T4642] dst_alloc+0x97/0x150 [15424.206392][ T4642] ip6_dst_alloc+0x23/0x90 [15424.206392][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15424.206392][ T4642] ip6_pol_route+0x56f/0x840 [15424.206392][ T4642] __fib6_rule_action+0x47a/0x5b0 [15424.206392][ T4642] fib_rules_lookup+0x2b4/0xa20 [15424.206392][ T4642] fib6_rule_lookup+0x182/0x630 [15424.206392][ T4642] ip6_route_input+0x59c/0xa50 [15424.206392][ T4642] ipv6_rcv+0x397/0x810 [15424.206392][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15424.206392][ T4642] netif_receive_skb_internal+0xb0/0x330 [15424.206392][ T4642] netif_receive_skb+0x55/0x280 [15424.206392][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15424.206392][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15424.206392][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15424.206392][ T4642] [15424.208730][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15424.208730][ T4642] netdev_get_by_index+0x5e/0x80 [15424.208730][ T4642] fib6_nh_init+0x3d8/0x15b0 [15424.208730][ T4642] ip6_route_info_create+0xf18/0x17d0 [15424.208730][ T4642] ip6_route_add+0x1c/0x140 [15424.208730][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15424.208730][ T4642] addrconf_add_dev+0xe2/0x170 [15424.208730][ T4642] inet6_addr_add+0x12f/0xa40 [15424.208730][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15424.208730][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15424.208730][ T4642] netlink_rcv_skb+0x130/0x360 [15424.208730][ T4642] netlink_unicast+0x449/0x710 [15424.208730][ T4642] netlink_sendmsg+0x723/0xbe0 [15424.208730][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15424.208730][ T4642] ___sys_sendmsg+0xee/0x170 [15424.208730][ T4642] __sys_sendmsg+0xcd/0x170 [15424.208730][ T4642] do_syscall_64+0xc6/0x1e0 [15424.208730][ T4642] [15424.210865][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15424.210865][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15424.210865][ T4642] ipv6_find_idev+0x102/0x170 [15424.210865][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15424.210865][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15424.210865][ T4642] netlink_rcv_skb+0x130/0x360 [15424.210865][ T4642] netlink_unicast+0x449/0x710 [15424.210865][ T4642] netlink_sendmsg+0x723/0xbe0 [15424.210865][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15424.210865][ T4642] ___sys_sendmsg+0xee/0x170 [15424.210865][ T4642] __sys_sendmsg+0xcd/0x170 [15424.210865][ T4642] do_syscall_64+0xc6/0x1e0 [15424.210865][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15424.210865][ T4642] [15424.212537][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15424.212537][ T4642] neigh_parms_alloc+0x1e5/0x510 [15424.212537][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15424.212537][ T4642] ipv6_find_idev+0x102/0x170 [15424.212537][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15424.212537][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15424.212537][ T4642] netlink_rcv_skb+0x130/0x360 [15424.212537][ T4642] netlink_unicast+0x449/0x710 [15424.212537][ T4642] netlink_sendmsg+0x723/0xbe0 [15424.212537][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15424.212537][ T4642] ___sys_sendmsg+0xee/0x170 [15424.212537][ T4642] __sys_sendmsg+0xcd/0x170 [15424.212537][ T4642] do_syscall_64+0xc6/0x1e0 [15424.212537][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15424.212537][ T4642] [15429.461963][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15429.462489][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15429.462489][ T4415] dst_init+0x84/0x4a0 [15429.462489][ T4415] dst_alloc+0x97/0x150 [15429.462489][ T4415] ip6_dst_alloc+0x23/0x90 [15429.462489][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15429.462489][ T4415] ip6_pol_route+0x56f/0x840 [15429.462489][ T4415] __fib6_rule_action+0x47a/0x5b0 [15429.462489][ T4415] fib_rules_lookup+0x2b4/0xa20 [15429.462489][ T4415] fib6_rule_lookup+0x182/0x630 [15429.462489][ T4415] ip6_route_input+0x59c/0xa50 [15429.462489][ T4415] ipv6_rcv+0x397/0x810 [15429.462489][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15429.462489][ T4415] process_backlog+0x101/0x620 [15429.462489][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15429.462489][ T4415] net_rx_action+0x495/0xbe0 [15429.462489][ T4415] __do_softirq+0x1b5/0x7f6 [15429.462489][ T4415] [15429.464860][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15429.464860][ T4415] netdev_get_by_index+0x5e/0x80 [15429.464860][ T4415] fib6_nh_init+0x3d8/0x15b0 [15429.464860][ T4415] ip6_route_info_create+0xf18/0x17d0 [15429.464860][ T4415] ip6_route_add+0x1c/0x140 [15429.464860][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15429.464860][ T4415] addrconf_add_dev+0xe2/0x170 [15429.464860][ T4415] inet6_addr_add+0x12f/0xa40 [15429.464860][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15429.464860][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15429.464860][ T4415] netlink_rcv_skb+0x130/0x360 [15429.464860][ T4415] netlink_unicast+0x449/0x710 [15429.464860][ T4415] netlink_sendmsg+0x723/0xbe0 [15429.464860][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15429.464860][ T4415] ___sys_sendmsg+0xee/0x170 [15429.464860][ T4415] __sys_sendmsg+0xcd/0x170 [15429.464860][ T4415] do_syscall_64+0xc6/0x1e0 [15429.464860][ T4415] [15429.467330][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15429.467330][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15429.467330][ T4415] ipv6_find_idev+0x102/0x170 [15429.467330][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15429.467330][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15429.467330][ T4415] netlink_rcv_skb+0x130/0x360 [15429.467330][ T4415] netlink_unicast+0x449/0x710 [15429.467330][ T4415] netlink_sendmsg+0x723/0xbe0 [15429.467330][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15429.467330][ T4415] ___sys_sendmsg+0xee/0x170 [15429.467330][ T4415] __sys_sendmsg+0xcd/0x170 [15429.467330][ T4415] do_syscall_64+0xc6/0x1e0 [15429.467330][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15429.467330][ T4415] [15429.469224][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15429.469224][ T4415] neigh_parms_alloc+0x1e5/0x510 [15429.469224][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15429.469224][ T4415] ipv6_find_idev+0x102/0x170 [15429.469224][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15429.469224][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15429.469224][ T4415] netlink_rcv_skb+0x130/0x360 [15429.469224][ T4415] netlink_unicast+0x449/0x710 [15429.469224][ T4415] netlink_sendmsg+0x723/0xbe0 [15429.469224][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15429.469224][ T4415] ___sys_sendmsg+0xee/0x170 [15429.469224][ T4415] __sys_sendmsg+0xcd/0x170 [15429.469224][ T4415] do_syscall_64+0xc6/0x1e0 [15429.469224][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15429.469224][ T4415] [15434.453862][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15434.454396][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15434.454396][ T4642] dst_init+0x84/0x4a0 [15434.454396][ T4642] dst_alloc+0x97/0x150 [15434.454396][ T4642] ip6_dst_alloc+0x23/0x90 [15434.454396][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15434.454396][ T4642] ip6_pol_route+0x56f/0x840 [15434.454396][ T4642] __fib6_rule_action+0x47a/0x5b0 [15434.454396][ T4642] fib_rules_lookup+0x2b4/0xa20 [15434.454396][ T4642] fib6_rule_lookup+0x182/0x630 [15434.454396][ T4642] ip6_route_input+0x59c/0xa50 [15434.454396][ T4642] ipv6_rcv+0x397/0x810 [15434.454396][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15434.454396][ T4642] netif_receive_skb_internal+0xb0/0x330 [15434.454396][ T4642] netif_receive_skb+0x55/0x280 [15434.454396][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15434.454396][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15434.454396][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15434.454396][ T4642] [15434.456733][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15434.456733][ T4642] netdev_get_by_index+0x5e/0x80 [15434.456733][ T4642] fib6_nh_init+0x3d8/0x15b0 [15434.456733][ T4642] ip6_route_info_create+0xf18/0x17d0 [15434.456733][ T4642] ip6_route_add+0x1c/0x140 [15434.456733][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15434.456733][ T4642] addrconf_add_dev+0xe2/0x170 [15434.456733][ T4642] inet6_addr_add+0x12f/0xa40 [15434.456733][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15434.456733][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15434.456733][ T4642] netlink_rcv_skb+0x130/0x360 [15434.456733][ T4642] netlink_unicast+0x449/0x710 [15434.456733][ T4642] netlink_sendmsg+0x723/0xbe0 [15434.456733][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15434.456733][ T4642] ___sys_sendmsg+0xee/0x170 [15434.456733][ T4642] __sys_sendmsg+0xcd/0x170 [15434.456733][ T4642] do_syscall_64+0xc6/0x1e0 [15434.456733][ T4642] [15434.458947][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15434.458947][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15434.458947][ T4642] ipv6_find_idev+0x102/0x170 [15434.458947][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15434.458947][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15434.458947][ T4642] netlink_rcv_skb+0x130/0x360 [15434.458947][ T4642] netlink_unicast+0x449/0x710 [15434.458947][ T4642] netlink_sendmsg+0x723/0xbe0 [15434.458947][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15434.458947][ T4642] ___sys_sendmsg+0xee/0x170 [15434.458947][ T4642] __sys_sendmsg+0xcd/0x170 [15434.458947][ T4642] do_syscall_64+0xc6/0x1e0 [15434.458947][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15434.458947][ T4642] [15434.460666][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15434.460666][ T4642] neigh_parms_alloc+0x1e5/0x510 [15434.460666][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15434.460666][ T4642] ipv6_find_idev+0x102/0x170 [15434.460666][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15434.460666][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15434.460666][ T4642] netlink_rcv_skb+0x130/0x360 [15434.460666][ T4642] netlink_unicast+0x449/0x710 [15434.460666][ T4642] netlink_sendmsg+0x723/0xbe0 [15434.460666][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15434.460666][ T4642] ___sys_sendmsg+0xee/0x170 [15434.460666][ T4642] __sys_sendmsg+0xcd/0x170 [15434.460666][ T4642] do_syscall_64+0xc6/0x1e0 [15434.460666][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15434.460666][ T4642] [15439.709804][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15439.710616][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15439.710616][ T4415] dst_init+0x84/0x4a0 [15439.710616][ T4415] dst_alloc+0x97/0x150 [15439.710616][ T4415] ip6_dst_alloc+0x23/0x90 [15439.710616][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15439.710616][ T4415] ip6_pol_route+0x56f/0x840 [15439.710616][ T4415] __fib6_rule_action+0x47a/0x5b0 [15439.710616][ T4415] fib_rules_lookup+0x2b4/0xa20 [15439.710616][ T4415] fib6_rule_lookup+0x182/0x630 [15439.710616][ T4415] ip6_route_input+0x59c/0xa50 [15439.710616][ T4415] ipv6_rcv+0x397/0x810 [15439.710616][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15439.710616][ T4415] process_backlog+0x101/0x620 [15439.710616][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15439.710616][ T4415] net_rx_action+0x495/0xbe0 [15439.710616][ T4415] __do_softirq+0x1b5/0x7f6 [15439.710616][ T4415] [15439.714227][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15439.714227][ T4415] netdev_get_by_index+0x5e/0x80 [15439.714227][ T4415] fib6_nh_init+0x3d8/0x15b0 [15439.714227][ T4415] ip6_route_info_create+0xf18/0x17d0 [15439.714227][ T4415] ip6_route_add+0x1c/0x140 [15439.714227][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15439.714227][ T4415] addrconf_add_dev+0xe2/0x170 [15439.714227][ T4415] inet6_addr_add+0x12f/0xa40 [15439.714227][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15439.714227][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15439.714227][ T4415] netlink_rcv_skb+0x130/0x360 [15439.714227][ T4415] netlink_unicast+0x449/0x710 [15439.714227][ T4415] netlink_sendmsg+0x723/0xbe0 [15439.714227][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15439.714227][ T4415] ___sys_sendmsg+0xee/0x170 [15439.714227][ T4415] __sys_sendmsg+0xcd/0x170 [15439.714227][ T4415] do_syscall_64+0xc6/0x1e0 [15439.714227][ T4415] [15439.717998][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15439.717998][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15439.717998][ T4415] ipv6_find_idev+0x102/0x170 [15439.717998][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15439.717998][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15439.717998][ T4415] netlink_rcv_skb+0x130/0x360 [15439.717998][ T4415] netlink_unicast+0x449/0x710 [15439.717998][ T4415] netlink_sendmsg+0x723/0xbe0 [15439.717998][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15439.717998][ T4415] ___sys_sendmsg+0xee/0x170 [15439.717998][ T4415] __sys_sendmsg+0xcd/0x170 [15439.717998][ T4415] do_syscall_64+0xc6/0x1e0 [15439.717998][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15439.717998][ T4415] [15439.720974][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15439.720974][ T4415] neigh_parms_alloc+0x1e5/0x510 [15439.720974][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15439.720974][ T4415] ipv6_find_idev+0x102/0x170 [15439.720974][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15439.720974][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15439.720974][ T4415] netlink_rcv_skb+0x130/0x360 [15439.720974][ T4415] netlink_unicast+0x449/0x710 [15439.720974][ T4415] netlink_sendmsg+0x723/0xbe0 [15439.720974][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15439.720974][ T4415] ___sys_sendmsg+0xee/0x170 [15439.720974][ T4415] __sys_sendmsg+0xcd/0x170 [15439.720974][ T4415] do_syscall_64+0xc6/0x1e0 [15439.720974][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15439.720974][ T4415] [15444.701835][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15444.702370][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15444.702370][ T4642] dst_init+0x84/0x4a0 [15444.702370][ T4642] dst_alloc+0x97/0x150 [15444.702370][ T4642] ip6_dst_alloc+0x23/0x90 [15444.702370][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15444.702370][ T4642] ip6_pol_route+0x56f/0x840 [15444.702370][ T4642] __fib6_rule_action+0x47a/0x5b0 [15444.702370][ T4642] fib_rules_lookup+0x2b4/0xa20 [15444.702370][ T4642] fib6_rule_lookup+0x182/0x630 [15444.702370][ T4642] ip6_route_input+0x59c/0xa50 [15444.702370][ T4642] ipv6_rcv+0x397/0x810 [15444.702370][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15444.702370][ T4642] netif_receive_skb_internal+0xb0/0x330 [15444.702370][ T4642] netif_receive_skb+0x55/0x280 [15444.702370][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15444.702370][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15444.702370][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15444.702370][ T4642] [15444.704699][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15444.704699][ T4642] netdev_get_by_index+0x5e/0x80 [15444.704699][ T4642] fib6_nh_init+0x3d8/0x15b0 [15444.704699][ T4642] ip6_route_info_create+0xf18/0x17d0 [15444.704699][ T4642] ip6_route_add+0x1c/0x140 [15444.704699][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15444.704699][ T4642] addrconf_add_dev+0xe2/0x170 [15444.704699][ T4642] inet6_addr_add+0x12f/0xa40 [15444.704699][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15444.704699][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15444.704699][ T4642] netlink_rcv_skb+0x130/0x360 [15444.704699][ T4642] netlink_unicast+0x449/0x710 [15444.704699][ T4642] netlink_sendmsg+0x723/0xbe0 [15444.704699][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15444.704699][ T4642] ___sys_sendmsg+0xee/0x170 [15444.704699][ T4642] __sys_sendmsg+0xcd/0x170 [15444.704699][ T4642] do_syscall_64+0xc6/0x1e0 [15444.704699][ T4642] [15444.706900][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15444.706900][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15444.706900][ T4642] ipv6_find_idev+0x102/0x170 [15444.706900][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15444.706900][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15444.706900][ T4642] netlink_rcv_skb+0x130/0x360 [15444.706900][ T4642] netlink_unicast+0x449/0x710 [15444.706900][ T4642] netlink_sendmsg+0x723/0xbe0 [15444.706900][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15444.706900][ T4642] ___sys_sendmsg+0xee/0x170 [15444.706900][ T4642] __sys_sendmsg+0xcd/0x170 [15444.706900][ T4642] do_syscall_64+0xc6/0x1e0 [15444.706900][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15444.706900][ T4642] [15444.708637][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15444.708637][ T4642] neigh_parms_alloc+0x1e5/0x510 [15444.708637][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15444.708637][ T4642] ipv6_find_idev+0x102/0x170 [15444.708637][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15444.708637][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15444.708637][ T4642] netlink_rcv_skb+0x130/0x360 [15444.708637][ T4642] netlink_unicast+0x449/0x710 [15444.708637][ T4642] netlink_sendmsg+0x723/0xbe0 [15444.708637][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15444.708637][ T4642] ___sys_sendmsg+0xee/0x170 [15444.708637][ T4642] __sys_sendmsg+0xcd/0x170 [15444.708637][ T4642] do_syscall_64+0xc6/0x1e0 [15444.708637][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15444.708637][ T4642] [15449.965842][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15449.966356][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15449.966356][ T4415] dst_init+0x84/0x4a0 [15449.966356][ T4415] dst_alloc+0x97/0x150 [15449.966356][ T4415] ip6_dst_alloc+0x23/0x90 [15449.966356][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15449.966356][ T4415] ip6_pol_route+0x56f/0x840 [15449.966356][ T4415] __fib6_rule_action+0x47a/0x5b0 [15449.966356][ T4415] fib_rules_lookup+0x2b4/0xa20 [15449.966356][ T4415] fib6_rule_lookup+0x182/0x630 [15449.966356][ T4415] ip6_route_input+0x59c/0xa50 [15449.966356][ T4415] ipv6_rcv+0x397/0x810 [15449.966356][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15449.966356][ T4415] process_backlog+0x101/0x620 [15449.966356][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15449.966356][ T4415] net_rx_action+0x495/0xbe0 [15449.966356][ T4415] __do_softirq+0x1b5/0x7f6 [15449.966356][ T4415] [15449.968649][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15449.968649][ T4415] netdev_get_by_index+0x5e/0x80 [15449.968649][ T4415] fib6_nh_init+0x3d8/0x15b0 [15449.968649][ T4415] ip6_route_info_create+0xf18/0x17d0 [15449.968649][ T4415] ip6_route_add+0x1c/0x140 [15449.968649][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15449.968649][ T4415] addrconf_add_dev+0xe2/0x170 [15449.968649][ T4415] inet6_addr_add+0x12f/0xa40 [15449.968649][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15449.968649][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15449.968649][ T4415] netlink_rcv_skb+0x130/0x360 [15449.968649][ T4415] netlink_unicast+0x449/0x710 [15449.968649][ T4415] netlink_sendmsg+0x723/0xbe0 [15449.968649][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15449.968649][ T4415] ___sys_sendmsg+0xee/0x170 [15449.968649][ T4415] __sys_sendmsg+0xcd/0x170 [15449.968649][ T4415] do_syscall_64+0xc6/0x1e0 [15449.968649][ T4415] [15449.971039][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15449.971039][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15449.971039][ T4415] ipv6_find_idev+0x102/0x170 [15449.971039][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15449.971039][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15449.971039][ T4415] netlink_rcv_skb+0x130/0x360 [15449.971039][ T4415] netlink_unicast+0x449/0x710 [15449.971039][ T4415] netlink_sendmsg+0x723/0xbe0 [15449.971039][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15449.971039][ T4415] ___sys_sendmsg+0xee/0x170 [15449.971039][ T4415] __sys_sendmsg+0xcd/0x170 [15449.971039][ T4415] do_syscall_64+0xc6/0x1e0 [15449.971039][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15449.971039][ T4415] [15449.972917][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15449.972917][ T4415] neigh_parms_alloc+0x1e5/0x510 [15449.972917][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15449.972917][ T4415] ipv6_find_idev+0x102/0x170 [15449.972917][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15449.972917][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15449.972917][ T4415] netlink_rcv_skb+0x130/0x360 [15449.972917][ T4415] netlink_unicast+0x449/0x710 [15449.972917][ T4415] netlink_sendmsg+0x723/0xbe0 [15449.972917][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15449.972917][ T4415] ___sys_sendmsg+0xee/0x170 [15449.972917][ T4415] __sys_sendmsg+0xcd/0x170 [15449.972917][ T4415] do_syscall_64+0xc6/0x1e0 [15449.972917][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15449.972917][ T4415] [15454.949835][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15454.950350][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15454.950350][ T4642] dst_init+0x84/0x4a0 [15454.950350][ T4642] dst_alloc+0x97/0x150 [15454.950350][ T4642] ip6_dst_alloc+0x23/0x90 [15454.950350][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15454.950350][ T4642] ip6_pol_route+0x56f/0x840 [15454.950350][ T4642] __fib6_rule_action+0x47a/0x5b0 [15454.950350][ T4642] fib_rules_lookup+0x2b4/0xa20 [15454.950350][ T4642] fib6_rule_lookup+0x182/0x630 [15454.950350][ T4642] ip6_route_input+0x59c/0xa50 [15454.950350][ T4642] ipv6_rcv+0x397/0x810 [15454.950350][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15454.950350][ T4642] netif_receive_skb_internal+0xb0/0x330 [15454.950350][ T4642] netif_receive_skb+0x55/0x280 [15454.950350][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15454.950350][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15454.950350][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15454.950350][ T4642] [15454.952719][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15454.952719][ T4642] netdev_get_by_index+0x5e/0x80 [15454.952719][ T4642] fib6_nh_init+0x3d8/0x15b0 [15454.952719][ T4642] ip6_route_info_create+0xf18/0x17d0 [15454.952719][ T4642] ip6_route_add+0x1c/0x140 [15454.952719][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15454.952719][ T4642] addrconf_add_dev+0xe2/0x170 [15454.952719][ T4642] inet6_addr_add+0x12f/0xa40 [15454.952719][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15454.952719][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15454.952719][ T4642] netlink_rcv_skb+0x130/0x360 [15454.952719][ T4642] netlink_unicast+0x449/0x710 [15454.952719][ T4642] netlink_sendmsg+0x723/0xbe0 [15454.952719][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15454.952719][ T4642] ___sys_sendmsg+0xee/0x170 [15454.952719][ T4642] __sys_sendmsg+0xcd/0x170 [15454.952719][ T4642] do_syscall_64+0xc6/0x1e0 [15454.952719][ T4642] [15454.955433][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15454.955433][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15454.955433][ T4642] ipv6_find_idev+0x102/0x170 [15454.955433][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15454.955433][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15454.955433][ T4642] netlink_rcv_skb+0x130/0x360 [15454.955433][ T4642] netlink_unicast+0x449/0x710 [15454.955433][ T4642] netlink_sendmsg+0x723/0xbe0 [15454.955433][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15454.955433][ T4642] ___sys_sendmsg+0xee/0x170 [15454.955433][ T4642] __sys_sendmsg+0xcd/0x170 [15454.955433][ T4642] do_syscall_64+0xc6/0x1e0 [15454.955433][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15454.955433][ T4642] [15454.957158][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15454.957158][ T4642] neigh_parms_alloc+0x1e5/0x510 [15454.957158][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15454.957158][ T4642] ipv6_find_idev+0x102/0x170 [15454.957158][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15454.957158][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15454.957158][ T4642] netlink_rcv_skb+0x130/0x360 [15454.957158][ T4642] netlink_unicast+0x449/0x710 [15454.957158][ T4642] netlink_sendmsg+0x723/0xbe0 [15454.957158][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15454.957158][ T4642] ___sys_sendmsg+0xee/0x170 [15454.957158][ T4642] __sys_sendmsg+0xcd/0x170 [15454.957158][ T4642] do_syscall_64+0xc6/0x1e0 [15454.957158][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15454.957158][ T4642] [15460.213811][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15460.214343][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15460.214343][ T4415] dst_init+0x84/0x4a0 [15460.214343][ T4415] dst_alloc+0x97/0x150 [15460.214343][ T4415] ip6_dst_alloc+0x23/0x90 [15460.214343][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15460.214343][ T4415] ip6_pol_route+0x56f/0x840 [15460.214343][ T4415] __fib6_rule_action+0x47a/0x5b0 [15460.214343][ T4415] fib_rules_lookup+0x2b4/0xa20 [15460.214343][ T4415] fib6_rule_lookup+0x182/0x630 [15460.214343][ T4415] ip6_route_input+0x59c/0xa50 [15460.214343][ T4415] ipv6_rcv+0x397/0x810 [15460.214343][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15460.214343][ T4415] process_backlog+0x101/0x620 [15460.214343][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15460.214343][ T4415] net_rx_action+0x495/0xbe0 [15460.214343][ T4415] __do_softirq+0x1b5/0x7f6 [15460.214343][ T4415] [15460.216760][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15460.216760][ T4415] netdev_get_by_index+0x5e/0x80 [15460.216760][ T4415] fib6_nh_init+0x3d8/0x15b0 [15460.216760][ T4415] ip6_route_info_create+0xf18/0x17d0 [15460.216760][ T4415] ip6_route_add+0x1c/0x140 [15460.216760][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15460.216760][ T4415] addrconf_add_dev+0xe2/0x170 [15460.216760][ T4415] inet6_addr_add+0x12f/0xa40 [15460.216760][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15460.216760][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15460.216760][ T4415] netlink_rcv_skb+0x130/0x360 [15460.216760][ T4415] netlink_unicast+0x449/0x710 [15460.216760][ T4415] netlink_sendmsg+0x723/0xbe0 [15460.216760][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15460.216760][ T4415] ___sys_sendmsg+0xee/0x170 [15460.216760][ T4415] __sys_sendmsg+0xcd/0x170 [15460.216760][ T4415] do_syscall_64+0xc6/0x1e0 [15460.216760][ T4415] [15460.219308][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15460.219308][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15460.219308][ T4415] ipv6_find_idev+0x102/0x170 [15460.219308][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15460.219308][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15460.219308][ T4415] netlink_rcv_skb+0x130/0x360 [15460.219308][ T4415] netlink_unicast+0x449/0x710 [15460.219308][ T4415] netlink_sendmsg+0x723/0xbe0 [15460.219308][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15460.219308][ T4415] ___sys_sendmsg+0xee/0x170 [15460.219308][ T4415] __sys_sendmsg+0xcd/0x170 [15460.219308][ T4415] do_syscall_64+0xc6/0x1e0 [15460.219308][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15460.219308][ T4415] [15460.221247][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15460.221247][ T4415] neigh_parms_alloc+0x1e5/0x510 [15460.221247][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15460.221247][ T4415] ipv6_find_idev+0x102/0x170 [15460.221247][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15460.221247][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15460.221247][ T4415] netlink_rcv_skb+0x130/0x360 [15460.221247][ T4415] netlink_unicast+0x449/0x710 [15460.221247][ T4415] netlink_sendmsg+0x723/0xbe0 [15460.221247][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15460.221247][ T4415] ___sys_sendmsg+0xee/0x170 [15460.221247][ T4415] __sys_sendmsg+0xcd/0x170 [15460.221247][ T4415] do_syscall_64+0xc6/0x1e0 [15460.221247][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15460.221247][ T4415] [15465.197827][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15465.198343][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15465.198343][ T4642] dst_init+0x84/0x4a0 [15465.198343][ T4642] dst_alloc+0x97/0x150 [15465.198343][ T4642] ip6_dst_alloc+0x23/0x90 [15465.198343][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15465.198343][ T4642] ip6_pol_route+0x56f/0x840 [15465.198343][ T4642] __fib6_rule_action+0x47a/0x5b0 [15465.198343][ T4642] fib_rules_lookup+0x2b4/0xa20 [15465.198343][ T4642] fib6_rule_lookup+0x182/0x630 [15465.198343][ T4642] ip6_route_input+0x59c/0xa50 [15465.198343][ T4642] ipv6_rcv+0x397/0x810 [15465.198343][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15465.198343][ T4642] netif_receive_skb_internal+0xb0/0x330 [15465.198343][ T4642] netif_receive_skb+0x55/0x280 [15465.198343][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15465.198343][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15465.198343][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15465.198343][ T4642] [15465.200726][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15465.200726][ T4642] netdev_get_by_index+0x5e/0x80 [15465.200726][ T4642] fib6_nh_init+0x3d8/0x15b0 [15465.200726][ T4642] ip6_route_info_create+0xf18/0x17d0 [15465.200726][ T4642] ip6_route_add+0x1c/0x140 [15465.200726][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15465.200726][ T4642] addrconf_add_dev+0xe2/0x170 [15465.200726][ T4642] inet6_addr_add+0x12f/0xa40 [15465.200726][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15465.200726][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15465.200726][ T4642] netlink_rcv_skb+0x130/0x360 [15465.200726][ T4642] netlink_unicast+0x449/0x710 [15465.200726][ T4642] netlink_sendmsg+0x723/0xbe0 [15465.200726][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15465.200726][ T4642] ___sys_sendmsg+0xee/0x170 [15465.200726][ T4642] __sys_sendmsg+0xcd/0x170 [15465.200726][ T4642] do_syscall_64+0xc6/0x1e0 [15465.200726][ T4642] [15465.202901][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15465.202901][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15465.202901][ T4642] ipv6_find_idev+0x102/0x170 [15465.202901][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15465.202901][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15465.202901][ T4642] netlink_rcv_skb+0x130/0x360 [15465.202901][ T4642] netlink_unicast+0x449/0x710 [15465.202901][ T4642] netlink_sendmsg+0x723/0xbe0 [15465.202901][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15465.202901][ T4642] ___sys_sendmsg+0xee/0x170 [15465.202901][ T4642] __sys_sendmsg+0xcd/0x170 [15465.202901][ T4642] do_syscall_64+0xc6/0x1e0 [15465.202901][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15465.202901][ T4642] [15465.204600][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15465.204600][ T4642] neigh_parms_alloc+0x1e5/0x510 [15465.204600][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15465.204600][ T4642] ipv6_find_idev+0x102/0x170 [15465.204600][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15465.204600][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15465.204600][ T4642] netlink_rcv_skb+0x130/0x360 [15465.204600][ T4642] netlink_unicast+0x449/0x710 [15465.204600][ T4642] netlink_sendmsg+0x723/0xbe0 [15465.204600][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15465.204600][ T4642] ___sys_sendmsg+0xee/0x170 [15465.204600][ T4642] __sys_sendmsg+0xcd/0x170 [15465.204600][ T4642] do_syscall_64+0xc6/0x1e0 [15465.204600][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15465.204600][ T4642] [15470.461792][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15470.462457][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15470.462457][ T4415] dst_init+0x84/0x4a0 [15470.462457][ T4415] dst_alloc+0x97/0x150 [15470.462457][ T4415] ip6_dst_alloc+0x23/0x90 [15470.462457][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15470.462457][ T4415] ip6_pol_route+0x56f/0x840 [15470.462457][ T4415] __fib6_rule_action+0x47a/0x5b0 [15470.462457][ T4415] fib_rules_lookup+0x2b4/0xa20 [15470.462457][ T4415] fib6_rule_lookup+0x182/0x630 [15470.462457][ T4415] ip6_route_input+0x59c/0xa50 [15470.462457][ T4415] ipv6_rcv+0x397/0x810 [15470.462457][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15470.462457][ T4415] process_backlog+0x101/0x620 [15470.462457][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15470.462457][ T4415] net_rx_action+0x495/0xbe0 [15470.462457][ T4415] __do_softirq+0x1b5/0x7f6 [15470.462457][ T4415] [15470.465974][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15470.465974][ T4415] netdev_get_by_index+0x5e/0x80 [15470.465974][ T4415] fib6_nh_init+0x3d8/0x15b0 [15470.465974][ T4415] ip6_route_info_create+0xf18/0x17d0 [15470.465974][ T4415] ip6_route_add+0x1c/0x140 [15470.465974][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15470.465974][ T4415] addrconf_add_dev+0xe2/0x170 [15470.465974][ T4415] inet6_addr_add+0x12f/0xa40 [15470.465974][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15470.465974][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15470.465974][ T4415] netlink_rcv_skb+0x130/0x360 [15470.465974][ T4415] netlink_unicast+0x449/0x710 [15470.465974][ T4415] netlink_sendmsg+0x723/0xbe0 [15470.465974][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15470.465974][ T4415] ___sys_sendmsg+0xee/0x170 [15470.465974][ T4415] __sys_sendmsg+0xcd/0x170 [15470.465974][ T4415] do_syscall_64+0xc6/0x1e0 [15470.465974][ T4415] [15470.469782][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15470.469782][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15470.469782][ T4415] ipv6_find_idev+0x102/0x170 [15470.469782][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15470.469782][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15470.469782][ T4415] netlink_rcv_skb+0x130/0x360 [15470.469782][ T4415] netlink_unicast+0x449/0x710 [15470.469782][ T4415] netlink_sendmsg+0x723/0xbe0 [15470.469782][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15470.469782][ T4415] ___sys_sendmsg+0xee/0x170 [15470.469782][ T4415] __sys_sendmsg+0xcd/0x170 [15470.469782][ T4415] do_syscall_64+0xc6/0x1e0 [15470.469782][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15470.469782][ T4415] [15470.473774][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15470.473774][ T4415] neigh_parms_alloc+0x1e5/0x510 [15470.473774][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15470.473774][ T4415] ipv6_find_idev+0x102/0x170 [15470.473774][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15470.473774][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15470.473774][ T4415] netlink_rcv_skb+0x130/0x360 [15470.473774][ T4415] netlink_unicast+0x449/0x710 [15470.473774][ T4415] netlink_sendmsg+0x723/0xbe0 [15470.473774][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15470.473774][ T4415] ___sys_sendmsg+0xee/0x170 [15470.473774][ T4415] __sys_sendmsg+0xcd/0x170 [15470.473774][ T4415] do_syscall_64+0xc6/0x1e0 [15470.473774][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15470.473774][ T4415] [15475.445787][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15475.446545][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15475.446545][ T4642] dst_init+0x84/0x4a0 [15475.446545][ T4642] dst_alloc+0x97/0x150 [15475.446545][ T4642] ip6_dst_alloc+0x23/0x90 [15475.446545][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15475.446545][ T4642] ip6_pol_route+0x56f/0x840 [15475.446545][ T4642] __fib6_rule_action+0x47a/0x5b0 [15475.446545][ T4642] fib_rules_lookup+0x2b4/0xa20 [15475.446545][ T4642] fib6_rule_lookup+0x182/0x630 [15475.446545][ T4642] ip6_route_input+0x59c/0xa50 [15475.446545][ T4642] ipv6_rcv+0x397/0x810 [15475.446545][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15475.446545][ T4642] netif_receive_skb_internal+0xb0/0x330 [15475.446545][ T4642] netif_receive_skb+0x55/0x280 [15475.446545][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15475.446545][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15475.446545][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15475.446545][ T4642] [15475.450411][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15475.450411][ T4642] netdev_get_by_index+0x5e/0x80 [15475.450411][ T4642] fib6_nh_init+0x3d8/0x15b0 [15475.450411][ T4642] ip6_route_info_create+0xf18/0x17d0 [15475.450411][ T4642] ip6_route_add+0x1c/0x140 [15475.450411][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15475.450411][ T4642] addrconf_add_dev+0xe2/0x170 [15475.450411][ T4642] inet6_addr_add+0x12f/0xa40 [15475.450411][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15475.450411][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15475.450411][ T4642] netlink_rcv_skb+0x130/0x360 [15475.450411][ T4642] netlink_unicast+0x449/0x710 [15475.450411][ T4642] netlink_sendmsg+0x723/0xbe0 [15475.450411][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15475.450411][ T4642] ___sys_sendmsg+0xee/0x170 [15475.450411][ T4642] __sys_sendmsg+0xcd/0x170 [15475.450411][ T4642] do_syscall_64+0xc6/0x1e0 [15475.450411][ T4642] [15475.454089][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15475.454089][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15475.454089][ T4642] ipv6_find_idev+0x102/0x170 [15475.454089][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15475.454089][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15475.454089][ T4642] netlink_rcv_skb+0x130/0x360 [15475.454089][ T4642] netlink_unicast+0x449/0x710 [15475.454089][ T4642] netlink_sendmsg+0x723/0xbe0 [15475.454089][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15475.454089][ T4642] ___sys_sendmsg+0xee/0x170 [15475.454089][ T4642] __sys_sendmsg+0xcd/0x170 [15475.454089][ T4642] do_syscall_64+0xc6/0x1e0 [15475.454089][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15475.454089][ T4642] [15475.457048][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15475.457048][ T4642] neigh_parms_alloc+0x1e5/0x510 [15475.457048][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15475.457048][ T4642] ipv6_find_idev+0x102/0x170 [15475.457048][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15475.457048][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15475.457048][ T4642] netlink_rcv_skb+0x130/0x360 [15475.457048][ T4642] netlink_unicast+0x449/0x710 [15475.457048][ T4642] netlink_sendmsg+0x723/0xbe0 [15475.457048][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15475.457048][ T4642] ___sys_sendmsg+0xee/0x170 [15475.457048][ T4642] __sys_sendmsg+0xcd/0x170 [15475.457048][ T4642] do_syscall_64+0xc6/0x1e0 [15475.457048][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15475.457048][ T4642] [15480.717763][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15480.718243][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15480.718243][ T4415] dst_init+0x84/0x4a0 [15480.718243][ T4415] dst_alloc+0x97/0x150 [15480.718243][ T4415] ip6_dst_alloc+0x23/0x90 [15480.718243][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15480.718243][ T4415] ip6_pol_route+0x56f/0x840 [15480.718243][ T4415] __fib6_rule_action+0x47a/0x5b0 [15480.718243][ T4415] fib_rules_lookup+0x2b4/0xa20 [15480.718243][ T4415] fib6_rule_lookup+0x182/0x630 [15480.718243][ T4415] ip6_route_input+0x59c/0xa50 [15480.718243][ T4415] ipv6_rcv+0x397/0x810 [15480.718243][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15480.718243][ T4415] process_backlog+0x101/0x620 [15480.718243][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15480.718243][ T4415] net_rx_action+0x495/0xbe0 [15480.718243][ T4415] __do_softirq+0x1b5/0x7f6 [15480.718243][ T4415] [15480.720705][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15480.720705][ T4415] netdev_get_by_index+0x5e/0x80 [15480.720705][ T4415] fib6_nh_init+0x3d8/0x15b0 [15480.720705][ T4415] ip6_route_info_create+0xf18/0x17d0 [15480.720705][ T4415] ip6_route_add+0x1c/0x140 [15480.720705][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15480.720705][ T4415] addrconf_add_dev+0xe2/0x170 [15480.720705][ T4415] inet6_addr_add+0x12f/0xa40 [15480.720705][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15480.720705][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15480.720705][ T4415] netlink_rcv_skb+0x130/0x360 [15480.720705][ T4415] netlink_unicast+0x449/0x710 [15480.720705][ T4415] netlink_sendmsg+0x723/0xbe0 [15480.720705][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15480.720705][ T4415] ___sys_sendmsg+0xee/0x170 [15480.720705][ T4415] __sys_sendmsg+0xcd/0x170 [15480.720705][ T4415] do_syscall_64+0xc6/0x1e0 [15480.720705][ T4415] [15480.723330][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15480.723330][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15480.723330][ T4415] ipv6_find_idev+0x102/0x170 [15480.723330][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15480.723330][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15480.723330][ T4415] netlink_rcv_skb+0x130/0x360 [15480.723330][ T4415] netlink_unicast+0x449/0x710 [15480.723330][ T4415] netlink_sendmsg+0x723/0xbe0 [15480.723330][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15480.723330][ T4415] ___sys_sendmsg+0xee/0x170 [15480.723330][ T4415] __sys_sendmsg+0xcd/0x170 [15480.723330][ T4415] do_syscall_64+0xc6/0x1e0 [15480.723330][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15480.723330][ T4415] [15480.725353][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15480.725353][ T4415] neigh_parms_alloc+0x1e5/0x510 [15480.725353][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15480.725353][ T4415] ipv6_find_idev+0x102/0x170 [15480.725353][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15480.725353][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15480.725353][ T4415] netlink_rcv_skb+0x130/0x360 [15480.725353][ T4415] netlink_unicast+0x449/0x710 [15480.725353][ T4415] netlink_sendmsg+0x723/0xbe0 [15480.725353][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15480.725353][ T4415] ___sys_sendmsg+0xee/0x170 [15480.725353][ T4415] __sys_sendmsg+0xcd/0x170 [15480.725353][ T4415] do_syscall_64+0xc6/0x1e0 [15480.725353][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15480.725353][ T4415] [15485.701826][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15485.702397][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15485.702397][ T4642] dst_init+0x84/0x4a0 [15485.702397][ T4642] dst_alloc+0x97/0x150 [15485.702397][ T4642] ip6_dst_alloc+0x23/0x90 [15485.702397][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15485.702397][ T4642] ip6_pol_route+0x56f/0x840 [15485.702397][ T4642] __fib6_rule_action+0x47a/0x5b0 [15485.702397][ T4642] fib_rules_lookup+0x2b4/0xa20 [15485.702397][ T4642] fib6_rule_lookup+0x182/0x630 [15485.702397][ T4642] ip6_route_input+0x59c/0xa50 [15485.702397][ T4642] ipv6_rcv+0x397/0x810 [15485.702397][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15485.702397][ T4642] netif_receive_skb_internal+0xb0/0x330 [15485.702397][ T4642] netif_receive_skb+0x55/0x280 [15485.702397][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15485.702397][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15485.702397][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15485.702397][ T4642] [15485.705167][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15485.705167][ T4642] netdev_get_by_index+0x5e/0x80 [15485.705167][ T4642] fib6_nh_init+0x3d8/0x15b0 [15485.705167][ T4642] ip6_route_info_create+0xf18/0x17d0 [15485.705167][ T4642] ip6_route_add+0x1c/0x140 [15485.705167][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15485.705167][ T4642] addrconf_add_dev+0xe2/0x170 [15485.705167][ T4642] inet6_addr_add+0x12f/0xa40 [15485.705167][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15485.705167][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15485.705167][ T4642] netlink_rcv_skb+0x130/0x360 [15485.705167][ T4642] netlink_unicast+0x449/0x710 [15485.705167][ T4642] netlink_sendmsg+0x723/0xbe0 [15485.705167][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15485.705167][ T4642] ___sys_sendmsg+0xee/0x170 [15485.705167][ T4642] __sys_sendmsg+0xcd/0x170 [15485.705167][ T4642] do_syscall_64+0xc6/0x1e0 [15485.705167][ T4642] [15485.707616][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15485.707616][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15485.707616][ T4642] ipv6_find_idev+0x102/0x170 [15485.707616][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15485.707616][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15485.707616][ T4642] netlink_rcv_skb+0x130/0x360 [15485.707616][ T4642] netlink_unicast+0x449/0x710 [15485.707616][ T4642] netlink_sendmsg+0x723/0xbe0 [15485.707616][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15485.707616][ T4642] ___sys_sendmsg+0xee/0x170 [15485.707616][ T4642] __sys_sendmsg+0xcd/0x170 [15485.707616][ T4642] do_syscall_64+0xc6/0x1e0 [15485.707616][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15485.707616][ T4642] [15485.709627][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15485.709627][ T4642] neigh_parms_alloc+0x1e5/0x510 [15485.709627][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15485.709627][ T4642] ipv6_find_idev+0x102/0x170 [15485.709627][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15485.709627][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15485.709627][ T4642] netlink_rcv_skb+0x130/0x360 [15485.709627][ T4642] netlink_unicast+0x449/0x710 [15485.709627][ T4642] netlink_sendmsg+0x723/0xbe0 [15485.709627][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15485.709627][ T4642] ___sys_sendmsg+0xee/0x170 [15485.709627][ T4642] __sys_sendmsg+0xcd/0x170 [15485.709627][ T4642] do_syscall_64+0xc6/0x1e0 [15485.709627][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15485.709627][ T4642] [15490.965821][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15490.966296][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15490.966296][ T4415] dst_init+0x84/0x4a0 [15490.966296][ T4415] dst_alloc+0x97/0x150 [15490.966296][ T4415] ip6_dst_alloc+0x23/0x90 [15490.966296][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15490.966296][ T4415] ip6_pol_route+0x56f/0x840 [15490.966296][ T4415] __fib6_rule_action+0x47a/0x5b0 [15490.966296][ T4415] fib_rules_lookup+0x2b4/0xa20 [15490.966296][ T4415] fib6_rule_lookup+0x182/0x630 [15490.966296][ T4415] ip6_route_input+0x59c/0xa50 [15490.966296][ T4415] ipv6_rcv+0x397/0x810 [15490.966296][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15490.966296][ T4415] process_backlog+0x101/0x620 [15490.966296][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15490.966296][ T4415] net_rx_action+0x495/0xbe0 [15490.966296][ T4415] __do_softirq+0x1b5/0x7f6 [15490.966296][ T4415] [15490.968381][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15490.968381][ T4415] netdev_get_by_index+0x5e/0x80 [15490.968381][ T4415] fib6_nh_init+0x3d8/0x15b0 [15490.968381][ T4415] ip6_route_info_create+0xf18/0x17d0 [15490.968381][ T4415] ip6_route_add+0x1c/0x140 [15490.968381][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15490.968381][ T4415] addrconf_add_dev+0xe2/0x170 [15490.968381][ T4415] inet6_addr_add+0x12f/0xa40 [15490.968381][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15490.968381][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15490.968381][ T4415] netlink_rcv_skb+0x130/0x360 [15490.968381][ T4415] netlink_unicast+0x449/0x710 [15490.968381][ T4415] netlink_sendmsg+0x723/0xbe0 [15490.968381][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15490.968381][ T4415] ___sys_sendmsg+0xee/0x170 [15490.968381][ T4415] __sys_sendmsg+0xcd/0x170 [15490.968381][ T4415] do_syscall_64+0xc6/0x1e0 [15490.968381][ T4415] [15490.970555][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15490.970555][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15490.970555][ T4415] ipv6_find_idev+0x102/0x170 [15490.970555][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15490.970555][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15490.970555][ T4415] netlink_rcv_skb+0x130/0x360 [15490.970555][ T4415] netlink_unicast+0x449/0x710 [15490.970555][ T4415] netlink_sendmsg+0x723/0xbe0 [15490.970555][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15490.970555][ T4415] ___sys_sendmsg+0xee/0x170 [15490.970555][ T4415] __sys_sendmsg+0xcd/0x170 [15490.970555][ T4415] do_syscall_64+0xc6/0x1e0 [15490.970555][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15490.970555][ T4415] [15490.972250][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15490.972250][ T4415] neigh_parms_alloc+0x1e5/0x510 [15490.972250][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15490.972250][ T4415] ipv6_find_idev+0x102/0x170 [15490.972250][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15490.972250][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15490.972250][ T4415] netlink_rcv_skb+0x130/0x360 [15490.972250][ T4415] netlink_unicast+0x449/0x710 [15490.972250][ T4415] netlink_sendmsg+0x723/0xbe0 [15490.972250][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15490.972250][ T4415] ___sys_sendmsg+0xee/0x170 [15490.972250][ T4415] __sys_sendmsg+0xcd/0x170 [15490.972250][ T4415] do_syscall_64+0xc6/0x1e0 [15490.972250][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15490.972250][ T4415] [15495.949812][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15495.950420][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15495.950420][ T4642] dst_init+0x84/0x4a0 [15495.950420][ T4642] dst_alloc+0x97/0x150 [15495.950420][ T4642] ip6_dst_alloc+0x23/0x90 [15495.950420][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15495.950420][ T4642] ip6_pol_route+0x56f/0x840 [15495.950420][ T4642] __fib6_rule_action+0x47a/0x5b0 [15495.950420][ T4642] fib_rules_lookup+0x2b4/0xa20 [15495.950420][ T4642] fib6_rule_lookup+0x182/0x630 [15495.950420][ T4642] ip6_route_input+0x59c/0xa50 [15495.950420][ T4642] ipv6_rcv+0x397/0x810 [15495.950420][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15495.950420][ T4642] netif_receive_skb_internal+0xb0/0x330 [15495.950420][ T4642] netif_receive_skb+0x55/0x280 [15495.950420][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15495.950420][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15495.950420][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15495.950420][ T4642] [15495.953024][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15495.953024][ T4642] netdev_get_by_index+0x5e/0x80 [15495.953024][ T4642] fib6_nh_init+0x3d8/0x15b0 [15495.953024][ T4642] ip6_route_info_create+0xf18/0x17d0 [15495.953024][ T4642] ip6_route_add+0x1c/0x140 [15495.953024][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15495.953024][ T4642] addrconf_add_dev+0xe2/0x170 [15495.953024][ T4642] inet6_addr_add+0x12f/0xa40 [15495.953024][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15495.953024][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15495.953024][ T4642] netlink_rcv_skb+0x130/0x360 [15495.953024][ T4642] netlink_unicast+0x449/0x710 [15495.953024][ T4642] netlink_sendmsg+0x723/0xbe0 [15495.953024][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15495.953024][ T4642] ___sys_sendmsg+0xee/0x170 [15495.953024][ T4642] __sys_sendmsg+0xcd/0x170 [15495.953024][ T4642] do_syscall_64+0xc6/0x1e0 [15495.953024][ T4642] [15495.955441][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15495.955441][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15495.955441][ T4642] ipv6_find_idev+0x102/0x170 [15495.955441][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15495.955441][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15495.955441][ T4642] netlink_rcv_skb+0x130/0x360 [15495.955441][ T4642] netlink_unicast+0x449/0x710 [15495.955441][ T4642] netlink_sendmsg+0x723/0xbe0 [15495.955441][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15495.955441][ T4642] ___sys_sendmsg+0xee/0x170 [15495.955441][ T4642] __sys_sendmsg+0xcd/0x170 [15495.955441][ T4642] do_syscall_64+0xc6/0x1e0 [15495.955441][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15495.955441][ T4642] [15495.957371][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15495.957371][ T4642] neigh_parms_alloc+0x1e5/0x510 [15495.957371][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15495.957371][ T4642] ipv6_find_idev+0x102/0x170 [15495.957371][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15495.957371][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15495.957371][ T4642] netlink_rcv_skb+0x130/0x360 [15495.957371][ T4642] netlink_unicast+0x449/0x710 [15495.957371][ T4642] netlink_sendmsg+0x723/0xbe0 [15495.957371][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15495.957371][ T4642] ___sys_sendmsg+0xee/0x170 [15495.957371][ T4642] __sys_sendmsg+0xcd/0x170 [15495.957371][ T4642] do_syscall_64+0xc6/0x1e0 [15495.957371][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15495.957371][ T4642] [15501.213884][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15501.214307][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15501.214307][ T4415] dst_init+0x84/0x4a0 [15501.214307][ T4415] dst_alloc+0x97/0x150 [15501.214307][ T4415] ip6_dst_alloc+0x23/0x90 [15501.214307][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15501.214307][ T4415] ip6_pol_route+0x56f/0x840 [15501.214307][ T4415] __fib6_rule_action+0x47a/0x5b0 [15501.214307][ T4415] fib_rules_lookup+0x2b4/0xa20 [15501.214307][ T4415] fib6_rule_lookup+0x182/0x630 [15501.214307][ T4415] ip6_route_input+0x59c/0xa50 [15501.214307][ T4415] ipv6_rcv+0x397/0x810 [15501.214307][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15501.214307][ T4415] process_backlog+0x101/0x620 [15501.214307][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15501.214307][ T4415] net_rx_action+0x495/0xbe0 [15501.214307][ T4415] __do_softirq+0x1b5/0x7f6 [15501.214307][ T4415] [15501.216999][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15501.216999][ T4415] netdev_get_by_index+0x5e/0x80 [15501.216999][ T4415] fib6_nh_init+0x3d8/0x15b0 [15501.216999][ T4415] ip6_route_info_create+0xf18/0x17d0 [15501.216999][ T4415] ip6_route_add+0x1c/0x140 [15501.216999][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15501.216999][ T4415] addrconf_add_dev+0xe2/0x170 [15501.216999][ T4415] inet6_addr_add+0x12f/0xa40 [15501.216999][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15501.216999][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15501.216999][ T4415] netlink_rcv_skb+0x130/0x360 [15501.216999][ T4415] netlink_unicast+0x449/0x710 [15501.216999][ T4415] netlink_sendmsg+0x723/0xbe0 [15501.216999][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15501.216999][ T4415] ___sys_sendmsg+0xee/0x170 [15501.216999][ T4415] __sys_sendmsg+0xcd/0x170 [15501.216999][ T4415] do_syscall_64+0xc6/0x1e0 [15501.216999][ T4415] [15501.219169][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15501.219169][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15501.219169][ T4415] ipv6_find_idev+0x102/0x170 [15501.219169][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15501.219169][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15501.219169][ T4415] netlink_rcv_skb+0x130/0x360 [15501.219169][ T4415] netlink_unicast+0x449/0x710 [15501.219169][ T4415] netlink_sendmsg+0x723/0xbe0 [15501.219169][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15501.219169][ T4415] ___sys_sendmsg+0xee/0x170 [15501.219169][ T4415] __sys_sendmsg+0xcd/0x170 [15501.219169][ T4415] do_syscall_64+0xc6/0x1e0 [15501.219169][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15501.219169][ T4415] [15501.220869][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15501.220869][ T4415] neigh_parms_alloc+0x1e5/0x510 [15501.220869][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15501.220869][ T4415] ipv6_find_idev+0x102/0x170 [15501.220869][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15501.220869][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15501.220869][ T4415] netlink_rcv_skb+0x130/0x360 [15501.220869][ T4415] netlink_unicast+0x449/0x710 [15501.220869][ T4415] netlink_sendmsg+0x723/0xbe0 [15501.220869][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15501.220869][ T4415] ___sys_sendmsg+0xee/0x170 [15501.220869][ T4415] __sys_sendmsg+0xcd/0x170 [15501.220869][ T4415] do_syscall_64+0xc6/0x1e0 [15501.220869][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15501.220869][ T4415] [15506.197812][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15506.198364][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15506.198364][ T4642] dst_init+0x84/0x4a0 [15506.198364][ T4642] dst_alloc+0x97/0x150 [15506.198364][ T4642] ip6_dst_alloc+0x23/0x90 [15506.198364][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15506.198364][ T4642] ip6_pol_route+0x56f/0x840 [15506.198364][ T4642] __fib6_rule_action+0x47a/0x5b0 [15506.198364][ T4642] fib_rules_lookup+0x2b4/0xa20 [15506.198364][ T4642] fib6_rule_lookup+0x182/0x630 [15506.198364][ T4642] ip6_route_input+0x59c/0xa50 [15506.198364][ T4642] ipv6_rcv+0x397/0x810 [15506.198364][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15506.198364][ T4642] netif_receive_skb_internal+0xb0/0x330 [15506.198364][ T4642] netif_receive_skb+0x55/0x280 [15506.198364][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15506.198364][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15506.198364][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15506.198364][ T4642] [15506.201171][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15506.201171][ T4642] netdev_get_by_index+0x5e/0x80 [15506.201171][ T4642] fib6_nh_init+0x3d8/0x15b0 [15506.201171][ T4642] ip6_route_info_create+0xf18/0x17d0 [15506.201171][ T4642] ip6_route_add+0x1c/0x140 [15506.201171][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15506.201171][ T4642] addrconf_add_dev+0xe2/0x170 [15506.201171][ T4642] inet6_addr_add+0x12f/0xa40 [15506.201171][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15506.201171][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15506.201171][ T4642] netlink_rcv_skb+0x130/0x360 [15506.201171][ T4642] netlink_unicast+0x449/0x710 [15506.201171][ T4642] netlink_sendmsg+0x723/0xbe0 [15506.201171][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15506.201171][ T4642] ___sys_sendmsg+0xee/0x170 [15506.201171][ T4642] __sys_sendmsg+0xcd/0x170 [15506.201171][ T4642] do_syscall_64+0xc6/0x1e0 [15506.201171][ T4642] [15506.203742][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15506.203742][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15506.203742][ T4642] ipv6_find_idev+0x102/0x170 [15506.203742][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15506.203742][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15506.203742][ T4642] netlink_rcv_skb+0x130/0x360 [15506.203742][ T4642] netlink_unicast+0x449/0x710 [15506.203742][ T4642] netlink_sendmsg+0x723/0xbe0 [15506.203742][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15506.203742][ T4642] ___sys_sendmsg+0xee/0x170 [15506.203742][ T4642] __sys_sendmsg+0xcd/0x170 [15506.203742][ T4642] do_syscall_64+0xc6/0x1e0 [15506.203742][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15506.203742][ T4642] [15506.205778][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15506.205778][ T4642] neigh_parms_alloc+0x1e5/0x510 [15506.205778][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15506.205778][ T4642] ipv6_find_idev+0x102/0x170 [15506.205778][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15506.205778][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15506.205778][ T4642] netlink_rcv_skb+0x130/0x360 [15506.205778][ T4642] netlink_unicast+0x449/0x710 [15506.205778][ T4642] netlink_sendmsg+0x723/0xbe0 [15506.205778][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15506.205778][ T4642] ___sys_sendmsg+0xee/0x170 [15506.205778][ T4642] __sys_sendmsg+0xcd/0x170 [15506.205778][ T4642] do_syscall_64+0xc6/0x1e0 [15506.205778][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15506.205778][ T4642] [15511.461815][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15511.462293][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15511.462293][ T4415] dst_init+0x84/0x4a0 [15511.462293][ T4415] dst_alloc+0x97/0x150 [15511.462293][ T4415] ip6_dst_alloc+0x23/0x90 [15511.462293][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15511.462293][ T4415] ip6_pol_route+0x56f/0x840 [15511.462293][ T4415] __fib6_rule_action+0x47a/0x5b0 [15511.462293][ T4415] fib_rules_lookup+0x2b4/0xa20 [15511.462293][ T4415] fib6_rule_lookup+0x182/0x630 [15511.462293][ T4415] ip6_route_input+0x59c/0xa50 [15511.462293][ T4415] ipv6_rcv+0x397/0x810 [15511.462293][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15511.462293][ T4415] process_backlog+0x101/0x620 [15511.462293][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15511.462293][ T4415] net_rx_action+0x495/0xbe0 [15511.462293][ T4415] __do_softirq+0x1b5/0x7f6 [15511.462293][ T4415] [15511.464367][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15511.464367][ T4415] netdev_get_by_index+0x5e/0x80 [15511.464367][ T4415] fib6_nh_init+0x3d8/0x15b0 [15511.464367][ T4415] ip6_route_info_create+0xf18/0x17d0 [15511.464367][ T4415] ip6_route_add+0x1c/0x140 [15511.464367][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15511.464367][ T4415] addrconf_add_dev+0xe2/0x170 [15511.464367][ T4415] inet6_addr_add+0x12f/0xa40 [15511.464367][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15511.464367][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15511.464367][ T4415] netlink_rcv_skb+0x130/0x360 [15511.464367][ T4415] netlink_unicast+0x449/0x710 [15511.464367][ T4415] netlink_sendmsg+0x723/0xbe0 [15511.464367][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15511.464367][ T4415] ___sys_sendmsg+0xee/0x170 [15511.464367][ T4415] __sys_sendmsg+0xcd/0x170 [15511.464367][ T4415] do_syscall_64+0xc6/0x1e0 [15511.464367][ T4415] [15511.466529][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15511.466529][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15511.466529][ T4415] ipv6_find_idev+0x102/0x170 [15511.466529][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15511.466529][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15511.466529][ T4415] netlink_rcv_skb+0x130/0x360 [15511.466529][ T4415] netlink_unicast+0x449/0x710 [15511.466529][ T4415] netlink_sendmsg+0x723/0xbe0 [15511.466529][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15511.466529][ T4415] ___sys_sendmsg+0xee/0x170 [15511.466529][ T4415] __sys_sendmsg+0xcd/0x170 [15511.466529][ T4415] do_syscall_64+0xc6/0x1e0 [15511.466529][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15511.466529][ T4415] [15511.468254][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15511.468254][ T4415] neigh_parms_alloc+0x1e5/0x510 [15511.468254][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15511.468254][ T4415] ipv6_find_idev+0x102/0x170 [15511.468254][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15511.468254][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15511.468254][ T4415] netlink_rcv_skb+0x130/0x360 [15511.468254][ T4415] netlink_unicast+0x449/0x710 [15511.468254][ T4415] netlink_sendmsg+0x723/0xbe0 [15511.468254][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15511.468254][ T4415] ___sys_sendmsg+0xee/0x170 [15511.468254][ T4415] __sys_sendmsg+0xcd/0x170 [15511.468254][ T4415] do_syscall_64+0xc6/0x1e0 [15511.468254][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15511.468254][ T4415] [15516.445910][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15516.446517][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15516.446517][ T4642] dst_init+0x84/0x4a0 [15516.446517][ T4642] dst_alloc+0x97/0x150 [15516.446517][ T4642] ip6_dst_alloc+0x23/0x90 [15516.446517][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15516.446517][ T4642] ip6_pol_route+0x56f/0x840 [15516.446517][ T4642] __fib6_rule_action+0x47a/0x5b0 [15516.446517][ T4642] fib_rules_lookup+0x2b4/0xa20 [15516.446517][ T4642] fib6_rule_lookup+0x182/0x630 [15516.446517][ T4642] ip6_route_input+0x59c/0xa50 [15516.446517][ T4642] ipv6_rcv+0x397/0x810 [15516.446517][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15516.446517][ T4642] netif_receive_skb_internal+0xb0/0x330 [15516.446517][ T4642] netif_receive_skb+0x55/0x280 [15516.446517][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15516.446517][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15516.446517][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15516.446517][ T4642] [15516.449094][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15516.449094][ T4642] netdev_get_by_index+0x5e/0x80 [15516.449094][ T4642] fib6_nh_init+0x3d8/0x15b0 [15516.449094][ T4642] ip6_route_info_create+0xf18/0x17d0 [15516.449094][ T4642] ip6_route_add+0x1c/0x140 [15516.449094][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15516.449094][ T4642] addrconf_add_dev+0xe2/0x170 [15516.449094][ T4642] inet6_addr_add+0x12f/0xa40 [15516.449094][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15516.449094][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15516.449094][ T4642] netlink_rcv_skb+0x130/0x360 [15516.449094][ T4642] netlink_unicast+0x449/0x710 [15516.449094][ T4642] netlink_sendmsg+0x723/0xbe0 [15516.449094][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15516.449094][ T4642] ___sys_sendmsg+0xee/0x170 [15516.449094][ T4642] __sys_sendmsg+0xcd/0x170 [15516.449094][ T4642] do_syscall_64+0xc6/0x1e0 [15516.449094][ T4642] [15516.451547][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15516.451547][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15516.451547][ T4642] ipv6_find_idev+0x102/0x170 [15516.451547][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15516.451547][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15516.451547][ T4642] netlink_rcv_skb+0x130/0x360 [15516.451547][ T4642] netlink_unicast+0x449/0x710 [15516.451547][ T4642] netlink_sendmsg+0x723/0xbe0 [15516.451547][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15516.451547][ T4642] ___sys_sendmsg+0xee/0x170 [15516.451547][ T4642] __sys_sendmsg+0xcd/0x170 [15516.451547][ T4642] do_syscall_64+0xc6/0x1e0 [15516.451547][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15516.451547][ T4642] [15516.453450][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15516.453450][ T4642] neigh_parms_alloc+0x1e5/0x510 [15516.453450][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15516.453450][ T4642] ipv6_find_idev+0x102/0x170 [15516.453450][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15516.453450][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15516.453450][ T4642] netlink_rcv_skb+0x130/0x360 [15516.453450][ T4642] netlink_unicast+0x449/0x710 [15516.453450][ T4642] netlink_sendmsg+0x723/0xbe0 [15516.453450][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15516.453450][ T4642] ___sys_sendmsg+0xee/0x170 [15516.453450][ T4642] __sys_sendmsg+0xcd/0x170 [15516.453450][ T4642] do_syscall_64+0xc6/0x1e0 [15516.453450][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15516.453450][ T4642] [15521.709816][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15521.710320][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15521.710320][ T4415] dst_init+0x84/0x4a0 [15521.710320][ T4415] dst_alloc+0x97/0x150 [15521.710320][ T4415] ip6_dst_alloc+0x23/0x90 [15521.710320][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15521.710320][ T4415] ip6_pol_route+0x56f/0x840 [15521.710320][ T4415] __fib6_rule_action+0x47a/0x5b0 [15521.710320][ T4415] fib_rules_lookup+0x2b4/0xa20 [15521.710320][ T4415] fib6_rule_lookup+0x182/0x630 [15521.710320][ T4415] ip6_route_input+0x59c/0xa50 [15521.710320][ T4415] ipv6_rcv+0x397/0x810 [15521.710320][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15521.710320][ T4415] process_backlog+0x101/0x620 [15521.710320][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15521.710320][ T4415] net_rx_action+0x495/0xbe0 [15521.710320][ T4415] __do_softirq+0x1b5/0x7f6 [15521.710320][ T4415] [15521.712388][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15521.712388][ T4415] netdev_get_by_index+0x5e/0x80 [15521.712388][ T4415] fib6_nh_init+0x3d8/0x15b0 [15521.712388][ T4415] ip6_route_info_create+0xf18/0x17d0 [15521.712388][ T4415] ip6_route_add+0x1c/0x140 [15521.712388][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15521.712388][ T4415] addrconf_add_dev+0xe2/0x170 [15521.712388][ T4415] inet6_addr_add+0x12f/0xa40 [15521.712388][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15521.712388][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15521.712388][ T4415] netlink_rcv_skb+0x130/0x360 [15521.712388][ T4415] netlink_unicast+0x449/0x710 [15521.712388][ T4415] netlink_sendmsg+0x723/0xbe0 [15521.712388][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15521.712388][ T4415] ___sys_sendmsg+0xee/0x170 [15521.712388][ T4415] __sys_sendmsg+0xcd/0x170 [15521.712388][ T4415] do_syscall_64+0xc6/0x1e0 [15521.712388][ T4415] [15521.714562][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15521.714562][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15521.714562][ T4415] ipv6_find_idev+0x102/0x170 [15521.714562][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15521.714562][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15521.714562][ T4415] netlink_rcv_skb+0x130/0x360 [15521.714562][ T4415] netlink_unicast+0x449/0x710 [15521.714562][ T4415] netlink_sendmsg+0x723/0xbe0 [15521.714562][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15521.714562][ T4415] ___sys_sendmsg+0xee/0x170 [15521.714562][ T4415] __sys_sendmsg+0xcd/0x170 [15521.714562][ T4415] do_syscall_64+0xc6/0x1e0 [15521.714562][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15521.714562][ T4415] [15521.716258][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15521.716258][ T4415] neigh_parms_alloc+0x1e5/0x510 [15521.716258][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15521.716258][ T4415] ipv6_find_idev+0x102/0x170 [15521.716258][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15521.716258][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15521.716258][ T4415] netlink_rcv_skb+0x130/0x360 [15521.716258][ T4415] netlink_unicast+0x449/0x710 [15521.716258][ T4415] netlink_sendmsg+0x723/0xbe0 [15521.716258][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15521.716258][ T4415] ___sys_sendmsg+0xee/0x170 [15521.716258][ T4415] __sys_sendmsg+0xcd/0x170 [15521.716258][ T4415] do_syscall_64+0xc6/0x1e0 [15521.716258][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15521.716258][ T4415] [15526.701811][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15526.702379][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15526.702379][ T4642] dst_init+0x84/0x4a0 [15526.702379][ T4642] dst_alloc+0x97/0x150 [15526.702379][ T4642] ip6_dst_alloc+0x23/0x90 [15526.702379][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15526.702379][ T4642] ip6_pol_route+0x56f/0x840 [15526.702379][ T4642] __fib6_rule_action+0x47a/0x5b0 [15526.702379][ T4642] fib_rules_lookup+0x2b4/0xa20 [15526.702379][ T4642] fib6_rule_lookup+0x182/0x630 [15526.702379][ T4642] ip6_route_input+0x59c/0xa50 [15526.702379][ T4642] ipv6_rcv+0x397/0x810 [15526.702379][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15526.702379][ T4642] netif_receive_skb_internal+0xb0/0x330 [15526.702379][ T4642] netif_receive_skb+0x55/0x280 [15526.702379][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15526.702379][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15526.702379][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15526.702379][ T4642] [15526.704983][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15526.704983][ T4642] netdev_get_by_index+0x5e/0x80 [15526.704983][ T4642] fib6_nh_init+0x3d8/0x15b0 [15526.704983][ T4642] ip6_route_info_create+0xf18/0x17d0 [15526.704983][ T4642] ip6_route_add+0x1c/0x140 [15526.704983][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15526.704983][ T4642] addrconf_add_dev+0xe2/0x170 [15526.704983][ T4642] inet6_addr_add+0x12f/0xa40 [15526.704983][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15526.704983][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15526.704983][ T4642] netlink_rcv_skb+0x130/0x360 [15526.704983][ T4642] netlink_unicast+0x449/0x710 [15526.704983][ T4642] netlink_sendmsg+0x723/0xbe0 [15526.704983][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15526.704983][ T4642] ___sys_sendmsg+0xee/0x170 [15526.704983][ T4642] __sys_sendmsg+0xcd/0x170 [15526.704983][ T4642] do_syscall_64+0xc6/0x1e0 [15526.704983][ T4642] [15526.707406][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15526.707406][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15526.707406][ T4642] ipv6_find_idev+0x102/0x170 [15526.707406][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15526.707406][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15526.707406][ T4642] netlink_rcv_skb+0x130/0x360 [15526.707406][ T4642] netlink_unicast+0x449/0x710 [15526.707406][ T4642] netlink_sendmsg+0x723/0xbe0 [15526.707406][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15526.707406][ T4642] ___sys_sendmsg+0xee/0x170 [15526.707406][ T4642] __sys_sendmsg+0xcd/0x170 [15526.707406][ T4642] do_syscall_64+0xc6/0x1e0 [15526.707406][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15526.707406][ T4642] [15526.709299][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15526.709299][ T4642] neigh_parms_alloc+0x1e5/0x510 [15526.709299][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15526.709299][ T4642] ipv6_find_idev+0x102/0x170 [15526.709299][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15526.709299][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15526.709299][ T4642] netlink_rcv_skb+0x130/0x360 [15526.709299][ T4642] netlink_unicast+0x449/0x710 [15526.709299][ T4642] netlink_sendmsg+0x723/0xbe0 [15526.709299][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15526.709299][ T4642] ___sys_sendmsg+0xee/0x170 [15526.709299][ T4642] __sys_sendmsg+0xcd/0x170 [15526.709299][ T4642] do_syscall_64+0xc6/0x1e0 [15526.709299][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15526.709299][ T4642] [15531.957825][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15531.958285][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15531.958285][ T4415] dst_init+0x84/0x4a0 [15531.958285][ T4415] dst_alloc+0x97/0x150 [15531.958285][ T4415] ip6_dst_alloc+0x23/0x90 [15531.958285][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15531.958285][ T4415] ip6_pol_route+0x56f/0x840 [15531.958285][ T4415] __fib6_rule_action+0x47a/0x5b0 [15531.958285][ T4415] fib_rules_lookup+0x2b4/0xa20 [15531.958285][ T4415] fib6_rule_lookup+0x182/0x630 [15531.958285][ T4415] ip6_route_input+0x59c/0xa50 [15531.958285][ T4415] ipv6_rcv+0x397/0x810 [15531.958285][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15531.958285][ T4415] process_backlog+0x101/0x620 [15531.958285][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15531.958285][ T4415] net_rx_action+0x495/0xbe0 [15531.958285][ T4415] __do_softirq+0x1b5/0x7f6 [15531.958285][ T4415] [15531.960360][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15531.960360][ T4415] netdev_get_by_index+0x5e/0x80 [15531.960360][ T4415] fib6_nh_init+0x3d8/0x15b0 [15531.960360][ T4415] ip6_route_info_create+0xf18/0x17d0 [15531.960360][ T4415] ip6_route_add+0x1c/0x140 [15531.960360][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15531.960360][ T4415] addrconf_add_dev+0xe2/0x170 [15531.960360][ T4415] inet6_addr_add+0x12f/0xa40 [15531.960360][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15531.960360][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15531.960360][ T4415] netlink_rcv_skb+0x130/0x360 [15531.960360][ T4415] netlink_unicast+0x449/0x710 [15531.960360][ T4415] netlink_sendmsg+0x723/0xbe0 [15531.960360][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15531.960360][ T4415] ___sys_sendmsg+0xee/0x170 [15531.960360][ T4415] __sys_sendmsg+0xcd/0x170 [15531.960360][ T4415] do_syscall_64+0xc6/0x1e0 [15531.960360][ T4415] [15531.962542][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15531.962542][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15531.962542][ T4415] ipv6_find_idev+0x102/0x170 [15531.962542][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15531.962542][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15531.962542][ T4415] netlink_rcv_skb+0x130/0x360 [15531.962542][ T4415] netlink_unicast+0x449/0x710 [15531.962542][ T4415] netlink_sendmsg+0x723/0xbe0 [15531.962542][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15531.962542][ T4415] ___sys_sendmsg+0xee/0x170 [15531.962542][ T4415] __sys_sendmsg+0xcd/0x170 [15531.962542][ T4415] do_syscall_64+0xc6/0x1e0 [15531.962542][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15531.962542][ T4415] [15531.964246][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15531.964246][ T4415] neigh_parms_alloc+0x1e5/0x510 [15531.964246][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15531.964246][ T4415] ipv6_find_idev+0x102/0x170 [15531.964246][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15531.964246][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15531.964246][ T4415] netlink_rcv_skb+0x130/0x360 [15531.964246][ T4415] netlink_unicast+0x449/0x710 [15531.964246][ T4415] netlink_sendmsg+0x723/0xbe0 [15531.964246][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15531.964246][ T4415] ___sys_sendmsg+0xee/0x170 [15531.964246][ T4415] __sys_sendmsg+0xcd/0x170 [15531.964246][ T4415] do_syscall_64+0xc6/0x1e0 [15531.964246][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15531.964246][ T4415] [15536.949823][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15536.950301][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15536.950301][ T4642] dst_init+0x84/0x4a0 [15536.950301][ T4642] dst_alloc+0x97/0x150 [15536.950301][ T4642] ip6_dst_alloc+0x23/0x90 [15536.950301][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15536.950301][ T4642] ip6_pol_route+0x56f/0x840 [15536.950301][ T4642] __fib6_rule_action+0x47a/0x5b0 [15536.950301][ T4642] fib_rules_lookup+0x2b4/0xa20 [15536.950301][ T4642] fib6_rule_lookup+0x182/0x630 [15536.950301][ T4642] ip6_route_input+0x59c/0xa50 [15536.950301][ T4642] ipv6_rcv+0x397/0x810 [15536.950301][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15536.950301][ T4642] netif_receive_skb_internal+0xb0/0x330 [15536.950301][ T4642] netif_receive_skb+0x55/0x280 [15536.950301][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15536.950301][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15536.950301][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15536.950301][ T4642] [15536.952636][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15536.952636][ T4642] netdev_get_by_index+0x5e/0x80 [15536.952636][ T4642] fib6_nh_init+0x3d8/0x15b0 [15536.952636][ T4642] ip6_route_info_create+0xf18/0x17d0 [15536.952636][ T4642] ip6_route_add+0x1c/0x140 [15536.952636][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15536.952636][ T4642] addrconf_add_dev+0xe2/0x170 [15536.952636][ T4642] inet6_addr_add+0x12f/0xa40 [15536.952636][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15536.952636][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15536.952636][ T4642] netlink_rcv_skb+0x130/0x360 [15536.952636][ T4642] netlink_unicast+0x449/0x710 [15536.952636][ T4642] netlink_sendmsg+0x723/0xbe0 [15536.952636][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15536.952636][ T4642] ___sys_sendmsg+0xee/0x170 [15536.952636][ T4642] __sys_sendmsg+0xcd/0x170 [15536.952636][ T4642] do_syscall_64+0xc6/0x1e0 [15536.952636][ T4642] [15536.954836][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15536.954836][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15536.954836][ T4642] ipv6_find_idev+0x102/0x170 [15536.954836][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15536.954836][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15536.954836][ T4642] netlink_rcv_skb+0x130/0x360 [15536.954836][ T4642] netlink_unicast+0x449/0x710 [15536.954836][ T4642] netlink_sendmsg+0x723/0xbe0 [15536.954836][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15536.954836][ T4642] ___sys_sendmsg+0xee/0x170 [15536.954836][ T4642] __sys_sendmsg+0xcd/0x170 [15536.954836][ T4642] do_syscall_64+0xc6/0x1e0 [15536.954836][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15536.954836][ T4642] [15536.956553][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15536.956553][ T4642] neigh_parms_alloc+0x1e5/0x510 [15536.956553][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15536.956553][ T4642] ipv6_find_idev+0x102/0x170 [15536.956553][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15536.956553][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15536.956553][ T4642] netlink_rcv_skb+0x130/0x360 [15536.956553][ T4642] netlink_unicast+0x449/0x710 [15536.956553][ T4642] netlink_sendmsg+0x723/0xbe0 [15536.956553][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15536.956553][ T4642] ___sys_sendmsg+0xee/0x170 [15536.956553][ T4642] __sys_sendmsg+0xcd/0x170 [15536.956553][ T4642] do_syscall_64+0xc6/0x1e0 [15536.956553][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15536.956553][ T4642] [15542.205868][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15542.206401][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15542.206401][ T4415] dst_init+0x84/0x4a0 [15542.206401][ T4415] dst_alloc+0x97/0x150 [15542.206401][ T4415] ip6_dst_alloc+0x23/0x90 [15542.206401][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15542.206401][ T4415] ip6_pol_route+0x56f/0x840 [15542.206401][ T4415] __fib6_rule_action+0x47a/0x5b0 [15542.206401][ T4415] fib_rules_lookup+0x2b4/0xa20 [15542.206401][ T4415] fib6_rule_lookup+0x182/0x630 [15542.206401][ T4415] ip6_route_input+0x59c/0xa50 [15542.206401][ T4415] ipv6_rcv+0x397/0x810 [15542.206401][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15542.206401][ T4415] process_backlog+0x101/0x620 [15542.206401][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15542.206401][ T4415] net_rx_action+0x495/0xbe0 [15542.206401][ T4415] __do_softirq+0x1b5/0x7f6 [15542.206401][ T4415] [15542.208489][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15542.208489][ T4415] netdev_get_by_index+0x5e/0x80 [15542.208489][ T4415] fib6_nh_init+0x3d8/0x15b0 [15542.208489][ T4415] ip6_route_info_create+0xf18/0x17d0 [15542.208489][ T4415] ip6_route_add+0x1c/0x140 [15542.208489][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15542.208489][ T4415] addrconf_add_dev+0xe2/0x170 [15542.208489][ T4415] inet6_addr_add+0x12f/0xa40 [15542.208489][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15542.208489][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15542.208489][ T4415] netlink_rcv_skb+0x130/0x360 [15542.208489][ T4415] netlink_unicast+0x449/0x710 [15542.208489][ T4415] netlink_sendmsg+0x723/0xbe0 [15542.208489][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15542.208489][ T4415] ___sys_sendmsg+0xee/0x170 [15542.208489][ T4415] __sys_sendmsg+0xcd/0x170 [15542.208489][ T4415] do_syscall_64+0xc6/0x1e0 [15542.208489][ T4415] [15542.210689][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15542.210689][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15542.210689][ T4415] ipv6_find_idev+0x102/0x170 [15542.210689][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15542.210689][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15542.210689][ T4415] netlink_rcv_skb+0x130/0x360 [15542.210689][ T4415] netlink_unicast+0x449/0x710 [15542.210689][ T4415] netlink_sendmsg+0x723/0xbe0 [15542.210689][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15542.210689][ T4415] ___sys_sendmsg+0xee/0x170 [15542.210689][ T4415] __sys_sendmsg+0xcd/0x170 [15542.210689][ T4415] do_syscall_64+0xc6/0x1e0 [15542.210689][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15542.210689][ T4415] [15542.212394][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15542.212394][ T4415] neigh_parms_alloc+0x1e5/0x510 [15542.212394][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15542.212394][ T4415] ipv6_find_idev+0x102/0x170 [15542.212394][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15542.212394][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15542.212394][ T4415] netlink_rcv_skb+0x130/0x360 [15542.212394][ T4415] netlink_unicast+0x449/0x710 [15542.212394][ T4415] netlink_sendmsg+0x723/0xbe0 [15542.212394][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15542.212394][ T4415] ___sys_sendmsg+0xee/0x170 [15542.212394][ T4415] __sys_sendmsg+0xcd/0x170 [15542.212394][ T4415] do_syscall_64+0xc6/0x1e0 [15542.212394][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15542.212394][ T4415] [15547.197979][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15547.199092][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15547.199092][ T4642] dst_init+0x84/0x4a0 [15547.199092][ T4642] dst_alloc+0x97/0x150 [15547.199092][ T4642] ip6_dst_alloc+0x23/0x90 [15547.199092][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15547.199092][ T4642] ip6_pol_route+0x56f/0x840 [15547.199092][ T4642] __fib6_rule_action+0x47a/0x5b0 [15547.199092][ T4642] fib_rules_lookup+0x2b4/0xa20 [15547.199092][ T4642] fib6_rule_lookup+0x182/0x630 [15547.199092][ T4642] ip6_route_input+0x59c/0xa50 [15547.199092][ T4642] ipv6_rcv+0x397/0x810 [15547.199092][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15547.199092][ T4642] netif_receive_skb_internal+0xb0/0x330 [15547.199092][ T4642] netif_receive_skb+0x55/0x280 [15547.199092][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15547.199092][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15547.199092][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15547.199092][ T4642] [15547.201423][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15547.201423][ T4642] netdev_get_by_index+0x5e/0x80 [15547.201423][ T4642] fib6_nh_init+0x3d8/0x15b0 [15547.201423][ T4642] ip6_route_info_create+0xf18/0x17d0 [15547.201423][ T4642] ip6_route_add+0x1c/0x140 [15547.201423][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15547.201423][ T4642] addrconf_add_dev+0xe2/0x170 [15547.201423][ T4642] inet6_addr_add+0x12f/0xa40 [15547.201423][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15547.201423][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15547.201423][ T4642] netlink_rcv_skb+0x130/0x360 [15547.201423][ T4642] netlink_unicast+0x449/0x710 [15547.201423][ T4642] netlink_sendmsg+0x723/0xbe0 [15547.201423][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15547.201423][ T4642] ___sys_sendmsg+0xee/0x170 [15547.201423][ T4642] __sys_sendmsg+0xcd/0x170 [15547.201423][ T4642] do_syscall_64+0xc6/0x1e0 [15547.201423][ T4642] [15547.203572][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15547.203572][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15547.203572][ T4642] ipv6_find_idev+0x102/0x170 [15547.203572][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15547.203572][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15547.203572][ T4642] netlink_rcv_skb+0x130/0x360 [15547.203572][ T4642] netlink_unicast+0x449/0x710 [15547.203572][ T4642] netlink_sendmsg+0x723/0xbe0 [15547.203572][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15547.203572][ T4642] ___sys_sendmsg+0xee/0x170 [15547.203572][ T4642] __sys_sendmsg+0xcd/0x170 [15547.203572][ T4642] do_syscall_64+0xc6/0x1e0 [15547.203572][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15547.203572][ T4642] [15547.205284][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15547.205284][ T4642] neigh_parms_alloc+0x1e5/0x510 [15547.205284][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15547.205284][ T4642] ipv6_find_idev+0x102/0x170 [15547.205284][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15547.205284][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15547.205284][ T4642] netlink_rcv_skb+0x130/0x360 [15547.205284][ T4642] netlink_unicast+0x449/0x710 [15547.205284][ T4642] netlink_sendmsg+0x723/0xbe0 [15547.205284][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15547.205284][ T4642] ___sys_sendmsg+0xee/0x170 [15547.205284][ T4642] __sys_sendmsg+0xcd/0x170 [15547.205284][ T4642] do_syscall_64+0xc6/0x1e0 [15547.205284][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15547.205284][ T4642] [15552.453879][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15552.454421][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15552.454421][ T4415] dst_init+0x84/0x4a0 [15552.454421][ T4415] dst_alloc+0x97/0x150 [15552.454421][ T4415] ip6_dst_alloc+0x23/0x90 [15552.454421][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15552.454421][ T4415] ip6_pol_route+0x56f/0x840 [15552.454421][ T4415] __fib6_rule_action+0x47a/0x5b0 [15552.454421][ T4415] fib_rules_lookup+0x2b4/0xa20 [15552.454421][ T4415] fib6_rule_lookup+0x182/0x630 [15552.454421][ T4415] ip6_route_input+0x59c/0xa50 [15552.454421][ T4415] ipv6_rcv+0x397/0x810 [15552.454421][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15552.454421][ T4415] process_backlog+0x101/0x620 [15552.454421][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15552.454421][ T4415] net_rx_action+0x495/0xbe0 [15552.454421][ T4415] __do_softirq+0x1b5/0x7f6 [15552.454421][ T4415] [15552.456494][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15552.456494][ T4415] netdev_get_by_index+0x5e/0x80 [15552.456494][ T4415] fib6_nh_init+0x3d8/0x15b0 [15552.456494][ T4415] ip6_route_info_create+0xf18/0x17d0 [15552.456494][ T4415] ip6_route_add+0x1c/0x140 [15552.456494][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15552.456494][ T4415] addrconf_add_dev+0xe2/0x170 [15552.456494][ T4415] inet6_addr_add+0x12f/0xa40 [15552.456494][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15552.456494][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15552.456494][ T4415] netlink_rcv_skb+0x130/0x360 [15552.456494][ T4415] netlink_unicast+0x449/0x710 [15552.456494][ T4415] netlink_sendmsg+0x723/0xbe0 [15552.456494][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15552.456494][ T4415] ___sys_sendmsg+0xee/0x170 [15552.456494][ T4415] __sys_sendmsg+0xcd/0x170 [15552.456494][ T4415] do_syscall_64+0xc6/0x1e0 [15552.456494][ T4415] [15552.458708][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15552.458708][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15552.458708][ T4415] ipv6_find_idev+0x102/0x170 [15552.458708][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15552.458708][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15552.458708][ T4415] netlink_rcv_skb+0x130/0x360 [15552.458708][ T4415] netlink_unicast+0x449/0x710 [15552.458708][ T4415] netlink_sendmsg+0x723/0xbe0 [15552.458708][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15552.458708][ T4415] ___sys_sendmsg+0xee/0x170 [15552.458708][ T4415] __sys_sendmsg+0xcd/0x170 [15552.458708][ T4415] do_syscall_64+0xc6/0x1e0 [15552.458708][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15552.458708][ T4415] [15552.460403][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15552.460403][ T4415] neigh_parms_alloc+0x1e5/0x510 [15552.460403][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15552.460403][ T4415] ipv6_find_idev+0x102/0x170 [15552.460403][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15552.460403][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15552.460403][ T4415] netlink_rcv_skb+0x130/0x360 [15552.460403][ T4415] netlink_unicast+0x449/0x710 [15552.460403][ T4415] netlink_sendmsg+0x723/0xbe0 [15552.460403][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15552.460403][ T4415] ___sys_sendmsg+0xee/0x170 [15552.460403][ T4415] __sys_sendmsg+0xcd/0x170 [15552.460403][ T4415] do_syscall_64+0xc6/0x1e0 [15552.460403][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15552.460403][ T4415] [15557.445859][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15557.446382][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15557.446382][ T4642] dst_init+0x84/0x4a0 [15557.446382][ T4642] dst_alloc+0x97/0x150 [15557.446382][ T4642] ip6_dst_alloc+0x23/0x90 [15557.446382][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15557.446382][ T4642] ip6_pol_route+0x56f/0x840 [15557.446382][ T4642] __fib6_rule_action+0x47a/0x5b0 [15557.446382][ T4642] fib_rules_lookup+0x2b4/0xa20 [15557.446382][ T4642] fib6_rule_lookup+0x182/0x630 [15557.446382][ T4642] ip6_route_input+0x59c/0xa50 [15557.446382][ T4642] ipv6_rcv+0x397/0x810 [15557.446382][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15557.446382][ T4642] netif_receive_skb_internal+0xb0/0x330 [15557.446382][ T4642] netif_receive_skb+0x55/0x280 [15557.446382][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15557.446382][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15557.446382][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15557.446382][ T4642] [15557.448722][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15557.448722][ T4642] netdev_get_by_index+0x5e/0x80 [15557.448722][ T4642] fib6_nh_init+0x3d8/0x15b0 [15557.448722][ T4642] ip6_route_info_create+0xf18/0x17d0 [15557.448722][ T4642] ip6_route_add+0x1c/0x140 [15557.448722][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15557.448722][ T4642] addrconf_add_dev+0xe2/0x170 [15557.448722][ T4642] inet6_addr_add+0x12f/0xa40 [15557.448722][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15557.448722][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15557.448722][ T4642] netlink_rcv_skb+0x130/0x360 [15557.448722][ T4642] netlink_unicast+0x449/0x710 [15557.448722][ T4642] netlink_sendmsg+0x723/0xbe0 [15557.448722][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15557.448722][ T4642] ___sys_sendmsg+0xee/0x170 [15557.448722][ T4642] __sys_sendmsg+0xcd/0x170 [15557.448722][ T4642] do_syscall_64+0xc6/0x1e0 [15557.448722][ T4642] [15557.450867][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15557.450867][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15557.450867][ T4642] ipv6_find_idev+0x102/0x170 [15557.450867][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15557.450867][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15557.450867][ T4642] netlink_rcv_skb+0x130/0x360 [15557.450867][ T4642] netlink_unicast+0x449/0x710 [15557.450867][ T4642] netlink_sendmsg+0x723/0xbe0 [15557.450867][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15557.450867][ T4642] ___sys_sendmsg+0xee/0x170 [15557.450867][ T4642] __sys_sendmsg+0xcd/0x170 [15557.450867][ T4642] do_syscall_64+0xc6/0x1e0 [15557.450867][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15557.450867][ T4642] [15557.452544][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15557.452544][ T4642] neigh_parms_alloc+0x1e5/0x510 [15557.452544][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15557.452544][ T4642] ipv6_find_idev+0x102/0x170 [15557.452544][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15557.452544][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15557.452544][ T4642] netlink_rcv_skb+0x130/0x360 [15557.452544][ T4642] netlink_unicast+0x449/0x710 [15557.452544][ T4642] netlink_sendmsg+0x723/0xbe0 [15557.452544][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15557.452544][ T4642] ___sys_sendmsg+0xee/0x170 [15557.452544][ T4642] __sys_sendmsg+0xcd/0x170 [15557.452544][ T4642] do_syscall_64+0xc6/0x1e0 [15557.452544][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15557.452544][ T4642] [15562.469912][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15562.470361][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15562.470361][ T4415] dst_init+0x84/0x4a0 [15562.470361][ T4415] dst_alloc+0x97/0x150 [15562.470361][ T4415] ip6_dst_alloc+0x23/0x90 [15562.470361][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15562.470361][ T4415] ip6_pol_route+0x56f/0x840 [15562.470361][ T4415] __fib6_rule_action+0x47a/0x5b0 [15562.470361][ T4415] fib_rules_lookup+0x2b4/0xa20 [15562.470361][ T4415] fib6_rule_lookup+0x182/0x630 [15562.470361][ T4415] ip6_route_input+0x59c/0xa50 [15562.470361][ T4415] ipv6_rcv+0x397/0x810 [15562.470361][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15562.470361][ T4415] process_backlog+0x101/0x620 [15562.470361][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15562.470361][ T4415] net_rx_action+0x495/0xbe0 [15562.470361][ T4415] __do_softirq+0x1b5/0x7f6 [15562.470361][ T4415] [15562.472422][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15562.472422][ T4415] netdev_get_by_index+0x5e/0x80 [15562.472422][ T4415] fib6_nh_init+0x3d8/0x15b0 [15562.472422][ T4415] ip6_route_info_create+0xf18/0x17d0 [15562.472422][ T4415] ip6_route_add+0x1c/0x140 [15562.472422][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15562.472422][ T4415] addrconf_add_dev+0xe2/0x170 [15562.472422][ T4415] inet6_addr_add+0x12f/0xa40 [15562.472422][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15562.472422][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15562.472422][ T4415] netlink_rcv_skb+0x130/0x360 [15562.472422][ T4415] netlink_unicast+0x449/0x710 [15562.472422][ T4415] netlink_sendmsg+0x723/0xbe0 [15562.472422][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15562.472422][ T4415] ___sys_sendmsg+0xee/0x170 [15562.472422][ T4415] __sys_sendmsg+0xcd/0x170 [15562.472422][ T4415] do_syscall_64+0xc6/0x1e0 [15562.472422][ T4415] [15562.474582][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15562.474582][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15562.474582][ T4415] ipv6_find_idev+0x102/0x170 [15562.474582][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15562.474582][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15562.474582][ T4415] netlink_rcv_skb+0x130/0x360 [15562.474582][ T4415] netlink_unicast+0x449/0x710 [15562.474582][ T4415] netlink_sendmsg+0x723/0xbe0 [15562.474582][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15562.474582][ T4415] ___sys_sendmsg+0xee/0x170 [15562.474582][ T4415] __sys_sendmsg+0xcd/0x170 [15562.474582][ T4415] do_syscall_64+0xc6/0x1e0 [15562.474582][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15562.474582][ T4415] [15562.476274][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15562.476274][ T4415] neigh_parms_alloc+0x1e5/0x510 [15562.476274][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15562.476274][ T4415] ipv6_find_idev+0x102/0x170 [15562.476274][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15562.476274][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15562.476274][ T4415] netlink_rcv_skb+0x130/0x360 [15562.476274][ T4415] netlink_unicast+0x449/0x710 [15562.476274][ T4415] netlink_sendmsg+0x723/0xbe0 [15562.476274][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15562.476274][ T4415] ___sys_sendmsg+0xee/0x170 [15562.476274][ T4415] __sys_sendmsg+0xcd/0x170 [15562.476274][ T4415] do_syscall_64+0xc6/0x1e0 [15562.476274][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15562.476274][ T4415] [15567.693909][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15567.694671][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15567.694671][ T4642] dst_init+0x84/0x4a0 [15567.694671][ T4642] dst_alloc+0x97/0x150 [15567.694671][ T4642] ip6_dst_alloc+0x23/0x90 [15567.694671][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15567.694671][ T4642] ip6_pol_route+0x56f/0x840 [15567.694671][ T4642] __fib6_rule_action+0x47a/0x5b0 [15567.694671][ T4642] fib_rules_lookup+0x2b4/0xa20 [15567.694671][ T4642] fib6_rule_lookup+0x182/0x630 [15567.694671][ T4642] ip6_route_input+0x59c/0xa50 [15567.694671][ T4642] ipv6_rcv+0x397/0x810 [15567.694671][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15567.694671][ T4642] netif_receive_skb_internal+0xb0/0x330 [15567.694671][ T4642] netif_receive_skb+0x55/0x280 [15567.694671][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15567.694671][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15567.694671][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15567.694671][ T4642] [15567.697279][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15567.697279][ T4642] netdev_get_by_index+0x5e/0x80 [15567.697279][ T4642] fib6_nh_init+0x3d8/0x15b0 [15567.697279][ T4642] ip6_route_info_create+0xf18/0x17d0 [15567.697279][ T4642] ip6_route_add+0x1c/0x140 [15567.697279][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15567.697279][ T4642] addrconf_add_dev+0xe2/0x170 [15567.697279][ T4642] inet6_addr_add+0x12f/0xa40 [15567.697279][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15567.697279][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15567.697279][ T4642] netlink_rcv_skb+0x130/0x360 [15567.697279][ T4642] netlink_unicast+0x449/0x710 [15567.697279][ T4642] netlink_sendmsg+0x723/0xbe0 [15567.697279][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15567.697279][ T4642] ___sys_sendmsg+0xee/0x170 [15567.697279][ T4642] __sys_sendmsg+0xcd/0x170 [15567.697279][ T4642] do_syscall_64+0xc6/0x1e0 [15567.697279][ T4642] [15567.699675][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15567.699675][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15567.699675][ T4642] ipv6_find_idev+0x102/0x170 [15567.699675][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15567.699675][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15567.699675][ T4642] netlink_rcv_skb+0x130/0x360 [15567.699675][ T4642] netlink_unicast+0x449/0x710 [15567.699675][ T4642] netlink_sendmsg+0x723/0xbe0 [15567.699675][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15567.699675][ T4642] ___sys_sendmsg+0xee/0x170 [15567.699675][ T4642] __sys_sendmsg+0xcd/0x170 [15567.699675][ T4642] do_syscall_64+0xc6/0x1e0 [15567.699675][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15567.699675][ T4642] [15567.701586][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15567.701586][ T4642] neigh_parms_alloc+0x1e5/0x510 [15567.701586][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15567.701586][ T4642] ipv6_find_idev+0x102/0x170 [15567.701586][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15567.701586][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15567.701586][ T4642] netlink_rcv_skb+0x130/0x360 [15567.701586][ T4642] netlink_unicast+0x449/0x710 [15567.701586][ T4642] netlink_sendmsg+0x723/0xbe0 [15567.701586][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15567.701586][ T4642] ___sys_sendmsg+0xee/0x170 [15567.701586][ T4642] __sys_sendmsg+0xcd/0x170 [15567.701586][ T4642] do_syscall_64+0xc6/0x1e0 [15567.701586][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15567.701586][ T4642] [15572.717880][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15572.718940][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15572.718940][ T4415] dst_init+0x84/0x4a0 [15572.718940][ T4415] dst_alloc+0x97/0x150 [15572.718940][ T4415] ip6_dst_alloc+0x23/0x90 [15572.718940][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15572.718940][ T4415] ip6_pol_route+0x56f/0x840 [15572.718940][ T4415] __fib6_rule_action+0x47a/0x5b0 [15572.718940][ T4415] fib_rules_lookup+0x2b4/0xa20 [15572.718940][ T4415] fib6_rule_lookup+0x182/0x630 [15572.718940][ T4415] ip6_route_input+0x59c/0xa50 [15572.718940][ T4415] ipv6_rcv+0x397/0x810 [15572.718940][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15572.718940][ T4415] process_backlog+0x101/0x620 [15572.718940][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15572.718940][ T4415] net_rx_action+0x495/0xbe0 [15572.718940][ T4415] __do_softirq+0x1b5/0x7f6 [15572.718940][ T4415] [15572.720967][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15572.720967][ T4415] netdev_get_by_index+0x5e/0x80 [15572.720967][ T4415] fib6_nh_init+0x3d8/0x15b0 [15572.720967][ T4415] ip6_route_info_create+0xf18/0x17d0 [15572.720967][ T4415] ip6_route_add+0x1c/0x140 [15572.720967][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15572.720967][ T4415] addrconf_add_dev+0xe2/0x170 [15572.720967][ T4415] inet6_addr_add+0x12f/0xa40 [15572.720967][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15572.720967][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15572.720967][ T4415] netlink_rcv_skb+0x130/0x360 [15572.720967][ T4415] netlink_unicast+0x449/0x710 [15572.720967][ T4415] netlink_sendmsg+0x723/0xbe0 [15572.720967][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15572.720967][ T4415] ___sys_sendmsg+0xee/0x170 [15572.720967][ T4415] __sys_sendmsg+0xcd/0x170 [15572.720967][ T4415] do_syscall_64+0xc6/0x1e0 [15572.720967][ T4415] [15572.723077][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15572.723077][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15572.723077][ T4415] ipv6_find_idev+0x102/0x170 [15572.723077][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15572.723077][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15572.723077][ T4415] netlink_rcv_skb+0x130/0x360 [15572.723077][ T4415] netlink_unicast+0x449/0x710 [15572.723077][ T4415] netlink_sendmsg+0x723/0xbe0 [15572.723077][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15572.723077][ T4415] ___sys_sendmsg+0xee/0x170 [15572.723077][ T4415] __sys_sendmsg+0xcd/0x170 [15572.723077][ T4415] do_syscall_64+0xc6/0x1e0 [15572.723077][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15572.723077][ T4415] [15572.724773][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15572.724773][ T4415] neigh_parms_alloc+0x1e5/0x510 [15572.724773][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15572.724773][ T4415] ipv6_find_idev+0x102/0x170 [15572.724773][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15572.724773][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15572.724773][ T4415] netlink_rcv_skb+0x130/0x360 [15572.724773][ T4415] netlink_unicast+0x449/0x710 [15572.724773][ T4415] netlink_sendmsg+0x723/0xbe0 [15572.724773][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15572.724773][ T4415] ___sys_sendmsg+0xee/0x170 [15572.724773][ T4415] __sys_sendmsg+0xcd/0x170 [15572.724773][ T4415] do_syscall_64+0xc6/0x1e0 [15572.724773][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15572.724773][ T4415] [15577.941808][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15577.942367][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15577.942367][ T4642] dst_init+0x84/0x4a0 [15577.942367][ T4642] dst_alloc+0x97/0x150 [15577.942367][ T4642] ip6_dst_alloc+0x23/0x90 [15577.942367][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15577.942367][ T4642] ip6_pol_route+0x56f/0x840 [15577.942367][ T4642] __fib6_rule_action+0x47a/0x5b0 [15577.942367][ T4642] fib_rules_lookup+0x2b4/0xa20 [15577.942367][ T4642] fib6_rule_lookup+0x182/0x630 [15577.942367][ T4642] ip6_route_input+0x59c/0xa50 [15577.942367][ T4642] ipv6_rcv+0x397/0x810 [15577.942367][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15577.942367][ T4642] netif_receive_skb_internal+0xb0/0x330 [15577.942367][ T4642] netif_receive_skb+0x55/0x280 [15577.942367][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15577.942367][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15577.942367][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15577.942367][ T4642] [15577.944960][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15577.944960][ T4642] netdev_get_by_index+0x5e/0x80 [15577.944960][ T4642] fib6_nh_init+0x3d8/0x15b0 [15577.944960][ T4642] ip6_route_info_create+0xf18/0x17d0 [15577.944960][ T4642] ip6_route_add+0x1c/0x140 [15577.944960][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15577.944960][ T4642] addrconf_add_dev+0xe2/0x170 [15577.944960][ T4642] inet6_addr_add+0x12f/0xa40 [15577.944960][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15577.944960][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15577.944960][ T4642] netlink_rcv_skb+0x130/0x360 [15577.944960][ T4642] netlink_unicast+0x449/0x710 [15577.944960][ T4642] netlink_sendmsg+0x723/0xbe0 [15577.944960][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15577.944960][ T4642] ___sys_sendmsg+0xee/0x170 [15577.944960][ T4642] __sys_sendmsg+0xcd/0x170 [15577.944960][ T4642] do_syscall_64+0xc6/0x1e0 [15577.944960][ T4642] [15577.947396][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15577.947396][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15577.947396][ T4642] ipv6_find_idev+0x102/0x170 [15577.947396][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15577.947396][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15577.947396][ T4642] netlink_rcv_skb+0x130/0x360 [15577.947396][ T4642] netlink_unicast+0x449/0x710 [15577.947396][ T4642] netlink_sendmsg+0x723/0xbe0 [15577.947396][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15577.947396][ T4642] ___sys_sendmsg+0xee/0x170 [15577.947396][ T4642] __sys_sendmsg+0xcd/0x170 [15577.947396][ T4642] do_syscall_64+0xc6/0x1e0 [15577.947396][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15577.947396][ T4642] [15577.949277][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15577.949277][ T4642] neigh_parms_alloc+0x1e5/0x510 [15577.949277][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15577.949277][ T4642] ipv6_find_idev+0x102/0x170 [15577.949277][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15577.949277][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15577.949277][ T4642] netlink_rcv_skb+0x130/0x360 [15577.949277][ T4642] netlink_unicast+0x449/0x710 [15577.949277][ T4642] netlink_sendmsg+0x723/0xbe0 [15577.949277][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15577.949277][ T4642] ___sys_sendmsg+0xee/0x170 [15577.949277][ T4642] __sys_sendmsg+0xcd/0x170 [15577.949277][ T4642] do_syscall_64+0xc6/0x1e0 [15577.949277][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15577.949277][ T4642] [15582.965882][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15582.966624][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15582.966624][ T4415] dst_init+0x84/0x4a0 [15582.966624][ T4415] dst_alloc+0x97/0x150 [15582.966624][ T4415] ip6_dst_alloc+0x23/0x90 [15582.966624][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15582.966624][ T4415] ip6_pol_route+0x56f/0x840 [15582.966624][ T4415] __fib6_rule_action+0x47a/0x5b0 [15582.966624][ T4415] fib_rules_lookup+0x2b4/0xa20 [15582.966624][ T4415] fib6_rule_lookup+0x182/0x630 [15582.966624][ T4415] ip6_route_input+0x59c/0xa50 [15582.966624][ T4415] ipv6_rcv+0x397/0x810 [15582.966624][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15582.966624][ T4415] process_backlog+0x101/0x620 [15582.966624][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15582.966624][ T4415] net_rx_action+0x495/0xbe0 [15582.966624][ T4415] __do_softirq+0x1b5/0x7f6 [15582.966624][ T4415] [15582.968923][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15582.968923][ T4415] netdev_get_by_index+0x5e/0x80 [15582.968923][ T4415] fib6_nh_init+0x3d8/0x15b0 [15582.968923][ T4415] ip6_route_info_create+0xf18/0x17d0 [15582.968923][ T4415] ip6_route_add+0x1c/0x140 [15582.968923][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15582.968923][ T4415] addrconf_add_dev+0xe2/0x170 [15582.968923][ T4415] inet6_addr_add+0x12f/0xa40 [15582.968923][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15582.968923][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15582.968923][ T4415] netlink_rcv_skb+0x130/0x360 [15582.968923][ T4415] netlink_unicast+0x449/0x710 [15582.968923][ T4415] netlink_sendmsg+0x723/0xbe0 [15582.968923][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15582.968923][ T4415] ___sys_sendmsg+0xee/0x170 [15582.968923][ T4415] __sys_sendmsg+0xcd/0x170 [15582.968923][ T4415] do_syscall_64+0xc6/0x1e0 [15582.968923][ T4415] [15582.971357][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15582.971357][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15582.971357][ T4415] ipv6_find_idev+0x102/0x170 [15582.971357][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15582.971357][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15582.971357][ T4415] netlink_rcv_skb+0x130/0x360 [15582.971357][ T4415] netlink_unicast+0x449/0x710 [15582.971357][ T4415] netlink_sendmsg+0x723/0xbe0 [15582.971357][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15582.971357][ T4415] ___sys_sendmsg+0xee/0x170 [15582.971357][ T4415] __sys_sendmsg+0xcd/0x170 [15582.971357][ T4415] do_syscall_64+0xc6/0x1e0 [15582.971357][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15582.971357][ T4415] [15582.973774][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15582.973774][ T4415] neigh_parms_alloc+0x1e5/0x510 [15582.973774][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15582.973774][ T4415] ipv6_find_idev+0x102/0x170 [15582.973774][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15582.973774][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15582.973774][ T4415] netlink_rcv_skb+0x130/0x360 [15582.973774][ T4415] netlink_unicast+0x449/0x710 [15582.973774][ T4415] netlink_sendmsg+0x723/0xbe0 [15582.973774][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15582.973774][ T4415] ___sys_sendmsg+0xee/0x170 [15582.973774][ T4415] __sys_sendmsg+0xcd/0x170 [15582.973774][ T4415] do_syscall_64+0xc6/0x1e0 [15582.973774][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15582.973774][ T4415] [15587.989855][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15587.990391][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15587.990391][ T4642] dst_init+0x84/0x4a0 [15587.990391][ T4642] dst_alloc+0x97/0x150 [15587.990391][ T4642] ip6_dst_alloc+0x23/0x90 [15587.990391][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15587.990391][ T4642] ip6_pol_route+0x56f/0x840 [15587.990391][ T4642] __fib6_rule_action+0x47a/0x5b0 [15587.990391][ T4642] fib_rules_lookup+0x2b4/0xa20 [15587.990391][ T4642] fib6_rule_lookup+0x182/0x630 [15587.990391][ T4642] ip6_route_input+0x59c/0xa50 [15587.990391][ T4642] ipv6_rcv+0x397/0x810 [15587.990391][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15587.990391][ T4642] netif_receive_skb_internal+0xb0/0x330 [15587.990391][ T4642] netif_receive_skb+0x55/0x280 [15587.990391][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15587.990391][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15587.990391][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15587.990391][ T4642] [15587.992694][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15587.992694][ T4642] netdev_get_by_index+0x5e/0x80 [15587.992694][ T4642] fib6_nh_init+0x3d8/0x15b0 [15587.992694][ T4642] ip6_route_info_create+0xf18/0x17d0 [15587.992694][ T4642] ip6_route_add+0x1c/0x140 [15587.992694][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15587.992694][ T4642] addrconf_add_dev+0xe2/0x170 [15587.992694][ T4642] inet6_addr_add+0x12f/0xa40 [15587.992694][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15587.992694][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15587.992694][ T4642] netlink_rcv_skb+0x130/0x360 [15587.992694][ T4642] netlink_unicast+0x449/0x710 [15587.992694][ T4642] netlink_sendmsg+0x723/0xbe0 [15587.992694][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15587.992694][ T4642] ___sys_sendmsg+0xee/0x170 [15587.992694][ T4642] __sys_sendmsg+0xcd/0x170 [15587.992694][ T4642] do_syscall_64+0xc6/0x1e0 [15587.992694][ T4642] [15587.994866][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15587.994866][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15587.994866][ T4642] ipv6_find_idev+0x102/0x170 [15587.994866][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15587.994866][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15587.994866][ T4642] netlink_rcv_skb+0x130/0x360 [15587.994866][ T4642] netlink_unicast+0x449/0x710 [15587.994866][ T4642] netlink_sendmsg+0x723/0xbe0 [15587.994866][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15587.994866][ T4642] ___sys_sendmsg+0xee/0x170 [15587.994866][ T4642] __sys_sendmsg+0xcd/0x170 [15587.994866][ T4642] do_syscall_64+0xc6/0x1e0 [15587.994866][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15587.994866][ T4642] [15587.996579][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15587.996579][ T4642] neigh_parms_alloc+0x1e5/0x510 [15587.996579][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15587.996579][ T4642] ipv6_find_idev+0x102/0x170 [15587.996579][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15587.996579][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15587.996579][ T4642] netlink_rcv_skb+0x130/0x360 [15587.996579][ T4642] netlink_unicast+0x449/0x710 [15587.996579][ T4642] netlink_sendmsg+0x723/0xbe0 [15587.996579][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15587.996579][ T4642] ___sys_sendmsg+0xee/0x170 [15587.996579][ T4642] __sys_sendmsg+0xcd/0x170 [15587.996579][ T4642] do_syscall_64+0xc6/0x1e0 [15587.996579][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15587.996579][ T4642] [15593.213827][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15593.214249][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15593.214249][ T4415] dst_init+0x84/0x4a0 [15593.214249][ T4415] dst_alloc+0x97/0x150 [15593.214249][ T4415] ip6_dst_alloc+0x23/0x90 [15593.214249][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15593.214249][ T4415] ip6_pol_route+0x56f/0x840 [15593.214249][ T4415] __fib6_rule_action+0x47a/0x5b0 [15593.214249][ T4415] fib_rules_lookup+0x2b4/0xa20 [15593.214249][ T4415] fib6_rule_lookup+0x182/0x630 [15593.214249][ T4415] ip6_route_input+0x59c/0xa50 [15593.214249][ T4415] ipv6_rcv+0x397/0x810 [15593.214249][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15593.214249][ T4415] process_backlog+0x101/0x620 [15593.214249][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15593.214249][ T4415] net_rx_action+0x495/0xbe0 [15593.214249][ T4415] __do_softirq+0x1b5/0x7f6 [15593.214249][ T4415] [15593.216734][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15593.216734][ T4415] netdev_get_by_index+0x5e/0x80 [15593.216734][ T4415] fib6_nh_init+0x3d8/0x15b0 [15593.216734][ T4415] ip6_route_info_create+0xf18/0x17d0 [15593.216734][ T4415] ip6_route_add+0x1c/0x140 [15593.216734][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15593.216734][ T4415] addrconf_add_dev+0xe2/0x170 [15593.216734][ T4415] inet6_addr_add+0x12f/0xa40 [15593.216734][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15593.216734][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15593.216734][ T4415] netlink_rcv_skb+0x130/0x360 [15593.216734][ T4415] netlink_unicast+0x449/0x710 [15593.216734][ T4415] netlink_sendmsg+0x723/0xbe0 [15593.216734][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15593.216734][ T4415] ___sys_sendmsg+0xee/0x170 [15593.216734][ T4415] __sys_sendmsg+0xcd/0x170 [15593.216734][ T4415] do_syscall_64+0xc6/0x1e0 [15593.216734][ T4415] [15593.218879][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15593.218879][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15593.218879][ T4415] ipv6_find_idev+0x102/0x170 [15593.218879][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15593.218879][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15593.218879][ T4415] netlink_rcv_skb+0x130/0x360 [15593.218879][ T4415] netlink_unicast+0x449/0x710 [15593.218879][ T4415] netlink_sendmsg+0x723/0xbe0 [15593.218879][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15593.218879][ T4415] ___sys_sendmsg+0xee/0x170 [15593.218879][ T4415] __sys_sendmsg+0xcd/0x170 [15593.218879][ T4415] do_syscall_64+0xc6/0x1e0 [15593.218879][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15593.218879][ T4415] [15593.220587][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15593.220587][ T4415] neigh_parms_alloc+0x1e5/0x510 [15593.220587][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15593.220587][ T4415] ipv6_find_idev+0x102/0x170 [15593.220587][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15593.220587][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15593.220587][ T4415] netlink_rcv_skb+0x130/0x360 [15593.220587][ T4415] netlink_unicast+0x449/0x710 [15593.220587][ T4415] netlink_sendmsg+0x723/0xbe0 [15593.220587][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15593.220587][ T4415] ___sys_sendmsg+0xee/0x170 [15593.220587][ T4415] __sys_sendmsg+0xcd/0x170 [15593.220587][ T4415] do_syscall_64+0xc6/0x1e0 [15593.220587][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15593.220587][ T4415] [15598.237923][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15598.238746][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15598.238746][ T4642] dst_init+0x84/0x4a0 [15598.238746][ T4642] dst_alloc+0x97/0x150 [15598.238746][ T4642] ip6_dst_alloc+0x23/0x90 [15598.238746][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15598.238746][ T4642] ip6_pol_route+0x56f/0x840 [15598.238746][ T4642] __fib6_rule_action+0x47a/0x5b0 [15598.238746][ T4642] fib_rules_lookup+0x2b4/0xa20 [15598.238746][ T4642] fib6_rule_lookup+0x182/0x630 [15598.238746][ T4642] ip6_route_input+0x59c/0xa50 [15598.238746][ T4642] ipv6_rcv+0x397/0x810 [15598.238746][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15598.238746][ T4642] netif_receive_skb_internal+0xb0/0x330 [15598.238746][ T4642] netif_receive_skb+0x55/0x280 [15598.238746][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15598.238746][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15598.238746][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15598.238746][ T4642] [15598.241288][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15598.241288][ T4642] netdev_get_by_index+0x5e/0x80 [15598.241288][ T4642] fib6_nh_init+0x3d8/0x15b0 [15598.241288][ T4642] ip6_route_info_create+0xf18/0x17d0 [15598.241288][ T4642] ip6_route_add+0x1c/0x140 [15598.241288][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15598.241288][ T4642] addrconf_add_dev+0xe2/0x170 [15598.241288][ T4642] inet6_addr_add+0x12f/0xa40 [15598.241288][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15598.241288][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15598.241288][ T4642] netlink_rcv_skb+0x130/0x360 [15598.241288][ T4642] netlink_unicast+0x449/0x710 [15598.241288][ T4642] netlink_sendmsg+0x723/0xbe0 [15598.241288][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15598.241288][ T4642] ___sys_sendmsg+0xee/0x170 [15598.241288][ T4642] __sys_sendmsg+0xcd/0x170 [15598.241288][ T4642] do_syscall_64+0xc6/0x1e0 [15598.241288][ T4642] [15598.243668][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15598.243668][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15598.243668][ T4642] ipv6_find_idev+0x102/0x170 [15598.243668][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15598.243668][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15598.243668][ T4642] netlink_rcv_skb+0x130/0x360 [15598.243668][ T4642] netlink_unicast+0x449/0x710 [15598.243668][ T4642] netlink_sendmsg+0x723/0xbe0 [15598.243668][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15598.243668][ T4642] ___sys_sendmsg+0xee/0x170 [15598.243668][ T4642] __sys_sendmsg+0xcd/0x170 [15598.243668][ T4642] do_syscall_64+0xc6/0x1e0 [15598.243668][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15598.243668][ T4642] [15598.245541][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15598.245541][ T4642] neigh_parms_alloc+0x1e5/0x510 [15598.245541][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15598.245541][ T4642] ipv6_find_idev+0x102/0x170 [15598.245541][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15598.245541][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15598.245541][ T4642] netlink_rcv_skb+0x130/0x360 [15598.245541][ T4642] netlink_unicast+0x449/0x710 [15598.245541][ T4642] netlink_sendmsg+0x723/0xbe0 [15598.245541][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15598.245541][ T4642] ___sys_sendmsg+0xee/0x170 [15598.245541][ T4642] __sys_sendmsg+0xcd/0x170 [15598.245541][ T4642] do_syscall_64+0xc6/0x1e0 [15598.245541][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15598.245541][ T4642] [15603.269808][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15603.270253][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15603.270253][ T4415] dst_init+0x84/0x4a0 [15603.270253][ T4415] dst_alloc+0x97/0x150 [15603.270253][ T4415] ip6_dst_alloc+0x23/0x90 [15603.270253][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15603.270253][ T4415] ip6_pol_route+0x56f/0x840 [15603.270253][ T4415] __fib6_rule_action+0x47a/0x5b0 [15603.270253][ T4415] fib_rules_lookup+0x2b4/0xa20 [15603.270253][ T4415] fib6_rule_lookup+0x182/0x630 [15603.270253][ T4415] ip6_route_input+0x59c/0xa50 [15603.270253][ T4415] ipv6_rcv+0x397/0x810 [15603.270253][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15603.270253][ T4415] process_backlog+0x101/0x620 [15603.270253][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15603.270253][ T4415] net_rx_action+0x495/0xbe0 [15603.270253][ T4415] __do_softirq+0x1b5/0x7f6 [15603.270253][ T4415] [15603.272333][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15603.272333][ T4415] netdev_get_by_index+0x5e/0x80 [15603.272333][ T4415] fib6_nh_init+0x3d8/0x15b0 [15603.272333][ T4415] ip6_route_info_create+0xf18/0x17d0 [15603.272333][ T4415] ip6_route_add+0x1c/0x140 [15603.272333][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15603.272333][ T4415] addrconf_add_dev+0xe2/0x170 [15603.272333][ T4415] inet6_addr_add+0x12f/0xa40 [15603.272333][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15603.272333][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15603.272333][ T4415] netlink_rcv_skb+0x130/0x360 [15603.272333][ T4415] netlink_unicast+0x449/0x710 [15603.272333][ T4415] netlink_sendmsg+0x723/0xbe0 [15603.272333][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15603.272333][ T4415] ___sys_sendmsg+0xee/0x170 [15603.272333][ T4415] __sys_sendmsg+0xcd/0x170 [15603.272333][ T4415] do_syscall_64+0xc6/0x1e0 [15603.272333][ T4415] [15603.274510][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15603.274510][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15603.274510][ T4415] ipv6_find_idev+0x102/0x170 [15603.274510][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15603.274510][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15603.274510][ T4415] netlink_rcv_skb+0x130/0x360 [15603.274510][ T4415] netlink_unicast+0x449/0x710 [15603.274510][ T4415] netlink_sendmsg+0x723/0xbe0 [15603.274510][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15603.274510][ T4415] ___sys_sendmsg+0xee/0x170 [15603.274510][ T4415] __sys_sendmsg+0xcd/0x170 [15603.274510][ T4415] do_syscall_64+0xc6/0x1e0 [15603.274510][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15603.274510][ T4415] [15603.276162][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15603.276162][ T4415] neigh_parms_alloc+0x1e5/0x510 [15603.276162][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15603.276162][ T4415] ipv6_find_idev+0x102/0x170 [15603.276162][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15603.276162][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15603.276162][ T4415] netlink_rcv_skb+0x130/0x360 [15603.276162][ T4415] netlink_unicast+0x449/0x710 [15603.276162][ T4415] netlink_sendmsg+0x723/0xbe0 [15603.276162][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15603.276162][ T4415] ___sys_sendmsg+0xee/0x170 [15603.276162][ T4415] __sys_sendmsg+0xcd/0x170 [15603.276162][ T4415] do_syscall_64+0xc6/0x1e0 [15603.276162][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15603.276162][ T4415] [15608.485919][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15608.486712][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15608.486712][ T4642] dst_init+0x84/0x4a0 [15608.486712][ T4642] dst_alloc+0x97/0x150 [15608.486712][ T4642] ip6_dst_alloc+0x23/0x90 [15608.486712][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15608.486712][ T4642] ip6_pol_route+0x56f/0x840 [15608.486712][ T4642] __fib6_rule_action+0x47a/0x5b0 [15608.486712][ T4642] fib_rules_lookup+0x2b4/0xa20 [15608.486712][ T4642] fib6_rule_lookup+0x182/0x630 [15608.486712][ T4642] ip6_route_input+0x59c/0xa50 [15608.486712][ T4642] ipv6_rcv+0x397/0x810 [15608.486712][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15608.486712][ T4642] netif_receive_skb_internal+0xb0/0x330 [15608.486712][ T4642] netif_receive_skb+0x55/0x280 [15608.486712][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15608.486712][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15608.486712][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15608.486712][ T4642] [15608.489029][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15608.489029][ T4642] netdev_get_by_index+0x5e/0x80 [15608.489029][ T4642] fib6_nh_init+0x3d8/0x15b0 [15608.489029][ T4642] ip6_route_info_create+0xf18/0x17d0 [15608.489029][ T4642] ip6_route_add+0x1c/0x140 [15608.489029][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15608.489029][ T4642] addrconf_add_dev+0xe2/0x170 [15608.489029][ T4642] inet6_addr_add+0x12f/0xa40 [15608.489029][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15608.489029][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15608.489029][ T4642] netlink_rcv_skb+0x130/0x360 [15608.489029][ T4642] netlink_unicast+0x449/0x710 [15608.489029][ T4642] netlink_sendmsg+0x723/0xbe0 [15608.489029][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15608.489029][ T4642] ___sys_sendmsg+0xee/0x170 [15608.489029][ T4642] __sys_sendmsg+0xcd/0x170 [15608.489029][ T4642] do_syscall_64+0xc6/0x1e0 [15608.489029][ T4642] [15608.491192][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15608.491192][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15608.491192][ T4642] ipv6_find_idev+0x102/0x170 [15608.491192][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15608.491192][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15608.491192][ T4642] netlink_rcv_skb+0x130/0x360 [15608.491192][ T4642] netlink_unicast+0x449/0x710 [15608.491192][ T4642] netlink_sendmsg+0x723/0xbe0 [15608.491192][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15608.491192][ T4642] ___sys_sendmsg+0xee/0x170 [15608.491192][ T4642] __sys_sendmsg+0xcd/0x170 [15608.491192][ T4642] do_syscall_64+0xc6/0x1e0 [15608.491192][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15608.491192][ T4642] [15608.492896][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15608.492896][ T4642] neigh_parms_alloc+0x1e5/0x510 [15608.492896][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15608.492896][ T4642] ipv6_find_idev+0x102/0x170 [15608.492896][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15608.492896][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15608.492896][ T4642] netlink_rcv_skb+0x130/0x360 [15608.492896][ T4642] netlink_unicast+0x449/0x710 [15608.492896][ T4642] netlink_sendmsg+0x723/0xbe0 [15608.492896][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15608.492896][ T4642] ___sys_sendmsg+0xee/0x170 [15608.492896][ T4642] __sys_sendmsg+0xcd/0x170 [15608.492896][ T4642] do_syscall_64+0xc6/0x1e0 [15608.492896][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15608.492896][ T4642] [15613.517753][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15613.518146][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15613.518146][ T4415] dst_init+0x84/0x4a0 [15613.518146][ T4415] dst_alloc+0x97/0x150 [15613.518146][ T4415] ip6_dst_alloc+0x23/0x90 [15613.518146][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15613.518146][ T4415] ip6_pol_route+0x56f/0x840 [15613.518146][ T4415] __fib6_rule_action+0x47a/0x5b0 [15613.518146][ T4415] fib_rules_lookup+0x2b4/0xa20 [15613.518146][ T4415] fib6_rule_lookup+0x182/0x630 [15613.518146][ T4415] ip6_route_input+0x59c/0xa50 [15613.518146][ T4415] ipv6_rcv+0x397/0x810 [15613.518146][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15613.518146][ T4415] process_backlog+0x101/0x620 [15613.518146][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15613.518146][ T4415] net_rx_action+0x495/0xbe0 [15613.518146][ T4415] __do_softirq+0x1b5/0x7f6 [15613.518146][ T4415] [15613.520215][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15613.520215][ T4415] netdev_get_by_index+0x5e/0x80 [15613.520215][ T4415] fib6_nh_init+0x3d8/0x15b0 [15613.520215][ T4415] ip6_route_info_create+0xf18/0x17d0 [15613.520215][ T4415] ip6_route_add+0x1c/0x140 [15613.520215][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15613.520215][ T4415] addrconf_add_dev+0xe2/0x170 [15613.520215][ T4415] inet6_addr_add+0x12f/0xa40 [15613.520215][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15613.520215][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15613.520215][ T4415] netlink_rcv_skb+0x130/0x360 [15613.520215][ T4415] netlink_unicast+0x449/0x710 [15613.520215][ T4415] netlink_sendmsg+0x723/0xbe0 [15613.520215][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15613.520215][ T4415] ___sys_sendmsg+0xee/0x170 [15613.520215][ T4415] __sys_sendmsg+0xcd/0x170 [15613.520215][ T4415] do_syscall_64+0xc6/0x1e0 [15613.520215][ T4415] [15613.522399][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15613.522399][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15613.522399][ T4415] ipv6_find_idev+0x102/0x170 [15613.522399][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15613.522399][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15613.522399][ T4415] netlink_rcv_skb+0x130/0x360 [15613.522399][ T4415] netlink_unicast+0x449/0x710 [15613.522399][ T4415] netlink_sendmsg+0x723/0xbe0 [15613.522399][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15613.522399][ T4415] ___sys_sendmsg+0xee/0x170 [15613.522399][ T4415] __sys_sendmsg+0xcd/0x170 [15613.522399][ T4415] do_syscall_64+0xc6/0x1e0 [15613.522399][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15613.522399][ T4415] [15613.524093][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15613.524093][ T4415] neigh_parms_alloc+0x1e5/0x510 [15613.524093][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15613.524093][ T4415] ipv6_find_idev+0x102/0x170 [15613.524093][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15613.524093][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15613.524093][ T4415] netlink_rcv_skb+0x130/0x360 [15613.524093][ T4415] netlink_unicast+0x449/0x710 [15613.524093][ T4415] netlink_sendmsg+0x723/0xbe0 [15613.524093][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15613.524093][ T4415] ___sys_sendmsg+0xee/0x170 [15613.524093][ T4415] __sys_sendmsg+0xcd/0x170 [15613.524093][ T4415] do_syscall_64+0xc6/0x1e0 [15613.524093][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15613.524093][ T4415] [15618.733867][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15618.734384][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15618.734384][ T4642] dst_init+0x84/0x4a0 [15618.734384][ T4642] dst_alloc+0x97/0x150 [15618.734384][ T4642] ip6_dst_alloc+0x23/0x90 [15618.734384][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15618.734384][ T4642] ip6_pol_route+0x56f/0x840 [15618.734384][ T4642] __fib6_rule_action+0x47a/0x5b0 [15618.734384][ T4642] fib_rules_lookup+0x2b4/0xa20 [15618.734384][ T4642] fib6_rule_lookup+0x182/0x630 [15618.734384][ T4642] ip6_route_input+0x59c/0xa50 [15618.734384][ T4642] ipv6_rcv+0x397/0x810 [15618.734384][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15618.734384][ T4642] netif_receive_skb_internal+0xb0/0x330 [15618.734384][ T4642] netif_receive_skb+0x55/0x280 [15618.734384][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15618.734384][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15618.734384][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15618.734384][ T4642] [15618.736693][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15618.736693][ T4642] netdev_get_by_index+0x5e/0x80 [15618.736693][ T4642] fib6_nh_init+0x3d8/0x15b0 [15618.736693][ T4642] ip6_route_info_create+0xf18/0x17d0 [15618.736693][ T4642] ip6_route_add+0x1c/0x140 [15618.736693][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15618.736693][ T4642] addrconf_add_dev+0xe2/0x170 [15618.736693][ T4642] inet6_addr_add+0x12f/0xa40 [15618.736693][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15618.736693][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15618.736693][ T4642] netlink_rcv_skb+0x130/0x360 [15618.736693][ T4642] netlink_unicast+0x449/0x710 [15618.736693][ T4642] netlink_sendmsg+0x723/0xbe0 [15618.736693][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15618.736693][ T4642] ___sys_sendmsg+0xee/0x170 [15618.736693][ T4642] __sys_sendmsg+0xcd/0x170 [15618.736693][ T4642] do_syscall_64+0xc6/0x1e0 [15618.736693][ T4642] [15618.738864][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15618.738864][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15618.738864][ T4642] ipv6_find_idev+0x102/0x170 [15618.738864][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15618.738864][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15618.738864][ T4642] netlink_rcv_skb+0x130/0x360 [15618.738864][ T4642] netlink_unicast+0x449/0x710 [15618.738864][ T4642] netlink_sendmsg+0x723/0xbe0 [15618.738864][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15618.738864][ T4642] ___sys_sendmsg+0xee/0x170 [15618.738864][ T4642] __sys_sendmsg+0xcd/0x170 [15618.738864][ T4642] do_syscall_64+0xc6/0x1e0 [15618.738864][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15618.738864][ T4642] [15618.740534][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15618.740534][ T4642] neigh_parms_alloc+0x1e5/0x510 [15618.740534][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15618.740534][ T4642] ipv6_find_idev+0x102/0x170 [15618.740534][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15618.740534][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15618.740534][ T4642] netlink_rcv_skb+0x130/0x360 [15618.740534][ T4642] netlink_unicast+0x449/0x710 [15618.740534][ T4642] netlink_sendmsg+0x723/0xbe0 [15618.740534][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15618.740534][ T4642] ___sys_sendmsg+0xee/0x170 [15618.740534][ T4642] __sys_sendmsg+0xcd/0x170 [15618.740534][ T4642] do_syscall_64+0xc6/0x1e0 [15618.740534][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15618.740534][ T4642] [15623.765820][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15623.766259][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15623.766259][ T4415] dst_init+0x84/0x4a0 [15623.766259][ T4415] dst_alloc+0x97/0x150 [15623.766259][ T4415] ip6_dst_alloc+0x23/0x90 [15623.766259][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15623.766259][ T4415] ip6_pol_route+0x56f/0x840 [15623.766259][ T4415] __fib6_rule_action+0x47a/0x5b0 [15623.766259][ T4415] fib_rules_lookup+0x2b4/0xa20 [15623.766259][ T4415] fib6_rule_lookup+0x182/0x630 [15623.766259][ T4415] ip6_route_input+0x59c/0xa50 [15623.766259][ T4415] ipv6_rcv+0x397/0x810 [15623.766259][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15623.766259][ T4415] process_backlog+0x101/0x620 [15623.766259][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15623.766259][ T4415] net_rx_action+0x495/0xbe0 [15623.766259][ T4415] __do_softirq+0x1b5/0x7f6 [15623.766259][ T4415] [15623.768389][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15623.768389][ T4415] netdev_get_by_index+0x5e/0x80 [15623.768389][ T4415] fib6_nh_init+0x3d8/0x15b0 [15623.768389][ T4415] ip6_route_info_create+0xf18/0x17d0 [15623.768389][ T4415] ip6_route_add+0x1c/0x140 [15623.768389][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15623.768389][ T4415] addrconf_add_dev+0xe2/0x170 [15623.768389][ T4415] inet6_addr_add+0x12f/0xa40 [15623.768389][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15623.768389][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15623.768389][ T4415] netlink_rcv_skb+0x130/0x360 [15623.768389][ T4415] netlink_unicast+0x449/0x710 [15623.768389][ T4415] netlink_sendmsg+0x723/0xbe0 [15623.768389][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15623.768389][ T4415] ___sys_sendmsg+0xee/0x170 [15623.768389][ T4415] __sys_sendmsg+0xcd/0x170 [15623.768389][ T4415] do_syscall_64+0xc6/0x1e0 [15623.768389][ T4415] [15623.770560][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15623.770560][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15623.770560][ T4415] ipv6_find_idev+0x102/0x170 [15623.770560][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15623.770560][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15623.770560][ T4415] netlink_rcv_skb+0x130/0x360 [15623.770560][ T4415] netlink_unicast+0x449/0x710 [15623.770560][ T4415] netlink_sendmsg+0x723/0xbe0 [15623.770560][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15623.770560][ T4415] ___sys_sendmsg+0xee/0x170 [15623.770560][ T4415] __sys_sendmsg+0xcd/0x170 [15623.770560][ T4415] do_syscall_64+0xc6/0x1e0 [15623.770560][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15623.770560][ T4415] [15623.772259][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15623.772259][ T4415] neigh_parms_alloc+0x1e5/0x510 [15623.772259][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15623.772259][ T4415] ipv6_find_idev+0x102/0x170 [15623.772259][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15623.772259][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15623.772259][ T4415] netlink_rcv_skb+0x130/0x360 [15623.772259][ T4415] netlink_unicast+0x449/0x710 [15623.772259][ T4415] netlink_sendmsg+0x723/0xbe0 [15623.772259][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15623.772259][ T4415] ___sys_sendmsg+0xee/0x170 [15623.772259][ T4415] __sys_sendmsg+0xcd/0x170 [15623.772259][ T4415] do_syscall_64+0xc6/0x1e0 [15623.772259][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15623.772259][ T4415] [15628.981750][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15628.982237][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15628.982237][ T4642] dst_init+0x84/0x4a0 [15628.982237][ T4642] dst_alloc+0x97/0x150 [15628.982237][ T4642] ip6_dst_alloc+0x23/0x90 [15628.982237][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15628.982237][ T4642] ip6_pol_route+0x56f/0x840 [15628.982237][ T4642] __fib6_rule_action+0x47a/0x5b0 [15628.982237][ T4642] fib_rules_lookup+0x2b4/0xa20 [15628.982237][ T4642] fib6_rule_lookup+0x182/0x630 [15628.982237][ T4642] ip6_route_input+0x59c/0xa50 [15628.982237][ T4642] ipv6_rcv+0x397/0x810 [15628.982237][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15628.982237][ T4642] netif_receive_skb_internal+0xb0/0x330 [15628.982237][ T4642] netif_receive_skb+0x55/0x280 [15628.982237][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15628.982237][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15628.982237][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15628.982237][ T4642] [15628.984556][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15628.984556][ T4642] netdev_get_by_index+0x5e/0x80 [15628.984556][ T4642] fib6_nh_init+0x3d8/0x15b0 [15628.984556][ T4642] ip6_route_info_create+0xf18/0x17d0 [15628.984556][ T4642] ip6_route_add+0x1c/0x140 [15628.984556][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15628.984556][ T4642] addrconf_add_dev+0xe2/0x170 [15628.984556][ T4642] inet6_addr_add+0x12f/0xa40 [15628.984556][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15628.984556][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15628.984556][ T4642] netlink_rcv_skb+0x130/0x360 [15628.984556][ T4642] netlink_unicast+0x449/0x710 [15628.984556][ T4642] netlink_sendmsg+0x723/0xbe0 [15628.984556][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15628.984556][ T4642] ___sys_sendmsg+0xee/0x170 [15628.984556][ T4642] __sys_sendmsg+0xcd/0x170 [15628.984556][ T4642] do_syscall_64+0xc6/0x1e0 [15628.984556][ T4642] [15628.986742][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15628.986742][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15628.986742][ T4642] ipv6_find_idev+0x102/0x170 [15628.986742][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15628.986742][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15628.986742][ T4642] netlink_rcv_skb+0x130/0x360 [15628.986742][ T4642] netlink_unicast+0x449/0x710 [15628.986742][ T4642] netlink_sendmsg+0x723/0xbe0 [15628.986742][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15628.986742][ T4642] ___sys_sendmsg+0xee/0x170 [15628.986742][ T4642] __sys_sendmsg+0xcd/0x170 [15628.986742][ T4642] do_syscall_64+0xc6/0x1e0 [15628.986742][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15628.986742][ T4642] [15628.988447][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15628.988447][ T4642] neigh_parms_alloc+0x1e5/0x510 [15628.988447][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15628.988447][ T4642] ipv6_find_idev+0x102/0x170 [15628.988447][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15628.988447][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15628.988447][ T4642] netlink_rcv_skb+0x130/0x360 [15628.988447][ T4642] netlink_unicast+0x449/0x710 [15628.988447][ T4642] netlink_sendmsg+0x723/0xbe0 [15628.988447][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15628.988447][ T4642] ___sys_sendmsg+0xee/0x170 [15628.988447][ T4642] __sys_sendmsg+0xcd/0x170 [15628.988447][ T4642] do_syscall_64+0xc6/0x1e0 [15628.988447][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15628.988447][ T4642] [15634.013823][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15634.014267][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15634.014267][ T4415] dst_init+0x84/0x4a0 [15634.014267][ T4415] dst_alloc+0x97/0x150 [15634.014267][ T4415] ip6_dst_alloc+0x23/0x90 [15634.014267][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15634.014267][ T4415] ip6_pol_route+0x56f/0x840 [15634.014267][ T4415] __fib6_rule_action+0x47a/0x5b0 [15634.014267][ T4415] fib_rules_lookup+0x2b4/0xa20 [15634.014267][ T4415] fib6_rule_lookup+0x182/0x630 [15634.014267][ T4415] ip6_route_input+0x59c/0xa50 [15634.014267][ T4415] ipv6_rcv+0x397/0x810 [15634.014267][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15634.014267][ T4415] process_backlog+0x101/0x620 [15634.014267][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15634.014267][ T4415] net_rx_action+0x495/0xbe0 [15634.014267][ T4415] __do_softirq+0x1b5/0x7f6 [15634.014267][ T4415] [15634.016349][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15634.016349][ T4415] netdev_get_by_index+0x5e/0x80 [15634.016349][ T4415] fib6_nh_init+0x3d8/0x15b0 [15634.016349][ T4415] ip6_route_info_create+0xf18/0x17d0 [15634.016349][ T4415] ip6_route_add+0x1c/0x140 [15634.016349][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15634.016349][ T4415] addrconf_add_dev+0xe2/0x170 [15634.016349][ T4415] inet6_addr_add+0x12f/0xa40 [15634.016349][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15634.016349][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15634.016349][ T4415] netlink_rcv_skb+0x130/0x360 [15634.016349][ T4415] netlink_unicast+0x449/0x710 [15634.016349][ T4415] netlink_sendmsg+0x723/0xbe0 [15634.016349][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15634.016349][ T4415] ___sys_sendmsg+0xee/0x170 [15634.016349][ T4415] __sys_sendmsg+0xcd/0x170 [15634.016349][ T4415] do_syscall_64+0xc6/0x1e0 [15634.016349][ T4415] [15634.018549][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15634.018549][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15634.018549][ T4415] ipv6_find_idev+0x102/0x170 [15634.018549][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15634.018549][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15634.018549][ T4415] netlink_rcv_skb+0x130/0x360 [15634.018549][ T4415] netlink_unicast+0x449/0x710 [15634.018549][ T4415] netlink_sendmsg+0x723/0xbe0 [15634.018549][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15634.018549][ T4415] ___sys_sendmsg+0xee/0x170 [15634.018549][ T4415] __sys_sendmsg+0xcd/0x170 [15634.018549][ T4415] do_syscall_64+0xc6/0x1e0 [15634.018549][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15634.018549][ T4415] [15634.020246][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15634.020246][ T4415] neigh_parms_alloc+0x1e5/0x510 [15634.020246][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15634.020246][ T4415] ipv6_find_idev+0x102/0x170 [15634.020246][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15634.020246][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15634.020246][ T4415] netlink_rcv_skb+0x130/0x360 [15634.020246][ T4415] netlink_unicast+0x449/0x710 [15634.020246][ T4415] netlink_sendmsg+0x723/0xbe0 [15634.020246][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15634.020246][ T4415] ___sys_sendmsg+0xee/0x170 [15634.020246][ T4415] __sys_sendmsg+0xcd/0x170 [15634.020246][ T4415] do_syscall_64+0xc6/0x1e0 [15634.020246][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15634.020246][ T4415] [15639.229878][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15639.231031][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15639.231031][ T4642] dst_init+0x84/0x4a0 [15639.231031][ T4642] dst_alloc+0x97/0x150 [15639.231031][ T4642] ip6_dst_alloc+0x23/0x90 [15639.231031][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15639.231031][ T4642] ip6_pol_route+0x56f/0x840 [15639.231031][ T4642] __fib6_rule_action+0x47a/0x5b0 [15639.231031][ T4642] fib_rules_lookup+0x2b4/0xa20 [15639.231031][ T4642] fib6_rule_lookup+0x182/0x630 [15639.231031][ T4642] ip6_route_input+0x59c/0xa50 [15639.231031][ T4642] ipv6_rcv+0x397/0x810 [15639.231031][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15639.231031][ T4642] netif_receive_skb_internal+0xb0/0x330 [15639.231031][ T4642] netif_receive_skb+0x55/0x280 [15639.231031][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15639.231031][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15639.231031][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15639.231031][ T4642] [15639.233415][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15639.233415][ T4642] netdev_get_by_index+0x5e/0x80 [15639.233415][ T4642] fib6_nh_init+0x3d8/0x15b0 [15639.233415][ T4642] ip6_route_info_create+0xf18/0x17d0 [15639.233415][ T4642] ip6_route_add+0x1c/0x140 [15639.233415][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15639.233415][ T4642] addrconf_add_dev+0xe2/0x170 [15639.233415][ T4642] inet6_addr_add+0x12f/0xa40 [15639.233415][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15639.233415][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15639.233415][ T4642] netlink_rcv_skb+0x130/0x360 [15639.233415][ T4642] netlink_unicast+0x449/0x710 [15639.233415][ T4642] netlink_sendmsg+0x723/0xbe0 [15639.233415][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15639.233415][ T4642] ___sys_sendmsg+0xee/0x170 [15639.233415][ T4642] __sys_sendmsg+0xcd/0x170 [15639.233415][ T4642] do_syscall_64+0xc6/0x1e0 [15639.233415][ T4642] [15639.235616][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15639.235616][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15639.235616][ T4642] ipv6_find_idev+0x102/0x170 [15639.235616][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15639.235616][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15639.235616][ T4642] netlink_rcv_skb+0x130/0x360 [15639.235616][ T4642] netlink_unicast+0x449/0x710 [15639.235616][ T4642] netlink_sendmsg+0x723/0xbe0 [15639.235616][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15639.235616][ T4642] ___sys_sendmsg+0xee/0x170 [15639.235616][ T4642] __sys_sendmsg+0xcd/0x170 [15639.235616][ T4642] do_syscall_64+0xc6/0x1e0 [15639.235616][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15639.235616][ T4642] [15639.237411][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15639.237411][ T4642] neigh_parms_alloc+0x1e5/0x510 [15639.237411][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15639.237411][ T4642] ipv6_find_idev+0x102/0x170 [15639.237411][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15639.237411][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15639.237411][ T4642] netlink_rcv_skb+0x130/0x360 [15639.237411][ T4642] netlink_unicast+0x449/0x710 [15639.237411][ T4642] netlink_sendmsg+0x723/0xbe0 [15639.237411][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15639.237411][ T4642] ___sys_sendmsg+0xee/0x170 [15639.237411][ T4642] __sys_sendmsg+0xcd/0x170 [15639.237411][ T4642] do_syscall_64+0xc6/0x1e0 [15639.237411][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15639.237411][ T4642] [15644.261830][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15644.262272][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15644.262272][ T4415] dst_init+0x84/0x4a0 [15644.262272][ T4415] dst_alloc+0x97/0x150 [15644.262272][ T4415] ip6_dst_alloc+0x23/0x90 [15644.262272][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15644.262272][ T4415] ip6_pol_route+0x56f/0x840 [15644.262272][ T4415] __fib6_rule_action+0x47a/0x5b0 [15644.262272][ T4415] fib_rules_lookup+0x2b4/0xa20 [15644.262272][ T4415] fib6_rule_lookup+0x182/0x630 [15644.262272][ T4415] ip6_route_input+0x59c/0xa50 [15644.262272][ T4415] ipv6_rcv+0x397/0x810 [15644.262272][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15644.262272][ T4415] process_backlog+0x101/0x620 [15644.262272][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15644.262272][ T4415] net_rx_action+0x495/0xbe0 [15644.262272][ T4415] __do_softirq+0x1b5/0x7f6 [15644.262272][ T4415] [15644.264335][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15644.264335][ T4415] netdev_get_by_index+0x5e/0x80 [15644.264335][ T4415] fib6_nh_init+0x3d8/0x15b0 [15644.264335][ T4415] ip6_route_info_create+0xf18/0x17d0 [15644.264335][ T4415] ip6_route_add+0x1c/0x140 [15644.264335][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15644.264335][ T4415] addrconf_add_dev+0xe2/0x170 [15644.264335][ T4415] inet6_addr_add+0x12f/0xa40 [15644.264335][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15644.264335][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15644.264335][ T4415] netlink_rcv_skb+0x130/0x360 [15644.264335][ T4415] netlink_unicast+0x449/0x710 [15644.264335][ T4415] netlink_sendmsg+0x723/0xbe0 [15644.264335][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15644.264335][ T4415] ___sys_sendmsg+0xee/0x170 [15644.264335][ T4415] __sys_sendmsg+0xcd/0x170 [15644.264335][ T4415] do_syscall_64+0xc6/0x1e0 [15644.264335][ T4415] [15644.266530][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15644.266530][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15644.266530][ T4415] ipv6_find_idev+0x102/0x170 [15644.266530][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15644.266530][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15644.266530][ T4415] netlink_rcv_skb+0x130/0x360 [15644.266530][ T4415] netlink_unicast+0x449/0x710 [15644.266530][ T4415] netlink_sendmsg+0x723/0xbe0 [15644.266530][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15644.266530][ T4415] ___sys_sendmsg+0xee/0x170 [15644.266530][ T4415] __sys_sendmsg+0xcd/0x170 [15644.266530][ T4415] do_syscall_64+0xc6/0x1e0 [15644.266530][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15644.266530][ T4415] [15644.268221][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15644.268221][ T4415] neigh_parms_alloc+0x1e5/0x510 [15644.268221][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15644.268221][ T4415] ipv6_find_idev+0x102/0x170 [15644.268221][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15644.268221][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15644.268221][ T4415] netlink_rcv_skb+0x130/0x360 [15644.268221][ T4415] netlink_unicast+0x449/0x710 [15644.268221][ T4415] netlink_sendmsg+0x723/0xbe0 [15644.268221][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15644.268221][ T4415] ___sys_sendmsg+0xee/0x170 [15644.268221][ T4415] __sys_sendmsg+0xcd/0x170 [15644.268221][ T4415] do_syscall_64+0xc6/0x1e0 [15644.268221][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15644.268221][ T4415] [15649.477825][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15649.478317][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15649.478317][ T4642] dst_init+0x84/0x4a0 [15649.478317][ T4642] dst_alloc+0x97/0x150 [15649.478317][ T4642] ip6_dst_alloc+0x23/0x90 [15649.478317][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15649.478317][ T4642] ip6_pol_route+0x56f/0x840 [15649.478317][ T4642] __fib6_rule_action+0x47a/0x5b0 [15649.478317][ T4642] fib_rules_lookup+0x2b4/0xa20 [15649.478317][ T4642] fib6_rule_lookup+0x182/0x630 [15649.478317][ T4642] ip6_route_input+0x59c/0xa50 [15649.478317][ T4642] ipv6_rcv+0x397/0x810 [15649.478317][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15649.478317][ T4642] netif_receive_skb_internal+0xb0/0x330 [15649.478317][ T4642] netif_receive_skb+0x55/0x280 [15649.478317][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15649.478317][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15649.478317][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15649.478317][ T4642] [15649.480620][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15649.480620][ T4642] netdev_get_by_index+0x5e/0x80 [15649.480620][ T4642] fib6_nh_init+0x3d8/0x15b0 [15649.480620][ T4642] ip6_route_info_create+0xf18/0x17d0 [15649.480620][ T4642] ip6_route_add+0x1c/0x140 [15649.480620][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15649.480620][ T4642] addrconf_add_dev+0xe2/0x170 [15649.480620][ T4642] inet6_addr_add+0x12f/0xa40 [15649.480620][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15649.480620][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15649.480620][ T4642] netlink_rcv_skb+0x130/0x360 [15649.480620][ T4642] netlink_unicast+0x449/0x710 [15649.480620][ T4642] netlink_sendmsg+0x723/0xbe0 [15649.480620][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15649.480620][ T4642] ___sys_sendmsg+0xee/0x170 [15649.480620][ T4642] __sys_sendmsg+0xcd/0x170 [15649.480620][ T4642] do_syscall_64+0xc6/0x1e0 [15649.480620][ T4642] [15649.482785][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15649.482785][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15649.482785][ T4642] ipv6_find_idev+0x102/0x170 [15649.482785][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15649.482785][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15649.482785][ T4642] netlink_rcv_skb+0x130/0x360 [15649.482785][ T4642] netlink_unicast+0x449/0x710 [15649.482785][ T4642] netlink_sendmsg+0x723/0xbe0 [15649.482785][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15649.482785][ T4642] ___sys_sendmsg+0xee/0x170 [15649.482785][ T4642] __sys_sendmsg+0xcd/0x170 [15649.482785][ T4642] do_syscall_64+0xc6/0x1e0 [15649.482785][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15649.482785][ T4642] [15649.484480][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15649.484480][ T4642] neigh_parms_alloc+0x1e5/0x510 [15649.484480][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15649.484480][ T4642] ipv6_find_idev+0x102/0x170 [15649.484480][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15649.484480][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15649.484480][ T4642] netlink_rcv_skb+0x130/0x360 [15649.484480][ T4642] netlink_unicast+0x449/0x710 [15649.484480][ T4642] netlink_sendmsg+0x723/0xbe0 [15649.484480][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15649.484480][ T4642] ___sys_sendmsg+0xee/0x170 [15649.484480][ T4642] __sys_sendmsg+0xcd/0x170 [15649.484480][ T4642] do_syscall_64+0xc6/0x1e0 [15649.484480][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15649.484480][ T4642] [15654.509846][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15654.510306][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15654.510306][ T4415] dst_init+0x84/0x4a0 [15654.510306][ T4415] dst_alloc+0x97/0x150 [15654.510306][ T4415] ip6_dst_alloc+0x23/0x90 [15654.510306][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15654.510306][ T4415] ip6_pol_route+0x56f/0x840 [15654.510306][ T4415] __fib6_rule_action+0x47a/0x5b0 [15654.510306][ T4415] fib_rules_lookup+0x2b4/0xa20 [15654.510306][ T4415] fib6_rule_lookup+0x182/0x630 [15654.510306][ T4415] ip6_route_input+0x59c/0xa50 [15654.510306][ T4415] ipv6_rcv+0x397/0x810 [15654.510306][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15654.510306][ T4415] process_backlog+0x101/0x620 [15654.510306][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15654.510306][ T4415] net_rx_action+0x495/0xbe0 [15654.510306][ T4415] __do_softirq+0x1b5/0x7f6 [15654.510306][ T4415] [15654.512364][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15654.512364][ T4415] netdev_get_by_index+0x5e/0x80 [15654.512364][ T4415] fib6_nh_init+0x3d8/0x15b0 [15654.512364][ T4415] ip6_route_info_create+0xf18/0x17d0 [15654.512364][ T4415] ip6_route_add+0x1c/0x140 [15654.512364][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15654.512364][ T4415] addrconf_add_dev+0xe2/0x170 [15654.512364][ T4415] inet6_addr_add+0x12f/0xa40 [15654.512364][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15654.512364][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15654.512364][ T4415] netlink_rcv_skb+0x130/0x360 [15654.512364][ T4415] netlink_unicast+0x449/0x710 [15654.512364][ T4415] netlink_sendmsg+0x723/0xbe0 [15654.512364][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15654.512364][ T4415] ___sys_sendmsg+0xee/0x170 [15654.512364][ T4415] __sys_sendmsg+0xcd/0x170 [15654.512364][ T4415] do_syscall_64+0xc6/0x1e0 [15654.512364][ T4415] [15654.514534][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15654.514534][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15654.514534][ T4415] ipv6_find_idev+0x102/0x170 [15654.514534][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15654.514534][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15654.514534][ T4415] netlink_rcv_skb+0x130/0x360 [15654.514534][ T4415] netlink_unicast+0x449/0x710 [15654.514534][ T4415] netlink_sendmsg+0x723/0xbe0 [15654.514534][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15654.514534][ T4415] ___sys_sendmsg+0xee/0x170 [15654.514534][ T4415] __sys_sendmsg+0xcd/0x170 [15654.514534][ T4415] do_syscall_64+0xc6/0x1e0 [15654.514534][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15654.514534][ T4415] [15654.516241][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15654.516241][ T4415] neigh_parms_alloc+0x1e5/0x510 [15654.516241][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15654.516241][ T4415] ipv6_find_idev+0x102/0x170 [15654.516241][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15654.516241][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15654.516241][ T4415] netlink_rcv_skb+0x130/0x360 [15654.516241][ T4415] netlink_unicast+0x449/0x710 [15654.516241][ T4415] netlink_sendmsg+0x723/0xbe0 [15654.516241][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15654.516241][ T4415] ___sys_sendmsg+0xee/0x170 [15654.516241][ T4415] __sys_sendmsg+0xcd/0x170 [15654.516241][ T4415] do_syscall_64+0xc6/0x1e0 [15654.516241][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15654.516241][ T4415] [15659.733914][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15659.734964][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15659.734964][ T4642] dst_init+0x84/0x4a0 [15659.734964][ T4642] dst_alloc+0x97/0x150 [15659.734964][ T4642] ip6_dst_alloc+0x23/0x90 [15659.734964][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15659.734964][ T4642] ip6_pol_route+0x56f/0x840 [15659.734964][ T4642] __fib6_rule_action+0x47a/0x5b0 [15659.734964][ T4642] fib_rules_lookup+0x2b4/0xa20 [15659.734964][ T4642] fib6_rule_lookup+0x182/0x630 [15659.734964][ T4642] ip6_route_input+0x59c/0xa50 [15659.734964][ T4642] ipv6_rcv+0x397/0x810 [15659.734964][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15659.734964][ T4642] netif_receive_skb_internal+0xb0/0x330 [15659.734964][ T4642] netif_receive_skb+0x55/0x280 [15659.734964][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15659.734964][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15659.734964][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15659.734964][ T4642] [15659.737333][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15659.737333][ T4642] netdev_get_by_index+0x5e/0x80 [15659.737333][ T4642] fib6_nh_init+0x3d8/0x15b0 [15659.737333][ T4642] ip6_route_info_create+0xf18/0x17d0 [15659.737333][ T4642] ip6_route_add+0x1c/0x140 [15659.737333][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15659.737333][ T4642] addrconf_add_dev+0xe2/0x170 [15659.737333][ T4642] inet6_addr_add+0x12f/0xa40 [15659.737333][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15659.737333][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15659.737333][ T4642] netlink_rcv_skb+0x130/0x360 [15659.737333][ T4642] netlink_unicast+0x449/0x710 [15659.737333][ T4642] netlink_sendmsg+0x723/0xbe0 [15659.737333][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15659.737333][ T4642] ___sys_sendmsg+0xee/0x170 [15659.737333][ T4642] __sys_sendmsg+0xcd/0x170 [15659.737333][ T4642] do_syscall_64+0xc6/0x1e0 [15659.737333][ T4642] [15659.739567][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15659.739567][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15659.739567][ T4642] ipv6_find_idev+0x102/0x170 [15659.739567][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15659.739567][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15659.739567][ T4642] netlink_rcv_skb+0x130/0x360 [15659.739567][ T4642] netlink_unicast+0x449/0x710 [15659.739567][ T4642] netlink_sendmsg+0x723/0xbe0 [15659.739567][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15659.739567][ T4642] ___sys_sendmsg+0xee/0x170 [15659.739567][ T4642] __sys_sendmsg+0xcd/0x170 [15659.739567][ T4642] do_syscall_64+0xc6/0x1e0 [15659.739567][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15659.739567][ T4642] [15659.741261][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15659.741261][ T4642] neigh_parms_alloc+0x1e5/0x510 [15659.741261][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15659.741261][ T4642] ipv6_find_idev+0x102/0x170 [15659.741261][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15659.741261][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15659.741261][ T4642] netlink_rcv_skb+0x130/0x360 [15659.741261][ T4642] netlink_unicast+0x449/0x710 [15659.741261][ T4642] netlink_sendmsg+0x723/0xbe0 [15659.741261][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15659.741261][ T4642] ___sys_sendmsg+0xee/0x170 [15659.741261][ T4642] __sys_sendmsg+0xcd/0x170 [15659.741261][ T4642] do_syscall_64+0xc6/0x1e0 [15659.741261][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15659.741261][ T4642] [15664.757816][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15664.758294][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15664.758294][ T4415] dst_init+0x84/0x4a0 [15664.758294][ T4415] dst_alloc+0x97/0x150 [15664.758294][ T4415] ip6_dst_alloc+0x23/0x90 [15664.758294][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15664.758294][ T4415] ip6_pol_route+0x56f/0x840 [15664.758294][ T4415] __fib6_rule_action+0x47a/0x5b0 [15664.758294][ T4415] fib_rules_lookup+0x2b4/0xa20 [15664.758294][ T4415] fib6_rule_lookup+0x182/0x630 [15664.758294][ T4415] ip6_route_input+0x59c/0xa50 [15664.758294][ T4415] ipv6_rcv+0x397/0x810 [15664.758294][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15664.758294][ T4415] process_backlog+0x101/0x620 [15664.758294][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15664.758294][ T4415] net_rx_action+0x495/0xbe0 [15664.758294][ T4415] __do_softirq+0x1b5/0x7f6 [15664.758294][ T4415] [15664.760370][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15664.760370][ T4415] netdev_get_by_index+0x5e/0x80 [15664.760370][ T4415] fib6_nh_init+0x3d8/0x15b0 [15664.760370][ T4415] ip6_route_info_create+0xf18/0x17d0 [15664.760370][ T4415] ip6_route_add+0x1c/0x140 [15664.760370][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15664.760370][ T4415] addrconf_add_dev+0xe2/0x170 [15664.760370][ T4415] inet6_addr_add+0x12f/0xa40 [15664.760370][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15664.760370][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15664.760370][ T4415] netlink_rcv_skb+0x130/0x360 [15664.760370][ T4415] netlink_unicast+0x449/0x710 [15664.760370][ T4415] netlink_sendmsg+0x723/0xbe0 [15664.760370][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15664.760370][ T4415] ___sys_sendmsg+0xee/0x170 [15664.760370][ T4415] __sys_sendmsg+0xcd/0x170 [15664.760370][ T4415] do_syscall_64+0xc6/0x1e0 [15664.760370][ T4415] [15664.762531][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15664.762531][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15664.762531][ T4415] ipv6_find_idev+0x102/0x170 [15664.762531][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15664.762531][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15664.762531][ T4415] netlink_rcv_skb+0x130/0x360 [15664.762531][ T4415] netlink_unicast+0x449/0x710 [15664.762531][ T4415] netlink_sendmsg+0x723/0xbe0 [15664.762531][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15664.762531][ T4415] ___sys_sendmsg+0xee/0x170 [15664.762531][ T4415] __sys_sendmsg+0xcd/0x170 [15664.762531][ T4415] do_syscall_64+0xc6/0x1e0 [15664.762531][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15664.762531][ T4415] [15664.764741][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15664.764741][ T4415] neigh_parms_alloc+0x1e5/0x510 [15664.764741][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15664.764741][ T4415] ipv6_find_idev+0x102/0x170 [15664.764741][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15664.764741][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15664.764741][ T4415] netlink_rcv_skb+0x130/0x360 [15664.764741][ T4415] netlink_unicast+0x449/0x710 [15664.764741][ T4415] netlink_sendmsg+0x723/0xbe0 [15664.764741][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15664.764741][ T4415] ___sys_sendmsg+0xee/0x170 [15664.764741][ T4415] __sys_sendmsg+0xcd/0x170 [15664.764741][ T4415] do_syscall_64+0xc6/0x1e0 [15664.764741][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15664.764741][ T4415] [15669.845831][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15669.846319][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15669.846319][ T4642] dst_init+0x84/0x4a0 [15669.846319][ T4642] dst_alloc+0x97/0x150 [15669.846319][ T4642] ip6_dst_alloc+0x23/0x90 [15669.846319][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15669.846319][ T4642] ip6_pol_route+0x56f/0x840 [15669.846319][ T4642] __fib6_rule_action+0x47a/0x5b0 [15669.846319][ T4642] fib_rules_lookup+0x2b4/0xa20 [15669.846319][ T4642] fib6_rule_lookup+0x182/0x630 [15669.846319][ T4642] ip6_route_input+0x59c/0xa50 [15669.846319][ T4642] ipv6_rcv+0x397/0x810 [15669.846319][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15669.846319][ T4642] netif_receive_skb_internal+0xb0/0x330 [15669.846319][ T4642] netif_receive_skb+0x55/0x280 [15669.846319][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15669.846319][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15669.846319][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15669.846319][ T4642] [15669.848631][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15669.848631][ T4642] netdev_get_by_index+0x5e/0x80 [15669.848631][ T4642] fib6_nh_init+0x3d8/0x15b0 [15669.848631][ T4642] ip6_route_info_create+0xf18/0x17d0 [15669.848631][ T4642] ip6_route_add+0x1c/0x140 [15669.848631][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15669.848631][ T4642] addrconf_add_dev+0xe2/0x170 [15669.848631][ T4642] inet6_addr_add+0x12f/0xa40 [15669.848631][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15669.848631][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15669.848631][ T4642] netlink_rcv_skb+0x130/0x360 [15669.848631][ T4642] netlink_unicast+0x449/0x710 [15669.848631][ T4642] netlink_sendmsg+0x723/0xbe0 [15669.848631][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15669.848631][ T4642] ___sys_sendmsg+0xee/0x170 [15669.848631][ T4642] __sys_sendmsg+0xcd/0x170 [15669.848631][ T4642] do_syscall_64+0xc6/0x1e0 [15669.848631][ T4642] [15669.850801][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15669.850801][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15669.850801][ T4642] ipv6_find_idev+0x102/0x170 [15669.850801][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15669.850801][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15669.850801][ T4642] netlink_rcv_skb+0x130/0x360 [15669.850801][ T4642] netlink_unicast+0x449/0x710 [15669.850801][ T4642] netlink_sendmsg+0x723/0xbe0 [15669.850801][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15669.850801][ T4642] ___sys_sendmsg+0xee/0x170 [15669.850801][ T4642] __sys_sendmsg+0xcd/0x170 [15669.850801][ T4642] do_syscall_64+0xc6/0x1e0 [15669.850801][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15669.850801][ T4642] [15669.852499][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15669.852499][ T4642] neigh_parms_alloc+0x1e5/0x510 [15669.852499][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15669.852499][ T4642] ipv6_find_idev+0x102/0x170 [15669.852499][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15669.852499][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15669.852499][ T4642] netlink_rcv_skb+0x130/0x360 [15669.852499][ T4642] netlink_unicast+0x449/0x710 [15669.852499][ T4642] netlink_sendmsg+0x723/0xbe0 [15669.852499][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15669.852499][ T4642] ___sys_sendmsg+0xee/0x170 [15669.852499][ T4642] __sys_sendmsg+0xcd/0x170 [15669.852499][ T4642] do_syscall_64+0xc6/0x1e0 [15669.852499][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15669.852499][ T4642] [15675.005816][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15675.006298][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15675.006298][ T4415] dst_init+0x84/0x4a0 [15675.006298][ T4415] dst_alloc+0x97/0x150 [15675.006298][ T4415] ip6_dst_alloc+0x23/0x90 [15675.006298][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15675.006298][ T4415] ip6_pol_route+0x56f/0x840 [15675.006298][ T4415] __fib6_rule_action+0x47a/0x5b0 [15675.006298][ T4415] fib_rules_lookup+0x2b4/0xa20 [15675.006298][ T4415] fib6_rule_lookup+0x182/0x630 [15675.006298][ T4415] ip6_route_input+0x59c/0xa50 [15675.006298][ T4415] ipv6_rcv+0x397/0x810 [15675.006298][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15675.006298][ T4415] process_backlog+0x101/0x620 [15675.006298][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15675.006298][ T4415] net_rx_action+0x495/0xbe0 [15675.006298][ T4415] __do_softirq+0x1b5/0x7f6 [15675.006298][ T4415] [15675.008379][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15675.008379][ T4415] netdev_get_by_index+0x5e/0x80 [15675.008379][ T4415] fib6_nh_init+0x3d8/0x15b0 [15675.008379][ T4415] ip6_route_info_create+0xf18/0x17d0 [15675.008379][ T4415] ip6_route_add+0x1c/0x140 [15675.008379][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15675.008379][ T4415] addrconf_add_dev+0xe2/0x170 [15675.008379][ T4415] inet6_addr_add+0x12f/0xa40 [15675.008379][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15675.008379][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15675.008379][ T4415] netlink_rcv_skb+0x130/0x360 [15675.008379][ T4415] netlink_unicast+0x449/0x710 [15675.008379][ T4415] netlink_sendmsg+0x723/0xbe0 [15675.008379][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15675.008379][ T4415] ___sys_sendmsg+0xee/0x170 [15675.008379][ T4415] __sys_sendmsg+0xcd/0x170 [15675.008379][ T4415] do_syscall_64+0xc6/0x1e0 [15675.008379][ T4415] [15675.010566][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15675.010566][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15675.010566][ T4415] ipv6_find_idev+0x102/0x170 [15675.010566][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15675.010566][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15675.010566][ T4415] netlink_rcv_skb+0x130/0x360 [15675.010566][ T4415] netlink_unicast+0x449/0x710 [15675.010566][ T4415] netlink_sendmsg+0x723/0xbe0 [15675.010566][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15675.010566][ T4415] ___sys_sendmsg+0xee/0x170 [15675.010566][ T4415] __sys_sendmsg+0xcd/0x170 [15675.010566][ T4415] do_syscall_64+0xc6/0x1e0 [15675.010566][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15675.010566][ T4415] [15675.012285][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15675.012285][ T4415] neigh_parms_alloc+0x1e5/0x510 [15675.012285][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15675.012285][ T4415] ipv6_find_idev+0x102/0x170 [15675.012285][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15675.012285][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15675.012285][ T4415] netlink_rcv_skb+0x130/0x360 [15675.012285][ T4415] netlink_unicast+0x449/0x710 [15675.012285][ T4415] netlink_sendmsg+0x723/0xbe0 [15675.012285][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15675.012285][ T4415] ___sys_sendmsg+0xee/0x170 [15675.012285][ T4415] __sys_sendmsg+0xcd/0x170 [15675.012285][ T4415] do_syscall_64+0xc6/0x1e0 [15675.012285][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15675.012285][ T4415] [15680.093984][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15680.095065][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15680.095065][ T4642] dst_init+0x84/0x4a0 [15680.095065][ T4642] dst_alloc+0x97/0x150 [15680.095065][ T4642] ip6_dst_alloc+0x23/0x90 [15680.095065][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15680.095065][ T4642] ip6_pol_route+0x56f/0x840 [15680.095065][ T4642] __fib6_rule_action+0x47a/0x5b0 [15680.095065][ T4642] fib_rules_lookup+0x2b4/0xa20 [15680.095065][ T4642] fib6_rule_lookup+0x182/0x630 [15680.095065][ T4642] ip6_route_input+0x59c/0xa50 [15680.095065][ T4642] ipv6_rcv+0x397/0x810 [15680.095065][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15680.095065][ T4642] netif_receive_skb_internal+0xb0/0x330 [15680.095065][ T4642] netif_receive_skb+0x55/0x280 [15680.095065][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15680.095065][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15680.095065][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15680.095065][ T4642] [15680.097943][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15680.097943][ T4642] netdev_get_by_index+0x5e/0x80 [15680.097943][ T4642] fib6_nh_init+0x3d8/0x15b0 [15680.097943][ T4642] ip6_route_info_create+0xf18/0x17d0 [15680.097943][ T4642] ip6_route_add+0x1c/0x140 [15680.097943][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15680.097943][ T4642] addrconf_add_dev+0xe2/0x170 [15680.097943][ T4642] inet6_addr_add+0x12f/0xa40 [15680.097943][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15680.097943][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15680.097943][ T4642] netlink_rcv_skb+0x130/0x360 [15680.097943][ T4642] netlink_unicast+0x449/0x710 [15680.097943][ T4642] netlink_sendmsg+0x723/0xbe0 [15680.097943][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15680.097943][ T4642] ___sys_sendmsg+0xee/0x170 [15680.097943][ T4642] __sys_sendmsg+0xcd/0x170 [15680.097943][ T4642] do_syscall_64+0xc6/0x1e0 [15680.097943][ T4642] [15680.100060][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15680.100060][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15680.100060][ T4642] ipv6_find_idev+0x102/0x170 [15680.100060][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15680.100060][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15680.100060][ T4642] netlink_rcv_skb+0x130/0x360 [15680.100060][ T4642] netlink_unicast+0x449/0x710 [15680.100060][ T4642] netlink_sendmsg+0x723/0xbe0 [15680.100060][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15680.100060][ T4642] ___sys_sendmsg+0xee/0x170 [15680.100060][ T4642] __sys_sendmsg+0xcd/0x170 [15680.100060][ T4642] do_syscall_64+0xc6/0x1e0 [15680.100060][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15680.100060][ T4642] [15680.101766][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15680.101766][ T4642] neigh_parms_alloc+0x1e5/0x510 [15680.101766][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15680.101766][ T4642] ipv6_find_idev+0x102/0x170 [15680.101766][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15680.101766][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15680.101766][ T4642] netlink_rcv_skb+0x130/0x360 [15680.101766][ T4642] netlink_unicast+0x449/0x710 [15680.101766][ T4642] netlink_sendmsg+0x723/0xbe0 [15680.101766][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15680.101766][ T4642] ___sys_sendmsg+0xee/0x170 [15680.101766][ T4642] __sys_sendmsg+0xcd/0x170 [15680.101766][ T4642] do_syscall_64+0xc6/0x1e0 [15680.101766][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15680.101766][ T4642] [15685.269887][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15685.270342][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15685.270342][ T4415] dst_init+0x84/0x4a0 [15685.270342][ T4415] dst_alloc+0x97/0x150 [15685.270342][ T4415] ip6_dst_alloc+0x23/0x90 [15685.270342][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15685.270342][ T4415] ip6_pol_route+0x56f/0x840 [15685.270342][ T4415] __fib6_rule_action+0x47a/0x5b0 [15685.270342][ T4415] fib_rules_lookup+0x2b4/0xa20 [15685.270342][ T4415] fib6_rule_lookup+0x182/0x630 [15685.270342][ T4415] ip6_route_input+0x59c/0xa50 [15685.270342][ T4415] ipv6_rcv+0x397/0x810 [15685.270342][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15685.270342][ T4415] process_backlog+0x101/0x620 [15685.270342][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15685.270342][ T4415] net_rx_action+0x495/0xbe0 [15685.270342][ T4415] __do_softirq+0x1b5/0x7f6 [15685.270342][ T4415] [15685.272387][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15685.272387][ T4415] netdev_get_by_index+0x5e/0x80 [15685.272387][ T4415] fib6_nh_init+0x3d8/0x15b0 [15685.272387][ T4415] ip6_route_info_create+0xf18/0x17d0 [15685.272387][ T4415] ip6_route_add+0x1c/0x140 [15685.272387][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15685.272387][ T4415] addrconf_add_dev+0xe2/0x170 [15685.272387][ T4415] inet6_addr_add+0x12f/0xa40 [15685.272387][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15685.272387][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15685.272387][ T4415] netlink_rcv_skb+0x130/0x360 [15685.272387][ T4415] netlink_unicast+0x449/0x710 [15685.272387][ T4415] netlink_sendmsg+0x723/0xbe0 [15685.272387][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15685.272387][ T4415] ___sys_sendmsg+0xee/0x170 [15685.272387][ T4415] __sys_sendmsg+0xcd/0x170 [15685.272387][ T4415] do_syscall_64+0xc6/0x1e0 [15685.272387][ T4415] [15685.274521][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15685.274521][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15685.274521][ T4415] ipv6_find_idev+0x102/0x170 [15685.274521][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15685.274521][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15685.274521][ T4415] netlink_rcv_skb+0x130/0x360 [15685.274521][ T4415] netlink_unicast+0x449/0x710 [15685.274521][ T4415] netlink_sendmsg+0x723/0xbe0 [15685.274521][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15685.274521][ T4415] ___sys_sendmsg+0xee/0x170 [15685.274521][ T4415] __sys_sendmsg+0xcd/0x170 [15685.274521][ T4415] do_syscall_64+0xc6/0x1e0 [15685.274521][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15685.274521][ T4415] [15685.276210][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15685.276210][ T4415] neigh_parms_alloc+0x1e5/0x510 [15685.276210][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15685.276210][ T4415] ipv6_find_idev+0x102/0x170 [15685.276210][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15685.276210][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15685.276210][ T4415] netlink_rcv_skb+0x130/0x360 [15685.276210][ T4415] netlink_unicast+0x449/0x710 [15685.276210][ T4415] netlink_sendmsg+0x723/0xbe0 [15685.276210][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15685.276210][ T4415] ___sys_sendmsg+0xee/0x170 [15685.276210][ T4415] __sys_sendmsg+0xcd/0x170 [15685.276210][ T4415] do_syscall_64+0xc6/0x1e0 [15685.276210][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15685.276210][ T4415] [15690.341903][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15690.342419][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15690.342419][ T4642] dst_init+0x84/0x4a0 [15690.342419][ T4642] dst_alloc+0x97/0x150 [15690.342419][ T4642] ip6_dst_alloc+0x23/0x90 [15690.342419][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15690.342419][ T4642] ip6_pol_route+0x56f/0x840 [15690.342419][ T4642] __fib6_rule_action+0x47a/0x5b0 [15690.342419][ T4642] fib_rules_lookup+0x2b4/0xa20 [15690.342419][ T4642] fib6_rule_lookup+0x182/0x630 [15690.342419][ T4642] ip6_route_input+0x59c/0xa50 [15690.342419][ T4642] ipv6_rcv+0x397/0x810 [15690.342419][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15690.342419][ T4642] netif_receive_skb_internal+0xb0/0x330 [15690.342419][ T4642] netif_receive_skb+0x55/0x280 [15690.342419][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15690.342419][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15690.342419][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15690.342419][ T4642] [15690.344675][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15690.344675][ T4642] netdev_get_by_index+0x5e/0x80 [15690.344675][ T4642] fib6_nh_init+0x3d8/0x15b0 [15690.344675][ T4642] ip6_route_info_create+0xf18/0x17d0 [15690.344675][ T4642] ip6_route_add+0x1c/0x140 [15690.344675][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15690.344675][ T4642] addrconf_add_dev+0xe2/0x170 [15690.344675][ T4642] inet6_addr_add+0x12f/0xa40 [15690.344675][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15690.344675][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15690.344675][ T4642] netlink_rcv_skb+0x130/0x360 [15690.344675][ T4642] netlink_unicast+0x449/0x710 [15690.344675][ T4642] netlink_sendmsg+0x723/0xbe0 [15690.344675][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15690.344675][ T4642] ___sys_sendmsg+0xee/0x170 [15690.344675][ T4642] __sys_sendmsg+0xcd/0x170 [15690.344675][ T4642] do_syscall_64+0xc6/0x1e0 [15690.344675][ T4642] [15690.346903][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15690.346903][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15690.346903][ T4642] ipv6_find_idev+0x102/0x170 [15690.346903][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15690.346903][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15690.346903][ T4642] netlink_rcv_skb+0x130/0x360 [15690.346903][ T4642] netlink_unicast+0x449/0x710 [15690.346903][ T4642] netlink_sendmsg+0x723/0xbe0 [15690.346903][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15690.346903][ T4642] ___sys_sendmsg+0xee/0x170 [15690.346903][ T4642] __sys_sendmsg+0xcd/0x170 [15690.346903][ T4642] do_syscall_64+0xc6/0x1e0 [15690.346903][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15690.346903][ T4642] [15690.348620][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15690.348620][ T4642] neigh_parms_alloc+0x1e5/0x510 [15690.348620][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15690.348620][ T4642] ipv6_find_idev+0x102/0x170 [15690.348620][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15690.348620][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15690.348620][ T4642] netlink_rcv_skb+0x130/0x360 [15690.348620][ T4642] netlink_unicast+0x449/0x710 [15690.348620][ T4642] netlink_sendmsg+0x723/0xbe0 [15690.348620][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15690.348620][ T4642] ___sys_sendmsg+0xee/0x170 [15690.348620][ T4642] __sys_sendmsg+0xcd/0x170 [15690.348620][ T4642] do_syscall_64+0xc6/0x1e0 [15690.348620][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15690.348620][ T4642] [15695.517809][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15695.518267][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15695.518267][ T4415] dst_init+0x84/0x4a0 [15695.518267][ T4415] dst_alloc+0x97/0x150 [15695.518267][ T4415] ip6_dst_alloc+0x23/0x90 [15695.518267][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15695.518267][ T4415] ip6_pol_route+0x56f/0x840 [15695.518267][ T4415] __fib6_rule_action+0x47a/0x5b0 [15695.518267][ T4415] fib_rules_lookup+0x2b4/0xa20 [15695.518267][ T4415] fib6_rule_lookup+0x182/0x630 [15695.518267][ T4415] ip6_route_input+0x59c/0xa50 [15695.518267][ T4415] ipv6_rcv+0x397/0x810 [15695.518267][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15695.518267][ T4415] process_backlog+0x101/0x620 [15695.518267][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15695.518267][ T4415] net_rx_action+0x495/0xbe0 [15695.518267][ T4415] __do_softirq+0x1b5/0x7f6 [15695.518267][ T4415] [15695.520341][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15695.520341][ T4415] netdev_get_by_index+0x5e/0x80 [15695.520341][ T4415] fib6_nh_init+0x3d8/0x15b0 [15695.520341][ T4415] ip6_route_info_create+0xf18/0x17d0 [15695.520341][ T4415] ip6_route_add+0x1c/0x140 [15695.520341][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15695.520341][ T4415] addrconf_add_dev+0xe2/0x170 [15695.520341][ T4415] inet6_addr_add+0x12f/0xa40 [15695.520341][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15695.520341][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15695.520341][ T4415] netlink_rcv_skb+0x130/0x360 [15695.520341][ T4415] netlink_unicast+0x449/0x710 [15695.520341][ T4415] netlink_sendmsg+0x723/0xbe0 [15695.520341][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15695.520341][ T4415] ___sys_sendmsg+0xee/0x170 [15695.520341][ T4415] __sys_sendmsg+0xcd/0x170 [15695.520341][ T4415] do_syscall_64+0xc6/0x1e0 [15695.520341][ T4415] [15695.522507][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15695.522507][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15695.522507][ T4415] ipv6_find_idev+0x102/0x170 [15695.522507][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15695.522507][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15695.522507][ T4415] netlink_rcv_skb+0x130/0x360 [15695.522507][ T4415] netlink_unicast+0x449/0x710 [15695.522507][ T4415] netlink_sendmsg+0x723/0xbe0 [15695.522507][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15695.522507][ T4415] ___sys_sendmsg+0xee/0x170 [15695.522507][ T4415] __sys_sendmsg+0xcd/0x170 [15695.522507][ T4415] do_syscall_64+0xc6/0x1e0 [15695.522507][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15695.522507][ T4415] [15695.524176][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15695.524176][ T4415] neigh_parms_alloc+0x1e5/0x510 [15695.524176][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15695.524176][ T4415] ipv6_find_idev+0x102/0x170 [15695.524176][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15695.524176][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15695.524176][ T4415] netlink_rcv_skb+0x130/0x360 [15695.524176][ T4415] netlink_unicast+0x449/0x710 [15695.524176][ T4415] netlink_sendmsg+0x723/0xbe0 [15695.524176][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15695.524176][ T4415] ___sys_sendmsg+0xee/0x170 [15695.524176][ T4415] __sys_sendmsg+0xcd/0x170 [15695.524176][ T4415] do_syscall_64+0xc6/0x1e0 [15695.524176][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15695.524176][ T4415] [15700.589798][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15700.590305][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15700.590305][ T4642] dst_init+0x84/0x4a0 [15700.590305][ T4642] dst_alloc+0x97/0x150 [15700.590305][ T4642] ip6_dst_alloc+0x23/0x90 [15700.590305][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15700.590305][ T4642] ip6_pol_route+0x56f/0x840 [15700.590305][ T4642] __fib6_rule_action+0x47a/0x5b0 [15700.590305][ T4642] fib_rules_lookup+0x2b4/0xa20 [15700.590305][ T4642] fib6_rule_lookup+0x182/0x630 [15700.590305][ T4642] ip6_route_input+0x59c/0xa50 [15700.590305][ T4642] ipv6_rcv+0x397/0x810 [15700.590305][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15700.590305][ T4642] netif_receive_skb_internal+0xb0/0x330 [15700.590305][ T4642] netif_receive_skb+0x55/0x280 [15700.590305][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15700.590305][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15700.590305][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15700.590305][ T4642] [15700.592629][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15700.592629][ T4642] netdev_get_by_index+0x5e/0x80 [15700.592629][ T4642] fib6_nh_init+0x3d8/0x15b0 [15700.592629][ T4642] ip6_route_info_create+0xf18/0x17d0 [15700.592629][ T4642] ip6_route_add+0x1c/0x140 [15700.592629][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15700.592629][ T4642] addrconf_add_dev+0xe2/0x170 [15700.592629][ T4642] inet6_addr_add+0x12f/0xa40 [15700.592629][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15700.592629][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15700.592629][ T4642] netlink_rcv_skb+0x130/0x360 [15700.592629][ T4642] netlink_unicast+0x449/0x710 [15700.592629][ T4642] netlink_sendmsg+0x723/0xbe0 [15700.592629][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15700.592629][ T4642] ___sys_sendmsg+0xee/0x170 [15700.592629][ T4642] __sys_sendmsg+0xcd/0x170 [15700.592629][ T4642] do_syscall_64+0xc6/0x1e0 [15700.592629][ T4642] [15700.594816][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15700.594816][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15700.594816][ T4642] ipv6_find_idev+0x102/0x170 [15700.594816][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15700.594816][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15700.594816][ T4642] netlink_rcv_skb+0x130/0x360 [15700.594816][ T4642] netlink_unicast+0x449/0x710 [15700.594816][ T4642] netlink_sendmsg+0x723/0xbe0 [15700.594816][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15700.594816][ T4642] ___sys_sendmsg+0xee/0x170 [15700.594816][ T4642] __sys_sendmsg+0xcd/0x170 [15700.594816][ T4642] do_syscall_64+0xc6/0x1e0 [15700.594816][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15700.594816][ T4642] [15700.596565][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15700.596565][ T4642] neigh_parms_alloc+0x1e5/0x510 [15700.596565][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15700.596565][ T4642] ipv6_find_idev+0x102/0x170 [15700.596565][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15700.596565][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15700.596565][ T4642] netlink_rcv_skb+0x130/0x360 [15700.596565][ T4642] netlink_unicast+0x449/0x710 [15700.596565][ T4642] netlink_sendmsg+0x723/0xbe0 [15700.596565][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15700.596565][ T4642] ___sys_sendmsg+0xee/0x170 [15700.596565][ T4642] __sys_sendmsg+0xcd/0x170 [15700.596565][ T4642] do_syscall_64+0xc6/0x1e0 [15700.596565][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15700.596565][ T4642] [15705.765817][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15705.766300][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15705.766300][ T4415] dst_init+0x84/0x4a0 [15705.766300][ T4415] dst_alloc+0x97/0x150 [15705.766300][ T4415] ip6_dst_alloc+0x23/0x90 [15705.766300][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15705.766300][ T4415] ip6_pol_route+0x56f/0x840 [15705.766300][ T4415] __fib6_rule_action+0x47a/0x5b0 [15705.766300][ T4415] fib_rules_lookup+0x2b4/0xa20 [15705.766300][ T4415] fib6_rule_lookup+0x182/0x630 [15705.766300][ T4415] ip6_route_input+0x59c/0xa50 [15705.766300][ T4415] ipv6_rcv+0x397/0x810 [15705.766300][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15705.766300][ T4415] process_backlog+0x101/0x620 [15705.766300][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15705.766300][ T4415] net_rx_action+0x495/0xbe0 [15705.766300][ T4415] __do_softirq+0x1b5/0x7f6 [15705.766300][ T4415] [15705.768379][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15705.768379][ T4415] netdev_get_by_index+0x5e/0x80 [15705.768379][ T4415] fib6_nh_init+0x3d8/0x15b0 [15705.768379][ T4415] ip6_route_info_create+0xf18/0x17d0 [15705.768379][ T4415] ip6_route_add+0x1c/0x140 [15705.768379][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15705.768379][ T4415] addrconf_add_dev+0xe2/0x170 [15705.768379][ T4415] inet6_addr_add+0x12f/0xa40 [15705.768379][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15705.768379][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15705.768379][ T4415] netlink_rcv_skb+0x130/0x360 [15705.768379][ T4415] netlink_unicast+0x449/0x710 [15705.768379][ T4415] netlink_sendmsg+0x723/0xbe0 [15705.768379][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15705.768379][ T4415] ___sys_sendmsg+0xee/0x170 [15705.768379][ T4415] __sys_sendmsg+0xcd/0x170 [15705.768379][ T4415] do_syscall_64+0xc6/0x1e0 [15705.768379][ T4415] [15705.770564][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15705.770564][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15705.770564][ T4415] ipv6_find_idev+0x102/0x170 [15705.770564][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15705.770564][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15705.770564][ T4415] netlink_rcv_skb+0x130/0x360 [15705.770564][ T4415] netlink_unicast+0x449/0x710 [15705.770564][ T4415] netlink_sendmsg+0x723/0xbe0 [15705.770564][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15705.770564][ T4415] ___sys_sendmsg+0xee/0x170 [15705.770564][ T4415] __sys_sendmsg+0xcd/0x170 [15705.770564][ T4415] do_syscall_64+0xc6/0x1e0 [15705.770564][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15705.770564][ T4415] [15705.772282][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15705.772282][ T4415] neigh_parms_alloc+0x1e5/0x510 [15705.772282][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15705.772282][ T4415] ipv6_find_idev+0x102/0x170 [15705.772282][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15705.772282][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15705.772282][ T4415] netlink_rcv_skb+0x130/0x360 [15705.772282][ T4415] netlink_unicast+0x449/0x710 [15705.772282][ T4415] netlink_sendmsg+0x723/0xbe0 [15705.772282][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15705.772282][ T4415] ___sys_sendmsg+0xee/0x170 [15705.772282][ T4415] __sys_sendmsg+0xcd/0x170 [15705.772282][ T4415] do_syscall_64+0xc6/0x1e0 [15705.772282][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15705.772282][ T4415] [15710.837881][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15710.838692][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15710.838692][ T4642] dst_init+0x84/0x4a0 [15710.838692][ T4642] dst_alloc+0x97/0x150 [15710.838692][ T4642] ip6_dst_alloc+0x23/0x90 [15710.838692][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15710.838692][ T4642] ip6_pol_route+0x56f/0x840 [15710.838692][ T4642] __fib6_rule_action+0x47a/0x5b0 [15710.838692][ T4642] fib_rules_lookup+0x2b4/0xa20 [15710.838692][ T4642] fib6_rule_lookup+0x182/0x630 [15710.838692][ T4642] ip6_route_input+0x59c/0xa50 [15710.838692][ T4642] ipv6_rcv+0x397/0x810 [15710.838692][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15710.838692][ T4642] netif_receive_skb_internal+0xb0/0x330 [15710.838692][ T4642] netif_receive_skb+0x55/0x280 [15710.838692][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15710.838692][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15710.838692][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15710.838692][ T4642] [15710.841135][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15710.841135][ T4642] netdev_get_by_index+0x5e/0x80 [15710.841135][ T4642] fib6_nh_init+0x3d8/0x15b0 [15710.841135][ T4642] ip6_route_info_create+0xf18/0x17d0 [15710.841135][ T4642] ip6_route_add+0x1c/0x140 [15710.841135][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15710.841135][ T4642] addrconf_add_dev+0xe2/0x170 [15710.841135][ T4642] inet6_addr_add+0x12f/0xa40 [15710.841135][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15710.841135][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15710.841135][ T4642] netlink_rcv_skb+0x130/0x360 [15710.841135][ T4642] netlink_unicast+0x449/0x710 [15710.841135][ T4642] netlink_sendmsg+0x723/0xbe0 [15710.841135][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15710.841135][ T4642] ___sys_sendmsg+0xee/0x170 [15710.841135][ T4642] __sys_sendmsg+0xcd/0x170 [15710.841135][ T4642] do_syscall_64+0xc6/0x1e0 [15710.841135][ T4642] [15710.843532][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15710.843532][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15710.843532][ T4642] ipv6_find_idev+0x102/0x170 [15710.843532][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15710.843532][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15710.843532][ T4642] netlink_rcv_skb+0x130/0x360 [15710.843532][ T4642] netlink_unicast+0x449/0x710 [15710.843532][ T4642] netlink_sendmsg+0x723/0xbe0 [15710.843532][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15710.843532][ T4642] ___sys_sendmsg+0xee/0x170 [15710.843532][ T4642] __sys_sendmsg+0xcd/0x170 [15710.843532][ T4642] do_syscall_64+0xc6/0x1e0 [15710.843532][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15710.843532][ T4642] [15710.845406][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15710.845406][ T4642] neigh_parms_alloc+0x1e5/0x510 [15710.845406][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15710.845406][ T4642] ipv6_find_idev+0x102/0x170 [15710.845406][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15710.845406][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15710.845406][ T4642] netlink_rcv_skb+0x130/0x360 [15710.845406][ T4642] netlink_unicast+0x449/0x710 [15710.845406][ T4642] netlink_sendmsg+0x723/0xbe0 [15710.845406][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15710.845406][ T4642] ___sys_sendmsg+0xee/0x170 [15710.845406][ T4642] __sys_sendmsg+0xcd/0x170 [15710.845406][ T4642] do_syscall_64+0xc6/0x1e0 [15710.845406][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15710.845406][ T4642] [15716.013827][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15716.014339][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15716.014339][ T4415] dst_init+0x84/0x4a0 [15716.014339][ T4415] dst_alloc+0x97/0x150 [15716.014339][ T4415] ip6_dst_alloc+0x23/0x90 [15716.014339][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15716.014339][ T4415] ip6_pol_route+0x56f/0x840 [15716.014339][ T4415] __fib6_rule_action+0x47a/0x5b0 [15716.014339][ T4415] fib_rules_lookup+0x2b4/0xa20 [15716.014339][ T4415] fib6_rule_lookup+0x182/0x630 [15716.014339][ T4415] ip6_route_input+0x59c/0xa50 [15716.014339][ T4415] ipv6_rcv+0x397/0x810 [15716.014339][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15716.014339][ T4415] process_backlog+0x101/0x620 [15716.014339][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15716.014339][ T4415] net_rx_action+0x495/0xbe0 [15716.014339][ T4415] __do_softirq+0x1b5/0x7f6 [15716.014339][ T4415] [15716.016440][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15716.016440][ T4415] netdev_get_by_index+0x5e/0x80 [15716.016440][ T4415] fib6_nh_init+0x3d8/0x15b0 [15716.016440][ T4415] ip6_route_info_create+0xf18/0x17d0 [15716.016440][ T4415] ip6_route_add+0x1c/0x140 [15716.016440][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15716.016440][ T4415] addrconf_add_dev+0xe2/0x170 [15716.016440][ T4415] inet6_addr_add+0x12f/0xa40 [15716.016440][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15716.016440][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15716.016440][ T4415] netlink_rcv_skb+0x130/0x360 [15716.016440][ T4415] netlink_unicast+0x449/0x710 [15716.016440][ T4415] netlink_sendmsg+0x723/0xbe0 [15716.016440][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15716.016440][ T4415] ___sys_sendmsg+0xee/0x170 [15716.016440][ T4415] __sys_sendmsg+0xcd/0x170 [15716.016440][ T4415] do_syscall_64+0xc6/0x1e0 [15716.016440][ T4415] [15716.018628][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15716.018628][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15716.018628][ T4415] ipv6_find_idev+0x102/0x170 [15716.018628][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15716.018628][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15716.018628][ T4415] netlink_rcv_skb+0x130/0x360 [15716.018628][ T4415] netlink_unicast+0x449/0x710 [15716.018628][ T4415] netlink_sendmsg+0x723/0xbe0 [15716.018628][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15716.018628][ T4415] ___sys_sendmsg+0xee/0x170 [15716.018628][ T4415] __sys_sendmsg+0xcd/0x170 [15716.018628][ T4415] do_syscall_64+0xc6/0x1e0 [15716.018628][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15716.018628][ T4415] [15716.020343][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15716.020343][ T4415] neigh_parms_alloc+0x1e5/0x510 [15716.020343][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15716.020343][ T4415] ipv6_find_idev+0x102/0x170 [15716.020343][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15716.020343][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15716.020343][ T4415] netlink_rcv_skb+0x130/0x360 [15716.020343][ T4415] netlink_unicast+0x449/0x710 [15716.020343][ T4415] netlink_sendmsg+0x723/0xbe0 [15716.020343][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15716.020343][ T4415] ___sys_sendmsg+0xee/0x170 [15716.020343][ T4415] __sys_sendmsg+0xcd/0x170 [15716.020343][ T4415] do_syscall_64+0xc6/0x1e0 [15716.020343][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15716.020343][ T4415] [15720.885880][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15720.886742][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15720.886742][ T4642] dst_init+0x84/0x4a0 [15720.886742][ T4642] dst_alloc+0x97/0x150 [15720.886742][ T4642] ip6_dst_alloc+0x23/0x90 [15720.886742][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15720.886742][ T4642] ip6_pol_route+0x56f/0x840 [15720.886742][ T4642] __fib6_rule_action+0x47a/0x5b0 [15720.886742][ T4642] fib_rules_lookup+0x2b4/0xa20 [15720.886742][ T4642] fib6_rule_lookup+0x182/0x630 [15720.886742][ T4642] ip6_route_input+0x59c/0xa50 [15720.886742][ T4642] ipv6_rcv+0x397/0x810 [15720.886742][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15720.886742][ T4642] netif_receive_skb_internal+0xb0/0x330 [15720.886742][ T4642] netif_receive_skb+0x55/0x280 [15720.886742][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15720.886742][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15720.886742][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15720.886742][ T4642] [15720.889225][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15720.889225][ T4642] netdev_get_by_index+0x5e/0x80 [15720.889225][ T4642] fib6_nh_init+0x3d8/0x15b0 [15720.889225][ T4642] ip6_route_info_create+0xf18/0x17d0 [15720.889225][ T4642] ip6_route_add+0x1c/0x140 [15720.889225][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15720.889225][ T4642] addrconf_add_dev+0xe2/0x170 [15720.889225][ T4642] inet6_addr_add+0x12f/0xa40 [15720.889225][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15720.889225][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15720.889225][ T4642] netlink_rcv_skb+0x130/0x360 [15720.889225][ T4642] netlink_unicast+0x449/0x710 [15720.889225][ T4642] netlink_sendmsg+0x723/0xbe0 [15720.889225][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15720.889225][ T4642] ___sys_sendmsg+0xee/0x170 [15720.889225][ T4642] __sys_sendmsg+0xcd/0x170 [15720.889225][ T4642] do_syscall_64+0xc6/0x1e0 [15720.889225][ T4642] [15720.891567][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15720.891567][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15720.891567][ T4642] ipv6_find_idev+0x102/0x170 [15720.891567][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15720.891567][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15720.891567][ T4642] netlink_rcv_skb+0x130/0x360 [15720.891567][ T4642] netlink_unicast+0x449/0x710 [15720.891567][ T4642] netlink_sendmsg+0x723/0xbe0 [15720.891567][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15720.891567][ T4642] ___sys_sendmsg+0xee/0x170 [15720.891567][ T4642] __sys_sendmsg+0xcd/0x170 [15720.891567][ T4642] do_syscall_64+0xc6/0x1e0 [15720.891567][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15720.891567][ T4642] [15720.893466][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15720.893466][ T4642] neigh_parms_alloc+0x1e5/0x510 [15720.893466][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15720.893466][ T4642] ipv6_find_idev+0x102/0x170 [15720.893466][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15720.893466][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15720.893466][ T4642] netlink_rcv_skb+0x130/0x360 [15720.893466][ T4642] netlink_unicast+0x449/0x710 [15720.893466][ T4642] netlink_sendmsg+0x723/0xbe0 [15720.893466][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15720.893466][ T4642] ___sys_sendmsg+0xee/0x170 [15720.893466][ T4642] __sys_sendmsg+0xcd/0x170 [15720.893466][ T4642] do_syscall_64+0xc6/0x1e0 [15720.893466][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15720.893466][ T4642] [15726.261859][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15726.262351][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15726.262351][ T4415] dst_init+0x84/0x4a0 [15726.262351][ T4415] dst_alloc+0x97/0x150 [15726.262351][ T4415] ip6_dst_alloc+0x23/0x90 [15726.262351][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15726.262351][ T4415] ip6_pol_route+0x56f/0x840 [15726.262351][ T4415] __fib6_rule_action+0x47a/0x5b0 [15726.262351][ T4415] fib_rules_lookup+0x2b4/0xa20 [15726.262351][ T4415] fib6_rule_lookup+0x182/0x630 [15726.262351][ T4415] ip6_route_input+0x59c/0xa50 [15726.262351][ T4415] ipv6_rcv+0x397/0x810 [15726.262351][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15726.262351][ T4415] process_backlog+0x101/0x620 [15726.262351][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15726.262351][ T4415] net_rx_action+0x495/0xbe0 [15726.262351][ T4415] __do_softirq+0x1b5/0x7f6 [15726.262351][ T4415] [15726.264725][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15726.264725][ T4415] netdev_get_by_index+0x5e/0x80 [15726.264725][ T4415] fib6_nh_init+0x3d8/0x15b0 [15726.264725][ T4415] ip6_route_info_create+0xf18/0x17d0 [15726.264725][ T4415] ip6_route_add+0x1c/0x140 [15726.264725][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15726.264725][ T4415] addrconf_add_dev+0xe2/0x170 [15726.264725][ T4415] inet6_addr_add+0x12f/0xa40 [15726.264725][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15726.264725][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15726.264725][ T4415] netlink_rcv_skb+0x130/0x360 [15726.264725][ T4415] netlink_unicast+0x449/0x710 [15726.264725][ T4415] netlink_sendmsg+0x723/0xbe0 [15726.264725][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15726.264725][ T4415] ___sys_sendmsg+0xee/0x170 [15726.264725][ T4415] __sys_sendmsg+0xcd/0x170 [15726.264725][ T4415] do_syscall_64+0xc6/0x1e0 [15726.264725][ T4415] [15726.267176][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15726.267176][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15726.267176][ T4415] ipv6_find_idev+0x102/0x170 [15726.267176][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15726.267176][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15726.267176][ T4415] netlink_rcv_skb+0x130/0x360 [15726.267176][ T4415] netlink_unicast+0x449/0x710 [15726.267176][ T4415] netlink_sendmsg+0x723/0xbe0 [15726.267176][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15726.267176][ T4415] ___sys_sendmsg+0xee/0x170 [15726.267176][ T4415] __sys_sendmsg+0xcd/0x170 [15726.267176][ T4415] do_syscall_64+0xc6/0x1e0 [15726.267176][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15726.267176][ T4415] [15726.269029][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15726.269029][ T4415] neigh_parms_alloc+0x1e5/0x510 [15726.269029][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15726.269029][ T4415] ipv6_find_idev+0x102/0x170 [15726.269029][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15726.269029][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15726.269029][ T4415] netlink_rcv_skb+0x130/0x360 [15726.269029][ T4415] netlink_unicast+0x449/0x710 [15726.269029][ T4415] netlink_sendmsg+0x723/0xbe0 [15726.269029][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15726.269029][ T4415] ___sys_sendmsg+0xee/0x170 [15726.269029][ T4415] __sys_sendmsg+0xcd/0x170 [15726.269029][ T4415] do_syscall_64+0xc6/0x1e0 [15726.269029][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15726.269029][ T4415] [15731.141870][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15731.142608][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15731.142608][ T4642] dst_init+0x84/0x4a0 [15731.142608][ T4642] dst_alloc+0x97/0x150 [15731.142608][ T4642] ip6_dst_alloc+0x23/0x90 [15731.142608][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15731.142608][ T4642] ip6_pol_route+0x56f/0x840 [15731.142608][ T4642] __fib6_rule_action+0x47a/0x5b0 [15731.142608][ T4642] fib_rules_lookup+0x2b4/0xa20 [15731.142608][ T4642] fib6_rule_lookup+0x182/0x630 [15731.142608][ T4642] ip6_route_input+0x59c/0xa50 [15731.142608][ T4642] ipv6_rcv+0x397/0x810 [15731.142608][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15731.142608][ T4642] netif_receive_skb_internal+0xb0/0x330 [15731.142608][ T4642] netif_receive_skb+0x55/0x280 [15731.142608][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15731.142608][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15731.142608][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15731.142608][ T4642] [15731.145173][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15731.145173][ T4642] netdev_get_by_index+0x5e/0x80 [15731.145173][ T4642] fib6_nh_init+0x3d8/0x15b0 [15731.145173][ T4642] ip6_route_info_create+0xf18/0x17d0 [15731.145173][ T4642] ip6_route_add+0x1c/0x140 [15731.145173][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15731.145173][ T4642] addrconf_add_dev+0xe2/0x170 [15731.145173][ T4642] inet6_addr_add+0x12f/0xa40 [15731.145173][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15731.145173][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15731.145173][ T4642] netlink_rcv_skb+0x130/0x360 [15731.145173][ T4642] netlink_unicast+0x449/0x710 [15731.145173][ T4642] netlink_sendmsg+0x723/0xbe0 [15731.145173][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15731.145173][ T4642] ___sys_sendmsg+0xee/0x170 [15731.145173][ T4642] __sys_sendmsg+0xcd/0x170 [15731.145173][ T4642] do_syscall_64+0xc6/0x1e0 [15731.145173][ T4642] [15731.147626][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15731.147626][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15731.147626][ T4642] ipv6_find_idev+0x102/0x170 [15731.147626][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15731.147626][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15731.147626][ T4642] netlink_rcv_skb+0x130/0x360 [15731.147626][ T4642] netlink_unicast+0x449/0x710 [15731.147626][ T4642] netlink_sendmsg+0x723/0xbe0 [15731.147626][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15731.147626][ T4642] ___sys_sendmsg+0xee/0x170 [15731.147626][ T4642] __sys_sendmsg+0xcd/0x170 [15731.147626][ T4642] do_syscall_64+0xc6/0x1e0 [15731.147626][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15731.147626][ T4642] [15731.149429][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15731.149429][ T4642] neigh_parms_alloc+0x1e5/0x510 [15731.149429][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15731.149429][ T4642] ipv6_find_idev+0x102/0x170 [15731.149429][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15731.149429][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15731.149429][ T4642] netlink_rcv_skb+0x130/0x360 [15731.149429][ T4642] netlink_unicast+0x449/0x710 [15731.149429][ T4642] netlink_sendmsg+0x723/0xbe0 [15731.149429][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15731.149429][ T4642] ___sys_sendmsg+0xee/0x170 [15731.149429][ T4642] __sys_sendmsg+0xcd/0x170 [15731.149429][ T4642] do_syscall_64+0xc6/0x1e0 [15731.149429][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15731.149429][ T4642] [15736.509831][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15736.510290][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15736.510290][ T4415] dst_init+0x84/0x4a0 [15736.510290][ T4415] dst_alloc+0x97/0x150 [15736.510290][ T4415] ip6_dst_alloc+0x23/0x90 [15736.510290][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15736.510290][ T4415] ip6_pol_route+0x56f/0x840 [15736.510290][ T4415] __fib6_rule_action+0x47a/0x5b0 [15736.510290][ T4415] fib_rules_lookup+0x2b4/0xa20 [15736.510290][ T4415] fib6_rule_lookup+0x182/0x630 [15736.510290][ T4415] ip6_route_input+0x59c/0xa50 [15736.510290][ T4415] ipv6_rcv+0x397/0x810 [15736.510290][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15736.510290][ T4415] process_backlog+0x101/0x620 [15736.510290][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15736.510290][ T4415] net_rx_action+0x495/0xbe0 [15736.510290][ T4415] __do_softirq+0x1b5/0x7f6 [15736.510290][ T4415] [15736.512368][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15736.512368][ T4415] netdev_get_by_index+0x5e/0x80 [15736.512368][ T4415] fib6_nh_init+0x3d8/0x15b0 [15736.512368][ T4415] ip6_route_info_create+0xf18/0x17d0 [15736.512368][ T4415] ip6_route_add+0x1c/0x140 [15736.512368][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15736.512368][ T4415] addrconf_add_dev+0xe2/0x170 [15736.512368][ T4415] inet6_addr_add+0x12f/0xa40 [15736.512368][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15736.512368][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15736.512368][ T4415] netlink_rcv_skb+0x130/0x360 [15736.512368][ T4415] netlink_unicast+0x449/0x710 [15736.512368][ T4415] netlink_sendmsg+0x723/0xbe0 [15736.512368][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15736.512368][ T4415] ___sys_sendmsg+0xee/0x170 [15736.512368][ T4415] __sys_sendmsg+0xcd/0x170 [15736.512368][ T4415] do_syscall_64+0xc6/0x1e0 [15736.512368][ T4415] [15736.514533][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15736.514533][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15736.514533][ T4415] ipv6_find_idev+0x102/0x170 [15736.514533][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15736.514533][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15736.514533][ T4415] netlink_rcv_skb+0x130/0x360 [15736.514533][ T4415] netlink_unicast+0x449/0x710 [15736.514533][ T4415] netlink_sendmsg+0x723/0xbe0 [15736.514533][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15736.514533][ T4415] ___sys_sendmsg+0xee/0x170 [15736.514533][ T4415] __sys_sendmsg+0xcd/0x170 [15736.514533][ T4415] do_syscall_64+0xc6/0x1e0 [15736.514533][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15736.514533][ T4415] [15736.516242][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15736.516242][ T4415] neigh_parms_alloc+0x1e5/0x510 [15736.516242][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15736.516242][ T4415] ipv6_find_idev+0x102/0x170 [15736.516242][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15736.516242][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15736.516242][ T4415] netlink_rcv_skb+0x130/0x360 [15736.516242][ T4415] netlink_unicast+0x449/0x710 [15736.516242][ T4415] netlink_sendmsg+0x723/0xbe0 [15736.516242][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15736.516242][ T4415] ___sys_sendmsg+0xee/0x170 [15736.516242][ T4415] __sys_sendmsg+0xcd/0x170 [15736.516242][ T4415] do_syscall_64+0xc6/0x1e0 [15736.516242][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15736.516242][ T4415] [15741.397842][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15741.398523][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15741.398523][ T4642] dst_init+0x84/0x4a0 [15741.398523][ T4642] dst_alloc+0x97/0x150 [15741.398523][ T4642] ip6_dst_alloc+0x23/0x90 [15741.398523][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15741.398523][ T4642] ip6_pol_route+0x56f/0x840 [15741.398523][ T4642] __fib6_rule_action+0x47a/0x5b0 [15741.398523][ T4642] fib_rules_lookup+0x2b4/0xa20 [15741.398523][ T4642] fib6_rule_lookup+0x182/0x630 [15741.398523][ T4642] ip6_route_input+0x59c/0xa50 [15741.398523][ T4642] ipv6_rcv+0x397/0x810 [15741.398523][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15741.398523][ T4642] netif_receive_skb_internal+0xb0/0x330 [15741.398523][ T4642] netif_receive_skb+0x55/0x280 [15741.398523][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15741.398523][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15741.398523][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15741.398523][ T4642] [15741.401113][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15741.401113][ T4642] netdev_get_by_index+0x5e/0x80 [15741.401113][ T4642] fib6_nh_init+0x3d8/0x15b0 [15741.401113][ T4642] ip6_route_info_create+0xf18/0x17d0 [15741.401113][ T4642] ip6_route_add+0x1c/0x140 [15741.401113][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15741.401113][ T4642] addrconf_add_dev+0xe2/0x170 [15741.401113][ T4642] inet6_addr_add+0x12f/0xa40 [15741.401113][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15741.401113][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15741.401113][ T4642] netlink_rcv_skb+0x130/0x360 [15741.401113][ T4642] netlink_unicast+0x449/0x710 [15741.401113][ T4642] netlink_sendmsg+0x723/0xbe0 [15741.401113][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15741.401113][ T4642] ___sys_sendmsg+0xee/0x170 [15741.401113][ T4642] __sys_sendmsg+0xcd/0x170 [15741.401113][ T4642] do_syscall_64+0xc6/0x1e0 [15741.401113][ T4642] [15741.403501][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15741.403501][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15741.403501][ T4642] ipv6_find_idev+0x102/0x170 [15741.403501][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15741.403501][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15741.403501][ T4642] netlink_rcv_skb+0x130/0x360 [15741.403501][ T4642] netlink_unicast+0x449/0x710 [15741.403501][ T4642] netlink_sendmsg+0x723/0xbe0 [15741.403501][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15741.403501][ T4642] ___sys_sendmsg+0xee/0x170 [15741.403501][ T4642] __sys_sendmsg+0xcd/0x170 [15741.403501][ T4642] do_syscall_64+0xc6/0x1e0 [15741.403501][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15741.403501][ T4642] [15741.405364][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15741.405364][ T4642] neigh_parms_alloc+0x1e5/0x510 [15741.405364][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15741.405364][ T4642] ipv6_find_idev+0x102/0x170 [15741.405364][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15741.405364][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15741.405364][ T4642] netlink_rcv_skb+0x130/0x360 [15741.405364][ T4642] netlink_unicast+0x449/0x710 [15741.405364][ T4642] netlink_sendmsg+0x723/0xbe0 [15741.405364][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15741.405364][ T4642] ___sys_sendmsg+0xee/0x170 [15741.405364][ T4642] __sys_sendmsg+0xcd/0x170 [15741.405364][ T4642] do_syscall_64+0xc6/0x1e0 [15741.405364][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15741.405364][ T4642] [15746.573885][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15746.574679][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15746.574679][ T4415] dst_init+0x84/0x4a0 [15746.574679][ T4415] dst_alloc+0x97/0x150 [15746.574679][ T4415] ip6_dst_alloc+0x23/0x90 [15746.574679][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15746.574679][ T4415] ip6_pol_route+0x56f/0x840 [15746.574679][ T4415] __fib6_rule_action+0x47a/0x5b0 [15746.574679][ T4415] fib_rules_lookup+0x2b4/0xa20 [15746.574679][ T4415] fib6_rule_lookup+0x182/0x630 [15746.574679][ T4415] ip6_route_input+0x59c/0xa50 [15746.574679][ T4415] ipv6_rcv+0x397/0x810 [15746.574679][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15746.574679][ T4415] process_backlog+0x101/0x620 [15746.574679][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15746.574679][ T4415] net_rx_action+0x495/0xbe0 [15746.574679][ T4415] __do_softirq+0x1b5/0x7f6 [15746.574679][ T4415] [15746.577037][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15746.577037][ T4415] netdev_get_by_index+0x5e/0x80 [15746.577037][ T4415] fib6_nh_init+0x3d8/0x15b0 [15746.577037][ T4415] ip6_route_info_create+0xf18/0x17d0 [15746.577037][ T4415] ip6_route_add+0x1c/0x140 [15746.577037][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15746.577037][ T4415] addrconf_add_dev+0xe2/0x170 [15746.577037][ T4415] inet6_addr_add+0x12f/0xa40 [15746.577037][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15746.577037][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15746.577037][ T4415] netlink_rcv_skb+0x130/0x360 [15746.577037][ T4415] netlink_unicast+0x449/0x710 [15746.577037][ T4415] netlink_sendmsg+0x723/0xbe0 [15746.577037][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15746.577037][ T4415] ___sys_sendmsg+0xee/0x170 [15746.577037][ T4415] __sys_sendmsg+0xcd/0x170 [15746.577037][ T4415] do_syscall_64+0xc6/0x1e0 [15746.577037][ T4415] [15746.579554][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15746.579554][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15746.579554][ T4415] ipv6_find_idev+0x102/0x170 [15746.579554][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15746.579554][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15746.579554][ T4415] netlink_rcv_skb+0x130/0x360 [15746.579554][ T4415] netlink_unicast+0x449/0x710 [15746.579554][ T4415] netlink_sendmsg+0x723/0xbe0 [15746.579554][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15746.579554][ T4415] ___sys_sendmsg+0xee/0x170 [15746.579554][ T4415] __sys_sendmsg+0xcd/0x170 [15746.579554][ T4415] do_syscall_64+0xc6/0x1e0 [15746.579554][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15746.579554][ T4415] [15746.581481][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15746.581481][ T4415] neigh_parms_alloc+0x1e5/0x510 [15746.581481][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15746.581481][ T4415] ipv6_find_idev+0x102/0x170 [15746.581481][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15746.581481][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15746.581481][ T4415] netlink_rcv_skb+0x130/0x360 [15746.581481][ T4415] netlink_unicast+0x449/0x710 [15746.581481][ T4415] netlink_sendmsg+0x723/0xbe0 [15746.581481][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15746.581481][ T4415] ___sys_sendmsg+0xee/0x170 [15746.581481][ T4415] __sys_sendmsg+0xcd/0x170 [15746.581481][ T4415] do_syscall_64+0xc6/0x1e0 [15746.581481][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15746.581481][ T4415] [15751.453875][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15751.454389][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15751.454389][ T4642] dst_init+0x84/0x4a0 [15751.454389][ T4642] dst_alloc+0x97/0x150 [15751.454389][ T4642] ip6_dst_alloc+0x23/0x90 [15751.454389][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15751.454389][ T4642] ip6_pol_route+0x56f/0x840 [15751.454389][ T4642] __fib6_rule_action+0x47a/0x5b0 [15751.454389][ T4642] fib_rules_lookup+0x2b4/0xa20 [15751.454389][ T4642] fib6_rule_lookup+0x182/0x630 [15751.454389][ T4642] ip6_route_input+0x59c/0xa50 [15751.454389][ T4642] ipv6_rcv+0x397/0x810 [15751.454389][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15751.454389][ T4642] netif_receive_skb_internal+0xb0/0x330 [15751.454389][ T4642] netif_receive_skb+0x55/0x280 [15751.454389][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15751.454389][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15751.454389][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15751.454389][ T4642] [15751.456710][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15751.456710][ T4642] netdev_get_by_index+0x5e/0x80 [15751.456710][ T4642] fib6_nh_init+0x3d8/0x15b0 [15751.456710][ T4642] ip6_route_info_create+0xf18/0x17d0 [15751.456710][ T4642] ip6_route_add+0x1c/0x140 [15751.456710][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15751.456710][ T4642] addrconf_add_dev+0xe2/0x170 [15751.456710][ T4642] inet6_addr_add+0x12f/0xa40 [15751.456710][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15751.456710][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15751.456710][ T4642] netlink_rcv_skb+0x130/0x360 [15751.456710][ T4642] netlink_unicast+0x449/0x710 [15751.456710][ T4642] netlink_sendmsg+0x723/0xbe0 [15751.456710][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15751.456710][ T4642] ___sys_sendmsg+0xee/0x170 [15751.456710][ T4642] __sys_sendmsg+0xcd/0x170 [15751.456710][ T4642] do_syscall_64+0xc6/0x1e0 [15751.456710][ T4642] [15751.458879][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15751.458879][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15751.458879][ T4642] ipv6_find_idev+0x102/0x170 [15751.458879][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15751.458879][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15751.458879][ T4642] netlink_rcv_skb+0x130/0x360 [15751.458879][ T4642] netlink_unicast+0x449/0x710 [15751.458879][ T4642] netlink_sendmsg+0x723/0xbe0 [15751.458879][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15751.458879][ T4642] ___sys_sendmsg+0xee/0x170 [15751.458879][ T4642] __sys_sendmsg+0xcd/0x170 [15751.458879][ T4642] do_syscall_64+0xc6/0x1e0 [15751.458879][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15751.458879][ T4642] [15751.460582][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15751.460582][ T4642] neigh_parms_alloc+0x1e5/0x510 [15751.460582][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15751.460582][ T4642] ipv6_find_idev+0x102/0x170 [15751.460582][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15751.460582][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15751.460582][ T4642] netlink_rcv_skb+0x130/0x360 [15751.460582][ T4642] netlink_unicast+0x449/0x710 [15751.460582][ T4642] netlink_sendmsg+0x723/0xbe0 [15751.460582][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15751.460582][ T4642] ___sys_sendmsg+0xee/0x170 [15751.460582][ T4642] __sys_sendmsg+0xcd/0x170 [15751.460582][ T4642] do_syscall_64+0xc6/0x1e0 [15751.460582][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15751.460582][ T4642] [15756.829822][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15756.830599][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15756.830599][ T4415] dst_init+0x84/0x4a0 [15756.830599][ T4415] dst_alloc+0x97/0x150 [15756.830599][ T4415] ip6_dst_alloc+0x23/0x90 [15756.830599][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15756.830599][ T4415] ip6_pol_route+0x56f/0x840 [15756.830599][ T4415] __fib6_rule_action+0x47a/0x5b0 [15756.830599][ T4415] fib_rules_lookup+0x2b4/0xa20 [15756.830599][ T4415] fib6_rule_lookup+0x182/0x630 [15756.830599][ T4415] ip6_route_input+0x59c/0xa50 [15756.830599][ T4415] ipv6_rcv+0x397/0x810 [15756.830599][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15756.830599][ T4415] process_backlog+0x101/0x620 [15756.830599][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15756.830599][ T4415] net_rx_action+0x495/0xbe0 [15756.830599][ T4415] __do_softirq+0x1b5/0x7f6 [15756.830599][ T4415] [15756.832913][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15756.832913][ T4415] netdev_get_by_index+0x5e/0x80 [15756.832913][ T4415] fib6_nh_init+0x3d8/0x15b0 [15756.832913][ T4415] ip6_route_info_create+0xf18/0x17d0 [15756.832913][ T4415] ip6_route_add+0x1c/0x140 [15756.832913][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15756.832913][ T4415] addrconf_add_dev+0xe2/0x170 [15756.832913][ T4415] inet6_addr_add+0x12f/0xa40 [15756.832913][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15756.832913][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15756.832913][ T4415] netlink_rcv_skb+0x130/0x360 [15756.832913][ T4415] netlink_unicast+0x449/0x710 [15756.832913][ T4415] netlink_sendmsg+0x723/0xbe0 [15756.832913][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15756.832913][ T4415] ___sys_sendmsg+0xee/0x170 [15756.832913][ T4415] __sys_sendmsg+0xcd/0x170 [15756.832913][ T4415] do_syscall_64+0xc6/0x1e0 [15756.832913][ T4415] [15756.835337][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15756.835337][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15756.835337][ T4415] ipv6_find_idev+0x102/0x170 [15756.835337][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15756.835337][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15756.835337][ T4415] netlink_rcv_skb+0x130/0x360 [15756.835337][ T4415] netlink_unicast+0x449/0x710 [15756.835337][ T4415] netlink_sendmsg+0x723/0xbe0 [15756.835337][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15756.835337][ T4415] ___sys_sendmsg+0xee/0x170 [15756.835337][ T4415] __sys_sendmsg+0xcd/0x170 [15756.835337][ T4415] do_syscall_64+0xc6/0x1e0 [15756.835337][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15756.835337][ T4415] [15756.837262][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15756.837262][ T4415] neigh_parms_alloc+0x1e5/0x510 [15756.837262][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15756.837262][ T4415] ipv6_find_idev+0x102/0x170 [15756.837262][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15756.837262][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15756.837262][ T4415] netlink_rcv_skb+0x130/0x360 [15756.837262][ T4415] netlink_unicast+0x449/0x710 [15756.837262][ T4415] netlink_sendmsg+0x723/0xbe0 [15756.837262][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15756.837262][ T4415] ___sys_sendmsg+0xee/0x170 [15756.837262][ T4415] __sys_sendmsg+0xcd/0x170 [15756.837262][ T4415] do_syscall_64+0xc6/0x1e0 [15756.837262][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15756.837262][ T4415] [15761.709814][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15761.710358][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15761.710358][ T4642] dst_init+0x84/0x4a0 [15761.710358][ T4642] dst_alloc+0x97/0x150 [15761.710358][ T4642] ip6_dst_alloc+0x23/0x90 [15761.710358][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15761.710358][ T4642] ip6_pol_route+0x56f/0x840 [15761.710358][ T4642] __fib6_rule_action+0x47a/0x5b0 [15761.710358][ T4642] fib_rules_lookup+0x2b4/0xa20 [15761.710358][ T4642] fib6_rule_lookup+0x182/0x630 [15761.710358][ T4642] ip6_route_input+0x59c/0xa50 [15761.710358][ T4642] ipv6_rcv+0x397/0x810 [15761.710358][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15761.710358][ T4642] netif_receive_skb_internal+0xb0/0x330 [15761.710358][ T4642] netif_receive_skb+0x55/0x280 [15761.710358][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15761.710358][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15761.710358][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15761.710358][ T4642] [15761.712900][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15761.712900][ T4642] netdev_get_by_index+0x5e/0x80 [15761.712900][ T4642] fib6_nh_init+0x3d8/0x15b0 [15761.712900][ T4642] ip6_route_info_create+0xf18/0x17d0 [15761.712900][ T4642] ip6_route_add+0x1c/0x140 [15761.712900][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15761.712900][ T4642] addrconf_add_dev+0xe2/0x170 [15761.712900][ T4642] inet6_addr_add+0x12f/0xa40 [15761.712900][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15761.712900][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15761.712900][ T4642] netlink_rcv_skb+0x130/0x360 [15761.712900][ T4642] netlink_unicast+0x449/0x710 [15761.712900][ T4642] netlink_sendmsg+0x723/0xbe0 [15761.712900][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15761.712900][ T4642] ___sys_sendmsg+0xee/0x170 [15761.712900][ T4642] __sys_sendmsg+0xcd/0x170 [15761.712900][ T4642] do_syscall_64+0xc6/0x1e0 [15761.712900][ T4642] [15761.715317][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15761.715317][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15761.715317][ T4642] ipv6_find_idev+0x102/0x170 [15761.715317][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15761.715317][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15761.715317][ T4642] netlink_rcv_skb+0x130/0x360 [15761.715317][ T4642] netlink_unicast+0x449/0x710 [15761.715317][ T4642] netlink_sendmsg+0x723/0xbe0 [15761.715317][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15761.715317][ T4642] ___sys_sendmsg+0xee/0x170 [15761.715317][ T4642] __sys_sendmsg+0xcd/0x170 [15761.715317][ T4642] do_syscall_64+0xc6/0x1e0 [15761.715317][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15761.715317][ T4642] [15761.717219][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15761.717219][ T4642] neigh_parms_alloc+0x1e5/0x510 [15761.717219][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15761.717219][ T4642] ipv6_find_idev+0x102/0x170 [15761.717219][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15761.717219][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15761.717219][ T4642] netlink_rcv_skb+0x130/0x360 [15761.717219][ T4642] netlink_unicast+0x449/0x710 [15761.717219][ T4642] netlink_sendmsg+0x723/0xbe0 [15761.717219][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15761.717219][ T4642] ___sys_sendmsg+0xee/0x170 [15761.717219][ T4642] __sys_sendmsg+0xcd/0x170 [15761.717219][ T4642] do_syscall_64+0xc6/0x1e0 [15761.717219][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15761.717219][ T4642] [15767.085907][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15767.086472][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15767.086472][ T4415] dst_init+0x84/0x4a0 [15767.086472][ T4415] dst_alloc+0x97/0x150 [15767.086472][ T4415] ip6_dst_alloc+0x23/0x90 [15767.086472][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15767.086472][ T4415] ip6_pol_route+0x56f/0x840 [15767.086472][ T4415] __fib6_rule_action+0x47a/0x5b0 [15767.086472][ T4415] fib_rules_lookup+0x2b4/0xa20 [15767.086472][ T4415] fib6_rule_lookup+0x182/0x630 [15767.086472][ T4415] ip6_route_input+0x59c/0xa50 [15767.086472][ T4415] ipv6_rcv+0x397/0x810 [15767.086472][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15767.086472][ T4415] process_backlog+0x101/0x620 [15767.086472][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15767.086472][ T4415] net_rx_action+0x495/0xbe0 [15767.086472][ T4415] __do_softirq+0x1b5/0x7f6 [15767.086472][ T4415] [15767.088613][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15767.088613][ T4415] netdev_get_by_index+0x5e/0x80 [15767.088613][ T4415] fib6_nh_init+0x3d8/0x15b0 [15767.088613][ T4415] ip6_route_info_create+0xf18/0x17d0 [15767.088613][ T4415] ip6_route_add+0x1c/0x140 [15767.088613][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15767.088613][ T4415] addrconf_add_dev+0xe2/0x170 [15767.088613][ T4415] inet6_addr_add+0x12f/0xa40 [15767.088613][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15767.088613][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15767.088613][ T4415] netlink_rcv_skb+0x130/0x360 [15767.088613][ T4415] netlink_unicast+0x449/0x710 [15767.088613][ T4415] netlink_sendmsg+0x723/0xbe0 [15767.088613][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15767.088613][ T4415] ___sys_sendmsg+0xee/0x170 [15767.088613][ T4415] __sys_sendmsg+0xcd/0x170 [15767.088613][ T4415] do_syscall_64+0xc6/0x1e0 [15767.088613][ T4415] [15767.090808][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15767.090808][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15767.090808][ T4415] ipv6_find_idev+0x102/0x170 [15767.090808][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15767.090808][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15767.090808][ T4415] netlink_rcv_skb+0x130/0x360 [15767.090808][ T4415] netlink_unicast+0x449/0x710 [15767.090808][ T4415] netlink_sendmsg+0x723/0xbe0 [15767.090808][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15767.090808][ T4415] ___sys_sendmsg+0xee/0x170 [15767.090808][ T4415] __sys_sendmsg+0xcd/0x170 [15767.090808][ T4415] do_syscall_64+0xc6/0x1e0 [15767.090808][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15767.090808][ T4415] [15767.092505][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15767.092505][ T4415] neigh_parms_alloc+0x1e5/0x510 [15767.092505][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15767.092505][ T4415] ipv6_find_idev+0x102/0x170 [15767.092505][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15767.092505][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15767.092505][ T4415] netlink_rcv_skb+0x130/0x360 [15767.092505][ T4415] netlink_unicast+0x449/0x710 [15767.092505][ T4415] netlink_sendmsg+0x723/0xbe0 [15767.092505][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15767.092505][ T4415] ___sys_sendmsg+0xee/0x170 [15767.092505][ T4415] __sys_sendmsg+0xcd/0x170 [15767.092505][ T4415] do_syscall_64+0xc6/0x1e0 [15767.092505][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15767.092505][ T4415] [15771.869864][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15771.870606][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15771.870606][ T4642] dst_init+0x84/0x4a0 [15771.870606][ T4642] dst_alloc+0x97/0x150 [15771.870606][ T4642] ip6_dst_alloc+0x23/0x90 [15771.870606][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15771.870606][ T4642] ip6_pol_route+0x56f/0x840 [15771.870606][ T4642] __fib6_rule_action+0x47a/0x5b0 [15771.870606][ T4642] fib_rules_lookup+0x2b4/0xa20 [15771.870606][ T4642] fib6_rule_lookup+0x182/0x630 [15771.870606][ T4642] ip6_route_input+0x59c/0xa50 [15771.870606][ T4642] ipv6_rcv+0x397/0x810 [15771.870606][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15771.870606][ T4642] netif_receive_skb_internal+0xb0/0x330 [15771.870606][ T4642] netif_receive_skb+0x55/0x280 [15771.870606][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15771.870606][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15771.870606][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15771.870606][ T4642] [15771.873737][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15771.873737][ T4642] netdev_get_by_index+0x5e/0x80 [15771.873737][ T4642] fib6_nh_init+0x3d8/0x15b0 [15771.873737][ T4642] ip6_route_info_create+0xf18/0x17d0 [15771.873737][ T4642] ip6_route_add+0x1c/0x140 [15771.873737][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15771.873737][ T4642] addrconf_add_dev+0xe2/0x170 [15771.873737][ T4642] inet6_addr_add+0x12f/0xa40 [15771.873737][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15771.873737][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15771.873737][ T4642] netlink_rcv_skb+0x130/0x360 [15771.873737][ T4642] netlink_unicast+0x449/0x710 [15771.873737][ T4642] netlink_sendmsg+0x723/0xbe0 [15771.873737][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15771.873737][ T4642] ___sys_sendmsg+0xee/0x170 [15771.873737][ T4642] __sys_sendmsg+0xcd/0x170 [15771.873737][ T4642] do_syscall_64+0xc6/0x1e0 [15771.873737][ T4642] [15771.876181][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15771.876181][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15771.876181][ T4642] ipv6_find_idev+0x102/0x170 [15771.876181][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15771.876181][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15771.876181][ T4642] netlink_rcv_skb+0x130/0x360 [15771.876181][ T4642] netlink_unicast+0x449/0x710 [15771.876181][ T4642] netlink_sendmsg+0x723/0xbe0 [15771.876181][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15771.876181][ T4642] ___sys_sendmsg+0xee/0x170 [15771.876181][ T4642] __sys_sendmsg+0xcd/0x170 [15771.876181][ T4642] do_syscall_64+0xc6/0x1e0 [15771.876181][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15771.876181][ T4642] [15771.878083][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15771.878083][ T4642] neigh_parms_alloc+0x1e5/0x510 [15771.878083][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15771.878083][ T4642] ipv6_find_idev+0x102/0x170 [15771.878083][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15771.878083][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15771.878083][ T4642] netlink_rcv_skb+0x130/0x360 [15771.878083][ T4642] netlink_unicast+0x449/0x710 [15771.878083][ T4642] netlink_sendmsg+0x723/0xbe0 [15771.878083][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15771.878083][ T4642] ___sys_sendmsg+0xee/0x170 [15771.878083][ T4642] __sys_sendmsg+0xcd/0x170 [15771.878083][ T4642] do_syscall_64+0xc6/0x1e0 [15771.878083][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15771.878083][ T4642] [15777.245871][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15777.246742][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15777.246742][ T4415] dst_init+0x84/0x4a0 [15777.246742][ T4415] dst_alloc+0x97/0x150 [15777.246742][ T4415] ip6_dst_alloc+0x23/0x90 [15777.246742][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15777.246742][ T4415] ip6_pol_route+0x56f/0x840 [15777.246742][ T4415] __fib6_rule_action+0x47a/0x5b0 [15777.246742][ T4415] fib_rules_lookup+0x2b4/0xa20 [15777.246742][ T4415] fib6_rule_lookup+0x182/0x630 [15777.246742][ T4415] ip6_route_input+0x59c/0xa50 [15777.246742][ T4415] ipv6_rcv+0x397/0x810 [15777.246742][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15777.246742][ T4415] process_backlog+0x101/0x620 [15777.246742][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15777.246742][ T4415] net_rx_action+0x495/0xbe0 [15777.246742][ T4415] __do_softirq+0x1b5/0x7f6 [15777.246742][ T4415] [15777.249027][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15777.249027][ T4415] netdev_get_by_index+0x5e/0x80 [15777.249027][ T4415] fib6_nh_init+0x3d8/0x15b0 [15777.249027][ T4415] ip6_route_info_create+0xf18/0x17d0 [15777.249027][ T4415] ip6_route_add+0x1c/0x140 [15777.249027][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15777.249027][ T4415] addrconf_add_dev+0xe2/0x170 [15777.249027][ T4415] inet6_addr_add+0x12f/0xa40 [15777.249027][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15777.249027][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15777.249027][ T4415] netlink_rcv_skb+0x130/0x360 [15777.249027][ T4415] netlink_unicast+0x449/0x710 [15777.249027][ T4415] netlink_sendmsg+0x723/0xbe0 [15777.249027][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15777.249027][ T4415] ___sys_sendmsg+0xee/0x170 [15777.249027][ T4415] __sys_sendmsg+0xcd/0x170 [15777.249027][ T4415] do_syscall_64+0xc6/0x1e0 [15777.249027][ T4415] [15777.251472][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15777.251472][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15777.251472][ T4415] ipv6_find_idev+0x102/0x170 [15777.251472][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15777.251472][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15777.251472][ T4415] netlink_rcv_skb+0x130/0x360 [15777.251472][ T4415] netlink_unicast+0x449/0x710 [15777.251472][ T4415] netlink_sendmsg+0x723/0xbe0 [15777.251472][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15777.251472][ T4415] ___sys_sendmsg+0xee/0x170 [15777.251472][ T4415] __sys_sendmsg+0xcd/0x170 [15777.251472][ T4415] do_syscall_64+0xc6/0x1e0 [15777.251472][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15777.251472][ T4415] [15777.253348][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15777.253348][ T4415] neigh_parms_alloc+0x1e5/0x510 [15777.253348][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15777.253348][ T4415] ipv6_find_idev+0x102/0x170 [15777.253348][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15777.253348][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15777.253348][ T4415] netlink_rcv_skb+0x130/0x360 [15777.253348][ T4415] netlink_unicast+0x449/0x710 [15777.253348][ T4415] netlink_sendmsg+0x723/0xbe0 [15777.253348][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15777.253348][ T4415] ___sys_sendmsg+0xee/0x170 [15777.253348][ T4415] __sys_sendmsg+0xcd/0x170 [15777.253348][ T4415] do_syscall_64+0xc6/0x1e0 [15777.253348][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15777.253348][ T4415] [15782.117891][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15782.118405][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15782.118405][ T4642] dst_init+0x84/0x4a0 [15782.118405][ T4642] dst_alloc+0x97/0x150 [15782.118405][ T4642] ip6_dst_alloc+0x23/0x90 [15782.118405][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15782.118405][ T4642] ip6_pol_route+0x56f/0x840 [15782.118405][ T4642] __fib6_rule_action+0x47a/0x5b0 [15782.118405][ T4642] fib_rules_lookup+0x2b4/0xa20 [15782.118405][ T4642] fib6_rule_lookup+0x182/0x630 [15782.118405][ T4642] ip6_route_input+0x59c/0xa50 [15782.118405][ T4642] ipv6_rcv+0x397/0x810 [15782.118405][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15782.118405][ T4642] netif_receive_skb_internal+0xb0/0x330 [15782.118405][ T4642] netif_receive_skb+0x55/0x280 [15782.118405][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15782.118405][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15782.118405][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15782.118405][ T4642] [15782.120705][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15782.120705][ T4642] netdev_get_by_index+0x5e/0x80 [15782.120705][ T4642] fib6_nh_init+0x3d8/0x15b0 [15782.120705][ T4642] ip6_route_info_create+0xf18/0x17d0 [15782.120705][ T4642] ip6_route_add+0x1c/0x140 [15782.120705][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15782.120705][ T4642] addrconf_add_dev+0xe2/0x170 [15782.120705][ T4642] inet6_addr_add+0x12f/0xa40 [15782.120705][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15782.120705][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15782.120705][ T4642] netlink_rcv_skb+0x130/0x360 [15782.120705][ T4642] netlink_unicast+0x449/0x710 [15782.120705][ T4642] netlink_sendmsg+0x723/0xbe0 [15782.120705][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15782.120705][ T4642] ___sys_sendmsg+0xee/0x170 [15782.120705][ T4642] __sys_sendmsg+0xcd/0x170 [15782.120705][ T4642] do_syscall_64+0xc6/0x1e0 [15782.120705][ T4642] [15782.123839][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15782.123839][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15782.123839][ T4642] ipv6_find_idev+0x102/0x170 [15782.123839][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15782.123839][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15782.123839][ T4642] netlink_rcv_skb+0x130/0x360 [15782.123839][ T4642] netlink_unicast+0x449/0x710 [15782.123839][ T4642] netlink_sendmsg+0x723/0xbe0 [15782.123839][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15782.123839][ T4642] ___sys_sendmsg+0xee/0x170 [15782.123839][ T4642] __sys_sendmsg+0xcd/0x170 [15782.123839][ T4642] do_syscall_64+0xc6/0x1e0 [15782.123839][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15782.123839][ T4642] [15782.125585][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15782.125585][ T4642] neigh_parms_alloc+0x1e5/0x510 [15782.125585][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15782.125585][ T4642] ipv6_find_idev+0x102/0x170 [15782.125585][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15782.125585][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15782.125585][ T4642] netlink_rcv_skb+0x130/0x360 [15782.125585][ T4642] netlink_unicast+0x449/0x710 [15782.125585][ T4642] netlink_sendmsg+0x723/0xbe0 [15782.125585][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15782.125585][ T4642] ___sys_sendmsg+0xee/0x170 [15782.125585][ T4642] __sys_sendmsg+0xcd/0x170 [15782.125585][ T4642] do_syscall_64+0xc6/0x1e0 [15782.125585][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15782.125585][ T4642] [15787.493894][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15787.494500][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15787.494500][ T4415] dst_init+0x84/0x4a0 [15787.494500][ T4415] dst_alloc+0x97/0x150 [15787.494500][ T4415] ip6_dst_alloc+0x23/0x90 [15787.494500][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15787.494500][ T4415] ip6_pol_route+0x56f/0x840 [15787.494500][ T4415] __fib6_rule_action+0x47a/0x5b0 [15787.494500][ T4415] fib_rules_lookup+0x2b4/0xa20 [15787.494500][ T4415] fib6_rule_lookup+0x182/0x630 [15787.494500][ T4415] ip6_route_input+0x59c/0xa50 [15787.494500][ T4415] ipv6_rcv+0x397/0x810 [15787.494500][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15787.494500][ T4415] process_backlog+0x101/0x620 [15787.494500][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15787.494500][ T4415] net_rx_action+0x495/0xbe0 [15787.494500][ T4415] __do_softirq+0x1b5/0x7f6 [15787.494500][ T4415] [15787.496846][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15787.496846][ T4415] netdev_get_by_index+0x5e/0x80 [15787.496846][ T4415] fib6_nh_init+0x3d8/0x15b0 [15787.496846][ T4415] ip6_route_info_create+0xf18/0x17d0 [15787.496846][ T4415] ip6_route_add+0x1c/0x140 [15787.496846][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15787.496846][ T4415] addrconf_add_dev+0xe2/0x170 [15787.496846][ T4415] inet6_addr_add+0x12f/0xa40 [15787.496846][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15787.496846][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15787.496846][ T4415] netlink_rcv_skb+0x130/0x360 [15787.496846][ T4415] netlink_unicast+0x449/0x710 [15787.496846][ T4415] netlink_sendmsg+0x723/0xbe0 [15787.496846][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15787.496846][ T4415] ___sys_sendmsg+0xee/0x170 [15787.496846][ T4415] __sys_sendmsg+0xcd/0x170 [15787.496846][ T4415] do_syscall_64+0xc6/0x1e0 [15787.496846][ T4415] [15787.499733][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15787.499733][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15787.499733][ T4415] ipv6_find_idev+0x102/0x170 [15787.499733][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15787.499733][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15787.499733][ T4415] netlink_rcv_skb+0x130/0x360 [15787.499733][ T4415] netlink_unicast+0x449/0x710 [15787.499733][ T4415] netlink_sendmsg+0x723/0xbe0 [15787.499733][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15787.499733][ T4415] ___sys_sendmsg+0xee/0x170 [15787.499733][ T4415] __sys_sendmsg+0xcd/0x170 [15787.499733][ T4415] do_syscall_64+0xc6/0x1e0 [15787.499733][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15787.499733][ T4415] [15787.501659][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15787.501659][ T4415] neigh_parms_alloc+0x1e5/0x510 [15787.501659][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15787.501659][ T4415] ipv6_find_idev+0x102/0x170 [15787.501659][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15787.501659][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15787.501659][ T4415] netlink_rcv_skb+0x130/0x360 [15787.501659][ T4415] netlink_unicast+0x449/0x710 [15787.501659][ T4415] netlink_sendmsg+0x723/0xbe0 [15787.501659][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15787.501659][ T4415] ___sys_sendmsg+0xee/0x170 [15787.501659][ T4415] __sys_sendmsg+0xcd/0x170 [15787.501659][ T4415] do_syscall_64+0xc6/0x1e0 [15787.501659][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15787.501659][ T4415] [15792.365844][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15792.366287][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15792.366287][ T4642] dst_init+0x84/0x4a0 [15792.366287][ T4642] dst_alloc+0x97/0x150 [15792.366287][ T4642] ip6_dst_alloc+0x23/0x90 [15792.366287][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15792.366287][ T4642] ip6_pol_route+0x56f/0x840 [15792.366287][ T4642] __fib6_rule_action+0x47a/0x5b0 [15792.366287][ T4642] fib_rules_lookup+0x2b4/0xa20 [15792.366287][ T4642] fib6_rule_lookup+0x182/0x630 [15792.366287][ T4642] ip6_route_input+0x59c/0xa50 [15792.366287][ T4642] ipv6_rcv+0x397/0x810 [15792.366287][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15792.366287][ T4642] netif_receive_skb_internal+0xb0/0x330 [15792.366287][ T4642] netif_receive_skb+0x55/0x280 [15792.366287][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15792.366287][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15792.366287][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15792.366287][ T4642] [15792.368588][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15792.368588][ T4642] netdev_get_by_index+0x5e/0x80 [15792.368588][ T4642] fib6_nh_init+0x3d8/0x15b0 [15792.368588][ T4642] ip6_route_info_create+0xf18/0x17d0 [15792.368588][ T4642] ip6_route_add+0x1c/0x140 [15792.368588][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15792.368588][ T4642] addrconf_add_dev+0xe2/0x170 [15792.368588][ T4642] inet6_addr_add+0x12f/0xa40 [15792.368588][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15792.368588][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15792.368588][ T4642] netlink_rcv_skb+0x130/0x360 [15792.368588][ T4642] netlink_unicast+0x449/0x710 [15792.368588][ T4642] netlink_sendmsg+0x723/0xbe0 [15792.368588][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15792.368588][ T4642] ___sys_sendmsg+0xee/0x170 [15792.368588][ T4642] __sys_sendmsg+0xcd/0x170 [15792.368588][ T4642] do_syscall_64+0xc6/0x1e0 [15792.368588][ T4642] [15792.371136][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15792.371136][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15792.371136][ T4642] ipv6_find_idev+0x102/0x170 [15792.371136][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15792.371136][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15792.371136][ T4642] netlink_rcv_skb+0x130/0x360 [15792.371136][ T4642] netlink_unicast+0x449/0x710 [15792.371136][ T4642] netlink_sendmsg+0x723/0xbe0 [15792.371136][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15792.371136][ T4642] ___sys_sendmsg+0xee/0x170 [15792.371136][ T4642] __sys_sendmsg+0xcd/0x170 [15792.371136][ T4642] do_syscall_64+0xc6/0x1e0 [15792.371136][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15792.371136][ T4642] [15792.372834][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15792.372834][ T4642] neigh_parms_alloc+0x1e5/0x510 [15792.372834][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15792.372834][ T4642] ipv6_find_idev+0x102/0x170 [15792.372834][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15792.372834][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15792.372834][ T4642] netlink_rcv_skb+0x130/0x360 [15792.372834][ T4642] netlink_unicast+0x449/0x710 [15792.372834][ T4642] netlink_sendmsg+0x723/0xbe0 [15792.372834][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15792.372834][ T4642] ___sys_sendmsg+0xee/0x170 [15792.372834][ T4642] __sys_sendmsg+0xcd/0x170 [15792.372834][ T4642] do_syscall_64+0xc6/0x1e0 [15792.372834][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15792.372834][ T4642] [15797.605805][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15797.606267][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15797.606267][ T4415] dst_init+0x84/0x4a0 [15797.606267][ T4415] dst_alloc+0x97/0x150 [15797.606267][ T4415] ip6_dst_alloc+0x23/0x90 [15797.606267][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15797.606267][ T4415] ip6_pol_route+0x56f/0x840 [15797.606267][ T4415] __fib6_rule_action+0x47a/0x5b0 [15797.606267][ T4415] fib_rules_lookup+0x2b4/0xa20 [15797.606267][ T4415] fib6_rule_lookup+0x182/0x630 [15797.606267][ T4415] ip6_route_input+0x59c/0xa50 [15797.606267][ T4415] ipv6_rcv+0x397/0x810 [15797.606267][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15797.606267][ T4415] process_backlog+0x101/0x620 [15797.606267][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15797.606267][ T4415] net_rx_action+0x495/0xbe0 [15797.606267][ T4415] __do_softirq+0x1b5/0x7f6 [15797.606267][ T4415] [15797.608581][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15797.608581][ T4415] netdev_get_by_index+0x5e/0x80 [15797.608581][ T4415] fib6_nh_init+0x3d8/0x15b0 [15797.608581][ T4415] ip6_route_info_create+0xf18/0x17d0 [15797.608581][ T4415] ip6_route_add+0x1c/0x140 [15797.608581][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15797.608581][ T4415] addrconf_add_dev+0xe2/0x170 [15797.608581][ T4415] inet6_addr_add+0x12f/0xa40 [15797.608581][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15797.608581][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15797.608581][ T4415] netlink_rcv_skb+0x130/0x360 [15797.608581][ T4415] netlink_unicast+0x449/0x710 [15797.608581][ T4415] netlink_sendmsg+0x723/0xbe0 [15797.608581][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15797.608581][ T4415] ___sys_sendmsg+0xee/0x170 [15797.608581][ T4415] __sys_sendmsg+0xcd/0x170 [15797.608581][ T4415] do_syscall_64+0xc6/0x1e0 [15797.608581][ T4415] [15797.610952][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15797.610952][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15797.610952][ T4415] ipv6_find_idev+0x102/0x170 [15797.610952][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15797.610952][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15797.610952][ T4415] netlink_rcv_skb+0x130/0x360 [15797.610952][ T4415] netlink_unicast+0x449/0x710 [15797.610952][ T4415] netlink_sendmsg+0x723/0xbe0 [15797.610952][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15797.610952][ T4415] ___sys_sendmsg+0xee/0x170 [15797.610952][ T4415] __sys_sendmsg+0xcd/0x170 [15797.610952][ T4415] do_syscall_64+0xc6/0x1e0 [15797.610952][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15797.610952][ T4415] [15797.612844][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15797.612844][ T4415] neigh_parms_alloc+0x1e5/0x510 [15797.612844][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15797.612844][ T4415] ipv6_find_idev+0x102/0x170 [15797.612844][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15797.612844][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15797.612844][ T4415] netlink_rcv_skb+0x130/0x360 [15797.612844][ T4415] netlink_unicast+0x449/0x710 [15797.612844][ T4415] netlink_sendmsg+0x723/0xbe0 [15797.612844][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15797.612844][ T4415] ___sys_sendmsg+0xee/0x170 [15797.612844][ T4415] __sys_sendmsg+0xcd/0x170 [15797.612844][ T4415] do_syscall_64+0xc6/0x1e0 [15797.612844][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15797.612844][ T4415] [15802.453807][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15802.454348][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15802.454348][ T4642] dst_init+0x84/0x4a0 [15802.454348][ T4642] dst_alloc+0x97/0x150 [15802.454348][ T4642] ip6_dst_alloc+0x23/0x90 [15802.454348][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15802.454348][ T4642] ip6_pol_route+0x56f/0x840 [15802.454348][ T4642] __fib6_rule_action+0x47a/0x5b0 [15802.454348][ T4642] fib_rules_lookup+0x2b4/0xa20 [15802.454348][ T4642] fib6_rule_lookup+0x182/0x630 [15802.454348][ T4642] ip6_route_input+0x59c/0xa50 [15802.454348][ T4642] ipv6_rcv+0x397/0x810 [15802.454348][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15802.454348][ T4642] netif_receive_skb_internal+0xb0/0x330 [15802.454348][ T4642] netif_receive_skb+0x55/0x280 [15802.454348][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15802.454348][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15802.454348][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15802.454348][ T4642] [15802.456738][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15802.456738][ T4642] netdev_get_by_index+0x5e/0x80 [15802.456738][ T4642] fib6_nh_init+0x3d8/0x15b0 [15802.456738][ T4642] ip6_route_info_create+0xf18/0x17d0 [15802.456738][ T4642] ip6_route_add+0x1c/0x140 [15802.456738][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15802.456738][ T4642] addrconf_add_dev+0xe2/0x170 [15802.456738][ T4642] inet6_addr_add+0x12f/0xa40 [15802.456738][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15802.456738][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15802.456738][ T4642] netlink_rcv_skb+0x130/0x360 [15802.456738][ T4642] netlink_unicast+0x449/0x710 [15802.456738][ T4642] netlink_sendmsg+0x723/0xbe0 [15802.456738][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15802.456738][ T4642] ___sys_sendmsg+0xee/0x170 [15802.456738][ T4642] __sys_sendmsg+0xcd/0x170 [15802.456738][ T4642] do_syscall_64+0xc6/0x1e0 [15802.456738][ T4642] [15802.458942][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15802.458942][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15802.458942][ T4642] ipv6_find_idev+0x102/0x170 [15802.458942][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15802.458942][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15802.458942][ T4642] netlink_rcv_skb+0x130/0x360 [15802.458942][ T4642] netlink_unicast+0x449/0x710 [15802.458942][ T4642] netlink_sendmsg+0x723/0xbe0 [15802.458942][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15802.458942][ T4642] ___sys_sendmsg+0xee/0x170 [15802.458942][ T4642] __sys_sendmsg+0xcd/0x170 [15802.458942][ T4642] do_syscall_64+0xc6/0x1e0 [15802.458942][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15802.458942][ T4642] [15802.460671][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15802.460671][ T4642] neigh_parms_alloc+0x1e5/0x510 [15802.460671][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15802.460671][ T4642] ipv6_find_idev+0x102/0x170 [15802.460671][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15802.460671][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15802.460671][ T4642] netlink_rcv_skb+0x130/0x360 [15802.460671][ T4642] netlink_unicast+0x449/0x710 [15802.460671][ T4642] netlink_sendmsg+0x723/0xbe0 [15802.460671][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15802.460671][ T4642] ___sys_sendmsg+0xee/0x170 [15802.460671][ T4642] __sys_sendmsg+0xcd/0x170 [15802.460671][ T4642] do_syscall_64+0xc6/0x1e0 [15802.460671][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15802.460671][ T4642] [15807.837934][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15807.838732][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15807.838732][ T4415] dst_init+0x84/0x4a0 [15807.838732][ T4415] dst_alloc+0x97/0x150 [15807.838732][ T4415] ip6_dst_alloc+0x23/0x90 [15807.838732][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15807.838732][ T4415] ip6_pol_route+0x56f/0x840 [15807.838732][ T4415] __fib6_rule_action+0x47a/0x5b0 [15807.838732][ T4415] fib_rules_lookup+0x2b4/0xa20 [15807.838732][ T4415] fib6_rule_lookup+0x182/0x630 [15807.838732][ T4415] ip6_route_input+0x59c/0xa50 [15807.838732][ T4415] ipv6_rcv+0x397/0x810 [15807.838732][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15807.838732][ T4415] process_backlog+0x101/0x620 [15807.838732][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15807.838732][ T4415] net_rx_action+0x495/0xbe0 [15807.838732][ T4415] __do_softirq+0x1b5/0x7f6 [15807.838732][ T4415] [15807.841001][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15807.841001][ T4415] netdev_get_by_index+0x5e/0x80 [15807.841001][ T4415] fib6_nh_init+0x3d8/0x15b0 [15807.841001][ T4415] ip6_route_info_create+0xf18/0x17d0 [15807.841001][ T4415] ip6_route_add+0x1c/0x140 [15807.841001][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15807.841001][ T4415] addrconf_add_dev+0xe2/0x170 [15807.841001][ T4415] inet6_addr_add+0x12f/0xa40 [15807.841001][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15807.841001][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15807.841001][ T4415] netlink_rcv_skb+0x130/0x360 [15807.841001][ T4415] netlink_unicast+0x449/0x710 [15807.841001][ T4415] netlink_sendmsg+0x723/0xbe0 [15807.841001][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15807.841001][ T4415] ___sys_sendmsg+0xee/0x170 [15807.841001][ T4415] __sys_sendmsg+0xcd/0x170 [15807.841001][ T4415] do_syscall_64+0xc6/0x1e0 [15807.841001][ T4415] [15807.843304][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15807.843304][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15807.843304][ T4415] ipv6_find_idev+0x102/0x170 [15807.843304][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15807.843304][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15807.843304][ T4415] netlink_rcv_skb+0x130/0x360 [15807.843304][ T4415] netlink_unicast+0x449/0x710 [15807.843304][ T4415] netlink_sendmsg+0x723/0xbe0 [15807.843304][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15807.843304][ T4415] ___sys_sendmsg+0xee/0x170 [15807.843304][ T4415] __sys_sendmsg+0xcd/0x170 [15807.843304][ T4415] do_syscall_64+0xc6/0x1e0 [15807.843304][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15807.843304][ T4415] [15807.845142][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15807.845142][ T4415] neigh_parms_alloc+0x1e5/0x510 [15807.845142][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15807.845142][ T4415] ipv6_find_idev+0x102/0x170 [15807.845142][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15807.845142][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15807.845142][ T4415] netlink_rcv_skb+0x130/0x360 [15807.845142][ T4415] netlink_unicast+0x449/0x710 [15807.845142][ T4415] netlink_sendmsg+0x723/0xbe0 [15807.845142][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15807.845142][ T4415] ___sys_sendmsg+0xee/0x170 [15807.845142][ T4415] __sys_sendmsg+0xcd/0x170 [15807.845142][ T4415] do_syscall_64+0xc6/0x1e0 [15807.845142][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15807.845142][ T4415] [15812.701913][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15812.702798][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15812.702798][ T4642] dst_init+0x84/0x4a0 [15812.702798][ T4642] dst_alloc+0x97/0x150 [15812.702798][ T4642] ip6_dst_alloc+0x23/0x90 [15812.702798][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15812.702798][ T4642] ip6_pol_route+0x56f/0x840 [15812.702798][ T4642] __fib6_rule_action+0x47a/0x5b0 [15812.702798][ T4642] fib_rules_lookup+0x2b4/0xa20 [15812.702798][ T4642] fib6_rule_lookup+0x182/0x630 [15812.702798][ T4642] ip6_route_input+0x59c/0xa50 [15812.702798][ T4642] ipv6_rcv+0x397/0x810 [15812.702798][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15812.702798][ T4642] netif_receive_skb_internal+0xb0/0x330 [15812.702798][ T4642] netif_receive_skb+0x55/0x280 [15812.702798][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15812.702798][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15812.702798][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15812.702798][ T4642] [15812.705320][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15812.705320][ T4642] netdev_get_by_index+0x5e/0x80 [15812.705320][ T4642] fib6_nh_init+0x3d8/0x15b0 [15812.705320][ T4642] ip6_route_info_create+0xf18/0x17d0 [15812.705320][ T4642] ip6_route_add+0x1c/0x140 [15812.705320][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15812.705320][ T4642] addrconf_add_dev+0xe2/0x170 [15812.705320][ T4642] inet6_addr_add+0x12f/0xa40 [15812.705320][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15812.705320][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15812.705320][ T4642] netlink_rcv_skb+0x130/0x360 [15812.705320][ T4642] netlink_unicast+0x449/0x710 [15812.705320][ T4642] netlink_sendmsg+0x723/0xbe0 [15812.705320][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15812.705320][ T4642] ___sys_sendmsg+0xee/0x170 [15812.705320][ T4642] __sys_sendmsg+0xcd/0x170 [15812.705320][ T4642] do_syscall_64+0xc6/0x1e0 [15812.705320][ T4642] [15812.707809][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15812.707809][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15812.707809][ T4642] ipv6_find_idev+0x102/0x170 [15812.707809][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15812.707809][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15812.707809][ T4642] netlink_rcv_skb+0x130/0x360 [15812.707809][ T4642] netlink_unicast+0x449/0x710 [15812.707809][ T4642] netlink_sendmsg+0x723/0xbe0 [15812.707809][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15812.707809][ T4642] ___sys_sendmsg+0xee/0x170 [15812.707809][ T4642] __sys_sendmsg+0xcd/0x170 [15812.707809][ T4642] do_syscall_64+0xc6/0x1e0 [15812.707809][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15812.707809][ T4642] [15812.709692][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15812.709692][ T4642] neigh_parms_alloc+0x1e5/0x510 [15812.709692][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15812.709692][ T4642] ipv6_find_idev+0x102/0x170 [15812.709692][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15812.709692][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15812.709692][ T4642] netlink_rcv_skb+0x130/0x360 [15812.709692][ T4642] netlink_unicast+0x449/0x710 [15812.709692][ T4642] netlink_sendmsg+0x723/0xbe0 [15812.709692][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15812.709692][ T4642] ___sys_sendmsg+0xee/0x170 [15812.709692][ T4642] __sys_sendmsg+0xcd/0x170 [15812.709692][ T4642] do_syscall_64+0xc6/0x1e0 [15812.709692][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15812.709692][ T4642] [15818.093892][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15818.094455][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15818.094455][ T4415] dst_init+0x84/0x4a0 [15818.094455][ T4415] dst_alloc+0x97/0x150 [15818.094455][ T4415] ip6_dst_alloc+0x23/0x90 [15818.094455][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15818.094455][ T4415] ip6_pol_route+0x56f/0x840 [15818.094455][ T4415] __fib6_rule_action+0x47a/0x5b0 [15818.094455][ T4415] fib_rules_lookup+0x2b4/0xa20 [15818.094455][ T4415] fib6_rule_lookup+0x182/0x630 [15818.094455][ T4415] ip6_route_input+0x59c/0xa50 [15818.094455][ T4415] ipv6_rcv+0x397/0x810 [15818.094455][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15818.094455][ T4415] process_backlog+0x101/0x620 [15818.094455][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15818.094455][ T4415] net_rx_action+0x495/0xbe0 [15818.094455][ T4415] __do_softirq+0x1b5/0x7f6 [15818.094455][ T4415] [15818.096796][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15818.096796][ T4415] netdev_get_by_index+0x5e/0x80 [15818.096796][ T4415] fib6_nh_init+0x3d8/0x15b0 [15818.096796][ T4415] ip6_route_info_create+0xf18/0x17d0 [15818.096796][ T4415] ip6_route_add+0x1c/0x140 [15818.096796][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15818.096796][ T4415] addrconf_add_dev+0xe2/0x170 [15818.096796][ T4415] inet6_addr_add+0x12f/0xa40 [15818.096796][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15818.096796][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15818.096796][ T4415] netlink_rcv_skb+0x130/0x360 [15818.096796][ T4415] netlink_unicast+0x449/0x710 [15818.096796][ T4415] netlink_sendmsg+0x723/0xbe0 [15818.096796][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15818.096796][ T4415] ___sys_sendmsg+0xee/0x170 [15818.096796][ T4415] __sys_sendmsg+0xcd/0x170 [15818.096796][ T4415] do_syscall_64+0xc6/0x1e0 [15818.096796][ T4415] [15818.099146][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15818.099146][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15818.099146][ T4415] ipv6_find_idev+0x102/0x170 [15818.099146][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15818.099146][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15818.099146][ T4415] netlink_rcv_skb+0x130/0x360 [15818.099146][ T4415] netlink_unicast+0x449/0x710 [15818.099146][ T4415] netlink_sendmsg+0x723/0xbe0 [15818.099146][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15818.099146][ T4415] ___sys_sendmsg+0xee/0x170 [15818.099146][ T4415] __sys_sendmsg+0xcd/0x170 [15818.099146][ T4415] do_syscall_64+0xc6/0x1e0 [15818.099146][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15818.099146][ T4415] [15818.101045][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15818.101045][ T4415] neigh_parms_alloc+0x1e5/0x510 [15818.101045][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15818.101045][ T4415] ipv6_find_idev+0x102/0x170 [15818.101045][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15818.101045][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15818.101045][ T4415] netlink_rcv_skb+0x130/0x360 [15818.101045][ T4415] netlink_unicast+0x449/0x710 [15818.101045][ T4415] netlink_sendmsg+0x723/0xbe0 [15818.101045][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15818.101045][ T4415] ___sys_sendmsg+0xee/0x170 [15818.101045][ T4415] __sys_sendmsg+0xcd/0x170 [15818.101045][ T4415] do_syscall_64+0xc6/0x1e0 [15818.101045][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15818.101045][ T4415] [15822.949892][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15822.950632][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15822.950632][ T4642] dst_init+0x84/0x4a0 [15822.950632][ T4642] dst_alloc+0x97/0x150 [15822.950632][ T4642] ip6_dst_alloc+0x23/0x90 [15822.950632][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15822.950632][ T4642] ip6_pol_route+0x56f/0x840 [15822.950632][ T4642] __fib6_rule_action+0x47a/0x5b0 [15822.950632][ T4642] fib_rules_lookup+0x2b4/0xa20 [15822.950632][ T4642] fib6_rule_lookup+0x182/0x630 [15822.950632][ T4642] ip6_route_input+0x59c/0xa50 [15822.950632][ T4642] ipv6_rcv+0x397/0x810 [15822.950632][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15822.950632][ T4642] netif_receive_skb_internal+0xb0/0x330 [15822.950632][ T4642] netif_receive_skb+0x55/0x280 [15822.950632][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15822.950632][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15822.950632][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15822.950632][ T4642] [15822.953128][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15822.953128][ T4642] netdev_get_by_index+0x5e/0x80 [15822.953128][ T4642] fib6_nh_init+0x3d8/0x15b0 [15822.953128][ T4642] ip6_route_info_create+0xf18/0x17d0 [15822.953128][ T4642] ip6_route_add+0x1c/0x140 [15822.953128][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15822.953128][ T4642] addrconf_add_dev+0xe2/0x170 [15822.953128][ T4642] inet6_addr_add+0x12f/0xa40 [15822.953128][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15822.953128][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15822.953128][ T4642] netlink_rcv_skb+0x130/0x360 [15822.953128][ T4642] netlink_unicast+0x449/0x710 [15822.953128][ T4642] netlink_sendmsg+0x723/0xbe0 [15822.953128][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15822.953128][ T4642] ___sys_sendmsg+0xee/0x170 [15822.953128][ T4642] __sys_sendmsg+0xcd/0x170 [15822.953128][ T4642] do_syscall_64+0xc6/0x1e0 [15822.953128][ T4642] [15822.955554][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15822.955554][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15822.955554][ T4642] ipv6_find_idev+0x102/0x170 [15822.955554][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15822.955554][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15822.955554][ T4642] netlink_rcv_skb+0x130/0x360 [15822.955554][ T4642] netlink_unicast+0x449/0x710 [15822.955554][ T4642] netlink_sendmsg+0x723/0xbe0 [15822.955554][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15822.955554][ T4642] ___sys_sendmsg+0xee/0x170 [15822.955554][ T4642] __sys_sendmsg+0xcd/0x170 [15822.955554][ T4642] do_syscall_64+0xc6/0x1e0 [15822.955554][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15822.955554][ T4642] [15822.957428][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15822.957428][ T4642] neigh_parms_alloc+0x1e5/0x510 [15822.957428][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15822.957428][ T4642] ipv6_find_idev+0x102/0x170 [15822.957428][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15822.957428][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15822.957428][ T4642] netlink_rcv_skb+0x130/0x360 [15822.957428][ T4642] netlink_unicast+0x449/0x710 [15822.957428][ T4642] netlink_sendmsg+0x723/0xbe0 [15822.957428][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15822.957428][ T4642] ___sys_sendmsg+0xee/0x170 [15822.957428][ T4642] __sys_sendmsg+0xcd/0x170 [15822.957428][ T4642] do_syscall_64+0xc6/0x1e0 [15822.957428][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15822.957428][ T4642] [15828.349891][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15828.350569][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15828.350569][ T4415] dst_init+0x84/0x4a0 [15828.350569][ T4415] dst_alloc+0x97/0x150 [15828.350569][ T4415] ip6_dst_alloc+0x23/0x90 [15828.350569][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15828.350569][ T4415] ip6_pol_route+0x56f/0x840 [15828.350569][ T4415] __fib6_rule_action+0x47a/0x5b0 [15828.350569][ T4415] fib_rules_lookup+0x2b4/0xa20 [15828.350569][ T4415] fib6_rule_lookup+0x182/0x630 [15828.350569][ T4415] ip6_route_input+0x59c/0xa50 [15828.350569][ T4415] ipv6_rcv+0x397/0x810 [15828.350569][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15828.350569][ T4415] process_backlog+0x101/0x620 [15828.350569][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15828.350569][ T4415] net_rx_action+0x495/0xbe0 [15828.350569][ T4415] __do_softirq+0x1b5/0x7f6 [15828.350569][ T4415] [15828.352851][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15828.352851][ T4415] netdev_get_by_index+0x5e/0x80 [15828.352851][ T4415] fib6_nh_init+0x3d8/0x15b0 [15828.352851][ T4415] ip6_route_info_create+0xf18/0x17d0 [15828.352851][ T4415] ip6_route_add+0x1c/0x140 [15828.352851][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15828.352851][ T4415] addrconf_add_dev+0xe2/0x170 [15828.352851][ T4415] inet6_addr_add+0x12f/0xa40 [15828.352851][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15828.352851][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15828.352851][ T4415] netlink_rcv_skb+0x130/0x360 [15828.352851][ T4415] netlink_unicast+0x449/0x710 [15828.352851][ T4415] netlink_sendmsg+0x723/0xbe0 [15828.352851][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15828.352851][ T4415] ___sys_sendmsg+0xee/0x170 [15828.352851][ T4415] __sys_sendmsg+0xcd/0x170 [15828.352851][ T4415] do_syscall_64+0xc6/0x1e0 [15828.352851][ T4415] [15828.355184][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15828.355184][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15828.355184][ T4415] ipv6_find_idev+0x102/0x170 [15828.355184][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15828.355184][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15828.355184][ T4415] netlink_rcv_skb+0x130/0x360 [15828.355184][ T4415] netlink_unicast+0x449/0x710 [15828.355184][ T4415] netlink_sendmsg+0x723/0xbe0 [15828.355184][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15828.355184][ T4415] ___sys_sendmsg+0xee/0x170 [15828.355184][ T4415] __sys_sendmsg+0xcd/0x170 [15828.355184][ T4415] do_syscall_64+0xc6/0x1e0 [15828.355184][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15828.355184][ T4415] [15828.357086][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15828.357086][ T4415] neigh_parms_alloc+0x1e5/0x510 [15828.357086][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15828.357086][ T4415] ipv6_find_idev+0x102/0x170 [15828.357086][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15828.357086][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15828.357086][ T4415] netlink_rcv_skb+0x130/0x360 [15828.357086][ T4415] netlink_unicast+0x449/0x710 [15828.357086][ T4415] netlink_sendmsg+0x723/0xbe0 [15828.357086][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15828.357086][ T4415] ___sys_sendmsg+0xee/0x170 [15828.357086][ T4415] __sys_sendmsg+0xcd/0x170 [15828.357086][ T4415] do_syscall_64+0xc6/0x1e0 [15828.357086][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15828.357086][ T4415] [15833.197909][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15833.198863][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15833.198863][ T4642] dst_init+0x84/0x4a0 [15833.198863][ T4642] dst_alloc+0x97/0x150 [15833.198863][ T4642] ip6_dst_alloc+0x23/0x90 [15833.198863][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15833.198863][ T4642] ip6_pol_route+0x56f/0x840 [15833.198863][ T4642] __fib6_rule_action+0x47a/0x5b0 [15833.198863][ T4642] fib_rules_lookup+0x2b4/0xa20 [15833.198863][ T4642] fib6_rule_lookup+0x182/0x630 [15833.198863][ T4642] ip6_route_input+0x59c/0xa50 [15833.198863][ T4642] ipv6_rcv+0x397/0x810 [15833.198863][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15833.198863][ T4642] netif_receive_skb_internal+0xb0/0x330 [15833.198863][ T4642] netif_receive_skb+0x55/0x280 [15833.198863][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15833.198863][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15833.198863][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15833.198863][ T4642] [15833.201419][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15833.201419][ T4642] netdev_get_by_index+0x5e/0x80 [15833.201419][ T4642] fib6_nh_init+0x3d8/0x15b0 [15833.201419][ T4642] ip6_route_info_create+0xf18/0x17d0 [15833.201419][ T4642] ip6_route_add+0x1c/0x140 [15833.201419][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15833.201419][ T4642] addrconf_add_dev+0xe2/0x170 [15833.201419][ T4642] inet6_addr_add+0x12f/0xa40 [15833.201419][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15833.201419][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15833.201419][ T4642] netlink_rcv_skb+0x130/0x360 [15833.201419][ T4642] netlink_unicast+0x449/0x710 [15833.201419][ T4642] netlink_sendmsg+0x723/0xbe0 [15833.201419][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15833.201419][ T4642] ___sys_sendmsg+0xee/0x170 [15833.201419][ T4642] __sys_sendmsg+0xcd/0x170 [15833.201419][ T4642] do_syscall_64+0xc6/0x1e0 [15833.201419][ T4642] [15833.203718][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15833.203718][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15833.203718][ T4642] ipv6_find_idev+0x102/0x170 [15833.203718][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15833.203718][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15833.203718][ T4642] netlink_rcv_skb+0x130/0x360 [15833.203718][ T4642] netlink_unicast+0x449/0x710 [15833.203718][ T4642] netlink_sendmsg+0x723/0xbe0 [15833.203718][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15833.203718][ T4642] ___sys_sendmsg+0xee/0x170 [15833.203718][ T4642] __sys_sendmsg+0xcd/0x170 [15833.203718][ T4642] do_syscall_64+0xc6/0x1e0 [15833.203718][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15833.203718][ T4642] [15833.205612][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15833.205612][ T4642] neigh_parms_alloc+0x1e5/0x510 [15833.205612][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15833.205612][ T4642] ipv6_find_idev+0x102/0x170 [15833.205612][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15833.205612][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15833.205612][ T4642] netlink_rcv_skb+0x130/0x360 [15833.205612][ T4642] netlink_unicast+0x449/0x710 [15833.205612][ T4642] netlink_sendmsg+0x723/0xbe0 [15833.205612][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15833.205612][ T4642] ___sys_sendmsg+0xee/0x170 [15833.205612][ T4642] __sys_sendmsg+0xcd/0x170 [15833.205612][ T4642] do_syscall_64+0xc6/0x1e0 [15833.205612][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15833.205612][ T4642] [15838.605825][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15838.606269][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15838.606269][ T4415] dst_init+0x84/0x4a0 [15838.606269][ T4415] dst_alloc+0x97/0x150 [15838.606269][ T4415] ip6_dst_alloc+0x23/0x90 [15838.606269][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15838.606269][ T4415] ip6_pol_route+0x56f/0x840 [15838.606269][ T4415] __fib6_rule_action+0x47a/0x5b0 [15838.606269][ T4415] fib_rules_lookup+0x2b4/0xa20 [15838.606269][ T4415] fib6_rule_lookup+0x182/0x630 [15838.606269][ T4415] ip6_route_input+0x59c/0xa50 [15838.606269][ T4415] ipv6_rcv+0x397/0x810 [15838.606269][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15838.606269][ T4415] process_backlog+0x101/0x620 [15838.606269][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15838.606269][ T4415] net_rx_action+0x495/0xbe0 [15838.606269][ T4415] __do_softirq+0x1b5/0x7f6 [15838.606269][ T4415] [15838.608521][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15838.608521][ T4415] netdev_get_by_index+0x5e/0x80 [15838.608521][ T4415] fib6_nh_init+0x3d8/0x15b0 [15838.608521][ T4415] ip6_route_info_create+0xf18/0x17d0 [15838.608521][ T4415] ip6_route_add+0x1c/0x140 [15838.608521][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15838.608521][ T4415] addrconf_add_dev+0xe2/0x170 [15838.608521][ T4415] inet6_addr_add+0x12f/0xa40 [15838.608521][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15838.608521][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15838.608521][ T4415] netlink_rcv_skb+0x130/0x360 [15838.608521][ T4415] netlink_unicast+0x449/0x710 [15838.608521][ T4415] netlink_sendmsg+0x723/0xbe0 [15838.608521][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15838.608521][ T4415] ___sys_sendmsg+0xee/0x170 [15838.608521][ T4415] __sys_sendmsg+0xcd/0x170 [15838.608521][ T4415] do_syscall_64+0xc6/0x1e0 [15838.608521][ T4415] [15838.610924][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15838.610924][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15838.610924][ T4415] ipv6_find_idev+0x102/0x170 [15838.610924][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15838.610924][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15838.610924][ T4415] netlink_rcv_skb+0x130/0x360 [15838.610924][ T4415] netlink_unicast+0x449/0x710 [15838.610924][ T4415] netlink_sendmsg+0x723/0xbe0 [15838.610924][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15838.610924][ T4415] ___sys_sendmsg+0xee/0x170 [15838.610924][ T4415] __sys_sendmsg+0xcd/0x170 [15838.610924][ T4415] do_syscall_64+0xc6/0x1e0 [15838.610924][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15838.610924][ T4415] [15838.612815][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15838.612815][ T4415] neigh_parms_alloc+0x1e5/0x510 [15838.612815][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15838.612815][ T4415] ipv6_find_idev+0x102/0x170 [15838.612815][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15838.612815][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15838.612815][ T4415] netlink_rcv_skb+0x130/0x360 [15838.612815][ T4415] netlink_unicast+0x449/0x710 [15838.612815][ T4415] netlink_sendmsg+0x723/0xbe0 [15838.612815][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15838.612815][ T4415] ___sys_sendmsg+0xee/0x170 [15838.612815][ T4415] __sys_sendmsg+0xcd/0x170 [15838.612815][ T4415] do_syscall_64+0xc6/0x1e0 [15838.612815][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15838.612815][ T4415] [15843.445867][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15843.446574][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15843.446574][ T4642] dst_init+0x84/0x4a0 [15843.446574][ T4642] dst_alloc+0x97/0x150 [15843.446574][ T4642] ip6_dst_alloc+0x23/0x90 [15843.446574][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15843.446574][ T4642] ip6_pol_route+0x56f/0x840 [15843.446574][ T4642] __fib6_rule_action+0x47a/0x5b0 [15843.446574][ T4642] fib_rules_lookup+0x2b4/0xa20 [15843.446574][ T4642] fib6_rule_lookup+0x182/0x630 [15843.446574][ T4642] ip6_route_input+0x59c/0xa50 [15843.446574][ T4642] ipv6_rcv+0x397/0x810 [15843.446574][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15843.446574][ T4642] netif_receive_skb_internal+0xb0/0x330 [15843.446574][ T4642] netif_receive_skb+0x55/0x280 [15843.446574][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15843.446574][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15843.446574][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15843.446574][ T4642] [15843.449203][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15843.449203][ T4642] netdev_get_by_index+0x5e/0x80 [15843.449203][ T4642] fib6_nh_init+0x3d8/0x15b0 [15843.449203][ T4642] ip6_route_info_create+0xf18/0x17d0 [15843.449203][ T4642] ip6_route_add+0x1c/0x140 [15843.449203][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15843.449203][ T4642] addrconf_add_dev+0xe2/0x170 [15843.449203][ T4642] inet6_addr_add+0x12f/0xa40 [15843.449203][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15843.449203][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15843.449203][ T4642] netlink_rcv_skb+0x130/0x360 [15843.449203][ T4642] netlink_unicast+0x449/0x710 [15843.449203][ T4642] netlink_sendmsg+0x723/0xbe0 [15843.449203][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15843.449203][ T4642] ___sys_sendmsg+0xee/0x170 [15843.449203][ T4642] __sys_sendmsg+0xcd/0x170 [15843.449203][ T4642] do_syscall_64+0xc6/0x1e0 [15843.449203][ T4642] [15843.451594][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15843.451594][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15843.451594][ T4642] ipv6_find_idev+0x102/0x170 [15843.451594][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15843.451594][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15843.451594][ T4642] netlink_rcv_skb+0x130/0x360 [15843.451594][ T4642] netlink_unicast+0x449/0x710 [15843.451594][ T4642] netlink_sendmsg+0x723/0xbe0 [15843.451594][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15843.451594][ T4642] ___sys_sendmsg+0xee/0x170 [15843.451594][ T4642] __sys_sendmsg+0xcd/0x170 [15843.451594][ T4642] do_syscall_64+0xc6/0x1e0 [15843.451594][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15843.451594][ T4642] [15843.453467][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15843.453467][ T4642] neigh_parms_alloc+0x1e5/0x510 [15843.453467][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15843.453467][ T4642] ipv6_find_idev+0x102/0x170 [15843.453467][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15843.453467][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15843.453467][ T4642] netlink_rcv_skb+0x130/0x360 [15843.453467][ T4642] netlink_unicast+0x449/0x710 [15843.453467][ T4642] netlink_sendmsg+0x723/0xbe0 [15843.453467][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15843.453467][ T4642] ___sys_sendmsg+0xee/0x170 [15843.453467][ T4642] __sys_sendmsg+0xcd/0x170 [15843.453467][ T4642] do_syscall_64+0xc6/0x1e0 [15843.453467][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15843.453467][ T4642] [15848.861865][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15848.862625][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15848.862625][ T4415] dst_init+0x84/0x4a0 [15848.862625][ T4415] dst_alloc+0x97/0x150 [15848.862625][ T4415] ip6_dst_alloc+0x23/0x90 [15848.862625][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15848.862625][ T4415] ip6_pol_route+0x56f/0x840 [15848.862625][ T4415] __fib6_rule_action+0x47a/0x5b0 [15848.862625][ T4415] fib_rules_lookup+0x2b4/0xa20 [15848.862625][ T4415] fib6_rule_lookup+0x182/0x630 [15848.862625][ T4415] ip6_route_input+0x59c/0xa50 [15848.862625][ T4415] ipv6_rcv+0x397/0x810 [15848.862625][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15848.862625][ T4415] process_backlog+0x101/0x620 [15848.862625][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15848.862625][ T4415] net_rx_action+0x495/0xbe0 [15848.862625][ T4415] __do_softirq+0x1b5/0x7f6 [15848.862625][ T4415] [15848.864844][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15848.864844][ T4415] netdev_get_by_index+0x5e/0x80 [15848.864844][ T4415] fib6_nh_init+0x3d8/0x15b0 [15848.864844][ T4415] ip6_route_info_create+0xf18/0x17d0 [15848.864844][ T4415] ip6_route_add+0x1c/0x140 [15848.864844][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15848.864844][ T4415] addrconf_add_dev+0xe2/0x170 [15848.864844][ T4415] inet6_addr_add+0x12f/0xa40 [15848.864844][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15848.864844][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15848.864844][ T4415] netlink_rcv_skb+0x130/0x360 [15848.864844][ T4415] netlink_unicast+0x449/0x710 [15848.864844][ T4415] netlink_sendmsg+0x723/0xbe0 [15848.864844][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15848.864844][ T4415] ___sys_sendmsg+0xee/0x170 [15848.864844][ T4415] __sys_sendmsg+0xcd/0x170 [15848.864844][ T4415] do_syscall_64+0xc6/0x1e0 [15848.864844][ T4415] [15848.867180][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15848.867180][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15848.867180][ T4415] ipv6_find_idev+0x102/0x170 [15848.867180][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15848.867180][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15848.867180][ T4415] netlink_rcv_skb+0x130/0x360 [15848.867180][ T4415] netlink_unicast+0x449/0x710 [15848.867180][ T4415] netlink_sendmsg+0x723/0xbe0 [15848.867180][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15848.867180][ T4415] ___sys_sendmsg+0xee/0x170 [15848.867180][ T4415] __sys_sendmsg+0xcd/0x170 [15848.867180][ T4415] do_syscall_64+0xc6/0x1e0 [15848.867180][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15848.867180][ T4415] [15848.869049][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15848.869049][ T4415] neigh_parms_alloc+0x1e5/0x510 [15848.869049][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15848.869049][ T4415] ipv6_find_idev+0x102/0x170 [15848.869049][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15848.869049][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15848.869049][ T4415] netlink_rcv_skb+0x130/0x360 [15848.869049][ T4415] netlink_unicast+0x449/0x710 [15848.869049][ T4415] netlink_sendmsg+0x723/0xbe0 [15848.869049][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15848.869049][ T4415] ___sys_sendmsg+0xee/0x170 [15848.869049][ T4415] __sys_sendmsg+0xcd/0x170 [15848.869049][ T4415] do_syscall_64+0xc6/0x1e0 [15848.869049][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15848.869049][ T4415] [15853.693742][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15853.694292][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15853.694292][ T4642] dst_init+0x84/0x4a0 [15853.694292][ T4642] dst_alloc+0x97/0x150 [15853.694292][ T4642] ip6_dst_alloc+0x23/0x90 [15853.694292][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15853.694292][ T4642] ip6_pol_route+0x56f/0x840 [15853.694292][ T4642] __fib6_rule_action+0x47a/0x5b0 [15853.694292][ T4642] fib_rules_lookup+0x2b4/0xa20 [15853.694292][ T4642] fib6_rule_lookup+0x182/0x630 [15853.694292][ T4642] ip6_route_input+0x59c/0xa50 [15853.694292][ T4642] ipv6_rcv+0x397/0x810 [15853.694292][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15853.694292][ T4642] netif_receive_skb_internal+0xb0/0x330 [15853.694292][ T4642] netif_receive_skb+0x55/0x280 [15853.694292][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15853.694292][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15853.694292][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15853.694292][ T4642] [15853.696848][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15853.696848][ T4642] netdev_get_by_index+0x5e/0x80 [15853.696848][ T4642] fib6_nh_init+0x3d8/0x15b0 [15853.696848][ T4642] ip6_route_info_create+0xf18/0x17d0 [15853.696848][ T4642] ip6_route_add+0x1c/0x140 [15853.696848][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15853.696848][ T4642] addrconf_add_dev+0xe2/0x170 [15853.696848][ T4642] inet6_addr_add+0x12f/0xa40 [15853.696848][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15853.696848][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15853.696848][ T4642] netlink_rcv_skb+0x130/0x360 [15853.696848][ T4642] netlink_unicast+0x449/0x710 [15853.696848][ T4642] netlink_sendmsg+0x723/0xbe0 [15853.696848][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15853.696848][ T4642] ___sys_sendmsg+0xee/0x170 [15853.696848][ T4642] __sys_sendmsg+0xcd/0x170 [15853.696848][ T4642] do_syscall_64+0xc6/0x1e0 [15853.696848][ T4642] [15853.699223][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15853.699223][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15853.699223][ T4642] ipv6_find_idev+0x102/0x170 [15853.699223][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15853.699223][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15853.699223][ T4642] netlink_rcv_skb+0x130/0x360 [15853.699223][ T4642] netlink_unicast+0x449/0x710 [15853.699223][ T4642] netlink_sendmsg+0x723/0xbe0 [15853.699223][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15853.699223][ T4642] ___sys_sendmsg+0xee/0x170 [15853.699223][ T4642] __sys_sendmsg+0xcd/0x170 [15853.699223][ T4642] do_syscall_64+0xc6/0x1e0 [15853.699223][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15853.699223][ T4642] [15853.701161][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15853.701161][ T4642] neigh_parms_alloc+0x1e5/0x510 [15853.701161][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15853.701161][ T4642] ipv6_find_idev+0x102/0x170 [15853.701161][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15853.701161][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15853.701161][ T4642] netlink_rcv_skb+0x130/0x360 [15853.701161][ T4642] netlink_unicast+0x449/0x710 [15853.701161][ T4642] netlink_sendmsg+0x723/0xbe0 [15853.701161][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15853.701161][ T4642] ___sys_sendmsg+0xee/0x170 [15853.701161][ T4642] __sys_sendmsg+0xcd/0x170 [15853.701161][ T4642] do_syscall_64+0xc6/0x1e0 [15853.701161][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15853.701161][ T4642] [15859.117889][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15859.118728][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15859.118728][ T4415] dst_init+0x84/0x4a0 [15859.118728][ T4415] dst_alloc+0x97/0x150 [15859.118728][ T4415] ip6_dst_alloc+0x23/0x90 [15859.118728][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15859.118728][ T4415] ip6_pol_route+0x56f/0x840 [15859.118728][ T4415] __fib6_rule_action+0x47a/0x5b0 [15859.118728][ T4415] fib_rules_lookup+0x2b4/0xa20 [15859.118728][ T4415] fib6_rule_lookup+0x182/0x630 [15859.118728][ T4415] ip6_route_input+0x59c/0xa50 [15859.118728][ T4415] ipv6_rcv+0x397/0x810 [15859.118728][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15859.118728][ T4415] process_backlog+0x101/0x620 [15859.118728][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15859.118728][ T4415] net_rx_action+0x495/0xbe0 [15859.118728][ T4415] __do_softirq+0x1b5/0x7f6 [15859.118728][ T4415] [15859.120996][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15859.120996][ T4415] netdev_get_by_index+0x5e/0x80 [15859.120996][ T4415] fib6_nh_init+0x3d8/0x15b0 [15859.120996][ T4415] ip6_route_info_create+0xf18/0x17d0 [15859.120996][ T4415] ip6_route_add+0x1c/0x140 [15859.120996][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15859.120996][ T4415] addrconf_add_dev+0xe2/0x170 [15859.120996][ T4415] inet6_addr_add+0x12f/0xa40 [15859.120996][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15859.120996][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15859.120996][ T4415] netlink_rcv_skb+0x130/0x360 [15859.120996][ T4415] netlink_unicast+0x449/0x710 [15859.120996][ T4415] netlink_sendmsg+0x723/0xbe0 [15859.120996][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15859.120996][ T4415] ___sys_sendmsg+0xee/0x170 [15859.120996][ T4415] __sys_sendmsg+0xcd/0x170 [15859.120996][ T4415] do_syscall_64+0xc6/0x1e0 [15859.120996][ T4415] [15859.123255][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15859.123255][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15859.123255][ T4415] ipv6_find_idev+0x102/0x170 [15859.123255][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15859.123255][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15859.123255][ T4415] netlink_rcv_skb+0x130/0x360 [15859.123255][ T4415] netlink_unicast+0x449/0x710 [15859.123255][ T4415] netlink_sendmsg+0x723/0xbe0 [15859.123255][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15859.123255][ T4415] ___sys_sendmsg+0xee/0x170 [15859.123255][ T4415] __sys_sendmsg+0xcd/0x170 [15859.123255][ T4415] do_syscall_64+0xc6/0x1e0 [15859.123255][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15859.123255][ T4415] [15859.125083][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15859.125083][ T4415] neigh_parms_alloc+0x1e5/0x510 [15859.125083][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15859.125083][ T4415] ipv6_find_idev+0x102/0x170 [15859.125083][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15859.125083][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15859.125083][ T4415] netlink_rcv_skb+0x130/0x360 [15859.125083][ T4415] netlink_unicast+0x449/0x710 [15859.125083][ T4415] netlink_sendmsg+0x723/0xbe0 [15859.125083][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15859.125083][ T4415] ___sys_sendmsg+0xee/0x170 [15859.125083][ T4415] __sys_sendmsg+0xcd/0x170 [15859.125083][ T4415] do_syscall_64+0xc6/0x1e0 [15859.125083][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15859.125083][ T4415] [15863.901829][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15863.902379][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15863.902379][ T4642] dst_init+0x84/0x4a0 [15863.902379][ T4642] dst_alloc+0x97/0x150 [15863.902379][ T4642] ip6_dst_alloc+0x23/0x90 [15863.902379][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15863.902379][ T4642] ip6_pol_route+0x56f/0x840 [15863.902379][ T4642] __fib6_rule_action+0x47a/0x5b0 [15863.902379][ T4642] fib_rules_lookup+0x2b4/0xa20 [15863.902379][ T4642] fib6_rule_lookup+0x182/0x630 [15863.902379][ T4642] ip6_route_input+0x59c/0xa50 [15863.902379][ T4642] ipv6_rcv+0x397/0x810 [15863.902379][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15863.902379][ T4642] netif_receive_skb_internal+0xb0/0x330 [15863.902379][ T4642] netif_receive_skb+0x55/0x280 [15863.902379][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15863.902379][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15863.902379][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15863.902379][ T4642] [15863.904913][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15863.904913][ T4642] netdev_get_by_index+0x5e/0x80 [15863.904913][ T4642] fib6_nh_init+0x3d8/0x15b0 [15863.904913][ T4642] ip6_route_info_create+0xf18/0x17d0 [15863.904913][ T4642] ip6_route_add+0x1c/0x140 [15863.904913][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15863.904913][ T4642] addrconf_add_dev+0xe2/0x170 [15863.904913][ T4642] inet6_addr_add+0x12f/0xa40 [15863.904913][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15863.904913][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15863.904913][ T4642] netlink_rcv_skb+0x130/0x360 [15863.904913][ T4642] netlink_unicast+0x449/0x710 [15863.904913][ T4642] netlink_sendmsg+0x723/0xbe0 [15863.904913][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15863.904913][ T4642] ___sys_sendmsg+0xee/0x170 [15863.904913][ T4642] __sys_sendmsg+0xcd/0x170 [15863.904913][ T4642] do_syscall_64+0xc6/0x1e0 [15863.904913][ T4642] [15863.907339][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15863.907339][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15863.907339][ T4642] ipv6_find_idev+0x102/0x170 [15863.907339][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15863.907339][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15863.907339][ T4642] netlink_rcv_skb+0x130/0x360 [15863.907339][ T4642] netlink_unicast+0x449/0x710 [15863.907339][ T4642] netlink_sendmsg+0x723/0xbe0 [15863.907339][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15863.907339][ T4642] ___sys_sendmsg+0xee/0x170 [15863.907339][ T4642] __sys_sendmsg+0xcd/0x170 [15863.907339][ T4642] do_syscall_64+0xc6/0x1e0 [15863.907339][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15863.907339][ T4642] [15863.909228][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15863.909228][ T4642] neigh_parms_alloc+0x1e5/0x510 [15863.909228][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15863.909228][ T4642] ipv6_find_idev+0x102/0x170 [15863.909228][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15863.909228][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15863.909228][ T4642] netlink_rcv_skb+0x130/0x360 [15863.909228][ T4642] netlink_unicast+0x449/0x710 [15863.909228][ T4642] netlink_sendmsg+0x723/0xbe0 [15863.909228][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15863.909228][ T4642] ___sys_sendmsg+0xee/0x170 [15863.909228][ T4642] __sys_sendmsg+0xcd/0x170 [15863.909228][ T4642] do_syscall_64+0xc6/0x1e0 [15863.909228][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15863.909228][ T4642] [15869.277920][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15869.278688][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15869.278688][ T4415] dst_init+0x84/0x4a0 [15869.278688][ T4415] dst_alloc+0x97/0x150 [15869.278688][ T4415] ip6_dst_alloc+0x23/0x90 [15869.278688][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15869.278688][ T4415] ip6_pol_route+0x56f/0x840 [15869.278688][ T4415] __fib6_rule_action+0x47a/0x5b0 [15869.278688][ T4415] fib_rules_lookup+0x2b4/0xa20 [15869.278688][ T4415] fib6_rule_lookup+0x182/0x630 [15869.278688][ T4415] ip6_route_input+0x59c/0xa50 [15869.278688][ T4415] ipv6_rcv+0x397/0x810 [15869.278688][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15869.278688][ T4415] process_backlog+0x101/0x620 [15869.278688][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15869.278688][ T4415] net_rx_action+0x495/0xbe0 [15869.278688][ T4415] __do_softirq+0x1b5/0x7f6 [15869.278688][ T4415] [15869.280925][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15869.280925][ T4415] netdev_get_by_index+0x5e/0x80 [15869.280925][ T4415] fib6_nh_init+0x3d8/0x15b0 [15869.280925][ T4415] ip6_route_info_create+0xf18/0x17d0 [15869.280925][ T4415] ip6_route_add+0x1c/0x140 [15869.280925][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15869.280925][ T4415] addrconf_add_dev+0xe2/0x170 [15869.280925][ T4415] inet6_addr_add+0x12f/0xa40 [15869.280925][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15869.280925][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15869.280925][ T4415] netlink_rcv_skb+0x130/0x360 [15869.280925][ T4415] netlink_unicast+0x449/0x710 [15869.280925][ T4415] netlink_sendmsg+0x723/0xbe0 [15869.280925][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15869.280925][ T4415] ___sys_sendmsg+0xee/0x170 [15869.280925][ T4415] __sys_sendmsg+0xcd/0x170 [15869.280925][ T4415] do_syscall_64+0xc6/0x1e0 [15869.280925][ T4415] [15869.283207][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15869.283207][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15869.283207][ T4415] ipv6_find_idev+0x102/0x170 [15869.283207][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15869.283207][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15869.283207][ T4415] netlink_rcv_skb+0x130/0x360 [15869.283207][ T4415] netlink_unicast+0x449/0x710 [15869.283207][ T4415] netlink_sendmsg+0x723/0xbe0 [15869.283207][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15869.283207][ T4415] ___sys_sendmsg+0xee/0x170 [15869.283207][ T4415] __sys_sendmsg+0xcd/0x170 [15869.283207][ T4415] do_syscall_64+0xc6/0x1e0 [15869.283207][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15869.283207][ T4415] [15869.285038][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15869.285038][ T4415] neigh_parms_alloc+0x1e5/0x510 [15869.285038][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15869.285038][ T4415] ipv6_find_idev+0x102/0x170 [15869.285038][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15869.285038][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15869.285038][ T4415] netlink_rcv_skb+0x130/0x360 [15869.285038][ T4415] netlink_unicast+0x449/0x710 [15869.285038][ T4415] netlink_sendmsg+0x723/0xbe0 [15869.285038][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15869.285038][ T4415] ___sys_sendmsg+0xee/0x170 [15869.285038][ T4415] __sys_sendmsg+0xcd/0x170 [15869.285038][ T4415] do_syscall_64+0xc6/0x1e0 [15869.285038][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15869.285038][ T4415] [15874.149893][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15874.150684][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15874.150684][ T4642] dst_init+0x84/0x4a0 [15874.150684][ T4642] dst_alloc+0x97/0x150 [15874.150684][ T4642] ip6_dst_alloc+0x23/0x90 [15874.150684][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15874.150684][ T4642] ip6_pol_route+0x56f/0x840 [15874.150684][ T4642] __fib6_rule_action+0x47a/0x5b0 [15874.150684][ T4642] fib_rules_lookup+0x2b4/0xa20 [15874.150684][ T4642] fib6_rule_lookup+0x182/0x630 [15874.150684][ T4642] ip6_route_input+0x59c/0xa50 [15874.150684][ T4642] ipv6_rcv+0x397/0x810 [15874.150684][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15874.150684][ T4642] netif_receive_skb_internal+0xb0/0x330 [15874.150684][ T4642] netif_receive_skb+0x55/0x280 [15874.150684][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15874.150684][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15874.150684][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15874.150684][ T4642] [15874.153191][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15874.153191][ T4642] netdev_get_by_index+0x5e/0x80 [15874.153191][ T4642] fib6_nh_init+0x3d8/0x15b0 [15874.153191][ T4642] ip6_route_info_create+0xf18/0x17d0 [15874.153191][ T4642] ip6_route_add+0x1c/0x140 [15874.153191][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15874.153191][ T4642] addrconf_add_dev+0xe2/0x170 [15874.153191][ T4642] inet6_addr_add+0x12f/0xa40 [15874.153191][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15874.153191][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15874.153191][ T4642] netlink_rcv_skb+0x130/0x360 [15874.153191][ T4642] netlink_unicast+0x449/0x710 [15874.153191][ T4642] netlink_sendmsg+0x723/0xbe0 [15874.153191][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15874.153191][ T4642] ___sys_sendmsg+0xee/0x170 [15874.153191][ T4642] __sys_sendmsg+0xcd/0x170 [15874.153191][ T4642] do_syscall_64+0xc6/0x1e0 [15874.153191][ T4642] [15874.155704][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15874.155704][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15874.155704][ T4642] ipv6_find_idev+0x102/0x170 [15874.155704][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15874.155704][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15874.155704][ T4642] netlink_rcv_skb+0x130/0x360 [15874.155704][ T4642] netlink_unicast+0x449/0x710 [15874.155704][ T4642] netlink_sendmsg+0x723/0xbe0 [15874.155704][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15874.155704][ T4642] ___sys_sendmsg+0xee/0x170 [15874.155704][ T4642] __sys_sendmsg+0xcd/0x170 [15874.155704][ T4642] do_syscall_64+0xc6/0x1e0 [15874.155704][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15874.155704][ T4642] [15874.157728][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15874.157728][ T4642] neigh_parms_alloc+0x1e5/0x510 [15874.157728][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15874.157728][ T4642] ipv6_find_idev+0x102/0x170 [15874.157728][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15874.157728][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15874.157728][ T4642] netlink_rcv_skb+0x130/0x360 [15874.157728][ T4642] netlink_unicast+0x449/0x710 [15874.157728][ T4642] netlink_sendmsg+0x723/0xbe0 [15874.157728][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15874.157728][ T4642] ___sys_sendmsg+0xee/0x170 [15874.157728][ T4642] __sys_sendmsg+0xcd/0x170 [15874.157728][ T4642] do_syscall_64+0xc6/0x1e0 [15874.157728][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15874.157728][ T4642] [15879.525866][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15879.526584][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15879.526584][ T4415] dst_init+0x84/0x4a0 [15879.526584][ T4415] dst_alloc+0x97/0x150 [15879.526584][ T4415] ip6_dst_alloc+0x23/0x90 [15879.526584][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15879.526584][ T4415] ip6_pol_route+0x56f/0x840 [15879.526584][ T4415] __fib6_rule_action+0x47a/0x5b0 [15879.526584][ T4415] fib_rules_lookup+0x2b4/0xa20 [15879.526584][ T4415] fib6_rule_lookup+0x182/0x630 [15879.526584][ T4415] ip6_route_input+0x59c/0xa50 [15879.526584][ T4415] ipv6_rcv+0x397/0x810 [15879.526584][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15879.526584][ T4415] process_backlog+0x101/0x620 [15879.526584][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15879.526584][ T4415] net_rx_action+0x495/0xbe0 [15879.526584][ T4415] __do_softirq+0x1b5/0x7f6 [15879.526584][ T4415] [15879.528822][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15879.528822][ T4415] netdev_get_by_index+0x5e/0x80 [15879.528822][ T4415] fib6_nh_init+0x3d8/0x15b0 [15879.528822][ T4415] ip6_route_info_create+0xf18/0x17d0 [15879.528822][ T4415] ip6_route_add+0x1c/0x140 [15879.528822][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15879.528822][ T4415] addrconf_add_dev+0xe2/0x170 [15879.528822][ T4415] inet6_addr_add+0x12f/0xa40 [15879.528822][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15879.528822][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15879.528822][ T4415] netlink_rcv_skb+0x130/0x360 [15879.528822][ T4415] netlink_unicast+0x449/0x710 [15879.528822][ T4415] netlink_sendmsg+0x723/0xbe0 [15879.528822][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15879.528822][ T4415] ___sys_sendmsg+0xee/0x170 [15879.528822][ T4415] __sys_sendmsg+0xcd/0x170 [15879.528822][ T4415] do_syscall_64+0xc6/0x1e0 [15879.528822][ T4415] [15879.531740][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15879.531740][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15879.531740][ T4415] ipv6_find_idev+0x102/0x170 [15879.531740][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15879.531740][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15879.531740][ T4415] netlink_rcv_skb+0x130/0x360 [15879.531740][ T4415] netlink_unicast+0x449/0x710 [15879.531740][ T4415] netlink_sendmsg+0x723/0xbe0 [15879.531740][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15879.531740][ T4415] ___sys_sendmsg+0xee/0x170 [15879.531740][ T4415] __sys_sendmsg+0xcd/0x170 [15879.531740][ T4415] do_syscall_64+0xc6/0x1e0 [15879.531740][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15879.531740][ T4415] [15879.533643][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15879.533643][ T4415] neigh_parms_alloc+0x1e5/0x510 [15879.533643][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15879.533643][ T4415] ipv6_find_idev+0x102/0x170 [15879.533643][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15879.533643][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15879.533643][ T4415] netlink_rcv_skb+0x130/0x360 [15879.533643][ T4415] netlink_unicast+0x449/0x710 [15879.533643][ T4415] netlink_sendmsg+0x723/0xbe0 [15879.533643][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15879.533643][ T4415] ___sys_sendmsg+0xee/0x170 [15879.533643][ T4415] __sys_sendmsg+0xcd/0x170 [15879.533643][ T4415] do_syscall_64+0xc6/0x1e0 [15879.533643][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15879.533643][ T4415] [15884.373864][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15884.374525][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15884.374525][ T4642] dst_init+0x84/0x4a0 [15884.374525][ T4642] dst_alloc+0x97/0x150 [15884.374525][ T4642] ip6_dst_alloc+0x23/0x90 [15884.374525][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15884.374525][ T4642] ip6_pol_route+0x56f/0x840 [15884.374525][ T4642] __fib6_rule_action+0x47a/0x5b0 [15884.374525][ T4642] fib_rules_lookup+0x2b4/0xa20 [15884.374525][ T4642] fib6_rule_lookup+0x182/0x630 [15884.374525][ T4642] ip6_route_input+0x59c/0xa50 [15884.374525][ T4642] ipv6_rcv+0x397/0x810 [15884.374525][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15884.374525][ T4642] netif_receive_skb_internal+0xb0/0x330 [15884.374525][ T4642] netif_receive_skb+0x55/0x280 [15884.374525][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15884.374525][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15884.374525][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15884.374525][ T4642] [15884.377149][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15884.377149][ T4642] netdev_get_by_index+0x5e/0x80 [15884.377149][ T4642] fib6_nh_init+0x3d8/0x15b0 [15884.377149][ T4642] ip6_route_info_create+0xf18/0x17d0 [15884.377149][ T4642] ip6_route_add+0x1c/0x140 [15884.377149][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15884.377149][ T4642] addrconf_add_dev+0xe2/0x170 [15884.377149][ T4642] inet6_addr_add+0x12f/0xa40 [15884.377149][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15884.377149][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15884.377149][ T4642] netlink_rcv_skb+0x130/0x360 [15884.377149][ T4642] netlink_unicast+0x449/0x710 [15884.377149][ T4642] netlink_sendmsg+0x723/0xbe0 [15884.377149][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15884.377149][ T4642] ___sys_sendmsg+0xee/0x170 [15884.377149][ T4642] __sys_sendmsg+0xcd/0x170 [15884.377149][ T4642] do_syscall_64+0xc6/0x1e0 [15884.377149][ T4642] [15884.379595][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15884.379595][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15884.379595][ T4642] ipv6_find_idev+0x102/0x170 [15884.379595][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15884.379595][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15884.379595][ T4642] netlink_rcv_skb+0x130/0x360 [15884.379595][ T4642] netlink_unicast+0x449/0x710 [15884.379595][ T4642] netlink_sendmsg+0x723/0xbe0 [15884.379595][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15884.379595][ T4642] ___sys_sendmsg+0xee/0x170 [15884.379595][ T4642] __sys_sendmsg+0xcd/0x170 [15884.379595][ T4642] do_syscall_64+0xc6/0x1e0 [15884.379595][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15884.379595][ T4642] [15884.381419][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15884.381419][ T4642] neigh_parms_alloc+0x1e5/0x510 [15884.381419][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15884.381419][ T4642] ipv6_find_idev+0x102/0x170 [15884.381419][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15884.381419][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15884.381419][ T4642] netlink_rcv_skb+0x130/0x360 [15884.381419][ T4642] netlink_unicast+0x449/0x710 [15884.381419][ T4642] netlink_sendmsg+0x723/0xbe0 [15884.381419][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15884.381419][ T4642] ___sys_sendmsg+0xee/0x170 [15884.381419][ T4642] __sys_sendmsg+0xcd/0x170 [15884.381419][ T4642] do_syscall_64+0xc6/0x1e0 [15884.381419][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15884.381419][ T4642] [15889.749842][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15889.750339][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15889.750339][ T4415] dst_init+0x84/0x4a0 [15889.750339][ T4415] dst_alloc+0x97/0x150 [15889.750339][ T4415] ip6_dst_alloc+0x23/0x90 [15889.750339][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15889.750339][ T4415] ip6_pol_route+0x56f/0x840 [15889.750339][ T4415] __fib6_rule_action+0x47a/0x5b0 [15889.750339][ T4415] fib_rules_lookup+0x2b4/0xa20 [15889.750339][ T4415] fib6_rule_lookup+0x182/0x630 [15889.750339][ T4415] ip6_route_input+0x59c/0xa50 [15889.750339][ T4415] ipv6_rcv+0x397/0x810 [15889.750339][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15889.750339][ T4415] process_backlog+0x101/0x620 [15889.750339][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15889.750339][ T4415] net_rx_action+0x495/0xbe0 [15889.750339][ T4415] __do_softirq+0x1b5/0x7f6 [15889.750339][ T4415] [15889.753090][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15889.753090][ T4415] netdev_get_by_index+0x5e/0x80 [15889.753090][ T4415] fib6_nh_init+0x3d8/0x15b0 [15889.753090][ T4415] ip6_route_info_create+0xf18/0x17d0 [15889.753090][ T4415] ip6_route_add+0x1c/0x140 [15889.753090][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15889.753090][ T4415] addrconf_add_dev+0xe2/0x170 [15889.753090][ T4415] inet6_addr_add+0x12f/0xa40 [15889.753090][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15889.753090][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15889.753090][ T4415] netlink_rcv_skb+0x130/0x360 [15889.753090][ T4415] netlink_unicast+0x449/0x710 [15889.753090][ T4415] netlink_sendmsg+0x723/0xbe0 [15889.753090][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15889.753090][ T4415] ___sys_sendmsg+0xee/0x170 [15889.753090][ T4415] __sys_sendmsg+0xcd/0x170 [15889.753090][ T4415] do_syscall_64+0xc6/0x1e0 [15889.753090][ T4415] [15889.755523][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15889.755523][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15889.755523][ T4415] ipv6_find_idev+0x102/0x170 [15889.755523][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15889.755523][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15889.755523][ T4415] netlink_rcv_skb+0x130/0x360 [15889.755523][ T4415] netlink_unicast+0x449/0x710 [15889.755523][ T4415] netlink_sendmsg+0x723/0xbe0 [15889.755523][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15889.755523][ T4415] ___sys_sendmsg+0xee/0x170 [15889.755523][ T4415] __sys_sendmsg+0xcd/0x170 [15889.755523][ T4415] do_syscall_64+0xc6/0x1e0 [15889.755523][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15889.755523][ T4415] [15889.757411][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15889.757411][ T4415] neigh_parms_alloc+0x1e5/0x510 [15889.757411][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15889.757411][ T4415] ipv6_find_idev+0x102/0x170 [15889.757411][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15889.757411][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15889.757411][ T4415] netlink_rcv_skb+0x130/0x360 [15889.757411][ T4415] netlink_unicast+0x449/0x710 [15889.757411][ T4415] netlink_sendmsg+0x723/0xbe0 [15889.757411][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15889.757411][ T4415] ___sys_sendmsg+0xee/0x170 [15889.757411][ T4415] __sys_sendmsg+0xcd/0x170 [15889.757411][ T4415] do_syscall_64+0xc6/0x1e0 [15889.757411][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15889.757411][ T4415] [15894.621949][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15894.622470][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15894.622470][ T4642] dst_init+0x84/0x4a0 [15894.622470][ T4642] dst_alloc+0x97/0x150 [15894.622470][ T4642] ip6_dst_alloc+0x23/0x90 [15894.622470][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15894.622470][ T4642] ip6_pol_route+0x56f/0x840 [15894.622470][ T4642] __fib6_rule_action+0x47a/0x5b0 [15894.622470][ T4642] fib_rules_lookup+0x2b4/0xa20 [15894.622470][ T4642] fib6_rule_lookup+0x182/0x630 [15894.622470][ T4642] ip6_route_input+0x59c/0xa50 [15894.622470][ T4642] ipv6_rcv+0x397/0x810 [15894.622470][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15894.622470][ T4642] netif_receive_skb_internal+0xb0/0x330 [15894.622470][ T4642] netif_receive_skb+0x55/0x280 [15894.622470][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15894.622470][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15894.622470][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15894.622470][ T4642] [15894.624840][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15894.624840][ T4642] netdev_get_by_index+0x5e/0x80 [15894.624840][ T4642] fib6_nh_init+0x3d8/0x15b0 [15894.624840][ T4642] ip6_route_info_create+0xf18/0x17d0 [15894.624840][ T4642] ip6_route_add+0x1c/0x140 [15894.624840][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15894.624840][ T4642] addrconf_add_dev+0xe2/0x170 [15894.624840][ T4642] inet6_addr_add+0x12f/0xa40 [15894.624840][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15894.624840][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15894.624840][ T4642] netlink_rcv_skb+0x130/0x360 [15894.624840][ T4642] netlink_unicast+0x449/0x710 [15894.624840][ T4642] netlink_sendmsg+0x723/0xbe0 [15894.624840][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15894.624840][ T4642] ___sys_sendmsg+0xee/0x170 [15894.624840][ T4642] __sys_sendmsg+0xcd/0x170 [15894.624840][ T4642] do_syscall_64+0xc6/0x1e0 [15894.624840][ T4642] [15894.627073][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15894.627073][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15894.627073][ T4642] ipv6_find_idev+0x102/0x170 [15894.627073][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15894.627073][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15894.627073][ T4642] netlink_rcv_skb+0x130/0x360 [15894.627073][ T4642] netlink_unicast+0x449/0x710 [15894.627073][ T4642] netlink_sendmsg+0x723/0xbe0 [15894.627073][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15894.627073][ T4642] ___sys_sendmsg+0xee/0x170 [15894.627073][ T4642] __sys_sendmsg+0xcd/0x170 [15894.627073][ T4642] do_syscall_64+0xc6/0x1e0 [15894.627073][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15894.627073][ T4642] [15894.628794][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15894.628794][ T4642] neigh_parms_alloc+0x1e5/0x510 [15894.628794][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15894.628794][ T4642] ipv6_find_idev+0x102/0x170 [15894.628794][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15894.628794][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15894.628794][ T4642] netlink_rcv_skb+0x130/0x360 [15894.628794][ T4642] netlink_unicast+0x449/0x710 [15894.628794][ T4642] netlink_sendmsg+0x723/0xbe0 [15894.628794][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15894.628794][ T4642] ___sys_sendmsg+0xee/0x170 [15894.628794][ T4642] __sys_sendmsg+0xcd/0x170 [15894.628794][ T4642] do_syscall_64+0xc6/0x1e0 [15894.628794][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15894.628794][ T4642] [15899.997954][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15899.998757][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15899.998757][ T4415] dst_init+0x84/0x4a0 [15899.998757][ T4415] dst_alloc+0x97/0x150 [15899.998757][ T4415] ip6_dst_alloc+0x23/0x90 [15899.998757][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15899.998757][ T4415] ip6_pol_route+0x56f/0x840 [15899.998757][ T4415] __fib6_rule_action+0x47a/0x5b0 [15899.998757][ T4415] fib_rules_lookup+0x2b4/0xa20 [15899.998757][ T4415] fib6_rule_lookup+0x182/0x630 [15899.998757][ T4415] ip6_route_input+0x59c/0xa50 [15899.998757][ T4415] ipv6_rcv+0x397/0x810 [15899.998757][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15899.998757][ T4415] process_backlog+0x101/0x620 [15899.998757][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15899.998757][ T4415] net_rx_action+0x495/0xbe0 [15899.998757][ T4415] __do_softirq+0x1b5/0x7f6 [15899.998757][ T4415] [15900.000959][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15900.000959][ T4415] netdev_get_by_index+0x5e/0x80 [15900.000959][ T4415] fib6_nh_init+0x3d8/0x15b0 [15900.000959][ T4415] ip6_route_info_create+0xf18/0x17d0 [15900.000959][ T4415] ip6_route_add+0x1c/0x140 [15900.000959][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15900.000959][ T4415] addrconf_add_dev+0xe2/0x170 [15900.000959][ T4415] inet6_addr_add+0x12f/0xa40 [15900.000959][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15900.000959][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15900.000959][ T4415] netlink_rcv_skb+0x130/0x360 [15900.000959][ T4415] netlink_unicast+0x449/0x710 [15900.000959][ T4415] netlink_sendmsg+0x723/0xbe0 [15900.000959][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15900.000959][ T4415] ___sys_sendmsg+0xee/0x170 [15900.000959][ T4415] __sys_sendmsg+0xcd/0x170 [15900.000959][ T4415] do_syscall_64+0xc6/0x1e0 [15900.000959][ T4415] [15900.003287][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15900.003287][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15900.003287][ T4415] ipv6_find_idev+0x102/0x170 [15900.003287][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15900.003287][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15900.003287][ T4415] netlink_rcv_skb+0x130/0x360 [15900.003287][ T4415] netlink_unicast+0x449/0x710 [15900.003287][ T4415] netlink_sendmsg+0x723/0xbe0 [15900.003287][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15900.003287][ T4415] ___sys_sendmsg+0xee/0x170 [15900.003287][ T4415] __sys_sendmsg+0xcd/0x170 [15900.003287][ T4415] do_syscall_64+0xc6/0x1e0 [15900.003287][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15900.003287][ T4415] [15900.005163][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15900.005163][ T4415] neigh_parms_alloc+0x1e5/0x510 [15900.005163][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15900.005163][ T4415] ipv6_find_idev+0x102/0x170 [15900.005163][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15900.005163][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15900.005163][ T4415] netlink_rcv_skb+0x130/0x360 [15900.005163][ T4415] netlink_unicast+0x449/0x710 [15900.005163][ T4415] netlink_sendmsg+0x723/0xbe0 [15900.005163][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15900.005163][ T4415] ___sys_sendmsg+0xee/0x170 [15900.005163][ T4415] __sys_sendmsg+0xcd/0x170 [15900.005163][ T4415] do_syscall_64+0xc6/0x1e0 [15900.005163][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15900.005163][ T4415] [15904.869837][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15904.870289][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15904.870289][ T4642] dst_init+0x84/0x4a0 [15904.870289][ T4642] dst_alloc+0x97/0x150 [15904.870289][ T4642] ip6_dst_alloc+0x23/0x90 [15904.870289][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15904.870289][ T4642] ip6_pol_route+0x56f/0x840 [15904.870289][ T4642] __fib6_rule_action+0x47a/0x5b0 [15904.870289][ T4642] fib_rules_lookup+0x2b4/0xa20 [15904.870289][ T4642] fib6_rule_lookup+0x182/0x630 [15904.870289][ T4642] ip6_route_input+0x59c/0xa50 [15904.870289][ T4642] ipv6_rcv+0x397/0x810 [15904.870289][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15904.870289][ T4642] netif_receive_skb_internal+0xb0/0x330 [15904.870289][ T4642] netif_receive_skb+0x55/0x280 [15904.870289][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15904.870289][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15904.870289][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15904.870289][ T4642] [15904.872628][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15904.872628][ T4642] netdev_get_by_index+0x5e/0x80 [15904.872628][ T4642] fib6_nh_init+0x3d8/0x15b0 [15904.872628][ T4642] ip6_route_info_create+0xf18/0x17d0 [15904.872628][ T4642] ip6_route_add+0x1c/0x140 [15904.872628][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15904.872628][ T4642] addrconf_add_dev+0xe2/0x170 [15904.872628][ T4642] inet6_addr_add+0x12f/0xa40 [15904.872628][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15904.872628][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15904.872628][ T4642] netlink_rcv_skb+0x130/0x360 [15904.872628][ T4642] netlink_unicast+0x449/0x710 [15904.872628][ T4642] netlink_sendmsg+0x723/0xbe0 [15904.872628][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15904.872628][ T4642] ___sys_sendmsg+0xee/0x170 [15904.872628][ T4642] __sys_sendmsg+0xcd/0x170 [15904.872628][ T4642] do_syscall_64+0xc6/0x1e0 [15904.872628][ T4642] [15904.874855][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15904.874855][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15904.874855][ T4642] ipv6_find_idev+0x102/0x170 [15904.874855][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15904.874855][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15904.874855][ T4642] netlink_rcv_skb+0x130/0x360 [15904.874855][ T4642] netlink_unicast+0x449/0x710 [15904.874855][ T4642] netlink_sendmsg+0x723/0xbe0 [15904.874855][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15904.874855][ T4642] ___sys_sendmsg+0xee/0x170 [15904.874855][ T4642] __sys_sendmsg+0xcd/0x170 [15904.874855][ T4642] do_syscall_64+0xc6/0x1e0 [15904.874855][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15904.874855][ T4642] [15904.876602][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15904.876602][ T4642] neigh_parms_alloc+0x1e5/0x510 [15904.876602][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15904.876602][ T4642] ipv6_find_idev+0x102/0x170 [15904.876602][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15904.876602][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15904.876602][ T4642] netlink_rcv_skb+0x130/0x360 [15904.876602][ T4642] netlink_unicast+0x449/0x710 [15904.876602][ T4642] netlink_sendmsg+0x723/0xbe0 [15904.876602][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15904.876602][ T4642] ___sys_sendmsg+0xee/0x170 [15904.876602][ T4642] __sys_sendmsg+0xcd/0x170 [15904.876602][ T4642] do_syscall_64+0xc6/0x1e0 [15904.876602][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15904.876602][ T4642] [15910.245875][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15910.246537][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15910.246537][ T4415] dst_init+0x84/0x4a0 [15910.246537][ T4415] dst_alloc+0x97/0x150 [15910.246537][ T4415] ip6_dst_alloc+0x23/0x90 [15910.246537][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15910.246537][ T4415] ip6_pol_route+0x56f/0x840 [15910.246537][ T4415] __fib6_rule_action+0x47a/0x5b0 [15910.246537][ T4415] fib_rules_lookup+0x2b4/0xa20 [15910.246537][ T4415] fib6_rule_lookup+0x182/0x630 [15910.246537][ T4415] ip6_route_input+0x59c/0xa50 [15910.246537][ T4415] ipv6_rcv+0x397/0x810 [15910.246537][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15910.246537][ T4415] process_backlog+0x101/0x620 [15910.246537][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15910.246537][ T4415] net_rx_action+0x495/0xbe0 [15910.246537][ T4415] __do_softirq+0x1b5/0x7f6 [15910.246537][ T4415] [15910.248882][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15910.248882][ T4415] netdev_get_by_index+0x5e/0x80 [15910.248882][ T4415] fib6_nh_init+0x3d8/0x15b0 [15910.248882][ T4415] ip6_route_info_create+0xf18/0x17d0 [15910.248882][ T4415] ip6_route_add+0x1c/0x140 [15910.248882][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15910.248882][ T4415] addrconf_add_dev+0xe2/0x170 [15910.248882][ T4415] inet6_addr_add+0x12f/0xa40 [15910.248882][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15910.248882][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15910.248882][ T4415] netlink_rcv_skb+0x130/0x360 [15910.248882][ T4415] netlink_unicast+0x449/0x710 [15910.248882][ T4415] netlink_sendmsg+0x723/0xbe0 [15910.248882][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15910.248882][ T4415] ___sys_sendmsg+0xee/0x170 [15910.248882][ T4415] __sys_sendmsg+0xcd/0x170 [15910.248882][ T4415] do_syscall_64+0xc6/0x1e0 [15910.248882][ T4415] [15910.251221][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15910.251221][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15910.251221][ T4415] ipv6_find_idev+0x102/0x170 [15910.251221][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15910.251221][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15910.251221][ T4415] netlink_rcv_skb+0x130/0x360 [15910.251221][ T4415] netlink_unicast+0x449/0x710 [15910.251221][ T4415] netlink_sendmsg+0x723/0xbe0 [15910.251221][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15910.251221][ T4415] ___sys_sendmsg+0xee/0x170 [15910.251221][ T4415] __sys_sendmsg+0xcd/0x170 [15910.251221][ T4415] do_syscall_64+0xc6/0x1e0 [15910.251221][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15910.251221][ T4415] [15910.252993][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15910.252993][ T4415] neigh_parms_alloc+0x1e5/0x510 [15910.252993][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15910.252993][ T4415] ipv6_find_idev+0x102/0x170 [15910.252993][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15910.252993][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15910.252993][ T4415] netlink_rcv_skb+0x130/0x360 [15910.252993][ T4415] netlink_unicast+0x449/0x710 [15910.252993][ T4415] netlink_sendmsg+0x723/0xbe0 [15910.252993][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15910.252993][ T4415] ___sys_sendmsg+0xee/0x170 [15910.252993][ T4415] __sys_sendmsg+0xcd/0x170 [15910.252993][ T4415] do_syscall_64+0xc6/0x1e0 [15910.252993][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15910.252993][ T4415] [15915.118016][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15915.118529][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15915.118529][ T4642] dst_init+0x84/0x4a0 [15915.118529][ T4642] dst_alloc+0x97/0x150 [15915.118529][ T4642] ip6_dst_alloc+0x23/0x90 [15915.118529][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15915.118529][ T4642] ip6_pol_route+0x56f/0x840 [15915.118529][ T4642] __fib6_rule_action+0x47a/0x5b0 [15915.118529][ T4642] fib_rules_lookup+0x2b4/0xa20 [15915.118529][ T4642] fib6_rule_lookup+0x182/0x630 [15915.118529][ T4642] ip6_route_input+0x59c/0xa50 [15915.118529][ T4642] ipv6_rcv+0x397/0x810 [15915.118529][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15915.118529][ T4642] netif_receive_skb_internal+0xb0/0x330 [15915.118529][ T4642] netif_receive_skb+0x55/0x280 [15915.118529][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15915.118529][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15915.118529][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15915.118529][ T4642] [15915.120829][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15915.120829][ T4642] netdev_get_by_index+0x5e/0x80 [15915.120829][ T4642] fib6_nh_init+0x3d8/0x15b0 [15915.120829][ T4642] ip6_route_info_create+0xf18/0x17d0 [15915.120829][ T4642] ip6_route_add+0x1c/0x140 [15915.120829][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15915.120829][ T4642] addrconf_add_dev+0xe2/0x170 [15915.120829][ T4642] inet6_addr_add+0x12f/0xa40 [15915.120829][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15915.120829][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15915.120829][ T4642] netlink_rcv_skb+0x130/0x360 [15915.120829][ T4642] netlink_unicast+0x449/0x710 [15915.120829][ T4642] netlink_sendmsg+0x723/0xbe0 [15915.120829][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15915.120829][ T4642] ___sys_sendmsg+0xee/0x170 [15915.120829][ T4642] __sys_sendmsg+0xcd/0x170 [15915.120829][ T4642] do_syscall_64+0xc6/0x1e0 [15915.120829][ T4642] [15915.122983][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15915.122983][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15915.122983][ T4642] ipv6_find_idev+0x102/0x170 [15915.122983][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15915.122983][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15915.122983][ T4642] netlink_rcv_skb+0x130/0x360 [15915.122983][ T4642] netlink_unicast+0x449/0x710 [15915.122983][ T4642] netlink_sendmsg+0x723/0xbe0 [15915.122983][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15915.122983][ T4642] ___sys_sendmsg+0xee/0x170 [15915.122983][ T4642] __sys_sendmsg+0xcd/0x170 [15915.122983][ T4642] do_syscall_64+0xc6/0x1e0 [15915.122983][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15915.122983][ T4642] [15915.124662][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15915.124662][ T4642] neigh_parms_alloc+0x1e5/0x510 [15915.124662][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15915.124662][ T4642] ipv6_find_idev+0x102/0x170 [15915.124662][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15915.124662][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15915.124662][ T4642] netlink_rcv_skb+0x130/0x360 [15915.124662][ T4642] netlink_unicast+0x449/0x710 [15915.124662][ T4642] netlink_sendmsg+0x723/0xbe0 [15915.124662][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15915.124662][ T4642] ___sys_sendmsg+0xee/0x170 [15915.124662][ T4642] __sys_sendmsg+0xcd/0x170 [15915.124662][ T4642] do_syscall_64+0xc6/0x1e0 [15915.124662][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15915.124662][ T4642] [15920.493936][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15920.494686][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15920.494686][ T4415] dst_init+0x84/0x4a0 [15920.494686][ T4415] dst_alloc+0x97/0x150 [15920.494686][ T4415] ip6_dst_alloc+0x23/0x90 [15920.494686][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15920.494686][ T4415] ip6_pol_route+0x56f/0x840 [15920.494686][ T4415] __fib6_rule_action+0x47a/0x5b0 [15920.494686][ T4415] fib_rules_lookup+0x2b4/0xa20 [15920.494686][ T4415] fib6_rule_lookup+0x182/0x630 [15920.494686][ T4415] ip6_route_input+0x59c/0xa50 [15920.494686][ T4415] ipv6_rcv+0x397/0x810 [15920.494686][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15920.494686][ T4415] process_backlog+0x101/0x620 [15920.494686][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15920.494686][ T4415] net_rx_action+0x495/0xbe0 [15920.494686][ T4415] __do_softirq+0x1b5/0x7f6 [15920.494686][ T4415] [15920.496956][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15920.496956][ T4415] netdev_get_by_index+0x5e/0x80 [15920.496956][ T4415] fib6_nh_init+0x3d8/0x15b0 [15920.496956][ T4415] ip6_route_info_create+0xf18/0x17d0 [15920.496956][ T4415] ip6_route_add+0x1c/0x140 [15920.496956][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15920.496956][ T4415] addrconf_add_dev+0xe2/0x170 [15920.496956][ T4415] inet6_addr_add+0x12f/0xa40 [15920.496956][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15920.496956][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15920.496956][ T4415] netlink_rcv_skb+0x130/0x360 [15920.496956][ T4415] netlink_unicast+0x449/0x710 [15920.496956][ T4415] netlink_sendmsg+0x723/0xbe0 [15920.496956][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15920.496956][ T4415] ___sys_sendmsg+0xee/0x170 [15920.496956][ T4415] __sys_sendmsg+0xcd/0x170 [15920.496956][ T4415] do_syscall_64+0xc6/0x1e0 [15920.496956][ T4415] [15920.499298][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15920.499298][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15920.499298][ T4415] ipv6_find_idev+0x102/0x170 [15920.499298][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15920.499298][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15920.499298][ T4415] netlink_rcv_skb+0x130/0x360 [15920.499298][ T4415] netlink_unicast+0x449/0x710 [15920.499298][ T4415] netlink_sendmsg+0x723/0xbe0 [15920.499298][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15920.499298][ T4415] ___sys_sendmsg+0xee/0x170 [15920.499298][ T4415] __sys_sendmsg+0xcd/0x170 [15920.499298][ T4415] do_syscall_64+0xc6/0x1e0 [15920.499298][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15920.499298][ T4415] [15920.501093][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15920.501093][ T4415] neigh_parms_alloc+0x1e5/0x510 [15920.501093][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15920.501093][ T4415] ipv6_find_idev+0x102/0x170 [15920.501093][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15920.501093][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15920.501093][ T4415] netlink_rcv_skb+0x130/0x360 [15920.501093][ T4415] netlink_unicast+0x449/0x710 [15920.501093][ T4415] netlink_sendmsg+0x723/0xbe0 [15920.501093][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15920.501093][ T4415] ___sys_sendmsg+0xee/0x170 [15920.501093][ T4415] __sys_sendmsg+0xcd/0x170 [15920.501093][ T4415] do_syscall_64+0xc6/0x1e0 [15920.501093][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15920.501093][ T4415] [15925.365827][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15925.366604][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15925.366604][ T4642] dst_init+0x84/0x4a0 [15925.366604][ T4642] dst_alloc+0x97/0x150 [15925.366604][ T4642] ip6_dst_alloc+0x23/0x90 [15925.366604][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15925.366604][ T4642] ip6_pol_route+0x56f/0x840 [15925.366604][ T4642] __fib6_rule_action+0x47a/0x5b0 [15925.366604][ T4642] fib_rules_lookup+0x2b4/0xa20 [15925.366604][ T4642] fib6_rule_lookup+0x182/0x630 [15925.366604][ T4642] ip6_route_input+0x59c/0xa50 [15925.366604][ T4642] ipv6_rcv+0x397/0x810 [15925.366604][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15925.366604][ T4642] netif_receive_skb_internal+0xb0/0x330 [15925.366604][ T4642] netif_receive_skb+0x55/0x280 [15925.366604][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15925.366604][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15925.366604][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15925.366604][ T4642] [15925.369107][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15925.369107][ T4642] netdev_get_by_index+0x5e/0x80 [15925.369107][ T4642] fib6_nh_init+0x3d8/0x15b0 [15925.369107][ T4642] ip6_route_info_create+0xf18/0x17d0 [15925.369107][ T4642] ip6_route_add+0x1c/0x140 [15925.369107][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15925.369107][ T4642] addrconf_add_dev+0xe2/0x170 [15925.369107][ T4642] inet6_addr_add+0x12f/0xa40 [15925.369107][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15925.369107][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15925.369107][ T4642] netlink_rcv_skb+0x130/0x360 [15925.369107][ T4642] netlink_unicast+0x449/0x710 [15925.369107][ T4642] netlink_sendmsg+0x723/0xbe0 [15925.369107][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15925.369107][ T4642] ___sys_sendmsg+0xee/0x170 [15925.369107][ T4642] __sys_sendmsg+0xcd/0x170 [15925.369107][ T4642] do_syscall_64+0xc6/0x1e0 [15925.369107][ T4642] [15925.371454][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15925.371454][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15925.371454][ T4642] ipv6_find_idev+0x102/0x170 [15925.371454][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15925.371454][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15925.371454][ T4642] netlink_rcv_skb+0x130/0x360 [15925.371454][ T4642] netlink_unicast+0x449/0x710 [15925.371454][ T4642] netlink_sendmsg+0x723/0xbe0 [15925.371454][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15925.371454][ T4642] ___sys_sendmsg+0xee/0x170 [15925.371454][ T4642] __sys_sendmsg+0xcd/0x170 [15925.371454][ T4642] do_syscall_64+0xc6/0x1e0 [15925.371454][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15925.371454][ T4642] [15925.373224][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15925.373224][ T4642] neigh_parms_alloc+0x1e5/0x510 [15925.373224][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15925.373224][ T4642] ipv6_find_idev+0x102/0x170 [15925.373224][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15925.373224][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15925.373224][ T4642] netlink_rcv_skb+0x130/0x360 [15925.373224][ T4642] netlink_unicast+0x449/0x710 [15925.373224][ T4642] netlink_sendmsg+0x723/0xbe0 [15925.373224][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15925.373224][ T4642] ___sys_sendmsg+0xee/0x170 [15925.373224][ T4642] __sys_sendmsg+0xcd/0x170 [15925.373224][ T4642] do_syscall_64+0xc6/0x1e0 [15925.373224][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15925.373224][ T4642] [15930.749967][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15930.750844][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15930.750844][ T4415] dst_init+0x84/0x4a0 [15930.750844][ T4415] dst_alloc+0x97/0x150 [15930.750844][ T4415] ip6_dst_alloc+0x23/0x90 [15930.750844][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15930.750844][ T4415] ip6_pol_route+0x56f/0x840 [15930.750844][ T4415] __fib6_rule_action+0x47a/0x5b0 [15930.750844][ T4415] fib_rules_lookup+0x2b4/0xa20 [15930.750844][ T4415] fib6_rule_lookup+0x182/0x630 [15930.750844][ T4415] ip6_route_input+0x59c/0xa50 [15930.750844][ T4415] ipv6_rcv+0x397/0x810 [15930.750844][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15930.750844][ T4415] process_backlog+0x101/0x620 [15930.750844][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15930.750844][ T4415] net_rx_action+0x495/0xbe0 [15930.750844][ T4415] __do_softirq+0x1b5/0x7f6 [15930.750844][ T4415] [15930.753249][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15930.753249][ T4415] netdev_get_by_index+0x5e/0x80 [15930.753249][ T4415] fib6_nh_init+0x3d8/0x15b0 [15930.753249][ T4415] ip6_route_info_create+0xf18/0x17d0 [15930.753249][ T4415] ip6_route_add+0x1c/0x140 [15930.753249][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15930.753249][ T4415] addrconf_add_dev+0xe2/0x170 [15930.753249][ T4415] inet6_addr_add+0x12f/0xa40 [15930.753249][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15930.753249][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15930.753249][ T4415] netlink_rcv_skb+0x130/0x360 [15930.753249][ T4415] netlink_unicast+0x449/0x710 [15930.753249][ T4415] netlink_sendmsg+0x723/0xbe0 [15930.753249][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15930.753249][ T4415] ___sys_sendmsg+0xee/0x170 [15930.753249][ T4415] __sys_sendmsg+0xcd/0x170 [15930.753249][ T4415] do_syscall_64+0xc6/0x1e0 [15930.753249][ T4415] [15930.755911][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15930.755911][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15930.755911][ T4415] ipv6_find_idev+0x102/0x170 [15930.755911][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15930.755911][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15930.755911][ T4415] netlink_rcv_skb+0x130/0x360 [15930.755911][ T4415] netlink_unicast+0x449/0x710 [15930.755911][ T4415] netlink_sendmsg+0x723/0xbe0 [15930.755911][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15930.755911][ T4415] ___sys_sendmsg+0xee/0x170 [15930.755911][ T4415] __sys_sendmsg+0xcd/0x170 [15930.755911][ T4415] do_syscall_64+0xc6/0x1e0 [15930.755911][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15930.755911][ T4415] [15930.757799][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15930.757799][ T4415] neigh_parms_alloc+0x1e5/0x510 [15930.757799][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15930.757799][ T4415] ipv6_find_idev+0x102/0x170 [15930.757799][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15930.757799][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15930.757799][ T4415] netlink_rcv_skb+0x130/0x360 [15930.757799][ T4415] netlink_unicast+0x449/0x710 [15930.757799][ T4415] netlink_sendmsg+0x723/0xbe0 [15930.757799][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15930.757799][ T4415] ___sys_sendmsg+0xee/0x170 [15930.757799][ T4415] __sys_sendmsg+0xcd/0x170 [15930.757799][ T4415] do_syscall_64+0xc6/0x1e0 [15930.757799][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15930.757799][ T4415] [15935.613924][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15935.614919][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15935.614919][ T4642] dst_init+0x84/0x4a0 [15935.614919][ T4642] dst_alloc+0x97/0x150 [15935.614919][ T4642] ip6_dst_alloc+0x23/0x90 [15935.614919][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15935.614919][ T4642] ip6_pol_route+0x56f/0x840 [15935.614919][ T4642] __fib6_rule_action+0x47a/0x5b0 [15935.614919][ T4642] fib_rules_lookup+0x2b4/0xa20 [15935.614919][ T4642] fib6_rule_lookup+0x182/0x630 [15935.614919][ T4642] ip6_route_input+0x59c/0xa50 [15935.614919][ T4642] ipv6_rcv+0x397/0x810 [15935.614919][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15935.614919][ T4642] netif_receive_skb_internal+0xb0/0x330 [15935.614919][ T4642] netif_receive_skb+0x55/0x280 [15935.614919][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15935.614919][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15935.614919][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15935.614919][ T4642] [15935.617498][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15935.617498][ T4642] netdev_get_by_index+0x5e/0x80 [15935.617498][ T4642] fib6_nh_init+0x3d8/0x15b0 [15935.617498][ T4642] ip6_route_info_create+0xf18/0x17d0 [15935.617498][ T4642] ip6_route_add+0x1c/0x140 [15935.617498][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15935.617498][ T4642] addrconf_add_dev+0xe2/0x170 [15935.617498][ T4642] inet6_addr_add+0x12f/0xa40 [15935.617498][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15935.617498][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15935.617498][ T4642] netlink_rcv_skb+0x130/0x360 [15935.617498][ T4642] netlink_unicast+0x449/0x710 [15935.617498][ T4642] netlink_sendmsg+0x723/0xbe0 [15935.617498][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15935.617498][ T4642] ___sys_sendmsg+0xee/0x170 [15935.617498][ T4642] __sys_sendmsg+0xcd/0x170 [15935.617498][ T4642] do_syscall_64+0xc6/0x1e0 [15935.617498][ T4642] [15935.619799][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15935.619799][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15935.619799][ T4642] ipv6_find_idev+0x102/0x170 [15935.619799][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15935.619799][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15935.619799][ T4642] netlink_rcv_skb+0x130/0x360 [15935.619799][ T4642] netlink_unicast+0x449/0x710 [15935.619799][ T4642] netlink_sendmsg+0x723/0xbe0 [15935.619799][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15935.619799][ T4642] ___sys_sendmsg+0xee/0x170 [15935.619799][ T4642] __sys_sendmsg+0xcd/0x170 [15935.619799][ T4642] do_syscall_64+0xc6/0x1e0 [15935.619799][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15935.619799][ T4642] [15935.621627][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15935.621627][ T4642] neigh_parms_alloc+0x1e5/0x510 [15935.621627][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15935.621627][ T4642] ipv6_find_idev+0x102/0x170 [15935.621627][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15935.621627][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15935.621627][ T4642] netlink_rcv_skb+0x130/0x360 [15935.621627][ T4642] netlink_unicast+0x449/0x710 [15935.621627][ T4642] netlink_sendmsg+0x723/0xbe0 [15935.621627][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15935.621627][ T4642] ___sys_sendmsg+0xee/0x170 [15935.621627][ T4642] __sys_sendmsg+0xcd/0x170 [15935.621627][ T4642] do_syscall_64+0xc6/0x1e0 [15935.621627][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15935.621627][ T4642] [15940.997909][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15940.998687][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15940.998687][ T4415] dst_init+0x84/0x4a0 [15940.998687][ T4415] dst_alloc+0x97/0x150 [15940.998687][ T4415] ip6_dst_alloc+0x23/0x90 [15940.998687][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15940.998687][ T4415] ip6_pol_route+0x56f/0x840 [15940.998687][ T4415] __fib6_rule_action+0x47a/0x5b0 [15940.998687][ T4415] fib_rules_lookup+0x2b4/0xa20 [15940.998687][ T4415] fib6_rule_lookup+0x182/0x630 [15940.998687][ T4415] ip6_route_input+0x59c/0xa50 [15940.998687][ T4415] ipv6_rcv+0x397/0x810 [15940.998687][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15940.998687][ T4415] process_backlog+0x101/0x620 [15940.998687][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15940.998687][ T4415] net_rx_action+0x495/0xbe0 [15940.998687][ T4415] __do_softirq+0x1b5/0x7f6 [15940.998687][ T4415] [15941.000895][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15941.000895][ T4415] netdev_get_by_index+0x5e/0x80 [15941.000895][ T4415] fib6_nh_init+0x3d8/0x15b0 [15941.000895][ T4415] ip6_route_info_create+0xf18/0x17d0 [15941.000895][ T4415] ip6_route_add+0x1c/0x140 [15941.000895][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15941.000895][ T4415] addrconf_add_dev+0xe2/0x170 [15941.000895][ T4415] inet6_addr_add+0x12f/0xa40 [15941.000895][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15941.000895][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15941.000895][ T4415] netlink_rcv_skb+0x130/0x360 [15941.000895][ T4415] netlink_unicast+0x449/0x710 [15941.000895][ T4415] netlink_sendmsg+0x723/0xbe0 [15941.000895][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15941.000895][ T4415] ___sys_sendmsg+0xee/0x170 [15941.000895][ T4415] __sys_sendmsg+0xcd/0x170 [15941.000895][ T4415] do_syscall_64+0xc6/0x1e0 [15941.000895][ T4415] [15941.003274][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15941.003274][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15941.003274][ T4415] ipv6_find_idev+0x102/0x170 [15941.003274][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15941.003274][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15941.003274][ T4415] netlink_rcv_skb+0x130/0x360 [15941.003274][ T4415] netlink_unicast+0x449/0x710 [15941.003274][ T4415] netlink_sendmsg+0x723/0xbe0 [15941.003274][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15941.003274][ T4415] ___sys_sendmsg+0xee/0x170 [15941.003274][ T4415] __sys_sendmsg+0xcd/0x170 [15941.003274][ T4415] do_syscall_64+0xc6/0x1e0 [15941.003274][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15941.003274][ T4415] [15941.005091][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15941.005091][ T4415] neigh_parms_alloc+0x1e5/0x510 [15941.005091][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15941.005091][ T4415] ipv6_find_idev+0x102/0x170 [15941.005091][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15941.005091][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15941.005091][ T4415] netlink_rcv_skb+0x130/0x360 [15941.005091][ T4415] netlink_unicast+0x449/0x710 [15941.005091][ T4415] netlink_sendmsg+0x723/0xbe0 [15941.005091][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15941.005091][ T4415] ___sys_sendmsg+0xee/0x170 [15941.005091][ T4415] __sys_sendmsg+0xcd/0x170 [15941.005091][ T4415] do_syscall_64+0xc6/0x1e0 [15941.005091][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15941.005091][ T4415] [15945.869929][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15945.870400][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15945.870400][ T4642] dst_init+0x84/0x4a0 [15945.870400][ T4642] dst_alloc+0x97/0x150 [15945.870400][ T4642] ip6_dst_alloc+0x23/0x90 [15945.870400][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15945.870400][ T4642] ip6_pol_route+0x56f/0x840 [15945.870400][ T4642] __fib6_rule_action+0x47a/0x5b0 [15945.870400][ T4642] fib_rules_lookup+0x2b4/0xa20 [15945.870400][ T4642] fib6_rule_lookup+0x182/0x630 [15945.870400][ T4642] ip6_route_input+0x59c/0xa50 [15945.870400][ T4642] ipv6_rcv+0x397/0x810 [15945.870400][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15945.870400][ T4642] netif_receive_skb_internal+0xb0/0x330 [15945.870400][ T4642] netif_receive_skb+0x55/0x280 [15945.870400][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15945.870400][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15945.870400][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15945.870400][ T4642] [15945.872954][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15945.872954][ T4642] netdev_get_by_index+0x5e/0x80 [15945.872954][ T4642] fib6_nh_init+0x3d8/0x15b0 [15945.872954][ T4642] ip6_route_info_create+0xf18/0x17d0 [15945.872954][ T4642] ip6_route_add+0x1c/0x140 [15945.872954][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15945.872954][ T4642] addrconf_add_dev+0xe2/0x170 [15945.872954][ T4642] inet6_addr_add+0x12f/0xa40 [15945.872954][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15945.872954][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15945.872954][ T4642] netlink_rcv_skb+0x130/0x360 [15945.872954][ T4642] netlink_unicast+0x449/0x710 [15945.872954][ T4642] netlink_sendmsg+0x723/0xbe0 [15945.872954][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15945.872954][ T4642] ___sys_sendmsg+0xee/0x170 [15945.872954][ T4642] __sys_sendmsg+0xcd/0x170 [15945.872954][ T4642] do_syscall_64+0xc6/0x1e0 [15945.872954][ T4642] [15945.875358][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15945.875358][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15945.875358][ T4642] ipv6_find_idev+0x102/0x170 [15945.875358][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15945.875358][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15945.875358][ T4642] netlink_rcv_skb+0x130/0x360 [15945.875358][ T4642] netlink_unicast+0x449/0x710 [15945.875358][ T4642] netlink_sendmsg+0x723/0xbe0 [15945.875358][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15945.875358][ T4642] ___sys_sendmsg+0xee/0x170 [15945.875358][ T4642] __sys_sendmsg+0xcd/0x170 [15945.875358][ T4642] do_syscall_64+0xc6/0x1e0 [15945.875358][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15945.875358][ T4642] [15945.877236][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15945.877236][ T4642] neigh_parms_alloc+0x1e5/0x510 [15945.877236][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15945.877236][ T4642] ipv6_find_idev+0x102/0x170 [15945.877236][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15945.877236][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15945.877236][ T4642] netlink_rcv_skb+0x130/0x360 [15945.877236][ T4642] netlink_unicast+0x449/0x710 [15945.877236][ T4642] netlink_sendmsg+0x723/0xbe0 [15945.877236][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15945.877236][ T4642] ___sys_sendmsg+0xee/0x170 [15945.877236][ T4642] __sys_sendmsg+0xcd/0x170 [15945.877236][ T4642] do_syscall_64+0xc6/0x1e0 [15945.877236][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15945.877236][ T4642] [15951.245871][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15951.246516][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15951.246516][ T4415] dst_init+0x84/0x4a0 [15951.246516][ T4415] dst_alloc+0x97/0x150 [15951.246516][ T4415] ip6_dst_alloc+0x23/0x90 [15951.246516][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15951.246516][ T4415] ip6_pol_route+0x56f/0x840 [15951.246516][ T4415] __fib6_rule_action+0x47a/0x5b0 [15951.246516][ T4415] fib_rules_lookup+0x2b4/0xa20 [15951.246516][ T4415] fib6_rule_lookup+0x182/0x630 [15951.246516][ T4415] ip6_route_input+0x59c/0xa50 [15951.246516][ T4415] ipv6_rcv+0x397/0x810 [15951.246516][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15951.246516][ T4415] process_backlog+0x101/0x620 [15951.246516][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15951.246516][ T4415] net_rx_action+0x495/0xbe0 [15951.246516][ T4415] __do_softirq+0x1b5/0x7f6 [15951.246516][ T4415] [15951.248691][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15951.248691][ T4415] netdev_get_by_index+0x5e/0x80 [15951.248691][ T4415] fib6_nh_init+0x3d8/0x15b0 [15951.248691][ T4415] ip6_route_info_create+0xf18/0x17d0 [15951.248691][ T4415] ip6_route_add+0x1c/0x140 [15951.248691][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15951.248691][ T4415] addrconf_add_dev+0xe2/0x170 [15951.248691][ T4415] inet6_addr_add+0x12f/0xa40 [15951.248691][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15951.248691][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15951.248691][ T4415] netlink_rcv_skb+0x130/0x360 [15951.248691][ T4415] netlink_unicast+0x449/0x710 [15951.248691][ T4415] netlink_sendmsg+0x723/0xbe0 [15951.248691][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15951.248691][ T4415] ___sys_sendmsg+0xee/0x170 [15951.248691][ T4415] __sys_sendmsg+0xcd/0x170 [15951.248691][ T4415] do_syscall_64+0xc6/0x1e0 [15951.248691][ T4415] [15951.250995][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15951.250995][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15951.250995][ T4415] ipv6_find_idev+0x102/0x170 [15951.250995][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15951.250995][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15951.250995][ T4415] netlink_rcv_skb+0x130/0x360 [15951.250995][ T4415] netlink_unicast+0x449/0x710 [15951.250995][ T4415] netlink_sendmsg+0x723/0xbe0 [15951.250995][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15951.250995][ T4415] ___sys_sendmsg+0xee/0x170 [15951.250995][ T4415] __sys_sendmsg+0xcd/0x170 [15951.250995][ T4415] do_syscall_64+0xc6/0x1e0 [15951.250995][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15951.250995][ T4415] [15951.252839][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15951.252839][ T4415] neigh_parms_alloc+0x1e5/0x510 [15951.252839][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15951.252839][ T4415] ipv6_find_idev+0x102/0x170 [15951.252839][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15951.252839][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15951.252839][ T4415] netlink_rcv_skb+0x130/0x360 [15951.252839][ T4415] netlink_unicast+0x449/0x710 [15951.252839][ T4415] netlink_sendmsg+0x723/0xbe0 [15951.252839][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15951.252839][ T4415] ___sys_sendmsg+0xee/0x170 [15951.252839][ T4415] __sys_sendmsg+0xcd/0x170 [15951.252839][ T4415] do_syscall_64+0xc6/0x1e0 [15951.252839][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15951.252839][ T4415] [15956.118018][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15956.118813][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15956.118813][ T4642] dst_init+0x84/0x4a0 [15956.118813][ T4642] dst_alloc+0x97/0x150 [15956.118813][ T4642] ip6_dst_alloc+0x23/0x90 [15956.118813][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15956.118813][ T4642] ip6_pol_route+0x56f/0x840 [15956.118813][ T4642] __fib6_rule_action+0x47a/0x5b0 [15956.118813][ T4642] fib_rules_lookup+0x2b4/0xa20 [15956.118813][ T4642] fib6_rule_lookup+0x182/0x630 [15956.118813][ T4642] ip6_route_input+0x59c/0xa50 [15956.118813][ T4642] ipv6_rcv+0x397/0x810 [15956.118813][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15956.118813][ T4642] netif_receive_skb_internal+0xb0/0x330 [15956.118813][ T4642] netif_receive_skb+0x55/0x280 [15956.118813][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15956.118813][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15956.118813][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15956.118813][ T4642] [15956.121246][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15956.121246][ T4642] netdev_get_by_index+0x5e/0x80 [15956.121246][ T4642] fib6_nh_init+0x3d8/0x15b0 [15956.121246][ T4642] ip6_route_info_create+0xf18/0x17d0 [15956.121246][ T4642] ip6_route_add+0x1c/0x140 [15956.121246][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15956.121246][ T4642] addrconf_add_dev+0xe2/0x170 [15956.121246][ T4642] inet6_addr_add+0x12f/0xa40 [15956.121246][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15956.121246][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15956.121246][ T4642] netlink_rcv_skb+0x130/0x360 [15956.121246][ T4642] netlink_unicast+0x449/0x710 [15956.121246][ T4642] netlink_sendmsg+0x723/0xbe0 [15956.121246][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15956.121246][ T4642] ___sys_sendmsg+0xee/0x170 [15956.121246][ T4642] __sys_sendmsg+0xcd/0x170 [15956.121246][ T4642] do_syscall_64+0xc6/0x1e0 [15956.121246][ T4642] [15956.123651][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15956.123651][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15956.123651][ T4642] ipv6_find_idev+0x102/0x170 [15956.123651][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15956.123651][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15956.123651][ T4642] netlink_rcv_skb+0x130/0x360 [15956.123651][ T4642] netlink_unicast+0x449/0x710 [15956.123651][ T4642] netlink_sendmsg+0x723/0xbe0 [15956.123651][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15956.123651][ T4642] ___sys_sendmsg+0xee/0x170 [15956.123651][ T4642] __sys_sendmsg+0xcd/0x170 [15956.123651][ T4642] do_syscall_64+0xc6/0x1e0 [15956.123651][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15956.123651][ T4642] [15956.125503][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15956.125503][ T4642] neigh_parms_alloc+0x1e5/0x510 [15956.125503][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15956.125503][ T4642] ipv6_find_idev+0x102/0x170 [15956.125503][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15956.125503][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15956.125503][ T4642] netlink_rcv_skb+0x130/0x360 [15956.125503][ T4642] netlink_unicast+0x449/0x710 [15956.125503][ T4642] netlink_sendmsg+0x723/0xbe0 [15956.125503][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15956.125503][ T4642] ___sys_sendmsg+0xee/0x170 [15956.125503][ T4642] __sys_sendmsg+0xcd/0x170 [15956.125503][ T4642] do_syscall_64+0xc6/0x1e0 [15956.125503][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15956.125503][ T4642] [15961.493881][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15961.494751][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15961.494751][ T4415] dst_init+0x84/0x4a0 [15961.494751][ T4415] dst_alloc+0x97/0x150 [15961.494751][ T4415] ip6_dst_alloc+0x23/0x90 [15961.494751][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15961.494751][ T4415] ip6_pol_route+0x56f/0x840 [15961.494751][ T4415] __fib6_rule_action+0x47a/0x5b0 [15961.494751][ T4415] fib_rules_lookup+0x2b4/0xa20 [15961.494751][ T4415] fib6_rule_lookup+0x182/0x630 [15961.494751][ T4415] ip6_route_input+0x59c/0xa50 [15961.494751][ T4415] ipv6_rcv+0x397/0x810 [15961.494751][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15961.494751][ T4415] process_backlog+0x101/0x620 [15961.494751][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15961.494751][ T4415] net_rx_action+0x495/0xbe0 [15961.494751][ T4415] __do_softirq+0x1b5/0x7f6 [15961.494751][ T4415] [15961.497057][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15961.497057][ T4415] netdev_get_by_index+0x5e/0x80 [15961.497057][ T4415] fib6_nh_init+0x3d8/0x15b0 [15961.497057][ T4415] ip6_route_info_create+0xf18/0x17d0 [15961.497057][ T4415] ip6_route_add+0x1c/0x140 [15961.497057][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15961.497057][ T4415] addrconf_add_dev+0xe2/0x170 [15961.497057][ T4415] inet6_addr_add+0x12f/0xa40 [15961.497057][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15961.497057][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15961.497057][ T4415] netlink_rcv_skb+0x130/0x360 [15961.497057][ T4415] netlink_unicast+0x449/0x710 [15961.497057][ T4415] netlink_sendmsg+0x723/0xbe0 [15961.497057][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15961.497057][ T4415] ___sys_sendmsg+0xee/0x170 [15961.497057][ T4415] __sys_sendmsg+0xcd/0x170 [15961.497057][ T4415] do_syscall_64+0xc6/0x1e0 [15961.497057][ T4415] [15961.499420][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15961.499420][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15961.499420][ T4415] ipv6_find_idev+0x102/0x170 [15961.499420][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15961.499420][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15961.499420][ T4415] netlink_rcv_skb+0x130/0x360 [15961.499420][ T4415] netlink_unicast+0x449/0x710 [15961.499420][ T4415] netlink_sendmsg+0x723/0xbe0 [15961.499420][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15961.499420][ T4415] ___sys_sendmsg+0xee/0x170 [15961.499420][ T4415] __sys_sendmsg+0xcd/0x170 [15961.499420][ T4415] do_syscall_64+0xc6/0x1e0 [15961.499420][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15961.499420][ T4415] [15961.501199][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15961.501199][ T4415] neigh_parms_alloc+0x1e5/0x510 [15961.501199][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15961.501199][ T4415] ipv6_find_idev+0x102/0x170 [15961.501199][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15961.501199][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15961.501199][ T4415] netlink_rcv_skb+0x130/0x360 [15961.501199][ T4415] netlink_unicast+0x449/0x710 [15961.501199][ T4415] netlink_sendmsg+0x723/0xbe0 [15961.501199][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15961.501199][ T4415] ___sys_sendmsg+0xee/0x170 [15961.501199][ T4415] __sys_sendmsg+0xcd/0x170 [15961.501199][ T4415] do_syscall_64+0xc6/0x1e0 [15961.501199][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15961.501199][ T4415] [15966.365925][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15966.366961][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15966.366961][ T4642] dst_init+0x84/0x4a0 [15966.366961][ T4642] dst_alloc+0x97/0x150 [15966.366961][ T4642] ip6_dst_alloc+0x23/0x90 [15966.366961][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15966.366961][ T4642] ip6_pol_route+0x56f/0x840 [15966.366961][ T4642] __fib6_rule_action+0x47a/0x5b0 [15966.366961][ T4642] fib_rules_lookup+0x2b4/0xa20 [15966.366961][ T4642] fib6_rule_lookup+0x182/0x630 [15966.366961][ T4642] ip6_route_input+0x59c/0xa50 [15966.366961][ T4642] ipv6_rcv+0x397/0x810 [15966.366961][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15966.366961][ T4642] netif_receive_skb_internal+0xb0/0x330 [15966.366961][ T4642] netif_receive_skb+0x55/0x280 [15966.366961][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15966.366961][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15966.366961][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15966.366961][ T4642] [15966.369547][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15966.369547][ T4642] netdev_get_by_index+0x5e/0x80 [15966.369547][ T4642] fib6_nh_init+0x3d8/0x15b0 [15966.369547][ T4642] ip6_route_info_create+0xf18/0x17d0 [15966.369547][ T4642] ip6_route_add+0x1c/0x140 [15966.369547][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15966.369547][ T4642] addrconf_add_dev+0xe2/0x170 [15966.369547][ T4642] inet6_addr_add+0x12f/0xa40 [15966.369547][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15966.369547][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15966.369547][ T4642] netlink_rcv_skb+0x130/0x360 [15966.369547][ T4642] netlink_unicast+0x449/0x710 [15966.369547][ T4642] netlink_sendmsg+0x723/0xbe0 [15966.369547][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15966.369547][ T4642] ___sys_sendmsg+0xee/0x170 [15966.369547][ T4642] __sys_sendmsg+0xcd/0x170 [15966.369547][ T4642] do_syscall_64+0xc6/0x1e0 [15966.369547][ T4642] [15966.371815][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15966.371815][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15966.371815][ T4642] ipv6_find_idev+0x102/0x170 [15966.371815][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15966.371815][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15966.371815][ T4642] netlink_rcv_skb+0x130/0x360 [15966.371815][ T4642] netlink_unicast+0x449/0x710 [15966.371815][ T4642] netlink_sendmsg+0x723/0xbe0 [15966.371815][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15966.371815][ T4642] ___sys_sendmsg+0xee/0x170 [15966.371815][ T4642] __sys_sendmsg+0xcd/0x170 [15966.371815][ T4642] do_syscall_64+0xc6/0x1e0 [15966.371815][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15966.371815][ T4642] [15966.373600][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15966.373600][ T4642] neigh_parms_alloc+0x1e5/0x510 [15966.373600][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15966.373600][ T4642] ipv6_find_idev+0x102/0x170 [15966.373600][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15966.373600][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15966.373600][ T4642] netlink_rcv_skb+0x130/0x360 [15966.373600][ T4642] netlink_unicast+0x449/0x710 [15966.373600][ T4642] netlink_sendmsg+0x723/0xbe0 [15966.373600][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15966.373600][ T4642] ___sys_sendmsg+0xee/0x170 [15966.373600][ T4642] __sys_sendmsg+0xcd/0x170 [15966.373600][ T4642] do_syscall_64+0xc6/0x1e0 [15966.373600][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15966.373600][ T4642] [15971.741874][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15971.742616][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15971.742616][ T4415] dst_init+0x84/0x4a0 [15971.742616][ T4415] dst_alloc+0x97/0x150 [15971.742616][ T4415] ip6_dst_alloc+0x23/0x90 [15971.742616][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15971.742616][ T4415] ip6_pol_route+0x56f/0x840 [15971.742616][ T4415] __fib6_rule_action+0x47a/0x5b0 [15971.742616][ T4415] fib_rules_lookup+0x2b4/0xa20 [15971.742616][ T4415] fib6_rule_lookup+0x182/0x630 [15971.742616][ T4415] ip6_route_input+0x59c/0xa50 [15971.742616][ T4415] ipv6_rcv+0x397/0x810 [15971.742616][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15971.742616][ T4415] process_backlog+0x101/0x620 [15971.742616][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15971.742616][ T4415] net_rx_action+0x495/0xbe0 [15971.742616][ T4415] __do_softirq+0x1b5/0x7f6 [15971.742616][ T4415] [15971.744861][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15971.744861][ T4415] netdev_get_by_index+0x5e/0x80 [15971.744861][ T4415] fib6_nh_init+0x3d8/0x15b0 [15971.744861][ T4415] ip6_route_info_create+0xf18/0x17d0 [15971.744861][ T4415] ip6_route_add+0x1c/0x140 [15971.744861][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15971.744861][ T4415] addrconf_add_dev+0xe2/0x170 [15971.744861][ T4415] inet6_addr_add+0x12f/0xa40 [15971.744861][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15971.744861][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15971.744861][ T4415] netlink_rcv_skb+0x130/0x360 [15971.744861][ T4415] netlink_unicast+0x449/0x710 [15971.744861][ T4415] netlink_sendmsg+0x723/0xbe0 [15971.744861][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15971.744861][ T4415] ___sys_sendmsg+0xee/0x170 [15971.744861][ T4415] __sys_sendmsg+0xcd/0x170 [15971.744861][ T4415] do_syscall_64+0xc6/0x1e0 [15971.744861][ T4415] [15971.747414][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15971.747414][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15971.747414][ T4415] ipv6_find_idev+0x102/0x170 [15971.747414][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15971.747414][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15971.747414][ T4415] netlink_rcv_skb+0x130/0x360 [15971.747414][ T4415] netlink_unicast+0x449/0x710 [15971.747414][ T4415] netlink_sendmsg+0x723/0xbe0 [15971.747414][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15971.747414][ T4415] ___sys_sendmsg+0xee/0x170 [15971.747414][ T4415] __sys_sendmsg+0xcd/0x170 [15971.747414][ T4415] do_syscall_64+0xc6/0x1e0 [15971.747414][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15971.747414][ T4415] [15971.749228][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15971.749228][ T4415] neigh_parms_alloc+0x1e5/0x510 [15971.749228][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15971.749228][ T4415] ipv6_find_idev+0x102/0x170 [15971.749228][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15971.749228][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15971.749228][ T4415] netlink_rcv_skb+0x130/0x360 [15971.749228][ T4415] netlink_unicast+0x449/0x710 [15971.749228][ T4415] netlink_sendmsg+0x723/0xbe0 [15971.749228][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15971.749228][ T4415] ___sys_sendmsg+0xee/0x170 [15971.749228][ T4415] __sys_sendmsg+0xcd/0x170 [15971.749228][ T4415] do_syscall_64+0xc6/0x1e0 [15971.749228][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15971.749228][ T4415] [15976.613890][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15976.614362][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15976.614362][ T4642] dst_init+0x84/0x4a0 [15976.614362][ T4642] dst_alloc+0x97/0x150 [15976.614362][ T4642] ip6_dst_alloc+0x23/0x90 [15976.614362][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15976.614362][ T4642] ip6_pol_route+0x56f/0x840 [15976.614362][ T4642] __fib6_rule_action+0x47a/0x5b0 [15976.614362][ T4642] fib_rules_lookup+0x2b4/0xa20 [15976.614362][ T4642] fib6_rule_lookup+0x182/0x630 [15976.614362][ T4642] ip6_route_input+0x59c/0xa50 [15976.614362][ T4642] ipv6_rcv+0x397/0x810 [15976.614362][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15976.614362][ T4642] netif_receive_skb_internal+0xb0/0x330 [15976.614362][ T4642] netif_receive_skb+0x55/0x280 [15976.614362][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15976.614362][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15976.614362][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15976.614362][ T4642] [15976.616997][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15976.616997][ T4642] netdev_get_by_index+0x5e/0x80 [15976.616997][ T4642] fib6_nh_init+0x3d8/0x15b0 [15976.616997][ T4642] ip6_route_info_create+0xf18/0x17d0 [15976.616997][ T4642] ip6_route_add+0x1c/0x140 [15976.616997][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15976.616997][ T4642] addrconf_add_dev+0xe2/0x170 [15976.616997][ T4642] inet6_addr_add+0x12f/0xa40 [15976.616997][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15976.616997][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15976.616997][ T4642] netlink_rcv_skb+0x130/0x360 [15976.616997][ T4642] netlink_unicast+0x449/0x710 [15976.616997][ T4642] netlink_sendmsg+0x723/0xbe0 [15976.616997][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15976.616997][ T4642] ___sys_sendmsg+0xee/0x170 [15976.616997][ T4642] __sys_sendmsg+0xcd/0x170 [15976.616997][ T4642] do_syscall_64+0xc6/0x1e0 [15976.616997][ T4642] [15976.619437][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15976.619437][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15976.619437][ T4642] ipv6_find_idev+0x102/0x170 [15976.619437][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15976.619437][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15976.619437][ T4642] netlink_rcv_skb+0x130/0x360 [15976.619437][ T4642] netlink_unicast+0x449/0x710 [15976.619437][ T4642] netlink_sendmsg+0x723/0xbe0 [15976.619437][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15976.619437][ T4642] ___sys_sendmsg+0xee/0x170 [15976.619437][ T4642] __sys_sendmsg+0xcd/0x170 [15976.619437][ T4642] do_syscall_64+0xc6/0x1e0 [15976.619437][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15976.619437][ T4642] [15976.621330][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15976.621330][ T4642] neigh_parms_alloc+0x1e5/0x510 [15976.621330][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15976.621330][ T4642] ipv6_find_idev+0x102/0x170 [15976.621330][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15976.621330][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15976.621330][ T4642] netlink_rcv_skb+0x130/0x360 [15976.621330][ T4642] netlink_unicast+0x449/0x710 [15976.621330][ T4642] netlink_sendmsg+0x723/0xbe0 [15976.621330][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15976.621330][ T4642] ___sys_sendmsg+0xee/0x170 [15976.621330][ T4642] __sys_sendmsg+0xcd/0x170 [15976.621330][ T4642] do_syscall_64+0xc6/0x1e0 [15976.621330][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15976.621330][ T4642] [15981.989882][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15981.990677][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15981.990677][ T4415] dst_init+0x84/0x4a0 [15981.990677][ T4415] dst_alloc+0x97/0x150 [15981.990677][ T4415] ip6_dst_alloc+0x23/0x90 [15981.990677][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15981.990677][ T4415] ip6_pol_route+0x56f/0x840 [15981.990677][ T4415] __fib6_rule_action+0x47a/0x5b0 [15981.990677][ T4415] fib_rules_lookup+0x2b4/0xa20 [15981.990677][ T4415] fib6_rule_lookup+0x182/0x630 [15981.990677][ T4415] ip6_route_input+0x59c/0xa50 [15981.990677][ T4415] ipv6_rcv+0x397/0x810 [15981.990677][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15981.990677][ T4415] process_backlog+0x101/0x620 [15981.990677][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15981.990677][ T4415] net_rx_action+0x495/0xbe0 [15981.990677][ T4415] __do_softirq+0x1b5/0x7f6 [15981.990677][ T4415] [15981.992956][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15981.992956][ T4415] netdev_get_by_index+0x5e/0x80 [15981.992956][ T4415] fib6_nh_init+0x3d8/0x15b0 [15981.992956][ T4415] ip6_route_info_create+0xf18/0x17d0 [15981.992956][ T4415] ip6_route_add+0x1c/0x140 [15981.992956][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15981.992956][ T4415] addrconf_add_dev+0xe2/0x170 [15981.992956][ T4415] inet6_addr_add+0x12f/0xa40 [15981.992956][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15981.992956][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15981.992956][ T4415] netlink_rcv_skb+0x130/0x360 [15981.992956][ T4415] netlink_unicast+0x449/0x710 [15981.992956][ T4415] netlink_sendmsg+0x723/0xbe0 [15981.992956][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15981.992956][ T4415] ___sys_sendmsg+0xee/0x170 [15981.992956][ T4415] __sys_sendmsg+0xcd/0x170 [15981.992956][ T4415] do_syscall_64+0xc6/0x1e0 [15981.992956][ T4415] [15981.995416][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15981.995416][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15981.995416][ T4415] ipv6_find_idev+0x102/0x170 [15981.995416][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15981.995416][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15981.995416][ T4415] netlink_rcv_skb+0x130/0x360 [15981.995416][ T4415] netlink_unicast+0x449/0x710 [15981.995416][ T4415] netlink_sendmsg+0x723/0xbe0 [15981.995416][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15981.995416][ T4415] ___sys_sendmsg+0xee/0x170 [15981.995416][ T4415] __sys_sendmsg+0xcd/0x170 [15981.995416][ T4415] do_syscall_64+0xc6/0x1e0 [15981.995416][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15981.995416][ T4415] [15981.997274][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15981.997274][ T4415] neigh_parms_alloc+0x1e5/0x510 [15981.997274][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15981.997274][ T4415] ipv6_find_idev+0x102/0x170 [15981.997274][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15981.997274][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15981.997274][ T4415] netlink_rcv_skb+0x130/0x360 [15981.997274][ T4415] netlink_unicast+0x449/0x710 [15981.997274][ T4415] netlink_sendmsg+0x723/0xbe0 [15981.997274][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15981.997274][ T4415] ___sys_sendmsg+0xee/0x170 [15981.997274][ T4415] __sys_sendmsg+0xcd/0x170 [15981.997274][ T4415] do_syscall_64+0xc6/0x1e0 [15981.997274][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15981.997274][ T4415] [15986.861895][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15986.862522][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15986.862522][ T4642] dst_init+0x84/0x4a0 [15986.862522][ T4642] dst_alloc+0x97/0x150 [15986.862522][ T4642] ip6_dst_alloc+0x23/0x90 [15986.862522][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15986.862522][ T4642] ip6_pol_route+0x56f/0x840 [15986.862522][ T4642] __fib6_rule_action+0x47a/0x5b0 [15986.862522][ T4642] fib_rules_lookup+0x2b4/0xa20 [15986.862522][ T4642] fib6_rule_lookup+0x182/0x630 [15986.862522][ T4642] ip6_route_input+0x59c/0xa50 [15986.862522][ T4642] ipv6_rcv+0x397/0x810 [15986.862522][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15986.862522][ T4642] netif_receive_skb_internal+0xb0/0x330 [15986.862522][ T4642] netif_receive_skb+0x55/0x280 [15986.862522][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15986.862522][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15986.862522][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15986.862522][ T4642] [15986.865013][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15986.865013][ T4642] netdev_get_by_index+0x5e/0x80 [15986.865013][ T4642] fib6_nh_init+0x3d8/0x15b0 [15986.865013][ T4642] ip6_route_info_create+0xf18/0x17d0 [15986.865013][ T4642] ip6_route_add+0x1c/0x140 [15986.865013][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15986.865013][ T4642] addrconf_add_dev+0xe2/0x170 [15986.865013][ T4642] inet6_addr_add+0x12f/0xa40 [15986.865013][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15986.865013][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15986.865013][ T4642] netlink_rcv_skb+0x130/0x360 [15986.865013][ T4642] netlink_unicast+0x449/0x710 [15986.865013][ T4642] netlink_sendmsg+0x723/0xbe0 [15986.865013][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15986.865013][ T4642] ___sys_sendmsg+0xee/0x170 [15986.865013][ T4642] __sys_sendmsg+0xcd/0x170 [15986.865013][ T4642] do_syscall_64+0xc6/0x1e0 [15986.865013][ T4642] [15986.867322][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15986.867322][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15986.867322][ T4642] ipv6_find_idev+0x102/0x170 [15986.867322][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15986.867322][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15986.867322][ T4642] netlink_rcv_skb+0x130/0x360 [15986.867322][ T4642] netlink_unicast+0x449/0x710 [15986.867322][ T4642] netlink_sendmsg+0x723/0xbe0 [15986.867322][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15986.867322][ T4642] ___sys_sendmsg+0xee/0x170 [15986.867322][ T4642] __sys_sendmsg+0xcd/0x170 [15986.867322][ T4642] do_syscall_64+0xc6/0x1e0 [15986.867322][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15986.867322][ T4642] [15986.869219][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15986.869219][ T4642] neigh_parms_alloc+0x1e5/0x510 [15986.869219][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15986.869219][ T4642] ipv6_find_idev+0x102/0x170 [15986.869219][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15986.869219][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15986.869219][ T4642] netlink_rcv_skb+0x130/0x360 [15986.869219][ T4642] netlink_unicast+0x449/0x710 [15986.869219][ T4642] netlink_sendmsg+0x723/0xbe0 [15986.869219][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15986.869219][ T4642] ___sys_sendmsg+0xee/0x170 [15986.869219][ T4642] __sys_sendmsg+0xcd/0x170 [15986.869219][ T4642] do_syscall_64+0xc6/0x1e0 [15986.869219][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15986.869219][ T4642] [15992.237903][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [15992.238839][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [15992.238839][ T4415] dst_init+0x84/0x4a0 [15992.238839][ T4415] dst_alloc+0x97/0x150 [15992.238839][ T4415] ip6_dst_alloc+0x23/0x90 [15992.238839][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [15992.238839][ T4415] ip6_pol_route+0x56f/0x840 [15992.238839][ T4415] __fib6_rule_action+0x47a/0x5b0 [15992.238839][ T4415] fib_rules_lookup+0x2b4/0xa20 [15992.238839][ T4415] fib6_rule_lookup+0x182/0x630 [15992.238839][ T4415] ip6_route_input+0x59c/0xa50 [15992.238839][ T4415] ipv6_rcv+0x397/0x810 [15992.238839][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [15992.238839][ T4415] process_backlog+0x101/0x620 [15992.238839][ T4415] __napi_poll.constprop.0+0xa2/0x460 [15992.238839][ T4415] net_rx_action+0x495/0xbe0 [15992.238839][ T4415] __do_softirq+0x1b5/0x7f6 [15992.238839][ T4415] [15992.241316][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15992.241316][ T4415] netdev_get_by_index+0x5e/0x80 [15992.241316][ T4415] fib6_nh_init+0x3d8/0x15b0 [15992.241316][ T4415] ip6_route_info_create+0xf18/0x17d0 [15992.241316][ T4415] ip6_route_add+0x1c/0x140 [15992.241316][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [15992.241316][ T4415] addrconf_add_dev+0xe2/0x170 [15992.241316][ T4415] inet6_addr_add+0x12f/0xa40 [15992.241316][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [15992.241316][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15992.241316][ T4415] netlink_rcv_skb+0x130/0x360 [15992.241316][ T4415] netlink_unicast+0x449/0x710 [15992.241316][ T4415] netlink_sendmsg+0x723/0xbe0 [15992.241316][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15992.241316][ T4415] ___sys_sendmsg+0xee/0x170 [15992.241316][ T4415] __sys_sendmsg+0xcd/0x170 [15992.241316][ T4415] do_syscall_64+0xc6/0x1e0 [15992.241316][ T4415] [15992.243908][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15992.243908][ T4415] ipv6_add_dev+0x3b9/0x11c0 [15992.243908][ T4415] ipv6_find_idev+0x102/0x170 [15992.243908][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15992.243908][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15992.243908][ T4415] netlink_rcv_skb+0x130/0x360 [15992.243908][ T4415] netlink_unicast+0x449/0x710 [15992.243908][ T4415] netlink_sendmsg+0x723/0xbe0 [15992.243908][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15992.243908][ T4415] ___sys_sendmsg+0xee/0x170 [15992.243908][ T4415] __sys_sendmsg+0xcd/0x170 [15992.243908][ T4415] do_syscall_64+0xc6/0x1e0 [15992.243908][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15992.243908][ T4415] [15992.245930][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [15992.245930][ T4415] neigh_parms_alloc+0x1e5/0x510 [15992.245930][ T4415] ipv6_add_dev+0x2fd/0x11c0 [15992.245930][ T4415] ipv6_find_idev+0x102/0x170 [15992.245930][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [15992.245930][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [15992.245930][ T4415] netlink_rcv_skb+0x130/0x360 [15992.245930][ T4415] netlink_unicast+0x449/0x710 [15992.245930][ T4415] netlink_sendmsg+0x723/0xbe0 [15992.245930][ T4415] ____sys_sendmsg+0x7b2/0xa10 [15992.245930][ T4415] ___sys_sendmsg+0xee/0x170 [15992.245930][ T4415] __sys_sendmsg+0xcd/0x170 [15992.245930][ T4415] do_syscall_64+0xc6/0x1e0 [15992.245930][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15992.245930][ T4415] [15997.109951][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [15997.110498][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [15997.110498][ T4642] dst_init+0x84/0x4a0 [15997.110498][ T4642] dst_alloc+0x97/0x150 [15997.110498][ T4642] ip6_dst_alloc+0x23/0x90 [15997.110498][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [15997.110498][ T4642] ip6_pol_route+0x56f/0x840 [15997.110498][ T4642] __fib6_rule_action+0x47a/0x5b0 [15997.110498][ T4642] fib_rules_lookup+0x2b4/0xa20 [15997.110498][ T4642] fib6_rule_lookup+0x182/0x630 [15997.110498][ T4642] ip6_route_input+0x59c/0xa50 [15997.110498][ T4642] ipv6_rcv+0x397/0x810 [15997.110498][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [15997.110498][ T4642] netif_receive_skb_internal+0xb0/0x330 [15997.110498][ T4642] netif_receive_skb+0x55/0x280 [15997.110498][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [15997.110498][ T4642] br_handle_frame+0x612/0xe60 [bridge] [15997.110498][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [15997.110498][ T4642] [15997.113039][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15997.113039][ T4642] netdev_get_by_index+0x5e/0x80 [15997.113039][ T4642] fib6_nh_init+0x3d8/0x15b0 [15997.113039][ T4642] ip6_route_info_create+0xf18/0x17d0 [15997.113039][ T4642] ip6_route_add+0x1c/0x140 [15997.113039][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [15997.113039][ T4642] addrconf_add_dev+0xe2/0x170 [15997.113039][ T4642] inet6_addr_add+0x12f/0xa40 [15997.113039][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [15997.113039][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15997.113039][ T4642] netlink_rcv_skb+0x130/0x360 [15997.113039][ T4642] netlink_unicast+0x449/0x710 [15997.113039][ T4642] netlink_sendmsg+0x723/0xbe0 [15997.113039][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15997.113039][ T4642] ___sys_sendmsg+0xee/0x170 [15997.113039][ T4642] __sys_sendmsg+0xcd/0x170 [15997.113039][ T4642] do_syscall_64+0xc6/0x1e0 [15997.113039][ T4642] [15997.115489][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15997.115489][ T4642] ipv6_add_dev+0x3b9/0x11c0 [15997.115489][ T4642] ipv6_find_idev+0x102/0x170 [15997.115489][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15997.115489][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15997.115489][ T4642] netlink_rcv_skb+0x130/0x360 [15997.115489][ T4642] netlink_unicast+0x449/0x710 [15997.115489][ T4642] netlink_sendmsg+0x723/0xbe0 [15997.115489][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15997.115489][ T4642] ___sys_sendmsg+0xee/0x170 [15997.115489][ T4642] __sys_sendmsg+0xcd/0x170 [15997.115489][ T4642] do_syscall_64+0xc6/0x1e0 [15997.115489][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15997.115489][ T4642] [15997.117376][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [15997.117376][ T4642] neigh_parms_alloc+0x1e5/0x510 [15997.117376][ T4642] ipv6_add_dev+0x2fd/0x11c0 [15997.117376][ T4642] ipv6_find_idev+0x102/0x170 [15997.117376][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [15997.117376][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [15997.117376][ T4642] netlink_rcv_skb+0x130/0x360 [15997.117376][ T4642] netlink_unicast+0x449/0x710 [15997.117376][ T4642] netlink_sendmsg+0x723/0xbe0 [15997.117376][ T4642] ____sys_sendmsg+0x7b2/0xa10 [15997.117376][ T4642] ___sys_sendmsg+0xee/0x170 [15997.117376][ T4642] __sys_sendmsg+0xcd/0x170 [15997.117376][ T4642] do_syscall_64+0xc6/0x1e0 [15997.117376][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15997.117376][ T4642] [16002.485888][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16002.486723][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16002.486723][ T4415] dst_init+0x84/0x4a0 [16002.486723][ T4415] dst_alloc+0x97/0x150 [16002.486723][ T4415] ip6_dst_alloc+0x23/0x90 [16002.486723][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16002.486723][ T4415] ip6_pol_route+0x56f/0x840 [16002.486723][ T4415] __fib6_rule_action+0x47a/0x5b0 [16002.486723][ T4415] fib_rules_lookup+0x2b4/0xa20 [16002.486723][ T4415] fib6_rule_lookup+0x182/0x630 [16002.486723][ T4415] ip6_route_input+0x59c/0xa50 [16002.486723][ T4415] ipv6_rcv+0x397/0x810 [16002.486723][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16002.486723][ T4415] process_backlog+0x101/0x620 [16002.486723][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16002.486723][ T4415] net_rx_action+0x495/0xbe0 [16002.486723][ T4415] __do_softirq+0x1b5/0x7f6 [16002.486723][ T4415] [16002.488893][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16002.488893][ T4415] netdev_get_by_index+0x5e/0x80 [16002.488893][ T4415] fib6_nh_init+0x3d8/0x15b0 [16002.488893][ T4415] ip6_route_info_create+0xf18/0x17d0 [16002.488893][ T4415] ip6_route_add+0x1c/0x140 [16002.488893][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16002.488893][ T4415] addrconf_add_dev+0xe2/0x170 [16002.488893][ T4415] inet6_addr_add+0x12f/0xa40 [16002.488893][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16002.488893][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16002.488893][ T4415] netlink_rcv_skb+0x130/0x360 [16002.488893][ T4415] netlink_unicast+0x449/0x710 [16002.488893][ T4415] netlink_sendmsg+0x723/0xbe0 [16002.488893][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16002.488893][ T4415] ___sys_sendmsg+0xee/0x170 [16002.488893][ T4415] __sys_sendmsg+0xcd/0x170 [16002.488893][ T4415] do_syscall_64+0xc6/0x1e0 [16002.488893][ T4415] [16002.491147][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16002.491147][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16002.491147][ T4415] ipv6_find_idev+0x102/0x170 [16002.491147][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16002.491147][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16002.491147][ T4415] netlink_rcv_skb+0x130/0x360 [16002.491147][ T4415] netlink_unicast+0x449/0x710 [16002.491147][ T4415] netlink_sendmsg+0x723/0xbe0 [16002.491147][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16002.491147][ T4415] ___sys_sendmsg+0xee/0x170 [16002.491147][ T4415] __sys_sendmsg+0xcd/0x170 [16002.491147][ T4415] do_syscall_64+0xc6/0x1e0 [16002.491147][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16002.491147][ T4415] [16002.492991][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16002.492991][ T4415] neigh_parms_alloc+0x1e5/0x510 [16002.492991][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16002.492991][ T4415] ipv6_find_idev+0x102/0x170 [16002.492991][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16002.492991][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16002.492991][ T4415] netlink_rcv_skb+0x130/0x360 [16002.492991][ T4415] netlink_unicast+0x449/0x710 [16002.492991][ T4415] netlink_sendmsg+0x723/0xbe0 [16002.492991][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16002.492991][ T4415] ___sys_sendmsg+0xee/0x170 [16002.492991][ T4415] __sys_sendmsg+0xcd/0x170 [16002.492991][ T4415] do_syscall_64+0xc6/0x1e0 [16002.492991][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16002.492991][ T4415] [16007.141853][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16007.142381][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16007.142381][ T4642] dst_init+0x84/0x4a0 [16007.142381][ T4642] dst_alloc+0x97/0x150 [16007.142381][ T4642] ip6_dst_alloc+0x23/0x90 [16007.142381][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16007.142381][ T4642] ip6_pol_route+0x56f/0x840 [16007.142381][ T4642] __fib6_rule_action+0x47a/0x5b0 [16007.142381][ T4642] fib_rules_lookup+0x2b4/0xa20 [16007.142381][ T4642] fib6_rule_lookup+0x182/0x630 [16007.142381][ T4642] ip6_route_input+0x59c/0xa50 [16007.142381][ T4642] ipv6_rcv+0x397/0x810 [16007.142381][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16007.142381][ T4642] netif_receive_skb_internal+0xb0/0x330 [16007.142381][ T4642] netif_receive_skb+0x55/0x280 [16007.142381][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16007.142381][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16007.142381][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16007.142381][ T4642] [16007.144945][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16007.144945][ T4642] netdev_get_by_index+0x5e/0x80 [16007.144945][ T4642] fib6_nh_init+0x3d8/0x15b0 [16007.144945][ T4642] ip6_route_info_create+0xf18/0x17d0 [16007.144945][ T4642] ip6_route_add+0x1c/0x140 [16007.144945][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16007.144945][ T4642] addrconf_add_dev+0xe2/0x170 [16007.144945][ T4642] inet6_addr_add+0x12f/0xa40 [16007.144945][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16007.144945][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16007.144945][ T4642] netlink_rcv_skb+0x130/0x360 [16007.144945][ T4642] netlink_unicast+0x449/0x710 [16007.144945][ T4642] netlink_sendmsg+0x723/0xbe0 [16007.144945][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16007.144945][ T4642] ___sys_sendmsg+0xee/0x170 [16007.144945][ T4642] __sys_sendmsg+0xcd/0x170 [16007.144945][ T4642] do_syscall_64+0xc6/0x1e0 [16007.144945][ T4642] [16007.147298][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16007.147298][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16007.147298][ T4642] ipv6_find_idev+0x102/0x170 [16007.147298][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16007.147298][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16007.147298][ T4642] netlink_rcv_skb+0x130/0x360 [16007.147298][ T4642] netlink_unicast+0x449/0x710 [16007.147298][ T4642] netlink_sendmsg+0x723/0xbe0 [16007.147298][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16007.147298][ T4642] ___sys_sendmsg+0xee/0x170 [16007.147298][ T4642] __sys_sendmsg+0xcd/0x170 [16007.147298][ T4642] do_syscall_64+0xc6/0x1e0 [16007.147298][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16007.147298][ T4642] [16007.149646][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16007.149646][ T4642] neigh_parms_alloc+0x1e5/0x510 [16007.149646][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16007.149646][ T4642] ipv6_find_idev+0x102/0x170 [16007.149646][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16007.149646][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16007.149646][ T4642] netlink_rcv_skb+0x130/0x360 [16007.149646][ T4642] netlink_unicast+0x449/0x710 [16007.149646][ T4642] netlink_sendmsg+0x723/0xbe0 [16007.149646][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16007.149646][ T4642] ___sys_sendmsg+0xee/0x170 [16007.149646][ T4642] __sys_sendmsg+0xcd/0x170 [16007.149646][ T4642] do_syscall_64+0xc6/0x1e0 [16007.149646][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16007.149646][ T4642] [16012.517904][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16012.518717][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16012.518717][ T4415] dst_init+0x84/0x4a0 [16012.518717][ T4415] dst_alloc+0x97/0x150 [16012.518717][ T4415] ip6_dst_alloc+0x23/0x90 [16012.518717][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16012.518717][ T4415] ip6_pol_route+0x56f/0x840 [16012.518717][ T4415] __fib6_rule_action+0x47a/0x5b0 [16012.518717][ T4415] fib_rules_lookup+0x2b4/0xa20 [16012.518717][ T4415] fib6_rule_lookup+0x182/0x630 [16012.518717][ T4415] ip6_route_input+0x59c/0xa50 [16012.518717][ T4415] ipv6_rcv+0x397/0x810 [16012.518717][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16012.518717][ T4415] process_backlog+0x101/0x620 [16012.518717][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16012.518717][ T4415] net_rx_action+0x495/0xbe0 [16012.518717][ T4415] __do_softirq+0x1b5/0x7f6 [16012.518717][ T4415] [16012.520967][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16012.520967][ T4415] netdev_get_by_index+0x5e/0x80 [16012.520967][ T4415] fib6_nh_init+0x3d8/0x15b0 [16012.520967][ T4415] ip6_route_info_create+0xf18/0x17d0 [16012.520967][ T4415] ip6_route_add+0x1c/0x140 [16012.520967][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16012.520967][ T4415] addrconf_add_dev+0xe2/0x170 [16012.520967][ T4415] inet6_addr_add+0x12f/0xa40 [16012.520967][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16012.520967][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16012.520967][ T4415] netlink_rcv_skb+0x130/0x360 [16012.520967][ T4415] netlink_unicast+0x449/0x710 [16012.520967][ T4415] netlink_sendmsg+0x723/0xbe0 [16012.520967][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16012.520967][ T4415] ___sys_sendmsg+0xee/0x170 [16012.520967][ T4415] __sys_sendmsg+0xcd/0x170 [16012.520967][ T4415] do_syscall_64+0xc6/0x1e0 [16012.520967][ T4415] [16012.523246][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16012.523246][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16012.523246][ T4415] ipv6_find_idev+0x102/0x170 [16012.523246][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16012.523246][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16012.523246][ T4415] netlink_rcv_skb+0x130/0x360 [16012.523246][ T4415] netlink_unicast+0x449/0x710 [16012.523246][ T4415] netlink_sendmsg+0x723/0xbe0 [16012.523246][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16012.523246][ T4415] ___sys_sendmsg+0xee/0x170 [16012.523246][ T4415] __sys_sendmsg+0xcd/0x170 [16012.523246][ T4415] do_syscall_64+0xc6/0x1e0 [16012.523246][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16012.523246][ T4415] [16012.525104][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16012.525104][ T4415] neigh_parms_alloc+0x1e5/0x510 [16012.525104][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16012.525104][ T4415] ipv6_find_idev+0x102/0x170 [16012.525104][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16012.525104][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16012.525104][ T4415] netlink_rcv_skb+0x130/0x360 [16012.525104][ T4415] netlink_unicast+0x449/0x710 [16012.525104][ T4415] netlink_sendmsg+0x723/0xbe0 [16012.525104][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16012.525104][ T4415] ___sys_sendmsg+0xee/0x170 [16012.525104][ T4415] __sys_sendmsg+0xcd/0x170 [16012.525104][ T4415] do_syscall_64+0xc6/0x1e0 [16012.525104][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16012.525104][ T4415] [16017.397808][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16017.398341][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16017.398341][ T4642] dst_init+0x84/0x4a0 [16017.398341][ T4642] dst_alloc+0x97/0x150 [16017.398341][ T4642] ip6_dst_alloc+0x23/0x90 [16017.398341][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16017.398341][ T4642] ip6_pol_route+0x56f/0x840 [16017.398341][ T4642] __fib6_rule_action+0x47a/0x5b0 [16017.398341][ T4642] fib_rules_lookup+0x2b4/0xa20 [16017.398341][ T4642] fib6_rule_lookup+0x182/0x630 [16017.398341][ T4642] ip6_route_input+0x59c/0xa50 [16017.398341][ T4642] ipv6_rcv+0x397/0x810 [16017.398341][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16017.398341][ T4642] netif_receive_skb_internal+0xb0/0x330 [16017.398341][ T4642] netif_receive_skb+0x55/0x280 [16017.398341][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16017.398341][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16017.398341][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16017.398341][ T4642] [16017.400868][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16017.400868][ T4642] netdev_get_by_index+0x5e/0x80 [16017.400868][ T4642] fib6_nh_init+0x3d8/0x15b0 [16017.400868][ T4642] ip6_route_info_create+0xf18/0x17d0 [16017.400868][ T4642] ip6_route_add+0x1c/0x140 [16017.400868][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16017.400868][ T4642] addrconf_add_dev+0xe2/0x170 [16017.400868][ T4642] inet6_addr_add+0x12f/0xa40 [16017.400868][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16017.400868][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16017.400868][ T4642] netlink_rcv_skb+0x130/0x360 [16017.400868][ T4642] netlink_unicast+0x449/0x710 [16017.400868][ T4642] netlink_sendmsg+0x723/0xbe0 [16017.400868][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16017.400868][ T4642] ___sys_sendmsg+0xee/0x170 [16017.400868][ T4642] __sys_sendmsg+0xcd/0x170 [16017.400868][ T4642] do_syscall_64+0xc6/0x1e0 [16017.400868][ T4642] [16017.403296][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16017.403296][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16017.403296][ T4642] ipv6_find_idev+0x102/0x170 [16017.403296][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16017.403296][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16017.403296][ T4642] netlink_rcv_skb+0x130/0x360 [16017.403296][ T4642] netlink_unicast+0x449/0x710 [16017.403296][ T4642] netlink_sendmsg+0x723/0xbe0 [16017.403296][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16017.403296][ T4642] ___sys_sendmsg+0xee/0x170 [16017.403296][ T4642] __sys_sendmsg+0xcd/0x170 [16017.403296][ T4642] do_syscall_64+0xc6/0x1e0 [16017.403296][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16017.403296][ T4642] [16017.405185][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16017.405185][ T4642] neigh_parms_alloc+0x1e5/0x510 [16017.405185][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16017.405185][ T4642] ipv6_find_idev+0x102/0x170 [16017.405185][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16017.405185][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16017.405185][ T4642] netlink_rcv_skb+0x130/0x360 [16017.405185][ T4642] netlink_unicast+0x449/0x710 [16017.405185][ T4642] netlink_sendmsg+0x723/0xbe0 [16017.405185][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16017.405185][ T4642] ___sys_sendmsg+0xee/0x170 [16017.405185][ T4642] __sys_sendmsg+0xcd/0x170 [16017.405185][ T4642] do_syscall_64+0xc6/0x1e0 [16017.405185][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16017.405185][ T4642] [16022.765873][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16022.766751][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16022.766751][ T4415] dst_init+0x84/0x4a0 [16022.766751][ T4415] dst_alloc+0x97/0x150 [16022.766751][ T4415] ip6_dst_alloc+0x23/0x90 [16022.766751][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16022.766751][ T4415] ip6_pol_route+0x56f/0x840 [16022.766751][ T4415] __fib6_rule_action+0x47a/0x5b0 [16022.766751][ T4415] fib_rules_lookup+0x2b4/0xa20 [16022.766751][ T4415] fib6_rule_lookup+0x182/0x630 [16022.766751][ T4415] ip6_route_input+0x59c/0xa50 [16022.766751][ T4415] ipv6_rcv+0x397/0x810 [16022.766751][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16022.766751][ T4415] process_backlog+0x101/0x620 [16022.766751][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16022.766751][ T4415] net_rx_action+0x495/0xbe0 [16022.766751][ T4415] __do_softirq+0x1b5/0x7f6 [16022.766751][ T4415] [16022.769025][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16022.769025][ T4415] netdev_get_by_index+0x5e/0x80 [16022.769025][ T4415] fib6_nh_init+0x3d8/0x15b0 [16022.769025][ T4415] ip6_route_info_create+0xf18/0x17d0 [16022.769025][ T4415] ip6_route_add+0x1c/0x140 [16022.769025][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16022.769025][ T4415] addrconf_add_dev+0xe2/0x170 [16022.769025][ T4415] inet6_addr_add+0x12f/0xa40 [16022.769025][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16022.769025][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16022.769025][ T4415] netlink_rcv_skb+0x130/0x360 [16022.769025][ T4415] netlink_unicast+0x449/0x710 [16022.769025][ T4415] netlink_sendmsg+0x723/0xbe0 [16022.769025][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16022.769025][ T4415] ___sys_sendmsg+0xee/0x170 [16022.769025][ T4415] __sys_sendmsg+0xcd/0x170 [16022.769025][ T4415] do_syscall_64+0xc6/0x1e0 [16022.769025][ T4415] [16022.771349][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16022.771349][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16022.771349][ T4415] ipv6_find_idev+0x102/0x170 [16022.771349][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16022.771349][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16022.771349][ T4415] netlink_rcv_skb+0x130/0x360 [16022.771349][ T4415] netlink_unicast+0x449/0x710 [16022.771349][ T4415] netlink_sendmsg+0x723/0xbe0 [16022.771349][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16022.771349][ T4415] ___sys_sendmsg+0xee/0x170 [16022.771349][ T4415] __sys_sendmsg+0xcd/0x170 [16022.771349][ T4415] do_syscall_64+0xc6/0x1e0 [16022.771349][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16022.771349][ T4415] [16022.773194][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16022.773194][ T4415] neigh_parms_alloc+0x1e5/0x510 [16022.773194][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16022.773194][ T4415] ipv6_find_idev+0x102/0x170 [16022.773194][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16022.773194][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16022.773194][ T4415] netlink_rcv_skb+0x130/0x360 [16022.773194][ T4415] netlink_unicast+0x449/0x710 [16022.773194][ T4415] netlink_sendmsg+0x723/0xbe0 [16022.773194][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16022.773194][ T4415] ___sys_sendmsg+0xee/0x170 [16022.773194][ T4415] __sys_sendmsg+0xcd/0x170 [16022.773194][ T4415] do_syscall_64+0xc6/0x1e0 [16022.773194][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16022.773194][ T4415] [16027.653895][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16027.654799][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16027.654799][ T4642] dst_init+0x84/0x4a0 [16027.654799][ T4642] dst_alloc+0x97/0x150 [16027.654799][ T4642] ip6_dst_alloc+0x23/0x90 [16027.654799][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16027.654799][ T4642] ip6_pol_route+0x56f/0x840 [16027.654799][ T4642] __fib6_rule_action+0x47a/0x5b0 [16027.654799][ T4642] fib_rules_lookup+0x2b4/0xa20 [16027.654799][ T4642] fib6_rule_lookup+0x182/0x630 [16027.654799][ T4642] ip6_route_input+0x59c/0xa50 [16027.654799][ T4642] ipv6_rcv+0x397/0x810 [16027.654799][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16027.654799][ T4642] netif_receive_skb_internal+0xb0/0x330 [16027.654799][ T4642] netif_receive_skb+0x55/0x280 [16027.654799][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16027.654799][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16027.654799][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16027.654799][ T4642] [16027.657362][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16027.657362][ T4642] netdev_get_by_index+0x5e/0x80 [16027.657362][ T4642] fib6_nh_init+0x3d8/0x15b0 [16027.657362][ T4642] ip6_route_info_create+0xf18/0x17d0 [16027.657362][ T4642] ip6_route_add+0x1c/0x140 [16027.657362][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16027.657362][ T4642] addrconf_add_dev+0xe2/0x170 [16027.657362][ T4642] inet6_addr_add+0x12f/0xa40 [16027.657362][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16027.657362][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16027.657362][ T4642] netlink_rcv_skb+0x130/0x360 [16027.657362][ T4642] netlink_unicast+0x449/0x710 [16027.657362][ T4642] netlink_sendmsg+0x723/0xbe0 [16027.657362][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16027.657362][ T4642] ___sys_sendmsg+0xee/0x170 [16027.657362][ T4642] __sys_sendmsg+0xcd/0x170 [16027.657362][ T4642] do_syscall_64+0xc6/0x1e0 [16027.657362][ T4642] [16027.659723][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16027.659723][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16027.659723][ T4642] ipv6_find_idev+0x102/0x170 [16027.659723][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16027.659723][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16027.659723][ T4642] netlink_rcv_skb+0x130/0x360 [16027.659723][ T4642] netlink_unicast+0x449/0x710 [16027.659723][ T4642] netlink_sendmsg+0x723/0xbe0 [16027.659723][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16027.659723][ T4642] ___sys_sendmsg+0xee/0x170 [16027.659723][ T4642] __sys_sendmsg+0xcd/0x170 [16027.659723][ T4642] do_syscall_64+0xc6/0x1e0 [16027.659723][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16027.659723][ T4642] [16027.661600][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16027.661600][ T4642] neigh_parms_alloc+0x1e5/0x510 [16027.661600][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16027.661600][ T4642] ipv6_find_idev+0x102/0x170 [16027.661600][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16027.661600][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16027.661600][ T4642] netlink_rcv_skb+0x130/0x360 [16027.661600][ T4642] netlink_unicast+0x449/0x710 [16027.661600][ T4642] netlink_sendmsg+0x723/0xbe0 [16027.661600][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16027.661600][ T4642] ___sys_sendmsg+0xee/0x170 [16027.661600][ T4642] __sys_sendmsg+0xcd/0x170 [16027.661600][ T4642] do_syscall_64+0xc6/0x1e0 [16027.661600][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16027.661600][ T4642] [16033.013907][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16033.014853][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16033.014853][ T4415] dst_init+0x84/0x4a0 [16033.014853][ T4415] dst_alloc+0x97/0x150 [16033.014853][ T4415] ip6_dst_alloc+0x23/0x90 [16033.014853][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16033.014853][ T4415] ip6_pol_route+0x56f/0x840 [16033.014853][ T4415] __fib6_rule_action+0x47a/0x5b0 [16033.014853][ T4415] fib_rules_lookup+0x2b4/0xa20 [16033.014853][ T4415] fib6_rule_lookup+0x182/0x630 [16033.014853][ T4415] ip6_route_input+0x59c/0xa50 [16033.014853][ T4415] ipv6_rcv+0x397/0x810 [16033.014853][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16033.014853][ T4415] process_backlog+0x101/0x620 [16033.014853][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16033.014853][ T4415] net_rx_action+0x495/0xbe0 [16033.014853][ T4415] __do_softirq+0x1b5/0x7f6 [16033.014853][ T4415] [16033.017093][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16033.017093][ T4415] netdev_get_by_index+0x5e/0x80 [16033.017093][ T4415] fib6_nh_init+0x3d8/0x15b0 [16033.017093][ T4415] ip6_route_info_create+0xf18/0x17d0 [16033.017093][ T4415] ip6_route_add+0x1c/0x140 [16033.017093][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16033.017093][ T4415] addrconf_add_dev+0xe2/0x170 [16033.017093][ T4415] inet6_addr_add+0x12f/0xa40 [16033.017093][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16033.017093][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16033.017093][ T4415] netlink_rcv_skb+0x130/0x360 [16033.017093][ T4415] netlink_unicast+0x449/0x710 [16033.017093][ T4415] netlink_sendmsg+0x723/0xbe0 [16033.017093][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16033.017093][ T4415] ___sys_sendmsg+0xee/0x170 [16033.017093][ T4415] __sys_sendmsg+0xcd/0x170 [16033.017093][ T4415] do_syscall_64+0xc6/0x1e0 [16033.017093][ T4415] [16033.019499][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16033.019499][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16033.019499][ T4415] ipv6_find_idev+0x102/0x170 [16033.019499][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16033.019499][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16033.019499][ T4415] netlink_rcv_skb+0x130/0x360 [16033.019499][ T4415] netlink_unicast+0x449/0x710 [16033.019499][ T4415] netlink_sendmsg+0x723/0xbe0 [16033.019499][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16033.019499][ T4415] ___sys_sendmsg+0xee/0x170 [16033.019499][ T4415] __sys_sendmsg+0xcd/0x170 [16033.019499][ T4415] do_syscall_64+0xc6/0x1e0 [16033.019499][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16033.019499][ T4415] [16033.021359][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16033.021359][ T4415] neigh_parms_alloc+0x1e5/0x510 [16033.021359][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16033.021359][ T4415] ipv6_find_idev+0x102/0x170 [16033.021359][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16033.021359][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16033.021359][ T4415] netlink_rcv_skb+0x130/0x360 [16033.021359][ T4415] netlink_unicast+0x449/0x710 [16033.021359][ T4415] netlink_sendmsg+0x723/0xbe0 [16033.021359][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16033.021359][ T4415] ___sys_sendmsg+0xee/0x170 [16033.021359][ T4415] __sys_sendmsg+0xcd/0x170 [16033.021359][ T4415] do_syscall_64+0xc6/0x1e0 [16033.021359][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16033.021359][ T4415] [16037.909833][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16037.910372][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16037.910372][ T4642] dst_init+0x84/0x4a0 [16037.910372][ T4642] dst_alloc+0x97/0x150 [16037.910372][ T4642] ip6_dst_alloc+0x23/0x90 [16037.910372][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16037.910372][ T4642] ip6_pol_route+0x56f/0x840 [16037.910372][ T4642] __fib6_rule_action+0x47a/0x5b0 [16037.910372][ T4642] fib_rules_lookup+0x2b4/0xa20 [16037.910372][ T4642] fib6_rule_lookup+0x182/0x630 [16037.910372][ T4642] ip6_route_input+0x59c/0xa50 [16037.910372][ T4642] ipv6_rcv+0x397/0x810 [16037.910372][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16037.910372][ T4642] netif_receive_skb_internal+0xb0/0x330 [16037.910372][ T4642] netif_receive_skb+0x55/0x280 [16037.910372][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16037.910372][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16037.910372][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16037.910372][ T4642] [16037.912897][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16037.912897][ T4642] netdev_get_by_index+0x5e/0x80 [16037.912897][ T4642] fib6_nh_init+0x3d8/0x15b0 [16037.912897][ T4642] ip6_route_info_create+0xf18/0x17d0 [16037.912897][ T4642] ip6_route_add+0x1c/0x140 [16037.912897][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16037.912897][ T4642] addrconf_add_dev+0xe2/0x170 [16037.912897][ T4642] inet6_addr_add+0x12f/0xa40 [16037.912897][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16037.912897][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16037.912897][ T4642] netlink_rcv_skb+0x130/0x360 [16037.912897][ T4642] netlink_unicast+0x449/0x710 [16037.912897][ T4642] netlink_sendmsg+0x723/0xbe0 [16037.912897][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16037.912897][ T4642] ___sys_sendmsg+0xee/0x170 [16037.912897][ T4642] __sys_sendmsg+0xcd/0x170 [16037.912897][ T4642] do_syscall_64+0xc6/0x1e0 [16037.912897][ T4642] [16037.915300][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16037.915300][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16037.915300][ T4642] ipv6_find_idev+0x102/0x170 [16037.915300][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16037.915300][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16037.915300][ T4642] netlink_rcv_skb+0x130/0x360 [16037.915300][ T4642] netlink_unicast+0x449/0x710 [16037.915300][ T4642] netlink_sendmsg+0x723/0xbe0 [16037.915300][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16037.915300][ T4642] ___sys_sendmsg+0xee/0x170 [16037.915300][ T4642] __sys_sendmsg+0xcd/0x170 [16037.915300][ T4642] do_syscall_64+0xc6/0x1e0 [16037.915300][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16037.915300][ T4642] [16037.917156][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16037.917156][ T4642] neigh_parms_alloc+0x1e5/0x510 [16037.917156][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16037.917156][ T4642] ipv6_find_idev+0x102/0x170 [16037.917156][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16037.917156][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16037.917156][ T4642] netlink_rcv_skb+0x130/0x360 [16037.917156][ T4642] netlink_unicast+0x449/0x710 [16037.917156][ T4642] netlink_sendmsg+0x723/0xbe0 [16037.917156][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16037.917156][ T4642] ___sys_sendmsg+0xee/0x170 [16037.917156][ T4642] __sys_sendmsg+0xcd/0x170 [16037.917156][ T4642] do_syscall_64+0xc6/0x1e0 [16037.917156][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16037.917156][ T4642] [16043.261833][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16043.262733][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16043.262733][ T4415] dst_init+0x84/0x4a0 [16043.262733][ T4415] dst_alloc+0x97/0x150 [16043.262733][ T4415] ip6_dst_alloc+0x23/0x90 [16043.262733][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16043.262733][ T4415] ip6_pol_route+0x56f/0x840 [16043.262733][ T4415] __fib6_rule_action+0x47a/0x5b0 [16043.262733][ T4415] fib_rules_lookup+0x2b4/0xa20 [16043.262733][ T4415] fib6_rule_lookup+0x182/0x630 [16043.262733][ T4415] ip6_route_input+0x59c/0xa50 [16043.262733][ T4415] ipv6_rcv+0x397/0x810 [16043.262733][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16043.262733][ T4415] process_backlog+0x101/0x620 [16043.262733][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16043.262733][ T4415] net_rx_action+0x495/0xbe0 [16043.262733][ T4415] __do_softirq+0x1b5/0x7f6 [16043.262733][ T4415] [16043.264986][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16043.264986][ T4415] netdev_get_by_index+0x5e/0x80 [16043.264986][ T4415] fib6_nh_init+0x3d8/0x15b0 [16043.264986][ T4415] ip6_route_info_create+0xf18/0x17d0 [16043.264986][ T4415] ip6_route_add+0x1c/0x140 [16043.264986][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16043.264986][ T4415] addrconf_add_dev+0xe2/0x170 [16043.264986][ T4415] inet6_addr_add+0x12f/0xa40 [16043.264986][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16043.264986][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16043.264986][ T4415] netlink_rcv_skb+0x130/0x360 [16043.264986][ T4415] netlink_unicast+0x449/0x710 [16043.264986][ T4415] netlink_sendmsg+0x723/0xbe0 [16043.264986][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16043.264986][ T4415] ___sys_sendmsg+0xee/0x170 [16043.264986][ T4415] __sys_sendmsg+0xcd/0x170 [16043.264986][ T4415] do_syscall_64+0xc6/0x1e0 [16043.264986][ T4415] [16043.267310][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16043.267310][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16043.267310][ T4415] ipv6_find_idev+0x102/0x170 [16043.267310][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16043.267310][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16043.267310][ T4415] netlink_rcv_skb+0x130/0x360 [16043.267310][ T4415] netlink_unicast+0x449/0x710 [16043.267310][ T4415] netlink_sendmsg+0x723/0xbe0 [16043.267310][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16043.267310][ T4415] ___sys_sendmsg+0xee/0x170 [16043.267310][ T4415] __sys_sendmsg+0xcd/0x170 [16043.267310][ T4415] do_syscall_64+0xc6/0x1e0 [16043.267310][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16043.267310][ T4415] [16043.269627][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16043.269627][ T4415] neigh_parms_alloc+0x1e5/0x510 [16043.269627][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16043.269627][ T4415] ipv6_find_idev+0x102/0x170 [16043.269627][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16043.269627][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16043.269627][ T4415] netlink_rcv_skb+0x130/0x360 [16043.269627][ T4415] netlink_unicast+0x449/0x710 [16043.269627][ T4415] netlink_sendmsg+0x723/0xbe0 [16043.269627][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16043.269627][ T4415] ___sys_sendmsg+0xee/0x170 [16043.269627][ T4415] __sys_sendmsg+0xcd/0x170 [16043.269627][ T4415] do_syscall_64+0xc6/0x1e0 [16043.269627][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16043.269627][ T4415] [16048.165850][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16048.166332][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16048.166332][ T4642] dst_init+0x84/0x4a0 [16048.166332][ T4642] dst_alloc+0x97/0x150 [16048.166332][ T4642] ip6_dst_alloc+0x23/0x90 [16048.166332][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16048.166332][ T4642] ip6_pol_route+0x56f/0x840 [16048.166332][ T4642] __fib6_rule_action+0x47a/0x5b0 [16048.166332][ T4642] fib_rules_lookup+0x2b4/0xa20 [16048.166332][ T4642] fib6_rule_lookup+0x182/0x630 [16048.166332][ T4642] ip6_route_input+0x59c/0xa50 [16048.166332][ T4642] ipv6_rcv+0x397/0x810 [16048.166332][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16048.166332][ T4642] netif_receive_skb_internal+0xb0/0x330 [16048.166332][ T4642] netif_receive_skb+0x55/0x280 [16048.166332][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16048.166332][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16048.166332][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16048.166332][ T4642] [16048.168852][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16048.168852][ T4642] netdev_get_by_index+0x5e/0x80 [16048.168852][ T4642] fib6_nh_init+0x3d8/0x15b0 [16048.168852][ T4642] ip6_route_info_create+0xf18/0x17d0 [16048.168852][ T4642] ip6_route_add+0x1c/0x140 [16048.168852][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16048.168852][ T4642] addrconf_add_dev+0xe2/0x170 [16048.168852][ T4642] inet6_addr_add+0x12f/0xa40 [16048.168852][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16048.168852][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16048.168852][ T4642] netlink_rcv_skb+0x130/0x360 [16048.168852][ T4642] netlink_unicast+0x449/0x710 [16048.168852][ T4642] netlink_sendmsg+0x723/0xbe0 [16048.168852][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16048.168852][ T4642] ___sys_sendmsg+0xee/0x170 [16048.168852][ T4642] __sys_sendmsg+0xcd/0x170 [16048.168852][ T4642] do_syscall_64+0xc6/0x1e0 [16048.168852][ T4642] [16048.171197][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16048.171197][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16048.171197][ T4642] ipv6_find_idev+0x102/0x170 [16048.171197][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16048.171197][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16048.171197][ T4642] netlink_rcv_skb+0x130/0x360 [16048.171197][ T4642] netlink_unicast+0x449/0x710 [16048.171197][ T4642] netlink_sendmsg+0x723/0xbe0 [16048.171197][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16048.171197][ T4642] ___sys_sendmsg+0xee/0x170 [16048.171197][ T4642] __sys_sendmsg+0xcd/0x170 [16048.171197][ T4642] do_syscall_64+0xc6/0x1e0 [16048.171197][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16048.171197][ T4642] [16048.172991][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16048.172991][ T4642] neigh_parms_alloc+0x1e5/0x510 [16048.172991][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16048.172991][ T4642] ipv6_find_idev+0x102/0x170 [16048.172991][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16048.172991][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16048.172991][ T4642] netlink_rcv_skb+0x130/0x360 [16048.172991][ T4642] netlink_unicast+0x449/0x710 [16048.172991][ T4642] netlink_sendmsg+0x723/0xbe0 [16048.172991][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16048.172991][ T4642] ___sys_sendmsg+0xee/0x170 [16048.172991][ T4642] __sys_sendmsg+0xcd/0x170 [16048.172991][ T4642] do_syscall_64+0xc6/0x1e0 [16048.172991][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16048.172991][ T4642] [16053.509831][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16053.510326][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16053.510326][ T4415] dst_init+0x84/0x4a0 [16053.510326][ T4415] dst_alloc+0x97/0x150 [16053.510326][ T4415] ip6_dst_alloc+0x23/0x90 [16053.510326][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16053.510326][ T4415] ip6_pol_route+0x56f/0x840 [16053.510326][ T4415] __fib6_rule_action+0x47a/0x5b0 [16053.510326][ T4415] fib_rules_lookup+0x2b4/0xa20 [16053.510326][ T4415] fib6_rule_lookup+0x182/0x630 [16053.510326][ T4415] ip6_route_input+0x59c/0xa50 [16053.510326][ T4415] ipv6_rcv+0x397/0x810 [16053.510326][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16053.510326][ T4415] process_backlog+0x101/0x620 [16053.510326][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16053.510326][ T4415] net_rx_action+0x495/0xbe0 [16053.510326][ T4415] __do_softirq+0x1b5/0x7f6 [16053.510326][ T4415] [16053.512609][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16053.512609][ T4415] netdev_get_by_index+0x5e/0x80 [16053.512609][ T4415] fib6_nh_init+0x3d8/0x15b0 [16053.512609][ T4415] ip6_route_info_create+0xf18/0x17d0 [16053.512609][ T4415] ip6_route_add+0x1c/0x140 [16053.512609][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16053.512609][ T4415] addrconf_add_dev+0xe2/0x170 [16053.512609][ T4415] inet6_addr_add+0x12f/0xa40 [16053.512609][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16053.512609][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16053.512609][ T4415] netlink_rcv_skb+0x130/0x360 [16053.512609][ T4415] netlink_unicast+0x449/0x710 [16053.512609][ T4415] netlink_sendmsg+0x723/0xbe0 [16053.512609][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16053.512609][ T4415] ___sys_sendmsg+0xee/0x170 [16053.512609][ T4415] __sys_sendmsg+0xcd/0x170 [16053.512609][ T4415] do_syscall_64+0xc6/0x1e0 [16053.512609][ T4415] [16053.515014][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16053.515014][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16053.515014][ T4415] ipv6_find_idev+0x102/0x170 [16053.515014][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16053.515014][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16053.515014][ T4415] netlink_rcv_skb+0x130/0x360 [16053.515014][ T4415] netlink_unicast+0x449/0x710 [16053.515014][ T4415] netlink_sendmsg+0x723/0xbe0 [16053.515014][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16053.515014][ T4415] ___sys_sendmsg+0xee/0x170 [16053.515014][ T4415] __sys_sendmsg+0xcd/0x170 [16053.515014][ T4415] do_syscall_64+0xc6/0x1e0 [16053.515014][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16053.515014][ T4415] [16053.516906][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16053.516906][ T4415] neigh_parms_alloc+0x1e5/0x510 [16053.516906][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16053.516906][ T4415] ipv6_find_idev+0x102/0x170 [16053.516906][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16053.516906][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16053.516906][ T4415] netlink_rcv_skb+0x130/0x360 [16053.516906][ T4415] netlink_unicast+0x449/0x710 [16053.516906][ T4415] netlink_sendmsg+0x723/0xbe0 [16053.516906][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16053.516906][ T4415] ___sys_sendmsg+0xee/0x170 [16053.516906][ T4415] __sys_sendmsg+0xcd/0x170 [16053.516906][ T4415] do_syscall_64+0xc6/0x1e0 [16053.516906][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16053.516906][ T4415] [16058.421814][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16058.422389][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16058.422389][ T4642] dst_init+0x84/0x4a0 [16058.422389][ T4642] dst_alloc+0x97/0x150 [16058.422389][ T4642] ip6_dst_alloc+0x23/0x90 [16058.422389][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16058.422389][ T4642] ip6_pol_route+0x56f/0x840 [16058.422389][ T4642] __fib6_rule_action+0x47a/0x5b0 [16058.422389][ T4642] fib_rules_lookup+0x2b4/0xa20 [16058.422389][ T4642] fib6_rule_lookup+0x182/0x630 [16058.422389][ T4642] ip6_route_input+0x59c/0xa50 [16058.422389][ T4642] ipv6_rcv+0x397/0x810 [16058.422389][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16058.422389][ T4642] netif_receive_skb_internal+0xb0/0x330 [16058.422389][ T4642] netif_receive_skb+0x55/0x280 [16058.422389][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16058.422389][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16058.422389][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16058.422389][ T4642] [16058.424882][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16058.424882][ T4642] netdev_get_by_index+0x5e/0x80 [16058.424882][ T4642] fib6_nh_init+0x3d8/0x15b0 [16058.424882][ T4642] ip6_route_info_create+0xf18/0x17d0 [16058.424882][ T4642] ip6_route_add+0x1c/0x140 [16058.424882][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16058.424882][ T4642] addrconf_add_dev+0xe2/0x170 [16058.424882][ T4642] inet6_addr_add+0x12f/0xa40 [16058.424882][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16058.424882][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16058.424882][ T4642] netlink_rcv_skb+0x130/0x360 [16058.424882][ T4642] netlink_unicast+0x449/0x710 [16058.424882][ T4642] netlink_sendmsg+0x723/0xbe0 [16058.424882][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16058.424882][ T4642] ___sys_sendmsg+0xee/0x170 [16058.424882][ T4642] __sys_sendmsg+0xcd/0x170 [16058.424882][ T4642] do_syscall_64+0xc6/0x1e0 [16058.424882][ T4642] [16058.427210][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16058.427210][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16058.427210][ T4642] ipv6_find_idev+0x102/0x170 [16058.427210][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16058.427210][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16058.427210][ T4642] netlink_rcv_skb+0x130/0x360 [16058.427210][ T4642] netlink_unicast+0x449/0x710 [16058.427210][ T4642] netlink_sendmsg+0x723/0xbe0 [16058.427210][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16058.427210][ T4642] ___sys_sendmsg+0xee/0x170 [16058.427210][ T4642] __sys_sendmsg+0xcd/0x170 [16058.427210][ T4642] do_syscall_64+0xc6/0x1e0 [16058.427210][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16058.427210][ T4642] [16058.429029][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16058.429029][ T4642] neigh_parms_alloc+0x1e5/0x510 [16058.429029][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16058.429029][ T4642] ipv6_find_idev+0x102/0x170 [16058.429029][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16058.429029][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16058.429029][ T4642] netlink_rcv_skb+0x130/0x360 [16058.429029][ T4642] netlink_unicast+0x449/0x710 [16058.429029][ T4642] netlink_sendmsg+0x723/0xbe0 [16058.429029][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16058.429029][ T4642] ___sys_sendmsg+0xee/0x170 [16058.429029][ T4642] __sys_sendmsg+0xcd/0x170 [16058.429029][ T4642] do_syscall_64+0xc6/0x1e0 [16058.429029][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16058.429029][ T4642] [16063.757843][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16063.758374][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16063.758374][ T4415] dst_init+0x84/0x4a0 [16063.758374][ T4415] dst_alloc+0x97/0x150 [16063.758374][ T4415] ip6_dst_alloc+0x23/0x90 [16063.758374][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16063.758374][ T4415] ip6_pol_route+0x56f/0x840 [16063.758374][ T4415] __fib6_rule_action+0x47a/0x5b0 [16063.758374][ T4415] fib_rules_lookup+0x2b4/0xa20 [16063.758374][ T4415] fib6_rule_lookup+0x182/0x630 [16063.758374][ T4415] ip6_route_input+0x59c/0xa50 [16063.758374][ T4415] ipv6_rcv+0x397/0x810 [16063.758374][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16063.758374][ T4415] process_backlog+0x101/0x620 [16063.758374][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16063.758374][ T4415] net_rx_action+0x495/0xbe0 [16063.758374][ T4415] __do_softirq+0x1b5/0x7f6 [16063.758374][ T4415] [16063.760630][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16063.760630][ T4415] netdev_get_by_index+0x5e/0x80 [16063.760630][ T4415] fib6_nh_init+0x3d8/0x15b0 [16063.760630][ T4415] ip6_route_info_create+0xf18/0x17d0 [16063.760630][ T4415] ip6_route_add+0x1c/0x140 [16063.760630][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16063.760630][ T4415] addrconf_add_dev+0xe2/0x170 [16063.760630][ T4415] inet6_addr_add+0x12f/0xa40 [16063.760630][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16063.760630][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16063.760630][ T4415] netlink_rcv_skb+0x130/0x360 [16063.760630][ T4415] netlink_unicast+0x449/0x710 [16063.760630][ T4415] netlink_sendmsg+0x723/0xbe0 [16063.760630][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16063.760630][ T4415] ___sys_sendmsg+0xee/0x170 [16063.760630][ T4415] __sys_sendmsg+0xcd/0x170 [16063.760630][ T4415] do_syscall_64+0xc6/0x1e0 [16063.760630][ T4415] [16063.762949][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16063.762949][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16063.762949][ T4415] ipv6_find_idev+0x102/0x170 [16063.762949][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16063.762949][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16063.762949][ T4415] netlink_rcv_skb+0x130/0x360 [16063.762949][ T4415] netlink_unicast+0x449/0x710 [16063.762949][ T4415] netlink_sendmsg+0x723/0xbe0 [16063.762949][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16063.762949][ T4415] ___sys_sendmsg+0xee/0x170 [16063.762949][ T4415] __sys_sendmsg+0xcd/0x170 [16063.762949][ T4415] do_syscall_64+0xc6/0x1e0 [16063.762949][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16063.762949][ T4415] [16063.764811][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16063.764811][ T4415] neigh_parms_alloc+0x1e5/0x510 [16063.764811][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16063.764811][ T4415] ipv6_find_idev+0x102/0x170 [16063.764811][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16063.764811][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16063.764811][ T4415] netlink_rcv_skb+0x130/0x360 [16063.764811][ T4415] netlink_unicast+0x449/0x710 [16063.764811][ T4415] netlink_sendmsg+0x723/0xbe0 [16063.764811][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16063.764811][ T4415] ___sys_sendmsg+0xee/0x170 [16063.764811][ T4415] __sys_sendmsg+0xcd/0x170 [16063.764811][ T4415] do_syscall_64+0xc6/0x1e0 [16063.764811][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16063.764811][ T4415] [16068.677803][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16068.678328][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16068.678328][ T4642] dst_init+0x84/0x4a0 [16068.678328][ T4642] dst_alloc+0x97/0x150 [16068.678328][ T4642] ip6_dst_alloc+0x23/0x90 [16068.678328][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16068.678328][ T4642] ip6_pol_route+0x56f/0x840 [16068.678328][ T4642] __fib6_rule_action+0x47a/0x5b0 [16068.678328][ T4642] fib_rules_lookup+0x2b4/0xa20 [16068.678328][ T4642] fib6_rule_lookup+0x182/0x630 [16068.678328][ T4642] ip6_route_input+0x59c/0xa50 [16068.678328][ T4642] ipv6_rcv+0x397/0x810 [16068.678328][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16068.678328][ T4642] netif_receive_skb_internal+0xb0/0x330 [16068.678328][ T4642] netif_receive_skb+0x55/0x280 [16068.678328][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16068.678328][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16068.678328][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16068.678328][ T4642] [16068.680832][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16068.680832][ T4642] netdev_get_by_index+0x5e/0x80 [16068.680832][ T4642] fib6_nh_init+0x3d8/0x15b0 [16068.680832][ T4642] ip6_route_info_create+0xf18/0x17d0 [16068.680832][ T4642] ip6_route_add+0x1c/0x140 [16068.680832][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16068.680832][ T4642] addrconf_add_dev+0xe2/0x170 [16068.680832][ T4642] inet6_addr_add+0x12f/0xa40 [16068.680832][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16068.680832][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16068.680832][ T4642] netlink_rcv_skb+0x130/0x360 [16068.680832][ T4642] netlink_unicast+0x449/0x710 [16068.680832][ T4642] netlink_sendmsg+0x723/0xbe0 [16068.680832][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16068.680832][ T4642] ___sys_sendmsg+0xee/0x170 [16068.680832][ T4642] __sys_sendmsg+0xcd/0x170 [16068.680832][ T4642] do_syscall_64+0xc6/0x1e0 [16068.680832][ T4642] [16068.683222][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16068.683222][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16068.683222][ T4642] ipv6_find_idev+0x102/0x170 [16068.683222][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16068.683222][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16068.683222][ T4642] netlink_rcv_skb+0x130/0x360 [16068.683222][ T4642] netlink_unicast+0x449/0x710 [16068.683222][ T4642] netlink_sendmsg+0x723/0xbe0 [16068.683222][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16068.683222][ T4642] ___sys_sendmsg+0xee/0x170 [16068.683222][ T4642] __sys_sendmsg+0xcd/0x170 [16068.683222][ T4642] do_syscall_64+0xc6/0x1e0 [16068.683222][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16068.683222][ T4642] [16068.685102][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16068.685102][ T4642] neigh_parms_alloc+0x1e5/0x510 [16068.685102][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16068.685102][ T4642] ipv6_find_idev+0x102/0x170 [16068.685102][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16068.685102][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16068.685102][ T4642] netlink_rcv_skb+0x130/0x360 [16068.685102][ T4642] netlink_unicast+0x449/0x710 [16068.685102][ T4642] netlink_sendmsg+0x723/0xbe0 [16068.685102][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16068.685102][ T4642] ___sys_sendmsg+0xee/0x170 [16068.685102][ T4642] __sys_sendmsg+0xcd/0x170 [16068.685102][ T4642] do_syscall_64+0xc6/0x1e0 [16068.685102][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16068.685102][ T4642] [16074.005868][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16074.006736][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16074.006736][ T4415] dst_init+0x84/0x4a0 [16074.006736][ T4415] dst_alloc+0x97/0x150 [16074.006736][ T4415] ip6_dst_alloc+0x23/0x90 [16074.006736][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16074.006736][ T4415] ip6_pol_route+0x56f/0x840 [16074.006736][ T4415] __fib6_rule_action+0x47a/0x5b0 [16074.006736][ T4415] fib_rules_lookup+0x2b4/0xa20 [16074.006736][ T4415] fib6_rule_lookup+0x182/0x630 [16074.006736][ T4415] ip6_route_input+0x59c/0xa50 [16074.006736][ T4415] ipv6_rcv+0x397/0x810 [16074.006736][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16074.006736][ T4415] process_backlog+0x101/0x620 [16074.006736][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16074.006736][ T4415] net_rx_action+0x495/0xbe0 [16074.006736][ T4415] __do_softirq+0x1b5/0x7f6 [16074.006736][ T4415] [16074.009037][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16074.009037][ T4415] netdev_get_by_index+0x5e/0x80 [16074.009037][ T4415] fib6_nh_init+0x3d8/0x15b0 [16074.009037][ T4415] ip6_route_info_create+0xf18/0x17d0 [16074.009037][ T4415] ip6_route_add+0x1c/0x140 [16074.009037][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16074.009037][ T4415] addrconf_add_dev+0xe2/0x170 [16074.009037][ T4415] inet6_addr_add+0x12f/0xa40 [16074.009037][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16074.009037][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16074.009037][ T4415] netlink_rcv_skb+0x130/0x360 [16074.009037][ T4415] netlink_unicast+0x449/0x710 [16074.009037][ T4415] netlink_sendmsg+0x723/0xbe0 [16074.009037][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16074.009037][ T4415] ___sys_sendmsg+0xee/0x170 [16074.009037][ T4415] __sys_sendmsg+0xcd/0x170 [16074.009037][ T4415] do_syscall_64+0xc6/0x1e0 [16074.009037][ T4415] [16074.011394][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16074.011394][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16074.011394][ T4415] ipv6_find_idev+0x102/0x170 [16074.011394][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16074.011394][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16074.011394][ T4415] netlink_rcv_skb+0x130/0x360 [16074.011394][ T4415] netlink_unicast+0x449/0x710 [16074.011394][ T4415] netlink_sendmsg+0x723/0xbe0 [16074.011394][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16074.011394][ T4415] ___sys_sendmsg+0xee/0x170 [16074.011394][ T4415] __sys_sendmsg+0xcd/0x170 [16074.011394][ T4415] do_syscall_64+0xc6/0x1e0 [16074.011394][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16074.011394][ T4415] [16074.013230][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16074.013230][ T4415] neigh_parms_alloc+0x1e5/0x510 [16074.013230][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16074.013230][ T4415] ipv6_find_idev+0x102/0x170 [16074.013230][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16074.013230][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16074.013230][ T4415] netlink_rcv_skb+0x130/0x360 [16074.013230][ T4415] netlink_unicast+0x449/0x710 [16074.013230][ T4415] netlink_sendmsg+0x723/0xbe0 [16074.013230][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16074.013230][ T4415] ___sys_sendmsg+0xee/0x170 [16074.013230][ T4415] __sys_sendmsg+0xcd/0x170 [16074.013230][ T4415] do_syscall_64+0xc6/0x1e0 [16074.013230][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16074.013230][ T4415] [16078.933805][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16078.934360][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16078.934360][ T4642] dst_init+0x84/0x4a0 [16078.934360][ T4642] dst_alloc+0x97/0x150 [16078.934360][ T4642] ip6_dst_alloc+0x23/0x90 [16078.934360][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16078.934360][ T4642] ip6_pol_route+0x56f/0x840 [16078.934360][ T4642] __fib6_rule_action+0x47a/0x5b0 [16078.934360][ T4642] fib_rules_lookup+0x2b4/0xa20 [16078.934360][ T4642] fib6_rule_lookup+0x182/0x630 [16078.934360][ T4642] ip6_route_input+0x59c/0xa50 [16078.934360][ T4642] ipv6_rcv+0x397/0x810 [16078.934360][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16078.934360][ T4642] netif_receive_skb_internal+0xb0/0x330 [16078.934360][ T4642] netif_receive_skb+0x55/0x280 [16078.934360][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16078.934360][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16078.934360][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16078.934360][ T4642] [16078.936903][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16078.936903][ T4642] netdev_get_by_index+0x5e/0x80 [16078.936903][ T4642] fib6_nh_init+0x3d8/0x15b0 [16078.936903][ T4642] ip6_route_info_create+0xf18/0x17d0 [16078.936903][ T4642] ip6_route_add+0x1c/0x140 [16078.936903][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16078.936903][ T4642] addrconf_add_dev+0xe2/0x170 [16078.936903][ T4642] inet6_addr_add+0x12f/0xa40 [16078.936903][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16078.936903][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16078.936903][ T4642] netlink_rcv_skb+0x130/0x360 [16078.936903][ T4642] netlink_unicast+0x449/0x710 [16078.936903][ T4642] netlink_sendmsg+0x723/0xbe0 [16078.936903][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16078.936903][ T4642] ___sys_sendmsg+0xee/0x170 [16078.936903][ T4642] __sys_sendmsg+0xcd/0x170 [16078.936903][ T4642] do_syscall_64+0xc6/0x1e0 [16078.936903][ T4642] [16078.939289][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16078.939289][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16078.939289][ T4642] ipv6_find_idev+0x102/0x170 [16078.939289][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16078.939289][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16078.939289][ T4642] netlink_rcv_skb+0x130/0x360 [16078.939289][ T4642] netlink_unicast+0x449/0x710 [16078.939289][ T4642] netlink_sendmsg+0x723/0xbe0 [16078.939289][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16078.939289][ T4642] ___sys_sendmsg+0xee/0x170 [16078.939289][ T4642] __sys_sendmsg+0xcd/0x170 [16078.939289][ T4642] do_syscall_64+0xc6/0x1e0 [16078.939289][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16078.939289][ T4642] [16078.941630][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16078.941630][ T4642] neigh_parms_alloc+0x1e5/0x510 [16078.941630][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16078.941630][ T4642] ipv6_find_idev+0x102/0x170 [16078.941630][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16078.941630][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16078.941630][ T4642] netlink_rcv_skb+0x130/0x360 [16078.941630][ T4642] netlink_unicast+0x449/0x710 [16078.941630][ T4642] netlink_sendmsg+0x723/0xbe0 [16078.941630][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16078.941630][ T4642] ___sys_sendmsg+0xee/0x170 [16078.941630][ T4642] __sys_sendmsg+0xcd/0x170 [16078.941630][ T4642] do_syscall_64+0xc6/0x1e0 [16078.941630][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16078.941630][ T4642] [16084.253970][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16084.254752][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16084.254752][ T4415] dst_init+0x84/0x4a0 [16084.254752][ T4415] dst_alloc+0x97/0x150 [16084.254752][ T4415] ip6_dst_alloc+0x23/0x90 [16084.254752][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16084.254752][ T4415] ip6_pol_route+0x56f/0x840 [16084.254752][ T4415] __fib6_rule_action+0x47a/0x5b0 [16084.254752][ T4415] fib_rules_lookup+0x2b4/0xa20 [16084.254752][ T4415] fib6_rule_lookup+0x182/0x630 [16084.254752][ T4415] ip6_route_input+0x59c/0xa50 [16084.254752][ T4415] ipv6_rcv+0x397/0x810 [16084.254752][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16084.254752][ T4415] process_backlog+0x101/0x620 [16084.254752][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16084.254752][ T4415] net_rx_action+0x495/0xbe0 [16084.254752][ T4415] __do_softirq+0x1b5/0x7f6 [16084.254752][ T4415] [16084.257025][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16084.257025][ T4415] netdev_get_by_index+0x5e/0x80 [16084.257025][ T4415] fib6_nh_init+0x3d8/0x15b0 [16084.257025][ T4415] ip6_route_info_create+0xf18/0x17d0 [16084.257025][ T4415] ip6_route_add+0x1c/0x140 [16084.257025][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16084.257025][ T4415] addrconf_add_dev+0xe2/0x170 [16084.257025][ T4415] inet6_addr_add+0x12f/0xa40 [16084.257025][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16084.257025][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16084.257025][ T4415] netlink_rcv_skb+0x130/0x360 [16084.257025][ T4415] netlink_unicast+0x449/0x710 [16084.257025][ T4415] netlink_sendmsg+0x723/0xbe0 [16084.257025][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16084.257025][ T4415] ___sys_sendmsg+0xee/0x170 [16084.257025][ T4415] __sys_sendmsg+0xcd/0x170 [16084.257025][ T4415] do_syscall_64+0xc6/0x1e0 [16084.257025][ T4415] [16084.259830][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16084.259830][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16084.259830][ T4415] ipv6_find_idev+0x102/0x170 [16084.259830][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16084.259830][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16084.259830][ T4415] netlink_rcv_skb+0x130/0x360 [16084.259830][ T4415] netlink_unicast+0x449/0x710 [16084.259830][ T4415] netlink_sendmsg+0x723/0xbe0 [16084.259830][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16084.259830][ T4415] ___sys_sendmsg+0xee/0x170 [16084.259830][ T4415] __sys_sendmsg+0xcd/0x170 [16084.259830][ T4415] do_syscall_64+0xc6/0x1e0 [16084.259830][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16084.259830][ T4415] [16084.261714][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16084.261714][ T4415] neigh_parms_alloc+0x1e5/0x510 [16084.261714][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16084.261714][ T4415] ipv6_find_idev+0x102/0x170 [16084.261714][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16084.261714][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16084.261714][ T4415] netlink_rcv_skb+0x130/0x360 [16084.261714][ T4415] netlink_unicast+0x449/0x710 [16084.261714][ T4415] netlink_sendmsg+0x723/0xbe0 [16084.261714][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16084.261714][ T4415] ___sys_sendmsg+0xee/0x170 [16084.261714][ T4415] __sys_sendmsg+0xcd/0x170 [16084.261714][ T4415] do_syscall_64+0xc6/0x1e0 [16084.261714][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16084.261714][ T4415] [16089.189877][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16089.190856][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16089.190856][ T4642] dst_init+0x84/0x4a0 [16089.190856][ T4642] dst_alloc+0x97/0x150 [16089.190856][ T4642] ip6_dst_alloc+0x23/0x90 [16089.190856][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16089.190856][ T4642] ip6_pol_route+0x56f/0x840 [16089.190856][ T4642] __fib6_rule_action+0x47a/0x5b0 [16089.190856][ T4642] fib_rules_lookup+0x2b4/0xa20 [16089.190856][ T4642] fib6_rule_lookup+0x182/0x630 [16089.190856][ T4642] ip6_route_input+0x59c/0xa50 [16089.190856][ T4642] ipv6_rcv+0x397/0x810 [16089.190856][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16089.190856][ T4642] netif_receive_skb_internal+0xb0/0x330 [16089.190856][ T4642] netif_receive_skb+0x55/0x280 [16089.190856][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16089.190856][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16089.190856][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16089.190856][ T4642] [16089.193373][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16089.193373][ T4642] netdev_get_by_index+0x5e/0x80 [16089.193373][ T4642] fib6_nh_init+0x3d8/0x15b0 [16089.193373][ T4642] ip6_route_info_create+0xf18/0x17d0 [16089.193373][ T4642] ip6_route_add+0x1c/0x140 [16089.193373][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16089.193373][ T4642] addrconf_add_dev+0xe2/0x170 [16089.193373][ T4642] inet6_addr_add+0x12f/0xa40 [16089.193373][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16089.193373][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16089.193373][ T4642] netlink_rcv_skb+0x130/0x360 [16089.193373][ T4642] netlink_unicast+0x449/0x710 [16089.193373][ T4642] netlink_sendmsg+0x723/0xbe0 [16089.193373][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16089.193373][ T4642] ___sys_sendmsg+0xee/0x170 [16089.193373][ T4642] __sys_sendmsg+0xcd/0x170 [16089.193373][ T4642] do_syscall_64+0xc6/0x1e0 [16089.193373][ T4642] [16089.195781][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16089.195781][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16089.195781][ T4642] ipv6_find_idev+0x102/0x170 [16089.195781][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16089.195781][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16089.195781][ T4642] netlink_rcv_skb+0x130/0x360 [16089.195781][ T4642] netlink_unicast+0x449/0x710 [16089.195781][ T4642] netlink_sendmsg+0x723/0xbe0 [16089.195781][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16089.195781][ T4642] ___sys_sendmsg+0xee/0x170 [16089.195781][ T4642] __sys_sendmsg+0xcd/0x170 [16089.195781][ T4642] do_syscall_64+0xc6/0x1e0 [16089.195781][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16089.195781][ T4642] [16089.197670][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16089.197670][ T4642] neigh_parms_alloc+0x1e5/0x510 [16089.197670][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16089.197670][ T4642] ipv6_find_idev+0x102/0x170 [16089.197670][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16089.197670][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16089.197670][ T4642] netlink_rcv_skb+0x130/0x360 [16089.197670][ T4642] netlink_unicast+0x449/0x710 [16089.197670][ T4642] netlink_sendmsg+0x723/0xbe0 [16089.197670][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16089.197670][ T4642] ___sys_sendmsg+0xee/0x170 [16089.197670][ T4642] __sys_sendmsg+0xcd/0x170 [16089.197670][ T4642] do_syscall_64+0xc6/0x1e0 [16089.197670][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16089.197670][ T4642] [16094.501894][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16094.502609][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16094.502609][ T4415] dst_init+0x84/0x4a0 [16094.502609][ T4415] dst_alloc+0x97/0x150 [16094.502609][ T4415] ip6_dst_alloc+0x23/0x90 [16094.502609][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16094.502609][ T4415] ip6_pol_route+0x56f/0x840 [16094.502609][ T4415] __fib6_rule_action+0x47a/0x5b0 [16094.502609][ T4415] fib_rules_lookup+0x2b4/0xa20 [16094.502609][ T4415] fib6_rule_lookup+0x182/0x630 [16094.502609][ T4415] ip6_route_input+0x59c/0xa50 [16094.502609][ T4415] ipv6_rcv+0x397/0x810 [16094.502609][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16094.502609][ T4415] process_backlog+0x101/0x620 [16094.502609][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16094.502609][ T4415] net_rx_action+0x495/0xbe0 [16094.502609][ T4415] __do_softirq+0x1b5/0x7f6 [16094.502609][ T4415] [16094.504884][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16094.504884][ T4415] netdev_get_by_index+0x5e/0x80 [16094.504884][ T4415] fib6_nh_init+0x3d8/0x15b0 [16094.504884][ T4415] ip6_route_info_create+0xf18/0x17d0 [16094.504884][ T4415] ip6_route_add+0x1c/0x140 [16094.504884][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16094.504884][ T4415] addrconf_add_dev+0xe2/0x170 [16094.504884][ T4415] inet6_addr_add+0x12f/0xa40 [16094.504884][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16094.504884][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16094.504884][ T4415] netlink_rcv_skb+0x130/0x360 [16094.504884][ T4415] netlink_unicast+0x449/0x710 [16094.504884][ T4415] netlink_sendmsg+0x723/0xbe0 [16094.504884][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16094.504884][ T4415] ___sys_sendmsg+0xee/0x170 [16094.504884][ T4415] __sys_sendmsg+0xcd/0x170 [16094.504884][ T4415] do_syscall_64+0xc6/0x1e0 [16094.504884][ T4415] [16094.507247][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16094.507247][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16094.507247][ T4415] ipv6_find_idev+0x102/0x170 [16094.507247][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16094.507247][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16094.507247][ T4415] netlink_rcv_skb+0x130/0x360 [16094.507247][ T4415] netlink_unicast+0x449/0x710 [16094.507247][ T4415] netlink_sendmsg+0x723/0xbe0 [16094.507247][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16094.507247][ T4415] ___sys_sendmsg+0xee/0x170 [16094.507247][ T4415] __sys_sendmsg+0xcd/0x170 [16094.507247][ T4415] do_syscall_64+0xc6/0x1e0 [16094.507247][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16094.507247][ T4415] [16094.509146][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16094.509146][ T4415] neigh_parms_alloc+0x1e5/0x510 [16094.509146][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16094.509146][ T4415] ipv6_find_idev+0x102/0x170 [16094.509146][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16094.509146][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16094.509146][ T4415] netlink_rcv_skb+0x130/0x360 [16094.509146][ T4415] netlink_unicast+0x449/0x710 [16094.509146][ T4415] netlink_sendmsg+0x723/0xbe0 [16094.509146][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16094.509146][ T4415] ___sys_sendmsg+0xee/0x170 [16094.509146][ T4415] __sys_sendmsg+0xcd/0x170 [16094.509146][ T4415] do_syscall_64+0xc6/0x1e0 [16094.509146][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16094.509146][ T4415] [16099.445820][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16099.446343][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16099.446343][ T4642] dst_init+0x84/0x4a0 [16099.446343][ T4642] dst_alloc+0x97/0x150 [16099.446343][ T4642] ip6_dst_alloc+0x23/0x90 [16099.446343][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16099.446343][ T4642] ip6_pol_route+0x56f/0x840 [16099.446343][ T4642] __fib6_rule_action+0x47a/0x5b0 [16099.446343][ T4642] fib_rules_lookup+0x2b4/0xa20 [16099.446343][ T4642] fib6_rule_lookup+0x182/0x630 [16099.446343][ T4642] ip6_route_input+0x59c/0xa50 [16099.446343][ T4642] ipv6_rcv+0x397/0x810 [16099.446343][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16099.446343][ T4642] netif_receive_skb_internal+0xb0/0x330 [16099.446343][ T4642] netif_receive_skb+0x55/0x280 [16099.446343][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16099.446343][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16099.446343][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16099.446343][ T4642] [16099.448831][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16099.448831][ T4642] netdev_get_by_index+0x5e/0x80 [16099.448831][ T4642] fib6_nh_init+0x3d8/0x15b0 [16099.448831][ T4642] ip6_route_info_create+0xf18/0x17d0 [16099.448831][ T4642] ip6_route_add+0x1c/0x140 [16099.448831][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16099.448831][ T4642] addrconf_add_dev+0xe2/0x170 [16099.448831][ T4642] inet6_addr_add+0x12f/0xa40 [16099.448831][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16099.448831][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16099.448831][ T4642] netlink_rcv_skb+0x130/0x360 [16099.448831][ T4642] netlink_unicast+0x449/0x710 [16099.448831][ T4642] netlink_sendmsg+0x723/0xbe0 [16099.448831][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16099.448831][ T4642] ___sys_sendmsg+0xee/0x170 [16099.448831][ T4642] __sys_sendmsg+0xcd/0x170 [16099.448831][ T4642] do_syscall_64+0xc6/0x1e0 [16099.448831][ T4642] [16099.451182][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16099.451182][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16099.451182][ T4642] ipv6_find_idev+0x102/0x170 [16099.451182][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16099.451182][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16099.451182][ T4642] netlink_rcv_skb+0x130/0x360 [16099.451182][ T4642] netlink_unicast+0x449/0x710 [16099.451182][ T4642] netlink_sendmsg+0x723/0xbe0 [16099.451182][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16099.451182][ T4642] ___sys_sendmsg+0xee/0x170 [16099.451182][ T4642] __sys_sendmsg+0xcd/0x170 [16099.451182][ T4642] do_syscall_64+0xc6/0x1e0 [16099.451182][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16099.451182][ T4642] [16099.453069][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16099.453069][ T4642] neigh_parms_alloc+0x1e5/0x510 [16099.453069][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16099.453069][ T4642] ipv6_find_idev+0x102/0x170 [16099.453069][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16099.453069][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16099.453069][ T4642] netlink_rcv_skb+0x130/0x360 [16099.453069][ T4642] netlink_unicast+0x449/0x710 [16099.453069][ T4642] netlink_sendmsg+0x723/0xbe0 [16099.453069][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16099.453069][ T4642] ___sys_sendmsg+0xee/0x170 [16099.453069][ T4642] __sys_sendmsg+0xcd/0x170 [16099.453069][ T4642] do_syscall_64+0xc6/0x1e0 [16099.453069][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16099.453069][ T4642] [16104.637904][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16104.638638][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16104.638638][ T4415] dst_init+0x84/0x4a0 [16104.638638][ T4415] dst_alloc+0x97/0x150 [16104.638638][ T4415] ip6_dst_alloc+0x23/0x90 [16104.638638][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16104.638638][ T4415] ip6_pol_route+0x56f/0x840 [16104.638638][ T4415] __fib6_rule_action+0x47a/0x5b0 [16104.638638][ T4415] fib_rules_lookup+0x2b4/0xa20 [16104.638638][ T4415] fib6_rule_lookup+0x182/0x630 [16104.638638][ T4415] ip6_route_input+0x59c/0xa50 [16104.638638][ T4415] ipv6_rcv+0x397/0x810 [16104.638638][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16104.638638][ T4415] process_backlog+0x101/0x620 [16104.638638][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16104.638638][ T4415] net_rx_action+0x495/0xbe0 [16104.638638][ T4415] __do_softirq+0x1b5/0x7f6 [16104.638638][ T4415] [16104.641251][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16104.641251][ T4415] netdev_get_by_index+0x5e/0x80 [16104.641251][ T4415] fib6_nh_init+0x3d8/0x15b0 [16104.641251][ T4415] ip6_route_info_create+0xf18/0x17d0 [16104.641251][ T4415] ip6_route_add+0x1c/0x140 [16104.641251][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16104.641251][ T4415] addrconf_add_dev+0xe2/0x170 [16104.641251][ T4415] inet6_addr_add+0x12f/0xa40 [16104.641251][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16104.641251][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16104.641251][ T4415] netlink_rcv_skb+0x130/0x360 [16104.641251][ T4415] netlink_unicast+0x449/0x710 [16104.641251][ T4415] netlink_sendmsg+0x723/0xbe0 [16104.641251][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16104.641251][ T4415] ___sys_sendmsg+0xee/0x170 [16104.641251][ T4415] __sys_sendmsg+0xcd/0x170 [16104.641251][ T4415] do_syscall_64+0xc6/0x1e0 [16104.641251][ T4415] [16104.643662][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16104.643662][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16104.643662][ T4415] ipv6_find_idev+0x102/0x170 [16104.643662][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16104.643662][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16104.643662][ T4415] netlink_rcv_skb+0x130/0x360 [16104.643662][ T4415] netlink_unicast+0x449/0x710 [16104.643662][ T4415] netlink_sendmsg+0x723/0xbe0 [16104.643662][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16104.643662][ T4415] ___sys_sendmsg+0xee/0x170 [16104.643662][ T4415] __sys_sendmsg+0xcd/0x170 [16104.643662][ T4415] do_syscall_64+0xc6/0x1e0 [16104.643662][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16104.643662][ T4415] [16104.645514][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16104.645514][ T4415] neigh_parms_alloc+0x1e5/0x510 [16104.645514][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16104.645514][ T4415] ipv6_find_idev+0x102/0x170 [16104.645514][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16104.645514][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16104.645514][ T4415] netlink_rcv_skb+0x130/0x360 [16104.645514][ T4415] netlink_unicast+0x449/0x710 [16104.645514][ T4415] netlink_sendmsg+0x723/0xbe0 [16104.645514][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16104.645514][ T4415] ___sys_sendmsg+0xee/0x170 [16104.645514][ T4415] __sys_sendmsg+0xcd/0x170 [16104.645514][ T4415] do_syscall_64+0xc6/0x1e0 [16104.645514][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16104.645514][ T4415] [16109.501920][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16109.502511][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16109.502511][ T4642] dst_init+0x84/0x4a0 [16109.502511][ T4642] dst_alloc+0x97/0x150 [16109.502511][ T4642] ip6_dst_alloc+0x23/0x90 [16109.502511][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16109.502511][ T4642] ip6_pol_route+0x56f/0x840 [16109.502511][ T4642] __fib6_rule_action+0x47a/0x5b0 [16109.502511][ T4642] fib_rules_lookup+0x2b4/0xa20 [16109.502511][ T4642] fib6_rule_lookup+0x182/0x630 [16109.502511][ T4642] ip6_route_input+0x59c/0xa50 [16109.502511][ T4642] ipv6_rcv+0x397/0x810 [16109.502511][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16109.502511][ T4642] netif_receive_skb_internal+0xb0/0x330 [16109.502511][ T4642] netif_receive_skb+0x55/0x280 [16109.502511][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16109.502511][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16109.502511][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16109.502511][ T4642] [16109.504923][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16109.504923][ T4642] netdev_get_by_index+0x5e/0x80 [16109.504923][ T4642] fib6_nh_init+0x3d8/0x15b0 [16109.504923][ T4642] ip6_route_info_create+0xf18/0x17d0 [16109.504923][ T4642] ip6_route_add+0x1c/0x140 [16109.504923][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16109.504923][ T4642] addrconf_add_dev+0xe2/0x170 [16109.504923][ T4642] inet6_addr_add+0x12f/0xa40 [16109.504923][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16109.504923][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16109.504923][ T4642] netlink_rcv_skb+0x130/0x360 [16109.504923][ T4642] netlink_unicast+0x449/0x710 [16109.504923][ T4642] netlink_sendmsg+0x723/0xbe0 [16109.504923][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16109.504923][ T4642] ___sys_sendmsg+0xee/0x170 [16109.504923][ T4642] __sys_sendmsg+0xcd/0x170 [16109.504923][ T4642] do_syscall_64+0xc6/0x1e0 [16109.504923][ T4642] [16109.507106][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16109.507106][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16109.507106][ T4642] ipv6_find_idev+0x102/0x170 [16109.507106][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16109.507106][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16109.507106][ T4642] netlink_rcv_skb+0x130/0x360 [16109.507106][ T4642] netlink_unicast+0x449/0x710 [16109.507106][ T4642] netlink_sendmsg+0x723/0xbe0 [16109.507106][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16109.507106][ T4642] ___sys_sendmsg+0xee/0x170 [16109.507106][ T4642] __sys_sendmsg+0xcd/0x170 [16109.507106][ T4642] do_syscall_64+0xc6/0x1e0 [16109.507106][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16109.507106][ T4642] [16109.508777][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16109.508777][ T4642] neigh_parms_alloc+0x1e5/0x510 [16109.508777][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16109.508777][ T4642] ipv6_find_idev+0x102/0x170 [16109.508777][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16109.508777][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16109.508777][ T4642] netlink_rcv_skb+0x130/0x360 [16109.508777][ T4642] netlink_unicast+0x449/0x710 [16109.508777][ T4642] netlink_sendmsg+0x723/0xbe0 [16109.508777][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16109.508777][ T4642] ___sys_sendmsg+0xee/0x170 [16109.508777][ T4642] __sys_sendmsg+0xcd/0x170 [16109.508777][ T4642] do_syscall_64+0xc6/0x1e0 [16109.508777][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16109.508777][ T4642] [16114.893847][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16114.894437][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16114.894437][ T4415] dst_init+0x84/0x4a0 [16114.894437][ T4415] dst_alloc+0x97/0x150 [16114.894437][ T4415] ip6_dst_alloc+0x23/0x90 [16114.894437][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16114.894437][ T4415] ip6_pol_route+0x56f/0x840 [16114.894437][ T4415] __fib6_rule_action+0x47a/0x5b0 [16114.894437][ T4415] fib_rules_lookup+0x2b4/0xa20 [16114.894437][ T4415] fib6_rule_lookup+0x182/0x630 [16114.894437][ T4415] ip6_route_input+0x59c/0xa50 [16114.894437][ T4415] ipv6_rcv+0x397/0x810 [16114.894437][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16114.894437][ T4415] process_backlog+0x101/0x620 [16114.894437][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16114.894437][ T4415] net_rx_action+0x495/0xbe0 [16114.894437][ T4415] __do_softirq+0x1b5/0x7f6 [16114.894437][ T4415] [16114.896686][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16114.896686][ T4415] netdev_get_by_index+0x5e/0x80 [16114.896686][ T4415] fib6_nh_init+0x3d8/0x15b0 [16114.896686][ T4415] ip6_route_info_create+0xf18/0x17d0 [16114.896686][ T4415] ip6_route_add+0x1c/0x140 [16114.896686][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16114.896686][ T4415] addrconf_add_dev+0xe2/0x170 [16114.896686][ T4415] inet6_addr_add+0x12f/0xa40 [16114.896686][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16114.896686][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16114.896686][ T4415] netlink_rcv_skb+0x130/0x360 [16114.896686][ T4415] netlink_unicast+0x449/0x710 [16114.896686][ T4415] netlink_sendmsg+0x723/0xbe0 [16114.896686][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16114.896686][ T4415] ___sys_sendmsg+0xee/0x170 [16114.896686][ T4415] __sys_sendmsg+0xcd/0x170 [16114.896686][ T4415] do_syscall_64+0xc6/0x1e0 [16114.896686][ T4415] [16114.899027][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16114.899027][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16114.899027][ T4415] ipv6_find_idev+0x102/0x170 [16114.899027][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16114.899027][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16114.899027][ T4415] netlink_rcv_skb+0x130/0x360 [16114.899027][ T4415] netlink_unicast+0x449/0x710 [16114.899027][ T4415] netlink_sendmsg+0x723/0xbe0 [16114.899027][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16114.899027][ T4415] ___sys_sendmsg+0xee/0x170 [16114.899027][ T4415] __sys_sendmsg+0xcd/0x170 [16114.899027][ T4415] do_syscall_64+0xc6/0x1e0 [16114.899027][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16114.899027][ T4415] [16114.900788][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16114.900788][ T4415] neigh_parms_alloc+0x1e5/0x510 [16114.900788][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16114.900788][ T4415] ipv6_find_idev+0x102/0x170 [16114.900788][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16114.900788][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16114.900788][ T4415] netlink_rcv_skb+0x130/0x360 [16114.900788][ T4415] netlink_unicast+0x449/0x710 [16114.900788][ T4415] netlink_sendmsg+0x723/0xbe0 [16114.900788][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16114.900788][ T4415] ___sys_sendmsg+0xee/0x170 [16114.900788][ T4415] __sys_sendmsg+0xcd/0x170 [16114.900788][ T4415] do_syscall_64+0xc6/0x1e0 [16114.900788][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16114.900788][ T4415] [16119.757879][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16119.758451][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16119.758451][ T4642] dst_init+0x84/0x4a0 [16119.758451][ T4642] dst_alloc+0x97/0x150 [16119.758451][ T4642] ip6_dst_alloc+0x23/0x90 [16119.758451][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16119.758451][ T4642] ip6_pol_route+0x56f/0x840 [16119.758451][ T4642] __fib6_rule_action+0x47a/0x5b0 [16119.758451][ T4642] fib_rules_lookup+0x2b4/0xa20 [16119.758451][ T4642] fib6_rule_lookup+0x182/0x630 [16119.758451][ T4642] ip6_route_input+0x59c/0xa50 [16119.758451][ T4642] ipv6_rcv+0x397/0x810 [16119.758451][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16119.758451][ T4642] netif_receive_skb_internal+0xb0/0x330 [16119.758451][ T4642] netif_receive_skb+0x55/0x280 [16119.758451][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16119.758451][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16119.758451][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16119.758451][ T4642] [16119.760665][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16119.760665][ T4642] netdev_get_by_index+0x5e/0x80 [16119.760665][ T4642] fib6_nh_init+0x3d8/0x15b0 [16119.760665][ T4642] ip6_route_info_create+0xf18/0x17d0 [16119.760665][ T4642] ip6_route_add+0x1c/0x140 [16119.760665][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16119.760665][ T4642] addrconf_add_dev+0xe2/0x170 [16119.760665][ T4642] inet6_addr_add+0x12f/0xa40 [16119.760665][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16119.760665][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16119.760665][ T4642] netlink_rcv_skb+0x130/0x360 [16119.760665][ T4642] netlink_unicast+0x449/0x710 [16119.760665][ T4642] netlink_sendmsg+0x723/0xbe0 [16119.760665][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16119.760665][ T4642] ___sys_sendmsg+0xee/0x170 [16119.760665][ T4642] __sys_sendmsg+0xcd/0x170 [16119.760665][ T4642] do_syscall_64+0xc6/0x1e0 [16119.760665][ T4642] [16119.762736][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16119.762736][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16119.762736][ T4642] ipv6_find_idev+0x102/0x170 [16119.762736][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16119.762736][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16119.762736][ T4642] netlink_rcv_skb+0x130/0x360 [16119.762736][ T4642] netlink_unicast+0x449/0x710 [16119.762736][ T4642] netlink_sendmsg+0x723/0xbe0 [16119.762736][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16119.762736][ T4642] ___sys_sendmsg+0xee/0x170 [16119.762736][ T4642] __sys_sendmsg+0xcd/0x170 [16119.762736][ T4642] do_syscall_64+0xc6/0x1e0 [16119.762736][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16119.762736][ T4642] [16119.764423][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16119.764423][ T4642] neigh_parms_alloc+0x1e5/0x510 [16119.764423][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16119.764423][ T4642] ipv6_find_idev+0x102/0x170 [16119.764423][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16119.764423][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16119.764423][ T4642] netlink_rcv_skb+0x130/0x360 [16119.764423][ T4642] netlink_unicast+0x449/0x710 [16119.764423][ T4642] netlink_sendmsg+0x723/0xbe0 [16119.764423][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16119.764423][ T4642] ___sys_sendmsg+0xee/0x170 [16119.764423][ T4642] __sys_sendmsg+0xcd/0x170 [16119.764423][ T4642] do_syscall_64+0xc6/0x1e0 [16119.764423][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16119.764423][ T4642] [16125.149835][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16125.150316][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16125.150316][ T4415] dst_init+0x84/0x4a0 [16125.150316][ T4415] dst_alloc+0x97/0x150 [16125.150316][ T4415] ip6_dst_alloc+0x23/0x90 [16125.150316][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16125.150316][ T4415] ip6_pol_route+0x56f/0x840 [16125.150316][ T4415] __fib6_rule_action+0x47a/0x5b0 [16125.150316][ T4415] fib_rules_lookup+0x2b4/0xa20 [16125.150316][ T4415] fib6_rule_lookup+0x182/0x630 [16125.150316][ T4415] ip6_route_input+0x59c/0xa50 [16125.150316][ T4415] ipv6_rcv+0x397/0x810 [16125.150316][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16125.150316][ T4415] process_backlog+0x101/0x620 [16125.150316][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16125.150316][ T4415] net_rx_action+0x495/0xbe0 [16125.150316][ T4415] __do_softirq+0x1b5/0x7f6 [16125.150316][ T4415] [16125.152661][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16125.152661][ T4415] netdev_get_by_index+0x5e/0x80 [16125.152661][ T4415] fib6_nh_init+0x3d8/0x15b0 [16125.152661][ T4415] ip6_route_info_create+0xf18/0x17d0 [16125.152661][ T4415] ip6_route_add+0x1c/0x140 [16125.152661][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16125.152661][ T4415] addrconf_add_dev+0xe2/0x170 [16125.152661][ T4415] inet6_addr_add+0x12f/0xa40 [16125.152661][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16125.152661][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16125.152661][ T4415] netlink_rcv_skb+0x130/0x360 [16125.152661][ T4415] netlink_unicast+0x449/0x710 [16125.152661][ T4415] netlink_sendmsg+0x723/0xbe0 [16125.152661][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16125.152661][ T4415] ___sys_sendmsg+0xee/0x170 [16125.152661][ T4415] __sys_sendmsg+0xcd/0x170 [16125.152661][ T4415] do_syscall_64+0xc6/0x1e0 [16125.152661][ T4415] [16125.155045][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16125.155045][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16125.155045][ T4415] ipv6_find_idev+0x102/0x170 [16125.155045][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16125.155045][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16125.155045][ T4415] netlink_rcv_skb+0x130/0x360 [16125.155045][ T4415] netlink_unicast+0x449/0x710 [16125.155045][ T4415] netlink_sendmsg+0x723/0xbe0 [16125.155045][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16125.155045][ T4415] ___sys_sendmsg+0xee/0x170 [16125.155045][ T4415] __sys_sendmsg+0xcd/0x170 [16125.155045][ T4415] do_syscall_64+0xc6/0x1e0 [16125.155045][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16125.155045][ T4415] [16125.156917][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16125.156917][ T4415] neigh_parms_alloc+0x1e5/0x510 [16125.156917][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16125.156917][ T4415] ipv6_find_idev+0x102/0x170 [16125.156917][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16125.156917][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16125.156917][ T4415] netlink_rcv_skb+0x130/0x360 [16125.156917][ T4415] netlink_unicast+0x449/0x710 [16125.156917][ T4415] netlink_sendmsg+0x723/0xbe0 [16125.156917][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16125.156917][ T4415] ___sys_sendmsg+0xee/0x170 [16125.156917][ T4415] __sys_sendmsg+0xcd/0x170 [16125.156917][ T4415] do_syscall_64+0xc6/0x1e0 [16125.156917][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16125.156917][ T4415] [16130.005881][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16130.006533][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16130.006533][ T4642] dst_init+0x84/0x4a0 [16130.006533][ T4642] dst_alloc+0x97/0x150 [16130.006533][ T4642] ip6_dst_alloc+0x23/0x90 [16130.006533][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16130.006533][ T4642] ip6_pol_route+0x56f/0x840 [16130.006533][ T4642] __fib6_rule_action+0x47a/0x5b0 [16130.006533][ T4642] fib_rules_lookup+0x2b4/0xa20 [16130.006533][ T4642] fib6_rule_lookup+0x182/0x630 [16130.006533][ T4642] ip6_route_input+0x59c/0xa50 [16130.006533][ T4642] ipv6_rcv+0x397/0x810 [16130.006533][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16130.006533][ T4642] netif_receive_skb_internal+0xb0/0x330 [16130.006533][ T4642] netif_receive_skb+0x55/0x280 [16130.006533][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16130.006533][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16130.006533][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16130.006533][ T4642] [16130.009202][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16130.009202][ T4642] netdev_get_by_index+0x5e/0x80 [16130.009202][ T4642] fib6_nh_init+0x3d8/0x15b0 [16130.009202][ T4642] ip6_route_info_create+0xf18/0x17d0 [16130.009202][ T4642] ip6_route_add+0x1c/0x140 [16130.009202][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16130.009202][ T4642] addrconf_add_dev+0xe2/0x170 [16130.009202][ T4642] inet6_addr_add+0x12f/0xa40 [16130.009202][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16130.009202][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16130.009202][ T4642] netlink_rcv_skb+0x130/0x360 [16130.009202][ T4642] netlink_unicast+0x449/0x710 [16130.009202][ T4642] netlink_sendmsg+0x723/0xbe0 [16130.009202][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16130.009202][ T4642] ___sys_sendmsg+0xee/0x170 [16130.009202][ T4642] __sys_sendmsg+0xcd/0x170 [16130.009202][ T4642] do_syscall_64+0xc6/0x1e0 [16130.009202][ T4642] [16130.011534][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16130.011534][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16130.011534][ T4642] ipv6_find_idev+0x102/0x170 [16130.011534][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16130.011534][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16130.011534][ T4642] netlink_rcv_skb+0x130/0x360 [16130.011534][ T4642] netlink_unicast+0x449/0x710 [16130.011534][ T4642] netlink_sendmsg+0x723/0xbe0 [16130.011534][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16130.011534][ T4642] ___sys_sendmsg+0xee/0x170 [16130.011534][ T4642] __sys_sendmsg+0xcd/0x170 [16130.011534][ T4642] do_syscall_64+0xc6/0x1e0 [16130.011534][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16130.011534][ T4642] [16130.013386][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16130.013386][ T4642] neigh_parms_alloc+0x1e5/0x510 [16130.013386][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16130.013386][ T4642] ipv6_find_idev+0x102/0x170 [16130.013386][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16130.013386][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16130.013386][ T4642] netlink_rcv_skb+0x130/0x360 [16130.013386][ T4642] netlink_unicast+0x449/0x710 [16130.013386][ T4642] netlink_sendmsg+0x723/0xbe0 [16130.013386][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16130.013386][ T4642] ___sys_sendmsg+0xee/0x170 [16130.013386][ T4642] __sys_sendmsg+0xcd/0x170 [16130.013386][ T4642] do_syscall_64+0xc6/0x1e0 [16130.013386][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16130.013386][ T4642] [16135.405910][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16135.406709][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16135.406709][ T4415] dst_init+0x84/0x4a0 [16135.406709][ T4415] dst_alloc+0x97/0x150 [16135.406709][ T4415] ip6_dst_alloc+0x23/0x90 [16135.406709][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16135.406709][ T4415] ip6_pol_route+0x56f/0x840 [16135.406709][ T4415] __fib6_rule_action+0x47a/0x5b0 [16135.406709][ T4415] fib_rules_lookup+0x2b4/0xa20 [16135.406709][ T4415] fib6_rule_lookup+0x182/0x630 [16135.406709][ T4415] ip6_route_input+0x59c/0xa50 [16135.406709][ T4415] ipv6_rcv+0x397/0x810 [16135.406709][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16135.406709][ T4415] process_backlog+0x101/0x620 [16135.406709][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16135.406709][ T4415] net_rx_action+0x495/0xbe0 [16135.406709][ T4415] __do_softirq+0x1b5/0x7f6 [16135.406709][ T4415] [16135.408911][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16135.408911][ T4415] netdev_get_by_index+0x5e/0x80 [16135.408911][ T4415] fib6_nh_init+0x3d8/0x15b0 [16135.408911][ T4415] ip6_route_info_create+0xf18/0x17d0 [16135.408911][ T4415] ip6_route_add+0x1c/0x140 [16135.408911][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16135.408911][ T4415] addrconf_add_dev+0xe2/0x170 [16135.408911][ T4415] inet6_addr_add+0x12f/0xa40 [16135.408911][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16135.408911][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16135.408911][ T4415] netlink_rcv_skb+0x130/0x360 [16135.408911][ T4415] netlink_unicast+0x449/0x710 [16135.408911][ T4415] netlink_sendmsg+0x723/0xbe0 [16135.408911][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16135.408911][ T4415] ___sys_sendmsg+0xee/0x170 [16135.408911][ T4415] __sys_sendmsg+0xcd/0x170 [16135.408911][ T4415] do_syscall_64+0xc6/0x1e0 [16135.408911][ T4415] [16135.411219][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16135.411219][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16135.411219][ T4415] ipv6_find_idev+0x102/0x170 [16135.411219][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16135.411219][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16135.411219][ T4415] netlink_rcv_skb+0x130/0x360 [16135.411219][ T4415] netlink_unicast+0x449/0x710 [16135.411219][ T4415] netlink_sendmsg+0x723/0xbe0 [16135.411219][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16135.411219][ T4415] ___sys_sendmsg+0xee/0x170 [16135.411219][ T4415] __sys_sendmsg+0xcd/0x170 [16135.411219][ T4415] do_syscall_64+0xc6/0x1e0 [16135.411219][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16135.411219][ T4415] [16135.413094][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16135.413094][ T4415] neigh_parms_alloc+0x1e5/0x510 [16135.413094][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16135.413094][ T4415] ipv6_find_idev+0x102/0x170 [16135.413094][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16135.413094][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16135.413094][ T4415] netlink_rcv_skb+0x130/0x360 [16135.413094][ T4415] netlink_unicast+0x449/0x710 [16135.413094][ T4415] netlink_sendmsg+0x723/0xbe0 [16135.413094][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16135.413094][ T4415] ___sys_sendmsg+0xee/0x170 [16135.413094][ T4415] __sys_sendmsg+0xcd/0x170 [16135.413094][ T4415] do_syscall_64+0xc6/0x1e0 [16135.413094][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16135.413094][ T4415] [16140.253913][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16140.254846][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16140.254846][ T4642] dst_init+0x84/0x4a0 [16140.254846][ T4642] dst_alloc+0x97/0x150 [16140.254846][ T4642] ip6_dst_alloc+0x23/0x90 [16140.254846][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16140.254846][ T4642] ip6_pol_route+0x56f/0x840 [16140.254846][ T4642] __fib6_rule_action+0x47a/0x5b0 [16140.254846][ T4642] fib_rules_lookup+0x2b4/0xa20 [16140.254846][ T4642] fib6_rule_lookup+0x182/0x630 [16140.254846][ T4642] ip6_route_input+0x59c/0xa50 [16140.254846][ T4642] ipv6_rcv+0x397/0x810 [16140.254846][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16140.254846][ T4642] netif_receive_skb_internal+0xb0/0x330 [16140.254846][ T4642] netif_receive_skb+0x55/0x280 [16140.254846][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16140.254846][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16140.254846][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16140.254846][ T4642] [16140.257258][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16140.257258][ T4642] netdev_get_by_index+0x5e/0x80 [16140.257258][ T4642] fib6_nh_init+0x3d8/0x15b0 [16140.257258][ T4642] ip6_route_info_create+0xf18/0x17d0 [16140.257258][ T4642] ip6_route_add+0x1c/0x140 [16140.257258][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16140.257258][ T4642] addrconf_add_dev+0xe2/0x170 [16140.257258][ T4642] inet6_addr_add+0x12f/0xa40 [16140.257258][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16140.257258][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16140.257258][ T4642] netlink_rcv_skb+0x130/0x360 [16140.257258][ T4642] netlink_unicast+0x449/0x710 [16140.257258][ T4642] netlink_sendmsg+0x723/0xbe0 [16140.257258][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16140.257258][ T4642] ___sys_sendmsg+0xee/0x170 [16140.257258][ T4642] __sys_sendmsg+0xcd/0x170 [16140.257258][ T4642] do_syscall_64+0xc6/0x1e0 [16140.257258][ T4642] [16140.259655][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16140.259655][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16140.259655][ T4642] ipv6_find_idev+0x102/0x170 [16140.259655][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16140.259655][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16140.259655][ T4642] netlink_rcv_skb+0x130/0x360 [16140.259655][ T4642] netlink_unicast+0x449/0x710 [16140.259655][ T4642] netlink_sendmsg+0x723/0xbe0 [16140.259655][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16140.259655][ T4642] ___sys_sendmsg+0xee/0x170 [16140.259655][ T4642] __sys_sendmsg+0xcd/0x170 [16140.259655][ T4642] do_syscall_64+0xc6/0x1e0 [16140.259655][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16140.259655][ T4642] [16140.261540][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16140.261540][ T4642] neigh_parms_alloc+0x1e5/0x510 [16140.261540][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16140.261540][ T4642] ipv6_find_idev+0x102/0x170 [16140.261540][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16140.261540][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16140.261540][ T4642] netlink_rcv_skb+0x130/0x360 [16140.261540][ T4642] netlink_unicast+0x449/0x710 [16140.261540][ T4642] netlink_sendmsg+0x723/0xbe0 [16140.261540][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16140.261540][ T4642] ___sys_sendmsg+0xee/0x170 [16140.261540][ T4642] __sys_sendmsg+0xcd/0x170 [16140.261540][ T4642] do_syscall_64+0xc6/0x1e0 [16140.261540][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16140.261540][ T4642] [16145.661875][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16145.662850][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16145.662850][ T4415] dst_init+0x84/0x4a0 [16145.662850][ T4415] dst_alloc+0x97/0x150 [16145.662850][ T4415] ip6_dst_alloc+0x23/0x90 [16145.662850][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16145.662850][ T4415] ip6_pol_route+0x56f/0x840 [16145.662850][ T4415] __fib6_rule_action+0x47a/0x5b0 [16145.662850][ T4415] fib_rules_lookup+0x2b4/0xa20 [16145.662850][ T4415] fib6_rule_lookup+0x182/0x630 [16145.662850][ T4415] ip6_route_input+0x59c/0xa50 [16145.662850][ T4415] ipv6_rcv+0x397/0x810 [16145.662850][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16145.662850][ T4415] process_backlog+0x101/0x620 [16145.662850][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16145.662850][ T4415] net_rx_action+0x495/0xbe0 [16145.662850][ T4415] __do_softirq+0x1b5/0x7f6 [16145.662850][ T4415] [16145.665088][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16145.665088][ T4415] netdev_get_by_index+0x5e/0x80 [16145.665088][ T4415] fib6_nh_init+0x3d8/0x15b0 [16145.665088][ T4415] ip6_route_info_create+0xf18/0x17d0 [16145.665088][ T4415] ip6_route_add+0x1c/0x140 [16145.665088][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16145.665088][ T4415] addrconf_add_dev+0xe2/0x170 [16145.665088][ T4415] inet6_addr_add+0x12f/0xa40 [16145.665088][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16145.665088][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16145.665088][ T4415] netlink_rcv_skb+0x130/0x360 [16145.665088][ T4415] netlink_unicast+0x449/0x710 [16145.665088][ T4415] netlink_sendmsg+0x723/0xbe0 [16145.665088][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16145.665088][ T4415] ___sys_sendmsg+0xee/0x170 [16145.665088][ T4415] __sys_sendmsg+0xcd/0x170 [16145.665088][ T4415] do_syscall_64+0xc6/0x1e0 [16145.665088][ T4415] [16145.667955][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16145.667955][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16145.667955][ T4415] ipv6_find_idev+0x102/0x170 [16145.667955][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16145.667955][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16145.667955][ T4415] netlink_rcv_skb+0x130/0x360 [16145.667955][ T4415] netlink_unicast+0x449/0x710 [16145.667955][ T4415] netlink_sendmsg+0x723/0xbe0 [16145.667955][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16145.667955][ T4415] ___sys_sendmsg+0xee/0x170 [16145.667955][ T4415] __sys_sendmsg+0xcd/0x170 [16145.667955][ T4415] do_syscall_64+0xc6/0x1e0 [16145.667955][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16145.667955][ T4415] [16145.669788][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16145.669788][ T4415] neigh_parms_alloc+0x1e5/0x510 [16145.669788][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16145.669788][ T4415] ipv6_find_idev+0x102/0x170 [16145.669788][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16145.669788][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16145.669788][ T4415] netlink_rcv_skb+0x130/0x360 [16145.669788][ T4415] netlink_unicast+0x449/0x710 [16145.669788][ T4415] netlink_sendmsg+0x723/0xbe0 [16145.669788][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16145.669788][ T4415] ___sys_sendmsg+0xee/0x170 [16145.669788][ T4415] __sys_sendmsg+0xcd/0x170 [16145.669788][ T4415] do_syscall_64+0xc6/0x1e0 [16145.669788][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16145.669788][ T4415] [16150.501916][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16150.502669][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16150.502669][ T4642] dst_init+0x84/0x4a0 [16150.502669][ T4642] dst_alloc+0x97/0x150 [16150.502669][ T4642] ip6_dst_alloc+0x23/0x90 [16150.502669][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16150.502669][ T4642] ip6_pol_route+0x56f/0x840 [16150.502669][ T4642] __fib6_rule_action+0x47a/0x5b0 [16150.502669][ T4642] fib_rules_lookup+0x2b4/0xa20 [16150.502669][ T4642] fib6_rule_lookup+0x182/0x630 [16150.502669][ T4642] ip6_route_input+0x59c/0xa50 [16150.502669][ T4642] ipv6_rcv+0x397/0x810 [16150.502669][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16150.502669][ T4642] netif_receive_skb_internal+0xb0/0x330 [16150.502669][ T4642] netif_receive_skb+0x55/0x280 [16150.502669][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16150.502669][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16150.502669][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16150.502669][ T4642] [16150.505198][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16150.505198][ T4642] netdev_get_by_index+0x5e/0x80 [16150.505198][ T4642] fib6_nh_init+0x3d8/0x15b0 [16150.505198][ T4642] ip6_route_info_create+0xf18/0x17d0 [16150.505198][ T4642] ip6_route_add+0x1c/0x140 [16150.505198][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16150.505198][ T4642] addrconf_add_dev+0xe2/0x170 [16150.505198][ T4642] inet6_addr_add+0x12f/0xa40 [16150.505198][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16150.505198][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16150.505198][ T4642] netlink_rcv_skb+0x130/0x360 [16150.505198][ T4642] netlink_unicast+0x449/0x710 [16150.505198][ T4642] netlink_sendmsg+0x723/0xbe0 [16150.505198][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16150.505198][ T4642] ___sys_sendmsg+0xee/0x170 [16150.505198][ T4642] __sys_sendmsg+0xcd/0x170 [16150.505198][ T4642] do_syscall_64+0xc6/0x1e0 [16150.505198][ T4642] [16150.507965][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16150.507965][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16150.507965][ T4642] ipv6_find_idev+0x102/0x170 [16150.507965][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16150.507965][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16150.507965][ T4642] netlink_rcv_skb+0x130/0x360 [16150.507965][ T4642] netlink_unicast+0x449/0x710 [16150.507965][ T4642] netlink_sendmsg+0x723/0xbe0 [16150.507965][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16150.507965][ T4642] ___sys_sendmsg+0xee/0x170 [16150.507965][ T4642] __sys_sendmsg+0xcd/0x170 [16150.507965][ T4642] do_syscall_64+0xc6/0x1e0 [16150.507965][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16150.507965][ T4642] [16150.509761][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16150.509761][ T4642] neigh_parms_alloc+0x1e5/0x510 [16150.509761][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16150.509761][ T4642] ipv6_find_idev+0x102/0x170 [16150.509761][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16150.509761][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16150.509761][ T4642] netlink_rcv_skb+0x130/0x360 [16150.509761][ T4642] netlink_unicast+0x449/0x710 [16150.509761][ T4642] netlink_sendmsg+0x723/0xbe0 [16150.509761][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16150.509761][ T4642] ___sys_sendmsg+0xee/0x170 [16150.509761][ T4642] __sys_sendmsg+0xcd/0x170 [16150.509761][ T4642] do_syscall_64+0xc6/0x1e0 [16150.509761][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16150.509761][ T4642] [16155.925862][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16155.926542][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16155.926542][ T4415] dst_init+0x84/0x4a0 [16155.926542][ T4415] dst_alloc+0x97/0x150 [16155.926542][ T4415] ip6_dst_alloc+0x23/0x90 [16155.926542][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16155.926542][ T4415] ip6_pol_route+0x56f/0x840 [16155.926542][ T4415] __fib6_rule_action+0x47a/0x5b0 [16155.926542][ T4415] fib_rules_lookup+0x2b4/0xa20 [16155.926542][ T4415] fib6_rule_lookup+0x182/0x630 [16155.926542][ T4415] ip6_route_input+0x59c/0xa50 [16155.926542][ T4415] ipv6_rcv+0x397/0x810 [16155.926542][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16155.926542][ T4415] process_backlog+0x101/0x620 [16155.926542][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16155.926542][ T4415] net_rx_action+0x495/0xbe0 [16155.926542][ T4415] __do_softirq+0x1b5/0x7f6 [16155.926542][ T4415] [16155.928777][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16155.928777][ T4415] netdev_get_by_index+0x5e/0x80 [16155.928777][ T4415] fib6_nh_init+0x3d8/0x15b0 [16155.928777][ T4415] ip6_route_info_create+0xf18/0x17d0 [16155.928777][ T4415] ip6_route_add+0x1c/0x140 [16155.928777][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16155.928777][ T4415] addrconf_add_dev+0xe2/0x170 [16155.928777][ T4415] inet6_addr_add+0x12f/0xa40 [16155.928777][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16155.928777][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16155.928777][ T4415] netlink_rcv_skb+0x130/0x360 [16155.928777][ T4415] netlink_unicast+0x449/0x710 [16155.928777][ T4415] netlink_sendmsg+0x723/0xbe0 [16155.928777][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16155.928777][ T4415] ___sys_sendmsg+0xee/0x170 [16155.928777][ T4415] __sys_sendmsg+0xcd/0x170 [16155.928777][ T4415] do_syscall_64+0xc6/0x1e0 [16155.928777][ T4415] [16155.931148][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16155.931148][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16155.931148][ T4415] ipv6_find_idev+0x102/0x170 [16155.931148][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16155.931148][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16155.931148][ T4415] netlink_rcv_skb+0x130/0x360 [16155.931148][ T4415] netlink_unicast+0x449/0x710 [16155.931148][ T4415] netlink_sendmsg+0x723/0xbe0 [16155.931148][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16155.931148][ T4415] ___sys_sendmsg+0xee/0x170 [16155.931148][ T4415] __sys_sendmsg+0xcd/0x170 [16155.931148][ T4415] do_syscall_64+0xc6/0x1e0 [16155.931148][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16155.931148][ T4415] [16155.932899][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16155.932899][ T4415] neigh_parms_alloc+0x1e5/0x510 [16155.932899][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16155.932899][ T4415] ipv6_find_idev+0x102/0x170 [16155.932899][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16155.932899][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16155.932899][ T4415] netlink_rcv_skb+0x130/0x360 [16155.932899][ T4415] netlink_unicast+0x449/0x710 [16155.932899][ T4415] netlink_sendmsg+0x723/0xbe0 [16155.932899][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16155.932899][ T4415] ___sys_sendmsg+0xee/0x170 [16155.932899][ T4415] __sys_sendmsg+0xcd/0x170 [16155.932899][ T4415] do_syscall_64+0xc6/0x1e0 [16155.932899][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16155.932899][ T4415] [16160.749916][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16160.750705][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16160.750705][ T4642] dst_init+0x84/0x4a0 [16160.750705][ T4642] dst_alloc+0x97/0x150 [16160.750705][ T4642] ip6_dst_alloc+0x23/0x90 [16160.750705][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16160.750705][ T4642] ip6_pol_route+0x56f/0x840 [16160.750705][ T4642] __fib6_rule_action+0x47a/0x5b0 [16160.750705][ T4642] fib_rules_lookup+0x2b4/0xa20 [16160.750705][ T4642] fib6_rule_lookup+0x182/0x630 [16160.750705][ T4642] ip6_route_input+0x59c/0xa50 [16160.750705][ T4642] ipv6_rcv+0x397/0x810 [16160.750705][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16160.750705][ T4642] netif_receive_skb_internal+0xb0/0x330 [16160.750705][ T4642] netif_receive_skb+0x55/0x280 [16160.750705][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16160.750705][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16160.750705][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16160.750705][ T4642] [16160.753216][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16160.753216][ T4642] netdev_get_by_index+0x5e/0x80 [16160.753216][ T4642] fib6_nh_init+0x3d8/0x15b0 [16160.753216][ T4642] ip6_route_info_create+0xf18/0x17d0 [16160.753216][ T4642] ip6_route_add+0x1c/0x140 [16160.753216][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16160.753216][ T4642] addrconf_add_dev+0xe2/0x170 [16160.753216][ T4642] inet6_addr_add+0x12f/0xa40 [16160.753216][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16160.753216][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16160.753216][ T4642] netlink_rcv_skb+0x130/0x360 [16160.753216][ T4642] netlink_unicast+0x449/0x710 [16160.753216][ T4642] netlink_sendmsg+0x723/0xbe0 [16160.753216][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16160.753216][ T4642] ___sys_sendmsg+0xee/0x170 [16160.753216][ T4642] __sys_sendmsg+0xcd/0x170 [16160.753216][ T4642] do_syscall_64+0xc6/0x1e0 [16160.753216][ T4642] [16160.755642][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16160.755642][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16160.755642][ T4642] ipv6_find_idev+0x102/0x170 [16160.755642][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16160.755642][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16160.755642][ T4642] netlink_rcv_skb+0x130/0x360 [16160.755642][ T4642] netlink_unicast+0x449/0x710 [16160.755642][ T4642] netlink_sendmsg+0x723/0xbe0 [16160.755642][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16160.755642][ T4642] ___sys_sendmsg+0xee/0x170 [16160.755642][ T4642] __sys_sendmsg+0xcd/0x170 [16160.755642][ T4642] do_syscall_64+0xc6/0x1e0 [16160.755642][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16160.755642][ T4642] [16160.757947][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16160.757947][ T4642] neigh_parms_alloc+0x1e5/0x510 [16160.757947][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16160.757947][ T4642] ipv6_find_idev+0x102/0x170 [16160.757947][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16160.757947][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16160.757947][ T4642] netlink_rcv_skb+0x130/0x360 [16160.757947][ T4642] netlink_unicast+0x449/0x710 [16160.757947][ T4642] netlink_sendmsg+0x723/0xbe0 [16160.757947][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16160.757947][ T4642] ___sys_sendmsg+0xee/0x170 [16160.757947][ T4642] __sys_sendmsg+0xcd/0x170 [16160.757947][ T4642] do_syscall_64+0xc6/0x1e0 [16160.757947][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16160.757947][ T4642] [16166.181811][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16166.182295][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16166.182295][ T4415] dst_init+0x84/0x4a0 [16166.182295][ T4415] dst_alloc+0x97/0x150 [16166.182295][ T4415] ip6_dst_alloc+0x23/0x90 [16166.182295][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16166.182295][ T4415] ip6_pol_route+0x56f/0x840 [16166.182295][ T4415] __fib6_rule_action+0x47a/0x5b0 [16166.182295][ T4415] fib_rules_lookup+0x2b4/0xa20 [16166.182295][ T4415] fib6_rule_lookup+0x182/0x630 [16166.182295][ T4415] ip6_route_input+0x59c/0xa50 [16166.182295][ T4415] ipv6_rcv+0x397/0x810 [16166.182295][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16166.182295][ T4415] process_backlog+0x101/0x620 [16166.182295][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16166.182295][ T4415] net_rx_action+0x495/0xbe0 [16166.182295][ T4415] __do_softirq+0x1b5/0x7f6 [16166.182295][ T4415] [16166.184427][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16166.184427][ T4415] netdev_get_by_index+0x5e/0x80 [16166.184427][ T4415] fib6_nh_init+0x3d8/0x15b0 [16166.184427][ T4415] ip6_route_info_create+0xf18/0x17d0 [16166.184427][ T4415] ip6_route_add+0x1c/0x140 [16166.184427][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16166.184427][ T4415] addrconf_add_dev+0xe2/0x170 [16166.184427][ T4415] inet6_addr_add+0x12f/0xa40 [16166.184427][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16166.184427][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16166.184427][ T4415] netlink_rcv_skb+0x130/0x360 [16166.184427][ T4415] netlink_unicast+0x449/0x710 [16166.184427][ T4415] netlink_sendmsg+0x723/0xbe0 [16166.184427][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16166.184427][ T4415] ___sys_sendmsg+0xee/0x170 [16166.184427][ T4415] __sys_sendmsg+0xcd/0x170 [16166.184427][ T4415] do_syscall_64+0xc6/0x1e0 [16166.184427][ T4415] [16166.186641][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16166.186641][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16166.186641][ T4415] ipv6_find_idev+0x102/0x170 [16166.186641][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16166.186641][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16166.186641][ T4415] netlink_rcv_skb+0x130/0x360 [16166.186641][ T4415] netlink_unicast+0x449/0x710 [16166.186641][ T4415] netlink_sendmsg+0x723/0xbe0 [16166.186641][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16166.186641][ T4415] ___sys_sendmsg+0xee/0x170 [16166.186641][ T4415] __sys_sendmsg+0xcd/0x170 [16166.186641][ T4415] do_syscall_64+0xc6/0x1e0 [16166.186641][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16166.186641][ T4415] [16166.188390][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16166.188390][ T4415] neigh_parms_alloc+0x1e5/0x510 [16166.188390][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16166.188390][ T4415] ipv6_find_idev+0x102/0x170 [16166.188390][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16166.188390][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16166.188390][ T4415] netlink_rcv_skb+0x130/0x360 [16166.188390][ T4415] netlink_unicast+0x449/0x710 [16166.188390][ T4415] netlink_sendmsg+0x723/0xbe0 [16166.188390][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16166.188390][ T4415] ___sys_sendmsg+0xee/0x170 [16166.188390][ T4415] __sys_sendmsg+0xcd/0x170 [16166.188390][ T4415] do_syscall_64+0xc6/0x1e0 [16166.188390][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16166.188390][ T4415] [16170.997860][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16170.998416][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16170.998416][ T4642] dst_init+0x84/0x4a0 [16170.998416][ T4642] dst_alloc+0x97/0x150 [16170.998416][ T4642] ip6_dst_alloc+0x23/0x90 [16170.998416][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16170.998416][ T4642] ip6_pol_route+0x56f/0x840 [16170.998416][ T4642] __fib6_rule_action+0x47a/0x5b0 [16170.998416][ T4642] fib_rules_lookup+0x2b4/0xa20 [16170.998416][ T4642] fib6_rule_lookup+0x182/0x630 [16170.998416][ T4642] ip6_route_input+0x59c/0xa50 [16170.998416][ T4642] ipv6_rcv+0x397/0x810 [16170.998416][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16170.998416][ T4642] netif_receive_skb_internal+0xb0/0x330 [16170.998416][ T4642] netif_receive_skb+0x55/0x280 [16170.998416][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16170.998416][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16170.998416][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16170.998416][ T4642] [16171.000938][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16171.000938][ T4642] netdev_get_by_index+0x5e/0x80 [16171.000938][ T4642] fib6_nh_init+0x3d8/0x15b0 [16171.000938][ T4642] ip6_route_info_create+0xf18/0x17d0 [16171.000938][ T4642] ip6_route_add+0x1c/0x140 [16171.000938][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16171.000938][ T4642] addrconf_add_dev+0xe2/0x170 [16171.000938][ T4642] inet6_addr_add+0x12f/0xa40 [16171.000938][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16171.000938][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16171.000938][ T4642] netlink_rcv_skb+0x130/0x360 [16171.000938][ T4642] netlink_unicast+0x449/0x710 [16171.000938][ T4642] netlink_sendmsg+0x723/0xbe0 [16171.000938][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16171.000938][ T4642] ___sys_sendmsg+0xee/0x170 [16171.000938][ T4642] __sys_sendmsg+0xcd/0x170 [16171.000938][ T4642] do_syscall_64+0xc6/0x1e0 [16171.000938][ T4642] [16171.003410][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16171.003410][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16171.003410][ T4642] ipv6_find_idev+0x102/0x170 [16171.003410][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16171.003410][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16171.003410][ T4642] netlink_rcv_skb+0x130/0x360 [16171.003410][ T4642] netlink_unicast+0x449/0x710 [16171.003410][ T4642] netlink_sendmsg+0x723/0xbe0 [16171.003410][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16171.003410][ T4642] ___sys_sendmsg+0xee/0x170 [16171.003410][ T4642] __sys_sendmsg+0xcd/0x170 [16171.003410][ T4642] do_syscall_64+0xc6/0x1e0 [16171.003410][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16171.003410][ T4642] [16171.005316][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16171.005316][ T4642] neigh_parms_alloc+0x1e5/0x510 [16171.005316][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16171.005316][ T4642] ipv6_find_idev+0x102/0x170 [16171.005316][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16171.005316][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16171.005316][ T4642] netlink_rcv_skb+0x130/0x360 [16171.005316][ T4642] netlink_unicast+0x449/0x710 [16171.005316][ T4642] netlink_sendmsg+0x723/0xbe0 [16171.005316][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16171.005316][ T4642] ___sys_sendmsg+0xee/0x170 [16171.005316][ T4642] __sys_sendmsg+0xcd/0x170 [16171.005316][ T4642] do_syscall_64+0xc6/0x1e0 [16171.005316][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16171.005316][ T4642] [16176.437815][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16176.438276][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16176.438276][ T4415] dst_init+0x84/0x4a0 [16176.438276][ T4415] dst_alloc+0x97/0x150 [16176.438276][ T4415] ip6_dst_alloc+0x23/0x90 [16176.438276][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16176.438276][ T4415] ip6_pol_route+0x56f/0x840 [16176.438276][ T4415] __fib6_rule_action+0x47a/0x5b0 [16176.438276][ T4415] fib_rules_lookup+0x2b4/0xa20 [16176.438276][ T4415] fib6_rule_lookup+0x182/0x630 [16176.438276][ T4415] ip6_route_input+0x59c/0xa50 [16176.438276][ T4415] ipv6_rcv+0x397/0x810 [16176.438276][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16176.438276][ T4415] process_backlog+0x101/0x620 [16176.438276][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16176.438276][ T4415] net_rx_action+0x495/0xbe0 [16176.438276][ T4415] __do_softirq+0x1b5/0x7f6 [16176.438276][ T4415] [16176.440377][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16176.440377][ T4415] netdev_get_by_index+0x5e/0x80 [16176.440377][ T4415] fib6_nh_init+0x3d8/0x15b0 [16176.440377][ T4415] ip6_route_info_create+0xf18/0x17d0 [16176.440377][ T4415] ip6_route_add+0x1c/0x140 [16176.440377][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16176.440377][ T4415] addrconf_add_dev+0xe2/0x170 [16176.440377][ T4415] inet6_addr_add+0x12f/0xa40 [16176.440377][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16176.440377][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16176.440377][ T4415] netlink_rcv_skb+0x130/0x360 [16176.440377][ T4415] netlink_unicast+0x449/0x710 [16176.440377][ T4415] netlink_sendmsg+0x723/0xbe0 [16176.440377][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16176.440377][ T4415] ___sys_sendmsg+0xee/0x170 [16176.440377][ T4415] __sys_sendmsg+0xcd/0x170 [16176.440377][ T4415] do_syscall_64+0xc6/0x1e0 [16176.440377][ T4415] [16176.442571][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16176.442571][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16176.442571][ T4415] ipv6_find_idev+0x102/0x170 [16176.442571][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16176.442571][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16176.442571][ T4415] netlink_rcv_skb+0x130/0x360 [16176.442571][ T4415] netlink_unicast+0x449/0x710 [16176.442571][ T4415] netlink_sendmsg+0x723/0xbe0 [16176.442571][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16176.442571][ T4415] ___sys_sendmsg+0xee/0x170 [16176.442571][ T4415] __sys_sendmsg+0xcd/0x170 [16176.442571][ T4415] do_syscall_64+0xc6/0x1e0 [16176.442571][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16176.442571][ T4415] [16176.444300][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16176.444300][ T4415] neigh_parms_alloc+0x1e5/0x510 [16176.444300][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16176.444300][ T4415] ipv6_find_idev+0x102/0x170 [16176.444300][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16176.444300][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16176.444300][ T4415] netlink_rcv_skb+0x130/0x360 [16176.444300][ T4415] netlink_unicast+0x449/0x710 [16176.444300][ T4415] netlink_sendmsg+0x723/0xbe0 [16176.444300][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16176.444300][ T4415] ___sys_sendmsg+0xee/0x170 [16176.444300][ T4415] __sys_sendmsg+0xcd/0x170 [16176.444300][ T4415] do_syscall_64+0xc6/0x1e0 [16176.444300][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16176.444300][ T4415] [16181.245917][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16181.246887][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16181.246887][ T4642] dst_init+0x84/0x4a0 [16181.246887][ T4642] dst_alloc+0x97/0x150 [16181.246887][ T4642] ip6_dst_alloc+0x23/0x90 [16181.246887][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16181.246887][ T4642] ip6_pol_route+0x56f/0x840 [16181.246887][ T4642] __fib6_rule_action+0x47a/0x5b0 [16181.246887][ T4642] fib_rules_lookup+0x2b4/0xa20 [16181.246887][ T4642] fib6_rule_lookup+0x182/0x630 [16181.246887][ T4642] ip6_route_input+0x59c/0xa50 [16181.246887][ T4642] ipv6_rcv+0x397/0x810 [16181.246887][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16181.246887][ T4642] netif_receive_skb_internal+0xb0/0x330 [16181.246887][ T4642] netif_receive_skb+0x55/0x280 [16181.246887][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16181.246887][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16181.246887][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16181.246887][ T4642] [16181.249554][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16181.249554][ T4642] netdev_get_by_index+0x5e/0x80 [16181.249554][ T4642] fib6_nh_init+0x3d8/0x15b0 [16181.249554][ T4642] ip6_route_info_create+0xf18/0x17d0 [16181.249554][ T4642] ip6_route_add+0x1c/0x140 [16181.249554][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16181.249554][ T4642] addrconf_add_dev+0xe2/0x170 [16181.249554][ T4642] inet6_addr_add+0x12f/0xa40 [16181.249554][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16181.249554][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16181.249554][ T4642] netlink_rcv_skb+0x130/0x360 [16181.249554][ T4642] netlink_unicast+0x449/0x710 [16181.249554][ T4642] netlink_sendmsg+0x723/0xbe0 [16181.249554][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16181.249554][ T4642] ___sys_sendmsg+0xee/0x170 [16181.249554][ T4642] __sys_sendmsg+0xcd/0x170 [16181.249554][ T4642] do_syscall_64+0xc6/0x1e0 [16181.249554][ T4642] [16181.251922][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16181.251922][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16181.251922][ T4642] ipv6_find_idev+0x102/0x170 [16181.251922][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16181.251922][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16181.251922][ T4642] netlink_rcv_skb+0x130/0x360 [16181.251922][ T4642] netlink_unicast+0x449/0x710 [16181.251922][ T4642] netlink_sendmsg+0x723/0xbe0 [16181.251922][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16181.251922][ T4642] ___sys_sendmsg+0xee/0x170 [16181.251922][ T4642] __sys_sendmsg+0xcd/0x170 [16181.251922][ T4642] do_syscall_64+0xc6/0x1e0 [16181.251922][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16181.251922][ T4642] [16181.253792][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16181.253792][ T4642] neigh_parms_alloc+0x1e5/0x510 [16181.253792][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16181.253792][ T4642] ipv6_find_idev+0x102/0x170 [16181.253792][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16181.253792][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16181.253792][ T4642] netlink_rcv_skb+0x130/0x360 [16181.253792][ T4642] netlink_unicast+0x449/0x710 [16181.253792][ T4642] netlink_sendmsg+0x723/0xbe0 [16181.253792][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16181.253792][ T4642] ___sys_sendmsg+0xee/0x170 [16181.253792][ T4642] __sys_sendmsg+0xcd/0x170 [16181.253792][ T4642] do_syscall_64+0xc6/0x1e0 [16181.253792][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16181.253792][ T4642] [16186.693908][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16186.694458][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16186.694458][ T4415] dst_init+0x84/0x4a0 [16186.694458][ T4415] dst_alloc+0x97/0x150 [16186.694458][ T4415] ip6_dst_alloc+0x23/0x90 [16186.694458][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16186.694458][ T4415] ip6_pol_route+0x56f/0x840 [16186.694458][ T4415] __fib6_rule_action+0x47a/0x5b0 [16186.694458][ T4415] fib_rules_lookup+0x2b4/0xa20 [16186.694458][ T4415] fib6_rule_lookup+0x182/0x630 [16186.694458][ T4415] ip6_route_input+0x59c/0xa50 [16186.694458][ T4415] ipv6_rcv+0x397/0x810 [16186.694458][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16186.694458][ T4415] process_backlog+0x101/0x620 [16186.694458][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16186.694458][ T4415] net_rx_action+0x495/0xbe0 [16186.694458][ T4415] __do_softirq+0x1b5/0x7f6 [16186.694458][ T4415] [16186.696534][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16186.696534][ T4415] netdev_get_by_index+0x5e/0x80 [16186.696534][ T4415] fib6_nh_init+0x3d8/0x15b0 [16186.696534][ T4415] ip6_route_info_create+0xf18/0x17d0 [16186.696534][ T4415] ip6_route_add+0x1c/0x140 [16186.696534][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16186.696534][ T4415] addrconf_add_dev+0xe2/0x170 [16186.696534][ T4415] inet6_addr_add+0x12f/0xa40 [16186.696534][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16186.696534][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16186.696534][ T4415] netlink_rcv_skb+0x130/0x360 [16186.696534][ T4415] netlink_unicast+0x449/0x710 [16186.696534][ T4415] netlink_sendmsg+0x723/0xbe0 [16186.696534][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16186.696534][ T4415] ___sys_sendmsg+0xee/0x170 [16186.696534][ T4415] __sys_sendmsg+0xcd/0x170 [16186.696534][ T4415] do_syscall_64+0xc6/0x1e0 [16186.696534][ T4415] [16186.698735][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16186.698735][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16186.698735][ T4415] ipv6_find_idev+0x102/0x170 [16186.698735][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16186.698735][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16186.698735][ T4415] netlink_rcv_skb+0x130/0x360 [16186.698735][ T4415] netlink_unicast+0x449/0x710 [16186.698735][ T4415] netlink_sendmsg+0x723/0xbe0 [16186.698735][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16186.698735][ T4415] ___sys_sendmsg+0xee/0x170 [16186.698735][ T4415] __sys_sendmsg+0xcd/0x170 [16186.698735][ T4415] do_syscall_64+0xc6/0x1e0 [16186.698735][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16186.698735][ T4415] [16186.700483][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16186.700483][ T4415] neigh_parms_alloc+0x1e5/0x510 [16186.700483][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16186.700483][ T4415] ipv6_find_idev+0x102/0x170 [16186.700483][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16186.700483][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16186.700483][ T4415] netlink_rcv_skb+0x130/0x360 [16186.700483][ T4415] netlink_unicast+0x449/0x710 [16186.700483][ T4415] netlink_sendmsg+0x723/0xbe0 [16186.700483][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16186.700483][ T4415] ___sys_sendmsg+0xee/0x170 [16186.700483][ T4415] __sys_sendmsg+0xcd/0x170 [16186.700483][ T4415] do_syscall_64+0xc6/0x1e0 [16186.700483][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16186.700483][ T4415] [16191.349887][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16191.350686][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16191.350686][ T4642] dst_init+0x84/0x4a0 [16191.350686][ T4642] dst_alloc+0x97/0x150 [16191.350686][ T4642] ip6_dst_alloc+0x23/0x90 [16191.350686][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16191.350686][ T4642] ip6_pol_route+0x56f/0x840 [16191.350686][ T4642] __fib6_rule_action+0x47a/0x5b0 [16191.350686][ T4642] fib_rules_lookup+0x2b4/0xa20 [16191.350686][ T4642] fib6_rule_lookup+0x182/0x630 [16191.350686][ T4642] ip6_route_input+0x59c/0xa50 [16191.350686][ T4642] ipv6_rcv+0x397/0x810 [16191.350686][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16191.350686][ T4642] netif_receive_skb_internal+0xb0/0x330 [16191.350686][ T4642] netif_receive_skb+0x55/0x280 [16191.350686][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16191.350686][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16191.350686][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16191.350686][ T4642] [16191.353154][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16191.353154][ T4642] netdev_get_by_index+0x5e/0x80 [16191.353154][ T4642] fib6_nh_init+0x3d8/0x15b0 [16191.353154][ T4642] ip6_route_info_create+0xf18/0x17d0 [16191.353154][ T4642] ip6_route_add+0x1c/0x140 [16191.353154][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16191.353154][ T4642] addrconf_add_dev+0xe2/0x170 [16191.353154][ T4642] inet6_addr_add+0x12f/0xa40 [16191.353154][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16191.353154][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16191.353154][ T4642] netlink_rcv_skb+0x130/0x360 [16191.353154][ T4642] netlink_unicast+0x449/0x710 [16191.353154][ T4642] netlink_sendmsg+0x723/0xbe0 [16191.353154][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16191.353154][ T4642] ___sys_sendmsg+0xee/0x170 [16191.353154][ T4642] __sys_sendmsg+0xcd/0x170 [16191.353154][ T4642] do_syscall_64+0xc6/0x1e0 [16191.353154][ T4642] [16191.355552][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16191.355552][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16191.355552][ T4642] ipv6_find_idev+0x102/0x170 [16191.355552][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16191.355552][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16191.355552][ T4642] netlink_rcv_skb+0x130/0x360 [16191.355552][ T4642] netlink_unicast+0x449/0x710 [16191.355552][ T4642] netlink_sendmsg+0x723/0xbe0 [16191.355552][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16191.355552][ T4642] ___sys_sendmsg+0xee/0x170 [16191.355552][ T4642] __sys_sendmsg+0xcd/0x170 [16191.355552][ T4642] do_syscall_64+0xc6/0x1e0 [16191.355552][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16191.355552][ T4642] [16191.357441][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16191.357441][ T4642] neigh_parms_alloc+0x1e5/0x510 [16191.357441][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16191.357441][ T4642] ipv6_find_idev+0x102/0x170 [16191.357441][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16191.357441][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16191.357441][ T4642] netlink_rcv_skb+0x130/0x360 [16191.357441][ T4642] netlink_unicast+0x449/0x710 [16191.357441][ T4642] netlink_sendmsg+0x723/0xbe0 [16191.357441][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16191.357441][ T4642] ___sys_sendmsg+0xee/0x170 [16191.357441][ T4642] __sys_sendmsg+0xcd/0x170 [16191.357441][ T4642] do_syscall_64+0xc6/0x1e0 [16191.357441][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16191.357441][ T4642] [16196.725873][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16196.726704][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16196.726704][ T4415] dst_init+0x84/0x4a0 [16196.726704][ T4415] dst_alloc+0x97/0x150 [16196.726704][ T4415] ip6_dst_alloc+0x23/0x90 [16196.726704][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16196.726704][ T4415] ip6_pol_route+0x56f/0x840 [16196.726704][ T4415] __fib6_rule_action+0x47a/0x5b0 [16196.726704][ T4415] fib_rules_lookup+0x2b4/0xa20 [16196.726704][ T4415] fib6_rule_lookup+0x182/0x630 [16196.726704][ T4415] ip6_route_input+0x59c/0xa50 [16196.726704][ T4415] ipv6_rcv+0x397/0x810 [16196.726704][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16196.726704][ T4415] process_backlog+0x101/0x620 [16196.726704][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16196.726704][ T4415] net_rx_action+0x495/0xbe0 [16196.726704][ T4415] __do_softirq+0x1b5/0x7f6 [16196.726704][ T4415] [16196.729076][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16196.729076][ T4415] netdev_get_by_index+0x5e/0x80 [16196.729076][ T4415] fib6_nh_init+0x3d8/0x15b0 [16196.729076][ T4415] ip6_route_info_create+0xf18/0x17d0 [16196.729076][ T4415] ip6_route_add+0x1c/0x140 [16196.729076][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16196.729076][ T4415] addrconf_add_dev+0xe2/0x170 [16196.729076][ T4415] inet6_addr_add+0x12f/0xa40 [16196.729076][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16196.729076][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16196.729076][ T4415] netlink_rcv_skb+0x130/0x360 [16196.729076][ T4415] netlink_unicast+0x449/0x710 [16196.729076][ T4415] netlink_sendmsg+0x723/0xbe0 [16196.729076][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16196.729076][ T4415] ___sys_sendmsg+0xee/0x170 [16196.729076][ T4415] __sys_sendmsg+0xcd/0x170 [16196.729076][ T4415] do_syscall_64+0xc6/0x1e0 [16196.729076][ T4415] [16196.731601][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16196.731601][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16196.731601][ T4415] ipv6_find_idev+0x102/0x170 [16196.731601][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16196.731601][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16196.731601][ T4415] netlink_rcv_skb+0x130/0x360 [16196.731601][ T4415] netlink_unicast+0x449/0x710 [16196.731601][ T4415] netlink_sendmsg+0x723/0xbe0 [16196.731601][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16196.731601][ T4415] ___sys_sendmsg+0xee/0x170 [16196.731601][ T4415] __sys_sendmsg+0xcd/0x170 [16196.731601][ T4415] do_syscall_64+0xc6/0x1e0 [16196.731601][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16196.731601][ T4415] [16196.733535][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16196.733535][ T4415] neigh_parms_alloc+0x1e5/0x510 [16196.733535][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16196.733535][ T4415] ipv6_find_idev+0x102/0x170 [16196.733535][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16196.733535][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16196.733535][ T4415] netlink_rcv_skb+0x130/0x360 [16196.733535][ T4415] netlink_unicast+0x449/0x710 [16196.733535][ T4415] netlink_sendmsg+0x723/0xbe0 [16196.733535][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16196.733535][ T4415] ___sys_sendmsg+0xee/0x170 [16196.733535][ T4415] __sys_sendmsg+0xcd/0x170 [16196.733535][ T4415] do_syscall_64+0xc6/0x1e0 [16196.733535][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16196.733535][ T4415] [16201.597966][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16201.598913][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16201.598913][ T4642] dst_init+0x84/0x4a0 [16201.598913][ T4642] dst_alloc+0x97/0x150 [16201.598913][ T4642] ip6_dst_alloc+0x23/0x90 [16201.598913][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16201.598913][ T4642] ip6_pol_route+0x56f/0x840 [16201.598913][ T4642] __fib6_rule_action+0x47a/0x5b0 [16201.598913][ T4642] fib_rules_lookup+0x2b4/0xa20 [16201.598913][ T4642] fib6_rule_lookup+0x182/0x630 [16201.598913][ T4642] ip6_route_input+0x59c/0xa50 [16201.598913][ T4642] ipv6_rcv+0x397/0x810 [16201.598913][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16201.598913][ T4642] netif_receive_skb_internal+0xb0/0x330 [16201.598913][ T4642] netif_receive_skb+0x55/0x280 [16201.598913][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16201.598913][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16201.598913][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16201.598913][ T4642] [16201.601377][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16201.601377][ T4642] netdev_get_by_index+0x5e/0x80 [16201.601377][ T4642] fib6_nh_init+0x3d8/0x15b0 [16201.601377][ T4642] ip6_route_info_create+0xf18/0x17d0 [16201.601377][ T4642] ip6_route_add+0x1c/0x140 [16201.601377][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16201.601377][ T4642] addrconf_add_dev+0xe2/0x170 [16201.601377][ T4642] inet6_addr_add+0x12f/0xa40 [16201.601377][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16201.601377][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16201.601377][ T4642] netlink_rcv_skb+0x130/0x360 [16201.601377][ T4642] netlink_unicast+0x449/0x710 [16201.601377][ T4642] netlink_sendmsg+0x723/0xbe0 [16201.601377][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16201.601377][ T4642] ___sys_sendmsg+0xee/0x170 [16201.601377][ T4642] __sys_sendmsg+0xcd/0x170 [16201.601377][ T4642] do_syscall_64+0xc6/0x1e0 [16201.601377][ T4642] [16201.603751][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16201.603751][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16201.603751][ T4642] ipv6_find_idev+0x102/0x170 [16201.603751][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16201.603751][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16201.603751][ T4642] netlink_rcv_skb+0x130/0x360 [16201.603751][ T4642] netlink_unicast+0x449/0x710 [16201.603751][ T4642] netlink_sendmsg+0x723/0xbe0 [16201.603751][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16201.603751][ T4642] ___sys_sendmsg+0xee/0x170 [16201.603751][ T4642] __sys_sendmsg+0xcd/0x170 [16201.603751][ T4642] do_syscall_64+0xc6/0x1e0 [16201.603751][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16201.603751][ T4642] [16201.605612][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16201.605612][ T4642] neigh_parms_alloc+0x1e5/0x510 [16201.605612][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16201.605612][ T4642] ipv6_find_idev+0x102/0x170 [16201.605612][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16201.605612][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16201.605612][ T4642] netlink_rcv_skb+0x130/0x360 [16201.605612][ T4642] netlink_unicast+0x449/0x710 [16201.605612][ T4642] netlink_sendmsg+0x723/0xbe0 [16201.605612][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16201.605612][ T4642] ___sys_sendmsg+0xee/0x170 [16201.605612][ T4642] __sys_sendmsg+0xcd/0x170 [16201.605612][ T4642] do_syscall_64+0xc6/0x1e0 [16201.605612][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16201.605612][ T4642] [16206.973896][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16206.974930][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16206.974930][ T4415] dst_init+0x84/0x4a0 [16206.974930][ T4415] dst_alloc+0x97/0x150 [16206.974930][ T4415] ip6_dst_alloc+0x23/0x90 [16206.974930][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16206.974930][ T4415] ip6_pol_route+0x56f/0x840 [16206.974930][ T4415] __fib6_rule_action+0x47a/0x5b0 [16206.974930][ T4415] fib_rules_lookup+0x2b4/0xa20 [16206.974930][ T4415] fib6_rule_lookup+0x182/0x630 [16206.974930][ T4415] ip6_route_input+0x59c/0xa50 [16206.974930][ T4415] ipv6_rcv+0x397/0x810 [16206.974930][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16206.974930][ T4415] process_backlog+0x101/0x620 [16206.974930][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16206.974930][ T4415] net_rx_action+0x495/0xbe0 [16206.974930][ T4415] __do_softirq+0x1b5/0x7f6 [16206.974930][ T4415] [16206.977005][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16206.977005][ T4415] netdev_get_by_index+0x5e/0x80 [16206.977005][ T4415] fib6_nh_init+0x3d8/0x15b0 [16206.977005][ T4415] ip6_route_info_create+0xf18/0x17d0 [16206.977005][ T4415] ip6_route_add+0x1c/0x140 [16206.977005][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16206.977005][ T4415] addrconf_add_dev+0xe2/0x170 [16206.977005][ T4415] inet6_addr_add+0x12f/0xa40 [16206.977005][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16206.977005][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16206.977005][ T4415] netlink_rcv_skb+0x130/0x360 [16206.977005][ T4415] netlink_unicast+0x449/0x710 [16206.977005][ T4415] netlink_sendmsg+0x723/0xbe0 [16206.977005][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16206.977005][ T4415] ___sys_sendmsg+0xee/0x170 [16206.977005][ T4415] __sys_sendmsg+0xcd/0x170 [16206.977005][ T4415] do_syscall_64+0xc6/0x1e0 [16206.977005][ T4415] [16206.979214][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16206.979214][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16206.979214][ T4415] ipv6_find_idev+0x102/0x170 [16206.979214][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16206.979214][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16206.979214][ T4415] netlink_rcv_skb+0x130/0x360 [16206.979214][ T4415] netlink_unicast+0x449/0x710 [16206.979214][ T4415] netlink_sendmsg+0x723/0xbe0 [16206.979214][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16206.979214][ T4415] ___sys_sendmsg+0xee/0x170 [16206.979214][ T4415] __sys_sendmsg+0xcd/0x170 [16206.979214][ T4415] do_syscall_64+0xc6/0x1e0 [16206.979214][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16206.979214][ T4415] [16206.980959][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16206.980959][ T4415] neigh_parms_alloc+0x1e5/0x510 [16206.980959][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16206.980959][ T4415] ipv6_find_idev+0x102/0x170 [16206.980959][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16206.980959][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16206.980959][ T4415] netlink_rcv_skb+0x130/0x360 [16206.980959][ T4415] netlink_unicast+0x449/0x710 [16206.980959][ T4415] netlink_sendmsg+0x723/0xbe0 [16206.980959][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16206.980959][ T4415] ___sys_sendmsg+0xee/0x170 [16206.980959][ T4415] __sys_sendmsg+0xcd/0x170 [16206.980959][ T4415] do_syscall_64+0xc6/0x1e0 [16206.980959][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16206.980959][ T4415] [16211.845899][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16211.846740][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16211.846740][ T4642] dst_init+0x84/0x4a0 [16211.846740][ T4642] dst_alloc+0x97/0x150 [16211.846740][ T4642] ip6_dst_alloc+0x23/0x90 [16211.846740][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16211.846740][ T4642] ip6_pol_route+0x56f/0x840 [16211.846740][ T4642] __fib6_rule_action+0x47a/0x5b0 [16211.846740][ T4642] fib_rules_lookup+0x2b4/0xa20 [16211.846740][ T4642] fib6_rule_lookup+0x182/0x630 [16211.846740][ T4642] ip6_route_input+0x59c/0xa50 [16211.846740][ T4642] ipv6_rcv+0x397/0x810 [16211.846740][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16211.846740][ T4642] netif_receive_skb_internal+0xb0/0x330 [16211.846740][ T4642] netif_receive_skb+0x55/0x280 [16211.846740][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16211.846740][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16211.846740][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16211.846740][ T4642] [16211.849009][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16211.849009][ T4642] netdev_get_by_index+0x5e/0x80 [16211.849009][ T4642] fib6_nh_init+0x3d8/0x15b0 [16211.849009][ T4642] ip6_route_info_create+0xf18/0x17d0 [16211.849009][ T4642] ip6_route_add+0x1c/0x140 [16211.849009][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16211.849009][ T4642] addrconf_add_dev+0xe2/0x170 [16211.849009][ T4642] inet6_addr_add+0x12f/0xa40 [16211.849009][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16211.849009][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16211.849009][ T4642] netlink_rcv_skb+0x130/0x360 [16211.849009][ T4642] netlink_unicast+0x449/0x710 [16211.849009][ T4642] netlink_sendmsg+0x723/0xbe0 [16211.849009][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16211.849009][ T4642] ___sys_sendmsg+0xee/0x170 [16211.849009][ T4642] __sys_sendmsg+0xcd/0x170 [16211.849009][ T4642] do_syscall_64+0xc6/0x1e0 [16211.849009][ T4642] [16211.851206][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16211.851206][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16211.851206][ T4642] ipv6_find_idev+0x102/0x170 [16211.851206][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16211.851206][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16211.851206][ T4642] netlink_rcv_skb+0x130/0x360 [16211.851206][ T4642] netlink_unicast+0x449/0x710 [16211.851206][ T4642] netlink_sendmsg+0x723/0xbe0 [16211.851206][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16211.851206][ T4642] ___sys_sendmsg+0xee/0x170 [16211.851206][ T4642] __sys_sendmsg+0xcd/0x170 [16211.851206][ T4642] do_syscall_64+0xc6/0x1e0 [16211.851206][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16211.851206][ T4642] [16211.852900][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16211.852900][ T4642] neigh_parms_alloc+0x1e5/0x510 [16211.852900][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16211.852900][ T4642] ipv6_find_idev+0x102/0x170 [16211.852900][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16211.852900][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16211.852900][ T4642] netlink_rcv_skb+0x130/0x360 [16211.852900][ T4642] netlink_unicast+0x449/0x710 [16211.852900][ T4642] netlink_sendmsg+0x723/0xbe0 [16211.852900][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16211.852900][ T4642] ___sys_sendmsg+0xee/0x170 [16211.852900][ T4642] __sys_sendmsg+0xcd/0x170 [16211.852900][ T4642] do_syscall_64+0xc6/0x1e0 [16211.852900][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16211.852900][ T4642] [16217.221744][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16217.222235][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16217.222235][ T4415] dst_init+0x84/0x4a0 [16217.222235][ T4415] dst_alloc+0x97/0x150 [16217.222235][ T4415] ip6_dst_alloc+0x23/0x90 [16217.222235][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16217.222235][ T4415] ip6_pol_route+0x56f/0x840 [16217.222235][ T4415] __fib6_rule_action+0x47a/0x5b0 [16217.222235][ T4415] fib_rules_lookup+0x2b4/0xa20 [16217.222235][ T4415] fib6_rule_lookup+0x182/0x630 [16217.222235][ T4415] ip6_route_input+0x59c/0xa50 [16217.222235][ T4415] ipv6_rcv+0x397/0x810 [16217.222235][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16217.222235][ T4415] process_backlog+0x101/0x620 [16217.222235][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16217.222235][ T4415] net_rx_action+0x495/0xbe0 [16217.222235][ T4415] __do_softirq+0x1b5/0x7f6 [16217.222235][ T4415] [16217.224342][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16217.224342][ T4415] netdev_get_by_index+0x5e/0x80 [16217.224342][ T4415] fib6_nh_init+0x3d8/0x15b0 [16217.224342][ T4415] ip6_route_info_create+0xf18/0x17d0 [16217.224342][ T4415] ip6_route_add+0x1c/0x140 [16217.224342][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16217.224342][ T4415] addrconf_add_dev+0xe2/0x170 [16217.224342][ T4415] inet6_addr_add+0x12f/0xa40 [16217.224342][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16217.224342][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16217.224342][ T4415] netlink_rcv_skb+0x130/0x360 [16217.224342][ T4415] netlink_unicast+0x449/0x710 [16217.224342][ T4415] netlink_sendmsg+0x723/0xbe0 [16217.224342][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16217.224342][ T4415] ___sys_sendmsg+0xee/0x170 [16217.224342][ T4415] __sys_sendmsg+0xcd/0x170 [16217.224342][ T4415] do_syscall_64+0xc6/0x1e0 [16217.224342][ T4415] [16217.226546][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16217.226546][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16217.226546][ T4415] ipv6_find_idev+0x102/0x170 [16217.226546][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16217.226546][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16217.226546][ T4415] netlink_rcv_skb+0x130/0x360 [16217.226546][ T4415] netlink_unicast+0x449/0x710 [16217.226546][ T4415] netlink_sendmsg+0x723/0xbe0 [16217.226546][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16217.226546][ T4415] ___sys_sendmsg+0xee/0x170 [16217.226546][ T4415] __sys_sendmsg+0xcd/0x170 [16217.226546][ T4415] do_syscall_64+0xc6/0x1e0 [16217.226546][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16217.226546][ T4415] [16217.228251][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16217.228251][ T4415] neigh_parms_alloc+0x1e5/0x510 [16217.228251][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16217.228251][ T4415] ipv6_find_idev+0x102/0x170 [16217.228251][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16217.228251][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16217.228251][ T4415] netlink_rcv_skb+0x130/0x360 [16217.228251][ T4415] netlink_unicast+0x449/0x710 [16217.228251][ T4415] netlink_sendmsg+0x723/0xbe0 [16217.228251][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16217.228251][ T4415] ___sys_sendmsg+0xee/0x170 [16217.228251][ T4415] __sys_sendmsg+0xcd/0x170 [16217.228251][ T4415] do_syscall_64+0xc6/0x1e0 [16217.228251][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16217.228251][ T4415] [16221.869839][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16221.870366][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16221.870366][ T4642] dst_init+0x84/0x4a0 [16221.870366][ T4642] dst_alloc+0x97/0x150 [16221.870366][ T4642] ip6_dst_alloc+0x23/0x90 [16221.870366][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16221.870366][ T4642] ip6_pol_route+0x56f/0x840 [16221.870366][ T4642] __fib6_rule_action+0x47a/0x5b0 [16221.870366][ T4642] fib_rules_lookup+0x2b4/0xa20 [16221.870366][ T4642] fib6_rule_lookup+0x182/0x630 [16221.870366][ T4642] ip6_route_input+0x59c/0xa50 [16221.870366][ T4642] ipv6_rcv+0x397/0x810 [16221.870366][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16221.870366][ T4642] netif_receive_skb_internal+0xb0/0x330 [16221.870366][ T4642] netif_receive_skb+0x55/0x280 [16221.870366][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16221.870366][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16221.870366][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16221.870366][ T4642] [16221.872679][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16221.872679][ T4642] netdev_get_by_index+0x5e/0x80 [16221.872679][ T4642] fib6_nh_init+0x3d8/0x15b0 [16221.872679][ T4642] ip6_route_info_create+0xf18/0x17d0 [16221.872679][ T4642] ip6_route_add+0x1c/0x140 [16221.872679][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16221.872679][ T4642] addrconf_add_dev+0xe2/0x170 [16221.872679][ T4642] inet6_addr_add+0x12f/0xa40 [16221.872679][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16221.872679][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16221.872679][ T4642] netlink_rcv_skb+0x130/0x360 [16221.872679][ T4642] netlink_unicast+0x449/0x710 [16221.872679][ T4642] netlink_sendmsg+0x723/0xbe0 [16221.872679][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16221.872679][ T4642] ___sys_sendmsg+0xee/0x170 [16221.872679][ T4642] __sys_sendmsg+0xcd/0x170 [16221.872679][ T4642] do_syscall_64+0xc6/0x1e0 [16221.872679][ T4642] [16221.874854][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16221.874854][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16221.874854][ T4642] ipv6_find_idev+0x102/0x170 [16221.874854][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16221.874854][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16221.874854][ T4642] netlink_rcv_skb+0x130/0x360 [16221.874854][ T4642] netlink_unicast+0x449/0x710 [16221.874854][ T4642] netlink_sendmsg+0x723/0xbe0 [16221.874854][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16221.874854][ T4642] ___sys_sendmsg+0xee/0x170 [16221.874854][ T4642] __sys_sendmsg+0xcd/0x170 [16221.874854][ T4642] do_syscall_64+0xc6/0x1e0 [16221.874854][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16221.874854][ T4642] [16221.876518][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16221.876518][ T4642] neigh_parms_alloc+0x1e5/0x510 [16221.876518][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16221.876518][ T4642] ipv6_find_idev+0x102/0x170 [16221.876518][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16221.876518][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16221.876518][ T4642] netlink_rcv_skb+0x130/0x360 [16221.876518][ T4642] netlink_unicast+0x449/0x710 [16221.876518][ T4642] netlink_sendmsg+0x723/0xbe0 [16221.876518][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16221.876518][ T4642] ___sys_sendmsg+0xee/0x170 [16221.876518][ T4642] __sys_sendmsg+0xcd/0x170 [16221.876518][ T4642] do_syscall_64+0xc6/0x1e0 [16221.876518][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16221.876518][ T4642] [16227.245905][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16227.246711][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16227.246711][ T4415] dst_init+0x84/0x4a0 [16227.246711][ T4415] dst_alloc+0x97/0x150 [16227.246711][ T4415] ip6_dst_alloc+0x23/0x90 [16227.246711][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16227.246711][ T4415] ip6_pol_route+0x56f/0x840 [16227.246711][ T4415] __fib6_rule_action+0x47a/0x5b0 [16227.246711][ T4415] fib_rules_lookup+0x2b4/0xa20 [16227.246711][ T4415] fib6_rule_lookup+0x182/0x630 [16227.246711][ T4415] ip6_route_input+0x59c/0xa50 [16227.246711][ T4415] ipv6_rcv+0x397/0x810 [16227.246711][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16227.246711][ T4415] process_backlog+0x101/0x620 [16227.246711][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16227.246711][ T4415] net_rx_action+0x495/0xbe0 [16227.246711][ T4415] __do_softirq+0x1b5/0x7f6 [16227.246711][ T4415] [16227.249094][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16227.249094][ T4415] netdev_get_by_index+0x5e/0x80 [16227.249094][ T4415] fib6_nh_init+0x3d8/0x15b0 [16227.249094][ T4415] ip6_route_info_create+0xf18/0x17d0 [16227.249094][ T4415] ip6_route_add+0x1c/0x140 [16227.249094][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16227.249094][ T4415] addrconf_add_dev+0xe2/0x170 [16227.249094][ T4415] inet6_addr_add+0x12f/0xa40 [16227.249094][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16227.249094][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16227.249094][ T4415] netlink_rcv_skb+0x130/0x360 [16227.249094][ T4415] netlink_unicast+0x449/0x710 [16227.249094][ T4415] netlink_sendmsg+0x723/0xbe0 [16227.249094][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16227.249094][ T4415] ___sys_sendmsg+0xee/0x170 [16227.249094][ T4415] __sys_sendmsg+0xcd/0x170 [16227.249094][ T4415] do_syscall_64+0xc6/0x1e0 [16227.249094][ T4415] [16227.251560][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16227.251560][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16227.251560][ T4415] ipv6_find_idev+0x102/0x170 [16227.251560][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16227.251560][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16227.251560][ T4415] netlink_rcv_skb+0x130/0x360 [16227.251560][ T4415] netlink_unicast+0x449/0x710 [16227.251560][ T4415] netlink_sendmsg+0x723/0xbe0 [16227.251560][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16227.251560][ T4415] ___sys_sendmsg+0xee/0x170 [16227.251560][ T4415] __sys_sendmsg+0xcd/0x170 [16227.251560][ T4415] do_syscall_64+0xc6/0x1e0 [16227.251560][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16227.251560][ T4415] [16227.253473][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16227.253473][ T4415] neigh_parms_alloc+0x1e5/0x510 [16227.253473][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16227.253473][ T4415] ipv6_find_idev+0x102/0x170 [16227.253473][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16227.253473][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16227.253473][ T4415] netlink_rcv_skb+0x130/0x360 [16227.253473][ T4415] netlink_unicast+0x449/0x710 [16227.253473][ T4415] netlink_sendmsg+0x723/0xbe0 [16227.253473][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16227.253473][ T4415] ___sys_sendmsg+0xee/0x170 [16227.253473][ T4415] __sys_sendmsg+0xcd/0x170 [16227.253473][ T4415] do_syscall_64+0xc6/0x1e0 [16227.253473][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16227.253473][ T4415] [16232.125918][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16232.126469][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16232.126469][ T4642] dst_init+0x84/0x4a0 [16232.126469][ T4642] dst_alloc+0x97/0x150 [16232.126469][ T4642] ip6_dst_alloc+0x23/0x90 [16232.126469][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16232.126469][ T4642] ip6_pol_route+0x56f/0x840 [16232.126469][ T4642] __fib6_rule_action+0x47a/0x5b0 [16232.126469][ T4642] fib_rules_lookup+0x2b4/0xa20 [16232.126469][ T4642] fib6_rule_lookup+0x182/0x630 [16232.126469][ T4642] ip6_route_input+0x59c/0xa50 [16232.126469][ T4642] ipv6_rcv+0x397/0x810 [16232.126469][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16232.126469][ T4642] netif_receive_skb_internal+0xb0/0x330 [16232.126469][ T4642] netif_receive_skb+0x55/0x280 [16232.126469][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16232.126469][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16232.126469][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16232.126469][ T4642] [16232.128793][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16232.128793][ T4642] netdev_get_by_index+0x5e/0x80 [16232.128793][ T4642] fib6_nh_init+0x3d8/0x15b0 [16232.128793][ T4642] ip6_route_info_create+0xf18/0x17d0 [16232.128793][ T4642] ip6_route_add+0x1c/0x140 [16232.128793][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16232.128793][ T4642] addrconf_add_dev+0xe2/0x170 [16232.128793][ T4642] inet6_addr_add+0x12f/0xa40 [16232.128793][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16232.128793][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16232.128793][ T4642] netlink_rcv_skb+0x130/0x360 [16232.128793][ T4642] netlink_unicast+0x449/0x710 [16232.128793][ T4642] netlink_sendmsg+0x723/0xbe0 [16232.128793][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16232.128793][ T4642] ___sys_sendmsg+0xee/0x170 [16232.128793][ T4642] __sys_sendmsg+0xcd/0x170 [16232.128793][ T4642] do_syscall_64+0xc6/0x1e0 [16232.128793][ T4642] [16232.130987][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16232.130987][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16232.130987][ T4642] ipv6_find_idev+0x102/0x170 [16232.130987][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16232.130987][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16232.130987][ T4642] netlink_rcv_skb+0x130/0x360 [16232.130987][ T4642] netlink_unicast+0x449/0x710 [16232.130987][ T4642] netlink_sendmsg+0x723/0xbe0 [16232.130987][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16232.130987][ T4642] ___sys_sendmsg+0xee/0x170 [16232.130987][ T4642] __sys_sendmsg+0xcd/0x170 [16232.130987][ T4642] do_syscall_64+0xc6/0x1e0 [16232.130987][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16232.130987][ T4642] [16232.132645][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16232.132645][ T4642] neigh_parms_alloc+0x1e5/0x510 [16232.132645][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16232.132645][ T4642] ipv6_find_idev+0x102/0x170 [16232.132645][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16232.132645][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16232.132645][ T4642] netlink_rcv_skb+0x130/0x360 [16232.132645][ T4642] netlink_unicast+0x449/0x710 [16232.132645][ T4642] netlink_sendmsg+0x723/0xbe0 [16232.132645][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16232.132645][ T4642] ___sys_sendmsg+0xee/0x170 [16232.132645][ T4642] __sys_sendmsg+0xcd/0x170 [16232.132645][ T4642] do_syscall_64+0xc6/0x1e0 [16232.132645][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16232.132645][ T4642] [16237.493786][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16237.494534][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16237.494534][ T4415] dst_init+0x84/0x4a0 [16237.494534][ T4415] dst_alloc+0x97/0x150 [16237.494534][ T4415] ip6_dst_alloc+0x23/0x90 [16237.494534][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16237.494534][ T4415] ip6_pol_route+0x56f/0x840 [16237.494534][ T4415] __fib6_rule_action+0x47a/0x5b0 [16237.494534][ T4415] fib_rules_lookup+0x2b4/0xa20 [16237.494534][ T4415] fib6_rule_lookup+0x182/0x630 [16237.494534][ T4415] ip6_route_input+0x59c/0xa50 [16237.494534][ T4415] ipv6_rcv+0x397/0x810 [16237.494534][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16237.494534][ T4415] process_backlog+0x101/0x620 [16237.494534][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16237.494534][ T4415] net_rx_action+0x495/0xbe0 [16237.494534][ T4415] __do_softirq+0x1b5/0x7f6 [16237.494534][ T4415] [16237.497964][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16237.497964][ T4415] netdev_get_by_index+0x5e/0x80 [16237.497964][ T4415] fib6_nh_init+0x3d8/0x15b0 [16237.497964][ T4415] ip6_route_info_create+0xf18/0x17d0 [16237.497964][ T4415] ip6_route_add+0x1c/0x140 [16237.497964][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16237.497964][ T4415] addrconf_add_dev+0xe2/0x170 [16237.497964][ T4415] inet6_addr_add+0x12f/0xa40 [16237.497964][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16237.497964][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16237.497964][ T4415] netlink_rcv_skb+0x130/0x360 [16237.497964][ T4415] netlink_unicast+0x449/0x710 [16237.497964][ T4415] netlink_sendmsg+0x723/0xbe0 [16237.497964][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16237.497964][ T4415] ___sys_sendmsg+0xee/0x170 [16237.497964][ T4415] __sys_sendmsg+0xcd/0x170 [16237.497964][ T4415] do_syscall_64+0xc6/0x1e0 [16237.497964][ T4415] [16237.501617][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16237.501617][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16237.501617][ T4415] ipv6_find_idev+0x102/0x170 [16237.501617][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16237.501617][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16237.501617][ T4415] netlink_rcv_skb+0x130/0x360 [16237.501617][ T4415] netlink_unicast+0x449/0x710 [16237.501617][ T4415] netlink_sendmsg+0x723/0xbe0 [16237.501617][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16237.501617][ T4415] ___sys_sendmsg+0xee/0x170 [16237.501617][ T4415] __sys_sendmsg+0xcd/0x170 [16237.501617][ T4415] do_syscall_64+0xc6/0x1e0 [16237.501617][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16237.501617][ T4415] [16237.504547][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16237.504547][ T4415] neigh_parms_alloc+0x1e5/0x510 [16237.504547][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16237.504547][ T4415] ipv6_find_idev+0x102/0x170 [16237.504547][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16237.504547][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16237.504547][ T4415] netlink_rcv_skb+0x130/0x360 [16237.504547][ T4415] netlink_unicast+0x449/0x710 [16237.504547][ T4415] netlink_sendmsg+0x723/0xbe0 [16237.504547][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16237.504547][ T4415] ___sys_sendmsg+0xee/0x170 [16237.504547][ T4415] __sys_sendmsg+0xcd/0x170 [16237.504547][ T4415] do_syscall_64+0xc6/0x1e0 [16237.504547][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16237.504547][ T4415] [16242.189902][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16242.190932][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16242.190932][ T4642] dst_init+0x84/0x4a0 [16242.190932][ T4642] dst_alloc+0x97/0x150 [16242.190932][ T4642] ip6_dst_alloc+0x23/0x90 [16242.190932][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16242.190932][ T4642] ip6_pol_route+0x56f/0x840 [16242.190932][ T4642] __fib6_rule_action+0x47a/0x5b0 [16242.190932][ T4642] fib_rules_lookup+0x2b4/0xa20 [16242.190932][ T4642] fib6_rule_lookup+0x182/0x630 [16242.190932][ T4642] ip6_route_input+0x59c/0xa50 [16242.190932][ T4642] ipv6_rcv+0x397/0x810 [16242.190932][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16242.190932][ T4642] netif_receive_skb_internal+0xb0/0x330 [16242.190932][ T4642] netif_receive_skb+0x55/0x280 [16242.190932][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16242.190932][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16242.190932][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16242.190932][ T4642] [16242.193410][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16242.193410][ T4642] netdev_get_by_index+0x5e/0x80 [16242.193410][ T4642] fib6_nh_init+0x3d8/0x15b0 [16242.193410][ T4642] ip6_route_info_create+0xf18/0x17d0 [16242.193410][ T4642] ip6_route_add+0x1c/0x140 [16242.193410][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16242.193410][ T4642] addrconf_add_dev+0xe2/0x170 [16242.193410][ T4642] inet6_addr_add+0x12f/0xa40 [16242.193410][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16242.193410][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16242.193410][ T4642] netlink_rcv_skb+0x130/0x360 [16242.193410][ T4642] netlink_unicast+0x449/0x710 [16242.193410][ T4642] netlink_sendmsg+0x723/0xbe0 [16242.193410][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16242.193410][ T4642] ___sys_sendmsg+0xee/0x170 [16242.193410][ T4642] __sys_sendmsg+0xcd/0x170 [16242.193410][ T4642] do_syscall_64+0xc6/0x1e0 [16242.193410][ T4642] [16242.195638][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16242.195638][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16242.195638][ T4642] ipv6_find_idev+0x102/0x170 [16242.195638][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16242.195638][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16242.195638][ T4642] netlink_rcv_skb+0x130/0x360 [16242.195638][ T4642] netlink_unicast+0x449/0x710 [16242.195638][ T4642] netlink_sendmsg+0x723/0xbe0 [16242.195638][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16242.195638][ T4642] ___sys_sendmsg+0xee/0x170 [16242.195638][ T4642] __sys_sendmsg+0xcd/0x170 [16242.195638][ T4642] do_syscall_64+0xc6/0x1e0 [16242.195638][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16242.195638][ T4642] [16242.197355][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16242.197355][ T4642] neigh_parms_alloc+0x1e5/0x510 [16242.197355][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16242.197355][ T4642] ipv6_find_idev+0x102/0x170 [16242.197355][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16242.197355][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16242.197355][ T4642] netlink_rcv_skb+0x130/0x360 [16242.197355][ T4642] netlink_unicast+0x449/0x710 [16242.197355][ T4642] netlink_sendmsg+0x723/0xbe0 [16242.197355][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16242.197355][ T4642] ___sys_sendmsg+0xee/0x170 [16242.197355][ T4642] __sys_sendmsg+0xcd/0x170 [16242.197355][ T4642] do_syscall_64+0xc6/0x1e0 [16242.197355][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16242.197355][ T4642] [16247.749906][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16247.750527][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16247.750527][ T4415] dst_init+0x84/0x4a0 [16247.750527][ T4415] dst_alloc+0x97/0x150 [16247.750527][ T4415] ip6_dst_alloc+0x23/0x90 [16247.750527][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16247.750527][ T4415] ip6_pol_route+0x56f/0x840 [16247.750527][ T4415] __fib6_rule_action+0x47a/0x5b0 [16247.750527][ T4415] fib_rules_lookup+0x2b4/0xa20 [16247.750527][ T4415] fib6_rule_lookup+0x182/0x630 [16247.750527][ T4415] ip6_route_input+0x59c/0xa50 [16247.750527][ T4415] ipv6_rcv+0x397/0x810 [16247.750527][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16247.750527][ T4415] process_backlog+0x101/0x620 [16247.750527][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16247.750527][ T4415] net_rx_action+0x495/0xbe0 [16247.750527][ T4415] __do_softirq+0x1b5/0x7f6 [16247.750527][ T4415] [16247.752759][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16247.752759][ T4415] netdev_get_by_index+0x5e/0x80 [16247.752759][ T4415] fib6_nh_init+0x3d8/0x15b0 [16247.752759][ T4415] ip6_route_info_create+0xf18/0x17d0 [16247.752759][ T4415] ip6_route_add+0x1c/0x140 [16247.752759][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16247.752759][ T4415] addrconf_add_dev+0xe2/0x170 [16247.752759][ T4415] inet6_addr_add+0x12f/0xa40 [16247.752759][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16247.752759][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16247.752759][ T4415] netlink_rcv_skb+0x130/0x360 [16247.752759][ T4415] netlink_unicast+0x449/0x710 [16247.752759][ T4415] netlink_sendmsg+0x723/0xbe0 [16247.752759][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16247.752759][ T4415] ___sys_sendmsg+0xee/0x170 [16247.752759][ T4415] __sys_sendmsg+0xcd/0x170 [16247.752759][ T4415] do_syscall_64+0xc6/0x1e0 [16247.752759][ T4415] [16247.755103][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16247.755103][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16247.755103][ T4415] ipv6_find_idev+0x102/0x170 [16247.755103][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16247.755103][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16247.755103][ T4415] netlink_rcv_skb+0x130/0x360 [16247.755103][ T4415] netlink_unicast+0x449/0x710 [16247.755103][ T4415] netlink_sendmsg+0x723/0xbe0 [16247.755103][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16247.755103][ T4415] ___sys_sendmsg+0xee/0x170 [16247.755103][ T4415] __sys_sendmsg+0xcd/0x170 [16247.755103][ T4415] do_syscall_64+0xc6/0x1e0 [16247.755103][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16247.755103][ T4415] [16247.756898][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16247.756898][ T4415] neigh_parms_alloc+0x1e5/0x510 [16247.756898][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16247.756898][ T4415] ipv6_find_idev+0x102/0x170 [16247.756898][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16247.756898][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16247.756898][ T4415] netlink_rcv_skb+0x130/0x360 [16247.756898][ T4415] netlink_unicast+0x449/0x710 [16247.756898][ T4415] netlink_sendmsg+0x723/0xbe0 [16247.756898][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16247.756898][ T4415] ___sys_sendmsg+0xee/0x170 [16247.756898][ T4415] __sys_sendmsg+0xcd/0x170 [16247.756898][ T4415] do_syscall_64+0xc6/0x1e0 [16247.756898][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16247.756898][ T4415] [16252.437816][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16252.438328][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16252.438328][ T4642] dst_init+0x84/0x4a0 [16252.438328][ T4642] dst_alloc+0x97/0x150 [16252.438328][ T4642] ip6_dst_alloc+0x23/0x90 [16252.438328][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16252.438328][ T4642] ip6_pol_route+0x56f/0x840 [16252.438328][ T4642] __fib6_rule_action+0x47a/0x5b0 [16252.438328][ T4642] fib_rules_lookup+0x2b4/0xa20 [16252.438328][ T4642] fib6_rule_lookup+0x182/0x630 [16252.438328][ T4642] ip6_route_input+0x59c/0xa50 [16252.438328][ T4642] ipv6_rcv+0x397/0x810 [16252.438328][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16252.438328][ T4642] netif_receive_skb_internal+0xb0/0x330 [16252.438328][ T4642] netif_receive_skb+0x55/0x280 [16252.438328][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16252.438328][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16252.438328][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16252.438328][ T4642] [16252.440638][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16252.440638][ T4642] netdev_get_by_index+0x5e/0x80 [16252.440638][ T4642] fib6_nh_init+0x3d8/0x15b0 [16252.440638][ T4642] ip6_route_info_create+0xf18/0x17d0 [16252.440638][ T4642] ip6_route_add+0x1c/0x140 [16252.440638][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16252.440638][ T4642] addrconf_add_dev+0xe2/0x170 [16252.440638][ T4642] inet6_addr_add+0x12f/0xa40 [16252.440638][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16252.440638][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16252.440638][ T4642] netlink_rcv_skb+0x130/0x360 [16252.440638][ T4642] netlink_unicast+0x449/0x710 [16252.440638][ T4642] netlink_sendmsg+0x723/0xbe0 [16252.440638][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16252.440638][ T4642] ___sys_sendmsg+0xee/0x170 [16252.440638][ T4642] __sys_sendmsg+0xcd/0x170 [16252.440638][ T4642] do_syscall_64+0xc6/0x1e0 [16252.440638][ T4642] [16252.442810][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16252.442810][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16252.442810][ T4642] ipv6_find_idev+0x102/0x170 [16252.442810][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16252.442810][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16252.442810][ T4642] netlink_rcv_skb+0x130/0x360 [16252.442810][ T4642] netlink_unicast+0x449/0x710 [16252.442810][ T4642] netlink_sendmsg+0x723/0xbe0 [16252.442810][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16252.442810][ T4642] ___sys_sendmsg+0xee/0x170 [16252.442810][ T4642] __sys_sendmsg+0xcd/0x170 [16252.442810][ T4642] do_syscall_64+0xc6/0x1e0 [16252.442810][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16252.442810][ T4642] [16252.444529][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16252.444529][ T4642] neigh_parms_alloc+0x1e5/0x510 [16252.444529][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16252.444529][ T4642] ipv6_find_idev+0x102/0x170 [16252.444529][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16252.444529][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16252.444529][ T4642] netlink_rcv_skb+0x130/0x360 [16252.444529][ T4642] netlink_unicast+0x449/0x710 [16252.444529][ T4642] netlink_sendmsg+0x723/0xbe0 [16252.444529][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16252.444529][ T4642] ___sys_sendmsg+0xee/0x170 [16252.444529][ T4642] __sys_sendmsg+0xcd/0x170 [16252.444529][ T4642] do_syscall_64+0xc6/0x1e0 [16252.444529][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16252.444529][ T4642] [16257.997936][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16257.998579][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16257.998579][ T4415] dst_init+0x84/0x4a0 [16257.998579][ T4415] dst_alloc+0x97/0x150 [16257.998579][ T4415] ip6_dst_alloc+0x23/0x90 [16257.998579][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16257.998579][ T4415] ip6_pol_route+0x56f/0x840 [16257.998579][ T4415] __fib6_rule_action+0x47a/0x5b0 [16257.998579][ T4415] fib_rules_lookup+0x2b4/0xa20 [16257.998579][ T4415] fib6_rule_lookup+0x182/0x630 [16257.998579][ T4415] ip6_route_input+0x59c/0xa50 [16257.998579][ T4415] ipv6_rcv+0x397/0x810 [16257.998579][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16257.998579][ T4415] process_backlog+0x101/0x620 [16257.998579][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16257.998579][ T4415] net_rx_action+0x495/0xbe0 [16257.998579][ T4415] __do_softirq+0x1b5/0x7f6 [16257.998579][ T4415] [16258.000941][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16258.000941][ T4415] netdev_get_by_index+0x5e/0x80 [16258.000941][ T4415] fib6_nh_init+0x3d8/0x15b0 [16258.000941][ T4415] ip6_route_info_create+0xf18/0x17d0 [16258.000941][ T4415] ip6_route_add+0x1c/0x140 [16258.000941][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16258.000941][ T4415] addrconf_add_dev+0xe2/0x170 [16258.000941][ T4415] inet6_addr_add+0x12f/0xa40 [16258.000941][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16258.000941][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16258.000941][ T4415] netlink_rcv_skb+0x130/0x360 [16258.000941][ T4415] netlink_unicast+0x449/0x710 [16258.000941][ T4415] netlink_sendmsg+0x723/0xbe0 [16258.000941][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16258.000941][ T4415] ___sys_sendmsg+0xee/0x170 [16258.000941][ T4415] __sys_sendmsg+0xcd/0x170 [16258.000941][ T4415] do_syscall_64+0xc6/0x1e0 [16258.000941][ T4415] [16258.003493][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16258.003493][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16258.003493][ T4415] ipv6_find_idev+0x102/0x170 [16258.003493][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16258.003493][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16258.003493][ T4415] netlink_rcv_skb+0x130/0x360 [16258.003493][ T4415] netlink_unicast+0x449/0x710 [16258.003493][ T4415] netlink_sendmsg+0x723/0xbe0 [16258.003493][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16258.003493][ T4415] ___sys_sendmsg+0xee/0x170 [16258.003493][ T4415] __sys_sendmsg+0xcd/0x170 [16258.003493][ T4415] do_syscall_64+0xc6/0x1e0 [16258.003493][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16258.003493][ T4415] [16258.005511][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16258.005511][ T4415] neigh_parms_alloc+0x1e5/0x510 [16258.005511][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16258.005511][ T4415] ipv6_find_idev+0x102/0x170 [16258.005511][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16258.005511][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16258.005511][ T4415] netlink_rcv_skb+0x130/0x360 [16258.005511][ T4415] netlink_unicast+0x449/0x710 [16258.005511][ T4415] netlink_sendmsg+0x723/0xbe0 [16258.005511][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16258.005511][ T4415] ___sys_sendmsg+0xee/0x170 [16258.005511][ T4415] __sys_sendmsg+0xcd/0x170 [16258.005511][ T4415] do_syscall_64+0xc6/0x1e0 [16258.005511][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16258.005511][ T4415] [16262.685806][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16262.686328][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16262.686328][ T4642] dst_init+0x84/0x4a0 [16262.686328][ T4642] dst_alloc+0x97/0x150 [16262.686328][ T4642] ip6_dst_alloc+0x23/0x90 [16262.686328][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16262.686328][ T4642] ip6_pol_route+0x56f/0x840 [16262.686328][ T4642] __fib6_rule_action+0x47a/0x5b0 [16262.686328][ T4642] fib_rules_lookup+0x2b4/0xa20 [16262.686328][ T4642] fib6_rule_lookup+0x182/0x630 [16262.686328][ T4642] ip6_route_input+0x59c/0xa50 [16262.686328][ T4642] ipv6_rcv+0x397/0x810 [16262.686328][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16262.686328][ T4642] netif_receive_skb_internal+0xb0/0x330 [16262.686328][ T4642] netif_receive_skb+0x55/0x280 [16262.686328][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16262.686328][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16262.686328][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16262.686328][ T4642] [16262.688581][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16262.688581][ T4642] netdev_get_by_index+0x5e/0x80 [16262.688581][ T4642] fib6_nh_init+0x3d8/0x15b0 [16262.688581][ T4642] ip6_route_info_create+0xf18/0x17d0 [16262.688581][ T4642] ip6_route_add+0x1c/0x140 [16262.688581][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16262.688581][ T4642] addrconf_add_dev+0xe2/0x170 [16262.688581][ T4642] inet6_addr_add+0x12f/0xa40 [16262.688581][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16262.688581][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16262.688581][ T4642] netlink_rcv_skb+0x130/0x360 [16262.688581][ T4642] netlink_unicast+0x449/0x710 [16262.688581][ T4642] netlink_sendmsg+0x723/0xbe0 [16262.688581][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16262.688581][ T4642] ___sys_sendmsg+0xee/0x170 [16262.688581][ T4642] __sys_sendmsg+0xcd/0x170 [16262.688581][ T4642] do_syscall_64+0xc6/0x1e0 [16262.688581][ T4642] [16262.690736][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16262.690736][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16262.690736][ T4642] ipv6_find_idev+0x102/0x170 [16262.690736][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16262.690736][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16262.690736][ T4642] netlink_rcv_skb+0x130/0x360 [16262.690736][ T4642] netlink_unicast+0x449/0x710 [16262.690736][ T4642] netlink_sendmsg+0x723/0xbe0 [16262.690736][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16262.690736][ T4642] ___sys_sendmsg+0xee/0x170 [16262.690736][ T4642] __sys_sendmsg+0xcd/0x170 [16262.690736][ T4642] do_syscall_64+0xc6/0x1e0 [16262.690736][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16262.690736][ T4642] [16262.692462][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16262.692462][ T4642] neigh_parms_alloc+0x1e5/0x510 [16262.692462][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16262.692462][ T4642] ipv6_find_idev+0x102/0x170 [16262.692462][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16262.692462][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16262.692462][ T4642] netlink_rcv_skb+0x130/0x360 [16262.692462][ T4642] netlink_unicast+0x449/0x710 [16262.692462][ T4642] netlink_sendmsg+0x723/0xbe0 [16262.692462][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16262.692462][ T4642] ___sys_sendmsg+0xee/0x170 [16262.692462][ T4642] __sys_sendmsg+0xcd/0x170 [16262.692462][ T4642] do_syscall_64+0xc6/0x1e0 [16262.692462][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16262.692462][ T4642] [16268.245892][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16268.246553][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16268.246553][ T4415] dst_init+0x84/0x4a0 [16268.246553][ T4415] dst_alloc+0x97/0x150 [16268.246553][ T4415] ip6_dst_alloc+0x23/0x90 [16268.246553][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16268.246553][ T4415] ip6_pol_route+0x56f/0x840 [16268.246553][ T4415] __fib6_rule_action+0x47a/0x5b0 [16268.246553][ T4415] fib_rules_lookup+0x2b4/0xa20 [16268.246553][ T4415] fib6_rule_lookup+0x182/0x630 [16268.246553][ T4415] ip6_route_input+0x59c/0xa50 [16268.246553][ T4415] ipv6_rcv+0x397/0x810 [16268.246553][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16268.246553][ T4415] process_backlog+0x101/0x620 [16268.246553][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16268.246553][ T4415] net_rx_action+0x495/0xbe0 [16268.246553][ T4415] __do_softirq+0x1b5/0x7f6 [16268.246553][ T4415] [16268.249241][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16268.249241][ T4415] netdev_get_by_index+0x5e/0x80 [16268.249241][ T4415] fib6_nh_init+0x3d8/0x15b0 [16268.249241][ T4415] ip6_route_info_create+0xf18/0x17d0 [16268.249241][ T4415] ip6_route_add+0x1c/0x140 [16268.249241][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16268.249241][ T4415] addrconf_add_dev+0xe2/0x170 [16268.249241][ T4415] inet6_addr_add+0x12f/0xa40 [16268.249241][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16268.249241][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16268.249241][ T4415] netlink_rcv_skb+0x130/0x360 [16268.249241][ T4415] netlink_unicast+0x449/0x710 [16268.249241][ T4415] netlink_sendmsg+0x723/0xbe0 [16268.249241][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16268.249241][ T4415] ___sys_sendmsg+0xee/0x170 [16268.249241][ T4415] __sys_sendmsg+0xcd/0x170 [16268.249241][ T4415] do_syscall_64+0xc6/0x1e0 [16268.249241][ T4415] [16268.251675][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16268.251675][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16268.251675][ T4415] ipv6_find_idev+0x102/0x170 [16268.251675][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16268.251675][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16268.251675][ T4415] netlink_rcv_skb+0x130/0x360 [16268.251675][ T4415] netlink_unicast+0x449/0x710 [16268.251675][ T4415] netlink_sendmsg+0x723/0xbe0 [16268.251675][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16268.251675][ T4415] ___sys_sendmsg+0xee/0x170 [16268.251675][ T4415] __sys_sendmsg+0xcd/0x170 [16268.251675][ T4415] do_syscall_64+0xc6/0x1e0 [16268.251675][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16268.251675][ T4415] [16268.253624][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16268.253624][ T4415] neigh_parms_alloc+0x1e5/0x510 [16268.253624][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16268.253624][ T4415] ipv6_find_idev+0x102/0x170 [16268.253624][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16268.253624][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16268.253624][ T4415] netlink_rcv_skb+0x130/0x360 [16268.253624][ T4415] netlink_unicast+0x449/0x710 [16268.253624][ T4415] netlink_sendmsg+0x723/0xbe0 [16268.253624][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16268.253624][ T4415] ___sys_sendmsg+0xee/0x170 [16268.253624][ T4415] __sys_sendmsg+0xcd/0x170 [16268.253624][ T4415] do_syscall_64+0xc6/0x1e0 [16268.253624][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16268.253624][ T4415] [16272.933815][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16272.934394][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16272.934394][ T4642] dst_init+0x84/0x4a0 [16272.934394][ T4642] dst_alloc+0x97/0x150 [16272.934394][ T4642] ip6_dst_alloc+0x23/0x90 [16272.934394][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16272.934394][ T4642] ip6_pol_route+0x56f/0x840 [16272.934394][ T4642] __fib6_rule_action+0x47a/0x5b0 [16272.934394][ T4642] fib_rules_lookup+0x2b4/0xa20 [16272.934394][ T4642] fib6_rule_lookup+0x182/0x630 [16272.934394][ T4642] ip6_route_input+0x59c/0xa50 [16272.934394][ T4642] ipv6_rcv+0x397/0x810 [16272.934394][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16272.934394][ T4642] netif_receive_skb_internal+0xb0/0x330 [16272.934394][ T4642] netif_receive_skb+0x55/0x280 [16272.934394][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16272.934394][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16272.934394][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16272.934394][ T4642] [16272.936774][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16272.936774][ T4642] netdev_get_by_index+0x5e/0x80 [16272.936774][ T4642] fib6_nh_init+0x3d8/0x15b0 [16272.936774][ T4642] ip6_route_info_create+0xf18/0x17d0 [16272.936774][ T4642] ip6_route_add+0x1c/0x140 [16272.936774][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16272.936774][ T4642] addrconf_add_dev+0xe2/0x170 [16272.936774][ T4642] inet6_addr_add+0x12f/0xa40 [16272.936774][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16272.936774][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16272.936774][ T4642] netlink_rcv_skb+0x130/0x360 [16272.936774][ T4642] netlink_unicast+0x449/0x710 [16272.936774][ T4642] netlink_sendmsg+0x723/0xbe0 [16272.936774][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16272.936774][ T4642] ___sys_sendmsg+0xee/0x170 [16272.936774][ T4642] __sys_sendmsg+0xcd/0x170 [16272.936774][ T4642] do_syscall_64+0xc6/0x1e0 [16272.936774][ T4642] [16272.939023][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16272.939023][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16272.939023][ T4642] ipv6_find_idev+0x102/0x170 [16272.939023][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16272.939023][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16272.939023][ T4642] netlink_rcv_skb+0x130/0x360 [16272.939023][ T4642] netlink_unicast+0x449/0x710 [16272.939023][ T4642] netlink_sendmsg+0x723/0xbe0 [16272.939023][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16272.939023][ T4642] ___sys_sendmsg+0xee/0x170 [16272.939023][ T4642] __sys_sendmsg+0xcd/0x170 [16272.939023][ T4642] do_syscall_64+0xc6/0x1e0 [16272.939023][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16272.939023][ T4642] [16272.940752][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16272.940752][ T4642] neigh_parms_alloc+0x1e5/0x510 [16272.940752][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16272.940752][ T4642] ipv6_find_idev+0x102/0x170 [16272.940752][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16272.940752][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16272.940752][ T4642] netlink_rcv_skb+0x130/0x360 [16272.940752][ T4642] netlink_unicast+0x449/0x710 [16272.940752][ T4642] netlink_sendmsg+0x723/0xbe0 [16272.940752][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16272.940752][ T4642] ___sys_sendmsg+0xee/0x170 [16272.940752][ T4642] __sys_sendmsg+0xcd/0x170 [16272.940752][ T4642] do_syscall_64+0xc6/0x1e0 [16272.940752][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16272.940752][ T4642] [16278.493881][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16278.494580][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16278.494580][ T4415] dst_init+0x84/0x4a0 [16278.494580][ T4415] dst_alloc+0x97/0x150 [16278.494580][ T4415] ip6_dst_alloc+0x23/0x90 [16278.494580][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16278.494580][ T4415] ip6_pol_route+0x56f/0x840 [16278.494580][ T4415] __fib6_rule_action+0x47a/0x5b0 [16278.494580][ T4415] fib_rules_lookup+0x2b4/0xa20 [16278.494580][ T4415] fib6_rule_lookup+0x182/0x630 [16278.494580][ T4415] ip6_route_input+0x59c/0xa50 [16278.494580][ T4415] ipv6_rcv+0x397/0x810 [16278.494580][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16278.494580][ T4415] process_backlog+0x101/0x620 [16278.494580][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16278.494580][ T4415] net_rx_action+0x495/0xbe0 [16278.494580][ T4415] __do_softirq+0x1b5/0x7f6 [16278.494580][ T4415] [16278.497058][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16278.497058][ T4415] netdev_get_by_index+0x5e/0x80 [16278.497058][ T4415] fib6_nh_init+0x3d8/0x15b0 [16278.497058][ T4415] ip6_route_info_create+0xf18/0x17d0 [16278.497058][ T4415] ip6_route_add+0x1c/0x140 [16278.497058][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16278.497058][ T4415] addrconf_add_dev+0xe2/0x170 [16278.497058][ T4415] inet6_addr_add+0x12f/0xa40 [16278.497058][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16278.497058][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16278.497058][ T4415] netlink_rcv_skb+0x130/0x360 [16278.497058][ T4415] netlink_unicast+0x449/0x710 [16278.497058][ T4415] netlink_sendmsg+0x723/0xbe0 [16278.497058][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16278.497058][ T4415] ___sys_sendmsg+0xee/0x170 [16278.497058][ T4415] __sys_sendmsg+0xcd/0x170 [16278.497058][ T4415] do_syscall_64+0xc6/0x1e0 [16278.497058][ T4415] [16278.499576][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16278.499576][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16278.499576][ T4415] ipv6_find_idev+0x102/0x170 [16278.499576][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16278.499576][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16278.499576][ T4415] netlink_rcv_skb+0x130/0x360 [16278.499576][ T4415] netlink_unicast+0x449/0x710 [16278.499576][ T4415] netlink_sendmsg+0x723/0xbe0 [16278.499576][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16278.499576][ T4415] ___sys_sendmsg+0xee/0x170 [16278.499576][ T4415] __sys_sendmsg+0xcd/0x170 [16278.499576][ T4415] do_syscall_64+0xc6/0x1e0 [16278.499576][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16278.499576][ T4415] [16278.501569][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16278.501569][ T4415] neigh_parms_alloc+0x1e5/0x510 [16278.501569][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16278.501569][ T4415] ipv6_find_idev+0x102/0x170 [16278.501569][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16278.501569][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16278.501569][ T4415] netlink_rcv_skb+0x130/0x360 [16278.501569][ T4415] netlink_unicast+0x449/0x710 [16278.501569][ T4415] netlink_sendmsg+0x723/0xbe0 [16278.501569][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16278.501569][ T4415] ___sys_sendmsg+0xee/0x170 [16278.501569][ T4415] __sys_sendmsg+0xcd/0x170 [16278.501569][ T4415] do_syscall_64+0xc6/0x1e0 [16278.501569][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16278.501569][ T4415] [16283.181887][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16283.182938][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16283.182938][ T4642] dst_init+0x84/0x4a0 [16283.182938][ T4642] dst_alloc+0x97/0x150 [16283.182938][ T4642] ip6_dst_alloc+0x23/0x90 [16283.182938][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16283.182938][ T4642] ip6_pol_route+0x56f/0x840 [16283.182938][ T4642] __fib6_rule_action+0x47a/0x5b0 [16283.182938][ T4642] fib_rules_lookup+0x2b4/0xa20 [16283.182938][ T4642] fib6_rule_lookup+0x182/0x630 [16283.182938][ T4642] ip6_route_input+0x59c/0xa50 [16283.182938][ T4642] ipv6_rcv+0x397/0x810 [16283.182938][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16283.182938][ T4642] netif_receive_skb_internal+0xb0/0x330 [16283.182938][ T4642] netif_receive_skb+0x55/0x280 [16283.182938][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16283.182938][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16283.182938][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16283.182938][ T4642] [16283.185451][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16283.185451][ T4642] netdev_get_by_index+0x5e/0x80 [16283.185451][ T4642] fib6_nh_init+0x3d8/0x15b0 [16283.185451][ T4642] ip6_route_info_create+0xf18/0x17d0 [16283.185451][ T4642] ip6_route_add+0x1c/0x140 [16283.185451][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16283.185451][ T4642] addrconf_add_dev+0xe2/0x170 [16283.185451][ T4642] inet6_addr_add+0x12f/0xa40 [16283.185451][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16283.185451][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16283.185451][ T4642] netlink_rcv_skb+0x130/0x360 [16283.185451][ T4642] netlink_unicast+0x449/0x710 [16283.185451][ T4642] netlink_sendmsg+0x723/0xbe0 [16283.185451][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16283.185451][ T4642] ___sys_sendmsg+0xee/0x170 [16283.185451][ T4642] __sys_sendmsg+0xcd/0x170 [16283.185451][ T4642] do_syscall_64+0xc6/0x1e0 [16283.185451][ T4642] [16283.187610][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16283.187610][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16283.187610][ T4642] ipv6_find_idev+0x102/0x170 [16283.187610][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16283.187610][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16283.187610][ T4642] netlink_rcv_skb+0x130/0x360 [16283.187610][ T4642] netlink_unicast+0x449/0x710 [16283.187610][ T4642] netlink_sendmsg+0x723/0xbe0 [16283.187610][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16283.187610][ T4642] ___sys_sendmsg+0xee/0x170 [16283.187610][ T4642] __sys_sendmsg+0xcd/0x170 [16283.187610][ T4642] do_syscall_64+0xc6/0x1e0 [16283.187610][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16283.187610][ T4642] [16283.189314][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16283.189314][ T4642] neigh_parms_alloc+0x1e5/0x510 [16283.189314][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16283.189314][ T4642] ipv6_find_idev+0x102/0x170 [16283.189314][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16283.189314][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16283.189314][ T4642] netlink_rcv_skb+0x130/0x360 [16283.189314][ T4642] netlink_unicast+0x449/0x710 [16283.189314][ T4642] netlink_sendmsg+0x723/0xbe0 [16283.189314][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16283.189314][ T4642] ___sys_sendmsg+0xee/0x170 [16283.189314][ T4642] __sys_sendmsg+0xcd/0x170 [16283.189314][ T4642] do_syscall_64+0xc6/0x1e0 [16283.189314][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16283.189314][ T4642] [16288.702024][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16288.703127][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16288.703127][ T4415] dst_init+0x84/0x4a0 [16288.703127][ T4415] dst_alloc+0x97/0x150 [16288.703127][ T4415] ip6_dst_alloc+0x23/0x90 [16288.703127][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16288.703127][ T4415] ip6_pol_route+0x56f/0x840 [16288.703127][ T4415] __fib6_rule_action+0x47a/0x5b0 [16288.703127][ T4415] fib_rules_lookup+0x2b4/0xa20 [16288.703127][ T4415] fib6_rule_lookup+0x182/0x630 [16288.703127][ T4415] ip6_route_input+0x59c/0xa50 [16288.703127][ T4415] ipv6_rcv+0x397/0x810 [16288.703127][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16288.703127][ T4415] process_backlog+0x101/0x620 [16288.703127][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16288.703127][ T4415] net_rx_action+0x495/0xbe0 [16288.703127][ T4415] __do_softirq+0x1b5/0x7f6 [16288.703127][ T4415] [16288.705663][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16288.705663][ T4415] netdev_get_by_index+0x5e/0x80 [16288.705663][ T4415] fib6_nh_init+0x3d8/0x15b0 [16288.705663][ T4415] ip6_route_info_create+0xf18/0x17d0 [16288.705663][ T4415] ip6_route_add+0x1c/0x140 [16288.705663][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16288.705663][ T4415] addrconf_add_dev+0xe2/0x170 [16288.705663][ T4415] inet6_addr_add+0x12f/0xa40 [16288.705663][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16288.705663][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16288.705663][ T4415] netlink_rcv_skb+0x130/0x360 [16288.705663][ T4415] netlink_unicast+0x449/0x710 [16288.705663][ T4415] netlink_sendmsg+0x723/0xbe0 [16288.705663][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16288.705663][ T4415] ___sys_sendmsg+0xee/0x170 [16288.705663][ T4415] __sys_sendmsg+0xcd/0x170 [16288.705663][ T4415] do_syscall_64+0xc6/0x1e0 [16288.705663][ T4415] [16288.708040][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16288.708040][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16288.708040][ T4415] ipv6_find_idev+0x102/0x170 [16288.708040][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16288.708040][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16288.708040][ T4415] netlink_rcv_skb+0x130/0x360 [16288.708040][ T4415] netlink_unicast+0x449/0x710 [16288.708040][ T4415] netlink_sendmsg+0x723/0xbe0 [16288.708040][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16288.708040][ T4415] ___sys_sendmsg+0xee/0x170 [16288.708040][ T4415] __sys_sendmsg+0xcd/0x170 [16288.708040][ T4415] do_syscall_64+0xc6/0x1e0 [16288.708040][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16288.708040][ T4415] [16288.709874][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16288.709874][ T4415] neigh_parms_alloc+0x1e5/0x510 [16288.709874][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16288.709874][ T4415] ipv6_find_idev+0x102/0x170 [16288.709874][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16288.709874][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16288.709874][ T4415] netlink_rcv_skb+0x130/0x360 [16288.709874][ T4415] netlink_unicast+0x449/0x710 [16288.709874][ T4415] netlink_sendmsg+0x723/0xbe0 [16288.709874][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16288.709874][ T4415] ___sys_sendmsg+0xee/0x170 [16288.709874][ T4415] __sys_sendmsg+0xcd/0x170 [16288.709874][ T4415] do_syscall_64+0xc6/0x1e0 [16288.709874][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16288.709874][ T4415] [16293.317921][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16293.318894][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16293.318894][ T4642] dst_init+0x84/0x4a0 [16293.318894][ T4642] dst_alloc+0x97/0x150 [16293.318894][ T4642] ip6_dst_alloc+0x23/0x90 [16293.318894][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16293.318894][ T4642] ip6_pol_route+0x56f/0x840 [16293.318894][ T4642] __fib6_rule_action+0x47a/0x5b0 [16293.318894][ T4642] fib_rules_lookup+0x2b4/0xa20 [16293.318894][ T4642] fib6_rule_lookup+0x182/0x630 [16293.318894][ T4642] ip6_route_input+0x59c/0xa50 [16293.318894][ T4642] ipv6_rcv+0x397/0x810 [16293.318894][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16293.318894][ T4642] netif_receive_skb_internal+0xb0/0x330 [16293.318894][ T4642] netif_receive_skb+0x55/0x280 [16293.318894][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16293.318894][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16293.318894][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16293.318894][ T4642] [16293.321202][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16293.321202][ T4642] netdev_get_by_index+0x5e/0x80 [16293.321202][ T4642] fib6_nh_init+0x3d8/0x15b0 [16293.321202][ T4642] ip6_route_info_create+0xf18/0x17d0 [16293.321202][ T4642] ip6_route_add+0x1c/0x140 [16293.321202][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16293.321202][ T4642] addrconf_add_dev+0xe2/0x170 [16293.321202][ T4642] inet6_addr_add+0x12f/0xa40 [16293.321202][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16293.321202][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16293.321202][ T4642] netlink_rcv_skb+0x130/0x360 [16293.321202][ T4642] netlink_unicast+0x449/0x710 [16293.321202][ T4642] netlink_sendmsg+0x723/0xbe0 [16293.321202][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16293.321202][ T4642] ___sys_sendmsg+0xee/0x170 [16293.321202][ T4642] __sys_sendmsg+0xcd/0x170 [16293.321202][ T4642] do_syscall_64+0xc6/0x1e0 [16293.321202][ T4642] [16293.323390][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16293.323390][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16293.323390][ T4642] ipv6_find_idev+0x102/0x170 [16293.323390][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16293.323390][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16293.323390][ T4642] netlink_rcv_skb+0x130/0x360 [16293.323390][ T4642] netlink_unicast+0x449/0x710 [16293.323390][ T4642] netlink_sendmsg+0x723/0xbe0 [16293.323390][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16293.323390][ T4642] ___sys_sendmsg+0xee/0x170 [16293.323390][ T4642] __sys_sendmsg+0xcd/0x170 [16293.323390][ T4642] do_syscall_64+0xc6/0x1e0 [16293.323390][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16293.323390][ T4642] [16293.325134][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16293.325134][ T4642] neigh_parms_alloc+0x1e5/0x510 [16293.325134][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16293.325134][ T4642] ipv6_find_idev+0x102/0x170 [16293.325134][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16293.325134][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16293.325134][ T4642] netlink_rcv_skb+0x130/0x360 [16293.325134][ T4642] netlink_unicast+0x449/0x710 [16293.325134][ T4642] netlink_sendmsg+0x723/0xbe0 [16293.325134][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16293.325134][ T4642] ___sys_sendmsg+0xee/0x170 [16293.325134][ T4642] __sys_sendmsg+0xcd/0x170 [16293.325134][ T4642] do_syscall_64+0xc6/0x1e0 [16293.325134][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16293.325134][ T4642] [16298.949830][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16298.950454][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16298.950454][ T4415] dst_init+0x84/0x4a0 [16298.950454][ T4415] dst_alloc+0x97/0x150 [16298.950454][ T4415] ip6_dst_alloc+0x23/0x90 [16298.950454][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16298.950454][ T4415] ip6_pol_route+0x56f/0x840 [16298.950454][ T4415] __fib6_rule_action+0x47a/0x5b0 [16298.950454][ T4415] fib_rules_lookup+0x2b4/0xa20 [16298.950454][ T4415] fib6_rule_lookup+0x182/0x630 [16298.950454][ T4415] ip6_route_input+0x59c/0xa50 [16298.950454][ T4415] ipv6_rcv+0x397/0x810 [16298.950454][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16298.950454][ T4415] process_backlog+0x101/0x620 [16298.950454][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16298.950454][ T4415] net_rx_action+0x495/0xbe0 [16298.950454][ T4415] __do_softirq+0x1b5/0x7f6 [16298.950454][ T4415] [16298.952952][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16298.952952][ T4415] netdev_get_by_index+0x5e/0x80 [16298.952952][ T4415] fib6_nh_init+0x3d8/0x15b0 [16298.952952][ T4415] ip6_route_info_create+0xf18/0x17d0 [16298.952952][ T4415] ip6_route_add+0x1c/0x140 [16298.952952][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16298.952952][ T4415] addrconf_add_dev+0xe2/0x170 [16298.952952][ T4415] inet6_addr_add+0x12f/0xa40 [16298.952952][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16298.952952][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16298.952952][ T4415] netlink_rcv_skb+0x130/0x360 [16298.952952][ T4415] netlink_unicast+0x449/0x710 [16298.952952][ T4415] netlink_sendmsg+0x723/0xbe0 [16298.952952][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16298.952952][ T4415] ___sys_sendmsg+0xee/0x170 [16298.952952][ T4415] __sys_sendmsg+0xcd/0x170 [16298.952952][ T4415] do_syscall_64+0xc6/0x1e0 [16298.952952][ T4415] [16298.955523][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16298.955523][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16298.955523][ T4415] ipv6_find_idev+0x102/0x170 [16298.955523][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16298.955523][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16298.955523][ T4415] netlink_rcv_skb+0x130/0x360 [16298.955523][ T4415] netlink_unicast+0x449/0x710 [16298.955523][ T4415] netlink_sendmsg+0x723/0xbe0 [16298.955523][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16298.955523][ T4415] ___sys_sendmsg+0xee/0x170 [16298.955523][ T4415] __sys_sendmsg+0xcd/0x170 [16298.955523][ T4415] do_syscall_64+0xc6/0x1e0 [16298.955523][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16298.955523][ T4415] [16298.957373][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16298.957373][ T4415] neigh_parms_alloc+0x1e5/0x510 [16298.957373][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16298.957373][ T4415] ipv6_find_idev+0x102/0x170 [16298.957373][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16298.957373][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16298.957373][ T4415] netlink_rcv_skb+0x130/0x360 [16298.957373][ T4415] netlink_unicast+0x449/0x710 [16298.957373][ T4415] netlink_sendmsg+0x723/0xbe0 [16298.957373][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16298.957373][ T4415] ___sys_sendmsg+0xee/0x170 [16298.957373][ T4415] __sys_sendmsg+0xcd/0x170 [16298.957373][ T4415] do_syscall_64+0xc6/0x1e0 [16298.957373][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16298.957373][ T4415] [16303.565902][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16303.566925][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16303.566925][ T4642] dst_init+0x84/0x4a0 [16303.566925][ T4642] dst_alloc+0x97/0x150 [16303.566925][ T4642] ip6_dst_alloc+0x23/0x90 [16303.566925][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16303.566925][ T4642] ip6_pol_route+0x56f/0x840 [16303.566925][ T4642] __fib6_rule_action+0x47a/0x5b0 [16303.566925][ T4642] fib_rules_lookup+0x2b4/0xa20 [16303.566925][ T4642] fib6_rule_lookup+0x182/0x630 [16303.566925][ T4642] ip6_route_input+0x59c/0xa50 [16303.566925][ T4642] ipv6_rcv+0x397/0x810 [16303.566925][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16303.566925][ T4642] netif_receive_skb_internal+0xb0/0x330 [16303.566925][ T4642] netif_receive_skb+0x55/0x280 [16303.566925][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16303.566925][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16303.566925][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16303.566925][ T4642] [16303.569407][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16303.569407][ T4642] netdev_get_by_index+0x5e/0x80 [16303.569407][ T4642] fib6_nh_init+0x3d8/0x15b0 [16303.569407][ T4642] ip6_route_info_create+0xf18/0x17d0 [16303.569407][ T4642] ip6_route_add+0x1c/0x140 [16303.569407][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16303.569407][ T4642] addrconf_add_dev+0xe2/0x170 [16303.569407][ T4642] inet6_addr_add+0x12f/0xa40 [16303.569407][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16303.569407][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16303.569407][ T4642] netlink_rcv_skb+0x130/0x360 [16303.569407][ T4642] netlink_unicast+0x449/0x710 [16303.569407][ T4642] netlink_sendmsg+0x723/0xbe0 [16303.569407][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16303.569407][ T4642] ___sys_sendmsg+0xee/0x170 [16303.569407][ T4642] __sys_sendmsg+0xcd/0x170 [16303.569407][ T4642] do_syscall_64+0xc6/0x1e0 [16303.569407][ T4642] [16303.572199][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16303.572199][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16303.572199][ T4642] ipv6_find_idev+0x102/0x170 [16303.572199][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16303.572199][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16303.572199][ T4642] netlink_rcv_skb+0x130/0x360 [16303.572199][ T4642] netlink_unicast+0x449/0x710 [16303.572199][ T4642] netlink_sendmsg+0x723/0xbe0 [16303.572199][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16303.572199][ T4642] ___sys_sendmsg+0xee/0x170 [16303.572199][ T4642] __sys_sendmsg+0xcd/0x170 [16303.572199][ T4642] do_syscall_64+0xc6/0x1e0 [16303.572199][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16303.572199][ T4642] [16303.573962][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16303.573962][ T4642] neigh_parms_alloc+0x1e5/0x510 [16303.573962][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16303.573962][ T4642] ipv6_find_idev+0x102/0x170 [16303.573962][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16303.573962][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16303.573962][ T4642] netlink_rcv_skb+0x130/0x360 [16303.573962][ T4642] netlink_unicast+0x449/0x710 [16303.573962][ T4642] netlink_sendmsg+0x723/0xbe0 [16303.573962][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16303.573962][ T4642] ___sys_sendmsg+0xee/0x170 [16303.573962][ T4642] __sys_sendmsg+0xcd/0x170 [16303.573962][ T4642] do_syscall_64+0xc6/0x1e0 [16303.573962][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16303.573962][ T4642] [16309.197832][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16309.198413][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16309.198413][ T4415] dst_init+0x84/0x4a0 [16309.198413][ T4415] dst_alloc+0x97/0x150 [16309.198413][ T4415] ip6_dst_alloc+0x23/0x90 [16309.198413][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16309.198413][ T4415] ip6_pol_route+0x56f/0x840 [16309.198413][ T4415] __fib6_rule_action+0x47a/0x5b0 [16309.198413][ T4415] fib_rules_lookup+0x2b4/0xa20 [16309.198413][ T4415] fib6_rule_lookup+0x182/0x630 [16309.198413][ T4415] ip6_route_input+0x59c/0xa50 [16309.198413][ T4415] ipv6_rcv+0x397/0x810 [16309.198413][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16309.198413][ T4415] process_backlog+0x101/0x620 [16309.198413][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16309.198413][ T4415] net_rx_action+0x495/0xbe0 [16309.198413][ T4415] __do_softirq+0x1b5/0x7f6 [16309.198413][ T4415] [16309.200725][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16309.200725][ T4415] netdev_get_by_index+0x5e/0x80 [16309.200725][ T4415] fib6_nh_init+0x3d8/0x15b0 [16309.200725][ T4415] ip6_route_info_create+0xf18/0x17d0 [16309.200725][ T4415] ip6_route_add+0x1c/0x140 [16309.200725][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16309.200725][ T4415] addrconf_add_dev+0xe2/0x170 [16309.200725][ T4415] inet6_addr_add+0x12f/0xa40 [16309.200725][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16309.200725][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16309.200725][ T4415] netlink_rcv_skb+0x130/0x360 [16309.200725][ T4415] netlink_unicast+0x449/0x710 [16309.200725][ T4415] netlink_sendmsg+0x723/0xbe0 [16309.200725][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16309.200725][ T4415] ___sys_sendmsg+0xee/0x170 [16309.200725][ T4415] __sys_sendmsg+0xcd/0x170 [16309.200725][ T4415] do_syscall_64+0xc6/0x1e0 [16309.200725][ T4415] [16309.203526][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16309.203526][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16309.203526][ T4415] ipv6_find_idev+0x102/0x170 [16309.203526][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16309.203526][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16309.203526][ T4415] netlink_rcv_skb+0x130/0x360 [16309.203526][ T4415] netlink_unicast+0x449/0x710 [16309.203526][ T4415] netlink_sendmsg+0x723/0xbe0 [16309.203526][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16309.203526][ T4415] ___sys_sendmsg+0xee/0x170 [16309.203526][ T4415] __sys_sendmsg+0xcd/0x170 [16309.203526][ T4415] do_syscall_64+0xc6/0x1e0 [16309.203526][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16309.203526][ T4415] [16309.205514][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16309.205514][ T4415] neigh_parms_alloc+0x1e5/0x510 [16309.205514][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16309.205514][ T4415] ipv6_find_idev+0x102/0x170 [16309.205514][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16309.205514][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16309.205514][ T4415] netlink_rcv_skb+0x130/0x360 [16309.205514][ T4415] netlink_unicast+0x449/0x710 [16309.205514][ T4415] netlink_sendmsg+0x723/0xbe0 [16309.205514][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16309.205514][ T4415] ___sys_sendmsg+0xee/0x170 [16309.205514][ T4415] __sys_sendmsg+0xcd/0x170 [16309.205514][ T4415] do_syscall_64+0xc6/0x1e0 [16309.205514][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16309.205514][ T4415] [16313.813900][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16313.814928][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16313.814928][ T4642] dst_init+0x84/0x4a0 [16313.814928][ T4642] dst_alloc+0x97/0x150 [16313.814928][ T4642] ip6_dst_alloc+0x23/0x90 [16313.814928][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16313.814928][ T4642] ip6_pol_route+0x56f/0x840 [16313.814928][ T4642] __fib6_rule_action+0x47a/0x5b0 [16313.814928][ T4642] fib_rules_lookup+0x2b4/0xa20 [16313.814928][ T4642] fib6_rule_lookup+0x182/0x630 [16313.814928][ T4642] ip6_route_input+0x59c/0xa50 [16313.814928][ T4642] ipv6_rcv+0x397/0x810 [16313.814928][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16313.814928][ T4642] netif_receive_skb_internal+0xb0/0x330 [16313.814928][ T4642] netif_receive_skb+0x55/0x280 [16313.814928][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16313.814928][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16313.814928][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16313.814928][ T4642] [16313.817402][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16313.817402][ T4642] netdev_get_by_index+0x5e/0x80 [16313.817402][ T4642] fib6_nh_init+0x3d8/0x15b0 [16313.817402][ T4642] ip6_route_info_create+0xf18/0x17d0 [16313.817402][ T4642] ip6_route_add+0x1c/0x140 [16313.817402][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16313.817402][ T4642] addrconf_add_dev+0xe2/0x170 [16313.817402][ T4642] inet6_addr_add+0x12f/0xa40 [16313.817402][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16313.817402][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16313.817402][ T4642] netlink_rcv_skb+0x130/0x360 [16313.817402][ T4642] netlink_unicast+0x449/0x710 [16313.817402][ T4642] netlink_sendmsg+0x723/0xbe0 [16313.817402][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16313.817402][ T4642] ___sys_sendmsg+0xee/0x170 [16313.817402][ T4642] __sys_sendmsg+0xcd/0x170 [16313.817402][ T4642] do_syscall_64+0xc6/0x1e0 [16313.817402][ T4642] [16313.819679][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16313.819679][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16313.819679][ T4642] ipv6_find_idev+0x102/0x170 [16313.819679][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16313.819679][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16313.819679][ T4642] netlink_rcv_skb+0x130/0x360 [16313.819679][ T4642] netlink_unicast+0x449/0x710 [16313.819679][ T4642] netlink_sendmsg+0x723/0xbe0 [16313.819679][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16313.819679][ T4642] ___sys_sendmsg+0xee/0x170 [16313.819679][ T4642] __sys_sendmsg+0xcd/0x170 [16313.819679][ T4642] do_syscall_64+0xc6/0x1e0 [16313.819679][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16313.819679][ T4642] [16313.821590][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16313.821590][ T4642] neigh_parms_alloc+0x1e5/0x510 [16313.821590][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16313.821590][ T4642] ipv6_find_idev+0x102/0x170 [16313.821590][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16313.821590][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16313.821590][ T4642] netlink_rcv_skb+0x130/0x360 [16313.821590][ T4642] netlink_unicast+0x449/0x710 [16313.821590][ T4642] netlink_sendmsg+0x723/0xbe0 [16313.821590][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16313.821590][ T4642] ___sys_sendmsg+0xee/0x170 [16313.821590][ T4642] __sys_sendmsg+0xcd/0x170 [16313.821590][ T4642] do_syscall_64+0xc6/0x1e0 [16313.821590][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16313.821590][ T4642] [16319.445969][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16319.446643][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16319.446643][ T4415] dst_init+0x84/0x4a0 [16319.446643][ T4415] dst_alloc+0x97/0x150 [16319.446643][ T4415] ip6_dst_alloc+0x23/0x90 [16319.446643][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16319.446643][ T4415] ip6_pol_route+0x56f/0x840 [16319.446643][ T4415] __fib6_rule_action+0x47a/0x5b0 [16319.446643][ T4415] fib_rules_lookup+0x2b4/0xa20 [16319.446643][ T4415] fib6_rule_lookup+0x182/0x630 [16319.446643][ T4415] ip6_route_input+0x59c/0xa50 [16319.446643][ T4415] ipv6_rcv+0x397/0x810 [16319.446643][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16319.446643][ T4415] process_backlog+0x101/0x620 [16319.446643][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16319.446643][ T4415] net_rx_action+0x495/0xbe0 [16319.446643][ T4415] __do_softirq+0x1b5/0x7f6 [16319.446643][ T4415] [16319.448834][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16319.448834][ T4415] netdev_get_by_index+0x5e/0x80 [16319.448834][ T4415] fib6_nh_init+0x3d8/0x15b0 [16319.448834][ T4415] ip6_route_info_create+0xf18/0x17d0 [16319.448834][ T4415] ip6_route_add+0x1c/0x140 [16319.448834][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16319.448834][ T4415] addrconf_add_dev+0xe2/0x170 [16319.448834][ T4415] inet6_addr_add+0x12f/0xa40 [16319.448834][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16319.448834][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16319.448834][ T4415] netlink_rcv_skb+0x130/0x360 [16319.448834][ T4415] netlink_unicast+0x449/0x710 [16319.448834][ T4415] netlink_sendmsg+0x723/0xbe0 [16319.448834][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16319.448834][ T4415] ___sys_sendmsg+0xee/0x170 [16319.448834][ T4415] __sys_sendmsg+0xcd/0x170 [16319.448834][ T4415] do_syscall_64+0xc6/0x1e0 [16319.448834][ T4415] [16319.451090][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16319.451090][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16319.451090][ T4415] ipv6_find_idev+0x102/0x170 [16319.451090][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16319.451090][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16319.451090][ T4415] netlink_rcv_skb+0x130/0x360 [16319.451090][ T4415] netlink_unicast+0x449/0x710 [16319.451090][ T4415] netlink_sendmsg+0x723/0xbe0 [16319.451090][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16319.451090][ T4415] ___sys_sendmsg+0xee/0x170 [16319.451090][ T4415] __sys_sendmsg+0xcd/0x170 [16319.451090][ T4415] do_syscall_64+0xc6/0x1e0 [16319.451090][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16319.451090][ T4415] [16319.452886][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16319.452886][ T4415] neigh_parms_alloc+0x1e5/0x510 [16319.452886][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16319.452886][ T4415] ipv6_find_idev+0x102/0x170 [16319.452886][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16319.452886][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16319.452886][ T4415] netlink_rcv_skb+0x130/0x360 [16319.452886][ T4415] netlink_unicast+0x449/0x710 [16319.452886][ T4415] netlink_sendmsg+0x723/0xbe0 [16319.452886][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16319.452886][ T4415] ___sys_sendmsg+0xee/0x170 [16319.452886][ T4415] __sys_sendmsg+0xcd/0x170 [16319.452886][ T4415] do_syscall_64+0xc6/0x1e0 [16319.452886][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16319.452886][ T4415] [16324.053894][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16324.054994][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16324.054994][ T4642] dst_init+0x84/0x4a0 [16324.054994][ T4642] dst_alloc+0x97/0x150 [16324.054994][ T4642] ip6_dst_alloc+0x23/0x90 [16324.054994][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16324.054994][ T4642] ip6_pol_route+0x56f/0x840 [16324.054994][ T4642] __fib6_rule_action+0x47a/0x5b0 [16324.054994][ T4642] fib_rules_lookup+0x2b4/0xa20 [16324.054994][ T4642] fib6_rule_lookup+0x182/0x630 [16324.054994][ T4642] ip6_route_input+0x59c/0xa50 [16324.054994][ T4642] ipv6_rcv+0x397/0x810 [16324.054994][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16324.054994][ T4642] netif_receive_skb_internal+0xb0/0x330 [16324.054994][ T4642] netif_receive_skb+0x55/0x280 [16324.054994][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16324.054994][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16324.054994][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16324.054994][ T4642] [16324.057523][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16324.057523][ T4642] netdev_get_by_index+0x5e/0x80 [16324.057523][ T4642] fib6_nh_init+0x3d8/0x15b0 [16324.057523][ T4642] ip6_route_info_create+0xf18/0x17d0 [16324.057523][ T4642] ip6_route_add+0x1c/0x140 [16324.057523][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16324.057523][ T4642] addrconf_add_dev+0xe2/0x170 [16324.057523][ T4642] inet6_addr_add+0x12f/0xa40 [16324.057523][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16324.057523][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16324.057523][ T4642] netlink_rcv_skb+0x130/0x360 [16324.057523][ T4642] netlink_unicast+0x449/0x710 [16324.057523][ T4642] netlink_sendmsg+0x723/0xbe0 [16324.057523][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16324.057523][ T4642] ___sys_sendmsg+0xee/0x170 [16324.057523][ T4642] __sys_sendmsg+0xcd/0x170 [16324.057523][ T4642] do_syscall_64+0xc6/0x1e0 [16324.057523][ T4642] [16324.059791][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16324.059791][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16324.059791][ T4642] ipv6_find_idev+0x102/0x170 [16324.059791][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16324.059791][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16324.059791][ T4642] netlink_rcv_skb+0x130/0x360 [16324.059791][ T4642] netlink_unicast+0x449/0x710 [16324.059791][ T4642] netlink_sendmsg+0x723/0xbe0 [16324.059791][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16324.059791][ T4642] ___sys_sendmsg+0xee/0x170 [16324.059791][ T4642] __sys_sendmsg+0xcd/0x170 [16324.059791][ T4642] do_syscall_64+0xc6/0x1e0 [16324.059791][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16324.059791][ T4642] [16324.061591][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16324.061591][ T4642] neigh_parms_alloc+0x1e5/0x510 [16324.061591][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16324.061591][ T4642] ipv6_find_idev+0x102/0x170 [16324.061591][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16324.061591][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16324.061591][ T4642] netlink_rcv_skb+0x130/0x360 [16324.061591][ T4642] netlink_unicast+0x449/0x710 [16324.061591][ T4642] netlink_sendmsg+0x723/0xbe0 [16324.061591][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16324.061591][ T4642] ___sys_sendmsg+0xee/0x170 [16324.061591][ T4642] __sys_sendmsg+0xcd/0x170 [16324.061591][ T4642] do_syscall_64+0xc6/0x1e0 [16324.061591][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16324.061591][ T4642] [16329.693869][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16329.694386][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16329.694386][ T4415] dst_init+0x84/0x4a0 [16329.694386][ T4415] dst_alloc+0x97/0x150 [16329.694386][ T4415] ip6_dst_alloc+0x23/0x90 [16329.694386][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16329.694386][ T4415] ip6_pol_route+0x56f/0x840 [16329.694386][ T4415] __fib6_rule_action+0x47a/0x5b0 [16329.694386][ T4415] fib_rules_lookup+0x2b4/0xa20 [16329.694386][ T4415] fib6_rule_lookup+0x182/0x630 [16329.694386][ T4415] ip6_route_input+0x59c/0xa50 [16329.694386][ T4415] ipv6_rcv+0x397/0x810 [16329.694386][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16329.694386][ T4415] process_backlog+0x101/0x620 [16329.694386][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16329.694386][ T4415] net_rx_action+0x495/0xbe0 [16329.694386][ T4415] __do_softirq+0x1b5/0x7f6 [16329.694386][ T4415] [16329.696536][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16329.696536][ T4415] netdev_get_by_index+0x5e/0x80 [16329.696536][ T4415] fib6_nh_init+0x3d8/0x15b0 [16329.696536][ T4415] ip6_route_info_create+0xf18/0x17d0 [16329.696536][ T4415] ip6_route_add+0x1c/0x140 [16329.696536][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16329.696536][ T4415] addrconf_add_dev+0xe2/0x170 [16329.696536][ T4415] inet6_addr_add+0x12f/0xa40 [16329.696536][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16329.696536][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16329.696536][ T4415] netlink_rcv_skb+0x130/0x360 [16329.696536][ T4415] netlink_unicast+0x449/0x710 [16329.696536][ T4415] netlink_sendmsg+0x723/0xbe0 [16329.696536][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16329.696536][ T4415] ___sys_sendmsg+0xee/0x170 [16329.696536][ T4415] __sys_sendmsg+0xcd/0x170 [16329.696536][ T4415] do_syscall_64+0xc6/0x1e0 [16329.696536][ T4415] [16329.698777][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16329.698777][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16329.698777][ T4415] ipv6_find_idev+0x102/0x170 [16329.698777][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16329.698777][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16329.698777][ T4415] netlink_rcv_skb+0x130/0x360 [16329.698777][ T4415] netlink_unicast+0x449/0x710 [16329.698777][ T4415] netlink_sendmsg+0x723/0xbe0 [16329.698777][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16329.698777][ T4415] ___sys_sendmsg+0xee/0x170 [16329.698777][ T4415] __sys_sendmsg+0xcd/0x170 [16329.698777][ T4415] do_syscall_64+0xc6/0x1e0 [16329.698777][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16329.698777][ T4415] [16329.700506][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16329.700506][ T4415] neigh_parms_alloc+0x1e5/0x510 [16329.700506][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16329.700506][ T4415] ipv6_find_idev+0x102/0x170 [16329.700506][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16329.700506][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16329.700506][ T4415] netlink_rcv_skb+0x130/0x360 [16329.700506][ T4415] netlink_unicast+0x449/0x710 [16329.700506][ T4415] netlink_sendmsg+0x723/0xbe0 [16329.700506][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16329.700506][ T4415] ___sys_sendmsg+0xee/0x170 [16329.700506][ T4415] __sys_sendmsg+0xcd/0x170 [16329.700506][ T4415] do_syscall_64+0xc6/0x1e0 [16329.700506][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16329.700506][ T4415] [16334.317902][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16334.318887][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16334.318887][ T4642] dst_init+0x84/0x4a0 [16334.318887][ T4642] dst_alloc+0x97/0x150 [16334.318887][ T4642] ip6_dst_alloc+0x23/0x90 [16334.318887][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16334.318887][ T4642] ip6_pol_route+0x56f/0x840 [16334.318887][ T4642] __fib6_rule_action+0x47a/0x5b0 [16334.318887][ T4642] fib_rules_lookup+0x2b4/0xa20 [16334.318887][ T4642] fib6_rule_lookup+0x182/0x630 [16334.318887][ T4642] ip6_route_input+0x59c/0xa50 [16334.318887][ T4642] ipv6_rcv+0x397/0x810 [16334.318887][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16334.318887][ T4642] netif_receive_skb_internal+0xb0/0x330 [16334.318887][ T4642] netif_receive_skb+0x55/0x280 [16334.318887][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16334.318887][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16334.318887][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16334.318887][ T4642] [16334.322068][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16334.322068][ T4642] netdev_get_by_index+0x5e/0x80 [16334.322068][ T4642] fib6_nh_init+0x3d8/0x15b0 [16334.322068][ T4642] ip6_route_info_create+0xf18/0x17d0 [16334.322068][ T4642] ip6_route_add+0x1c/0x140 [16334.322068][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16334.322068][ T4642] addrconf_add_dev+0xe2/0x170 [16334.322068][ T4642] inet6_addr_add+0x12f/0xa40 [16334.322068][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16334.322068][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16334.322068][ T4642] netlink_rcv_skb+0x130/0x360 [16334.322068][ T4642] netlink_unicast+0x449/0x710 [16334.322068][ T4642] netlink_sendmsg+0x723/0xbe0 [16334.322068][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16334.322068][ T4642] ___sys_sendmsg+0xee/0x170 [16334.322068][ T4642] __sys_sendmsg+0xcd/0x170 [16334.322068][ T4642] do_syscall_64+0xc6/0x1e0 [16334.322068][ T4642] [16334.324409][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16334.324409][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16334.324409][ T4642] ipv6_find_idev+0x102/0x170 [16334.324409][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16334.324409][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16334.324409][ T4642] netlink_rcv_skb+0x130/0x360 [16334.324409][ T4642] netlink_unicast+0x449/0x710 [16334.324409][ T4642] netlink_sendmsg+0x723/0xbe0 [16334.324409][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16334.324409][ T4642] ___sys_sendmsg+0xee/0x170 [16334.324409][ T4642] __sys_sendmsg+0xcd/0x170 [16334.324409][ T4642] do_syscall_64+0xc6/0x1e0 [16334.324409][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16334.324409][ T4642] [16334.326153][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16334.326153][ T4642] neigh_parms_alloc+0x1e5/0x510 [16334.326153][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16334.326153][ T4642] ipv6_find_idev+0x102/0x170 [16334.326153][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16334.326153][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16334.326153][ T4642] netlink_rcv_skb+0x130/0x360 [16334.326153][ T4642] netlink_unicast+0x449/0x710 [16334.326153][ T4642] netlink_sendmsg+0x723/0xbe0 [16334.326153][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16334.326153][ T4642] ___sys_sendmsg+0xee/0x170 [16334.326153][ T4642] __sys_sendmsg+0xcd/0x170 [16334.326153][ T4642] do_syscall_64+0xc6/0x1e0 [16334.326153][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16334.326153][ T4642] [16339.941896][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16339.942661][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16339.942661][ T4415] dst_init+0x84/0x4a0 [16339.942661][ T4415] dst_alloc+0x97/0x150 [16339.942661][ T4415] ip6_dst_alloc+0x23/0x90 [16339.942661][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16339.942661][ T4415] ip6_pol_route+0x56f/0x840 [16339.942661][ T4415] __fib6_rule_action+0x47a/0x5b0 [16339.942661][ T4415] fib_rules_lookup+0x2b4/0xa20 [16339.942661][ T4415] fib6_rule_lookup+0x182/0x630 [16339.942661][ T4415] ip6_route_input+0x59c/0xa50 [16339.942661][ T4415] ipv6_rcv+0x397/0x810 [16339.942661][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16339.942661][ T4415] process_backlog+0x101/0x620 [16339.942661][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16339.942661][ T4415] net_rx_action+0x495/0xbe0 [16339.942661][ T4415] __do_softirq+0x1b5/0x7f6 [16339.942661][ T4415] [16339.944758][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16339.944758][ T4415] netdev_get_by_index+0x5e/0x80 [16339.944758][ T4415] fib6_nh_init+0x3d8/0x15b0 [16339.944758][ T4415] ip6_route_info_create+0xf18/0x17d0 [16339.944758][ T4415] ip6_route_add+0x1c/0x140 [16339.944758][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16339.944758][ T4415] addrconf_add_dev+0xe2/0x170 [16339.944758][ T4415] inet6_addr_add+0x12f/0xa40 [16339.944758][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16339.944758][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16339.944758][ T4415] netlink_rcv_skb+0x130/0x360 [16339.944758][ T4415] netlink_unicast+0x449/0x710 [16339.944758][ T4415] netlink_sendmsg+0x723/0xbe0 [16339.944758][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16339.944758][ T4415] ___sys_sendmsg+0xee/0x170 [16339.944758][ T4415] __sys_sendmsg+0xcd/0x170 [16339.944758][ T4415] do_syscall_64+0xc6/0x1e0 [16339.944758][ T4415] [16339.946788][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16339.946788][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16339.946788][ T4415] ipv6_find_idev+0x102/0x170 [16339.946788][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16339.946788][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16339.946788][ T4415] netlink_rcv_skb+0x130/0x360 [16339.946788][ T4415] netlink_unicast+0x449/0x710 [16339.946788][ T4415] netlink_sendmsg+0x723/0xbe0 [16339.946788][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16339.946788][ T4415] ___sys_sendmsg+0xee/0x170 [16339.946788][ T4415] __sys_sendmsg+0xcd/0x170 [16339.946788][ T4415] do_syscall_64+0xc6/0x1e0 [16339.946788][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16339.946788][ T4415] [16339.948382][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16339.948382][ T4415] neigh_parms_alloc+0x1e5/0x510 [16339.948382][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16339.948382][ T4415] ipv6_find_idev+0x102/0x170 [16339.948382][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16339.948382][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16339.948382][ T4415] netlink_rcv_skb+0x130/0x360 [16339.948382][ T4415] netlink_unicast+0x449/0x710 [16339.948382][ T4415] netlink_sendmsg+0x723/0xbe0 [16339.948382][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16339.948382][ T4415] ___sys_sendmsg+0xee/0x170 [16339.948382][ T4415] __sys_sendmsg+0xcd/0x170 [16339.948382][ T4415] do_syscall_64+0xc6/0x1e0 [16339.948382][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16339.948382][ T4415] [16344.581911][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16344.582906][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16344.582906][ T4642] dst_init+0x84/0x4a0 [16344.582906][ T4642] dst_alloc+0x97/0x150 [16344.582906][ T4642] ip6_dst_alloc+0x23/0x90 [16344.582906][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16344.582906][ T4642] ip6_pol_route+0x56f/0x840 [16344.582906][ T4642] __fib6_rule_action+0x47a/0x5b0 [16344.582906][ T4642] fib_rules_lookup+0x2b4/0xa20 [16344.582906][ T4642] fib6_rule_lookup+0x182/0x630 [16344.582906][ T4642] ip6_route_input+0x59c/0xa50 [16344.582906][ T4642] ipv6_rcv+0x397/0x810 [16344.582906][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16344.582906][ T4642] netif_receive_skb_internal+0xb0/0x330 [16344.582906][ T4642] netif_receive_skb+0x55/0x280 [16344.582906][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16344.582906][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16344.582906][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16344.582906][ T4642] [16344.585246][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16344.585246][ T4642] netdev_get_by_index+0x5e/0x80 [16344.585246][ T4642] fib6_nh_init+0x3d8/0x15b0 [16344.585246][ T4642] ip6_route_info_create+0xf18/0x17d0 [16344.585246][ T4642] ip6_route_add+0x1c/0x140 [16344.585246][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16344.585246][ T4642] addrconf_add_dev+0xe2/0x170 [16344.585246][ T4642] inet6_addr_add+0x12f/0xa40 [16344.585246][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16344.585246][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16344.585246][ T4642] netlink_rcv_skb+0x130/0x360 [16344.585246][ T4642] netlink_unicast+0x449/0x710 [16344.585246][ T4642] netlink_sendmsg+0x723/0xbe0 [16344.585246][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16344.585246][ T4642] ___sys_sendmsg+0xee/0x170 [16344.585246][ T4642] __sys_sendmsg+0xcd/0x170 [16344.585246][ T4642] do_syscall_64+0xc6/0x1e0 [16344.585246][ T4642] [16344.587513][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16344.587513][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16344.587513][ T4642] ipv6_find_idev+0x102/0x170 [16344.587513][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16344.587513][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16344.587513][ T4642] netlink_rcv_skb+0x130/0x360 [16344.587513][ T4642] netlink_unicast+0x449/0x710 [16344.587513][ T4642] netlink_sendmsg+0x723/0xbe0 [16344.587513][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16344.587513][ T4642] ___sys_sendmsg+0xee/0x170 [16344.587513][ T4642] __sys_sendmsg+0xcd/0x170 [16344.587513][ T4642] do_syscall_64+0xc6/0x1e0 [16344.587513][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16344.587513][ T4642] [16344.589190][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16344.589190][ T4642] neigh_parms_alloc+0x1e5/0x510 [16344.589190][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16344.589190][ T4642] ipv6_find_idev+0x102/0x170 [16344.589190][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16344.589190][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16344.589190][ T4642] netlink_rcv_skb+0x130/0x360 [16344.589190][ T4642] netlink_unicast+0x449/0x710 [16344.589190][ T4642] netlink_sendmsg+0x723/0xbe0 [16344.589190][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16344.589190][ T4642] ___sys_sendmsg+0xee/0x170 [16344.589190][ T4642] __sys_sendmsg+0xcd/0x170 [16344.589190][ T4642] do_syscall_64+0xc6/0x1e0 [16344.589190][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16344.589190][ T4642] [16350.165999][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16350.166943][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16350.166943][ T4415] dst_init+0x84/0x4a0 [16350.166943][ T4415] dst_alloc+0x97/0x150 [16350.166943][ T4415] ip6_dst_alloc+0x23/0x90 [16350.166943][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16350.166943][ T4415] ip6_pol_route+0x56f/0x840 [16350.166943][ T4415] __fib6_rule_action+0x47a/0x5b0 [16350.166943][ T4415] fib_rules_lookup+0x2b4/0xa20 [16350.166943][ T4415] fib6_rule_lookup+0x182/0x630 [16350.166943][ T4415] ip6_route_input+0x59c/0xa50 [16350.166943][ T4415] ipv6_rcv+0x397/0x810 [16350.166943][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16350.166943][ T4415] process_backlog+0x101/0x620 [16350.166943][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16350.166943][ T4415] net_rx_action+0x495/0xbe0 [16350.166943][ T4415] __do_softirq+0x1b5/0x7f6 [16350.166943][ T4415] [16350.168985][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16350.168985][ T4415] netdev_get_by_index+0x5e/0x80 [16350.168985][ T4415] fib6_nh_init+0x3d8/0x15b0 [16350.168985][ T4415] ip6_route_info_create+0xf18/0x17d0 [16350.168985][ T4415] ip6_route_add+0x1c/0x140 [16350.168985][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16350.168985][ T4415] addrconf_add_dev+0xe2/0x170 [16350.168985][ T4415] inet6_addr_add+0x12f/0xa40 [16350.168985][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16350.168985][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16350.168985][ T4415] netlink_rcv_skb+0x130/0x360 [16350.168985][ T4415] netlink_unicast+0x449/0x710 [16350.168985][ T4415] netlink_sendmsg+0x723/0xbe0 [16350.168985][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16350.168985][ T4415] ___sys_sendmsg+0xee/0x170 [16350.168985][ T4415] __sys_sendmsg+0xcd/0x170 [16350.168985][ T4415] do_syscall_64+0xc6/0x1e0 [16350.168985][ T4415] [16350.171052][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16350.171052][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16350.171052][ T4415] ipv6_find_idev+0x102/0x170 [16350.171052][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16350.171052][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16350.171052][ T4415] netlink_rcv_skb+0x130/0x360 [16350.171052][ T4415] netlink_unicast+0x449/0x710 [16350.171052][ T4415] netlink_sendmsg+0x723/0xbe0 [16350.171052][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16350.171052][ T4415] ___sys_sendmsg+0xee/0x170 [16350.171052][ T4415] __sys_sendmsg+0xcd/0x170 [16350.171052][ T4415] do_syscall_64+0xc6/0x1e0 [16350.171052][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16350.171052][ T4415] [16350.172644][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16350.172644][ T4415] neigh_parms_alloc+0x1e5/0x510 [16350.172644][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16350.172644][ T4415] ipv6_find_idev+0x102/0x170 [16350.172644][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16350.172644][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16350.172644][ T4415] netlink_rcv_skb+0x130/0x360 [16350.172644][ T4415] netlink_unicast+0x449/0x710 [16350.172644][ T4415] netlink_sendmsg+0x723/0xbe0 [16350.172644][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16350.172644][ T4415] ___sys_sendmsg+0xee/0x170 [16350.172644][ T4415] __sys_sendmsg+0xcd/0x170 [16350.172644][ T4415] do_syscall_64+0xc6/0x1e0 [16350.172644][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16350.172644][ T4415] [16354.773892][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16354.774385][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16354.774385][ T4642] dst_init+0x84/0x4a0 [16354.774385][ T4642] dst_alloc+0x97/0x150 [16354.774385][ T4642] ip6_dst_alloc+0x23/0x90 [16354.774385][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16354.774385][ T4642] ip6_pol_route+0x56f/0x840 [16354.774385][ T4642] __fib6_rule_action+0x47a/0x5b0 [16354.774385][ T4642] fib_rules_lookup+0x2b4/0xa20 [16354.774385][ T4642] fib6_rule_lookup+0x182/0x630 [16354.774385][ T4642] ip6_route_input+0x59c/0xa50 [16354.774385][ T4642] ipv6_rcv+0x397/0x810 [16354.774385][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16354.774385][ T4642] netif_receive_skb_internal+0xb0/0x330 [16354.774385][ T4642] netif_receive_skb+0x55/0x280 [16354.774385][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16354.774385][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16354.774385][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16354.774385][ T4642] [16354.776788][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16354.776788][ T4642] netdev_get_by_index+0x5e/0x80 [16354.776788][ T4642] fib6_nh_init+0x3d8/0x15b0 [16354.776788][ T4642] ip6_route_info_create+0xf18/0x17d0 [16354.776788][ T4642] ip6_route_add+0x1c/0x140 [16354.776788][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16354.776788][ T4642] addrconf_add_dev+0xe2/0x170 [16354.776788][ T4642] inet6_addr_add+0x12f/0xa40 [16354.776788][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16354.776788][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16354.776788][ T4642] netlink_rcv_skb+0x130/0x360 [16354.776788][ T4642] netlink_unicast+0x449/0x710 [16354.776788][ T4642] netlink_sendmsg+0x723/0xbe0 [16354.776788][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16354.776788][ T4642] ___sys_sendmsg+0xee/0x170 [16354.776788][ T4642] __sys_sendmsg+0xcd/0x170 [16354.776788][ T4642] do_syscall_64+0xc6/0x1e0 [16354.776788][ T4642] [16354.779057][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16354.779057][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16354.779057][ T4642] ipv6_find_idev+0x102/0x170 [16354.779057][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16354.779057][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16354.779057][ T4642] netlink_rcv_skb+0x130/0x360 [16354.779057][ T4642] netlink_unicast+0x449/0x710 [16354.779057][ T4642] netlink_sendmsg+0x723/0xbe0 [16354.779057][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16354.779057][ T4642] ___sys_sendmsg+0xee/0x170 [16354.779057][ T4642] __sys_sendmsg+0xcd/0x170 [16354.779057][ T4642] do_syscall_64+0xc6/0x1e0 [16354.779057][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16354.779057][ T4642] [16354.780768][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16354.780768][ T4642] neigh_parms_alloc+0x1e5/0x510 [16354.780768][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16354.780768][ T4642] ipv6_find_idev+0x102/0x170 [16354.780768][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16354.780768][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16354.780768][ T4642] netlink_rcv_skb+0x130/0x360 [16354.780768][ T4642] netlink_unicast+0x449/0x710 [16354.780768][ T4642] netlink_sendmsg+0x723/0xbe0 [16354.780768][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16354.780768][ T4642] ___sys_sendmsg+0xee/0x170 [16354.780768][ T4642] __sys_sendmsg+0xcd/0x170 [16354.780768][ T4642] do_syscall_64+0xc6/0x1e0 [16354.780768][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16354.780768][ T4642] [16360.413856][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16360.414362][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16360.414362][ T4415] dst_init+0x84/0x4a0 [16360.414362][ T4415] dst_alloc+0x97/0x150 [16360.414362][ T4415] ip6_dst_alloc+0x23/0x90 [16360.414362][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16360.414362][ T4415] ip6_pol_route+0x56f/0x840 [16360.414362][ T4415] __fib6_rule_action+0x47a/0x5b0 [16360.414362][ T4415] fib_rules_lookup+0x2b4/0xa20 [16360.414362][ T4415] fib6_rule_lookup+0x182/0x630 [16360.414362][ T4415] ip6_route_input+0x59c/0xa50 [16360.414362][ T4415] ipv6_rcv+0x397/0x810 [16360.414362][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16360.414362][ T4415] process_backlog+0x101/0x620 [16360.414362][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16360.414362][ T4415] net_rx_action+0x495/0xbe0 [16360.414362][ T4415] __do_softirq+0x1b5/0x7f6 [16360.414362][ T4415] [16360.416454][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16360.416454][ T4415] netdev_get_by_index+0x5e/0x80 [16360.416454][ T4415] fib6_nh_init+0x3d8/0x15b0 [16360.416454][ T4415] ip6_route_info_create+0xf18/0x17d0 [16360.416454][ T4415] ip6_route_add+0x1c/0x140 [16360.416454][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16360.416454][ T4415] addrconf_add_dev+0xe2/0x170 [16360.416454][ T4415] inet6_addr_add+0x12f/0xa40 [16360.416454][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16360.416454][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16360.416454][ T4415] netlink_rcv_skb+0x130/0x360 [16360.416454][ T4415] netlink_unicast+0x449/0x710 [16360.416454][ T4415] netlink_sendmsg+0x723/0xbe0 [16360.416454][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16360.416454][ T4415] ___sys_sendmsg+0xee/0x170 [16360.416454][ T4415] __sys_sendmsg+0xcd/0x170 [16360.416454][ T4415] do_syscall_64+0xc6/0x1e0 [16360.416454][ T4415] [16360.418617][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16360.418617][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16360.418617][ T4415] ipv6_find_idev+0x102/0x170 [16360.418617][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16360.418617][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16360.418617][ T4415] netlink_rcv_skb+0x130/0x360 [16360.418617][ T4415] netlink_unicast+0x449/0x710 [16360.418617][ T4415] netlink_sendmsg+0x723/0xbe0 [16360.418617][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16360.418617][ T4415] ___sys_sendmsg+0xee/0x170 [16360.418617][ T4415] __sys_sendmsg+0xcd/0x170 [16360.418617][ T4415] do_syscall_64+0xc6/0x1e0 [16360.418617][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16360.418617][ T4415] [16360.420231][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16360.420231][ T4415] neigh_parms_alloc+0x1e5/0x510 [16360.420231][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16360.420231][ T4415] ipv6_find_idev+0x102/0x170 [16360.420231][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16360.420231][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16360.420231][ T4415] netlink_rcv_skb+0x130/0x360 [16360.420231][ T4415] netlink_unicast+0x449/0x710 [16360.420231][ T4415] netlink_sendmsg+0x723/0xbe0 [16360.420231][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16360.420231][ T4415] ___sys_sendmsg+0xee/0x170 [16360.420231][ T4415] __sys_sendmsg+0xcd/0x170 [16360.420231][ T4415] do_syscall_64+0xc6/0x1e0 [16360.420231][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16360.420231][ T4415] [16365.021771][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16365.022384][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16365.022384][ T4642] dst_init+0x84/0x4a0 [16365.022384][ T4642] dst_alloc+0x97/0x150 [16365.022384][ T4642] ip6_dst_alloc+0x23/0x90 [16365.022384][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16365.022384][ T4642] ip6_pol_route+0x56f/0x840 [16365.022384][ T4642] __fib6_rule_action+0x47a/0x5b0 [16365.022384][ T4642] fib_rules_lookup+0x2b4/0xa20 [16365.022384][ T4642] fib6_rule_lookup+0x182/0x630 [16365.022384][ T4642] ip6_route_input+0x59c/0xa50 [16365.022384][ T4642] ipv6_rcv+0x397/0x810 [16365.022384][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16365.022384][ T4642] netif_receive_skb_internal+0xb0/0x330 [16365.022384][ T4642] netif_receive_skb+0x55/0x280 [16365.022384][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16365.022384][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16365.022384][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16365.022384][ T4642] [16365.024927][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16365.024927][ T4642] netdev_get_by_index+0x5e/0x80 [16365.024927][ T4642] fib6_nh_init+0x3d8/0x15b0 [16365.024927][ T4642] ip6_route_info_create+0xf18/0x17d0 [16365.024927][ T4642] ip6_route_add+0x1c/0x140 [16365.024927][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16365.024927][ T4642] addrconf_add_dev+0xe2/0x170 [16365.024927][ T4642] inet6_addr_add+0x12f/0xa40 [16365.024927][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16365.024927][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16365.024927][ T4642] netlink_rcv_skb+0x130/0x360 [16365.024927][ T4642] netlink_unicast+0x449/0x710 [16365.024927][ T4642] netlink_sendmsg+0x723/0xbe0 [16365.024927][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16365.024927][ T4642] ___sys_sendmsg+0xee/0x170 [16365.024927][ T4642] __sys_sendmsg+0xcd/0x170 [16365.024927][ T4642] do_syscall_64+0xc6/0x1e0 [16365.024927][ T4642] [16365.027208][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16365.027208][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16365.027208][ T4642] ipv6_find_idev+0x102/0x170 [16365.027208][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16365.027208][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16365.027208][ T4642] netlink_rcv_skb+0x130/0x360 [16365.027208][ T4642] netlink_unicast+0x449/0x710 [16365.027208][ T4642] netlink_sendmsg+0x723/0xbe0 [16365.027208][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16365.027208][ T4642] ___sys_sendmsg+0xee/0x170 [16365.027208][ T4642] __sys_sendmsg+0xcd/0x170 [16365.027208][ T4642] do_syscall_64+0xc6/0x1e0 [16365.027208][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16365.027208][ T4642] [16365.028967][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16365.028967][ T4642] neigh_parms_alloc+0x1e5/0x510 [16365.028967][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16365.028967][ T4642] ipv6_find_idev+0x102/0x170 [16365.028967][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16365.028967][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16365.028967][ T4642] netlink_rcv_skb+0x130/0x360 [16365.028967][ T4642] netlink_unicast+0x449/0x710 [16365.028967][ T4642] netlink_sendmsg+0x723/0xbe0 [16365.028967][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16365.028967][ T4642] ___sys_sendmsg+0xee/0x170 [16365.028967][ T4642] __sys_sendmsg+0xcd/0x170 [16365.028967][ T4642] do_syscall_64+0xc6/0x1e0 [16365.028967][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16365.028967][ T4642] [16370.661913][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16370.662532][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16370.662532][ T4415] dst_init+0x84/0x4a0 [16370.662532][ T4415] dst_alloc+0x97/0x150 [16370.662532][ T4415] ip6_dst_alloc+0x23/0x90 [16370.662532][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16370.662532][ T4415] ip6_pol_route+0x56f/0x840 [16370.662532][ T4415] __fib6_rule_action+0x47a/0x5b0 [16370.662532][ T4415] fib_rules_lookup+0x2b4/0xa20 [16370.662532][ T4415] fib6_rule_lookup+0x182/0x630 [16370.662532][ T4415] ip6_route_input+0x59c/0xa50 [16370.662532][ T4415] ipv6_rcv+0x397/0x810 [16370.662532][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16370.662532][ T4415] process_backlog+0x101/0x620 [16370.662532][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16370.662532][ T4415] net_rx_action+0x495/0xbe0 [16370.662532][ T4415] __do_softirq+0x1b5/0x7f6 [16370.662532][ T4415] [16370.664913][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16370.664913][ T4415] netdev_get_by_index+0x5e/0x80 [16370.664913][ T4415] fib6_nh_init+0x3d8/0x15b0 [16370.664913][ T4415] ip6_route_info_create+0xf18/0x17d0 [16370.664913][ T4415] ip6_route_add+0x1c/0x140 [16370.664913][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16370.664913][ T4415] addrconf_add_dev+0xe2/0x170 [16370.664913][ T4415] inet6_addr_add+0x12f/0xa40 [16370.664913][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16370.664913][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16370.664913][ T4415] netlink_rcv_skb+0x130/0x360 [16370.664913][ T4415] netlink_unicast+0x449/0x710 [16370.664913][ T4415] netlink_sendmsg+0x723/0xbe0 [16370.664913][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16370.664913][ T4415] ___sys_sendmsg+0xee/0x170 [16370.664913][ T4415] __sys_sendmsg+0xcd/0x170 [16370.664913][ T4415] do_syscall_64+0xc6/0x1e0 [16370.664913][ T4415] [16370.667274][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16370.667274][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16370.667274][ T4415] ipv6_find_idev+0x102/0x170 [16370.667274][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16370.667274][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16370.667274][ T4415] netlink_rcv_skb+0x130/0x360 [16370.667274][ T4415] netlink_unicast+0x449/0x710 [16370.667274][ T4415] netlink_sendmsg+0x723/0xbe0 [16370.667274][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16370.667274][ T4415] ___sys_sendmsg+0xee/0x170 [16370.667274][ T4415] __sys_sendmsg+0xcd/0x170 [16370.667274][ T4415] do_syscall_64+0xc6/0x1e0 [16370.667274][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16370.667274][ T4415] [16370.669131][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16370.669131][ T4415] neigh_parms_alloc+0x1e5/0x510 [16370.669131][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16370.669131][ T4415] ipv6_find_idev+0x102/0x170 [16370.669131][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16370.669131][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16370.669131][ T4415] netlink_rcv_skb+0x130/0x360 [16370.669131][ T4415] netlink_unicast+0x449/0x710 [16370.669131][ T4415] netlink_sendmsg+0x723/0xbe0 [16370.669131][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16370.669131][ T4415] ___sys_sendmsg+0xee/0x170 [16370.669131][ T4415] __sys_sendmsg+0xcd/0x170 [16370.669131][ T4415] do_syscall_64+0xc6/0x1e0 [16370.669131][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16370.669131][ T4415] [16375.269880][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16375.270793][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16375.270793][ T4642] dst_init+0x84/0x4a0 [16375.270793][ T4642] dst_alloc+0x97/0x150 [16375.270793][ T4642] ip6_dst_alloc+0x23/0x90 [16375.270793][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16375.270793][ T4642] ip6_pol_route+0x56f/0x840 [16375.270793][ T4642] __fib6_rule_action+0x47a/0x5b0 [16375.270793][ T4642] fib_rules_lookup+0x2b4/0xa20 [16375.270793][ T4642] fib6_rule_lookup+0x182/0x630 [16375.270793][ T4642] ip6_route_input+0x59c/0xa50 [16375.270793][ T4642] ipv6_rcv+0x397/0x810 [16375.270793][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16375.270793][ T4642] netif_receive_skb_internal+0xb0/0x330 [16375.270793][ T4642] netif_receive_skb+0x55/0x280 [16375.270793][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16375.270793][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16375.270793][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16375.270793][ T4642] [16375.273034][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16375.273034][ T4642] netdev_get_by_index+0x5e/0x80 [16375.273034][ T4642] fib6_nh_init+0x3d8/0x15b0 [16375.273034][ T4642] ip6_route_info_create+0xf18/0x17d0 [16375.273034][ T4642] ip6_route_add+0x1c/0x140 [16375.273034][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16375.273034][ T4642] addrconf_add_dev+0xe2/0x170 [16375.273034][ T4642] inet6_addr_add+0x12f/0xa40 [16375.273034][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16375.273034][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16375.273034][ T4642] netlink_rcv_skb+0x130/0x360 [16375.273034][ T4642] netlink_unicast+0x449/0x710 [16375.273034][ T4642] netlink_sendmsg+0x723/0xbe0 [16375.273034][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16375.273034][ T4642] ___sys_sendmsg+0xee/0x170 [16375.273034][ T4642] __sys_sendmsg+0xcd/0x170 [16375.273034][ T4642] do_syscall_64+0xc6/0x1e0 [16375.273034][ T4642] [16375.275220][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16375.275220][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16375.275220][ T4642] ipv6_find_idev+0x102/0x170 [16375.275220][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16375.275220][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16375.275220][ T4642] netlink_rcv_skb+0x130/0x360 [16375.275220][ T4642] netlink_unicast+0x449/0x710 [16375.275220][ T4642] netlink_sendmsg+0x723/0xbe0 [16375.275220][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16375.275220][ T4642] ___sys_sendmsg+0xee/0x170 [16375.275220][ T4642] __sys_sendmsg+0xcd/0x170 [16375.275220][ T4642] do_syscall_64+0xc6/0x1e0 [16375.275220][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16375.275220][ T4642] [16375.276823][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16375.276823][ T4642] neigh_parms_alloc+0x1e5/0x510 [16375.276823][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16375.276823][ T4642] ipv6_find_idev+0x102/0x170 [16375.276823][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16375.276823][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16375.276823][ T4642] netlink_rcv_skb+0x130/0x360 [16375.276823][ T4642] netlink_unicast+0x449/0x710 [16375.276823][ T4642] netlink_sendmsg+0x723/0xbe0 [16375.276823][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16375.276823][ T4642] ___sys_sendmsg+0xee/0x170 [16375.276823][ T4642] __sys_sendmsg+0xcd/0x170 [16375.276823][ T4642] do_syscall_64+0xc6/0x1e0 [16375.276823][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16375.276823][ T4642] [16380.909948][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16380.910423][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16380.910423][ T4415] dst_init+0x84/0x4a0 [16380.910423][ T4415] dst_alloc+0x97/0x150 [16380.910423][ T4415] ip6_dst_alloc+0x23/0x90 [16380.910423][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16380.910423][ T4415] ip6_pol_route+0x56f/0x840 [16380.910423][ T4415] __fib6_rule_action+0x47a/0x5b0 [16380.910423][ T4415] fib_rules_lookup+0x2b4/0xa20 [16380.910423][ T4415] fib6_rule_lookup+0x182/0x630 [16380.910423][ T4415] ip6_route_input+0x59c/0xa50 [16380.910423][ T4415] ipv6_rcv+0x397/0x810 [16380.910423][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16380.910423][ T4415] process_backlog+0x101/0x620 [16380.910423][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16380.910423][ T4415] net_rx_action+0x495/0xbe0 [16380.910423][ T4415] __do_softirq+0x1b5/0x7f6 [16380.910423][ T4415] [16380.912685][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16380.912685][ T4415] netdev_get_by_index+0x5e/0x80 [16380.912685][ T4415] fib6_nh_init+0x3d8/0x15b0 [16380.912685][ T4415] ip6_route_info_create+0xf18/0x17d0 [16380.912685][ T4415] ip6_route_add+0x1c/0x140 [16380.912685][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16380.912685][ T4415] addrconf_add_dev+0xe2/0x170 [16380.912685][ T4415] inet6_addr_add+0x12f/0xa40 [16380.912685][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16380.912685][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16380.912685][ T4415] netlink_rcv_skb+0x130/0x360 [16380.912685][ T4415] netlink_unicast+0x449/0x710 [16380.912685][ T4415] netlink_sendmsg+0x723/0xbe0 [16380.912685][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16380.912685][ T4415] ___sys_sendmsg+0xee/0x170 [16380.912685][ T4415] __sys_sendmsg+0xcd/0x170 [16380.912685][ T4415] do_syscall_64+0xc6/0x1e0 [16380.912685][ T4415] [16380.915142][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16380.915142][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16380.915142][ T4415] ipv6_find_idev+0x102/0x170 [16380.915142][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16380.915142][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16380.915142][ T4415] netlink_rcv_skb+0x130/0x360 [16380.915142][ T4415] netlink_unicast+0x449/0x710 [16380.915142][ T4415] netlink_sendmsg+0x723/0xbe0 [16380.915142][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16380.915142][ T4415] ___sys_sendmsg+0xee/0x170 [16380.915142][ T4415] __sys_sendmsg+0xcd/0x170 [16380.915142][ T4415] do_syscall_64+0xc6/0x1e0 [16380.915142][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16380.915142][ T4415] [16380.916998][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16380.916998][ T4415] neigh_parms_alloc+0x1e5/0x510 [16380.916998][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16380.916998][ T4415] ipv6_find_idev+0x102/0x170 [16380.916998][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16380.916998][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16380.916998][ T4415] netlink_rcv_skb+0x130/0x360 [16380.916998][ T4415] netlink_unicast+0x449/0x710 [16380.916998][ T4415] netlink_sendmsg+0x723/0xbe0 [16380.916998][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16380.916998][ T4415] ___sys_sendmsg+0xee/0x170 [16380.916998][ T4415] __sys_sendmsg+0xcd/0x170 [16380.916998][ T4415] do_syscall_64+0xc6/0x1e0 [16380.916998][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16380.916998][ T4415] [16385.517931][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16385.518766][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16385.518766][ T4642] dst_init+0x84/0x4a0 [16385.518766][ T4642] dst_alloc+0x97/0x150 [16385.518766][ T4642] ip6_dst_alloc+0x23/0x90 [16385.518766][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16385.518766][ T4642] ip6_pol_route+0x56f/0x840 [16385.518766][ T4642] __fib6_rule_action+0x47a/0x5b0 [16385.518766][ T4642] fib_rules_lookup+0x2b4/0xa20 [16385.518766][ T4642] fib6_rule_lookup+0x182/0x630 [16385.518766][ T4642] ip6_route_input+0x59c/0xa50 [16385.518766][ T4642] ipv6_rcv+0x397/0x810 [16385.518766][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16385.518766][ T4642] netif_receive_skb_internal+0xb0/0x330 [16385.518766][ T4642] netif_receive_skb+0x55/0x280 [16385.518766][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16385.518766][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16385.518766][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16385.518766][ T4642] [16385.521097][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16385.521097][ T4642] netdev_get_by_index+0x5e/0x80 [16385.521097][ T4642] fib6_nh_init+0x3d8/0x15b0 [16385.521097][ T4642] ip6_route_info_create+0xf18/0x17d0 [16385.521097][ T4642] ip6_route_add+0x1c/0x140 [16385.521097][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16385.521097][ T4642] addrconf_add_dev+0xe2/0x170 [16385.521097][ T4642] inet6_addr_add+0x12f/0xa40 [16385.521097][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16385.521097][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16385.521097][ T4642] netlink_rcv_skb+0x130/0x360 [16385.521097][ T4642] netlink_unicast+0x449/0x710 [16385.521097][ T4642] netlink_sendmsg+0x723/0xbe0 [16385.521097][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16385.521097][ T4642] ___sys_sendmsg+0xee/0x170 [16385.521097][ T4642] __sys_sendmsg+0xcd/0x170 [16385.521097][ T4642] do_syscall_64+0xc6/0x1e0 [16385.521097][ T4642] [16385.523406][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16385.523406][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16385.523406][ T4642] ipv6_find_idev+0x102/0x170 [16385.523406][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16385.523406][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16385.523406][ T4642] netlink_rcv_skb+0x130/0x360 [16385.523406][ T4642] netlink_unicast+0x449/0x710 [16385.523406][ T4642] netlink_sendmsg+0x723/0xbe0 [16385.523406][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16385.523406][ T4642] ___sys_sendmsg+0xee/0x170 [16385.523406][ T4642] __sys_sendmsg+0xcd/0x170 [16385.523406][ T4642] do_syscall_64+0xc6/0x1e0 [16385.523406][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16385.523406][ T4642] [16385.525181][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16385.525181][ T4642] neigh_parms_alloc+0x1e5/0x510 [16385.525181][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16385.525181][ T4642] ipv6_find_idev+0x102/0x170 [16385.525181][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16385.525181][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16385.525181][ T4642] netlink_rcv_skb+0x130/0x360 [16385.525181][ T4642] netlink_unicast+0x449/0x710 [16385.525181][ T4642] netlink_sendmsg+0x723/0xbe0 [16385.525181][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16385.525181][ T4642] ___sys_sendmsg+0xee/0x170 [16385.525181][ T4642] __sys_sendmsg+0xcd/0x170 [16385.525181][ T4642] do_syscall_64+0xc6/0x1e0 [16385.525181][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16385.525181][ T4642] [16391.157941][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16391.158620][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16391.158620][ T4415] dst_init+0x84/0x4a0 [16391.158620][ T4415] dst_alloc+0x97/0x150 [16391.158620][ T4415] ip6_dst_alloc+0x23/0x90 [16391.158620][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16391.158620][ T4415] ip6_pol_route+0x56f/0x840 [16391.158620][ T4415] __fib6_rule_action+0x47a/0x5b0 [16391.158620][ T4415] fib_rules_lookup+0x2b4/0xa20 [16391.158620][ T4415] fib6_rule_lookup+0x182/0x630 [16391.158620][ T4415] ip6_route_input+0x59c/0xa50 [16391.158620][ T4415] ipv6_rcv+0x397/0x810 [16391.158620][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16391.158620][ T4415] process_backlog+0x101/0x620 [16391.158620][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16391.158620][ T4415] net_rx_action+0x495/0xbe0 [16391.158620][ T4415] __do_softirq+0x1b5/0x7f6 [16391.158620][ T4415] [16391.160974][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16391.160974][ T4415] netdev_get_by_index+0x5e/0x80 [16391.160974][ T4415] fib6_nh_init+0x3d8/0x15b0 [16391.160974][ T4415] ip6_route_info_create+0xf18/0x17d0 [16391.160974][ T4415] ip6_route_add+0x1c/0x140 [16391.160974][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16391.160974][ T4415] addrconf_add_dev+0xe2/0x170 [16391.160974][ T4415] inet6_addr_add+0x12f/0xa40 [16391.160974][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16391.160974][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16391.160974][ T4415] netlink_rcv_skb+0x130/0x360 [16391.160974][ T4415] netlink_unicast+0x449/0x710 [16391.160974][ T4415] netlink_sendmsg+0x723/0xbe0 [16391.160974][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16391.160974][ T4415] ___sys_sendmsg+0xee/0x170 [16391.160974][ T4415] __sys_sendmsg+0xcd/0x170 [16391.160974][ T4415] do_syscall_64+0xc6/0x1e0 [16391.160974][ T4415] [16391.163521][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16391.163521][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16391.163521][ T4415] ipv6_find_idev+0x102/0x170 [16391.163521][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16391.163521][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16391.163521][ T4415] netlink_rcv_skb+0x130/0x360 [16391.163521][ T4415] netlink_unicast+0x449/0x710 [16391.163521][ T4415] netlink_sendmsg+0x723/0xbe0 [16391.163521][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16391.163521][ T4415] ___sys_sendmsg+0xee/0x170 [16391.163521][ T4415] __sys_sendmsg+0xcd/0x170 [16391.163521][ T4415] do_syscall_64+0xc6/0x1e0 [16391.163521][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16391.163521][ T4415] [16391.165505][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16391.165505][ T4415] neigh_parms_alloc+0x1e5/0x510 [16391.165505][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16391.165505][ T4415] ipv6_find_idev+0x102/0x170 [16391.165505][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16391.165505][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16391.165505][ T4415] netlink_rcv_skb+0x130/0x360 [16391.165505][ T4415] netlink_unicast+0x449/0x710 [16391.165505][ T4415] netlink_sendmsg+0x723/0xbe0 [16391.165505][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16391.165505][ T4415] ___sys_sendmsg+0xee/0x170 [16391.165505][ T4415] __sys_sendmsg+0xcd/0x170 [16391.165505][ T4415] do_syscall_64+0xc6/0x1e0 [16391.165505][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16391.165505][ T4415] [16395.765886][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16395.766642][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16395.766642][ T4642] dst_init+0x84/0x4a0 [16395.766642][ T4642] dst_alloc+0x97/0x150 [16395.766642][ T4642] ip6_dst_alloc+0x23/0x90 [16395.766642][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16395.766642][ T4642] ip6_pol_route+0x56f/0x840 [16395.766642][ T4642] __fib6_rule_action+0x47a/0x5b0 [16395.766642][ T4642] fib_rules_lookup+0x2b4/0xa20 [16395.766642][ T4642] fib6_rule_lookup+0x182/0x630 [16395.766642][ T4642] ip6_route_input+0x59c/0xa50 [16395.766642][ T4642] ipv6_rcv+0x397/0x810 [16395.766642][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16395.766642][ T4642] netif_receive_skb_internal+0xb0/0x330 [16395.766642][ T4642] netif_receive_skb+0x55/0x280 [16395.766642][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16395.766642][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16395.766642][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16395.766642][ T4642] [16395.768959][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16395.768959][ T4642] netdev_get_by_index+0x5e/0x80 [16395.768959][ T4642] fib6_nh_init+0x3d8/0x15b0 [16395.768959][ T4642] ip6_route_info_create+0xf18/0x17d0 [16395.768959][ T4642] ip6_route_add+0x1c/0x140 [16395.768959][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16395.768959][ T4642] addrconf_add_dev+0xe2/0x170 [16395.768959][ T4642] inet6_addr_add+0x12f/0xa40 [16395.768959][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16395.768959][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16395.768959][ T4642] netlink_rcv_skb+0x130/0x360 [16395.768959][ T4642] netlink_unicast+0x449/0x710 [16395.768959][ T4642] netlink_sendmsg+0x723/0xbe0 [16395.768959][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16395.768959][ T4642] ___sys_sendmsg+0xee/0x170 [16395.768959][ T4642] __sys_sendmsg+0xcd/0x170 [16395.768959][ T4642] do_syscall_64+0xc6/0x1e0 [16395.768959][ T4642] [16395.771160][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16395.771160][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16395.771160][ T4642] ipv6_find_idev+0x102/0x170 [16395.771160][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16395.771160][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16395.771160][ T4642] netlink_rcv_skb+0x130/0x360 [16395.771160][ T4642] netlink_unicast+0x449/0x710 [16395.771160][ T4642] netlink_sendmsg+0x723/0xbe0 [16395.771160][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16395.771160][ T4642] ___sys_sendmsg+0xee/0x170 [16395.771160][ T4642] __sys_sendmsg+0xcd/0x170 [16395.771160][ T4642] do_syscall_64+0xc6/0x1e0 [16395.771160][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16395.771160][ T4642] [16395.772870][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16395.772870][ T4642] neigh_parms_alloc+0x1e5/0x510 [16395.772870][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16395.772870][ T4642] ipv6_find_idev+0x102/0x170 [16395.772870][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16395.772870][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16395.772870][ T4642] netlink_rcv_skb+0x130/0x360 [16395.772870][ T4642] netlink_unicast+0x449/0x710 [16395.772870][ T4642] netlink_sendmsg+0x723/0xbe0 [16395.772870][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16395.772870][ T4642] ___sys_sendmsg+0xee/0x170 [16395.772870][ T4642] __sys_sendmsg+0xcd/0x170 [16395.772870][ T4642] do_syscall_64+0xc6/0x1e0 [16395.772870][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16395.772870][ T4642] [16401.405899][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16401.406581][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16401.406581][ T4415] dst_init+0x84/0x4a0 [16401.406581][ T4415] dst_alloc+0x97/0x150 [16401.406581][ T4415] ip6_dst_alloc+0x23/0x90 [16401.406581][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16401.406581][ T4415] ip6_pol_route+0x56f/0x840 [16401.406581][ T4415] __fib6_rule_action+0x47a/0x5b0 [16401.406581][ T4415] fib_rules_lookup+0x2b4/0xa20 [16401.406581][ T4415] fib6_rule_lookup+0x182/0x630 [16401.406581][ T4415] ip6_route_input+0x59c/0xa50 [16401.406581][ T4415] ipv6_rcv+0x397/0x810 [16401.406581][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16401.406581][ T4415] process_backlog+0x101/0x620 [16401.406581][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16401.406581][ T4415] net_rx_action+0x495/0xbe0 [16401.406581][ T4415] __do_softirq+0x1b5/0x7f6 [16401.406581][ T4415] [16401.408972][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16401.408972][ T4415] netdev_get_by_index+0x5e/0x80 [16401.408972][ T4415] fib6_nh_init+0x3d8/0x15b0 [16401.408972][ T4415] ip6_route_info_create+0xf18/0x17d0 [16401.408972][ T4415] ip6_route_add+0x1c/0x140 [16401.408972][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16401.408972][ T4415] addrconf_add_dev+0xe2/0x170 [16401.408972][ T4415] inet6_addr_add+0x12f/0xa40 [16401.408972][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16401.408972][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16401.408972][ T4415] netlink_rcv_skb+0x130/0x360 [16401.408972][ T4415] netlink_unicast+0x449/0x710 [16401.408972][ T4415] netlink_sendmsg+0x723/0xbe0 [16401.408972][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16401.408972][ T4415] ___sys_sendmsg+0xee/0x170 [16401.408972][ T4415] __sys_sendmsg+0xcd/0x170 [16401.408972][ T4415] do_syscall_64+0xc6/0x1e0 [16401.408972][ T4415] [16401.411436][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16401.411436][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16401.411436][ T4415] ipv6_find_idev+0x102/0x170 [16401.411436][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16401.411436][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16401.411436][ T4415] netlink_rcv_skb+0x130/0x360 [16401.411436][ T4415] netlink_unicast+0x449/0x710 [16401.411436][ T4415] netlink_sendmsg+0x723/0xbe0 [16401.411436][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16401.411436][ T4415] ___sys_sendmsg+0xee/0x170 [16401.411436][ T4415] __sys_sendmsg+0xcd/0x170 [16401.411436][ T4415] do_syscall_64+0xc6/0x1e0 [16401.411436][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16401.411436][ T4415] [16401.413524][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16401.413524][ T4415] neigh_parms_alloc+0x1e5/0x510 [16401.413524][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16401.413524][ T4415] ipv6_find_idev+0x102/0x170 [16401.413524][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16401.413524][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16401.413524][ T4415] netlink_rcv_skb+0x130/0x360 [16401.413524][ T4415] netlink_unicast+0x449/0x710 [16401.413524][ T4415] netlink_sendmsg+0x723/0xbe0 [16401.413524][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16401.413524][ T4415] ___sys_sendmsg+0xee/0x170 [16401.413524][ T4415] __sys_sendmsg+0xcd/0x170 [16401.413524][ T4415] do_syscall_64+0xc6/0x1e0 [16401.413524][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16401.413524][ T4415] [16406.013917][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16406.014529][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16406.014529][ T4642] dst_init+0x84/0x4a0 [16406.014529][ T4642] dst_alloc+0x97/0x150 [16406.014529][ T4642] ip6_dst_alloc+0x23/0x90 [16406.014529][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16406.014529][ T4642] ip6_pol_route+0x56f/0x840 [16406.014529][ T4642] __fib6_rule_action+0x47a/0x5b0 [16406.014529][ T4642] fib_rules_lookup+0x2b4/0xa20 [16406.014529][ T4642] fib6_rule_lookup+0x182/0x630 [16406.014529][ T4642] ip6_route_input+0x59c/0xa50 [16406.014529][ T4642] ipv6_rcv+0x397/0x810 [16406.014529][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16406.014529][ T4642] netif_receive_skb_internal+0xb0/0x330 [16406.014529][ T4642] netif_receive_skb+0x55/0x280 [16406.014529][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16406.014529][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16406.014529][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16406.014529][ T4642] [16406.017062][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16406.017062][ T4642] netdev_get_by_index+0x5e/0x80 [16406.017062][ T4642] fib6_nh_init+0x3d8/0x15b0 [16406.017062][ T4642] ip6_route_info_create+0xf18/0x17d0 [16406.017062][ T4642] ip6_route_add+0x1c/0x140 [16406.017062][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16406.017062][ T4642] addrconf_add_dev+0xe2/0x170 [16406.017062][ T4642] inet6_addr_add+0x12f/0xa40 [16406.017062][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16406.017062][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16406.017062][ T4642] netlink_rcv_skb+0x130/0x360 [16406.017062][ T4642] netlink_unicast+0x449/0x710 [16406.017062][ T4642] netlink_sendmsg+0x723/0xbe0 [16406.017062][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16406.017062][ T4642] ___sys_sendmsg+0xee/0x170 [16406.017062][ T4642] __sys_sendmsg+0xcd/0x170 [16406.017062][ T4642] do_syscall_64+0xc6/0x1e0 [16406.017062][ T4642] [16406.019410][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16406.019410][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16406.019410][ T4642] ipv6_find_idev+0x102/0x170 [16406.019410][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16406.019410][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16406.019410][ T4642] netlink_rcv_skb+0x130/0x360 [16406.019410][ T4642] netlink_unicast+0x449/0x710 [16406.019410][ T4642] netlink_sendmsg+0x723/0xbe0 [16406.019410][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16406.019410][ T4642] ___sys_sendmsg+0xee/0x170 [16406.019410][ T4642] __sys_sendmsg+0xcd/0x170 [16406.019410][ T4642] do_syscall_64+0xc6/0x1e0 [16406.019410][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16406.019410][ T4642] [16406.021207][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16406.021207][ T4642] neigh_parms_alloc+0x1e5/0x510 [16406.021207][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16406.021207][ T4642] ipv6_find_idev+0x102/0x170 [16406.021207][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16406.021207][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16406.021207][ T4642] netlink_rcv_skb+0x130/0x360 [16406.021207][ T4642] netlink_unicast+0x449/0x710 [16406.021207][ T4642] netlink_sendmsg+0x723/0xbe0 [16406.021207][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16406.021207][ T4642] ___sys_sendmsg+0xee/0x170 [16406.021207][ T4642] __sys_sendmsg+0xcd/0x170 [16406.021207][ T4642] do_syscall_64+0xc6/0x1e0 [16406.021207][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16406.021207][ T4642] [16411.421849][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16411.422440][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16411.422440][ T4415] dst_init+0x84/0x4a0 [16411.422440][ T4415] dst_alloc+0x97/0x150 [16411.422440][ T4415] ip6_dst_alloc+0x23/0x90 [16411.422440][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16411.422440][ T4415] ip6_pol_route+0x56f/0x840 [16411.422440][ T4415] __fib6_rule_action+0x47a/0x5b0 [16411.422440][ T4415] fib_rules_lookup+0x2b4/0xa20 [16411.422440][ T4415] fib6_rule_lookup+0x182/0x630 [16411.422440][ T4415] ip6_route_input+0x59c/0xa50 [16411.422440][ T4415] ipv6_rcv+0x397/0x810 [16411.422440][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16411.422440][ T4415] process_backlog+0x101/0x620 [16411.422440][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16411.422440][ T4415] net_rx_action+0x495/0xbe0 [16411.422440][ T4415] __do_softirq+0x1b5/0x7f6 [16411.422440][ T4415] [16411.424546][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16411.424546][ T4415] netdev_get_by_index+0x5e/0x80 [16411.424546][ T4415] fib6_nh_init+0x3d8/0x15b0 [16411.424546][ T4415] ip6_route_info_create+0xf18/0x17d0 [16411.424546][ T4415] ip6_route_add+0x1c/0x140 [16411.424546][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16411.424546][ T4415] addrconf_add_dev+0xe2/0x170 [16411.424546][ T4415] inet6_addr_add+0x12f/0xa40 [16411.424546][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16411.424546][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16411.424546][ T4415] netlink_rcv_skb+0x130/0x360 [16411.424546][ T4415] netlink_unicast+0x449/0x710 [16411.424546][ T4415] netlink_sendmsg+0x723/0xbe0 [16411.424546][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16411.424546][ T4415] ___sys_sendmsg+0xee/0x170 [16411.424546][ T4415] __sys_sendmsg+0xcd/0x170 [16411.424546][ T4415] do_syscall_64+0xc6/0x1e0 [16411.424546][ T4415] [16411.426807][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16411.426807][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16411.426807][ T4415] ipv6_find_idev+0x102/0x170 [16411.426807][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16411.426807][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16411.426807][ T4415] netlink_rcv_skb+0x130/0x360 [16411.426807][ T4415] netlink_unicast+0x449/0x710 [16411.426807][ T4415] netlink_sendmsg+0x723/0xbe0 [16411.426807][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16411.426807][ T4415] ___sys_sendmsg+0xee/0x170 [16411.426807][ T4415] __sys_sendmsg+0xcd/0x170 [16411.426807][ T4415] do_syscall_64+0xc6/0x1e0 [16411.426807][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16411.426807][ T4415] [16411.428611][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16411.428611][ T4415] neigh_parms_alloc+0x1e5/0x510 [16411.428611][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16411.428611][ T4415] ipv6_find_idev+0x102/0x170 [16411.428611][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16411.428611][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16411.428611][ T4415] netlink_rcv_skb+0x130/0x360 [16411.428611][ T4415] netlink_unicast+0x449/0x710 [16411.428611][ T4415] netlink_sendmsg+0x723/0xbe0 [16411.428611][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16411.428611][ T4415] ___sys_sendmsg+0xee/0x170 [16411.428611][ T4415] __sys_sendmsg+0xcd/0x170 [16411.428611][ T4415] do_syscall_64+0xc6/0x1e0 [16411.428611][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16411.428611][ T4415] [16416.029825][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16416.030347][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16416.030347][ T4642] dst_init+0x84/0x4a0 [16416.030347][ T4642] dst_alloc+0x97/0x150 [16416.030347][ T4642] ip6_dst_alloc+0x23/0x90 [16416.030347][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16416.030347][ T4642] ip6_pol_route+0x56f/0x840 [16416.030347][ T4642] __fib6_rule_action+0x47a/0x5b0 [16416.030347][ T4642] fib_rules_lookup+0x2b4/0xa20 [16416.030347][ T4642] fib6_rule_lookup+0x182/0x630 [16416.030347][ T4642] ip6_route_input+0x59c/0xa50 [16416.030347][ T4642] ipv6_rcv+0x397/0x810 [16416.030347][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16416.030347][ T4642] netif_receive_skb_internal+0xb0/0x330 [16416.030347][ T4642] netif_receive_skb+0x55/0x280 [16416.030347][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16416.030347][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16416.030347][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16416.030347][ T4642] [16416.032906][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16416.032906][ T4642] netdev_get_by_index+0x5e/0x80 [16416.032906][ T4642] fib6_nh_init+0x3d8/0x15b0 [16416.032906][ T4642] ip6_route_info_create+0xf18/0x17d0 [16416.032906][ T4642] ip6_route_add+0x1c/0x140 [16416.032906][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16416.032906][ T4642] addrconf_add_dev+0xe2/0x170 [16416.032906][ T4642] inet6_addr_add+0x12f/0xa40 [16416.032906][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16416.032906][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16416.032906][ T4642] netlink_rcv_skb+0x130/0x360 [16416.032906][ T4642] netlink_unicast+0x449/0x710 [16416.032906][ T4642] netlink_sendmsg+0x723/0xbe0 [16416.032906][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16416.032906][ T4642] ___sys_sendmsg+0xee/0x170 [16416.032906][ T4642] __sys_sendmsg+0xcd/0x170 [16416.032906][ T4642] do_syscall_64+0xc6/0x1e0 [16416.032906][ T4642] [16416.035339][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16416.035339][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16416.035339][ T4642] ipv6_find_idev+0x102/0x170 [16416.035339][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16416.035339][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16416.035339][ T4642] netlink_rcv_skb+0x130/0x360 [16416.035339][ T4642] netlink_unicast+0x449/0x710 [16416.035339][ T4642] netlink_sendmsg+0x723/0xbe0 [16416.035339][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16416.035339][ T4642] ___sys_sendmsg+0xee/0x170 [16416.035339][ T4642] __sys_sendmsg+0xcd/0x170 [16416.035339][ T4642] do_syscall_64+0xc6/0x1e0 [16416.035339][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16416.035339][ T4642] [16416.037212][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16416.037212][ T4642] neigh_parms_alloc+0x1e5/0x510 [16416.037212][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16416.037212][ T4642] ipv6_find_idev+0x102/0x170 [16416.037212][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16416.037212][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16416.037212][ T4642] netlink_rcv_skb+0x130/0x360 [16416.037212][ T4642] netlink_unicast+0x449/0x710 [16416.037212][ T4642] netlink_sendmsg+0x723/0xbe0 [16416.037212][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16416.037212][ T4642] ___sys_sendmsg+0xee/0x170 [16416.037212][ T4642] __sys_sendmsg+0xcd/0x170 [16416.037212][ T4642] do_syscall_64+0xc6/0x1e0 [16416.037212][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16416.037212][ T4642] [16421.677984][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16421.679055][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16421.679055][ T4415] dst_init+0x84/0x4a0 [16421.679055][ T4415] dst_alloc+0x97/0x150 [16421.679055][ T4415] ip6_dst_alloc+0x23/0x90 [16421.679055][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16421.679055][ T4415] ip6_pol_route+0x56f/0x840 [16421.679055][ T4415] __fib6_rule_action+0x47a/0x5b0 [16421.679055][ T4415] fib_rules_lookup+0x2b4/0xa20 [16421.679055][ T4415] fib6_rule_lookup+0x182/0x630 [16421.679055][ T4415] ip6_route_input+0x59c/0xa50 [16421.679055][ T4415] ipv6_rcv+0x397/0x810 [16421.679055][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16421.679055][ T4415] process_backlog+0x101/0x620 [16421.679055][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16421.679055][ T4415] net_rx_action+0x495/0xbe0 [16421.679055][ T4415] __do_softirq+0x1b5/0x7f6 [16421.679055][ T4415] [16421.681231][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16421.681231][ T4415] netdev_get_by_index+0x5e/0x80 [16421.681231][ T4415] fib6_nh_init+0x3d8/0x15b0 [16421.681231][ T4415] ip6_route_info_create+0xf18/0x17d0 [16421.681231][ T4415] ip6_route_add+0x1c/0x140 [16421.681231][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16421.681231][ T4415] addrconf_add_dev+0xe2/0x170 [16421.681231][ T4415] inet6_addr_add+0x12f/0xa40 [16421.681231][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16421.681231][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16421.681231][ T4415] netlink_rcv_skb+0x130/0x360 [16421.681231][ T4415] netlink_unicast+0x449/0x710 [16421.681231][ T4415] netlink_sendmsg+0x723/0xbe0 [16421.681231][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16421.681231][ T4415] ___sys_sendmsg+0xee/0x170 [16421.681231][ T4415] __sys_sendmsg+0xcd/0x170 [16421.681231][ T4415] do_syscall_64+0xc6/0x1e0 [16421.681231][ T4415] [16421.683552][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16421.683552][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16421.683552][ T4415] ipv6_find_idev+0x102/0x170 [16421.683552][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16421.683552][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16421.683552][ T4415] netlink_rcv_skb+0x130/0x360 [16421.683552][ T4415] netlink_unicast+0x449/0x710 [16421.683552][ T4415] netlink_sendmsg+0x723/0xbe0 [16421.683552][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16421.683552][ T4415] ___sys_sendmsg+0xee/0x170 [16421.683552][ T4415] __sys_sendmsg+0xcd/0x170 [16421.683552][ T4415] do_syscall_64+0xc6/0x1e0 [16421.683552][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16421.683552][ T4415] [16421.685323][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16421.685323][ T4415] neigh_parms_alloc+0x1e5/0x510 [16421.685323][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16421.685323][ T4415] ipv6_find_idev+0x102/0x170 [16421.685323][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16421.685323][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16421.685323][ T4415] netlink_rcv_skb+0x130/0x360 [16421.685323][ T4415] netlink_unicast+0x449/0x710 [16421.685323][ T4415] netlink_sendmsg+0x723/0xbe0 [16421.685323][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16421.685323][ T4415] ___sys_sendmsg+0xee/0x170 [16421.685323][ T4415] __sys_sendmsg+0xcd/0x170 [16421.685323][ T4415] do_syscall_64+0xc6/0x1e0 [16421.685323][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16421.685323][ T4415] [16426.277904][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16426.278538][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16426.278538][ T4642] dst_init+0x84/0x4a0 [16426.278538][ T4642] dst_alloc+0x97/0x150 [16426.278538][ T4642] ip6_dst_alloc+0x23/0x90 [16426.278538][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16426.278538][ T4642] ip6_pol_route+0x56f/0x840 [16426.278538][ T4642] __fib6_rule_action+0x47a/0x5b0 [16426.278538][ T4642] fib_rules_lookup+0x2b4/0xa20 [16426.278538][ T4642] fib6_rule_lookup+0x182/0x630 [16426.278538][ T4642] ip6_route_input+0x59c/0xa50 [16426.278538][ T4642] ipv6_rcv+0x397/0x810 [16426.278538][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16426.278538][ T4642] netif_receive_skb_internal+0xb0/0x330 [16426.278538][ T4642] netif_receive_skb+0x55/0x280 [16426.278538][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16426.278538][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16426.278538][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16426.278538][ T4642] [16426.281160][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16426.281160][ T4642] netdev_get_by_index+0x5e/0x80 [16426.281160][ T4642] fib6_nh_init+0x3d8/0x15b0 [16426.281160][ T4642] ip6_route_info_create+0xf18/0x17d0 [16426.281160][ T4642] ip6_route_add+0x1c/0x140 [16426.281160][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16426.281160][ T4642] addrconf_add_dev+0xe2/0x170 [16426.281160][ T4642] inet6_addr_add+0x12f/0xa40 [16426.281160][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16426.281160][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16426.281160][ T4642] netlink_rcv_skb+0x130/0x360 [16426.281160][ T4642] netlink_unicast+0x449/0x710 [16426.281160][ T4642] netlink_sendmsg+0x723/0xbe0 [16426.281160][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16426.281160][ T4642] ___sys_sendmsg+0xee/0x170 [16426.281160][ T4642] __sys_sendmsg+0xcd/0x170 [16426.281160][ T4642] do_syscall_64+0xc6/0x1e0 [16426.281160][ T4642] [16426.283571][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16426.283571][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16426.283571][ T4642] ipv6_find_idev+0x102/0x170 [16426.283571][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16426.283571][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16426.283571][ T4642] netlink_rcv_skb+0x130/0x360 [16426.283571][ T4642] netlink_unicast+0x449/0x710 [16426.283571][ T4642] netlink_sendmsg+0x723/0xbe0 [16426.283571][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16426.283571][ T4642] ___sys_sendmsg+0xee/0x170 [16426.283571][ T4642] __sys_sendmsg+0xcd/0x170 [16426.283571][ T4642] do_syscall_64+0xc6/0x1e0 [16426.283571][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16426.283571][ T4642] [16426.285481][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16426.285481][ T4642] neigh_parms_alloc+0x1e5/0x510 [16426.285481][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16426.285481][ T4642] ipv6_find_idev+0x102/0x170 [16426.285481][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16426.285481][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16426.285481][ T4642] netlink_rcv_skb+0x130/0x360 [16426.285481][ T4642] netlink_unicast+0x449/0x710 [16426.285481][ T4642] netlink_sendmsg+0x723/0xbe0 [16426.285481][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16426.285481][ T4642] ___sys_sendmsg+0xee/0x170 [16426.285481][ T4642] __sys_sendmsg+0xcd/0x170 [16426.285481][ T4642] do_syscall_64+0xc6/0x1e0 [16426.285481][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16426.285481][ T4642] [16431.941823][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16431.942408][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16431.942408][ T4415] dst_init+0x84/0x4a0 [16431.942408][ T4415] dst_alloc+0x97/0x150 [16431.942408][ T4415] ip6_dst_alloc+0x23/0x90 [16431.942408][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16431.942408][ T4415] ip6_pol_route+0x56f/0x840 [16431.942408][ T4415] __fib6_rule_action+0x47a/0x5b0 [16431.942408][ T4415] fib_rules_lookup+0x2b4/0xa20 [16431.942408][ T4415] fib6_rule_lookup+0x182/0x630 [16431.942408][ T4415] ip6_route_input+0x59c/0xa50 [16431.942408][ T4415] ipv6_rcv+0x397/0x810 [16431.942408][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16431.942408][ T4415] process_backlog+0x101/0x620 [16431.942408][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16431.942408][ T4415] net_rx_action+0x495/0xbe0 [16431.942408][ T4415] __do_softirq+0x1b5/0x7f6 [16431.942408][ T4415] [16431.944635][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16431.944635][ T4415] netdev_get_by_index+0x5e/0x80 [16431.944635][ T4415] fib6_nh_init+0x3d8/0x15b0 [16431.944635][ T4415] ip6_route_info_create+0xf18/0x17d0 [16431.944635][ T4415] ip6_route_add+0x1c/0x140 [16431.944635][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16431.944635][ T4415] addrconf_add_dev+0xe2/0x170 [16431.944635][ T4415] inet6_addr_add+0x12f/0xa40 [16431.944635][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16431.944635][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16431.944635][ T4415] netlink_rcv_skb+0x130/0x360 [16431.944635][ T4415] netlink_unicast+0x449/0x710 [16431.944635][ T4415] netlink_sendmsg+0x723/0xbe0 [16431.944635][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16431.944635][ T4415] ___sys_sendmsg+0xee/0x170 [16431.944635][ T4415] __sys_sendmsg+0xcd/0x170 [16431.944635][ T4415] do_syscall_64+0xc6/0x1e0 [16431.944635][ T4415] [16431.946807][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16431.946807][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16431.946807][ T4415] ipv6_find_idev+0x102/0x170 [16431.946807][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16431.946807][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16431.946807][ T4415] netlink_rcv_skb+0x130/0x360 [16431.946807][ T4415] netlink_unicast+0x449/0x710 [16431.946807][ T4415] netlink_sendmsg+0x723/0xbe0 [16431.946807][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16431.946807][ T4415] ___sys_sendmsg+0xee/0x170 [16431.946807][ T4415] __sys_sendmsg+0xcd/0x170 [16431.946807][ T4415] do_syscall_64+0xc6/0x1e0 [16431.946807][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16431.946807][ T4415] [16431.948546][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16431.948546][ T4415] neigh_parms_alloc+0x1e5/0x510 [16431.948546][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16431.948546][ T4415] ipv6_find_idev+0x102/0x170 [16431.948546][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16431.948546][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16431.948546][ T4415] netlink_rcv_skb+0x130/0x360 [16431.948546][ T4415] netlink_unicast+0x449/0x710 [16431.948546][ T4415] netlink_sendmsg+0x723/0xbe0 [16431.948546][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16431.948546][ T4415] ___sys_sendmsg+0xee/0x170 [16431.948546][ T4415] __sys_sendmsg+0xcd/0x170 [16431.948546][ T4415] do_syscall_64+0xc6/0x1e0 [16431.948546][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16431.948546][ T4415] [16436.525892][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16436.526762][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16436.526762][ T4642] dst_init+0x84/0x4a0 [16436.526762][ T4642] dst_alloc+0x97/0x150 [16436.526762][ T4642] ip6_dst_alloc+0x23/0x90 [16436.526762][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16436.526762][ T4642] ip6_pol_route+0x56f/0x840 [16436.526762][ T4642] __fib6_rule_action+0x47a/0x5b0 [16436.526762][ T4642] fib_rules_lookup+0x2b4/0xa20 [16436.526762][ T4642] fib6_rule_lookup+0x182/0x630 [16436.526762][ T4642] ip6_route_input+0x59c/0xa50 [16436.526762][ T4642] ipv6_rcv+0x397/0x810 [16436.526762][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16436.526762][ T4642] netif_receive_skb_internal+0xb0/0x330 [16436.526762][ T4642] netif_receive_skb+0x55/0x280 [16436.526762][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16436.526762][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16436.526762][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16436.526762][ T4642] [16436.529534][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16436.529534][ T4642] netdev_get_by_index+0x5e/0x80 [16436.529534][ T4642] fib6_nh_init+0x3d8/0x15b0 [16436.529534][ T4642] ip6_route_info_create+0xf18/0x17d0 [16436.529534][ T4642] ip6_route_add+0x1c/0x140 [16436.529534][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16436.529534][ T4642] addrconf_add_dev+0xe2/0x170 [16436.529534][ T4642] inet6_addr_add+0x12f/0xa40 [16436.529534][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16436.529534][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16436.529534][ T4642] netlink_rcv_skb+0x130/0x360 [16436.529534][ T4642] netlink_unicast+0x449/0x710 [16436.529534][ T4642] netlink_sendmsg+0x723/0xbe0 [16436.529534][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16436.529534][ T4642] ___sys_sendmsg+0xee/0x170 [16436.529534][ T4642] __sys_sendmsg+0xcd/0x170 [16436.529534][ T4642] do_syscall_64+0xc6/0x1e0 [16436.529534][ T4642] [16436.532051][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16436.532051][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16436.532051][ T4642] ipv6_find_idev+0x102/0x170 [16436.532051][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16436.532051][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16436.532051][ T4642] netlink_rcv_skb+0x130/0x360 [16436.532051][ T4642] netlink_unicast+0x449/0x710 [16436.532051][ T4642] netlink_sendmsg+0x723/0xbe0 [16436.532051][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16436.532051][ T4642] ___sys_sendmsg+0xee/0x170 [16436.532051][ T4642] __sys_sendmsg+0xcd/0x170 [16436.532051][ T4642] do_syscall_64+0xc6/0x1e0 [16436.532051][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16436.532051][ T4642] [16436.534124][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16436.534124][ T4642] neigh_parms_alloc+0x1e5/0x510 [16436.534124][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16436.534124][ T4642] ipv6_find_idev+0x102/0x170 [16436.534124][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16436.534124][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16436.534124][ T4642] netlink_rcv_skb+0x130/0x360 [16436.534124][ T4642] netlink_unicast+0x449/0x710 [16436.534124][ T4642] netlink_sendmsg+0x723/0xbe0 [16436.534124][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16436.534124][ T4642] ___sys_sendmsg+0xee/0x170 [16436.534124][ T4642] __sys_sendmsg+0xcd/0x170 [16436.534124][ T4642] do_syscall_64+0xc6/0x1e0 [16436.534124][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16436.534124][ T4642] [16442.197922][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16442.198761][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16442.198761][ T4415] dst_init+0x84/0x4a0 [16442.198761][ T4415] dst_alloc+0x97/0x150 [16442.198761][ T4415] ip6_dst_alloc+0x23/0x90 [16442.198761][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16442.198761][ T4415] ip6_pol_route+0x56f/0x840 [16442.198761][ T4415] __fib6_rule_action+0x47a/0x5b0 [16442.198761][ T4415] fib_rules_lookup+0x2b4/0xa20 [16442.198761][ T4415] fib6_rule_lookup+0x182/0x630 [16442.198761][ T4415] ip6_route_input+0x59c/0xa50 [16442.198761][ T4415] ipv6_rcv+0x397/0x810 [16442.198761][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16442.198761][ T4415] process_backlog+0x101/0x620 [16442.198761][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16442.198761][ T4415] net_rx_action+0x495/0xbe0 [16442.198761][ T4415] __do_softirq+0x1b5/0x7f6 [16442.198761][ T4415] [16442.200885][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16442.200885][ T4415] netdev_get_by_index+0x5e/0x80 [16442.200885][ T4415] fib6_nh_init+0x3d8/0x15b0 [16442.200885][ T4415] ip6_route_info_create+0xf18/0x17d0 [16442.200885][ T4415] ip6_route_add+0x1c/0x140 [16442.200885][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16442.200885][ T4415] addrconf_add_dev+0xe2/0x170 [16442.200885][ T4415] inet6_addr_add+0x12f/0xa40 [16442.200885][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16442.200885][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16442.200885][ T4415] netlink_rcv_skb+0x130/0x360 [16442.200885][ T4415] netlink_unicast+0x449/0x710 [16442.200885][ T4415] netlink_sendmsg+0x723/0xbe0 [16442.200885][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16442.200885][ T4415] ___sys_sendmsg+0xee/0x170 [16442.200885][ T4415] __sys_sendmsg+0xcd/0x170 [16442.200885][ T4415] do_syscall_64+0xc6/0x1e0 [16442.200885][ T4415] [16442.203128][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16442.203128][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16442.203128][ T4415] ipv6_find_idev+0x102/0x170 [16442.203128][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16442.203128][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16442.203128][ T4415] netlink_rcv_skb+0x130/0x360 [16442.203128][ T4415] netlink_unicast+0x449/0x710 [16442.203128][ T4415] netlink_sendmsg+0x723/0xbe0 [16442.203128][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16442.203128][ T4415] ___sys_sendmsg+0xee/0x170 [16442.203128][ T4415] __sys_sendmsg+0xcd/0x170 [16442.203128][ T4415] do_syscall_64+0xc6/0x1e0 [16442.203128][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16442.203128][ T4415] [16442.204854][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16442.204854][ T4415] neigh_parms_alloc+0x1e5/0x510 [16442.204854][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16442.204854][ T4415] ipv6_find_idev+0x102/0x170 [16442.204854][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16442.204854][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16442.204854][ T4415] netlink_rcv_skb+0x130/0x360 [16442.204854][ T4415] netlink_unicast+0x449/0x710 [16442.204854][ T4415] netlink_sendmsg+0x723/0xbe0 [16442.204854][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16442.204854][ T4415] ___sys_sendmsg+0xee/0x170 [16442.204854][ T4415] __sys_sendmsg+0xcd/0x170 [16442.204854][ T4415] do_syscall_64+0xc6/0x1e0 [16442.204854][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16442.204854][ T4415] [16446.773899][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16446.774654][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16446.774654][ T4642] dst_init+0x84/0x4a0 [16446.774654][ T4642] dst_alloc+0x97/0x150 [16446.774654][ T4642] ip6_dst_alloc+0x23/0x90 [16446.774654][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16446.774654][ T4642] ip6_pol_route+0x56f/0x840 [16446.774654][ T4642] __fib6_rule_action+0x47a/0x5b0 [16446.774654][ T4642] fib_rules_lookup+0x2b4/0xa20 [16446.774654][ T4642] fib6_rule_lookup+0x182/0x630 [16446.774654][ T4642] ip6_route_input+0x59c/0xa50 [16446.774654][ T4642] ipv6_rcv+0x397/0x810 [16446.774654][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16446.774654][ T4642] netif_receive_skb_internal+0xb0/0x330 [16446.774654][ T4642] netif_receive_skb+0x55/0x280 [16446.774654][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16446.774654][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16446.774654][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16446.774654][ T4642] [16446.777336][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16446.777336][ T4642] netdev_get_by_index+0x5e/0x80 [16446.777336][ T4642] fib6_nh_init+0x3d8/0x15b0 [16446.777336][ T4642] ip6_route_info_create+0xf18/0x17d0 [16446.777336][ T4642] ip6_route_add+0x1c/0x140 [16446.777336][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16446.777336][ T4642] addrconf_add_dev+0xe2/0x170 [16446.777336][ T4642] inet6_addr_add+0x12f/0xa40 [16446.777336][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16446.777336][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16446.777336][ T4642] netlink_rcv_skb+0x130/0x360 [16446.777336][ T4642] netlink_unicast+0x449/0x710 [16446.777336][ T4642] netlink_sendmsg+0x723/0xbe0 [16446.777336][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16446.777336][ T4642] ___sys_sendmsg+0xee/0x170 [16446.777336][ T4642] __sys_sendmsg+0xcd/0x170 [16446.777336][ T4642] do_syscall_64+0xc6/0x1e0 [16446.777336][ T4642] [16446.779864][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16446.779864][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16446.779864][ T4642] ipv6_find_idev+0x102/0x170 [16446.779864][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16446.779864][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16446.779864][ T4642] netlink_rcv_skb+0x130/0x360 [16446.779864][ T4642] netlink_unicast+0x449/0x710 [16446.779864][ T4642] netlink_sendmsg+0x723/0xbe0 [16446.779864][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16446.779864][ T4642] ___sys_sendmsg+0xee/0x170 [16446.779864][ T4642] __sys_sendmsg+0xcd/0x170 [16446.779864][ T4642] do_syscall_64+0xc6/0x1e0 [16446.779864][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16446.779864][ T4642] [16446.781927][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16446.781927][ T4642] neigh_parms_alloc+0x1e5/0x510 [16446.781927][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16446.781927][ T4642] ipv6_find_idev+0x102/0x170 [16446.781927][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16446.781927][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16446.781927][ T4642] netlink_rcv_skb+0x130/0x360 [16446.781927][ T4642] netlink_unicast+0x449/0x710 [16446.781927][ T4642] netlink_sendmsg+0x723/0xbe0 [16446.781927][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16446.781927][ T4642] ___sys_sendmsg+0xee/0x170 [16446.781927][ T4642] __sys_sendmsg+0xcd/0x170 [16446.781927][ T4642] do_syscall_64+0xc6/0x1e0 [16446.781927][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16446.781927][ T4642] [16452.453883][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16452.454365][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16452.454365][ T4415] dst_init+0x84/0x4a0 [16452.454365][ T4415] dst_alloc+0x97/0x150 [16452.454365][ T4415] ip6_dst_alloc+0x23/0x90 [16452.454365][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16452.454365][ T4415] ip6_pol_route+0x56f/0x840 [16452.454365][ T4415] __fib6_rule_action+0x47a/0x5b0 [16452.454365][ T4415] fib_rules_lookup+0x2b4/0xa20 [16452.454365][ T4415] fib6_rule_lookup+0x182/0x630 [16452.454365][ T4415] ip6_route_input+0x59c/0xa50 [16452.454365][ T4415] ipv6_rcv+0x397/0x810 [16452.454365][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16452.454365][ T4415] process_backlog+0x101/0x620 [16452.454365][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16452.454365][ T4415] net_rx_action+0x495/0xbe0 [16452.454365][ T4415] __do_softirq+0x1b5/0x7f6 [16452.454365][ T4415] [16452.456338][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16452.456338][ T4415] netdev_get_by_index+0x5e/0x80 [16452.456338][ T4415] fib6_nh_init+0x3d8/0x15b0 [16452.456338][ T4415] ip6_route_info_create+0xf18/0x17d0 [16452.456338][ T4415] ip6_route_add+0x1c/0x140 [16452.456338][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16452.456338][ T4415] addrconf_add_dev+0xe2/0x170 [16452.456338][ T4415] inet6_addr_add+0x12f/0xa40 [16452.456338][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16452.456338][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16452.456338][ T4415] netlink_rcv_skb+0x130/0x360 [16452.456338][ T4415] netlink_unicast+0x449/0x710 [16452.456338][ T4415] netlink_sendmsg+0x723/0xbe0 [16452.456338][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16452.456338][ T4415] ___sys_sendmsg+0xee/0x170 [16452.456338][ T4415] __sys_sendmsg+0xcd/0x170 [16452.456338][ T4415] do_syscall_64+0xc6/0x1e0 [16452.456338][ T4415] [16452.458475][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16452.458475][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16452.458475][ T4415] ipv6_find_idev+0x102/0x170 [16452.458475][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16452.458475][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16452.458475][ T4415] netlink_rcv_skb+0x130/0x360 [16452.458475][ T4415] netlink_unicast+0x449/0x710 [16452.458475][ T4415] netlink_sendmsg+0x723/0xbe0 [16452.458475][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16452.458475][ T4415] ___sys_sendmsg+0xee/0x170 [16452.458475][ T4415] __sys_sendmsg+0xcd/0x170 [16452.458475][ T4415] do_syscall_64+0xc6/0x1e0 [16452.458475][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16452.458475][ T4415] [16452.460167][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16452.460167][ T4415] neigh_parms_alloc+0x1e5/0x510 [16452.460167][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16452.460167][ T4415] ipv6_find_idev+0x102/0x170 [16452.460167][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16452.460167][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16452.460167][ T4415] netlink_rcv_skb+0x130/0x360 [16452.460167][ T4415] netlink_unicast+0x449/0x710 [16452.460167][ T4415] netlink_sendmsg+0x723/0xbe0 [16452.460167][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16452.460167][ T4415] ___sys_sendmsg+0xee/0x170 [16452.460167][ T4415] __sys_sendmsg+0xcd/0x170 [16452.460167][ T4415] do_syscall_64+0xc6/0x1e0 [16452.460167][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16452.460167][ T4415] [16457.021818][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16457.022605][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16457.022605][ T4642] dst_init+0x84/0x4a0 [16457.022605][ T4642] dst_alloc+0x97/0x150 [16457.022605][ T4642] ip6_dst_alloc+0x23/0x90 [16457.022605][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16457.022605][ T4642] ip6_pol_route+0x56f/0x840 [16457.022605][ T4642] __fib6_rule_action+0x47a/0x5b0 [16457.022605][ T4642] fib_rules_lookup+0x2b4/0xa20 [16457.022605][ T4642] fib6_rule_lookup+0x182/0x630 [16457.022605][ T4642] ip6_route_input+0x59c/0xa50 [16457.022605][ T4642] ipv6_rcv+0x397/0x810 [16457.022605][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16457.022605][ T4642] netif_receive_skb_internal+0xb0/0x330 [16457.022605][ T4642] netif_receive_skb+0x55/0x280 [16457.022605][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16457.022605][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16457.022605][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16457.022605][ T4642] [16457.025210][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16457.025210][ T4642] netdev_get_by_index+0x5e/0x80 [16457.025210][ T4642] fib6_nh_init+0x3d8/0x15b0 [16457.025210][ T4642] ip6_route_info_create+0xf18/0x17d0 [16457.025210][ T4642] ip6_route_add+0x1c/0x140 [16457.025210][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16457.025210][ T4642] addrconf_add_dev+0xe2/0x170 [16457.025210][ T4642] inet6_addr_add+0x12f/0xa40 [16457.025210][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16457.025210][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16457.025210][ T4642] netlink_rcv_skb+0x130/0x360 [16457.025210][ T4642] netlink_unicast+0x449/0x710 [16457.025210][ T4642] netlink_sendmsg+0x723/0xbe0 [16457.025210][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16457.025210][ T4642] ___sys_sendmsg+0xee/0x170 [16457.025210][ T4642] __sys_sendmsg+0xcd/0x170 [16457.025210][ T4642] do_syscall_64+0xc6/0x1e0 [16457.025210][ T4642] [16457.027764][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16457.027764][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16457.027764][ T4642] ipv6_find_idev+0x102/0x170 [16457.027764][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16457.027764][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16457.027764][ T4642] netlink_rcv_skb+0x130/0x360 [16457.027764][ T4642] netlink_unicast+0x449/0x710 [16457.027764][ T4642] netlink_sendmsg+0x723/0xbe0 [16457.027764][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16457.027764][ T4642] ___sys_sendmsg+0xee/0x170 [16457.027764][ T4642] __sys_sendmsg+0xcd/0x170 [16457.027764][ T4642] do_syscall_64+0xc6/0x1e0 [16457.027764][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16457.027764][ T4642] [16457.030303][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16457.030303][ T4642] neigh_parms_alloc+0x1e5/0x510 [16457.030303][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16457.030303][ T4642] ipv6_find_idev+0x102/0x170 [16457.030303][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16457.030303][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16457.030303][ T4642] netlink_rcv_skb+0x130/0x360 [16457.030303][ T4642] netlink_unicast+0x449/0x710 [16457.030303][ T4642] netlink_sendmsg+0x723/0xbe0 [16457.030303][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16457.030303][ T4642] ___sys_sendmsg+0xee/0x170 [16457.030303][ T4642] __sys_sendmsg+0xcd/0x170 [16457.030303][ T4642] do_syscall_64+0xc6/0x1e0 [16457.030303][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16457.030303][ T4642] [16462.709869][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16462.710982][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16462.710982][ T4415] dst_init+0x84/0x4a0 [16462.710982][ T4415] dst_alloc+0x97/0x150 [16462.710982][ T4415] ip6_dst_alloc+0x23/0x90 [16462.710982][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16462.710982][ T4415] ip6_pol_route+0x56f/0x840 [16462.710982][ T4415] __fib6_rule_action+0x47a/0x5b0 [16462.710982][ T4415] fib_rules_lookup+0x2b4/0xa20 [16462.710982][ T4415] fib6_rule_lookup+0x182/0x630 [16462.710982][ T4415] ip6_route_input+0x59c/0xa50 [16462.710982][ T4415] ipv6_rcv+0x397/0x810 [16462.710982][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16462.710982][ T4415] process_backlog+0x101/0x620 [16462.710982][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16462.710982][ T4415] net_rx_action+0x495/0xbe0 [16462.710982][ T4415] __do_softirq+0x1b5/0x7f6 [16462.710982][ T4415] [16462.713155][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16462.713155][ T4415] netdev_get_by_index+0x5e/0x80 [16462.713155][ T4415] fib6_nh_init+0x3d8/0x15b0 [16462.713155][ T4415] ip6_route_info_create+0xf18/0x17d0 [16462.713155][ T4415] ip6_route_add+0x1c/0x140 [16462.713155][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16462.713155][ T4415] addrconf_add_dev+0xe2/0x170 [16462.713155][ T4415] inet6_addr_add+0x12f/0xa40 [16462.713155][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16462.713155][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16462.713155][ T4415] netlink_rcv_skb+0x130/0x360 [16462.713155][ T4415] netlink_unicast+0x449/0x710 [16462.713155][ T4415] netlink_sendmsg+0x723/0xbe0 [16462.713155][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16462.713155][ T4415] ___sys_sendmsg+0xee/0x170 [16462.713155][ T4415] __sys_sendmsg+0xcd/0x170 [16462.713155][ T4415] do_syscall_64+0xc6/0x1e0 [16462.713155][ T4415] [16462.715188][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16462.715188][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16462.715188][ T4415] ipv6_find_idev+0x102/0x170 [16462.715188][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16462.715188][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16462.715188][ T4415] netlink_rcv_skb+0x130/0x360 [16462.715188][ T4415] netlink_unicast+0x449/0x710 [16462.715188][ T4415] netlink_sendmsg+0x723/0xbe0 [16462.715188][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16462.715188][ T4415] ___sys_sendmsg+0xee/0x170 [16462.715188][ T4415] __sys_sendmsg+0xcd/0x170 [16462.715188][ T4415] do_syscall_64+0xc6/0x1e0 [16462.715188][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16462.715188][ T4415] [16462.716787][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16462.716787][ T4415] neigh_parms_alloc+0x1e5/0x510 [16462.716787][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16462.716787][ T4415] ipv6_find_idev+0x102/0x170 [16462.716787][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16462.716787][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16462.716787][ T4415] netlink_rcv_skb+0x130/0x360 [16462.716787][ T4415] netlink_unicast+0x449/0x710 [16462.716787][ T4415] netlink_sendmsg+0x723/0xbe0 [16462.716787][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16462.716787][ T4415] ___sys_sendmsg+0xee/0x170 [16462.716787][ T4415] __sys_sendmsg+0xcd/0x170 [16462.716787][ T4415] do_syscall_64+0xc6/0x1e0 [16462.716787][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16462.716787][ T4415] [16467.077906][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16467.078858][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16467.078858][ T4642] dst_init+0x84/0x4a0 [16467.078858][ T4642] dst_alloc+0x97/0x150 [16467.078858][ T4642] ip6_dst_alloc+0x23/0x90 [16467.078858][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16467.078858][ T4642] ip6_pol_route+0x56f/0x840 [16467.078858][ T4642] __fib6_rule_action+0x47a/0x5b0 [16467.078858][ T4642] fib_rules_lookup+0x2b4/0xa20 [16467.078858][ T4642] fib6_rule_lookup+0x182/0x630 [16467.078858][ T4642] ip6_route_input+0x59c/0xa50 [16467.078858][ T4642] ipv6_rcv+0x397/0x810 [16467.078858][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16467.078858][ T4642] netif_receive_skb_internal+0xb0/0x330 [16467.078858][ T4642] netif_receive_skb+0x55/0x280 [16467.078858][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16467.078858][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16467.078858][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16467.078858][ T4642] [16467.081188][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16467.081188][ T4642] netdev_get_by_index+0x5e/0x80 [16467.081188][ T4642] fib6_nh_init+0x3d8/0x15b0 [16467.081188][ T4642] ip6_route_info_create+0xf18/0x17d0 [16467.081188][ T4642] ip6_route_add+0x1c/0x140 [16467.081188][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16467.081188][ T4642] addrconf_add_dev+0xe2/0x170 [16467.081188][ T4642] inet6_addr_add+0x12f/0xa40 [16467.081188][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16467.081188][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16467.081188][ T4642] netlink_rcv_skb+0x130/0x360 [16467.081188][ T4642] netlink_unicast+0x449/0x710 [16467.081188][ T4642] netlink_sendmsg+0x723/0xbe0 [16467.081188][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16467.081188][ T4642] ___sys_sendmsg+0xee/0x170 [16467.081188][ T4642] __sys_sendmsg+0xcd/0x170 [16467.081188][ T4642] do_syscall_64+0xc6/0x1e0 [16467.081188][ T4642] [16467.083404][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16467.083404][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16467.083404][ T4642] ipv6_find_idev+0x102/0x170 [16467.083404][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16467.083404][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16467.083404][ T4642] netlink_rcv_skb+0x130/0x360 [16467.083404][ T4642] netlink_unicast+0x449/0x710 [16467.083404][ T4642] netlink_sendmsg+0x723/0xbe0 [16467.083404][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16467.083404][ T4642] ___sys_sendmsg+0xee/0x170 [16467.083404][ T4642] __sys_sendmsg+0xcd/0x170 [16467.083404][ T4642] do_syscall_64+0xc6/0x1e0 [16467.083404][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16467.083404][ T4642] [16467.085059][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16467.085059][ T4642] neigh_parms_alloc+0x1e5/0x510 [16467.085059][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16467.085059][ T4642] ipv6_find_idev+0x102/0x170 [16467.085059][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16467.085059][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16467.085059][ T4642] netlink_rcv_skb+0x130/0x360 [16467.085059][ T4642] netlink_unicast+0x449/0x710 [16467.085059][ T4642] netlink_sendmsg+0x723/0xbe0 [16467.085059][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16467.085059][ T4642] ___sys_sendmsg+0xee/0x170 [16467.085059][ T4642] __sys_sendmsg+0xcd/0x170 [16467.085059][ T4642] do_syscall_64+0xc6/0x1e0 [16467.085059][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16467.085059][ T4642] [16472.965934][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16472.967000][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16472.967000][ T4415] dst_init+0x84/0x4a0 [16472.967000][ T4415] dst_alloc+0x97/0x150 [16472.967000][ T4415] ip6_dst_alloc+0x23/0x90 [16472.967000][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16472.967000][ T4415] ip6_pol_route+0x56f/0x840 [16472.967000][ T4415] __fib6_rule_action+0x47a/0x5b0 [16472.967000][ T4415] fib_rules_lookup+0x2b4/0xa20 [16472.967000][ T4415] fib6_rule_lookup+0x182/0x630 [16472.967000][ T4415] ip6_route_input+0x59c/0xa50 [16472.967000][ T4415] ipv6_rcv+0x397/0x810 [16472.967000][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16472.967000][ T4415] process_backlog+0x101/0x620 [16472.967000][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16472.967000][ T4415] net_rx_action+0x495/0xbe0 [16472.967000][ T4415] __do_softirq+0x1b5/0x7f6 [16472.967000][ T4415] [16472.969276][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16472.969276][ T4415] netdev_get_by_index+0x5e/0x80 [16472.969276][ T4415] fib6_nh_init+0x3d8/0x15b0 [16472.969276][ T4415] ip6_route_info_create+0xf18/0x17d0 [16472.969276][ T4415] ip6_route_add+0x1c/0x140 [16472.969276][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16472.969276][ T4415] addrconf_add_dev+0xe2/0x170 [16472.969276][ T4415] inet6_addr_add+0x12f/0xa40 [16472.969276][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16472.969276][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16472.969276][ T4415] netlink_rcv_skb+0x130/0x360 [16472.969276][ T4415] netlink_unicast+0x449/0x710 [16472.969276][ T4415] netlink_sendmsg+0x723/0xbe0 [16472.969276][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16472.969276][ T4415] ___sys_sendmsg+0xee/0x170 [16472.969276][ T4415] __sys_sendmsg+0xcd/0x170 [16472.969276][ T4415] do_syscall_64+0xc6/0x1e0 [16472.969276][ T4415] [16472.971409][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16472.971409][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16472.971409][ T4415] ipv6_find_idev+0x102/0x170 [16472.971409][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16472.971409][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16472.971409][ T4415] netlink_rcv_skb+0x130/0x360 [16472.971409][ T4415] netlink_unicast+0x449/0x710 [16472.971409][ T4415] netlink_sendmsg+0x723/0xbe0 [16472.971409][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16472.971409][ T4415] ___sys_sendmsg+0xee/0x170 [16472.971409][ T4415] __sys_sendmsg+0xcd/0x170 [16472.971409][ T4415] do_syscall_64+0xc6/0x1e0 [16472.971409][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16472.971409][ T4415] [16472.973130][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16472.973130][ T4415] neigh_parms_alloc+0x1e5/0x510 [16472.973130][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16472.973130][ T4415] ipv6_find_idev+0x102/0x170 [16472.973130][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16472.973130][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16472.973130][ T4415] netlink_rcv_skb+0x130/0x360 [16472.973130][ T4415] netlink_unicast+0x449/0x710 [16472.973130][ T4415] netlink_sendmsg+0x723/0xbe0 [16472.973130][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16472.973130][ T4415] ___sys_sendmsg+0xee/0x170 [16472.973130][ T4415] __sys_sendmsg+0xcd/0x170 [16472.973130][ T4415] do_syscall_64+0xc6/0x1e0 [16472.973130][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16472.973130][ T4415] [16477.333899][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16477.334441][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16477.334441][ T4642] dst_init+0x84/0x4a0 [16477.334441][ T4642] dst_alloc+0x97/0x150 [16477.334441][ T4642] ip6_dst_alloc+0x23/0x90 [16477.334441][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16477.334441][ T4642] ip6_pol_route+0x56f/0x840 [16477.334441][ T4642] __fib6_rule_action+0x47a/0x5b0 [16477.334441][ T4642] fib_rules_lookup+0x2b4/0xa20 [16477.334441][ T4642] fib6_rule_lookup+0x182/0x630 [16477.334441][ T4642] ip6_route_input+0x59c/0xa50 [16477.334441][ T4642] ipv6_rcv+0x397/0x810 [16477.334441][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16477.334441][ T4642] netif_receive_skb_internal+0xb0/0x330 [16477.334441][ T4642] netif_receive_skb+0x55/0x280 [16477.334441][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16477.334441][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16477.334441][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16477.334441][ T4642] [16477.336712][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16477.336712][ T4642] netdev_get_by_index+0x5e/0x80 [16477.336712][ T4642] fib6_nh_init+0x3d8/0x15b0 [16477.336712][ T4642] ip6_route_info_create+0xf18/0x17d0 [16477.336712][ T4642] ip6_route_add+0x1c/0x140 [16477.336712][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16477.336712][ T4642] addrconf_add_dev+0xe2/0x170 [16477.336712][ T4642] inet6_addr_add+0x12f/0xa40 [16477.336712][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16477.336712][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16477.336712][ T4642] netlink_rcv_skb+0x130/0x360 [16477.336712][ T4642] netlink_unicast+0x449/0x710 [16477.336712][ T4642] netlink_sendmsg+0x723/0xbe0 [16477.336712][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16477.336712][ T4642] ___sys_sendmsg+0xee/0x170 [16477.336712][ T4642] __sys_sendmsg+0xcd/0x170 [16477.336712][ T4642] do_syscall_64+0xc6/0x1e0 [16477.336712][ T4642] [16477.338846][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16477.338846][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16477.338846][ T4642] ipv6_find_idev+0x102/0x170 [16477.338846][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16477.338846][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16477.338846][ T4642] netlink_rcv_skb+0x130/0x360 [16477.338846][ T4642] netlink_unicast+0x449/0x710 [16477.338846][ T4642] netlink_sendmsg+0x723/0xbe0 [16477.338846][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16477.338846][ T4642] ___sys_sendmsg+0xee/0x170 [16477.338846][ T4642] __sys_sendmsg+0xcd/0x170 [16477.338846][ T4642] do_syscall_64+0xc6/0x1e0 [16477.338846][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16477.338846][ T4642] [16477.340546][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16477.340546][ T4642] neigh_parms_alloc+0x1e5/0x510 [16477.340546][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16477.340546][ T4642] ipv6_find_idev+0x102/0x170 [16477.340546][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16477.340546][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16477.340546][ T4642] netlink_rcv_skb+0x130/0x360 [16477.340546][ T4642] netlink_unicast+0x449/0x710 [16477.340546][ T4642] netlink_sendmsg+0x723/0xbe0 [16477.340546][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16477.340546][ T4642] ___sys_sendmsg+0xee/0x170 [16477.340546][ T4642] __sys_sendmsg+0xcd/0x170 [16477.340546][ T4642] do_syscall_64+0xc6/0x1e0 [16477.340546][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16477.340546][ T4642] [16483.221757][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16483.222279][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16483.222279][ T4415] dst_init+0x84/0x4a0 [16483.222279][ T4415] dst_alloc+0x97/0x150 [16483.222279][ T4415] ip6_dst_alloc+0x23/0x90 [16483.222279][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16483.222279][ T4415] ip6_pol_route+0x56f/0x840 [16483.222279][ T4415] __fib6_rule_action+0x47a/0x5b0 [16483.222279][ T4415] fib_rules_lookup+0x2b4/0xa20 [16483.222279][ T4415] fib6_rule_lookup+0x182/0x630 [16483.222279][ T4415] ip6_route_input+0x59c/0xa50 [16483.222279][ T4415] ipv6_rcv+0x397/0x810 [16483.222279][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16483.222279][ T4415] process_backlog+0x101/0x620 [16483.222279][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16483.222279][ T4415] net_rx_action+0x495/0xbe0 [16483.222279][ T4415] __do_softirq+0x1b5/0x7f6 [16483.222279][ T4415] [16483.224408][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16483.224408][ T4415] netdev_get_by_index+0x5e/0x80 [16483.224408][ T4415] fib6_nh_init+0x3d8/0x15b0 [16483.224408][ T4415] ip6_route_info_create+0xf18/0x17d0 [16483.224408][ T4415] ip6_route_add+0x1c/0x140 [16483.224408][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16483.224408][ T4415] addrconf_add_dev+0xe2/0x170 [16483.224408][ T4415] inet6_addr_add+0x12f/0xa40 [16483.224408][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16483.224408][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16483.224408][ T4415] netlink_rcv_skb+0x130/0x360 [16483.224408][ T4415] netlink_unicast+0x449/0x710 [16483.224408][ T4415] netlink_sendmsg+0x723/0xbe0 [16483.224408][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16483.224408][ T4415] ___sys_sendmsg+0xee/0x170 [16483.224408][ T4415] __sys_sendmsg+0xcd/0x170 [16483.224408][ T4415] do_syscall_64+0xc6/0x1e0 [16483.224408][ T4415] [16483.226634][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16483.226634][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16483.226634][ T4415] ipv6_find_idev+0x102/0x170 [16483.226634][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16483.226634][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16483.226634][ T4415] netlink_rcv_skb+0x130/0x360 [16483.226634][ T4415] netlink_unicast+0x449/0x710 [16483.226634][ T4415] netlink_sendmsg+0x723/0xbe0 [16483.226634][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16483.226634][ T4415] ___sys_sendmsg+0xee/0x170 [16483.226634][ T4415] __sys_sendmsg+0xcd/0x170 [16483.226634][ T4415] do_syscall_64+0xc6/0x1e0 [16483.226634][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16483.226634][ T4415] [16483.228393][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16483.228393][ T4415] neigh_parms_alloc+0x1e5/0x510 [16483.228393][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16483.228393][ T4415] ipv6_find_idev+0x102/0x170 [16483.228393][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16483.228393][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16483.228393][ T4415] netlink_rcv_skb+0x130/0x360 [16483.228393][ T4415] netlink_unicast+0x449/0x710 [16483.228393][ T4415] netlink_sendmsg+0x723/0xbe0 [16483.228393][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16483.228393][ T4415] ___sys_sendmsg+0xee/0x170 [16483.228393][ T4415] __sys_sendmsg+0xcd/0x170 [16483.228393][ T4415] do_syscall_64+0xc6/0x1e0 [16483.228393][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16483.228393][ T4415] [16487.589940][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16487.590992][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16487.590992][ T4642] dst_init+0x84/0x4a0 [16487.590992][ T4642] dst_alloc+0x97/0x150 [16487.590992][ T4642] ip6_dst_alloc+0x23/0x90 [16487.590992][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16487.590992][ T4642] ip6_pol_route+0x56f/0x840 [16487.590992][ T4642] __fib6_rule_action+0x47a/0x5b0 [16487.590992][ T4642] fib_rules_lookup+0x2b4/0xa20 [16487.590992][ T4642] fib6_rule_lookup+0x182/0x630 [16487.590992][ T4642] ip6_route_input+0x59c/0xa50 [16487.590992][ T4642] ipv6_rcv+0x397/0x810 [16487.590992][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16487.590992][ T4642] netif_receive_skb_internal+0xb0/0x330 [16487.590992][ T4642] netif_receive_skb+0x55/0x280 [16487.590992][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16487.590992][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16487.590992][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16487.590992][ T4642] [16487.593345][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16487.593345][ T4642] netdev_get_by_index+0x5e/0x80 [16487.593345][ T4642] fib6_nh_init+0x3d8/0x15b0 [16487.593345][ T4642] ip6_route_info_create+0xf18/0x17d0 [16487.593345][ T4642] ip6_route_add+0x1c/0x140 [16487.593345][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16487.593345][ T4642] addrconf_add_dev+0xe2/0x170 [16487.593345][ T4642] inet6_addr_add+0x12f/0xa40 [16487.593345][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16487.593345][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16487.593345][ T4642] netlink_rcv_skb+0x130/0x360 [16487.593345][ T4642] netlink_unicast+0x449/0x710 [16487.593345][ T4642] netlink_sendmsg+0x723/0xbe0 [16487.593345][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16487.593345][ T4642] ___sys_sendmsg+0xee/0x170 [16487.593345][ T4642] __sys_sendmsg+0xcd/0x170 [16487.593345][ T4642] do_syscall_64+0xc6/0x1e0 [16487.593345][ T4642] [16487.595535][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16487.595535][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16487.595535][ T4642] ipv6_find_idev+0x102/0x170 [16487.595535][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16487.595535][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16487.595535][ T4642] netlink_rcv_skb+0x130/0x360 [16487.595535][ T4642] netlink_unicast+0x449/0x710 [16487.595535][ T4642] netlink_sendmsg+0x723/0xbe0 [16487.595535][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16487.595535][ T4642] ___sys_sendmsg+0xee/0x170 [16487.595535][ T4642] __sys_sendmsg+0xcd/0x170 [16487.595535][ T4642] do_syscall_64+0xc6/0x1e0 [16487.595535][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16487.595535][ T4642] [16487.597239][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16487.597239][ T4642] neigh_parms_alloc+0x1e5/0x510 [16487.597239][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16487.597239][ T4642] ipv6_find_idev+0x102/0x170 [16487.597239][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16487.597239][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16487.597239][ T4642] netlink_rcv_skb+0x130/0x360 [16487.597239][ T4642] netlink_unicast+0x449/0x710 [16487.597239][ T4642] netlink_sendmsg+0x723/0xbe0 [16487.597239][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16487.597239][ T4642] ___sys_sendmsg+0xee/0x170 [16487.597239][ T4642] __sys_sendmsg+0xcd/0x170 [16487.597239][ T4642] do_syscall_64+0xc6/0x1e0 [16487.597239][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16487.597239][ T4642] [16493.477912][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16493.478631][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16493.478631][ T4415] dst_init+0x84/0x4a0 [16493.478631][ T4415] dst_alloc+0x97/0x150 [16493.478631][ T4415] ip6_dst_alloc+0x23/0x90 [16493.478631][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16493.478631][ T4415] ip6_pol_route+0x56f/0x840 [16493.478631][ T4415] __fib6_rule_action+0x47a/0x5b0 [16493.478631][ T4415] fib_rules_lookup+0x2b4/0xa20 [16493.478631][ T4415] fib6_rule_lookup+0x182/0x630 [16493.478631][ T4415] ip6_route_input+0x59c/0xa50 [16493.478631][ T4415] ipv6_rcv+0x397/0x810 [16493.478631][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16493.478631][ T4415] process_backlog+0x101/0x620 [16493.478631][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16493.478631][ T4415] net_rx_action+0x495/0xbe0 [16493.478631][ T4415] __do_softirq+0x1b5/0x7f6 [16493.478631][ T4415] [16493.480915][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16493.480915][ T4415] netdev_get_by_index+0x5e/0x80 [16493.480915][ T4415] fib6_nh_init+0x3d8/0x15b0 [16493.480915][ T4415] ip6_route_info_create+0xf18/0x17d0 [16493.480915][ T4415] ip6_route_add+0x1c/0x140 [16493.480915][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16493.480915][ T4415] addrconf_add_dev+0xe2/0x170 [16493.480915][ T4415] inet6_addr_add+0x12f/0xa40 [16493.480915][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16493.480915][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16493.480915][ T4415] netlink_rcv_skb+0x130/0x360 [16493.480915][ T4415] netlink_unicast+0x449/0x710 [16493.480915][ T4415] netlink_sendmsg+0x723/0xbe0 [16493.480915][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16493.480915][ T4415] ___sys_sendmsg+0xee/0x170 [16493.480915][ T4415] __sys_sendmsg+0xcd/0x170 [16493.480915][ T4415] do_syscall_64+0xc6/0x1e0 [16493.480915][ T4415] [16493.483235][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16493.483235][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16493.483235][ T4415] ipv6_find_idev+0x102/0x170 [16493.483235][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16493.483235][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16493.483235][ T4415] netlink_rcv_skb+0x130/0x360 [16493.483235][ T4415] netlink_unicast+0x449/0x710 [16493.483235][ T4415] netlink_sendmsg+0x723/0xbe0 [16493.483235][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16493.483235][ T4415] ___sys_sendmsg+0xee/0x170 [16493.483235][ T4415] __sys_sendmsg+0xcd/0x170 [16493.483235][ T4415] do_syscall_64+0xc6/0x1e0 [16493.483235][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16493.483235][ T4415] [16493.485016][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16493.485016][ T4415] neigh_parms_alloc+0x1e5/0x510 [16493.485016][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16493.485016][ T4415] ipv6_find_idev+0x102/0x170 [16493.485016][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16493.485016][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16493.485016][ T4415] netlink_rcv_skb+0x130/0x360 [16493.485016][ T4415] netlink_unicast+0x449/0x710 [16493.485016][ T4415] netlink_sendmsg+0x723/0xbe0 [16493.485016][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16493.485016][ T4415] ___sys_sendmsg+0xee/0x170 [16493.485016][ T4415] __sys_sendmsg+0xcd/0x170 [16493.485016][ T4415] do_syscall_64+0xc6/0x1e0 [16493.485016][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16493.485016][ T4415] [16497.845873][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16497.846914][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16497.846914][ T4642] dst_init+0x84/0x4a0 [16497.846914][ T4642] dst_alloc+0x97/0x150 [16497.846914][ T4642] ip6_dst_alloc+0x23/0x90 [16497.846914][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16497.846914][ T4642] ip6_pol_route+0x56f/0x840 [16497.846914][ T4642] __fib6_rule_action+0x47a/0x5b0 [16497.846914][ T4642] fib_rules_lookup+0x2b4/0xa20 [16497.846914][ T4642] fib6_rule_lookup+0x182/0x630 [16497.846914][ T4642] ip6_route_input+0x59c/0xa50 [16497.846914][ T4642] ipv6_rcv+0x397/0x810 [16497.846914][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16497.846914][ T4642] netif_receive_skb_internal+0xb0/0x330 [16497.846914][ T4642] netif_receive_skb+0x55/0x280 [16497.846914][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16497.846914][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16497.846914][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16497.846914][ T4642] [16497.849217][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16497.849217][ T4642] netdev_get_by_index+0x5e/0x80 [16497.849217][ T4642] fib6_nh_init+0x3d8/0x15b0 [16497.849217][ T4642] ip6_route_info_create+0xf18/0x17d0 [16497.849217][ T4642] ip6_route_add+0x1c/0x140 [16497.849217][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16497.849217][ T4642] addrconf_add_dev+0xe2/0x170 [16497.849217][ T4642] inet6_addr_add+0x12f/0xa40 [16497.849217][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16497.849217][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16497.849217][ T4642] netlink_rcv_skb+0x130/0x360 [16497.849217][ T4642] netlink_unicast+0x449/0x710 [16497.849217][ T4642] netlink_sendmsg+0x723/0xbe0 [16497.849217][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16497.849217][ T4642] ___sys_sendmsg+0xee/0x170 [16497.849217][ T4642] __sys_sendmsg+0xcd/0x170 [16497.849217][ T4642] do_syscall_64+0xc6/0x1e0 [16497.849217][ T4642] [16497.851400][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16497.851400][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16497.851400][ T4642] ipv6_find_idev+0x102/0x170 [16497.851400][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16497.851400][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16497.851400][ T4642] netlink_rcv_skb+0x130/0x360 [16497.851400][ T4642] netlink_unicast+0x449/0x710 [16497.851400][ T4642] netlink_sendmsg+0x723/0xbe0 [16497.851400][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16497.851400][ T4642] ___sys_sendmsg+0xee/0x170 [16497.851400][ T4642] __sys_sendmsg+0xcd/0x170 [16497.851400][ T4642] do_syscall_64+0xc6/0x1e0 [16497.851400][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16497.851400][ T4642] [16497.853148][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16497.853148][ T4642] neigh_parms_alloc+0x1e5/0x510 [16497.853148][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16497.853148][ T4642] ipv6_find_idev+0x102/0x170 [16497.853148][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16497.853148][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16497.853148][ T4642] netlink_rcv_skb+0x130/0x360 [16497.853148][ T4642] netlink_unicast+0x449/0x710 [16497.853148][ T4642] netlink_sendmsg+0x723/0xbe0 [16497.853148][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16497.853148][ T4642] ___sys_sendmsg+0xee/0x170 [16497.853148][ T4642] __sys_sendmsg+0xcd/0x170 [16497.853148][ T4642] do_syscall_64+0xc6/0x1e0 [16497.853148][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16497.853148][ T4642] [16503.733806][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16503.734378][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16503.734378][ T4415] dst_init+0x84/0x4a0 [16503.734378][ T4415] dst_alloc+0x97/0x150 [16503.734378][ T4415] ip6_dst_alloc+0x23/0x90 [16503.734378][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16503.734378][ T4415] ip6_pol_route+0x56f/0x840 [16503.734378][ T4415] __fib6_rule_action+0x47a/0x5b0 [16503.734378][ T4415] fib_rules_lookup+0x2b4/0xa20 [16503.734378][ T4415] fib6_rule_lookup+0x182/0x630 [16503.734378][ T4415] ip6_route_input+0x59c/0xa50 [16503.734378][ T4415] ipv6_rcv+0x397/0x810 [16503.734378][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16503.734378][ T4415] process_backlog+0x101/0x620 [16503.734378][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16503.734378][ T4415] net_rx_action+0x495/0xbe0 [16503.734378][ T4415] __do_softirq+0x1b5/0x7f6 [16503.734378][ T4415] [16503.736730][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16503.736730][ T4415] netdev_get_by_index+0x5e/0x80 [16503.736730][ T4415] fib6_nh_init+0x3d8/0x15b0 [16503.736730][ T4415] ip6_route_info_create+0xf18/0x17d0 [16503.736730][ T4415] ip6_route_add+0x1c/0x140 [16503.736730][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16503.736730][ T4415] addrconf_add_dev+0xe2/0x170 [16503.736730][ T4415] inet6_addr_add+0x12f/0xa40 [16503.736730][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16503.736730][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16503.736730][ T4415] netlink_rcv_skb+0x130/0x360 [16503.736730][ T4415] netlink_unicast+0x449/0x710 [16503.736730][ T4415] netlink_sendmsg+0x723/0xbe0 [16503.736730][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16503.736730][ T4415] ___sys_sendmsg+0xee/0x170 [16503.736730][ T4415] __sys_sendmsg+0xcd/0x170 [16503.736730][ T4415] do_syscall_64+0xc6/0x1e0 [16503.736730][ T4415] [16503.739124][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16503.739124][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16503.739124][ T4415] ipv6_find_idev+0x102/0x170 [16503.739124][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16503.739124][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16503.739124][ T4415] netlink_rcv_skb+0x130/0x360 [16503.739124][ T4415] netlink_unicast+0x449/0x710 [16503.739124][ T4415] netlink_sendmsg+0x723/0xbe0 [16503.739124][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16503.739124][ T4415] ___sys_sendmsg+0xee/0x170 [16503.739124][ T4415] __sys_sendmsg+0xcd/0x170 [16503.739124][ T4415] do_syscall_64+0xc6/0x1e0 [16503.739124][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16503.739124][ T4415] [16503.741005][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16503.741005][ T4415] neigh_parms_alloc+0x1e5/0x510 [16503.741005][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16503.741005][ T4415] ipv6_find_idev+0x102/0x170 [16503.741005][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16503.741005][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16503.741005][ T4415] netlink_rcv_skb+0x130/0x360 [16503.741005][ T4415] netlink_unicast+0x449/0x710 [16503.741005][ T4415] netlink_sendmsg+0x723/0xbe0 [16503.741005][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16503.741005][ T4415] ___sys_sendmsg+0xee/0x170 [16503.741005][ T4415] __sys_sendmsg+0xcd/0x170 [16503.741005][ T4415] do_syscall_64+0xc6/0x1e0 [16503.741005][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16503.741005][ T4415] [16508.101918][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16508.102941][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16508.102941][ T4642] dst_init+0x84/0x4a0 [16508.102941][ T4642] dst_alloc+0x97/0x150 [16508.102941][ T4642] ip6_dst_alloc+0x23/0x90 [16508.102941][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16508.102941][ T4642] ip6_pol_route+0x56f/0x840 [16508.102941][ T4642] __fib6_rule_action+0x47a/0x5b0 [16508.102941][ T4642] fib_rules_lookup+0x2b4/0xa20 [16508.102941][ T4642] fib6_rule_lookup+0x182/0x630 [16508.102941][ T4642] ip6_route_input+0x59c/0xa50 [16508.102941][ T4642] ipv6_rcv+0x397/0x810 [16508.102941][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16508.102941][ T4642] netif_receive_skb_internal+0xb0/0x330 [16508.102941][ T4642] netif_receive_skb+0x55/0x280 [16508.102941][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16508.102941][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16508.102941][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16508.102941][ T4642] [16508.105267][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16508.105267][ T4642] netdev_get_by_index+0x5e/0x80 [16508.105267][ T4642] fib6_nh_init+0x3d8/0x15b0 [16508.105267][ T4642] ip6_route_info_create+0xf18/0x17d0 [16508.105267][ T4642] ip6_route_add+0x1c/0x140 [16508.105267][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16508.105267][ T4642] addrconf_add_dev+0xe2/0x170 [16508.105267][ T4642] inet6_addr_add+0x12f/0xa40 [16508.105267][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16508.105267][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16508.105267][ T4642] netlink_rcv_skb+0x130/0x360 [16508.105267][ T4642] netlink_unicast+0x449/0x710 [16508.105267][ T4642] netlink_sendmsg+0x723/0xbe0 [16508.105267][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16508.105267][ T4642] ___sys_sendmsg+0xee/0x170 [16508.105267][ T4642] __sys_sendmsg+0xcd/0x170 [16508.105267][ T4642] do_syscall_64+0xc6/0x1e0 [16508.105267][ T4642] [16508.107445][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16508.107445][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16508.107445][ T4642] ipv6_find_idev+0x102/0x170 [16508.107445][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16508.107445][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16508.107445][ T4642] netlink_rcv_skb+0x130/0x360 [16508.107445][ T4642] netlink_unicast+0x449/0x710 [16508.107445][ T4642] netlink_sendmsg+0x723/0xbe0 [16508.107445][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16508.107445][ T4642] ___sys_sendmsg+0xee/0x170 [16508.107445][ T4642] __sys_sendmsg+0xcd/0x170 [16508.107445][ T4642] do_syscall_64+0xc6/0x1e0 [16508.107445][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16508.107445][ T4642] [16508.109156][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16508.109156][ T4642] neigh_parms_alloc+0x1e5/0x510 [16508.109156][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16508.109156][ T4642] ipv6_find_idev+0x102/0x170 [16508.109156][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16508.109156][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16508.109156][ T4642] netlink_rcv_skb+0x130/0x360 [16508.109156][ T4642] netlink_unicast+0x449/0x710 [16508.109156][ T4642] netlink_sendmsg+0x723/0xbe0 [16508.109156][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16508.109156][ T4642] ___sys_sendmsg+0xee/0x170 [16508.109156][ T4642] __sys_sendmsg+0xcd/0x170 [16508.109156][ T4642] do_syscall_64+0xc6/0x1e0 [16508.109156][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16508.109156][ T4642] [16513.989901][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16513.990531][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16513.990531][ T4415] dst_init+0x84/0x4a0 [16513.990531][ T4415] dst_alloc+0x97/0x150 [16513.990531][ T4415] ip6_dst_alloc+0x23/0x90 [16513.990531][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16513.990531][ T4415] ip6_pol_route+0x56f/0x840 [16513.990531][ T4415] __fib6_rule_action+0x47a/0x5b0 [16513.990531][ T4415] fib_rules_lookup+0x2b4/0xa20 [16513.990531][ T4415] fib6_rule_lookup+0x182/0x630 [16513.990531][ T4415] ip6_route_input+0x59c/0xa50 [16513.990531][ T4415] ipv6_rcv+0x397/0x810 [16513.990531][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16513.990531][ T4415] process_backlog+0x101/0x620 [16513.990531][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16513.990531][ T4415] net_rx_action+0x495/0xbe0 [16513.990531][ T4415] __do_softirq+0x1b5/0x7f6 [16513.990531][ T4415] [16513.993256][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16513.993256][ T4415] netdev_get_by_index+0x5e/0x80 [16513.993256][ T4415] fib6_nh_init+0x3d8/0x15b0 [16513.993256][ T4415] ip6_route_info_create+0xf18/0x17d0 [16513.993256][ T4415] ip6_route_add+0x1c/0x140 [16513.993256][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16513.993256][ T4415] addrconf_add_dev+0xe2/0x170 [16513.993256][ T4415] inet6_addr_add+0x12f/0xa40 [16513.993256][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16513.993256][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16513.993256][ T4415] netlink_rcv_skb+0x130/0x360 [16513.993256][ T4415] netlink_unicast+0x449/0x710 [16513.993256][ T4415] netlink_sendmsg+0x723/0xbe0 [16513.993256][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16513.993256][ T4415] ___sys_sendmsg+0xee/0x170 [16513.993256][ T4415] __sys_sendmsg+0xcd/0x170 [16513.993256][ T4415] do_syscall_64+0xc6/0x1e0 [16513.993256][ T4415] [16513.995658][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16513.995658][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16513.995658][ T4415] ipv6_find_idev+0x102/0x170 [16513.995658][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16513.995658][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16513.995658][ T4415] netlink_rcv_skb+0x130/0x360 [16513.995658][ T4415] netlink_unicast+0x449/0x710 [16513.995658][ T4415] netlink_sendmsg+0x723/0xbe0 [16513.995658][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16513.995658][ T4415] ___sys_sendmsg+0xee/0x170 [16513.995658][ T4415] __sys_sendmsg+0xcd/0x170 [16513.995658][ T4415] do_syscall_64+0xc6/0x1e0 [16513.995658][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16513.995658][ T4415] [16513.997591][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16513.997591][ T4415] neigh_parms_alloc+0x1e5/0x510 [16513.997591][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16513.997591][ T4415] ipv6_find_idev+0x102/0x170 [16513.997591][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16513.997591][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16513.997591][ T4415] netlink_rcv_skb+0x130/0x360 [16513.997591][ T4415] netlink_unicast+0x449/0x710 [16513.997591][ T4415] netlink_sendmsg+0x723/0xbe0 [16513.997591][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16513.997591][ T4415] ___sys_sendmsg+0xee/0x170 [16513.997591][ T4415] __sys_sendmsg+0xcd/0x170 [16513.997591][ T4415] do_syscall_64+0xc6/0x1e0 [16513.997591][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16513.997591][ T4415] [16518.357877][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16518.358500][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16518.358500][ T4642] dst_init+0x84/0x4a0 [16518.358500][ T4642] dst_alloc+0x97/0x150 [16518.358500][ T4642] ip6_dst_alloc+0x23/0x90 [16518.358500][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16518.358500][ T4642] ip6_pol_route+0x56f/0x840 [16518.358500][ T4642] __fib6_rule_action+0x47a/0x5b0 [16518.358500][ T4642] fib_rules_lookup+0x2b4/0xa20 [16518.358500][ T4642] fib6_rule_lookup+0x182/0x630 [16518.358500][ T4642] ip6_route_input+0x59c/0xa50 [16518.358500][ T4642] ipv6_rcv+0x397/0x810 [16518.358500][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16518.358500][ T4642] netif_receive_skb_internal+0xb0/0x330 [16518.358500][ T4642] netif_receive_skb+0x55/0x280 [16518.358500][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16518.358500][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16518.358500][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16518.358500][ T4642] [16518.360930][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16518.360930][ T4642] netdev_get_by_index+0x5e/0x80 [16518.360930][ T4642] fib6_nh_init+0x3d8/0x15b0 [16518.360930][ T4642] ip6_route_info_create+0xf18/0x17d0 [16518.360930][ T4642] ip6_route_add+0x1c/0x140 [16518.360930][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16518.360930][ T4642] addrconf_add_dev+0xe2/0x170 [16518.360930][ T4642] inet6_addr_add+0x12f/0xa40 [16518.360930][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16518.360930][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16518.360930][ T4642] netlink_rcv_skb+0x130/0x360 [16518.360930][ T4642] netlink_unicast+0x449/0x710 [16518.360930][ T4642] netlink_sendmsg+0x723/0xbe0 [16518.360930][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16518.360930][ T4642] ___sys_sendmsg+0xee/0x170 [16518.360930][ T4642] __sys_sendmsg+0xcd/0x170 [16518.360930][ T4642] do_syscall_64+0xc6/0x1e0 [16518.360930][ T4642] [16518.363192][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16518.363192][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16518.363192][ T4642] ipv6_find_idev+0x102/0x170 [16518.363192][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16518.363192][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16518.363192][ T4642] netlink_rcv_skb+0x130/0x360 [16518.363192][ T4642] netlink_unicast+0x449/0x710 [16518.363192][ T4642] netlink_sendmsg+0x723/0xbe0 [16518.363192][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16518.363192][ T4642] ___sys_sendmsg+0xee/0x170 [16518.363192][ T4642] __sys_sendmsg+0xcd/0x170 [16518.363192][ T4642] do_syscall_64+0xc6/0x1e0 [16518.363192][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16518.363192][ T4642] [16518.364990][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16518.364990][ T4642] neigh_parms_alloc+0x1e5/0x510 [16518.364990][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16518.364990][ T4642] ipv6_find_idev+0x102/0x170 [16518.364990][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16518.364990][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16518.364990][ T4642] netlink_rcv_skb+0x130/0x360 [16518.364990][ T4642] netlink_unicast+0x449/0x710 [16518.364990][ T4642] netlink_sendmsg+0x723/0xbe0 [16518.364990][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16518.364990][ T4642] ___sys_sendmsg+0xee/0x170 [16518.364990][ T4642] __sys_sendmsg+0xcd/0x170 [16518.364990][ T4642] do_syscall_64+0xc6/0x1e0 [16518.364990][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16518.364990][ T4642] [16524.245817][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16524.246473][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16524.246473][ T4415] dst_init+0x84/0x4a0 [16524.246473][ T4415] dst_alloc+0x97/0x150 [16524.246473][ T4415] ip6_dst_alloc+0x23/0x90 [16524.246473][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16524.246473][ T4415] ip6_pol_route+0x56f/0x840 [16524.246473][ T4415] __fib6_rule_action+0x47a/0x5b0 [16524.246473][ T4415] fib_rules_lookup+0x2b4/0xa20 [16524.246473][ T4415] fib6_rule_lookup+0x182/0x630 [16524.246473][ T4415] ip6_route_input+0x59c/0xa50 [16524.246473][ T4415] ipv6_rcv+0x397/0x810 [16524.246473][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16524.246473][ T4415] process_backlog+0x101/0x620 [16524.246473][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16524.246473][ T4415] net_rx_action+0x495/0xbe0 [16524.246473][ T4415] __do_softirq+0x1b5/0x7f6 [16524.246473][ T4415] [16524.249928][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16524.249928][ T4415] netdev_get_by_index+0x5e/0x80 [16524.249928][ T4415] fib6_nh_init+0x3d8/0x15b0 [16524.249928][ T4415] ip6_route_info_create+0xf18/0x17d0 [16524.249928][ T4415] ip6_route_add+0x1c/0x140 [16524.249928][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16524.249928][ T4415] addrconf_add_dev+0xe2/0x170 [16524.249928][ T4415] inet6_addr_add+0x12f/0xa40 [16524.249928][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16524.249928][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16524.249928][ T4415] netlink_rcv_skb+0x130/0x360 [16524.249928][ T4415] netlink_unicast+0x449/0x710 [16524.249928][ T4415] netlink_sendmsg+0x723/0xbe0 [16524.249928][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16524.249928][ T4415] ___sys_sendmsg+0xee/0x170 [16524.249928][ T4415] __sys_sendmsg+0xcd/0x170 [16524.249928][ T4415] do_syscall_64+0xc6/0x1e0 [16524.249928][ T4415] [16524.253631][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16524.253631][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16524.253631][ T4415] ipv6_find_idev+0x102/0x170 [16524.253631][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16524.253631][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16524.253631][ T4415] netlink_rcv_skb+0x130/0x360 [16524.253631][ T4415] netlink_unicast+0x449/0x710 [16524.253631][ T4415] netlink_sendmsg+0x723/0xbe0 [16524.253631][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16524.253631][ T4415] ___sys_sendmsg+0xee/0x170 [16524.253631][ T4415] __sys_sendmsg+0xcd/0x170 [16524.253631][ T4415] do_syscall_64+0xc6/0x1e0 [16524.253631][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16524.253631][ T4415] [16524.256551][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16524.256551][ T4415] neigh_parms_alloc+0x1e5/0x510 [16524.256551][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16524.256551][ T4415] ipv6_find_idev+0x102/0x170 [16524.256551][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16524.256551][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16524.256551][ T4415] netlink_rcv_skb+0x130/0x360 [16524.256551][ T4415] netlink_unicast+0x449/0x710 [16524.256551][ T4415] netlink_sendmsg+0x723/0xbe0 [16524.256551][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16524.256551][ T4415] ___sys_sendmsg+0xee/0x170 [16524.256551][ T4415] __sys_sendmsg+0xcd/0x170 [16524.256551][ T4415] do_syscall_64+0xc6/0x1e0 [16524.256551][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16524.256551][ T4415] [16528.405908][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16528.407039][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16528.407039][ T4642] dst_init+0x84/0x4a0 [16528.407039][ T4642] dst_alloc+0x97/0x150 [16528.407039][ T4642] ip6_dst_alloc+0x23/0x90 [16528.407039][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16528.407039][ T4642] ip6_pol_route+0x56f/0x840 [16528.407039][ T4642] __fib6_rule_action+0x47a/0x5b0 [16528.407039][ T4642] fib_rules_lookup+0x2b4/0xa20 [16528.407039][ T4642] fib6_rule_lookup+0x182/0x630 [16528.407039][ T4642] ip6_route_input+0x59c/0xa50 [16528.407039][ T4642] ipv6_rcv+0x397/0x810 [16528.407039][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16528.407039][ T4642] netif_receive_skb_internal+0xb0/0x330 [16528.407039][ T4642] netif_receive_skb+0x55/0x280 [16528.407039][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16528.407039][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16528.407039][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16528.407039][ T4642] [16528.410146][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16528.410146][ T4642] netdev_get_by_index+0x5e/0x80 [16528.410146][ T4642] fib6_nh_init+0x3d8/0x15b0 [16528.410146][ T4642] ip6_route_info_create+0xf18/0x17d0 [16528.410146][ T4642] ip6_route_add+0x1c/0x140 [16528.410146][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16528.410146][ T4642] addrconf_add_dev+0xe2/0x170 [16528.410146][ T4642] inet6_addr_add+0x12f/0xa40 [16528.410146][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16528.410146][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16528.410146][ T4642] netlink_rcv_skb+0x130/0x360 [16528.410146][ T4642] netlink_unicast+0x449/0x710 [16528.410146][ T4642] netlink_sendmsg+0x723/0xbe0 [16528.410146][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16528.410146][ T4642] ___sys_sendmsg+0xee/0x170 [16528.410146][ T4642] __sys_sendmsg+0xcd/0x170 [16528.410146][ T4642] do_syscall_64+0xc6/0x1e0 [16528.410146][ T4642] [16528.412437][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16528.412437][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16528.412437][ T4642] ipv6_find_idev+0x102/0x170 [16528.412437][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16528.412437][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16528.412437][ T4642] netlink_rcv_skb+0x130/0x360 [16528.412437][ T4642] netlink_unicast+0x449/0x710 [16528.412437][ T4642] netlink_sendmsg+0x723/0xbe0 [16528.412437][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16528.412437][ T4642] ___sys_sendmsg+0xee/0x170 [16528.412437][ T4642] __sys_sendmsg+0xcd/0x170 [16528.412437][ T4642] do_syscall_64+0xc6/0x1e0 [16528.412437][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16528.412437][ T4642] [16528.414260][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16528.414260][ T4642] neigh_parms_alloc+0x1e5/0x510 [16528.414260][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16528.414260][ T4642] ipv6_find_idev+0x102/0x170 [16528.414260][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16528.414260][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16528.414260][ T4642] netlink_rcv_skb+0x130/0x360 [16528.414260][ T4642] netlink_unicast+0x449/0x710 [16528.414260][ T4642] netlink_sendmsg+0x723/0xbe0 [16528.414260][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16528.414260][ T4642] ___sys_sendmsg+0xee/0x170 [16528.414260][ T4642] __sys_sendmsg+0xcd/0x170 [16528.414260][ T4642] do_syscall_64+0xc6/0x1e0 [16528.414260][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16528.414260][ T4642] [16534.293834][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16534.294348][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16534.294348][ T4415] dst_init+0x84/0x4a0 [16534.294348][ T4415] dst_alloc+0x97/0x150 [16534.294348][ T4415] ip6_dst_alloc+0x23/0x90 [16534.294348][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16534.294348][ T4415] ip6_pol_route+0x56f/0x840 [16534.294348][ T4415] __fib6_rule_action+0x47a/0x5b0 [16534.294348][ T4415] fib_rules_lookup+0x2b4/0xa20 [16534.294348][ T4415] fib6_rule_lookup+0x182/0x630 [16534.294348][ T4415] ip6_route_input+0x59c/0xa50 [16534.294348][ T4415] ipv6_rcv+0x397/0x810 [16534.294348][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16534.294348][ T4415] process_backlog+0x101/0x620 [16534.294348][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16534.294348][ T4415] net_rx_action+0x495/0xbe0 [16534.294348][ T4415] __do_softirq+0x1b5/0x7f6 [16534.294348][ T4415] [16534.296477][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16534.296477][ T4415] netdev_get_by_index+0x5e/0x80 [16534.296477][ T4415] fib6_nh_init+0x3d8/0x15b0 [16534.296477][ T4415] ip6_route_info_create+0xf18/0x17d0 [16534.296477][ T4415] ip6_route_add+0x1c/0x140 [16534.296477][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16534.296477][ T4415] addrconf_add_dev+0xe2/0x170 [16534.296477][ T4415] inet6_addr_add+0x12f/0xa40 [16534.296477][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16534.296477][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16534.296477][ T4415] netlink_rcv_skb+0x130/0x360 [16534.296477][ T4415] netlink_unicast+0x449/0x710 [16534.296477][ T4415] netlink_sendmsg+0x723/0xbe0 [16534.296477][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16534.296477][ T4415] ___sys_sendmsg+0xee/0x170 [16534.296477][ T4415] __sys_sendmsg+0xcd/0x170 [16534.296477][ T4415] do_syscall_64+0xc6/0x1e0 [16534.296477][ T4415] [16534.298655][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16534.298655][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16534.298655][ T4415] ipv6_find_idev+0x102/0x170 [16534.298655][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16534.298655][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16534.298655][ T4415] netlink_rcv_skb+0x130/0x360 [16534.298655][ T4415] netlink_unicast+0x449/0x710 [16534.298655][ T4415] netlink_sendmsg+0x723/0xbe0 [16534.298655][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16534.298655][ T4415] ___sys_sendmsg+0xee/0x170 [16534.298655][ T4415] __sys_sendmsg+0xcd/0x170 [16534.298655][ T4415] do_syscall_64+0xc6/0x1e0 [16534.298655][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16534.298655][ T4415] [16534.300545][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16534.300545][ T4415] neigh_parms_alloc+0x1e5/0x510 [16534.300545][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16534.300545][ T4415] ipv6_find_idev+0x102/0x170 [16534.300545][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16534.300545][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16534.300545][ T4415] netlink_rcv_skb+0x130/0x360 [16534.300545][ T4415] netlink_unicast+0x449/0x710 [16534.300545][ T4415] netlink_sendmsg+0x723/0xbe0 [16534.300545][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16534.300545][ T4415] ___sys_sendmsg+0xee/0x170 [16534.300545][ T4415] __sys_sendmsg+0xcd/0x170 [16534.300545][ T4415] do_syscall_64+0xc6/0x1e0 [16534.300545][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16534.300545][ T4415] [16538.661894][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16538.662547][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16538.662547][ T4642] dst_init+0x84/0x4a0 [16538.662547][ T4642] dst_alloc+0x97/0x150 [16538.662547][ T4642] ip6_dst_alloc+0x23/0x90 [16538.662547][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16538.662547][ T4642] ip6_pol_route+0x56f/0x840 [16538.662547][ T4642] __fib6_rule_action+0x47a/0x5b0 [16538.662547][ T4642] fib_rules_lookup+0x2b4/0xa20 [16538.662547][ T4642] fib6_rule_lookup+0x182/0x630 [16538.662547][ T4642] ip6_route_input+0x59c/0xa50 [16538.662547][ T4642] ipv6_rcv+0x397/0x810 [16538.662547][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16538.662547][ T4642] netif_receive_skb_internal+0xb0/0x330 [16538.662547][ T4642] netif_receive_skb+0x55/0x280 [16538.662547][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16538.662547][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16538.662547][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16538.662547][ T4642] [16538.665017][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16538.665017][ T4642] netdev_get_by_index+0x5e/0x80 [16538.665017][ T4642] fib6_nh_init+0x3d8/0x15b0 [16538.665017][ T4642] ip6_route_info_create+0xf18/0x17d0 [16538.665017][ T4642] ip6_route_add+0x1c/0x140 [16538.665017][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16538.665017][ T4642] addrconf_add_dev+0xe2/0x170 [16538.665017][ T4642] inet6_addr_add+0x12f/0xa40 [16538.665017][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16538.665017][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16538.665017][ T4642] netlink_rcv_skb+0x130/0x360 [16538.665017][ T4642] netlink_unicast+0x449/0x710 [16538.665017][ T4642] netlink_sendmsg+0x723/0xbe0 [16538.665017][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16538.665017][ T4642] ___sys_sendmsg+0xee/0x170 [16538.665017][ T4642] __sys_sendmsg+0xcd/0x170 [16538.665017][ T4642] do_syscall_64+0xc6/0x1e0 [16538.665017][ T4642] [16538.667292][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16538.667292][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16538.667292][ T4642] ipv6_find_idev+0x102/0x170 [16538.667292][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16538.667292][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16538.667292][ T4642] netlink_rcv_skb+0x130/0x360 [16538.667292][ T4642] netlink_unicast+0x449/0x710 [16538.667292][ T4642] netlink_sendmsg+0x723/0xbe0 [16538.667292][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16538.667292][ T4642] ___sys_sendmsg+0xee/0x170 [16538.667292][ T4642] __sys_sendmsg+0xcd/0x170 [16538.667292][ T4642] do_syscall_64+0xc6/0x1e0 [16538.667292][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16538.667292][ T4642] [16538.669052][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16538.669052][ T4642] neigh_parms_alloc+0x1e5/0x510 [16538.669052][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16538.669052][ T4642] ipv6_find_idev+0x102/0x170 [16538.669052][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16538.669052][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16538.669052][ T4642] netlink_rcv_skb+0x130/0x360 [16538.669052][ T4642] netlink_unicast+0x449/0x710 [16538.669052][ T4642] netlink_sendmsg+0x723/0xbe0 [16538.669052][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16538.669052][ T4642] ___sys_sendmsg+0xee/0x170 [16538.669052][ T4642] __sys_sendmsg+0xcd/0x170 [16538.669052][ T4642] do_syscall_64+0xc6/0x1e0 [16538.669052][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16538.669052][ T4642] [16544.541842][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16544.542338][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16544.542338][ T4415] dst_init+0x84/0x4a0 [16544.542338][ T4415] dst_alloc+0x97/0x150 [16544.542338][ T4415] ip6_dst_alloc+0x23/0x90 [16544.542338][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16544.542338][ T4415] ip6_pol_route+0x56f/0x840 [16544.542338][ T4415] __fib6_rule_action+0x47a/0x5b0 [16544.542338][ T4415] fib_rules_lookup+0x2b4/0xa20 [16544.542338][ T4415] fib6_rule_lookup+0x182/0x630 [16544.542338][ T4415] ip6_route_input+0x59c/0xa50 [16544.542338][ T4415] ipv6_rcv+0x397/0x810 [16544.542338][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16544.542338][ T4415] process_backlog+0x101/0x620 [16544.542338][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16544.542338][ T4415] net_rx_action+0x495/0xbe0 [16544.542338][ T4415] __do_softirq+0x1b5/0x7f6 [16544.542338][ T4415] [16544.544408][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16544.544408][ T4415] netdev_get_by_index+0x5e/0x80 [16544.544408][ T4415] fib6_nh_init+0x3d8/0x15b0 [16544.544408][ T4415] ip6_route_info_create+0xf18/0x17d0 [16544.544408][ T4415] ip6_route_add+0x1c/0x140 [16544.544408][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16544.544408][ T4415] addrconf_add_dev+0xe2/0x170 [16544.544408][ T4415] inet6_addr_add+0x12f/0xa40 [16544.544408][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16544.544408][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16544.544408][ T4415] netlink_rcv_skb+0x130/0x360 [16544.544408][ T4415] netlink_unicast+0x449/0x710 [16544.544408][ T4415] netlink_sendmsg+0x723/0xbe0 [16544.544408][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16544.544408][ T4415] ___sys_sendmsg+0xee/0x170 [16544.544408][ T4415] __sys_sendmsg+0xcd/0x170 [16544.544408][ T4415] do_syscall_64+0xc6/0x1e0 [16544.544408][ T4415] [16544.546588][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16544.546588][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16544.546588][ T4415] ipv6_find_idev+0x102/0x170 [16544.546588][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16544.546588][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16544.546588][ T4415] netlink_rcv_skb+0x130/0x360 [16544.546588][ T4415] netlink_unicast+0x449/0x710 [16544.546588][ T4415] netlink_sendmsg+0x723/0xbe0 [16544.546588][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16544.546588][ T4415] ___sys_sendmsg+0xee/0x170 [16544.546588][ T4415] __sys_sendmsg+0xcd/0x170 [16544.546588][ T4415] do_syscall_64+0xc6/0x1e0 [16544.546588][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16544.546588][ T4415] [16544.548285][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16544.548285][ T4415] neigh_parms_alloc+0x1e5/0x510 [16544.548285][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16544.548285][ T4415] ipv6_find_idev+0x102/0x170 [16544.548285][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16544.548285][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16544.548285][ T4415] netlink_rcv_skb+0x130/0x360 [16544.548285][ T4415] netlink_unicast+0x449/0x710 [16544.548285][ T4415] netlink_sendmsg+0x723/0xbe0 [16544.548285][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16544.548285][ T4415] ___sys_sendmsg+0xee/0x170 [16544.548285][ T4415] __sys_sendmsg+0xcd/0x170 [16544.548285][ T4415] do_syscall_64+0xc6/0x1e0 [16544.548285][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16544.548285][ T4415] [16548.893893][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16548.894503][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16548.894503][ T4642] dst_init+0x84/0x4a0 [16548.894503][ T4642] dst_alloc+0x97/0x150 [16548.894503][ T4642] ip6_dst_alloc+0x23/0x90 [16548.894503][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16548.894503][ T4642] ip6_pol_route+0x56f/0x840 [16548.894503][ T4642] __fib6_rule_action+0x47a/0x5b0 [16548.894503][ T4642] fib_rules_lookup+0x2b4/0xa20 [16548.894503][ T4642] fib6_rule_lookup+0x182/0x630 [16548.894503][ T4642] ip6_route_input+0x59c/0xa50 [16548.894503][ T4642] ipv6_rcv+0x397/0x810 [16548.894503][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16548.894503][ T4642] netif_receive_skb_internal+0xb0/0x330 [16548.894503][ T4642] netif_receive_skb+0x55/0x280 [16548.894503][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16548.894503][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16548.894503][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16548.894503][ T4642] [16548.896823][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16548.896823][ T4642] netdev_get_by_index+0x5e/0x80 [16548.896823][ T4642] fib6_nh_init+0x3d8/0x15b0 [16548.896823][ T4642] ip6_route_info_create+0xf18/0x17d0 [16548.896823][ T4642] ip6_route_add+0x1c/0x140 [16548.896823][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16548.896823][ T4642] addrconf_add_dev+0xe2/0x170 [16548.896823][ T4642] inet6_addr_add+0x12f/0xa40 [16548.896823][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16548.896823][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16548.896823][ T4642] netlink_rcv_skb+0x130/0x360 [16548.896823][ T4642] netlink_unicast+0x449/0x710 [16548.896823][ T4642] netlink_sendmsg+0x723/0xbe0 [16548.896823][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16548.896823][ T4642] ___sys_sendmsg+0xee/0x170 [16548.896823][ T4642] __sys_sendmsg+0xcd/0x170 [16548.896823][ T4642] do_syscall_64+0xc6/0x1e0 [16548.896823][ T4642] [16548.898968][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16548.898968][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16548.898968][ T4642] ipv6_find_idev+0x102/0x170 [16548.898968][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16548.898968][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16548.898968][ T4642] netlink_rcv_skb+0x130/0x360 [16548.898968][ T4642] netlink_unicast+0x449/0x710 [16548.898968][ T4642] netlink_sendmsg+0x723/0xbe0 [16548.898968][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16548.898968][ T4642] ___sys_sendmsg+0xee/0x170 [16548.898968][ T4642] __sys_sendmsg+0xcd/0x170 [16548.898968][ T4642] do_syscall_64+0xc6/0x1e0 [16548.898968][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16548.898968][ T4642] [16548.900731][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16548.900731][ T4642] neigh_parms_alloc+0x1e5/0x510 [16548.900731][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16548.900731][ T4642] ipv6_find_idev+0x102/0x170 [16548.900731][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16548.900731][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16548.900731][ T4642] netlink_rcv_skb+0x130/0x360 [16548.900731][ T4642] netlink_unicast+0x449/0x710 [16548.900731][ T4642] netlink_sendmsg+0x723/0xbe0 [16548.900731][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16548.900731][ T4642] ___sys_sendmsg+0xee/0x170 [16548.900731][ T4642] __sys_sendmsg+0xcd/0x170 [16548.900731][ T4642] do_syscall_64+0xc6/0x1e0 [16548.900731][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16548.900731][ T4642] [16554.797874][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16554.798927][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16554.798927][ T4415] dst_init+0x84/0x4a0 [16554.798927][ T4415] dst_alloc+0x97/0x150 [16554.798927][ T4415] ip6_dst_alloc+0x23/0x90 [16554.798927][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16554.798927][ T4415] ip6_pol_route+0x56f/0x840 [16554.798927][ T4415] __fib6_rule_action+0x47a/0x5b0 [16554.798927][ T4415] fib_rules_lookup+0x2b4/0xa20 [16554.798927][ T4415] fib6_rule_lookup+0x182/0x630 [16554.798927][ T4415] ip6_route_input+0x59c/0xa50 [16554.798927][ T4415] ipv6_rcv+0x397/0x810 [16554.798927][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16554.798927][ T4415] process_backlog+0x101/0x620 [16554.798927][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16554.798927][ T4415] net_rx_action+0x495/0xbe0 [16554.798927][ T4415] __do_softirq+0x1b5/0x7f6 [16554.798927][ T4415] [16554.801029][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16554.801029][ T4415] netdev_get_by_index+0x5e/0x80 [16554.801029][ T4415] fib6_nh_init+0x3d8/0x15b0 [16554.801029][ T4415] ip6_route_info_create+0xf18/0x17d0 [16554.801029][ T4415] ip6_route_add+0x1c/0x140 [16554.801029][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16554.801029][ T4415] addrconf_add_dev+0xe2/0x170 [16554.801029][ T4415] inet6_addr_add+0x12f/0xa40 [16554.801029][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16554.801029][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16554.801029][ T4415] netlink_rcv_skb+0x130/0x360 [16554.801029][ T4415] netlink_unicast+0x449/0x710 [16554.801029][ T4415] netlink_sendmsg+0x723/0xbe0 [16554.801029][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16554.801029][ T4415] ___sys_sendmsg+0xee/0x170 [16554.801029][ T4415] __sys_sendmsg+0xcd/0x170 [16554.801029][ T4415] do_syscall_64+0xc6/0x1e0 [16554.801029][ T4415] [16554.803789][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16554.803789][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16554.803789][ T4415] ipv6_find_idev+0x102/0x170 [16554.803789][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16554.803789][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16554.803789][ T4415] netlink_rcv_skb+0x130/0x360 [16554.803789][ T4415] netlink_unicast+0x449/0x710 [16554.803789][ T4415] netlink_sendmsg+0x723/0xbe0 [16554.803789][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16554.803789][ T4415] ___sys_sendmsg+0xee/0x170 [16554.803789][ T4415] __sys_sendmsg+0xcd/0x170 [16554.803789][ T4415] do_syscall_64+0xc6/0x1e0 [16554.803789][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16554.803789][ T4415] [16554.805889][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16554.805889][ T4415] neigh_parms_alloc+0x1e5/0x510 [16554.805889][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16554.805889][ T4415] ipv6_find_idev+0x102/0x170 [16554.805889][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16554.805889][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16554.805889][ T4415] netlink_rcv_skb+0x130/0x360 [16554.805889][ T4415] netlink_unicast+0x449/0x710 [16554.805889][ T4415] netlink_sendmsg+0x723/0xbe0 [16554.805889][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16554.805889][ T4415] ___sys_sendmsg+0xee/0x170 [16554.805889][ T4415] __sys_sendmsg+0xcd/0x170 [16554.805889][ T4415] do_syscall_64+0xc6/0x1e0 [16554.805889][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16554.805889][ T4415] [16559.141911][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16559.142558][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16559.142558][ T4642] dst_init+0x84/0x4a0 [16559.142558][ T4642] dst_alloc+0x97/0x150 [16559.142558][ T4642] ip6_dst_alloc+0x23/0x90 [16559.142558][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16559.142558][ T4642] ip6_pol_route+0x56f/0x840 [16559.142558][ T4642] __fib6_rule_action+0x47a/0x5b0 [16559.142558][ T4642] fib_rules_lookup+0x2b4/0xa20 [16559.142558][ T4642] fib6_rule_lookup+0x182/0x630 [16559.142558][ T4642] ip6_route_input+0x59c/0xa50 [16559.142558][ T4642] ipv6_rcv+0x397/0x810 [16559.142558][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16559.142558][ T4642] netif_receive_skb_internal+0xb0/0x330 [16559.142558][ T4642] netif_receive_skb+0x55/0x280 [16559.142558][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16559.142558][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16559.142558][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16559.142558][ T4642] [16559.144917][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16559.144917][ T4642] netdev_get_by_index+0x5e/0x80 [16559.144917][ T4642] fib6_nh_init+0x3d8/0x15b0 [16559.144917][ T4642] ip6_route_info_create+0xf18/0x17d0 [16559.144917][ T4642] ip6_route_add+0x1c/0x140 [16559.144917][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16559.144917][ T4642] addrconf_add_dev+0xe2/0x170 [16559.144917][ T4642] inet6_addr_add+0x12f/0xa40 [16559.144917][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16559.144917][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16559.144917][ T4642] netlink_rcv_skb+0x130/0x360 [16559.144917][ T4642] netlink_unicast+0x449/0x710 [16559.144917][ T4642] netlink_sendmsg+0x723/0xbe0 [16559.144917][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16559.144917][ T4642] ___sys_sendmsg+0xee/0x170 [16559.144917][ T4642] __sys_sendmsg+0xcd/0x170 [16559.144917][ T4642] do_syscall_64+0xc6/0x1e0 [16559.144917][ T4642] [16559.148060][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16559.148060][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16559.148060][ T4642] ipv6_find_idev+0x102/0x170 [16559.148060][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16559.148060][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16559.148060][ T4642] netlink_rcv_skb+0x130/0x360 [16559.148060][ T4642] netlink_unicast+0x449/0x710 [16559.148060][ T4642] netlink_sendmsg+0x723/0xbe0 [16559.148060][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16559.148060][ T4642] ___sys_sendmsg+0xee/0x170 [16559.148060][ T4642] __sys_sendmsg+0xcd/0x170 [16559.148060][ T4642] do_syscall_64+0xc6/0x1e0 [16559.148060][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16559.148060][ T4642] [16559.150831][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16559.150831][ T4642] neigh_parms_alloc+0x1e5/0x510 [16559.150831][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16559.150831][ T4642] ipv6_find_idev+0x102/0x170 [16559.150831][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16559.150831][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16559.150831][ T4642] netlink_rcv_skb+0x130/0x360 [16559.150831][ T4642] netlink_unicast+0x449/0x710 [16559.150831][ T4642] netlink_sendmsg+0x723/0xbe0 [16559.150831][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16559.150831][ T4642] ___sys_sendmsg+0xee/0x170 [16559.150831][ T4642] __sys_sendmsg+0xcd/0x170 [16559.150831][ T4642] do_syscall_64+0xc6/0x1e0 [16559.150831][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16559.150831][ T4642] [16565.045885][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16565.046420][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16565.046420][ T4415] dst_init+0x84/0x4a0 [16565.046420][ T4415] dst_alloc+0x97/0x150 [16565.046420][ T4415] ip6_dst_alloc+0x23/0x90 [16565.046420][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16565.046420][ T4415] ip6_pol_route+0x56f/0x840 [16565.046420][ T4415] __fib6_rule_action+0x47a/0x5b0 [16565.046420][ T4415] fib_rules_lookup+0x2b4/0xa20 [16565.046420][ T4415] fib6_rule_lookup+0x182/0x630 [16565.046420][ T4415] ip6_route_input+0x59c/0xa50 [16565.046420][ T4415] ipv6_rcv+0x397/0x810 [16565.046420][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16565.046420][ T4415] process_backlog+0x101/0x620 [16565.046420][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16565.046420][ T4415] net_rx_action+0x495/0xbe0 [16565.046420][ T4415] __do_softirq+0x1b5/0x7f6 [16565.046420][ T4415] [16565.048490][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16565.048490][ T4415] netdev_get_by_index+0x5e/0x80 [16565.048490][ T4415] fib6_nh_init+0x3d8/0x15b0 [16565.048490][ T4415] ip6_route_info_create+0xf18/0x17d0 [16565.048490][ T4415] ip6_route_add+0x1c/0x140 [16565.048490][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16565.048490][ T4415] addrconf_add_dev+0xe2/0x170 [16565.048490][ T4415] inet6_addr_add+0x12f/0xa40 [16565.048490][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16565.048490][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16565.048490][ T4415] netlink_rcv_skb+0x130/0x360 [16565.048490][ T4415] netlink_unicast+0x449/0x710 [16565.048490][ T4415] netlink_sendmsg+0x723/0xbe0 [16565.048490][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16565.048490][ T4415] ___sys_sendmsg+0xee/0x170 [16565.048490][ T4415] __sys_sendmsg+0xcd/0x170 [16565.048490][ T4415] do_syscall_64+0xc6/0x1e0 [16565.048490][ T4415] [16565.050638][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16565.050638][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16565.050638][ T4415] ipv6_find_idev+0x102/0x170 [16565.050638][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16565.050638][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16565.050638][ T4415] netlink_rcv_skb+0x130/0x360 [16565.050638][ T4415] netlink_unicast+0x449/0x710 [16565.050638][ T4415] netlink_sendmsg+0x723/0xbe0 [16565.050638][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16565.050638][ T4415] ___sys_sendmsg+0xee/0x170 [16565.050638][ T4415] __sys_sendmsg+0xcd/0x170 [16565.050638][ T4415] do_syscall_64+0xc6/0x1e0 [16565.050638][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16565.050638][ T4415] [16565.052433][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16565.052433][ T4415] neigh_parms_alloc+0x1e5/0x510 [16565.052433][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16565.052433][ T4415] ipv6_find_idev+0x102/0x170 [16565.052433][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16565.052433][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16565.052433][ T4415] netlink_rcv_skb+0x130/0x360 [16565.052433][ T4415] netlink_unicast+0x449/0x710 [16565.052433][ T4415] netlink_sendmsg+0x723/0xbe0 [16565.052433][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16565.052433][ T4415] ___sys_sendmsg+0xee/0x170 [16565.052433][ T4415] __sys_sendmsg+0xcd/0x170 [16565.052433][ T4415] do_syscall_64+0xc6/0x1e0 [16565.052433][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16565.052433][ T4415] [16569.389911][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16569.390975][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16569.390975][ T4642] dst_init+0x84/0x4a0 [16569.390975][ T4642] dst_alloc+0x97/0x150 [16569.390975][ T4642] ip6_dst_alloc+0x23/0x90 [16569.390975][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16569.390975][ T4642] ip6_pol_route+0x56f/0x840 [16569.390975][ T4642] __fib6_rule_action+0x47a/0x5b0 [16569.390975][ T4642] fib_rules_lookup+0x2b4/0xa20 [16569.390975][ T4642] fib6_rule_lookup+0x182/0x630 [16569.390975][ T4642] ip6_route_input+0x59c/0xa50 [16569.390975][ T4642] ipv6_rcv+0x397/0x810 [16569.390975][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16569.390975][ T4642] netif_receive_skb_internal+0xb0/0x330 [16569.390975][ T4642] netif_receive_skb+0x55/0x280 [16569.390975][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16569.390975][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16569.390975][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16569.390975][ T4642] [16569.393346][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16569.393346][ T4642] netdev_get_by_index+0x5e/0x80 [16569.393346][ T4642] fib6_nh_init+0x3d8/0x15b0 [16569.393346][ T4642] ip6_route_info_create+0xf18/0x17d0 [16569.393346][ T4642] ip6_route_add+0x1c/0x140 [16569.393346][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16569.393346][ T4642] addrconf_add_dev+0xe2/0x170 [16569.393346][ T4642] inet6_addr_add+0x12f/0xa40 [16569.393346][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16569.393346][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16569.393346][ T4642] netlink_rcv_skb+0x130/0x360 [16569.393346][ T4642] netlink_unicast+0x449/0x710 [16569.393346][ T4642] netlink_sendmsg+0x723/0xbe0 [16569.393346][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16569.393346][ T4642] ___sys_sendmsg+0xee/0x170 [16569.393346][ T4642] __sys_sendmsg+0xcd/0x170 [16569.393346][ T4642] do_syscall_64+0xc6/0x1e0 [16569.393346][ T4642] [16569.395541][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16569.395541][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16569.395541][ T4642] ipv6_find_idev+0x102/0x170 [16569.395541][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16569.395541][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16569.395541][ T4642] netlink_rcv_skb+0x130/0x360 [16569.395541][ T4642] netlink_unicast+0x449/0x710 [16569.395541][ T4642] netlink_sendmsg+0x723/0xbe0 [16569.395541][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16569.395541][ T4642] ___sys_sendmsg+0xee/0x170 [16569.395541][ T4642] __sys_sendmsg+0xcd/0x170 [16569.395541][ T4642] do_syscall_64+0xc6/0x1e0 [16569.395541][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16569.395541][ T4642] [16569.397247][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16569.397247][ T4642] neigh_parms_alloc+0x1e5/0x510 [16569.397247][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16569.397247][ T4642] ipv6_find_idev+0x102/0x170 [16569.397247][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16569.397247][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16569.397247][ T4642] netlink_rcv_skb+0x130/0x360 [16569.397247][ T4642] netlink_unicast+0x449/0x710 [16569.397247][ T4642] netlink_sendmsg+0x723/0xbe0 [16569.397247][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16569.397247][ T4642] ___sys_sendmsg+0xee/0x170 [16569.397247][ T4642] __sys_sendmsg+0xcd/0x170 [16569.397247][ T4642] do_syscall_64+0xc6/0x1e0 [16569.397247][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16569.397247][ T4642] [16575.301882][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16575.302804][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16575.302804][ T4415] dst_init+0x84/0x4a0 [16575.302804][ T4415] dst_alloc+0x97/0x150 [16575.302804][ T4415] ip6_dst_alloc+0x23/0x90 [16575.302804][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16575.302804][ T4415] ip6_pol_route+0x56f/0x840 [16575.302804][ T4415] __fib6_rule_action+0x47a/0x5b0 [16575.302804][ T4415] fib_rules_lookup+0x2b4/0xa20 [16575.302804][ T4415] fib6_rule_lookup+0x182/0x630 [16575.302804][ T4415] ip6_route_input+0x59c/0xa50 [16575.302804][ T4415] ipv6_rcv+0x397/0x810 [16575.302804][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16575.302804][ T4415] process_backlog+0x101/0x620 [16575.302804][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16575.302804][ T4415] net_rx_action+0x495/0xbe0 [16575.302804][ T4415] __do_softirq+0x1b5/0x7f6 [16575.302804][ T4415] [16575.304795][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16575.304795][ T4415] netdev_get_by_index+0x5e/0x80 [16575.304795][ T4415] fib6_nh_init+0x3d8/0x15b0 [16575.304795][ T4415] ip6_route_info_create+0xf18/0x17d0 [16575.304795][ T4415] ip6_route_add+0x1c/0x140 [16575.304795][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16575.304795][ T4415] addrconf_add_dev+0xe2/0x170 [16575.304795][ T4415] inet6_addr_add+0x12f/0xa40 [16575.304795][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16575.304795][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16575.304795][ T4415] netlink_rcv_skb+0x130/0x360 [16575.304795][ T4415] netlink_unicast+0x449/0x710 [16575.304795][ T4415] netlink_sendmsg+0x723/0xbe0 [16575.304795][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16575.304795][ T4415] ___sys_sendmsg+0xee/0x170 [16575.304795][ T4415] __sys_sendmsg+0xcd/0x170 [16575.304795][ T4415] do_syscall_64+0xc6/0x1e0 [16575.304795][ T4415] [16575.306844][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16575.306844][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16575.306844][ T4415] ipv6_find_idev+0x102/0x170 [16575.306844][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16575.306844][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16575.306844][ T4415] netlink_rcv_skb+0x130/0x360 [16575.306844][ T4415] netlink_unicast+0x449/0x710 [16575.306844][ T4415] netlink_sendmsg+0x723/0xbe0 [16575.306844][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16575.306844][ T4415] ___sys_sendmsg+0xee/0x170 [16575.306844][ T4415] __sys_sendmsg+0xcd/0x170 [16575.306844][ T4415] do_syscall_64+0xc6/0x1e0 [16575.306844][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16575.306844][ T4415] [16575.308589][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16575.308589][ T4415] neigh_parms_alloc+0x1e5/0x510 [16575.308589][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16575.308589][ T4415] ipv6_find_idev+0x102/0x170 [16575.308589][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16575.308589][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16575.308589][ T4415] netlink_rcv_skb+0x130/0x360 [16575.308589][ T4415] netlink_unicast+0x449/0x710 [16575.308589][ T4415] netlink_sendmsg+0x723/0xbe0 [16575.308589][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16575.308589][ T4415] ___sys_sendmsg+0xee/0x170 [16575.308589][ T4415] __sys_sendmsg+0xcd/0x170 [16575.308589][ T4415] do_syscall_64+0xc6/0x1e0 [16575.308589][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16575.308589][ T4415] [16579.637912][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16579.639057][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16579.639057][ T4642] dst_init+0x84/0x4a0 [16579.639057][ T4642] dst_alloc+0x97/0x150 [16579.639057][ T4642] ip6_dst_alloc+0x23/0x90 [16579.639057][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16579.639057][ T4642] ip6_pol_route+0x56f/0x840 [16579.639057][ T4642] __fib6_rule_action+0x47a/0x5b0 [16579.639057][ T4642] fib_rules_lookup+0x2b4/0xa20 [16579.639057][ T4642] fib6_rule_lookup+0x182/0x630 [16579.639057][ T4642] ip6_route_input+0x59c/0xa50 [16579.639057][ T4642] ipv6_rcv+0x397/0x810 [16579.639057][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16579.639057][ T4642] netif_receive_skb_internal+0xb0/0x330 [16579.639057][ T4642] netif_receive_skb+0x55/0x280 [16579.639057][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16579.639057][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16579.639057][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16579.639057][ T4642] [16579.641408][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16579.641408][ T4642] netdev_get_by_index+0x5e/0x80 [16579.641408][ T4642] fib6_nh_init+0x3d8/0x15b0 [16579.641408][ T4642] ip6_route_info_create+0xf18/0x17d0 [16579.641408][ T4642] ip6_route_add+0x1c/0x140 [16579.641408][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16579.641408][ T4642] addrconf_add_dev+0xe2/0x170 [16579.641408][ T4642] inet6_addr_add+0x12f/0xa40 [16579.641408][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16579.641408][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16579.641408][ T4642] netlink_rcv_skb+0x130/0x360 [16579.641408][ T4642] netlink_unicast+0x449/0x710 [16579.641408][ T4642] netlink_sendmsg+0x723/0xbe0 [16579.641408][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16579.641408][ T4642] ___sys_sendmsg+0xee/0x170 [16579.641408][ T4642] __sys_sendmsg+0xcd/0x170 [16579.641408][ T4642] do_syscall_64+0xc6/0x1e0 [16579.641408][ T4642] [16579.644161][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16579.644161][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16579.644161][ T4642] ipv6_find_idev+0x102/0x170 [16579.644161][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16579.644161][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16579.644161][ T4642] netlink_rcv_skb+0x130/0x360 [16579.644161][ T4642] netlink_unicast+0x449/0x710 [16579.644161][ T4642] netlink_sendmsg+0x723/0xbe0 [16579.644161][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16579.644161][ T4642] ___sys_sendmsg+0xee/0x170 [16579.644161][ T4642] __sys_sendmsg+0xcd/0x170 [16579.644161][ T4642] do_syscall_64+0xc6/0x1e0 [16579.644161][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16579.644161][ T4642] [16579.645888][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16579.645888][ T4642] neigh_parms_alloc+0x1e5/0x510 [16579.645888][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16579.645888][ T4642] ipv6_find_idev+0x102/0x170 [16579.645888][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16579.645888][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16579.645888][ T4642] netlink_rcv_skb+0x130/0x360 [16579.645888][ T4642] netlink_unicast+0x449/0x710 [16579.645888][ T4642] netlink_sendmsg+0x723/0xbe0 [16579.645888][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16579.645888][ T4642] ___sys_sendmsg+0xee/0x170 [16579.645888][ T4642] __sys_sendmsg+0xcd/0x170 [16579.645888][ T4642] do_syscall_64+0xc6/0x1e0 [16579.645888][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16579.645888][ T4642] [16585.549869][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16585.550883][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16585.550883][ T4415] dst_init+0x84/0x4a0 [16585.550883][ T4415] dst_alloc+0x97/0x150 [16585.550883][ T4415] ip6_dst_alloc+0x23/0x90 [16585.550883][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16585.550883][ T4415] ip6_pol_route+0x56f/0x840 [16585.550883][ T4415] __fib6_rule_action+0x47a/0x5b0 [16585.550883][ T4415] fib_rules_lookup+0x2b4/0xa20 [16585.550883][ T4415] fib6_rule_lookup+0x182/0x630 [16585.550883][ T4415] ip6_route_input+0x59c/0xa50 [16585.550883][ T4415] ipv6_rcv+0x397/0x810 [16585.550883][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16585.550883][ T4415] process_backlog+0x101/0x620 [16585.550883][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16585.550883][ T4415] net_rx_action+0x495/0xbe0 [16585.550883][ T4415] __do_softirq+0x1b5/0x7f6 [16585.550883][ T4415] [16585.552975][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16585.552975][ T4415] netdev_get_by_index+0x5e/0x80 [16585.552975][ T4415] fib6_nh_init+0x3d8/0x15b0 [16585.552975][ T4415] ip6_route_info_create+0xf18/0x17d0 [16585.552975][ T4415] ip6_route_add+0x1c/0x140 [16585.552975][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16585.552975][ T4415] addrconf_add_dev+0xe2/0x170 [16585.552975][ T4415] inet6_addr_add+0x12f/0xa40 [16585.552975][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16585.552975][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16585.552975][ T4415] netlink_rcv_skb+0x130/0x360 [16585.552975][ T4415] netlink_unicast+0x449/0x710 [16585.552975][ T4415] netlink_sendmsg+0x723/0xbe0 [16585.552975][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16585.552975][ T4415] ___sys_sendmsg+0xee/0x170 [16585.552975][ T4415] __sys_sendmsg+0xcd/0x170 [16585.552975][ T4415] do_syscall_64+0xc6/0x1e0 [16585.552975][ T4415] [16585.555080][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16585.555080][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16585.555080][ T4415] ipv6_find_idev+0x102/0x170 [16585.555080][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16585.555080][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16585.555080][ T4415] netlink_rcv_skb+0x130/0x360 [16585.555080][ T4415] netlink_unicast+0x449/0x710 [16585.555080][ T4415] netlink_sendmsg+0x723/0xbe0 [16585.555080][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16585.555080][ T4415] ___sys_sendmsg+0xee/0x170 [16585.555080][ T4415] __sys_sendmsg+0xcd/0x170 [16585.555080][ T4415] do_syscall_64+0xc6/0x1e0 [16585.555080][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16585.555080][ T4415] [16585.556715][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16585.556715][ T4415] neigh_parms_alloc+0x1e5/0x510 [16585.556715][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16585.556715][ T4415] ipv6_find_idev+0x102/0x170 [16585.556715][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16585.556715][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16585.556715][ T4415] netlink_rcv_skb+0x130/0x360 [16585.556715][ T4415] netlink_unicast+0x449/0x710 [16585.556715][ T4415] netlink_sendmsg+0x723/0xbe0 [16585.556715][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16585.556715][ T4415] ___sys_sendmsg+0xee/0x170 [16585.556715][ T4415] __sys_sendmsg+0xcd/0x170 [16585.556715][ T4415] do_syscall_64+0xc6/0x1e0 [16585.556715][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16585.556715][ T4415] [16589.885888][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16589.887022][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16589.887022][ T4642] dst_init+0x84/0x4a0 [16589.887022][ T4642] dst_alloc+0x97/0x150 [16589.887022][ T4642] ip6_dst_alloc+0x23/0x90 [16589.887022][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16589.887022][ T4642] ip6_pol_route+0x56f/0x840 [16589.887022][ T4642] __fib6_rule_action+0x47a/0x5b0 [16589.887022][ T4642] fib_rules_lookup+0x2b4/0xa20 [16589.887022][ T4642] fib6_rule_lookup+0x182/0x630 [16589.887022][ T4642] ip6_route_input+0x59c/0xa50 [16589.887022][ T4642] ipv6_rcv+0x397/0x810 [16589.887022][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16589.887022][ T4642] netif_receive_skb_internal+0xb0/0x330 [16589.887022][ T4642] netif_receive_skb+0x55/0x280 [16589.887022][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16589.887022][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16589.887022][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16589.887022][ T4642] [16589.889379][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16589.889379][ T4642] netdev_get_by_index+0x5e/0x80 [16589.889379][ T4642] fib6_nh_init+0x3d8/0x15b0 [16589.889379][ T4642] ip6_route_info_create+0xf18/0x17d0 [16589.889379][ T4642] ip6_route_add+0x1c/0x140 [16589.889379][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16589.889379][ T4642] addrconf_add_dev+0xe2/0x170 [16589.889379][ T4642] inet6_addr_add+0x12f/0xa40 [16589.889379][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16589.889379][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16589.889379][ T4642] netlink_rcv_skb+0x130/0x360 [16589.889379][ T4642] netlink_unicast+0x449/0x710 [16589.889379][ T4642] netlink_sendmsg+0x723/0xbe0 [16589.889379][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16589.889379][ T4642] ___sys_sendmsg+0xee/0x170 [16589.889379][ T4642] __sys_sendmsg+0xcd/0x170 [16589.889379][ T4642] do_syscall_64+0xc6/0x1e0 [16589.889379][ T4642] [16589.891623][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16589.891623][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16589.891623][ T4642] ipv6_find_idev+0x102/0x170 [16589.891623][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16589.891623][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16589.891623][ T4642] netlink_rcv_skb+0x130/0x360 [16589.891623][ T4642] netlink_unicast+0x449/0x710 [16589.891623][ T4642] netlink_sendmsg+0x723/0xbe0 [16589.891623][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16589.891623][ T4642] ___sys_sendmsg+0xee/0x170 [16589.891623][ T4642] __sys_sendmsg+0xcd/0x170 [16589.891623][ T4642] do_syscall_64+0xc6/0x1e0 [16589.891623][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16589.891623][ T4642] [16589.893382][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16589.893382][ T4642] neigh_parms_alloc+0x1e5/0x510 [16589.893382][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16589.893382][ T4642] ipv6_find_idev+0x102/0x170 [16589.893382][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16589.893382][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16589.893382][ T4642] netlink_rcv_skb+0x130/0x360 [16589.893382][ T4642] netlink_unicast+0x449/0x710 [16589.893382][ T4642] netlink_sendmsg+0x723/0xbe0 [16589.893382][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16589.893382][ T4642] ___sys_sendmsg+0xee/0x170 [16589.893382][ T4642] __sys_sendmsg+0xcd/0x170 [16589.893382][ T4642] do_syscall_64+0xc6/0x1e0 [16589.893382][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16589.893382][ T4642] [16595.797834][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16595.798321][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16595.798321][ T4415] dst_init+0x84/0x4a0 [16595.798321][ T4415] dst_alloc+0x97/0x150 [16595.798321][ T4415] ip6_dst_alloc+0x23/0x90 [16595.798321][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16595.798321][ T4415] ip6_pol_route+0x56f/0x840 [16595.798321][ T4415] __fib6_rule_action+0x47a/0x5b0 [16595.798321][ T4415] fib_rules_lookup+0x2b4/0xa20 [16595.798321][ T4415] fib6_rule_lookup+0x182/0x630 [16595.798321][ T4415] ip6_route_input+0x59c/0xa50 [16595.798321][ T4415] ipv6_rcv+0x397/0x810 [16595.798321][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16595.798321][ T4415] process_backlog+0x101/0x620 [16595.798321][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16595.798321][ T4415] net_rx_action+0x495/0xbe0 [16595.798321][ T4415] __do_softirq+0x1b5/0x7f6 [16595.798321][ T4415] [16595.800330][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16595.800330][ T4415] netdev_get_by_index+0x5e/0x80 [16595.800330][ T4415] fib6_nh_init+0x3d8/0x15b0 [16595.800330][ T4415] ip6_route_info_create+0xf18/0x17d0 [16595.800330][ T4415] ip6_route_add+0x1c/0x140 [16595.800330][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16595.800330][ T4415] addrconf_add_dev+0xe2/0x170 [16595.800330][ T4415] inet6_addr_add+0x12f/0xa40 [16595.800330][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16595.800330][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16595.800330][ T4415] netlink_rcv_skb+0x130/0x360 [16595.800330][ T4415] netlink_unicast+0x449/0x710 [16595.800330][ T4415] netlink_sendmsg+0x723/0xbe0 [16595.800330][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16595.800330][ T4415] ___sys_sendmsg+0xee/0x170 [16595.800330][ T4415] __sys_sendmsg+0xcd/0x170 [16595.800330][ T4415] do_syscall_64+0xc6/0x1e0 [16595.800330][ T4415] [16595.802431][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16595.802431][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16595.802431][ T4415] ipv6_find_idev+0x102/0x170 [16595.802431][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16595.802431][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16595.802431][ T4415] netlink_rcv_skb+0x130/0x360 [16595.802431][ T4415] netlink_unicast+0x449/0x710 [16595.802431][ T4415] netlink_sendmsg+0x723/0xbe0 [16595.802431][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16595.802431][ T4415] ___sys_sendmsg+0xee/0x170 [16595.802431][ T4415] __sys_sendmsg+0xcd/0x170 [16595.802431][ T4415] do_syscall_64+0xc6/0x1e0 [16595.802431][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16595.802431][ T4415] [16595.804132][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16595.804132][ T4415] neigh_parms_alloc+0x1e5/0x510 [16595.804132][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16595.804132][ T4415] ipv6_find_idev+0x102/0x170 [16595.804132][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16595.804132][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16595.804132][ T4415] netlink_rcv_skb+0x130/0x360 [16595.804132][ T4415] netlink_unicast+0x449/0x710 [16595.804132][ T4415] netlink_sendmsg+0x723/0xbe0 [16595.804132][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16595.804132][ T4415] ___sys_sendmsg+0xee/0x170 [16595.804132][ T4415] __sys_sendmsg+0xcd/0x170 [16595.804132][ T4415] do_syscall_64+0xc6/0x1e0 [16595.804132][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16595.804132][ T4415] [16600.133859][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16600.134412][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16600.134412][ T4642] dst_init+0x84/0x4a0 [16600.134412][ T4642] dst_alloc+0x97/0x150 [16600.134412][ T4642] ip6_dst_alloc+0x23/0x90 [16600.134412][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16600.134412][ T4642] ip6_pol_route+0x56f/0x840 [16600.134412][ T4642] __fib6_rule_action+0x47a/0x5b0 [16600.134412][ T4642] fib_rules_lookup+0x2b4/0xa20 [16600.134412][ T4642] fib6_rule_lookup+0x182/0x630 [16600.134412][ T4642] ip6_route_input+0x59c/0xa50 [16600.134412][ T4642] ipv6_rcv+0x397/0x810 [16600.134412][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16600.134412][ T4642] netif_receive_skb_internal+0xb0/0x330 [16600.134412][ T4642] netif_receive_skb+0x55/0x280 [16600.134412][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16600.134412][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16600.134412][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16600.134412][ T4642] [16600.136791][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16600.136791][ T4642] netdev_get_by_index+0x5e/0x80 [16600.136791][ T4642] fib6_nh_init+0x3d8/0x15b0 [16600.136791][ T4642] ip6_route_info_create+0xf18/0x17d0 [16600.136791][ T4642] ip6_route_add+0x1c/0x140 [16600.136791][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16600.136791][ T4642] addrconf_add_dev+0xe2/0x170 [16600.136791][ T4642] inet6_addr_add+0x12f/0xa40 [16600.136791][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16600.136791][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16600.136791][ T4642] netlink_rcv_skb+0x130/0x360 [16600.136791][ T4642] netlink_unicast+0x449/0x710 [16600.136791][ T4642] netlink_sendmsg+0x723/0xbe0 [16600.136791][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16600.136791][ T4642] ___sys_sendmsg+0xee/0x170 [16600.136791][ T4642] __sys_sendmsg+0xcd/0x170 [16600.136791][ T4642] do_syscall_64+0xc6/0x1e0 [16600.136791][ T4642] [16600.138992][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16600.138992][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16600.138992][ T4642] ipv6_find_idev+0x102/0x170 [16600.138992][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16600.138992][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16600.138992][ T4642] netlink_rcv_skb+0x130/0x360 [16600.138992][ T4642] netlink_unicast+0x449/0x710 [16600.138992][ T4642] netlink_sendmsg+0x723/0xbe0 [16600.138992][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16600.138992][ T4642] ___sys_sendmsg+0xee/0x170 [16600.138992][ T4642] __sys_sendmsg+0xcd/0x170 [16600.138992][ T4642] do_syscall_64+0xc6/0x1e0 [16600.138992][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16600.138992][ T4642] [16600.140734][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16600.140734][ T4642] neigh_parms_alloc+0x1e5/0x510 [16600.140734][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16600.140734][ T4642] ipv6_find_idev+0x102/0x170 [16600.140734][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16600.140734][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16600.140734][ T4642] netlink_rcv_skb+0x130/0x360 [16600.140734][ T4642] netlink_unicast+0x449/0x710 [16600.140734][ T4642] netlink_sendmsg+0x723/0xbe0 [16600.140734][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16600.140734][ T4642] ___sys_sendmsg+0xee/0x170 [16600.140734][ T4642] __sys_sendmsg+0xcd/0x170 [16600.140734][ T4642] do_syscall_64+0xc6/0x1e0 [16600.140734][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16600.140734][ T4642] [16606.045821][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16606.046313][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16606.046313][ T4415] dst_init+0x84/0x4a0 [16606.046313][ T4415] dst_alloc+0x97/0x150 [16606.046313][ T4415] ip6_dst_alloc+0x23/0x90 [16606.046313][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16606.046313][ T4415] ip6_pol_route+0x56f/0x840 [16606.046313][ T4415] __fib6_rule_action+0x47a/0x5b0 [16606.046313][ T4415] fib_rules_lookup+0x2b4/0xa20 [16606.046313][ T4415] fib6_rule_lookup+0x182/0x630 [16606.046313][ T4415] ip6_route_input+0x59c/0xa50 [16606.046313][ T4415] ipv6_rcv+0x397/0x810 [16606.046313][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16606.046313][ T4415] process_backlog+0x101/0x620 [16606.046313][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16606.046313][ T4415] net_rx_action+0x495/0xbe0 [16606.046313][ T4415] __do_softirq+0x1b5/0x7f6 [16606.046313][ T4415] [16606.048424][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16606.048424][ T4415] netdev_get_by_index+0x5e/0x80 [16606.048424][ T4415] fib6_nh_init+0x3d8/0x15b0 [16606.048424][ T4415] ip6_route_info_create+0xf18/0x17d0 [16606.048424][ T4415] ip6_route_add+0x1c/0x140 [16606.048424][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16606.048424][ T4415] addrconf_add_dev+0xe2/0x170 [16606.048424][ T4415] inet6_addr_add+0x12f/0xa40 [16606.048424][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16606.048424][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16606.048424][ T4415] netlink_rcv_skb+0x130/0x360 [16606.048424][ T4415] netlink_unicast+0x449/0x710 [16606.048424][ T4415] netlink_sendmsg+0x723/0xbe0 [16606.048424][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16606.048424][ T4415] ___sys_sendmsg+0xee/0x170 [16606.048424][ T4415] __sys_sendmsg+0xcd/0x170 [16606.048424][ T4415] do_syscall_64+0xc6/0x1e0 [16606.048424][ T4415] [16606.050503][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16606.050503][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16606.050503][ T4415] ipv6_find_idev+0x102/0x170 [16606.050503][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16606.050503][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16606.050503][ T4415] netlink_rcv_skb+0x130/0x360 [16606.050503][ T4415] netlink_unicast+0x449/0x710 [16606.050503][ T4415] netlink_sendmsg+0x723/0xbe0 [16606.050503][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16606.050503][ T4415] ___sys_sendmsg+0xee/0x170 [16606.050503][ T4415] __sys_sendmsg+0xcd/0x170 [16606.050503][ T4415] do_syscall_64+0xc6/0x1e0 [16606.050503][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16606.050503][ T4415] [16606.052199][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16606.052199][ T4415] neigh_parms_alloc+0x1e5/0x510 [16606.052199][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16606.052199][ T4415] ipv6_find_idev+0x102/0x170 [16606.052199][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16606.052199][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16606.052199][ T4415] netlink_rcv_skb+0x130/0x360 [16606.052199][ T4415] netlink_unicast+0x449/0x710 [16606.052199][ T4415] netlink_sendmsg+0x723/0xbe0 [16606.052199][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16606.052199][ T4415] ___sys_sendmsg+0xee/0x170 [16606.052199][ T4415] __sys_sendmsg+0xcd/0x170 [16606.052199][ T4415] do_syscall_64+0xc6/0x1e0 [16606.052199][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16606.052199][ T4415] [16610.381907][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16610.382563][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16610.382563][ T4642] dst_init+0x84/0x4a0 [16610.382563][ T4642] dst_alloc+0x97/0x150 [16610.382563][ T4642] ip6_dst_alloc+0x23/0x90 [16610.382563][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16610.382563][ T4642] ip6_pol_route+0x56f/0x840 [16610.382563][ T4642] __fib6_rule_action+0x47a/0x5b0 [16610.382563][ T4642] fib_rules_lookup+0x2b4/0xa20 [16610.382563][ T4642] fib6_rule_lookup+0x182/0x630 [16610.382563][ T4642] ip6_route_input+0x59c/0xa50 [16610.382563][ T4642] ipv6_rcv+0x397/0x810 [16610.382563][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16610.382563][ T4642] netif_receive_skb_internal+0xb0/0x330 [16610.382563][ T4642] netif_receive_skb+0x55/0x280 [16610.382563][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16610.382563][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16610.382563][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16610.382563][ T4642] [16610.384961][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16610.384961][ T4642] netdev_get_by_index+0x5e/0x80 [16610.384961][ T4642] fib6_nh_init+0x3d8/0x15b0 [16610.384961][ T4642] ip6_route_info_create+0xf18/0x17d0 [16610.384961][ T4642] ip6_route_add+0x1c/0x140 [16610.384961][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16610.384961][ T4642] addrconf_add_dev+0xe2/0x170 [16610.384961][ T4642] inet6_addr_add+0x12f/0xa40 [16610.384961][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16610.384961][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16610.384961][ T4642] netlink_rcv_skb+0x130/0x360 [16610.384961][ T4642] netlink_unicast+0x449/0x710 [16610.384961][ T4642] netlink_sendmsg+0x723/0xbe0 [16610.384961][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16610.384961][ T4642] ___sys_sendmsg+0xee/0x170 [16610.384961][ T4642] __sys_sendmsg+0xcd/0x170 [16610.384961][ T4642] do_syscall_64+0xc6/0x1e0 [16610.384961][ T4642] [16610.387234][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16610.387234][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16610.387234][ T4642] ipv6_find_idev+0x102/0x170 [16610.387234][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16610.387234][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16610.387234][ T4642] netlink_rcv_skb+0x130/0x360 [16610.387234][ T4642] netlink_unicast+0x449/0x710 [16610.387234][ T4642] netlink_sendmsg+0x723/0xbe0 [16610.387234][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16610.387234][ T4642] ___sys_sendmsg+0xee/0x170 [16610.387234][ T4642] __sys_sendmsg+0xcd/0x170 [16610.387234][ T4642] do_syscall_64+0xc6/0x1e0 [16610.387234][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16610.387234][ T4642] [16610.389008][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16610.389008][ T4642] neigh_parms_alloc+0x1e5/0x510 [16610.389008][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16610.389008][ T4642] ipv6_find_idev+0x102/0x170 [16610.389008][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16610.389008][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16610.389008][ T4642] netlink_rcv_skb+0x130/0x360 [16610.389008][ T4642] netlink_unicast+0x449/0x710 [16610.389008][ T4642] netlink_sendmsg+0x723/0xbe0 [16610.389008][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16610.389008][ T4642] ___sys_sendmsg+0xee/0x170 [16610.389008][ T4642] __sys_sendmsg+0xcd/0x170 [16610.389008][ T4642] do_syscall_64+0xc6/0x1e0 [16610.389008][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16610.389008][ T4642] [16616.293870][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16616.294364][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16616.294364][ T4415] dst_init+0x84/0x4a0 [16616.294364][ T4415] dst_alloc+0x97/0x150 [16616.294364][ T4415] ip6_dst_alloc+0x23/0x90 [16616.294364][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16616.294364][ T4415] ip6_pol_route+0x56f/0x840 [16616.294364][ T4415] __fib6_rule_action+0x47a/0x5b0 [16616.294364][ T4415] fib_rules_lookup+0x2b4/0xa20 [16616.294364][ T4415] fib6_rule_lookup+0x182/0x630 [16616.294364][ T4415] ip6_route_input+0x59c/0xa50 [16616.294364][ T4415] ipv6_rcv+0x397/0x810 [16616.294364][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16616.294364][ T4415] process_backlog+0x101/0x620 [16616.294364][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16616.294364][ T4415] net_rx_action+0x495/0xbe0 [16616.294364][ T4415] __do_softirq+0x1b5/0x7f6 [16616.294364][ T4415] [16616.296395][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16616.296395][ T4415] netdev_get_by_index+0x5e/0x80 [16616.296395][ T4415] fib6_nh_init+0x3d8/0x15b0 [16616.296395][ T4415] ip6_route_info_create+0xf18/0x17d0 [16616.296395][ T4415] ip6_route_add+0x1c/0x140 [16616.296395][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16616.296395][ T4415] addrconf_add_dev+0xe2/0x170 [16616.296395][ T4415] inet6_addr_add+0x12f/0xa40 [16616.296395][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16616.296395][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16616.296395][ T4415] netlink_rcv_skb+0x130/0x360 [16616.296395][ T4415] netlink_unicast+0x449/0x710 [16616.296395][ T4415] netlink_sendmsg+0x723/0xbe0 [16616.296395][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16616.296395][ T4415] ___sys_sendmsg+0xee/0x170 [16616.296395][ T4415] __sys_sendmsg+0xcd/0x170 [16616.296395][ T4415] do_syscall_64+0xc6/0x1e0 [16616.296395][ T4415] [16616.298484][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16616.298484][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16616.298484][ T4415] ipv6_find_idev+0x102/0x170 [16616.298484][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16616.298484][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16616.298484][ T4415] netlink_rcv_skb+0x130/0x360 [16616.298484][ T4415] netlink_unicast+0x449/0x710 [16616.298484][ T4415] netlink_sendmsg+0x723/0xbe0 [16616.298484][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16616.298484][ T4415] ___sys_sendmsg+0xee/0x170 [16616.298484][ T4415] __sys_sendmsg+0xcd/0x170 [16616.298484][ T4415] do_syscall_64+0xc6/0x1e0 [16616.298484][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16616.298484][ T4415] [16616.300083][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16616.300083][ T4415] neigh_parms_alloc+0x1e5/0x510 [16616.300083][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16616.300083][ T4415] ipv6_find_idev+0x102/0x170 [16616.300083][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16616.300083][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16616.300083][ T4415] netlink_rcv_skb+0x130/0x360 [16616.300083][ T4415] netlink_unicast+0x449/0x710 [16616.300083][ T4415] netlink_sendmsg+0x723/0xbe0 [16616.300083][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16616.300083][ T4415] ___sys_sendmsg+0xee/0x170 [16616.300083][ T4415] __sys_sendmsg+0xcd/0x170 [16616.300083][ T4415] do_syscall_64+0xc6/0x1e0 [16616.300083][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16616.300083][ T4415] [16620.629907][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16620.631011][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16620.631011][ T4642] dst_init+0x84/0x4a0 [16620.631011][ T4642] dst_alloc+0x97/0x150 [16620.631011][ T4642] ip6_dst_alloc+0x23/0x90 [16620.631011][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16620.631011][ T4642] ip6_pol_route+0x56f/0x840 [16620.631011][ T4642] __fib6_rule_action+0x47a/0x5b0 [16620.631011][ T4642] fib_rules_lookup+0x2b4/0xa20 [16620.631011][ T4642] fib6_rule_lookup+0x182/0x630 [16620.631011][ T4642] ip6_route_input+0x59c/0xa50 [16620.631011][ T4642] ipv6_rcv+0x397/0x810 [16620.631011][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16620.631011][ T4642] netif_receive_skb_internal+0xb0/0x330 [16620.631011][ T4642] netif_receive_skb+0x55/0x280 [16620.631011][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16620.631011][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16620.631011][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16620.631011][ T4642] [16620.633353][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16620.633353][ T4642] netdev_get_by_index+0x5e/0x80 [16620.633353][ T4642] fib6_nh_init+0x3d8/0x15b0 [16620.633353][ T4642] ip6_route_info_create+0xf18/0x17d0 [16620.633353][ T4642] ip6_route_add+0x1c/0x140 [16620.633353][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16620.633353][ T4642] addrconf_add_dev+0xe2/0x170 [16620.633353][ T4642] inet6_addr_add+0x12f/0xa40 [16620.633353][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16620.633353][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16620.633353][ T4642] netlink_rcv_skb+0x130/0x360 [16620.633353][ T4642] netlink_unicast+0x449/0x710 [16620.633353][ T4642] netlink_sendmsg+0x723/0xbe0 [16620.633353][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16620.633353][ T4642] ___sys_sendmsg+0xee/0x170 [16620.633353][ T4642] __sys_sendmsg+0xcd/0x170 [16620.633353][ T4642] do_syscall_64+0xc6/0x1e0 [16620.633353][ T4642] [16620.635526][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16620.635526][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16620.635526][ T4642] ipv6_find_idev+0x102/0x170 [16620.635526][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16620.635526][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16620.635526][ T4642] netlink_rcv_skb+0x130/0x360 [16620.635526][ T4642] netlink_unicast+0x449/0x710 [16620.635526][ T4642] netlink_sendmsg+0x723/0xbe0 [16620.635526][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16620.635526][ T4642] ___sys_sendmsg+0xee/0x170 [16620.635526][ T4642] __sys_sendmsg+0xcd/0x170 [16620.635526][ T4642] do_syscall_64+0xc6/0x1e0 [16620.635526][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16620.635526][ T4642] [16620.637228][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16620.637228][ T4642] neigh_parms_alloc+0x1e5/0x510 [16620.637228][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16620.637228][ T4642] ipv6_find_idev+0x102/0x170 [16620.637228][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16620.637228][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16620.637228][ T4642] netlink_rcv_skb+0x130/0x360 [16620.637228][ T4642] netlink_unicast+0x449/0x710 [16620.637228][ T4642] netlink_sendmsg+0x723/0xbe0 [16620.637228][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16620.637228][ T4642] ___sys_sendmsg+0xee/0x170 [16620.637228][ T4642] __sys_sendmsg+0xcd/0x170 [16620.637228][ T4642] do_syscall_64+0xc6/0x1e0 [16620.637228][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16620.637228][ T4642] [16626.541875][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16626.542983][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16626.542983][ T4415] dst_init+0x84/0x4a0 [16626.542983][ T4415] dst_alloc+0x97/0x150 [16626.542983][ T4415] ip6_dst_alloc+0x23/0x90 [16626.542983][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16626.542983][ T4415] ip6_pol_route+0x56f/0x840 [16626.542983][ T4415] __fib6_rule_action+0x47a/0x5b0 [16626.542983][ T4415] fib_rules_lookup+0x2b4/0xa20 [16626.542983][ T4415] fib6_rule_lookup+0x182/0x630 [16626.542983][ T4415] ip6_route_input+0x59c/0xa50 [16626.542983][ T4415] ipv6_rcv+0x397/0x810 [16626.542983][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16626.542983][ T4415] process_backlog+0x101/0x620 [16626.542983][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16626.542983][ T4415] net_rx_action+0x495/0xbe0 [16626.542983][ T4415] __do_softirq+0x1b5/0x7f6 [16626.542983][ T4415] [16626.545079][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16626.545079][ T4415] netdev_get_by_index+0x5e/0x80 [16626.545079][ T4415] fib6_nh_init+0x3d8/0x15b0 [16626.545079][ T4415] ip6_route_info_create+0xf18/0x17d0 [16626.545079][ T4415] ip6_route_add+0x1c/0x140 [16626.545079][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16626.545079][ T4415] addrconf_add_dev+0xe2/0x170 [16626.545079][ T4415] inet6_addr_add+0x12f/0xa40 [16626.545079][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16626.545079][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16626.545079][ T4415] netlink_rcv_skb+0x130/0x360 [16626.545079][ T4415] netlink_unicast+0x449/0x710 [16626.545079][ T4415] netlink_sendmsg+0x723/0xbe0 [16626.545079][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16626.545079][ T4415] ___sys_sendmsg+0xee/0x170 [16626.545079][ T4415] __sys_sendmsg+0xcd/0x170 [16626.545079][ T4415] do_syscall_64+0xc6/0x1e0 [16626.545079][ T4415] [16626.547266][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16626.547266][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16626.547266][ T4415] ipv6_find_idev+0x102/0x170 [16626.547266][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16626.547266][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16626.547266][ T4415] netlink_rcv_skb+0x130/0x360 [16626.547266][ T4415] netlink_unicast+0x449/0x710 [16626.547266][ T4415] netlink_sendmsg+0x723/0xbe0 [16626.547266][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16626.547266][ T4415] ___sys_sendmsg+0xee/0x170 [16626.547266][ T4415] __sys_sendmsg+0xcd/0x170 [16626.547266][ T4415] do_syscall_64+0xc6/0x1e0 [16626.547266][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16626.547266][ T4415] [16626.548881][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16626.548881][ T4415] neigh_parms_alloc+0x1e5/0x510 [16626.548881][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16626.548881][ T4415] ipv6_find_idev+0x102/0x170 [16626.548881][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16626.548881][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16626.548881][ T4415] netlink_rcv_skb+0x130/0x360 [16626.548881][ T4415] netlink_unicast+0x449/0x710 [16626.548881][ T4415] netlink_sendmsg+0x723/0xbe0 [16626.548881][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16626.548881][ T4415] ___sys_sendmsg+0xee/0x170 [16626.548881][ T4415] __sys_sendmsg+0xcd/0x170 [16626.548881][ T4415] do_syscall_64+0xc6/0x1e0 [16626.548881][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16626.548881][ T4415] [16630.877870][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16630.878454][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16630.878454][ T4642] dst_init+0x84/0x4a0 [16630.878454][ T4642] dst_alloc+0x97/0x150 [16630.878454][ T4642] ip6_dst_alloc+0x23/0x90 [16630.878454][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16630.878454][ T4642] ip6_pol_route+0x56f/0x840 [16630.878454][ T4642] __fib6_rule_action+0x47a/0x5b0 [16630.878454][ T4642] fib_rules_lookup+0x2b4/0xa20 [16630.878454][ T4642] fib6_rule_lookup+0x182/0x630 [16630.878454][ T4642] ip6_route_input+0x59c/0xa50 [16630.878454][ T4642] ipv6_rcv+0x397/0x810 [16630.878454][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16630.878454][ T4642] netif_receive_skb_internal+0xb0/0x330 [16630.878454][ T4642] netif_receive_skb+0x55/0x280 [16630.878454][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16630.878454][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16630.878454][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16630.878454][ T4642] [16630.880742][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16630.880742][ T4642] netdev_get_by_index+0x5e/0x80 [16630.880742][ T4642] fib6_nh_init+0x3d8/0x15b0 [16630.880742][ T4642] ip6_route_info_create+0xf18/0x17d0 [16630.880742][ T4642] ip6_route_add+0x1c/0x140 [16630.880742][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16630.880742][ T4642] addrconf_add_dev+0xe2/0x170 [16630.880742][ T4642] inet6_addr_add+0x12f/0xa40 [16630.880742][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16630.880742][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16630.880742][ T4642] netlink_rcv_skb+0x130/0x360 [16630.880742][ T4642] netlink_unicast+0x449/0x710 [16630.880742][ T4642] netlink_sendmsg+0x723/0xbe0 [16630.880742][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16630.880742][ T4642] ___sys_sendmsg+0xee/0x170 [16630.880742][ T4642] __sys_sendmsg+0xcd/0x170 [16630.880742][ T4642] do_syscall_64+0xc6/0x1e0 [16630.880742][ T4642] [16630.882865][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16630.882865][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16630.882865][ T4642] ipv6_find_idev+0x102/0x170 [16630.882865][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16630.882865][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16630.882865][ T4642] netlink_rcv_skb+0x130/0x360 [16630.882865][ T4642] netlink_unicast+0x449/0x710 [16630.882865][ T4642] netlink_sendmsg+0x723/0xbe0 [16630.882865][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16630.882865][ T4642] ___sys_sendmsg+0xee/0x170 [16630.882865][ T4642] __sys_sendmsg+0xcd/0x170 [16630.882865][ T4642] do_syscall_64+0xc6/0x1e0 [16630.882865][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16630.882865][ T4642] [16630.884521][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16630.884521][ T4642] neigh_parms_alloc+0x1e5/0x510 [16630.884521][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16630.884521][ T4642] ipv6_find_idev+0x102/0x170 [16630.884521][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16630.884521][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16630.884521][ T4642] netlink_rcv_skb+0x130/0x360 [16630.884521][ T4642] netlink_unicast+0x449/0x710 [16630.884521][ T4642] netlink_sendmsg+0x723/0xbe0 [16630.884521][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16630.884521][ T4642] ___sys_sendmsg+0xee/0x170 [16630.884521][ T4642] __sys_sendmsg+0xcd/0x170 [16630.884521][ T4642] do_syscall_64+0xc6/0x1e0 [16630.884521][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16630.884521][ T4642] [16636.789888][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16636.790419][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16636.790419][ T4415] dst_init+0x84/0x4a0 [16636.790419][ T4415] dst_alloc+0x97/0x150 [16636.790419][ T4415] ip6_dst_alloc+0x23/0x90 [16636.790419][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16636.790419][ T4415] ip6_pol_route+0x56f/0x840 [16636.790419][ T4415] __fib6_rule_action+0x47a/0x5b0 [16636.790419][ T4415] fib_rules_lookup+0x2b4/0xa20 [16636.790419][ T4415] fib6_rule_lookup+0x182/0x630 [16636.790419][ T4415] ip6_route_input+0x59c/0xa50 [16636.790419][ T4415] ipv6_rcv+0x397/0x810 [16636.790419][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16636.790419][ T4415] process_backlog+0x101/0x620 [16636.790419][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16636.790419][ T4415] net_rx_action+0x495/0xbe0 [16636.790419][ T4415] __do_softirq+0x1b5/0x7f6 [16636.790419][ T4415] [16636.792463][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16636.792463][ T4415] netdev_get_by_index+0x5e/0x80 [16636.792463][ T4415] fib6_nh_init+0x3d8/0x15b0 [16636.792463][ T4415] ip6_route_info_create+0xf18/0x17d0 [16636.792463][ T4415] ip6_route_add+0x1c/0x140 [16636.792463][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16636.792463][ T4415] addrconf_add_dev+0xe2/0x170 [16636.792463][ T4415] inet6_addr_add+0x12f/0xa40 [16636.792463][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16636.792463][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16636.792463][ T4415] netlink_rcv_skb+0x130/0x360 [16636.792463][ T4415] netlink_unicast+0x449/0x710 [16636.792463][ T4415] netlink_sendmsg+0x723/0xbe0 [16636.792463][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16636.792463][ T4415] ___sys_sendmsg+0xee/0x170 [16636.792463][ T4415] __sys_sendmsg+0xcd/0x170 [16636.792463][ T4415] do_syscall_64+0xc6/0x1e0 [16636.792463][ T4415] [16636.794515][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16636.794515][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16636.794515][ T4415] ipv6_find_idev+0x102/0x170 [16636.794515][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16636.794515][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16636.794515][ T4415] netlink_rcv_skb+0x130/0x360 [16636.794515][ T4415] netlink_unicast+0x449/0x710 [16636.794515][ T4415] netlink_sendmsg+0x723/0xbe0 [16636.794515][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16636.794515][ T4415] ___sys_sendmsg+0xee/0x170 [16636.794515][ T4415] __sys_sendmsg+0xcd/0x170 [16636.794515][ T4415] do_syscall_64+0xc6/0x1e0 [16636.794515][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16636.794515][ T4415] [16636.796244][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16636.796244][ T4415] neigh_parms_alloc+0x1e5/0x510 [16636.796244][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16636.796244][ T4415] ipv6_find_idev+0x102/0x170 [16636.796244][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16636.796244][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16636.796244][ T4415] netlink_rcv_skb+0x130/0x360 [16636.796244][ T4415] netlink_unicast+0x449/0x710 [16636.796244][ T4415] netlink_sendmsg+0x723/0xbe0 [16636.796244][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16636.796244][ T4415] ___sys_sendmsg+0xee/0x170 [16636.796244][ T4415] __sys_sendmsg+0xcd/0x170 [16636.796244][ T4415] do_syscall_64+0xc6/0x1e0 [16636.796244][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16636.796244][ T4415] [16641.125860][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16641.126315][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16641.126315][ T4642] dst_init+0x84/0x4a0 [16641.126315][ T4642] dst_alloc+0x97/0x150 [16641.126315][ T4642] ip6_dst_alloc+0x23/0x90 [16641.126315][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16641.126315][ T4642] ip6_pol_route+0x56f/0x840 [16641.126315][ T4642] __fib6_rule_action+0x47a/0x5b0 [16641.126315][ T4642] fib_rules_lookup+0x2b4/0xa20 [16641.126315][ T4642] fib6_rule_lookup+0x182/0x630 [16641.126315][ T4642] ip6_route_input+0x59c/0xa50 [16641.126315][ T4642] ipv6_rcv+0x397/0x810 [16641.126315][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16641.126315][ T4642] netif_receive_skb_internal+0xb0/0x330 [16641.126315][ T4642] netif_receive_skb+0x55/0x280 [16641.126315][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16641.126315][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16641.126315][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16641.126315][ T4642] [16641.128583][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16641.128583][ T4642] netdev_get_by_index+0x5e/0x80 [16641.128583][ T4642] fib6_nh_init+0x3d8/0x15b0 [16641.128583][ T4642] ip6_route_info_create+0xf18/0x17d0 [16641.128583][ T4642] ip6_route_add+0x1c/0x140 [16641.128583][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16641.128583][ T4642] addrconf_add_dev+0xe2/0x170 [16641.128583][ T4642] inet6_addr_add+0x12f/0xa40 [16641.128583][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16641.128583][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16641.128583][ T4642] netlink_rcv_skb+0x130/0x360 [16641.128583][ T4642] netlink_unicast+0x449/0x710 [16641.128583][ T4642] netlink_sendmsg+0x723/0xbe0 [16641.128583][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16641.128583][ T4642] ___sys_sendmsg+0xee/0x170 [16641.128583][ T4642] __sys_sendmsg+0xcd/0x170 [16641.128583][ T4642] do_syscall_64+0xc6/0x1e0 [16641.128583][ T4642] [16641.130961][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16641.130961][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16641.130961][ T4642] ipv6_find_idev+0x102/0x170 [16641.130961][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16641.130961][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16641.130961][ T4642] netlink_rcv_skb+0x130/0x360 [16641.130961][ T4642] netlink_unicast+0x449/0x710 [16641.130961][ T4642] netlink_sendmsg+0x723/0xbe0 [16641.130961][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16641.130961][ T4642] ___sys_sendmsg+0xee/0x170 [16641.130961][ T4642] __sys_sendmsg+0xcd/0x170 [16641.130961][ T4642] do_syscall_64+0xc6/0x1e0 [16641.130961][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16641.130961][ T4642] [16641.132710][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16641.132710][ T4642] neigh_parms_alloc+0x1e5/0x510 [16641.132710][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16641.132710][ T4642] ipv6_find_idev+0x102/0x170 [16641.132710][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16641.132710][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16641.132710][ T4642] netlink_rcv_skb+0x130/0x360 [16641.132710][ T4642] netlink_unicast+0x449/0x710 [16641.132710][ T4642] netlink_sendmsg+0x723/0xbe0 [16641.132710][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16641.132710][ T4642] ___sys_sendmsg+0xee/0x170 [16641.132710][ T4642] __sys_sendmsg+0xcd/0x170 [16641.132710][ T4642] do_syscall_64+0xc6/0x1e0 [16641.132710][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16641.132710][ T4642] [16647.037894][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16647.038919][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16647.038919][ T4415] dst_init+0x84/0x4a0 [16647.038919][ T4415] dst_alloc+0x97/0x150 [16647.038919][ T4415] ip6_dst_alloc+0x23/0x90 [16647.038919][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16647.038919][ T4415] ip6_pol_route+0x56f/0x840 [16647.038919][ T4415] __fib6_rule_action+0x47a/0x5b0 [16647.038919][ T4415] fib_rules_lookup+0x2b4/0xa20 [16647.038919][ T4415] fib6_rule_lookup+0x182/0x630 [16647.038919][ T4415] ip6_route_input+0x59c/0xa50 [16647.038919][ T4415] ipv6_rcv+0x397/0x810 [16647.038919][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16647.038919][ T4415] process_backlog+0x101/0x620 [16647.038919][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16647.038919][ T4415] net_rx_action+0x495/0xbe0 [16647.038919][ T4415] __do_softirq+0x1b5/0x7f6 [16647.038919][ T4415] [16647.041013][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16647.041013][ T4415] netdev_get_by_index+0x5e/0x80 [16647.041013][ T4415] fib6_nh_init+0x3d8/0x15b0 [16647.041013][ T4415] ip6_route_info_create+0xf18/0x17d0 [16647.041013][ T4415] ip6_route_add+0x1c/0x140 [16647.041013][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16647.041013][ T4415] addrconf_add_dev+0xe2/0x170 [16647.041013][ T4415] inet6_addr_add+0x12f/0xa40 [16647.041013][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16647.041013][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16647.041013][ T4415] netlink_rcv_skb+0x130/0x360 [16647.041013][ T4415] netlink_unicast+0x449/0x710 [16647.041013][ T4415] netlink_sendmsg+0x723/0xbe0 [16647.041013][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16647.041013][ T4415] ___sys_sendmsg+0xee/0x170 [16647.041013][ T4415] __sys_sendmsg+0xcd/0x170 [16647.041013][ T4415] do_syscall_64+0xc6/0x1e0 [16647.041013][ T4415] [16647.043270][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16647.043270][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16647.043270][ T4415] ipv6_find_idev+0x102/0x170 [16647.043270][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16647.043270][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16647.043270][ T4415] netlink_rcv_skb+0x130/0x360 [16647.043270][ T4415] netlink_unicast+0x449/0x710 [16647.043270][ T4415] netlink_sendmsg+0x723/0xbe0 [16647.043270][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16647.043270][ T4415] ___sys_sendmsg+0xee/0x170 [16647.043270][ T4415] __sys_sendmsg+0xcd/0x170 [16647.043270][ T4415] do_syscall_64+0xc6/0x1e0 [16647.043270][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16647.043270][ T4415] [16647.044959][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16647.044959][ T4415] neigh_parms_alloc+0x1e5/0x510 [16647.044959][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16647.044959][ T4415] ipv6_find_idev+0x102/0x170 [16647.044959][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16647.044959][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16647.044959][ T4415] netlink_rcv_skb+0x130/0x360 [16647.044959][ T4415] netlink_unicast+0x449/0x710 [16647.044959][ T4415] netlink_sendmsg+0x723/0xbe0 [16647.044959][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16647.044959][ T4415] ___sys_sendmsg+0xee/0x170 [16647.044959][ T4415] __sys_sendmsg+0xcd/0x170 [16647.044959][ T4415] do_syscall_64+0xc6/0x1e0 [16647.044959][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16647.044959][ T4415] [16651.373803][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16651.374402][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16651.374402][ T4642] dst_init+0x84/0x4a0 [16651.374402][ T4642] dst_alloc+0x97/0x150 [16651.374402][ T4642] ip6_dst_alloc+0x23/0x90 [16651.374402][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16651.374402][ T4642] ip6_pol_route+0x56f/0x840 [16651.374402][ T4642] __fib6_rule_action+0x47a/0x5b0 [16651.374402][ T4642] fib_rules_lookup+0x2b4/0xa20 [16651.374402][ T4642] fib6_rule_lookup+0x182/0x630 [16651.374402][ T4642] ip6_route_input+0x59c/0xa50 [16651.374402][ T4642] ipv6_rcv+0x397/0x810 [16651.374402][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16651.374402][ T4642] netif_receive_skb_internal+0xb0/0x330 [16651.374402][ T4642] netif_receive_skb+0x55/0x280 [16651.374402][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16651.374402][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16651.374402][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16651.374402][ T4642] [16651.376881][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16651.376881][ T4642] netdev_get_by_index+0x5e/0x80 [16651.376881][ T4642] fib6_nh_init+0x3d8/0x15b0 [16651.376881][ T4642] ip6_route_info_create+0xf18/0x17d0 [16651.376881][ T4642] ip6_route_add+0x1c/0x140 [16651.376881][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16651.376881][ T4642] addrconf_add_dev+0xe2/0x170 [16651.376881][ T4642] inet6_addr_add+0x12f/0xa40 [16651.376881][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16651.376881][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16651.376881][ T4642] netlink_rcv_skb+0x130/0x360 [16651.376881][ T4642] netlink_unicast+0x449/0x710 [16651.376881][ T4642] netlink_sendmsg+0x723/0xbe0 [16651.376881][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16651.376881][ T4642] ___sys_sendmsg+0xee/0x170 [16651.376881][ T4642] __sys_sendmsg+0xcd/0x170 [16651.376881][ T4642] do_syscall_64+0xc6/0x1e0 [16651.376881][ T4642] [16651.379227][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16651.379227][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16651.379227][ T4642] ipv6_find_idev+0x102/0x170 [16651.379227][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16651.379227][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16651.379227][ T4642] netlink_rcv_skb+0x130/0x360 [16651.379227][ T4642] netlink_unicast+0x449/0x710 [16651.379227][ T4642] netlink_sendmsg+0x723/0xbe0 [16651.379227][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16651.379227][ T4642] ___sys_sendmsg+0xee/0x170 [16651.379227][ T4642] __sys_sendmsg+0xcd/0x170 [16651.379227][ T4642] do_syscall_64+0xc6/0x1e0 [16651.379227][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16651.379227][ T4642] [16651.381089][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16651.381089][ T4642] neigh_parms_alloc+0x1e5/0x510 [16651.381089][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16651.381089][ T4642] ipv6_find_idev+0x102/0x170 [16651.381089][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16651.381089][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16651.381089][ T4642] netlink_rcv_skb+0x130/0x360 [16651.381089][ T4642] netlink_unicast+0x449/0x710 [16651.381089][ T4642] netlink_sendmsg+0x723/0xbe0 [16651.381089][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16651.381089][ T4642] ___sys_sendmsg+0xee/0x170 [16651.381089][ T4642] __sys_sendmsg+0xcd/0x170 [16651.381089][ T4642] do_syscall_64+0xc6/0x1e0 [16651.381089][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16651.381089][ T4642] [16657.285879][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16657.287002][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16657.287002][ T4415] dst_init+0x84/0x4a0 [16657.287002][ T4415] dst_alloc+0x97/0x150 [16657.287002][ T4415] ip6_dst_alloc+0x23/0x90 [16657.287002][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16657.287002][ T4415] ip6_pol_route+0x56f/0x840 [16657.287002][ T4415] __fib6_rule_action+0x47a/0x5b0 [16657.287002][ T4415] fib_rules_lookup+0x2b4/0xa20 [16657.287002][ T4415] fib6_rule_lookup+0x182/0x630 [16657.287002][ T4415] ip6_route_input+0x59c/0xa50 [16657.287002][ T4415] ipv6_rcv+0x397/0x810 [16657.287002][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16657.287002][ T4415] process_backlog+0x101/0x620 [16657.287002][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16657.287002][ T4415] net_rx_action+0x495/0xbe0 [16657.287002][ T4415] __do_softirq+0x1b5/0x7f6 [16657.287002][ T4415] [16657.289040][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16657.289040][ T4415] netdev_get_by_index+0x5e/0x80 [16657.289040][ T4415] fib6_nh_init+0x3d8/0x15b0 [16657.289040][ T4415] ip6_route_info_create+0xf18/0x17d0 [16657.289040][ T4415] ip6_route_add+0x1c/0x140 [16657.289040][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16657.289040][ T4415] addrconf_add_dev+0xe2/0x170 [16657.289040][ T4415] inet6_addr_add+0x12f/0xa40 [16657.289040][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16657.289040][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16657.289040][ T4415] netlink_rcv_skb+0x130/0x360 [16657.289040][ T4415] netlink_unicast+0x449/0x710 [16657.289040][ T4415] netlink_sendmsg+0x723/0xbe0 [16657.289040][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16657.289040][ T4415] ___sys_sendmsg+0xee/0x170 [16657.289040][ T4415] __sys_sendmsg+0xcd/0x170 [16657.289040][ T4415] do_syscall_64+0xc6/0x1e0 [16657.289040][ T4415] [16657.291170][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16657.291170][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16657.291170][ T4415] ipv6_find_idev+0x102/0x170 [16657.291170][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16657.291170][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16657.291170][ T4415] netlink_rcv_skb+0x130/0x360 [16657.291170][ T4415] netlink_unicast+0x449/0x710 [16657.291170][ T4415] netlink_sendmsg+0x723/0xbe0 [16657.291170][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16657.291170][ T4415] ___sys_sendmsg+0xee/0x170 [16657.291170][ T4415] __sys_sendmsg+0xcd/0x170 [16657.291170][ T4415] do_syscall_64+0xc6/0x1e0 [16657.291170][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16657.291170][ T4415] [16657.292848][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16657.292848][ T4415] neigh_parms_alloc+0x1e5/0x510 [16657.292848][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16657.292848][ T4415] ipv6_find_idev+0x102/0x170 [16657.292848][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16657.292848][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16657.292848][ T4415] netlink_rcv_skb+0x130/0x360 [16657.292848][ T4415] netlink_unicast+0x449/0x710 [16657.292848][ T4415] netlink_sendmsg+0x723/0xbe0 [16657.292848][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16657.292848][ T4415] ___sys_sendmsg+0xee/0x170 [16657.292848][ T4415] __sys_sendmsg+0xcd/0x170 [16657.292848][ T4415] do_syscall_64+0xc6/0x1e0 [16657.292848][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16657.292848][ T4415] [16661.621893][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16661.623016][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16661.623016][ T4642] dst_init+0x84/0x4a0 [16661.623016][ T4642] dst_alloc+0x97/0x150 [16661.623016][ T4642] ip6_dst_alloc+0x23/0x90 [16661.623016][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16661.623016][ T4642] ip6_pol_route+0x56f/0x840 [16661.623016][ T4642] __fib6_rule_action+0x47a/0x5b0 [16661.623016][ T4642] fib_rules_lookup+0x2b4/0xa20 [16661.623016][ T4642] fib6_rule_lookup+0x182/0x630 [16661.623016][ T4642] ip6_route_input+0x59c/0xa50 [16661.623016][ T4642] ipv6_rcv+0x397/0x810 [16661.623016][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16661.623016][ T4642] netif_receive_skb_internal+0xb0/0x330 [16661.623016][ T4642] netif_receive_skb+0x55/0x280 [16661.623016][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16661.623016][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16661.623016][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16661.623016][ T4642] [16661.625479][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16661.625479][ T4642] netdev_get_by_index+0x5e/0x80 [16661.625479][ T4642] fib6_nh_init+0x3d8/0x15b0 [16661.625479][ T4642] ip6_route_info_create+0xf18/0x17d0 [16661.625479][ T4642] ip6_route_add+0x1c/0x140 [16661.625479][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16661.625479][ T4642] addrconf_add_dev+0xe2/0x170 [16661.625479][ T4642] inet6_addr_add+0x12f/0xa40 [16661.625479][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16661.625479][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16661.625479][ T4642] netlink_rcv_skb+0x130/0x360 [16661.625479][ T4642] netlink_unicast+0x449/0x710 [16661.625479][ T4642] netlink_sendmsg+0x723/0xbe0 [16661.625479][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16661.625479][ T4642] ___sys_sendmsg+0xee/0x170 [16661.625479][ T4642] __sys_sendmsg+0xcd/0x170 [16661.625479][ T4642] do_syscall_64+0xc6/0x1e0 [16661.625479][ T4642] [16661.628350][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16661.628350][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16661.628350][ T4642] ipv6_find_idev+0x102/0x170 [16661.628350][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16661.628350][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16661.628350][ T4642] netlink_rcv_skb+0x130/0x360 [16661.628350][ T4642] netlink_unicast+0x449/0x710 [16661.628350][ T4642] netlink_sendmsg+0x723/0xbe0 [16661.628350][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16661.628350][ T4642] ___sys_sendmsg+0xee/0x170 [16661.628350][ T4642] __sys_sendmsg+0xcd/0x170 [16661.628350][ T4642] do_syscall_64+0xc6/0x1e0 [16661.628350][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16661.628350][ T4642] [16661.630492][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16661.630492][ T4642] neigh_parms_alloc+0x1e5/0x510 [16661.630492][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16661.630492][ T4642] ipv6_find_idev+0x102/0x170 [16661.630492][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16661.630492][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16661.630492][ T4642] netlink_rcv_skb+0x130/0x360 [16661.630492][ T4642] netlink_unicast+0x449/0x710 [16661.630492][ T4642] netlink_sendmsg+0x723/0xbe0 [16661.630492][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16661.630492][ T4642] ___sys_sendmsg+0xee/0x170 [16661.630492][ T4642] __sys_sendmsg+0xcd/0x170 [16661.630492][ T4642] do_syscall_64+0xc6/0x1e0 [16661.630492][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16661.630492][ T4642] [16667.533894][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16667.534461][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16667.534461][ T4415] dst_init+0x84/0x4a0 [16667.534461][ T4415] dst_alloc+0x97/0x150 [16667.534461][ T4415] ip6_dst_alloc+0x23/0x90 [16667.534461][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16667.534461][ T4415] ip6_pol_route+0x56f/0x840 [16667.534461][ T4415] __fib6_rule_action+0x47a/0x5b0 [16667.534461][ T4415] fib_rules_lookup+0x2b4/0xa20 [16667.534461][ T4415] fib6_rule_lookup+0x182/0x630 [16667.534461][ T4415] ip6_route_input+0x59c/0xa50 [16667.534461][ T4415] ipv6_rcv+0x397/0x810 [16667.534461][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16667.534461][ T4415] process_backlog+0x101/0x620 [16667.534461][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16667.534461][ T4415] net_rx_action+0x495/0xbe0 [16667.534461][ T4415] __do_softirq+0x1b5/0x7f6 [16667.534461][ T4415] [16667.536597][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16667.536597][ T4415] netdev_get_by_index+0x5e/0x80 [16667.536597][ T4415] fib6_nh_init+0x3d8/0x15b0 [16667.536597][ T4415] ip6_route_info_create+0xf18/0x17d0 [16667.536597][ T4415] ip6_route_add+0x1c/0x140 [16667.536597][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16667.536597][ T4415] addrconf_add_dev+0xe2/0x170 [16667.536597][ T4415] inet6_addr_add+0x12f/0xa40 [16667.536597][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16667.536597][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16667.536597][ T4415] netlink_rcv_skb+0x130/0x360 [16667.536597][ T4415] netlink_unicast+0x449/0x710 [16667.536597][ T4415] netlink_sendmsg+0x723/0xbe0 [16667.536597][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16667.536597][ T4415] ___sys_sendmsg+0xee/0x170 [16667.536597][ T4415] __sys_sendmsg+0xcd/0x170 [16667.536597][ T4415] do_syscall_64+0xc6/0x1e0 [16667.536597][ T4415] [16667.538736][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16667.538736][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16667.538736][ T4415] ipv6_find_idev+0x102/0x170 [16667.538736][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16667.538736][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16667.538736][ T4415] netlink_rcv_skb+0x130/0x360 [16667.538736][ T4415] netlink_unicast+0x449/0x710 [16667.538736][ T4415] netlink_sendmsg+0x723/0xbe0 [16667.538736][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16667.538736][ T4415] ___sys_sendmsg+0xee/0x170 [16667.538736][ T4415] __sys_sendmsg+0xcd/0x170 [16667.538736][ T4415] do_syscall_64+0xc6/0x1e0 [16667.538736][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16667.538736][ T4415] [16667.540452][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16667.540452][ T4415] neigh_parms_alloc+0x1e5/0x510 [16667.540452][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16667.540452][ T4415] ipv6_find_idev+0x102/0x170 [16667.540452][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16667.540452][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16667.540452][ T4415] netlink_rcv_skb+0x130/0x360 [16667.540452][ T4415] netlink_unicast+0x449/0x710 [16667.540452][ T4415] netlink_sendmsg+0x723/0xbe0 [16667.540452][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16667.540452][ T4415] ___sys_sendmsg+0xee/0x170 [16667.540452][ T4415] __sys_sendmsg+0xcd/0x170 [16667.540452][ T4415] do_syscall_64+0xc6/0x1e0 [16667.540452][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16667.540452][ T4415] [16671.869874][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16671.870438][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16671.870438][ T4642] dst_init+0x84/0x4a0 [16671.870438][ T4642] dst_alloc+0x97/0x150 [16671.870438][ T4642] ip6_dst_alloc+0x23/0x90 [16671.870438][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16671.870438][ T4642] ip6_pol_route+0x56f/0x840 [16671.870438][ T4642] __fib6_rule_action+0x47a/0x5b0 [16671.870438][ T4642] fib_rules_lookup+0x2b4/0xa20 [16671.870438][ T4642] fib6_rule_lookup+0x182/0x630 [16671.870438][ T4642] ip6_route_input+0x59c/0xa50 [16671.870438][ T4642] ipv6_rcv+0x397/0x810 [16671.870438][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16671.870438][ T4642] netif_receive_skb_internal+0xb0/0x330 [16671.870438][ T4642] netif_receive_skb+0x55/0x280 [16671.870438][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16671.870438][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16671.870438][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16671.870438][ T4642] [16671.872853][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16671.872853][ T4642] netdev_get_by_index+0x5e/0x80 [16671.872853][ T4642] fib6_nh_init+0x3d8/0x15b0 [16671.872853][ T4642] ip6_route_info_create+0xf18/0x17d0 [16671.872853][ T4642] ip6_route_add+0x1c/0x140 [16671.872853][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16671.872853][ T4642] addrconf_add_dev+0xe2/0x170 [16671.872853][ T4642] inet6_addr_add+0x12f/0xa40 [16671.872853][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16671.872853][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16671.872853][ T4642] netlink_rcv_skb+0x130/0x360 [16671.872853][ T4642] netlink_unicast+0x449/0x710 [16671.872853][ T4642] netlink_sendmsg+0x723/0xbe0 [16671.872853][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16671.872853][ T4642] ___sys_sendmsg+0xee/0x170 [16671.872853][ T4642] __sys_sendmsg+0xcd/0x170 [16671.872853][ T4642] do_syscall_64+0xc6/0x1e0 [16671.872853][ T4642] [16671.875164][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16671.875164][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16671.875164][ T4642] ipv6_find_idev+0x102/0x170 [16671.875164][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16671.875164][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16671.875164][ T4642] netlink_rcv_skb+0x130/0x360 [16671.875164][ T4642] netlink_unicast+0x449/0x710 [16671.875164][ T4642] netlink_sendmsg+0x723/0xbe0 [16671.875164][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16671.875164][ T4642] ___sys_sendmsg+0xee/0x170 [16671.875164][ T4642] __sys_sendmsg+0xcd/0x170 [16671.875164][ T4642] do_syscall_64+0xc6/0x1e0 [16671.875164][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16671.875164][ T4642] [16671.876931][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16671.876931][ T4642] neigh_parms_alloc+0x1e5/0x510 [16671.876931][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16671.876931][ T4642] ipv6_find_idev+0x102/0x170 [16671.876931][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16671.876931][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16671.876931][ T4642] netlink_rcv_skb+0x130/0x360 [16671.876931][ T4642] netlink_unicast+0x449/0x710 [16671.876931][ T4642] netlink_sendmsg+0x723/0xbe0 [16671.876931][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16671.876931][ T4642] ___sys_sendmsg+0xee/0x170 [16671.876931][ T4642] __sys_sendmsg+0xcd/0x170 [16671.876931][ T4642] do_syscall_64+0xc6/0x1e0 [16671.876931][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16671.876931][ T4642] [16677.781879][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16677.782436][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16677.782436][ T4415] dst_init+0x84/0x4a0 [16677.782436][ T4415] dst_alloc+0x97/0x150 [16677.782436][ T4415] ip6_dst_alloc+0x23/0x90 [16677.782436][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16677.782436][ T4415] ip6_pol_route+0x56f/0x840 [16677.782436][ T4415] __fib6_rule_action+0x47a/0x5b0 [16677.782436][ T4415] fib_rules_lookup+0x2b4/0xa20 [16677.782436][ T4415] fib6_rule_lookup+0x182/0x630 [16677.782436][ T4415] ip6_route_input+0x59c/0xa50 [16677.782436][ T4415] ipv6_rcv+0x397/0x810 [16677.782436][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16677.782436][ T4415] process_backlog+0x101/0x620 [16677.782436][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16677.782436][ T4415] net_rx_action+0x495/0xbe0 [16677.782436][ T4415] __do_softirq+0x1b5/0x7f6 [16677.782436][ T4415] [16677.784472][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16677.784472][ T4415] netdev_get_by_index+0x5e/0x80 [16677.784472][ T4415] fib6_nh_init+0x3d8/0x15b0 [16677.784472][ T4415] ip6_route_info_create+0xf18/0x17d0 [16677.784472][ T4415] ip6_route_add+0x1c/0x140 [16677.784472][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16677.784472][ T4415] addrconf_add_dev+0xe2/0x170 [16677.784472][ T4415] inet6_addr_add+0x12f/0xa40 [16677.784472][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16677.784472][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16677.784472][ T4415] netlink_rcv_skb+0x130/0x360 [16677.784472][ T4415] netlink_unicast+0x449/0x710 [16677.784472][ T4415] netlink_sendmsg+0x723/0xbe0 [16677.784472][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16677.784472][ T4415] ___sys_sendmsg+0xee/0x170 [16677.784472][ T4415] __sys_sendmsg+0xcd/0x170 [16677.784472][ T4415] do_syscall_64+0xc6/0x1e0 [16677.784472][ T4415] [16677.786694][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16677.786694][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16677.786694][ T4415] ipv6_find_idev+0x102/0x170 [16677.786694][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16677.786694][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16677.786694][ T4415] netlink_rcv_skb+0x130/0x360 [16677.786694][ T4415] netlink_unicast+0x449/0x710 [16677.786694][ T4415] netlink_sendmsg+0x723/0xbe0 [16677.786694][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16677.786694][ T4415] ___sys_sendmsg+0xee/0x170 [16677.786694][ T4415] __sys_sendmsg+0xcd/0x170 [16677.786694][ T4415] do_syscall_64+0xc6/0x1e0 [16677.786694][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16677.786694][ T4415] [16677.788435][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16677.788435][ T4415] neigh_parms_alloc+0x1e5/0x510 [16677.788435][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16677.788435][ T4415] ipv6_find_idev+0x102/0x170 [16677.788435][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16677.788435][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16677.788435][ T4415] netlink_rcv_skb+0x130/0x360 [16677.788435][ T4415] netlink_unicast+0x449/0x710 [16677.788435][ T4415] netlink_sendmsg+0x723/0xbe0 [16677.788435][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16677.788435][ T4415] ___sys_sendmsg+0xee/0x170 [16677.788435][ T4415] __sys_sendmsg+0xcd/0x170 [16677.788435][ T4415] do_syscall_64+0xc6/0x1e0 [16677.788435][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16677.788435][ T4415] [16682.117897][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16682.118996][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16682.118996][ T4642] dst_init+0x84/0x4a0 [16682.118996][ T4642] dst_alloc+0x97/0x150 [16682.118996][ T4642] ip6_dst_alloc+0x23/0x90 [16682.118996][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16682.118996][ T4642] ip6_pol_route+0x56f/0x840 [16682.118996][ T4642] __fib6_rule_action+0x47a/0x5b0 [16682.118996][ T4642] fib_rules_lookup+0x2b4/0xa20 [16682.118996][ T4642] fib6_rule_lookup+0x182/0x630 [16682.118996][ T4642] ip6_route_input+0x59c/0xa50 [16682.118996][ T4642] ipv6_rcv+0x397/0x810 [16682.118996][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16682.118996][ T4642] netif_receive_skb_internal+0xb0/0x330 [16682.118996][ T4642] netif_receive_skb+0x55/0x280 [16682.118996][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16682.118996][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16682.118996][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16682.118996][ T4642] [16682.121356][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16682.121356][ T4642] netdev_get_by_index+0x5e/0x80 [16682.121356][ T4642] fib6_nh_init+0x3d8/0x15b0 [16682.121356][ T4642] ip6_route_info_create+0xf18/0x17d0 [16682.121356][ T4642] ip6_route_add+0x1c/0x140 [16682.121356][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16682.121356][ T4642] addrconf_add_dev+0xe2/0x170 [16682.121356][ T4642] inet6_addr_add+0x12f/0xa40 [16682.121356][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16682.121356][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16682.121356][ T4642] netlink_rcv_skb+0x130/0x360 [16682.121356][ T4642] netlink_unicast+0x449/0x710 [16682.121356][ T4642] netlink_sendmsg+0x723/0xbe0 [16682.121356][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16682.121356][ T4642] ___sys_sendmsg+0xee/0x170 [16682.121356][ T4642] __sys_sendmsg+0xcd/0x170 [16682.121356][ T4642] do_syscall_64+0xc6/0x1e0 [16682.121356][ T4642] [16682.123516][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16682.123516][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16682.123516][ T4642] ipv6_find_idev+0x102/0x170 [16682.123516][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16682.123516][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16682.123516][ T4642] netlink_rcv_skb+0x130/0x360 [16682.123516][ T4642] netlink_unicast+0x449/0x710 [16682.123516][ T4642] netlink_sendmsg+0x723/0xbe0 [16682.123516][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16682.123516][ T4642] ___sys_sendmsg+0xee/0x170 [16682.123516][ T4642] __sys_sendmsg+0xcd/0x170 [16682.123516][ T4642] do_syscall_64+0xc6/0x1e0 [16682.123516][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16682.123516][ T4642] [16682.125200][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16682.125200][ T4642] neigh_parms_alloc+0x1e5/0x510 [16682.125200][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16682.125200][ T4642] ipv6_find_idev+0x102/0x170 [16682.125200][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16682.125200][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16682.125200][ T4642] netlink_rcv_skb+0x130/0x360 [16682.125200][ T4642] netlink_unicast+0x449/0x710 [16682.125200][ T4642] netlink_sendmsg+0x723/0xbe0 [16682.125200][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16682.125200][ T4642] ___sys_sendmsg+0xee/0x170 [16682.125200][ T4642] __sys_sendmsg+0xcd/0x170 [16682.125200][ T4642] do_syscall_64+0xc6/0x1e0 [16682.125200][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16682.125200][ T4642] [16688.029883][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16688.030414][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16688.030414][ T4415] dst_init+0x84/0x4a0 [16688.030414][ T4415] dst_alloc+0x97/0x150 [16688.030414][ T4415] ip6_dst_alloc+0x23/0x90 [16688.030414][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16688.030414][ T4415] ip6_pol_route+0x56f/0x840 [16688.030414][ T4415] __fib6_rule_action+0x47a/0x5b0 [16688.030414][ T4415] fib_rules_lookup+0x2b4/0xa20 [16688.030414][ T4415] fib6_rule_lookup+0x182/0x630 [16688.030414][ T4415] ip6_route_input+0x59c/0xa50 [16688.030414][ T4415] ipv6_rcv+0x397/0x810 [16688.030414][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16688.030414][ T4415] process_backlog+0x101/0x620 [16688.030414][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16688.030414][ T4415] net_rx_action+0x495/0xbe0 [16688.030414][ T4415] __do_softirq+0x1b5/0x7f6 [16688.030414][ T4415] [16688.032542][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16688.032542][ T4415] netdev_get_by_index+0x5e/0x80 [16688.032542][ T4415] fib6_nh_init+0x3d8/0x15b0 [16688.032542][ T4415] ip6_route_info_create+0xf18/0x17d0 [16688.032542][ T4415] ip6_route_add+0x1c/0x140 [16688.032542][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16688.032542][ T4415] addrconf_add_dev+0xe2/0x170 [16688.032542][ T4415] inet6_addr_add+0x12f/0xa40 [16688.032542][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16688.032542][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16688.032542][ T4415] netlink_rcv_skb+0x130/0x360 [16688.032542][ T4415] netlink_unicast+0x449/0x710 [16688.032542][ T4415] netlink_sendmsg+0x723/0xbe0 [16688.032542][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16688.032542][ T4415] ___sys_sendmsg+0xee/0x170 [16688.032542][ T4415] __sys_sendmsg+0xcd/0x170 [16688.032542][ T4415] do_syscall_64+0xc6/0x1e0 [16688.032542][ T4415] [16688.034678][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16688.034678][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16688.034678][ T4415] ipv6_find_idev+0x102/0x170 [16688.034678][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16688.034678][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16688.034678][ T4415] netlink_rcv_skb+0x130/0x360 [16688.034678][ T4415] netlink_unicast+0x449/0x710 [16688.034678][ T4415] netlink_sendmsg+0x723/0xbe0 [16688.034678][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16688.034678][ T4415] ___sys_sendmsg+0xee/0x170 [16688.034678][ T4415] __sys_sendmsg+0xcd/0x170 [16688.034678][ T4415] do_syscall_64+0xc6/0x1e0 [16688.034678][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16688.034678][ T4415] [16688.036358][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16688.036358][ T4415] neigh_parms_alloc+0x1e5/0x510 [16688.036358][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16688.036358][ T4415] ipv6_find_idev+0x102/0x170 [16688.036358][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16688.036358][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16688.036358][ T4415] netlink_rcv_skb+0x130/0x360 [16688.036358][ T4415] netlink_unicast+0x449/0x710 [16688.036358][ T4415] netlink_sendmsg+0x723/0xbe0 [16688.036358][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16688.036358][ T4415] ___sys_sendmsg+0xee/0x170 [16688.036358][ T4415] __sys_sendmsg+0xcd/0x170 [16688.036358][ T4415] do_syscall_64+0xc6/0x1e0 [16688.036358][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16688.036358][ T4415] [16692.365835][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16692.366342][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16692.366342][ T4642] dst_init+0x84/0x4a0 [16692.366342][ T4642] dst_alloc+0x97/0x150 [16692.366342][ T4642] ip6_dst_alloc+0x23/0x90 [16692.366342][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16692.366342][ T4642] ip6_pol_route+0x56f/0x840 [16692.366342][ T4642] __fib6_rule_action+0x47a/0x5b0 [16692.366342][ T4642] fib_rules_lookup+0x2b4/0xa20 [16692.366342][ T4642] fib6_rule_lookup+0x182/0x630 [16692.366342][ T4642] ip6_route_input+0x59c/0xa50 [16692.366342][ T4642] ipv6_rcv+0x397/0x810 [16692.366342][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16692.366342][ T4642] netif_receive_skb_internal+0xb0/0x330 [16692.366342][ T4642] netif_receive_skb+0x55/0x280 [16692.366342][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16692.366342][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16692.366342][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16692.366342][ T4642] [16692.368683][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16692.368683][ T4642] netdev_get_by_index+0x5e/0x80 [16692.368683][ T4642] fib6_nh_init+0x3d8/0x15b0 [16692.368683][ T4642] ip6_route_info_create+0xf18/0x17d0 [16692.368683][ T4642] ip6_route_add+0x1c/0x140 [16692.368683][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16692.368683][ T4642] addrconf_add_dev+0xe2/0x170 [16692.368683][ T4642] inet6_addr_add+0x12f/0xa40 [16692.368683][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16692.368683][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16692.368683][ T4642] netlink_rcv_skb+0x130/0x360 [16692.368683][ T4642] netlink_unicast+0x449/0x710 [16692.368683][ T4642] netlink_sendmsg+0x723/0xbe0 [16692.368683][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16692.368683][ T4642] ___sys_sendmsg+0xee/0x170 [16692.368683][ T4642] __sys_sendmsg+0xcd/0x170 [16692.368683][ T4642] do_syscall_64+0xc6/0x1e0 [16692.368683][ T4642] [16692.370872][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16692.370872][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16692.370872][ T4642] ipv6_find_idev+0x102/0x170 [16692.370872][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16692.370872][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16692.370872][ T4642] netlink_rcv_skb+0x130/0x360 [16692.370872][ T4642] netlink_unicast+0x449/0x710 [16692.370872][ T4642] netlink_sendmsg+0x723/0xbe0 [16692.370872][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16692.370872][ T4642] ___sys_sendmsg+0xee/0x170 [16692.370872][ T4642] __sys_sendmsg+0xcd/0x170 [16692.370872][ T4642] do_syscall_64+0xc6/0x1e0 [16692.370872][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16692.370872][ T4642] [16692.372584][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16692.372584][ T4642] neigh_parms_alloc+0x1e5/0x510 [16692.372584][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16692.372584][ T4642] ipv6_find_idev+0x102/0x170 [16692.372584][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16692.372584][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16692.372584][ T4642] netlink_rcv_skb+0x130/0x360 [16692.372584][ T4642] netlink_unicast+0x449/0x710 [16692.372584][ T4642] netlink_sendmsg+0x723/0xbe0 [16692.372584][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16692.372584][ T4642] ___sys_sendmsg+0xee/0x170 [16692.372584][ T4642] __sys_sendmsg+0xcd/0x170 [16692.372584][ T4642] do_syscall_64+0xc6/0x1e0 [16692.372584][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16692.372584][ T4642] [16698.277907][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16698.278956][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16698.278956][ T4415] dst_init+0x84/0x4a0 [16698.278956][ T4415] dst_alloc+0x97/0x150 [16698.278956][ T4415] ip6_dst_alloc+0x23/0x90 [16698.278956][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16698.278956][ T4415] ip6_pol_route+0x56f/0x840 [16698.278956][ T4415] __fib6_rule_action+0x47a/0x5b0 [16698.278956][ T4415] fib_rules_lookup+0x2b4/0xa20 [16698.278956][ T4415] fib6_rule_lookup+0x182/0x630 [16698.278956][ T4415] ip6_route_input+0x59c/0xa50 [16698.278956][ T4415] ipv6_rcv+0x397/0x810 [16698.278956][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16698.278956][ T4415] process_backlog+0x101/0x620 [16698.278956][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16698.278956][ T4415] net_rx_action+0x495/0xbe0 [16698.278956][ T4415] __do_softirq+0x1b5/0x7f6 [16698.278956][ T4415] [16698.280969][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16698.280969][ T4415] netdev_get_by_index+0x5e/0x80 [16698.280969][ T4415] fib6_nh_init+0x3d8/0x15b0 [16698.280969][ T4415] ip6_route_info_create+0xf18/0x17d0 [16698.280969][ T4415] ip6_route_add+0x1c/0x140 [16698.280969][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16698.280969][ T4415] addrconf_add_dev+0xe2/0x170 [16698.280969][ T4415] inet6_addr_add+0x12f/0xa40 [16698.280969][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16698.280969][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16698.280969][ T4415] netlink_rcv_skb+0x130/0x360 [16698.280969][ T4415] netlink_unicast+0x449/0x710 [16698.280969][ T4415] netlink_sendmsg+0x723/0xbe0 [16698.280969][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16698.280969][ T4415] ___sys_sendmsg+0xee/0x170 [16698.280969][ T4415] __sys_sendmsg+0xcd/0x170 [16698.280969][ T4415] do_syscall_64+0xc6/0x1e0 [16698.280969][ T4415] [16698.283118][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16698.283118][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16698.283118][ T4415] ipv6_find_idev+0x102/0x170 [16698.283118][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16698.283118][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16698.283118][ T4415] netlink_rcv_skb+0x130/0x360 [16698.283118][ T4415] netlink_unicast+0x449/0x710 [16698.283118][ T4415] netlink_sendmsg+0x723/0xbe0 [16698.283118][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16698.283118][ T4415] ___sys_sendmsg+0xee/0x170 [16698.283118][ T4415] __sys_sendmsg+0xcd/0x170 [16698.283118][ T4415] do_syscall_64+0xc6/0x1e0 [16698.283118][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16698.283118][ T4415] [16698.284796][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16698.284796][ T4415] neigh_parms_alloc+0x1e5/0x510 [16698.284796][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16698.284796][ T4415] ipv6_find_idev+0x102/0x170 [16698.284796][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16698.284796][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16698.284796][ T4415] netlink_rcv_skb+0x130/0x360 [16698.284796][ T4415] netlink_unicast+0x449/0x710 [16698.284796][ T4415] netlink_sendmsg+0x723/0xbe0 [16698.284796][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16698.284796][ T4415] ___sys_sendmsg+0xee/0x170 [16698.284796][ T4415] __sys_sendmsg+0xcd/0x170 [16698.284796][ T4415] do_syscall_64+0xc6/0x1e0 [16698.284796][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16698.284796][ T4415] [16702.613921][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16702.614455][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16702.614455][ T4642] dst_init+0x84/0x4a0 [16702.614455][ T4642] dst_alloc+0x97/0x150 [16702.614455][ T4642] ip6_dst_alloc+0x23/0x90 [16702.614455][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16702.614455][ T4642] ip6_pol_route+0x56f/0x840 [16702.614455][ T4642] __fib6_rule_action+0x47a/0x5b0 [16702.614455][ T4642] fib_rules_lookup+0x2b4/0xa20 [16702.614455][ T4642] fib6_rule_lookup+0x182/0x630 [16702.614455][ T4642] ip6_route_input+0x59c/0xa50 [16702.614455][ T4642] ipv6_rcv+0x397/0x810 [16702.614455][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16702.614455][ T4642] netif_receive_skb_internal+0xb0/0x330 [16702.614455][ T4642] netif_receive_skb+0x55/0x280 [16702.614455][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16702.614455][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16702.614455][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16702.614455][ T4642] [16702.616736][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16702.616736][ T4642] netdev_get_by_index+0x5e/0x80 [16702.616736][ T4642] fib6_nh_init+0x3d8/0x15b0 [16702.616736][ T4642] ip6_route_info_create+0xf18/0x17d0 [16702.616736][ T4642] ip6_route_add+0x1c/0x140 [16702.616736][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16702.616736][ T4642] addrconf_add_dev+0xe2/0x170 [16702.616736][ T4642] inet6_addr_add+0x12f/0xa40 [16702.616736][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16702.616736][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16702.616736][ T4642] netlink_rcv_skb+0x130/0x360 [16702.616736][ T4642] netlink_unicast+0x449/0x710 [16702.616736][ T4642] netlink_sendmsg+0x723/0xbe0 [16702.616736][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16702.616736][ T4642] ___sys_sendmsg+0xee/0x170 [16702.616736][ T4642] __sys_sendmsg+0xcd/0x170 [16702.616736][ T4642] do_syscall_64+0xc6/0x1e0 [16702.616736][ T4642] [16702.618916][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16702.618916][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16702.618916][ T4642] ipv6_find_idev+0x102/0x170 [16702.618916][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16702.618916][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16702.618916][ T4642] netlink_rcv_skb+0x130/0x360 [16702.618916][ T4642] netlink_unicast+0x449/0x710 [16702.618916][ T4642] netlink_sendmsg+0x723/0xbe0 [16702.618916][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16702.618916][ T4642] ___sys_sendmsg+0xee/0x170 [16702.618916][ T4642] __sys_sendmsg+0xcd/0x170 [16702.618916][ T4642] do_syscall_64+0xc6/0x1e0 [16702.618916][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16702.618916][ T4642] [16702.620604][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16702.620604][ T4642] neigh_parms_alloc+0x1e5/0x510 [16702.620604][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16702.620604][ T4642] ipv6_find_idev+0x102/0x170 [16702.620604][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16702.620604][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16702.620604][ T4642] netlink_rcv_skb+0x130/0x360 [16702.620604][ T4642] netlink_unicast+0x449/0x710 [16702.620604][ T4642] netlink_sendmsg+0x723/0xbe0 [16702.620604][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16702.620604][ T4642] ___sys_sendmsg+0xee/0x170 [16702.620604][ T4642] __sys_sendmsg+0xcd/0x170 [16702.620604][ T4642] do_syscall_64+0xc6/0x1e0 [16702.620604][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16702.620604][ T4642] [16708.525873][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16708.526889][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16708.526889][ T4415] dst_init+0x84/0x4a0 [16708.526889][ T4415] dst_alloc+0x97/0x150 [16708.526889][ T4415] ip6_dst_alloc+0x23/0x90 [16708.526889][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16708.526889][ T4415] ip6_pol_route+0x56f/0x840 [16708.526889][ T4415] __fib6_rule_action+0x47a/0x5b0 [16708.526889][ T4415] fib_rules_lookup+0x2b4/0xa20 [16708.526889][ T4415] fib6_rule_lookup+0x182/0x630 [16708.526889][ T4415] ip6_route_input+0x59c/0xa50 [16708.526889][ T4415] ipv6_rcv+0x397/0x810 [16708.526889][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16708.526889][ T4415] process_backlog+0x101/0x620 [16708.526889][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16708.526889][ T4415] net_rx_action+0x495/0xbe0 [16708.526889][ T4415] __do_softirq+0x1b5/0x7f6 [16708.526889][ T4415] [16708.528878][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16708.528878][ T4415] netdev_get_by_index+0x5e/0x80 [16708.528878][ T4415] fib6_nh_init+0x3d8/0x15b0 [16708.528878][ T4415] ip6_route_info_create+0xf18/0x17d0 [16708.528878][ T4415] ip6_route_add+0x1c/0x140 [16708.528878][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16708.528878][ T4415] addrconf_add_dev+0xe2/0x170 [16708.528878][ T4415] inet6_addr_add+0x12f/0xa40 [16708.528878][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16708.528878][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16708.528878][ T4415] netlink_rcv_skb+0x130/0x360 [16708.528878][ T4415] netlink_unicast+0x449/0x710 [16708.528878][ T4415] netlink_sendmsg+0x723/0xbe0 [16708.528878][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16708.528878][ T4415] ___sys_sendmsg+0xee/0x170 [16708.528878][ T4415] __sys_sendmsg+0xcd/0x170 [16708.528878][ T4415] do_syscall_64+0xc6/0x1e0 [16708.528878][ T4415] [16708.531048][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16708.531048][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16708.531048][ T4415] ipv6_find_idev+0x102/0x170 [16708.531048][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16708.531048][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16708.531048][ T4415] netlink_rcv_skb+0x130/0x360 [16708.531048][ T4415] netlink_unicast+0x449/0x710 [16708.531048][ T4415] netlink_sendmsg+0x723/0xbe0 [16708.531048][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16708.531048][ T4415] ___sys_sendmsg+0xee/0x170 [16708.531048][ T4415] __sys_sendmsg+0xcd/0x170 [16708.531048][ T4415] do_syscall_64+0xc6/0x1e0 [16708.531048][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16708.531048][ T4415] [16708.532704][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16708.532704][ T4415] neigh_parms_alloc+0x1e5/0x510 [16708.532704][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16708.532704][ T4415] ipv6_find_idev+0x102/0x170 [16708.532704][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16708.532704][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16708.532704][ T4415] netlink_rcv_skb+0x130/0x360 [16708.532704][ T4415] netlink_unicast+0x449/0x710 [16708.532704][ T4415] netlink_sendmsg+0x723/0xbe0 [16708.532704][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16708.532704][ T4415] ___sys_sendmsg+0xee/0x170 [16708.532704][ T4415] __sys_sendmsg+0xcd/0x170 [16708.532704][ T4415] do_syscall_64+0xc6/0x1e0 [16708.532704][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16708.532704][ T4415] [16712.861873][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16712.862479][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16712.862479][ T4642] dst_init+0x84/0x4a0 [16712.862479][ T4642] dst_alloc+0x97/0x150 [16712.862479][ T4642] ip6_dst_alloc+0x23/0x90 [16712.862479][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16712.862479][ T4642] ip6_pol_route+0x56f/0x840 [16712.862479][ T4642] __fib6_rule_action+0x47a/0x5b0 [16712.862479][ T4642] fib_rules_lookup+0x2b4/0xa20 [16712.862479][ T4642] fib6_rule_lookup+0x182/0x630 [16712.862479][ T4642] ip6_route_input+0x59c/0xa50 [16712.862479][ T4642] ipv6_rcv+0x397/0x810 [16712.862479][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16712.862479][ T4642] netif_receive_skb_internal+0xb0/0x330 [16712.862479][ T4642] netif_receive_skb+0x55/0x280 [16712.862479][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16712.862479][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16712.862479][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16712.862479][ T4642] [16712.864751][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16712.864751][ T4642] netdev_get_by_index+0x5e/0x80 [16712.864751][ T4642] fib6_nh_init+0x3d8/0x15b0 [16712.864751][ T4642] ip6_route_info_create+0xf18/0x17d0 [16712.864751][ T4642] ip6_route_add+0x1c/0x140 [16712.864751][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16712.864751][ T4642] addrconf_add_dev+0xe2/0x170 [16712.864751][ T4642] inet6_addr_add+0x12f/0xa40 [16712.864751][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16712.864751][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16712.864751][ T4642] netlink_rcv_skb+0x130/0x360 [16712.864751][ T4642] netlink_unicast+0x449/0x710 [16712.864751][ T4642] netlink_sendmsg+0x723/0xbe0 [16712.864751][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16712.864751][ T4642] ___sys_sendmsg+0xee/0x170 [16712.864751][ T4642] __sys_sendmsg+0xcd/0x170 [16712.864751][ T4642] do_syscall_64+0xc6/0x1e0 [16712.864751][ T4642] [16712.866951][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16712.866951][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16712.866951][ T4642] ipv6_find_idev+0x102/0x170 [16712.866951][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16712.866951][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16712.866951][ T4642] netlink_rcv_skb+0x130/0x360 [16712.866951][ T4642] netlink_unicast+0x449/0x710 [16712.866951][ T4642] netlink_sendmsg+0x723/0xbe0 [16712.866951][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16712.866951][ T4642] ___sys_sendmsg+0xee/0x170 [16712.866951][ T4642] __sys_sendmsg+0xcd/0x170 [16712.866951][ T4642] do_syscall_64+0xc6/0x1e0 [16712.866951][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16712.866951][ T4642] [16712.868632][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16712.868632][ T4642] neigh_parms_alloc+0x1e5/0x510 [16712.868632][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16712.868632][ T4642] ipv6_find_idev+0x102/0x170 [16712.868632][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16712.868632][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16712.868632][ T4642] netlink_rcv_skb+0x130/0x360 [16712.868632][ T4642] netlink_unicast+0x449/0x710 [16712.868632][ T4642] netlink_sendmsg+0x723/0xbe0 [16712.868632][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16712.868632][ T4642] ___sys_sendmsg+0xee/0x170 [16712.868632][ T4642] __sys_sendmsg+0xcd/0x170 [16712.868632][ T4642] do_syscall_64+0xc6/0x1e0 [16712.868632][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16712.868632][ T4642] [16718.773877][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16718.775004][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16718.775004][ T4415] dst_init+0x84/0x4a0 [16718.775004][ T4415] dst_alloc+0x97/0x150 [16718.775004][ T4415] ip6_dst_alloc+0x23/0x90 [16718.775004][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16718.775004][ T4415] ip6_pol_route+0x56f/0x840 [16718.775004][ T4415] __fib6_rule_action+0x47a/0x5b0 [16718.775004][ T4415] fib_rules_lookup+0x2b4/0xa20 [16718.775004][ T4415] fib6_rule_lookup+0x182/0x630 [16718.775004][ T4415] ip6_route_input+0x59c/0xa50 [16718.775004][ T4415] ipv6_rcv+0x397/0x810 [16718.775004][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16718.775004][ T4415] process_backlog+0x101/0x620 [16718.775004][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16718.775004][ T4415] net_rx_action+0x495/0xbe0 [16718.775004][ T4415] __do_softirq+0x1b5/0x7f6 [16718.775004][ T4415] [16718.777058][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16718.777058][ T4415] netdev_get_by_index+0x5e/0x80 [16718.777058][ T4415] fib6_nh_init+0x3d8/0x15b0 [16718.777058][ T4415] ip6_route_info_create+0xf18/0x17d0 [16718.777058][ T4415] ip6_route_add+0x1c/0x140 [16718.777058][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16718.777058][ T4415] addrconf_add_dev+0xe2/0x170 [16718.777058][ T4415] inet6_addr_add+0x12f/0xa40 [16718.777058][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16718.777058][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16718.777058][ T4415] netlink_rcv_skb+0x130/0x360 [16718.777058][ T4415] netlink_unicast+0x449/0x710 [16718.777058][ T4415] netlink_sendmsg+0x723/0xbe0 [16718.777058][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16718.777058][ T4415] ___sys_sendmsg+0xee/0x170 [16718.777058][ T4415] __sys_sendmsg+0xcd/0x170 [16718.777058][ T4415] do_syscall_64+0xc6/0x1e0 [16718.777058][ T4415] [16718.779638][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16718.779638][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16718.779638][ T4415] ipv6_find_idev+0x102/0x170 [16718.779638][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16718.779638][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16718.779638][ T4415] netlink_rcv_skb+0x130/0x360 [16718.779638][ T4415] netlink_unicast+0x449/0x710 [16718.779638][ T4415] netlink_sendmsg+0x723/0xbe0 [16718.779638][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16718.779638][ T4415] ___sys_sendmsg+0xee/0x170 [16718.779638][ T4415] __sys_sendmsg+0xcd/0x170 [16718.779638][ T4415] do_syscall_64+0xc6/0x1e0 [16718.779638][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16718.779638][ T4415] [16718.781804][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16718.781804][ T4415] neigh_parms_alloc+0x1e5/0x510 [16718.781804][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16718.781804][ T4415] ipv6_find_idev+0x102/0x170 [16718.781804][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16718.781804][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16718.781804][ T4415] netlink_rcv_skb+0x130/0x360 [16718.781804][ T4415] netlink_unicast+0x449/0x710 [16718.781804][ T4415] netlink_sendmsg+0x723/0xbe0 [16718.781804][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16718.781804][ T4415] ___sys_sendmsg+0xee/0x170 [16718.781804][ T4415] __sys_sendmsg+0xcd/0x170 [16718.781804][ T4415] do_syscall_64+0xc6/0x1e0 [16718.781804][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16718.781804][ T4415] [16723.125982][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16723.126869][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16723.126869][ T4642] dst_init+0x84/0x4a0 [16723.126869][ T4642] dst_alloc+0x97/0x150 [16723.126869][ T4642] ip6_dst_alloc+0x23/0x90 [16723.126869][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16723.126869][ T4642] ip6_pol_route+0x56f/0x840 [16723.126869][ T4642] __fib6_rule_action+0x47a/0x5b0 [16723.126869][ T4642] fib_rules_lookup+0x2b4/0xa20 [16723.126869][ T4642] fib6_rule_lookup+0x182/0x630 [16723.126869][ T4642] ip6_route_input+0x59c/0xa50 [16723.126869][ T4642] ipv6_rcv+0x397/0x810 [16723.126869][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16723.126869][ T4642] netif_receive_skb_internal+0xb0/0x330 [16723.126869][ T4642] netif_receive_skb+0x55/0x280 [16723.126869][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16723.126869][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16723.126869][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16723.126869][ T4642] [16723.129300][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16723.129300][ T4642] netdev_get_by_index+0x5e/0x80 [16723.129300][ T4642] fib6_nh_init+0x3d8/0x15b0 [16723.129300][ T4642] ip6_route_info_create+0xf18/0x17d0 [16723.129300][ T4642] ip6_route_add+0x1c/0x140 [16723.129300][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16723.129300][ T4642] addrconf_add_dev+0xe2/0x170 [16723.129300][ T4642] inet6_addr_add+0x12f/0xa40 [16723.129300][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16723.129300][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16723.129300][ T4642] netlink_rcv_skb+0x130/0x360 [16723.129300][ T4642] netlink_unicast+0x449/0x710 [16723.129300][ T4642] netlink_sendmsg+0x723/0xbe0 [16723.129300][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16723.129300][ T4642] ___sys_sendmsg+0xee/0x170 [16723.129300][ T4642] __sys_sendmsg+0xcd/0x170 [16723.129300][ T4642] do_syscall_64+0xc6/0x1e0 [16723.129300][ T4642] [16723.131450][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16723.131450][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16723.131450][ T4642] ipv6_find_idev+0x102/0x170 [16723.131450][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16723.131450][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16723.131450][ T4642] netlink_rcv_skb+0x130/0x360 [16723.131450][ T4642] netlink_unicast+0x449/0x710 [16723.131450][ T4642] netlink_sendmsg+0x723/0xbe0 [16723.131450][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16723.131450][ T4642] ___sys_sendmsg+0xee/0x170 [16723.131450][ T4642] __sys_sendmsg+0xcd/0x170 [16723.131450][ T4642] do_syscall_64+0xc6/0x1e0 [16723.131450][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16723.131450][ T4642] [16723.133201][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16723.133201][ T4642] neigh_parms_alloc+0x1e5/0x510 [16723.133201][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16723.133201][ T4642] ipv6_find_idev+0x102/0x170 [16723.133201][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16723.133201][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16723.133201][ T4642] netlink_rcv_skb+0x130/0x360 [16723.133201][ T4642] netlink_unicast+0x449/0x710 [16723.133201][ T4642] netlink_sendmsg+0x723/0xbe0 [16723.133201][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16723.133201][ T4642] ___sys_sendmsg+0xee/0x170 [16723.133201][ T4642] __sys_sendmsg+0xcd/0x170 [16723.133201][ T4642] do_syscall_64+0xc6/0x1e0 [16723.133201][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16723.133201][ T4642] [16729.013883][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16729.014921][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16729.014921][ T4415] dst_init+0x84/0x4a0 [16729.014921][ T4415] dst_alloc+0x97/0x150 [16729.014921][ T4415] ip6_dst_alloc+0x23/0x90 [16729.014921][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16729.014921][ T4415] ip6_pol_route+0x56f/0x840 [16729.014921][ T4415] __fib6_rule_action+0x47a/0x5b0 [16729.014921][ T4415] fib_rules_lookup+0x2b4/0xa20 [16729.014921][ T4415] fib6_rule_lookup+0x182/0x630 [16729.014921][ T4415] ip6_route_input+0x59c/0xa50 [16729.014921][ T4415] ipv6_rcv+0x397/0x810 [16729.014921][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16729.014921][ T4415] process_backlog+0x101/0x620 [16729.014921][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16729.014921][ T4415] net_rx_action+0x495/0xbe0 [16729.014921][ T4415] __do_softirq+0x1b5/0x7f6 [16729.014921][ T4415] [16729.016962][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16729.016962][ T4415] netdev_get_by_index+0x5e/0x80 [16729.016962][ T4415] fib6_nh_init+0x3d8/0x15b0 [16729.016962][ T4415] ip6_route_info_create+0xf18/0x17d0 [16729.016962][ T4415] ip6_route_add+0x1c/0x140 [16729.016962][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16729.016962][ T4415] addrconf_add_dev+0xe2/0x170 [16729.016962][ T4415] inet6_addr_add+0x12f/0xa40 [16729.016962][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16729.016962][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16729.016962][ T4415] netlink_rcv_skb+0x130/0x360 [16729.016962][ T4415] netlink_unicast+0x449/0x710 [16729.016962][ T4415] netlink_sendmsg+0x723/0xbe0 [16729.016962][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16729.016962][ T4415] ___sys_sendmsg+0xee/0x170 [16729.016962][ T4415] __sys_sendmsg+0xcd/0x170 [16729.016962][ T4415] do_syscall_64+0xc6/0x1e0 [16729.016962][ T4415] [16729.019072][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16729.019072][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16729.019072][ T4415] ipv6_find_idev+0x102/0x170 [16729.019072][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16729.019072][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16729.019072][ T4415] netlink_rcv_skb+0x130/0x360 [16729.019072][ T4415] netlink_unicast+0x449/0x710 [16729.019072][ T4415] netlink_sendmsg+0x723/0xbe0 [16729.019072][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16729.019072][ T4415] ___sys_sendmsg+0xee/0x170 [16729.019072][ T4415] __sys_sendmsg+0xcd/0x170 [16729.019072][ T4415] do_syscall_64+0xc6/0x1e0 [16729.019072][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16729.019072][ T4415] [16729.020740][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16729.020740][ T4415] neigh_parms_alloc+0x1e5/0x510 [16729.020740][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16729.020740][ T4415] ipv6_find_idev+0x102/0x170 [16729.020740][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16729.020740][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16729.020740][ T4415] netlink_rcv_skb+0x130/0x360 [16729.020740][ T4415] netlink_unicast+0x449/0x710 [16729.020740][ T4415] netlink_sendmsg+0x723/0xbe0 [16729.020740][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16729.020740][ T4415] ___sys_sendmsg+0xee/0x170 [16729.020740][ T4415] __sys_sendmsg+0xcd/0x170 [16729.020740][ T4415] do_syscall_64+0xc6/0x1e0 [16729.020740][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16729.020740][ T4415] [16733.373884][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16733.374414][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16733.374414][ T4642] dst_init+0x84/0x4a0 [16733.374414][ T4642] dst_alloc+0x97/0x150 [16733.374414][ T4642] ip6_dst_alloc+0x23/0x90 [16733.374414][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16733.374414][ T4642] ip6_pol_route+0x56f/0x840 [16733.374414][ T4642] __fib6_rule_action+0x47a/0x5b0 [16733.374414][ T4642] fib_rules_lookup+0x2b4/0xa20 [16733.374414][ T4642] fib6_rule_lookup+0x182/0x630 [16733.374414][ T4642] ip6_route_input+0x59c/0xa50 [16733.374414][ T4642] ipv6_rcv+0x397/0x810 [16733.374414][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16733.374414][ T4642] netif_receive_skb_internal+0xb0/0x330 [16733.374414][ T4642] netif_receive_skb+0x55/0x280 [16733.374414][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16733.374414][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16733.374414][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16733.374414][ T4642] [16733.376742][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16733.376742][ T4642] netdev_get_by_index+0x5e/0x80 [16733.376742][ T4642] fib6_nh_init+0x3d8/0x15b0 [16733.376742][ T4642] ip6_route_info_create+0xf18/0x17d0 [16733.376742][ T4642] ip6_route_add+0x1c/0x140 [16733.376742][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16733.376742][ T4642] addrconf_add_dev+0xe2/0x170 [16733.376742][ T4642] inet6_addr_add+0x12f/0xa40 [16733.376742][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16733.376742][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16733.376742][ T4642] netlink_rcv_skb+0x130/0x360 [16733.376742][ T4642] netlink_unicast+0x449/0x710 [16733.376742][ T4642] netlink_sendmsg+0x723/0xbe0 [16733.376742][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16733.376742][ T4642] ___sys_sendmsg+0xee/0x170 [16733.376742][ T4642] __sys_sendmsg+0xcd/0x170 [16733.376742][ T4642] do_syscall_64+0xc6/0x1e0 [16733.376742][ T4642] [16733.378920][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16733.378920][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16733.378920][ T4642] ipv6_find_idev+0x102/0x170 [16733.378920][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16733.378920][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16733.378920][ T4642] netlink_rcv_skb+0x130/0x360 [16733.378920][ T4642] netlink_unicast+0x449/0x710 [16733.378920][ T4642] netlink_sendmsg+0x723/0xbe0 [16733.378920][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16733.378920][ T4642] ___sys_sendmsg+0xee/0x170 [16733.378920][ T4642] __sys_sendmsg+0xcd/0x170 [16733.378920][ T4642] do_syscall_64+0xc6/0x1e0 [16733.378920][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16733.378920][ T4642] [16733.380597][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16733.380597][ T4642] neigh_parms_alloc+0x1e5/0x510 [16733.380597][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16733.380597][ T4642] ipv6_find_idev+0x102/0x170 [16733.380597][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16733.380597][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16733.380597][ T4642] netlink_rcv_skb+0x130/0x360 [16733.380597][ T4642] netlink_unicast+0x449/0x710 [16733.380597][ T4642] netlink_sendmsg+0x723/0xbe0 [16733.380597][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16733.380597][ T4642] ___sys_sendmsg+0xee/0x170 [16733.380597][ T4642] __sys_sendmsg+0xcd/0x170 [16733.380597][ T4642] do_syscall_64+0xc6/0x1e0 [16733.380597][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16733.380597][ T4642] [16739.261818][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16739.262369][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16739.262369][ T4415] dst_init+0x84/0x4a0 [16739.262369][ T4415] dst_alloc+0x97/0x150 [16739.262369][ T4415] ip6_dst_alloc+0x23/0x90 [16739.262369][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16739.262369][ T4415] ip6_pol_route+0x56f/0x840 [16739.262369][ T4415] __fib6_rule_action+0x47a/0x5b0 [16739.262369][ T4415] fib_rules_lookup+0x2b4/0xa20 [16739.262369][ T4415] fib6_rule_lookup+0x182/0x630 [16739.262369][ T4415] ip6_route_input+0x59c/0xa50 [16739.262369][ T4415] ipv6_rcv+0x397/0x810 [16739.262369][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16739.262369][ T4415] process_backlog+0x101/0x620 [16739.262369][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16739.262369][ T4415] net_rx_action+0x495/0xbe0 [16739.262369][ T4415] __do_softirq+0x1b5/0x7f6 [16739.262369][ T4415] [16739.264423][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16739.264423][ T4415] netdev_get_by_index+0x5e/0x80 [16739.264423][ T4415] fib6_nh_init+0x3d8/0x15b0 [16739.264423][ T4415] ip6_route_info_create+0xf18/0x17d0 [16739.264423][ T4415] ip6_route_add+0x1c/0x140 [16739.264423][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16739.264423][ T4415] addrconf_add_dev+0xe2/0x170 [16739.264423][ T4415] inet6_addr_add+0x12f/0xa40 [16739.264423][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16739.264423][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16739.264423][ T4415] netlink_rcv_skb+0x130/0x360 [16739.264423][ T4415] netlink_unicast+0x449/0x710 [16739.264423][ T4415] netlink_sendmsg+0x723/0xbe0 [16739.264423][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16739.264423][ T4415] ___sys_sendmsg+0xee/0x170 [16739.264423][ T4415] __sys_sendmsg+0xcd/0x170 [16739.264423][ T4415] do_syscall_64+0xc6/0x1e0 [16739.264423][ T4415] [16739.266641][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16739.266641][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16739.266641][ T4415] ipv6_find_idev+0x102/0x170 [16739.266641][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16739.266641][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16739.266641][ T4415] netlink_rcv_skb+0x130/0x360 [16739.266641][ T4415] netlink_unicast+0x449/0x710 [16739.266641][ T4415] netlink_sendmsg+0x723/0xbe0 [16739.266641][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16739.266641][ T4415] ___sys_sendmsg+0xee/0x170 [16739.266641][ T4415] __sys_sendmsg+0xcd/0x170 [16739.266641][ T4415] do_syscall_64+0xc6/0x1e0 [16739.266641][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16739.266641][ T4415] [16739.268364][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16739.268364][ T4415] neigh_parms_alloc+0x1e5/0x510 [16739.268364][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16739.268364][ T4415] ipv6_find_idev+0x102/0x170 [16739.268364][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16739.268364][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16739.268364][ T4415] netlink_rcv_skb+0x130/0x360 [16739.268364][ T4415] netlink_unicast+0x449/0x710 [16739.268364][ T4415] netlink_sendmsg+0x723/0xbe0 [16739.268364][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16739.268364][ T4415] ___sys_sendmsg+0xee/0x170 [16739.268364][ T4415] __sys_sendmsg+0xcd/0x170 [16739.268364][ T4415] do_syscall_64+0xc6/0x1e0 [16739.268364][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16739.268364][ T4415] [16743.621931][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16743.622524][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16743.622524][ T4642] dst_init+0x84/0x4a0 [16743.622524][ T4642] dst_alloc+0x97/0x150 [16743.622524][ T4642] ip6_dst_alloc+0x23/0x90 [16743.622524][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16743.622524][ T4642] ip6_pol_route+0x56f/0x840 [16743.622524][ T4642] __fib6_rule_action+0x47a/0x5b0 [16743.622524][ T4642] fib_rules_lookup+0x2b4/0xa20 [16743.622524][ T4642] fib6_rule_lookup+0x182/0x630 [16743.622524][ T4642] ip6_route_input+0x59c/0xa50 [16743.622524][ T4642] ipv6_rcv+0x397/0x810 [16743.622524][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16743.622524][ T4642] netif_receive_skb_internal+0xb0/0x330 [16743.622524][ T4642] netif_receive_skb+0x55/0x280 [16743.622524][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16743.622524][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16743.622524][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16743.622524][ T4642] [16743.624896][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16743.624896][ T4642] netdev_get_by_index+0x5e/0x80 [16743.624896][ T4642] fib6_nh_init+0x3d8/0x15b0 [16743.624896][ T4642] ip6_route_info_create+0xf18/0x17d0 [16743.624896][ T4642] ip6_route_add+0x1c/0x140 [16743.624896][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16743.624896][ T4642] addrconf_add_dev+0xe2/0x170 [16743.624896][ T4642] inet6_addr_add+0x12f/0xa40 [16743.624896][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16743.624896][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16743.624896][ T4642] netlink_rcv_skb+0x130/0x360 [16743.624896][ T4642] netlink_unicast+0x449/0x710 [16743.624896][ T4642] netlink_sendmsg+0x723/0xbe0 [16743.624896][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16743.624896][ T4642] ___sys_sendmsg+0xee/0x170 [16743.624896][ T4642] __sys_sendmsg+0xcd/0x170 [16743.624896][ T4642] do_syscall_64+0xc6/0x1e0 [16743.624896][ T4642] [16743.627100][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16743.627100][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16743.627100][ T4642] ipv6_find_idev+0x102/0x170 [16743.627100][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16743.627100][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16743.627100][ T4642] netlink_rcv_skb+0x130/0x360 [16743.627100][ T4642] netlink_unicast+0x449/0x710 [16743.627100][ T4642] netlink_sendmsg+0x723/0xbe0 [16743.627100][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16743.627100][ T4642] ___sys_sendmsg+0xee/0x170 [16743.627100][ T4642] __sys_sendmsg+0xcd/0x170 [16743.627100][ T4642] do_syscall_64+0xc6/0x1e0 [16743.627100][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16743.627100][ T4642] [16743.628822][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16743.628822][ T4642] neigh_parms_alloc+0x1e5/0x510 [16743.628822][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16743.628822][ T4642] ipv6_find_idev+0x102/0x170 [16743.628822][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16743.628822][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16743.628822][ T4642] netlink_rcv_skb+0x130/0x360 [16743.628822][ T4642] netlink_unicast+0x449/0x710 [16743.628822][ T4642] netlink_sendmsg+0x723/0xbe0 [16743.628822][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16743.628822][ T4642] ___sys_sendmsg+0xee/0x170 [16743.628822][ T4642] __sys_sendmsg+0xcd/0x170 [16743.628822][ T4642] do_syscall_64+0xc6/0x1e0 [16743.628822][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16743.628822][ T4642] [16749.509844][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16749.510436][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16749.510436][ T4415] dst_init+0x84/0x4a0 [16749.510436][ T4415] dst_alloc+0x97/0x150 [16749.510436][ T4415] ip6_dst_alloc+0x23/0x90 [16749.510436][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16749.510436][ T4415] ip6_pol_route+0x56f/0x840 [16749.510436][ T4415] __fib6_rule_action+0x47a/0x5b0 [16749.510436][ T4415] fib_rules_lookup+0x2b4/0xa20 [16749.510436][ T4415] fib6_rule_lookup+0x182/0x630 [16749.510436][ T4415] ip6_route_input+0x59c/0xa50 [16749.510436][ T4415] ipv6_rcv+0x397/0x810 [16749.510436][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16749.510436][ T4415] process_backlog+0x101/0x620 [16749.510436][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16749.510436][ T4415] net_rx_action+0x495/0xbe0 [16749.510436][ T4415] __do_softirq+0x1b5/0x7f6 [16749.510436][ T4415] [16749.512667][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16749.512667][ T4415] netdev_get_by_index+0x5e/0x80 [16749.512667][ T4415] fib6_nh_init+0x3d8/0x15b0 [16749.512667][ T4415] ip6_route_info_create+0xf18/0x17d0 [16749.512667][ T4415] ip6_route_add+0x1c/0x140 [16749.512667][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16749.512667][ T4415] addrconf_add_dev+0xe2/0x170 [16749.512667][ T4415] inet6_addr_add+0x12f/0xa40 [16749.512667][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16749.512667][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16749.512667][ T4415] netlink_rcv_skb+0x130/0x360 [16749.512667][ T4415] netlink_unicast+0x449/0x710 [16749.512667][ T4415] netlink_sendmsg+0x723/0xbe0 [16749.512667][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16749.512667][ T4415] ___sys_sendmsg+0xee/0x170 [16749.512667][ T4415] __sys_sendmsg+0xcd/0x170 [16749.512667][ T4415] do_syscall_64+0xc6/0x1e0 [16749.512667][ T4415] [16749.514914][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16749.514914][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16749.514914][ T4415] ipv6_find_idev+0x102/0x170 [16749.514914][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16749.514914][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16749.514914][ T4415] netlink_rcv_skb+0x130/0x360 [16749.514914][ T4415] netlink_unicast+0x449/0x710 [16749.514914][ T4415] netlink_sendmsg+0x723/0xbe0 [16749.514914][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16749.514914][ T4415] ___sys_sendmsg+0xee/0x170 [16749.514914][ T4415] __sys_sendmsg+0xcd/0x170 [16749.514914][ T4415] do_syscall_64+0xc6/0x1e0 [16749.514914][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16749.514914][ T4415] [16749.516680][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16749.516680][ T4415] neigh_parms_alloc+0x1e5/0x510 [16749.516680][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16749.516680][ T4415] ipv6_find_idev+0x102/0x170 [16749.516680][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16749.516680][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16749.516680][ T4415] netlink_rcv_skb+0x130/0x360 [16749.516680][ T4415] netlink_unicast+0x449/0x710 [16749.516680][ T4415] netlink_sendmsg+0x723/0xbe0 [16749.516680][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16749.516680][ T4415] ___sys_sendmsg+0xee/0x170 [16749.516680][ T4415] __sys_sendmsg+0xcd/0x170 [16749.516680][ T4415] do_syscall_64+0xc6/0x1e0 [16749.516680][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16749.516680][ T4415] [16753.869860][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16753.870355][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16753.870355][ T4642] dst_init+0x84/0x4a0 [16753.870355][ T4642] dst_alloc+0x97/0x150 [16753.870355][ T4642] ip6_dst_alloc+0x23/0x90 [16753.870355][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16753.870355][ T4642] ip6_pol_route+0x56f/0x840 [16753.870355][ T4642] __fib6_rule_action+0x47a/0x5b0 [16753.870355][ T4642] fib_rules_lookup+0x2b4/0xa20 [16753.870355][ T4642] fib6_rule_lookup+0x182/0x630 [16753.870355][ T4642] ip6_route_input+0x59c/0xa50 [16753.870355][ T4642] ipv6_rcv+0x397/0x810 [16753.870355][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16753.870355][ T4642] netif_receive_skb_internal+0xb0/0x330 [16753.870355][ T4642] netif_receive_skb+0x55/0x280 [16753.870355][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16753.870355][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16753.870355][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16753.870355][ T4642] [16753.872655][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16753.872655][ T4642] netdev_get_by_index+0x5e/0x80 [16753.872655][ T4642] fib6_nh_init+0x3d8/0x15b0 [16753.872655][ T4642] ip6_route_info_create+0xf18/0x17d0 [16753.872655][ T4642] ip6_route_add+0x1c/0x140 [16753.872655][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16753.872655][ T4642] addrconf_add_dev+0xe2/0x170 [16753.872655][ T4642] inet6_addr_add+0x12f/0xa40 [16753.872655][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16753.872655][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16753.872655][ T4642] netlink_rcv_skb+0x130/0x360 [16753.872655][ T4642] netlink_unicast+0x449/0x710 [16753.872655][ T4642] netlink_sendmsg+0x723/0xbe0 [16753.872655][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16753.872655][ T4642] ___sys_sendmsg+0xee/0x170 [16753.872655][ T4642] __sys_sendmsg+0xcd/0x170 [16753.872655][ T4642] do_syscall_64+0xc6/0x1e0 [16753.872655][ T4642] [16753.874792][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16753.874792][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16753.874792][ T4642] ipv6_find_idev+0x102/0x170 [16753.874792][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16753.874792][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16753.874792][ T4642] netlink_rcv_skb+0x130/0x360 [16753.874792][ T4642] netlink_unicast+0x449/0x710 [16753.874792][ T4642] netlink_sendmsg+0x723/0xbe0 [16753.874792][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16753.874792][ T4642] ___sys_sendmsg+0xee/0x170 [16753.874792][ T4642] __sys_sendmsg+0xcd/0x170 [16753.874792][ T4642] do_syscall_64+0xc6/0x1e0 [16753.874792][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16753.874792][ T4642] [16753.876458][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16753.876458][ T4642] neigh_parms_alloc+0x1e5/0x510 [16753.876458][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16753.876458][ T4642] ipv6_find_idev+0x102/0x170 [16753.876458][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16753.876458][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16753.876458][ T4642] netlink_rcv_skb+0x130/0x360 [16753.876458][ T4642] netlink_unicast+0x449/0x710 [16753.876458][ T4642] netlink_sendmsg+0x723/0xbe0 [16753.876458][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16753.876458][ T4642] ___sys_sendmsg+0xee/0x170 [16753.876458][ T4642] __sys_sendmsg+0xcd/0x170 [16753.876458][ T4642] do_syscall_64+0xc6/0x1e0 [16753.876458][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16753.876458][ T4642] [16759.757880][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16759.758382][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16759.758382][ T4415] dst_init+0x84/0x4a0 [16759.758382][ T4415] dst_alloc+0x97/0x150 [16759.758382][ T4415] ip6_dst_alloc+0x23/0x90 [16759.758382][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16759.758382][ T4415] ip6_pol_route+0x56f/0x840 [16759.758382][ T4415] __fib6_rule_action+0x47a/0x5b0 [16759.758382][ T4415] fib_rules_lookup+0x2b4/0xa20 [16759.758382][ T4415] fib6_rule_lookup+0x182/0x630 [16759.758382][ T4415] ip6_route_input+0x59c/0xa50 [16759.758382][ T4415] ipv6_rcv+0x397/0x810 [16759.758382][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16759.758382][ T4415] process_backlog+0x101/0x620 [16759.758382][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16759.758382][ T4415] net_rx_action+0x495/0xbe0 [16759.758382][ T4415] __do_softirq+0x1b5/0x7f6 [16759.758382][ T4415] [16759.760440][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16759.760440][ T4415] netdev_get_by_index+0x5e/0x80 [16759.760440][ T4415] fib6_nh_init+0x3d8/0x15b0 [16759.760440][ T4415] ip6_route_info_create+0xf18/0x17d0 [16759.760440][ T4415] ip6_route_add+0x1c/0x140 [16759.760440][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16759.760440][ T4415] addrconf_add_dev+0xe2/0x170 [16759.760440][ T4415] inet6_addr_add+0x12f/0xa40 [16759.760440][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16759.760440][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16759.760440][ T4415] netlink_rcv_skb+0x130/0x360 [16759.760440][ T4415] netlink_unicast+0x449/0x710 [16759.760440][ T4415] netlink_sendmsg+0x723/0xbe0 [16759.760440][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16759.760440][ T4415] ___sys_sendmsg+0xee/0x170 [16759.760440][ T4415] __sys_sendmsg+0xcd/0x170 [16759.760440][ T4415] do_syscall_64+0xc6/0x1e0 [16759.760440][ T4415] [16759.762685][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16759.762685][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16759.762685][ T4415] ipv6_find_idev+0x102/0x170 [16759.762685][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16759.762685][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16759.762685][ T4415] netlink_rcv_skb+0x130/0x360 [16759.762685][ T4415] netlink_unicast+0x449/0x710 [16759.762685][ T4415] netlink_sendmsg+0x723/0xbe0 [16759.762685][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16759.762685][ T4415] ___sys_sendmsg+0xee/0x170 [16759.762685][ T4415] __sys_sendmsg+0xcd/0x170 [16759.762685][ T4415] do_syscall_64+0xc6/0x1e0 [16759.762685][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16759.762685][ T4415] [16759.764381][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16759.764381][ T4415] neigh_parms_alloc+0x1e5/0x510 [16759.764381][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16759.764381][ T4415] ipv6_find_idev+0x102/0x170 [16759.764381][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16759.764381][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16759.764381][ T4415] netlink_rcv_skb+0x130/0x360 [16759.764381][ T4415] netlink_unicast+0x449/0x710 [16759.764381][ T4415] netlink_sendmsg+0x723/0xbe0 [16759.764381][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16759.764381][ T4415] ___sys_sendmsg+0xee/0x170 [16759.764381][ T4415] __sys_sendmsg+0xcd/0x170 [16759.764381][ T4415] do_syscall_64+0xc6/0x1e0 [16759.764381][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16759.764381][ T4415] [16764.117954][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16764.118503][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16764.118503][ T4642] dst_init+0x84/0x4a0 [16764.118503][ T4642] dst_alloc+0x97/0x150 [16764.118503][ T4642] ip6_dst_alloc+0x23/0x90 [16764.118503][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16764.118503][ T4642] ip6_pol_route+0x56f/0x840 [16764.118503][ T4642] __fib6_rule_action+0x47a/0x5b0 [16764.118503][ T4642] fib_rules_lookup+0x2b4/0xa20 [16764.118503][ T4642] fib6_rule_lookup+0x182/0x630 [16764.118503][ T4642] ip6_route_input+0x59c/0xa50 [16764.118503][ T4642] ipv6_rcv+0x397/0x810 [16764.118503][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16764.118503][ T4642] netif_receive_skb_internal+0xb0/0x330 [16764.118503][ T4642] netif_receive_skb+0x55/0x280 [16764.118503][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16764.118503][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16764.118503][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16764.118503][ T4642] [16764.120875][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16764.120875][ T4642] netdev_get_by_index+0x5e/0x80 [16764.120875][ T4642] fib6_nh_init+0x3d8/0x15b0 [16764.120875][ T4642] ip6_route_info_create+0xf18/0x17d0 [16764.120875][ T4642] ip6_route_add+0x1c/0x140 [16764.120875][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16764.120875][ T4642] addrconf_add_dev+0xe2/0x170 [16764.120875][ T4642] inet6_addr_add+0x12f/0xa40 [16764.120875][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16764.120875][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16764.120875][ T4642] netlink_rcv_skb+0x130/0x360 [16764.120875][ T4642] netlink_unicast+0x449/0x710 [16764.120875][ T4642] netlink_sendmsg+0x723/0xbe0 [16764.120875][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16764.120875][ T4642] ___sys_sendmsg+0xee/0x170 [16764.120875][ T4642] __sys_sendmsg+0xcd/0x170 [16764.120875][ T4642] do_syscall_64+0xc6/0x1e0 [16764.120875][ T4642] [16764.123157][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16764.123157][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16764.123157][ T4642] ipv6_find_idev+0x102/0x170 [16764.123157][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16764.123157][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16764.123157][ T4642] netlink_rcv_skb+0x130/0x360 [16764.123157][ T4642] netlink_unicast+0x449/0x710 [16764.123157][ T4642] netlink_sendmsg+0x723/0xbe0 [16764.123157][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16764.123157][ T4642] ___sys_sendmsg+0xee/0x170 [16764.123157][ T4642] __sys_sendmsg+0xcd/0x170 [16764.123157][ T4642] do_syscall_64+0xc6/0x1e0 [16764.123157][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16764.123157][ T4642] [16764.124897][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16764.124897][ T4642] neigh_parms_alloc+0x1e5/0x510 [16764.124897][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16764.124897][ T4642] ipv6_find_idev+0x102/0x170 [16764.124897][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16764.124897][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16764.124897][ T4642] netlink_rcv_skb+0x130/0x360 [16764.124897][ T4642] netlink_unicast+0x449/0x710 [16764.124897][ T4642] netlink_sendmsg+0x723/0xbe0 [16764.124897][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16764.124897][ T4642] ___sys_sendmsg+0xee/0x170 [16764.124897][ T4642] __sys_sendmsg+0xcd/0x170 [16764.124897][ T4642] do_syscall_64+0xc6/0x1e0 [16764.124897][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16764.124897][ T4642] [16770.005910][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16770.006917][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16770.006917][ T4415] dst_init+0x84/0x4a0 [16770.006917][ T4415] dst_alloc+0x97/0x150 [16770.006917][ T4415] ip6_dst_alloc+0x23/0x90 [16770.006917][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16770.006917][ T4415] ip6_pol_route+0x56f/0x840 [16770.006917][ T4415] __fib6_rule_action+0x47a/0x5b0 [16770.006917][ T4415] fib_rules_lookup+0x2b4/0xa20 [16770.006917][ T4415] fib6_rule_lookup+0x182/0x630 [16770.006917][ T4415] ip6_route_input+0x59c/0xa50 [16770.006917][ T4415] ipv6_rcv+0x397/0x810 [16770.006917][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16770.006917][ T4415] process_backlog+0x101/0x620 [16770.006917][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16770.006917][ T4415] net_rx_action+0x495/0xbe0 [16770.006917][ T4415] __do_softirq+0x1b5/0x7f6 [16770.006917][ T4415] [16770.009635][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16770.009635][ T4415] netdev_get_by_index+0x5e/0x80 [16770.009635][ T4415] fib6_nh_init+0x3d8/0x15b0 [16770.009635][ T4415] ip6_route_info_create+0xf18/0x17d0 [16770.009635][ T4415] ip6_route_add+0x1c/0x140 [16770.009635][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16770.009635][ T4415] addrconf_add_dev+0xe2/0x170 [16770.009635][ T4415] inet6_addr_add+0x12f/0xa40 [16770.009635][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16770.009635][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16770.009635][ T4415] netlink_rcv_skb+0x130/0x360 [16770.009635][ T4415] netlink_unicast+0x449/0x710 [16770.009635][ T4415] netlink_sendmsg+0x723/0xbe0 [16770.009635][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16770.009635][ T4415] ___sys_sendmsg+0xee/0x170 [16770.009635][ T4415] __sys_sendmsg+0xcd/0x170 [16770.009635][ T4415] do_syscall_64+0xc6/0x1e0 [16770.009635][ T4415] [16770.011851][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16770.011851][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16770.011851][ T4415] ipv6_find_idev+0x102/0x170 [16770.011851][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16770.011851][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16770.011851][ T4415] netlink_rcv_skb+0x130/0x360 [16770.011851][ T4415] netlink_unicast+0x449/0x710 [16770.011851][ T4415] netlink_sendmsg+0x723/0xbe0 [16770.011851][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16770.011851][ T4415] ___sys_sendmsg+0xee/0x170 [16770.011851][ T4415] __sys_sendmsg+0xcd/0x170 [16770.011851][ T4415] do_syscall_64+0xc6/0x1e0 [16770.011851][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16770.011851][ T4415] [16770.013575][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16770.013575][ T4415] neigh_parms_alloc+0x1e5/0x510 [16770.013575][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16770.013575][ T4415] ipv6_find_idev+0x102/0x170 [16770.013575][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16770.013575][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16770.013575][ T4415] netlink_rcv_skb+0x130/0x360 [16770.013575][ T4415] netlink_unicast+0x449/0x710 [16770.013575][ T4415] netlink_sendmsg+0x723/0xbe0 [16770.013575][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16770.013575][ T4415] ___sys_sendmsg+0xee/0x170 [16770.013575][ T4415] __sys_sendmsg+0xcd/0x170 [16770.013575][ T4415] do_syscall_64+0xc6/0x1e0 [16770.013575][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16770.013575][ T4415] [16774.365810][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16774.366327][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16774.366327][ T4642] dst_init+0x84/0x4a0 [16774.366327][ T4642] dst_alloc+0x97/0x150 [16774.366327][ T4642] ip6_dst_alloc+0x23/0x90 [16774.366327][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16774.366327][ T4642] ip6_pol_route+0x56f/0x840 [16774.366327][ T4642] __fib6_rule_action+0x47a/0x5b0 [16774.366327][ T4642] fib_rules_lookup+0x2b4/0xa20 [16774.366327][ T4642] fib6_rule_lookup+0x182/0x630 [16774.366327][ T4642] ip6_route_input+0x59c/0xa50 [16774.366327][ T4642] ipv6_rcv+0x397/0x810 [16774.366327][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16774.366327][ T4642] netif_receive_skb_internal+0xb0/0x330 [16774.366327][ T4642] netif_receive_skb+0x55/0x280 [16774.366327][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16774.366327][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16774.366327][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16774.366327][ T4642] [16774.368604][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16774.368604][ T4642] netdev_get_by_index+0x5e/0x80 [16774.368604][ T4642] fib6_nh_init+0x3d8/0x15b0 [16774.368604][ T4642] ip6_route_info_create+0xf18/0x17d0 [16774.368604][ T4642] ip6_route_add+0x1c/0x140 [16774.368604][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16774.368604][ T4642] addrconf_add_dev+0xe2/0x170 [16774.368604][ T4642] inet6_addr_add+0x12f/0xa40 [16774.368604][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16774.368604][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16774.368604][ T4642] netlink_rcv_skb+0x130/0x360 [16774.368604][ T4642] netlink_unicast+0x449/0x710 [16774.368604][ T4642] netlink_sendmsg+0x723/0xbe0 [16774.368604][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16774.368604][ T4642] ___sys_sendmsg+0xee/0x170 [16774.368604][ T4642] __sys_sendmsg+0xcd/0x170 [16774.368604][ T4642] do_syscall_64+0xc6/0x1e0 [16774.368604][ T4642] [16774.370741][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16774.370741][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16774.370741][ T4642] ipv6_find_idev+0x102/0x170 [16774.370741][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16774.370741][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16774.370741][ T4642] netlink_rcv_skb+0x130/0x360 [16774.370741][ T4642] netlink_unicast+0x449/0x710 [16774.370741][ T4642] netlink_sendmsg+0x723/0xbe0 [16774.370741][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16774.370741][ T4642] ___sys_sendmsg+0xee/0x170 [16774.370741][ T4642] __sys_sendmsg+0xcd/0x170 [16774.370741][ T4642] do_syscall_64+0xc6/0x1e0 [16774.370741][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16774.370741][ T4642] [16774.372563][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16774.372563][ T4642] neigh_parms_alloc+0x1e5/0x510 [16774.372563][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16774.372563][ T4642] ipv6_find_idev+0x102/0x170 [16774.372563][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16774.372563][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16774.372563][ T4642] netlink_rcv_skb+0x130/0x360 [16774.372563][ T4642] netlink_unicast+0x449/0x710 [16774.372563][ T4642] netlink_sendmsg+0x723/0xbe0 [16774.372563][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16774.372563][ T4642] ___sys_sendmsg+0xee/0x170 [16774.372563][ T4642] __sys_sendmsg+0xcd/0x170 [16774.372563][ T4642] do_syscall_64+0xc6/0x1e0 [16774.372563][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16774.372563][ T4642] [16780.253889][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16780.254430][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16780.254430][ T4415] dst_init+0x84/0x4a0 [16780.254430][ T4415] dst_alloc+0x97/0x150 [16780.254430][ T4415] ip6_dst_alloc+0x23/0x90 [16780.254430][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16780.254430][ T4415] ip6_pol_route+0x56f/0x840 [16780.254430][ T4415] __fib6_rule_action+0x47a/0x5b0 [16780.254430][ T4415] fib_rules_lookup+0x2b4/0xa20 [16780.254430][ T4415] fib6_rule_lookup+0x182/0x630 [16780.254430][ T4415] ip6_route_input+0x59c/0xa50 [16780.254430][ T4415] ipv6_rcv+0x397/0x810 [16780.254430][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16780.254430][ T4415] process_backlog+0x101/0x620 [16780.254430][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16780.254430][ T4415] net_rx_action+0x495/0xbe0 [16780.254430][ T4415] __do_softirq+0x1b5/0x7f6 [16780.254430][ T4415] [16780.256465][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16780.256465][ T4415] netdev_get_by_index+0x5e/0x80 [16780.256465][ T4415] fib6_nh_init+0x3d8/0x15b0 [16780.256465][ T4415] ip6_route_info_create+0xf18/0x17d0 [16780.256465][ T4415] ip6_route_add+0x1c/0x140 [16780.256465][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16780.256465][ T4415] addrconf_add_dev+0xe2/0x170 [16780.256465][ T4415] inet6_addr_add+0x12f/0xa40 [16780.256465][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16780.256465][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16780.256465][ T4415] netlink_rcv_skb+0x130/0x360 [16780.256465][ T4415] netlink_unicast+0x449/0x710 [16780.256465][ T4415] netlink_sendmsg+0x723/0xbe0 [16780.256465][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16780.256465][ T4415] ___sys_sendmsg+0xee/0x170 [16780.256465][ T4415] __sys_sendmsg+0xcd/0x170 [16780.256465][ T4415] do_syscall_64+0xc6/0x1e0 [16780.256465][ T4415] [16780.258593][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16780.258593][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16780.258593][ T4415] ipv6_find_idev+0x102/0x170 [16780.258593][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16780.258593][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16780.258593][ T4415] netlink_rcv_skb+0x130/0x360 [16780.258593][ T4415] netlink_unicast+0x449/0x710 [16780.258593][ T4415] netlink_sendmsg+0x723/0xbe0 [16780.258593][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16780.258593][ T4415] ___sys_sendmsg+0xee/0x170 [16780.258593][ T4415] __sys_sendmsg+0xcd/0x170 [16780.258593][ T4415] do_syscall_64+0xc6/0x1e0 [16780.258593][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16780.258593][ T4415] [16780.260406][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16780.260406][ T4415] neigh_parms_alloc+0x1e5/0x510 [16780.260406][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16780.260406][ T4415] ipv6_find_idev+0x102/0x170 [16780.260406][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16780.260406][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16780.260406][ T4415] netlink_rcv_skb+0x130/0x360 [16780.260406][ T4415] netlink_unicast+0x449/0x710 [16780.260406][ T4415] netlink_sendmsg+0x723/0xbe0 [16780.260406][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16780.260406][ T4415] ___sys_sendmsg+0xee/0x170 [16780.260406][ T4415] __sys_sendmsg+0xcd/0x170 [16780.260406][ T4415] do_syscall_64+0xc6/0x1e0 [16780.260406][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16780.260406][ T4415] [16784.613915][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16784.615096][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16784.615096][ T4642] dst_init+0x84/0x4a0 [16784.615096][ T4642] dst_alloc+0x97/0x150 [16784.615096][ T4642] ip6_dst_alloc+0x23/0x90 [16784.615096][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16784.615096][ T4642] ip6_pol_route+0x56f/0x840 [16784.615096][ T4642] __fib6_rule_action+0x47a/0x5b0 [16784.615096][ T4642] fib_rules_lookup+0x2b4/0xa20 [16784.615096][ T4642] fib6_rule_lookup+0x182/0x630 [16784.615096][ T4642] ip6_route_input+0x59c/0xa50 [16784.615096][ T4642] ipv6_rcv+0x397/0x810 [16784.615096][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16784.615096][ T4642] netif_receive_skb_internal+0xb0/0x330 [16784.615096][ T4642] netif_receive_skb+0x55/0x280 [16784.615096][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16784.615096][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16784.615096][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16784.615096][ T4642] [16784.617517][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16784.617517][ T4642] netdev_get_by_index+0x5e/0x80 [16784.617517][ T4642] fib6_nh_init+0x3d8/0x15b0 [16784.617517][ T4642] ip6_route_info_create+0xf18/0x17d0 [16784.617517][ T4642] ip6_route_add+0x1c/0x140 [16784.617517][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16784.617517][ T4642] addrconf_add_dev+0xe2/0x170 [16784.617517][ T4642] inet6_addr_add+0x12f/0xa40 [16784.617517][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16784.617517][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16784.617517][ T4642] netlink_rcv_skb+0x130/0x360 [16784.617517][ T4642] netlink_unicast+0x449/0x710 [16784.617517][ T4642] netlink_sendmsg+0x723/0xbe0 [16784.617517][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16784.617517][ T4642] ___sys_sendmsg+0xee/0x170 [16784.617517][ T4642] __sys_sendmsg+0xcd/0x170 [16784.617517][ T4642] do_syscall_64+0xc6/0x1e0 [16784.617517][ T4642] [16784.619750][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16784.619750][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16784.619750][ T4642] ipv6_find_idev+0x102/0x170 [16784.619750][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16784.619750][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16784.619750][ T4642] netlink_rcv_skb+0x130/0x360 [16784.619750][ T4642] netlink_unicast+0x449/0x710 [16784.619750][ T4642] netlink_sendmsg+0x723/0xbe0 [16784.619750][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16784.619750][ T4642] ___sys_sendmsg+0xee/0x170 [16784.619750][ T4642] __sys_sendmsg+0xcd/0x170 [16784.619750][ T4642] do_syscall_64+0xc6/0x1e0 [16784.619750][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16784.619750][ T4642] [16784.621509][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16784.621509][ T4642] neigh_parms_alloc+0x1e5/0x510 [16784.621509][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16784.621509][ T4642] ipv6_find_idev+0x102/0x170 [16784.621509][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16784.621509][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16784.621509][ T4642] netlink_rcv_skb+0x130/0x360 [16784.621509][ T4642] netlink_unicast+0x449/0x710 [16784.621509][ T4642] netlink_sendmsg+0x723/0xbe0 [16784.621509][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16784.621509][ T4642] ___sys_sendmsg+0xee/0x170 [16784.621509][ T4642] __sys_sendmsg+0xcd/0x170 [16784.621509][ T4642] do_syscall_64+0xc6/0x1e0 [16784.621509][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16784.621509][ T4642] [16790.501988][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16790.502860][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16790.502860][ T4415] dst_init+0x84/0x4a0 [16790.502860][ T4415] dst_alloc+0x97/0x150 [16790.502860][ T4415] ip6_dst_alloc+0x23/0x90 [16790.502860][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16790.502860][ T4415] ip6_pol_route+0x56f/0x840 [16790.502860][ T4415] __fib6_rule_action+0x47a/0x5b0 [16790.502860][ T4415] fib_rules_lookup+0x2b4/0xa20 [16790.502860][ T4415] fib6_rule_lookup+0x182/0x630 [16790.502860][ T4415] ip6_route_input+0x59c/0xa50 [16790.502860][ T4415] ipv6_rcv+0x397/0x810 [16790.502860][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16790.502860][ T4415] process_backlog+0x101/0x620 [16790.502860][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16790.502860][ T4415] net_rx_action+0x495/0xbe0 [16790.502860][ T4415] __do_softirq+0x1b5/0x7f6 [16790.502860][ T4415] [16790.505042][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16790.505042][ T4415] netdev_get_by_index+0x5e/0x80 [16790.505042][ T4415] fib6_nh_init+0x3d8/0x15b0 [16790.505042][ T4415] ip6_route_info_create+0xf18/0x17d0 [16790.505042][ T4415] ip6_route_add+0x1c/0x140 [16790.505042][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16790.505042][ T4415] addrconf_add_dev+0xe2/0x170 [16790.505042][ T4415] inet6_addr_add+0x12f/0xa40 [16790.505042][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16790.505042][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16790.505042][ T4415] netlink_rcv_skb+0x130/0x360 [16790.505042][ T4415] netlink_unicast+0x449/0x710 [16790.505042][ T4415] netlink_sendmsg+0x723/0xbe0 [16790.505042][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16790.505042][ T4415] ___sys_sendmsg+0xee/0x170 [16790.505042][ T4415] __sys_sendmsg+0xcd/0x170 [16790.505042][ T4415] do_syscall_64+0xc6/0x1e0 [16790.505042][ T4415] [16790.507327][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16790.507327][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16790.507327][ T4415] ipv6_find_idev+0x102/0x170 [16790.507327][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16790.507327][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16790.507327][ T4415] netlink_rcv_skb+0x130/0x360 [16790.507327][ T4415] netlink_unicast+0x449/0x710 [16790.507327][ T4415] netlink_sendmsg+0x723/0xbe0 [16790.507327][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16790.507327][ T4415] ___sys_sendmsg+0xee/0x170 [16790.507327][ T4415] __sys_sendmsg+0xcd/0x170 [16790.507327][ T4415] do_syscall_64+0xc6/0x1e0 [16790.507327][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16790.507327][ T4415] [16790.509108][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16790.509108][ T4415] neigh_parms_alloc+0x1e5/0x510 [16790.509108][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16790.509108][ T4415] ipv6_find_idev+0x102/0x170 [16790.509108][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16790.509108][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16790.509108][ T4415] netlink_rcv_skb+0x130/0x360 [16790.509108][ T4415] netlink_unicast+0x449/0x710 [16790.509108][ T4415] netlink_sendmsg+0x723/0xbe0 [16790.509108][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16790.509108][ T4415] ___sys_sendmsg+0xee/0x170 [16790.509108][ T4415] __sys_sendmsg+0xcd/0x170 [16790.509108][ T4415] do_syscall_64+0xc6/0x1e0 [16790.509108][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16790.509108][ T4415] [16794.861870][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16794.862321][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16794.862321][ T4642] dst_init+0x84/0x4a0 [16794.862321][ T4642] dst_alloc+0x97/0x150 [16794.862321][ T4642] ip6_dst_alloc+0x23/0x90 [16794.862321][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16794.862321][ T4642] ip6_pol_route+0x56f/0x840 [16794.862321][ T4642] __fib6_rule_action+0x47a/0x5b0 [16794.862321][ T4642] fib_rules_lookup+0x2b4/0xa20 [16794.862321][ T4642] fib6_rule_lookup+0x182/0x630 [16794.862321][ T4642] ip6_route_input+0x59c/0xa50 [16794.862321][ T4642] ipv6_rcv+0x397/0x810 [16794.862321][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16794.862321][ T4642] netif_receive_skb_internal+0xb0/0x330 [16794.862321][ T4642] netif_receive_skb+0x55/0x280 [16794.862321][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16794.862321][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16794.862321][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16794.862321][ T4642] [16794.864702][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16794.864702][ T4642] netdev_get_by_index+0x5e/0x80 [16794.864702][ T4642] fib6_nh_init+0x3d8/0x15b0 [16794.864702][ T4642] ip6_route_info_create+0xf18/0x17d0 [16794.864702][ T4642] ip6_route_add+0x1c/0x140 [16794.864702][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16794.864702][ T4642] addrconf_add_dev+0xe2/0x170 [16794.864702][ T4642] inet6_addr_add+0x12f/0xa40 [16794.864702][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16794.864702][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16794.864702][ T4642] netlink_rcv_skb+0x130/0x360 [16794.864702][ T4642] netlink_unicast+0x449/0x710 [16794.864702][ T4642] netlink_sendmsg+0x723/0xbe0 [16794.864702][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16794.864702][ T4642] ___sys_sendmsg+0xee/0x170 [16794.864702][ T4642] __sys_sendmsg+0xcd/0x170 [16794.864702][ T4642] do_syscall_64+0xc6/0x1e0 [16794.864702][ T4642] [16794.866860][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16794.866860][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16794.866860][ T4642] ipv6_find_idev+0x102/0x170 [16794.866860][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16794.866860][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16794.866860][ T4642] netlink_rcv_skb+0x130/0x360 [16794.866860][ T4642] netlink_unicast+0x449/0x710 [16794.866860][ T4642] netlink_sendmsg+0x723/0xbe0 [16794.866860][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16794.866860][ T4642] ___sys_sendmsg+0xee/0x170 [16794.866860][ T4642] __sys_sendmsg+0xcd/0x170 [16794.866860][ T4642] do_syscall_64+0xc6/0x1e0 [16794.866860][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16794.866860][ T4642] [16794.868580][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16794.868580][ T4642] neigh_parms_alloc+0x1e5/0x510 [16794.868580][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16794.868580][ T4642] ipv6_find_idev+0x102/0x170 [16794.868580][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16794.868580][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16794.868580][ T4642] netlink_rcv_skb+0x130/0x360 [16794.868580][ T4642] netlink_unicast+0x449/0x710 [16794.868580][ T4642] netlink_sendmsg+0x723/0xbe0 [16794.868580][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16794.868580][ T4642] ___sys_sendmsg+0xee/0x170 [16794.868580][ T4642] __sys_sendmsg+0xcd/0x170 [16794.868580][ T4642] do_syscall_64+0xc6/0x1e0 [16794.868580][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16794.868580][ T4642] [16800.749863][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16800.750342][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16800.750342][ T4415] dst_init+0x84/0x4a0 [16800.750342][ T4415] dst_alloc+0x97/0x150 [16800.750342][ T4415] ip6_dst_alloc+0x23/0x90 [16800.750342][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16800.750342][ T4415] ip6_pol_route+0x56f/0x840 [16800.750342][ T4415] __fib6_rule_action+0x47a/0x5b0 [16800.750342][ T4415] fib_rules_lookup+0x2b4/0xa20 [16800.750342][ T4415] fib6_rule_lookup+0x182/0x630 [16800.750342][ T4415] ip6_route_input+0x59c/0xa50 [16800.750342][ T4415] ipv6_rcv+0x397/0x810 [16800.750342][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16800.750342][ T4415] process_backlog+0x101/0x620 [16800.750342][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16800.750342][ T4415] net_rx_action+0x495/0xbe0 [16800.750342][ T4415] __do_softirq+0x1b5/0x7f6 [16800.750342][ T4415] [16800.752450][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16800.752450][ T4415] netdev_get_by_index+0x5e/0x80 [16800.752450][ T4415] fib6_nh_init+0x3d8/0x15b0 [16800.752450][ T4415] ip6_route_info_create+0xf18/0x17d0 [16800.752450][ T4415] ip6_route_add+0x1c/0x140 [16800.752450][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16800.752450][ T4415] addrconf_add_dev+0xe2/0x170 [16800.752450][ T4415] inet6_addr_add+0x12f/0xa40 [16800.752450][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16800.752450][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16800.752450][ T4415] netlink_rcv_skb+0x130/0x360 [16800.752450][ T4415] netlink_unicast+0x449/0x710 [16800.752450][ T4415] netlink_sendmsg+0x723/0xbe0 [16800.752450][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16800.752450][ T4415] ___sys_sendmsg+0xee/0x170 [16800.752450][ T4415] __sys_sendmsg+0xcd/0x170 [16800.752450][ T4415] do_syscall_64+0xc6/0x1e0 [16800.752450][ T4415] [16800.754593][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16800.754593][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16800.754593][ T4415] ipv6_find_idev+0x102/0x170 [16800.754593][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16800.754593][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16800.754593][ T4415] netlink_rcv_skb+0x130/0x360 [16800.754593][ T4415] netlink_unicast+0x449/0x710 [16800.754593][ T4415] netlink_sendmsg+0x723/0xbe0 [16800.754593][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16800.754593][ T4415] ___sys_sendmsg+0xee/0x170 [16800.754593][ T4415] __sys_sendmsg+0xcd/0x170 [16800.754593][ T4415] do_syscall_64+0xc6/0x1e0 [16800.754593][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16800.754593][ T4415] [16800.756281][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16800.756281][ T4415] neigh_parms_alloc+0x1e5/0x510 [16800.756281][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16800.756281][ T4415] ipv6_find_idev+0x102/0x170 [16800.756281][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16800.756281][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16800.756281][ T4415] netlink_rcv_skb+0x130/0x360 [16800.756281][ T4415] netlink_unicast+0x449/0x710 [16800.756281][ T4415] netlink_sendmsg+0x723/0xbe0 [16800.756281][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16800.756281][ T4415] ___sys_sendmsg+0xee/0x170 [16800.756281][ T4415] __sys_sendmsg+0xcd/0x170 [16800.756281][ T4415] do_syscall_64+0xc6/0x1e0 [16800.756281][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16800.756281][ T4415] [16805.109836][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16805.110351][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16805.110351][ T4642] dst_init+0x84/0x4a0 [16805.110351][ T4642] dst_alloc+0x97/0x150 [16805.110351][ T4642] ip6_dst_alloc+0x23/0x90 [16805.110351][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16805.110351][ T4642] ip6_pol_route+0x56f/0x840 [16805.110351][ T4642] __fib6_rule_action+0x47a/0x5b0 [16805.110351][ T4642] fib_rules_lookup+0x2b4/0xa20 [16805.110351][ T4642] fib6_rule_lookup+0x182/0x630 [16805.110351][ T4642] ip6_route_input+0x59c/0xa50 [16805.110351][ T4642] ipv6_rcv+0x397/0x810 [16805.110351][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16805.110351][ T4642] netif_receive_skb_internal+0xb0/0x330 [16805.110351][ T4642] netif_receive_skb+0x55/0x280 [16805.110351][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16805.110351][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16805.110351][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16805.110351][ T4642] [16805.112788][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16805.112788][ T4642] netdev_get_by_index+0x5e/0x80 [16805.112788][ T4642] fib6_nh_init+0x3d8/0x15b0 [16805.112788][ T4642] ip6_route_info_create+0xf18/0x17d0 [16805.112788][ T4642] ip6_route_add+0x1c/0x140 [16805.112788][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16805.112788][ T4642] addrconf_add_dev+0xe2/0x170 [16805.112788][ T4642] inet6_addr_add+0x12f/0xa40 [16805.112788][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16805.112788][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16805.112788][ T4642] netlink_rcv_skb+0x130/0x360 [16805.112788][ T4642] netlink_unicast+0x449/0x710 [16805.112788][ T4642] netlink_sendmsg+0x723/0xbe0 [16805.112788][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16805.112788][ T4642] ___sys_sendmsg+0xee/0x170 [16805.112788][ T4642] __sys_sendmsg+0xcd/0x170 [16805.112788][ T4642] do_syscall_64+0xc6/0x1e0 [16805.112788][ T4642] [16805.115098][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16805.115098][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16805.115098][ T4642] ipv6_find_idev+0x102/0x170 [16805.115098][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16805.115098][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16805.115098][ T4642] netlink_rcv_skb+0x130/0x360 [16805.115098][ T4642] netlink_unicast+0x449/0x710 [16805.115098][ T4642] netlink_sendmsg+0x723/0xbe0 [16805.115098][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16805.115098][ T4642] ___sys_sendmsg+0xee/0x170 [16805.115098][ T4642] __sys_sendmsg+0xcd/0x170 [16805.115098][ T4642] do_syscall_64+0xc6/0x1e0 [16805.115098][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16805.115098][ T4642] [16805.116905][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16805.116905][ T4642] neigh_parms_alloc+0x1e5/0x510 [16805.116905][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16805.116905][ T4642] ipv6_find_idev+0x102/0x170 [16805.116905][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16805.116905][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16805.116905][ T4642] netlink_rcv_skb+0x130/0x360 [16805.116905][ T4642] netlink_unicast+0x449/0x710 [16805.116905][ T4642] netlink_sendmsg+0x723/0xbe0 [16805.116905][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16805.116905][ T4642] ___sys_sendmsg+0xee/0x170 [16805.116905][ T4642] __sys_sendmsg+0xcd/0x170 [16805.116905][ T4642] do_syscall_64+0xc6/0x1e0 [16805.116905][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16805.116905][ T4642] [16810.997802][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16810.998222][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16810.998222][ T4415] dst_init+0x84/0x4a0 [16810.998222][ T4415] dst_alloc+0x97/0x150 [16810.998222][ T4415] ip6_dst_alloc+0x23/0x90 [16810.998222][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16810.998222][ T4415] ip6_pol_route+0x56f/0x840 [16810.998222][ T4415] __fib6_rule_action+0x47a/0x5b0 [16810.998222][ T4415] fib_rules_lookup+0x2b4/0xa20 [16810.998222][ T4415] fib6_rule_lookup+0x182/0x630 [16810.998222][ T4415] ip6_route_input+0x59c/0xa50 [16810.998222][ T4415] ipv6_rcv+0x397/0x810 [16810.998222][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16810.998222][ T4415] process_backlog+0x101/0x620 [16810.998222][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16810.998222][ T4415] net_rx_action+0x495/0xbe0 [16810.998222][ T4415] __do_softirq+0x1b5/0x7f6 [16810.998222][ T4415] [16811.000271][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16811.000271][ T4415] netdev_get_by_index+0x5e/0x80 [16811.000271][ T4415] fib6_nh_init+0x3d8/0x15b0 [16811.000271][ T4415] ip6_route_info_create+0xf18/0x17d0 [16811.000271][ T4415] ip6_route_add+0x1c/0x140 [16811.000271][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16811.000271][ T4415] addrconf_add_dev+0xe2/0x170 [16811.000271][ T4415] inet6_addr_add+0x12f/0xa40 [16811.000271][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16811.000271][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16811.000271][ T4415] netlink_rcv_skb+0x130/0x360 [16811.000271][ T4415] netlink_unicast+0x449/0x710 [16811.000271][ T4415] netlink_sendmsg+0x723/0xbe0 [16811.000271][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16811.000271][ T4415] ___sys_sendmsg+0xee/0x170 [16811.000271][ T4415] __sys_sendmsg+0xcd/0x170 [16811.000271][ T4415] do_syscall_64+0xc6/0x1e0 [16811.000271][ T4415] [16811.002462][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16811.002462][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16811.002462][ T4415] ipv6_find_idev+0x102/0x170 [16811.002462][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16811.002462][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16811.002462][ T4415] netlink_rcv_skb+0x130/0x360 [16811.002462][ T4415] netlink_unicast+0x449/0x710 [16811.002462][ T4415] netlink_sendmsg+0x723/0xbe0 [16811.002462][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16811.002462][ T4415] ___sys_sendmsg+0xee/0x170 [16811.002462][ T4415] __sys_sendmsg+0xcd/0x170 [16811.002462][ T4415] do_syscall_64+0xc6/0x1e0 [16811.002462][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16811.002462][ T4415] [16811.004125][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16811.004125][ T4415] neigh_parms_alloc+0x1e5/0x510 [16811.004125][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16811.004125][ T4415] ipv6_find_idev+0x102/0x170 [16811.004125][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16811.004125][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16811.004125][ T4415] netlink_rcv_skb+0x130/0x360 [16811.004125][ T4415] netlink_unicast+0x449/0x710 [16811.004125][ T4415] netlink_sendmsg+0x723/0xbe0 [16811.004125][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16811.004125][ T4415] ___sys_sendmsg+0xee/0x170 [16811.004125][ T4415] __sys_sendmsg+0xcd/0x170 [16811.004125][ T4415] do_syscall_64+0xc6/0x1e0 [16811.004125][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16811.004125][ T4415] [16815.357832][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16815.358357][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16815.358357][ T4642] dst_init+0x84/0x4a0 [16815.358357][ T4642] dst_alloc+0x97/0x150 [16815.358357][ T4642] ip6_dst_alloc+0x23/0x90 [16815.358357][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16815.358357][ T4642] ip6_pol_route+0x56f/0x840 [16815.358357][ T4642] __fib6_rule_action+0x47a/0x5b0 [16815.358357][ T4642] fib_rules_lookup+0x2b4/0xa20 [16815.358357][ T4642] fib6_rule_lookup+0x182/0x630 [16815.358357][ T4642] ip6_route_input+0x59c/0xa50 [16815.358357][ T4642] ipv6_rcv+0x397/0x810 [16815.358357][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16815.358357][ T4642] netif_receive_skb_internal+0xb0/0x330 [16815.358357][ T4642] netif_receive_skb+0x55/0x280 [16815.358357][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16815.358357][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16815.358357][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16815.358357][ T4642] [16815.360639][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16815.360639][ T4642] netdev_get_by_index+0x5e/0x80 [16815.360639][ T4642] fib6_nh_init+0x3d8/0x15b0 [16815.360639][ T4642] ip6_route_info_create+0xf18/0x17d0 [16815.360639][ T4642] ip6_route_add+0x1c/0x140 [16815.360639][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16815.360639][ T4642] addrconf_add_dev+0xe2/0x170 [16815.360639][ T4642] inet6_addr_add+0x12f/0xa40 [16815.360639][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16815.360639][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16815.360639][ T4642] netlink_rcv_skb+0x130/0x360 [16815.360639][ T4642] netlink_unicast+0x449/0x710 [16815.360639][ T4642] netlink_sendmsg+0x723/0xbe0 [16815.360639][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16815.360639][ T4642] ___sys_sendmsg+0xee/0x170 [16815.360639][ T4642] __sys_sendmsg+0xcd/0x170 [16815.360639][ T4642] do_syscall_64+0xc6/0x1e0 [16815.360639][ T4642] [16815.362782][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16815.362782][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16815.362782][ T4642] ipv6_find_idev+0x102/0x170 [16815.362782][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16815.362782][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16815.362782][ T4642] netlink_rcv_skb+0x130/0x360 [16815.362782][ T4642] netlink_unicast+0x449/0x710 [16815.362782][ T4642] netlink_sendmsg+0x723/0xbe0 [16815.362782][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16815.362782][ T4642] ___sys_sendmsg+0xee/0x170 [16815.362782][ T4642] __sys_sendmsg+0xcd/0x170 [16815.362782][ T4642] do_syscall_64+0xc6/0x1e0 [16815.362782][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16815.362782][ T4642] [16815.364478][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16815.364478][ T4642] neigh_parms_alloc+0x1e5/0x510 [16815.364478][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16815.364478][ T4642] ipv6_find_idev+0x102/0x170 [16815.364478][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16815.364478][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16815.364478][ T4642] netlink_rcv_skb+0x130/0x360 [16815.364478][ T4642] netlink_unicast+0x449/0x710 [16815.364478][ T4642] netlink_sendmsg+0x723/0xbe0 [16815.364478][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16815.364478][ T4642] ___sys_sendmsg+0xee/0x170 [16815.364478][ T4642] __sys_sendmsg+0xcd/0x170 [16815.364478][ T4642] do_syscall_64+0xc6/0x1e0 [16815.364478][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16815.364478][ T4642] [16821.245861][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16821.246327][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16821.246327][ T4415] dst_init+0x84/0x4a0 [16821.246327][ T4415] dst_alloc+0x97/0x150 [16821.246327][ T4415] ip6_dst_alloc+0x23/0x90 [16821.246327][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16821.246327][ T4415] ip6_pol_route+0x56f/0x840 [16821.246327][ T4415] __fib6_rule_action+0x47a/0x5b0 [16821.246327][ T4415] fib_rules_lookup+0x2b4/0xa20 [16821.246327][ T4415] fib6_rule_lookup+0x182/0x630 [16821.246327][ T4415] ip6_route_input+0x59c/0xa50 [16821.246327][ T4415] ipv6_rcv+0x397/0x810 [16821.246327][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16821.246327][ T4415] process_backlog+0x101/0x620 [16821.246327][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16821.246327][ T4415] net_rx_action+0x495/0xbe0 [16821.246327][ T4415] __do_softirq+0x1b5/0x7f6 [16821.246327][ T4415] [16821.248370][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16821.248370][ T4415] netdev_get_by_index+0x5e/0x80 [16821.248370][ T4415] fib6_nh_init+0x3d8/0x15b0 [16821.248370][ T4415] ip6_route_info_create+0xf18/0x17d0 [16821.248370][ T4415] ip6_route_add+0x1c/0x140 [16821.248370][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16821.248370][ T4415] addrconf_add_dev+0xe2/0x170 [16821.248370][ T4415] inet6_addr_add+0x12f/0xa40 [16821.248370][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16821.248370][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16821.248370][ T4415] netlink_rcv_skb+0x130/0x360 [16821.248370][ T4415] netlink_unicast+0x449/0x710 [16821.248370][ T4415] netlink_sendmsg+0x723/0xbe0 [16821.248370][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16821.248370][ T4415] ___sys_sendmsg+0xee/0x170 [16821.248370][ T4415] __sys_sendmsg+0xcd/0x170 [16821.248370][ T4415] do_syscall_64+0xc6/0x1e0 [16821.248370][ T4415] [16821.250514][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16821.250514][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16821.250514][ T4415] ipv6_find_idev+0x102/0x170 [16821.250514][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16821.250514][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16821.250514][ T4415] netlink_rcv_skb+0x130/0x360 [16821.250514][ T4415] netlink_unicast+0x449/0x710 [16821.250514][ T4415] netlink_sendmsg+0x723/0xbe0 [16821.250514][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16821.250514][ T4415] ___sys_sendmsg+0xee/0x170 [16821.250514][ T4415] __sys_sendmsg+0xcd/0x170 [16821.250514][ T4415] do_syscall_64+0xc6/0x1e0 [16821.250514][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16821.250514][ T4415] [16821.252241][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16821.252241][ T4415] neigh_parms_alloc+0x1e5/0x510 [16821.252241][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16821.252241][ T4415] ipv6_find_idev+0x102/0x170 [16821.252241][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16821.252241][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16821.252241][ T4415] netlink_rcv_skb+0x130/0x360 [16821.252241][ T4415] netlink_unicast+0x449/0x710 [16821.252241][ T4415] netlink_sendmsg+0x723/0xbe0 [16821.252241][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16821.252241][ T4415] ___sys_sendmsg+0xee/0x170 [16821.252241][ T4415] __sys_sendmsg+0xcd/0x170 [16821.252241][ T4415] do_syscall_64+0xc6/0x1e0 [16821.252241][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16821.252241][ T4415] [16825.605830][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16825.606338][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16825.606338][ T4642] dst_init+0x84/0x4a0 [16825.606338][ T4642] dst_alloc+0x97/0x150 [16825.606338][ T4642] ip6_dst_alloc+0x23/0x90 [16825.606338][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16825.606338][ T4642] ip6_pol_route+0x56f/0x840 [16825.606338][ T4642] __fib6_rule_action+0x47a/0x5b0 [16825.606338][ T4642] fib_rules_lookup+0x2b4/0xa20 [16825.606338][ T4642] fib6_rule_lookup+0x182/0x630 [16825.606338][ T4642] ip6_route_input+0x59c/0xa50 [16825.606338][ T4642] ipv6_rcv+0x397/0x810 [16825.606338][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16825.606338][ T4642] netif_receive_skb_internal+0xb0/0x330 [16825.606338][ T4642] netif_receive_skb+0x55/0x280 [16825.606338][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16825.606338][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16825.606338][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16825.606338][ T4642] [16825.608599][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16825.608599][ T4642] netdev_get_by_index+0x5e/0x80 [16825.608599][ T4642] fib6_nh_init+0x3d8/0x15b0 [16825.608599][ T4642] ip6_route_info_create+0xf18/0x17d0 [16825.608599][ T4642] ip6_route_add+0x1c/0x140 [16825.608599][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16825.608599][ T4642] addrconf_add_dev+0xe2/0x170 [16825.608599][ T4642] inet6_addr_add+0x12f/0xa40 [16825.608599][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16825.608599][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16825.608599][ T4642] netlink_rcv_skb+0x130/0x360 [16825.608599][ T4642] netlink_unicast+0x449/0x710 [16825.608599][ T4642] netlink_sendmsg+0x723/0xbe0 [16825.608599][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16825.608599][ T4642] ___sys_sendmsg+0xee/0x170 [16825.608599][ T4642] __sys_sendmsg+0xcd/0x170 [16825.608599][ T4642] do_syscall_64+0xc6/0x1e0 [16825.608599][ T4642] [16825.610774][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16825.610774][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16825.610774][ T4642] ipv6_find_idev+0x102/0x170 [16825.610774][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16825.610774][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16825.610774][ T4642] netlink_rcv_skb+0x130/0x360 [16825.610774][ T4642] netlink_unicast+0x449/0x710 [16825.610774][ T4642] netlink_sendmsg+0x723/0xbe0 [16825.610774][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16825.610774][ T4642] ___sys_sendmsg+0xee/0x170 [16825.610774][ T4642] __sys_sendmsg+0xcd/0x170 [16825.610774][ T4642] do_syscall_64+0xc6/0x1e0 [16825.610774][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16825.610774][ T4642] [16825.612476][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16825.612476][ T4642] neigh_parms_alloc+0x1e5/0x510 [16825.612476][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16825.612476][ T4642] ipv6_find_idev+0x102/0x170 [16825.612476][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16825.612476][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16825.612476][ T4642] netlink_rcv_skb+0x130/0x360 [16825.612476][ T4642] netlink_unicast+0x449/0x710 [16825.612476][ T4642] netlink_sendmsg+0x723/0xbe0 [16825.612476][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16825.612476][ T4642] ___sys_sendmsg+0xee/0x170 [16825.612476][ T4642] __sys_sendmsg+0xcd/0x170 [16825.612476][ T4642] do_syscall_64+0xc6/0x1e0 [16825.612476][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16825.612476][ T4642] [16831.493863][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16831.494353][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16831.494353][ T4415] dst_init+0x84/0x4a0 [16831.494353][ T4415] dst_alloc+0x97/0x150 [16831.494353][ T4415] ip6_dst_alloc+0x23/0x90 [16831.494353][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16831.494353][ T4415] ip6_pol_route+0x56f/0x840 [16831.494353][ T4415] __fib6_rule_action+0x47a/0x5b0 [16831.494353][ T4415] fib_rules_lookup+0x2b4/0xa20 [16831.494353][ T4415] fib6_rule_lookup+0x182/0x630 [16831.494353][ T4415] ip6_route_input+0x59c/0xa50 [16831.494353][ T4415] ipv6_rcv+0x397/0x810 [16831.494353][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16831.494353][ T4415] process_backlog+0x101/0x620 [16831.494353][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16831.494353][ T4415] net_rx_action+0x495/0xbe0 [16831.494353][ T4415] __do_softirq+0x1b5/0x7f6 [16831.494353][ T4415] [16831.496401][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16831.496401][ T4415] netdev_get_by_index+0x5e/0x80 [16831.496401][ T4415] fib6_nh_init+0x3d8/0x15b0 [16831.496401][ T4415] ip6_route_info_create+0xf18/0x17d0 [16831.496401][ T4415] ip6_route_add+0x1c/0x140 [16831.496401][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16831.496401][ T4415] addrconf_add_dev+0xe2/0x170 [16831.496401][ T4415] inet6_addr_add+0x12f/0xa40 [16831.496401][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16831.496401][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16831.496401][ T4415] netlink_rcv_skb+0x130/0x360 [16831.496401][ T4415] netlink_unicast+0x449/0x710 [16831.496401][ T4415] netlink_sendmsg+0x723/0xbe0 [16831.496401][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16831.496401][ T4415] ___sys_sendmsg+0xee/0x170 [16831.496401][ T4415] __sys_sendmsg+0xcd/0x170 [16831.496401][ T4415] do_syscall_64+0xc6/0x1e0 [16831.496401][ T4415] [16831.498538][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16831.498538][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16831.498538][ T4415] ipv6_find_idev+0x102/0x170 [16831.498538][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16831.498538][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16831.498538][ T4415] netlink_rcv_skb+0x130/0x360 [16831.498538][ T4415] netlink_unicast+0x449/0x710 [16831.498538][ T4415] netlink_sendmsg+0x723/0xbe0 [16831.498538][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16831.498538][ T4415] ___sys_sendmsg+0xee/0x170 [16831.498538][ T4415] __sys_sendmsg+0xcd/0x170 [16831.498538][ T4415] do_syscall_64+0xc6/0x1e0 [16831.498538][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16831.498538][ T4415] [16831.500192][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16831.500192][ T4415] neigh_parms_alloc+0x1e5/0x510 [16831.500192][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16831.500192][ T4415] ipv6_find_idev+0x102/0x170 [16831.500192][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16831.500192][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16831.500192][ T4415] netlink_rcv_skb+0x130/0x360 [16831.500192][ T4415] netlink_unicast+0x449/0x710 [16831.500192][ T4415] netlink_sendmsg+0x723/0xbe0 [16831.500192][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16831.500192][ T4415] ___sys_sendmsg+0xee/0x170 [16831.500192][ T4415] __sys_sendmsg+0xcd/0x170 [16831.500192][ T4415] do_syscall_64+0xc6/0x1e0 [16831.500192][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16831.500192][ T4415] [16835.853868][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16835.854455][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16835.854455][ T4642] dst_init+0x84/0x4a0 [16835.854455][ T4642] dst_alloc+0x97/0x150 [16835.854455][ T4642] ip6_dst_alloc+0x23/0x90 [16835.854455][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16835.854455][ T4642] ip6_pol_route+0x56f/0x840 [16835.854455][ T4642] __fib6_rule_action+0x47a/0x5b0 [16835.854455][ T4642] fib_rules_lookup+0x2b4/0xa20 [16835.854455][ T4642] fib6_rule_lookup+0x182/0x630 [16835.854455][ T4642] ip6_route_input+0x59c/0xa50 [16835.854455][ T4642] ipv6_rcv+0x397/0x810 [16835.854455][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16835.854455][ T4642] netif_receive_skb_internal+0xb0/0x330 [16835.854455][ T4642] netif_receive_skb+0x55/0x280 [16835.854455][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16835.854455][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16835.854455][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16835.854455][ T4642] [16835.856926][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16835.856926][ T4642] netdev_get_by_index+0x5e/0x80 [16835.856926][ T4642] fib6_nh_init+0x3d8/0x15b0 [16835.856926][ T4642] ip6_route_info_create+0xf18/0x17d0 [16835.856926][ T4642] ip6_route_add+0x1c/0x140 [16835.856926][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16835.856926][ T4642] addrconf_add_dev+0xe2/0x170 [16835.856926][ T4642] inet6_addr_add+0x12f/0xa40 [16835.856926][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16835.856926][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16835.856926][ T4642] netlink_rcv_skb+0x130/0x360 [16835.856926][ T4642] netlink_unicast+0x449/0x710 [16835.856926][ T4642] netlink_sendmsg+0x723/0xbe0 [16835.856926][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16835.856926][ T4642] ___sys_sendmsg+0xee/0x170 [16835.856926][ T4642] __sys_sendmsg+0xcd/0x170 [16835.856926][ T4642] do_syscall_64+0xc6/0x1e0 [16835.856926][ T4642] [16835.859196][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16835.859196][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16835.859196][ T4642] ipv6_find_idev+0x102/0x170 [16835.859196][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16835.859196][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16835.859196][ T4642] netlink_rcv_skb+0x130/0x360 [16835.859196][ T4642] netlink_unicast+0x449/0x710 [16835.859196][ T4642] netlink_sendmsg+0x723/0xbe0 [16835.859196][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16835.859196][ T4642] ___sys_sendmsg+0xee/0x170 [16835.859196][ T4642] __sys_sendmsg+0xcd/0x170 [16835.859196][ T4642] do_syscall_64+0xc6/0x1e0 [16835.859196][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16835.859196][ T4642] [16835.860964][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16835.860964][ T4642] neigh_parms_alloc+0x1e5/0x510 [16835.860964][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16835.860964][ T4642] ipv6_find_idev+0x102/0x170 [16835.860964][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16835.860964][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16835.860964][ T4642] netlink_rcv_skb+0x130/0x360 [16835.860964][ T4642] netlink_unicast+0x449/0x710 [16835.860964][ T4642] netlink_sendmsg+0x723/0xbe0 [16835.860964][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16835.860964][ T4642] ___sys_sendmsg+0xee/0x170 [16835.860964][ T4642] __sys_sendmsg+0xcd/0x170 [16835.860964][ T4642] do_syscall_64+0xc6/0x1e0 [16835.860964][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16835.860964][ T4642] [16841.741876][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16841.742311][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16841.742311][ T4415] dst_init+0x84/0x4a0 [16841.742311][ T4415] dst_alloc+0x97/0x150 [16841.742311][ T4415] ip6_dst_alloc+0x23/0x90 [16841.742311][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16841.742311][ T4415] ip6_pol_route+0x56f/0x840 [16841.742311][ T4415] __fib6_rule_action+0x47a/0x5b0 [16841.742311][ T4415] fib_rules_lookup+0x2b4/0xa20 [16841.742311][ T4415] fib6_rule_lookup+0x182/0x630 [16841.742311][ T4415] ip6_route_input+0x59c/0xa50 [16841.742311][ T4415] ipv6_rcv+0x397/0x810 [16841.742311][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16841.742311][ T4415] process_backlog+0x101/0x620 [16841.742311][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16841.742311][ T4415] net_rx_action+0x495/0xbe0 [16841.742311][ T4415] __do_softirq+0x1b5/0x7f6 [16841.742311][ T4415] [16841.744771][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16841.744771][ T4415] netdev_get_by_index+0x5e/0x80 [16841.744771][ T4415] fib6_nh_init+0x3d8/0x15b0 [16841.744771][ T4415] ip6_route_info_create+0xf18/0x17d0 [16841.744771][ T4415] ip6_route_add+0x1c/0x140 [16841.744771][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16841.744771][ T4415] addrconf_add_dev+0xe2/0x170 [16841.744771][ T4415] inet6_addr_add+0x12f/0xa40 [16841.744771][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16841.744771][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16841.744771][ T4415] netlink_rcv_skb+0x130/0x360 [16841.744771][ T4415] netlink_unicast+0x449/0x710 [16841.744771][ T4415] netlink_sendmsg+0x723/0xbe0 [16841.744771][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16841.744771][ T4415] ___sys_sendmsg+0xee/0x170 [16841.744771][ T4415] __sys_sendmsg+0xcd/0x170 [16841.744771][ T4415] do_syscall_64+0xc6/0x1e0 [16841.744771][ T4415] [16841.746942][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16841.746942][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16841.746942][ T4415] ipv6_find_idev+0x102/0x170 [16841.746942][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16841.746942][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16841.746942][ T4415] netlink_rcv_skb+0x130/0x360 [16841.746942][ T4415] netlink_unicast+0x449/0x710 [16841.746942][ T4415] netlink_sendmsg+0x723/0xbe0 [16841.746942][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16841.746942][ T4415] ___sys_sendmsg+0xee/0x170 [16841.746942][ T4415] __sys_sendmsg+0xcd/0x170 [16841.746942][ T4415] do_syscall_64+0xc6/0x1e0 [16841.746942][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16841.746942][ T4415] [16841.748605][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16841.748605][ T4415] neigh_parms_alloc+0x1e5/0x510 [16841.748605][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16841.748605][ T4415] ipv6_find_idev+0x102/0x170 [16841.748605][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16841.748605][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16841.748605][ T4415] netlink_rcv_skb+0x130/0x360 [16841.748605][ T4415] netlink_unicast+0x449/0x710 [16841.748605][ T4415] netlink_sendmsg+0x723/0xbe0 [16841.748605][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16841.748605][ T4415] ___sys_sendmsg+0xee/0x170 [16841.748605][ T4415] __sys_sendmsg+0xcd/0x170 [16841.748605][ T4415] do_syscall_64+0xc6/0x1e0 [16841.748605][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16841.748605][ T4415] [16845.885897][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16845.886411][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16845.886411][ T4642] dst_init+0x84/0x4a0 [16845.886411][ T4642] dst_alloc+0x97/0x150 [16845.886411][ T4642] ip6_dst_alloc+0x23/0x90 [16845.886411][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16845.886411][ T4642] ip6_pol_route+0x56f/0x840 [16845.886411][ T4642] __fib6_rule_action+0x47a/0x5b0 [16845.886411][ T4642] fib_rules_lookup+0x2b4/0xa20 [16845.886411][ T4642] fib6_rule_lookup+0x182/0x630 [16845.886411][ T4642] ip6_route_input+0x59c/0xa50 [16845.886411][ T4642] ipv6_rcv+0x397/0x810 [16845.886411][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16845.886411][ T4642] netif_receive_skb_internal+0xb0/0x330 [16845.886411][ T4642] netif_receive_skb+0x55/0x280 [16845.886411][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16845.886411][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16845.886411][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16845.886411][ T4642] [16845.888727][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16845.888727][ T4642] netdev_get_by_index+0x5e/0x80 [16845.888727][ T4642] fib6_nh_init+0x3d8/0x15b0 [16845.888727][ T4642] ip6_route_info_create+0xf18/0x17d0 [16845.888727][ T4642] ip6_route_add+0x1c/0x140 [16845.888727][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16845.888727][ T4642] addrconf_add_dev+0xe2/0x170 [16845.888727][ T4642] inet6_addr_add+0x12f/0xa40 [16845.888727][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16845.888727][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16845.888727][ T4642] netlink_rcv_skb+0x130/0x360 [16845.888727][ T4642] netlink_unicast+0x449/0x710 [16845.888727][ T4642] netlink_sendmsg+0x723/0xbe0 [16845.888727][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16845.888727][ T4642] ___sys_sendmsg+0xee/0x170 [16845.888727][ T4642] __sys_sendmsg+0xcd/0x170 [16845.888727][ T4642] do_syscall_64+0xc6/0x1e0 [16845.888727][ T4642] [16845.890877][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16845.890877][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16845.890877][ T4642] ipv6_find_idev+0x102/0x170 [16845.890877][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16845.890877][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16845.890877][ T4642] netlink_rcv_skb+0x130/0x360 [16845.890877][ T4642] netlink_unicast+0x449/0x710 [16845.890877][ T4642] netlink_sendmsg+0x723/0xbe0 [16845.890877][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16845.890877][ T4642] ___sys_sendmsg+0xee/0x170 [16845.890877][ T4642] __sys_sendmsg+0xcd/0x170 [16845.890877][ T4642] do_syscall_64+0xc6/0x1e0 [16845.890877][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16845.890877][ T4642] [16845.892571][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16845.892571][ T4642] neigh_parms_alloc+0x1e5/0x510 [16845.892571][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16845.892571][ T4642] ipv6_find_idev+0x102/0x170 [16845.892571][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16845.892571][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16845.892571][ T4642] netlink_rcv_skb+0x130/0x360 [16845.892571][ T4642] netlink_unicast+0x449/0x710 [16845.892571][ T4642] netlink_sendmsg+0x723/0xbe0 [16845.892571][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16845.892571][ T4642] ___sys_sendmsg+0xee/0x170 [16845.892571][ T4642] __sys_sendmsg+0xcd/0x170 [16845.892571][ T4642] do_syscall_64+0xc6/0x1e0 [16845.892571][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16845.892571][ T4642] [16851.773879][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16851.774966][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16851.774966][ T4415] dst_init+0x84/0x4a0 [16851.774966][ T4415] dst_alloc+0x97/0x150 [16851.774966][ T4415] ip6_dst_alloc+0x23/0x90 [16851.774966][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16851.774966][ T4415] ip6_pol_route+0x56f/0x840 [16851.774966][ T4415] __fib6_rule_action+0x47a/0x5b0 [16851.774966][ T4415] fib_rules_lookup+0x2b4/0xa20 [16851.774966][ T4415] fib6_rule_lookup+0x182/0x630 [16851.774966][ T4415] ip6_route_input+0x59c/0xa50 [16851.774966][ T4415] ipv6_rcv+0x397/0x810 [16851.774966][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16851.774966][ T4415] process_backlog+0x101/0x620 [16851.774966][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16851.774966][ T4415] net_rx_action+0x495/0xbe0 [16851.774966][ T4415] __do_softirq+0x1b5/0x7f6 [16851.774966][ T4415] [16851.777001][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16851.777001][ T4415] netdev_get_by_index+0x5e/0x80 [16851.777001][ T4415] fib6_nh_init+0x3d8/0x15b0 [16851.777001][ T4415] ip6_route_info_create+0xf18/0x17d0 [16851.777001][ T4415] ip6_route_add+0x1c/0x140 [16851.777001][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16851.777001][ T4415] addrconf_add_dev+0xe2/0x170 [16851.777001][ T4415] inet6_addr_add+0x12f/0xa40 [16851.777001][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16851.777001][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16851.777001][ T4415] netlink_rcv_skb+0x130/0x360 [16851.777001][ T4415] netlink_unicast+0x449/0x710 [16851.777001][ T4415] netlink_sendmsg+0x723/0xbe0 [16851.777001][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16851.777001][ T4415] ___sys_sendmsg+0xee/0x170 [16851.777001][ T4415] __sys_sendmsg+0xcd/0x170 [16851.777001][ T4415] do_syscall_64+0xc6/0x1e0 [16851.777001][ T4415] [16851.779160][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16851.779160][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16851.779160][ T4415] ipv6_find_idev+0x102/0x170 [16851.779160][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16851.779160][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16851.779160][ T4415] netlink_rcv_skb+0x130/0x360 [16851.779160][ T4415] netlink_unicast+0x449/0x710 [16851.779160][ T4415] netlink_sendmsg+0x723/0xbe0 [16851.779160][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16851.779160][ T4415] ___sys_sendmsg+0xee/0x170 [16851.779160][ T4415] __sys_sendmsg+0xcd/0x170 [16851.779160][ T4415] do_syscall_64+0xc6/0x1e0 [16851.779160][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16851.779160][ T4415] [16851.780806][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16851.780806][ T4415] neigh_parms_alloc+0x1e5/0x510 [16851.780806][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16851.780806][ T4415] ipv6_find_idev+0x102/0x170 [16851.780806][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16851.780806][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16851.780806][ T4415] netlink_rcv_skb+0x130/0x360 [16851.780806][ T4415] netlink_unicast+0x449/0x710 [16851.780806][ T4415] netlink_sendmsg+0x723/0xbe0 [16851.780806][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16851.780806][ T4415] ___sys_sendmsg+0xee/0x170 [16851.780806][ T4415] __sys_sendmsg+0xcd/0x170 [16851.780806][ T4415] do_syscall_64+0xc6/0x1e0 [16851.780806][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16851.780806][ T4415] [16856.334035][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16856.334642][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16856.334642][ T4642] dst_init+0x84/0x4a0 [16856.334642][ T4642] dst_alloc+0x97/0x150 [16856.334642][ T4642] ip6_dst_alloc+0x23/0x90 [16856.334642][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16856.334642][ T4642] ip6_pol_route+0x56f/0x840 [16856.334642][ T4642] __fib6_rule_action+0x47a/0x5b0 [16856.334642][ T4642] fib_rules_lookup+0x2b4/0xa20 [16856.334642][ T4642] fib6_rule_lookup+0x182/0x630 [16856.334642][ T4642] ip6_route_input+0x59c/0xa50 [16856.334642][ T4642] ipv6_rcv+0x397/0x810 [16856.334642][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16856.334642][ T4642] netif_receive_skb_internal+0xb0/0x330 [16856.334642][ T4642] netif_receive_skb+0x55/0x280 [16856.334642][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16856.334642][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16856.334642][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16856.334642][ T4642] [16856.337026][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16856.337026][ T4642] netdev_get_by_index+0x5e/0x80 [16856.337026][ T4642] fib6_nh_init+0x3d8/0x15b0 [16856.337026][ T4642] ip6_route_info_create+0xf18/0x17d0 [16856.337026][ T4642] ip6_route_add+0x1c/0x140 [16856.337026][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16856.337026][ T4642] addrconf_add_dev+0xe2/0x170 [16856.337026][ T4642] inet6_addr_add+0x12f/0xa40 [16856.337026][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16856.337026][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16856.337026][ T4642] netlink_rcv_skb+0x130/0x360 [16856.337026][ T4642] netlink_unicast+0x449/0x710 [16856.337026][ T4642] netlink_sendmsg+0x723/0xbe0 [16856.337026][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16856.337026][ T4642] ___sys_sendmsg+0xee/0x170 [16856.337026][ T4642] __sys_sendmsg+0xcd/0x170 [16856.337026][ T4642] do_syscall_64+0xc6/0x1e0 [16856.337026][ T4642] [16856.339292][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16856.339292][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16856.339292][ T4642] ipv6_find_idev+0x102/0x170 [16856.339292][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16856.339292][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16856.339292][ T4642] netlink_rcv_skb+0x130/0x360 [16856.339292][ T4642] netlink_unicast+0x449/0x710 [16856.339292][ T4642] netlink_sendmsg+0x723/0xbe0 [16856.339292][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16856.339292][ T4642] ___sys_sendmsg+0xee/0x170 [16856.339292][ T4642] __sys_sendmsg+0xcd/0x170 [16856.339292][ T4642] do_syscall_64+0xc6/0x1e0 [16856.339292][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16856.339292][ T4642] [16856.341060][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16856.341060][ T4642] neigh_parms_alloc+0x1e5/0x510 [16856.341060][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16856.341060][ T4642] ipv6_find_idev+0x102/0x170 [16856.341060][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16856.341060][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16856.341060][ T4642] netlink_rcv_skb+0x130/0x360 [16856.341060][ T4642] netlink_unicast+0x449/0x710 [16856.341060][ T4642] netlink_sendmsg+0x723/0xbe0 [16856.341060][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16856.341060][ T4642] ___sys_sendmsg+0xee/0x170 [16856.341060][ T4642] __sys_sendmsg+0xcd/0x170 [16856.341060][ T4642] do_syscall_64+0xc6/0x1e0 [16856.341060][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16856.341060][ T4642] [16861.965899][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16861.966444][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16861.966444][ T4415] dst_init+0x84/0x4a0 [16861.966444][ T4415] dst_alloc+0x97/0x150 [16861.966444][ T4415] ip6_dst_alloc+0x23/0x90 [16861.966444][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16861.966444][ T4415] ip6_pol_route+0x56f/0x840 [16861.966444][ T4415] __fib6_rule_action+0x47a/0x5b0 [16861.966444][ T4415] fib_rules_lookup+0x2b4/0xa20 [16861.966444][ T4415] fib6_rule_lookup+0x182/0x630 [16861.966444][ T4415] ip6_route_input+0x59c/0xa50 [16861.966444][ T4415] ipv6_rcv+0x397/0x810 [16861.966444][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16861.966444][ T4415] process_backlog+0x101/0x620 [16861.966444][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16861.966444][ T4415] net_rx_action+0x495/0xbe0 [16861.966444][ T4415] __do_softirq+0x1b5/0x7f6 [16861.966444][ T4415] [16861.968477][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16861.968477][ T4415] netdev_get_by_index+0x5e/0x80 [16861.968477][ T4415] fib6_nh_init+0x3d8/0x15b0 [16861.968477][ T4415] ip6_route_info_create+0xf18/0x17d0 [16861.968477][ T4415] ip6_route_add+0x1c/0x140 [16861.968477][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16861.968477][ T4415] addrconf_add_dev+0xe2/0x170 [16861.968477][ T4415] inet6_addr_add+0x12f/0xa40 [16861.968477][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16861.968477][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16861.968477][ T4415] netlink_rcv_skb+0x130/0x360 [16861.968477][ T4415] netlink_unicast+0x449/0x710 [16861.968477][ T4415] netlink_sendmsg+0x723/0xbe0 [16861.968477][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16861.968477][ T4415] ___sys_sendmsg+0xee/0x170 [16861.968477][ T4415] __sys_sendmsg+0xcd/0x170 [16861.968477][ T4415] do_syscall_64+0xc6/0x1e0 [16861.968477][ T4415] [16861.971223][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16861.971223][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16861.971223][ T4415] ipv6_find_idev+0x102/0x170 [16861.971223][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16861.971223][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16861.971223][ T4415] netlink_rcv_skb+0x130/0x360 [16861.971223][ T4415] netlink_unicast+0x449/0x710 [16861.971223][ T4415] netlink_sendmsg+0x723/0xbe0 [16861.971223][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16861.971223][ T4415] ___sys_sendmsg+0xee/0x170 [16861.971223][ T4415] __sys_sendmsg+0xcd/0x170 [16861.971223][ T4415] do_syscall_64+0xc6/0x1e0 [16861.971223][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16861.971223][ T4415] [16861.972942][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16861.972942][ T4415] neigh_parms_alloc+0x1e5/0x510 [16861.972942][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16861.972942][ T4415] ipv6_find_idev+0x102/0x170 [16861.972942][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16861.972942][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16861.972942][ T4415] netlink_rcv_skb+0x130/0x360 [16861.972942][ T4415] netlink_unicast+0x449/0x710 [16861.972942][ T4415] netlink_sendmsg+0x723/0xbe0 [16861.972942][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16861.972942][ T4415] ___sys_sendmsg+0xee/0x170 [16861.972942][ T4415] __sys_sendmsg+0xcd/0x170 [16861.972942][ T4415] do_syscall_64+0xc6/0x1e0 [16861.972942][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16861.972942][ T4415] [16866.837927][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16866.838446][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16866.838446][ T4642] dst_init+0x84/0x4a0 [16866.838446][ T4642] dst_alloc+0x97/0x150 [16866.838446][ T4642] ip6_dst_alloc+0x23/0x90 [16866.838446][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16866.838446][ T4642] ip6_pol_route+0x56f/0x840 [16866.838446][ T4642] __fib6_rule_action+0x47a/0x5b0 [16866.838446][ T4642] fib_rules_lookup+0x2b4/0xa20 [16866.838446][ T4642] fib6_rule_lookup+0x182/0x630 [16866.838446][ T4642] ip6_route_input+0x59c/0xa50 [16866.838446][ T4642] ipv6_rcv+0x397/0x810 [16866.838446][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16866.838446][ T4642] netif_receive_skb_internal+0xb0/0x330 [16866.838446][ T4642] netif_receive_skb+0x55/0x280 [16866.838446][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16866.838446][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16866.838446][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16866.838446][ T4642] [16866.840712][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16866.840712][ T4642] netdev_get_by_index+0x5e/0x80 [16866.840712][ T4642] fib6_nh_init+0x3d8/0x15b0 [16866.840712][ T4642] ip6_route_info_create+0xf18/0x17d0 [16866.840712][ T4642] ip6_route_add+0x1c/0x140 [16866.840712][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16866.840712][ T4642] addrconf_add_dev+0xe2/0x170 [16866.840712][ T4642] inet6_addr_add+0x12f/0xa40 [16866.840712][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16866.840712][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16866.840712][ T4642] netlink_rcv_skb+0x130/0x360 [16866.840712][ T4642] netlink_unicast+0x449/0x710 [16866.840712][ T4642] netlink_sendmsg+0x723/0xbe0 [16866.840712][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16866.840712][ T4642] ___sys_sendmsg+0xee/0x170 [16866.840712][ T4642] __sys_sendmsg+0xcd/0x170 [16866.840712][ T4642] do_syscall_64+0xc6/0x1e0 [16866.840712][ T4642] [16866.842836][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16866.842836][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16866.842836][ T4642] ipv6_find_idev+0x102/0x170 [16866.842836][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16866.842836][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16866.842836][ T4642] netlink_rcv_skb+0x130/0x360 [16866.842836][ T4642] netlink_unicast+0x449/0x710 [16866.842836][ T4642] netlink_sendmsg+0x723/0xbe0 [16866.842836][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16866.842836][ T4642] ___sys_sendmsg+0xee/0x170 [16866.842836][ T4642] __sys_sendmsg+0xcd/0x170 [16866.842836][ T4642] do_syscall_64+0xc6/0x1e0 [16866.842836][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16866.842836][ T4642] [16866.844490][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16866.844490][ T4642] neigh_parms_alloc+0x1e5/0x510 [16866.844490][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16866.844490][ T4642] ipv6_find_idev+0x102/0x170 [16866.844490][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16866.844490][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16866.844490][ T4642] netlink_rcv_skb+0x130/0x360 [16866.844490][ T4642] netlink_unicast+0x449/0x710 [16866.844490][ T4642] netlink_sendmsg+0x723/0xbe0 [16866.844490][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16866.844490][ T4642] ___sys_sendmsg+0xee/0x170 [16866.844490][ T4642] __sys_sendmsg+0xcd/0x170 [16866.844490][ T4642] do_syscall_64+0xc6/0x1e0 [16866.844490][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16866.844490][ T4642] [16872.213899][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16872.214523][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16872.214523][ T4415] dst_init+0x84/0x4a0 [16872.214523][ T4415] dst_alloc+0x97/0x150 [16872.214523][ T4415] ip6_dst_alloc+0x23/0x90 [16872.214523][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16872.214523][ T4415] ip6_pol_route+0x56f/0x840 [16872.214523][ T4415] __fib6_rule_action+0x47a/0x5b0 [16872.214523][ T4415] fib_rules_lookup+0x2b4/0xa20 [16872.214523][ T4415] fib6_rule_lookup+0x182/0x630 [16872.214523][ T4415] ip6_route_input+0x59c/0xa50 [16872.214523][ T4415] ipv6_rcv+0x397/0x810 [16872.214523][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16872.214523][ T4415] process_backlog+0x101/0x620 [16872.214523][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16872.214523][ T4415] net_rx_action+0x495/0xbe0 [16872.214523][ T4415] __do_softirq+0x1b5/0x7f6 [16872.214523][ T4415] [16872.216564][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16872.216564][ T4415] netdev_get_by_index+0x5e/0x80 [16872.216564][ T4415] fib6_nh_init+0x3d8/0x15b0 [16872.216564][ T4415] ip6_route_info_create+0xf18/0x17d0 [16872.216564][ T4415] ip6_route_add+0x1c/0x140 [16872.216564][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16872.216564][ T4415] addrconf_add_dev+0xe2/0x170 [16872.216564][ T4415] inet6_addr_add+0x12f/0xa40 [16872.216564][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16872.216564][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16872.216564][ T4415] netlink_rcv_skb+0x130/0x360 [16872.216564][ T4415] netlink_unicast+0x449/0x710 [16872.216564][ T4415] netlink_sendmsg+0x723/0xbe0 [16872.216564][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16872.216564][ T4415] ___sys_sendmsg+0xee/0x170 [16872.216564][ T4415] __sys_sendmsg+0xcd/0x170 [16872.216564][ T4415] do_syscall_64+0xc6/0x1e0 [16872.216564][ T4415] [16872.218681][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16872.218681][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16872.218681][ T4415] ipv6_find_idev+0x102/0x170 [16872.218681][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16872.218681][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16872.218681][ T4415] netlink_rcv_skb+0x130/0x360 [16872.218681][ T4415] netlink_unicast+0x449/0x710 [16872.218681][ T4415] netlink_sendmsg+0x723/0xbe0 [16872.218681][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16872.218681][ T4415] ___sys_sendmsg+0xee/0x170 [16872.218681][ T4415] __sys_sendmsg+0xcd/0x170 [16872.218681][ T4415] do_syscall_64+0xc6/0x1e0 [16872.218681][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16872.218681][ T4415] [16872.220343][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16872.220343][ T4415] neigh_parms_alloc+0x1e5/0x510 [16872.220343][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16872.220343][ T4415] ipv6_find_idev+0x102/0x170 [16872.220343][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16872.220343][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16872.220343][ T4415] netlink_rcv_skb+0x130/0x360 [16872.220343][ T4415] netlink_unicast+0x449/0x710 [16872.220343][ T4415] netlink_sendmsg+0x723/0xbe0 [16872.220343][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16872.220343][ T4415] ___sys_sendmsg+0xee/0x170 [16872.220343][ T4415] __sys_sendmsg+0xcd/0x170 [16872.220343][ T4415] do_syscall_64+0xc6/0x1e0 [16872.220343][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16872.220343][ T4415] [16877.101891][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16877.102362][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16877.102362][ T4642] dst_init+0x84/0x4a0 [16877.102362][ T4642] dst_alloc+0x97/0x150 [16877.102362][ T4642] ip6_dst_alloc+0x23/0x90 [16877.102362][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16877.102362][ T4642] ip6_pol_route+0x56f/0x840 [16877.102362][ T4642] __fib6_rule_action+0x47a/0x5b0 [16877.102362][ T4642] fib_rules_lookup+0x2b4/0xa20 [16877.102362][ T4642] fib6_rule_lookup+0x182/0x630 [16877.102362][ T4642] ip6_route_input+0x59c/0xa50 [16877.102362][ T4642] ipv6_rcv+0x397/0x810 [16877.102362][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16877.102362][ T4642] netif_receive_skb_internal+0xb0/0x330 [16877.102362][ T4642] netif_receive_skb+0x55/0x280 [16877.102362][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16877.102362][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16877.102362][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16877.102362][ T4642] [16877.104645][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16877.104645][ T4642] netdev_get_by_index+0x5e/0x80 [16877.104645][ T4642] fib6_nh_init+0x3d8/0x15b0 [16877.104645][ T4642] ip6_route_info_create+0xf18/0x17d0 [16877.104645][ T4642] ip6_route_add+0x1c/0x140 [16877.104645][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16877.104645][ T4642] addrconf_add_dev+0xe2/0x170 [16877.104645][ T4642] inet6_addr_add+0x12f/0xa40 [16877.104645][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16877.104645][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16877.104645][ T4642] netlink_rcv_skb+0x130/0x360 [16877.104645][ T4642] netlink_unicast+0x449/0x710 [16877.104645][ T4642] netlink_sendmsg+0x723/0xbe0 [16877.104645][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16877.104645][ T4642] ___sys_sendmsg+0xee/0x170 [16877.104645][ T4642] __sys_sendmsg+0xcd/0x170 [16877.104645][ T4642] do_syscall_64+0xc6/0x1e0 [16877.104645][ T4642] [16877.106798][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16877.106798][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16877.106798][ T4642] ipv6_find_idev+0x102/0x170 [16877.106798][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16877.106798][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16877.106798][ T4642] netlink_rcv_skb+0x130/0x360 [16877.106798][ T4642] netlink_unicast+0x449/0x710 [16877.106798][ T4642] netlink_sendmsg+0x723/0xbe0 [16877.106798][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16877.106798][ T4642] ___sys_sendmsg+0xee/0x170 [16877.106798][ T4642] __sys_sendmsg+0xcd/0x170 [16877.106798][ T4642] do_syscall_64+0xc6/0x1e0 [16877.106798][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16877.106798][ T4642] [16877.108451][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16877.108451][ T4642] neigh_parms_alloc+0x1e5/0x510 [16877.108451][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16877.108451][ T4642] ipv6_find_idev+0x102/0x170 [16877.108451][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16877.108451][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16877.108451][ T4642] netlink_rcv_skb+0x130/0x360 [16877.108451][ T4642] netlink_unicast+0x449/0x710 [16877.108451][ T4642] netlink_sendmsg+0x723/0xbe0 [16877.108451][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16877.108451][ T4642] ___sys_sendmsg+0xee/0x170 [16877.108451][ T4642] __sys_sendmsg+0xcd/0x170 [16877.108451][ T4642] do_syscall_64+0xc6/0x1e0 [16877.108451][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16877.108451][ T4642] [16882.477832][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16882.478317][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16882.478317][ T4415] dst_init+0x84/0x4a0 [16882.478317][ T4415] dst_alloc+0x97/0x150 [16882.478317][ T4415] ip6_dst_alloc+0x23/0x90 [16882.478317][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16882.478317][ T4415] ip6_pol_route+0x56f/0x840 [16882.478317][ T4415] __fib6_rule_action+0x47a/0x5b0 [16882.478317][ T4415] fib_rules_lookup+0x2b4/0xa20 [16882.478317][ T4415] fib6_rule_lookup+0x182/0x630 [16882.478317][ T4415] ip6_route_input+0x59c/0xa50 [16882.478317][ T4415] ipv6_rcv+0x397/0x810 [16882.478317][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16882.478317][ T4415] process_backlog+0x101/0x620 [16882.478317][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16882.478317][ T4415] net_rx_action+0x495/0xbe0 [16882.478317][ T4415] __do_softirq+0x1b5/0x7f6 [16882.478317][ T4415] [16882.480346][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16882.480346][ T4415] netdev_get_by_index+0x5e/0x80 [16882.480346][ T4415] fib6_nh_init+0x3d8/0x15b0 [16882.480346][ T4415] ip6_route_info_create+0xf18/0x17d0 [16882.480346][ T4415] ip6_route_add+0x1c/0x140 [16882.480346][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16882.480346][ T4415] addrconf_add_dev+0xe2/0x170 [16882.480346][ T4415] inet6_addr_add+0x12f/0xa40 [16882.480346][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16882.480346][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16882.480346][ T4415] netlink_rcv_skb+0x130/0x360 [16882.480346][ T4415] netlink_unicast+0x449/0x710 [16882.480346][ T4415] netlink_sendmsg+0x723/0xbe0 [16882.480346][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16882.480346][ T4415] ___sys_sendmsg+0xee/0x170 [16882.480346][ T4415] __sys_sendmsg+0xcd/0x170 [16882.480346][ T4415] do_syscall_64+0xc6/0x1e0 [16882.480346][ T4415] [16882.482729][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16882.482729][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16882.482729][ T4415] ipv6_find_idev+0x102/0x170 [16882.482729][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16882.482729][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16882.482729][ T4415] netlink_rcv_skb+0x130/0x360 [16882.482729][ T4415] netlink_unicast+0x449/0x710 [16882.482729][ T4415] netlink_sendmsg+0x723/0xbe0 [16882.482729][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16882.482729][ T4415] ___sys_sendmsg+0xee/0x170 [16882.482729][ T4415] __sys_sendmsg+0xcd/0x170 [16882.482729][ T4415] do_syscall_64+0xc6/0x1e0 [16882.482729][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16882.482729][ T4415] [16882.484441][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16882.484441][ T4415] neigh_parms_alloc+0x1e5/0x510 [16882.484441][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16882.484441][ T4415] ipv6_find_idev+0x102/0x170 [16882.484441][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16882.484441][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16882.484441][ T4415] netlink_rcv_skb+0x130/0x360 [16882.484441][ T4415] netlink_unicast+0x449/0x710 [16882.484441][ T4415] netlink_sendmsg+0x723/0xbe0 [16882.484441][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16882.484441][ T4415] ___sys_sendmsg+0xee/0x170 [16882.484441][ T4415] __sys_sendmsg+0xcd/0x170 [16882.484441][ T4415] do_syscall_64+0xc6/0x1e0 [16882.484441][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16882.484441][ T4415] [16887.349958][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16887.351070][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16887.351070][ T4642] dst_init+0x84/0x4a0 [16887.351070][ T4642] dst_alloc+0x97/0x150 [16887.351070][ T4642] ip6_dst_alloc+0x23/0x90 [16887.351070][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16887.351070][ T4642] ip6_pol_route+0x56f/0x840 [16887.351070][ T4642] __fib6_rule_action+0x47a/0x5b0 [16887.351070][ T4642] fib_rules_lookup+0x2b4/0xa20 [16887.351070][ T4642] fib6_rule_lookup+0x182/0x630 [16887.351070][ T4642] ip6_route_input+0x59c/0xa50 [16887.351070][ T4642] ipv6_rcv+0x397/0x810 [16887.351070][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16887.351070][ T4642] netif_receive_skb_internal+0xb0/0x330 [16887.351070][ T4642] netif_receive_skb+0x55/0x280 [16887.351070][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16887.351070][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16887.351070][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16887.351070][ T4642] [16887.353277][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16887.353277][ T4642] netdev_get_by_index+0x5e/0x80 [16887.353277][ T4642] fib6_nh_init+0x3d8/0x15b0 [16887.353277][ T4642] ip6_route_info_create+0xf18/0x17d0 [16887.353277][ T4642] ip6_route_add+0x1c/0x140 [16887.353277][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16887.353277][ T4642] addrconf_add_dev+0xe2/0x170 [16887.353277][ T4642] inet6_addr_add+0x12f/0xa40 [16887.353277][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16887.353277][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16887.353277][ T4642] netlink_rcv_skb+0x130/0x360 [16887.353277][ T4642] netlink_unicast+0x449/0x710 [16887.353277][ T4642] netlink_sendmsg+0x723/0xbe0 [16887.353277][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16887.353277][ T4642] ___sys_sendmsg+0xee/0x170 [16887.353277][ T4642] __sys_sendmsg+0xcd/0x170 [16887.353277][ T4642] do_syscall_64+0xc6/0x1e0 [16887.353277][ T4642] [16887.355310][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16887.355310][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16887.355310][ T4642] ipv6_find_idev+0x102/0x170 [16887.355310][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16887.355310][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16887.355310][ T4642] netlink_rcv_skb+0x130/0x360 [16887.355310][ T4642] netlink_unicast+0x449/0x710 [16887.355310][ T4642] netlink_sendmsg+0x723/0xbe0 [16887.355310][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16887.355310][ T4642] ___sys_sendmsg+0xee/0x170 [16887.355310][ T4642] __sys_sendmsg+0xcd/0x170 [16887.355310][ T4642] do_syscall_64+0xc6/0x1e0 [16887.355310][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16887.355310][ T4642] [16887.356896][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16887.356896][ T4642] neigh_parms_alloc+0x1e5/0x510 [16887.356896][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16887.356896][ T4642] ipv6_find_idev+0x102/0x170 [16887.356896][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16887.356896][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16887.356896][ T4642] netlink_rcv_skb+0x130/0x360 [16887.356896][ T4642] netlink_unicast+0x449/0x710 [16887.356896][ T4642] netlink_sendmsg+0x723/0xbe0 [16887.356896][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16887.356896][ T4642] ___sys_sendmsg+0xee/0x170 [16887.356896][ T4642] __sys_sendmsg+0xcd/0x170 [16887.356896][ T4642] do_syscall_64+0xc6/0x1e0 [16887.356896][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16887.356896][ T4642] [16892.629950][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16892.631090][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16892.631090][ T4415] dst_init+0x84/0x4a0 [16892.631090][ T4415] dst_alloc+0x97/0x150 [16892.631090][ T4415] ip6_dst_alloc+0x23/0x90 [16892.631090][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16892.631090][ T4415] ip6_pol_route+0x56f/0x840 [16892.631090][ T4415] __fib6_rule_action+0x47a/0x5b0 [16892.631090][ T4415] fib_rules_lookup+0x2b4/0xa20 [16892.631090][ T4415] fib6_rule_lookup+0x182/0x630 [16892.631090][ T4415] ip6_route_input+0x59c/0xa50 [16892.631090][ T4415] ipv6_rcv+0x397/0x810 [16892.631090][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16892.631090][ T4415] process_backlog+0x101/0x620 [16892.631090][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16892.631090][ T4415] net_rx_action+0x495/0xbe0 [16892.631090][ T4415] __do_softirq+0x1b5/0x7f6 [16892.631090][ T4415] [16892.633202][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16892.633202][ T4415] netdev_get_by_index+0x5e/0x80 [16892.633202][ T4415] fib6_nh_init+0x3d8/0x15b0 [16892.633202][ T4415] ip6_route_info_create+0xf18/0x17d0 [16892.633202][ T4415] ip6_route_add+0x1c/0x140 [16892.633202][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16892.633202][ T4415] addrconf_add_dev+0xe2/0x170 [16892.633202][ T4415] inet6_addr_add+0x12f/0xa40 [16892.633202][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16892.633202][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16892.633202][ T4415] netlink_rcv_skb+0x130/0x360 [16892.633202][ T4415] netlink_unicast+0x449/0x710 [16892.633202][ T4415] netlink_sendmsg+0x723/0xbe0 [16892.633202][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16892.633202][ T4415] ___sys_sendmsg+0xee/0x170 [16892.633202][ T4415] __sys_sendmsg+0xcd/0x170 [16892.633202][ T4415] do_syscall_64+0xc6/0x1e0 [16892.633202][ T4415] [16892.635430][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16892.635430][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16892.635430][ T4415] ipv6_find_idev+0x102/0x170 [16892.635430][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16892.635430][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16892.635430][ T4415] netlink_rcv_skb+0x130/0x360 [16892.635430][ T4415] netlink_unicast+0x449/0x710 [16892.635430][ T4415] netlink_sendmsg+0x723/0xbe0 [16892.635430][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16892.635430][ T4415] ___sys_sendmsg+0xee/0x170 [16892.635430][ T4415] __sys_sendmsg+0xcd/0x170 [16892.635430][ T4415] do_syscall_64+0xc6/0x1e0 [16892.635430][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16892.635430][ T4415] [16892.637253][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16892.637253][ T4415] neigh_parms_alloc+0x1e5/0x510 [16892.637253][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16892.637253][ T4415] ipv6_find_idev+0x102/0x170 [16892.637253][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16892.637253][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16892.637253][ T4415] netlink_rcv_skb+0x130/0x360 [16892.637253][ T4415] netlink_unicast+0x449/0x710 [16892.637253][ T4415] netlink_sendmsg+0x723/0xbe0 [16892.637253][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16892.637253][ T4415] ___sys_sendmsg+0xee/0x170 [16892.637253][ T4415] __sys_sendmsg+0xcd/0x170 [16892.637253][ T4415] do_syscall_64+0xc6/0x1e0 [16892.637253][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16892.637253][ T4415] [16897.605876][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16897.606989][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16897.606989][ T4642] dst_init+0x84/0x4a0 [16897.606989][ T4642] dst_alloc+0x97/0x150 [16897.606989][ T4642] ip6_dst_alloc+0x23/0x90 [16897.606989][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16897.606989][ T4642] ip6_pol_route+0x56f/0x840 [16897.606989][ T4642] __fib6_rule_action+0x47a/0x5b0 [16897.606989][ T4642] fib_rules_lookup+0x2b4/0xa20 [16897.606989][ T4642] fib6_rule_lookup+0x182/0x630 [16897.606989][ T4642] ip6_route_input+0x59c/0xa50 [16897.606989][ T4642] ipv6_rcv+0x397/0x810 [16897.606989][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16897.606989][ T4642] netif_receive_skb_internal+0xb0/0x330 [16897.606989][ T4642] netif_receive_skb+0x55/0x280 [16897.606989][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16897.606989][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16897.606989][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16897.606989][ T4642] [16897.609331][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16897.609331][ T4642] netdev_get_by_index+0x5e/0x80 [16897.609331][ T4642] fib6_nh_init+0x3d8/0x15b0 [16897.609331][ T4642] ip6_route_info_create+0xf18/0x17d0 [16897.609331][ T4642] ip6_route_add+0x1c/0x140 [16897.609331][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16897.609331][ T4642] addrconf_add_dev+0xe2/0x170 [16897.609331][ T4642] inet6_addr_add+0x12f/0xa40 [16897.609331][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16897.609331][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16897.609331][ T4642] netlink_rcv_skb+0x130/0x360 [16897.609331][ T4642] netlink_unicast+0x449/0x710 [16897.609331][ T4642] netlink_sendmsg+0x723/0xbe0 [16897.609331][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16897.609331][ T4642] ___sys_sendmsg+0xee/0x170 [16897.609331][ T4642] __sys_sendmsg+0xcd/0x170 [16897.609331][ T4642] do_syscall_64+0xc6/0x1e0 [16897.609331][ T4642] [16897.611510][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16897.611510][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16897.611510][ T4642] ipv6_find_idev+0x102/0x170 [16897.611510][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16897.611510][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16897.611510][ T4642] netlink_rcv_skb+0x130/0x360 [16897.611510][ T4642] netlink_unicast+0x449/0x710 [16897.611510][ T4642] netlink_sendmsg+0x723/0xbe0 [16897.611510][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16897.611510][ T4642] ___sys_sendmsg+0xee/0x170 [16897.611510][ T4642] __sys_sendmsg+0xcd/0x170 [16897.611510][ T4642] do_syscall_64+0xc6/0x1e0 [16897.611510][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16897.611510][ T4642] [16897.613172][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16897.613172][ T4642] neigh_parms_alloc+0x1e5/0x510 [16897.613172][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16897.613172][ T4642] ipv6_find_idev+0x102/0x170 [16897.613172][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16897.613172][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16897.613172][ T4642] netlink_rcv_skb+0x130/0x360 [16897.613172][ T4642] netlink_unicast+0x449/0x710 [16897.613172][ T4642] netlink_sendmsg+0x723/0xbe0 [16897.613172][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16897.613172][ T4642] ___sys_sendmsg+0xee/0x170 [16897.613172][ T4642] __sys_sendmsg+0xcd/0x170 [16897.613172][ T4642] do_syscall_64+0xc6/0x1e0 [16897.613172][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16897.613172][ T4642] [16902.725876][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16902.726853][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16902.726853][ T4415] dst_init+0x84/0x4a0 [16902.726853][ T4415] dst_alloc+0x97/0x150 [16902.726853][ T4415] ip6_dst_alloc+0x23/0x90 [16902.726853][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16902.726853][ T4415] ip6_pol_route+0x56f/0x840 [16902.726853][ T4415] __fib6_rule_action+0x47a/0x5b0 [16902.726853][ T4415] fib_rules_lookup+0x2b4/0xa20 [16902.726853][ T4415] fib6_rule_lookup+0x182/0x630 [16902.726853][ T4415] ip6_route_input+0x59c/0xa50 [16902.726853][ T4415] ipv6_rcv+0x397/0x810 [16902.726853][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16902.726853][ T4415] process_backlog+0x101/0x620 [16902.726853][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16902.726853][ T4415] net_rx_action+0x495/0xbe0 [16902.726853][ T4415] __do_softirq+0x1b5/0x7f6 [16902.726853][ T4415] [16902.728978][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16902.728978][ T4415] netdev_get_by_index+0x5e/0x80 [16902.728978][ T4415] fib6_nh_init+0x3d8/0x15b0 [16902.728978][ T4415] ip6_route_info_create+0xf18/0x17d0 [16902.728978][ T4415] ip6_route_add+0x1c/0x140 [16902.728978][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16902.728978][ T4415] addrconf_add_dev+0xe2/0x170 [16902.728978][ T4415] inet6_addr_add+0x12f/0xa40 [16902.728978][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16902.728978][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16902.728978][ T4415] netlink_rcv_skb+0x130/0x360 [16902.728978][ T4415] netlink_unicast+0x449/0x710 [16902.728978][ T4415] netlink_sendmsg+0x723/0xbe0 [16902.728978][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16902.728978][ T4415] ___sys_sendmsg+0xee/0x170 [16902.728978][ T4415] __sys_sendmsg+0xcd/0x170 [16902.728978][ T4415] do_syscall_64+0xc6/0x1e0 [16902.728978][ T4415] [16902.731062][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16902.731062][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16902.731062][ T4415] ipv6_find_idev+0x102/0x170 [16902.731062][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16902.731062][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16902.731062][ T4415] netlink_rcv_skb+0x130/0x360 [16902.731062][ T4415] netlink_unicast+0x449/0x710 [16902.731062][ T4415] netlink_sendmsg+0x723/0xbe0 [16902.731062][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16902.731062][ T4415] ___sys_sendmsg+0xee/0x170 [16902.731062][ T4415] __sys_sendmsg+0xcd/0x170 [16902.731062][ T4415] do_syscall_64+0xc6/0x1e0 [16902.731062][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16902.731062][ T4415] [16902.732803][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16902.732803][ T4415] neigh_parms_alloc+0x1e5/0x510 [16902.732803][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16902.732803][ T4415] ipv6_find_idev+0x102/0x170 [16902.732803][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16902.732803][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16902.732803][ T4415] netlink_rcv_skb+0x130/0x360 [16902.732803][ T4415] netlink_unicast+0x449/0x710 [16902.732803][ T4415] netlink_sendmsg+0x723/0xbe0 [16902.732803][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16902.732803][ T4415] ___sys_sendmsg+0xee/0x170 [16902.732803][ T4415] __sys_sendmsg+0xcd/0x170 [16902.732803][ T4415] do_syscall_64+0xc6/0x1e0 [16902.732803][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16902.732803][ T4415] [16907.757888][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16907.758992][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16907.758992][ T4642] dst_init+0x84/0x4a0 [16907.758992][ T4642] dst_alloc+0x97/0x150 [16907.758992][ T4642] ip6_dst_alloc+0x23/0x90 [16907.758992][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16907.758992][ T4642] ip6_pol_route+0x56f/0x840 [16907.758992][ T4642] __fib6_rule_action+0x47a/0x5b0 [16907.758992][ T4642] fib_rules_lookup+0x2b4/0xa20 [16907.758992][ T4642] fib6_rule_lookup+0x182/0x630 [16907.758992][ T4642] ip6_route_input+0x59c/0xa50 [16907.758992][ T4642] ipv6_rcv+0x397/0x810 [16907.758992][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16907.758992][ T4642] netif_receive_skb_internal+0xb0/0x330 [16907.758992][ T4642] netif_receive_skb+0x55/0x280 [16907.758992][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16907.758992][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16907.758992][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16907.758992][ T4642] [16907.761287][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16907.761287][ T4642] netdev_get_by_index+0x5e/0x80 [16907.761287][ T4642] fib6_nh_init+0x3d8/0x15b0 [16907.761287][ T4642] ip6_route_info_create+0xf18/0x17d0 [16907.761287][ T4642] ip6_route_add+0x1c/0x140 [16907.761287][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16907.761287][ T4642] addrconf_add_dev+0xe2/0x170 [16907.761287][ T4642] inet6_addr_add+0x12f/0xa40 [16907.761287][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16907.761287][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16907.761287][ T4642] netlink_rcv_skb+0x130/0x360 [16907.761287][ T4642] netlink_unicast+0x449/0x710 [16907.761287][ T4642] netlink_sendmsg+0x723/0xbe0 [16907.761287][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16907.761287][ T4642] ___sys_sendmsg+0xee/0x170 [16907.761287][ T4642] __sys_sendmsg+0xcd/0x170 [16907.761287][ T4642] do_syscall_64+0xc6/0x1e0 [16907.761287][ T4642] [16907.763462][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16907.763462][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16907.763462][ T4642] ipv6_find_idev+0x102/0x170 [16907.763462][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16907.763462][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16907.763462][ T4642] netlink_rcv_skb+0x130/0x360 [16907.763462][ T4642] netlink_unicast+0x449/0x710 [16907.763462][ T4642] netlink_sendmsg+0x723/0xbe0 [16907.763462][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16907.763462][ T4642] ___sys_sendmsg+0xee/0x170 [16907.763462][ T4642] __sys_sendmsg+0xcd/0x170 [16907.763462][ T4642] do_syscall_64+0xc6/0x1e0 [16907.763462][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16907.763462][ T4642] [16907.765121][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16907.765121][ T4642] neigh_parms_alloc+0x1e5/0x510 [16907.765121][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16907.765121][ T4642] ipv6_find_idev+0x102/0x170 [16907.765121][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16907.765121][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16907.765121][ T4642] netlink_rcv_skb+0x130/0x360 [16907.765121][ T4642] netlink_unicast+0x449/0x710 [16907.765121][ T4642] netlink_sendmsg+0x723/0xbe0 [16907.765121][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16907.765121][ T4642] ___sys_sendmsg+0xee/0x170 [16907.765121][ T4642] __sys_sendmsg+0xcd/0x170 [16907.765121][ T4642] do_syscall_64+0xc6/0x1e0 [16907.765121][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16907.765121][ T4642] [16912.885878][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16912.886414][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16912.886414][ T4415] dst_init+0x84/0x4a0 [16912.886414][ T4415] dst_alloc+0x97/0x150 [16912.886414][ T4415] ip6_dst_alloc+0x23/0x90 [16912.886414][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16912.886414][ T4415] ip6_pol_route+0x56f/0x840 [16912.886414][ T4415] __fib6_rule_action+0x47a/0x5b0 [16912.886414][ T4415] fib_rules_lookup+0x2b4/0xa20 [16912.886414][ T4415] fib6_rule_lookup+0x182/0x630 [16912.886414][ T4415] ip6_route_input+0x59c/0xa50 [16912.886414][ T4415] ipv6_rcv+0x397/0x810 [16912.886414][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16912.886414][ T4415] process_backlog+0x101/0x620 [16912.886414][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16912.886414][ T4415] net_rx_action+0x495/0xbe0 [16912.886414][ T4415] __do_softirq+0x1b5/0x7f6 [16912.886414][ T4415] [16912.888427][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16912.888427][ T4415] netdev_get_by_index+0x5e/0x80 [16912.888427][ T4415] fib6_nh_init+0x3d8/0x15b0 [16912.888427][ T4415] ip6_route_info_create+0xf18/0x17d0 [16912.888427][ T4415] ip6_route_add+0x1c/0x140 [16912.888427][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16912.888427][ T4415] addrconf_add_dev+0xe2/0x170 [16912.888427][ T4415] inet6_addr_add+0x12f/0xa40 [16912.888427][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16912.888427][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16912.888427][ T4415] netlink_rcv_skb+0x130/0x360 [16912.888427][ T4415] netlink_unicast+0x449/0x710 [16912.888427][ T4415] netlink_sendmsg+0x723/0xbe0 [16912.888427][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16912.888427][ T4415] ___sys_sendmsg+0xee/0x170 [16912.888427][ T4415] __sys_sendmsg+0xcd/0x170 [16912.888427][ T4415] do_syscall_64+0xc6/0x1e0 [16912.888427][ T4415] [16912.890519][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16912.890519][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16912.890519][ T4415] ipv6_find_idev+0x102/0x170 [16912.890519][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16912.890519][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16912.890519][ T4415] netlink_rcv_skb+0x130/0x360 [16912.890519][ T4415] netlink_unicast+0x449/0x710 [16912.890519][ T4415] netlink_sendmsg+0x723/0xbe0 [16912.890519][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16912.890519][ T4415] ___sys_sendmsg+0xee/0x170 [16912.890519][ T4415] __sys_sendmsg+0xcd/0x170 [16912.890519][ T4415] do_syscall_64+0xc6/0x1e0 [16912.890519][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16912.890519][ T4415] [16912.892220][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16912.892220][ T4415] neigh_parms_alloc+0x1e5/0x510 [16912.892220][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16912.892220][ T4415] ipv6_find_idev+0x102/0x170 [16912.892220][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16912.892220][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16912.892220][ T4415] netlink_rcv_skb+0x130/0x360 [16912.892220][ T4415] netlink_unicast+0x449/0x710 [16912.892220][ T4415] netlink_sendmsg+0x723/0xbe0 [16912.892220][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16912.892220][ T4415] ___sys_sendmsg+0xee/0x170 [16912.892220][ T4415] __sys_sendmsg+0xcd/0x170 [16912.892220][ T4415] do_syscall_64+0xc6/0x1e0 [16912.892220][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16912.892220][ T4415] [16918.005807][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16918.006339][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16918.006339][ T4642] dst_init+0x84/0x4a0 [16918.006339][ T4642] dst_alloc+0x97/0x150 [16918.006339][ T4642] ip6_dst_alloc+0x23/0x90 [16918.006339][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16918.006339][ T4642] ip6_pol_route+0x56f/0x840 [16918.006339][ T4642] __fib6_rule_action+0x47a/0x5b0 [16918.006339][ T4642] fib_rules_lookup+0x2b4/0xa20 [16918.006339][ T4642] fib6_rule_lookup+0x182/0x630 [16918.006339][ T4642] ip6_route_input+0x59c/0xa50 [16918.006339][ T4642] ipv6_rcv+0x397/0x810 [16918.006339][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16918.006339][ T4642] netif_receive_skb_internal+0xb0/0x330 [16918.006339][ T4642] netif_receive_skb+0x55/0x280 [16918.006339][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16918.006339][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16918.006339][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16918.006339][ T4642] [16918.008842][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16918.008842][ T4642] netdev_get_by_index+0x5e/0x80 [16918.008842][ T4642] fib6_nh_init+0x3d8/0x15b0 [16918.008842][ T4642] ip6_route_info_create+0xf18/0x17d0 [16918.008842][ T4642] ip6_route_add+0x1c/0x140 [16918.008842][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16918.008842][ T4642] addrconf_add_dev+0xe2/0x170 [16918.008842][ T4642] inet6_addr_add+0x12f/0xa40 [16918.008842][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16918.008842][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16918.008842][ T4642] netlink_rcv_skb+0x130/0x360 [16918.008842][ T4642] netlink_unicast+0x449/0x710 [16918.008842][ T4642] netlink_sendmsg+0x723/0xbe0 [16918.008842][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16918.008842][ T4642] ___sys_sendmsg+0xee/0x170 [16918.008842][ T4642] __sys_sendmsg+0xcd/0x170 [16918.008842][ T4642] do_syscall_64+0xc6/0x1e0 [16918.008842][ T4642] [16918.011199][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16918.011199][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16918.011199][ T4642] ipv6_find_idev+0x102/0x170 [16918.011199][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16918.011199][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16918.011199][ T4642] netlink_rcv_skb+0x130/0x360 [16918.011199][ T4642] netlink_unicast+0x449/0x710 [16918.011199][ T4642] netlink_sendmsg+0x723/0xbe0 [16918.011199][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16918.011199][ T4642] ___sys_sendmsg+0xee/0x170 [16918.011199][ T4642] __sys_sendmsg+0xcd/0x170 [16918.011199][ T4642] do_syscall_64+0xc6/0x1e0 [16918.011199][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16918.011199][ T4642] [16918.013077][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16918.013077][ T4642] neigh_parms_alloc+0x1e5/0x510 [16918.013077][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16918.013077][ T4642] ipv6_find_idev+0x102/0x170 [16918.013077][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16918.013077][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16918.013077][ T4642] netlink_rcv_skb+0x130/0x360 [16918.013077][ T4642] netlink_unicast+0x449/0x710 [16918.013077][ T4642] netlink_sendmsg+0x723/0xbe0 [16918.013077][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16918.013077][ T4642] ___sys_sendmsg+0xee/0x170 [16918.013077][ T4642] __sys_sendmsg+0xcd/0x170 [16918.013077][ T4642] do_syscall_64+0xc6/0x1e0 [16918.013077][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16918.013077][ T4642] [16923.141903][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16923.142962][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16923.142962][ T4415] dst_init+0x84/0x4a0 [16923.142962][ T4415] dst_alloc+0x97/0x150 [16923.142962][ T4415] ip6_dst_alloc+0x23/0x90 [16923.142962][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16923.142962][ T4415] ip6_pol_route+0x56f/0x840 [16923.142962][ T4415] __fib6_rule_action+0x47a/0x5b0 [16923.142962][ T4415] fib_rules_lookup+0x2b4/0xa20 [16923.142962][ T4415] fib6_rule_lookup+0x182/0x630 [16923.142962][ T4415] ip6_route_input+0x59c/0xa50 [16923.142962][ T4415] ipv6_rcv+0x397/0x810 [16923.142962][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16923.142962][ T4415] process_backlog+0x101/0x620 [16923.142962][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16923.142962][ T4415] net_rx_action+0x495/0xbe0 [16923.142962][ T4415] __do_softirq+0x1b5/0x7f6 [16923.142962][ T4415] [16923.145097][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16923.145097][ T4415] netdev_get_by_index+0x5e/0x80 [16923.145097][ T4415] fib6_nh_init+0x3d8/0x15b0 [16923.145097][ T4415] ip6_route_info_create+0xf18/0x17d0 [16923.145097][ T4415] ip6_route_add+0x1c/0x140 [16923.145097][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16923.145097][ T4415] addrconf_add_dev+0xe2/0x170 [16923.145097][ T4415] inet6_addr_add+0x12f/0xa40 [16923.145097][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16923.145097][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16923.145097][ T4415] netlink_rcv_skb+0x130/0x360 [16923.145097][ T4415] netlink_unicast+0x449/0x710 [16923.145097][ T4415] netlink_sendmsg+0x723/0xbe0 [16923.145097][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16923.145097][ T4415] ___sys_sendmsg+0xee/0x170 [16923.145097][ T4415] __sys_sendmsg+0xcd/0x170 [16923.145097][ T4415] do_syscall_64+0xc6/0x1e0 [16923.145097][ T4415] [16923.147289][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16923.147289][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16923.147289][ T4415] ipv6_find_idev+0x102/0x170 [16923.147289][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16923.147289][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16923.147289][ T4415] netlink_rcv_skb+0x130/0x360 [16923.147289][ T4415] netlink_unicast+0x449/0x710 [16923.147289][ T4415] netlink_sendmsg+0x723/0xbe0 [16923.147289][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16923.147289][ T4415] ___sys_sendmsg+0xee/0x170 [16923.147289][ T4415] __sys_sendmsg+0xcd/0x170 [16923.147289][ T4415] do_syscall_64+0xc6/0x1e0 [16923.147289][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16923.147289][ T4415] [16923.148977][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16923.148977][ T4415] neigh_parms_alloc+0x1e5/0x510 [16923.148977][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16923.148977][ T4415] ipv6_find_idev+0x102/0x170 [16923.148977][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16923.148977][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16923.148977][ T4415] netlink_rcv_skb+0x130/0x360 [16923.148977][ T4415] netlink_unicast+0x449/0x710 [16923.148977][ T4415] netlink_sendmsg+0x723/0xbe0 [16923.148977][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16923.148977][ T4415] ___sys_sendmsg+0xee/0x170 [16923.148977][ T4415] __sys_sendmsg+0xcd/0x170 [16923.148977][ T4415] do_syscall_64+0xc6/0x1e0 [16923.148977][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16923.148977][ T4415] [16928.261840][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16928.262386][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16928.262386][ T4642] dst_init+0x84/0x4a0 [16928.262386][ T4642] dst_alloc+0x97/0x150 [16928.262386][ T4642] ip6_dst_alloc+0x23/0x90 [16928.262386][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16928.262386][ T4642] ip6_pol_route+0x56f/0x840 [16928.262386][ T4642] __fib6_rule_action+0x47a/0x5b0 [16928.262386][ T4642] fib_rules_lookup+0x2b4/0xa20 [16928.262386][ T4642] fib6_rule_lookup+0x182/0x630 [16928.262386][ T4642] ip6_route_input+0x59c/0xa50 [16928.262386][ T4642] ipv6_rcv+0x397/0x810 [16928.262386][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16928.262386][ T4642] netif_receive_skb_internal+0xb0/0x330 [16928.262386][ T4642] netif_receive_skb+0x55/0x280 [16928.262386][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16928.262386][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16928.262386][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16928.262386][ T4642] [16928.264955][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16928.264955][ T4642] netdev_get_by_index+0x5e/0x80 [16928.264955][ T4642] fib6_nh_init+0x3d8/0x15b0 [16928.264955][ T4642] ip6_route_info_create+0xf18/0x17d0 [16928.264955][ T4642] ip6_route_add+0x1c/0x140 [16928.264955][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16928.264955][ T4642] addrconf_add_dev+0xe2/0x170 [16928.264955][ T4642] inet6_addr_add+0x12f/0xa40 [16928.264955][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16928.264955][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16928.264955][ T4642] netlink_rcv_skb+0x130/0x360 [16928.264955][ T4642] netlink_unicast+0x449/0x710 [16928.264955][ T4642] netlink_sendmsg+0x723/0xbe0 [16928.264955][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16928.264955][ T4642] ___sys_sendmsg+0xee/0x170 [16928.264955][ T4642] __sys_sendmsg+0xcd/0x170 [16928.264955][ T4642] do_syscall_64+0xc6/0x1e0 [16928.264955][ T4642] [16928.267385][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16928.267385][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16928.267385][ T4642] ipv6_find_idev+0x102/0x170 [16928.267385][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16928.267385][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16928.267385][ T4642] netlink_rcv_skb+0x130/0x360 [16928.267385][ T4642] netlink_unicast+0x449/0x710 [16928.267385][ T4642] netlink_sendmsg+0x723/0xbe0 [16928.267385][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16928.267385][ T4642] ___sys_sendmsg+0xee/0x170 [16928.267385][ T4642] __sys_sendmsg+0xcd/0x170 [16928.267385][ T4642] do_syscall_64+0xc6/0x1e0 [16928.267385][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16928.267385][ T4642] [16928.269276][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16928.269276][ T4642] neigh_parms_alloc+0x1e5/0x510 [16928.269276][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16928.269276][ T4642] ipv6_find_idev+0x102/0x170 [16928.269276][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16928.269276][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16928.269276][ T4642] netlink_rcv_skb+0x130/0x360 [16928.269276][ T4642] netlink_unicast+0x449/0x710 [16928.269276][ T4642] netlink_sendmsg+0x723/0xbe0 [16928.269276][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16928.269276][ T4642] ___sys_sendmsg+0xee/0x170 [16928.269276][ T4642] __sys_sendmsg+0xcd/0x170 [16928.269276][ T4642] do_syscall_64+0xc6/0x1e0 [16928.269276][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16928.269276][ T4642] [16933.405879][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16933.406441][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16933.406441][ T4415] dst_init+0x84/0x4a0 [16933.406441][ T4415] dst_alloc+0x97/0x150 [16933.406441][ T4415] ip6_dst_alloc+0x23/0x90 [16933.406441][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16933.406441][ T4415] ip6_pol_route+0x56f/0x840 [16933.406441][ T4415] __fib6_rule_action+0x47a/0x5b0 [16933.406441][ T4415] fib_rules_lookup+0x2b4/0xa20 [16933.406441][ T4415] fib6_rule_lookup+0x182/0x630 [16933.406441][ T4415] ip6_route_input+0x59c/0xa50 [16933.406441][ T4415] ipv6_rcv+0x397/0x810 [16933.406441][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16933.406441][ T4415] process_backlog+0x101/0x620 [16933.406441][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16933.406441][ T4415] net_rx_action+0x495/0xbe0 [16933.406441][ T4415] __do_softirq+0x1b5/0x7f6 [16933.406441][ T4415] [16933.408408][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16933.408408][ T4415] netdev_get_by_index+0x5e/0x80 [16933.408408][ T4415] fib6_nh_init+0x3d8/0x15b0 [16933.408408][ T4415] ip6_route_info_create+0xf18/0x17d0 [16933.408408][ T4415] ip6_route_add+0x1c/0x140 [16933.408408][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16933.408408][ T4415] addrconf_add_dev+0xe2/0x170 [16933.408408][ T4415] inet6_addr_add+0x12f/0xa40 [16933.408408][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16933.408408][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16933.408408][ T4415] netlink_rcv_skb+0x130/0x360 [16933.408408][ T4415] netlink_unicast+0x449/0x710 [16933.408408][ T4415] netlink_sendmsg+0x723/0xbe0 [16933.408408][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16933.408408][ T4415] ___sys_sendmsg+0xee/0x170 [16933.408408][ T4415] __sys_sendmsg+0xcd/0x170 [16933.408408][ T4415] do_syscall_64+0xc6/0x1e0 [16933.408408][ T4415] [16933.410544][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16933.410544][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16933.410544][ T4415] ipv6_find_idev+0x102/0x170 [16933.410544][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16933.410544][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16933.410544][ T4415] netlink_rcv_skb+0x130/0x360 [16933.410544][ T4415] netlink_unicast+0x449/0x710 [16933.410544][ T4415] netlink_sendmsg+0x723/0xbe0 [16933.410544][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16933.410544][ T4415] ___sys_sendmsg+0xee/0x170 [16933.410544][ T4415] __sys_sendmsg+0xcd/0x170 [16933.410544][ T4415] do_syscall_64+0xc6/0x1e0 [16933.410544][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16933.410544][ T4415] [16933.412250][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16933.412250][ T4415] neigh_parms_alloc+0x1e5/0x510 [16933.412250][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16933.412250][ T4415] ipv6_find_idev+0x102/0x170 [16933.412250][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16933.412250][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16933.412250][ T4415] netlink_rcv_skb+0x130/0x360 [16933.412250][ T4415] netlink_unicast+0x449/0x710 [16933.412250][ T4415] netlink_sendmsg+0x723/0xbe0 [16933.412250][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16933.412250][ T4415] ___sys_sendmsg+0xee/0x170 [16933.412250][ T4415] __sys_sendmsg+0xcd/0x170 [16933.412250][ T4415] do_syscall_64+0xc6/0x1e0 [16933.412250][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16933.412250][ T4415] [16938.373909][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16938.374631][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16938.374631][ T4642] dst_init+0x84/0x4a0 [16938.374631][ T4642] dst_alloc+0x97/0x150 [16938.374631][ T4642] ip6_dst_alloc+0x23/0x90 [16938.374631][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16938.374631][ T4642] ip6_pol_route+0x56f/0x840 [16938.374631][ T4642] __fib6_rule_action+0x47a/0x5b0 [16938.374631][ T4642] fib_rules_lookup+0x2b4/0xa20 [16938.374631][ T4642] fib6_rule_lookup+0x182/0x630 [16938.374631][ T4642] ip6_route_input+0x59c/0xa50 [16938.374631][ T4642] ipv6_rcv+0x397/0x810 [16938.374631][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16938.374631][ T4642] netif_receive_skb_internal+0xb0/0x330 [16938.374631][ T4642] netif_receive_skb+0x55/0x280 [16938.374631][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16938.374631][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16938.374631][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16938.374631][ T4642] [16938.377150][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16938.377150][ T4642] netdev_get_by_index+0x5e/0x80 [16938.377150][ T4642] fib6_nh_init+0x3d8/0x15b0 [16938.377150][ T4642] ip6_route_info_create+0xf18/0x17d0 [16938.377150][ T4642] ip6_route_add+0x1c/0x140 [16938.377150][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16938.377150][ T4642] addrconf_add_dev+0xe2/0x170 [16938.377150][ T4642] inet6_addr_add+0x12f/0xa40 [16938.377150][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16938.377150][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16938.377150][ T4642] netlink_rcv_skb+0x130/0x360 [16938.377150][ T4642] netlink_unicast+0x449/0x710 [16938.377150][ T4642] netlink_sendmsg+0x723/0xbe0 [16938.377150][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16938.377150][ T4642] ___sys_sendmsg+0xee/0x170 [16938.377150][ T4642] __sys_sendmsg+0xcd/0x170 [16938.377150][ T4642] do_syscall_64+0xc6/0x1e0 [16938.377150][ T4642] [16938.379484][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16938.379484][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16938.379484][ T4642] ipv6_find_idev+0x102/0x170 [16938.379484][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16938.379484][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16938.379484][ T4642] netlink_rcv_skb+0x130/0x360 [16938.379484][ T4642] netlink_unicast+0x449/0x710 [16938.379484][ T4642] netlink_sendmsg+0x723/0xbe0 [16938.379484][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16938.379484][ T4642] ___sys_sendmsg+0xee/0x170 [16938.379484][ T4642] __sys_sendmsg+0xcd/0x170 [16938.379484][ T4642] do_syscall_64+0xc6/0x1e0 [16938.379484][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16938.379484][ T4642] [16938.381360][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16938.381360][ T4642] neigh_parms_alloc+0x1e5/0x510 [16938.381360][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16938.381360][ T4642] ipv6_find_idev+0x102/0x170 [16938.381360][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16938.381360][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16938.381360][ T4642] netlink_rcv_skb+0x130/0x360 [16938.381360][ T4642] netlink_unicast+0x449/0x710 [16938.381360][ T4642] netlink_sendmsg+0x723/0xbe0 [16938.381360][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16938.381360][ T4642] ___sys_sendmsg+0xee/0x170 [16938.381360][ T4642] __sys_sendmsg+0xcd/0x170 [16938.381360][ T4642] do_syscall_64+0xc6/0x1e0 [16938.381360][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16938.381360][ T4642] [16943.493909][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16943.494486][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16943.494486][ T4415] dst_init+0x84/0x4a0 [16943.494486][ T4415] dst_alloc+0x97/0x150 [16943.494486][ T4415] ip6_dst_alloc+0x23/0x90 [16943.494486][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16943.494486][ T4415] ip6_pol_route+0x56f/0x840 [16943.494486][ T4415] __fib6_rule_action+0x47a/0x5b0 [16943.494486][ T4415] fib_rules_lookup+0x2b4/0xa20 [16943.494486][ T4415] fib6_rule_lookup+0x182/0x630 [16943.494486][ T4415] ip6_route_input+0x59c/0xa50 [16943.494486][ T4415] ipv6_rcv+0x397/0x810 [16943.494486][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16943.494486][ T4415] process_backlog+0x101/0x620 [16943.494486][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16943.494486][ T4415] net_rx_action+0x495/0xbe0 [16943.494486][ T4415] __do_softirq+0x1b5/0x7f6 [16943.494486][ T4415] [16943.496737][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16943.496737][ T4415] netdev_get_by_index+0x5e/0x80 [16943.496737][ T4415] fib6_nh_init+0x3d8/0x15b0 [16943.496737][ T4415] ip6_route_info_create+0xf18/0x17d0 [16943.496737][ T4415] ip6_route_add+0x1c/0x140 [16943.496737][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16943.496737][ T4415] addrconf_add_dev+0xe2/0x170 [16943.496737][ T4415] inet6_addr_add+0x12f/0xa40 [16943.496737][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16943.496737][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16943.496737][ T4415] netlink_rcv_skb+0x130/0x360 [16943.496737][ T4415] netlink_unicast+0x449/0x710 [16943.496737][ T4415] netlink_sendmsg+0x723/0xbe0 [16943.496737][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16943.496737][ T4415] ___sys_sendmsg+0xee/0x170 [16943.496737][ T4415] __sys_sendmsg+0xcd/0x170 [16943.496737][ T4415] do_syscall_64+0xc6/0x1e0 [16943.496737][ T4415] [16943.498940][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16943.498940][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16943.498940][ T4415] ipv6_find_idev+0x102/0x170 [16943.498940][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16943.498940][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16943.498940][ T4415] netlink_rcv_skb+0x130/0x360 [16943.498940][ T4415] netlink_unicast+0x449/0x710 [16943.498940][ T4415] netlink_sendmsg+0x723/0xbe0 [16943.498940][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16943.498940][ T4415] ___sys_sendmsg+0xee/0x170 [16943.498940][ T4415] __sys_sendmsg+0xcd/0x170 [16943.498940][ T4415] do_syscall_64+0xc6/0x1e0 [16943.498940][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16943.498940][ T4415] [16943.500650][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16943.500650][ T4415] neigh_parms_alloc+0x1e5/0x510 [16943.500650][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16943.500650][ T4415] ipv6_find_idev+0x102/0x170 [16943.500650][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16943.500650][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16943.500650][ T4415] netlink_rcv_skb+0x130/0x360 [16943.500650][ T4415] netlink_unicast+0x449/0x710 [16943.500650][ T4415] netlink_sendmsg+0x723/0xbe0 [16943.500650][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16943.500650][ T4415] ___sys_sendmsg+0xee/0x170 [16943.500650][ T4415] __sys_sendmsg+0xcd/0x170 [16943.500650][ T4415] do_syscall_64+0xc6/0x1e0 [16943.500650][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16943.500650][ T4415] [16948.621850][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16948.622388][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16948.622388][ T4642] dst_init+0x84/0x4a0 [16948.622388][ T4642] dst_alloc+0x97/0x150 [16948.622388][ T4642] ip6_dst_alloc+0x23/0x90 [16948.622388][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16948.622388][ T4642] ip6_pol_route+0x56f/0x840 [16948.622388][ T4642] __fib6_rule_action+0x47a/0x5b0 [16948.622388][ T4642] fib_rules_lookup+0x2b4/0xa20 [16948.622388][ T4642] fib6_rule_lookup+0x182/0x630 [16948.622388][ T4642] ip6_route_input+0x59c/0xa50 [16948.622388][ T4642] ipv6_rcv+0x397/0x810 [16948.622388][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16948.622388][ T4642] netif_receive_skb_internal+0xb0/0x330 [16948.622388][ T4642] netif_receive_skb+0x55/0x280 [16948.622388][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16948.622388][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16948.622388][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16948.622388][ T4642] [16948.625007][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16948.625007][ T4642] netdev_get_by_index+0x5e/0x80 [16948.625007][ T4642] fib6_nh_init+0x3d8/0x15b0 [16948.625007][ T4642] ip6_route_info_create+0xf18/0x17d0 [16948.625007][ T4642] ip6_route_add+0x1c/0x140 [16948.625007][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16948.625007][ T4642] addrconf_add_dev+0xe2/0x170 [16948.625007][ T4642] inet6_addr_add+0x12f/0xa40 [16948.625007][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16948.625007][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16948.625007][ T4642] netlink_rcv_skb+0x130/0x360 [16948.625007][ T4642] netlink_unicast+0x449/0x710 [16948.625007][ T4642] netlink_sendmsg+0x723/0xbe0 [16948.625007][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16948.625007][ T4642] ___sys_sendmsg+0xee/0x170 [16948.625007][ T4642] __sys_sendmsg+0xcd/0x170 [16948.625007][ T4642] do_syscall_64+0xc6/0x1e0 [16948.625007][ T4642] [16948.627401][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16948.627401][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16948.627401][ T4642] ipv6_find_idev+0x102/0x170 [16948.627401][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16948.627401][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16948.627401][ T4642] netlink_rcv_skb+0x130/0x360 [16948.627401][ T4642] netlink_unicast+0x449/0x710 [16948.627401][ T4642] netlink_sendmsg+0x723/0xbe0 [16948.627401][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16948.627401][ T4642] ___sys_sendmsg+0xee/0x170 [16948.627401][ T4642] __sys_sendmsg+0xcd/0x170 [16948.627401][ T4642] do_syscall_64+0xc6/0x1e0 [16948.627401][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16948.627401][ T4642] [16948.629299][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16948.629299][ T4642] neigh_parms_alloc+0x1e5/0x510 [16948.629299][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16948.629299][ T4642] ipv6_find_idev+0x102/0x170 [16948.629299][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16948.629299][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16948.629299][ T4642] netlink_rcv_skb+0x130/0x360 [16948.629299][ T4642] netlink_unicast+0x449/0x710 [16948.629299][ T4642] netlink_sendmsg+0x723/0xbe0 [16948.629299][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16948.629299][ T4642] ___sys_sendmsg+0xee/0x170 [16948.629299][ T4642] __sys_sendmsg+0xcd/0x170 [16948.629299][ T4642] do_syscall_64+0xc6/0x1e0 [16948.629299][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16948.629299][ T4642] [16953.741888][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16953.742375][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16953.742375][ T4415] dst_init+0x84/0x4a0 [16953.742375][ T4415] dst_alloc+0x97/0x150 [16953.742375][ T4415] ip6_dst_alloc+0x23/0x90 [16953.742375][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16953.742375][ T4415] ip6_pol_route+0x56f/0x840 [16953.742375][ T4415] __fib6_rule_action+0x47a/0x5b0 [16953.742375][ T4415] fib_rules_lookup+0x2b4/0xa20 [16953.742375][ T4415] fib6_rule_lookup+0x182/0x630 [16953.742375][ T4415] ip6_route_input+0x59c/0xa50 [16953.742375][ T4415] ipv6_rcv+0x397/0x810 [16953.742375][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16953.742375][ T4415] process_backlog+0x101/0x620 [16953.742375][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16953.742375][ T4415] net_rx_action+0x495/0xbe0 [16953.742375][ T4415] __do_softirq+0x1b5/0x7f6 [16953.742375][ T4415] [16953.744342][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16953.744342][ T4415] netdev_get_by_index+0x5e/0x80 [16953.744342][ T4415] fib6_nh_init+0x3d8/0x15b0 [16953.744342][ T4415] ip6_route_info_create+0xf18/0x17d0 [16953.744342][ T4415] ip6_route_add+0x1c/0x140 [16953.744342][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16953.744342][ T4415] addrconf_add_dev+0xe2/0x170 [16953.744342][ T4415] inet6_addr_add+0x12f/0xa40 [16953.744342][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16953.744342][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16953.744342][ T4415] netlink_rcv_skb+0x130/0x360 [16953.744342][ T4415] netlink_unicast+0x449/0x710 [16953.744342][ T4415] netlink_sendmsg+0x723/0xbe0 [16953.744342][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16953.744342][ T4415] ___sys_sendmsg+0xee/0x170 [16953.744342][ T4415] __sys_sendmsg+0xcd/0x170 [16953.744342][ T4415] do_syscall_64+0xc6/0x1e0 [16953.744342][ T4415] [16953.746383][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16953.746383][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16953.746383][ T4415] ipv6_find_idev+0x102/0x170 [16953.746383][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16953.746383][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16953.746383][ T4415] netlink_rcv_skb+0x130/0x360 [16953.746383][ T4415] netlink_unicast+0x449/0x710 [16953.746383][ T4415] netlink_sendmsg+0x723/0xbe0 [16953.746383][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16953.746383][ T4415] ___sys_sendmsg+0xee/0x170 [16953.746383][ T4415] __sys_sendmsg+0xcd/0x170 [16953.746383][ T4415] do_syscall_64+0xc6/0x1e0 [16953.746383][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16953.746383][ T4415] [16953.747985][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16953.747985][ T4415] neigh_parms_alloc+0x1e5/0x510 [16953.747985][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16953.747985][ T4415] ipv6_find_idev+0x102/0x170 [16953.747985][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16953.747985][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16953.747985][ T4415] netlink_rcv_skb+0x130/0x360 [16953.747985][ T4415] netlink_unicast+0x449/0x710 [16953.747985][ T4415] netlink_sendmsg+0x723/0xbe0 [16953.747985][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16953.747985][ T4415] ___sys_sendmsg+0xee/0x170 [16953.747985][ T4415] __sys_sendmsg+0xcd/0x170 [16953.747985][ T4415] do_syscall_64+0xc6/0x1e0 [16953.747985][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16953.747985][ T4415] [16958.885976][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16958.886607][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16958.886607][ T4642] dst_init+0x84/0x4a0 [16958.886607][ T4642] dst_alloc+0x97/0x150 [16958.886607][ T4642] ip6_dst_alloc+0x23/0x90 [16958.886607][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16958.886607][ T4642] ip6_pol_route+0x56f/0x840 [16958.886607][ T4642] __fib6_rule_action+0x47a/0x5b0 [16958.886607][ T4642] fib_rules_lookup+0x2b4/0xa20 [16958.886607][ T4642] fib6_rule_lookup+0x182/0x630 [16958.886607][ T4642] ip6_route_input+0x59c/0xa50 [16958.886607][ T4642] ipv6_rcv+0x397/0x810 [16958.886607][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16958.886607][ T4642] netif_receive_skb_internal+0xb0/0x330 [16958.886607][ T4642] netif_receive_skb+0x55/0x280 [16958.886607][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16958.886607][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16958.886607][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16958.886607][ T4642] [16958.889450][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16958.889450][ T4642] netdev_get_by_index+0x5e/0x80 [16958.889450][ T4642] fib6_nh_init+0x3d8/0x15b0 [16958.889450][ T4642] ip6_route_info_create+0xf18/0x17d0 [16958.889450][ T4642] ip6_route_add+0x1c/0x140 [16958.889450][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16958.889450][ T4642] addrconf_add_dev+0xe2/0x170 [16958.889450][ T4642] inet6_addr_add+0x12f/0xa40 [16958.889450][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16958.889450][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16958.889450][ T4642] netlink_rcv_skb+0x130/0x360 [16958.889450][ T4642] netlink_unicast+0x449/0x710 [16958.889450][ T4642] netlink_sendmsg+0x723/0xbe0 [16958.889450][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16958.889450][ T4642] ___sys_sendmsg+0xee/0x170 [16958.889450][ T4642] __sys_sendmsg+0xcd/0x170 [16958.889450][ T4642] do_syscall_64+0xc6/0x1e0 [16958.889450][ T4642] [16958.891633][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16958.891633][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16958.891633][ T4642] ipv6_find_idev+0x102/0x170 [16958.891633][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16958.891633][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16958.891633][ T4642] netlink_rcv_skb+0x130/0x360 [16958.891633][ T4642] netlink_unicast+0x449/0x710 [16958.891633][ T4642] netlink_sendmsg+0x723/0xbe0 [16958.891633][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16958.891633][ T4642] ___sys_sendmsg+0xee/0x170 [16958.891633][ T4642] __sys_sendmsg+0xcd/0x170 [16958.891633][ T4642] do_syscall_64+0xc6/0x1e0 [16958.891633][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16958.891633][ T4642] [16958.893454][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16958.893454][ T4642] neigh_parms_alloc+0x1e5/0x510 [16958.893454][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16958.893454][ T4642] ipv6_find_idev+0x102/0x170 [16958.893454][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16958.893454][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16958.893454][ T4642] netlink_rcv_skb+0x130/0x360 [16958.893454][ T4642] netlink_unicast+0x449/0x710 [16958.893454][ T4642] netlink_sendmsg+0x723/0xbe0 [16958.893454][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16958.893454][ T4642] ___sys_sendmsg+0xee/0x170 [16958.893454][ T4642] __sys_sendmsg+0xcd/0x170 [16958.893454][ T4642] do_syscall_64+0xc6/0x1e0 [16958.893454][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16958.893454][ T4642] [16964.005881][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16964.006397][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16964.006397][ T4415] dst_init+0x84/0x4a0 [16964.006397][ T4415] dst_alloc+0x97/0x150 [16964.006397][ T4415] ip6_dst_alloc+0x23/0x90 [16964.006397][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16964.006397][ T4415] ip6_pol_route+0x56f/0x840 [16964.006397][ T4415] __fib6_rule_action+0x47a/0x5b0 [16964.006397][ T4415] fib_rules_lookup+0x2b4/0xa20 [16964.006397][ T4415] fib6_rule_lookup+0x182/0x630 [16964.006397][ T4415] ip6_route_input+0x59c/0xa50 [16964.006397][ T4415] ipv6_rcv+0x397/0x810 [16964.006397][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16964.006397][ T4415] process_backlog+0x101/0x620 [16964.006397][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16964.006397][ T4415] net_rx_action+0x495/0xbe0 [16964.006397][ T4415] __do_softirq+0x1b5/0x7f6 [16964.006397][ T4415] [16964.008503][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16964.008503][ T4415] netdev_get_by_index+0x5e/0x80 [16964.008503][ T4415] fib6_nh_init+0x3d8/0x15b0 [16964.008503][ T4415] ip6_route_info_create+0xf18/0x17d0 [16964.008503][ T4415] ip6_route_add+0x1c/0x140 [16964.008503][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16964.008503][ T4415] addrconf_add_dev+0xe2/0x170 [16964.008503][ T4415] inet6_addr_add+0x12f/0xa40 [16964.008503][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16964.008503][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16964.008503][ T4415] netlink_rcv_skb+0x130/0x360 [16964.008503][ T4415] netlink_unicast+0x449/0x710 [16964.008503][ T4415] netlink_sendmsg+0x723/0xbe0 [16964.008503][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16964.008503][ T4415] ___sys_sendmsg+0xee/0x170 [16964.008503][ T4415] __sys_sendmsg+0xcd/0x170 [16964.008503][ T4415] do_syscall_64+0xc6/0x1e0 [16964.008503][ T4415] [16964.010729][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16964.010729][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16964.010729][ T4415] ipv6_find_idev+0x102/0x170 [16964.010729][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16964.010729][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16964.010729][ T4415] netlink_rcv_skb+0x130/0x360 [16964.010729][ T4415] netlink_unicast+0x449/0x710 [16964.010729][ T4415] netlink_sendmsg+0x723/0xbe0 [16964.010729][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16964.010729][ T4415] ___sys_sendmsg+0xee/0x170 [16964.010729][ T4415] __sys_sendmsg+0xcd/0x170 [16964.010729][ T4415] do_syscall_64+0xc6/0x1e0 [16964.010729][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16964.010729][ T4415] [16964.012913][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16964.012913][ T4415] neigh_parms_alloc+0x1e5/0x510 [16964.012913][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16964.012913][ T4415] ipv6_find_idev+0x102/0x170 [16964.012913][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16964.012913][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16964.012913][ T4415] netlink_rcv_skb+0x130/0x360 [16964.012913][ T4415] netlink_unicast+0x449/0x710 [16964.012913][ T4415] netlink_sendmsg+0x723/0xbe0 [16964.012913][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16964.012913][ T4415] ___sys_sendmsg+0xee/0x170 [16964.012913][ T4415] __sys_sendmsg+0xcd/0x170 [16964.012913][ T4415] do_syscall_64+0xc6/0x1e0 [16964.012913][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16964.012913][ T4415] [16969.133900][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16969.134458][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16969.134458][ T4642] dst_init+0x84/0x4a0 [16969.134458][ T4642] dst_alloc+0x97/0x150 [16969.134458][ T4642] ip6_dst_alloc+0x23/0x90 [16969.134458][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16969.134458][ T4642] ip6_pol_route+0x56f/0x840 [16969.134458][ T4642] __fib6_rule_action+0x47a/0x5b0 [16969.134458][ T4642] fib_rules_lookup+0x2b4/0xa20 [16969.134458][ T4642] fib6_rule_lookup+0x182/0x630 [16969.134458][ T4642] ip6_route_input+0x59c/0xa50 [16969.134458][ T4642] ipv6_rcv+0x397/0x810 [16969.134458][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16969.134458][ T4642] netif_receive_skb_internal+0xb0/0x330 [16969.134458][ T4642] netif_receive_skb+0x55/0x280 [16969.134458][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16969.134458][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16969.134458][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16969.134458][ T4642] [16969.136818][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16969.136818][ T4642] netdev_get_by_index+0x5e/0x80 [16969.136818][ T4642] fib6_nh_init+0x3d8/0x15b0 [16969.136818][ T4642] ip6_route_info_create+0xf18/0x17d0 [16969.136818][ T4642] ip6_route_add+0x1c/0x140 [16969.136818][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16969.136818][ T4642] addrconf_add_dev+0xe2/0x170 [16969.136818][ T4642] inet6_addr_add+0x12f/0xa40 [16969.136818][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16969.136818][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16969.136818][ T4642] netlink_rcv_skb+0x130/0x360 [16969.136818][ T4642] netlink_unicast+0x449/0x710 [16969.136818][ T4642] netlink_sendmsg+0x723/0xbe0 [16969.136818][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16969.136818][ T4642] ___sys_sendmsg+0xee/0x170 [16969.136818][ T4642] __sys_sendmsg+0xcd/0x170 [16969.136818][ T4642] do_syscall_64+0xc6/0x1e0 [16969.136818][ T4642] [16969.139156][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16969.139156][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16969.139156][ T4642] ipv6_find_idev+0x102/0x170 [16969.139156][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16969.139156][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16969.139156][ T4642] netlink_rcv_skb+0x130/0x360 [16969.139156][ T4642] netlink_unicast+0x449/0x710 [16969.139156][ T4642] netlink_sendmsg+0x723/0xbe0 [16969.139156][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16969.139156][ T4642] ___sys_sendmsg+0xee/0x170 [16969.139156][ T4642] __sys_sendmsg+0xcd/0x170 [16969.139156][ T4642] do_syscall_64+0xc6/0x1e0 [16969.139156][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16969.139156][ T4642] [16969.140907][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16969.140907][ T4642] neigh_parms_alloc+0x1e5/0x510 [16969.140907][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16969.140907][ T4642] ipv6_find_idev+0x102/0x170 [16969.140907][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16969.140907][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16969.140907][ T4642] netlink_rcv_skb+0x130/0x360 [16969.140907][ T4642] netlink_unicast+0x449/0x710 [16969.140907][ T4642] netlink_sendmsg+0x723/0xbe0 [16969.140907][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16969.140907][ T4642] ___sys_sendmsg+0xee/0x170 [16969.140907][ T4642] __sys_sendmsg+0xcd/0x170 [16969.140907][ T4642] do_syscall_64+0xc6/0x1e0 [16969.140907][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16969.140907][ T4642] [16974.253894][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16974.254416][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16974.254416][ T4415] dst_init+0x84/0x4a0 [16974.254416][ T4415] dst_alloc+0x97/0x150 [16974.254416][ T4415] ip6_dst_alloc+0x23/0x90 [16974.254416][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16974.254416][ T4415] ip6_pol_route+0x56f/0x840 [16974.254416][ T4415] __fib6_rule_action+0x47a/0x5b0 [16974.254416][ T4415] fib_rules_lookup+0x2b4/0xa20 [16974.254416][ T4415] fib6_rule_lookup+0x182/0x630 [16974.254416][ T4415] ip6_route_input+0x59c/0xa50 [16974.254416][ T4415] ipv6_rcv+0x397/0x810 [16974.254416][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16974.254416][ T4415] process_backlog+0x101/0x620 [16974.254416][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16974.254416][ T4415] net_rx_action+0x495/0xbe0 [16974.254416][ T4415] __do_softirq+0x1b5/0x7f6 [16974.254416][ T4415] [16974.256468][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16974.256468][ T4415] netdev_get_by_index+0x5e/0x80 [16974.256468][ T4415] fib6_nh_init+0x3d8/0x15b0 [16974.256468][ T4415] ip6_route_info_create+0xf18/0x17d0 [16974.256468][ T4415] ip6_route_add+0x1c/0x140 [16974.256468][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16974.256468][ T4415] addrconf_add_dev+0xe2/0x170 [16974.256468][ T4415] inet6_addr_add+0x12f/0xa40 [16974.256468][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16974.256468][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16974.256468][ T4415] netlink_rcv_skb+0x130/0x360 [16974.256468][ T4415] netlink_unicast+0x449/0x710 [16974.256468][ T4415] netlink_sendmsg+0x723/0xbe0 [16974.256468][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16974.256468][ T4415] ___sys_sendmsg+0xee/0x170 [16974.256468][ T4415] __sys_sendmsg+0xcd/0x170 [16974.256468][ T4415] do_syscall_64+0xc6/0x1e0 [16974.256468][ T4415] [16974.258647][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16974.258647][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16974.258647][ T4415] ipv6_find_idev+0x102/0x170 [16974.258647][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16974.258647][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16974.258647][ T4415] netlink_rcv_skb+0x130/0x360 [16974.258647][ T4415] netlink_unicast+0x449/0x710 [16974.258647][ T4415] netlink_sendmsg+0x723/0xbe0 [16974.258647][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16974.258647][ T4415] ___sys_sendmsg+0xee/0x170 [16974.258647][ T4415] __sys_sendmsg+0xcd/0x170 [16974.258647][ T4415] do_syscall_64+0xc6/0x1e0 [16974.258647][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16974.258647][ T4415] [16974.260303][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16974.260303][ T4415] neigh_parms_alloc+0x1e5/0x510 [16974.260303][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16974.260303][ T4415] ipv6_find_idev+0x102/0x170 [16974.260303][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16974.260303][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16974.260303][ T4415] netlink_rcv_skb+0x130/0x360 [16974.260303][ T4415] netlink_unicast+0x449/0x710 [16974.260303][ T4415] netlink_sendmsg+0x723/0xbe0 [16974.260303][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16974.260303][ T4415] ___sys_sendmsg+0xee/0x170 [16974.260303][ T4415] __sys_sendmsg+0xcd/0x170 [16974.260303][ T4415] do_syscall_64+0xc6/0x1e0 [16974.260303][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16974.260303][ T4415] [16979.381942][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16979.383118][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16979.383118][ T4642] dst_init+0x84/0x4a0 [16979.383118][ T4642] dst_alloc+0x97/0x150 [16979.383118][ T4642] ip6_dst_alloc+0x23/0x90 [16979.383118][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16979.383118][ T4642] ip6_pol_route+0x56f/0x840 [16979.383118][ T4642] __fib6_rule_action+0x47a/0x5b0 [16979.383118][ T4642] fib_rules_lookup+0x2b4/0xa20 [16979.383118][ T4642] fib6_rule_lookup+0x182/0x630 [16979.383118][ T4642] ip6_route_input+0x59c/0xa50 [16979.383118][ T4642] ipv6_rcv+0x397/0x810 [16979.383118][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16979.383118][ T4642] netif_receive_skb_internal+0xb0/0x330 [16979.383118][ T4642] netif_receive_skb+0x55/0x280 [16979.383118][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16979.383118][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16979.383118][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16979.383118][ T4642] [16979.385547][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16979.385547][ T4642] netdev_get_by_index+0x5e/0x80 [16979.385547][ T4642] fib6_nh_init+0x3d8/0x15b0 [16979.385547][ T4642] ip6_route_info_create+0xf18/0x17d0 [16979.385547][ T4642] ip6_route_add+0x1c/0x140 [16979.385547][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16979.385547][ T4642] addrconf_add_dev+0xe2/0x170 [16979.385547][ T4642] inet6_addr_add+0x12f/0xa40 [16979.385547][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16979.385547][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16979.385547][ T4642] netlink_rcv_skb+0x130/0x360 [16979.385547][ T4642] netlink_unicast+0x449/0x710 [16979.385547][ T4642] netlink_sendmsg+0x723/0xbe0 [16979.385547][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16979.385547][ T4642] ___sys_sendmsg+0xee/0x170 [16979.385547][ T4642] __sys_sendmsg+0xcd/0x170 [16979.385547][ T4642] do_syscall_64+0xc6/0x1e0 [16979.385547][ T4642] [16979.387702][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16979.387702][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16979.387702][ T4642] ipv6_find_idev+0x102/0x170 [16979.387702][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16979.387702][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16979.387702][ T4642] netlink_rcv_skb+0x130/0x360 [16979.387702][ T4642] netlink_unicast+0x449/0x710 [16979.387702][ T4642] netlink_sendmsg+0x723/0xbe0 [16979.387702][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16979.387702][ T4642] ___sys_sendmsg+0xee/0x170 [16979.387702][ T4642] __sys_sendmsg+0xcd/0x170 [16979.387702][ T4642] do_syscall_64+0xc6/0x1e0 [16979.387702][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16979.387702][ T4642] [16979.389506][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16979.389506][ T4642] neigh_parms_alloc+0x1e5/0x510 [16979.389506][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16979.389506][ T4642] ipv6_find_idev+0x102/0x170 [16979.389506][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16979.389506][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16979.389506][ T4642] netlink_rcv_skb+0x130/0x360 [16979.389506][ T4642] netlink_unicast+0x449/0x710 [16979.389506][ T4642] netlink_sendmsg+0x723/0xbe0 [16979.389506][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16979.389506][ T4642] ___sys_sendmsg+0xee/0x170 [16979.389506][ T4642] __sys_sendmsg+0xcd/0x170 [16979.389506][ T4642] do_syscall_64+0xc6/0x1e0 [16979.389506][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16979.389506][ T4642] [16984.501816][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16984.502243][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16984.502243][ T4415] dst_init+0x84/0x4a0 [16984.502243][ T4415] dst_alloc+0x97/0x150 [16984.502243][ T4415] ip6_dst_alloc+0x23/0x90 [16984.502243][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16984.502243][ T4415] ip6_pol_route+0x56f/0x840 [16984.502243][ T4415] __fib6_rule_action+0x47a/0x5b0 [16984.502243][ T4415] fib_rules_lookup+0x2b4/0xa20 [16984.502243][ T4415] fib6_rule_lookup+0x182/0x630 [16984.502243][ T4415] ip6_route_input+0x59c/0xa50 [16984.502243][ T4415] ipv6_rcv+0x397/0x810 [16984.502243][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16984.502243][ T4415] process_backlog+0x101/0x620 [16984.502243][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16984.502243][ T4415] net_rx_action+0x495/0xbe0 [16984.502243][ T4415] __do_softirq+0x1b5/0x7f6 [16984.502243][ T4415] [16984.504297][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16984.504297][ T4415] netdev_get_by_index+0x5e/0x80 [16984.504297][ T4415] fib6_nh_init+0x3d8/0x15b0 [16984.504297][ T4415] ip6_route_info_create+0xf18/0x17d0 [16984.504297][ T4415] ip6_route_add+0x1c/0x140 [16984.504297][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16984.504297][ T4415] addrconf_add_dev+0xe2/0x170 [16984.504297][ T4415] inet6_addr_add+0x12f/0xa40 [16984.504297][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16984.504297][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16984.504297][ T4415] netlink_rcv_skb+0x130/0x360 [16984.504297][ T4415] netlink_unicast+0x449/0x710 [16984.504297][ T4415] netlink_sendmsg+0x723/0xbe0 [16984.504297][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16984.504297][ T4415] ___sys_sendmsg+0xee/0x170 [16984.504297][ T4415] __sys_sendmsg+0xcd/0x170 [16984.504297][ T4415] do_syscall_64+0xc6/0x1e0 [16984.504297][ T4415] [16984.506465][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16984.506465][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16984.506465][ T4415] ipv6_find_idev+0x102/0x170 [16984.506465][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16984.506465][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16984.506465][ T4415] netlink_rcv_skb+0x130/0x360 [16984.506465][ T4415] netlink_unicast+0x449/0x710 [16984.506465][ T4415] netlink_sendmsg+0x723/0xbe0 [16984.506465][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16984.506465][ T4415] ___sys_sendmsg+0xee/0x170 [16984.506465][ T4415] __sys_sendmsg+0xcd/0x170 [16984.506465][ T4415] do_syscall_64+0xc6/0x1e0 [16984.506465][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16984.506465][ T4415] [16984.508163][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16984.508163][ T4415] neigh_parms_alloc+0x1e5/0x510 [16984.508163][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16984.508163][ T4415] ipv6_find_idev+0x102/0x170 [16984.508163][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16984.508163][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16984.508163][ T4415] netlink_rcv_skb+0x130/0x360 [16984.508163][ T4415] netlink_unicast+0x449/0x710 [16984.508163][ T4415] netlink_sendmsg+0x723/0xbe0 [16984.508163][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16984.508163][ T4415] ___sys_sendmsg+0xee/0x170 [16984.508163][ T4415] __sys_sendmsg+0xcd/0x170 [16984.508163][ T4415] do_syscall_64+0xc6/0x1e0 [16984.508163][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16984.508163][ T4415] [16989.629874][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16989.630391][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16989.630391][ T4642] dst_init+0x84/0x4a0 [16989.630391][ T4642] dst_alloc+0x97/0x150 [16989.630391][ T4642] ip6_dst_alloc+0x23/0x90 [16989.630391][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16989.630391][ T4642] ip6_pol_route+0x56f/0x840 [16989.630391][ T4642] __fib6_rule_action+0x47a/0x5b0 [16989.630391][ T4642] fib_rules_lookup+0x2b4/0xa20 [16989.630391][ T4642] fib6_rule_lookup+0x182/0x630 [16989.630391][ T4642] ip6_route_input+0x59c/0xa50 [16989.630391][ T4642] ipv6_rcv+0x397/0x810 [16989.630391][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16989.630391][ T4642] netif_receive_skb_internal+0xb0/0x330 [16989.630391][ T4642] netif_receive_skb+0x55/0x280 [16989.630391][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16989.630391][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16989.630391][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16989.630391][ T4642] [16989.632623][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16989.632623][ T4642] netdev_get_by_index+0x5e/0x80 [16989.632623][ T4642] fib6_nh_init+0x3d8/0x15b0 [16989.632623][ T4642] ip6_route_info_create+0xf18/0x17d0 [16989.632623][ T4642] ip6_route_add+0x1c/0x140 [16989.632623][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16989.632623][ T4642] addrconf_add_dev+0xe2/0x170 [16989.632623][ T4642] inet6_addr_add+0x12f/0xa40 [16989.632623][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16989.632623][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16989.632623][ T4642] netlink_rcv_skb+0x130/0x360 [16989.632623][ T4642] netlink_unicast+0x449/0x710 [16989.632623][ T4642] netlink_sendmsg+0x723/0xbe0 [16989.632623][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16989.632623][ T4642] ___sys_sendmsg+0xee/0x170 [16989.632623][ T4642] __sys_sendmsg+0xcd/0x170 [16989.632623][ T4642] do_syscall_64+0xc6/0x1e0 [16989.632623][ T4642] [16989.634655][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16989.634655][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16989.634655][ T4642] ipv6_find_idev+0x102/0x170 [16989.634655][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16989.634655][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16989.634655][ T4642] netlink_rcv_skb+0x130/0x360 [16989.634655][ T4642] netlink_unicast+0x449/0x710 [16989.634655][ T4642] netlink_sendmsg+0x723/0xbe0 [16989.634655][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16989.634655][ T4642] ___sys_sendmsg+0xee/0x170 [16989.634655][ T4642] __sys_sendmsg+0xcd/0x170 [16989.634655][ T4642] do_syscall_64+0xc6/0x1e0 [16989.634655][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16989.634655][ T4642] [16989.636243][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16989.636243][ T4642] neigh_parms_alloc+0x1e5/0x510 [16989.636243][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16989.636243][ T4642] ipv6_find_idev+0x102/0x170 [16989.636243][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16989.636243][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16989.636243][ T4642] netlink_rcv_skb+0x130/0x360 [16989.636243][ T4642] netlink_unicast+0x449/0x710 [16989.636243][ T4642] netlink_sendmsg+0x723/0xbe0 [16989.636243][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16989.636243][ T4642] ___sys_sendmsg+0xee/0x170 [16989.636243][ T4642] __sys_sendmsg+0xcd/0x170 [16989.636243][ T4642] do_syscall_64+0xc6/0x1e0 [16989.636243][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16989.636243][ T4642] [16994.749889][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [16994.750980][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [16994.750980][ T4415] dst_init+0x84/0x4a0 [16994.750980][ T4415] dst_alloc+0x97/0x150 [16994.750980][ T4415] ip6_dst_alloc+0x23/0x90 [16994.750980][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [16994.750980][ T4415] ip6_pol_route+0x56f/0x840 [16994.750980][ T4415] __fib6_rule_action+0x47a/0x5b0 [16994.750980][ T4415] fib_rules_lookup+0x2b4/0xa20 [16994.750980][ T4415] fib6_rule_lookup+0x182/0x630 [16994.750980][ T4415] ip6_route_input+0x59c/0xa50 [16994.750980][ T4415] ipv6_rcv+0x397/0x810 [16994.750980][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [16994.750980][ T4415] process_backlog+0x101/0x620 [16994.750980][ T4415] __napi_poll.constprop.0+0xa2/0x460 [16994.750980][ T4415] net_rx_action+0x495/0xbe0 [16994.750980][ T4415] __do_softirq+0x1b5/0x7f6 [16994.750980][ T4415] [16994.753133][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16994.753133][ T4415] netdev_get_by_index+0x5e/0x80 [16994.753133][ T4415] fib6_nh_init+0x3d8/0x15b0 [16994.753133][ T4415] ip6_route_info_create+0xf18/0x17d0 [16994.753133][ T4415] ip6_route_add+0x1c/0x140 [16994.753133][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [16994.753133][ T4415] addrconf_add_dev+0xe2/0x170 [16994.753133][ T4415] inet6_addr_add+0x12f/0xa40 [16994.753133][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [16994.753133][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16994.753133][ T4415] netlink_rcv_skb+0x130/0x360 [16994.753133][ T4415] netlink_unicast+0x449/0x710 [16994.753133][ T4415] netlink_sendmsg+0x723/0xbe0 [16994.753133][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16994.753133][ T4415] ___sys_sendmsg+0xee/0x170 [16994.753133][ T4415] __sys_sendmsg+0xcd/0x170 [16994.753133][ T4415] do_syscall_64+0xc6/0x1e0 [16994.753133][ T4415] [16994.755257][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16994.755257][ T4415] ipv6_add_dev+0x3b9/0x11c0 [16994.755257][ T4415] ipv6_find_idev+0x102/0x170 [16994.755257][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16994.755257][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16994.755257][ T4415] netlink_rcv_skb+0x130/0x360 [16994.755257][ T4415] netlink_unicast+0x449/0x710 [16994.755257][ T4415] netlink_sendmsg+0x723/0xbe0 [16994.755257][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16994.755257][ T4415] ___sys_sendmsg+0xee/0x170 [16994.755257][ T4415] __sys_sendmsg+0xcd/0x170 [16994.755257][ T4415] do_syscall_64+0xc6/0x1e0 [16994.755257][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16994.755257][ T4415] [16994.756989][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [16994.756989][ T4415] neigh_parms_alloc+0x1e5/0x510 [16994.756989][ T4415] ipv6_add_dev+0x2fd/0x11c0 [16994.756989][ T4415] ipv6_find_idev+0x102/0x170 [16994.756989][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [16994.756989][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [16994.756989][ T4415] netlink_rcv_skb+0x130/0x360 [16994.756989][ T4415] netlink_unicast+0x449/0x710 [16994.756989][ T4415] netlink_sendmsg+0x723/0xbe0 [16994.756989][ T4415] ____sys_sendmsg+0x7b2/0xa10 [16994.756989][ T4415] ___sys_sendmsg+0xee/0x170 [16994.756989][ T4415] __sys_sendmsg+0xcd/0x170 [16994.756989][ T4415] do_syscall_64+0xc6/0x1e0 [16994.756989][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16994.756989][ T4415] [16999.877916][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [16999.878533][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [16999.878533][ T4642] dst_init+0x84/0x4a0 [16999.878533][ T4642] dst_alloc+0x97/0x150 [16999.878533][ T4642] ip6_dst_alloc+0x23/0x90 [16999.878533][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [16999.878533][ T4642] ip6_pol_route+0x56f/0x840 [16999.878533][ T4642] __fib6_rule_action+0x47a/0x5b0 [16999.878533][ T4642] fib_rules_lookup+0x2b4/0xa20 [16999.878533][ T4642] fib6_rule_lookup+0x182/0x630 [16999.878533][ T4642] ip6_route_input+0x59c/0xa50 [16999.878533][ T4642] ipv6_rcv+0x397/0x810 [16999.878533][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [16999.878533][ T4642] netif_receive_skb_internal+0xb0/0x330 [16999.878533][ T4642] netif_receive_skb+0x55/0x280 [16999.878533][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [16999.878533][ T4642] br_handle_frame+0x612/0xe60 [bridge] [16999.878533][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [16999.878533][ T4642] [16999.881061][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16999.881061][ T4642] netdev_get_by_index+0x5e/0x80 [16999.881061][ T4642] fib6_nh_init+0x3d8/0x15b0 [16999.881061][ T4642] ip6_route_info_create+0xf18/0x17d0 [16999.881061][ T4642] ip6_route_add+0x1c/0x140 [16999.881061][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [16999.881061][ T4642] addrconf_add_dev+0xe2/0x170 [16999.881061][ T4642] inet6_addr_add+0x12f/0xa40 [16999.881061][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [16999.881061][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16999.881061][ T4642] netlink_rcv_skb+0x130/0x360 [16999.881061][ T4642] netlink_unicast+0x449/0x710 [16999.881061][ T4642] netlink_sendmsg+0x723/0xbe0 [16999.881061][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16999.881061][ T4642] ___sys_sendmsg+0xee/0x170 [16999.881061][ T4642] __sys_sendmsg+0xcd/0x170 [16999.881061][ T4642] do_syscall_64+0xc6/0x1e0 [16999.881061][ T4642] [16999.883363][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16999.883363][ T4642] ipv6_add_dev+0x3b9/0x11c0 [16999.883363][ T4642] ipv6_find_idev+0x102/0x170 [16999.883363][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16999.883363][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16999.883363][ T4642] netlink_rcv_skb+0x130/0x360 [16999.883363][ T4642] netlink_unicast+0x449/0x710 [16999.883363][ T4642] netlink_sendmsg+0x723/0xbe0 [16999.883363][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16999.883363][ T4642] ___sys_sendmsg+0xee/0x170 [16999.883363][ T4642] __sys_sendmsg+0xcd/0x170 [16999.883363][ T4642] do_syscall_64+0xc6/0x1e0 [16999.883363][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16999.883363][ T4642] [16999.885044][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [16999.885044][ T4642] neigh_parms_alloc+0x1e5/0x510 [16999.885044][ T4642] ipv6_add_dev+0x2fd/0x11c0 [16999.885044][ T4642] ipv6_find_idev+0x102/0x170 [16999.885044][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [16999.885044][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [16999.885044][ T4642] netlink_rcv_skb+0x130/0x360 [16999.885044][ T4642] netlink_unicast+0x449/0x710 [16999.885044][ T4642] netlink_sendmsg+0x723/0xbe0 [16999.885044][ T4642] ____sys_sendmsg+0x7b2/0xa10 [16999.885044][ T4642] ___sys_sendmsg+0xee/0x170 [16999.885044][ T4642] __sys_sendmsg+0xcd/0x170 [16999.885044][ T4642] do_syscall_64+0xc6/0x1e0 [16999.885044][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16999.885044][ T4642] [17004.997832][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17004.998332][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17004.998332][ T4415] dst_init+0x84/0x4a0 [17004.998332][ T4415] dst_alloc+0x97/0x150 [17004.998332][ T4415] ip6_dst_alloc+0x23/0x90 [17004.998332][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17004.998332][ T4415] ip6_pol_route+0x56f/0x840 [17004.998332][ T4415] __fib6_rule_action+0x47a/0x5b0 [17004.998332][ T4415] fib_rules_lookup+0x2b4/0xa20 [17004.998332][ T4415] fib6_rule_lookup+0x182/0x630 [17004.998332][ T4415] ip6_route_input+0x59c/0xa50 [17004.998332][ T4415] ipv6_rcv+0x397/0x810 [17004.998332][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17004.998332][ T4415] process_backlog+0x101/0x620 [17004.998332][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17004.998332][ T4415] net_rx_action+0x495/0xbe0 [17004.998332][ T4415] __do_softirq+0x1b5/0x7f6 [17004.998332][ T4415] [17005.000426][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17005.000426][ T4415] netdev_get_by_index+0x5e/0x80 [17005.000426][ T4415] fib6_nh_init+0x3d8/0x15b0 [17005.000426][ T4415] ip6_route_info_create+0xf18/0x17d0 [17005.000426][ T4415] ip6_route_add+0x1c/0x140 [17005.000426][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17005.000426][ T4415] addrconf_add_dev+0xe2/0x170 [17005.000426][ T4415] inet6_addr_add+0x12f/0xa40 [17005.000426][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17005.000426][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17005.000426][ T4415] netlink_rcv_skb+0x130/0x360 [17005.000426][ T4415] netlink_unicast+0x449/0x710 [17005.000426][ T4415] netlink_sendmsg+0x723/0xbe0 [17005.000426][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17005.000426][ T4415] ___sys_sendmsg+0xee/0x170 [17005.000426][ T4415] __sys_sendmsg+0xcd/0x170 [17005.000426][ T4415] do_syscall_64+0xc6/0x1e0 [17005.000426][ T4415] [17005.002581][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17005.002581][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17005.002581][ T4415] ipv6_find_idev+0x102/0x170 [17005.002581][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17005.002581][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17005.002581][ T4415] netlink_rcv_skb+0x130/0x360 [17005.002581][ T4415] netlink_unicast+0x449/0x710 [17005.002581][ T4415] netlink_sendmsg+0x723/0xbe0 [17005.002581][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17005.002581][ T4415] ___sys_sendmsg+0xee/0x170 [17005.002581][ T4415] __sys_sendmsg+0xcd/0x170 [17005.002581][ T4415] do_syscall_64+0xc6/0x1e0 [17005.002581][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17005.002581][ T4415] [17005.004256][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17005.004256][ T4415] neigh_parms_alloc+0x1e5/0x510 [17005.004256][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17005.004256][ T4415] ipv6_find_idev+0x102/0x170 [17005.004256][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17005.004256][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17005.004256][ T4415] netlink_rcv_skb+0x130/0x360 [17005.004256][ T4415] netlink_unicast+0x449/0x710 [17005.004256][ T4415] netlink_sendmsg+0x723/0xbe0 [17005.004256][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17005.004256][ T4415] ___sys_sendmsg+0xee/0x170 [17005.004256][ T4415] __sys_sendmsg+0xcd/0x170 [17005.004256][ T4415] do_syscall_64+0xc6/0x1e0 [17005.004256][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17005.004256][ T4415] [17010.125857][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17010.126384][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17010.126384][ T4642] dst_init+0x84/0x4a0 [17010.126384][ T4642] dst_alloc+0x97/0x150 [17010.126384][ T4642] ip6_dst_alloc+0x23/0x90 [17010.126384][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17010.126384][ T4642] ip6_pol_route+0x56f/0x840 [17010.126384][ T4642] __fib6_rule_action+0x47a/0x5b0 [17010.126384][ T4642] fib_rules_lookup+0x2b4/0xa20 [17010.126384][ T4642] fib6_rule_lookup+0x182/0x630 [17010.126384][ T4642] ip6_route_input+0x59c/0xa50 [17010.126384][ T4642] ipv6_rcv+0x397/0x810 [17010.126384][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17010.126384][ T4642] netif_receive_skb_internal+0xb0/0x330 [17010.126384][ T4642] netif_receive_skb+0x55/0x280 [17010.126384][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17010.126384][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17010.126384][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17010.126384][ T4642] [17010.129132][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17010.129132][ T4642] netdev_get_by_index+0x5e/0x80 [17010.129132][ T4642] fib6_nh_init+0x3d8/0x15b0 [17010.129132][ T4642] ip6_route_info_create+0xf18/0x17d0 [17010.129132][ T4642] ip6_route_add+0x1c/0x140 [17010.129132][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17010.129132][ T4642] addrconf_add_dev+0xe2/0x170 [17010.129132][ T4642] inet6_addr_add+0x12f/0xa40 [17010.129132][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17010.129132][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17010.129132][ T4642] netlink_rcv_skb+0x130/0x360 [17010.129132][ T4642] netlink_unicast+0x449/0x710 [17010.129132][ T4642] netlink_sendmsg+0x723/0xbe0 [17010.129132][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17010.129132][ T4642] ___sys_sendmsg+0xee/0x170 [17010.129132][ T4642] __sys_sendmsg+0xcd/0x170 [17010.129132][ T4642] do_syscall_64+0xc6/0x1e0 [17010.129132][ T4642] [17010.132847][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17010.132847][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17010.132847][ T4642] ipv6_find_idev+0x102/0x170 [17010.132847][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17010.132847][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17010.132847][ T4642] netlink_rcv_skb+0x130/0x360 [17010.132847][ T4642] netlink_unicast+0x449/0x710 [17010.132847][ T4642] netlink_sendmsg+0x723/0xbe0 [17010.132847][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17010.132847][ T4642] ___sys_sendmsg+0xee/0x170 [17010.132847][ T4642] __sys_sendmsg+0xcd/0x170 [17010.132847][ T4642] do_syscall_64+0xc6/0x1e0 [17010.132847][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17010.132847][ T4642] [17010.135845][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17010.135845][ T4642] neigh_parms_alloc+0x1e5/0x510 [17010.135845][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17010.135845][ T4642] ipv6_find_idev+0x102/0x170 [17010.135845][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17010.135845][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17010.135845][ T4642] netlink_rcv_skb+0x130/0x360 [17010.135845][ T4642] netlink_unicast+0x449/0x710 [17010.135845][ T4642] netlink_sendmsg+0x723/0xbe0 [17010.135845][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17010.135845][ T4642] ___sys_sendmsg+0xee/0x170 [17010.135845][ T4642] __sys_sendmsg+0xcd/0x170 [17010.135845][ T4642] do_syscall_64+0xc6/0x1e0 [17010.135845][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17010.135845][ T4642] [17015.245791][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17015.246280][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17015.246280][ T4415] dst_init+0x84/0x4a0 [17015.246280][ T4415] dst_alloc+0x97/0x150 [17015.246280][ T4415] ip6_dst_alloc+0x23/0x90 [17015.246280][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17015.246280][ T4415] ip6_pol_route+0x56f/0x840 [17015.246280][ T4415] __fib6_rule_action+0x47a/0x5b0 [17015.246280][ T4415] fib_rules_lookup+0x2b4/0xa20 [17015.246280][ T4415] fib6_rule_lookup+0x182/0x630 [17015.246280][ T4415] ip6_route_input+0x59c/0xa50 [17015.246280][ T4415] ipv6_rcv+0x397/0x810 [17015.246280][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17015.246280][ T4415] process_backlog+0x101/0x620 [17015.246280][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17015.246280][ T4415] net_rx_action+0x495/0xbe0 [17015.246280][ T4415] __do_softirq+0x1b5/0x7f6 [17015.246280][ T4415] [17015.248566][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17015.248566][ T4415] netdev_get_by_index+0x5e/0x80 [17015.248566][ T4415] fib6_nh_init+0x3d8/0x15b0 [17015.248566][ T4415] ip6_route_info_create+0xf18/0x17d0 [17015.248566][ T4415] ip6_route_add+0x1c/0x140 [17015.248566][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17015.248566][ T4415] addrconf_add_dev+0xe2/0x170 [17015.248566][ T4415] inet6_addr_add+0x12f/0xa40 [17015.248566][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17015.248566][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17015.248566][ T4415] netlink_rcv_skb+0x130/0x360 [17015.248566][ T4415] netlink_unicast+0x449/0x710 [17015.248566][ T4415] netlink_sendmsg+0x723/0xbe0 [17015.248566][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17015.248566][ T4415] ___sys_sendmsg+0xee/0x170 [17015.248566][ T4415] __sys_sendmsg+0xcd/0x170 [17015.248566][ T4415] do_syscall_64+0xc6/0x1e0 [17015.248566][ T4415] [17015.250968][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17015.250968][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17015.250968][ T4415] ipv6_find_idev+0x102/0x170 [17015.250968][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17015.250968][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17015.250968][ T4415] netlink_rcv_skb+0x130/0x360 [17015.250968][ T4415] netlink_unicast+0x449/0x710 [17015.250968][ T4415] netlink_sendmsg+0x723/0xbe0 [17015.250968][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17015.250968][ T4415] ___sys_sendmsg+0xee/0x170 [17015.250968][ T4415] __sys_sendmsg+0xcd/0x170 [17015.250968][ T4415] do_syscall_64+0xc6/0x1e0 [17015.250968][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17015.250968][ T4415] [17015.252834][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17015.252834][ T4415] neigh_parms_alloc+0x1e5/0x510 [17015.252834][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17015.252834][ T4415] ipv6_find_idev+0x102/0x170 [17015.252834][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17015.252834][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17015.252834][ T4415] netlink_rcv_skb+0x130/0x360 [17015.252834][ T4415] netlink_unicast+0x449/0x710 [17015.252834][ T4415] netlink_sendmsg+0x723/0xbe0 [17015.252834][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17015.252834][ T4415] ___sys_sendmsg+0xee/0x170 [17015.252834][ T4415] __sys_sendmsg+0xcd/0x170 [17015.252834][ T4415] do_syscall_64+0xc6/0x1e0 [17015.252834][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17015.252834][ T4415] [17020.381747][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17020.382321][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17020.382321][ T4642] dst_init+0x84/0x4a0 [17020.382321][ T4642] dst_alloc+0x97/0x150 [17020.382321][ T4642] ip6_dst_alloc+0x23/0x90 [17020.382321][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17020.382321][ T4642] ip6_pol_route+0x56f/0x840 [17020.382321][ T4642] __fib6_rule_action+0x47a/0x5b0 [17020.382321][ T4642] fib_rules_lookup+0x2b4/0xa20 [17020.382321][ T4642] fib6_rule_lookup+0x182/0x630 [17020.382321][ T4642] ip6_route_input+0x59c/0xa50 [17020.382321][ T4642] ipv6_rcv+0x397/0x810 [17020.382321][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17020.382321][ T4642] netif_receive_skb_internal+0xb0/0x330 [17020.382321][ T4642] netif_receive_skb+0x55/0x280 [17020.382321][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17020.382321][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17020.382321][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17020.382321][ T4642] [17020.384860][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17020.384860][ T4642] netdev_get_by_index+0x5e/0x80 [17020.384860][ T4642] fib6_nh_init+0x3d8/0x15b0 [17020.384860][ T4642] ip6_route_info_create+0xf18/0x17d0 [17020.384860][ T4642] ip6_route_add+0x1c/0x140 [17020.384860][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17020.384860][ T4642] addrconf_add_dev+0xe2/0x170 [17020.384860][ T4642] inet6_addr_add+0x12f/0xa40 [17020.384860][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17020.384860][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17020.384860][ T4642] netlink_rcv_skb+0x130/0x360 [17020.384860][ T4642] netlink_unicast+0x449/0x710 [17020.384860][ T4642] netlink_sendmsg+0x723/0xbe0 [17020.384860][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17020.384860][ T4642] ___sys_sendmsg+0xee/0x170 [17020.384860][ T4642] __sys_sendmsg+0xcd/0x170 [17020.384860][ T4642] do_syscall_64+0xc6/0x1e0 [17020.384860][ T4642] [17020.387315][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17020.387315][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17020.387315][ T4642] ipv6_find_idev+0x102/0x170 [17020.387315][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17020.387315][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17020.387315][ T4642] netlink_rcv_skb+0x130/0x360 [17020.387315][ T4642] netlink_unicast+0x449/0x710 [17020.387315][ T4642] netlink_sendmsg+0x723/0xbe0 [17020.387315][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17020.387315][ T4642] ___sys_sendmsg+0xee/0x170 [17020.387315][ T4642] __sys_sendmsg+0xcd/0x170 [17020.387315][ T4642] do_syscall_64+0xc6/0x1e0 [17020.387315][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17020.387315][ T4642] [17020.389307][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17020.389307][ T4642] neigh_parms_alloc+0x1e5/0x510 [17020.389307][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17020.389307][ T4642] ipv6_find_idev+0x102/0x170 [17020.389307][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17020.389307][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17020.389307][ T4642] netlink_rcv_skb+0x130/0x360 [17020.389307][ T4642] netlink_unicast+0x449/0x710 [17020.389307][ T4642] netlink_sendmsg+0x723/0xbe0 [17020.389307][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17020.389307][ T4642] ___sys_sendmsg+0xee/0x170 [17020.389307][ T4642] __sys_sendmsg+0xcd/0x170 [17020.389307][ T4642] do_syscall_64+0xc6/0x1e0 [17020.389307][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17020.389307][ T4642] [17025.493898][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17025.494596][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17025.494596][ T4415] dst_init+0x84/0x4a0 [17025.494596][ T4415] dst_alloc+0x97/0x150 [17025.494596][ T4415] ip6_dst_alloc+0x23/0x90 [17025.494596][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17025.494596][ T4415] ip6_pol_route+0x56f/0x840 [17025.494596][ T4415] __fib6_rule_action+0x47a/0x5b0 [17025.494596][ T4415] fib_rules_lookup+0x2b4/0xa20 [17025.494596][ T4415] fib6_rule_lookup+0x182/0x630 [17025.494596][ T4415] ip6_route_input+0x59c/0xa50 [17025.494596][ T4415] ipv6_rcv+0x397/0x810 [17025.494596][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17025.494596][ T4415] process_backlog+0x101/0x620 [17025.494596][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17025.494596][ T4415] net_rx_action+0x495/0xbe0 [17025.494596][ T4415] __do_softirq+0x1b5/0x7f6 [17025.494596][ T4415] [17025.497035][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17025.497035][ T4415] netdev_get_by_index+0x5e/0x80 [17025.497035][ T4415] fib6_nh_init+0x3d8/0x15b0 [17025.497035][ T4415] ip6_route_info_create+0xf18/0x17d0 [17025.497035][ T4415] ip6_route_add+0x1c/0x140 [17025.497035][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17025.497035][ T4415] addrconf_add_dev+0xe2/0x170 [17025.497035][ T4415] inet6_addr_add+0x12f/0xa40 [17025.497035][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17025.497035][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17025.497035][ T4415] netlink_rcv_skb+0x130/0x360 [17025.497035][ T4415] netlink_unicast+0x449/0x710 [17025.497035][ T4415] netlink_sendmsg+0x723/0xbe0 [17025.497035][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17025.497035][ T4415] ___sys_sendmsg+0xee/0x170 [17025.497035][ T4415] __sys_sendmsg+0xcd/0x170 [17025.497035][ T4415] do_syscall_64+0xc6/0x1e0 [17025.497035][ T4415] [17025.499638][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17025.499638][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17025.499638][ T4415] ipv6_find_idev+0x102/0x170 [17025.499638][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17025.499638][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17025.499638][ T4415] netlink_rcv_skb+0x130/0x360 [17025.499638][ T4415] netlink_unicast+0x449/0x710 [17025.499638][ T4415] netlink_sendmsg+0x723/0xbe0 [17025.499638][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17025.499638][ T4415] ___sys_sendmsg+0xee/0x170 [17025.499638][ T4415] __sys_sendmsg+0xcd/0x170 [17025.499638][ T4415] do_syscall_64+0xc6/0x1e0 [17025.499638][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17025.499638][ T4415] [17025.501707][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17025.501707][ T4415] neigh_parms_alloc+0x1e5/0x510 [17025.501707][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17025.501707][ T4415] ipv6_find_idev+0x102/0x170 [17025.501707][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17025.501707][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17025.501707][ T4415] netlink_rcv_skb+0x130/0x360 [17025.501707][ T4415] netlink_unicast+0x449/0x710 [17025.501707][ T4415] netlink_sendmsg+0x723/0xbe0 [17025.501707][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17025.501707][ T4415] ___sys_sendmsg+0xee/0x170 [17025.501707][ T4415] __sys_sendmsg+0xcd/0x170 [17025.501707][ T4415] do_syscall_64+0xc6/0x1e0 [17025.501707][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17025.501707][ T4415] [17030.629916][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17030.630732][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17030.630732][ T4642] dst_init+0x84/0x4a0 [17030.630732][ T4642] dst_alloc+0x97/0x150 [17030.630732][ T4642] ip6_dst_alloc+0x23/0x90 [17030.630732][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17030.630732][ T4642] ip6_pol_route+0x56f/0x840 [17030.630732][ T4642] __fib6_rule_action+0x47a/0x5b0 [17030.630732][ T4642] fib_rules_lookup+0x2b4/0xa20 [17030.630732][ T4642] fib6_rule_lookup+0x182/0x630 [17030.630732][ T4642] ip6_route_input+0x59c/0xa50 [17030.630732][ T4642] ipv6_rcv+0x397/0x810 [17030.630732][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17030.630732][ T4642] netif_receive_skb_internal+0xb0/0x330 [17030.630732][ T4642] netif_receive_skb+0x55/0x280 [17030.630732][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17030.630732][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17030.630732][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17030.630732][ T4642] [17030.633200][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17030.633200][ T4642] netdev_get_by_index+0x5e/0x80 [17030.633200][ T4642] fib6_nh_init+0x3d8/0x15b0 [17030.633200][ T4642] ip6_route_info_create+0xf18/0x17d0 [17030.633200][ T4642] ip6_route_add+0x1c/0x140 [17030.633200][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17030.633200][ T4642] addrconf_add_dev+0xe2/0x170 [17030.633200][ T4642] inet6_addr_add+0x12f/0xa40 [17030.633200][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17030.633200][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17030.633200][ T4642] netlink_rcv_skb+0x130/0x360 [17030.633200][ T4642] netlink_unicast+0x449/0x710 [17030.633200][ T4642] netlink_sendmsg+0x723/0xbe0 [17030.633200][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17030.633200][ T4642] ___sys_sendmsg+0xee/0x170 [17030.633200][ T4642] __sys_sendmsg+0xcd/0x170 [17030.633200][ T4642] do_syscall_64+0xc6/0x1e0 [17030.633200][ T4642] [17030.635518][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17030.635518][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17030.635518][ T4642] ipv6_find_idev+0x102/0x170 [17030.635518][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17030.635518][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17030.635518][ T4642] netlink_rcv_skb+0x130/0x360 [17030.635518][ T4642] netlink_unicast+0x449/0x710 [17030.635518][ T4642] netlink_sendmsg+0x723/0xbe0 [17030.635518][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17030.635518][ T4642] ___sys_sendmsg+0xee/0x170 [17030.635518][ T4642] __sys_sendmsg+0xcd/0x170 [17030.635518][ T4642] do_syscall_64+0xc6/0x1e0 [17030.635518][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17030.635518][ T4642] [17030.637372][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17030.637372][ T4642] neigh_parms_alloc+0x1e5/0x510 [17030.637372][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17030.637372][ T4642] ipv6_find_idev+0x102/0x170 [17030.637372][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17030.637372][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17030.637372][ T4642] netlink_rcv_skb+0x130/0x360 [17030.637372][ T4642] netlink_unicast+0x449/0x710 [17030.637372][ T4642] netlink_sendmsg+0x723/0xbe0 [17030.637372][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17030.637372][ T4642] ___sys_sendmsg+0xee/0x170 [17030.637372][ T4642] __sys_sendmsg+0xcd/0x170 [17030.637372][ T4642] do_syscall_64+0xc6/0x1e0 [17030.637372][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17030.637372][ T4642] [17035.741892][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17035.742403][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17035.742403][ T4415] dst_init+0x84/0x4a0 [17035.742403][ T4415] dst_alloc+0x97/0x150 [17035.742403][ T4415] ip6_dst_alloc+0x23/0x90 [17035.742403][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17035.742403][ T4415] ip6_pol_route+0x56f/0x840 [17035.742403][ T4415] __fib6_rule_action+0x47a/0x5b0 [17035.742403][ T4415] fib_rules_lookup+0x2b4/0xa20 [17035.742403][ T4415] fib6_rule_lookup+0x182/0x630 [17035.742403][ T4415] ip6_route_input+0x59c/0xa50 [17035.742403][ T4415] ipv6_rcv+0x397/0x810 [17035.742403][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17035.742403][ T4415] process_backlog+0x101/0x620 [17035.742403][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17035.742403][ T4415] net_rx_action+0x495/0xbe0 [17035.742403][ T4415] __do_softirq+0x1b5/0x7f6 [17035.742403][ T4415] [17035.744450][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17035.744450][ T4415] netdev_get_by_index+0x5e/0x80 [17035.744450][ T4415] fib6_nh_init+0x3d8/0x15b0 [17035.744450][ T4415] ip6_route_info_create+0xf18/0x17d0 [17035.744450][ T4415] ip6_route_add+0x1c/0x140 [17035.744450][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17035.744450][ T4415] addrconf_add_dev+0xe2/0x170 [17035.744450][ T4415] inet6_addr_add+0x12f/0xa40 [17035.744450][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17035.744450][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17035.744450][ T4415] netlink_rcv_skb+0x130/0x360 [17035.744450][ T4415] netlink_unicast+0x449/0x710 [17035.744450][ T4415] netlink_sendmsg+0x723/0xbe0 [17035.744450][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17035.744450][ T4415] ___sys_sendmsg+0xee/0x170 [17035.744450][ T4415] __sys_sendmsg+0xcd/0x170 [17035.744450][ T4415] do_syscall_64+0xc6/0x1e0 [17035.744450][ T4415] [17035.746633][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17035.746633][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17035.746633][ T4415] ipv6_find_idev+0x102/0x170 [17035.746633][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17035.746633][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17035.746633][ T4415] netlink_rcv_skb+0x130/0x360 [17035.746633][ T4415] netlink_unicast+0x449/0x710 [17035.746633][ T4415] netlink_sendmsg+0x723/0xbe0 [17035.746633][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17035.746633][ T4415] ___sys_sendmsg+0xee/0x170 [17035.746633][ T4415] __sys_sendmsg+0xcd/0x170 [17035.746633][ T4415] do_syscall_64+0xc6/0x1e0 [17035.746633][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17035.746633][ T4415] [17035.748295][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17035.748295][ T4415] neigh_parms_alloc+0x1e5/0x510 [17035.748295][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17035.748295][ T4415] ipv6_find_idev+0x102/0x170 [17035.748295][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17035.748295][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17035.748295][ T4415] netlink_rcv_skb+0x130/0x360 [17035.748295][ T4415] netlink_unicast+0x449/0x710 [17035.748295][ T4415] netlink_sendmsg+0x723/0xbe0 [17035.748295][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17035.748295][ T4415] ___sys_sendmsg+0xee/0x170 [17035.748295][ T4415] __sys_sendmsg+0xcd/0x170 [17035.748295][ T4415] do_syscall_64+0xc6/0x1e0 [17035.748295][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17035.748295][ T4415] [17040.877765][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17040.878309][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17040.878309][ T4642] dst_init+0x84/0x4a0 [17040.878309][ T4642] dst_alloc+0x97/0x150 [17040.878309][ T4642] ip6_dst_alloc+0x23/0x90 [17040.878309][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17040.878309][ T4642] ip6_pol_route+0x56f/0x840 [17040.878309][ T4642] __fib6_rule_action+0x47a/0x5b0 [17040.878309][ T4642] fib_rules_lookup+0x2b4/0xa20 [17040.878309][ T4642] fib6_rule_lookup+0x182/0x630 [17040.878309][ T4642] ip6_route_input+0x59c/0xa50 [17040.878309][ T4642] ipv6_rcv+0x397/0x810 [17040.878309][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17040.878309][ T4642] netif_receive_skb_internal+0xb0/0x330 [17040.878309][ T4642] netif_receive_skb+0x55/0x280 [17040.878309][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17040.878309][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17040.878309][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17040.878309][ T4642] [17040.880854][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17040.880854][ T4642] netdev_get_by_index+0x5e/0x80 [17040.880854][ T4642] fib6_nh_init+0x3d8/0x15b0 [17040.880854][ T4642] ip6_route_info_create+0xf18/0x17d0 [17040.880854][ T4642] ip6_route_add+0x1c/0x140 [17040.880854][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17040.880854][ T4642] addrconf_add_dev+0xe2/0x170 [17040.880854][ T4642] inet6_addr_add+0x12f/0xa40 [17040.880854][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17040.880854][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17040.880854][ T4642] netlink_rcv_skb+0x130/0x360 [17040.880854][ T4642] netlink_unicast+0x449/0x710 [17040.880854][ T4642] netlink_sendmsg+0x723/0xbe0 [17040.880854][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17040.880854][ T4642] ___sys_sendmsg+0xee/0x170 [17040.880854][ T4642] __sys_sendmsg+0xcd/0x170 [17040.880854][ T4642] do_syscall_64+0xc6/0x1e0 [17040.880854][ T4642] [17040.883345][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17040.883345][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17040.883345][ T4642] ipv6_find_idev+0x102/0x170 [17040.883345][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17040.883345][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17040.883345][ T4642] netlink_rcv_skb+0x130/0x360 [17040.883345][ T4642] netlink_unicast+0x449/0x710 [17040.883345][ T4642] netlink_sendmsg+0x723/0xbe0 [17040.883345][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17040.883345][ T4642] ___sys_sendmsg+0xee/0x170 [17040.883345][ T4642] __sys_sendmsg+0xcd/0x170 [17040.883345][ T4642] do_syscall_64+0xc6/0x1e0 [17040.883345][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17040.883345][ T4642] [17040.885330][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17040.885330][ T4642] neigh_parms_alloc+0x1e5/0x510 [17040.885330][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17040.885330][ T4642] ipv6_find_idev+0x102/0x170 [17040.885330][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17040.885330][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17040.885330][ T4642] netlink_rcv_skb+0x130/0x360 [17040.885330][ T4642] netlink_unicast+0x449/0x710 [17040.885330][ T4642] netlink_sendmsg+0x723/0xbe0 [17040.885330][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17040.885330][ T4642] ___sys_sendmsg+0xee/0x170 [17040.885330][ T4642] __sys_sendmsg+0xcd/0x170 [17040.885330][ T4642] do_syscall_64+0xc6/0x1e0 [17040.885330][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17040.885330][ T4642] [17045.989896][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17045.990955][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17045.990955][ T4415] dst_init+0x84/0x4a0 [17045.990955][ T4415] dst_alloc+0x97/0x150 [17045.990955][ T4415] ip6_dst_alloc+0x23/0x90 [17045.990955][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17045.990955][ T4415] ip6_pol_route+0x56f/0x840 [17045.990955][ T4415] __fib6_rule_action+0x47a/0x5b0 [17045.990955][ T4415] fib_rules_lookup+0x2b4/0xa20 [17045.990955][ T4415] fib6_rule_lookup+0x182/0x630 [17045.990955][ T4415] ip6_route_input+0x59c/0xa50 [17045.990955][ T4415] ipv6_rcv+0x397/0x810 [17045.990955][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17045.990955][ T4415] process_backlog+0x101/0x620 [17045.990955][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17045.990955][ T4415] net_rx_action+0x495/0xbe0 [17045.990955][ T4415] __do_softirq+0x1b5/0x7f6 [17045.990955][ T4415] [17045.993072][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17045.993072][ T4415] netdev_get_by_index+0x5e/0x80 [17045.993072][ T4415] fib6_nh_init+0x3d8/0x15b0 [17045.993072][ T4415] ip6_route_info_create+0xf18/0x17d0 [17045.993072][ T4415] ip6_route_add+0x1c/0x140 [17045.993072][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17045.993072][ T4415] addrconf_add_dev+0xe2/0x170 [17045.993072][ T4415] inet6_addr_add+0x12f/0xa40 [17045.993072][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17045.993072][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17045.993072][ T4415] netlink_rcv_skb+0x130/0x360 [17045.993072][ T4415] netlink_unicast+0x449/0x710 [17045.993072][ T4415] netlink_sendmsg+0x723/0xbe0 [17045.993072][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17045.993072][ T4415] ___sys_sendmsg+0xee/0x170 [17045.993072][ T4415] __sys_sendmsg+0xcd/0x170 [17045.993072][ T4415] do_syscall_64+0xc6/0x1e0 [17045.993072][ T4415] [17045.995218][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17045.995218][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17045.995218][ T4415] ipv6_find_idev+0x102/0x170 [17045.995218][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17045.995218][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17045.995218][ T4415] netlink_rcv_skb+0x130/0x360 [17045.995218][ T4415] netlink_unicast+0x449/0x710 [17045.995218][ T4415] netlink_sendmsg+0x723/0xbe0 [17045.995218][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17045.995218][ T4415] ___sys_sendmsg+0xee/0x170 [17045.995218][ T4415] __sys_sendmsg+0xcd/0x170 [17045.995218][ T4415] do_syscall_64+0xc6/0x1e0 [17045.995218][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17045.995218][ T4415] [17045.996879][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17045.996879][ T4415] neigh_parms_alloc+0x1e5/0x510 [17045.996879][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17045.996879][ T4415] ipv6_find_idev+0x102/0x170 [17045.996879][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17045.996879][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17045.996879][ T4415] netlink_rcv_skb+0x130/0x360 [17045.996879][ T4415] netlink_unicast+0x449/0x710 [17045.996879][ T4415] netlink_sendmsg+0x723/0xbe0 [17045.996879][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17045.996879][ T4415] ___sys_sendmsg+0xee/0x170 [17045.996879][ T4415] __sys_sendmsg+0xcd/0x170 [17045.996879][ T4415] do_syscall_64+0xc6/0x1e0 [17045.996879][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17045.996879][ T4415] [17051.125871][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17051.126451][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17051.126451][ T4642] dst_init+0x84/0x4a0 [17051.126451][ T4642] dst_alloc+0x97/0x150 [17051.126451][ T4642] ip6_dst_alloc+0x23/0x90 [17051.126451][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17051.126451][ T4642] ip6_pol_route+0x56f/0x840 [17051.126451][ T4642] __fib6_rule_action+0x47a/0x5b0 [17051.126451][ T4642] fib_rules_lookup+0x2b4/0xa20 [17051.126451][ T4642] fib6_rule_lookup+0x182/0x630 [17051.126451][ T4642] ip6_route_input+0x59c/0xa50 [17051.126451][ T4642] ipv6_rcv+0x397/0x810 [17051.126451][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17051.126451][ T4642] netif_receive_skb_internal+0xb0/0x330 [17051.126451][ T4642] netif_receive_skb+0x55/0x280 [17051.126451][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17051.126451][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17051.126451][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17051.126451][ T4642] [17051.129064][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17051.129064][ T4642] netdev_get_by_index+0x5e/0x80 [17051.129064][ T4642] fib6_nh_init+0x3d8/0x15b0 [17051.129064][ T4642] ip6_route_info_create+0xf18/0x17d0 [17051.129064][ T4642] ip6_route_add+0x1c/0x140 [17051.129064][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17051.129064][ T4642] addrconf_add_dev+0xe2/0x170 [17051.129064][ T4642] inet6_addr_add+0x12f/0xa40 [17051.129064][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17051.129064][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17051.129064][ T4642] netlink_rcv_skb+0x130/0x360 [17051.129064][ T4642] netlink_unicast+0x449/0x710 [17051.129064][ T4642] netlink_sendmsg+0x723/0xbe0 [17051.129064][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17051.129064][ T4642] ___sys_sendmsg+0xee/0x170 [17051.129064][ T4642] __sys_sendmsg+0xcd/0x170 [17051.129064][ T4642] do_syscall_64+0xc6/0x1e0 [17051.129064][ T4642] [17051.131534][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17051.131534][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17051.131534][ T4642] ipv6_find_idev+0x102/0x170 [17051.131534][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17051.131534][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17051.131534][ T4642] netlink_rcv_skb+0x130/0x360 [17051.131534][ T4642] netlink_unicast+0x449/0x710 [17051.131534][ T4642] netlink_sendmsg+0x723/0xbe0 [17051.131534][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17051.131534][ T4642] ___sys_sendmsg+0xee/0x170 [17051.131534][ T4642] __sys_sendmsg+0xcd/0x170 [17051.131534][ T4642] do_syscall_64+0xc6/0x1e0 [17051.131534][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17051.131534][ T4642] [17051.133339][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17051.133339][ T4642] neigh_parms_alloc+0x1e5/0x510 [17051.133339][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17051.133339][ T4642] ipv6_find_idev+0x102/0x170 [17051.133339][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17051.133339][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17051.133339][ T4642] netlink_rcv_skb+0x130/0x360 [17051.133339][ T4642] netlink_unicast+0x449/0x710 [17051.133339][ T4642] netlink_sendmsg+0x723/0xbe0 [17051.133339][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17051.133339][ T4642] ___sys_sendmsg+0xee/0x170 [17051.133339][ T4642] __sys_sendmsg+0xcd/0x170 [17051.133339][ T4642] do_syscall_64+0xc6/0x1e0 [17051.133339][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17051.133339][ T4642] [17056.237919][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17056.238472][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17056.238472][ T4415] dst_init+0x84/0x4a0 [17056.238472][ T4415] dst_alloc+0x97/0x150 [17056.238472][ T4415] ip6_dst_alloc+0x23/0x90 [17056.238472][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17056.238472][ T4415] ip6_pol_route+0x56f/0x840 [17056.238472][ T4415] __fib6_rule_action+0x47a/0x5b0 [17056.238472][ T4415] fib_rules_lookup+0x2b4/0xa20 [17056.238472][ T4415] fib6_rule_lookup+0x182/0x630 [17056.238472][ T4415] ip6_route_input+0x59c/0xa50 [17056.238472][ T4415] ipv6_rcv+0x397/0x810 [17056.238472][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17056.238472][ T4415] process_backlog+0x101/0x620 [17056.238472][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17056.238472][ T4415] net_rx_action+0x495/0xbe0 [17056.238472][ T4415] __do_softirq+0x1b5/0x7f6 [17056.238472][ T4415] [17056.240545][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17056.240545][ T4415] netdev_get_by_index+0x5e/0x80 [17056.240545][ T4415] fib6_nh_init+0x3d8/0x15b0 [17056.240545][ T4415] ip6_route_info_create+0xf18/0x17d0 [17056.240545][ T4415] ip6_route_add+0x1c/0x140 [17056.240545][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17056.240545][ T4415] addrconf_add_dev+0xe2/0x170 [17056.240545][ T4415] inet6_addr_add+0x12f/0xa40 [17056.240545][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17056.240545][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17056.240545][ T4415] netlink_rcv_skb+0x130/0x360 [17056.240545][ T4415] netlink_unicast+0x449/0x710 [17056.240545][ T4415] netlink_sendmsg+0x723/0xbe0 [17056.240545][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17056.240545][ T4415] ___sys_sendmsg+0xee/0x170 [17056.240545][ T4415] __sys_sendmsg+0xcd/0x170 [17056.240545][ T4415] do_syscall_64+0xc6/0x1e0 [17056.240545][ T4415] [17056.242770][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17056.242770][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17056.242770][ T4415] ipv6_find_idev+0x102/0x170 [17056.242770][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17056.242770][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17056.242770][ T4415] netlink_rcv_skb+0x130/0x360 [17056.242770][ T4415] netlink_unicast+0x449/0x710 [17056.242770][ T4415] netlink_sendmsg+0x723/0xbe0 [17056.242770][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17056.242770][ T4415] ___sys_sendmsg+0xee/0x170 [17056.242770][ T4415] __sys_sendmsg+0xcd/0x170 [17056.242770][ T4415] do_syscall_64+0xc6/0x1e0 [17056.242770][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17056.242770][ T4415] [17056.244454][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17056.244454][ T4415] neigh_parms_alloc+0x1e5/0x510 [17056.244454][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17056.244454][ T4415] ipv6_find_idev+0x102/0x170 [17056.244454][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17056.244454][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17056.244454][ T4415] netlink_rcv_skb+0x130/0x360 [17056.244454][ T4415] netlink_unicast+0x449/0x710 [17056.244454][ T4415] netlink_sendmsg+0x723/0xbe0 [17056.244454][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17056.244454][ T4415] ___sys_sendmsg+0xee/0x170 [17056.244454][ T4415] __sys_sendmsg+0xcd/0x170 [17056.244454][ T4415] do_syscall_64+0xc6/0x1e0 [17056.244454][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17056.244454][ T4415] [17061.373816][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17061.374342][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17061.374342][ T4642] dst_init+0x84/0x4a0 [17061.374342][ T4642] dst_alloc+0x97/0x150 [17061.374342][ T4642] ip6_dst_alloc+0x23/0x90 [17061.374342][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17061.374342][ T4642] ip6_pol_route+0x56f/0x840 [17061.374342][ T4642] __fib6_rule_action+0x47a/0x5b0 [17061.374342][ T4642] fib_rules_lookup+0x2b4/0xa20 [17061.374342][ T4642] fib6_rule_lookup+0x182/0x630 [17061.374342][ T4642] ip6_route_input+0x59c/0xa50 [17061.374342][ T4642] ipv6_rcv+0x397/0x810 [17061.374342][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17061.374342][ T4642] netif_receive_skb_internal+0xb0/0x330 [17061.374342][ T4642] netif_receive_skb+0x55/0x280 [17061.374342][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17061.374342][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17061.374342][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17061.374342][ T4642] [17061.376872][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17061.376872][ T4642] netdev_get_by_index+0x5e/0x80 [17061.376872][ T4642] fib6_nh_init+0x3d8/0x15b0 [17061.376872][ T4642] ip6_route_info_create+0xf18/0x17d0 [17061.376872][ T4642] ip6_route_add+0x1c/0x140 [17061.376872][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17061.376872][ T4642] addrconf_add_dev+0xe2/0x170 [17061.376872][ T4642] inet6_addr_add+0x12f/0xa40 [17061.376872][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17061.376872][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17061.376872][ T4642] netlink_rcv_skb+0x130/0x360 [17061.376872][ T4642] netlink_unicast+0x449/0x710 [17061.376872][ T4642] netlink_sendmsg+0x723/0xbe0 [17061.376872][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17061.376872][ T4642] ___sys_sendmsg+0xee/0x170 [17061.376872][ T4642] __sys_sendmsg+0xcd/0x170 [17061.376872][ T4642] do_syscall_64+0xc6/0x1e0 [17061.376872][ T4642] [17061.379068][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17061.379068][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17061.379068][ T4642] ipv6_find_idev+0x102/0x170 [17061.379068][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17061.379068][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17061.379068][ T4642] netlink_rcv_skb+0x130/0x360 [17061.379068][ T4642] netlink_unicast+0x449/0x710 [17061.379068][ T4642] netlink_sendmsg+0x723/0xbe0 [17061.379068][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17061.379068][ T4642] ___sys_sendmsg+0xee/0x170 [17061.379068][ T4642] __sys_sendmsg+0xcd/0x170 [17061.379068][ T4642] do_syscall_64+0xc6/0x1e0 [17061.379068][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17061.379068][ T4642] [17061.380908][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17061.380908][ T4642] neigh_parms_alloc+0x1e5/0x510 [17061.380908][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17061.380908][ T4642] ipv6_find_idev+0x102/0x170 [17061.380908][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17061.380908][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17061.380908][ T4642] netlink_rcv_skb+0x130/0x360 [17061.380908][ T4642] netlink_unicast+0x449/0x710 [17061.380908][ T4642] netlink_sendmsg+0x723/0xbe0 [17061.380908][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17061.380908][ T4642] ___sys_sendmsg+0xee/0x170 [17061.380908][ T4642] __sys_sendmsg+0xcd/0x170 [17061.380908][ T4642] do_syscall_64+0xc6/0x1e0 [17061.380908][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17061.380908][ T4642] [17066.485892][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17066.486433][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17066.486433][ T4415] dst_init+0x84/0x4a0 [17066.486433][ T4415] dst_alloc+0x97/0x150 [17066.486433][ T4415] ip6_dst_alloc+0x23/0x90 [17066.486433][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17066.486433][ T4415] ip6_pol_route+0x56f/0x840 [17066.486433][ T4415] __fib6_rule_action+0x47a/0x5b0 [17066.486433][ T4415] fib_rules_lookup+0x2b4/0xa20 [17066.486433][ T4415] fib6_rule_lookup+0x182/0x630 [17066.486433][ T4415] ip6_route_input+0x59c/0xa50 [17066.486433][ T4415] ipv6_rcv+0x397/0x810 [17066.486433][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17066.486433][ T4415] process_backlog+0x101/0x620 [17066.486433][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17066.486433][ T4415] net_rx_action+0x495/0xbe0 [17066.486433][ T4415] __do_softirq+0x1b5/0x7f6 [17066.486433][ T4415] [17066.488714][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17066.488714][ T4415] netdev_get_by_index+0x5e/0x80 [17066.488714][ T4415] fib6_nh_init+0x3d8/0x15b0 [17066.488714][ T4415] ip6_route_info_create+0xf18/0x17d0 [17066.488714][ T4415] ip6_route_add+0x1c/0x140 [17066.488714][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17066.488714][ T4415] addrconf_add_dev+0xe2/0x170 [17066.488714][ T4415] inet6_addr_add+0x12f/0xa40 [17066.488714][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17066.488714][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17066.488714][ T4415] netlink_rcv_skb+0x130/0x360 [17066.488714][ T4415] netlink_unicast+0x449/0x710 [17066.488714][ T4415] netlink_sendmsg+0x723/0xbe0 [17066.488714][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17066.488714][ T4415] ___sys_sendmsg+0xee/0x170 [17066.488714][ T4415] __sys_sendmsg+0xcd/0x170 [17066.488714][ T4415] do_syscall_64+0xc6/0x1e0 [17066.488714][ T4415] [17066.491223][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17066.491223][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17066.491223][ T4415] ipv6_find_idev+0x102/0x170 [17066.491223][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17066.491223][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17066.491223][ T4415] netlink_rcv_skb+0x130/0x360 [17066.491223][ T4415] netlink_unicast+0x449/0x710 [17066.491223][ T4415] netlink_sendmsg+0x723/0xbe0 [17066.491223][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17066.491223][ T4415] ___sys_sendmsg+0xee/0x170 [17066.491223][ T4415] __sys_sendmsg+0xcd/0x170 [17066.491223][ T4415] do_syscall_64+0xc6/0x1e0 [17066.491223][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17066.491223][ T4415] [17066.493129][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17066.493129][ T4415] neigh_parms_alloc+0x1e5/0x510 [17066.493129][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17066.493129][ T4415] ipv6_find_idev+0x102/0x170 [17066.493129][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17066.493129][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17066.493129][ T4415] netlink_rcv_skb+0x130/0x360 [17066.493129][ T4415] netlink_unicast+0x449/0x710 [17066.493129][ T4415] netlink_sendmsg+0x723/0xbe0 [17066.493129][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17066.493129][ T4415] ___sys_sendmsg+0xee/0x170 [17066.493129][ T4415] __sys_sendmsg+0xcd/0x170 [17066.493129][ T4415] do_syscall_64+0xc6/0x1e0 [17066.493129][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17066.493129][ T4415] [17071.621905][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17071.622740][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17071.622740][ T4642] dst_init+0x84/0x4a0 [17071.622740][ T4642] dst_alloc+0x97/0x150 [17071.622740][ T4642] ip6_dst_alloc+0x23/0x90 [17071.622740][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17071.622740][ T4642] ip6_pol_route+0x56f/0x840 [17071.622740][ T4642] __fib6_rule_action+0x47a/0x5b0 [17071.622740][ T4642] fib_rules_lookup+0x2b4/0xa20 [17071.622740][ T4642] fib6_rule_lookup+0x182/0x630 [17071.622740][ T4642] ip6_route_input+0x59c/0xa50 [17071.622740][ T4642] ipv6_rcv+0x397/0x810 [17071.622740][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17071.622740][ T4642] netif_receive_skb_internal+0xb0/0x330 [17071.622740][ T4642] netif_receive_skb+0x55/0x280 [17071.622740][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17071.622740][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17071.622740][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17071.622740][ T4642] [17071.625157][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17071.625157][ T4642] netdev_get_by_index+0x5e/0x80 [17071.625157][ T4642] fib6_nh_init+0x3d8/0x15b0 [17071.625157][ T4642] ip6_route_info_create+0xf18/0x17d0 [17071.625157][ T4642] ip6_route_add+0x1c/0x140 [17071.625157][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17071.625157][ T4642] addrconf_add_dev+0xe2/0x170 [17071.625157][ T4642] inet6_addr_add+0x12f/0xa40 [17071.625157][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17071.625157][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17071.625157][ T4642] netlink_rcv_skb+0x130/0x360 [17071.625157][ T4642] netlink_unicast+0x449/0x710 [17071.625157][ T4642] netlink_sendmsg+0x723/0xbe0 [17071.625157][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17071.625157][ T4642] ___sys_sendmsg+0xee/0x170 [17071.625157][ T4642] __sys_sendmsg+0xcd/0x170 [17071.625157][ T4642] do_syscall_64+0xc6/0x1e0 [17071.625157][ T4642] [17071.627332][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17071.627332][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17071.627332][ T4642] ipv6_find_idev+0x102/0x170 [17071.627332][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17071.627332][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17071.627332][ T4642] netlink_rcv_skb+0x130/0x360 [17071.627332][ T4642] netlink_unicast+0x449/0x710 [17071.627332][ T4642] netlink_sendmsg+0x723/0xbe0 [17071.627332][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17071.627332][ T4642] ___sys_sendmsg+0xee/0x170 [17071.627332][ T4642] __sys_sendmsg+0xcd/0x170 [17071.627332][ T4642] do_syscall_64+0xc6/0x1e0 [17071.627332][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17071.627332][ T4642] [17071.629053][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17071.629053][ T4642] neigh_parms_alloc+0x1e5/0x510 [17071.629053][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17071.629053][ T4642] ipv6_find_idev+0x102/0x170 [17071.629053][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17071.629053][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17071.629053][ T4642] netlink_rcv_skb+0x130/0x360 [17071.629053][ T4642] netlink_unicast+0x449/0x710 [17071.629053][ T4642] netlink_sendmsg+0x723/0xbe0 [17071.629053][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17071.629053][ T4642] ___sys_sendmsg+0xee/0x170 [17071.629053][ T4642] __sys_sendmsg+0xcd/0x170 [17071.629053][ T4642] do_syscall_64+0xc6/0x1e0 [17071.629053][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17071.629053][ T4642] [17076.733891][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17076.734421][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17076.734421][ T4415] dst_init+0x84/0x4a0 [17076.734421][ T4415] dst_alloc+0x97/0x150 [17076.734421][ T4415] ip6_dst_alloc+0x23/0x90 [17076.734421][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17076.734421][ T4415] ip6_pol_route+0x56f/0x840 [17076.734421][ T4415] __fib6_rule_action+0x47a/0x5b0 [17076.734421][ T4415] fib_rules_lookup+0x2b4/0xa20 [17076.734421][ T4415] fib6_rule_lookup+0x182/0x630 [17076.734421][ T4415] ip6_route_input+0x59c/0xa50 [17076.734421][ T4415] ipv6_rcv+0x397/0x810 [17076.734421][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17076.734421][ T4415] process_backlog+0x101/0x620 [17076.734421][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17076.734421][ T4415] net_rx_action+0x495/0xbe0 [17076.734421][ T4415] __do_softirq+0x1b5/0x7f6 [17076.734421][ T4415] [17076.736647][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17076.736647][ T4415] netdev_get_by_index+0x5e/0x80 [17076.736647][ T4415] fib6_nh_init+0x3d8/0x15b0 [17076.736647][ T4415] ip6_route_info_create+0xf18/0x17d0 [17076.736647][ T4415] ip6_route_add+0x1c/0x140 [17076.736647][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17076.736647][ T4415] addrconf_add_dev+0xe2/0x170 [17076.736647][ T4415] inet6_addr_add+0x12f/0xa40 [17076.736647][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17076.736647][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17076.736647][ T4415] netlink_rcv_skb+0x130/0x360 [17076.736647][ T4415] netlink_unicast+0x449/0x710 [17076.736647][ T4415] netlink_sendmsg+0x723/0xbe0 [17076.736647][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17076.736647][ T4415] ___sys_sendmsg+0xee/0x170 [17076.736647][ T4415] __sys_sendmsg+0xcd/0x170 [17076.736647][ T4415] do_syscall_64+0xc6/0x1e0 [17076.736647][ T4415] [17076.738973][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17076.738973][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17076.738973][ T4415] ipv6_find_idev+0x102/0x170 [17076.738973][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17076.738973][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17076.738973][ T4415] netlink_rcv_skb+0x130/0x360 [17076.738973][ T4415] netlink_unicast+0x449/0x710 [17076.738973][ T4415] netlink_sendmsg+0x723/0xbe0 [17076.738973][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17076.738973][ T4415] ___sys_sendmsg+0xee/0x170 [17076.738973][ T4415] __sys_sendmsg+0xcd/0x170 [17076.738973][ T4415] do_syscall_64+0xc6/0x1e0 [17076.738973][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17076.738973][ T4415] [17076.740838][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17076.740838][ T4415] neigh_parms_alloc+0x1e5/0x510 [17076.740838][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17076.740838][ T4415] ipv6_find_idev+0x102/0x170 [17076.740838][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17076.740838][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17076.740838][ T4415] netlink_rcv_skb+0x130/0x360 [17076.740838][ T4415] netlink_unicast+0x449/0x710 [17076.740838][ T4415] netlink_sendmsg+0x723/0xbe0 [17076.740838][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17076.740838][ T4415] ___sys_sendmsg+0xee/0x170 [17076.740838][ T4415] __sys_sendmsg+0xcd/0x170 [17076.740838][ T4415] do_syscall_64+0xc6/0x1e0 [17076.740838][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17076.740838][ T4415] [17081.869763][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17081.870314][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17081.870314][ T4642] dst_init+0x84/0x4a0 [17081.870314][ T4642] dst_alloc+0x97/0x150 [17081.870314][ T4642] ip6_dst_alloc+0x23/0x90 [17081.870314][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17081.870314][ T4642] ip6_pol_route+0x56f/0x840 [17081.870314][ T4642] __fib6_rule_action+0x47a/0x5b0 [17081.870314][ T4642] fib_rules_lookup+0x2b4/0xa20 [17081.870314][ T4642] fib6_rule_lookup+0x182/0x630 [17081.870314][ T4642] ip6_route_input+0x59c/0xa50 [17081.870314][ T4642] ipv6_rcv+0x397/0x810 [17081.870314][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17081.870314][ T4642] netif_receive_skb_internal+0xb0/0x330 [17081.870314][ T4642] netif_receive_skb+0x55/0x280 [17081.870314][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17081.870314][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17081.870314][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17081.870314][ T4642] [17081.872807][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17081.872807][ T4642] netdev_get_by_index+0x5e/0x80 [17081.872807][ T4642] fib6_nh_init+0x3d8/0x15b0 [17081.872807][ T4642] ip6_route_info_create+0xf18/0x17d0 [17081.872807][ T4642] ip6_route_add+0x1c/0x140 [17081.872807][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17081.872807][ T4642] addrconf_add_dev+0xe2/0x170 [17081.872807][ T4642] inet6_addr_add+0x12f/0xa40 [17081.872807][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17081.872807][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17081.872807][ T4642] netlink_rcv_skb+0x130/0x360 [17081.872807][ T4642] netlink_unicast+0x449/0x710 [17081.872807][ T4642] netlink_sendmsg+0x723/0xbe0 [17081.872807][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17081.872807][ T4642] ___sys_sendmsg+0xee/0x170 [17081.872807][ T4642] __sys_sendmsg+0xcd/0x170 [17081.872807][ T4642] do_syscall_64+0xc6/0x1e0 [17081.872807][ T4642] [17081.874972][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17081.874972][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17081.874972][ T4642] ipv6_find_idev+0x102/0x170 [17081.874972][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17081.874972][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17081.874972][ T4642] netlink_rcv_skb+0x130/0x360 [17081.874972][ T4642] netlink_unicast+0x449/0x710 [17081.874972][ T4642] netlink_sendmsg+0x723/0xbe0 [17081.874972][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17081.874972][ T4642] ___sys_sendmsg+0xee/0x170 [17081.874972][ T4642] __sys_sendmsg+0xcd/0x170 [17081.874972][ T4642] do_syscall_64+0xc6/0x1e0 [17081.874972][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17081.874972][ T4642] [17081.876677][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17081.876677][ T4642] neigh_parms_alloc+0x1e5/0x510 [17081.876677][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17081.876677][ T4642] ipv6_find_idev+0x102/0x170 [17081.876677][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17081.876677][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17081.876677][ T4642] netlink_rcv_skb+0x130/0x360 [17081.876677][ T4642] netlink_unicast+0x449/0x710 [17081.876677][ T4642] netlink_sendmsg+0x723/0xbe0 [17081.876677][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17081.876677][ T4642] ___sys_sendmsg+0xee/0x170 [17081.876677][ T4642] __sys_sendmsg+0xcd/0x170 [17081.876677][ T4642] do_syscall_64+0xc6/0x1e0 [17081.876677][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17081.876677][ T4642] [17086.981838][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17086.982381][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17086.982381][ T4415] dst_init+0x84/0x4a0 [17086.982381][ T4415] dst_alloc+0x97/0x150 [17086.982381][ T4415] ip6_dst_alloc+0x23/0x90 [17086.982381][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17086.982381][ T4415] ip6_pol_route+0x56f/0x840 [17086.982381][ T4415] __fib6_rule_action+0x47a/0x5b0 [17086.982381][ T4415] fib_rules_lookup+0x2b4/0xa20 [17086.982381][ T4415] fib6_rule_lookup+0x182/0x630 [17086.982381][ T4415] ip6_route_input+0x59c/0xa50 [17086.982381][ T4415] ipv6_rcv+0x397/0x810 [17086.982381][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17086.982381][ T4415] process_backlog+0x101/0x620 [17086.982381][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17086.982381][ T4415] net_rx_action+0x495/0xbe0 [17086.982381][ T4415] __do_softirq+0x1b5/0x7f6 [17086.982381][ T4415] [17086.984780][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17086.984780][ T4415] netdev_get_by_index+0x5e/0x80 [17086.984780][ T4415] fib6_nh_init+0x3d8/0x15b0 [17086.984780][ T4415] ip6_route_info_create+0xf18/0x17d0 [17086.984780][ T4415] ip6_route_add+0x1c/0x140 [17086.984780][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17086.984780][ T4415] addrconf_add_dev+0xe2/0x170 [17086.984780][ T4415] inet6_addr_add+0x12f/0xa40 [17086.984780][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17086.984780][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17086.984780][ T4415] netlink_rcv_skb+0x130/0x360 [17086.984780][ T4415] netlink_unicast+0x449/0x710 [17086.984780][ T4415] netlink_sendmsg+0x723/0xbe0 [17086.984780][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17086.984780][ T4415] ___sys_sendmsg+0xee/0x170 [17086.984780][ T4415] __sys_sendmsg+0xcd/0x170 [17086.984780][ T4415] do_syscall_64+0xc6/0x1e0 [17086.984780][ T4415] [17086.987276][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17086.987276][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17086.987276][ T4415] ipv6_find_idev+0x102/0x170 [17086.987276][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17086.987276][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17086.987276][ T4415] netlink_rcv_skb+0x130/0x360 [17086.987276][ T4415] netlink_unicast+0x449/0x710 [17086.987276][ T4415] netlink_sendmsg+0x723/0xbe0 [17086.987276][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17086.987276][ T4415] ___sys_sendmsg+0xee/0x170 [17086.987276][ T4415] __sys_sendmsg+0xcd/0x170 [17086.987276][ T4415] do_syscall_64+0xc6/0x1e0 [17086.987276][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17086.987276][ T4415] [17086.989136][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17086.989136][ T4415] neigh_parms_alloc+0x1e5/0x510 [17086.989136][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17086.989136][ T4415] ipv6_find_idev+0x102/0x170 [17086.989136][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17086.989136][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17086.989136][ T4415] netlink_rcv_skb+0x130/0x360 [17086.989136][ T4415] netlink_unicast+0x449/0x710 [17086.989136][ T4415] netlink_sendmsg+0x723/0xbe0 [17086.989136][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17086.989136][ T4415] ___sys_sendmsg+0xee/0x170 [17086.989136][ T4415] __sys_sendmsg+0xcd/0x170 [17086.989136][ T4415] do_syscall_64+0xc6/0x1e0 [17086.989136][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17086.989136][ T4415] [17092.117893][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17092.118647][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17092.118647][ T4642] dst_init+0x84/0x4a0 [17092.118647][ T4642] dst_alloc+0x97/0x150 [17092.118647][ T4642] ip6_dst_alloc+0x23/0x90 [17092.118647][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17092.118647][ T4642] ip6_pol_route+0x56f/0x840 [17092.118647][ T4642] __fib6_rule_action+0x47a/0x5b0 [17092.118647][ T4642] fib_rules_lookup+0x2b4/0xa20 [17092.118647][ T4642] fib6_rule_lookup+0x182/0x630 [17092.118647][ T4642] ip6_route_input+0x59c/0xa50 [17092.118647][ T4642] ipv6_rcv+0x397/0x810 [17092.118647][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17092.118647][ T4642] netif_receive_skb_internal+0xb0/0x330 [17092.118647][ T4642] netif_receive_skb+0x55/0x280 [17092.118647][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17092.118647][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17092.118647][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17092.118647][ T4642] [17092.120963][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17092.120963][ T4642] netdev_get_by_index+0x5e/0x80 [17092.120963][ T4642] fib6_nh_init+0x3d8/0x15b0 [17092.120963][ T4642] ip6_route_info_create+0xf18/0x17d0 [17092.120963][ T4642] ip6_route_add+0x1c/0x140 [17092.120963][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17092.120963][ T4642] addrconf_add_dev+0xe2/0x170 [17092.120963][ T4642] inet6_addr_add+0x12f/0xa40 [17092.120963][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17092.120963][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17092.120963][ T4642] netlink_rcv_skb+0x130/0x360 [17092.120963][ T4642] netlink_unicast+0x449/0x710 [17092.120963][ T4642] netlink_sendmsg+0x723/0xbe0 [17092.120963][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17092.120963][ T4642] ___sys_sendmsg+0xee/0x170 [17092.120963][ T4642] __sys_sendmsg+0xcd/0x170 [17092.120963][ T4642] do_syscall_64+0xc6/0x1e0 [17092.120963][ T4642] [17092.123080][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17092.123080][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17092.123080][ T4642] ipv6_find_idev+0x102/0x170 [17092.123080][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17092.123080][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17092.123080][ T4642] netlink_rcv_skb+0x130/0x360 [17092.123080][ T4642] netlink_unicast+0x449/0x710 [17092.123080][ T4642] netlink_sendmsg+0x723/0xbe0 [17092.123080][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17092.123080][ T4642] ___sys_sendmsg+0xee/0x170 [17092.123080][ T4642] __sys_sendmsg+0xcd/0x170 [17092.123080][ T4642] do_syscall_64+0xc6/0x1e0 [17092.123080][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17092.123080][ T4642] [17092.124738][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17092.124738][ T4642] neigh_parms_alloc+0x1e5/0x510 [17092.124738][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17092.124738][ T4642] ipv6_find_idev+0x102/0x170 [17092.124738][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17092.124738][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17092.124738][ T4642] netlink_rcv_skb+0x130/0x360 [17092.124738][ T4642] netlink_unicast+0x449/0x710 [17092.124738][ T4642] netlink_sendmsg+0x723/0xbe0 [17092.124738][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17092.124738][ T4642] ___sys_sendmsg+0xee/0x170 [17092.124738][ T4642] __sys_sendmsg+0xcd/0x170 [17092.124738][ T4642] do_syscall_64+0xc6/0x1e0 [17092.124738][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17092.124738][ T4642] [17097.229811][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17097.230354][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17097.230354][ T4415] dst_init+0x84/0x4a0 [17097.230354][ T4415] dst_alloc+0x97/0x150 [17097.230354][ T4415] ip6_dst_alloc+0x23/0x90 [17097.230354][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17097.230354][ T4415] ip6_pol_route+0x56f/0x840 [17097.230354][ T4415] __fib6_rule_action+0x47a/0x5b0 [17097.230354][ T4415] fib_rules_lookup+0x2b4/0xa20 [17097.230354][ T4415] fib6_rule_lookup+0x182/0x630 [17097.230354][ T4415] ip6_route_input+0x59c/0xa50 [17097.230354][ T4415] ipv6_rcv+0x397/0x810 [17097.230354][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17097.230354][ T4415] process_backlog+0x101/0x620 [17097.230354][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17097.230354][ T4415] net_rx_action+0x495/0xbe0 [17097.230354][ T4415] __do_softirq+0x1b5/0x7f6 [17097.230354][ T4415] [17097.232585][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17097.232585][ T4415] netdev_get_by_index+0x5e/0x80 [17097.232585][ T4415] fib6_nh_init+0x3d8/0x15b0 [17097.232585][ T4415] ip6_route_info_create+0xf18/0x17d0 [17097.232585][ T4415] ip6_route_add+0x1c/0x140 [17097.232585][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17097.232585][ T4415] addrconf_add_dev+0xe2/0x170 [17097.232585][ T4415] inet6_addr_add+0x12f/0xa40 [17097.232585][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17097.232585][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17097.232585][ T4415] netlink_rcv_skb+0x130/0x360 [17097.232585][ T4415] netlink_unicast+0x449/0x710 [17097.232585][ T4415] netlink_sendmsg+0x723/0xbe0 [17097.232585][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17097.232585][ T4415] ___sys_sendmsg+0xee/0x170 [17097.232585][ T4415] __sys_sendmsg+0xcd/0x170 [17097.232585][ T4415] do_syscall_64+0xc6/0x1e0 [17097.232585][ T4415] [17097.235054][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17097.235054][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17097.235054][ T4415] ipv6_find_idev+0x102/0x170 [17097.235054][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17097.235054][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17097.235054][ T4415] netlink_rcv_skb+0x130/0x360 [17097.235054][ T4415] netlink_unicast+0x449/0x710 [17097.235054][ T4415] netlink_sendmsg+0x723/0xbe0 [17097.235054][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17097.235054][ T4415] ___sys_sendmsg+0xee/0x170 [17097.235054][ T4415] __sys_sendmsg+0xcd/0x170 [17097.235054][ T4415] do_syscall_64+0xc6/0x1e0 [17097.235054][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17097.235054][ T4415] [17097.236904][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17097.236904][ T4415] neigh_parms_alloc+0x1e5/0x510 [17097.236904][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17097.236904][ T4415] ipv6_find_idev+0x102/0x170 [17097.236904][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17097.236904][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17097.236904][ T4415] netlink_rcv_skb+0x130/0x360 [17097.236904][ T4415] netlink_unicast+0x449/0x710 [17097.236904][ T4415] netlink_sendmsg+0x723/0xbe0 [17097.236904][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17097.236904][ T4415] ___sys_sendmsg+0xee/0x170 [17097.236904][ T4415] __sys_sendmsg+0xcd/0x170 [17097.236904][ T4415] do_syscall_64+0xc6/0x1e0 [17097.236904][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17097.236904][ T4415] [17102.365733][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17102.366240][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17102.366240][ T4642] dst_init+0x84/0x4a0 [17102.366240][ T4642] dst_alloc+0x97/0x150 [17102.366240][ T4642] ip6_dst_alloc+0x23/0x90 [17102.366240][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17102.366240][ T4642] ip6_pol_route+0x56f/0x840 [17102.366240][ T4642] __fib6_rule_action+0x47a/0x5b0 [17102.366240][ T4642] fib_rules_lookup+0x2b4/0xa20 [17102.366240][ T4642] fib6_rule_lookup+0x182/0x630 [17102.366240][ T4642] ip6_route_input+0x59c/0xa50 [17102.366240][ T4642] ipv6_rcv+0x397/0x810 [17102.366240][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17102.366240][ T4642] netif_receive_skb_internal+0xb0/0x330 [17102.366240][ T4642] netif_receive_skb+0x55/0x280 [17102.366240][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17102.366240][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17102.366240][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17102.366240][ T4642] [17102.368719][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17102.368719][ T4642] netdev_get_by_index+0x5e/0x80 [17102.368719][ T4642] fib6_nh_init+0x3d8/0x15b0 [17102.368719][ T4642] ip6_route_info_create+0xf18/0x17d0 [17102.368719][ T4642] ip6_route_add+0x1c/0x140 [17102.368719][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17102.368719][ T4642] addrconf_add_dev+0xe2/0x170 [17102.368719][ T4642] inet6_addr_add+0x12f/0xa40 [17102.368719][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17102.368719][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17102.368719][ T4642] netlink_rcv_skb+0x130/0x360 [17102.368719][ T4642] netlink_unicast+0x449/0x710 [17102.368719][ T4642] netlink_sendmsg+0x723/0xbe0 [17102.368719][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17102.368719][ T4642] ___sys_sendmsg+0xee/0x170 [17102.368719][ T4642] __sys_sendmsg+0xcd/0x170 [17102.368719][ T4642] do_syscall_64+0xc6/0x1e0 [17102.368719][ T4642] [17102.370957][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17102.370957][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17102.370957][ T4642] ipv6_find_idev+0x102/0x170 [17102.370957][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17102.370957][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17102.370957][ T4642] netlink_rcv_skb+0x130/0x360 [17102.370957][ T4642] netlink_unicast+0x449/0x710 [17102.370957][ T4642] netlink_sendmsg+0x723/0xbe0 [17102.370957][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17102.370957][ T4642] ___sys_sendmsg+0xee/0x170 [17102.370957][ T4642] __sys_sendmsg+0xcd/0x170 [17102.370957][ T4642] do_syscall_64+0xc6/0x1e0 [17102.370957][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17102.370957][ T4642] [17102.372689][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17102.372689][ T4642] neigh_parms_alloc+0x1e5/0x510 [17102.372689][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17102.372689][ T4642] ipv6_find_idev+0x102/0x170 [17102.372689][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17102.372689][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17102.372689][ T4642] netlink_rcv_skb+0x130/0x360 [17102.372689][ T4642] netlink_unicast+0x449/0x710 [17102.372689][ T4642] netlink_sendmsg+0x723/0xbe0 [17102.372689][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17102.372689][ T4642] ___sys_sendmsg+0xee/0x170 [17102.372689][ T4642] __sys_sendmsg+0xcd/0x170 [17102.372689][ T4642] do_syscall_64+0xc6/0x1e0 [17102.372689][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17102.372689][ T4642] [17107.477814][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17107.478256][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17107.478256][ T4415] dst_init+0x84/0x4a0 [17107.478256][ T4415] dst_alloc+0x97/0x150 [17107.478256][ T4415] ip6_dst_alloc+0x23/0x90 [17107.478256][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17107.478256][ T4415] ip6_pol_route+0x56f/0x840 [17107.478256][ T4415] __fib6_rule_action+0x47a/0x5b0 [17107.478256][ T4415] fib_rules_lookup+0x2b4/0xa20 [17107.478256][ T4415] fib6_rule_lookup+0x182/0x630 [17107.478256][ T4415] ip6_route_input+0x59c/0xa50 [17107.478256][ T4415] ipv6_rcv+0x397/0x810 [17107.478256][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17107.478256][ T4415] process_backlog+0x101/0x620 [17107.478256][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17107.478256][ T4415] net_rx_action+0x495/0xbe0 [17107.478256][ T4415] __do_softirq+0x1b5/0x7f6 [17107.478256][ T4415] [17107.480379][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17107.480379][ T4415] netdev_get_by_index+0x5e/0x80 [17107.480379][ T4415] fib6_nh_init+0x3d8/0x15b0 [17107.480379][ T4415] ip6_route_info_create+0xf18/0x17d0 [17107.480379][ T4415] ip6_route_add+0x1c/0x140 [17107.480379][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17107.480379][ T4415] addrconf_add_dev+0xe2/0x170 [17107.480379][ T4415] inet6_addr_add+0x12f/0xa40 [17107.480379][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17107.480379][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17107.480379][ T4415] netlink_rcv_skb+0x130/0x360 [17107.480379][ T4415] netlink_unicast+0x449/0x710 [17107.480379][ T4415] netlink_sendmsg+0x723/0xbe0 [17107.480379][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17107.480379][ T4415] ___sys_sendmsg+0xee/0x170 [17107.480379][ T4415] __sys_sendmsg+0xcd/0x170 [17107.480379][ T4415] do_syscall_64+0xc6/0x1e0 [17107.480379][ T4415] [17107.482491][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17107.482491][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17107.482491][ T4415] ipv6_find_idev+0x102/0x170 [17107.482491][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17107.482491][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17107.482491][ T4415] netlink_rcv_skb+0x130/0x360 [17107.482491][ T4415] netlink_unicast+0x449/0x710 [17107.482491][ T4415] netlink_sendmsg+0x723/0xbe0 [17107.482491][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17107.482491][ T4415] ___sys_sendmsg+0xee/0x170 [17107.482491][ T4415] __sys_sendmsg+0xcd/0x170 [17107.482491][ T4415] do_syscall_64+0xc6/0x1e0 [17107.482491][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17107.482491][ T4415] [17107.484090][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17107.484090][ T4415] neigh_parms_alloc+0x1e5/0x510 [17107.484090][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17107.484090][ T4415] ipv6_find_idev+0x102/0x170 [17107.484090][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17107.484090][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17107.484090][ T4415] netlink_rcv_skb+0x130/0x360 [17107.484090][ T4415] netlink_unicast+0x449/0x710 [17107.484090][ T4415] netlink_sendmsg+0x723/0xbe0 [17107.484090][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17107.484090][ T4415] ___sys_sendmsg+0xee/0x170 [17107.484090][ T4415] __sys_sendmsg+0xcd/0x170 [17107.484090][ T4415] do_syscall_64+0xc6/0x1e0 [17107.484090][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17107.484090][ T4415] [17112.437897][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17112.438634][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17112.438634][ T4642] dst_init+0x84/0x4a0 [17112.438634][ T4642] dst_alloc+0x97/0x150 [17112.438634][ T4642] ip6_dst_alloc+0x23/0x90 [17112.438634][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17112.438634][ T4642] ip6_pol_route+0x56f/0x840 [17112.438634][ T4642] __fib6_rule_action+0x47a/0x5b0 [17112.438634][ T4642] fib_rules_lookup+0x2b4/0xa20 [17112.438634][ T4642] fib6_rule_lookup+0x182/0x630 [17112.438634][ T4642] ip6_route_input+0x59c/0xa50 [17112.438634][ T4642] ipv6_rcv+0x397/0x810 [17112.438634][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17112.438634][ T4642] netif_receive_skb_internal+0xb0/0x330 [17112.438634][ T4642] netif_receive_skb+0x55/0x280 [17112.438634][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17112.438634][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17112.438634][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17112.438634][ T4642] [17112.440885][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17112.440885][ T4642] netdev_get_by_index+0x5e/0x80 [17112.440885][ T4642] fib6_nh_init+0x3d8/0x15b0 [17112.440885][ T4642] ip6_route_info_create+0xf18/0x17d0 [17112.440885][ T4642] ip6_route_add+0x1c/0x140 [17112.440885][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17112.440885][ T4642] addrconf_add_dev+0xe2/0x170 [17112.440885][ T4642] inet6_addr_add+0x12f/0xa40 [17112.440885][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17112.440885][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17112.440885][ T4642] netlink_rcv_skb+0x130/0x360 [17112.440885][ T4642] netlink_unicast+0x449/0x710 [17112.440885][ T4642] netlink_sendmsg+0x723/0xbe0 [17112.440885][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17112.440885][ T4642] ___sys_sendmsg+0xee/0x170 [17112.440885][ T4642] __sys_sendmsg+0xcd/0x170 [17112.440885][ T4642] do_syscall_64+0xc6/0x1e0 [17112.440885][ T4642] [17112.443038][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17112.443038][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17112.443038][ T4642] ipv6_find_idev+0x102/0x170 [17112.443038][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17112.443038][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17112.443038][ T4642] netlink_rcv_skb+0x130/0x360 [17112.443038][ T4642] netlink_unicast+0x449/0x710 [17112.443038][ T4642] netlink_sendmsg+0x723/0xbe0 [17112.443038][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17112.443038][ T4642] ___sys_sendmsg+0xee/0x170 [17112.443038][ T4642] __sys_sendmsg+0xcd/0x170 [17112.443038][ T4642] do_syscall_64+0xc6/0x1e0 [17112.443038][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17112.443038][ T4642] [17112.444797][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17112.444797][ T4642] neigh_parms_alloc+0x1e5/0x510 [17112.444797][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17112.444797][ T4642] ipv6_find_idev+0x102/0x170 [17112.444797][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17112.444797][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17112.444797][ T4642] netlink_rcv_skb+0x130/0x360 [17112.444797][ T4642] netlink_unicast+0x449/0x710 [17112.444797][ T4642] netlink_sendmsg+0x723/0xbe0 [17112.444797][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17112.444797][ T4642] ___sys_sendmsg+0xee/0x170 [17112.444797][ T4642] __sys_sendmsg+0xcd/0x170 [17112.444797][ T4642] do_syscall_64+0xc6/0x1e0 [17112.444797][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17112.444797][ T4642] [17117.725757][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17117.726205][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17117.726205][ T4415] dst_init+0x84/0x4a0 [17117.726205][ T4415] dst_alloc+0x97/0x150 [17117.726205][ T4415] ip6_dst_alloc+0x23/0x90 [17117.726205][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17117.726205][ T4415] ip6_pol_route+0x56f/0x840 [17117.726205][ T4415] __fib6_rule_action+0x47a/0x5b0 [17117.726205][ T4415] fib_rules_lookup+0x2b4/0xa20 [17117.726205][ T4415] fib6_rule_lookup+0x182/0x630 [17117.726205][ T4415] ip6_route_input+0x59c/0xa50 [17117.726205][ T4415] ipv6_rcv+0x397/0x810 [17117.726205][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17117.726205][ T4415] process_backlog+0x101/0x620 [17117.726205][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17117.726205][ T4415] net_rx_action+0x495/0xbe0 [17117.726205][ T4415] __do_softirq+0x1b5/0x7f6 [17117.726205][ T4415] [17117.728314][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17117.728314][ T4415] netdev_get_by_index+0x5e/0x80 [17117.728314][ T4415] fib6_nh_init+0x3d8/0x15b0 [17117.728314][ T4415] ip6_route_info_create+0xf18/0x17d0 [17117.728314][ T4415] ip6_route_add+0x1c/0x140 [17117.728314][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17117.728314][ T4415] addrconf_add_dev+0xe2/0x170 [17117.728314][ T4415] inet6_addr_add+0x12f/0xa40 [17117.728314][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17117.728314][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17117.728314][ T4415] netlink_rcv_skb+0x130/0x360 [17117.728314][ T4415] netlink_unicast+0x449/0x710 [17117.728314][ T4415] netlink_sendmsg+0x723/0xbe0 [17117.728314][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17117.728314][ T4415] ___sys_sendmsg+0xee/0x170 [17117.728314][ T4415] __sys_sendmsg+0xcd/0x170 [17117.728314][ T4415] do_syscall_64+0xc6/0x1e0 [17117.728314][ T4415] [17117.730543][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17117.730543][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17117.730543][ T4415] ipv6_find_idev+0x102/0x170 [17117.730543][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17117.730543][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17117.730543][ T4415] netlink_rcv_skb+0x130/0x360 [17117.730543][ T4415] netlink_unicast+0x449/0x710 [17117.730543][ T4415] netlink_sendmsg+0x723/0xbe0 [17117.730543][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17117.730543][ T4415] ___sys_sendmsg+0xee/0x170 [17117.730543][ T4415] __sys_sendmsg+0xcd/0x170 [17117.730543][ T4415] do_syscall_64+0xc6/0x1e0 [17117.730543][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17117.730543][ T4415] [17117.732269][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17117.732269][ T4415] neigh_parms_alloc+0x1e5/0x510 [17117.732269][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17117.732269][ T4415] ipv6_find_idev+0x102/0x170 [17117.732269][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17117.732269][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17117.732269][ T4415] netlink_rcv_skb+0x130/0x360 [17117.732269][ T4415] netlink_unicast+0x449/0x710 [17117.732269][ T4415] netlink_sendmsg+0x723/0xbe0 [17117.732269][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17117.732269][ T4415] ___sys_sendmsg+0xee/0x170 [17117.732269][ T4415] __sys_sendmsg+0xcd/0x170 [17117.732269][ T4415] do_syscall_64+0xc6/0x1e0 [17117.732269][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17117.732269][ T4415] [17122.685844][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17122.686333][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17122.686333][ T4642] dst_init+0x84/0x4a0 [17122.686333][ T4642] dst_alloc+0x97/0x150 [17122.686333][ T4642] ip6_dst_alloc+0x23/0x90 [17122.686333][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17122.686333][ T4642] ip6_pol_route+0x56f/0x840 [17122.686333][ T4642] __fib6_rule_action+0x47a/0x5b0 [17122.686333][ T4642] fib_rules_lookup+0x2b4/0xa20 [17122.686333][ T4642] fib6_rule_lookup+0x182/0x630 [17122.686333][ T4642] ip6_route_input+0x59c/0xa50 [17122.686333][ T4642] ipv6_rcv+0x397/0x810 [17122.686333][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17122.686333][ T4642] netif_receive_skb_internal+0xb0/0x330 [17122.686333][ T4642] netif_receive_skb+0x55/0x280 [17122.686333][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17122.686333][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17122.686333][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17122.686333][ T4642] [17122.688672][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17122.688672][ T4642] netdev_get_by_index+0x5e/0x80 [17122.688672][ T4642] fib6_nh_init+0x3d8/0x15b0 [17122.688672][ T4642] ip6_route_info_create+0xf18/0x17d0 [17122.688672][ T4642] ip6_route_add+0x1c/0x140 [17122.688672][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17122.688672][ T4642] addrconf_add_dev+0xe2/0x170 [17122.688672][ T4642] inet6_addr_add+0x12f/0xa40 [17122.688672][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17122.688672][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17122.688672][ T4642] netlink_rcv_skb+0x130/0x360 [17122.688672][ T4642] netlink_unicast+0x449/0x710 [17122.688672][ T4642] netlink_sendmsg+0x723/0xbe0 [17122.688672][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17122.688672][ T4642] ___sys_sendmsg+0xee/0x170 [17122.688672][ T4642] __sys_sendmsg+0xcd/0x170 [17122.688672][ T4642] do_syscall_64+0xc6/0x1e0 [17122.688672][ T4642] [17122.690880][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17122.690880][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17122.690880][ T4642] ipv6_find_idev+0x102/0x170 [17122.690880][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17122.690880][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17122.690880][ T4642] netlink_rcv_skb+0x130/0x360 [17122.690880][ T4642] netlink_unicast+0x449/0x710 [17122.690880][ T4642] netlink_sendmsg+0x723/0xbe0 [17122.690880][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17122.690880][ T4642] ___sys_sendmsg+0xee/0x170 [17122.690880][ T4642] __sys_sendmsg+0xcd/0x170 [17122.690880][ T4642] do_syscall_64+0xc6/0x1e0 [17122.690880][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17122.690880][ T4642] [17122.692607][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17122.692607][ T4642] neigh_parms_alloc+0x1e5/0x510 [17122.692607][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17122.692607][ T4642] ipv6_find_idev+0x102/0x170 [17122.692607][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17122.692607][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17122.692607][ T4642] netlink_rcv_skb+0x130/0x360 [17122.692607][ T4642] netlink_unicast+0x449/0x710 [17122.692607][ T4642] netlink_sendmsg+0x723/0xbe0 [17122.692607][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17122.692607][ T4642] ___sys_sendmsg+0xee/0x170 [17122.692607][ T4642] __sys_sendmsg+0xcd/0x170 [17122.692607][ T4642] do_syscall_64+0xc6/0x1e0 [17122.692607][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17122.692607][ T4642] [17127.781790][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17127.782250][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17127.782250][ T4415] dst_init+0x84/0x4a0 [17127.782250][ T4415] dst_alloc+0x97/0x150 [17127.782250][ T4415] ip6_dst_alloc+0x23/0x90 [17127.782250][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17127.782250][ T4415] ip6_pol_route+0x56f/0x840 [17127.782250][ T4415] __fib6_rule_action+0x47a/0x5b0 [17127.782250][ T4415] fib_rules_lookup+0x2b4/0xa20 [17127.782250][ T4415] fib6_rule_lookup+0x182/0x630 [17127.782250][ T4415] ip6_route_input+0x59c/0xa50 [17127.782250][ T4415] ipv6_rcv+0x397/0x810 [17127.782250][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17127.782250][ T4415] process_backlog+0x101/0x620 [17127.782250][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17127.782250][ T4415] net_rx_action+0x495/0xbe0 [17127.782250][ T4415] __do_softirq+0x1b5/0x7f6 [17127.782250][ T4415] [17127.784338][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17127.784338][ T4415] netdev_get_by_index+0x5e/0x80 [17127.784338][ T4415] fib6_nh_init+0x3d8/0x15b0 [17127.784338][ T4415] ip6_route_info_create+0xf18/0x17d0 [17127.784338][ T4415] ip6_route_add+0x1c/0x140 [17127.784338][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17127.784338][ T4415] addrconf_add_dev+0xe2/0x170 [17127.784338][ T4415] inet6_addr_add+0x12f/0xa40 [17127.784338][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17127.784338][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17127.784338][ T4415] netlink_rcv_skb+0x130/0x360 [17127.784338][ T4415] netlink_unicast+0x449/0x710 [17127.784338][ T4415] netlink_sendmsg+0x723/0xbe0 [17127.784338][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17127.784338][ T4415] ___sys_sendmsg+0xee/0x170 [17127.784338][ T4415] __sys_sendmsg+0xcd/0x170 [17127.784338][ T4415] do_syscall_64+0xc6/0x1e0 [17127.784338][ T4415] [17127.786536][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17127.786536][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17127.786536][ T4415] ipv6_find_idev+0x102/0x170 [17127.786536][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17127.786536][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17127.786536][ T4415] netlink_rcv_skb+0x130/0x360 [17127.786536][ T4415] netlink_unicast+0x449/0x710 [17127.786536][ T4415] netlink_sendmsg+0x723/0xbe0 [17127.786536][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17127.786536][ T4415] ___sys_sendmsg+0xee/0x170 [17127.786536][ T4415] __sys_sendmsg+0xcd/0x170 [17127.786536][ T4415] do_syscall_64+0xc6/0x1e0 [17127.786536][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17127.786536][ T4415] [17127.789194][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17127.789194][ T4415] neigh_parms_alloc+0x1e5/0x510 [17127.789194][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17127.789194][ T4415] ipv6_find_idev+0x102/0x170 [17127.789194][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17127.789194][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17127.789194][ T4415] netlink_rcv_skb+0x130/0x360 [17127.789194][ T4415] netlink_unicast+0x449/0x710 [17127.789194][ T4415] netlink_sendmsg+0x723/0xbe0 [17127.789194][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17127.789194][ T4415] ___sys_sendmsg+0xee/0x170 [17127.789194][ T4415] __sys_sendmsg+0xcd/0x170 [17127.789194][ T4415] do_syscall_64+0xc6/0x1e0 [17127.789194][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17127.789194][ T4415] [17132.933889][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17132.934633][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17132.934633][ T4642] dst_init+0x84/0x4a0 [17132.934633][ T4642] dst_alloc+0x97/0x150 [17132.934633][ T4642] ip6_dst_alloc+0x23/0x90 [17132.934633][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17132.934633][ T4642] ip6_pol_route+0x56f/0x840 [17132.934633][ T4642] __fib6_rule_action+0x47a/0x5b0 [17132.934633][ T4642] fib_rules_lookup+0x2b4/0xa20 [17132.934633][ T4642] fib6_rule_lookup+0x182/0x630 [17132.934633][ T4642] ip6_route_input+0x59c/0xa50 [17132.934633][ T4642] ipv6_rcv+0x397/0x810 [17132.934633][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17132.934633][ T4642] netif_receive_skb_internal+0xb0/0x330 [17132.934633][ T4642] netif_receive_skb+0x55/0x280 [17132.934633][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17132.934633][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17132.934633][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17132.934633][ T4642] [17132.937033][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17132.937033][ T4642] netdev_get_by_index+0x5e/0x80 [17132.937033][ T4642] fib6_nh_init+0x3d8/0x15b0 [17132.937033][ T4642] ip6_route_info_create+0xf18/0x17d0 [17132.937033][ T4642] ip6_route_add+0x1c/0x140 [17132.937033][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17132.937033][ T4642] addrconf_add_dev+0xe2/0x170 [17132.937033][ T4642] inet6_addr_add+0x12f/0xa40 [17132.937033][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17132.937033][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17132.937033][ T4642] netlink_rcv_skb+0x130/0x360 [17132.937033][ T4642] netlink_unicast+0x449/0x710 [17132.937033][ T4642] netlink_sendmsg+0x723/0xbe0 [17132.937033][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17132.937033][ T4642] ___sys_sendmsg+0xee/0x170 [17132.937033][ T4642] __sys_sendmsg+0xcd/0x170 [17132.937033][ T4642] do_syscall_64+0xc6/0x1e0 [17132.937033][ T4642] [17132.939227][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17132.939227][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17132.939227][ T4642] ipv6_find_idev+0x102/0x170 [17132.939227][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17132.939227][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17132.939227][ T4642] netlink_rcv_skb+0x130/0x360 [17132.939227][ T4642] netlink_unicast+0x449/0x710 [17132.939227][ T4642] netlink_sendmsg+0x723/0xbe0 [17132.939227][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17132.939227][ T4642] ___sys_sendmsg+0xee/0x170 [17132.939227][ T4642] __sys_sendmsg+0xcd/0x170 [17132.939227][ T4642] do_syscall_64+0xc6/0x1e0 [17132.939227][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17132.939227][ T4642] [17132.940976][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17132.940976][ T4642] neigh_parms_alloc+0x1e5/0x510 [17132.940976][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17132.940976][ T4642] ipv6_find_idev+0x102/0x170 [17132.940976][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17132.940976][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17132.940976][ T4642] netlink_rcv_skb+0x130/0x360 [17132.940976][ T4642] netlink_unicast+0x449/0x710 [17132.940976][ T4642] netlink_sendmsg+0x723/0xbe0 [17132.940976][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17132.940976][ T4642] ___sys_sendmsg+0xee/0x170 [17132.940976][ T4642] __sys_sendmsg+0xcd/0x170 [17132.940976][ T4642] do_syscall_64+0xc6/0x1e0 [17132.940976][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17132.940976][ T4642] [17138.029834][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17138.030286][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17138.030286][ T4415] dst_init+0x84/0x4a0 [17138.030286][ T4415] dst_alloc+0x97/0x150 [17138.030286][ T4415] ip6_dst_alloc+0x23/0x90 [17138.030286][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17138.030286][ T4415] ip6_pol_route+0x56f/0x840 [17138.030286][ T4415] __fib6_rule_action+0x47a/0x5b0 [17138.030286][ T4415] fib_rules_lookup+0x2b4/0xa20 [17138.030286][ T4415] fib6_rule_lookup+0x182/0x630 [17138.030286][ T4415] ip6_route_input+0x59c/0xa50 [17138.030286][ T4415] ipv6_rcv+0x397/0x810 [17138.030286][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17138.030286][ T4415] process_backlog+0x101/0x620 [17138.030286][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17138.030286][ T4415] net_rx_action+0x495/0xbe0 [17138.030286][ T4415] __do_softirq+0x1b5/0x7f6 [17138.030286][ T4415] [17138.032355][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17138.032355][ T4415] netdev_get_by_index+0x5e/0x80 [17138.032355][ T4415] fib6_nh_init+0x3d8/0x15b0 [17138.032355][ T4415] ip6_route_info_create+0xf18/0x17d0 [17138.032355][ T4415] ip6_route_add+0x1c/0x140 [17138.032355][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17138.032355][ T4415] addrconf_add_dev+0xe2/0x170 [17138.032355][ T4415] inet6_addr_add+0x12f/0xa40 [17138.032355][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17138.032355][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17138.032355][ T4415] netlink_rcv_skb+0x130/0x360 [17138.032355][ T4415] netlink_unicast+0x449/0x710 [17138.032355][ T4415] netlink_sendmsg+0x723/0xbe0 [17138.032355][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17138.032355][ T4415] ___sys_sendmsg+0xee/0x170 [17138.032355][ T4415] __sys_sendmsg+0xcd/0x170 [17138.032355][ T4415] do_syscall_64+0xc6/0x1e0 [17138.032355][ T4415] [17138.034498][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17138.034498][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17138.034498][ T4415] ipv6_find_idev+0x102/0x170 [17138.034498][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17138.034498][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17138.034498][ T4415] netlink_rcv_skb+0x130/0x360 [17138.034498][ T4415] netlink_unicast+0x449/0x710 [17138.034498][ T4415] netlink_sendmsg+0x723/0xbe0 [17138.034498][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17138.034498][ T4415] ___sys_sendmsg+0xee/0x170 [17138.034498][ T4415] __sys_sendmsg+0xcd/0x170 [17138.034498][ T4415] do_syscall_64+0xc6/0x1e0 [17138.034498][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17138.034498][ T4415] [17138.036233][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17138.036233][ T4415] neigh_parms_alloc+0x1e5/0x510 [17138.036233][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17138.036233][ T4415] ipv6_find_idev+0x102/0x170 [17138.036233][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17138.036233][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17138.036233][ T4415] netlink_rcv_skb+0x130/0x360 [17138.036233][ T4415] netlink_unicast+0x449/0x710 [17138.036233][ T4415] netlink_sendmsg+0x723/0xbe0 [17138.036233][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17138.036233][ T4415] ___sys_sendmsg+0xee/0x170 [17138.036233][ T4415] __sys_sendmsg+0xcd/0x170 [17138.036233][ T4415] do_syscall_64+0xc6/0x1e0 [17138.036233][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17138.036233][ T4415] [17143.181751][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17143.182234][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17143.182234][ T4642] dst_init+0x84/0x4a0 [17143.182234][ T4642] dst_alloc+0x97/0x150 [17143.182234][ T4642] ip6_dst_alloc+0x23/0x90 [17143.182234][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17143.182234][ T4642] ip6_pol_route+0x56f/0x840 [17143.182234][ T4642] __fib6_rule_action+0x47a/0x5b0 [17143.182234][ T4642] fib_rules_lookup+0x2b4/0xa20 [17143.182234][ T4642] fib6_rule_lookup+0x182/0x630 [17143.182234][ T4642] ip6_route_input+0x59c/0xa50 [17143.182234][ T4642] ipv6_rcv+0x397/0x810 [17143.182234][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17143.182234][ T4642] netif_receive_skb_internal+0xb0/0x330 [17143.182234][ T4642] netif_receive_skb+0x55/0x280 [17143.182234][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17143.182234][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17143.182234][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17143.182234][ T4642] [17143.184608][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17143.184608][ T4642] netdev_get_by_index+0x5e/0x80 [17143.184608][ T4642] fib6_nh_init+0x3d8/0x15b0 [17143.184608][ T4642] ip6_route_info_create+0xf18/0x17d0 [17143.184608][ T4642] ip6_route_add+0x1c/0x140 [17143.184608][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17143.184608][ T4642] addrconf_add_dev+0xe2/0x170 [17143.184608][ T4642] inet6_addr_add+0x12f/0xa40 [17143.184608][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17143.184608][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17143.184608][ T4642] netlink_rcv_skb+0x130/0x360 [17143.184608][ T4642] netlink_unicast+0x449/0x710 [17143.184608][ T4642] netlink_sendmsg+0x723/0xbe0 [17143.184608][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17143.184608][ T4642] ___sys_sendmsg+0xee/0x170 [17143.184608][ T4642] __sys_sendmsg+0xcd/0x170 [17143.184608][ T4642] do_syscall_64+0xc6/0x1e0 [17143.184608][ T4642] [17143.186822][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17143.186822][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17143.186822][ T4642] ipv6_find_idev+0x102/0x170 [17143.186822][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17143.186822][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17143.186822][ T4642] netlink_rcv_skb+0x130/0x360 [17143.186822][ T4642] netlink_unicast+0x449/0x710 [17143.186822][ T4642] netlink_sendmsg+0x723/0xbe0 [17143.186822][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17143.186822][ T4642] ___sys_sendmsg+0xee/0x170 [17143.186822][ T4642] __sys_sendmsg+0xcd/0x170 [17143.186822][ T4642] do_syscall_64+0xc6/0x1e0 [17143.186822][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17143.186822][ T4642] [17143.188570][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17143.188570][ T4642] neigh_parms_alloc+0x1e5/0x510 [17143.188570][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17143.188570][ T4642] ipv6_find_idev+0x102/0x170 [17143.188570][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17143.188570][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17143.188570][ T4642] netlink_rcv_skb+0x130/0x360 [17143.188570][ T4642] netlink_unicast+0x449/0x710 [17143.188570][ T4642] netlink_sendmsg+0x723/0xbe0 [17143.188570][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17143.188570][ T4642] ___sys_sendmsg+0xee/0x170 [17143.188570][ T4642] __sys_sendmsg+0xcd/0x170 [17143.188570][ T4642] do_syscall_64+0xc6/0x1e0 [17143.188570][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17143.188570][ T4642] [17148.277875][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17148.278371][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17148.278371][ T4415] dst_init+0x84/0x4a0 [17148.278371][ T4415] dst_alloc+0x97/0x150 [17148.278371][ T4415] ip6_dst_alloc+0x23/0x90 [17148.278371][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17148.278371][ T4415] ip6_pol_route+0x56f/0x840 [17148.278371][ T4415] __fib6_rule_action+0x47a/0x5b0 [17148.278371][ T4415] fib_rules_lookup+0x2b4/0xa20 [17148.278371][ T4415] fib6_rule_lookup+0x182/0x630 [17148.278371][ T4415] ip6_route_input+0x59c/0xa50 [17148.278371][ T4415] ipv6_rcv+0x397/0x810 [17148.278371][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17148.278371][ T4415] process_backlog+0x101/0x620 [17148.278371][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17148.278371][ T4415] net_rx_action+0x495/0xbe0 [17148.278371][ T4415] __do_softirq+0x1b5/0x7f6 [17148.278371][ T4415] [17148.280643][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17148.280643][ T4415] netdev_get_by_index+0x5e/0x80 [17148.280643][ T4415] fib6_nh_init+0x3d8/0x15b0 [17148.280643][ T4415] ip6_route_info_create+0xf18/0x17d0 [17148.280643][ T4415] ip6_route_add+0x1c/0x140 [17148.280643][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17148.280643][ T4415] addrconf_add_dev+0xe2/0x170 [17148.280643][ T4415] inet6_addr_add+0x12f/0xa40 [17148.280643][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17148.280643][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17148.280643][ T4415] netlink_rcv_skb+0x130/0x360 [17148.280643][ T4415] netlink_unicast+0x449/0x710 [17148.280643][ T4415] netlink_sendmsg+0x723/0xbe0 [17148.280643][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17148.280643][ T4415] ___sys_sendmsg+0xee/0x170 [17148.280643][ T4415] __sys_sendmsg+0xcd/0x170 [17148.280643][ T4415] do_syscall_64+0xc6/0x1e0 [17148.280643][ T4415] [17148.282971][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17148.282971][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17148.282971][ T4415] ipv6_find_idev+0x102/0x170 [17148.282971][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17148.282971][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17148.282971][ T4415] netlink_rcv_skb+0x130/0x360 [17148.282971][ T4415] netlink_unicast+0x449/0x710 [17148.282971][ T4415] netlink_sendmsg+0x723/0xbe0 [17148.282971][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17148.282971][ T4415] ___sys_sendmsg+0xee/0x170 [17148.282971][ T4415] __sys_sendmsg+0xcd/0x170 [17148.282971][ T4415] do_syscall_64+0xc6/0x1e0 [17148.282971][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17148.282971][ T4415] [17148.284879][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17148.284879][ T4415] neigh_parms_alloc+0x1e5/0x510 [17148.284879][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17148.284879][ T4415] ipv6_find_idev+0x102/0x170 [17148.284879][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17148.284879][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17148.284879][ T4415] netlink_rcv_skb+0x130/0x360 [17148.284879][ T4415] netlink_unicast+0x449/0x710 [17148.284879][ T4415] netlink_sendmsg+0x723/0xbe0 [17148.284879][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17148.284879][ T4415] ___sys_sendmsg+0xee/0x170 [17148.284879][ T4415] __sys_sendmsg+0xcd/0x170 [17148.284879][ T4415] do_syscall_64+0xc6/0x1e0 [17148.284879][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17148.284879][ T4415] [17153.429907][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17153.430603][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17153.430603][ T4642] dst_init+0x84/0x4a0 [17153.430603][ T4642] dst_alloc+0x97/0x150 [17153.430603][ T4642] ip6_dst_alloc+0x23/0x90 [17153.430603][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17153.430603][ T4642] ip6_pol_route+0x56f/0x840 [17153.430603][ T4642] __fib6_rule_action+0x47a/0x5b0 [17153.430603][ T4642] fib_rules_lookup+0x2b4/0xa20 [17153.430603][ T4642] fib6_rule_lookup+0x182/0x630 [17153.430603][ T4642] ip6_route_input+0x59c/0xa50 [17153.430603][ T4642] ipv6_rcv+0x397/0x810 [17153.430603][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17153.430603][ T4642] netif_receive_skb_internal+0xb0/0x330 [17153.430603][ T4642] netif_receive_skb+0x55/0x280 [17153.430603][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17153.430603][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17153.430603][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17153.430603][ T4642] [17153.432954][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17153.432954][ T4642] netdev_get_by_index+0x5e/0x80 [17153.432954][ T4642] fib6_nh_init+0x3d8/0x15b0 [17153.432954][ T4642] ip6_route_info_create+0xf18/0x17d0 [17153.432954][ T4642] ip6_route_add+0x1c/0x140 [17153.432954][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17153.432954][ T4642] addrconf_add_dev+0xe2/0x170 [17153.432954][ T4642] inet6_addr_add+0x12f/0xa40 [17153.432954][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17153.432954][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17153.432954][ T4642] netlink_rcv_skb+0x130/0x360 [17153.432954][ T4642] netlink_unicast+0x449/0x710 [17153.432954][ T4642] netlink_sendmsg+0x723/0xbe0 [17153.432954][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17153.432954][ T4642] ___sys_sendmsg+0xee/0x170 [17153.432954][ T4642] __sys_sendmsg+0xcd/0x170 [17153.432954][ T4642] do_syscall_64+0xc6/0x1e0 [17153.432954][ T4642] [17153.435149][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17153.435149][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17153.435149][ T4642] ipv6_find_idev+0x102/0x170 [17153.435149][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17153.435149][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17153.435149][ T4642] netlink_rcv_skb+0x130/0x360 [17153.435149][ T4642] netlink_unicast+0x449/0x710 [17153.435149][ T4642] netlink_sendmsg+0x723/0xbe0 [17153.435149][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17153.435149][ T4642] ___sys_sendmsg+0xee/0x170 [17153.435149][ T4642] __sys_sendmsg+0xcd/0x170 [17153.435149][ T4642] do_syscall_64+0xc6/0x1e0 [17153.435149][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17153.435149][ T4642] [17153.436808][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17153.436808][ T4642] neigh_parms_alloc+0x1e5/0x510 [17153.436808][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17153.436808][ T4642] ipv6_find_idev+0x102/0x170 [17153.436808][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17153.436808][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17153.436808][ T4642] netlink_rcv_skb+0x130/0x360 [17153.436808][ T4642] netlink_unicast+0x449/0x710 [17153.436808][ T4642] netlink_sendmsg+0x723/0xbe0 [17153.436808][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17153.436808][ T4642] ___sys_sendmsg+0xee/0x170 [17153.436808][ T4642] __sys_sendmsg+0xcd/0x170 [17153.436808][ T4642] do_syscall_64+0xc6/0x1e0 [17153.436808][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17153.436808][ T4642] [17158.525908][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17158.526892][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17158.526892][ T4415] dst_init+0x84/0x4a0 [17158.526892][ T4415] dst_alloc+0x97/0x150 [17158.526892][ T4415] ip6_dst_alloc+0x23/0x90 [17158.526892][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17158.526892][ T4415] ip6_pol_route+0x56f/0x840 [17158.526892][ T4415] __fib6_rule_action+0x47a/0x5b0 [17158.526892][ T4415] fib_rules_lookup+0x2b4/0xa20 [17158.526892][ T4415] fib6_rule_lookup+0x182/0x630 [17158.526892][ T4415] ip6_route_input+0x59c/0xa50 [17158.526892][ T4415] ipv6_rcv+0x397/0x810 [17158.526892][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17158.526892][ T4415] process_backlog+0x101/0x620 [17158.526892][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17158.526892][ T4415] net_rx_action+0x495/0xbe0 [17158.526892][ T4415] __do_softirq+0x1b5/0x7f6 [17158.526892][ T4415] [17158.529418][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17158.529418][ T4415] netdev_get_by_index+0x5e/0x80 [17158.529418][ T4415] fib6_nh_init+0x3d8/0x15b0 [17158.529418][ T4415] ip6_route_info_create+0xf18/0x17d0 [17158.529418][ T4415] ip6_route_add+0x1c/0x140 [17158.529418][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17158.529418][ T4415] addrconf_add_dev+0xe2/0x170 [17158.529418][ T4415] inet6_addr_add+0x12f/0xa40 [17158.529418][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17158.529418][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17158.529418][ T4415] netlink_rcv_skb+0x130/0x360 [17158.529418][ T4415] netlink_unicast+0x449/0x710 [17158.529418][ T4415] netlink_sendmsg+0x723/0xbe0 [17158.529418][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17158.529418][ T4415] ___sys_sendmsg+0xee/0x170 [17158.529418][ T4415] __sys_sendmsg+0xcd/0x170 [17158.529418][ T4415] do_syscall_64+0xc6/0x1e0 [17158.529418][ T4415] [17158.531902][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17158.531902][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17158.531902][ T4415] ipv6_find_idev+0x102/0x170 [17158.531902][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17158.531902][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17158.531902][ T4415] netlink_rcv_skb+0x130/0x360 [17158.531902][ T4415] netlink_unicast+0x449/0x710 [17158.531902][ T4415] netlink_sendmsg+0x723/0xbe0 [17158.531902][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17158.531902][ T4415] ___sys_sendmsg+0xee/0x170 [17158.531902][ T4415] __sys_sendmsg+0xcd/0x170 [17158.531902][ T4415] do_syscall_64+0xc6/0x1e0 [17158.531902][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17158.531902][ T4415] [17158.533763][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17158.533763][ T4415] neigh_parms_alloc+0x1e5/0x510 [17158.533763][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17158.533763][ T4415] ipv6_find_idev+0x102/0x170 [17158.533763][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17158.533763][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17158.533763][ T4415] netlink_rcv_skb+0x130/0x360 [17158.533763][ T4415] netlink_unicast+0x449/0x710 [17158.533763][ T4415] netlink_sendmsg+0x723/0xbe0 [17158.533763][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17158.533763][ T4415] ___sys_sendmsg+0xee/0x170 [17158.533763][ T4415] __sys_sendmsg+0xcd/0x170 [17158.533763][ T4415] do_syscall_64+0xc6/0x1e0 [17158.533763][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17158.533763][ T4415] [17163.677756][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17163.678206][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17163.678206][ T4642] dst_init+0x84/0x4a0 [17163.678206][ T4642] dst_alloc+0x97/0x150 [17163.678206][ T4642] ip6_dst_alloc+0x23/0x90 [17163.678206][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17163.678206][ T4642] ip6_pol_route+0x56f/0x840 [17163.678206][ T4642] __fib6_rule_action+0x47a/0x5b0 [17163.678206][ T4642] fib_rules_lookup+0x2b4/0xa20 [17163.678206][ T4642] fib6_rule_lookup+0x182/0x630 [17163.678206][ T4642] ip6_route_input+0x59c/0xa50 [17163.678206][ T4642] ipv6_rcv+0x397/0x810 [17163.678206][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17163.678206][ T4642] netif_receive_skb_internal+0xb0/0x330 [17163.678206][ T4642] netif_receive_skb+0x55/0x280 [17163.678206][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17163.678206][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17163.678206][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17163.678206][ T4642] [17163.680675][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17163.680675][ T4642] netdev_get_by_index+0x5e/0x80 [17163.680675][ T4642] fib6_nh_init+0x3d8/0x15b0 [17163.680675][ T4642] ip6_route_info_create+0xf18/0x17d0 [17163.680675][ T4642] ip6_route_add+0x1c/0x140 [17163.680675][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17163.680675][ T4642] addrconf_add_dev+0xe2/0x170 [17163.680675][ T4642] inet6_addr_add+0x12f/0xa40 [17163.680675][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17163.680675][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17163.680675][ T4642] netlink_rcv_skb+0x130/0x360 [17163.680675][ T4642] netlink_unicast+0x449/0x710 [17163.680675][ T4642] netlink_sendmsg+0x723/0xbe0 [17163.680675][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17163.680675][ T4642] ___sys_sendmsg+0xee/0x170 [17163.680675][ T4642] __sys_sendmsg+0xcd/0x170 [17163.680675][ T4642] do_syscall_64+0xc6/0x1e0 [17163.680675][ T4642] [17163.682906][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17163.682906][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17163.682906][ T4642] ipv6_find_idev+0x102/0x170 [17163.682906][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17163.682906][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17163.682906][ T4642] netlink_rcv_skb+0x130/0x360 [17163.682906][ T4642] netlink_unicast+0x449/0x710 [17163.682906][ T4642] netlink_sendmsg+0x723/0xbe0 [17163.682906][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17163.682906][ T4642] ___sys_sendmsg+0xee/0x170 [17163.682906][ T4642] __sys_sendmsg+0xcd/0x170 [17163.682906][ T4642] do_syscall_64+0xc6/0x1e0 [17163.682906][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17163.682906][ T4642] [17163.684654][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17163.684654][ T4642] neigh_parms_alloc+0x1e5/0x510 [17163.684654][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17163.684654][ T4642] ipv6_find_idev+0x102/0x170 [17163.684654][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17163.684654][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17163.684654][ T4642] netlink_rcv_skb+0x130/0x360 [17163.684654][ T4642] netlink_unicast+0x449/0x710 [17163.684654][ T4642] netlink_sendmsg+0x723/0xbe0 [17163.684654][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17163.684654][ T4642] ___sys_sendmsg+0xee/0x170 [17163.684654][ T4642] __sys_sendmsg+0xcd/0x170 [17163.684654][ T4642] do_syscall_64+0xc6/0x1e0 [17163.684654][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17163.684654][ T4642] [17168.685918][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17168.686427][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17168.686427][ T4415] dst_init+0x84/0x4a0 [17168.686427][ T4415] dst_alloc+0x97/0x150 [17168.686427][ T4415] ip6_dst_alloc+0x23/0x90 [17168.686427][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17168.686427][ T4415] ip6_pol_route+0x56f/0x840 [17168.686427][ T4415] __fib6_rule_action+0x47a/0x5b0 [17168.686427][ T4415] fib_rules_lookup+0x2b4/0xa20 [17168.686427][ T4415] fib6_rule_lookup+0x182/0x630 [17168.686427][ T4415] ip6_route_input+0x59c/0xa50 [17168.686427][ T4415] ipv6_rcv+0x397/0x810 [17168.686427][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17168.686427][ T4415] process_backlog+0x101/0x620 [17168.686427][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17168.686427][ T4415] net_rx_action+0x495/0xbe0 [17168.686427][ T4415] __do_softirq+0x1b5/0x7f6 [17168.686427][ T4415] [17168.688595][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17168.688595][ T4415] netdev_get_by_index+0x5e/0x80 [17168.688595][ T4415] fib6_nh_init+0x3d8/0x15b0 [17168.688595][ T4415] ip6_route_info_create+0xf18/0x17d0 [17168.688595][ T4415] ip6_route_add+0x1c/0x140 [17168.688595][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17168.688595][ T4415] addrconf_add_dev+0xe2/0x170 [17168.688595][ T4415] inet6_addr_add+0x12f/0xa40 [17168.688595][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17168.688595][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17168.688595][ T4415] netlink_rcv_skb+0x130/0x360 [17168.688595][ T4415] netlink_unicast+0x449/0x710 [17168.688595][ T4415] netlink_sendmsg+0x723/0xbe0 [17168.688595][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17168.688595][ T4415] ___sys_sendmsg+0xee/0x170 [17168.688595][ T4415] __sys_sendmsg+0xcd/0x170 [17168.688595][ T4415] do_syscall_64+0xc6/0x1e0 [17168.688595][ T4415] [17168.690923][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17168.690923][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17168.690923][ T4415] ipv6_find_idev+0x102/0x170 [17168.690923][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17168.690923][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17168.690923][ T4415] netlink_rcv_skb+0x130/0x360 [17168.690923][ T4415] netlink_unicast+0x449/0x710 [17168.690923][ T4415] netlink_sendmsg+0x723/0xbe0 [17168.690923][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17168.690923][ T4415] ___sys_sendmsg+0xee/0x170 [17168.690923][ T4415] __sys_sendmsg+0xcd/0x170 [17168.690923][ T4415] do_syscall_64+0xc6/0x1e0 [17168.690923][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17168.690923][ T4415] [17168.692745][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17168.692745][ T4415] neigh_parms_alloc+0x1e5/0x510 [17168.692745][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17168.692745][ T4415] ipv6_find_idev+0x102/0x170 [17168.692745][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17168.692745][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17168.692745][ T4415] netlink_rcv_skb+0x130/0x360 [17168.692745][ T4415] netlink_unicast+0x449/0x710 [17168.692745][ T4415] netlink_sendmsg+0x723/0xbe0 [17168.692745][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17168.692745][ T4415] ___sys_sendmsg+0xee/0x170 [17168.692745][ T4415] __sys_sendmsg+0xcd/0x170 [17168.692745][ T4415] do_syscall_64+0xc6/0x1e0 [17168.692745][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17168.692745][ T4415] [17173.805896][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17173.806815][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17173.806815][ T4642] dst_init+0x84/0x4a0 [17173.806815][ T4642] dst_alloc+0x97/0x150 [17173.806815][ T4642] ip6_dst_alloc+0x23/0x90 [17173.806815][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17173.806815][ T4642] ip6_pol_route+0x56f/0x840 [17173.806815][ T4642] __fib6_rule_action+0x47a/0x5b0 [17173.806815][ T4642] fib_rules_lookup+0x2b4/0xa20 [17173.806815][ T4642] fib6_rule_lookup+0x182/0x630 [17173.806815][ T4642] ip6_route_input+0x59c/0xa50 [17173.806815][ T4642] ipv6_rcv+0x397/0x810 [17173.806815][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17173.806815][ T4642] netif_receive_skb_internal+0xb0/0x330 [17173.806815][ T4642] netif_receive_skb+0x55/0x280 [17173.806815][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17173.806815][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17173.806815][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17173.806815][ T4642] [17173.809215][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17173.809215][ T4642] netdev_get_by_index+0x5e/0x80 [17173.809215][ T4642] fib6_nh_init+0x3d8/0x15b0 [17173.809215][ T4642] ip6_route_info_create+0xf18/0x17d0 [17173.809215][ T4642] ip6_route_add+0x1c/0x140 [17173.809215][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17173.809215][ T4642] addrconf_add_dev+0xe2/0x170 [17173.809215][ T4642] inet6_addr_add+0x12f/0xa40 [17173.809215][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17173.809215][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17173.809215][ T4642] netlink_rcv_skb+0x130/0x360 [17173.809215][ T4642] netlink_unicast+0x449/0x710 [17173.809215][ T4642] netlink_sendmsg+0x723/0xbe0 [17173.809215][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17173.809215][ T4642] ___sys_sendmsg+0xee/0x170 [17173.809215][ T4642] __sys_sendmsg+0xcd/0x170 [17173.809215][ T4642] do_syscall_64+0xc6/0x1e0 [17173.809215][ T4642] [17173.811545][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17173.811545][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17173.811545][ T4642] ipv6_find_idev+0x102/0x170 [17173.811545][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17173.811545][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17173.811545][ T4642] netlink_rcv_skb+0x130/0x360 [17173.811545][ T4642] netlink_unicast+0x449/0x710 [17173.811545][ T4642] netlink_sendmsg+0x723/0xbe0 [17173.811545][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17173.811545][ T4642] ___sys_sendmsg+0xee/0x170 [17173.811545][ T4642] __sys_sendmsg+0xcd/0x170 [17173.811545][ T4642] do_syscall_64+0xc6/0x1e0 [17173.811545][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17173.811545][ T4642] [17173.813250][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17173.813250][ T4642] neigh_parms_alloc+0x1e5/0x510 [17173.813250][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17173.813250][ T4642] ipv6_find_idev+0x102/0x170 [17173.813250][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17173.813250][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17173.813250][ T4642] netlink_rcv_skb+0x130/0x360 [17173.813250][ T4642] netlink_unicast+0x449/0x710 [17173.813250][ T4642] netlink_sendmsg+0x723/0xbe0 [17173.813250][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17173.813250][ T4642] ___sys_sendmsg+0xee/0x170 [17173.813250][ T4642] __sys_sendmsg+0xcd/0x170 [17173.813250][ T4642] do_syscall_64+0xc6/0x1e0 [17173.813250][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17173.813250][ T4642] [17178.941925][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17178.942570][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17178.942570][ T4415] dst_init+0x84/0x4a0 [17178.942570][ T4415] dst_alloc+0x97/0x150 [17178.942570][ T4415] ip6_dst_alloc+0x23/0x90 [17178.942570][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17178.942570][ T4415] ip6_pol_route+0x56f/0x840 [17178.942570][ T4415] __fib6_rule_action+0x47a/0x5b0 [17178.942570][ T4415] fib_rules_lookup+0x2b4/0xa20 [17178.942570][ T4415] fib6_rule_lookup+0x182/0x630 [17178.942570][ T4415] ip6_route_input+0x59c/0xa50 [17178.942570][ T4415] ipv6_rcv+0x397/0x810 [17178.942570][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17178.942570][ T4415] process_backlog+0x101/0x620 [17178.942570][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17178.942570][ T4415] net_rx_action+0x495/0xbe0 [17178.942570][ T4415] __do_softirq+0x1b5/0x7f6 [17178.942570][ T4415] [17178.944925][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17178.944925][ T4415] netdev_get_by_index+0x5e/0x80 [17178.944925][ T4415] fib6_nh_init+0x3d8/0x15b0 [17178.944925][ T4415] ip6_route_info_create+0xf18/0x17d0 [17178.944925][ T4415] ip6_route_add+0x1c/0x140 [17178.944925][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17178.944925][ T4415] addrconf_add_dev+0xe2/0x170 [17178.944925][ T4415] inet6_addr_add+0x12f/0xa40 [17178.944925][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17178.944925][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17178.944925][ T4415] netlink_rcv_skb+0x130/0x360 [17178.944925][ T4415] netlink_unicast+0x449/0x710 [17178.944925][ T4415] netlink_sendmsg+0x723/0xbe0 [17178.944925][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17178.944925][ T4415] ___sys_sendmsg+0xee/0x170 [17178.944925][ T4415] __sys_sendmsg+0xcd/0x170 [17178.944925][ T4415] do_syscall_64+0xc6/0x1e0 [17178.944925][ T4415] [17178.947447][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17178.947447][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17178.947447][ T4415] ipv6_find_idev+0x102/0x170 [17178.947447][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17178.947447][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17178.947447][ T4415] netlink_rcv_skb+0x130/0x360 [17178.947447][ T4415] netlink_unicast+0x449/0x710 [17178.947447][ T4415] netlink_sendmsg+0x723/0xbe0 [17178.947447][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17178.947447][ T4415] ___sys_sendmsg+0xee/0x170 [17178.947447][ T4415] __sys_sendmsg+0xcd/0x170 [17178.947447][ T4415] do_syscall_64+0xc6/0x1e0 [17178.947447][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17178.947447][ T4415] [17178.949351][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17178.949351][ T4415] neigh_parms_alloc+0x1e5/0x510 [17178.949351][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17178.949351][ T4415] ipv6_find_idev+0x102/0x170 [17178.949351][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17178.949351][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17178.949351][ T4415] netlink_rcv_skb+0x130/0x360 [17178.949351][ T4415] netlink_unicast+0x449/0x710 [17178.949351][ T4415] netlink_sendmsg+0x723/0xbe0 [17178.949351][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17178.949351][ T4415] ___sys_sendmsg+0xee/0x170 [17178.949351][ T4415] __sys_sendmsg+0xcd/0x170 [17178.949351][ T4415] do_syscall_64+0xc6/0x1e0 [17178.949351][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17178.949351][ T4415] [17184.061917][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17184.062512][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17184.062512][ T4642] dst_init+0x84/0x4a0 [17184.062512][ T4642] dst_alloc+0x97/0x150 [17184.062512][ T4642] ip6_dst_alloc+0x23/0x90 [17184.062512][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17184.062512][ T4642] ip6_pol_route+0x56f/0x840 [17184.062512][ T4642] __fib6_rule_action+0x47a/0x5b0 [17184.062512][ T4642] fib_rules_lookup+0x2b4/0xa20 [17184.062512][ T4642] fib6_rule_lookup+0x182/0x630 [17184.062512][ T4642] ip6_route_input+0x59c/0xa50 [17184.062512][ T4642] ipv6_rcv+0x397/0x810 [17184.062512][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17184.062512][ T4642] netif_receive_skb_internal+0xb0/0x330 [17184.062512][ T4642] netif_receive_skb+0x55/0x280 [17184.062512][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17184.062512][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17184.062512][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17184.062512][ T4642] [17184.064979][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17184.064979][ T4642] netdev_get_by_index+0x5e/0x80 [17184.064979][ T4642] fib6_nh_init+0x3d8/0x15b0 [17184.064979][ T4642] ip6_route_info_create+0xf18/0x17d0 [17184.064979][ T4642] ip6_route_add+0x1c/0x140 [17184.064979][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17184.064979][ T4642] addrconf_add_dev+0xe2/0x170 [17184.064979][ T4642] inet6_addr_add+0x12f/0xa40 [17184.064979][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17184.064979][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17184.064979][ T4642] netlink_rcv_skb+0x130/0x360 [17184.064979][ T4642] netlink_unicast+0x449/0x710 [17184.064979][ T4642] netlink_sendmsg+0x723/0xbe0 [17184.064979][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17184.064979][ T4642] ___sys_sendmsg+0xee/0x170 [17184.064979][ T4642] __sys_sendmsg+0xcd/0x170 [17184.064979][ T4642] do_syscall_64+0xc6/0x1e0 [17184.064979][ T4642] [17184.067291][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17184.067291][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17184.067291][ T4642] ipv6_find_idev+0x102/0x170 [17184.067291][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17184.067291][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17184.067291][ T4642] netlink_rcv_skb+0x130/0x360 [17184.067291][ T4642] netlink_unicast+0x449/0x710 [17184.067291][ T4642] netlink_sendmsg+0x723/0xbe0 [17184.067291][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17184.067291][ T4642] ___sys_sendmsg+0xee/0x170 [17184.067291][ T4642] __sys_sendmsg+0xcd/0x170 [17184.067291][ T4642] do_syscall_64+0xc6/0x1e0 [17184.067291][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17184.067291][ T4642] [17184.069145][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17184.069145][ T4642] neigh_parms_alloc+0x1e5/0x510 [17184.069145][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17184.069145][ T4642] ipv6_find_idev+0x102/0x170 [17184.069145][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17184.069145][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17184.069145][ T4642] netlink_rcv_skb+0x130/0x360 [17184.069145][ T4642] netlink_unicast+0x449/0x710 [17184.069145][ T4642] netlink_sendmsg+0x723/0xbe0 [17184.069145][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17184.069145][ T4642] ___sys_sendmsg+0xee/0x170 [17184.069145][ T4642] __sys_sendmsg+0xcd/0x170 [17184.069145][ T4642] do_syscall_64+0xc6/0x1e0 [17184.069145][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17184.069145][ T4642] [17189.197916][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17189.198437][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17189.198437][ T4415] dst_init+0x84/0x4a0 [17189.198437][ T4415] dst_alloc+0x97/0x150 [17189.198437][ T4415] ip6_dst_alloc+0x23/0x90 [17189.198437][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17189.198437][ T4415] ip6_pol_route+0x56f/0x840 [17189.198437][ T4415] __fib6_rule_action+0x47a/0x5b0 [17189.198437][ T4415] fib_rules_lookup+0x2b4/0xa20 [17189.198437][ T4415] fib6_rule_lookup+0x182/0x630 [17189.198437][ T4415] ip6_route_input+0x59c/0xa50 [17189.198437][ T4415] ipv6_rcv+0x397/0x810 [17189.198437][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17189.198437][ T4415] process_backlog+0x101/0x620 [17189.198437][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17189.198437][ T4415] net_rx_action+0x495/0xbe0 [17189.198437][ T4415] __do_softirq+0x1b5/0x7f6 [17189.198437][ T4415] [17189.201411][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17189.201411][ T4415] netdev_get_by_index+0x5e/0x80 [17189.201411][ T4415] fib6_nh_init+0x3d8/0x15b0 [17189.201411][ T4415] ip6_route_info_create+0xf18/0x17d0 [17189.201411][ T4415] ip6_route_add+0x1c/0x140 [17189.201411][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17189.201411][ T4415] addrconf_add_dev+0xe2/0x170 [17189.201411][ T4415] inet6_addr_add+0x12f/0xa40 [17189.201411][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17189.201411][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17189.201411][ T4415] netlink_rcv_skb+0x130/0x360 [17189.201411][ T4415] netlink_unicast+0x449/0x710 [17189.201411][ T4415] netlink_sendmsg+0x723/0xbe0 [17189.201411][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17189.201411][ T4415] ___sys_sendmsg+0xee/0x170 [17189.201411][ T4415] __sys_sendmsg+0xcd/0x170 [17189.201411][ T4415] do_syscall_64+0xc6/0x1e0 [17189.201411][ T4415] [17189.203622][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17189.203622][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17189.203622][ T4415] ipv6_find_idev+0x102/0x170 [17189.203622][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17189.203622][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17189.203622][ T4415] netlink_rcv_skb+0x130/0x360 [17189.203622][ T4415] netlink_unicast+0x449/0x710 [17189.203622][ T4415] netlink_sendmsg+0x723/0xbe0 [17189.203622][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17189.203622][ T4415] ___sys_sendmsg+0xee/0x170 [17189.203622][ T4415] __sys_sendmsg+0xcd/0x170 [17189.203622][ T4415] do_syscall_64+0xc6/0x1e0 [17189.203622][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17189.203622][ T4415] [17189.205322][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17189.205322][ T4415] neigh_parms_alloc+0x1e5/0x510 [17189.205322][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17189.205322][ T4415] ipv6_find_idev+0x102/0x170 [17189.205322][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17189.205322][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17189.205322][ T4415] netlink_rcv_skb+0x130/0x360 [17189.205322][ T4415] netlink_unicast+0x449/0x710 [17189.205322][ T4415] netlink_sendmsg+0x723/0xbe0 [17189.205322][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17189.205322][ T4415] ___sys_sendmsg+0xee/0x170 [17189.205322][ T4415] __sys_sendmsg+0xcd/0x170 [17189.205322][ T4415] do_syscall_64+0xc6/0x1e0 [17189.205322][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17189.205322][ T4415] [17194.317884][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17194.318508][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17194.318508][ T4642] dst_init+0x84/0x4a0 [17194.318508][ T4642] dst_alloc+0x97/0x150 [17194.318508][ T4642] ip6_dst_alloc+0x23/0x90 [17194.318508][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17194.318508][ T4642] ip6_pol_route+0x56f/0x840 [17194.318508][ T4642] __fib6_rule_action+0x47a/0x5b0 [17194.318508][ T4642] fib_rules_lookup+0x2b4/0xa20 [17194.318508][ T4642] fib6_rule_lookup+0x182/0x630 [17194.318508][ T4642] ip6_route_input+0x59c/0xa50 [17194.318508][ T4642] ipv6_rcv+0x397/0x810 [17194.318508][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17194.318508][ T4642] netif_receive_skb_internal+0xb0/0x330 [17194.318508][ T4642] netif_receive_skb+0x55/0x280 [17194.318508][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17194.318508][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17194.318508][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17194.318508][ T4642] [17194.320799][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17194.320799][ T4642] netdev_get_by_index+0x5e/0x80 [17194.320799][ T4642] fib6_nh_init+0x3d8/0x15b0 [17194.320799][ T4642] ip6_route_info_create+0xf18/0x17d0 [17194.320799][ T4642] ip6_route_add+0x1c/0x140 [17194.320799][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17194.320799][ T4642] addrconf_add_dev+0xe2/0x170 [17194.320799][ T4642] inet6_addr_add+0x12f/0xa40 [17194.320799][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17194.320799][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17194.320799][ T4642] netlink_rcv_skb+0x130/0x360 [17194.320799][ T4642] netlink_unicast+0x449/0x710 [17194.320799][ T4642] netlink_sendmsg+0x723/0xbe0 [17194.320799][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17194.320799][ T4642] ___sys_sendmsg+0xee/0x170 [17194.320799][ T4642] __sys_sendmsg+0xcd/0x170 [17194.320799][ T4642] do_syscall_64+0xc6/0x1e0 [17194.320799][ T4642] [17194.322928][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17194.322928][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17194.322928][ T4642] ipv6_find_idev+0x102/0x170 [17194.322928][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17194.322928][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17194.322928][ T4642] netlink_rcv_skb+0x130/0x360 [17194.322928][ T4642] netlink_unicast+0x449/0x710 [17194.322928][ T4642] netlink_sendmsg+0x723/0xbe0 [17194.322928][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17194.322928][ T4642] ___sys_sendmsg+0xee/0x170 [17194.322928][ T4642] __sys_sendmsg+0xcd/0x170 [17194.322928][ T4642] do_syscall_64+0xc6/0x1e0 [17194.322928][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17194.322928][ T4642] [17194.324600][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17194.324600][ T4642] neigh_parms_alloc+0x1e5/0x510 [17194.324600][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17194.324600][ T4642] ipv6_find_idev+0x102/0x170 [17194.324600][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17194.324600][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17194.324600][ T4642] netlink_rcv_skb+0x130/0x360 [17194.324600][ T4642] netlink_unicast+0x449/0x710 [17194.324600][ T4642] netlink_sendmsg+0x723/0xbe0 [17194.324600][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17194.324600][ T4642] ___sys_sendmsg+0xee/0x170 [17194.324600][ T4642] __sys_sendmsg+0xcd/0x170 [17194.324600][ T4642] do_syscall_64+0xc6/0x1e0 [17194.324600][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17194.324600][ T4642] [17199.453910][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17199.454427][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17199.454427][ T4415] dst_init+0x84/0x4a0 [17199.454427][ T4415] dst_alloc+0x97/0x150 [17199.454427][ T4415] ip6_dst_alloc+0x23/0x90 [17199.454427][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17199.454427][ T4415] ip6_pol_route+0x56f/0x840 [17199.454427][ T4415] __fib6_rule_action+0x47a/0x5b0 [17199.454427][ T4415] fib_rules_lookup+0x2b4/0xa20 [17199.454427][ T4415] fib6_rule_lookup+0x182/0x630 [17199.454427][ T4415] ip6_route_input+0x59c/0xa50 [17199.454427][ T4415] ipv6_rcv+0x397/0x810 [17199.454427][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17199.454427][ T4415] process_backlog+0x101/0x620 [17199.454427][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17199.454427][ T4415] net_rx_action+0x495/0xbe0 [17199.454427][ T4415] __do_softirq+0x1b5/0x7f6 [17199.454427][ T4415] [17199.456499][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17199.456499][ T4415] netdev_get_by_index+0x5e/0x80 [17199.456499][ T4415] fib6_nh_init+0x3d8/0x15b0 [17199.456499][ T4415] ip6_route_info_create+0xf18/0x17d0 [17199.456499][ T4415] ip6_route_add+0x1c/0x140 [17199.456499][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17199.456499][ T4415] addrconf_add_dev+0xe2/0x170 [17199.456499][ T4415] inet6_addr_add+0x12f/0xa40 [17199.456499][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17199.456499][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17199.456499][ T4415] netlink_rcv_skb+0x130/0x360 [17199.456499][ T4415] netlink_unicast+0x449/0x710 [17199.456499][ T4415] netlink_sendmsg+0x723/0xbe0 [17199.456499][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17199.456499][ T4415] ___sys_sendmsg+0xee/0x170 [17199.456499][ T4415] __sys_sendmsg+0xcd/0x170 [17199.456499][ T4415] do_syscall_64+0xc6/0x1e0 [17199.456499][ T4415] [17199.458677][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17199.458677][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17199.458677][ T4415] ipv6_find_idev+0x102/0x170 [17199.458677][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17199.458677][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17199.458677][ T4415] netlink_rcv_skb+0x130/0x360 [17199.458677][ T4415] netlink_unicast+0x449/0x710 [17199.458677][ T4415] netlink_sendmsg+0x723/0xbe0 [17199.458677][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17199.458677][ T4415] ___sys_sendmsg+0xee/0x170 [17199.458677][ T4415] __sys_sendmsg+0xcd/0x170 [17199.458677][ T4415] do_syscall_64+0xc6/0x1e0 [17199.458677][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17199.458677][ T4415] [17199.460420][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17199.460420][ T4415] neigh_parms_alloc+0x1e5/0x510 [17199.460420][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17199.460420][ T4415] ipv6_find_idev+0x102/0x170 [17199.460420][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17199.460420][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17199.460420][ T4415] netlink_rcv_skb+0x130/0x360 [17199.460420][ T4415] netlink_unicast+0x449/0x710 [17199.460420][ T4415] netlink_sendmsg+0x723/0xbe0 [17199.460420][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17199.460420][ T4415] ___sys_sendmsg+0xee/0x170 [17199.460420][ T4415] __sys_sendmsg+0xcd/0x170 [17199.460420][ T4415] do_syscall_64+0xc6/0x1e0 [17199.460420][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17199.460420][ T4415] [17204.573931][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17204.574488][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17204.574488][ T4642] dst_init+0x84/0x4a0 [17204.574488][ T4642] dst_alloc+0x97/0x150 [17204.574488][ T4642] ip6_dst_alloc+0x23/0x90 [17204.574488][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17204.574488][ T4642] ip6_pol_route+0x56f/0x840 [17204.574488][ T4642] __fib6_rule_action+0x47a/0x5b0 [17204.574488][ T4642] fib_rules_lookup+0x2b4/0xa20 [17204.574488][ T4642] fib6_rule_lookup+0x182/0x630 [17204.574488][ T4642] ip6_route_input+0x59c/0xa50 [17204.574488][ T4642] ipv6_rcv+0x397/0x810 [17204.574488][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17204.574488][ T4642] netif_receive_skb_internal+0xb0/0x330 [17204.574488][ T4642] netif_receive_skb+0x55/0x280 [17204.574488][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17204.574488][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17204.574488][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17204.574488][ T4642] [17204.577151][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17204.577151][ T4642] netdev_get_by_index+0x5e/0x80 [17204.577151][ T4642] fib6_nh_init+0x3d8/0x15b0 [17204.577151][ T4642] ip6_route_info_create+0xf18/0x17d0 [17204.577151][ T4642] ip6_route_add+0x1c/0x140 [17204.577151][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17204.577151][ T4642] addrconf_add_dev+0xe2/0x170 [17204.577151][ T4642] inet6_addr_add+0x12f/0xa40 [17204.577151][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17204.577151][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17204.577151][ T4642] netlink_rcv_skb+0x130/0x360 [17204.577151][ T4642] netlink_unicast+0x449/0x710 [17204.577151][ T4642] netlink_sendmsg+0x723/0xbe0 [17204.577151][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17204.577151][ T4642] ___sys_sendmsg+0xee/0x170 [17204.577151][ T4642] __sys_sendmsg+0xcd/0x170 [17204.577151][ T4642] do_syscall_64+0xc6/0x1e0 [17204.577151][ T4642] [17204.579569][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17204.579569][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17204.579569][ T4642] ipv6_find_idev+0x102/0x170 [17204.579569][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17204.579569][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17204.579569][ T4642] netlink_rcv_skb+0x130/0x360 [17204.579569][ T4642] netlink_unicast+0x449/0x710 [17204.579569][ T4642] netlink_sendmsg+0x723/0xbe0 [17204.579569][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17204.579569][ T4642] ___sys_sendmsg+0xee/0x170 [17204.579569][ T4642] __sys_sendmsg+0xcd/0x170 [17204.579569][ T4642] do_syscall_64+0xc6/0x1e0 [17204.579569][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17204.579569][ T4642] [17204.581425][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17204.581425][ T4642] neigh_parms_alloc+0x1e5/0x510 [17204.581425][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17204.581425][ T4642] ipv6_find_idev+0x102/0x170 [17204.581425][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17204.581425][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17204.581425][ T4642] netlink_rcv_skb+0x130/0x360 [17204.581425][ T4642] netlink_unicast+0x449/0x710 [17204.581425][ T4642] netlink_sendmsg+0x723/0xbe0 [17204.581425][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17204.581425][ T4642] ___sys_sendmsg+0xee/0x170 [17204.581425][ T4642] __sys_sendmsg+0xcd/0x170 [17204.581425][ T4642] do_syscall_64+0xc6/0x1e0 [17204.581425][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17204.581425][ T4642] [17209.709888][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17209.710330][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17209.710330][ T4415] dst_init+0x84/0x4a0 [17209.710330][ T4415] dst_alloc+0x97/0x150 [17209.710330][ T4415] ip6_dst_alloc+0x23/0x90 [17209.710330][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17209.710330][ T4415] ip6_pol_route+0x56f/0x840 [17209.710330][ T4415] __fib6_rule_action+0x47a/0x5b0 [17209.710330][ T4415] fib_rules_lookup+0x2b4/0xa20 [17209.710330][ T4415] fib6_rule_lookup+0x182/0x630 [17209.710330][ T4415] ip6_route_input+0x59c/0xa50 [17209.710330][ T4415] ipv6_rcv+0x397/0x810 [17209.710330][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17209.710330][ T4415] process_backlog+0x101/0x620 [17209.710330][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17209.710330][ T4415] net_rx_action+0x495/0xbe0 [17209.710330][ T4415] __do_softirq+0x1b5/0x7f6 [17209.710330][ T4415] [17209.712398][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17209.712398][ T4415] netdev_get_by_index+0x5e/0x80 [17209.712398][ T4415] fib6_nh_init+0x3d8/0x15b0 [17209.712398][ T4415] ip6_route_info_create+0xf18/0x17d0 [17209.712398][ T4415] ip6_route_add+0x1c/0x140 [17209.712398][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17209.712398][ T4415] addrconf_add_dev+0xe2/0x170 [17209.712398][ T4415] inet6_addr_add+0x12f/0xa40 [17209.712398][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17209.712398][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17209.712398][ T4415] netlink_rcv_skb+0x130/0x360 [17209.712398][ T4415] netlink_unicast+0x449/0x710 [17209.712398][ T4415] netlink_sendmsg+0x723/0xbe0 [17209.712398][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17209.712398][ T4415] ___sys_sendmsg+0xee/0x170 [17209.712398][ T4415] __sys_sendmsg+0xcd/0x170 [17209.712398][ T4415] do_syscall_64+0xc6/0x1e0 [17209.712398][ T4415] [17209.714531][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17209.714531][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17209.714531][ T4415] ipv6_find_idev+0x102/0x170 [17209.714531][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17209.714531][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17209.714531][ T4415] netlink_rcv_skb+0x130/0x360 [17209.714531][ T4415] netlink_unicast+0x449/0x710 [17209.714531][ T4415] netlink_sendmsg+0x723/0xbe0 [17209.714531][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17209.714531][ T4415] ___sys_sendmsg+0xee/0x170 [17209.714531][ T4415] __sys_sendmsg+0xcd/0x170 [17209.714531][ T4415] do_syscall_64+0xc6/0x1e0 [17209.714531][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17209.714531][ T4415] [17209.716236][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17209.716236][ T4415] neigh_parms_alloc+0x1e5/0x510 [17209.716236][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17209.716236][ T4415] ipv6_find_idev+0x102/0x170 [17209.716236][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17209.716236][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17209.716236][ T4415] netlink_rcv_skb+0x130/0x360 [17209.716236][ T4415] netlink_unicast+0x449/0x710 [17209.716236][ T4415] netlink_sendmsg+0x723/0xbe0 [17209.716236][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17209.716236][ T4415] ___sys_sendmsg+0xee/0x170 [17209.716236][ T4415] __sys_sendmsg+0xcd/0x170 [17209.716236][ T4415] do_syscall_64+0xc6/0x1e0 [17209.716236][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17209.716236][ T4415] [17214.653893][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17214.654492][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17214.654492][ T4642] dst_init+0x84/0x4a0 [17214.654492][ T4642] dst_alloc+0x97/0x150 [17214.654492][ T4642] ip6_dst_alloc+0x23/0x90 [17214.654492][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17214.654492][ T4642] ip6_pol_route+0x56f/0x840 [17214.654492][ T4642] __fib6_rule_action+0x47a/0x5b0 [17214.654492][ T4642] fib_rules_lookup+0x2b4/0xa20 [17214.654492][ T4642] fib6_rule_lookup+0x182/0x630 [17214.654492][ T4642] ip6_route_input+0x59c/0xa50 [17214.654492][ T4642] ipv6_rcv+0x397/0x810 [17214.654492][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17214.654492][ T4642] netif_receive_skb_internal+0xb0/0x330 [17214.654492][ T4642] netif_receive_skb+0x55/0x280 [17214.654492][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17214.654492][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17214.654492][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17214.654492][ T4642] [17214.656694][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17214.656694][ T4642] netdev_get_by_index+0x5e/0x80 [17214.656694][ T4642] fib6_nh_init+0x3d8/0x15b0 [17214.656694][ T4642] ip6_route_info_create+0xf18/0x17d0 [17214.656694][ T4642] ip6_route_add+0x1c/0x140 [17214.656694][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17214.656694][ T4642] addrconf_add_dev+0xe2/0x170 [17214.656694][ T4642] inet6_addr_add+0x12f/0xa40 [17214.656694][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17214.656694][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17214.656694][ T4642] netlink_rcv_skb+0x130/0x360 [17214.656694][ T4642] netlink_unicast+0x449/0x710 [17214.656694][ T4642] netlink_sendmsg+0x723/0xbe0 [17214.656694][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17214.656694][ T4642] ___sys_sendmsg+0xee/0x170 [17214.656694][ T4642] __sys_sendmsg+0xcd/0x170 [17214.656694][ T4642] do_syscall_64+0xc6/0x1e0 [17214.656694][ T4642] [17214.658750][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17214.658750][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17214.658750][ T4642] ipv6_find_idev+0x102/0x170 [17214.658750][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17214.658750][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17214.658750][ T4642] netlink_rcv_skb+0x130/0x360 [17214.658750][ T4642] netlink_unicast+0x449/0x710 [17214.658750][ T4642] netlink_sendmsg+0x723/0xbe0 [17214.658750][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17214.658750][ T4642] ___sys_sendmsg+0xee/0x170 [17214.658750][ T4642] __sys_sendmsg+0xcd/0x170 [17214.658750][ T4642] do_syscall_64+0xc6/0x1e0 [17214.658750][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17214.658750][ T4642] [17214.660427][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17214.660427][ T4642] neigh_parms_alloc+0x1e5/0x510 [17214.660427][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17214.660427][ T4642] ipv6_find_idev+0x102/0x170 [17214.660427][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17214.660427][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17214.660427][ T4642] netlink_rcv_skb+0x130/0x360 [17214.660427][ T4642] netlink_unicast+0x449/0x710 [17214.660427][ T4642] netlink_sendmsg+0x723/0xbe0 [17214.660427][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17214.660427][ T4642] ___sys_sendmsg+0xee/0x170 [17214.660427][ T4642] __sys_sendmsg+0xcd/0x170 [17214.660427][ T4642] do_syscall_64+0xc6/0x1e0 [17214.660427][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17214.660427][ T4642] [17219.773888][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17219.774470][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17219.774470][ T4415] dst_init+0x84/0x4a0 [17219.774470][ T4415] dst_alloc+0x97/0x150 [17219.774470][ T4415] ip6_dst_alloc+0x23/0x90 [17219.774470][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17219.774470][ T4415] ip6_pol_route+0x56f/0x840 [17219.774470][ T4415] __fib6_rule_action+0x47a/0x5b0 [17219.774470][ T4415] fib_rules_lookup+0x2b4/0xa20 [17219.774470][ T4415] fib6_rule_lookup+0x182/0x630 [17219.774470][ T4415] ip6_route_input+0x59c/0xa50 [17219.774470][ T4415] ipv6_rcv+0x397/0x810 [17219.774470][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17219.774470][ T4415] process_backlog+0x101/0x620 [17219.774470][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17219.774470][ T4415] net_rx_action+0x495/0xbe0 [17219.774470][ T4415] __do_softirq+0x1b5/0x7f6 [17219.774470][ T4415] [17219.776641][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17219.776641][ T4415] netdev_get_by_index+0x5e/0x80 [17219.776641][ T4415] fib6_nh_init+0x3d8/0x15b0 [17219.776641][ T4415] ip6_route_info_create+0xf18/0x17d0 [17219.776641][ T4415] ip6_route_add+0x1c/0x140 [17219.776641][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17219.776641][ T4415] addrconf_add_dev+0xe2/0x170 [17219.776641][ T4415] inet6_addr_add+0x12f/0xa40 [17219.776641][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17219.776641][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17219.776641][ T4415] netlink_rcv_skb+0x130/0x360 [17219.776641][ T4415] netlink_unicast+0x449/0x710 [17219.776641][ T4415] netlink_sendmsg+0x723/0xbe0 [17219.776641][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17219.776641][ T4415] ___sys_sendmsg+0xee/0x170 [17219.776641][ T4415] __sys_sendmsg+0xcd/0x170 [17219.776641][ T4415] do_syscall_64+0xc6/0x1e0 [17219.776641][ T4415] [17219.779067][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17219.779067][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17219.779067][ T4415] ipv6_find_idev+0x102/0x170 [17219.779067][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17219.779067][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17219.779067][ T4415] netlink_rcv_skb+0x130/0x360 [17219.779067][ T4415] netlink_unicast+0x449/0x710 [17219.779067][ T4415] netlink_sendmsg+0x723/0xbe0 [17219.779067][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17219.779067][ T4415] ___sys_sendmsg+0xee/0x170 [17219.779067][ T4415] __sys_sendmsg+0xcd/0x170 [17219.779067][ T4415] do_syscall_64+0xc6/0x1e0 [17219.779067][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17219.779067][ T4415] [17219.780859][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17219.780859][ T4415] neigh_parms_alloc+0x1e5/0x510 [17219.780859][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17219.780859][ T4415] ipv6_find_idev+0x102/0x170 [17219.780859][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17219.780859][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17219.780859][ T4415] netlink_rcv_skb+0x130/0x360 [17219.780859][ T4415] netlink_unicast+0x449/0x710 [17219.780859][ T4415] netlink_sendmsg+0x723/0xbe0 [17219.780859][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17219.780859][ T4415] ___sys_sendmsg+0xee/0x170 [17219.780859][ T4415] __sys_sendmsg+0xcd/0x170 [17219.780859][ T4415] do_syscall_64+0xc6/0x1e0 [17219.780859][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17219.780859][ T4415] [17224.901900][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17224.902521][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17224.902521][ T4642] dst_init+0x84/0x4a0 [17224.902521][ T4642] dst_alloc+0x97/0x150 [17224.902521][ T4642] ip6_dst_alloc+0x23/0x90 [17224.902521][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17224.902521][ T4642] ip6_pol_route+0x56f/0x840 [17224.902521][ T4642] __fib6_rule_action+0x47a/0x5b0 [17224.902521][ T4642] fib_rules_lookup+0x2b4/0xa20 [17224.902521][ T4642] fib6_rule_lookup+0x182/0x630 [17224.902521][ T4642] ip6_route_input+0x59c/0xa50 [17224.902521][ T4642] ipv6_rcv+0x397/0x810 [17224.902521][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17224.902521][ T4642] netif_receive_skb_internal+0xb0/0x330 [17224.902521][ T4642] netif_receive_skb+0x55/0x280 [17224.902521][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17224.902521][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17224.902521][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17224.902521][ T4642] [17224.904749][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17224.904749][ T4642] netdev_get_by_index+0x5e/0x80 [17224.904749][ T4642] fib6_nh_init+0x3d8/0x15b0 [17224.904749][ T4642] ip6_route_info_create+0xf18/0x17d0 [17224.904749][ T4642] ip6_route_add+0x1c/0x140 [17224.904749][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17224.904749][ T4642] addrconf_add_dev+0xe2/0x170 [17224.904749][ T4642] inet6_addr_add+0x12f/0xa40 [17224.904749][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17224.904749][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17224.904749][ T4642] netlink_rcv_skb+0x130/0x360 [17224.904749][ T4642] netlink_unicast+0x449/0x710 [17224.904749][ T4642] netlink_sendmsg+0x723/0xbe0 [17224.904749][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17224.904749][ T4642] ___sys_sendmsg+0xee/0x170 [17224.904749][ T4642] __sys_sendmsg+0xcd/0x170 [17224.904749][ T4642] do_syscall_64+0xc6/0x1e0 [17224.904749][ T4642] [17224.906994][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17224.906994][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17224.906994][ T4642] ipv6_find_idev+0x102/0x170 [17224.906994][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17224.906994][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17224.906994][ T4642] netlink_rcv_skb+0x130/0x360 [17224.906994][ T4642] netlink_unicast+0x449/0x710 [17224.906994][ T4642] netlink_sendmsg+0x723/0xbe0 [17224.906994][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17224.906994][ T4642] ___sys_sendmsg+0xee/0x170 [17224.906994][ T4642] __sys_sendmsg+0xcd/0x170 [17224.906994][ T4642] do_syscall_64+0xc6/0x1e0 [17224.906994][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17224.906994][ T4642] [17224.908688][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17224.908688][ T4642] neigh_parms_alloc+0x1e5/0x510 [17224.908688][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17224.908688][ T4642] ipv6_find_idev+0x102/0x170 [17224.908688][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17224.908688][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17224.908688][ T4642] netlink_rcv_skb+0x130/0x360 [17224.908688][ T4642] netlink_unicast+0x449/0x710 [17224.908688][ T4642] netlink_sendmsg+0x723/0xbe0 [17224.908688][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17224.908688][ T4642] ___sys_sendmsg+0xee/0x170 [17224.908688][ T4642] __sys_sendmsg+0xcd/0x170 [17224.908688][ T4642] do_syscall_64+0xc6/0x1e0 [17224.908688][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17224.908688][ T4642] [17230.021871][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17230.022362][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17230.022362][ T4415] dst_init+0x84/0x4a0 [17230.022362][ T4415] dst_alloc+0x97/0x150 [17230.022362][ T4415] ip6_dst_alloc+0x23/0x90 [17230.022362][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17230.022362][ T4415] ip6_pol_route+0x56f/0x840 [17230.022362][ T4415] __fib6_rule_action+0x47a/0x5b0 [17230.022362][ T4415] fib_rules_lookup+0x2b4/0xa20 [17230.022362][ T4415] fib6_rule_lookup+0x182/0x630 [17230.022362][ T4415] ip6_route_input+0x59c/0xa50 [17230.022362][ T4415] ipv6_rcv+0x397/0x810 [17230.022362][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17230.022362][ T4415] process_backlog+0x101/0x620 [17230.022362][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17230.022362][ T4415] net_rx_action+0x495/0xbe0 [17230.022362][ T4415] __do_softirq+0x1b5/0x7f6 [17230.022362][ T4415] [17230.024412][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17230.024412][ T4415] netdev_get_by_index+0x5e/0x80 [17230.024412][ T4415] fib6_nh_init+0x3d8/0x15b0 [17230.024412][ T4415] ip6_route_info_create+0xf18/0x17d0 [17230.024412][ T4415] ip6_route_add+0x1c/0x140 [17230.024412][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17230.024412][ T4415] addrconf_add_dev+0xe2/0x170 [17230.024412][ T4415] inet6_addr_add+0x12f/0xa40 [17230.024412][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17230.024412][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17230.024412][ T4415] netlink_rcv_skb+0x130/0x360 [17230.024412][ T4415] netlink_unicast+0x449/0x710 [17230.024412][ T4415] netlink_sendmsg+0x723/0xbe0 [17230.024412][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17230.024412][ T4415] ___sys_sendmsg+0xee/0x170 [17230.024412][ T4415] __sys_sendmsg+0xcd/0x170 [17230.024412][ T4415] do_syscall_64+0xc6/0x1e0 [17230.024412][ T4415] [17230.026577][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17230.026577][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17230.026577][ T4415] ipv6_find_idev+0x102/0x170 [17230.026577][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17230.026577][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17230.026577][ T4415] netlink_rcv_skb+0x130/0x360 [17230.026577][ T4415] netlink_unicast+0x449/0x710 [17230.026577][ T4415] netlink_sendmsg+0x723/0xbe0 [17230.026577][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17230.026577][ T4415] ___sys_sendmsg+0xee/0x170 [17230.026577][ T4415] __sys_sendmsg+0xcd/0x170 [17230.026577][ T4415] do_syscall_64+0xc6/0x1e0 [17230.026577][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17230.026577][ T4415] [17230.028401][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17230.028401][ T4415] neigh_parms_alloc+0x1e5/0x510 [17230.028401][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17230.028401][ T4415] ipv6_find_idev+0x102/0x170 [17230.028401][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17230.028401][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17230.028401][ T4415] netlink_rcv_skb+0x130/0x360 [17230.028401][ T4415] netlink_unicast+0x449/0x710 [17230.028401][ T4415] netlink_sendmsg+0x723/0xbe0 [17230.028401][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17230.028401][ T4415] ___sys_sendmsg+0xee/0x170 [17230.028401][ T4415] __sys_sendmsg+0xcd/0x170 [17230.028401][ T4415] do_syscall_64+0xc6/0x1e0 [17230.028401][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17230.028401][ T4415] [17235.149917][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17235.150558][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17235.150558][ T4642] dst_init+0x84/0x4a0 [17235.150558][ T4642] dst_alloc+0x97/0x150 [17235.150558][ T4642] ip6_dst_alloc+0x23/0x90 [17235.150558][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17235.150558][ T4642] ip6_pol_route+0x56f/0x840 [17235.150558][ T4642] __fib6_rule_action+0x47a/0x5b0 [17235.150558][ T4642] fib_rules_lookup+0x2b4/0xa20 [17235.150558][ T4642] fib6_rule_lookup+0x182/0x630 [17235.150558][ T4642] ip6_route_input+0x59c/0xa50 [17235.150558][ T4642] ipv6_rcv+0x397/0x810 [17235.150558][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17235.150558][ T4642] netif_receive_skb_internal+0xb0/0x330 [17235.150558][ T4642] netif_receive_skb+0x55/0x280 [17235.150558][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17235.150558][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17235.150558][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17235.150558][ T4642] [17235.152792][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17235.152792][ T4642] netdev_get_by_index+0x5e/0x80 [17235.152792][ T4642] fib6_nh_init+0x3d8/0x15b0 [17235.152792][ T4642] ip6_route_info_create+0xf18/0x17d0 [17235.152792][ T4642] ip6_route_add+0x1c/0x140 [17235.152792][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17235.152792][ T4642] addrconf_add_dev+0xe2/0x170 [17235.152792][ T4642] inet6_addr_add+0x12f/0xa40 [17235.152792][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17235.152792][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17235.152792][ T4642] netlink_rcv_skb+0x130/0x360 [17235.152792][ T4642] netlink_unicast+0x449/0x710 [17235.152792][ T4642] netlink_sendmsg+0x723/0xbe0 [17235.152792][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17235.152792][ T4642] ___sys_sendmsg+0xee/0x170 [17235.152792][ T4642] __sys_sendmsg+0xcd/0x170 [17235.152792][ T4642] do_syscall_64+0xc6/0x1e0 [17235.152792][ T4642] [17235.154905][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17235.154905][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17235.154905][ T4642] ipv6_find_idev+0x102/0x170 [17235.154905][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17235.154905][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17235.154905][ T4642] netlink_rcv_skb+0x130/0x360 [17235.154905][ T4642] netlink_unicast+0x449/0x710 [17235.154905][ T4642] netlink_sendmsg+0x723/0xbe0 [17235.154905][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17235.154905][ T4642] ___sys_sendmsg+0xee/0x170 [17235.154905][ T4642] __sys_sendmsg+0xcd/0x170 [17235.154905][ T4642] do_syscall_64+0xc6/0x1e0 [17235.154905][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17235.154905][ T4642] [17235.156587][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17235.156587][ T4642] neigh_parms_alloc+0x1e5/0x510 [17235.156587][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17235.156587][ T4642] ipv6_find_idev+0x102/0x170 [17235.156587][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17235.156587][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17235.156587][ T4642] netlink_rcv_skb+0x130/0x360 [17235.156587][ T4642] netlink_unicast+0x449/0x710 [17235.156587][ T4642] netlink_sendmsg+0x723/0xbe0 [17235.156587][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17235.156587][ T4642] ___sys_sendmsg+0xee/0x170 [17235.156587][ T4642] __sys_sendmsg+0xcd/0x170 [17235.156587][ T4642] do_syscall_64+0xc6/0x1e0 [17235.156587][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17235.156587][ T4642] [17240.269779][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17240.270327][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17240.270327][ T4415] dst_init+0x84/0x4a0 [17240.270327][ T4415] dst_alloc+0x97/0x150 [17240.270327][ T4415] ip6_dst_alloc+0x23/0x90 [17240.270327][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17240.270327][ T4415] ip6_pol_route+0x56f/0x840 [17240.270327][ T4415] __fib6_rule_action+0x47a/0x5b0 [17240.270327][ T4415] fib_rules_lookup+0x2b4/0xa20 [17240.270327][ T4415] fib6_rule_lookup+0x182/0x630 [17240.270327][ T4415] ip6_route_input+0x59c/0xa50 [17240.270327][ T4415] ipv6_rcv+0x397/0x810 [17240.270327][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17240.270327][ T4415] process_backlog+0x101/0x620 [17240.270327][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17240.270327][ T4415] net_rx_action+0x495/0xbe0 [17240.270327][ T4415] __do_softirq+0x1b5/0x7f6 [17240.270327][ T4415] [17240.272473][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17240.272473][ T4415] netdev_get_by_index+0x5e/0x80 [17240.272473][ T4415] fib6_nh_init+0x3d8/0x15b0 [17240.272473][ T4415] ip6_route_info_create+0xf18/0x17d0 [17240.272473][ T4415] ip6_route_add+0x1c/0x140 [17240.272473][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17240.272473][ T4415] addrconf_add_dev+0xe2/0x170 [17240.272473][ T4415] inet6_addr_add+0x12f/0xa40 [17240.272473][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17240.272473][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17240.272473][ T4415] netlink_rcv_skb+0x130/0x360 [17240.272473][ T4415] netlink_unicast+0x449/0x710 [17240.272473][ T4415] netlink_sendmsg+0x723/0xbe0 [17240.272473][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17240.272473][ T4415] ___sys_sendmsg+0xee/0x170 [17240.272473][ T4415] __sys_sendmsg+0xcd/0x170 [17240.272473][ T4415] do_syscall_64+0xc6/0x1e0 [17240.272473][ T4415] [17240.274680][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17240.274680][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17240.274680][ T4415] ipv6_find_idev+0x102/0x170 [17240.274680][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17240.274680][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17240.274680][ T4415] netlink_rcv_skb+0x130/0x360 [17240.274680][ T4415] netlink_unicast+0x449/0x710 [17240.274680][ T4415] netlink_sendmsg+0x723/0xbe0 [17240.274680][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17240.274680][ T4415] ___sys_sendmsg+0xee/0x170 [17240.274680][ T4415] __sys_sendmsg+0xcd/0x170 [17240.274680][ T4415] do_syscall_64+0xc6/0x1e0 [17240.274680][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17240.274680][ T4415] [17240.276457][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17240.276457][ T4415] neigh_parms_alloc+0x1e5/0x510 [17240.276457][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17240.276457][ T4415] ipv6_find_idev+0x102/0x170 [17240.276457][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17240.276457][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17240.276457][ T4415] netlink_rcv_skb+0x130/0x360 [17240.276457][ T4415] netlink_unicast+0x449/0x710 [17240.276457][ T4415] netlink_sendmsg+0x723/0xbe0 [17240.276457][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17240.276457][ T4415] ___sys_sendmsg+0xee/0x170 [17240.276457][ T4415] __sys_sendmsg+0xcd/0x170 [17240.276457][ T4415] do_syscall_64+0xc6/0x1e0 [17240.276457][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17240.276457][ T4415] [17245.397993][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17245.398541][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17245.398541][ T4642] dst_init+0x84/0x4a0 [17245.398541][ T4642] dst_alloc+0x97/0x150 [17245.398541][ T4642] ip6_dst_alloc+0x23/0x90 [17245.398541][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17245.398541][ T4642] ip6_pol_route+0x56f/0x840 [17245.398541][ T4642] __fib6_rule_action+0x47a/0x5b0 [17245.398541][ T4642] fib_rules_lookup+0x2b4/0xa20 [17245.398541][ T4642] fib6_rule_lookup+0x182/0x630 [17245.398541][ T4642] ip6_route_input+0x59c/0xa50 [17245.398541][ T4642] ipv6_rcv+0x397/0x810 [17245.398541][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17245.398541][ T4642] netif_receive_skb_internal+0xb0/0x330 [17245.398541][ T4642] netif_receive_skb+0x55/0x280 [17245.398541][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17245.398541][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17245.398541][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17245.398541][ T4642] [17245.400795][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17245.400795][ T4642] netdev_get_by_index+0x5e/0x80 [17245.400795][ T4642] fib6_nh_init+0x3d8/0x15b0 [17245.400795][ T4642] ip6_route_info_create+0xf18/0x17d0 [17245.400795][ T4642] ip6_route_add+0x1c/0x140 [17245.400795][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17245.400795][ T4642] addrconf_add_dev+0xe2/0x170 [17245.400795][ T4642] inet6_addr_add+0x12f/0xa40 [17245.400795][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17245.400795][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17245.400795][ T4642] netlink_rcv_skb+0x130/0x360 [17245.400795][ T4642] netlink_unicast+0x449/0x710 [17245.400795][ T4642] netlink_sendmsg+0x723/0xbe0 [17245.400795][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17245.400795][ T4642] ___sys_sendmsg+0xee/0x170 [17245.400795][ T4642] __sys_sendmsg+0xcd/0x170 [17245.400795][ T4642] do_syscall_64+0xc6/0x1e0 [17245.400795][ T4642] [17245.402898][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17245.402898][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17245.402898][ T4642] ipv6_find_idev+0x102/0x170 [17245.402898][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17245.402898][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17245.402898][ T4642] netlink_rcv_skb+0x130/0x360 [17245.402898][ T4642] netlink_unicast+0x449/0x710 [17245.402898][ T4642] netlink_sendmsg+0x723/0xbe0 [17245.402898][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17245.402898][ T4642] ___sys_sendmsg+0xee/0x170 [17245.402898][ T4642] __sys_sendmsg+0xcd/0x170 [17245.402898][ T4642] do_syscall_64+0xc6/0x1e0 [17245.402898][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17245.402898][ T4642] [17245.405121][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17245.405121][ T4642] neigh_parms_alloc+0x1e5/0x510 [17245.405121][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17245.405121][ T4642] ipv6_find_idev+0x102/0x170 [17245.405121][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17245.405121][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17245.405121][ T4642] netlink_rcv_skb+0x130/0x360 [17245.405121][ T4642] netlink_unicast+0x449/0x710 [17245.405121][ T4642] netlink_sendmsg+0x723/0xbe0 [17245.405121][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17245.405121][ T4642] ___sys_sendmsg+0xee/0x170 [17245.405121][ T4642] __sys_sendmsg+0xcd/0x170 [17245.405121][ T4642] do_syscall_64+0xc6/0x1e0 [17245.405121][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17245.405121][ T4642] [17250.517893][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17250.518431][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17250.518431][ T4415] dst_init+0x84/0x4a0 [17250.518431][ T4415] dst_alloc+0x97/0x150 [17250.518431][ T4415] ip6_dst_alloc+0x23/0x90 [17250.518431][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17250.518431][ T4415] ip6_pol_route+0x56f/0x840 [17250.518431][ T4415] __fib6_rule_action+0x47a/0x5b0 [17250.518431][ T4415] fib_rules_lookup+0x2b4/0xa20 [17250.518431][ T4415] fib6_rule_lookup+0x182/0x630 [17250.518431][ T4415] ip6_route_input+0x59c/0xa50 [17250.518431][ T4415] ipv6_rcv+0x397/0x810 [17250.518431][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17250.518431][ T4415] process_backlog+0x101/0x620 [17250.518431][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17250.518431][ T4415] net_rx_action+0x495/0xbe0 [17250.518431][ T4415] __do_softirq+0x1b5/0x7f6 [17250.518431][ T4415] [17250.520552][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17250.520552][ T4415] netdev_get_by_index+0x5e/0x80 [17250.520552][ T4415] fib6_nh_init+0x3d8/0x15b0 [17250.520552][ T4415] ip6_route_info_create+0xf18/0x17d0 [17250.520552][ T4415] ip6_route_add+0x1c/0x140 [17250.520552][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17250.520552][ T4415] addrconf_add_dev+0xe2/0x170 [17250.520552][ T4415] inet6_addr_add+0x12f/0xa40 [17250.520552][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17250.520552][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17250.520552][ T4415] netlink_rcv_skb+0x130/0x360 [17250.520552][ T4415] netlink_unicast+0x449/0x710 [17250.520552][ T4415] netlink_sendmsg+0x723/0xbe0 [17250.520552][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17250.520552][ T4415] ___sys_sendmsg+0xee/0x170 [17250.520552][ T4415] __sys_sendmsg+0xcd/0x170 [17250.520552][ T4415] do_syscall_64+0xc6/0x1e0 [17250.520552][ T4415] [17250.522687][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17250.522687][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17250.522687][ T4415] ipv6_find_idev+0x102/0x170 [17250.522687][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17250.522687][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17250.522687][ T4415] netlink_rcv_skb+0x130/0x360 [17250.522687][ T4415] netlink_unicast+0x449/0x710 [17250.522687][ T4415] netlink_sendmsg+0x723/0xbe0 [17250.522687][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17250.522687][ T4415] ___sys_sendmsg+0xee/0x170 [17250.522687][ T4415] __sys_sendmsg+0xcd/0x170 [17250.522687][ T4415] do_syscall_64+0xc6/0x1e0 [17250.522687][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17250.522687][ T4415] [17250.524410][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17250.524410][ T4415] neigh_parms_alloc+0x1e5/0x510 [17250.524410][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17250.524410][ T4415] ipv6_find_idev+0x102/0x170 [17250.524410][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17250.524410][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17250.524410][ T4415] netlink_rcv_skb+0x130/0x360 [17250.524410][ T4415] netlink_unicast+0x449/0x710 [17250.524410][ T4415] netlink_sendmsg+0x723/0xbe0 [17250.524410][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17250.524410][ T4415] ___sys_sendmsg+0xee/0x170 [17250.524410][ T4415] __sys_sendmsg+0xcd/0x170 [17250.524410][ T4415] do_syscall_64+0xc6/0x1e0 [17250.524410][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17250.524410][ T4415] [17255.645897][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17255.646474][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17255.646474][ T4642] dst_init+0x84/0x4a0 [17255.646474][ T4642] dst_alloc+0x97/0x150 [17255.646474][ T4642] ip6_dst_alloc+0x23/0x90 [17255.646474][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17255.646474][ T4642] ip6_pol_route+0x56f/0x840 [17255.646474][ T4642] __fib6_rule_action+0x47a/0x5b0 [17255.646474][ T4642] fib_rules_lookup+0x2b4/0xa20 [17255.646474][ T4642] fib6_rule_lookup+0x182/0x630 [17255.646474][ T4642] ip6_route_input+0x59c/0xa50 [17255.646474][ T4642] ipv6_rcv+0x397/0x810 [17255.646474][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17255.646474][ T4642] netif_receive_skb_internal+0xb0/0x330 [17255.646474][ T4642] netif_receive_skb+0x55/0x280 [17255.646474][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17255.646474][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17255.646474][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17255.646474][ T4642] [17255.648757][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17255.648757][ T4642] netdev_get_by_index+0x5e/0x80 [17255.648757][ T4642] fib6_nh_init+0x3d8/0x15b0 [17255.648757][ T4642] ip6_route_info_create+0xf18/0x17d0 [17255.648757][ T4642] ip6_route_add+0x1c/0x140 [17255.648757][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17255.648757][ T4642] addrconf_add_dev+0xe2/0x170 [17255.648757][ T4642] inet6_addr_add+0x12f/0xa40 [17255.648757][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17255.648757][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17255.648757][ T4642] netlink_rcv_skb+0x130/0x360 [17255.648757][ T4642] netlink_unicast+0x449/0x710 [17255.648757][ T4642] netlink_sendmsg+0x723/0xbe0 [17255.648757][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17255.648757][ T4642] ___sys_sendmsg+0xee/0x170 [17255.648757][ T4642] __sys_sendmsg+0xcd/0x170 [17255.648757][ T4642] do_syscall_64+0xc6/0x1e0 [17255.648757][ T4642] [17255.650947][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17255.650947][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17255.650947][ T4642] ipv6_find_idev+0x102/0x170 [17255.650947][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17255.650947][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17255.650947][ T4642] netlink_rcv_skb+0x130/0x360 [17255.650947][ T4642] netlink_unicast+0x449/0x710 [17255.650947][ T4642] netlink_sendmsg+0x723/0xbe0 [17255.650947][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17255.650947][ T4642] ___sys_sendmsg+0xee/0x170 [17255.650947][ T4642] __sys_sendmsg+0xcd/0x170 [17255.650947][ T4642] do_syscall_64+0xc6/0x1e0 [17255.650947][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17255.650947][ T4642] [17255.652545][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17255.652545][ T4642] neigh_parms_alloc+0x1e5/0x510 [17255.652545][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17255.652545][ T4642] ipv6_find_idev+0x102/0x170 [17255.652545][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17255.652545][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17255.652545][ T4642] netlink_rcv_skb+0x130/0x360 [17255.652545][ T4642] netlink_unicast+0x449/0x710 [17255.652545][ T4642] netlink_sendmsg+0x723/0xbe0 [17255.652545][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17255.652545][ T4642] ___sys_sendmsg+0xee/0x170 [17255.652545][ T4642] __sys_sendmsg+0xcd/0x170 [17255.652545][ T4642] do_syscall_64+0xc6/0x1e0 [17255.652545][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17255.652545][ T4642] [17260.765901][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17260.766621][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17260.766621][ T4415] dst_init+0x84/0x4a0 [17260.766621][ T4415] dst_alloc+0x97/0x150 [17260.766621][ T4415] ip6_dst_alloc+0x23/0x90 [17260.766621][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17260.766621][ T4415] ip6_pol_route+0x56f/0x840 [17260.766621][ T4415] __fib6_rule_action+0x47a/0x5b0 [17260.766621][ T4415] fib_rules_lookup+0x2b4/0xa20 [17260.766621][ T4415] fib6_rule_lookup+0x182/0x630 [17260.766621][ T4415] ip6_route_input+0x59c/0xa50 [17260.766621][ T4415] ipv6_rcv+0x397/0x810 [17260.766621][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17260.766621][ T4415] process_backlog+0x101/0x620 [17260.766621][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17260.766621][ T4415] net_rx_action+0x495/0xbe0 [17260.766621][ T4415] __do_softirq+0x1b5/0x7f6 [17260.766621][ T4415] [17260.769434][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17260.769434][ T4415] netdev_get_by_index+0x5e/0x80 [17260.769434][ T4415] fib6_nh_init+0x3d8/0x15b0 [17260.769434][ T4415] ip6_route_info_create+0xf18/0x17d0 [17260.769434][ T4415] ip6_route_add+0x1c/0x140 [17260.769434][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17260.769434][ T4415] addrconf_add_dev+0xe2/0x170 [17260.769434][ T4415] inet6_addr_add+0x12f/0xa40 [17260.769434][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17260.769434][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17260.769434][ T4415] netlink_rcv_skb+0x130/0x360 [17260.769434][ T4415] netlink_unicast+0x449/0x710 [17260.769434][ T4415] netlink_sendmsg+0x723/0xbe0 [17260.769434][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17260.769434][ T4415] ___sys_sendmsg+0xee/0x170 [17260.769434][ T4415] __sys_sendmsg+0xcd/0x170 [17260.769434][ T4415] do_syscall_64+0xc6/0x1e0 [17260.769434][ T4415] [17260.771967][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17260.771967][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17260.771967][ T4415] ipv6_find_idev+0x102/0x170 [17260.771967][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17260.771967][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17260.771967][ T4415] netlink_rcv_skb+0x130/0x360 [17260.771967][ T4415] netlink_unicast+0x449/0x710 [17260.771967][ T4415] netlink_sendmsg+0x723/0xbe0 [17260.771967][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17260.771967][ T4415] ___sys_sendmsg+0xee/0x170 [17260.771967][ T4415] __sys_sendmsg+0xcd/0x170 [17260.771967][ T4415] do_syscall_64+0xc6/0x1e0 [17260.771967][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17260.771967][ T4415] [17260.773956][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17260.773956][ T4415] neigh_parms_alloc+0x1e5/0x510 [17260.773956][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17260.773956][ T4415] ipv6_find_idev+0x102/0x170 [17260.773956][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17260.773956][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17260.773956][ T4415] netlink_rcv_skb+0x130/0x360 [17260.773956][ T4415] netlink_unicast+0x449/0x710 [17260.773956][ T4415] netlink_sendmsg+0x723/0xbe0 [17260.773956][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17260.773956][ T4415] ___sys_sendmsg+0xee/0x170 [17260.773956][ T4415] __sys_sendmsg+0xcd/0x170 [17260.773956][ T4415] do_syscall_64+0xc6/0x1e0 [17260.773956][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17260.773956][ T4415] [17265.893826][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17265.894322][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17265.894322][ T4642] dst_init+0x84/0x4a0 [17265.894322][ T4642] dst_alloc+0x97/0x150 [17265.894322][ T4642] ip6_dst_alloc+0x23/0x90 [17265.894322][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17265.894322][ T4642] ip6_pol_route+0x56f/0x840 [17265.894322][ T4642] __fib6_rule_action+0x47a/0x5b0 [17265.894322][ T4642] fib_rules_lookup+0x2b4/0xa20 [17265.894322][ T4642] fib6_rule_lookup+0x182/0x630 [17265.894322][ T4642] ip6_route_input+0x59c/0xa50 [17265.894322][ T4642] ipv6_rcv+0x397/0x810 [17265.894322][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17265.894322][ T4642] netif_receive_skb_internal+0xb0/0x330 [17265.894322][ T4642] netif_receive_skb+0x55/0x280 [17265.894322][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17265.894322][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17265.894322][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17265.894322][ T4642] [17265.896897][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17265.896897][ T4642] netdev_get_by_index+0x5e/0x80 [17265.896897][ T4642] fib6_nh_init+0x3d8/0x15b0 [17265.896897][ T4642] ip6_route_info_create+0xf18/0x17d0 [17265.896897][ T4642] ip6_route_add+0x1c/0x140 [17265.896897][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17265.896897][ T4642] addrconf_add_dev+0xe2/0x170 [17265.896897][ T4642] inet6_addr_add+0x12f/0xa40 [17265.896897][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17265.896897][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17265.896897][ T4642] netlink_rcv_skb+0x130/0x360 [17265.896897][ T4642] netlink_unicast+0x449/0x710 [17265.896897][ T4642] netlink_sendmsg+0x723/0xbe0 [17265.896897][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17265.896897][ T4642] ___sys_sendmsg+0xee/0x170 [17265.896897][ T4642] __sys_sendmsg+0xcd/0x170 [17265.896897][ T4642] do_syscall_64+0xc6/0x1e0 [17265.896897][ T4642] [17265.899305][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17265.899305][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17265.899305][ T4642] ipv6_find_idev+0x102/0x170 [17265.899305][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17265.899305][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17265.899305][ T4642] netlink_rcv_skb+0x130/0x360 [17265.899305][ T4642] netlink_unicast+0x449/0x710 [17265.899305][ T4642] netlink_sendmsg+0x723/0xbe0 [17265.899305][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17265.899305][ T4642] ___sys_sendmsg+0xee/0x170 [17265.899305][ T4642] __sys_sendmsg+0xcd/0x170 [17265.899305][ T4642] do_syscall_64+0xc6/0x1e0 [17265.899305][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17265.899305][ T4642] [17265.901155][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17265.901155][ T4642] neigh_parms_alloc+0x1e5/0x510 [17265.901155][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17265.901155][ T4642] ipv6_find_idev+0x102/0x170 [17265.901155][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17265.901155][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17265.901155][ T4642] netlink_rcv_skb+0x130/0x360 [17265.901155][ T4642] netlink_unicast+0x449/0x710 [17265.901155][ T4642] netlink_sendmsg+0x723/0xbe0 [17265.901155][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17265.901155][ T4642] ___sys_sendmsg+0xee/0x170 [17265.901155][ T4642] __sys_sendmsg+0xcd/0x170 [17265.901155][ T4642] do_syscall_64+0xc6/0x1e0 [17265.901155][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17265.901155][ T4642] [17271.013822][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17271.014290][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17271.014290][ T4415] dst_init+0x84/0x4a0 [17271.014290][ T4415] dst_alloc+0x97/0x150 [17271.014290][ T4415] ip6_dst_alloc+0x23/0x90 [17271.014290][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17271.014290][ T4415] ip6_pol_route+0x56f/0x840 [17271.014290][ T4415] __fib6_rule_action+0x47a/0x5b0 [17271.014290][ T4415] fib_rules_lookup+0x2b4/0xa20 [17271.014290][ T4415] fib6_rule_lookup+0x182/0x630 [17271.014290][ T4415] ip6_route_input+0x59c/0xa50 [17271.014290][ T4415] ipv6_rcv+0x397/0x810 [17271.014290][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17271.014290][ T4415] process_backlog+0x101/0x620 [17271.014290][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17271.014290][ T4415] net_rx_action+0x495/0xbe0 [17271.014290][ T4415] __do_softirq+0x1b5/0x7f6 [17271.014290][ T4415] [17271.016570][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17271.016570][ T4415] netdev_get_by_index+0x5e/0x80 [17271.016570][ T4415] fib6_nh_init+0x3d8/0x15b0 [17271.016570][ T4415] ip6_route_info_create+0xf18/0x17d0 [17271.016570][ T4415] ip6_route_add+0x1c/0x140 [17271.016570][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17271.016570][ T4415] addrconf_add_dev+0xe2/0x170 [17271.016570][ T4415] inet6_addr_add+0x12f/0xa40 [17271.016570][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17271.016570][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17271.016570][ T4415] netlink_rcv_skb+0x130/0x360 [17271.016570][ T4415] netlink_unicast+0x449/0x710 [17271.016570][ T4415] netlink_sendmsg+0x723/0xbe0 [17271.016570][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17271.016570][ T4415] ___sys_sendmsg+0xee/0x170 [17271.016570][ T4415] __sys_sendmsg+0xcd/0x170 [17271.016570][ T4415] do_syscall_64+0xc6/0x1e0 [17271.016570][ T4415] [17271.019011][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17271.019011][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17271.019011][ T4415] ipv6_find_idev+0x102/0x170 [17271.019011][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17271.019011][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17271.019011][ T4415] netlink_rcv_skb+0x130/0x360 [17271.019011][ T4415] netlink_unicast+0x449/0x710 [17271.019011][ T4415] netlink_sendmsg+0x723/0xbe0 [17271.019011][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17271.019011][ T4415] ___sys_sendmsg+0xee/0x170 [17271.019011][ T4415] __sys_sendmsg+0xcd/0x170 [17271.019011][ T4415] do_syscall_64+0xc6/0x1e0 [17271.019011][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17271.019011][ T4415] [17271.020935][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17271.020935][ T4415] neigh_parms_alloc+0x1e5/0x510 [17271.020935][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17271.020935][ T4415] ipv6_find_idev+0x102/0x170 [17271.020935][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17271.020935][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17271.020935][ T4415] netlink_rcv_skb+0x130/0x360 [17271.020935][ T4415] netlink_unicast+0x449/0x710 [17271.020935][ T4415] netlink_sendmsg+0x723/0xbe0 [17271.020935][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17271.020935][ T4415] ___sys_sendmsg+0xee/0x170 [17271.020935][ T4415] __sys_sendmsg+0xcd/0x170 [17271.020935][ T4415] do_syscall_64+0xc6/0x1e0 [17271.020935][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17271.020935][ T4415] [17276.141838][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17276.142328][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17276.142328][ T4642] dst_init+0x84/0x4a0 [17276.142328][ T4642] dst_alloc+0x97/0x150 [17276.142328][ T4642] ip6_dst_alloc+0x23/0x90 [17276.142328][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17276.142328][ T4642] ip6_pol_route+0x56f/0x840 [17276.142328][ T4642] __fib6_rule_action+0x47a/0x5b0 [17276.142328][ T4642] fib_rules_lookup+0x2b4/0xa20 [17276.142328][ T4642] fib6_rule_lookup+0x182/0x630 [17276.142328][ T4642] ip6_route_input+0x59c/0xa50 [17276.142328][ T4642] ipv6_rcv+0x397/0x810 [17276.142328][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17276.142328][ T4642] netif_receive_skb_internal+0xb0/0x330 [17276.142328][ T4642] netif_receive_skb+0x55/0x280 [17276.142328][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17276.142328][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17276.142328][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17276.142328][ T4642] [17276.144655][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17276.144655][ T4642] netdev_get_by_index+0x5e/0x80 [17276.144655][ T4642] fib6_nh_init+0x3d8/0x15b0 [17276.144655][ T4642] ip6_route_info_create+0xf18/0x17d0 [17276.144655][ T4642] ip6_route_add+0x1c/0x140 [17276.144655][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17276.144655][ T4642] addrconf_add_dev+0xe2/0x170 [17276.144655][ T4642] inet6_addr_add+0x12f/0xa40 [17276.144655][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17276.144655][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17276.144655][ T4642] netlink_rcv_skb+0x130/0x360 [17276.144655][ T4642] netlink_unicast+0x449/0x710 [17276.144655][ T4642] netlink_sendmsg+0x723/0xbe0 [17276.144655][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17276.144655][ T4642] ___sys_sendmsg+0xee/0x170 [17276.144655][ T4642] __sys_sendmsg+0xcd/0x170 [17276.144655][ T4642] do_syscall_64+0xc6/0x1e0 [17276.144655][ T4642] [17276.146841][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17276.146841][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17276.146841][ T4642] ipv6_find_idev+0x102/0x170 [17276.146841][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17276.146841][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17276.146841][ T4642] netlink_rcv_skb+0x130/0x360 [17276.146841][ T4642] netlink_unicast+0x449/0x710 [17276.146841][ T4642] netlink_sendmsg+0x723/0xbe0 [17276.146841][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17276.146841][ T4642] ___sys_sendmsg+0xee/0x170 [17276.146841][ T4642] __sys_sendmsg+0xcd/0x170 [17276.146841][ T4642] do_syscall_64+0xc6/0x1e0 [17276.146841][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17276.146841][ T4642] [17276.148581][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17276.148581][ T4642] neigh_parms_alloc+0x1e5/0x510 [17276.148581][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17276.148581][ T4642] ipv6_find_idev+0x102/0x170 [17276.148581][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17276.148581][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17276.148581][ T4642] netlink_rcv_skb+0x130/0x360 [17276.148581][ T4642] netlink_unicast+0x449/0x710 [17276.148581][ T4642] netlink_sendmsg+0x723/0xbe0 [17276.148581][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17276.148581][ T4642] ___sys_sendmsg+0xee/0x170 [17276.148581][ T4642] __sys_sendmsg+0xcd/0x170 [17276.148581][ T4642] do_syscall_64+0xc6/0x1e0 [17276.148581][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17276.148581][ T4642] [17281.261931][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17281.262478][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17281.262478][ T4415] dst_init+0x84/0x4a0 [17281.262478][ T4415] dst_alloc+0x97/0x150 [17281.262478][ T4415] ip6_dst_alloc+0x23/0x90 [17281.262478][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17281.262478][ T4415] ip6_pol_route+0x56f/0x840 [17281.262478][ T4415] __fib6_rule_action+0x47a/0x5b0 [17281.262478][ T4415] fib_rules_lookup+0x2b4/0xa20 [17281.262478][ T4415] fib6_rule_lookup+0x182/0x630 [17281.262478][ T4415] ip6_route_input+0x59c/0xa50 [17281.262478][ T4415] ipv6_rcv+0x397/0x810 [17281.262478][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17281.262478][ T4415] process_backlog+0x101/0x620 [17281.262478][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17281.262478][ T4415] net_rx_action+0x495/0xbe0 [17281.262478][ T4415] __do_softirq+0x1b5/0x7f6 [17281.262478][ T4415] [17281.264808][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17281.264808][ T4415] netdev_get_by_index+0x5e/0x80 [17281.264808][ T4415] fib6_nh_init+0x3d8/0x15b0 [17281.264808][ T4415] ip6_route_info_create+0xf18/0x17d0 [17281.264808][ T4415] ip6_route_add+0x1c/0x140 [17281.264808][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17281.264808][ T4415] addrconf_add_dev+0xe2/0x170 [17281.264808][ T4415] inet6_addr_add+0x12f/0xa40 [17281.264808][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17281.264808][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17281.264808][ T4415] netlink_rcv_skb+0x130/0x360 [17281.264808][ T4415] netlink_unicast+0x449/0x710 [17281.264808][ T4415] netlink_sendmsg+0x723/0xbe0 [17281.264808][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17281.264808][ T4415] ___sys_sendmsg+0xee/0x170 [17281.264808][ T4415] __sys_sendmsg+0xcd/0x170 [17281.264808][ T4415] do_syscall_64+0xc6/0x1e0 [17281.264808][ T4415] [17281.267272][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17281.267272][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17281.267272][ T4415] ipv6_find_idev+0x102/0x170 [17281.267272][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17281.267272][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17281.267272][ T4415] netlink_rcv_skb+0x130/0x360 [17281.267272][ T4415] netlink_unicast+0x449/0x710 [17281.267272][ T4415] netlink_sendmsg+0x723/0xbe0 [17281.267272][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17281.267272][ T4415] ___sys_sendmsg+0xee/0x170 [17281.267272][ T4415] __sys_sendmsg+0xcd/0x170 [17281.267272][ T4415] do_syscall_64+0xc6/0x1e0 [17281.267272][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17281.267272][ T4415] [17281.269261][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17281.269261][ T4415] neigh_parms_alloc+0x1e5/0x510 [17281.269261][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17281.269261][ T4415] ipv6_find_idev+0x102/0x170 [17281.269261][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17281.269261][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17281.269261][ T4415] netlink_rcv_skb+0x130/0x360 [17281.269261][ T4415] netlink_unicast+0x449/0x710 [17281.269261][ T4415] netlink_sendmsg+0x723/0xbe0 [17281.269261][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17281.269261][ T4415] ___sys_sendmsg+0xee/0x170 [17281.269261][ T4415] __sys_sendmsg+0xcd/0x170 [17281.269261][ T4415] do_syscall_64+0xc6/0x1e0 [17281.269261][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17281.269261][ T4415] [17286.389884][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17286.390562][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17286.390562][ T4642] dst_init+0x84/0x4a0 [17286.390562][ T4642] dst_alloc+0x97/0x150 [17286.390562][ T4642] ip6_dst_alloc+0x23/0x90 [17286.390562][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17286.390562][ T4642] ip6_pol_route+0x56f/0x840 [17286.390562][ T4642] __fib6_rule_action+0x47a/0x5b0 [17286.390562][ T4642] fib_rules_lookup+0x2b4/0xa20 [17286.390562][ T4642] fib6_rule_lookup+0x182/0x630 [17286.390562][ T4642] ip6_route_input+0x59c/0xa50 [17286.390562][ T4642] ipv6_rcv+0x397/0x810 [17286.390562][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17286.390562][ T4642] netif_receive_skb_internal+0xb0/0x330 [17286.390562][ T4642] netif_receive_skb+0x55/0x280 [17286.390562][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17286.390562][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17286.390562][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17286.390562][ T4642] [17286.392937][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17286.392937][ T4642] netdev_get_by_index+0x5e/0x80 [17286.392937][ T4642] fib6_nh_init+0x3d8/0x15b0 [17286.392937][ T4642] ip6_route_info_create+0xf18/0x17d0 [17286.392937][ T4642] ip6_route_add+0x1c/0x140 [17286.392937][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17286.392937][ T4642] addrconf_add_dev+0xe2/0x170 [17286.392937][ T4642] inet6_addr_add+0x12f/0xa40 [17286.392937][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17286.392937][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17286.392937][ T4642] netlink_rcv_skb+0x130/0x360 [17286.392937][ T4642] netlink_unicast+0x449/0x710 [17286.392937][ T4642] netlink_sendmsg+0x723/0xbe0 [17286.392937][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17286.392937][ T4642] ___sys_sendmsg+0xee/0x170 [17286.392937][ T4642] __sys_sendmsg+0xcd/0x170 [17286.392937][ T4642] do_syscall_64+0xc6/0x1e0 [17286.392937][ T4642] [17286.395203][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17286.395203][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17286.395203][ T4642] ipv6_find_idev+0x102/0x170 [17286.395203][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17286.395203][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17286.395203][ T4642] netlink_rcv_skb+0x130/0x360 [17286.395203][ T4642] netlink_unicast+0x449/0x710 [17286.395203][ T4642] netlink_sendmsg+0x723/0xbe0 [17286.395203][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17286.395203][ T4642] ___sys_sendmsg+0xee/0x170 [17286.395203][ T4642] __sys_sendmsg+0xcd/0x170 [17286.395203][ T4642] do_syscall_64+0xc6/0x1e0 [17286.395203][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17286.395203][ T4642] [17286.396900][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17286.396900][ T4642] neigh_parms_alloc+0x1e5/0x510 [17286.396900][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17286.396900][ T4642] ipv6_find_idev+0x102/0x170 [17286.396900][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17286.396900][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17286.396900][ T4642] netlink_rcv_skb+0x130/0x360 [17286.396900][ T4642] netlink_unicast+0x449/0x710 [17286.396900][ T4642] netlink_sendmsg+0x723/0xbe0 [17286.396900][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17286.396900][ T4642] ___sys_sendmsg+0xee/0x170 [17286.396900][ T4642] __sys_sendmsg+0xcd/0x170 [17286.396900][ T4642] do_syscall_64+0xc6/0x1e0 [17286.396900][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17286.396900][ T4642] [17291.509872][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17291.510442][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17291.510442][ T4415] dst_init+0x84/0x4a0 [17291.510442][ T4415] dst_alloc+0x97/0x150 [17291.510442][ T4415] ip6_dst_alloc+0x23/0x90 [17291.510442][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17291.510442][ T4415] ip6_pol_route+0x56f/0x840 [17291.510442][ T4415] __fib6_rule_action+0x47a/0x5b0 [17291.510442][ T4415] fib_rules_lookup+0x2b4/0xa20 [17291.510442][ T4415] fib6_rule_lookup+0x182/0x630 [17291.510442][ T4415] ip6_route_input+0x59c/0xa50 [17291.510442][ T4415] ipv6_rcv+0x397/0x810 [17291.510442][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17291.510442][ T4415] process_backlog+0x101/0x620 [17291.510442][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17291.510442][ T4415] net_rx_action+0x495/0xbe0 [17291.510442][ T4415] __do_softirq+0x1b5/0x7f6 [17291.510442][ T4415] [17291.512689][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17291.512689][ T4415] netdev_get_by_index+0x5e/0x80 [17291.512689][ T4415] fib6_nh_init+0x3d8/0x15b0 [17291.512689][ T4415] ip6_route_info_create+0xf18/0x17d0 [17291.512689][ T4415] ip6_route_add+0x1c/0x140 [17291.512689][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17291.512689][ T4415] addrconf_add_dev+0xe2/0x170 [17291.512689][ T4415] inet6_addr_add+0x12f/0xa40 [17291.512689][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17291.512689][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17291.512689][ T4415] netlink_rcv_skb+0x130/0x360 [17291.512689][ T4415] netlink_unicast+0x449/0x710 [17291.512689][ T4415] netlink_sendmsg+0x723/0xbe0 [17291.512689][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17291.512689][ T4415] ___sys_sendmsg+0xee/0x170 [17291.512689][ T4415] __sys_sendmsg+0xcd/0x170 [17291.512689][ T4415] do_syscall_64+0xc6/0x1e0 [17291.512689][ T4415] [17291.515135][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17291.515135][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17291.515135][ T4415] ipv6_find_idev+0x102/0x170 [17291.515135][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17291.515135][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17291.515135][ T4415] netlink_rcv_skb+0x130/0x360 [17291.515135][ T4415] netlink_unicast+0x449/0x710 [17291.515135][ T4415] netlink_sendmsg+0x723/0xbe0 [17291.515135][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17291.515135][ T4415] ___sys_sendmsg+0xee/0x170 [17291.515135][ T4415] __sys_sendmsg+0xcd/0x170 [17291.515135][ T4415] do_syscall_64+0xc6/0x1e0 [17291.515135][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17291.515135][ T4415] [17291.517005][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17291.517005][ T4415] neigh_parms_alloc+0x1e5/0x510 [17291.517005][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17291.517005][ T4415] ipv6_find_idev+0x102/0x170 [17291.517005][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17291.517005][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17291.517005][ T4415] netlink_rcv_skb+0x130/0x360 [17291.517005][ T4415] netlink_unicast+0x449/0x710 [17291.517005][ T4415] netlink_sendmsg+0x723/0xbe0 [17291.517005][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17291.517005][ T4415] ___sys_sendmsg+0xee/0x170 [17291.517005][ T4415] __sys_sendmsg+0xcd/0x170 [17291.517005][ T4415] do_syscall_64+0xc6/0x1e0 [17291.517005][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17291.517005][ T4415] [17296.637832][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17296.638330][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17296.638330][ T4642] dst_init+0x84/0x4a0 [17296.638330][ T4642] dst_alloc+0x97/0x150 [17296.638330][ T4642] ip6_dst_alloc+0x23/0x90 [17296.638330][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17296.638330][ T4642] ip6_pol_route+0x56f/0x840 [17296.638330][ T4642] __fib6_rule_action+0x47a/0x5b0 [17296.638330][ T4642] fib_rules_lookup+0x2b4/0xa20 [17296.638330][ T4642] fib6_rule_lookup+0x182/0x630 [17296.638330][ T4642] ip6_route_input+0x59c/0xa50 [17296.638330][ T4642] ipv6_rcv+0x397/0x810 [17296.638330][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17296.638330][ T4642] netif_receive_skb_internal+0xb0/0x330 [17296.638330][ T4642] netif_receive_skb+0x55/0x280 [17296.638330][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17296.638330][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17296.638330][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17296.638330][ T4642] [17296.640806][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17296.640806][ T4642] netdev_get_by_index+0x5e/0x80 [17296.640806][ T4642] fib6_nh_init+0x3d8/0x15b0 [17296.640806][ T4642] ip6_route_info_create+0xf18/0x17d0 [17296.640806][ T4642] ip6_route_add+0x1c/0x140 [17296.640806][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17296.640806][ T4642] addrconf_add_dev+0xe2/0x170 [17296.640806][ T4642] inet6_addr_add+0x12f/0xa40 [17296.640806][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17296.640806][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17296.640806][ T4642] netlink_rcv_skb+0x130/0x360 [17296.640806][ T4642] netlink_unicast+0x449/0x710 [17296.640806][ T4642] netlink_sendmsg+0x723/0xbe0 [17296.640806][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17296.640806][ T4642] ___sys_sendmsg+0xee/0x170 [17296.640806][ T4642] __sys_sendmsg+0xcd/0x170 [17296.640806][ T4642] do_syscall_64+0xc6/0x1e0 [17296.640806][ T4642] [17296.643016][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17296.643016][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17296.643016][ T4642] ipv6_find_idev+0x102/0x170 [17296.643016][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17296.643016][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17296.643016][ T4642] netlink_rcv_skb+0x130/0x360 [17296.643016][ T4642] netlink_unicast+0x449/0x710 [17296.643016][ T4642] netlink_sendmsg+0x723/0xbe0 [17296.643016][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17296.643016][ T4642] ___sys_sendmsg+0xee/0x170 [17296.643016][ T4642] __sys_sendmsg+0xcd/0x170 [17296.643016][ T4642] do_syscall_64+0xc6/0x1e0 [17296.643016][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17296.643016][ T4642] [17296.644737][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17296.644737][ T4642] neigh_parms_alloc+0x1e5/0x510 [17296.644737][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17296.644737][ T4642] ipv6_find_idev+0x102/0x170 [17296.644737][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17296.644737][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17296.644737][ T4642] netlink_rcv_skb+0x130/0x360 [17296.644737][ T4642] netlink_unicast+0x449/0x710 [17296.644737][ T4642] netlink_sendmsg+0x723/0xbe0 [17296.644737][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17296.644737][ T4642] ___sys_sendmsg+0xee/0x170 [17296.644737][ T4642] __sys_sendmsg+0xcd/0x170 [17296.644737][ T4642] do_syscall_64+0xc6/0x1e0 [17296.644737][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17296.644737][ T4642] [17301.757894][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17301.758420][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17301.758420][ T4415] dst_init+0x84/0x4a0 [17301.758420][ T4415] dst_alloc+0x97/0x150 [17301.758420][ T4415] ip6_dst_alloc+0x23/0x90 [17301.758420][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17301.758420][ T4415] ip6_pol_route+0x56f/0x840 [17301.758420][ T4415] __fib6_rule_action+0x47a/0x5b0 [17301.758420][ T4415] fib_rules_lookup+0x2b4/0xa20 [17301.758420][ T4415] fib6_rule_lookup+0x182/0x630 [17301.758420][ T4415] ip6_route_input+0x59c/0xa50 [17301.758420][ T4415] ipv6_rcv+0x397/0x810 [17301.758420][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17301.758420][ T4415] process_backlog+0x101/0x620 [17301.758420][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17301.758420][ T4415] net_rx_action+0x495/0xbe0 [17301.758420][ T4415] __do_softirq+0x1b5/0x7f6 [17301.758420][ T4415] [17301.760729][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17301.760729][ T4415] netdev_get_by_index+0x5e/0x80 [17301.760729][ T4415] fib6_nh_init+0x3d8/0x15b0 [17301.760729][ T4415] ip6_route_info_create+0xf18/0x17d0 [17301.760729][ T4415] ip6_route_add+0x1c/0x140 [17301.760729][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17301.760729][ T4415] addrconf_add_dev+0xe2/0x170 [17301.760729][ T4415] inet6_addr_add+0x12f/0xa40 [17301.760729][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17301.760729][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17301.760729][ T4415] netlink_rcv_skb+0x130/0x360 [17301.760729][ T4415] netlink_unicast+0x449/0x710 [17301.760729][ T4415] netlink_sendmsg+0x723/0xbe0 [17301.760729][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17301.760729][ T4415] ___sys_sendmsg+0xee/0x170 [17301.760729][ T4415] __sys_sendmsg+0xcd/0x170 [17301.760729][ T4415] do_syscall_64+0xc6/0x1e0 [17301.760729][ T4415] [17301.763079][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17301.763079][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17301.763079][ T4415] ipv6_find_idev+0x102/0x170 [17301.763079][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17301.763079][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17301.763079][ T4415] netlink_rcv_skb+0x130/0x360 [17301.763079][ T4415] netlink_unicast+0x449/0x710 [17301.763079][ T4415] netlink_sendmsg+0x723/0xbe0 [17301.763079][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17301.763079][ T4415] ___sys_sendmsg+0xee/0x170 [17301.763079][ T4415] __sys_sendmsg+0xcd/0x170 [17301.763079][ T4415] do_syscall_64+0xc6/0x1e0 [17301.763079][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17301.763079][ T4415] [17301.764921][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17301.764921][ T4415] neigh_parms_alloc+0x1e5/0x510 [17301.764921][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17301.764921][ T4415] ipv6_find_idev+0x102/0x170 [17301.764921][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17301.764921][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17301.764921][ T4415] netlink_rcv_skb+0x130/0x360 [17301.764921][ T4415] netlink_unicast+0x449/0x710 [17301.764921][ T4415] netlink_sendmsg+0x723/0xbe0 [17301.764921][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17301.764921][ T4415] ___sys_sendmsg+0xee/0x170 [17301.764921][ T4415] __sys_sendmsg+0xcd/0x170 [17301.764921][ T4415] do_syscall_64+0xc6/0x1e0 [17301.764921][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17301.764921][ T4415] [17306.885876][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17306.886524][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17306.886524][ T4642] dst_init+0x84/0x4a0 [17306.886524][ T4642] dst_alloc+0x97/0x150 [17306.886524][ T4642] ip6_dst_alloc+0x23/0x90 [17306.886524][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17306.886524][ T4642] ip6_pol_route+0x56f/0x840 [17306.886524][ T4642] __fib6_rule_action+0x47a/0x5b0 [17306.886524][ T4642] fib_rules_lookup+0x2b4/0xa20 [17306.886524][ T4642] fib6_rule_lookup+0x182/0x630 [17306.886524][ T4642] ip6_route_input+0x59c/0xa50 [17306.886524][ T4642] ipv6_rcv+0x397/0x810 [17306.886524][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17306.886524][ T4642] netif_receive_skb_internal+0xb0/0x330 [17306.886524][ T4642] netif_receive_skb+0x55/0x280 [17306.886524][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17306.886524][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17306.886524][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17306.886524][ T4642] [17306.888812][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17306.888812][ T4642] netdev_get_by_index+0x5e/0x80 [17306.888812][ T4642] fib6_nh_init+0x3d8/0x15b0 [17306.888812][ T4642] ip6_route_info_create+0xf18/0x17d0 [17306.888812][ T4642] ip6_route_add+0x1c/0x140 [17306.888812][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17306.888812][ T4642] addrconf_add_dev+0xe2/0x170 [17306.888812][ T4642] inet6_addr_add+0x12f/0xa40 [17306.888812][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17306.888812][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17306.888812][ T4642] netlink_rcv_skb+0x130/0x360 [17306.888812][ T4642] netlink_unicast+0x449/0x710 [17306.888812][ T4642] netlink_sendmsg+0x723/0xbe0 [17306.888812][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17306.888812][ T4642] ___sys_sendmsg+0xee/0x170 [17306.888812][ T4642] __sys_sendmsg+0xcd/0x170 [17306.888812][ T4642] do_syscall_64+0xc6/0x1e0 [17306.888812][ T4642] [17306.890971][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17306.890971][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17306.890971][ T4642] ipv6_find_idev+0x102/0x170 [17306.890971][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17306.890971][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17306.890971][ T4642] netlink_rcv_skb+0x130/0x360 [17306.890971][ T4642] netlink_unicast+0x449/0x710 [17306.890971][ T4642] netlink_sendmsg+0x723/0xbe0 [17306.890971][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17306.890971][ T4642] ___sys_sendmsg+0xee/0x170 [17306.890971][ T4642] __sys_sendmsg+0xcd/0x170 [17306.890971][ T4642] do_syscall_64+0xc6/0x1e0 [17306.890971][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17306.890971][ T4642] [17306.892629][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17306.892629][ T4642] neigh_parms_alloc+0x1e5/0x510 [17306.892629][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17306.892629][ T4642] ipv6_find_idev+0x102/0x170 [17306.892629][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17306.892629][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17306.892629][ T4642] netlink_rcv_skb+0x130/0x360 [17306.892629][ T4642] netlink_unicast+0x449/0x710 [17306.892629][ T4642] netlink_sendmsg+0x723/0xbe0 [17306.892629][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17306.892629][ T4642] ___sys_sendmsg+0xee/0x170 [17306.892629][ T4642] __sys_sendmsg+0xcd/0x170 [17306.892629][ T4642] do_syscall_64+0xc6/0x1e0 [17306.892629][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17306.892629][ T4642] [17312.005912][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17312.006478][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17312.006478][ T4415] dst_init+0x84/0x4a0 [17312.006478][ T4415] dst_alloc+0x97/0x150 [17312.006478][ T4415] ip6_dst_alloc+0x23/0x90 [17312.006478][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17312.006478][ T4415] ip6_pol_route+0x56f/0x840 [17312.006478][ T4415] __fib6_rule_action+0x47a/0x5b0 [17312.006478][ T4415] fib_rules_lookup+0x2b4/0xa20 [17312.006478][ T4415] fib6_rule_lookup+0x182/0x630 [17312.006478][ T4415] ip6_route_input+0x59c/0xa50 [17312.006478][ T4415] ipv6_rcv+0x397/0x810 [17312.006478][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17312.006478][ T4415] process_backlog+0x101/0x620 [17312.006478][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17312.006478][ T4415] net_rx_action+0x495/0xbe0 [17312.006478][ T4415] __do_softirq+0x1b5/0x7f6 [17312.006478][ T4415] [17312.009620][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17312.009620][ T4415] netdev_get_by_index+0x5e/0x80 [17312.009620][ T4415] fib6_nh_init+0x3d8/0x15b0 [17312.009620][ T4415] ip6_route_info_create+0xf18/0x17d0 [17312.009620][ T4415] ip6_route_add+0x1c/0x140 [17312.009620][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17312.009620][ T4415] addrconf_add_dev+0xe2/0x170 [17312.009620][ T4415] inet6_addr_add+0x12f/0xa40 [17312.009620][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17312.009620][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17312.009620][ T4415] netlink_rcv_skb+0x130/0x360 [17312.009620][ T4415] netlink_unicast+0x449/0x710 [17312.009620][ T4415] netlink_sendmsg+0x723/0xbe0 [17312.009620][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17312.009620][ T4415] ___sys_sendmsg+0xee/0x170 [17312.009620][ T4415] __sys_sendmsg+0xcd/0x170 [17312.009620][ T4415] do_syscall_64+0xc6/0x1e0 [17312.009620][ T4415] [17312.012092][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17312.012092][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17312.012092][ T4415] ipv6_find_idev+0x102/0x170 [17312.012092][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17312.012092][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17312.012092][ T4415] netlink_rcv_skb+0x130/0x360 [17312.012092][ T4415] netlink_unicast+0x449/0x710 [17312.012092][ T4415] netlink_sendmsg+0x723/0xbe0 [17312.012092][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17312.012092][ T4415] ___sys_sendmsg+0xee/0x170 [17312.012092][ T4415] __sys_sendmsg+0xcd/0x170 [17312.012092][ T4415] do_syscall_64+0xc6/0x1e0 [17312.012092][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17312.012092][ T4415] [17312.013973][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17312.013973][ T4415] neigh_parms_alloc+0x1e5/0x510 [17312.013973][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17312.013973][ T4415] ipv6_find_idev+0x102/0x170 [17312.013973][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17312.013973][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17312.013973][ T4415] netlink_rcv_skb+0x130/0x360 [17312.013973][ T4415] netlink_unicast+0x449/0x710 [17312.013973][ T4415] netlink_sendmsg+0x723/0xbe0 [17312.013973][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17312.013973][ T4415] ___sys_sendmsg+0xee/0x170 [17312.013973][ T4415] __sys_sendmsg+0xcd/0x170 [17312.013973][ T4415] do_syscall_64+0xc6/0x1e0 [17312.013973][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17312.013973][ T4415] [17317.133844][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17317.134339][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17317.134339][ T4642] dst_init+0x84/0x4a0 [17317.134339][ T4642] dst_alloc+0x97/0x150 [17317.134339][ T4642] ip6_dst_alloc+0x23/0x90 [17317.134339][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17317.134339][ T4642] ip6_pol_route+0x56f/0x840 [17317.134339][ T4642] __fib6_rule_action+0x47a/0x5b0 [17317.134339][ T4642] fib_rules_lookup+0x2b4/0xa20 [17317.134339][ T4642] fib6_rule_lookup+0x182/0x630 [17317.134339][ T4642] ip6_route_input+0x59c/0xa50 [17317.134339][ T4642] ipv6_rcv+0x397/0x810 [17317.134339][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17317.134339][ T4642] netif_receive_skb_internal+0xb0/0x330 [17317.134339][ T4642] netif_receive_skb+0x55/0x280 [17317.134339][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17317.134339][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17317.134339][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17317.134339][ T4642] [17317.136684][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17317.136684][ T4642] netdev_get_by_index+0x5e/0x80 [17317.136684][ T4642] fib6_nh_init+0x3d8/0x15b0 [17317.136684][ T4642] ip6_route_info_create+0xf18/0x17d0 [17317.136684][ T4642] ip6_route_add+0x1c/0x140 [17317.136684][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17317.136684][ T4642] addrconf_add_dev+0xe2/0x170 [17317.136684][ T4642] inet6_addr_add+0x12f/0xa40 [17317.136684][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17317.136684][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17317.136684][ T4642] netlink_rcv_skb+0x130/0x360 [17317.136684][ T4642] netlink_unicast+0x449/0x710 [17317.136684][ T4642] netlink_sendmsg+0x723/0xbe0 [17317.136684][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17317.136684][ T4642] ___sys_sendmsg+0xee/0x170 [17317.136684][ T4642] __sys_sendmsg+0xcd/0x170 [17317.136684][ T4642] do_syscall_64+0xc6/0x1e0 [17317.136684][ T4642] [17317.138884][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17317.138884][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17317.138884][ T4642] ipv6_find_idev+0x102/0x170 [17317.138884][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17317.138884][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17317.138884][ T4642] netlink_rcv_skb+0x130/0x360 [17317.138884][ T4642] netlink_unicast+0x449/0x710 [17317.138884][ T4642] netlink_sendmsg+0x723/0xbe0 [17317.138884][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17317.138884][ T4642] ___sys_sendmsg+0xee/0x170 [17317.138884][ T4642] __sys_sendmsg+0xcd/0x170 [17317.138884][ T4642] do_syscall_64+0xc6/0x1e0 [17317.138884][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17317.138884][ T4642] [17317.140608][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17317.140608][ T4642] neigh_parms_alloc+0x1e5/0x510 [17317.140608][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17317.140608][ T4642] ipv6_find_idev+0x102/0x170 [17317.140608][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17317.140608][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17317.140608][ T4642] netlink_rcv_skb+0x130/0x360 [17317.140608][ T4642] netlink_unicast+0x449/0x710 [17317.140608][ T4642] netlink_sendmsg+0x723/0xbe0 [17317.140608][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17317.140608][ T4642] ___sys_sendmsg+0xee/0x170 [17317.140608][ T4642] __sys_sendmsg+0xcd/0x170 [17317.140608][ T4642] do_syscall_64+0xc6/0x1e0 [17317.140608][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17317.140608][ T4642] [17322.333979][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17322.334438][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17322.334438][ T4415] dst_init+0x84/0x4a0 [17322.334438][ T4415] dst_alloc+0x97/0x150 [17322.334438][ T4415] ip6_dst_alloc+0x23/0x90 [17322.334438][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17322.334438][ T4415] ip6_pol_route+0x56f/0x840 [17322.334438][ T4415] __fib6_rule_action+0x47a/0x5b0 [17322.334438][ T4415] fib_rules_lookup+0x2b4/0xa20 [17322.334438][ T4415] fib6_rule_lookup+0x182/0x630 [17322.334438][ T4415] ip6_route_input+0x59c/0xa50 [17322.334438][ T4415] ipv6_rcv+0x397/0x810 [17322.334438][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17322.334438][ T4415] process_backlog+0x101/0x620 [17322.334438][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17322.334438][ T4415] net_rx_action+0x495/0xbe0 [17322.334438][ T4415] __do_softirq+0x1b5/0x7f6 [17322.334438][ T4415] [17322.336503][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17322.336503][ T4415] netdev_get_by_index+0x5e/0x80 [17322.336503][ T4415] fib6_nh_init+0x3d8/0x15b0 [17322.336503][ T4415] ip6_route_info_create+0xf18/0x17d0 [17322.336503][ T4415] ip6_route_add+0x1c/0x140 [17322.336503][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17322.336503][ T4415] addrconf_add_dev+0xe2/0x170 [17322.336503][ T4415] inet6_addr_add+0x12f/0xa40 [17322.336503][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17322.336503][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17322.336503][ T4415] netlink_rcv_skb+0x130/0x360 [17322.336503][ T4415] netlink_unicast+0x449/0x710 [17322.336503][ T4415] netlink_sendmsg+0x723/0xbe0 [17322.336503][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17322.336503][ T4415] ___sys_sendmsg+0xee/0x170 [17322.336503][ T4415] __sys_sendmsg+0xcd/0x170 [17322.336503][ T4415] do_syscall_64+0xc6/0x1e0 [17322.336503][ T4415] [17322.338680][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17322.338680][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17322.338680][ T4415] ipv6_find_idev+0x102/0x170 [17322.338680][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17322.338680][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17322.338680][ T4415] netlink_rcv_skb+0x130/0x360 [17322.338680][ T4415] netlink_unicast+0x449/0x710 [17322.338680][ T4415] netlink_sendmsg+0x723/0xbe0 [17322.338680][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17322.338680][ T4415] ___sys_sendmsg+0xee/0x170 [17322.338680][ T4415] __sys_sendmsg+0xcd/0x170 [17322.338680][ T4415] do_syscall_64+0xc6/0x1e0 [17322.338680][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17322.338680][ T4415] [17322.340961][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17322.340961][ T4415] neigh_parms_alloc+0x1e5/0x510 [17322.340961][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17322.340961][ T4415] ipv6_find_idev+0x102/0x170 [17322.340961][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17322.340961][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17322.340961][ T4415] netlink_rcv_skb+0x130/0x360 [17322.340961][ T4415] netlink_unicast+0x449/0x710 [17322.340961][ T4415] netlink_sendmsg+0x723/0xbe0 [17322.340961][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17322.340961][ T4415] ___sys_sendmsg+0xee/0x170 [17322.340961][ T4415] __sys_sendmsg+0xcd/0x170 [17322.340961][ T4415] do_syscall_64+0xc6/0x1e0 [17322.340961][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17322.340961][ T4415] [17327.261876][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17327.262599][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17327.262599][ T4642] dst_init+0x84/0x4a0 [17327.262599][ T4642] dst_alloc+0x97/0x150 [17327.262599][ T4642] ip6_dst_alloc+0x23/0x90 [17327.262599][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17327.262599][ T4642] ip6_pol_route+0x56f/0x840 [17327.262599][ T4642] __fib6_rule_action+0x47a/0x5b0 [17327.262599][ T4642] fib_rules_lookup+0x2b4/0xa20 [17327.262599][ T4642] fib6_rule_lookup+0x182/0x630 [17327.262599][ T4642] ip6_route_input+0x59c/0xa50 [17327.262599][ T4642] ipv6_rcv+0x397/0x810 [17327.262599][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17327.262599][ T4642] netif_receive_skb_internal+0xb0/0x330 [17327.262599][ T4642] netif_receive_skb+0x55/0x280 [17327.262599][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17327.262599][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17327.262599][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17327.262599][ T4642] [17327.264982][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17327.264982][ T4642] netdev_get_by_index+0x5e/0x80 [17327.264982][ T4642] fib6_nh_init+0x3d8/0x15b0 [17327.264982][ T4642] ip6_route_info_create+0xf18/0x17d0 [17327.264982][ T4642] ip6_route_add+0x1c/0x140 [17327.264982][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17327.264982][ T4642] addrconf_add_dev+0xe2/0x170 [17327.264982][ T4642] inet6_addr_add+0x12f/0xa40 [17327.264982][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17327.264982][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17327.264982][ T4642] netlink_rcv_skb+0x130/0x360 [17327.264982][ T4642] netlink_unicast+0x449/0x710 [17327.264982][ T4642] netlink_sendmsg+0x723/0xbe0 [17327.264982][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17327.264982][ T4642] ___sys_sendmsg+0xee/0x170 [17327.264982][ T4642] __sys_sendmsg+0xcd/0x170 [17327.264982][ T4642] do_syscall_64+0xc6/0x1e0 [17327.264982][ T4642] [17327.267207][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17327.267207][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17327.267207][ T4642] ipv6_find_idev+0x102/0x170 [17327.267207][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17327.267207][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17327.267207][ T4642] netlink_rcv_skb+0x130/0x360 [17327.267207][ T4642] netlink_unicast+0x449/0x710 [17327.267207][ T4642] netlink_sendmsg+0x723/0xbe0 [17327.267207][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17327.267207][ T4642] ___sys_sendmsg+0xee/0x170 [17327.267207][ T4642] __sys_sendmsg+0xcd/0x170 [17327.267207][ T4642] do_syscall_64+0xc6/0x1e0 [17327.267207][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17327.267207][ T4642] [17327.269331][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17327.269331][ T4642] neigh_parms_alloc+0x1e5/0x510 [17327.269331][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17327.269331][ T4642] ipv6_find_idev+0x102/0x170 [17327.269331][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17327.269331][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17327.269331][ T4642] netlink_rcv_skb+0x130/0x360 [17327.269331][ T4642] netlink_unicast+0x449/0x710 [17327.269331][ T4642] netlink_sendmsg+0x723/0xbe0 [17327.269331][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17327.269331][ T4642] ___sys_sendmsg+0xee/0x170 [17327.269331][ T4642] __sys_sendmsg+0xcd/0x170 [17327.269331][ T4642] do_syscall_64+0xc6/0x1e0 [17327.269331][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17327.269331][ T4642] [17332.357828][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17332.358296][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17332.358296][ T4415] dst_init+0x84/0x4a0 [17332.358296][ T4415] dst_alloc+0x97/0x150 [17332.358296][ T4415] ip6_dst_alloc+0x23/0x90 [17332.358296][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17332.358296][ T4415] ip6_pol_route+0x56f/0x840 [17332.358296][ T4415] __fib6_rule_action+0x47a/0x5b0 [17332.358296][ T4415] fib_rules_lookup+0x2b4/0xa20 [17332.358296][ T4415] fib6_rule_lookup+0x182/0x630 [17332.358296][ T4415] ip6_route_input+0x59c/0xa50 [17332.358296][ T4415] ipv6_rcv+0x397/0x810 [17332.358296][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17332.358296][ T4415] process_backlog+0x101/0x620 [17332.358296][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17332.358296][ T4415] net_rx_action+0x495/0xbe0 [17332.358296][ T4415] __do_softirq+0x1b5/0x7f6 [17332.358296][ T4415] [17332.360521][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17332.360521][ T4415] netdev_get_by_index+0x5e/0x80 [17332.360521][ T4415] fib6_nh_init+0x3d8/0x15b0 [17332.360521][ T4415] ip6_route_info_create+0xf18/0x17d0 [17332.360521][ T4415] ip6_route_add+0x1c/0x140 [17332.360521][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17332.360521][ T4415] addrconf_add_dev+0xe2/0x170 [17332.360521][ T4415] inet6_addr_add+0x12f/0xa40 [17332.360521][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17332.360521][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17332.360521][ T4415] netlink_rcv_skb+0x130/0x360 [17332.360521][ T4415] netlink_unicast+0x449/0x710 [17332.360521][ T4415] netlink_sendmsg+0x723/0xbe0 [17332.360521][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17332.360521][ T4415] ___sys_sendmsg+0xee/0x170 [17332.360521][ T4415] __sys_sendmsg+0xcd/0x170 [17332.360521][ T4415] do_syscall_64+0xc6/0x1e0 [17332.360521][ T4415] [17332.362735][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17332.362735][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17332.362735][ T4415] ipv6_find_idev+0x102/0x170 [17332.362735][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17332.362735][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17332.362735][ T4415] netlink_rcv_skb+0x130/0x360 [17332.362735][ T4415] netlink_unicast+0x449/0x710 [17332.362735][ T4415] netlink_sendmsg+0x723/0xbe0 [17332.362735][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17332.362735][ T4415] ___sys_sendmsg+0xee/0x170 [17332.362735][ T4415] __sys_sendmsg+0xcd/0x170 [17332.362735][ T4415] do_syscall_64+0xc6/0x1e0 [17332.362735][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17332.362735][ T4415] [17332.364459][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17332.364459][ T4415] neigh_parms_alloc+0x1e5/0x510 [17332.364459][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17332.364459][ T4415] ipv6_find_idev+0x102/0x170 [17332.364459][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17332.364459][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17332.364459][ T4415] netlink_rcv_skb+0x130/0x360 [17332.364459][ T4415] netlink_unicast+0x449/0x710 [17332.364459][ T4415] netlink_sendmsg+0x723/0xbe0 [17332.364459][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17332.364459][ T4415] ___sys_sendmsg+0xee/0x170 [17332.364459][ T4415] __sys_sendmsg+0xcd/0x170 [17332.364459][ T4415] do_syscall_64+0xc6/0x1e0 [17332.364459][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17332.364459][ T4415] [17337.509802][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17337.510313][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17337.510313][ T4642] dst_init+0x84/0x4a0 [17337.510313][ T4642] dst_alloc+0x97/0x150 [17337.510313][ T4642] ip6_dst_alloc+0x23/0x90 [17337.510313][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17337.510313][ T4642] ip6_pol_route+0x56f/0x840 [17337.510313][ T4642] __fib6_rule_action+0x47a/0x5b0 [17337.510313][ T4642] fib_rules_lookup+0x2b4/0xa20 [17337.510313][ T4642] fib6_rule_lookup+0x182/0x630 [17337.510313][ T4642] ip6_route_input+0x59c/0xa50 [17337.510313][ T4642] ipv6_rcv+0x397/0x810 [17337.510313][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17337.510313][ T4642] netif_receive_skb_internal+0xb0/0x330 [17337.510313][ T4642] netif_receive_skb+0x55/0x280 [17337.510313][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17337.510313][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17337.510313][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17337.510313][ T4642] [17337.512637][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17337.512637][ T4642] netdev_get_by_index+0x5e/0x80 [17337.512637][ T4642] fib6_nh_init+0x3d8/0x15b0 [17337.512637][ T4642] ip6_route_info_create+0xf18/0x17d0 [17337.512637][ T4642] ip6_route_add+0x1c/0x140 [17337.512637][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17337.512637][ T4642] addrconf_add_dev+0xe2/0x170 [17337.512637][ T4642] inet6_addr_add+0x12f/0xa40 [17337.512637][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17337.512637][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17337.512637][ T4642] netlink_rcv_skb+0x130/0x360 [17337.512637][ T4642] netlink_unicast+0x449/0x710 [17337.512637][ T4642] netlink_sendmsg+0x723/0xbe0 [17337.512637][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17337.512637][ T4642] ___sys_sendmsg+0xee/0x170 [17337.512637][ T4642] __sys_sendmsg+0xcd/0x170 [17337.512637][ T4642] do_syscall_64+0xc6/0x1e0 [17337.512637][ T4642] [17337.514827][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17337.514827][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17337.514827][ T4642] ipv6_find_idev+0x102/0x170 [17337.514827][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17337.514827][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17337.514827][ T4642] netlink_rcv_skb+0x130/0x360 [17337.514827][ T4642] netlink_unicast+0x449/0x710 [17337.514827][ T4642] netlink_sendmsg+0x723/0xbe0 [17337.514827][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17337.514827][ T4642] ___sys_sendmsg+0xee/0x170 [17337.514827][ T4642] __sys_sendmsg+0xcd/0x170 [17337.514827][ T4642] do_syscall_64+0xc6/0x1e0 [17337.514827][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17337.514827][ T4642] [17337.516540][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17337.516540][ T4642] neigh_parms_alloc+0x1e5/0x510 [17337.516540][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17337.516540][ T4642] ipv6_find_idev+0x102/0x170 [17337.516540][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17337.516540][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17337.516540][ T4642] netlink_rcv_skb+0x130/0x360 [17337.516540][ T4642] netlink_unicast+0x449/0x710 [17337.516540][ T4642] netlink_sendmsg+0x723/0xbe0 [17337.516540][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17337.516540][ T4642] ___sys_sendmsg+0xee/0x170 [17337.516540][ T4642] __sys_sendmsg+0xcd/0x170 [17337.516540][ T4642] do_syscall_64+0xc6/0x1e0 [17337.516540][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17337.516540][ T4642] [17342.605841][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17342.606281][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17342.606281][ T4415] dst_init+0x84/0x4a0 [17342.606281][ T4415] dst_alloc+0x97/0x150 [17342.606281][ T4415] ip6_dst_alloc+0x23/0x90 [17342.606281][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17342.606281][ T4415] ip6_pol_route+0x56f/0x840 [17342.606281][ T4415] __fib6_rule_action+0x47a/0x5b0 [17342.606281][ T4415] fib_rules_lookup+0x2b4/0xa20 [17342.606281][ T4415] fib6_rule_lookup+0x182/0x630 [17342.606281][ T4415] ip6_route_input+0x59c/0xa50 [17342.606281][ T4415] ipv6_rcv+0x397/0x810 [17342.606281][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17342.606281][ T4415] process_backlog+0x101/0x620 [17342.606281][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17342.606281][ T4415] net_rx_action+0x495/0xbe0 [17342.606281][ T4415] __do_softirq+0x1b5/0x7f6 [17342.606281][ T4415] [17342.608390][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17342.608390][ T4415] netdev_get_by_index+0x5e/0x80 [17342.608390][ T4415] fib6_nh_init+0x3d8/0x15b0 [17342.608390][ T4415] ip6_route_info_create+0xf18/0x17d0 [17342.608390][ T4415] ip6_route_add+0x1c/0x140 [17342.608390][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17342.608390][ T4415] addrconf_add_dev+0xe2/0x170 [17342.608390][ T4415] inet6_addr_add+0x12f/0xa40 [17342.608390][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17342.608390][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17342.608390][ T4415] netlink_rcv_skb+0x130/0x360 [17342.608390][ T4415] netlink_unicast+0x449/0x710 [17342.608390][ T4415] netlink_sendmsg+0x723/0xbe0 [17342.608390][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17342.608390][ T4415] ___sys_sendmsg+0xee/0x170 [17342.608390][ T4415] __sys_sendmsg+0xcd/0x170 [17342.608390][ T4415] do_syscall_64+0xc6/0x1e0 [17342.608390][ T4415] [17342.610702][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17342.610702][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17342.610702][ T4415] ipv6_find_idev+0x102/0x170 [17342.610702][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17342.610702][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17342.610702][ T4415] netlink_rcv_skb+0x130/0x360 [17342.610702][ T4415] netlink_unicast+0x449/0x710 [17342.610702][ T4415] netlink_sendmsg+0x723/0xbe0 [17342.610702][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17342.610702][ T4415] ___sys_sendmsg+0xee/0x170 [17342.610702][ T4415] __sys_sendmsg+0xcd/0x170 [17342.610702][ T4415] do_syscall_64+0xc6/0x1e0 [17342.610702][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17342.610702][ T4415] [17342.612425][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17342.612425][ T4415] neigh_parms_alloc+0x1e5/0x510 [17342.612425][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17342.612425][ T4415] ipv6_find_idev+0x102/0x170 [17342.612425][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17342.612425][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17342.612425][ T4415] netlink_rcv_skb+0x130/0x360 [17342.612425][ T4415] netlink_unicast+0x449/0x710 [17342.612425][ T4415] netlink_sendmsg+0x723/0xbe0 [17342.612425][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17342.612425][ T4415] ___sys_sendmsg+0xee/0x170 [17342.612425][ T4415] __sys_sendmsg+0xcd/0x170 [17342.612425][ T4415] do_syscall_64+0xc6/0x1e0 [17342.612425][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17342.612425][ T4415] [17347.757822][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17347.758332][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17347.758332][ T4642] dst_init+0x84/0x4a0 [17347.758332][ T4642] dst_alloc+0x97/0x150 [17347.758332][ T4642] ip6_dst_alloc+0x23/0x90 [17347.758332][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17347.758332][ T4642] ip6_pol_route+0x56f/0x840 [17347.758332][ T4642] __fib6_rule_action+0x47a/0x5b0 [17347.758332][ T4642] fib_rules_lookup+0x2b4/0xa20 [17347.758332][ T4642] fib6_rule_lookup+0x182/0x630 [17347.758332][ T4642] ip6_route_input+0x59c/0xa50 [17347.758332][ T4642] ipv6_rcv+0x397/0x810 [17347.758332][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17347.758332][ T4642] netif_receive_skb_internal+0xb0/0x330 [17347.758332][ T4642] netif_receive_skb+0x55/0x280 [17347.758332][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17347.758332][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17347.758332][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17347.758332][ T4642] [17347.760739][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17347.760739][ T4642] netdev_get_by_index+0x5e/0x80 [17347.760739][ T4642] fib6_nh_init+0x3d8/0x15b0 [17347.760739][ T4642] ip6_route_info_create+0xf18/0x17d0 [17347.760739][ T4642] ip6_route_add+0x1c/0x140 [17347.760739][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17347.760739][ T4642] addrconf_add_dev+0xe2/0x170 [17347.760739][ T4642] inet6_addr_add+0x12f/0xa40 [17347.760739][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17347.760739][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17347.760739][ T4642] netlink_rcv_skb+0x130/0x360 [17347.760739][ T4642] netlink_unicast+0x449/0x710 [17347.760739][ T4642] netlink_sendmsg+0x723/0xbe0 [17347.760739][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17347.760739][ T4642] ___sys_sendmsg+0xee/0x170 [17347.760739][ T4642] __sys_sendmsg+0xcd/0x170 [17347.760739][ T4642] do_syscall_64+0xc6/0x1e0 [17347.760739][ T4642] [17347.762967][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17347.762967][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17347.762967][ T4642] ipv6_find_idev+0x102/0x170 [17347.762967][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17347.762967][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17347.762967][ T4642] netlink_rcv_skb+0x130/0x360 [17347.762967][ T4642] netlink_unicast+0x449/0x710 [17347.762967][ T4642] netlink_sendmsg+0x723/0xbe0 [17347.762967][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17347.762967][ T4642] ___sys_sendmsg+0xee/0x170 [17347.762967][ T4642] __sys_sendmsg+0xcd/0x170 [17347.762967][ T4642] do_syscall_64+0xc6/0x1e0 [17347.762967][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17347.762967][ T4642] [17347.764729][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17347.764729][ T4642] neigh_parms_alloc+0x1e5/0x510 [17347.764729][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17347.764729][ T4642] ipv6_find_idev+0x102/0x170 [17347.764729][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17347.764729][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17347.764729][ T4642] netlink_rcv_skb+0x130/0x360 [17347.764729][ T4642] netlink_unicast+0x449/0x710 [17347.764729][ T4642] netlink_sendmsg+0x723/0xbe0 [17347.764729][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17347.764729][ T4642] ___sys_sendmsg+0xee/0x170 [17347.764729][ T4642] __sys_sendmsg+0xcd/0x170 [17347.764729][ T4642] do_syscall_64+0xc6/0x1e0 [17347.764729][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17347.764729][ T4642] [17352.853807][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17352.854255][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17352.854255][ T4415] dst_init+0x84/0x4a0 [17352.854255][ T4415] dst_alloc+0x97/0x150 [17352.854255][ T4415] ip6_dst_alloc+0x23/0x90 [17352.854255][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17352.854255][ T4415] ip6_pol_route+0x56f/0x840 [17352.854255][ T4415] __fib6_rule_action+0x47a/0x5b0 [17352.854255][ T4415] fib_rules_lookup+0x2b4/0xa20 [17352.854255][ T4415] fib6_rule_lookup+0x182/0x630 [17352.854255][ T4415] ip6_route_input+0x59c/0xa50 [17352.854255][ T4415] ipv6_rcv+0x397/0x810 [17352.854255][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17352.854255][ T4415] process_backlog+0x101/0x620 [17352.854255][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17352.854255][ T4415] net_rx_action+0x495/0xbe0 [17352.854255][ T4415] __do_softirq+0x1b5/0x7f6 [17352.854255][ T4415] [17352.856698][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17352.856698][ T4415] netdev_get_by_index+0x5e/0x80 [17352.856698][ T4415] fib6_nh_init+0x3d8/0x15b0 [17352.856698][ T4415] ip6_route_info_create+0xf18/0x17d0 [17352.856698][ T4415] ip6_route_add+0x1c/0x140 [17352.856698][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17352.856698][ T4415] addrconf_add_dev+0xe2/0x170 [17352.856698][ T4415] inet6_addr_add+0x12f/0xa40 [17352.856698][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17352.856698][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17352.856698][ T4415] netlink_rcv_skb+0x130/0x360 [17352.856698][ T4415] netlink_unicast+0x449/0x710 [17352.856698][ T4415] netlink_sendmsg+0x723/0xbe0 [17352.856698][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17352.856698][ T4415] ___sys_sendmsg+0xee/0x170 [17352.856698][ T4415] __sys_sendmsg+0xcd/0x170 [17352.856698][ T4415] do_syscall_64+0xc6/0x1e0 [17352.856698][ T4415] [17352.860452][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17352.860452][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17352.860452][ T4415] ipv6_find_idev+0x102/0x170 [17352.860452][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17352.860452][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17352.860452][ T4415] netlink_rcv_skb+0x130/0x360 [17352.860452][ T4415] netlink_unicast+0x449/0x710 [17352.860452][ T4415] netlink_sendmsg+0x723/0xbe0 [17352.860452][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17352.860452][ T4415] ___sys_sendmsg+0xee/0x170 [17352.860452][ T4415] __sys_sendmsg+0xcd/0x170 [17352.860452][ T4415] do_syscall_64+0xc6/0x1e0 [17352.860452][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17352.860452][ T4415] [17352.863098][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17352.863098][ T4415] neigh_parms_alloc+0x1e5/0x510 [17352.863098][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17352.863098][ T4415] ipv6_find_idev+0x102/0x170 [17352.863098][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17352.863098][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17352.863098][ T4415] netlink_rcv_skb+0x130/0x360 [17352.863098][ T4415] netlink_unicast+0x449/0x710 [17352.863098][ T4415] netlink_sendmsg+0x723/0xbe0 [17352.863098][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17352.863098][ T4415] ___sys_sendmsg+0xee/0x170 [17352.863098][ T4415] __sys_sendmsg+0xcd/0x170 [17352.863098][ T4415] do_syscall_64+0xc6/0x1e0 [17352.863098][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17352.863098][ T4415] [17358.005749][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17358.006231][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17358.006231][ T4642] dst_init+0x84/0x4a0 [17358.006231][ T4642] dst_alloc+0x97/0x150 [17358.006231][ T4642] ip6_dst_alloc+0x23/0x90 [17358.006231][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17358.006231][ T4642] ip6_pol_route+0x56f/0x840 [17358.006231][ T4642] __fib6_rule_action+0x47a/0x5b0 [17358.006231][ T4642] fib_rules_lookup+0x2b4/0xa20 [17358.006231][ T4642] fib6_rule_lookup+0x182/0x630 [17358.006231][ T4642] ip6_route_input+0x59c/0xa50 [17358.006231][ T4642] ipv6_rcv+0x397/0x810 [17358.006231][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17358.006231][ T4642] netif_receive_skb_internal+0xb0/0x330 [17358.006231][ T4642] netif_receive_skb+0x55/0x280 [17358.006231][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17358.006231][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17358.006231][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17358.006231][ T4642] [17358.008778][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17358.008778][ T4642] netdev_get_by_index+0x5e/0x80 [17358.008778][ T4642] fib6_nh_init+0x3d8/0x15b0 [17358.008778][ T4642] ip6_route_info_create+0xf18/0x17d0 [17358.008778][ T4642] ip6_route_add+0x1c/0x140 [17358.008778][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17358.008778][ T4642] addrconf_add_dev+0xe2/0x170 [17358.008778][ T4642] inet6_addr_add+0x12f/0xa40 [17358.008778][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17358.008778][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17358.008778][ T4642] netlink_rcv_skb+0x130/0x360 [17358.008778][ T4642] netlink_unicast+0x449/0x710 [17358.008778][ T4642] netlink_sendmsg+0x723/0xbe0 [17358.008778][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17358.008778][ T4642] ___sys_sendmsg+0xee/0x170 [17358.008778][ T4642] __sys_sendmsg+0xcd/0x170 [17358.008778][ T4642] do_syscall_64+0xc6/0x1e0 [17358.008778][ T4642] [17358.011193][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17358.011193][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17358.011193][ T4642] ipv6_find_idev+0x102/0x170 [17358.011193][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17358.011193][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17358.011193][ T4642] netlink_rcv_skb+0x130/0x360 [17358.011193][ T4642] netlink_unicast+0x449/0x710 [17358.011193][ T4642] netlink_sendmsg+0x723/0xbe0 [17358.011193][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17358.011193][ T4642] ___sys_sendmsg+0xee/0x170 [17358.011193][ T4642] __sys_sendmsg+0xcd/0x170 [17358.011193][ T4642] do_syscall_64+0xc6/0x1e0 [17358.011193][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17358.011193][ T4642] [17358.013062][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17358.013062][ T4642] neigh_parms_alloc+0x1e5/0x510 [17358.013062][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17358.013062][ T4642] ipv6_find_idev+0x102/0x170 [17358.013062][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17358.013062][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17358.013062][ T4642] netlink_rcv_skb+0x130/0x360 [17358.013062][ T4642] netlink_unicast+0x449/0x710 [17358.013062][ T4642] netlink_sendmsg+0x723/0xbe0 [17358.013062][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17358.013062][ T4642] ___sys_sendmsg+0xee/0x170 [17358.013062][ T4642] __sys_sendmsg+0xcd/0x170 [17358.013062][ T4642] do_syscall_64+0xc6/0x1e0 [17358.013062][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17358.013062][ T4642] [17363.101869][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17363.102459][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17363.102459][ T4415] dst_init+0x84/0x4a0 [17363.102459][ T4415] dst_alloc+0x97/0x150 [17363.102459][ T4415] ip6_dst_alloc+0x23/0x90 [17363.102459][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17363.102459][ T4415] ip6_pol_route+0x56f/0x840 [17363.102459][ T4415] __fib6_rule_action+0x47a/0x5b0 [17363.102459][ T4415] fib_rules_lookup+0x2b4/0xa20 [17363.102459][ T4415] fib6_rule_lookup+0x182/0x630 [17363.102459][ T4415] ip6_route_input+0x59c/0xa50 [17363.102459][ T4415] ipv6_rcv+0x397/0x810 [17363.102459][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17363.102459][ T4415] process_backlog+0x101/0x620 [17363.102459][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17363.102459][ T4415] net_rx_action+0x495/0xbe0 [17363.102459][ T4415] __do_softirq+0x1b5/0x7f6 [17363.102459][ T4415] [17363.104805][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17363.104805][ T4415] netdev_get_by_index+0x5e/0x80 [17363.104805][ T4415] fib6_nh_init+0x3d8/0x15b0 [17363.104805][ T4415] ip6_route_info_create+0xf18/0x17d0 [17363.104805][ T4415] ip6_route_add+0x1c/0x140 [17363.104805][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17363.104805][ T4415] addrconf_add_dev+0xe2/0x170 [17363.104805][ T4415] inet6_addr_add+0x12f/0xa40 [17363.104805][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17363.104805][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17363.104805][ T4415] netlink_rcv_skb+0x130/0x360 [17363.104805][ T4415] netlink_unicast+0x449/0x710 [17363.104805][ T4415] netlink_sendmsg+0x723/0xbe0 [17363.104805][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17363.104805][ T4415] ___sys_sendmsg+0xee/0x170 [17363.104805][ T4415] __sys_sendmsg+0xcd/0x170 [17363.104805][ T4415] do_syscall_64+0xc6/0x1e0 [17363.104805][ T4415] [17363.107277][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17363.107277][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17363.107277][ T4415] ipv6_find_idev+0x102/0x170 [17363.107277][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17363.107277][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17363.107277][ T4415] netlink_rcv_skb+0x130/0x360 [17363.107277][ T4415] netlink_unicast+0x449/0x710 [17363.107277][ T4415] netlink_sendmsg+0x723/0xbe0 [17363.107277][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17363.107277][ T4415] ___sys_sendmsg+0xee/0x170 [17363.107277][ T4415] __sys_sendmsg+0xcd/0x170 [17363.107277][ T4415] do_syscall_64+0xc6/0x1e0 [17363.107277][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17363.107277][ T4415] [17363.109203][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17363.109203][ T4415] neigh_parms_alloc+0x1e5/0x510 [17363.109203][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17363.109203][ T4415] ipv6_find_idev+0x102/0x170 [17363.109203][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17363.109203][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17363.109203][ T4415] netlink_rcv_skb+0x130/0x360 [17363.109203][ T4415] netlink_unicast+0x449/0x710 [17363.109203][ T4415] netlink_sendmsg+0x723/0xbe0 [17363.109203][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17363.109203][ T4415] ___sys_sendmsg+0xee/0x170 [17363.109203][ T4415] __sys_sendmsg+0xcd/0x170 [17363.109203][ T4415] do_syscall_64+0xc6/0x1e0 [17363.109203][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17363.109203][ T4415] [17368.253819][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17368.254352][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17368.254352][ T4642] dst_init+0x84/0x4a0 [17368.254352][ T4642] dst_alloc+0x97/0x150 [17368.254352][ T4642] ip6_dst_alloc+0x23/0x90 [17368.254352][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17368.254352][ T4642] ip6_pol_route+0x56f/0x840 [17368.254352][ T4642] __fib6_rule_action+0x47a/0x5b0 [17368.254352][ T4642] fib_rules_lookup+0x2b4/0xa20 [17368.254352][ T4642] fib6_rule_lookup+0x182/0x630 [17368.254352][ T4642] ip6_route_input+0x59c/0xa50 [17368.254352][ T4642] ipv6_rcv+0x397/0x810 [17368.254352][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17368.254352][ T4642] netif_receive_skb_internal+0xb0/0x330 [17368.254352][ T4642] netif_receive_skb+0x55/0x280 [17368.254352][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17368.254352][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17368.254352][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17368.254352][ T4642] [17368.256756][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17368.256756][ T4642] netdev_get_by_index+0x5e/0x80 [17368.256756][ T4642] fib6_nh_init+0x3d8/0x15b0 [17368.256756][ T4642] ip6_route_info_create+0xf18/0x17d0 [17368.256756][ T4642] ip6_route_add+0x1c/0x140 [17368.256756][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17368.256756][ T4642] addrconf_add_dev+0xe2/0x170 [17368.256756][ T4642] inet6_addr_add+0x12f/0xa40 [17368.256756][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17368.256756][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17368.256756][ T4642] netlink_rcv_skb+0x130/0x360 [17368.256756][ T4642] netlink_unicast+0x449/0x710 [17368.256756][ T4642] netlink_sendmsg+0x723/0xbe0 [17368.256756][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17368.256756][ T4642] ___sys_sendmsg+0xee/0x170 [17368.256756][ T4642] __sys_sendmsg+0xcd/0x170 [17368.256756][ T4642] do_syscall_64+0xc6/0x1e0 [17368.256756][ T4642] [17368.259014][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17368.259014][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17368.259014][ T4642] ipv6_find_idev+0x102/0x170 [17368.259014][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17368.259014][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17368.259014][ T4642] netlink_rcv_skb+0x130/0x360 [17368.259014][ T4642] netlink_unicast+0x449/0x710 [17368.259014][ T4642] netlink_sendmsg+0x723/0xbe0 [17368.259014][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17368.259014][ T4642] ___sys_sendmsg+0xee/0x170 [17368.259014][ T4642] __sys_sendmsg+0xcd/0x170 [17368.259014][ T4642] do_syscall_64+0xc6/0x1e0 [17368.259014][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17368.259014][ T4642] [17368.260794][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17368.260794][ T4642] neigh_parms_alloc+0x1e5/0x510 [17368.260794][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17368.260794][ T4642] ipv6_find_idev+0x102/0x170 [17368.260794][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17368.260794][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17368.260794][ T4642] netlink_rcv_skb+0x130/0x360 [17368.260794][ T4642] netlink_unicast+0x449/0x710 [17368.260794][ T4642] netlink_sendmsg+0x723/0xbe0 [17368.260794][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17368.260794][ T4642] ___sys_sendmsg+0xee/0x170 [17368.260794][ T4642] __sys_sendmsg+0xcd/0x170 [17368.260794][ T4642] do_syscall_64+0xc6/0x1e0 [17368.260794][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17368.260794][ T4642] [17373.349929][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17373.350663][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17373.350663][ T4415] dst_init+0x84/0x4a0 [17373.350663][ T4415] dst_alloc+0x97/0x150 [17373.350663][ T4415] ip6_dst_alloc+0x23/0x90 [17373.350663][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17373.350663][ T4415] ip6_pol_route+0x56f/0x840 [17373.350663][ T4415] __fib6_rule_action+0x47a/0x5b0 [17373.350663][ T4415] fib_rules_lookup+0x2b4/0xa20 [17373.350663][ T4415] fib6_rule_lookup+0x182/0x630 [17373.350663][ T4415] ip6_route_input+0x59c/0xa50 [17373.350663][ T4415] ipv6_rcv+0x397/0x810 [17373.350663][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17373.350663][ T4415] process_backlog+0x101/0x620 [17373.350663][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17373.350663][ T4415] net_rx_action+0x495/0xbe0 [17373.350663][ T4415] __do_softirq+0x1b5/0x7f6 [17373.350663][ T4415] [17373.353246][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17373.353246][ T4415] netdev_get_by_index+0x5e/0x80 [17373.353246][ T4415] fib6_nh_init+0x3d8/0x15b0 [17373.353246][ T4415] ip6_route_info_create+0xf18/0x17d0 [17373.353246][ T4415] ip6_route_add+0x1c/0x140 [17373.353246][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17373.353246][ T4415] addrconf_add_dev+0xe2/0x170 [17373.353246][ T4415] inet6_addr_add+0x12f/0xa40 [17373.353246][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17373.353246][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17373.353246][ T4415] netlink_rcv_skb+0x130/0x360 [17373.353246][ T4415] netlink_unicast+0x449/0x710 [17373.353246][ T4415] netlink_sendmsg+0x723/0xbe0 [17373.353246][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17373.353246][ T4415] ___sys_sendmsg+0xee/0x170 [17373.353246][ T4415] __sys_sendmsg+0xcd/0x170 [17373.353246][ T4415] do_syscall_64+0xc6/0x1e0 [17373.353246][ T4415] [17373.355788][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17373.355788][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17373.355788][ T4415] ipv6_find_idev+0x102/0x170 [17373.355788][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17373.355788][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17373.355788][ T4415] netlink_rcv_skb+0x130/0x360 [17373.355788][ T4415] netlink_unicast+0x449/0x710 [17373.355788][ T4415] netlink_sendmsg+0x723/0xbe0 [17373.355788][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17373.355788][ T4415] ___sys_sendmsg+0xee/0x170 [17373.355788][ T4415] __sys_sendmsg+0xcd/0x170 [17373.355788][ T4415] do_syscall_64+0xc6/0x1e0 [17373.355788][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17373.355788][ T4415] [17373.357754][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17373.357754][ T4415] neigh_parms_alloc+0x1e5/0x510 [17373.357754][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17373.357754][ T4415] ipv6_find_idev+0x102/0x170 [17373.357754][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17373.357754][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17373.357754][ T4415] netlink_rcv_skb+0x130/0x360 [17373.357754][ T4415] netlink_unicast+0x449/0x710 [17373.357754][ T4415] netlink_sendmsg+0x723/0xbe0 [17373.357754][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17373.357754][ T4415] ___sys_sendmsg+0xee/0x170 [17373.357754][ T4415] __sys_sendmsg+0xcd/0x170 [17373.357754][ T4415] do_syscall_64+0xc6/0x1e0 [17373.357754][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17373.357754][ T4415] [17378.501767][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17378.502284][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17378.502284][ T4642] dst_init+0x84/0x4a0 [17378.502284][ T4642] dst_alloc+0x97/0x150 [17378.502284][ T4642] ip6_dst_alloc+0x23/0x90 [17378.502284][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17378.502284][ T4642] ip6_pol_route+0x56f/0x840 [17378.502284][ T4642] __fib6_rule_action+0x47a/0x5b0 [17378.502284][ T4642] fib_rules_lookup+0x2b4/0xa20 [17378.502284][ T4642] fib6_rule_lookup+0x182/0x630 [17378.502284][ T4642] ip6_route_input+0x59c/0xa50 [17378.502284][ T4642] ipv6_rcv+0x397/0x810 [17378.502284][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17378.502284][ T4642] netif_receive_skb_internal+0xb0/0x330 [17378.502284][ T4642] netif_receive_skb+0x55/0x280 [17378.502284][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17378.502284][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17378.502284][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17378.502284][ T4642] [17378.504781][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17378.504781][ T4642] netdev_get_by_index+0x5e/0x80 [17378.504781][ T4642] fib6_nh_init+0x3d8/0x15b0 [17378.504781][ T4642] ip6_route_info_create+0xf18/0x17d0 [17378.504781][ T4642] ip6_route_add+0x1c/0x140 [17378.504781][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17378.504781][ T4642] addrconf_add_dev+0xe2/0x170 [17378.504781][ T4642] inet6_addr_add+0x12f/0xa40 [17378.504781][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17378.504781][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17378.504781][ T4642] netlink_rcv_skb+0x130/0x360 [17378.504781][ T4642] netlink_unicast+0x449/0x710 [17378.504781][ T4642] netlink_sendmsg+0x723/0xbe0 [17378.504781][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17378.504781][ T4642] ___sys_sendmsg+0xee/0x170 [17378.504781][ T4642] __sys_sendmsg+0xcd/0x170 [17378.504781][ T4642] do_syscall_64+0xc6/0x1e0 [17378.504781][ T4642] [17378.507096][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17378.507096][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17378.507096][ T4642] ipv6_find_idev+0x102/0x170 [17378.507096][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17378.507096][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17378.507096][ T4642] netlink_rcv_skb+0x130/0x360 [17378.507096][ T4642] netlink_unicast+0x449/0x710 [17378.507096][ T4642] netlink_sendmsg+0x723/0xbe0 [17378.507096][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17378.507096][ T4642] ___sys_sendmsg+0xee/0x170 [17378.507096][ T4642] __sys_sendmsg+0xcd/0x170 [17378.507096][ T4642] do_syscall_64+0xc6/0x1e0 [17378.507096][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17378.507096][ T4642] [17378.508931][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17378.508931][ T4642] neigh_parms_alloc+0x1e5/0x510 [17378.508931][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17378.508931][ T4642] ipv6_find_idev+0x102/0x170 [17378.508931][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17378.508931][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17378.508931][ T4642] netlink_rcv_skb+0x130/0x360 [17378.508931][ T4642] netlink_unicast+0x449/0x710 [17378.508931][ T4642] netlink_sendmsg+0x723/0xbe0 [17378.508931][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17378.508931][ T4642] ___sys_sendmsg+0xee/0x170 [17378.508931][ T4642] __sys_sendmsg+0xcd/0x170 [17378.508931][ T4642] do_syscall_64+0xc6/0x1e0 [17378.508931][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17378.508931][ T4642] [17383.597847][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17383.598358][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17383.598358][ T4415] dst_init+0x84/0x4a0 [17383.598358][ T4415] dst_alloc+0x97/0x150 [17383.598358][ T4415] ip6_dst_alloc+0x23/0x90 [17383.598358][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17383.598358][ T4415] ip6_pol_route+0x56f/0x840 [17383.598358][ T4415] __fib6_rule_action+0x47a/0x5b0 [17383.598358][ T4415] fib_rules_lookup+0x2b4/0xa20 [17383.598358][ T4415] fib6_rule_lookup+0x182/0x630 [17383.598358][ T4415] ip6_route_input+0x59c/0xa50 [17383.598358][ T4415] ipv6_rcv+0x397/0x810 [17383.598358][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17383.598358][ T4415] process_backlog+0x101/0x620 [17383.598358][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17383.598358][ T4415] net_rx_action+0x495/0xbe0 [17383.598358][ T4415] __do_softirq+0x1b5/0x7f6 [17383.598358][ T4415] [17383.600659][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17383.600659][ T4415] netdev_get_by_index+0x5e/0x80 [17383.600659][ T4415] fib6_nh_init+0x3d8/0x15b0 [17383.600659][ T4415] ip6_route_info_create+0xf18/0x17d0 [17383.600659][ T4415] ip6_route_add+0x1c/0x140 [17383.600659][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17383.600659][ T4415] addrconf_add_dev+0xe2/0x170 [17383.600659][ T4415] inet6_addr_add+0x12f/0xa40 [17383.600659][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17383.600659][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17383.600659][ T4415] netlink_rcv_skb+0x130/0x360 [17383.600659][ T4415] netlink_unicast+0x449/0x710 [17383.600659][ T4415] netlink_sendmsg+0x723/0xbe0 [17383.600659][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17383.600659][ T4415] ___sys_sendmsg+0xee/0x170 [17383.600659][ T4415] __sys_sendmsg+0xcd/0x170 [17383.600659][ T4415] do_syscall_64+0xc6/0x1e0 [17383.600659][ T4415] [17383.603009][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17383.603009][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17383.603009][ T4415] ipv6_find_idev+0x102/0x170 [17383.603009][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17383.603009][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17383.603009][ T4415] netlink_rcv_skb+0x130/0x360 [17383.603009][ T4415] netlink_unicast+0x449/0x710 [17383.603009][ T4415] netlink_sendmsg+0x723/0xbe0 [17383.603009][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17383.603009][ T4415] ___sys_sendmsg+0xee/0x170 [17383.603009][ T4415] __sys_sendmsg+0xcd/0x170 [17383.603009][ T4415] do_syscall_64+0xc6/0x1e0 [17383.603009][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17383.603009][ T4415] [17383.604835][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17383.604835][ T4415] neigh_parms_alloc+0x1e5/0x510 [17383.604835][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17383.604835][ T4415] ipv6_find_idev+0x102/0x170 [17383.604835][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17383.604835][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17383.604835][ T4415] netlink_rcv_skb+0x130/0x360 [17383.604835][ T4415] netlink_unicast+0x449/0x710 [17383.604835][ T4415] netlink_sendmsg+0x723/0xbe0 [17383.604835][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17383.604835][ T4415] ___sys_sendmsg+0xee/0x170 [17383.604835][ T4415] __sys_sendmsg+0xcd/0x170 [17383.604835][ T4415] do_syscall_64+0xc6/0x1e0 [17383.604835][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17383.604835][ T4415] [17388.749748][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17388.750253][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17388.750253][ T4642] dst_init+0x84/0x4a0 [17388.750253][ T4642] dst_alloc+0x97/0x150 [17388.750253][ T4642] ip6_dst_alloc+0x23/0x90 [17388.750253][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17388.750253][ T4642] ip6_pol_route+0x56f/0x840 [17388.750253][ T4642] __fib6_rule_action+0x47a/0x5b0 [17388.750253][ T4642] fib_rules_lookup+0x2b4/0xa20 [17388.750253][ T4642] fib6_rule_lookup+0x182/0x630 [17388.750253][ T4642] ip6_route_input+0x59c/0xa50 [17388.750253][ T4642] ipv6_rcv+0x397/0x810 [17388.750253][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17388.750253][ T4642] netif_receive_skb_internal+0xb0/0x330 [17388.750253][ T4642] netif_receive_skb+0x55/0x280 [17388.750253][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17388.750253][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17388.750253][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17388.750253][ T4642] [17388.752606][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17388.752606][ T4642] netdev_get_by_index+0x5e/0x80 [17388.752606][ T4642] fib6_nh_init+0x3d8/0x15b0 [17388.752606][ T4642] ip6_route_info_create+0xf18/0x17d0 [17388.752606][ T4642] ip6_route_add+0x1c/0x140 [17388.752606][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17388.752606][ T4642] addrconf_add_dev+0xe2/0x170 [17388.752606][ T4642] inet6_addr_add+0x12f/0xa40 [17388.752606][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17388.752606][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17388.752606][ T4642] netlink_rcv_skb+0x130/0x360 [17388.752606][ T4642] netlink_unicast+0x449/0x710 [17388.752606][ T4642] netlink_sendmsg+0x723/0xbe0 [17388.752606][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17388.752606][ T4642] ___sys_sendmsg+0xee/0x170 [17388.752606][ T4642] __sys_sendmsg+0xcd/0x170 [17388.752606][ T4642] do_syscall_64+0xc6/0x1e0 [17388.752606][ T4642] [17388.754838][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17388.754838][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17388.754838][ T4642] ipv6_find_idev+0x102/0x170 [17388.754838][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17388.754838][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17388.754838][ T4642] netlink_rcv_skb+0x130/0x360 [17388.754838][ T4642] netlink_unicast+0x449/0x710 [17388.754838][ T4642] netlink_sendmsg+0x723/0xbe0 [17388.754838][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17388.754838][ T4642] ___sys_sendmsg+0xee/0x170 [17388.754838][ T4642] __sys_sendmsg+0xcd/0x170 [17388.754838][ T4642] do_syscall_64+0xc6/0x1e0 [17388.754838][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17388.754838][ T4642] [17388.756585][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17388.756585][ T4642] neigh_parms_alloc+0x1e5/0x510 [17388.756585][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17388.756585][ T4642] ipv6_find_idev+0x102/0x170 [17388.756585][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17388.756585][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17388.756585][ T4642] netlink_rcv_skb+0x130/0x360 [17388.756585][ T4642] netlink_unicast+0x449/0x710 [17388.756585][ T4642] netlink_sendmsg+0x723/0xbe0 [17388.756585][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17388.756585][ T4642] ___sys_sendmsg+0xee/0x170 [17388.756585][ T4642] __sys_sendmsg+0xcd/0x170 [17388.756585][ T4642] do_syscall_64+0xc6/0x1e0 [17388.756585][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17388.756585][ T4642] [17393.845921][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17393.846642][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17393.846642][ T4415] dst_init+0x84/0x4a0 [17393.846642][ T4415] dst_alloc+0x97/0x150 [17393.846642][ T4415] ip6_dst_alloc+0x23/0x90 [17393.846642][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17393.846642][ T4415] ip6_pol_route+0x56f/0x840 [17393.846642][ T4415] __fib6_rule_action+0x47a/0x5b0 [17393.846642][ T4415] fib_rules_lookup+0x2b4/0xa20 [17393.846642][ T4415] fib6_rule_lookup+0x182/0x630 [17393.846642][ T4415] ip6_route_input+0x59c/0xa50 [17393.846642][ T4415] ipv6_rcv+0x397/0x810 [17393.846642][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17393.846642][ T4415] process_backlog+0x101/0x620 [17393.846642][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17393.846642][ T4415] net_rx_action+0x495/0xbe0 [17393.846642][ T4415] __do_softirq+0x1b5/0x7f6 [17393.846642][ T4415] [17393.848757][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17393.848757][ T4415] netdev_get_by_index+0x5e/0x80 [17393.848757][ T4415] fib6_nh_init+0x3d8/0x15b0 [17393.848757][ T4415] ip6_route_info_create+0xf18/0x17d0 [17393.848757][ T4415] ip6_route_add+0x1c/0x140 [17393.848757][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17393.848757][ T4415] addrconf_add_dev+0xe2/0x170 [17393.848757][ T4415] inet6_addr_add+0x12f/0xa40 [17393.848757][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17393.848757][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17393.848757][ T4415] netlink_rcv_skb+0x130/0x360 [17393.848757][ T4415] netlink_unicast+0x449/0x710 [17393.848757][ T4415] netlink_sendmsg+0x723/0xbe0 [17393.848757][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17393.848757][ T4415] ___sys_sendmsg+0xee/0x170 [17393.848757][ T4415] __sys_sendmsg+0xcd/0x170 [17393.848757][ T4415] do_syscall_64+0xc6/0x1e0 [17393.848757][ T4415] [17393.851045][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17393.851045][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17393.851045][ T4415] ipv6_find_idev+0x102/0x170 [17393.851045][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17393.851045][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17393.851045][ T4415] netlink_rcv_skb+0x130/0x360 [17393.851045][ T4415] netlink_unicast+0x449/0x710 [17393.851045][ T4415] netlink_sendmsg+0x723/0xbe0 [17393.851045][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17393.851045][ T4415] ___sys_sendmsg+0xee/0x170 [17393.851045][ T4415] __sys_sendmsg+0xcd/0x170 [17393.851045][ T4415] do_syscall_64+0xc6/0x1e0 [17393.851045][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17393.851045][ T4415] [17393.852811][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17393.852811][ T4415] neigh_parms_alloc+0x1e5/0x510 [17393.852811][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17393.852811][ T4415] ipv6_find_idev+0x102/0x170 [17393.852811][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17393.852811][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17393.852811][ T4415] netlink_rcv_skb+0x130/0x360 [17393.852811][ T4415] netlink_unicast+0x449/0x710 [17393.852811][ T4415] netlink_sendmsg+0x723/0xbe0 [17393.852811][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17393.852811][ T4415] ___sys_sendmsg+0xee/0x170 [17393.852811][ T4415] __sys_sendmsg+0xcd/0x170 [17393.852811][ T4415] do_syscall_64+0xc6/0x1e0 [17393.852811][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17393.852811][ T4415] [17398.997755][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17398.998403][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17398.998403][ T4642] dst_init+0x84/0x4a0 [17398.998403][ T4642] dst_alloc+0x97/0x150 [17398.998403][ T4642] ip6_dst_alloc+0x23/0x90 [17398.998403][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17398.998403][ T4642] ip6_pol_route+0x56f/0x840 [17398.998403][ T4642] __fib6_rule_action+0x47a/0x5b0 [17398.998403][ T4642] fib_rules_lookup+0x2b4/0xa20 [17398.998403][ T4642] fib6_rule_lookup+0x182/0x630 [17398.998403][ T4642] ip6_route_input+0x59c/0xa50 [17398.998403][ T4642] ipv6_rcv+0x397/0x810 [17398.998403][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17398.998403][ T4642] netif_receive_skb_internal+0xb0/0x330 [17398.998403][ T4642] netif_receive_skb+0x55/0x280 [17398.998403][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17398.998403][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17398.998403][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17398.998403][ T4642] [17399.002437][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17399.002437][ T4642] netdev_get_by_index+0x5e/0x80 [17399.002437][ T4642] fib6_nh_init+0x3d8/0x15b0 [17399.002437][ T4642] ip6_route_info_create+0xf18/0x17d0 [17399.002437][ T4642] ip6_route_add+0x1c/0x140 [17399.002437][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17399.002437][ T4642] addrconf_add_dev+0xe2/0x170 [17399.002437][ T4642] inet6_addr_add+0x12f/0xa40 [17399.002437][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17399.002437][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17399.002437][ T4642] netlink_rcv_skb+0x130/0x360 [17399.002437][ T4642] netlink_unicast+0x449/0x710 [17399.002437][ T4642] netlink_sendmsg+0x723/0xbe0 [17399.002437][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17399.002437][ T4642] ___sys_sendmsg+0xee/0x170 [17399.002437][ T4642] __sys_sendmsg+0xcd/0x170 [17399.002437][ T4642] do_syscall_64+0xc6/0x1e0 [17399.002437][ T4642] [17399.006252][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17399.006252][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17399.006252][ T4642] ipv6_find_idev+0x102/0x170 [17399.006252][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17399.006252][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17399.006252][ T4642] netlink_rcv_skb+0x130/0x360 [17399.006252][ T4642] netlink_unicast+0x449/0x710 [17399.006252][ T4642] netlink_sendmsg+0x723/0xbe0 [17399.006252][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17399.006252][ T4642] ___sys_sendmsg+0xee/0x170 [17399.006252][ T4642] __sys_sendmsg+0xcd/0x170 [17399.006252][ T4642] do_syscall_64+0xc6/0x1e0 [17399.006252][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17399.006252][ T4642] [17399.009258][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17399.009258][ T4642] neigh_parms_alloc+0x1e5/0x510 [17399.009258][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17399.009258][ T4642] ipv6_find_idev+0x102/0x170 [17399.009258][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17399.009258][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17399.009258][ T4642] netlink_rcv_skb+0x130/0x360 [17399.009258][ T4642] netlink_unicast+0x449/0x710 [17399.009258][ T4642] netlink_sendmsg+0x723/0xbe0 [17399.009258][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17399.009258][ T4642] ___sys_sendmsg+0xee/0x170 [17399.009258][ T4642] __sys_sendmsg+0xcd/0x170 [17399.009258][ T4642] do_syscall_64+0xc6/0x1e0 [17399.009258][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17399.009258][ T4642] [17404.093819][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17404.094260][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17404.094260][ T4415] dst_init+0x84/0x4a0 [17404.094260][ T4415] dst_alloc+0x97/0x150 [17404.094260][ T4415] ip6_dst_alloc+0x23/0x90 [17404.094260][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17404.094260][ T4415] ip6_pol_route+0x56f/0x840 [17404.094260][ T4415] __fib6_rule_action+0x47a/0x5b0 [17404.094260][ T4415] fib_rules_lookup+0x2b4/0xa20 [17404.094260][ T4415] fib6_rule_lookup+0x182/0x630 [17404.094260][ T4415] ip6_route_input+0x59c/0xa50 [17404.094260][ T4415] ipv6_rcv+0x397/0x810 [17404.094260][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17404.094260][ T4415] process_backlog+0x101/0x620 [17404.094260][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17404.094260][ T4415] net_rx_action+0x495/0xbe0 [17404.094260][ T4415] __do_softirq+0x1b5/0x7f6 [17404.094260][ T4415] [17404.096394][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17404.096394][ T4415] netdev_get_by_index+0x5e/0x80 [17404.096394][ T4415] fib6_nh_init+0x3d8/0x15b0 [17404.096394][ T4415] ip6_route_info_create+0xf18/0x17d0 [17404.096394][ T4415] ip6_route_add+0x1c/0x140 [17404.096394][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17404.096394][ T4415] addrconf_add_dev+0xe2/0x170 [17404.096394][ T4415] inet6_addr_add+0x12f/0xa40 [17404.096394][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17404.096394][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17404.096394][ T4415] netlink_rcv_skb+0x130/0x360 [17404.096394][ T4415] netlink_unicast+0x449/0x710 [17404.096394][ T4415] netlink_sendmsg+0x723/0xbe0 [17404.096394][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17404.096394][ T4415] ___sys_sendmsg+0xee/0x170 [17404.096394][ T4415] __sys_sendmsg+0xcd/0x170 [17404.096394][ T4415] do_syscall_64+0xc6/0x1e0 [17404.096394][ T4415] [17404.098604][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17404.098604][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17404.098604][ T4415] ipv6_find_idev+0x102/0x170 [17404.098604][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17404.098604][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17404.098604][ T4415] netlink_rcv_skb+0x130/0x360 [17404.098604][ T4415] netlink_unicast+0x449/0x710 [17404.098604][ T4415] netlink_sendmsg+0x723/0xbe0 [17404.098604][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17404.098604][ T4415] ___sys_sendmsg+0xee/0x170 [17404.098604][ T4415] __sys_sendmsg+0xcd/0x170 [17404.098604][ T4415] do_syscall_64+0xc6/0x1e0 [17404.098604][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17404.098604][ T4415] [17404.100329][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17404.100329][ T4415] neigh_parms_alloc+0x1e5/0x510 [17404.100329][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17404.100329][ T4415] ipv6_find_idev+0x102/0x170 [17404.100329][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17404.100329][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17404.100329][ T4415] netlink_rcv_skb+0x130/0x360 [17404.100329][ T4415] netlink_unicast+0x449/0x710 [17404.100329][ T4415] netlink_sendmsg+0x723/0xbe0 [17404.100329][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17404.100329][ T4415] ___sys_sendmsg+0xee/0x170 [17404.100329][ T4415] __sys_sendmsg+0xcd/0x170 [17404.100329][ T4415] do_syscall_64+0xc6/0x1e0 [17404.100329][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17404.100329][ T4415] [17409.253841][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17409.254330][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17409.254330][ T4642] dst_init+0x84/0x4a0 [17409.254330][ T4642] dst_alloc+0x97/0x150 [17409.254330][ T4642] ip6_dst_alloc+0x23/0x90 [17409.254330][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17409.254330][ T4642] ip6_pol_route+0x56f/0x840 [17409.254330][ T4642] __fib6_rule_action+0x47a/0x5b0 [17409.254330][ T4642] fib_rules_lookup+0x2b4/0xa20 [17409.254330][ T4642] fib6_rule_lookup+0x182/0x630 [17409.254330][ T4642] ip6_route_input+0x59c/0xa50 [17409.254330][ T4642] ipv6_rcv+0x397/0x810 [17409.254330][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17409.254330][ T4642] netif_receive_skb_internal+0xb0/0x330 [17409.254330][ T4642] netif_receive_skb+0x55/0x280 [17409.254330][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17409.254330][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17409.254330][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17409.254330][ T4642] [17409.256913][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17409.256913][ T4642] netdev_get_by_index+0x5e/0x80 [17409.256913][ T4642] fib6_nh_init+0x3d8/0x15b0 [17409.256913][ T4642] ip6_route_info_create+0xf18/0x17d0 [17409.256913][ T4642] ip6_route_add+0x1c/0x140 [17409.256913][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17409.256913][ T4642] addrconf_add_dev+0xe2/0x170 [17409.256913][ T4642] inet6_addr_add+0x12f/0xa40 [17409.256913][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17409.256913][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17409.256913][ T4642] netlink_rcv_skb+0x130/0x360 [17409.256913][ T4642] netlink_unicast+0x449/0x710 [17409.256913][ T4642] netlink_sendmsg+0x723/0xbe0 [17409.256913][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17409.256913][ T4642] ___sys_sendmsg+0xee/0x170 [17409.256913][ T4642] __sys_sendmsg+0xcd/0x170 [17409.256913][ T4642] do_syscall_64+0xc6/0x1e0 [17409.256913][ T4642] [17409.259358][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17409.259358][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17409.259358][ T4642] ipv6_find_idev+0x102/0x170 [17409.259358][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17409.259358][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17409.259358][ T4642] netlink_rcv_skb+0x130/0x360 [17409.259358][ T4642] netlink_unicast+0x449/0x710 [17409.259358][ T4642] netlink_sendmsg+0x723/0xbe0 [17409.259358][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17409.259358][ T4642] ___sys_sendmsg+0xee/0x170 [17409.259358][ T4642] __sys_sendmsg+0xcd/0x170 [17409.259358][ T4642] do_syscall_64+0xc6/0x1e0 [17409.259358][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17409.259358][ T4642] [17409.261260][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17409.261260][ T4642] neigh_parms_alloc+0x1e5/0x510 [17409.261260][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17409.261260][ T4642] ipv6_find_idev+0x102/0x170 [17409.261260][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17409.261260][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17409.261260][ T4642] netlink_rcv_skb+0x130/0x360 [17409.261260][ T4642] netlink_unicast+0x449/0x710 [17409.261260][ T4642] netlink_sendmsg+0x723/0xbe0 [17409.261260][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17409.261260][ T4642] ___sys_sendmsg+0xee/0x170 [17409.261260][ T4642] __sys_sendmsg+0xcd/0x170 [17409.261260][ T4642] do_syscall_64+0xc6/0x1e0 [17409.261260][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17409.261260][ T4642] [17414.341900][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17414.342343][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17414.342343][ T4415] dst_init+0x84/0x4a0 [17414.342343][ T4415] dst_alloc+0x97/0x150 [17414.342343][ T4415] ip6_dst_alloc+0x23/0x90 [17414.342343][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17414.342343][ T4415] ip6_pol_route+0x56f/0x840 [17414.342343][ T4415] __fib6_rule_action+0x47a/0x5b0 [17414.342343][ T4415] fib_rules_lookup+0x2b4/0xa20 [17414.342343][ T4415] fib6_rule_lookup+0x182/0x630 [17414.342343][ T4415] ip6_route_input+0x59c/0xa50 [17414.342343][ T4415] ipv6_rcv+0x397/0x810 [17414.342343][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17414.342343][ T4415] process_backlog+0x101/0x620 [17414.342343][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17414.342343][ T4415] net_rx_action+0x495/0xbe0 [17414.342343][ T4415] __do_softirq+0x1b5/0x7f6 [17414.342343][ T4415] [17414.344468][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17414.344468][ T4415] netdev_get_by_index+0x5e/0x80 [17414.344468][ T4415] fib6_nh_init+0x3d8/0x15b0 [17414.344468][ T4415] ip6_route_info_create+0xf18/0x17d0 [17414.344468][ T4415] ip6_route_add+0x1c/0x140 [17414.344468][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17414.344468][ T4415] addrconf_add_dev+0xe2/0x170 [17414.344468][ T4415] inet6_addr_add+0x12f/0xa40 [17414.344468][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17414.344468][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17414.344468][ T4415] netlink_rcv_skb+0x130/0x360 [17414.344468][ T4415] netlink_unicast+0x449/0x710 [17414.344468][ T4415] netlink_sendmsg+0x723/0xbe0 [17414.344468][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17414.344468][ T4415] ___sys_sendmsg+0xee/0x170 [17414.344468][ T4415] __sys_sendmsg+0xcd/0x170 [17414.344468][ T4415] do_syscall_64+0xc6/0x1e0 [17414.344468][ T4415] [17414.346733][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17414.346733][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17414.346733][ T4415] ipv6_find_idev+0x102/0x170 [17414.346733][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17414.346733][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17414.346733][ T4415] netlink_rcv_skb+0x130/0x360 [17414.346733][ T4415] netlink_unicast+0x449/0x710 [17414.346733][ T4415] netlink_sendmsg+0x723/0xbe0 [17414.346733][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17414.346733][ T4415] ___sys_sendmsg+0xee/0x170 [17414.346733][ T4415] __sys_sendmsg+0xcd/0x170 [17414.346733][ T4415] do_syscall_64+0xc6/0x1e0 [17414.346733][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17414.346733][ T4415] [17414.348617][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17414.348617][ T4415] neigh_parms_alloc+0x1e5/0x510 [17414.348617][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17414.348617][ T4415] ipv6_find_idev+0x102/0x170 [17414.348617][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17414.348617][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17414.348617][ T4415] netlink_rcv_skb+0x130/0x360 [17414.348617][ T4415] netlink_unicast+0x449/0x710 [17414.348617][ T4415] netlink_sendmsg+0x723/0xbe0 [17414.348617][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17414.348617][ T4415] ___sys_sendmsg+0xee/0x170 [17414.348617][ T4415] __sys_sendmsg+0xcd/0x170 [17414.348617][ T4415] do_syscall_64+0xc6/0x1e0 [17414.348617][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17414.348617][ T4415] [17419.501831][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17419.502331][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17419.502331][ T4642] dst_init+0x84/0x4a0 [17419.502331][ T4642] dst_alloc+0x97/0x150 [17419.502331][ T4642] ip6_dst_alloc+0x23/0x90 [17419.502331][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17419.502331][ T4642] ip6_pol_route+0x56f/0x840 [17419.502331][ T4642] __fib6_rule_action+0x47a/0x5b0 [17419.502331][ T4642] fib_rules_lookup+0x2b4/0xa20 [17419.502331][ T4642] fib6_rule_lookup+0x182/0x630 [17419.502331][ T4642] ip6_route_input+0x59c/0xa50 [17419.502331][ T4642] ipv6_rcv+0x397/0x810 [17419.502331][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17419.502331][ T4642] netif_receive_skb_internal+0xb0/0x330 [17419.502331][ T4642] netif_receive_skb+0x55/0x280 [17419.502331][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17419.502331][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17419.502331][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17419.502331][ T4642] [17419.504653][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17419.504653][ T4642] netdev_get_by_index+0x5e/0x80 [17419.504653][ T4642] fib6_nh_init+0x3d8/0x15b0 [17419.504653][ T4642] ip6_route_info_create+0xf18/0x17d0 [17419.504653][ T4642] ip6_route_add+0x1c/0x140 [17419.504653][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17419.504653][ T4642] addrconf_add_dev+0xe2/0x170 [17419.504653][ T4642] inet6_addr_add+0x12f/0xa40 [17419.504653][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17419.504653][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17419.504653][ T4642] netlink_rcv_skb+0x130/0x360 [17419.504653][ T4642] netlink_unicast+0x449/0x710 [17419.504653][ T4642] netlink_sendmsg+0x723/0xbe0 [17419.504653][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17419.504653][ T4642] ___sys_sendmsg+0xee/0x170 [17419.504653][ T4642] __sys_sendmsg+0xcd/0x170 [17419.504653][ T4642] do_syscall_64+0xc6/0x1e0 [17419.504653][ T4642] [17419.506832][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17419.506832][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17419.506832][ T4642] ipv6_find_idev+0x102/0x170 [17419.506832][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17419.506832][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17419.506832][ T4642] netlink_rcv_skb+0x130/0x360 [17419.506832][ T4642] netlink_unicast+0x449/0x710 [17419.506832][ T4642] netlink_sendmsg+0x723/0xbe0 [17419.506832][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17419.506832][ T4642] ___sys_sendmsg+0xee/0x170 [17419.506832][ T4642] __sys_sendmsg+0xcd/0x170 [17419.506832][ T4642] do_syscall_64+0xc6/0x1e0 [17419.506832][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17419.506832][ T4642] [17419.508577][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17419.508577][ T4642] neigh_parms_alloc+0x1e5/0x510 [17419.508577][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17419.508577][ T4642] ipv6_find_idev+0x102/0x170 [17419.508577][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17419.508577][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17419.508577][ T4642] netlink_rcv_skb+0x130/0x360 [17419.508577][ T4642] netlink_unicast+0x449/0x710 [17419.508577][ T4642] netlink_sendmsg+0x723/0xbe0 [17419.508577][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17419.508577][ T4642] ___sys_sendmsg+0xee/0x170 [17419.508577][ T4642] __sys_sendmsg+0xcd/0x170 [17419.508577][ T4642] do_syscall_64+0xc6/0x1e0 [17419.508577][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17419.508577][ T4642] [17424.381968][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17424.383032][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17424.383032][ T4415] dst_init+0x84/0x4a0 [17424.383032][ T4415] dst_alloc+0x97/0x150 [17424.383032][ T4415] ip6_dst_alloc+0x23/0x90 [17424.383032][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17424.383032][ T4415] ip6_pol_route+0x56f/0x840 [17424.383032][ T4415] __fib6_rule_action+0x47a/0x5b0 [17424.383032][ T4415] fib_rules_lookup+0x2b4/0xa20 [17424.383032][ T4415] fib6_rule_lookup+0x182/0x630 [17424.383032][ T4415] ip6_route_input+0x59c/0xa50 [17424.383032][ T4415] ipv6_rcv+0x397/0x810 [17424.383032][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17424.383032][ T4415] process_backlog+0x101/0x620 [17424.383032][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17424.383032][ T4415] net_rx_action+0x495/0xbe0 [17424.383032][ T4415] __do_softirq+0x1b5/0x7f6 [17424.383032][ T4415] [17424.385443][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17424.385443][ T4415] netdev_get_by_index+0x5e/0x80 [17424.385443][ T4415] fib6_nh_init+0x3d8/0x15b0 [17424.385443][ T4415] ip6_route_info_create+0xf18/0x17d0 [17424.385443][ T4415] ip6_route_add+0x1c/0x140 [17424.385443][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17424.385443][ T4415] addrconf_add_dev+0xe2/0x170 [17424.385443][ T4415] inet6_addr_add+0x12f/0xa40 [17424.385443][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17424.385443][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17424.385443][ T4415] netlink_rcv_skb+0x130/0x360 [17424.385443][ T4415] netlink_unicast+0x449/0x710 [17424.385443][ T4415] netlink_sendmsg+0x723/0xbe0 [17424.385443][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17424.385443][ T4415] ___sys_sendmsg+0xee/0x170 [17424.385443][ T4415] __sys_sendmsg+0xcd/0x170 [17424.385443][ T4415] do_syscall_64+0xc6/0x1e0 [17424.385443][ T4415] [17424.387867][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17424.387867][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17424.387867][ T4415] ipv6_find_idev+0x102/0x170 [17424.387867][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17424.387867][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17424.387867][ T4415] netlink_rcv_skb+0x130/0x360 [17424.387867][ T4415] netlink_unicast+0x449/0x710 [17424.387867][ T4415] netlink_sendmsg+0x723/0xbe0 [17424.387867][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17424.387867][ T4415] ___sys_sendmsg+0xee/0x170 [17424.387867][ T4415] __sys_sendmsg+0xcd/0x170 [17424.387867][ T4415] do_syscall_64+0xc6/0x1e0 [17424.387867][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17424.387867][ T4415] [17424.389820][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17424.389820][ T4415] neigh_parms_alloc+0x1e5/0x510 [17424.389820][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17424.389820][ T4415] ipv6_find_idev+0x102/0x170 [17424.389820][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17424.389820][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17424.389820][ T4415] netlink_rcv_skb+0x130/0x360 [17424.389820][ T4415] netlink_unicast+0x449/0x710 [17424.389820][ T4415] netlink_sendmsg+0x723/0xbe0 [17424.389820][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17424.389820][ T4415] ___sys_sendmsg+0xee/0x170 [17424.389820][ T4415] __sys_sendmsg+0xcd/0x170 [17424.389820][ T4415] do_syscall_64+0xc6/0x1e0 [17424.389820][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17424.389820][ T4415] [17429.757905][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17429.758883][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17429.758883][ T4642] dst_init+0x84/0x4a0 [17429.758883][ T4642] dst_alloc+0x97/0x150 [17429.758883][ T4642] ip6_dst_alloc+0x23/0x90 [17429.758883][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17429.758883][ T4642] ip6_pol_route+0x56f/0x840 [17429.758883][ T4642] __fib6_rule_action+0x47a/0x5b0 [17429.758883][ T4642] fib_rules_lookup+0x2b4/0xa20 [17429.758883][ T4642] fib6_rule_lookup+0x182/0x630 [17429.758883][ T4642] ip6_route_input+0x59c/0xa50 [17429.758883][ T4642] ipv6_rcv+0x397/0x810 [17429.758883][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17429.758883][ T4642] netif_receive_skb_internal+0xb0/0x330 [17429.758883][ T4642] netif_receive_skb+0x55/0x280 [17429.758883][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17429.758883][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17429.758883][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17429.758883][ T4642] [17429.761250][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17429.761250][ T4642] netdev_get_by_index+0x5e/0x80 [17429.761250][ T4642] fib6_nh_init+0x3d8/0x15b0 [17429.761250][ T4642] ip6_route_info_create+0xf18/0x17d0 [17429.761250][ T4642] ip6_route_add+0x1c/0x140 [17429.761250][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17429.761250][ T4642] addrconf_add_dev+0xe2/0x170 [17429.761250][ T4642] inet6_addr_add+0x12f/0xa40 [17429.761250][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17429.761250][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17429.761250][ T4642] netlink_rcv_skb+0x130/0x360 [17429.761250][ T4642] netlink_unicast+0x449/0x710 [17429.761250][ T4642] netlink_sendmsg+0x723/0xbe0 [17429.761250][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17429.761250][ T4642] ___sys_sendmsg+0xee/0x170 [17429.761250][ T4642] __sys_sendmsg+0xcd/0x170 [17429.761250][ T4642] do_syscall_64+0xc6/0x1e0 [17429.761250][ T4642] [17429.763499][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17429.763499][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17429.763499][ T4642] ipv6_find_idev+0x102/0x170 [17429.763499][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17429.763499][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17429.763499][ T4642] netlink_rcv_skb+0x130/0x360 [17429.763499][ T4642] netlink_unicast+0x449/0x710 [17429.763499][ T4642] netlink_sendmsg+0x723/0xbe0 [17429.763499][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17429.763499][ T4642] ___sys_sendmsg+0xee/0x170 [17429.763499][ T4642] __sys_sendmsg+0xcd/0x170 [17429.763499][ T4642] do_syscall_64+0xc6/0x1e0 [17429.763499][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17429.763499][ T4642] [17429.765275][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17429.765275][ T4642] neigh_parms_alloc+0x1e5/0x510 [17429.765275][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17429.765275][ T4642] ipv6_find_idev+0x102/0x170 [17429.765275][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17429.765275][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17429.765275][ T4642] netlink_rcv_skb+0x130/0x360 [17429.765275][ T4642] netlink_unicast+0x449/0x710 [17429.765275][ T4642] netlink_sendmsg+0x723/0xbe0 [17429.765275][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17429.765275][ T4642] ___sys_sendmsg+0xee/0x170 [17429.765275][ T4642] __sys_sendmsg+0xcd/0x170 [17429.765275][ T4642] do_syscall_64+0xc6/0x1e0 [17429.765275][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17429.765275][ T4642] [17434.405942][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17434.406545][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17434.406545][ T4415] dst_init+0x84/0x4a0 [17434.406545][ T4415] dst_alloc+0x97/0x150 [17434.406545][ T4415] ip6_dst_alloc+0x23/0x90 [17434.406545][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17434.406545][ T4415] ip6_pol_route+0x56f/0x840 [17434.406545][ T4415] __fib6_rule_action+0x47a/0x5b0 [17434.406545][ T4415] fib_rules_lookup+0x2b4/0xa20 [17434.406545][ T4415] fib6_rule_lookup+0x182/0x630 [17434.406545][ T4415] ip6_route_input+0x59c/0xa50 [17434.406545][ T4415] ipv6_rcv+0x397/0x810 [17434.406545][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17434.406545][ T4415] process_backlog+0x101/0x620 [17434.406545][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17434.406545][ T4415] net_rx_action+0x495/0xbe0 [17434.406545][ T4415] __do_softirq+0x1b5/0x7f6 [17434.406545][ T4415] [17434.408873][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17434.408873][ T4415] netdev_get_by_index+0x5e/0x80 [17434.408873][ T4415] fib6_nh_init+0x3d8/0x15b0 [17434.408873][ T4415] ip6_route_info_create+0xf18/0x17d0 [17434.408873][ T4415] ip6_route_add+0x1c/0x140 [17434.408873][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17434.408873][ T4415] addrconf_add_dev+0xe2/0x170 [17434.408873][ T4415] inet6_addr_add+0x12f/0xa40 [17434.408873][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17434.408873][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17434.408873][ T4415] netlink_rcv_skb+0x130/0x360 [17434.408873][ T4415] netlink_unicast+0x449/0x710 [17434.408873][ T4415] netlink_sendmsg+0x723/0xbe0 [17434.408873][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17434.408873][ T4415] ___sys_sendmsg+0xee/0x170 [17434.408873][ T4415] __sys_sendmsg+0xcd/0x170 [17434.408873][ T4415] do_syscall_64+0xc6/0x1e0 [17434.408873][ T4415] [17434.411383][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17434.411383][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17434.411383][ T4415] ipv6_find_idev+0x102/0x170 [17434.411383][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17434.411383][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17434.411383][ T4415] netlink_rcv_skb+0x130/0x360 [17434.411383][ T4415] netlink_unicast+0x449/0x710 [17434.411383][ T4415] netlink_sendmsg+0x723/0xbe0 [17434.411383][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17434.411383][ T4415] ___sys_sendmsg+0xee/0x170 [17434.411383][ T4415] __sys_sendmsg+0xcd/0x170 [17434.411383][ T4415] do_syscall_64+0xc6/0x1e0 [17434.411383][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17434.411383][ T4415] [17434.413324][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17434.413324][ T4415] neigh_parms_alloc+0x1e5/0x510 [17434.413324][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17434.413324][ T4415] ipv6_find_idev+0x102/0x170 [17434.413324][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17434.413324][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17434.413324][ T4415] netlink_rcv_skb+0x130/0x360 [17434.413324][ T4415] netlink_unicast+0x449/0x710 [17434.413324][ T4415] netlink_sendmsg+0x723/0xbe0 [17434.413324][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17434.413324][ T4415] ___sys_sendmsg+0xee/0x170 [17434.413324][ T4415] __sys_sendmsg+0xcd/0x170 [17434.413324][ T4415] do_syscall_64+0xc6/0x1e0 [17434.413324][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17434.413324][ T4415] [17439.781818][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17439.782342][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17439.782342][ T4642] dst_init+0x84/0x4a0 [17439.782342][ T4642] dst_alloc+0x97/0x150 [17439.782342][ T4642] ip6_dst_alloc+0x23/0x90 [17439.782342][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17439.782342][ T4642] ip6_pol_route+0x56f/0x840 [17439.782342][ T4642] __fib6_rule_action+0x47a/0x5b0 [17439.782342][ T4642] fib_rules_lookup+0x2b4/0xa20 [17439.782342][ T4642] fib6_rule_lookup+0x182/0x630 [17439.782342][ T4642] ip6_route_input+0x59c/0xa50 [17439.782342][ T4642] ipv6_rcv+0x397/0x810 [17439.782342][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17439.782342][ T4642] netif_receive_skb_internal+0xb0/0x330 [17439.782342][ T4642] netif_receive_skb+0x55/0x280 [17439.782342][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17439.782342][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17439.782342][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17439.782342][ T4642] [17439.784682][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17439.784682][ T4642] netdev_get_by_index+0x5e/0x80 [17439.784682][ T4642] fib6_nh_init+0x3d8/0x15b0 [17439.784682][ T4642] ip6_route_info_create+0xf18/0x17d0 [17439.784682][ T4642] ip6_route_add+0x1c/0x140 [17439.784682][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17439.784682][ T4642] addrconf_add_dev+0xe2/0x170 [17439.784682][ T4642] inet6_addr_add+0x12f/0xa40 [17439.784682][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17439.784682][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17439.784682][ T4642] netlink_rcv_skb+0x130/0x360 [17439.784682][ T4642] netlink_unicast+0x449/0x710 [17439.784682][ T4642] netlink_sendmsg+0x723/0xbe0 [17439.784682][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17439.784682][ T4642] ___sys_sendmsg+0xee/0x170 [17439.784682][ T4642] __sys_sendmsg+0xcd/0x170 [17439.784682][ T4642] do_syscall_64+0xc6/0x1e0 [17439.784682][ T4642] [17439.786876][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17439.786876][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17439.786876][ T4642] ipv6_find_idev+0x102/0x170 [17439.786876][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17439.786876][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17439.786876][ T4642] netlink_rcv_skb+0x130/0x360 [17439.786876][ T4642] netlink_unicast+0x449/0x710 [17439.786876][ T4642] netlink_sendmsg+0x723/0xbe0 [17439.786876][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17439.786876][ T4642] ___sys_sendmsg+0xee/0x170 [17439.786876][ T4642] __sys_sendmsg+0xcd/0x170 [17439.786876][ T4642] do_syscall_64+0xc6/0x1e0 [17439.786876][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17439.786876][ T4642] [17439.788620][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17439.788620][ T4642] neigh_parms_alloc+0x1e5/0x510 [17439.788620][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17439.788620][ T4642] ipv6_find_idev+0x102/0x170 [17439.788620][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17439.788620][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17439.788620][ T4642] netlink_rcv_skb+0x130/0x360 [17439.788620][ T4642] netlink_unicast+0x449/0x710 [17439.788620][ T4642] netlink_sendmsg+0x723/0xbe0 [17439.788620][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17439.788620][ T4642] ___sys_sendmsg+0xee/0x170 [17439.788620][ T4642] __sys_sendmsg+0xcd/0x170 [17439.788620][ T4642] do_syscall_64+0xc6/0x1e0 [17439.788620][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17439.788620][ T4642] [17444.661909][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17444.662446][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17444.662446][ T4415] dst_init+0x84/0x4a0 [17444.662446][ T4415] dst_alloc+0x97/0x150 [17444.662446][ T4415] ip6_dst_alloc+0x23/0x90 [17444.662446][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17444.662446][ T4415] ip6_pol_route+0x56f/0x840 [17444.662446][ T4415] __fib6_rule_action+0x47a/0x5b0 [17444.662446][ T4415] fib_rules_lookup+0x2b4/0xa20 [17444.662446][ T4415] fib6_rule_lookup+0x182/0x630 [17444.662446][ T4415] ip6_route_input+0x59c/0xa50 [17444.662446][ T4415] ipv6_rcv+0x397/0x810 [17444.662446][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17444.662446][ T4415] process_backlog+0x101/0x620 [17444.662446][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17444.662446][ T4415] net_rx_action+0x495/0xbe0 [17444.662446][ T4415] __do_softirq+0x1b5/0x7f6 [17444.662446][ T4415] [17444.664709][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17444.664709][ T4415] netdev_get_by_index+0x5e/0x80 [17444.664709][ T4415] fib6_nh_init+0x3d8/0x15b0 [17444.664709][ T4415] ip6_route_info_create+0xf18/0x17d0 [17444.664709][ T4415] ip6_route_add+0x1c/0x140 [17444.664709][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17444.664709][ T4415] addrconf_add_dev+0xe2/0x170 [17444.664709][ T4415] inet6_addr_add+0x12f/0xa40 [17444.664709][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17444.664709][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17444.664709][ T4415] netlink_rcv_skb+0x130/0x360 [17444.664709][ T4415] netlink_unicast+0x449/0x710 [17444.664709][ T4415] netlink_sendmsg+0x723/0xbe0 [17444.664709][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17444.664709][ T4415] ___sys_sendmsg+0xee/0x170 [17444.664709][ T4415] __sys_sendmsg+0xcd/0x170 [17444.664709][ T4415] do_syscall_64+0xc6/0x1e0 [17444.664709][ T4415] [17444.667134][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17444.667134][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17444.667134][ T4415] ipv6_find_idev+0x102/0x170 [17444.667134][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17444.667134][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17444.667134][ T4415] netlink_rcv_skb+0x130/0x360 [17444.667134][ T4415] netlink_unicast+0x449/0x710 [17444.667134][ T4415] netlink_sendmsg+0x723/0xbe0 [17444.667134][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17444.667134][ T4415] ___sys_sendmsg+0xee/0x170 [17444.667134][ T4415] __sys_sendmsg+0xcd/0x170 [17444.667134][ T4415] do_syscall_64+0xc6/0x1e0 [17444.667134][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17444.667134][ T4415] [17444.668972][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17444.668972][ T4415] neigh_parms_alloc+0x1e5/0x510 [17444.668972][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17444.668972][ T4415] ipv6_find_idev+0x102/0x170 [17444.668972][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17444.668972][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17444.668972][ T4415] netlink_rcv_skb+0x130/0x360 [17444.668972][ T4415] netlink_unicast+0x449/0x710 [17444.668972][ T4415] netlink_sendmsg+0x723/0xbe0 [17444.668972][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17444.668972][ T4415] ___sys_sendmsg+0xee/0x170 [17444.668972][ T4415] __sys_sendmsg+0xcd/0x170 [17444.668972][ T4415] do_syscall_64+0xc6/0x1e0 [17444.668972][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17444.668972][ T4415] [17450.037841][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17450.038339][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17450.038339][ T4642] dst_init+0x84/0x4a0 [17450.038339][ T4642] dst_alloc+0x97/0x150 [17450.038339][ T4642] ip6_dst_alloc+0x23/0x90 [17450.038339][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17450.038339][ T4642] ip6_pol_route+0x56f/0x840 [17450.038339][ T4642] __fib6_rule_action+0x47a/0x5b0 [17450.038339][ T4642] fib_rules_lookup+0x2b4/0xa20 [17450.038339][ T4642] fib6_rule_lookup+0x182/0x630 [17450.038339][ T4642] ip6_route_input+0x59c/0xa50 [17450.038339][ T4642] ipv6_rcv+0x397/0x810 [17450.038339][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17450.038339][ T4642] netif_receive_skb_internal+0xb0/0x330 [17450.038339][ T4642] netif_receive_skb+0x55/0x280 [17450.038339][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17450.038339][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17450.038339][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17450.038339][ T4642] [17450.040683][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17450.040683][ T4642] netdev_get_by_index+0x5e/0x80 [17450.040683][ T4642] fib6_nh_init+0x3d8/0x15b0 [17450.040683][ T4642] ip6_route_info_create+0xf18/0x17d0 [17450.040683][ T4642] ip6_route_add+0x1c/0x140 [17450.040683][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17450.040683][ T4642] addrconf_add_dev+0xe2/0x170 [17450.040683][ T4642] inet6_addr_add+0x12f/0xa40 [17450.040683][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17450.040683][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17450.040683][ T4642] netlink_rcv_skb+0x130/0x360 [17450.040683][ T4642] netlink_unicast+0x449/0x710 [17450.040683][ T4642] netlink_sendmsg+0x723/0xbe0 [17450.040683][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17450.040683][ T4642] ___sys_sendmsg+0xee/0x170 [17450.040683][ T4642] __sys_sendmsg+0xcd/0x170 [17450.040683][ T4642] do_syscall_64+0xc6/0x1e0 [17450.040683][ T4642] [17450.042897][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17450.042897][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17450.042897][ T4642] ipv6_find_idev+0x102/0x170 [17450.042897][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17450.042897][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17450.042897][ T4642] netlink_rcv_skb+0x130/0x360 [17450.042897][ T4642] netlink_unicast+0x449/0x710 [17450.042897][ T4642] netlink_sendmsg+0x723/0xbe0 [17450.042897][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17450.042897][ T4642] ___sys_sendmsg+0xee/0x170 [17450.042897][ T4642] __sys_sendmsg+0xcd/0x170 [17450.042897][ T4642] do_syscall_64+0xc6/0x1e0 [17450.042897][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17450.042897][ T4642] [17450.044620][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17450.044620][ T4642] neigh_parms_alloc+0x1e5/0x510 [17450.044620][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17450.044620][ T4642] ipv6_find_idev+0x102/0x170 [17450.044620][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17450.044620][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17450.044620][ T4642] netlink_rcv_skb+0x130/0x360 [17450.044620][ T4642] netlink_unicast+0x449/0x710 [17450.044620][ T4642] netlink_sendmsg+0x723/0xbe0 [17450.044620][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17450.044620][ T4642] ___sys_sendmsg+0xee/0x170 [17450.044620][ T4642] __sys_sendmsg+0xcd/0x170 [17450.044620][ T4642] do_syscall_64+0xc6/0x1e0 [17450.044620][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17450.044620][ T4642] [17454.917922][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17454.918551][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17454.918551][ T4415] dst_init+0x84/0x4a0 [17454.918551][ T4415] dst_alloc+0x97/0x150 [17454.918551][ T4415] ip6_dst_alloc+0x23/0x90 [17454.918551][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17454.918551][ T4415] ip6_pol_route+0x56f/0x840 [17454.918551][ T4415] __fib6_rule_action+0x47a/0x5b0 [17454.918551][ T4415] fib_rules_lookup+0x2b4/0xa20 [17454.918551][ T4415] fib6_rule_lookup+0x182/0x630 [17454.918551][ T4415] ip6_route_input+0x59c/0xa50 [17454.918551][ T4415] ipv6_rcv+0x397/0x810 [17454.918551][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17454.918551][ T4415] process_backlog+0x101/0x620 [17454.918551][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17454.918551][ T4415] net_rx_action+0x495/0xbe0 [17454.918551][ T4415] __do_softirq+0x1b5/0x7f6 [17454.918551][ T4415] [17454.920800][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17454.920800][ T4415] netdev_get_by_index+0x5e/0x80 [17454.920800][ T4415] fib6_nh_init+0x3d8/0x15b0 [17454.920800][ T4415] ip6_route_info_create+0xf18/0x17d0 [17454.920800][ T4415] ip6_route_add+0x1c/0x140 [17454.920800][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17454.920800][ T4415] addrconf_add_dev+0xe2/0x170 [17454.920800][ T4415] inet6_addr_add+0x12f/0xa40 [17454.920800][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17454.920800][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17454.920800][ T4415] netlink_rcv_skb+0x130/0x360 [17454.920800][ T4415] netlink_unicast+0x449/0x710 [17454.920800][ T4415] netlink_sendmsg+0x723/0xbe0 [17454.920800][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17454.920800][ T4415] ___sys_sendmsg+0xee/0x170 [17454.920800][ T4415] __sys_sendmsg+0xcd/0x170 [17454.920800][ T4415] do_syscall_64+0xc6/0x1e0 [17454.920800][ T4415] [17454.923160][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17454.923160][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17454.923160][ T4415] ipv6_find_idev+0x102/0x170 [17454.923160][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17454.923160][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17454.923160][ T4415] netlink_rcv_skb+0x130/0x360 [17454.923160][ T4415] netlink_unicast+0x449/0x710 [17454.923160][ T4415] netlink_sendmsg+0x723/0xbe0 [17454.923160][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17454.923160][ T4415] ___sys_sendmsg+0xee/0x170 [17454.923160][ T4415] __sys_sendmsg+0xcd/0x170 [17454.923160][ T4415] do_syscall_64+0xc6/0x1e0 [17454.923160][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17454.923160][ T4415] [17454.924997][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17454.924997][ T4415] neigh_parms_alloc+0x1e5/0x510 [17454.924997][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17454.924997][ T4415] ipv6_find_idev+0x102/0x170 [17454.924997][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17454.924997][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17454.924997][ T4415] netlink_rcv_skb+0x130/0x360 [17454.924997][ T4415] netlink_unicast+0x449/0x710 [17454.924997][ T4415] netlink_sendmsg+0x723/0xbe0 [17454.924997][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17454.924997][ T4415] ___sys_sendmsg+0xee/0x170 [17454.924997][ T4415] __sys_sendmsg+0xcd/0x170 [17454.924997][ T4415] do_syscall_64+0xc6/0x1e0 [17454.924997][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17454.924997][ T4415] [17460.293839][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17460.294361][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17460.294361][ T4642] dst_init+0x84/0x4a0 [17460.294361][ T4642] dst_alloc+0x97/0x150 [17460.294361][ T4642] ip6_dst_alloc+0x23/0x90 [17460.294361][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17460.294361][ T4642] ip6_pol_route+0x56f/0x840 [17460.294361][ T4642] __fib6_rule_action+0x47a/0x5b0 [17460.294361][ T4642] fib_rules_lookup+0x2b4/0xa20 [17460.294361][ T4642] fib6_rule_lookup+0x182/0x630 [17460.294361][ T4642] ip6_route_input+0x59c/0xa50 [17460.294361][ T4642] ipv6_rcv+0x397/0x810 [17460.294361][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17460.294361][ T4642] netif_receive_skb_internal+0xb0/0x330 [17460.294361][ T4642] netif_receive_skb+0x55/0x280 [17460.294361][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17460.294361][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17460.294361][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17460.294361][ T4642] [17460.296674][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17460.296674][ T4642] netdev_get_by_index+0x5e/0x80 [17460.296674][ T4642] fib6_nh_init+0x3d8/0x15b0 [17460.296674][ T4642] ip6_route_info_create+0xf18/0x17d0 [17460.296674][ T4642] ip6_route_add+0x1c/0x140 [17460.296674][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17460.296674][ T4642] addrconf_add_dev+0xe2/0x170 [17460.296674][ T4642] inet6_addr_add+0x12f/0xa40 [17460.296674][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17460.296674][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17460.296674][ T4642] netlink_rcv_skb+0x130/0x360 [17460.296674][ T4642] netlink_unicast+0x449/0x710 [17460.296674][ T4642] netlink_sendmsg+0x723/0xbe0 [17460.296674][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17460.296674][ T4642] ___sys_sendmsg+0xee/0x170 [17460.296674][ T4642] __sys_sendmsg+0xcd/0x170 [17460.296674][ T4642] do_syscall_64+0xc6/0x1e0 [17460.296674][ T4642] [17460.298864][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17460.298864][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17460.298864][ T4642] ipv6_find_idev+0x102/0x170 [17460.298864][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17460.298864][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17460.298864][ T4642] netlink_rcv_skb+0x130/0x360 [17460.298864][ T4642] netlink_unicast+0x449/0x710 [17460.298864][ T4642] netlink_sendmsg+0x723/0xbe0 [17460.298864][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17460.298864][ T4642] ___sys_sendmsg+0xee/0x170 [17460.298864][ T4642] __sys_sendmsg+0xcd/0x170 [17460.298864][ T4642] do_syscall_64+0xc6/0x1e0 [17460.298864][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17460.298864][ T4642] [17460.300524][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17460.300524][ T4642] neigh_parms_alloc+0x1e5/0x510 [17460.300524][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17460.300524][ T4642] ipv6_find_idev+0x102/0x170 [17460.300524][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17460.300524][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17460.300524][ T4642] netlink_rcv_skb+0x130/0x360 [17460.300524][ T4642] netlink_unicast+0x449/0x710 [17460.300524][ T4642] netlink_sendmsg+0x723/0xbe0 [17460.300524][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17460.300524][ T4642] ___sys_sendmsg+0xee/0x170 [17460.300524][ T4642] __sys_sendmsg+0xcd/0x170 [17460.300524][ T4642] do_syscall_64+0xc6/0x1e0 [17460.300524][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17460.300524][ T4642] [17465.173880][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17465.174858][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17465.174858][ T4415] dst_init+0x84/0x4a0 [17465.174858][ T4415] dst_alloc+0x97/0x150 [17465.174858][ T4415] ip6_dst_alloc+0x23/0x90 [17465.174858][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17465.174858][ T4415] ip6_pol_route+0x56f/0x840 [17465.174858][ T4415] __fib6_rule_action+0x47a/0x5b0 [17465.174858][ T4415] fib_rules_lookup+0x2b4/0xa20 [17465.174858][ T4415] fib6_rule_lookup+0x182/0x630 [17465.174858][ T4415] ip6_route_input+0x59c/0xa50 [17465.174858][ T4415] ipv6_rcv+0x397/0x810 [17465.174858][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17465.174858][ T4415] process_backlog+0x101/0x620 [17465.174858][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17465.174858][ T4415] net_rx_action+0x495/0xbe0 [17465.174858][ T4415] __do_softirq+0x1b5/0x7f6 [17465.174858][ T4415] [17465.177183][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17465.177183][ T4415] netdev_get_by_index+0x5e/0x80 [17465.177183][ T4415] fib6_nh_init+0x3d8/0x15b0 [17465.177183][ T4415] ip6_route_info_create+0xf18/0x17d0 [17465.177183][ T4415] ip6_route_add+0x1c/0x140 [17465.177183][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17465.177183][ T4415] addrconf_add_dev+0xe2/0x170 [17465.177183][ T4415] inet6_addr_add+0x12f/0xa40 [17465.177183][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17465.177183][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17465.177183][ T4415] netlink_rcv_skb+0x130/0x360 [17465.177183][ T4415] netlink_unicast+0x449/0x710 [17465.177183][ T4415] netlink_sendmsg+0x723/0xbe0 [17465.177183][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17465.177183][ T4415] ___sys_sendmsg+0xee/0x170 [17465.177183][ T4415] __sys_sendmsg+0xcd/0x170 [17465.177183][ T4415] do_syscall_64+0xc6/0x1e0 [17465.177183][ T4415] [17465.179707][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17465.179707][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17465.179707][ T4415] ipv6_find_idev+0x102/0x170 [17465.179707][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17465.179707][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17465.179707][ T4415] netlink_rcv_skb+0x130/0x360 [17465.179707][ T4415] netlink_unicast+0x449/0x710 [17465.179707][ T4415] netlink_sendmsg+0x723/0xbe0 [17465.179707][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17465.179707][ T4415] ___sys_sendmsg+0xee/0x170 [17465.179707][ T4415] __sys_sendmsg+0xcd/0x170 [17465.179707][ T4415] do_syscall_64+0xc6/0x1e0 [17465.179707][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17465.179707][ T4415] [17465.181625][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17465.181625][ T4415] neigh_parms_alloc+0x1e5/0x510 [17465.181625][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17465.181625][ T4415] ipv6_find_idev+0x102/0x170 [17465.181625][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17465.181625][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17465.181625][ T4415] netlink_rcv_skb+0x130/0x360 [17465.181625][ T4415] netlink_unicast+0x449/0x710 [17465.181625][ T4415] netlink_sendmsg+0x723/0xbe0 [17465.181625][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17465.181625][ T4415] ___sys_sendmsg+0xee/0x170 [17465.181625][ T4415] __sys_sendmsg+0xcd/0x170 [17465.181625][ T4415] do_syscall_64+0xc6/0x1e0 [17465.181625][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17465.181625][ T4415] [17470.549804][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17470.550311][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17470.550311][ T4642] dst_init+0x84/0x4a0 [17470.550311][ T4642] dst_alloc+0x97/0x150 [17470.550311][ T4642] ip6_dst_alloc+0x23/0x90 [17470.550311][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17470.550311][ T4642] ip6_pol_route+0x56f/0x840 [17470.550311][ T4642] __fib6_rule_action+0x47a/0x5b0 [17470.550311][ T4642] fib_rules_lookup+0x2b4/0xa20 [17470.550311][ T4642] fib6_rule_lookup+0x182/0x630 [17470.550311][ T4642] ip6_route_input+0x59c/0xa50 [17470.550311][ T4642] ipv6_rcv+0x397/0x810 [17470.550311][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17470.550311][ T4642] netif_receive_skb_internal+0xb0/0x330 [17470.550311][ T4642] netif_receive_skb+0x55/0x280 [17470.550311][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17470.550311][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17470.550311][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17470.550311][ T4642] [17470.552674][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17470.552674][ T4642] netdev_get_by_index+0x5e/0x80 [17470.552674][ T4642] fib6_nh_init+0x3d8/0x15b0 [17470.552674][ T4642] ip6_route_info_create+0xf18/0x17d0 [17470.552674][ T4642] ip6_route_add+0x1c/0x140 [17470.552674][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17470.552674][ T4642] addrconf_add_dev+0xe2/0x170 [17470.552674][ T4642] inet6_addr_add+0x12f/0xa40 [17470.552674][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17470.552674][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17470.552674][ T4642] netlink_rcv_skb+0x130/0x360 [17470.552674][ T4642] netlink_unicast+0x449/0x710 [17470.552674][ T4642] netlink_sendmsg+0x723/0xbe0 [17470.552674][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17470.552674][ T4642] ___sys_sendmsg+0xee/0x170 [17470.552674][ T4642] __sys_sendmsg+0xcd/0x170 [17470.552674][ T4642] do_syscall_64+0xc6/0x1e0 [17470.552674][ T4642] [17470.554880][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17470.554880][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17470.554880][ T4642] ipv6_find_idev+0x102/0x170 [17470.554880][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17470.554880][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17470.554880][ T4642] netlink_rcv_skb+0x130/0x360 [17470.554880][ T4642] netlink_unicast+0x449/0x710 [17470.554880][ T4642] netlink_sendmsg+0x723/0xbe0 [17470.554880][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17470.554880][ T4642] ___sys_sendmsg+0xee/0x170 [17470.554880][ T4642] __sys_sendmsg+0xcd/0x170 [17470.554880][ T4642] do_syscall_64+0xc6/0x1e0 [17470.554880][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17470.554880][ T4642] [17470.556600][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17470.556600][ T4642] neigh_parms_alloc+0x1e5/0x510 [17470.556600][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17470.556600][ T4642] ipv6_find_idev+0x102/0x170 [17470.556600][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17470.556600][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17470.556600][ T4642] netlink_rcv_skb+0x130/0x360 [17470.556600][ T4642] netlink_unicast+0x449/0x710 [17470.556600][ T4642] netlink_sendmsg+0x723/0xbe0 [17470.556600][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17470.556600][ T4642] ___sys_sendmsg+0xee/0x170 [17470.556600][ T4642] __sys_sendmsg+0xcd/0x170 [17470.556600][ T4642] do_syscall_64+0xc6/0x1e0 [17470.556600][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17470.556600][ T4642] [17475.429937][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17475.430975][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17475.430975][ T4415] dst_init+0x84/0x4a0 [17475.430975][ T4415] dst_alloc+0x97/0x150 [17475.430975][ T4415] ip6_dst_alloc+0x23/0x90 [17475.430975][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17475.430975][ T4415] ip6_pol_route+0x56f/0x840 [17475.430975][ T4415] __fib6_rule_action+0x47a/0x5b0 [17475.430975][ T4415] fib_rules_lookup+0x2b4/0xa20 [17475.430975][ T4415] fib6_rule_lookup+0x182/0x630 [17475.430975][ T4415] ip6_route_input+0x59c/0xa50 [17475.430975][ T4415] ipv6_rcv+0x397/0x810 [17475.430975][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17475.430975][ T4415] process_backlog+0x101/0x620 [17475.430975][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17475.430975][ T4415] net_rx_action+0x495/0xbe0 [17475.430975][ T4415] __do_softirq+0x1b5/0x7f6 [17475.430975][ T4415] [17475.433358][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17475.433358][ T4415] netdev_get_by_index+0x5e/0x80 [17475.433358][ T4415] fib6_nh_init+0x3d8/0x15b0 [17475.433358][ T4415] ip6_route_info_create+0xf18/0x17d0 [17475.433358][ T4415] ip6_route_add+0x1c/0x140 [17475.433358][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17475.433358][ T4415] addrconf_add_dev+0xe2/0x170 [17475.433358][ T4415] inet6_addr_add+0x12f/0xa40 [17475.433358][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17475.433358][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17475.433358][ T4415] netlink_rcv_skb+0x130/0x360 [17475.433358][ T4415] netlink_unicast+0x449/0x710 [17475.433358][ T4415] netlink_sendmsg+0x723/0xbe0 [17475.433358][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17475.433358][ T4415] ___sys_sendmsg+0xee/0x170 [17475.433358][ T4415] __sys_sendmsg+0xcd/0x170 [17475.433358][ T4415] do_syscall_64+0xc6/0x1e0 [17475.433358][ T4415] [17475.435773][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17475.435773][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17475.435773][ T4415] ipv6_find_idev+0x102/0x170 [17475.435773][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17475.435773][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17475.435773][ T4415] netlink_rcv_skb+0x130/0x360 [17475.435773][ T4415] netlink_unicast+0x449/0x710 [17475.435773][ T4415] netlink_sendmsg+0x723/0xbe0 [17475.435773][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17475.435773][ T4415] ___sys_sendmsg+0xee/0x170 [17475.435773][ T4415] __sys_sendmsg+0xcd/0x170 [17475.435773][ T4415] do_syscall_64+0xc6/0x1e0 [17475.435773][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17475.435773][ T4415] [17475.437601][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17475.437601][ T4415] neigh_parms_alloc+0x1e5/0x510 [17475.437601][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17475.437601][ T4415] ipv6_find_idev+0x102/0x170 [17475.437601][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17475.437601][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17475.437601][ T4415] netlink_rcv_skb+0x130/0x360 [17475.437601][ T4415] netlink_unicast+0x449/0x710 [17475.437601][ T4415] netlink_sendmsg+0x723/0xbe0 [17475.437601][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17475.437601][ T4415] ___sys_sendmsg+0xee/0x170 [17475.437601][ T4415] __sys_sendmsg+0xcd/0x170 [17475.437601][ T4415] do_syscall_64+0xc6/0x1e0 [17475.437601][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17475.437601][ T4415] [17480.805906][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17480.806648][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17480.806648][ T4642] dst_init+0x84/0x4a0 [17480.806648][ T4642] dst_alloc+0x97/0x150 [17480.806648][ T4642] ip6_dst_alloc+0x23/0x90 [17480.806648][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17480.806648][ T4642] ip6_pol_route+0x56f/0x840 [17480.806648][ T4642] __fib6_rule_action+0x47a/0x5b0 [17480.806648][ T4642] fib_rules_lookup+0x2b4/0xa20 [17480.806648][ T4642] fib6_rule_lookup+0x182/0x630 [17480.806648][ T4642] ip6_route_input+0x59c/0xa50 [17480.806648][ T4642] ipv6_rcv+0x397/0x810 [17480.806648][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17480.806648][ T4642] netif_receive_skb_internal+0xb0/0x330 [17480.806648][ T4642] netif_receive_skb+0x55/0x280 [17480.806648][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17480.806648][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17480.806648][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17480.806648][ T4642] [17480.809030][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17480.809030][ T4642] netdev_get_by_index+0x5e/0x80 [17480.809030][ T4642] fib6_nh_init+0x3d8/0x15b0 [17480.809030][ T4642] ip6_route_info_create+0xf18/0x17d0 [17480.809030][ T4642] ip6_route_add+0x1c/0x140 [17480.809030][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17480.809030][ T4642] addrconf_add_dev+0xe2/0x170 [17480.809030][ T4642] inet6_addr_add+0x12f/0xa40 [17480.809030][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17480.809030][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17480.809030][ T4642] netlink_rcv_skb+0x130/0x360 [17480.809030][ T4642] netlink_unicast+0x449/0x710 [17480.809030][ T4642] netlink_sendmsg+0x723/0xbe0 [17480.809030][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17480.809030][ T4642] ___sys_sendmsg+0xee/0x170 [17480.809030][ T4642] __sys_sendmsg+0xcd/0x170 [17480.809030][ T4642] do_syscall_64+0xc6/0x1e0 [17480.809030][ T4642] [17480.811164][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17480.811164][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17480.811164][ T4642] ipv6_find_idev+0x102/0x170 [17480.811164][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17480.811164][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17480.811164][ T4642] netlink_rcv_skb+0x130/0x360 [17480.811164][ T4642] netlink_unicast+0x449/0x710 [17480.811164][ T4642] netlink_sendmsg+0x723/0xbe0 [17480.811164][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17480.811164][ T4642] ___sys_sendmsg+0xee/0x170 [17480.811164][ T4642] __sys_sendmsg+0xcd/0x170 [17480.811164][ T4642] do_syscall_64+0xc6/0x1e0 [17480.811164][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17480.811164][ T4642] [17480.812922][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17480.812922][ T4642] neigh_parms_alloc+0x1e5/0x510 [17480.812922][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17480.812922][ T4642] ipv6_find_idev+0x102/0x170 [17480.812922][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17480.812922][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17480.812922][ T4642] netlink_rcv_skb+0x130/0x360 [17480.812922][ T4642] netlink_unicast+0x449/0x710 [17480.812922][ T4642] netlink_sendmsg+0x723/0xbe0 [17480.812922][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17480.812922][ T4642] ___sys_sendmsg+0xee/0x170 [17480.812922][ T4642] __sys_sendmsg+0xcd/0x170 [17480.812922][ T4642] do_syscall_64+0xc6/0x1e0 [17480.812922][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17480.812922][ T4642] [17485.685877][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17485.686547][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17485.686547][ T4415] dst_init+0x84/0x4a0 [17485.686547][ T4415] dst_alloc+0x97/0x150 [17485.686547][ T4415] ip6_dst_alloc+0x23/0x90 [17485.686547][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17485.686547][ T4415] ip6_pol_route+0x56f/0x840 [17485.686547][ T4415] __fib6_rule_action+0x47a/0x5b0 [17485.686547][ T4415] fib_rules_lookup+0x2b4/0xa20 [17485.686547][ T4415] fib6_rule_lookup+0x182/0x630 [17485.686547][ T4415] ip6_route_input+0x59c/0xa50 [17485.686547][ T4415] ipv6_rcv+0x397/0x810 [17485.686547][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17485.686547][ T4415] process_backlog+0x101/0x620 [17485.686547][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17485.686547][ T4415] net_rx_action+0x495/0xbe0 [17485.686547][ T4415] __do_softirq+0x1b5/0x7f6 [17485.686547][ T4415] [17485.688944][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17485.688944][ T4415] netdev_get_by_index+0x5e/0x80 [17485.688944][ T4415] fib6_nh_init+0x3d8/0x15b0 [17485.688944][ T4415] ip6_route_info_create+0xf18/0x17d0 [17485.688944][ T4415] ip6_route_add+0x1c/0x140 [17485.688944][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17485.688944][ T4415] addrconf_add_dev+0xe2/0x170 [17485.688944][ T4415] inet6_addr_add+0x12f/0xa40 [17485.688944][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17485.688944][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17485.688944][ T4415] netlink_rcv_skb+0x130/0x360 [17485.688944][ T4415] netlink_unicast+0x449/0x710 [17485.688944][ T4415] netlink_sendmsg+0x723/0xbe0 [17485.688944][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17485.688944][ T4415] ___sys_sendmsg+0xee/0x170 [17485.688944][ T4415] __sys_sendmsg+0xcd/0x170 [17485.688944][ T4415] do_syscall_64+0xc6/0x1e0 [17485.688944][ T4415] [17485.691300][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17485.691300][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17485.691300][ T4415] ipv6_find_idev+0x102/0x170 [17485.691300][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17485.691300][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17485.691300][ T4415] netlink_rcv_skb+0x130/0x360 [17485.691300][ T4415] netlink_unicast+0x449/0x710 [17485.691300][ T4415] netlink_sendmsg+0x723/0xbe0 [17485.691300][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17485.691300][ T4415] ___sys_sendmsg+0xee/0x170 [17485.691300][ T4415] __sys_sendmsg+0xcd/0x170 [17485.691300][ T4415] do_syscall_64+0xc6/0x1e0 [17485.691300][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17485.691300][ T4415] [17485.693228][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17485.693228][ T4415] neigh_parms_alloc+0x1e5/0x510 [17485.693228][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17485.693228][ T4415] ipv6_find_idev+0x102/0x170 [17485.693228][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17485.693228][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17485.693228][ T4415] netlink_rcv_skb+0x130/0x360 [17485.693228][ T4415] netlink_unicast+0x449/0x710 [17485.693228][ T4415] netlink_sendmsg+0x723/0xbe0 [17485.693228][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17485.693228][ T4415] ___sys_sendmsg+0xee/0x170 [17485.693228][ T4415] __sys_sendmsg+0xcd/0x170 [17485.693228][ T4415] do_syscall_64+0xc6/0x1e0 [17485.693228][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17485.693228][ T4415] [17491.061766][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17491.062288][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17491.062288][ T4642] dst_init+0x84/0x4a0 [17491.062288][ T4642] dst_alloc+0x97/0x150 [17491.062288][ T4642] ip6_dst_alloc+0x23/0x90 [17491.062288][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17491.062288][ T4642] ip6_pol_route+0x56f/0x840 [17491.062288][ T4642] __fib6_rule_action+0x47a/0x5b0 [17491.062288][ T4642] fib_rules_lookup+0x2b4/0xa20 [17491.062288][ T4642] fib6_rule_lookup+0x182/0x630 [17491.062288][ T4642] ip6_route_input+0x59c/0xa50 [17491.062288][ T4642] ipv6_rcv+0x397/0x810 [17491.062288][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17491.062288][ T4642] netif_receive_skb_internal+0xb0/0x330 [17491.062288][ T4642] netif_receive_skb+0x55/0x280 [17491.062288][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17491.062288][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17491.062288][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17491.062288][ T4642] [17491.064638][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17491.064638][ T4642] netdev_get_by_index+0x5e/0x80 [17491.064638][ T4642] fib6_nh_init+0x3d8/0x15b0 [17491.064638][ T4642] ip6_route_info_create+0xf18/0x17d0 [17491.064638][ T4642] ip6_route_add+0x1c/0x140 [17491.064638][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17491.064638][ T4642] addrconf_add_dev+0xe2/0x170 [17491.064638][ T4642] inet6_addr_add+0x12f/0xa40 [17491.064638][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17491.064638][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17491.064638][ T4642] netlink_rcv_skb+0x130/0x360 [17491.064638][ T4642] netlink_unicast+0x449/0x710 [17491.064638][ T4642] netlink_sendmsg+0x723/0xbe0 [17491.064638][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17491.064638][ T4642] ___sys_sendmsg+0xee/0x170 [17491.064638][ T4642] __sys_sendmsg+0xcd/0x170 [17491.064638][ T4642] do_syscall_64+0xc6/0x1e0 [17491.064638][ T4642] [17491.066861][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17491.066861][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17491.066861][ T4642] ipv6_find_idev+0x102/0x170 [17491.066861][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17491.066861][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17491.066861][ T4642] netlink_rcv_skb+0x130/0x360 [17491.066861][ T4642] netlink_unicast+0x449/0x710 [17491.066861][ T4642] netlink_sendmsg+0x723/0xbe0 [17491.066861][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17491.066861][ T4642] ___sys_sendmsg+0xee/0x170 [17491.066861][ T4642] __sys_sendmsg+0xcd/0x170 [17491.066861][ T4642] do_syscall_64+0xc6/0x1e0 [17491.066861][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17491.066861][ T4642] [17491.068608][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17491.068608][ T4642] neigh_parms_alloc+0x1e5/0x510 [17491.068608][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17491.068608][ T4642] ipv6_find_idev+0x102/0x170 [17491.068608][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17491.068608][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17491.068608][ T4642] netlink_rcv_skb+0x130/0x360 [17491.068608][ T4642] netlink_unicast+0x449/0x710 [17491.068608][ T4642] netlink_sendmsg+0x723/0xbe0 [17491.068608][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17491.068608][ T4642] ___sys_sendmsg+0xee/0x170 [17491.068608][ T4642] __sys_sendmsg+0xcd/0x170 [17491.068608][ T4642] do_syscall_64+0xc6/0x1e0 [17491.068608][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17491.068608][ T4642] [17495.941847][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17495.942455][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17495.942455][ T4415] dst_init+0x84/0x4a0 [17495.942455][ T4415] dst_alloc+0x97/0x150 [17495.942455][ T4415] ip6_dst_alloc+0x23/0x90 [17495.942455][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17495.942455][ T4415] ip6_pol_route+0x56f/0x840 [17495.942455][ T4415] __fib6_rule_action+0x47a/0x5b0 [17495.942455][ T4415] fib_rules_lookup+0x2b4/0xa20 [17495.942455][ T4415] fib6_rule_lookup+0x182/0x630 [17495.942455][ T4415] ip6_route_input+0x59c/0xa50 [17495.942455][ T4415] ipv6_rcv+0x397/0x810 [17495.942455][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17495.942455][ T4415] process_backlog+0x101/0x620 [17495.942455][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17495.942455][ T4415] net_rx_action+0x495/0xbe0 [17495.942455][ T4415] __do_softirq+0x1b5/0x7f6 [17495.942455][ T4415] [17495.945205][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17495.945205][ T4415] netdev_get_by_index+0x5e/0x80 [17495.945205][ T4415] fib6_nh_init+0x3d8/0x15b0 [17495.945205][ T4415] ip6_route_info_create+0xf18/0x17d0 [17495.945205][ T4415] ip6_route_add+0x1c/0x140 [17495.945205][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17495.945205][ T4415] addrconf_add_dev+0xe2/0x170 [17495.945205][ T4415] inet6_addr_add+0x12f/0xa40 [17495.945205][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17495.945205][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17495.945205][ T4415] netlink_rcv_skb+0x130/0x360 [17495.945205][ T4415] netlink_unicast+0x449/0x710 [17495.945205][ T4415] netlink_sendmsg+0x723/0xbe0 [17495.945205][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17495.945205][ T4415] ___sys_sendmsg+0xee/0x170 [17495.945205][ T4415] __sys_sendmsg+0xcd/0x170 [17495.945205][ T4415] do_syscall_64+0xc6/0x1e0 [17495.945205][ T4415] [17495.947596][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17495.947596][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17495.947596][ T4415] ipv6_find_idev+0x102/0x170 [17495.947596][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17495.947596][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17495.947596][ T4415] netlink_rcv_skb+0x130/0x360 [17495.947596][ T4415] netlink_unicast+0x449/0x710 [17495.947596][ T4415] netlink_sendmsg+0x723/0xbe0 [17495.947596][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17495.947596][ T4415] ___sys_sendmsg+0xee/0x170 [17495.947596][ T4415] __sys_sendmsg+0xcd/0x170 [17495.947596][ T4415] do_syscall_64+0xc6/0x1e0 [17495.947596][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17495.947596][ T4415] [17495.949512][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17495.949512][ T4415] neigh_parms_alloc+0x1e5/0x510 [17495.949512][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17495.949512][ T4415] ipv6_find_idev+0x102/0x170 [17495.949512][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17495.949512][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17495.949512][ T4415] netlink_rcv_skb+0x130/0x360 [17495.949512][ T4415] netlink_unicast+0x449/0x710 [17495.949512][ T4415] netlink_sendmsg+0x723/0xbe0 [17495.949512][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17495.949512][ T4415] ___sys_sendmsg+0xee/0x170 [17495.949512][ T4415] __sys_sendmsg+0xcd/0x170 [17495.949512][ T4415] do_syscall_64+0xc6/0x1e0 [17495.949512][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17495.949512][ T4415] [17501.317816][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17501.319259][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17501.319259][ T4642] dst_init+0x84/0x4a0 [17501.319259][ T4642] dst_alloc+0x97/0x150 [17501.319259][ T4642] ip6_dst_alloc+0x23/0x90 [17501.319259][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17501.319259][ T4642] ip6_pol_route+0x56f/0x840 [17501.319259][ T4642] __fib6_rule_action+0x47a/0x5b0 [17501.319259][ T4642] fib_rules_lookup+0x2b4/0xa20 [17501.319259][ T4642] fib6_rule_lookup+0x182/0x630 [17501.319259][ T4642] ip6_route_input+0x59c/0xa50 [17501.319259][ T4642] ipv6_rcv+0x397/0x810 [17501.319259][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17501.319259][ T4642] netif_receive_skb_internal+0xb0/0x330 [17501.319259][ T4642] netif_receive_skb+0x55/0x280 [17501.319259][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17501.319259][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17501.319259][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17501.319259][ T4642] [17501.321722][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17501.321722][ T4642] netdev_get_by_index+0x5e/0x80 [17501.321722][ T4642] fib6_nh_init+0x3d8/0x15b0 [17501.321722][ T4642] ip6_route_info_create+0xf18/0x17d0 [17501.321722][ T4642] ip6_route_add+0x1c/0x140 [17501.321722][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17501.321722][ T4642] addrconf_add_dev+0xe2/0x170 [17501.321722][ T4642] inet6_addr_add+0x12f/0xa40 [17501.321722][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17501.321722][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17501.321722][ T4642] netlink_rcv_skb+0x130/0x360 [17501.321722][ T4642] netlink_unicast+0x449/0x710 [17501.321722][ T4642] netlink_sendmsg+0x723/0xbe0 [17501.321722][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17501.321722][ T4642] ___sys_sendmsg+0xee/0x170 [17501.321722][ T4642] __sys_sendmsg+0xcd/0x170 [17501.321722][ T4642] do_syscall_64+0xc6/0x1e0 [17501.321722][ T4642] [17501.323925][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17501.323925][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17501.323925][ T4642] ipv6_find_idev+0x102/0x170 [17501.323925][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17501.323925][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17501.323925][ T4642] netlink_rcv_skb+0x130/0x360 [17501.323925][ T4642] netlink_unicast+0x449/0x710 [17501.323925][ T4642] netlink_sendmsg+0x723/0xbe0 [17501.323925][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17501.323925][ T4642] ___sys_sendmsg+0xee/0x170 [17501.323925][ T4642] __sys_sendmsg+0xcd/0x170 [17501.323925][ T4642] do_syscall_64+0xc6/0x1e0 [17501.323925][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17501.323925][ T4642] [17501.325657][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17501.325657][ T4642] neigh_parms_alloc+0x1e5/0x510 [17501.325657][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17501.325657][ T4642] ipv6_find_idev+0x102/0x170 [17501.325657][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17501.325657][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17501.325657][ T4642] netlink_rcv_skb+0x130/0x360 [17501.325657][ T4642] netlink_unicast+0x449/0x710 [17501.325657][ T4642] netlink_sendmsg+0x723/0xbe0 [17501.325657][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17501.325657][ T4642] ___sys_sendmsg+0xee/0x170 [17501.325657][ T4642] __sys_sendmsg+0xcd/0x170 [17501.325657][ T4642] do_syscall_64+0xc6/0x1e0 [17501.325657][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17501.325657][ T4642] [17506.117862][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17506.118384][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17506.118384][ T4415] dst_init+0x84/0x4a0 [17506.118384][ T4415] dst_alloc+0x97/0x150 [17506.118384][ T4415] ip6_dst_alloc+0x23/0x90 [17506.118384][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17506.118384][ T4415] ip6_pol_route+0x56f/0x840 [17506.118384][ T4415] __fib6_rule_action+0x47a/0x5b0 [17506.118384][ T4415] fib_rules_lookup+0x2b4/0xa20 [17506.118384][ T4415] fib6_rule_lookup+0x182/0x630 [17506.118384][ T4415] ip6_route_input+0x59c/0xa50 [17506.118384][ T4415] ipv6_rcv+0x397/0x810 [17506.118384][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17506.118384][ T4415] process_backlog+0x101/0x620 [17506.118384][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17506.118384][ T4415] net_rx_action+0x495/0xbe0 [17506.118384][ T4415] __do_softirq+0x1b5/0x7f6 [17506.118384][ T4415] [17506.120711][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17506.120711][ T4415] netdev_get_by_index+0x5e/0x80 [17506.120711][ T4415] fib6_nh_init+0x3d8/0x15b0 [17506.120711][ T4415] ip6_route_info_create+0xf18/0x17d0 [17506.120711][ T4415] ip6_route_add+0x1c/0x140 [17506.120711][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17506.120711][ T4415] addrconf_add_dev+0xe2/0x170 [17506.120711][ T4415] inet6_addr_add+0x12f/0xa40 [17506.120711][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17506.120711][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17506.120711][ T4415] netlink_rcv_skb+0x130/0x360 [17506.120711][ T4415] netlink_unicast+0x449/0x710 [17506.120711][ T4415] netlink_sendmsg+0x723/0xbe0 [17506.120711][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17506.120711][ T4415] ___sys_sendmsg+0xee/0x170 [17506.120711][ T4415] __sys_sendmsg+0xcd/0x170 [17506.120711][ T4415] do_syscall_64+0xc6/0x1e0 [17506.120711][ T4415] [17506.123138][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17506.123138][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17506.123138][ T4415] ipv6_find_idev+0x102/0x170 [17506.123138][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17506.123138][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17506.123138][ T4415] netlink_rcv_skb+0x130/0x360 [17506.123138][ T4415] netlink_unicast+0x449/0x710 [17506.123138][ T4415] netlink_sendmsg+0x723/0xbe0 [17506.123138][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17506.123138][ T4415] ___sys_sendmsg+0xee/0x170 [17506.123138][ T4415] __sys_sendmsg+0xcd/0x170 [17506.123138][ T4415] do_syscall_64+0xc6/0x1e0 [17506.123138][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17506.123138][ T4415] [17506.125047][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17506.125047][ T4415] neigh_parms_alloc+0x1e5/0x510 [17506.125047][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17506.125047][ T4415] ipv6_find_idev+0x102/0x170 [17506.125047][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17506.125047][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17506.125047][ T4415] netlink_rcv_skb+0x130/0x360 [17506.125047][ T4415] netlink_unicast+0x449/0x710 [17506.125047][ T4415] netlink_sendmsg+0x723/0xbe0 [17506.125047][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17506.125047][ T4415] ___sys_sendmsg+0xee/0x170 [17506.125047][ T4415] __sys_sendmsg+0xcd/0x170 [17506.125047][ T4415] do_syscall_64+0xc6/0x1e0 [17506.125047][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17506.125047][ T4415] [17511.493839][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17511.494340][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17511.494340][ T4642] dst_init+0x84/0x4a0 [17511.494340][ T4642] dst_alloc+0x97/0x150 [17511.494340][ T4642] ip6_dst_alloc+0x23/0x90 [17511.494340][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17511.494340][ T4642] ip6_pol_route+0x56f/0x840 [17511.494340][ T4642] __fib6_rule_action+0x47a/0x5b0 [17511.494340][ T4642] fib_rules_lookup+0x2b4/0xa20 [17511.494340][ T4642] fib6_rule_lookup+0x182/0x630 [17511.494340][ T4642] ip6_route_input+0x59c/0xa50 [17511.494340][ T4642] ipv6_rcv+0x397/0x810 [17511.494340][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17511.494340][ T4642] netif_receive_skb_internal+0xb0/0x330 [17511.494340][ T4642] netif_receive_skb+0x55/0x280 [17511.494340][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17511.494340][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17511.494340][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17511.494340][ T4642] [17511.497112][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17511.497112][ T4642] netdev_get_by_index+0x5e/0x80 [17511.497112][ T4642] fib6_nh_init+0x3d8/0x15b0 [17511.497112][ T4642] ip6_route_info_create+0xf18/0x17d0 [17511.497112][ T4642] ip6_route_add+0x1c/0x140 [17511.497112][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17511.497112][ T4642] addrconf_add_dev+0xe2/0x170 [17511.497112][ T4642] inet6_addr_add+0x12f/0xa40 [17511.497112][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17511.497112][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17511.497112][ T4642] netlink_rcv_skb+0x130/0x360 [17511.497112][ T4642] netlink_unicast+0x449/0x710 [17511.497112][ T4642] netlink_sendmsg+0x723/0xbe0 [17511.497112][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17511.497112][ T4642] ___sys_sendmsg+0xee/0x170 [17511.497112][ T4642] __sys_sendmsg+0xcd/0x170 [17511.497112][ T4642] do_syscall_64+0xc6/0x1e0 [17511.497112][ T4642] [17511.499340][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17511.499340][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17511.499340][ T4642] ipv6_find_idev+0x102/0x170 [17511.499340][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17511.499340][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17511.499340][ T4642] netlink_rcv_skb+0x130/0x360 [17511.499340][ T4642] netlink_unicast+0x449/0x710 [17511.499340][ T4642] netlink_sendmsg+0x723/0xbe0 [17511.499340][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17511.499340][ T4642] ___sys_sendmsg+0xee/0x170 [17511.499340][ T4642] __sys_sendmsg+0xcd/0x170 [17511.499340][ T4642] do_syscall_64+0xc6/0x1e0 [17511.499340][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17511.499340][ T4642] [17511.501076][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17511.501076][ T4642] neigh_parms_alloc+0x1e5/0x510 [17511.501076][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17511.501076][ T4642] ipv6_find_idev+0x102/0x170 [17511.501076][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17511.501076][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17511.501076][ T4642] netlink_rcv_skb+0x130/0x360 [17511.501076][ T4642] netlink_unicast+0x449/0x710 [17511.501076][ T4642] netlink_sendmsg+0x723/0xbe0 [17511.501076][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17511.501076][ T4642] ___sys_sendmsg+0xee/0x170 [17511.501076][ T4642] __sys_sendmsg+0xcd/0x170 [17511.501076][ T4642] do_syscall_64+0xc6/0x1e0 [17511.501076][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17511.501076][ T4642] [17516.149837][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17516.150384][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17516.150384][ T4415] dst_init+0x84/0x4a0 [17516.150384][ T4415] dst_alloc+0x97/0x150 [17516.150384][ T4415] ip6_dst_alloc+0x23/0x90 [17516.150384][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17516.150384][ T4415] ip6_pol_route+0x56f/0x840 [17516.150384][ T4415] __fib6_rule_action+0x47a/0x5b0 [17516.150384][ T4415] fib_rules_lookup+0x2b4/0xa20 [17516.150384][ T4415] fib6_rule_lookup+0x182/0x630 [17516.150384][ T4415] ip6_route_input+0x59c/0xa50 [17516.150384][ T4415] ipv6_rcv+0x397/0x810 [17516.150384][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17516.150384][ T4415] process_backlog+0x101/0x620 [17516.150384][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17516.150384][ T4415] net_rx_action+0x495/0xbe0 [17516.150384][ T4415] __do_softirq+0x1b5/0x7f6 [17516.150384][ T4415] [17516.152678][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17516.152678][ T4415] netdev_get_by_index+0x5e/0x80 [17516.152678][ T4415] fib6_nh_init+0x3d8/0x15b0 [17516.152678][ T4415] ip6_route_info_create+0xf18/0x17d0 [17516.152678][ T4415] ip6_route_add+0x1c/0x140 [17516.152678][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17516.152678][ T4415] addrconf_add_dev+0xe2/0x170 [17516.152678][ T4415] inet6_addr_add+0x12f/0xa40 [17516.152678][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17516.152678][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17516.152678][ T4415] netlink_rcv_skb+0x130/0x360 [17516.152678][ T4415] netlink_unicast+0x449/0x710 [17516.152678][ T4415] netlink_sendmsg+0x723/0xbe0 [17516.152678][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17516.152678][ T4415] ___sys_sendmsg+0xee/0x170 [17516.152678][ T4415] __sys_sendmsg+0xcd/0x170 [17516.152678][ T4415] do_syscall_64+0xc6/0x1e0 [17516.152678][ T4415] [17516.155036][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17516.155036][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17516.155036][ T4415] ipv6_find_idev+0x102/0x170 [17516.155036][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17516.155036][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17516.155036][ T4415] netlink_rcv_skb+0x130/0x360 [17516.155036][ T4415] netlink_unicast+0x449/0x710 [17516.155036][ T4415] netlink_sendmsg+0x723/0xbe0 [17516.155036][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17516.155036][ T4415] ___sys_sendmsg+0xee/0x170 [17516.155036][ T4415] __sys_sendmsg+0xcd/0x170 [17516.155036][ T4415] do_syscall_64+0xc6/0x1e0 [17516.155036][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17516.155036][ T4415] [17516.156869][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17516.156869][ T4415] neigh_parms_alloc+0x1e5/0x510 [17516.156869][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17516.156869][ T4415] ipv6_find_idev+0x102/0x170 [17516.156869][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17516.156869][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17516.156869][ T4415] netlink_rcv_skb+0x130/0x360 [17516.156869][ T4415] netlink_unicast+0x449/0x710 [17516.156869][ T4415] netlink_sendmsg+0x723/0xbe0 [17516.156869][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17516.156869][ T4415] ___sys_sendmsg+0xee/0x170 [17516.156869][ T4415] __sys_sendmsg+0xcd/0x170 [17516.156869][ T4415] do_syscall_64+0xc6/0x1e0 [17516.156869][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17516.156869][ T4415] [17521.741805][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17521.742306][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17521.742306][ T4642] dst_init+0x84/0x4a0 [17521.742306][ T4642] dst_alloc+0x97/0x150 [17521.742306][ T4642] ip6_dst_alloc+0x23/0x90 [17521.742306][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17521.742306][ T4642] ip6_pol_route+0x56f/0x840 [17521.742306][ T4642] __fib6_rule_action+0x47a/0x5b0 [17521.742306][ T4642] fib_rules_lookup+0x2b4/0xa20 [17521.742306][ T4642] fib6_rule_lookup+0x182/0x630 [17521.742306][ T4642] ip6_route_input+0x59c/0xa50 [17521.742306][ T4642] ipv6_rcv+0x397/0x810 [17521.742306][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17521.742306][ T4642] netif_receive_skb_internal+0xb0/0x330 [17521.742306][ T4642] netif_receive_skb+0x55/0x280 [17521.742306][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17521.742306][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17521.742306][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17521.742306][ T4642] [17521.744673][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17521.744673][ T4642] netdev_get_by_index+0x5e/0x80 [17521.744673][ T4642] fib6_nh_init+0x3d8/0x15b0 [17521.744673][ T4642] ip6_route_info_create+0xf18/0x17d0 [17521.744673][ T4642] ip6_route_add+0x1c/0x140 [17521.744673][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17521.744673][ T4642] addrconf_add_dev+0xe2/0x170 [17521.744673][ T4642] inet6_addr_add+0x12f/0xa40 [17521.744673][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17521.744673][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17521.744673][ T4642] netlink_rcv_skb+0x130/0x360 [17521.744673][ T4642] netlink_unicast+0x449/0x710 [17521.744673][ T4642] netlink_sendmsg+0x723/0xbe0 [17521.744673][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17521.744673][ T4642] ___sys_sendmsg+0xee/0x170 [17521.744673][ T4642] __sys_sendmsg+0xcd/0x170 [17521.744673][ T4642] do_syscall_64+0xc6/0x1e0 [17521.744673][ T4642] [17521.746898][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17521.746898][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17521.746898][ T4642] ipv6_find_idev+0x102/0x170 [17521.746898][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17521.746898][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17521.746898][ T4642] netlink_rcv_skb+0x130/0x360 [17521.746898][ T4642] netlink_unicast+0x449/0x710 [17521.746898][ T4642] netlink_sendmsg+0x723/0xbe0 [17521.746898][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17521.746898][ T4642] ___sys_sendmsg+0xee/0x170 [17521.746898][ T4642] __sys_sendmsg+0xcd/0x170 [17521.746898][ T4642] do_syscall_64+0xc6/0x1e0 [17521.746898][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17521.746898][ T4642] [17521.748637][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17521.748637][ T4642] neigh_parms_alloc+0x1e5/0x510 [17521.748637][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17521.748637][ T4642] ipv6_find_idev+0x102/0x170 [17521.748637][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17521.748637][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17521.748637][ T4642] netlink_rcv_skb+0x130/0x360 [17521.748637][ T4642] netlink_unicast+0x449/0x710 [17521.748637][ T4642] netlink_sendmsg+0x723/0xbe0 [17521.748637][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17521.748637][ T4642] ___sys_sendmsg+0xee/0x170 [17521.748637][ T4642] __sys_sendmsg+0xcd/0x170 [17521.748637][ T4642] do_syscall_64+0xc6/0x1e0 [17521.748637][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17521.748637][ T4642] [17526.293917][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17526.295069][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17526.295069][ T4415] dst_init+0x84/0x4a0 [17526.295069][ T4415] dst_alloc+0x97/0x150 [17526.295069][ T4415] ip6_dst_alloc+0x23/0x90 [17526.295069][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17526.295069][ T4415] ip6_pol_route+0x56f/0x840 [17526.295069][ T4415] __fib6_rule_action+0x47a/0x5b0 [17526.295069][ T4415] fib_rules_lookup+0x2b4/0xa20 [17526.295069][ T4415] fib6_rule_lookup+0x182/0x630 [17526.295069][ T4415] ip6_route_input+0x59c/0xa50 [17526.295069][ T4415] ipv6_rcv+0x397/0x810 [17526.295069][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17526.295069][ T4415] process_backlog+0x101/0x620 [17526.295069][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17526.295069][ T4415] net_rx_action+0x495/0xbe0 [17526.295069][ T4415] __do_softirq+0x1b5/0x7f6 [17526.295069][ T4415] [17526.297755][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17526.297755][ T4415] netdev_get_by_index+0x5e/0x80 [17526.297755][ T4415] fib6_nh_init+0x3d8/0x15b0 [17526.297755][ T4415] ip6_route_info_create+0xf18/0x17d0 [17526.297755][ T4415] ip6_route_add+0x1c/0x140 [17526.297755][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17526.297755][ T4415] addrconf_add_dev+0xe2/0x170 [17526.297755][ T4415] inet6_addr_add+0x12f/0xa40 [17526.297755][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17526.297755][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17526.297755][ T4415] netlink_rcv_skb+0x130/0x360 [17526.297755][ T4415] netlink_unicast+0x449/0x710 [17526.297755][ T4415] netlink_sendmsg+0x723/0xbe0 [17526.297755][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17526.297755][ T4415] ___sys_sendmsg+0xee/0x170 [17526.297755][ T4415] __sys_sendmsg+0xcd/0x170 [17526.297755][ T4415] do_syscall_64+0xc6/0x1e0 [17526.297755][ T4415] [17526.300179][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17526.300179][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17526.300179][ T4415] ipv6_find_idev+0x102/0x170 [17526.300179][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17526.300179][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17526.300179][ T4415] netlink_rcv_skb+0x130/0x360 [17526.300179][ T4415] netlink_unicast+0x449/0x710 [17526.300179][ T4415] netlink_sendmsg+0x723/0xbe0 [17526.300179][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17526.300179][ T4415] ___sys_sendmsg+0xee/0x170 [17526.300179][ T4415] __sys_sendmsg+0xcd/0x170 [17526.300179][ T4415] do_syscall_64+0xc6/0x1e0 [17526.300179][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17526.300179][ T4415] [17526.302116][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17526.302116][ T4415] neigh_parms_alloc+0x1e5/0x510 [17526.302116][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17526.302116][ T4415] ipv6_find_idev+0x102/0x170 [17526.302116][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17526.302116][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17526.302116][ T4415] netlink_rcv_skb+0x130/0x360 [17526.302116][ T4415] netlink_unicast+0x449/0x710 [17526.302116][ T4415] netlink_sendmsg+0x723/0xbe0 [17526.302116][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17526.302116][ T4415] ___sys_sendmsg+0xee/0x170 [17526.302116][ T4415] __sys_sendmsg+0xcd/0x170 [17526.302116][ T4415] do_syscall_64+0xc6/0x1e0 [17526.302116][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17526.302116][ T4415] [17531.989822][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17531.990331][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17531.990331][ T4642] dst_init+0x84/0x4a0 [17531.990331][ T4642] dst_alloc+0x97/0x150 [17531.990331][ T4642] ip6_dst_alloc+0x23/0x90 [17531.990331][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17531.990331][ T4642] ip6_pol_route+0x56f/0x840 [17531.990331][ T4642] __fib6_rule_action+0x47a/0x5b0 [17531.990331][ T4642] fib_rules_lookup+0x2b4/0xa20 [17531.990331][ T4642] fib6_rule_lookup+0x182/0x630 [17531.990331][ T4642] ip6_route_input+0x59c/0xa50 [17531.990331][ T4642] ipv6_rcv+0x397/0x810 [17531.990331][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17531.990331][ T4642] netif_receive_skb_internal+0xb0/0x330 [17531.990331][ T4642] netif_receive_skb+0x55/0x280 [17531.990331][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17531.990331][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17531.990331][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17531.990331][ T4642] [17531.992674][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17531.992674][ T4642] netdev_get_by_index+0x5e/0x80 [17531.992674][ T4642] fib6_nh_init+0x3d8/0x15b0 [17531.992674][ T4642] ip6_route_info_create+0xf18/0x17d0 [17531.992674][ T4642] ip6_route_add+0x1c/0x140 [17531.992674][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17531.992674][ T4642] addrconf_add_dev+0xe2/0x170 [17531.992674][ T4642] inet6_addr_add+0x12f/0xa40 [17531.992674][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17531.992674][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17531.992674][ T4642] netlink_rcv_skb+0x130/0x360 [17531.992674][ T4642] netlink_unicast+0x449/0x710 [17531.992674][ T4642] netlink_sendmsg+0x723/0xbe0 [17531.992674][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17531.992674][ T4642] ___sys_sendmsg+0xee/0x170 [17531.992674][ T4642] __sys_sendmsg+0xcd/0x170 [17531.992674][ T4642] do_syscall_64+0xc6/0x1e0 [17531.992674][ T4642] [17531.994894][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17531.994894][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17531.994894][ T4642] ipv6_find_idev+0x102/0x170 [17531.994894][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17531.994894][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17531.994894][ T4642] netlink_rcv_skb+0x130/0x360 [17531.994894][ T4642] netlink_unicast+0x449/0x710 [17531.994894][ T4642] netlink_sendmsg+0x723/0xbe0 [17531.994894][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17531.994894][ T4642] ___sys_sendmsg+0xee/0x170 [17531.994894][ T4642] __sys_sendmsg+0xcd/0x170 [17531.994894][ T4642] do_syscall_64+0xc6/0x1e0 [17531.994894][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17531.994894][ T4642] [17531.996622][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17531.996622][ T4642] neigh_parms_alloc+0x1e5/0x510 [17531.996622][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17531.996622][ T4642] ipv6_find_idev+0x102/0x170 [17531.996622][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17531.996622][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17531.996622][ T4642] netlink_rcv_skb+0x130/0x360 [17531.996622][ T4642] netlink_unicast+0x449/0x710 [17531.996622][ T4642] netlink_sendmsg+0x723/0xbe0 [17531.996622][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17531.996622][ T4642] ___sys_sendmsg+0xee/0x170 [17531.996622][ T4642] __sys_sendmsg+0xcd/0x170 [17531.996622][ T4642] do_syscall_64+0xc6/0x1e0 [17531.996622][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17531.996622][ T4642] [17536.541913][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17536.542485][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17536.542485][ T4415] dst_init+0x84/0x4a0 [17536.542485][ T4415] dst_alloc+0x97/0x150 [17536.542485][ T4415] ip6_dst_alloc+0x23/0x90 [17536.542485][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17536.542485][ T4415] ip6_pol_route+0x56f/0x840 [17536.542485][ T4415] __fib6_rule_action+0x47a/0x5b0 [17536.542485][ T4415] fib_rules_lookup+0x2b4/0xa20 [17536.542485][ T4415] fib6_rule_lookup+0x182/0x630 [17536.542485][ T4415] ip6_route_input+0x59c/0xa50 [17536.542485][ T4415] ipv6_rcv+0x397/0x810 [17536.542485][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17536.542485][ T4415] process_backlog+0x101/0x620 [17536.542485][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17536.542485][ T4415] net_rx_action+0x495/0xbe0 [17536.542485][ T4415] __do_softirq+0x1b5/0x7f6 [17536.542485][ T4415] [17536.544776][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17536.544776][ T4415] netdev_get_by_index+0x5e/0x80 [17536.544776][ T4415] fib6_nh_init+0x3d8/0x15b0 [17536.544776][ T4415] ip6_route_info_create+0xf18/0x17d0 [17536.544776][ T4415] ip6_route_add+0x1c/0x140 [17536.544776][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17536.544776][ T4415] addrconf_add_dev+0xe2/0x170 [17536.544776][ T4415] inet6_addr_add+0x12f/0xa40 [17536.544776][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17536.544776][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17536.544776][ T4415] netlink_rcv_skb+0x130/0x360 [17536.544776][ T4415] netlink_unicast+0x449/0x710 [17536.544776][ T4415] netlink_sendmsg+0x723/0xbe0 [17536.544776][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17536.544776][ T4415] ___sys_sendmsg+0xee/0x170 [17536.544776][ T4415] __sys_sendmsg+0xcd/0x170 [17536.544776][ T4415] do_syscall_64+0xc6/0x1e0 [17536.544776][ T4415] [17536.547192][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17536.547192][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17536.547192][ T4415] ipv6_find_idev+0x102/0x170 [17536.547192][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17536.547192][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17536.547192][ T4415] netlink_rcv_skb+0x130/0x360 [17536.547192][ T4415] netlink_unicast+0x449/0x710 [17536.547192][ T4415] netlink_sendmsg+0x723/0xbe0 [17536.547192][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17536.547192][ T4415] ___sys_sendmsg+0xee/0x170 [17536.547192][ T4415] __sys_sendmsg+0xcd/0x170 [17536.547192][ T4415] do_syscall_64+0xc6/0x1e0 [17536.547192][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17536.547192][ T4415] [17536.549065][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17536.549065][ T4415] neigh_parms_alloc+0x1e5/0x510 [17536.549065][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17536.549065][ T4415] ipv6_find_idev+0x102/0x170 [17536.549065][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17536.549065][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17536.549065][ T4415] netlink_rcv_skb+0x130/0x360 [17536.549065][ T4415] netlink_unicast+0x449/0x710 [17536.549065][ T4415] netlink_sendmsg+0x723/0xbe0 [17536.549065][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17536.549065][ T4415] ___sys_sendmsg+0xee/0x170 [17536.549065][ T4415] __sys_sendmsg+0xcd/0x170 [17536.549065][ T4415] do_syscall_64+0xc6/0x1e0 [17536.549065][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17536.549065][ T4415] [17542.237813][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17542.238332][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17542.238332][ T4642] dst_init+0x84/0x4a0 [17542.238332][ T4642] dst_alloc+0x97/0x150 [17542.238332][ T4642] ip6_dst_alloc+0x23/0x90 [17542.238332][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17542.238332][ T4642] ip6_pol_route+0x56f/0x840 [17542.238332][ T4642] __fib6_rule_action+0x47a/0x5b0 [17542.238332][ T4642] fib_rules_lookup+0x2b4/0xa20 [17542.238332][ T4642] fib6_rule_lookup+0x182/0x630 [17542.238332][ T4642] ip6_route_input+0x59c/0xa50 [17542.238332][ T4642] ipv6_rcv+0x397/0x810 [17542.238332][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17542.238332][ T4642] netif_receive_skb_internal+0xb0/0x330 [17542.238332][ T4642] netif_receive_skb+0x55/0x280 [17542.238332][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17542.238332][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17542.238332][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17542.238332][ T4642] [17542.240686][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17542.240686][ T4642] netdev_get_by_index+0x5e/0x80 [17542.240686][ T4642] fib6_nh_init+0x3d8/0x15b0 [17542.240686][ T4642] ip6_route_info_create+0xf18/0x17d0 [17542.240686][ T4642] ip6_route_add+0x1c/0x140 [17542.240686][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17542.240686][ T4642] addrconf_add_dev+0xe2/0x170 [17542.240686][ T4642] inet6_addr_add+0x12f/0xa40 [17542.240686][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17542.240686][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17542.240686][ T4642] netlink_rcv_skb+0x130/0x360 [17542.240686][ T4642] netlink_unicast+0x449/0x710 [17542.240686][ T4642] netlink_sendmsg+0x723/0xbe0 [17542.240686][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17542.240686][ T4642] ___sys_sendmsg+0xee/0x170 [17542.240686][ T4642] __sys_sendmsg+0xcd/0x170 [17542.240686][ T4642] do_syscall_64+0xc6/0x1e0 [17542.240686][ T4642] [17542.242899][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17542.242899][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17542.242899][ T4642] ipv6_find_idev+0x102/0x170 [17542.242899][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17542.242899][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17542.242899][ T4642] netlink_rcv_skb+0x130/0x360 [17542.242899][ T4642] netlink_unicast+0x449/0x710 [17542.242899][ T4642] netlink_sendmsg+0x723/0xbe0 [17542.242899][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17542.242899][ T4642] ___sys_sendmsg+0xee/0x170 [17542.242899][ T4642] __sys_sendmsg+0xcd/0x170 [17542.242899][ T4642] do_syscall_64+0xc6/0x1e0 [17542.242899][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17542.242899][ T4642] [17542.244622][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17542.244622][ T4642] neigh_parms_alloc+0x1e5/0x510 [17542.244622][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17542.244622][ T4642] ipv6_find_idev+0x102/0x170 [17542.244622][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17542.244622][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17542.244622][ T4642] netlink_rcv_skb+0x130/0x360 [17542.244622][ T4642] netlink_unicast+0x449/0x710 [17542.244622][ T4642] netlink_sendmsg+0x723/0xbe0 [17542.244622][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17542.244622][ T4642] ___sys_sendmsg+0xee/0x170 [17542.244622][ T4642] __sys_sendmsg+0xcd/0x170 [17542.244622][ T4642] do_syscall_64+0xc6/0x1e0 [17542.244622][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17542.244622][ T4642] [17546.789888][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17546.790470][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17546.790470][ T4415] dst_init+0x84/0x4a0 [17546.790470][ T4415] dst_alloc+0x97/0x150 [17546.790470][ T4415] ip6_dst_alloc+0x23/0x90 [17546.790470][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17546.790470][ T4415] ip6_pol_route+0x56f/0x840 [17546.790470][ T4415] __fib6_rule_action+0x47a/0x5b0 [17546.790470][ T4415] fib_rules_lookup+0x2b4/0xa20 [17546.790470][ T4415] fib6_rule_lookup+0x182/0x630 [17546.790470][ T4415] ip6_route_input+0x59c/0xa50 [17546.790470][ T4415] ipv6_rcv+0x397/0x810 [17546.790470][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17546.790470][ T4415] process_backlog+0x101/0x620 [17546.790470][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17546.790470][ T4415] net_rx_action+0x495/0xbe0 [17546.790470][ T4415] __do_softirq+0x1b5/0x7f6 [17546.790470][ T4415] [17546.792518][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17546.792518][ T4415] netdev_get_by_index+0x5e/0x80 [17546.792518][ T4415] fib6_nh_init+0x3d8/0x15b0 [17546.792518][ T4415] ip6_route_info_create+0xf18/0x17d0 [17546.792518][ T4415] ip6_route_add+0x1c/0x140 [17546.792518][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17546.792518][ T4415] addrconf_add_dev+0xe2/0x170 [17546.792518][ T4415] inet6_addr_add+0x12f/0xa40 [17546.792518][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17546.792518][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17546.792518][ T4415] netlink_rcv_skb+0x130/0x360 [17546.792518][ T4415] netlink_unicast+0x449/0x710 [17546.792518][ T4415] netlink_sendmsg+0x723/0xbe0 [17546.792518][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17546.792518][ T4415] ___sys_sendmsg+0xee/0x170 [17546.792518][ T4415] __sys_sendmsg+0xcd/0x170 [17546.792518][ T4415] do_syscall_64+0xc6/0x1e0 [17546.792518][ T4415] [17546.794582][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17546.794582][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17546.794582][ T4415] ipv6_find_idev+0x102/0x170 [17546.794582][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17546.794582][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17546.794582][ T4415] netlink_rcv_skb+0x130/0x360 [17546.794582][ T4415] netlink_unicast+0x449/0x710 [17546.794582][ T4415] netlink_sendmsg+0x723/0xbe0 [17546.794582][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17546.794582][ T4415] ___sys_sendmsg+0xee/0x170 [17546.794582][ T4415] __sys_sendmsg+0xcd/0x170 [17546.794582][ T4415] do_syscall_64+0xc6/0x1e0 [17546.794582][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17546.794582][ T4415] [17546.796193][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17546.796193][ T4415] neigh_parms_alloc+0x1e5/0x510 [17546.796193][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17546.796193][ T4415] ipv6_find_idev+0x102/0x170 [17546.796193][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17546.796193][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17546.796193][ T4415] netlink_rcv_skb+0x130/0x360 [17546.796193][ T4415] netlink_unicast+0x449/0x710 [17546.796193][ T4415] netlink_sendmsg+0x723/0xbe0 [17546.796193][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17546.796193][ T4415] ___sys_sendmsg+0xee/0x170 [17546.796193][ T4415] __sys_sendmsg+0xcd/0x170 [17546.796193][ T4415] do_syscall_64+0xc6/0x1e0 [17546.796193][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17546.796193][ T4415] [17552.485832][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17552.486327][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17552.486327][ T4642] dst_init+0x84/0x4a0 [17552.486327][ T4642] dst_alloc+0x97/0x150 [17552.486327][ T4642] ip6_dst_alloc+0x23/0x90 [17552.486327][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17552.486327][ T4642] ip6_pol_route+0x56f/0x840 [17552.486327][ T4642] __fib6_rule_action+0x47a/0x5b0 [17552.486327][ T4642] fib_rules_lookup+0x2b4/0xa20 [17552.486327][ T4642] fib6_rule_lookup+0x182/0x630 [17552.486327][ T4642] ip6_route_input+0x59c/0xa50 [17552.486327][ T4642] ipv6_rcv+0x397/0x810 [17552.486327][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17552.486327][ T4642] netif_receive_skb_internal+0xb0/0x330 [17552.486327][ T4642] netif_receive_skb+0x55/0x280 [17552.486327][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17552.486327][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17552.486327][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17552.486327][ T4642] [17552.488675][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17552.488675][ T4642] netdev_get_by_index+0x5e/0x80 [17552.488675][ T4642] fib6_nh_init+0x3d8/0x15b0 [17552.488675][ T4642] ip6_route_info_create+0xf18/0x17d0 [17552.488675][ T4642] ip6_route_add+0x1c/0x140 [17552.488675][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17552.488675][ T4642] addrconf_add_dev+0xe2/0x170 [17552.488675][ T4642] inet6_addr_add+0x12f/0xa40 [17552.488675][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17552.488675][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17552.488675][ T4642] netlink_rcv_skb+0x130/0x360 [17552.488675][ T4642] netlink_unicast+0x449/0x710 [17552.488675][ T4642] netlink_sendmsg+0x723/0xbe0 [17552.488675][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17552.488675][ T4642] ___sys_sendmsg+0xee/0x170 [17552.488675][ T4642] __sys_sendmsg+0xcd/0x170 [17552.488675][ T4642] do_syscall_64+0xc6/0x1e0 [17552.488675][ T4642] [17552.490903][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17552.490903][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17552.490903][ T4642] ipv6_find_idev+0x102/0x170 [17552.490903][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17552.490903][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17552.490903][ T4642] netlink_rcv_skb+0x130/0x360 [17552.490903][ T4642] netlink_unicast+0x449/0x710 [17552.490903][ T4642] netlink_sendmsg+0x723/0xbe0 [17552.490903][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17552.490903][ T4642] ___sys_sendmsg+0xee/0x170 [17552.490903][ T4642] __sys_sendmsg+0xcd/0x170 [17552.490903][ T4642] do_syscall_64+0xc6/0x1e0 [17552.490903][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17552.490903][ T4642] [17552.492628][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17552.492628][ T4642] neigh_parms_alloc+0x1e5/0x510 [17552.492628][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17552.492628][ T4642] ipv6_find_idev+0x102/0x170 [17552.492628][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17552.492628][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17552.492628][ T4642] netlink_rcv_skb+0x130/0x360 [17552.492628][ T4642] netlink_unicast+0x449/0x710 [17552.492628][ T4642] netlink_sendmsg+0x723/0xbe0 [17552.492628][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17552.492628][ T4642] ___sys_sendmsg+0xee/0x170 [17552.492628][ T4642] __sys_sendmsg+0xcd/0x170 [17552.492628][ T4642] do_syscall_64+0xc6/0x1e0 [17552.492628][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17552.492628][ T4642] [17557.037819][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17557.038274][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17557.038274][ T4415] dst_init+0x84/0x4a0 [17557.038274][ T4415] dst_alloc+0x97/0x150 [17557.038274][ T4415] ip6_dst_alloc+0x23/0x90 [17557.038274][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17557.038274][ T4415] ip6_pol_route+0x56f/0x840 [17557.038274][ T4415] __fib6_rule_action+0x47a/0x5b0 [17557.038274][ T4415] fib_rules_lookup+0x2b4/0xa20 [17557.038274][ T4415] fib6_rule_lookup+0x182/0x630 [17557.038274][ T4415] ip6_route_input+0x59c/0xa50 [17557.038274][ T4415] ipv6_rcv+0x397/0x810 [17557.038274][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17557.038274][ T4415] process_backlog+0x101/0x620 [17557.038274][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17557.038274][ T4415] net_rx_action+0x495/0xbe0 [17557.038274][ T4415] __do_softirq+0x1b5/0x7f6 [17557.038274][ T4415] [17557.040376][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17557.040376][ T4415] netdev_get_by_index+0x5e/0x80 [17557.040376][ T4415] fib6_nh_init+0x3d8/0x15b0 [17557.040376][ T4415] ip6_route_info_create+0xf18/0x17d0 [17557.040376][ T4415] ip6_route_add+0x1c/0x140 [17557.040376][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17557.040376][ T4415] addrconf_add_dev+0xe2/0x170 [17557.040376][ T4415] inet6_addr_add+0x12f/0xa40 [17557.040376][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17557.040376][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17557.040376][ T4415] netlink_rcv_skb+0x130/0x360 [17557.040376][ T4415] netlink_unicast+0x449/0x710 [17557.040376][ T4415] netlink_sendmsg+0x723/0xbe0 [17557.040376][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17557.040376][ T4415] ___sys_sendmsg+0xee/0x170 [17557.040376][ T4415] __sys_sendmsg+0xcd/0x170 [17557.040376][ T4415] do_syscall_64+0xc6/0x1e0 [17557.040376][ T4415] [17557.042572][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17557.042572][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17557.042572][ T4415] ipv6_find_idev+0x102/0x170 [17557.042572][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17557.042572][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17557.042572][ T4415] netlink_rcv_skb+0x130/0x360 [17557.042572][ T4415] netlink_unicast+0x449/0x710 [17557.042572][ T4415] netlink_sendmsg+0x723/0xbe0 [17557.042572][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17557.042572][ T4415] ___sys_sendmsg+0xee/0x170 [17557.042572][ T4415] __sys_sendmsg+0xcd/0x170 [17557.042572][ T4415] do_syscall_64+0xc6/0x1e0 [17557.042572][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17557.042572][ T4415] [17557.044288][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17557.044288][ T4415] neigh_parms_alloc+0x1e5/0x510 [17557.044288][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17557.044288][ T4415] ipv6_find_idev+0x102/0x170 [17557.044288][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17557.044288][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17557.044288][ T4415] netlink_rcv_skb+0x130/0x360 [17557.044288][ T4415] netlink_unicast+0x449/0x710 [17557.044288][ T4415] netlink_sendmsg+0x723/0xbe0 [17557.044288][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17557.044288][ T4415] ___sys_sendmsg+0xee/0x170 [17557.044288][ T4415] __sys_sendmsg+0xcd/0x170 [17557.044288][ T4415] do_syscall_64+0xc6/0x1e0 [17557.044288][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17557.044288][ T4415] [17562.733829][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17562.734316][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17562.734316][ T4642] dst_init+0x84/0x4a0 [17562.734316][ T4642] dst_alloc+0x97/0x150 [17562.734316][ T4642] ip6_dst_alloc+0x23/0x90 [17562.734316][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17562.734316][ T4642] ip6_pol_route+0x56f/0x840 [17562.734316][ T4642] __fib6_rule_action+0x47a/0x5b0 [17562.734316][ T4642] fib_rules_lookup+0x2b4/0xa20 [17562.734316][ T4642] fib6_rule_lookup+0x182/0x630 [17562.734316][ T4642] ip6_route_input+0x59c/0xa50 [17562.734316][ T4642] ipv6_rcv+0x397/0x810 [17562.734316][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17562.734316][ T4642] netif_receive_skb_internal+0xb0/0x330 [17562.734316][ T4642] netif_receive_skb+0x55/0x280 [17562.734316][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17562.734316][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17562.734316][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17562.734316][ T4642] [17562.736665][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17562.736665][ T4642] netdev_get_by_index+0x5e/0x80 [17562.736665][ T4642] fib6_nh_init+0x3d8/0x15b0 [17562.736665][ T4642] ip6_route_info_create+0xf18/0x17d0 [17562.736665][ T4642] ip6_route_add+0x1c/0x140 [17562.736665][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17562.736665][ T4642] addrconf_add_dev+0xe2/0x170 [17562.736665][ T4642] inet6_addr_add+0x12f/0xa40 [17562.736665][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17562.736665][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17562.736665][ T4642] netlink_rcv_skb+0x130/0x360 [17562.736665][ T4642] netlink_unicast+0x449/0x710 [17562.736665][ T4642] netlink_sendmsg+0x723/0xbe0 [17562.736665][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17562.736665][ T4642] ___sys_sendmsg+0xee/0x170 [17562.736665][ T4642] __sys_sendmsg+0xcd/0x170 [17562.736665][ T4642] do_syscall_64+0xc6/0x1e0 [17562.736665][ T4642] [17562.738883][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17562.738883][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17562.738883][ T4642] ipv6_find_idev+0x102/0x170 [17562.738883][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17562.738883][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17562.738883][ T4642] netlink_rcv_skb+0x130/0x360 [17562.738883][ T4642] netlink_unicast+0x449/0x710 [17562.738883][ T4642] netlink_sendmsg+0x723/0xbe0 [17562.738883][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17562.738883][ T4642] ___sys_sendmsg+0xee/0x170 [17562.738883][ T4642] __sys_sendmsg+0xcd/0x170 [17562.738883][ T4642] do_syscall_64+0xc6/0x1e0 [17562.738883][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17562.738883][ T4642] [17562.740602][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17562.740602][ T4642] neigh_parms_alloc+0x1e5/0x510 [17562.740602][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17562.740602][ T4642] ipv6_find_idev+0x102/0x170 [17562.740602][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17562.740602][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17562.740602][ T4642] netlink_rcv_skb+0x130/0x360 [17562.740602][ T4642] netlink_unicast+0x449/0x710 [17562.740602][ T4642] netlink_sendmsg+0x723/0xbe0 [17562.740602][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17562.740602][ T4642] ___sys_sendmsg+0xee/0x170 [17562.740602][ T4642] __sys_sendmsg+0xcd/0x170 [17562.740602][ T4642] do_syscall_64+0xc6/0x1e0 [17562.740602][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17562.740602][ T4642] [17567.285918][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17567.286672][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17567.286672][ T4415] dst_init+0x84/0x4a0 [17567.286672][ T4415] dst_alloc+0x97/0x150 [17567.286672][ T4415] ip6_dst_alloc+0x23/0x90 [17567.286672][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17567.286672][ T4415] ip6_pol_route+0x56f/0x840 [17567.286672][ T4415] __fib6_rule_action+0x47a/0x5b0 [17567.286672][ T4415] fib_rules_lookup+0x2b4/0xa20 [17567.286672][ T4415] fib6_rule_lookup+0x182/0x630 [17567.286672][ T4415] ip6_route_input+0x59c/0xa50 [17567.286672][ T4415] ipv6_rcv+0x397/0x810 [17567.286672][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17567.286672][ T4415] process_backlog+0x101/0x620 [17567.286672][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17567.286672][ T4415] net_rx_action+0x495/0xbe0 [17567.286672][ T4415] __do_softirq+0x1b5/0x7f6 [17567.286672][ T4415] [17567.288729][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17567.288729][ T4415] netdev_get_by_index+0x5e/0x80 [17567.288729][ T4415] fib6_nh_init+0x3d8/0x15b0 [17567.288729][ T4415] ip6_route_info_create+0xf18/0x17d0 [17567.288729][ T4415] ip6_route_add+0x1c/0x140 [17567.288729][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17567.288729][ T4415] addrconf_add_dev+0xe2/0x170 [17567.288729][ T4415] inet6_addr_add+0x12f/0xa40 [17567.288729][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17567.288729][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17567.288729][ T4415] netlink_rcv_skb+0x130/0x360 [17567.288729][ T4415] netlink_unicast+0x449/0x710 [17567.288729][ T4415] netlink_sendmsg+0x723/0xbe0 [17567.288729][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17567.288729][ T4415] ___sys_sendmsg+0xee/0x170 [17567.288729][ T4415] __sys_sendmsg+0xcd/0x170 [17567.288729][ T4415] do_syscall_64+0xc6/0x1e0 [17567.288729][ T4415] [17567.291115][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17567.291115][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17567.291115][ T4415] ipv6_find_idev+0x102/0x170 [17567.291115][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17567.291115][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17567.291115][ T4415] netlink_rcv_skb+0x130/0x360 [17567.291115][ T4415] netlink_unicast+0x449/0x710 [17567.291115][ T4415] netlink_sendmsg+0x723/0xbe0 [17567.291115][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17567.291115][ T4415] ___sys_sendmsg+0xee/0x170 [17567.291115][ T4415] __sys_sendmsg+0xcd/0x170 [17567.291115][ T4415] do_syscall_64+0xc6/0x1e0 [17567.291115][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17567.291115][ T4415] [17567.292842][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17567.292842][ T4415] neigh_parms_alloc+0x1e5/0x510 [17567.292842][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17567.292842][ T4415] ipv6_find_idev+0x102/0x170 [17567.292842][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17567.292842][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17567.292842][ T4415] netlink_rcv_skb+0x130/0x360 [17567.292842][ T4415] netlink_unicast+0x449/0x710 [17567.292842][ T4415] netlink_sendmsg+0x723/0xbe0 [17567.292842][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17567.292842][ T4415] ___sys_sendmsg+0xee/0x170 [17567.292842][ T4415] __sys_sendmsg+0xcd/0x170 [17567.292842][ T4415] do_syscall_64+0xc6/0x1e0 [17567.292842][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17567.292842][ T4415] [17572.981824][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17572.982249][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17572.982249][ T4642] dst_init+0x84/0x4a0 [17572.982249][ T4642] dst_alloc+0x97/0x150 [17572.982249][ T4642] ip6_dst_alloc+0x23/0x90 [17572.982249][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17572.982249][ T4642] ip6_pol_route+0x56f/0x840 [17572.982249][ T4642] __fib6_rule_action+0x47a/0x5b0 [17572.982249][ T4642] fib_rules_lookup+0x2b4/0xa20 [17572.982249][ T4642] fib6_rule_lookup+0x182/0x630 [17572.982249][ T4642] ip6_route_input+0x59c/0xa50 [17572.982249][ T4642] ipv6_rcv+0x397/0x810 [17572.982249][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17572.982249][ T4642] netif_receive_skb_internal+0xb0/0x330 [17572.982249][ T4642] netif_receive_skb+0x55/0x280 [17572.982249][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17572.982249][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17572.982249][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17572.982249][ T4642] [17572.984588][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17572.984588][ T4642] netdev_get_by_index+0x5e/0x80 [17572.984588][ T4642] fib6_nh_init+0x3d8/0x15b0 [17572.984588][ T4642] ip6_route_info_create+0xf18/0x17d0 [17572.984588][ T4642] ip6_route_add+0x1c/0x140 [17572.984588][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17572.984588][ T4642] addrconf_add_dev+0xe2/0x170 [17572.984588][ T4642] inet6_addr_add+0x12f/0xa40 [17572.984588][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17572.984588][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17572.984588][ T4642] netlink_rcv_skb+0x130/0x360 [17572.984588][ T4642] netlink_unicast+0x449/0x710 [17572.984588][ T4642] netlink_sendmsg+0x723/0xbe0 [17572.984588][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17572.984588][ T4642] ___sys_sendmsg+0xee/0x170 [17572.984588][ T4642] __sys_sendmsg+0xcd/0x170 [17572.984588][ T4642] do_syscall_64+0xc6/0x1e0 [17572.984588][ T4642] [17572.986785][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17572.986785][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17572.986785][ T4642] ipv6_find_idev+0x102/0x170 [17572.986785][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17572.986785][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17572.986785][ T4642] netlink_rcv_skb+0x130/0x360 [17572.986785][ T4642] netlink_unicast+0x449/0x710 [17572.986785][ T4642] netlink_sendmsg+0x723/0xbe0 [17572.986785][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17572.986785][ T4642] ___sys_sendmsg+0xee/0x170 [17572.986785][ T4642] __sys_sendmsg+0xcd/0x170 [17572.986785][ T4642] do_syscall_64+0xc6/0x1e0 [17572.986785][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17572.986785][ T4642] [17572.988512][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17572.988512][ T4642] neigh_parms_alloc+0x1e5/0x510 [17572.988512][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17572.988512][ T4642] ipv6_find_idev+0x102/0x170 [17572.988512][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17572.988512][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17572.988512][ T4642] netlink_rcv_skb+0x130/0x360 [17572.988512][ T4642] netlink_unicast+0x449/0x710 [17572.988512][ T4642] netlink_sendmsg+0x723/0xbe0 [17572.988512][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17572.988512][ T4642] ___sys_sendmsg+0xee/0x170 [17572.988512][ T4642] __sys_sendmsg+0xcd/0x170 [17572.988512][ T4642] do_syscall_64+0xc6/0x1e0 [17572.988512][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17572.988512][ T4642] [17577.533829][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17577.534245][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17577.534245][ T4415] dst_init+0x84/0x4a0 [17577.534245][ T4415] dst_alloc+0x97/0x150 [17577.534245][ T4415] ip6_dst_alloc+0x23/0x90 [17577.534245][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17577.534245][ T4415] ip6_pol_route+0x56f/0x840 [17577.534245][ T4415] __fib6_rule_action+0x47a/0x5b0 [17577.534245][ T4415] fib_rules_lookup+0x2b4/0xa20 [17577.534245][ T4415] fib6_rule_lookup+0x182/0x630 [17577.534245][ T4415] ip6_route_input+0x59c/0xa50 [17577.534245][ T4415] ipv6_rcv+0x397/0x810 [17577.534245][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17577.534245][ T4415] process_backlog+0x101/0x620 [17577.534245][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17577.534245][ T4415] net_rx_action+0x495/0xbe0 [17577.534245][ T4415] __do_softirq+0x1b5/0x7f6 [17577.534245][ T4415] [17577.536345][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17577.536345][ T4415] netdev_get_by_index+0x5e/0x80 [17577.536345][ T4415] fib6_nh_init+0x3d8/0x15b0 [17577.536345][ T4415] ip6_route_info_create+0xf18/0x17d0 [17577.536345][ T4415] ip6_route_add+0x1c/0x140 [17577.536345][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17577.536345][ T4415] addrconf_add_dev+0xe2/0x170 [17577.536345][ T4415] inet6_addr_add+0x12f/0xa40 [17577.536345][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17577.536345][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17577.536345][ T4415] netlink_rcv_skb+0x130/0x360 [17577.536345][ T4415] netlink_unicast+0x449/0x710 [17577.536345][ T4415] netlink_sendmsg+0x723/0xbe0 [17577.536345][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17577.536345][ T4415] ___sys_sendmsg+0xee/0x170 [17577.536345][ T4415] __sys_sendmsg+0xcd/0x170 [17577.536345][ T4415] do_syscall_64+0xc6/0x1e0 [17577.536345][ T4415] [17577.538560][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17577.538560][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17577.538560][ T4415] ipv6_find_idev+0x102/0x170 [17577.538560][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17577.538560][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17577.538560][ T4415] netlink_rcv_skb+0x130/0x360 [17577.538560][ T4415] netlink_unicast+0x449/0x710 [17577.538560][ T4415] netlink_sendmsg+0x723/0xbe0 [17577.538560][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17577.538560][ T4415] ___sys_sendmsg+0xee/0x170 [17577.538560][ T4415] __sys_sendmsg+0xcd/0x170 [17577.538560][ T4415] do_syscall_64+0xc6/0x1e0 [17577.538560][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17577.538560][ T4415] [17577.540285][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17577.540285][ T4415] neigh_parms_alloc+0x1e5/0x510 [17577.540285][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17577.540285][ T4415] ipv6_find_idev+0x102/0x170 [17577.540285][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17577.540285][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17577.540285][ T4415] netlink_rcv_skb+0x130/0x360 [17577.540285][ T4415] netlink_unicast+0x449/0x710 [17577.540285][ T4415] netlink_sendmsg+0x723/0xbe0 [17577.540285][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17577.540285][ T4415] ___sys_sendmsg+0xee/0x170 [17577.540285][ T4415] __sys_sendmsg+0xcd/0x170 [17577.540285][ T4415] do_syscall_64+0xc6/0x1e0 [17577.540285][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17577.540285][ T4415] [17583.229882][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17583.230505][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17583.230505][ T4642] dst_init+0x84/0x4a0 [17583.230505][ T4642] dst_alloc+0x97/0x150 [17583.230505][ T4642] ip6_dst_alloc+0x23/0x90 [17583.230505][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17583.230505][ T4642] ip6_pol_route+0x56f/0x840 [17583.230505][ T4642] __fib6_rule_action+0x47a/0x5b0 [17583.230505][ T4642] fib_rules_lookup+0x2b4/0xa20 [17583.230505][ T4642] fib6_rule_lookup+0x182/0x630 [17583.230505][ T4642] ip6_route_input+0x59c/0xa50 [17583.230505][ T4642] ipv6_rcv+0x397/0x810 [17583.230505][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17583.230505][ T4642] netif_receive_skb_internal+0xb0/0x330 [17583.230505][ T4642] netif_receive_skb+0x55/0x280 [17583.230505][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17583.230505][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17583.230505][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17583.230505][ T4642] [17583.233333][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17583.233333][ T4642] netdev_get_by_index+0x5e/0x80 [17583.233333][ T4642] fib6_nh_init+0x3d8/0x15b0 [17583.233333][ T4642] ip6_route_info_create+0xf18/0x17d0 [17583.233333][ T4642] ip6_route_add+0x1c/0x140 [17583.233333][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17583.233333][ T4642] addrconf_add_dev+0xe2/0x170 [17583.233333][ T4642] inet6_addr_add+0x12f/0xa40 [17583.233333][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17583.233333][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17583.233333][ T4642] netlink_rcv_skb+0x130/0x360 [17583.233333][ T4642] netlink_unicast+0x449/0x710 [17583.233333][ T4642] netlink_sendmsg+0x723/0xbe0 [17583.233333][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17583.233333][ T4642] ___sys_sendmsg+0xee/0x170 [17583.233333][ T4642] __sys_sendmsg+0xcd/0x170 [17583.233333][ T4642] do_syscall_64+0xc6/0x1e0 [17583.233333][ T4642] [17583.235782][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17583.235782][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17583.235782][ T4642] ipv6_find_idev+0x102/0x170 [17583.235782][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17583.235782][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17583.235782][ T4642] netlink_rcv_skb+0x130/0x360 [17583.235782][ T4642] netlink_unicast+0x449/0x710 [17583.235782][ T4642] netlink_sendmsg+0x723/0xbe0 [17583.235782][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17583.235782][ T4642] ___sys_sendmsg+0xee/0x170 [17583.235782][ T4642] __sys_sendmsg+0xcd/0x170 [17583.235782][ T4642] do_syscall_64+0xc6/0x1e0 [17583.235782][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17583.235782][ T4642] [17583.237699][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17583.237699][ T4642] neigh_parms_alloc+0x1e5/0x510 [17583.237699][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17583.237699][ T4642] ipv6_find_idev+0x102/0x170 [17583.237699][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17583.237699][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17583.237699][ T4642] netlink_rcv_skb+0x130/0x360 [17583.237699][ T4642] netlink_unicast+0x449/0x710 [17583.237699][ T4642] netlink_sendmsg+0x723/0xbe0 [17583.237699][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17583.237699][ T4642] ___sys_sendmsg+0xee/0x170 [17583.237699][ T4642] __sys_sendmsg+0xcd/0x170 [17583.237699][ T4642] do_syscall_64+0xc6/0x1e0 [17583.237699][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17583.237699][ T4642] [17587.781915][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17587.782628][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17587.782628][ T4415] dst_init+0x84/0x4a0 [17587.782628][ T4415] dst_alloc+0x97/0x150 [17587.782628][ T4415] ip6_dst_alloc+0x23/0x90 [17587.782628][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17587.782628][ T4415] ip6_pol_route+0x56f/0x840 [17587.782628][ T4415] __fib6_rule_action+0x47a/0x5b0 [17587.782628][ T4415] fib_rules_lookup+0x2b4/0xa20 [17587.782628][ T4415] fib6_rule_lookup+0x182/0x630 [17587.782628][ T4415] ip6_route_input+0x59c/0xa50 [17587.782628][ T4415] ipv6_rcv+0x397/0x810 [17587.782628][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17587.782628][ T4415] process_backlog+0x101/0x620 [17587.782628][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17587.782628][ T4415] net_rx_action+0x495/0xbe0 [17587.782628][ T4415] __do_softirq+0x1b5/0x7f6 [17587.782628][ T4415] [17587.784840][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17587.784840][ T4415] netdev_get_by_index+0x5e/0x80 [17587.784840][ T4415] fib6_nh_init+0x3d8/0x15b0 [17587.784840][ T4415] ip6_route_info_create+0xf18/0x17d0 [17587.784840][ T4415] ip6_route_add+0x1c/0x140 [17587.784840][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17587.784840][ T4415] addrconf_add_dev+0xe2/0x170 [17587.784840][ T4415] inet6_addr_add+0x12f/0xa40 [17587.784840][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17587.784840][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17587.784840][ T4415] netlink_rcv_skb+0x130/0x360 [17587.784840][ T4415] netlink_unicast+0x449/0x710 [17587.784840][ T4415] netlink_sendmsg+0x723/0xbe0 [17587.784840][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17587.784840][ T4415] ___sys_sendmsg+0xee/0x170 [17587.784840][ T4415] __sys_sendmsg+0xcd/0x170 [17587.784840][ T4415] do_syscall_64+0xc6/0x1e0 [17587.784840][ T4415] [17587.787133][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17587.787133][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17587.787133][ T4415] ipv6_find_idev+0x102/0x170 [17587.787133][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17587.787133][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17587.787133][ T4415] netlink_rcv_skb+0x130/0x360 [17587.787133][ T4415] netlink_unicast+0x449/0x710 [17587.787133][ T4415] netlink_sendmsg+0x723/0xbe0 [17587.787133][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17587.787133][ T4415] ___sys_sendmsg+0xee/0x170 [17587.787133][ T4415] __sys_sendmsg+0xcd/0x170 [17587.787133][ T4415] do_syscall_64+0xc6/0x1e0 [17587.787133][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17587.787133][ T4415] [17587.789001][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17587.789001][ T4415] neigh_parms_alloc+0x1e5/0x510 [17587.789001][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17587.789001][ T4415] ipv6_find_idev+0x102/0x170 [17587.789001][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17587.789001][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17587.789001][ T4415] netlink_rcv_skb+0x130/0x360 [17587.789001][ T4415] netlink_unicast+0x449/0x710 [17587.789001][ T4415] netlink_sendmsg+0x723/0xbe0 [17587.789001][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17587.789001][ T4415] ___sys_sendmsg+0xee/0x170 [17587.789001][ T4415] __sys_sendmsg+0xcd/0x170 [17587.789001][ T4415] do_syscall_64+0xc6/0x1e0 [17587.789001][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17587.789001][ T4415] [17593.477902][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17593.478429][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17593.478429][ T4642] dst_init+0x84/0x4a0 [17593.478429][ T4642] dst_alloc+0x97/0x150 [17593.478429][ T4642] ip6_dst_alloc+0x23/0x90 [17593.478429][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17593.478429][ T4642] ip6_pol_route+0x56f/0x840 [17593.478429][ T4642] __fib6_rule_action+0x47a/0x5b0 [17593.478429][ T4642] fib_rules_lookup+0x2b4/0xa20 [17593.478429][ T4642] fib6_rule_lookup+0x182/0x630 [17593.478429][ T4642] ip6_route_input+0x59c/0xa50 [17593.478429][ T4642] ipv6_rcv+0x397/0x810 [17593.478429][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17593.478429][ T4642] netif_receive_skb_internal+0xb0/0x330 [17593.478429][ T4642] netif_receive_skb+0x55/0x280 [17593.478429][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17593.478429][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17593.478429][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17593.478429][ T4642] [17593.480921][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17593.480921][ T4642] netdev_get_by_index+0x5e/0x80 [17593.480921][ T4642] fib6_nh_init+0x3d8/0x15b0 [17593.480921][ T4642] ip6_route_info_create+0xf18/0x17d0 [17593.480921][ T4642] ip6_route_add+0x1c/0x140 [17593.480921][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17593.480921][ T4642] addrconf_add_dev+0xe2/0x170 [17593.480921][ T4642] inet6_addr_add+0x12f/0xa40 [17593.480921][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17593.480921][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17593.480921][ T4642] netlink_rcv_skb+0x130/0x360 [17593.480921][ T4642] netlink_unicast+0x449/0x710 [17593.480921][ T4642] netlink_sendmsg+0x723/0xbe0 [17593.480921][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17593.480921][ T4642] ___sys_sendmsg+0xee/0x170 [17593.480921][ T4642] __sys_sendmsg+0xcd/0x170 [17593.480921][ T4642] do_syscall_64+0xc6/0x1e0 [17593.480921][ T4642] [17593.483316][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17593.483316][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17593.483316][ T4642] ipv6_find_idev+0x102/0x170 [17593.483316][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17593.483316][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17593.483316][ T4642] netlink_rcv_skb+0x130/0x360 [17593.483316][ T4642] netlink_unicast+0x449/0x710 [17593.483316][ T4642] netlink_sendmsg+0x723/0xbe0 [17593.483316][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17593.483316][ T4642] ___sys_sendmsg+0xee/0x170 [17593.483316][ T4642] __sys_sendmsg+0xcd/0x170 [17593.483316][ T4642] do_syscall_64+0xc6/0x1e0 [17593.483316][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17593.483316][ T4642] [17593.485199][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17593.485199][ T4642] neigh_parms_alloc+0x1e5/0x510 [17593.485199][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17593.485199][ T4642] ipv6_find_idev+0x102/0x170 [17593.485199][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17593.485199][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17593.485199][ T4642] netlink_rcv_skb+0x130/0x360 [17593.485199][ T4642] netlink_unicast+0x449/0x710 [17593.485199][ T4642] netlink_sendmsg+0x723/0xbe0 [17593.485199][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17593.485199][ T4642] ___sys_sendmsg+0xee/0x170 [17593.485199][ T4642] __sys_sendmsg+0xcd/0x170 [17593.485199][ T4642] do_syscall_64+0xc6/0x1e0 [17593.485199][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17593.485199][ T4642] [17598.029831][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17598.030288][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17598.030288][ T4415] dst_init+0x84/0x4a0 [17598.030288][ T4415] dst_alloc+0x97/0x150 [17598.030288][ T4415] ip6_dst_alloc+0x23/0x90 [17598.030288][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17598.030288][ T4415] ip6_pol_route+0x56f/0x840 [17598.030288][ T4415] __fib6_rule_action+0x47a/0x5b0 [17598.030288][ T4415] fib_rules_lookup+0x2b4/0xa20 [17598.030288][ T4415] fib6_rule_lookup+0x182/0x630 [17598.030288][ T4415] ip6_route_input+0x59c/0xa50 [17598.030288][ T4415] ipv6_rcv+0x397/0x810 [17598.030288][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17598.030288][ T4415] process_backlog+0x101/0x620 [17598.030288][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17598.030288][ T4415] net_rx_action+0x495/0xbe0 [17598.030288][ T4415] __do_softirq+0x1b5/0x7f6 [17598.030288][ T4415] [17598.032398][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17598.032398][ T4415] netdev_get_by_index+0x5e/0x80 [17598.032398][ T4415] fib6_nh_init+0x3d8/0x15b0 [17598.032398][ T4415] ip6_route_info_create+0xf18/0x17d0 [17598.032398][ T4415] ip6_route_add+0x1c/0x140 [17598.032398][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17598.032398][ T4415] addrconf_add_dev+0xe2/0x170 [17598.032398][ T4415] inet6_addr_add+0x12f/0xa40 [17598.032398][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17598.032398][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17598.032398][ T4415] netlink_rcv_skb+0x130/0x360 [17598.032398][ T4415] netlink_unicast+0x449/0x710 [17598.032398][ T4415] netlink_sendmsg+0x723/0xbe0 [17598.032398][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17598.032398][ T4415] ___sys_sendmsg+0xee/0x170 [17598.032398][ T4415] __sys_sendmsg+0xcd/0x170 [17598.032398][ T4415] do_syscall_64+0xc6/0x1e0 [17598.032398][ T4415] [17598.034627][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17598.034627][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17598.034627][ T4415] ipv6_find_idev+0x102/0x170 [17598.034627][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17598.034627][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17598.034627][ T4415] netlink_rcv_skb+0x130/0x360 [17598.034627][ T4415] netlink_unicast+0x449/0x710 [17598.034627][ T4415] netlink_sendmsg+0x723/0xbe0 [17598.034627][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17598.034627][ T4415] ___sys_sendmsg+0xee/0x170 [17598.034627][ T4415] __sys_sendmsg+0xcd/0x170 [17598.034627][ T4415] do_syscall_64+0xc6/0x1e0 [17598.034627][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17598.034627][ T4415] [17598.036366][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17598.036366][ T4415] neigh_parms_alloc+0x1e5/0x510 [17598.036366][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17598.036366][ T4415] ipv6_find_idev+0x102/0x170 [17598.036366][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17598.036366][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17598.036366][ T4415] netlink_rcv_skb+0x130/0x360 [17598.036366][ T4415] netlink_unicast+0x449/0x710 [17598.036366][ T4415] netlink_sendmsg+0x723/0xbe0 [17598.036366][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17598.036366][ T4415] ___sys_sendmsg+0xee/0x170 [17598.036366][ T4415] __sys_sendmsg+0xcd/0x170 [17598.036366][ T4415] do_syscall_64+0xc6/0x1e0 [17598.036366][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17598.036366][ T4415] [17603.725919][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17603.726775][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17603.726775][ T4642] dst_init+0x84/0x4a0 [17603.726775][ T4642] dst_alloc+0x97/0x150 [17603.726775][ T4642] ip6_dst_alloc+0x23/0x90 [17603.726775][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17603.726775][ T4642] ip6_pol_route+0x56f/0x840 [17603.726775][ T4642] __fib6_rule_action+0x47a/0x5b0 [17603.726775][ T4642] fib_rules_lookup+0x2b4/0xa20 [17603.726775][ T4642] fib6_rule_lookup+0x182/0x630 [17603.726775][ T4642] ip6_route_input+0x59c/0xa50 [17603.726775][ T4642] ipv6_rcv+0x397/0x810 [17603.726775][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17603.726775][ T4642] netif_receive_skb_internal+0xb0/0x330 [17603.726775][ T4642] netif_receive_skb+0x55/0x280 [17603.726775][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17603.726775][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17603.726775][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17603.726775][ T4642] [17603.729770][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17603.729770][ T4642] netdev_get_by_index+0x5e/0x80 [17603.729770][ T4642] fib6_nh_init+0x3d8/0x15b0 [17603.729770][ T4642] ip6_route_info_create+0xf18/0x17d0 [17603.729770][ T4642] ip6_route_add+0x1c/0x140 [17603.729770][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17603.729770][ T4642] addrconf_add_dev+0xe2/0x170 [17603.729770][ T4642] inet6_addr_add+0x12f/0xa40 [17603.729770][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17603.729770][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17603.729770][ T4642] netlink_rcv_skb+0x130/0x360 [17603.729770][ T4642] netlink_unicast+0x449/0x710 [17603.729770][ T4642] netlink_sendmsg+0x723/0xbe0 [17603.729770][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17603.729770][ T4642] ___sys_sendmsg+0xee/0x170 [17603.729770][ T4642] __sys_sendmsg+0xcd/0x170 [17603.729770][ T4642] do_syscall_64+0xc6/0x1e0 [17603.729770][ T4642] [17603.732372][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17603.732372][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17603.732372][ T4642] ipv6_find_idev+0x102/0x170 [17603.732372][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17603.732372][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17603.732372][ T4642] netlink_rcv_skb+0x130/0x360 [17603.732372][ T4642] netlink_unicast+0x449/0x710 [17603.732372][ T4642] netlink_sendmsg+0x723/0xbe0 [17603.732372][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17603.732372][ T4642] ___sys_sendmsg+0xee/0x170 [17603.732372][ T4642] __sys_sendmsg+0xcd/0x170 [17603.732372][ T4642] do_syscall_64+0xc6/0x1e0 [17603.732372][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17603.732372][ T4642] [17603.734839][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17603.734839][ T4642] neigh_parms_alloc+0x1e5/0x510 [17603.734839][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17603.734839][ T4642] ipv6_find_idev+0x102/0x170 [17603.734839][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17603.734839][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17603.734839][ T4642] netlink_rcv_skb+0x130/0x360 [17603.734839][ T4642] netlink_unicast+0x449/0x710 [17603.734839][ T4642] netlink_sendmsg+0x723/0xbe0 [17603.734839][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17603.734839][ T4642] ___sys_sendmsg+0xee/0x170 [17603.734839][ T4642] __sys_sendmsg+0xcd/0x170 [17603.734839][ T4642] do_syscall_64+0xc6/0x1e0 [17603.734839][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17603.734839][ T4642] [17608.277992][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17608.278687][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17608.278687][ T4415] dst_init+0x84/0x4a0 [17608.278687][ T4415] dst_alloc+0x97/0x150 [17608.278687][ T4415] ip6_dst_alloc+0x23/0x90 [17608.278687][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17608.278687][ T4415] ip6_pol_route+0x56f/0x840 [17608.278687][ T4415] __fib6_rule_action+0x47a/0x5b0 [17608.278687][ T4415] fib_rules_lookup+0x2b4/0xa20 [17608.278687][ T4415] fib6_rule_lookup+0x182/0x630 [17608.278687][ T4415] ip6_route_input+0x59c/0xa50 [17608.278687][ T4415] ipv6_rcv+0x397/0x810 [17608.278687][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17608.278687][ T4415] process_backlog+0x101/0x620 [17608.278687][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17608.278687][ T4415] net_rx_action+0x495/0xbe0 [17608.278687][ T4415] __do_softirq+0x1b5/0x7f6 [17608.278687][ T4415] [17608.281356][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17608.281356][ T4415] netdev_get_by_index+0x5e/0x80 [17608.281356][ T4415] fib6_nh_init+0x3d8/0x15b0 [17608.281356][ T4415] ip6_route_info_create+0xf18/0x17d0 [17608.281356][ T4415] ip6_route_add+0x1c/0x140 [17608.281356][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17608.281356][ T4415] addrconf_add_dev+0xe2/0x170 [17608.281356][ T4415] inet6_addr_add+0x12f/0xa40 [17608.281356][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17608.281356][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17608.281356][ T4415] netlink_rcv_skb+0x130/0x360 [17608.281356][ T4415] netlink_unicast+0x449/0x710 [17608.281356][ T4415] netlink_sendmsg+0x723/0xbe0 [17608.281356][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17608.281356][ T4415] ___sys_sendmsg+0xee/0x170 [17608.281356][ T4415] __sys_sendmsg+0xcd/0x170 [17608.281356][ T4415] do_syscall_64+0xc6/0x1e0 [17608.281356][ T4415] [17608.283652][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17608.283652][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17608.283652][ T4415] ipv6_find_idev+0x102/0x170 [17608.283652][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17608.283652][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17608.283652][ T4415] netlink_rcv_skb+0x130/0x360 [17608.283652][ T4415] netlink_unicast+0x449/0x710 [17608.283652][ T4415] netlink_sendmsg+0x723/0xbe0 [17608.283652][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17608.283652][ T4415] ___sys_sendmsg+0xee/0x170 [17608.283652][ T4415] __sys_sendmsg+0xcd/0x170 [17608.283652][ T4415] do_syscall_64+0xc6/0x1e0 [17608.283652][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17608.283652][ T4415] [17608.285488][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17608.285488][ T4415] neigh_parms_alloc+0x1e5/0x510 [17608.285488][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17608.285488][ T4415] ipv6_find_idev+0x102/0x170 [17608.285488][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17608.285488][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17608.285488][ T4415] netlink_rcv_skb+0x130/0x360 [17608.285488][ T4415] netlink_unicast+0x449/0x710 [17608.285488][ T4415] netlink_sendmsg+0x723/0xbe0 [17608.285488][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17608.285488][ T4415] ___sys_sendmsg+0xee/0x170 [17608.285488][ T4415] __sys_sendmsg+0xcd/0x170 [17608.285488][ T4415] do_syscall_64+0xc6/0x1e0 [17608.285488][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17608.285488][ T4415] [17613.757892][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17613.758504][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17613.758504][ T4642] dst_init+0x84/0x4a0 [17613.758504][ T4642] dst_alloc+0x97/0x150 [17613.758504][ T4642] ip6_dst_alloc+0x23/0x90 [17613.758504][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17613.758504][ T4642] ip6_pol_route+0x56f/0x840 [17613.758504][ T4642] __fib6_rule_action+0x47a/0x5b0 [17613.758504][ T4642] fib_rules_lookup+0x2b4/0xa20 [17613.758504][ T4642] fib6_rule_lookup+0x182/0x630 [17613.758504][ T4642] ip6_route_input+0x59c/0xa50 [17613.758504][ T4642] ipv6_rcv+0x397/0x810 [17613.758504][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17613.758504][ T4642] netif_receive_skb_internal+0xb0/0x330 [17613.758504][ T4642] netif_receive_skb+0x55/0x280 [17613.758504][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17613.758504][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17613.758504][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17613.758504][ T4642] [17613.761029][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17613.761029][ T4642] netdev_get_by_index+0x5e/0x80 [17613.761029][ T4642] fib6_nh_init+0x3d8/0x15b0 [17613.761029][ T4642] ip6_route_info_create+0xf18/0x17d0 [17613.761029][ T4642] ip6_route_add+0x1c/0x140 [17613.761029][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17613.761029][ T4642] addrconf_add_dev+0xe2/0x170 [17613.761029][ T4642] inet6_addr_add+0x12f/0xa40 [17613.761029][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17613.761029][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17613.761029][ T4642] netlink_rcv_skb+0x130/0x360 [17613.761029][ T4642] netlink_unicast+0x449/0x710 [17613.761029][ T4642] netlink_sendmsg+0x723/0xbe0 [17613.761029][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17613.761029][ T4642] ___sys_sendmsg+0xee/0x170 [17613.761029][ T4642] __sys_sendmsg+0xcd/0x170 [17613.761029][ T4642] do_syscall_64+0xc6/0x1e0 [17613.761029][ T4642] [17613.763377][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17613.763377][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17613.763377][ T4642] ipv6_find_idev+0x102/0x170 [17613.763377][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17613.763377][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17613.763377][ T4642] netlink_rcv_skb+0x130/0x360 [17613.763377][ T4642] netlink_unicast+0x449/0x710 [17613.763377][ T4642] netlink_sendmsg+0x723/0xbe0 [17613.763377][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17613.763377][ T4642] ___sys_sendmsg+0xee/0x170 [17613.763377][ T4642] __sys_sendmsg+0xcd/0x170 [17613.763377][ T4642] do_syscall_64+0xc6/0x1e0 [17613.763377][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17613.763377][ T4642] [17613.765655][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17613.765655][ T4642] neigh_parms_alloc+0x1e5/0x510 [17613.765655][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17613.765655][ T4642] ipv6_find_idev+0x102/0x170 [17613.765655][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17613.765655][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17613.765655][ T4642] netlink_rcv_skb+0x130/0x360 [17613.765655][ T4642] netlink_unicast+0x449/0x710 [17613.765655][ T4642] netlink_sendmsg+0x723/0xbe0 [17613.765655][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17613.765655][ T4642] ___sys_sendmsg+0xee/0x170 [17613.765655][ T4642] __sys_sendmsg+0xcd/0x170 [17613.765655][ T4642] do_syscall_64+0xc6/0x1e0 [17613.765655][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17613.765655][ T4642] [17618.301860][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17618.302318][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17618.302318][ T4415] dst_init+0x84/0x4a0 [17618.302318][ T4415] dst_alloc+0x97/0x150 [17618.302318][ T4415] ip6_dst_alloc+0x23/0x90 [17618.302318][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17618.302318][ T4415] ip6_pol_route+0x56f/0x840 [17618.302318][ T4415] __fib6_rule_action+0x47a/0x5b0 [17618.302318][ T4415] fib_rules_lookup+0x2b4/0xa20 [17618.302318][ T4415] fib6_rule_lookup+0x182/0x630 [17618.302318][ T4415] ip6_route_input+0x59c/0xa50 [17618.302318][ T4415] ipv6_rcv+0x397/0x810 [17618.302318][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17618.302318][ T4415] process_backlog+0x101/0x620 [17618.302318][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17618.302318][ T4415] net_rx_action+0x495/0xbe0 [17618.302318][ T4415] __do_softirq+0x1b5/0x7f6 [17618.302318][ T4415] [17618.304426][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17618.304426][ T4415] netdev_get_by_index+0x5e/0x80 [17618.304426][ T4415] fib6_nh_init+0x3d8/0x15b0 [17618.304426][ T4415] ip6_route_info_create+0xf18/0x17d0 [17618.304426][ T4415] ip6_route_add+0x1c/0x140 [17618.304426][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17618.304426][ T4415] addrconf_add_dev+0xe2/0x170 [17618.304426][ T4415] inet6_addr_add+0x12f/0xa40 [17618.304426][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17618.304426][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17618.304426][ T4415] netlink_rcv_skb+0x130/0x360 [17618.304426][ T4415] netlink_unicast+0x449/0x710 [17618.304426][ T4415] netlink_sendmsg+0x723/0xbe0 [17618.304426][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17618.304426][ T4415] ___sys_sendmsg+0xee/0x170 [17618.304426][ T4415] __sys_sendmsg+0xcd/0x170 [17618.304426][ T4415] do_syscall_64+0xc6/0x1e0 [17618.304426][ T4415] [17618.306644][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17618.306644][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17618.306644][ T4415] ipv6_find_idev+0x102/0x170 [17618.306644][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17618.306644][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17618.306644][ T4415] netlink_rcv_skb+0x130/0x360 [17618.306644][ T4415] netlink_unicast+0x449/0x710 [17618.306644][ T4415] netlink_sendmsg+0x723/0xbe0 [17618.306644][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17618.306644][ T4415] ___sys_sendmsg+0xee/0x170 [17618.306644][ T4415] __sys_sendmsg+0xcd/0x170 [17618.306644][ T4415] do_syscall_64+0xc6/0x1e0 [17618.306644][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17618.306644][ T4415] [17618.308393][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17618.308393][ T4415] neigh_parms_alloc+0x1e5/0x510 [17618.308393][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17618.308393][ T4415] ipv6_find_idev+0x102/0x170 [17618.308393][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17618.308393][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17618.308393][ T4415] netlink_rcv_skb+0x130/0x360 [17618.308393][ T4415] netlink_unicast+0x449/0x710 [17618.308393][ T4415] netlink_sendmsg+0x723/0xbe0 [17618.308393][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17618.308393][ T4415] ___sys_sendmsg+0xee/0x170 [17618.308393][ T4415] __sys_sendmsg+0xcd/0x170 [17618.308393][ T4415] do_syscall_64+0xc6/0x1e0 [17618.308393][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17618.308393][ T4415] [17623.933887][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17623.934538][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17623.934538][ T4642] dst_init+0x84/0x4a0 [17623.934538][ T4642] dst_alloc+0x97/0x150 [17623.934538][ T4642] ip6_dst_alloc+0x23/0x90 [17623.934538][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17623.934538][ T4642] ip6_pol_route+0x56f/0x840 [17623.934538][ T4642] __fib6_rule_action+0x47a/0x5b0 [17623.934538][ T4642] fib_rules_lookup+0x2b4/0xa20 [17623.934538][ T4642] fib6_rule_lookup+0x182/0x630 [17623.934538][ T4642] ip6_route_input+0x59c/0xa50 [17623.934538][ T4642] ipv6_rcv+0x397/0x810 [17623.934538][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17623.934538][ T4642] netif_receive_skb_internal+0xb0/0x330 [17623.934538][ T4642] netif_receive_skb+0x55/0x280 [17623.934538][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17623.934538][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17623.934538][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17623.934538][ T4642] [17623.937089][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17623.937089][ T4642] netdev_get_by_index+0x5e/0x80 [17623.937089][ T4642] fib6_nh_init+0x3d8/0x15b0 [17623.937089][ T4642] ip6_route_info_create+0xf18/0x17d0 [17623.937089][ T4642] ip6_route_add+0x1c/0x140 [17623.937089][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17623.937089][ T4642] addrconf_add_dev+0xe2/0x170 [17623.937089][ T4642] inet6_addr_add+0x12f/0xa40 [17623.937089][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17623.937089][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17623.937089][ T4642] netlink_rcv_skb+0x130/0x360 [17623.937089][ T4642] netlink_unicast+0x449/0x710 [17623.937089][ T4642] netlink_sendmsg+0x723/0xbe0 [17623.937089][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17623.937089][ T4642] ___sys_sendmsg+0xee/0x170 [17623.937089][ T4642] __sys_sendmsg+0xcd/0x170 [17623.937089][ T4642] do_syscall_64+0xc6/0x1e0 [17623.937089][ T4642] [17623.939535][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17623.939535][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17623.939535][ T4642] ipv6_find_idev+0x102/0x170 [17623.939535][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17623.939535][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17623.939535][ T4642] netlink_rcv_skb+0x130/0x360 [17623.939535][ T4642] netlink_unicast+0x449/0x710 [17623.939535][ T4642] netlink_sendmsg+0x723/0xbe0 [17623.939535][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17623.939535][ T4642] ___sys_sendmsg+0xee/0x170 [17623.939535][ T4642] __sys_sendmsg+0xcd/0x170 [17623.939535][ T4642] do_syscall_64+0xc6/0x1e0 [17623.939535][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17623.939535][ T4642] [17623.941386][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17623.941386][ T4642] neigh_parms_alloc+0x1e5/0x510 [17623.941386][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17623.941386][ T4642] ipv6_find_idev+0x102/0x170 [17623.941386][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17623.941386][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17623.941386][ T4642] netlink_rcv_skb+0x130/0x360 [17623.941386][ T4642] netlink_unicast+0x449/0x710 [17623.941386][ T4642] netlink_sendmsg+0x723/0xbe0 [17623.941386][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17623.941386][ T4642] ___sys_sendmsg+0xee/0x170 [17623.941386][ T4642] __sys_sendmsg+0xcd/0x170 [17623.941386][ T4642] do_syscall_64+0xc6/0x1e0 [17623.941386][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17623.941386][ T4642] [17628.525811][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17628.526269][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17628.526269][ T4415] dst_init+0x84/0x4a0 [17628.526269][ T4415] dst_alloc+0x97/0x150 [17628.526269][ T4415] ip6_dst_alloc+0x23/0x90 [17628.526269][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17628.526269][ T4415] ip6_pol_route+0x56f/0x840 [17628.526269][ T4415] __fib6_rule_action+0x47a/0x5b0 [17628.526269][ T4415] fib_rules_lookup+0x2b4/0xa20 [17628.526269][ T4415] fib6_rule_lookup+0x182/0x630 [17628.526269][ T4415] ip6_route_input+0x59c/0xa50 [17628.526269][ T4415] ipv6_rcv+0x397/0x810 [17628.526269][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17628.526269][ T4415] process_backlog+0x101/0x620 [17628.526269][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17628.526269][ T4415] net_rx_action+0x495/0xbe0 [17628.526269][ T4415] __do_softirq+0x1b5/0x7f6 [17628.526269][ T4415] [17628.528378][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17628.528378][ T4415] netdev_get_by_index+0x5e/0x80 [17628.528378][ T4415] fib6_nh_init+0x3d8/0x15b0 [17628.528378][ T4415] ip6_route_info_create+0xf18/0x17d0 [17628.528378][ T4415] ip6_route_add+0x1c/0x140 [17628.528378][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17628.528378][ T4415] addrconf_add_dev+0xe2/0x170 [17628.528378][ T4415] inet6_addr_add+0x12f/0xa40 [17628.528378][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17628.528378][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17628.528378][ T4415] netlink_rcv_skb+0x130/0x360 [17628.528378][ T4415] netlink_unicast+0x449/0x710 [17628.528378][ T4415] netlink_sendmsg+0x723/0xbe0 [17628.528378][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17628.528378][ T4415] ___sys_sendmsg+0xee/0x170 [17628.528378][ T4415] __sys_sendmsg+0xcd/0x170 [17628.528378][ T4415] do_syscall_64+0xc6/0x1e0 [17628.528378][ T4415] [17628.530621][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17628.530621][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17628.530621][ T4415] ipv6_find_idev+0x102/0x170 [17628.530621][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17628.530621][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17628.530621][ T4415] netlink_rcv_skb+0x130/0x360 [17628.530621][ T4415] netlink_unicast+0x449/0x710 [17628.530621][ T4415] netlink_sendmsg+0x723/0xbe0 [17628.530621][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17628.530621][ T4415] ___sys_sendmsg+0xee/0x170 [17628.530621][ T4415] __sys_sendmsg+0xcd/0x170 [17628.530621][ T4415] do_syscall_64+0xc6/0x1e0 [17628.530621][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17628.530621][ T4415] [17628.532358][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17628.532358][ T4415] neigh_parms_alloc+0x1e5/0x510 [17628.532358][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17628.532358][ T4415] ipv6_find_idev+0x102/0x170 [17628.532358][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17628.532358][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17628.532358][ T4415] netlink_rcv_skb+0x130/0x360 [17628.532358][ T4415] netlink_unicast+0x449/0x710 [17628.532358][ T4415] netlink_sendmsg+0x723/0xbe0 [17628.532358][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17628.532358][ T4415] ___sys_sendmsg+0xee/0x170 [17628.532358][ T4415] __sys_sendmsg+0xcd/0x170 [17628.532358][ T4415] do_syscall_64+0xc6/0x1e0 [17628.532358][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17628.532358][ T4415] [17634.181836][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17634.182520][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17634.182520][ T4642] dst_init+0x84/0x4a0 [17634.182520][ T4642] dst_alloc+0x97/0x150 [17634.182520][ T4642] ip6_dst_alloc+0x23/0x90 [17634.182520][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17634.182520][ T4642] ip6_pol_route+0x56f/0x840 [17634.182520][ T4642] __fib6_rule_action+0x47a/0x5b0 [17634.182520][ T4642] fib_rules_lookup+0x2b4/0xa20 [17634.182520][ T4642] fib6_rule_lookup+0x182/0x630 [17634.182520][ T4642] ip6_route_input+0x59c/0xa50 [17634.182520][ T4642] ipv6_rcv+0x397/0x810 [17634.182520][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17634.182520][ T4642] netif_receive_skb_internal+0xb0/0x330 [17634.182520][ T4642] netif_receive_skb+0x55/0x280 [17634.182520][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17634.182520][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17634.182520][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17634.182520][ T4642] [17634.185291][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17634.185291][ T4642] netdev_get_by_index+0x5e/0x80 [17634.185291][ T4642] fib6_nh_init+0x3d8/0x15b0 [17634.185291][ T4642] ip6_route_info_create+0xf18/0x17d0 [17634.185291][ T4642] ip6_route_add+0x1c/0x140 [17634.185291][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17634.185291][ T4642] addrconf_add_dev+0xe2/0x170 [17634.185291][ T4642] inet6_addr_add+0x12f/0xa40 [17634.185291][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17634.185291][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17634.185291][ T4642] netlink_rcv_skb+0x130/0x360 [17634.185291][ T4642] netlink_unicast+0x449/0x710 [17634.185291][ T4642] netlink_sendmsg+0x723/0xbe0 [17634.185291][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17634.185291][ T4642] ___sys_sendmsg+0xee/0x170 [17634.185291][ T4642] __sys_sendmsg+0xcd/0x170 [17634.185291][ T4642] do_syscall_64+0xc6/0x1e0 [17634.185291][ T4642] [17634.187896][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17634.187896][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17634.187896][ T4642] ipv6_find_idev+0x102/0x170 [17634.187896][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17634.187896][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17634.187896][ T4642] netlink_rcv_skb+0x130/0x360 [17634.187896][ T4642] netlink_unicast+0x449/0x710 [17634.187896][ T4642] netlink_sendmsg+0x723/0xbe0 [17634.187896][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17634.187896][ T4642] ___sys_sendmsg+0xee/0x170 [17634.187896][ T4642] __sys_sendmsg+0xcd/0x170 [17634.187896][ T4642] do_syscall_64+0xc6/0x1e0 [17634.187896][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17634.187896][ T4642] [17634.189809][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17634.189809][ T4642] neigh_parms_alloc+0x1e5/0x510 [17634.189809][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17634.189809][ T4642] ipv6_find_idev+0x102/0x170 [17634.189809][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17634.189809][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17634.189809][ T4642] netlink_rcv_skb+0x130/0x360 [17634.189809][ T4642] netlink_unicast+0x449/0x710 [17634.189809][ T4642] netlink_sendmsg+0x723/0xbe0 [17634.189809][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17634.189809][ T4642] ___sys_sendmsg+0xee/0x170 [17634.189809][ T4642] __sys_sendmsg+0xcd/0x170 [17634.189809][ T4642] do_syscall_64+0xc6/0x1e0 [17634.189809][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17634.189809][ T4642] [17638.677849][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17638.678370][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17638.678370][ T4415] dst_init+0x84/0x4a0 [17638.678370][ T4415] dst_alloc+0x97/0x150 [17638.678370][ T4415] ip6_dst_alloc+0x23/0x90 [17638.678370][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17638.678370][ T4415] ip6_pol_route+0x56f/0x840 [17638.678370][ T4415] __fib6_rule_action+0x47a/0x5b0 [17638.678370][ T4415] fib_rules_lookup+0x2b4/0xa20 [17638.678370][ T4415] fib6_rule_lookup+0x182/0x630 [17638.678370][ T4415] ip6_route_input+0x59c/0xa50 [17638.678370][ T4415] ipv6_rcv+0x397/0x810 [17638.678370][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17638.678370][ T4415] process_backlog+0x101/0x620 [17638.678370][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17638.678370][ T4415] net_rx_action+0x495/0xbe0 [17638.678370][ T4415] __do_softirq+0x1b5/0x7f6 [17638.678370][ T4415] [17638.680478][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17638.680478][ T4415] netdev_get_by_index+0x5e/0x80 [17638.680478][ T4415] fib6_nh_init+0x3d8/0x15b0 [17638.680478][ T4415] ip6_route_info_create+0xf18/0x17d0 [17638.680478][ T4415] ip6_route_add+0x1c/0x140 [17638.680478][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17638.680478][ T4415] addrconf_add_dev+0xe2/0x170 [17638.680478][ T4415] inet6_addr_add+0x12f/0xa40 [17638.680478][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17638.680478][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17638.680478][ T4415] netlink_rcv_skb+0x130/0x360 [17638.680478][ T4415] netlink_unicast+0x449/0x710 [17638.680478][ T4415] netlink_sendmsg+0x723/0xbe0 [17638.680478][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17638.680478][ T4415] ___sys_sendmsg+0xee/0x170 [17638.680478][ T4415] __sys_sendmsg+0xcd/0x170 [17638.680478][ T4415] do_syscall_64+0xc6/0x1e0 [17638.680478][ T4415] [17638.682681][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17638.682681][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17638.682681][ T4415] ipv6_find_idev+0x102/0x170 [17638.682681][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17638.682681][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17638.682681][ T4415] netlink_rcv_skb+0x130/0x360 [17638.682681][ T4415] netlink_unicast+0x449/0x710 [17638.682681][ T4415] netlink_sendmsg+0x723/0xbe0 [17638.682681][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17638.682681][ T4415] ___sys_sendmsg+0xee/0x170 [17638.682681][ T4415] __sys_sendmsg+0xcd/0x170 [17638.682681][ T4415] do_syscall_64+0xc6/0x1e0 [17638.682681][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17638.682681][ T4415] [17638.684404][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17638.684404][ T4415] neigh_parms_alloc+0x1e5/0x510 [17638.684404][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17638.684404][ T4415] ipv6_find_idev+0x102/0x170 [17638.684404][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17638.684404][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17638.684404][ T4415] netlink_rcv_skb+0x130/0x360 [17638.684404][ T4415] netlink_unicast+0x449/0x710 [17638.684404][ T4415] netlink_sendmsg+0x723/0xbe0 [17638.684404][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17638.684404][ T4415] ___sys_sendmsg+0xee/0x170 [17638.684404][ T4415] __sys_sendmsg+0xcd/0x170 [17638.684404][ T4415] do_syscall_64+0xc6/0x1e0 [17638.684404][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17638.684404][ T4415] [17644.317887][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17644.318433][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17644.318433][ T4642] dst_init+0x84/0x4a0 [17644.318433][ T4642] dst_alloc+0x97/0x150 [17644.318433][ T4642] ip6_dst_alloc+0x23/0x90 [17644.318433][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17644.318433][ T4642] ip6_pol_route+0x56f/0x840 [17644.318433][ T4642] __fib6_rule_action+0x47a/0x5b0 [17644.318433][ T4642] fib_rules_lookup+0x2b4/0xa20 [17644.318433][ T4642] fib6_rule_lookup+0x182/0x630 [17644.318433][ T4642] ip6_route_input+0x59c/0xa50 [17644.318433][ T4642] ipv6_rcv+0x397/0x810 [17644.318433][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17644.318433][ T4642] netif_receive_skb_internal+0xb0/0x330 [17644.318433][ T4642] netif_receive_skb+0x55/0x280 [17644.318433][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17644.318433][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17644.318433][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17644.318433][ T4642] [17644.321012][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17644.321012][ T4642] netdev_get_by_index+0x5e/0x80 [17644.321012][ T4642] fib6_nh_init+0x3d8/0x15b0 [17644.321012][ T4642] ip6_route_info_create+0xf18/0x17d0 [17644.321012][ T4642] ip6_route_add+0x1c/0x140 [17644.321012][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17644.321012][ T4642] addrconf_add_dev+0xe2/0x170 [17644.321012][ T4642] inet6_addr_add+0x12f/0xa40 [17644.321012][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17644.321012][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17644.321012][ T4642] netlink_rcv_skb+0x130/0x360 [17644.321012][ T4642] netlink_unicast+0x449/0x710 [17644.321012][ T4642] netlink_sendmsg+0x723/0xbe0 [17644.321012][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17644.321012][ T4642] ___sys_sendmsg+0xee/0x170 [17644.321012][ T4642] __sys_sendmsg+0xcd/0x170 [17644.321012][ T4642] do_syscall_64+0xc6/0x1e0 [17644.321012][ T4642] [17644.323405][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17644.323405][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17644.323405][ T4642] ipv6_find_idev+0x102/0x170 [17644.323405][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17644.323405][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17644.323405][ T4642] netlink_rcv_skb+0x130/0x360 [17644.323405][ T4642] netlink_unicast+0x449/0x710 [17644.323405][ T4642] netlink_sendmsg+0x723/0xbe0 [17644.323405][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17644.323405][ T4642] ___sys_sendmsg+0xee/0x170 [17644.323405][ T4642] __sys_sendmsg+0xcd/0x170 [17644.323405][ T4642] do_syscall_64+0xc6/0x1e0 [17644.323405][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17644.323405][ T4642] [17644.325305][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17644.325305][ T4642] neigh_parms_alloc+0x1e5/0x510 [17644.325305][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17644.325305][ T4642] ipv6_find_idev+0x102/0x170 [17644.325305][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17644.325305][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17644.325305][ T4642] netlink_rcv_skb+0x130/0x360 [17644.325305][ T4642] netlink_unicast+0x449/0x710 [17644.325305][ T4642] netlink_sendmsg+0x723/0xbe0 [17644.325305][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17644.325305][ T4642] ___sys_sendmsg+0xee/0x170 [17644.325305][ T4642] __sys_sendmsg+0xcd/0x170 [17644.325305][ T4642] do_syscall_64+0xc6/0x1e0 [17644.325305][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17644.325305][ T4642] [17648.925830][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17648.926668][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17648.926668][ T4415] dst_init+0x84/0x4a0 [17648.926668][ T4415] dst_alloc+0x97/0x150 [17648.926668][ T4415] ip6_dst_alloc+0x23/0x90 [17648.926668][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17648.926668][ T4415] ip6_pol_route+0x56f/0x840 [17648.926668][ T4415] __fib6_rule_action+0x47a/0x5b0 [17648.926668][ T4415] fib_rules_lookup+0x2b4/0xa20 [17648.926668][ T4415] fib6_rule_lookup+0x182/0x630 [17648.926668][ T4415] ip6_route_input+0x59c/0xa50 [17648.926668][ T4415] ipv6_rcv+0x397/0x810 [17648.926668][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17648.926668][ T4415] process_backlog+0x101/0x620 [17648.926668][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17648.926668][ T4415] net_rx_action+0x495/0xbe0 [17648.926668][ T4415] __do_softirq+0x1b5/0x7f6 [17648.926668][ T4415] [17648.928785][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17648.928785][ T4415] netdev_get_by_index+0x5e/0x80 [17648.928785][ T4415] fib6_nh_init+0x3d8/0x15b0 [17648.928785][ T4415] ip6_route_info_create+0xf18/0x17d0 [17648.928785][ T4415] ip6_route_add+0x1c/0x140 [17648.928785][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17648.928785][ T4415] addrconf_add_dev+0xe2/0x170 [17648.928785][ T4415] inet6_addr_add+0x12f/0xa40 [17648.928785][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17648.928785][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17648.928785][ T4415] netlink_rcv_skb+0x130/0x360 [17648.928785][ T4415] netlink_unicast+0x449/0x710 [17648.928785][ T4415] netlink_sendmsg+0x723/0xbe0 [17648.928785][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17648.928785][ T4415] ___sys_sendmsg+0xee/0x170 [17648.928785][ T4415] __sys_sendmsg+0xcd/0x170 [17648.928785][ T4415] do_syscall_64+0xc6/0x1e0 [17648.928785][ T4415] [17648.931063][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17648.931063][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17648.931063][ T4415] ipv6_find_idev+0x102/0x170 [17648.931063][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17648.931063][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17648.931063][ T4415] netlink_rcv_skb+0x130/0x360 [17648.931063][ T4415] netlink_unicast+0x449/0x710 [17648.931063][ T4415] netlink_sendmsg+0x723/0xbe0 [17648.931063][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17648.931063][ T4415] ___sys_sendmsg+0xee/0x170 [17648.931063][ T4415] __sys_sendmsg+0xcd/0x170 [17648.931063][ T4415] do_syscall_64+0xc6/0x1e0 [17648.931063][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17648.931063][ T4415] [17648.932783][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17648.932783][ T4415] neigh_parms_alloc+0x1e5/0x510 [17648.932783][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17648.932783][ T4415] ipv6_find_idev+0x102/0x170 [17648.932783][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17648.932783][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17648.932783][ T4415] netlink_rcv_skb+0x130/0x360 [17648.932783][ T4415] netlink_unicast+0x449/0x710 [17648.932783][ T4415] netlink_sendmsg+0x723/0xbe0 [17648.932783][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17648.932783][ T4415] ___sys_sendmsg+0xee/0x170 [17648.932783][ T4415] __sys_sendmsg+0xcd/0x170 [17648.932783][ T4415] do_syscall_64+0xc6/0x1e0 [17648.932783][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17648.932783][ T4415] [17654.573802][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17654.574443][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17654.574443][ T4642] dst_init+0x84/0x4a0 [17654.574443][ T4642] dst_alloc+0x97/0x150 [17654.574443][ T4642] ip6_dst_alloc+0x23/0x90 [17654.574443][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17654.574443][ T4642] ip6_pol_route+0x56f/0x840 [17654.574443][ T4642] __fib6_rule_action+0x47a/0x5b0 [17654.574443][ T4642] fib_rules_lookup+0x2b4/0xa20 [17654.574443][ T4642] fib6_rule_lookup+0x182/0x630 [17654.574443][ T4642] ip6_route_input+0x59c/0xa50 [17654.574443][ T4642] ipv6_rcv+0x397/0x810 [17654.574443][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17654.574443][ T4642] netif_receive_skb_internal+0xb0/0x330 [17654.574443][ T4642] netif_receive_skb+0x55/0x280 [17654.574443][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17654.574443][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17654.574443][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17654.574443][ T4642] [17654.577046][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17654.577046][ T4642] netdev_get_by_index+0x5e/0x80 [17654.577046][ T4642] fib6_nh_init+0x3d8/0x15b0 [17654.577046][ T4642] ip6_route_info_create+0xf18/0x17d0 [17654.577046][ T4642] ip6_route_add+0x1c/0x140 [17654.577046][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17654.577046][ T4642] addrconf_add_dev+0xe2/0x170 [17654.577046][ T4642] inet6_addr_add+0x12f/0xa40 [17654.577046][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17654.577046][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17654.577046][ T4642] netlink_rcv_skb+0x130/0x360 [17654.577046][ T4642] netlink_unicast+0x449/0x710 [17654.577046][ T4642] netlink_sendmsg+0x723/0xbe0 [17654.577046][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17654.577046][ T4642] ___sys_sendmsg+0xee/0x170 [17654.577046][ T4642] __sys_sendmsg+0xcd/0x170 [17654.577046][ T4642] do_syscall_64+0xc6/0x1e0 [17654.577046][ T4642] [17654.579489][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17654.579489][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17654.579489][ T4642] ipv6_find_idev+0x102/0x170 [17654.579489][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17654.579489][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17654.579489][ T4642] netlink_rcv_skb+0x130/0x360 [17654.579489][ T4642] netlink_unicast+0x449/0x710 [17654.579489][ T4642] netlink_sendmsg+0x723/0xbe0 [17654.579489][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17654.579489][ T4642] ___sys_sendmsg+0xee/0x170 [17654.579489][ T4642] __sys_sendmsg+0xcd/0x170 [17654.579489][ T4642] do_syscall_64+0xc6/0x1e0 [17654.579489][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17654.579489][ T4642] [17654.581328][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17654.581328][ T4642] neigh_parms_alloc+0x1e5/0x510 [17654.581328][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17654.581328][ T4642] ipv6_find_idev+0x102/0x170 [17654.581328][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17654.581328][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17654.581328][ T4642] netlink_rcv_skb+0x130/0x360 [17654.581328][ T4642] netlink_unicast+0x449/0x710 [17654.581328][ T4642] netlink_sendmsg+0x723/0xbe0 [17654.581328][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17654.581328][ T4642] ___sys_sendmsg+0xee/0x170 [17654.581328][ T4642] __sys_sendmsg+0xcd/0x170 [17654.581328][ T4642] do_syscall_64+0xc6/0x1e0 [17654.581328][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17654.581328][ T4642] [17659.173817][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17659.174275][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17659.174275][ T4415] dst_init+0x84/0x4a0 [17659.174275][ T4415] dst_alloc+0x97/0x150 [17659.174275][ T4415] ip6_dst_alloc+0x23/0x90 [17659.174275][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17659.174275][ T4415] ip6_pol_route+0x56f/0x840 [17659.174275][ T4415] __fib6_rule_action+0x47a/0x5b0 [17659.174275][ T4415] fib_rules_lookup+0x2b4/0xa20 [17659.174275][ T4415] fib6_rule_lookup+0x182/0x630 [17659.174275][ T4415] ip6_route_input+0x59c/0xa50 [17659.174275][ T4415] ipv6_rcv+0x397/0x810 [17659.174275][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17659.174275][ T4415] process_backlog+0x101/0x620 [17659.174275][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17659.174275][ T4415] net_rx_action+0x495/0xbe0 [17659.174275][ T4415] __do_softirq+0x1b5/0x7f6 [17659.174275][ T4415] [17659.176380][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17659.176380][ T4415] netdev_get_by_index+0x5e/0x80 [17659.176380][ T4415] fib6_nh_init+0x3d8/0x15b0 [17659.176380][ T4415] ip6_route_info_create+0xf18/0x17d0 [17659.176380][ T4415] ip6_route_add+0x1c/0x140 [17659.176380][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17659.176380][ T4415] addrconf_add_dev+0xe2/0x170 [17659.176380][ T4415] inet6_addr_add+0x12f/0xa40 [17659.176380][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17659.176380][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17659.176380][ T4415] netlink_rcv_skb+0x130/0x360 [17659.176380][ T4415] netlink_unicast+0x449/0x710 [17659.176380][ T4415] netlink_sendmsg+0x723/0xbe0 [17659.176380][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17659.176380][ T4415] ___sys_sendmsg+0xee/0x170 [17659.176380][ T4415] __sys_sendmsg+0xcd/0x170 [17659.176380][ T4415] do_syscall_64+0xc6/0x1e0 [17659.176380][ T4415] [17659.178591][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17659.178591][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17659.178591][ T4415] ipv6_find_idev+0x102/0x170 [17659.178591][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17659.178591][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17659.178591][ T4415] netlink_rcv_skb+0x130/0x360 [17659.178591][ T4415] netlink_unicast+0x449/0x710 [17659.178591][ T4415] netlink_sendmsg+0x723/0xbe0 [17659.178591][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17659.178591][ T4415] ___sys_sendmsg+0xee/0x170 [17659.178591][ T4415] __sys_sendmsg+0xcd/0x170 [17659.178591][ T4415] do_syscall_64+0xc6/0x1e0 [17659.178591][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17659.178591][ T4415] [17659.180312][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17659.180312][ T4415] neigh_parms_alloc+0x1e5/0x510 [17659.180312][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17659.180312][ T4415] ipv6_find_idev+0x102/0x170 [17659.180312][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17659.180312][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17659.180312][ T4415] netlink_rcv_skb+0x130/0x360 [17659.180312][ T4415] netlink_unicast+0x449/0x710 [17659.180312][ T4415] netlink_sendmsg+0x723/0xbe0 [17659.180312][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17659.180312][ T4415] ___sys_sendmsg+0xee/0x170 [17659.180312][ T4415] __sys_sendmsg+0xcd/0x170 [17659.180312][ T4415] do_syscall_64+0xc6/0x1e0 [17659.180312][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17659.180312][ T4415] [17664.829909][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17664.830474][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17664.830474][ T4642] dst_init+0x84/0x4a0 [17664.830474][ T4642] dst_alloc+0x97/0x150 [17664.830474][ T4642] ip6_dst_alloc+0x23/0x90 [17664.830474][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17664.830474][ T4642] ip6_pol_route+0x56f/0x840 [17664.830474][ T4642] __fib6_rule_action+0x47a/0x5b0 [17664.830474][ T4642] fib_rules_lookup+0x2b4/0xa20 [17664.830474][ T4642] fib6_rule_lookup+0x182/0x630 [17664.830474][ T4642] ip6_route_input+0x59c/0xa50 [17664.830474][ T4642] ipv6_rcv+0x397/0x810 [17664.830474][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17664.830474][ T4642] netif_receive_skb_internal+0xb0/0x330 [17664.830474][ T4642] netif_receive_skb+0x55/0x280 [17664.830474][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17664.830474][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17664.830474][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17664.830474][ T4642] [17664.833026][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17664.833026][ T4642] netdev_get_by_index+0x5e/0x80 [17664.833026][ T4642] fib6_nh_init+0x3d8/0x15b0 [17664.833026][ T4642] ip6_route_info_create+0xf18/0x17d0 [17664.833026][ T4642] ip6_route_add+0x1c/0x140 [17664.833026][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17664.833026][ T4642] addrconf_add_dev+0xe2/0x170 [17664.833026][ T4642] inet6_addr_add+0x12f/0xa40 [17664.833026][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17664.833026][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17664.833026][ T4642] netlink_rcv_skb+0x130/0x360 [17664.833026][ T4642] netlink_unicast+0x449/0x710 [17664.833026][ T4642] netlink_sendmsg+0x723/0xbe0 [17664.833026][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17664.833026][ T4642] ___sys_sendmsg+0xee/0x170 [17664.833026][ T4642] __sys_sendmsg+0xcd/0x170 [17664.833026][ T4642] do_syscall_64+0xc6/0x1e0 [17664.833026][ T4642] [17664.835360][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17664.835360][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17664.835360][ T4642] ipv6_find_idev+0x102/0x170 [17664.835360][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17664.835360][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17664.835360][ T4642] netlink_rcv_skb+0x130/0x360 [17664.835360][ T4642] netlink_unicast+0x449/0x710 [17664.835360][ T4642] netlink_sendmsg+0x723/0xbe0 [17664.835360][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17664.835360][ T4642] ___sys_sendmsg+0xee/0x170 [17664.835360][ T4642] __sys_sendmsg+0xcd/0x170 [17664.835360][ T4642] do_syscall_64+0xc6/0x1e0 [17664.835360][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17664.835360][ T4642] [17664.837876][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17664.837876][ T4642] neigh_parms_alloc+0x1e5/0x510 [17664.837876][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17664.837876][ T4642] ipv6_find_idev+0x102/0x170 [17664.837876][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17664.837876][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17664.837876][ T4642] netlink_rcv_skb+0x130/0x360 [17664.837876][ T4642] netlink_unicast+0x449/0x710 [17664.837876][ T4642] netlink_sendmsg+0x723/0xbe0 [17664.837876][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17664.837876][ T4642] ___sys_sendmsg+0xee/0x170 [17664.837876][ T4642] __sys_sendmsg+0xcd/0x170 [17664.837876][ T4642] do_syscall_64+0xc6/0x1e0 [17664.837876][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17664.837876][ T4642] [17669.421862][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17669.422318][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17669.422318][ T4415] dst_init+0x84/0x4a0 [17669.422318][ T4415] dst_alloc+0x97/0x150 [17669.422318][ T4415] ip6_dst_alloc+0x23/0x90 [17669.422318][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17669.422318][ T4415] ip6_pol_route+0x56f/0x840 [17669.422318][ T4415] __fib6_rule_action+0x47a/0x5b0 [17669.422318][ T4415] fib_rules_lookup+0x2b4/0xa20 [17669.422318][ T4415] fib6_rule_lookup+0x182/0x630 [17669.422318][ T4415] ip6_route_input+0x59c/0xa50 [17669.422318][ T4415] ipv6_rcv+0x397/0x810 [17669.422318][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17669.422318][ T4415] process_backlog+0x101/0x620 [17669.422318][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17669.422318][ T4415] net_rx_action+0x495/0xbe0 [17669.422318][ T4415] __do_softirq+0x1b5/0x7f6 [17669.422318][ T4415] [17669.424294][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17669.424294][ T4415] netdev_get_by_index+0x5e/0x80 [17669.424294][ T4415] fib6_nh_init+0x3d8/0x15b0 [17669.424294][ T4415] ip6_route_info_create+0xf18/0x17d0 [17669.424294][ T4415] ip6_route_add+0x1c/0x140 [17669.424294][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17669.424294][ T4415] addrconf_add_dev+0xe2/0x170 [17669.424294][ T4415] inet6_addr_add+0x12f/0xa40 [17669.424294][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17669.424294][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17669.424294][ T4415] netlink_rcv_skb+0x130/0x360 [17669.424294][ T4415] netlink_unicast+0x449/0x710 [17669.424294][ T4415] netlink_sendmsg+0x723/0xbe0 [17669.424294][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17669.424294][ T4415] ___sys_sendmsg+0xee/0x170 [17669.424294][ T4415] __sys_sendmsg+0xcd/0x170 [17669.424294][ T4415] do_syscall_64+0xc6/0x1e0 [17669.424294][ T4415] [17669.426341][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17669.426341][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17669.426341][ T4415] ipv6_find_idev+0x102/0x170 [17669.426341][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17669.426341][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17669.426341][ T4415] netlink_rcv_skb+0x130/0x360 [17669.426341][ T4415] netlink_unicast+0x449/0x710 [17669.426341][ T4415] netlink_sendmsg+0x723/0xbe0 [17669.426341][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17669.426341][ T4415] ___sys_sendmsg+0xee/0x170 [17669.426341][ T4415] __sys_sendmsg+0xcd/0x170 [17669.426341][ T4415] do_syscall_64+0xc6/0x1e0 [17669.426341][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17669.426341][ T4415] [17669.427996][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17669.427996][ T4415] neigh_parms_alloc+0x1e5/0x510 [17669.427996][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17669.427996][ T4415] ipv6_find_idev+0x102/0x170 [17669.427996][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17669.427996][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17669.427996][ T4415] netlink_rcv_skb+0x130/0x360 [17669.427996][ T4415] netlink_unicast+0x449/0x710 [17669.427996][ T4415] netlink_sendmsg+0x723/0xbe0 [17669.427996][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17669.427996][ T4415] ___sys_sendmsg+0xee/0x170 [17669.427996][ T4415] __sys_sendmsg+0xcd/0x170 [17669.427996][ T4415] do_syscall_64+0xc6/0x1e0 [17669.427996][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17669.427996][ T4415] [17675.085902][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17675.086698][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17675.086698][ T4642] dst_init+0x84/0x4a0 [17675.086698][ T4642] dst_alloc+0x97/0x150 [17675.086698][ T4642] ip6_dst_alloc+0x23/0x90 [17675.086698][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17675.086698][ T4642] ip6_pol_route+0x56f/0x840 [17675.086698][ T4642] __fib6_rule_action+0x47a/0x5b0 [17675.086698][ T4642] fib_rules_lookup+0x2b4/0xa20 [17675.086698][ T4642] fib6_rule_lookup+0x182/0x630 [17675.086698][ T4642] ip6_route_input+0x59c/0xa50 [17675.086698][ T4642] ipv6_rcv+0x397/0x810 [17675.086698][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17675.086698][ T4642] netif_receive_skb_internal+0xb0/0x330 [17675.086698][ T4642] netif_receive_skb+0x55/0x280 [17675.086698][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17675.086698][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17675.086698][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17675.086698][ T4642] [17675.089552][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17675.089552][ T4642] netdev_get_by_index+0x5e/0x80 [17675.089552][ T4642] fib6_nh_init+0x3d8/0x15b0 [17675.089552][ T4642] ip6_route_info_create+0xf18/0x17d0 [17675.089552][ T4642] ip6_route_add+0x1c/0x140 [17675.089552][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17675.089552][ T4642] addrconf_add_dev+0xe2/0x170 [17675.089552][ T4642] inet6_addr_add+0x12f/0xa40 [17675.089552][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17675.089552][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17675.089552][ T4642] netlink_rcv_skb+0x130/0x360 [17675.089552][ T4642] netlink_unicast+0x449/0x710 [17675.089552][ T4642] netlink_sendmsg+0x723/0xbe0 [17675.089552][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17675.089552][ T4642] ___sys_sendmsg+0xee/0x170 [17675.089552][ T4642] __sys_sendmsg+0xcd/0x170 [17675.089552][ T4642] do_syscall_64+0xc6/0x1e0 [17675.089552][ T4642] [17675.092262][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17675.092262][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17675.092262][ T4642] ipv6_find_idev+0x102/0x170 [17675.092262][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17675.092262][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17675.092262][ T4642] netlink_rcv_skb+0x130/0x360 [17675.092262][ T4642] netlink_unicast+0x449/0x710 [17675.092262][ T4642] netlink_sendmsg+0x723/0xbe0 [17675.092262][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17675.092262][ T4642] ___sys_sendmsg+0xee/0x170 [17675.092262][ T4642] __sys_sendmsg+0xcd/0x170 [17675.092262][ T4642] do_syscall_64+0xc6/0x1e0 [17675.092262][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17675.092262][ T4642] [17675.094106][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17675.094106][ T4642] neigh_parms_alloc+0x1e5/0x510 [17675.094106][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17675.094106][ T4642] ipv6_find_idev+0x102/0x170 [17675.094106][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17675.094106][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17675.094106][ T4642] netlink_rcv_skb+0x130/0x360 [17675.094106][ T4642] netlink_unicast+0x449/0x710 [17675.094106][ T4642] netlink_sendmsg+0x723/0xbe0 [17675.094106][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17675.094106][ T4642] ___sys_sendmsg+0xee/0x170 [17675.094106][ T4642] __sys_sendmsg+0xcd/0x170 [17675.094106][ T4642] do_syscall_64+0xc6/0x1e0 [17675.094106][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17675.094106][ T4642] [17679.669823][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17679.670219][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17679.670219][ T4415] dst_init+0x84/0x4a0 [17679.670219][ T4415] dst_alloc+0x97/0x150 [17679.670219][ T4415] ip6_dst_alloc+0x23/0x90 [17679.670219][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17679.670219][ T4415] ip6_pol_route+0x56f/0x840 [17679.670219][ T4415] __fib6_rule_action+0x47a/0x5b0 [17679.670219][ T4415] fib_rules_lookup+0x2b4/0xa20 [17679.670219][ T4415] fib6_rule_lookup+0x182/0x630 [17679.670219][ T4415] ip6_route_input+0x59c/0xa50 [17679.670219][ T4415] ipv6_rcv+0x397/0x810 [17679.670219][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17679.670219][ T4415] process_backlog+0x101/0x620 [17679.670219][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17679.670219][ T4415] net_rx_action+0x495/0xbe0 [17679.670219][ T4415] __do_softirq+0x1b5/0x7f6 [17679.670219][ T4415] [17679.672315][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17679.672315][ T4415] netdev_get_by_index+0x5e/0x80 [17679.672315][ T4415] fib6_nh_init+0x3d8/0x15b0 [17679.672315][ T4415] ip6_route_info_create+0xf18/0x17d0 [17679.672315][ T4415] ip6_route_add+0x1c/0x140 [17679.672315][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17679.672315][ T4415] addrconf_add_dev+0xe2/0x170 [17679.672315][ T4415] inet6_addr_add+0x12f/0xa40 [17679.672315][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17679.672315][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17679.672315][ T4415] netlink_rcv_skb+0x130/0x360 [17679.672315][ T4415] netlink_unicast+0x449/0x710 [17679.672315][ T4415] netlink_sendmsg+0x723/0xbe0 [17679.672315][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17679.672315][ T4415] ___sys_sendmsg+0xee/0x170 [17679.672315][ T4415] __sys_sendmsg+0xcd/0x170 [17679.672315][ T4415] do_syscall_64+0xc6/0x1e0 [17679.672315][ T4415] [17679.674530][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17679.674530][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17679.674530][ T4415] ipv6_find_idev+0x102/0x170 [17679.674530][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17679.674530][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17679.674530][ T4415] netlink_rcv_skb+0x130/0x360 [17679.674530][ T4415] netlink_unicast+0x449/0x710 [17679.674530][ T4415] netlink_sendmsg+0x723/0xbe0 [17679.674530][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17679.674530][ T4415] ___sys_sendmsg+0xee/0x170 [17679.674530][ T4415] __sys_sendmsg+0xcd/0x170 [17679.674530][ T4415] do_syscall_64+0xc6/0x1e0 [17679.674530][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17679.674530][ T4415] [17679.676245][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17679.676245][ T4415] neigh_parms_alloc+0x1e5/0x510 [17679.676245][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17679.676245][ T4415] ipv6_find_idev+0x102/0x170 [17679.676245][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17679.676245][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17679.676245][ T4415] netlink_rcv_skb+0x130/0x360 [17679.676245][ T4415] netlink_unicast+0x449/0x710 [17679.676245][ T4415] netlink_sendmsg+0x723/0xbe0 [17679.676245][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17679.676245][ T4415] ___sys_sendmsg+0xee/0x170 [17679.676245][ T4415] __sys_sendmsg+0xcd/0x170 [17679.676245][ T4415] do_syscall_64+0xc6/0x1e0 [17679.676245][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17679.676245][ T4415] [17685.341878][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17685.342442][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17685.342442][ T4642] dst_init+0x84/0x4a0 [17685.342442][ T4642] dst_alloc+0x97/0x150 [17685.342442][ T4642] ip6_dst_alloc+0x23/0x90 [17685.342442][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17685.342442][ T4642] ip6_pol_route+0x56f/0x840 [17685.342442][ T4642] __fib6_rule_action+0x47a/0x5b0 [17685.342442][ T4642] fib_rules_lookup+0x2b4/0xa20 [17685.342442][ T4642] fib6_rule_lookup+0x182/0x630 [17685.342442][ T4642] ip6_route_input+0x59c/0xa50 [17685.342442][ T4642] ipv6_rcv+0x397/0x810 [17685.342442][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17685.342442][ T4642] netif_receive_skb_internal+0xb0/0x330 [17685.342442][ T4642] netif_receive_skb+0x55/0x280 [17685.342442][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17685.342442][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17685.342442][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17685.342442][ T4642] [17685.344956][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17685.344956][ T4642] netdev_get_by_index+0x5e/0x80 [17685.344956][ T4642] fib6_nh_init+0x3d8/0x15b0 [17685.344956][ T4642] ip6_route_info_create+0xf18/0x17d0 [17685.344956][ T4642] ip6_route_add+0x1c/0x140 [17685.344956][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17685.344956][ T4642] addrconf_add_dev+0xe2/0x170 [17685.344956][ T4642] inet6_addr_add+0x12f/0xa40 [17685.344956][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17685.344956][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17685.344956][ T4642] netlink_rcv_skb+0x130/0x360 [17685.344956][ T4642] netlink_unicast+0x449/0x710 [17685.344956][ T4642] netlink_sendmsg+0x723/0xbe0 [17685.344956][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17685.344956][ T4642] ___sys_sendmsg+0xee/0x170 [17685.344956][ T4642] __sys_sendmsg+0xcd/0x170 [17685.344956][ T4642] do_syscall_64+0xc6/0x1e0 [17685.344956][ T4642] [17685.347415][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17685.347415][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17685.347415][ T4642] ipv6_find_idev+0x102/0x170 [17685.347415][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17685.347415][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17685.347415][ T4642] netlink_rcv_skb+0x130/0x360 [17685.347415][ T4642] netlink_unicast+0x449/0x710 [17685.347415][ T4642] netlink_sendmsg+0x723/0xbe0 [17685.347415][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17685.347415][ T4642] ___sys_sendmsg+0xee/0x170 [17685.347415][ T4642] __sys_sendmsg+0xcd/0x170 [17685.347415][ T4642] do_syscall_64+0xc6/0x1e0 [17685.347415][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17685.347415][ T4642] [17685.349254][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17685.349254][ T4642] neigh_parms_alloc+0x1e5/0x510 [17685.349254][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17685.349254][ T4642] ipv6_find_idev+0x102/0x170 [17685.349254][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17685.349254][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17685.349254][ T4642] netlink_rcv_skb+0x130/0x360 [17685.349254][ T4642] netlink_unicast+0x449/0x710 [17685.349254][ T4642] netlink_sendmsg+0x723/0xbe0 [17685.349254][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17685.349254][ T4642] ___sys_sendmsg+0xee/0x170 [17685.349254][ T4642] __sys_sendmsg+0xcd/0x170 [17685.349254][ T4642] do_syscall_64+0xc6/0x1e0 [17685.349254][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17685.349254][ T4642] [17689.909913][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17689.910713][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17689.910713][ T4415] dst_init+0x84/0x4a0 [17689.910713][ T4415] dst_alloc+0x97/0x150 [17689.910713][ T4415] ip6_dst_alloc+0x23/0x90 [17689.910713][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17689.910713][ T4415] ip6_pol_route+0x56f/0x840 [17689.910713][ T4415] __fib6_rule_action+0x47a/0x5b0 [17689.910713][ T4415] fib_rules_lookup+0x2b4/0xa20 [17689.910713][ T4415] fib6_rule_lookup+0x182/0x630 [17689.910713][ T4415] ip6_route_input+0x59c/0xa50 [17689.910713][ T4415] ipv6_rcv+0x397/0x810 [17689.910713][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17689.910713][ T4415] process_backlog+0x101/0x620 [17689.910713][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17689.910713][ T4415] net_rx_action+0x495/0xbe0 [17689.910713][ T4415] __do_softirq+0x1b5/0x7f6 [17689.910713][ T4415] [17689.912771][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17689.912771][ T4415] netdev_get_by_index+0x5e/0x80 [17689.912771][ T4415] fib6_nh_init+0x3d8/0x15b0 [17689.912771][ T4415] ip6_route_info_create+0xf18/0x17d0 [17689.912771][ T4415] ip6_route_add+0x1c/0x140 [17689.912771][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17689.912771][ T4415] addrconf_add_dev+0xe2/0x170 [17689.912771][ T4415] inet6_addr_add+0x12f/0xa40 [17689.912771][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17689.912771][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17689.912771][ T4415] netlink_rcv_skb+0x130/0x360 [17689.912771][ T4415] netlink_unicast+0x449/0x710 [17689.912771][ T4415] netlink_sendmsg+0x723/0xbe0 [17689.912771][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17689.912771][ T4415] ___sys_sendmsg+0xee/0x170 [17689.912771][ T4415] __sys_sendmsg+0xcd/0x170 [17689.912771][ T4415] do_syscall_64+0xc6/0x1e0 [17689.912771][ T4415] [17689.914985][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17689.914985][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17689.914985][ T4415] ipv6_find_idev+0x102/0x170 [17689.914985][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17689.914985][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17689.914985][ T4415] netlink_rcv_skb+0x130/0x360 [17689.914985][ T4415] netlink_unicast+0x449/0x710 [17689.914985][ T4415] netlink_sendmsg+0x723/0xbe0 [17689.914985][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17689.914985][ T4415] ___sys_sendmsg+0xee/0x170 [17689.914985][ T4415] __sys_sendmsg+0xcd/0x170 [17689.914985][ T4415] do_syscall_64+0xc6/0x1e0 [17689.914985][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17689.914985][ T4415] [17689.916724][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17689.916724][ T4415] neigh_parms_alloc+0x1e5/0x510 [17689.916724][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17689.916724][ T4415] ipv6_find_idev+0x102/0x170 [17689.916724][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17689.916724][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17689.916724][ T4415] netlink_rcv_skb+0x130/0x360 [17689.916724][ T4415] netlink_unicast+0x449/0x710 [17689.916724][ T4415] netlink_sendmsg+0x723/0xbe0 [17689.916724][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17689.916724][ T4415] ___sys_sendmsg+0xee/0x170 [17689.916724][ T4415] __sys_sendmsg+0xcd/0x170 [17689.916724][ T4415] do_syscall_64+0xc6/0x1e0 [17689.916724][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17689.916724][ T4415] [17695.541907][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17695.542426][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17695.542426][ T4642] dst_init+0x84/0x4a0 [17695.542426][ T4642] dst_alloc+0x97/0x150 [17695.542426][ T4642] ip6_dst_alloc+0x23/0x90 [17695.542426][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17695.542426][ T4642] ip6_pol_route+0x56f/0x840 [17695.542426][ T4642] __fib6_rule_action+0x47a/0x5b0 [17695.542426][ T4642] fib_rules_lookup+0x2b4/0xa20 [17695.542426][ T4642] fib6_rule_lookup+0x182/0x630 [17695.542426][ T4642] ip6_route_input+0x59c/0xa50 [17695.542426][ T4642] ipv6_rcv+0x397/0x810 [17695.542426][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17695.542426][ T4642] netif_receive_skb_internal+0xb0/0x330 [17695.542426][ T4642] netif_receive_skb+0x55/0x280 [17695.542426][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17695.542426][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17695.542426][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17695.542426][ T4642] [17695.545019][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17695.545019][ T4642] netdev_get_by_index+0x5e/0x80 [17695.545019][ T4642] fib6_nh_init+0x3d8/0x15b0 [17695.545019][ T4642] ip6_route_info_create+0xf18/0x17d0 [17695.545019][ T4642] ip6_route_add+0x1c/0x140 [17695.545019][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17695.545019][ T4642] addrconf_add_dev+0xe2/0x170 [17695.545019][ T4642] inet6_addr_add+0x12f/0xa40 [17695.545019][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17695.545019][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17695.545019][ T4642] netlink_rcv_skb+0x130/0x360 [17695.545019][ T4642] netlink_unicast+0x449/0x710 [17695.545019][ T4642] netlink_sendmsg+0x723/0xbe0 [17695.545019][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17695.545019][ T4642] ___sys_sendmsg+0xee/0x170 [17695.545019][ T4642] __sys_sendmsg+0xcd/0x170 [17695.545019][ T4642] do_syscall_64+0xc6/0x1e0 [17695.545019][ T4642] [17695.547496][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17695.547496][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17695.547496][ T4642] ipv6_find_idev+0x102/0x170 [17695.547496][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17695.547496][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17695.547496][ T4642] netlink_rcv_skb+0x130/0x360 [17695.547496][ T4642] netlink_unicast+0x449/0x710 [17695.547496][ T4642] netlink_sendmsg+0x723/0xbe0 [17695.547496][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17695.547496][ T4642] ___sys_sendmsg+0xee/0x170 [17695.547496][ T4642] __sys_sendmsg+0xcd/0x170 [17695.547496][ T4642] do_syscall_64+0xc6/0x1e0 [17695.547496][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17695.547496][ T4642] [17695.549426][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17695.549426][ T4642] neigh_parms_alloc+0x1e5/0x510 [17695.549426][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17695.549426][ T4642] ipv6_find_idev+0x102/0x170 [17695.549426][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17695.549426][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17695.549426][ T4642] netlink_rcv_skb+0x130/0x360 [17695.549426][ T4642] netlink_unicast+0x449/0x710 [17695.549426][ T4642] netlink_sendmsg+0x723/0xbe0 [17695.549426][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17695.549426][ T4642] ___sys_sendmsg+0xee/0x170 [17695.549426][ T4642] __sys_sendmsg+0xcd/0x170 [17695.549426][ T4642] do_syscall_64+0xc6/0x1e0 [17695.549426][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17695.549426][ T4642] [17700.165822][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17700.166292][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17700.166292][ T4415] dst_init+0x84/0x4a0 [17700.166292][ T4415] dst_alloc+0x97/0x150 [17700.166292][ T4415] ip6_dst_alloc+0x23/0x90 [17700.166292][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17700.166292][ T4415] ip6_pol_route+0x56f/0x840 [17700.166292][ T4415] __fib6_rule_action+0x47a/0x5b0 [17700.166292][ T4415] fib_rules_lookup+0x2b4/0xa20 [17700.166292][ T4415] fib6_rule_lookup+0x182/0x630 [17700.166292][ T4415] ip6_route_input+0x59c/0xa50 [17700.166292][ T4415] ipv6_rcv+0x397/0x810 [17700.166292][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17700.166292][ T4415] process_backlog+0x101/0x620 [17700.166292][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17700.166292][ T4415] net_rx_action+0x495/0xbe0 [17700.166292][ T4415] __do_softirq+0x1b5/0x7f6 [17700.166292][ T4415] [17700.168411][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17700.168411][ T4415] netdev_get_by_index+0x5e/0x80 [17700.168411][ T4415] fib6_nh_init+0x3d8/0x15b0 [17700.168411][ T4415] ip6_route_info_create+0xf18/0x17d0 [17700.168411][ T4415] ip6_route_add+0x1c/0x140 [17700.168411][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17700.168411][ T4415] addrconf_add_dev+0xe2/0x170 [17700.168411][ T4415] inet6_addr_add+0x12f/0xa40 [17700.168411][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17700.168411][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17700.168411][ T4415] netlink_rcv_skb+0x130/0x360 [17700.168411][ T4415] netlink_unicast+0x449/0x710 [17700.168411][ T4415] netlink_sendmsg+0x723/0xbe0 [17700.168411][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17700.168411][ T4415] ___sys_sendmsg+0xee/0x170 [17700.168411][ T4415] __sys_sendmsg+0xcd/0x170 [17700.168411][ T4415] do_syscall_64+0xc6/0x1e0 [17700.168411][ T4415] [17700.170610][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17700.170610][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17700.170610][ T4415] ipv6_find_idev+0x102/0x170 [17700.170610][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17700.170610][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17700.170610][ T4415] netlink_rcv_skb+0x130/0x360 [17700.170610][ T4415] netlink_unicast+0x449/0x710 [17700.170610][ T4415] netlink_sendmsg+0x723/0xbe0 [17700.170610][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17700.170610][ T4415] ___sys_sendmsg+0xee/0x170 [17700.170610][ T4415] __sys_sendmsg+0xcd/0x170 [17700.170610][ T4415] do_syscall_64+0xc6/0x1e0 [17700.170610][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17700.170610][ T4415] [17700.172333][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17700.172333][ T4415] neigh_parms_alloc+0x1e5/0x510 [17700.172333][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17700.172333][ T4415] ipv6_find_idev+0x102/0x170 [17700.172333][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17700.172333][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17700.172333][ T4415] netlink_rcv_skb+0x130/0x360 [17700.172333][ T4415] netlink_unicast+0x449/0x710 [17700.172333][ T4415] netlink_sendmsg+0x723/0xbe0 [17700.172333][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17700.172333][ T4415] ___sys_sendmsg+0xee/0x170 [17700.172333][ T4415] __sys_sendmsg+0xcd/0x170 [17700.172333][ T4415] do_syscall_64+0xc6/0x1e0 [17700.172333][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17700.172333][ T4415] [17705.797911][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17705.798444][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17705.798444][ T4642] dst_init+0x84/0x4a0 [17705.798444][ T4642] dst_alloc+0x97/0x150 [17705.798444][ T4642] ip6_dst_alloc+0x23/0x90 [17705.798444][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17705.798444][ T4642] ip6_pol_route+0x56f/0x840 [17705.798444][ T4642] __fib6_rule_action+0x47a/0x5b0 [17705.798444][ T4642] fib_rules_lookup+0x2b4/0xa20 [17705.798444][ T4642] fib6_rule_lookup+0x182/0x630 [17705.798444][ T4642] ip6_route_input+0x59c/0xa50 [17705.798444][ T4642] ipv6_rcv+0x397/0x810 [17705.798444][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17705.798444][ T4642] netif_receive_skb_internal+0xb0/0x330 [17705.798444][ T4642] netif_receive_skb+0x55/0x280 [17705.798444][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17705.798444][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17705.798444][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17705.798444][ T4642] [17705.801072][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17705.801072][ T4642] netdev_get_by_index+0x5e/0x80 [17705.801072][ T4642] fib6_nh_init+0x3d8/0x15b0 [17705.801072][ T4642] ip6_route_info_create+0xf18/0x17d0 [17705.801072][ T4642] ip6_route_add+0x1c/0x140 [17705.801072][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17705.801072][ T4642] addrconf_add_dev+0xe2/0x170 [17705.801072][ T4642] inet6_addr_add+0x12f/0xa40 [17705.801072][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17705.801072][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17705.801072][ T4642] netlink_rcv_skb+0x130/0x360 [17705.801072][ T4642] netlink_unicast+0x449/0x710 [17705.801072][ T4642] netlink_sendmsg+0x723/0xbe0 [17705.801072][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17705.801072][ T4642] ___sys_sendmsg+0xee/0x170 [17705.801072][ T4642] __sys_sendmsg+0xcd/0x170 [17705.801072][ T4642] do_syscall_64+0xc6/0x1e0 [17705.801072][ T4642] [17705.803545][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17705.803545][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17705.803545][ T4642] ipv6_find_idev+0x102/0x170 [17705.803545][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17705.803545][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17705.803545][ T4642] netlink_rcv_skb+0x130/0x360 [17705.803545][ T4642] netlink_unicast+0x449/0x710 [17705.803545][ T4642] netlink_sendmsg+0x723/0xbe0 [17705.803545][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17705.803545][ T4642] ___sys_sendmsg+0xee/0x170 [17705.803545][ T4642] __sys_sendmsg+0xcd/0x170 [17705.803545][ T4642] do_syscall_64+0xc6/0x1e0 [17705.803545][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17705.803545][ T4642] [17705.805452][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17705.805452][ T4642] neigh_parms_alloc+0x1e5/0x510 [17705.805452][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17705.805452][ T4642] ipv6_find_idev+0x102/0x170 [17705.805452][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17705.805452][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17705.805452][ T4642] netlink_rcv_skb+0x130/0x360 [17705.805452][ T4642] netlink_unicast+0x449/0x710 [17705.805452][ T4642] netlink_sendmsg+0x723/0xbe0 [17705.805452][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17705.805452][ T4642] ___sys_sendmsg+0xee/0x170 [17705.805452][ T4642] __sys_sendmsg+0xcd/0x170 [17705.805452][ T4642] do_syscall_64+0xc6/0x1e0 [17705.805452][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17705.805452][ T4642] [17710.421848][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17710.422311][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17710.422311][ T4415] dst_init+0x84/0x4a0 [17710.422311][ T4415] dst_alloc+0x97/0x150 [17710.422311][ T4415] ip6_dst_alloc+0x23/0x90 [17710.422311][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17710.422311][ T4415] ip6_pol_route+0x56f/0x840 [17710.422311][ T4415] __fib6_rule_action+0x47a/0x5b0 [17710.422311][ T4415] fib_rules_lookup+0x2b4/0xa20 [17710.422311][ T4415] fib6_rule_lookup+0x182/0x630 [17710.422311][ T4415] ip6_route_input+0x59c/0xa50 [17710.422311][ T4415] ipv6_rcv+0x397/0x810 [17710.422311][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17710.422311][ T4415] process_backlog+0x101/0x620 [17710.422311][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17710.422311][ T4415] net_rx_action+0x495/0xbe0 [17710.422311][ T4415] __do_softirq+0x1b5/0x7f6 [17710.422311][ T4415] [17710.424410][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17710.424410][ T4415] netdev_get_by_index+0x5e/0x80 [17710.424410][ T4415] fib6_nh_init+0x3d8/0x15b0 [17710.424410][ T4415] ip6_route_info_create+0xf18/0x17d0 [17710.424410][ T4415] ip6_route_add+0x1c/0x140 [17710.424410][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17710.424410][ T4415] addrconf_add_dev+0xe2/0x170 [17710.424410][ T4415] inet6_addr_add+0x12f/0xa40 [17710.424410][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17710.424410][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17710.424410][ T4415] netlink_rcv_skb+0x130/0x360 [17710.424410][ T4415] netlink_unicast+0x449/0x710 [17710.424410][ T4415] netlink_sendmsg+0x723/0xbe0 [17710.424410][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17710.424410][ T4415] ___sys_sendmsg+0xee/0x170 [17710.424410][ T4415] __sys_sendmsg+0xcd/0x170 [17710.424410][ T4415] do_syscall_64+0xc6/0x1e0 [17710.424410][ T4415] [17710.426648][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17710.426648][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17710.426648][ T4415] ipv6_find_idev+0x102/0x170 [17710.426648][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17710.426648][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17710.426648][ T4415] netlink_rcv_skb+0x130/0x360 [17710.426648][ T4415] netlink_unicast+0x449/0x710 [17710.426648][ T4415] netlink_sendmsg+0x723/0xbe0 [17710.426648][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17710.426648][ T4415] ___sys_sendmsg+0xee/0x170 [17710.426648][ T4415] __sys_sendmsg+0xcd/0x170 [17710.426648][ T4415] do_syscall_64+0xc6/0x1e0 [17710.426648][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17710.426648][ T4415] [17710.428913][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17710.428913][ T4415] neigh_parms_alloc+0x1e5/0x510 [17710.428913][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17710.428913][ T4415] ipv6_find_idev+0x102/0x170 [17710.428913][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17710.428913][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17710.428913][ T4415] netlink_rcv_skb+0x130/0x360 [17710.428913][ T4415] netlink_unicast+0x449/0x710 [17710.428913][ T4415] netlink_sendmsg+0x723/0xbe0 [17710.428913][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17710.428913][ T4415] ___sys_sendmsg+0xee/0x170 [17710.428913][ T4415] __sys_sendmsg+0xcd/0x170 [17710.428913][ T4415] do_syscall_64+0xc6/0x1e0 [17710.428913][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17710.428913][ T4415] [17716.045837][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17716.046327][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17716.046327][ T4642] dst_init+0x84/0x4a0 [17716.046327][ T4642] dst_alloc+0x97/0x150 [17716.046327][ T4642] ip6_dst_alloc+0x23/0x90 [17716.046327][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17716.046327][ T4642] ip6_pol_route+0x56f/0x840 [17716.046327][ T4642] __fib6_rule_action+0x47a/0x5b0 [17716.046327][ T4642] fib_rules_lookup+0x2b4/0xa20 [17716.046327][ T4642] fib6_rule_lookup+0x182/0x630 [17716.046327][ T4642] ip6_route_input+0x59c/0xa50 [17716.046327][ T4642] ipv6_rcv+0x397/0x810 [17716.046327][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17716.046327][ T4642] netif_receive_skb_internal+0xb0/0x330 [17716.046327][ T4642] netif_receive_skb+0x55/0x280 [17716.046327][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17716.046327][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17716.046327][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17716.046327][ T4642] [17716.048714][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17716.048714][ T4642] netdev_get_by_index+0x5e/0x80 [17716.048714][ T4642] fib6_nh_init+0x3d8/0x15b0 [17716.048714][ T4642] ip6_route_info_create+0xf18/0x17d0 [17716.048714][ T4642] ip6_route_add+0x1c/0x140 [17716.048714][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17716.048714][ T4642] addrconf_add_dev+0xe2/0x170 [17716.048714][ T4642] inet6_addr_add+0x12f/0xa40 [17716.048714][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17716.048714][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17716.048714][ T4642] netlink_rcv_skb+0x130/0x360 [17716.048714][ T4642] netlink_unicast+0x449/0x710 [17716.048714][ T4642] netlink_sendmsg+0x723/0xbe0 [17716.048714][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17716.048714][ T4642] ___sys_sendmsg+0xee/0x170 [17716.048714][ T4642] __sys_sendmsg+0xcd/0x170 [17716.048714][ T4642] do_syscall_64+0xc6/0x1e0 [17716.048714][ T4642] [17716.050963][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17716.050963][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17716.050963][ T4642] ipv6_find_idev+0x102/0x170 [17716.050963][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17716.050963][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17716.050963][ T4642] netlink_rcv_skb+0x130/0x360 [17716.050963][ T4642] netlink_unicast+0x449/0x710 [17716.050963][ T4642] netlink_sendmsg+0x723/0xbe0 [17716.050963][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17716.050963][ T4642] ___sys_sendmsg+0xee/0x170 [17716.050963][ T4642] __sys_sendmsg+0xcd/0x170 [17716.050963][ T4642] do_syscall_64+0xc6/0x1e0 [17716.050963][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17716.050963][ T4642] [17716.052692][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17716.052692][ T4642] neigh_parms_alloc+0x1e5/0x510 [17716.052692][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17716.052692][ T4642] ipv6_find_idev+0x102/0x170 [17716.052692][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17716.052692][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17716.052692][ T4642] netlink_rcv_skb+0x130/0x360 [17716.052692][ T4642] netlink_unicast+0x449/0x710 [17716.052692][ T4642] netlink_sendmsg+0x723/0xbe0 [17716.052692][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17716.052692][ T4642] ___sys_sendmsg+0xee/0x170 [17716.052692][ T4642] __sys_sendmsg+0xcd/0x170 [17716.052692][ T4642] do_syscall_64+0xc6/0x1e0 [17716.052692][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17716.052692][ T4642] [17720.669811][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17720.670271][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17720.670271][ T4415] dst_init+0x84/0x4a0 [17720.670271][ T4415] dst_alloc+0x97/0x150 [17720.670271][ T4415] ip6_dst_alloc+0x23/0x90 [17720.670271][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17720.670271][ T4415] ip6_pol_route+0x56f/0x840 [17720.670271][ T4415] __fib6_rule_action+0x47a/0x5b0 [17720.670271][ T4415] fib_rules_lookup+0x2b4/0xa20 [17720.670271][ T4415] fib6_rule_lookup+0x182/0x630 [17720.670271][ T4415] ip6_route_input+0x59c/0xa50 [17720.670271][ T4415] ipv6_rcv+0x397/0x810 [17720.670271][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17720.670271][ T4415] process_backlog+0x101/0x620 [17720.670271][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17720.670271][ T4415] net_rx_action+0x495/0xbe0 [17720.670271][ T4415] __do_softirq+0x1b5/0x7f6 [17720.670271][ T4415] [17720.672371][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17720.672371][ T4415] netdev_get_by_index+0x5e/0x80 [17720.672371][ T4415] fib6_nh_init+0x3d8/0x15b0 [17720.672371][ T4415] ip6_route_info_create+0xf18/0x17d0 [17720.672371][ T4415] ip6_route_add+0x1c/0x140 [17720.672371][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17720.672371][ T4415] addrconf_add_dev+0xe2/0x170 [17720.672371][ T4415] inet6_addr_add+0x12f/0xa40 [17720.672371][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17720.672371][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17720.672371][ T4415] netlink_rcv_skb+0x130/0x360 [17720.672371][ T4415] netlink_unicast+0x449/0x710 [17720.672371][ T4415] netlink_sendmsg+0x723/0xbe0 [17720.672371][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17720.672371][ T4415] ___sys_sendmsg+0xee/0x170 [17720.672371][ T4415] __sys_sendmsg+0xcd/0x170 [17720.672371][ T4415] do_syscall_64+0xc6/0x1e0 [17720.672371][ T4415] [17720.674580][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17720.674580][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17720.674580][ T4415] ipv6_find_idev+0x102/0x170 [17720.674580][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17720.674580][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17720.674580][ T4415] netlink_rcv_skb+0x130/0x360 [17720.674580][ T4415] netlink_unicast+0x449/0x710 [17720.674580][ T4415] netlink_sendmsg+0x723/0xbe0 [17720.674580][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17720.674580][ T4415] ___sys_sendmsg+0xee/0x170 [17720.674580][ T4415] __sys_sendmsg+0xcd/0x170 [17720.674580][ T4415] do_syscall_64+0xc6/0x1e0 [17720.674580][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17720.674580][ T4415] [17720.676298][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17720.676298][ T4415] neigh_parms_alloc+0x1e5/0x510 [17720.676298][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17720.676298][ T4415] ipv6_find_idev+0x102/0x170 [17720.676298][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17720.676298][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17720.676298][ T4415] netlink_rcv_skb+0x130/0x360 [17720.676298][ T4415] netlink_unicast+0x449/0x710 [17720.676298][ T4415] netlink_sendmsg+0x723/0xbe0 [17720.676298][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17720.676298][ T4415] ___sys_sendmsg+0xee/0x170 [17720.676298][ T4415] __sys_sendmsg+0xcd/0x170 [17720.676298][ T4415] do_syscall_64+0xc6/0x1e0 [17720.676298][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17720.676298][ T4415] [17726.293821][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17726.294311][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17726.294311][ T4642] dst_init+0x84/0x4a0 [17726.294311][ T4642] dst_alloc+0x97/0x150 [17726.294311][ T4642] ip6_dst_alloc+0x23/0x90 [17726.294311][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17726.294311][ T4642] ip6_pol_route+0x56f/0x840 [17726.294311][ T4642] __fib6_rule_action+0x47a/0x5b0 [17726.294311][ T4642] fib_rules_lookup+0x2b4/0xa20 [17726.294311][ T4642] fib6_rule_lookup+0x182/0x630 [17726.294311][ T4642] ip6_route_input+0x59c/0xa50 [17726.294311][ T4642] ipv6_rcv+0x397/0x810 [17726.294311][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17726.294311][ T4642] netif_receive_skb_internal+0xb0/0x330 [17726.294311][ T4642] netif_receive_skb+0x55/0x280 [17726.294311][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17726.294311][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17726.294311][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17726.294311][ T4642] [17726.296675][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17726.296675][ T4642] netdev_get_by_index+0x5e/0x80 [17726.296675][ T4642] fib6_nh_init+0x3d8/0x15b0 [17726.296675][ T4642] ip6_route_info_create+0xf18/0x17d0 [17726.296675][ T4642] ip6_route_add+0x1c/0x140 [17726.296675][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17726.296675][ T4642] addrconf_add_dev+0xe2/0x170 [17726.296675][ T4642] inet6_addr_add+0x12f/0xa40 [17726.296675][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17726.296675][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17726.296675][ T4642] netlink_rcv_skb+0x130/0x360 [17726.296675][ T4642] netlink_unicast+0x449/0x710 [17726.296675][ T4642] netlink_sendmsg+0x723/0xbe0 [17726.296675][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17726.296675][ T4642] ___sys_sendmsg+0xee/0x170 [17726.296675][ T4642] __sys_sendmsg+0xcd/0x170 [17726.296675][ T4642] do_syscall_64+0xc6/0x1e0 [17726.296675][ T4642] [17726.298917][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17726.298917][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17726.298917][ T4642] ipv6_find_idev+0x102/0x170 [17726.298917][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17726.298917][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17726.298917][ T4642] netlink_rcv_skb+0x130/0x360 [17726.298917][ T4642] netlink_unicast+0x449/0x710 [17726.298917][ T4642] netlink_sendmsg+0x723/0xbe0 [17726.298917][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17726.298917][ T4642] ___sys_sendmsg+0xee/0x170 [17726.298917][ T4642] __sys_sendmsg+0xcd/0x170 [17726.298917][ T4642] do_syscall_64+0xc6/0x1e0 [17726.298917][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17726.298917][ T4642] [17726.300640][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17726.300640][ T4642] neigh_parms_alloc+0x1e5/0x510 [17726.300640][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17726.300640][ T4642] ipv6_find_idev+0x102/0x170 [17726.300640][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17726.300640][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17726.300640][ T4642] netlink_rcv_skb+0x130/0x360 [17726.300640][ T4642] netlink_unicast+0x449/0x710 [17726.300640][ T4642] netlink_sendmsg+0x723/0xbe0 [17726.300640][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17726.300640][ T4642] ___sys_sendmsg+0xee/0x170 [17726.300640][ T4642] __sys_sendmsg+0xcd/0x170 [17726.300640][ T4642] do_syscall_64+0xc6/0x1e0 [17726.300640][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17726.300640][ T4642] [17730.917745][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17730.918188][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17730.918188][ T4415] dst_init+0x84/0x4a0 [17730.918188][ T4415] dst_alloc+0x97/0x150 [17730.918188][ T4415] ip6_dst_alloc+0x23/0x90 [17730.918188][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17730.918188][ T4415] ip6_pol_route+0x56f/0x840 [17730.918188][ T4415] __fib6_rule_action+0x47a/0x5b0 [17730.918188][ T4415] fib_rules_lookup+0x2b4/0xa20 [17730.918188][ T4415] fib6_rule_lookup+0x182/0x630 [17730.918188][ T4415] ip6_route_input+0x59c/0xa50 [17730.918188][ T4415] ipv6_rcv+0x397/0x810 [17730.918188][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17730.918188][ T4415] process_backlog+0x101/0x620 [17730.918188][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17730.918188][ T4415] net_rx_action+0x495/0xbe0 [17730.918188][ T4415] __do_softirq+0x1b5/0x7f6 [17730.918188][ T4415] [17730.920308][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17730.920308][ T4415] netdev_get_by_index+0x5e/0x80 [17730.920308][ T4415] fib6_nh_init+0x3d8/0x15b0 [17730.920308][ T4415] ip6_route_info_create+0xf18/0x17d0 [17730.920308][ T4415] ip6_route_add+0x1c/0x140 [17730.920308][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17730.920308][ T4415] addrconf_add_dev+0xe2/0x170 [17730.920308][ T4415] inet6_addr_add+0x12f/0xa40 [17730.920308][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17730.920308][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17730.920308][ T4415] netlink_rcv_skb+0x130/0x360 [17730.920308][ T4415] netlink_unicast+0x449/0x710 [17730.920308][ T4415] netlink_sendmsg+0x723/0xbe0 [17730.920308][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17730.920308][ T4415] ___sys_sendmsg+0xee/0x170 [17730.920308][ T4415] __sys_sendmsg+0xcd/0x170 [17730.920308][ T4415] do_syscall_64+0xc6/0x1e0 [17730.920308][ T4415] [17730.922497][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17730.922497][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17730.922497][ T4415] ipv6_find_idev+0x102/0x170 [17730.922497][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17730.922497][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17730.922497][ T4415] netlink_rcv_skb+0x130/0x360 [17730.922497][ T4415] netlink_unicast+0x449/0x710 [17730.922497][ T4415] netlink_sendmsg+0x723/0xbe0 [17730.922497][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17730.922497][ T4415] ___sys_sendmsg+0xee/0x170 [17730.922497][ T4415] __sys_sendmsg+0xcd/0x170 [17730.922497][ T4415] do_syscall_64+0xc6/0x1e0 [17730.922497][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17730.922497][ T4415] [17730.924220][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17730.924220][ T4415] neigh_parms_alloc+0x1e5/0x510 [17730.924220][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17730.924220][ T4415] ipv6_find_idev+0x102/0x170 [17730.924220][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17730.924220][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17730.924220][ T4415] netlink_rcv_skb+0x130/0x360 [17730.924220][ T4415] netlink_unicast+0x449/0x710 [17730.924220][ T4415] netlink_sendmsg+0x723/0xbe0 [17730.924220][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17730.924220][ T4415] ___sys_sendmsg+0xee/0x170 [17730.924220][ T4415] __sys_sendmsg+0xcd/0x170 [17730.924220][ T4415] do_syscall_64+0xc6/0x1e0 [17730.924220][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17730.924220][ T4415] [17736.542017][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17736.542902][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17736.542902][ T4642] dst_init+0x84/0x4a0 [17736.542902][ T4642] dst_alloc+0x97/0x150 [17736.542902][ T4642] ip6_dst_alloc+0x23/0x90 [17736.542902][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17736.542902][ T4642] ip6_pol_route+0x56f/0x840 [17736.542902][ T4642] __fib6_rule_action+0x47a/0x5b0 [17736.542902][ T4642] fib_rules_lookup+0x2b4/0xa20 [17736.542902][ T4642] fib6_rule_lookup+0x182/0x630 [17736.542902][ T4642] ip6_route_input+0x59c/0xa50 [17736.542902][ T4642] ipv6_rcv+0x397/0x810 [17736.542902][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17736.542902][ T4642] netif_receive_skb_internal+0xb0/0x330 [17736.542902][ T4642] netif_receive_skb+0x55/0x280 [17736.542902][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17736.542902][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17736.542902][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17736.542902][ T4642] [17736.545325][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17736.545325][ T4642] netdev_get_by_index+0x5e/0x80 [17736.545325][ T4642] fib6_nh_init+0x3d8/0x15b0 [17736.545325][ T4642] ip6_route_info_create+0xf18/0x17d0 [17736.545325][ T4642] ip6_route_add+0x1c/0x140 [17736.545325][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17736.545325][ T4642] addrconf_add_dev+0xe2/0x170 [17736.545325][ T4642] inet6_addr_add+0x12f/0xa40 [17736.545325][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17736.545325][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17736.545325][ T4642] netlink_rcv_skb+0x130/0x360 [17736.545325][ T4642] netlink_unicast+0x449/0x710 [17736.545325][ T4642] netlink_sendmsg+0x723/0xbe0 [17736.545325][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17736.545325][ T4642] ___sys_sendmsg+0xee/0x170 [17736.545325][ T4642] __sys_sendmsg+0xcd/0x170 [17736.545325][ T4642] do_syscall_64+0xc6/0x1e0 [17736.545325][ T4642] [17736.547554][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17736.547554][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17736.547554][ T4642] ipv6_find_idev+0x102/0x170 [17736.547554][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17736.547554][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17736.547554][ T4642] netlink_rcv_skb+0x130/0x360 [17736.547554][ T4642] netlink_unicast+0x449/0x710 [17736.547554][ T4642] netlink_sendmsg+0x723/0xbe0 [17736.547554][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17736.547554][ T4642] ___sys_sendmsg+0xee/0x170 [17736.547554][ T4642] __sys_sendmsg+0xcd/0x170 [17736.547554][ T4642] do_syscall_64+0xc6/0x1e0 [17736.547554][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17736.547554][ T4642] [17736.549336][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17736.549336][ T4642] neigh_parms_alloc+0x1e5/0x510 [17736.549336][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17736.549336][ T4642] ipv6_find_idev+0x102/0x170 [17736.549336][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17736.549336][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17736.549336][ T4642] netlink_rcv_skb+0x130/0x360 [17736.549336][ T4642] netlink_unicast+0x449/0x710 [17736.549336][ T4642] netlink_sendmsg+0x723/0xbe0 [17736.549336][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17736.549336][ T4642] ___sys_sendmsg+0xee/0x170 [17736.549336][ T4642] __sys_sendmsg+0xcd/0x170 [17736.549336][ T4642] do_syscall_64+0xc6/0x1e0 [17736.549336][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17736.549336][ T4642] [17741.173876][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17741.174781][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17741.174781][ T4415] dst_init+0x84/0x4a0 [17741.174781][ T4415] dst_alloc+0x97/0x150 [17741.174781][ T4415] ip6_dst_alloc+0x23/0x90 [17741.174781][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17741.174781][ T4415] ip6_pol_route+0x56f/0x840 [17741.174781][ T4415] __fib6_rule_action+0x47a/0x5b0 [17741.174781][ T4415] fib_rules_lookup+0x2b4/0xa20 [17741.174781][ T4415] fib6_rule_lookup+0x182/0x630 [17741.174781][ T4415] ip6_route_input+0x59c/0xa50 [17741.174781][ T4415] ipv6_rcv+0x397/0x810 [17741.174781][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17741.174781][ T4415] process_backlog+0x101/0x620 [17741.174781][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17741.174781][ T4415] net_rx_action+0x495/0xbe0 [17741.174781][ T4415] __do_softirq+0x1b5/0x7f6 [17741.174781][ T4415] [17741.176837][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17741.176837][ T4415] netdev_get_by_index+0x5e/0x80 [17741.176837][ T4415] fib6_nh_init+0x3d8/0x15b0 [17741.176837][ T4415] ip6_route_info_create+0xf18/0x17d0 [17741.176837][ T4415] ip6_route_add+0x1c/0x140 [17741.176837][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17741.176837][ T4415] addrconf_add_dev+0xe2/0x170 [17741.176837][ T4415] inet6_addr_add+0x12f/0xa40 [17741.176837][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17741.176837][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17741.176837][ T4415] netlink_rcv_skb+0x130/0x360 [17741.176837][ T4415] netlink_unicast+0x449/0x710 [17741.176837][ T4415] netlink_sendmsg+0x723/0xbe0 [17741.176837][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17741.176837][ T4415] ___sys_sendmsg+0xee/0x170 [17741.176837][ T4415] __sys_sendmsg+0xcd/0x170 [17741.176837][ T4415] do_syscall_64+0xc6/0x1e0 [17741.176837][ T4415] [17741.179082][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17741.179082][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17741.179082][ T4415] ipv6_find_idev+0x102/0x170 [17741.179082][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17741.179082][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17741.179082][ T4415] netlink_rcv_skb+0x130/0x360 [17741.179082][ T4415] netlink_unicast+0x449/0x710 [17741.179082][ T4415] netlink_sendmsg+0x723/0xbe0 [17741.179082][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17741.179082][ T4415] ___sys_sendmsg+0xee/0x170 [17741.179082][ T4415] __sys_sendmsg+0xcd/0x170 [17741.179082][ T4415] do_syscall_64+0xc6/0x1e0 [17741.179082][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17741.179082][ T4415] [17741.180772][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17741.180772][ T4415] neigh_parms_alloc+0x1e5/0x510 [17741.180772][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17741.180772][ T4415] ipv6_find_idev+0x102/0x170 [17741.180772][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17741.180772][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17741.180772][ T4415] netlink_rcv_skb+0x130/0x360 [17741.180772][ T4415] netlink_unicast+0x449/0x710 [17741.180772][ T4415] netlink_sendmsg+0x723/0xbe0 [17741.180772][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17741.180772][ T4415] ___sys_sendmsg+0xee/0x170 [17741.180772][ T4415] __sys_sendmsg+0xcd/0x170 [17741.180772][ T4415] do_syscall_64+0xc6/0x1e0 [17741.180772][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17741.180772][ T4415] [17746.789978][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17746.790956][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17746.790956][ T4642] dst_init+0x84/0x4a0 [17746.790956][ T4642] dst_alloc+0x97/0x150 [17746.790956][ T4642] ip6_dst_alloc+0x23/0x90 [17746.790956][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17746.790956][ T4642] ip6_pol_route+0x56f/0x840 [17746.790956][ T4642] __fib6_rule_action+0x47a/0x5b0 [17746.790956][ T4642] fib_rules_lookup+0x2b4/0xa20 [17746.790956][ T4642] fib6_rule_lookup+0x182/0x630 [17746.790956][ T4642] ip6_route_input+0x59c/0xa50 [17746.790956][ T4642] ipv6_rcv+0x397/0x810 [17746.790956][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17746.790956][ T4642] netif_receive_skb_internal+0xb0/0x330 [17746.790956][ T4642] netif_receive_skb+0x55/0x280 [17746.790956][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17746.790956][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17746.790956][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17746.790956][ T4642] [17746.793292][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17746.793292][ T4642] netdev_get_by_index+0x5e/0x80 [17746.793292][ T4642] fib6_nh_init+0x3d8/0x15b0 [17746.793292][ T4642] ip6_route_info_create+0xf18/0x17d0 [17746.793292][ T4642] ip6_route_add+0x1c/0x140 [17746.793292][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17746.793292][ T4642] addrconf_add_dev+0xe2/0x170 [17746.793292][ T4642] inet6_addr_add+0x12f/0xa40 [17746.793292][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17746.793292][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17746.793292][ T4642] netlink_rcv_skb+0x130/0x360 [17746.793292][ T4642] netlink_unicast+0x449/0x710 [17746.793292][ T4642] netlink_sendmsg+0x723/0xbe0 [17746.793292][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17746.793292][ T4642] ___sys_sendmsg+0xee/0x170 [17746.793292][ T4642] __sys_sendmsg+0xcd/0x170 [17746.793292][ T4642] do_syscall_64+0xc6/0x1e0 [17746.793292][ T4642] [17746.795472][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17746.795472][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17746.795472][ T4642] ipv6_find_idev+0x102/0x170 [17746.795472][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17746.795472][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17746.795472][ T4642] netlink_rcv_skb+0x130/0x360 [17746.795472][ T4642] netlink_unicast+0x449/0x710 [17746.795472][ T4642] netlink_sendmsg+0x723/0xbe0 [17746.795472][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17746.795472][ T4642] ___sys_sendmsg+0xee/0x170 [17746.795472][ T4642] __sys_sendmsg+0xcd/0x170 [17746.795472][ T4642] do_syscall_64+0xc6/0x1e0 [17746.795472][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17746.795472][ T4642] [17746.797193][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17746.797193][ T4642] neigh_parms_alloc+0x1e5/0x510 [17746.797193][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17746.797193][ T4642] ipv6_find_idev+0x102/0x170 [17746.797193][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17746.797193][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17746.797193][ T4642] netlink_rcv_skb+0x130/0x360 [17746.797193][ T4642] netlink_unicast+0x449/0x710 [17746.797193][ T4642] netlink_sendmsg+0x723/0xbe0 [17746.797193][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17746.797193][ T4642] ___sys_sendmsg+0xee/0x170 [17746.797193][ T4642] __sys_sendmsg+0xcd/0x170 [17746.797193][ T4642] do_syscall_64+0xc6/0x1e0 [17746.797193][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17746.797193][ T4642] [17751.421807][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17751.422293][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17751.422293][ T4415] dst_init+0x84/0x4a0 [17751.422293][ T4415] dst_alloc+0x97/0x150 [17751.422293][ T4415] ip6_dst_alloc+0x23/0x90 [17751.422293][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17751.422293][ T4415] ip6_pol_route+0x56f/0x840 [17751.422293][ T4415] __fib6_rule_action+0x47a/0x5b0 [17751.422293][ T4415] fib_rules_lookup+0x2b4/0xa20 [17751.422293][ T4415] fib6_rule_lookup+0x182/0x630 [17751.422293][ T4415] ip6_route_input+0x59c/0xa50 [17751.422293][ T4415] ipv6_rcv+0x397/0x810 [17751.422293][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17751.422293][ T4415] process_backlog+0x101/0x620 [17751.422293][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17751.422293][ T4415] net_rx_action+0x495/0xbe0 [17751.422293][ T4415] __do_softirq+0x1b5/0x7f6 [17751.422293][ T4415] [17751.424457][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17751.424457][ T4415] netdev_get_by_index+0x5e/0x80 [17751.424457][ T4415] fib6_nh_init+0x3d8/0x15b0 [17751.424457][ T4415] ip6_route_info_create+0xf18/0x17d0 [17751.424457][ T4415] ip6_route_add+0x1c/0x140 [17751.424457][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17751.424457][ T4415] addrconf_add_dev+0xe2/0x170 [17751.424457][ T4415] inet6_addr_add+0x12f/0xa40 [17751.424457][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17751.424457][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17751.424457][ T4415] netlink_rcv_skb+0x130/0x360 [17751.424457][ T4415] netlink_unicast+0x449/0x710 [17751.424457][ T4415] netlink_sendmsg+0x723/0xbe0 [17751.424457][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17751.424457][ T4415] ___sys_sendmsg+0xee/0x170 [17751.424457][ T4415] __sys_sendmsg+0xcd/0x170 [17751.424457][ T4415] do_syscall_64+0xc6/0x1e0 [17751.424457][ T4415] [17751.426728][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17751.426728][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17751.426728][ T4415] ipv6_find_idev+0x102/0x170 [17751.426728][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17751.426728][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17751.426728][ T4415] netlink_rcv_skb+0x130/0x360 [17751.426728][ T4415] netlink_unicast+0x449/0x710 [17751.426728][ T4415] netlink_sendmsg+0x723/0xbe0 [17751.426728][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17751.426728][ T4415] ___sys_sendmsg+0xee/0x170 [17751.426728][ T4415] __sys_sendmsg+0xcd/0x170 [17751.426728][ T4415] do_syscall_64+0xc6/0x1e0 [17751.426728][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17751.426728][ T4415] [17751.428525][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17751.428525][ T4415] neigh_parms_alloc+0x1e5/0x510 [17751.428525][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17751.428525][ T4415] ipv6_find_idev+0x102/0x170 [17751.428525][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17751.428525][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17751.428525][ T4415] netlink_rcv_skb+0x130/0x360 [17751.428525][ T4415] netlink_unicast+0x449/0x710 [17751.428525][ T4415] netlink_sendmsg+0x723/0xbe0 [17751.428525][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17751.428525][ T4415] ___sys_sendmsg+0xee/0x170 [17751.428525][ T4415] __sys_sendmsg+0xcd/0x170 [17751.428525][ T4415] do_syscall_64+0xc6/0x1e0 [17751.428525][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17751.428525][ T4415] [17757.037841][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17757.038393][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17757.038393][ T4642] dst_init+0x84/0x4a0 [17757.038393][ T4642] dst_alloc+0x97/0x150 [17757.038393][ T4642] ip6_dst_alloc+0x23/0x90 [17757.038393][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17757.038393][ T4642] ip6_pol_route+0x56f/0x840 [17757.038393][ T4642] __fib6_rule_action+0x47a/0x5b0 [17757.038393][ T4642] fib_rules_lookup+0x2b4/0xa20 [17757.038393][ T4642] fib6_rule_lookup+0x182/0x630 [17757.038393][ T4642] ip6_route_input+0x59c/0xa50 [17757.038393][ T4642] ipv6_rcv+0x397/0x810 [17757.038393][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17757.038393][ T4642] netif_receive_skb_internal+0xb0/0x330 [17757.038393][ T4642] netif_receive_skb+0x55/0x280 [17757.038393][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17757.038393][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17757.038393][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17757.038393][ T4642] [17757.040736][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17757.040736][ T4642] netdev_get_by_index+0x5e/0x80 [17757.040736][ T4642] fib6_nh_init+0x3d8/0x15b0 [17757.040736][ T4642] ip6_route_info_create+0xf18/0x17d0 [17757.040736][ T4642] ip6_route_add+0x1c/0x140 [17757.040736][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17757.040736][ T4642] addrconf_add_dev+0xe2/0x170 [17757.040736][ T4642] inet6_addr_add+0x12f/0xa40 [17757.040736][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17757.040736][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17757.040736][ T4642] netlink_rcv_skb+0x130/0x360 [17757.040736][ T4642] netlink_unicast+0x449/0x710 [17757.040736][ T4642] netlink_sendmsg+0x723/0xbe0 [17757.040736][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17757.040736][ T4642] ___sys_sendmsg+0xee/0x170 [17757.040736][ T4642] __sys_sendmsg+0xcd/0x170 [17757.040736][ T4642] do_syscall_64+0xc6/0x1e0 [17757.040736][ T4642] [17757.042904][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17757.042904][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17757.042904][ T4642] ipv6_find_idev+0x102/0x170 [17757.042904][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17757.042904][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17757.042904][ T4642] netlink_rcv_skb+0x130/0x360 [17757.042904][ T4642] netlink_unicast+0x449/0x710 [17757.042904][ T4642] netlink_sendmsg+0x723/0xbe0 [17757.042904][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17757.042904][ T4642] ___sys_sendmsg+0xee/0x170 [17757.042904][ T4642] __sys_sendmsg+0xcd/0x170 [17757.042904][ T4642] do_syscall_64+0xc6/0x1e0 [17757.042904][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17757.042904][ T4642] [17757.044556][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17757.044556][ T4642] neigh_parms_alloc+0x1e5/0x510 [17757.044556][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17757.044556][ T4642] ipv6_find_idev+0x102/0x170 [17757.044556][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17757.044556][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17757.044556][ T4642] netlink_rcv_skb+0x130/0x360 [17757.044556][ T4642] netlink_unicast+0x449/0x710 [17757.044556][ T4642] netlink_sendmsg+0x723/0xbe0 [17757.044556][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17757.044556][ T4642] ___sys_sendmsg+0xee/0x170 [17757.044556][ T4642] __sys_sendmsg+0xcd/0x170 [17757.044556][ T4642] do_syscall_64+0xc6/0x1e0 [17757.044556][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17757.044556][ T4642] [17761.669807][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17761.670288][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17761.670288][ T4415] dst_init+0x84/0x4a0 [17761.670288][ T4415] dst_alloc+0x97/0x150 [17761.670288][ T4415] ip6_dst_alloc+0x23/0x90 [17761.670288][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17761.670288][ T4415] ip6_pol_route+0x56f/0x840 [17761.670288][ T4415] __fib6_rule_action+0x47a/0x5b0 [17761.670288][ T4415] fib_rules_lookup+0x2b4/0xa20 [17761.670288][ T4415] fib6_rule_lookup+0x182/0x630 [17761.670288][ T4415] ip6_route_input+0x59c/0xa50 [17761.670288][ T4415] ipv6_rcv+0x397/0x810 [17761.670288][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17761.670288][ T4415] process_backlog+0x101/0x620 [17761.670288][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17761.670288][ T4415] net_rx_action+0x495/0xbe0 [17761.670288][ T4415] __do_softirq+0x1b5/0x7f6 [17761.670288][ T4415] [17761.672369][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17761.672369][ T4415] netdev_get_by_index+0x5e/0x80 [17761.672369][ T4415] fib6_nh_init+0x3d8/0x15b0 [17761.672369][ T4415] ip6_route_info_create+0xf18/0x17d0 [17761.672369][ T4415] ip6_route_add+0x1c/0x140 [17761.672369][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17761.672369][ T4415] addrconf_add_dev+0xe2/0x170 [17761.672369][ T4415] inet6_addr_add+0x12f/0xa40 [17761.672369][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17761.672369][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17761.672369][ T4415] netlink_rcv_skb+0x130/0x360 [17761.672369][ T4415] netlink_unicast+0x449/0x710 [17761.672369][ T4415] netlink_sendmsg+0x723/0xbe0 [17761.672369][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17761.672369][ T4415] ___sys_sendmsg+0xee/0x170 [17761.672369][ T4415] __sys_sendmsg+0xcd/0x170 [17761.672369][ T4415] do_syscall_64+0xc6/0x1e0 [17761.672369][ T4415] [17761.674546][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17761.674546][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17761.674546][ T4415] ipv6_find_idev+0x102/0x170 [17761.674546][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17761.674546][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17761.674546][ T4415] netlink_rcv_skb+0x130/0x360 [17761.674546][ T4415] netlink_unicast+0x449/0x710 [17761.674546][ T4415] netlink_sendmsg+0x723/0xbe0 [17761.674546][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17761.674546][ T4415] ___sys_sendmsg+0xee/0x170 [17761.674546][ T4415] __sys_sendmsg+0xcd/0x170 [17761.674546][ T4415] do_syscall_64+0xc6/0x1e0 [17761.674546][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17761.674546][ T4415] [17761.676251][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17761.676251][ T4415] neigh_parms_alloc+0x1e5/0x510 [17761.676251][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17761.676251][ T4415] ipv6_find_idev+0x102/0x170 [17761.676251][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17761.676251][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17761.676251][ T4415] netlink_rcv_skb+0x130/0x360 [17761.676251][ T4415] netlink_unicast+0x449/0x710 [17761.676251][ T4415] netlink_sendmsg+0x723/0xbe0 [17761.676251][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17761.676251][ T4415] ___sys_sendmsg+0xee/0x170 [17761.676251][ T4415] __sys_sendmsg+0xcd/0x170 [17761.676251][ T4415] do_syscall_64+0xc6/0x1e0 [17761.676251][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17761.676251][ T4415] [17767.285855][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17767.286335][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17767.286335][ T4642] dst_init+0x84/0x4a0 [17767.286335][ T4642] dst_alloc+0x97/0x150 [17767.286335][ T4642] ip6_dst_alloc+0x23/0x90 [17767.286335][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17767.286335][ T4642] ip6_pol_route+0x56f/0x840 [17767.286335][ T4642] __fib6_rule_action+0x47a/0x5b0 [17767.286335][ T4642] fib_rules_lookup+0x2b4/0xa20 [17767.286335][ T4642] fib6_rule_lookup+0x182/0x630 [17767.286335][ T4642] ip6_route_input+0x59c/0xa50 [17767.286335][ T4642] ipv6_rcv+0x397/0x810 [17767.286335][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17767.286335][ T4642] netif_receive_skb_internal+0xb0/0x330 [17767.286335][ T4642] netif_receive_skb+0x55/0x280 [17767.286335][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17767.286335][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17767.286335][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17767.286335][ T4642] [17767.288686][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17767.288686][ T4642] netdev_get_by_index+0x5e/0x80 [17767.288686][ T4642] fib6_nh_init+0x3d8/0x15b0 [17767.288686][ T4642] ip6_route_info_create+0xf18/0x17d0 [17767.288686][ T4642] ip6_route_add+0x1c/0x140 [17767.288686][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17767.288686][ T4642] addrconf_add_dev+0xe2/0x170 [17767.288686][ T4642] inet6_addr_add+0x12f/0xa40 [17767.288686][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17767.288686][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17767.288686][ T4642] netlink_rcv_skb+0x130/0x360 [17767.288686][ T4642] netlink_unicast+0x449/0x710 [17767.288686][ T4642] netlink_sendmsg+0x723/0xbe0 [17767.288686][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17767.288686][ T4642] ___sys_sendmsg+0xee/0x170 [17767.288686][ T4642] __sys_sendmsg+0xcd/0x170 [17767.288686][ T4642] do_syscall_64+0xc6/0x1e0 [17767.288686][ T4642] [17767.290929][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17767.290929][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17767.290929][ T4642] ipv6_find_idev+0x102/0x170 [17767.290929][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17767.290929][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17767.290929][ T4642] netlink_rcv_skb+0x130/0x360 [17767.290929][ T4642] netlink_unicast+0x449/0x710 [17767.290929][ T4642] netlink_sendmsg+0x723/0xbe0 [17767.290929][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17767.290929][ T4642] ___sys_sendmsg+0xee/0x170 [17767.290929][ T4642] __sys_sendmsg+0xcd/0x170 [17767.290929][ T4642] do_syscall_64+0xc6/0x1e0 [17767.290929][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17767.290929][ T4642] [17767.292655][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17767.292655][ T4642] neigh_parms_alloc+0x1e5/0x510 [17767.292655][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17767.292655][ T4642] ipv6_find_idev+0x102/0x170 [17767.292655][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17767.292655][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17767.292655][ T4642] netlink_rcv_skb+0x130/0x360 [17767.292655][ T4642] netlink_unicast+0x449/0x710 [17767.292655][ T4642] netlink_sendmsg+0x723/0xbe0 [17767.292655][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17767.292655][ T4642] ___sys_sendmsg+0xee/0x170 [17767.292655][ T4642] __sys_sendmsg+0xcd/0x170 [17767.292655][ T4642] do_syscall_64+0xc6/0x1e0 [17767.292655][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17767.292655][ T4642] [17771.917747][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17771.918208][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17771.918208][ T4415] dst_init+0x84/0x4a0 [17771.918208][ T4415] dst_alloc+0x97/0x150 [17771.918208][ T4415] ip6_dst_alloc+0x23/0x90 [17771.918208][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17771.918208][ T4415] ip6_pol_route+0x56f/0x840 [17771.918208][ T4415] __fib6_rule_action+0x47a/0x5b0 [17771.918208][ T4415] fib_rules_lookup+0x2b4/0xa20 [17771.918208][ T4415] fib6_rule_lookup+0x182/0x630 [17771.918208][ T4415] ip6_route_input+0x59c/0xa50 [17771.918208][ T4415] ipv6_rcv+0x397/0x810 [17771.918208][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17771.918208][ T4415] process_backlog+0x101/0x620 [17771.918208][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17771.918208][ T4415] net_rx_action+0x495/0xbe0 [17771.918208][ T4415] __do_softirq+0x1b5/0x7f6 [17771.918208][ T4415] [17771.920307][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17771.920307][ T4415] netdev_get_by_index+0x5e/0x80 [17771.920307][ T4415] fib6_nh_init+0x3d8/0x15b0 [17771.920307][ T4415] ip6_route_info_create+0xf18/0x17d0 [17771.920307][ T4415] ip6_route_add+0x1c/0x140 [17771.920307][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17771.920307][ T4415] addrconf_add_dev+0xe2/0x170 [17771.920307][ T4415] inet6_addr_add+0x12f/0xa40 [17771.920307][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17771.920307][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17771.920307][ T4415] netlink_rcv_skb+0x130/0x360 [17771.920307][ T4415] netlink_unicast+0x449/0x710 [17771.920307][ T4415] netlink_sendmsg+0x723/0xbe0 [17771.920307][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17771.920307][ T4415] ___sys_sendmsg+0xee/0x170 [17771.920307][ T4415] __sys_sendmsg+0xcd/0x170 [17771.920307][ T4415] do_syscall_64+0xc6/0x1e0 [17771.920307][ T4415] [17771.922514][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17771.922514][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17771.922514][ T4415] ipv6_find_idev+0x102/0x170 [17771.922514][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17771.922514][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17771.922514][ T4415] netlink_rcv_skb+0x130/0x360 [17771.922514][ T4415] netlink_unicast+0x449/0x710 [17771.922514][ T4415] netlink_sendmsg+0x723/0xbe0 [17771.922514][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17771.922514][ T4415] ___sys_sendmsg+0xee/0x170 [17771.922514][ T4415] __sys_sendmsg+0xcd/0x170 [17771.922514][ T4415] do_syscall_64+0xc6/0x1e0 [17771.922514][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17771.922514][ T4415] [17771.924251][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17771.924251][ T4415] neigh_parms_alloc+0x1e5/0x510 [17771.924251][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17771.924251][ T4415] ipv6_find_idev+0x102/0x170 [17771.924251][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17771.924251][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17771.924251][ T4415] netlink_rcv_skb+0x130/0x360 [17771.924251][ T4415] netlink_unicast+0x449/0x710 [17771.924251][ T4415] netlink_sendmsg+0x723/0xbe0 [17771.924251][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17771.924251][ T4415] ___sys_sendmsg+0xee/0x170 [17771.924251][ T4415] __sys_sendmsg+0xcd/0x170 [17771.924251][ T4415] do_syscall_64+0xc6/0x1e0 [17771.924251][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17771.924251][ T4415] [17777.533825][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17777.534318][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17777.534318][ T4642] dst_init+0x84/0x4a0 [17777.534318][ T4642] dst_alloc+0x97/0x150 [17777.534318][ T4642] ip6_dst_alloc+0x23/0x90 [17777.534318][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17777.534318][ T4642] ip6_pol_route+0x56f/0x840 [17777.534318][ T4642] __fib6_rule_action+0x47a/0x5b0 [17777.534318][ T4642] fib_rules_lookup+0x2b4/0xa20 [17777.534318][ T4642] fib6_rule_lookup+0x182/0x630 [17777.534318][ T4642] ip6_route_input+0x59c/0xa50 [17777.534318][ T4642] ipv6_rcv+0x397/0x810 [17777.534318][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17777.534318][ T4642] netif_receive_skb_internal+0xb0/0x330 [17777.534318][ T4642] netif_receive_skb+0x55/0x280 [17777.534318][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17777.534318][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17777.534318][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17777.534318][ T4642] [17777.536659][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17777.536659][ T4642] netdev_get_by_index+0x5e/0x80 [17777.536659][ T4642] fib6_nh_init+0x3d8/0x15b0 [17777.536659][ T4642] ip6_route_info_create+0xf18/0x17d0 [17777.536659][ T4642] ip6_route_add+0x1c/0x140 [17777.536659][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17777.536659][ T4642] addrconf_add_dev+0xe2/0x170 [17777.536659][ T4642] inet6_addr_add+0x12f/0xa40 [17777.536659][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17777.536659][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17777.536659][ T4642] netlink_rcv_skb+0x130/0x360 [17777.536659][ T4642] netlink_unicast+0x449/0x710 [17777.536659][ T4642] netlink_sendmsg+0x723/0xbe0 [17777.536659][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17777.536659][ T4642] ___sys_sendmsg+0xee/0x170 [17777.536659][ T4642] __sys_sendmsg+0xcd/0x170 [17777.536659][ T4642] do_syscall_64+0xc6/0x1e0 [17777.536659][ T4642] [17777.538863][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17777.538863][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17777.538863][ T4642] ipv6_find_idev+0x102/0x170 [17777.538863][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17777.538863][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17777.538863][ T4642] netlink_rcv_skb+0x130/0x360 [17777.538863][ T4642] netlink_unicast+0x449/0x710 [17777.538863][ T4642] netlink_sendmsg+0x723/0xbe0 [17777.538863][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17777.538863][ T4642] ___sys_sendmsg+0xee/0x170 [17777.538863][ T4642] __sys_sendmsg+0xcd/0x170 [17777.538863][ T4642] do_syscall_64+0xc6/0x1e0 [17777.538863][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17777.538863][ T4642] [17777.540582][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17777.540582][ T4642] neigh_parms_alloc+0x1e5/0x510 [17777.540582][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17777.540582][ T4642] ipv6_find_idev+0x102/0x170 [17777.540582][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17777.540582][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17777.540582][ T4642] netlink_rcv_skb+0x130/0x360 [17777.540582][ T4642] netlink_unicast+0x449/0x710 [17777.540582][ T4642] netlink_sendmsg+0x723/0xbe0 [17777.540582][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17777.540582][ T4642] ___sys_sendmsg+0xee/0x170 [17777.540582][ T4642] __sys_sendmsg+0xcd/0x170 [17777.540582][ T4642] do_syscall_64+0xc6/0x1e0 [17777.540582][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17777.540582][ T4642] [17782.165844][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17782.166344][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17782.166344][ T4415] dst_init+0x84/0x4a0 [17782.166344][ T4415] dst_alloc+0x97/0x150 [17782.166344][ T4415] ip6_dst_alloc+0x23/0x90 [17782.166344][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17782.166344][ T4415] ip6_pol_route+0x56f/0x840 [17782.166344][ T4415] __fib6_rule_action+0x47a/0x5b0 [17782.166344][ T4415] fib_rules_lookup+0x2b4/0xa20 [17782.166344][ T4415] fib6_rule_lookup+0x182/0x630 [17782.166344][ T4415] ip6_route_input+0x59c/0xa50 [17782.166344][ T4415] ipv6_rcv+0x397/0x810 [17782.166344][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17782.166344][ T4415] process_backlog+0x101/0x620 [17782.166344][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17782.166344][ T4415] net_rx_action+0x495/0xbe0 [17782.166344][ T4415] __do_softirq+0x1b5/0x7f6 [17782.166344][ T4415] [17782.168509][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17782.168509][ T4415] netdev_get_by_index+0x5e/0x80 [17782.168509][ T4415] fib6_nh_init+0x3d8/0x15b0 [17782.168509][ T4415] ip6_route_info_create+0xf18/0x17d0 [17782.168509][ T4415] ip6_route_add+0x1c/0x140 [17782.168509][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17782.168509][ T4415] addrconf_add_dev+0xe2/0x170 [17782.168509][ T4415] inet6_addr_add+0x12f/0xa40 [17782.168509][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17782.168509][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17782.168509][ T4415] netlink_rcv_skb+0x130/0x360 [17782.168509][ T4415] netlink_unicast+0x449/0x710 [17782.168509][ T4415] netlink_sendmsg+0x723/0xbe0 [17782.168509][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17782.168509][ T4415] ___sys_sendmsg+0xee/0x170 [17782.168509][ T4415] __sys_sendmsg+0xcd/0x170 [17782.168509][ T4415] do_syscall_64+0xc6/0x1e0 [17782.168509][ T4415] [17782.170688][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17782.170688][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17782.170688][ T4415] ipv6_find_idev+0x102/0x170 [17782.170688][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17782.170688][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17782.170688][ T4415] netlink_rcv_skb+0x130/0x360 [17782.170688][ T4415] netlink_unicast+0x449/0x710 [17782.170688][ T4415] netlink_sendmsg+0x723/0xbe0 [17782.170688][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17782.170688][ T4415] ___sys_sendmsg+0xee/0x170 [17782.170688][ T4415] __sys_sendmsg+0xcd/0x170 [17782.170688][ T4415] do_syscall_64+0xc6/0x1e0 [17782.170688][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17782.170688][ T4415] [17782.172388][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17782.172388][ T4415] neigh_parms_alloc+0x1e5/0x510 [17782.172388][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17782.172388][ T4415] ipv6_find_idev+0x102/0x170 [17782.172388][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17782.172388][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17782.172388][ T4415] netlink_rcv_skb+0x130/0x360 [17782.172388][ T4415] netlink_unicast+0x449/0x710 [17782.172388][ T4415] netlink_sendmsg+0x723/0xbe0 [17782.172388][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17782.172388][ T4415] ___sys_sendmsg+0xee/0x170 [17782.172388][ T4415] __sys_sendmsg+0xcd/0x170 [17782.172388][ T4415] do_syscall_64+0xc6/0x1e0 [17782.172388][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17782.172388][ T4415] [17787.701842][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17787.702370][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17787.702370][ T4642] dst_init+0x84/0x4a0 [17787.702370][ T4642] dst_alloc+0x97/0x150 [17787.702370][ T4642] ip6_dst_alloc+0x23/0x90 [17787.702370][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17787.702370][ T4642] ip6_pol_route+0x56f/0x840 [17787.702370][ T4642] __fib6_rule_action+0x47a/0x5b0 [17787.702370][ T4642] fib_rules_lookup+0x2b4/0xa20 [17787.702370][ T4642] fib6_rule_lookup+0x182/0x630 [17787.702370][ T4642] ip6_route_input+0x59c/0xa50 [17787.702370][ T4642] ipv6_rcv+0x397/0x810 [17787.702370][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17787.702370][ T4642] netif_receive_skb_internal+0xb0/0x330 [17787.702370][ T4642] netif_receive_skb+0x55/0x280 [17787.702370][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17787.702370][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17787.702370][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17787.702370][ T4642] [17787.704811][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17787.704811][ T4642] netdev_get_by_index+0x5e/0x80 [17787.704811][ T4642] fib6_nh_init+0x3d8/0x15b0 [17787.704811][ T4642] ip6_route_info_create+0xf18/0x17d0 [17787.704811][ T4642] ip6_route_add+0x1c/0x140 [17787.704811][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17787.704811][ T4642] addrconf_add_dev+0xe2/0x170 [17787.704811][ T4642] inet6_addr_add+0x12f/0xa40 [17787.704811][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17787.704811][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17787.704811][ T4642] netlink_rcv_skb+0x130/0x360 [17787.704811][ T4642] netlink_unicast+0x449/0x710 [17787.704811][ T4642] netlink_sendmsg+0x723/0xbe0 [17787.704811][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17787.704811][ T4642] ___sys_sendmsg+0xee/0x170 [17787.704811][ T4642] __sys_sendmsg+0xcd/0x170 [17787.704811][ T4642] do_syscall_64+0xc6/0x1e0 [17787.704811][ T4642] [17787.707096][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17787.707096][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17787.707096][ T4642] ipv6_find_idev+0x102/0x170 [17787.707096][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17787.707096][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17787.707096][ T4642] netlink_rcv_skb+0x130/0x360 [17787.707096][ T4642] netlink_unicast+0x449/0x710 [17787.707096][ T4642] netlink_sendmsg+0x723/0xbe0 [17787.707096][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17787.707096][ T4642] ___sys_sendmsg+0xee/0x170 [17787.707096][ T4642] __sys_sendmsg+0xcd/0x170 [17787.707096][ T4642] do_syscall_64+0xc6/0x1e0 [17787.707096][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17787.707096][ T4642] [17787.708869][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17787.708869][ T4642] neigh_parms_alloc+0x1e5/0x510 [17787.708869][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17787.708869][ T4642] ipv6_find_idev+0x102/0x170 [17787.708869][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17787.708869][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17787.708869][ T4642] netlink_rcv_skb+0x130/0x360 [17787.708869][ T4642] netlink_unicast+0x449/0x710 [17787.708869][ T4642] netlink_sendmsg+0x723/0xbe0 [17787.708869][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17787.708869][ T4642] ___sys_sendmsg+0xee/0x170 [17787.708869][ T4642] __sys_sendmsg+0xcd/0x170 [17787.708869][ T4642] do_syscall_64+0xc6/0x1e0 [17787.708869][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17787.708869][ T4642] [17792.309811][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17792.310260][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17792.310260][ T4415] dst_init+0x84/0x4a0 [17792.310260][ T4415] dst_alloc+0x97/0x150 [17792.310260][ T4415] ip6_dst_alloc+0x23/0x90 [17792.310260][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17792.310260][ T4415] ip6_pol_route+0x56f/0x840 [17792.310260][ T4415] __fib6_rule_action+0x47a/0x5b0 [17792.310260][ T4415] fib_rules_lookup+0x2b4/0xa20 [17792.310260][ T4415] fib6_rule_lookup+0x182/0x630 [17792.310260][ T4415] ip6_route_input+0x59c/0xa50 [17792.310260][ T4415] ipv6_rcv+0x397/0x810 [17792.310260][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17792.310260][ T4415] process_backlog+0x101/0x620 [17792.310260][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17792.310260][ T4415] net_rx_action+0x495/0xbe0 [17792.310260][ T4415] __do_softirq+0x1b5/0x7f6 [17792.310260][ T4415] [17792.312361][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17792.312361][ T4415] netdev_get_by_index+0x5e/0x80 [17792.312361][ T4415] fib6_nh_init+0x3d8/0x15b0 [17792.312361][ T4415] ip6_route_info_create+0xf18/0x17d0 [17792.312361][ T4415] ip6_route_add+0x1c/0x140 [17792.312361][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17792.312361][ T4415] addrconf_add_dev+0xe2/0x170 [17792.312361][ T4415] inet6_addr_add+0x12f/0xa40 [17792.312361][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17792.312361][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17792.312361][ T4415] netlink_rcv_skb+0x130/0x360 [17792.312361][ T4415] netlink_unicast+0x449/0x710 [17792.312361][ T4415] netlink_sendmsg+0x723/0xbe0 [17792.312361][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17792.312361][ T4415] ___sys_sendmsg+0xee/0x170 [17792.312361][ T4415] __sys_sendmsg+0xcd/0x170 [17792.312361][ T4415] do_syscall_64+0xc6/0x1e0 [17792.312361][ T4415] [17792.314562][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17792.314562][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17792.314562][ T4415] ipv6_find_idev+0x102/0x170 [17792.314562][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17792.314562][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17792.314562][ T4415] netlink_rcv_skb+0x130/0x360 [17792.314562][ T4415] netlink_unicast+0x449/0x710 [17792.314562][ T4415] netlink_sendmsg+0x723/0xbe0 [17792.314562][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17792.314562][ T4415] ___sys_sendmsg+0xee/0x170 [17792.314562][ T4415] __sys_sendmsg+0xcd/0x170 [17792.314562][ T4415] do_syscall_64+0xc6/0x1e0 [17792.314562][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17792.314562][ T4415] [17792.316800][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17792.316800][ T4415] neigh_parms_alloc+0x1e5/0x510 [17792.316800][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17792.316800][ T4415] ipv6_find_idev+0x102/0x170 [17792.316800][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17792.316800][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17792.316800][ T4415] netlink_rcv_skb+0x130/0x360 [17792.316800][ T4415] netlink_unicast+0x449/0x710 [17792.316800][ T4415] netlink_sendmsg+0x723/0xbe0 [17792.316800][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17792.316800][ T4415] ___sys_sendmsg+0xee/0x170 [17792.316800][ T4415] __sys_sendmsg+0xcd/0x170 [17792.316800][ T4415] do_syscall_64+0xc6/0x1e0 [17792.316800][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17792.316800][ T4415] [17797.949932][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17797.950793][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17797.950793][ T4642] dst_init+0x84/0x4a0 [17797.950793][ T4642] dst_alloc+0x97/0x150 [17797.950793][ T4642] ip6_dst_alloc+0x23/0x90 [17797.950793][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17797.950793][ T4642] ip6_pol_route+0x56f/0x840 [17797.950793][ T4642] __fib6_rule_action+0x47a/0x5b0 [17797.950793][ T4642] fib_rules_lookup+0x2b4/0xa20 [17797.950793][ T4642] fib6_rule_lookup+0x182/0x630 [17797.950793][ T4642] ip6_route_input+0x59c/0xa50 [17797.950793][ T4642] ipv6_rcv+0x397/0x810 [17797.950793][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17797.950793][ T4642] netif_receive_skb_internal+0xb0/0x330 [17797.950793][ T4642] netif_receive_skb+0x55/0x280 [17797.950793][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17797.950793][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17797.950793][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17797.950793][ T4642] [17797.952969][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17797.952969][ T4642] netdev_get_by_index+0x5e/0x80 [17797.952969][ T4642] fib6_nh_init+0x3d8/0x15b0 [17797.952969][ T4642] ip6_route_info_create+0xf18/0x17d0 [17797.952969][ T4642] ip6_route_add+0x1c/0x140 [17797.952969][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17797.952969][ T4642] addrconf_add_dev+0xe2/0x170 [17797.952969][ T4642] inet6_addr_add+0x12f/0xa40 [17797.952969][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17797.952969][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17797.952969][ T4642] netlink_rcv_skb+0x130/0x360 [17797.952969][ T4642] netlink_unicast+0x449/0x710 [17797.952969][ T4642] netlink_sendmsg+0x723/0xbe0 [17797.952969][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17797.952969][ T4642] ___sys_sendmsg+0xee/0x170 [17797.952969][ T4642] __sys_sendmsg+0xcd/0x170 [17797.952969][ T4642] do_syscall_64+0xc6/0x1e0 [17797.952969][ T4642] [17797.955109][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17797.955109][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17797.955109][ T4642] ipv6_find_idev+0x102/0x170 [17797.955109][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17797.955109][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17797.955109][ T4642] netlink_rcv_skb+0x130/0x360 [17797.955109][ T4642] netlink_unicast+0x449/0x710 [17797.955109][ T4642] netlink_sendmsg+0x723/0xbe0 [17797.955109][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17797.955109][ T4642] ___sys_sendmsg+0xee/0x170 [17797.955109][ T4642] __sys_sendmsg+0xcd/0x170 [17797.955109][ T4642] do_syscall_64+0xc6/0x1e0 [17797.955109][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17797.955109][ T4642] [17797.956771][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17797.956771][ T4642] neigh_parms_alloc+0x1e5/0x510 [17797.956771][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17797.956771][ T4642] ipv6_find_idev+0x102/0x170 [17797.956771][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17797.956771][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17797.956771][ T4642] netlink_rcv_skb+0x130/0x360 [17797.956771][ T4642] netlink_unicast+0x449/0x710 [17797.956771][ T4642] netlink_sendmsg+0x723/0xbe0 [17797.956771][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17797.956771][ T4642] ___sys_sendmsg+0xee/0x170 [17797.956771][ T4642] __sys_sendmsg+0xcd/0x170 [17797.956771][ T4642] do_syscall_64+0xc6/0x1e0 [17797.956771][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17797.956771][ T4642] [17802.557915][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17802.558312][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17802.558312][ T4415] dst_init+0x84/0x4a0 [17802.558312][ T4415] dst_alloc+0x97/0x150 [17802.558312][ T4415] ip6_dst_alloc+0x23/0x90 [17802.558312][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17802.558312][ T4415] ip6_pol_route+0x56f/0x840 [17802.558312][ T4415] __fib6_rule_action+0x47a/0x5b0 [17802.558312][ T4415] fib_rules_lookup+0x2b4/0xa20 [17802.558312][ T4415] fib6_rule_lookup+0x182/0x630 [17802.558312][ T4415] ip6_route_input+0x59c/0xa50 [17802.558312][ T4415] ipv6_rcv+0x397/0x810 [17802.558312][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17802.558312][ T4415] process_backlog+0x101/0x620 [17802.558312][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17802.558312][ T4415] net_rx_action+0x495/0xbe0 [17802.558312][ T4415] __do_softirq+0x1b5/0x7f6 [17802.558312][ T4415] [17802.560421][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17802.560421][ T4415] netdev_get_by_index+0x5e/0x80 [17802.560421][ T4415] fib6_nh_init+0x3d8/0x15b0 [17802.560421][ T4415] ip6_route_info_create+0xf18/0x17d0 [17802.560421][ T4415] ip6_route_add+0x1c/0x140 [17802.560421][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17802.560421][ T4415] addrconf_add_dev+0xe2/0x170 [17802.560421][ T4415] inet6_addr_add+0x12f/0xa40 [17802.560421][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17802.560421][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17802.560421][ T4415] netlink_rcv_skb+0x130/0x360 [17802.560421][ T4415] netlink_unicast+0x449/0x710 [17802.560421][ T4415] netlink_sendmsg+0x723/0xbe0 [17802.560421][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17802.560421][ T4415] ___sys_sendmsg+0xee/0x170 [17802.560421][ T4415] __sys_sendmsg+0xcd/0x170 [17802.560421][ T4415] do_syscall_64+0xc6/0x1e0 [17802.560421][ T4415] [17802.562621][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17802.562621][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17802.562621][ T4415] ipv6_find_idev+0x102/0x170 [17802.562621][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17802.562621][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17802.562621][ T4415] netlink_rcv_skb+0x130/0x360 [17802.562621][ T4415] netlink_unicast+0x449/0x710 [17802.562621][ T4415] netlink_sendmsg+0x723/0xbe0 [17802.562621][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17802.562621][ T4415] ___sys_sendmsg+0xee/0x170 [17802.562621][ T4415] __sys_sendmsg+0xcd/0x170 [17802.562621][ T4415] do_syscall_64+0xc6/0x1e0 [17802.562621][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17802.562621][ T4415] [17802.564341][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17802.564341][ T4415] neigh_parms_alloc+0x1e5/0x510 [17802.564341][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17802.564341][ T4415] ipv6_find_idev+0x102/0x170 [17802.564341][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17802.564341][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17802.564341][ T4415] netlink_rcv_skb+0x130/0x360 [17802.564341][ T4415] netlink_unicast+0x449/0x710 [17802.564341][ T4415] netlink_sendmsg+0x723/0xbe0 [17802.564341][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17802.564341][ T4415] ___sys_sendmsg+0xee/0x170 [17802.564341][ T4415] __sys_sendmsg+0xcd/0x170 [17802.564341][ T4415] do_syscall_64+0xc6/0x1e0 [17802.564341][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17802.564341][ T4415] [17808.197921][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17808.198541][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17808.198541][ T4642] dst_init+0x84/0x4a0 [17808.198541][ T4642] dst_alloc+0x97/0x150 [17808.198541][ T4642] ip6_dst_alloc+0x23/0x90 [17808.198541][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17808.198541][ T4642] ip6_pol_route+0x56f/0x840 [17808.198541][ T4642] __fib6_rule_action+0x47a/0x5b0 [17808.198541][ T4642] fib_rules_lookup+0x2b4/0xa20 [17808.198541][ T4642] fib6_rule_lookup+0x182/0x630 [17808.198541][ T4642] ip6_route_input+0x59c/0xa50 [17808.198541][ T4642] ipv6_rcv+0x397/0x810 [17808.198541][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17808.198541][ T4642] netif_receive_skb_internal+0xb0/0x330 [17808.198541][ T4642] netif_receive_skb+0x55/0x280 [17808.198541][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17808.198541][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17808.198541][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17808.198541][ T4642] [17808.201054][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17808.201054][ T4642] netdev_get_by_index+0x5e/0x80 [17808.201054][ T4642] fib6_nh_init+0x3d8/0x15b0 [17808.201054][ T4642] ip6_route_info_create+0xf18/0x17d0 [17808.201054][ T4642] ip6_route_add+0x1c/0x140 [17808.201054][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17808.201054][ T4642] addrconf_add_dev+0xe2/0x170 [17808.201054][ T4642] inet6_addr_add+0x12f/0xa40 [17808.201054][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17808.201054][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17808.201054][ T4642] netlink_rcv_skb+0x130/0x360 [17808.201054][ T4642] netlink_unicast+0x449/0x710 [17808.201054][ T4642] netlink_sendmsg+0x723/0xbe0 [17808.201054][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17808.201054][ T4642] ___sys_sendmsg+0xee/0x170 [17808.201054][ T4642] __sys_sendmsg+0xcd/0x170 [17808.201054][ T4642] do_syscall_64+0xc6/0x1e0 [17808.201054][ T4642] [17808.203534][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17808.203534][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17808.203534][ T4642] ipv6_find_idev+0x102/0x170 [17808.203534][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17808.203534][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17808.203534][ T4642] netlink_rcv_skb+0x130/0x360 [17808.203534][ T4642] netlink_unicast+0x449/0x710 [17808.203534][ T4642] netlink_sendmsg+0x723/0xbe0 [17808.203534][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17808.203534][ T4642] ___sys_sendmsg+0xee/0x170 [17808.203534][ T4642] __sys_sendmsg+0xcd/0x170 [17808.203534][ T4642] do_syscall_64+0xc6/0x1e0 [17808.203534][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17808.203534][ T4642] [17808.205430][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17808.205430][ T4642] neigh_parms_alloc+0x1e5/0x510 [17808.205430][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17808.205430][ T4642] ipv6_find_idev+0x102/0x170 [17808.205430][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17808.205430][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17808.205430][ T4642] netlink_rcv_skb+0x130/0x360 [17808.205430][ T4642] netlink_unicast+0x449/0x710 [17808.205430][ T4642] netlink_sendmsg+0x723/0xbe0 [17808.205430][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17808.205430][ T4642] ___sys_sendmsg+0xee/0x170 [17808.205430][ T4642] __sys_sendmsg+0xcd/0x170 [17808.205430][ T4642] do_syscall_64+0xc6/0x1e0 [17808.205430][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17808.205430][ T4642] [17812.805894][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17812.806329][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17812.806329][ T4415] dst_init+0x84/0x4a0 [17812.806329][ T4415] dst_alloc+0x97/0x150 [17812.806329][ T4415] ip6_dst_alloc+0x23/0x90 [17812.806329][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17812.806329][ T4415] ip6_pol_route+0x56f/0x840 [17812.806329][ T4415] __fib6_rule_action+0x47a/0x5b0 [17812.806329][ T4415] fib_rules_lookup+0x2b4/0xa20 [17812.806329][ T4415] fib6_rule_lookup+0x182/0x630 [17812.806329][ T4415] ip6_route_input+0x59c/0xa50 [17812.806329][ T4415] ipv6_rcv+0x397/0x810 [17812.806329][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17812.806329][ T4415] process_backlog+0x101/0x620 [17812.806329][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17812.806329][ T4415] net_rx_action+0x495/0xbe0 [17812.806329][ T4415] __do_softirq+0x1b5/0x7f6 [17812.806329][ T4415] [17812.808632][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17812.808632][ T4415] netdev_get_by_index+0x5e/0x80 [17812.808632][ T4415] fib6_nh_init+0x3d8/0x15b0 [17812.808632][ T4415] ip6_route_info_create+0xf18/0x17d0 [17812.808632][ T4415] ip6_route_add+0x1c/0x140 [17812.808632][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17812.808632][ T4415] addrconf_add_dev+0xe2/0x170 [17812.808632][ T4415] inet6_addr_add+0x12f/0xa40 [17812.808632][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17812.808632][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17812.808632][ T4415] netlink_rcv_skb+0x130/0x360 [17812.808632][ T4415] netlink_unicast+0x449/0x710 [17812.808632][ T4415] netlink_sendmsg+0x723/0xbe0 [17812.808632][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17812.808632][ T4415] ___sys_sendmsg+0xee/0x170 [17812.808632][ T4415] __sys_sendmsg+0xcd/0x170 [17812.808632][ T4415] do_syscall_64+0xc6/0x1e0 [17812.808632][ T4415] [17812.811016][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17812.811016][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17812.811016][ T4415] ipv6_find_idev+0x102/0x170 [17812.811016][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17812.811016][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17812.811016][ T4415] netlink_rcv_skb+0x130/0x360 [17812.811016][ T4415] netlink_unicast+0x449/0x710 [17812.811016][ T4415] netlink_sendmsg+0x723/0xbe0 [17812.811016][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17812.811016][ T4415] ___sys_sendmsg+0xee/0x170 [17812.811016][ T4415] __sys_sendmsg+0xcd/0x170 [17812.811016][ T4415] do_syscall_64+0xc6/0x1e0 [17812.811016][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17812.811016][ T4415] [17812.813393][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17812.813393][ T4415] neigh_parms_alloc+0x1e5/0x510 [17812.813393][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17812.813393][ T4415] ipv6_find_idev+0x102/0x170 [17812.813393][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17812.813393][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17812.813393][ T4415] netlink_rcv_skb+0x130/0x360 [17812.813393][ T4415] netlink_unicast+0x449/0x710 [17812.813393][ T4415] netlink_sendmsg+0x723/0xbe0 [17812.813393][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17812.813393][ T4415] ___sys_sendmsg+0xee/0x170 [17812.813393][ T4415] __sys_sendmsg+0xcd/0x170 [17812.813393][ T4415] do_syscall_64+0xc6/0x1e0 [17812.813393][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17812.813393][ T4415] [17818.445936][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17818.446611][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17818.446611][ T4642] dst_init+0x84/0x4a0 [17818.446611][ T4642] dst_alloc+0x97/0x150 [17818.446611][ T4642] ip6_dst_alloc+0x23/0x90 [17818.446611][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17818.446611][ T4642] ip6_pol_route+0x56f/0x840 [17818.446611][ T4642] __fib6_rule_action+0x47a/0x5b0 [17818.446611][ T4642] fib_rules_lookup+0x2b4/0xa20 [17818.446611][ T4642] fib6_rule_lookup+0x182/0x630 [17818.446611][ T4642] ip6_route_input+0x59c/0xa50 [17818.446611][ T4642] ipv6_rcv+0x397/0x810 [17818.446611][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17818.446611][ T4642] netif_receive_skb_internal+0xb0/0x330 [17818.446611][ T4642] netif_receive_skb+0x55/0x280 [17818.446611][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17818.446611][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17818.446611][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17818.446611][ T4642] [17818.449204][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17818.449204][ T4642] netdev_get_by_index+0x5e/0x80 [17818.449204][ T4642] fib6_nh_init+0x3d8/0x15b0 [17818.449204][ T4642] ip6_route_info_create+0xf18/0x17d0 [17818.449204][ T4642] ip6_route_add+0x1c/0x140 [17818.449204][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17818.449204][ T4642] addrconf_add_dev+0xe2/0x170 [17818.449204][ T4642] inet6_addr_add+0x12f/0xa40 [17818.449204][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17818.449204][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17818.449204][ T4642] netlink_rcv_skb+0x130/0x360 [17818.449204][ T4642] netlink_unicast+0x449/0x710 [17818.449204][ T4642] netlink_sendmsg+0x723/0xbe0 [17818.449204][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17818.449204][ T4642] ___sys_sendmsg+0xee/0x170 [17818.449204][ T4642] __sys_sendmsg+0xcd/0x170 [17818.449204][ T4642] do_syscall_64+0xc6/0x1e0 [17818.449204][ T4642] [17818.451629][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17818.451629][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17818.451629][ T4642] ipv6_find_idev+0x102/0x170 [17818.451629][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17818.451629][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17818.451629][ T4642] netlink_rcv_skb+0x130/0x360 [17818.451629][ T4642] netlink_unicast+0x449/0x710 [17818.451629][ T4642] netlink_sendmsg+0x723/0xbe0 [17818.451629][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17818.451629][ T4642] ___sys_sendmsg+0xee/0x170 [17818.451629][ T4642] __sys_sendmsg+0xcd/0x170 [17818.451629][ T4642] do_syscall_64+0xc6/0x1e0 [17818.451629][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17818.451629][ T4642] [17818.453596][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17818.453596][ T4642] neigh_parms_alloc+0x1e5/0x510 [17818.453596][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17818.453596][ T4642] ipv6_find_idev+0x102/0x170 [17818.453596][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17818.453596][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17818.453596][ T4642] netlink_rcv_skb+0x130/0x360 [17818.453596][ T4642] netlink_unicast+0x449/0x710 [17818.453596][ T4642] netlink_sendmsg+0x723/0xbe0 [17818.453596][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17818.453596][ T4642] ___sys_sendmsg+0xee/0x170 [17818.453596][ T4642] __sys_sendmsg+0xcd/0x170 [17818.453596][ T4642] do_syscall_64+0xc6/0x1e0 [17818.453596][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17818.453596][ T4642] [17823.053825][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17823.054245][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17823.054245][ T4415] dst_init+0x84/0x4a0 [17823.054245][ T4415] dst_alloc+0x97/0x150 [17823.054245][ T4415] ip6_dst_alloc+0x23/0x90 [17823.054245][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17823.054245][ T4415] ip6_pol_route+0x56f/0x840 [17823.054245][ T4415] __fib6_rule_action+0x47a/0x5b0 [17823.054245][ T4415] fib_rules_lookup+0x2b4/0xa20 [17823.054245][ T4415] fib6_rule_lookup+0x182/0x630 [17823.054245][ T4415] ip6_route_input+0x59c/0xa50 [17823.054245][ T4415] ipv6_rcv+0x397/0x810 [17823.054245][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17823.054245][ T4415] process_backlog+0x101/0x620 [17823.054245][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17823.054245][ T4415] net_rx_action+0x495/0xbe0 [17823.054245][ T4415] __do_softirq+0x1b5/0x7f6 [17823.054245][ T4415] [17823.056318][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17823.056318][ T4415] netdev_get_by_index+0x5e/0x80 [17823.056318][ T4415] fib6_nh_init+0x3d8/0x15b0 [17823.056318][ T4415] ip6_route_info_create+0xf18/0x17d0 [17823.056318][ T4415] ip6_route_add+0x1c/0x140 [17823.056318][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17823.056318][ T4415] addrconf_add_dev+0xe2/0x170 [17823.056318][ T4415] inet6_addr_add+0x12f/0xa40 [17823.056318][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17823.056318][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17823.056318][ T4415] netlink_rcv_skb+0x130/0x360 [17823.056318][ T4415] netlink_unicast+0x449/0x710 [17823.056318][ T4415] netlink_sendmsg+0x723/0xbe0 [17823.056318][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17823.056318][ T4415] ___sys_sendmsg+0xee/0x170 [17823.056318][ T4415] __sys_sendmsg+0xcd/0x170 [17823.056318][ T4415] do_syscall_64+0xc6/0x1e0 [17823.056318][ T4415] [17823.058549][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17823.058549][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17823.058549][ T4415] ipv6_find_idev+0x102/0x170 [17823.058549][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17823.058549][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17823.058549][ T4415] netlink_rcv_skb+0x130/0x360 [17823.058549][ T4415] netlink_unicast+0x449/0x710 [17823.058549][ T4415] netlink_sendmsg+0x723/0xbe0 [17823.058549][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17823.058549][ T4415] ___sys_sendmsg+0xee/0x170 [17823.058549][ T4415] __sys_sendmsg+0xcd/0x170 [17823.058549][ T4415] do_syscall_64+0xc6/0x1e0 [17823.058549][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17823.058549][ T4415] [17823.060251][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17823.060251][ T4415] neigh_parms_alloc+0x1e5/0x510 [17823.060251][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17823.060251][ T4415] ipv6_find_idev+0x102/0x170 [17823.060251][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17823.060251][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17823.060251][ T4415] netlink_rcv_skb+0x130/0x360 [17823.060251][ T4415] netlink_unicast+0x449/0x710 [17823.060251][ T4415] netlink_sendmsg+0x723/0xbe0 [17823.060251][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17823.060251][ T4415] ___sys_sendmsg+0xee/0x170 [17823.060251][ T4415] __sys_sendmsg+0xcd/0x170 [17823.060251][ T4415] do_syscall_64+0xc6/0x1e0 [17823.060251][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17823.060251][ T4415] [17828.693944][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17828.694677][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17828.694677][ T4642] dst_init+0x84/0x4a0 [17828.694677][ T4642] dst_alloc+0x97/0x150 [17828.694677][ T4642] ip6_dst_alloc+0x23/0x90 [17828.694677][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17828.694677][ T4642] ip6_pol_route+0x56f/0x840 [17828.694677][ T4642] __fib6_rule_action+0x47a/0x5b0 [17828.694677][ T4642] fib_rules_lookup+0x2b4/0xa20 [17828.694677][ T4642] fib6_rule_lookup+0x182/0x630 [17828.694677][ T4642] ip6_route_input+0x59c/0xa50 [17828.694677][ T4642] ipv6_rcv+0x397/0x810 [17828.694677][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17828.694677][ T4642] netif_receive_skb_internal+0xb0/0x330 [17828.694677][ T4642] netif_receive_skb+0x55/0x280 [17828.694677][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17828.694677][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17828.694677][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17828.694677][ T4642] [17828.697787][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17828.697787][ T4642] netdev_get_by_index+0x5e/0x80 [17828.697787][ T4642] fib6_nh_init+0x3d8/0x15b0 [17828.697787][ T4642] ip6_route_info_create+0xf18/0x17d0 [17828.697787][ T4642] ip6_route_add+0x1c/0x140 [17828.697787][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17828.697787][ T4642] addrconf_add_dev+0xe2/0x170 [17828.697787][ T4642] inet6_addr_add+0x12f/0xa40 [17828.697787][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17828.697787][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17828.697787][ T4642] netlink_rcv_skb+0x130/0x360 [17828.697787][ T4642] netlink_unicast+0x449/0x710 [17828.697787][ T4642] netlink_sendmsg+0x723/0xbe0 [17828.697787][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17828.697787][ T4642] ___sys_sendmsg+0xee/0x170 [17828.697787][ T4642] __sys_sendmsg+0xcd/0x170 [17828.697787][ T4642] do_syscall_64+0xc6/0x1e0 [17828.697787][ T4642] [17828.700341][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17828.700341][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17828.700341][ T4642] ipv6_find_idev+0x102/0x170 [17828.700341][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17828.700341][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17828.700341][ T4642] netlink_rcv_skb+0x130/0x360 [17828.700341][ T4642] netlink_unicast+0x449/0x710 [17828.700341][ T4642] netlink_sendmsg+0x723/0xbe0 [17828.700341][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17828.700341][ T4642] ___sys_sendmsg+0xee/0x170 [17828.700341][ T4642] __sys_sendmsg+0xcd/0x170 [17828.700341][ T4642] do_syscall_64+0xc6/0x1e0 [17828.700341][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17828.700341][ T4642] [17828.702325][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17828.702325][ T4642] neigh_parms_alloc+0x1e5/0x510 [17828.702325][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17828.702325][ T4642] ipv6_find_idev+0x102/0x170 [17828.702325][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17828.702325][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17828.702325][ T4642] netlink_rcv_skb+0x130/0x360 [17828.702325][ T4642] netlink_unicast+0x449/0x710 [17828.702325][ T4642] netlink_sendmsg+0x723/0xbe0 [17828.702325][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17828.702325][ T4642] ___sys_sendmsg+0xee/0x170 [17828.702325][ T4642] __sys_sendmsg+0xcd/0x170 [17828.702325][ T4642] do_syscall_64+0xc6/0x1e0 [17828.702325][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17828.702325][ T4642] [17833.301976][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17833.302894][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17833.302894][ T4415] dst_init+0x84/0x4a0 [17833.302894][ T4415] dst_alloc+0x97/0x150 [17833.302894][ T4415] ip6_dst_alloc+0x23/0x90 [17833.302894][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17833.302894][ T4415] ip6_pol_route+0x56f/0x840 [17833.302894][ T4415] __fib6_rule_action+0x47a/0x5b0 [17833.302894][ T4415] fib_rules_lookup+0x2b4/0xa20 [17833.302894][ T4415] fib6_rule_lookup+0x182/0x630 [17833.302894][ T4415] ip6_route_input+0x59c/0xa50 [17833.302894][ T4415] ipv6_rcv+0x397/0x810 [17833.302894][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17833.302894][ T4415] process_backlog+0x101/0x620 [17833.302894][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17833.302894][ T4415] net_rx_action+0x495/0xbe0 [17833.302894][ T4415] __do_softirq+0x1b5/0x7f6 [17833.302894][ T4415] [17833.305062][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17833.305062][ T4415] netdev_get_by_index+0x5e/0x80 [17833.305062][ T4415] fib6_nh_init+0x3d8/0x15b0 [17833.305062][ T4415] ip6_route_info_create+0xf18/0x17d0 [17833.305062][ T4415] ip6_route_add+0x1c/0x140 [17833.305062][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17833.305062][ T4415] addrconf_add_dev+0xe2/0x170 [17833.305062][ T4415] inet6_addr_add+0x12f/0xa40 [17833.305062][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17833.305062][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17833.305062][ T4415] netlink_rcv_skb+0x130/0x360 [17833.305062][ T4415] netlink_unicast+0x449/0x710 [17833.305062][ T4415] netlink_sendmsg+0x723/0xbe0 [17833.305062][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17833.305062][ T4415] ___sys_sendmsg+0xee/0x170 [17833.305062][ T4415] __sys_sendmsg+0xcd/0x170 [17833.305062][ T4415] do_syscall_64+0xc6/0x1e0 [17833.305062][ T4415] [17833.307274][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17833.307274][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17833.307274][ T4415] ipv6_find_idev+0x102/0x170 [17833.307274][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17833.307274][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17833.307274][ T4415] netlink_rcv_skb+0x130/0x360 [17833.307274][ T4415] netlink_unicast+0x449/0x710 [17833.307274][ T4415] netlink_sendmsg+0x723/0xbe0 [17833.307274][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17833.307274][ T4415] ___sys_sendmsg+0xee/0x170 [17833.307274][ T4415] __sys_sendmsg+0xcd/0x170 [17833.307274][ T4415] do_syscall_64+0xc6/0x1e0 [17833.307274][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17833.307274][ T4415] [17833.308997][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17833.308997][ T4415] neigh_parms_alloc+0x1e5/0x510 [17833.308997][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17833.308997][ T4415] ipv6_find_idev+0x102/0x170 [17833.308997][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17833.308997][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17833.308997][ T4415] netlink_rcv_skb+0x130/0x360 [17833.308997][ T4415] netlink_unicast+0x449/0x710 [17833.308997][ T4415] netlink_sendmsg+0x723/0xbe0 [17833.308997][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17833.308997][ T4415] ___sys_sendmsg+0xee/0x170 [17833.308997][ T4415] __sys_sendmsg+0xcd/0x170 [17833.308997][ T4415] do_syscall_64+0xc6/0x1e0 [17833.308997][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17833.308997][ T4415] [17838.941854][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17838.942337][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17838.942337][ T4642] dst_init+0x84/0x4a0 [17838.942337][ T4642] dst_alloc+0x97/0x150 [17838.942337][ T4642] ip6_dst_alloc+0x23/0x90 [17838.942337][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17838.942337][ T4642] ip6_pol_route+0x56f/0x840 [17838.942337][ T4642] __fib6_rule_action+0x47a/0x5b0 [17838.942337][ T4642] fib_rules_lookup+0x2b4/0xa20 [17838.942337][ T4642] fib6_rule_lookup+0x182/0x630 [17838.942337][ T4642] ip6_route_input+0x59c/0xa50 [17838.942337][ T4642] ipv6_rcv+0x397/0x810 [17838.942337][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17838.942337][ T4642] netif_receive_skb_internal+0xb0/0x330 [17838.942337][ T4642] netif_receive_skb+0x55/0x280 [17838.942337][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17838.942337][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17838.942337][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17838.942337][ T4642] [17838.944712][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17838.944712][ T4642] netdev_get_by_index+0x5e/0x80 [17838.944712][ T4642] fib6_nh_init+0x3d8/0x15b0 [17838.944712][ T4642] ip6_route_info_create+0xf18/0x17d0 [17838.944712][ T4642] ip6_route_add+0x1c/0x140 [17838.944712][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17838.944712][ T4642] addrconf_add_dev+0xe2/0x170 [17838.944712][ T4642] inet6_addr_add+0x12f/0xa40 [17838.944712][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17838.944712][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17838.944712][ T4642] netlink_rcv_skb+0x130/0x360 [17838.944712][ T4642] netlink_unicast+0x449/0x710 [17838.944712][ T4642] netlink_sendmsg+0x723/0xbe0 [17838.944712][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17838.944712][ T4642] ___sys_sendmsg+0xee/0x170 [17838.944712][ T4642] __sys_sendmsg+0xcd/0x170 [17838.944712][ T4642] do_syscall_64+0xc6/0x1e0 [17838.944712][ T4642] [17838.946936][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17838.946936][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17838.946936][ T4642] ipv6_find_idev+0x102/0x170 [17838.946936][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17838.946936][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17838.946936][ T4642] netlink_rcv_skb+0x130/0x360 [17838.946936][ T4642] netlink_unicast+0x449/0x710 [17838.946936][ T4642] netlink_sendmsg+0x723/0xbe0 [17838.946936][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17838.946936][ T4642] ___sys_sendmsg+0xee/0x170 [17838.946936][ T4642] __sys_sendmsg+0xcd/0x170 [17838.946936][ T4642] do_syscall_64+0xc6/0x1e0 [17838.946936][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17838.946936][ T4642] [17838.948679][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17838.948679][ T4642] neigh_parms_alloc+0x1e5/0x510 [17838.948679][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17838.948679][ T4642] ipv6_find_idev+0x102/0x170 [17838.948679][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17838.948679][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17838.948679][ T4642] netlink_rcv_skb+0x130/0x360 [17838.948679][ T4642] netlink_unicast+0x449/0x710 [17838.948679][ T4642] netlink_sendmsg+0x723/0xbe0 [17838.948679][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17838.948679][ T4642] ___sys_sendmsg+0xee/0x170 [17838.948679][ T4642] __sys_sendmsg+0xcd/0x170 [17838.948679][ T4642] do_syscall_64+0xc6/0x1e0 [17838.948679][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17838.948679][ T4642] [17843.549817][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17843.550207][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17843.550207][ T4415] dst_init+0x84/0x4a0 [17843.550207][ T4415] dst_alloc+0x97/0x150 [17843.550207][ T4415] ip6_dst_alloc+0x23/0x90 [17843.550207][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17843.550207][ T4415] ip6_pol_route+0x56f/0x840 [17843.550207][ T4415] __fib6_rule_action+0x47a/0x5b0 [17843.550207][ T4415] fib_rules_lookup+0x2b4/0xa20 [17843.550207][ T4415] fib6_rule_lookup+0x182/0x630 [17843.550207][ T4415] ip6_route_input+0x59c/0xa50 [17843.550207][ T4415] ipv6_rcv+0x397/0x810 [17843.550207][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17843.550207][ T4415] process_backlog+0x101/0x620 [17843.550207][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17843.550207][ T4415] net_rx_action+0x495/0xbe0 [17843.550207][ T4415] __do_softirq+0x1b5/0x7f6 [17843.550207][ T4415] [17843.552307][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17843.552307][ T4415] netdev_get_by_index+0x5e/0x80 [17843.552307][ T4415] fib6_nh_init+0x3d8/0x15b0 [17843.552307][ T4415] ip6_route_info_create+0xf18/0x17d0 [17843.552307][ T4415] ip6_route_add+0x1c/0x140 [17843.552307][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17843.552307][ T4415] addrconf_add_dev+0xe2/0x170 [17843.552307][ T4415] inet6_addr_add+0x12f/0xa40 [17843.552307][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17843.552307][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17843.552307][ T4415] netlink_rcv_skb+0x130/0x360 [17843.552307][ T4415] netlink_unicast+0x449/0x710 [17843.552307][ T4415] netlink_sendmsg+0x723/0xbe0 [17843.552307][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17843.552307][ T4415] ___sys_sendmsg+0xee/0x170 [17843.552307][ T4415] __sys_sendmsg+0xcd/0x170 [17843.552307][ T4415] do_syscall_64+0xc6/0x1e0 [17843.552307][ T4415] [17843.554509][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17843.554509][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17843.554509][ T4415] ipv6_find_idev+0x102/0x170 [17843.554509][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17843.554509][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17843.554509][ T4415] netlink_rcv_skb+0x130/0x360 [17843.554509][ T4415] netlink_unicast+0x449/0x710 [17843.554509][ T4415] netlink_sendmsg+0x723/0xbe0 [17843.554509][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17843.554509][ T4415] ___sys_sendmsg+0xee/0x170 [17843.554509][ T4415] __sys_sendmsg+0xcd/0x170 [17843.554509][ T4415] do_syscall_64+0xc6/0x1e0 [17843.554509][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17843.554509][ T4415] [17843.556246][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17843.556246][ T4415] neigh_parms_alloc+0x1e5/0x510 [17843.556246][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17843.556246][ T4415] ipv6_find_idev+0x102/0x170 [17843.556246][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17843.556246][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17843.556246][ T4415] netlink_rcv_skb+0x130/0x360 [17843.556246][ T4415] netlink_unicast+0x449/0x710 [17843.556246][ T4415] netlink_sendmsg+0x723/0xbe0 [17843.556246][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17843.556246][ T4415] ___sys_sendmsg+0xee/0x170 [17843.556246][ T4415] __sys_sendmsg+0xcd/0x170 [17843.556246][ T4415] do_syscall_64+0xc6/0x1e0 [17843.556246][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17843.556246][ T4415] [17849.013919][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17849.014644][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17849.014644][ T4642] dst_init+0x84/0x4a0 [17849.014644][ T4642] dst_alloc+0x97/0x150 [17849.014644][ T4642] ip6_dst_alloc+0x23/0x90 [17849.014644][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17849.014644][ T4642] ip6_pol_route+0x56f/0x840 [17849.014644][ T4642] __fib6_rule_action+0x47a/0x5b0 [17849.014644][ T4642] fib_rules_lookup+0x2b4/0xa20 [17849.014644][ T4642] fib6_rule_lookup+0x182/0x630 [17849.014644][ T4642] ip6_route_input+0x59c/0xa50 [17849.014644][ T4642] ipv6_rcv+0x397/0x810 [17849.014644][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17849.014644][ T4642] netif_receive_skb_internal+0xb0/0x330 [17849.014644][ T4642] netif_receive_skb+0x55/0x280 [17849.014644][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17849.014644][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17849.014644][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17849.014644][ T4642] [17849.017022][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17849.017022][ T4642] netdev_get_by_index+0x5e/0x80 [17849.017022][ T4642] fib6_nh_init+0x3d8/0x15b0 [17849.017022][ T4642] ip6_route_info_create+0xf18/0x17d0 [17849.017022][ T4642] ip6_route_add+0x1c/0x140 [17849.017022][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17849.017022][ T4642] addrconf_add_dev+0xe2/0x170 [17849.017022][ T4642] inet6_addr_add+0x12f/0xa40 [17849.017022][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17849.017022][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17849.017022][ T4642] netlink_rcv_skb+0x130/0x360 [17849.017022][ T4642] netlink_unicast+0x449/0x710 [17849.017022][ T4642] netlink_sendmsg+0x723/0xbe0 [17849.017022][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17849.017022][ T4642] ___sys_sendmsg+0xee/0x170 [17849.017022][ T4642] __sys_sendmsg+0xcd/0x170 [17849.017022][ T4642] do_syscall_64+0xc6/0x1e0 [17849.017022][ T4642] [17849.019175][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17849.019175][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17849.019175][ T4642] ipv6_find_idev+0x102/0x170 [17849.019175][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17849.019175][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17849.019175][ T4642] netlink_rcv_skb+0x130/0x360 [17849.019175][ T4642] netlink_unicast+0x449/0x710 [17849.019175][ T4642] netlink_sendmsg+0x723/0xbe0 [17849.019175][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17849.019175][ T4642] ___sys_sendmsg+0xee/0x170 [17849.019175][ T4642] __sys_sendmsg+0xcd/0x170 [17849.019175][ T4642] do_syscall_64+0xc6/0x1e0 [17849.019175][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17849.019175][ T4642] [17849.020842][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17849.020842][ T4642] neigh_parms_alloc+0x1e5/0x510 [17849.020842][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17849.020842][ T4642] ipv6_find_idev+0x102/0x170 [17849.020842][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17849.020842][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17849.020842][ T4642] netlink_rcv_skb+0x130/0x360 [17849.020842][ T4642] netlink_unicast+0x449/0x710 [17849.020842][ T4642] netlink_sendmsg+0x723/0xbe0 [17849.020842][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17849.020842][ T4642] ___sys_sendmsg+0xee/0x170 [17849.020842][ T4642] __sys_sendmsg+0xcd/0x170 [17849.020842][ T4642] do_syscall_64+0xc6/0x1e0 [17849.020842][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17849.020842][ T4642] [17853.797759][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17853.798234][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17853.798234][ T4415] dst_init+0x84/0x4a0 [17853.798234][ T4415] dst_alloc+0x97/0x150 [17853.798234][ T4415] ip6_dst_alloc+0x23/0x90 [17853.798234][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17853.798234][ T4415] ip6_pol_route+0x56f/0x840 [17853.798234][ T4415] __fib6_rule_action+0x47a/0x5b0 [17853.798234][ T4415] fib_rules_lookup+0x2b4/0xa20 [17853.798234][ T4415] fib6_rule_lookup+0x182/0x630 [17853.798234][ T4415] ip6_route_input+0x59c/0xa50 [17853.798234][ T4415] ipv6_rcv+0x397/0x810 [17853.798234][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17853.798234][ T4415] process_backlog+0x101/0x620 [17853.798234][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17853.798234][ T4415] net_rx_action+0x495/0xbe0 [17853.798234][ T4415] __do_softirq+0x1b5/0x7f6 [17853.798234][ T4415] [17853.800344][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17853.800344][ T4415] netdev_get_by_index+0x5e/0x80 [17853.800344][ T4415] fib6_nh_init+0x3d8/0x15b0 [17853.800344][ T4415] ip6_route_info_create+0xf18/0x17d0 [17853.800344][ T4415] ip6_route_add+0x1c/0x140 [17853.800344][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17853.800344][ T4415] addrconf_add_dev+0xe2/0x170 [17853.800344][ T4415] inet6_addr_add+0x12f/0xa40 [17853.800344][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17853.800344][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17853.800344][ T4415] netlink_rcv_skb+0x130/0x360 [17853.800344][ T4415] netlink_unicast+0x449/0x710 [17853.800344][ T4415] netlink_sendmsg+0x723/0xbe0 [17853.800344][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17853.800344][ T4415] ___sys_sendmsg+0xee/0x170 [17853.800344][ T4415] __sys_sendmsg+0xcd/0x170 [17853.800344][ T4415] do_syscall_64+0xc6/0x1e0 [17853.800344][ T4415] [17853.802556][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17853.802556][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17853.802556][ T4415] ipv6_find_idev+0x102/0x170 [17853.802556][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17853.802556][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17853.802556][ T4415] netlink_rcv_skb+0x130/0x360 [17853.802556][ T4415] netlink_unicast+0x449/0x710 [17853.802556][ T4415] netlink_sendmsg+0x723/0xbe0 [17853.802556][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17853.802556][ T4415] ___sys_sendmsg+0xee/0x170 [17853.802556][ T4415] __sys_sendmsg+0xcd/0x170 [17853.802556][ T4415] do_syscall_64+0xc6/0x1e0 [17853.802556][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17853.802556][ T4415] [17853.804269][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17853.804269][ T4415] neigh_parms_alloc+0x1e5/0x510 [17853.804269][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17853.804269][ T4415] ipv6_find_idev+0x102/0x170 [17853.804269][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17853.804269][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17853.804269][ T4415] netlink_rcv_skb+0x130/0x360 [17853.804269][ T4415] netlink_unicast+0x449/0x710 [17853.804269][ T4415] netlink_sendmsg+0x723/0xbe0 [17853.804269][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17853.804269][ T4415] ___sys_sendmsg+0xee/0x170 [17853.804269][ T4415] __sys_sendmsg+0xcd/0x170 [17853.804269][ T4415] do_syscall_64+0xc6/0x1e0 [17853.804269][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17853.804269][ T4415] [17859.269926][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17859.270755][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17859.270755][ T4642] dst_init+0x84/0x4a0 [17859.270755][ T4642] dst_alloc+0x97/0x150 [17859.270755][ T4642] ip6_dst_alloc+0x23/0x90 [17859.270755][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17859.270755][ T4642] ip6_pol_route+0x56f/0x840 [17859.270755][ T4642] __fib6_rule_action+0x47a/0x5b0 [17859.270755][ T4642] fib_rules_lookup+0x2b4/0xa20 [17859.270755][ T4642] fib6_rule_lookup+0x182/0x630 [17859.270755][ T4642] ip6_route_input+0x59c/0xa50 [17859.270755][ T4642] ipv6_rcv+0x397/0x810 [17859.270755][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17859.270755][ T4642] netif_receive_skb_internal+0xb0/0x330 [17859.270755][ T4642] netif_receive_skb+0x55/0x280 [17859.270755][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17859.270755][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17859.270755][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17859.270755][ T4642] [17859.273159][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17859.273159][ T4642] netdev_get_by_index+0x5e/0x80 [17859.273159][ T4642] fib6_nh_init+0x3d8/0x15b0 [17859.273159][ T4642] ip6_route_info_create+0xf18/0x17d0 [17859.273159][ T4642] ip6_route_add+0x1c/0x140 [17859.273159][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17859.273159][ T4642] addrconf_add_dev+0xe2/0x170 [17859.273159][ T4642] inet6_addr_add+0x12f/0xa40 [17859.273159][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17859.273159][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17859.273159][ T4642] netlink_rcv_skb+0x130/0x360 [17859.273159][ T4642] netlink_unicast+0x449/0x710 [17859.273159][ T4642] netlink_sendmsg+0x723/0xbe0 [17859.273159][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17859.273159][ T4642] ___sys_sendmsg+0xee/0x170 [17859.273159][ T4642] __sys_sendmsg+0xcd/0x170 [17859.273159][ T4642] do_syscall_64+0xc6/0x1e0 [17859.273159][ T4642] [17859.275330][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17859.275330][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17859.275330][ T4642] ipv6_find_idev+0x102/0x170 [17859.275330][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17859.275330][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17859.275330][ T4642] netlink_rcv_skb+0x130/0x360 [17859.275330][ T4642] netlink_unicast+0x449/0x710 [17859.275330][ T4642] netlink_sendmsg+0x723/0xbe0 [17859.275330][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17859.275330][ T4642] ___sys_sendmsg+0xee/0x170 [17859.275330][ T4642] __sys_sendmsg+0xcd/0x170 [17859.275330][ T4642] do_syscall_64+0xc6/0x1e0 [17859.275330][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17859.275330][ T4642] [17859.277082][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17859.277082][ T4642] neigh_parms_alloc+0x1e5/0x510 [17859.277082][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17859.277082][ T4642] ipv6_find_idev+0x102/0x170 [17859.277082][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17859.277082][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17859.277082][ T4642] netlink_rcv_skb+0x130/0x360 [17859.277082][ T4642] netlink_unicast+0x449/0x710 [17859.277082][ T4642] netlink_sendmsg+0x723/0xbe0 [17859.277082][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17859.277082][ T4642] ___sys_sendmsg+0xee/0x170 [17859.277082][ T4642] __sys_sendmsg+0xcd/0x170 [17859.277082][ T4642] do_syscall_64+0xc6/0x1e0 [17859.277082][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17859.277082][ T4642] [17864.045911][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17864.046756][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17864.046756][ T4415] dst_init+0x84/0x4a0 [17864.046756][ T4415] dst_alloc+0x97/0x150 [17864.046756][ T4415] ip6_dst_alloc+0x23/0x90 [17864.046756][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17864.046756][ T4415] ip6_pol_route+0x56f/0x840 [17864.046756][ T4415] __fib6_rule_action+0x47a/0x5b0 [17864.046756][ T4415] fib_rules_lookup+0x2b4/0xa20 [17864.046756][ T4415] fib6_rule_lookup+0x182/0x630 [17864.046756][ T4415] ip6_route_input+0x59c/0xa50 [17864.046756][ T4415] ipv6_rcv+0x397/0x810 [17864.046756][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17864.046756][ T4415] process_backlog+0x101/0x620 [17864.046756][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17864.046756][ T4415] net_rx_action+0x495/0xbe0 [17864.046756][ T4415] __do_softirq+0x1b5/0x7f6 [17864.046756][ T4415] [17864.048783][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17864.048783][ T4415] netdev_get_by_index+0x5e/0x80 [17864.048783][ T4415] fib6_nh_init+0x3d8/0x15b0 [17864.048783][ T4415] ip6_route_info_create+0xf18/0x17d0 [17864.048783][ T4415] ip6_route_add+0x1c/0x140 [17864.048783][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17864.048783][ T4415] addrconf_add_dev+0xe2/0x170 [17864.048783][ T4415] inet6_addr_add+0x12f/0xa40 [17864.048783][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17864.048783][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17864.048783][ T4415] netlink_rcv_skb+0x130/0x360 [17864.048783][ T4415] netlink_unicast+0x449/0x710 [17864.048783][ T4415] netlink_sendmsg+0x723/0xbe0 [17864.048783][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17864.048783][ T4415] ___sys_sendmsg+0xee/0x170 [17864.048783][ T4415] __sys_sendmsg+0xcd/0x170 [17864.048783][ T4415] do_syscall_64+0xc6/0x1e0 [17864.048783][ T4415] [17864.050895][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17864.050895][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17864.050895][ T4415] ipv6_find_idev+0x102/0x170 [17864.050895][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17864.050895][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17864.050895][ T4415] netlink_rcv_skb+0x130/0x360 [17864.050895][ T4415] netlink_unicast+0x449/0x710 [17864.050895][ T4415] netlink_sendmsg+0x723/0xbe0 [17864.050895][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17864.050895][ T4415] ___sys_sendmsg+0xee/0x170 [17864.050895][ T4415] __sys_sendmsg+0xcd/0x170 [17864.050895][ T4415] do_syscall_64+0xc6/0x1e0 [17864.050895][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17864.050895][ T4415] [17864.052637][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17864.052637][ T4415] neigh_parms_alloc+0x1e5/0x510 [17864.052637][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17864.052637][ T4415] ipv6_find_idev+0x102/0x170 [17864.052637][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17864.052637][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17864.052637][ T4415] netlink_rcv_skb+0x130/0x360 [17864.052637][ T4415] netlink_unicast+0x449/0x710 [17864.052637][ T4415] netlink_sendmsg+0x723/0xbe0 [17864.052637][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17864.052637][ T4415] ___sys_sendmsg+0xee/0x170 [17864.052637][ T4415] __sys_sendmsg+0xcd/0x170 [17864.052637][ T4415] do_syscall_64+0xc6/0x1e0 [17864.052637][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17864.052637][ T4415] [17869.525884][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17869.526554][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17869.526554][ T4642] dst_init+0x84/0x4a0 [17869.526554][ T4642] dst_alloc+0x97/0x150 [17869.526554][ T4642] ip6_dst_alloc+0x23/0x90 [17869.526554][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17869.526554][ T4642] ip6_pol_route+0x56f/0x840 [17869.526554][ T4642] __fib6_rule_action+0x47a/0x5b0 [17869.526554][ T4642] fib_rules_lookup+0x2b4/0xa20 [17869.526554][ T4642] fib6_rule_lookup+0x182/0x630 [17869.526554][ T4642] ip6_route_input+0x59c/0xa50 [17869.526554][ T4642] ipv6_rcv+0x397/0x810 [17869.526554][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17869.526554][ T4642] netif_receive_skb_internal+0xb0/0x330 [17869.526554][ T4642] netif_receive_skb+0x55/0x280 [17869.526554][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17869.526554][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17869.526554][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17869.526554][ T4642] [17869.528986][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17869.528986][ T4642] netdev_get_by_index+0x5e/0x80 [17869.528986][ T4642] fib6_nh_init+0x3d8/0x15b0 [17869.528986][ T4642] ip6_route_info_create+0xf18/0x17d0 [17869.528986][ T4642] ip6_route_add+0x1c/0x140 [17869.528986][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17869.528986][ T4642] addrconf_add_dev+0xe2/0x170 [17869.528986][ T4642] inet6_addr_add+0x12f/0xa40 [17869.528986][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17869.528986][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17869.528986][ T4642] netlink_rcv_skb+0x130/0x360 [17869.528986][ T4642] netlink_unicast+0x449/0x710 [17869.528986][ T4642] netlink_sendmsg+0x723/0xbe0 [17869.528986][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17869.528986][ T4642] ___sys_sendmsg+0xee/0x170 [17869.528986][ T4642] __sys_sendmsg+0xcd/0x170 [17869.528986][ T4642] do_syscall_64+0xc6/0x1e0 [17869.528986][ T4642] [17869.531158][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17869.531158][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17869.531158][ T4642] ipv6_find_idev+0x102/0x170 [17869.531158][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17869.531158][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17869.531158][ T4642] netlink_rcv_skb+0x130/0x360 [17869.531158][ T4642] netlink_unicast+0x449/0x710 [17869.531158][ T4642] netlink_sendmsg+0x723/0xbe0 [17869.531158][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17869.531158][ T4642] ___sys_sendmsg+0xee/0x170 [17869.531158][ T4642] __sys_sendmsg+0xcd/0x170 [17869.531158][ T4642] do_syscall_64+0xc6/0x1e0 [17869.531158][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17869.531158][ T4642] [17869.532873][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17869.532873][ T4642] neigh_parms_alloc+0x1e5/0x510 [17869.532873][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17869.532873][ T4642] ipv6_find_idev+0x102/0x170 [17869.532873][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17869.532873][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17869.532873][ T4642] netlink_rcv_skb+0x130/0x360 [17869.532873][ T4642] netlink_unicast+0x449/0x710 [17869.532873][ T4642] netlink_sendmsg+0x723/0xbe0 [17869.532873][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17869.532873][ T4642] ___sys_sendmsg+0xee/0x170 [17869.532873][ T4642] __sys_sendmsg+0xcd/0x170 [17869.532873][ T4642] do_syscall_64+0xc6/0x1e0 [17869.532873][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17869.532873][ T4642] [17874.133905][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17874.134644][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17874.134644][ T4415] dst_init+0x84/0x4a0 [17874.134644][ T4415] dst_alloc+0x97/0x150 [17874.134644][ T4415] ip6_dst_alloc+0x23/0x90 [17874.134644][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17874.134644][ T4415] ip6_pol_route+0x56f/0x840 [17874.134644][ T4415] __fib6_rule_action+0x47a/0x5b0 [17874.134644][ T4415] fib_rules_lookup+0x2b4/0xa20 [17874.134644][ T4415] fib6_rule_lookup+0x182/0x630 [17874.134644][ T4415] ip6_route_input+0x59c/0xa50 [17874.134644][ T4415] ipv6_rcv+0x397/0x810 [17874.134644][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17874.134644][ T4415] process_backlog+0x101/0x620 [17874.134644][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17874.134644][ T4415] net_rx_action+0x495/0xbe0 [17874.134644][ T4415] __do_softirq+0x1b5/0x7f6 [17874.134644][ T4415] [17874.137254][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17874.137254][ T4415] netdev_get_by_index+0x5e/0x80 [17874.137254][ T4415] fib6_nh_init+0x3d8/0x15b0 [17874.137254][ T4415] ip6_route_info_create+0xf18/0x17d0 [17874.137254][ T4415] ip6_route_add+0x1c/0x140 [17874.137254][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17874.137254][ T4415] addrconf_add_dev+0xe2/0x170 [17874.137254][ T4415] inet6_addr_add+0x12f/0xa40 [17874.137254][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17874.137254][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17874.137254][ T4415] netlink_rcv_skb+0x130/0x360 [17874.137254][ T4415] netlink_unicast+0x449/0x710 [17874.137254][ T4415] netlink_sendmsg+0x723/0xbe0 [17874.137254][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17874.137254][ T4415] ___sys_sendmsg+0xee/0x170 [17874.137254][ T4415] __sys_sendmsg+0xcd/0x170 [17874.137254][ T4415] do_syscall_64+0xc6/0x1e0 [17874.137254][ T4415] [17874.139880][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17874.139880][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17874.139880][ T4415] ipv6_find_idev+0x102/0x170 [17874.139880][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17874.139880][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17874.139880][ T4415] netlink_rcv_skb+0x130/0x360 [17874.139880][ T4415] netlink_unicast+0x449/0x710 [17874.139880][ T4415] netlink_sendmsg+0x723/0xbe0 [17874.139880][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17874.139880][ T4415] ___sys_sendmsg+0xee/0x170 [17874.139880][ T4415] __sys_sendmsg+0xcd/0x170 [17874.139880][ T4415] do_syscall_64+0xc6/0x1e0 [17874.139880][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17874.139880][ T4415] [17874.141705][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17874.141705][ T4415] neigh_parms_alloc+0x1e5/0x510 [17874.141705][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17874.141705][ T4415] ipv6_find_idev+0x102/0x170 [17874.141705][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17874.141705][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17874.141705][ T4415] netlink_rcv_skb+0x130/0x360 [17874.141705][ T4415] netlink_unicast+0x449/0x710 [17874.141705][ T4415] netlink_sendmsg+0x723/0xbe0 [17874.141705][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17874.141705][ T4415] ___sys_sendmsg+0xee/0x170 [17874.141705][ T4415] __sys_sendmsg+0xcd/0x170 [17874.141705][ T4415] do_syscall_64+0xc6/0x1e0 [17874.141705][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17874.141705][ T4415] [17879.549908][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17879.550618][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17879.550618][ T4642] dst_init+0x84/0x4a0 [17879.550618][ T4642] dst_alloc+0x97/0x150 [17879.550618][ T4642] ip6_dst_alloc+0x23/0x90 [17879.550618][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17879.550618][ T4642] ip6_pol_route+0x56f/0x840 [17879.550618][ T4642] __fib6_rule_action+0x47a/0x5b0 [17879.550618][ T4642] fib_rules_lookup+0x2b4/0xa20 [17879.550618][ T4642] fib6_rule_lookup+0x182/0x630 [17879.550618][ T4642] ip6_route_input+0x59c/0xa50 [17879.550618][ T4642] ipv6_rcv+0x397/0x810 [17879.550618][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17879.550618][ T4642] netif_receive_skb_internal+0xb0/0x330 [17879.550618][ T4642] netif_receive_skb+0x55/0x280 [17879.550618][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17879.550618][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17879.550618][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17879.550618][ T4642] [17879.553001][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17879.553001][ T4642] netdev_get_by_index+0x5e/0x80 [17879.553001][ T4642] fib6_nh_init+0x3d8/0x15b0 [17879.553001][ T4642] ip6_route_info_create+0xf18/0x17d0 [17879.553001][ T4642] ip6_route_add+0x1c/0x140 [17879.553001][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17879.553001][ T4642] addrconf_add_dev+0xe2/0x170 [17879.553001][ T4642] inet6_addr_add+0x12f/0xa40 [17879.553001][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17879.553001][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17879.553001][ T4642] netlink_rcv_skb+0x130/0x360 [17879.553001][ T4642] netlink_unicast+0x449/0x710 [17879.553001][ T4642] netlink_sendmsg+0x723/0xbe0 [17879.553001][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17879.553001][ T4642] ___sys_sendmsg+0xee/0x170 [17879.553001][ T4642] __sys_sendmsg+0xcd/0x170 [17879.553001][ T4642] do_syscall_64+0xc6/0x1e0 [17879.553001][ T4642] [17879.555157][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17879.555157][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17879.555157][ T4642] ipv6_find_idev+0x102/0x170 [17879.555157][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17879.555157][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17879.555157][ T4642] netlink_rcv_skb+0x130/0x360 [17879.555157][ T4642] netlink_unicast+0x449/0x710 [17879.555157][ T4642] netlink_sendmsg+0x723/0xbe0 [17879.555157][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17879.555157][ T4642] ___sys_sendmsg+0xee/0x170 [17879.555157][ T4642] __sys_sendmsg+0xcd/0x170 [17879.555157][ T4642] do_syscall_64+0xc6/0x1e0 [17879.555157][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17879.555157][ T4642] [17879.556908][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17879.556908][ T4642] neigh_parms_alloc+0x1e5/0x510 [17879.556908][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17879.556908][ T4642] ipv6_find_idev+0x102/0x170 [17879.556908][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17879.556908][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17879.556908][ T4642] netlink_rcv_skb+0x130/0x360 [17879.556908][ T4642] netlink_unicast+0x449/0x710 [17879.556908][ T4642] netlink_sendmsg+0x723/0xbe0 [17879.556908][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17879.556908][ T4642] ___sys_sendmsg+0xee/0x170 [17879.556908][ T4642] __sys_sendmsg+0xcd/0x170 [17879.556908][ T4642] do_syscall_64+0xc6/0x1e0 [17879.556908][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17879.556908][ T4642] [17884.389886][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17884.390718][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17884.390718][ T4415] dst_init+0x84/0x4a0 [17884.390718][ T4415] dst_alloc+0x97/0x150 [17884.390718][ T4415] ip6_dst_alloc+0x23/0x90 [17884.390718][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17884.390718][ T4415] ip6_pol_route+0x56f/0x840 [17884.390718][ T4415] __fib6_rule_action+0x47a/0x5b0 [17884.390718][ T4415] fib_rules_lookup+0x2b4/0xa20 [17884.390718][ T4415] fib6_rule_lookup+0x182/0x630 [17884.390718][ T4415] ip6_route_input+0x59c/0xa50 [17884.390718][ T4415] ipv6_rcv+0x397/0x810 [17884.390718][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17884.390718][ T4415] process_backlog+0x101/0x620 [17884.390718][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17884.390718][ T4415] net_rx_action+0x495/0xbe0 [17884.390718][ T4415] __do_softirq+0x1b5/0x7f6 [17884.390718][ T4415] [17884.393294][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17884.393294][ T4415] netdev_get_by_index+0x5e/0x80 [17884.393294][ T4415] fib6_nh_init+0x3d8/0x15b0 [17884.393294][ T4415] ip6_route_info_create+0xf18/0x17d0 [17884.393294][ T4415] ip6_route_add+0x1c/0x140 [17884.393294][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17884.393294][ T4415] addrconf_add_dev+0xe2/0x170 [17884.393294][ T4415] inet6_addr_add+0x12f/0xa40 [17884.393294][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17884.393294][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17884.393294][ T4415] netlink_rcv_skb+0x130/0x360 [17884.393294][ T4415] netlink_unicast+0x449/0x710 [17884.393294][ T4415] netlink_sendmsg+0x723/0xbe0 [17884.393294][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17884.393294][ T4415] ___sys_sendmsg+0xee/0x170 [17884.393294][ T4415] __sys_sendmsg+0xcd/0x170 [17884.393294][ T4415] do_syscall_64+0xc6/0x1e0 [17884.393294][ T4415] [17884.395704][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17884.395704][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17884.395704][ T4415] ipv6_find_idev+0x102/0x170 [17884.395704][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17884.395704][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17884.395704][ T4415] netlink_rcv_skb+0x130/0x360 [17884.395704][ T4415] netlink_unicast+0x449/0x710 [17884.395704][ T4415] netlink_sendmsg+0x723/0xbe0 [17884.395704][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17884.395704][ T4415] ___sys_sendmsg+0xee/0x170 [17884.395704][ T4415] __sys_sendmsg+0xcd/0x170 [17884.395704][ T4415] do_syscall_64+0xc6/0x1e0 [17884.395704][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17884.395704][ T4415] [17884.397638][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17884.397638][ T4415] neigh_parms_alloc+0x1e5/0x510 [17884.397638][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17884.397638][ T4415] ipv6_find_idev+0x102/0x170 [17884.397638][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17884.397638][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17884.397638][ T4415] netlink_rcv_skb+0x130/0x360 [17884.397638][ T4415] netlink_unicast+0x449/0x710 [17884.397638][ T4415] netlink_sendmsg+0x723/0xbe0 [17884.397638][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17884.397638][ T4415] ___sys_sendmsg+0xee/0x170 [17884.397638][ T4415] __sys_sendmsg+0xcd/0x170 [17884.397638][ T4415] do_syscall_64+0xc6/0x1e0 [17884.397638][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17884.397638][ T4415] [17889.797879][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17889.798926][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17889.798926][ T4642] dst_init+0x84/0x4a0 [17889.798926][ T4642] dst_alloc+0x97/0x150 [17889.798926][ T4642] ip6_dst_alloc+0x23/0x90 [17889.798926][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17889.798926][ T4642] ip6_pol_route+0x56f/0x840 [17889.798926][ T4642] __fib6_rule_action+0x47a/0x5b0 [17889.798926][ T4642] fib_rules_lookup+0x2b4/0xa20 [17889.798926][ T4642] fib6_rule_lookup+0x182/0x630 [17889.798926][ T4642] ip6_route_input+0x59c/0xa50 [17889.798926][ T4642] ipv6_rcv+0x397/0x810 [17889.798926][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17889.798926][ T4642] netif_receive_skb_internal+0xb0/0x330 [17889.798926][ T4642] netif_receive_skb+0x55/0x280 [17889.798926][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17889.798926][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17889.798926][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17889.798926][ T4642] [17889.801320][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17889.801320][ T4642] netdev_get_by_index+0x5e/0x80 [17889.801320][ T4642] fib6_nh_init+0x3d8/0x15b0 [17889.801320][ T4642] ip6_route_info_create+0xf18/0x17d0 [17889.801320][ T4642] ip6_route_add+0x1c/0x140 [17889.801320][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17889.801320][ T4642] addrconf_add_dev+0xe2/0x170 [17889.801320][ T4642] inet6_addr_add+0x12f/0xa40 [17889.801320][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17889.801320][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17889.801320][ T4642] netlink_rcv_skb+0x130/0x360 [17889.801320][ T4642] netlink_unicast+0x449/0x710 [17889.801320][ T4642] netlink_sendmsg+0x723/0xbe0 [17889.801320][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17889.801320][ T4642] ___sys_sendmsg+0xee/0x170 [17889.801320][ T4642] __sys_sendmsg+0xcd/0x170 [17889.801320][ T4642] do_syscall_64+0xc6/0x1e0 [17889.801320][ T4642] [17889.803404][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17889.803404][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17889.803404][ T4642] ipv6_find_idev+0x102/0x170 [17889.803404][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17889.803404][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17889.803404][ T4642] netlink_rcv_skb+0x130/0x360 [17889.803404][ T4642] netlink_unicast+0x449/0x710 [17889.803404][ T4642] netlink_sendmsg+0x723/0xbe0 [17889.803404][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17889.803404][ T4642] ___sys_sendmsg+0xee/0x170 [17889.803404][ T4642] __sys_sendmsg+0xcd/0x170 [17889.803404][ T4642] do_syscall_64+0xc6/0x1e0 [17889.803404][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17889.803404][ T4642] [17889.805022][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17889.805022][ T4642] neigh_parms_alloc+0x1e5/0x510 [17889.805022][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17889.805022][ T4642] ipv6_find_idev+0x102/0x170 [17889.805022][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17889.805022][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17889.805022][ T4642] netlink_rcv_skb+0x130/0x360 [17889.805022][ T4642] netlink_unicast+0x449/0x710 [17889.805022][ T4642] netlink_sendmsg+0x723/0xbe0 [17889.805022][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17889.805022][ T4642] ___sys_sendmsg+0xee/0x170 [17889.805022][ T4642] __sys_sendmsg+0xcd/0x170 [17889.805022][ T4642] do_syscall_64+0xc6/0x1e0 [17889.805022][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17889.805022][ T4642] [17894.645888][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17894.646585][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17894.646585][ T4415] dst_init+0x84/0x4a0 [17894.646585][ T4415] dst_alloc+0x97/0x150 [17894.646585][ T4415] ip6_dst_alloc+0x23/0x90 [17894.646585][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17894.646585][ T4415] ip6_pol_route+0x56f/0x840 [17894.646585][ T4415] __fib6_rule_action+0x47a/0x5b0 [17894.646585][ T4415] fib_rules_lookup+0x2b4/0xa20 [17894.646585][ T4415] fib6_rule_lookup+0x182/0x630 [17894.646585][ T4415] ip6_route_input+0x59c/0xa50 [17894.646585][ T4415] ipv6_rcv+0x397/0x810 [17894.646585][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17894.646585][ T4415] process_backlog+0x101/0x620 [17894.646585][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17894.646585][ T4415] net_rx_action+0x495/0xbe0 [17894.646585][ T4415] __do_softirq+0x1b5/0x7f6 [17894.646585][ T4415] [17894.648956][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17894.648956][ T4415] netdev_get_by_index+0x5e/0x80 [17894.648956][ T4415] fib6_nh_init+0x3d8/0x15b0 [17894.648956][ T4415] ip6_route_info_create+0xf18/0x17d0 [17894.648956][ T4415] ip6_route_add+0x1c/0x140 [17894.648956][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17894.648956][ T4415] addrconf_add_dev+0xe2/0x170 [17894.648956][ T4415] inet6_addr_add+0x12f/0xa40 [17894.648956][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17894.648956][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17894.648956][ T4415] netlink_rcv_skb+0x130/0x360 [17894.648956][ T4415] netlink_unicast+0x449/0x710 [17894.648956][ T4415] netlink_sendmsg+0x723/0xbe0 [17894.648956][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17894.648956][ T4415] ___sys_sendmsg+0xee/0x170 [17894.648956][ T4415] __sys_sendmsg+0xcd/0x170 [17894.648956][ T4415] do_syscall_64+0xc6/0x1e0 [17894.648956][ T4415] [17894.651338][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17894.651338][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17894.651338][ T4415] ipv6_find_idev+0x102/0x170 [17894.651338][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17894.651338][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17894.651338][ T4415] netlink_rcv_skb+0x130/0x360 [17894.651338][ T4415] netlink_unicast+0x449/0x710 [17894.651338][ T4415] netlink_sendmsg+0x723/0xbe0 [17894.651338][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17894.651338][ T4415] ___sys_sendmsg+0xee/0x170 [17894.651338][ T4415] __sys_sendmsg+0xcd/0x170 [17894.651338][ T4415] do_syscall_64+0xc6/0x1e0 [17894.651338][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17894.651338][ T4415] [17894.653234][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17894.653234][ T4415] neigh_parms_alloc+0x1e5/0x510 [17894.653234][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17894.653234][ T4415] ipv6_find_idev+0x102/0x170 [17894.653234][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17894.653234][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17894.653234][ T4415] netlink_rcv_skb+0x130/0x360 [17894.653234][ T4415] netlink_unicast+0x449/0x710 [17894.653234][ T4415] netlink_sendmsg+0x723/0xbe0 [17894.653234][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17894.653234][ T4415] ___sys_sendmsg+0xee/0x170 [17894.653234][ T4415] __sys_sendmsg+0xcd/0x170 [17894.653234][ T4415] do_syscall_64+0xc6/0x1e0 [17894.653234][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17894.653234][ T4415] [17900.045924][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17900.046907][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17900.046907][ T4642] dst_init+0x84/0x4a0 [17900.046907][ T4642] dst_alloc+0x97/0x150 [17900.046907][ T4642] ip6_dst_alloc+0x23/0x90 [17900.046907][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17900.046907][ T4642] ip6_pol_route+0x56f/0x840 [17900.046907][ T4642] __fib6_rule_action+0x47a/0x5b0 [17900.046907][ T4642] fib_rules_lookup+0x2b4/0xa20 [17900.046907][ T4642] fib6_rule_lookup+0x182/0x630 [17900.046907][ T4642] ip6_route_input+0x59c/0xa50 [17900.046907][ T4642] ipv6_rcv+0x397/0x810 [17900.046907][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17900.046907][ T4642] netif_receive_skb_internal+0xb0/0x330 [17900.046907][ T4642] netif_receive_skb+0x55/0x280 [17900.046907][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17900.046907][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17900.046907][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17900.046907][ T4642] [17900.049282][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17900.049282][ T4642] netdev_get_by_index+0x5e/0x80 [17900.049282][ T4642] fib6_nh_init+0x3d8/0x15b0 [17900.049282][ T4642] ip6_route_info_create+0xf18/0x17d0 [17900.049282][ T4642] ip6_route_add+0x1c/0x140 [17900.049282][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17900.049282][ T4642] addrconf_add_dev+0xe2/0x170 [17900.049282][ T4642] inet6_addr_add+0x12f/0xa40 [17900.049282][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17900.049282][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17900.049282][ T4642] netlink_rcv_skb+0x130/0x360 [17900.049282][ T4642] netlink_unicast+0x449/0x710 [17900.049282][ T4642] netlink_sendmsg+0x723/0xbe0 [17900.049282][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17900.049282][ T4642] ___sys_sendmsg+0xee/0x170 [17900.049282][ T4642] __sys_sendmsg+0xcd/0x170 [17900.049282][ T4642] do_syscall_64+0xc6/0x1e0 [17900.049282][ T4642] [17900.051542][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17900.051542][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17900.051542][ T4642] ipv6_find_idev+0x102/0x170 [17900.051542][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17900.051542][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17900.051542][ T4642] netlink_rcv_skb+0x130/0x360 [17900.051542][ T4642] netlink_unicast+0x449/0x710 [17900.051542][ T4642] netlink_sendmsg+0x723/0xbe0 [17900.051542][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17900.051542][ T4642] ___sys_sendmsg+0xee/0x170 [17900.051542][ T4642] __sys_sendmsg+0xcd/0x170 [17900.051542][ T4642] do_syscall_64+0xc6/0x1e0 [17900.051542][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17900.051542][ T4642] [17900.053350][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17900.053350][ T4642] neigh_parms_alloc+0x1e5/0x510 [17900.053350][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17900.053350][ T4642] ipv6_find_idev+0x102/0x170 [17900.053350][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17900.053350][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17900.053350][ T4642] netlink_rcv_skb+0x130/0x360 [17900.053350][ T4642] netlink_unicast+0x449/0x710 [17900.053350][ T4642] netlink_sendmsg+0x723/0xbe0 [17900.053350][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17900.053350][ T4642] ___sys_sendmsg+0xee/0x170 [17900.053350][ T4642] __sys_sendmsg+0xcd/0x170 [17900.053350][ T4642] do_syscall_64+0xc6/0x1e0 [17900.053350][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17900.053350][ T4642] [17904.901906][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17904.902704][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17904.902704][ T4415] dst_init+0x84/0x4a0 [17904.902704][ T4415] dst_alloc+0x97/0x150 [17904.902704][ T4415] ip6_dst_alloc+0x23/0x90 [17904.902704][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17904.902704][ T4415] ip6_pol_route+0x56f/0x840 [17904.902704][ T4415] __fib6_rule_action+0x47a/0x5b0 [17904.902704][ T4415] fib_rules_lookup+0x2b4/0xa20 [17904.902704][ T4415] fib6_rule_lookup+0x182/0x630 [17904.902704][ T4415] ip6_route_input+0x59c/0xa50 [17904.902704][ T4415] ipv6_rcv+0x397/0x810 [17904.902704][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17904.902704][ T4415] process_backlog+0x101/0x620 [17904.902704][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17904.902704][ T4415] net_rx_action+0x495/0xbe0 [17904.902704][ T4415] __do_softirq+0x1b5/0x7f6 [17904.902704][ T4415] [17904.905047][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17904.905047][ T4415] netdev_get_by_index+0x5e/0x80 [17904.905047][ T4415] fib6_nh_init+0x3d8/0x15b0 [17904.905047][ T4415] ip6_route_info_create+0xf18/0x17d0 [17904.905047][ T4415] ip6_route_add+0x1c/0x140 [17904.905047][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17904.905047][ T4415] addrconf_add_dev+0xe2/0x170 [17904.905047][ T4415] inet6_addr_add+0x12f/0xa40 [17904.905047][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17904.905047][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17904.905047][ T4415] netlink_rcv_skb+0x130/0x360 [17904.905047][ T4415] netlink_unicast+0x449/0x710 [17904.905047][ T4415] netlink_sendmsg+0x723/0xbe0 [17904.905047][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17904.905047][ T4415] ___sys_sendmsg+0xee/0x170 [17904.905047][ T4415] __sys_sendmsg+0xcd/0x170 [17904.905047][ T4415] do_syscall_64+0xc6/0x1e0 [17904.905047][ T4415] [17904.907528][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17904.907528][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17904.907528][ T4415] ipv6_find_idev+0x102/0x170 [17904.907528][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17904.907528][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17904.907528][ T4415] netlink_rcv_skb+0x130/0x360 [17904.907528][ T4415] netlink_unicast+0x449/0x710 [17904.907528][ T4415] netlink_sendmsg+0x723/0xbe0 [17904.907528][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17904.907528][ T4415] ___sys_sendmsg+0xee/0x170 [17904.907528][ T4415] __sys_sendmsg+0xcd/0x170 [17904.907528][ T4415] do_syscall_64+0xc6/0x1e0 [17904.907528][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17904.907528][ T4415] [17904.909348][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17904.909348][ T4415] neigh_parms_alloc+0x1e5/0x510 [17904.909348][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17904.909348][ T4415] ipv6_find_idev+0x102/0x170 [17904.909348][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17904.909348][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17904.909348][ T4415] netlink_rcv_skb+0x130/0x360 [17904.909348][ T4415] netlink_unicast+0x449/0x710 [17904.909348][ T4415] netlink_sendmsg+0x723/0xbe0 [17904.909348][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17904.909348][ T4415] ___sys_sendmsg+0xee/0x170 [17904.909348][ T4415] __sys_sendmsg+0xcd/0x170 [17904.909348][ T4415] do_syscall_64+0xc6/0x1e0 [17904.909348][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17904.909348][ T4415] [17910.294021][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17910.294949][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17910.294949][ T4642] dst_init+0x84/0x4a0 [17910.294949][ T4642] dst_alloc+0x97/0x150 [17910.294949][ T4642] ip6_dst_alloc+0x23/0x90 [17910.294949][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17910.294949][ T4642] ip6_pol_route+0x56f/0x840 [17910.294949][ T4642] __fib6_rule_action+0x47a/0x5b0 [17910.294949][ T4642] fib_rules_lookup+0x2b4/0xa20 [17910.294949][ T4642] fib6_rule_lookup+0x182/0x630 [17910.294949][ T4642] ip6_route_input+0x59c/0xa50 [17910.294949][ T4642] ipv6_rcv+0x397/0x810 [17910.294949][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17910.294949][ T4642] netif_receive_skb_internal+0xb0/0x330 [17910.294949][ T4642] netif_receive_skb+0x55/0x280 [17910.294949][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17910.294949][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17910.294949][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17910.294949][ T4642] [17910.297432][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17910.297432][ T4642] netdev_get_by_index+0x5e/0x80 [17910.297432][ T4642] fib6_nh_init+0x3d8/0x15b0 [17910.297432][ T4642] ip6_route_info_create+0xf18/0x17d0 [17910.297432][ T4642] ip6_route_add+0x1c/0x140 [17910.297432][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17910.297432][ T4642] addrconf_add_dev+0xe2/0x170 [17910.297432][ T4642] inet6_addr_add+0x12f/0xa40 [17910.297432][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17910.297432][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17910.297432][ T4642] netlink_rcv_skb+0x130/0x360 [17910.297432][ T4642] netlink_unicast+0x449/0x710 [17910.297432][ T4642] netlink_sendmsg+0x723/0xbe0 [17910.297432][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17910.297432][ T4642] ___sys_sendmsg+0xee/0x170 [17910.297432][ T4642] __sys_sendmsg+0xcd/0x170 [17910.297432][ T4642] do_syscall_64+0xc6/0x1e0 [17910.297432][ T4642] [17910.299667][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17910.299667][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17910.299667][ T4642] ipv6_find_idev+0x102/0x170 [17910.299667][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17910.299667][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17910.299667][ T4642] netlink_rcv_skb+0x130/0x360 [17910.299667][ T4642] netlink_unicast+0x449/0x710 [17910.299667][ T4642] netlink_sendmsg+0x723/0xbe0 [17910.299667][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17910.299667][ T4642] ___sys_sendmsg+0xee/0x170 [17910.299667][ T4642] __sys_sendmsg+0xcd/0x170 [17910.299667][ T4642] do_syscall_64+0xc6/0x1e0 [17910.299667][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17910.299667][ T4642] [17910.301291][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17910.301291][ T4642] neigh_parms_alloc+0x1e5/0x510 [17910.301291][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17910.301291][ T4642] ipv6_find_idev+0x102/0x170 [17910.301291][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17910.301291][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17910.301291][ T4642] netlink_rcv_skb+0x130/0x360 [17910.301291][ T4642] netlink_unicast+0x449/0x710 [17910.301291][ T4642] netlink_sendmsg+0x723/0xbe0 [17910.301291][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17910.301291][ T4642] ___sys_sendmsg+0xee/0x170 [17910.301291][ T4642] __sys_sendmsg+0xcd/0x170 [17910.301291][ T4642] do_syscall_64+0xc6/0x1e0 [17910.301291][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17910.301291][ T4642] [17915.157892][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17915.158644][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17915.158644][ T4415] dst_init+0x84/0x4a0 [17915.158644][ T4415] dst_alloc+0x97/0x150 [17915.158644][ T4415] ip6_dst_alloc+0x23/0x90 [17915.158644][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17915.158644][ T4415] ip6_pol_route+0x56f/0x840 [17915.158644][ T4415] __fib6_rule_action+0x47a/0x5b0 [17915.158644][ T4415] fib_rules_lookup+0x2b4/0xa20 [17915.158644][ T4415] fib6_rule_lookup+0x182/0x630 [17915.158644][ T4415] ip6_route_input+0x59c/0xa50 [17915.158644][ T4415] ipv6_rcv+0x397/0x810 [17915.158644][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17915.158644][ T4415] process_backlog+0x101/0x620 [17915.158644][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17915.158644][ T4415] net_rx_action+0x495/0xbe0 [17915.158644][ T4415] __do_softirq+0x1b5/0x7f6 [17915.158644][ T4415] [17915.161180][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17915.161180][ T4415] netdev_get_by_index+0x5e/0x80 [17915.161180][ T4415] fib6_nh_init+0x3d8/0x15b0 [17915.161180][ T4415] ip6_route_info_create+0xf18/0x17d0 [17915.161180][ T4415] ip6_route_add+0x1c/0x140 [17915.161180][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17915.161180][ T4415] addrconf_add_dev+0xe2/0x170 [17915.161180][ T4415] inet6_addr_add+0x12f/0xa40 [17915.161180][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17915.161180][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17915.161180][ T4415] netlink_rcv_skb+0x130/0x360 [17915.161180][ T4415] netlink_unicast+0x449/0x710 [17915.161180][ T4415] netlink_sendmsg+0x723/0xbe0 [17915.161180][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17915.161180][ T4415] ___sys_sendmsg+0xee/0x170 [17915.161180][ T4415] __sys_sendmsg+0xcd/0x170 [17915.161180][ T4415] do_syscall_64+0xc6/0x1e0 [17915.161180][ T4415] [17915.163651][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17915.163651][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17915.163651][ T4415] ipv6_find_idev+0x102/0x170 [17915.163651][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17915.163651][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17915.163651][ T4415] netlink_rcv_skb+0x130/0x360 [17915.163651][ T4415] netlink_unicast+0x449/0x710 [17915.163651][ T4415] netlink_sendmsg+0x723/0xbe0 [17915.163651][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17915.163651][ T4415] ___sys_sendmsg+0xee/0x170 [17915.163651][ T4415] __sys_sendmsg+0xcd/0x170 [17915.163651][ T4415] do_syscall_64+0xc6/0x1e0 [17915.163651][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17915.163651][ T4415] [17915.165632][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17915.165632][ T4415] neigh_parms_alloc+0x1e5/0x510 [17915.165632][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17915.165632][ T4415] ipv6_find_idev+0x102/0x170 [17915.165632][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17915.165632][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17915.165632][ T4415] netlink_rcv_skb+0x130/0x360 [17915.165632][ T4415] netlink_unicast+0x449/0x710 [17915.165632][ T4415] netlink_sendmsg+0x723/0xbe0 [17915.165632][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17915.165632][ T4415] ___sys_sendmsg+0xee/0x170 [17915.165632][ T4415] __sys_sendmsg+0xcd/0x170 [17915.165632][ T4415] do_syscall_64+0xc6/0x1e0 [17915.165632][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17915.165632][ T4415] [17920.542012][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17920.542787][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17920.542787][ T4642] dst_init+0x84/0x4a0 [17920.542787][ T4642] dst_alloc+0x97/0x150 [17920.542787][ T4642] ip6_dst_alloc+0x23/0x90 [17920.542787][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17920.542787][ T4642] ip6_pol_route+0x56f/0x840 [17920.542787][ T4642] __fib6_rule_action+0x47a/0x5b0 [17920.542787][ T4642] fib_rules_lookup+0x2b4/0xa20 [17920.542787][ T4642] fib6_rule_lookup+0x182/0x630 [17920.542787][ T4642] ip6_route_input+0x59c/0xa50 [17920.542787][ T4642] ipv6_rcv+0x397/0x810 [17920.542787][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17920.542787][ T4642] netif_receive_skb_internal+0xb0/0x330 [17920.542787][ T4642] netif_receive_skb+0x55/0x280 [17920.542787][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17920.542787][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17920.542787][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17920.542787][ T4642] [17920.545165][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17920.545165][ T4642] netdev_get_by_index+0x5e/0x80 [17920.545165][ T4642] fib6_nh_init+0x3d8/0x15b0 [17920.545165][ T4642] ip6_route_info_create+0xf18/0x17d0 [17920.545165][ T4642] ip6_route_add+0x1c/0x140 [17920.545165][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17920.545165][ T4642] addrconf_add_dev+0xe2/0x170 [17920.545165][ T4642] inet6_addr_add+0x12f/0xa40 [17920.545165][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17920.545165][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17920.545165][ T4642] netlink_rcv_skb+0x130/0x360 [17920.545165][ T4642] netlink_unicast+0x449/0x710 [17920.545165][ T4642] netlink_sendmsg+0x723/0xbe0 [17920.545165][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17920.545165][ T4642] ___sys_sendmsg+0xee/0x170 [17920.545165][ T4642] __sys_sendmsg+0xcd/0x170 [17920.545165][ T4642] do_syscall_64+0xc6/0x1e0 [17920.545165][ T4642] [17920.547455][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17920.547455][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17920.547455][ T4642] ipv6_find_idev+0x102/0x170 [17920.547455][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17920.547455][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17920.547455][ T4642] netlink_rcv_skb+0x130/0x360 [17920.547455][ T4642] netlink_unicast+0x449/0x710 [17920.547455][ T4642] netlink_sendmsg+0x723/0xbe0 [17920.547455][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17920.547455][ T4642] ___sys_sendmsg+0xee/0x170 [17920.547455][ T4642] __sys_sendmsg+0xcd/0x170 [17920.547455][ T4642] do_syscall_64+0xc6/0x1e0 [17920.547455][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17920.547455][ T4642] [17920.549275][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17920.549275][ T4642] neigh_parms_alloc+0x1e5/0x510 [17920.549275][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17920.549275][ T4642] ipv6_find_idev+0x102/0x170 [17920.549275][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17920.549275][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17920.549275][ T4642] netlink_rcv_skb+0x130/0x360 [17920.549275][ T4642] netlink_unicast+0x449/0x710 [17920.549275][ T4642] netlink_sendmsg+0x723/0xbe0 [17920.549275][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17920.549275][ T4642] ___sys_sendmsg+0xee/0x170 [17920.549275][ T4642] __sys_sendmsg+0xcd/0x170 [17920.549275][ T4642] do_syscall_64+0xc6/0x1e0 [17920.549275][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17920.549275][ T4642] [17925.413903][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17925.414665][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17925.414665][ T4415] dst_init+0x84/0x4a0 [17925.414665][ T4415] dst_alloc+0x97/0x150 [17925.414665][ T4415] ip6_dst_alloc+0x23/0x90 [17925.414665][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17925.414665][ T4415] ip6_pol_route+0x56f/0x840 [17925.414665][ T4415] __fib6_rule_action+0x47a/0x5b0 [17925.414665][ T4415] fib_rules_lookup+0x2b4/0xa20 [17925.414665][ T4415] fib6_rule_lookup+0x182/0x630 [17925.414665][ T4415] ip6_route_input+0x59c/0xa50 [17925.414665][ T4415] ipv6_rcv+0x397/0x810 [17925.414665][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17925.414665][ T4415] process_backlog+0x101/0x620 [17925.414665][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17925.414665][ T4415] net_rx_action+0x495/0xbe0 [17925.414665][ T4415] __do_softirq+0x1b5/0x7f6 [17925.414665][ T4415] [17925.416996][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17925.416996][ T4415] netdev_get_by_index+0x5e/0x80 [17925.416996][ T4415] fib6_nh_init+0x3d8/0x15b0 [17925.416996][ T4415] ip6_route_info_create+0xf18/0x17d0 [17925.416996][ T4415] ip6_route_add+0x1c/0x140 [17925.416996][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17925.416996][ T4415] addrconf_add_dev+0xe2/0x170 [17925.416996][ T4415] inet6_addr_add+0x12f/0xa40 [17925.416996][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17925.416996][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17925.416996][ T4415] netlink_rcv_skb+0x130/0x360 [17925.416996][ T4415] netlink_unicast+0x449/0x710 [17925.416996][ T4415] netlink_sendmsg+0x723/0xbe0 [17925.416996][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17925.416996][ T4415] ___sys_sendmsg+0xee/0x170 [17925.416996][ T4415] __sys_sendmsg+0xcd/0x170 [17925.416996][ T4415] do_syscall_64+0xc6/0x1e0 [17925.416996][ T4415] [17925.419428][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17925.419428][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17925.419428][ T4415] ipv6_find_idev+0x102/0x170 [17925.419428][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17925.419428][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17925.419428][ T4415] netlink_rcv_skb+0x130/0x360 [17925.419428][ T4415] netlink_unicast+0x449/0x710 [17925.419428][ T4415] netlink_sendmsg+0x723/0xbe0 [17925.419428][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17925.419428][ T4415] ___sys_sendmsg+0xee/0x170 [17925.419428][ T4415] __sys_sendmsg+0xcd/0x170 [17925.419428][ T4415] do_syscall_64+0xc6/0x1e0 [17925.419428][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17925.419428][ T4415] [17925.421266][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17925.421266][ T4415] neigh_parms_alloc+0x1e5/0x510 [17925.421266][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17925.421266][ T4415] ipv6_find_idev+0x102/0x170 [17925.421266][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17925.421266][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17925.421266][ T4415] netlink_rcv_skb+0x130/0x360 [17925.421266][ T4415] netlink_unicast+0x449/0x710 [17925.421266][ T4415] netlink_sendmsg+0x723/0xbe0 [17925.421266][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17925.421266][ T4415] ___sys_sendmsg+0xee/0x170 [17925.421266][ T4415] __sys_sendmsg+0xcd/0x170 [17925.421266][ T4415] do_syscall_64+0xc6/0x1e0 [17925.421266][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17925.421266][ T4415] [17930.789915][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17930.790743][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17930.790743][ T4642] dst_init+0x84/0x4a0 [17930.790743][ T4642] dst_alloc+0x97/0x150 [17930.790743][ T4642] ip6_dst_alloc+0x23/0x90 [17930.790743][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17930.790743][ T4642] ip6_pol_route+0x56f/0x840 [17930.790743][ T4642] __fib6_rule_action+0x47a/0x5b0 [17930.790743][ T4642] fib_rules_lookup+0x2b4/0xa20 [17930.790743][ T4642] fib6_rule_lookup+0x182/0x630 [17930.790743][ T4642] ip6_route_input+0x59c/0xa50 [17930.790743][ T4642] ipv6_rcv+0x397/0x810 [17930.790743][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17930.790743][ T4642] netif_receive_skb_internal+0xb0/0x330 [17930.790743][ T4642] netif_receive_skb+0x55/0x280 [17930.790743][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17930.790743][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17930.790743][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17930.790743][ T4642] [17930.793694][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17930.793694][ T4642] netdev_get_by_index+0x5e/0x80 [17930.793694][ T4642] fib6_nh_init+0x3d8/0x15b0 [17930.793694][ T4642] ip6_route_info_create+0xf18/0x17d0 [17930.793694][ T4642] ip6_route_add+0x1c/0x140 [17930.793694][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17930.793694][ T4642] addrconf_add_dev+0xe2/0x170 [17930.793694][ T4642] inet6_addr_add+0x12f/0xa40 [17930.793694][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17930.793694][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17930.793694][ T4642] netlink_rcv_skb+0x130/0x360 [17930.793694][ T4642] netlink_unicast+0x449/0x710 [17930.793694][ T4642] netlink_sendmsg+0x723/0xbe0 [17930.793694][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17930.793694][ T4642] ___sys_sendmsg+0xee/0x170 [17930.793694][ T4642] __sys_sendmsg+0xcd/0x170 [17930.793694][ T4642] do_syscall_64+0xc6/0x1e0 [17930.793694][ T4642] [17930.796245][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17930.796245][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17930.796245][ T4642] ipv6_find_idev+0x102/0x170 [17930.796245][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17930.796245][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17930.796245][ T4642] netlink_rcv_skb+0x130/0x360 [17930.796245][ T4642] netlink_unicast+0x449/0x710 [17930.796245][ T4642] netlink_sendmsg+0x723/0xbe0 [17930.796245][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17930.796245][ T4642] ___sys_sendmsg+0xee/0x170 [17930.796245][ T4642] __sys_sendmsg+0xcd/0x170 [17930.796245][ T4642] do_syscall_64+0xc6/0x1e0 [17930.796245][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17930.796245][ T4642] [17930.798253][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17930.798253][ T4642] neigh_parms_alloc+0x1e5/0x510 [17930.798253][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17930.798253][ T4642] ipv6_find_idev+0x102/0x170 [17930.798253][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17930.798253][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17930.798253][ T4642] netlink_rcv_skb+0x130/0x360 [17930.798253][ T4642] netlink_unicast+0x449/0x710 [17930.798253][ T4642] netlink_sendmsg+0x723/0xbe0 [17930.798253][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17930.798253][ T4642] ___sys_sendmsg+0xee/0x170 [17930.798253][ T4642] __sys_sendmsg+0xcd/0x170 [17930.798253][ T4642] do_syscall_64+0xc6/0x1e0 [17930.798253][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17930.798253][ T4642] [17935.669892][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17935.670659][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17935.670659][ T4415] dst_init+0x84/0x4a0 [17935.670659][ T4415] dst_alloc+0x97/0x150 [17935.670659][ T4415] ip6_dst_alloc+0x23/0x90 [17935.670659][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17935.670659][ T4415] ip6_pol_route+0x56f/0x840 [17935.670659][ T4415] __fib6_rule_action+0x47a/0x5b0 [17935.670659][ T4415] fib_rules_lookup+0x2b4/0xa20 [17935.670659][ T4415] fib6_rule_lookup+0x182/0x630 [17935.670659][ T4415] ip6_route_input+0x59c/0xa50 [17935.670659][ T4415] ipv6_rcv+0x397/0x810 [17935.670659][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17935.670659][ T4415] process_backlog+0x101/0x620 [17935.670659][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17935.670659][ T4415] net_rx_action+0x495/0xbe0 [17935.670659][ T4415] __do_softirq+0x1b5/0x7f6 [17935.670659][ T4415] [17935.672708][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17935.672708][ T4415] netdev_get_by_index+0x5e/0x80 [17935.672708][ T4415] fib6_nh_init+0x3d8/0x15b0 [17935.672708][ T4415] ip6_route_info_create+0xf18/0x17d0 [17935.672708][ T4415] ip6_route_add+0x1c/0x140 [17935.672708][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17935.672708][ T4415] addrconf_add_dev+0xe2/0x170 [17935.672708][ T4415] inet6_addr_add+0x12f/0xa40 [17935.672708][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17935.672708][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17935.672708][ T4415] netlink_rcv_skb+0x130/0x360 [17935.672708][ T4415] netlink_unicast+0x449/0x710 [17935.672708][ T4415] netlink_sendmsg+0x723/0xbe0 [17935.672708][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17935.672708][ T4415] ___sys_sendmsg+0xee/0x170 [17935.672708][ T4415] __sys_sendmsg+0xcd/0x170 [17935.672708][ T4415] do_syscall_64+0xc6/0x1e0 [17935.672708][ T4415] [17935.674888][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17935.674888][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17935.674888][ T4415] ipv6_find_idev+0x102/0x170 [17935.674888][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17935.674888][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17935.674888][ T4415] netlink_rcv_skb+0x130/0x360 [17935.674888][ T4415] netlink_unicast+0x449/0x710 [17935.674888][ T4415] netlink_sendmsg+0x723/0xbe0 [17935.674888][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17935.674888][ T4415] ___sys_sendmsg+0xee/0x170 [17935.674888][ T4415] __sys_sendmsg+0xcd/0x170 [17935.674888][ T4415] do_syscall_64+0xc6/0x1e0 [17935.674888][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17935.674888][ T4415] [17935.676588][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17935.676588][ T4415] neigh_parms_alloc+0x1e5/0x510 [17935.676588][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17935.676588][ T4415] ipv6_find_idev+0x102/0x170 [17935.676588][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17935.676588][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17935.676588][ T4415] netlink_rcv_skb+0x130/0x360 [17935.676588][ T4415] netlink_unicast+0x449/0x710 [17935.676588][ T4415] netlink_sendmsg+0x723/0xbe0 [17935.676588][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17935.676588][ T4415] ___sys_sendmsg+0xee/0x170 [17935.676588][ T4415] __sys_sendmsg+0xcd/0x170 [17935.676588][ T4415] do_syscall_64+0xc6/0x1e0 [17935.676588][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17935.676588][ T4415] [17941.037812][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17941.039053][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17941.039053][ T4642] dst_init+0x84/0x4a0 [17941.039053][ T4642] dst_alloc+0x97/0x150 [17941.039053][ T4642] ip6_dst_alloc+0x23/0x90 [17941.039053][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17941.039053][ T4642] ip6_pol_route+0x56f/0x840 [17941.039053][ T4642] __fib6_rule_action+0x47a/0x5b0 [17941.039053][ T4642] fib_rules_lookup+0x2b4/0xa20 [17941.039053][ T4642] fib6_rule_lookup+0x182/0x630 [17941.039053][ T4642] ip6_route_input+0x59c/0xa50 [17941.039053][ T4642] ipv6_rcv+0x397/0x810 [17941.039053][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17941.039053][ T4642] netif_receive_skb_internal+0xb0/0x330 [17941.039053][ T4642] netif_receive_skb+0x55/0x280 [17941.039053][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17941.039053][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17941.039053][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17941.039053][ T4642] [17941.041685][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17941.041685][ T4642] netdev_get_by_index+0x5e/0x80 [17941.041685][ T4642] fib6_nh_init+0x3d8/0x15b0 [17941.041685][ T4642] ip6_route_info_create+0xf18/0x17d0 [17941.041685][ T4642] ip6_route_add+0x1c/0x140 [17941.041685][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17941.041685][ T4642] addrconf_add_dev+0xe2/0x170 [17941.041685][ T4642] inet6_addr_add+0x12f/0xa40 [17941.041685][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17941.041685][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17941.041685][ T4642] netlink_rcv_skb+0x130/0x360 [17941.041685][ T4642] netlink_unicast+0x449/0x710 [17941.041685][ T4642] netlink_sendmsg+0x723/0xbe0 [17941.041685][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17941.041685][ T4642] ___sys_sendmsg+0xee/0x170 [17941.041685][ T4642] __sys_sendmsg+0xcd/0x170 [17941.041685][ T4642] do_syscall_64+0xc6/0x1e0 [17941.041685][ T4642] [17941.044126][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17941.044126][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17941.044126][ T4642] ipv6_find_idev+0x102/0x170 [17941.044126][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17941.044126][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17941.044126][ T4642] netlink_rcv_skb+0x130/0x360 [17941.044126][ T4642] netlink_unicast+0x449/0x710 [17941.044126][ T4642] netlink_sendmsg+0x723/0xbe0 [17941.044126][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17941.044126][ T4642] ___sys_sendmsg+0xee/0x170 [17941.044126][ T4642] __sys_sendmsg+0xcd/0x170 [17941.044126][ T4642] do_syscall_64+0xc6/0x1e0 [17941.044126][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17941.044126][ T4642] [17941.046062][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17941.046062][ T4642] neigh_parms_alloc+0x1e5/0x510 [17941.046062][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17941.046062][ T4642] ipv6_find_idev+0x102/0x170 [17941.046062][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17941.046062][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17941.046062][ T4642] netlink_rcv_skb+0x130/0x360 [17941.046062][ T4642] netlink_unicast+0x449/0x710 [17941.046062][ T4642] netlink_sendmsg+0x723/0xbe0 [17941.046062][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17941.046062][ T4642] ___sys_sendmsg+0xee/0x170 [17941.046062][ T4642] __sys_sendmsg+0xcd/0x170 [17941.046062][ T4642] do_syscall_64+0xc6/0x1e0 [17941.046062][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17941.046062][ T4642] [17945.925827][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17945.926341][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17945.926341][ T4415] dst_init+0x84/0x4a0 [17945.926341][ T4415] dst_alloc+0x97/0x150 [17945.926341][ T4415] ip6_dst_alloc+0x23/0x90 [17945.926341][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17945.926341][ T4415] ip6_pol_route+0x56f/0x840 [17945.926341][ T4415] __fib6_rule_action+0x47a/0x5b0 [17945.926341][ T4415] fib_rules_lookup+0x2b4/0xa20 [17945.926341][ T4415] fib6_rule_lookup+0x182/0x630 [17945.926341][ T4415] ip6_route_input+0x59c/0xa50 [17945.926341][ T4415] ipv6_rcv+0x397/0x810 [17945.926341][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17945.926341][ T4415] process_backlog+0x101/0x620 [17945.926341][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17945.926341][ T4415] net_rx_action+0x495/0xbe0 [17945.926341][ T4415] __do_softirq+0x1b5/0x7f6 [17945.926341][ T4415] [17945.928840][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17945.928840][ T4415] netdev_get_by_index+0x5e/0x80 [17945.928840][ T4415] fib6_nh_init+0x3d8/0x15b0 [17945.928840][ T4415] ip6_route_info_create+0xf18/0x17d0 [17945.928840][ T4415] ip6_route_add+0x1c/0x140 [17945.928840][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17945.928840][ T4415] addrconf_add_dev+0xe2/0x170 [17945.928840][ T4415] inet6_addr_add+0x12f/0xa40 [17945.928840][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17945.928840][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17945.928840][ T4415] netlink_rcv_skb+0x130/0x360 [17945.928840][ T4415] netlink_unicast+0x449/0x710 [17945.928840][ T4415] netlink_sendmsg+0x723/0xbe0 [17945.928840][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17945.928840][ T4415] ___sys_sendmsg+0xee/0x170 [17945.928840][ T4415] __sys_sendmsg+0xcd/0x170 [17945.928840][ T4415] do_syscall_64+0xc6/0x1e0 [17945.928840][ T4415] [17945.931069][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17945.931069][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17945.931069][ T4415] ipv6_find_idev+0x102/0x170 [17945.931069][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17945.931069][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17945.931069][ T4415] netlink_rcv_skb+0x130/0x360 [17945.931069][ T4415] netlink_unicast+0x449/0x710 [17945.931069][ T4415] netlink_sendmsg+0x723/0xbe0 [17945.931069][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17945.931069][ T4415] ___sys_sendmsg+0xee/0x170 [17945.931069][ T4415] __sys_sendmsg+0xcd/0x170 [17945.931069][ T4415] do_syscall_64+0xc6/0x1e0 [17945.931069][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17945.931069][ T4415] [17945.932777][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17945.932777][ T4415] neigh_parms_alloc+0x1e5/0x510 [17945.932777][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17945.932777][ T4415] ipv6_find_idev+0x102/0x170 [17945.932777][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17945.932777][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17945.932777][ T4415] netlink_rcv_skb+0x130/0x360 [17945.932777][ T4415] netlink_unicast+0x449/0x710 [17945.932777][ T4415] netlink_sendmsg+0x723/0xbe0 [17945.932777][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17945.932777][ T4415] ___sys_sendmsg+0xee/0x170 [17945.932777][ T4415] __sys_sendmsg+0xcd/0x170 [17945.932777][ T4415] do_syscall_64+0xc6/0x1e0 [17945.932777][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17945.932777][ T4415] [17951.285907][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17951.286619][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17951.286619][ T4642] dst_init+0x84/0x4a0 [17951.286619][ T4642] dst_alloc+0x97/0x150 [17951.286619][ T4642] ip6_dst_alloc+0x23/0x90 [17951.286619][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17951.286619][ T4642] ip6_pol_route+0x56f/0x840 [17951.286619][ T4642] __fib6_rule_action+0x47a/0x5b0 [17951.286619][ T4642] fib_rules_lookup+0x2b4/0xa20 [17951.286619][ T4642] fib6_rule_lookup+0x182/0x630 [17951.286619][ T4642] ip6_route_input+0x59c/0xa50 [17951.286619][ T4642] ipv6_rcv+0x397/0x810 [17951.286619][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17951.286619][ T4642] netif_receive_skb_internal+0xb0/0x330 [17951.286619][ T4642] netif_receive_skb+0x55/0x280 [17951.286619][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17951.286619][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17951.286619][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17951.286619][ T4642] [17951.288871][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17951.288871][ T4642] netdev_get_by_index+0x5e/0x80 [17951.288871][ T4642] fib6_nh_init+0x3d8/0x15b0 [17951.288871][ T4642] ip6_route_info_create+0xf18/0x17d0 [17951.288871][ T4642] ip6_route_add+0x1c/0x140 [17951.288871][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17951.288871][ T4642] addrconf_add_dev+0xe2/0x170 [17951.288871][ T4642] inet6_addr_add+0x12f/0xa40 [17951.288871][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17951.288871][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17951.288871][ T4642] netlink_rcv_skb+0x130/0x360 [17951.288871][ T4642] netlink_unicast+0x449/0x710 [17951.288871][ T4642] netlink_sendmsg+0x723/0xbe0 [17951.288871][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17951.288871][ T4642] ___sys_sendmsg+0xee/0x170 [17951.288871][ T4642] __sys_sendmsg+0xcd/0x170 [17951.288871][ T4642] do_syscall_64+0xc6/0x1e0 [17951.288871][ T4642] [17951.291033][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17951.291033][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17951.291033][ T4642] ipv6_find_idev+0x102/0x170 [17951.291033][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17951.291033][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17951.291033][ T4642] netlink_rcv_skb+0x130/0x360 [17951.291033][ T4642] netlink_unicast+0x449/0x710 [17951.291033][ T4642] netlink_sendmsg+0x723/0xbe0 [17951.291033][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17951.291033][ T4642] ___sys_sendmsg+0xee/0x170 [17951.291033][ T4642] __sys_sendmsg+0xcd/0x170 [17951.291033][ T4642] do_syscall_64+0xc6/0x1e0 [17951.291033][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17951.291033][ T4642] [17951.292738][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17951.292738][ T4642] neigh_parms_alloc+0x1e5/0x510 [17951.292738][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17951.292738][ T4642] ipv6_find_idev+0x102/0x170 [17951.292738][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17951.292738][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17951.292738][ T4642] netlink_rcv_skb+0x130/0x360 [17951.292738][ T4642] netlink_unicast+0x449/0x710 [17951.292738][ T4642] netlink_sendmsg+0x723/0xbe0 [17951.292738][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17951.292738][ T4642] ___sys_sendmsg+0xee/0x170 [17951.292738][ T4642] __sys_sendmsg+0xcd/0x170 [17951.292738][ T4642] do_syscall_64+0xc6/0x1e0 [17951.292738][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17951.292738][ T4642] [17955.989911][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17955.990571][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17955.990571][ T4415] dst_init+0x84/0x4a0 [17955.990571][ T4415] dst_alloc+0x97/0x150 [17955.990571][ T4415] ip6_dst_alloc+0x23/0x90 [17955.990571][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17955.990571][ T4415] ip6_pol_route+0x56f/0x840 [17955.990571][ T4415] __fib6_rule_action+0x47a/0x5b0 [17955.990571][ T4415] fib_rules_lookup+0x2b4/0xa20 [17955.990571][ T4415] fib6_rule_lookup+0x182/0x630 [17955.990571][ T4415] ip6_route_input+0x59c/0xa50 [17955.990571][ T4415] ipv6_rcv+0x397/0x810 [17955.990571][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17955.990571][ T4415] process_backlog+0x101/0x620 [17955.990571][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17955.990571][ T4415] net_rx_action+0x495/0xbe0 [17955.990571][ T4415] __do_softirq+0x1b5/0x7f6 [17955.990571][ T4415] [17955.992551][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17955.992551][ T4415] netdev_get_by_index+0x5e/0x80 [17955.992551][ T4415] fib6_nh_init+0x3d8/0x15b0 [17955.992551][ T4415] ip6_route_info_create+0xf18/0x17d0 [17955.992551][ T4415] ip6_route_add+0x1c/0x140 [17955.992551][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17955.992551][ T4415] addrconf_add_dev+0xe2/0x170 [17955.992551][ T4415] inet6_addr_add+0x12f/0xa40 [17955.992551][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17955.992551][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17955.992551][ T4415] netlink_rcv_skb+0x130/0x360 [17955.992551][ T4415] netlink_unicast+0x449/0x710 [17955.992551][ T4415] netlink_sendmsg+0x723/0xbe0 [17955.992551][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17955.992551][ T4415] ___sys_sendmsg+0xee/0x170 [17955.992551][ T4415] __sys_sendmsg+0xcd/0x170 [17955.992551][ T4415] do_syscall_64+0xc6/0x1e0 [17955.992551][ T4415] [17955.994645][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17955.994645][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17955.994645][ T4415] ipv6_find_idev+0x102/0x170 [17955.994645][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17955.994645][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17955.994645][ T4415] netlink_rcv_skb+0x130/0x360 [17955.994645][ T4415] netlink_unicast+0x449/0x710 [17955.994645][ T4415] netlink_sendmsg+0x723/0xbe0 [17955.994645][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17955.994645][ T4415] ___sys_sendmsg+0xee/0x170 [17955.994645][ T4415] __sys_sendmsg+0xcd/0x170 [17955.994645][ T4415] do_syscall_64+0xc6/0x1e0 [17955.994645][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17955.994645][ T4415] [17955.996368][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17955.996368][ T4415] neigh_parms_alloc+0x1e5/0x510 [17955.996368][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17955.996368][ T4415] ipv6_find_idev+0x102/0x170 [17955.996368][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17955.996368][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17955.996368][ T4415] netlink_rcv_skb+0x130/0x360 [17955.996368][ T4415] netlink_unicast+0x449/0x710 [17955.996368][ T4415] netlink_sendmsg+0x723/0xbe0 [17955.996368][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17955.996368][ T4415] ___sys_sendmsg+0xee/0x170 [17955.996368][ T4415] __sys_sendmsg+0xcd/0x170 [17955.996368][ T4415] do_syscall_64+0xc6/0x1e0 [17955.996368][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17955.996368][ T4415] [17961.533893][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17961.534906][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17961.534906][ T4642] dst_init+0x84/0x4a0 [17961.534906][ T4642] dst_alloc+0x97/0x150 [17961.534906][ T4642] ip6_dst_alloc+0x23/0x90 [17961.534906][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17961.534906][ T4642] ip6_pol_route+0x56f/0x840 [17961.534906][ T4642] __fib6_rule_action+0x47a/0x5b0 [17961.534906][ T4642] fib_rules_lookup+0x2b4/0xa20 [17961.534906][ T4642] fib6_rule_lookup+0x182/0x630 [17961.534906][ T4642] ip6_route_input+0x59c/0xa50 [17961.534906][ T4642] ipv6_rcv+0x397/0x810 [17961.534906][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17961.534906][ T4642] netif_receive_skb_internal+0xb0/0x330 [17961.534906][ T4642] netif_receive_skb+0x55/0x280 [17961.534906][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17961.534906][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17961.534906][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17961.534906][ T4642] [17961.537269][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17961.537269][ T4642] netdev_get_by_index+0x5e/0x80 [17961.537269][ T4642] fib6_nh_init+0x3d8/0x15b0 [17961.537269][ T4642] ip6_route_info_create+0xf18/0x17d0 [17961.537269][ T4642] ip6_route_add+0x1c/0x140 [17961.537269][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17961.537269][ T4642] addrconf_add_dev+0xe2/0x170 [17961.537269][ T4642] inet6_addr_add+0x12f/0xa40 [17961.537269][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17961.537269][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17961.537269][ T4642] netlink_rcv_skb+0x130/0x360 [17961.537269][ T4642] netlink_unicast+0x449/0x710 [17961.537269][ T4642] netlink_sendmsg+0x723/0xbe0 [17961.537269][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17961.537269][ T4642] ___sys_sendmsg+0xee/0x170 [17961.537269][ T4642] __sys_sendmsg+0xcd/0x170 [17961.537269][ T4642] do_syscall_64+0xc6/0x1e0 [17961.537269][ T4642] [17961.539431][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17961.539431][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17961.539431][ T4642] ipv6_find_idev+0x102/0x170 [17961.539431][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17961.539431][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17961.539431][ T4642] netlink_rcv_skb+0x130/0x360 [17961.539431][ T4642] netlink_unicast+0x449/0x710 [17961.539431][ T4642] netlink_sendmsg+0x723/0xbe0 [17961.539431][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17961.539431][ T4642] ___sys_sendmsg+0xee/0x170 [17961.539431][ T4642] __sys_sendmsg+0xcd/0x170 [17961.539431][ T4642] do_syscall_64+0xc6/0x1e0 [17961.539431][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17961.539431][ T4642] [17961.541128][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17961.541128][ T4642] neigh_parms_alloc+0x1e5/0x510 [17961.541128][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17961.541128][ T4642] ipv6_find_idev+0x102/0x170 [17961.541128][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17961.541128][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17961.541128][ T4642] netlink_rcv_skb+0x130/0x360 [17961.541128][ T4642] netlink_unicast+0x449/0x710 [17961.541128][ T4642] netlink_sendmsg+0x723/0xbe0 [17961.541128][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17961.541128][ T4642] ___sys_sendmsg+0xee/0x170 [17961.541128][ T4642] __sys_sendmsg+0xcd/0x170 [17961.541128][ T4642] do_syscall_64+0xc6/0x1e0 [17961.541128][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17961.541128][ T4642] [17966.237893][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17966.238910][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17966.238910][ T4415] dst_init+0x84/0x4a0 [17966.238910][ T4415] dst_alloc+0x97/0x150 [17966.238910][ T4415] ip6_dst_alloc+0x23/0x90 [17966.238910][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17966.238910][ T4415] ip6_pol_route+0x56f/0x840 [17966.238910][ T4415] __fib6_rule_action+0x47a/0x5b0 [17966.238910][ T4415] fib_rules_lookup+0x2b4/0xa20 [17966.238910][ T4415] fib6_rule_lookup+0x182/0x630 [17966.238910][ T4415] ip6_route_input+0x59c/0xa50 [17966.238910][ T4415] ipv6_rcv+0x397/0x810 [17966.238910][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17966.238910][ T4415] process_backlog+0x101/0x620 [17966.238910][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17966.238910][ T4415] net_rx_action+0x495/0xbe0 [17966.238910][ T4415] __do_softirq+0x1b5/0x7f6 [17966.238910][ T4415] [17966.241026][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17966.241026][ T4415] netdev_get_by_index+0x5e/0x80 [17966.241026][ T4415] fib6_nh_init+0x3d8/0x15b0 [17966.241026][ T4415] ip6_route_info_create+0xf18/0x17d0 [17966.241026][ T4415] ip6_route_add+0x1c/0x140 [17966.241026][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17966.241026][ T4415] addrconf_add_dev+0xe2/0x170 [17966.241026][ T4415] inet6_addr_add+0x12f/0xa40 [17966.241026][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17966.241026][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17966.241026][ T4415] netlink_rcv_skb+0x130/0x360 [17966.241026][ T4415] netlink_unicast+0x449/0x710 [17966.241026][ T4415] netlink_sendmsg+0x723/0xbe0 [17966.241026][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17966.241026][ T4415] ___sys_sendmsg+0xee/0x170 [17966.241026][ T4415] __sys_sendmsg+0xcd/0x170 [17966.241026][ T4415] do_syscall_64+0xc6/0x1e0 [17966.241026][ T4415] [17966.243274][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17966.243274][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17966.243274][ T4415] ipv6_find_idev+0x102/0x170 [17966.243274][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17966.243274][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17966.243274][ T4415] netlink_rcv_skb+0x130/0x360 [17966.243274][ T4415] netlink_unicast+0x449/0x710 [17966.243274][ T4415] netlink_sendmsg+0x723/0xbe0 [17966.243274][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17966.243274][ T4415] ___sys_sendmsg+0xee/0x170 [17966.243274][ T4415] __sys_sendmsg+0xcd/0x170 [17966.243274][ T4415] do_syscall_64+0xc6/0x1e0 [17966.243274][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17966.243274][ T4415] [17966.245012][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17966.245012][ T4415] neigh_parms_alloc+0x1e5/0x510 [17966.245012][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17966.245012][ T4415] ipv6_find_idev+0x102/0x170 [17966.245012][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17966.245012][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17966.245012][ T4415] netlink_rcv_skb+0x130/0x360 [17966.245012][ T4415] netlink_unicast+0x449/0x710 [17966.245012][ T4415] netlink_sendmsg+0x723/0xbe0 [17966.245012][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17966.245012][ T4415] ___sys_sendmsg+0xee/0x170 [17966.245012][ T4415] __sys_sendmsg+0xcd/0x170 [17966.245012][ T4415] do_syscall_64+0xc6/0x1e0 [17966.245012][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17966.245012][ T4415] [17971.781914][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17971.782593][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17971.782593][ T4642] dst_init+0x84/0x4a0 [17971.782593][ T4642] dst_alloc+0x97/0x150 [17971.782593][ T4642] ip6_dst_alloc+0x23/0x90 [17971.782593][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17971.782593][ T4642] ip6_pol_route+0x56f/0x840 [17971.782593][ T4642] __fib6_rule_action+0x47a/0x5b0 [17971.782593][ T4642] fib_rules_lookup+0x2b4/0xa20 [17971.782593][ T4642] fib6_rule_lookup+0x182/0x630 [17971.782593][ T4642] ip6_route_input+0x59c/0xa50 [17971.782593][ T4642] ipv6_rcv+0x397/0x810 [17971.782593][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17971.782593][ T4642] netif_receive_skb_internal+0xb0/0x330 [17971.782593][ T4642] netif_receive_skb+0x55/0x280 [17971.782593][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17971.782593][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17971.782593][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17971.782593][ T4642] [17971.785195][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17971.785195][ T4642] netdev_get_by_index+0x5e/0x80 [17971.785195][ T4642] fib6_nh_init+0x3d8/0x15b0 [17971.785195][ T4642] ip6_route_info_create+0xf18/0x17d0 [17971.785195][ T4642] ip6_route_add+0x1c/0x140 [17971.785195][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17971.785195][ T4642] addrconf_add_dev+0xe2/0x170 [17971.785195][ T4642] inet6_addr_add+0x12f/0xa40 [17971.785195][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17971.785195][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17971.785195][ T4642] netlink_rcv_skb+0x130/0x360 [17971.785195][ T4642] netlink_unicast+0x449/0x710 [17971.785195][ T4642] netlink_sendmsg+0x723/0xbe0 [17971.785195][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17971.785195][ T4642] ___sys_sendmsg+0xee/0x170 [17971.785195][ T4642] __sys_sendmsg+0xcd/0x170 [17971.785195][ T4642] do_syscall_64+0xc6/0x1e0 [17971.785195][ T4642] [17971.787687][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17971.787687][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17971.787687][ T4642] ipv6_find_idev+0x102/0x170 [17971.787687][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17971.787687][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17971.787687][ T4642] netlink_rcv_skb+0x130/0x360 [17971.787687][ T4642] netlink_unicast+0x449/0x710 [17971.787687][ T4642] netlink_sendmsg+0x723/0xbe0 [17971.787687][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17971.787687][ T4642] ___sys_sendmsg+0xee/0x170 [17971.787687][ T4642] __sys_sendmsg+0xcd/0x170 [17971.787687][ T4642] do_syscall_64+0xc6/0x1e0 [17971.787687][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17971.787687][ T4642] [17971.789553][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17971.789553][ T4642] neigh_parms_alloc+0x1e5/0x510 [17971.789553][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17971.789553][ T4642] ipv6_find_idev+0x102/0x170 [17971.789553][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17971.789553][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17971.789553][ T4642] netlink_rcv_skb+0x130/0x360 [17971.789553][ T4642] netlink_unicast+0x449/0x710 [17971.789553][ T4642] netlink_sendmsg+0x723/0xbe0 [17971.789553][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17971.789553][ T4642] ___sys_sendmsg+0xee/0x170 [17971.789553][ T4642] __sys_sendmsg+0xcd/0x170 [17971.789553][ T4642] do_syscall_64+0xc6/0x1e0 [17971.789553][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17971.789553][ T4642] [17976.357899][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17976.358587][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17976.358587][ T4415] dst_init+0x84/0x4a0 [17976.358587][ T4415] dst_alloc+0x97/0x150 [17976.358587][ T4415] ip6_dst_alloc+0x23/0x90 [17976.358587][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17976.358587][ T4415] ip6_pol_route+0x56f/0x840 [17976.358587][ T4415] __fib6_rule_action+0x47a/0x5b0 [17976.358587][ T4415] fib_rules_lookup+0x2b4/0xa20 [17976.358587][ T4415] fib6_rule_lookup+0x182/0x630 [17976.358587][ T4415] ip6_route_input+0x59c/0xa50 [17976.358587][ T4415] ipv6_rcv+0x397/0x810 [17976.358587][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17976.358587][ T4415] process_backlog+0x101/0x620 [17976.358587][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17976.358587][ T4415] net_rx_action+0x495/0xbe0 [17976.358587][ T4415] __do_softirq+0x1b5/0x7f6 [17976.358587][ T4415] [17976.360615][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17976.360615][ T4415] netdev_get_by_index+0x5e/0x80 [17976.360615][ T4415] fib6_nh_init+0x3d8/0x15b0 [17976.360615][ T4415] ip6_route_info_create+0xf18/0x17d0 [17976.360615][ T4415] ip6_route_add+0x1c/0x140 [17976.360615][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17976.360615][ T4415] addrconf_add_dev+0xe2/0x170 [17976.360615][ T4415] inet6_addr_add+0x12f/0xa40 [17976.360615][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17976.360615][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17976.360615][ T4415] netlink_rcv_skb+0x130/0x360 [17976.360615][ T4415] netlink_unicast+0x449/0x710 [17976.360615][ T4415] netlink_sendmsg+0x723/0xbe0 [17976.360615][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17976.360615][ T4415] ___sys_sendmsg+0xee/0x170 [17976.360615][ T4415] __sys_sendmsg+0xcd/0x170 [17976.360615][ T4415] do_syscall_64+0xc6/0x1e0 [17976.360615][ T4415] [17976.362740][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17976.362740][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17976.362740][ T4415] ipv6_find_idev+0x102/0x170 [17976.362740][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17976.362740][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17976.362740][ T4415] netlink_rcv_skb+0x130/0x360 [17976.362740][ T4415] netlink_unicast+0x449/0x710 [17976.362740][ T4415] netlink_sendmsg+0x723/0xbe0 [17976.362740][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17976.362740][ T4415] ___sys_sendmsg+0xee/0x170 [17976.362740][ T4415] __sys_sendmsg+0xcd/0x170 [17976.362740][ T4415] do_syscall_64+0xc6/0x1e0 [17976.362740][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17976.362740][ T4415] [17976.364402][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17976.364402][ T4415] neigh_parms_alloc+0x1e5/0x510 [17976.364402][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17976.364402][ T4415] ipv6_find_idev+0x102/0x170 [17976.364402][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17976.364402][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17976.364402][ T4415] netlink_rcv_skb+0x130/0x360 [17976.364402][ T4415] netlink_unicast+0x449/0x710 [17976.364402][ T4415] netlink_sendmsg+0x723/0xbe0 [17976.364402][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17976.364402][ T4415] ___sys_sendmsg+0xee/0x170 [17976.364402][ T4415] __sys_sendmsg+0xcd/0x170 [17976.364402][ T4415] do_syscall_64+0xc6/0x1e0 [17976.364402][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17976.364402][ T4415] [17982.029881][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17982.030685][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17982.030685][ T4642] dst_init+0x84/0x4a0 [17982.030685][ T4642] dst_alloc+0x97/0x150 [17982.030685][ T4642] ip6_dst_alloc+0x23/0x90 [17982.030685][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17982.030685][ T4642] ip6_pol_route+0x56f/0x840 [17982.030685][ T4642] __fib6_rule_action+0x47a/0x5b0 [17982.030685][ T4642] fib_rules_lookup+0x2b4/0xa20 [17982.030685][ T4642] fib6_rule_lookup+0x182/0x630 [17982.030685][ T4642] ip6_route_input+0x59c/0xa50 [17982.030685][ T4642] ipv6_rcv+0x397/0x810 [17982.030685][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17982.030685][ T4642] netif_receive_skb_internal+0xb0/0x330 [17982.030685][ T4642] netif_receive_skb+0x55/0x280 [17982.030685][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17982.030685][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17982.030685][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17982.030685][ T4642] [17982.032994][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17982.032994][ T4642] netdev_get_by_index+0x5e/0x80 [17982.032994][ T4642] fib6_nh_init+0x3d8/0x15b0 [17982.032994][ T4642] ip6_route_info_create+0xf18/0x17d0 [17982.032994][ T4642] ip6_route_add+0x1c/0x140 [17982.032994][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17982.032994][ T4642] addrconf_add_dev+0xe2/0x170 [17982.032994][ T4642] inet6_addr_add+0x12f/0xa40 [17982.032994][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17982.032994][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17982.032994][ T4642] netlink_rcv_skb+0x130/0x360 [17982.032994][ T4642] netlink_unicast+0x449/0x710 [17982.032994][ T4642] netlink_sendmsg+0x723/0xbe0 [17982.032994][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17982.032994][ T4642] ___sys_sendmsg+0xee/0x170 [17982.032994][ T4642] __sys_sendmsg+0xcd/0x170 [17982.032994][ T4642] do_syscall_64+0xc6/0x1e0 [17982.032994][ T4642] [17982.035109][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17982.035109][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17982.035109][ T4642] ipv6_find_idev+0x102/0x170 [17982.035109][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17982.035109][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17982.035109][ T4642] netlink_rcv_skb+0x130/0x360 [17982.035109][ T4642] netlink_unicast+0x449/0x710 [17982.035109][ T4642] netlink_sendmsg+0x723/0xbe0 [17982.035109][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17982.035109][ T4642] ___sys_sendmsg+0xee/0x170 [17982.035109][ T4642] __sys_sendmsg+0xcd/0x170 [17982.035109][ T4642] do_syscall_64+0xc6/0x1e0 [17982.035109][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17982.035109][ T4642] [17982.036891][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17982.036891][ T4642] neigh_parms_alloc+0x1e5/0x510 [17982.036891][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17982.036891][ T4642] ipv6_find_idev+0x102/0x170 [17982.036891][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17982.036891][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17982.036891][ T4642] netlink_rcv_skb+0x130/0x360 [17982.036891][ T4642] netlink_unicast+0x449/0x710 [17982.036891][ T4642] netlink_sendmsg+0x723/0xbe0 [17982.036891][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17982.036891][ T4642] ___sys_sendmsg+0xee/0x170 [17982.036891][ T4642] __sys_sendmsg+0xcd/0x170 [17982.036891][ T4642] do_syscall_64+0xc6/0x1e0 [17982.036891][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17982.036891][ T4642] [17986.605884][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17986.606613][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17986.606613][ T4415] dst_init+0x84/0x4a0 [17986.606613][ T4415] dst_alloc+0x97/0x150 [17986.606613][ T4415] ip6_dst_alloc+0x23/0x90 [17986.606613][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17986.606613][ T4415] ip6_pol_route+0x56f/0x840 [17986.606613][ T4415] __fib6_rule_action+0x47a/0x5b0 [17986.606613][ T4415] fib_rules_lookup+0x2b4/0xa20 [17986.606613][ T4415] fib6_rule_lookup+0x182/0x630 [17986.606613][ T4415] ip6_route_input+0x59c/0xa50 [17986.606613][ T4415] ipv6_rcv+0x397/0x810 [17986.606613][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17986.606613][ T4415] process_backlog+0x101/0x620 [17986.606613][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17986.606613][ T4415] net_rx_action+0x495/0xbe0 [17986.606613][ T4415] __do_softirq+0x1b5/0x7f6 [17986.606613][ T4415] [17986.609071][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17986.609071][ T4415] netdev_get_by_index+0x5e/0x80 [17986.609071][ T4415] fib6_nh_init+0x3d8/0x15b0 [17986.609071][ T4415] ip6_route_info_create+0xf18/0x17d0 [17986.609071][ T4415] ip6_route_add+0x1c/0x140 [17986.609071][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17986.609071][ T4415] addrconf_add_dev+0xe2/0x170 [17986.609071][ T4415] inet6_addr_add+0x12f/0xa40 [17986.609071][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17986.609071][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17986.609071][ T4415] netlink_rcv_skb+0x130/0x360 [17986.609071][ T4415] netlink_unicast+0x449/0x710 [17986.609071][ T4415] netlink_sendmsg+0x723/0xbe0 [17986.609071][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17986.609071][ T4415] ___sys_sendmsg+0xee/0x170 [17986.609071][ T4415] __sys_sendmsg+0xcd/0x170 [17986.609071][ T4415] do_syscall_64+0xc6/0x1e0 [17986.609071][ T4415] [17986.611659][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17986.611659][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17986.611659][ T4415] ipv6_find_idev+0x102/0x170 [17986.611659][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17986.611659][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17986.611659][ T4415] netlink_rcv_skb+0x130/0x360 [17986.611659][ T4415] netlink_unicast+0x449/0x710 [17986.611659][ T4415] netlink_sendmsg+0x723/0xbe0 [17986.611659][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17986.611659][ T4415] ___sys_sendmsg+0xee/0x170 [17986.611659][ T4415] __sys_sendmsg+0xcd/0x170 [17986.611659][ T4415] do_syscall_64+0xc6/0x1e0 [17986.611659][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17986.611659][ T4415] [17986.613528][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17986.613528][ T4415] neigh_parms_alloc+0x1e5/0x510 [17986.613528][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17986.613528][ T4415] ipv6_find_idev+0x102/0x170 [17986.613528][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17986.613528][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17986.613528][ T4415] netlink_rcv_skb+0x130/0x360 [17986.613528][ T4415] netlink_unicast+0x449/0x710 [17986.613528][ T4415] netlink_sendmsg+0x723/0xbe0 [17986.613528][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17986.613528][ T4415] ___sys_sendmsg+0xee/0x170 [17986.613528][ T4415] __sys_sendmsg+0xcd/0x170 [17986.613528][ T4415] do_syscall_64+0xc6/0x1e0 [17986.613528][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17986.613528][ T4415] [17992.277870][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [17992.278755][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [17992.278755][ T4642] dst_init+0x84/0x4a0 [17992.278755][ T4642] dst_alloc+0x97/0x150 [17992.278755][ T4642] ip6_dst_alloc+0x23/0x90 [17992.278755][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [17992.278755][ T4642] ip6_pol_route+0x56f/0x840 [17992.278755][ T4642] __fib6_rule_action+0x47a/0x5b0 [17992.278755][ T4642] fib_rules_lookup+0x2b4/0xa20 [17992.278755][ T4642] fib6_rule_lookup+0x182/0x630 [17992.278755][ T4642] ip6_route_input+0x59c/0xa50 [17992.278755][ T4642] ipv6_rcv+0x397/0x810 [17992.278755][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [17992.278755][ T4642] netif_receive_skb_internal+0xb0/0x330 [17992.278755][ T4642] netif_receive_skb+0x55/0x280 [17992.278755][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [17992.278755][ T4642] br_handle_frame+0x612/0xe60 [bridge] [17992.278755][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [17992.278755][ T4642] [17992.280970][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17992.280970][ T4642] netdev_get_by_index+0x5e/0x80 [17992.280970][ T4642] fib6_nh_init+0x3d8/0x15b0 [17992.280970][ T4642] ip6_route_info_create+0xf18/0x17d0 [17992.280970][ T4642] ip6_route_add+0x1c/0x140 [17992.280970][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [17992.280970][ T4642] addrconf_add_dev+0xe2/0x170 [17992.280970][ T4642] inet6_addr_add+0x12f/0xa40 [17992.280970][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [17992.280970][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17992.280970][ T4642] netlink_rcv_skb+0x130/0x360 [17992.280970][ T4642] netlink_unicast+0x449/0x710 [17992.280970][ T4642] netlink_sendmsg+0x723/0xbe0 [17992.280970][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17992.280970][ T4642] ___sys_sendmsg+0xee/0x170 [17992.280970][ T4642] __sys_sendmsg+0xcd/0x170 [17992.280970][ T4642] do_syscall_64+0xc6/0x1e0 [17992.280970][ T4642] [17992.283118][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17992.283118][ T4642] ipv6_add_dev+0x3b9/0x11c0 [17992.283118][ T4642] ipv6_find_idev+0x102/0x170 [17992.283118][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17992.283118][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17992.283118][ T4642] netlink_rcv_skb+0x130/0x360 [17992.283118][ T4642] netlink_unicast+0x449/0x710 [17992.283118][ T4642] netlink_sendmsg+0x723/0xbe0 [17992.283118][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17992.283118][ T4642] ___sys_sendmsg+0xee/0x170 [17992.283118][ T4642] __sys_sendmsg+0xcd/0x170 [17992.283118][ T4642] do_syscall_64+0xc6/0x1e0 [17992.283118][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17992.283118][ T4642] [17992.284864][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [17992.284864][ T4642] neigh_parms_alloc+0x1e5/0x510 [17992.284864][ T4642] ipv6_add_dev+0x2fd/0x11c0 [17992.284864][ T4642] ipv6_find_idev+0x102/0x170 [17992.284864][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [17992.284864][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [17992.284864][ T4642] netlink_rcv_skb+0x130/0x360 [17992.284864][ T4642] netlink_unicast+0x449/0x710 [17992.284864][ T4642] netlink_sendmsg+0x723/0xbe0 [17992.284864][ T4642] ____sys_sendmsg+0x7b2/0xa10 [17992.284864][ T4642] ___sys_sendmsg+0xee/0x170 [17992.284864][ T4642] __sys_sendmsg+0xcd/0x170 [17992.284864][ T4642] do_syscall_64+0xc6/0x1e0 [17992.284864][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17992.284864][ T4642] [17996.853930][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [17996.854616][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [17996.854616][ T4415] dst_init+0x84/0x4a0 [17996.854616][ T4415] dst_alloc+0x97/0x150 [17996.854616][ T4415] ip6_dst_alloc+0x23/0x90 [17996.854616][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [17996.854616][ T4415] ip6_pol_route+0x56f/0x840 [17996.854616][ T4415] __fib6_rule_action+0x47a/0x5b0 [17996.854616][ T4415] fib_rules_lookup+0x2b4/0xa20 [17996.854616][ T4415] fib6_rule_lookup+0x182/0x630 [17996.854616][ T4415] ip6_route_input+0x59c/0xa50 [17996.854616][ T4415] ipv6_rcv+0x397/0x810 [17996.854616][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [17996.854616][ T4415] process_backlog+0x101/0x620 [17996.854616][ T4415] __napi_poll.constprop.0+0xa2/0x460 [17996.854616][ T4415] net_rx_action+0x495/0xbe0 [17996.854616][ T4415] __do_softirq+0x1b5/0x7f6 [17996.854616][ T4415] [17996.857326][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17996.857326][ T4415] netdev_get_by_index+0x5e/0x80 [17996.857326][ T4415] fib6_nh_init+0x3d8/0x15b0 [17996.857326][ T4415] ip6_route_info_create+0xf18/0x17d0 [17996.857326][ T4415] ip6_route_add+0x1c/0x140 [17996.857326][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [17996.857326][ T4415] addrconf_add_dev+0xe2/0x170 [17996.857326][ T4415] inet6_addr_add+0x12f/0xa40 [17996.857326][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [17996.857326][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17996.857326][ T4415] netlink_rcv_skb+0x130/0x360 [17996.857326][ T4415] netlink_unicast+0x449/0x710 [17996.857326][ T4415] netlink_sendmsg+0x723/0xbe0 [17996.857326][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17996.857326][ T4415] ___sys_sendmsg+0xee/0x170 [17996.857326][ T4415] __sys_sendmsg+0xcd/0x170 [17996.857326][ T4415] do_syscall_64+0xc6/0x1e0 [17996.857326][ T4415] [17996.860028][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17996.860028][ T4415] ipv6_add_dev+0x3b9/0x11c0 [17996.860028][ T4415] ipv6_find_idev+0x102/0x170 [17996.860028][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17996.860028][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17996.860028][ T4415] netlink_rcv_skb+0x130/0x360 [17996.860028][ T4415] netlink_unicast+0x449/0x710 [17996.860028][ T4415] netlink_sendmsg+0x723/0xbe0 [17996.860028][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17996.860028][ T4415] ___sys_sendmsg+0xee/0x170 [17996.860028][ T4415] __sys_sendmsg+0xcd/0x170 [17996.860028][ T4415] do_syscall_64+0xc6/0x1e0 [17996.860028][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17996.860028][ T4415] [17996.862010][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [17996.862010][ T4415] neigh_parms_alloc+0x1e5/0x510 [17996.862010][ T4415] ipv6_add_dev+0x2fd/0x11c0 [17996.862010][ T4415] ipv6_find_idev+0x102/0x170 [17996.862010][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [17996.862010][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [17996.862010][ T4415] netlink_rcv_skb+0x130/0x360 [17996.862010][ T4415] netlink_unicast+0x449/0x710 [17996.862010][ T4415] netlink_sendmsg+0x723/0xbe0 [17996.862010][ T4415] ____sys_sendmsg+0x7b2/0xa10 [17996.862010][ T4415] ___sys_sendmsg+0xee/0x170 [17996.862010][ T4415] __sys_sendmsg+0xcd/0x170 [17996.862010][ T4415] do_syscall_64+0xc6/0x1e0 [17996.862010][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17996.862010][ T4415] [18002.525906][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18002.526779][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18002.526779][ T4642] dst_init+0x84/0x4a0 [18002.526779][ T4642] dst_alloc+0x97/0x150 [18002.526779][ T4642] ip6_dst_alloc+0x23/0x90 [18002.526779][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18002.526779][ T4642] ip6_pol_route+0x56f/0x840 [18002.526779][ T4642] __fib6_rule_action+0x47a/0x5b0 [18002.526779][ T4642] fib_rules_lookup+0x2b4/0xa20 [18002.526779][ T4642] fib6_rule_lookup+0x182/0x630 [18002.526779][ T4642] ip6_route_input+0x59c/0xa50 [18002.526779][ T4642] ipv6_rcv+0x397/0x810 [18002.526779][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18002.526779][ T4642] netif_receive_skb_internal+0xb0/0x330 [18002.526779][ T4642] netif_receive_skb+0x55/0x280 [18002.526779][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18002.526779][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18002.526779][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18002.526779][ T4642] [18002.529203][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18002.529203][ T4642] netdev_get_by_index+0x5e/0x80 [18002.529203][ T4642] fib6_nh_init+0x3d8/0x15b0 [18002.529203][ T4642] ip6_route_info_create+0xf18/0x17d0 [18002.529203][ T4642] ip6_route_add+0x1c/0x140 [18002.529203][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18002.529203][ T4642] addrconf_add_dev+0xe2/0x170 [18002.529203][ T4642] inet6_addr_add+0x12f/0xa40 [18002.529203][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18002.529203][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18002.529203][ T4642] netlink_rcv_skb+0x130/0x360 [18002.529203][ T4642] netlink_unicast+0x449/0x710 [18002.529203][ T4642] netlink_sendmsg+0x723/0xbe0 [18002.529203][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18002.529203][ T4642] ___sys_sendmsg+0xee/0x170 [18002.529203][ T4642] __sys_sendmsg+0xcd/0x170 [18002.529203][ T4642] do_syscall_64+0xc6/0x1e0 [18002.529203][ T4642] [18002.531373][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18002.531373][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18002.531373][ T4642] ipv6_find_idev+0x102/0x170 [18002.531373][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18002.531373][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18002.531373][ T4642] netlink_rcv_skb+0x130/0x360 [18002.531373][ T4642] netlink_unicast+0x449/0x710 [18002.531373][ T4642] netlink_sendmsg+0x723/0xbe0 [18002.531373][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18002.531373][ T4642] ___sys_sendmsg+0xee/0x170 [18002.531373][ T4642] __sys_sendmsg+0xcd/0x170 [18002.531373][ T4642] do_syscall_64+0xc6/0x1e0 [18002.531373][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18002.531373][ T4642] [18002.533069][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18002.533069][ T4642] neigh_parms_alloc+0x1e5/0x510 [18002.533069][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18002.533069][ T4642] ipv6_find_idev+0x102/0x170 [18002.533069][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18002.533069][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18002.533069][ T4642] netlink_rcv_skb+0x130/0x360 [18002.533069][ T4642] netlink_unicast+0x449/0x710 [18002.533069][ T4642] netlink_sendmsg+0x723/0xbe0 [18002.533069][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18002.533069][ T4642] ___sys_sendmsg+0xee/0x170 [18002.533069][ T4642] __sys_sendmsg+0xcd/0x170 [18002.533069][ T4642] do_syscall_64+0xc6/0x1e0 [18002.533069][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18002.533069][ T4642] [18007.101910][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18007.102612][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18007.102612][ T4415] dst_init+0x84/0x4a0 [18007.102612][ T4415] dst_alloc+0x97/0x150 [18007.102612][ T4415] ip6_dst_alloc+0x23/0x90 [18007.102612][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18007.102612][ T4415] ip6_pol_route+0x56f/0x840 [18007.102612][ T4415] __fib6_rule_action+0x47a/0x5b0 [18007.102612][ T4415] fib_rules_lookup+0x2b4/0xa20 [18007.102612][ T4415] fib6_rule_lookup+0x182/0x630 [18007.102612][ T4415] ip6_route_input+0x59c/0xa50 [18007.102612][ T4415] ipv6_rcv+0x397/0x810 [18007.102612][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18007.102612][ T4415] process_backlog+0x101/0x620 [18007.102612][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18007.102612][ T4415] net_rx_action+0x495/0xbe0 [18007.102612][ T4415] __do_softirq+0x1b5/0x7f6 [18007.102612][ T4415] [18007.104905][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18007.104905][ T4415] netdev_get_by_index+0x5e/0x80 [18007.104905][ T4415] fib6_nh_init+0x3d8/0x15b0 [18007.104905][ T4415] ip6_route_info_create+0xf18/0x17d0 [18007.104905][ T4415] ip6_route_add+0x1c/0x140 [18007.104905][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18007.104905][ T4415] addrconf_add_dev+0xe2/0x170 [18007.104905][ T4415] inet6_addr_add+0x12f/0xa40 [18007.104905][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18007.104905][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18007.104905][ T4415] netlink_rcv_skb+0x130/0x360 [18007.104905][ T4415] netlink_unicast+0x449/0x710 [18007.104905][ T4415] netlink_sendmsg+0x723/0xbe0 [18007.104905][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18007.104905][ T4415] ___sys_sendmsg+0xee/0x170 [18007.104905][ T4415] __sys_sendmsg+0xcd/0x170 [18007.104905][ T4415] do_syscall_64+0xc6/0x1e0 [18007.104905][ T4415] [18007.107434][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18007.107434][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18007.107434][ T4415] ipv6_find_idev+0x102/0x170 [18007.107434][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18007.107434][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18007.107434][ T4415] netlink_rcv_skb+0x130/0x360 [18007.107434][ T4415] netlink_unicast+0x449/0x710 [18007.107434][ T4415] netlink_sendmsg+0x723/0xbe0 [18007.107434][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18007.107434][ T4415] ___sys_sendmsg+0xee/0x170 [18007.107434][ T4415] __sys_sendmsg+0xcd/0x170 [18007.107434][ T4415] do_syscall_64+0xc6/0x1e0 [18007.107434][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18007.107434][ T4415] [18007.109317][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18007.109317][ T4415] neigh_parms_alloc+0x1e5/0x510 [18007.109317][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18007.109317][ T4415] ipv6_find_idev+0x102/0x170 [18007.109317][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18007.109317][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18007.109317][ T4415] netlink_rcv_skb+0x130/0x360 [18007.109317][ T4415] netlink_unicast+0x449/0x710 [18007.109317][ T4415] netlink_sendmsg+0x723/0xbe0 [18007.109317][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18007.109317][ T4415] ___sys_sendmsg+0xee/0x170 [18007.109317][ T4415] __sys_sendmsg+0xcd/0x170 [18007.109317][ T4415] do_syscall_64+0xc6/0x1e0 [18007.109317][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18007.109317][ T4415] [18012.773872][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18012.774457][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18012.774457][ T4642] dst_init+0x84/0x4a0 [18012.774457][ T4642] dst_alloc+0x97/0x150 [18012.774457][ T4642] ip6_dst_alloc+0x23/0x90 [18012.774457][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18012.774457][ T4642] ip6_pol_route+0x56f/0x840 [18012.774457][ T4642] __fib6_rule_action+0x47a/0x5b0 [18012.774457][ T4642] fib_rules_lookup+0x2b4/0xa20 [18012.774457][ T4642] fib6_rule_lookup+0x182/0x630 [18012.774457][ T4642] ip6_route_input+0x59c/0xa50 [18012.774457][ T4642] ipv6_rcv+0x397/0x810 [18012.774457][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18012.774457][ T4642] netif_receive_skb_internal+0xb0/0x330 [18012.774457][ T4642] netif_receive_skb+0x55/0x280 [18012.774457][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18012.774457][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18012.774457][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18012.774457][ T4642] [18012.776876][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18012.776876][ T4642] netdev_get_by_index+0x5e/0x80 [18012.776876][ T4642] fib6_nh_init+0x3d8/0x15b0 [18012.776876][ T4642] ip6_route_info_create+0xf18/0x17d0 [18012.776876][ T4642] ip6_route_add+0x1c/0x140 [18012.776876][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18012.776876][ T4642] addrconf_add_dev+0xe2/0x170 [18012.776876][ T4642] inet6_addr_add+0x12f/0xa40 [18012.776876][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18012.776876][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18012.776876][ T4642] netlink_rcv_skb+0x130/0x360 [18012.776876][ T4642] netlink_unicast+0x449/0x710 [18012.776876][ T4642] netlink_sendmsg+0x723/0xbe0 [18012.776876][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18012.776876][ T4642] ___sys_sendmsg+0xee/0x170 [18012.776876][ T4642] __sys_sendmsg+0xcd/0x170 [18012.776876][ T4642] do_syscall_64+0xc6/0x1e0 [18012.776876][ T4642] [18012.779134][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18012.779134][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18012.779134][ T4642] ipv6_find_idev+0x102/0x170 [18012.779134][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18012.779134][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18012.779134][ T4642] netlink_rcv_skb+0x130/0x360 [18012.779134][ T4642] netlink_unicast+0x449/0x710 [18012.779134][ T4642] netlink_sendmsg+0x723/0xbe0 [18012.779134][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18012.779134][ T4642] ___sys_sendmsg+0xee/0x170 [18012.779134][ T4642] __sys_sendmsg+0xcd/0x170 [18012.779134][ T4642] do_syscall_64+0xc6/0x1e0 [18012.779134][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18012.779134][ T4642] [18012.780944][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18012.780944][ T4642] neigh_parms_alloc+0x1e5/0x510 [18012.780944][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18012.780944][ T4642] ipv6_find_idev+0x102/0x170 [18012.780944][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18012.780944][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18012.780944][ T4642] netlink_rcv_skb+0x130/0x360 [18012.780944][ T4642] netlink_unicast+0x449/0x710 [18012.780944][ T4642] netlink_sendmsg+0x723/0xbe0 [18012.780944][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18012.780944][ T4642] ___sys_sendmsg+0xee/0x170 [18012.780944][ T4642] __sys_sendmsg+0xcd/0x170 [18012.780944][ T4642] do_syscall_64+0xc6/0x1e0 [18012.780944][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18012.780944][ T4642] [18017.349904][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18017.350692][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18017.350692][ T4415] dst_init+0x84/0x4a0 [18017.350692][ T4415] dst_alloc+0x97/0x150 [18017.350692][ T4415] ip6_dst_alloc+0x23/0x90 [18017.350692][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18017.350692][ T4415] ip6_pol_route+0x56f/0x840 [18017.350692][ T4415] __fib6_rule_action+0x47a/0x5b0 [18017.350692][ T4415] fib_rules_lookup+0x2b4/0xa20 [18017.350692][ T4415] fib6_rule_lookup+0x182/0x630 [18017.350692][ T4415] ip6_route_input+0x59c/0xa50 [18017.350692][ T4415] ipv6_rcv+0x397/0x810 [18017.350692][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18017.350692][ T4415] process_backlog+0x101/0x620 [18017.350692][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18017.350692][ T4415] net_rx_action+0x495/0xbe0 [18017.350692][ T4415] __do_softirq+0x1b5/0x7f6 [18017.350692][ T4415] [18017.352994][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18017.352994][ T4415] netdev_get_by_index+0x5e/0x80 [18017.352994][ T4415] fib6_nh_init+0x3d8/0x15b0 [18017.352994][ T4415] ip6_route_info_create+0xf18/0x17d0 [18017.352994][ T4415] ip6_route_add+0x1c/0x140 [18017.352994][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18017.352994][ T4415] addrconf_add_dev+0xe2/0x170 [18017.352994][ T4415] inet6_addr_add+0x12f/0xa40 [18017.352994][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18017.352994][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18017.352994][ T4415] netlink_rcv_skb+0x130/0x360 [18017.352994][ T4415] netlink_unicast+0x449/0x710 [18017.352994][ T4415] netlink_sendmsg+0x723/0xbe0 [18017.352994][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18017.352994][ T4415] ___sys_sendmsg+0xee/0x170 [18017.352994][ T4415] __sys_sendmsg+0xcd/0x170 [18017.352994][ T4415] do_syscall_64+0xc6/0x1e0 [18017.352994][ T4415] [18017.355567][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18017.355567][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18017.355567][ T4415] ipv6_find_idev+0x102/0x170 [18017.355567][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18017.355567][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18017.355567][ T4415] netlink_rcv_skb+0x130/0x360 [18017.355567][ T4415] netlink_unicast+0x449/0x710 [18017.355567][ T4415] netlink_sendmsg+0x723/0xbe0 [18017.355567][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18017.355567][ T4415] ___sys_sendmsg+0xee/0x170 [18017.355567][ T4415] __sys_sendmsg+0xcd/0x170 [18017.355567][ T4415] do_syscall_64+0xc6/0x1e0 [18017.355567][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18017.355567][ T4415] [18017.357562][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18017.357562][ T4415] neigh_parms_alloc+0x1e5/0x510 [18017.357562][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18017.357562][ T4415] ipv6_find_idev+0x102/0x170 [18017.357562][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18017.357562][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18017.357562][ T4415] netlink_rcv_skb+0x130/0x360 [18017.357562][ T4415] netlink_unicast+0x449/0x710 [18017.357562][ T4415] netlink_sendmsg+0x723/0xbe0 [18017.357562][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18017.357562][ T4415] ___sys_sendmsg+0xee/0x170 [18017.357562][ T4415] __sys_sendmsg+0xcd/0x170 [18017.357562][ T4415] do_syscall_64+0xc6/0x1e0 [18017.357562][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18017.357562][ T4415] [18022.845890][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18022.847010][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18022.847010][ T4642] dst_init+0x84/0x4a0 [18022.847010][ T4642] dst_alloc+0x97/0x150 [18022.847010][ T4642] ip6_dst_alloc+0x23/0x90 [18022.847010][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18022.847010][ T4642] ip6_pol_route+0x56f/0x840 [18022.847010][ T4642] __fib6_rule_action+0x47a/0x5b0 [18022.847010][ T4642] fib_rules_lookup+0x2b4/0xa20 [18022.847010][ T4642] fib6_rule_lookup+0x182/0x630 [18022.847010][ T4642] ip6_route_input+0x59c/0xa50 [18022.847010][ T4642] ipv6_rcv+0x397/0x810 [18022.847010][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18022.847010][ T4642] netif_receive_skb_internal+0xb0/0x330 [18022.847010][ T4642] netif_receive_skb+0x55/0x280 [18022.847010][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18022.847010][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18022.847010][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18022.847010][ T4642] [18022.849298][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18022.849298][ T4642] netdev_get_by_index+0x5e/0x80 [18022.849298][ T4642] fib6_nh_init+0x3d8/0x15b0 [18022.849298][ T4642] ip6_route_info_create+0xf18/0x17d0 [18022.849298][ T4642] ip6_route_add+0x1c/0x140 [18022.849298][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18022.849298][ T4642] addrconf_add_dev+0xe2/0x170 [18022.849298][ T4642] inet6_addr_add+0x12f/0xa40 [18022.849298][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18022.849298][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18022.849298][ T4642] netlink_rcv_skb+0x130/0x360 [18022.849298][ T4642] netlink_unicast+0x449/0x710 [18022.849298][ T4642] netlink_sendmsg+0x723/0xbe0 [18022.849298][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18022.849298][ T4642] ___sys_sendmsg+0xee/0x170 [18022.849298][ T4642] __sys_sendmsg+0xcd/0x170 [18022.849298][ T4642] do_syscall_64+0xc6/0x1e0 [18022.849298][ T4642] [18022.851720][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18022.851720][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18022.851720][ T4642] ipv6_find_idev+0x102/0x170 [18022.851720][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18022.851720][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18022.851720][ T4642] netlink_rcv_skb+0x130/0x360 [18022.851720][ T4642] netlink_unicast+0x449/0x710 [18022.851720][ T4642] netlink_sendmsg+0x723/0xbe0 [18022.851720][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18022.851720][ T4642] ___sys_sendmsg+0xee/0x170 [18022.851720][ T4642] __sys_sendmsg+0xcd/0x170 [18022.851720][ T4642] do_syscall_64+0xc6/0x1e0 [18022.851720][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18022.851720][ T4642] [18022.853469][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18022.853469][ T4642] neigh_parms_alloc+0x1e5/0x510 [18022.853469][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18022.853469][ T4642] ipv6_find_idev+0x102/0x170 [18022.853469][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18022.853469][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18022.853469][ T4642] netlink_rcv_skb+0x130/0x360 [18022.853469][ T4642] netlink_unicast+0x449/0x710 [18022.853469][ T4642] netlink_sendmsg+0x723/0xbe0 [18022.853469][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18022.853469][ T4642] ___sys_sendmsg+0xee/0x170 [18022.853469][ T4642] __sys_sendmsg+0xcd/0x170 [18022.853469][ T4642] do_syscall_64+0xc6/0x1e0 [18022.853469][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18022.853469][ T4642] [18027.597878][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18027.598369][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18027.598369][ T4415] dst_init+0x84/0x4a0 [18027.598369][ T4415] dst_alloc+0x97/0x150 [18027.598369][ T4415] ip6_dst_alloc+0x23/0x90 [18027.598369][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18027.598369][ T4415] ip6_pol_route+0x56f/0x840 [18027.598369][ T4415] __fib6_rule_action+0x47a/0x5b0 [18027.598369][ T4415] fib_rules_lookup+0x2b4/0xa20 [18027.598369][ T4415] fib6_rule_lookup+0x182/0x630 [18027.598369][ T4415] ip6_route_input+0x59c/0xa50 [18027.598369][ T4415] ipv6_rcv+0x397/0x810 [18027.598369][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18027.598369][ T4415] process_backlog+0x101/0x620 [18027.598369][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18027.598369][ T4415] net_rx_action+0x495/0xbe0 [18027.598369][ T4415] __do_softirq+0x1b5/0x7f6 [18027.598369][ T4415] [18027.600422][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18027.600422][ T4415] netdev_get_by_index+0x5e/0x80 [18027.600422][ T4415] fib6_nh_init+0x3d8/0x15b0 [18027.600422][ T4415] ip6_route_info_create+0xf18/0x17d0 [18027.600422][ T4415] ip6_route_add+0x1c/0x140 [18027.600422][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18027.600422][ T4415] addrconf_add_dev+0xe2/0x170 [18027.600422][ T4415] inet6_addr_add+0x12f/0xa40 [18027.600422][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18027.600422][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18027.600422][ T4415] netlink_rcv_skb+0x130/0x360 [18027.600422][ T4415] netlink_unicast+0x449/0x710 [18027.600422][ T4415] netlink_sendmsg+0x723/0xbe0 [18027.600422][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18027.600422][ T4415] ___sys_sendmsg+0xee/0x170 [18027.600422][ T4415] __sys_sendmsg+0xcd/0x170 [18027.600422][ T4415] do_syscall_64+0xc6/0x1e0 [18027.600422][ T4415] [18027.602670][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18027.602670][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18027.602670][ T4415] ipv6_find_idev+0x102/0x170 [18027.602670][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18027.602670][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18027.602670][ T4415] netlink_rcv_skb+0x130/0x360 [18027.602670][ T4415] netlink_unicast+0x449/0x710 [18027.602670][ T4415] netlink_sendmsg+0x723/0xbe0 [18027.602670][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18027.602670][ T4415] ___sys_sendmsg+0xee/0x170 [18027.602670][ T4415] __sys_sendmsg+0xcd/0x170 [18027.602670][ T4415] do_syscall_64+0xc6/0x1e0 [18027.602670][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18027.602670][ T4415] [18027.604426][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18027.604426][ T4415] neigh_parms_alloc+0x1e5/0x510 [18027.604426][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18027.604426][ T4415] ipv6_find_idev+0x102/0x170 [18027.604426][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18027.604426][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18027.604426][ T4415] netlink_rcv_skb+0x130/0x360 [18027.604426][ T4415] netlink_unicast+0x449/0x710 [18027.604426][ T4415] netlink_sendmsg+0x723/0xbe0 [18027.604426][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18027.604426][ T4415] ___sys_sendmsg+0xee/0x170 [18027.604426][ T4415] __sys_sendmsg+0xcd/0x170 [18027.604426][ T4415] do_syscall_64+0xc6/0x1e0 [18027.604426][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18027.604426][ T4415] [18033.093897][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18033.094777][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18033.094777][ T4642] dst_init+0x84/0x4a0 [18033.094777][ T4642] dst_alloc+0x97/0x150 [18033.094777][ T4642] ip6_dst_alloc+0x23/0x90 [18033.094777][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18033.094777][ T4642] ip6_pol_route+0x56f/0x840 [18033.094777][ T4642] __fib6_rule_action+0x47a/0x5b0 [18033.094777][ T4642] fib_rules_lookup+0x2b4/0xa20 [18033.094777][ T4642] fib6_rule_lookup+0x182/0x630 [18033.094777][ T4642] ip6_route_input+0x59c/0xa50 [18033.094777][ T4642] ipv6_rcv+0x397/0x810 [18033.094777][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18033.094777][ T4642] netif_receive_skb_internal+0xb0/0x330 [18033.094777][ T4642] netif_receive_skb+0x55/0x280 [18033.094777][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18033.094777][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18033.094777][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18033.094777][ T4642] [18033.097126][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18033.097126][ T4642] netdev_get_by_index+0x5e/0x80 [18033.097126][ T4642] fib6_nh_init+0x3d8/0x15b0 [18033.097126][ T4642] ip6_route_info_create+0xf18/0x17d0 [18033.097126][ T4642] ip6_route_add+0x1c/0x140 [18033.097126][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18033.097126][ T4642] addrconf_add_dev+0xe2/0x170 [18033.097126][ T4642] inet6_addr_add+0x12f/0xa40 [18033.097126][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18033.097126][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18033.097126][ T4642] netlink_rcv_skb+0x130/0x360 [18033.097126][ T4642] netlink_unicast+0x449/0x710 [18033.097126][ T4642] netlink_sendmsg+0x723/0xbe0 [18033.097126][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18033.097126][ T4642] ___sys_sendmsg+0xee/0x170 [18033.097126][ T4642] __sys_sendmsg+0xcd/0x170 [18033.097126][ T4642] do_syscall_64+0xc6/0x1e0 [18033.097126][ T4642] [18033.099256][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18033.099256][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18033.099256][ T4642] ipv6_find_idev+0x102/0x170 [18033.099256][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18033.099256][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18033.099256][ T4642] netlink_rcv_skb+0x130/0x360 [18033.099256][ T4642] netlink_unicast+0x449/0x710 [18033.099256][ T4642] netlink_sendmsg+0x723/0xbe0 [18033.099256][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18033.099256][ T4642] ___sys_sendmsg+0xee/0x170 [18033.099256][ T4642] __sys_sendmsg+0xcd/0x170 [18033.099256][ T4642] do_syscall_64+0xc6/0x1e0 [18033.099256][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18033.099256][ T4642] [18033.100899][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18033.100899][ T4642] neigh_parms_alloc+0x1e5/0x510 [18033.100899][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18033.100899][ T4642] ipv6_find_idev+0x102/0x170 [18033.100899][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18033.100899][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18033.100899][ T4642] netlink_rcv_skb+0x130/0x360 [18033.100899][ T4642] netlink_unicast+0x449/0x710 [18033.100899][ T4642] netlink_sendmsg+0x723/0xbe0 [18033.100899][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18033.100899][ T4642] ___sys_sendmsg+0xee/0x170 [18033.100899][ T4642] __sys_sendmsg+0xcd/0x170 [18033.100899][ T4642] do_syscall_64+0xc6/0x1e0 [18033.100899][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18033.100899][ T4642] [18037.701806][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18037.702267][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18037.702267][ T4415] dst_init+0x84/0x4a0 [18037.702267][ T4415] dst_alloc+0x97/0x150 [18037.702267][ T4415] ip6_dst_alloc+0x23/0x90 [18037.702267][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18037.702267][ T4415] ip6_pol_route+0x56f/0x840 [18037.702267][ T4415] __fib6_rule_action+0x47a/0x5b0 [18037.702267][ T4415] fib_rules_lookup+0x2b4/0xa20 [18037.702267][ T4415] fib6_rule_lookup+0x182/0x630 [18037.702267][ T4415] ip6_route_input+0x59c/0xa50 [18037.702267][ T4415] ipv6_rcv+0x397/0x810 [18037.702267][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18037.702267][ T4415] process_backlog+0x101/0x620 [18037.702267][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18037.702267][ T4415] net_rx_action+0x495/0xbe0 [18037.702267][ T4415] __do_softirq+0x1b5/0x7f6 [18037.702267][ T4415] [18037.704337][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18037.704337][ T4415] netdev_get_by_index+0x5e/0x80 [18037.704337][ T4415] fib6_nh_init+0x3d8/0x15b0 [18037.704337][ T4415] ip6_route_info_create+0xf18/0x17d0 [18037.704337][ T4415] ip6_route_add+0x1c/0x140 [18037.704337][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18037.704337][ T4415] addrconf_add_dev+0xe2/0x170 [18037.704337][ T4415] inet6_addr_add+0x12f/0xa40 [18037.704337][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18037.704337][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18037.704337][ T4415] netlink_rcv_skb+0x130/0x360 [18037.704337][ T4415] netlink_unicast+0x449/0x710 [18037.704337][ T4415] netlink_sendmsg+0x723/0xbe0 [18037.704337][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18037.704337][ T4415] ___sys_sendmsg+0xee/0x170 [18037.704337][ T4415] __sys_sendmsg+0xcd/0x170 [18037.704337][ T4415] do_syscall_64+0xc6/0x1e0 [18037.704337][ T4415] [18037.706719][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18037.706719][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18037.706719][ T4415] ipv6_find_idev+0x102/0x170 [18037.706719][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18037.706719][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18037.706719][ T4415] netlink_rcv_skb+0x130/0x360 [18037.706719][ T4415] netlink_unicast+0x449/0x710 [18037.706719][ T4415] netlink_sendmsg+0x723/0xbe0 [18037.706719][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18037.706719][ T4415] ___sys_sendmsg+0xee/0x170 [18037.706719][ T4415] __sys_sendmsg+0xcd/0x170 [18037.706719][ T4415] do_syscall_64+0xc6/0x1e0 [18037.706719][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18037.706719][ T4415] [18037.708475][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18037.708475][ T4415] neigh_parms_alloc+0x1e5/0x510 [18037.708475][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18037.708475][ T4415] ipv6_find_idev+0x102/0x170 [18037.708475][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18037.708475][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18037.708475][ T4415] netlink_rcv_skb+0x130/0x360 [18037.708475][ T4415] netlink_unicast+0x449/0x710 [18037.708475][ T4415] netlink_sendmsg+0x723/0xbe0 [18037.708475][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18037.708475][ T4415] ___sys_sendmsg+0xee/0x170 [18037.708475][ T4415] __sys_sendmsg+0xcd/0x170 [18037.708475][ T4415] do_syscall_64+0xc6/0x1e0 [18037.708475][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18037.708475][ T4415] [18043.341917][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18043.342794][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18043.342794][ T4642] dst_init+0x84/0x4a0 [18043.342794][ T4642] dst_alloc+0x97/0x150 [18043.342794][ T4642] ip6_dst_alloc+0x23/0x90 [18043.342794][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18043.342794][ T4642] ip6_pol_route+0x56f/0x840 [18043.342794][ T4642] __fib6_rule_action+0x47a/0x5b0 [18043.342794][ T4642] fib_rules_lookup+0x2b4/0xa20 [18043.342794][ T4642] fib6_rule_lookup+0x182/0x630 [18043.342794][ T4642] ip6_route_input+0x59c/0xa50 [18043.342794][ T4642] ipv6_rcv+0x397/0x810 [18043.342794][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18043.342794][ T4642] netif_receive_skb_internal+0xb0/0x330 [18043.342794][ T4642] netif_receive_skb+0x55/0x280 [18043.342794][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18043.342794][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18043.342794][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18043.342794][ T4642] [18043.345041][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18043.345041][ T4642] netdev_get_by_index+0x5e/0x80 [18043.345041][ T4642] fib6_nh_init+0x3d8/0x15b0 [18043.345041][ T4642] ip6_route_info_create+0xf18/0x17d0 [18043.345041][ T4642] ip6_route_add+0x1c/0x140 [18043.345041][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18043.345041][ T4642] addrconf_add_dev+0xe2/0x170 [18043.345041][ T4642] inet6_addr_add+0x12f/0xa40 [18043.345041][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18043.345041][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18043.345041][ T4642] netlink_rcv_skb+0x130/0x360 [18043.345041][ T4642] netlink_unicast+0x449/0x710 [18043.345041][ T4642] netlink_sendmsg+0x723/0xbe0 [18043.345041][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18043.345041][ T4642] ___sys_sendmsg+0xee/0x170 [18043.345041][ T4642] __sys_sendmsg+0xcd/0x170 [18043.345041][ T4642] do_syscall_64+0xc6/0x1e0 [18043.345041][ T4642] [18043.347146][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18043.347146][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18043.347146][ T4642] ipv6_find_idev+0x102/0x170 [18043.347146][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18043.347146][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18043.347146][ T4642] netlink_rcv_skb+0x130/0x360 [18043.347146][ T4642] netlink_unicast+0x449/0x710 [18043.347146][ T4642] netlink_sendmsg+0x723/0xbe0 [18043.347146][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18043.347146][ T4642] ___sys_sendmsg+0xee/0x170 [18043.347146][ T4642] __sys_sendmsg+0xcd/0x170 [18043.347146][ T4642] do_syscall_64+0xc6/0x1e0 [18043.347146][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18043.347146][ T4642] [18043.348800][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18043.348800][ T4642] neigh_parms_alloc+0x1e5/0x510 [18043.348800][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18043.348800][ T4642] ipv6_find_idev+0x102/0x170 [18043.348800][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18043.348800][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18043.348800][ T4642] netlink_rcv_skb+0x130/0x360 [18043.348800][ T4642] netlink_unicast+0x449/0x710 [18043.348800][ T4642] netlink_sendmsg+0x723/0xbe0 [18043.348800][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18043.348800][ T4642] ___sys_sendmsg+0xee/0x170 [18043.348800][ T4642] __sys_sendmsg+0xcd/0x170 [18043.348800][ T4642] do_syscall_64+0xc6/0x1e0 [18043.348800][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18043.348800][ T4642] [18047.949812][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18047.950257][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18047.950257][ T4415] dst_init+0x84/0x4a0 [18047.950257][ T4415] dst_alloc+0x97/0x150 [18047.950257][ T4415] ip6_dst_alloc+0x23/0x90 [18047.950257][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18047.950257][ T4415] ip6_pol_route+0x56f/0x840 [18047.950257][ T4415] __fib6_rule_action+0x47a/0x5b0 [18047.950257][ T4415] fib_rules_lookup+0x2b4/0xa20 [18047.950257][ T4415] fib6_rule_lookup+0x182/0x630 [18047.950257][ T4415] ip6_route_input+0x59c/0xa50 [18047.950257][ T4415] ipv6_rcv+0x397/0x810 [18047.950257][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18047.950257][ T4415] process_backlog+0x101/0x620 [18047.950257][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18047.950257][ T4415] net_rx_action+0x495/0xbe0 [18047.950257][ T4415] __do_softirq+0x1b5/0x7f6 [18047.950257][ T4415] [18047.952395][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18047.952395][ T4415] netdev_get_by_index+0x5e/0x80 [18047.952395][ T4415] fib6_nh_init+0x3d8/0x15b0 [18047.952395][ T4415] ip6_route_info_create+0xf18/0x17d0 [18047.952395][ T4415] ip6_route_add+0x1c/0x140 [18047.952395][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18047.952395][ T4415] addrconf_add_dev+0xe2/0x170 [18047.952395][ T4415] inet6_addr_add+0x12f/0xa40 [18047.952395][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18047.952395][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18047.952395][ T4415] netlink_rcv_skb+0x130/0x360 [18047.952395][ T4415] netlink_unicast+0x449/0x710 [18047.952395][ T4415] netlink_sendmsg+0x723/0xbe0 [18047.952395][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18047.952395][ T4415] ___sys_sendmsg+0xee/0x170 [18047.952395][ T4415] __sys_sendmsg+0xcd/0x170 [18047.952395][ T4415] do_syscall_64+0xc6/0x1e0 [18047.952395][ T4415] [18047.954587][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18047.954587][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18047.954587][ T4415] ipv6_find_idev+0x102/0x170 [18047.954587][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18047.954587][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18047.954587][ T4415] netlink_rcv_skb+0x130/0x360 [18047.954587][ T4415] netlink_unicast+0x449/0x710 [18047.954587][ T4415] netlink_sendmsg+0x723/0xbe0 [18047.954587][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18047.954587][ T4415] ___sys_sendmsg+0xee/0x170 [18047.954587][ T4415] __sys_sendmsg+0xcd/0x170 [18047.954587][ T4415] do_syscall_64+0xc6/0x1e0 [18047.954587][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18047.954587][ T4415] [18047.956359][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18047.956359][ T4415] neigh_parms_alloc+0x1e5/0x510 [18047.956359][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18047.956359][ T4415] ipv6_find_idev+0x102/0x170 [18047.956359][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18047.956359][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18047.956359][ T4415] netlink_rcv_skb+0x130/0x360 [18047.956359][ T4415] netlink_unicast+0x449/0x710 [18047.956359][ T4415] netlink_sendmsg+0x723/0xbe0 [18047.956359][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18047.956359][ T4415] ___sys_sendmsg+0xee/0x170 [18047.956359][ T4415] __sys_sendmsg+0xcd/0x170 [18047.956359][ T4415] do_syscall_64+0xc6/0x1e0 [18047.956359][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18047.956359][ T4415] [18053.589904][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18053.590413][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18053.590413][ T4642] dst_init+0x84/0x4a0 [18053.590413][ T4642] dst_alloc+0x97/0x150 [18053.590413][ T4642] ip6_dst_alloc+0x23/0x90 [18053.590413][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18053.590413][ T4642] ip6_pol_route+0x56f/0x840 [18053.590413][ T4642] __fib6_rule_action+0x47a/0x5b0 [18053.590413][ T4642] fib_rules_lookup+0x2b4/0xa20 [18053.590413][ T4642] fib6_rule_lookup+0x182/0x630 [18053.590413][ T4642] ip6_route_input+0x59c/0xa50 [18053.590413][ T4642] ipv6_rcv+0x397/0x810 [18053.590413][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18053.590413][ T4642] netif_receive_skb_internal+0xb0/0x330 [18053.590413][ T4642] netif_receive_skb+0x55/0x280 [18053.590413][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18053.590413][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18053.590413][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18053.590413][ T4642] [18053.592652][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18053.592652][ T4642] netdev_get_by_index+0x5e/0x80 [18053.592652][ T4642] fib6_nh_init+0x3d8/0x15b0 [18053.592652][ T4642] ip6_route_info_create+0xf18/0x17d0 [18053.592652][ T4642] ip6_route_add+0x1c/0x140 [18053.592652][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18053.592652][ T4642] addrconf_add_dev+0xe2/0x170 [18053.592652][ T4642] inet6_addr_add+0x12f/0xa40 [18053.592652][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18053.592652][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18053.592652][ T4642] netlink_rcv_skb+0x130/0x360 [18053.592652][ T4642] netlink_unicast+0x449/0x710 [18053.592652][ T4642] netlink_sendmsg+0x723/0xbe0 [18053.592652][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18053.592652][ T4642] ___sys_sendmsg+0xee/0x170 [18053.592652][ T4642] __sys_sendmsg+0xcd/0x170 [18053.592652][ T4642] do_syscall_64+0xc6/0x1e0 [18053.592652][ T4642] [18053.594712][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18053.594712][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18053.594712][ T4642] ipv6_find_idev+0x102/0x170 [18053.594712][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18053.594712][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18053.594712][ T4642] netlink_rcv_skb+0x130/0x360 [18053.594712][ T4642] netlink_unicast+0x449/0x710 [18053.594712][ T4642] netlink_sendmsg+0x723/0xbe0 [18053.594712][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18053.594712][ T4642] ___sys_sendmsg+0xee/0x170 [18053.594712][ T4642] __sys_sendmsg+0xcd/0x170 [18053.594712][ T4642] do_syscall_64+0xc6/0x1e0 [18053.594712][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18053.594712][ T4642] [18053.596478][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18053.596478][ T4642] neigh_parms_alloc+0x1e5/0x510 [18053.596478][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18053.596478][ T4642] ipv6_find_idev+0x102/0x170 [18053.596478][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18053.596478][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18053.596478][ T4642] netlink_rcv_skb+0x130/0x360 [18053.596478][ T4642] netlink_unicast+0x449/0x710 [18053.596478][ T4642] netlink_sendmsg+0x723/0xbe0 [18053.596478][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18053.596478][ T4642] ___sys_sendmsg+0xee/0x170 [18053.596478][ T4642] __sys_sendmsg+0xcd/0x170 [18053.596478][ T4642] do_syscall_64+0xc6/0x1e0 [18053.596478][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18053.596478][ T4642] [18058.197807][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18058.198261][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18058.198261][ T4415] dst_init+0x84/0x4a0 [18058.198261][ T4415] dst_alloc+0x97/0x150 [18058.198261][ T4415] ip6_dst_alloc+0x23/0x90 [18058.198261][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18058.198261][ T4415] ip6_pol_route+0x56f/0x840 [18058.198261][ T4415] __fib6_rule_action+0x47a/0x5b0 [18058.198261][ T4415] fib_rules_lookup+0x2b4/0xa20 [18058.198261][ T4415] fib6_rule_lookup+0x182/0x630 [18058.198261][ T4415] ip6_route_input+0x59c/0xa50 [18058.198261][ T4415] ipv6_rcv+0x397/0x810 [18058.198261][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18058.198261][ T4415] process_backlog+0x101/0x620 [18058.198261][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18058.198261][ T4415] net_rx_action+0x495/0xbe0 [18058.198261][ T4415] __do_softirq+0x1b5/0x7f6 [18058.198261][ T4415] [18058.200365][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18058.200365][ T4415] netdev_get_by_index+0x5e/0x80 [18058.200365][ T4415] fib6_nh_init+0x3d8/0x15b0 [18058.200365][ T4415] ip6_route_info_create+0xf18/0x17d0 [18058.200365][ T4415] ip6_route_add+0x1c/0x140 [18058.200365][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18058.200365][ T4415] addrconf_add_dev+0xe2/0x170 [18058.200365][ T4415] inet6_addr_add+0x12f/0xa40 [18058.200365][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18058.200365][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18058.200365][ T4415] netlink_rcv_skb+0x130/0x360 [18058.200365][ T4415] netlink_unicast+0x449/0x710 [18058.200365][ T4415] netlink_sendmsg+0x723/0xbe0 [18058.200365][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18058.200365][ T4415] ___sys_sendmsg+0xee/0x170 [18058.200365][ T4415] __sys_sendmsg+0xcd/0x170 [18058.200365][ T4415] do_syscall_64+0xc6/0x1e0 [18058.200365][ T4415] [18058.202521][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18058.202521][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18058.202521][ T4415] ipv6_find_idev+0x102/0x170 [18058.202521][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18058.202521][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18058.202521][ T4415] netlink_rcv_skb+0x130/0x360 [18058.202521][ T4415] netlink_unicast+0x449/0x710 [18058.202521][ T4415] netlink_sendmsg+0x723/0xbe0 [18058.202521][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18058.202521][ T4415] ___sys_sendmsg+0xee/0x170 [18058.202521][ T4415] __sys_sendmsg+0xcd/0x170 [18058.202521][ T4415] do_syscall_64+0xc6/0x1e0 [18058.202521][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18058.202521][ T4415] [18058.204228][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18058.204228][ T4415] neigh_parms_alloc+0x1e5/0x510 [18058.204228][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18058.204228][ T4415] ipv6_find_idev+0x102/0x170 [18058.204228][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18058.204228][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18058.204228][ T4415] netlink_rcv_skb+0x130/0x360 [18058.204228][ T4415] netlink_unicast+0x449/0x710 [18058.204228][ T4415] netlink_sendmsg+0x723/0xbe0 [18058.204228][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18058.204228][ T4415] ___sys_sendmsg+0xee/0x170 [18058.204228][ T4415] __sys_sendmsg+0xcd/0x170 [18058.204228][ T4415] do_syscall_64+0xc6/0x1e0 [18058.204228][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18058.204228][ T4415] [18063.837892][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18063.838743][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18063.838743][ T4642] dst_init+0x84/0x4a0 [18063.838743][ T4642] dst_alloc+0x97/0x150 [18063.838743][ T4642] ip6_dst_alloc+0x23/0x90 [18063.838743][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18063.838743][ T4642] ip6_pol_route+0x56f/0x840 [18063.838743][ T4642] __fib6_rule_action+0x47a/0x5b0 [18063.838743][ T4642] fib_rules_lookup+0x2b4/0xa20 [18063.838743][ T4642] fib6_rule_lookup+0x182/0x630 [18063.838743][ T4642] ip6_route_input+0x59c/0xa50 [18063.838743][ T4642] ipv6_rcv+0x397/0x810 [18063.838743][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18063.838743][ T4642] netif_receive_skb_internal+0xb0/0x330 [18063.838743][ T4642] netif_receive_skb+0x55/0x280 [18063.838743][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18063.838743][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18063.838743][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18063.838743][ T4642] [18063.841638][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18063.841638][ T4642] netdev_get_by_index+0x5e/0x80 [18063.841638][ T4642] fib6_nh_init+0x3d8/0x15b0 [18063.841638][ T4642] ip6_route_info_create+0xf18/0x17d0 [18063.841638][ T4642] ip6_route_add+0x1c/0x140 [18063.841638][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18063.841638][ T4642] addrconf_add_dev+0xe2/0x170 [18063.841638][ T4642] inet6_addr_add+0x12f/0xa40 [18063.841638][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18063.841638][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18063.841638][ T4642] netlink_rcv_skb+0x130/0x360 [18063.841638][ T4642] netlink_unicast+0x449/0x710 [18063.841638][ T4642] netlink_sendmsg+0x723/0xbe0 [18063.841638][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18063.841638][ T4642] ___sys_sendmsg+0xee/0x170 [18063.841638][ T4642] __sys_sendmsg+0xcd/0x170 [18063.841638][ T4642] do_syscall_64+0xc6/0x1e0 [18063.841638][ T4642] [18063.844049][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18063.844049][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18063.844049][ T4642] ipv6_find_idev+0x102/0x170 [18063.844049][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18063.844049][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18063.844049][ T4642] netlink_rcv_skb+0x130/0x360 [18063.844049][ T4642] netlink_unicast+0x449/0x710 [18063.844049][ T4642] netlink_sendmsg+0x723/0xbe0 [18063.844049][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18063.844049][ T4642] ___sys_sendmsg+0xee/0x170 [18063.844049][ T4642] __sys_sendmsg+0xcd/0x170 [18063.844049][ T4642] do_syscall_64+0xc6/0x1e0 [18063.844049][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18063.844049][ T4642] [18063.846033][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18063.846033][ T4642] neigh_parms_alloc+0x1e5/0x510 [18063.846033][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18063.846033][ T4642] ipv6_find_idev+0x102/0x170 [18063.846033][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18063.846033][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18063.846033][ T4642] netlink_rcv_skb+0x130/0x360 [18063.846033][ T4642] netlink_unicast+0x449/0x710 [18063.846033][ T4642] netlink_sendmsg+0x723/0xbe0 [18063.846033][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18063.846033][ T4642] ___sys_sendmsg+0xee/0x170 [18063.846033][ T4642] __sys_sendmsg+0xcd/0x170 [18063.846033][ T4642] do_syscall_64+0xc6/0x1e0 [18063.846033][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18063.846033][ T4642] [18068.445912][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18068.446738][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18068.446738][ T4415] dst_init+0x84/0x4a0 [18068.446738][ T4415] dst_alloc+0x97/0x150 [18068.446738][ T4415] ip6_dst_alloc+0x23/0x90 [18068.446738][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18068.446738][ T4415] ip6_pol_route+0x56f/0x840 [18068.446738][ T4415] __fib6_rule_action+0x47a/0x5b0 [18068.446738][ T4415] fib_rules_lookup+0x2b4/0xa20 [18068.446738][ T4415] fib6_rule_lookup+0x182/0x630 [18068.446738][ T4415] ip6_route_input+0x59c/0xa50 [18068.446738][ T4415] ipv6_rcv+0x397/0x810 [18068.446738][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18068.446738][ T4415] process_backlog+0x101/0x620 [18068.446738][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18068.446738][ T4415] net_rx_action+0x495/0xbe0 [18068.446738][ T4415] __do_softirq+0x1b5/0x7f6 [18068.446738][ T4415] [18068.448737][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18068.448737][ T4415] netdev_get_by_index+0x5e/0x80 [18068.448737][ T4415] fib6_nh_init+0x3d8/0x15b0 [18068.448737][ T4415] ip6_route_info_create+0xf18/0x17d0 [18068.448737][ T4415] ip6_route_add+0x1c/0x140 [18068.448737][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18068.448737][ T4415] addrconf_add_dev+0xe2/0x170 [18068.448737][ T4415] inet6_addr_add+0x12f/0xa40 [18068.448737][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18068.448737][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18068.448737][ T4415] netlink_rcv_skb+0x130/0x360 [18068.448737][ T4415] netlink_unicast+0x449/0x710 [18068.448737][ T4415] netlink_sendmsg+0x723/0xbe0 [18068.448737][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18068.448737][ T4415] ___sys_sendmsg+0xee/0x170 [18068.448737][ T4415] __sys_sendmsg+0xcd/0x170 [18068.448737][ T4415] do_syscall_64+0xc6/0x1e0 [18068.448737][ T4415] [18068.450943][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18068.450943][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18068.450943][ T4415] ipv6_find_idev+0x102/0x170 [18068.450943][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18068.450943][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18068.450943][ T4415] netlink_rcv_skb+0x130/0x360 [18068.450943][ T4415] netlink_unicast+0x449/0x710 [18068.450943][ T4415] netlink_sendmsg+0x723/0xbe0 [18068.450943][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18068.450943][ T4415] ___sys_sendmsg+0xee/0x170 [18068.450943][ T4415] __sys_sendmsg+0xcd/0x170 [18068.450943][ T4415] do_syscall_64+0xc6/0x1e0 [18068.450943][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18068.450943][ T4415] [18068.452727][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18068.452727][ T4415] neigh_parms_alloc+0x1e5/0x510 [18068.452727][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18068.452727][ T4415] ipv6_find_idev+0x102/0x170 [18068.452727][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18068.452727][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18068.452727][ T4415] netlink_rcv_skb+0x130/0x360 [18068.452727][ T4415] netlink_unicast+0x449/0x710 [18068.452727][ T4415] netlink_sendmsg+0x723/0xbe0 [18068.452727][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18068.452727][ T4415] ___sys_sendmsg+0xee/0x170 [18068.452727][ T4415] __sys_sendmsg+0xcd/0x170 [18068.452727][ T4415] do_syscall_64+0xc6/0x1e0 [18068.452727][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18068.452727][ T4415] [18074.085891][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18074.086782][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18074.086782][ T4642] dst_init+0x84/0x4a0 [18074.086782][ T4642] dst_alloc+0x97/0x150 [18074.086782][ T4642] ip6_dst_alloc+0x23/0x90 [18074.086782][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18074.086782][ T4642] ip6_pol_route+0x56f/0x840 [18074.086782][ T4642] __fib6_rule_action+0x47a/0x5b0 [18074.086782][ T4642] fib_rules_lookup+0x2b4/0xa20 [18074.086782][ T4642] fib6_rule_lookup+0x182/0x630 [18074.086782][ T4642] ip6_route_input+0x59c/0xa50 [18074.086782][ T4642] ipv6_rcv+0x397/0x810 [18074.086782][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18074.086782][ T4642] netif_receive_skb_internal+0xb0/0x330 [18074.086782][ T4642] netif_receive_skb+0x55/0x280 [18074.086782][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18074.086782][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18074.086782][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18074.086782][ T4642] [18074.089018][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18074.089018][ T4642] netdev_get_by_index+0x5e/0x80 [18074.089018][ T4642] fib6_nh_init+0x3d8/0x15b0 [18074.089018][ T4642] ip6_route_info_create+0xf18/0x17d0 [18074.089018][ T4642] ip6_route_add+0x1c/0x140 [18074.089018][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18074.089018][ T4642] addrconf_add_dev+0xe2/0x170 [18074.089018][ T4642] inet6_addr_add+0x12f/0xa40 [18074.089018][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18074.089018][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18074.089018][ T4642] netlink_rcv_skb+0x130/0x360 [18074.089018][ T4642] netlink_unicast+0x449/0x710 [18074.089018][ T4642] netlink_sendmsg+0x723/0xbe0 [18074.089018][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18074.089018][ T4642] ___sys_sendmsg+0xee/0x170 [18074.089018][ T4642] __sys_sendmsg+0xcd/0x170 [18074.089018][ T4642] do_syscall_64+0xc6/0x1e0 [18074.089018][ T4642] [18074.091119][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18074.091119][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18074.091119][ T4642] ipv6_find_idev+0x102/0x170 [18074.091119][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18074.091119][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18074.091119][ T4642] netlink_rcv_skb+0x130/0x360 [18074.091119][ T4642] netlink_unicast+0x449/0x710 [18074.091119][ T4642] netlink_sendmsg+0x723/0xbe0 [18074.091119][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18074.091119][ T4642] ___sys_sendmsg+0xee/0x170 [18074.091119][ T4642] __sys_sendmsg+0xcd/0x170 [18074.091119][ T4642] do_syscall_64+0xc6/0x1e0 [18074.091119][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18074.091119][ T4642] [18074.092723][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18074.092723][ T4642] neigh_parms_alloc+0x1e5/0x510 [18074.092723][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18074.092723][ T4642] ipv6_find_idev+0x102/0x170 [18074.092723][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18074.092723][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18074.092723][ T4642] netlink_rcv_skb+0x130/0x360 [18074.092723][ T4642] netlink_unicast+0x449/0x710 [18074.092723][ T4642] netlink_sendmsg+0x723/0xbe0 [18074.092723][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18074.092723][ T4642] ___sys_sendmsg+0xee/0x170 [18074.092723][ T4642] __sys_sendmsg+0xcd/0x170 [18074.092723][ T4642] do_syscall_64+0xc6/0x1e0 [18074.092723][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18074.092723][ T4642] [18078.693913][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18078.694876][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18078.694876][ T4415] dst_init+0x84/0x4a0 [18078.694876][ T4415] dst_alloc+0x97/0x150 [18078.694876][ T4415] ip6_dst_alloc+0x23/0x90 [18078.694876][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18078.694876][ T4415] ip6_pol_route+0x56f/0x840 [18078.694876][ T4415] __fib6_rule_action+0x47a/0x5b0 [18078.694876][ T4415] fib_rules_lookup+0x2b4/0xa20 [18078.694876][ T4415] fib6_rule_lookup+0x182/0x630 [18078.694876][ T4415] ip6_route_input+0x59c/0xa50 [18078.694876][ T4415] ipv6_rcv+0x397/0x810 [18078.694876][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18078.694876][ T4415] process_backlog+0x101/0x620 [18078.694876][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18078.694876][ T4415] net_rx_action+0x495/0xbe0 [18078.694876][ T4415] __do_softirq+0x1b5/0x7f6 [18078.694876][ T4415] [18078.696985][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18078.696985][ T4415] netdev_get_by_index+0x5e/0x80 [18078.696985][ T4415] fib6_nh_init+0x3d8/0x15b0 [18078.696985][ T4415] ip6_route_info_create+0xf18/0x17d0 [18078.696985][ T4415] ip6_route_add+0x1c/0x140 [18078.696985][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18078.696985][ T4415] addrconf_add_dev+0xe2/0x170 [18078.696985][ T4415] inet6_addr_add+0x12f/0xa40 [18078.696985][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18078.696985][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18078.696985][ T4415] netlink_rcv_skb+0x130/0x360 [18078.696985][ T4415] netlink_unicast+0x449/0x710 [18078.696985][ T4415] netlink_sendmsg+0x723/0xbe0 [18078.696985][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18078.696985][ T4415] ___sys_sendmsg+0xee/0x170 [18078.696985][ T4415] __sys_sendmsg+0xcd/0x170 [18078.696985][ T4415] do_syscall_64+0xc6/0x1e0 [18078.696985][ T4415] [18078.699155][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18078.699155][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18078.699155][ T4415] ipv6_find_idev+0x102/0x170 [18078.699155][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18078.699155][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18078.699155][ T4415] netlink_rcv_skb+0x130/0x360 [18078.699155][ T4415] netlink_unicast+0x449/0x710 [18078.699155][ T4415] netlink_sendmsg+0x723/0xbe0 [18078.699155][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18078.699155][ T4415] ___sys_sendmsg+0xee/0x170 [18078.699155][ T4415] __sys_sendmsg+0xcd/0x170 [18078.699155][ T4415] do_syscall_64+0xc6/0x1e0 [18078.699155][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18078.699155][ T4415] [18078.700768][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18078.700768][ T4415] neigh_parms_alloc+0x1e5/0x510 [18078.700768][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18078.700768][ T4415] ipv6_find_idev+0x102/0x170 [18078.700768][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18078.700768][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18078.700768][ T4415] netlink_rcv_skb+0x130/0x360 [18078.700768][ T4415] netlink_unicast+0x449/0x710 [18078.700768][ T4415] netlink_sendmsg+0x723/0xbe0 [18078.700768][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18078.700768][ T4415] ___sys_sendmsg+0xee/0x170 [18078.700768][ T4415] __sys_sendmsg+0xcd/0x170 [18078.700768][ T4415] do_syscall_64+0xc6/0x1e0 [18078.700768][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18078.700768][ T4415] [18084.333842][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18084.334333][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18084.334333][ T4642] dst_init+0x84/0x4a0 [18084.334333][ T4642] dst_alloc+0x97/0x150 [18084.334333][ T4642] ip6_dst_alloc+0x23/0x90 [18084.334333][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18084.334333][ T4642] ip6_pol_route+0x56f/0x840 [18084.334333][ T4642] __fib6_rule_action+0x47a/0x5b0 [18084.334333][ T4642] fib_rules_lookup+0x2b4/0xa20 [18084.334333][ T4642] fib6_rule_lookup+0x182/0x630 [18084.334333][ T4642] ip6_route_input+0x59c/0xa50 [18084.334333][ T4642] ipv6_rcv+0x397/0x810 [18084.334333][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18084.334333][ T4642] netif_receive_skb_internal+0xb0/0x330 [18084.334333][ T4642] netif_receive_skb+0x55/0x280 [18084.334333][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18084.334333][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18084.334333][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18084.334333][ T4642] [18084.336687][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18084.336687][ T4642] netdev_get_by_index+0x5e/0x80 [18084.336687][ T4642] fib6_nh_init+0x3d8/0x15b0 [18084.336687][ T4642] ip6_route_info_create+0xf18/0x17d0 [18084.336687][ T4642] ip6_route_add+0x1c/0x140 [18084.336687][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18084.336687][ T4642] addrconf_add_dev+0xe2/0x170 [18084.336687][ T4642] inet6_addr_add+0x12f/0xa40 [18084.336687][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18084.336687][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18084.336687][ T4642] netlink_rcv_skb+0x130/0x360 [18084.336687][ T4642] netlink_unicast+0x449/0x710 [18084.336687][ T4642] netlink_sendmsg+0x723/0xbe0 [18084.336687][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18084.336687][ T4642] ___sys_sendmsg+0xee/0x170 [18084.336687][ T4642] __sys_sendmsg+0xcd/0x170 [18084.336687][ T4642] do_syscall_64+0xc6/0x1e0 [18084.336687][ T4642] [18084.338751][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18084.338751][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18084.338751][ T4642] ipv6_find_idev+0x102/0x170 [18084.338751][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18084.338751][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18084.338751][ T4642] netlink_rcv_skb+0x130/0x360 [18084.338751][ T4642] netlink_unicast+0x449/0x710 [18084.338751][ T4642] netlink_sendmsg+0x723/0xbe0 [18084.338751][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18084.338751][ T4642] ___sys_sendmsg+0xee/0x170 [18084.338751][ T4642] __sys_sendmsg+0xcd/0x170 [18084.338751][ T4642] do_syscall_64+0xc6/0x1e0 [18084.338751][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18084.338751][ T4642] [18084.340365][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18084.340365][ T4642] neigh_parms_alloc+0x1e5/0x510 [18084.340365][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18084.340365][ T4642] ipv6_find_idev+0x102/0x170 [18084.340365][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18084.340365][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18084.340365][ T4642] netlink_rcv_skb+0x130/0x360 [18084.340365][ T4642] netlink_unicast+0x449/0x710 [18084.340365][ T4642] netlink_sendmsg+0x723/0xbe0 [18084.340365][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18084.340365][ T4642] ___sys_sendmsg+0xee/0x170 [18084.340365][ T4642] __sys_sendmsg+0xcd/0x170 [18084.340365][ T4642] do_syscall_64+0xc6/0x1e0 [18084.340365][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18084.340365][ T4642] [18088.941856][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18088.942507][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18088.942507][ T4415] dst_init+0x84/0x4a0 [18088.942507][ T4415] dst_alloc+0x97/0x150 [18088.942507][ T4415] ip6_dst_alloc+0x23/0x90 [18088.942507][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18088.942507][ T4415] ip6_pol_route+0x56f/0x840 [18088.942507][ T4415] __fib6_rule_action+0x47a/0x5b0 [18088.942507][ T4415] fib_rules_lookup+0x2b4/0xa20 [18088.942507][ T4415] fib6_rule_lookup+0x182/0x630 [18088.942507][ T4415] ip6_route_input+0x59c/0xa50 [18088.942507][ T4415] ipv6_rcv+0x397/0x810 [18088.942507][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18088.942507][ T4415] process_backlog+0x101/0x620 [18088.942507][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18088.942507][ T4415] net_rx_action+0x495/0xbe0 [18088.942507][ T4415] __do_softirq+0x1b5/0x7f6 [18088.942507][ T4415] [18088.944883][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18088.944883][ T4415] netdev_get_by_index+0x5e/0x80 [18088.944883][ T4415] fib6_nh_init+0x3d8/0x15b0 [18088.944883][ T4415] ip6_route_info_create+0xf18/0x17d0 [18088.944883][ T4415] ip6_route_add+0x1c/0x140 [18088.944883][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18088.944883][ T4415] addrconf_add_dev+0xe2/0x170 [18088.944883][ T4415] inet6_addr_add+0x12f/0xa40 [18088.944883][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18088.944883][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18088.944883][ T4415] netlink_rcv_skb+0x130/0x360 [18088.944883][ T4415] netlink_unicast+0x449/0x710 [18088.944883][ T4415] netlink_sendmsg+0x723/0xbe0 [18088.944883][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18088.944883][ T4415] ___sys_sendmsg+0xee/0x170 [18088.944883][ T4415] __sys_sendmsg+0xcd/0x170 [18088.944883][ T4415] do_syscall_64+0xc6/0x1e0 [18088.944883][ T4415] [18088.947410][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18088.947410][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18088.947410][ T4415] ipv6_find_idev+0x102/0x170 [18088.947410][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18088.947410][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18088.947410][ T4415] netlink_rcv_skb+0x130/0x360 [18088.947410][ T4415] netlink_unicast+0x449/0x710 [18088.947410][ T4415] netlink_sendmsg+0x723/0xbe0 [18088.947410][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18088.947410][ T4415] ___sys_sendmsg+0xee/0x170 [18088.947410][ T4415] __sys_sendmsg+0xcd/0x170 [18088.947410][ T4415] do_syscall_64+0xc6/0x1e0 [18088.947410][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18088.947410][ T4415] [18088.949442][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18088.949442][ T4415] neigh_parms_alloc+0x1e5/0x510 [18088.949442][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18088.949442][ T4415] ipv6_find_idev+0x102/0x170 [18088.949442][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18088.949442][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18088.949442][ T4415] netlink_rcv_skb+0x130/0x360 [18088.949442][ T4415] netlink_unicast+0x449/0x710 [18088.949442][ T4415] netlink_sendmsg+0x723/0xbe0 [18088.949442][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18088.949442][ T4415] ___sys_sendmsg+0xee/0x170 [18088.949442][ T4415] __sys_sendmsg+0xcd/0x170 [18088.949442][ T4415] do_syscall_64+0xc6/0x1e0 [18088.949442][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18088.949442][ T4415] [18094.374008][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18094.375060][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18094.375060][ T4642] dst_init+0x84/0x4a0 [18094.375060][ T4642] dst_alloc+0x97/0x150 [18094.375060][ T4642] ip6_dst_alloc+0x23/0x90 [18094.375060][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18094.375060][ T4642] ip6_pol_route+0x56f/0x840 [18094.375060][ T4642] __fib6_rule_action+0x47a/0x5b0 [18094.375060][ T4642] fib_rules_lookup+0x2b4/0xa20 [18094.375060][ T4642] fib6_rule_lookup+0x182/0x630 [18094.375060][ T4642] ip6_route_input+0x59c/0xa50 [18094.375060][ T4642] ipv6_rcv+0x397/0x810 [18094.375060][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18094.375060][ T4642] netif_receive_skb_internal+0xb0/0x330 [18094.375060][ T4642] netif_receive_skb+0x55/0x280 [18094.375060][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18094.375060][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18094.375060][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18094.375060][ T4642] [18094.377470][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18094.377470][ T4642] netdev_get_by_index+0x5e/0x80 [18094.377470][ T4642] fib6_nh_init+0x3d8/0x15b0 [18094.377470][ T4642] ip6_route_info_create+0xf18/0x17d0 [18094.377470][ T4642] ip6_route_add+0x1c/0x140 [18094.377470][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18094.377470][ T4642] addrconf_add_dev+0xe2/0x170 [18094.377470][ T4642] inet6_addr_add+0x12f/0xa40 [18094.377470][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18094.377470][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18094.377470][ T4642] netlink_rcv_skb+0x130/0x360 [18094.377470][ T4642] netlink_unicast+0x449/0x710 [18094.377470][ T4642] netlink_sendmsg+0x723/0xbe0 [18094.377470][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18094.377470][ T4642] ___sys_sendmsg+0xee/0x170 [18094.377470][ T4642] __sys_sendmsg+0xcd/0x170 [18094.377470][ T4642] do_syscall_64+0xc6/0x1e0 [18094.377470][ T4642] [18094.379627][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18094.379627][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18094.379627][ T4642] ipv6_find_idev+0x102/0x170 [18094.379627][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18094.379627][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18094.379627][ T4642] netlink_rcv_skb+0x130/0x360 [18094.379627][ T4642] netlink_unicast+0x449/0x710 [18094.379627][ T4642] netlink_sendmsg+0x723/0xbe0 [18094.379627][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18094.379627][ T4642] ___sys_sendmsg+0xee/0x170 [18094.379627][ T4642] __sys_sendmsg+0xcd/0x170 [18094.379627][ T4642] do_syscall_64+0xc6/0x1e0 [18094.379627][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18094.379627][ T4642] [18094.381878][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18094.381878][ T4642] neigh_parms_alloc+0x1e5/0x510 [18094.381878][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18094.381878][ T4642] ipv6_find_idev+0x102/0x170 [18094.381878][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18094.381878][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18094.381878][ T4642] netlink_rcv_skb+0x130/0x360 [18094.381878][ T4642] netlink_unicast+0x449/0x710 [18094.381878][ T4642] netlink_sendmsg+0x723/0xbe0 [18094.381878][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18094.381878][ T4642] ___sys_sendmsg+0xee/0x170 [18094.381878][ T4642] __sys_sendmsg+0xcd/0x170 [18094.381878][ T4642] do_syscall_64+0xc6/0x1e0 [18094.381878][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18094.381878][ T4642] [18098.981900][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18098.982691][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18098.982691][ T4415] dst_init+0x84/0x4a0 [18098.982691][ T4415] dst_alloc+0x97/0x150 [18098.982691][ T4415] ip6_dst_alloc+0x23/0x90 [18098.982691][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18098.982691][ T4415] ip6_pol_route+0x56f/0x840 [18098.982691][ T4415] __fib6_rule_action+0x47a/0x5b0 [18098.982691][ T4415] fib_rules_lookup+0x2b4/0xa20 [18098.982691][ T4415] fib6_rule_lookup+0x182/0x630 [18098.982691][ T4415] ip6_route_input+0x59c/0xa50 [18098.982691][ T4415] ipv6_rcv+0x397/0x810 [18098.982691][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18098.982691][ T4415] process_backlog+0x101/0x620 [18098.982691][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18098.982691][ T4415] net_rx_action+0x495/0xbe0 [18098.982691][ T4415] __do_softirq+0x1b5/0x7f6 [18098.982691][ T4415] [18098.985088][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18098.985088][ T4415] netdev_get_by_index+0x5e/0x80 [18098.985088][ T4415] fib6_nh_init+0x3d8/0x15b0 [18098.985088][ T4415] ip6_route_info_create+0xf18/0x17d0 [18098.985088][ T4415] ip6_route_add+0x1c/0x140 [18098.985088][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18098.985088][ T4415] addrconf_add_dev+0xe2/0x170 [18098.985088][ T4415] inet6_addr_add+0x12f/0xa40 [18098.985088][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18098.985088][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18098.985088][ T4415] netlink_rcv_skb+0x130/0x360 [18098.985088][ T4415] netlink_unicast+0x449/0x710 [18098.985088][ T4415] netlink_sendmsg+0x723/0xbe0 [18098.985088][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18098.985088][ T4415] ___sys_sendmsg+0xee/0x170 [18098.985088][ T4415] __sys_sendmsg+0xcd/0x170 [18098.985088][ T4415] do_syscall_64+0xc6/0x1e0 [18098.985088][ T4415] [18098.987528][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18098.987528][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18098.987528][ T4415] ipv6_find_idev+0x102/0x170 [18098.987528][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18098.987528][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18098.987528][ T4415] netlink_rcv_skb+0x130/0x360 [18098.987528][ T4415] netlink_unicast+0x449/0x710 [18098.987528][ T4415] netlink_sendmsg+0x723/0xbe0 [18098.987528][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18098.987528][ T4415] ___sys_sendmsg+0xee/0x170 [18098.987528][ T4415] __sys_sendmsg+0xcd/0x170 [18098.987528][ T4415] do_syscall_64+0xc6/0x1e0 [18098.987528][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18098.987528][ T4415] [18098.989930][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18098.989930][ T4415] neigh_parms_alloc+0x1e5/0x510 [18098.989930][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18098.989930][ T4415] ipv6_find_idev+0x102/0x170 [18098.989930][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18098.989930][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18098.989930][ T4415] netlink_rcv_skb+0x130/0x360 [18098.989930][ T4415] netlink_unicast+0x449/0x710 [18098.989930][ T4415] netlink_sendmsg+0x723/0xbe0 [18098.989930][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18098.989930][ T4415] ___sys_sendmsg+0xee/0x170 [18098.989930][ T4415] __sys_sendmsg+0xcd/0x170 [18098.989930][ T4415] do_syscall_64+0xc6/0x1e0 [18098.989930][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18098.989930][ T4415] [18104.629960][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18104.630765][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18104.630765][ T4642] dst_init+0x84/0x4a0 [18104.630765][ T4642] dst_alloc+0x97/0x150 [18104.630765][ T4642] ip6_dst_alloc+0x23/0x90 [18104.630765][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18104.630765][ T4642] ip6_pol_route+0x56f/0x840 [18104.630765][ T4642] __fib6_rule_action+0x47a/0x5b0 [18104.630765][ T4642] fib_rules_lookup+0x2b4/0xa20 [18104.630765][ T4642] fib6_rule_lookup+0x182/0x630 [18104.630765][ T4642] ip6_route_input+0x59c/0xa50 [18104.630765][ T4642] ipv6_rcv+0x397/0x810 [18104.630765][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18104.630765][ T4642] netif_receive_skb_internal+0xb0/0x330 [18104.630765][ T4642] netif_receive_skb+0x55/0x280 [18104.630765][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18104.630765][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18104.630765][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18104.630765][ T4642] [18104.633713][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18104.633713][ T4642] netdev_get_by_index+0x5e/0x80 [18104.633713][ T4642] fib6_nh_init+0x3d8/0x15b0 [18104.633713][ T4642] ip6_route_info_create+0xf18/0x17d0 [18104.633713][ T4642] ip6_route_add+0x1c/0x140 [18104.633713][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18104.633713][ T4642] addrconf_add_dev+0xe2/0x170 [18104.633713][ T4642] inet6_addr_add+0x12f/0xa40 [18104.633713][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18104.633713][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18104.633713][ T4642] netlink_rcv_skb+0x130/0x360 [18104.633713][ T4642] netlink_unicast+0x449/0x710 [18104.633713][ T4642] netlink_sendmsg+0x723/0xbe0 [18104.633713][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18104.633713][ T4642] ___sys_sendmsg+0xee/0x170 [18104.633713][ T4642] __sys_sendmsg+0xcd/0x170 [18104.633713][ T4642] do_syscall_64+0xc6/0x1e0 [18104.633713][ T4642] [18104.636326][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18104.636326][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18104.636326][ T4642] ipv6_find_idev+0x102/0x170 [18104.636326][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18104.636326][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18104.636326][ T4642] netlink_rcv_skb+0x130/0x360 [18104.636326][ T4642] netlink_unicast+0x449/0x710 [18104.636326][ T4642] netlink_sendmsg+0x723/0xbe0 [18104.636326][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18104.636326][ T4642] ___sys_sendmsg+0xee/0x170 [18104.636326][ T4642] __sys_sendmsg+0xcd/0x170 [18104.636326][ T4642] do_syscall_64+0xc6/0x1e0 [18104.636326][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18104.636326][ T4642] [18104.638280][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18104.638280][ T4642] neigh_parms_alloc+0x1e5/0x510 [18104.638280][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18104.638280][ T4642] ipv6_find_idev+0x102/0x170 [18104.638280][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18104.638280][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18104.638280][ T4642] netlink_rcv_skb+0x130/0x360 [18104.638280][ T4642] netlink_unicast+0x449/0x710 [18104.638280][ T4642] netlink_sendmsg+0x723/0xbe0 [18104.638280][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18104.638280][ T4642] ___sys_sendmsg+0xee/0x170 [18104.638280][ T4642] __sys_sendmsg+0xcd/0x170 [18104.638280][ T4642] do_syscall_64+0xc6/0x1e0 [18104.638280][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18104.638280][ T4642] [18109.237826][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18109.238341][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18109.238341][ T4415] dst_init+0x84/0x4a0 [18109.238341][ T4415] dst_alloc+0x97/0x150 [18109.238341][ T4415] ip6_dst_alloc+0x23/0x90 [18109.238341][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18109.238341][ T4415] ip6_pol_route+0x56f/0x840 [18109.238341][ T4415] __fib6_rule_action+0x47a/0x5b0 [18109.238341][ T4415] fib_rules_lookup+0x2b4/0xa20 [18109.238341][ T4415] fib6_rule_lookup+0x182/0x630 [18109.238341][ T4415] ip6_route_input+0x59c/0xa50 [18109.238341][ T4415] ipv6_rcv+0x397/0x810 [18109.238341][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18109.238341][ T4415] process_backlog+0x101/0x620 [18109.238341][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18109.238341][ T4415] net_rx_action+0x495/0xbe0 [18109.238341][ T4415] __do_softirq+0x1b5/0x7f6 [18109.238341][ T4415] [18109.240716][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18109.240716][ T4415] netdev_get_by_index+0x5e/0x80 [18109.240716][ T4415] fib6_nh_init+0x3d8/0x15b0 [18109.240716][ T4415] ip6_route_info_create+0xf18/0x17d0 [18109.240716][ T4415] ip6_route_add+0x1c/0x140 [18109.240716][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18109.240716][ T4415] addrconf_add_dev+0xe2/0x170 [18109.240716][ T4415] inet6_addr_add+0x12f/0xa40 [18109.240716][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18109.240716][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18109.240716][ T4415] netlink_rcv_skb+0x130/0x360 [18109.240716][ T4415] netlink_unicast+0x449/0x710 [18109.240716][ T4415] netlink_sendmsg+0x723/0xbe0 [18109.240716][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18109.240716][ T4415] ___sys_sendmsg+0xee/0x170 [18109.240716][ T4415] __sys_sendmsg+0xcd/0x170 [18109.240716][ T4415] do_syscall_64+0xc6/0x1e0 [18109.240716][ T4415] [18109.243725][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18109.243725][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18109.243725][ T4415] ipv6_find_idev+0x102/0x170 [18109.243725][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18109.243725][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18109.243725][ T4415] netlink_rcv_skb+0x130/0x360 [18109.243725][ T4415] netlink_unicast+0x449/0x710 [18109.243725][ T4415] netlink_sendmsg+0x723/0xbe0 [18109.243725][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18109.243725][ T4415] ___sys_sendmsg+0xee/0x170 [18109.243725][ T4415] __sys_sendmsg+0xcd/0x170 [18109.243725][ T4415] do_syscall_64+0xc6/0x1e0 [18109.243725][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18109.243725][ T4415] [18109.245659][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18109.245659][ T4415] neigh_parms_alloc+0x1e5/0x510 [18109.245659][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18109.245659][ T4415] ipv6_find_idev+0x102/0x170 [18109.245659][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18109.245659][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18109.245659][ T4415] netlink_rcv_skb+0x130/0x360 [18109.245659][ T4415] netlink_unicast+0x449/0x710 [18109.245659][ T4415] netlink_sendmsg+0x723/0xbe0 [18109.245659][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18109.245659][ T4415] ___sys_sendmsg+0xee/0x170 [18109.245659][ T4415] __sys_sendmsg+0xcd/0x170 [18109.245659][ T4415] do_syscall_64+0xc6/0x1e0 [18109.245659][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18109.245659][ T4415] [18114.885875][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18114.886860][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18114.886860][ T4642] dst_init+0x84/0x4a0 [18114.886860][ T4642] dst_alloc+0x97/0x150 [18114.886860][ T4642] ip6_dst_alloc+0x23/0x90 [18114.886860][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18114.886860][ T4642] ip6_pol_route+0x56f/0x840 [18114.886860][ T4642] __fib6_rule_action+0x47a/0x5b0 [18114.886860][ T4642] fib_rules_lookup+0x2b4/0xa20 [18114.886860][ T4642] fib6_rule_lookup+0x182/0x630 [18114.886860][ T4642] ip6_route_input+0x59c/0xa50 [18114.886860][ T4642] ipv6_rcv+0x397/0x810 [18114.886860][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18114.886860][ T4642] netif_receive_skb_internal+0xb0/0x330 [18114.886860][ T4642] netif_receive_skb+0x55/0x280 [18114.886860][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18114.886860][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18114.886860][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18114.886860][ T4642] [18114.889422][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18114.889422][ T4642] netdev_get_by_index+0x5e/0x80 [18114.889422][ T4642] fib6_nh_init+0x3d8/0x15b0 [18114.889422][ T4642] ip6_route_info_create+0xf18/0x17d0 [18114.889422][ T4642] ip6_route_add+0x1c/0x140 [18114.889422][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18114.889422][ T4642] addrconf_add_dev+0xe2/0x170 [18114.889422][ T4642] inet6_addr_add+0x12f/0xa40 [18114.889422][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18114.889422][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18114.889422][ T4642] netlink_rcv_skb+0x130/0x360 [18114.889422][ T4642] netlink_unicast+0x449/0x710 [18114.889422][ T4642] netlink_sendmsg+0x723/0xbe0 [18114.889422][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18114.889422][ T4642] ___sys_sendmsg+0xee/0x170 [18114.889422][ T4642] __sys_sendmsg+0xcd/0x170 [18114.889422][ T4642] do_syscall_64+0xc6/0x1e0 [18114.889422][ T4642] [18114.891544][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18114.891544][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18114.891544][ T4642] ipv6_find_idev+0x102/0x170 [18114.891544][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18114.891544][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18114.891544][ T4642] netlink_rcv_skb+0x130/0x360 [18114.891544][ T4642] netlink_unicast+0x449/0x710 [18114.891544][ T4642] netlink_sendmsg+0x723/0xbe0 [18114.891544][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18114.891544][ T4642] ___sys_sendmsg+0xee/0x170 [18114.891544][ T4642] __sys_sendmsg+0xcd/0x170 [18114.891544][ T4642] do_syscall_64+0xc6/0x1e0 [18114.891544][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18114.891544][ T4642] [18114.893205][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18114.893205][ T4642] neigh_parms_alloc+0x1e5/0x510 [18114.893205][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18114.893205][ T4642] ipv6_find_idev+0x102/0x170 [18114.893205][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18114.893205][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18114.893205][ T4642] netlink_rcv_skb+0x130/0x360 [18114.893205][ T4642] netlink_unicast+0x449/0x710 [18114.893205][ T4642] netlink_sendmsg+0x723/0xbe0 [18114.893205][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18114.893205][ T4642] ___sys_sendmsg+0xee/0x170 [18114.893205][ T4642] __sys_sendmsg+0xcd/0x170 [18114.893205][ T4642] do_syscall_64+0xc6/0x1e0 [18114.893205][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18114.893205][ T4642] [18119.493830][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18119.494286][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18119.494286][ T4415] dst_init+0x84/0x4a0 [18119.494286][ T4415] dst_alloc+0x97/0x150 [18119.494286][ T4415] ip6_dst_alloc+0x23/0x90 [18119.494286][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18119.494286][ T4415] ip6_pol_route+0x56f/0x840 [18119.494286][ T4415] __fib6_rule_action+0x47a/0x5b0 [18119.494286][ T4415] fib_rules_lookup+0x2b4/0xa20 [18119.494286][ T4415] fib6_rule_lookup+0x182/0x630 [18119.494286][ T4415] ip6_route_input+0x59c/0xa50 [18119.494286][ T4415] ipv6_rcv+0x397/0x810 [18119.494286][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18119.494286][ T4415] process_backlog+0x101/0x620 [18119.494286][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18119.494286][ T4415] net_rx_action+0x495/0xbe0 [18119.494286][ T4415] __do_softirq+0x1b5/0x7f6 [18119.494286][ T4415] [18119.496444][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18119.496444][ T4415] netdev_get_by_index+0x5e/0x80 [18119.496444][ T4415] fib6_nh_init+0x3d8/0x15b0 [18119.496444][ T4415] ip6_route_info_create+0xf18/0x17d0 [18119.496444][ T4415] ip6_route_add+0x1c/0x140 [18119.496444][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18119.496444][ T4415] addrconf_add_dev+0xe2/0x170 [18119.496444][ T4415] inet6_addr_add+0x12f/0xa40 [18119.496444][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18119.496444][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18119.496444][ T4415] netlink_rcv_skb+0x130/0x360 [18119.496444][ T4415] netlink_unicast+0x449/0x710 [18119.496444][ T4415] netlink_sendmsg+0x723/0xbe0 [18119.496444][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18119.496444][ T4415] ___sys_sendmsg+0xee/0x170 [18119.496444][ T4415] __sys_sendmsg+0xcd/0x170 [18119.496444][ T4415] do_syscall_64+0xc6/0x1e0 [18119.496444][ T4415] [18119.498613][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18119.498613][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18119.498613][ T4415] ipv6_find_idev+0x102/0x170 [18119.498613][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18119.498613][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18119.498613][ T4415] netlink_rcv_skb+0x130/0x360 [18119.498613][ T4415] netlink_unicast+0x449/0x710 [18119.498613][ T4415] netlink_sendmsg+0x723/0xbe0 [18119.498613][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18119.498613][ T4415] ___sys_sendmsg+0xee/0x170 [18119.498613][ T4415] __sys_sendmsg+0xcd/0x170 [18119.498613][ T4415] do_syscall_64+0xc6/0x1e0 [18119.498613][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18119.498613][ T4415] [18119.500361][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18119.500361][ T4415] neigh_parms_alloc+0x1e5/0x510 [18119.500361][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18119.500361][ T4415] ipv6_find_idev+0x102/0x170 [18119.500361][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18119.500361][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18119.500361][ T4415] netlink_rcv_skb+0x130/0x360 [18119.500361][ T4415] netlink_unicast+0x449/0x710 [18119.500361][ T4415] netlink_sendmsg+0x723/0xbe0 [18119.500361][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18119.500361][ T4415] ___sys_sendmsg+0xee/0x170 [18119.500361][ T4415] __sys_sendmsg+0xcd/0x170 [18119.500361][ T4415] do_syscall_64+0xc6/0x1e0 [18119.500361][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18119.500361][ T4415] [18125.101905][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18125.102410][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18125.102410][ T4642] dst_init+0x84/0x4a0 [18125.102410][ T4642] dst_alloc+0x97/0x150 [18125.102410][ T4642] ip6_dst_alloc+0x23/0x90 [18125.102410][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18125.102410][ T4642] ip6_pol_route+0x56f/0x840 [18125.102410][ T4642] __fib6_rule_action+0x47a/0x5b0 [18125.102410][ T4642] fib_rules_lookup+0x2b4/0xa20 [18125.102410][ T4642] fib6_rule_lookup+0x182/0x630 [18125.102410][ T4642] ip6_route_input+0x59c/0xa50 [18125.102410][ T4642] ipv6_rcv+0x397/0x810 [18125.102410][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18125.102410][ T4642] netif_receive_skb_internal+0xb0/0x330 [18125.102410][ T4642] netif_receive_skb+0x55/0x280 [18125.102410][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18125.102410][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18125.102410][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18125.102410][ T4642] [18125.104701][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18125.104701][ T4642] netdev_get_by_index+0x5e/0x80 [18125.104701][ T4642] fib6_nh_init+0x3d8/0x15b0 [18125.104701][ T4642] ip6_route_info_create+0xf18/0x17d0 [18125.104701][ T4642] ip6_route_add+0x1c/0x140 [18125.104701][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18125.104701][ T4642] addrconf_add_dev+0xe2/0x170 [18125.104701][ T4642] inet6_addr_add+0x12f/0xa40 [18125.104701][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18125.104701][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18125.104701][ T4642] netlink_rcv_skb+0x130/0x360 [18125.104701][ T4642] netlink_unicast+0x449/0x710 [18125.104701][ T4642] netlink_sendmsg+0x723/0xbe0 [18125.104701][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18125.104701][ T4642] ___sys_sendmsg+0xee/0x170 [18125.104701][ T4642] __sys_sendmsg+0xcd/0x170 [18125.104701][ T4642] do_syscall_64+0xc6/0x1e0 [18125.104701][ T4642] [18125.106885][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18125.106885][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18125.106885][ T4642] ipv6_find_idev+0x102/0x170 [18125.106885][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18125.106885][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18125.106885][ T4642] netlink_rcv_skb+0x130/0x360 [18125.106885][ T4642] netlink_unicast+0x449/0x710 [18125.106885][ T4642] netlink_sendmsg+0x723/0xbe0 [18125.106885][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18125.106885][ T4642] ___sys_sendmsg+0xee/0x170 [18125.106885][ T4642] __sys_sendmsg+0xcd/0x170 [18125.106885][ T4642] do_syscall_64+0xc6/0x1e0 [18125.106885][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18125.106885][ T4642] [18125.108561][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18125.108561][ T4642] neigh_parms_alloc+0x1e5/0x510 [18125.108561][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18125.108561][ T4642] ipv6_find_idev+0x102/0x170 [18125.108561][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18125.108561][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18125.108561][ T4642] netlink_rcv_skb+0x130/0x360 [18125.108561][ T4642] netlink_unicast+0x449/0x710 [18125.108561][ T4642] netlink_sendmsg+0x723/0xbe0 [18125.108561][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18125.108561][ T4642] ___sys_sendmsg+0xee/0x170 [18125.108561][ T4642] __sys_sendmsg+0xcd/0x170 [18125.108561][ T4642] do_syscall_64+0xc6/0x1e0 [18125.108561][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18125.108561][ T4642] [18129.709828][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18129.710332][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18129.710332][ T4415] dst_init+0x84/0x4a0 [18129.710332][ T4415] dst_alloc+0x97/0x150 [18129.710332][ T4415] ip6_dst_alloc+0x23/0x90 [18129.710332][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18129.710332][ T4415] ip6_pol_route+0x56f/0x840 [18129.710332][ T4415] __fib6_rule_action+0x47a/0x5b0 [18129.710332][ T4415] fib_rules_lookup+0x2b4/0xa20 [18129.710332][ T4415] fib6_rule_lookup+0x182/0x630 [18129.710332][ T4415] ip6_route_input+0x59c/0xa50 [18129.710332][ T4415] ipv6_rcv+0x397/0x810 [18129.710332][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18129.710332][ T4415] process_backlog+0x101/0x620 [18129.710332][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18129.710332][ T4415] net_rx_action+0x495/0xbe0 [18129.710332][ T4415] __do_softirq+0x1b5/0x7f6 [18129.710332][ T4415] [18129.712569][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18129.712569][ T4415] netdev_get_by_index+0x5e/0x80 [18129.712569][ T4415] fib6_nh_init+0x3d8/0x15b0 [18129.712569][ T4415] ip6_route_info_create+0xf18/0x17d0 [18129.712569][ T4415] ip6_route_add+0x1c/0x140 [18129.712569][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18129.712569][ T4415] addrconf_add_dev+0xe2/0x170 [18129.712569][ T4415] inet6_addr_add+0x12f/0xa40 [18129.712569][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18129.712569][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18129.712569][ T4415] netlink_rcv_skb+0x130/0x360 [18129.712569][ T4415] netlink_unicast+0x449/0x710 [18129.712569][ T4415] netlink_sendmsg+0x723/0xbe0 [18129.712569][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18129.712569][ T4415] ___sys_sendmsg+0xee/0x170 [18129.712569][ T4415] __sys_sendmsg+0xcd/0x170 [18129.712569][ T4415] do_syscall_64+0xc6/0x1e0 [18129.712569][ T4415] [18129.714910][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18129.714910][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18129.714910][ T4415] ipv6_find_idev+0x102/0x170 [18129.714910][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18129.714910][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18129.714910][ T4415] netlink_rcv_skb+0x130/0x360 [18129.714910][ T4415] netlink_unicast+0x449/0x710 [18129.714910][ T4415] netlink_sendmsg+0x723/0xbe0 [18129.714910][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18129.714910][ T4415] ___sys_sendmsg+0xee/0x170 [18129.714910][ T4415] __sys_sendmsg+0xcd/0x170 [18129.714910][ T4415] do_syscall_64+0xc6/0x1e0 [18129.714910][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18129.714910][ T4415] [18129.716738][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18129.716738][ T4415] neigh_parms_alloc+0x1e5/0x510 [18129.716738][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18129.716738][ T4415] ipv6_find_idev+0x102/0x170 [18129.716738][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18129.716738][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18129.716738][ T4415] netlink_rcv_skb+0x130/0x360 [18129.716738][ T4415] netlink_unicast+0x449/0x710 [18129.716738][ T4415] netlink_sendmsg+0x723/0xbe0 [18129.716738][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18129.716738][ T4415] ___sys_sendmsg+0xee/0x170 [18129.716738][ T4415] __sys_sendmsg+0xcd/0x170 [18129.716738][ T4415] do_syscall_64+0xc6/0x1e0 [18129.716738][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18129.716738][ T4415] [18135.349928][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18135.350780][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18135.350780][ T4642] dst_init+0x84/0x4a0 [18135.350780][ T4642] dst_alloc+0x97/0x150 [18135.350780][ T4642] ip6_dst_alloc+0x23/0x90 [18135.350780][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18135.350780][ T4642] ip6_pol_route+0x56f/0x840 [18135.350780][ T4642] __fib6_rule_action+0x47a/0x5b0 [18135.350780][ T4642] fib_rules_lookup+0x2b4/0xa20 [18135.350780][ T4642] fib6_rule_lookup+0x182/0x630 [18135.350780][ T4642] ip6_route_input+0x59c/0xa50 [18135.350780][ T4642] ipv6_rcv+0x397/0x810 [18135.350780][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18135.350780][ T4642] netif_receive_skb_internal+0xb0/0x330 [18135.350780][ T4642] netif_receive_skb+0x55/0x280 [18135.350780][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18135.350780][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18135.350780][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18135.350780][ T4642] [18135.353126][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18135.353126][ T4642] netdev_get_by_index+0x5e/0x80 [18135.353126][ T4642] fib6_nh_init+0x3d8/0x15b0 [18135.353126][ T4642] ip6_route_info_create+0xf18/0x17d0 [18135.353126][ T4642] ip6_route_add+0x1c/0x140 [18135.353126][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18135.353126][ T4642] addrconf_add_dev+0xe2/0x170 [18135.353126][ T4642] inet6_addr_add+0x12f/0xa40 [18135.353126][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18135.353126][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18135.353126][ T4642] netlink_rcv_skb+0x130/0x360 [18135.353126][ T4642] netlink_unicast+0x449/0x710 [18135.353126][ T4642] netlink_sendmsg+0x723/0xbe0 [18135.353126][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18135.353126][ T4642] ___sys_sendmsg+0xee/0x170 [18135.353126][ T4642] __sys_sendmsg+0xcd/0x170 [18135.353126][ T4642] do_syscall_64+0xc6/0x1e0 [18135.353126][ T4642] [18135.355433][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18135.355433][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18135.355433][ T4642] ipv6_find_idev+0x102/0x170 [18135.355433][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18135.355433][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18135.355433][ T4642] netlink_rcv_skb+0x130/0x360 [18135.355433][ T4642] netlink_unicast+0x449/0x710 [18135.355433][ T4642] netlink_sendmsg+0x723/0xbe0 [18135.355433][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18135.355433][ T4642] ___sys_sendmsg+0xee/0x170 [18135.355433][ T4642] __sys_sendmsg+0xcd/0x170 [18135.355433][ T4642] do_syscall_64+0xc6/0x1e0 [18135.355433][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18135.355433][ T4642] [18135.357236][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18135.357236][ T4642] neigh_parms_alloc+0x1e5/0x510 [18135.357236][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18135.357236][ T4642] ipv6_find_idev+0x102/0x170 [18135.357236][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18135.357236][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18135.357236][ T4642] netlink_rcv_skb+0x130/0x360 [18135.357236][ T4642] netlink_unicast+0x449/0x710 [18135.357236][ T4642] netlink_sendmsg+0x723/0xbe0 [18135.357236][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18135.357236][ T4642] ___sys_sendmsg+0xee/0x170 [18135.357236][ T4642] __sys_sendmsg+0xcd/0x170 [18135.357236][ T4642] do_syscall_64+0xc6/0x1e0 [18135.357236][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18135.357236][ T4642] [18139.957804][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18139.958264][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18139.958264][ T4415] dst_init+0x84/0x4a0 [18139.958264][ T4415] dst_alloc+0x97/0x150 [18139.958264][ T4415] ip6_dst_alloc+0x23/0x90 [18139.958264][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18139.958264][ T4415] ip6_pol_route+0x56f/0x840 [18139.958264][ T4415] __fib6_rule_action+0x47a/0x5b0 [18139.958264][ T4415] fib_rules_lookup+0x2b4/0xa20 [18139.958264][ T4415] fib6_rule_lookup+0x182/0x630 [18139.958264][ T4415] ip6_route_input+0x59c/0xa50 [18139.958264][ T4415] ipv6_rcv+0x397/0x810 [18139.958264][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18139.958264][ T4415] process_backlog+0x101/0x620 [18139.958264][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18139.958264][ T4415] net_rx_action+0x495/0xbe0 [18139.958264][ T4415] __do_softirq+0x1b5/0x7f6 [18139.958264][ T4415] [18139.960399][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18139.960399][ T4415] netdev_get_by_index+0x5e/0x80 [18139.960399][ T4415] fib6_nh_init+0x3d8/0x15b0 [18139.960399][ T4415] ip6_route_info_create+0xf18/0x17d0 [18139.960399][ T4415] ip6_route_add+0x1c/0x140 [18139.960399][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18139.960399][ T4415] addrconf_add_dev+0xe2/0x170 [18139.960399][ T4415] inet6_addr_add+0x12f/0xa40 [18139.960399][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18139.960399][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18139.960399][ T4415] netlink_rcv_skb+0x130/0x360 [18139.960399][ T4415] netlink_unicast+0x449/0x710 [18139.960399][ T4415] netlink_sendmsg+0x723/0xbe0 [18139.960399][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18139.960399][ T4415] ___sys_sendmsg+0xee/0x170 [18139.960399][ T4415] __sys_sendmsg+0xcd/0x170 [18139.960399][ T4415] do_syscall_64+0xc6/0x1e0 [18139.960399][ T4415] [18139.962643][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18139.962643][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18139.962643][ T4415] ipv6_find_idev+0x102/0x170 [18139.962643][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18139.962643][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18139.962643][ T4415] netlink_rcv_skb+0x130/0x360 [18139.962643][ T4415] netlink_unicast+0x449/0x710 [18139.962643][ T4415] netlink_sendmsg+0x723/0xbe0 [18139.962643][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18139.962643][ T4415] ___sys_sendmsg+0xee/0x170 [18139.962643][ T4415] __sys_sendmsg+0xcd/0x170 [18139.962643][ T4415] do_syscall_64+0xc6/0x1e0 [18139.962643][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18139.962643][ T4415] [18139.964350][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18139.964350][ T4415] neigh_parms_alloc+0x1e5/0x510 [18139.964350][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18139.964350][ T4415] ipv6_find_idev+0x102/0x170 [18139.964350][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18139.964350][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18139.964350][ T4415] netlink_rcv_skb+0x130/0x360 [18139.964350][ T4415] netlink_unicast+0x449/0x710 [18139.964350][ T4415] netlink_sendmsg+0x723/0xbe0 [18139.964350][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18139.964350][ T4415] ___sys_sendmsg+0xee/0x170 [18139.964350][ T4415] __sys_sendmsg+0xcd/0x170 [18139.964350][ T4415] do_syscall_64+0xc6/0x1e0 [18139.964350][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18139.964350][ T4415] [18145.597975][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18145.598983][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18145.598983][ T4642] dst_init+0x84/0x4a0 [18145.598983][ T4642] dst_alloc+0x97/0x150 [18145.598983][ T4642] ip6_dst_alloc+0x23/0x90 [18145.598983][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18145.598983][ T4642] ip6_pol_route+0x56f/0x840 [18145.598983][ T4642] __fib6_rule_action+0x47a/0x5b0 [18145.598983][ T4642] fib_rules_lookup+0x2b4/0xa20 [18145.598983][ T4642] fib6_rule_lookup+0x182/0x630 [18145.598983][ T4642] ip6_route_input+0x59c/0xa50 [18145.598983][ T4642] ipv6_rcv+0x397/0x810 [18145.598983][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18145.598983][ T4642] netif_receive_skb_internal+0xb0/0x330 [18145.598983][ T4642] netif_receive_skb+0x55/0x280 [18145.598983][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18145.598983][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18145.598983][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18145.598983][ T4642] [18145.601375][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18145.601375][ T4642] netdev_get_by_index+0x5e/0x80 [18145.601375][ T4642] fib6_nh_init+0x3d8/0x15b0 [18145.601375][ T4642] ip6_route_info_create+0xf18/0x17d0 [18145.601375][ T4642] ip6_route_add+0x1c/0x140 [18145.601375][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18145.601375][ T4642] addrconf_add_dev+0xe2/0x170 [18145.601375][ T4642] inet6_addr_add+0x12f/0xa40 [18145.601375][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18145.601375][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18145.601375][ T4642] netlink_rcv_skb+0x130/0x360 [18145.601375][ T4642] netlink_unicast+0x449/0x710 [18145.601375][ T4642] netlink_sendmsg+0x723/0xbe0 [18145.601375][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18145.601375][ T4642] ___sys_sendmsg+0xee/0x170 [18145.601375][ T4642] __sys_sendmsg+0xcd/0x170 [18145.601375][ T4642] do_syscall_64+0xc6/0x1e0 [18145.601375][ T4642] [18145.603716][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18145.603716][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18145.603716][ T4642] ipv6_find_idev+0x102/0x170 [18145.603716][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18145.603716][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18145.603716][ T4642] netlink_rcv_skb+0x130/0x360 [18145.603716][ T4642] netlink_unicast+0x449/0x710 [18145.603716][ T4642] netlink_sendmsg+0x723/0xbe0 [18145.603716][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18145.603716][ T4642] ___sys_sendmsg+0xee/0x170 [18145.603716][ T4642] __sys_sendmsg+0xcd/0x170 [18145.603716][ T4642] do_syscall_64+0xc6/0x1e0 [18145.603716][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18145.603716][ T4642] [18145.605474][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18145.605474][ T4642] neigh_parms_alloc+0x1e5/0x510 [18145.605474][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18145.605474][ T4642] ipv6_find_idev+0x102/0x170 [18145.605474][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18145.605474][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18145.605474][ T4642] netlink_rcv_skb+0x130/0x360 [18145.605474][ T4642] netlink_unicast+0x449/0x710 [18145.605474][ T4642] netlink_sendmsg+0x723/0xbe0 [18145.605474][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18145.605474][ T4642] ___sys_sendmsg+0xee/0x170 [18145.605474][ T4642] __sys_sendmsg+0xcd/0x170 [18145.605474][ T4642] do_syscall_64+0xc6/0x1e0 [18145.605474][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18145.605474][ T4642] [18150.205874][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18150.206638][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18150.206638][ T4415] dst_init+0x84/0x4a0 [18150.206638][ T4415] dst_alloc+0x97/0x150 [18150.206638][ T4415] ip6_dst_alloc+0x23/0x90 [18150.206638][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18150.206638][ T4415] ip6_pol_route+0x56f/0x840 [18150.206638][ T4415] __fib6_rule_action+0x47a/0x5b0 [18150.206638][ T4415] fib_rules_lookup+0x2b4/0xa20 [18150.206638][ T4415] fib6_rule_lookup+0x182/0x630 [18150.206638][ T4415] ip6_route_input+0x59c/0xa50 [18150.206638][ T4415] ipv6_rcv+0x397/0x810 [18150.206638][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18150.206638][ T4415] process_backlog+0x101/0x620 [18150.206638][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18150.206638][ T4415] net_rx_action+0x495/0xbe0 [18150.206638][ T4415] __do_softirq+0x1b5/0x7f6 [18150.206638][ T4415] [18150.208620][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18150.208620][ T4415] netdev_get_by_index+0x5e/0x80 [18150.208620][ T4415] fib6_nh_init+0x3d8/0x15b0 [18150.208620][ T4415] ip6_route_info_create+0xf18/0x17d0 [18150.208620][ T4415] ip6_route_add+0x1c/0x140 [18150.208620][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18150.208620][ T4415] addrconf_add_dev+0xe2/0x170 [18150.208620][ T4415] inet6_addr_add+0x12f/0xa40 [18150.208620][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18150.208620][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18150.208620][ T4415] netlink_rcv_skb+0x130/0x360 [18150.208620][ T4415] netlink_unicast+0x449/0x710 [18150.208620][ T4415] netlink_sendmsg+0x723/0xbe0 [18150.208620][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18150.208620][ T4415] ___sys_sendmsg+0xee/0x170 [18150.208620][ T4415] __sys_sendmsg+0xcd/0x170 [18150.208620][ T4415] do_syscall_64+0xc6/0x1e0 [18150.208620][ T4415] [18150.210810][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18150.210810][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18150.210810][ T4415] ipv6_find_idev+0x102/0x170 [18150.210810][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18150.210810][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18150.210810][ T4415] netlink_rcv_skb+0x130/0x360 [18150.210810][ T4415] netlink_unicast+0x449/0x710 [18150.210810][ T4415] netlink_sendmsg+0x723/0xbe0 [18150.210810][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18150.210810][ T4415] ___sys_sendmsg+0xee/0x170 [18150.210810][ T4415] __sys_sendmsg+0xcd/0x170 [18150.210810][ T4415] do_syscall_64+0xc6/0x1e0 [18150.210810][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18150.210810][ T4415] [18150.212434][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18150.212434][ T4415] neigh_parms_alloc+0x1e5/0x510 [18150.212434][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18150.212434][ T4415] ipv6_find_idev+0x102/0x170 [18150.212434][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18150.212434][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18150.212434][ T4415] netlink_rcv_skb+0x130/0x360 [18150.212434][ T4415] netlink_unicast+0x449/0x710 [18150.212434][ T4415] netlink_sendmsg+0x723/0xbe0 [18150.212434][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18150.212434][ T4415] ___sys_sendmsg+0xee/0x170 [18150.212434][ T4415] __sys_sendmsg+0xcd/0x170 [18150.212434][ T4415] do_syscall_64+0xc6/0x1e0 [18150.212434][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18150.212434][ T4415] [18155.845931][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18155.846710][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18155.846710][ T4642] dst_init+0x84/0x4a0 [18155.846710][ T4642] dst_alloc+0x97/0x150 [18155.846710][ T4642] ip6_dst_alloc+0x23/0x90 [18155.846710][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18155.846710][ T4642] ip6_pol_route+0x56f/0x840 [18155.846710][ T4642] __fib6_rule_action+0x47a/0x5b0 [18155.846710][ T4642] fib_rules_lookup+0x2b4/0xa20 [18155.846710][ T4642] fib6_rule_lookup+0x182/0x630 [18155.846710][ T4642] ip6_route_input+0x59c/0xa50 [18155.846710][ T4642] ipv6_rcv+0x397/0x810 [18155.846710][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18155.846710][ T4642] netif_receive_skb_internal+0xb0/0x330 [18155.846710][ T4642] netif_receive_skb+0x55/0x280 [18155.846710][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18155.846710][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18155.846710][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18155.846710][ T4642] [18155.848952][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18155.848952][ T4642] netdev_get_by_index+0x5e/0x80 [18155.848952][ T4642] fib6_nh_init+0x3d8/0x15b0 [18155.848952][ T4642] ip6_route_info_create+0xf18/0x17d0 [18155.848952][ T4642] ip6_route_add+0x1c/0x140 [18155.848952][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18155.848952][ T4642] addrconf_add_dev+0xe2/0x170 [18155.848952][ T4642] inet6_addr_add+0x12f/0xa40 [18155.848952][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18155.848952][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18155.848952][ T4642] netlink_rcv_skb+0x130/0x360 [18155.848952][ T4642] netlink_unicast+0x449/0x710 [18155.848952][ T4642] netlink_sendmsg+0x723/0xbe0 [18155.848952][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18155.848952][ T4642] ___sys_sendmsg+0xee/0x170 [18155.848952][ T4642] __sys_sendmsg+0xcd/0x170 [18155.848952][ T4642] do_syscall_64+0xc6/0x1e0 [18155.848952][ T4642] [18155.851159][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18155.851159][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18155.851159][ T4642] ipv6_find_idev+0x102/0x170 [18155.851159][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18155.851159][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18155.851159][ T4642] netlink_rcv_skb+0x130/0x360 [18155.851159][ T4642] netlink_unicast+0x449/0x710 [18155.851159][ T4642] netlink_sendmsg+0x723/0xbe0 [18155.851159][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18155.851159][ T4642] ___sys_sendmsg+0xee/0x170 [18155.851159][ T4642] __sys_sendmsg+0xcd/0x170 [18155.851159][ T4642] do_syscall_64+0xc6/0x1e0 [18155.851159][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18155.851159][ T4642] [18155.852819][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18155.852819][ T4642] neigh_parms_alloc+0x1e5/0x510 [18155.852819][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18155.852819][ T4642] ipv6_find_idev+0x102/0x170 [18155.852819][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18155.852819][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18155.852819][ T4642] netlink_rcv_skb+0x130/0x360 [18155.852819][ T4642] netlink_unicast+0x449/0x710 [18155.852819][ T4642] netlink_sendmsg+0x723/0xbe0 [18155.852819][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18155.852819][ T4642] ___sys_sendmsg+0xee/0x170 [18155.852819][ T4642] __sys_sendmsg+0xcd/0x170 [18155.852819][ T4642] do_syscall_64+0xc6/0x1e0 [18155.852819][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18155.852819][ T4642] [18160.453920][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18160.454833][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18160.454833][ T4415] dst_init+0x84/0x4a0 [18160.454833][ T4415] dst_alloc+0x97/0x150 [18160.454833][ T4415] ip6_dst_alloc+0x23/0x90 [18160.454833][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18160.454833][ T4415] ip6_pol_route+0x56f/0x840 [18160.454833][ T4415] __fib6_rule_action+0x47a/0x5b0 [18160.454833][ T4415] fib_rules_lookup+0x2b4/0xa20 [18160.454833][ T4415] fib6_rule_lookup+0x182/0x630 [18160.454833][ T4415] ip6_route_input+0x59c/0xa50 [18160.454833][ T4415] ipv6_rcv+0x397/0x810 [18160.454833][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18160.454833][ T4415] process_backlog+0x101/0x620 [18160.454833][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18160.454833][ T4415] net_rx_action+0x495/0xbe0 [18160.454833][ T4415] __do_softirq+0x1b5/0x7f6 [18160.454833][ T4415] [18160.457091][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18160.457091][ T4415] netdev_get_by_index+0x5e/0x80 [18160.457091][ T4415] fib6_nh_init+0x3d8/0x15b0 [18160.457091][ T4415] ip6_route_info_create+0xf18/0x17d0 [18160.457091][ T4415] ip6_route_add+0x1c/0x140 [18160.457091][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18160.457091][ T4415] addrconf_add_dev+0xe2/0x170 [18160.457091][ T4415] inet6_addr_add+0x12f/0xa40 [18160.457091][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18160.457091][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18160.457091][ T4415] netlink_rcv_skb+0x130/0x360 [18160.457091][ T4415] netlink_unicast+0x449/0x710 [18160.457091][ T4415] netlink_sendmsg+0x723/0xbe0 [18160.457091][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18160.457091][ T4415] ___sys_sendmsg+0xee/0x170 [18160.457091][ T4415] __sys_sendmsg+0xcd/0x170 [18160.457091][ T4415] do_syscall_64+0xc6/0x1e0 [18160.457091][ T4415] [18160.459303][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18160.459303][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18160.459303][ T4415] ipv6_find_idev+0x102/0x170 [18160.459303][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18160.459303][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18160.459303][ T4415] netlink_rcv_skb+0x130/0x360 [18160.459303][ T4415] netlink_unicast+0x449/0x710 [18160.459303][ T4415] netlink_sendmsg+0x723/0xbe0 [18160.459303][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18160.459303][ T4415] ___sys_sendmsg+0xee/0x170 [18160.459303][ T4415] __sys_sendmsg+0xcd/0x170 [18160.459303][ T4415] do_syscall_64+0xc6/0x1e0 [18160.459303][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18160.459303][ T4415] [18160.461008][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18160.461008][ T4415] neigh_parms_alloc+0x1e5/0x510 [18160.461008][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18160.461008][ T4415] ipv6_find_idev+0x102/0x170 [18160.461008][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18160.461008][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18160.461008][ T4415] netlink_rcv_skb+0x130/0x360 [18160.461008][ T4415] netlink_unicast+0x449/0x710 [18160.461008][ T4415] netlink_sendmsg+0x723/0xbe0 [18160.461008][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18160.461008][ T4415] ___sys_sendmsg+0xee/0x170 [18160.461008][ T4415] __sys_sendmsg+0xcd/0x170 [18160.461008][ T4415] do_syscall_64+0xc6/0x1e0 [18160.461008][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18160.461008][ T4415] [18166.093840][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18166.094409][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18166.094409][ T4642] dst_init+0x84/0x4a0 [18166.094409][ T4642] dst_alloc+0x97/0x150 [18166.094409][ T4642] ip6_dst_alloc+0x23/0x90 [18166.094409][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18166.094409][ T4642] ip6_pol_route+0x56f/0x840 [18166.094409][ T4642] __fib6_rule_action+0x47a/0x5b0 [18166.094409][ T4642] fib_rules_lookup+0x2b4/0xa20 [18166.094409][ T4642] fib6_rule_lookup+0x182/0x630 [18166.094409][ T4642] ip6_route_input+0x59c/0xa50 [18166.094409][ T4642] ipv6_rcv+0x397/0x810 [18166.094409][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18166.094409][ T4642] netif_receive_skb_internal+0xb0/0x330 [18166.094409][ T4642] netif_receive_skb+0x55/0x280 [18166.094409][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18166.094409][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18166.094409][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18166.094409][ T4642] [18166.096704][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18166.096704][ T4642] netdev_get_by_index+0x5e/0x80 [18166.096704][ T4642] fib6_nh_init+0x3d8/0x15b0 [18166.096704][ T4642] ip6_route_info_create+0xf18/0x17d0 [18166.096704][ T4642] ip6_route_add+0x1c/0x140 [18166.096704][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18166.096704][ T4642] addrconf_add_dev+0xe2/0x170 [18166.096704][ T4642] inet6_addr_add+0x12f/0xa40 [18166.096704][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18166.096704][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18166.096704][ T4642] netlink_rcv_skb+0x130/0x360 [18166.096704][ T4642] netlink_unicast+0x449/0x710 [18166.096704][ T4642] netlink_sendmsg+0x723/0xbe0 [18166.096704][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18166.096704][ T4642] ___sys_sendmsg+0xee/0x170 [18166.096704][ T4642] __sys_sendmsg+0xcd/0x170 [18166.096704][ T4642] do_syscall_64+0xc6/0x1e0 [18166.096704][ T4642] [18166.098811][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18166.098811][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18166.098811][ T4642] ipv6_find_idev+0x102/0x170 [18166.098811][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18166.098811][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18166.098811][ T4642] netlink_rcv_skb+0x130/0x360 [18166.098811][ T4642] netlink_unicast+0x449/0x710 [18166.098811][ T4642] netlink_sendmsg+0x723/0xbe0 [18166.098811][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18166.098811][ T4642] ___sys_sendmsg+0xee/0x170 [18166.098811][ T4642] __sys_sendmsg+0xcd/0x170 [18166.098811][ T4642] do_syscall_64+0xc6/0x1e0 [18166.098811][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18166.098811][ T4642] [18166.100498][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18166.100498][ T4642] neigh_parms_alloc+0x1e5/0x510 [18166.100498][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18166.100498][ T4642] ipv6_find_idev+0x102/0x170 [18166.100498][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18166.100498][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18166.100498][ T4642] netlink_rcv_skb+0x130/0x360 [18166.100498][ T4642] netlink_unicast+0x449/0x710 [18166.100498][ T4642] netlink_sendmsg+0x723/0xbe0 [18166.100498][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18166.100498][ T4642] ___sys_sendmsg+0xee/0x170 [18166.100498][ T4642] __sys_sendmsg+0xcd/0x170 [18166.100498][ T4642] do_syscall_64+0xc6/0x1e0 [18166.100498][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18166.100498][ T4642] [18170.701966][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18170.702412][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18170.702412][ T4415] dst_init+0x84/0x4a0 [18170.702412][ T4415] dst_alloc+0x97/0x150 [18170.702412][ T4415] ip6_dst_alloc+0x23/0x90 [18170.702412][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18170.702412][ T4415] ip6_pol_route+0x56f/0x840 [18170.702412][ T4415] __fib6_rule_action+0x47a/0x5b0 [18170.702412][ T4415] fib_rules_lookup+0x2b4/0xa20 [18170.702412][ T4415] fib6_rule_lookup+0x182/0x630 [18170.702412][ T4415] ip6_route_input+0x59c/0xa50 [18170.702412][ T4415] ipv6_rcv+0x397/0x810 [18170.702412][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18170.702412][ T4415] process_backlog+0x101/0x620 [18170.702412][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18170.702412][ T4415] net_rx_action+0x495/0xbe0 [18170.702412][ T4415] __do_softirq+0x1b5/0x7f6 [18170.702412][ T4415] [18170.704401][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18170.704401][ T4415] netdev_get_by_index+0x5e/0x80 [18170.704401][ T4415] fib6_nh_init+0x3d8/0x15b0 [18170.704401][ T4415] ip6_route_info_create+0xf18/0x17d0 [18170.704401][ T4415] ip6_route_add+0x1c/0x140 [18170.704401][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18170.704401][ T4415] addrconf_add_dev+0xe2/0x170 [18170.704401][ T4415] inet6_addr_add+0x12f/0xa40 [18170.704401][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18170.704401][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18170.704401][ T4415] netlink_rcv_skb+0x130/0x360 [18170.704401][ T4415] netlink_unicast+0x449/0x710 [18170.704401][ T4415] netlink_sendmsg+0x723/0xbe0 [18170.704401][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18170.704401][ T4415] ___sys_sendmsg+0xee/0x170 [18170.704401][ T4415] __sys_sendmsg+0xcd/0x170 [18170.704401][ T4415] do_syscall_64+0xc6/0x1e0 [18170.704401][ T4415] [18170.706624][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18170.706624][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18170.706624][ T4415] ipv6_find_idev+0x102/0x170 [18170.706624][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18170.706624][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18170.706624][ T4415] netlink_rcv_skb+0x130/0x360 [18170.706624][ T4415] netlink_unicast+0x449/0x710 [18170.706624][ T4415] netlink_sendmsg+0x723/0xbe0 [18170.706624][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18170.706624][ T4415] ___sys_sendmsg+0xee/0x170 [18170.706624][ T4415] __sys_sendmsg+0xcd/0x170 [18170.706624][ T4415] do_syscall_64+0xc6/0x1e0 [18170.706624][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18170.706624][ T4415] [18170.708319][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18170.708319][ T4415] neigh_parms_alloc+0x1e5/0x510 [18170.708319][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18170.708319][ T4415] ipv6_find_idev+0x102/0x170 [18170.708319][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18170.708319][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18170.708319][ T4415] netlink_rcv_skb+0x130/0x360 [18170.708319][ T4415] netlink_unicast+0x449/0x710 [18170.708319][ T4415] netlink_sendmsg+0x723/0xbe0 [18170.708319][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18170.708319][ T4415] ___sys_sendmsg+0xee/0x170 [18170.708319][ T4415] __sys_sendmsg+0xcd/0x170 [18170.708319][ T4415] do_syscall_64+0xc6/0x1e0 [18170.708319][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18170.708319][ T4415] [18176.341977][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18176.342731][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18176.342731][ T4642] dst_init+0x84/0x4a0 [18176.342731][ T4642] dst_alloc+0x97/0x150 [18176.342731][ T4642] ip6_dst_alloc+0x23/0x90 [18176.342731][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18176.342731][ T4642] ip6_pol_route+0x56f/0x840 [18176.342731][ T4642] __fib6_rule_action+0x47a/0x5b0 [18176.342731][ T4642] fib_rules_lookup+0x2b4/0xa20 [18176.342731][ T4642] fib6_rule_lookup+0x182/0x630 [18176.342731][ T4642] ip6_route_input+0x59c/0xa50 [18176.342731][ T4642] ipv6_rcv+0x397/0x810 [18176.342731][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18176.342731][ T4642] netif_receive_skb_internal+0xb0/0x330 [18176.342731][ T4642] netif_receive_skb+0x55/0x280 [18176.342731][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18176.342731][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18176.342731][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18176.342731][ T4642] [18176.344923][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18176.344923][ T4642] netdev_get_by_index+0x5e/0x80 [18176.344923][ T4642] fib6_nh_init+0x3d8/0x15b0 [18176.344923][ T4642] ip6_route_info_create+0xf18/0x17d0 [18176.344923][ T4642] ip6_route_add+0x1c/0x140 [18176.344923][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18176.344923][ T4642] addrconf_add_dev+0xe2/0x170 [18176.344923][ T4642] inet6_addr_add+0x12f/0xa40 [18176.344923][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18176.344923][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18176.344923][ T4642] netlink_rcv_skb+0x130/0x360 [18176.344923][ T4642] netlink_unicast+0x449/0x710 [18176.344923][ T4642] netlink_sendmsg+0x723/0xbe0 [18176.344923][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18176.344923][ T4642] ___sys_sendmsg+0xee/0x170 [18176.344923][ T4642] __sys_sendmsg+0xcd/0x170 [18176.344923][ T4642] do_syscall_64+0xc6/0x1e0 [18176.344923][ T4642] [18176.347065][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18176.347065][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18176.347065][ T4642] ipv6_find_idev+0x102/0x170 [18176.347065][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18176.347065][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18176.347065][ T4642] netlink_rcv_skb+0x130/0x360 [18176.347065][ T4642] netlink_unicast+0x449/0x710 [18176.347065][ T4642] netlink_sendmsg+0x723/0xbe0 [18176.347065][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18176.347065][ T4642] ___sys_sendmsg+0xee/0x170 [18176.347065][ T4642] __sys_sendmsg+0xcd/0x170 [18176.347065][ T4642] do_syscall_64+0xc6/0x1e0 [18176.347065][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18176.347065][ T4642] [18176.348822][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18176.348822][ T4642] neigh_parms_alloc+0x1e5/0x510 [18176.348822][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18176.348822][ T4642] ipv6_find_idev+0x102/0x170 [18176.348822][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18176.348822][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18176.348822][ T4642] netlink_rcv_skb+0x130/0x360 [18176.348822][ T4642] netlink_unicast+0x449/0x710 [18176.348822][ T4642] netlink_sendmsg+0x723/0xbe0 [18176.348822][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18176.348822][ T4642] ___sys_sendmsg+0xee/0x170 [18176.348822][ T4642] __sys_sendmsg+0xcd/0x170 [18176.348822][ T4642] do_syscall_64+0xc6/0x1e0 [18176.348822][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18176.348822][ T4642] [18180.949903][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18180.950936][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18180.950936][ T4415] dst_init+0x84/0x4a0 [18180.950936][ T4415] dst_alloc+0x97/0x150 [18180.950936][ T4415] ip6_dst_alloc+0x23/0x90 [18180.950936][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18180.950936][ T4415] ip6_pol_route+0x56f/0x840 [18180.950936][ T4415] __fib6_rule_action+0x47a/0x5b0 [18180.950936][ T4415] fib_rules_lookup+0x2b4/0xa20 [18180.950936][ T4415] fib6_rule_lookup+0x182/0x630 [18180.950936][ T4415] ip6_route_input+0x59c/0xa50 [18180.950936][ T4415] ipv6_rcv+0x397/0x810 [18180.950936][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18180.950936][ T4415] process_backlog+0x101/0x620 [18180.950936][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18180.950936][ T4415] net_rx_action+0x495/0xbe0 [18180.950936][ T4415] __do_softirq+0x1b5/0x7f6 [18180.950936][ T4415] [18180.953031][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18180.953031][ T4415] netdev_get_by_index+0x5e/0x80 [18180.953031][ T4415] fib6_nh_init+0x3d8/0x15b0 [18180.953031][ T4415] ip6_route_info_create+0xf18/0x17d0 [18180.953031][ T4415] ip6_route_add+0x1c/0x140 [18180.953031][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18180.953031][ T4415] addrconf_add_dev+0xe2/0x170 [18180.953031][ T4415] inet6_addr_add+0x12f/0xa40 [18180.953031][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18180.953031][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18180.953031][ T4415] netlink_rcv_skb+0x130/0x360 [18180.953031][ T4415] netlink_unicast+0x449/0x710 [18180.953031][ T4415] netlink_sendmsg+0x723/0xbe0 [18180.953031][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18180.953031][ T4415] ___sys_sendmsg+0xee/0x170 [18180.953031][ T4415] __sys_sendmsg+0xcd/0x170 [18180.953031][ T4415] do_syscall_64+0xc6/0x1e0 [18180.953031][ T4415] [18180.955243][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18180.955243][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18180.955243][ T4415] ipv6_find_idev+0x102/0x170 [18180.955243][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18180.955243][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18180.955243][ T4415] netlink_rcv_skb+0x130/0x360 [18180.955243][ T4415] netlink_unicast+0x449/0x710 [18180.955243][ T4415] netlink_sendmsg+0x723/0xbe0 [18180.955243][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18180.955243][ T4415] ___sys_sendmsg+0xee/0x170 [18180.955243][ T4415] __sys_sendmsg+0xcd/0x170 [18180.955243][ T4415] do_syscall_64+0xc6/0x1e0 [18180.955243][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18180.955243][ T4415] [18180.957104][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18180.957104][ T4415] neigh_parms_alloc+0x1e5/0x510 [18180.957104][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18180.957104][ T4415] ipv6_find_idev+0x102/0x170 [18180.957104][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18180.957104][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18180.957104][ T4415] netlink_rcv_skb+0x130/0x360 [18180.957104][ T4415] netlink_unicast+0x449/0x710 [18180.957104][ T4415] netlink_sendmsg+0x723/0xbe0 [18180.957104][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18180.957104][ T4415] ___sys_sendmsg+0xee/0x170 [18180.957104][ T4415] __sys_sendmsg+0xcd/0x170 [18180.957104][ T4415] do_syscall_64+0xc6/0x1e0 [18180.957104][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18180.957104][ T4415] [18186.589924][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18186.590877][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18186.590877][ T4642] dst_init+0x84/0x4a0 [18186.590877][ T4642] dst_alloc+0x97/0x150 [18186.590877][ T4642] ip6_dst_alloc+0x23/0x90 [18186.590877][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18186.590877][ T4642] ip6_pol_route+0x56f/0x840 [18186.590877][ T4642] __fib6_rule_action+0x47a/0x5b0 [18186.590877][ T4642] fib_rules_lookup+0x2b4/0xa20 [18186.590877][ T4642] fib6_rule_lookup+0x182/0x630 [18186.590877][ T4642] ip6_route_input+0x59c/0xa50 [18186.590877][ T4642] ipv6_rcv+0x397/0x810 [18186.590877][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18186.590877][ T4642] netif_receive_skb_internal+0xb0/0x330 [18186.590877][ T4642] netif_receive_skb+0x55/0x280 [18186.590877][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18186.590877][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18186.590877][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18186.590877][ T4642] [18186.593231][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18186.593231][ T4642] netdev_get_by_index+0x5e/0x80 [18186.593231][ T4642] fib6_nh_init+0x3d8/0x15b0 [18186.593231][ T4642] ip6_route_info_create+0xf18/0x17d0 [18186.593231][ T4642] ip6_route_add+0x1c/0x140 [18186.593231][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18186.593231][ T4642] addrconf_add_dev+0xe2/0x170 [18186.593231][ T4642] inet6_addr_add+0x12f/0xa40 [18186.593231][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18186.593231][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18186.593231][ T4642] netlink_rcv_skb+0x130/0x360 [18186.593231][ T4642] netlink_unicast+0x449/0x710 [18186.593231][ T4642] netlink_sendmsg+0x723/0xbe0 [18186.593231][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18186.593231][ T4642] ___sys_sendmsg+0xee/0x170 [18186.593231][ T4642] __sys_sendmsg+0xcd/0x170 [18186.593231][ T4642] do_syscall_64+0xc6/0x1e0 [18186.593231][ T4642] [18186.595429][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18186.595429][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18186.595429][ T4642] ipv6_find_idev+0x102/0x170 [18186.595429][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18186.595429][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18186.595429][ T4642] netlink_rcv_skb+0x130/0x360 [18186.595429][ T4642] netlink_unicast+0x449/0x710 [18186.595429][ T4642] netlink_sendmsg+0x723/0xbe0 [18186.595429][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18186.595429][ T4642] ___sys_sendmsg+0xee/0x170 [18186.595429][ T4642] __sys_sendmsg+0xcd/0x170 [18186.595429][ T4642] do_syscall_64+0xc6/0x1e0 [18186.595429][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18186.595429][ T4642] [18186.597105][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18186.597105][ T4642] neigh_parms_alloc+0x1e5/0x510 [18186.597105][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18186.597105][ T4642] ipv6_find_idev+0x102/0x170 [18186.597105][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18186.597105][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18186.597105][ T4642] netlink_rcv_skb+0x130/0x360 [18186.597105][ T4642] netlink_unicast+0x449/0x710 [18186.597105][ T4642] netlink_sendmsg+0x723/0xbe0 [18186.597105][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18186.597105][ T4642] ___sys_sendmsg+0xee/0x170 [18186.597105][ T4642] __sys_sendmsg+0xcd/0x170 [18186.597105][ T4642] do_syscall_64+0xc6/0x1e0 [18186.597105][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18186.597105][ T4642] [18191.197897][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18191.198637][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18191.198637][ T4415] dst_init+0x84/0x4a0 [18191.198637][ T4415] dst_alloc+0x97/0x150 [18191.198637][ T4415] ip6_dst_alloc+0x23/0x90 [18191.198637][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18191.198637][ T4415] ip6_pol_route+0x56f/0x840 [18191.198637][ T4415] __fib6_rule_action+0x47a/0x5b0 [18191.198637][ T4415] fib_rules_lookup+0x2b4/0xa20 [18191.198637][ T4415] fib6_rule_lookup+0x182/0x630 [18191.198637][ T4415] ip6_route_input+0x59c/0xa50 [18191.198637][ T4415] ipv6_rcv+0x397/0x810 [18191.198637][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18191.198637][ T4415] process_backlog+0x101/0x620 [18191.198637][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18191.198637][ T4415] net_rx_action+0x495/0xbe0 [18191.198637][ T4415] __do_softirq+0x1b5/0x7f6 [18191.198637][ T4415] [18191.201194][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18191.201194][ T4415] netdev_get_by_index+0x5e/0x80 [18191.201194][ T4415] fib6_nh_init+0x3d8/0x15b0 [18191.201194][ T4415] ip6_route_info_create+0xf18/0x17d0 [18191.201194][ T4415] ip6_route_add+0x1c/0x140 [18191.201194][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18191.201194][ T4415] addrconf_add_dev+0xe2/0x170 [18191.201194][ T4415] inet6_addr_add+0x12f/0xa40 [18191.201194][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18191.201194][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18191.201194][ T4415] netlink_rcv_skb+0x130/0x360 [18191.201194][ T4415] netlink_unicast+0x449/0x710 [18191.201194][ T4415] netlink_sendmsg+0x723/0xbe0 [18191.201194][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18191.201194][ T4415] ___sys_sendmsg+0xee/0x170 [18191.201194][ T4415] __sys_sendmsg+0xcd/0x170 [18191.201194][ T4415] do_syscall_64+0xc6/0x1e0 [18191.201194][ T4415] [18191.203660][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18191.203660][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18191.203660][ T4415] ipv6_find_idev+0x102/0x170 [18191.203660][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18191.203660][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18191.203660][ T4415] netlink_rcv_skb+0x130/0x360 [18191.203660][ T4415] netlink_unicast+0x449/0x710 [18191.203660][ T4415] netlink_sendmsg+0x723/0xbe0 [18191.203660][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18191.203660][ T4415] ___sys_sendmsg+0xee/0x170 [18191.203660][ T4415] __sys_sendmsg+0xcd/0x170 [18191.203660][ T4415] do_syscall_64+0xc6/0x1e0 [18191.203660][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18191.203660][ T4415] [18191.205612][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18191.205612][ T4415] neigh_parms_alloc+0x1e5/0x510 [18191.205612][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18191.205612][ T4415] ipv6_find_idev+0x102/0x170 [18191.205612][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18191.205612][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18191.205612][ T4415] netlink_rcv_skb+0x130/0x360 [18191.205612][ T4415] netlink_unicast+0x449/0x710 [18191.205612][ T4415] netlink_sendmsg+0x723/0xbe0 [18191.205612][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18191.205612][ T4415] ___sys_sendmsg+0xee/0x170 [18191.205612][ T4415] __sys_sendmsg+0xcd/0x170 [18191.205612][ T4415] do_syscall_64+0xc6/0x1e0 [18191.205612][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18191.205612][ T4415] [18196.837986][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18196.838756][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18196.838756][ T4642] dst_init+0x84/0x4a0 [18196.838756][ T4642] dst_alloc+0x97/0x150 [18196.838756][ T4642] ip6_dst_alloc+0x23/0x90 [18196.838756][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18196.838756][ T4642] ip6_pol_route+0x56f/0x840 [18196.838756][ T4642] __fib6_rule_action+0x47a/0x5b0 [18196.838756][ T4642] fib_rules_lookup+0x2b4/0xa20 [18196.838756][ T4642] fib6_rule_lookup+0x182/0x630 [18196.838756][ T4642] ip6_route_input+0x59c/0xa50 [18196.838756][ T4642] ipv6_rcv+0x397/0x810 [18196.838756][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18196.838756][ T4642] netif_receive_skb_internal+0xb0/0x330 [18196.838756][ T4642] netif_receive_skb+0x55/0x280 [18196.838756][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18196.838756][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18196.838756][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18196.838756][ T4642] [18196.841038][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18196.841038][ T4642] netdev_get_by_index+0x5e/0x80 [18196.841038][ T4642] fib6_nh_init+0x3d8/0x15b0 [18196.841038][ T4642] ip6_route_info_create+0xf18/0x17d0 [18196.841038][ T4642] ip6_route_add+0x1c/0x140 [18196.841038][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18196.841038][ T4642] addrconf_add_dev+0xe2/0x170 [18196.841038][ T4642] inet6_addr_add+0x12f/0xa40 [18196.841038][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18196.841038][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18196.841038][ T4642] netlink_rcv_skb+0x130/0x360 [18196.841038][ T4642] netlink_unicast+0x449/0x710 [18196.841038][ T4642] netlink_sendmsg+0x723/0xbe0 [18196.841038][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18196.841038][ T4642] ___sys_sendmsg+0xee/0x170 [18196.841038][ T4642] __sys_sendmsg+0xcd/0x170 [18196.841038][ T4642] do_syscall_64+0xc6/0x1e0 [18196.841038][ T4642] [18196.843153][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18196.843153][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18196.843153][ T4642] ipv6_find_idev+0x102/0x170 [18196.843153][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18196.843153][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18196.843153][ T4642] netlink_rcv_skb+0x130/0x360 [18196.843153][ T4642] netlink_unicast+0x449/0x710 [18196.843153][ T4642] netlink_sendmsg+0x723/0xbe0 [18196.843153][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18196.843153][ T4642] ___sys_sendmsg+0xee/0x170 [18196.843153][ T4642] __sys_sendmsg+0xcd/0x170 [18196.843153][ T4642] do_syscall_64+0xc6/0x1e0 [18196.843153][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18196.843153][ T4642] [18196.844777][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18196.844777][ T4642] neigh_parms_alloc+0x1e5/0x510 [18196.844777][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18196.844777][ T4642] ipv6_find_idev+0x102/0x170 [18196.844777][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18196.844777][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18196.844777][ T4642] netlink_rcv_skb+0x130/0x360 [18196.844777][ T4642] netlink_unicast+0x449/0x710 [18196.844777][ T4642] netlink_sendmsg+0x723/0xbe0 [18196.844777][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18196.844777][ T4642] ___sys_sendmsg+0xee/0x170 [18196.844777][ T4642] __sys_sendmsg+0xcd/0x170 [18196.844777][ T4642] do_syscall_64+0xc6/0x1e0 [18196.844777][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18196.844777][ T4642] [18201.445903][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18201.446672][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18201.446672][ T4415] dst_init+0x84/0x4a0 [18201.446672][ T4415] dst_alloc+0x97/0x150 [18201.446672][ T4415] ip6_dst_alloc+0x23/0x90 [18201.446672][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18201.446672][ T4415] ip6_pol_route+0x56f/0x840 [18201.446672][ T4415] __fib6_rule_action+0x47a/0x5b0 [18201.446672][ T4415] fib_rules_lookup+0x2b4/0xa20 [18201.446672][ T4415] fib6_rule_lookup+0x182/0x630 [18201.446672][ T4415] ip6_route_input+0x59c/0xa50 [18201.446672][ T4415] ipv6_rcv+0x397/0x810 [18201.446672][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18201.446672][ T4415] process_backlog+0x101/0x620 [18201.446672][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18201.446672][ T4415] net_rx_action+0x495/0xbe0 [18201.446672][ T4415] __do_softirq+0x1b5/0x7f6 [18201.446672][ T4415] [18201.449197][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18201.449197][ T4415] netdev_get_by_index+0x5e/0x80 [18201.449197][ T4415] fib6_nh_init+0x3d8/0x15b0 [18201.449197][ T4415] ip6_route_info_create+0xf18/0x17d0 [18201.449197][ T4415] ip6_route_add+0x1c/0x140 [18201.449197][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18201.449197][ T4415] addrconf_add_dev+0xe2/0x170 [18201.449197][ T4415] inet6_addr_add+0x12f/0xa40 [18201.449197][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18201.449197][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18201.449197][ T4415] netlink_rcv_skb+0x130/0x360 [18201.449197][ T4415] netlink_unicast+0x449/0x710 [18201.449197][ T4415] netlink_sendmsg+0x723/0xbe0 [18201.449197][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18201.449197][ T4415] ___sys_sendmsg+0xee/0x170 [18201.449197][ T4415] __sys_sendmsg+0xcd/0x170 [18201.449197][ T4415] do_syscall_64+0xc6/0x1e0 [18201.449197][ T4415] [18201.451632][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18201.451632][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18201.451632][ T4415] ipv6_find_idev+0x102/0x170 [18201.451632][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18201.451632][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18201.451632][ T4415] netlink_rcv_skb+0x130/0x360 [18201.451632][ T4415] netlink_unicast+0x449/0x710 [18201.451632][ T4415] netlink_sendmsg+0x723/0xbe0 [18201.451632][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18201.451632][ T4415] ___sys_sendmsg+0xee/0x170 [18201.451632][ T4415] __sys_sendmsg+0xcd/0x170 [18201.451632][ T4415] do_syscall_64+0xc6/0x1e0 [18201.451632][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18201.451632][ T4415] [18201.453453][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18201.453453][ T4415] neigh_parms_alloc+0x1e5/0x510 [18201.453453][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18201.453453][ T4415] ipv6_find_idev+0x102/0x170 [18201.453453][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18201.453453][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18201.453453][ T4415] netlink_rcv_skb+0x130/0x360 [18201.453453][ T4415] netlink_unicast+0x449/0x710 [18201.453453][ T4415] netlink_sendmsg+0x723/0xbe0 [18201.453453][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18201.453453][ T4415] ___sys_sendmsg+0xee/0x170 [18201.453453][ T4415] __sys_sendmsg+0xcd/0x170 [18201.453453][ T4415] do_syscall_64+0xc6/0x1e0 [18201.453453][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18201.453453][ T4415] [18207.085900][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18207.086935][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18207.086935][ T4642] dst_init+0x84/0x4a0 [18207.086935][ T4642] dst_alloc+0x97/0x150 [18207.086935][ T4642] ip6_dst_alloc+0x23/0x90 [18207.086935][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18207.086935][ T4642] ip6_pol_route+0x56f/0x840 [18207.086935][ T4642] __fib6_rule_action+0x47a/0x5b0 [18207.086935][ T4642] fib_rules_lookup+0x2b4/0xa20 [18207.086935][ T4642] fib6_rule_lookup+0x182/0x630 [18207.086935][ T4642] ip6_route_input+0x59c/0xa50 [18207.086935][ T4642] ipv6_rcv+0x397/0x810 [18207.086935][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18207.086935][ T4642] netif_receive_skb_internal+0xb0/0x330 [18207.086935][ T4642] netif_receive_skb+0x55/0x280 [18207.086935][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18207.086935][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18207.086935][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18207.086935][ T4642] [18207.089221][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18207.089221][ T4642] netdev_get_by_index+0x5e/0x80 [18207.089221][ T4642] fib6_nh_init+0x3d8/0x15b0 [18207.089221][ T4642] ip6_route_info_create+0xf18/0x17d0 [18207.089221][ T4642] ip6_route_add+0x1c/0x140 [18207.089221][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18207.089221][ T4642] addrconf_add_dev+0xe2/0x170 [18207.089221][ T4642] inet6_addr_add+0x12f/0xa40 [18207.089221][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18207.089221][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18207.089221][ T4642] netlink_rcv_skb+0x130/0x360 [18207.089221][ T4642] netlink_unicast+0x449/0x710 [18207.089221][ T4642] netlink_sendmsg+0x723/0xbe0 [18207.089221][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18207.089221][ T4642] ___sys_sendmsg+0xee/0x170 [18207.089221][ T4642] __sys_sendmsg+0xcd/0x170 [18207.089221][ T4642] do_syscall_64+0xc6/0x1e0 [18207.089221][ T4642] [18207.091463][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18207.091463][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18207.091463][ T4642] ipv6_find_idev+0x102/0x170 [18207.091463][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18207.091463][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18207.091463][ T4642] netlink_rcv_skb+0x130/0x360 [18207.091463][ T4642] netlink_unicast+0x449/0x710 [18207.091463][ T4642] netlink_sendmsg+0x723/0xbe0 [18207.091463][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18207.091463][ T4642] ___sys_sendmsg+0xee/0x170 [18207.091463][ T4642] __sys_sendmsg+0xcd/0x170 [18207.091463][ T4642] do_syscall_64+0xc6/0x1e0 [18207.091463][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18207.091463][ T4642] [18207.093089][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18207.093089][ T4642] neigh_parms_alloc+0x1e5/0x510 [18207.093089][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18207.093089][ T4642] ipv6_find_idev+0x102/0x170 [18207.093089][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18207.093089][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18207.093089][ T4642] netlink_rcv_skb+0x130/0x360 [18207.093089][ T4642] netlink_unicast+0x449/0x710 [18207.093089][ T4642] netlink_sendmsg+0x723/0xbe0 [18207.093089][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18207.093089][ T4642] ___sys_sendmsg+0xee/0x170 [18207.093089][ T4642] __sys_sendmsg+0xcd/0x170 [18207.093089][ T4642] do_syscall_64+0xc6/0x1e0 [18207.093089][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18207.093089][ T4642] [18211.693922][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18211.694668][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18211.694668][ T4415] dst_init+0x84/0x4a0 [18211.694668][ T4415] dst_alloc+0x97/0x150 [18211.694668][ T4415] ip6_dst_alloc+0x23/0x90 [18211.694668][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18211.694668][ T4415] ip6_pol_route+0x56f/0x840 [18211.694668][ T4415] __fib6_rule_action+0x47a/0x5b0 [18211.694668][ T4415] fib_rules_lookup+0x2b4/0xa20 [18211.694668][ T4415] fib6_rule_lookup+0x182/0x630 [18211.694668][ T4415] ip6_route_input+0x59c/0xa50 [18211.694668][ T4415] ipv6_rcv+0x397/0x810 [18211.694668][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18211.694668][ T4415] process_backlog+0x101/0x620 [18211.694668][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18211.694668][ T4415] net_rx_action+0x495/0xbe0 [18211.694668][ T4415] __do_softirq+0x1b5/0x7f6 [18211.694668][ T4415] [18211.697251][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18211.697251][ T4415] netdev_get_by_index+0x5e/0x80 [18211.697251][ T4415] fib6_nh_init+0x3d8/0x15b0 [18211.697251][ T4415] ip6_route_info_create+0xf18/0x17d0 [18211.697251][ T4415] ip6_route_add+0x1c/0x140 [18211.697251][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18211.697251][ T4415] addrconf_add_dev+0xe2/0x170 [18211.697251][ T4415] inet6_addr_add+0x12f/0xa40 [18211.697251][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18211.697251][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18211.697251][ T4415] netlink_rcv_skb+0x130/0x360 [18211.697251][ T4415] netlink_unicast+0x449/0x710 [18211.697251][ T4415] netlink_sendmsg+0x723/0xbe0 [18211.697251][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18211.697251][ T4415] ___sys_sendmsg+0xee/0x170 [18211.697251][ T4415] __sys_sendmsg+0xcd/0x170 [18211.697251][ T4415] do_syscall_64+0xc6/0x1e0 [18211.697251][ T4415] [18211.699847][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18211.699847][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18211.699847][ T4415] ipv6_find_idev+0x102/0x170 [18211.699847][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18211.699847][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18211.699847][ T4415] netlink_rcv_skb+0x130/0x360 [18211.699847][ T4415] netlink_unicast+0x449/0x710 [18211.699847][ T4415] netlink_sendmsg+0x723/0xbe0 [18211.699847][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18211.699847][ T4415] ___sys_sendmsg+0xee/0x170 [18211.699847][ T4415] __sys_sendmsg+0xcd/0x170 [18211.699847][ T4415] do_syscall_64+0xc6/0x1e0 [18211.699847][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18211.699847][ T4415] [18211.702010][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18211.702010][ T4415] neigh_parms_alloc+0x1e5/0x510 [18211.702010][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18211.702010][ T4415] ipv6_find_idev+0x102/0x170 [18211.702010][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18211.702010][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18211.702010][ T4415] netlink_rcv_skb+0x130/0x360 [18211.702010][ T4415] netlink_unicast+0x449/0x710 [18211.702010][ T4415] netlink_sendmsg+0x723/0xbe0 [18211.702010][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18211.702010][ T4415] ___sys_sendmsg+0xee/0x170 [18211.702010][ T4415] __sys_sendmsg+0xcd/0x170 [18211.702010][ T4415] do_syscall_64+0xc6/0x1e0 [18211.702010][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18211.702010][ T4415] [18217.333897][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18217.334784][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18217.334784][ T4642] dst_init+0x84/0x4a0 [18217.334784][ T4642] dst_alloc+0x97/0x150 [18217.334784][ T4642] ip6_dst_alloc+0x23/0x90 [18217.334784][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18217.334784][ T4642] ip6_pol_route+0x56f/0x840 [18217.334784][ T4642] __fib6_rule_action+0x47a/0x5b0 [18217.334784][ T4642] fib_rules_lookup+0x2b4/0xa20 [18217.334784][ T4642] fib6_rule_lookup+0x182/0x630 [18217.334784][ T4642] ip6_route_input+0x59c/0xa50 [18217.334784][ T4642] ipv6_rcv+0x397/0x810 [18217.334784][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18217.334784][ T4642] netif_receive_skb_internal+0xb0/0x330 [18217.334784][ T4642] netif_receive_skb+0x55/0x280 [18217.334784][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18217.334784][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18217.334784][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18217.334784][ T4642] [18217.337086][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18217.337086][ T4642] netdev_get_by_index+0x5e/0x80 [18217.337086][ T4642] fib6_nh_init+0x3d8/0x15b0 [18217.337086][ T4642] ip6_route_info_create+0xf18/0x17d0 [18217.337086][ T4642] ip6_route_add+0x1c/0x140 [18217.337086][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18217.337086][ T4642] addrconf_add_dev+0xe2/0x170 [18217.337086][ T4642] inet6_addr_add+0x12f/0xa40 [18217.337086][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18217.337086][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18217.337086][ T4642] netlink_rcv_skb+0x130/0x360 [18217.337086][ T4642] netlink_unicast+0x449/0x710 [18217.337086][ T4642] netlink_sendmsg+0x723/0xbe0 [18217.337086][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18217.337086][ T4642] ___sys_sendmsg+0xee/0x170 [18217.337086][ T4642] __sys_sendmsg+0xcd/0x170 [18217.337086][ T4642] do_syscall_64+0xc6/0x1e0 [18217.337086][ T4642] [18217.339235][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18217.339235][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18217.339235][ T4642] ipv6_find_idev+0x102/0x170 [18217.339235][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18217.339235][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18217.339235][ T4642] netlink_rcv_skb+0x130/0x360 [18217.339235][ T4642] netlink_unicast+0x449/0x710 [18217.339235][ T4642] netlink_sendmsg+0x723/0xbe0 [18217.339235][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18217.339235][ T4642] ___sys_sendmsg+0xee/0x170 [18217.339235][ T4642] __sys_sendmsg+0xcd/0x170 [18217.339235][ T4642] do_syscall_64+0xc6/0x1e0 [18217.339235][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18217.339235][ T4642] [18217.340866][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18217.340866][ T4642] neigh_parms_alloc+0x1e5/0x510 [18217.340866][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18217.340866][ T4642] ipv6_find_idev+0x102/0x170 [18217.340866][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18217.340866][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18217.340866][ T4642] netlink_rcv_skb+0x130/0x360 [18217.340866][ T4642] netlink_unicast+0x449/0x710 [18217.340866][ T4642] netlink_sendmsg+0x723/0xbe0 [18217.340866][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18217.340866][ T4642] ___sys_sendmsg+0xee/0x170 [18217.340866][ T4642] __sys_sendmsg+0xcd/0x170 [18217.340866][ T4642] do_syscall_64+0xc6/0x1e0 [18217.340866][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18217.340866][ T4642] [18221.941901][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18221.942450][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18221.942450][ T4415] dst_init+0x84/0x4a0 [18221.942450][ T4415] dst_alloc+0x97/0x150 [18221.942450][ T4415] ip6_dst_alloc+0x23/0x90 [18221.942450][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18221.942450][ T4415] ip6_pol_route+0x56f/0x840 [18221.942450][ T4415] __fib6_rule_action+0x47a/0x5b0 [18221.942450][ T4415] fib_rules_lookup+0x2b4/0xa20 [18221.942450][ T4415] fib6_rule_lookup+0x182/0x630 [18221.942450][ T4415] ip6_route_input+0x59c/0xa50 [18221.942450][ T4415] ipv6_rcv+0x397/0x810 [18221.942450][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18221.942450][ T4415] process_backlog+0x101/0x620 [18221.942450][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18221.942450][ T4415] net_rx_action+0x495/0xbe0 [18221.942450][ T4415] __do_softirq+0x1b5/0x7f6 [18221.942450][ T4415] [18221.944532][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18221.944532][ T4415] netdev_get_by_index+0x5e/0x80 [18221.944532][ T4415] fib6_nh_init+0x3d8/0x15b0 [18221.944532][ T4415] ip6_route_info_create+0xf18/0x17d0 [18221.944532][ T4415] ip6_route_add+0x1c/0x140 [18221.944532][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18221.944532][ T4415] addrconf_add_dev+0xe2/0x170 [18221.944532][ T4415] inet6_addr_add+0x12f/0xa40 [18221.944532][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18221.944532][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18221.944532][ T4415] netlink_rcv_skb+0x130/0x360 [18221.944532][ T4415] netlink_unicast+0x449/0x710 [18221.944532][ T4415] netlink_sendmsg+0x723/0xbe0 [18221.944532][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18221.944532][ T4415] ___sys_sendmsg+0xee/0x170 [18221.944532][ T4415] __sys_sendmsg+0xcd/0x170 [18221.944532][ T4415] do_syscall_64+0xc6/0x1e0 [18221.944532][ T4415] [18221.946790][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18221.946790][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18221.946790][ T4415] ipv6_find_idev+0x102/0x170 [18221.946790][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18221.946790][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18221.946790][ T4415] netlink_rcv_skb+0x130/0x360 [18221.946790][ T4415] netlink_unicast+0x449/0x710 [18221.946790][ T4415] netlink_sendmsg+0x723/0xbe0 [18221.946790][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18221.946790][ T4415] ___sys_sendmsg+0xee/0x170 [18221.946790][ T4415] __sys_sendmsg+0xcd/0x170 [18221.946790][ T4415] do_syscall_64+0xc6/0x1e0 [18221.946790][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18221.946790][ T4415] [18221.948513][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18221.948513][ T4415] neigh_parms_alloc+0x1e5/0x510 [18221.948513][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18221.948513][ T4415] ipv6_find_idev+0x102/0x170 [18221.948513][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18221.948513][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18221.948513][ T4415] netlink_rcv_skb+0x130/0x360 [18221.948513][ T4415] netlink_unicast+0x449/0x710 [18221.948513][ T4415] netlink_sendmsg+0x723/0xbe0 [18221.948513][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18221.948513][ T4415] ___sys_sendmsg+0xee/0x170 [18221.948513][ T4415] __sys_sendmsg+0xcd/0x170 [18221.948513][ T4415] do_syscall_64+0xc6/0x1e0 [18221.948513][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18221.948513][ T4415] [18227.581901][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18227.582971][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18227.582971][ T4642] dst_init+0x84/0x4a0 [18227.582971][ T4642] dst_alloc+0x97/0x150 [18227.582971][ T4642] ip6_dst_alloc+0x23/0x90 [18227.582971][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18227.582971][ T4642] ip6_pol_route+0x56f/0x840 [18227.582971][ T4642] __fib6_rule_action+0x47a/0x5b0 [18227.582971][ T4642] fib_rules_lookup+0x2b4/0xa20 [18227.582971][ T4642] fib6_rule_lookup+0x182/0x630 [18227.582971][ T4642] ip6_route_input+0x59c/0xa50 [18227.582971][ T4642] ipv6_rcv+0x397/0x810 [18227.582971][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18227.582971][ T4642] netif_receive_skb_internal+0xb0/0x330 [18227.582971][ T4642] netif_receive_skb+0x55/0x280 [18227.582971][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18227.582971][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18227.582971][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18227.582971][ T4642] [18227.585281][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18227.585281][ T4642] netdev_get_by_index+0x5e/0x80 [18227.585281][ T4642] fib6_nh_init+0x3d8/0x15b0 [18227.585281][ T4642] ip6_route_info_create+0xf18/0x17d0 [18227.585281][ T4642] ip6_route_add+0x1c/0x140 [18227.585281][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18227.585281][ T4642] addrconf_add_dev+0xe2/0x170 [18227.585281][ T4642] inet6_addr_add+0x12f/0xa40 [18227.585281][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18227.585281][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18227.585281][ T4642] netlink_rcv_skb+0x130/0x360 [18227.585281][ T4642] netlink_unicast+0x449/0x710 [18227.585281][ T4642] netlink_sendmsg+0x723/0xbe0 [18227.585281][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18227.585281][ T4642] ___sys_sendmsg+0xee/0x170 [18227.585281][ T4642] __sys_sendmsg+0xcd/0x170 [18227.585281][ T4642] do_syscall_64+0xc6/0x1e0 [18227.585281][ T4642] [18227.587439][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18227.587439][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18227.587439][ T4642] ipv6_find_idev+0x102/0x170 [18227.587439][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18227.587439][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18227.587439][ T4642] netlink_rcv_skb+0x130/0x360 [18227.587439][ T4642] netlink_unicast+0x449/0x710 [18227.587439][ T4642] netlink_sendmsg+0x723/0xbe0 [18227.587439][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18227.587439][ T4642] ___sys_sendmsg+0xee/0x170 [18227.587439][ T4642] __sys_sendmsg+0xcd/0x170 [18227.587439][ T4642] do_syscall_64+0xc6/0x1e0 [18227.587439][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18227.587439][ T4642] [18227.589128][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18227.589128][ T4642] neigh_parms_alloc+0x1e5/0x510 [18227.589128][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18227.589128][ T4642] ipv6_find_idev+0x102/0x170 [18227.589128][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18227.589128][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18227.589128][ T4642] netlink_rcv_skb+0x130/0x360 [18227.589128][ T4642] netlink_unicast+0x449/0x710 [18227.589128][ T4642] netlink_sendmsg+0x723/0xbe0 [18227.589128][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18227.589128][ T4642] ___sys_sendmsg+0xee/0x170 [18227.589128][ T4642] __sys_sendmsg+0xcd/0x170 [18227.589128][ T4642] do_syscall_64+0xc6/0x1e0 [18227.589128][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18227.589128][ T4642] [18232.189926][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18232.190473][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18232.190473][ T4415] dst_init+0x84/0x4a0 [18232.190473][ T4415] dst_alloc+0x97/0x150 [18232.190473][ T4415] ip6_dst_alloc+0x23/0x90 [18232.190473][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18232.190473][ T4415] ip6_pol_route+0x56f/0x840 [18232.190473][ T4415] __fib6_rule_action+0x47a/0x5b0 [18232.190473][ T4415] fib_rules_lookup+0x2b4/0xa20 [18232.190473][ T4415] fib6_rule_lookup+0x182/0x630 [18232.190473][ T4415] ip6_route_input+0x59c/0xa50 [18232.190473][ T4415] ipv6_rcv+0x397/0x810 [18232.190473][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18232.190473][ T4415] process_backlog+0x101/0x620 [18232.190473][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18232.190473][ T4415] net_rx_action+0x495/0xbe0 [18232.190473][ T4415] __do_softirq+0x1b5/0x7f6 [18232.190473][ T4415] [18232.192674][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18232.192674][ T4415] netdev_get_by_index+0x5e/0x80 [18232.192674][ T4415] fib6_nh_init+0x3d8/0x15b0 [18232.192674][ T4415] ip6_route_info_create+0xf18/0x17d0 [18232.192674][ T4415] ip6_route_add+0x1c/0x140 [18232.192674][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18232.192674][ T4415] addrconf_add_dev+0xe2/0x170 [18232.192674][ T4415] inet6_addr_add+0x12f/0xa40 [18232.192674][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18232.192674][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18232.192674][ T4415] netlink_rcv_skb+0x130/0x360 [18232.192674][ T4415] netlink_unicast+0x449/0x710 [18232.192674][ T4415] netlink_sendmsg+0x723/0xbe0 [18232.192674][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18232.192674][ T4415] ___sys_sendmsg+0xee/0x170 [18232.192674][ T4415] __sys_sendmsg+0xcd/0x170 [18232.192674][ T4415] do_syscall_64+0xc6/0x1e0 [18232.192674][ T4415] [18232.194923][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18232.194923][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18232.194923][ T4415] ipv6_find_idev+0x102/0x170 [18232.194923][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18232.194923][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18232.194923][ T4415] netlink_rcv_skb+0x130/0x360 [18232.194923][ T4415] netlink_unicast+0x449/0x710 [18232.194923][ T4415] netlink_sendmsg+0x723/0xbe0 [18232.194923][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18232.194923][ T4415] ___sys_sendmsg+0xee/0x170 [18232.194923][ T4415] __sys_sendmsg+0xcd/0x170 [18232.194923][ T4415] do_syscall_64+0xc6/0x1e0 [18232.194923][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18232.194923][ T4415] [18232.196699][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18232.196699][ T4415] neigh_parms_alloc+0x1e5/0x510 [18232.196699][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18232.196699][ T4415] ipv6_find_idev+0x102/0x170 [18232.196699][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18232.196699][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18232.196699][ T4415] netlink_rcv_skb+0x130/0x360 [18232.196699][ T4415] netlink_unicast+0x449/0x710 [18232.196699][ T4415] netlink_sendmsg+0x723/0xbe0 [18232.196699][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18232.196699][ T4415] ___sys_sendmsg+0xee/0x170 [18232.196699][ T4415] __sys_sendmsg+0xcd/0x170 [18232.196699][ T4415] do_syscall_64+0xc6/0x1e0 [18232.196699][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18232.196699][ T4415] [18237.829965][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18237.830489][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18237.830489][ T4642] dst_init+0x84/0x4a0 [18237.830489][ T4642] dst_alloc+0x97/0x150 [18237.830489][ T4642] ip6_dst_alloc+0x23/0x90 [18237.830489][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18237.830489][ T4642] ip6_pol_route+0x56f/0x840 [18237.830489][ T4642] __fib6_rule_action+0x47a/0x5b0 [18237.830489][ T4642] fib_rules_lookup+0x2b4/0xa20 [18237.830489][ T4642] fib6_rule_lookup+0x182/0x630 [18237.830489][ T4642] ip6_route_input+0x59c/0xa50 [18237.830489][ T4642] ipv6_rcv+0x397/0x810 [18237.830489][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18237.830489][ T4642] netif_receive_skb_internal+0xb0/0x330 [18237.830489][ T4642] netif_receive_skb+0x55/0x280 [18237.830489][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18237.830489][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18237.830489][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18237.830489][ T4642] [18237.832770][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18237.832770][ T4642] netdev_get_by_index+0x5e/0x80 [18237.832770][ T4642] fib6_nh_init+0x3d8/0x15b0 [18237.832770][ T4642] ip6_route_info_create+0xf18/0x17d0 [18237.832770][ T4642] ip6_route_add+0x1c/0x140 [18237.832770][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18237.832770][ T4642] addrconf_add_dev+0xe2/0x170 [18237.832770][ T4642] inet6_addr_add+0x12f/0xa40 [18237.832770][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18237.832770][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18237.832770][ T4642] netlink_rcv_skb+0x130/0x360 [18237.832770][ T4642] netlink_unicast+0x449/0x710 [18237.832770][ T4642] netlink_sendmsg+0x723/0xbe0 [18237.832770][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18237.832770][ T4642] ___sys_sendmsg+0xee/0x170 [18237.832770][ T4642] __sys_sendmsg+0xcd/0x170 [18237.832770][ T4642] do_syscall_64+0xc6/0x1e0 [18237.832770][ T4642] [18237.834901][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18237.834901][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18237.834901][ T4642] ipv6_find_idev+0x102/0x170 [18237.834901][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18237.834901][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18237.834901][ T4642] netlink_rcv_skb+0x130/0x360 [18237.834901][ T4642] netlink_unicast+0x449/0x710 [18237.834901][ T4642] netlink_sendmsg+0x723/0xbe0 [18237.834901][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18237.834901][ T4642] ___sys_sendmsg+0xee/0x170 [18237.834901][ T4642] __sys_sendmsg+0xcd/0x170 [18237.834901][ T4642] do_syscall_64+0xc6/0x1e0 [18237.834901][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18237.834901][ T4642] [18237.836579][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18237.836579][ T4642] neigh_parms_alloc+0x1e5/0x510 [18237.836579][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18237.836579][ T4642] ipv6_find_idev+0x102/0x170 [18237.836579][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18237.836579][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18237.836579][ T4642] netlink_rcv_skb+0x130/0x360 [18237.836579][ T4642] netlink_unicast+0x449/0x710 [18237.836579][ T4642] netlink_sendmsg+0x723/0xbe0 [18237.836579][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18237.836579][ T4642] ___sys_sendmsg+0xee/0x170 [18237.836579][ T4642] __sys_sendmsg+0xcd/0x170 [18237.836579][ T4642] do_syscall_64+0xc6/0x1e0 [18237.836579][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18237.836579][ T4642] [18242.437878][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18242.438406][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18242.438406][ T4415] dst_init+0x84/0x4a0 [18242.438406][ T4415] dst_alloc+0x97/0x150 [18242.438406][ T4415] ip6_dst_alloc+0x23/0x90 [18242.438406][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18242.438406][ T4415] ip6_pol_route+0x56f/0x840 [18242.438406][ T4415] __fib6_rule_action+0x47a/0x5b0 [18242.438406][ T4415] fib_rules_lookup+0x2b4/0xa20 [18242.438406][ T4415] fib6_rule_lookup+0x182/0x630 [18242.438406][ T4415] ip6_route_input+0x59c/0xa50 [18242.438406][ T4415] ipv6_rcv+0x397/0x810 [18242.438406][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18242.438406][ T4415] process_backlog+0x101/0x620 [18242.438406][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18242.438406][ T4415] net_rx_action+0x495/0xbe0 [18242.438406][ T4415] __do_softirq+0x1b5/0x7f6 [18242.438406][ T4415] [18242.440619][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18242.440619][ T4415] netdev_get_by_index+0x5e/0x80 [18242.440619][ T4415] fib6_nh_init+0x3d8/0x15b0 [18242.440619][ T4415] ip6_route_info_create+0xf18/0x17d0 [18242.440619][ T4415] ip6_route_add+0x1c/0x140 [18242.440619][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18242.440619][ T4415] addrconf_add_dev+0xe2/0x170 [18242.440619][ T4415] inet6_addr_add+0x12f/0xa40 [18242.440619][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18242.440619][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18242.440619][ T4415] netlink_rcv_skb+0x130/0x360 [18242.440619][ T4415] netlink_unicast+0x449/0x710 [18242.440619][ T4415] netlink_sendmsg+0x723/0xbe0 [18242.440619][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18242.440619][ T4415] ___sys_sendmsg+0xee/0x170 [18242.440619][ T4415] __sys_sendmsg+0xcd/0x170 [18242.440619][ T4415] do_syscall_64+0xc6/0x1e0 [18242.440619][ T4415] [18242.442928][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18242.442928][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18242.442928][ T4415] ipv6_find_idev+0x102/0x170 [18242.442928][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18242.442928][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18242.442928][ T4415] netlink_rcv_skb+0x130/0x360 [18242.442928][ T4415] netlink_unicast+0x449/0x710 [18242.442928][ T4415] netlink_sendmsg+0x723/0xbe0 [18242.442928][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18242.442928][ T4415] ___sys_sendmsg+0xee/0x170 [18242.442928][ T4415] __sys_sendmsg+0xcd/0x170 [18242.442928][ T4415] do_syscall_64+0xc6/0x1e0 [18242.442928][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18242.442928][ T4415] [18242.444611][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18242.444611][ T4415] neigh_parms_alloc+0x1e5/0x510 [18242.444611][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18242.444611][ T4415] ipv6_find_idev+0x102/0x170 [18242.444611][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18242.444611][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18242.444611][ T4415] netlink_rcv_skb+0x130/0x360 [18242.444611][ T4415] netlink_unicast+0x449/0x710 [18242.444611][ T4415] netlink_sendmsg+0x723/0xbe0 [18242.444611][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18242.444611][ T4415] ___sys_sendmsg+0xee/0x170 [18242.444611][ T4415] __sys_sendmsg+0xcd/0x170 [18242.444611][ T4415] do_syscall_64+0xc6/0x1e0 [18242.444611][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18242.444611][ T4415] [18248.077881][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18248.078400][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18248.078400][ T4642] dst_init+0x84/0x4a0 [18248.078400][ T4642] dst_alloc+0x97/0x150 [18248.078400][ T4642] ip6_dst_alloc+0x23/0x90 [18248.078400][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18248.078400][ T4642] ip6_pol_route+0x56f/0x840 [18248.078400][ T4642] __fib6_rule_action+0x47a/0x5b0 [18248.078400][ T4642] fib_rules_lookup+0x2b4/0xa20 [18248.078400][ T4642] fib6_rule_lookup+0x182/0x630 [18248.078400][ T4642] ip6_route_input+0x59c/0xa50 [18248.078400][ T4642] ipv6_rcv+0x397/0x810 [18248.078400][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18248.078400][ T4642] netif_receive_skb_internal+0xb0/0x330 [18248.078400][ T4642] netif_receive_skb+0x55/0x280 [18248.078400][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18248.078400][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18248.078400][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18248.078400][ T4642] [18248.080710][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18248.080710][ T4642] netdev_get_by_index+0x5e/0x80 [18248.080710][ T4642] fib6_nh_init+0x3d8/0x15b0 [18248.080710][ T4642] ip6_route_info_create+0xf18/0x17d0 [18248.080710][ T4642] ip6_route_add+0x1c/0x140 [18248.080710][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18248.080710][ T4642] addrconf_add_dev+0xe2/0x170 [18248.080710][ T4642] inet6_addr_add+0x12f/0xa40 [18248.080710][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18248.080710][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18248.080710][ T4642] netlink_rcv_skb+0x130/0x360 [18248.080710][ T4642] netlink_unicast+0x449/0x710 [18248.080710][ T4642] netlink_sendmsg+0x723/0xbe0 [18248.080710][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18248.080710][ T4642] ___sys_sendmsg+0xee/0x170 [18248.080710][ T4642] __sys_sendmsg+0xcd/0x170 [18248.080710][ T4642] do_syscall_64+0xc6/0x1e0 [18248.080710][ T4642] [18248.082932][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18248.082932][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18248.082932][ T4642] ipv6_find_idev+0x102/0x170 [18248.082932][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18248.082932][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18248.082932][ T4642] netlink_rcv_skb+0x130/0x360 [18248.082932][ T4642] netlink_unicast+0x449/0x710 [18248.082932][ T4642] netlink_sendmsg+0x723/0xbe0 [18248.082932][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18248.082932][ T4642] ___sys_sendmsg+0xee/0x170 [18248.082932][ T4642] __sys_sendmsg+0xcd/0x170 [18248.082932][ T4642] do_syscall_64+0xc6/0x1e0 [18248.082932][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18248.082932][ T4642] [18248.084622][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18248.084622][ T4642] neigh_parms_alloc+0x1e5/0x510 [18248.084622][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18248.084622][ T4642] ipv6_find_idev+0x102/0x170 [18248.084622][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18248.084622][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18248.084622][ T4642] netlink_rcv_skb+0x130/0x360 [18248.084622][ T4642] netlink_unicast+0x449/0x710 [18248.084622][ T4642] netlink_sendmsg+0x723/0xbe0 [18248.084622][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18248.084622][ T4642] ___sys_sendmsg+0xee/0x170 [18248.084622][ T4642] __sys_sendmsg+0xcd/0x170 [18248.084622][ T4642] do_syscall_64+0xc6/0x1e0 [18248.084622][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18248.084622][ T4642] [18252.686012][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18252.686765][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18252.686765][ T4415] dst_init+0x84/0x4a0 [18252.686765][ T4415] dst_alloc+0x97/0x150 [18252.686765][ T4415] ip6_dst_alloc+0x23/0x90 [18252.686765][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18252.686765][ T4415] ip6_pol_route+0x56f/0x840 [18252.686765][ T4415] __fib6_rule_action+0x47a/0x5b0 [18252.686765][ T4415] fib_rules_lookup+0x2b4/0xa20 [18252.686765][ T4415] fib6_rule_lookup+0x182/0x630 [18252.686765][ T4415] ip6_route_input+0x59c/0xa50 [18252.686765][ T4415] ipv6_rcv+0x397/0x810 [18252.686765][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18252.686765][ T4415] process_backlog+0x101/0x620 [18252.686765][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18252.686765][ T4415] net_rx_action+0x495/0xbe0 [18252.686765][ T4415] __do_softirq+0x1b5/0x7f6 [18252.686765][ T4415] [18252.688918][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18252.688918][ T4415] netdev_get_by_index+0x5e/0x80 [18252.688918][ T4415] fib6_nh_init+0x3d8/0x15b0 [18252.688918][ T4415] ip6_route_info_create+0xf18/0x17d0 [18252.688918][ T4415] ip6_route_add+0x1c/0x140 [18252.688918][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18252.688918][ T4415] addrconf_add_dev+0xe2/0x170 [18252.688918][ T4415] inet6_addr_add+0x12f/0xa40 [18252.688918][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18252.688918][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18252.688918][ T4415] netlink_rcv_skb+0x130/0x360 [18252.688918][ T4415] netlink_unicast+0x449/0x710 [18252.688918][ T4415] netlink_sendmsg+0x723/0xbe0 [18252.688918][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18252.688918][ T4415] ___sys_sendmsg+0xee/0x170 [18252.688918][ T4415] __sys_sendmsg+0xcd/0x170 [18252.688918][ T4415] do_syscall_64+0xc6/0x1e0 [18252.688918][ T4415] [18252.691199][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18252.691199][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18252.691199][ T4415] ipv6_find_idev+0x102/0x170 [18252.691199][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18252.691199][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18252.691199][ T4415] netlink_rcv_skb+0x130/0x360 [18252.691199][ T4415] netlink_unicast+0x449/0x710 [18252.691199][ T4415] netlink_sendmsg+0x723/0xbe0 [18252.691199][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18252.691199][ T4415] ___sys_sendmsg+0xee/0x170 [18252.691199][ T4415] __sys_sendmsg+0xcd/0x170 [18252.691199][ T4415] do_syscall_64+0xc6/0x1e0 [18252.691199][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18252.691199][ T4415] [18252.692961][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18252.692961][ T4415] neigh_parms_alloc+0x1e5/0x510 [18252.692961][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18252.692961][ T4415] ipv6_find_idev+0x102/0x170 [18252.692961][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18252.692961][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18252.692961][ T4415] netlink_rcv_skb+0x130/0x360 [18252.692961][ T4415] netlink_unicast+0x449/0x710 [18252.692961][ T4415] netlink_sendmsg+0x723/0xbe0 [18252.692961][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18252.692961][ T4415] ___sys_sendmsg+0xee/0x170 [18252.692961][ T4415] __sys_sendmsg+0xcd/0x170 [18252.692961][ T4415] do_syscall_64+0xc6/0x1e0 [18252.692961][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18252.692961][ T4415] [18258.325989][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18258.327034][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18258.327034][ T4642] dst_init+0x84/0x4a0 [18258.327034][ T4642] dst_alloc+0x97/0x150 [18258.327034][ T4642] ip6_dst_alloc+0x23/0x90 [18258.327034][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18258.327034][ T4642] ip6_pol_route+0x56f/0x840 [18258.327034][ T4642] __fib6_rule_action+0x47a/0x5b0 [18258.327034][ T4642] fib_rules_lookup+0x2b4/0xa20 [18258.327034][ T4642] fib6_rule_lookup+0x182/0x630 [18258.327034][ T4642] ip6_route_input+0x59c/0xa50 [18258.327034][ T4642] ipv6_rcv+0x397/0x810 [18258.327034][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18258.327034][ T4642] netif_receive_skb_internal+0xb0/0x330 [18258.327034][ T4642] netif_receive_skb+0x55/0x280 [18258.327034][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18258.327034][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18258.327034][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18258.327034][ T4642] [18258.329350][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18258.329350][ T4642] netdev_get_by_index+0x5e/0x80 [18258.329350][ T4642] fib6_nh_init+0x3d8/0x15b0 [18258.329350][ T4642] ip6_route_info_create+0xf18/0x17d0 [18258.329350][ T4642] ip6_route_add+0x1c/0x140 [18258.329350][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18258.329350][ T4642] addrconf_add_dev+0xe2/0x170 [18258.329350][ T4642] inet6_addr_add+0x12f/0xa40 [18258.329350][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18258.329350][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18258.329350][ T4642] netlink_rcv_skb+0x130/0x360 [18258.329350][ T4642] netlink_unicast+0x449/0x710 [18258.329350][ T4642] netlink_sendmsg+0x723/0xbe0 [18258.329350][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18258.329350][ T4642] ___sys_sendmsg+0xee/0x170 [18258.329350][ T4642] __sys_sendmsg+0xcd/0x170 [18258.329350][ T4642] do_syscall_64+0xc6/0x1e0 [18258.329350][ T4642] [18258.331572][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18258.331572][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18258.331572][ T4642] ipv6_find_idev+0x102/0x170 [18258.331572][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18258.331572][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18258.331572][ T4642] netlink_rcv_skb+0x130/0x360 [18258.331572][ T4642] netlink_unicast+0x449/0x710 [18258.331572][ T4642] netlink_sendmsg+0x723/0xbe0 [18258.331572][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18258.331572][ T4642] ___sys_sendmsg+0xee/0x170 [18258.331572][ T4642] __sys_sendmsg+0xcd/0x170 [18258.331572][ T4642] do_syscall_64+0xc6/0x1e0 [18258.331572][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18258.331572][ T4642] [18258.333284][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18258.333284][ T4642] neigh_parms_alloc+0x1e5/0x510 [18258.333284][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18258.333284][ T4642] ipv6_find_idev+0x102/0x170 [18258.333284][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18258.333284][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18258.333284][ T4642] netlink_rcv_skb+0x130/0x360 [18258.333284][ T4642] netlink_unicast+0x449/0x710 [18258.333284][ T4642] netlink_sendmsg+0x723/0xbe0 [18258.333284][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18258.333284][ T4642] ___sys_sendmsg+0xee/0x170 [18258.333284][ T4642] __sys_sendmsg+0xcd/0x170 [18258.333284][ T4642] do_syscall_64+0xc6/0x1e0 [18258.333284][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18258.333284][ T4642] [18262.933923][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18262.934935][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18262.934935][ T4415] dst_init+0x84/0x4a0 [18262.934935][ T4415] dst_alloc+0x97/0x150 [18262.934935][ T4415] ip6_dst_alloc+0x23/0x90 [18262.934935][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18262.934935][ T4415] ip6_pol_route+0x56f/0x840 [18262.934935][ T4415] __fib6_rule_action+0x47a/0x5b0 [18262.934935][ T4415] fib_rules_lookup+0x2b4/0xa20 [18262.934935][ T4415] fib6_rule_lookup+0x182/0x630 [18262.934935][ T4415] ip6_route_input+0x59c/0xa50 [18262.934935][ T4415] ipv6_rcv+0x397/0x810 [18262.934935][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18262.934935][ T4415] process_backlog+0x101/0x620 [18262.934935][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18262.934935][ T4415] net_rx_action+0x495/0xbe0 [18262.934935][ T4415] __do_softirq+0x1b5/0x7f6 [18262.934935][ T4415] [18262.937246][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18262.937246][ T4415] netdev_get_by_index+0x5e/0x80 [18262.937246][ T4415] fib6_nh_init+0x3d8/0x15b0 [18262.937246][ T4415] ip6_route_info_create+0xf18/0x17d0 [18262.937246][ T4415] ip6_route_add+0x1c/0x140 [18262.937246][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18262.937246][ T4415] addrconf_add_dev+0xe2/0x170 [18262.937246][ T4415] inet6_addr_add+0x12f/0xa40 [18262.937246][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18262.937246][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18262.937246][ T4415] netlink_rcv_skb+0x130/0x360 [18262.937246][ T4415] netlink_unicast+0x449/0x710 [18262.937246][ T4415] netlink_sendmsg+0x723/0xbe0 [18262.937246][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18262.937246][ T4415] ___sys_sendmsg+0xee/0x170 [18262.937246][ T4415] __sys_sendmsg+0xcd/0x170 [18262.937246][ T4415] do_syscall_64+0xc6/0x1e0 [18262.937246][ T4415] [18262.939493][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18262.939493][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18262.939493][ T4415] ipv6_find_idev+0x102/0x170 [18262.939493][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18262.939493][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18262.939493][ T4415] netlink_rcv_skb+0x130/0x360 [18262.939493][ T4415] netlink_unicast+0x449/0x710 [18262.939493][ T4415] netlink_sendmsg+0x723/0xbe0 [18262.939493][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18262.939493][ T4415] ___sys_sendmsg+0xee/0x170 [18262.939493][ T4415] __sys_sendmsg+0xcd/0x170 [18262.939493][ T4415] do_syscall_64+0xc6/0x1e0 [18262.939493][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18262.939493][ T4415] [18262.941302][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18262.941302][ T4415] neigh_parms_alloc+0x1e5/0x510 [18262.941302][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18262.941302][ T4415] ipv6_find_idev+0x102/0x170 [18262.941302][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18262.941302][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18262.941302][ T4415] netlink_rcv_skb+0x130/0x360 [18262.941302][ T4415] netlink_unicast+0x449/0x710 [18262.941302][ T4415] netlink_sendmsg+0x723/0xbe0 [18262.941302][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18262.941302][ T4415] ___sys_sendmsg+0xee/0x170 [18262.941302][ T4415] __sys_sendmsg+0xcd/0x170 [18262.941302][ T4415] do_syscall_64+0xc6/0x1e0 [18262.941302][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18262.941302][ T4415] [18268.573863][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18268.574428][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18268.574428][ T4642] dst_init+0x84/0x4a0 [18268.574428][ T4642] dst_alloc+0x97/0x150 [18268.574428][ T4642] ip6_dst_alloc+0x23/0x90 [18268.574428][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18268.574428][ T4642] ip6_pol_route+0x56f/0x840 [18268.574428][ T4642] __fib6_rule_action+0x47a/0x5b0 [18268.574428][ T4642] fib_rules_lookup+0x2b4/0xa20 [18268.574428][ T4642] fib6_rule_lookup+0x182/0x630 [18268.574428][ T4642] ip6_route_input+0x59c/0xa50 [18268.574428][ T4642] ipv6_rcv+0x397/0x810 [18268.574428][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18268.574428][ T4642] netif_receive_skb_internal+0xb0/0x330 [18268.574428][ T4642] netif_receive_skb+0x55/0x280 [18268.574428][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18268.574428][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18268.574428][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18268.574428][ T4642] [18268.576836][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18268.576836][ T4642] netdev_get_by_index+0x5e/0x80 [18268.576836][ T4642] fib6_nh_init+0x3d8/0x15b0 [18268.576836][ T4642] ip6_route_info_create+0xf18/0x17d0 [18268.576836][ T4642] ip6_route_add+0x1c/0x140 [18268.576836][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18268.576836][ T4642] addrconf_add_dev+0xe2/0x170 [18268.576836][ T4642] inet6_addr_add+0x12f/0xa40 [18268.576836][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18268.576836][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18268.576836][ T4642] netlink_rcv_skb+0x130/0x360 [18268.576836][ T4642] netlink_unicast+0x449/0x710 [18268.576836][ T4642] netlink_sendmsg+0x723/0xbe0 [18268.576836][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18268.576836][ T4642] ___sys_sendmsg+0xee/0x170 [18268.576836][ T4642] __sys_sendmsg+0xcd/0x170 [18268.576836][ T4642] do_syscall_64+0xc6/0x1e0 [18268.576836][ T4642] [18268.579137][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18268.579137][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18268.579137][ T4642] ipv6_find_idev+0x102/0x170 [18268.579137][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18268.579137][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18268.579137][ T4642] netlink_rcv_skb+0x130/0x360 [18268.579137][ T4642] netlink_unicast+0x449/0x710 [18268.579137][ T4642] netlink_sendmsg+0x723/0xbe0 [18268.579137][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18268.579137][ T4642] ___sys_sendmsg+0xee/0x170 [18268.579137][ T4642] __sys_sendmsg+0xcd/0x170 [18268.579137][ T4642] do_syscall_64+0xc6/0x1e0 [18268.579137][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18268.579137][ T4642] [18268.580899][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18268.580899][ T4642] neigh_parms_alloc+0x1e5/0x510 [18268.580899][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18268.580899][ T4642] ipv6_find_idev+0x102/0x170 [18268.580899][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18268.580899][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18268.580899][ T4642] netlink_rcv_skb+0x130/0x360 [18268.580899][ T4642] netlink_unicast+0x449/0x710 [18268.580899][ T4642] netlink_sendmsg+0x723/0xbe0 [18268.580899][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18268.580899][ T4642] ___sys_sendmsg+0xee/0x170 [18268.580899][ T4642] __sys_sendmsg+0xcd/0x170 [18268.580899][ T4642] do_syscall_64+0xc6/0x1e0 [18268.580899][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18268.580899][ T4642] [18273.182017][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18273.182874][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18273.182874][ T4415] dst_init+0x84/0x4a0 [18273.182874][ T4415] dst_alloc+0x97/0x150 [18273.182874][ T4415] ip6_dst_alloc+0x23/0x90 [18273.182874][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18273.182874][ T4415] ip6_pol_route+0x56f/0x840 [18273.182874][ T4415] __fib6_rule_action+0x47a/0x5b0 [18273.182874][ T4415] fib_rules_lookup+0x2b4/0xa20 [18273.182874][ T4415] fib6_rule_lookup+0x182/0x630 [18273.182874][ T4415] ip6_route_input+0x59c/0xa50 [18273.182874][ T4415] ipv6_rcv+0x397/0x810 [18273.182874][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18273.182874][ T4415] process_backlog+0x101/0x620 [18273.182874][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18273.182874][ T4415] net_rx_action+0x495/0xbe0 [18273.182874][ T4415] __do_softirq+0x1b5/0x7f6 [18273.182874][ T4415] [18273.185045][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18273.185045][ T4415] netdev_get_by_index+0x5e/0x80 [18273.185045][ T4415] fib6_nh_init+0x3d8/0x15b0 [18273.185045][ T4415] ip6_route_info_create+0xf18/0x17d0 [18273.185045][ T4415] ip6_route_add+0x1c/0x140 [18273.185045][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18273.185045][ T4415] addrconf_add_dev+0xe2/0x170 [18273.185045][ T4415] inet6_addr_add+0x12f/0xa40 [18273.185045][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18273.185045][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18273.185045][ T4415] netlink_rcv_skb+0x130/0x360 [18273.185045][ T4415] netlink_unicast+0x449/0x710 [18273.185045][ T4415] netlink_sendmsg+0x723/0xbe0 [18273.185045][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18273.185045][ T4415] ___sys_sendmsg+0xee/0x170 [18273.185045][ T4415] __sys_sendmsg+0xcd/0x170 [18273.185045][ T4415] do_syscall_64+0xc6/0x1e0 [18273.185045][ T4415] [18273.187346][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18273.187346][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18273.187346][ T4415] ipv6_find_idev+0x102/0x170 [18273.187346][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18273.187346][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18273.187346][ T4415] netlink_rcv_skb+0x130/0x360 [18273.187346][ T4415] netlink_unicast+0x449/0x710 [18273.187346][ T4415] netlink_sendmsg+0x723/0xbe0 [18273.187346][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18273.187346][ T4415] ___sys_sendmsg+0xee/0x170 [18273.187346][ T4415] __sys_sendmsg+0xcd/0x170 [18273.187346][ T4415] do_syscall_64+0xc6/0x1e0 [18273.187346][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18273.187346][ T4415] [18273.189148][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18273.189148][ T4415] neigh_parms_alloc+0x1e5/0x510 [18273.189148][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18273.189148][ T4415] ipv6_find_idev+0x102/0x170 [18273.189148][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18273.189148][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18273.189148][ T4415] netlink_rcv_skb+0x130/0x360 [18273.189148][ T4415] netlink_unicast+0x449/0x710 [18273.189148][ T4415] netlink_sendmsg+0x723/0xbe0 [18273.189148][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18273.189148][ T4415] ___sys_sendmsg+0xee/0x170 [18273.189148][ T4415] __sys_sendmsg+0xcd/0x170 [18273.189148][ T4415] do_syscall_64+0xc6/0x1e0 [18273.189148][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18273.189148][ T4415] [18278.821919][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18278.822487][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18278.822487][ T4642] dst_init+0x84/0x4a0 [18278.822487][ T4642] dst_alloc+0x97/0x150 [18278.822487][ T4642] ip6_dst_alloc+0x23/0x90 [18278.822487][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18278.822487][ T4642] ip6_pol_route+0x56f/0x840 [18278.822487][ T4642] __fib6_rule_action+0x47a/0x5b0 [18278.822487][ T4642] fib_rules_lookup+0x2b4/0xa20 [18278.822487][ T4642] fib6_rule_lookup+0x182/0x630 [18278.822487][ T4642] ip6_route_input+0x59c/0xa50 [18278.822487][ T4642] ipv6_rcv+0x397/0x810 [18278.822487][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18278.822487][ T4642] netif_receive_skb_internal+0xb0/0x330 [18278.822487][ T4642] netif_receive_skb+0x55/0x280 [18278.822487][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18278.822487][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18278.822487][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18278.822487][ T4642] [18278.824952][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18278.824952][ T4642] netdev_get_by_index+0x5e/0x80 [18278.824952][ T4642] fib6_nh_init+0x3d8/0x15b0 [18278.824952][ T4642] ip6_route_info_create+0xf18/0x17d0 [18278.824952][ T4642] ip6_route_add+0x1c/0x140 [18278.824952][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18278.824952][ T4642] addrconf_add_dev+0xe2/0x170 [18278.824952][ T4642] inet6_addr_add+0x12f/0xa40 [18278.824952][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18278.824952][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18278.824952][ T4642] netlink_rcv_skb+0x130/0x360 [18278.824952][ T4642] netlink_unicast+0x449/0x710 [18278.824952][ T4642] netlink_sendmsg+0x723/0xbe0 [18278.824952][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18278.824952][ T4642] ___sys_sendmsg+0xee/0x170 [18278.824952][ T4642] __sys_sendmsg+0xcd/0x170 [18278.824952][ T4642] do_syscall_64+0xc6/0x1e0 [18278.824952][ T4642] [18278.827269][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18278.827269][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18278.827269][ T4642] ipv6_find_idev+0x102/0x170 [18278.827269][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18278.827269][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18278.827269][ T4642] netlink_rcv_skb+0x130/0x360 [18278.827269][ T4642] netlink_unicast+0x449/0x710 [18278.827269][ T4642] netlink_sendmsg+0x723/0xbe0 [18278.827269][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18278.827269][ T4642] ___sys_sendmsg+0xee/0x170 [18278.827269][ T4642] __sys_sendmsg+0xcd/0x170 [18278.827269][ T4642] do_syscall_64+0xc6/0x1e0 [18278.827269][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18278.827269][ T4642] [18278.829023][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18278.829023][ T4642] neigh_parms_alloc+0x1e5/0x510 [18278.829023][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18278.829023][ T4642] ipv6_find_idev+0x102/0x170 [18278.829023][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18278.829023][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18278.829023][ T4642] netlink_rcv_skb+0x130/0x360 [18278.829023][ T4642] netlink_unicast+0x449/0x710 [18278.829023][ T4642] netlink_sendmsg+0x723/0xbe0 [18278.829023][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18278.829023][ T4642] ___sys_sendmsg+0xee/0x170 [18278.829023][ T4642] __sys_sendmsg+0xcd/0x170 [18278.829023][ T4642] do_syscall_64+0xc6/0x1e0 [18278.829023][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18278.829023][ T4642] [18283.429895][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18283.430412][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18283.430412][ T4415] dst_init+0x84/0x4a0 [18283.430412][ T4415] dst_alloc+0x97/0x150 [18283.430412][ T4415] ip6_dst_alloc+0x23/0x90 [18283.430412][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18283.430412][ T4415] ip6_pol_route+0x56f/0x840 [18283.430412][ T4415] __fib6_rule_action+0x47a/0x5b0 [18283.430412][ T4415] fib_rules_lookup+0x2b4/0xa20 [18283.430412][ T4415] fib6_rule_lookup+0x182/0x630 [18283.430412][ T4415] ip6_route_input+0x59c/0xa50 [18283.430412][ T4415] ipv6_rcv+0x397/0x810 [18283.430412][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18283.430412][ T4415] process_backlog+0x101/0x620 [18283.430412][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18283.430412][ T4415] net_rx_action+0x495/0xbe0 [18283.430412][ T4415] __do_softirq+0x1b5/0x7f6 [18283.430412][ T4415] [18283.432575][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18283.432575][ T4415] netdev_get_by_index+0x5e/0x80 [18283.432575][ T4415] fib6_nh_init+0x3d8/0x15b0 [18283.432575][ T4415] ip6_route_info_create+0xf18/0x17d0 [18283.432575][ T4415] ip6_route_add+0x1c/0x140 [18283.432575][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18283.432575][ T4415] addrconf_add_dev+0xe2/0x170 [18283.432575][ T4415] inet6_addr_add+0x12f/0xa40 [18283.432575][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18283.432575][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18283.432575][ T4415] netlink_rcv_skb+0x130/0x360 [18283.432575][ T4415] netlink_unicast+0x449/0x710 [18283.432575][ T4415] netlink_sendmsg+0x723/0xbe0 [18283.432575][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18283.432575][ T4415] ___sys_sendmsg+0xee/0x170 [18283.432575][ T4415] __sys_sendmsg+0xcd/0x170 [18283.432575][ T4415] do_syscall_64+0xc6/0x1e0 [18283.432575][ T4415] [18283.434815][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18283.434815][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18283.434815][ T4415] ipv6_find_idev+0x102/0x170 [18283.434815][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18283.434815][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18283.434815][ T4415] netlink_rcv_skb+0x130/0x360 [18283.434815][ T4415] netlink_unicast+0x449/0x710 [18283.434815][ T4415] netlink_sendmsg+0x723/0xbe0 [18283.434815][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18283.434815][ T4415] ___sys_sendmsg+0xee/0x170 [18283.434815][ T4415] __sys_sendmsg+0xcd/0x170 [18283.434815][ T4415] do_syscall_64+0xc6/0x1e0 [18283.434815][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18283.434815][ T4415] [18283.436631][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18283.436631][ T4415] neigh_parms_alloc+0x1e5/0x510 [18283.436631][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18283.436631][ T4415] ipv6_find_idev+0x102/0x170 [18283.436631][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18283.436631][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18283.436631][ T4415] netlink_rcv_skb+0x130/0x360 [18283.436631][ T4415] netlink_unicast+0x449/0x710 [18283.436631][ T4415] netlink_sendmsg+0x723/0xbe0 [18283.436631][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18283.436631][ T4415] ___sys_sendmsg+0xee/0x170 [18283.436631][ T4415] __sys_sendmsg+0xcd/0x170 [18283.436631][ T4415] do_syscall_64+0xc6/0x1e0 [18283.436631][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18283.436631][ T4415] [18289.069935][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18289.071000][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18289.071000][ T4642] dst_init+0x84/0x4a0 [18289.071000][ T4642] dst_alloc+0x97/0x150 [18289.071000][ T4642] ip6_dst_alloc+0x23/0x90 [18289.071000][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18289.071000][ T4642] ip6_pol_route+0x56f/0x840 [18289.071000][ T4642] __fib6_rule_action+0x47a/0x5b0 [18289.071000][ T4642] fib_rules_lookup+0x2b4/0xa20 [18289.071000][ T4642] fib6_rule_lookup+0x182/0x630 [18289.071000][ T4642] ip6_route_input+0x59c/0xa50 [18289.071000][ T4642] ipv6_rcv+0x397/0x810 [18289.071000][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18289.071000][ T4642] netif_receive_skb_internal+0xb0/0x330 [18289.071000][ T4642] netif_receive_skb+0x55/0x280 [18289.071000][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18289.071000][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18289.071000][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18289.071000][ T4642] [18289.073412][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18289.073412][ T4642] netdev_get_by_index+0x5e/0x80 [18289.073412][ T4642] fib6_nh_init+0x3d8/0x15b0 [18289.073412][ T4642] ip6_route_info_create+0xf18/0x17d0 [18289.073412][ T4642] ip6_route_add+0x1c/0x140 [18289.073412][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18289.073412][ T4642] addrconf_add_dev+0xe2/0x170 [18289.073412][ T4642] inet6_addr_add+0x12f/0xa40 [18289.073412][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18289.073412][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18289.073412][ T4642] netlink_rcv_skb+0x130/0x360 [18289.073412][ T4642] netlink_unicast+0x449/0x710 [18289.073412][ T4642] netlink_sendmsg+0x723/0xbe0 [18289.073412][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18289.073412][ T4642] ___sys_sendmsg+0xee/0x170 [18289.073412][ T4642] __sys_sendmsg+0xcd/0x170 [18289.073412][ T4642] do_syscall_64+0xc6/0x1e0 [18289.073412][ T4642] [18289.075698][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18289.075698][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18289.075698][ T4642] ipv6_find_idev+0x102/0x170 [18289.075698][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18289.075698][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18289.075698][ T4642] netlink_rcv_skb+0x130/0x360 [18289.075698][ T4642] netlink_unicast+0x449/0x710 [18289.075698][ T4642] netlink_sendmsg+0x723/0xbe0 [18289.075698][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18289.075698][ T4642] ___sys_sendmsg+0xee/0x170 [18289.075698][ T4642] __sys_sendmsg+0xcd/0x170 [18289.075698][ T4642] do_syscall_64+0xc6/0x1e0 [18289.075698][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18289.075698][ T4642] [18289.077464][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18289.077464][ T4642] neigh_parms_alloc+0x1e5/0x510 [18289.077464][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18289.077464][ T4642] ipv6_find_idev+0x102/0x170 [18289.077464][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18289.077464][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18289.077464][ T4642] netlink_rcv_skb+0x130/0x360 [18289.077464][ T4642] netlink_unicast+0x449/0x710 [18289.077464][ T4642] netlink_sendmsg+0x723/0xbe0 [18289.077464][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18289.077464][ T4642] ___sys_sendmsg+0xee/0x170 [18289.077464][ T4642] __sys_sendmsg+0xcd/0x170 [18289.077464][ T4642] do_syscall_64+0xc6/0x1e0 [18289.077464][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18289.077464][ T4642] [18293.685848][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18293.686320][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18293.686320][ T4415] dst_init+0x84/0x4a0 [18293.686320][ T4415] dst_alloc+0x97/0x150 [18293.686320][ T4415] ip6_dst_alloc+0x23/0x90 [18293.686320][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18293.686320][ T4415] ip6_pol_route+0x56f/0x840 [18293.686320][ T4415] __fib6_rule_action+0x47a/0x5b0 [18293.686320][ T4415] fib_rules_lookup+0x2b4/0xa20 [18293.686320][ T4415] fib6_rule_lookup+0x182/0x630 [18293.686320][ T4415] ip6_route_input+0x59c/0xa50 [18293.686320][ T4415] ipv6_rcv+0x397/0x810 [18293.686320][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18293.686320][ T4415] process_backlog+0x101/0x620 [18293.686320][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18293.686320][ T4415] net_rx_action+0x495/0xbe0 [18293.686320][ T4415] __do_softirq+0x1b5/0x7f6 [18293.686320][ T4415] [18293.688461][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18293.688461][ T4415] netdev_get_by_index+0x5e/0x80 [18293.688461][ T4415] fib6_nh_init+0x3d8/0x15b0 [18293.688461][ T4415] ip6_route_info_create+0xf18/0x17d0 [18293.688461][ T4415] ip6_route_add+0x1c/0x140 [18293.688461][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18293.688461][ T4415] addrconf_add_dev+0xe2/0x170 [18293.688461][ T4415] inet6_addr_add+0x12f/0xa40 [18293.688461][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18293.688461][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18293.688461][ T4415] netlink_rcv_skb+0x130/0x360 [18293.688461][ T4415] netlink_unicast+0x449/0x710 [18293.688461][ T4415] netlink_sendmsg+0x723/0xbe0 [18293.688461][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18293.688461][ T4415] ___sys_sendmsg+0xee/0x170 [18293.688461][ T4415] __sys_sendmsg+0xcd/0x170 [18293.688461][ T4415] do_syscall_64+0xc6/0x1e0 [18293.688461][ T4415] [18293.690646][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18293.690646][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18293.690646][ T4415] ipv6_find_idev+0x102/0x170 [18293.690646][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18293.690646][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18293.690646][ T4415] netlink_rcv_skb+0x130/0x360 [18293.690646][ T4415] netlink_unicast+0x449/0x710 [18293.690646][ T4415] netlink_sendmsg+0x723/0xbe0 [18293.690646][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18293.690646][ T4415] ___sys_sendmsg+0xee/0x170 [18293.690646][ T4415] __sys_sendmsg+0xcd/0x170 [18293.690646][ T4415] do_syscall_64+0xc6/0x1e0 [18293.690646][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18293.690646][ T4415] [18293.692390][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18293.692390][ T4415] neigh_parms_alloc+0x1e5/0x510 [18293.692390][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18293.692390][ T4415] ipv6_find_idev+0x102/0x170 [18293.692390][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18293.692390][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18293.692390][ T4415] netlink_rcv_skb+0x130/0x360 [18293.692390][ T4415] netlink_unicast+0x449/0x710 [18293.692390][ T4415] netlink_sendmsg+0x723/0xbe0 [18293.692390][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18293.692390][ T4415] ___sys_sendmsg+0xee/0x170 [18293.692390][ T4415] __sys_sendmsg+0xcd/0x170 [18293.692390][ T4415] do_syscall_64+0xc6/0x1e0 [18293.692390][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18293.692390][ T4415] [18299.317894][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18299.318954][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18299.318954][ T4642] dst_init+0x84/0x4a0 [18299.318954][ T4642] dst_alloc+0x97/0x150 [18299.318954][ T4642] ip6_dst_alloc+0x23/0x90 [18299.318954][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18299.318954][ T4642] ip6_pol_route+0x56f/0x840 [18299.318954][ T4642] __fib6_rule_action+0x47a/0x5b0 [18299.318954][ T4642] fib_rules_lookup+0x2b4/0xa20 [18299.318954][ T4642] fib6_rule_lookup+0x182/0x630 [18299.318954][ T4642] ip6_route_input+0x59c/0xa50 [18299.318954][ T4642] ipv6_rcv+0x397/0x810 [18299.318954][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18299.318954][ T4642] netif_receive_skb_internal+0xb0/0x330 [18299.318954][ T4642] netif_receive_skb+0x55/0x280 [18299.318954][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18299.318954][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18299.318954][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18299.318954][ T4642] [18299.321313][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18299.321313][ T4642] netdev_get_by_index+0x5e/0x80 [18299.321313][ T4642] fib6_nh_init+0x3d8/0x15b0 [18299.321313][ T4642] ip6_route_info_create+0xf18/0x17d0 [18299.321313][ T4642] ip6_route_add+0x1c/0x140 [18299.321313][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18299.321313][ T4642] addrconf_add_dev+0xe2/0x170 [18299.321313][ T4642] inet6_addr_add+0x12f/0xa40 [18299.321313][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18299.321313][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18299.321313][ T4642] netlink_rcv_skb+0x130/0x360 [18299.321313][ T4642] netlink_unicast+0x449/0x710 [18299.321313][ T4642] netlink_sendmsg+0x723/0xbe0 [18299.321313][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18299.321313][ T4642] ___sys_sendmsg+0xee/0x170 [18299.321313][ T4642] __sys_sendmsg+0xcd/0x170 [18299.321313][ T4642] do_syscall_64+0xc6/0x1e0 [18299.321313][ T4642] [18299.323588][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18299.323588][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18299.323588][ T4642] ipv6_find_idev+0x102/0x170 [18299.323588][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18299.323588][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18299.323588][ T4642] netlink_rcv_skb+0x130/0x360 [18299.323588][ T4642] netlink_unicast+0x449/0x710 [18299.323588][ T4642] netlink_sendmsg+0x723/0xbe0 [18299.323588][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18299.323588][ T4642] ___sys_sendmsg+0xee/0x170 [18299.323588][ T4642] __sys_sendmsg+0xcd/0x170 [18299.323588][ T4642] do_syscall_64+0xc6/0x1e0 [18299.323588][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18299.323588][ T4642] [18299.325418][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18299.325418][ T4642] neigh_parms_alloc+0x1e5/0x510 [18299.325418][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18299.325418][ T4642] ipv6_find_idev+0x102/0x170 [18299.325418][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18299.325418][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18299.325418][ T4642] netlink_rcv_skb+0x130/0x360 [18299.325418][ T4642] netlink_unicast+0x449/0x710 [18299.325418][ T4642] netlink_sendmsg+0x723/0xbe0 [18299.325418][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18299.325418][ T4642] ___sys_sendmsg+0xee/0x170 [18299.325418][ T4642] __sys_sendmsg+0xcd/0x170 [18299.325418][ T4642] do_syscall_64+0xc6/0x1e0 [18299.325418][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18299.325418][ T4642] [18303.933928][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18303.934685][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18303.934685][ T4415] dst_init+0x84/0x4a0 [18303.934685][ T4415] dst_alloc+0x97/0x150 [18303.934685][ T4415] ip6_dst_alloc+0x23/0x90 [18303.934685][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18303.934685][ T4415] ip6_pol_route+0x56f/0x840 [18303.934685][ T4415] __fib6_rule_action+0x47a/0x5b0 [18303.934685][ T4415] fib_rules_lookup+0x2b4/0xa20 [18303.934685][ T4415] fib6_rule_lookup+0x182/0x630 [18303.934685][ T4415] ip6_route_input+0x59c/0xa50 [18303.934685][ T4415] ipv6_rcv+0x397/0x810 [18303.934685][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18303.934685][ T4415] process_backlog+0x101/0x620 [18303.934685][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18303.934685][ T4415] net_rx_action+0x495/0xbe0 [18303.934685][ T4415] __do_softirq+0x1b5/0x7f6 [18303.934685][ T4415] [18303.936857][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18303.936857][ T4415] netdev_get_by_index+0x5e/0x80 [18303.936857][ T4415] fib6_nh_init+0x3d8/0x15b0 [18303.936857][ T4415] ip6_route_info_create+0xf18/0x17d0 [18303.936857][ T4415] ip6_route_add+0x1c/0x140 [18303.936857][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18303.936857][ T4415] addrconf_add_dev+0xe2/0x170 [18303.936857][ T4415] inet6_addr_add+0x12f/0xa40 [18303.936857][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18303.936857][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18303.936857][ T4415] netlink_rcv_skb+0x130/0x360 [18303.936857][ T4415] netlink_unicast+0x449/0x710 [18303.936857][ T4415] netlink_sendmsg+0x723/0xbe0 [18303.936857][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18303.936857][ T4415] ___sys_sendmsg+0xee/0x170 [18303.936857][ T4415] __sys_sendmsg+0xcd/0x170 [18303.936857][ T4415] do_syscall_64+0xc6/0x1e0 [18303.936857][ T4415] [18303.939142][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18303.939142][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18303.939142][ T4415] ipv6_find_idev+0x102/0x170 [18303.939142][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18303.939142][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18303.939142][ T4415] netlink_rcv_skb+0x130/0x360 [18303.939142][ T4415] netlink_unicast+0x449/0x710 [18303.939142][ T4415] netlink_sendmsg+0x723/0xbe0 [18303.939142][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18303.939142][ T4415] ___sys_sendmsg+0xee/0x170 [18303.939142][ T4415] __sys_sendmsg+0xcd/0x170 [18303.939142][ T4415] do_syscall_64+0xc6/0x1e0 [18303.939142][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18303.939142][ T4415] [18303.940906][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18303.940906][ T4415] neigh_parms_alloc+0x1e5/0x510 [18303.940906][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18303.940906][ T4415] ipv6_find_idev+0x102/0x170 [18303.940906][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18303.940906][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18303.940906][ T4415] netlink_rcv_skb+0x130/0x360 [18303.940906][ T4415] netlink_unicast+0x449/0x710 [18303.940906][ T4415] netlink_sendmsg+0x723/0xbe0 [18303.940906][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18303.940906][ T4415] ___sys_sendmsg+0xee/0x170 [18303.940906][ T4415] __sys_sendmsg+0xcd/0x170 [18303.940906][ T4415] do_syscall_64+0xc6/0x1e0 [18303.940906][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18303.940906][ T4415] [18309.565890][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18309.566946][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18309.566946][ T4642] dst_init+0x84/0x4a0 [18309.566946][ T4642] dst_alloc+0x97/0x150 [18309.566946][ T4642] ip6_dst_alloc+0x23/0x90 [18309.566946][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18309.566946][ T4642] ip6_pol_route+0x56f/0x840 [18309.566946][ T4642] __fib6_rule_action+0x47a/0x5b0 [18309.566946][ T4642] fib_rules_lookup+0x2b4/0xa20 [18309.566946][ T4642] fib6_rule_lookup+0x182/0x630 [18309.566946][ T4642] ip6_route_input+0x59c/0xa50 [18309.566946][ T4642] ipv6_rcv+0x397/0x810 [18309.566946][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18309.566946][ T4642] netif_receive_skb_internal+0xb0/0x330 [18309.566946][ T4642] netif_receive_skb+0x55/0x280 [18309.566946][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18309.566946][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18309.566946][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18309.566946][ T4642] [18309.569218][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18309.569218][ T4642] netdev_get_by_index+0x5e/0x80 [18309.569218][ T4642] fib6_nh_init+0x3d8/0x15b0 [18309.569218][ T4642] ip6_route_info_create+0xf18/0x17d0 [18309.569218][ T4642] ip6_route_add+0x1c/0x140 [18309.569218][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18309.569218][ T4642] addrconf_add_dev+0xe2/0x170 [18309.569218][ T4642] inet6_addr_add+0x12f/0xa40 [18309.569218][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18309.569218][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18309.569218][ T4642] netlink_rcv_skb+0x130/0x360 [18309.569218][ T4642] netlink_unicast+0x449/0x710 [18309.569218][ T4642] netlink_sendmsg+0x723/0xbe0 [18309.569218][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18309.569218][ T4642] ___sys_sendmsg+0xee/0x170 [18309.569218][ T4642] __sys_sendmsg+0xcd/0x170 [18309.569218][ T4642] do_syscall_64+0xc6/0x1e0 [18309.569218][ T4642] [18309.571346][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18309.571346][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18309.571346][ T4642] ipv6_find_idev+0x102/0x170 [18309.571346][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18309.571346][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18309.571346][ T4642] netlink_rcv_skb+0x130/0x360 [18309.571346][ T4642] netlink_unicast+0x449/0x710 [18309.571346][ T4642] netlink_sendmsg+0x723/0xbe0 [18309.571346][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18309.571346][ T4642] ___sys_sendmsg+0xee/0x170 [18309.571346][ T4642] __sys_sendmsg+0xcd/0x170 [18309.571346][ T4642] do_syscall_64+0xc6/0x1e0 [18309.571346][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18309.571346][ T4642] [18309.572962][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18309.572962][ T4642] neigh_parms_alloc+0x1e5/0x510 [18309.572962][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18309.572962][ T4642] ipv6_find_idev+0x102/0x170 [18309.572962][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18309.572962][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18309.572962][ T4642] netlink_rcv_skb+0x130/0x360 [18309.572962][ T4642] netlink_unicast+0x449/0x710 [18309.572962][ T4642] netlink_sendmsg+0x723/0xbe0 [18309.572962][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18309.572962][ T4642] ___sys_sendmsg+0xee/0x170 [18309.572962][ T4642] __sys_sendmsg+0xcd/0x170 [18309.572962][ T4642] do_syscall_64+0xc6/0x1e0 [18309.572962][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18309.572962][ T4642] [18314.181904][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18314.182373][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18314.182373][ T4415] dst_init+0x84/0x4a0 [18314.182373][ T4415] dst_alloc+0x97/0x150 [18314.182373][ T4415] ip6_dst_alloc+0x23/0x90 [18314.182373][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18314.182373][ T4415] ip6_pol_route+0x56f/0x840 [18314.182373][ T4415] __fib6_rule_action+0x47a/0x5b0 [18314.182373][ T4415] fib_rules_lookup+0x2b4/0xa20 [18314.182373][ T4415] fib6_rule_lookup+0x182/0x630 [18314.182373][ T4415] ip6_route_input+0x59c/0xa50 [18314.182373][ T4415] ipv6_rcv+0x397/0x810 [18314.182373][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18314.182373][ T4415] process_backlog+0x101/0x620 [18314.182373][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18314.182373][ T4415] net_rx_action+0x495/0xbe0 [18314.182373][ T4415] __do_softirq+0x1b5/0x7f6 [18314.182373][ T4415] [18314.184485][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18314.184485][ T4415] netdev_get_by_index+0x5e/0x80 [18314.184485][ T4415] fib6_nh_init+0x3d8/0x15b0 [18314.184485][ T4415] ip6_route_info_create+0xf18/0x17d0 [18314.184485][ T4415] ip6_route_add+0x1c/0x140 [18314.184485][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18314.184485][ T4415] addrconf_add_dev+0xe2/0x170 [18314.184485][ T4415] inet6_addr_add+0x12f/0xa40 [18314.184485][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18314.184485][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18314.184485][ T4415] netlink_rcv_skb+0x130/0x360 [18314.184485][ T4415] netlink_unicast+0x449/0x710 [18314.184485][ T4415] netlink_sendmsg+0x723/0xbe0 [18314.184485][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18314.184485][ T4415] ___sys_sendmsg+0xee/0x170 [18314.184485][ T4415] __sys_sendmsg+0xcd/0x170 [18314.184485][ T4415] do_syscall_64+0xc6/0x1e0 [18314.184485][ T4415] [18314.186866][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18314.186866][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18314.186866][ T4415] ipv6_find_idev+0x102/0x170 [18314.186866][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18314.186866][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18314.186866][ T4415] netlink_rcv_skb+0x130/0x360 [18314.186866][ T4415] netlink_unicast+0x449/0x710 [18314.186866][ T4415] netlink_sendmsg+0x723/0xbe0 [18314.186866][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18314.186866][ T4415] ___sys_sendmsg+0xee/0x170 [18314.186866][ T4415] __sys_sendmsg+0xcd/0x170 [18314.186866][ T4415] do_syscall_64+0xc6/0x1e0 [18314.186866][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18314.186866][ T4415] [18314.188592][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18314.188592][ T4415] neigh_parms_alloc+0x1e5/0x510 [18314.188592][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18314.188592][ T4415] ipv6_find_idev+0x102/0x170 [18314.188592][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18314.188592][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18314.188592][ T4415] netlink_rcv_skb+0x130/0x360 [18314.188592][ T4415] netlink_unicast+0x449/0x710 [18314.188592][ T4415] netlink_sendmsg+0x723/0xbe0 [18314.188592][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18314.188592][ T4415] ___sys_sendmsg+0xee/0x170 [18314.188592][ T4415] __sys_sendmsg+0xcd/0x170 [18314.188592][ T4415] do_syscall_64+0xc6/0x1e0 [18314.188592][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18314.188592][ T4415] [18319.813896][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18319.815048][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18319.815048][ T4642] dst_init+0x84/0x4a0 [18319.815048][ T4642] dst_alloc+0x97/0x150 [18319.815048][ T4642] ip6_dst_alloc+0x23/0x90 [18319.815048][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18319.815048][ T4642] ip6_pol_route+0x56f/0x840 [18319.815048][ T4642] __fib6_rule_action+0x47a/0x5b0 [18319.815048][ T4642] fib_rules_lookup+0x2b4/0xa20 [18319.815048][ T4642] fib6_rule_lookup+0x182/0x630 [18319.815048][ T4642] ip6_route_input+0x59c/0xa50 [18319.815048][ T4642] ipv6_rcv+0x397/0x810 [18319.815048][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18319.815048][ T4642] netif_receive_skb_internal+0xb0/0x330 [18319.815048][ T4642] netif_receive_skb+0x55/0x280 [18319.815048][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18319.815048][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18319.815048][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18319.815048][ T4642] [18319.817913][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18319.817913][ T4642] netdev_get_by_index+0x5e/0x80 [18319.817913][ T4642] fib6_nh_init+0x3d8/0x15b0 [18319.817913][ T4642] ip6_route_info_create+0xf18/0x17d0 [18319.817913][ T4642] ip6_route_add+0x1c/0x140 [18319.817913][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18319.817913][ T4642] addrconf_add_dev+0xe2/0x170 [18319.817913][ T4642] inet6_addr_add+0x12f/0xa40 [18319.817913][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18319.817913][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18319.817913][ T4642] netlink_rcv_skb+0x130/0x360 [18319.817913][ T4642] netlink_unicast+0x449/0x710 [18319.817913][ T4642] netlink_sendmsg+0x723/0xbe0 [18319.817913][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18319.817913][ T4642] ___sys_sendmsg+0xee/0x170 [18319.817913][ T4642] __sys_sendmsg+0xcd/0x170 [18319.817913][ T4642] do_syscall_64+0xc6/0x1e0 [18319.817913][ T4642] [18319.820153][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18319.820153][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18319.820153][ T4642] ipv6_find_idev+0x102/0x170 [18319.820153][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18319.820153][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18319.820153][ T4642] netlink_rcv_skb+0x130/0x360 [18319.820153][ T4642] netlink_unicast+0x449/0x710 [18319.820153][ T4642] netlink_sendmsg+0x723/0xbe0 [18319.820153][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18319.820153][ T4642] ___sys_sendmsg+0xee/0x170 [18319.820153][ T4642] __sys_sendmsg+0xcd/0x170 [18319.820153][ T4642] do_syscall_64+0xc6/0x1e0 [18319.820153][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18319.820153][ T4642] [18319.821899][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18319.821899][ T4642] neigh_parms_alloc+0x1e5/0x510 [18319.821899][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18319.821899][ T4642] ipv6_find_idev+0x102/0x170 [18319.821899][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18319.821899][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18319.821899][ T4642] netlink_rcv_skb+0x130/0x360 [18319.821899][ T4642] netlink_unicast+0x449/0x710 [18319.821899][ T4642] netlink_sendmsg+0x723/0xbe0 [18319.821899][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18319.821899][ T4642] ___sys_sendmsg+0xee/0x170 [18319.821899][ T4642] __sys_sendmsg+0xcd/0x170 [18319.821899][ T4642] do_syscall_64+0xc6/0x1e0 [18319.821899][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18319.821899][ T4642] [18324.269890][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18324.270929][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18324.270929][ T4415] dst_init+0x84/0x4a0 [18324.270929][ T4415] dst_alloc+0x97/0x150 [18324.270929][ T4415] ip6_dst_alloc+0x23/0x90 [18324.270929][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18324.270929][ T4415] ip6_pol_route+0x56f/0x840 [18324.270929][ T4415] __fib6_rule_action+0x47a/0x5b0 [18324.270929][ T4415] fib_rules_lookup+0x2b4/0xa20 [18324.270929][ T4415] fib6_rule_lookup+0x182/0x630 [18324.270929][ T4415] ip6_route_input+0x59c/0xa50 [18324.270929][ T4415] ipv6_rcv+0x397/0x810 [18324.270929][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18324.270929][ T4415] process_backlog+0x101/0x620 [18324.270929][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18324.270929][ T4415] net_rx_action+0x495/0xbe0 [18324.270929][ T4415] __do_softirq+0x1b5/0x7f6 [18324.270929][ T4415] [18324.273075][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18324.273075][ T4415] netdev_get_by_index+0x5e/0x80 [18324.273075][ T4415] fib6_nh_init+0x3d8/0x15b0 [18324.273075][ T4415] ip6_route_info_create+0xf18/0x17d0 [18324.273075][ T4415] ip6_route_add+0x1c/0x140 [18324.273075][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18324.273075][ T4415] addrconf_add_dev+0xe2/0x170 [18324.273075][ T4415] inet6_addr_add+0x12f/0xa40 [18324.273075][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18324.273075][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18324.273075][ T4415] netlink_rcv_skb+0x130/0x360 [18324.273075][ T4415] netlink_unicast+0x449/0x710 [18324.273075][ T4415] netlink_sendmsg+0x723/0xbe0 [18324.273075][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18324.273075][ T4415] ___sys_sendmsg+0xee/0x170 [18324.273075][ T4415] __sys_sendmsg+0xcd/0x170 [18324.273075][ T4415] do_syscall_64+0xc6/0x1e0 [18324.273075][ T4415] [18324.275383][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18324.275383][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18324.275383][ T4415] ipv6_find_idev+0x102/0x170 [18324.275383][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18324.275383][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18324.275383][ T4415] netlink_rcv_skb+0x130/0x360 [18324.275383][ T4415] netlink_unicast+0x449/0x710 [18324.275383][ T4415] netlink_sendmsg+0x723/0xbe0 [18324.275383][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18324.275383][ T4415] ___sys_sendmsg+0xee/0x170 [18324.275383][ T4415] __sys_sendmsg+0xcd/0x170 [18324.275383][ T4415] do_syscall_64+0xc6/0x1e0 [18324.275383][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18324.275383][ T4415] [18324.277169][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18324.277169][ T4415] neigh_parms_alloc+0x1e5/0x510 [18324.277169][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18324.277169][ T4415] ipv6_find_idev+0x102/0x170 [18324.277169][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18324.277169][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18324.277169][ T4415] netlink_rcv_skb+0x130/0x360 [18324.277169][ T4415] netlink_unicast+0x449/0x710 [18324.277169][ T4415] netlink_sendmsg+0x723/0xbe0 [18324.277169][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18324.277169][ T4415] ___sys_sendmsg+0xee/0x170 [18324.277169][ T4415] __sys_sendmsg+0xcd/0x170 [18324.277169][ T4415] do_syscall_64+0xc6/0x1e0 [18324.277169][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18324.277169][ T4415] [18330.061925][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18330.063025][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18330.063025][ T4642] dst_init+0x84/0x4a0 [18330.063025][ T4642] dst_alloc+0x97/0x150 [18330.063025][ T4642] ip6_dst_alloc+0x23/0x90 [18330.063025][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18330.063025][ T4642] ip6_pol_route+0x56f/0x840 [18330.063025][ T4642] __fib6_rule_action+0x47a/0x5b0 [18330.063025][ T4642] fib_rules_lookup+0x2b4/0xa20 [18330.063025][ T4642] fib6_rule_lookup+0x182/0x630 [18330.063025][ T4642] ip6_route_input+0x59c/0xa50 [18330.063025][ T4642] ipv6_rcv+0x397/0x810 [18330.063025][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18330.063025][ T4642] netif_receive_skb_internal+0xb0/0x330 [18330.063025][ T4642] netif_receive_skb+0x55/0x280 [18330.063025][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18330.063025][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18330.063025][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18330.063025][ T4642] [18330.065458][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18330.065458][ T4642] netdev_get_by_index+0x5e/0x80 [18330.065458][ T4642] fib6_nh_init+0x3d8/0x15b0 [18330.065458][ T4642] ip6_route_info_create+0xf18/0x17d0 [18330.065458][ T4642] ip6_route_add+0x1c/0x140 [18330.065458][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18330.065458][ T4642] addrconf_add_dev+0xe2/0x170 [18330.065458][ T4642] inet6_addr_add+0x12f/0xa40 [18330.065458][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18330.065458][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18330.065458][ T4642] netlink_rcv_skb+0x130/0x360 [18330.065458][ T4642] netlink_unicast+0x449/0x710 [18330.065458][ T4642] netlink_sendmsg+0x723/0xbe0 [18330.065458][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18330.065458][ T4642] ___sys_sendmsg+0xee/0x170 [18330.065458][ T4642] __sys_sendmsg+0xcd/0x170 [18330.065458][ T4642] do_syscall_64+0xc6/0x1e0 [18330.065458][ T4642] [18330.067701][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18330.067701][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18330.067701][ T4642] ipv6_find_idev+0x102/0x170 [18330.067701][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18330.067701][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18330.067701][ T4642] netlink_rcv_skb+0x130/0x360 [18330.067701][ T4642] netlink_unicast+0x449/0x710 [18330.067701][ T4642] netlink_sendmsg+0x723/0xbe0 [18330.067701][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18330.067701][ T4642] ___sys_sendmsg+0xee/0x170 [18330.067701][ T4642] __sys_sendmsg+0xcd/0x170 [18330.067701][ T4642] do_syscall_64+0xc6/0x1e0 [18330.067701][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18330.067701][ T4642] [18330.069458][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18330.069458][ T4642] neigh_parms_alloc+0x1e5/0x510 [18330.069458][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18330.069458][ T4642] ipv6_find_idev+0x102/0x170 [18330.069458][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18330.069458][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18330.069458][ T4642] netlink_rcv_skb+0x130/0x360 [18330.069458][ T4642] netlink_unicast+0x449/0x710 [18330.069458][ T4642] netlink_sendmsg+0x723/0xbe0 [18330.069458][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18330.069458][ T4642] ___sys_sendmsg+0xee/0x170 [18330.069458][ T4642] __sys_sendmsg+0xcd/0x170 [18330.069458][ T4642] do_syscall_64+0xc6/0x1e0 [18330.069458][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18330.069458][ T4642] [18334.517835][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18334.518361][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18334.518361][ T4415] dst_init+0x84/0x4a0 [18334.518361][ T4415] dst_alloc+0x97/0x150 [18334.518361][ T4415] ip6_dst_alloc+0x23/0x90 [18334.518361][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18334.518361][ T4415] ip6_pol_route+0x56f/0x840 [18334.518361][ T4415] __fib6_rule_action+0x47a/0x5b0 [18334.518361][ T4415] fib_rules_lookup+0x2b4/0xa20 [18334.518361][ T4415] fib6_rule_lookup+0x182/0x630 [18334.518361][ T4415] ip6_route_input+0x59c/0xa50 [18334.518361][ T4415] ipv6_rcv+0x397/0x810 [18334.518361][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18334.518361][ T4415] process_backlog+0x101/0x620 [18334.518361][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18334.518361][ T4415] net_rx_action+0x495/0xbe0 [18334.518361][ T4415] __do_softirq+0x1b5/0x7f6 [18334.518361][ T4415] [18334.520547][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18334.520547][ T4415] netdev_get_by_index+0x5e/0x80 [18334.520547][ T4415] fib6_nh_init+0x3d8/0x15b0 [18334.520547][ T4415] ip6_route_info_create+0xf18/0x17d0 [18334.520547][ T4415] ip6_route_add+0x1c/0x140 [18334.520547][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18334.520547][ T4415] addrconf_add_dev+0xe2/0x170 [18334.520547][ T4415] inet6_addr_add+0x12f/0xa40 [18334.520547][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18334.520547][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18334.520547][ T4415] netlink_rcv_skb+0x130/0x360 [18334.520547][ T4415] netlink_unicast+0x449/0x710 [18334.520547][ T4415] netlink_sendmsg+0x723/0xbe0 [18334.520547][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18334.520547][ T4415] ___sys_sendmsg+0xee/0x170 [18334.520547][ T4415] __sys_sendmsg+0xcd/0x170 [18334.520547][ T4415] do_syscall_64+0xc6/0x1e0 [18334.520547][ T4415] [18334.522806][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18334.522806][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18334.522806][ T4415] ipv6_find_idev+0x102/0x170 [18334.522806][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18334.522806][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18334.522806][ T4415] netlink_rcv_skb+0x130/0x360 [18334.522806][ T4415] netlink_unicast+0x449/0x710 [18334.522806][ T4415] netlink_sendmsg+0x723/0xbe0 [18334.522806][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18334.522806][ T4415] ___sys_sendmsg+0xee/0x170 [18334.522806][ T4415] __sys_sendmsg+0xcd/0x170 [18334.522806][ T4415] do_syscall_64+0xc6/0x1e0 [18334.522806][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18334.522806][ T4415] [18334.524572][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18334.524572][ T4415] neigh_parms_alloc+0x1e5/0x510 [18334.524572][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18334.524572][ T4415] ipv6_find_idev+0x102/0x170 [18334.524572][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18334.524572][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18334.524572][ T4415] netlink_rcv_skb+0x130/0x360 [18334.524572][ T4415] netlink_unicast+0x449/0x710 [18334.524572][ T4415] netlink_sendmsg+0x723/0xbe0 [18334.524572][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18334.524572][ T4415] ___sys_sendmsg+0xee/0x170 [18334.524572][ T4415] __sys_sendmsg+0xcd/0x170 [18334.524572][ T4415] do_syscall_64+0xc6/0x1e0 [18334.524572][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18334.524572][ T4415] [18340.309848][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18340.310432][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18340.310432][ T4642] dst_init+0x84/0x4a0 [18340.310432][ T4642] dst_alloc+0x97/0x150 [18340.310432][ T4642] ip6_dst_alloc+0x23/0x90 [18340.310432][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18340.310432][ T4642] ip6_pol_route+0x56f/0x840 [18340.310432][ T4642] __fib6_rule_action+0x47a/0x5b0 [18340.310432][ T4642] fib_rules_lookup+0x2b4/0xa20 [18340.310432][ T4642] fib6_rule_lookup+0x182/0x630 [18340.310432][ T4642] ip6_route_input+0x59c/0xa50 [18340.310432][ T4642] ipv6_rcv+0x397/0x810 [18340.310432][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18340.310432][ T4642] netif_receive_skb_internal+0xb0/0x330 [18340.310432][ T4642] netif_receive_skb+0x55/0x280 [18340.310432][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18340.310432][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18340.310432][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18340.310432][ T4642] [18340.312880][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18340.312880][ T4642] netdev_get_by_index+0x5e/0x80 [18340.312880][ T4642] fib6_nh_init+0x3d8/0x15b0 [18340.312880][ T4642] ip6_route_info_create+0xf18/0x17d0 [18340.312880][ T4642] ip6_route_add+0x1c/0x140 [18340.312880][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18340.312880][ T4642] addrconf_add_dev+0xe2/0x170 [18340.312880][ T4642] inet6_addr_add+0x12f/0xa40 [18340.312880][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18340.312880][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18340.312880][ T4642] netlink_rcv_skb+0x130/0x360 [18340.312880][ T4642] netlink_unicast+0x449/0x710 [18340.312880][ T4642] netlink_sendmsg+0x723/0xbe0 [18340.312880][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18340.312880][ T4642] ___sys_sendmsg+0xee/0x170 [18340.312880][ T4642] __sys_sendmsg+0xcd/0x170 [18340.312880][ T4642] do_syscall_64+0xc6/0x1e0 [18340.312880][ T4642] [18340.315197][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18340.315197][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18340.315197][ T4642] ipv6_find_idev+0x102/0x170 [18340.315197][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18340.315197][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18340.315197][ T4642] netlink_rcv_skb+0x130/0x360 [18340.315197][ T4642] netlink_unicast+0x449/0x710 [18340.315197][ T4642] netlink_sendmsg+0x723/0xbe0 [18340.315197][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18340.315197][ T4642] ___sys_sendmsg+0xee/0x170 [18340.315197][ T4642] __sys_sendmsg+0xcd/0x170 [18340.315197][ T4642] do_syscall_64+0xc6/0x1e0 [18340.315197][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18340.315197][ T4642] [18340.316956][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18340.316956][ T4642] neigh_parms_alloc+0x1e5/0x510 [18340.316956][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18340.316956][ T4642] ipv6_find_idev+0x102/0x170 [18340.316956][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18340.316956][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18340.316956][ T4642] netlink_rcv_skb+0x130/0x360 [18340.316956][ T4642] netlink_unicast+0x449/0x710 [18340.316956][ T4642] netlink_sendmsg+0x723/0xbe0 [18340.316956][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18340.316956][ T4642] ___sys_sendmsg+0xee/0x170 [18340.316956][ T4642] __sys_sendmsg+0xcd/0x170 [18340.316956][ T4642] do_syscall_64+0xc6/0x1e0 [18340.316956][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18340.316956][ T4642] [18344.613899][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18344.614931][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18344.614931][ T4415] dst_init+0x84/0x4a0 [18344.614931][ T4415] dst_alloc+0x97/0x150 [18344.614931][ T4415] ip6_dst_alloc+0x23/0x90 [18344.614931][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18344.614931][ T4415] ip6_pol_route+0x56f/0x840 [18344.614931][ T4415] __fib6_rule_action+0x47a/0x5b0 [18344.614931][ T4415] fib_rules_lookup+0x2b4/0xa20 [18344.614931][ T4415] fib6_rule_lookup+0x182/0x630 [18344.614931][ T4415] ip6_route_input+0x59c/0xa50 [18344.614931][ T4415] ipv6_rcv+0x397/0x810 [18344.614931][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18344.614931][ T4415] process_backlog+0x101/0x620 [18344.614931][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18344.614931][ T4415] net_rx_action+0x495/0xbe0 [18344.614931][ T4415] __do_softirq+0x1b5/0x7f6 [18344.614931][ T4415] [18344.617099][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18344.617099][ T4415] netdev_get_by_index+0x5e/0x80 [18344.617099][ T4415] fib6_nh_init+0x3d8/0x15b0 [18344.617099][ T4415] ip6_route_info_create+0xf18/0x17d0 [18344.617099][ T4415] ip6_route_add+0x1c/0x140 [18344.617099][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18344.617099][ T4415] addrconf_add_dev+0xe2/0x170 [18344.617099][ T4415] inet6_addr_add+0x12f/0xa40 [18344.617099][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18344.617099][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18344.617099][ T4415] netlink_rcv_skb+0x130/0x360 [18344.617099][ T4415] netlink_unicast+0x449/0x710 [18344.617099][ T4415] netlink_sendmsg+0x723/0xbe0 [18344.617099][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18344.617099][ T4415] ___sys_sendmsg+0xee/0x170 [18344.617099][ T4415] __sys_sendmsg+0xcd/0x170 [18344.617099][ T4415] do_syscall_64+0xc6/0x1e0 [18344.617099][ T4415] [18344.619348][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18344.619348][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18344.619348][ T4415] ipv6_find_idev+0x102/0x170 [18344.619348][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18344.619348][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18344.619348][ T4415] netlink_rcv_skb+0x130/0x360 [18344.619348][ T4415] netlink_unicast+0x449/0x710 [18344.619348][ T4415] netlink_sendmsg+0x723/0xbe0 [18344.619348][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18344.619348][ T4415] ___sys_sendmsg+0xee/0x170 [18344.619348][ T4415] __sys_sendmsg+0xcd/0x170 [18344.619348][ T4415] do_syscall_64+0xc6/0x1e0 [18344.619348][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18344.619348][ T4415] [18344.621104][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18344.621104][ T4415] neigh_parms_alloc+0x1e5/0x510 [18344.621104][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18344.621104][ T4415] ipv6_find_idev+0x102/0x170 [18344.621104][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18344.621104][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18344.621104][ T4415] netlink_rcv_skb+0x130/0x360 [18344.621104][ T4415] netlink_unicast+0x449/0x710 [18344.621104][ T4415] netlink_sendmsg+0x723/0xbe0 [18344.621104][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18344.621104][ T4415] ___sys_sendmsg+0xee/0x170 [18344.621104][ T4415] __sys_sendmsg+0xcd/0x170 [18344.621104][ T4415] do_syscall_64+0xc6/0x1e0 [18344.621104][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18344.621104][ T4415] [18350.557860][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18350.558471][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18350.558471][ T4642] dst_init+0x84/0x4a0 [18350.558471][ T4642] dst_alloc+0x97/0x150 [18350.558471][ T4642] ip6_dst_alloc+0x23/0x90 [18350.558471][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18350.558471][ T4642] ip6_pol_route+0x56f/0x840 [18350.558471][ T4642] __fib6_rule_action+0x47a/0x5b0 [18350.558471][ T4642] fib_rules_lookup+0x2b4/0xa20 [18350.558471][ T4642] fib6_rule_lookup+0x182/0x630 [18350.558471][ T4642] ip6_route_input+0x59c/0xa50 [18350.558471][ T4642] ipv6_rcv+0x397/0x810 [18350.558471][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18350.558471][ T4642] netif_receive_skb_internal+0xb0/0x330 [18350.558471][ T4642] netif_receive_skb+0x55/0x280 [18350.558471][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18350.558471][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18350.558471][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18350.558471][ T4642] [18350.560879][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18350.560879][ T4642] netdev_get_by_index+0x5e/0x80 [18350.560879][ T4642] fib6_nh_init+0x3d8/0x15b0 [18350.560879][ T4642] ip6_route_info_create+0xf18/0x17d0 [18350.560879][ T4642] ip6_route_add+0x1c/0x140 [18350.560879][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18350.560879][ T4642] addrconf_add_dev+0xe2/0x170 [18350.560879][ T4642] inet6_addr_add+0x12f/0xa40 [18350.560879][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18350.560879][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18350.560879][ T4642] netlink_rcv_skb+0x130/0x360 [18350.560879][ T4642] netlink_unicast+0x449/0x710 [18350.560879][ T4642] netlink_sendmsg+0x723/0xbe0 [18350.560879][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18350.560879][ T4642] ___sys_sendmsg+0xee/0x170 [18350.560879][ T4642] __sys_sendmsg+0xcd/0x170 [18350.560879][ T4642] do_syscall_64+0xc6/0x1e0 [18350.560879][ T4642] [18350.563134][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18350.563134][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18350.563134][ T4642] ipv6_find_idev+0x102/0x170 [18350.563134][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18350.563134][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18350.563134][ T4642] netlink_rcv_skb+0x130/0x360 [18350.563134][ T4642] netlink_unicast+0x449/0x710 [18350.563134][ T4642] netlink_sendmsg+0x723/0xbe0 [18350.563134][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18350.563134][ T4642] ___sys_sendmsg+0xee/0x170 [18350.563134][ T4642] __sys_sendmsg+0xcd/0x170 [18350.563134][ T4642] do_syscall_64+0xc6/0x1e0 [18350.563134][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18350.563134][ T4642] [18350.564934][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18350.564934][ T4642] neigh_parms_alloc+0x1e5/0x510 [18350.564934][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18350.564934][ T4642] ipv6_find_idev+0x102/0x170 [18350.564934][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18350.564934][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18350.564934][ T4642] netlink_rcv_skb+0x130/0x360 [18350.564934][ T4642] netlink_unicast+0x449/0x710 [18350.564934][ T4642] netlink_sendmsg+0x723/0xbe0 [18350.564934][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18350.564934][ T4642] ___sys_sendmsg+0xee/0x170 [18350.564934][ T4642] __sys_sendmsg+0xcd/0x170 [18350.564934][ T4642] do_syscall_64+0xc6/0x1e0 [18350.564934][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18350.564934][ T4642] [18354.629893][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18354.630928][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18354.630928][ T4415] dst_init+0x84/0x4a0 [18354.630928][ T4415] dst_alloc+0x97/0x150 [18354.630928][ T4415] ip6_dst_alloc+0x23/0x90 [18354.630928][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18354.630928][ T4415] ip6_pol_route+0x56f/0x840 [18354.630928][ T4415] __fib6_rule_action+0x47a/0x5b0 [18354.630928][ T4415] fib_rules_lookup+0x2b4/0xa20 [18354.630928][ T4415] fib6_rule_lookup+0x182/0x630 [18354.630928][ T4415] ip6_route_input+0x59c/0xa50 [18354.630928][ T4415] ipv6_rcv+0x397/0x810 [18354.630928][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18354.630928][ T4415] process_backlog+0x101/0x620 [18354.630928][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18354.630928][ T4415] net_rx_action+0x495/0xbe0 [18354.630928][ T4415] __do_softirq+0x1b5/0x7f6 [18354.630928][ T4415] [18354.633134][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18354.633134][ T4415] netdev_get_by_index+0x5e/0x80 [18354.633134][ T4415] fib6_nh_init+0x3d8/0x15b0 [18354.633134][ T4415] ip6_route_info_create+0xf18/0x17d0 [18354.633134][ T4415] ip6_route_add+0x1c/0x140 [18354.633134][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18354.633134][ T4415] addrconf_add_dev+0xe2/0x170 [18354.633134][ T4415] inet6_addr_add+0x12f/0xa40 [18354.633134][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18354.633134][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18354.633134][ T4415] netlink_rcv_skb+0x130/0x360 [18354.633134][ T4415] netlink_unicast+0x449/0x710 [18354.633134][ T4415] netlink_sendmsg+0x723/0xbe0 [18354.633134][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18354.633134][ T4415] ___sys_sendmsg+0xee/0x170 [18354.633134][ T4415] __sys_sendmsg+0xcd/0x170 [18354.633134][ T4415] do_syscall_64+0xc6/0x1e0 [18354.633134][ T4415] [18354.635399][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18354.635399][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18354.635399][ T4415] ipv6_find_idev+0x102/0x170 [18354.635399][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18354.635399][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18354.635399][ T4415] netlink_rcv_skb+0x130/0x360 [18354.635399][ T4415] netlink_unicast+0x449/0x710 [18354.635399][ T4415] netlink_sendmsg+0x723/0xbe0 [18354.635399][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18354.635399][ T4415] ___sys_sendmsg+0xee/0x170 [18354.635399][ T4415] __sys_sendmsg+0xcd/0x170 [18354.635399][ T4415] do_syscall_64+0xc6/0x1e0 [18354.635399][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18354.635399][ T4415] [18354.637153][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18354.637153][ T4415] neigh_parms_alloc+0x1e5/0x510 [18354.637153][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18354.637153][ T4415] ipv6_find_idev+0x102/0x170 [18354.637153][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18354.637153][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18354.637153][ T4415] netlink_rcv_skb+0x130/0x360 [18354.637153][ T4415] netlink_unicast+0x449/0x710 [18354.637153][ T4415] netlink_sendmsg+0x723/0xbe0 [18354.637153][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18354.637153][ T4415] ___sys_sendmsg+0xee/0x170 [18354.637153][ T4415] __sys_sendmsg+0xcd/0x170 [18354.637153][ T4415] do_syscall_64+0xc6/0x1e0 [18354.637153][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18354.637153][ T4415] [18360.773916][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18360.775017][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18360.775017][ T4642] dst_init+0x84/0x4a0 [18360.775017][ T4642] dst_alloc+0x97/0x150 [18360.775017][ T4642] ip6_dst_alloc+0x23/0x90 [18360.775017][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18360.775017][ T4642] ip6_pol_route+0x56f/0x840 [18360.775017][ T4642] __fib6_rule_action+0x47a/0x5b0 [18360.775017][ T4642] fib_rules_lookup+0x2b4/0xa20 [18360.775017][ T4642] fib6_rule_lookup+0x182/0x630 [18360.775017][ T4642] ip6_route_input+0x59c/0xa50 [18360.775017][ T4642] ipv6_rcv+0x397/0x810 [18360.775017][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18360.775017][ T4642] netif_receive_skb_internal+0xb0/0x330 [18360.775017][ T4642] netif_receive_skb+0x55/0x280 [18360.775017][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18360.775017][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18360.775017][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18360.775017][ T4642] [18360.777439][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18360.777439][ T4642] netdev_get_by_index+0x5e/0x80 [18360.777439][ T4642] fib6_nh_init+0x3d8/0x15b0 [18360.777439][ T4642] ip6_route_info_create+0xf18/0x17d0 [18360.777439][ T4642] ip6_route_add+0x1c/0x140 [18360.777439][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18360.777439][ T4642] addrconf_add_dev+0xe2/0x170 [18360.777439][ T4642] inet6_addr_add+0x12f/0xa40 [18360.777439][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18360.777439][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18360.777439][ T4642] netlink_rcv_skb+0x130/0x360 [18360.777439][ T4642] netlink_unicast+0x449/0x710 [18360.777439][ T4642] netlink_sendmsg+0x723/0xbe0 [18360.777439][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18360.777439][ T4642] ___sys_sendmsg+0xee/0x170 [18360.777439][ T4642] __sys_sendmsg+0xcd/0x170 [18360.777439][ T4642] do_syscall_64+0xc6/0x1e0 [18360.777439][ T4642] [18360.779645][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18360.779645][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18360.779645][ T4642] ipv6_find_idev+0x102/0x170 [18360.779645][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18360.779645][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18360.779645][ T4642] netlink_rcv_skb+0x130/0x360 [18360.779645][ T4642] netlink_unicast+0x449/0x710 [18360.779645][ T4642] netlink_sendmsg+0x723/0xbe0 [18360.779645][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18360.779645][ T4642] ___sys_sendmsg+0xee/0x170 [18360.779645][ T4642] __sys_sendmsg+0xcd/0x170 [18360.779645][ T4642] do_syscall_64+0xc6/0x1e0 [18360.779645][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18360.779645][ T4642] [18360.781319][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18360.781319][ T4642] neigh_parms_alloc+0x1e5/0x510 [18360.781319][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18360.781319][ T4642] ipv6_find_idev+0x102/0x170 [18360.781319][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18360.781319][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18360.781319][ T4642] netlink_rcv_skb+0x130/0x360 [18360.781319][ T4642] netlink_unicast+0x449/0x710 [18360.781319][ T4642] netlink_sendmsg+0x723/0xbe0 [18360.781319][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18360.781319][ T4642] ___sys_sendmsg+0xee/0x170 [18360.781319][ T4642] __sys_sendmsg+0xcd/0x170 [18360.781319][ T4642] do_syscall_64+0xc6/0x1e0 [18360.781319][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18360.781319][ T4642] [18364.877887][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18364.878887][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18364.878887][ T4415] dst_init+0x84/0x4a0 [18364.878887][ T4415] dst_alloc+0x97/0x150 [18364.878887][ T4415] ip6_dst_alloc+0x23/0x90 [18364.878887][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18364.878887][ T4415] ip6_pol_route+0x56f/0x840 [18364.878887][ T4415] __fib6_rule_action+0x47a/0x5b0 [18364.878887][ T4415] fib_rules_lookup+0x2b4/0xa20 [18364.878887][ T4415] fib6_rule_lookup+0x182/0x630 [18364.878887][ T4415] ip6_route_input+0x59c/0xa50 [18364.878887][ T4415] ipv6_rcv+0x397/0x810 [18364.878887][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18364.878887][ T4415] process_backlog+0x101/0x620 [18364.878887][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18364.878887][ T4415] net_rx_action+0x495/0xbe0 [18364.878887][ T4415] __do_softirq+0x1b5/0x7f6 [18364.878887][ T4415] [18364.881095][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18364.881095][ T4415] netdev_get_by_index+0x5e/0x80 [18364.881095][ T4415] fib6_nh_init+0x3d8/0x15b0 [18364.881095][ T4415] ip6_route_info_create+0xf18/0x17d0 [18364.881095][ T4415] ip6_route_add+0x1c/0x140 [18364.881095][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18364.881095][ T4415] addrconf_add_dev+0xe2/0x170 [18364.881095][ T4415] inet6_addr_add+0x12f/0xa40 [18364.881095][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18364.881095][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18364.881095][ T4415] netlink_rcv_skb+0x130/0x360 [18364.881095][ T4415] netlink_unicast+0x449/0x710 [18364.881095][ T4415] netlink_sendmsg+0x723/0xbe0 [18364.881095][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18364.881095][ T4415] ___sys_sendmsg+0xee/0x170 [18364.881095][ T4415] __sys_sendmsg+0xcd/0x170 [18364.881095][ T4415] do_syscall_64+0xc6/0x1e0 [18364.881095][ T4415] [18364.883304][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18364.883304][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18364.883304][ T4415] ipv6_find_idev+0x102/0x170 [18364.883304][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18364.883304][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18364.883304][ T4415] netlink_rcv_skb+0x130/0x360 [18364.883304][ T4415] netlink_unicast+0x449/0x710 [18364.883304][ T4415] netlink_sendmsg+0x723/0xbe0 [18364.883304][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18364.883304][ T4415] ___sys_sendmsg+0xee/0x170 [18364.883304][ T4415] __sys_sendmsg+0xcd/0x170 [18364.883304][ T4415] do_syscall_64+0xc6/0x1e0 [18364.883304][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18364.883304][ T4415] [18364.885040][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18364.885040][ T4415] neigh_parms_alloc+0x1e5/0x510 [18364.885040][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18364.885040][ T4415] ipv6_find_idev+0x102/0x170 [18364.885040][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18364.885040][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18364.885040][ T4415] netlink_rcv_skb+0x130/0x360 [18364.885040][ T4415] netlink_unicast+0x449/0x710 [18364.885040][ T4415] netlink_sendmsg+0x723/0xbe0 [18364.885040][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18364.885040][ T4415] ___sys_sendmsg+0xee/0x170 [18364.885040][ T4415] __sys_sendmsg+0xcd/0x170 [18364.885040][ T4415] do_syscall_64+0xc6/0x1e0 [18364.885040][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18364.885040][ T4415] [18371.021835][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18371.022409][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18371.022409][ T4642] dst_init+0x84/0x4a0 [18371.022409][ T4642] dst_alloc+0x97/0x150 [18371.022409][ T4642] ip6_dst_alloc+0x23/0x90 [18371.022409][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18371.022409][ T4642] ip6_pol_route+0x56f/0x840 [18371.022409][ T4642] __fib6_rule_action+0x47a/0x5b0 [18371.022409][ T4642] fib_rules_lookup+0x2b4/0xa20 [18371.022409][ T4642] fib6_rule_lookup+0x182/0x630 [18371.022409][ T4642] ip6_route_input+0x59c/0xa50 [18371.022409][ T4642] ipv6_rcv+0x397/0x810 [18371.022409][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18371.022409][ T4642] netif_receive_skb_internal+0xb0/0x330 [18371.022409][ T4642] netif_receive_skb+0x55/0x280 [18371.022409][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18371.022409][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18371.022409][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18371.022409][ T4642] [18371.024936][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18371.024936][ T4642] netdev_get_by_index+0x5e/0x80 [18371.024936][ T4642] fib6_nh_init+0x3d8/0x15b0 [18371.024936][ T4642] ip6_route_info_create+0xf18/0x17d0 [18371.024936][ T4642] ip6_route_add+0x1c/0x140 [18371.024936][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18371.024936][ T4642] addrconf_add_dev+0xe2/0x170 [18371.024936][ T4642] inet6_addr_add+0x12f/0xa40 [18371.024936][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18371.024936][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18371.024936][ T4642] netlink_rcv_skb+0x130/0x360 [18371.024936][ T4642] netlink_unicast+0x449/0x710 [18371.024936][ T4642] netlink_sendmsg+0x723/0xbe0 [18371.024936][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18371.024936][ T4642] ___sys_sendmsg+0xee/0x170 [18371.024936][ T4642] __sys_sendmsg+0xcd/0x170 [18371.024936][ T4642] do_syscall_64+0xc6/0x1e0 [18371.024936][ T4642] [18371.027287][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18371.027287][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18371.027287][ T4642] ipv6_find_idev+0x102/0x170 [18371.027287][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18371.027287][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18371.027287][ T4642] netlink_rcv_skb+0x130/0x360 [18371.027287][ T4642] netlink_unicast+0x449/0x710 [18371.027287][ T4642] netlink_sendmsg+0x723/0xbe0 [18371.027287][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18371.027287][ T4642] ___sys_sendmsg+0xee/0x170 [18371.027287][ T4642] __sys_sendmsg+0xcd/0x170 [18371.027287][ T4642] do_syscall_64+0xc6/0x1e0 [18371.027287][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18371.027287][ T4642] [18371.029059][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18371.029059][ T4642] neigh_parms_alloc+0x1e5/0x510 [18371.029059][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18371.029059][ T4642] ipv6_find_idev+0x102/0x170 [18371.029059][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18371.029059][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18371.029059][ T4642] netlink_rcv_skb+0x130/0x360 [18371.029059][ T4642] netlink_unicast+0x449/0x710 [18371.029059][ T4642] netlink_sendmsg+0x723/0xbe0 [18371.029059][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18371.029059][ T4642] ___sys_sendmsg+0xee/0x170 [18371.029059][ T4642] __sys_sendmsg+0xcd/0x170 [18371.029059][ T4642] do_syscall_64+0xc6/0x1e0 [18371.029059][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18371.029059][ T4642] [18375.126010][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18375.126561][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18375.126561][ T4415] dst_init+0x84/0x4a0 [18375.126561][ T4415] dst_alloc+0x97/0x150 [18375.126561][ T4415] ip6_dst_alloc+0x23/0x90 [18375.126561][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18375.126561][ T4415] ip6_pol_route+0x56f/0x840 [18375.126561][ T4415] __fib6_rule_action+0x47a/0x5b0 [18375.126561][ T4415] fib_rules_lookup+0x2b4/0xa20 [18375.126561][ T4415] fib6_rule_lookup+0x182/0x630 [18375.126561][ T4415] ip6_route_input+0x59c/0xa50 [18375.126561][ T4415] ipv6_rcv+0x397/0x810 [18375.126561][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18375.126561][ T4415] process_backlog+0x101/0x620 [18375.126561][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18375.126561][ T4415] net_rx_action+0x495/0xbe0 [18375.126561][ T4415] __do_softirq+0x1b5/0x7f6 [18375.126561][ T4415] [18375.128701][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18375.128701][ T4415] netdev_get_by_index+0x5e/0x80 [18375.128701][ T4415] fib6_nh_init+0x3d8/0x15b0 [18375.128701][ T4415] ip6_route_info_create+0xf18/0x17d0 [18375.128701][ T4415] ip6_route_add+0x1c/0x140 [18375.128701][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18375.128701][ T4415] addrconf_add_dev+0xe2/0x170 [18375.128701][ T4415] inet6_addr_add+0x12f/0xa40 [18375.128701][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18375.128701][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18375.128701][ T4415] netlink_rcv_skb+0x130/0x360 [18375.128701][ T4415] netlink_unicast+0x449/0x710 [18375.128701][ T4415] netlink_sendmsg+0x723/0xbe0 [18375.128701][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18375.128701][ T4415] ___sys_sendmsg+0xee/0x170 [18375.128701][ T4415] __sys_sendmsg+0xcd/0x170 [18375.128701][ T4415] do_syscall_64+0xc6/0x1e0 [18375.128701][ T4415] [18375.130931][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18375.130931][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18375.130931][ T4415] ipv6_find_idev+0x102/0x170 [18375.130931][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18375.130931][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18375.130931][ T4415] netlink_rcv_skb+0x130/0x360 [18375.130931][ T4415] netlink_unicast+0x449/0x710 [18375.130931][ T4415] netlink_sendmsg+0x723/0xbe0 [18375.130931][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18375.130931][ T4415] ___sys_sendmsg+0xee/0x170 [18375.130931][ T4415] __sys_sendmsg+0xcd/0x170 [18375.130931][ T4415] do_syscall_64+0xc6/0x1e0 [18375.130931][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18375.130931][ T4415] [18375.132679][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18375.132679][ T4415] neigh_parms_alloc+0x1e5/0x510 [18375.132679][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18375.132679][ T4415] ipv6_find_idev+0x102/0x170 [18375.132679][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18375.132679][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18375.132679][ T4415] netlink_rcv_skb+0x130/0x360 [18375.132679][ T4415] netlink_unicast+0x449/0x710 [18375.132679][ T4415] netlink_sendmsg+0x723/0xbe0 [18375.132679][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18375.132679][ T4415] ___sys_sendmsg+0xee/0x170 [18375.132679][ T4415] __sys_sendmsg+0xcd/0x170 [18375.132679][ T4415] do_syscall_64+0xc6/0x1e0 [18375.132679][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18375.132679][ T4415] [18381.269933][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18381.271104][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18381.271104][ T4642] dst_init+0x84/0x4a0 [18381.271104][ T4642] dst_alloc+0x97/0x150 [18381.271104][ T4642] ip6_dst_alloc+0x23/0x90 [18381.271104][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18381.271104][ T4642] ip6_pol_route+0x56f/0x840 [18381.271104][ T4642] __fib6_rule_action+0x47a/0x5b0 [18381.271104][ T4642] fib_rules_lookup+0x2b4/0xa20 [18381.271104][ T4642] fib6_rule_lookup+0x182/0x630 [18381.271104][ T4642] ip6_route_input+0x59c/0xa50 [18381.271104][ T4642] ipv6_rcv+0x397/0x810 [18381.271104][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18381.271104][ T4642] netif_receive_skb_internal+0xb0/0x330 [18381.271104][ T4642] netif_receive_skb+0x55/0x280 [18381.271104][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18381.271104][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18381.271104][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18381.271104][ T4642] [18381.273479][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18381.273479][ T4642] netdev_get_by_index+0x5e/0x80 [18381.273479][ T4642] fib6_nh_init+0x3d8/0x15b0 [18381.273479][ T4642] ip6_route_info_create+0xf18/0x17d0 [18381.273479][ T4642] ip6_route_add+0x1c/0x140 [18381.273479][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18381.273479][ T4642] addrconf_add_dev+0xe2/0x170 [18381.273479][ T4642] inet6_addr_add+0x12f/0xa40 [18381.273479][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18381.273479][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18381.273479][ T4642] netlink_rcv_skb+0x130/0x360 [18381.273479][ T4642] netlink_unicast+0x449/0x710 [18381.273479][ T4642] netlink_sendmsg+0x723/0xbe0 [18381.273479][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18381.273479][ T4642] ___sys_sendmsg+0xee/0x170 [18381.273479][ T4642] __sys_sendmsg+0xcd/0x170 [18381.273479][ T4642] do_syscall_64+0xc6/0x1e0 [18381.273479][ T4642] [18381.275770][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18381.275770][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18381.275770][ T4642] ipv6_find_idev+0x102/0x170 [18381.275770][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18381.275770][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18381.275770][ T4642] netlink_rcv_skb+0x130/0x360 [18381.275770][ T4642] netlink_unicast+0x449/0x710 [18381.275770][ T4642] netlink_sendmsg+0x723/0xbe0 [18381.275770][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18381.275770][ T4642] ___sys_sendmsg+0xee/0x170 [18381.275770][ T4642] __sys_sendmsg+0xcd/0x170 [18381.275770][ T4642] do_syscall_64+0xc6/0x1e0 [18381.275770][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18381.275770][ T4642] [18381.277544][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18381.277544][ T4642] neigh_parms_alloc+0x1e5/0x510 [18381.277544][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18381.277544][ T4642] ipv6_find_idev+0x102/0x170 [18381.277544][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18381.277544][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18381.277544][ T4642] netlink_rcv_skb+0x130/0x360 [18381.277544][ T4642] netlink_unicast+0x449/0x710 [18381.277544][ T4642] netlink_sendmsg+0x723/0xbe0 [18381.277544][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18381.277544][ T4642] ___sys_sendmsg+0xee/0x170 [18381.277544][ T4642] __sys_sendmsg+0xcd/0x170 [18381.277544][ T4642] do_syscall_64+0xc6/0x1e0 [18381.277544][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18381.277544][ T4642] [18385.373925][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18385.375030][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18385.375030][ T4415] dst_init+0x84/0x4a0 [18385.375030][ T4415] dst_alloc+0x97/0x150 [18385.375030][ T4415] ip6_dst_alloc+0x23/0x90 [18385.375030][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18385.375030][ T4415] ip6_pol_route+0x56f/0x840 [18385.375030][ T4415] __fib6_rule_action+0x47a/0x5b0 [18385.375030][ T4415] fib_rules_lookup+0x2b4/0xa20 [18385.375030][ T4415] fib6_rule_lookup+0x182/0x630 [18385.375030][ T4415] ip6_route_input+0x59c/0xa50 [18385.375030][ T4415] ipv6_rcv+0x397/0x810 [18385.375030][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18385.375030][ T4415] process_backlog+0x101/0x620 [18385.375030][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18385.375030][ T4415] net_rx_action+0x495/0xbe0 [18385.375030][ T4415] __do_softirq+0x1b5/0x7f6 [18385.375030][ T4415] [18385.377244][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18385.377244][ T4415] netdev_get_by_index+0x5e/0x80 [18385.377244][ T4415] fib6_nh_init+0x3d8/0x15b0 [18385.377244][ T4415] ip6_route_info_create+0xf18/0x17d0 [18385.377244][ T4415] ip6_route_add+0x1c/0x140 [18385.377244][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18385.377244][ T4415] addrconf_add_dev+0xe2/0x170 [18385.377244][ T4415] inet6_addr_add+0x12f/0xa40 [18385.377244][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18385.377244][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18385.377244][ T4415] netlink_rcv_skb+0x130/0x360 [18385.377244][ T4415] netlink_unicast+0x449/0x710 [18385.377244][ T4415] netlink_sendmsg+0x723/0xbe0 [18385.377244][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18385.377244][ T4415] ___sys_sendmsg+0xee/0x170 [18385.377244][ T4415] __sys_sendmsg+0xcd/0x170 [18385.377244][ T4415] do_syscall_64+0xc6/0x1e0 [18385.377244][ T4415] [18385.379487][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18385.379487][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18385.379487][ T4415] ipv6_find_idev+0x102/0x170 [18385.379487][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18385.379487][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18385.379487][ T4415] netlink_rcv_skb+0x130/0x360 [18385.379487][ T4415] netlink_unicast+0x449/0x710 [18385.379487][ T4415] netlink_sendmsg+0x723/0xbe0 [18385.379487][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18385.379487][ T4415] ___sys_sendmsg+0xee/0x170 [18385.379487][ T4415] __sys_sendmsg+0xcd/0x170 [18385.379487][ T4415] do_syscall_64+0xc6/0x1e0 [18385.379487][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18385.379487][ T4415] [18385.381233][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18385.381233][ T4415] neigh_parms_alloc+0x1e5/0x510 [18385.381233][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18385.381233][ T4415] ipv6_find_idev+0x102/0x170 [18385.381233][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18385.381233][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18385.381233][ T4415] netlink_rcv_skb+0x130/0x360 [18385.381233][ T4415] netlink_unicast+0x449/0x710 [18385.381233][ T4415] netlink_sendmsg+0x723/0xbe0 [18385.381233][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18385.381233][ T4415] ___sys_sendmsg+0xee/0x170 [18385.381233][ T4415] __sys_sendmsg+0xcd/0x170 [18385.381233][ T4415] do_syscall_64+0xc6/0x1e0 [18385.381233][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18385.381233][ T4415] [18391.517904][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18391.519013][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18391.519013][ T4642] dst_init+0x84/0x4a0 [18391.519013][ T4642] dst_alloc+0x97/0x150 [18391.519013][ T4642] ip6_dst_alloc+0x23/0x90 [18391.519013][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18391.519013][ T4642] ip6_pol_route+0x56f/0x840 [18391.519013][ T4642] __fib6_rule_action+0x47a/0x5b0 [18391.519013][ T4642] fib_rules_lookup+0x2b4/0xa20 [18391.519013][ T4642] fib6_rule_lookup+0x182/0x630 [18391.519013][ T4642] ip6_route_input+0x59c/0xa50 [18391.519013][ T4642] ipv6_rcv+0x397/0x810 [18391.519013][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18391.519013][ T4642] netif_receive_skb_internal+0xb0/0x330 [18391.519013][ T4642] netif_receive_skb+0x55/0x280 [18391.519013][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18391.519013][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18391.519013][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18391.519013][ T4642] [18391.521368][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18391.521368][ T4642] netdev_get_by_index+0x5e/0x80 [18391.521368][ T4642] fib6_nh_init+0x3d8/0x15b0 [18391.521368][ T4642] ip6_route_info_create+0xf18/0x17d0 [18391.521368][ T4642] ip6_route_add+0x1c/0x140 [18391.521368][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18391.521368][ T4642] addrconf_add_dev+0xe2/0x170 [18391.521368][ T4642] inet6_addr_add+0x12f/0xa40 [18391.521368][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18391.521368][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18391.521368][ T4642] netlink_rcv_skb+0x130/0x360 [18391.521368][ T4642] netlink_unicast+0x449/0x710 [18391.521368][ T4642] netlink_sendmsg+0x723/0xbe0 [18391.521368][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18391.521368][ T4642] ___sys_sendmsg+0xee/0x170 [18391.521368][ T4642] __sys_sendmsg+0xcd/0x170 [18391.521368][ T4642] do_syscall_64+0xc6/0x1e0 [18391.521368][ T4642] [18391.523537][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18391.523537][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18391.523537][ T4642] ipv6_find_idev+0x102/0x170 [18391.523537][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18391.523537][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18391.523537][ T4642] netlink_rcv_skb+0x130/0x360 [18391.523537][ T4642] netlink_unicast+0x449/0x710 [18391.523537][ T4642] netlink_sendmsg+0x723/0xbe0 [18391.523537][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18391.523537][ T4642] ___sys_sendmsg+0xee/0x170 [18391.523537][ T4642] __sys_sendmsg+0xcd/0x170 [18391.523537][ T4642] do_syscall_64+0xc6/0x1e0 [18391.523537][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18391.523537][ T4642] [18391.525355][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18391.525355][ T4642] neigh_parms_alloc+0x1e5/0x510 [18391.525355][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18391.525355][ T4642] ipv6_find_idev+0x102/0x170 [18391.525355][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18391.525355][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18391.525355][ T4642] netlink_rcv_skb+0x130/0x360 [18391.525355][ T4642] netlink_unicast+0x449/0x710 [18391.525355][ T4642] netlink_sendmsg+0x723/0xbe0 [18391.525355][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18391.525355][ T4642] ___sys_sendmsg+0xee/0x170 [18391.525355][ T4642] __sys_sendmsg+0xcd/0x170 [18391.525355][ T4642] do_syscall_64+0xc6/0x1e0 [18391.525355][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18391.525355][ T4642] [18395.525885][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18395.526386][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18395.526386][ T4415] dst_init+0x84/0x4a0 [18395.526386][ T4415] dst_alloc+0x97/0x150 [18395.526386][ T4415] ip6_dst_alloc+0x23/0x90 [18395.526386][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18395.526386][ T4415] ip6_pol_route+0x56f/0x840 [18395.526386][ T4415] __fib6_rule_action+0x47a/0x5b0 [18395.526386][ T4415] fib_rules_lookup+0x2b4/0xa20 [18395.526386][ T4415] fib6_rule_lookup+0x182/0x630 [18395.526386][ T4415] ip6_route_input+0x59c/0xa50 [18395.526386][ T4415] ipv6_rcv+0x397/0x810 [18395.526386][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18395.526386][ T4415] process_backlog+0x101/0x620 [18395.526386][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18395.526386][ T4415] net_rx_action+0x495/0xbe0 [18395.526386][ T4415] __do_softirq+0x1b5/0x7f6 [18395.526386][ T4415] [18395.528539][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18395.528539][ T4415] netdev_get_by_index+0x5e/0x80 [18395.528539][ T4415] fib6_nh_init+0x3d8/0x15b0 [18395.528539][ T4415] ip6_route_info_create+0xf18/0x17d0 [18395.528539][ T4415] ip6_route_add+0x1c/0x140 [18395.528539][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18395.528539][ T4415] addrconf_add_dev+0xe2/0x170 [18395.528539][ T4415] inet6_addr_add+0x12f/0xa40 [18395.528539][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18395.528539][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18395.528539][ T4415] netlink_rcv_skb+0x130/0x360 [18395.528539][ T4415] netlink_unicast+0x449/0x710 [18395.528539][ T4415] netlink_sendmsg+0x723/0xbe0 [18395.528539][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18395.528539][ T4415] ___sys_sendmsg+0xee/0x170 [18395.528539][ T4415] __sys_sendmsg+0xcd/0x170 [18395.528539][ T4415] do_syscall_64+0xc6/0x1e0 [18395.528539][ T4415] [18395.530793][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18395.530793][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18395.530793][ T4415] ipv6_find_idev+0x102/0x170 [18395.530793][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18395.530793][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18395.530793][ T4415] netlink_rcv_skb+0x130/0x360 [18395.530793][ T4415] netlink_unicast+0x449/0x710 [18395.530793][ T4415] netlink_sendmsg+0x723/0xbe0 [18395.530793][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18395.530793][ T4415] ___sys_sendmsg+0xee/0x170 [18395.530793][ T4415] __sys_sendmsg+0xcd/0x170 [18395.530793][ T4415] do_syscall_64+0xc6/0x1e0 [18395.530793][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18395.530793][ T4415] [18395.532554][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18395.532554][ T4415] neigh_parms_alloc+0x1e5/0x510 [18395.532554][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18395.532554][ T4415] ipv6_find_idev+0x102/0x170 [18395.532554][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18395.532554][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18395.532554][ T4415] netlink_rcv_skb+0x130/0x360 [18395.532554][ T4415] netlink_unicast+0x449/0x710 [18395.532554][ T4415] netlink_sendmsg+0x723/0xbe0 [18395.532554][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18395.532554][ T4415] ___sys_sendmsg+0xee/0x170 [18395.532554][ T4415] __sys_sendmsg+0xcd/0x170 [18395.532554][ T4415] do_syscall_64+0xc6/0x1e0 [18395.532554][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18395.532554][ T4415] [18401.669934][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18401.671032][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18401.671032][ T4642] dst_init+0x84/0x4a0 [18401.671032][ T4642] dst_alloc+0x97/0x150 [18401.671032][ T4642] ip6_dst_alloc+0x23/0x90 [18401.671032][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18401.671032][ T4642] ip6_pol_route+0x56f/0x840 [18401.671032][ T4642] __fib6_rule_action+0x47a/0x5b0 [18401.671032][ T4642] fib_rules_lookup+0x2b4/0xa20 [18401.671032][ T4642] fib6_rule_lookup+0x182/0x630 [18401.671032][ T4642] ip6_route_input+0x59c/0xa50 [18401.671032][ T4642] ipv6_rcv+0x397/0x810 [18401.671032][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18401.671032][ T4642] netif_receive_skb_internal+0xb0/0x330 [18401.671032][ T4642] netif_receive_skb+0x55/0x280 [18401.671032][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18401.671032][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18401.671032][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18401.671032][ T4642] [18401.673377][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18401.673377][ T4642] netdev_get_by_index+0x5e/0x80 [18401.673377][ T4642] fib6_nh_init+0x3d8/0x15b0 [18401.673377][ T4642] ip6_route_info_create+0xf18/0x17d0 [18401.673377][ T4642] ip6_route_add+0x1c/0x140 [18401.673377][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18401.673377][ T4642] addrconf_add_dev+0xe2/0x170 [18401.673377][ T4642] inet6_addr_add+0x12f/0xa40 [18401.673377][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18401.673377][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18401.673377][ T4642] netlink_rcv_skb+0x130/0x360 [18401.673377][ T4642] netlink_unicast+0x449/0x710 [18401.673377][ T4642] netlink_sendmsg+0x723/0xbe0 [18401.673377][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18401.673377][ T4642] ___sys_sendmsg+0xee/0x170 [18401.673377][ T4642] __sys_sendmsg+0xcd/0x170 [18401.673377][ T4642] do_syscall_64+0xc6/0x1e0 [18401.673377][ T4642] [18401.675646][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18401.675646][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18401.675646][ T4642] ipv6_find_idev+0x102/0x170 [18401.675646][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18401.675646][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18401.675646][ T4642] netlink_rcv_skb+0x130/0x360 [18401.675646][ T4642] netlink_unicast+0x449/0x710 [18401.675646][ T4642] netlink_sendmsg+0x723/0xbe0 [18401.675646][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18401.675646][ T4642] ___sys_sendmsg+0xee/0x170 [18401.675646][ T4642] __sys_sendmsg+0xcd/0x170 [18401.675646][ T4642] do_syscall_64+0xc6/0x1e0 [18401.675646][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18401.675646][ T4642] [18401.677335][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18401.677335][ T4642] neigh_parms_alloc+0x1e5/0x510 [18401.677335][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18401.677335][ T4642] ipv6_find_idev+0x102/0x170 [18401.677335][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18401.677335][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18401.677335][ T4642] netlink_rcv_skb+0x130/0x360 [18401.677335][ T4642] netlink_unicast+0x449/0x710 [18401.677335][ T4642] netlink_sendmsg+0x723/0xbe0 [18401.677335][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18401.677335][ T4642] ___sys_sendmsg+0xee/0x170 [18401.677335][ T4642] __sys_sendmsg+0xcd/0x170 [18401.677335][ T4642] do_syscall_64+0xc6/0x1e0 [18401.677335][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18401.677335][ T4642] [18405.773971][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18405.774520][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18405.774520][ T4415] dst_init+0x84/0x4a0 [18405.774520][ T4415] dst_alloc+0x97/0x150 [18405.774520][ T4415] ip6_dst_alloc+0x23/0x90 [18405.774520][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18405.774520][ T4415] ip6_pol_route+0x56f/0x840 [18405.774520][ T4415] __fib6_rule_action+0x47a/0x5b0 [18405.774520][ T4415] fib_rules_lookup+0x2b4/0xa20 [18405.774520][ T4415] fib6_rule_lookup+0x182/0x630 [18405.774520][ T4415] ip6_route_input+0x59c/0xa50 [18405.774520][ T4415] ipv6_rcv+0x397/0x810 [18405.774520][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18405.774520][ T4415] process_backlog+0x101/0x620 [18405.774520][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18405.774520][ T4415] net_rx_action+0x495/0xbe0 [18405.774520][ T4415] __do_softirq+0x1b5/0x7f6 [18405.774520][ T4415] [18405.776712][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18405.776712][ T4415] netdev_get_by_index+0x5e/0x80 [18405.776712][ T4415] fib6_nh_init+0x3d8/0x15b0 [18405.776712][ T4415] ip6_route_info_create+0xf18/0x17d0 [18405.776712][ T4415] ip6_route_add+0x1c/0x140 [18405.776712][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18405.776712][ T4415] addrconf_add_dev+0xe2/0x170 [18405.776712][ T4415] inet6_addr_add+0x12f/0xa40 [18405.776712][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18405.776712][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18405.776712][ T4415] netlink_rcv_skb+0x130/0x360 [18405.776712][ T4415] netlink_unicast+0x449/0x710 [18405.776712][ T4415] netlink_sendmsg+0x723/0xbe0 [18405.776712][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18405.776712][ T4415] ___sys_sendmsg+0xee/0x170 [18405.776712][ T4415] __sys_sendmsg+0xcd/0x170 [18405.776712][ T4415] do_syscall_64+0xc6/0x1e0 [18405.776712][ T4415] [18405.778972][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18405.778972][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18405.778972][ T4415] ipv6_find_idev+0x102/0x170 [18405.778972][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18405.778972][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18405.778972][ T4415] netlink_rcv_skb+0x130/0x360 [18405.778972][ T4415] netlink_unicast+0x449/0x710 [18405.778972][ T4415] netlink_sendmsg+0x723/0xbe0 [18405.778972][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18405.778972][ T4415] ___sys_sendmsg+0xee/0x170 [18405.778972][ T4415] __sys_sendmsg+0xcd/0x170 [18405.778972][ T4415] do_syscall_64+0xc6/0x1e0 [18405.778972][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18405.778972][ T4415] [18405.780725][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18405.780725][ T4415] neigh_parms_alloc+0x1e5/0x510 [18405.780725][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18405.780725][ T4415] ipv6_find_idev+0x102/0x170 [18405.780725][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18405.780725][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18405.780725][ T4415] netlink_rcv_skb+0x130/0x360 [18405.780725][ T4415] netlink_unicast+0x449/0x710 [18405.780725][ T4415] netlink_sendmsg+0x723/0xbe0 [18405.780725][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18405.780725][ T4415] ___sys_sendmsg+0xee/0x170 [18405.780725][ T4415] __sys_sendmsg+0xcd/0x170 [18405.780725][ T4415] do_syscall_64+0xc6/0x1e0 [18405.780725][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18405.780725][ T4415] [18411.917885][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18411.918832][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18411.918832][ T4642] dst_init+0x84/0x4a0 [18411.918832][ T4642] dst_alloc+0x97/0x150 [18411.918832][ T4642] ip6_dst_alloc+0x23/0x90 [18411.918832][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18411.918832][ T4642] ip6_pol_route+0x56f/0x840 [18411.918832][ T4642] __fib6_rule_action+0x47a/0x5b0 [18411.918832][ T4642] fib_rules_lookup+0x2b4/0xa20 [18411.918832][ T4642] fib6_rule_lookup+0x182/0x630 [18411.918832][ T4642] ip6_route_input+0x59c/0xa50 [18411.918832][ T4642] ipv6_rcv+0x397/0x810 [18411.918832][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18411.918832][ T4642] netif_receive_skb_internal+0xb0/0x330 [18411.918832][ T4642] netif_receive_skb+0x55/0x280 [18411.918832][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18411.918832][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18411.918832][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18411.918832][ T4642] [18411.921339][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18411.921339][ T4642] netdev_get_by_index+0x5e/0x80 [18411.921339][ T4642] fib6_nh_init+0x3d8/0x15b0 [18411.921339][ T4642] ip6_route_info_create+0xf18/0x17d0 [18411.921339][ T4642] ip6_route_add+0x1c/0x140 [18411.921339][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18411.921339][ T4642] addrconf_add_dev+0xe2/0x170 [18411.921339][ T4642] inet6_addr_add+0x12f/0xa40 [18411.921339][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18411.921339][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18411.921339][ T4642] netlink_rcv_skb+0x130/0x360 [18411.921339][ T4642] netlink_unicast+0x449/0x710 [18411.921339][ T4642] netlink_sendmsg+0x723/0xbe0 [18411.921339][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18411.921339][ T4642] ___sys_sendmsg+0xee/0x170 [18411.921339][ T4642] __sys_sendmsg+0xcd/0x170 [18411.921339][ T4642] do_syscall_64+0xc6/0x1e0 [18411.921339][ T4642] [18411.923597][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18411.923597][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18411.923597][ T4642] ipv6_find_idev+0x102/0x170 [18411.923597][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18411.923597][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18411.923597][ T4642] netlink_rcv_skb+0x130/0x360 [18411.923597][ T4642] netlink_unicast+0x449/0x710 [18411.923597][ T4642] netlink_sendmsg+0x723/0xbe0 [18411.923597][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18411.923597][ T4642] ___sys_sendmsg+0xee/0x170 [18411.923597][ T4642] __sys_sendmsg+0xcd/0x170 [18411.923597][ T4642] do_syscall_64+0xc6/0x1e0 [18411.923597][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18411.923597][ T4642] [18411.925436][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18411.925436][ T4642] neigh_parms_alloc+0x1e5/0x510 [18411.925436][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18411.925436][ T4642] ipv6_find_idev+0x102/0x170 [18411.925436][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18411.925436][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18411.925436][ T4642] netlink_rcv_skb+0x130/0x360 [18411.925436][ T4642] netlink_unicast+0x449/0x710 [18411.925436][ T4642] netlink_sendmsg+0x723/0xbe0 [18411.925436][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18411.925436][ T4642] ___sys_sendmsg+0xee/0x170 [18411.925436][ T4642] __sys_sendmsg+0xcd/0x170 [18411.925436][ T4642] do_syscall_64+0xc6/0x1e0 [18411.925436][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18411.925436][ T4642] [18416.021849][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18416.022341][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18416.022341][ T4415] dst_init+0x84/0x4a0 [18416.022341][ T4415] dst_alloc+0x97/0x150 [18416.022341][ T4415] ip6_dst_alloc+0x23/0x90 [18416.022341][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18416.022341][ T4415] ip6_pol_route+0x56f/0x840 [18416.022341][ T4415] __fib6_rule_action+0x47a/0x5b0 [18416.022341][ T4415] fib_rules_lookup+0x2b4/0xa20 [18416.022341][ T4415] fib6_rule_lookup+0x182/0x630 [18416.022341][ T4415] ip6_route_input+0x59c/0xa50 [18416.022341][ T4415] ipv6_rcv+0x397/0x810 [18416.022341][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18416.022341][ T4415] process_backlog+0x101/0x620 [18416.022341][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18416.022341][ T4415] net_rx_action+0x495/0xbe0 [18416.022341][ T4415] __do_softirq+0x1b5/0x7f6 [18416.022341][ T4415] [18416.024517][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18416.024517][ T4415] netdev_get_by_index+0x5e/0x80 [18416.024517][ T4415] fib6_nh_init+0x3d8/0x15b0 [18416.024517][ T4415] ip6_route_info_create+0xf18/0x17d0 [18416.024517][ T4415] ip6_route_add+0x1c/0x140 [18416.024517][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18416.024517][ T4415] addrconf_add_dev+0xe2/0x170 [18416.024517][ T4415] inet6_addr_add+0x12f/0xa40 [18416.024517][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18416.024517][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18416.024517][ T4415] netlink_rcv_skb+0x130/0x360 [18416.024517][ T4415] netlink_unicast+0x449/0x710 [18416.024517][ T4415] netlink_sendmsg+0x723/0xbe0 [18416.024517][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18416.024517][ T4415] ___sys_sendmsg+0xee/0x170 [18416.024517][ T4415] __sys_sendmsg+0xcd/0x170 [18416.024517][ T4415] do_syscall_64+0xc6/0x1e0 [18416.024517][ T4415] [18416.026841][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18416.026841][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18416.026841][ T4415] ipv6_find_idev+0x102/0x170 [18416.026841][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18416.026841][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18416.026841][ T4415] netlink_rcv_skb+0x130/0x360 [18416.026841][ T4415] netlink_unicast+0x449/0x710 [18416.026841][ T4415] netlink_sendmsg+0x723/0xbe0 [18416.026841][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18416.026841][ T4415] ___sys_sendmsg+0xee/0x170 [18416.026841][ T4415] __sys_sendmsg+0xcd/0x170 [18416.026841][ T4415] do_syscall_64+0xc6/0x1e0 [18416.026841][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18416.026841][ T4415] [18416.028625][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18416.028625][ T4415] neigh_parms_alloc+0x1e5/0x510 [18416.028625][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18416.028625][ T4415] ipv6_find_idev+0x102/0x170 [18416.028625][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18416.028625][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18416.028625][ T4415] netlink_rcv_skb+0x130/0x360 [18416.028625][ T4415] netlink_unicast+0x449/0x710 [18416.028625][ T4415] netlink_sendmsg+0x723/0xbe0 [18416.028625][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18416.028625][ T4415] ___sys_sendmsg+0xee/0x170 [18416.028625][ T4415] __sys_sendmsg+0xcd/0x170 [18416.028625][ T4415] do_syscall_64+0xc6/0x1e0 [18416.028625][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18416.028625][ T4415] [18422.165903][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18422.166723][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18422.166723][ T4642] dst_init+0x84/0x4a0 [18422.166723][ T4642] dst_alloc+0x97/0x150 [18422.166723][ T4642] ip6_dst_alloc+0x23/0x90 [18422.166723][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18422.166723][ T4642] ip6_pol_route+0x56f/0x840 [18422.166723][ T4642] __fib6_rule_action+0x47a/0x5b0 [18422.166723][ T4642] fib_rules_lookup+0x2b4/0xa20 [18422.166723][ T4642] fib6_rule_lookup+0x182/0x630 [18422.166723][ T4642] ip6_route_input+0x59c/0xa50 [18422.166723][ T4642] ipv6_rcv+0x397/0x810 [18422.166723][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18422.166723][ T4642] netif_receive_skb_internal+0xb0/0x330 [18422.166723][ T4642] netif_receive_skb+0x55/0x280 [18422.166723][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18422.166723][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18422.166723][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18422.166723][ T4642] [18422.169033][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18422.169033][ T4642] netdev_get_by_index+0x5e/0x80 [18422.169033][ T4642] fib6_nh_init+0x3d8/0x15b0 [18422.169033][ T4642] ip6_route_info_create+0xf18/0x17d0 [18422.169033][ T4642] ip6_route_add+0x1c/0x140 [18422.169033][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18422.169033][ T4642] addrconf_add_dev+0xe2/0x170 [18422.169033][ T4642] inet6_addr_add+0x12f/0xa40 [18422.169033][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18422.169033][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18422.169033][ T4642] netlink_rcv_skb+0x130/0x360 [18422.169033][ T4642] netlink_unicast+0x449/0x710 [18422.169033][ T4642] netlink_sendmsg+0x723/0xbe0 [18422.169033][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18422.169033][ T4642] ___sys_sendmsg+0xee/0x170 [18422.169033][ T4642] __sys_sendmsg+0xcd/0x170 [18422.169033][ T4642] do_syscall_64+0xc6/0x1e0 [18422.169033][ T4642] [18422.171195][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18422.171195][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18422.171195][ T4642] ipv6_find_idev+0x102/0x170 [18422.171195][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18422.171195][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18422.171195][ T4642] netlink_rcv_skb+0x130/0x360 [18422.171195][ T4642] netlink_unicast+0x449/0x710 [18422.171195][ T4642] netlink_sendmsg+0x723/0xbe0 [18422.171195][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18422.171195][ T4642] ___sys_sendmsg+0xee/0x170 [18422.171195][ T4642] __sys_sendmsg+0xcd/0x170 [18422.171195][ T4642] do_syscall_64+0xc6/0x1e0 [18422.171195][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18422.171195][ T4642] [18422.172896][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18422.172896][ T4642] neigh_parms_alloc+0x1e5/0x510 [18422.172896][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18422.172896][ T4642] ipv6_find_idev+0x102/0x170 [18422.172896][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18422.172896][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18422.172896][ T4642] netlink_rcv_skb+0x130/0x360 [18422.172896][ T4642] netlink_unicast+0x449/0x710 [18422.172896][ T4642] netlink_sendmsg+0x723/0xbe0 [18422.172896][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18422.172896][ T4642] ___sys_sendmsg+0xee/0x170 [18422.172896][ T4642] __sys_sendmsg+0xcd/0x170 [18422.172896][ T4642] do_syscall_64+0xc6/0x1e0 [18422.172896][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18422.172896][ T4642] [18426.269941][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18426.270939][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18426.270939][ T4415] dst_init+0x84/0x4a0 [18426.270939][ T4415] dst_alloc+0x97/0x150 [18426.270939][ T4415] ip6_dst_alloc+0x23/0x90 [18426.270939][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18426.270939][ T4415] ip6_pol_route+0x56f/0x840 [18426.270939][ T4415] __fib6_rule_action+0x47a/0x5b0 [18426.270939][ T4415] fib_rules_lookup+0x2b4/0xa20 [18426.270939][ T4415] fib6_rule_lookup+0x182/0x630 [18426.270939][ T4415] ip6_route_input+0x59c/0xa50 [18426.270939][ T4415] ipv6_rcv+0x397/0x810 [18426.270939][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18426.270939][ T4415] process_backlog+0x101/0x620 [18426.270939][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18426.270939][ T4415] net_rx_action+0x495/0xbe0 [18426.270939][ T4415] __do_softirq+0x1b5/0x7f6 [18426.270939][ T4415] [18426.273062][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18426.273062][ T4415] netdev_get_by_index+0x5e/0x80 [18426.273062][ T4415] fib6_nh_init+0x3d8/0x15b0 [18426.273062][ T4415] ip6_route_info_create+0xf18/0x17d0 [18426.273062][ T4415] ip6_route_add+0x1c/0x140 [18426.273062][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18426.273062][ T4415] addrconf_add_dev+0xe2/0x170 [18426.273062][ T4415] inet6_addr_add+0x12f/0xa40 [18426.273062][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18426.273062][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18426.273062][ T4415] netlink_rcv_skb+0x130/0x360 [18426.273062][ T4415] netlink_unicast+0x449/0x710 [18426.273062][ T4415] netlink_sendmsg+0x723/0xbe0 [18426.273062][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18426.273062][ T4415] ___sys_sendmsg+0xee/0x170 [18426.273062][ T4415] __sys_sendmsg+0xcd/0x170 [18426.273062][ T4415] do_syscall_64+0xc6/0x1e0 [18426.273062][ T4415] [18426.275253][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18426.275253][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18426.275253][ T4415] ipv6_find_idev+0x102/0x170 [18426.275253][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18426.275253][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18426.275253][ T4415] netlink_rcv_skb+0x130/0x360 [18426.275253][ T4415] netlink_unicast+0x449/0x710 [18426.275253][ T4415] netlink_sendmsg+0x723/0xbe0 [18426.275253][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18426.275253][ T4415] ___sys_sendmsg+0xee/0x170 [18426.275253][ T4415] __sys_sendmsg+0xcd/0x170 [18426.275253][ T4415] do_syscall_64+0xc6/0x1e0 [18426.275253][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18426.275253][ T4415] [18426.276956][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18426.276956][ T4415] neigh_parms_alloc+0x1e5/0x510 [18426.276956][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18426.276956][ T4415] ipv6_find_idev+0x102/0x170 [18426.276956][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18426.276956][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18426.276956][ T4415] netlink_rcv_skb+0x130/0x360 [18426.276956][ T4415] netlink_unicast+0x449/0x710 [18426.276956][ T4415] netlink_sendmsg+0x723/0xbe0 [18426.276956][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18426.276956][ T4415] ___sys_sendmsg+0xee/0x170 [18426.276956][ T4415] __sys_sendmsg+0xcd/0x170 [18426.276956][ T4415] do_syscall_64+0xc6/0x1e0 [18426.276956][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18426.276956][ T4415] [18432.413891][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18432.414982][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18432.414982][ T4642] dst_init+0x84/0x4a0 [18432.414982][ T4642] dst_alloc+0x97/0x150 [18432.414982][ T4642] ip6_dst_alloc+0x23/0x90 [18432.414982][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18432.414982][ T4642] ip6_pol_route+0x56f/0x840 [18432.414982][ T4642] __fib6_rule_action+0x47a/0x5b0 [18432.414982][ T4642] fib_rules_lookup+0x2b4/0xa20 [18432.414982][ T4642] fib6_rule_lookup+0x182/0x630 [18432.414982][ T4642] ip6_route_input+0x59c/0xa50 [18432.414982][ T4642] ipv6_rcv+0x397/0x810 [18432.414982][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18432.414982][ T4642] netif_receive_skb_internal+0xb0/0x330 [18432.414982][ T4642] netif_receive_skb+0x55/0x280 [18432.414982][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18432.414982][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18432.414982][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18432.414982][ T4642] [18432.417441][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18432.417441][ T4642] netdev_get_by_index+0x5e/0x80 [18432.417441][ T4642] fib6_nh_init+0x3d8/0x15b0 [18432.417441][ T4642] ip6_route_info_create+0xf18/0x17d0 [18432.417441][ T4642] ip6_route_add+0x1c/0x140 [18432.417441][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18432.417441][ T4642] addrconf_add_dev+0xe2/0x170 [18432.417441][ T4642] inet6_addr_add+0x12f/0xa40 [18432.417441][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18432.417441][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18432.417441][ T4642] netlink_rcv_skb+0x130/0x360 [18432.417441][ T4642] netlink_unicast+0x449/0x710 [18432.417441][ T4642] netlink_sendmsg+0x723/0xbe0 [18432.417441][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18432.417441][ T4642] ___sys_sendmsg+0xee/0x170 [18432.417441][ T4642] __sys_sendmsg+0xcd/0x170 [18432.417441][ T4642] do_syscall_64+0xc6/0x1e0 [18432.417441][ T4642] [18432.419725][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18432.419725][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18432.419725][ T4642] ipv6_find_idev+0x102/0x170 [18432.419725][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18432.419725][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18432.419725][ T4642] netlink_rcv_skb+0x130/0x360 [18432.419725][ T4642] netlink_unicast+0x449/0x710 [18432.419725][ T4642] netlink_sendmsg+0x723/0xbe0 [18432.419725][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18432.419725][ T4642] ___sys_sendmsg+0xee/0x170 [18432.419725][ T4642] __sys_sendmsg+0xcd/0x170 [18432.419725][ T4642] do_syscall_64+0xc6/0x1e0 [18432.419725][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18432.419725][ T4642] [18432.421545][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18432.421545][ T4642] neigh_parms_alloc+0x1e5/0x510 [18432.421545][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18432.421545][ T4642] ipv6_find_idev+0x102/0x170 [18432.421545][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18432.421545][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18432.421545][ T4642] netlink_rcv_skb+0x130/0x360 [18432.421545][ T4642] netlink_unicast+0x449/0x710 [18432.421545][ T4642] netlink_sendmsg+0x723/0xbe0 [18432.421545][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18432.421545][ T4642] ___sys_sendmsg+0xee/0x170 [18432.421545][ T4642] __sys_sendmsg+0xcd/0x170 [18432.421545][ T4642] do_syscall_64+0xc6/0x1e0 [18432.421545][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18432.421545][ T4642] [18436.357887][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18436.358412][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18436.358412][ T4415] dst_init+0x84/0x4a0 [18436.358412][ T4415] dst_alloc+0x97/0x150 [18436.358412][ T4415] ip6_dst_alloc+0x23/0x90 [18436.358412][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18436.358412][ T4415] ip6_pol_route+0x56f/0x840 [18436.358412][ T4415] __fib6_rule_action+0x47a/0x5b0 [18436.358412][ T4415] fib_rules_lookup+0x2b4/0xa20 [18436.358412][ T4415] fib6_rule_lookup+0x182/0x630 [18436.358412][ T4415] ip6_route_input+0x59c/0xa50 [18436.358412][ T4415] ipv6_rcv+0x397/0x810 [18436.358412][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18436.358412][ T4415] process_backlog+0x101/0x620 [18436.358412][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18436.358412][ T4415] net_rx_action+0x495/0xbe0 [18436.358412][ T4415] __do_softirq+0x1b5/0x7f6 [18436.358412][ T4415] [18436.360476][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18436.360476][ T4415] netdev_get_by_index+0x5e/0x80 [18436.360476][ T4415] fib6_nh_init+0x3d8/0x15b0 [18436.360476][ T4415] ip6_route_info_create+0xf18/0x17d0 [18436.360476][ T4415] ip6_route_add+0x1c/0x140 [18436.360476][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18436.360476][ T4415] addrconf_add_dev+0xe2/0x170 [18436.360476][ T4415] inet6_addr_add+0x12f/0xa40 [18436.360476][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18436.360476][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18436.360476][ T4415] netlink_rcv_skb+0x130/0x360 [18436.360476][ T4415] netlink_unicast+0x449/0x710 [18436.360476][ T4415] netlink_sendmsg+0x723/0xbe0 [18436.360476][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18436.360476][ T4415] ___sys_sendmsg+0xee/0x170 [18436.360476][ T4415] __sys_sendmsg+0xcd/0x170 [18436.360476][ T4415] do_syscall_64+0xc6/0x1e0 [18436.360476][ T4415] [18436.362622][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18436.362622][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18436.362622][ T4415] ipv6_find_idev+0x102/0x170 [18436.362622][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18436.362622][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18436.362622][ T4415] netlink_rcv_skb+0x130/0x360 [18436.362622][ T4415] netlink_unicast+0x449/0x710 [18436.362622][ T4415] netlink_sendmsg+0x723/0xbe0 [18436.362622][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18436.362622][ T4415] ___sys_sendmsg+0xee/0x170 [18436.362622][ T4415] __sys_sendmsg+0xcd/0x170 [18436.362622][ T4415] do_syscall_64+0xc6/0x1e0 [18436.362622][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18436.362622][ T4415] [18436.364365][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18436.364365][ T4415] neigh_parms_alloc+0x1e5/0x510 [18436.364365][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18436.364365][ T4415] ipv6_find_idev+0x102/0x170 [18436.364365][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18436.364365][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18436.364365][ T4415] netlink_rcv_skb+0x130/0x360 [18436.364365][ T4415] netlink_unicast+0x449/0x710 [18436.364365][ T4415] netlink_sendmsg+0x723/0xbe0 [18436.364365][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18436.364365][ T4415] ___sys_sendmsg+0xee/0x170 [18436.364365][ T4415] __sys_sendmsg+0xcd/0x170 [18436.364365][ T4415] do_syscall_64+0xc6/0x1e0 [18436.364365][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18436.364365][ T4415] [18442.501938][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18442.503068][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18442.503068][ T4642] dst_init+0x84/0x4a0 [18442.503068][ T4642] dst_alloc+0x97/0x150 [18442.503068][ T4642] ip6_dst_alloc+0x23/0x90 [18442.503068][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18442.503068][ T4642] ip6_pol_route+0x56f/0x840 [18442.503068][ T4642] __fib6_rule_action+0x47a/0x5b0 [18442.503068][ T4642] fib_rules_lookup+0x2b4/0xa20 [18442.503068][ T4642] fib6_rule_lookup+0x182/0x630 [18442.503068][ T4642] ip6_route_input+0x59c/0xa50 [18442.503068][ T4642] ipv6_rcv+0x397/0x810 [18442.503068][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18442.503068][ T4642] netif_receive_skb_internal+0xb0/0x330 [18442.503068][ T4642] netif_receive_skb+0x55/0x280 [18442.503068][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18442.503068][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18442.503068][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18442.503068][ T4642] [18442.505484][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18442.505484][ T4642] netdev_get_by_index+0x5e/0x80 [18442.505484][ T4642] fib6_nh_init+0x3d8/0x15b0 [18442.505484][ T4642] ip6_route_info_create+0xf18/0x17d0 [18442.505484][ T4642] ip6_route_add+0x1c/0x140 [18442.505484][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18442.505484][ T4642] addrconf_add_dev+0xe2/0x170 [18442.505484][ T4642] inet6_addr_add+0x12f/0xa40 [18442.505484][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18442.505484][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18442.505484][ T4642] netlink_rcv_skb+0x130/0x360 [18442.505484][ T4642] netlink_unicast+0x449/0x710 [18442.505484][ T4642] netlink_sendmsg+0x723/0xbe0 [18442.505484][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18442.505484][ T4642] ___sys_sendmsg+0xee/0x170 [18442.505484][ T4642] __sys_sendmsg+0xcd/0x170 [18442.505484][ T4642] do_syscall_64+0xc6/0x1e0 [18442.505484][ T4642] [18442.507652][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18442.507652][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18442.507652][ T4642] ipv6_find_idev+0x102/0x170 [18442.507652][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18442.507652][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18442.507652][ T4642] netlink_rcv_skb+0x130/0x360 [18442.507652][ T4642] netlink_unicast+0x449/0x710 [18442.507652][ T4642] netlink_sendmsg+0x723/0xbe0 [18442.507652][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18442.507652][ T4642] ___sys_sendmsg+0xee/0x170 [18442.507652][ T4642] __sys_sendmsg+0xcd/0x170 [18442.507652][ T4642] do_syscall_64+0xc6/0x1e0 [18442.507652][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18442.507652][ T4642] [18442.509498][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18442.509498][ T4642] neigh_parms_alloc+0x1e5/0x510 [18442.509498][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18442.509498][ T4642] ipv6_find_idev+0x102/0x170 [18442.509498][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18442.509498][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18442.509498][ T4642] netlink_rcv_skb+0x130/0x360 [18442.509498][ T4642] netlink_unicast+0x449/0x710 [18442.509498][ T4642] netlink_sendmsg+0x723/0xbe0 [18442.509498][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18442.509498][ T4642] ___sys_sendmsg+0xee/0x170 [18442.509498][ T4642] __sys_sendmsg+0xcd/0x170 [18442.509498][ T4642] do_syscall_64+0xc6/0x1e0 [18442.509498][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18442.509498][ T4642] [18446.605883][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18446.606890][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18446.606890][ T4415] dst_init+0x84/0x4a0 [18446.606890][ T4415] dst_alloc+0x97/0x150 [18446.606890][ T4415] ip6_dst_alloc+0x23/0x90 [18446.606890][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18446.606890][ T4415] ip6_pol_route+0x56f/0x840 [18446.606890][ T4415] __fib6_rule_action+0x47a/0x5b0 [18446.606890][ T4415] fib_rules_lookup+0x2b4/0xa20 [18446.606890][ T4415] fib6_rule_lookup+0x182/0x630 [18446.606890][ T4415] ip6_route_input+0x59c/0xa50 [18446.606890][ T4415] ipv6_rcv+0x397/0x810 [18446.606890][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18446.606890][ T4415] process_backlog+0x101/0x620 [18446.606890][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18446.606890][ T4415] net_rx_action+0x495/0xbe0 [18446.606890][ T4415] __do_softirq+0x1b5/0x7f6 [18446.606890][ T4415] [18446.609624][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18446.609624][ T4415] netdev_get_by_index+0x5e/0x80 [18446.609624][ T4415] fib6_nh_init+0x3d8/0x15b0 [18446.609624][ T4415] ip6_route_info_create+0xf18/0x17d0 [18446.609624][ T4415] ip6_route_add+0x1c/0x140 [18446.609624][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18446.609624][ T4415] addrconf_add_dev+0xe2/0x170 [18446.609624][ T4415] inet6_addr_add+0x12f/0xa40 [18446.609624][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18446.609624][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18446.609624][ T4415] netlink_rcv_skb+0x130/0x360 [18446.609624][ T4415] netlink_unicast+0x449/0x710 [18446.609624][ T4415] netlink_sendmsg+0x723/0xbe0 [18446.609624][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18446.609624][ T4415] ___sys_sendmsg+0xee/0x170 [18446.609624][ T4415] __sys_sendmsg+0xcd/0x170 [18446.609624][ T4415] do_syscall_64+0xc6/0x1e0 [18446.609624][ T4415] [18446.611901][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18446.611901][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18446.611901][ T4415] ipv6_find_idev+0x102/0x170 [18446.611901][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18446.611901][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18446.611901][ T4415] netlink_rcv_skb+0x130/0x360 [18446.611901][ T4415] netlink_unicast+0x449/0x710 [18446.611901][ T4415] netlink_sendmsg+0x723/0xbe0 [18446.611901][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18446.611901][ T4415] ___sys_sendmsg+0xee/0x170 [18446.611901][ T4415] __sys_sendmsg+0xcd/0x170 [18446.611901][ T4415] do_syscall_64+0xc6/0x1e0 [18446.611901][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18446.611901][ T4415] [18446.613646][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18446.613646][ T4415] neigh_parms_alloc+0x1e5/0x510 [18446.613646][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18446.613646][ T4415] ipv6_find_idev+0x102/0x170 [18446.613646][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18446.613646][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18446.613646][ T4415] netlink_rcv_skb+0x130/0x360 [18446.613646][ T4415] netlink_unicast+0x449/0x710 [18446.613646][ T4415] netlink_sendmsg+0x723/0xbe0 [18446.613646][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18446.613646][ T4415] ___sys_sendmsg+0xee/0x170 [18446.613646][ T4415] __sys_sendmsg+0xcd/0x170 [18446.613646][ T4415] do_syscall_64+0xc6/0x1e0 [18446.613646][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18446.613646][ T4415] [18452.765828][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18452.766399][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18452.766399][ T4642] dst_init+0x84/0x4a0 [18452.766399][ T4642] dst_alloc+0x97/0x150 [18452.766399][ T4642] ip6_dst_alloc+0x23/0x90 [18452.766399][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18452.766399][ T4642] ip6_pol_route+0x56f/0x840 [18452.766399][ T4642] __fib6_rule_action+0x47a/0x5b0 [18452.766399][ T4642] fib_rules_lookup+0x2b4/0xa20 [18452.766399][ T4642] fib6_rule_lookup+0x182/0x630 [18452.766399][ T4642] ip6_route_input+0x59c/0xa50 [18452.766399][ T4642] ipv6_rcv+0x397/0x810 [18452.766399][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18452.766399][ T4642] netif_receive_skb_internal+0xb0/0x330 [18452.766399][ T4642] netif_receive_skb+0x55/0x280 [18452.766399][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18452.766399][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18452.766399][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18452.766399][ T4642] [18452.768808][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18452.768808][ T4642] netdev_get_by_index+0x5e/0x80 [18452.768808][ T4642] fib6_nh_init+0x3d8/0x15b0 [18452.768808][ T4642] ip6_route_info_create+0xf18/0x17d0 [18452.768808][ T4642] ip6_route_add+0x1c/0x140 [18452.768808][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18452.768808][ T4642] addrconf_add_dev+0xe2/0x170 [18452.768808][ T4642] inet6_addr_add+0x12f/0xa40 [18452.768808][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18452.768808][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18452.768808][ T4642] netlink_rcv_skb+0x130/0x360 [18452.768808][ T4642] netlink_unicast+0x449/0x710 [18452.768808][ T4642] netlink_sendmsg+0x723/0xbe0 [18452.768808][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18452.768808][ T4642] ___sys_sendmsg+0xee/0x170 [18452.768808][ T4642] __sys_sendmsg+0xcd/0x170 [18452.768808][ T4642] do_syscall_64+0xc6/0x1e0 [18452.768808][ T4642] [18452.771092][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18452.771092][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18452.771092][ T4642] ipv6_find_idev+0x102/0x170 [18452.771092][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18452.771092][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18452.771092][ T4642] netlink_rcv_skb+0x130/0x360 [18452.771092][ T4642] netlink_unicast+0x449/0x710 [18452.771092][ T4642] netlink_sendmsg+0x723/0xbe0 [18452.771092][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18452.771092][ T4642] ___sys_sendmsg+0xee/0x170 [18452.771092][ T4642] __sys_sendmsg+0xcd/0x170 [18452.771092][ T4642] do_syscall_64+0xc6/0x1e0 [18452.771092][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18452.771092][ T4642] [18452.772899][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18452.772899][ T4642] neigh_parms_alloc+0x1e5/0x510 [18452.772899][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18452.772899][ T4642] ipv6_find_idev+0x102/0x170 [18452.772899][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18452.772899][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18452.772899][ T4642] netlink_rcv_skb+0x130/0x360 [18452.772899][ T4642] netlink_unicast+0x449/0x710 [18452.772899][ T4642] netlink_sendmsg+0x723/0xbe0 [18452.772899][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18452.772899][ T4642] ___sys_sendmsg+0xee/0x170 [18452.772899][ T4642] __sys_sendmsg+0xcd/0x170 [18452.772899][ T4642] do_syscall_64+0xc6/0x1e0 [18452.772899][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18452.772899][ T4642] [18456.853910][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18456.854964][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18456.854964][ T4415] dst_init+0x84/0x4a0 [18456.854964][ T4415] dst_alloc+0x97/0x150 [18456.854964][ T4415] ip6_dst_alloc+0x23/0x90 [18456.854964][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18456.854964][ T4415] ip6_pol_route+0x56f/0x840 [18456.854964][ T4415] __fib6_rule_action+0x47a/0x5b0 [18456.854964][ T4415] fib_rules_lookup+0x2b4/0xa20 [18456.854964][ T4415] fib6_rule_lookup+0x182/0x630 [18456.854964][ T4415] ip6_route_input+0x59c/0xa50 [18456.854964][ T4415] ipv6_rcv+0x397/0x810 [18456.854964][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18456.854964][ T4415] process_backlog+0x101/0x620 [18456.854964][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18456.854964][ T4415] net_rx_action+0x495/0xbe0 [18456.854964][ T4415] __do_softirq+0x1b5/0x7f6 [18456.854964][ T4415] [18456.857054][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18456.857054][ T4415] netdev_get_by_index+0x5e/0x80 [18456.857054][ T4415] fib6_nh_init+0x3d8/0x15b0 [18456.857054][ T4415] ip6_route_info_create+0xf18/0x17d0 [18456.857054][ T4415] ip6_route_add+0x1c/0x140 [18456.857054][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18456.857054][ T4415] addrconf_add_dev+0xe2/0x170 [18456.857054][ T4415] inet6_addr_add+0x12f/0xa40 [18456.857054][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18456.857054][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18456.857054][ T4415] netlink_rcv_skb+0x130/0x360 [18456.857054][ T4415] netlink_unicast+0x449/0x710 [18456.857054][ T4415] netlink_sendmsg+0x723/0xbe0 [18456.857054][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18456.857054][ T4415] ___sys_sendmsg+0xee/0x170 [18456.857054][ T4415] __sys_sendmsg+0xcd/0x170 [18456.857054][ T4415] do_syscall_64+0xc6/0x1e0 [18456.857054][ T4415] [18456.860297][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18456.860297][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18456.860297][ T4415] ipv6_find_idev+0x102/0x170 [18456.860297][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18456.860297][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18456.860297][ T4415] netlink_rcv_skb+0x130/0x360 [18456.860297][ T4415] netlink_unicast+0x449/0x710 [18456.860297][ T4415] netlink_sendmsg+0x723/0xbe0 [18456.860297][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18456.860297][ T4415] ___sys_sendmsg+0xee/0x170 [18456.860297][ T4415] __sys_sendmsg+0xcd/0x170 [18456.860297][ T4415] do_syscall_64+0xc6/0x1e0 [18456.860297][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18456.860297][ T4415] [18456.861926][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18456.861926][ T4415] neigh_parms_alloc+0x1e5/0x510 [18456.861926][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18456.861926][ T4415] ipv6_find_idev+0x102/0x170 [18456.861926][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18456.861926][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18456.861926][ T4415] netlink_rcv_skb+0x130/0x360 [18456.861926][ T4415] netlink_unicast+0x449/0x710 [18456.861926][ T4415] netlink_sendmsg+0x723/0xbe0 [18456.861926][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18456.861926][ T4415] ___sys_sendmsg+0xee/0x170 [18456.861926][ T4415] __sys_sendmsg+0xcd/0x170 [18456.861926][ T4415] do_syscall_64+0xc6/0x1e0 [18456.861926][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18456.861926][ T4415] [18463.021904][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18463.022479][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18463.022479][ T4642] dst_init+0x84/0x4a0 [18463.022479][ T4642] dst_alloc+0x97/0x150 [18463.022479][ T4642] ip6_dst_alloc+0x23/0x90 [18463.022479][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18463.022479][ T4642] ip6_pol_route+0x56f/0x840 [18463.022479][ T4642] __fib6_rule_action+0x47a/0x5b0 [18463.022479][ T4642] fib_rules_lookup+0x2b4/0xa20 [18463.022479][ T4642] fib6_rule_lookup+0x182/0x630 [18463.022479][ T4642] ip6_route_input+0x59c/0xa50 [18463.022479][ T4642] ipv6_rcv+0x397/0x810 [18463.022479][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18463.022479][ T4642] netif_receive_skb_internal+0xb0/0x330 [18463.022479][ T4642] netif_receive_skb+0x55/0x280 [18463.022479][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18463.022479][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18463.022479][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18463.022479][ T4642] [18463.024833][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18463.024833][ T4642] netdev_get_by_index+0x5e/0x80 [18463.024833][ T4642] fib6_nh_init+0x3d8/0x15b0 [18463.024833][ T4642] ip6_route_info_create+0xf18/0x17d0 [18463.024833][ T4642] ip6_route_add+0x1c/0x140 [18463.024833][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18463.024833][ T4642] addrconf_add_dev+0xe2/0x170 [18463.024833][ T4642] inet6_addr_add+0x12f/0xa40 [18463.024833][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18463.024833][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18463.024833][ T4642] netlink_rcv_skb+0x130/0x360 [18463.024833][ T4642] netlink_unicast+0x449/0x710 [18463.024833][ T4642] netlink_sendmsg+0x723/0xbe0 [18463.024833][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18463.024833][ T4642] ___sys_sendmsg+0xee/0x170 [18463.024833][ T4642] __sys_sendmsg+0xcd/0x170 [18463.024833][ T4642] do_syscall_64+0xc6/0x1e0 [18463.024833][ T4642] [18463.027184][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18463.027184][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18463.027184][ T4642] ipv6_find_idev+0x102/0x170 [18463.027184][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18463.027184][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18463.027184][ T4642] netlink_rcv_skb+0x130/0x360 [18463.027184][ T4642] netlink_unicast+0x449/0x710 [18463.027184][ T4642] netlink_sendmsg+0x723/0xbe0 [18463.027184][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18463.027184][ T4642] ___sys_sendmsg+0xee/0x170 [18463.027184][ T4642] __sys_sendmsg+0xcd/0x170 [18463.027184][ T4642] do_syscall_64+0xc6/0x1e0 [18463.027184][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18463.027184][ T4642] [18463.028960][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18463.028960][ T4642] neigh_parms_alloc+0x1e5/0x510 [18463.028960][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18463.028960][ T4642] ipv6_find_idev+0x102/0x170 [18463.028960][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18463.028960][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18463.028960][ T4642] netlink_rcv_skb+0x130/0x360 [18463.028960][ T4642] netlink_unicast+0x449/0x710 [18463.028960][ T4642] netlink_sendmsg+0x723/0xbe0 [18463.028960][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18463.028960][ T4642] ___sys_sendmsg+0xee/0x170 [18463.028960][ T4642] __sys_sendmsg+0xcd/0x170 [18463.028960][ T4642] do_syscall_64+0xc6/0x1e0 [18463.028960][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18463.028960][ T4642] [18467.101833][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18467.102308][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18467.102308][ T4415] dst_init+0x84/0x4a0 [18467.102308][ T4415] dst_alloc+0x97/0x150 [18467.102308][ T4415] ip6_dst_alloc+0x23/0x90 [18467.102308][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18467.102308][ T4415] ip6_pol_route+0x56f/0x840 [18467.102308][ T4415] __fib6_rule_action+0x47a/0x5b0 [18467.102308][ T4415] fib_rules_lookup+0x2b4/0xa20 [18467.102308][ T4415] fib6_rule_lookup+0x182/0x630 [18467.102308][ T4415] ip6_route_input+0x59c/0xa50 [18467.102308][ T4415] ipv6_rcv+0x397/0x810 [18467.102308][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18467.102308][ T4415] process_backlog+0x101/0x620 [18467.102308][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18467.102308][ T4415] net_rx_action+0x495/0xbe0 [18467.102308][ T4415] __do_softirq+0x1b5/0x7f6 [18467.102308][ T4415] [18467.104500][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18467.104500][ T4415] netdev_get_by_index+0x5e/0x80 [18467.104500][ T4415] fib6_nh_init+0x3d8/0x15b0 [18467.104500][ T4415] ip6_route_info_create+0xf18/0x17d0 [18467.104500][ T4415] ip6_route_add+0x1c/0x140 [18467.104500][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18467.104500][ T4415] addrconf_add_dev+0xe2/0x170 [18467.104500][ T4415] inet6_addr_add+0x12f/0xa40 [18467.104500][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18467.104500][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18467.104500][ T4415] netlink_rcv_skb+0x130/0x360 [18467.104500][ T4415] netlink_unicast+0x449/0x710 [18467.104500][ T4415] netlink_sendmsg+0x723/0xbe0 [18467.104500][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18467.104500][ T4415] ___sys_sendmsg+0xee/0x170 [18467.104500][ T4415] __sys_sendmsg+0xcd/0x170 [18467.104500][ T4415] do_syscall_64+0xc6/0x1e0 [18467.104500][ T4415] [18467.106707][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18467.106707][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18467.106707][ T4415] ipv6_find_idev+0x102/0x170 [18467.106707][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18467.106707][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18467.106707][ T4415] netlink_rcv_skb+0x130/0x360 [18467.106707][ T4415] netlink_unicast+0x449/0x710 [18467.106707][ T4415] netlink_sendmsg+0x723/0xbe0 [18467.106707][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18467.106707][ T4415] ___sys_sendmsg+0xee/0x170 [18467.106707][ T4415] __sys_sendmsg+0xcd/0x170 [18467.106707][ T4415] do_syscall_64+0xc6/0x1e0 [18467.106707][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18467.106707][ T4415] [18467.108424][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18467.108424][ T4415] neigh_parms_alloc+0x1e5/0x510 [18467.108424][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18467.108424][ T4415] ipv6_find_idev+0x102/0x170 [18467.108424][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18467.108424][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18467.108424][ T4415] netlink_rcv_skb+0x130/0x360 [18467.108424][ T4415] netlink_unicast+0x449/0x710 [18467.108424][ T4415] netlink_sendmsg+0x723/0xbe0 [18467.108424][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18467.108424][ T4415] ___sys_sendmsg+0xee/0x170 [18467.108424][ T4415] __sys_sendmsg+0xcd/0x170 [18467.108424][ T4415] do_syscall_64+0xc6/0x1e0 [18467.108424][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18467.108424][ T4415] [18473.333906][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18473.334458][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18473.334458][ T4642] dst_init+0x84/0x4a0 [18473.334458][ T4642] dst_alloc+0x97/0x150 [18473.334458][ T4642] ip6_dst_alloc+0x23/0x90 [18473.334458][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18473.334458][ T4642] ip6_pol_route+0x56f/0x840 [18473.334458][ T4642] __fib6_rule_action+0x47a/0x5b0 [18473.334458][ T4642] fib_rules_lookup+0x2b4/0xa20 [18473.334458][ T4642] fib6_rule_lookup+0x182/0x630 [18473.334458][ T4642] ip6_route_input+0x59c/0xa50 [18473.334458][ T4642] ipv6_rcv+0x397/0x810 [18473.334458][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18473.334458][ T4642] netif_receive_skb_internal+0xb0/0x330 [18473.334458][ T4642] netif_receive_skb+0x55/0x280 [18473.334458][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18473.334458][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18473.334458][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18473.334458][ T4642] [18473.337469][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18473.337469][ T4642] netdev_get_by_index+0x5e/0x80 [18473.337469][ T4642] fib6_nh_init+0x3d8/0x15b0 [18473.337469][ T4642] ip6_route_info_create+0xf18/0x17d0 [18473.337469][ T4642] ip6_route_add+0x1c/0x140 [18473.337469][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18473.337469][ T4642] addrconf_add_dev+0xe2/0x170 [18473.337469][ T4642] inet6_addr_add+0x12f/0xa40 [18473.337469][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18473.337469][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18473.337469][ T4642] netlink_rcv_skb+0x130/0x360 [18473.337469][ T4642] netlink_unicast+0x449/0x710 [18473.337469][ T4642] netlink_sendmsg+0x723/0xbe0 [18473.337469][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18473.337469][ T4642] ___sys_sendmsg+0xee/0x170 [18473.337469][ T4642] __sys_sendmsg+0xcd/0x170 [18473.337469][ T4642] do_syscall_64+0xc6/0x1e0 [18473.337469][ T4642] [18473.339738][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18473.339738][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18473.339738][ T4642] ipv6_find_idev+0x102/0x170 [18473.339738][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18473.339738][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18473.339738][ T4642] netlink_rcv_skb+0x130/0x360 [18473.339738][ T4642] netlink_unicast+0x449/0x710 [18473.339738][ T4642] netlink_sendmsg+0x723/0xbe0 [18473.339738][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18473.339738][ T4642] ___sys_sendmsg+0xee/0x170 [18473.339738][ T4642] __sys_sendmsg+0xcd/0x170 [18473.339738][ T4642] do_syscall_64+0xc6/0x1e0 [18473.339738][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18473.339738][ T4642] [18473.341548][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18473.341548][ T4642] neigh_parms_alloc+0x1e5/0x510 [18473.341548][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18473.341548][ T4642] ipv6_find_idev+0x102/0x170 [18473.341548][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18473.341548][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18473.341548][ T4642] netlink_rcv_skb+0x130/0x360 [18473.341548][ T4642] netlink_unicast+0x449/0x710 [18473.341548][ T4642] netlink_sendmsg+0x723/0xbe0 [18473.341548][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18473.341548][ T4642] ___sys_sendmsg+0xee/0x170 [18473.341548][ T4642] __sys_sendmsg+0xcd/0x170 [18473.341548][ T4642] do_syscall_64+0xc6/0x1e0 [18473.341548][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18473.341548][ T4642] [18477.349814][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18477.350271][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18477.350271][ T4415] dst_init+0x84/0x4a0 [18477.350271][ T4415] dst_alloc+0x97/0x150 [18477.350271][ T4415] ip6_dst_alloc+0x23/0x90 [18477.350271][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18477.350271][ T4415] ip6_pol_route+0x56f/0x840 [18477.350271][ T4415] __fib6_rule_action+0x47a/0x5b0 [18477.350271][ T4415] fib_rules_lookup+0x2b4/0xa20 [18477.350271][ T4415] fib6_rule_lookup+0x182/0x630 [18477.350271][ T4415] ip6_route_input+0x59c/0xa50 [18477.350271][ T4415] ipv6_rcv+0x397/0x810 [18477.350271][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18477.350271][ T4415] process_backlog+0x101/0x620 [18477.350271][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18477.350271][ T4415] net_rx_action+0x495/0xbe0 [18477.350271][ T4415] __do_softirq+0x1b5/0x7f6 [18477.350271][ T4415] [18477.352362][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18477.352362][ T4415] netdev_get_by_index+0x5e/0x80 [18477.352362][ T4415] fib6_nh_init+0x3d8/0x15b0 [18477.352362][ T4415] ip6_route_info_create+0xf18/0x17d0 [18477.352362][ T4415] ip6_route_add+0x1c/0x140 [18477.352362][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18477.352362][ T4415] addrconf_add_dev+0xe2/0x170 [18477.352362][ T4415] inet6_addr_add+0x12f/0xa40 [18477.352362][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18477.352362][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18477.352362][ T4415] netlink_rcv_skb+0x130/0x360 [18477.352362][ T4415] netlink_unicast+0x449/0x710 [18477.352362][ T4415] netlink_sendmsg+0x723/0xbe0 [18477.352362][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18477.352362][ T4415] ___sys_sendmsg+0xee/0x170 [18477.352362][ T4415] __sys_sendmsg+0xcd/0x170 [18477.352362][ T4415] do_syscall_64+0xc6/0x1e0 [18477.352362][ T4415] [18477.355087][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18477.355087][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18477.355087][ T4415] ipv6_find_idev+0x102/0x170 [18477.355087][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18477.355087][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18477.355087][ T4415] netlink_rcv_skb+0x130/0x360 [18477.355087][ T4415] netlink_unicast+0x449/0x710 [18477.355087][ T4415] netlink_sendmsg+0x723/0xbe0 [18477.355087][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18477.355087][ T4415] ___sys_sendmsg+0xee/0x170 [18477.355087][ T4415] __sys_sendmsg+0xcd/0x170 [18477.355087][ T4415] do_syscall_64+0xc6/0x1e0 [18477.355087][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18477.355087][ T4415] [18477.357171][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18477.357171][ T4415] neigh_parms_alloc+0x1e5/0x510 [18477.357171][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18477.357171][ T4415] ipv6_find_idev+0x102/0x170 [18477.357171][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18477.357171][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18477.357171][ T4415] netlink_rcv_skb+0x130/0x360 [18477.357171][ T4415] netlink_unicast+0x449/0x710 [18477.357171][ T4415] netlink_sendmsg+0x723/0xbe0 [18477.357171][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18477.357171][ T4415] ___sys_sendmsg+0xee/0x170 [18477.357171][ T4415] __sys_sendmsg+0xcd/0x170 [18477.357171][ T4415] do_syscall_64+0xc6/0x1e0 [18477.357171][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18477.357171][ T4415] [18483.589894][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18483.590442][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18483.590442][ T4642] dst_init+0x84/0x4a0 [18483.590442][ T4642] dst_alloc+0x97/0x150 [18483.590442][ T4642] ip6_dst_alloc+0x23/0x90 [18483.590442][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18483.590442][ T4642] ip6_pol_route+0x56f/0x840 [18483.590442][ T4642] __fib6_rule_action+0x47a/0x5b0 [18483.590442][ T4642] fib_rules_lookup+0x2b4/0xa20 [18483.590442][ T4642] fib6_rule_lookup+0x182/0x630 [18483.590442][ T4642] ip6_route_input+0x59c/0xa50 [18483.590442][ T4642] ipv6_rcv+0x397/0x810 [18483.590442][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18483.590442][ T4642] netif_receive_skb_internal+0xb0/0x330 [18483.590442][ T4642] netif_receive_skb+0x55/0x280 [18483.590442][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18483.590442][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18483.590442][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18483.590442][ T4642] [18483.592865][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18483.592865][ T4642] netdev_get_by_index+0x5e/0x80 [18483.592865][ T4642] fib6_nh_init+0x3d8/0x15b0 [18483.592865][ T4642] ip6_route_info_create+0xf18/0x17d0 [18483.592865][ T4642] ip6_route_add+0x1c/0x140 [18483.592865][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18483.592865][ T4642] addrconf_add_dev+0xe2/0x170 [18483.592865][ T4642] inet6_addr_add+0x12f/0xa40 [18483.592865][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18483.592865][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18483.592865][ T4642] netlink_rcv_skb+0x130/0x360 [18483.592865][ T4642] netlink_unicast+0x449/0x710 [18483.592865][ T4642] netlink_sendmsg+0x723/0xbe0 [18483.592865][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18483.592865][ T4642] ___sys_sendmsg+0xee/0x170 [18483.592865][ T4642] __sys_sendmsg+0xcd/0x170 [18483.592865][ T4642] do_syscall_64+0xc6/0x1e0 [18483.592865][ T4642] [18483.595171][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18483.595171][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18483.595171][ T4642] ipv6_find_idev+0x102/0x170 [18483.595171][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18483.595171][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18483.595171][ T4642] netlink_rcv_skb+0x130/0x360 [18483.595171][ T4642] netlink_unicast+0x449/0x710 [18483.595171][ T4642] netlink_sendmsg+0x723/0xbe0 [18483.595171][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18483.595171][ T4642] ___sys_sendmsg+0xee/0x170 [18483.595171][ T4642] __sys_sendmsg+0xcd/0x170 [18483.595171][ T4642] do_syscall_64+0xc6/0x1e0 [18483.595171][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18483.595171][ T4642] [18483.596914][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18483.596914][ T4642] neigh_parms_alloc+0x1e5/0x510 [18483.596914][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18483.596914][ T4642] ipv6_find_idev+0x102/0x170 [18483.596914][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18483.596914][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18483.596914][ T4642] netlink_rcv_skb+0x130/0x360 [18483.596914][ T4642] netlink_unicast+0x449/0x710 [18483.596914][ T4642] netlink_sendmsg+0x723/0xbe0 [18483.596914][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18483.596914][ T4642] ___sys_sendmsg+0xee/0x170 [18483.596914][ T4642] __sys_sendmsg+0xcd/0x170 [18483.596914][ T4642] do_syscall_64+0xc6/0x1e0 [18483.596914][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18483.596914][ T4642] [18487.597925][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18487.598868][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18487.598868][ T4415] dst_init+0x84/0x4a0 [18487.598868][ T4415] dst_alloc+0x97/0x150 [18487.598868][ T4415] ip6_dst_alloc+0x23/0x90 [18487.598868][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18487.598868][ T4415] ip6_pol_route+0x56f/0x840 [18487.598868][ T4415] __fib6_rule_action+0x47a/0x5b0 [18487.598868][ T4415] fib_rules_lookup+0x2b4/0xa20 [18487.598868][ T4415] fib6_rule_lookup+0x182/0x630 [18487.598868][ T4415] ip6_route_input+0x59c/0xa50 [18487.598868][ T4415] ipv6_rcv+0x397/0x810 [18487.598868][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18487.598868][ T4415] process_backlog+0x101/0x620 [18487.598868][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18487.598868][ T4415] net_rx_action+0x495/0xbe0 [18487.598868][ T4415] __do_softirq+0x1b5/0x7f6 [18487.598868][ T4415] [18487.600920][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18487.600920][ T4415] netdev_get_by_index+0x5e/0x80 [18487.600920][ T4415] fib6_nh_init+0x3d8/0x15b0 [18487.600920][ T4415] ip6_route_info_create+0xf18/0x17d0 [18487.600920][ T4415] ip6_route_add+0x1c/0x140 [18487.600920][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18487.600920][ T4415] addrconf_add_dev+0xe2/0x170 [18487.600920][ T4415] inet6_addr_add+0x12f/0xa40 [18487.600920][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18487.600920][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18487.600920][ T4415] netlink_rcv_skb+0x130/0x360 [18487.600920][ T4415] netlink_unicast+0x449/0x710 [18487.600920][ T4415] netlink_sendmsg+0x723/0xbe0 [18487.600920][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18487.600920][ T4415] ___sys_sendmsg+0xee/0x170 [18487.600920][ T4415] __sys_sendmsg+0xcd/0x170 [18487.600920][ T4415] do_syscall_64+0xc6/0x1e0 [18487.600920][ T4415] [18487.603134][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18487.603134][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18487.603134][ T4415] ipv6_find_idev+0x102/0x170 [18487.603134][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18487.603134][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18487.603134][ T4415] netlink_rcv_skb+0x130/0x360 [18487.603134][ T4415] netlink_unicast+0x449/0x710 [18487.603134][ T4415] netlink_sendmsg+0x723/0xbe0 [18487.603134][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18487.603134][ T4415] ___sys_sendmsg+0xee/0x170 [18487.603134][ T4415] __sys_sendmsg+0xcd/0x170 [18487.603134][ T4415] do_syscall_64+0xc6/0x1e0 [18487.603134][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18487.603134][ T4415] [18487.604867][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18487.604867][ T4415] neigh_parms_alloc+0x1e5/0x510 [18487.604867][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18487.604867][ T4415] ipv6_find_idev+0x102/0x170 [18487.604867][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18487.604867][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18487.604867][ T4415] netlink_rcv_skb+0x130/0x360 [18487.604867][ T4415] netlink_unicast+0x449/0x710 [18487.604867][ T4415] netlink_sendmsg+0x723/0xbe0 [18487.604867][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18487.604867][ T4415] ___sys_sendmsg+0xee/0x170 [18487.604867][ T4415] __sys_sendmsg+0xcd/0x170 [18487.604867][ T4415] do_syscall_64+0xc6/0x1e0 [18487.604867][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18487.604867][ T4415] [18493.685883][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18493.686993][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18493.686993][ T4642] dst_init+0x84/0x4a0 [18493.686993][ T4642] dst_alloc+0x97/0x150 [18493.686993][ T4642] ip6_dst_alloc+0x23/0x90 [18493.686993][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18493.686993][ T4642] ip6_pol_route+0x56f/0x840 [18493.686993][ T4642] __fib6_rule_action+0x47a/0x5b0 [18493.686993][ T4642] fib_rules_lookup+0x2b4/0xa20 [18493.686993][ T4642] fib6_rule_lookup+0x182/0x630 [18493.686993][ T4642] ip6_route_input+0x59c/0xa50 [18493.686993][ T4642] ipv6_rcv+0x397/0x810 [18493.686993][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18493.686993][ T4642] netif_receive_skb_internal+0xb0/0x330 [18493.686993][ T4642] netif_receive_skb+0x55/0x280 [18493.686993][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18493.686993][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18493.686993][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18493.686993][ T4642] [18493.690044][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18493.690044][ T4642] netdev_get_by_index+0x5e/0x80 [18493.690044][ T4642] fib6_nh_init+0x3d8/0x15b0 [18493.690044][ T4642] ip6_route_info_create+0xf18/0x17d0 [18493.690044][ T4642] ip6_route_add+0x1c/0x140 [18493.690044][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18493.690044][ T4642] addrconf_add_dev+0xe2/0x170 [18493.690044][ T4642] inet6_addr_add+0x12f/0xa40 [18493.690044][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18493.690044][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18493.690044][ T4642] netlink_rcv_skb+0x130/0x360 [18493.690044][ T4642] netlink_unicast+0x449/0x710 [18493.690044][ T4642] netlink_sendmsg+0x723/0xbe0 [18493.690044][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18493.690044][ T4642] ___sys_sendmsg+0xee/0x170 [18493.690044][ T4642] __sys_sendmsg+0xcd/0x170 [18493.690044][ T4642] do_syscall_64+0xc6/0x1e0 [18493.690044][ T4642] [18493.692331][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18493.692331][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18493.692331][ T4642] ipv6_find_idev+0x102/0x170 [18493.692331][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18493.692331][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18493.692331][ T4642] netlink_rcv_skb+0x130/0x360 [18493.692331][ T4642] netlink_unicast+0x449/0x710 [18493.692331][ T4642] netlink_sendmsg+0x723/0xbe0 [18493.692331][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18493.692331][ T4642] ___sys_sendmsg+0xee/0x170 [18493.692331][ T4642] __sys_sendmsg+0xcd/0x170 [18493.692331][ T4642] do_syscall_64+0xc6/0x1e0 [18493.692331][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18493.692331][ T4642] [18493.694060][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18493.694060][ T4642] neigh_parms_alloc+0x1e5/0x510 [18493.694060][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18493.694060][ T4642] ipv6_find_idev+0x102/0x170 [18493.694060][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18493.694060][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18493.694060][ T4642] netlink_rcv_skb+0x130/0x360 [18493.694060][ T4642] netlink_unicast+0x449/0x710 [18493.694060][ T4642] netlink_sendmsg+0x723/0xbe0 [18493.694060][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18493.694060][ T4642] ___sys_sendmsg+0xee/0x170 [18493.694060][ T4642] __sys_sendmsg+0xcd/0x170 [18493.694060][ T4642] do_syscall_64+0xc6/0x1e0 [18493.694060][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18493.694060][ T4642] [18497.845900][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18497.846969][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18497.846969][ T4415] dst_init+0x84/0x4a0 [18497.846969][ T4415] dst_alloc+0x97/0x150 [18497.846969][ T4415] ip6_dst_alloc+0x23/0x90 [18497.846969][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18497.846969][ T4415] ip6_pol_route+0x56f/0x840 [18497.846969][ T4415] __fib6_rule_action+0x47a/0x5b0 [18497.846969][ T4415] fib_rules_lookup+0x2b4/0xa20 [18497.846969][ T4415] fib6_rule_lookup+0x182/0x630 [18497.846969][ T4415] ip6_route_input+0x59c/0xa50 [18497.846969][ T4415] ipv6_rcv+0x397/0x810 [18497.846969][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18497.846969][ T4415] process_backlog+0x101/0x620 [18497.846969][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18497.846969][ T4415] net_rx_action+0x495/0xbe0 [18497.846969][ T4415] __do_softirq+0x1b5/0x7f6 [18497.846969][ T4415] [18497.849060][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18497.849060][ T4415] netdev_get_by_index+0x5e/0x80 [18497.849060][ T4415] fib6_nh_init+0x3d8/0x15b0 [18497.849060][ T4415] ip6_route_info_create+0xf18/0x17d0 [18497.849060][ T4415] ip6_route_add+0x1c/0x140 [18497.849060][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18497.849060][ T4415] addrconf_add_dev+0xe2/0x170 [18497.849060][ T4415] inet6_addr_add+0x12f/0xa40 [18497.849060][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18497.849060][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18497.849060][ T4415] netlink_rcv_skb+0x130/0x360 [18497.849060][ T4415] netlink_unicast+0x449/0x710 [18497.849060][ T4415] netlink_sendmsg+0x723/0xbe0 [18497.849060][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18497.849060][ T4415] ___sys_sendmsg+0xee/0x170 [18497.849060][ T4415] __sys_sendmsg+0xcd/0x170 [18497.849060][ T4415] do_syscall_64+0xc6/0x1e0 [18497.849060][ T4415] [18497.851197][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18497.851197][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18497.851197][ T4415] ipv6_find_idev+0x102/0x170 [18497.851197][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18497.851197][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18497.851197][ T4415] netlink_rcv_skb+0x130/0x360 [18497.851197][ T4415] netlink_unicast+0x449/0x710 [18497.851197][ T4415] netlink_sendmsg+0x723/0xbe0 [18497.851197][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18497.851197][ T4415] ___sys_sendmsg+0xee/0x170 [18497.851197][ T4415] __sys_sendmsg+0xcd/0x170 [18497.851197][ T4415] do_syscall_64+0xc6/0x1e0 [18497.851197][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18497.851197][ T4415] [18497.852877][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18497.852877][ T4415] neigh_parms_alloc+0x1e5/0x510 [18497.852877][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18497.852877][ T4415] ipv6_find_idev+0x102/0x170 [18497.852877][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18497.852877][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18497.852877][ T4415] netlink_rcv_skb+0x130/0x360 [18497.852877][ T4415] netlink_unicast+0x449/0x710 [18497.852877][ T4415] netlink_sendmsg+0x723/0xbe0 [18497.852877][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18497.852877][ T4415] ___sys_sendmsg+0xee/0x170 [18497.852877][ T4415] __sys_sendmsg+0xcd/0x170 [18497.852877][ T4415] do_syscall_64+0xc6/0x1e0 [18497.852877][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18497.852877][ T4415] [18503.933953][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18503.935040][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18503.935040][ T4642] dst_init+0x84/0x4a0 [18503.935040][ T4642] dst_alloc+0x97/0x150 [18503.935040][ T4642] ip6_dst_alloc+0x23/0x90 [18503.935040][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18503.935040][ T4642] ip6_pol_route+0x56f/0x840 [18503.935040][ T4642] __fib6_rule_action+0x47a/0x5b0 [18503.935040][ T4642] fib_rules_lookup+0x2b4/0xa20 [18503.935040][ T4642] fib6_rule_lookup+0x182/0x630 [18503.935040][ T4642] ip6_route_input+0x59c/0xa50 [18503.935040][ T4642] ipv6_rcv+0x397/0x810 [18503.935040][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18503.935040][ T4642] netif_receive_skb_internal+0xb0/0x330 [18503.935040][ T4642] netif_receive_skb+0x55/0x280 [18503.935040][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18503.935040][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18503.935040][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18503.935040][ T4642] [18503.937380][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18503.937380][ T4642] netdev_get_by_index+0x5e/0x80 [18503.937380][ T4642] fib6_nh_init+0x3d8/0x15b0 [18503.937380][ T4642] ip6_route_info_create+0xf18/0x17d0 [18503.937380][ T4642] ip6_route_add+0x1c/0x140 [18503.937380][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18503.937380][ T4642] addrconf_add_dev+0xe2/0x170 [18503.937380][ T4642] inet6_addr_add+0x12f/0xa40 [18503.937380][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18503.937380][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18503.937380][ T4642] netlink_rcv_skb+0x130/0x360 [18503.937380][ T4642] netlink_unicast+0x449/0x710 [18503.937380][ T4642] netlink_sendmsg+0x723/0xbe0 [18503.937380][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18503.937380][ T4642] ___sys_sendmsg+0xee/0x170 [18503.937380][ T4642] __sys_sendmsg+0xcd/0x170 [18503.937380][ T4642] do_syscall_64+0xc6/0x1e0 [18503.937380][ T4642] [18503.939694][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18503.939694][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18503.939694][ T4642] ipv6_find_idev+0x102/0x170 [18503.939694][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18503.939694][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18503.939694][ T4642] netlink_rcv_skb+0x130/0x360 [18503.939694][ T4642] netlink_unicast+0x449/0x710 [18503.939694][ T4642] netlink_sendmsg+0x723/0xbe0 [18503.939694][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18503.939694][ T4642] ___sys_sendmsg+0xee/0x170 [18503.939694][ T4642] __sys_sendmsg+0xcd/0x170 [18503.939694][ T4642] do_syscall_64+0xc6/0x1e0 [18503.939694][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18503.939694][ T4642] [18503.941386][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18503.941386][ T4642] neigh_parms_alloc+0x1e5/0x510 [18503.941386][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18503.941386][ T4642] ipv6_find_idev+0x102/0x170 [18503.941386][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18503.941386][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18503.941386][ T4642] netlink_rcv_skb+0x130/0x360 [18503.941386][ T4642] netlink_unicast+0x449/0x710 [18503.941386][ T4642] netlink_sendmsg+0x723/0xbe0 [18503.941386][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18503.941386][ T4642] ___sys_sendmsg+0xee/0x170 [18503.941386][ T4642] __sys_sendmsg+0xcd/0x170 [18503.941386][ T4642] do_syscall_64+0xc6/0x1e0 [18503.941386][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18503.941386][ T4642] [18508.093806][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18508.094261][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18508.094261][ T4415] dst_init+0x84/0x4a0 [18508.094261][ T4415] dst_alloc+0x97/0x150 [18508.094261][ T4415] ip6_dst_alloc+0x23/0x90 [18508.094261][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18508.094261][ T4415] ip6_pol_route+0x56f/0x840 [18508.094261][ T4415] __fib6_rule_action+0x47a/0x5b0 [18508.094261][ T4415] fib_rules_lookup+0x2b4/0xa20 [18508.094261][ T4415] fib6_rule_lookup+0x182/0x630 [18508.094261][ T4415] ip6_route_input+0x59c/0xa50 [18508.094261][ T4415] ipv6_rcv+0x397/0x810 [18508.094261][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18508.094261][ T4415] process_backlog+0x101/0x620 [18508.094261][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18508.094261][ T4415] net_rx_action+0x495/0xbe0 [18508.094261][ T4415] __do_softirq+0x1b5/0x7f6 [18508.094261][ T4415] [18508.096378][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18508.096378][ T4415] netdev_get_by_index+0x5e/0x80 [18508.096378][ T4415] fib6_nh_init+0x3d8/0x15b0 [18508.096378][ T4415] ip6_route_info_create+0xf18/0x17d0 [18508.096378][ T4415] ip6_route_add+0x1c/0x140 [18508.096378][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18508.096378][ T4415] addrconf_add_dev+0xe2/0x170 [18508.096378][ T4415] inet6_addr_add+0x12f/0xa40 [18508.096378][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18508.096378][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18508.096378][ T4415] netlink_rcv_skb+0x130/0x360 [18508.096378][ T4415] netlink_unicast+0x449/0x710 [18508.096378][ T4415] netlink_sendmsg+0x723/0xbe0 [18508.096378][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18508.096378][ T4415] ___sys_sendmsg+0xee/0x170 [18508.096378][ T4415] __sys_sendmsg+0xcd/0x170 [18508.096378][ T4415] do_syscall_64+0xc6/0x1e0 [18508.096378][ T4415] [18508.098554][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18508.098554][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18508.098554][ T4415] ipv6_find_idev+0x102/0x170 [18508.098554][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18508.098554][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18508.098554][ T4415] netlink_rcv_skb+0x130/0x360 [18508.098554][ T4415] netlink_unicast+0x449/0x710 [18508.098554][ T4415] netlink_sendmsg+0x723/0xbe0 [18508.098554][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18508.098554][ T4415] ___sys_sendmsg+0xee/0x170 [18508.098554][ T4415] __sys_sendmsg+0xcd/0x170 [18508.098554][ T4415] do_syscall_64+0xc6/0x1e0 [18508.098554][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18508.098554][ T4415] [18508.100231][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18508.100231][ T4415] neigh_parms_alloc+0x1e5/0x510 [18508.100231][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18508.100231][ T4415] ipv6_find_idev+0x102/0x170 [18508.100231][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18508.100231][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18508.100231][ T4415] netlink_rcv_skb+0x130/0x360 [18508.100231][ T4415] netlink_unicast+0x449/0x710 [18508.100231][ T4415] netlink_sendmsg+0x723/0xbe0 [18508.100231][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18508.100231][ T4415] ___sys_sendmsg+0xee/0x170 [18508.100231][ T4415] __sys_sendmsg+0xcd/0x170 [18508.100231][ T4415] do_syscall_64+0xc6/0x1e0 [18508.100231][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18508.100231][ T4415] [18514.181902][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18514.183038][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18514.183038][ T4642] dst_init+0x84/0x4a0 [18514.183038][ T4642] dst_alloc+0x97/0x150 [18514.183038][ T4642] ip6_dst_alloc+0x23/0x90 [18514.183038][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18514.183038][ T4642] ip6_pol_route+0x56f/0x840 [18514.183038][ T4642] __fib6_rule_action+0x47a/0x5b0 [18514.183038][ T4642] fib_rules_lookup+0x2b4/0xa20 [18514.183038][ T4642] fib6_rule_lookup+0x182/0x630 [18514.183038][ T4642] ip6_route_input+0x59c/0xa50 [18514.183038][ T4642] ipv6_rcv+0x397/0x810 [18514.183038][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18514.183038][ T4642] netif_receive_skb_internal+0xb0/0x330 [18514.183038][ T4642] netif_receive_skb+0x55/0x280 [18514.183038][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18514.183038][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18514.183038][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18514.183038][ T4642] [18514.185470][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18514.185470][ T4642] netdev_get_by_index+0x5e/0x80 [18514.185470][ T4642] fib6_nh_init+0x3d8/0x15b0 [18514.185470][ T4642] ip6_route_info_create+0xf18/0x17d0 [18514.185470][ T4642] ip6_route_add+0x1c/0x140 [18514.185470][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18514.185470][ T4642] addrconf_add_dev+0xe2/0x170 [18514.185470][ T4642] inet6_addr_add+0x12f/0xa40 [18514.185470][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18514.185470][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18514.185470][ T4642] netlink_rcv_skb+0x130/0x360 [18514.185470][ T4642] netlink_unicast+0x449/0x710 [18514.185470][ T4642] netlink_sendmsg+0x723/0xbe0 [18514.185470][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18514.185470][ T4642] ___sys_sendmsg+0xee/0x170 [18514.185470][ T4642] __sys_sendmsg+0xcd/0x170 [18514.185470][ T4642] do_syscall_64+0xc6/0x1e0 [18514.185470][ T4642] [18514.187718][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18514.187718][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18514.187718][ T4642] ipv6_find_idev+0x102/0x170 [18514.187718][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18514.187718][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18514.187718][ T4642] netlink_rcv_skb+0x130/0x360 [18514.187718][ T4642] netlink_unicast+0x449/0x710 [18514.187718][ T4642] netlink_sendmsg+0x723/0xbe0 [18514.187718][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18514.187718][ T4642] ___sys_sendmsg+0xee/0x170 [18514.187718][ T4642] __sys_sendmsg+0xcd/0x170 [18514.187718][ T4642] do_syscall_64+0xc6/0x1e0 [18514.187718][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18514.187718][ T4642] [18514.189400][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18514.189400][ T4642] neigh_parms_alloc+0x1e5/0x510 [18514.189400][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18514.189400][ T4642] ipv6_find_idev+0x102/0x170 [18514.189400][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18514.189400][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18514.189400][ T4642] netlink_rcv_skb+0x130/0x360 [18514.189400][ T4642] netlink_unicast+0x449/0x710 [18514.189400][ T4642] netlink_sendmsg+0x723/0xbe0 [18514.189400][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18514.189400][ T4642] ___sys_sendmsg+0xee/0x170 [18514.189400][ T4642] __sys_sendmsg+0xcd/0x170 [18514.189400][ T4642] do_syscall_64+0xc6/0x1e0 [18514.189400][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18514.189400][ T4642] [18518.341808][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18518.342270][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18518.342270][ T4415] dst_init+0x84/0x4a0 [18518.342270][ T4415] dst_alloc+0x97/0x150 [18518.342270][ T4415] ip6_dst_alloc+0x23/0x90 [18518.342270][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18518.342270][ T4415] ip6_pol_route+0x56f/0x840 [18518.342270][ T4415] __fib6_rule_action+0x47a/0x5b0 [18518.342270][ T4415] fib_rules_lookup+0x2b4/0xa20 [18518.342270][ T4415] fib6_rule_lookup+0x182/0x630 [18518.342270][ T4415] ip6_route_input+0x59c/0xa50 [18518.342270][ T4415] ipv6_rcv+0x397/0x810 [18518.342270][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18518.342270][ T4415] process_backlog+0x101/0x620 [18518.342270][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18518.342270][ T4415] net_rx_action+0x495/0xbe0 [18518.342270][ T4415] __do_softirq+0x1b5/0x7f6 [18518.342270][ T4415] [18518.344364][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18518.344364][ T4415] netdev_get_by_index+0x5e/0x80 [18518.344364][ T4415] fib6_nh_init+0x3d8/0x15b0 [18518.344364][ T4415] ip6_route_info_create+0xf18/0x17d0 [18518.344364][ T4415] ip6_route_add+0x1c/0x140 [18518.344364][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18518.344364][ T4415] addrconf_add_dev+0xe2/0x170 [18518.344364][ T4415] inet6_addr_add+0x12f/0xa40 [18518.344364][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18518.344364][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18518.344364][ T4415] netlink_rcv_skb+0x130/0x360 [18518.344364][ T4415] netlink_unicast+0x449/0x710 [18518.344364][ T4415] netlink_sendmsg+0x723/0xbe0 [18518.344364][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18518.344364][ T4415] ___sys_sendmsg+0xee/0x170 [18518.344364][ T4415] __sys_sendmsg+0xcd/0x170 [18518.344364][ T4415] do_syscall_64+0xc6/0x1e0 [18518.344364][ T4415] [18518.346548][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18518.346548][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18518.346548][ T4415] ipv6_find_idev+0x102/0x170 [18518.346548][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18518.346548][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18518.346548][ T4415] netlink_rcv_skb+0x130/0x360 [18518.346548][ T4415] netlink_unicast+0x449/0x710 [18518.346548][ T4415] netlink_sendmsg+0x723/0xbe0 [18518.346548][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18518.346548][ T4415] ___sys_sendmsg+0xee/0x170 [18518.346548][ T4415] __sys_sendmsg+0xcd/0x170 [18518.346548][ T4415] do_syscall_64+0xc6/0x1e0 [18518.346548][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18518.346548][ T4415] [18518.348253][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18518.348253][ T4415] neigh_parms_alloc+0x1e5/0x510 [18518.348253][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18518.348253][ T4415] ipv6_find_idev+0x102/0x170 [18518.348253][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18518.348253][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18518.348253][ T4415] netlink_rcv_skb+0x130/0x360 [18518.348253][ T4415] netlink_unicast+0x449/0x710 [18518.348253][ T4415] netlink_sendmsg+0x723/0xbe0 [18518.348253][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18518.348253][ T4415] ___sys_sendmsg+0xee/0x170 [18518.348253][ T4415] __sys_sendmsg+0xcd/0x170 [18518.348253][ T4415] do_syscall_64+0xc6/0x1e0 [18518.348253][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18518.348253][ T4415] [18524.430032][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18524.431112][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18524.431112][ T4642] dst_init+0x84/0x4a0 [18524.431112][ T4642] dst_alloc+0x97/0x150 [18524.431112][ T4642] ip6_dst_alloc+0x23/0x90 [18524.431112][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18524.431112][ T4642] ip6_pol_route+0x56f/0x840 [18524.431112][ T4642] __fib6_rule_action+0x47a/0x5b0 [18524.431112][ T4642] fib_rules_lookup+0x2b4/0xa20 [18524.431112][ T4642] fib6_rule_lookup+0x182/0x630 [18524.431112][ T4642] ip6_route_input+0x59c/0xa50 [18524.431112][ T4642] ipv6_rcv+0x397/0x810 [18524.431112][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18524.431112][ T4642] netif_receive_skb_internal+0xb0/0x330 [18524.431112][ T4642] netif_receive_skb+0x55/0x280 [18524.431112][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18524.431112][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18524.431112][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18524.431112][ T4642] [18524.433464][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18524.433464][ T4642] netdev_get_by_index+0x5e/0x80 [18524.433464][ T4642] fib6_nh_init+0x3d8/0x15b0 [18524.433464][ T4642] ip6_route_info_create+0xf18/0x17d0 [18524.433464][ T4642] ip6_route_add+0x1c/0x140 [18524.433464][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18524.433464][ T4642] addrconf_add_dev+0xe2/0x170 [18524.433464][ T4642] inet6_addr_add+0x12f/0xa40 [18524.433464][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18524.433464][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18524.433464][ T4642] netlink_rcv_skb+0x130/0x360 [18524.433464][ T4642] netlink_unicast+0x449/0x710 [18524.433464][ T4642] netlink_sendmsg+0x723/0xbe0 [18524.433464][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18524.433464][ T4642] ___sys_sendmsg+0xee/0x170 [18524.433464][ T4642] __sys_sendmsg+0xcd/0x170 [18524.433464][ T4642] do_syscall_64+0xc6/0x1e0 [18524.433464][ T4642] [18524.435729][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18524.435729][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18524.435729][ T4642] ipv6_find_idev+0x102/0x170 [18524.435729][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18524.435729][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18524.435729][ T4642] netlink_rcv_skb+0x130/0x360 [18524.435729][ T4642] netlink_unicast+0x449/0x710 [18524.435729][ T4642] netlink_sendmsg+0x723/0xbe0 [18524.435729][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18524.435729][ T4642] ___sys_sendmsg+0xee/0x170 [18524.435729][ T4642] __sys_sendmsg+0xcd/0x170 [18524.435729][ T4642] do_syscall_64+0xc6/0x1e0 [18524.435729][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18524.435729][ T4642] [18524.437422][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18524.437422][ T4642] neigh_parms_alloc+0x1e5/0x510 [18524.437422][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18524.437422][ T4642] ipv6_find_idev+0x102/0x170 [18524.437422][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18524.437422][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18524.437422][ T4642] netlink_rcv_skb+0x130/0x360 [18524.437422][ T4642] netlink_unicast+0x449/0x710 [18524.437422][ T4642] netlink_sendmsg+0x723/0xbe0 [18524.437422][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18524.437422][ T4642] ___sys_sendmsg+0xee/0x170 [18524.437422][ T4642] __sys_sendmsg+0xcd/0x170 [18524.437422][ T4642] do_syscall_64+0xc6/0x1e0 [18524.437422][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18524.437422][ T4642] [18528.525823][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18528.526301][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18528.526301][ T4415] dst_init+0x84/0x4a0 [18528.526301][ T4415] dst_alloc+0x97/0x150 [18528.526301][ T4415] ip6_dst_alloc+0x23/0x90 [18528.526301][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18528.526301][ T4415] ip6_pol_route+0x56f/0x840 [18528.526301][ T4415] __fib6_rule_action+0x47a/0x5b0 [18528.526301][ T4415] fib_rules_lookup+0x2b4/0xa20 [18528.526301][ T4415] fib6_rule_lookup+0x182/0x630 [18528.526301][ T4415] ip6_route_input+0x59c/0xa50 [18528.526301][ T4415] ipv6_rcv+0x397/0x810 [18528.526301][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18528.526301][ T4415] process_backlog+0x101/0x620 [18528.526301][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18528.526301][ T4415] net_rx_action+0x495/0xbe0 [18528.526301][ T4415] __do_softirq+0x1b5/0x7f6 [18528.526301][ T4415] [18528.528371][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18528.528371][ T4415] netdev_get_by_index+0x5e/0x80 [18528.528371][ T4415] fib6_nh_init+0x3d8/0x15b0 [18528.528371][ T4415] ip6_route_info_create+0xf18/0x17d0 [18528.528371][ T4415] ip6_route_add+0x1c/0x140 [18528.528371][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18528.528371][ T4415] addrconf_add_dev+0xe2/0x170 [18528.528371][ T4415] inet6_addr_add+0x12f/0xa40 [18528.528371][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18528.528371][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18528.528371][ T4415] netlink_rcv_skb+0x130/0x360 [18528.528371][ T4415] netlink_unicast+0x449/0x710 [18528.528371][ T4415] netlink_sendmsg+0x723/0xbe0 [18528.528371][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18528.528371][ T4415] ___sys_sendmsg+0xee/0x170 [18528.528371][ T4415] __sys_sendmsg+0xcd/0x170 [18528.528371][ T4415] do_syscall_64+0xc6/0x1e0 [18528.528371][ T4415] [18528.530549][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18528.530549][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18528.530549][ T4415] ipv6_find_idev+0x102/0x170 [18528.530549][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18528.530549][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18528.530549][ T4415] netlink_rcv_skb+0x130/0x360 [18528.530549][ T4415] netlink_unicast+0x449/0x710 [18528.530549][ T4415] netlink_sendmsg+0x723/0xbe0 [18528.530549][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18528.530549][ T4415] ___sys_sendmsg+0xee/0x170 [18528.530549][ T4415] __sys_sendmsg+0xcd/0x170 [18528.530549][ T4415] do_syscall_64+0xc6/0x1e0 [18528.530549][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18528.530549][ T4415] [18528.532308][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18528.532308][ T4415] neigh_parms_alloc+0x1e5/0x510 [18528.532308][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18528.532308][ T4415] ipv6_find_idev+0x102/0x170 [18528.532308][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18528.532308][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18528.532308][ T4415] netlink_rcv_skb+0x130/0x360 [18528.532308][ T4415] netlink_unicast+0x449/0x710 [18528.532308][ T4415] netlink_sendmsg+0x723/0xbe0 [18528.532308][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18528.532308][ T4415] ___sys_sendmsg+0xee/0x170 [18528.532308][ T4415] __sys_sendmsg+0xcd/0x170 [18528.532308][ T4415] do_syscall_64+0xc6/0x1e0 [18528.532308][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18528.532308][ T4415] [18534.677900][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18534.678957][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18534.678957][ T4642] dst_init+0x84/0x4a0 [18534.678957][ T4642] dst_alloc+0x97/0x150 [18534.678957][ T4642] ip6_dst_alloc+0x23/0x90 [18534.678957][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18534.678957][ T4642] ip6_pol_route+0x56f/0x840 [18534.678957][ T4642] __fib6_rule_action+0x47a/0x5b0 [18534.678957][ T4642] fib_rules_lookup+0x2b4/0xa20 [18534.678957][ T4642] fib6_rule_lookup+0x182/0x630 [18534.678957][ T4642] ip6_route_input+0x59c/0xa50 [18534.678957][ T4642] ipv6_rcv+0x397/0x810 [18534.678957][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18534.678957][ T4642] netif_receive_skb_internal+0xb0/0x330 [18534.678957][ T4642] netif_receive_skb+0x55/0x280 [18534.678957][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18534.678957][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18534.678957][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18534.678957][ T4642] [18534.681262][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18534.681262][ T4642] netdev_get_by_index+0x5e/0x80 [18534.681262][ T4642] fib6_nh_init+0x3d8/0x15b0 [18534.681262][ T4642] ip6_route_info_create+0xf18/0x17d0 [18534.681262][ T4642] ip6_route_add+0x1c/0x140 [18534.681262][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18534.681262][ T4642] addrconf_add_dev+0xe2/0x170 [18534.681262][ T4642] inet6_addr_add+0x12f/0xa40 [18534.681262][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18534.681262][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18534.681262][ T4642] netlink_rcv_skb+0x130/0x360 [18534.681262][ T4642] netlink_unicast+0x449/0x710 [18534.681262][ T4642] netlink_sendmsg+0x723/0xbe0 [18534.681262][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18534.681262][ T4642] ___sys_sendmsg+0xee/0x170 [18534.681262][ T4642] __sys_sendmsg+0xcd/0x170 [18534.681262][ T4642] do_syscall_64+0xc6/0x1e0 [18534.681262][ T4642] [18534.683393][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18534.683393][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18534.683393][ T4642] ipv6_find_idev+0x102/0x170 [18534.683393][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18534.683393][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18534.683393][ T4642] netlink_rcv_skb+0x130/0x360 [18534.683393][ T4642] netlink_unicast+0x449/0x710 [18534.683393][ T4642] netlink_sendmsg+0x723/0xbe0 [18534.683393][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18534.683393][ T4642] ___sys_sendmsg+0xee/0x170 [18534.683393][ T4642] __sys_sendmsg+0xcd/0x170 [18534.683393][ T4642] do_syscall_64+0xc6/0x1e0 [18534.683393][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18534.683393][ T4642] [18534.685163][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18534.685163][ T4642] neigh_parms_alloc+0x1e5/0x510 [18534.685163][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18534.685163][ T4642] ipv6_find_idev+0x102/0x170 [18534.685163][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18534.685163][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18534.685163][ T4642] netlink_rcv_skb+0x130/0x360 [18534.685163][ T4642] netlink_unicast+0x449/0x710 [18534.685163][ T4642] netlink_sendmsg+0x723/0xbe0 [18534.685163][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18534.685163][ T4642] ___sys_sendmsg+0xee/0x170 [18534.685163][ T4642] __sys_sendmsg+0xcd/0x170 [18534.685163][ T4642] do_syscall_64+0xc6/0x1e0 [18534.685163][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18534.685163][ T4642] [18538.541848][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18538.542310][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18538.542310][ T4415] dst_init+0x84/0x4a0 [18538.542310][ T4415] dst_alloc+0x97/0x150 [18538.542310][ T4415] ip6_dst_alloc+0x23/0x90 [18538.542310][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18538.542310][ T4415] ip6_pol_route+0x56f/0x840 [18538.542310][ T4415] __fib6_rule_action+0x47a/0x5b0 [18538.542310][ T4415] fib_rules_lookup+0x2b4/0xa20 [18538.542310][ T4415] fib6_rule_lookup+0x182/0x630 [18538.542310][ T4415] ip6_route_input+0x59c/0xa50 [18538.542310][ T4415] ipv6_rcv+0x397/0x810 [18538.542310][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18538.542310][ T4415] process_backlog+0x101/0x620 [18538.542310][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18538.542310][ T4415] net_rx_action+0x495/0xbe0 [18538.542310][ T4415] __do_softirq+0x1b5/0x7f6 [18538.542310][ T4415] [18538.544369][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18538.544369][ T4415] netdev_get_by_index+0x5e/0x80 [18538.544369][ T4415] fib6_nh_init+0x3d8/0x15b0 [18538.544369][ T4415] ip6_route_info_create+0xf18/0x17d0 [18538.544369][ T4415] ip6_route_add+0x1c/0x140 [18538.544369][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18538.544369][ T4415] addrconf_add_dev+0xe2/0x170 [18538.544369][ T4415] inet6_addr_add+0x12f/0xa40 [18538.544369][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18538.544369][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18538.544369][ T4415] netlink_rcv_skb+0x130/0x360 [18538.544369][ T4415] netlink_unicast+0x449/0x710 [18538.544369][ T4415] netlink_sendmsg+0x723/0xbe0 [18538.544369][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18538.544369][ T4415] ___sys_sendmsg+0xee/0x170 [18538.544369][ T4415] __sys_sendmsg+0xcd/0x170 [18538.544369][ T4415] do_syscall_64+0xc6/0x1e0 [18538.544369][ T4415] [18538.546511][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18538.546511][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18538.546511][ T4415] ipv6_find_idev+0x102/0x170 [18538.546511][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18538.546511][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18538.546511][ T4415] netlink_rcv_skb+0x130/0x360 [18538.546511][ T4415] netlink_unicast+0x449/0x710 [18538.546511][ T4415] netlink_sendmsg+0x723/0xbe0 [18538.546511][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18538.546511][ T4415] ___sys_sendmsg+0xee/0x170 [18538.546511][ T4415] __sys_sendmsg+0xcd/0x170 [18538.546511][ T4415] do_syscall_64+0xc6/0x1e0 [18538.546511][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18538.546511][ T4415] [18538.548244][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18538.548244][ T4415] neigh_parms_alloc+0x1e5/0x510 [18538.548244][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18538.548244][ T4415] ipv6_find_idev+0x102/0x170 [18538.548244][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18538.548244][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18538.548244][ T4415] netlink_rcv_skb+0x130/0x360 [18538.548244][ T4415] netlink_unicast+0x449/0x710 [18538.548244][ T4415] netlink_sendmsg+0x723/0xbe0 [18538.548244][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18538.548244][ T4415] ___sys_sendmsg+0xee/0x170 [18538.548244][ T4415] __sys_sendmsg+0xcd/0x170 [18538.548244][ T4415] do_syscall_64+0xc6/0x1e0 [18538.548244][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18538.548244][ T4415] [18544.925897][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18544.926998][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18544.926998][ T4642] dst_init+0x84/0x4a0 [18544.926998][ T4642] dst_alloc+0x97/0x150 [18544.926998][ T4642] ip6_dst_alloc+0x23/0x90 [18544.926998][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18544.926998][ T4642] ip6_pol_route+0x56f/0x840 [18544.926998][ T4642] __fib6_rule_action+0x47a/0x5b0 [18544.926998][ T4642] fib_rules_lookup+0x2b4/0xa20 [18544.926998][ T4642] fib6_rule_lookup+0x182/0x630 [18544.926998][ T4642] ip6_route_input+0x59c/0xa50 [18544.926998][ T4642] ipv6_rcv+0x397/0x810 [18544.926998][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18544.926998][ T4642] netif_receive_skb_internal+0xb0/0x330 [18544.926998][ T4642] netif_receive_skb+0x55/0x280 [18544.926998][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18544.926998][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18544.926998][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18544.926998][ T4642] [18544.929271][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18544.929271][ T4642] netdev_get_by_index+0x5e/0x80 [18544.929271][ T4642] fib6_nh_init+0x3d8/0x15b0 [18544.929271][ T4642] ip6_route_info_create+0xf18/0x17d0 [18544.929271][ T4642] ip6_route_add+0x1c/0x140 [18544.929271][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18544.929271][ T4642] addrconf_add_dev+0xe2/0x170 [18544.929271][ T4642] inet6_addr_add+0x12f/0xa40 [18544.929271][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18544.929271][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18544.929271][ T4642] netlink_rcv_skb+0x130/0x360 [18544.929271][ T4642] netlink_unicast+0x449/0x710 [18544.929271][ T4642] netlink_sendmsg+0x723/0xbe0 [18544.929271][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18544.929271][ T4642] ___sys_sendmsg+0xee/0x170 [18544.929271][ T4642] __sys_sendmsg+0xcd/0x170 [18544.929271][ T4642] do_syscall_64+0xc6/0x1e0 [18544.929271][ T4642] [18544.931428][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18544.931428][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18544.931428][ T4642] ipv6_find_idev+0x102/0x170 [18544.931428][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18544.931428][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18544.931428][ T4642] netlink_rcv_skb+0x130/0x360 [18544.931428][ T4642] netlink_unicast+0x449/0x710 [18544.931428][ T4642] netlink_sendmsg+0x723/0xbe0 [18544.931428][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18544.931428][ T4642] ___sys_sendmsg+0xee/0x170 [18544.931428][ T4642] __sys_sendmsg+0xcd/0x170 [18544.931428][ T4642] do_syscall_64+0xc6/0x1e0 [18544.931428][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18544.931428][ T4642] [18544.933155][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18544.933155][ T4642] neigh_parms_alloc+0x1e5/0x510 [18544.933155][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18544.933155][ T4642] ipv6_find_idev+0x102/0x170 [18544.933155][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18544.933155][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18544.933155][ T4642] netlink_rcv_skb+0x130/0x360 [18544.933155][ T4642] netlink_unicast+0x449/0x710 [18544.933155][ T4642] netlink_sendmsg+0x723/0xbe0 [18544.933155][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18544.933155][ T4642] ___sys_sendmsg+0xee/0x170 [18544.933155][ T4642] __sys_sendmsg+0xcd/0x170 [18544.933155][ T4642] do_syscall_64+0xc6/0x1e0 [18544.933155][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18544.933155][ T4642] [18548.789921][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18548.790418][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18548.790418][ T4415] dst_init+0x84/0x4a0 [18548.790418][ T4415] dst_alloc+0x97/0x150 [18548.790418][ T4415] ip6_dst_alloc+0x23/0x90 [18548.790418][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18548.790418][ T4415] ip6_pol_route+0x56f/0x840 [18548.790418][ T4415] __fib6_rule_action+0x47a/0x5b0 [18548.790418][ T4415] fib_rules_lookup+0x2b4/0xa20 [18548.790418][ T4415] fib6_rule_lookup+0x182/0x630 [18548.790418][ T4415] ip6_route_input+0x59c/0xa50 [18548.790418][ T4415] ipv6_rcv+0x397/0x810 [18548.790418][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18548.790418][ T4415] process_backlog+0x101/0x620 [18548.790418][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18548.790418][ T4415] net_rx_action+0x495/0xbe0 [18548.790418][ T4415] __do_softirq+0x1b5/0x7f6 [18548.790418][ T4415] [18548.792487][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18548.792487][ T4415] netdev_get_by_index+0x5e/0x80 [18548.792487][ T4415] fib6_nh_init+0x3d8/0x15b0 [18548.792487][ T4415] ip6_route_info_create+0xf18/0x17d0 [18548.792487][ T4415] ip6_route_add+0x1c/0x140 [18548.792487][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18548.792487][ T4415] addrconf_add_dev+0xe2/0x170 [18548.792487][ T4415] inet6_addr_add+0x12f/0xa40 [18548.792487][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18548.792487][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18548.792487][ T4415] netlink_rcv_skb+0x130/0x360 [18548.792487][ T4415] netlink_unicast+0x449/0x710 [18548.792487][ T4415] netlink_sendmsg+0x723/0xbe0 [18548.792487][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18548.792487][ T4415] ___sys_sendmsg+0xee/0x170 [18548.792487][ T4415] __sys_sendmsg+0xcd/0x170 [18548.792487][ T4415] do_syscall_64+0xc6/0x1e0 [18548.792487][ T4415] [18548.794712][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18548.794712][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18548.794712][ T4415] ipv6_find_idev+0x102/0x170 [18548.794712][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18548.794712][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18548.794712][ T4415] netlink_rcv_skb+0x130/0x360 [18548.794712][ T4415] netlink_unicast+0x449/0x710 [18548.794712][ T4415] netlink_sendmsg+0x723/0xbe0 [18548.794712][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18548.794712][ T4415] ___sys_sendmsg+0xee/0x170 [18548.794712][ T4415] __sys_sendmsg+0xcd/0x170 [18548.794712][ T4415] do_syscall_64+0xc6/0x1e0 [18548.794712][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18548.794712][ T4415] [18548.796461][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18548.796461][ T4415] neigh_parms_alloc+0x1e5/0x510 [18548.796461][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18548.796461][ T4415] ipv6_find_idev+0x102/0x170 [18548.796461][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18548.796461][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18548.796461][ T4415] netlink_rcv_skb+0x130/0x360 [18548.796461][ T4415] netlink_unicast+0x449/0x710 [18548.796461][ T4415] netlink_sendmsg+0x723/0xbe0 [18548.796461][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18548.796461][ T4415] ___sys_sendmsg+0xee/0x170 [18548.796461][ T4415] __sys_sendmsg+0xcd/0x170 [18548.796461][ T4415] do_syscall_64+0xc6/0x1e0 [18548.796461][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18548.796461][ T4415] [18555.173933][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18555.174462][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18555.174462][ T4642] dst_init+0x84/0x4a0 [18555.174462][ T4642] dst_alloc+0x97/0x150 [18555.174462][ T4642] ip6_dst_alloc+0x23/0x90 [18555.174462][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18555.174462][ T4642] ip6_pol_route+0x56f/0x840 [18555.174462][ T4642] __fib6_rule_action+0x47a/0x5b0 [18555.174462][ T4642] fib_rules_lookup+0x2b4/0xa20 [18555.174462][ T4642] fib6_rule_lookup+0x182/0x630 [18555.174462][ T4642] ip6_route_input+0x59c/0xa50 [18555.174462][ T4642] ipv6_rcv+0x397/0x810 [18555.174462][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18555.174462][ T4642] netif_receive_skb_internal+0xb0/0x330 [18555.174462][ T4642] netif_receive_skb+0x55/0x280 [18555.174462][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18555.174462][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18555.174462][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18555.174462][ T4642] [18555.176724][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18555.176724][ T4642] netdev_get_by_index+0x5e/0x80 [18555.176724][ T4642] fib6_nh_init+0x3d8/0x15b0 [18555.176724][ T4642] ip6_route_info_create+0xf18/0x17d0 [18555.176724][ T4642] ip6_route_add+0x1c/0x140 [18555.176724][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18555.176724][ T4642] addrconf_add_dev+0xe2/0x170 [18555.176724][ T4642] inet6_addr_add+0x12f/0xa40 [18555.176724][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18555.176724][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18555.176724][ T4642] netlink_rcv_skb+0x130/0x360 [18555.176724][ T4642] netlink_unicast+0x449/0x710 [18555.176724][ T4642] netlink_sendmsg+0x723/0xbe0 [18555.176724][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18555.176724][ T4642] ___sys_sendmsg+0xee/0x170 [18555.176724][ T4642] __sys_sendmsg+0xcd/0x170 [18555.176724][ T4642] do_syscall_64+0xc6/0x1e0 [18555.176724][ T4642] [18555.178785][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18555.178785][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18555.178785][ T4642] ipv6_find_idev+0x102/0x170 [18555.178785][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18555.178785][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18555.178785][ T4642] netlink_rcv_skb+0x130/0x360 [18555.178785][ T4642] netlink_unicast+0x449/0x710 [18555.178785][ T4642] netlink_sendmsg+0x723/0xbe0 [18555.178785][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18555.178785][ T4642] ___sys_sendmsg+0xee/0x170 [18555.178785][ T4642] __sys_sendmsg+0xcd/0x170 [18555.178785][ T4642] do_syscall_64+0xc6/0x1e0 [18555.178785][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18555.178785][ T4642] [18555.180412][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18555.180412][ T4642] neigh_parms_alloc+0x1e5/0x510 [18555.180412][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18555.180412][ T4642] ipv6_find_idev+0x102/0x170 [18555.180412][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18555.180412][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18555.180412][ T4642] netlink_rcv_skb+0x130/0x360 [18555.180412][ T4642] netlink_unicast+0x449/0x710 [18555.180412][ T4642] netlink_sendmsg+0x723/0xbe0 [18555.180412][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18555.180412][ T4642] ___sys_sendmsg+0xee/0x170 [18555.180412][ T4642] __sys_sendmsg+0xcd/0x170 [18555.180412][ T4642] do_syscall_64+0xc6/0x1e0 [18555.180412][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18555.180412][ T4642] [18559.037859][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18559.038373][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18559.038373][ T4415] dst_init+0x84/0x4a0 [18559.038373][ T4415] dst_alloc+0x97/0x150 [18559.038373][ T4415] ip6_dst_alloc+0x23/0x90 [18559.038373][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18559.038373][ T4415] ip6_pol_route+0x56f/0x840 [18559.038373][ T4415] __fib6_rule_action+0x47a/0x5b0 [18559.038373][ T4415] fib_rules_lookup+0x2b4/0xa20 [18559.038373][ T4415] fib6_rule_lookup+0x182/0x630 [18559.038373][ T4415] ip6_route_input+0x59c/0xa50 [18559.038373][ T4415] ipv6_rcv+0x397/0x810 [18559.038373][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18559.038373][ T4415] process_backlog+0x101/0x620 [18559.038373][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18559.038373][ T4415] net_rx_action+0x495/0xbe0 [18559.038373][ T4415] __do_softirq+0x1b5/0x7f6 [18559.038373][ T4415] [18559.040498][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18559.040498][ T4415] netdev_get_by_index+0x5e/0x80 [18559.040498][ T4415] fib6_nh_init+0x3d8/0x15b0 [18559.040498][ T4415] ip6_route_info_create+0xf18/0x17d0 [18559.040498][ T4415] ip6_route_add+0x1c/0x140 [18559.040498][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18559.040498][ T4415] addrconf_add_dev+0xe2/0x170 [18559.040498][ T4415] inet6_addr_add+0x12f/0xa40 [18559.040498][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18559.040498][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18559.040498][ T4415] netlink_rcv_skb+0x130/0x360 [18559.040498][ T4415] netlink_unicast+0x449/0x710 [18559.040498][ T4415] netlink_sendmsg+0x723/0xbe0 [18559.040498][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18559.040498][ T4415] ___sys_sendmsg+0xee/0x170 [18559.040498][ T4415] __sys_sendmsg+0xcd/0x170 [18559.040498][ T4415] do_syscall_64+0xc6/0x1e0 [18559.040498][ T4415] [18559.042639][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18559.042639][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18559.042639][ T4415] ipv6_find_idev+0x102/0x170 [18559.042639][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18559.042639][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18559.042639][ T4415] netlink_rcv_skb+0x130/0x360 [18559.042639][ T4415] netlink_unicast+0x449/0x710 [18559.042639][ T4415] netlink_sendmsg+0x723/0xbe0 [18559.042639][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18559.042639][ T4415] ___sys_sendmsg+0xee/0x170 [18559.042639][ T4415] __sys_sendmsg+0xcd/0x170 [18559.042639][ T4415] do_syscall_64+0xc6/0x1e0 [18559.042639][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18559.042639][ T4415] [18559.044342][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18559.044342][ T4415] neigh_parms_alloc+0x1e5/0x510 [18559.044342][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18559.044342][ T4415] ipv6_find_idev+0x102/0x170 [18559.044342][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18559.044342][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18559.044342][ T4415] netlink_rcv_skb+0x130/0x360 [18559.044342][ T4415] netlink_unicast+0x449/0x710 [18559.044342][ T4415] netlink_sendmsg+0x723/0xbe0 [18559.044342][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18559.044342][ T4415] ___sys_sendmsg+0xee/0x170 [18559.044342][ T4415] __sys_sendmsg+0xcd/0x170 [18559.044342][ T4415] do_syscall_64+0xc6/0x1e0 [18559.044342][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18559.044342][ T4415] [18565.421895][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18565.422508][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18565.422508][ T4642] dst_init+0x84/0x4a0 [18565.422508][ T4642] dst_alloc+0x97/0x150 [18565.422508][ T4642] ip6_dst_alloc+0x23/0x90 [18565.422508][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18565.422508][ T4642] ip6_pol_route+0x56f/0x840 [18565.422508][ T4642] __fib6_rule_action+0x47a/0x5b0 [18565.422508][ T4642] fib_rules_lookup+0x2b4/0xa20 [18565.422508][ T4642] fib6_rule_lookup+0x182/0x630 [18565.422508][ T4642] ip6_route_input+0x59c/0xa50 [18565.422508][ T4642] ipv6_rcv+0x397/0x810 [18565.422508][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18565.422508][ T4642] netif_receive_skb_internal+0xb0/0x330 [18565.422508][ T4642] netif_receive_skb+0x55/0x280 [18565.422508][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18565.422508][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18565.422508][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18565.422508][ T4642] [18565.424930][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18565.424930][ T4642] netdev_get_by_index+0x5e/0x80 [18565.424930][ T4642] fib6_nh_init+0x3d8/0x15b0 [18565.424930][ T4642] ip6_route_info_create+0xf18/0x17d0 [18565.424930][ T4642] ip6_route_add+0x1c/0x140 [18565.424930][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18565.424930][ T4642] addrconf_add_dev+0xe2/0x170 [18565.424930][ T4642] inet6_addr_add+0x12f/0xa40 [18565.424930][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18565.424930][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18565.424930][ T4642] netlink_rcv_skb+0x130/0x360 [18565.424930][ T4642] netlink_unicast+0x449/0x710 [18565.424930][ T4642] netlink_sendmsg+0x723/0xbe0 [18565.424930][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18565.424930][ T4642] ___sys_sendmsg+0xee/0x170 [18565.424930][ T4642] __sys_sendmsg+0xcd/0x170 [18565.424930][ T4642] do_syscall_64+0xc6/0x1e0 [18565.424930][ T4642] [18565.427205][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18565.427205][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18565.427205][ T4642] ipv6_find_idev+0x102/0x170 [18565.427205][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18565.427205][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18565.427205][ T4642] netlink_rcv_skb+0x130/0x360 [18565.427205][ T4642] netlink_unicast+0x449/0x710 [18565.427205][ T4642] netlink_sendmsg+0x723/0xbe0 [18565.427205][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18565.427205][ T4642] ___sys_sendmsg+0xee/0x170 [18565.427205][ T4642] __sys_sendmsg+0xcd/0x170 [18565.427205][ T4642] do_syscall_64+0xc6/0x1e0 [18565.427205][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18565.427205][ T4642] [18565.428985][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18565.428985][ T4642] neigh_parms_alloc+0x1e5/0x510 [18565.428985][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18565.428985][ T4642] ipv6_find_idev+0x102/0x170 [18565.428985][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18565.428985][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18565.428985][ T4642] netlink_rcv_skb+0x130/0x360 [18565.428985][ T4642] netlink_unicast+0x449/0x710 [18565.428985][ T4642] netlink_sendmsg+0x723/0xbe0 [18565.428985][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18565.428985][ T4642] ___sys_sendmsg+0xee/0x170 [18565.428985][ T4642] __sys_sendmsg+0xcd/0x170 [18565.428985][ T4642] do_syscall_64+0xc6/0x1e0 [18565.428985][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18565.428985][ T4642] [18569.285810][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18569.286277][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18569.286277][ T4415] dst_init+0x84/0x4a0 [18569.286277][ T4415] dst_alloc+0x97/0x150 [18569.286277][ T4415] ip6_dst_alloc+0x23/0x90 [18569.286277][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18569.286277][ T4415] ip6_pol_route+0x56f/0x840 [18569.286277][ T4415] __fib6_rule_action+0x47a/0x5b0 [18569.286277][ T4415] fib_rules_lookup+0x2b4/0xa20 [18569.286277][ T4415] fib6_rule_lookup+0x182/0x630 [18569.286277][ T4415] ip6_route_input+0x59c/0xa50 [18569.286277][ T4415] ipv6_rcv+0x397/0x810 [18569.286277][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18569.286277][ T4415] process_backlog+0x101/0x620 [18569.286277][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18569.286277][ T4415] net_rx_action+0x495/0xbe0 [18569.286277][ T4415] __do_softirq+0x1b5/0x7f6 [18569.286277][ T4415] [18569.288342][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18569.288342][ T4415] netdev_get_by_index+0x5e/0x80 [18569.288342][ T4415] fib6_nh_init+0x3d8/0x15b0 [18569.288342][ T4415] ip6_route_info_create+0xf18/0x17d0 [18569.288342][ T4415] ip6_route_add+0x1c/0x140 [18569.288342][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18569.288342][ T4415] addrconf_add_dev+0xe2/0x170 [18569.288342][ T4415] inet6_addr_add+0x12f/0xa40 [18569.288342][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18569.288342][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18569.288342][ T4415] netlink_rcv_skb+0x130/0x360 [18569.288342][ T4415] netlink_unicast+0x449/0x710 [18569.288342][ T4415] netlink_sendmsg+0x723/0xbe0 [18569.288342][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18569.288342][ T4415] ___sys_sendmsg+0xee/0x170 [18569.288342][ T4415] __sys_sendmsg+0xcd/0x170 [18569.288342][ T4415] do_syscall_64+0xc6/0x1e0 [18569.288342][ T4415] [18569.290548][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18569.290548][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18569.290548][ T4415] ipv6_find_idev+0x102/0x170 [18569.290548][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18569.290548][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18569.290548][ T4415] netlink_rcv_skb+0x130/0x360 [18569.290548][ T4415] netlink_unicast+0x449/0x710 [18569.290548][ T4415] netlink_sendmsg+0x723/0xbe0 [18569.290548][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18569.290548][ T4415] ___sys_sendmsg+0xee/0x170 [18569.290548][ T4415] __sys_sendmsg+0xcd/0x170 [18569.290548][ T4415] do_syscall_64+0xc6/0x1e0 [18569.290548][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18569.290548][ T4415] [18569.292285][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18569.292285][ T4415] neigh_parms_alloc+0x1e5/0x510 [18569.292285][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18569.292285][ T4415] ipv6_find_idev+0x102/0x170 [18569.292285][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18569.292285][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18569.292285][ T4415] netlink_rcv_skb+0x130/0x360 [18569.292285][ T4415] netlink_unicast+0x449/0x710 [18569.292285][ T4415] netlink_sendmsg+0x723/0xbe0 [18569.292285][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18569.292285][ T4415] ___sys_sendmsg+0xee/0x170 [18569.292285][ T4415] __sys_sendmsg+0xcd/0x170 [18569.292285][ T4415] do_syscall_64+0xc6/0x1e0 [18569.292285][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18569.292285][ T4415] [18575.669893][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18575.670529][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18575.670529][ T4642] dst_init+0x84/0x4a0 [18575.670529][ T4642] dst_alloc+0x97/0x150 [18575.670529][ T4642] ip6_dst_alloc+0x23/0x90 [18575.670529][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18575.670529][ T4642] ip6_pol_route+0x56f/0x840 [18575.670529][ T4642] __fib6_rule_action+0x47a/0x5b0 [18575.670529][ T4642] fib_rules_lookup+0x2b4/0xa20 [18575.670529][ T4642] fib6_rule_lookup+0x182/0x630 [18575.670529][ T4642] ip6_route_input+0x59c/0xa50 [18575.670529][ T4642] ipv6_rcv+0x397/0x810 [18575.670529][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18575.670529][ T4642] netif_receive_skb_internal+0xb0/0x330 [18575.670529][ T4642] netif_receive_skb+0x55/0x280 [18575.670529][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18575.670529][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18575.670529][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18575.670529][ T4642] [18575.673519][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18575.673519][ T4642] netdev_get_by_index+0x5e/0x80 [18575.673519][ T4642] fib6_nh_init+0x3d8/0x15b0 [18575.673519][ T4642] ip6_route_info_create+0xf18/0x17d0 [18575.673519][ T4642] ip6_route_add+0x1c/0x140 [18575.673519][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18575.673519][ T4642] addrconf_add_dev+0xe2/0x170 [18575.673519][ T4642] inet6_addr_add+0x12f/0xa40 [18575.673519][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18575.673519][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18575.673519][ T4642] netlink_rcv_skb+0x130/0x360 [18575.673519][ T4642] netlink_unicast+0x449/0x710 [18575.673519][ T4642] netlink_sendmsg+0x723/0xbe0 [18575.673519][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18575.673519][ T4642] ___sys_sendmsg+0xee/0x170 [18575.673519][ T4642] __sys_sendmsg+0xcd/0x170 [18575.673519][ T4642] do_syscall_64+0xc6/0x1e0 [18575.673519][ T4642] [18575.676403][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18575.676403][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18575.676403][ T4642] ipv6_find_idev+0x102/0x170 [18575.676403][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18575.676403][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18575.676403][ T4642] netlink_rcv_skb+0x130/0x360 [18575.676403][ T4642] netlink_unicast+0x449/0x710 [18575.676403][ T4642] netlink_sendmsg+0x723/0xbe0 [18575.676403][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18575.676403][ T4642] ___sys_sendmsg+0xee/0x170 [18575.676403][ T4642] __sys_sendmsg+0xcd/0x170 [18575.676403][ T4642] do_syscall_64+0xc6/0x1e0 [18575.676403][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18575.676403][ T4642] [18575.678167][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18575.678167][ T4642] neigh_parms_alloc+0x1e5/0x510 [18575.678167][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18575.678167][ T4642] ipv6_find_idev+0x102/0x170 [18575.678167][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18575.678167][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18575.678167][ T4642] netlink_rcv_skb+0x130/0x360 [18575.678167][ T4642] netlink_unicast+0x449/0x710 [18575.678167][ T4642] netlink_sendmsg+0x723/0xbe0 [18575.678167][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18575.678167][ T4642] ___sys_sendmsg+0xee/0x170 [18575.678167][ T4642] __sys_sendmsg+0xcd/0x170 [18575.678167][ T4642] do_syscall_64+0xc6/0x1e0 [18575.678167][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18575.678167][ T4642] [18579.357903][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18579.358943][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18579.358943][ T4415] dst_init+0x84/0x4a0 [18579.358943][ T4415] dst_alloc+0x97/0x150 [18579.358943][ T4415] ip6_dst_alloc+0x23/0x90 [18579.358943][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18579.358943][ T4415] ip6_pol_route+0x56f/0x840 [18579.358943][ T4415] __fib6_rule_action+0x47a/0x5b0 [18579.358943][ T4415] fib_rules_lookup+0x2b4/0xa20 [18579.358943][ T4415] fib6_rule_lookup+0x182/0x630 [18579.358943][ T4415] ip6_route_input+0x59c/0xa50 [18579.358943][ T4415] ipv6_rcv+0x397/0x810 [18579.358943][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18579.358943][ T4415] process_backlog+0x101/0x620 [18579.358943][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18579.358943][ T4415] net_rx_action+0x495/0xbe0 [18579.358943][ T4415] __do_softirq+0x1b5/0x7f6 [18579.358943][ T4415] [18579.361048][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18579.361048][ T4415] netdev_get_by_index+0x5e/0x80 [18579.361048][ T4415] fib6_nh_init+0x3d8/0x15b0 [18579.361048][ T4415] ip6_route_info_create+0xf18/0x17d0 [18579.361048][ T4415] ip6_route_add+0x1c/0x140 [18579.361048][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18579.361048][ T4415] addrconf_add_dev+0xe2/0x170 [18579.361048][ T4415] inet6_addr_add+0x12f/0xa40 [18579.361048][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18579.361048][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18579.361048][ T4415] netlink_rcv_skb+0x130/0x360 [18579.361048][ T4415] netlink_unicast+0x449/0x710 [18579.361048][ T4415] netlink_sendmsg+0x723/0xbe0 [18579.361048][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18579.361048][ T4415] ___sys_sendmsg+0xee/0x170 [18579.361048][ T4415] __sys_sendmsg+0xcd/0x170 [18579.361048][ T4415] do_syscall_64+0xc6/0x1e0 [18579.361048][ T4415] [18579.363178][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18579.363178][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18579.363178][ T4415] ipv6_find_idev+0x102/0x170 [18579.363178][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18579.363178][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18579.363178][ T4415] netlink_rcv_skb+0x130/0x360 [18579.363178][ T4415] netlink_unicast+0x449/0x710 [18579.363178][ T4415] netlink_sendmsg+0x723/0xbe0 [18579.363178][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18579.363178][ T4415] ___sys_sendmsg+0xee/0x170 [18579.363178][ T4415] __sys_sendmsg+0xcd/0x170 [18579.363178][ T4415] do_syscall_64+0xc6/0x1e0 [18579.363178][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18579.363178][ T4415] [18579.364893][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18579.364893][ T4415] neigh_parms_alloc+0x1e5/0x510 [18579.364893][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18579.364893][ T4415] ipv6_find_idev+0x102/0x170 [18579.364893][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18579.364893][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18579.364893][ T4415] netlink_rcv_skb+0x130/0x360 [18579.364893][ T4415] netlink_unicast+0x449/0x710 [18579.364893][ T4415] netlink_sendmsg+0x723/0xbe0 [18579.364893][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18579.364893][ T4415] ___sys_sendmsg+0xee/0x170 [18579.364893][ T4415] __sys_sendmsg+0xcd/0x170 [18579.364893][ T4415] do_syscall_64+0xc6/0x1e0 [18579.364893][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18579.364893][ T4415] [18585.917874][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18585.918429][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18585.918429][ T4642] dst_init+0x84/0x4a0 [18585.918429][ T4642] dst_alloc+0x97/0x150 [18585.918429][ T4642] ip6_dst_alloc+0x23/0x90 [18585.918429][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18585.918429][ T4642] ip6_pol_route+0x56f/0x840 [18585.918429][ T4642] __fib6_rule_action+0x47a/0x5b0 [18585.918429][ T4642] fib_rules_lookup+0x2b4/0xa20 [18585.918429][ T4642] fib6_rule_lookup+0x182/0x630 [18585.918429][ T4642] ip6_route_input+0x59c/0xa50 [18585.918429][ T4642] ipv6_rcv+0x397/0x810 [18585.918429][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18585.918429][ T4642] netif_receive_skb_internal+0xb0/0x330 [18585.918429][ T4642] netif_receive_skb+0x55/0x280 [18585.918429][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18585.918429][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18585.918429][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18585.918429][ T4642] [18585.920736][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18585.920736][ T4642] netdev_get_by_index+0x5e/0x80 [18585.920736][ T4642] fib6_nh_init+0x3d8/0x15b0 [18585.920736][ T4642] ip6_route_info_create+0xf18/0x17d0 [18585.920736][ T4642] ip6_route_add+0x1c/0x140 [18585.920736][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18585.920736][ T4642] addrconf_add_dev+0xe2/0x170 [18585.920736][ T4642] inet6_addr_add+0x12f/0xa40 [18585.920736][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18585.920736][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18585.920736][ T4642] netlink_rcv_skb+0x130/0x360 [18585.920736][ T4642] netlink_unicast+0x449/0x710 [18585.920736][ T4642] netlink_sendmsg+0x723/0xbe0 [18585.920736][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18585.920736][ T4642] ___sys_sendmsg+0xee/0x170 [18585.920736][ T4642] __sys_sendmsg+0xcd/0x170 [18585.920736][ T4642] do_syscall_64+0xc6/0x1e0 [18585.920736][ T4642] [18585.922890][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18585.922890][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18585.922890][ T4642] ipv6_find_idev+0x102/0x170 [18585.922890][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18585.922890][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18585.922890][ T4642] netlink_rcv_skb+0x130/0x360 [18585.922890][ T4642] netlink_unicast+0x449/0x710 [18585.922890][ T4642] netlink_sendmsg+0x723/0xbe0 [18585.922890][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18585.922890][ T4642] ___sys_sendmsg+0xee/0x170 [18585.922890][ T4642] __sys_sendmsg+0xcd/0x170 [18585.922890][ T4642] do_syscall_64+0xc6/0x1e0 [18585.922890][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18585.922890][ T4642] [18585.924621][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18585.924621][ T4642] neigh_parms_alloc+0x1e5/0x510 [18585.924621][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18585.924621][ T4642] ipv6_find_idev+0x102/0x170 [18585.924621][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18585.924621][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18585.924621][ T4642] netlink_rcv_skb+0x130/0x360 [18585.924621][ T4642] netlink_unicast+0x449/0x710 [18585.924621][ T4642] netlink_sendmsg+0x723/0xbe0 [18585.924621][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18585.924621][ T4642] ___sys_sendmsg+0xee/0x170 [18585.924621][ T4642] __sys_sendmsg+0xcd/0x170 [18585.924621][ T4642] do_syscall_64+0xc6/0x1e0 [18585.924621][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18585.924621][ T4642] [18589.605912][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18589.606412][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18589.606412][ T4415] dst_init+0x84/0x4a0 [18589.606412][ T4415] dst_alloc+0x97/0x150 [18589.606412][ T4415] ip6_dst_alloc+0x23/0x90 [18589.606412][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18589.606412][ T4415] ip6_pol_route+0x56f/0x840 [18589.606412][ T4415] __fib6_rule_action+0x47a/0x5b0 [18589.606412][ T4415] fib_rules_lookup+0x2b4/0xa20 [18589.606412][ T4415] fib6_rule_lookup+0x182/0x630 [18589.606412][ T4415] ip6_route_input+0x59c/0xa50 [18589.606412][ T4415] ipv6_rcv+0x397/0x810 [18589.606412][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18589.606412][ T4415] process_backlog+0x101/0x620 [18589.606412][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18589.606412][ T4415] net_rx_action+0x495/0xbe0 [18589.606412][ T4415] __do_softirq+0x1b5/0x7f6 [18589.606412][ T4415] [18589.608489][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18589.608489][ T4415] netdev_get_by_index+0x5e/0x80 [18589.608489][ T4415] fib6_nh_init+0x3d8/0x15b0 [18589.608489][ T4415] ip6_route_info_create+0xf18/0x17d0 [18589.608489][ T4415] ip6_route_add+0x1c/0x140 [18589.608489][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18589.608489][ T4415] addrconf_add_dev+0xe2/0x170 [18589.608489][ T4415] inet6_addr_add+0x12f/0xa40 [18589.608489][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18589.608489][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18589.608489][ T4415] netlink_rcv_skb+0x130/0x360 [18589.608489][ T4415] netlink_unicast+0x449/0x710 [18589.608489][ T4415] netlink_sendmsg+0x723/0xbe0 [18589.608489][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18589.608489][ T4415] ___sys_sendmsg+0xee/0x170 [18589.608489][ T4415] __sys_sendmsg+0xcd/0x170 [18589.608489][ T4415] do_syscall_64+0xc6/0x1e0 [18589.608489][ T4415] [18589.610673][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18589.610673][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18589.610673][ T4415] ipv6_find_idev+0x102/0x170 [18589.610673][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18589.610673][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18589.610673][ T4415] netlink_rcv_skb+0x130/0x360 [18589.610673][ T4415] netlink_unicast+0x449/0x710 [18589.610673][ T4415] netlink_sendmsg+0x723/0xbe0 [18589.610673][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18589.610673][ T4415] ___sys_sendmsg+0xee/0x170 [18589.610673][ T4415] __sys_sendmsg+0xcd/0x170 [18589.610673][ T4415] do_syscall_64+0xc6/0x1e0 [18589.610673][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18589.610673][ T4415] [18589.612364][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18589.612364][ T4415] neigh_parms_alloc+0x1e5/0x510 [18589.612364][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18589.612364][ T4415] ipv6_find_idev+0x102/0x170 [18589.612364][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18589.612364][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18589.612364][ T4415] netlink_rcv_skb+0x130/0x360 [18589.612364][ T4415] netlink_unicast+0x449/0x710 [18589.612364][ T4415] netlink_sendmsg+0x723/0xbe0 [18589.612364][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18589.612364][ T4415] ___sys_sendmsg+0xee/0x170 [18589.612364][ T4415] __sys_sendmsg+0xcd/0x170 [18589.612364][ T4415] do_syscall_64+0xc6/0x1e0 [18589.612364][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18589.612364][ T4415] [18596.165912][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18596.167021][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18596.167021][ T4642] dst_init+0x84/0x4a0 [18596.167021][ T4642] dst_alloc+0x97/0x150 [18596.167021][ T4642] ip6_dst_alloc+0x23/0x90 [18596.167021][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18596.167021][ T4642] ip6_pol_route+0x56f/0x840 [18596.167021][ T4642] __fib6_rule_action+0x47a/0x5b0 [18596.167021][ T4642] fib_rules_lookup+0x2b4/0xa20 [18596.167021][ T4642] fib6_rule_lookup+0x182/0x630 [18596.167021][ T4642] ip6_route_input+0x59c/0xa50 [18596.167021][ T4642] ipv6_rcv+0x397/0x810 [18596.167021][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18596.167021][ T4642] netif_receive_skb_internal+0xb0/0x330 [18596.167021][ T4642] netif_receive_skb+0x55/0x280 [18596.167021][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18596.167021][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18596.167021][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18596.167021][ T4642] [18596.169307][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18596.169307][ T4642] netdev_get_by_index+0x5e/0x80 [18596.169307][ T4642] fib6_nh_init+0x3d8/0x15b0 [18596.169307][ T4642] ip6_route_info_create+0xf18/0x17d0 [18596.169307][ T4642] ip6_route_add+0x1c/0x140 [18596.169307][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18596.169307][ T4642] addrconf_add_dev+0xe2/0x170 [18596.169307][ T4642] inet6_addr_add+0x12f/0xa40 [18596.169307][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18596.169307][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18596.169307][ T4642] netlink_rcv_skb+0x130/0x360 [18596.169307][ T4642] netlink_unicast+0x449/0x710 [18596.169307][ T4642] netlink_sendmsg+0x723/0xbe0 [18596.169307][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18596.169307][ T4642] ___sys_sendmsg+0xee/0x170 [18596.169307][ T4642] __sys_sendmsg+0xcd/0x170 [18596.169307][ T4642] do_syscall_64+0xc6/0x1e0 [18596.169307][ T4642] [18596.171508][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18596.171508][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18596.171508][ T4642] ipv6_find_idev+0x102/0x170 [18596.171508][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18596.171508][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18596.171508][ T4642] netlink_rcv_skb+0x130/0x360 [18596.171508][ T4642] netlink_unicast+0x449/0x710 [18596.171508][ T4642] netlink_sendmsg+0x723/0xbe0 [18596.171508][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18596.171508][ T4642] ___sys_sendmsg+0xee/0x170 [18596.171508][ T4642] __sys_sendmsg+0xcd/0x170 [18596.171508][ T4642] do_syscall_64+0xc6/0x1e0 [18596.171508][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18596.171508][ T4642] [18596.173231][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18596.173231][ T4642] neigh_parms_alloc+0x1e5/0x510 [18596.173231][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18596.173231][ T4642] ipv6_find_idev+0x102/0x170 [18596.173231][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18596.173231][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18596.173231][ T4642] netlink_rcv_skb+0x130/0x360 [18596.173231][ T4642] netlink_unicast+0x449/0x710 [18596.173231][ T4642] netlink_sendmsg+0x723/0xbe0 [18596.173231][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18596.173231][ T4642] ___sys_sendmsg+0xee/0x170 [18596.173231][ T4642] __sys_sendmsg+0xcd/0x170 [18596.173231][ T4642] do_syscall_64+0xc6/0x1e0 [18596.173231][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18596.173231][ T4642] [18599.853829][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18599.854353][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18599.854353][ T4415] dst_init+0x84/0x4a0 [18599.854353][ T4415] dst_alloc+0x97/0x150 [18599.854353][ T4415] ip6_dst_alloc+0x23/0x90 [18599.854353][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18599.854353][ T4415] ip6_pol_route+0x56f/0x840 [18599.854353][ T4415] __fib6_rule_action+0x47a/0x5b0 [18599.854353][ T4415] fib_rules_lookup+0x2b4/0xa20 [18599.854353][ T4415] fib6_rule_lookup+0x182/0x630 [18599.854353][ T4415] ip6_route_input+0x59c/0xa50 [18599.854353][ T4415] ipv6_rcv+0x397/0x810 [18599.854353][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18599.854353][ T4415] process_backlog+0x101/0x620 [18599.854353][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18599.854353][ T4415] net_rx_action+0x495/0xbe0 [18599.854353][ T4415] __do_softirq+0x1b5/0x7f6 [18599.854353][ T4415] [18599.856430][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18599.856430][ T4415] netdev_get_by_index+0x5e/0x80 [18599.856430][ T4415] fib6_nh_init+0x3d8/0x15b0 [18599.856430][ T4415] ip6_route_info_create+0xf18/0x17d0 [18599.856430][ T4415] ip6_route_add+0x1c/0x140 [18599.856430][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18599.856430][ T4415] addrconf_add_dev+0xe2/0x170 [18599.856430][ T4415] inet6_addr_add+0x12f/0xa40 [18599.856430][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18599.856430][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18599.856430][ T4415] netlink_rcv_skb+0x130/0x360 [18599.856430][ T4415] netlink_unicast+0x449/0x710 [18599.856430][ T4415] netlink_sendmsg+0x723/0xbe0 [18599.856430][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18599.856430][ T4415] ___sys_sendmsg+0xee/0x170 [18599.856430][ T4415] __sys_sendmsg+0xcd/0x170 [18599.856430][ T4415] do_syscall_64+0xc6/0x1e0 [18599.856430][ T4415] [18599.858591][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18599.858591][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18599.858591][ T4415] ipv6_find_idev+0x102/0x170 [18599.858591][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18599.858591][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18599.858591][ T4415] netlink_rcv_skb+0x130/0x360 [18599.858591][ T4415] netlink_unicast+0x449/0x710 [18599.858591][ T4415] netlink_sendmsg+0x723/0xbe0 [18599.858591][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18599.858591][ T4415] ___sys_sendmsg+0xee/0x170 [18599.858591][ T4415] __sys_sendmsg+0xcd/0x170 [18599.858591][ T4415] do_syscall_64+0xc6/0x1e0 [18599.858591][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18599.858591][ T4415] [18599.860289][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18599.860289][ T4415] neigh_parms_alloc+0x1e5/0x510 [18599.860289][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18599.860289][ T4415] ipv6_find_idev+0x102/0x170 [18599.860289][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18599.860289][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18599.860289][ T4415] netlink_rcv_skb+0x130/0x360 [18599.860289][ T4415] netlink_unicast+0x449/0x710 [18599.860289][ T4415] netlink_sendmsg+0x723/0xbe0 [18599.860289][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18599.860289][ T4415] ___sys_sendmsg+0xee/0x170 [18599.860289][ T4415] __sys_sendmsg+0xcd/0x170 [18599.860289][ T4415] do_syscall_64+0xc6/0x1e0 [18599.860289][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18599.860289][ T4415] [18606.413897][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18606.415053][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18606.415053][ T4642] dst_init+0x84/0x4a0 [18606.415053][ T4642] dst_alloc+0x97/0x150 [18606.415053][ T4642] ip6_dst_alloc+0x23/0x90 [18606.415053][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18606.415053][ T4642] ip6_pol_route+0x56f/0x840 [18606.415053][ T4642] __fib6_rule_action+0x47a/0x5b0 [18606.415053][ T4642] fib_rules_lookup+0x2b4/0xa20 [18606.415053][ T4642] fib6_rule_lookup+0x182/0x630 [18606.415053][ T4642] ip6_route_input+0x59c/0xa50 [18606.415053][ T4642] ipv6_rcv+0x397/0x810 [18606.415053][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18606.415053][ T4642] netif_receive_skb_internal+0xb0/0x330 [18606.415053][ T4642] netif_receive_skb+0x55/0x280 [18606.415053][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18606.415053][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18606.415053][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18606.415053][ T4642] [18606.417436][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18606.417436][ T4642] netdev_get_by_index+0x5e/0x80 [18606.417436][ T4642] fib6_nh_init+0x3d8/0x15b0 [18606.417436][ T4642] ip6_route_info_create+0xf18/0x17d0 [18606.417436][ T4642] ip6_route_add+0x1c/0x140 [18606.417436][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18606.417436][ T4642] addrconf_add_dev+0xe2/0x170 [18606.417436][ T4642] inet6_addr_add+0x12f/0xa40 [18606.417436][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18606.417436][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18606.417436][ T4642] netlink_rcv_skb+0x130/0x360 [18606.417436][ T4642] netlink_unicast+0x449/0x710 [18606.417436][ T4642] netlink_sendmsg+0x723/0xbe0 [18606.417436][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18606.417436][ T4642] ___sys_sendmsg+0xee/0x170 [18606.417436][ T4642] __sys_sendmsg+0xcd/0x170 [18606.417436][ T4642] do_syscall_64+0xc6/0x1e0 [18606.417436][ T4642] [18606.419596][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18606.419596][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18606.419596][ T4642] ipv6_find_idev+0x102/0x170 [18606.419596][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18606.419596][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18606.419596][ T4642] netlink_rcv_skb+0x130/0x360 [18606.419596][ T4642] netlink_unicast+0x449/0x710 [18606.419596][ T4642] netlink_sendmsg+0x723/0xbe0 [18606.419596][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18606.419596][ T4642] ___sys_sendmsg+0xee/0x170 [18606.419596][ T4642] __sys_sendmsg+0xcd/0x170 [18606.419596][ T4642] do_syscall_64+0xc6/0x1e0 [18606.419596][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18606.419596][ T4642] [18606.421348][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18606.421348][ T4642] neigh_parms_alloc+0x1e5/0x510 [18606.421348][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18606.421348][ T4642] ipv6_find_idev+0x102/0x170 [18606.421348][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18606.421348][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18606.421348][ T4642] netlink_rcv_skb+0x130/0x360 [18606.421348][ T4642] netlink_unicast+0x449/0x710 [18606.421348][ T4642] netlink_sendmsg+0x723/0xbe0 [18606.421348][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18606.421348][ T4642] ___sys_sendmsg+0xee/0x170 [18606.421348][ T4642] __sys_sendmsg+0xcd/0x170 [18606.421348][ T4642] do_syscall_64+0xc6/0x1e0 [18606.421348][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18606.421348][ T4642] [18610.101875][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18610.102802][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18610.102802][ T4415] dst_init+0x84/0x4a0 [18610.102802][ T4415] dst_alloc+0x97/0x150 [18610.102802][ T4415] ip6_dst_alloc+0x23/0x90 [18610.102802][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18610.102802][ T4415] ip6_pol_route+0x56f/0x840 [18610.102802][ T4415] __fib6_rule_action+0x47a/0x5b0 [18610.102802][ T4415] fib_rules_lookup+0x2b4/0xa20 [18610.102802][ T4415] fib6_rule_lookup+0x182/0x630 [18610.102802][ T4415] ip6_route_input+0x59c/0xa50 [18610.102802][ T4415] ipv6_rcv+0x397/0x810 [18610.102802][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18610.102802][ T4415] process_backlog+0x101/0x620 [18610.102802][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18610.102802][ T4415] net_rx_action+0x495/0xbe0 [18610.102802][ T4415] __do_softirq+0x1b5/0x7f6 [18610.102802][ T4415] [18610.104888][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18610.104888][ T4415] netdev_get_by_index+0x5e/0x80 [18610.104888][ T4415] fib6_nh_init+0x3d8/0x15b0 [18610.104888][ T4415] ip6_route_info_create+0xf18/0x17d0 [18610.104888][ T4415] ip6_route_add+0x1c/0x140 [18610.104888][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18610.104888][ T4415] addrconf_add_dev+0xe2/0x170 [18610.104888][ T4415] inet6_addr_add+0x12f/0xa40 [18610.104888][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18610.104888][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18610.104888][ T4415] netlink_rcv_skb+0x130/0x360 [18610.104888][ T4415] netlink_unicast+0x449/0x710 [18610.104888][ T4415] netlink_sendmsg+0x723/0xbe0 [18610.104888][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18610.104888][ T4415] ___sys_sendmsg+0xee/0x170 [18610.104888][ T4415] __sys_sendmsg+0xcd/0x170 [18610.104888][ T4415] do_syscall_64+0xc6/0x1e0 [18610.104888][ T4415] [18610.107086][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18610.107086][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18610.107086][ T4415] ipv6_find_idev+0x102/0x170 [18610.107086][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18610.107086][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18610.107086][ T4415] netlink_rcv_skb+0x130/0x360 [18610.107086][ T4415] netlink_unicast+0x449/0x710 [18610.107086][ T4415] netlink_sendmsg+0x723/0xbe0 [18610.107086][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18610.107086][ T4415] ___sys_sendmsg+0xee/0x170 [18610.107086][ T4415] __sys_sendmsg+0xcd/0x170 [18610.107086][ T4415] do_syscall_64+0xc6/0x1e0 [18610.107086][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18610.107086][ T4415] [18610.108800][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18610.108800][ T4415] neigh_parms_alloc+0x1e5/0x510 [18610.108800][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18610.108800][ T4415] ipv6_find_idev+0x102/0x170 [18610.108800][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18610.108800][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18610.108800][ T4415] netlink_rcv_skb+0x130/0x360 [18610.108800][ T4415] netlink_unicast+0x449/0x710 [18610.108800][ T4415] netlink_sendmsg+0x723/0xbe0 [18610.108800][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18610.108800][ T4415] ___sys_sendmsg+0xee/0x170 [18610.108800][ T4415] __sys_sendmsg+0xcd/0x170 [18610.108800][ T4415] do_syscall_64+0xc6/0x1e0 [18610.108800][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18610.108800][ T4415] [18616.469881][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18616.471182][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18616.471182][ T4642] dst_init+0x84/0x4a0 [18616.471182][ T4642] dst_alloc+0x97/0x150 [18616.471182][ T4642] ip6_dst_alloc+0x23/0x90 [18616.471182][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18616.471182][ T4642] ip6_pol_route+0x56f/0x840 [18616.471182][ T4642] __fib6_rule_action+0x47a/0x5b0 [18616.471182][ T4642] fib_rules_lookup+0x2b4/0xa20 [18616.471182][ T4642] fib6_rule_lookup+0x182/0x630 [18616.471182][ T4642] ip6_route_input+0x59c/0xa50 [18616.471182][ T4642] ipv6_rcv+0x397/0x810 [18616.471182][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18616.471182][ T4642] netif_receive_skb_internal+0xb0/0x330 [18616.471182][ T4642] netif_receive_skb+0x55/0x280 [18616.471182][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18616.471182][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18616.471182][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18616.471182][ T4642] [18616.475150][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18616.475150][ T4642] netdev_get_by_index+0x5e/0x80 [18616.475150][ T4642] fib6_nh_init+0x3d8/0x15b0 [18616.475150][ T4642] ip6_route_info_create+0xf18/0x17d0 [18616.475150][ T4642] ip6_route_add+0x1c/0x140 [18616.475150][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18616.475150][ T4642] addrconf_add_dev+0xe2/0x170 [18616.475150][ T4642] inet6_addr_add+0x12f/0xa40 [18616.475150][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18616.475150][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18616.475150][ T4642] netlink_rcv_skb+0x130/0x360 [18616.475150][ T4642] netlink_unicast+0x449/0x710 [18616.475150][ T4642] netlink_sendmsg+0x723/0xbe0 [18616.475150][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18616.475150][ T4642] ___sys_sendmsg+0xee/0x170 [18616.475150][ T4642] __sys_sendmsg+0xcd/0x170 [18616.475150][ T4642] do_syscall_64+0xc6/0x1e0 [18616.475150][ T4642] [18616.478964][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18616.478964][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18616.478964][ T4642] ipv6_find_idev+0x102/0x170 [18616.478964][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18616.478964][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18616.478964][ T4642] netlink_rcv_skb+0x130/0x360 [18616.478964][ T4642] netlink_unicast+0x449/0x710 [18616.478964][ T4642] netlink_sendmsg+0x723/0xbe0 [18616.478964][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18616.478964][ T4642] ___sys_sendmsg+0xee/0x170 [18616.478964][ T4642] __sys_sendmsg+0xcd/0x170 [18616.478964][ T4642] do_syscall_64+0xc6/0x1e0 [18616.478964][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18616.478964][ T4642] [18616.481808][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18616.481808][ T4642] neigh_parms_alloc+0x1e5/0x510 [18616.481808][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18616.481808][ T4642] ipv6_find_idev+0x102/0x170 [18616.481808][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18616.481808][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18616.481808][ T4642] netlink_rcv_skb+0x130/0x360 [18616.481808][ T4642] netlink_unicast+0x449/0x710 [18616.481808][ T4642] netlink_sendmsg+0x723/0xbe0 [18616.481808][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18616.481808][ T4642] ___sys_sendmsg+0xee/0x170 [18616.481808][ T4642] __sys_sendmsg+0xcd/0x170 [18616.481808][ T4642] do_syscall_64+0xc6/0x1e0 [18616.481808][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18616.481808][ T4642] [18620.309919][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18620.310367][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18620.310367][ T4415] dst_init+0x84/0x4a0 [18620.310367][ T4415] dst_alloc+0x97/0x150 [18620.310367][ T4415] ip6_dst_alloc+0x23/0x90 [18620.310367][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18620.310367][ T4415] ip6_pol_route+0x56f/0x840 [18620.310367][ T4415] __fib6_rule_action+0x47a/0x5b0 [18620.310367][ T4415] fib_rules_lookup+0x2b4/0xa20 [18620.310367][ T4415] fib6_rule_lookup+0x182/0x630 [18620.310367][ T4415] ip6_route_input+0x59c/0xa50 [18620.310367][ T4415] ipv6_rcv+0x397/0x810 [18620.310367][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18620.310367][ T4415] process_backlog+0x101/0x620 [18620.310367][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18620.310367][ T4415] net_rx_action+0x495/0xbe0 [18620.310367][ T4415] __do_softirq+0x1b5/0x7f6 [18620.310367][ T4415] [18620.312455][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18620.312455][ T4415] netdev_get_by_index+0x5e/0x80 [18620.312455][ T4415] fib6_nh_init+0x3d8/0x15b0 [18620.312455][ T4415] ip6_route_info_create+0xf18/0x17d0 [18620.312455][ T4415] ip6_route_add+0x1c/0x140 [18620.312455][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18620.312455][ T4415] addrconf_add_dev+0xe2/0x170 [18620.312455][ T4415] inet6_addr_add+0x12f/0xa40 [18620.312455][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18620.312455][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18620.312455][ T4415] netlink_rcv_skb+0x130/0x360 [18620.312455][ T4415] netlink_unicast+0x449/0x710 [18620.312455][ T4415] netlink_sendmsg+0x723/0xbe0 [18620.312455][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18620.312455][ T4415] ___sys_sendmsg+0xee/0x170 [18620.312455][ T4415] __sys_sendmsg+0xcd/0x170 [18620.312455][ T4415] do_syscall_64+0xc6/0x1e0 [18620.312455][ T4415] [18620.314600][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18620.314600][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18620.314600][ T4415] ipv6_find_idev+0x102/0x170 [18620.314600][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18620.314600][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18620.314600][ T4415] netlink_rcv_skb+0x130/0x360 [18620.314600][ T4415] netlink_unicast+0x449/0x710 [18620.314600][ T4415] netlink_sendmsg+0x723/0xbe0 [18620.314600][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18620.314600][ T4415] ___sys_sendmsg+0xee/0x170 [18620.314600][ T4415] __sys_sendmsg+0xcd/0x170 [18620.314600][ T4415] do_syscall_64+0xc6/0x1e0 [18620.314600][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18620.314600][ T4415] [18620.316322][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18620.316322][ T4415] neigh_parms_alloc+0x1e5/0x510 [18620.316322][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18620.316322][ T4415] ipv6_find_idev+0x102/0x170 [18620.316322][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18620.316322][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18620.316322][ T4415] netlink_rcv_skb+0x130/0x360 [18620.316322][ T4415] netlink_unicast+0x449/0x710 [18620.316322][ T4415] netlink_sendmsg+0x723/0xbe0 [18620.316322][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18620.316322][ T4415] ___sys_sendmsg+0xee/0x170 [18620.316322][ T4415] __sys_sendmsg+0xcd/0x170 [18620.316322][ T4415] do_syscall_64+0xc6/0x1e0 [18620.316322][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18620.316322][ T4415] [18626.725883][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18626.726478][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18626.726478][ T4642] dst_init+0x84/0x4a0 [18626.726478][ T4642] dst_alloc+0x97/0x150 [18626.726478][ T4642] ip6_dst_alloc+0x23/0x90 [18626.726478][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18626.726478][ T4642] ip6_pol_route+0x56f/0x840 [18626.726478][ T4642] __fib6_rule_action+0x47a/0x5b0 [18626.726478][ T4642] fib_rules_lookup+0x2b4/0xa20 [18626.726478][ T4642] fib6_rule_lookup+0x182/0x630 [18626.726478][ T4642] ip6_route_input+0x59c/0xa50 [18626.726478][ T4642] ipv6_rcv+0x397/0x810 [18626.726478][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18626.726478][ T4642] netif_receive_skb_internal+0xb0/0x330 [18626.726478][ T4642] netif_receive_skb+0x55/0x280 [18626.726478][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18626.726478][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18626.726478][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18626.726478][ T4642] [18626.728924][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18626.728924][ T4642] netdev_get_by_index+0x5e/0x80 [18626.728924][ T4642] fib6_nh_init+0x3d8/0x15b0 [18626.728924][ T4642] ip6_route_info_create+0xf18/0x17d0 [18626.728924][ T4642] ip6_route_add+0x1c/0x140 [18626.728924][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18626.728924][ T4642] addrconf_add_dev+0xe2/0x170 [18626.728924][ T4642] inet6_addr_add+0x12f/0xa40 [18626.728924][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18626.728924][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18626.728924][ T4642] netlink_rcv_skb+0x130/0x360 [18626.728924][ T4642] netlink_unicast+0x449/0x710 [18626.728924][ T4642] netlink_sendmsg+0x723/0xbe0 [18626.728924][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18626.728924][ T4642] ___sys_sendmsg+0xee/0x170 [18626.728924][ T4642] __sys_sendmsg+0xcd/0x170 [18626.728924][ T4642] do_syscall_64+0xc6/0x1e0 [18626.728924][ T4642] [18626.731214][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18626.731214][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18626.731214][ T4642] ipv6_find_idev+0x102/0x170 [18626.731214][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18626.731214][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18626.731214][ T4642] netlink_rcv_skb+0x130/0x360 [18626.731214][ T4642] netlink_unicast+0x449/0x710 [18626.731214][ T4642] netlink_sendmsg+0x723/0xbe0 [18626.731214][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18626.731214][ T4642] ___sys_sendmsg+0xee/0x170 [18626.731214][ T4642] __sys_sendmsg+0xcd/0x170 [18626.731214][ T4642] do_syscall_64+0xc6/0x1e0 [18626.731214][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18626.731214][ T4642] [18626.732969][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18626.732969][ T4642] neigh_parms_alloc+0x1e5/0x510 [18626.732969][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18626.732969][ T4642] ipv6_find_idev+0x102/0x170 [18626.732969][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18626.732969][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18626.732969][ T4642] netlink_rcv_skb+0x130/0x360 [18626.732969][ T4642] netlink_unicast+0x449/0x710 [18626.732969][ T4642] netlink_sendmsg+0x723/0xbe0 [18626.732969][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18626.732969][ T4642] ___sys_sendmsg+0xee/0x170 [18626.732969][ T4642] __sys_sendmsg+0xcd/0x170 [18626.732969][ T4642] do_syscall_64+0xc6/0x1e0 [18626.732969][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18626.732969][ T4642] [18630.557903][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18630.558964][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18630.558964][ T4415] dst_init+0x84/0x4a0 [18630.558964][ T4415] dst_alloc+0x97/0x150 [18630.558964][ T4415] ip6_dst_alloc+0x23/0x90 [18630.558964][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18630.558964][ T4415] ip6_pol_route+0x56f/0x840 [18630.558964][ T4415] __fib6_rule_action+0x47a/0x5b0 [18630.558964][ T4415] fib_rules_lookup+0x2b4/0xa20 [18630.558964][ T4415] fib6_rule_lookup+0x182/0x630 [18630.558964][ T4415] ip6_route_input+0x59c/0xa50 [18630.558964][ T4415] ipv6_rcv+0x397/0x810 [18630.558964][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18630.558964][ T4415] process_backlog+0x101/0x620 [18630.558964][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18630.558964][ T4415] net_rx_action+0x495/0xbe0 [18630.558964][ T4415] __do_softirq+0x1b5/0x7f6 [18630.558964][ T4415] [18630.561100][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18630.561100][ T4415] netdev_get_by_index+0x5e/0x80 [18630.561100][ T4415] fib6_nh_init+0x3d8/0x15b0 [18630.561100][ T4415] ip6_route_info_create+0xf18/0x17d0 [18630.561100][ T4415] ip6_route_add+0x1c/0x140 [18630.561100][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18630.561100][ T4415] addrconf_add_dev+0xe2/0x170 [18630.561100][ T4415] inet6_addr_add+0x12f/0xa40 [18630.561100][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18630.561100][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18630.561100][ T4415] netlink_rcv_skb+0x130/0x360 [18630.561100][ T4415] netlink_unicast+0x449/0x710 [18630.561100][ T4415] netlink_sendmsg+0x723/0xbe0 [18630.561100][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18630.561100][ T4415] ___sys_sendmsg+0xee/0x170 [18630.561100][ T4415] __sys_sendmsg+0xcd/0x170 [18630.561100][ T4415] do_syscall_64+0xc6/0x1e0 [18630.561100][ T4415] [18630.563239][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18630.563239][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18630.563239][ T4415] ipv6_find_idev+0x102/0x170 [18630.563239][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18630.563239][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18630.563239][ T4415] netlink_rcv_skb+0x130/0x360 [18630.563239][ T4415] netlink_unicast+0x449/0x710 [18630.563239][ T4415] netlink_sendmsg+0x723/0xbe0 [18630.563239][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18630.563239][ T4415] ___sys_sendmsg+0xee/0x170 [18630.563239][ T4415] __sys_sendmsg+0xcd/0x170 [18630.563239][ T4415] do_syscall_64+0xc6/0x1e0 [18630.563239][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18630.563239][ T4415] [18630.564971][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18630.564971][ T4415] neigh_parms_alloc+0x1e5/0x510 [18630.564971][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18630.564971][ T4415] ipv6_find_idev+0x102/0x170 [18630.564971][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18630.564971][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18630.564971][ T4415] netlink_rcv_skb+0x130/0x360 [18630.564971][ T4415] netlink_unicast+0x449/0x710 [18630.564971][ T4415] netlink_sendmsg+0x723/0xbe0 [18630.564971][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18630.564971][ T4415] ___sys_sendmsg+0xee/0x170 [18630.564971][ T4415] __sys_sendmsg+0xcd/0x170 [18630.564971][ T4415] do_syscall_64+0xc6/0x1e0 [18630.564971][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18630.564971][ T4415] [18636.973822][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18636.974848][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18636.974848][ T4642] dst_init+0x84/0x4a0 [18636.974848][ T4642] dst_alloc+0x97/0x150 [18636.974848][ T4642] ip6_dst_alloc+0x23/0x90 [18636.974848][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18636.974848][ T4642] ip6_pol_route+0x56f/0x840 [18636.974848][ T4642] __fib6_rule_action+0x47a/0x5b0 [18636.974848][ T4642] fib_rules_lookup+0x2b4/0xa20 [18636.974848][ T4642] fib6_rule_lookup+0x182/0x630 [18636.974848][ T4642] ip6_route_input+0x59c/0xa50 [18636.974848][ T4642] ipv6_rcv+0x397/0x810 [18636.974848][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18636.974848][ T4642] netif_receive_skb_internal+0xb0/0x330 [18636.974848][ T4642] netif_receive_skb+0x55/0x280 [18636.974848][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18636.974848][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18636.974848][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18636.974848][ T4642] [18636.977193][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18636.977193][ T4642] netdev_get_by_index+0x5e/0x80 [18636.977193][ T4642] fib6_nh_init+0x3d8/0x15b0 [18636.977193][ T4642] ip6_route_info_create+0xf18/0x17d0 [18636.977193][ T4642] ip6_route_add+0x1c/0x140 [18636.977193][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18636.977193][ T4642] addrconf_add_dev+0xe2/0x170 [18636.977193][ T4642] inet6_addr_add+0x12f/0xa40 [18636.977193][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18636.977193][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18636.977193][ T4642] netlink_rcv_skb+0x130/0x360 [18636.977193][ T4642] netlink_unicast+0x449/0x710 [18636.977193][ T4642] netlink_sendmsg+0x723/0xbe0 [18636.977193][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18636.977193][ T4642] ___sys_sendmsg+0xee/0x170 [18636.977193][ T4642] __sys_sendmsg+0xcd/0x170 [18636.977193][ T4642] do_syscall_64+0xc6/0x1e0 [18636.977193][ T4642] [18636.979390][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18636.979390][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18636.979390][ T4642] ipv6_find_idev+0x102/0x170 [18636.979390][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18636.979390][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18636.979390][ T4642] netlink_rcv_skb+0x130/0x360 [18636.979390][ T4642] netlink_unicast+0x449/0x710 [18636.979390][ T4642] netlink_sendmsg+0x723/0xbe0 [18636.979390][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18636.979390][ T4642] ___sys_sendmsg+0xee/0x170 [18636.979390][ T4642] __sys_sendmsg+0xcd/0x170 [18636.979390][ T4642] do_syscall_64+0xc6/0x1e0 [18636.979390][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18636.979390][ T4642] [18636.981105][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18636.981105][ T4642] neigh_parms_alloc+0x1e5/0x510 [18636.981105][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18636.981105][ T4642] ipv6_find_idev+0x102/0x170 [18636.981105][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18636.981105][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18636.981105][ T4642] netlink_rcv_skb+0x130/0x360 [18636.981105][ T4642] netlink_unicast+0x449/0x710 [18636.981105][ T4642] netlink_sendmsg+0x723/0xbe0 [18636.981105][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18636.981105][ T4642] ___sys_sendmsg+0xee/0x170 [18636.981105][ T4642] __sys_sendmsg+0xcd/0x170 [18636.981105][ T4642] do_syscall_64+0xc6/0x1e0 [18636.981105][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18636.981105][ T4642] [18640.805892][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18640.806975][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18640.806975][ T4415] dst_init+0x84/0x4a0 [18640.806975][ T4415] dst_alloc+0x97/0x150 [18640.806975][ T4415] ip6_dst_alloc+0x23/0x90 [18640.806975][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18640.806975][ T4415] ip6_pol_route+0x56f/0x840 [18640.806975][ T4415] __fib6_rule_action+0x47a/0x5b0 [18640.806975][ T4415] fib_rules_lookup+0x2b4/0xa20 [18640.806975][ T4415] fib6_rule_lookup+0x182/0x630 [18640.806975][ T4415] ip6_route_input+0x59c/0xa50 [18640.806975][ T4415] ipv6_rcv+0x397/0x810 [18640.806975][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18640.806975][ T4415] process_backlog+0x101/0x620 [18640.806975][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18640.806975][ T4415] net_rx_action+0x495/0xbe0 [18640.806975][ T4415] __do_softirq+0x1b5/0x7f6 [18640.806975][ T4415] [18640.809229][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18640.809229][ T4415] netdev_get_by_index+0x5e/0x80 [18640.809229][ T4415] fib6_nh_init+0x3d8/0x15b0 [18640.809229][ T4415] ip6_route_info_create+0xf18/0x17d0 [18640.809229][ T4415] ip6_route_add+0x1c/0x140 [18640.809229][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18640.809229][ T4415] addrconf_add_dev+0xe2/0x170 [18640.809229][ T4415] inet6_addr_add+0x12f/0xa40 [18640.809229][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18640.809229][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18640.809229][ T4415] netlink_rcv_skb+0x130/0x360 [18640.809229][ T4415] netlink_unicast+0x449/0x710 [18640.809229][ T4415] netlink_sendmsg+0x723/0xbe0 [18640.809229][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18640.809229][ T4415] ___sys_sendmsg+0xee/0x170 [18640.809229][ T4415] __sys_sendmsg+0xcd/0x170 [18640.809229][ T4415] do_syscall_64+0xc6/0x1e0 [18640.809229][ T4415] [18640.811538][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18640.811538][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18640.811538][ T4415] ipv6_find_idev+0x102/0x170 [18640.811538][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18640.811538][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18640.811538][ T4415] netlink_rcv_skb+0x130/0x360 [18640.811538][ T4415] netlink_unicast+0x449/0x710 [18640.811538][ T4415] netlink_sendmsg+0x723/0xbe0 [18640.811538][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18640.811538][ T4415] ___sys_sendmsg+0xee/0x170 [18640.811538][ T4415] __sys_sendmsg+0xcd/0x170 [18640.811538][ T4415] do_syscall_64+0xc6/0x1e0 [18640.811538][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18640.811538][ T4415] [18640.813372][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18640.813372][ T4415] neigh_parms_alloc+0x1e5/0x510 [18640.813372][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18640.813372][ T4415] ipv6_find_idev+0x102/0x170 [18640.813372][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18640.813372][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18640.813372][ T4415] netlink_rcv_skb+0x130/0x360 [18640.813372][ T4415] netlink_unicast+0x449/0x710 [18640.813372][ T4415] netlink_sendmsg+0x723/0xbe0 [18640.813372][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18640.813372][ T4415] ___sys_sendmsg+0xee/0x170 [18640.813372][ T4415] __sys_sendmsg+0xcd/0x170 [18640.813372][ T4415] do_syscall_64+0xc6/0x1e0 [18640.813372][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18640.813372][ T4415] [18647.093883][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18647.094959][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18647.094959][ T4642] dst_init+0x84/0x4a0 [18647.094959][ T4642] dst_alloc+0x97/0x150 [18647.094959][ T4642] ip6_dst_alloc+0x23/0x90 [18647.094959][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18647.094959][ T4642] ip6_pol_route+0x56f/0x840 [18647.094959][ T4642] __fib6_rule_action+0x47a/0x5b0 [18647.094959][ T4642] fib_rules_lookup+0x2b4/0xa20 [18647.094959][ T4642] fib6_rule_lookup+0x182/0x630 [18647.094959][ T4642] ip6_route_input+0x59c/0xa50 [18647.094959][ T4642] ipv6_rcv+0x397/0x810 [18647.094959][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18647.094959][ T4642] netif_receive_skb_internal+0xb0/0x330 [18647.094959][ T4642] netif_receive_skb+0x55/0x280 [18647.094959][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18647.094959][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18647.094959][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18647.094959][ T4642] [18647.097464][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18647.097464][ T4642] netdev_get_by_index+0x5e/0x80 [18647.097464][ T4642] fib6_nh_init+0x3d8/0x15b0 [18647.097464][ T4642] ip6_route_info_create+0xf18/0x17d0 [18647.097464][ T4642] ip6_route_add+0x1c/0x140 [18647.097464][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18647.097464][ T4642] addrconf_add_dev+0xe2/0x170 [18647.097464][ T4642] inet6_addr_add+0x12f/0xa40 [18647.097464][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18647.097464][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18647.097464][ T4642] netlink_rcv_skb+0x130/0x360 [18647.097464][ T4642] netlink_unicast+0x449/0x710 [18647.097464][ T4642] netlink_sendmsg+0x723/0xbe0 [18647.097464][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18647.097464][ T4642] ___sys_sendmsg+0xee/0x170 [18647.097464][ T4642] __sys_sendmsg+0xcd/0x170 [18647.097464][ T4642] do_syscall_64+0xc6/0x1e0 [18647.097464][ T4642] [18647.099747][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18647.099747][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18647.099747][ T4642] ipv6_find_idev+0x102/0x170 [18647.099747][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18647.099747][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18647.099747][ T4642] netlink_rcv_skb+0x130/0x360 [18647.099747][ T4642] netlink_unicast+0x449/0x710 [18647.099747][ T4642] netlink_sendmsg+0x723/0xbe0 [18647.099747][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18647.099747][ T4642] ___sys_sendmsg+0xee/0x170 [18647.099747][ T4642] __sys_sendmsg+0xcd/0x170 [18647.099747][ T4642] do_syscall_64+0xc6/0x1e0 [18647.099747][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18647.099747][ T4642] [18647.101526][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18647.101526][ T4642] neigh_parms_alloc+0x1e5/0x510 [18647.101526][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18647.101526][ T4642] ipv6_find_idev+0x102/0x170 [18647.101526][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18647.101526][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18647.101526][ T4642] netlink_rcv_skb+0x130/0x360 [18647.101526][ T4642] netlink_unicast+0x449/0x710 [18647.101526][ T4642] netlink_sendmsg+0x723/0xbe0 [18647.101526][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18647.101526][ T4642] ___sys_sendmsg+0xee/0x170 [18647.101526][ T4642] __sys_sendmsg+0xcd/0x170 [18647.101526][ T4642] do_syscall_64+0xc6/0x1e0 [18647.101526][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18647.101526][ T4642] [18650.845888][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18650.846921][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18650.846921][ T4415] dst_init+0x84/0x4a0 [18650.846921][ T4415] dst_alloc+0x97/0x150 [18650.846921][ T4415] ip6_dst_alloc+0x23/0x90 [18650.846921][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18650.846921][ T4415] ip6_pol_route+0x56f/0x840 [18650.846921][ T4415] __fib6_rule_action+0x47a/0x5b0 [18650.846921][ T4415] fib_rules_lookup+0x2b4/0xa20 [18650.846921][ T4415] fib6_rule_lookup+0x182/0x630 [18650.846921][ T4415] ip6_route_input+0x59c/0xa50 [18650.846921][ T4415] ipv6_rcv+0x397/0x810 [18650.846921][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18650.846921][ T4415] process_backlog+0x101/0x620 [18650.846921][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18650.846921][ T4415] net_rx_action+0x495/0xbe0 [18650.846921][ T4415] __do_softirq+0x1b5/0x7f6 [18650.846921][ T4415] [18650.849079][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18650.849079][ T4415] netdev_get_by_index+0x5e/0x80 [18650.849079][ T4415] fib6_nh_init+0x3d8/0x15b0 [18650.849079][ T4415] ip6_route_info_create+0xf18/0x17d0 [18650.849079][ T4415] ip6_route_add+0x1c/0x140 [18650.849079][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18650.849079][ T4415] addrconf_add_dev+0xe2/0x170 [18650.849079][ T4415] inet6_addr_add+0x12f/0xa40 [18650.849079][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18650.849079][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18650.849079][ T4415] netlink_rcv_skb+0x130/0x360 [18650.849079][ T4415] netlink_unicast+0x449/0x710 [18650.849079][ T4415] netlink_sendmsg+0x723/0xbe0 [18650.849079][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18650.849079][ T4415] ___sys_sendmsg+0xee/0x170 [18650.849079][ T4415] __sys_sendmsg+0xcd/0x170 [18650.849079][ T4415] do_syscall_64+0xc6/0x1e0 [18650.849079][ T4415] [18650.851304][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18650.851304][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18650.851304][ T4415] ipv6_find_idev+0x102/0x170 [18650.851304][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18650.851304][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18650.851304][ T4415] netlink_rcv_skb+0x130/0x360 [18650.851304][ T4415] netlink_unicast+0x449/0x710 [18650.851304][ T4415] netlink_sendmsg+0x723/0xbe0 [18650.851304][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18650.851304][ T4415] ___sys_sendmsg+0xee/0x170 [18650.851304][ T4415] __sys_sendmsg+0xcd/0x170 [18650.851304][ T4415] do_syscall_64+0xc6/0x1e0 [18650.851304][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18650.851304][ T4415] [18650.853053][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18650.853053][ T4415] neigh_parms_alloc+0x1e5/0x510 [18650.853053][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18650.853053][ T4415] ipv6_find_idev+0x102/0x170 [18650.853053][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18650.853053][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18650.853053][ T4415] netlink_rcv_skb+0x130/0x360 [18650.853053][ T4415] netlink_unicast+0x449/0x710 [18650.853053][ T4415] netlink_sendmsg+0x723/0xbe0 [18650.853053][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18650.853053][ T4415] ___sys_sendmsg+0xee/0x170 [18650.853053][ T4415] __sys_sendmsg+0xcd/0x170 [18650.853053][ T4415] do_syscall_64+0xc6/0x1e0 [18650.853053][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18650.853053][ T4415] [18657.341903][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18657.343057][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18657.343057][ T4642] dst_init+0x84/0x4a0 [18657.343057][ T4642] dst_alloc+0x97/0x150 [18657.343057][ T4642] ip6_dst_alloc+0x23/0x90 [18657.343057][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18657.343057][ T4642] ip6_pol_route+0x56f/0x840 [18657.343057][ T4642] __fib6_rule_action+0x47a/0x5b0 [18657.343057][ T4642] fib_rules_lookup+0x2b4/0xa20 [18657.343057][ T4642] fib6_rule_lookup+0x182/0x630 [18657.343057][ T4642] ip6_route_input+0x59c/0xa50 [18657.343057][ T4642] ipv6_rcv+0x397/0x810 [18657.343057][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18657.343057][ T4642] netif_receive_skb_internal+0xb0/0x330 [18657.343057][ T4642] netif_receive_skb+0x55/0x280 [18657.343057][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18657.343057][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18657.343057][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18657.343057][ T4642] [18657.345478][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18657.345478][ T4642] netdev_get_by_index+0x5e/0x80 [18657.345478][ T4642] fib6_nh_init+0x3d8/0x15b0 [18657.345478][ T4642] ip6_route_info_create+0xf18/0x17d0 [18657.345478][ T4642] ip6_route_add+0x1c/0x140 [18657.345478][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18657.345478][ T4642] addrconf_add_dev+0xe2/0x170 [18657.345478][ T4642] inet6_addr_add+0x12f/0xa40 [18657.345478][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18657.345478][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18657.345478][ T4642] netlink_rcv_skb+0x130/0x360 [18657.345478][ T4642] netlink_unicast+0x449/0x710 [18657.345478][ T4642] netlink_sendmsg+0x723/0xbe0 [18657.345478][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18657.345478][ T4642] ___sys_sendmsg+0xee/0x170 [18657.345478][ T4642] __sys_sendmsg+0xcd/0x170 [18657.345478][ T4642] do_syscall_64+0xc6/0x1e0 [18657.345478][ T4642] [18657.347681][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18657.347681][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18657.347681][ T4642] ipv6_find_idev+0x102/0x170 [18657.347681][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18657.347681][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18657.347681][ T4642] netlink_rcv_skb+0x130/0x360 [18657.347681][ T4642] netlink_unicast+0x449/0x710 [18657.347681][ T4642] netlink_sendmsg+0x723/0xbe0 [18657.347681][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18657.347681][ T4642] ___sys_sendmsg+0xee/0x170 [18657.347681][ T4642] __sys_sendmsg+0xcd/0x170 [18657.347681][ T4642] do_syscall_64+0xc6/0x1e0 [18657.347681][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18657.347681][ T4642] [18657.349397][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18657.349397][ T4642] neigh_parms_alloc+0x1e5/0x510 [18657.349397][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18657.349397][ T4642] ipv6_find_idev+0x102/0x170 [18657.349397][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18657.349397][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18657.349397][ T4642] netlink_rcv_skb+0x130/0x360 [18657.349397][ T4642] netlink_unicast+0x449/0x710 [18657.349397][ T4642] netlink_sendmsg+0x723/0xbe0 [18657.349397][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18657.349397][ T4642] ___sys_sendmsg+0xee/0x170 [18657.349397][ T4642] __sys_sendmsg+0xcd/0x170 [18657.349397][ T4642] do_syscall_64+0xc6/0x1e0 [18657.349397][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18657.349397][ T4642] [18661.109807][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18661.110250][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18661.110250][ T4415] dst_init+0x84/0x4a0 [18661.110250][ T4415] dst_alloc+0x97/0x150 [18661.110250][ T4415] ip6_dst_alloc+0x23/0x90 [18661.110250][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18661.110250][ T4415] ip6_pol_route+0x56f/0x840 [18661.110250][ T4415] __fib6_rule_action+0x47a/0x5b0 [18661.110250][ T4415] fib_rules_lookup+0x2b4/0xa20 [18661.110250][ T4415] fib6_rule_lookup+0x182/0x630 [18661.110250][ T4415] ip6_route_input+0x59c/0xa50 [18661.110250][ T4415] ipv6_rcv+0x397/0x810 [18661.110250][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18661.110250][ T4415] process_backlog+0x101/0x620 [18661.110250][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18661.110250][ T4415] net_rx_action+0x495/0xbe0 [18661.110250][ T4415] __do_softirq+0x1b5/0x7f6 [18661.110250][ T4415] [18661.112313][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18661.112313][ T4415] netdev_get_by_index+0x5e/0x80 [18661.112313][ T4415] fib6_nh_init+0x3d8/0x15b0 [18661.112313][ T4415] ip6_route_info_create+0xf18/0x17d0 [18661.112313][ T4415] ip6_route_add+0x1c/0x140 [18661.112313][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18661.112313][ T4415] addrconf_add_dev+0xe2/0x170 [18661.112313][ T4415] inet6_addr_add+0x12f/0xa40 [18661.112313][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18661.112313][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18661.112313][ T4415] netlink_rcv_skb+0x130/0x360 [18661.112313][ T4415] netlink_unicast+0x449/0x710 [18661.112313][ T4415] netlink_sendmsg+0x723/0xbe0 [18661.112313][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18661.112313][ T4415] ___sys_sendmsg+0xee/0x170 [18661.112313][ T4415] __sys_sendmsg+0xcd/0x170 [18661.112313][ T4415] do_syscall_64+0xc6/0x1e0 [18661.112313][ T4415] [18661.114505][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18661.114505][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18661.114505][ T4415] ipv6_find_idev+0x102/0x170 [18661.114505][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18661.114505][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18661.114505][ T4415] netlink_rcv_skb+0x130/0x360 [18661.114505][ T4415] netlink_unicast+0x449/0x710 [18661.114505][ T4415] netlink_sendmsg+0x723/0xbe0 [18661.114505][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18661.114505][ T4415] ___sys_sendmsg+0xee/0x170 [18661.114505][ T4415] __sys_sendmsg+0xcd/0x170 [18661.114505][ T4415] do_syscall_64+0xc6/0x1e0 [18661.114505][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18661.114505][ T4415] [18661.116220][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18661.116220][ T4415] neigh_parms_alloc+0x1e5/0x510 [18661.116220][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18661.116220][ T4415] ipv6_find_idev+0x102/0x170 [18661.116220][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18661.116220][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18661.116220][ T4415] netlink_rcv_skb+0x130/0x360 [18661.116220][ T4415] netlink_unicast+0x449/0x710 [18661.116220][ T4415] netlink_sendmsg+0x723/0xbe0 [18661.116220][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18661.116220][ T4415] ___sys_sendmsg+0xee/0x170 [18661.116220][ T4415] __sys_sendmsg+0xcd/0x170 [18661.116220][ T4415] do_syscall_64+0xc6/0x1e0 [18661.116220][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18661.116220][ T4415] [18667.589889][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18667.590486][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18667.590486][ T4642] dst_init+0x84/0x4a0 [18667.590486][ T4642] dst_alloc+0x97/0x150 [18667.590486][ T4642] ip6_dst_alloc+0x23/0x90 [18667.590486][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18667.590486][ T4642] ip6_pol_route+0x56f/0x840 [18667.590486][ T4642] __fib6_rule_action+0x47a/0x5b0 [18667.590486][ T4642] fib_rules_lookup+0x2b4/0xa20 [18667.590486][ T4642] fib6_rule_lookup+0x182/0x630 [18667.590486][ T4642] ip6_route_input+0x59c/0xa50 [18667.590486][ T4642] ipv6_rcv+0x397/0x810 [18667.590486][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18667.590486][ T4642] netif_receive_skb_internal+0xb0/0x330 [18667.590486][ T4642] netif_receive_skb+0x55/0x280 [18667.590486][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18667.590486][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18667.590486][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18667.590486][ T4642] [18667.592925][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18667.592925][ T4642] netdev_get_by_index+0x5e/0x80 [18667.592925][ T4642] fib6_nh_init+0x3d8/0x15b0 [18667.592925][ T4642] ip6_route_info_create+0xf18/0x17d0 [18667.592925][ T4642] ip6_route_add+0x1c/0x140 [18667.592925][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18667.592925][ T4642] addrconf_add_dev+0xe2/0x170 [18667.592925][ T4642] inet6_addr_add+0x12f/0xa40 [18667.592925][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18667.592925][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18667.592925][ T4642] netlink_rcv_skb+0x130/0x360 [18667.592925][ T4642] netlink_unicast+0x449/0x710 [18667.592925][ T4642] netlink_sendmsg+0x723/0xbe0 [18667.592925][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18667.592925][ T4642] ___sys_sendmsg+0xee/0x170 [18667.592925][ T4642] __sys_sendmsg+0xcd/0x170 [18667.592925][ T4642] do_syscall_64+0xc6/0x1e0 [18667.592925][ T4642] [18667.595337][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18667.595337][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18667.595337][ T4642] ipv6_find_idev+0x102/0x170 [18667.595337][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18667.595337][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18667.595337][ T4642] netlink_rcv_skb+0x130/0x360 [18667.595337][ T4642] netlink_unicast+0x449/0x710 [18667.595337][ T4642] netlink_sendmsg+0x723/0xbe0 [18667.595337][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18667.595337][ T4642] ___sys_sendmsg+0xee/0x170 [18667.595337][ T4642] __sys_sendmsg+0xcd/0x170 [18667.595337][ T4642] do_syscall_64+0xc6/0x1e0 [18667.595337][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18667.595337][ T4642] [18667.597160][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18667.597160][ T4642] neigh_parms_alloc+0x1e5/0x510 [18667.597160][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18667.597160][ T4642] ipv6_find_idev+0x102/0x170 [18667.597160][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18667.597160][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18667.597160][ T4642] netlink_rcv_skb+0x130/0x360 [18667.597160][ T4642] netlink_unicast+0x449/0x710 [18667.597160][ T4642] netlink_sendmsg+0x723/0xbe0 [18667.597160][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18667.597160][ T4642] ___sys_sendmsg+0xee/0x170 [18667.597160][ T4642] __sys_sendmsg+0xcd/0x170 [18667.597160][ T4642] do_syscall_64+0xc6/0x1e0 [18667.597160][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18667.597160][ T4642] [18671.365889][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18671.366423][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18671.366423][ T4415] dst_init+0x84/0x4a0 [18671.366423][ T4415] dst_alloc+0x97/0x150 [18671.366423][ T4415] ip6_dst_alloc+0x23/0x90 [18671.366423][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18671.366423][ T4415] ip6_pol_route+0x56f/0x840 [18671.366423][ T4415] __fib6_rule_action+0x47a/0x5b0 [18671.366423][ T4415] fib_rules_lookup+0x2b4/0xa20 [18671.366423][ T4415] fib6_rule_lookup+0x182/0x630 [18671.366423][ T4415] ip6_route_input+0x59c/0xa50 [18671.366423][ T4415] ipv6_rcv+0x397/0x810 [18671.366423][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18671.366423][ T4415] process_backlog+0x101/0x620 [18671.366423][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18671.366423][ T4415] net_rx_action+0x495/0xbe0 [18671.366423][ T4415] __do_softirq+0x1b5/0x7f6 [18671.366423][ T4415] [18671.368541][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18671.368541][ T4415] netdev_get_by_index+0x5e/0x80 [18671.368541][ T4415] fib6_nh_init+0x3d8/0x15b0 [18671.368541][ T4415] ip6_route_info_create+0xf18/0x17d0 [18671.368541][ T4415] ip6_route_add+0x1c/0x140 [18671.368541][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18671.368541][ T4415] addrconf_add_dev+0xe2/0x170 [18671.368541][ T4415] inet6_addr_add+0x12f/0xa40 [18671.368541][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18671.368541][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18671.368541][ T4415] netlink_rcv_skb+0x130/0x360 [18671.368541][ T4415] netlink_unicast+0x449/0x710 [18671.368541][ T4415] netlink_sendmsg+0x723/0xbe0 [18671.368541][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18671.368541][ T4415] ___sys_sendmsg+0xee/0x170 [18671.368541][ T4415] __sys_sendmsg+0xcd/0x170 [18671.368541][ T4415] do_syscall_64+0xc6/0x1e0 [18671.368541][ T4415] [18671.370733][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18671.370733][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18671.370733][ T4415] ipv6_find_idev+0x102/0x170 [18671.370733][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18671.370733][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18671.370733][ T4415] netlink_rcv_skb+0x130/0x360 [18671.370733][ T4415] netlink_unicast+0x449/0x710 [18671.370733][ T4415] netlink_sendmsg+0x723/0xbe0 [18671.370733][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18671.370733][ T4415] ___sys_sendmsg+0xee/0x170 [18671.370733][ T4415] __sys_sendmsg+0xcd/0x170 [18671.370733][ T4415] do_syscall_64+0xc6/0x1e0 [18671.370733][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18671.370733][ T4415] [18671.372416][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18671.372416][ T4415] neigh_parms_alloc+0x1e5/0x510 [18671.372416][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18671.372416][ T4415] ipv6_find_idev+0x102/0x170 [18671.372416][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18671.372416][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18671.372416][ T4415] netlink_rcv_skb+0x130/0x360 [18671.372416][ T4415] netlink_unicast+0x449/0x710 [18671.372416][ T4415] netlink_sendmsg+0x723/0xbe0 [18671.372416][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18671.372416][ T4415] ___sys_sendmsg+0xee/0x170 [18671.372416][ T4415] __sys_sendmsg+0xcd/0x170 [18671.372416][ T4415] do_syscall_64+0xc6/0x1e0 [18671.372416][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18671.372416][ T4415] [18677.837913][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18677.838466][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18677.838466][ T4642] dst_init+0x84/0x4a0 [18677.838466][ T4642] dst_alloc+0x97/0x150 [18677.838466][ T4642] ip6_dst_alloc+0x23/0x90 [18677.838466][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18677.838466][ T4642] ip6_pol_route+0x56f/0x840 [18677.838466][ T4642] __fib6_rule_action+0x47a/0x5b0 [18677.838466][ T4642] fib_rules_lookup+0x2b4/0xa20 [18677.838466][ T4642] fib6_rule_lookup+0x182/0x630 [18677.838466][ T4642] ip6_route_input+0x59c/0xa50 [18677.838466][ T4642] ipv6_rcv+0x397/0x810 [18677.838466][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18677.838466][ T4642] netif_receive_skb_internal+0xb0/0x330 [18677.838466][ T4642] netif_receive_skb+0x55/0x280 [18677.838466][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18677.838466][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18677.838466][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18677.838466][ T4642] [18677.840896][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18677.840896][ T4642] netdev_get_by_index+0x5e/0x80 [18677.840896][ T4642] fib6_nh_init+0x3d8/0x15b0 [18677.840896][ T4642] ip6_route_info_create+0xf18/0x17d0 [18677.840896][ T4642] ip6_route_add+0x1c/0x140 [18677.840896][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18677.840896][ T4642] addrconf_add_dev+0xe2/0x170 [18677.840896][ T4642] inet6_addr_add+0x12f/0xa40 [18677.840896][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18677.840896][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18677.840896][ T4642] netlink_rcv_skb+0x130/0x360 [18677.840896][ T4642] netlink_unicast+0x449/0x710 [18677.840896][ T4642] netlink_sendmsg+0x723/0xbe0 [18677.840896][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18677.840896][ T4642] ___sys_sendmsg+0xee/0x170 [18677.840896][ T4642] __sys_sendmsg+0xcd/0x170 [18677.840896][ T4642] do_syscall_64+0xc6/0x1e0 [18677.840896][ T4642] [18677.843123][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18677.843123][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18677.843123][ T4642] ipv6_find_idev+0x102/0x170 [18677.843123][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18677.843123][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18677.843123][ T4642] netlink_rcv_skb+0x130/0x360 [18677.843123][ T4642] netlink_unicast+0x449/0x710 [18677.843123][ T4642] netlink_sendmsg+0x723/0xbe0 [18677.843123][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18677.843123][ T4642] ___sys_sendmsg+0xee/0x170 [18677.843123][ T4642] __sys_sendmsg+0xcd/0x170 [18677.843123][ T4642] do_syscall_64+0xc6/0x1e0 [18677.843123][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18677.843123][ T4642] [18677.844911][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18677.844911][ T4642] neigh_parms_alloc+0x1e5/0x510 [18677.844911][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18677.844911][ T4642] ipv6_find_idev+0x102/0x170 [18677.844911][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18677.844911][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18677.844911][ T4642] netlink_rcv_skb+0x130/0x360 [18677.844911][ T4642] netlink_unicast+0x449/0x710 [18677.844911][ T4642] netlink_sendmsg+0x723/0xbe0 [18677.844911][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18677.844911][ T4642] ___sys_sendmsg+0xee/0x170 [18677.844911][ T4642] __sys_sendmsg+0xcd/0x170 [18677.844911][ T4642] do_syscall_64+0xc6/0x1e0 [18677.844911][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18677.844911][ T4642] [18681.621880][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18681.622978][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18681.622978][ T4415] dst_init+0x84/0x4a0 [18681.622978][ T4415] dst_alloc+0x97/0x150 [18681.622978][ T4415] ip6_dst_alloc+0x23/0x90 [18681.622978][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18681.622978][ T4415] ip6_pol_route+0x56f/0x840 [18681.622978][ T4415] __fib6_rule_action+0x47a/0x5b0 [18681.622978][ T4415] fib_rules_lookup+0x2b4/0xa20 [18681.622978][ T4415] fib6_rule_lookup+0x182/0x630 [18681.622978][ T4415] ip6_route_input+0x59c/0xa50 [18681.622978][ T4415] ipv6_rcv+0x397/0x810 [18681.622978][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18681.622978][ T4415] process_backlog+0x101/0x620 [18681.622978][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18681.622978][ T4415] net_rx_action+0x495/0xbe0 [18681.622978][ T4415] __do_softirq+0x1b5/0x7f6 [18681.622978][ T4415] [18681.625032][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18681.625032][ T4415] netdev_get_by_index+0x5e/0x80 [18681.625032][ T4415] fib6_nh_init+0x3d8/0x15b0 [18681.625032][ T4415] ip6_route_info_create+0xf18/0x17d0 [18681.625032][ T4415] ip6_route_add+0x1c/0x140 [18681.625032][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18681.625032][ T4415] addrconf_add_dev+0xe2/0x170 [18681.625032][ T4415] inet6_addr_add+0x12f/0xa40 [18681.625032][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18681.625032][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18681.625032][ T4415] netlink_rcv_skb+0x130/0x360 [18681.625032][ T4415] netlink_unicast+0x449/0x710 [18681.625032][ T4415] netlink_sendmsg+0x723/0xbe0 [18681.625032][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18681.625032][ T4415] ___sys_sendmsg+0xee/0x170 [18681.625032][ T4415] __sys_sendmsg+0xcd/0x170 [18681.625032][ T4415] do_syscall_64+0xc6/0x1e0 [18681.625032][ T4415] [18681.627078][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18681.627078][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18681.627078][ T4415] ipv6_find_idev+0x102/0x170 [18681.627078][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18681.627078][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18681.627078][ T4415] netlink_rcv_skb+0x130/0x360 [18681.627078][ T4415] netlink_unicast+0x449/0x710 [18681.627078][ T4415] netlink_sendmsg+0x723/0xbe0 [18681.627078][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18681.627078][ T4415] ___sys_sendmsg+0xee/0x170 [18681.627078][ T4415] __sys_sendmsg+0xcd/0x170 [18681.627078][ T4415] do_syscall_64+0xc6/0x1e0 [18681.627078][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18681.627078][ T4415] [18681.628772][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18681.628772][ T4415] neigh_parms_alloc+0x1e5/0x510 [18681.628772][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18681.628772][ T4415] ipv6_find_idev+0x102/0x170 [18681.628772][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18681.628772][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18681.628772][ T4415] netlink_rcv_skb+0x130/0x360 [18681.628772][ T4415] netlink_unicast+0x449/0x710 [18681.628772][ T4415] netlink_sendmsg+0x723/0xbe0 [18681.628772][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18681.628772][ T4415] ___sys_sendmsg+0xee/0x170 [18681.628772][ T4415] __sys_sendmsg+0xcd/0x170 [18681.628772][ T4415] do_syscall_64+0xc6/0x1e0 [18681.628772][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18681.628772][ T4415] [18688.085902][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18688.086547][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18688.086547][ T4642] dst_init+0x84/0x4a0 [18688.086547][ T4642] dst_alloc+0x97/0x150 [18688.086547][ T4642] ip6_dst_alloc+0x23/0x90 [18688.086547][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18688.086547][ T4642] ip6_pol_route+0x56f/0x840 [18688.086547][ T4642] __fib6_rule_action+0x47a/0x5b0 [18688.086547][ T4642] fib_rules_lookup+0x2b4/0xa20 [18688.086547][ T4642] fib6_rule_lookup+0x182/0x630 [18688.086547][ T4642] ip6_route_input+0x59c/0xa50 [18688.086547][ T4642] ipv6_rcv+0x397/0x810 [18688.086547][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18688.086547][ T4642] netif_receive_skb_internal+0xb0/0x330 [18688.086547][ T4642] netif_receive_skb+0x55/0x280 [18688.086547][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18688.086547][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18688.086547][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18688.086547][ T4642] [18688.088970][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18688.088970][ T4642] netdev_get_by_index+0x5e/0x80 [18688.088970][ T4642] fib6_nh_init+0x3d8/0x15b0 [18688.088970][ T4642] ip6_route_info_create+0xf18/0x17d0 [18688.088970][ T4642] ip6_route_add+0x1c/0x140 [18688.088970][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18688.088970][ T4642] addrconf_add_dev+0xe2/0x170 [18688.088970][ T4642] inet6_addr_add+0x12f/0xa40 [18688.088970][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18688.088970][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18688.088970][ T4642] netlink_rcv_skb+0x130/0x360 [18688.088970][ T4642] netlink_unicast+0x449/0x710 [18688.088970][ T4642] netlink_sendmsg+0x723/0xbe0 [18688.088970][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18688.088970][ T4642] ___sys_sendmsg+0xee/0x170 [18688.088970][ T4642] __sys_sendmsg+0xcd/0x170 [18688.088970][ T4642] do_syscall_64+0xc6/0x1e0 [18688.088970][ T4642] [18688.091195][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18688.091195][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18688.091195][ T4642] ipv6_find_idev+0x102/0x170 [18688.091195][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18688.091195][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18688.091195][ T4642] netlink_rcv_skb+0x130/0x360 [18688.091195][ T4642] netlink_unicast+0x449/0x710 [18688.091195][ T4642] netlink_sendmsg+0x723/0xbe0 [18688.091195][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18688.091195][ T4642] ___sys_sendmsg+0xee/0x170 [18688.091195][ T4642] __sys_sendmsg+0xcd/0x170 [18688.091195][ T4642] do_syscall_64+0xc6/0x1e0 [18688.091195][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18688.091195][ T4642] [18688.092940][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18688.092940][ T4642] neigh_parms_alloc+0x1e5/0x510 [18688.092940][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18688.092940][ T4642] ipv6_find_idev+0x102/0x170 [18688.092940][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18688.092940][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18688.092940][ T4642] netlink_rcv_skb+0x130/0x360 [18688.092940][ T4642] netlink_unicast+0x449/0x710 [18688.092940][ T4642] netlink_sendmsg+0x723/0xbe0 [18688.092940][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18688.092940][ T4642] ___sys_sendmsg+0xee/0x170 [18688.092940][ T4642] __sys_sendmsg+0xcd/0x170 [18688.092940][ T4642] do_syscall_64+0xc6/0x1e0 [18688.092940][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18688.092940][ T4642] [18691.885843][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18691.886352][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18691.886352][ T4415] dst_init+0x84/0x4a0 [18691.886352][ T4415] dst_alloc+0x97/0x150 [18691.886352][ T4415] ip6_dst_alloc+0x23/0x90 [18691.886352][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18691.886352][ T4415] ip6_pol_route+0x56f/0x840 [18691.886352][ T4415] __fib6_rule_action+0x47a/0x5b0 [18691.886352][ T4415] fib_rules_lookup+0x2b4/0xa20 [18691.886352][ T4415] fib6_rule_lookup+0x182/0x630 [18691.886352][ T4415] ip6_route_input+0x59c/0xa50 [18691.886352][ T4415] ipv6_rcv+0x397/0x810 [18691.886352][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18691.886352][ T4415] process_backlog+0x101/0x620 [18691.886352][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18691.886352][ T4415] net_rx_action+0x495/0xbe0 [18691.886352][ T4415] __do_softirq+0x1b5/0x7f6 [18691.886352][ T4415] [18691.888416][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18691.888416][ T4415] netdev_get_by_index+0x5e/0x80 [18691.888416][ T4415] fib6_nh_init+0x3d8/0x15b0 [18691.888416][ T4415] ip6_route_info_create+0xf18/0x17d0 [18691.888416][ T4415] ip6_route_add+0x1c/0x140 [18691.888416][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18691.888416][ T4415] addrconf_add_dev+0xe2/0x170 [18691.888416][ T4415] inet6_addr_add+0x12f/0xa40 [18691.888416][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18691.888416][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18691.888416][ T4415] netlink_rcv_skb+0x130/0x360 [18691.888416][ T4415] netlink_unicast+0x449/0x710 [18691.888416][ T4415] netlink_sendmsg+0x723/0xbe0 [18691.888416][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18691.888416][ T4415] ___sys_sendmsg+0xee/0x170 [18691.888416][ T4415] __sys_sendmsg+0xcd/0x170 [18691.888416][ T4415] do_syscall_64+0xc6/0x1e0 [18691.888416][ T4415] [18691.890528][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18691.890528][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18691.890528][ T4415] ipv6_find_idev+0x102/0x170 [18691.890528][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18691.890528][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18691.890528][ T4415] netlink_rcv_skb+0x130/0x360 [18691.890528][ T4415] netlink_unicast+0x449/0x710 [18691.890528][ T4415] netlink_sendmsg+0x723/0xbe0 [18691.890528][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18691.890528][ T4415] ___sys_sendmsg+0xee/0x170 [18691.890528][ T4415] __sys_sendmsg+0xcd/0x170 [18691.890528][ T4415] do_syscall_64+0xc6/0x1e0 [18691.890528][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18691.890528][ T4415] [18691.892224][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18691.892224][ T4415] neigh_parms_alloc+0x1e5/0x510 [18691.892224][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18691.892224][ T4415] ipv6_find_idev+0x102/0x170 [18691.892224][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18691.892224][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18691.892224][ T4415] netlink_rcv_skb+0x130/0x360 [18691.892224][ T4415] netlink_unicast+0x449/0x710 [18691.892224][ T4415] netlink_sendmsg+0x723/0xbe0 [18691.892224][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18691.892224][ T4415] ___sys_sendmsg+0xee/0x170 [18691.892224][ T4415] __sys_sendmsg+0xcd/0x170 [18691.892224][ T4415] do_syscall_64+0xc6/0x1e0 [18691.892224][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18691.892224][ T4415] [18698.333920][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18698.334549][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18698.334549][ T4642] dst_init+0x84/0x4a0 [18698.334549][ T4642] dst_alloc+0x97/0x150 [18698.334549][ T4642] ip6_dst_alloc+0x23/0x90 [18698.334549][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18698.334549][ T4642] ip6_pol_route+0x56f/0x840 [18698.334549][ T4642] __fib6_rule_action+0x47a/0x5b0 [18698.334549][ T4642] fib_rules_lookup+0x2b4/0xa20 [18698.334549][ T4642] fib6_rule_lookup+0x182/0x630 [18698.334549][ T4642] ip6_route_input+0x59c/0xa50 [18698.334549][ T4642] ipv6_rcv+0x397/0x810 [18698.334549][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18698.334549][ T4642] netif_receive_skb_internal+0xb0/0x330 [18698.334549][ T4642] netif_receive_skb+0x55/0x280 [18698.334549][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18698.334549][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18698.334549][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18698.334549][ T4642] [18698.336964][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18698.336964][ T4642] netdev_get_by_index+0x5e/0x80 [18698.336964][ T4642] fib6_nh_init+0x3d8/0x15b0 [18698.336964][ T4642] ip6_route_info_create+0xf18/0x17d0 [18698.336964][ T4642] ip6_route_add+0x1c/0x140 [18698.336964][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18698.336964][ T4642] addrconf_add_dev+0xe2/0x170 [18698.336964][ T4642] inet6_addr_add+0x12f/0xa40 [18698.336964][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18698.336964][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18698.336964][ T4642] netlink_rcv_skb+0x130/0x360 [18698.336964][ T4642] netlink_unicast+0x449/0x710 [18698.336964][ T4642] netlink_sendmsg+0x723/0xbe0 [18698.336964][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18698.336964][ T4642] ___sys_sendmsg+0xee/0x170 [18698.336964][ T4642] __sys_sendmsg+0xcd/0x170 [18698.336964][ T4642] do_syscall_64+0xc6/0x1e0 [18698.336964][ T4642] [18698.339235][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18698.339235][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18698.339235][ T4642] ipv6_find_idev+0x102/0x170 [18698.339235][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18698.339235][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18698.339235][ T4642] netlink_rcv_skb+0x130/0x360 [18698.339235][ T4642] netlink_unicast+0x449/0x710 [18698.339235][ T4642] netlink_sendmsg+0x723/0xbe0 [18698.339235][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18698.339235][ T4642] ___sys_sendmsg+0xee/0x170 [18698.339235][ T4642] __sys_sendmsg+0xcd/0x170 [18698.339235][ T4642] do_syscall_64+0xc6/0x1e0 [18698.339235][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18698.339235][ T4642] [18698.340977][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18698.340977][ T4642] neigh_parms_alloc+0x1e5/0x510 [18698.340977][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18698.340977][ T4642] ipv6_find_idev+0x102/0x170 [18698.340977][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18698.340977][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18698.340977][ T4642] netlink_rcv_skb+0x130/0x360 [18698.340977][ T4642] netlink_unicast+0x449/0x710 [18698.340977][ T4642] netlink_sendmsg+0x723/0xbe0 [18698.340977][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18698.340977][ T4642] ___sys_sendmsg+0xee/0x170 [18698.340977][ T4642] __sys_sendmsg+0xcd/0x170 [18698.340977][ T4642] do_syscall_64+0xc6/0x1e0 [18698.340977][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18698.340977][ T4642] [18702.141816][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18702.142326][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18702.142326][ T4415] dst_init+0x84/0x4a0 [18702.142326][ T4415] dst_alloc+0x97/0x150 [18702.142326][ T4415] ip6_dst_alloc+0x23/0x90 [18702.142326][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18702.142326][ T4415] ip6_pol_route+0x56f/0x840 [18702.142326][ T4415] __fib6_rule_action+0x47a/0x5b0 [18702.142326][ T4415] fib_rules_lookup+0x2b4/0xa20 [18702.142326][ T4415] fib6_rule_lookup+0x182/0x630 [18702.142326][ T4415] ip6_route_input+0x59c/0xa50 [18702.142326][ T4415] ipv6_rcv+0x397/0x810 [18702.142326][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18702.142326][ T4415] process_backlog+0x101/0x620 [18702.142326][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18702.142326][ T4415] net_rx_action+0x495/0xbe0 [18702.142326][ T4415] __do_softirq+0x1b5/0x7f6 [18702.142326][ T4415] [18702.144363][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18702.144363][ T4415] netdev_get_by_index+0x5e/0x80 [18702.144363][ T4415] fib6_nh_init+0x3d8/0x15b0 [18702.144363][ T4415] ip6_route_info_create+0xf18/0x17d0 [18702.144363][ T4415] ip6_route_add+0x1c/0x140 [18702.144363][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18702.144363][ T4415] addrconf_add_dev+0xe2/0x170 [18702.144363][ T4415] inet6_addr_add+0x12f/0xa40 [18702.144363][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18702.144363][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18702.144363][ T4415] netlink_rcv_skb+0x130/0x360 [18702.144363][ T4415] netlink_unicast+0x449/0x710 [18702.144363][ T4415] netlink_sendmsg+0x723/0xbe0 [18702.144363][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18702.144363][ T4415] ___sys_sendmsg+0xee/0x170 [18702.144363][ T4415] __sys_sendmsg+0xcd/0x170 [18702.144363][ T4415] do_syscall_64+0xc6/0x1e0 [18702.144363][ T4415] [18702.146467][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18702.146467][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18702.146467][ T4415] ipv6_find_idev+0x102/0x170 [18702.146467][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18702.146467][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18702.146467][ T4415] netlink_rcv_skb+0x130/0x360 [18702.146467][ T4415] netlink_unicast+0x449/0x710 [18702.146467][ T4415] netlink_sendmsg+0x723/0xbe0 [18702.146467][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18702.146467][ T4415] ___sys_sendmsg+0xee/0x170 [18702.146467][ T4415] __sys_sendmsg+0xcd/0x170 [18702.146467][ T4415] do_syscall_64+0xc6/0x1e0 [18702.146467][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18702.146467][ T4415] [18702.148137][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18702.148137][ T4415] neigh_parms_alloc+0x1e5/0x510 [18702.148137][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18702.148137][ T4415] ipv6_find_idev+0x102/0x170 [18702.148137][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18702.148137][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18702.148137][ T4415] netlink_rcv_skb+0x130/0x360 [18702.148137][ T4415] netlink_unicast+0x449/0x710 [18702.148137][ T4415] netlink_sendmsg+0x723/0xbe0 [18702.148137][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18702.148137][ T4415] ___sys_sendmsg+0xee/0x170 [18702.148137][ T4415] __sys_sendmsg+0xcd/0x170 [18702.148137][ T4415] do_syscall_64+0xc6/0x1e0 [18702.148137][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18702.148137][ T4415] [18708.581844][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18708.582390][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18708.582390][ T4642] dst_init+0x84/0x4a0 [18708.582390][ T4642] dst_alloc+0x97/0x150 [18708.582390][ T4642] ip6_dst_alloc+0x23/0x90 [18708.582390][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18708.582390][ T4642] ip6_pol_route+0x56f/0x840 [18708.582390][ T4642] __fib6_rule_action+0x47a/0x5b0 [18708.582390][ T4642] fib_rules_lookup+0x2b4/0xa20 [18708.582390][ T4642] fib6_rule_lookup+0x182/0x630 [18708.582390][ T4642] ip6_route_input+0x59c/0xa50 [18708.582390][ T4642] ipv6_rcv+0x397/0x810 [18708.582390][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18708.582390][ T4642] netif_receive_skb_internal+0xb0/0x330 [18708.582390][ T4642] netif_receive_skb+0x55/0x280 [18708.582390][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18708.582390][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18708.582390][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18708.582390][ T4642] [18708.584845][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18708.584845][ T4642] netdev_get_by_index+0x5e/0x80 [18708.584845][ T4642] fib6_nh_init+0x3d8/0x15b0 [18708.584845][ T4642] ip6_route_info_create+0xf18/0x17d0 [18708.584845][ T4642] ip6_route_add+0x1c/0x140 [18708.584845][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18708.584845][ T4642] addrconf_add_dev+0xe2/0x170 [18708.584845][ T4642] inet6_addr_add+0x12f/0xa40 [18708.584845][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18708.584845][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18708.584845][ T4642] netlink_rcv_skb+0x130/0x360 [18708.584845][ T4642] netlink_unicast+0x449/0x710 [18708.584845][ T4642] netlink_sendmsg+0x723/0xbe0 [18708.584845][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18708.584845][ T4642] ___sys_sendmsg+0xee/0x170 [18708.584845][ T4642] __sys_sendmsg+0xcd/0x170 [18708.584845][ T4642] do_syscall_64+0xc6/0x1e0 [18708.584845][ T4642] [18708.587284][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18708.587284][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18708.587284][ T4642] ipv6_find_idev+0x102/0x170 [18708.587284][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18708.587284][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18708.587284][ T4642] netlink_rcv_skb+0x130/0x360 [18708.587284][ T4642] netlink_unicast+0x449/0x710 [18708.587284][ T4642] netlink_sendmsg+0x723/0xbe0 [18708.587284][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18708.587284][ T4642] ___sys_sendmsg+0xee/0x170 [18708.587284][ T4642] __sys_sendmsg+0xcd/0x170 [18708.587284][ T4642] do_syscall_64+0xc6/0x1e0 [18708.587284][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18708.587284][ T4642] [18708.589045][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18708.589045][ T4642] neigh_parms_alloc+0x1e5/0x510 [18708.589045][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18708.589045][ T4642] ipv6_find_idev+0x102/0x170 [18708.589045][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18708.589045][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18708.589045][ T4642] netlink_rcv_skb+0x130/0x360 [18708.589045][ T4642] netlink_unicast+0x449/0x710 [18708.589045][ T4642] netlink_sendmsg+0x723/0xbe0 [18708.589045][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18708.589045][ T4642] ___sys_sendmsg+0xee/0x170 [18708.589045][ T4642] __sys_sendmsg+0xcd/0x170 [18708.589045][ T4642] do_syscall_64+0xc6/0x1e0 [18708.589045][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18708.589045][ T4642] [18712.397872][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18712.398334][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18712.398334][ T4415] dst_init+0x84/0x4a0 [18712.398334][ T4415] dst_alloc+0x97/0x150 [18712.398334][ T4415] ip6_dst_alloc+0x23/0x90 [18712.398334][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18712.398334][ T4415] ip6_pol_route+0x56f/0x840 [18712.398334][ T4415] __fib6_rule_action+0x47a/0x5b0 [18712.398334][ T4415] fib_rules_lookup+0x2b4/0xa20 [18712.398334][ T4415] fib6_rule_lookup+0x182/0x630 [18712.398334][ T4415] ip6_route_input+0x59c/0xa50 [18712.398334][ T4415] ipv6_rcv+0x397/0x810 [18712.398334][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18712.398334][ T4415] process_backlog+0x101/0x620 [18712.398334][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18712.398334][ T4415] net_rx_action+0x495/0xbe0 [18712.398334][ T4415] __do_softirq+0x1b5/0x7f6 [18712.398334][ T4415] [18712.400410][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18712.400410][ T4415] netdev_get_by_index+0x5e/0x80 [18712.400410][ T4415] fib6_nh_init+0x3d8/0x15b0 [18712.400410][ T4415] ip6_route_info_create+0xf18/0x17d0 [18712.400410][ T4415] ip6_route_add+0x1c/0x140 [18712.400410][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18712.400410][ T4415] addrconf_add_dev+0xe2/0x170 [18712.400410][ T4415] inet6_addr_add+0x12f/0xa40 [18712.400410][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18712.400410][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18712.400410][ T4415] netlink_rcv_skb+0x130/0x360 [18712.400410][ T4415] netlink_unicast+0x449/0x710 [18712.400410][ T4415] netlink_sendmsg+0x723/0xbe0 [18712.400410][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18712.400410][ T4415] ___sys_sendmsg+0xee/0x170 [18712.400410][ T4415] __sys_sendmsg+0xcd/0x170 [18712.400410][ T4415] do_syscall_64+0xc6/0x1e0 [18712.400410][ T4415] [18712.402564][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18712.402564][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18712.402564][ T4415] ipv6_find_idev+0x102/0x170 [18712.402564][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18712.402564][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18712.402564][ T4415] netlink_rcv_skb+0x130/0x360 [18712.402564][ T4415] netlink_unicast+0x449/0x710 [18712.402564][ T4415] netlink_sendmsg+0x723/0xbe0 [18712.402564][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18712.402564][ T4415] ___sys_sendmsg+0xee/0x170 [18712.402564][ T4415] __sys_sendmsg+0xcd/0x170 [18712.402564][ T4415] do_syscall_64+0xc6/0x1e0 [18712.402564][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18712.402564][ T4415] [18712.404294][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18712.404294][ T4415] neigh_parms_alloc+0x1e5/0x510 [18712.404294][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18712.404294][ T4415] ipv6_find_idev+0x102/0x170 [18712.404294][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18712.404294][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18712.404294][ T4415] netlink_rcv_skb+0x130/0x360 [18712.404294][ T4415] netlink_unicast+0x449/0x710 [18712.404294][ T4415] netlink_sendmsg+0x723/0xbe0 [18712.404294][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18712.404294][ T4415] ___sys_sendmsg+0xee/0x170 [18712.404294][ T4415] __sys_sendmsg+0xcd/0x170 [18712.404294][ T4415] do_syscall_64+0xc6/0x1e0 [18712.404294][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18712.404294][ T4415] [18718.829749][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18718.830295][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18718.830295][ T4642] dst_init+0x84/0x4a0 [18718.830295][ T4642] dst_alloc+0x97/0x150 [18718.830295][ T4642] ip6_dst_alloc+0x23/0x90 [18718.830295][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18718.830295][ T4642] ip6_pol_route+0x56f/0x840 [18718.830295][ T4642] __fib6_rule_action+0x47a/0x5b0 [18718.830295][ T4642] fib_rules_lookup+0x2b4/0xa20 [18718.830295][ T4642] fib6_rule_lookup+0x182/0x630 [18718.830295][ T4642] ip6_route_input+0x59c/0xa50 [18718.830295][ T4642] ipv6_rcv+0x397/0x810 [18718.830295][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18718.830295][ T4642] netif_receive_skb_internal+0xb0/0x330 [18718.830295][ T4642] netif_receive_skb+0x55/0x280 [18718.830295][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18718.830295][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18718.830295][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18718.830295][ T4642] [18718.832849][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18718.832849][ T4642] netdev_get_by_index+0x5e/0x80 [18718.832849][ T4642] fib6_nh_init+0x3d8/0x15b0 [18718.832849][ T4642] ip6_route_info_create+0xf18/0x17d0 [18718.832849][ T4642] ip6_route_add+0x1c/0x140 [18718.832849][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18718.832849][ T4642] addrconf_add_dev+0xe2/0x170 [18718.832849][ T4642] inet6_addr_add+0x12f/0xa40 [18718.832849][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18718.832849][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18718.832849][ T4642] netlink_rcv_skb+0x130/0x360 [18718.832849][ T4642] netlink_unicast+0x449/0x710 [18718.832849][ T4642] netlink_sendmsg+0x723/0xbe0 [18718.832849][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18718.832849][ T4642] ___sys_sendmsg+0xee/0x170 [18718.832849][ T4642] __sys_sendmsg+0xcd/0x170 [18718.832849][ T4642] do_syscall_64+0xc6/0x1e0 [18718.832849][ T4642] [18718.835042][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18718.835042][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18718.835042][ T4642] ipv6_find_idev+0x102/0x170 [18718.835042][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18718.835042][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18718.835042][ T4642] netlink_rcv_skb+0x130/0x360 [18718.835042][ T4642] netlink_unicast+0x449/0x710 [18718.835042][ T4642] netlink_sendmsg+0x723/0xbe0 [18718.835042][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18718.835042][ T4642] ___sys_sendmsg+0xee/0x170 [18718.835042][ T4642] __sys_sendmsg+0xcd/0x170 [18718.835042][ T4642] do_syscall_64+0xc6/0x1e0 [18718.835042][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18718.835042][ T4642] [18718.836767][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18718.836767][ T4642] neigh_parms_alloc+0x1e5/0x510 [18718.836767][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18718.836767][ T4642] ipv6_find_idev+0x102/0x170 [18718.836767][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18718.836767][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18718.836767][ T4642] netlink_rcv_skb+0x130/0x360 [18718.836767][ T4642] netlink_unicast+0x449/0x710 [18718.836767][ T4642] netlink_sendmsg+0x723/0xbe0 [18718.836767][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18718.836767][ T4642] ___sys_sendmsg+0xee/0x170 [18718.836767][ T4642] __sys_sendmsg+0xcd/0x170 [18718.836767][ T4642] do_syscall_64+0xc6/0x1e0 [18718.836767][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18718.836767][ T4642] [18722.653880][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18722.654361][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18722.654361][ T4415] dst_init+0x84/0x4a0 [18722.654361][ T4415] dst_alloc+0x97/0x150 [18722.654361][ T4415] ip6_dst_alloc+0x23/0x90 [18722.654361][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18722.654361][ T4415] ip6_pol_route+0x56f/0x840 [18722.654361][ T4415] __fib6_rule_action+0x47a/0x5b0 [18722.654361][ T4415] fib_rules_lookup+0x2b4/0xa20 [18722.654361][ T4415] fib6_rule_lookup+0x182/0x630 [18722.654361][ T4415] ip6_route_input+0x59c/0xa50 [18722.654361][ T4415] ipv6_rcv+0x397/0x810 [18722.654361][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18722.654361][ T4415] process_backlog+0x101/0x620 [18722.654361][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18722.654361][ T4415] net_rx_action+0x495/0xbe0 [18722.654361][ T4415] __do_softirq+0x1b5/0x7f6 [18722.654361][ T4415] [18722.656951][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18722.656951][ T4415] netdev_get_by_index+0x5e/0x80 [18722.656951][ T4415] fib6_nh_init+0x3d8/0x15b0 [18722.656951][ T4415] ip6_route_info_create+0xf18/0x17d0 [18722.656951][ T4415] ip6_route_add+0x1c/0x140 [18722.656951][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18722.656951][ T4415] addrconf_add_dev+0xe2/0x170 [18722.656951][ T4415] inet6_addr_add+0x12f/0xa40 [18722.656951][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18722.656951][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18722.656951][ T4415] netlink_rcv_skb+0x130/0x360 [18722.656951][ T4415] netlink_unicast+0x449/0x710 [18722.656951][ T4415] netlink_sendmsg+0x723/0xbe0 [18722.656951][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18722.656951][ T4415] ___sys_sendmsg+0xee/0x170 [18722.656951][ T4415] __sys_sendmsg+0xcd/0x170 [18722.656951][ T4415] do_syscall_64+0xc6/0x1e0 [18722.656951][ T4415] [18722.659131][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18722.659131][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18722.659131][ T4415] ipv6_find_idev+0x102/0x170 [18722.659131][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18722.659131][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18722.659131][ T4415] netlink_rcv_skb+0x130/0x360 [18722.659131][ T4415] netlink_unicast+0x449/0x710 [18722.659131][ T4415] netlink_sendmsg+0x723/0xbe0 [18722.659131][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18722.659131][ T4415] ___sys_sendmsg+0xee/0x170 [18722.659131][ T4415] __sys_sendmsg+0xcd/0x170 [18722.659131][ T4415] do_syscall_64+0xc6/0x1e0 [18722.659131][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18722.659131][ T4415] [18722.660873][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18722.660873][ T4415] neigh_parms_alloc+0x1e5/0x510 [18722.660873][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18722.660873][ T4415] ipv6_find_idev+0x102/0x170 [18722.660873][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18722.660873][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18722.660873][ T4415] netlink_rcv_skb+0x130/0x360 [18722.660873][ T4415] netlink_unicast+0x449/0x710 [18722.660873][ T4415] netlink_sendmsg+0x723/0xbe0 [18722.660873][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18722.660873][ T4415] ___sys_sendmsg+0xee/0x170 [18722.660873][ T4415] __sys_sendmsg+0xcd/0x170 [18722.660873][ T4415] do_syscall_64+0xc6/0x1e0 [18722.660873][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18722.660873][ T4415] [18728.933850][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18728.934401][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18728.934401][ T4642] dst_init+0x84/0x4a0 [18728.934401][ T4642] dst_alloc+0x97/0x150 [18728.934401][ T4642] ip6_dst_alloc+0x23/0x90 [18728.934401][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18728.934401][ T4642] ip6_pol_route+0x56f/0x840 [18728.934401][ T4642] __fib6_rule_action+0x47a/0x5b0 [18728.934401][ T4642] fib_rules_lookup+0x2b4/0xa20 [18728.934401][ T4642] fib6_rule_lookup+0x182/0x630 [18728.934401][ T4642] ip6_route_input+0x59c/0xa50 [18728.934401][ T4642] ipv6_rcv+0x397/0x810 [18728.934401][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18728.934401][ T4642] netif_receive_skb_internal+0xb0/0x330 [18728.934401][ T4642] netif_receive_skb+0x55/0x280 [18728.934401][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18728.934401][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18728.934401][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18728.934401][ T4642] [18728.936796][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18728.936796][ T4642] netdev_get_by_index+0x5e/0x80 [18728.936796][ T4642] fib6_nh_init+0x3d8/0x15b0 [18728.936796][ T4642] ip6_route_info_create+0xf18/0x17d0 [18728.936796][ T4642] ip6_route_add+0x1c/0x140 [18728.936796][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18728.936796][ T4642] addrconf_add_dev+0xe2/0x170 [18728.936796][ T4642] inet6_addr_add+0x12f/0xa40 [18728.936796][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18728.936796][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18728.936796][ T4642] netlink_rcv_skb+0x130/0x360 [18728.936796][ T4642] netlink_unicast+0x449/0x710 [18728.936796][ T4642] netlink_sendmsg+0x723/0xbe0 [18728.936796][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18728.936796][ T4642] ___sys_sendmsg+0xee/0x170 [18728.936796][ T4642] __sys_sendmsg+0xcd/0x170 [18728.936796][ T4642] do_syscall_64+0xc6/0x1e0 [18728.936796][ T4642] [18728.939024][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18728.939024][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18728.939024][ T4642] ipv6_find_idev+0x102/0x170 [18728.939024][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18728.939024][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18728.939024][ T4642] netlink_rcv_skb+0x130/0x360 [18728.939024][ T4642] netlink_unicast+0x449/0x710 [18728.939024][ T4642] netlink_sendmsg+0x723/0xbe0 [18728.939024][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18728.939024][ T4642] ___sys_sendmsg+0xee/0x170 [18728.939024][ T4642] __sys_sendmsg+0xcd/0x170 [18728.939024][ T4642] do_syscall_64+0xc6/0x1e0 [18728.939024][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18728.939024][ T4642] [18728.940820][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18728.940820][ T4642] neigh_parms_alloc+0x1e5/0x510 [18728.940820][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18728.940820][ T4642] ipv6_find_idev+0x102/0x170 [18728.940820][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18728.940820][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18728.940820][ T4642] netlink_rcv_skb+0x130/0x360 [18728.940820][ T4642] netlink_unicast+0x449/0x710 [18728.940820][ T4642] netlink_sendmsg+0x723/0xbe0 [18728.940820][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18728.940820][ T4642] ___sys_sendmsg+0xee/0x170 [18728.940820][ T4642] __sys_sendmsg+0xcd/0x170 [18728.940820][ T4642] do_syscall_64+0xc6/0x1e0 [18728.940820][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18728.940820][ T4642] [18732.773931][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18732.775016][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18732.775016][ T4415] dst_init+0x84/0x4a0 [18732.775016][ T4415] dst_alloc+0x97/0x150 [18732.775016][ T4415] ip6_dst_alloc+0x23/0x90 [18732.775016][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18732.775016][ T4415] ip6_pol_route+0x56f/0x840 [18732.775016][ T4415] __fib6_rule_action+0x47a/0x5b0 [18732.775016][ T4415] fib_rules_lookup+0x2b4/0xa20 [18732.775016][ T4415] fib6_rule_lookup+0x182/0x630 [18732.775016][ T4415] ip6_route_input+0x59c/0xa50 [18732.775016][ T4415] ipv6_rcv+0x397/0x810 [18732.775016][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18732.775016][ T4415] process_backlog+0x101/0x620 [18732.775016][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18732.775016][ T4415] net_rx_action+0x495/0xbe0 [18732.775016][ T4415] __do_softirq+0x1b5/0x7f6 [18732.775016][ T4415] [18732.777265][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18732.777265][ T4415] netdev_get_by_index+0x5e/0x80 [18732.777265][ T4415] fib6_nh_init+0x3d8/0x15b0 [18732.777265][ T4415] ip6_route_info_create+0xf18/0x17d0 [18732.777265][ T4415] ip6_route_add+0x1c/0x140 [18732.777265][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18732.777265][ T4415] addrconf_add_dev+0xe2/0x170 [18732.777265][ T4415] inet6_addr_add+0x12f/0xa40 [18732.777265][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18732.777265][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18732.777265][ T4415] netlink_rcv_skb+0x130/0x360 [18732.777265][ T4415] netlink_unicast+0x449/0x710 [18732.777265][ T4415] netlink_sendmsg+0x723/0xbe0 [18732.777265][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18732.777265][ T4415] ___sys_sendmsg+0xee/0x170 [18732.777265][ T4415] __sys_sendmsg+0xcd/0x170 [18732.777265][ T4415] do_syscall_64+0xc6/0x1e0 [18732.777265][ T4415] [18732.779539][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18732.779539][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18732.779539][ T4415] ipv6_find_idev+0x102/0x170 [18732.779539][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18732.779539][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18732.779539][ T4415] netlink_rcv_skb+0x130/0x360 [18732.779539][ T4415] netlink_unicast+0x449/0x710 [18732.779539][ T4415] netlink_sendmsg+0x723/0xbe0 [18732.779539][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18732.779539][ T4415] ___sys_sendmsg+0xee/0x170 [18732.779539][ T4415] __sys_sendmsg+0xcd/0x170 [18732.779539][ T4415] do_syscall_64+0xc6/0x1e0 [18732.779539][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18732.779539][ T4415] [18732.781348][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18732.781348][ T4415] neigh_parms_alloc+0x1e5/0x510 [18732.781348][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18732.781348][ T4415] ipv6_find_idev+0x102/0x170 [18732.781348][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18732.781348][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18732.781348][ T4415] netlink_rcv_skb+0x130/0x360 [18732.781348][ T4415] netlink_unicast+0x449/0x710 [18732.781348][ T4415] netlink_sendmsg+0x723/0xbe0 [18732.781348][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18732.781348][ T4415] ___sys_sendmsg+0xee/0x170 [18732.781348][ T4415] __sys_sendmsg+0xcd/0x170 [18732.781348][ T4415] do_syscall_64+0xc6/0x1e0 [18732.781348][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18732.781348][ T4415] [18739.189797][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18739.190239][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18739.190239][ T4642] dst_init+0x84/0x4a0 [18739.190239][ T4642] dst_alloc+0x97/0x150 [18739.190239][ T4642] ip6_dst_alloc+0x23/0x90 [18739.190239][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18739.190239][ T4642] ip6_pol_route+0x56f/0x840 [18739.190239][ T4642] __fib6_rule_action+0x47a/0x5b0 [18739.190239][ T4642] fib_rules_lookup+0x2b4/0xa20 [18739.190239][ T4642] fib6_rule_lookup+0x182/0x630 [18739.190239][ T4642] ip6_route_input+0x59c/0xa50 [18739.190239][ T4642] ipv6_rcv+0x397/0x810 [18739.190239][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18739.190239][ T4642] netif_receive_skb_internal+0xb0/0x330 [18739.190239][ T4642] netif_receive_skb+0x55/0x280 [18739.190239][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18739.190239][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18739.190239][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18739.190239][ T4642] [18739.192553][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18739.192553][ T4642] netdev_get_by_index+0x5e/0x80 [18739.192553][ T4642] fib6_nh_init+0x3d8/0x15b0 [18739.192553][ T4642] ip6_route_info_create+0xf18/0x17d0 [18739.192553][ T4642] ip6_route_add+0x1c/0x140 [18739.192553][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18739.192553][ T4642] addrconf_add_dev+0xe2/0x170 [18739.192553][ T4642] inet6_addr_add+0x12f/0xa40 [18739.192553][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18739.192553][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18739.192553][ T4642] netlink_rcv_skb+0x130/0x360 [18739.192553][ T4642] netlink_unicast+0x449/0x710 [18739.192553][ T4642] netlink_sendmsg+0x723/0xbe0 [18739.192553][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18739.192553][ T4642] ___sys_sendmsg+0xee/0x170 [18739.192553][ T4642] __sys_sendmsg+0xcd/0x170 [18739.192553][ T4642] do_syscall_64+0xc6/0x1e0 [18739.192553][ T4642] [18739.194743][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18739.194743][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18739.194743][ T4642] ipv6_find_idev+0x102/0x170 [18739.194743][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18739.194743][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18739.194743][ T4642] netlink_rcv_skb+0x130/0x360 [18739.194743][ T4642] netlink_unicast+0x449/0x710 [18739.194743][ T4642] netlink_sendmsg+0x723/0xbe0 [18739.194743][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18739.194743][ T4642] ___sys_sendmsg+0xee/0x170 [18739.194743][ T4642] __sys_sendmsg+0xcd/0x170 [18739.194743][ T4642] do_syscall_64+0xc6/0x1e0 [18739.194743][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18739.194743][ T4642] [18739.196417][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18739.196417][ T4642] neigh_parms_alloc+0x1e5/0x510 [18739.196417][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18739.196417][ T4642] ipv6_find_idev+0x102/0x170 [18739.196417][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18739.196417][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18739.196417][ T4642] netlink_rcv_skb+0x130/0x360 [18739.196417][ T4642] netlink_unicast+0x449/0x710 [18739.196417][ T4642] netlink_sendmsg+0x723/0xbe0 [18739.196417][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18739.196417][ T4642] ___sys_sendmsg+0xee/0x170 [18739.196417][ T4642] __sys_sendmsg+0xcd/0x170 [18739.196417][ T4642] do_syscall_64+0xc6/0x1e0 [18739.196417][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18739.196417][ T4642] [18743.021808][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18743.022269][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18743.022269][ T4415] dst_init+0x84/0x4a0 [18743.022269][ T4415] dst_alloc+0x97/0x150 [18743.022269][ T4415] ip6_dst_alloc+0x23/0x90 [18743.022269][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18743.022269][ T4415] ip6_pol_route+0x56f/0x840 [18743.022269][ T4415] __fib6_rule_action+0x47a/0x5b0 [18743.022269][ T4415] fib_rules_lookup+0x2b4/0xa20 [18743.022269][ T4415] fib6_rule_lookup+0x182/0x630 [18743.022269][ T4415] ip6_route_input+0x59c/0xa50 [18743.022269][ T4415] ipv6_rcv+0x397/0x810 [18743.022269][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18743.022269][ T4415] process_backlog+0x101/0x620 [18743.022269][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18743.022269][ T4415] net_rx_action+0x495/0xbe0 [18743.022269][ T4415] __do_softirq+0x1b5/0x7f6 [18743.022269][ T4415] [18743.024312][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18743.024312][ T4415] netdev_get_by_index+0x5e/0x80 [18743.024312][ T4415] fib6_nh_init+0x3d8/0x15b0 [18743.024312][ T4415] ip6_route_info_create+0xf18/0x17d0 [18743.024312][ T4415] ip6_route_add+0x1c/0x140 [18743.024312][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18743.024312][ T4415] addrconf_add_dev+0xe2/0x170 [18743.024312][ T4415] inet6_addr_add+0x12f/0xa40 [18743.024312][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18743.024312][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18743.024312][ T4415] netlink_rcv_skb+0x130/0x360 [18743.024312][ T4415] netlink_unicast+0x449/0x710 [18743.024312][ T4415] netlink_sendmsg+0x723/0xbe0 [18743.024312][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18743.024312][ T4415] ___sys_sendmsg+0xee/0x170 [18743.024312][ T4415] __sys_sendmsg+0xcd/0x170 [18743.024312][ T4415] do_syscall_64+0xc6/0x1e0 [18743.024312][ T4415] [18743.026481][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18743.026481][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18743.026481][ T4415] ipv6_find_idev+0x102/0x170 [18743.026481][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18743.026481][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18743.026481][ T4415] netlink_rcv_skb+0x130/0x360 [18743.026481][ T4415] netlink_unicast+0x449/0x710 [18743.026481][ T4415] netlink_sendmsg+0x723/0xbe0 [18743.026481][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18743.026481][ T4415] ___sys_sendmsg+0xee/0x170 [18743.026481][ T4415] __sys_sendmsg+0xcd/0x170 [18743.026481][ T4415] do_syscall_64+0xc6/0x1e0 [18743.026481][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18743.026481][ T4415] [18743.028146][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18743.028146][ T4415] neigh_parms_alloc+0x1e5/0x510 [18743.028146][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18743.028146][ T4415] ipv6_find_idev+0x102/0x170 [18743.028146][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18743.028146][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18743.028146][ T4415] netlink_rcv_skb+0x130/0x360 [18743.028146][ T4415] netlink_unicast+0x449/0x710 [18743.028146][ T4415] netlink_sendmsg+0x723/0xbe0 [18743.028146][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18743.028146][ T4415] ___sys_sendmsg+0xee/0x170 [18743.028146][ T4415] __sys_sendmsg+0xcd/0x170 [18743.028146][ T4415] do_syscall_64+0xc6/0x1e0 [18743.028146][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18743.028146][ T4415] [18749.445800][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18749.446404][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18749.446404][ T4642] dst_init+0x84/0x4a0 [18749.446404][ T4642] dst_alloc+0x97/0x150 [18749.446404][ T4642] ip6_dst_alloc+0x23/0x90 [18749.446404][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18749.446404][ T4642] ip6_pol_route+0x56f/0x840 [18749.446404][ T4642] __fib6_rule_action+0x47a/0x5b0 [18749.446404][ T4642] fib_rules_lookup+0x2b4/0xa20 [18749.446404][ T4642] fib6_rule_lookup+0x182/0x630 [18749.446404][ T4642] ip6_route_input+0x59c/0xa50 [18749.446404][ T4642] ipv6_rcv+0x397/0x810 [18749.446404][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18749.446404][ T4642] netif_receive_skb_internal+0xb0/0x330 [18749.446404][ T4642] netif_receive_skb+0x55/0x280 [18749.446404][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18749.446404][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18749.446404][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18749.446404][ T4642] [18749.449576][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18749.449576][ T4642] netdev_get_by_index+0x5e/0x80 [18749.449576][ T4642] fib6_nh_init+0x3d8/0x15b0 [18749.449576][ T4642] ip6_route_info_create+0xf18/0x17d0 [18749.449576][ T4642] ip6_route_add+0x1c/0x140 [18749.449576][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18749.449576][ T4642] addrconf_add_dev+0xe2/0x170 [18749.449576][ T4642] inet6_addr_add+0x12f/0xa40 [18749.449576][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18749.449576][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18749.449576][ T4642] netlink_rcv_skb+0x130/0x360 [18749.449576][ T4642] netlink_unicast+0x449/0x710 [18749.449576][ T4642] netlink_sendmsg+0x723/0xbe0 [18749.449576][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18749.449576][ T4642] ___sys_sendmsg+0xee/0x170 [18749.449576][ T4642] __sys_sendmsg+0xcd/0x170 [18749.449576][ T4642] do_syscall_64+0xc6/0x1e0 [18749.449576][ T4642] [18749.453249][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18749.453249][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18749.453249][ T4642] ipv6_find_idev+0x102/0x170 [18749.453249][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18749.453249][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18749.453249][ T4642] netlink_rcv_skb+0x130/0x360 [18749.453249][ T4642] netlink_unicast+0x449/0x710 [18749.453249][ T4642] netlink_sendmsg+0x723/0xbe0 [18749.453249][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18749.453249][ T4642] ___sys_sendmsg+0xee/0x170 [18749.453249][ T4642] __sys_sendmsg+0xcd/0x170 [18749.453249][ T4642] do_syscall_64+0xc6/0x1e0 [18749.453249][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18749.453249][ T4642] [18749.455533][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18749.455533][ T4642] neigh_parms_alloc+0x1e5/0x510 [18749.455533][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18749.455533][ T4642] ipv6_find_idev+0x102/0x170 [18749.455533][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18749.455533][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18749.455533][ T4642] netlink_rcv_skb+0x130/0x360 [18749.455533][ T4642] netlink_unicast+0x449/0x710 [18749.455533][ T4642] netlink_sendmsg+0x723/0xbe0 [18749.455533][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18749.455533][ T4642] ___sys_sendmsg+0xee/0x170 [18749.455533][ T4642] __sys_sendmsg+0xcd/0x170 [18749.455533][ T4642] do_syscall_64+0xc6/0x1e0 [18749.455533][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18749.455533][ T4642] [18753.277881][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18753.278401][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18753.278401][ T4415] dst_init+0x84/0x4a0 [18753.278401][ T4415] dst_alloc+0x97/0x150 [18753.278401][ T4415] ip6_dst_alloc+0x23/0x90 [18753.278401][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18753.278401][ T4415] ip6_pol_route+0x56f/0x840 [18753.278401][ T4415] __fib6_rule_action+0x47a/0x5b0 [18753.278401][ T4415] fib_rules_lookup+0x2b4/0xa20 [18753.278401][ T4415] fib6_rule_lookup+0x182/0x630 [18753.278401][ T4415] ip6_route_input+0x59c/0xa50 [18753.278401][ T4415] ipv6_rcv+0x397/0x810 [18753.278401][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18753.278401][ T4415] process_backlog+0x101/0x620 [18753.278401][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18753.278401][ T4415] net_rx_action+0x495/0xbe0 [18753.278401][ T4415] __do_softirq+0x1b5/0x7f6 [18753.278401][ T4415] [18753.280448][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18753.280448][ T4415] netdev_get_by_index+0x5e/0x80 [18753.280448][ T4415] fib6_nh_init+0x3d8/0x15b0 [18753.280448][ T4415] ip6_route_info_create+0xf18/0x17d0 [18753.280448][ T4415] ip6_route_add+0x1c/0x140 [18753.280448][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18753.280448][ T4415] addrconf_add_dev+0xe2/0x170 [18753.280448][ T4415] inet6_addr_add+0x12f/0xa40 [18753.280448][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18753.280448][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18753.280448][ T4415] netlink_rcv_skb+0x130/0x360 [18753.280448][ T4415] netlink_unicast+0x449/0x710 [18753.280448][ T4415] netlink_sendmsg+0x723/0xbe0 [18753.280448][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18753.280448][ T4415] ___sys_sendmsg+0xee/0x170 [18753.280448][ T4415] __sys_sendmsg+0xcd/0x170 [18753.280448][ T4415] do_syscall_64+0xc6/0x1e0 [18753.280448][ T4415] [18753.282603][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18753.282603][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18753.282603][ T4415] ipv6_find_idev+0x102/0x170 [18753.282603][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18753.282603][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18753.282603][ T4415] netlink_rcv_skb+0x130/0x360 [18753.282603][ T4415] netlink_unicast+0x449/0x710 [18753.282603][ T4415] netlink_sendmsg+0x723/0xbe0 [18753.282603][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18753.282603][ T4415] ___sys_sendmsg+0xee/0x170 [18753.282603][ T4415] __sys_sendmsg+0xcd/0x170 [18753.282603][ T4415] do_syscall_64+0xc6/0x1e0 [18753.282603][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18753.282603][ T4415] [18753.284361][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18753.284361][ T4415] neigh_parms_alloc+0x1e5/0x510 [18753.284361][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18753.284361][ T4415] ipv6_find_idev+0x102/0x170 [18753.284361][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18753.284361][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18753.284361][ T4415] netlink_rcv_skb+0x130/0x360 [18753.284361][ T4415] netlink_unicast+0x449/0x710 [18753.284361][ T4415] netlink_sendmsg+0x723/0xbe0 [18753.284361][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18753.284361][ T4415] ___sys_sendmsg+0xee/0x170 [18753.284361][ T4415] __sys_sendmsg+0xcd/0x170 [18753.284361][ T4415] do_syscall_64+0xc6/0x1e0 [18753.284361][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18753.284361][ T4415] [18759.709879][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18759.710397][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18759.710397][ T4642] dst_init+0x84/0x4a0 [18759.710397][ T4642] dst_alloc+0x97/0x150 [18759.710397][ T4642] ip6_dst_alloc+0x23/0x90 [18759.710397][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18759.710397][ T4642] ip6_pol_route+0x56f/0x840 [18759.710397][ T4642] __fib6_rule_action+0x47a/0x5b0 [18759.710397][ T4642] fib_rules_lookup+0x2b4/0xa20 [18759.710397][ T4642] fib6_rule_lookup+0x182/0x630 [18759.710397][ T4642] ip6_route_input+0x59c/0xa50 [18759.710397][ T4642] ipv6_rcv+0x397/0x810 [18759.710397][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18759.710397][ T4642] netif_receive_skb_internal+0xb0/0x330 [18759.710397][ T4642] netif_receive_skb+0x55/0x280 [18759.710397][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18759.710397][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18759.710397][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18759.710397][ T4642] [18759.712658][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18759.712658][ T4642] netdev_get_by_index+0x5e/0x80 [18759.712658][ T4642] fib6_nh_init+0x3d8/0x15b0 [18759.712658][ T4642] ip6_route_info_create+0xf18/0x17d0 [18759.712658][ T4642] ip6_route_add+0x1c/0x140 [18759.712658][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18759.712658][ T4642] addrconf_add_dev+0xe2/0x170 [18759.712658][ T4642] inet6_addr_add+0x12f/0xa40 [18759.712658][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18759.712658][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18759.712658][ T4642] netlink_rcv_skb+0x130/0x360 [18759.712658][ T4642] netlink_unicast+0x449/0x710 [18759.712658][ T4642] netlink_sendmsg+0x723/0xbe0 [18759.712658][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18759.712658][ T4642] ___sys_sendmsg+0xee/0x170 [18759.712658][ T4642] __sys_sendmsg+0xcd/0x170 [18759.712658][ T4642] do_syscall_64+0xc6/0x1e0 [18759.712658][ T4642] [18759.714842][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18759.714842][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18759.714842][ T4642] ipv6_find_idev+0x102/0x170 [18759.714842][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18759.714842][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18759.714842][ T4642] netlink_rcv_skb+0x130/0x360 [18759.714842][ T4642] netlink_unicast+0x449/0x710 [18759.714842][ T4642] netlink_sendmsg+0x723/0xbe0 [18759.714842][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18759.714842][ T4642] ___sys_sendmsg+0xee/0x170 [18759.714842][ T4642] __sys_sendmsg+0xcd/0x170 [18759.714842][ T4642] do_syscall_64+0xc6/0x1e0 [18759.714842][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18759.714842][ T4642] [18759.716497][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18759.716497][ T4642] neigh_parms_alloc+0x1e5/0x510 [18759.716497][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18759.716497][ T4642] ipv6_find_idev+0x102/0x170 [18759.716497][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18759.716497][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18759.716497][ T4642] netlink_rcv_skb+0x130/0x360 [18759.716497][ T4642] netlink_unicast+0x449/0x710 [18759.716497][ T4642] netlink_sendmsg+0x723/0xbe0 [18759.716497][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18759.716497][ T4642] ___sys_sendmsg+0xee/0x170 [18759.716497][ T4642] __sys_sendmsg+0xcd/0x170 [18759.716497][ T4642] do_syscall_64+0xc6/0x1e0 [18759.716497][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18759.716497][ T4642] [18763.525928][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18763.527007][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18763.527007][ T4415] dst_init+0x84/0x4a0 [18763.527007][ T4415] dst_alloc+0x97/0x150 [18763.527007][ T4415] ip6_dst_alloc+0x23/0x90 [18763.527007][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18763.527007][ T4415] ip6_pol_route+0x56f/0x840 [18763.527007][ T4415] __fib6_rule_action+0x47a/0x5b0 [18763.527007][ T4415] fib_rules_lookup+0x2b4/0xa20 [18763.527007][ T4415] fib6_rule_lookup+0x182/0x630 [18763.527007][ T4415] ip6_route_input+0x59c/0xa50 [18763.527007][ T4415] ipv6_rcv+0x397/0x810 [18763.527007][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18763.527007][ T4415] process_backlog+0x101/0x620 [18763.527007][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18763.527007][ T4415] net_rx_action+0x495/0xbe0 [18763.527007][ T4415] __do_softirq+0x1b5/0x7f6 [18763.527007][ T4415] [18763.529172][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18763.529172][ T4415] netdev_get_by_index+0x5e/0x80 [18763.529172][ T4415] fib6_nh_init+0x3d8/0x15b0 [18763.529172][ T4415] ip6_route_info_create+0xf18/0x17d0 [18763.529172][ T4415] ip6_route_add+0x1c/0x140 [18763.529172][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18763.529172][ T4415] addrconf_add_dev+0xe2/0x170 [18763.529172][ T4415] inet6_addr_add+0x12f/0xa40 [18763.529172][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18763.529172][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18763.529172][ T4415] netlink_rcv_skb+0x130/0x360 [18763.529172][ T4415] netlink_unicast+0x449/0x710 [18763.529172][ T4415] netlink_sendmsg+0x723/0xbe0 [18763.529172][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18763.529172][ T4415] ___sys_sendmsg+0xee/0x170 [18763.529172][ T4415] __sys_sendmsg+0xcd/0x170 [18763.529172][ T4415] do_syscall_64+0xc6/0x1e0 [18763.529172][ T4415] [18763.531454][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18763.531454][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18763.531454][ T4415] ipv6_find_idev+0x102/0x170 [18763.531454][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18763.531454][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18763.531454][ T4415] netlink_rcv_skb+0x130/0x360 [18763.531454][ T4415] netlink_unicast+0x449/0x710 [18763.531454][ T4415] netlink_sendmsg+0x723/0xbe0 [18763.531454][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18763.531454][ T4415] ___sys_sendmsg+0xee/0x170 [18763.531454][ T4415] __sys_sendmsg+0xcd/0x170 [18763.531454][ T4415] do_syscall_64+0xc6/0x1e0 [18763.531454][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18763.531454][ T4415] [18763.533242][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18763.533242][ T4415] neigh_parms_alloc+0x1e5/0x510 [18763.533242][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18763.533242][ T4415] ipv6_find_idev+0x102/0x170 [18763.533242][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18763.533242][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18763.533242][ T4415] netlink_rcv_skb+0x130/0x360 [18763.533242][ T4415] netlink_unicast+0x449/0x710 [18763.533242][ T4415] netlink_sendmsg+0x723/0xbe0 [18763.533242][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18763.533242][ T4415] ___sys_sendmsg+0xee/0x170 [18763.533242][ T4415] __sys_sendmsg+0xcd/0x170 [18763.533242][ T4415] do_syscall_64+0xc6/0x1e0 [18763.533242][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18763.533242][ T4415] [18769.965880][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18769.967003][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18769.967003][ T4642] dst_init+0x84/0x4a0 [18769.967003][ T4642] dst_alloc+0x97/0x150 [18769.967003][ T4642] ip6_dst_alloc+0x23/0x90 [18769.967003][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18769.967003][ T4642] ip6_pol_route+0x56f/0x840 [18769.967003][ T4642] __fib6_rule_action+0x47a/0x5b0 [18769.967003][ T4642] fib_rules_lookup+0x2b4/0xa20 [18769.967003][ T4642] fib6_rule_lookup+0x182/0x630 [18769.967003][ T4642] ip6_route_input+0x59c/0xa50 [18769.967003][ T4642] ipv6_rcv+0x397/0x810 [18769.967003][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18769.967003][ T4642] netif_receive_skb_internal+0xb0/0x330 [18769.967003][ T4642] netif_receive_skb+0x55/0x280 [18769.967003][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18769.967003][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18769.967003][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18769.967003][ T4642] [18769.969309][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18769.969309][ T4642] netdev_get_by_index+0x5e/0x80 [18769.969309][ T4642] fib6_nh_init+0x3d8/0x15b0 [18769.969309][ T4642] ip6_route_info_create+0xf18/0x17d0 [18769.969309][ T4642] ip6_route_add+0x1c/0x140 [18769.969309][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18769.969309][ T4642] addrconf_add_dev+0xe2/0x170 [18769.969309][ T4642] inet6_addr_add+0x12f/0xa40 [18769.969309][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18769.969309][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18769.969309][ T4642] netlink_rcv_skb+0x130/0x360 [18769.969309][ T4642] netlink_unicast+0x449/0x710 [18769.969309][ T4642] netlink_sendmsg+0x723/0xbe0 [18769.969309][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18769.969309][ T4642] ___sys_sendmsg+0xee/0x170 [18769.969309][ T4642] __sys_sendmsg+0xcd/0x170 [18769.969309][ T4642] do_syscall_64+0xc6/0x1e0 [18769.969309][ T4642] [18769.971452][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18769.971452][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18769.971452][ T4642] ipv6_find_idev+0x102/0x170 [18769.971452][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18769.971452][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18769.971452][ T4642] netlink_rcv_skb+0x130/0x360 [18769.971452][ T4642] netlink_unicast+0x449/0x710 [18769.971452][ T4642] netlink_sendmsg+0x723/0xbe0 [18769.971452][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18769.971452][ T4642] ___sys_sendmsg+0xee/0x170 [18769.971452][ T4642] __sys_sendmsg+0xcd/0x170 [18769.971452][ T4642] do_syscall_64+0xc6/0x1e0 [18769.971452][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18769.971452][ T4642] [18769.973130][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18769.973130][ T4642] neigh_parms_alloc+0x1e5/0x510 [18769.973130][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18769.973130][ T4642] ipv6_find_idev+0x102/0x170 [18769.973130][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18769.973130][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18769.973130][ T4642] netlink_rcv_skb+0x130/0x360 [18769.973130][ T4642] netlink_unicast+0x449/0x710 [18769.973130][ T4642] netlink_sendmsg+0x723/0xbe0 [18769.973130][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18769.973130][ T4642] ___sys_sendmsg+0xee/0x170 [18769.973130][ T4642] __sys_sendmsg+0xcd/0x170 [18769.973130][ T4642] do_syscall_64+0xc6/0x1e0 [18769.973130][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18769.973130][ T4642] [18773.773932][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18773.774509][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18773.774509][ T4415] dst_init+0x84/0x4a0 [18773.774509][ T4415] dst_alloc+0x97/0x150 [18773.774509][ T4415] ip6_dst_alloc+0x23/0x90 [18773.774509][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18773.774509][ T4415] ip6_pol_route+0x56f/0x840 [18773.774509][ T4415] __fib6_rule_action+0x47a/0x5b0 [18773.774509][ T4415] fib_rules_lookup+0x2b4/0xa20 [18773.774509][ T4415] fib6_rule_lookup+0x182/0x630 [18773.774509][ T4415] ip6_route_input+0x59c/0xa50 [18773.774509][ T4415] ipv6_rcv+0x397/0x810 [18773.774509][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18773.774509][ T4415] process_backlog+0x101/0x620 [18773.774509][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18773.774509][ T4415] net_rx_action+0x495/0xbe0 [18773.774509][ T4415] __do_softirq+0x1b5/0x7f6 [18773.774509][ T4415] [18773.776574][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18773.776574][ T4415] netdev_get_by_index+0x5e/0x80 [18773.776574][ T4415] fib6_nh_init+0x3d8/0x15b0 [18773.776574][ T4415] ip6_route_info_create+0xf18/0x17d0 [18773.776574][ T4415] ip6_route_add+0x1c/0x140 [18773.776574][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18773.776574][ T4415] addrconf_add_dev+0xe2/0x170 [18773.776574][ T4415] inet6_addr_add+0x12f/0xa40 [18773.776574][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18773.776574][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18773.776574][ T4415] netlink_rcv_skb+0x130/0x360 [18773.776574][ T4415] netlink_unicast+0x449/0x710 [18773.776574][ T4415] netlink_sendmsg+0x723/0xbe0 [18773.776574][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18773.776574][ T4415] ___sys_sendmsg+0xee/0x170 [18773.776574][ T4415] __sys_sendmsg+0xcd/0x170 [18773.776574][ T4415] do_syscall_64+0xc6/0x1e0 [18773.776574][ T4415] [18773.778724][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18773.778724][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18773.778724][ T4415] ipv6_find_idev+0x102/0x170 [18773.778724][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18773.778724][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18773.778724][ T4415] netlink_rcv_skb+0x130/0x360 [18773.778724][ T4415] netlink_unicast+0x449/0x710 [18773.778724][ T4415] netlink_sendmsg+0x723/0xbe0 [18773.778724][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18773.778724][ T4415] ___sys_sendmsg+0xee/0x170 [18773.778724][ T4415] __sys_sendmsg+0xcd/0x170 [18773.778724][ T4415] do_syscall_64+0xc6/0x1e0 [18773.778724][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18773.778724][ T4415] [18773.780414][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18773.780414][ T4415] neigh_parms_alloc+0x1e5/0x510 [18773.780414][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18773.780414][ T4415] ipv6_find_idev+0x102/0x170 [18773.780414][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18773.780414][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18773.780414][ T4415] netlink_rcv_skb+0x130/0x360 [18773.780414][ T4415] netlink_unicast+0x449/0x710 [18773.780414][ T4415] netlink_sendmsg+0x723/0xbe0 [18773.780414][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18773.780414][ T4415] ___sys_sendmsg+0xee/0x170 [18773.780414][ T4415] __sys_sendmsg+0xcd/0x170 [18773.780414][ T4415] do_syscall_64+0xc6/0x1e0 [18773.780414][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18773.780414][ T4415] [18780.229806][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18780.230304][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18780.230304][ T4642] dst_init+0x84/0x4a0 [18780.230304][ T4642] dst_alloc+0x97/0x150 [18780.230304][ T4642] ip6_dst_alloc+0x23/0x90 [18780.230304][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18780.230304][ T4642] ip6_pol_route+0x56f/0x840 [18780.230304][ T4642] __fib6_rule_action+0x47a/0x5b0 [18780.230304][ T4642] fib_rules_lookup+0x2b4/0xa20 [18780.230304][ T4642] fib6_rule_lookup+0x182/0x630 [18780.230304][ T4642] ip6_route_input+0x59c/0xa50 [18780.230304][ T4642] ipv6_rcv+0x397/0x810 [18780.230304][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18780.230304][ T4642] netif_receive_skb_internal+0xb0/0x330 [18780.230304][ T4642] netif_receive_skb+0x55/0x280 [18780.230304][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18780.230304][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18780.230304][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18780.230304][ T4642] [18780.232606][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18780.232606][ T4642] netdev_get_by_index+0x5e/0x80 [18780.232606][ T4642] fib6_nh_init+0x3d8/0x15b0 [18780.232606][ T4642] ip6_route_info_create+0xf18/0x17d0 [18780.232606][ T4642] ip6_route_add+0x1c/0x140 [18780.232606][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18780.232606][ T4642] addrconf_add_dev+0xe2/0x170 [18780.232606][ T4642] inet6_addr_add+0x12f/0xa40 [18780.232606][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18780.232606][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18780.232606][ T4642] netlink_rcv_skb+0x130/0x360 [18780.232606][ T4642] netlink_unicast+0x449/0x710 [18780.232606][ T4642] netlink_sendmsg+0x723/0xbe0 [18780.232606][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18780.232606][ T4642] ___sys_sendmsg+0xee/0x170 [18780.232606][ T4642] __sys_sendmsg+0xcd/0x170 [18780.232606][ T4642] do_syscall_64+0xc6/0x1e0 [18780.232606][ T4642] [18780.234842][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18780.234842][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18780.234842][ T4642] ipv6_find_idev+0x102/0x170 [18780.234842][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18780.234842][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18780.234842][ T4642] netlink_rcv_skb+0x130/0x360 [18780.234842][ T4642] netlink_unicast+0x449/0x710 [18780.234842][ T4642] netlink_sendmsg+0x723/0xbe0 [18780.234842][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18780.234842][ T4642] ___sys_sendmsg+0xee/0x170 [18780.234842][ T4642] __sys_sendmsg+0xcd/0x170 [18780.234842][ T4642] do_syscall_64+0xc6/0x1e0 [18780.234842][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18780.234842][ T4642] [18780.236566][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18780.236566][ T4642] neigh_parms_alloc+0x1e5/0x510 [18780.236566][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18780.236566][ T4642] ipv6_find_idev+0x102/0x170 [18780.236566][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18780.236566][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18780.236566][ T4642] netlink_rcv_skb+0x130/0x360 [18780.236566][ T4642] netlink_unicast+0x449/0x710 [18780.236566][ T4642] netlink_sendmsg+0x723/0xbe0 [18780.236566][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18780.236566][ T4642] ___sys_sendmsg+0xee/0x170 [18780.236566][ T4642] __sys_sendmsg+0xcd/0x170 [18780.236566][ T4642] do_syscall_64+0xc6/0x1e0 [18780.236566][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18780.236566][ T4642] [18784.021862][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18784.022337][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18784.022337][ T4415] dst_init+0x84/0x4a0 [18784.022337][ T4415] dst_alloc+0x97/0x150 [18784.022337][ T4415] ip6_dst_alloc+0x23/0x90 [18784.022337][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18784.022337][ T4415] ip6_pol_route+0x56f/0x840 [18784.022337][ T4415] __fib6_rule_action+0x47a/0x5b0 [18784.022337][ T4415] fib_rules_lookup+0x2b4/0xa20 [18784.022337][ T4415] fib6_rule_lookup+0x182/0x630 [18784.022337][ T4415] ip6_route_input+0x59c/0xa50 [18784.022337][ T4415] ipv6_rcv+0x397/0x810 [18784.022337][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18784.022337][ T4415] process_backlog+0x101/0x620 [18784.022337][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18784.022337][ T4415] net_rx_action+0x495/0xbe0 [18784.022337][ T4415] __do_softirq+0x1b5/0x7f6 [18784.022337][ T4415] [18784.024434][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18784.024434][ T4415] netdev_get_by_index+0x5e/0x80 [18784.024434][ T4415] fib6_nh_init+0x3d8/0x15b0 [18784.024434][ T4415] ip6_route_info_create+0xf18/0x17d0 [18784.024434][ T4415] ip6_route_add+0x1c/0x140 [18784.024434][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18784.024434][ T4415] addrconf_add_dev+0xe2/0x170 [18784.024434][ T4415] inet6_addr_add+0x12f/0xa40 [18784.024434][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18784.024434][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18784.024434][ T4415] netlink_rcv_skb+0x130/0x360 [18784.024434][ T4415] netlink_unicast+0x449/0x710 [18784.024434][ T4415] netlink_sendmsg+0x723/0xbe0 [18784.024434][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18784.024434][ T4415] ___sys_sendmsg+0xee/0x170 [18784.024434][ T4415] __sys_sendmsg+0xcd/0x170 [18784.024434][ T4415] do_syscall_64+0xc6/0x1e0 [18784.024434][ T4415] [18784.026569][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18784.026569][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18784.026569][ T4415] ipv6_find_idev+0x102/0x170 [18784.026569][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18784.026569][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18784.026569][ T4415] netlink_rcv_skb+0x130/0x360 [18784.026569][ T4415] netlink_unicast+0x449/0x710 [18784.026569][ T4415] netlink_sendmsg+0x723/0xbe0 [18784.026569][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18784.026569][ T4415] ___sys_sendmsg+0xee/0x170 [18784.026569][ T4415] __sys_sendmsg+0xcd/0x170 [18784.026569][ T4415] do_syscall_64+0xc6/0x1e0 [18784.026569][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18784.026569][ T4415] [18784.028269][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18784.028269][ T4415] neigh_parms_alloc+0x1e5/0x510 [18784.028269][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18784.028269][ T4415] ipv6_find_idev+0x102/0x170 [18784.028269][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18784.028269][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18784.028269][ T4415] netlink_rcv_skb+0x130/0x360 [18784.028269][ T4415] netlink_unicast+0x449/0x710 [18784.028269][ T4415] netlink_sendmsg+0x723/0xbe0 [18784.028269][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18784.028269][ T4415] ___sys_sendmsg+0xee/0x170 [18784.028269][ T4415] __sys_sendmsg+0xcd/0x170 [18784.028269][ T4415] do_syscall_64+0xc6/0x1e0 [18784.028269][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18784.028269][ T4415] [18790.485870][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18790.486485][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18790.486485][ T4642] dst_init+0x84/0x4a0 [18790.486485][ T4642] dst_alloc+0x97/0x150 [18790.486485][ T4642] ip6_dst_alloc+0x23/0x90 [18790.486485][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18790.486485][ T4642] ip6_pol_route+0x56f/0x840 [18790.486485][ T4642] __fib6_rule_action+0x47a/0x5b0 [18790.486485][ T4642] fib_rules_lookup+0x2b4/0xa20 [18790.486485][ T4642] fib6_rule_lookup+0x182/0x630 [18790.486485][ T4642] ip6_route_input+0x59c/0xa50 [18790.486485][ T4642] ipv6_rcv+0x397/0x810 [18790.486485][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18790.486485][ T4642] netif_receive_skb_internal+0xb0/0x330 [18790.486485][ T4642] netif_receive_skb+0x55/0x280 [18790.486485][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18790.486485][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18790.486485][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18790.486485][ T4642] [18790.488836][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18790.488836][ T4642] netdev_get_by_index+0x5e/0x80 [18790.488836][ T4642] fib6_nh_init+0x3d8/0x15b0 [18790.488836][ T4642] ip6_route_info_create+0xf18/0x17d0 [18790.488836][ T4642] ip6_route_add+0x1c/0x140 [18790.488836][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18790.488836][ T4642] addrconf_add_dev+0xe2/0x170 [18790.488836][ T4642] inet6_addr_add+0x12f/0xa40 [18790.488836][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18790.488836][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18790.488836][ T4642] netlink_rcv_skb+0x130/0x360 [18790.488836][ T4642] netlink_unicast+0x449/0x710 [18790.488836][ T4642] netlink_sendmsg+0x723/0xbe0 [18790.488836][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18790.488836][ T4642] ___sys_sendmsg+0xee/0x170 [18790.488836][ T4642] __sys_sendmsg+0xcd/0x170 [18790.488836][ T4642] do_syscall_64+0xc6/0x1e0 [18790.488836][ T4642] [18790.491026][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18790.491026][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18790.491026][ T4642] ipv6_find_idev+0x102/0x170 [18790.491026][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18790.491026][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18790.491026][ T4642] netlink_rcv_skb+0x130/0x360 [18790.491026][ T4642] netlink_unicast+0x449/0x710 [18790.491026][ T4642] netlink_sendmsg+0x723/0xbe0 [18790.491026][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18790.491026][ T4642] ___sys_sendmsg+0xee/0x170 [18790.491026][ T4642] __sys_sendmsg+0xcd/0x170 [18790.491026][ T4642] do_syscall_64+0xc6/0x1e0 [18790.491026][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18790.491026][ T4642] [18790.492755][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18790.492755][ T4642] neigh_parms_alloc+0x1e5/0x510 [18790.492755][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18790.492755][ T4642] ipv6_find_idev+0x102/0x170 [18790.492755][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18790.492755][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18790.492755][ T4642] netlink_rcv_skb+0x130/0x360 [18790.492755][ T4642] netlink_unicast+0x449/0x710 [18790.492755][ T4642] netlink_sendmsg+0x723/0xbe0 [18790.492755][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18790.492755][ T4642] ___sys_sendmsg+0xee/0x170 [18790.492755][ T4642] __sys_sendmsg+0xcd/0x170 [18790.492755][ T4642] do_syscall_64+0xc6/0x1e0 [18790.492755][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18790.492755][ T4642] [18794.269882][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18794.270486][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18794.270486][ T4415] dst_init+0x84/0x4a0 [18794.270486][ T4415] dst_alloc+0x97/0x150 [18794.270486][ T4415] ip6_dst_alloc+0x23/0x90 [18794.270486][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18794.270486][ T4415] ip6_pol_route+0x56f/0x840 [18794.270486][ T4415] __fib6_rule_action+0x47a/0x5b0 [18794.270486][ T4415] fib_rules_lookup+0x2b4/0xa20 [18794.270486][ T4415] fib6_rule_lookup+0x182/0x630 [18794.270486][ T4415] ip6_route_input+0x59c/0xa50 [18794.270486][ T4415] ipv6_rcv+0x397/0x810 [18794.270486][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18794.270486][ T4415] process_backlog+0x101/0x620 [18794.270486][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18794.270486][ T4415] net_rx_action+0x495/0xbe0 [18794.270486][ T4415] __do_softirq+0x1b5/0x7f6 [18794.270486][ T4415] [18794.272704][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18794.272704][ T4415] netdev_get_by_index+0x5e/0x80 [18794.272704][ T4415] fib6_nh_init+0x3d8/0x15b0 [18794.272704][ T4415] ip6_route_info_create+0xf18/0x17d0 [18794.272704][ T4415] ip6_route_add+0x1c/0x140 [18794.272704][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18794.272704][ T4415] addrconf_add_dev+0xe2/0x170 [18794.272704][ T4415] inet6_addr_add+0x12f/0xa40 [18794.272704][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18794.272704][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18794.272704][ T4415] netlink_rcv_skb+0x130/0x360 [18794.272704][ T4415] netlink_unicast+0x449/0x710 [18794.272704][ T4415] netlink_sendmsg+0x723/0xbe0 [18794.272704][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18794.272704][ T4415] ___sys_sendmsg+0xee/0x170 [18794.272704][ T4415] __sys_sendmsg+0xcd/0x170 [18794.272704][ T4415] do_syscall_64+0xc6/0x1e0 [18794.272704][ T4415] [18794.274954][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18794.274954][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18794.274954][ T4415] ipv6_find_idev+0x102/0x170 [18794.274954][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18794.274954][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18794.274954][ T4415] netlink_rcv_skb+0x130/0x360 [18794.274954][ T4415] netlink_unicast+0x449/0x710 [18794.274954][ T4415] netlink_sendmsg+0x723/0xbe0 [18794.274954][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18794.274954][ T4415] ___sys_sendmsg+0xee/0x170 [18794.274954][ T4415] __sys_sendmsg+0xcd/0x170 [18794.274954][ T4415] do_syscall_64+0xc6/0x1e0 [18794.274954][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18794.274954][ T4415] [18794.276696][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18794.276696][ T4415] neigh_parms_alloc+0x1e5/0x510 [18794.276696][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18794.276696][ T4415] ipv6_find_idev+0x102/0x170 [18794.276696][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18794.276696][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18794.276696][ T4415] netlink_rcv_skb+0x130/0x360 [18794.276696][ T4415] netlink_unicast+0x449/0x710 [18794.276696][ T4415] netlink_sendmsg+0x723/0xbe0 [18794.276696][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18794.276696][ T4415] ___sys_sendmsg+0xee/0x170 [18794.276696][ T4415] __sys_sendmsg+0xcd/0x170 [18794.276696][ T4415] do_syscall_64+0xc6/0x1e0 [18794.276696][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18794.276696][ T4415] [18800.741921][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18800.743089][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18800.743089][ T4642] dst_init+0x84/0x4a0 [18800.743089][ T4642] dst_alloc+0x97/0x150 [18800.743089][ T4642] ip6_dst_alloc+0x23/0x90 [18800.743089][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18800.743089][ T4642] ip6_pol_route+0x56f/0x840 [18800.743089][ T4642] __fib6_rule_action+0x47a/0x5b0 [18800.743089][ T4642] fib_rules_lookup+0x2b4/0xa20 [18800.743089][ T4642] fib6_rule_lookup+0x182/0x630 [18800.743089][ T4642] ip6_route_input+0x59c/0xa50 [18800.743089][ T4642] ipv6_rcv+0x397/0x810 [18800.743089][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18800.743089][ T4642] netif_receive_skb_internal+0xb0/0x330 [18800.743089][ T4642] netif_receive_skb+0x55/0x280 [18800.743089][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18800.743089][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18800.743089][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18800.743089][ T4642] [18800.745439][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18800.745439][ T4642] netdev_get_by_index+0x5e/0x80 [18800.745439][ T4642] fib6_nh_init+0x3d8/0x15b0 [18800.745439][ T4642] ip6_route_info_create+0xf18/0x17d0 [18800.745439][ T4642] ip6_route_add+0x1c/0x140 [18800.745439][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18800.745439][ T4642] addrconf_add_dev+0xe2/0x170 [18800.745439][ T4642] inet6_addr_add+0x12f/0xa40 [18800.745439][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18800.745439][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18800.745439][ T4642] netlink_rcv_skb+0x130/0x360 [18800.745439][ T4642] netlink_unicast+0x449/0x710 [18800.745439][ T4642] netlink_sendmsg+0x723/0xbe0 [18800.745439][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18800.745439][ T4642] ___sys_sendmsg+0xee/0x170 [18800.745439][ T4642] __sys_sendmsg+0xcd/0x170 [18800.745439][ T4642] do_syscall_64+0xc6/0x1e0 [18800.745439][ T4642] [18800.747809][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18800.747809][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18800.747809][ T4642] ipv6_find_idev+0x102/0x170 [18800.747809][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18800.747809][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18800.747809][ T4642] netlink_rcv_skb+0x130/0x360 [18800.747809][ T4642] netlink_unicast+0x449/0x710 [18800.747809][ T4642] netlink_sendmsg+0x723/0xbe0 [18800.747809][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18800.747809][ T4642] ___sys_sendmsg+0xee/0x170 [18800.747809][ T4642] __sys_sendmsg+0xcd/0x170 [18800.747809][ T4642] do_syscall_64+0xc6/0x1e0 [18800.747809][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18800.747809][ T4642] [18800.749560][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18800.749560][ T4642] neigh_parms_alloc+0x1e5/0x510 [18800.749560][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18800.749560][ T4642] ipv6_find_idev+0x102/0x170 [18800.749560][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18800.749560][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18800.749560][ T4642] netlink_rcv_skb+0x130/0x360 [18800.749560][ T4642] netlink_unicast+0x449/0x710 [18800.749560][ T4642] netlink_sendmsg+0x723/0xbe0 [18800.749560][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18800.749560][ T4642] ___sys_sendmsg+0xee/0x170 [18800.749560][ T4642] __sys_sendmsg+0xcd/0x170 [18800.749560][ T4642] do_syscall_64+0xc6/0x1e0 [18800.749560][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18800.749560][ T4642] [18804.517878][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18804.518373][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18804.518373][ T4415] dst_init+0x84/0x4a0 [18804.518373][ T4415] dst_alloc+0x97/0x150 [18804.518373][ T4415] ip6_dst_alloc+0x23/0x90 [18804.518373][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18804.518373][ T4415] ip6_pol_route+0x56f/0x840 [18804.518373][ T4415] __fib6_rule_action+0x47a/0x5b0 [18804.518373][ T4415] fib_rules_lookup+0x2b4/0xa20 [18804.518373][ T4415] fib6_rule_lookup+0x182/0x630 [18804.518373][ T4415] ip6_route_input+0x59c/0xa50 [18804.518373][ T4415] ipv6_rcv+0x397/0x810 [18804.518373][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18804.518373][ T4415] process_backlog+0x101/0x620 [18804.518373][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18804.518373][ T4415] net_rx_action+0x495/0xbe0 [18804.518373][ T4415] __do_softirq+0x1b5/0x7f6 [18804.518373][ T4415] [18804.520435][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18804.520435][ T4415] netdev_get_by_index+0x5e/0x80 [18804.520435][ T4415] fib6_nh_init+0x3d8/0x15b0 [18804.520435][ T4415] ip6_route_info_create+0xf18/0x17d0 [18804.520435][ T4415] ip6_route_add+0x1c/0x140 [18804.520435][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18804.520435][ T4415] addrconf_add_dev+0xe2/0x170 [18804.520435][ T4415] inet6_addr_add+0x12f/0xa40 [18804.520435][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18804.520435][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18804.520435][ T4415] netlink_rcv_skb+0x130/0x360 [18804.520435][ T4415] netlink_unicast+0x449/0x710 [18804.520435][ T4415] netlink_sendmsg+0x723/0xbe0 [18804.520435][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18804.520435][ T4415] ___sys_sendmsg+0xee/0x170 [18804.520435][ T4415] __sys_sendmsg+0xcd/0x170 [18804.520435][ T4415] do_syscall_64+0xc6/0x1e0 [18804.520435][ T4415] [18804.522623][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18804.522623][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18804.522623][ T4415] ipv6_find_idev+0x102/0x170 [18804.522623][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18804.522623][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18804.522623][ T4415] netlink_rcv_skb+0x130/0x360 [18804.522623][ T4415] netlink_unicast+0x449/0x710 [18804.522623][ T4415] netlink_sendmsg+0x723/0xbe0 [18804.522623][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18804.522623][ T4415] ___sys_sendmsg+0xee/0x170 [18804.522623][ T4415] __sys_sendmsg+0xcd/0x170 [18804.522623][ T4415] do_syscall_64+0xc6/0x1e0 [18804.522623][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18804.522623][ T4415] [18804.524350][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18804.524350][ T4415] neigh_parms_alloc+0x1e5/0x510 [18804.524350][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18804.524350][ T4415] ipv6_find_idev+0x102/0x170 [18804.524350][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18804.524350][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18804.524350][ T4415] netlink_rcv_skb+0x130/0x360 [18804.524350][ T4415] netlink_unicast+0x449/0x710 [18804.524350][ T4415] netlink_sendmsg+0x723/0xbe0 [18804.524350][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18804.524350][ T4415] ___sys_sendmsg+0xee/0x170 [18804.524350][ T4415] __sys_sendmsg+0xcd/0x170 [18804.524350][ T4415] do_syscall_64+0xc6/0x1e0 [18804.524350][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18804.524350][ T4415] [18811.005915][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18811.007026][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18811.007026][ T4642] dst_init+0x84/0x4a0 [18811.007026][ T4642] dst_alloc+0x97/0x150 [18811.007026][ T4642] ip6_dst_alloc+0x23/0x90 [18811.007026][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18811.007026][ T4642] ip6_pol_route+0x56f/0x840 [18811.007026][ T4642] __fib6_rule_action+0x47a/0x5b0 [18811.007026][ T4642] fib_rules_lookup+0x2b4/0xa20 [18811.007026][ T4642] fib6_rule_lookup+0x182/0x630 [18811.007026][ T4642] ip6_route_input+0x59c/0xa50 [18811.007026][ T4642] ipv6_rcv+0x397/0x810 [18811.007026][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18811.007026][ T4642] netif_receive_skb_internal+0xb0/0x330 [18811.007026][ T4642] netif_receive_skb+0x55/0x280 [18811.007026][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18811.007026][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18811.007026][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18811.007026][ T4642] [18811.009350][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18811.009350][ T4642] netdev_get_by_index+0x5e/0x80 [18811.009350][ T4642] fib6_nh_init+0x3d8/0x15b0 [18811.009350][ T4642] ip6_route_info_create+0xf18/0x17d0 [18811.009350][ T4642] ip6_route_add+0x1c/0x140 [18811.009350][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18811.009350][ T4642] addrconf_add_dev+0xe2/0x170 [18811.009350][ T4642] inet6_addr_add+0x12f/0xa40 [18811.009350][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18811.009350][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18811.009350][ T4642] netlink_rcv_skb+0x130/0x360 [18811.009350][ T4642] netlink_unicast+0x449/0x710 [18811.009350][ T4642] netlink_sendmsg+0x723/0xbe0 [18811.009350][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18811.009350][ T4642] ___sys_sendmsg+0xee/0x170 [18811.009350][ T4642] __sys_sendmsg+0xcd/0x170 [18811.009350][ T4642] do_syscall_64+0xc6/0x1e0 [18811.009350][ T4642] [18811.011483][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18811.011483][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18811.011483][ T4642] ipv6_find_idev+0x102/0x170 [18811.011483][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18811.011483][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18811.011483][ T4642] netlink_rcv_skb+0x130/0x360 [18811.011483][ T4642] netlink_unicast+0x449/0x710 [18811.011483][ T4642] netlink_sendmsg+0x723/0xbe0 [18811.011483][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18811.011483][ T4642] ___sys_sendmsg+0xee/0x170 [18811.011483][ T4642] __sys_sendmsg+0xcd/0x170 [18811.011483][ T4642] do_syscall_64+0xc6/0x1e0 [18811.011483][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18811.011483][ T4642] [18811.013174][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18811.013174][ T4642] neigh_parms_alloc+0x1e5/0x510 [18811.013174][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18811.013174][ T4642] ipv6_find_idev+0x102/0x170 [18811.013174][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18811.013174][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18811.013174][ T4642] netlink_rcv_skb+0x130/0x360 [18811.013174][ T4642] netlink_unicast+0x449/0x710 [18811.013174][ T4642] netlink_sendmsg+0x723/0xbe0 [18811.013174][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18811.013174][ T4642] ___sys_sendmsg+0xee/0x170 [18811.013174][ T4642] __sys_sendmsg+0xcd/0x170 [18811.013174][ T4642] do_syscall_64+0xc6/0x1e0 [18811.013174][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18811.013174][ T4642] [18814.765878][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18814.766428][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18814.766428][ T4415] dst_init+0x84/0x4a0 [18814.766428][ T4415] dst_alloc+0x97/0x150 [18814.766428][ T4415] ip6_dst_alloc+0x23/0x90 [18814.766428][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18814.766428][ T4415] ip6_pol_route+0x56f/0x840 [18814.766428][ T4415] __fib6_rule_action+0x47a/0x5b0 [18814.766428][ T4415] fib_rules_lookup+0x2b4/0xa20 [18814.766428][ T4415] fib6_rule_lookup+0x182/0x630 [18814.766428][ T4415] ip6_route_input+0x59c/0xa50 [18814.766428][ T4415] ipv6_rcv+0x397/0x810 [18814.766428][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18814.766428][ T4415] process_backlog+0x101/0x620 [18814.766428][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18814.766428][ T4415] net_rx_action+0x495/0xbe0 [18814.766428][ T4415] __do_softirq+0x1b5/0x7f6 [18814.766428][ T4415] [18814.768612][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18814.768612][ T4415] netdev_get_by_index+0x5e/0x80 [18814.768612][ T4415] fib6_nh_init+0x3d8/0x15b0 [18814.768612][ T4415] ip6_route_info_create+0xf18/0x17d0 [18814.768612][ T4415] ip6_route_add+0x1c/0x140 [18814.768612][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18814.768612][ T4415] addrconf_add_dev+0xe2/0x170 [18814.768612][ T4415] inet6_addr_add+0x12f/0xa40 [18814.768612][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18814.768612][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18814.768612][ T4415] netlink_rcv_skb+0x130/0x360 [18814.768612][ T4415] netlink_unicast+0x449/0x710 [18814.768612][ T4415] netlink_sendmsg+0x723/0xbe0 [18814.768612][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18814.768612][ T4415] ___sys_sendmsg+0xee/0x170 [18814.768612][ T4415] __sys_sendmsg+0xcd/0x170 [18814.768612][ T4415] do_syscall_64+0xc6/0x1e0 [18814.768612][ T4415] [18814.770889][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18814.770889][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18814.770889][ T4415] ipv6_find_idev+0x102/0x170 [18814.770889][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18814.770889][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18814.770889][ T4415] netlink_rcv_skb+0x130/0x360 [18814.770889][ T4415] netlink_unicast+0x449/0x710 [18814.770889][ T4415] netlink_sendmsg+0x723/0xbe0 [18814.770889][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18814.770889][ T4415] ___sys_sendmsg+0xee/0x170 [18814.770889][ T4415] __sys_sendmsg+0xcd/0x170 [18814.770889][ T4415] do_syscall_64+0xc6/0x1e0 [18814.770889][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18814.770889][ T4415] [18814.772699][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18814.772699][ T4415] neigh_parms_alloc+0x1e5/0x510 [18814.772699][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18814.772699][ T4415] ipv6_find_idev+0x102/0x170 [18814.772699][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18814.772699][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18814.772699][ T4415] netlink_rcv_skb+0x130/0x360 [18814.772699][ T4415] netlink_unicast+0x449/0x710 [18814.772699][ T4415] netlink_sendmsg+0x723/0xbe0 [18814.772699][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18814.772699][ T4415] ___sys_sendmsg+0xee/0x170 [18814.772699][ T4415] __sys_sendmsg+0xcd/0x170 [18814.772699][ T4415] do_syscall_64+0xc6/0x1e0 [18814.772699][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18814.772699][ T4415] [18821.269894][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18821.270986][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18821.270986][ T4642] dst_init+0x84/0x4a0 [18821.270986][ T4642] dst_alloc+0x97/0x150 [18821.270986][ T4642] ip6_dst_alloc+0x23/0x90 [18821.270986][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18821.270986][ T4642] ip6_pol_route+0x56f/0x840 [18821.270986][ T4642] __fib6_rule_action+0x47a/0x5b0 [18821.270986][ T4642] fib_rules_lookup+0x2b4/0xa20 [18821.270986][ T4642] fib6_rule_lookup+0x182/0x630 [18821.270986][ T4642] ip6_route_input+0x59c/0xa50 [18821.270986][ T4642] ipv6_rcv+0x397/0x810 [18821.270986][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18821.270986][ T4642] netif_receive_skb_internal+0xb0/0x330 [18821.270986][ T4642] netif_receive_skb+0x55/0x280 [18821.270986][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18821.270986][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18821.270986][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18821.270986][ T4642] [18821.273958][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18821.273958][ T4642] netdev_get_by_index+0x5e/0x80 [18821.273958][ T4642] fib6_nh_init+0x3d8/0x15b0 [18821.273958][ T4642] ip6_route_info_create+0xf18/0x17d0 [18821.273958][ T4642] ip6_route_add+0x1c/0x140 [18821.273958][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18821.273958][ T4642] addrconf_add_dev+0xe2/0x170 [18821.273958][ T4642] inet6_addr_add+0x12f/0xa40 [18821.273958][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18821.273958][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18821.273958][ T4642] netlink_rcv_skb+0x130/0x360 [18821.273958][ T4642] netlink_unicast+0x449/0x710 [18821.273958][ T4642] netlink_sendmsg+0x723/0xbe0 [18821.273958][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18821.273958][ T4642] ___sys_sendmsg+0xee/0x170 [18821.273958][ T4642] __sys_sendmsg+0xcd/0x170 [18821.273958][ T4642] do_syscall_64+0xc6/0x1e0 [18821.273958][ T4642] [18821.276814][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18821.276814][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18821.276814][ T4642] ipv6_find_idev+0x102/0x170 [18821.276814][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18821.276814][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18821.276814][ T4642] netlink_rcv_skb+0x130/0x360 [18821.276814][ T4642] netlink_unicast+0x449/0x710 [18821.276814][ T4642] netlink_sendmsg+0x723/0xbe0 [18821.276814][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18821.276814][ T4642] ___sys_sendmsg+0xee/0x170 [18821.276814][ T4642] __sys_sendmsg+0xcd/0x170 [18821.276814][ T4642] do_syscall_64+0xc6/0x1e0 [18821.276814][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18821.276814][ T4642] [18821.278618][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18821.278618][ T4642] neigh_parms_alloc+0x1e5/0x510 [18821.278618][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18821.278618][ T4642] ipv6_find_idev+0x102/0x170 [18821.278618][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18821.278618][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18821.278618][ T4642] netlink_rcv_skb+0x130/0x360 [18821.278618][ T4642] netlink_unicast+0x449/0x710 [18821.278618][ T4642] netlink_sendmsg+0x723/0xbe0 [18821.278618][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18821.278618][ T4642] ___sys_sendmsg+0xee/0x170 [18821.278618][ T4642] __sys_sendmsg+0xcd/0x170 [18821.278618][ T4642] do_syscall_64+0xc6/0x1e0 [18821.278618][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18821.278618][ T4642] [18825.013894][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18825.014400][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18825.014400][ T4415] dst_init+0x84/0x4a0 [18825.014400][ T4415] dst_alloc+0x97/0x150 [18825.014400][ T4415] ip6_dst_alloc+0x23/0x90 [18825.014400][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18825.014400][ T4415] ip6_pol_route+0x56f/0x840 [18825.014400][ T4415] __fib6_rule_action+0x47a/0x5b0 [18825.014400][ T4415] fib_rules_lookup+0x2b4/0xa20 [18825.014400][ T4415] fib6_rule_lookup+0x182/0x630 [18825.014400][ T4415] ip6_route_input+0x59c/0xa50 [18825.014400][ T4415] ipv6_rcv+0x397/0x810 [18825.014400][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18825.014400][ T4415] process_backlog+0x101/0x620 [18825.014400][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18825.014400][ T4415] net_rx_action+0x495/0xbe0 [18825.014400][ T4415] __do_softirq+0x1b5/0x7f6 [18825.014400][ T4415] [18825.016571][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18825.016571][ T4415] netdev_get_by_index+0x5e/0x80 [18825.016571][ T4415] fib6_nh_init+0x3d8/0x15b0 [18825.016571][ T4415] ip6_route_info_create+0xf18/0x17d0 [18825.016571][ T4415] ip6_route_add+0x1c/0x140 [18825.016571][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18825.016571][ T4415] addrconf_add_dev+0xe2/0x170 [18825.016571][ T4415] inet6_addr_add+0x12f/0xa40 [18825.016571][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18825.016571][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18825.016571][ T4415] netlink_rcv_skb+0x130/0x360 [18825.016571][ T4415] netlink_unicast+0x449/0x710 [18825.016571][ T4415] netlink_sendmsg+0x723/0xbe0 [18825.016571][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18825.016571][ T4415] ___sys_sendmsg+0xee/0x170 [18825.016571][ T4415] __sys_sendmsg+0xcd/0x170 [18825.016571][ T4415] do_syscall_64+0xc6/0x1e0 [18825.016571][ T4415] [18825.018804][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18825.018804][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18825.018804][ T4415] ipv6_find_idev+0x102/0x170 [18825.018804][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18825.018804][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18825.018804][ T4415] netlink_rcv_skb+0x130/0x360 [18825.018804][ T4415] netlink_unicast+0x449/0x710 [18825.018804][ T4415] netlink_sendmsg+0x723/0xbe0 [18825.018804][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18825.018804][ T4415] ___sys_sendmsg+0xee/0x170 [18825.018804][ T4415] __sys_sendmsg+0xcd/0x170 [18825.018804][ T4415] do_syscall_64+0xc6/0x1e0 [18825.018804][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18825.018804][ T4415] [18825.020558][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18825.020558][ T4415] neigh_parms_alloc+0x1e5/0x510 [18825.020558][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18825.020558][ T4415] ipv6_find_idev+0x102/0x170 [18825.020558][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18825.020558][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18825.020558][ T4415] netlink_rcv_skb+0x130/0x360 [18825.020558][ T4415] netlink_unicast+0x449/0x710 [18825.020558][ T4415] netlink_sendmsg+0x723/0xbe0 [18825.020558][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18825.020558][ T4415] ___sys_sendmsg+0xee/0x170 [18825.020558][ T4415] __sys_sendmsg+0xcd/0x170 [18825.020558][ T4415] do_syscall_64+0xc6/0x1e0 [18825.020558][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18825.020558][ T4415] [18831.533887][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18831.534536][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18831.534536][ T4642] dst_init+0x84/0x4a0 [18831.534536][ T4642] dst_alloc+0x97/0x150 [18831.534536][ T4642] ip6_dst_alloc+0x23/0x90 [18831.534536][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18831.534536][ T4642] ip6_pol_route+0x56f/0x840 [18831.534536][ T4642] __fib6_rule_action+0x47a/0x5b0 [18831.534536][ T4642] fib_rules_lookup+0x2b4/0xa20 [18831.534536][ T4642] fib6_rule_lookup+0x182/0x630 [18831.534536][ T4642] ip6_route_input+0x59c/0xa50 [18831.534536][ T4642] ipv6_rcv+0x397/0x810 [18831.534536][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18831.534536][ T4642] netif_receive_skb_internal+0xb0/0x330 [18831.534536][ T4642] netif_receive_skb+0x55/0x280 [18831.534536][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18831.534536][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18831.534536][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18831.534536][ T4642] [18831.536971][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18831.536971][ T4642] netdev_get_by_index+0x5e/0x80 [18831.536971][ T4642] fib6_nh_init+0x3d8/0x15b0 [18831.536971][ T4642] ip6_route_info_create+0xf18/0x17d0 [18831.536971][ T4642] ip6_route_add+0x1c/0x140 [18831.536971][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18831.536971][ T4642] addrconf_add_dev+0xe2/0x170 [18831.536971][ T4642] inet6_addr_add+0x12f/0xa40 [18831.536971][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18831.536971][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18831.536971][ T4642] netlink_rcv_skb+0x130/0x360 [18831.536971][ T4642] netlink_unicast+0x449/0x710 [18831.536971][ T4642] netlink_sendmsg+0x723/0xbe0 [18831.536971][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18831.536971][ T4642] ___sys_sendmsg+0xee/0x170 [18831.536971][ T4642] __sys_sendmsg+0xcd/0x170 [18831.536971][ T4642] do_syscall_64+0xc6/0x1e0 [18831.536971][ T4642] [18831.539206][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18831.539206][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18831.539206][ T4642] ipv6_find_idev+0x102/0x170 [18831.539206][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18831.539206][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18831.539206][ T4642] netlink_rcv_skb+0x130/0x360 [18831.539206][ T4642] netlink_unicast+0x449/0x710 [18831.539206][ T4642] netlink_sendmsg+0x723/0xbe0 [18831.539206][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18831.539206][ T4642] ___sys_sendmsg+0xee/0x170 [18831.539206][ T4642] __sys_sendmsg+0xcd/0x170 [18831.539206][ T4642] do_syscall_64+0xc6/0x1e0 [18831.539206][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18831.539206][ T4642] [18831.541061][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18831.541061][ T4642] neigh_parms_alloc+0x1e5/0x510 [18831.541061][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18831.541061][ T4642] ipv6_find_idev+0x102/0x170 [18831.541061][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18831.541061][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18831.541061][ T4642] netlink_rcv_skb+0x130/0x360 [18831.541061][ T4642] netlink_unicast+0x449/0x710 [18831.541061][ T4642] netlink_sendmsg+0x723/0xbe0 [18831.541061][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18831.541061][ T4642] ___sys_sendmsg+0xee/0x170 [18831.541061][ T4642] __sys_sendmsg+0xcd/0x170 [18831.541061][ T4642] do_syscall_64+0xc6/0x1e0 [18831.541061][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18831.541061][ T4642] [18835.261824][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18835.262275][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18835.262275][ T4415] dst_init+0x84/0x4a0 [18835.262275][ T4415] dst_alloc+0x97/0x150 [18835.262275][ T4415] ip6_dst_alloc+0x23/0x90 [18835.262275][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18835.262275][ T4415] ip6_pol_route+0x56f/0x840 [18835.262275][ T4415] __fib6_rule_action+0x47a/0x5b0 [18835.262275][ T4415] fib_rules_lookup+0x2b4/0xa20 [18835.262275][ T4415] fib6_rule_lookup+0x182/0x630 [18835.262275][ T4415] ip6_route_input+0x59c/0xa50 [18835.262275][ T4415] ipv6_rcv+0x397/0x810 [18835.262275][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18835.262275][ T4415] process_backlog+0x101/0x620 [18835.262275][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18835.262275][ T4415] net_rx_action+0x495/0xbe0 [18835.262275][ T4415] __do_softirq+0x1b5/0x7f6 [18835.262275][ T4415] [18835.264384][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18835.264384][ T4415] netdev_get_by_index+0x5e/0x80 [18835.264384][ T4415] fib6_nh_init+0x3d8/0x15b0 [18835.264384][ T4415] ip6_route_info_create+0xf18/0x17d0 [18835.264384][ T4415] ip6_route_add+0x1c/0x140 [18835.264384][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18835.264384][ T4415] addrconf_add_dev+0xe2/0x170 [18835.264384][ T4415] inet6_addr_add+0x12f/0xa40 [18835.264384][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18835.264384][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18835.264384][ T4415] netlink_rcv_skb+0x130/0x360 [18835.264384][ T4415] netlink_unicast+0x449/0x710 [18835.264384][ T4415] netlink_sendmsg+0x723/0xbe0 [18835.264384][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18835.264384][ T4415] ___sys_sendmsg+0xee/0x170 [18835.264384][ T4415] __sys_sendmsg+0xcd/0x170 [18835.264384][ T4415] do_syscall_64+0xc6/0x1e0 [18835.264384][ T4415] [18835.266576][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18835.266576][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18835.266576][ T4415] ipv6_find_idev+0x102/0x170 [18835.266576][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18835.266576][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18835.266576][ T4415] netlink_rcv_skb+0x130/0x360 [18835.266576][ T4415] netlink_unicast+0x449/0x710 [18835.266576][ T4415] netlink_sendmsg+0x723/0xbe0 [18835.266576][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18835.266576][ T4415] ___sys_sendmsg+0xee/0x170 [18835.266576][ T4415] __sys_sendmsg+0xcd/0x170 [18835.266576][ T4415] do_syscall_64+0xc6/0x1e0 [18835.266576][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18835.266576][ T4415] [18835.268277][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18835.268277][ T4415] neigh_parms_alloc+0x1e5/0x510 [18835.268277][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18835.268277][ T4415] ipv6_find_idev+0x102/0x170 [18835.268277][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18835.268277][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18835.268277][ T4415] netlink_rcv_skb+0x130/0x360 [18835.268277][ T4415] netlink_unicast+0x449/0x710 [18835.268277][ T4415] netlink_sendmsg+0x723/0xbe0 [18835.268277][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18835.268277][ T4415] ___sys_sendmsg+0xee/0x170 [18835.268277][ T4415] __sys_sendmsg+0xcd/0x170 [18835.268277][ T4415] do_syscall_64+0xc6/0x1e0 [18835.268277][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18835.268277][ T4415] [18841.790032][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18841.791165][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18841.791165][ T4642] dst_init+0x84/0x4a0 [18841.791165][ T4642] dst_alloc+0x97/0x150 [18841.791165][ T4642] ip6_dst_alloc+0x23/0x90 [18841.791165][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18841.791165][ T4642] ip6_pol_route+0x56f/0x840 [18841.791165][ T4642] __fib6_rule_action+0x47a/0x5b0 [18841.791165][ T4642] fib_rules_lookup+0x2b4/0xa20 [18841.791165][ T4642] fib6_rule_lookup+0x182/0x630 [18841.791165][ T4642] ip6_route_input+0x59c/0xa50 [18841.791165][ T4642] ipv6_rcv+0x397/0x810 [18841.791165][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18841.791165][ T4642] netif_receive_skb_internal+0xb0/0x330 [18841.791165][ T4642] netif_receive_skb+0x55/0x280 [18841.791165][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18841.791165][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18841.791165][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18841.791165][ T4642] [18841.793598][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18841.793598][ T4642] netdev_get_by_index+0x5e/0x80 [18841.793598][ T4642] fib6_nh_init+0x3d8/0x15b0 [18841.793598][ T4642] ip6_route_info_create+0xf18/0x17d0 [18841.793598][ T4642] ip6_route_add+0x1c/0x140 [18841.793598][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18841.793598][ T4642] addrconf_add_dev+0xe2/0x170 [18841.793598][ T4642] inet6_addr_add+0x12f/0xa40 [18841.793598][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18841.793598][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18841.793598][ T4642] netlink_rcv_skb+0x130/0x360 [18841.793598][ T4642] netlink_unicast+0x449/0x710 [18841.793598][ T4642] netlink_sendmsg+0x723/0xbe0 [18841.793598][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18841.793598][ T4642] ___sys_sendmsg+0xee/0x170 [18841.793598][ T4642] __sys_sendmsg+0xcd/0x170 [18841.793598][ T4642] do_syscall_64+0xc6/0x1e0 [18841.793598][ T4642] [18841.795825][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18841.795825][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18841.795825][ T4642] ipv6_find_idev+0x102/0x170 [18841.795825][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18841.795825][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18841.795825][ T4642] netlink_rcv_skb+0x130/0x360 [18841.795825][ T4642] netlink_unicast+0x449/0x710 [18841.795825][ T4642] netlink_sendmsg+0x723/0xbe0 [18841.795825][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18841.795825][ T4642] ___sys_sendmsg+0xee/0x170 [18841.795825][ T4642] __sys_sendmsg+0xcd/0x170 [18841.795825][ T4642] do_syscall_64+0xc6/0x1e0 [18841.795825][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18841.795825][ T4642] [18841.797571][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18841.797571][ T4642] neigh_parms_alloc+0x1e5/0x510 [18841.797571][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18841.797571][ T4642] ipv6_find_idev+0x102/0x170 [18841.797571][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18841.797571][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18841.797571][ T4642] netlink_rcv_skb+0x130/0x360 [18841.797571][ T4642] netlink_unicast+0x449/0x710 [18841.797571][ T4642] netlink_sendmsg+0x723/0xbe0 [18841.797571][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18841.797571][ T4642] ___sys_sendmsg+0xee/0x170 [18841.797571][ T4642] __sys_sendmsg+0xcd/0x170 [18841.797571][ T4642] do_syscall_64+0xc6/0x1e0 [18841.797571][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18841.797571][ T4642] [18845.373857][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18845.374387][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18845.374387][ T4415] dst_init+0x84/0x4a0 [18845.374387][ T4415] dst_alloc+0x97/0x150 [18845.374387][ T4415] ip6_dst_alloc+0x23/0x90 [18845.374387][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18845.374387][ T4415] ip6_pol_route+0x56f/0x840 [18845.374387][ T4415] __fib6_rule_action+0x47a/0x5b0 [18845.374387][ T4415] fib_rules_lookup+0x2b4/0xa20 [18845.374387][ T4415] fib6_rule_lookup+0x182/0x630 [18845.374387][ T4415] ip6_route_input+0x59c/0xa50 [18845.374387][ T4415] ipv6_rcv+0x397/0x810 [18845.374387][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18845.374387][ T4415] process_backlog+0x101/0x620 [18845.374387][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18845.374387][ T4415] net_rx_action+0x495/0xbe0 [18845.374387][ T4415] __do_softirq+0x1b5/0x7f6 [18845.374387][ T4415] [18845.376585][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18845.376585][ T4415] netdev_get_by_index+0x5e/0x80 [18845.376585][ T4415] fib6_nh_init+0x3d8/0x15b0 [18845.376585][ T4415] ip6_route_info_create+0xf18/0x17d0 [18845.376585][ T4415] ip6_route_add+0x1c/0x140 [18845.376585][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18845.376585][ T4415] addrconf_add_dev+0xe2/0x170 [18845.376585][ T4415] inet6_addr_add+0x12f/0xa40 [18845.376585][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18845.376585][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18845.376585][ T4415] netlink_rcv_skb+0x130/0x360 [18845.376585][ T4415] netlink_unicast+0x449/0x710 [18845.376585][ T4415] netlink_sendmsg+0x723/0xbe0 [18845.376585][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18845.376585][ T4415] ___sys_sendmsg+0xee/0x170 [18845.376585][ T4415] __sys_sendmsg+0xcd/0x170 [18845.376585][ T4415] do_syscall_64+0xc6/0x1e0 [18845.376585][ T4415] [18845.378835][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18845.378835][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18845.378835][ T4415] ipv6_find_idev+0x102/0x170 [18845.378835][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18845.378835][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18845.378835][ T4415] netlink_rcv_skb+0x130/0x360 [18845.378835][ T4415] netlink_unicast+0x449/0x710 [18845.378835][ T4415] netlink_sendmsg+0x723/0xbe0 [18845.378835][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18845.378835][ T4415] ___sys_sendmsg+0xee/0x170 [18845.378835][ T4415] __sys_sendmsg+0xcd/0x170 [18845.378835][ T4415] do_syscall_64+0xc6/0x1e0 [18845.378835][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18845.378835][ T4415] [18845.380642][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18845.380642][ T4415] neigh_parms_alloc+0x1e5/0x510 [18845.380642][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18845.380642][ T4415] ipv6_find_idev+0x102/0x170 [18845.380642][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18845.380642][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18845.380642][ T4415] netlink_rcv_skb+0x130/0x360 [18845.380642][ T4415] netlink_unicast+0x449/0x710 [18845.380642][ T4415] netlink_sendmsg+0x723/0xbe0 [18845.380642][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18845.380642][ T4415] ___sys_sendmsg+0xee/0x170 [18845.380642][ T4415] __sys_sendmsg+0xcd/0x170 [18845.380642][ T4415] do_syscall_64+0xc6/0x1e0 [18845.380642][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18845.380642][ T4415] [18852.053906][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18852.054466][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18852.054466][ T4642] dst_init+0x84/0x4a0 [18852.054466][ T4642] dst_alloc+0x97/0x150 [18852.054466][ T4642] ip6_dst_alloc+0x23/0x90 [18852.054466][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18852.054466][ T4642] ip6_pol_route+0x56f/0x840 [18852.054466][ T4642] __fib6_rule_action+0x47a/0x5b0 [18852.054466][ T4642] fib_rules_lookup+0x2b4/0xa20 [18852.054466][ T4642] fib6_rule_lookup+0x182/0x630 [18852.054466][ T4642] ip6_route_input+0x59c/0xa50 [18852.054466][ T4642] ipv6_rcv+0x397/0x810 [18852.054466][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18852.054466][ T4642] netif_receive_skb_internal+0xb0/0x330 [18852.054466][ T4642] netif_receive_skb+0x55/0x280 [18852.054466][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18852.054466][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18852.054466][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18852.054466][ T4642] [18852.056825][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18852.056825][ T4642] netdev_get_by_index+0x5e/0x80 [18852.056825][ T4642] fib6_nh_init+0x3d8/0x15b0 [18852.056825][ T4642] ip6_route_info_create+0xf18/0x17d0 [18852.056825][ T4642] ip6_route_add+0x1c/0x140 [18852.056825][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18852.056825][ T4642] addrconf_add_dev+0xe2/0x170 [18852.056825][ T4642] inet6_addr_add+0x12f/0xa40 [18852.056825][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18852.056825][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18852.056825][ T4642] netlink_rcv_skb+0x130/0x360 [18852.056825][ T4642] netlink_unicast+0x449/0x710 [18852.056825][ T4642] netlink_sendmsg+0x723/0xbe0 [18852.056825][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18852.056825][ T4642] ___sys_sendmsg+0xee/0x170 [18852.056825][ T4642] __sys_sendmsg+0xcd/0x170 [18852.056825][ T4642] do_syscall_64+0xc6/0x1e0 [18852.056825][ T4642] [18852.059076][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18852.059076][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18852.059076][ T4642] ipv6_find_idev+0x102/0x170 [18852.059076][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18852.059076][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18852.059076][ T4642] netlink_rcv_skb+0x130/0x360 [18852.059076][ T4642] netlink_unicast+0x449/0x710 [18852.059076][ T4642] netlink_sendmsg+0x723/0xbe0 [18852.059076][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18852.059076][ T4642] ___sys_sendmsg+0xee/0x170 [18852.059076][ T4642] __sys_sendmsg+0xcd/0x170 [18852.059076][ T4642] do_syscall_64+0xc6/0x1e0 [18852.059076][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18852.059076][ T4642] [18852.060800][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18852.060800][ T4642] neigh_parms_alloc+0x1e5/0x510 [18852.060800][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18852.060800][ T4642] ipv6_find_idev+0x102/0x170 [18852.060800][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18852.060800][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18852.060800][ T4642] netlink_rcv_skb+0x130/0x360 [18852.060800][ T4642] netlink_unicast+0x449/0x710 [18852.060800][ T4642] netlink_sendmsg+0x723/0xbe0 [18852.060800][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18852.060800][ T4642] ___sys_sendmsg+0xee/0x170 [18852.060800][ T4642] __sys_sendmsg+0xcd/0x170 [18852.060800][ T4642] do_syscall_64+0xc6/0x1e0 [18852.060800][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18852.060800][ T4642] [18855.621828][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18855.622298][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18855.622298][ T4415] dst_init+0x84/0x4a0 [18855.622298][ T4415] dst_alloc+0x97/0x150 [18855.622298][ T4415] ip6_dst_alloc+0x23/0x90 [18855.622298][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18855.622298][ T4415] ip6_pol_route+0x56f/0x840 [18855.622298][ T4415] __fib6_rule_action+0x47a/0x5b0 [18855.622298][ T4415] fib_rules_lookup+0x2b4/0xa20 [18855.622298][ T4415] fib6_rule_lookup+0x182/0x630 [18855.622298][ T4415] ip6_route_input+0x59c/0xa50 [18855.622298][ T4415] ipv6_rcv+0x397/0x810 [18855.622298][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18855.622298][ T4415] process_backlog+0x101/0x620 [18855.622298][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18855.622298][ T4415] net_rx_action+0x495/0xbe0 [18855.622298][ T4415] __do_softirq+0x1b5/0x7f6 [18855.622298][ T4415] [18855.624399][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18855.624399][ T4415] netdev_get_by_index+0x5e/0x80 [18855.624399][ T4415] fib6_nh_init+0x3d8/0x15b0 [18855.624399][ T4415] ip6_route_info_create+0xf18/0x17d0 [18855.624399][ T4415] ip6_route_add+0x1c/0x140 [18855.624399][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18855.624399][ T4415] addrconf_add_dev+0xe2/0x170 [18855.624399][ T4415] inet6_addr_add+0x12f/0xa40 [18855.624399][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18855.624399][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18855.624399][ T4415] netlink_rcv_skb+0x130/0x360 [18855.624399][ T4415] netlink_unicast+0x449/0x710 [18855.624399][ T4415] netlink_sendmsg+0x723/0xbe0 [18855.624399][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18855.624399][ T4415] ___sys_sendmsg+0xee/0x170 [18855.624399][ T4415] __sys_sendmsg+0xcd/0x170 [18855.624399][ T4415] do_syscall_64+0xc6/0x1e0 [18855.624399][ T4415] [18855.626548][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18855.626548][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18855.626548][ T4415] ipv6_find_idev+0x102/0x170 [18855.626548][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18855.626548][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18855.626548][ T4415] netlink_rcv_skb+0x130/0x360 [18855.626548][ T4415] netlink_unicast+0x449/0x710 [18855.626548][ T4415] netlink_sendmsg+0x723/0xbe0 [18855.626548][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18855.626548][ T4415] ___sys_sendmsg+0xee/0x170 [18855.626548][ T4415] __sys_sendmsg+0xcd/0x170 [18855.626548][ T4415] do_syscall_64+0xc6/0x1e0 [18855.626548][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18855.626548][ T4415] [18855.628251][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18855.628251][ T4415] neigh_parms_alloc+0x1e5/0x510 [18855.628251][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18855.628251][ T4415] ipv6_find_idev+0x102/0x170 [18855.628251][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18855.628251][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18855.628251][ T4415] netlink_rcv_skb+0x130/0x360 [18855.628251][ T4415] netlink_unicast+0x449/0x710 [18855.628251][ T4415] netlink_sendmsg+0x723/0xbe0 [18855.628251][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18855.628251][ T4415] ___sys_sendmsg+0xee/0x170 [18855.628251][ T4415] __sys_sendmsg+0xcd/0x170 [18855.628251][ T4415] do_syscall_64+0xc6/0x1e0 [18855.628251][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18855.628251][ T4415] [18862.309901][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18862.310520][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18862.310520][ T4642] dst_init+0x84/0x4a0 [18862.310520][ T4642] dst_alloc+0x97/0x150 [18862.310520][ T4642] ip6_dst_alloc+0x23/0x90 [18862.310520][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18862.310520][ T4642] ip6_pol_route+0x56f/0x840 [18862.310520][ T4642] __fib6_rule_action+0x47a/0x5b0 [18862.310520][ T4642] fib_rules_lookup+0x2b4/0xa20 [18862.310520][ T4642] fib6_rule_lookup+0x182/0x630 [18862.310520][ T4642] ip6_route_input+0x59c/0xa50 [18862.310520][ T4642] ipv6_rcv+0x397/0x810 [18862.310520][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18862.310520][ T4642] netif_receive_skb_internal+0xb0/0x330 [18862.310520][ T4642] netif_receive_skb+0x55/0x280 [18862.310520][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18862.310520][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18862.310520][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18862.310520][ T4642] [18862.313031][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18862.313031][ T4642] netdev_get_by_index+0x5e/0x80 [18862.313031][ T4642] fib6_nh_init+0x3d8/0x15b0 [18862.313031][ T4642] ip6_route_info_create+0xf18/0x17d0 [18862.313031][ T4642] ip6_route_add+0x1c/0x140 [18862.313031][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18862.313031][ T4642] addrconf_add_dev+0xe2/0x170 [18862.313031][ T4642] inet6_addr_add+0x12f/0xa40 [18862.313031][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18862.313031][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18862.313031][ T4642] netlink_rcv_skb+0x130/0x360 [18862.313031][ T4642] netlink_unicast+0x449/0x710 [18862.313031][ T4642] netlink_sendmsg+0x723/0xbe0 [18862.313031][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18862.313031][ T4642] ___sys_sendmsg+0xee/0x170 [18862.313031][ T4642] __sys_sendmsg+0xcd/0x170 [18862.313031][ T4642] do_syscall_64+0xc6/0x1e0 [18862.313031][ T4642] [18862.315309][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18862.315309][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18862.315309][ T4642] ipv6_find_idev+0x102/0x170 [18862.315309][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18862.315309][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18862.315309][ T4642] netlink_rcv_skb+0x130/0x360 [18862.315309][ T4642] netlink_unicast+0x449/0x710 [18862.315309][ T4642] netlink_sendmsg+0x723/0xbe0 [18862.315309][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18862.315309][ T4642] ___sys_sendmsg+0xee/0x170 [18862.315309][ T4642] __sys_sendmsg+0xcd/0x170 [18862.315309][ T4642] do_syscall_64+0xc6/0x1e0 [18862.315309][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18862.315309][ T4642] [18862.317100][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18862.317100][ T4642] neigh_parms_alloc+0x1e5/0x510 [18862.317100][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18862.317100][ T4642] ipv6_find_idev+0x102/0x170 [18862.317100][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18862.317100][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18862.317100][ T4642] netlink_rcv_skb+0x130/0x360 [18862.317100][ T4642] netlink_unicast+0x449/0x710 [18862.317100][ T4642] netlink_sendmsg+0x723/0xbe0 [18862.317100][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18862.317100][ T4642] ___sys_sendmsg+0xee/0x170 [18862.317100][ T4642] __sys_sendmsg+0xcd/0x170 [18862.317100][ T4642] do_syscall_64+0xc6/0x1e0 [18862.317100][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18862.317100][ T4642] [18865.869945][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18865.870479][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18865.870479][ T4415] dst_init+0x84/0x4a0 [18865.870479][ T4415] dst_alloc+0x97/0x150 [18865.870479][ T4415] ip6_dst_alloc+0x23/0x90 [18865.870479][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18865.870479][ T4415] ip6_pol_route+0x56f/0x840 [18865.870479][ T4415] __fib6_rule_action+0x47a/0x5b0 [18865.870479][ T4415] fib_rules_lookup+0x2b4/0xa20 [18865.870479][ T4415] fib6_rule_lookup+0x182/0x630 [18865.870479][ T4415] ip6_route_input+0x59c/0xa50 [18865.870479][ T4415] ipv6_rcv+0x397/0x810 [18865.870479][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18865.870479][ T4415] process_backlog+0x101/0x620 [18865.870479][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18865.870479][ T4415] net_rx_action+0x495/0xbe0 [18865.870479][ T4415] __do_softirq+0x1b5/0x7f6 [18865.870479][ T4415] [18865.872592][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18865.872592][ T4415] netdev_get_by_index+0x5e/0x80 [18865.872592][ T4415] fib6_nh_init+0x3d8/0x15b0 [18865.872592][ T4415] ip6_route_info_create+0xf18/0x17d0 [18865.872592][ T4415] ip6_route_add+0x1c/0x140 [18865.872592][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18865.872592][ T4415] addrconf_add_dev+0xe2/0x170 [18865.872592][ T4415] inet6_addr_add+0x12f/0xa40 [18865.872592][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18865.872592][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18865.872592][ T4415] netlink_rcv_skb+0x130/0x360 [18865.872592][ T4415] netlink_unicast+0x449/0x710 [18865.872592][ T4415] netlink_sendmsg+0x723/0xbe0 [18865.872592][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18865.872592][ T4415] ___sys_sendmsg+0xee/0x170 [18865.872592][ T4415] __sys_sendmsg+0xcd/0x170 [18865.872592][ T4415] do_syscall_64+0xc6/0x1e0 [18865.872592][ T4415] [18865.874802][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18865.874802][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18865.874802][ T4415] ipv6_find_idev+0x102/0x170 [18865.874802][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18865.874802][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18865.874802][ T4415] netlink_rcv_skb+0x130/0x360 [18865.874802][ T4415] netlink_unicast+0x449/0x710 [18865.874802][ T4415] netlink_sendmsg+0x723/0xbe0 [18865.874802][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18865.874802][ T4415] ___sys_sendmsg+0xee/0x170 [18865.874802][ T4415] __sys_sendmsg+0xcd/0x170 [18865.874802][ T4415] do_syscall_64+0xc6/0x1e0 [18865.874802][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18865.874802][ T4415] [18865.876526][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18865.876526][ T4415] neigh_parms_alloc+0x1e5/0x510 [18865.876526][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18865.876526][ T4415] ipv6_find_idev+0x102/0x170 [18865.876526][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18865.876526][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18865.876526][ T4415] netlink_rcv_skb+0x130/0x360 [18865.876526][ T4415] netlink_unicast+0x449/0x710 [18865.876526][ T4415] netlink_sendmsg+0x723/0xbe0 [18865.876526][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18865.876526][ T4415] ___sys_sendmsg+0xee/0x170 [18865.876526][ T4415] __sys_sendmsg+0xcd/0x170 [18865.876526][ T4415] do_syscall_64+0xc6/0x1e0 [18865.876526][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18865.876526][ T4415] [18872.565919][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18872.567050][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18872.567050][ T4642] dst_init+0x84/0x4a0 [18872.567050][ T4642] dst_alloc+0x97/0x150 [18872.567050][ T4642] ip6_dst_alloc+0x23/0x90 [18872.567050][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18872.567050][ T4642] ip6_pol_route+0x56f/0x840 [18872.567050][ T4642] __fib6_rule_action+0x47a/0x5b0 [18872.567050][ T4642] fib_rules_lookup+0x2b4/0xa20 [18872.567050][ T4642] fib6_rule_lookup+0x182/0x630 [18872.567050][ T4642] ip6_route_input+0x59c/0xa50 [18872.567050][ T4642] ipv6_rcv+0x397/0x810 [18872.567050][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18872.567050][ T4642] netif_receive_skb_internal+0xb0/0x330 [18872.567050][ T4642] netif_receive_skb+0x55/0x280 [18872.567050][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18872.567050][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18872.567050][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18872.567050][ T4642] [18872.569432][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18872.569432][ T4642] netdev_get_by_index+0x5e/0x80 [18872.569432][ T4642] fib6_nh_init+0x3d8/0x15b0 [18872.569432][ T4642] ip6_route_info_create+0xf18/0x17d0 [18872.569432][ T4642] ip6_route_add+0x1c/0x140 [18872.569432][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18872.569432][ T4642] addrconf_add_dev+0xe2/0x170 [18872.569432][ T4642] inet6_addr_add+0x12f/0xa40 [18872.569432][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18872.569432][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18872.569432][ T4642] netlink_rcv_skb+0x130/0x360 [18872.569432][ T4642] netlink_unicast+0x449/0x710 [18872.569432][ T4642] netlink_sendmsg+0x723/0xbe0 [18872.569432][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18872.569432][ T4642] ___sys_sendmsg+0xee/0x170 [18872.569432][ T4642] __sys_sendmsg+0xcd/0x170 [18872.569432][ T4642] do_syscall_64+0xc6/0x1e0 [18872.569432][ T4642] [18872.571651][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18872.571651][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18872.571651][ T4642] ipv6_find_idev+0x102/0x170 [18872.571651][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18872.571651][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18872.571651][ T4642] netlink_rcv_skb+0x130/0x360 [18872.571651][ T4642] netlink_unicast+0x449/0x710 [18872.571651][ T4642] netlink_sendmsg+0x723/0xbe0 [18872.571651][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18872.571651][ T4642] ___sys_sendmsg+0xee/0x170 [18872.571651][ T4642] __sys_sendmsg+0xcd/0x170 [18872.571651][ T4642] do_syscall_64+0xc6/0x1e0 [18872.571651][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18872.571651][ T4642] [18872.573429][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18872.573429][ T4642] neigh_parms_alloc+0x1e5/0x510 [18872.573429][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18872.573429][ T4642] ipv6_find_idev+0x102/0x170 [18872.573429][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18872.573429][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18872.573429][ T4642] netlink_rcv_skb+0x130/0x360 [18872.573429][ T4642] netlink_unicast+0x449/0x710 [18872.573429][ T4642] netlink_sendmsg+0x723/0xbe0 [18872.573429][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18872.573429][ T4642] ___sys_sendmsg+0xee/0x170 [18872.573429][ T4642] __sys_sendmsg+0xcd/0x170 [18872.573429][ T4642] do_syscall_64+0xc6/0x1e0 [18872.573429][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18872.573429][ T4642] [18876.117935][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18876.118994][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18876.118994][ T4415] dst_init+0x84/0x4a0 [18876.118994][ T4415] dst_alloc+0x97/0x150 [18876.118994][ T4415] ip6_dst_alloc+0x23/0x90 [18876.118994][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18876.118994][ T4415] ip6_pol_route+0x56f/0x840 [18876.118994][ T4415] __fib6_rule_action+0x47a/0x5b0 [18876.118994][ T4415] fib_rules_lookup+0x2b4/0xa20 [18876.118994][ T4415] fib6_rule_lookup+0x182/0x630 [18876.118994][ T4415] ip6_route_input+0x59c/0xa50 [18876.118994][ T4415] ipv6_rcv+0x397/0x810 [18876.118994][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18876.118994][ T4415] process_backlog+0x101/0x620 [18876.118994][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18876.118994][ T4415] net_rx_action+0x495/0xbe0 [18876.118994][ T4415] __do_softirq+0x1b5/0x7f6 [18876.118994][ T4415] [18876.121145][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18876.121145][ T4415] netdev_get_by_index+0x5e/0x80 [18876.121145][ T4415] fib6_nh_init+0x3d8/0x15b0 [18876.121145][ T4415] ip6_route_info_create+0xf18/0x17d0 [18876.121145][ T4415] ip6_route_add+0x1c/0x140 [18876.121145][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18876.121145][ T4415] addrconf_add_dev+0xe2/0x170 [18876.121145][ T4415] inet6_addr_add+0x12f/0xa40 [18876.121145][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18876.121145][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18876.121145][ T4415] netlink_rcv_skb+0x130/0x360 [18876.121145][ T4415] netlink_unicast+0x449/0x710 [18876.121145][ T4415] netlink_sendmsg+0x723/0xbe0 [18876.121145][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18876.121145][ T4415] ___sys_sendmsg+0xee/0x170 [18876.121145][ T4415] __sys_sendmsg+0xcd/0x170 [18876.121145][ T4415] do_syscall_64+0xc6/0x1e0 [18876.121145][ T4415] [18876.123408][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18876.123408][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18876.123408][ T4415] ipv6_find_idev+0x102/0x170 [18876.123408][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18876.123408][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18876.123408][ T4415] netlink_rcv_skb+0x130/0x360 [18876.123408][ T4415] netlink_unicast+0x449/0x710 [18876.123408][ T4415] netlink_sendmsg+0x723/0xbe0 [18876.123408][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18876.123408][ T4415] ___sys_sendmsg+0xee/0x170 [18876.123408][ T4415] __sys_sendmsg+0xcd/0x170 [18876.123408][ T4415] do_syscall_64+0xc6/0x1e0 [18876.123408][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18876.123408][ T4415] [18876.125133][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18876.125133][ T4415] neigh_parms_alloc+0x1e5/0x510 [18876.125133][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18876.125133][ T4415] ipv6_find_idev+0x102/0x170 [18876.125133][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18876.125133][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18876.125133][ T4415] netlink_rcv_skb+0x130/0x360 [18876.125133][ T4415] netlink_unicast+0x449/0x710 [18876.125133][ T4415] netlink_sendmsg+0x723/0xbe0 [18876.125133][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18876.125133][ T4415] ___sys_sendmsg+0xee/0x170 [18876.125133][ T4415] __sys_sendmsg+0xcd/0x170 [18876.125133][ T4415] do_syscall_64+0xc6/0x1e0 [18876.125133][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18876.125133][ T4415] [18882.821885][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18882.822464][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18882.822464][ T4642] dst_init+0x84/0x4a0 [18882.822464][ T4642] dst_alloc+0x97/0x150 [18882.822464][ T4642] ip6_dst_alloc+0x23/0x90 [18882.822464][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18882.822464][ T4642] ip6_pol_route+0x56f/0x840 [18882.822464][ T4642] __fib6_rule_action+0x47a/0x5b0 [18882.822464][ T4642] fib_rules_lookup+0x2b4/0xa20 [18882.822464][ T4642] fib6_rule_lookup+0x182/0x630 [18882.822464][ T4642] ip6_route_input+0x59c/0xa50 [18882.822464][ T4642] ipv6_rcv+0x397/0x810 [18882.822464][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18882.822464][ T4642] netif_receive_skb_internal+0xb0/0x330 [18882.822464][ T4642] netif_receive_skb+0x55/0x280 [18882.822464][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18882.822464][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18882.822464][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18882.822464][ T4642] [18882.824916][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18882.824916][ T4642] netdev_get_by_index+0x5e/0x80 [18882.824916][ T4642] fib6_nh_init+0x3d8/0x15b0 [18882.824916][ T4642] ip6_route_info_create+0xf18/0x17d0 [18882.824916][ T4642] ip6_route_add+0x1c/0x140 [18882.824916][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18882.824916][ T4642] addrconf_add_dev+0xe2/0x170 [18882.824916][ T4642] inet6_addr_add+0x12f/0xa40 [18882.824916][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18882.824916][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18882.824916][ T4642] netlink_rcv_skb+0x130/0x360 [18882.824916][ T4642] netlink_unicast+0x449/0x710 [18882.824916][ T4642] netlink_sendmsg+0x723/0xbe0 [18882.824916][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18882.824916][ T4642] ___sys_sendmsg+0xee/0x170 [18882.824916][ T4642] __sys_sendmsg+0xcd/0x170 [18882.824916][ T4642] do_syscall_64+0xc6/0x1e0 [18882.824916][ T4642] [18882.827219][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18882.827219][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18882.827219][ T4642] ipv6_find_idev+0x102/0x170 [18882.827219][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18882.827219][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18882.827219][ T4642] netlink_rcv_skb+0x130/0x360 [18882.827219][ T4642] netlink_unicast+0x449/0x710 [18882.827219][ T4642] netlink_sendmsg+0x723/0xbe0 [18882.827219][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18882.827219][ T4642] ___sys_sendmsg+0xee/0x170 [18882.827219][ T4642] __sys_sendmsg+0xcd/0x170 [18882.827219][ T4642] do_syscall_64+0xc6/0x1e0 [18882.827219][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18882.827219][ T4642] [18882.829523][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18882.829523][ T4642] neigh_parms_alloc+0x1e5/0x510 [18882.829523][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18882.829523][ T4642] ipv6_find_idev+0x102/0x170 [18882.829523][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18882.829523][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18882.829523][ T4642] netlink_rcv_skb+0x130/0x360 [18882.829523][ T4642] netlink_unicast+0x449/0x710 [18882.829523][ T4642] netlink_sendmsg+0x723/0xbe0 [18882.829523][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18882.829523][ T4642] ___sys_sendmsg+0xee/0x170 [18882.829523][ T4642] __sys_sendmsg+0xcd/0x170 [18882.829523][ T4642] do_syscall_64+0xc6/0x1e0 [18882.829523][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18882.829523][ T4642] [18886.365881][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18886.366947][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18886.366947][ T4415] dst_init+0x84/0x4a0 [18886.366947][ T4415] dst_alloc+0x97/0x150 [18886.366947][ T4415] ip6_dst_alloc+0x23/0x90 [18886.366947][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18886.366947][ T4415] ip6_pol_route+0x56f/0x840 [18886.366947][ T4415] __fib6_rule_action+0x47a/0x5b0 [18886.366947][ T4415] fib_rules_lookup+0x2b4/0xa20 [18886.366947][ T4415] fib6_rule_lookup+0x182/0x630 [18886.366947][ T4415] ip6_route_input+0x59c/0xa50 [18886.366947][ T4415] ipv6_rcv+0x397/0x810 [18886.366947][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18886.366947][ T4415] process_backlog+0x101/0x620 [18886.366947][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18886.366947][ T4415] net_rx_action+0x495/0xbe0 [18886.366947][ T4415] __do_softirq+0x1b5/0x7f6 [18886.366947][ T4415] [18886.369485][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18886.369485][ T4415] netdev_get_by_index+0x5e/0x80 [18886.369485][ T4415] fib6_nh_init+0x3d8/0x15b0 [18886.369485][ T4415] ip6_route_info_create+0xf18/0x17d0 [18886.369485][ T4415] ip6_route_add+0x1c/0x140 [18886.369485][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18886.369485][ T4415] addrconf_add_dev+0xe2/0x170 [18886.369485][ T4415] inet6_addr_add+0x12f/0xa40 [18886.369485][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18886.369485][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18886.369485][ T4415] netlink_rcv_skb+0x130/0x360 [18886.369485][ T4415] netlink_unicast+0x449/0x710 [18886.369485][ T4415] netlink_sendmsg+0x723/0xbe0 [18886.369485][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18886.369485][ T4415] ___sys_sendmsg+0xee/0x170 [18886.369485][ T4415] __sys_sendmsg+0xcd/0x170 [18886.369485][ T4415] do_syscall_64+0xc6/0x1e0 [18886.369485][ T4415] [18886.371621][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18886.371621][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18886.371621][ T4415] ipv6_find_idev+0x102/0x170 [18886.371621][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18886.371621][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18886.371621][ T4415] netlink_rcv_skb+0x130/0x360 [18886.371621][ T4415] netlink_unicast+0x449/0x710 [18886.371621][ T4415] netlink_sendmsg+0x723/0xbe0 [18886.371621][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18886.371621][ T4415] ___sys_sendmsg+0xee/0x170 [18886.371621][ T4415] __sys_sendmsg+0xcd/0x170 [18886.371621][ T4415] do_syscall_64+0xc6/0x1e0 [18886.371621][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18886.371621][ T4415] [18886.373352][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18886.373352][ T4415] neigh_parms_alloc+0x1e5/0x510 [18886.373352][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18886.373352][ T4415] ipv6_find_idev+0x102/0x170 [18886.373352][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18886.373352][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18886.373352][ T4415] netlink_rcv_skb+0x130/0x360 [18886.373352][ T4415] netlink_unicast+0x449/0x710 [18886.373352][ T4415] netlink_sendmsg+0x723/0xbe0 [18886.373352][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18886.373352][ T4415] ___sys_sendmsg+0xee/0x170 [18886.373352][ T4415] __sys_sendmsg+0xcd/0x170 [18886.373352][ T4415] do_syscall_64+0xc6/0x1e0 [18886.373352][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18886.373352][ T4415] [18892.933827][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18892.934369][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18892.934369][ T4642] dst_init+0x84/0x4a0 [18892.934369][ T4642] dst_alloc+0x97/0x150 [18892.934369][ T4642] ip6_dst_alloc+0x23/0x90 [18892.934369][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18892.934369][ T4642] ip6_pol_route+0x56f/0x840 [18892.934369][ T4642] __fib6_rule_action+0x47a/0x5b0 [18892.934369][ T4642] fib_rules_lookup+0x2b4/0xa20 [18892.934369][ T4642] fib6_rule_lookup+0x182/0x630 [18892.934369][ T4642] ip6_route_input+0x59c/0xa50 [18892.934369][ T4642] ipv6_rcv+0x397/0x810 [18892.934369][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18892.934369][ T4642] netif_receive_skb_internal+0xb0/0x330 [18892.934369][ T4642] netif_receive_skb+0x55/0x280 [18892.934369][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18892.934369][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18892.934369][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18892.934369][ T4642] [18892.936756][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18892.936756][ T4642] netdev_get_by_index+0x5e/0x80 [18892.936756][ T4642] fib6_nh_init+0x3d8/0x15b0 [18892.936756][ T4642] ip6_route_info_create+0xf18/0x17d0 [18892.936756][ T4642] ip6_route_add+0x1c/0x140 [18892.936756][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18892.936756][ T4642] addrconf_add_dev+0xe2/0x170 [18892.936756][ T4642] inet6_addr_add+0x12f/0xa40 [18892.936756][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18892.936756][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18892.936756][ T4642] netlink_rcv_skb+0x130/0x360 [18892.936756][ T4642] netlink_unicast+0x449/0x710 [18892.936756][ T4642] netlink_sendmsg+0x723/0xbe0 [18892.936756][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18892.936756][ T4642] ___sys_sendmsg+0xee/0x170 [18892.936756][ T4642] __sys_sendmsg+0xcd/0x170 [18892.936756][ T4642] do_syscall_64+0xc6/0x1e0 [18892.936756][ T4642] [18892.939030][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18892.939030][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18892.939030][ T4642] ipv6_find_idev+0x102/0x170 [18892.939030][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18892.939030][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18892.939030][ T4642] netlink_rcv_skb+0x130/0x360 [18892.939030][ T4642] netlink_unicast+0x449/0x710 [18892.939030][ T4642] netlink_sendmsg+0x723/0xbe0 [18892.939030][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18892.939030][ T4642] ___sys_sendmsg+0xee/0x170 [18892.939030][ T4642] __sys_sendmsg+0xcd/0x170 [18892.939030][ T4642] do_syscall_64+0xc6/0x1e0 [18892.939030][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18892.939030][ T4642] [18892.940846][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18892.940846][ T4642] neigh_parms_alloc+0x1e5/0x510 [18892.940846][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18892.940846][ T4642] ipv6_find_idev+0x102/0x170 [18892.940846][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18892.940846][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18892.940846][ T4642] netlink_rcv_skb+0x130/0x360 [18892.940846][ T4642] netlink_unicast+0x449/0x710 [18892.940846][ T4642] netlink_sendmsg+0x723/0xbe0 [18892.940846][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18892.940846][ T4642] ___sys_sendmsg+0xee/0x170 [18892.940846][ T4642] __sys_sendmsg+0xcd/0x170 [18892.940846][ T4642] do_syscall_64+0xc6/0x1e0 [18892.940846][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18892.940846][ T4642] [18896.517929][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18896.518478][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18896.518478][ T4415] dst_init+0x84/0x4a0 [18896.518478][ T4415] dst_alloc+0x97/0x150 [18896.518478][ T4415] ip6_dst_alloc+0x23/0x90 [18896.518478][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18896.518478][ T4415] ip6_pol_route+0x56f/0x840 [18896.518478][ T4415] __fib6_rule_action+0x47a/0x5b0 [18896.518478][ T4415] fib_rules_lookup+0x2b4/0xa20 [18896.518478][ T4415] fib6_rule_lookup+0x182/0x630 [18896.518478][ T4415] ip6_route_input+0x59c/0xa50 [18896.518478][ T4415] ipv6_rcv+0x397/0x810 [18896.518478][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18896.518478][ T4415] process_backlog+0x101/0x620 [18896.518478][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18896.518478][ T4415] net_rx_action+0x495/0xbe0 [18896.518478][ T4415] __do_softirq+0x1b5/0x7f6 [18896.518478][ T4415] [18896.520496][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18896.520496][ T4415] netdev_get_by_index+0x5e/0x80 [18896.520496][ T4415] fib6_nh_init+0x3d8/0x15b0 [18896.520496][ T4415] ip6_route_info_create+0xf18/0x17d0 [18896.520496][ T4415] ip6_route_add+0x1c/0x140 [18896.520496][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18896.520496][ T4415] addrconf_add_dev+0xe2/0x170 [18896.520496][ T4415] inet6_addr_add+0x12f/0xa40 [18896.520496][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18896.520496][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18896.520496][ T4415] netlink_rcv_skb+0x130/0x360 [18896.520496][ T4415] netlink_unicast+0x449/0x710 [18896.520496][ T4415] netlink_sendmsg+0x723/0xbe0 [18896.520496][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18896.520496][ T4415] ___sys_sendmsg+0xee/0x170 [18896.520496][ T4415] __sys_sendmsg+0xcd/0x170 [18896.520496][ T4415] do_syscall_64+0xc6/0x1e0 [18896.520496][ T4415] [18896.522625][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18896.522625][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18896.522625][ T4415] ipv6_find_idev+0x102/0x170 [18896.522625][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18896.522625][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18896.522625][ T4415] netlink_rcv_skb+0x130/0x360 [18896.522625][ T4415] netlink_unicast+0x449/0x710 [18896.522625][ T4415] netlink_sendmsg+0x723/0xbe0 [18896.522625][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18896.522625][ T4415] ___sys_sendmsg+0xee/0x170 [18896.522625][ T4415] __sys_sendmsg+0xcd/0x170 [18896.522625][ T4415] do_syscall_64+0xc6/0x1e0 [18896.522625][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18896.522625][ T4415] [18896.524323][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18896.524323][ T4415] neigh_parms_alloc+0x1e5/0x510 [18896.524323][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18896.524323][ T4415] ipv6_find_idev+0x102/0x170 [18896.524323][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18896.524323][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18896.524323][ T4415] netlink_rcv_skb+0x130/0x360 [18896.524323][ T4415] netlink_unicast+0x449/0x710 [18896.524323][ T4415] netlink_sendmsg+0x723/0xbe0 [18896.524323][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18896.524323][ T4415] ___sys_sendmsg+0xee/0x170 [18896.524323][ T4415] __sys_sendmsg+0xcd/0x170 [18896.524323][ T4415] do_syscall_64+0xc6/0x1e0 [18896.524323][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18896.524323][ T4415] [18903.101931][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18903.102506][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18903.102506][ T4642] dst_init+0x84/0x4a0 [18903.102506][ T4642] dst_alloc+0x97/0x150 [18903.102506][ T4642] ip6_dst_alloc+0x23/0x90 [18903.102506][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18903.102506][ T4642] ip6_pol_route+0x56f/0x840 [18903.102506][ T4642] __fib6_rule_action+0x47a/0x5b0 [18903.102506][ T4642] fib_rules_lookup+0x2b4/0xa20 [18903.102506][ T4642] fib6_rule_lookup+0x182/0x630 [18903.102506][ T4642] ip6_route_input+0x59c/0xa50 [18903.102506][ T4642] ipv6_rcv+0x397/0x810 [18903.102506][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18903.102506][ T4642] netif_receive_skb_internal+0xb0/0x330 [18903.102506][ T4642] netif_receive_skb+0x55/0x280 [18903.102506][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18903.102506][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18903.102506][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18903.102506][ T4642] [18903.104894][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18903.104894][ T4642] netdev_get_by_index+0x5e/0x80 [18903.104894][ T4642] fib6_nh_init+0x3d8/0x15b0 [18903.104894][ T4642] ip6_route_info_create+0xf18/0x17d0 [18903.104894][ T4642] ip6_route_add+0x1c/0x140 [18903.104894][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18903.104894][ T4642] addrconf_add_dev+0xe2/0x170 [18903.104894][ T4642] inet6_addr_add+0x12f/0xa40 [18903.104894][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18903.104894][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18903.104894][ T4642] netlink_rcv_skb+0x130/0x360 [18903.104894][ T4642] netlink_unicast+0x449/0x710 [18903.104894][ T4642] netlink_sendmsg+0x723/0xbe0 [18903.104894][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18903.104894][ T4642] ___sys_sendmsg+0xee/0x170 [18903.104894][ T4642] __sys_sendmsg+0xcd/0x170 [18903.104894][ T4642] do_syscall_64+0xc6/0x1e0 [18903.104894][ T4642] [18903.107171][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18903.107171][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18903.107171][ T4642] ipv6_find_idev+0x102/0x170 [18903.107171][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18903.107171][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18903.107171][ T4642] netlink_rcv_skb+0x130/0x360 [18903.107171][ T4642] netlink_unicast+0x449/0x710 [18903.107171][ T4642] netlink_sendmsg+0x723/0xbe0 [18903.107171][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18903.107171][ T4642] ___sys_sendmsg+0xee/0x170 [18903.107171][ T4642] __sys_sendmsg+0xcd/0x170 [18903.107171][ T4642] do_syscall_64+0xc6/0x1e0 [18903.107171][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18903.107171][ T4642] [18903.108951][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18903.108951][ T4642] neigh_parms_alloc+0x1e5/0x510 [18903.108951][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18903.108951][ T4642] ipv6_find_idev+0x102/0x170 [18903.108951][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18903.108951][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18903.108951][ T4642] netlink_rcv_skb+0x130/0x360 [18903.108951][ T4642] netlink_unicast+0x449/0x710 [18903.108951][ T4642] netlink_sendmsg+0x723/0xbe0 [18903.108951][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18903.108951][ T4642] ___sys_sendmsg+0xee/0x170 [18903.108951][ T4642] __sys_sendmsg+0xcd/0x170 [18903.108951][ T4642] do_syscall_64+0xc6/0x1e0 [18903.108951][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18903.108951][ T4642] [18906.685872][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18906.686385][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18906.686385][ T4415] dst_init+0x84/0x4a0 [18906.686385][ T4415] dst_alloc+0x97/0x150 [18906.686385][ T4415] ip6_dst_alloc+0x23/0x90 [18906.686385][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18906.686385][ T4415] ip6_pol_route+0x56f/0x840 [18906.686385][ T4415] __fib6_rule_action+0x47a/0x5b0 [18906.686385][ T4415] fib_rules_lookup+0x2b4/0xa20 [18906.686385][ T4415] fib6_rule_lookup+0x182/0x630 [18906.686385][ T4415] ip6_route_input+0x59c/0xa50 [18906.686385][ T4415] ipv6_rcv+0x397/0x810 [18906.686385][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18906.686385][ T4415] process_backlog+0x101/0x620 [18906.686385][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18906.686385][ T4415] net_rx_action+0x495/0xbe0 [18906.686385][ T4415] __do_softirq+0x1b5/0x7f6 [18906.686385][ T4415] [18906.688431][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18906.688431][ T4415] netdev_get_by_index+0x5e/0x80 [18906.688431][ T4415] fib6_nh_init+0x3d8/0x15b0 [18906.688431][ T4415] ip6_route_info_create+0xf18/0x17d0 [18906.688431][ T4415] ip6_route_add+0x1c/0x140 [18906.688431][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18906.688431][ T4415] addrconf_add_dev+0xe2/0x170 [18906.688431][ T4415] inet6_addr_add+0x12f/0xa40 [18906.688431][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18906.688431][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18906.688431][ T4415] netlink_rcv_skb+0x130/0x360 [18906.688431][ T4415] netlink_unicast+0x449/0x710 [18906.688431][ T4415] netlink_sendmsg+0x723/0xbe0 [18906.688431][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18906.688431][ T4415] ___sys_sendmsg+0xee/0x170 [18906.688431][ T4415] __sys_sendmsg+0xcd/0x170 [18906.688431][ T4415] do_syscall_64+0xc6/0x1e0 [18906.688431][ T4415] [18906.690580][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18906.690580][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18906.690580][ T4415] ipv6_find_idev+0x102/0x170 [18906.690580][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18906.690580][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18906.690580][ T4415] netlink_rcv_skb+0x130/0x360 [18906.690580][ T4415] netlink_unicast+0x449/0x710 [18906.690580][ T4415] netlink_sendmsg+0x723/0xbe0 [18906.690580][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18906.690580][ T4415] ___sys_sendmsg+0xee/0x170 [18906.690580][ T4415] __sys_sendmsg+0xcd/0x170 [18906.690580][ T4415] do_syscall_64+0xc6/0x1e0 [18906.690580][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18906.690580][ T4415] [18906.692284][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18906.692284][ T4415] neigh_parms_alloc+0x1e5/0x510 [18906.692284][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18906.692284][ T4415] ipv6_find_idev+0x102/0x170 [18906.692284][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18906.692284][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18906.692284][ T4415] netlink_rcv_skb+0x130/0x360 [18906.692284][ T4415] netlink_unicast+0x449/0x710 [18906.692284][ T4415] netlink_sendmsg+0x723/0xbe0 [18906.692284][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18906.692284][ T4415] ___sys_sendmsg+0xee/0x170 [18906.692284][ T4415] __sys_sendmsg+0xcd/0x170 [18906.692284][ T4415] do_syscall_64+0xc6/0x1e0 [18906.692284][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18906.692284][ T4415] [18913.357891][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18913.358497][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18913.358497][ T4642] dst_init+0x84/0x4a0 [18913.358497][ T4642] dst_alloc+0x97/0x150 [18913.358497][ T4642] ip6_dst_alloc+0x23/0x90 [18913.358497][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18913.358497][ T4642] ip6_pol_route+0x56f/0x840 [18913.358497][ T4642] __fib6_rule_action+0x47a/0x5b0 [18913.358497][ T4642] fib_rules_lookup+0x2b4/0xa20 [18913.358497][ T4642] fib6_rule_lookup+0x182/0x630 [18913.358497][ T4642] ip6_route_input+0x59c/0xa50 [18913.358497][ T4642] ipv6_rcv+0x397/0x810 [18913.358497][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18913.358497][ T4642] netif_receive_skb_internal+0xb0/0x330 [18913.358497][ T4642] netif_receive_skb+0x55/0x280 [18913.358497][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18913.358497][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18913.358497][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18913.358497][ T4642] [18913.360894][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18913.360894][ T4642] netdev_get_by_index+0x5e/0x80 [18913.360894][ T4642] fib6_nh_init+0x3d8/0x15b0 [18913.360894][ T4642] ip6_route_info_create+0xf18/0x17d0 [18913.360894][ T4642] ip6_route_add+0x1c/0x140 [18913.360894][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18913.360894][ T4642] addrconf_add_dev+0xe2/0x170 [18913.360894][ T4642] inet6_addr_add+0x12f/0xa40 [18913.360894][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18913.360894][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18913.360894][ T4642] netlink_rcv_skb+0x130/0x360 [18913.360894][ T4642] netlink_unicast+0x449/0x710 [18913.360894][ T4642] netlink_sendmsg+0x723/0xbe0 [18913.360894][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18913.360894][ T4642] ___sys_sendmsg+0xee/0x170 [18913.360894][ T4642] __sys_sendmsg+0xcd/0x170 [18913.360894][ T4642] do_syscall_64+0xc6/0x1e0 [18913.360894][ T4642] [18913.363181][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18913.363181][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18913.363181][ T4642] ipv6_find_idev+0x102/0x170 [18913.363181][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18913.363181][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18913.363181][ T4642] netlink_rcv_skb+0x130/0x360 [18913.363181][ T4642] netlink_unicast+0x449/0x710 [18913.363181][ T4642] netlink_sendmsg+0x723/0xbe0 [18913.363181][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18913.363181][ T4642] ___sys_sendmsg+0xee/0x170 [18913.363181][ T4642] __sys_sendmsg+0xcd/0x170 [18913.363181][ T4642] do_syscall_64+0xc6/0x1e0 [18913.363181][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18913.363181][ T4642] [18913.364919][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18913.364919][ T4642] neigh_parms_alloc+0x1e5/0x510 [18913.364919][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18913.364919][ T4642] ipv6_find_idev+0x102/0x170 [18913.364919][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18913.364919][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18913.364919][ T4642] netlink_rcv_skb+0x130/0x360 [18913.364919][ T4642] netlink_unicast+0x449/0x710 [18913.364919][ T4642] netlink_sendmsg+0x723/0xbe0 [18913.364919][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18913.364919][ T4642] ___sys_sendmsg+0xee/0x170 [18913.364919][ T4642] __sys_sendmsg+0xcd/0x170 [18913.364919][ T4642] do_syscall_64+0xc6/0x1e0 [18913.364919][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18913.364919][ T4642] [18916.941894][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18916.942380][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18916.942380][ T4415] dst_init+0x84/0x4a0 [18916.942380][ T4415] dst_alloc+0x97/0x150 [18916.942380][ T4415] ip6_dst_alloc+0x23/0x90 [18916.942380][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18916.942380][ T4415] ip6_pol_route+0x56f/0x840 [18916.942380][ T4415] __fib6_rule_action+0x47a/0x5b0 [18916.942380][ T4415] fib_rules_lookup+0x2b4/0xa20 [18916.942380][ T4415] fib6_rule_lookup+0x182/0x630 [18916.942380][ T4415] ip6_route_input+0x59c/0xa50 [18916.942380][ T4415] ipv6_rcv+0x397/0x810 [18916.942380][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18916.942380][ T4415] process_backlog+0x101/0x620 [18916.942380][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18916.942380][ T4415] net_rx_action+0x495/0xbe0 [18916.942380][ T4415] __do_softirq+0x1b5/0x7f6 [18916.942380][ T4415] [18916.944426][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18916.944426][ T4415] netdev_get_by_index+0x5e/0x80 [18916.944426][ T4415] fib6_nh_init+0x3d8/0x15b0 [18916.944426][ T4415] ip6_route_info_create+0xf18/0x17d0 [18916.944426][ T4415] ip6_route_add+0x1c/0x140 [18916.944426][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18916.944426][ T4415] addrconf_add_dev+0xe2/0x170 [18916.944426][ T4415] inet6_addr_add+0x12f/0xa40 [18916.944426][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18916.944426][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18916.944426][ T4415] netlink_rcv_skb+0x130/0x360 [18916.944426][ T4415] netlink_unicast+0x449/0x710 [18916.944426][ T4415] netlink_sendmsg+0x723/0xbe0 [18916.944426][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18916.944426][ T4415] ___sys_sendmsg+0xee/0x170 [18916.944426][ T4415] __sys_sendmsg+0xcd/0x170 [18916.944426][ T4415] do_syscall_64+0xc6/0x1e0 [18916.944426][ T4415] [18916.946691][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18916.946691][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18916.946691][ T4415] ipv6_find_idev+0x102/0x170 [18916.946691][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18916.946691][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18916.946691][ T4415] netlink_rcv_skb+0x130/0x360 [18916.946691][ T4415] netlink_unicast+0x449/0x710 [18916.946691][ T4415] netlink_sendmsg+0x723/0xbe0 [18916.946691][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18916.946691][ T4415] ___sys_sendmsg+0xee/0x170 [18916.946691][ T4415] __sys_sendmsg+0xcd/0x170 [18916.946691][ T4415] do_syscall_64+0xc6/0x1e0 [18916.946691][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18916.946691][ T4415] [18916.948372][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18916.948372][ T4415] neigh_parms_alloc+0x1e5/0x510 [18916.948372][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18916.948372][ T4415] ipv6_find_idev+0x102/0x170 [18916.948372][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18916.948372][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18916.948372][ T4415] netlink_rcv_skb+0x130/0x360 [18916.948372][ T4415] netlink_unicast+0x449/0x710 [18916.948372][ T4415] netlink_sendmsg+0x723/0xbe0 [18916.948372][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18916.948372][ T4415] ___sys_sendmsg+0xee/0x170 [18916.948372][ T4415] __sys_sendmsg+0xcd/0x170 [18916.948372][ T4415] do_syscall_64+0xc6/0x1e0 [18916.948372][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18916.948372][ T4415] [18923.613923][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18923.615148][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18923.615148][ T4642] dst_init+0x84/0x4a0 [18923.615148][ T4642] dst_alloc+0x97/0x150 [18923.615148][ T4642] ip6_dst_alloc+0x23/0x90 [18923.615148][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18923.615148][ T4642] ip6_pol_route+0x56f/0x840 [18923.615148][ T4642] __fib6_rule_action+0x47a/0x5b0 [18923.615148][ T4642] fib_rules_lookup+0x2b4/0xa20 [18923.615148][ T4642] fib6_rule_lookup+0x182/0x630 [18923.615148][ T4642] ip6_route_input+0x59c/0xa50 [18923.615148][ T4642] ipv6_rcv+0x397/0x810 [18923.615148][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18923.615148][ T4642] netif_receive_skb_internal+0xb0/0x330 [18923.615148][ T4642] netif_receive_skb+0x55/0x280 [18923.615148][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18923.615148][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18923.615148][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18923.615148][ T4642] [18923.617541][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18923.617541][ T4642] netdev_get_by_index+0x5e/0x80 [18923.617541][ T4642] fib6_nh_init+0x3d8/0x15b0 [18923.617541][ T4642] ip6_route_info_create+0xf18/0x17d0 [18923.617541][ T4642] ip6_route_add+0x1c/0x140 [18923.617541][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18923.617541][ T4642] addrconf_add_dev+0xe2/0x170 [18923.617541][ T4642] inet6_addr_add+0x12f/0xa40 [18923.617541][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18923.617541][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18923.617541][ T4642] netlink_rcv_skb+0x130/0x360 [18923.617541][ T4642] netlink_unicast+0x449/0x710 [18923.617541][ T4642] netlink_sendmsg+0x723/0xbe0 [18923.617541][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18923.617541][ T4642] ___sys_sendmsg+0xee/0x170 [18923.617541][ T4642] __sys_sendmsg+0xcd/0x170 [18923.617541][ T4642] do_syscall_64+0xc6/0x1e0 [18923.617541][ T4642] [18923.619774][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18923.619774][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18923.619774][ T4642] ipv6_find_idev+0x102/0x170 [18923.619774][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18923.619774][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18923.619774][ T4642] netlink_rcv_skb+0x130/0x360 [18923.619774][ T4642] netlink_unicast+0x449/0x710 [18923.619774][ T4642] netlink_sendmsg+0x723/0xbe0 [18923.619774][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18923.619774][ T4642] ___sys_sendmsg+0xee/0x170 [18923.619774][ T4642] __sys_sendmsg+0xcd/0x170 [18923.619774][ T4642] do_syscall_64+0xc6/0x1e0 [18923.619774][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18923.619774][ T4642] [18923.621573][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18923.621573][ T4642] neigh_parms_alloc+0x1e5/0x510 [18923.621573][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18923.621573][ T4642] ipv6_find_idev+0x102/0x170 [18923.621573][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18923.621573][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18923.621573][ T4642] netlink_rcv_skb+0x130/0x360 [18923.621573][ T4642] netlink_unicast+0x449/0x710 [18923.621573][ T4642] netlink_sendmsg+0x723/0xbe0 [18923.621573][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18923.621573][ T4642] ___sys_sendmsg+0xee/0x170 [18923.621573][ T4642] __sys_sendmsg+0xcd/0x170 [18923.621573][ T4642] do_syscall_64+0xc6/0x1e0 [18923.621573][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18923.621573][ T4642] [18927.197905][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18927.198993][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18927.198993][ T4415] dst_init+0x84/0x4a0 [18927.198993][ T4415] dst_alloc+0x97/0x150 [18927.198993][ T4415] ip6_dst_alloc+0x23/0x90 [18927.198993][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18927.198993][ T4415] ip6_pol_route+0x56f/0x840 [18927.198993][ T4415] __fib6_rule_action+0x47a/0x5b0 [18927.198993][ T4415] fib_rules_lookup+0x2b4/0xa20 [18927.198993][ T4415] fib6_rule_lookup+0x182/0x630 [18927.198993][ T4415] ip6_route_input+0x59c/0xa50 [18927.198993][ T4415] ipv6_rcv+0x397/0x810 [18927.198993][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18927.198993][ T4415] process_backlog+0x101/0x620 [18927.198993][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18927.198993][ T4415] net_rx_action+0x495/0xbe0 [18927.198993][ T4415] __do_softirq+0x1b5/0x7f6 [18927.198993][ T4415] [18927.201161][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18927.201161][ T4415] netdev_get_by_index+0x5e/0x80 [18927.201161][ T4415] fib6_nh_init+0x3d8/0x15b0 [18927.201161][ T4415] ip6_route_info_create+0xf18/0x17d0 [18927.201161][ T4415] ip6_route_add+0x1c/0x140 [18927.201161][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18927.201161][ T4415] addrconf_add_dev+0xe2/0x170 [18927.201161][ T4415] inet6_addr_add+0x12f/0xa40 [18927.201161][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18927.201161][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18927.201161][ T4415] netlink_rcv_skb+0x130/0x360 [18927.201161][ T4415] netlink_unicast+0x449/0x710 [18927.201161][ T4415] netlink_sendmsg+0x723/0xbe0 [18927.201161][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18927.201161][ T4415] ___sys_sendmsg+0xee/0x170 [18927.201161][ T4415] __sys_sendmsg+0xcd/0x170 [18927.201161][ T4415] do_syscall_64+0xc6/0x1e0 [18927.201161][ T4415] [18927.203383][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18927.203383][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18927.203383][ T4415] ipv6_find_idev+0x102/0x170 [18927.203383][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18927.203383][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18927.203383][ T4415] netlink_rcv_skb+0x130/0x360 [18927.203383][ T4415] netlink_unicast+0x449/0x710 [18927.203383][ T4415] netlink_sendmsg+0x723/0xbe0 [18927.203383][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18927.203383][ T4415] ___sys_sendmsg+0xee/0x170 [18927.203383][ T4415] __sys_sendmsg+0xcd/0x170 [18927.203383][ T4415] do_syscall_64+0xc6/0x1e0 [18927.203383][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18927.203383][ T4415] [18927.205072][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18927.205072][ T4415] neigh_parms_alloc+0x1e5/0x510 [18927.205072][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18927.205072][ T4415] ipv6_find_idev+0x102/0x170 [18927.205072][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18927.205072][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18927.205072][ T4415] netlink_rcv_skb+0x130/0x360 [18927.205072][ T4415] netlink_unicast+0x449/0x710 [18927.205072][ T4415] netlink_sendmsg+0x723/0xbe0 [18927.205072][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18927.205072][ T4415] ___sys_sendmsg+0xee/0x170 [18927.205072][ T4415] __sys_sendmsg+0xcd/0x170 [18927.205072][ T4415] do_syscall_64+0xc6/0x1e0 [18927.205072][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18927.205072][ T4415] [18933.869877][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18933.870484][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18933.870484][ T4642] dst_init+0x84/0x4a0 [18933.870484][ T4642] dst_alloc+0x97/0x150 [18933.870484][ T4642] ip6_dst_alloc+0x23/0x90 [18933.870484][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18933.870484][ T4642] ip6_pol_route+0x56f/0x840 [18933.870484][ T4642] __fib6_rule_action+0x47a/0x5b0 [18933.870484][ T4642] fib_rules_lookup+0x2b4/0xa20 [18933.870484][ T4642] fib6_rule_lookup+0x182/0x630 [18933.870484][ T4642] ip6_route_input+0x59c/0xa50 [18933.870484][ T4642] ipv6_rcv+0x397/0x810 [18933.870484][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18933.870484][ T4642] netif_receive_skb_internal+0xb0/0x330 [18933.870484][ T4642] netif_receive_skb+0x55/0x280 [18933.870484][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18933.870484][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18933.870484][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18933.870484][ T4642] [18933.872946][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18933.872946][ T4642] netdev_get_by_index+0x5e/0x80 [18933.872946][ T4642] fib6_nh_init+0x3d8/0x15b0 [18933.872946][ T4642] ip6_route_info_create+0xf18/0x17d0 [18933.872946][ T4642] ip6_route_add+0x1c/0x140 [18933.872946][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18933.872946][ T4642] addrconf_add_dev+0xe2/0x170 [18933.872946][ T4642] inet6_addr_add+0x12f/0xa40 [18933.872946][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18933.872946][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18933.872946][ T4642] netlink_rcv_skb+0x130/0x360 [18933.872946][ T4642] netlink_unicast+0x449/0x710 [18933.872946][ T4642] netlink_sendmsg+0x723/0xbe0 [18933.872946][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18933.872946][ T4642] ___sys_sendmsg+0xee/0x170 [18933.872946][ T4642] __sys_sendmsg+0xcd/0x170 [18933.872946][ T4642] do_syscall_64+0xc6/0x1e0 [18933.872946][ T4642] [18933.875201][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18933.875201][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18933.875201][ T4642] ipv6_find_idev+0x102/0x170 [18933.875201][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18933.875201][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18933.875201][ T4642] netlink_rcv_skb+0x130/0x360 [18933.875201][ T4642] netlink_unicast+0x449/0x710 [18933.875201][ T4642] netlink_sendmsg+0x723/0xbe0 [18933.875201][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18933.875201][ T4642] ___sys_sendmsg+0xee/0x170 [18933.875201][ T4642] __sys_sendmsg+0xcd/0x170 [18933.875201][ T4642] do_syscall_64+0xc6/0x1e0 [18933.875201][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18933.875201][ T4642] [18933.876949][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18933.876949][ T4642] neigh_parms_alloc+0x1e5/0x510 [18933.876949][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18933.876949][ T4642] ipv6_find_idev+0x102/0x170 [18933.876949][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18933.876949][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18933.876949][ T4642] netlink_rcv_skb+0x130/0x360 [18933.876949][ T4642] netlink_unicast+0x449/0x710 [18933.876949][ T4642] netlink_sendmsg+0x723/0xbe0 [18933.876949][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18933.876949][ T4642] ___sys_sendmsg+0xee/0x170 [18933.876949][ T4642] __sys_sendmsg+0xcd/0x170 [18933.876949][ T4642] do_syscall_64+0xc6/0x1e0 [18933.876949][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18933.876949][ T4642] [18937.453821][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18937.454421][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18937.454421][ T4415] dst_init+0x84/0x4a0 [18937.454421][ T4415] dst_alloc+0x97/0x150 [18937.454421][ T4415] ip6_dst_alloc+0x23/0x90 [18937.454421][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18937.454421][ T4415] ip6_pol_route+0x56f/0x840 [18937.454421][ T4415] __fib6_rule_action+0x47a/0x5b0 [18937.454421][ T4415] fib_rules_lookup+0x2b4/0xa20 [18937.454421][ T4415] fib6_rule_lookup+0x182/0x630 [18937.454421][ T4415] ip6_route_input+0x59c/0xa50 [18937.454421][ T4415] ipv6_rcv+0x397/0x810 [18937.454421][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18937.454421][ T4415] process_backlog+0x101/0x620 [18937.454421][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18937.454421][ T4415] net_rx_action+0x495/0xbe0 [18937.454421][ T4415] __do_softirq+0x1b5/0x7f6 [18937.454421][ T4415] [18937.456517][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18937.456517][ T4415] netdev_get_by_index+0x5e/0x80 [18937.456517][ T4415] fib6_nh_init+0x3d8/0x15b0 [18937.456517][ T4415] ip6_route_info_create+0xf18/0x17d0 [18937.456517][ T4415] ip6_route_add+0x1c/0x140 [18937.456517][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18937.456517][ T4415] addrconf_add_dev+0xe2/0x170 [18937.456517][ T4415] inet6_addr_add+0x12f/0xa40 [18937.456517][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18937.456517][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18937.456517][ T4415] netlink_rcv_skb+0x130/0x360 [18937.456517][ T4415] netlink_unicast+0x449/0x710 [18937.456517][ T4415] netlink_sendmsg+0x723/0xbe0 [18937.456517][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18937.456517][ T4415] ___sys_sendmsg+0xee/0x170 [18937.456517][ T4415] __sys_sendmsg+0xcd/0x170 [18937.456517][ T4415] do_syscall_64+0xc6/0x1e0 [18937.456517][ T4415] [18937.458707][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18937.458707][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18937.458707][ T4415] ipv6_find_idev+0x102/0x170 [18937.458707][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18937.458707][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18937.458707][ T4415] netlink_rcv_skb+0x130/0x360 [18937.458707][ T4415] netlink_unicast+0x449/0x710 [18937.458707][ T4415] netlink_sendmsg+0x723/0xbe0 [18937.458707][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18937.458707][ T4415] ___sys_sendmsg+0xee/0x170 [18937.458707][ T4415] __sys_sendmsg+0xcd/0x170 [18937.458707][ T4415] do_syscall_64+0xc6/0x1e0 [18937.458707][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18937.458707][ T4415] [18937.460426][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18937.460426][ T4415] neigh_parms_alloc+0x1e5/0x510 [18937.460426][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18937.460426][ T4415] ipv6_find_idev+0x102/0x170 [18937.460426][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18937.460426][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18937.460426][ T4415] netlink_rcv_skb+0x130/0x360 [18937.460426][ T4415] netlink_unicast+0x449/0x710 [18937.460426][ T4415] netlink_sendmsg+0x723/0xbe0 [18937.460426][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18937.460426][ T4415] ___sys_sendmsg+0xee/0x170 [18937.460426][ T4415] __sys_sendmsg+0xcd/0x170 [18937.460426][ T4415] do_syscall_64+0xc6/0x1e0 [18937.460426][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18937.460426][ T4415] [18944.125866][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18944.126486][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18944.126486][ T4642] dst_init+0x84/0x4a0 [18944.126486][ T4642] dst_alloc+0x97/0x150 [18944.126486][ T4642] ip6_dst_alloc+0x23/0x90 [18944.126486][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18944.126486][ T4642] ip6_pol_route+0x56f/0x840 [18944.126486][ T4642] __fib6_rule_action+0x47a/0x5b0 [18944.126486][ T4642] fib_rules_lookup+0x2b4/0xa20 [18944.126486][ T4642] fib6_rule_lookup+0x182/0x630 [18944.126486][ T4642] ip6_route_input+0x59c/0xa50 [18944.126486][ T4642] ipv6_rcv+0x397/0x810 [18944.126486][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18944.126486][ T4642] netif_receive_skb_internal+0xb0/0x330 [18944.126486][ T4642] netif_receive_skb+0x55/0x280 [18944.126486][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18944.126486][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18944.126486][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18944.126486][ T4642] [18944.128889][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18944.128889][ T4642] netdev_get_by_index+0x5e/0x80 [18944.128889][ T4642] fib6_nh_init+0x3d8/0x15b0 [18944.128889][ T4642] ip6_route_info_create+0xf18/0x17d0 [18944.128889][ T4642] ip6_route_add+0x1c/0x140 [18944.128889][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18944.128889][ T4642] addrconf_add_dev+0xe2/0x170 [18944.128889][ T4642] inet6_addr_add+0x12f/0xa40 [18944.128889][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18944.128889][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18944.128889][ T4642] netlink_rcv_skb+0x130/0x360 [18944.128889][ T4642] netlink_unicast+0x449/0x710 [18944.128889][ T4642] netlink_sendmsg+0x723/0xbe0 [18944.128889][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18944.128889][ T4642] ___sys_sendmsg+0xee/0x170 [18944.128889][ T4642] __sys_sendmsg+0xcd/0x170 [18944.128889][ T4642] do_syscall_64+0xc6/0x1e0 [18944.128889][ T4642] [18944.131176][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18944.131176][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18944.131176][ T4642] ipv6_find_idev+0x102/0x170 [18944.131176][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18944.131176][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18944.131176][ T4642] netlink_rcv_skb+0x130/0x360 [18944.131176][ T4642] netlink_unicast+0x449/0x710 [18944.131176][ T4642] netlink_sendmsg+0x723/0xbe0 [18944.131176][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18944.131176][ T4642] ___sys_sendmsg+0xee/0x170 [18944.131176][ T4642] __sys_sendmsg+0xcd/0x170 [18944.131176][ T4642] do_syscall_64+0xc6/0x1e0 [18944.131176][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18944.131176][ T4642] [18944.132957][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18944.132957][ T4642] neigh_parms_alloc+0x1e5/0x510 [18944.132957][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18944.132957][ T4642] ipv6_find_idev+0x102/0x170 [18944.132957][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18944.132957][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18944.132957][ T4642] netlink_rcv_skb+0x130/0x360 [18944.132957][ T4642] netlink_unicast+0x449/0x710 [18944.132957][ T4642] netlink_sendmsg+0x723/0xbe0 [18944.132957][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18944.132957][ T4642] ___sys_sendmsg+0xee/0x170 [18944.132957][ T4642] __sys_sendmsg+0xcd/0x170 [18944.132957][ T4642] do_syscall_64+0xc6/0x1e0 [18944.132957][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18944.132957][ T4642] [18947.709896][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18947.710396][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18947.710396][ T4415] dst_init+0x84/0x4a0 [18947.710396][ T4415] dst_alloc+0x97/0x150 [18947.710396][ T4415] ip6_dst_alloc+0x23/0x90 [18947.710396][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18947.710396][ T4415] ip6_pol_route+0x56f/0x840 [18947.710396][ T4415] __fib6_rule_action+0x47a/0x5b0 [18947.710396][ T4415] fib_rules_lookup+0x2b4/0xa20 [18947.710396][ T4415] fib6_rule_lookup+0x182/0x630 [18947.710396][ T4415] ip6_route_input+0x59c/0xa50 [18947.710396][ T4415] ipv6_rcv+0x397/0x810 [18947.710396][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18947.710396][ T4415] process_backlog+0x101/0x620 [18947.710396][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18947.710396][ T4415] net_rx_action+0x495/0xbe0 [18947.710396][ T4415] __do_softirq+0x1b5/0x7f6 [18947.710396][ T4415] [18947.712525][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18947.712525][ T4415] netdev_get_by_index+0x5e/0x80 [18947.712525][ T4415] fib6_nh_init+0x3d8/0x15b0 [18947.712525][ T4415] ip6_route_info_create+0xf18/0x17d0 [18947.712525][ T4415] ip6_route_add+0x1c/0x140 [18947.712525][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18947.712525][ T4415] addrconf_add_dev+0xe2/0x170 [18947.712525][ T4415] inet6_addr_add+0x12f/0xa40 [18947.712525][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18947.712525][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18947.712525][ T4415] netlink_rcv_skb+0x130/0x360 [18947.712525][ T4415] netlink_unicast+0x449/0x710 [18947.712525][ T4415] netlink_sendmsg+0x723/0xbe0 [18947.712525][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18947.712525][ T4415] ___sys_sendmsg+0xee/0x170 [18947.712525][ T4415] __sys_sendmsg+0xcd/0x170 [18947.712525][ T4415] do_syscall_64+0xc6/0x1e0 [18947.712525][ T4415] [18947.714776][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18947.714776][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18947.714776][ T4415] ipv6_find_idev+0x102/0x170 [18947.714776][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18947.714776][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18947.714776][ T4415] netlink_rcv_skb+0x130/0x360 [18947.714776][ T4415] netlink_unicast+0x449/0x710 [18947.714776][ T4415] netlink_sendmsg+0x723/0xbe0 [18947.714776][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18947.714776][ T4415] ___sys_sendmsg+0xee/0x170 [18947.714776][ T4415] __sys_sendmsg+0xcd/0x170 [18947.714776][ T4415] do_syscall_64+0xc6/0x1e0 [18947.714776][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18947.714776][ T4415] [18947.716483][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18947.716483][ T4415] neigh_parms_alloc+0x1e5/0x510 [18947.716483][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18947.716483][ T4415] ipv6_find_idev+0x102/0x170 [18947.716483][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18947.716483][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18947.716483][ T4415] netlink_rcv_skb+0x130/0x360 [18947.716483][ T4415] netlink_unicast+0x449/0x710 [18947.716483][ T4415] netlink_sendmsg+0x723/0xbe0 [18947.716483][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18947.716483][ T4415] ___sys_sendmsg+0xee/0x170 [18947.716483][ T4415] __sys_sendmsg+0xcd/0x170 [18947.716483][ T4415] do_syscall_64+0xc6/0x1e0 [18947.716483][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18947.716483][ T4415] [18954.381941][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18954.383183][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18954.383183][ T4642] dst_init+0x84/0x4a0 [18954.383183][ T4642] dst_alloc+0x97/0x150 [18954.383183][ T4642] ip6_dst_alloc+0x23/0x90 [18954.383183][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18954.383183][ T4642] ip6_pol_route+0x56f/0x840 [18954.383183][ T4642] __fib6_rule_action+0x47a/0x5b0 [18954.383183][ T4642] fib_rules_lookup+0x2b4/0xa20 [18954.383183][ T4642] fib6_rule_lookup+0x182/0x630 [18954.383183][ T4642] ip6_route_input+0x59c/0xa50 [18954.383183][ T4642] ipv6_rcv+0x397/0x810 [18954.383183][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18954.383183][ T4642] netif_receive_skb_internal+0xb0/0x330 [18954.383183][ T4642] netif_receive_skb+0x55/0x280 [18954.383183][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18954.383183][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18954.383183][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18954.383183][ T4642] [18954.386197][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18954.386197][ T4642] netdev_get_by_index+0x5e/0x80 [18954.386197][ T4642] fib6_nh_init+0x3d8/0x15b0 [18954.386197][ T4642] ip6_route_info_create+0xf18/0x17d0 [18954.386197][ T4642] ip6_route_add+0x1c/0x140 [18954.386197][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18954.386197][ T4642] addrconf_add_dev+0xe2/0x170 [18954.386197][ T4642] inet6_addr_add+0x12f/0xa40 [18954.386197][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18954.386197][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18954.386197][ T4642] netlink_rcv_skb+0x130/0x360 [18954.386197][ T4642] netlink_unicast+0x449/0x710 [18954.386197][ T4642] netlink_sendmsg+0x723/0xbe0 [18954.386197][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18954.386197][ T4642] ___sys_sendmsg+0xee/0x170 [18954.386197][ T4642] __sys_sendmsg+0xcd/0x170 [18954.386197][ T4642] do_syscall_64+0xc6/0x1e0 [18954.386197][ T4642] [18954.388461][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18954.388461][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18954.388461][ T4642] ipv6_find_idev+0x102/0x170 [18954.388461][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18954.388461][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18954.388461][ T4642] netlink_rcv_skb+0x130/0x360 [18954.388461][ T4642] netlink_unicast+0x449/0x710 [18954.388461][ T4642] netlink_sendmsg+0x723/0xbe0 [18954.388461][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18954.388461][ T4642] ___sys_sendmsg+0xee/0x170 [18954.388461][ T4642] __sys_sendmsg+0xcd/0x170 [18954.388461][ T4642] do_syscall_64+0xc6/0x1e0 [18954.388461][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18954.388461][ T4642] [18954.390165][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18954.390165][ T4642] neigh_parms_alloc+0x1e5/0x510 [18954.390165][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18954.390165][ T4642] ipv6_find_idev+0x102/0x170 [18954.390165][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18954.390165][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18954.390165][ T4642] netlink_rcv_skb+0x130/0x360 [18954.390165][ T4642] netlink_unicast+0x449/0x710 [18954.390165][ T4642] netlink_sendmsg+0x723/0xbe0 [18954.390165][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18954.390165][ T4642] ___sys_sendmsg+0xee/0x170 [18954.390165][ T4642] __sys_sendmsg+0xcd/0x170 [18954.390165][ T4642] do_syscall_64+0xc6/0x1e0 [18954.390165][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18954.390165][ T4642] [18957.965922][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18957.966437][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18957.966437][ T4415] dst_init+0x84/0x4a0 [18957.966437][ T4415] dst_alloc+0x97/0x150 [18957.966437][ T4415] ip6_dst_alloc+0x23/0x90 [18957.966437][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18957.966437][ T4415] ip6_pol_route+0x56f/0x840 [18957.966437][ T4415] __fib6_rule_action+0x47a/0x5b0 [18957.966437][ T4415] fib_rules_lookup+0x2b4/0xa20 [18957.966437][ T4415] fib6_rule_lookup+0x182/0x630 [18957.966437][ T4415] ip6_route_input+0x59c/0xa50 [18957.966437][ T4415] ipv6_rcv+0x397/0x810 [18957.966437][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18957.966437][ T4415] process_backlog+0x101/0x620 [18957.966437][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18957.966437][ T4415] net_rx_action+0x495/0xbe0 [18957.966437][ T4415] __do_softirq+0x1b5/0x7f6 [18957.966437][ T4415] [18957.968615][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18957.968615][ T4415] netdev_get_by_index+0x5e/0x80 [18957.968615][ T4415] fib6_nh_init+0x3d8/0x15b0 [18957.968615][ T4415] ip6_route_info_create+0xf18/0x17d0 [18957.968615][ T4415] ip6_route_add+0x1c/0x140 [18957.968615][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18957.968615][ T4415] addrconf_add_dev+0xe2/0x170 [18957.968615][ T4415] inet6_addr_add+0x12f/0xa40 [18957.968615][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18957.968615][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18957.968615][ T4415] netlink_rcv_skb+0x130/0x360 [18957.968615][ T4415] netlink_unicast+0x449/0x710 [18957.968615][ T4415] netlink_sendmsg+0x723/0xbe0 [18957.968615][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18957.968615][ T4415] ___sys_sendmsg+0xee/0x170 [18957.968615][ T4415] __sys_sendmsg+0xcd/0x170 [18957.968615][ T4415] do_syscall_64+0xc6/0x1e0 [18957.968615][ T4415] [18957.970882][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18957.970882][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18957.970882][ T4415] ipv6_find_idev+0x102/0x170 [18957.970882][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18957.970882][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18957.970882][ T4415] netlink_rcv_skb+0x130/0x360 [18957.970882][ T4415] netlink_unicast+0x449/0x710 [18957.970882][ T4415] netlink_sendmsg+0x723/0xbe0 [18957.970882][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18957.970882][ T4415] ___sys_sendmsg+0xee/0x170 [18957.970882][ T4415] __sys_sendmsg+0xcd/0x170 [18957.970882][ T4415] do_syscall_64+0xc6/0x1e0 [18957.970882][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18957.970882][ T4415] [18957.972671][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18957.972671][ T4415] neigh_parms_alloc+0x1e5/0x510 [18957.972671][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18957.972671][ T4415] ipv6_find_idev+0x102/0x170 [18957.972671][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18957.972671][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18957.972671][ T4415] netlink_rcv_skb+0x130/0x360 [18957.972671][ T4415] netlink_unicast+0x449/0x710 [18957.972671][ T4415] netlink_sendmsg+0x723/0xbe0 [18957.972671][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18957.972671][ T4415] ___sys_sendmsg+0xee/0x170 [18957.972671][ T4415] __sys_sendmsg+0xcd/0x170 [18957.972671][ T4415] do_syscall_64+0xc6/0x1e0 [18957.972671][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18957.972671][ T4415] [18964.637981][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18964.638654][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18964.638654][ T4642] dst_init+0x84/0x4a0 [18964.638654][ T4642] dst_alloc+0x97/0x150 [18964.638654][ T4642] ip6_dst_alloc+0x23/0x90 [18964.638654][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18964.638654][ T4642] ip6_pol_route+0x56f/0x840 [18964.638654][ T4642] __fib6_rule_action+0x47a/0x5b0 [18964.638654][ T4642] fib_rules_lookup+0x2b4/0xa20 [18964.638654][ T4642] fib6_rule_lookup+0x182/0x630 [18964.638654][ T4642] ip6_route_input+0x59c/0xa50 [18964.638654][ T4642] ipv6_rcv+0x397/0x810 [18964.638654][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18964.638654][ T4642] netif_receive_skb_internal+0xb0/0x330 [18964.638654][ T4642] netif_receive_skb+0x55/0x280 [18964.638654][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18964.638654][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18964.638654][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18964.638654][ T4642] [18964.640977][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18964.640977][ T4642] netdev_get_by_index+0x5e/0x80 [18964.640977][ T4642] fib6_nh_init+0x3d8/0x15b0 [18964.640977][ T4642] ip6_route_info_create+0xf18/0x17d0 [18964.640977][ T4642] ip6_route_add+0x1c/0x140 [18964.640977][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18964.640977][ T4642] addrconf_add_dev+0xe2/0x170 [18964.640977][ T4642] inet6_addr_add+0x12f/0xa40 [18964.640977][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18964.640977][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18964.640977][ T4642] netlink_rcv_skb+0x130/0x360 [18964.640977][ T4642] netlink_unicast+0x449/0x710 [18964.640977][ T4642] netlink_sendmsg+0x723/0xbe0 [18964.640977][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18964.640977][ T4642] ___sys_sendmsg+0xee/0x170 [18964.640977][ T4642] __sys_sendmsg+0xcd/0x170 [18964.640977][ T4642] do_syscall_64+0xc6/0x1e0 [18964.640977][ T4642] [18964.643215][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18964.643215][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18964.643215][ T4642] ipv6_find_idev+0x102/0x170 [18964.643215][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18964.643215][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18964.643215][ T4642] netlink_rcv_skb+0x130/0x360 [18964.643215][ T4642] netlink_unicast+0x449/0x710 [18964.643215][ T4642] netlink_sendmsg+0x723/0xbe0 [18964.643215][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18964.643215][ T4642] ___sys_sendmsg+0xee/0x170 [18964.643215][ T4642] __sys_sendmsg+0xcd/0x170 [18964.643215][ T4642] do_syscall_64+0xc6/0x1e0 [18964.643215][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18964.643215][ T4642] [18964.644908][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18964.644908][ T4642] neigh_parms_alloc+0x1e5/0x510 [18964.644908][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18964.644908][ T4642] ipv6_find_idev+0x102/0x170 [18964.644908][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18964.644908][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18964.644908][ T4642] netlink_rcv_skb+0x130/0x360 [18964.644908][ T4642] netlink_unicast+0x449/0x710 [18964.644908][ T4642] netlink_sendmsg+0x723/0xbe0 [18964.644908][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18964.644908][ T4642] ___sys_sendmsg+0xee/0x170 [18964.644908][ T4642] __sys_sendmsg+0xcd/0x170 [18964.644908][ T4642] do_syscall_64+0xc6/0x1e0 [18964.644908][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18964.644908][ T4642] [18968.221909][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18968.222423][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18968.222423][ T4415] dst_init+0x84/0x4a0 [18968.222423][ T4415] dst_alloc+0x97/0x150 [18968.222423][ T4415] ip6_dst_alloc+0x23/0x90 [18968.222423][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18968.222423][ T4415] ip6_pol_route+0x56f/0x840 [18968.222423][ T4415] __fib6_rule_action+0x47a/0x5b0 [18968.222423][ T4415] fib_rules_lookup+0x2b4/0xa20 [18968.222423][ T4415] fib6_rule_lookup+0x182/0x630 [18968.222423][ T4415] ip6_route_input+0x59c/0xa50 [18968.222423][ T4415] ipv6_rcv+0x397/0x810 [18968.222423][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18968.222423][ T4415] process_backlog+0x101/0x620 [18968.222423][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18968.222423][ T4415] net_rx_action+0x495/0xbe0 [18968.222423][ T4415] __do_softirq+0x1b5/0x7f6 [18968.222423][ T4415] [18968.224569][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18968.224569][ T4415] netdev_get_by_index+0x5e/0x80 [18968.224569][ T4415] fib6_nh_init+0x3d8/0x15b0 [18968.224569][ T4415] ip6_route_info_create+0xf18/0x17d0 [18968.224569][ T4415] ip6_route_add+0x1c/0x140 [18968.224569][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18968.224569][ T4415] addrconf_add_dev+0xe2/0x170 [18968.224569][ T4415] inet6_addr_add+0x12f/0xa40 [18968.224569][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18968.224569][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18968.224569][ T4415] netlink_rcv_skb+0x130/0x360 [18968.224569][ T4415] netlink_unicast+0x449/0x710 [18968.224569][ T4415] netlink_sendmsg+0x723/0xbe0 [18968.224569][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18968.224569][ T4415] ___sys_sendmsg+0xee/0x170 [18968.224569][ T4415] __sys_sendmsg+0xcd/0x170 [18968.224569][ T4415] do_syscall_64+0xc6/0x1e0 [18968.224569][ T4415] [18968.226812][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18968.226812][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18968.226812][ T4415] ipv6_find_idev+0x102/0x170 [18968.226812][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18968.226812][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18968.226812][ T4415] netlink_rcv_skb+0x130/0x360 [18968.226812][ T4415] netlink_unicast+0x449/0x710 [18968.226812][ T4415] netlink_sendmsg+0x723/0xbe0 [18968.226812][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18968.226812][ T4415] ___sys_sendmsg+0xee/0x170 [18968.226812][ T4415] __sys_sendmsg+0xcd/0x170 [18968.226812][ T4415] do_syscall_64+0xc6/0x1e0 [18968.226812][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18968.226812][ T4415] [18968.228559][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18968.228559][ T4415] neigh_parms_alloc+0x1e5/0x510 [18968.228559][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18968.228559][ T4415] ipv6_find_idev+0x102/0x170 [18968.228559][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18968.228559][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18968.228559][ T4415] netlink_rcv_skb+0x130/0x360 [18968.228559][ T4415] netlink_unicast+0x449/0x710 [18968.228559][ T4415] netlink_sendmsg+0x723/0xbe0 [18968.228559][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18968.228559][ T4415] ___sys_sendmsg+0xee/0x170 [18968.228559][ T4415] __sys_sendmsg+0xcd/0x170 [18968.228559][ T4415] do_syscall_64+0xc6/0x1e0 [18968.228559][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18968.228559][ T4415] [18974.893875][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18974.894447][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18974.894447][ T4642] dst_init+0x84/0x4a0 [18974.894447][ T4642] dst_alloc+0x97/0x150 [18974.894447][ T4642] ip6_dst_alloc+0x23/0x90 [18974.894447][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18974.894447][ T4642] ip6_pol_route+0x56f/0x840 [18974.894447][ T4642] __fib6_rule_action+0x47a/0x5b0 [18974.894447][ T4642] fib_rules_lookup+0x2b4/0xa20 [18974.894447][ T4642] fib6_rule_lookup+0x182/0x630 [18974.894447][ T4642] ip6_route_input+0x59c/0xa50 [18974.894447][ T4642] ipv6_rcv+0x397/0x810 [18974.894447][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18974.894447][ T4642] netif_receive_skb_internal+0xb0/0x330 [18974.894447][ T4642] netif_receive_skb+0x55/0x280 [18974.894447][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18974.894447][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18974.894447][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18974.894447][ T4642] [18974.896842][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18974.896842][ T4642] netdev_get_by_index+0x5e/0x80 [18974.896842][ T4642] fib6_nh_init+0x3d8/0x15b0 [18974.896842][ T4642] ip6_route_info_create+0xf18/0x17d0 [18974.896842][ T4642] ip6_route_add+0x1c/0x140 [18974.896842][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18974.896842][ T4642] addrconf_add_dev+0xe2/0x170 [18974.896842][ T4642] inet6_addr_add+0x12f/0xa40 [18974.896842][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18974.896842][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18974.896842][ T4642] netlink_rcv_skb+0x130/0x360 [18974.896842][ T4642] netlink_unicast+0x449/0x710 [18974.896842][ T4642] netlink_sendmsg+0x723/0xbe0 [18974.896842][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18974.896842][ T4642] ___sys_sendmsg+0xee/0x170 [18974.896842][ T4642] __sys_sendmsg+0xcd/0x170 [18974.896842][ T4642] do_syscall_64+0xc6/0x1e0 [18974.896842][ T4642] [18974.899009][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18974.899009][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18974.899009][ T4642] ipv6_find_idev+0x102/0x170 [18974.899009][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18974.899009][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18974.899009][ T4642] netlink_rcv_skb+0x130/0x360 [18974.899009][ T4642] netlink_unicast+0x449/0x710 [18974.899009][ T4642] netlink_sendmsg+0x723/0xbe0 [18974.899009][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18974.899009][ T4642] ___sys_sendmsg+0xee/0x170 [18974.899009][ T4642] __sys_sendmsg+0xcd/0x170 [18974.899009][ T4642] do_syscall_64+0xc6/0x1e0 [18974.899009][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18974.899009][ T4642] [18974.900766][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18974.900766][ T4642] neigh_parms_alloc+0x1e5/0x510 [18974.900766][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18974.900766][ T4642] ipv6_find_idev+0x102/0x170 [18974.900766][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18974.900766][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18974.900766][ T4642] netlink_rcv_skb+0x130/0x360 [18974.900766][ T4642] netlink_unicast+0x449/0x710 [18974.900766][ T4642] netlink_sendmsg+0x723/0xbe0 [18974.900766][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18974.900766][ T4642] ___sys_sendmsg+0xee/0x170 [18974.900766][ T4642] __sys_sendmsg+0xcd/0x170 [18974.900766][ T4642] do_syscall_64+0xc6/0x1e0 [18974.900766][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18974.900766][ T4642] [18978.477911][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18978.478454][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18978.478454][ T4415] dst_init+0x84/0x4a0 [18978.478454][ T4415] dst_alloc+0x97/0x150 [18978.478454][ T4415] ip6_dst_alloc+0x23/0x90 [18978.478454][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18978.478454][ T4415] ip6_pol_route+0x56f/0x840 [18978.478454][ T4415] __fib6_rule_action+0x47a/0x5b0 [18978.478454][ T4415] fib_rules_lookup+0x2b4/0xa20 [18978.478454][ T4415] fib6_rule_lookup+0x182/0x630 [18978.478454][ T4415] ip6_route_input+0x59c/0xa50 [18978.478454][ T4415] ipv6_rcv+0x397/0x810 [18978.478454][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18978.478454][ T4415] process_backlog+0x101/0x620 [18978.478454][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18978.478454][ T4415] net_rx_action+0x495/0xbe0 [18978.478454][ T4415] __do_softirq+0x1b5/0x7f6 [18978.478454][ T4415] [18978.480605][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18978.480605][ T4415] netdev_get_by_index+0x5e/0x80 [18978.480605][ T4415] fib6_nh_init+0x3d8/0x15b0 [18978.480605][ T4415] ip6_route_info_create+0xf18/0x17d0 [18978.480605][ T4415] ip6_route_add+0x1c/0x140 [18978.480605][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18978.480605][ T4415] addrconf_add_dev+0xe2/0x170 [18978.480605][ T4415] inet6_addr_add+0x12f/0xa40 [18978.480605][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18978.480605][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18978.480605][ T4415] netlink_rcv_skb+0x130/0x360 [18978.480605][ T4415] netlink_unicast+0x449/0x710 [18978.480605][ T4415] netlink_sendmsg+0x723/0xbe0 [18978.480605][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18978.480605][ T4415] ___sys_sendmsg+0xee/0x170 [18978.480605][ T4415] __sys_sendmsg+0xcd/0x170 [18978.480605][ T4415] do_syscall_64+0xc6/0x1e0 [18978.480605][ T4415] [18978.482864][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18978.482864][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18978.482864][ T4415] ipv6_find_idev+0x102/0x170 [18978.482864][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18978.482864][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18978.482864][ T4415] netlink_rcv_skb+0x130/0x360 [18978.482864][ T4415] netlink_unicast+0x449/0x710 [18978.482864][ T4415] netlink_sendmsg+0x723/0xbe0 [18978.482864][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18978.482864][ T4415] ___sys_sendmsg+0xee/0x170 [18978.482864][ T4415] __sys_sendmsg+0xcd/0x170 [18978.482864][ T4415] do_syscall_64+0xc6/0x1e0 [18978.482864][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18978.482864][ T4415] [18978.484604][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18978.484604][ T4415] neigh_parms_alloc+0x1e5/0x510 [18978.484604][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18978.484604][ T4415] ipv6_find_idev+0x102/0x170 [18978.484604][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18978.484604][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18978.484604][ T4415] netlink_rcv_skb+0x130/0x360 [18978.484604][ T4415] netlink_unicast+0x449/0x710 [18978.484604][ T4415] netlink_sendmsg+0x723/0xbe0 [18978.484604][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18978.484604][ T4415] ___sys_sendmsg+0xee/0x170 [18978.484604][ T4415] __sys_sendmsg+0xcd/0x170 [18978.484604][ T4415] do_syscall_64+0xc6/0x1e0 [18978.484604][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18978.484604][ T4415] [18985.141921][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18985.142591][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18985.142591][ T4642] dst_init+0x84/0x4a0 [18985.142591][ T4642] dst_alloc+0x97/0x150 [18985.142591][ T4642] ip6_dst_alloc+0x23/0x90 [18985.142591][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18985.142591][ T4642] ip6_pol_route+0x56f/0x840 [18985.142591][ T4642] __fib6_rule_action+0x47a/0x5b0 [18985.142591][ T4642] fib_rules_lookup+0x2b4/0xa20 [18985.142591][ T4642] fib6_rule_lookup+0x182/0x630 [18985.142591][ T4642] ip6_route_input+0x59c/0xa50 [18985.142591][ T4642] ipv6_rcv+0x397/0x810 [18985.142591][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18985.142591][ T4642] netif_receive_skb_internal+0xb0/0x330 [18985.142591][ T4642] netif_receive_skb+0x55/0x280 [18985.142591][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18985.142591][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18985.142591][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18985.142591][ T4642] [18985.145515][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18985.145515][ T4642] netdev_get_by_index+0x5e/0x80 [18985.145515][ T4642] fib6_nh_init+0x3d8/0x15b0 [18985.145515][ T4642] ip6_route_info_create+0xf18/0x17d0 [18985.145515][ T4642] ip6_route_add+0x1c/0x140 [18985.145515][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18985.145515][ T4642] addrconf_add_dev+0xe2/0x170 [18985.145515][ T4642] inet6_addr_add+0x12f/0xa40 [18985.145515][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18985.145515][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18985.145515][ T4642] netlink_rcv_skb+0x130/0x360 [18985.145515][ T4642] netlink_unicast+0x449/0x710 [18985.145515][ T4642] netlink_sendmsg+0x723/0xbe0 [18985.145515][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18985.145515][ T4642] ___sys_sendmsg+0xee/0x170 [18985.145515][ T4642] __sys_sendmsg+0xcd/0x170 [18985.145515][ T4642] do_syscall_64+0xc6/0x1e0 [18985.145515][ T4642] [18985.147676][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18985.147676][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18985.147676][ T4642] ipv6_find_idev+0x102/0x170 [18985.147676][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18985.147676][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18985.147676][ T4642] netlink_rcv_skb+0x130/0x360 [18985.147676][ T4642] netlink_unicast+0x449/0x710 [18985.147676][ T4642] netlink_sendmsg+0x723/0xbe0 [18985.147676][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18985.147676][ T4642] ___sys_sendmsg+0xee/0x170 [18985.147676][ T4642] __sys_sendmsg+0xcd/0x170 [18985.147676][ T4642] do_syscall_64+0xc6/0x1e0 [18985.147676][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18985.147676][ T4642] [18985.149363][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18985.149363][ T4642] neigh_parms_alloc+0x1e5/0x510 [18985.149363][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18985.149363][ T4642] ipv6_find_idev+0x102/0x170 [18985.149363][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18985.149363][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18985.149363][ T4642] netlink_rcv_skb+0x130/0x360 [18985.149363][ T4642] netlink_unicast+0x449/0x710 [18985.149363][ T4642] netlink_sendmsg+0x723/0xbe0 [18985.149363][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18985.149363][ T4642] ___sys_sendmsg+0xee/0x170 [18985.149363][ T4642] __sys_sendmsg+0xcd/0x170 [18985.149363][ T4642] do_syscall_64+0xc6/0x1e0 [18985.149363][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18985.149363][ T4642] [18988.725923][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18988.726457][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18988.726457][ T4415] dst_init+0x84/0x4a0 [18988.726457][ T4415] dst_alloc+0x97/0x150 [18988.726457][ T4415] ip6_dst_alloc+0x23/0x90 [18988.726457][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18988.726457][ T4415] ip6_pol_route+0x56f/0x840 [18988.726457][ T4415] __fib6_rule_action+0x47a/0x5b0 [18988.726457][ T4415] fib_rules_lookup+0x2b4/0xa20 [18988.726457][ T4415] fib6_rule_lookup+0x182/0x630 [18988.726457][ T4415] ip6_route_input+0x59c/0xa50 [18988.726457][ T4415] ipv6_rcv+0x397/0x810 [18988.726457][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18988.726457][ T4415] process_backlog+0x101/0x620 [18988.726457][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18988.726457][ T4415] net_rx_action+0x495/0xbe0 [18988.726457][ T4415] __do_softirq+0x1b5/0x7f6 [18988.726457][ T4415] [18988.728602][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18988.728602][ T4415] netdev_get_by_index+0x5e/0x80 [18988.728602][ T4415] fib6_nh_init+0x3d8/0x15b0 [18988.728602][ T4415] ip6_route_info_create+0xf18/0x17d0 [18988.728602][ T4415] ip6_route_add+0x1c/0x140 [18988.728602][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18988.728602][ T4415] addrconf_add_dev+0xe2/0x170 [18988.728602][ T4415] inet6_addr_add+0x12f/0xa40 [18988.728602][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18988.728602][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18988.728602][ T4415] netlink_rcv_skb+0x130/0x360 [18988.728602][ T4415] netlink_unicast+0x449/0x710 [18988.728602][ T4415] netlink_sendmsg+0x723/0xbe0 [18988.728602][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18988.728602][ T4415] ___sys_sendmsg+0xee/0x170 [18988.728602][ T4415] __sys_sendmsg+0xcd/0x170 [18988.728602][ T4415] do_syscall_64+0xc6/0x1e0 [18988.728602][ T4415] [18988.730830][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18988.730830][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18988.730830][ T4415] ipv6_find_idev+0x102/0x170 [18988.730830][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18988.730830][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18988.730830][ T4415] netlink_rcv_skb+0x130/0x360 [18988.730830][ T4415] netlink_unicast+0x449/0x710 [18988.730830][ T4415] netlink_sendmsg+0x723/0xbe0 [18988.730830][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18988.730830][ T4415] ___sys_sendmsg+0xee/0x170 [18988.730830][ T4415] __sys_sendmsg+0xcd/0x170 [18988.730830][ T4415] do_syscall_64+0xc6/0x1e0 [18988.730830][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18988.730830][ T4415] [18988.732619][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18988.732619][ T4415] neigh_parms_alloc+0x1e5/0x510 [18988.732619][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18988.732619][ T4415] ipv6_find_idev+0x102/0x170 [18988.732619][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18988.732619][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18988.732619][ T4415] netlink_rcv_skb+0x130/0x360 [18988.732619][ T4415] netlink_unicast+0x449/0x710 [18988.732619][ T4415] netlink_sendmsg+0x723/0xbe0 [18988.732619][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18988.732619][ T4415] ___sys_sendmsg+0xee/0x170 [18988.732619][ T4415] __sys_sendmsg+0xcd/0x170 [18988.732619][ T4415] do_syscall_64+0xc6/0x1e0 [18988.732619][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18988.732619][ T4415] [18995.389935][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [18995.390513][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [18995.390513][ T4642] dst_init+0x84/0x4a0 [18995.390513][ T4642] dst_alloc+0x97/0x150 [18995.390513][ T4642] ip6_dst_alloc+0x23/0x90 [18995.390513][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [18995.390513][ T4642] ip6_pol_route+0x56f/0x840 [18995.390513][ T4642] __fib6_rule_action+0x47a/0x5b0 [18995.390513][ T4642] fib_rules_lookup+0x2b4/0xa20 [18995.390513][ T4642] fib6_rule_lookup+0x182/0x630 [18995.390513][ T4642] ip6_route_input+0x59c/0xa50 [18995.390513][ T4642] ipv6_rcv+0x397/0x810 [18995.390513][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [18995.390513][ T4642] netif_receive_skb_internal+0xb0/0x330 [18995.390513][ T4642] netif_receive_skb+0x55/0x280 [18995.390513][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [18995.390513][ T4642] br_handle_frame+0x612/0xe60 [bridge] [18995.390513][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [18995.390513][ T4642] [18995.392978][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18995.392978][ T4642] netdev_get_by_index+0x5e/0x80 [18995.392978][ T4642] fib6_nh_init+0x3d8/0x15b0 [18995.392978][ T4642] ip6_route_info_create+0xf18/0x17d0 [18995.392978][ T4642] ip6_route_add+0x1c/0x140 [18995.392978][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [18995.392978][ T4642] addrconf_add_dev+0xe2/0x170 [18995.392978][ T4642] inet6_addr_add+0x12f/0xa40 [18995.392978][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [18995.392978][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18995.392978][ T4642] netlink_rcv_skb+0x130/0x360 [18995.392978][ T4642] netlink_unicast+0x449/0x710 [18995.392978][ T4642] netlink_sendmsg+0x723/0xbe0 [18995.392978][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18995.392978][ T4642] ___sys_sendmsg+0xee/0x170 [18995.392978][ T4642] __sys_sendmsg+0xcd/0x170 [18995.392978][ T4642] do_syscall_64+0xc6/0x1e0 [18995.392978][ T4642] [18995.395288][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18995.395288][ T4642] ipv6_add_dev+0x3b9/0x11c0 [18995.395288][ T4642] ipv6_find_idev+0x102/0x170 [18995.395288][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18995.395288][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18995.395288][ T4642] netlink_rcv_skb+0x130/0x360 [18995.395288][ T4642] netlink_unicast+0x449/0x710 [18995.395288][ T4642] netlink_sendmsg+0x723/0xbe0 [18995.395288][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18995.395288][ T4642] ___sys_sendmsg+0xee/0x170 [18995.395288][ T4642] __sys_sendmsg+0xcd/0x170 [18995.395288][ T4642] do_syscall_64+0xc6/0x1e0 [18995.395288][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18995.395288][ T4642] [18995.397061][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [18995.397061][ T4642] neigh_parms_alloc+0x1e5/0x510 [18995.397061][ T4642] ipv6_add_dev+0x2fd/0x11c0 [18995.397061][ T4642] ipv6_find_idev+0x102/0x170 [18995.397061][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [18995.397061][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [18995.397061][ T4642] netlink_rcv_skb+0x130/0x360 [18995.397061][ T4642] netlink_unicast+0x449/0x710 [18995.397061][ T4642] netlink_sendmsg+0x723/0xbe0 [18995.397061][ T4642] ____sys_sendmsg+0x7b2/0xa10 [18995.397061][ T4642] ___sys_sendmsg+0xee/0x170 [18995.397061][ T4642] __sys_sendmsg+0xcd/0x170 [18995.397061][ T4642] do_syscall_64+0xc6/0x1e0 [18995.397061][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18995.397061][ T4642] [18998.973900][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [18998.974492][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [18998.974492][ T4415] dst_init+0x84/0x4a0 [18998.974492][ T4415] dst_alloc+0x97/0x150 [18998.974492][ T4415] ip6_dst_alloc+0x23/0x90 [18998.974492][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [18998.974492][ T4415] ip6_pol_route+0x56f/0x840 [18998.974492][ T4415] __fib6_rule_action+0x47a/0x5b0 [18998.974492][ T4415] fib_rules_lookup+0x2b4/0xa20 [18998.974492][ T4415] fib6_rule_lookup+0x182/0x630 [18998.974492][ T4415] ip6_route_input+0x59c/0xa50 [18998.974492][ T4415] ipv6_rcv+0x397/0x810 [18998.974492][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [18998.974492][ T4415] process_backlog+0x101/0x620 [18998.974492][ T4415] __napi_poll.constprop.0+0xa2/0x460 [18998.974492][ T4415] net_rx_action+0x495/0xbe0 [18998.974492][ T4415] __do_softirq+0x1b5/0x7f6 [18998.974492][ T4415] [18998.976598][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18998.976598][ T4415] netdev_get_by_index+0x5e/0x80 [18998.976598][ T4415] fib6_nh_init+0x3d8/0x15b0 [18998.976598][ T4415] ip6_route_info_create+0xf18/0x17d0 [18998.976598][ T4415] ip6_route_add+0x1c/0x140 [18998.976598][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [18998.976598][ T4415] addrconf_add_dev+0xe2/0x170 [18998.976598][ T4415] inet6_addr_add+0x12f/0xa40 [18998.976598][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [18998.976598][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18998.976598][ T4415] netlink_rcv_skb+0x130/0x360 [18998.976598][ T4415] netlink_unicast+0x449/0x710 [18998.976598][ T4415] netlink_sendmsg+0x723/0xbe0 [18998.976598][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18998.976598][ T4415] ___sys_sendmsg+0xee/0x170 [18998.976598][ T4415] __sys_sendmsg+0xcd/0x170 [18998.976598][ T4415] do_syscall_64+0xc6/0x1e0 [18998.976598][ T4415] [18998.978795][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18998.978795][ T4415] ipv6_add_dev+0x3b9/0x11c0 [18998.978795][ T4415] ipv6_find_idev+0x102/0x170 [18998.978795][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18998.978795][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18998.978795][ T4415] netlink_rcv_skb+0x130/0x360 [18998.978795][ T4415] netlink_unicast+0x449/0x710 [18998.978795][ T4415] netlink_sendmsg+0x723/0xbe0 [18998.978795][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18998.978795][ T4415] ___sys_sendmsg+0xee/0x170 [18998.978795][ T4415] __sys_sendmsg+0xcd/0x170 [18998.978795][ T4415] do_syscall_64+0xc6/0x1e0 [18998.978795][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18998.978795][ T4415] [18998.980559][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [18998.980559][ T4415] neigh_parms_alloc+0x1e5/0x510 [18998.980559][ T4415] ipv6_add_dev+0x2fd/0x11c0 [18998.980559][ T4415] ipv6_find_idev+0x102/0x170 [18998.980559][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [18998.980559][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [18998.980559][ T4415] netlink_rcv_skb+0x130/0x360 [18998.980559][ T4415] netlink_unicast+0x449/0x710 [18998.980559][ T4415] netlink_sendmsg+0x723/0xbe0 [18998.980559][ T4415] ____sys_sendmsg+0x7b2/0xa10 [18998.980559][ T4415] ___sys_sendmsg+0xee/0x170 [18998.980559][ T4415] __sys_sendmsg+0xcd/0x170 [18998.980559][ T4415] do_syscall_64+0xc6/0x1e0 [18998.980559][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18998.980559][ T4415] [19005.653947][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19005.655138][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19005.655138][ T4642] dst_init+0x84/0x4a0 [19005.655138][ T4642] dst_alloc+0x97/0x150 [19005.655138][ T4642] ip6_dst_alloc+0x23/0x90 [19005.655138][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19005.655138][ T4642] ip6_pol_route+0x56f/0x840 [19005.655138][ T4642] __fib6_rule_action+0x47a/0x5b0 [19005.655138][ T4642] fib_rules_lookup+0x2b4/0xa20 [19005.655138][ T4642] fib6_rule_lookup+0x182/0x630 [19005.655138][ T4642] ip6_route_input+0x59c/0xa50 [19005.655138][ T4642] ipv6_rcv+0x397/0x810 [19005.655138][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19005.655138][ T4642] netif_receive_skb_internal+0xb0/0x330 [19005.655138][ T4642] netif_receive_skb+0x55/0x280 [19005.655138][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19005.655138][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19005.655138][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19005.655138][ T4642] [19005.657471][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19005.657471][ T4642] netdev_get_by_index+0x5e/0x80 [19005.657471][ T4642] fib6_nh_init+0x3d8/0x15b0 [19005.657471][ T4642] ip6_route_info_create+0xf18/0x17d0 [19005.657471][ T4642] ip6_route_add+0x1c/0x140 [19005.657471][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19005.657471][ T4642] addrconf_add_dev+0xe2/0x170 [19005.657471][ T4642] inet6_addr_add+0x12f/0xa40 [19005.657471][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19005.657471][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19005.657471][ T4642] netlink_rcv_skb+0x130/0x360 [19005.657471][ T4642] netlink_unicast+0x449/0x710 [19005.657471][ T4642] netlink_sendmsg+0x723/0xbe0 [19005.657471][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19005.657471][ T4642] ___sys_sendmsg+0xee/0x170 [19005.657471][ T4642] __sys_sendmsg+0xcd/0x170 [19005.657471][ T4642] do_syscall_64+0xc6/0x1e0 [19005.657471][ T4642] [19005.659627][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19005.659627][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19005.659627][ T4642] ipv6_find_idev+0x102/0x170 [19005.659627][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19005.659627][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19005.659627][ T4642] netlink_rcv_skb+0x130/0x360 [19005.659627][ T4642] netlink_unicast+0x449/0x710 [19005.659627][ T4642] netlink_sendmsg+0x723/0xbe0 [19005.659627][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19005.659627][ T4642] ___sys_sendmsg+0xee/0x170 [19005.659627][ T4642] __sys_sendmsg+0xcd/0x170 [19005.659627][ T4642] do_syscall_64+0xc6/0x1e0 [19005.659627][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19005.659627][ T4642] [19005.661375][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19005.661375][ T4642] neigh_parms_alloc+0x1e5/0x510 [19005.661375][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19005.661375][ T4642] ipv6_find_idev+0x102/0x170 [19005.661375][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19005.661375][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19005.661375][ T4642] netlink_rcv_skb+0x130/0x360 [19005.661375][ T4642] netlink_unicast+0x449/0x710 [19005.661375][ T4642] netlink_sendmsg+0x723/0xbe0 [19005.661375][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19005.661375][ T4642] ___sys_sendmsg+0xee/0x170 [19005.661375][ T4642] __sys_sendmsg+0xcd/0x170 [19005.661375][ T4642] do_syscall_64+0xc6/0x1e0 [19005.661375][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19005.661375][ T4642] [19009.237907][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19009.238468][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19009.238468][ T4415] dst_init+0x84/0x4a0 [19009.238468][ T4415] dst_alloc+0x97/0x150 [19009.238468][ T4415] ip6_dst_alloc+0x23/0x90 [19009.238468][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19009.238468][ T4415] ip6_pol_route+0x56f/0x840 [19009.238468][ T4415] __fib6_rule_action+0x47a/0x5b0 [19009.238468][ T4415] fib_rules_lookup+0x2b4/0xa20 [19009.238468][ T4415] fib6_rule_lookup+0x182/0x630 [19009.238468][ T4415] ip6_route_input+0x59c/0xa50 [19009.238468][ T4415] ipv6_rcv+0x397/0x810 [19009.238468][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19009.238468][ T4415] process_backlog+0x101/0x620 [19009.238468][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19009.238468][ T4415] net_rx_action+0x495/0xbe0 [19009.238468][ T4415] __do_softirq+0x1b5/0x7f6 [19009.238468][ T4415] [19009.240525][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19009.240525][ T4415] netdev_get_by_index+0x5e/0x80 [19009.240525][ T4415] fib6_nh_init+0x3d8/0x15b0 [19009.240525][ T4415] ip6_route_info_create+0xf18/0x17d0 [19009.240525][ T4415] ip6_route_add+0x1c/0x140 [19009.240525][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19009.240525][ T4415] addrconf_add_dev+0xe2/0x170 [19009.240525][ T4415] inet6_addr_add+0x12f/0xa40 [19009.240525][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19009.240525][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19009.240525][ T4415] netlink_rcv_skb+0x130/0x360 [19009.240525][ T4415] netlink_unicast+0x449/0x710 [19009.240525][ T4415] netlink_sendmsg+0x723/0xbe0 [19009.240525][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19009.240525][ T4415] ___sys_sendmsg+0xee/0x170 [19009.240525][ T4415] __sys_sendmsg+0xcd/0x170 [19009.240525][ T4415] do_syscall_64+0xc6/0x1e0 [19009.240525][ T4415] [19009.242838][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19009.242838][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19009.242838][ T4415] ipv6_find_idev+0x102/0x170 [19009.242838][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19009.242838][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19009.242838][ T4415] netlink_rcv_skb+0x130/0x360 [19009.242838][ T4415] netlink_unicast+0x449/0x710 [19009.242838][ T4415] netlink_sendmsg+0x723/0xbe0 [19009.242838][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19009.242838][ T4415] ___sys_sendmsg+0xee/0x170 [19009.242838][ T4415] __sys_sendmsg+0xcd/0x170 [19009.242838][ T4415] do_syscall_64+0xc6/0x1e0 [19009.242838][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19009.242838][ T4415] [19009.244530][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19009.244530][ T4415] neigh_parms_alloc+0x1e5/0x510 [19009.244530][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19009.244530][ T4415] ipv6_find_idev+0x102/0x170 [19009.244530][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19009.244530][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19009.244530][ T4415] netlink_rcv_skb+0x130/0x360 [19009.244530][ T4415] netlink_unicast+0x449/0x710 [19009.244530][ T4415] netlink_sendmsg+0x723/0xbe0 [19009.244530][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19009.244530][ T4415] ___sys_sendmsg+0xee/0x170 [19009.244530][ T4415] __sys_sendmsg+0xcd/0x170 [19009.244530][ T4415] do_syscall_64+0xc6/0x1e0 [19009.244530][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19009.244530][ T4415] [19015.685863][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19015.686389][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19015.686389][ T4642] dst_init+0x84/0x4a0 [19015.686389][ T4642] dst_alloc+0x97/0x150 [19015.686389][ T4642] ip6_dst_alloc+0x23/0x90 [19015.686389][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19015.686389][ T4642] ip6_pol_route+0x56f/0x840 [19015.686389][ T4642] __fib6_rule_action+0x47a/0x5b0 [19015.686389][ T4642] fib_rules_lookup+0x2b4/0xa20 [19015.686389][ T4642] fib6_rule_lookup+0x182/0x630 [19015.686389][ T4642] ip6_route_input+0x59c/0xa50 [19015.686389][ T4642] ipv6_rcv+0x397/0x810 [19015.686389][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19015.686389][ T4642] netif_receive_skb_internal+0xb0/0x330 [19015.686389][ T4642] netif_receive_skb+0x55/0x280 [19015.686389][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19015.686389][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19015.686389][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19015.686389][ T4642] [19015.688791][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19015.688791][ T4642] netdev_get_by_index+0x5e/0x80 [19015.688791][ T4642] fib6_nh_init+0x3d8/0x15b0 [19015.688791][ T4642] ip6_route_info_create+0xf18/0x17d0 [19015.688791][ T4642] ip6_route_add+0x1c/0x140 [19015.688791][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19015.688791][ T4642] addrconf_add_dev+0xe2/0x170 [19015.688791][ T4642] inet6_addr_add+0x12f/0xa40 [19015.688791][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19015.688791][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19015.688791][ T4642] netlink_rcv_skb+0x130/0x360 [19015.688791][ T4642] netlink_unicast+0x449/0x710 [19015.688791][ T4642] netlink_sendmsg+0x723/0xbe0 [19015.688791][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19015.688791][ T4642] ___sys_sendmsg+0xee/0x170 [19015.688791][ T4642] __sys_sendmsg+0xcd/0x170 [19015.688791][ T4642] do_syscall_64+0xc6/0x1e0 [19015.688791][ T4642] [19015.691051][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19015.691051][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19015.691051][ T4642] ipv6_find_idev+0x102/0x170 [19015.691051][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19015.691051][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19015.691051][ T4642] netlink_rcv_skb+0x130/0x360 [19015.691051][ T4642] netlink_unicast+0x449/0x710 [19015.691051][ T4642] netlink_sendmsg+0x723/0xbe0 [19015.691051][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19015.691051][ T4642] ___sys_sendmsg+0xee/0x170 [19015.691051][ T4642] __sys_sendmsg+0xcd/0x170 [19015.691051][ T4642] do_syscall_64+0xc6/0x1e0 [19015.691051][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19015.691051][ T4642] [19015.692836][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19015.692836][ T4642] neigh_parms_alloc+0x1e5/0x510 [19015.692836][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19015.692836][ T4642] ipv6_find_idev+0x102/0x170 [19015.692836][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19015.692836][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19015.692836][ T4642] netlink_rcv_skb+0x130/0x360 [19015.692836][ T4642] netlink_unicast+0x449/0x710 [19015.692836][ T4642] netlink_sendmsg+0x723/0xbe0 [19015.692836][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19015.692836][ T4642] ___sys_sendmsg+0xee/0x170 [19015.692836][ T4642] __sys_sendmsg+0xcd/0x170 [19015.692836][ T4642] do_syscall_64+0xc6/0x1e0 [19015.692836][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19015.692836][ T4642] [19019.269921][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19019.270970][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19019.270970][ T4415] dst_init+0x84/0x4a0 [19019.270970][ T4415] dst_alloc+0x97/0x150 [19019.270970][ T4415] ip6_dst_alloc+0x23/0x90 [19019.270970][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19019.270970][ T4415] ip6_pol_route+0x56f/0x840 [19019.270970][ T4415] __fib6_rule_action+0x47a/0x5b0 [19019.270970][ T4415] fib_rules_lookup+0x2b4/0xa20 [19019.270970][ T4415] fib6_rule_lookup+0x182/0x630 [19019.270970][ T4415] ip6_route_input+0x59c/0xa50 [19019.270970][ T4415] ipv6_rcv+0x397/0x810 [19019.270970][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19019.270970][ T4415] process_backlog+0x101/0x620 [19019.270970][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19019.270970][ T4415] net_rx_action+0x495/0xbe0 [19019.270970][ T4415] __do_softirq+0x1b5/0x7f6 [19019.270970][ T4415] [19019.273159][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19019.273159][ T4415] netdev_get_by_index+0x5e/0x80 [19019.273159][ T4415] fib6_nh_init+0x3d8/0x15b0 [19019.273159][ T4415] ip6_route_info_create+0xf18/0x17d0 [19019.273159][ T4415] ip6_route_add+0x1c/0x140 [19019.273159][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19019.273159][ T4415] addrconf_add_dev+0xe2/0x170 [19019.273159][ T4415] inet6_addr_add+0x12f/0xa40 [19019.273159][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19019.273159][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19019.273159][ T4415] netlink_rcv_skb+0x130/0x360 [19019.273159][ T4415] netlink_unicast+0x449/0x710 [19019.273159][ T4415] netlink_sendmsg+0x723/0xbe0 [19019.273159][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19019.273159][ T4415] ___sys_sendmsg+0xee/0x170 [19019.273159][ T4415] __sys_sendmsg+0xcd/0x170 [19019.273159][ T4415] do_syscall_64+0xc6/0x1e0 [19019.273159][ T4415] [19019.275309][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19019.275309][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19019.275309][ T4415] ipv6_find_idev+0x102/0x170 [19019.275309][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19019.275309][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19019.275309][ T4415] netlink_rcv_skb+0x130/0x360 [19019.275309][ T4415] netlink_unicast+0x449/0x710 [19019.275309][ T4415] netlink_sendmsg+0x723/0xbe0 [19019.275309][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19019.275309][ T4415] ___sys_sendmsg+0xee/0x170 [19019.275309][ T4415] __sys_sendmsg+0xcd/0x170 [19019.275309][ T4415] do_syscall_64+0xc6/0x1e0 [19019.275309][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19019.275309][ T4415] [19019.276988][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19019.276988][ T4415] neigh_parms_alloc+0x1e5/0x510 [19019.276988][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19019.276988][ T4415] ipv6_find_idev+0x102/0x170 [19019.276988][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19019.276988][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19019.276988][ T4415] netlink_rcv_skb+0x130/0x360 [19019.276988][ T4415] netlink_unicast+0x449/0x710 [19019.276988][ T4415] netlink_sendmsg+0x723/0xbe0 [19019.276988][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19019.276988][ T4415] ___sys_sendmsg+0xee/0x170 [19019.276988][ T4415] __sys_sendmsg+0xcd/0x170 [19019.276988][ T4415] do_syscall_64+0xc6/0x1e0 [19019.276988][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19019.276988][ T4415] [19025.909929][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19025.911114][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19025.911114][ T4642] dst_init+0x84/0x4a0 [19025.911114][ T4642] dst_alloc+0x97/0x150 [19025.911114][ T4642] ip6_dst_alloc+0x23/0x90 [19025.911114][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19025.911114][ T4642] ip6_pol_route+0x56f/0x840 [19025.911114][ T4642] __fib6_rule_action+0x47a/0x5b0 [19025.911114][ T4642] fib_rules_lookup+0x2b4/0xa20 [19025.911114][ T4642] fib6_rule_lookup+0x182/0x630 [19025.911114][ T4642] ip6_route_input+0x59c/0xa50 [19025.911114][ T4642] ipv6_rcv+0x397/0x810 [19025.911114][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19025.911114][ T4642] netif_receive_skb_internal+0xb0/0x330 [19025.911114][ T4642] netif_receive_skb+0x55/0x280 [19025.911114][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19025.911114][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19025.911114][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19025.911114][ T4642] [19025.913523][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19025.913523][ T4642] netdev_get_by_index+0x5e/0x80 [19025.913523][ T4642] fib6_nh_init+0x3d8/0x15b0 [19025.913523][ T4642] ip6_route_info_create+0xf18/0x17d0 [19025.913523][ T4642] ip6_route_add+0x1c/0x140 [19025.913523][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19025.913523][ T4642] addrconf_add_dev+0xe2/0x170 [19025.913523][ T4642] inet6_addr_add+0x12f/0xa40 [19025.913523][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19025.913523][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19025.913523][ T4642] netlink_rcv_skb+0x130/0x360 [19025.913523][ T4642] netlink_unicast+0x449/0x710 [19025.913523][ T4642] netlink_sendmsg+0x723/0xbe0 [19025.913523][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19025.913523][ T4642] ___sys_sendmsg+0xee/0x170 [19025.913523][ T4642] __sys_sendmsg+0xcd/0x170 [19025.913523][ T4642] do_syscall_64+0xc6/0x1e0 [19025.913523][ T4642] [19025.915738][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19025.915738][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19025.915738][ T4642] ipv6_find_idev+0x102/0x170 [19025.915738][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19025.915738][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19025.915738][ T4642] netlink_rcv_skb+0x130/0x360 [19025.915738][ T4642] netlink_unicast+0x449/0x710 [19025.915738][ T4642] netlink_sendmsg+0x723/0xbe0 [19025.915738][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19025.915738][ T4642] ___sys_sendmsg+0xee/0x170 [19025.915738][ T4642] __sys_sendmsg+0xcd/0x170 [19025.915738][ T4642] do_syscall_64+0xc6/0x1e0 [19025.915738][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19025.915738][ T4642] [19025.917476][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19025.917476][ T4642] neigh_parms_alloc+0x1e5/0x510 [19025.917476][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19025.917476][ T4642] ipv6_find_idev+0x102/0x170 [19025.917476][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19025.917476][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19025.917476][ T4642] netlink_rcv_skb+0x130/0x360 [19025.917476][ T4642] netlink_unicast+0x449/0x710 [19025.917476][ T4642] netlink_sendmsg+0x723/0xbe0 [19025.917476][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19025.917476][ T4642] ___sys_sendmsg+0xee/0x170 [19025.917476][ T4642] __sys_sendmsg+0xcd/0x170 [19025.917476][ T4642] do_syscall_64+0xc6/0x1e0 [19025.917476][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19025.917476][ T4642] [19029.501914][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19029.502433][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19029.502433][ T4415] dst_init+0x84/0x4a0 [19029.502433][ T4415] dst_alloc+0x97/0x150 [19029.502433][ T4415] ip6_dst_alloc+0x23/0x90 [19029.502433][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19029.502433][ T4415] ip6_pol_route+0x56f/0x840 [19029.502433][ T4415] __fib6_rule_action+0x47a/0x5b0 [19029.502433][ T4415] fib_rules_lookup+0x2b4/0xa20 [19029.502433][ T4415] fib6_rule_lookup+0x182/0x630 [19029.502433][ T4415] ip6_route_input+0x59c/0xa50 [19029.502433][ T4415] ipv6_rcv+0x397/0x810 [19029.502433][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19029.502433][ T4415] process_backlog+0x101/0x620 [19029.502433][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19029.502433][ T4415] net_rx_action+0x495/0xbe0 [19029.502433][ T4415] __do_softirq+0x1b5/0x7f6 [19029.502433][ T4415] [19029.504533][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19029.504533][ T4415] netdev_get_by_index+0x5e/0x80 [19029.504533][ T4415] fib6_nh_init+0x3d8/0x15b0 [19029.504533][ T4415] ip6_route_info_create+0xf18/0x17d0 [19029.504533][ T4415] ip6_route_add+0x1c/0x140 [19029.504533][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19029.504533][ T4415] addrconf_add_dev+0xe2/0x170 [19029.504533][ T4415] inet6_addr_add+0x12f/0xa40 [19029.504533][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19029.504533][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19029.504533][ T4415] netlink_rcv_skb+0x130/0x360 [19029.504533][ T4415] netlink_unicast+0x449/0x710 [19029.504533][ T4415] netlink_sendmsg+0x723/0xbe0 [19029.504533][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19029.504533][ T4415] ___sys_sendmsg+0xee/0x170 [19029.504533][ T4415] __sys_sendmsg+0xcd/0x170 [19029.504533][ T4415] do_syscall_64+0xc6/0x1e0 [19029.504533][ T4415] [19029.506773][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19029.506773][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19029.506773][ T4415] ipv6_find_idev+0x102/0x170 [19029.506773][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19029.506773][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19029.506773][ T4415] netlink_rcv_skb+0x130/0x360 [19029.506773][ T4415] netlink_unicast+0x449/0x710 [19029.506773][ T4415] netlink_sendmsg+0x723/0xbe0 [19029.506773][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19029.506773][ T4415] ___sys_sendmsg+0xee/0x170 [19029.506773][ T4415] __sys_sendmsg+0xcd/0x170 [19029.506773][ T4415] do_syscall_64+0xc6/0x1e0 [19029.506773][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19029.506773][ T4415] [19029.508517][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19029.508517][ T4415] neigh_parms_alloc+0x1e5/0x510 [19029.508517][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19029.508517][ T4415] ipv6_find_idev+0x102/0x170 [19029.508517][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19029.508517][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19029.508517][ T4415] netlink_rcv_skb+0x130/0x360 [19029.508517][ T4415] netlink_unicast+0x449/0x710 [19029.508517][ T4415] netlink_sendmsg+0x723/0xbe0 [19029.508517][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19029.508517][ T4415] ___sys_sendmsg+0xee/0x170 [19029.508517][ T4415] __sys_sendmsg+0xcd/0x170 [19029.508517][ T4415] do_syscall_64+0xc6/0x1e0 [19029.508517][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19029.508517][ T4415] [19036.157836][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19036.158379][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19036.158379][ T4642] dst_init+0x84/0x4a0 [19036.158379][ T4642] dst_alloc+0x97/0x150 [19036.158379][ T4642] ip6_dst_alloc+0x23/0x90 [19036.158379][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19036.158379][ T4642] ip6_pol_route+0x56f/0x840 [19036.158379][ T4642] __fib6_rule_action+0x47a/0x5b0 [19036.158379][ T4642] fib_rules_lookup+0x2b4/0xa20 [19036.158379][ T4642] fib6_rule_lookup+0x182/0x630 [19036.158379][ T4642] ip6_route_input+0x59c/0xa50 [19036.158379][ T4642] ipv6_rcv+0x397/0x810 [19036.158379][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19036.158379][ T4642] netif_receive_skb_internal+0xb0/0x330 [19036.158379][ T4642] netif_receive_skb+0x55/0x280 [19036.158379][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19036.158379][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19036.158379][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19036.158379][ T4642] [19036.160800][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19036.160800][ T4642] netdev_get_by_index+0x5e/0x80 [19036.160800][ T4642] fib6_nh_init+0x3d8/0x15b0 [19036.160800][ T4642] ip6_route_info_create+0xf18/0x17d0 [19036.160800][ T4642] ip6_route_add+0x1c/0x140 [19036.160800][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19036.160800][ T4642] addrconf_add_dev+0xe2/0x170 [19036.160800][ T4642] inet6_addr_add+0x12f/0xa40 [19036.160800][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19036.160800][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19036.160800][ T4642] netlink_rcv_skb+0x130/0x360 [19036.160800][ T4642] netlink_unicast+0x449/0x710 [19036.160800][ T4642] netlink_sendmsg+0x723/0xbe0 [19036.160800][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19036.160800][ T4642] ___sys_sendmsg+0xee/0x170 [19036.160800][ T4642] __sys_sendmsg+0xcd/0x170 [19036.160800][ T4642] do_syscall_64+0xc6/0x1e0 [19036.160800][ T4642] [19036.163102][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19036.163102][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19036.163102][ T4642] ipv6_find_idev+0x102/0x170 [19036.163102][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19036.163102][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19036.163102][ T4642] netlink_rcv_skb+0x130/0x360 [19036.163102][ T4642] netlink_unicast+0x449/0x710 [19036.163102][ T4642] netlink_sendmsg+0x723/0xbe0 [19036.163102][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19036.163102][ T4642] ___sys_sendmsg+0xee/0x170 [19036.163102][ T4642] __sys_sendmsg+0xcd/0x170 [19036.163102][ T4642] do_syscall_64+0xc6/0x1e0 [19036.163102][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19036.163102][ T4642] [19036.164925][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19036.164925][ T4642] neigh_parms_alloc+0x1e5/0x510 [19036.164925][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19036.164925][ T4642] ipv6_find_idev+0x102/0x170 [19036.164925][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19036.164925][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19036.164925][ T4642] netlink_rcv_skb+0x130/0x360 [19036.164925][ T4642] netlink_unicast+0x449/0x710 [19036.164925][ T4642] netlink_sendmsg+0x723/0xbe0 [19036.164925][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19036.164925][ T4642] ___sys_sendmsg+0xee/0x170 [19036.164925][ T4642] __sys_sendmsg+0xcd/0x170 [19036.164925][ T4642] do_syscall_64+0xc6/0x1e0 [19036.164925][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19036.164925][ T4642] [19039.749966][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19039.751090][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19039.751090][ T4415] dst_init+0x84/0x4a0 [19039.751090][ T4415] dst_alloc+0x97/0x150 [19039.751090][ T4415] ip6_dst_alloc+0x23/0x90 [19039.751090][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19039.751090][ T4415] ip6_pol_route+0x56f/0x840 [19039.751090][ T4415] __fib6_rule_action+0x47a/0x5b0 [19039.751090][ T4415] fib_rules_lookup+0x2b4/0xa20 [19039.751090][ T4415] fib6_rule_lookup+0x182/0x630 [19039.751090][ T4415] ip6_route_input+0x59c/0xa50 [19039.751090][ T4415] ipv6_rcv+0x397/0x810 [19039.751090][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19039.751090][ T4415] process_backlog+0x101/0x620 [19039.751090][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19039.751090][ T4415] net_rx_action+0x495/0xbe0 [19039.751090][ T4415] __do_softirq+0x1b5/0x7f6 [19039.751090][ T4415] [19039.753231][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19039.753231][ T4415] netdev_get_by_index+0x5e/0x80 [19039.753231][ T4415] fib6_nh_init+0x3d8/0x15b0 [19039.753231][ T4415] ip6_route_info_create+0xf18/0x17d0 [19039.753231][ T4415] ip6_route_add+0x1c/0x140 [19039.753231][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19039.753231][ T4415] addrconf_add_dev+0xe2/0x170 [19039.753231][ T4415] inet6_addr_add+0x12f/0xa40 [19039.753231][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19039.753231][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19039.753231][ T4415] netlink_rcv_skb+0x130/0x360 [19039.753231][ T4415] netlink_unicast+0x449/0x710 [19039.753231][ T4415] netlink_sendmsg+0x723/0xbe0 [19039.753231][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19039.753231][ T4415] ___sys_sendmsg+0xee/0x170 [19039.753231][ T4415] __sys_sendmsg+0xcd/0x170 [19039.753231][ T4415] do_syscall_64+0xc6/0x1e0 [19039.753231][ T4415] [19039.755299][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19039.755299][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19039.755299][ T4415] ipv6_find_idev+0x102/0x170 [19039.755299][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19039.755299][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19039.755299][ T4415] netlink_rcv_skb+0x130/0x360 [19039.755299][ T4415] netlink_unicast+0x449/0x710 [19039.755299][ T4415] netlink_sendmsg+0x723/0xbe0 [19039.755299][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19039.755299][ T4415] ___sys_sendmsg+0xee/0x170 [19039.755299][ T4415] __sys_sendmsg+0xcd/0x170 [19039.755299][ T4415] do_syscall_64+0xc6/0x1e0 [19039.755299][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19039.755299][ T4415] [19039.756910][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19039.756910][ T4415] neigh_parms_alloc+0x1e5/0x510 [19039.756910][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19039.756910][ T4415] ipv6_find_idev+0x102/0x170 [19039.756910][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19039.756910][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19039.756910][ T4415] netlink_rcv_skb+0x130/0x360 [19039.756910][ T4415] netlink_unicast+0x449/0x710 [19039.756910][ T4415] netlink_sendmsg+0x723/0xbe0 [19039.756910][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19039.756910][ T4415] ___sys_sendmsg+0xee/0x170 [19039.756910][ T4415] __sys_sendmsg+0xcd/0x170 [19039.756910][ T4415] do_syscall_64+0xc6/0x1e0 [19039.756910][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19039.756910][ T4415] [19046.405927][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19046.407048][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19046.407048][ T4642] dst_init+0x84/0x4a0 [19046.407048][ T4642] dst_alloc+0x97/0x150 [19046.407048][ T4642] ip6_dst_alloc+0x23/0x90 [19046.407048][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19046.407048][ T4642] ip6_pol_route+0x56f/0x840 [19046.407048][ T4642] __fib6_rule_action+0x47a/0x5b0 [19046.407048][ T4642] fib_rules_lookup+0x2b4/0xa20 [19046.407048][ T4642] fib6_rule_lookup+0x182/0x630 [19046.407048][ T4642] ip6_route_input+0x59c/0xa50 [19046.407048][ T4642] ipv6_rcv+0x397/0x810 [19046.407048][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19046.407048][ T4642] netif_receive_skb_internal+0xb0/0x330 [19046.407048][ T4642] netif_receive_skb+0x55/0x280 [19046.407048][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19046.407048][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19046.407048][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19046.407048][ T4642] [19046.409498][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19046.409498][ T4642] netdev_get_by_index+0x5e/0x80 [19046.409498][ T4642] fib6_nh_init+0x3d8/0x15b0 [19046.409498][ T4642] ip6_route_info_create+0xf18/0x17d0 [19046.409498][ T4642] ip6_route_add+0x1c/0x140 [19046.409498][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19046.409498][ T4642] addrconf_add_dev+0xe2/0x170 [19046.409498][ T4642] inet6_addr_add+0x12f/0xa40 [19046.409498][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19046.409498][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19046.409498][ T4642] netlink_rcv_skb+0x130/0x360 [19046.409498][ T4642] netlink_unicast+0x449/0x710 [19046.409498][ T4642] netlink_sendmsg+0x723/0xbe0 [19046.409498][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19046.409498][ T4642] ___sys_sendmsg+0xee/0x170 [19046.409498][ T4642] __sys_sendmsg+0xcd/0x170 [19046.409498][ T4642] do_syscall_64+0xc6/0x1e0 [19046.409498][ T4642] [19046.411789][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19046.411789][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19046.411789][ T4642] ipv6_find_idev+0x102/0x170 [19046.411789][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19046.411789][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19046.411789][ T4642] netlink_rcv_skb+0x130/0x360 [19046.411789][ T4642] netlink_unicast+0x449/0x710 [19046.411789][ T4642] netlink_sendmsg+0x723/0xbe0 [19046.411789][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19046.411789][ T4642] ___sys_sendmsg+0xee/0x170 [19046.411789][ T4642] __sys_sendmsg+0xcd/0x170 [19046.411789][ T4642] do_syscall_64+0xc6/0x1e0 [19046.411789][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19046.411789][ T4642] [19046.413566][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19046.413566][ T4642] neigh_parms_alloc+0x1e5/0x510 [19046.413566][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19046.413566][ T4642] ipv6_find_idev+0x102/0x170 [19046.413566][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19046.413566][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19046.413566][ T4642] netlink_rcv_skb+0x130/0x360 [19046.413566][ T4642] netlink_unicast+0x449/0x710 [19046.413566][ T4642] netlink_sendmsg+0x723/0xbe0 [19046.413566][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19046.413566][ T4642] ___sys_sendmsg+0xee/0x170 [19046.413566][ T4642] __sys_sendmsg+0xcd/0x170 [19046.413566][ T4642] do_syscall_64+0xc6/0x1e0 [19046.413566][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19046.413566][ T4642] [19049.997938][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19049.999136][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19049.999136][ T4415] dst_init+0x84/0x4a0 [19049.999136][ T4415] dst_alloc+0x97/0x150 [19049.999136][ T4415] ip6_dst_alloc+0x23/0x90 [19049.999136][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19049.999136][ T4415] ip6_pol_route+0x56f/0x840 [19049.999136][ T4415] __fib6_rule_action+0x47a/0x5b0 [19049.999136][ T4415] fib_rules_lookup+0x2b4/0xa20 [19049.999136][ T4415] fib6_rule_lookup+0x182/0x630 [19049.999136][ T4415] ip6_route_input+0x59c/0xa50 [19049.999136][ T4415] ipv6_rcv+0x397/0x810 [19049.999136][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19049.999136][ T4415] process_backlog+0x101/0x620 [19049.999136][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19049.999136][ T4415] net_rx_action+0x495/0xbe0 [19049.999136][ T4415] __do_softirq+0x1b5/0x7f6 [19049.999136][ T4415] [19050.001350][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19050.001350][ T4415] netdev_get_by_index+0x5e/0x80 [19050.001350][ T4415] fib6_nh_init+0x3d8/0x15b0 [19050.001350][ T4415] ip6_route_info_create+0xf18/0x17d0 [19050.001350][ T4415] ip6_route_add+0x1c/0x140 [19050.001350][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19050.001350][ T4415] addrconf_add_dev+0xe2/0x170 [19050.001350][ T4415] inet6_addr_add+0x12f/0xa40 [19050.001350][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19050.001350][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19050.001350][ T4415] netlink_rcv_skb+0x130/0x360 [19050.001350][ T4415] netlink_unicast+0x449/0x710 [19050.001350][ T4415] netlink_sendmsg+0x723/0xbe0 [19050.001350][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19050.001350][ T4415] ___sys_sendmsg+0xee/0x170 [19050.001350][ T4415] __sys_sendmsg+0xcd/0x170 [19050.001350][ T4415] do_syscall_64+0xc6/0x1e0 [19050.001350][ T4415] [19050.003688][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19050.003688][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19050.003688][ T4415] ipv6_find_idev+0x102/0x170 [19050.003688][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19050.003688][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19050.003688][ T4415] netlink_rcv_skb+0x130/0x360 [19050.003688][ T4415] netlink_unicast+0x449/0x710 [19050.003688][ T4415] netlink_sendmsg+0x723/0xbe0 [19050.003688][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19050.003688][ T4415] ___sys_sendmsg+0xee/0x170 [19050.003688][ T4415] __sys_sendmsg+0xcd/0x170 [19050.003688][ T4415] do_syscall_64+0xc6/0x1e0 [19050.003688][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19050.003688][ T4415] [19050.005485][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19050.005485][ T4415] neigh_parms_alloc+0x1e5/0x510 [19050.005485][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19050.005485][ T4415] ipv6_find_idev+0x102/0x170 [19050.005485][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19050.005485][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19050.005485][ T4415] netlink_rcv_skb+0x130/0x360 [19050.005485][ T4415] netlink_unicast+0x449/0x710 [19050.005485][ T4415] netlink_sendmsg+0x723/0xbe0 [19050.005485][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19050.005485][ T4415] ___sys_sendmsg+0xee/0x170 [19050.005485][ T4415] __sys_sendmsg+0xcd/0x170 [19050.005485][ T4415] do_syscall_64+0xc6/0x1e0 [19050.005485][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19050.005485][ T4415] [19056.653840][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19056.654507][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19056.654507][ T4642] dst_init+0x84/0x4a0 [19056.654507][ T4642] dst_alloc+0x97/0x150 [19056.654507][ T4642] ip6_dst_alloc+0x23/0x90 [19056.654507][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19056.654507][ T4642] ip6_pol_route+0x56f/0x840 [19056.654507][ T4642] __fib6_rule_action+0x47a/0x5b0 [19056.654507][ T4642] fib_rules_lookup+0x2b4/0xa20 [19056.654507][ T4642] fib6_rule_lookup+0x182/0x630 [19056.654507][ T4642] ip6_route_input+0x59c/0xa50 [19056.654507][ T4642] ipv6_rcv+0x397/0x810 [19056.654507][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19056.654507][ T4642] netif_receive_skb_internal+0xb0/0x330 [19056.654507][ T4642] netif_receive_skb+0x55/0x280 [19056.654507][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19056.654507][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19056.654507][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19056.654507][ T4642] [19056.656871][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19056.656871][ T4642] netdev_get_by_index+0x5e/0x80 [19056.656871][ T4642] fib6_nh_init+0x3d8/0x15b0 [19056.656871][ T4642] ip6_route_info_create+0xf18/0x17d0 [19056.656871][ T4642] ip6_route_add+0x1c/0x140 [19056.656871][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19056.656871][ T4642] addrconf_add_dev+0xe2/0x170 [19056.656871][ T4642] inet6_addr_add+0x12f/0xa40 [19056.656871][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19056.656871][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19056.656871][ T4642] netlink_rcv_skb+0x130/0x360 [19056.656871][ T4642] netlink_unicast+0x449/0x710 [19056.656871][ T4642] netlink_sendmsg+0x723/0xbe0 [19056.656871][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19056.656871][ T4642] ___sys_sendmsg+0xee/0x170 [19056.656871][ T4642] __sys_sendmsg+0xcd/0x170 [19056.656871][ T4642] do_syscall_64+0xc6/0x1e0 [19056.656871][ T4642] [19056.659007][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19056.659007][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19056.659007][ T4642] ipv6_find_idev+0x102/0x170 [19056.659007][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19056.659007][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19056.659007][ T4642] netlink_rcv_skb+0x130/0x360 [19056.659007][ T4642] netlink_unicast+0x449/0x710 [19056.659007][ T4642] netlink_sendmsg+0x723/0xbe0 [19056.659007][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19056.659007][ T4642] ___sys_sendmsg+0xee/0x170 [19056.659007][ T4642] __sys_sendmsg+0xcd/0x170 [19056.659007][ T4642] do_syscall_64+0xc6/0x1e0 [19056.659007][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19056.659007][ T4642] [19056.660696][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19056.660696][ T4642] neigh_parms_alloc+0x1e5/0x510 [19056.660696][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19056.660696][ T4642] ipv6_find_idev+0x102/0x170 [19056.660696][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19056.660696][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19056.660696][ T4642] netlink_rcv_skb+0x130/0x360 [19056.660696][ T4642] netlink_unicast+0x449/0x710 [19056.660696][ T4642] netlink_sendmsg+0x723/0xbe0 [19056.660696][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19056.660696][ T4642] ___sys_sendmsg+0xee/0x170 [19056.660696][ T4642] __sys_sendmsg+0xcd/0x170 [19056.660696][ T4642] do_syscall_64+0xc6/0x1e0 [19056.660696][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19056.660696][ T4642] [19060.245927][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19060.246414][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19060.246414][ T4415] dst_init+0x84/0x4a0 [19060.246414][ T4415] dst_alloc+0x97/0x150 [19060.246414][ T4415] ip6_dst_alloc+0x23/0x90 [19060.246414][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19060.246414][ T4415] ip6_pol_route+0x56f/0x840 [19060.246414][ T4415] __fib6_rule_action+0x47a/0x5b0 [19060.246414][ T4415] fib_rules_lookup+0x2b4/0xa20 [19060.246414][ T4415] fib6_rule_lookup+0x182/0x630 [19060.246414][ T4415] ip6_route_input+0x59c/0xa50 [19060.246414][ T4415] ipv6_rcv+0x397/0x810 [19060.246414][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19060.246414][ T4415] process_backlog+0x101/0x620 [19060.246414][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19060.246414][ T4415] net_rx_action+0x495/0xbe0 [19060.246414][ T4415] __do_softirq+0x1b5/0x7f6 [19060.246414][ T4415] [19060.248444][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19060.248444][ T4415] netdev_get_by_index+0x5e/0x80 [19060.248444][ T4415] fib6_nh_init+0x3d8/0x15b0 [19060.248444][ T4415] ip6_route_info_create+0xf18/0x17d0 [19060.248444][ T4415] ip6_route_add+0x1c/0x140 [19060.248444][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19060.248444][ T4415] addrconf_add_dev+0xe2/0x170 [19060.248444][ T4415] inet6_addr_add+0x12f/0xa40 [19060.248444][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19060.248444][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19060.248444][ T4415] netlink_rcv_skb+0x130/0x360 [19060.248444][ T4415] netlink_unicast+0x449/0x710 [19060.248444][ T4415] netlink_sendmsg+0x723/0xbe0 [19060.248444][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19060.248444][ T4415] ___sys_sendmsg+0xee/0x170 [19060.248444][ T4415] __sys_sendmsg+0xcd/0x170 [19060.248444][ T4415] do_syscall_64+0xc6/0x1e0 [19060.248444][ T4415] [19060.250575][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19060.250575][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19060.250575][ T4415] ipv6_find_idev+0x102/0x170 [19060.250575][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19060.250575][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19060.250575][ T4415] netlink_rcv_skb+0x130/0x360 [19060.250575][ T4415] netlink_unicast+0x449/0x710 [19060.250575][ T4415] netlink_sendmsg+0x723/0xbe0 [19060.250575][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19060.250575][ T4415] ___sys_sendmsg+0xee/0x170 [19060.250575][ T4415] __sys_sendmsg+0xcd/0x170 [19060.250575][ T4415] do_syscall_64+0xc6/0x1e0 [19060.250575][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19060.250575][ T4415] [19060.252298][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19060.252298][ T4415] neigh_parms_alloc+0x1e5/0x510 [19060.252298][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19060.252298][ T4415] ipv6_find_idev+0x102/0x170 [19060.252298][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19060.252298][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19060.252298][ T4415] netlink_rcv_skb+0x130/0x360 [19060.252298][ T4415] netlink_unicast+0x449/0x710 [19060.252298][ T4415] netlink_sendmsg+0x723/0xbe0 [19060.252298][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19060.252298][ T4415] ___sys_sendmsg+0xee/0x170 [19060.252298][ T4415] __sys_sendmsg+0xcd/0x170 [19060.252298][ T4415] do_syscall_64+0xc6/0x1e0 [19060.252298][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19060.252298][ T4415] [19066.901745][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19066.902205][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19066.902205][ T4642] dst_init+0x84/0x4a0 [19066.902205][ T4642] dst_alloc+0x97/0x150 [19066.902205][ T4642] ip6_dst_alloc+0x23/0x90 [19066.902205][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19066.902205][ T4642] ip6_pol_route+0x56f/0x840 [19066.902205][ T4642] __fib6_rule_action+0x47a/0x5b0 [19066.902205][ T4642] fib_rules_lookup+0x2b4/0xa20 [19066.902205][ T4642] fib6_rule_lookup+0x182/0x630 [19066.902205][ T4642] ip6_route_input+0x59c/0xa50 [19066.902205][ T4642] ipv6_rcv+0x397/0x810 [19066.902205][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19066.902205][ T4642] netif_receive_skb_internal+0xb0/0x330 [19066.902205][ T4642] netif_receive_skb+0x55/0x280 [19066.902205][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19066.902205][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19066.902205][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19066.902205][ T4642] [19066.904405][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19066.904405][ T4642] netdev_get_by_index+0x5e/0x80 [19066.904405][ T4642] fib6_nh_init+0x3d8/0x15b0 [19066.904405][ T4642] ip6_route_info_create+0xf18/0x17d0 [19066.904405][ T4642] ip6_route_add+0x1c/0x140 [19066.904405][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19066.904405][ T4642] addrconf_add_dev+0xe2/0x170 [19066.904405][ T4642] inet6_addr_add+0x12f/0xa40 [19066.904405][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19066.904405][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19066.904405][ T4642] netlink_rcv_skb+0x130/0x360 [19066.904405][ T4642] netlink_unicast+0x449/0x710 [19066.904405][ T4642] netlink_sendmsg+0x723/0xbe0 [19066.904405][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19066.904405][ T4642] ___sys_sendmsg+0xee/0x170 [19066.904405][ T4642] __sys_sendmsg+0xcd/0x170 [19066.904405][ T4642] do_syscall_64+0xc6/0x1e0 [19066.904405][ T4642] [19066.906517][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19066.906517][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19066.906517][ T4642] ipv6_find_idev+0x102/0x170 [19066.906517][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19066.906517][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19066.906517][ T4642] netlink_rcv_skb+0x130/0x360 [19066.906517][ T4642] netlink_unicast+0x449/0x710 [19066.906517][ T4642] netlink_sendmsg+0x723/0xbe0 [19066.906517][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19066.906517][ T4642] ___sys_sendmsg+0xee/0x170 [19066.906517][ T4642] __sys_sendmsg+0xcd/0x170 [19066.906517][ T4642] do_syscall_64+0xc6/0x1e0 [19066.906517][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19066.906517][ T4642] [19066.908159][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19066.908159][ T4642] neigh_parms_alloc+0x1e5/0x510 [19066.908159][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19066.908159][ T4642] ipv6_find_idev+0x102/0x170 [19066.908159][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19066.908159][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19066.908159][ T4642] netlink_rcv_skb+0x130/0x360 [19066.908159][ T4642] netlink_unicast+0x449/0x710 [19066.908159][ T4642] netlink_sendmsg+0x723/0xbe0 [19066.908159][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19066.908159][ T4642] ___sys_sendmsg+0xee/0x170 [19066.908159][ T4642] __sys_sendmsg+0xcd/0x170 [19066.908159][ T4642] do_syscall_64+0xc6/0x1e0 [19066.908159][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19066.908159][ T4642] [19070.477883][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19070.478360][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19070.478360][ T4415] dst_init+0x84/0x4a0 [19070.478360][ T4415] dst_alloc+0x97/0x150 [19070.478360][ T4415] ip6_dst_alloc+0x23/0x90 [19070.478360][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19070.478360][ T4415] ip6_pol_route+0x56f/0x840 [19070.478360][ T4415] __fib6_rule_action+0x47a/0x5b0 [19070.478360][ T4415] fib_rules_lookup+0x2b4/0xa20 [19070.478360][ T4415] fib6_rule_lookup+0x182/0x630 [19070.478360][ T4415] ip6_route_input+0x59c/0xa50 [19070.478360][ T4415] ipv6_rcv+0x397/0x810 [19070.478360][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19070.478360][ T4415] process_backlog+0x101/0x620 [19070.478360][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19070.478360][ T4415] net_rx_action+0x495/0xbe0 [19070.478360][ T4415] __do_softirq+0x1b5/0x7f6 [19070.478360][ T4415] [19070.480413][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19070.480413][ T4415] netdev_get_by_index+0x5e/0x80 [19070.480413][ T4415] fib6_nh_init+0x3d8/0x15b0 [19070.480413][ T4415] ip6_route_info_create+0xf18/0x17d0 [19070.480413][ T4415] ip6_route_add+0x1c/0x140 [19070.480413][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19070.480413][ T4415] addrconf_add_dev+0xe2/0x170 [19070.480413][ T4415] inet6_addr_add+0x12f/0xa40 [19070.480413][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19070.480413][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19070.480413][ T4415] netlink_rcv_skb+0x130/0x360 [19070.480413][ T4415] netlink_unicast+0x449/0x710 [19070.480413][ T4415] netlink_sendmsg+0x723/0xbe0 [19070.480413][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19070.480413][ T4415] ___sys_sendmsg+0xee/0x170 [19070.480413][ T4415] __sys_sendmsg+0xcd/0x170 [19070.480413][ T4415] do_syscall_64+0xc6/0x1e0 [19070.480413][ T4415] [19070.482592][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19070.482592][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19070.482592][ T4415] ipv6_find_idev+0x102/0x170 [19070.482592][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19070.482592][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19070.482592][ T4415] netlink_rcv_skb+0x130/0x360 [19070.482592][ T4415] netlink_unicast+0x449/0x710 [19070.482592][ T4415] netlink_sendmsg+0x723/0xbe0 [19070.482592][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19070.482592][ T4415] ___sys_sendmsg+0xee/0x170 [19070.482592][ T4415] __sys_sendmsg+0xcd/0x170 [19070.482592][ T4415] do_syscall_64+0xc6/0x1e0 [19070.482592][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19070.482592][ T4415] [19070.484271][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19070.484271][ T4415] neigh_parms_alloc+0x1e5/0x510 [19070.484271][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19070.484271][ T4415] ipv6_find_idev+0x102/0x170 [19070.484271][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19070.484271][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19070.484271][ T4415] netlink_rcv_skb+0x130/0x360 [19070.484271][ T4415] netlink_unicast+0x449/0x710 [19070.484271][ T4415] netlink_sendmsg+0x723/0xbe0 [19070.484271][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19070.484271][ T4415] ___sys_sendmsg+0xee/0x170 [19070.484271][ T4415] __sys_sendmsg+0xcd/0x170 [19070.484271][ T4415] do_syscall_64+0xc6/0x1e0 [19070.484271][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19070.484271][ T4415] [19077.149873][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19077.150398][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19077.150398][ T4642] dst_init+0x84/0x4a0 [19077.150398][ T4642] dst_alloc+0x97/0x150 [19077.150398][ T4642] ip6_dst_alloc+0x23/0x90 [19077.150398][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19077.150398][ T4642] ip6_pol_route+0x56f/0x840 [19077.150398][ T4642] __fib6_rule_action+0x47a/0x5b0 [19077.150398][ T4642] fib_rules_lookup+0x2b4/0xa20 [19077.150398][ T4642] fib6_rule_lookup+0x182/0x630 [19077.150398][ T4642] ip6_route_input+0x59c/0xa50 [19077.150398][ T4642] ipv6_rcv+0x397/0x810 [19077.150398][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19077.150398][ T4642] netif_receive_skb_internal+0xb0/0x330 [19077.150398][ T4642] netif_receive_skb+0x55/0x280 [19077.150398][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19077.150398][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19077.150398][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19077.150398][ T4642] [19077.152790][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19077.152790][ T4642] netdev_get_by_index+0x5e/0x80 [19077.152790][ T4642] fib6_nh_init+0x3d8/0x15b0 [19077.152790][ T4642] ip6_route_info_create+0xf18/0x17d0 [19077.152790][ T4642] ip6_route_add+0x1c/0x140 [19077.152790][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19077.152790][ T4642] addrconf_add_dev+0xe2/0x170 [19077.152790][ T4642] inet6_addr_add+0x12f/0xa40 [19077.152790][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19077.152790][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19077.152790][ T4642] netlink_rcv_skb+0x130/0x360 [19077.152790][ T4642] netlink_unicast+0x449/0x710 [19077.152790][ T4642] netlink_sendmsg+0x723/0xbe0 [19077.152790][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19077.152790][ T4642] ___sys_sendmsg+0xee/0x170 [19077.152790][ T4642] __sys_sendmsg+0xcd/0x170 [19077.152790][ T4642] do_syscall_64+0xc6/0x1e0 [19077.152790][ T4642] [19077.154947][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19077.154947][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19077.154947][ T4642] ipv6_find_idev+0x102/0x170 [19077.154947][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19077.154947][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19077.154947][ T4642] netlink_rcv_skb+0x130/0x360 [19077.154947][ T4642] netlink_unicast+0x449/0x710 [19077.154947][ T4642] netlink_sendmsg+0x723/0xbe0 [19077.154947][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19077.154947][ T4642] ___sys_sendmsg+0xee/0x170 [19077.154947][ T4642] __sys_sendmsg+0xcd/0x170 [19077.154947][ T4642] do_syscall_64+0xc6/0x1e0 [19077.154947][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19077.154947][ T4642] [19077.156620][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19077.156620][ T4642] neigh_parms_alloc+0x1e5/0x510 [19077.156620][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19077.156620][ T4642] ipv6_find_idev+0x102/0x170 [19077.156620][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19077.156620][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19077.156620][ T4642] netlink_rcv_skb+0x130/0x360 [19077.156620][ T4642] netlink_unicast+0x449/0x710 [19077.156620][ T4642] netlink_sendmsg+0x723/0xbe0 [19077.156620][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19077.156620][ T4642] ___sys_sendmsg+0xee/0x170 [19077.156620][ T4642] __sys_sendmsg+0xcd/0x170 [19077.156620][ T4642] do_syscall_64+0xc6/0x1e0 [19077.156620][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19077.156620][ T4642] [19080.733847][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19080.734538][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19080.734538][ T4415] dst_init+0x84/0x4a0 [19080.734538][ T4415] dst_alloc+0x97/0x150 [19080.734538][ T4415] ip6_dst_alloc+0x23/0x90 [19080.734538][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19080.734538][ T4415] ip6_pol_route+0x56f/0x840 [19080.734538][ T4415] __fib6_rule_action+0x47a/0x5b0 [19080.734538][ T4415] fib_rules_lookup+0x2b4/0xa20 [19080.734538][ T4415] fib6_rule_lookup+0x182/0x630 [19080.734538][ T4415] ip6_route_input+0x59c/0xa50 [19080.734538][ T4415] ipv6_rcv+0x397/0x810 [19080.734538][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19080.734538][ T4415] process_backlog+0x101/0x620 [19080.734538][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19080.734538][ T4415] net_rx_action+0x495/0xbe0 [19080.734538][ T4415] __do_softirq+0x1b5/0x7f6 [19080.734538][ T4415] [19080.747767][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19080.747767][ T4415] netdev_get_by_index+0x5e/0x80 [19080.747767][ T4415] fib6_nh_init+0x3d8/0x15b0 [19080.747767][ T4415] ip6_route_info_create+0xf18/0x17d0 [19080.747767][ T4415] ip6_route_add+0x1c/0x140 [19080.747767][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19080.747767][ T4415] addrconf_add_dev+0xe2/0x170 [19080.747767][ T4415] inet6_addr_add+0x12f/0xa40 [19080.747767][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19080.747767][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19080.747767][ T4415] netlink_rcv_skb+0x130/0x360 [19080.747767][ T4415] netlink_unicast+0x449/0x710 [19080.747767][ T4415] netlink_sendmsg+0x723/0xbe0 [19080.747767][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19080.747767][ T4415] ___sys_sendmsg+0xee/0x170 [19080.747767][ T4415] __sys_sendmsg+0xcd/0x170 [19080.747767][ T4415] do_syscall_64+0xc6/0x1e0 [19080.747767][ T4415] [19080.752689][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19080.752689][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19080.752689][ T4415] ipv6_find_idev+0x102/0x170 [19080.752689][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19080.752689][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19080.752689][ T4415] netlink_rcv_skb+0x130/0x360 [19080.752689][ T4415] netlink_unicast+0x449/0x710 [19080.752689][ T4415] netlink_sendmsg+0x723/0xbe0 [19080.752689][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19080.752689][ T4415] ___sys_sendmsg+0xee/0x170 [19080.752689][ T4415] __sys_sendmsg+0xcd/0x170 [19080.752689][ T4415] do_syscall_64+0xc6/0x1e0 [19080.752689][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19080.752689][ T4415] [19080.756586][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19080.756586][ T4415] neigh_parms_alloc+0x1e5/0x510 [19080.756586][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19080.756586][ T4415] ipv6_find_idev+0x102/0x170 [19080.756586][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19080.756586][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19080.756586][ T4415] netlink_rcv_skb+0x130/0x360 [19080.756586][ T4415] netlink_unicast+0x449/0x710 [19080.756586][ T4415] netlink_sendmsg+0x723/0xbe0 [19080.756586][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19080.756586][ T4415] ___sys_sendmsg+0xee/0x170 [19080.756586][ T4415] __sys_sendmsg+0xcd/0x170 [19080.756586][ T4415] do_syscall_64+0xc6/0x1e0 [19080.756586][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19080.756586][ T4415] [19087.229916][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19087.230686][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19087.230686][ T4642] dst_init+0x84/0x4a0 [19087.230686][ T4642] dst_alloc+0x97/0x150 [19087.230686][ T4642] ip6_dst_alloc+0x23/0x90 [19087.230686][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19087.230686][ T4642] ip6_pol_route+0x56f/0x840 [19087.230686][ T4642] __fib6_rule_action+0x47a/0x5b0 [19087.230686][ T4642] fib_rules_lookup+0x2b4/0xa20 [19087.230686][ T4642] fib6_rule_lookup+0x182/0x630 [19087.230686][ T4642] ip6_route_input+0x59c/0xa50 [19087.230686][ T4642] ipv6_rcv+0x397/0x810 [19087.230686][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19087.230686][ T4642] netif_receive_skb_internal+0xb0/0x330 [19087.230686][ T4642] netif_receive_skb+0x55/0x280 [19087.230686][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19087.230686][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19087.230686][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19087.230686][ T4642] [19087.234986][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19087.234986][ T4642] netdev_get_by_index+0x5e/0x80 [19087.234986][ T4642] fib6_nh_init+0x3d8/0x15b0 [19087.234986][ T4642] ip6_route_info_create+0xf18/0x17d0 [19087.234986][ T4642] ip6_route_add+0x1c/0x140 [19087.234986][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19087.234986][ T4642] addrconf_add_dev+0xe2/0x170 [19087.234986][ T4642] inet6_addr_add+0x12f/0xa40 [19087.234986][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19087.234986][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19087.234986][ T4642] netlink_rcv_skb+0x130/0x360 [19087.234986][ T4642] netlink_unicast+0x449/0x710 [19087.234986][ T4642] netlink_sendmsg+0x723/0xbe0 [19087.234986][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19087.234986][ T4642] ___sys_sendmsg+0xee/0x170 [19087.234986][ T4642] __sys_sendmsg+0xcd/0x170 [19087.234986][ T4642] do_syscall_64+0xc6/0x1e0 [19087.234986][ T4642] [19087.239106][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19087.239106][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19087.239106][ T4642] ipv6_find_idev+0x102/0x170 [19087.239106][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19087.239106][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19087.239106][ T4642] netlink_rcv_skb+0x130/0x360 [19087.239106][ T4642] netlink_unicast+0x449/0x710 [19087.239106][ T4642] netlink_sendmsg+0x723/0xbe0 [19087.239106][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19087.239106][ T4642] ___sys_sendmsg+0xee/0x170 [19087.239106][ T4642] __sys_sendmsg+0xcd/0x170 [19087.239106][ T4642] do_syscall_64+0xc6/0x1e0 [19087.239106][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19087.239106][ T4642] [19087.242965][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19087.242965][ T4642] neigh_parms_alloc+0x1e5/0x510 [19087.242965][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19087.242965][ T4642] ipv6_find_idev+0x102/0x170 [19087.242965][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19087.242965][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19087.242965][ T4642] netlink_rcv_skb+0x130/0x360 [19087.242965][ T4642] netlink_unicast+0x449/0x710 [19087.242965][ T4642] netlink_sendmsg+0x723/0xbe0 [19087.242965][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19087.242965][ T4642] ___sys_sendmsg+0xee/0x170 [19087.242965][ T4642] __sys_sendmsg+0xcd/0x170 [19087.242965][ T4642] do_syscall_64+0xc6/0x1e0 [19087.242965][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19087.242965][ T4642] [19090.813854][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19090.839062][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19090.839062][ T4415] dst_init+0x84/0x4a0 [19090.839062][ T4415] dst_alloc+0x97/0x150 [19090.839062][ T4415] ip6_dst_alloc+0x23/0x90 [19090.839062][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19090.839062][ T4415] ip6_pol_route+0x56f/0x840 [19090.839062][ T4415] __fib6_rule_action+0x47a/0x5b0 [19090.839062][ T4415] fib_rules_lookup+0x2b4/0xa20 [19090.839062][ T4415] fib6_rule_lookup+0x182/0x630 [19090.839062][ T4415] ip6_route_input+0x59c/0xa50 [19090.839062][ T4415] ipv6_rcv+0x397/0x810 [19090.839062][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19090.839062][ T4415] process_backlog+0x101/0x620 [19090.839062][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19090.839062][ T4415] net_rx_action+0x495/0xbe0 [19090.839062][ T4415] __do_softirq+0x1b5/0x7f6 [19090.839062][ T4415] [19090.843043][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19090.843043][ T4415] netdev_get_by_index+0x5e/0x80 [19090.843043][ T4415] fib6_nh_init+0x3d8/0x15b0 [19090.843043][ T4415] ip6_route_info_create+0xf18/0x17d0 [19090.843043][ T4415] ip6_route_add+0x1c/0x140 [19090.843043][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19090.843043][ T4415] addrconf_add_dev+0xe2/0x170 [19090.843043][ T4415] inet6_addr_add+0x12f/0xa40 [19090.843043][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19090.843043][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19090.843043][ T4415] netlink_rcv_skb+0x130/0x360 [19090.843043][ T4415] netlink_unicast+0x449/0x710 [19090.843043][ T4415] netlink_sendmsg+0x723/0xbe0 [19090.843043][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19090.843043][ T4415] ___sys_sendmsg+0xee/0x170 [19090.843043][ T4415] __sys_sendmsg+0xcd/0x170 [19090.843043][ T4415] do_syscall_64+0xc6/0x1e0 [19090.843043][ T4415] [19090.847457][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19090.847457][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19090.847457][ T4415] ipv6_find_idev+0x102/0x170 [19090.847457][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19090.847457][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19090.847457][ T4415] netlink_rcv_skb+0x130/0x360 [19090.847457][ T4415] netlink_unicast+0x449/0x710 [19090.847457][ T4415] netlink_sendmsg+0x723/0xbe0 [19090.847457][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19090.847457][ T4415] ___sys_sendmsg+0xee/0x170 [19090.847457][ T4415] __sys_sendmsg+0xcd/0x170 [19090.847457][ T4415] do_syscall_64+0xc6/0x1e0 [19090.847457][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19090.847457][ T4415] [19090.851098][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19090.851098][ T4415] neigh_parms_alloc+0x1e5/0x510 [19090.851098][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19090.851098][ T4415] ipv6_find_idev+0x102/0x170 [19090.851098][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19090.851098][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19090.851098][ T4415] netlink_rcv_skb+0x130/0x360 [19090.851098][ T4415] netlink_unicast+0x449/0x710 [19090.851098][ T4415] netlink_sendmsg+0x723/0xbe0 [19090.851098][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19090.851098][ T4415] ___sys_sendmsg+0xee/0x170 [19090.851098][ T4415] __sys_sendmsg+0xcd/0x170 [19090.851098][ T4415] do_syscall_64+0xc6/0x1e0 [19090.851098][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19090.851098][ T4415] [19097.357883][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19097.358611][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19097.358611][ T4642] dst_init+0x84/0x4a0 [19097.358611][ T4642] dst_alloc+0x97/0x150 [19097.358611][ T4642] ip6_dst_alloc+0x23/0x90 [19097.358611][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19097.358611][ T4642] ip6_pol_route+0x56f/0x840 [19097.358611][ T4642] __fib6_rule_action+0x47a/0x5b0 [19097.358611][ T4642] fib_rules_lookup+0x2b4/0xa20 [19097.358611][ T4642] fib6_rule_lookup+0x182/0x630 [19097.358611][ T4642] ip6_route_input+0x59c/0xa50 [19097.358611][ T4642] ipv6_rcv+0x397/0x810 [19097.358611][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19097.358611][ T4642] netif_receive_skb_internal+0xb0/0x330 [19097.358611][ T4642] netif_receive_skb+0x55/0x280 [19097.358611][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19097.358611][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19097.358611][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19097.358611][ T4642] [19097.375232][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19097.375232][ T4642] netdev_get_by_index+0x5e/0x80 [19097.375232][ T4642] fib6_nh_init+0x3d8/0x15b0 [19097.375232][ T4642] ip6_route_info_create+0xf18/0x17d0 [19097.375232][ T4642] ip6_route_add+0x1c/0x140 [19097.375232][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19097.375232][ T4642] addrconf_add_dev+0xe2/0x170 [19097.375232][ T4642] inet6_addr_add+0x12f/0xa40 [19097.375232][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19097.375232][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19097.375232][ T4642] netlink_rcv_skb+0x130/0x360 [19097.375232][ T4642] netlink_unicast+0x449/0x710 [19097.375232][ T4642] netlink_sendmsg+0x723/0xbe0 [19097.375232][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19097.375232][ T4642] ___sys_sendmsg+0xee/0x170 [19097.375232][ T4642] __sys_sendmsg+0xcd/0x170 [19097.375232][ T4642] do_syscall_64+0xc6/0x1e0 [19097.375232][ T4642] [19097.382156][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19097.382156][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19097.382156][ T4642] ipv6_find_idev+0x102/0x170 [19097.382156][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19097.382156][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19097.382156][ T4642] netlink_rcv_skb+0x130/0x360 [19097.382156][ T4642] netlink_unicast+0x449/0x710 [19097.382156][ T4642] netlink_sendmsg+0x723/0xbe0 [19097.382156][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19097.382156][ T4642] ___sys_sendmsg+0xee/0x170 [19097.382156][ T4642] __sys_sendmsg+0xcd/0x170 [19097.382156][ T4642] do_syscall_64+0xc6/0x1e0 [19097.382156][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19097.382156][ T4642] [19097.387193][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19097.387193][ T4642] neigh_parms_alloc+0x1e5/0x510 [19097.387193][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19097.387193][ T4642] ipv6_find_idev+0x102/0x170 [19097.387193][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19097.387193][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19097.387193][ T4642] netlink_rcv_skb+0x130/0x360 [19097.387193][ T4642] netlink_unicast+0x449/0x710 [19097.387193][ T4642] netlink_sendmsg+0x723/0xbe0 [19097.387193][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19097.387193][ T4642] ___sys_sendmsg+0xee/0x170 [19097.387193][ T4642] __sys_sendmsg+0xcd/0x170 [19097.387193][ T4642] do_syscall_64+0xc6/0x1e0 [19097.387193][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19097.387193][ T4642] [19100.981836][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19100.993522][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19100.993522][ T4415] dst_init+0x84/0x4a0 [19100.993522][ T4415] dst_alloc+0x97/0x150 [19100.993522][ T4415] ip6_dst_alloc+0x23/0x90 [19100.993522][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19100.993522][ T4415] ip6_pol_route+0x56f/0x840 [19100.993522][ T4415] __fib6_rule_action+0x47a/0x5b0 [19100.993522][ T4415] fib_rules_lookup+0x2b4/0xa20 [19100.993522][ T4415] fib6_rule_lookup+0x182/0x630 [19100.993522][ T4415] ip6_route_input+0x59c/0xa50 [19100.993522][ T4415] ipv6_rcv+0x397/0x810 [19100.993522][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19100.993522][ T4415] process_backlog+0x101/0x620 [19100.993522][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19100.993522][ T4415] net_rx_action+0x495/0xbe0 [19100.993522][ T4415] __do_softirq+0x1b5/0x7f6 [19100.993522][ T4415] [19100.999441][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19100.999441][ T4415] netdev_get_by_index+0x5e/0x80 [19100.999441][ T4415] fib6_nh_init+0x3d8/0x15b0 [19100.999441][ T4415] ip6_route_info_create+0xf18/0x17d0 [19100.999441][ T4415] ip6_route_add+0x1c/0x140 [19100.999441][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19100.999441][ T4415] addrconf_add_dev+0xe2/0x170 [19100.999441][ T4415] inet6_addr_add+0x12f/0xa40 [19100.999441][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19100.999441][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19100.999441][ T4415] netlink_rcv_skb+0x130/0x360 [19100.999441][ T4415] netlink_unicast+0x449/0x710 [19100.999441][ T4415] netlink_sendmsg+0x723/0xbe0 [19100.999441][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19100.999441][ T4415] ___sys_sendmsg+0xee/0x170 [19100.999441][ T4415] __sys_sendmsg+0xcd/0x170 [19100.999441][ T4415] do_syscall_64+0xc6/0x1e0 [19100.999441][ T4415] [19101.005956][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19101.005956][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19101.005956][ T4415] ipv6_find_idev+0x102/0x170 [19101.005956][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19101.005956][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19101.005956][ T4415] netlink_rcv_skb+0x130/0x360 [19101.005956][ T4415] netlink_unicast+0x449/0x710 [19101.005956][ T4415] netlink_sendmsg+0x723/0xbe0 [19101.005956][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19101.005956][ T4415] ___sys_sendmsg+0xee/0x170 [19101.005956][ T4415] __sys_sendmsg+0xcd/0x170 [19101.005956][ T4415] do_syscall_64+0xc6/0x1e0 [19101.005956][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19101.005956][ T4415] [19101.011150][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19101.011150][ T4415] neigh_parms_alloc+0x1e5/0x510 [19101.011150][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19101.011150][ T4415] ipv6_find_idev+0x102/0x170 [19101.011150][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19101.011150][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19101.011150][ T4415] netlink_rcv_skb+0x130/0x360 [19101.011150][ T4415] netlink_unicast+0x449/0x710 [19101.011150][ T4415] netlink_sendmsg+0x723/0xbe0 [19101.011150][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19101.011150][ T4415] ___sys_sendmsg+0xee/0x170 [19101.011150][ T4415] __sys_sendmsg+0xcd/0x170 [19101.011150][ T4415] do_syscall_64+0xc6/0x1e0 [19101.011150][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19101.011150][ T4415] [19107.637904][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19107.638353][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19107.638353][ T4642] dst_init+0x84/0x4a0 [19107.638353][ T4642] dst_alloc+0x97/0x150 [19107.638353][ T4642] ip6_dst_alloc+0x23/0x90 [19107.638353][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19107.638353][ T4642] ip6_pol_route+0x56f/0x840 [19107.638353][ T4642] __fib6_rule_action+0x47a/0x5b0 [19107.638353][ T4642] fib_rules_lookup+0x2b4/0xa20 [19107.638353][ T4642] fib6_rule_lookup+0x182/0x630 [19107.638353][ T4642] ip6_route_input+0x59c/0xa50 [19107.638353][ T4642] ipv6_rcv+0x397/0x810 [19107.638353][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19107.638353][ T4642] netif_receive_skb_internal+0xb0/0x330 [19107.638353][ T4642] netif_receive_skb+0x55/0x280 [19107.638353][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19107.638353][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19107.638353][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19107.638353][ T4642] [19107.640629][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19107.640629][ T4642] netdev_get_by_index+0x5e/0x80 [19107.640629][ T4642] fib6_nh_init+0x3d8/0x15b0 [19107.640629][ T4642] ip6_route_info_create+0xf18/0x17d0 [19107.640629][ T4642] ip6_route_add+0x1c/0x140 [19107.640629][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19107.640629][ T4642] addrconf_add_dev+0xe2/0x170 [19107.640629][ T4642] inet6_addr_add+0x12f/0xa40 [19107.640629][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19107.640629][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19107.640629][ T4642] netlink_rcv_skb+0x130/0x360 [19107.640629][ T4642] netlink_unicast+0x449/0x710 [19107.640629][ T4642] netlink_sendmsg+0x723/0xbe0 [19107.640629][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19107.640629][ T4642] ___sys_sendmsg+0xee/0x170 [19107.640629][ T4642] __sys_sendmsg+0xcd/0x170 [19107.640629][ T4642] do_syscall_64+0xc6/0x1e0 [19107.640629][ T4642] [19107.642885][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19107.642885][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19107.642885][ T4642] ipv6_find_idev+0x102/0x170 [19107.642885][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19107.642885][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19107.642885][ T4642] netlink_rcv_skb+0x130/0x360 [19107.642885][ T4642] netlink_unicast+0x449/0x710 [19107.642885][ T4642] netlink_sendmsg+0x723/0xbe0 [19107.642885][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19107.642885][ T4642] ___sys_sendmsg+0xee/0x170 [19107.642885][ T4642] __sys_sendmsg+0xcd/0x170 [19107.642885][ T4642] do_syscall_64+0xc6/0x1e0 [19107.642885][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19107.642885][ T4642] [19107.644533][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19107.644533][ T4642] neigh_parms_alloc+0x1e5/0x510 [19107.644533][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19107.644533][ T4642] ipv6_find_idev+0x102/0x170 [19107.644533][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19107.644533][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19107.644533][ T4642] netlink_rcv_skb+0x130/0x360 [19107.644533][ T4642] netlink_unicast+0x449/0x710 [19107.644533][ T4642] netlink_sendmsg+0x723/0xbe0 [19107.644533][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19107.644533][ T4642] ___sys_sendmsg+0xee/0x170 [19107.644533][ T4642] __sys_sendmsg+0xcd/0x170 [19107.644533][ T4642] do_syscall_64+0xc6/0x1e0 [19107.644533][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19107.644533][ T4642] [19111.333922][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19111.334405][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19111.334405][ T4415] dst_init+0x84/0x4a0 [19111.334405][ T4415] dst_alloc+0x97/0x150 [19111.334405][ T4415] ip6_dst_alloc+0x23/0x90 [19111.334405][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19111.334405][ T4415] ip6_pol_route+0x56f/0x840 [19111.334405][ T4415] __fib6_rule_action+0x47a/0x5b0 [19111.334405][ T4415] fib_rules_lookup+0x2b4/0xa20 [19111.334405][ T4415] fib6_rule_lookup+0x182/0x630 [19111.334405][ T4415] ip6_route_input+0x59c/0xa50 [19111.334405][ T4415] ipv6_rcv+0x397/0x810 [19111.334405][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19111.334405][ T4415] process_backlog+0x101/0x620 [19111.334405][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19111.334405][ T4415] net_rx_action+0x495/0xbe0 [19111.334405][ T4415] __do_softirq+0x1b5/0x7f6 [19111.334405][ T4415] [19111.336473][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19111.336473][ T4415] netdev_get_by_index+0x5e/0x80 [19111.336473][ T4415] fib6_nh_init+0x3d8/0x15b0 [19111.336473][ T4415] ip6_route_info_create+0xf18/0x17d0 [19111.336473][ T4415] ip6_route_add+0x1c/0x140 [19111.336473][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19111.336473][ T4415] addrconf_add_dev+0xe2/0x170 [19111.336473][ T4415] inet6_addr_add+0x12f/0xa40 [19111.336473][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19111.336473][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19111.336473][ T4415] netlink_rcv_skb+0x130/0x360 [19111.336473][ T4415] netlink_unicast+0x449/0x710 [19111.336473][ T4415] netlink_sendmsg+0x723/0xbe0 [19111.336473][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19111.336473][ T4415] ___sys_sendmsg+0xee/0x170 [19111.336473][ T4415] __sys_sendmsg+0xcd/0x170 [19111.336473][ T4415] do_syscall_64+0xc6/0x1e0 [19111.336473][ T4415] [19111.338648][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19111.338648][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19111.338648][ T4415] ipv6_find_idev+0x102/0x170 [19111.338648][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19111.338648][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19111.338648][ T4415] netlink_rcv_skb+0x130/0x360 [19111.338648][ T4415] netlink_unicast+0x449/0x710 [19111.338648][ T4415] netlink_sendmsg+0x723/0xbe0 [19111.338648][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19111.338648][ T4415] ___sys_sendmsg+0xee/0x170 [19111.338648][ T4415] __sys_sendmsg+0xcd/0x170 [19111.338648][ T4415] do_syscall_64+0xc6/0x1e0 [19111.338648][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19111.338648][ T4415] [19111.340349][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19111.340349][ T4415] neigh_parms_alloc+0x1e5/0x510 [19111.340349][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19111.340349][ T4415] ipv6_find_idev+0x102/0x170 [19111.340349][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19111.340349][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19111.340349][ T4415] netlink_rcv_skb+0x130/0x360 [19111.340349][ T4415] netlink_unicast+0x449/0x710 [19111.340349][ T4415] netlink_sendmsg+0x723/0xbe0 [19111.340349][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19111.340349][ T4415] ___sys_sendmsg+0xee/0x170 [19111.340349][ T4415] __sys_sendmsg+0xcd/0x170 [19111.340349][ T4415] do_syscall_64+0xc6/0x1e0 [19111.340349][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19111.340349][ T4415] [19117.893822][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19117.894274][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19117.894274][ T4642] dst_init+0x84/0x4a0 [19117.894274][ T4642] dst_alloc+0x97/0x150 [19117.894274][ T4642] ip6_dst_alloc+0x23/0x90 [19117.894274][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19117.894274][ T4642] ip6_pol_route+0x56f/0x840 [19117.894274][ T4642] __fib6_rule_action+0x47a/0x5b0 [19117.894274][ T4642] fib_rules_lookup+0x2b4/0xa20 [19117.894274][ T4642] fib6_rule_lookup+0x182/0x630 [19117.894274][ T4642] ip6_route_input+0x59c/0xa50 [19117.894274][ T4642] ipv6_rcv+0x397/0x810 [19117.894274][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19117.894274][ T4642] netif_receive_skb_internal+0xb0/0x330 [19117.894274][ T4642] netif_receive_skb+0x55/0x280 [19117.894274][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19117.894274][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19117.894274][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19117.894274][ T4642] [19117.896590][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19117.896590][ T4642] netdev_get_by_index+0x5e/0x80 [19117.896590][ T4642] fib6_nh_init+0x3d8/0x15b0 [19117.896590][ T4642] ip6_route_info_create+0xf18/0x17d0 [19117.896590][ T4642] ip6_route_add+0x1c/0x140 [19117.896590][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19117.896590][ T4642] addrconf_add_dev+0xe2/0x170 [19117.896590][ T4642] inet6_addr_add+0x12f/0xa40 [19117.896590][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19117.896590][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19117.896590][ T4642] netlink_rcv_skb+0x130/0x360 [19117.896590][ T4642] netlink_unicast+0x449/0x710 [19117.896590][ T4642] netlink_sendmsg+0x723/0xbe0 [19117.896590][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19117.896590][ T4642] ___sys_sendmsg+0xee/0x170 [19117.896590][ T4642] __sys_sendmsg+0xcd/0x170 [19117.896590][ T4642] do_syscall_64+0xc6/0x1e0 [19117.896590][ T4642] [19117.898778][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19117.898778][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19117.898778][ T4642] ipv6_find_idev+0x102/0x170 [19117.898778][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19117.898778][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19117.898778][ T4642] netlink_rcv_skb+0x130/0x360 [19117.898778][ T4642] netlink_unicast+0x449/0x710 [19117.898778][ T4642] netlink_sendmsg+0x723/0xbe0 [19117.898778][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19117.898778][ T4642] ___sys_sendmsg+0xee/0x170 [19117.898778][ T4642] __sys_sendmsg+0xcd/0x170 [19117.898778][ T4642] do_syscall_64+0xc6/0x1e0 [19117.898778][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19117.898778][ T4642] [19117.900482][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19117.900482][ T4642] neigh_parms_alloc+0x1e5/0x510 [19117.900482][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19117.900482][ T4642] ipv6_find_idev+0x102/0x170 [19117.900482][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19117.900482][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19117.900482][ T4642] netlink_rcv_skb+0x130/0x360 [19117.900482][ T4642] netlink_unicast+0x449/0x710 [19117.900482][ T4642] netlink_sendmsg+0x723/0xbe0 [19117.900482][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19117.900482][ T4642] ___sys_sendmsg+0xee/0x170 [19117.900482][ T4642] __sys_sendmsg+0xcd/0x170 [19117.900482][ T4642] do_syscall_64+0xc6/0x1e0 [19117.900482][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19117.900482][ T4642] [19121.477845][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19121.478314][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19121.478314][ T4415] dst_init+0x84/0x4a0 [19121.478314][ T4415] dst_alloc+0x97/0x150 [19121.478314][ T4415] ip6_dst_alloc+0x23/0x90 [19121.478314][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19121.478314][ T4415] ip6_pol_route+0x56f/0x840 [19121.478314][ T4415] __fib6_rule_action+0x47a/0x5b0 [19121.478314][ T4415] fib_rules_lookup+0x2b4/0xa20 [19121.478314][ T4415] fib6_rule_lookup+0x182/0x630 [19121.478314][ T4415] ip6_route_input+0x59c/0xa50 [19121.478314][ T4415] ipv6_rcv+0x397/0x810 [19121.478314][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19121.478314][ T4415] process_backlog+0x101/0x620 [19121.478314][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19121.478314][ T4415] net_rx_action+0x495/0xbe0 [19121.478314][ T4415] __do_softirq+0x1b5/0x7f6 [19121.478314][ T4415] [19121.480360][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19121.480360][ T4415] netdev_get_by_index+0x5e/0x80 [19121.480360][ T4415] fib6_nh_init+0x3d8/0x15b0 [19121.480360][ T4415] ip6_route_info_create+0xf18/0x17d0 [19121.480360][ T4415] ip6_route_add+0x1c/0x140 [19121.480360][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19121.480360][ T4415] addrconf_add_dev+0xe2/0x170 [19121.480360][ T4415] inet6_addr_add+0x12f/0xa40 [19121.480360][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19121.480360][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19121.480360][ T4415] netlink_rcv_skb+0x130/0x360 [19121.480360][ T4415] netlink_unicast+0x449/0x710 [19121.480360][ T4415] netlink_sendmsg+0x723/0xbe0 [19121.480360][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19121.480360][ T4415] ___sys_sendmsg+0xee/0x170 [19121.480360][ T4415] __sys_sendmsg+0xcd/0x170 [19121.480360][ T4415] do_syscall_64+0xc6/0x1e0 [19121.480360][ T4415] [19121.482555][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19121.482555][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19121.482555][ T4415] ipv6_find_idev+0x102/0x170 [19121.482555][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19121.482555][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19121.482555][ T4415] netlink_rcv_skb+0x130/0x360 [19121.482555][ T4415] netlink_unicast+0x449/0x710 [19121.482555][ T4415] netlink_sendmsg+0x723/0xbe0 [19121.482555][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19121.482555][ T4415] ___sys_sendmsg+0xee/0x170 [19121.482555][ T4415] __sys_sendmsg+0xcd/0x170 [19121.482555][ T4415] do_syscall_64+0xc6/0x1e0 [19121.482555][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19121.482555][ T4415] [19121.484218][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19121.484218][ T4415] neigh_parms_alloc+0x1e5/0x510 [19121.484218][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19121.484218][ T4415] ipv6_find_idev+0x102/0x170 [19121.484218][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19121.484218][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19121.484218][ T4415] netlink_rcv_skb+0x130/0x360 [19121.484218][ T4415] netlink_unicast+0x449/0x710 [19121.484218][ T4415] netlink_sendmsg+0x723/0xbe0 [19121.484218][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19121.484218][ T4415] ___sys_sendmsg+0xee/0x170 [19121.484218][ T4415] __sys_sendmsg+0xcd/0x170 [19121.484218][ T4415] do_syscall_64+0xc6/0x1e0 [19121.484218][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19121.484218][ T4415] [19128.149850][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19128.150385][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19128.150385][ T4642] dst_init+0x84/0x4a0 [19128.150385][ T4642] dst_alloc+0x97/0x150 [19128.150385][ T4642] ip6_dst_alloc+0x23/0x90 [19128.150385][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19128.150385][ T4642] ip6_pol_route+0x56f/0x840 [19128.150385][ T4642] __fib6_rule_action+0x47a/0x5b0 [19128.150385][ T4642] fib_rules_lookup+0x2b4/0xa20 [19128.150385][ T4642] fib6_rule_lookup+0x182/0x630 [19128.150385][ T4642] ip6_route_input+0x59c/0xa50 [19128.150385][ T4642] ipv6_rcv+0x397/0x810 [19128.150385][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19128.150385][ T4642] netif_receive_skb_internal+0xb0/0x330 [19128.150385][ T4642] netif_receive_skb+0x55/0x280 [19128.150385][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19128.150385][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19128.150385][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19128.150385][ T4642] [19128.152693][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19128.152693][ T4642] netdev_get_by_index+0x5e/0x80 [19128.152693][ T4642] fib6_nh_init+0x3d8/0x15b0 [19128.152693][ T4642] ip6_route_info_create+0xf18/0x17d0 [19128.152693][ T4642] ip6_route_add+0x1c/0x140 [19128.152693][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19128.152693][ T4642] addrconf_add_dev+0xe2/0x170 [19128.152693][ T4642] inet6_addr_add+0x12f/0xa40 [19128.152693][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19128.152693][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19128.152693][ T4642] netlink_rcv_skb+0x130/0x360 [19128.152693][ T4642] netlink_unicast+0x449/0x710 [19128.152693][ T4642] netlink_sendmsg+0x723/0xbe0 [19128.152693][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19128.152693][ T4642] ___sys_sendmsg+0xee/0x170 [19128.152693][ T4642] __sys_sendmsg+0xcd/0x170 [19128.152693][ T4642] do_syscall_64+0xc6/0x1e0 [19128.152693][ T4642] [19128.154832][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19128.154832][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19128.154832][ T4642] ipv6_find_idev+0x102/0x170 [19128.154832][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19128.154832][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19128.154832][ T4642] netlink_rcv_skb+0x130/0x360 [19128.154832][ T4642] netlink_unicast+0x449/0x710 [19128.154832][ T4642] netlink_sendmsg+0x723/0xbe0 [19128.154832][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19128.154832][ T4642] ___sys_sendmsg+0xee/0x170 [19128.154832][ T4642] __sys_sendmsg+0xcd/0x170 [19128.154832][ T4642] do_syscall_64+0xc6/0x1e0 [19128.154832][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19128.154832][ T4642] [19128.156505][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19128.156505][ T4642] neigh_parms_alloc+0x1e5/0x510 [19128.156505][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19128.156505][ T4642] ipv6_find_idev+0x102/0x170 [19128.156505][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19128.156505][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19128.156505][ T4642] netlink_rcv_skb+0x130/0x360 [19128.156505][ T4642] netlink_unicast+0x449/0x710 [19128.156505][ T4642] netlink_sendmsg+0x723/0xbe0 [19128.156505][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19128.156505][ T4642] ___sys_sendmsg+0xee/0x170 [19128.156505][ T4642] __sys_sendmsg+0xcd/0x170 [19128.156505][ T4642] do_syscall_64+0xc6/0x1e0 [19128.156505][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19128.156505][ T4642] [19131.733844][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19131.734241][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19131.734241][ T4415] dst_init+0x84/0x4a0 [19131.734241][ T4415] dst_alloc+0x97/0x150 [19131.734241][ T4415] ip6_dst_alloc+0x23/0x90 [19131.734241][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19131.734241][ T4415] ip6_pol_route+0x56f/0x840 [19131.734241][ T4415] __fib6_rule_action+0x47a/0x5b0 [19131.734241][ T4415] fib_rules_lookup+0x2b4/0xa20 [19131.734241][ T4415] fib6_rule_lookup+0x182/0x630 [19131.734241][ T4415] ip6_route_input+0x59c/0xa50 [19131.734241][ T4415] ipv6_rcv+0x397/0x810 [19131.734241][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19131.734241][ T4415] process_backlog+0x101/0x620 [19131.734241][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19131.734241][ T4415] net_rx_action+0x495/0xbe0 [19131.734241][ T4415] __do_softirq+0x1b5/0x7f6 [19131.734241][ T4415] [19131.736266][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19131.736266][ T4415] netdev_get_by_index+0x5e/0x80 [19131.736266][ T4415] fib6_nh_init+0x3d8/0x15b0 [19131.736266][ T4415] ip6_route_info_create+0xf18/0x17d0 [19131.736266][ T4415] ip6_route_add+0x1c/0x140 [19131.736266][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19131.736266][ T4415] addrconf_add_dev+0xe2/0x170 [19131.736266][ T4415] inet6_addr_add+0x12f/0xa40 [19131.736266][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19131.736266][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19131.736266][ T4415] netlink_rcv_skb+0x130/0x360 [19131.736266][ T4415] netlink_unicast+0x449/0x710 [19131.736266][ T4415] netlink_sendmsg+0x723/0xbe0 [19131.736266][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19131.736266][ T4415] ___sys_sendmsg+0xee/0x170 [19131.736266][ T4415] __sys_sendmsg+0xcd/0x170 [19131.736266][ T4415] do_syscall_64+0xc6/0x1e0 [19131.736266][ T4415] [19131.738381][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19131.738381][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19131.738381][ T4415] ipv6_find_idev+0x102/0x170 [19131.738381][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19131.738381][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19131.738381][ T4415] netlink_rcv_skb+0x130/0x360 [19131.738381][ T4415] netlink_unicast+0x449/0x710 [19131.738381][ T4415] netlink_sendmsg+0x723/0xbe0 [19131.738381][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19131.738381][ T4415] ___sys_sendmsg+0xee/0x170 [19131.738381][ T4415] __sys_sendmsg+0xcd/0x170 [19131.738381][ T4415] do_syscall_64+0xc6/0x1e0 [19131.738381][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19131.738381][ T4415] [19131.740065][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19131.740065][ T4415] neigh_parms_alloc+0x1e5/0x510 [19131.740065][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19131.740065][ T4415] ipv6_find_idev+0x102/0x170 [19131.740065][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19131.740065][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19131.740065][ T4415] netlink_rcv_skb+0x130/0x360 [19131.740065][ T4415] netlink_unicast+0x449/0x710 [19131.740065][ T4415] netlink_sendmsg+0x723/0xbe0 [19131.740065][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19131.740065][ T4415] ___sys_sendmsg+0xee/0x170 [19131.740065][ T4415] __sys_sendmsg+0xcd/0x170 [19131.740065][ T4415] do_syscall_64+0xc6/0x1e0 [19131.740065][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19131.740065][ T4415] [19138.405829][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19138.406341][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19138.406341][ T4642] dst_init+0x84/0x4a0 [19138.406341][ T4642] dst_alloc+0x97/0x150 [19138.406341][ T4642] ip6_dst_alloc+0x23/0x90 [19138.406341][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19138.406341][ T4642] ip6_pol_route+0x56f/0x840 [19138.406341][ T4642] __fib6_rule_action+0x47a/0x5b0 [19138.406341][ T4642] fib_rules_lookup+0x2b4/0xa20 [19138.406341][ T4642] fib6_rule_lookup+0x182/0x630 [19138.406341][ T4642] ip6_route_input+0x59c/0xa50 [19138.406341][ T4642] ipv6_rcv+0x397/0x810 [19138.406341][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19138.406341][ T4642] netif_receive_skb_internal+0xb0/0x330 [19138.406341][ T4642] netif_receive_skb+0x55/0x280 [19138.406341][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19138.406341][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19138.406341][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19138.406341][ T4642] [19138.408554][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19138.408554][ T4642] netdev_get_by_index+0x5e/0x80 [19138.408554][ T4642] fib6_nh_init+0x3d8/0x15b0 [19138.408554][ T4642] ip6_route_info_create+0xf18/0x17d0 [19138.408554][ T4642] ip6_route_add+0x1c/0x140 [19138.408554][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19138.408554][ T4642] addrconf_add_dev+0xe2/0x170 [19138.408554][ T4642] inet6_addr_add+0x12f/0xa40 [19138.408554][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19138.408554][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19138.408554][ T4642] netlink_rcv_skb+0x130/0x360 [19138.408554][ T4642] netlink_unicast+0x449/0x710 [19138.408554][ T4642] netlink_sendmsg+0x723/0xbe0 [19138.408554][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19138.408554][ T4642] ___sys_sendmsg+0xee/0x170 [19138.408554][ T4642] __sys_sendmsg+0xcd/0x170 [19138.408554][ T4642] do_syscall_64+0xc6/0x1e0 [19138.408554][ T4642] [19138.410612][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19138.410612][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19138.410612][ T4642] ipv6_find_idev+0x102/0x170 [19138.410612][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19138.410612][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19138.410612][ T4642] netlink_rcv_skb+0x130/0x360 [19138.410612][ T4642] netlink_unicast+0x449/0x710 [19138.410612][ T4642] netlink_sendmsg+0x723/0xbe0 [19138.410612][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19138.410612][ T4642] ___sys_sendmsg+0xee/0x170 [19138.410612][ T4642] __sys_sendmsg+0xcd/0x170 [19138.410612][ T4642] do_syscall_64+0xc6/0x1e0 [19138.410612][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19138.410612][ T4642] [19138.412334][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19138.412334][ T4642] neigh_parms_alloc+0x1e5/0x510 [19138.412334][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19138.412334][ T4642] ipv6_find_idev+0x102/0x170 [19138.412334][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19138.412334][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19138.412334][ T4642] netlink_rcv_skb+0x130/0x360 [19138.412334][ T4642] netlink_unicast+0x449/0x710 [19138.412334][ T4642] netlink_sendmsg+0x723/0xbe0 [19138.412334][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19138.412334][ T4642] ___sys_sendmsg+0xee/0x170 [19138.412334][ T4642] __sys_sendmsg+0xcd/0x170 [19138.412334][ T4642] do_syscall_64+0xc6/0x1e0 [19138.412334][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19138.412334][ T4642] [19141.989825][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19141.990295][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19141.990295][ T4415] dst_init+0x84/0x4a0 [19141.990295][ T4415] dst_alloc+0x97/0x150 [19141.990295][ T4415] ip6_dst_alloc+0x23/0x90 [19141.990295][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19141.990295][ T4415] ip6_pol_route+0x56f/0x840 [19141.990295][ T4415] __fib6_rule_action+0x47a/0x5b0 [19141.990295][ T4415] fib_rules_lookup+0x2b4/0xa20 [19141.990295][ T4415] fib6_rule_lookup+0x182/0x630 [19141.990295][ T4415] ip6_route_input+0x59c/0xa50 [19141.990295][ T4415] ipv6_rcv+0x397/0x810 [19141.990295][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19141.990295][ T4415] process_backlog+0x101/0x620 [19141.990295][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19141.990295][ T4415] net_rx_action+0x495/0xbe0 [19141.990295][ T4415] __do_softirq+0x1b5/0x7f6 [19141.990295][ T4415] [19141.992399][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19141.992399][ T4415] netdev_get_by_index+0x5e/0x80 [19141.992399][ T4415] fib6_nh_init+0x3d8/0x15b0 [19141.992399][ T4415] ip6_route_info_create+0xf18/0x17d0 [19141.992399][ T4415] ip6_route_add+0x1c/0x140 [19141.992399][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19141.992399][ T4415] addrconf_add_dev+0xe2/0x170 [19141.992399][ T4415] inet6_addr_add+0x12f/0xa40 [19141.992399][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19141.992399][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19141.992399][ T4415] netlink_rcv_skb+0x130/0x360 [19141.992399][ T4415] netlink_unicast+0x449/0x710 [19141.992399][ T4415] netlink_sendmsg+0x723/0xbe0 [19141.992399][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19141.992399][ T4415] ___sys_sendmsg+0xee/0x170 [19141.992399][ T4415] __sys_sendmsg+0xcd/0x170 [19141.992399][ T4415] do_syscall_64+0xc6/0x1e0 [19141.992399][ T4415] [19141.994520][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19141.994520][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19141.994520][ T4415] ipv6_find_idev+0x102/0x170 [19141.994520][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19141.994520][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19141.994520][ T4415] netlink_rcv_skb+0x130/0x360 [19141.994520][ T4415] netlink_unicast+0x449/0x710 [19141.994520][ T4415] netlink_sendmsg+0x723/0xbe0 [19141.994520][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19141.994520][ T4415] ___sys_sendmsg+0xee/0x170 [19141.994520][ T4415] __sys_sendmsg+0xcd/0x170 [19141.994520][ T4415] do_syscall_64+0xc6/0x1e0 [19141.994520][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19141.994520][ T4415] [19141.996315][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19141.996315][ T4415] neigh_parms_alloc+0x1e5/0x510 [19141.996315][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19141.996315][ T4415] ipv6_find_idev+0x102/0x170 [19141.996315][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19141.996315][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19141.996315][ T4415] netlink_rcv_skb+0x130/0x360 [19141.996315][ T4415] netlink_unicast+0x449/0x710 [19141.996315][ T4415] netlink_sendmsg+0x723/0xbe0 [19141.996315][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19141.996315][ T4415] ___sys_sendmsg+0xee/0x170 [19141.996315][ T4415] __sys_sendmsg+0xcd/0x170 [19141.996315][ T4415] do_syscall_64+0xc6/0x1e0 [19141.996315][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19141.996315][ T4415] [19148.661778][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19148.662333][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19148.662333][ T4642] dst_init+0x84/0x4a0 [19148.662333][ T4642] dst_alloc+0x97/0x150 [19148.662333][ T4642] ip6_dst_alloc+0x23/0x90 [19148.662333][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19148.662333][ T4642] ip6_pol_route+0x56f/0x840 [19148.662333][ T4642] __fib6_rule_action+0x47a/0x5b0 [19148.662333][ T4642] fib_rules_lookup+0x2b4/0xa20 [19148.662333][ T4642] fib6_rule_lookup+0x182/0x630 [19148.662333][ T4642] ip6_route_input+0x59c/0xa50 [19148.662333][ T4642] ipv6_rcv+0x397/0x810 [19148.662333][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19148.662333][ T4642] netif_receive_skb_internal+0xb0/0x330 [19148.662333][ T4642] netif_receive_skb+0x55/0x280 [19148.662333][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19148.662333][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19148.662333][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19148.662333][ T4642] [19148.664673][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19148.664673][ T4642] netdev_get_by_index+0x5e/0x80 [19148.664673][ T4642] fib6_nh_init+0x3d8/0x15b0 [19148.664673][ T4642] ip6_route_info_create+0xf18/0x17d0 [19148.664673][ T4642] ip6_route_add+0x1c/0x140 [19148.664673][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19148.664673][ T4642] addrconf_add_dev+0xe2/0x170 [19148.664673][ T4642] inet6_addr_add+0x12f/0xa40 [19148.664673][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19148.664673][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19148.664673][ T4642] netlink_rcv_skb+0x130/0x360 [19148.664673][ T4642] netlink_unicast+0x449/0x710 [19148.664673][ T4642] netlink_sendmsg+0x723/0xbe0 [19148.664673][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19148.664673][ T4642] ___sys_sendmsg+0xee/0x170 [19148.664673][ T4642] __sys_sendmsg+0xcd/0x170 [19148.664673][ T4642] do_syscall_64+0xc6/0x1e0 [19148.664673][ T4642] [19148.666826][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19148.666826][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19148.666826][ T4642] ipv6_find_idev+0x102/0x170 [19148.666826][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19148.666826][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19148.666826][ T4642] netlink_rcv_skb+0x130/0x360 [19148.666826][ T4642] netlink_unicast+0x449/0x710 [19148.666826][ T4642] netlink_sendmsg+0x723/0xbe0 [19148.666826][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19148.666826][ T4642] ___sys_sendmsg+0xee/0x170 [19148.666826][ T4642] __sys_sendmsg+0xcd/0x170 [19148.666826][ T4642] do_syscall_64+0xc6/0x1e0 [19148.666826][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19148.666826][ T4642] [19148.668495][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19148.668495][ T4642] neigh_parms_alloc+0x1e5/0x510 [19148.668495][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19148.668495][ T4642] ipv6_find_idev+0x102/0x170 [19148.668495][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19148.668495][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19148.668495][ T4642] netlink_rcv_skb+0x130/0x360 [19148.668495][ T4642] netlink_unicast+0x449/0x710 [19148.668495][ T4642] netlink_sendmsg+0x723/0xbe0 [19148.668495][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19148.668495][ T4642] ___sys_sendmsg+0xee/0x170 [19148.668495][ T4642] __sys_sendmsg+0xcd/0x170 [19148.668495][ T4642] do_syscall_64+0xc6/0x1e0 [19148.668495][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19148.668495][ T4642] [19152.245851][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19152.246314][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19152.246314][ T4415] dst_init+0x84/0x4a0 [19152.246314][ T4415] dst_alloc+0x97/0x150 [19152.246314][ T4415] ip6_dst_alloc+0x23/0x90 [19152.246314][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19152.246314][ T4415] ip6_pol_route+0x56f/0x840 [19152.246314][ T4415] __fib6_rule_action+0x47a/0x5b0 [19152.246314][ T4415] fib_rules_lookup+0x2b4/0xa20 [19152.246314][ T4415] fib6_rule_lookup+0x182/0x630 [19152.246314][ T4415] ip6_route_input+0x59c/0xa50 [19152.246314][ T4415] ipv6_rcv+0x397/0x810 [19152.246314][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19152.246314][ T4415] process_backlog+0x101/0x620 [19152.246314][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19152.246314][ T4415] net_rx_action+0x495/0xbe0 [19152.246314][ T4415] __do_softirq+0x1b5/0x7f6 [19152.246314][ T4415] [19152.248388][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19152.248388][ T4415] netdev_get_by_index+0x5e/0x80 [19152.248388][ T4415] fib6_nh_init+0x3d8/0x15b0 [19152.248388][ T4415] ip6_route_info_create+0xf18/0x17d0 [19152.248388][ T4415] ip6_route_add+0x1c/0x140 [19152.248388][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19152.248388][ T4415] addrconf_add_dev+0xe2/0x170 [19152.248388][ T4415] inet6_addr_add+0x12f/0xa40 [19152.248388][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19152.248388][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19152.248388][ T4415] netlink_rcv_skb+0x130/0x360 [19152.248388][ T4415] netlink_unicast+0x449/0x710 [19152.248388][ T4415] netlink_sendmsg+0x723/0xbe0 [19152.248388][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19152.248388][ T4415] ___sys_sendmsg+0xee/0x170 [19152.248388][ T4415] __sys_sendmsg+0xcd/0x170 [19152.248388][ T4415] do_syscall_64+0xc6/0x1e0 [19152.248388][ T4415] [19152.250556][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19152.250556][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19152.250556][ T4415] ipv6_find_idev+0x102/0x170 [19152.250556][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19152.250556][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19152.250556][ T4415] netlink_rcv_skb+0x130/0x360 [19152.250556][ T4415] netlink_unicast+0x449/0x710 [19152.250556][ T4415] netlink_sendmsg+0x723/0xbe0 [19152.250556][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19152.250556][ T4415] ___sys_sendmsg+0xee/0x170 [19152.250556][ T4415] __sys_sendmsg+0xcd/0x170 [19152.250556][ T4415] do_syscall_64+0xc6/0x1e0 [19152.250556][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19152.250556][ T4415] [19152.252300][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19152.252300][ T4415] neigh_parms_alloc+0x1e5/0x510 [19152.252300][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19152.252300][ T4415] ipv6_find_idev+0x102/0x170 [19152.252300][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19152.252300][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19152.252300][ T4415] netlink_rcv_skb+0x130/0x360 [19152.252300][ T4415] netlink_unicast+0x449/0x710 [19152.252300][ T4415] netlink_sendmsg+0x723/0xbe0 [19152.252300][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19152.252300][ T4415] ___sys_sendmsg+0xee/0x170 [19152.252300][ T4415] __sys_sendmsg+0xcd/0x170 [19152.252300][ T4415] do_syscall_64+0xc6/0x1e0 [19152.252300][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19152.252300][ T4415] [19158.917819][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19158.918325][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19158.918325][ T4642] dst_init+0x84/0x4a0 [19158.918325][ T4642] dst_alloc+0x97/0x150 [19158.918325][ T4642] ip6_dst_alloc+0x23/0x90 [19158.918325][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19158.918325][ T4642] ip6_pol_route+0x56f/0x840 [19158.918325][ T4642] __fib6_rule_action+0x47a/0x5b0 [19158.918325][ T4642] fib_rules_lookup+0x2b4/0xa20 [19158.918325][ T4642] fib6_rule_lookup+0x182/0x630 [19158.918325][ T4642] ip6_route_input+0x59c/0xa50 [19158.918325][ T4642] ipv6_rcv+0x397/0x810 [19158.918325][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19158.918325][ T4642] netif_receive_skb_internal+0xb0/0x330 [19158.918325][ T4642] netif_receive_skb+0x55/0x280 [19158.918325][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19158.918325][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19158.918325][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19158.918325][ T4642] [19158.920661][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19158.920661][ T4642] netdev_get_by_index+0x5e/0x80 [19158.920661][ T4642] fib6_nh_init+0x3d8/0x15b0 [19158.920661][ T4642] ip6_route_info_create+0xf18/0x17d0 [19158.920661][ T4642] ip6_route_add+0x1c/0x140 [19158.920661][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19158.920661][ T4642] addrconf_add_dev+0xe2/0x170 [19158.920661][ T4642] inet6_addr_add+0x12f/0xa40 [19158.920661][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19158.920661][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19158.920661][ T4642] netlink_rcv_skb+0x130/0x360 [19158.920661][ T4642] netlink_unicast+0x449/0x710 [19158.920661][ T4642] netlink_sendmsg+0x723/0xbe0 [19158.920661][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19158.920661][ T4642] ___sys_sendmsg+0xee/0x170 [19158.920661][ T4642] __sys_sendmsg+0xcd/0x170 [19158.920661][ T4642] do_syscall_64+0xc6/0x1e0 [19158.920661][ T4642] [19158.922878][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19158.922878][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19158.922878][ T4642] ipv6_find_idev+0x102/0x170 [19158.922878][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19158.922878][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19158.922878][ T4642] netlink_rcv_skb+0x130/0x360 [19158.922878][ T4642] netlink_unicast+0x449/0x710 [19158.922878][ T4642] netlink_sendmsg+0x723/0xbe0 [19158.922878][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19158.922878][ T4642] ___sys_sendmsg+0xee/0x170 [19158.922878][ T4642] __sys_sendmsg+0xcd/0x170 [19158.922878][ T4642] do_syscall_64+0xc6/0x1e0 [19158.922878][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19158.922878][ T4642] [19158.924609][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19158.924609][ T4642] neigh_parms_alloc+0x1e5/0x510 [19158.924609][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19158.924609][ T4642] ipv6_find_idev+0x102/0x170 [19158.924609][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19158.924609][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19158.924609][ T4642] netlink_rcv_skb+0x130/0x360 [19158.924609][ T4642] netlink_unicast+0x449/0x710 [19158.924609][ T4642] netlink_sendmsg+0x723/0xbe0 [19158.924609][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19158.924609][ T4642] ___sys_sendmsg+0xee/0x170 [19158.924609][ T4642] __sys_sendmsg+0xcd/0x170 [19158.924609][ T4642] do_syscall_64+0xc6/0x1e0 [19158.924609][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19158.924609][ T4642] [19162.501772][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19162.502172][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19162.502172][ T4415] dst_init+0x84/0x4a0 [19162.502172][ T4415] dst_alloc+0x97/0x150 [19162.502172][ T4415] ip6_dst_alloc+0x23/0x90 [19162.502172][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19162.502172][ T4415] ip6_pol_route+0x56f/0x840 [19162.502172][ T4415] __fib6_rule_action+0x47a/0x5b0 [19162.502172][ T4415] fib_rules_lookup+0x2b4/0xa20 [19162.502172][ T4415] fib6_rule_lookup+0x182/0x630 [19162.502172][ T4415] ip6_route_input+0x59c/0xa50 [19162.502172][ T4415] ipv6_rcv+0x397/0x810 [19162.502172][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19162.502172][ T4415] process_backlog+0x101/0x620 [19162.502172][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19162.502172][ T4415] net_rx_action+0x495/0xbe0 [19162.502172][ T4415] __do_softirq+0x1b5/0x7f6 [19162.502172][ T4415] [19162.504261][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19162.504261][ T4415] netdev_get_by_index+0x5e/0x80 [19162.504261][ T4415] fib6_nh_init+0x3d8/0x15b0 [19162.504261][ T4415] ip6_route_info_create+0xf18/0x17d0 [19162.504261][ T4415] ip6_route_add+0x1c/0x140 [19162.504261][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19162.504261][ T4415] addrconf_add_dev+0xe2/0x170 [19162.504261][ T4415] inet6_addr_add+0x12f/0xa40 [19162.504261][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19162.504261][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19162.504261][ T4415] netlink_rcv_skb+0x130/0x360 [19162.504261][ T4415] netlink_unicast+0x449/0x710 [19162.504261][ T4415] netlink_sendmsg+0x723/0xbe0 [19162.504261][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19162.504261][ T4415] ___sys_sendmsg+0xee/0x170 [19162.504261][ T4415] __sys_sendmsg+0xcd/0x170 [19162.504261][ T4415] do_syscall_64+0xc6/0x1e0 [19162.504261][ T4415] [19162.506465][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19162.506465][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19162.506465][ T4415] ipv6_find_idev+0x102/0x170 [19162.506465][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19162.506465][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19162.506465][ T4415] netlink_rcv_skb+0x130/0x360 [19162.506465][ T4415] netlink_unicast+0x449/0x710 [19162.506465][ T4415] netlink_sendmsg+0x723/0xbe0 [19162.506465][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19162.506465][ T4415] ___sys_sendmsg+0xee/0x170 [19162.506465][ T4415] __sys_sendmsg+0xcd/0x170 [19162.506465][ T4415] do_syscall_64+0xc6/0x1e0 [19162.506465][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19162.506465][ T4415] [19162.508184][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19162.508184][ T4415] neigh_parms_alloc+0x1e5/0x510 [19162.508184][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19162.508184][ T4415] ipv6_find_idev+0x102/0x170 [19162.508184][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19162.508184][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19162.508184][ T4415] netlink_rcv_skb+0x130/0x360 [19162.508184][ T4415] netlink_unicast+0x449/0x710 [19162.508184][ T4415] netlink_sendmsg+0x723/0xbe0 [19162.508184][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19162.508184][ T4415] ___sys_sendmsg+0xee/0x170 [19162.508184][ T4415] __sys_sendmsg+0xcd/0x170 [19162.508184][ T4415] do_syscall_64+0xc6/0x1e0 [19162.508184][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19162.508184][ T4415] [19169.173777][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19169.174278][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19169.174278][ T4642] dst_init+0x84/0x4a0 [19169.174278][ T4642] dst_alloc+0x97/0x150 [19169.174278][ T4642] ip6_dst_alloc+0x23/0x90 [19169.174278][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19169.174278][ T4642] ip6_pol_route+0x56f/0x840 [19169.174278][ T4642] __fib6_rule_action+0x47a/0x5b0 [19169.174278][ T4642] fib_rules_lookup+0x2b4/0xa20 [19169.174278][ T4642] fib6_rule_lookup+0x182/0x630 [19169.174278][ T4642] ip6_route_input+0x59c/0xa50 [19169.174278][ T4642] ipv6_rcv+0x397/0x810 [19169.174278][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19169.174278][ T4642] netif_receive_skb_internal+0xb0/0x330 [19169.174278][ T4642] netif_receive_skb+0x55/0x280 [19169.174278][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19169.174278][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19169.174278][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19169.174278][ T4642] [19169.176667][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19169.176667][ T4642] netdev_get_by_index+0x5e/0x80 [19169.176667][ T4642] fib6_nh_init+0x3d8/0x15b0 [19169.176667][ T4642] ip6_route_info_create+0xf18/0x17d0 [19169.176667][ T4642] ip6_route_add+0x1c/0x140 [19169.176667][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19169.176667][ T4642] addrconf_add_dev+0xe2/0x170 [19169.176667][ T4642] inet6_addr_add+0x12f/0xa40 [19169.176667][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19169.176667][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19169.176667][ T4642] netlink_rcv_skb+0x130/0x360 [19169.176667][ T4642] netlink_unicast+0x449/0x710 [19169.176667][ T4642] netlink_sendmsg+0x723/0xbe0 [19169.176667][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19169.176667][ T4642] ___sys_sendmsg+0xee/0x170 [19169.176667][ T4642] __sys_sendmsg+0xcd/0x170 [19169.176667][ T4642] do_syscall_64+0xc6/0x1e0 [19169.176667][ T4642] [19169.178920][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19169.178920][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19169.178920][ T4642] ipv6_find_idev+0x102/0x170 [19169.178920][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19169.178920][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19169.178920][ T4642] netlink_rcv_skb+0x130/0x360 [19169.178920][ T4642] netlink_unicast+0x449/0x710 [19169.178920][ T4642] netlink_sendmsg+0x723/0xbe0 [19169.178920][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19169.178920][ T4642] ___sys_sendmsg+0xee/0x170 [19169.178920][ T4642] __sys_sendmsg+0xcd/0x170 [19169.178920][ T4642] do_syscall_64+0xc6/0x1e0 [19169.178920][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19169.178920][ T4642] [19169.180659][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19169.180659][ T4642] neigh_parms_alloc+0x1e5/0x510 [19169.180659][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19169.180659][ T4642] ipv6_find_idev+0x102/0x170 [19169.180659][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19169.180659][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19169.180659][ T4642] netlink_rcv_skb+0x130/0x360 [19169.180659][ T4642] netlink_unicast+0x449/0x710 [19169.180659][ T4642] netlink_sendmsg+0x723/0xbe0 [19169.180659][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19169.180659][ T4642] ___sys_sendmsg+0xee/0x170 [19169.180659][ T4642] __sys_sendmsg+0xcd/0x170 [19169.180659][ T4642] do_syscall_64+0xc6/0x1e0 [19169.180659][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19169.180659][ T4642] [19172.757824][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19172.758288][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19172.758288][ T4415] dst_init+0x84/0x4a0 [19172.758288][ T4415] dst_alloc+0x97/0x150 [19172.758288][ T4415] ip6_dst_alloc+0x23/0x90 [19172.758288][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19172.758288][ T4415] ip6_pol_route+0x56f/0x840 [19172.758288][ T4415] __fib6_rule_action+0x47a/0x5b0 [19172.758288][ T4415] fib_rules_lookup+0x2b4/0xa20 [19172.758288][ T4415] fib6_rule_lookup+0x182/0x630 [19172.758288][ T4415] ip6_route_input+0x59c/0xa50 [19172.758288][ T4415] ipv6_rcv+0x397/0x810 [19172.758288][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19172.758288][ T4415] process_backlog+0x101/0x620 [19172.758288][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19172.758288][ T4415] net_rx_action+0x495/0xbe0 [19172.758288][ T4415] __do_softirq+0x1b5/0x7f6 [19172.758288][ T4415] [19172.760878][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19172.760878][ T4415] netdev_get_by_index+0x5e/0x80 [19172.760878][ T4415] fib6_nh_init+0x3d8/0x15b0 [19172.760878][ T4415] ip6_route_info_create+0xf18/0x17d0 [19172.760878][ T4415] ip6_route_add+0x1c/0x140 [19172.760878][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19172.760878][ T4415] addrconf_add_dev+0xe2/0x170 [19172.760878][ T4415] inet6_addr_add+0x12f/0xa40 [19172.760878][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19172.760878][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19172.760878][ T4415] netlink_rcv_skb+0x130/0x360 [19172.760878][ T4415] netlink_unicast+0x449/0x710 [19172.760878][ T4415] netlink_sendmsg+0x723/0xbe0 [19172.760878][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19172.760878][ T4415] ___sys_sendmsg+0xee/0x170 [19172.760878][ T4415] __sys_sendmsg+0xcd/0x170 [19172.760878][ T4415] do_syscall_64+0xc6/0x1e0 [19172.760878][ T4415] [19172.763067][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19172.763067][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19172.763067][ T4415] ipv6_find_idev+0x102/0x170 [19172.763067][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19172.763067][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19172.763067][ T4415] netlink_rcv_skb+0x130/0x360 [19172.763067][ T4415] netlink_unicast+0x449/0x710 [19172.763067][ T4415] netlink_sendmsg+0x723/0xbe0 [19172.763067][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19172.763067][ T4415] ___sys_sendmsg+0xee/0x170 [19172.763067][ T4415] __sys_sendmsg+0xcd/0x170 [19172.763067][ T4415] do_syscall_64+0xc6/0x1e0 [19172.763067][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19172.763067][ T4415] [19172.764766][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19172.764766][ T4415] neigh_parms_alloc+0x1e5/0x510 [19172.764766][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19172.764766][ T4415] ipv6_find_idev+0x102/0x170 [19172.764766][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19172.764766][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19172.764766][ T4415] netlink_rcv_skb+0x130/0x360 [19172.764766][ T4415] netlink_unicast+0x449/0x710 [19172.764766][ T4415] netlink_sendmsg+0x723/0xbe0 [19172.764766][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19172.764766][ T4415] ___sys_sendmsg+0xee/0x170 [19172.764766][ T4415] __sys_sendmsg+0xcd/0x170 [19172.764766][ T4415] do_syscall_64+0xc6/0x1e0 [19172.764766][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19172.764766][ T4415] [19179.429963][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19179.430895][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19179.430895][ T4642] dst_init+0x84/0x4a0 [19179.430895][ T4642] dst_alloc+0x97/0x150 [19179.430895][ T4642] ip6_dst_alloc+0x23/0x90 [19179.430895][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19179.430895][ T4642] ip6_pol_route+0x56f/0x840 [19179.430895][ T4642] __fib6_rule_action+0x47a/0x5b0 [19179.430895][ T4642] fib_rules_lookup+0x2b4/0xa20 [19179.430895][ T4642] fib6_rule_lookup+0x182/0x630 [19179.430895][ T4642] ip6_route_input+0x59c/0xa50 [19179.430895][ T4642] ipv6_rcv+0x397/0x810 [19179.430895][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19179.430895][ T4642] netif_receive_skb_internal+0xb0/0x330 [19179.430895][ T4642] netif_receive_skb+0x55/0x280 [19179.430895][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19179.430895][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19179.430895][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19179.430895][ T4642] [19179.433305][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19179.433305][ T4642] netdev_get_by_index+0x5e/0x80 [19179.433305][ T4642] fib6_nh_init+0x3d8/0x15b0 [19179.433305][ T4642] ip6_route_info_create+0xf18/0x17d0 [19179.433305][ T4642] ip6_route_add+0x1c/0x140 [19179.433305][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19179.433305][ T4642] addrconf_add_dev+0xe2/0x170 [19179.433305][ T4642] inet6_addr_add+0x12f/0xa40 [19179.433305][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19179.433305][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19179.433305][ T4642] netlink_rcv_skb+0x130/0x360 [19179.433305][ T4642] netlink_unicast+0x449/0x710 [19179.433305][ T4642] netlink_sendmsg+0x723/0xbe0 [19179.433305][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19179.433305][ T4642] ___sys_sendmsg+0xee/0x170 [19179.433305][ T4642] __sys_sendmsg+0xcd/0x170 [19179.433305][ T4642] do_syscall_64+0xc6/0x1e0 [19179.433305][ T4642] [19179.435528][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19179.435528][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19179.435528][ T4642] ipv6_find_idev+0x102/0x170 [19179.435528][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19179.435528][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19179.435528][ T4642] netlink_rcv_skb+0x130/0x360 [19179.435528][ T4642] netlink_unicast+0x449/0x710 [19179.435528][ T4642] netlink_sendmsg+0x723/0xbe0 [19179.435528][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19179.435528][ T4642] ___sys_sendmsg+0xee/0x170 [19179.435528][ T4642] __sys_sendmsg+0xcd/0x170 [19179.435528][ T4642] do_syscall_64+0xc6/0x1e0 [19179.435528][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19179.435528][ T4642] [19179.437247][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19179.437247][ T4642] neigh_parms_alloc+0x1e5/0x510 [19179.437247][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19179.437247][ T4642] ipv6_find_idev+0x102/0x170 [19179.437247][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19179.437247][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19179.437247][ T4642] netlink_rcv_skb+0x130/0x360 [19179.437247][ T4642] netlink_unicast+0x449/0x710 [19179.437247][ T4642] netlink_sendmsg+0x723/0xbe0 [19179.437247][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19179.437247][ T4642] ___sys_sendmsg+0xee/0x170 [19179.437247][ T4642] __sys_sendmsg+0xcd/0x170 [19179.437247][ T4642] do_syscall_64+0xc6/0x1e0 [19179.437247][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19179.437247][ T4642] [19183.013814][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19183.014237][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19183.014237][ T4415] dst_init+0x84/0x4a0 [19183.014237][ T4415] dst_alloc+0x97/0x150 [19183.014237][ T4415] ip6_dst_alloc+0x23/0x90 [19183.014237][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19183.014237][ T4415] ip6_pol_route+0x56f/0x840 [19183.014237][ T4415] __fib6_rule_action+0x47a/0x5b0 [19183.014237][ T4415] fib_rules_lookup+0x2b4/0xa20 [19183.014237][ T4415] fib6_rule_lookup+0x182/0x630 [19183.014237][ T4415] ip6_route_input+0x59c/0xa50 [19183.014237][ T4415] ipv6_rcv+0x397/0x810 [19183.014237][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19183.014237][ T4415] process_backlog+0x101/0x620 [19183.014237][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19183.014237][ T4415] net_rx_action+0x495/0xbe0 [19183.014237][ T4415] __do_softirq+0x1b5/0x7f6 [19183.014237][ T4415] [19183.016569][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19183.016569][ T4415] netdev_get_by_index+0x5e/0x80 [19183.016569][ T4415] fib6_nh_init+0x3d8/0x15b0 [19183.016569][ T4415] ip6_route_info_create+0xf18/0x17d0 [19183.016569][ T4415] ip6_route_add+0x1c/0x140 [19183.016569][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19183.016569][ T4415] addrconf_add_dev+0xe2/0x170 [19183.016569][ T4415] inet6_addr_add+0x12f/0xa40 [19183.016569][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19183.016569][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19183.016569][ T4415] netlink_rcv_skb+0x130/0x360 [19183.016569][ T4415] netlink_unicast+0x449/0x710 [19183.016569][ T4415] netlink_sendmsg+0x723/0xbe0 [19183.016569][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19183.016569][ T4415] ___sys_sendmsg+0xee/0x170 [19183.016569][ T4415] __sys_sendmsg+0xcd/0x170 [19183.016569][ T4415] do_syscall_64+0xc6/0x1e0 [19183.016569][ T4415] [19183.018994][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19183.018994][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19183.018994][ T4415] ipv6_find_idev+0x102/0x170 [19183.018994][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19183.018994][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19183.018994][ T4415] netlink_rcv_skb+0x130/0x360 [19183.018994][ T4415] netlink_unicast+0x449/0x710 [19183.018994][ T4415] netlink_sendmsg+0x723/0xbe0 [19183.018994][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19183.018994][ T4415] ___sys_sendmsg+0xee/0x170 [19183.018994][ T4415] __sys_sendmsg+0xcd/0x170 [19183.018994][ T4415] do_syscall_64+0xc6/0x1e0 [19183.018994][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19183.018994][ T4415] [19183.020778][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19183.020778][ T4415] neigh_parms_alloc+0x1e5/0x510 [19183.020778][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19183.020778][ T4415] ipv6_find_idev+0x102/0x170 [19183.020778][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19183.020778][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19183.020778][ T4415] netlink_rcv_skb+0x130/0x360 [19183.020778][ T4415] netlink_unicast+0x449/0x710 [19183.020778][ T4415] netlink_sendmsg+0x723/0xbe0 [19183.020778][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19183.020778][ T4415] ___sys_sendmsg+0xee/0x170 [19183.020778][ T4415] __sys_sendmsg+0xcd/0x170 [19183.020778][ T4415] do_syscall_64+0xc6/0x1e0 [19183.020778][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19183.020778][ T4415] [19189.685916][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19189.686470][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19189.686470][ T4642] dst_init+0x84/0x4a0 [19189.686470][ T4642] dst_alloc+0x97/0x150 [19189.686470][ T4642] ip6_dst_alloc+0x23/0x90 [19189.686470][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19189.686470][ T4642] ip6_pol_route+0x56f/0x840 [19189.686470][ T4642] __fib6_rule_action+0x47a/0x5b0 [19189.686470][ T4642] fib_rules_lookup+0x2b4/0xa20 [19189.686470][ T4642] fib6_rule_lookup+0x182/0x630 [19189.686470][ T4642] ip6_route_input+0x59c/0xa50 [19189.686470][ T4642] ipv6_rcv+0x397/0x810 [19189.686470][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19189.686470][ T4642] netif_receive_skb_internal+0xb0/0x330 [19189.686470][ T4642] netif_receive_skb+0x55/0x280 [19189.686470][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19189.686470][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19189.686470][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19189.686470][ T4642] [19189.688785][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19189.688785][ T4642] netdev_get_by_index+0x5e/0x80 [19189.688785][ T4642] fib6_nh_init+0x3d8/0x15b0 [19189.688785][ T4642] ip6_route_info_create+0xf18/0x17d0 [19189.688785][ T4642] ip6_route_add+0x1c/0x140 [19189.688785][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19189.688785][ T4642] addrconf_add_dev+0xe2/0x170 [19189.688785][ T4642] inet6_addr_add+0x12f/0xa40 [19189.688785][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19189.688785][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19189.688785][ T4642] netlink_rcv_skb+0x130/0x360 [19189.688785][ T4642] netlink_unicast+0x449/0x710 [19189.688785][ T4642] netlink_sendmsg+0x723/0xbe0 [19189.688785][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19189.688785][ T4642] ___sys_sendmsg+0xee/0x170 [19189.688785][ T4642] __sys_sendmsg+0xcd/0x170 [19189.688785][ T4642] do_syscall_64+0xc6/0x1e0 [19189.688785][ T4642] [19189.690958][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19189.690958][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19189.690958][ T4642] ipv6_find_idev+0x102/0x170 [19189.690958][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19189.690958][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19189.690958][ T4642] netlink_rcv_skb+0x130/0x360 [19189.690958][ T4642] netlink_unicast+0x449/0x710 [19189.690958][ T4642] netlink_sendmsg+0x723/0xbe0 [19189.690958][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19189.690958][ T4642] ___sys_sendmsg+0xee/0x170 [19189.690958][ T4642] __sys_sendmsg+0xcd/0x170 [19189.690958][ T4642] do_syscall_64+0xc6/0x1e0 [19189.690958][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19189.690958][ T4642] [19189.692665][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19189.692665][ T4642] neigh_parms_alloc+0x1e5/0x510 [19189.692665][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19189.692665][ T4642] ipv6_find_idev+0x102/0x170 [19189.692665][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19189.692665][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19189.692665][ T4642] netlink_rcv_skb+0x130/0x360 [19189.692665][ T4642] netlink_unicast+0x449/0x710 [19189.692665][ T4642] netlink_sendmsg+0x723/0xbe0 [19189.692665][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19189.692665][ T4642] ___sys_sendmsg+0xee/0x170 [19189.692665][ T4642] __sys_sendmsg+0xcd/0x170 [19189.692665][ T4642] do_syscall_64+0xc6/0x1e0 [19189.692665][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19189.692665][ T4642] [19193.269819][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19193.270225][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19193.270225][ T4415] dst_init+0x84/0x4a0 [19193.270225][ T4415] dst_alloc+0x97/0x150 [19193.270225][ T4415] ip6_dst_alloc+0x23/0x90 [19193.270225][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19193.270225][ T4415] ip6_pol_route+0x56f/0x840 [19193.270225][ T4415] __fib6_rule_action+0x47a/0x5b0 [19193.270225][ T4415] fib_rules_lookup+0x2b4/0xa20 [19193.270225][ T4415] fib6_rule_lookup+0x182/0x630 [19193.270225][ T4415] ip6_route_input+0x59c/0xa50 [19193.270225][ T4415] ipv6_rcv+0x397/0x810 [19193.270225][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19193.270225][ T4415] process_backlog+0x101/0x620 [19193.270225][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19193.270225][ T4415] net_rx_action+0x495/0xbe0 [19193.270225][ T4415] __do_softirq+0x1b5/0x7f6 [19193.270225][ T4415] [19193.272367][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19193.272367][ T4415] netdev_get_by_index+0x5e/0x80 [19193.272367][ T4415] fib6_nh_init+0x3d8/0x15b0 [19193.272367][ T4415] ip6_route_info_create+0xf18/0x17d0 [19193.272367][ T4415] ip6_route_add+0x1c/0x140 [19193.272367][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19193.272367][ T4415] addrconf_add_dev+0xe2/0x170 [19193.272367][ T4415] inet6_addr_add+0x12f/0xa40 [19193.272367][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19193.272367][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19193.272367][ T4415] netlink_rcv_skb+0x130/0x360 [19193.272367][ T4415] netlink_unicast+0x449/0x710 [19193.272367][ T4415] netlink_sendmsg+0x723/0xbe0 [19193.272367][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19193.272367][ T4415] ___sys_sendmsg+0xee/0x170 [19193.272367][ T4415] __sys_sendmsg+0xcd/0x170 [19193.272367][ T4415] do_syscall_64+0xc6/0x1e0 [19193.272367][ T4415] [19193.274609][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19193.274609][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19193.274609][ T4415] ipv6_find_idev+0x102/0x170 [19193.274609][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19193.274609][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19193.274609][ T4415] netlink_rcv_skb+0x130/0x360 [19193.274609][ T4415] netlink_unicast+0x449/0x710 [19193.274609][ T4415] netlink_sendmsg+0x723/0xbe0 [19193.274609][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19193.274609][ T4415] ___sys_sendmsg+0xee/0x170 [19193.274609][ T4415] __sys_sendmsg+0xcd/0x170 [19193.274609][ T4415] do_syscall_64+0xc6/0x1e0 [19193.274609][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19193.274609][ T4415] [19193.276344][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19193.276344][ T4415] neigh_parms_alloc+0x1e5/0x510 [19193.276344][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19193.276344][ T4415] ipv6_find_idev+0x102/0x170 [19193.276344][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19193.276344][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19193.276344][ T4415] netlink_rcv_skb+0x130/0x360 [19193.276344][ T4415] netlink_unicast+0x449/0x710 [19193.276344][ T4415] netlink_sendmsg+0x723/0xbe0 [19193.276344][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19193.276344][ T4415] ___sys_sendmsg+0xee/0x170 [19193.276344][ T4415] __sys_sendmsg+0xcd/0x170 [19193.276344][ T4415] do_syscall_64+0xc6/0x1e0 [19193.276344][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19193.276344][ T4415] [19199.869800][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19199.870225][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19199.870225][ T4642] dst_init+0x84/0x4a0 [19199.870225][ T4642] dst_alloc+0x97/0x150 [19199.870225][ T4642] ip6_dst_alloc+0x23/0x90 [19199.870225][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19199.870225][ T4642] ip6_pol_route+0x56f/0x840 [19199.870225][ T4642] __fib6_rule_action+0x47a/0x5b0 [19199.870225][ T4642] fib_rules_lookup+0x2b4/0xa20 [19199.870225][ T4642] fib6_rule_lookup+0x182/0x630 [19199.870225][ T4642] ip6_route_input+0x59c/0xa50 [19199.870225][ T4642] ipv6_rcv+0x397/0x810 [19199.870225][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19199.870225][ T4642] netif_receive_skb_internal+0xb0/0x330 [19199.870225][ T4642] netif_receive_skb+0x55/0x280 [19199.870225][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19199.870225][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19199.870225][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19199.870225][ T4642] [19199.872562][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19199.872562][ T4642] netdev_get_by_index+0x5e/0x80 [19199.872562][ T4642] fib6_nh_init+0x3d8/0x15b0 [19199.872562][ T4642] ip6_route_info_create+0xf18/0x17d0 [19199.872562][ T4642] ip6_route_add+0x1c/0x140 [19199.872562][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19199.872562][ T4642] addrconf_add_dev+0xe2/0x170 [19199.872562][ T4642] inet6_addr_add+0x12f/0xa40 [19199.872562][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19199.872562][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19199.872562][ T4642] netlink_rcv_skb+0x130/0x360 [19199.872562][ T4642] netlink_unicast+0x449/0x710 [19199.872562][ T4642] netlink_sendmsg+0x723/0xbe0 [19199.872562][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19199.872562][ T4642] ___sys_sendmsg+0xee/0x170 [19199.872562][ T4642] __sys_sendmsg+0xcd/0x170 [19199.872562][ T4642] do_syscall_64+0xc6/0x1e0 [19199.872562][ T4642] [19199.874747][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19199.874747][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19199.874747][ T4642] ipv6_find_idev+0x102/0x170 [19199.874747][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19199.874747][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19199.874747][ T4642] netlink_rcv_skb+0x130/0x360 [19199.874747][ T4642] netlink_unicast+0x449/0x710 [19199.874747][ T4642] netlink_sendmsg+0x723/0xbe0 [19199.874747][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19199.874747][ T4642] ___sys_sendmsg+0xee/0x170 [19199.874747][ T4642] __sys_sendmsg+0xcd/0x170 [19199.874747][ T4642] do_syscall_64+0xc6/0x1e0 [19199.874747][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19199.874747][ T4642] [19199.876455][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19199.876455][ T4642] neigh_parms_alloc+0x1e5/0x510 [19199.876455][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19199.876455][ T4642] ipv6_find_idev+0x102/0x170 [19199.876455][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19199.876455][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19199.876455][ T4642] netlink_rcv_skb+0x130/0x360 [19199.876455][ T4642] netlink_unicast+0x449/0x710 [19199.876455][ T4642] netlink_sendmsg+0x723/0xbe0 [19199.876455][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19199.876455][ T4642] ___sys_sendmsg+0xee/0x170 [19199.876455][ T4642] __sys_sendmsg+0xcd/0x170 [19199.876455][ T4642] do_syscall_64+0xc6/0x1e0 [19199.876455][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19199.876455][ T4642] [19203.525835][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19203.526257][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19203.526257][ T4415] dst_init+0x84/0x4a0 [19203.526257][ T4415] dst_alloc+0x97/0x150 [19203.526257][ T4415] ip6_dst_alloc+0x23/0x90 [19203.526257][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19203.526257][ T4415] ip6_pol_route+0x56f/0x840 [19203.526257][ T4415] __fib6_rule_action+0x47a/0x5b0 [19203.526257][ T4415] fib_rules_lookup+0x2b4/0xa20 [19203.526257][ T4415] fib6_rule_lookup+0x182/0x630 [19203.526257][ T4415] ip6_route_input+0x59c/0xa50 [19203.526257][ T4415] ipv6_rcv+0x397/0x810 [19203.526257][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19203.526257][ T4415] process_backlog+0x101/0x620 [19203.526257][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19203.526257][ T4415] net_rx_action+0x495/0xbe0 [19203.526257][ T4415] __do_softirq+0x1b5/0x7f6 [19203.526257][ T4415] [19203.528520][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19203.528520][ T4415] netdev_get_by_index+0x5e/0x80 [19203.528520][ T4415] fib6_nh_init+0x3d8/0x15b0 [19203.528520][ T4415] ip6_route_info_create+0xf18/0x17d0 [19203.528520][ T4415] ip6_route_add+0x1c/0x140 [19203.528520][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19203.528520][ T4415] addrconf_add_dev+0xe2/0x170 [19203.528520][ T4415] inet6_addr_add+0x12f/0xa40 [19203.528520][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19203.528520][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19203.528520][ T4415] netlink_rcv_skb+0x130/0x360 [19203.528520][ T4415] netlink_unicast+0x449/0x710 [19203.528520][ T4415] netlink_sendmsg+0x723/0xbe0 [19203.528520][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19203.528520][ T4415] ___sys_sendmsg+0xee/0x170 [19203.528520][ T4415] __sys_sendmsg+0xcd/0x170 [19203.528520][ T4415] do_syscall_64+0xc6/0x1e0 [19203.528520][ T4415] [19203.530902][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19203.530902][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19203.530902][ T4415] ipv6_find_idev+0x102/0x170 [19203.530902][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19203.530902][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19203.530902][ T4415] netlink_rcv_skb+0x130/0x360 [19203.530902][ T4415] netlink_unicast+0x449/0x710 [19203.530902][ T4415] netlink_sendmsg+0x723/0xbe0 [19203.530902][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19203.530902][ T4415] ___sys_sendmsg+0xee/0x170 [19203.530902][ T4415] __sys_sendmsg+0xcd/0x170 [19203.530902][ T4415] do_syscall_64+0xc6/0x1e0 [19203.530902][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19203.530902][ T4415] [19203.532782][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19203.532782][ T4415] neigh_parms_alloc+0x1e5/0x510 [19203.532782][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19203.532782][ T4415] ipv6_find_idev+0x102/0x170 [19203.532782][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19203.532782][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19203.532782][ T4415] netlink_rcv_skb+0x130/0x360 [19203.532782][ T4415] netlink_unicast+0x449/0x710 [19203.532782][ T4415] netlink_sendmsg+0x723/0xbe0 [19203.532782][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19203.532782][ T4415] ___sys_sendmsg+0xee/0x170 [19203.532782][ T4415] __sys_sendmsg+0xcd/0x170 [19203.532782][ T4415] do_syscall_64+0xc6/0x1e0 [19203.532782][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19203.532782][ T4415] [19210.117818][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19210.118251][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19210.118251][ T4642] dst_init+0x84/0x4a0 [19210.118251][ T4642] dst_alloc+0x97/0x150 [19210.118251][ T4642] ip6_dst_alloc+0x23/0x90 [19210.118251][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19210.118251][ T4642] ip6_pol_route+0x56f/0x840 [19210.118251][ T4642] __fib6_rule_action+0x47a/0x5b0 [19210.118251][ T4642] fib_rules_lookup+0x2b4/0xa20 [19210.118251][ T4642] fib6_rule_lookup+0x182/0x630 [19210.118251][ T4642] ip6_route_input+0x59c/0xa50 [19210.118251][ T4642] ipv6_rcv+0x397/0x810 [19210.118251][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19210.118251][ T4642] netif_receive_skb_internal+0xb0/0x330 [19210.118251][ T4642] netif_receive_skb+0x55/0x280 [19210.118251][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19210.118251][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19210.118251][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19210.118251][ T4642] [19210.120569][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19210.120569][ T4642] netdev_get_by_index+0x5e/0x80 [19210.120569][ T4642] fib6_nh_init+0x3d8/0x15b0 [19210.120569][ T4642] ip6_route_info_create+0xf18/0x17d0 [19210.120569][ T4642] ip6_route_add+0x1c/0x140 [19210.120569][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19210.120569][ T4642] addrconf_add_dev+0xe2/0x170 [19210.120569][ T4642] inet6_addr_add+0x12f/0xa40 [19210.120569][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19210.120569][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19210.120569][ T4642] netlink_rcv_skb+0x130/0x360 [19210.120569][ T4642] netlink_unicast+0x449/0x710 [19210.120569][ T4642] netlink_sendmsg+0x723/0xbe0 [19210.120569][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19210.120569][ T4642] ___sys_sendmsg+0xee/0x170 [19210.120569][ T4642] __sys_sendmsg+0xcd/0x170 [19210.120569][ T4642] do_syscall_64+0xc6/0x1e0 [19210.120569][ T4642] [19210.122767][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19210.122767][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19210.122767][ T4642] ipv6_find_idev+0x102/0x170 [19210.122767][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19210.122767][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19210.122767][ T4642] netlink_rcv_skb+0x130/0x360 [19210.122767][ T4642] netlink_unicast+0x449/0x710 [19210.122767][ T4642] netlink_sendmsg+0x723/0xbe0 [19210.122767][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19210.122767][ T4642] ___sys_sendmsg+0xee/0x170 [19210.122767][ T4642] __sys_sendmsg+0xcd/0x170 [19210.122767][ T4642] do_syscall_64+0xc6/0x1e0 [19210.122767][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19210.122767][ T4642] [19210.124479][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19210.124479][ T4642] neigh_parms_alloc+0x1e5/0x510 [19210.124479][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19210.124479][ T4642] ipv6_find_idev+0x102/0x170 [19210.124479][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19210.124479][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19210.124479][ T4642] netlink_rcv_skb+0x130/0x360 [19210.124479][ T4642] netlink_unicast+0x449/0x710 [19210.124479][ T4642] netlink_sendmsg+0x723/0xbe0 [19210.124479][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19210.124479][ T4642] ___sys_sendmsg+0xee/0x170 [19210.124479][ T4642] __sys_sendmsg+0xcd/0x170 [19210.124479][ T4642] do_syscall_64+0xc6/0x1e0 [19210.124479][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19210.124479][ T4642] [19213.781753][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19213.782131][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19213.782131][ T4415] dst_init+0x84/0x4a0 [19213.782131][ T4415] dst_alloc+0x97/0x150 [19213.782131][ T4415] ip6_dst_alloc+0x23/0x90 [19213.782131][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19213.782131][ T4415] ip6_pol_route+0x56f/0x840 [19213.782131][ T4415] __fib6_rule_action+0x47a/0x5b0 [19213.782131][ T4415] fib_rules_lookup+0x2b4/0xa20 [19213.782131][ T4415] fib6_rule_lookup+0x182/0x630 [19213.782131][ T4415] ip6_route_input+0x59c/0xa50 [19213.782131][ T4415] ipv6_rcv+0x397/0x810 [19213.782131][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19213.782131][ T4415] process_backlog+0x101/0x620 [19213.782131][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19213.782131][ T4415] net_rx_action+0x495/0xbe0 [19213.782131][ T4415] __do_softirq+0x1b5/0x7f6 [19213.782131][ T4415] [19213.784199][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19213.784199][ T4415] netdev_get_by_index+0x5e/0x80 [19213.784199][ T4415] fib6_nh_init+0x3d8/0x15b0 [19213.784199][ T4415] ip6_route_info_create+0xf18/0x17d0 [19213.784199][ T4415] ip6_route_add+0x1c/0x140 [19213.784199][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19213.784199][ T4415] addrconf_add_dev+0xe2/0x170 [19213.784199][ T4415] inet6_addr_add+0x12f/0xa40 [19213.784199][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19213.784199][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19213.784199][ T4415] netlink_rcv_skb+0x130/0x360 [19213.784199][ T4415] netlink_unicast+0x449/0x710 [19213.784199][ T4415] netlink_sendmsg+0x723/0xbe0 [19213.784199][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19213.784199][ T4415] ___sys_sendmsg+0xee/0x170 [19213.784199][ T4415] __sys_sendmsg+0xcd/0x170 [19213.784199][ T4415] do_syscall_64+0xc6/0x1e0 [19213.784199][ T4415] [19213.786372][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19213.786372][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19213.786372][ T4415] ipv6_find_idev+0x102/0x170 [19213.786372][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19213.786372][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19213.786372][ T4415] netlink_rcv_skb+0x130/0x360 [19213.786372][ T4415] netlink_unicast+0x449/0x710 [19213.786372][ T4415] netlink_sendmsg+0x723/0xbe0 [19213.786372][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19213.786372][ T4415] ___sys_sendmsg+0xee/0x170 [19213.786372][ T4415] __sys_sendmsg+0xcd/0x170 [19213.786372][ T4415] do_syscall_64+0xc6/0x1e0 [19213.786372][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19213.786372][ T4415] [19213.788086][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19213.788086][ T4415] neigh_parms_alloc+0x1e5/0x510 [19213.788086][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19213.788086][ T4415] ipv6_find_idev+0x102/0x170 [19213.788086][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19213.788086][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19213.788086][ T4415] netlink_rcv_skb+0x130/0x360 [19213.788086][ T4415] netlink_unicast+0x449/0x710 [19213.788086][ T4415] netlink_sendmsg+0x723/0xbe0 [19213.788086][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19213.788086][ T4415] ___sys_sendmsg+0xee/0x170 [19213.788086][ T4415] __sys_sendmsg+0xcd/0x170 [19213.788086][ T4415] do_syscall_64+0xc6/0x1e0 [19213.788086][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19213.788086][ T4415] [19220.365819][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19220.366279][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19220.366279][ T4642] dst_init+0x84/0x4a0 [19220.366279][ T4642] dst_alloc+0x97/0x150 [19220.366279][ T4642] ip6_dst_alloc+0x23/0x90 [19220.366279][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19220.366279][ T4642] ip6_pol_route+0x56f/0x840 [19220.366279][ T4642] __fib6_rule_action+0x47a/0x5b0 [19220.366279][ T4642] fib_rules_lookup+0x2b4/0xa20 [19220.366279][ T4642] fib6_rule_lookup+0x182/0x630 [19220.366279][ T4642] ip6_route_input+0x59c/0xa50 [19220.366279][ T4642] ipv6_rcv+0x397/0x810 [19220.366279][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19220.366279][ T4642] netif_receive_skb_internal+0xb0/0x330 [19220.366279][ T4642] netif_receive_skb+0x55/0x280 [19220.366279][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19220.366279][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19220.366279][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19220.366279][ T4642] [19220.368858][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19220.368858][ T4642] netdev_get_by_index+0x5e/0x80 [19220.368858][ T4642] fib6_nh_init+0x3d8/0x15b0 [19220.368858][ T4642] ip6_route_info_create+0xf18/0x17d0 [19220.368858][ T4642] ip6_route_add+0x1c/0x140 [19220.368858][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19220.368858][ T4642] addrconf_add_dev+0xe2/0x170 [19220.368858][ T4642] inet6_addr_add+0x12f/0xa40 [19220.368858][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19220.368858][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19220.368858][ T4642] netlink_rcv_skb+0x130/0x360 [19220.368858][ T4642] netlink_unicast+0x449/0x710 [19220.368858][ T4642] netlink_sendmsg+0x723/0xbe0 [19220.368858][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19220.368858][ T4642] ___sys_sendmsg+0xee/0x170 [19220.368858][ T4642] __sys_sendmsg+0xcd/0x170 [19220.368858][ T4642] do_syscall_64+0xc6/0x1e0 [19220.368858][ T4642] [19220.371476][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19220.371476][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19220.371476][ T4642] ipv6_find_idev+0x102/0x170 [19220.371476][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19220.371476][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19220.371476][ T4642] netlink_rcv_skb+0x130/0x360 [19220.371476][ T4642] netlink_unicast+0x449/0x710 [19220.371476][ T4642] netlink_sendmsg+0x723/0xbe0 [19220.371476][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19220.371476][ T4642] ___sys_sendmsg+0xee/0x170 [19220.371476][ T4642] __sys_sendmsg+0xcd/0x170 [19220.371476][ T4642] do_syscall_64+0xc6/0x1e0 [19220.371476][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19220.371476][ T4642] [19220.373334][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19220.373334][ T4642] neigh_parms_alloc+0x1e5/0x510 [19220.373334][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19220.373334][ T4642] ipv6_find_idev+0x102/0x170 [19220.373334][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19220.373334][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19220.373334][ T4642] netlink_rcv_skb+0x130/0x360 [19220.373334][ T4642] netlink_unicast+0x449/0x710 [19220.373334][ T4642] netlink_sendmsg+0x723/0xbe0 [19220.373334][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19220.373334][ T4642] ___sys_sendmsg+0xee/0x170 [19220.373334][ T4642] __sys_sendmsg+0xcd/0x170 [19220.373334][ T4642] do_syscall_64+0xc6/0x1e0 [19220.373334][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19220.373334][ T4642] [19224.037916][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19224.038470][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19224.038470][ T4415] dst_init+0x84/0x4a0 [19224.038470][ T4415] dst_alloc+0x97/0x150 [19224.038470][ T4415] ip6_dst_alloc+0x23/0x90 [19224.038470][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19224.038470][ T4415] ip6_pol_route+0x56f/0x840 [19224.038470][ T4415] __fib6_rule_action+0x47a/0x5b0 [19224.038470][ T4415] fib_rules_lookup+0x2b4/0xa20 [19224.038470][ T4415] fib6_rule_lookup+0x182/0x630 [19224.038470][ T4415] ip6_route_input+0x59c/0xa50 [19224.038470][ T4415] ipv6_rcv+0x397/0x810 [19224.038470][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19224.038470][ T4415] process_backlog+0x101/0x620 [19224.038470][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19224.038470][ T4415] net_rx_action+0x495/0xbe0 [19224.038470][ T4415] __do_softirq+0x1b5/0x7f6 [19224.038470][ T4415] [19224.040725][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19224.040725][ T4415] netdev_get_by_index+0x5e/0x80 [19224.040725][ T4415] fib6_nh_init+0x3d8/0x15b0 [19224.040725][ T4415] ip6_route_info_create+0xf18/0x17d0 [19224.040725][ T4415] ip6_route_add+0x1c/0x140 [19224.040725][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19224.040725][ T4415] addrconf_add_dev+0xe2/0x170 [19224.040725][ T4415] inet6_addr_add+0x12f/0xa40 [19224.040725][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19224.040725][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19224.040725][ T4415] netlink_rcv_skb+0x130/0x360 [19224.040725][ T4415] netlink_unicast+0x449/0x710 [19224.040725][ T4415] netlink_sendmsg+0x723/0xbe0 [19224.040725][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19224.040725][ T4415] ___sys_sendmsg+0xee/0x170 [19224.040725][ T4415] __sys_sendmsg+0xcd/0x170 [19224.040725][ T4415] do_syscall_64+0xc6/0x1e0 [19224.040725][ T4415] [19224.043157][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19224.043157][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19224.043157][ T4415] ipv6_find_idev+0x102/0x170 [19224.043157][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19224.043157][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19224.043157][ T4415] netlink_rcv_skb+0x130/0x360 [19224.043157][ T4415] netlink_unicast+0x449/0x710 [19224.043157][ T4415] netlink_sendmsg+0x723/0xbe0 [19224.043157][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19224.043157][ T4415] ___sys_sendmsg+0xee/0x170 [19224.043157][ T4415] __sys_sendmsg+0xcd/0x170 [19224.043157][ T4415] do_syscall_64+0xc6/0x1e0 [19224.043157][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19224.043157][ T4415] [19224.045027][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19224.045027][ T4415] neigh_parms_alloc+0x1e5/0x510 [19224.045027][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19224.045027][ T4415] ipv6_find_idev+0x102/0x170 [19224.045027][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19224.045027][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19224.045027][ T4415] netlink_rcv_skb+0x130/0x360 [19224.045027][ T4415] netlink_unicast+0x449/0x710 [19224.045027][ T4415] netlink_sendmsg+0x723/0xbe0 [19224.045027][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19224.045027][ T4415] ___sys_sendmsg+0xee/0x170 [19224.045027][ T4415] __sys_sendmsg+0xcd/0x170 [19224.045027][ T4415] do_syscall_64+0xc6/0x1e0 [19224.045027][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19224.045027][ T4415] [19230.613764][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19230.614317][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19230.614317][ T4642] dst_init+0x84/0x4a0 [19230.614317][ T4642] dst_alloc+0x97/0x150 [19230.614317][ T4642] ip6_dst_alloc+0x23/0x90 [19230.614317][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19230.614317][ T4642] ip6_pol_route+0x56f/0x840 [19230.614317][ T4642] __fib6_rule_action+0x47a/0x5b0 [19230.614317][ T4642] fib_rules_lookup+0x2b4/0xa20 [19230.614317][ T4642] fib6_rule_lookup+0x182/0x630 [19230.614317][ T4642] ip6_route_input+0x59c/0xa50 [19230.614317][ T4642] ipv6_rcv+0x397/0x810 [19230.614317][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19230.614317][ T4642] netif_receive_skb_internal+0xb0/0x330 [19230.614317][ T4642] netif_receive_skb+0x55/0x280 [19230.614317][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19230.614317][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19230.614317][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19230.614317][ T4642] [19230.616711][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19230.616711][ T4642] netdev_get_by_index+0x5e/0x80 [19230.616711][ T4642] fib6_nh_init+0x3d8/0x15b0 [19230.616711][ T4642] ip6_route_info_create+0xf18/0x17d0 [19230.616711][ T4642] ip6_route_add+0x1c/0x140 [19230.616711][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19230.616711][ T4642] addrconf_add_dev+0xe2/0x170 [19230.616711][ T4642] inet6_addr_add+0x12f/0xa40 [19230.616711][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19230.616711][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19230.616711][ T4642] netlink_rcv_skb+0x130/0x360 [19230.616711][ T4642] netlink_unicast+0x449/0x710 [19230.616711][ T4642] netlink_sendmsg+0x723/0xbe0 [19230.616711][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19230.616711][ T4642] ___sys_sendmsg+0xee/0x170 [19230.616711][ T4642] __sys_sendmsg+0xcd/0x170 [19230.616711][ T4642] do_syscall_64+0xc6/0x1e0 [19230.616711][ T4642] [19230.619485][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19230.619485][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19230.619485][ T4642] ipv6_find_idev+0x102/0x170 [19230.619485][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19230.619485][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19230.619485][ T4642] netlink_rcv_skb+0x130/0x360 [19230.619485][ T4642] netlink_unicast+0x449/0x710 [19230.619485][ T4642] netlink_sendmsg+0x723/0xbe0 [19230.619485][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19230.619485][ T4642] ___sys_sendmsg+0xee/0x170 [19230.619485][ T4642] __sys_sendmsg+0xcd/0x170 [19230.619485][ T4642] do_syscall_64+0xc6/0x1e0 [19230.619485][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19230.619485][ T4642] [19230.621295][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19230.621295][ T4642] neigh_parms_alloc+0x1e5/0x510 [19230.621295][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19230.621295][ T4642] ipv6_find_idev+0x102/0x170 [19230.621295][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19230.621295][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19230.621295][ T4642] netlink_rcv_skb+0x130/0x360 [19230.621295][ T4642] netlink_unicast+0x449/0x710 [19230.621295][ T4642] netlink_sendmsg+0x723/0xbe0 [19230.621295][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19230.621295][ T4642] ___sys_sendmsg+0xee/0x170 [19230.621295][ T4642] __sys_sendmsg+0xcd/0x170 [19230.621295][ T4642] do_syscall_64+0xc6/0x1e0 [19230.621295][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19230.621295][ T4642] [19234.093852][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19234.094338][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19234.094338][ T4415] dst_init+0x84/0x4a0 [19234.094338][ T4415] dst_alloc+0x97/0x150 [19234.094338][ T4415] ip6_dst_alloc+0x23/0x90 [19234.094338][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19234.094338][ T4415] ip6_pol_route+0x56f/0x840 [19234.094338][ T4415] __fib6_rule_action+0x47a/0x5b0 [19234.094338][ T4415] fib_rules_lookup+0x2b4/0xa20 [19234.094338][ T4415] fib6_rule_lookup+0x182/0x630 [19234.094338][ T4415] ip6_route_input+0x59c/0xa50 [19234.094338][ T4415] ipv6_rcv+0x397/0x810 [19234.094338][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19234.094338][ T4415] process_backlog+0x101/0x620 [19234.094338][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19234.094338][ T4415] net_rx_action+0x495/0xbe0 [19234.094338][ T4415] __do_softirq+0x1b5/0x7f6 [19234.094338][ T4415] [19234.096562][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19234.096562][ T4415] netdev_get_by_index+0x5e/0x80 [19234.096562][ T4415] fib6_nh_init+0x3d8/0x15b0 [19234.096562][ T4415] ip6_route_info_create+0xf18/0x17d0 [19234.096562][ T4415] ip6_route_add+0x1c/0x140 [19234.096562][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19234.096562][ T4415] addrconf_add_dev+0xe2/0x170 [19234.096562][ T4415] inet6_addr_add+0x12f/0xa40 [19234.096562][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19234.096562][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19234.096562][ T4415] netlink_rcv_skb+0x130/0x360 [19234.096562][ T4415] netlink_unicast+0x449/0x710 [19234.096562][ T4415] netlink_sendmsg+0x723/0xbe0 [19234.096562][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19234.096562][ T4415] ___sys_sendmsg+0xee/0x170 [19234.096562][ T4415] __sys_sendmsg+0xcd/0x170 [19234.096562][ T4415] do_syscall_64+0xc6/0x1e0 [19234.096562][ T4415] [19234.098833][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19234.098833][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19234.098833][ T4415] ipv6_find_idev+0x102/0x170 [19234.098833][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19234.098833][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19234.098833][ T4415] netlink_rcv_skb+0x130/0x360 [19234.098833][ T4415] netlink_unicast+0x449/0x710 [19234.098833][ T4415] netlink_sendmsg+0x723/0xbe0 [19234.098833][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19234.098833][ T4415] ___sys_sendmsg+0xee/0x170 [19234.098833][ T4415] __sys_sendmsg+0xcd/0x170 [19234.098833][ T4415] do_syscall_64+0xc6/0x1e0 [19234.098833][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19234.098833][ T4415] [19234.100636][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19234.100636][ T4415] neigh_parms_alloc+0x1e5/0x510 [19234.100636][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19234.100636][ T4415] ipv6_find_idev+0x102/0x170 [19234.100636][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19234.100636][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19234.100636][ T4415] netlink_rcv_skb+0x130/0x360 [19234.100636][ T4415] netlink_unicast+0x449/0x710 [19234.100636][ T4415] netlink_sendmsg+0x723/0xbe0 [19234.100636][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19234.100636][ T4415] ___sys_sendmsg+0xee/0x170 [19234.100636][ T4415] __sys_sendmsg+0xcd/0x170 [19234.100636][ T4415] do_syscall_64+0xc6/0x1e0 [19234.100636][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19234.100636][ T4415] [19240.749803][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19240.750286][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19240.750286][ T4642] dst_init+0x84/0x4a0 [19240.750286][ T4642] dst_alloc+0x97/0x150 [19240.750286][ T4642] ip6_dst_alloc+0x23/0x90 [19240.750286][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19240.750286][ T4642] ip6_pol_route+0x56f/0x840 [19240.750286][ T4642] __fib6_rule_action+0x47a/0x5b0 [19240.750286][ T4642] fib_rules_lookup+0x2b4/0xa20 [19240.750286][ T4642] fib6_rule_lookup+0x182/0x630 [19240.750286][ T4642] ip6_route_input+0x59c/0xa50 [19240.750286][ T4642] ipv6_rcv+0x397/0x810 [19240.750286][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19240.750286][ T4642] netif_receive_skb_internal+0xb0/0x330 [19240.750286][ T4642] netif_receive_skb+0x55/0x280 [19240.750286][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19240.750286][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19240.750286][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19240.750286][ T4642] [19240.752613][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19240.752613][ T4642] netdev_get_by_index+0x5e/0x80 [19240.752613][ T4642] fib6_nh_init+0x3d8/0x15b0 [19240.752613][ T4642] ip6_route_info_create+0xf18/0x17d0 [19240.752613][ T4642] ip6_route_add+0x1c/0x140 [19240.752613][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19240.752613][ T4642] addrconf_add_dev+0xe2/0x170 [19240.752613][ T4642] inet6_addr_add+0x12f/0xa40 [19240.752613][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19240.752613][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19240.752613][ T4642] netlink_rcv_skb+0x130/0x360 [19240.752613][ T4642] netlink_unicast+0x449/0x710 [19240.752613][ T4642] netlink_sendmsg+0x723/0xbe0 [19240.752613][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19240.752613][ T4642] ___sys_sendmsg+0xee/0x170 [19240.752613][ T4642] __sys_sendmsg+0xcd/0x170 [19240.752613][ T4642] do_syscall_64+0xc6/0x1e0 [19240.752613][ T4642] [19240.754782][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19240.754782][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19240.754782][ T4642] ipv6_find_idev+0x102/0x170 [19240.754782][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19240.754782][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19240.754782][ T4642] netlink_rcv_skb+0x130/0x360 [19240.754782][ T4642] netlink_unicast+0x449/0x710 [19240.754782][ T4642] netlink_sendmsg+0x723/0xbe0 [19240.754782][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19240.754782][ T4642] ___sys_sendmsg+0xee/0x170 [19240.754782][ T4642] __sys_sendmsg+0xcd/0x170 [19240.754782][ T4642] do_syscall_64+0xc6/0x1e0 [19240.754782][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19240.754782][ T4642] [19240.756487][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19240.756487][ T4642] neigh_parms_alloc+0x1e5/0x510 [19240.756487][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19240.756487][ T4642] ipv6_find_idev+0x102/0x170 [19240.756487][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19240.756487][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19240.756487][ T4642] netlink_rcv_skb+0x130/0x360 [19240.756487][ T4642] netlink_unicast+0x449/0x710 [19240.756487][ T4642] netlink_sendmsg+0x723/0xbe0 [19240.756487][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19240.756487][ T4642] ___sys_sendmsg+0xee/0x170 [19240.756487][ T4642] __sys_sendmsg+0xcd/0x170 [19240.756487][ T4642] do_syscall_64+0xc6/0x1e0 [19240.756487][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19240.756487][ T4642] [19244.293813][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19244.294259][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19244.294259][ T4415] dst_init+0x84/0x4a0 [19244.294259][ T4415] dst_alloc+0x97/0x150 [19244.294259][ T4415] ip6_dst_alloc+0x23/0x90 [19244.294259][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19244.294259][ T4415] ip6_pol_route+0x56f/0x840 [19244.294259][ T4415] __fib6_rule_action+0x47a/0x5b0 [19244.294259][ T4415] fib_rules_lookup+0x2b4/0xa20 [19244.294259][ T4415] fib6_rule_lookup+0x182/0x630 [19244.294259][ T4415] ip6_route_input+0x59c/0xa50 [19244.294259][ T4415] ipv6_rcv+0x397/0x810 [19244.294259][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19244.294259][ T4415] process_backlog+0x101/0x620 [19244.294259][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19244.294259][ T4415] net_rx_action+0x495/0xbe0 [19244.294259][ T4415] __do_softirq+0x1b5/0x7f6 [19244.294259][ T4415] [19244.296341][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19244.296341][ T4415] netdev_get_by_index+0x5e/0x80 [19244.296341][ T4415] fib6_nh_init+0x3d8/0x15b0 [19244.296341][ T4415] ip6_route_info_create+0xf18/0x17d0 [19244.296341][ T4415] ip6_route_add+0x1c/0x140 [19244.296341][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19244.296341][ T4415] addrconf_add_dev+0xe2/0x170 [19244.296341][ T4415] inet6_addr_add+0x12f/0xa40 [19244.296341][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19244.296341][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19244.296341][ T4415] netlink_rcv_skb+0x130/0x360 [19244.296341][ T4415] netlink_unicast+0x449/0x710 [19244.296341][ T4415] netlink_sendmsg+0x723/0xbe0 [19244.296341][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19244.296341][ T4415] ___sys_sendmsg+0xee/0x170 [19244.296341][ T4415] __sys_sendmsg+0xcd/0x170 [19244.296341][ T4415] do_syscall_64+0xc6/0x1e0 [19244.296341][ T4415] [19244.298513][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19244.298513][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19244.298513][ T4415] ipv6_find_idev+0x102/0x170 [19244.298513][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19244.298513][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19244.298513][ T4415] netlink_rcv_skb+0x130/0x360 [19244.298513][ T4415] netlink_unicast+0x449/0x710 [19244.298513][ T4415] netlink_sendmsg+0x723/0xbe0 [19244.298513][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19244.298513][ T4415] ___sys_sendmsg+0xee/0x170 [19244.298513][ T4415] __sys_sendmsg+0xcd/0x170 [19244.298513][ T4415] do_syscall_64+0xc6/0x1e0 [19244.298513][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19244.298513][ T4415] [19244.300205][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19244.300205][ T4415] neigh_parms_alloc+0x1e5/0x510 [19244.300205][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19244.300205][ T4415] ipv6_find_idev+0x102/0x170 [19244.300205][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19244.300205][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19244.300205][ T4415] netlink_rcv_skb+0x130/0x360 [19244.300205][ T4415] netlink_unicast+0x449/0x710 [19244.300205][ T4415] netlink_sendmsg+0x723/0xbe0 [19244.300205][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19244.300205][ T4415] ___sys_sendmsg+0xee/0x170 [19244.300205][ T4415] __sys_sendmsg+0xcd/0x170 [19244.300205][ T4415] do_syscall_64+0xc6/0x1e0 [19244.300205][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19244.300205][ T4415] [19250.997801][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19250.998285][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19250.998285][ T4642] dst_init+0x84/0x4a0 [19250.998285][ T4642] dst_alloc+0x97/0x150 [19250.998285][ T4642] ip6_dst_alloc+0x23/0x90 [19250.998285][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19250.998285][ T4642] ip6_pol_route+0x56f/0x840 [19250.998285][ T4642] __fib6_rule_action+0x47a/0x5b0 [19250.998285][ T4642] fib_rules_lookup+0x2b4/0xa20 [19250.998285][ T4642] fib6_rule_lookup+0x182/0x630 [19250.998285][ T4642] ip6_route_input+0x59c/0xa50 [19250.998285][ T4642] ipv6_rcv+0x397/0x810 [19250.998285][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19250.998285][ T4642] netif_receive_skb_internal+0xb0/0x330 [19250.998285][ T4642] netif_receive_skb+0x55/0x280 [19250.998285][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19250.998285][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19250.998285][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19250.998285][ T4642] [19251.000835][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19251.000835][ T4642] netdev_get_by_index+0x5e/0x80 [19251.000835][ T4642] fib6_nh_init+0x3d8/0x15b0 [19251.000835][ T4642] ip6_route_info_create+0xf18/0x17d0 [19251.000835][ T4642] ip6_route_add+0x1c/0x140 [19251.000835][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19251.000835][ T4642] addrconf_add_dev+0xe2/0x170 [19251.000835][ T4642] inet6_addr_add+0x12f/0xa40 [19251.000835][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19251.000835][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19251.000835][ T4642] netlink_rcv_skb+0x130/0x360 [19251.000835][ T4642] netlink_unicast+0x449/0x710 [19251.000835][ T4642] netlink_sendmsg+0x723/0xbe0 [19251.000835][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19251.000835][ T4642] ___sys_sendmsg+0xee/0x170 [19251.000835][ T4642] __sys_sendmsg+0xcd/0x170 [19251.000835][ T4642] do_syscall_64+0xc6/0x1e0 [19251.000835][ T4642] [19251.003963][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19251.003963][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19251.003963][ T4642] ipv6_find_idev+0x102/0x170 [19251.003963][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19251.003963][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19251.003963][ T4642] netlink_rcv_skb+0x130/0x360 [19251.003963][ T4642] netlink_unicast+0x449/0x710 [19251.003963][ T4642] netlink_sendmsg+0x723/0xbe0 [19251.003963][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19251.003963][ T4642] ___sys_sendmsg+0xee/0x170 [19251.003963][ T4642] __sys_sendmsg+0xcd/0x170 [19251.003963][ T4642] do_syscall_64+0xc6/0x1e0 [19251.003963][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19251.003963][ T4642] [19251.006662][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19251.006662][ T4642] neigh_parms_alloc+0x1e5/0x510 [19251.006662][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19251.006662][ T4642] ipv6_find_idev+0x102/0x170 [19251.006662][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19251.006662][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19251.006662][ T4642] netlink_rcv_skb+0x130/0x360 [19251.006662][ T4642] netlink_unicast+0x449/0x710 [19251.006662][ T4642] netlink_sendmsg+0x723/0xbe0 [19251.006662][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19251.006662][ T4642] ___sys_sendmsg+0xee/0x170 [19251.006662][ T4642] __sys_sendmsg+0xcd/0x170 [19251.006662][ T4642] do_syscall_64+0xc6/0x1e0 [19251.006662][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19251.006662][ T4642] [19254.541757][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19254.542210][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19254.542210][ T4415] dst_init+0x84/0x4a0 [19254.542210][ T4415] dst_alloc+0x97/0x150 [19254.542210][ T4415] ip6_dst_alloc+0x23/0x90 [19254.542210][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19254.542210][ T4415] ip6_pol_route+0x56f/0x840 [19254.542210][ T4415] __fib6_rule_action+0x47a/0x5b0 [19254.542210][ T4415] fib_rules_lookup+0x2b4/0xa20 [19254.542210][ T4415] fib6_rule_lookup+0x182/0x630 [19254.542210][ T4415] ip6_route_input+0x59c/0xa50 [19254.542210][ T4415] ipv6_rcv+0x397/0x810 [19254.542210][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19254.542210][ T4415] process_backlog+0x101/0x620 [19254.542210][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19254.542210][ T4415] net_rx_action+0x495/0xbe0 [19254.542210][ T4415] __do_softirq+0x1b5/0x7f6 [19254.542210][ T4415] [19254.544289][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19254.544289][ T4415] netdev_get_by_index+0x5e/0x80 [19254.544289][ T4415] fib6_nh_init+0x3d8/0x15b0 [19254.544289][ T4415] ip6_route_info_create+0xf18/0x17d0 [19254.544289][ T4415] ip6_route_add+0x1c/0x140 [19254.544289][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19254.544289][ T4415] addrconf_add_dev+0xe2/0x170 [19254.544289][ T4415] inet6_addr_add+0x12f/0xa40 [19254.544289][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19254.544289][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19254.544289][ T4415] netlink_rcv_skb+0x130/0x360 [19254.544289][ T4415] netlink_unicast+0x449/0x710 [19254.544289][ T4415] netlink_sendmsg+0x723/0xbe0 [19254.544289][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19254.544289][ T4415] ___sys_sendmsg+0xee/0x170 [19254.544289][ T4415] __sys_sendmsg+0xcd/0x170 [19254.544289][ T4415] do_syscall_64+0xc6/0x1e0 [19254.544289][ T4415] [19254.546475][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19254.546475][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19254.546475][ T4415] ipv6_find_idev+0x102/0x170 [19254.546475][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19254.546475][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19254.546475][ T4415] netlink_rcv_skb+0x130/0x360 [19254.546475][ T4415] netlink_unicast+0x449/0x710 [19254.546475][ T4415] netlink_sendmsg+0x723/0xbe0 [19254.546475][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19254.546475][ T4415] ___sys_sendmsg+0xee/0x170 [19254.546475][ T4415] __sys_sendmsg+0xcd/0x170 [19254.546475][ T4415] do_syscall_64+0xc6/0x1e0 [19254.546475][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19254.546475][ T4415] [19254.548184][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19254.548184][ T4415] neigh_parms_alloc+0x1e5/0x510 [19254.548184][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19254.548184][ T4415] ipv6_find_idev+0x102/0x170 [19254.548184][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19254.548184][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19254.548184][ T4415] netlink_rcv_skb+0x130/0x360 [19254.548184][ T4415] netlink_unicast+0x449/0x710 [19254.548184][ T4415] netlink_sendmsg+0x723/0xbe0 [19254.548184][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19254.548184][ T4415] ___sys_sendmsg+0xee/0x170 [19254.548184][ T4415] __sys_sendmsg+0xcd/0x170 [19254.548184][ T4415] do_syscall_64+0xc6/0x1e0 [19254.548184][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19254.548184][ T4415] [19261.245837][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19261.246520][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19261.246520][ T4642] dst_init+0x84/0x4a0 [19261.246520][ T4642] dst_alloc+0x97/0x150 [19261.246520][ T4642] ip6_dst_alloc+0x23/0x90 [19261.246520][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19261.246520][ T4642] ip6_pol_route+0x56f/0x840 [19261.246520][ T4642] __fib6_rule_action+0x47a/0x5b0 [19261.246520][ T4642] fib_rules_lookup+0x2b4/0xa20 [19261.246520][ T4642] fib6_rule_lookup+0x182/0x630 [19261.246520][ T4642] ip6_route_input+0x59c/0xa50 [19261.246520][ T4642] ipv6_rcv+0x397/0x810 [19261.246520][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19261.246520][ T4642] netif_receive_skb_internal+0xb0/0x330 [19261.246520][ T4642] netif_receive_skb+0x55/0x280 [19261.246520][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19261.246520][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19261.246520][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19261.246520][ T4642] [19261.250303][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19261.250303][ T4642] netdev_get_by_index+0x5e/0x80 [19261.250303][ T4642] fib6_nh_init+0x3d8/0x15b0 [19261.250303][ T4642] ip6_route_info_create+0xf18/0x17d0 [19261.250303][ T4642] ip6_route_add+0x1c/0x140 [19261.250303][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19261.250303][ T4642] addrconf_add_dev+0xe2/0x170 [19261.250303][ T4642] inet6_addr_add+0x12f/0xa40 [19261.250303][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19261.250303][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19261.250303][ T4642] netlink_rcv_skb+0x130/0x360 [19261.250303][ T4642] netlink_unicast+0x449/0x710 [19261.250303][ T4642] netlink_sendmsg+0x723/0xbe0 [19261.250303][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19261.250303][ T4642] ___sys_sendmsg+0xee/0x170 [19261.250303][ T4642] __sys_sendmsg+0xcd/0x170 [19261.250303][ T4642] do_syscall_64+0xc6/0x1e0 [19261.250303][ T4642] [19261.253887][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19261.253887][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19261.253887][ T4642] ipv6_find_idev+0x102/0x170 [19261.253887][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19261.253887][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19261.253887][ T4642] netlink_rcv_skb+0x130/0x360 [19261.253887][ T4642] netlink_unicast+0x449/0x710 [19261.253887][ T4642] netlink_sendmsg+0x723/0xbe0 [19261.253887][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19261.253887][ T4642] ___sys_sendmsg+0xee/0x170 [19261.253887][ T4642] __sys_sendmsg+0xcd/0x170 [19261.253887][ T4642] do_syscall_64+0xc6/0x1e0 [19261.253887][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19261.253887][ T4642] [19261.256696][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19261.256696][ T4642] neigh_parms_alloc+0x1e5/0x510 [19261.256696][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19261.256696][ T4642] ipv6_find_idev+0x102/0x170 [19261.256696][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19261.256696][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19261.256696][ T4642] netlink_rcv_skb+0x130/0x360 [19261.256696][ T4642] netlink_unicast+0x449/0x710 [19261.256696][ T4642] netlink_sendmsg+0x723/0xbe0 [19261.256696][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19261.256696][ T4642] ___sys_sendmsg+0xee/0x170 [19261.256696][ T4642] __sys_sendmsg+0xcd/0x170 [19261.256696][ T4642] do_syscall_64+0xc6/0x1e0 [19261.256696][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19261.256696][ T4642] [19264.789845][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19264.790301][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19264.790301][ T4415] dst_init+0x84/0x4a0 [19264.790301][ T4415] dst_alloc+0x97/0x150 [19264.790301][ T4415] ip6_dst_alloc+0x23/0x90 [19264.790301][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19264.790301][ T4415] ip6_pol_route+0x56f/0x840 [19264.790301][ T4415] __fib6_rule_action+0x47a/0x5b0 [19264.790301][ T4415] fib_rules_lookup+0x2b4/0xa20 [19264.790301][ T4415] fib6_rule_lookup+0x182/0x630 [19264.790301][ T4415] ip6_route_input+0x59c/0xa50 [19264.790301][ T4415] ipv6_rcv+0x397/0x810 [19264.790301][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19264.790301][ T4415] process_backlog+0x101/0x620 [19264.790301][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19264.790301][ T4415] net_rx_action+0x495/0xbe0 [19264.790301][ T4415] __do_softirq+0x1b5/0x7f6 [19264.790301][ T4415] [19264.792890][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19264.792890][ T4415] netdev_get_by_index+0x5e/0x80 [19264.792890][ T4415] fib6_nh_init+0x3d8/0x15b0 [19264.792890][ T4415] ip6_route_info_create+0xf18/0x17d0 [19264.792890][ T4415] ip6_route_add+0x1c/0x140 [19264.792890][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19264.792890][ T4415] addrconf_add_dev+0xe2/0x170 [19264.792890][ T4415] inet6_addr_add+0x12f/0xa40 [19264.792890][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19264.792890][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19264.792890][ T4415] netlink_rcv_skb+0x130/0x360 [19264.792890][ T4415] netlink_unicast+0x449/0x710 [19264.792890][ T4415] netlink_sendmsg+0x723/0xbe0 [19264.792890][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19264.792890][ T4415] ___sys_sendmsg+0xee/0x170 [19264.792890][ T4415] __sys_sendmsg+0xcd/0x170 [19264.792890][ T4415] do_syscall_64+0xc6/0x1e0 [19264.792890][ T4415] [19264.795054][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19264.795054][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19264.795054][ T4415] ipv6_find_idev+0x102/0x170 [19264.795054][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19264.795054][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19264.795054][ T4415] netlink_rcv_skb+0x130/0x360 [19264.795054][ T4415] netlink_unicast+0x449/0x710 [19264.795054][ T4415] netlink_sendmsg+0x723/0xbe0 [19264.795054][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19264.795054][ T4415] ___sys_sendmsg+0xee/0x170 [19264.795054][ T4415] __sys_sendmsg+0xcd/0x170 [19264.795054][ T4415] do_syscall_64+0xc6/0x1e0 [19264.795054][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19264.795054][ T4415] [19264.796747][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19264.796747][ T4415] neigh_parms_alloc+0x1e5/0x510 [19264.796747][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19264.796747][ T4415] ipv6_find_idev+0x102/0x170 [19264.796747][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19264.796747][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19264.796747][ T4415] netlink_rcv_skb+0x130/0x360 [19264.796747][ T4415] netlink_unicast+0x449/0x710 [19264.796747][ T4415] netlink_sendmsg+0x723/0xbe0 [19264.796747][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19264.796747][ T4415] ___sys_sendmsg+0xee/0x170 [19264.796747][ T4415] __sys_sendmsg+0xcd/0x170 [19264.796747][ T4415] do_syscall_64+0xc6/0x1e0 [19264.796747][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19264.796747][ T4415] [19271.501816][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19271.502303][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19271.502303][ T4642] dst_init+0x84/0x4a0 [19271.502303][ T4642] dst_alloc+0x97/0x150 [19271.502303][ T4642] ip6_dst_alloc+0x23/0x90 [19271.502303][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19271.502303][ T4642] ip6_pol_route+0x56f/0x840 [19271.502303][ T4642] __fib6_rule_action+0x47a/0x5b0 [19271.502303][ T4642] fib_rules_lookup+0x2b4/0xa20 [19271.502303][ T4642] fib6_rule_lookup+0x182/0x630 [19271.502303][ T4642] ip6_route_input+0x59c/0xa50 [19271.502303][ T4642] ipv6_rcv+0x397/0x810 [19271.502303][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19271.502303][ T4642] netif_receive_skb_internal+0xb0/0x330 [19271.502303][ T4642] netif_receive_skb+0x55/0x280 [19271.502303][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19271.502303][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19271.502303][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19271.502303][ T4642] [19271.504604][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19271.504604][ T4642] netdev_get_by_index+0x5e/0x80 [19271.504604][ T4642] fib6_nh_init+0x3d8/0x15b0 [19271.504604][ T4642] ip6_route_info_create+0xf18/0x17d0 [19271.504604][ T4642] ip6_route_add+0x1c/0x140 [19271.504604][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19271.504604][ T4642] addrconf_add_dev+0xe2/0x170 [19271.504604][ T4642] inet6_addr_add+0x12f/0xa40 [19271.504604][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19271.504604][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19271.504604][ T4642] netlink_rcv_skb+0x130/0x360 [19271.504604][ T4642] netlink_unicast+0x449/0x710 [19271.504604][ T4642] netlink_sendmsg+0x723/0xbe0 [19271.504604][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19271.504604][ T4642] ___sys_sendmsg+0xee/0x170 [19271.504604][ T4642] __sys_sendmsg+0xcd/0x170 [19271.504604][ T4642] do_syscall_64+0xc6/0x1e0 [19271.504604][ T4642] [19271.506770][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19271.506770][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19271.506770][ T4642] ipv6_find_idev+0x102/0x170 [19271.506770][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19271.506770][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19271.506770][ T4642] netlink_rcv_skb+0x130/0x360 [19271.506770][ T4642] netlink_unicast+0x449/0x710 [19271.506770][ T4642] netlink_sendmsg+0x723/0xbe0 [19271.506770][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19271.506770][ T4642] ___sys_sendmsg+0xee/0x170 [19271.506770][ T4642] __sys_sendmsg+0xcd/0x170 [19271.506770][ T4642] do_syscall_64+0xc6/0x1e0 [19271.506770][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19271.506770][ T4642] [19271.508468][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19271.508468][ T4642] neigh_parms_alloc+0x1e5/0x510 [19271.508468][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19271.508468][ T4642] ipv6_find_idev+0x102/0x170 [19271.508468][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19271.508468][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19271.508468][ T4642] netlink_rcv_skb+0x130/0x360 [19271.508468][ T4642] netlink_unicast+0x449/0x710 [19271.508468][ T4642] netlink_sendmsg+0x723/0xbe0 [19271.508468][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19271.508468][ T4642] ___sys_sendmsg+0xee/0x170 [19271.508468][ T4642] __sys_sendmsg+0xcd/0x170 [19271.508468][ T4642] do_syscall_64+0xc6/0x1e0 [19271.508468][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19271.508468][ T4642] [19275.037758][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19275.038203][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19275.038203][ T4415] dst_init+0x84/0x4a0 [19275.038203][ T4415] dst_alloc+0x97/0x150 [19275.038203][ T4415] ip6_dst_alloc+0x23/0x90 [19275.038203][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19275.038203][ T4415] ip6_pol_route+0x56f/0x840 [19275.038203][ T4415] __fib6_rule_action+0x47a/0x5b0 [19275.038203][ T4415] fib_rules_lookup+0x2b4/0xa20 [19275.038203][ T4415] fib6_rule_lookup+0x182/0x630 [19275.038203][ T4415] ip6_route_input+0x59c/0xa50 [19275.038203][ T4415] ipv6_rcv+0x397/0x810 [19275.038203][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19275.038203][ T4415] process_backlog+0x101/0x620 [19275.038203][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19275.038203][ T4415] net_rx_action+0x495/0xbe0 [19275.038203][ T4415] __do_softirq+0x1b5/0x7f6 [19275.038203][ T4415] [19275.040290][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19275.040290][ T4415] netdev_get_by_index+0x5e/0x80 [19275.040290][ T4415] fib6_nh_init+0x3d8/0x15b0 [19275.040290][ T4415] ip6_route_info_create+0xf18/0x17d0 [19275.040290][ T4415] ip6_route_add+0x1c/0x140 [19275.040290][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19275.040290][ T4415] addrconf_add_dev+0xe2/0x170 [19275.040290][ T4415] inet6_addr_add+0x12f/0xa40 [19275.040290][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19275.040290][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19275.040290][ T4415] netlink_rcv_skb+0x130/0x360 [19275.040290][ T4415] netlink_unicast+0x449/0x710 [19275.040290][ T4415] netlink_sendmsg+0x723/0xbe0 [19275.040290][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19275.040290][ T4415] ___sys_sendmsg+0xee/0x170 [19275.040290][ T4415] __sys_sendmsg+0xcd/0x170 [19275.040290][ T4415] do_syscall_64+0xc6/0x1e0 [19275.040290][ T4415] [19275.042507][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19275.042507][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19275.042507][ T4415] ipv6_find_idev+0x102/0x170 [19275.042507][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19275.042507][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19275.042507][ T4415] netlink_rcv_skb+0x130/0x360 [19275.042507][ T4415] netlink_unicast+0x449/0x710 [19275.042507][ T4415] netlink_sendmsg+0x723/0xbe0 [19275.042507][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19275.042507][ T4415] ___sys_sendmsg+0xee/0x170 [19275.042507][ T4415] __sys_sendmsg+0xcd/0x170 [19275.042507][ T4415] do_syscall_64+0xc6/0x1e0 [19275.042507][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19275.042507][ T4415] [19275.044214][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19275.044214][ T4415] neigh_parms_alloc+0x1e5/0x510 [19275.044214][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19275.044214][ T4415] ipv6_find_idev+0x102/0x170 [19275.044214][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19275.044214][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19275.044214][ T4415] netlink_rcv_skb+0x130/0x360 [19275.044214][ T4415] netlink_unicast+0x449/0x710 [19275.044214][ T4415] netlink_sendmsg+0x723/0xbe0 [19275.044214][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19275.044214][ T4415] ___sys_sendmsg+0xee/0x170 [19275.044214][ T4415] __sys_sendmsg+0xcd/0x170 [19275.044214][ T4415] do_syscall_64+0xc6/0x1e0 [19275.044214][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19275.044214][ T4415] [19281.533748][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19281.534251][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19281.534251][ T4642] dst_init+0x84/0x4a0 [19281.534251][ T4642] dst_alloc+0x97/0x150 [19281.534251][ T4642] ip6_dst_alloc+0x23/0x90 [19281.534251][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19281.534251][ T4642] ip6_pol_route+0x56f/0x840 [19281.534251][ T4642] __fib6_rule_action+0x47a/0x5b0 [19281.534251][ T4642] fib_rules_lookup+0x2b4/0xa20 [19281.534251][ T4642] fib6_rule_lookup+0x182/0x630 [19281.534251][ T4642] ip6_route_input+0x59c/0xa50 [19281.534251][ T4642] ipv6_rcv+0x397/0x810 [19281.534251][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19281.534251][ T4642] netif_receive_skb_internal+0xb0/0x330 [19281.534251][ T4642] netif_receive_skb+0x55/0x280 [19281.534251][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19281.534251][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19281.534251][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19281.534251][ T4642] [19281.536568][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19281.536568][ T4642] netdev_get_by_index+0x5e/0x80 [19281.536568][ T4642] fib6_nh_init+0x3d8/0x15b0 [19281.536568][ T4642] ip6_route_info_create+0xf18/0x17d0 [19281.536568][ T4642] ip6_route_add+0x1c/0x140 [19281.536568][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19281.536568][ T4642] addrconf_add_dev+0xe2/0x170 [19281.536568][ T4642] inet6_addr_add+0x12f/0xa40 [19281.536568][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19281.536568][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19281.536568][ T4642] netlink_rcv_skb+0x130/0x360 [19281.536568][ T4642] netlink_unicast+0x449/0x710 [19281.536568][ T4642] netlink_sendmsg+0x723/0xbe0 [19281.536568][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19281.536568][ T4642] ___sys_sendmsg+0xee/0x170 [19281.536568][ T4642] __sys_sendmsg+0xcd/0x170 [19281.536568][ T4642] do_syscall_64+0xc6/0x1e0 [19281.536568][ T4642] [19281.538753][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19281.538753][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19281.538753][ T4642] ipv6_find_idev+0x102/0x170 [19281.538753][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19281.538753][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19281.538753][ T4642] netlink_rcv_skb+0x130/0x360 [19281.538753][ T4642] netlink_unicast+0x449/0x710 [19281.538753][ T4642] netlink_sendmsg+0x723/0xbe0 [19281.538753][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19281.538753][ T4642] ___sys_sendmsg+0xee/0x170 [19281.538753][ T4642] __sys_sendmsg+0xcd/0x170 [19281.538753][ T4642] do_syscall_64+0xc6/0x1e0 [19281.538753][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19281.538753][ T4642] [19281.540458][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19281.540458][ T4642] neigh_parms_alloc+0x1e5/0x510 [19281.540458][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19281.540458][ T4642] ipv6_find_idev+0x102/0x170 [19281.540458][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19281.540458][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19281.540458][ T4642] netlink_rcv_skb+0x130/0x360 [19281.540458][ T4642] netlink_unicast+0x449/0x710 [19281.540458][ T4642] netlink_sendmsg+0x723/0xbe0 [19281.540458][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19281.540458][ T4642] ___sys_sendmsg+0xee/0x170 [19281.540458][ T4642] __sys_sendmsg+0xcd/0x170 [19281.540458][ T4642] do_syscall_64+0xc6/0x1e0 [19281.540458][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19281.540458][ T4642] [19285.285746][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19285.286211][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19285.286211][ T4415] dst_init+0x84/0x4a0 [19285.286211][ T4415] dst_alloc+0x97/0x150 [19285.286211][ T4415] ip6_dst_alloc+0x23/0x90 [19285.286211][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19285.286211][ T4415] ip6_pol_route+0x56f/0x840 [19285.286211][ T4415] __fib6_rule_action+0x47a/0x5b0 [19285.286211][ T4415] fib_rules_lookup+0x2b4/0xa20 [19285.286211][ T4415] fib6_rule_lookup+0x182/0x630 [19285.286211][ T4415] ip6_route_input+0x59c/0xa50 [19285.286211][ T4415] ipv6_rcv+0x397/0x810 [19285.286211][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19285.286211][ T4415] process_backlog+0x101/0x620 [19285.286211][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19285.286211][ T4415] net_rx_action+0x495/0xbe0 [19285.286211][ T4415] __do_softirq+0x1b5/0x7f6 [19285.286211][ T4415] [19285.288270][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19285.288270][ T4415] netdev_get_by_index+0x5e/0x80 [19285.288270][ T4415] fib6_nh_init+0x3d8/0x15b0 [19285.288270][ T4415] ip6_route_info_create+0xf18/0x17d0 [19285.288270][ T4415] ip6_route_add+0x1c/0x140 [19285.288270][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19285.288270][ T4415] addrconf_add_dev+0xe2/0x170 [19285.288270][ T4415] inet6_addr_add+0x12f/0xa40 [19285.288270][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19285.288270][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19285.288270][ T4415] netlink_rcv_skb+0x130/0x360 [19285.288270][ T4415] netlink_unicast+0x449/0x710 [19285.288270][ T4415] netlink_sendmsg+0x723/0xbe0 [19285.288270][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19285.288270][ T4415] ___sys_sendmsg+0xee/0x170 [19285.288270][ T4415] __sys_sendmsg+0xcd/0x170 [19285.288270][ T4415] do_syscall_64+0xc6/0x1e0 [19285.288270][ T4415] [19285.290437][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19285.290437][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19285.290437][ T4415] ipv6_find_idev+0x102/0x170 [19285.290437][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19285.290437][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19285.290437][ T4415] netlink_rcv_skb+0x130/0x360 [19285.290437][ T4415] netlink_unicast+0x449/0x710 [19285.290437][ T4415] netlink_sendmsg+0x723/0xbe0 [19285.290437][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19285.290437][ T4415] ___sys_sendmsg+0xee/0x170 [19285.290437][ T4415] __sys_sendmsg+0xcd/0x170 [19285.290437][ T4415] do_syscall_64+0xc6/0x1e0 [19285.290437][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19285.290437][ T4415] [19285.292248][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19285.292248][ T4415] neigh_parms_alloc+0x1e5/0x510 [19285.292248][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19285.292248][ T4415] ipv6_find_idev+0x102/0x170 [19285.292248][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19285.292248][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19285.292248][ T4415] netlink_rcv_skb+0x130/0x360 [19285.292248][ T4415] netlink_unicast+0x449/0x710 [19285.292248][ T4415] netlink_sendmsg+0x723/0xbe0 [19285.292248][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19285.292248][ T4415] ___sys_sendmsg+0xee/0x170 [19285.292248][ T4415] __sys_sendmsg+0xcd/0x170 [19285.292248][ T4415] do_syscall_64+0xc6/0x1e0 [19285.292248][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19285.292248][ T4415] [19291.781811][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19291.782238][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19291.782238][ T4642] dst_init+0x84/0x4a0 [19291.782238][ T4642] dst_alloc+0x97/0x150 [19291.782238][ T4642] ip6_dst_alloc+0x23/0x90 [19291.782238][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19291.782238][ T4642] ip6_pol_route+0x56f/0x840 [19291.782238][ T4642] __fib6_rule_action+0x47a/0x5b0 [19291.782238][ T4642] fib_rules_lookup+0x2b4/0xa20 [19291.782238][ T4642] fib6_rule_lookup+0x182/0x630 [19291.782238][ T4642] ip6_route_input+0x59c/0xa50 [19291.782238][ T4642] ipv6_rcv+0x397/0x810 [19291.782238][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19291.782238][ T4642] netif_receive_skb_internal+0xb0/0x330 [19291.782238][ T4642] netif_receive_skb+0x55/0x280 [19291.782238][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19291.782238][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19291.782238][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19291.782238][ T4642] [19291.784556][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19291.784556][ T4642] netdev_get_by_index+0x5e/0x80 [19291.784556][ T4642] fib6_nh_init+0x3d8/0x15b0 [19291.784556][ T4642] ip6_route_info_create+0xf18/0x17d0 [19291.784556][ T4642] ip6_route_add+0x1c/0x140 [19291.784556][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19291.784556][ T4642] addrconf_add_dev+0xe2/0x170 [19291.784556][ T4642] inet6_addr_add+0x12f/0xa40 [19291.784556][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19291.784556][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19291.784556][ T4642] netlink_rcv_skb+0x130/0x360 [19291.784556][ T4642] netlink_unicast+0x449/0x710 [19291.784556][ T4642] netlink_sendmsg+0x723/0xbe0 [19291.784556][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19291.784556][ T4642] ___sys_sendmsg+0xee/0x170 [19291.784556][ T4642] __sys_sendmsg+0xcd/0x170 [19291.784556][ T4642] do_syscall_64+0xc6/0x1e0 [19291.784556][ T4642] [19291.786739][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19291.786739][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19291.786739][ T4642] ipv6_find_idev+0x102/0x170 [19291.786739][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19291.786739][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19291.786739][ T4642] netlink_rcv_skb+0x130/0x360 [19291.786739][ T4642] netlink_unicast+0x449/0x710 [19291.786739][ T4642] netlink_sendmsg+0x723/0xbe0 [19291.786739][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19291.786739][ T4642] ___sys_sendmsg+0xee/0x170 [19291.786739][ T4642] __sys_sendmsg+0xcd/0x170 [19291.786739][ T4642] do_syscall_64+0xc6/0x1e0 [19291.786739][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19291.786739][ T4642] [19291.788447][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19291.788447][ T4642] neigh_parms_alloc+0x1e5/0x510 [19291.788447][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19291.788447][ T4642] ipv6_find_idev+0x102/0x170 [19291.788447][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19291.788447][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19291.788447][ T4642] netlink_rcv_skb+0x130/0x360 [19291.788447][ T4642] netlink_unicast+0x449/0x710 [19291.788447][ T4642] netlink_sendmsg+0x723/0xbe0 [19291.788447][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19291.788447][ T4642] ___sys_sendmsg+0xee/0x170 [19291.788447][ T4642] __sys_sendmsg+0xcd/0x170 [19291.788447][ T4642] do_syscall_64+0xc6/0x1e0 [19291.788447][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19291.788447][ T4642] [19295.533826][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19295.534277][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19295.534277][ T4415] dst_init+0x84/0x4a0 [19295.534277][ T4415] dst_alloc+0x97/0x150 [19295.534277][ T4415] ip6_dst_alloc+0x23/0x90 [19295.534277][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19295.534277][ T4415] ip6_pol_route+0x56f/0x840 [19295.534277][ T4415] __fib6_rule_action+0x47a/0x5b0 [19295.534277][ T4415] fib_rules_lookup+0x2b4/0xa20 [19295.534277][ T4415] fib6_rule_lookup+0x182/0x630 [19295.534277][ T4415] ip6_route_input+0x59c/0xa50 [19295.534277][ T4415] ipv6_rcv+0x397/0x810 [19295.534277][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19295.534277][ T4415] process_backlog+0x101/0x620 [19295.534277][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19295.534277][ T4415] net_rx_action+0x495/0xbe0 [19295.534277][ T4415] __do_softirq+0x1b5/0x7f6 [19295.534277][ T4415] [19295.536389][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19295.536389][ T4415] netdev_get_by_index+0x5e/0x80 [19295.536389][ T4415] fib6_nh_init+0x3d8/0x15b0 [19295.536389][ T4415] ip6_route_info_create+0xf18/0x17d0 [19295.536389][ T4415] ip6_route_add+0x1c/0x140 [19295.536389][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19295.536389][ T4415] addrconf_add_dev+0xe2/0x170 [19295.536389][ T4415] inet6_addr_add+0x12f/0xa40 [19295.536389][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19295.536389][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19295.536389][ T4415] netlink_rcv_skb+0x130/0x360 [19295.536389][ T4415] netlink_unicast+0x449/0x710 [19295.536389][ T4415] netlink_sendmsg+0x723/0xbe0 [19295.536389][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19295.536389][ T4415] ___sys_sendmsg+0xee/0x170 [19295.536389][ T4415] __sys_sendmsg+0xcd/0x170 [19295.536389][ T4415] do_syscall_64+0xc6/0x1e0 [19295.536389][ T4415] [19295.538621][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19295.538621][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19295.538621][ T4415] ipv6_find_idev+0x102/0x170 [19295.538621][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19295.538621][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19295.538621][ T4415] netlink_rcv_skb+0x130/0x360 [19295.538621][ T4415] netlink_unicast+0x449/0x710 [19295.538621][ T4415] netlink_sendmsg+0x723/0xbe0 [19295.538621][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19295.538621][ T4415] ___sys_sendmsg+0xee/0x170 [19295.538621][ T4415] __sys_sendmsg+0xcd/0x170 [19295.538621][ T4415] do_syscall_64+0xc6/0x1e0 [19295.538621][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19295.538621][ T4415] [19295.540358][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19295.540358][ T4415] neigh_parms_alloc+0x1e5/0x510 [19295.540358][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19295.540358][ T4415] ipv6_find_idev+0x102/0x170 [19295.540358][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19295.540358][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19295.540358][ T4415] netlink_rcv_skb+0x130/0x360 [19295.540358][ T4415] netlink_unicast+0x449/0x710 [19295.540358][ T4415] netlink_sendmsg+0x723/0xbe0 [19295.540358][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19295.540358][ T4415] ___sys_sendmsg+0xee/0x170 [19295.540358][ T4415] __sys_sendmsg+0xcd/0x170 [19295.540358][ T4415] do_syscall_64+0xc6/0x1e0 [19295.540358][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19295.540358][ T4415] [19302.029802][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19302.030276][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19302.030276][ T4642] dst_init+0x84/0x4a0 [19302.030276][ T4642] dst_alloc+0x97/0x150 [19302.030276][ T4642] ip6_dst_alloc+0x23/0x90 [19302.030276][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19302.030276][ T4642] ip6_pol_route+0x56f/0x840 [19302.030276][ T4642] __fib6_rule_action+0x47a/0x5b0 [19302.030276][ T4642] fib_rules_lookup+0x2b4/0xa20 [19302.030276][ T4642] fib6_rule_lookup+0x182/0x630 [19302.030276][ T4642] ip6_route_input+0x59c/0xa50 [19302.030276][ T4642] ipv6_rcv+0x397/0x810 [19302.030276][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19302.030276][ T4642] netif_receive_skb_internal+0xb0/0x330 [19302.030276][ T4642] netif_receive_skb+0x55/0x280 [19302.030276][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19302.030276][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19302.030276][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19302.030276][ T4642] [19302.032603][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19302.032603][ T4642] netdev_get_by_index+0x5e/0x80 [19302.032603][ T4642] fib6_nh_init+0x3d8/0x15b0 [19302.032603][ T4642] ip6_route_info_create+0xf18/0x17d0 [19302.032603][ T4642] ip6_route_add+0x1c/0x140 [19302.032603][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19302.032603][ T4642] addrconf_add_dev+0xe2/0x170 [19302.032603][ T4642] inet6_addr_add+0x12f/0xa40 [19302.032603][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19302.032603][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19302.032603][ T4642] netlink_rcv_skb+0x130/0x360 [19302.032603][ T4642] netlink_unicast+0x449/0x710 [19302.032603][ T4642] netlink_sendmsg+0x723/0xbe0 [19302.032603][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19302.032603][ T4642] ___sys_sendmsg+0xee/0x170 [19302.032603][ T4642] __sys_sendmsg+0xcd/0x170 [19302.032603][ T4642] do_syscall_64+0xc6/0x1e0 [19302.032603][ T4642] [19302.034781][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19302.034781][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19302.034781][ T4642] ipv6_find_idev+0x102/0x170 [19302.034781][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19302.034781][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19302.034781][ T4642] netlink_rcv_skb+0x130/0x360 [19302.034781][ T4642] netlink_unicast+0x449/0x710 [19302.034781][ T4642] netlink_sendmsg+0x723/0xbe0 [19302.034781][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19302.034781][ T4642] ___sys_sendmsg+0xee/0x170 [19302.034781][ T4642] __sys_sendmsg+0xcd/0x170 [19302.034781][ T4642] do_syscall_64+0xc6/0x1e0 [19302.034781][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19302.034781][ T4642] [19302.036521][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19302.036521][ T4642] neigh_parms_alloc+0x1e5/0x510 [19302.036521][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19302.036521][ T4642] ipv6_find_idev+0x102/0x170 [19302.036521][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19302.036521][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19302.036521][ T4642] netlink_rcv_skb+0x130/0x360 [19302.036521][ T4642] netlink_unicast+0x449/0x710 [19302.036521][ T4642] netlink_sendmsg+0x723/0xbe0 [19302.036521][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19302.036521][ T4642] ___sys_sendmsg+0xee/0x170 [19302.036521][ T4642] __sys_sendmsg+0xcd/0x170 [19302.036521][ T4642] do_syscall_64+0xc6/0x1e0 [19302.036521][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19302.036521][ T4642] [19305.781812][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19305.782194][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19305.782194][ T4415] dst_init+0x84/0x4a0 [19305.782194][ T4415] dst_alloc+0x97/0x150 [19305.782194][ T4415] ip6_dst_alloc+0x23/0x90 [19305.782194][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19305.782194][ T4415] ip6_pol_route+0x56f/0x840 [19305.782194][ T4415] __fib6_rule_action+0x47a/0x5b0 [19305.782194][ T4415] fib_rules_lookup+0x2b4/0xa20 [19305.782194][ T4415] fib6_rule_lookup+0x182/0x630 [19305.782194][ T4415] ip6_route_input+0x59c/0xa50 [19305.782194][ T4415] ipv6_rcv+0x397/0x810 [19305.782194][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19305.782194][ T4415] process_backlog+0x101/0x620 [19305.782194][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19305.782194][ T4415] net_rx_action+0x495/0xbe0 [19305.782194][ T4415] __do_softirq+0x1b5/0x7f6 [19305.782194][ T4415] [19305.784282][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19305.784282][ T4415] netdev_get_by_index+0x5e/0x80 [19305.784282][ T4415] fib6_nh_init+0x3d8/0x15b0 [19305.784282][ T4415] ip6_route_info_create+0xf18/0x17d0 [19305.784282][ T4415] ip6_route_add+0x1c/0x140 [19305.784282][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19305.784282][ T4415] addrconf_add_dev+0xe2/0x170 [19305.784282][ T4415] inet6_addr_add+0x12f/0xa40 [19305.784282][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19305.784282][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19305.784282][ T4415] netlink_rcv_skb+0x130/0x360 [19305.784282][ T4415] netlink_unicast+0x449/0x710 [19305.784282][ T4415] netlink_sendmsg+0x723/0xbe0 [19305.784282][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19305.784282][ T4415] ___sys_sendmsg+0xee/0x170 [19305.784282][ T4415] __sys_sendmsg+0xcd/0x170 [19305.784282][ T4415] do_syscall_64+0xc6/0x1e0 [19305.784282][ T4415] [19305.786491][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19305.786491][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19305.786491][ T4415] ipv6_find_idev+0x102/0x170 [19305.786491][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19305.786491][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19305.786491][ T4415] netlink_rcv_skb+0x130/0x360 [19305.786491][ T4415] netlink_unicast+0x449/0x710 [19305.786491][ T4415] netlink_sendmsg+0x723/0xbe0 [19305.786491][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19305.786491][ T4415] ___sys_sendmsg+0xee/0x170 [19305.786491][ T4415] __sys_sendmsg+0xcd/0x170 [19305.786491][ T4415] do_syscall_64+0xc6/0x1e0 [19305.786491][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19305.786491][ T4415] [19305.788217][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19305.788217][ T4415] neigh_parms_alloc+0x1e5/0x510 [19305.788217][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19305.788217][ T4415] ipv6_find_idev+0x102/0x170 [19305.788217][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19305.788217][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19305.788217][ T4415] netlink_rcv_skb+0x130/0x360 [19305.788217][ T4415] netlink_unicast+0x449/0x710 [19305.788217][ T4415] netlink_sendmsg+0x723/0xbe0 [19305.788217][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19305.788217][ T4415] ___sys_sendmsg+0xee/0x170 [19305.788217][ T4415] __sys_sendmsg+0xcd/0x170 [19305.788217][ T4415] do_syscall_64+0xc6/0x1e0 [19305.788217][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19305.788217][ T4415] [19312.277749][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19312.278229][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19312.278229][ T4642] dst_init+0x84/0x4a0 [19312.278229][ T4642] dst_alloc+0x97/0x150 [19312.278229][ T4642] ip6_dst_alloc+0x23/0x90 [19312.278229][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19312.278229][ T4642] ip6_pol_route+0x56f/0x840 [19312.278229][ T4642] __fib6_rule_action+0x47a/0x5b0 [19312.278229][ T4642] fib_rules_lookup+0x2b4/0xa20 [19312.278229][ T4642] fib6_rule_lookup+0x182/0x630 [19312.278229][ T4642] ip6_route_input+0x59c/0xa50 [19312.278229][ T4642] ipv6_rcv+0x397/0x810 [19312.278229][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19312.278229][ T4642] netif_receive_skb_internal+0xb0/0x330 [19312.278229][ T4642] netif_receive_skb+0x55/0x280 [19312.278229][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19312.278229][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19312.278229][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19312.278229][ T4642] [19312.280537][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19312.280537][ T4642] netdev_get_by_index+0x5e/0x80 [19312.280537][ T4642] fib6_nh_init+0x3d8/0x15b0 [19312.280537][ T4642] ip6_route_info_create+0xf18/0x17d0 [19312.280537][ T4642] ip6_route_add+0x1c/0x140 [19312.280537][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19312.280537][ T4642] addrconf_add_dev+0xe2/0x170 [19312.280537][ T4642] inet6_addr_add+0x12f/0xa40 [19312.280537][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19312.280537][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19312.280537][ T4642] netlink_rcv_skb+0x130/0x360 [19312.280537][ T4642] netlink_unicast+0x449/0x710 [19312.280537][ T4642] netlink_sendmsg+0x723/0xbe0 [19312.280537][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19312.280537][ T4642] ___sys_sendmsg+0xee/0x170 [19312.280537][ T4642] __sys_sendmsg+0xcd/0x170 [19312.280537][ T4642] do_syscall_64+0xc6/0x1e0 [19312.280537][ T4642] [19312.282726][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19312.282726][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19312.282726][ T4642] ipv6_find_idev+0x102/0x170 [19312.282726][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19312.282726][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19312.282726][ T4642] netlink_rcv_skb+0x130/0x360 [19312.282726][ T4642] netlink_unicast+0x449/0x710 [19312.282726][ T4642] netlink_sendmsg+0x723/0xbe0 [19312.282726][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19312.282726][ T4642] ___sys_sendmsg+0xee/0x170 [19312.282726][ T4642] __sys_sendmsg+0xcd/0x170 [19312.282726][ T4642] do_syscall_64+0xc6/0x1e0 [19312.282726][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19312.282726][ T4642] [19312.284429][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19312.284429][ T4642] neigh_parms_alloc+0x1e5/0x510 [19312.284429][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19312.284429][ T4642] ipv6_find_idev+0x102/0x170 [19312.284429][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19312.284429][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19312.284429][ T4642] netlink_rcv_skb+0x130/0x360 [19312.284429][ T4642] netlink_unicast+0x449/0x710 [19312.284429][ T4642] netlink_sendmsg+0x723/0xbe0 [19312.284429][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19312.284429][ T4642] ___sys_sendmsg+0xee/0x170 [19312.284429][ T4642] __sys_sendmsg+0xcd/0x170 [19312.284429][ T4642] do_syscall_64+0xc6/0x1e0 [19312.284429][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19312.284429][ T4642] [19316.029736][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19316.030177][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19316.030177][ T4415] dst_init+0x84/0x4a0 [19316.030177][ T4415] dst_alloc+0x97/0x150 [19316.030177][ T4415] ip6_dst_alloc+0x23/0x90 [19316.030177][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19316.030177][ T4415] ip6_pol_route+0x56f/0x840 [19316.030177][ T4415] __fib6_rule_action+0x47a/0x5b0 [19316.030177][ T4415] fib_rules_lookup+0x2b4/0xa20 [19316.030177][ T4415] fib6_rule_lookup+0x182/0x630 [19316.030177][ T4415] ip6_route_input+0x59c/0xa50 [19316.030177][ T4415] ipv6_rcv+0x397/0x810 [19316.030177][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19316.030177][ T4415] process_backlog+0x101/0x620 [19316.030177][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19316.030177][ T4415] net_rx_action+0x495/0xbe0 [19316.030177][ T4415] __do_softirq+0x1b5/0x7f6 [19316.030177][ T4415] [19316.032305][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19316.032305][ T4415] netdev_get_by_index+0x5e/0x80 [19316.032305][ T4415] fib6_nh_init+0x3d8/0x15b0 [19316.032305][ T4415] ip6_route_info_create+0xf18/0x17d0 [19316.032305][ T4415] ip6_route_add+0x1c/0x140 [19316.032305][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19316.032305][ T4415] addrconf_add_dev+0xe2/0x170 [19316.032305][ T4415] inet6_addr_add+0x12f/0xa40 [19316.032305][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19316.032305][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19316.032305][ T4415] netlink_rcv_skb+0x130/0x360 [19316.032305][ T4415] netlink_unicast+0x449/0x710 [19316.032305][ T4415] netlink_sendmsg+0x723/0xbe0 [19316.032305][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19316.032305][ T4415] ___sys_sendmsg+0xee/0x170 [19316.032305][ T4415] __sys_sendmsg+0xcd/0x170 [19316.032305][ T4415] do_syscall_64+0xc6/0x1e0 [19316.032305][ T4415] [19316.034532][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19316.034532][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19316.034532][ T4415] ipv6_find_idev+0x102/0x170 [19316.034532][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19316.034532][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19316.034532][ T4415] netlink_rcv_skb+0x130/0x360 [19316.034532][ T4415] netlink_unicast+0x449/0x710 [19316.034532][ T4415] netlink_sendmsg+0x723/0xbe0 [19316.034532][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19316.034532][ T4415] ___sys_sendmsg+0xee/0x170 [19316.034532][ T4415] __sys_sendmsg+0xcd/0x170 [19316.034532][ T4415] do_syscall_64+0xc6/0x1e0 [19316.034532][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19316.034532][ T4415] [19316.036315][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19316.036315][ T4415] neigh_parms_alloc+0x1e5/0x510 [19316.036315][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19316.036315][ T4415] ipv6_find_idev+0x102/0x170 [19316.036315][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19316.036315][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19316.036315][ T4415] netlink_rcv_skb+0x130/0x360 [19316.036315][ T4415] netlink_unicast+0x449/0x710 [19316.036315][ T4415] netlink_sendmsg+0x723/0xbe0 [19316.036315][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19316.036315][ T4415] ___sys_sendmsg+0xee/0x170 [19316.036315][ T4415] __sys_sendmsg+0xcd/0x170 [19316.036315][ T4415] do_syscall_64+0xc6/0x1e0 [19316.036315][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19316.036315][ T4415] [19322.525824][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19322.526310][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19322.526310][ T4642] dst_init+0x84/0x4a0 [19322.526310][ T4642] dst_alloc+0x97/0x150 [19322.526310][ T4642] ip6_dst_alloc+0x23/0x90 [19322.526310][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19322.526310][ T4642] ip6_pol_route+0x56f/0x840 [19322.526310][ T4642] __fib6_rule_action+0x47a/0x5b0 [19322.526310][ T4642] fib_rules_lookup+0x2b4/0xa20 [19322.526310][ T4642] fib6_rule_lookup+0x182/0x630 [19322.526310][ T4642] ip6_route_input+0x59c/0xa50 [19322.526310][ T4642] ipv6_rcv+0x397/0x810 [19322.526310][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19322.526310][ T4642] netif_receive_skb_internal+0xb0/0x330 [19322.526310][ T4642] netif_receive_skb+0x55/0x280 [19322.526310][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19322.526310][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19322.526310][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19322.526310][ T4642] [19322.528618][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19322.528618][ T4642] netdev_get_by_index+0x5e/0x80 [19322.528618][ T4642] fib6_nh_init+0x3d8/0x15b0 [19322.528618][ T4642] ip6_route_info_create+0xf18/0x17d0 [19322.528618][ T4642] ip6_route_add+0x1c/0x140 [19322.528618][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19322.528618][ T4642] addrconf_add_dev+0xe2/0x170 [19322.528618][ T4642] inet6_addr_add+0x12f/0xa40 [19322.528618][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19322.528618][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19322.528618][ T4642] netlink_rcv_skb+0x130/0x360 [19322.528618][ T4642] netlink_unicast+0x449/0x710 [19322.528618][ T4642] netlink_sendmsg+0x723/0xbe0 [19322.528618][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19322.528618][ T4642] ___sys_sendmsg+0xee/0x170 [19322.528618][ T4642] __sys_sendmsg+0xcd/0x170 [19322.528618][ T4642] do_syscall_64+0xc6/0x1e0 [19322.528618][ T4642] [19322.530796][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19322.530796][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19322.530796][ T4642] ipv6_find_idev+0x102/0x170 [19322.530796][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19322.530796][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19322.530796][ T4642] netlink_rcv_skb+0x130/0x360 [19322.530796][ T4642] netlink_unicast+0x449/0x710 [19322.530796][ T4642] netlink_sendmsg+0x723/0xbe0 [19322.530796][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19322.530796][ T4642] ___sys_sendmsg+0xee/0x170 [19322.530796][ T4642] __sys_sendmsg+0xcd/0x170 [19322.530796][ T4642] do_syscall_64+0xc6/0x1e0 [19322.530796][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19322.530796][ T4642] [19322.532492][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19322.532492][ T4642] neigh_parms_alloc+0x1e5/0x510 [19322.532492][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19322.532492][ T4642] ipv6_find_idev+0x102/0x170 [19322.532492][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19322.532492][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19322.532492][ T4642] netlink_rcv_skb+0x130/0x360 [19322.532492][ T4642] netlink_unicast+0x449/0x710 [19322.532492][ T4642] netlink_sendmsg+0x723/0xbe0 [19322.532492][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19322.532492][ T4642] ___sys_sendmsg+0xee/0x170 [19322.532492][ T4642] __sys_sendmsg+0xcd/0x170 [19322.532492][ T4642] do_syscall_64+0xc6/0x1e0 [19322.532492][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19322.532492][ T4642] [19326.277754][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19326.278198][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19326.278198][ T4415] dst_init+0x84/0x4a0 [19326.278198][ T4415] dst_alloc+0x97/0x150 [19326.278198][ T4415] ip6_dst_alloc+0x23/0x90 [19326.278198][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19326.278198][ T4415] ip6_pol_route+0x56f/0x840 [19326.278198][ T4415] __fib6_rule_action+0x47a/0x5b0 [19326.278198][ T4415] fib_rules_lookup+0x2b4/0xa20 [19326.278198][ T4415] fib6_rule_lookup+0x182/0x630 [19326.278198][ T4415] ip6_route_input+0x59c/0xa50 [19326.278198][ T4415] ipv6_rcv+0x397/0x810 [19326.278198][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19326.278198][ T4415] process_backlog+0x101/0x620 [19326.278198][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19326.278198][ T4415] net_rx_action+0x495/0xbe0 [19326.278198][ T4415] __do_softirq+0x1b5/0x7f6 [19326.278198][ T4415] [19326.280273][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19326.280273][ T4415] netdev_get_by_index+0x5e/0x80 [19326.280273][ T4415] fib6_nh_init+0x3d8/0x15b0 [19326.280273][ T4415] ip6_route_info_create+0xf18/0x17d0 [19326.280273][ T4415] ip6_route_add+0x1c/0x140 [19326.280273][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19326.280273][ T4415] addrconf_add_dev+0xe2/0x170 [19326.280273][ T4415] inet6_addr_add+0x12f/0xa40 [19326.280273][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19326.280273][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19326.280273][ T4415] netlink_rcv_skb+0x130/0x360 [19326.280273][ T4415] netlink_unicast+0x449/0x710 [19326.280273][ T4415] netlink_sendmsg+0x723/0xbe0 [19326.280273][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19326.280273][ T4415] ___sys_sendmsg+0xee/0x170 [19326.280273][ T4415] __sys_sendmsg+0xcd/0x170 [19326.280273][ T4415] do_syscall_64+0xc6/0x1e0 [19326.280273][ T4415] [19326.282453][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19326.282453][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19326.282453][ T4415] ipv6_find_idev+0x102/0x170 [19326.282453][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19326.282453][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19326.282453][ T4415] netlink_rcv_skb+0x130/0x360 [19326.282453][ T4415] netlink_unicast+0x449/0x710 [19326.282453][ T4415] netlink_sendmsg+0x723/0xbe0 [19326.282453][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19326.282453][ T4415] ___sys_sendmsg+0xee/0x170 [19326.282453][ T4415] __sys_sendmsg+0xcd/0x170 [19326.282453][ T4415] do_syscall_64+0xc6/0x1e0 [19326.282453][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19326.282453][ T4415] [19326.284149][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19326.284149][ T4415] neigh_parms_alloc+0x1e5/0x510 [19326.284149][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19326.284149][ T4415] ipv6_find_idev+0x102/0x170 [19326.284149][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19326.284149][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19326.284149][ T4415] netlink_rcv_skb+0x130/0x360 [19326.284149][ T4415] netlink_unicast+0x449/0x710 [19326.284149][ T4415] netlink_sendmsg+0x723/0xbe0 [19326.284149][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19326.284149][ T4415] ___sys_sendmsg+0xee/0x170 [19326.284149][ T4415] __sys_sendmsg+0xcd/0x170 [19326.284149][ T4415] do_syscall_64+0xc6/0x1e0 [19326.284149][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19326.284149][ T4415] [19332.773779][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19332.774300][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19332.774300][ T4642] dst_init+0x84/0x4a0 [19332.774300][ T4642] dst_alloc+0x97/0x150 [19332.774300][ T4642] ip6_dst_alloc+0x23/0x90 [19332.774300][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19332.774300][ T4642] ip6_pol_route+0x56f/0x840 [19332.774300][ T4642] __fib6_rule_action+0x47a/0x5b0 [19332.774300][ T4642] fib_rules_lookup+0x2b4/0xa20 [19332.774300][ T4642] fib6_rule_lookup+0x182/0x630 [19332.774300][ T4642] ip6_route_input+0x59c/0xa50 [19332.774300][ T4642] ipv6_rcv+0x397/0x810 [19332.774300][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19332.774300][ T4642] netif_receive_skb_internal+0xb0/0x330 [19332.774300][ T4642] netif_receive_skb+0x55/0x280 [19332.774300][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19332.774300][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19332.774300][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19332.774300][ T4642] [19332.776663][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19332.776663][ T4642] netdev_get_by_index+0x5e/0x80 [19332.776663][ T4642] fib6_nh_init+0x3d8/0x15b0 [19332.776663][ T4642] ip6_route_info_create+0xf18/0x17d0 [19332.776663][ T4642] ip6_route_add+0x1c/0x140 [19332.776663][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19332.776663][ T4642] addrconf_add_dev+0xe2/0x170 [19332.776663][ T4642] inet6_addr_add+0x12f/0xa40 [19332.776663][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19332.776663][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19332.776663][ T4642] netlink_rcv_skb+0x130/0x360 [19332.776663][ T4642] netlink_unicast+0x449/0x710 [19332.776663][ T4642] netlink_sendmsg+0x723/0xbe0 [19332.776663][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19332.776663][ T4642] ___sys_sendmsg+0xee/0x170 [19332.776663][ T4642] __sys_sendmsg+0xcd/0x170 [19332.776663][ T4642] do_syscall_64+0xc6/0x1e0 [19332.776663][ T4642] [19332.778898][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19332.778898][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19332.778898][ T4642] ipv6_find_idev+0x102/0x170 [19332.778898][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19332.778898][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19332.778898][ T4642] netlink_rcv_skb+0x130/0x360 [19332.778898][ T4642] netlink_unicast+0x449/0x710 [19332.778898][ T4642] netlink_sendmsg+0x723/0xbe0 [19332.778898][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19332.778898][ T4642] ___sys_sendmsg+0xee/0x170 [19332.778898][ T4642] __sys_sendmsg+0xcd/0x170 [19332.778898][ T4642] do_syscall_64+0xc6/0x1e0 [19332.778898][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19332.778898][ T4642] [19332.780669][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19332.780669][ T4642] neigh_parms_alloc+0x1e5/0x510 [19332.780669][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19332.780669][ T4642] ipv6_find_idev+0x102/0x170 [19332.780669][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19332.780669][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19332.780669][ T4642] netlink_rcv_skb+0x130/0x360 [19332.780669][ T4642] netlink_unicast+0x449/0x710 [19332.780669][ T4642] netlink_sendmsg+0x723/0xbe0 [19332.780669][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19332.780669][ T4642] ___sys_sendmsg+0xee/0x170 [19332.780669][ T4642] __sys_sendmsg+0xcd/0x170 [19332.780669][ T4642] do_syscall_64+0xc6/0x1e0 [19332.780669][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19332.780669][ T4642] [19336.525811][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19336.526187][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19336.526187][ T4415] dst_init+0x84/0x4a0 [19336.526187][ T4415] dst_alloc+0x97/0x150 [19336.526187][ T4415] ip6_dst_alloc+0x23/0x90 [19336.526187][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19336.526187][ T4415] ip6_pol_route+0x56f/0x840 [19336.526187][ T4415] __fib6_rule_action+0x47a/0x5b0 [19336.526187][ T4415] fib_rules_lookup+0x2b4/0xa20 [19336.526187][ T4415] fib6_rule_lookup+0x182/0x630 [19336.526187][ T4415] ip6_route_input+0x59c/0xa50 [19336.526187][ T4415] ipv6_rcv+0x397/0x810 [19336.526187][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19336.526187][ T4415] process_backlog+0x101/0x620 [19336.526187][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19336.526187][ T4415] net_rx_action+0x495/0xbe0 [19336.526187][ T4415] __do_softirq+0x1b5/0x7f6 [19336.526187][ T4415] [19336.528268][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19336.528268][ T4415] netdev_get_by_index+0x5e/0x80 [19336.528268][ T4415] fib6_nh_init+0x3d8/0x15b0 [19336.528268][ T4415] ip6_route_info_create+0xf18/0x17d0 [19336.528268][ T4415] ip6_route_add+0x1c/0x140 [19336.528268][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19336.528268][ T4415] addrconf_add_dev+0xe2/0x170 [19336.528268][ T4415] inet6_addr_add+0x12f/0xa40 [19336.528268][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19336.528268][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19336.528268][ T4415] netlink_rcv_skb+0x130/0x360 [19336.528268][ T4415] netlink_unicast+0x449/0x710 [19336.528268][ T4415] netlink_sendmsg+0x723/0xbe0 [19336.528268][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19336.528268][ T4415] ___sys_sendmsg+0xee/0x170 [19336.528268][ T4415] __sys_sendmsg+0xcd/0x170 [19336.528268][ T4415] do_syscall_64+0xc6/0x1e0 [19336.528268][ T4415] [19336.530463][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19336.530463][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19336.530463][ T4415] ipv6_find_idev+0x102/0x170 [19336.530463][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19336.530463][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19336.530463][ T4415] netlink_rcv_skb+0x130/0x360 [19336.530463][ T4415] netlink_unicast+0x449/0x710 [19336.530463][ T4415] netlink_sendmsg+0x723/0xbe0 [19336.530463][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19336.530463][ T4415] ___sys_sendmsg+0xee/0x170 [19336.530463][ T4415] __sys_sendmsg+0xcd/0x170 [19336.530463][ T4415] do_syscall_64+0xc6/0x1e0 [19336.530463][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19336.530463][ T4415] [19336.532183][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19336.532183][ T4415] neigh_parms_alloc+0x1e5/0x510 [19336.532183][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19336.532183][ T4415] ipv6_find_idev+0x102/0x170 [19336.532183][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19336.532183][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19336.532183][ T4415] netlink_rcv_skb+0x130/0x360 [19336.532183][ T4415] netlink_unicast+0x449/0x710 [19336.532183][ T4415] netlink_sendmsg+0x723/0xbe0 [19336.532183][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19336.532183][ T4415] ___sys_sendmsg+0xee/0x170 [19336.532183][ T4415] __sys_sendmsg+0xcd/0x170 [19336.532183][ T4415] do_syscall_64+0xc6/0x1e0 [19336.532183][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19336.532183][ T4415] [19343.021756][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19343.022419][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19343.022419][ T4642] dst_init+0x84/0x4a0 [19343.022419][ T4642] dst_alloc+0x97/0x150 [19343.022419][ T4642] ip6_dst_alloc+0x23/0x90 [19343.022419][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19343.022419][ T4642] ip6_pol_route+0x56f/0x840 [19343.022419][ T4642] __fib6_rule_action+0x47a/0x5b0 [19343.022419][ T4642] fib_rules_lookup+0x2b4/0xa20 [19343.022419][ T4642] fib6_rule_lookup+0x182/0x630 [19343.022419][ T4642] ip6_route_input+0x59c/0xa50 [19343.022419][ T4642] ipv6_rcv+0x397/0x810 [19343.022419][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19343.022419][ T4642] netif_receive_skb_internal+0xb0/0x330 [19343.022419][ T4642] netif_receive_skb+0x55/0x280 [19343.022419][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19343.022419][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19343.022419][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19343.022419][ T4642] [19343.025943][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19343.025943][ T4642] netdev_get_by_index+0x5e/0x80 [19343.025943][ T4642] fib6_nh_init+0x3d8/0x15b0 [19343.025943][ T4642] ip6_route_info_create+0xf18/0x17d0 [19343.025943][ T4642] ip6_route_add+0x1c/0x140 [19343.025943][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19343.025943][ T4642] addrconf_add_dev+0xe2/0x170 [19343.025943][ T4642] inet6_addr_add+0x12f/0xa40 [19343.025943][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19343.025943][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19343.025943][ T4642] netlink_rcv_skb+0x130/0x360 [19343.025943][ T4642] netlink_unicast+0x449/0x710 [19343.025943][ T4642] netlink_sendmsg+0x723/0xbe0 [19343.025943][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19343.025943][ T4642] ___sys_sendmsg+0xee/0x170 [19343.025943][ T4642] __sys_sendmsg+0xcd/0x170 [19343.025943][ T4642] do_syscall_64+0xc6/0x1e0 [19343.025943][ T4642] [19343.029352][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19343.029352][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19343.029352][ T4642] ipv6_find_idev+0x102/0x170 [19343.029352][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19343.029352][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19343.029352][ T4642] netlink_rcv_skb+0x130/0x360 [19343.029352][ T4642] netlink_unicast+0x449/0x710 [19343.029352][ T4642] netlink_sendmsg+0x723/0xbe0 [19343.029352][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19343.029352][ T4642] ___sys_sendmsg+0xee/0x170 [19343.029352][ T4642] __sys_sendmsg+0xcd/0x170 [19343.029352][ T4642] do_syscall_64+0xc6/0x1e0 [19343.029352][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19343.029352][ T4642] [19343.032020][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19343.032020][ T4642] neigh_parms_alloc+0x1e5/0x510 [19343.032020][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19343.032020][ T4642] ipv6_find_idev+0x102/0x170 [19343.032020][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19343.032020][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19343.032020][ T4642] netlink_rcv_skb+0x130/0x360 [19343.032020][ T4642] netlink_unicast+0x449/0x710 [19343.032020][ T4642] netlink_sendmsg+0x723/0xbe0 [19343.032020][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19343.032020][ T4642] ___sys_sendmsg+0xee/0x170 [19343.032020][ T4642] __sys_sendmsg+0xcd/0x170 [19343.032020][ T4642] do_syscall_64+0xc6/0x1e0 [19343.032020][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19343.032020][ T4642] [19346.773743][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19346.774193][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19346.774193][ T4415] dst_init+0x84/0x4a0 [19346.774193][ T4415] dst_alloc+0x97/0x150 [19346.774193][ T4415] ip6_dst_alloc+0x23/0x90 [19346.774193][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19346.774193][ T4415] ip6_pol_route+0x56f/0x840 [19346.774193][ T4415] __fib6_rule_action+0x47a/0x5b0 [19346.774193][ T4415] fib_rules_lookup+0x2b4/0xa20 [19346.774193][ T4415] fib6_rule_lookup+0x182/0x630 [19346.774193][ T4415] ip6_route_input+0x59c/0xa50 [19346.774193][ T4415] ipv6_rcv+0x397/0x810 [19346.774193][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19346.774193][ T4415] process_backlog+0x101/0x620 [19346.774193][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19346.774193][ T4415] net_rx_action+0x495/0xbe0 [19346.774193][ T4415] __do_softirq+0x1b5/0x7f6 [19346.774193][ T4415] [19346.776343][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19346.776343][ T4415] netdev_get_by_index+0x5e/0x80 [19346.776343][ T4415] fib6_nh_init+0x3d8/0x15b0 [19346.776343][ T4415] ip6_route_info_create+0xf18/0x17d0 [19346.776343][ T4415] ip6_route_add+0x1c/0x140 [19346.776343][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19346.776343][ T4415] addrconf_add_dev+0xe2/0x170 [19346.776343][ T4415] inet6_addr_add+0x12f/0xa40 [19346.776343][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19346.776343][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19346.776343][ T4415] netlink_rcv_skb+0x130/0x360 [19346.776343][ T4415] netlink_unicast+0x449/0x710 [19346.776343][ T4415] netlink_sendmsg+0x723/0xbe0 [19346.776343][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19346.776343][ T4415] ___sys_sendmsg+0xee/0x170 [19346.776343][ T4415] __sys_sendmsg+0xcd/0x170 [19346.776343][ T4415] do_syscall_64+0xc6/0x1e0 [19346.776343][ T4415] [19346.779103][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19346.779103][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19346.779103][ T4415] ipv6_find_idev+0x102/0x170 [19346.779103][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19346.779103][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19346.779103][ T4415] netlink_rcv_skb+0x130/0x360 [19346.779103][ T4415] netlink_unicast+0x449/0x710 [19346.779103][ T4415] netlink_sendmsg+0x723/0xbe0 [19346.779103][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19346.779103][ T4415] ___sys_sendmsg+0xee/0x170 [19346.779103][ T4415] __sys_sendmsg+0xcd/0x170 [19346.779103][ T4415] do_syscall_64+0xc6/0x1e0 [19346.779103][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19346.779103][ T4415] [19346.780855][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19346.780855][ T4415] neigh_parms_alloc+0x1e5/0x510 [19346.780855][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19346.780855][ T4415] ipv6_find_idev+0x102/0x170 [19346.780855][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19346.780855][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19346.780855][ T4415] netlink_rcv_skb+0x130/0x360 [19346.780855][ T4415] netlink_unicast+0x449/0x710 [19346.780855][ T4415] netlink_sendmsg+0x723/0xbe0 [19346.780855][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19346.780855][ T4415] ___sys_sendmsg+0xee/0x170 [19346.780855][ T4415] __sys_sendmsg+0xcd/0x170 [19346.780855][ T4415] do_syscall_64+0xc6/0x1e0 [19346.780855][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19346.780855][ T4415] [19353.269815][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19353.270583][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19353.270583][ T4642] dst_init+0x84/0x4a0 [19353.270583][ T4642] dst_alloc+0x97/0x150 [19353.270583][ T4642] ip6_dst_alloc+0x23/0x90 [19353.270583][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19353.270583][ T4642] ip6_pol_route+0x56f/0x840 [19353.270583][ T4642] __fib6_rule_action+0x47a/0x5b0 [19353.270583][ T4642] fib_rules_lookup+0x2b4/0xa20 [19353.270583][ T4642] fib6_rule_lookup+0x182/0x630 [19353.270583][ T4642] ip6_route_input+0x59c/0xa50 [19353.270583][ T4642] ipv6_rcv+0x397/0x810 [19353.270583][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19353.270583][ T4642] netif_receive_skb_internal+0xb0/0x330 [19353.270583][ T4642] netif_receive_skb+0x55/0x280 [19353.270583][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19353.270583][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19353.270583][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19353.270583][ T4642] [19353.272910][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19353.272910][ T4642] netdev_get_by_index+0x5e/0x80 [19353.272910][ T4642] fib6_nh_init+0x3d8/0x15b0 [19353.272910][ T4642] ip6_route_info_create+0xf18/0x17d0 [19353.272910][ T4642] ip6_route_add+0x1c/0x140 [19353.272910][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19353.272910][ T4642] addrconf_add_dev+0xe2/0x170 [19353.272910][ T4642] inet6_addr_add+0x12f/0xa40 [19353.272910][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19353.272910][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19353.272910][ T4642] netlink_rcv_skb+0x130/0x360 [19353.272910][ T4642] netlink_unicast+0x449/0x710 [19353.272910][ T4642] netlink_sendmsg+0x723/0xbe0 [19353.272910][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19353.272910][ T4642] ___sys_sendmsg+0xee/0x170 [19353.272910][ T4642] __sys_sendmsg+0xcd/0x170 [19353.272910][ T4642] do_syscall_64+0xc6/0x1e0 [19353.272910][ T4642] [19353.275087][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19353.275087][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19353.275087][ T4642] ipv6_find_idev+0x102/0x170 [19353.275087][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19353.275087][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19353.275087][ T4642] netlink_rcv_skb+0x130/0x360 [19353.275087][ T4642] netlink_unicast+0x449/0x710 [19353.275087][ T4642] netlink_sendmsg+0x723/0xbe0 [19353.275087][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19353.275087][ T4642] ___sys_sendmsg+0xee/0x170 [19353.275087][ T4642] __sys_sendmsg+0xcd/0x170 [19353.275087][ T4642] do_syscall_64+0xc6/0x1e0 [19353.275087][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19353.275087][ T4642] [19353.276873][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19353.276873][ T4642] neigh_parms_alloc+0x1e5/0x510 [19353.276873][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19353.276873][ T4642] ipv6_find_idev+0x102/0x170 [19353.276873][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19353.276873][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19353.276873][ T4642] netlink_rcv_skb+0x130/0x360 [19353.276873][ T4642] netlink_unicast+0x449/0x710 [19353.276873][ T4642] netlink_sendmsg+0x723/0xbe0 [19353.276873][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19353.276873][ T4642] ___sys_sendmsg+0xee/0x170 [19353.276873][ T4642] __sys_sendmsg+0xcd/0x170 [19353.276873][ T4642] do_syscall_64+0xc6/0x1e0 [19353.276873][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19353.276873][ T4642] [19357.021748][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19357.022155][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19357.022155][ T4415] dst_init+0x84/0x4a0 [19357.022155][ T4415] dst_alloc+0x97/0x150 [19357.022155][ T4415] ip6_dst_alloc+0x23/0x90 [19357.022155][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19357.022155][ T4415] ip6_pol_route+0x56f/0x840 [19357.022155][ T4415] __fib6_rule_action+0x47a/0x5b0 [19357.022155][ T4415] fib_rules_lookup+0x2b4/0xa20 [19357.022155][ T4415] fib6_rule_lookup+0x182/0x630 [19357.022155][ T4415] ip6_route_input+0x59c/0xa50 [19357.022155][ T4415] ipv6_rcv+0x397/0x810 [19357.022155][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19357.022155][ T4415] process_backlog+0x101/0x620 [19357.022155][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19357.022155][ T4415] net_rx_action+0x495/0xbe0 [19357.022155][ T4415] __do_softirq+0x1b5/0x7f6 [19357.022155][ T4415] [19357.024225][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19357.024225][ T4415] netdev_get_by_index+0x5e/0x80 [19357.024225][ T4415] fib6_nh_init+0x3d8/0x15b0 [19357.024225][ T4415] ip6_route_info_create+0xf18/0x17d0 [19357.024225][ T4415] ip6_route_add+0x1c/0x140 [19357.024225][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19357.024225][ T4415] addrconf_add_dev+0xe2/0x170 [19357.024225][ T4415] inet6_addr_add+0x12f/0xa40 [19357.024225][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19357.024225][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19357.024225][ T4415] netlink_rcv_skb+0x130/0x360 [19357.024225][ T4415] netlink_unicast+0x449/0x710 [19357.024225][ T4415] netlink_sendmsg+0x723/0xbe0 [19357.024225][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19357.024225][ T4415] ___sys_sendmsg+0xee/0x170 [19357.024225][ T4415] __sys_sendmsg+0xcd/0x170 [19357.024225][ T4415] do_syscall_64+0xc6/0x1e0 [19357.024225][ T4415] [19357.026400][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19357.026400][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19357.026400][ T4415] ipv6_find_idev+0x102/0x170 [19357.026400][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19357.026400][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19357.026400][ T4415] netlink_rcv_skb+0x130/0x360 [19357.026400][ T4415] netlink_unicast+0x449/0x710 [19357.026400][ T4415] netlink_sendmsg+0x723/0xbe0 [19357.026400][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19357.026400][ T4415] ___sys_sendmsg+0xee/0x170 [19357.026400][ T4415] __sys_sendmsg+0xcd/0x170 [19357.026400][ T4415] do_syscall_64+0xc6/0x1e0 [19357.026400][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19357.026400][ T4415] [19357.028105][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19357.028105][ T4415] neigh_parms_alloc+0x1e5/0x510 [19357.028105][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19357.028105][ T4415] ipv6_find_idev+0x102/0x170 [19357.028105][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19357.028105][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19357.028105][ T4415] netlink_rcv_skb+0x130/0x360 [19357.028105][ T4415] netlink_unicast+0x449/0x710 [19357.028105][ T4415] netlink_sendmsg+0x723/0xbe0 [19357.028105][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19357.028105][ T4415] ___sys_sendmsg+0xee/0x170 [19357.028105][ T4415] __sys_sendmsg+0xcd/0x170 [19357.028105][ T4415] do_syscall_64+0xc6/0x1e0 [19357.028105][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19357.028105][ T4415] [19363.517806][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19363.518305][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19363.518305][ T4642] dst_init+0x84/0x4a0 [19363.518305][ T4642] dst_alloc+0x97/0x150 [19363.518305][ T4642] ip6_dst_alloc+0x23/0x90 [19363.518305][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19363.518305][ T4642] ip6_pol_route+0x56f/0x840 [19363.518305][ T4642] __fib6_rule_action+0x47a/0x5b0 [19363.518305][ T4642] fib_rules_lookup+0x2b4/0xa20 [19363.518305][ T4642] fib6_rule_lookup+0x182/0x630 [19363.518305][ T4642] ip6_route_input+0x59c/0xa50 [19363.518305][ T4642] ipv6_rcv+0x397/0x810 [19363.518305][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19363.518305][ T4642] netif_receive_skb_internal+0xb0/0x330 [19363.518305][ T4642] netif_receive_skb+0x55/0x280 [19363.518305][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19363.518305][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19363.518305][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19363.518305][ T4642] [19363.520656][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19363.520656][ T4642] netdev_get_by_index+0x5e/0x80 [19363.520656][ T4642] fib6_nh_init+0x3d8/0x15b0 [19363.520656][ T4642] ip6_route_info_create+0xf18/0x17d0 [19363.520656][ T4642] ip6_route_add+0x1c/0x140 [19363.520656][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19363.520656][ T4642] addrconf_add_dev+0xe2/0x170 [19363.520656][ T4642] inet6_addr_add+0x12f/0xa40 [19363.520656][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19363.520656][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19363.520656][ T4642] netlink_rcv_skb+0x130/0x360 [19363.520656][ T4642] netlink_unicast+0x449/0x710 [19363.520656][ T4642] netlink_sendmsg+0x723/0xbe0 [19363.520656][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19363.520656][ T4642] ___sys_sendmsg+0xee/0x170 [19363.520656][ T4642] __sys_sendmsg+0xcd/0x170 [19363.520656][ T4642] do_syscall_64+0xc6/0x1e0 [19363.520656][ T4642] [19363.522852][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19363.522852][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19363.522852][ T4642] ipv6_find_idev+0x102/0x170 [19363.522852][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19363.522852][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19363.522852][ T4642] netlink_rcv_skb+0x130/0x360 [19363.522852][ T4642] netlink_unicast+0x449/0x710 [19363.522852][ T4642] netlink_sendmsg+0x723/0xbe0 [19363.522852][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19363.522852][ T4642] ___sys_sendmsg+0xee/0x170 [19363.522852][ T4642] __sys_sendmsg+0xcd/0x170 [19363.522852][ T4642] do_syscall_64+0xc6/0x1e0 [19363.522852][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19363.522852][ T4642] [19363.524570][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19363.524570][ T4642] neigh_parms_alloc+0x1e5/0x510 [19363.524570][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19363.524570][ T4642] ipv6_find_idev+0x102/0x170 [19363.524570][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19363.524570][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19363.524570][ T4642] netlink_rcv_skb+0x130/0x360 [19363.524570][ T4642] netlink_unicast+0x449/0x710 [19363.524570][ T4642] netlink_sendmsg+0x723/0xbe0 [19363.524570][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19363.524570][ T4642] ___sys_sendmsg+0xee/0x170 [19363.524570][ T4642] __sys_sendmsg+0xcd/0x170 [19363.524570][ T4642] do_syscall_64+0xc6/0x1e0 [19363.524570][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19363.524570][ T4642] [19367.269866][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19367.270303][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19367.270303][ T4415] dst_init+0x84/0x4a0 [19367.270303][ T4415] dst_alloc+0x97/0x150 [19367.270303][ T4415] ip6_dst_alloc+0x23/0x90 [19367.270303][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19367.270303][ T4415] ip6_pol_route+0x56f/0x840 [19367.270303][ T4415] __fib6_rule_action+0x47a/0x5b0 [19367.270303][ T4415] fib_rules_lookup+0x2b4/0xa20 [19367.270303][ T4415] fib6_rule_lookup+0x182/0x630 [19367.270303][ T4415] ip6_route_input+0x59c/0xa50 [19367.270303][ T4415] ipv6_rcv+0x397/0x810 [19367.270303][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19367.270303][ T4415] process_backlog+0x101/0x620 [19367.270303][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19367.270303][ T4415] net_rx_action+0x495/0xbe0 [19367.270303][ T4415] __do_softirq+0x1b5/0x7f6 [19367.270303][ T4415] [19367.272564][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19367.272564][ T4415] netdev_get_by_index+0x5e/0x80 [19367.272564][ T4415] fib6_nh_init+0x3d8/0x15b0 [19367.272564][ T4415] ip6_route_info_create+0xf18/0x17d0 [19367.272564][ T4415] ip6_route_add+0x1c/0x140 [19367.272564][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19367.272564][ T4415] addrconf_add_dev+0xe2/0x170 [19367.272564][ T4415] inet6_addr_add+0x12f/0xa40 [19367.272564][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19367.272564][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19367.272564][ T4415] netlink_rcv_skb+0x130/0x360 [19367.272564][ T4415] netlink_unicast+0x449/0x710 [19367.272564][ T4415] netlink_sendmsg+0x723/0xbe0 [19367.272564][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19367.272564][ T4415] ___sys_sendmsg+0xee/0x170 [19367.272564][ T4415] __sys_sendmsg+0xcd/0x170 [19367.272564][ T4415] do_syscall_64+0xc6/0x1e0 [19367.272564][ T4415] [19367.274979][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19367.274979][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19367.274979][ T4415] ipv6_find_idev+0x102/0x170 [19367.274979][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19367.274979][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19367.274979][ T4415] netlink_rcv_skb+0x130/0x360 [19367.274979][ T4415] netlink_unicast+0x449/0x710 [19367.274979][ T4415] netlink_sendmsg+0x723/0xbe0 [19367.274979][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19367.274979][ T4415] ___sys_sendmsg+0xee/0x170 [19367.274979][ T4415] __sys_sendmsg+0xcd/0x170 [19367.274979][ T4415] do_syscall_64+0xc6/0x1e0 [19367.274979][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19367.274979][ T4415] [19367.276866][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19367.276866][ T4415] neigh_parms_alloc+0x1e5/0x510 [19367.276866][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19367.276866][ T4415] ipv6_find_idev+0x102/0x170 [19367.276866][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19367.276866][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19367.276866][ T4415] netlink_rcv_skb+0x130/0x360 [19367.276866][ T4415] netlink_unicast+0x449/0x710 [19367.276866][ T4415] netlink_sendmsg+0x723/0xbe0 [19367.276866][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19367.276866][ T4415] ___sys_sendmsg+0xee/0x170 [19367.276866][ T4415] __sys_sendmsg+0xcd/0x170 [19367.276866][ T4415] do_syscall_64+0xc6/0x1e0 [19367.276866][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19367.276866][ T4415] [19373.661814][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19373.662284][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19373.662284][ T4642] dst_init+0x84/0x4a0 [19373.662284][ T4642] dst_alloc+0x97/0x150 [19373.662284][ T4642] ip6_dst_alloc+0x23/0x90 [19373.662284][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19373.662284][ T4642] ip6_pol_route+0x56f/0x840 [19373.662284][ T4642] __fib6_rule_action+0x47a/0x5b0 [19373.662284][ T4642] fib_rules_lookup+0x2b4/0xa20 [19373.662284][ T4642] fib6_rule_lookup+0x182/0x630 [19373.662284][ T4642] ip6_route_input+0x59c/0xa50 [19373.662284][ T4642] ipv6_rcv+0x397/0x810 [19373.662284][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19373.662284][ T4642] netif_receive_skb_internal+0xb0/0x330 [19373.662284][ T4642] netif_receive_skb+0x55/0x280 [19373.662284][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19373.662284][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19373.662284][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19373.662284][ T4642] [19373.664823][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19373.664823][ T4642] netdev_get_by_index+0x5e/0x80 [19373.664823][ T4642] fib6_nh_init+0x3d8/0x15b0 [19373.664823][ T4642] ip6_route_info_create+0xf18/0x17d0 [19373.664823][ T4642] ip6_route_add+0x1c/0x140 [19373.664823][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19373.664823][ T4642] addrconf_add_dev+0xe2/0x170 [19373.664823][ T4642] inet6_addr_add+0x12f/0xa40 [19373.664823][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19373.664823][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19373.664823][ T4642] netlink_rcv_skb+0x130/0x360 [19373.664823][ T4642] netlink_unicast+0x449/0x710 [19373.664823][ T4642] netlink_sendmsg+0x723/0xbe0 [19373.664823][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19373.664823][ T4642] ___sys_sendmsg+0xee/0x170 [19373.664823][ T4642] __sys_sendmsg+0xcd/0x170 [19373.664823][ T4642] do_syscall_64+0xc6/0x1e0 [19373.664823][ T4642] [19373.667218][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19373.667218][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19373.667218][ T4642] ipv6_find_idev+0x102/0x170 [19373.667218][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19373.667218][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19373.667218][ T4642] netlink_rcv_skb+0x130/0x360 [19373.667218][ T4642] netlink_unicast+0x449/0x710 [19373.667218][ T4642] netlink_sendmsg+0x723/0xbe0 [19373.667218][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19373.667218][ T4642] ___sys_sendmsg+0xee/0x170 [19373.667218][ T4642] __sys_sendmsg+0xcd/0x170 [19373.667218][ T4642] do_syscall_64+0xc6/0x1e0 [19373.667218][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19373.667218][ T4642] [19373.669073][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19373.669073][ T4642] neigh_parms_alloc+0x1e5/0x510 [19373.669073][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19373.669073][ T4642] ipv6_find_idev+0x102/0x170 [19373.669073][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19373.669073][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19373.669073][ T4642] netlink_rcv_skb+0x130/0x360 [19373.669073][ T4642] netlink_unicast+0x449/0x710 [19373.669073][ T4642] netlink_sendmsg+0x723/0xbe0 [19373.669073][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19373.669073][ T4642] ___sys_sendmsg+0xee/0x170 [19373.669073][ T4642] __sys_sendmsg+0xcd/0x170 [19373.669073][ T4642] do_syscall_64+0xc6/0x1e0 [19373.669073][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19373.669073][ T4642] [19377.517797][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19377.518244][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19377.518244][ T4415] dst_init+0x84/0x4a0 [19377.518244][ T4415] dst_alloc+0x97/0x150 [19377.518244][ T4415] ip6_dst_alloc+0x23/0x90 [19377.518244][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19377.518244][ T4415] ip6_pol_route+0x56f/0x840 [19377.518244][ T4415] __fib6_rule_action+0x47a/0x5b0 [19377.518244][ T4415] fib_rules_lookup+0x2b4/0xa20 [19377.518244][ T4415] fib6_rule_lookup+0x182/0x630 [19377.518244][ T4415] ip6_route_input+0x59c/0xa50 [19377.518244][ T4415] ipv6_rcv+0x397/0x810 [19377.518244][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19377.518244][ T4415] process_backlog+0x101/0x620 [19377.518244][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19377.518244][ T4415] net_rx_action+0x495/0xbe0 [19377.518244][ T4415] __do_softirq+0x1b5/0x7f6 [19377.518244][ T4415] [19377.520335][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19377.520335][ T4415] netdev_get_by_index+0x5e/0x80 [19377.520335][ T4415] fib6_nh_init+0x3d8/0x15b0 [19377.520335][ T4415] ip6_route_info_create+0xf18/0x17d0 [19377.520335][ T4415] ip6_route_add+0x1c/0x140 [19377.520335][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19377.520335][ T4415] addrconf_add_dev+0xe2/0x170 [19377.520335][ T4415] inet6_addr_add+0x12f/0xa40 [19377.520335][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19377.520335][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19377.520335][ T4415] netlink_rcv_skb+0x130/0x360 [19377.520335][ T4415] netlink_unicast+0x449/0x710 [19377.520335][ T4415] netlink_sendmsg+0x723/0xbe0 [19377.520335][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19377.520335][ T4415] ___sys_sendmsg+0xee/0x170 [19377.520335][ T4415] __sys_sendmsg+0xcd/0x170 [19377.520335][ T4415] do_syscall_64+0xc6/0x1e0 [19377.520335][ T4415] [19377.522523][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19377.522523][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19377.522523][ T4415] ipv6_find_idev+0x102/0x170 [19377.522523][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19377.522523][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19377.522523][ T4415] netlink_rcv_skb+0x130/0x360 [19377.522523][ T4415] netlink_unicast+0x449/0x710 [19377.522523][ T4415] netlink_sendmsg+0x723/0xbe0 [19377.522523][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19377.522523][ T4415] ___sys_sendmsg+0xee/0x170 [19377.522523][ T4415] __sys_sendmsg+0xcd/0x170 [19377.522523][ T4415] do_syscall_64+0xc6/0x1e0 [19377.522523][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19377.522523][ T4415] [19377.524304][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19377.524304][ T4415] neigh_parms_alloc+0x1e5/0x510 [19377.524304][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19377.524304][ T4415] ipv6_find_idev+0x102/0x170 [19377.524304][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19377.524304][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19377.524304][ T4415] netlink_rcv_skb+0x130/0x360 [19377.524304][ T4415] netlink_unicast+0x449/0x710 [19377.524304][ T4415] netlink_sendmsg+0x723/0xbe0 [19377.524304][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19377.524304][ T4415] ___sys_sendmsg+0xee/0x170 [19377.524304][ T4415] __sys_sendmsg+0xcd/0x170 [19377.524304][ T4415] do_syscall_64+0xc6/0x1e0 [19377.524304][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19377.524304][ T4415] [19383.909740][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19383.910175][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19383.910175][ T4642] dst_init+0x84/0x4a0 [19383.910175][ T4642] dst_alloc+0x97/0x150 [19383.910175][ T4642] ip6_dst_alloc+0x23/0x90 [19383.910175][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19383.910175][ T4642] ip6_pol_route+0x56f/0x840 [19383.910175][ T4642] __fib6_rule_action+0x47a/0x5b0 [19383.910175][ T4642] fib_rules_lookup+0x2b4/0xa20 [19383.910175][ T4642] fib6_rule_lookup+0x182/0x630 [19383.910175][ T4642] ip6_route_input+0x59c/0xa50 [19383.910175][ T4642] ipv6_rcv+0x397/0x810 [19383.910175][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19383.910175][ T4642] netif_receive_skb_internal+0xb0/0x330 [19383.910175][ T4642] netif_receive_skb+0x55/0x280 [19383.910175][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19383.910175][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19383.910175][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19383.910175][ T4642] [19383.912500][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19383.912500][ T4642] netdev_get_by_index+0x5e/0x80 [19383.912500][ T4642] fib6_nh_init+0x3d8/0x15b0 [19383.912500][ T4642] ip6_route_info_create+0xf18/0x17d0 [19383.912500][ T4642] ip6_route_add+0x1c/0x140 [19383.912500][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19383.912500][ T4642] addrconf_add_dev+0xe2/0x170 [19383.912500][ T4642] inet6_addr_add+0x12f/0xa40 [19383.912500][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19383.912500][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19383.912500][ T4642] netlink_rcv_skb+0x130/0x360 [19383.912500][ T4642] netlink_unicast+0x449/0x710 [19383.912500][ T4642] netlink_sendmsg+0x723/0xbe0 [19383.912500][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19383.912500][ T4642] ___sys_sendmsg+0xee/0x170 [19383.912500][ T4642] __sys_sendmsg+0xcd/0x170 [19383.912500][ T4642] do_syscall_64+0xc6/0x1e0 [19383.912500][ T4642] [19383.914692][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19383.914692][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19383.914692][ T4642] ipv6_find_idev+0x102/0x170 [19383.914692][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19383.914692][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19383.914692][ T4642] netlink_rcv_skb+0x130/0x360 [19383.914692][ T4642] netlink_unicast+0x449/0x710 [19383.914692][ T4642] netlink_sendmsg+0x723/0xbe0 [19383.914692][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19383.914692][ T4642] ___sys_sendmsg+0xee/0x170 [19383.914692][ T4642] __sys_sendmsg+0xcd/0x170 [19383.914692][ T4642] do_syscall_64+0xc6/0x1e0 [19383.914692][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19383.914692][ T4642] [19383.916410][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19383.916410][ T4642] neigh_parms_alloc+0x1e5/0x510 [19383.916410][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19383.916410][ T4642] ipv6_find_idev+0x102/0x170 [19383.916410][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19383.916410][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19383.916410][ T4642] netlink_rcv_skb+0x130/0x360 [19383.916410][ T4642] netlink_unicast+0x449/0x710 [19383.916410][ T4642] netlink_sendmsg+0x723/0xbe0 [19383.916410][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19383.916410][ T4642] ___sys_sendmsg+0xee/0x170 [19383.916410][ T4642] __sys_sendmsg+0xcd/0x170 [19383.916410][ T4642] do_syscall_64+0xc6/0x1e0 [19383.916410][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19383.916410][ T4642] [19387.661805][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19387.662214][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19387.662214][ T4415] dst_init+0x84/0x4a0 [19387.662214][ T4415] dst_alloc+0x97/0x150 [19387.662214][ T4415] ip6_dst_alloc+0x23/0x90 [19387.662214][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19387.662214][ T4415] ip6_pol_route+0x56f/0x840 [19387.662214][ T4415] __fib6_rule_action+0x47a/0x5b0 [19387.662214][ T4415] fib_rules_lookup+0x2b4/0xa20 [19387.662214][ T4415] fib6_rule_lookup+0x182/0x630 [19387.662214][ T4415] ip6_route_input+0x59c/0xa50 [19387.662214][ T4415] ipv6_rcv+0x397/0x810 [19387.662214][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19387.662214][ T4415] process_backlog+0x101/0x620 [19387.662214][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19387.662214][ T4415] net_rx_action+0x495/0xbe0 [19387.662214][ T4415] __do_softirq+0x1b5/0x7f6 [19387.662214][ T4415] [19387.664506][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19387.664506][ T4415] netdev_get_by_index+0x5e/0x80 [19387.664506][ T4415] fib6_nh_init+0x3d8/0x15b0 [19387.664506][ T4415] ip6_route_info_create+0xf18/0x17d0 [19387.664506][ T4415] ip6_route_add+0x1c/0x140 [19387.664506][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19387.664506][ T4415] addrconf_add_dev+0xe2/0x170 [19387.664506][ T4415] inet6_addr_add+0x12f/0xa40 [19387.664506][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19387.664506][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19387.664506][ T4415] netlink_rcv_skb+0x130/0x360 [19387.664506][ T4415] netlink_unicast+0x449/0x710 [19387.664506][ T4415] netlink_sendmsg+0x723/0xbe0 [19387.664506][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19387.664506][ T4415] ___sys_sendmsg+0xee/0x170 [19387.664506][ T4415] __sys_sendmsg+0xcd/0x170 [19387.664506][ T4415] do_syscall_64+0xc6/0x1e0 [19387.664506][ T4415] [19387.666915][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19387.666915][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19387.666915][ T4415] ipv6_find_idev+0x102/0x170 [19387.666915][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19387.666915][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19387.666915][ T4415] netlink_rcv_skb+0x130/0x360 [19387.666915][ T4415] netlink_unicast+0x449/0x710 [19387.666915][ T4415] netlink_sendmsg+0x723/0xbe0 [19387.666915][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19387.666915][ T4415] ___sys_sendmsg+0xee/0x170 [19387.666915][ T4415] __sys_sendmsg+0xcd/0x170 [19387.666915][ T4415] do_syscall_64+0xc6/0x1e0 [19387.666915][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19387.666915][ T4415] [19387.668792][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19387.668792][ T4415] neigh_parms_alloc+0x1e5/0x510 [19387.668792][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19387.668792][ T4415] ipv6_find_idev+0x102/0x170 [19387.668792][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19387.668792][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19387.668792][ T4415] netlink_rcv_skb+0x130/0x360 [19387.668792][ T4415] netlink_unicast+0x449/0x710 [19387.668792][ T4415] netlink_sendmsg+0x723/0xbe0 [19387.668792][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19387.668792][ T4415] ___sys_sendmsg+0xee/0x170 [19387.668792][ T4415] __sys_sendmsg+0xcd/0x170 [19387.668792][ T4415] do_syscall_64+0xc6/0x1e0 [19387.668792][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19387.668792][ T4415] [19393.941746][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19393.942285][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19393.942285][ T4642] dst_init+0x84/0x4a0 [19393.942285][ T4642] dst_alloc+0x97/0x150 [19393.942285][ T4642] ip6_dst_alloc+0x23/0x90 [19393.942285][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19393.942285][ T4642] ip6_pol_route+0x56f/0x840 [19393.942285][ T4642] __fib6_rule_action+0x47a/0x5b0 [19393.942285][ T4642] fib_rules_lookup+0x2b4/0xa20 [19393.942285][ T4642] fib6_rule_lookup+0x182/0x630 [19393.942285][ T4642] ip6_route_input+0x59c/0xa50 [19393.942285][ T4642] ipv6_rcv+0x397/0x810 [19393.942285][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19393.942285][ T4642] netif_receive_skb_internal+0xb0/0x330 [19393.942285][ T4642] netif_receive_skb+0x55/0x280 [19393.942285][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19393.942285][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19393.942285][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19393.942285][ T4642] [19393.945148][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19393.945148][ T4642] netdev_get_by_index+0x5e/0x80 [19393.945148][ T4642] fib6_nh_init+0x3d8/0x15b0 [19393.945148][ T4642] ip6_route_info_create+0xf18/0x17d0 [19393.945148][ T4642] ip6_route_add+0x1c/0x140 [19393.945148][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19393.945148][ T4642] addrconf_add_dev+0xe2/0x170 [19393.945148][ T4642] inet6_addr_add+0x12f/0xa40 [19393.945148][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19393.945148][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19393.945148][ T4642] netlink_rcv_skb+0x130/0x360 [19393.945148][ T4642] netlink_unicast+0x449/0x710 [19393.945148][ T4642] netlink_sendmsg+0x723/0xbe0 [19393.945148][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19393.945148][ T4642] ___sys_sendmsg+0xee/0x170 [19393.945148][ T4642] __sys_sendmsg+0xcd/0x170 [19393.945148][ T4642] do_syscall_64+0xc6/0x1e0 [19393.945148][ T4642] [19393.947341][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19393.947341][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19393.947341][ T4642] ipv6_find_idev+0x102/0x170 [19393.947341][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19393.947341][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19393.947341][ T4642] netlink_rcv_skb+0x130/0x360 [19393.947341][ T4642] netlink_unicast+0x449/0x710 [19393.947341][ T4642] netlink_sendmsg+0x723/0xbe0 [19393.947341][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19393.947341][ T4642] ___sys_sendmsg+0xee/0x170 [19393.947341][ T4642] __sys_sendmsg+0xcd/0x170 [19393.947341][ T4642] do_syscall_64+0xc6/0x1e0 [19393.947341][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19393.947341][ T4642] [19393.949061][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19393.949061][ T4642] neigh_parms_alloc+0x1e5/0x510 [19393.949061][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19393.949061][ T4642] ipv6_find_idev+0x102/0x170 [19393.949061][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19393.949061][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19393.949061][ T4642] netlink_rcv_skb+0x130/0x360 [19393.949061][ T4642] netlink_unicast+0x449/0x710 [19393.949061][ T4642] netlink_sendmsg+0x723/0xbe0 [19393.949061][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19393.949061][ T4642] ___sys_sendmsg+0xee/0x170 [19393.949061][ T4642] __sys_sendmsg+0xcd/0x170 [19393.949061][ T4642] do_syscall_64+0xc6/0x1e0 [19393.949061][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19393.949061][ T4642] [19397.909729][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19397.910107][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19397.910107][ T4415] dst_init+0x84/0x4a0 [19397.910107][ T4415] dst_alloc+0x97/0x150 [19397.910107][ T4415] ip6_dst_alloc+0x23/0x90 [19397.910107][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19397.910107][ T4415] ip6_pol_route+0x56f/0x840 [19397.910107][ T4415] __fib6_rule_action+0x47a/0x5b0 [19397.910107][ T4415] fib_rules_lookup+0x2b4/0xa20 [19397.910107][ T4415] fib6_rule_lookup+0x182/0x630 [19397.910107][ T4415] ip6_route_input+0x59c/0xa50 [19397.910107][ T4415] ipv6_rcv+0x397/0x810 [19397.910107][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19397.910107][ T4415] process_backlog+0x101/0x620 [19397.910107][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19397.910107][ T4415] net_rx_action+0x495/0xbe0 [19397.910107][ T4415] __do_softirq+0x1b5/0x7f6 [19397.910107][ T4415] [19397.912179][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19397.912179][ T4415] netdev_get_by_index+0x5e/0x80 [19397.912179][ T4415] fib6_nh_init+0x3d8/0x15b0 [19397.912179][ T4415] ip6_route_info_create+0xf18/0x17d0 [19397.912179][ T4415] ip6_route_add+0x1c/0x140 [19397.912179][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19397.912179][ T4415] addrconf_add_dev+0xe2/0x170 [19397.912179][ T4415] inet6_addr_add+0x12f/0xa40 [19397.912179][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19397.912179][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19397.912179][ T4415] netlink_rcv_skb+0x130/0x360 [19397.912179][ T4415] netlink_unicast+0x449/0x710 [19397.912179][ T4415] netlink_sendmsg+0x723/0xbe0 [19397.912179][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19397.912179][ T4415] ___sys_sendmsg+0xee/0x170 [19397.912179][ T4415] __sys_sendmsg+0xcd/0x170 [19397.912179][ T4415] do_syscall_64+0xc6/0x1e0 [19397.912179][ T4415] [19397.914347][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19397.914347][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19397.914347][ T4415] ipv6_find_idev+0x102/0x170 [19397.914347][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19397.914347][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19397.914347][ T4415] netlink_rcv_skb+0x130/0x360 [19397.914347][ T4415] netlink_unicast+0x449/0x710 [19397.914347][ T4415] netlink_sendmsg+0x723/0xbe0 [19397.914347][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19397.914347][ T4415] ___sys_sendmsg+0xee/0x170 [19397.914347][ T4415] __sys_sendmsg+0xcd/0x170 [19397.914347][ T4415] do_syscall_64+0xc6/0x1e0 [19397.914347][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19397.914347][ T4415] [19397.916041][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19397.916041][ T4415] neigh_parms_alloc+0x1e5/0x510 [19397.916041][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19397.916041][ T4415] ipv6_find_idev+0x102/0x170 [19397.916041][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19397.916041][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19397.916041][ T4415] netlink_rcv_skb+0x130/0x360 [19397.916041][ T4415] netlink_unicast+0x449/0x710 [19397.916041][ T4415] netlink_sendmsg+0x723/0xbe0 [19397.916041][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19397.916041][ T4415] ___sys_sendmsg+0xee/0x170 [19397.916041][ T4415] __sys_sendmsg+0xcd/0x170 [19397.916041][ T4415] do_syscall_64+0xc6/0x1e0 [19397.916041][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19397.916041][ T4415] [19404.197810][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19404.198301][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19404.198301][ T4642] dst_init+0x84/0x4a0 [19404.198301][ T4642] dst_alloc+0x97/0x150 [19404.198301][ T4642] ip6_dst_alloc+0x23/0x90 [19404.198301][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19404.198301][ T4642] ip6_pol_route+0x56f/0x840 [19404.198301][ T4642] __fib6_rule_action+0x47a/0x5b0 [19404.198301][ T4642] fib_rules_lookup+0x2b4/0xa20 [19404.198301][ T4642] fib6_rule_lookup+0x182/0x630 [19404.198301][ T4642] ip6_route_input+0x59c/0xa50 [19404.198301][ T4642] ipv6_rcv+0x397/0x810 [19404.198301][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19404.198301][ T4642] netif_receive_skb_internal+0xb0/0x330 [19404.198301][ T4642] netif_receive_skb+0x55/0x280 [19404.198301][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19404.198301][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19404.198301][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19404.198301][ T4642] [19404.201106][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19404.201106][ T4642] netdev_get_by_index+0x5e/0x80 [19404.201106][ T4642] fib6_nh_init+0x3d8/0x15b0 [19404.201106][ T4642] ip6_route_info_create+0xf18/0x17d0 [19404.201106][ T4642] ip6_route_add+0x1c/0x140 [19404.201106][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19404.201106][ T4642] addrconf_add_dev+0xe2/0x170 [19404.201106][ T4642] inet6_addr_add+0x12f/0xa40 [19404.201106][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19404.201106][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19404.201106][ T4642] netlink_rcv_skb+0x130/0x360 [19404.201106][ T4642] netlink_unicast+0x449/0x710 [19404.201106][ T4642] netlink_sendmsg+0x723/0xbe0 [19404.201106][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19404.201106][ T4642] ___sys_sendmsg+0xee/0x170 [19404.201106][ T4642] __sys_sendmsg+0xcd/0x170 [19404.201106][ T4642] do_syscall_64+0xc6/0x1e0 [19404.201106][ T4642] [19404.203741][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19404.203741][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19404.203741][ T4642] ipv6_find_idev+0x102/0x170 [19404.203741][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19404.203741][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19404.203741][ T4642] netlink_rcv_skb+0x130/0x360 [19404.203741][ T4642] netlink_unicast+0x449/0x710 [19404.203741][ T4642] netlink_sendmsg+0x723/0xbe0 [19404.203741][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19404.203741][ T4642] ___sys_sendmsg+0xee/0x170 [19404.203741][ T4642] __sys_sendmsg+0xcd/0x170 [19404.203741][ T4642] do_syscall_64+0xc6/0x1e0 [19404.203741][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19404.203741][ T4642] [19404.205794][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19404.205794][ T4642] neigh_parms_alloc+0x1e5/0x510 [19404.205794][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19404.205794][ T4642] ipv6_find_idev+0x102/0x170 [19404.205794][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19404.205794][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19404.205794][ T4642] netlink_rcv_skb+0x130/0x360 [19404.205794][ T4642] netlink_unicast+0x449/0x710 [19404.205794][ T4642] netlink_sendmsg+0x723/0xbe0 [19404.205794][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19404.205794][ T4642] ___sys_sendmsg+0xee/0x170 [19404.205794][ T4642] __sys_sendmsg+0xcd/0x170 [19404.205794][ T4642] do_syscall_64+0xc6/0x1e0 [19404.205794][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19404.205794][ T4642] [19408.301813][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19408.302246][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19408.302246][ T4415] dst_init+0x84/0x4a0 [19408.302246][ T4415] dst_alloc+0x97/0x150 [19408.302246][ T4415] ip6_dst_alloc+0x23/0x90 [19408.302246][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19408.302246][ T4415] ip6_pol_route+0x56f/0x840 [19408.302246][ T4415] __fib6_rule_action+0x47a/0x5b0 [19408.302246][ T4415] fib_rules_lookup+0x2b4/0xa20 [19408.302246][ T4415] fib6_rule_lookup+0x182/0x630 [19408.302246][ T4415] ip6_route_input+0x59c/0xa50 [19408.302246][ T4415] ipv6_rcv+0x397/0x810 [19408.302246][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19408.302246][ T4415] process_backlog+0x101/0x620 [19408.302246][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19408.302246][ T4415] net_rx_action+0x495/0xbe0 [19408.302246][ T4415] __do_softirq+0x1b5/0x7f6 [19408.302246][ T4415] [19408.304763][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19408.304763][ T4415] netdev_get_by_index+0x5e/0x80 [19408.304763][ T4415] fib6_nh_init+0x3d8/0x15b0 [19408.304763][ T4415] ip6_route_info_create+0xf18/0x17d0 [19408.304763][ T4415] ip6_route_add+0x1c/0x140 [19408.304763][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19408.304763][ T4415] addrconf_add_dev+0xe2/0x170 [19408.304763][ T4415] inet6_addr_add+0x12f/0xa40 [19408.304763][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19408.304763][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19408.304763][ T4415] netlink_rcv_skb+0x130/0x360 [19408.304763][ T4415] netlink_unicast+0x449/0x710 [19408.304763][ T4415] netlink_sendmsg+0x723/0xbe0 [19408.304763][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19408.304763][ T4415] ___sys_sendmsg+0xee/0x170 [19408.304763][ T4415] __sys_sendmsg+0xcd/0x170 [19408.304763][ T4415] do_syscall_64+0xc6/0x1e0 [19408.304763][ T4415] [19408.307376][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19408.307376][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19408.307376][ T4415] ipv6_find_idev+0x102/0x170 [19408.307376][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19408.307376][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19408.307376][ T4415] netlink_rcv_skb+0x130/0x360 [19408.307376][ T4415] netlink_unicast+0x449/0x710 [19408.307376][ T4415] netlink_sendmsg+0x723/0xbe0 [19408.307376][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19408.307376][ T4415] ___sys_sendmsg+0xee/0x170 [19408.307376][ T4415] __sys_sendmsg+0xcd/0x170 [19408.307376][ T4415] do_syscall_64+0xc6/0x1e0 [19408.307376][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19408.307376][ T4415] [19408.309417][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19408.309417][ T4415] neigh_parms_alloc+0x1e5/0x510 [19408.309417][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19408.309417][ T4415] ipv6_find_idev+0x102/0x170 [19408.309417][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19408.309417][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19408.309417][ T4415] netlink_rcv_skb+0x130/0x360 [19408.309417][ T4415] netlink_unicast+0x449/0x710 [19408.309417][ T4415] netlink_sendmsg+0x723/0xbe0 [19408.309417][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19408.309417][ T4415] ___sys_sendmsg+0xee/0x170 [19408.309417][ T4415] __sys_sendmsg+0xcd/0x170 [19408.309417][ T4415] do_syscall_64+0xc6/0x1e0 [19408.309417][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19408.309417][ T4415] [19414.461736][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19414.462286][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19414.462286][ T4642] dst_init+0x84/0x4a0 [19414.462286][ T4642] dst_alloc+0x97/0x150 [19414.462286][ T4642] ip6_dst_alloc+0x23/0x90 [19414.462286][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19414.462286][ T4642] ip6_pol_route+0x56f/0x840 [19414.462286][ T4642] __fib6_rule_action+0x47a/0x5b0 [19414.462286][ T4642] fib_rules_lookup+0x2b4/0xa20 [19414.462286][ T4642] fib6_rule_lookup+0x182/0x630 [19414.462286][ T4642] ip6_route_input+0x59c/0xa50 [19414.462286][ T4642] ipv6_rcv+0x397/0x810 [19414.462286][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19414.462286][ T4642] netif_receive_skb_internal+0xb0/0x330 [19414.462286][ T4642] netif_receive_skb+0x55/0x280 [19414.462286][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19414.462286][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19414.462286][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19414.462286][ T4642] [19414.464646][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19414.464646][ T4642] netdev_get_by_index+0x5e/0x80 [19414.464646][ T4642] fib6_nh_init+0x3d8/0x15b0 [19414.464646][ T4642] ip6_route_info_create+0xf18/0x17d0 [19414.464646][ T4642] ip6_route_add+0x1c/0x140 [19414.464646][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19414.464646][ T4642] addrconf_add_dev+0xe2/0x170 [19414.464646][ T4642] inet6_addr_add+0x12f/0xa40 [19414.464646][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19414.464646][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19414.464646][ T4642] netlink_rcv_skb+0x130/0x360 [19414.464646][ T4642] netlink_unicast+0x449/0x710 [19414.464646][ T4642] netlink_sendmsg+0x723/0xbe0 [19414.464646][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19414.464646][ T4642] ___sys_sendmsg+0xee/0x170 [19414.464646][ T4642] __sys_sendmsg+0xcd/0x170 [19414.464646][ T4642] do_syscall_64+0xc6/0x1e0 [19414.464646][ T4642] [19414.466855][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19414.466855][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19414.466855][ T4642] ipv6_find_idev+0x102/0x170 [19414.466855][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19414.466855][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19414.466855][ T4642] netlink_rcv_skb+0x130/0x360 [19414.466855][ T4642] netlink_unicast+0x449/0x710 [19414.466855][ T4642] netlink_sendmsg+0x723/0xbe0 [19414.466855][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19414.466855][ T4642] ___sys_sendmsg+0xee/0x170 [19414.466855][ T4642] __sys_sendmsg+0xcd/0x170 [19414.466855][ T4642] do_syscall_64+0xc6/0x1e0 [19414.466855][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19414.466855][ T4642] [19414.468587][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19414.468587][ T4642] neigh_parms_alloc+0x1e5/0x510 [19414.468587][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19414.468587][ T4642] ipv6_find_idev+0x102/0x170 [19414.468587][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19414.468587][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19414.468587][ T4642] netlink_rcv_skb+0x130/0x360 [19414.468587][ T4642] netlink_unicast+0x449/0x710 [19414.468587][ T4642] netlink_sendmsg+0x723/0xbe0 [19414.468587][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19414.468587][ T4642] ___sys_sendmsg+0xee/0x170 [19414.468587][ T4642] __sys_sendmsg+0xcd/0x170 [19414.468587][ T4642] do_syscall_64+0xc6/0x1e0 [19414.468587][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19414.468587][ T4642] [19418.549770][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19418.550232][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19418.550232][ T4415] dst_init+0x84/0x4a0 [19418.550232][ T4415] dst_alloc+0x97/0x150 [19418.550232][ T4415] ip6_dst_alloc+0x23/0x90 [19418.550232][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19418.550232][ T4415] ip6_pol_route+0x56f/0x840 [19418.550232][ T4415] __fib6_rule_action+0x47a/0x5b0 [19418.550232][ T4415] fib_rules_lookup+0x2b4/0xa20 [19418.550232][ T4415] fib6_rule_lookup+0x182/0x630 [19418.550232][ T4415] ip6_route_input+0x59c/0xa50 [19418.550232][ T4415] ipv6_rcv+0x397/0x810 [19418.550232][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19418.550232][ T4415] process_backlog+0x101/0x620 [19418.550232][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19418.550232][ T4415] net_rx_action+0x495/0xbe0 [19418.550232][ T4415] __do_softirq+0x1b5/0x7f6 [19418.550232][ T4415] [19418.552307][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19418.552307][ T4415] netdev_get_by_index+0x5e/0x80 [19418.552307][ T4415] fib6_nh_init+0x3d8/0x15b0 [19418.552307][ T4415] ip6_route_info_create+0xf18/0x17d0 [19418.552307][ T4415] ip6_route_add+0x1c/0x140 [19418.552307][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19418.552307][ T4415] addrconf_add_dev+0xe2/0x170 [19418.552307][ T4415] inet6_addr_add+0x12f/0xa40 [19418.552307][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19418.552307][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19418.552307][ T4415] netlink_rcv_skb+0x130/0x360 [19418.552307][ T4415] netlink_unicast+0x449/0x710 [19418.552307][ T4415] netlink_sendmsg+0x723/0xbe0 [19418.552307][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19418.552307][ T4415] ___sys_sendmsg+0xee/0x170 [19418.552307][ T4415] __sys_sendmsg+0xcd/0x170 [19418.552307][ T4415] do_syscall_64+0xc6/0x1e0 [19418.552307][ T4415] [19418.554481][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19418.554481][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19418.554481][ T4415] ipv6_find_idev+0x102/0x170 [19418.554481][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19418.554481][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19418.554481][ T4415] netlink_rcv_skb+0x130/0x360 [19418.554481][ T4415] netlink_unicast+0x449/0x710 [19418.554481][ T4415] netlink_sendmsg+0x723/0xbe0 [19418.554481][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19418.554481][ T4415] ___sys_sendmsg+0xee/0x170 [19418.554481][ T4415] __sys_sendmsg+0xcd/0x170 [19418.554481][ T4415] do_syscall_64+0xc6/0x1e0 [19418.554481][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19418.554481][ T4415] [19418.556187][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19418.556187][ T4415] neigh_parms_alloc+0x1e5/0x510 [19418.556187][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19418.556187][ T4415] ipv6_find_idev+0x102/0x170 [19418.556187][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19418.556187][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19418.556187][ T4415] netlink_rcv_skb+0x130/0x360 [19418.556187][ T4415] netlink_unicast+0x449/0x710 [19418.556187][ T4415] netlink_sendmsg+0x723/0xbe0 [19418.556187][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19418.556187][ T4415] ___sys_sendmsg+0xee/0x170 [19418.556187][ T4415] __sys_sendmsg+0xcd/0x170 [19418.556187][ T4415] do_syscall_64+0xc6/0x1e0 [19418.556187][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19418.556187][ T4415] [19424.717726][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19424.718203][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19424.718203][ T4642] dst_init+0x84/0x4a0 [19424.718203][ T4642] dst_alloc+0x97/0x150 [19424.718203][ T4642] ip6_dst_alloc+0x23/0x90 [19424.718203][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19424.718203][ T4642] ip6_pol_route+0x56f/0x840 [19424.718203][ T4642] __fib6_rule_action+0x47a/0x5b0 [19424.718203][ T4642] fib_rules_lookup+0x2b4/0xa20 [19424.718203][ T4642] fib6_rule_lookup+0x182/0x630 [19424.718203][ T4642] ip6_route_input+0x59c/0xa50 [19424.718203][ T4642] ipv6_rcv+0x397/0x810 [19424.718203][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19424.718203][ T4642] netif_receive_skb_internal+0xb0/0x330 [19424.718203][ T4642] netif_receive_skb+0x55/0x280 [19424.718203][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19424.718203][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19424.718203][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19424.718203][ T4642] [19424.720589][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19424.720589][ T4642] netdev_get_by_index+0x5e/0x80 [19424.720589][ T4642] fib6_nh_init+0x3d8/0x15b0 [19424.720589][ T4642] ip6_route_info_create+0xf18/0x17d0 [19424.720589][ T4642] ip6_route_add+0x1c/0x140 [19424.720589][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19424.720589][ T4642] addrconf_add_dev+0xe2/0x170 [19424.720589][ T4642] inet6_addr_add+0x12f/0xa40 [19424.720589][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19424.720589][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19424.720589][ T4642] netlink_rcv_skb+0x130/0x360 [19424.720589][ T4642] netlink_unicast+0x449/0x710 [19424.720589][ T4642] netlink_sendmsg+0x723/0xbe0 [19424.720589][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19424.720589][ T4642] ___sys_sendmsg+0xee/0x170 [19424.720589][ T4642] __sys_sendmsg+0xcd/0x170 [19424.720589][ T4642] do_syscall_64+0xc6/0x1e0 [19424.720589][ T4642] [19424.722772][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19424.722772][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19424.722772][ T4642] ipv6_find_idev+0x102/0x170 [19424.722772][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19424.722772][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19424.722772][ T4642] netlink_rcv_skb+0x130/0x360 [19424.722772][ T4642] netlink_unicast+0x449/0x710 [19424.722772][ T4642] netlink_sendmsg+0x723/0xbe0 [19424.722772][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19424.722772][ T4642] ___sys_sendmsg+0xee/0x170 [19424.722772][ T4642] __sys_sendmsg+0xcd/0x170 [19424.722772][ T4642] do_syscall_64+0xc6/0x1e0 [19424.722772][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19424.722772][ T4642] [19424.724489][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19424.724489][ T4642] neigh_parms_alloc+0x1e5/0x510 [19424.724489][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19424.724489][ T4642] ipv6_find_idev+0x102/0x170 [19424.724489][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19424.724489][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19424.724489][ T4642] netlink_rcv_skb+0x130/0x360 [19424.724489][ T4642] netlink_unicast+0x449/0x710 [19424.724489][ T4642] netlink_sendmsg+0x723/0xbe0 [19424.724489][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19424.724489][ T4642] ___sys_sendmsg+0xee/0x170 [19424.724489][ T4642] __sys_sendmsg+0xcd/0x170 [19424.724489][ T4642] do_syscall_64+0xc6/0x1e0 [19424.724489][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19424.724489][ T4642] [19428.797841][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19428.798234][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19428.798234][ T4415] dst_init+0x84/0x4a0 [19428.798234][ T4415] dst_alloc+0x97/0x150 [19428.798234][ T4415] ip6_dst_alloc+0x23/0x90 [19428.798234][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19428.798234][ T4415] ip6_pol_route+0x56f/0x840 [19428.798234][ T4415] __fib6_rule_action+0x47a/0x5b0 [19428.798234][ T4415] fib_rules_lookup+0x2b4/0xa20 [19428.798234][ T4415] fib6_rule_lookup+0x182/0x630 [19428.798234][ T4415] ip6_route_input+0x59c/0xa50 [19428.798234][ T4415] ipv6_rcv+0x397/0x810 [19428.798234][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19428.798234][ T4415] process_backlog+0x101/0x620 [19428.798234][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19428.798234][ T4415] net_rx_action+0x495/0xbe0 [19428.798234][ T4415] __do_softirq+0x1b5/0x7f6 [19428.798234][ T4415] [19428.800318][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19428.800318][ T4415] netdev_get_by_index+0x5e/0x80 [19428.800318][ T4415] fib6_nh_init+0x3d8/0x15b0 [19428.800318][ T4415] ip6_route_info_create+0xf18/0x17d0 [19428.800318][ T4415] ip6_route_add+0x1c/0x140 [19428.800318][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19428.800318][ T4415] addrconf_add_dev+0xe2/0x170 [19428.800318][ T4415] inet6_addr_add+0x12f/0xa40 [19428.800318][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19428.800318][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19428.800318][ T4415] netlink_rcv_skb+0x130/0x360 [19428.800318][ T4415] netlink_unicast+0x449/0x710 [19428.800318][ T4415] netlink_sendmsg+0x723/0xbe0 [19428.800318][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19428.800318][ T4415] ___sys_sendmsg+0xee/0x170 [19428.800318][ T4415] __sys_sendmsg+0xcd/0x170 [19428.800318][ T4415] do_syscall_64+0xc6/0x1e0 [19428.800318][ T4415] [19428.802492][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19428.802492][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19428.802492][ T4415] ipv6_find_idev+0x102/0x170 [19428.802492][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19428.802492][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19428.802492][ T4415] netlink_rcv_skb+0x130/0x360 [19428.802492][ T4415] netlink_unicast+0x449/0x710 [19428.802492][ T4415] netlink_sendmsg+0x723/0xbe0 [19428.802492][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19428.802492][ T4415] ___sys_sendmsg+0xee/0x170 [19428.802492][ T4415] __sys_sendmsg+0xcd/0x170 [19428.802492][ T4415] do_syscall_64+0xc6/0x1e0 [19428.802492][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19428.802492][ T4415] [19428.804196][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19428.804196][ T4415] neigh_parms_alloc+0x1e5/0x510 [19428.804196][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19428.804196][ T4415] ipv6_find_idev+0x102/0x170 [19428.804196][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19428.804196][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19428.804196][ T4415] netlink_rcv_skb+0x130/0x360 [19428.804196][ T4415] netlink_unicast+0x449/0x710 [19428.804196][ T4415] netlink_sendmsg+0x723/0xbe0 [19428.804196][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19428.804196][ T4415] ___sys_sendmsg+0xee/0x170 [19428.804196][ T4415] __sys_sendmsg+0xcd/0x170 [19428.804196][ T4415] do_syscall_64+0xc6/0x1e0 [19428.804196][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19428.804196][ T4415] [19434.973742][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19434.974685][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19434.974685][ T4642] dst_init+0x84/0x4a0 [19434.974685][ T4642] dst_alloc+0x97/0x150 [19434.974685][ T4642] ip6_dst_alloc+0x23/0x90 [19434.974685][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19434.974685][ T4642] ip6_pol_route+0x56f/0x840 [19434.974685][ T4642] __fib6_rule_action+0x47a/0x5b0 [19434.974685][ T4642] fib_rules_lookup+0x2b4/0xa20 [19434.974685][ T4642] fib6_rule_lookup+0x182/0x630 [19434.974685][ T4642] ip6_route_input+0x59c/0xa50 [19434.974685][ T4642] ipv6_rcv+0x397/0x810 [19434.974685][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19434.974685][ T4642] netif_receive_skb_internal+0xb0/0x330 [19434.974685][ T4642] netif_receive_skb+0x55/0x280 [19434.974685][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19434.974685][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19434.974685][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19434.974685][ T4642] [19434.976988][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19434.976988][ T4642] netdev_get_by_index+0x5e/0x80 [19434.976988][ T4642] fib6_nh_init+0x3d8/0x15b0 [19434.976988][ T4642] ip6_route_info_create+0xf18/0x17d0 [19434.976988][ T4642] ip6_route_add+0x1c/0x140 [19434.976988][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19434.976988][ T4642] addrconf_add_dev+0xe2/0x170 [19434.976988][ T4642] inet6_addr_add+0x12f/0xa40 [19434.976988][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19434.976988][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19434.976988][ T4642] netlink_rcv_skb+0x130/0x360 [19434.976988][ T4642] netlink_unicast+0x449/0x710 [19434.976988][ T4642] netlink_sendmsg+0x723/0xbe0 [19434.976988][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19434.976988][ T4642] ___sys_sendmsg+0xee/0x170 [19434.976988][ T4642] __sys_sendmsg+0xcd/0x170 [19434.976988][ T4642] do_syscall_64+0xc6/0x1e0 [19434.976988][ T4642] [19434.979161][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19434.979161][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19434.979161][ T4642] ipv6_find_idev+0x102/0x170 [19434.979161][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19434.979161][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19434.979161][ T4642] netlink_rcv_skb+0x130/0x360 [19434.979161][ T4642] netlink_unicast+0x449/0x710 [19434.979161][ T4642] netlink_sendmsg+0x723/0xbe0 [19434.979161][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19434.979161][ T4642] ___sys_sendmsg+0xee/0x170 [19434.979161][ T4642] __sys_sendmsg+0xcd/0x170 [19434.979161][ T4642] do_syscall_64+0xc6/0x1e0 [19434.979161][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19434.979161][ T4642] [19434.980871][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19434.980871][ T4642] neigh_parms_alloc+0x1e5/0x510 [19434.980871][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19434.980871][ T4642] ipv6_find_idev+0x102/0x170 [19434.980871][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19434.980871][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19434.980871][ T4642] netlink_rcv_skb+0x130/0x360 [19434.980871][ T4642] netlink_unicast+0x449/0x710 [19434.980871][ T4642] netlink_sendmsg+0x723/0xbe0 [19434.980871][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19434.980871][ T4642] ___sys_sendmsg+0xee/0x170 [19434.980871][ T4642] __sys_sendmsg+0xcd/0x170 [19434.980871][ T4642] do_syscall_64+0xc6/0x1e0 [19434.980871][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19434.980871][ T4642] [19439.045762][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19439.046333][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19439.046333][ T4415] dst_init+0x84/0x4a0 [19439.046333][ T4415] dst_alloc+0x97/0x150 [19439.046333][ T4415] ip6_dst_alloc+0x23/0x90 [19439.046333][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19439.046333][ T4415] ip6_pol_route+0x56f/0x840 [19439.046333][ T4415] __fib6_rule_action+0x47a/0x5b0 [19439.046333][ T4415] fib_rules_lookup+0x2b4/0xa20 [19439.046333][ T4415] fib6_rule_lookup+0x182/0x630 [19439.046333][ T4415] ip6_route_input+0x59c/0xa50 [19439.046333][ T4415] ipv6_rcv+0x397/0x810 [19439.046333][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19439.046333][ T4415] process_backlog+0x101/0x620 [19439.046333][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19439.046333][ T4415] net_rx_action+0x495/0xbe0 [19439.046333][ T4415] __do_softirq+0x1b5/0x7f6 [19439.046333][ T4415] [19439.049085][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19439.049085][ T4415] netdev_get_by_index+0x5e/0x80 [19439.049085][ T4415] fib6_nh_init+0x3d8/0x15b0 [19439.049085][ T4415] ip6_route_info_create+0xf18/0x17d0 [19439.049085][ T4415] ip6_route_add+0x1c/0x140 [19439.049085][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19439.049085][ T4415] addrconf_add_dev+0xe2/0x170 [19439.049085][ T4415] inet6_addr_add+0x12f/0xa40 [19439.049085][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19439.049085][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19439.049085][ T4415] netlink_rcv_skb+0x130/0x360 [19439.049085][ T4415] netlink_unicast+0x449/0x710 [19439.049085][ T4415] netlink_sendmsg+0x723/0xbe0 [19439.049085][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19439.049085][ T4415] ___sys_sendmsg+0xee/0x170 [19439.049085][ T4415] __sys_sendmsg+0xcd/0x170 [19439.049085][ T4415] do_syscall_64+0xc6/0x1e0 [19439.049085][ T4415] [19439.052386][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19439.052386][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19439.052386][ T4415] ipv6_find_idev+0x102/0x170 [19439.052386][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19439.052386][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19439.052386][ T4415] netlink_rcv_skb+0x130/0x360 [19439.052386][ T4415] netlink_unicast+0x449/0x710 [19439.052386][ T4415] netlink_sendmsg+0x723/0xbe0 [19439.052386][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19439.052386][ T4415] ___sys_sendmsg+0xee/0x170 [19439.052386][ T4415] __sys_sendmsg+0xcd/0x170 [19439.052386][ T4415] do_syscall_64+0xc6/0x1e0 [19439.052386][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19439.052386][ T4415] [19439.054956][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19439.054956][ T4415] neigh_parms_alloc+0x1e5/0x510 [19439.054956][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19439.054956][ T4415] ipv6_find_idev+0x102/0x170 [19439.054956][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19439.054956][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19439.054956][ T4415] netlink_rcv_skb+0x130/0x360 [19439.054956][ T4415] netlink_unicast+0x449/0x710 [19439.054956][ T4415] netlink_sendmsg+0x723/0xbe0 [19439.054956][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19439.054956][ T4415] ___sys_sendmsg+0xee/0x170 [19439.054956][ T4415] __sys_sendmsg+0xcd/0x170 [19439.054956][ T4415] do_syscall_64+0xc6/0x1e0 [19439.054956][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19439.054956][ T4415] [19445.229803][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19445.230244][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19445.230244][ T4642] dst_init+0x84/0x4a0 [19445.230244][ T4642] dst_alloc+0x97/0x150 [19445.230244][ T4642] ip6_dst_alloc+0x23/0x90 [19445.230244][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19445.230244][ T4642] ip6_pol_route+0x56f/0x840 [19445.230244][ T4642] __fib6_rule_action+0x47a/0x5b0 [19445.230244][ T4642] fib_rules_lookup+0x2b4/0xa20 [19445.230244][ T4642] fib6_rule_lookup+0x182/0x630 [19445.230244][ T4642] ip6_route_input+0x59c/0xa50 [19445.230244][ T4642] ipv6_rcv+0x397/0x810 [19445.230244][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19445.230244][ T4642] netif_receive_skb_internal+0xb0/0x330 [19445.230244][ T4642] netif_receive_skb+0x55/0x280 [19445.230244][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19445.230244][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19445.230244][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19445.230244][ T4642] [19445.232557][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19445.232557][ T4642] netdev_get_by_index+0x5e/0x80 [19445.232557][ T4642] fib6_nh_init+0x3d8/0x15b0 [19445.232557][ T4642] ip6_route_info_create+0xf18/0x17d0 [19445.232557][ T4642] ip6_route_add+0x1c/0x140 [19445.232557][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19445.232557][ T4642] addrconf_add_dev+0xe2/0x170 [19445.232557][ T4642] inet6_addr_add+0x12f/0xa40 [19445.232557][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19445.232557][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19445.232557][ T4642] netlink_rcv_skb+0x130/0x360 [19445.232557][ T4642] netlink_unicast+0x449/0x710 [19445.232557][ T4642] netlink_sendmsg+0x723/0xbe0 [19445.232557][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19445.232557][ T4642] ___sys_sendmsg+0xee/0x170 [19445.232557][ T4642] __sys_sendmsg+0xcd/0x170 [19445.232557][ T4642] do_syscall_64+0xc6/0x1e0 [19445.232557][ T4642] [19445.234729][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19445.234729][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19445.234729][ T4642] ipv6_find_idev+0x102/0x170 [19445.234729][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19445.234729][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19445.234729][ T4642] netlink_rcv_skb+0x130/0x360 [19445.234729][ T4642] netlink_unicast+0x449/0x710 [19445.234729][ T4642] netlink_sendmsg+0x723/0xbe0 [19445.234729][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19445.234729][ T4642] ___sys_sendmsg+0xee/0x170 [19445.234729][ T4642] __sys_sendmsg+0xcd/0x170 [19445.234729][ T4642] do_syscall_64+0xc6/0x1e0 [19445.234729][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19445.234729][ T4642] [19445.236432][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19445.236432][ T4642] neigh_parms_alloc+0x1e5/0x510 [19445.236432][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19445.236432][ T4642] ipv6_find_idev+0x102/0x170 [19445.236432][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19445.236432][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19445.236432][ T4642] netlink_rcv_skb+0x130/0x360 [19445.236432][ T4642] netlink_unicast+0x449/0x710 [19445.236432][ T4642] netlink_sendmsg+0x723/0xbe0 [19445.236432][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19445.236432][ T4642] ___sys_sendmsg+0xee/0x170 [19445.236432][ T4642] __sys_sendmsg+0xcd/0x170 [19445.236432][ T4642] do_syscall_64+0xc6/0x1e0 [19445.236432][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19445.236432][ T4642] [19449.293828][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19449.294311][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19449.294311][ T4415] dst_init+0x84/0x4a0 [19449.294311][ T4415] dst_alloc+0x97/0x150 [19449.294311][ T4415] ip6_dst_alloc+0x23/0x90 [19449.294311][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19449.294311][ T4415] ip6_pol_route+0x56f/0x840 [19449.294311][ T4415] __fib6_rule_action+0x47a/0x5b0 [19449.294311][ T4415] fib_rules_lookup+0x2b4/0xa20 [19449.294311][ T4415] fib6_rule_lookup+0x182/0x630 [19449.294311][ T4415] ip6_route_input+0x59c/0xa50 [19449.294311][ T4415] ipv6_rcv+0x397/0x810 [19449.294311][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19449.294311][ T4415] process_backlog+0x101/0x620 [19449.294311][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19449.294311][ T4415] net_rx_action+0x495/0xbe0 [19449.294311][ T4415] __do_softirq+0x1b5/0x7f6 [19449.294311][ T4415] [19449.296501][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19449.296501][ T4415] netdev_get_by_index+0x5e/0x80 [19449.296501][ T4415] fib6_nh_init+0x3d8/0x15b0 [19449.296501][ T4415] ip6_route_info_create+0xf18/0x17d0 [19449.296501][ T4415] ip6_route_add+0x1c/0x140 [19449.296501][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19449.296501][ T4415] addrconf_add_dev+0xe2/0x170 [19449.296501][ T4415] inet6_addr_add+0x12f/0xa40 [19449.296501][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19449.296501][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19449.296501][ T4415] netlink_rcv_skb+0x130/0x360 [19449.296501][ T4415] netlink_unicast+0x449/0x710 [19449.296501][ T4415] netlink_sendmsg+0x723/0xbe0 [19449.296501][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19449.296501][ T4415] ___sys_sendmsg+0xee/0x170 [19449.296501][ T4415] __sys_sendmsg+0xcd/0x170 [19449.296501][ T4415] do_syscall_64+0xc6/0x1e0 [19449.296501][ T4415] [19449.298690][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19449.298690][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19449.298690][ T4415] ipv6_find_idev+0x102/0x170 [19449.298690][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19449.298690][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19449.298690][ T4415] netlink_rcv_skb+0x130/0x360 [19449.298690][ T4415] netlink_unicast+0x449/0x710 [19449.298690][ T4415] netlink_sendmsg+0x723/0xbe0 [19449.298690][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19449.298690][ T4415] ___sys_sendmsg+0xee/0x170 [19449.298690][ T4415] __sys_sendmsg+0xcd/0x170 [19449.298690][ T4415] do_syscall_64+0xc6/0x1e0 [19449.298690][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19449.298690][ T4415] [19449.300408][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19449.300408][ T4415] neigh_parms_alloc+0x1e5/0x510 [19449.300408][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19449.300408][ T4415] ipv6_find_idev+0x102/0x170 [19449.300408][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19449.300408][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19449.300408][ T4415] netlink_rcv_skb+0x130/0x360 [19449.300408][ T4415] netlink_unicast+0x449/0x710 [19449.300408][ T4415] netlink_sendmsg+0x723/0xbe0 [19449.300408][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19449.300408][ T4415] ___sys_sendmsg+0xee/0x170 [19449.300408][ T4415] __sys_sendmsg+0xcd/0x170 [19449.300408][ T4415] do_syscall_64+0xc6/0x1e0 [19449.300408][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19449.300408][ T4415] [19455.485747][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19455.486246][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19455.486246][ T4642] dst_init+0x84/0x4a0 [19455.486246][ T4642] dst_alloc+0x97/0x150 [19455.486246][ T4642] ip6_dst_alloc+0x23/0x90 [19455.486246][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19455.486246][ T4642] ip6_pol_route+0x56f/0x840 [19455.486246][ T4642] __fib6_rule_action+0x47a/0x5b0 [19455.486246][ T4642] fib_rules_lookup+0x2b4/0xa20 [19455.486246][ T4642] fib6_rule_lookup+0x182/0x630 [19455.486246][ T4642] ip6_route_input+0x59c/0xa50 [19455.486246][ T4642] ipv6_rcv+0x397/0x810 [19455.486246][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19455.486246][ T4642] netif_receive_skb_internal+0xb0/0x330 [19455.486246][ T4642] netif_receive_skb+0x55/0x280 [19455.486246][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19455.486246][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19455.486246][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19455.486246][ T4642] [19455.488549][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19455.488549][ T4642] netdev_get_by_index+0x5e/0x80 [19455.488549][ T4642] fib6_nh_init+0x3d8/0x15b0 [19455.488549][ T4642] ip6_route_info_create+0xf18/0x17d0 [19455.488549][ T4642] ip6_route_add+0x1c/0x140 [19455.488549][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19455.488549][ T4642] addrconf_add_dev+0xe2/0x170 [19455.488549][ T4642] inet6_addr_add+0x12f/0xa40 [19455.488549][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19455.488549][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19455.488549][ T4642] netlink_rcv_skb+0x130/0x360 [19455.488549][ T4642] netlink_unicast+0x449/0x710 [19455.488549][ T4642] netlink_sendmsg+0x723/0xbe0 [19455.488549][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19455.488549][ T4642] ___sys_sendmsg+0xee/0x170 [19455.488549][ T4642] __sys_sendmsg+0xcd/0x170 [19455.488549][ T4642] do_syscall_64+0xc6/0x1e0 [19455.488549][ T4642] [19455.490731][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19455.490731][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19455.490731][ T4642] ipv6_find_idev+0x102/0x170 [19455.490731][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19455.490731][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19455.490731][ T4642] netlink_rcv_skb+0x130/0x360 [19455.490731][ T4642] netlink_unicast+0x449/0x710 [19455.490731][ T4642] netlink_sendmsg+0x723/0xbe0 [19455.490731][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19455.490731][ T4642] ___sys_sendmsg+0xee/0x170 [19455.490731][ T4642] __sys_sendmsg+0xcd/0x170 [19455.490731][ T4642] do_syscall_64+0xc6/0x1e0 [19455.490731][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19455.490731][ T4642] [19455.492434][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19455.492434][ T4642] neigh_parms_alloc+0x1e5/0x510 [19455.492434][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19455.492434][ T4642] ipv6_find_idev+0x102/0x170 [19455.492434][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19455.492434][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19455.492434][ T4642] netlink_rcv_skb+0x130/0x360 [19455.492434][ T4642] netlink_unicast+0x449/0x710 [19455.492434][ T4642] netlink_sendmsg+0x723/0xbe0 [19455.492434][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19455.492434][ T4642] ___sys_sendmsg+0xee/0x170 [19455.492434][ T4642] __sys_sendmsg+0xcd/0x170 [19455.492434][ T4642] do_syscall_64+0xc6/0x1e0 [19455.492434][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19455.492434][ T4642] [19459.541833][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19459.542217][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19459.542217][ T4415] dst_init+0x84/0x4a0 [19459.542217][ T4415] dst_alloc+0x97/0x150 [19459.542217][ T4415] ip6_dst_alloc+0x23/0x90 [19459.542217][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19459.542217][ T4415] ip6_pol_route+0x56f/0x840 [19459.542217][ T4415] __fib6_rule_action+0x47a/0x5b0 [19459.542217][ T4415] fib_rules_lookup+0x2b4/0xa20 [19459.542217][ T4415] fib6_rule_lookup+0x182/0x630 [19459.542217][ T4415] ip6_route_input+0x59c/0xa50 [19459.542217][ T4415] ipv6_rcv+0x397/0x810 [19459.542217][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19459.542217][ T4415] process_backlog+0x101/0x620 [19459.542217][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19459.542217][ T4415] net_rx_action+0x495/0xbe0 [19459.542217][ T4415] __do_softirq+0x1b5/0x7f6 [19459.542217][ T4415] [19459.544293][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19459.544293][ T4415] netdev_get_by_index+0x5e/0x80 [19459.544293][ T4415] fib6_nh_init+0x3d8/0x15b0 [19459.544293][ T4415] ip6_route_info_create+0xf18/0x17d0 [19459.544293][ T4415] ip6_route_add+0x1c/0x140 [19459.544293][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19459.544293][ T4415] addrconf_add_dev+0xe2/0x170 [19459.544293][ T4415] inet6_addr_add+0x12f/0xa40 [19459.544293][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19459.544293][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19459.544293][ T4415] netlink_rcv_skb+0x130/0x360 [19459.544293][ T4415] netlink_unicast+0x449/0x710 [19459.544293][ T4415] netlink_sendmsg+0x723/0xbe0 [19459.544293][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19459.544293][ T4415] ___sys_sendmsg+0xee/0x170 [19459.544293][ T4415] __sys_sendmsg+0xcd/0x170 [19459.544293][ T4415] do_syscall_64+0xc6/0x1e0 [19459.544293][ T4415] [19459.546478][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19459.546478][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19459.546478][ T4415] ipv6_find_idev+0x102/0x170 [19459.546478][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19459.546478][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19459.546478][ T4415] netlink_rcv_skb+0x130/0x360 [19459.546478][ T4415] netlink_unicast+0x449/0x710 [19459.546478][ T4415] netlink_sendmsg+0x723/0xbe0 [19459.546478][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19459.546478][ T4415] ___sys_sendmsg+0xee/0x170 [19459.546478][ T4415] __sys_sendmsg+0xcd/0x170 [19459.546478][ T4415] do_syscall_64+0xc6/0x1e0 [19459.546478][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19459.546478][ T4415] [19459.548188][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19459.548188][ T4415] neigh_parms_alloc+0x1e5/0x510 [19459.548188][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19459.548188][ T4415] ipv6_find_idev+0x102/0x170 [19459.548188][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19459.548188][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19459.548188][ T4415] netlink_rcv_skb+0x130/0x360 [19459.548188][ T4415] netlink_unicast+0x449/0x710 [19459.548188][ T4415] netlink_sendmsg+0x723/0xbe0 [19459.548188][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19459.548188][ T4415] ___sys_sendmsg+0xee/0x170 [19459.548188][ T4415] __sys_sendmsg+0xcd/0x170 [19459.548188][ T4415] do_syscall_64+0xc6/0x1e0 [19459.548188][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19459.548188][ T4415] [19465.741828][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19465.742307][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19465.742307][ T4642] dst_init+0x84/0x4a0 [19465.742307][ T4642] dst_alloc+0x97/0x150 [19465.742307][ T4642] ip6_dst_alloc+0x23/0x90 [19465.742307][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19465.742307][ T4642] ip6_pol_route+0x56f/0x840 [19465.742307][ T4642] __fib6_rule_action+0x47a/0x5b0 [19465.742307][ T4642] fib_rules_lookup+0x2b4/0xa20 [19465.742307][ T4642] fib6_rule_lookup+0x182/0x630 [19465.742307][ T4642] ip6_route_input+0x59c/0xa50 [19465.742307][ T4642] ipv6_rcv+0x397/0x810 [19465.742307][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19465.742307][ T4642] netif_receive_skb_internal+0xb0/0x330 [19465.742307][ T4642] netif_receive_skb+0x55/0x280 [19465.742307][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19465.742307][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19465.742307][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19465.742307][ T4642] [19465.744617][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19465.744617][ T4642] netdev_get_by_index+0x5e/0x80 [19465.744617][ T4642] fib6_nh_init+0x3d8/0x15b0 [19465.744617][ T4642] ip6_route_info_create+0xf18/0x17d0 [19465.744617][ T4642] ip6_route_add+0x1c/0x140 [19465.744617][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19465.744617][ T4642] addrconf_add_dev+0xe2/0x170 [19465.744617][ T4642] inet6_addr_add+0x12f/0xa40 [19465.744617][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19465.744617][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19465.744617][ T4642] netlink_rcv_skb+0x130/0x360 [19465.744617][ T4642] netlink_unicast+0x449/0x710 [19465.744617][ T4642] netlink_sendmsg+0x723/0xbe0 [19465.744617][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19465.744617][ T4642] ___sys_sendmsg+0xee/0x170 [19465.744617][ T4642] __sys_sendmsg+0xcd/0x170 [19465.744617][ T4642] do_syscall_64+0xc6/0x1e0 [19465.744617][ T4642] [19465.746800][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19465.746800][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19465.746800][ T4642] ipv6_find_idev+0x102/0x170 [19465.746800][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19465.746800][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19465.746800][ T4642] netlink_rcv_skb+0x130/0x360 [19465.746800][ T4642] netlink_unicast+0x449/0x710 [19465.746800][ T4642] netlink_sendmsg+0x723/0xbe0 [19465.746800][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19465.746800][ T4642] ___sys_sendmsg+0xee/0x170 [19465.746800][ T4642] __sys_sendmsg+0xcd/0x170 [19465.746800][ T4642] do_syscall_64+0xc6/0x1e0 [19465.746800][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19465.746800][ T4642] [19465.748501][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19465.748501][ T4642] neigh_parms_alloc+0x1e5/0x510 [19465.748501][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19465.748501][ T4642] ipv6_find_idev+0x102/0x170 [19465.748501][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19465.748501][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19465.748501][ T4642] netlink_rcv_skb+0x130/0x360 [19465.748501][ T4642] netlink_unicast+0x449/0x710 [19465.748501][ T4642] netlink_sendmsg+0x723/0xbe0 [19465.748501][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19465.748501][ T4642] ___sys_sendmsg+0xee/0x170 [19465.748501][ T4642] __sys_sendmsg+0xcd/0x170 [19465.748501][ T4642] do_syscall_64+0xc6/0x1e0 [19465.748501][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19465.748501][ T4642] [19469.789833][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19469.790286][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19469.790286][ T4415] dst_init+0x84/0x4a0 [19469.790286][ T4415] dst_alloc+0x97/0x150 [19469.790286][ T4415] ip6_dst_alloc+0x23/0x90 [19469.790286][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19469.790286][ T4415] ip6_pol_route+0x56f/0x840 [19469.790286][ T4415] __fib6_rule_action+0x47a/0x5b0 [19469.790286][ T4415] fib_rules_lookup+0x2b4/0xa20 [19469.790286][ T4415] fib6_rule_lookup+0x182/0x630 [19469.790286][ T4415] ip6_route_input+0x59c/0xa50 [19469.790286][ T4415] ipv6_rcv+0x397/0x810 [19469.790286][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19469.790286][ T4415] process_backlog+0x101/0x620 [19469.790286][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19469.790286][ T4415] net_rx_action+0x495/0xbe0 [19469.790286][ T4415] __do_softirq+0x1b5/0x7f6 [19469.790286][ T4415] [19469.792368][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19469.792368][ T4415] netdev_get_by_index+0x5e/0x80 [19469.792368][ T4415] fib6_nh_init+0x3d8/0x15b0 [19469.792368][ T4415] ip6_route_info_create+0xf18/0x17d0 [19469.792368][ T4415] ip6_route_add+0x1c/0x140 [19469.792368][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19469.792368][ T4415] addrconf_add_dev+0xe2/0x170 [19469.792368][ T4415] inet6_addr_add+0x12f/0xa40 [19469.792368][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19469.792368][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19469.792368][ T4415] netlink_rcv_skb+0x130/0x360 [19469.792368][ T4415] netlink_unicast+0x449/0x710 [19469.792368][ T4415] netlink_sendmsg+0x723/0xbe0 [19469.792368][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19469.792368][ T4415] ___sys_sendmsg+0xee/0x170 [19469.792368][ T4415] __sys_sendmsg+0xcd/0x170 [19469.792368][ T4415] do_syscall_64+0xc6/0x1e0 [19469.792368][ T4415] [19469.794546][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19469.794546][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19469.794546][ T4415] ipv6_find_idev+0x102/0x170 [19469.794546][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19469.794546][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19469.794546][ T4415] netlink_rcv_skb+0x130/0x360 [19469.794546][ T4415] netlink_unicast+0x449/0x710 [19469.794546][ T4415] netlink_sendmsg+0x723/0xbe0 [19469.794546][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19469.794546][ T4415] ___sys_sendmsg+0xee/0x170 [19469.794546][ T4415] __sys_sendmsg+0xcd/0x170 [19469.794546][ T4415] do_syscall_64+0xc6/0x1e0 [19469.794546][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19469.794546][ T4415] [19469.796249][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19469.796249][ T4415] neigh_parms_alloc+0x1e5/0x510 [19469.796249][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19469.796249][ T4415] ipv6_find_idev+0x102/0x170 [19469.796249][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19469.796249][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19469.796249][ T4415] netlink_rcv_skb+0x130/0x360 [19469.796249][ T4415] netlink_unicast+0x449/0x710 [19469.796249][ T4415] netlink_sendmsg+0x723/0xbe0 [19469.796249][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19469.796249][ T4415] ___sys_sendmsg+0xee/0x170 [19469.796249][ T4415] __sys_sendmsg+0xcd/0x170 [19469.796249][ T4415] do_syscall_64+0xc6/0x1e0 [19469.796249][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19469.796249][ T4415] [19475.997754][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19475.998168][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19475.998168][ T4642] dst_init+0x84/0x4a0 [19475.998168][ T4642] dst_alloc+0x97/0x150 [19475.998168][ T4642] ip6_dst_alloc+0x23/0x90 [19475.998168][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19475.998168][ T4642] ip6_pol_route+0x56f/0x840 [19475.998168][ T4642] __fib6_rule_action+0x47a/0x5b0 [19475.998168][ T4642] fib_rules_lookup+0x2b4/0xa20 [19475.998168][ T4642] fib6_rule_lookup+0x182/0x630 [19475.998168][ T4642] ip6_route_input+0x59c/0xa50 [19475.998168][ T4642] ipv6_rcv+0x397/0x810 [19475.998168][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19475.998168][ T4642] netif_receive_skb_internal+0xb0/0x330 [19475.998168][ T4642] netif_receive_skb+0x55/0x280 [19475.998168][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19475.998168][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19475.998168][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19475.998168][ T4642] [19476.000487][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19476.000487][ T4642] netdev_get_by_index+0x5e/0x80 [19476.000487][ T4642] fib6_nh_init+0x3d8/0x15b0 [19476.000487][ T4642] ip6_route_info_create+0xf18/0x17d0 [19476.000487][ T4642] ip6_route_add+0x1c/0x140 [19476.000487][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19476.000487][ T4642] addrconf_add_dev+0xe2/0x170 [19476.000487][ T4642] inet6_addr_add+0x12f/0xa40 [19476.000487][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19476.000487][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19476.000487][ T4642] netlink_rcv_skb+0x130/0x360 [19476.000487][ T4642] netlink_unicast+0x449/0x710 [19476.000487][ T4642] netlink_sendmsg+0x723/0xbe0 [19476.000487][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19476.000487][ T4642] ___sys_sendmsg+0xee/0x170 [19476.000487][ T4642] __sys_sendmsg+0xcd/0x170 [19476.000487][ T4642] do_syscall_64+0xc6/0x1e0 [19476.000487][ T4642] [19476.002651][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19476.002651][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19476.002651][ T4642] ipv6_find_idev+0x102/0x170 [19476.002651][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19476.002651][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19476.002651][ T4642] netlink_rcv_skb+0x130/0x360 [19476.002651][ T4642] netlink_unicast+0x449/0x710 [19476.002651][ T4642] netlink_sendmsg+0x723/0xbe0 [19476.002651][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19476.002651][ T4642] ___sys_sendmsg+0xee/0x170 [19476.002651][ T4642] __sys_sendmsg+0xcd/0x170 [19476.002651][ T4642] do_syscall_64+0xc6/0x1e0 [19476.002651][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19476.002651][ T4642] [19476.004353][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19476.004353][ T4642] neigh_parms_alloc+0x1e5/0x510 [19476.004353][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19476.004353][ T4642] ipv6_find_idev+0x102/0x170 [19476.004353][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19476.004353][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19476.004353][ T4642] netlink_rcv_skb+0x130/0x360 [19476.004353][ T4642] netlink_unicast+0x449/0x710 [19476.004353][ T4642] netlink_sendmsg+0x723/0xbe0 [19476.004353][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19476.004353][ T4642] ___sys_sendmsg+0xee/0x170 [19476.004353][ T4642] __sys_sendmsg+0xcd/0x170 [19476.004353][ T4642] do_syscall_64+0xc6/0x1e0 [19476.004353][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19476.004353][ T4642] [19480.037751][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19480.038205][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19480.038205][ T4415] dst_init+0x84/0x4a0 [19480.038205][ T4415] dst_alloc+0x97/0x150 [19480.038205][ T4415] ip6_dst_alloc+0x23/0x90 [19480.038205][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19480.038205][ T4415] ip6_pol_route+0x56f/0x840 [19480.038205][ T4415] __fib6_rule_action+0x47a/0x5b0 [19480.038205][ T4415] fib_rules_lookup+0x2b4/0xa20 [19480.038205][ T4415] fib6_rule_lookup+0x182/0x630 [19480.038205][ T4415] ip6_route_input+0x59c/0xa50 [19480.038205][ T4415] ipv6_rcv+0x397/0x810 [19480.038205][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19480.038205][ T4415] process_backlog+0x101/0x620 [19480.038205][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19480.038205][ T4415] net_rx_action+0x495/0xbe0 [19480.038205][ T4415] __do_softirq+0x1b5/0x7f6 [19480.038205][ T4415] [19480.040288][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19480.040288][ T4415] netdev_get_by_index+0x5e/0x80 [19480.040288][ T4415] fib6_nh_init+0x3d8/0x15b0 [19480.040288][ T4415] ip6_route_info_create+0xf18/0x17d0 [19480.040288][ T4415] ip6_route_add+0x1c/0x140 [19480.040288][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19480.040288][ T4415] addrconf_add_dev+0xe2/0x170 [19480.040288][ T4415] inet6_addr_add+0x12f/0xa40 [19480.040288][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19480.040288][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19480.040288][ T4415] netlink_rcv_skb+0x130/0x360 [19480.040288][ T4415] netlink_unicast+0x449/0x710 [19480.040288][ T4415] netlink_sendmsg+0x723/0xbe0 [19480.040288][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19480.040288][ T4415] ___sys_sendmsg+0xee/0x170 [19480.040288][ T4415] __sys_sendmsg+0xcd/0x170 [19480.040288][ T4415] do_syscall_64+0xc6/0x1e0 [19480.040288][ T4415] [19480.042470][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19480.042470][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19480.042470][ T4415] ipv6_find_idev+0x102/0x170 [19480.042470][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19480.042470][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19480.042470][ T4415] netlink_rcv_skb+0x130/0x360 [19480.042470][ T4415] netlink_unicast+0x449/0x710 [19480.042470][ T4415] netlink_sendmsg+0x723/0xbe0 [19480.042470][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19480.042470][ T4415] ___sys_sendmsg+0xee/0x170 [19480.042470][ T4415] __sys_sendmsg+0xcd/0x170 [19480.042470][ T4415] do_syscall_64+0xc6/0x1e0 [19480.042470][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19480.042470][ T4415] [19480.044176][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19480.044176][ T4415] neigh_parms_alloc+0x1e5/0x510 [19480.044176][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19480.044176][ T4415] ipv6_find_idev+0x102/0x170 [19480.044176][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19480.044176][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19480.044176][ T4415] netlink_rcv_skb+0x130/0x360 [19480.044176][ T4415] netlink_unicast+0x449/0x710 [19480.044176][ T4415] netlink_sendmsg+0x723/0xbe0 [19480.044176][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19480.044176][ T4415] ___sys_sendmsg+0xee/0x170 [19480.044176][ T4415] __sys_sendmsg+0xcd/0x170 [19480.044176][ T4415] do_syscall_64+0xc6/0x1e0 [19480.044176][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19480.044176][ T4415] [19486.253808][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19486.254304][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19486.254304][ T4642] dst_init+0x84/0x4a0 [19486.254304][ T4642] dst_alloc+0x97/0x150 [19486.254304][ T4642] ip6_dst_alloc+0x23/0x90 [19486.254304][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19486.254304][ T4642] ip6_pol_route+0x56f/0x840 [19486.254304][ T4642] __fib6_rule_action+0x47a/0x5b0 [19486.254304][ T4642] fib_rules_lookup+0x2b4/0xa20 [19486.254304][ T4642] fib6_rule_lookup+0x182/0x630 [19486.254304][ T4642] ip6_route_input+0x59c/0xa50 [19486.254304][ T4642] ipv6_rcv+0x397/0x810 [19486.254304][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19486.254304][ T4642] netif_receive_skb_internal+0xb0/0x330 [19486.254304][ T4642] netif_receive_skb+0x55/0x280 [19486.254304][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19486.254304][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19486.254304][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19486.254304][ T4642] [19486.256633][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19486.256633][ T4642] netdev_get_by_index+0x5e/0x80 [19486.256633][ T4642] fib6_nh_init+0x3d8/0x15b0 [19486.256633][ T4642] ip6_route_info_create+0xf18/0x17d0 [19486.256633][ T4642] ip6_route_add+0x1c/0x140 [19486.256633][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19486.256633][ T4642] addrconf_add_dev+0xe2/0x170 [19486.256633][ T4642] inet6_addr_add+0x12f/0xa40 [19486.256633][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19486.256633][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19486.256633][ T4642] netlink_rcv_skb+0x130/0x360 [19486.256633][ T4642] netlink_unicast+0x449/0x710 [19486.256633][ T4642] netlink_sendmsg+0x723/0xbe0 [19486.256633][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19486.256633][ T4642] ___sys_sendmsg+0xee/0x170 [19486.256633][ T4642] __sys_sendmsg+0xcd/0x170 [19486.256633][ T4642] do_syscall_64+0xc6/0x1e0 [19486.256633][ T4642] [19486.258808][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19486.258808][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19486.258808][ T4642] ipv6_find_idev+0x102/0x170 [19486.258808][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19486.258808][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19486.258808][ T4642] netlink_rcv_skb+0x130/0x360 [19486.258808][ T4642] netlink_unicast+0x449/0x710 [19486.258808][ T4642] netlink_sendmsg+0x723/0xbe0 [19486.258808][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19486.258808][ T4642] ___sys_sendmsg+0xee/0x170 [19486.258808][ T4642] __sys_sendmsg+0xcd/0x170 [19486.258808][ T4642] do_syscall_64+0xc6/0x1e0 [19486.258808][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19486.258808][ T4642] [19486.260520][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19486.260520][ T4642] neigh_parms_alloc+0x1e5/0x510 [19486.260520][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19486.260520][ T4642] ipv6_find_idev+0x102/0x170 [19486.260520][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19486.260520][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19486.260520][ T4642] netlink_rcv_skb+0x130/0x360 [19486.260520][ T4642] netlink_unicast+0x449/0x710 [19486.260520][ T4642] netlink_sendmsg+0x723/0xbe0 [19486.260520][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19486.260520][ T4642] ___sys_sendmsg+0xee/0x170 [19486.260520][ T4642] __sys_sendmsg+0xcd/0x170 [19486.260520][ T4642] do_syscall_64+0xc6/0x1e0 [19486.260520][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19486.260520][ T4642] [19490.285870][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19490.286497][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19490.286497][ T4415] dst_init+0x84/0x4a0 [19490.286497][ T4415] dst_alloc+0x97/0x150 [19490.286497][ T4415] ip6_dst_alloc+0x23/0x90 [19490.286497][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19490.286497][ T4415] ip6_pol_route+0x56f/0x840 [19490.286497][ T4415] __fib6_rule_action+0x47a/0x5b0 [19490.286497][ T4415] fib_rules_lookup+0x2b4/0xa20 [19490.286497][ T4415] fib6_rule_lookup+0x182/0x630 [19490.286497][ T4415] ip6_route_input+0x59c/0xa50 [19490.286497][ T4415] ipv6_rcv+0x397/0x810 [19490.286497][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19490.286497][ T4415] process_backlog+0x101/0x620 [19490.286497][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19490.286497][ T4415] net_rx_action+0x495/0xbe0 [19490.286497][ T4415] __do_softirq+0x1b5/0x7f6 [19490.286497][ T4415] [19490.288681][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19490.288681][ T4415] netdev_get_by_index+0x5e/0x80 [19490.288681][ T4415] fib6_nh_init+0x3d8/0x15b0 [19490.288681][ T4415] ip6_route_info_create+0xf18/0x17d0 [19490.288681][ T4415] ip6_route_add+0x1c/0x140 [19490.288681][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19490.288681][ T4415] addrconf_add_dev+0xe2/0x170 [19490.288681][ T4415] inet6_addr_add+0x12f/0xa40 [19490.288681][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19490.288681][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19490.288681][ T4415] netlink_rcv_skb+0x130/0x360 [19490.288681][ T4415] netlink_unicast+0x449/0x710 [19490.288681][ T4415] netlink_sendmsg+0x723/0xbe0 [19490.288681][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19490.288681][ T4415] ___sys_sendmsg+0xee/0x170 [19490.288681][ T4415] __sys_sendmsg+0xcd/0x170 [19490.288681][ T4415] do_syscall_64+0xc6/0x1e0 [19490.288681][ T4415] [19490.290868][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19490.290868][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19490.290868][ T4415] ipv6_find_idev+0x102/0x170 [19490.290868][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19490.290868][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19490.290868][ T4415] netlink_rcv_skb+0x130/0x360 [19490.290868][ T4415] netlink_unicast+0x449/0x710 [19490.290868][ T4415] netlink_sendmsg+0x723/0xbe0 [19490.290868][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19490.290868][ T4415] ___sys_sendmsg+0xee/0x170 [19490.290868][ T4415] __sys_sendmsg+0xcd/0x170 [19490.290868][ T4415] do_syscall_64+0xc6/0x1e0 [19490.290868][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19490.290868][ T4415] [19490.292570][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19490.292570][ T4415] neigh_parms_alloc+0x1e5/0x510 [19490.292570][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19490.292570][ T4415] ipv6_find_idev+0x102/0x170 [19490.292570][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19490.292570][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19490.292570][ T4415] netlink_rcv_skb+0x130/0x360 [19490.292570][ T4415] netlink_unicast+0x449/0x710 [19490.292570][ T4415] netlink_sendmsg+0x723/0xbe0 [19490.292570][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19490.292570][ T4415] ___sys_sendmsg+0xee/0x170 [19490.292570][ T4415] __sys_sendmsg+0xcd/0x170 [19490.292570][ T4415] do_syscall_64+0xc6/0x1e0 [19490.292570][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19490.292570][ T4415] [19496.509812][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19496.510235][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19496.510235][ T4642] dst_init+0x84/0x4a0 [19496.510235][ T4642] dst_alloc+0x97/0x150 [19496.510235][ T4642] ip6_dst_alloc+0x23/0x90 [19496.510235][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19496.510235][ T4642] ip6_pol_route+0x56f/0x840 [19496.510235][ T4642] __fib6_rule_action+0x47a/0x5b0 [19496.510235][ T4642] fib_rules_lookup+0x2b4/0xa20 [19496.510235][ T4642] fib6_rule_lookup+0x182/0x630 [19496.510235][ T4642] ip6_route_input+0x59c/0xa50 [19496.510235][ T4642] ipv6_rcv+0x397/0x810 [19496.510235][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19496.510235][ T4642] netif_receive_skb_internal+0xb0/0x330 [19496.510235][ T4642] netif_receive_skb+0x55/0x280 [19496.510235][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19496.510235][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19496.510235][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19496.510235][ T4642] [19496.512555][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19496.512555][ T4642] netdev_get_by_index+0x5e/0x80 [19496.512555][ T4642] fib6_nh_init+0x3d8/0x15b0 [19496.512555][ T4642] ip6_route_info_create+0xf18/0x17d0 [19496.512555][ T4642] ip6_route_add+0x1c/0x140 [19496.512555][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19496.512555][ T4642] addrconf_add_dev+0xe2/0x170 [19496.512555][ T4642] inet6_addr_add+0x12f/0xa40 [19496.512555][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19496.512555][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19496.512555][ T4642] netlink_rcv_skb+0x130/0x360 [19496.512555][ T4642] netlink_unicast+0x449/0x710 [19496.512555][ T4642] netlink_sendmsg+0x723/0xbe0 [19496.512555][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19496.512555][ T4642] ___sys_sendmsg+0xee/0x170 [19496.512555][ T4642] __sys_sendmsg+0xcd/0x170 [19496.512555][ T4642] do_syscall_64+0xc6/0x1e0 [19496.512555][ T4642] [19496.514736][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19496.514736][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19496.514736][ T4642] ipv6_find_idev+0x102/0x170 [19496.514736][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19496.514736][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19496.514736][ T4642] netlink_rcv_skb+0x130/0x360 [19496.514736][ T4642] netlink_unicast+0x449/0x710 [19496.514736][ T4642] netlink_sendmsg+0x723/0xbe0 [19496.514736][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19496.514736][ T4642] ___sys_sendmsg+0xee/0x170 [19496.514736][ T4642] __sys_sendmsg+0xcd/0x170 [19496.514736][ T4642] do_syscall_64+0xc6/0x1e0 [19496.514736][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19496.514736][ T4642] [19496.516446][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19496.516446][ T4642] neigh_parms_alloc+0x1e5/0x510 [19496.516446][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19496.516446][ T4642] ipv6_find_idev+0x102/0x170 [19496.516446][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19496.516446][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19496.516446][ T4642] netlink_rcv_skb+0x130/0x360 [19496.516446][ T4642] netlink_unicast+0x449/0x710 [19496.516446][ T4642] netlink_sendmsg+0x723/0xbe0 [19496.516446][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19496.516446][ T4642] ___sys_sendmsg+0xee/0x170 [19496.516446][ T4642] __sys_sendmsg+0xcd/0x170 [19496.516446][ T4642] do_syscall_64+0xc6/0x1e0 [19496.516446][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19496.516446][ T4642] [19500.533762][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19500.534145][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19500.534145][ T4415] dst_init+0x84/0x4a0 [19500.534145][ T4415] dst_alloc+0x97/0x150 [19500.534145][ T4415] ip6_dst_alloc+0x23/0x90 [19500.534145][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19500.534145][ T4415] ip6_pol_route+0x56f/0x840 [19500.534145][ T4415] __fib6_rule_action+0x47a/0x5b0 [19500.534145][ T4415] fib_rules_lookup+0x2b4/0xa20 [19500.534145][ T4415] fib6_rule_lookup+0x182/0x630 [19500.534145][ T4415] ip6_route_input+0x59c/0xa50 [19500.534145][ T4415] ipv6_rcv+0x397/0x810 [19500.534145][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19500.534145][ T4415] process_backlog+0x101/0x620 [19500.534145][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19500.534145][ T4415] net_rx_action+0x495/0xbe0 [19500.534145][ T4415] __do_softirq+0x1b5/0x7f6 [19500.534145][ T4415] [19500.536254][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19500.536254][ T4415] netdev_get_by_index+0x5e/0x80 [19500.536254][ T4415] fib6_nh_init+0x3d8/0x15b0 [19500.536254][ T4415] ip6_route_info_create+0xf18/0x17d0 [19500.536254][ T4415] ip6_route_add+0x1c/0x140 [19500.536254][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19500.536254][ T4415] addrconf_add_dev+0xe2/0x170 [19500.536254][ T4415] inet6_addr_add+0x12f/0xa40 [19500.536254][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19500.536254][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19500.536254][ T4415] netlink_rcv_skb+0x130/0x360 [19500.536254][ T4415] netlink_unicast+0x449/0x710 [19500.536254][ T4415] netlink_sendmsg+0x723/0xbe0 [19500.536254][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19500.536254][ T4415] ___sys_sendmsg+0xee/0x170 [19500.536254][ T4415] __sys_sendmsg+0xcd/0x170 [19500.536254][ T4415] do_syscall_64+0xc6/0x1e0 [19500.536254][ T4415] [19500.538447][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19500.538447][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19500.538447][ T4415] ipv6_find_idev+0x102/0x170 [19500.538447][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19500.538447][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19500.538447][ T4415] netlink_rcv_skb+0x130/0x360 [19500.538447][ T4415] netlink_unicast+0x449/0x710 [19500.538447][ T4415] netlink_sendmsg+0x723/0xbe0 [19500.538447][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19500.538447][ T4415] ___sys_sendmsg+0xee/0x170 [19500.538447][ T4415] __sys_sendmsg+0xcd/0x170 [19500.538447][ T4415] do_syscall_64+0xc6/0x1e0 [19500.538447][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19500.538447][ T4415] [19500.540172][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19500.540172][ T4415] neigh_parms_alloc+0x1e5/0x510 [19500.540172][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19500.540172][ T4415] ipv6_find_idev+0x102/0x170 [19500.540172][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19500.540172][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19500.540172][ T4415] netlink_rcv_skb+0x130/0x360 [19500.540172][ T4415] netlink_unicast+0x449/0x710 [19500.540172][ T4415] netlink_sendmsg+0x723/0xbe0 [19500.540172][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19500.540172][ T4415] ___sys_sendmsg+0xee/0x170 [19500.540172][ T4415] __sys_sendmsg+0xcd/0x170 [19500.540172][ T4415] do_syscall_64+0xc6/0x1e0 [19500.540172][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19500.540172][ T4415] [19506.765749][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19506.766174][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19506.766174][ T4642] dst_init+0x84/0x4a0 [19506.766174][ T4642] dst_alloc+0x97/0x150 [19506.766174][ T4642] ip6_dst_alloc+0x23/0x90 [19506.766174][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19506.766174][ T4642] ip6_pol_route+0x56f/0x840 [19506.766174][ T4642] __fib6_rule_action+0x47a/0x5b0 [19506.766174][ T4642] fib_rules_lookup+0x2b4/0xa20 [19506.766174][ T4642] fib6_rule_lookup+0x182/0x630 [19506.766174][ T4642] ip6_route_input+0x59c/0xa50 [19506.766174][ T4642] ipv6_rcv+0x397/0x810 [19506.766174][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19506.766174][ T4642] netif_receive_skb_internal+0xb0/0x330 [19506.766174][ T4642] netif_receive_skb+0x55/0x280 [19506.766174][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19506.766174][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19506.766174][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19506.766174][ T4642] [19506.768515][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19506.768515][ T4642] netdev_get_by_index+0x5e/0x80 [19506.768515][ T4642] fib6_nh_init+0x3d8/0x15b0 [19506.768515][ T4642] ip6_route_info_create+0xf18/0x17d0 [19506.768515][ T4642] ip6_route_add+0x1c/0x140 [19506.768515][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19506.768515][ T4642] addrconf_add_dev+0xe2/0x170 [19506.768515][ T4642] inet6_addr_add+0x12f/0xa40 [19506.768515][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19506.768515][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19506.768515][ T4642] netlink_rcv_skb+0x130/0x360 [19506.768515][ T4642] netlink_unicast+0x449/0x710 [19506.768515][ T4642] netlink_sendmsg+0x723/0xbe0 [19506.768515][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19506.768515][ T4642] ___sys_sendmsg+0xee/0x170 [19506.768515][ T4642] __sys_sendmsg+0xcd/0x170 [19506.768515][ T4642] do_syscall_64+0xc6/0x1e0 [19506.768515][ T4642] [19506.770726][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19506.770726][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19506.770726][ T4642] ipv6_find_idev+0x102/0x170 [19506.770726][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19506.770726][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19506.770726][ T4642] netlink_rcv_skb+0x130/0x360 [19506.770726][ T4642] netlink_unicast+0x449/0x710 [19506.770726][ T4642] netlink_sendmsg+0x723/0xbe0 [19506.770726][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19506.770726][ T4642] ___sys_sendmsg+0xee/0x170 [19506.770726][ T4642] __sys_sendmsg+0xcd/0x170 [19506.770726][ T4642] do_syscall_64+0xc6/0x1e0 [19506.770726][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19506.770726][ T4642] [19506.772457][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19506.772457][ T4642] neigh_parms_alloc+0x1e5/0x510 [19506.772457][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19506.772457][ T4642] ipv6_find_idev+0x102/0x170 [19506.772457][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19506.772457][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19506.772457][ T4642] netlink_rcv_skb+0x130/0x360 [19506.772457][ T4642] netlink_unicast+0x449/0x710 [19506.772457][ T4642] netlink_sendmsg+0x723/0xbe0 [19506.772457][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19506.772457][ T4642] ___sys_sendmsg+0xee/0x170 [19506.772457][ T4642] __sys_sendmsg+0xcd/0x170 [19506.772457][ T4642] do_syscall_64+0xc6/0x1e0 [19506.772457][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19506.772457][ T4642] [19510.781765][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19510.782362][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19510.782362][ T4415] dst_init+0x84/0x4a0 [19510.782362][ T4415] dst_alloc+0x97/0x150 [19510.782362][ T4415] ip6_dst_alloc+0x23/0x90 [19510.782362][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19510.782362][ T4415] ip6_pol_route+0x56f/0x840 [19510.782362][ T4415] __fib6_rule_action+0x47a/0x5b0 [19510.782362][ T4415] fib_rules_lookup+0x2b4/0xa20 [19510.782362][ T4415] fib6_rule_lookup+0x182/0x630 [19510.782362][ T4415] ip6_route_input+0x59c/0xa50 [19510.782362][ T4415] ipv6_rcv+0x397/0x810 [19510.782362][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19510.782362][ T4415] process_backlog+0x101/0x620 [19510.782362][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19510.782362][ T4415] net_rx_action+0x495/0xbe0 [19510.782362][ T4415] __do_softirq+0x1b5/0x7f6 [19510.782362][ T4415] [19510.785599][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19510.785599][ T4415] netdev_get_by_index+0x5e/0x80 [19510.785599][ T4415] fib6_nh_init+0x3d8/0x15b0 [19510.785599][ T4415] ip6_route_info_create+0xf18/0x17d0 [19510.785599][ T4415] ip6_route_add+0x1c/0x140 [19510.785599][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19510.785599][ T4415] addrconf_add_dev+0xe2/0x170 [19510.785599][ T4415] inet6_addr_add+0x12f/0xa40 [19510.785599][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19510.785599][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19510.785599][ T4415] netlink_rcv_skb+0x130/0x360 [19510.785599][ T4415] netlink_unicast+0x449/0x710 [19510.785599][ T4415] netlink_sendmsg+0x723/0xbe0 [19510.785599][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19510.785599][ T4415] ___sys_sendmsg+0xee/0x170 [19510.785599][ T4415] __sys_sendmsg+0xcd/0x170 [19510.785599][ T4415] do_syscall_64+0xc6/0x1e0 [19510.785599][ T4415] [19510.787820][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19510.787820][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19510.787820][ T4415] ipv6_find_idev+0x102/0x170 [19510.787820][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19510.787820][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19510.787820][ T4415] netlink_rcv_skb+0x130/0x360 [19510.787820][ T4415] netlink_unicast+0x449/0x710 [19510.787820][ T4415] netlink_sendmsg+0x723/0xbe0 [19510.787820][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19510.787820][ T4415] ___sys_sendmsg+0xee/0x170 [19510.787820][ T4415] __sys_sendmsg+0xcd/0x170 [19510.787820][ T4415] do_syscall_64+0xc6/0x1e0 [19510.787820][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19510.787820][ T4415] [19510.789550][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19510.789550][ T4415] neigh_parms_alloc+0x1e5/0x510 [19510.789550][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19510.789550][ T4415] ipv6_find_idev+0x102/0x170 [19510.789550][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19510.789550][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19510.789550][ T4415] netlink_rcv_skb+0x130/0x360 [19510.789550][ T4415] netlink_unicast+0x449/0x710 [19510.789550][ T4415] netlink_sendmsg+0x723/0xbe0 [19510.789550][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19510.789550][ T4415] ___sys_sendmsg+0xee/0x170 [19510.789550][ T4415] __sys_sendmsg+0xcd/0x170 [19510.789550][ T4415] do_syscall_64+0xc6/0x1e0 [19510.789550][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19510.789550][ T4415] [19516.861786][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19516.862290][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19516.862290][ T4642] dst_init+0x84/0x4a0 [19516.862290][ T4642] dst_alloc+0x97/0x150 [19516.862290][ T4642] ip6_dst_alloc+0x23/0x90 [19516.862290][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19516.862290][ T4642] ip6_pol_route+0x56f/0x840 [19516.862290][ T4642] __fib6_rule_action+0x47a/0x5b0 [19516.862290][ T4642] fib_rules_lookup+0x2b4/0xa20 [19516.862290][ T4642] fib6_rule_lookup+0x182/0x630 [19516.862290][ T4642] ip6_route_input+0x59c/0xa50 [19516.862290][ T4642] ipv6_rcv+0x397/0x810 [19516.862290][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19516.862290][ T4642] netif_receive_skb_internal+0xb0/0x330 [19516.862290][ T4642] netif_receive_skb+0x55/0x280 [19516.862290][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19516.862290][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19516.862290][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19516.862290][ T4642] [19516.864942][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19516.864942][ T4642] netdev_get_by_index+0x5e/0x80 [19516.864942][ T4642] fib6_nh_init+0x3d8/0x15b0 [19516.864942][ T4642] ip6_route_info_create+0xf18/0x17d0 [19516.864942][ T4642] ip6_route_add+0x1c/0x140 [19516.864942][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19516.864942][ T4642] addrconf_add_dev+0xe2/0x170 [19516.864942][ T4642] inet6_addr_add+0x12f/0xa40 [19516.864942][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19516.864942][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19516.864942][ T4642] netlink_rcv_skb+0x130/0x360 [19516.864942][ T4642] netlink_unicast+0x449/0x710 [19516.864942][ T4642] netlink_sendmsg+0x723/0xbe0 [19516.864942][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19516.864942][ T4642] ___sys_sendmsg+0xee/0x170 [19516.864942][ T4642] __sys_sendmsg+0xcd/0x170 [19516.864942][ T4642] do_syscall_64+0xc6/0x1e0 [19516.864942][ T4642] [19516.867440][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19516.867440][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19516.867440][ T4642] ipv6_find_idev+0x102/0x170 [19516.867440][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19516.867440][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19516.867440][ T4642] netlink_rcv_skb+0x130/0x360 [19516.867440][ T4642] netlink_unicast+0x449/0x710 [19516.867440][ T4642] netlink_sendmsg+0x723/0xbe0 [19516.867440][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19516.867440][ T4642] ___sys_sendmsg+0xee/0x170 [19516.867440][ T4642] __sys_sendmsg+0xcd/0x170 [19516.867440][ T4642] do_syscall_64+0xc6/0x1e0 [19516.867440][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19516.867440][ T4642] [19516.869405][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19516.869405][ T4642] neigh_parms_alloc+0x1e5/0x510 [19516.869405][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19516.869405][ T4642] ipv6_find_idev+0x102/0x170 [19516.869405][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19516.869405][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19516.869405][ T4642] netlink_rcv_skb+0x130/0x360 [19516.869405][ T4642] netlink_unicast+0x449/0x710 [19516.869405][ T4642] netlink_sendmsg+0x723/0xbe0 [19516.869405][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19516.869405][ T4642] ___sys_sendmsg+0xee/0x170 [19516.869405][ T4642] __sys_sendmsg+0xcd/0x170 [19516.869405][ T4642] do_syscall_64+0xc6/0x1e0 [19516.869405][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19516.869405][ T4642] [19520.965753][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19520.966189][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19520.966189][ T4415] dst_init+0x84/0x4a0 [19520.966189][ T4415] dst_alloc+0x97/0x150 [19520.966189][ T4415] ip6_dst_alloc+0x23/0x90 [19520.966189][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19520.966189][ T4415] ip6_pol_route+0x56f/0x840 [19520.966189][ T4415] __fib6_rule_action+0x47a/0x5b0 [19520.966189][ T4415] fib_rules_lookup+0x2b4/0xa20 [19520.966189][ T4415] fib6_rule_lookup+0x182/0x630 [19520.966189][ T4415] ip6_route_input+0x59c/0xa50 [19520.966189][ T4415] ipv6_rcv+0x397/0x810 [19520.966189][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19520.966189][ T4415] process_backlog+0x101/0x620 [19520.966189][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19520.966189][ T4415] net_rx_action+0x495/0xbe0 [19520.966189][ T4415] __do_softirq+0x1b5/0x7f6 [19520.966189][ T4415] [19520.969424][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19520.969424][ T4415] netdev_get_by_index+0x5e/0x80 [19520.969424][ T4415] fib6_nh_init+0x3d8/0x15b0 [19520.969424][ T4415] ip6_route_info_create+0xf18/0x17d0 [19520.969424][ T4415] ip6_route_add+0x1c/0x140 [19520.969424][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19520.969424][ T4415] addrconf_add_dev+0xe2/0x170 [19520.969424][ T4415] inet6_addr_add+0x12f/0xa40 [19520.969424][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19520.969424][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19520.969424][ T4415] netlink_rcv_skb+0x130/0x360 [19520.969424][ T4415] netlink_unicast+0x449/0x710 [19520.969424][ T4415] netlink_sendmsg+0x723/0xbe0 [19520.969424][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19520.969424][ T4415] ___sys_sendmsg+0xee/0x170 [19520.969424][ T4415] __sys_sendmsg+0xcd/0x170 [19520.969424][ T4415] do_syscall_64+0xc6/0x1e0 [19520.969424][ T4415] [19520.973159][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19520.973159][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19520.973159][ T4415] ipv6_find_idev+0x102/0x170 [19520.973159][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19520.973159][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19520.973159][ T4415] netlink_rcv_skb+0x130/0x360 [19520.973159][ T4415] netlink_unicast+0x449/0x710 [19520.973159][ T4415] netlink_sendmsg+0x723/0xbe0 [19520.973159][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19520.973159][ T4415] ___sys_sendmsg+0xee/0x170 [19520.973159][ T4415] __sys_sendmsg+0xcd/0x170 [19520.973159][ T4415] do_syscall_64+0xc6/0x1e0 [19520.973159][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19520.973159][ T4415] [19520.976071][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19520.976071][ T4415] neigh_parms_alloc+0x1e5/0x510 [19520.976071][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19520.976071][ T4415] ipv6_find_idev+0x102/0x170 [19520.976071][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19520.976071][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19520.976071][ T4415] netlink_rcv_skb+0x130/0x360 [19520.976071][ T4415] netlink_unicast+0x449/0x710 [19520.976071][ T4415] netlink_sendmsg+0x723/0xbe0 [19520.976071][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19520.976071][ T4415] ___sys_sendmsg+0xee/0x170 [19520.976071][ T4415] __sys_sendmsg+0xcd/0x170 [19520.976071][ T4415] do_syscall_64+0xc6/0x1e0 [19520.976071][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19520.976071][ T4415] [19526.909778][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19526.910542][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19526.910542][ T4642] dst_init+0x84/0x4a0 [19526.910542][ T4642] dst_alloc+0x97/0x150 [19526.910542][ T4642] ip6_dst_alloc+0x23/0x90 [19526.910542][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19526.910542][ T4642] ip6_pol_route+0x56f/0x840 [19526.910542][ T4642] __fib6_rule_action+0x47a/0x5b0 [19526.910542][ T4642] fib_rules_lookup+0x2b4/0xa20 [19526.910542][ T4642] fib6_rule_lookup+0x182/0x630 [19526.910542][ T4642] ip6_route_input+0x59c/0xa50 [19526.910542][ T4642] ipv6_rcv+0x397/0x810 [19526.910542][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19526.910542][ T4642] netif_receive_skb_internal+0xb0/0x330 [19526.910542][ T4642] netif_receive_skb+0x55/0x280 [19526.910542][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19526.910542][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19526.910542][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19526.910542][ T4642] [19526.914547][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19526.914547][ T4642] netdev_get_by_index+0x5e/0x80 [19526.914547][ T4642] fib6_nh_init+0x3d8/0x15b0 [19526.914547][ T4642] ip6_route_info_create+0xf18/0x17d0 [19526.914547][ T4642] ip6_route_add+0x1c/0x140 [19526.914547][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19526.914547][ T4642] addrconf_add_dev+0xe2/0x170 [19526.914547][ T4642] inet6_addr_add+0x12f/0xa40 [19526.914547][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19526.914547][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19526.914547][ T4642] netlink_rcv_skb+0x130/0x360 [19526.914547][ T4642] netlink_unicast+0x449/0x710 [19526.914547][ T4642] netlink_sendmsg+0x723/0xbe0 [19526.914547][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19526.914547][ T4642] ___sys_sendmsg+0xee/0x170 [19526.914547][ T4642] __sys_sendmsg+0xcd/0x170 [19526.914547][ T4642] do_syscall_64+0xc6/0x1e0 [19526.914547][ T4642] [19526.918366][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19526.918366][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19526.918366][ T4642] ipv6_find_idev+0x102/0x170 [19526.918366][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19526.918366][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19526.918366][ T4642] netlink_rcv_skb+0x130/0x360 [19526.918366][ T4642] netlink_unicast+0x449/0x710 [19526.918366][ T4642] netlink_sendmsg+0x723/0xbe0 [19526.918366][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19526.918366][ T4642] ___sys_sendmsg+0xee/0x170 [19526.918366][ T4642] __sys_sendmsg+0xcd/0x170 [19526.918366][ T4642] do_syscall_64+0xc6/0x1e0 [19526.918366][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19526.918366][ T4642] [19526.921432][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19526.921432][ T4642] neigh_parms_alloc+0x1e5/0x510 [19526.921432][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19526.921432][ T4642] ipv6_find_idev+0x102/0x170 [19526.921432][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19526.921432][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19526.921432][ T4642] netlink_rcv_skb+0x130/0x360 [19526.921432][ T4642] netlink_unicast+0x449/0x710 [19526.921432][ T4642] netlink_sendmsg+0x723/0xbe0 [19526.921432][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19526.921432][ T4642] ___sys_sendmsg+0xee/0x170 [19526.921432][ T4642] __sys_sendmsg+0xcd/0x170 [19526.921432][ T4642] do_syscall_64+0xc6/0x1e0 [19526.921432][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19526.921432][ T4642] [19531.021813][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19531.022241][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19531.022241][ T4415] dst_init+0x84/0x4a0 [19531.022241][ T4415] dst_alloc+0x97/0x150 [19531.022241][ T4415] ip6_dst_alloc+0x23/0x90 [19531.022241][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19531.022241][ T4415] ip6_pol_route+0x56f/0x840 [19531.022241][ T4415] __fib6_rule_action+0x47a/0x5b0 [19531.022241][ T4415] fib_rules_lookup+0x2b4/0xa20 [19531.022241][ T4415] fib6_rule_lookup+0x182/0x630 [19531.022241][ T4415] ip6_route_input+0x59c/0xa50 [19531.022241][ T4415] ipv6_rcv+0x397/0x810 [19531.022241][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19531.022241][ T4415] process_backlog+0x101/0x620 [19531.022241][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19531.022241][ T4415] net_rx_action+0x495/0xbe0 [19531.022241][ T4415] __do_softirq+0x1b5/0x7f6 [19531.022241][ T4415] [19531.024534][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19531.024534][ T4415] netdev_get_by_index+0x5e/0x80 [19531.024534][ T4415] fib6_nh_init+0x3d8/0x15b0 [19531.024534][ T4415] ip6_route_info_create+0xf18/0x17d0 [19531.024534][ T4415] ip6_route_add+0x1c/0x140 [19531.024534][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19531.024534][ T4415] addrconf_add_dev+0xe2/0x170 [19531.024534][ T4415] inet6_addr_add+0x12f/0xa40 [19531.024534][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19531.024534][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19531.024534][ T4415] netlink_rcv_skb+0x130/0x360 [19531.024534][ T4415] netlink_unicast+0x449/0x710 [19531.024534][ T4415] netlink_sendmsg+0x723/0xbe0 [19531.024534][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19531.024534][ T4415] ___sys_sendmsg+0xee/0x170 [19531.024534][ T4415] __sys_sendmsg+0xcd/0x170 [19531.024534][ T4415] do_syscall_64+0xc6/0x1e0 [19531.024534][ T4415] [19531.026939][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19531.026939][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19531.026939][ T4415] ipv6_find_idev+0x102/0x170 [19531.026939][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19531.026939][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19531.026939][ T4415] netlink_rcv_skb+0x130/0x360 [19531.026939][ T4415] netlink_unicast+0x449/0x710 [19531.026939][ T4415] netlink_sendmsg+0x723/0xbe0 [19531.026939][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19531.026939][ T4415] ___sys_sendmsg+0xee/0x170 [19531.026939][ T4415] __sys_sendmsg+0xcd/0x170 [19531.026939][ T4415] do_syscall_64+0xc6/0x1e0 [19531.026939][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19531.026939][ T4415] [19531.028822][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19531.028822][ T4415] neigh_parms_alloc+0x1e5/0x510 [19531.028822][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19531.028822][ T4415] ipv6_find_idev+0x102/0x170 [19531.028822][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19531.028822][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19531.028822][ T4415] netlink_rcv_skb+0x130/0x360 [19531.028822][ T4415] netlink_unicast+0x449/0x710 [19531.028822][ T4415] netlink_sendmsg+0x723/0xbe0 [19531.028822][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19531.028822][ T4415] ___sys_sendmsg+0xee/0x170 [19531.028822][ T4415] __sys_sendmsg+0xcd/0x170 [19531.028822][ T4415] do_syscall_64+0xc6/0x1e0 [19531.028822][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19531.028822][ T4415] [19537.117937][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19537.118506][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19537.118506][ T4642] dst_init+0x84/0x4a0 [19537.118506][ T4642] dst_alloc+0x97/0x150 [19537.118506][ T4642] ip6_dst_alloc+0x23/0x90 [19537.118506][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19537.118506][ T4642] ip6_pol_route+0x56f/0x840 [19537.118506][ T4642] __fib6_rule_action+0x47a/0x5b0 [19537.118506][ T4642] fib_rules_lookup+0x2b4/0xa20 [19537.118506][ T4642] fib6_rule_lookup+0x182/0x630 [19537.118506][ T4642] ip6_route_input+0x59c/0xa50 [19537.118506][ T4642] ipv6_rcv+0x397/0x810 [19537.118506][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19537.118506][ T4642] netif_receive_skb_internal+0xb0/0x330 [19537.118506][ T4642] netif_receive_skb+0x55/0x280 [19537.118506][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19537.118506][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19537.118506][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19537.118506][ T4642] [19537.121134][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19537.121134][ T4642] netdev_get_by_index+0x5e/0x80 [19537.121134][ T4642] fib6_nh_init+0x3d8/0x15b0 [19537.121134][ T4642] ip6_route_info_create+0xf18/0x17d0 [19537.121134][ T4642] ip6_route_add+0x1c/0x140 [19537.121134][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19537.121134][ T4642] addrconf_add_dev+0xe2/0x170 [19537.121134][ T4642] inet6_addr_add+0x12f/0xa40 [19537.121134][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19537.121134][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19537.121134][ T4642] netlink_rcv_skb+0x130/0x360 [19537.121134][ T4642] netlink_unicast+0x449/0x710 [19537.121134][ T4642] netlink_sendmsg+0x723/0xbe0 [19537.121134][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19537.121134][ T4642] ___sys_sendmsg+0xee/0x170 [19537.121134][ T4642] __sys_sendmsg+0xcd/0x170 [19537.121134][ T4642] do_syscall_64+0xc6/0x1e0 [19537.121134][ T4642] [19537.123609][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19537.123609][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19537.123609][ T4642] ipv6_find_idev+0x102/0x170 [19537.123609][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19537.123609][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19537.123609][ T4642] netlink_rcv_skb+0x130/0x360 [19537.123609][ T4642] netlink_unicast+0x449/0x710 [19537.123609][ T4642] netlink_sendmsg+0x723/0xbe0 [19537.123609][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19537.123609][ T4642] ___sys_sendmsg+0xee/0x170 [19537.123609][ T4642] __sys_sendmsg+0xcd/0x170 [19537.123609][ T4642] do_syscall_64+0xc6/0x1e0 [19537.123609][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19537.123609][ T4642] [19537.125512][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19537.125512][ T4642] neigh_parms_alloc+0x1e5/0x510 [19537.125512][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19537.125512][ T4642] ipv6_find_idev+0x102/0x170 [19537.125512][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19537.125512][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19537.125512][ T4642] netlink_rcv_skb+0x130/0x360 [19537.125512][ T4642] netlink_unicast+0x449/0x710 [19537.125512][ T4642] netlink_sendmsg+0x723/0xbe0 [19537.125512][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19537.125512][ T4642] ___sys_sendmsg+0xee/0x170 [19537.125512][ T4642] __sys_sendmsg+0xcd/0x170 [19537.125512][ T4642] do_syscall_64+0xc6/0x1e0 [19537.125512][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19537.125512][ T4642] [19541.165862][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19541.166379][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19541.166379][ T4415] dst_init+0x84/0x4a0 [19541.166379][ T4415] dst_alloc+0x97/0x150 [19541.166379][ T4415] ip6_dst_alloc+0x23/0x90 [19541.166379][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19541.166379][ T4415] ip6_pol_route+0x56f/0x840 [19541.166379][ T4415] __fib6_rule_action+0x47a/0x5b0 [19541.166379][ T4415] fib_rules_lookup+0x2b4/0xa20 [19541.166379][ T4415] fib6_rule_lookup+0x182/0x630 [19541.166379][ T4415] ip6_route_input+0x59c/0xa50 [19541.166379][ T4415] ipv6_rcv+0x397/0x810 [19541.166379][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19541.166379][ T4415] process_backlog+0x101/0x620 [19541.166379][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19541.166379][ T4415] net_rx_action+0x495/0xbe0 [19541.166379][ T4415] __do_softirq+0x1b5/0x7f6 [19541.166379][ T4415] [19541.168695][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19541.168695][ T4415] netdev_get_by_index+0x5e/0x80 [19541.168695][ T4415] fib6_nh_init+0x3d8/0x15b0 [19541.168695][ T4415] ip6_route_info_create+0xf18/0x17d0 [19541.168695][ T4415] ip6_route_add+0x1c/0x140 [19541.168695][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19541.168695][ T4415] addrconf_add_dev+0xe2/0x170 [19541.168695][ T4415] inet6_addr_add+0x12f/0xa40 [19541.168695][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19541.168695][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19541.168695][ T4415] netlink_rcv_skb+0x130/0x360 [19541.168695][ T4415] netlink_unicast+0x449/0x710 [19541.168695][ T4415] netlink_sendmsg+0x723/0xbe0 [19541.168695][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19541.168695][ T4415] ___sys_sendmsg+0xee/0x170 [19541.168695][ T4415] __sys_sendmsg+0xcd/0x170 [19541.168695][ T4415] do_syscall_64+0xc6/0x1e0 [19541.168695][ T4415] [19541.171125][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19541.171125][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19541.171125][ T4415] ipv6_find_idev+0x102/0x170 [19541.171125][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19541.171125][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19541.171125][ T4415] netlink_rcv_skb+0x130/0x360 [19541.171125][ T4415] netlink_unicast+0x449/0x710 [19541.171125][ T4415] netlink_sendmsg+0x723/0xbe0 [19541.171125][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19541.171125][ T4415] ___sys_sendmsg+0xee/0x170 [19541.171125][ T4415] __sys_sendmsg+0xcd/0x170 [19541.171125][ T4415] do_syscall_64+0xc6/0x1e0 [19541.171125][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19541.171125][ T4415] [19541.173024][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19541.173024][ T4415] neigh_parms_alloc+0x1e5/0x510 [19541.173024][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19541.173024][ T4415] ipv6_find_idev+0x102/0x170 [19541.173024][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19541.173024][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19541.173024][ T4415] netlink_rcv_skb+0x130/0x360 [19541.173024][ T4415] netlink_unicast+0x449/0x710 [19541.173024][ T4415] netlink_sendmsg+0x723/0xbe0 [19541.173024][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19541.173024][ T4415] ___sys_sendmsg+0xee/0x170 [19541.173024][ T4415] __sys_sendmsg+0xcd/0x170 [19541.173024][ T4415] do_syscall_64+0xc6/0x1e0 [19541.173024][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19541.173024][ T4415] [19547.309788][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19547.310255][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19547.310255][ T4642] dst_init+0x84/0x4a0 [19547.310255][ T4642] dst_alloc+0x97/0x150 [19547.310255][ T4642] ip6_dst_alloc+0x23/0x90 [19547.310255][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19547.310255][ T4642] ip6_pol_route+0x56f/0x840 [19547.310255][ T4642] __fib6_rule_action+0x47a/0x5b0 [19547.310255][ T4642] fib_rules_lookup+0x2b4/0xa20 [19547.310255][ T4642] fib6_rule_lookup+0x182/0x630 [19547.310255][ T4642] ip6_route_input+0x59c/0xa50 [19547.310255][ T4642] ipv6_rcv+0x397/0x810 [19547.310255][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19547.310255][ T4642] netif_receive_skb_internal+0xb0/0x330 [19547.310255][ T4642] netif_receive_skb+0x55/0x280 [19547.310255][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19547.310255][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19547.310255][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19547.310255][ T4642] [19547.312659][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19547.312659][ T4642] netdev_get_by_index+0x5e/0x80 [19547.312659][ T4642] fib6_nh_init+0x3d8/0x15b0 [19547.312659][ T4642] ip6_route_info_create+0xf18/0x17d0 [19547.312659][ T4642] ip6_route_add+0x1c/0x140 [19547.312659][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19547.312659][ T4642] addrconf_add_dev+0xe2/0x170 [19547.312659][ T4642] inet6_addr_add+0x12f/0xa40 [19547.312659][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19547.312659][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19547.312659][ T4642] netlink_rcv_skb+0x130/0x360 [19547.312659][ T4642] netlink_unicast+0x449/0x710 [19547.312659][ T4642] netlink_sendmsg+0x723/0xbe0 [19547.312659][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19547.312659][ T4642] ___sys_sendmsg+0xee/0x170 [19547.312659][ T4642] __sys_sendmsg+0xcd/0x170 [19547.312659][ T4642] do_syscall_64+0xc6/0x1e0 [19547.312659][ T4642] [19547.314875][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19547.314875][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19547.314875][ T4642] ipv6_find_idev+0x102/0x170 [19547.314875][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19547.314875][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19547.314875][ T4642] netlink_rcv_skb+0x130/0x360 [19547.314875][ T4642] netlink_unicast+0x449/0x710 [19547.314875][ T4642] netlink_sendmsg+0x723/0xbe0 [19547.314875][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19547.314875][ T4642] ___sys_sendmsg+0xee/0x170 [19547.314875][ T4642] __sys_sendmsg+0xcd/0x170 [19547.314875][ T4642] do_syscall_64+0xc6/0x1e0 [19547.314875][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19547.314875][ T4642] [19547.316598][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19547.316598][ T4642] neigh_parms_alloc+0x1e5/0x510 [19547.316598][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19547.316598][ T4642] ipv6_find_idev+0x102/0x170 [19547.316598][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19547.316598][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19547.316598][ T4642] netlink_rcv_skb+0x130/0x360 [19547.316598][ T4642] netlink_unicast+0x449/0x710 [19547.316598][ T4642] netlink_sendmsg+0x723/0xbe0 [19547.316598][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19547.316598][ T4642] ___sys_sendmsg+0xee/0x170 [19547.316598][ T4642] __sys_sendmsg+0xcd/0x170 [19547.316598][ T4642] do_syscall_64+0xc6/0x1e0 [19547.316598][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19547.316598][ T4642] [19551.421828][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19551.422266][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19551.422266][ T4415] dst_init+0x84/0x4a0 [19551.422266][ T4415] dst_alloc+0x97/0x150 [19551.422266][ T4415] ip6_dst_alloc+0x23/0x90 [19551.422266][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19551.422266][ T4415] ip6_pol_route+0x56f/0x840 [19551.422266][ T4415] __fib6_rule_action+0x47a/0x5b0 [19551.422266][ T4415] fib_rules_lookup+0x2b4/0xa20 [19551.422266][ T4415] fib6_rule_lookup+0x182/0x630 [19551.422266][ T4415] ip6_route_input+0x59c/0xa50 [19551.422266][ T4415] ipv6_rcv+0x397/0x810 [19551.422266][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19551.422266][ T4415] process_backlog+0x101/0x620 [19551.422266][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19551.422266][ T4415] net_rx_action+0x495/0xbe0 [19551.422266][ T4415] __do_softirq+0x1b5/0x7f6 [19551.422266][ T4415] [19551.424340][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19551.424340][ T4415] netdev_get_by_index+0x5e/0x80 [19551.424340][ T4415] fib6_nh_init+0x3d8/0x15b0 [19551.424340][ T4415] ip6_route_info_create+0xf18/0x17d0 [19551.424340][ T4415] ip6_route_add+0x1c/0x140 [19551.424340][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19551.424340][ T4415] addrconf_add_dev+0xe2/0x170 [19551.424340][ T4415] inet6_addr_add+0x12f/0xa40 [19551.424340][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19551.424340][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19551.424340][ T4415] netlink_rcv_skb+0x130/0x360 [19551.424340][ T4415] netlink_unicast+0x449/0x710 [19551.424340][ T4415] netlink_sendmsg+0x723/0xbe0 [19551.424340][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19551.424340][ T4415] ___sys_sendmsg+0xee/0x170 [19551.424340][ T4415] __sys_sendmsg+0xcd/0x170 [19551.424340][ T4415] do_syscall_64+0xc6/0x1e0 [19551.424340][ T4415] [19551.426531][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19551.426531][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19551.426531][ T4415] ipv6_find_idev+0x102/0x170 [19551.426531][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19551.426531][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19551.426531][ T4415] netlink_rcv_skb+0x130/0x360 [19551.426531][ T4415] netlink_unicast+0x449/0x710 [19551.426531][ T4415] netlink_sendmsg+0x723/0xbe0 [19551.426531][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19551.426531][ T4415] ___sys_sendmsg+0xee/0x170 [19551.426531][ T4415] __sys_sendmsg+0xcd/0x170 [19551.426531][ T4415] do_syscall_64+0xc6/0x1e0 [19551.426531][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19551.426531][ T4415] [19551.428234][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19551.428234][ T4415] neigh_parms_alloc+0x1e5/0x510 [19551.428234][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19551.428234][ T4415] ipv6_find_idev+0x102/0x170 [19551.428234][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19551.428234][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19551.428234][ T4415] netlink_rcv_skb+0x130/0x360 [19551.428234][ T4415] netlink_unicast+0x449/0x710 [19551.428234][ T4415] netlink_sendmsg+0x723/0xbe0 [19551.428234][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19551.428234][ T4415] ___sys_sendmsg+0xee/0x170 [19551.428234][ T4415] __sys_sendmsg+0xcd/0x170 [19551.428234][ T4415] do_syscall_64+0xc6/0x1e0 [19551.428234][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19551.428234][ T4415] [19557.397751][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19557.398251][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19557.398251][ T4642] dst_init+0x84/0x4a0 [19557.398251][ T4642] dst_alloc+0x97/0x150 [19557.398251][ T4642] ip6_dst_alloc+0x23/0x90 [19557.398251][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19557.398251][ T4642] ip6_pol_route+0x56f/0x840 [19557.398251][ T4642] __fib6_rule_action+0x47a/0x5b0 [19557.398251][ T4642] fib_rules_lookup+0x2b4/0xa20 [19557.398251][ T4642] fib6_rule_lookup+0x182/0x630 [19557.398251][ T4642] ip6_route_input+0x59c/0xa50 [19557.398251][ T4642] ipv6_rcv+0x397/0x810 [19557.398251][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19557.398251][ T4642] netif_receive_skb_internal+0xb0/0x330 [19557.398251][ T4642] netif_receive_skb+0x55/0x280 [19557.398251][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19557.398251][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19557.398251][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19557.398251][ T4642] [19557.400899][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19557.400899][ T4642] netdev_get_by_index+0x5e/0x80 [19557.400899][ T4642] fib6_nh_init+0x3d8/0x15b0 [19557.400899][ T4642] ip6_route_info_create+0xf18/0x17d0 [19557.400899][ T4642] ip6_route_add+0x1c/0x140 [19557.400899][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19557.400899][ T4642] addrconf_add_dev+0xe2/0x170 [19557.400899][ T4642] inet6_addr_add+0x12f/0xa40 [19557.400899][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19557.400899][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19557.400899][ T4642] netlink_rcv_skb+0x130/0x360 [19557.400899][ T4642] netlink_unicast+0x449/0x710 [19557.400899][ T4642] netlink_sendmsg+0x723/0xbe0 [19557.400899][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19557.400899][ T4642] ___sys_sendmsg+0xee/0x170 [19557.400899][ T4642] __sys_sendmsg+0xcd/0x170 [19557.400899][ T4642] do_syscall_64+0xc6/0x1e0 [19557.400899][ T4642] [19557.403374][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19557.403374][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19557.403374][ T4642] ipv6_find_idev+0x102/0x170 [19557.403374][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19557.403374][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19557.403374][ T4642] netlink_rcv_skb+0x130/0x360 [19557.403374][ T4642] netlink_unicast+0x449/0x710 [19557.403374][ T4642] netlink_sendmsg+0x723/0xbe0 [19557.403374][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19557.403374][ T4642] ___sys_sendmsg+0xee/0x170 [19557.403374][ T4642] __sys_sendmsg+0xcd/0x170 [19557.403374][ T4642] do_syscall_64+0xc6/0x1e0 [19557.403374][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19557.403374][ T4642] [19557.405304][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19557.405304][ T4642] neigh_parms_alloc+0x1e5/0x510 [19557.405304][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19557.405304][ T4642] ipv6_find_idev+0x102/0x170 [19557.405304][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19557.405304][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19557.405304][ T4642] netlink_rcv_skb+0x130/0x360 [19557.405304][ T4642] netlink_unicast+0x449/0x710 [19557.405304][ T4642] netlink_sendmsg+0x723/0xbe0 [19557.405304][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19557.405304][ T4642] ___sys_sendmsg+0xee/0x170 [19557.405304][ T4642] __sys_sendmsg+0xcd/0x170 [19557.405304][ T4642] do_syscall_64+0xc6/0x1e0 [19557.405304][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19557.405304][ T4642] [19561.493808][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19561.494281][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19561.494281][ T4415] dst_init+0x84/0x4a0 [19561.494281][ T4415] dst_alloc+0x97/0x150 [19561.494281][ T4415] ip6_dst_alloc+0x23/0x90 [19561.494281][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19561.494281][ T4415] ip6_pol_route+0x56f/0x840 [19561.494281][ T4415] __fib6_rule_action+0x47a/0x5b0 [19561.494281][ T4415] fib_rules_lookup+0x2b4/0xa20 [19561.494281][ T4415] fib6_rule_lookup+0x182/0x630 [19561.494281][ T4415] ip6_route_input+0x59c/0xa50 [19561.494281][ T4415] ipv6_rcv+0x397/0x810 [19561.494281][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19561.494281][ T4415] process_backlog+0x101/0x620 [19561.494281][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19561.494281][ T4415] net_rx_action+0x495/0xbe0 [19561.494281][ T4415] __do_softirq+0x1b5/0x7f6 [19561.494281][ T4415] [19561.496360][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19561.496360][ T4415] netdev_get_by_index+0x5e/0x80 [19561.496360][ T4415] fib6_nh_init+0x3d8/0x15b0 [19561.496360][ T4415] ip6_route_info_create+0xf18/0x17d0 [19561.496360][ T4415] ip6_route_add+0x1c/0x140 [19561.496360][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19561.496360][ T4415] addrconf_add_dev+0xe2/0x170 [19561.496360][ T4415] inet6_addr_add+0x12f/0xa40 [19561.496360][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19561.496360][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19561.496360][ T4415] netlink_rcv_skb+0x130/0x360 [19561.496360][ T4415] netlink_unicast+0x449/0x710 [19561.496360][ T4415] netlink_sendmsg+0x723/0xbe0 [19561.496360][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19561.496360][ T4415] ___sys_sendmsg+0xee/0x170 [19561.496360][ T4415] __sys_sendmsg+0xcd/0x170 [19561.496360][ T4415] do_syscall_64+0xc6/0x1e0 [19561.496360][ T4415] [19561.498533][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19561.498533][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19561.498533][ T4415] ipv6_find_idev+0x102/0x170 [19561.498533][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19561.498533][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19561.498533][ T4415] netlink_rcv_skb+0x130/0x360 [19561.498533][ T4415] netlink_unicast+0x449/0x710 [19561.498533][ T4415] netlink_sendmsg+0x723/0xbe0 [19561.498533][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19561.498533][ T4415] ___sys_sendmsg+0xee/0x170 [19561.498533][ T4415] __sys_sendmsg+0xcd/0x170 [19561.498533][ T4415] do_syscall_64+0xc6/0x1e0 [19561.498533][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19561.498533][ T4415] [19561.500325][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19561.500325][ T4415] neigh_parms_alloc+0x1e5/0x510 [19561.500325][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19561.500325][ T4415] ipv6_find_idev+0x102/0x170 [19561.500325][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19561.500325][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19561.500325][ T4415] netlink_rcv_skb+0x130/0x360 [19561.500325][ T4415] netlink_unicast+0x449/0x710 [19561.500325][ T4415] netlink_sendmsg+0x723/0xbe0 [19561.500325][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19561.500325][ T4415] ___sys_sendmsg+0xee/0x170 [19561.500325][ T4415] __sys_sendmsg+0xcd/0x170 [19561.500325][ T4415] do_syscall_64+0xc6/0x1e0 [19561.500325][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19561.500325][ T4415] [19567.645767][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19567.646415][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19567.646415][ T4642] dst_init+0x84/0x4a0 [19567.646415][ T4642] dst_alloc+0x97/0x150 [19567.646415][ T4642] ip6_dst_alloc+0x23/0x90 [19567.646415][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19567.646415][ T4642] ip6_pol_route+0x56f/0x840 [19567.646415][ T4642] __fib6_rule_action+0x47a/0x5b0 [19567.646415][ T4642] fib_rules_lookup+0x2b4/0xa20 [19567.646415][ T4642] fib6_rule_lookup+0x182/0x630 [19567.646415][ T4642] ip6_route_input+0x59c/0xa50 [19567.646415][ T4642] ipv6_rcv+0x397/0x810 [19567.646415][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19567.646415][ T4642] netif_receive_skb_internal+0xb0/0x330 [19567.646415][ T4642] netif_receive_skb+0x55/0x280 [19567.646415][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19567.646415][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19567.646415][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19567.646415][ T4642] [19567.650010][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19567.650010][ T4642] netdev_get_by_index+0x5e/0x80 [19567.650010][ T4642] fib6_nh_init+0x3d8/0x15b0 [19567.650010][ T4642] ip6_route_info_create+0xf18/0x17d0 [19567.650010][ T4642] ip6_route_add+0x1c/0x140 [19567.650010][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19567.650010][ T4642] addrconf_add_dev+0xe2/0x170 [19567.650010][ T4642] inet6_addr_add+0x12f/0xa40 [19567.650010][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19567.650010][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19567.650010][ T4642] netlink_rcv_skb+0x130/0x360 [19567.650010][ T4642] netlink_unicast+0x449/0x710 [19567.650010][ T4642] netlink_sendmsg+0x723/0xbe0 [19567.650010][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19567.650010][ T4642] ___sys_sendmsg+0xee/0x170 [19567.650010][ T4642] __sys_sendmsg+0xcd/0x170 [19567.650010][ T4642] do_syscall_64+0xc6/0x1e0 [19567.650010][ T4642] [19567.653382][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19567.653382][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19567.653382][ T4642] ipv6_find_idev+0x102/0x170 [19567.653382][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19567.653382][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19567.653382][ T4642] netlink_rcv_skb+0x130/0x360 [19567.653382][ T4642] netlink_unicast+0x449/0x710 [19567.653382][ T4642] netlink_sendmsg+0x723/0xbe0 [19567.653382][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19567.653382][ T4642] ___sys_sendmsg+0xee/0x170 [19567.653382][ T4642] __sys_sendmsg+0xcd/0x170 [19567.653382][ T4642] do_syscall_64+0xc6/0x1e0 [19567.653382][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19567.653382][ T4642] [19567.655991][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19567.655991][ T4642] neigh_parms_alloc+0x1e5/0x510 [19567.655991][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19567.655991][ T4642] ipv6_find_idev+0x102/0x170 [19567.655991][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19567.655991][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19567.655991][ T4642] netlink_rcv_skb+0x130/0x360 [19567.655991][ T4642] netlink_unicast+0x449/0x710 [19567.655991][ T4642] netlink_sendmsg+0x723/0xbe0 [19567.655991][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19567.655991][ T4642] ___sys_sendmsg+0xee/0x170 [19567.655991][ T4642] __sys_sendmsg+0xcd/0x170 [19567.655991][ T4642] do_syscall_64+0xc6/0x1e0 [19567.655991][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19567.655991][ T4642] [19571.741823][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19571.742260][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19571.742260][ T4415] dst_init+0x84/0x4a0 [19571.742260][ T4415] dst_alloc+0x97/0x150 [19571.742260][ T4415] ip6_dst_alloc+0x23/0x90 [19571.742260][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19571.742260][ T4415] ip6_pol_route+0x56f/0x840 [19571.742260][ T4415] __fib6_rule_action+0x47a/0x5b0 [19571.742260][ T4415] fib_rules_lookup+0x2b4/0xa20 [19571.742260][ T4415] fib6_rule_lookup+0x182/0x630 [19571.742260][ T4415] ip6_route_input+0x59c/0xa50 [19571.742260][ T4415] ipv6_rcv+0x397/0x810 [19571.742260][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19571.742260][ T4415] process_backlog+0x101/0x620 [19571.742260][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19571.742260][ T4415] net_rx_action+0x495/0xbe0 [19571.742260][ T4415] __do_softirq+0x1b5/0x7f6 [19571.742260][ T4415] [19571.744571][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19571.744571][ T4415] netdev_get_by_index+0x5e/0x80 [19571.744571][ T4415] fib6_nh_init+0x3d8/0x15b0 [19571.744571][ T4415] ip6_route_info_create+0xf18/0x17d0 [19571.744571][ T4415] ip6_route_add+0x1c/0x140 [19571.744571][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19571.744571][ T4415] addrconf_add_dev+0xe2/0x170 [19571.744571][ T4415] inet6_addr_add+0x12f/0xa40 [19571.744571][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19571.744571][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19571.744571][ T4415] netlink_rcv_skb+0x130/0x360 [19571.744571][ T4415] netlink_unicast+0x449/0x710 [19571.744571][ T4415] netlink_sendmsg+0x723/0xbe0 [19571.744571][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19571.744571][ T4415] ___sys_sendmsg+0xee/0x170 [19571.744571][ T4415] __sys_sendmsg+0xcd/0x170 [19571.744571][ T4415] do_syscall_64+0xc6/0x1e0 [19571.744571][ T4415] [19571.746889][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19571.746889][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19571.746889][ T4415] ipv6_find_idev+0x102/0x170 [19571.746889][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19571.746889][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19571.746889][ T4415] netlink_rcv_skb+0x130/0x360 [19571.746889][ T4415] netlink_unicast+0x449/0x710 [19571.746889][ T4415] netlink_sendmsg+0x723/0xbe0 [19571.746889][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19571.746889][ T4415] ___sys_sendmsg+0xee/0x170 [19571.746889][ T4415] __sys_sendmsg+0xcd/0x170 [19571.746889][ T4415] do_syscall_64+0xc6/0x1e0 [19571.746889][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19571.746889][ T4415] [19571.748744][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19571.748744][ T4415] neigh_parms_alloc+0x1e5/0x510 [19571.748744][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19571.748744][ T4415] ipv6_find_idev+0x102/0x170 [19571.748744][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19571.748744][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19571.748744][ T4415] netlink_rcv_skb+0x130/0x360 [19571.748744][ T4415] netlink_unicast+0x449/0x710 [19571.748744][ T4415] netlink_sendmsg+0x723/0xbe0 [19571.748744][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19571.748744][ T4415] ___sys_sendmsg+0xee/0x170 [19571.748744][ T4415] __sys_sendmsg+0xcd/0x170 [19571.748744][ T4415] do_syscall_64+0xc6/0x1e0 [19571.748744][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19571.748744][ T4415] [19577.893744][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19577.894187][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19577.894187][ T4642] dst_init+0x84/0x4a0 [19577.894187][ T4642] dst_alloc+0x97/0x150 [19577.894187][ T4642] ip6_dst_alloc+0x23/0x90 [19577.894187][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19577.894187][ T4642] ip6_pol_route+0x56f/0x840 [19577.894187][ T4642] __fib6_rule_action+0x47a/0x5b0 [19577.894187][ T4642] fib_rules_lookup+0x2b4/0xa20 [19577.894187][ T4642] fib6_rule_lookup+0x182/0x630 [19577.894187][ T4642] ip6_route_input+0x59c/0xa50 [19577.894187][ T4642] ipv6_rcv+0x397/0x810 [19577.894187][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19577.894187][ T4642] netif_receive_skb_internal+0xb0/0x330 [19577.894187][ T4642] netif_receive_skb+0x55/0x280 [19577.894187][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19577.894187][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19577.894187][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19577.894187][ T4642] [19577.896514][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19577.896514][ T4642] netdev_get_by_index+0x5e/0x80 [19577.896514][ T4642] fib6_nh_init+0x3d8/0x15b0 [19577.896514][ T4642] ip6_route_info_create+0xf18/0x17d0 [19577.896514][ T4642] ip6_route_add+0x1c/0x140 [19577.896514][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19577.896514][ T4642] addrconf_add_dev+0xe2/0x170 [19577.896514][ T4642] inet6_addr_add+0x12f/0xa40 [19577.896514][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19577.896514][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19577.896514][ T4642] netlink_rcv_skb+0x130/0x360 [19577.896514][ T4642] netlink_unicast+0x449/0x710 [19577.896514][ T4642] netlink_sendmsg+0x723/0xbe0 [19577.896514][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19577.896514][ T4642] ___sys_sendmsg+0xee/0x170 [19577.896514][ T4642] __sys_sendmsg+0xcd/0x170 [19577.896514][ T4642] do_syscall_64+0xc6/0x1e0 [19577.896514][ T4642] [19577.898712][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19577.898712][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19577.898712][ T4642] ipv6_find_idev+0x102/0x170 [19577.898712][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19577.898712][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19577.898712][ T4642] netlink_rcv_skb+0x130/0x360 [19577.898712][ T4642] netlink_unicast+0x449/0x710 [19577.898712][ T4642] netlink_sendmsg+0x723/0xbe0 [19577.898712][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19577.898712][ T4642] ___sys_sendmsg+0xee/0x170 [19577.898712][ T4642] __sys_sendmsg+0xcd/0x170 [19577.898712][ T4642] do_syscall_64+0xc6/0x1e0 [19577.898712][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19577.898712][ T4642] [19577.900503][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19577.900503][ T4642] neigh_parms_alloc+0x1e5/0x510 [19577.900503][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19577.900503][ T4642] ipv6_find_idev+0x102/0x170 [19577.900503][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19577.900503][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19577.900503][ T4642] netlink_rcv_skb+0x130/0x360 [19577.900503][ T4642] netlink_unicast+0x449/0x710 [19577.900503][ T4642] netlink_sendmsg+0x723/0xbe0 [19577.900503][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19577.900503][ T4642] ___sys_sendmsg+0xee/0x170 [19577.900503][ T4642] __sys_sendmsg+0xcd/0x170 [19577.900503][ T4642] do_syscall_64+0xc6/0x1e0 [19577.900503][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19577.900503][ T4642] [19581.989862][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19581.990303][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19581.990303][ T4415] dst_init+0x84/0x4a0 [19581.990303][ T4415] dst_alloc+0x97/0x150 [19581.990303][ T4415] ip6_dst_alloc+0x23/0x90 [19581.990303][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19581.990303][ T4415] ip6_pol_route+0x56f/0x840 [19581.990303][ T4415] __fib6_rule_action+0x47a/0x5b0 [19581.990303][ T4415] fib_rules_lookup+0x2b4/0xa20 [19581.990303][ T4415] fib6_rule_lookup+0x182/0x630 [19581.990303][ T4415] ip6_route_input+0x59c/0xa50 [19581.990303][ T4415] ipv6_rcv+0x397/0x810 [19581.990303][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19581.990303][ T4415] process_backlog+0x101/0x620 [19581.990303][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19581.990303][ T4415] net_rx_action+0x495/0xbe0 [19581.990303][ T4415] __do_softirq+0x1b5/0x7f6 [19581.990303][ T4415] [19581.992408][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19581.992408][ T4415] netdev_get_by_index+0x5e/0x80 [19581.992408][ T4415] fib6_nh_init+0x3d8/0x15b0 [19581.992408][ T4415] ip6_route_info_create+0xf18/0x17d0 [19581.992408][ T4415] ip6_route_add+0x1c/0x140 [19581.992408][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19581.992408][ T4415] addrconf_add_dev+0xe2/0x170 [19581.992408][ T4415] inet6_addr_add+0x12f/0xa40 [19581.992408][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19581.992408][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19581.992408][ T4415] netlink_rcv_skb+0x130/0x360 [19581.992408][ T4415] netlink_unicast+0x449/0x710 [19581.992408][ T4415] netlink_sendmsg+0x723/0xbe0 [19581.992408][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19581.992408][ T4415] ___sys_sendmsg+0xee/0x170 [19581.992408][ T4415] __sys_sendmsg+0xcd/0x170 [19581.992408][ T4415] do_syscall_64+0xc6/0x1e0 [19581.992408][ T4415] [19581.994638][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19581.994638][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19581.994638][ T4415] ipv6_find_idev+0x102/0x170 [19581.994638][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19581.994638][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19581.994638][ T4415] netlink_rcv_skb+0x130/0x360 [19581.994638][ T4415] netlink_unicast+0x449/0x710 [19581.994638][ T4415] netlink_sendmsg+0x723/0xbe0 [19581.994638][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19581.994638][ T4415] ___sys_sendmsg+0xee/0x170 [19581.994638][ T4415] __sys_sendmsg+0xcd/0x170 [19581.994638][ T4415] do_syscall_64+0xc6/0x1e0 [19581.994638][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19581.994638][ T4415] [19581.996925][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19581.996925][ T4415] neigh_parms_alloc+0x1e5/0x510 [19581.996925][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19581.996925][ T4415] ipv6_find_idev+0x102/0x170 [19581.996925][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19581.996925][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19581.996925][ T4415] netlink_rcv_skb+0x130/0x360 [19581.996925][ T4415] netlink_unicast+0x449/0x710 [19581.996925][ T4415] netlink_sendmsg+0x723/0xbe0 [19581.996925][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19581.996925][ T4415] ___sys_sendmsg+0xee/0x170 [19581.996925][ T4415] __sys_sendmsg+0xcd/0x170 [19581.996925][ T4415] do_syscall_64+0xc6/0x1e0 [19581.996925][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19581.996925][ T4415] [19588.141826][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19588.142283][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19588.142283][ T4642] dst_init+0x84/0x4a0 [19588.142283][ T4642] dst_alloc+0x97/0x150 [19588.142283][ T4642] ip6_dst_alloc+0x23/0x90 [19588.142283][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19588.142283][ T4642] ip6_pol_route+0x56f/0x840 [19588.142283][ T4642] __fib6_rule_action+0x47a/0x5b0 [19588.142283][ T4642] fib_rules_lookup+0x2b4/0xa20 [19588.142283][ T4642] fib6_rule_lookup+0x182/0x630 [19588.142283][ T4642] ip6_route_input+0x59c/0xa50 [19588.142283][ T4642] ipv6_rcv+0x397/0x810 [19588.142283][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19588.142283][ T4642] netif_receive_skb_internal+0xb0/0x330 [19588.142283][ T4642] netif_receive_skb+0x55/0x280 [19588.142283][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19588.142283][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19588.142283][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19588.142283][ T4642] [19588.144609][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19588.144609][ T4642] netdev_get_by_index+0x5e/0x80 [19588.144609][ T4642] fib6_nh_init+0x3d8/0x15b0 [19588.144609][ T4642] ip6_route_info_create+0xf18/0x17d0 [19588.144609][ T4642] ip6_route_add+0x1c/0x140 [19588.144609][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19588.144609][ T4642] addrconf_add_dev+0xe2/0x170 [19588.144609][ T4642] inet6_addr_add+0x12f/0xa40 [19588.144609][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19588.144609][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19588.144609][ T4642] netlink_rcv_skb+0x130/0x360 [19588.144609][ T4642] netlink_unicast+0x449/0x710 [19588.144609][ T4642] netlink_sendmsg+0x723/0xbe0 [19588.144609][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19588.144609][ T4642] ___sys_sendmsg+0xee/0x170 [19588.144609][ T4642] __sys_sendmsg+0xcd/0x170 [19588.144609][ T4642] do_syscall_64+0xc6/0x1e0 [19588.144609][ T4642] [19588.146788][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19588.146788][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19588.146788][ T4642] ipv6_find_idev+0x102/0x170 [19588.146788][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19588.146788][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19588.146788][ T4642] netlink_rcv_skb+0x130/0x360 [19588.146788][ T4642] netlink_unicast+0x449/0x710 [19588.146788][ T4642] netlink_sendmsg+0x723/0xbe0 [19588.146788][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19588.146788][ T4642] ___sys_sendmsg+0xee/0x170 [19588.146788][ T4642] __sys_sendmsg+0xcd/0x170 [19588.146788][ T4642] do_syscall_64+0xc6/0x1e0 [19588.146788][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19588.146788][ T4642] [19588.148493][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19588.148493][ T4642] neigh_parms_alloc+0x1e5/0x510 [19588.148493][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19588.148493][ T4642] ipv6_find_idev+0x102/0x170 [19588.148493][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19588.148493][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19588.148493][ T4642] netlink_rcv_skb+0x130/0x360 [19588.148493][ T4642] netlink_unicast+0x449/0x710 [19588.148493][ T4642] netlink_sendmsg+0x723/0xbe0 [19588.148493][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19588.148493][ T4642] ___sys_sendmsg+0xee/0x170 [19588.148493][ T4642] __sys_sendmsg+0xcd/0x170 [19588.148493][ T4642] do_syscall_64+0xc6/0x1e0 [19588.148493][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19588.148493][ T4642] [19592.237806][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19592.238295][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19592.238295][ T4415] dst_init+0x84/0x4a0 [19592.238295][ T4415] dst_alloc+0x97/0x150 [19592.238295][ T4415] ip6_dst_alloc+0x23/0x90 [19592.238295][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19592.238295][ T4415] ip6_pol_route+0x56f/0x840 [19592.238295][ T4415] __fib6_rule_action+0x47a/0x5b0 [19592.238295][ T4415] fib_rules_lookup+0x2b4/0xa20 [19592.238295][ T4415] fib6_rule_lookup+0x182/0x630 [19592.238295][ T4415] ip6_route_input+0x59c/0xa50 [19592.238295][ T4415] ipv6_rcv+0x397/0x810 [19592.238295][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19592.238295][ T4415] process_backlog+0x101/0x620 [19592.238295][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19592.238295][ T4415] net_rx_action+0x495/0xbe0 [19592.238295][ T4415] __do_softirq+0x1b5/0x7f6 [19592.238295][ T4415] [19592.240413][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19592.240413][ T4415] netdev_get_by_index+0x5e/0x80 [19592.240413][ T4415] fib6_nh_init+0x3d8/0x15b0 [19592.240413][ T4415] ip6_route_info_create+0xf18/0x17d0 [19592.240413][ T4415] ip6_route_add+0x1c/0x140 [19592.240413][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19592.240413][ T4415] addrconf_add_dev+0xe2/0x170 [19592.240413][ T4415] inet6_addr_add+0x12f/0xa40 [19592.240413][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19592.240413][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19592.240413][ T4415] netlink_rcv_skb+0x130/0x360 [19592.240413][ T4415] netlink_unicast+0x449/0x710 [19592.240413][ T4415] netlink_sendmsg+0x723/0xbe0 [19592.240413][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19592.240413][ T4415] ___sys_sendmsg+0xee/0x170 [19592.240413][ T4415] __sys_sendmsg+0xcd/0x170 [19592.240413][ T4415] do_syscall_64+0xc6/0x1e0 [19592.240413][ T4415] [19592.242607][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19592.242607][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19592.242607][ T4415] ipv6_find_idev+0x102/0x170 [19592.242607][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19592.242607][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19592.242607][ T4415] netlink_rcv_skb+0x130/0x360 [19592.242607][ T4415] netlink_unicast+0x449/0x710 [19592.242607][ T4415] netlink_sendmsg+0x723/0xbe0 [19592.242607][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19592.242607][ T4415] ___sys_sendmsg+0xee/0x170 [19592.242607][ T4415] __sys_sendmsg+0xcd/0x170 [19592.242607][ T4415] do_syscall_64+0xc6/0x1e0 [19592.242607][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19592.242607][ T4415] [19592.244322][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19592.244322][ T4415] neigh_parms_alloc+0x1e5/0x510 [19592.244322][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19592.244322][ T4415] ipv6_find_idev+0x102/0x170 [19592.244322][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19592.244322][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19592.244322][ T4415] netlink_rcv_skb+0x130/0x360 [19592.244322][ T4415] netlink_unicast+0x449/0x710 [19592.244322][ T4415] netlink_sendmsg+0x723/0xbe0 [19592.244322][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19592.244322][ T4415] ___sys_sendmsg+0xee/0x170 [19592.244322][ T4415] __sys_sendmsg+0xcd/0x170 [19592.244322][ T4415] do_syscall_64+0xc6/0x1e0 [19592.244322][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19592.244322][ T4415] [19598.269787][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19598.270257][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19598.270257][ T4642] dst_init+0x84/0x4a0 [19598.270257][ T4642] dst_alloc+0x97/0x150 [19598.270257][ T4642] ip6_dst_alloc+0x23/0x90 [19598.270257][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19598.270257][ T4642] ip6_pol_route+0x56f/0x840 [19598.270257][ T4642] __fib6_rule_action+0x47a/0x5b0 [19598.270257][ T4642] fib_rules_lookup+0x2b4/0xa20 [19598.270257][ T4642] fib6_rule_lookup+0x182/0x630 [19598.270257][ T4642] ip6_route_input+0x59c/0xa50 [19598.270257][ T4642] ipv6_rcv+0x397/0x810 [19598.270257][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19598.270257][ T4642] netif_receive_skb_internal+0xb0/0x330 [19598.270257][ T4642] netif_receive_skb+0x55/0x280 [19598.270257][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19598.270257][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19598.270257][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19598.270257][ T4642] [19598.272617][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19598.272617][ T4642] netdev_get_by_index+0x5e/0x80 [19598.272617][ T4642] fib6_nh_init+0x3d8/0x15b0 [19598.272617][ T4642] ip6_route_info_create+0xf18/0x17d0 [19598.272617][ T4642] ip6_route_add+0x1c/0x140 [19598.272617][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19598.272617][ T4642] addrconf_add_dev+0xe2/0x170 [19598.272617][ T4642] inet6_addr_add+0x12f/0xa40 [19598.272617][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19598.272617][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19598.272617][ T4642] netlink_rcv_skb+0x130/0x360 [19598.272617][ T4642] netlink_unicast+0x449/0x710 [19598.272617][ T4642] netlink_sendmsg+0x723/0xbe0 [19598.272617][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19598.272617][ T4642] ___sys_sendmsg+0xee/0x170 [19598.272617][ T4642] __sys_sendmsg+0xcd/0x170 [19598.272617][ T4642] do_syscall_64+0xc6/0x1e0 [19598.272617][ T4642] [19598.274806][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19598.274806][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19598.274806][ T4642] ipv6_find_idev+0x102/0x170 [19598.274806][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19598.274806][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19598.274806][ T4642] netlink_rcv_skb+0x130/0x360 [19598.274806][ T4642] netlink_unicast+0x449/0x710 [19598.274806][ T4642] netlink_sendmsg+0x723/0xbe0 [19598.274806][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19598.274806][ T4642] ___sys_sendmsg+0xee/0x170 [19598.274806][ T4642] __sys_sendmsg+0xcd/0x170 [19598.274806][ T4642] do_syscall_64+0xc6/0x1e0 [19598.274806][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19598.274806][ T4642] [19598.276514][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19598.276514][ T4642] neigh_parms_alloc+0x1e5/0x510 [19598.276514][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19598.276514][ T4642] ipv6_find_idev+0x102/0x170 [19598.276514][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19598.276514][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19598.276514][ T4642] netlink_rcv_skb+0x130/0x360 [19598.276514][ T4642] netlink_unicast+0x449/0x710 [19598.276514][ T4642] netlink_sendmsg+0x723/0xbe0 [19598.276514][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19598.276514][ T4642] ___sys_sendmsg+0xee/0x170 [19598.276514][ T4642] __sys_sendmsg+0xcd/0x170 [19598.276514][ T4642] do_syscall_64+0xc6/0x1e0 [19598.276514][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19598.276514][ T4642] [19602.485766][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19602.486235][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19602.486235][ T4415] dst_init+0x84/0x4a0 [19602.486235][ T4415] dst_alloc+0x97/0x150 [19602.486235][ T4415] ip6_dst_alloc+0x23/0x90 [19602.486235][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19602.486235][ T4415] ip6_pol_route+0x56f/0x840 [19602.486235][ T4415] __fib6_rule_action+0x47a/0x5b0 [19602.486235][ T4415] fib_rules_lookup+0x2b4/0xa20 [19602.486235][ T4415] fib6_rule_lookup+0x182/0x630 [19602.486235][ T4415] ip6_route_input+0x59c/0xa50 [19602.486235][ T4415] ipv6_rcv+0x397/0x810 [19602.486235][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19602.486235][ T4415] process_backlog+0x101/0x620 [19602.486235][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19602.486235][ T4415] net_rx_action+0x495/0xbe0 [19602.486235][ T4415] __do_softirq+0x1b5/0x7f6 [19602.486235][ T4415] [19602.488317][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19602.488317][ T4415] netdev_get_by_index+0x5e/0x80 [19602.488317][ T4415] fib6_nh_init+0x3d8/0x15b0 [19602.488317][ T4415] ip6_route_info_create+0xf18/0x17d0 [19602.488317][ T4415] ip6_route_add+0x1c/0x140 [19602.488317][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19602.488317][ T4415] addrconf_add_dev+0xe2/0x170 [19602.488317][ T4415] inet6_addr_add+0x12f/0xa40 [19602.488317][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19602.488317][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19602.488317][ T4415] netlink_rcv_skb+0x130/0x360 [19602.488317][ T4415] netlink_unicast+0x449/0x710 [19602.488317][ T4415] netlink_sendmsg+0x723/0xbe0 [19602.488317][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19602.488317][ T4415] ___sys_sendmsg+0xee/0x170 [19602.488317][ T4415] __sys_sendmsg+0xcd/0x170 [19602.488317][ T4415] do_syscall_64+0xc6/0x1e0 [19602.488317][ T4415] [19602.491152][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19602.491152][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19602.491152][ T4415] ipv6_find_idev+0x102/0x170 [19602.491152][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19602.491152][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19602.491152][ T4415] netlink_rcv_skb+0x130/0x360 [19602.491152][ T4415] netlink_unicast+0x449/0x710 [19602.491152][ T4415] netlink_sendmsg+0x723/0xbe0 [19602.491152][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19602.491152][ T4415] ___sys_sendmsg+0xee/0x170 [19602.491152][ T4415] __sys_sendmsg+0xcd/0x170 [19602.491152][ T4415] do_syscall_64+0xc6/0x1e0 [19602.491152][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19602.491152][ T4415] [19602.493034][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19602.493034][ T4415] neigh_parms_alloc+0x1e5/0x510 [19602.493034][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19602.493034][ T4415] ipv6_find_idev+0x102/0x170 [19602.493034][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19602.493034][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19602.493034][ T4415] netlink_rcv_skb+0x130/0x360 [19602.493034][ T4415] netlink_unicast+0x449/0x710 [19602.493034][ T4415] netlink_sendmsg+0x723/0xbe0 [19602.493034][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19602.493034][ T4415] ___sys_sendmsg+0xee/0x170 [19602.493034][ T4415] __sys_sendmsg+0xcd/0x170 [19602.493034][ T4415] do_syscall_64+0xc6/0x1e0 [19602.493034][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19602.493034][ T4415] [19608.517748][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19608.518187][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19608.518187][ T4642] dst_init+0x84/0x4a0 [19608.518187][ T4642] dst_alloc+0x97/0x150 [19608.518187][ T4642] ip6_dst_alloc+0x23/0x90 [19608.518187][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19608.518187][ T4642] ip6_pol_route+0x56f/0x840 [19608.518187][ T4642] __fib6_rule_action+0x47a/0x5b0 [19608.518187][ T4642] fib_rules_lookup+0x2b4/0xa20 [19608.518187][ T4642] fib6_rule_lookup+0x182/0x630 [19608.518187][ T4642] ip6_route_input+0x59c/0xa50 [19608.518187][ T4642] ipv6_rcv+0x397/0x810 [19608.518187][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19608.518187][ T4642] netif_receive_skb_internal+0xb0/0x330 [19608.518187][ T4642] netif_receive_skb+0x55/0x280 [19608.518187][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19608.518187][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19608.518187][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19608.518187][ T4642] [19608.520539][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19608.520539][ T4642] netdev_get_by_index+0x5e/0x80 [19608.520539][ T4642] fib6_nh_init+0x3d8/0x15b0 [19608.520539][ T4642] ip6_route_info_create+0xf18/0x17d0 [19608.520539][ T4642] ip6_route_add+0x1c/0x140 [19608.520539][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19608.520539][ T4642] addrconf_add_dev+0xe2/0x170 [19608.520539][ T4642] inet6_addr_add+0x12f/0xa40 [19608.520539][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19608.520539][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19608.520539][ T4642] netlink_rcv_skb+0x130/0x360 [19608.520539][ T4642] netlink_unicast+0x449/0x710 [19608.520539][ T4642] netlink_sendmsg+0x723/0xbe0 [19608.520539][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19608.520539][ T4642] ___sys_sendmsg+0xee/0x170 [19608.520539][ T4642] __sys_sendmsg+0xcd/0x170 [19608.520539][ T4642] do_syscall_64+0xc6/0x1e0 [19608.520539][ T4642] [19608.522733][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19608.522733][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19608.522733][ T4642] ipv6_find_idev+0x102/0x170 [19608.522733][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19608.522733][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19608.522733][ T4642] netlink_rcv_skb+0x130/0x360 [19608.522733][ T4642] netlink_unicast+0x449/0x710 [19608.522733][ T4642] netlink_sendmsg+0x723/0xbe0 [19608.522733][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19608.522733][ T4642] ___sys_sendmsg+0xee/0x170 [19608.522733][ T4642] __sys_sendmsg+0xcd/0x170 [19608.522733][ T4642] do_syscall_64+0xc6/0x1e0 [19608.522733][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19608.522733][ T4642] [19608.524450][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19608.524450][ T4642] neigh_parms_alloc+0x1e5/0x510 [19608.524450][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19608.524450][ T4642] ipv6_find_idev+0x102/0x170 [19608.524450][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19608.524450][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19608.524450][ T4642] netlink_rcv_skb+0x130/0x360 [19608.524450][ T4642] netlink_unicast+0x449/0x710 [19608.524450][ T4642] netlink_sendmsg+0x723/0xbe0 [19608.524450][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19608.524450][ T4642] ___sys_sendmsg+0xee/0x170 [19608.524450][ T4642] __sys_sendmsg+0xcd/0x170 [19608.524450][ T4642] do_syscall_64+0xc6/0x1e0 [19608.524450][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19608.524450][ T4642] [19612.733777][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19612.734198][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19612.734198][ T4415] dst_init+0x84/0x4a0 [19612.734198][ T4415] dst_alloc+0x97/0x150 [19612.734198][ T4415] ip6_dst_alloc+0x23/0x90 [19612.734198][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19612.734198][ T4415] ip6_pol_route+0x56f/0x840 [19612.734198][ T4415] __fib6_rule_action+0x47a/0x5b0 [19612.734198][ T4415] fib_rules_lookup+0x2b4/0xa20 [19612.734198][ T4415] fib6_rule_lookup+0x182/0x630 [19612.734198][ T4415] ip6_route_input+0x59c/0xa50 [19612.734198][ T4415] ipv6_rcv+0x397/0x810 [19612.734198][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19612.734198][ T4415] process_backlog+0x101/0x620 [19612.734198][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19612.734198][ T4415] net_rx_action+0x495/0xbe0 [19612.734198][ T4415] __do_softirq+0x1b5/0x7f6 [19612.734198][ T4415] [19612.736279][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19612.736279][ T4415] netdev_get_by_index+0x5e/0x80 [19612.736279][ T4415] fib6_nh_init+0x3d8/0x15b0 [19612.736279][ T4415] ip6_route_info_create+0xf18/0x17d0 [19612.736279][ T4415] ip6_route_add+0x1c/0x140 [19612.736279][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19612.736279][ T4415] addrconf_add_dev+0xe2/0x170 [19612.736279][ T4415] inet6_addr_add+0x12f/0xa40 [19612.736279][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19612.736279][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19612.736279][ T4415] netlink_rcv_skb+0x130/0x360 [19612.736279][ T4415] netlink_unicast+0x449/0x710 [19612.736279][ T4415] netlink_sendmsg+0x723/0xbe0 [19612.736279][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19612.736279][ T4415] ___sys_sendmsg+0xee/0x170 [19612.736279][ T4415] __sys_sendmsg+0xcd/0x170 [19612.736279][ T4415] do_syscall_64+0xc6/0x1e0 [19612.736279][ T4415] [19612.738470][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19612.738470][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19612.738470][ T4415] ipv6_find_idev+0x102/0x170 [19612.738470][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19612.738470][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19612.738470][ T4415] netlink_rcv_skb+0x130/0x360 [19612.738470][ T4415] netlink_unicast+0x449/0x710 [19612.738470][ T4415] netlink_sendmsg+0x723/0xbe0 [19612.738470][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19612.738470][ T4415] ___sys_sendmsg+0xee/0x170 [19612.738470][ T4415] __sys_sendmsg+0xcd/0x170 [19612.738470][ T4415] do_syscall_64+0xc6/0x1e0 [19612.738470][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19612.738470][ T4415] [19612.740189][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19612.740189][ T4415] neigh_parms_alloc+0x1e5/0x510 [19612.740189][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19612.740189][ T4415] ipv6_find_idev+0x102/0x170 [19612.740189][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19612.740189][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19612.740189][ T4415] netlink_rcv_skb+0x130/0x360 [19612.740189][ T4415] netlink_unicast+0x449/0x710 [19612.740189][ T4415] netlink_sendmsg+0x723/0xbe0 [19612.740189][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19612.740189][ T4415] ___sys_sendmsg+0xee/0x170 [19612.740189][ T4415] __sys_sendmsg+0xcd/0x170 [19612.740189][ T4415] do_syscall_64+0xc6/0x1e0 [19612.740189][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19612.740189][ T4415] [19618.765763][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19618.766285][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19618.766285][ T4642] dst_init+0x84/0x4a0 [19618.766285][ T4642] dst_alloc+0x97/0x150 [19618.766285][ T4642] ip6_dst_alloc+0x23/0x90 [19618.766285][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19618.766285][ T4642] ip6_pol_route+0x56f/0x840 [19618.766285][ T4642] __fib6_rule_action+0x47a/0x5b0 [19618.766285][ T4642] fib_rules_lookup+0x2b4/0xa20 [19618.766285][ T4642] fib6_rule_lookup+0x182/0x630 [19618.766285][ T4642] ip6_route_input+0x59c/0xa50 [19618.766285][ T4642] ipv6_rcv+0x397/0x810 [19618.766285][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19618.766285][ T4642] netif_receive_skb_internal+0xb0/0x330 [19618.766285][ T4642] netif_receive_skb+0x55/0x280 [19618.766285][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19618.766285][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19618.766285][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19618.766285][ T4642] [19618.768684][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19618.768684][ T4642] netdev_get_by_index+0x5e/0x80 [19618.768684][ T4642] fib6_nh_init+0x3d8/0x15b0 [19618.768684][ T4642] ip6_route_info_create+0xf18/0x17d0 [19618.768684][ T4642] ip6_route_add+0x1c/0x140 [19618.768684][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19618.768684][ T4642] addrconf_add_dev+0xe2/0x170 [19618.768684][ T4642] inet6_addr_add+0x12f/0xa40 [19618.768684][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19618.768684][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19618.768684][ T4642] netlink_rcv_skb+0x130/0x360 [19618.768684][ T4642] netlink_unicast+0x449/0x710 [19618.768684][ T4642] netlink_sendmsg+0x723/0xbe0 [19618.768684][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19618.768684][ T4642] ___sys_sendmsg+0xee/0x170 [19618.768684][ T4642] __sys_sendmsg+0xcd/0x170 [19618.768684][ T4642] do_syscall_64+0xc6/0x1e0 [19618.768684][ T4642] [19618.770913][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19618.770913][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19618.770913][ T4642] ipv6_find_idev+0x102/0x170 [19618.770913][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19618.770913][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19618.770913][ T4642] netlink_rcv_skb+0x130/0x360 [19618.770913][ T4642] netlink_unicast+0x449/0x710 [19618.770913][ T4642] netlink_sendmsg+0x723/0xbe0 [19618.770913][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19618.770913][ T4642] ___sys_sendmsg+0xee/0x170 [19618.770913][ T4642] __sys_sendmsg+0xcd/0x170 [19618.770913][ T4642] do_syscall_64+0xc6/0x1e0 [19618.770913][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19618.770913][ T4642] [19618.772615][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19618.772615][ T4642] neigh_parms_alloc+0x1e5/0x510 [19618.772615][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19618.772615][ T4642] ipv6_find_idev+0x102/0x170 [19618.772615][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19618.772615][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19618.772615][ T4642] netlink_rcv_skb+0x130/0x360 [19618.772615][ T4642] netlink_unicast+0x449/0x710 [19618.772615][ T4642] netlink_sendmsg+0x723/0xbe0 [19618.772615][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19618.772615][ T4642] ___sys_sendmsg+0xee/0x170 [19618.772615][ T4642] __sys_sendmsg+0xcd/0x170 [19618.772615][ T4642] do_syscall_64+0xc6/0x1e0 [19618.772615][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19618.772615][ T4642] [19622.981750][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19622.982191][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19622.982191][ T4415] dst_init+0x84/0x4a0 [19622.982191][ T4415] dst_alloc+0x97/0x150 [19622.982191][ T4415] ip6_dst_alloc+0x23/0x90 [19622.982191][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19622.982191][ T4415] ip6_pol_route+0x56f/0x840 [19622.982191][ T4415] __fib6_rule_action+0x47a/0x5b0 [19622.982191][ T4415] fib_rules_lookup+0x2b4/0xa20 [19622.982191][ T4415] fib6_rule_lookup+0x182/0x630 [19622.982191][ T4415] ip6_route_input+0x59c/0xa50 [19622.982191][ T4415] ipv6_rcv+0x397/0x810 [19622.982191][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19622.982191][ T4415] process_backlog+0x101/0x620 [19622.982191][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19622.982191][ T4415] net_rx_action+0x495/0xbe0 [19622.982191][ T4415] __do_softirq+0x1b5/0x7f6 [19622.982191][ T4415] [19622.984423][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19622.984423][ T4415] netdev_get_by_index+0x5e/0x80 [19622.984423][ T4415] fib6_nh_init+0x3d8/0x15b0 [19622.984423][ T4415] ip6_route_info_create+0xf18/0x17d0 [19622.984423][ T4415] ip6_route_add+0x1c/0x140 [19622.984423][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19622.984423][ T4415] addrconf_add_dev+0xe2/0x170 [19622.984423][ T4415] inet6_addr_add+0x12f/0xa40 [19622.984423][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19622.984423][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19622.984423][ T4415] netlink_rcv_skb+0x130/0x360 [19622.984423][ T4415] netlink_unicast+0x449/0x710 [19622.984423][ T4415] netlink_sendmsg+0x723/0xbe0 [19622.984423][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19622.984423][ T4415] ___sys_sendmsg+0xee/0x170 [19622.984423][ T4415] __sys_sendmsg+0xcd/0x170 [19622.984423][ T4415] do_syscall_64+0xc6/0x1e0 [19622.984423][ T4415] [19622.986769][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19622.986769][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19622.986769][ T4415] ipv6_find_idev+0x102/0x170 [19622.986769][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19622.986769][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19622.986769][ T4415] netlink_rcv_skb+0x130/0x360 [19622.986769][ T4415] netlink_unicast+0x449/0x710 [19622.986769][ T4415] netlink_sendmsg+0x723/0xbe0 [19622.986769][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19622.986769][ T4415] ___sys_sendmsg+0xee/0x170 [19622.986769][ T4415] __sys_sendmsg+0xcd/0x170 [19622.986769][ T4415] do_syscall_64+0xc6/0x1e0 [19622.986769][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19622.986769][ T4415] [19622.988672][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19622.988672][ T4415] neigh_parms_alloc+0x1e5/0x510 [19622.988672][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19622.988672][ T4415] ipv6_find_idev+0x102/0x170 [19622.988672][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19622.988672][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19622.988672][ T4415] netlink_rcv_skb+0x130/0x360 [19622.988672][ T4415] netlink_unicast+0x449/0x710 [19622.988672][ T4415] netlink_sendmsg+0x723/0xbe0 [19622.988672][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19622.988672][ T4415] ___sys_sendmsg+0xee/0x170 [19622.988672][ T4415] __sys_sendmsg+0xcd/0x170 [19622.988672][ T4415] do_syscall_64+0xc6/0x1e0 [19622.988672][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19622.988672][ T4415] [19629.013739][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19629.014258][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19629.014258][ T4642] dst_init+0x84/0x4a0 [19629.014258][ T4642] dst_alloc+0x97/0x150 [19629.014258][ T4642] ip6_dst_alloc+0x23/0x90 [19629.014258][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19629.014258][ T4642] ip6_pol_route+0x56f/0x840 [19629.014258][ T4642] __fib6_rule_action+0x47a/0x5b0 [19629.014258][ T4642] fib_rules_lookup+0x2b4/0xa20 [19629.014258][ T4642] fib6_rule_lookup+0x182/0x630 [19629.014258][ T4642] ip6_route_input+0x59c/0xa50 [19629.014258][ T4642] ipv6_rcv+0x397/0x810 [19629.014258][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19629.014258][ T4642] netif_receive_skb_internal+0xb0/0x330 [19629.014258][ T4642] netif_receive_skb+0x55/0x280 [19629.014258][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19629.014258][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19629.014258][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19629.014258][ T4642] [19629.016585][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19629.016585][ T4642] netdev_get_by_index+0x5e/0x80 [19629.016585][ T4642] fib6_nh_init+0x3d8/0x15b0 [19629.016585][ T4642] ip6_route_info_create+0xf18/0x17d0 [19629.016585][ T4642] ip6_route_add+0x1c/0x140 [19629.016585][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19629.016585][ T4642] addrconf_add_dev+0xe2/0x170 [19629.016585][ T4642] inet6_addr_add+0x12f/0xa40 [19629.016585][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19629.016585][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19629.016585][ T4642] netlink_rcv_skb+0x130/0x360 [19629.016585][ T4642] netlink_unicast+0x449/0x710 [19629.016585][ T4642] netlink_sendmsg+0x723/0xbe0 [19629.016585][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19629.016585][ T4642] ___sys_sendmsg+0xee/0x170 [19629.016585][ T4642] __sys_sendmsg+0xcd/0x170 [19629.016585][ T4642] do_syscall_64+0xc6/0x1e0 [19629.016585][ T4642] [19629.018870][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19629.018870][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19629.018870][ T4642] ipv6_find_idev+0x102/0x170 [19629.018870][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19629.018870][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19629.018870][ T4642] netlink_rcv_skb+0x130/0x360 [19629.018870][ T4642] netlink_unicast+0x449/0x710 [19629.018870][ T4642] netlink_sendmsg+0x723/0xbe0 [19629.018870][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19629.018870][ T4642] ___sys_sendmsg+0xee/0x170 [19629.018870][ T4642] __sys_sendmsg+0xcd/0x170 [19629.018870][ T4642] do_syscall_64+0xc6/0x1e0 [19629.018870][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19629.018870][ T4642] [19629.020774][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19629.020774][ T4642] neigh_parms_alloc+0x1e5/0x510 [19629.020774][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19629.020774][ T4642] ipv6_find_idev+0x102/0x170 [19629.020774][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19629.020774][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19629.020774][ T4642] netlink_rcv_skb+0x130/0x360 [19629.020774][ T4642] netlink_unicast+0x449/0x710 [19629.020774][ T4642] netlink_sendmsg+0x723/0xbe0 [19629.020774][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19629.020774][ T4642] ___sys_sendmsg+0xee/0x170 [19629.020774][ T4642] __sys_sendmsg+0xcd/0x170 [19629.020774][ T4642] do_syscall_64+0xc6/0x1e0 [19629.020774][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19629.020774][ T4642] [19633.229765][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19633.230199][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19633.230199][ T4415] dst_init+0x84/0x4a0 [19633.230199][ T4415] dst_alloc+0x97/0x150 [19633.230199][ T4415] ip6_dst_alloc+0x23/0x90 [19633.230199][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19633.230199][ T4415] ip6_pol_route+0x56f/0x840 [19633.230199][ T4415] __fib6_rule_action+0x47a/0x5b0 [19633.230199][ T4415] fib_rules_lookup+0x2b4/0xa20 [19633.230199][ T4415] fib6_rule_lookup+0x182/0x630 [19633.230199][ T4415] ip6_route_input+0x59c/0xa50 [19633.230199][ T4415] ipv6_rcv+0x397/0x810 [19633.230199][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19633.230199][ T4415] process_backlog+0x101/0x620 [19633.230199][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19633.230199][ T4415] net_rx_action+0x495/0xbe0 [19633.230199][ T4415] __do_softirq+0x1b5/0x7f6 [19633.230199][ T4415] [19633.232469][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19633.232469][ T4415] netdev_get_by_index+0x5e/0x80 [19633.232469][ T4415] fib6_nh_init+0x3d8/0x15b0 [19633.232469][ T4415] ip6_route_info_create+0xf18/0x17d0 [19633.232469][ T4415] ip6_route_add+0x1c/0x140 [19633.232469][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19633.232469][ T4415] addrconf_add_dev+0xe2/0x170 [19633.232469][ T4415] inet6_addr_add+0x12f/0xa40 [19633.232469][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19633.232469][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19633.232469][ T4415] netlink_rcv_skb+0x130/0x360 [19633.232469][ T4415] netlink_unicast+0x449/0x710 [19633.232469][ T4415] netlink_sendmsg+0x723/0xbe0 [19633.232469][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19633.232469][ T4415] ___sys_sendmsg+0xee/0x170 [19633.232469][ T4415] __sys_sendmsg+0xcd/0x170 [19633.232469][ T4415] do_syscall_64+0xc6/0x1e0 [19633.232469][ T4415] [19633.234850][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19633.234850][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19633.234850][ T4415] ipv6_find_idev+0x102/0x170 [19633.234850][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19633.234850][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19633.234850][ T4415] netlink_rcv_skb+0x130/0x360 [19633.234850][ T4415] netlink_unicast+0x449/0x710 [19633.234850][ T4415] netlink_sendmsg+0x723/0xbe0 [19633.234850][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19633.234850][ T4415] ___sys_sendmsg+0xee/0x170 [19633.234850][ T4415] __sys_sendmsg+0xcd/0x170 [19633.234850][ T4415] do_syscall_64+0xc6/0x1e0 [19633.234850][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19633.234850][ T4415] [19633.236710][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19633.236710][ T4415] neigh_parms_alloc+0x1e5/0x510 [19633.236710][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19633.236710][ T4415] ipv6_find_idev+0x102/0x170 [19633.236710][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19633.236710][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19633.236710][ T4415] netlink_rcv_skb+0x130/0x360 [19633.236710][ T4415] netlink_unicast+0x449/0x710 [19633.236710][ T4415] netlink_sendmsg+0x723/0xbe0 [19633.236710][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19633.236710][ T4415] ___sys_sendmsg+0xee/0x170 [19633.236710][ T4415] __sys_sendmsg+0xcd/0x170 [19633.236710][ T4415] do_syscall_64+0xc6/0x1e0 [19633.236710][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19633.236710][ T4415] [19639.261754][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19639.262216][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19639.262216][ T4642] dst_init+0x84/0x4a0 [19639.262216][ T4642] dst_alloc+0x97/0x150 [19639.262216][ T4642] ip6_dst_alloc+0x23/0x90 [19639.262216][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19639.262216][ T4642] ip6_pol_route+0x56f/0x840 [19639.262216][ T4642] __fib6_rule_action+0x47a/0x5b0 [19639.262216][ T4642] fib_rules_lookup+0x2b4/0xa20 [19639.262216][ T4642] fib6_rule_lookup+0x182/0x630 [19639.262216][ T4642] ip6_route_input+0x59c/0xa50 [19639.262216][ T4642] ipv6_rcv+0x397/0x810 [19639.262216][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19639.262216][ T4642] netif_receive_skb_internal+0xb0/0x330 [19639.262216][ T4642] netif_receive_skb+0x55/0x280 [19639.262216][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19639.262216][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19639.262216][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19639.262216][ T4642] [19639.264570][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19639.264570][ T4642] netdev_get_by_index+0x5e/0x80 [19639.264570][ T4642] fib6_nh_init+0x3d8/0x15b0 [19639.264570][ T4642] ip6_route_info_create+0xf18/0x17d0 [19639.264570][ T4642] ip6_route_add+0x1c/0x140 [19639.264570][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19639.264570][ T4642] addrconf_add_dev+0xe2/0x170 [19639.264570][ T4642] inet6_addr_add+0x12f/0xa40 [19639.264570][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19639.264570][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19639.264570][ T4642] netlink_rcv_skb+0x130/0x360 [19639.264570][ T4642] netlink_unicast+0x449/0x710 [19639.264570][ T4642] netlink_sendmsg+0x723/0xbe0 [19639.264570][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19639.264570][ T4642] ___sys_sendmsg+0xee/0x170 [19639.264570][ T4642] __sys_sendmsg+0xcd/0x170 [19639.264570][ T4642] do_syscall_64+0xc6/0x1e0 [19639.264570][ T4642] [19639.266802][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19639.266802][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19639.266802][ T4642] ipv6_find_idev+0x102/0x170 [19639.266802][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19639.266802][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19639.266802][ T4642] netlink_rcv_skb+0x130/0x360 [19639.266802][ T4642] netlink_unicast+0x449/0x710 [19639.266802][ T4642] netlink_sendmsg+0x723/0xbe0 [19639.266802][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19639.266802][ T4642] ___sys_sendmsg+0xee/0x170 [19639.266802][ T4642] __sys_sendmsg+0xcd/0x170 [19639.266802][ T4642] do_syscall_64+0xc6/0x1e0 [19639.266802][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19639.266802][ T4642] [19639.268527][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19639.268527][ T4642] neigh_parms_alloc+0x1e5/0x510 [19639.268527][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19639.268527][ T4642] ipv6_find_idev+0x102/0x170 [19639.268527][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19639.268527][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19639.268527][ T4642] netlink_rcv_skb+0x130/0x360 [19639.268527][ T4642] netlink_unicast+0x449/0x710 [19639.268527][ T4642] netlink_sendmsg+0x723/0xbe0 [19639.268527][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19639.268527][ T4642] ___sys_sendmsg+0xee/0x170 [19639.268527][ T4642] __sys_sendmsg+0xcd/0x170 [19639.268527][ T4642] do_syscall_64+0xc6/0x1e0 [19639.268527][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19639.268527][ T4642] [19643.477852][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19643.478267][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19643.478267][ T4415] dst_init+0x84/0x4a0 [19643.478267][ T4415] dst_alloc+0x97/0x150 [19643.478267][ T4415] ip6_dst_alloc+0x23/0x90 [19643.478267][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19643.478267][ T4415] ip6_pol_route+0x56f/0x840 [19643.478267][ T4415] __fib6_rule_action+0x47a/0x5b0 [19643.478267][ T4415] fib_rules_lookup+0x2b4/0xa20 [19643.478267][ T4415] fib6_rule_lookup+0x182/0x630 [19643.478267][ T4415] ip6_route_input+0x59c/0xa50 [19643.478267][ T4415] ipv6_rcv+0x397/0x810 [19643.478267][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19643.478267][ T4415] process_backlog+0x101/0x620 [19643.478267][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19643.478267][ T4415] net_rx_action+0x495/0xbe0 [19643.478267][ T4415] __do_softirq+0x1b5/0x7f6 [19643.478267][ T4415] [19643.480467][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19643.480467][ T4415] netdev_get_by_index+0x5e/0x80 [19643.480467][ T4415] fib6_nh_init+0x3d8/0x15b0 [19643.480467][ T4415] ip6_route_info_create+0xf18/0x17d0 [19643.480467][ T4415] ip6_route_add+0x1c/0x140 [19643.480467][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19643.480467][ T4415] addrconf_add_dev+0xe2/0x170 [19643.480467][ T4415] inet6_addr_add+0x12f/0xa40 [19643.480467][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19643.480467][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19643.480467][ T4415] netlink_rcv_skb+0x130/0x360 [19643.480467][ T4415] netlink_unicast+0x449/0x710 [19643.480467][ T4415] netlink_sendmsg+0x723/0xbe0 [19643.480467][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19643.480467][ T4415] ___sys_sendmsg+0xee/0x170 [19643.480467][ T4415] __sys_sendmsg+0xcd/0x170 [19643.480467][ T4415] do_syscall_64+0xc6/0x1e0 [19643.480467][ T4415] [19643.482634][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19643.482634][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19643.482634][ T4415] ipv6_find_idev+0x102/0x170 [19643.482634][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19643.482634][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19643.482634][ T4415] netlink_rcv_skb+0x130/0x360 [19643.482634][ T4415] netlink_unicast+0x449/0x710 [19643.482634][ T4415] netlink_sendmsg+0x723/0xbe0 [19643.482634][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19643.482634][ T4415] ___sys_sendmsg+0xee/0x170 [19643.482634][ T4415] __sys_sendmsg+0xcd/0x170 [19643.482634][ T4415] do_syscall_64+0xc6/0x1e0 [19643.482634][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19643.482634][ T4415] [19643.484350][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19643.484350][ T4415] neigh_parms_alloc+0x1e5/0x510 [19643.484350][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19643.484350][ T4415] ipv6_find_idev+0x102/0x170 [19643.484350][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19643.484350][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19643.484350][ T4415] netlink_rcv_skb+0x130/0x360 [19643.484350][ T4415] netlink_unicast+0x449/0x710 [19643.484350][ T4415] netlink_sendmsg+0x723/0xbe0 [19643.484350][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19643.484350][ T4415] ___sys_sendmsg+0xee/0x170 [19643.484350][ T4415] __sys_sendmsg+0xcd/0x170 [19643.484350][ T4415] do_syscall_64+0xc6/0x1e0 [19643.484350][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19643.484350][ T4415] [19649.509805][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19649.510276][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19649.510276][ T4642] dst_init+0x84/0x4a0 [19649.510276][ T4642] dst_alloc+0x97/0x150 [19649.510276][ T4642] ip6_dst_alloc+0x23/0x90 [19649.510276][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19649.510276][ T4642] ip6_pol_route+0x56f/0x840 [19649.510276][ T4642] __fib6_rule_action+0x47a/0x5b0 [19649.510276][ T4642] fib_rules_lookup+0x2b4/0xa20 [19649.510276][ T4642] fib6_rule_lookup+0x182/0x630 [19649.510276][ T4642] ip6_route_input+0x59c/0xa50 [19649.510276][ T4642] ipv6_rcv+0x397/0x810 [19649.510276][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19649.510276][ T4642] netif_receive_skb_internal+0xb0/0x330 [19649.510276][ T4642] netif_receive_skb+0x55/0x280 [19649.510276][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19649.510276][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19649.510276][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19649.510276][ T4642] [19649.512596][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19649.512596][ T4642] netdev_get_by_index+0x5e/0x80 [19649.512596][ T4642] fib6_nh_init+0x3d8/0x15b0 [19649.512596][ T4642] ip6_route_info_create+0xf18/0x17d0 [19649.512596][ T4642] ip6_route_add+0x1c/0x140 [19649.512596][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19649.512596][ T4642] addrconf_add_dev+0xe2/0x170 [19649.512596][ T4642] inet6_addr_add+0x12f/0xa40 [19649.512596][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19649.512596][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19649.512596][ T4642] netlink_rcv_skb+0x130/0x360 [19649.512596][ T4642] netlink_unicast+0x449/0x710 [19649.512596][ T4642] netlink_sendmsg+0x723/0xbe0 [19649.512596][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19649.512596][ T4642] ___sys_sendmsg+0xee/0x170 [19649.512596][ T4642] __sys_sendmsg+0xcd/0x170 [19649.512596][ T4642] do_syscall_64+0xc6/0x1e0 [19649.512596][ T4642] [19649.514817][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19649.514817][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19649.514817][ T4642] ipv6_find_idev+0x102/0x170 [19649.514817][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19649.514817][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19649.514817][ T4642] netlink_rcv_skb+0x130/0x360 [19649.514817][ T4642] netlink_unicast+0x449/0x710 [19649.514817][ T4642] netlink_sendmsg+0x723/0xbe0 [19649.514817][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19649.514817][ T4642] ___sys_sendmsg+0xee/0x170 [19649.514817][ T4642] __sys_sendmsg+0xcd/0x170 [19649.514817][ T4642] do_syscall_64+0xc6/0x1e0 [19649.514817][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19649.514817][ T4642] [19649.516530][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19649.516530][ T4642] neigh_parms_alloc+0x1e5/0x510 [19649.516530][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19649.516530][ T4642] ipv6_find_idev+0x102/0x170 [19649.516530][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19649.516530][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19649.516530][ T4642] netlink_rcv_skb+0x130/0x360 [19649.516530][ T4642] netlink_unicast+0x449/0x710 [19649.516530][ T4642] netlink_sendmsg+0x723/0xbe0 [19649.516530][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19649.516530][ T4642] ___sys_sendmsg+0xee/0x170 [19649.516530][ T4642] __sys_sendmsg+0xcd/0x170 [19649.516530][ T4642] do_syscall_64+0xc6/0x1e0 [19649.516530][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19649.516530][ T4642] [19653.613887][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19653.614309][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19653.614309][ T4415] dst_init+0x84/0x4a0 [19653.614309][ T4415] dst_alloc+0x97/0x150 [19653.614309][ T4415] ip6_dst_alloc+0x23/0x90 [19653.614309][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19653.614309][ T4415] ip6_pol_route+0x56f/0x840 [19653.614309][ T4415] __fib6_rule_action+0x47a/0x5b0 [19653.614309][ T4415] fib_rules_lookup+0x2b4/0xa20 [19653.614309][ T4415] fib6_rule_lookup+0x182/0x630 [19653.614309][ T4415] ip6_route_input+0x59c/0xa50 [19653.614309][ T4415] ipv6_rcv+0x397/0x810 [19653.614309][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19653.614309][ T4415] process_backlog+0x101/0x620 [19653.614309][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19653.614309][ T4415] net_rx_action+0x495/0xbe0 [19653.614309][ T4415] __do_softirq+0x1b5/0x7f6 [19653.614309][ T4415] [19653.616492][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19653.616492][ T4415] netdev_get_by_index+0x5e/0x80 [19653.616492][ T4415] fib6_nh_init+0x3d8/0x15b0 [19653.616492][ T4415] ip6_route_info_create+0xf18/0x17d0 [19653.616492][ T4415] ip6_route_add+0x1c/0x140 [19653.616492][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19653.616492][ T4415] addrconf_add_dev+0xe2/0x170 [19653.616492][ T4415] inet6_addr_add+0x12f/0xa40 [19653.616492][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19653.616492][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19653.616492][ T4415] netlink_rcv_skb+0x130/0x360 [19653.616492][ T4415] netlink_unicast+0x449/0x710 [19653.616492][ T4415] netlink_sendmsg+0x723/0xbe0 [19653.616492][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19653.616492][ T4415] ___sys_sendmsg+0xee/0x170 [19653.616492][ T4415] __sys_sendmsg+0xcd/0x170 [19653.616492][ T4415] do_syscall_64+0xc6/0x1e0 [19653.616492][ T4415] [19653.618743][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19653.618743][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19653.618743][ T4415] ipv6_find_idev+0x102/0x170 [19653.618743][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19653.618743][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19653.618743][ T4415] netlink_rcv_skb+0x130/0x360 [19653.618743][ T4415] netlink_unicast+0x449/0x710 [19653.618743][ T4415] netlink_sendmsg+0x723/0xbe0 [19653.618743][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19653.618743][ T4415] ___sys_sendmsg+0xee/0x170 [19653.618743][ T4415] __sys_sendmsg+0xcd/0x170 [19653.618743][ T4415] do_syscall_64+0xc6/0x1e0 [19653.618743][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19653.618743][ T4415] [19653.620519][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19653.620519][ T4415] neigh_parms_alloc+0x1e5/0x510 [19653.620519][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19653.620519][ T4415] ipv6_find_idev+0x102/0x170 [19653.620519][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19653.620519][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19653.620519][ T4415] netlink_rcv_skb+0x130/0x360 [19653.620519][ T4415] netlink_unicast+0x449/0x710 [19653.620519][ T4415] netlink_sendmsg+0x723/0xbe0 [19653.620519][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19653.620519][ T4415] ___sys_sendmsg+0xee/0x170 [19653.620519][ T4415] __sys_sendmsg+0xcd/0x170 [19653.620519][ T4415] do_syscall_64+0xc6/0x1e0 [19653.620519][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19653.620519][ T4415] [19659.757845][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19659.758304][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19659.758304][ T4642] dst_init+0x84/0x4a0 [19659.758304][ T4642] dst_alloc+0x97/0x150 [19659.758304][ T4642] ip6_dst_alloc+0x23/0x90 [19659.758304][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19659.758304][ T4642] ip6_pol_route+0x56f/0x840 [19659.758304][ T4642] __fib6_rule_action+0x47a/0x5b0 [19659.758304][ T4642] fib_rules_lookup+0x2b4/0xa20 [19659.758304][ T4642] fib6_rule_lookup+0x182/0x630 [19659.758304][ T4642] ip6_route_input+0x59c/0xa50 [19659.758304][ T4642] ipv6_rcv+0x397/0x810 [19659.758304][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19659.758304][ T4642] netif_receive_skb_internal+0xb0/0x330 [19659.758304][ T4642] netif_receive_skb+0x55/0x280 [19659.758304][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19659.758304][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19659.758304][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19659.758304][ T4642] [19659.760645][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19659.760645][ T4642] netdev_get_by_index+0x5e/0x80 [19659.760645][ T4642] fib6_nh_init+0x3d8/0x15b0 [19659.760645][ T4642] ip6_route_info_create+0xf18/0x17d0 [19659.760645][ T4642] ip6_route_add+0x1c/0x140 [19659.760645][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19659.760645][ T4642] addrconf_add_dev+0xe2/0x170 [19659.760645][ T4642] inet6_addr_add+0x12f/0xa40 [19659.760645][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19659.760645][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19659.760645][ T4642] netlink_rcv_skb+0x130/0x360 [19659.760645][ T4642] netlink_unicast+0x449/0x710 [19659.760645][ T4642] netlink_sendmsg+0x723/0xbe0 [19659.760645][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19659.760645][ T4642] ___sys_sendmsg+0xee/0x170 [19659.760645][ T4642] __sys_sendmsg+0xcd/0x170 [19659.760645][ T4642] do_syscall_64+0xc6/0x1e0 [19659.760645][ T4642] [19659.762829][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19659.762829][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19659.762829][ T4642] ipv6_find_idev+0x102/0x170 [19659.762829][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19659.762829][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19659.762829][ T4642] netlink_rcv_skb+0x130/0x360 [19659.762829][ T4642] netlink_unicast+0x449/0x710 [19659.762829][ T4642] netlink_sendmsg+0x723/0xbe0 [19659.762829][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19659.762829][ T4642] ___sys_sendmsg+0xee/0x170 [19659.762829][ T4642] __sys_sendmsg+0xcd/0x170 [19659.762829][ T4642] do_syscall_64+0xc6/0x1e0 [19659.762829][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19659.762829][ T4642] [19659.764546][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19659.764546][ T4642] neigh_parms_alloc+0x1e5/0x510 [19659.764546][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19659.764546][ T4642] ipv6_find_idev+0x102/0x170 [19659.764546][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19659.764546][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19659.764546][ T4642] netlink_rcv_skb+0x130/0x360 [19659.764546][ T4642] netlink_unicast+0x449/0x710 [19659.764546][ T4642] netlink_sendmsg+0x723/0xbe0 [19659.764546][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19659.764546][ T4642] ___sys_sendmsg+0xee/0x170 [19659.764546][ T4642] __sys_sendmsg+0xcd/0x170 [19659.764546][ T4642] do_syscall_64+0xc6/0x1e0 [19659.764546][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19659.764546][ T4642] [19663.869756][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19663.870353][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19663.870353][ T4415] dst_init+0x84/0x4a0 [19663.870353][ T4415] dst_alloc+0x97/0x150 [19663.870353][ T4415] ip6_dst_alloc+0x23/0x90 [19663.870353][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19663.870353][ T4415] ip6_pol_route+0x56f/0x840 [19663.870353][ T4415] __fib6_rule_action+0x47a/0x5b0 [19663.870353][ T4415] fib_rules_lookup+0x2b4/0xa20 [19663.870353][ T4415] fib6_rule_lookup+0x182/0x630 [19663.870353][ T4415] ip6_route_input+0x59c/0xa50 [19663.870353][ T4415] ipv6_rcv+0x397/0x810 [19663.870353][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19663.870353][ T4415] process_backlog+0x101/0x620 [19663.870353][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19663.870353][ T4415] net_rx_action+0x495/0xbe0 [19663.870353][ T4415] __do_softirq+0x1b5/0x7f6 [19663.870353][ T4415] [19663.873750][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19663.873750][ T4415] netdev_get_by_index+0x5e/0x80 [19663.873750][ T4415] fib6_nh_init+0x3d8/0x15b0 [19663.873750][ T4415] ip6_route_info_create+0xf18/0x17d0 [19663.873750][ T4415] ip6_route_add+0x1c/0x140 [19663.873750][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19663.873750][ T4415] addrconf_add_dev+0xe2/0x170 [19663.873750][ T4415] inet6_addr_add+0x12f/0xa40 [19663.873750][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19663.873750][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19663.873750][ T4415] netlink_rcv_skb+0x130/0x360 [19663.873750][ T4415] netlink_unicast+0x449/0x710 [19663.873750][ T4415] netlink_sendmsg+0x723/0xbe0 [19663.873750][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19663.873750][ T4415] ___sys_sendmsg+0xee/0x170 [19663.873750][ T4415] __sys_sendmsg+0xcd/0x170 [19663.873750][ T4415] do_syscall_64+0xc6/0x1e0 [19663.873750][ T4415] [19663.877285][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19663.877285][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19663.877285][ T4415] ipv6_find_idev+0x102/0x170 [19663.877285][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19663.877285][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19663.877285][ T4415] netlink_rcv_skb+0x130/0x360 [19663.877285][ T4415] netlink_unicast+0x449/0x710 [19663.877285][ T4415] netlink_sendmsg+0x723/0xbe0 [19663.877285][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19663.877285][ T4415] ___sys_sendmsg+0xee/0x170 [19663.877285][ T4415] __sys_sendmsg+0xcd/0x170 [19663.877285][ T4415] do_syscall_64+0xc6/0x1e0 [19663.877285][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19663.877285][ T4415] [19663.880122][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19663.880122][ T4415] neigh_parms_alloc+0x1e5/0x510 [19663.880122][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19663.880122][ T4415] ipv6_find_idev+0x102/0x170 [19663.880122][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19663.880122][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19663.880122][ T4415] netlink_rcv_skb+0x130/0x360 [19663.880122][ T4415] netlink_unicast+0x449/0x710 [19663.880122][ T4415] netlink_sendmsg+0x723/0xbe0 [19663.880122][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19663.880122][ T4415] ___sys_sendmsg+0xee/0x170 [19663.880122][ T4415] __sys_sendmsg+0xcd/0x170 [19663.880122][ T4415] do_syscall_64+0xc6/0x1e0 [19663.880122][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19663.880122][ T4415] [19670.005839][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19670.006281][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19670.006281][ T4642] dst_init+0x84/0x4a0 [19670.006281][ T4642] dst_alloc+0x97/0x150 [19670.006281][ T4642] ip6_dst_alloc+0x23/0x90 [19670.006281][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19670.006281][ T4642] ip6_pol_route+0x56f/0x840 [19670.006281][ T4642] __fib6_rule_action+0x47a/0x5b0 [19670.006281][ T4642] fib_rules_lookup+0x2b4/0xa20 [19670.006281][ T4642] fib6_rule_lookup+0x182/0x630 [19670.006281][ T4642] ip6_route_input+0x59c/0xa50 [19670.006281][ T4642] ipv6_rcv+0x397/0x810 [19670.006281][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19670.006281][ T4642] netif_receive_skb_internal+0xb0/0x330 [19670.006281][ T4642] netif_receive_skb+0x55/0x280 [19670.006281][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19670.006281][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19670.006281][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19670.006281][ T4642] [19670.008611][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19670.008611][ T4642] netdev_get_by_index+0x5e/0x80 [19670.008611][ T4642] fib6_nh_init+0x3d8/0x15b0 [19670.008611][ T4642] ip6_route_info_create+0xf18/0x17d0 [19670.008611][ T4642] ip6_route_add+0x1c/0x140 [19670.008611][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19670.008611][ T4642] addrconf_add_dev+0xe2/0x170 [19670.008611][ T4642] inet6_addr_add+0x12f/0xa40 [19670.008611][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19670.008611][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19670.008611][ T4642] netlink_rcv_skb+0x130/0x360 [19670.008611][ T4642] netlink_unicast+0x449/0x710 [19670.008611][ T4642] netlink_sendmsg+0x723/0xbe0 [19670.008611][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19670.008611][ T4642] ___sys_sendmsg+0xee/0x170 [19670.008611][ T4642] __sys_sendmsg+0xcd/0x170 [19670.008611][ T4642] do_syscall_64+0xc6/0x1e0 [19670.008611][ T4642] [19670.010806][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19670.010806][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19670.010806][ T4642] ipv6_find_idev+0x102/0x170 [19670.010806][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19670.010806][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19670.010806][ T4642] netlink_rcv_skb+0x130/0x360 [19670.010806][ T4642] netlink_unicast+0x449/0x710 [19670.010806][ T4642] netlink_sendmsg+0x723/0xbe0 [19670.010806][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19670.010806][ T4642] ___sys_sendmsg+0xee/0x170 [19670.010806][ T4642] __sys_sendmsg+0xcd/0x170 [19670.010806][ T4642] do_syscall_64+0xc6/0x1e0 [19670.010806][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19670.010806][ T4642] [19670.012511][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19670.012511][ T4642] neigh_parms_alloc+0x1e5/0x510 [19670.012511][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19670.012511][ T4642] ipv6_find_idev+0x102/0x170 [19670.012511][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19670.012511][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19670.012511][ T4642] netlink_rcv_skb+0x130/0x360 [19670.012511][ T4642] netlink_unicast+0x449/0x710 [19670.012511][ T4642] netlink_sendmsg+0x723/0xbe0 [19670.012511][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19670.012511][ T4642] ___sys_sendmsg+0xee/0x170 [19670.012511][ T4642] __sys_sendmsg+0xcd/0x170 [19670.012511][ T4642] do_syscall_64+0xc6/0x1e0 [19670.012511][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19670.012511][ T4642] [19673.925740][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19673.926155][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19673.926155][ T4415] dst_init+0x84/0x4a0 [19673.926155][ T4415] dst_alloc+0x97/0x150 [19673.926155][ T4415] ip6_dst_alloc+0x23/0x90 [19673.926155][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19673.926155][ T4415] ip6_pol_route+0x56f/0x840 [19673.926155][ T4415] __fib6_rule_action+0x47a/0x5b0 [19673.926155][ T4415] fib_rules_lookup+0x2b4/0xa20 [19673.926155][ T4415] fib6_rule_lookup+0x182/0x630 [19673.926155][ T4415] ip6_route_input+0x59c/0xa50 [19673.926155][ T4415] ipv6_rcv+0x397/0x810 [19673.926155][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19673.926155][ T4415] process_backlog+0x101/0x620 [19673.926155][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19673.926155][ T4415] net_rx_action+0x495/0xbe0 [19673.926155][ T4415] __do_softirq+0x1b5/0x7f6 [19673.926155][ T4415] [19673.928245][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19673.928245][ T4415] netdev_get_by_index+0x5e/0x80 [19673.928245][ T4415] fib6_nh_init+0x3d8/0x15b0 [19673.928245][ T4415] ip6_route_info_create+0xf18/0x17d0 [19673.928245][ T4415] ip6_route_add+0x1c/0x140 [19673.928245][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19673.928245][ T4415] addrconf_add_dev+0xe2/0x170 [19673.928245][ T4415] inet6_addr_add+0x12f/0xa40 [19673.928245][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19673.928245][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19673.928245][ T4415] netlink_rcv_skb+0x130/0x360 [19673.928245][ T4415] netlink_unicast+0x449/0x710 [19673.928245][ T4415] netlink_sendmsg+0x723/0xbe0 [19673.928245][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19673.928245][ T4415] ___sys_sendmsg+0xee/0x170 [19673.928245][ T4415] __sys_sendmsg+0xcd/0x170 [19673.928245][ T4415] do_syscall_64+0xc6/0x1e0 [19673.928245][ T4415] [19673.930476][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19673.930476][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19673.930476][ T4415] ipv6_find_idev+0x102/0x170 [19673.930476][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19673.930476][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19673.930476][ T4415] netlink_rcv_skb+0x130/0x360 [19673.930476][ T4415] netlink_unicast+0x449/0x710 [19673.930476][ T4415] netlink_sendmsg+0x723/0xbe0 [19673.930476][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19673.930476][ T4415] ___sys_sendmsg+0xee/0x170 [19673.930476][ T4415] __sys_sendmsg+0xcd/0x170 [19673.930476][ T4415] do_syscall_64+0xc6/0x1e0 [19673.930476][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19673.930476][ T4415] [19673.932227][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19673.932227][ T4415] neigh_parms_alloc+0x1e5/0x510 [19673.932227][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19673.932227][ T4415] ipv6_find_idev+0x102/0x170 [19673.932227][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19673.932227][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19673.932227][ T4415] netlink_rcv_skb+0x130/0x360 [19673.932227][ T4415] netlink_unicast+0x449/0x710 [19673.932227][ T4415] netlink_sendmsg+0x723/0xbe0 [19673.932227][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19673.932227][ T4415] ___sys_sendmsg+0xee/0x170 [19673.932227][ T4415] __sys_sendmsg+0xcd/0x170 [19673.932227][ T4415] do_syscall_64+0xc6/0x1e0 [19673.932227][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19673.932227][ T4415] [19680.069844][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19680.070286][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19680.070286][ T4642] dst_init+0x84/0x4a0 [19680.070286][ T4642] dst_alloc+0x97/0x150 [19680.070286][ T4642] ip6_dst_alloc+0x23/0x90 [19680.070286][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19680.070286][ T4642] ip6_pol_route+0x56f/0x840 [19680.070286][ T4642] __fib6_rule_action+0x47a/0x5b0 [19680.070286][ T4642] fib_rules_lookup+0x2b4/0xa20 [19680.070286][ T4642] fib6_rule_lookup+0x182/0x630 [19680.070286][ T4642] ip6_route_input+0x59c/0xa50 [19680.070286][ T4642] ipv6_rcv+0x397/0x810 [19680.070286][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19680.070286][ T4642] netif_receive_skb_internal+0xb0/0x330 [19680.070286][ T4642] netif_receive_skb+0x55/0x280 [19680.070286][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19680.070286][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19680.070286][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19680.070286][ T4642] [19680.072794][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19680.072794][ T4642] netdev_get_by_index+0x5e/0x80 [19680.072794][ T4642] fib6_nh_init+0x3d8/0x15b0 [19680.072794][ T4642] ip6_route_info_create+0xf18/0x17d0 [19680.072794][ T4642] ip6_route_add+0x1c/0x140 [19680.072794][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19680.072794][ T4642] addrconf_add_dev+0xe2/0x170 [19680.072794][ T4642] inet6_addr_add+0x12f/0xa40 [19680.072794][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19680.072794][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19680.072794][ T4642] netlink_rcv_skb+0x130/0x360 [19680.072794][ T4642] netlink_unicast+0x449/0x710 [19680.072794][ T4642] netlink_sendmsg+0x723/0xbe0 [19680.072794][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19680.072794][ T4642] ___sys_sendmsg+0xee/0x170 [19680.072794][ T4642] __sys_sendmsg+0xcd/0x170 [19680.072794][ T4642] do_syscall_64+0xc6/0x1e0 [19680.072794][ T4642] [19680.076010][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19680.076010][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19680.076010][ T4642] ipv6_find_idev+0x102/0x170 [19680.076010][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19680.076010][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19680.076010][ T4642] netlink_rcv_skb+0x130/0x360 [19680.076010][ T4642] netlink_unicast+0x449/0x710 [19680.076010][ T4642] netlink_sendmsg+0x723/0xbe0 [19680.076010][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19680.076010][ T4642] ___sys_sendmsg+0xee/0x170 [19680.076010][ T4642] __sys_sendmsg+0xcd/0x170 [19680.076010][ T4642] do_syscall_64+0xc6/0x1e0 [19680.076010][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19680.076010][ T4642] [19680.078802][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19680.078802][ T4642] neigh_parms_alloc+0x1e5/0x510 [19680.078802][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19680.078802][ T4642] ipv6_find_idev+0x102/0x170 [19680.078802][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19680.078802][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19680.078802][ T4642] netlink_rcv_skb+0x130/0x360 [19680.078802][ T4642] netlink_unicast+0x449/0x710 [19680.078802][ T4642] netlink_sendmsg+0x723/0xbe0 [19680.078802][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19680.078802][ T4642] ___sys_sendmsg+0xee/0x170 [19680.078802][ T4642] __sys_sendmsg+0xcd/0x170 [19680.078802][ T4642] do_syscall_64+0xc6/0x1e0 [19680.078802][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19680.078802][ T4642] [19684.189748][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19684.190169][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19684.190169][ T4415] dst_init+0x84/0x4a0 [19684.190169][ T4415] dst_alloc+0x97/0x150 [19684.190169][ T4415] ip6_dst_alloc+0x23/0x90 [19684.190169][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19684.190169][ T4415] ip6_pol_route+0x56f/0x840 [19684.190169][ T4415] __fib6_rule_action+0x47a/0x5b0 [19684.190169][ T4415] fib_rules_lookup+0x2b4/0xa20 [19684.190169][ T4415] fib6_rule_lookup+0x182/0x630 [19684.190169][ T4415] ip6_route_input+0x59c/0xa50 [19684.190169][ T4415] ipv6_rcv+0x397/0x810 [19684.190169][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19684.190169][ T4415] process_backlog+0x101/0x620 [19684.190169][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19684.190169][ T4415] net_rx_action+0x495/0xbe0 [19684.190169][ T4415] __do_softirq+0x1b5/0x7f6 [19684.190169][ T4415] [19684.192240][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19684.192240][ T4415] netdev_get_by_index+0x5e/0x80 [19684.192240][ T4415] fib6_nh_init+0x3d8/0x15b0 [19684.192240][ T4415] ip6_route_info_create+0xf18/0x17d0 [19684.192240][ T4415] ip6_route_add+0x1c/0x140 [19684.192240][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19684.192240][ T4415] addrconf_add_dev+0xe2/0x170 [19684.192240][ T4415] inet6_addr_add+0x12f/0xa40 [19684.192240][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19684.192240][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19684.192240][ T4415] netlink_rcv_skb+0x130/0x360 [19684.192240][ T4415] netlink_unicast+0x449/0x710 [19684.192240][ T4415] netlink_sendmsg+0x723/0xbe0 [19684.192240][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19684.192240][ T4415] ___sys_sendmsg+0xee/0x170 [19684.192240][ T4415] __sys_sendmsg+0xcd/0x170 [19684.192240][ T4415] do_syscall_64+0xc6/0x1e0 [19684.192240][ T4415] [19684.194419][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19684.194419][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19684.194419][ T4415] ipv6_find_idev+0x102/0x170 [19684.194419][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19684.194419][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19684.194419][ T4415] netlink_rcv_skb+0x130/0x360 [19684.194419][ T4415] netlink_unicast+0x449/0x710 [19684.194419][ T4415] netlink_sendmsg+0x723/0xbe0 [19684.194419][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19684.194419][ T4415] ___sys_sendmsg+0xee/0x170 [19684.194419][ T4415] __sys_sendmsg+0xcd/0x170 [19684.194419][ T4415] do_syscall_64+0xc6/0x1e0 [19684.194419][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19684.194419][ T4415] [19684.196126][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19684.196126][ T4415] neigh_parms_alloc+0x1e5/0x510 [19684.196126][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19684.196126][ T4415] ipv6_find_idev+0x102/0x170 [19684.196126][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19684.196126][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19684.196126][ T4415] netlink_rcv_skb+0x130/0x360 [19684.196126][ T4415] netlink_unicast+0x449/0x710 [19684.196126][ T4415] netlink_sendmsg+0x723/0xbe0 [19684.196126][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19684.196126][ T4415] ___sys_sendmsg+0xee/0x170 [19684.196126][ T4415] __sys_sendmsg+0xcd/0x170 [19684.196126][ T4415] do_syscall_64+0xc6/0x1e0 [19684.196126][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19684.196126][ T4415] [19690.333753][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19690.334235][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19690.334235][ T4642] dst_init+0x84/0x4a0 [19690.334235][ T4642] dst_alloc+0x97/0x150 [19690.334235][ T4642] ip6_dst_alloc+0x23/0x90 [19690.334235][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19690.334235][ T4642] ip6_pol_route+0x56f/0x840 [19690.334235][ T4642] __fib6_rule_action+0x47a/0x5b0 [19690.334235][ T4642] fib_rules_lookup+0x2b4/0xa20 [19690.334235][ T4642] fib6_rule_lookup+0x182/0x630 [19690.334235][ T4642] ip6_route_input+0x59c/0xa50 [19690.334235][ T4642] ipv6_rcv+0x397/0x810 [19690.334235][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19690.334235][ T4642] netif_receive_skb_internal+0xb0/0x330 [19690.334235][ T4642] netif_receive_skb+0x55/0x280 [19690.334235][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19690.334235][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19690.334235][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19690.334235][ T4642] [19690.336743][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19690.336743][ T4642] netdev_get_by_index+0x5e/0x80 [19690.336743][ T4642] fib6_nh_init+0x3d8/0x15b0 [19690.336743][ T4642] ip6_route_info_create+0xf18/0x17d0 [19690.336743][ T4642] ip6_route_add+0x1c/0x140 [19690.336743][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19690.336743][ T4642] addrconf_add_dev+0xe2/0x170 [19690.336743][ T4642] inet6_addr_add+0x12f/0xa40 [19690.336743][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19690.336743][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19690.336743][ T4642] netlink_rcv_skb+0x130/0x360 [19690.336743][ T4642] netlink_unicast+0x449/0x710 [19690.336743][ T4642] netlink_sendmsg+0x723/0xbe0 [19690.336743][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19690.336743][ T4642] ___sys_sendmsg+0xee/0x170 [19690.336743][ T4642] __sys_sendmsg+0xcd/0x170 [19690.336743][ T4642] do_syscall_64+0xc6/0x1e0 [19690.336743][ T4642] [19690.339117][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19690.339117][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19690.339117][ T4642] ipv6_find_idev+0x102/0x170 [19690.339117][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19690.339117][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19690.339117][ T4642] netlink_rcv_skb+0x130/0x360 [19690.339117][ T4642] netlink_unicast+0x449/0x710 [19690.339117][ T4642] netlink_sendmsg+0x723/0xbe0 [19690.339117][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19690.339117][ T4642] ___sys_sendmsg+0xee/0x170 [19690.339117][ T4642] __sys_sendmsg+0xcd/0x170 [19690.339117][ T4642] do_syscall_64+0xc6/0x1e0 [19690.339117][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19690.339117][ T4642] [19690.341484][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19690.341484][ T4642] neigh_parms_alloc+0x1e5/0x510 [19690.341484][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19690.341484][ T4642] ipv6_find_idev+0x102/0x170 [19690.341484][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19690.341484][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19690.341484][ T4642] netlink_rcv_skb+0x130/0x360 [19690.341484][ T4642] netlink_unicast+0x449/0x710 [19690.341484][ T4642] netlink_sendmsg+0x723/0xbe0 [19690.341484][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19690.341484][ T4642] ___sys_sendmsg+0xee/0x170 [19690.341484][ T4642] __sys_sendmsg+0xcd/0x170 [19690.341484][ T4642] do_syscall_64+0xc6/0x1e0 [19690.341484][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19690.341484][ T4642] [19694.437809][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19694.438278][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19694.438278][ T4415] dst_init+0x84/0x4a0 [19694.438278][ T4415] dst_alloc+0x97/0x150 [19694.438278][ T4415] ip6_dst_alloc+0x23/0x90 [19694.438278][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19694.438278][ T4415] ip6_pol_route+0x56f/0x840 [19694.438278][ T4415] __fib6_rule_action+0x47a/0x5b0 [19694.438278][ T4415] fib_rules_lookup+0x2b4/0xa20 [19694.438278][ T4415] fib6_rule_lookup+0x182/0x630 [19694.438278][ T4415] ip6_route_input+0x59c/0xa50 [19694.438278][ T4415] ipv6_rcv+0x397/0x810 [19694.438278][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19694.438278][ T4415] process_backlog+0x101/0x620 [19694.438278][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19694.438278][ T4415] net_rx_action+0x495/0xbe0 [19694.438278][ T4415] __do_softirq+0x1b5/0x7f6 [19694.438278][ T4415] [19694.440377][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19694.440377][ T4415] netdev_get_by_index+0x5e/0x80 [19694.440377][ T4415] fib6_nh_init+0x3d8/0x15b0 [19694.440377][ T4415] ip6_route_info_create+0xf18/0x17d0 [19694.440377][ T4415] ip6_route_add+0x1c/0x140 [19694.440377][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19694.440377][ T4415] addrconf_add_dev+0xe2/0x170 [19694.440377][ T4415] inet6_addr_add+0x12f/0xa40 [19694.440377][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19694.440377][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19694.440377][ T4415] netlink_rcv_skb+0x130/0x360 [19694.440377][ T4415] netlink_unicast+0x449/0x710 [19694.440377][ T4415] netlink_sendmsg+0x723/0xbe0 [19694.440377][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19694.440377][ T4415] ___sys_sendmsg+0xee/0x170 [19694.440377][ T4415] __sys_sendmsg+0xcd/0x170 [19694.440377][ T4415] do_syscall_64+0xc6/0x1e0 [19694.440377][ T4415] [19694.442956][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19694.442956][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19694.442956][ T4415] ipv6_find_idev+0x102/0x170 [19694.442956][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19694.442956][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19694.442956][ T4415] netlink_rcv_skb+0x130/0x360 [19694.442956][ T4415] netlink_unicast+0x449/0x710 [19694.442956][ T4415] netlink_sendmsg+0x723/0xbe0 [19694.442956][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19694.442956][ T4415] ___sys_sendmsg+0xee/0x170 [19694.442956][ T4415] __sys_sendmsg+0xcd/0x170 [19694.442956][ T4415] do_syscall_64+0xc6/0x1e0 [19694.442956][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19694.442956][ T4415] [19694.444666][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19694.444666][ T4415] neigh_parms_alloc+0x1e5/0x510 [19694.444666][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19694.444666][ T4415] ipv6_find_idev+0x102/0x170 [19694.444666][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19694.444666][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19694.444666][ T4415] netlink_rcv_skb+0x130/0x360 [19694.444666][ T4415] netlink_unicast+0x449/0x710 [19694.444666][ T4415] netlink_sendmsg+0x723/0xbe0 [19694.444666][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19694.444666][ T4415] ___sys_sendmsg+0xee/0x170 [19694.444666][ T4415] __sys_sendmsg+0xcd/0x170 [19694.444666][ T4415] do_syscall_64+0xc6/0x1e0 [19694.444666][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19694.444666][ T4415] [19700.597728][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19700.598168][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19700.598168][ T4642] dst_init+0x84/0x4a0 [19700.598168][ T4642] dst_alloc+0x97/0x150 [19700.598168][ T4642] ip6_dst_alloc+0x23/0x90 [19700.598168][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19700.598168][ T4642] ip6_pol_route+0x56f/0x840 [19700.598168][ T4642] __fib6_rule_action+0x47a/0x5b0 [19700.598168][ T4642] fib_rules_lookup+0x2b4/0xa20 [19700.598168][ T4642] fib6_rule_lookup+0x182/0x630 [19700.598168][ T4642] ip6_route_input+0x59c/0xa50 [19700.598168][ T4642] ipv6_rcv+0x397/0x810 [19700.598168][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19700.598168][ T4642] netif_receive_skb_internal+0xb0/0x330 [19700.598168][ T4642] netif_receive_skb+0x55/0x280 [19700.598168][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19700.598168][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19700.598168][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19700.598168][ T4642] [19700.600495][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19700.600495][ T4642] netdev_get_by_index+0x5e/0x80 [19700.600495][ T4642] fib6_nh_init+0x3d8/0x15b0 [19700.600495][ T4642] ip6_route_info_create+0xf18/0x17d0 [19700.600495][ T4642] ip6_route_add+0x1c/0x140 [19700.600495][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19700.600495][ T4642] addrconf_add_dev+0xe2/0x170 [19700.600495][ T4642] inet6_addr_add+0x12f/0xa40 [19700.600495][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19700.600495][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19700.600495][ T4642] netlink_rcv_skb+0x130/0x360 [19700.600495][ T4642] netlink_unicast+0x449/0x710 [19700.600495][ T4642] netlink_sendmsg+0x723/0xbe0 [19700.600495][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19700.600495][ T4642] ___sys_sendmsg+0xee/0x170 [19700.600495][ T4642] __sys_sendmsg+0xcd/0x170 [19700.600495][ T4642] do_syscall_64+0xc6/0x1e0 [19700.600495][ T4642] [19700.602671][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19700.602671][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19700.602671][ T4642] ipv6_find_idev+0x102/0x170 [19700.602671][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19700.602671][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19700.602671][ T4642] netlink_rcv_skb+0x130/0x360 [19700.602671][ T4642] netlink_unicast+0x449/0x710 [19700.602671][ T4642] netlink_sendmsg+0x723/0xbe0 [19700.602671][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19700.602671][ T4642] ___sys_sendmsg+0xee/0x170 [19700.602671][ T4642] __sys_sendmsg+0xcd/0x170 [19700.602671][ T4642] do_syscall_64+0xc6/0x1e0 [19700.602671][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19700.602671][ T4642] [19700.604379][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19700.604379][ T4642] neigh_parms_alloc+0x1e5/0x510 [19700.604379][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19700.604379][ T4642] ipv6_find_idev+0x102/0x170 [19700.604379][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19700.604379][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19700.604379][ T4642] netlink_rcv_skb+0x130/0x360 [19700.604379][ T4642] netlink_unicast+0x449/0x710 [19700.604379][ T4642] netlink_sendmsg+0x723/0xbe0 [19700.604379][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19700.604379][ T4642] ___sys_sendmsg+0xee/0x170 [19700.604379][ T4642] __sys_sendmsg+0xcd/0x170 [19700.604379][ T4642] do_syscall_64+0xc6/0x1e0 [19700.604379][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19700.604379][ T4642] [19704.685735][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19704.686187][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19704.686187][ T4415] dst_init+0x84/0x4a0 [19704.686187][ T4415] dst_alloc+0x97/0x150 [19704.686187][ T4415] ip6_dst_alloc+0x23/0x90 [19704.686187][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19704.686187][ T4415] ip6_pol_route+0x56f/0x840 [19704.686187][ T4415] __fib6_rule_action+0x47a/0x5b0 [19704.686187][ T4415] fib_rules_lookup+0x2b4/0xa20 [19704.686187][ T4415] fib6_rule_lookup+0x182/0x630 [19704.686187][ T4415] ip6_route_input+0x59c/0xa50 [19704.686187][ T4415] ipv6_rcv+0x397/0x810 [19704.686187][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19704.686187][ T4415] process_backlog+0x101/0x620 [19704.686187][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19704.686187][ T4415] net_rx_action+0x495/0xbe0 [19704.686187][ T4415] __do_softirq+0x1b5/0x7f6 [19704.686187][ T4415] [19704.688483][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19704.688483][ T4415] netdev_get_by_index+0x5e/0x80 [19704.688483][ T4415] fib6_nh_init+0x3d8/0x15b0 [19704.688483][ T4415] ip6_route_info_create+0xf18/0x17d0 [19704.688483][ T4415] ip6_route_add+0x1c/0x140 [19704.688483][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19704.688483][ T4415] addrconf_add_dev+0xe2/0x170 [19704.688483][ T4415] inet6_addr_add+0x12f/0xa40 [19704.688483][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19704.688483][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19704.688483][ T4415] netlink_rcv_skb+0x130/0x360 [19704.688483][ T4415] netlink_unicast+0x449/0x710 [19704.688483][ T4415] netlink_sendmsg+0x723/0xbe0 [19704.688483][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19704.688483][ T4415] ___sys_sendmsg+0xee/0x170 [19704.688483][ T4415] __sys_sendmsg+0xcd/0x170 [19704.688483][ T4415] do_syscall_64+0xc6/0x1e0 [19704.688483][ T4415] [19704.690874][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19704.690874][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19704.690874][ T4415] ipv6_find_idev+0x102/0x170 [19704.690874][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19704.690874][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19704.690874][ T4415] netlink_rcv_skb+0x130/0x360 [19704.690874][ T4415] netlink_unicast+0x449/0x710 [19704.690874][ T4415] netlink_sendmsg+0x723/0xbe0 [19704.690874][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19704.690874][ T4415] ___sys_sendmsg+0xee/0x170 [19704.690874][ T4415] __sys_sendmsg+0xcd/0x170 [19704.690874][ T4415] do_syscall_64+0xc6/0x1e0 [19704.690874][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19704.690874][ T4415] [19704.692713][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19704.692713][ T4415] neigh_parms_alloc+0x1e5/0x510 [19704.692713][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19704.692713][ T4415] ipv6_find_idev+0x102/0x170 [19704.692713][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19704.692713][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19704.692713][ T4415] netlink_rcv_skb+0x130/0x360 [19704.692713][ T4415] netlink_unicast+0x449/0x710 [19704.692713][ T4415] netlink_sendmsg+0x723/0xbe0 [19704.692713][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19704.692713][ T4415] ___sys_sendmsg+0xee/0x170 [19704.692713][ T4415] __sys_sendmsg+0xcd/0x170 [19704.692713][ T4415] do_syscall_64+0xc6/0x1e0 [19704.692713][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19704.692713][ T4415] [19710.853744][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19710.854221][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19710.854221][ T4642] dst_init+0x84/0x4a0 [19710.854221][ T4642] dst_alloc+0x97/0x150 [19710.854221][ T4642] ip6_dst_alloc+0x23/0x90 [19710.854221][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19710.854221][ T4642] ip6_pol_route+0x56f/0x840 [19710.854221][ T4642] __fib6_rule_action+0x47a/0x5b0 [19710.854221][ T4642] fib_rules_lookup+0x2b4/0xa20 [19710.854221][ T4642] fib6_rule_lookup+0x182/0x630 [19710.854221][ T4642] ip6_route_input+0x59c/0xa50 [19710.854221][ T4642] ipv6_rcv+0x397/0x810 [19710.854221][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19710.854221][ T4642] netif_receive_skb_internal+0xb0/0x330 [19710.854221][ T4642] netif_receive_skb+0x55/0x280 [19710.854221][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19710.854221][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19710.854221][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19710.854221][ T4642] [19710.856575][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19710.856575][ T4642] netdev_get_by_index+0x5e/0x80 [19710.856575][ T4642] fib6_nh_init+0x3d8/0x15b0 [19710.856575][ T4642] ip6_route_info_create+0xf18/0x17d0 [19710.856575][ T4642] ip6_route_add+0x1c/0x140 [19710.856575][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19710.856575][ T4642] addrconf_add_dev+0xe2/0x170 [19710.856575][ T4642] inet6_addr_add+0x12f/0xa40 [19710.856575][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19710.856575][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19710.856575][ T4642] netlink_rcv_skb+0x130/0x360 [19710.856575][ T4642] netlink_unicast+0x449/0x710 [19710.856575][ T4642] netlink_sendmsg+0x723/0xbe0 [19710.856575][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19710.856575][ T4642] ___sys_sendmsg+0xee/0x170 [19710.856575][ T4642] __sys_sendmsg+0xcd/0x170 [19710.856575][ T4642] do_syscall_64+0xc6/0x1e0 [19710.856575][ T4642] [19710.858788][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19710.858788][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19710.858788][ T4642] ipv6_find_idev+0x102/0x170 [19710.858788][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19710.858788][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19710.858788][ T4642] netlink_rcv_skb+0x130/0x360 [19710.858788][ T4642] netlink_unicast+0x449/0x710 [19710.858788][ T4642] netlink_sendmsg+0x723/0xbe0 [19710.858788][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19710.858788][ T4642] ___sys_sendmsg+0xee/0x170 [19710.858788][ T4642] __sys_sendmsg+0xcd/0x170 [19710.858788][ T4642] do_syscall_64+0xc6/0x1e0 [19710.858788][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19710.858788][ T4642] [19710.860505][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19710.860505][ T4642] neigh_parms_alloc+0x1e5/0x510 [19710.860505][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19710.860505][ T4642] ipv6_find_idev+0x102/0x170 [19710.860505][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19710.860505][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19710.860505][ T4642] netlink_rcv_skb+0x130/0x360 [19710.860505][ T4642] netlink_unicast+0x449/0x710 [19710.860505][ T4642] netlink_sendmsg+0x723/0xbe0 [19710.860505][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19710.860505][ T4642] ___sys_sendmsg+0xee/0x170 [19710.860505][ T4642] __sys_sendmsg+0xcd/0x170 [19710.860505][ T4642] do_syscall_64+0xc6/0x1e0 [19710.860505][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19710.860505][ T4642] [19714.933749][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19714.934168][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19714.934168][ T4415] dst_init+0x84/0x4a0 [19714.934168][ T4415] dst_alloc+0x97/0x150 [19714.934168][ T4415] ip6_dst_alloc+0x23/0x90 [19714.934168][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19714.934168][ T4415] ip6_pol_route+0x56f/0x840 [19714.934168][ T4415] __fib6_rule_action+0x47a/0x5b0 [19714.934168][ T4415] fib_rules_lookup+0x2b4/0xa20 [19714.934168][ T4415] fib6_rule_lookup+0x182/0x630 [19714.934168][ T4415] ip6_route_input+0x59c/0xa50 [19714.934168][ T4415] ipv6_rcv+0x397/0x810 [19714.934168][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19714.934168][ T4415] process_backlog+0x101/0x620 [19714.934168][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19714.934168][ T4415] net_rx_action+0x495/0xbe0 [19714.934168][ T4415] __do_softirq+0x1b5/0x7f6 [19714.934168][ T4415] [19714.936246][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19714.936246][ T4415] netdev_get_by_index+0x5e/0x80 [19714.936246][ T4415] fib6_nh_init+0x3d8/0x15b0 [19714.936246][ T4415] ip6_route_info_create+0xf18/0x17d0 [19714.936246][ T4415] ip6_route_add+0x1c/0x140 [19714.936246][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19714.936246][ T4415] addrconf_add_dev+0xe2/0x170 [19714.936246][ T4415] inet6_addr_add+0x12f/0xa40 [19714.936246][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19714.936246][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19714.936246][ T4415] netlink_rcv_skb+0x130/0x360 [19714.936246][ T4415] netlink_unicast+0x449/0x710 [19714.936246][ T4415] netlink_sendmsg+0x723/0xbe0 [19714.936246][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19714.936246][ T4415] ___sys_sendmsg+0xee/0x170 [19714.936246][ T4415] __sys_sendmsg+0xcd/0x170 [19714.936246][ T4415] do_syscall_64+0xc6/0x1e0 [19714.936246][ T4415] [19714.938430][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19714.938430][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19714.938430][ T4415] ipv6_find_idev+0x102/0x170 [19714.938430][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19714.938430][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19714.938430][ T4415] netlink_rcv_skb+0x130/0x360 [19714.938430][ T4415] netlink_unicast+0x449/0x710 [19714.938430][ T4415] netlink_sendmsg+0x723/0xbe0 [19714.938430][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19714.938430][ T4415] ___sys_sendmsg+0xee/0x170 [19714.938430][ T4415] __sys_sendmsg+0xcd/0x170 [19714.938430][ T4415] do_syscall_64+0xc6/0x1e0 [19714.938430][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19714.938430][ T4415] [19714.940151][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19714.940151][ T4415] neigh_parms_alloc+0x1e5/0x510 [19714.940151][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19714.940151][ T4415] ipv6_find_idev+0x102/0x170 [19714.940151][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19714.940151][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19714.940151][ T4415] netlink_rcv_skb+0x130/0x360 [19714.940151][ T4415] netlink_unicast+0x449/0x710 [19714.940151][ T4415] netlink_sendmsg+0x723/0xbe0 [19714.940151][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19714.940151][ T4415] ___sys_sendmsg+0xee/0x170 [19714.940151][ T4415] __sys_sendmsg+0xcd/0x170 [19714.940151][ T4415] do_syscall_64+0xc6/0x1e0 [19714.940151][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19714.940151][ T4415] [19720.893833][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19720.894284][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19720.894284][ T4642] dst_init+0x84/0x4a0 [19720.894284][ T4642] dst_alloc+0x97/0x150 [19720.894284][ T4642] ip6_dst_alloc+0x23/0x90 [19720.894284][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19720.894284][ T4642] ip6_pol_route+0x56f/0x840 [19720.894284][ T4642] __fib6_rule_action+0x47a/0x5b0 [19720.894284][ T4642] fib_rules_lookup+0x2b4/0xa20 [19720.894284][ T4642] fib6_rule_lookup+0x182/0x630 [19720.894284][ T4642] ip6_route_input+0x59c/0xa50 [19720.894284][ T4642] ipv6_rcv+0x397/0x810 [19720.894284][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19720.894284][ T4642] netif_receive_skb_internal+0xb0/0x330 [19720.894284][ T4642] netif_receive_skb+0x55/0x280 [19720.894284][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19720.894284][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19720.894284][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19720.894284][ T4642] [19720.896597][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19720.896597][ T4642] netdev_get_by_index+0x5e/0x80 [19720.896597][ T4642] fib6_nh_init+0x3d8/0x15b0 [19720.896597][ T4642] ip6_route_info_create+0xf18/0x17d0 [19720.896597][ T4642] ip6_route_add+0x1c/0x140 [19720.896597][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19720.896597][ T4642] addrconf_add_dev+0xe2/0x170 [19720.896597][ T4642] inet6_addr_add+0x12f/0xa40 [19720.896597][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19720.896597][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19720.896597][ T4642] netlink_rcv_skb+0x130/0x360 [19720.896597][ T4642] netlink_unicast+0x449/0x710 [19720.896597][ T4642] netlink_sendmsg+0x723/0xbe0 [19720.896597][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19720.896597][ T4642] ___sys_sendmsg+0xee/0x170 [19720.896597][ T4642] __sys_sendmsg+0xcd/0x170 [19720.896597][ T4642] do_syscall_64+0xc6/0x1e0 [19720.896597][ T4642] [19720.898787][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19720.898787][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19720.898787][ T4642] ipv6_find_idev+0x102/0x170 [19720.898787][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19720.898787][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19720.898787][ T4642] netlink_rcv_skb+0x130/0x360 [19720.898787][ T4642] netlink_unicast+0x449/0x710 [19720.898787][ T4642] netlink_sendmsg+0x723/0xbe0 [19720.898787][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19720.898787][ T4642] ___sys_sendmsg+0xee/0x170 [19720.898787][ T4642] __sys_sendmsg+0xcd/0x170 [19720.898787][ T4642] do_syscall_64+0xc6/0x1e0 [19720.898787][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19720.898787][ T4642] [19720.900505][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19720.900505][ T4642] neigh_parms_alloc+0x1e5/0x510 [19720.900505][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19720.900505][ T4642] ipv6_find_idev+0x102/0x170 [19720.900505][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19720.900505][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19720.900505][ T4642] netlink_rcv_skb+0x130/0x360 [19720.900505][ T4642] netlink_unicast+0x449/0x710 [19720.900505][ T4642] netlink_sendmsg+0x723/0xbe0 [19720.900505][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19720.900505][ T4642] ___sys_sendmsg+0xee/0x170 [19720.900505][ T4642] __sys_sendmsg+0xcd/0x170 [19720.900505][ T4642] do_syscall_64+0xc6/0x1e0 [19720.900505][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19720.900505][ T4642] [19725.181736][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19725.182145][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19725.182145][ T4415] dst_init+0x84/0x4a0 [19725.182145][ T4415] dst_alloc+0x97/0x150 [19725.182145][ T4415] ip6_dst_alloc+0x23/0x90 [19725.182145][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19725.182145][ T4415] ip6_pol_route+0x56f/0x840 [19725.182145][ T4415] __fib6_rule_action+0x47a/0x5b0 [19725.182145][ T4415] fib_rules_lookup+0x2b4/0xa20 [19725.182145][ T4415] fib6_rule_lookup+0x182/0x630 [19725.182145][ T4415] ip6_route_input+0x59c/0xa50 [19725.182145][ T4415] ipv6_rcv+0x397/0x810 [19725.182145][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19725.182145][ T4415] process_backlog+0x101/0x620 [19725.182145][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19725.182145][ T4415] net_rx_action+0x495/0xbe0 [19725.182145][ T4415] __do_softirq+0x1b5/0x7f6 [19725.182145][ T4415] [19725.184228][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19725.184228][ T4415] netdev_get_by_index+0x5e/0x80 [19725.184228][ T4415] fib6_nh_init+0x3d8/0x15b0 [19725.184228][ T4415] ip6_route_info_create+0xf18/0x17d0 [19725.184228][ T4415] ip6_route_add+0x1c/0x140 [19725.184228][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19725.184228][ T4415] addrconf_add_dev+0xe2/0x170 [19725.184228][ T4415] inet6_addr_add+0x12f/0xa40 [19725.184228][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19725.184228][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19725.184228][ T4415] netlink_rcv_skb+0x130/0x360 [19725.184228][ T4415] netlink_unicast+0x449/0x710 [19725.184228][ T4415] netlink_sendmsg+0x723/0xbe0 [19725.184228][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19725.184228][ T4415] ___sys_sendmsg+0xee/0x170 [19725.184228][ T4415] __sys_sendmsg+0xcd/0x170 [19725.184228][ T4415] do_syscall_64+0xc6/0x1e0 [19725.184228][ T4415] [19725.186465][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19725.186465][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19725.186465][ T4415] ipv6_find_idev+0x102/0x170 [19725.186465][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19725.186465][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19725.186465][ T4415] netlink_rcv_skb+0x130/0x360 [19725.186465][ T4415] netlink_unicast+0x449/0x710 [19725.186465][ T4415] netlink_sendmsg+0x723/0xbe0 [19725.186465][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19725.186465][ T4415] ___sys_sendmsg+0xee/0x170 [19725.186465][ T4415] __sys_sendmsg+0xcd/0x170 [19725.186465][ T4415] do_syscall_64+0xc6/0x1e0 [19725.186465][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19725.186465][ T4415] [19725.188179][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19725.188179][ T4415] neigh_parms_alloc+0x1e5/0x510 [19725.188179][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19725.188179][ T4415] ipv6_find_idev+0x102/0x170 [19725.188179][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19725.188179][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19725.188179][ T4415] netlink_rcv_skb+0x130/0x360 [19725.188179][ T4415] netlink_unicast+0x449/0x710 [19725.188179][ T4415] netlink_sendmsg+0x723/0xbe0 [19725.188179][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19725.188179][ T4415] ___sys_sendmsg+0xee/0x170 [19725.188179][ T4415] __sys_sendmsg+0xcd/0x170 [19725.188179][ T4415] do_syscall_64+0xc6/0x1e0 [19725.188179][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19725.188179][ T4415] [19730.989810][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19730.990362][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19730.990362][ T4642] dst_init+0x84/0x4a0 [19730.990362][ T4642] dst_alloc+0x97/0x150 [19730.990362][ T4642] ip6_dst_alloc+0x23/0x90 [19730.990362][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19730.990362][ T4642] ip6_pol_route+0x56f/0x840 [19730.990362][ T4642] __fib6_rule_action+0x47a/0x5b0 [19730.990362][ T4642] fib_rules_lookup+0x2b4/0xa20 [19730.990362][ T4642] fib6_rule_lookup+0x182/0x630 [19730.990362][ T4642] ip6_route_input+0x59c/0xa50 [19730.990362][ T4642] ipv6_rcv+0x397/0x810 [19730.990362][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19730.990362][ T4642] netif_receive_skb_internal+0xb0/0x330 [19730.990362][ T4642] netif_receive_skb+0x55/0x280 [19730.990362][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19730.990362][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19730.990362][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19730.990362][ T4642] [19730.992719][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19730.992719][ T4642] netdev_get_by_index+0x5e/0x80 [19730.992719][ T4642] fib6_nh_init+0x3d8/0x15b0 [19730.992719][ T4642] ip6_route_info_create+0xf18/0x17d0 [19730.992719][ T4642] ip6_route_add+0x1c/0x140 [19730.992719][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19730.992719][ T4642] addrconf_add_dev+0xe2/0x170 [19730.992719][ T4642] inet6_addr_add+0x12f/0xa40 [19730.992719][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19730.992719][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19730.992719][ T4642] netlink_rcv_skb+0x130/0x360 [19730.992719][ T4642] netlink_unicast+0x449/0x710 [19730.992719][ T4642] netlink_sendmsg+0x723/0xbe0 [19730.992719][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19730.992719][ T4642] ___sys_sendmsg+0xee/0x170 [19730.992719][ T4642] __sys_sendmsg+0xcd/0x170 [19730.992719][ T4642] do_syscall_64+0xc6/0x1e0 [19730.992719][ T4642] [19730.994914][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19730.994914][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19730.994914][ T4642] ipv6_find_idev+0x102/0x170 [19730.994914][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19730.994914][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19730.994914][ T4642] netlink_rcv_skb+0x130/0x360 [19730.994914][ T4642] netlink_unicast+0x449/0x710 [19730.994914][ T4642] netlink_sendmsg+0x723/0xbe0 [19730.994914][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19730.994914][ T4642] ___sys_sendmsg+0xee/0x170 [19730.994914][ T4642] __sys_sendmsg+0xcd/0x170 [19730.994914][ T4642] do_syscall_64+0xc6/0x1e0 [19730.994914][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19730.994914][ T4642] [19730.996634][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19730.996634][ T4642] neigh_parms_alloc+0x1e5/0x510 [19730.996634][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19730.996634][ T4642] ipv6_find_idev+0x102/0x170 [19730.996634][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19730.996634][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19730.996634][ T4642] netlink_rcv_skb+0x130/0x360 [19730.996634][ T4642] netlink_unicast+0x449/0x710 [19730.996634][ T4642] netlink_sendmsg+0x723/0xbe0 [19730.996634][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19730.996634][ T4642] ___sys_sendmsg+0xee/0x170 [19730.996634][ T4642] __sys_sendmsg+0xcd/0x170 [19730.996634][ T4642] do_syscall_64+0xc6/0x1e0 [19730.996634][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19730.996634][ T4642] [19735.429727][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19735.430143][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19735.430143][ T4415] dst_init+0x84/0x4a0 [19735.430143][ T4415] dst_alloc+0x97/0x150 [19735.430143][ T4415] ip6_dst_alloc+0x23/0x90 [19735.430143][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19735.430143][ T4415] ip6_pol_route+0x56f/0x840 [19735.430143][ T4415] __fib6_rule_action+0x47a/0x5b0 [19735.430143][ T4415] fib_rules_lookup+0x2b4/0xa20 [19735.430143][ T4415] fib6_rule_lookup+0x182/0x630 [19735.430143][ T4415] ip6_route_input+0x59c/0xa50 [19735.430143][ T4415] ipv6_rcv+0x397/0x810 [19735.430143][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19735.430143][ T4415] process_backlog+0x101/0x620 [19735.430143][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19735.430143][ T4415] net_rx_action+0x495/0xbe0 [19735.430143][ T4415] __do_softirq+0x1b5/0x7f6 [19735.430143][ T4415] [19735.432205][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19735.432205][ T4415] netdev_get_by_index+0x5e/0x80 [19735.432205][ T4415] fib6_nh_init+0x3d8/0x15b0 [19735.432205][ T4415] ip6_route_info_create+0xf18/0x17d0 [19735.432205][ T4415] ip6_route_add+0x1c/0x140 [19735.432205][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19735.432205][ T4415] addrconf_add_dev+0xe2/0x170 [19735.432205][ T4415] inet6_addr_add+0x12f/0xa40 [19735.432205][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19735.432205][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19735.432205][ T4415] netlink_rcv_skb+0x130/0x360 [19735.432205][ T4415] netlink_unicast+0x449/0x710 [19735.432205][ T4415] netlink_sendmsg+0x723/0xbe0 [19735.432205][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19735.432205][ T4415] ___sys_sendmsg+0xee/0x170 [19735.432205][ T4415] __sys_sendmsg+0xcd/0x170 [19735.432205][ T4415] do_syscall_64+0xc6/0x1e0 [19735.432205][ T4415] [19735.434380][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19735.434380][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19735.434380][ T4415] ipv6_find_idev+0x102/0x170 [19735.434380][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19735.434380][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19735.434380][ T4415] netlink_rcv_skb+0x130/0x360 [19735.434380][ T4415] netlink_unicast+0x449/0x710 [19735.434380][ T4415] netlink_sendmsg+0x723/0xbe0 [19735.434380][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19735.434380][ T4415] ___sys_sendmsg+0xee/0x170 [19735.434380][ T4415] __sys_sendmsg+0xcd/0x170 [19735.434380][ T4415] do_syscall_64+0xc6/0x1e0 [19735.434380][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19735.434380][ T4415] [19735.436081][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19735.436081][ T4415] neigh_parms_alloc+0x1e5/0x510 [19735.436081][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19735.436081][ T4415] ipv6_find_idev+0x102/0x170 [19735.436081][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19735.436081][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19735.436081][ T4415] netlink_rcv_skb+0x130/0x360 [19735.436081][ T4415] netlink_unicast+0x449/0x710 [19735.436081][ T4415] netlink_sendmsg+0x723/0xbe0 [19735.436081][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19735.436081][ T4415] ___sys_sendmsg+0xee/0x170 [19735.436081][ T4415] __sys_sendmsg+0xcd/0x170 [19735.436081][ T4415] do_syscall_64+0xc6/0x1e0 [19735.436081][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19735.436081][ T4415] [19741.237825][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19741.238358][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19741.238358][ T4642] dst_init+0x84/0x4a0 [19741.238358][ T4642] dst_alloc+0x97/0x150 [19741.238358][ T4642] ip6_dst_alloc+0x23/0x90 [19741.238358][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19741.238358][ T4642] ip6_pol_route+0x56f/0x840 [19741.238358][ T4642] __fib6_rule_action+0x47a/0x5b0 [19741.238358][ T4642] fib_rules_lookup+0x2b4/0xa20 [19741.238358][ T4642] fib6_rule_lookup+0x182/0x630 [19741.238358][ T4642] ip6_route_input+0x59c/0xa50 [19741.238358][ T4642] ipv6_rcv+0x397/0x810 [19741.238358][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19741.238358][ T4642] netif_receive_skb_internal+0xb0/0x330 [19741.238358][ T4642] netif_receive_skb+0x55/0x280 [19741.238358][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19741.238358][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19741.238358][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19741.238358][ T4642] [19741.240706][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19741.240706][ T4642] netdev_get_by_index+0x5e/0x80 [19741.240706][ T4642] fib6_nh_init+0x3d8/0x15b0 [19741.240706][ T4642] ip6_route_info_create+0xf18/0x17d0 [19741.240706][ T4642] ip6_route_add+0x1c/0x140 [19741.240706][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19741.240706][ T4642] addrconf_add_dev+0xe2/0x170 [19741.240706][ T4642] inet6_addr_add+0x12f/0xa40 [19741.240706][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19741.240706][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19741.240706][ T4642] netlink_rcv_skb+0x130/0x360 [19741.240706][ T4642] netlink_unicast+0x449/0x710 [19741.240706][ T4642] netlink_sendmsg+0x723/0xbe0 [19741.240706][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19741.240706][ T4642] ___sys_sendmsg+0xee/0x170 [19741.240706][ T4642] __sys_sendmsg+0xcd/0x170 [19741.240706][ T4642] do_syscall_64+0xc6/0x1e0 [19741.240706][ T4642] [19741.242894][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19741.242894][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19741.242894][ T4642] ipv6_find_idev+0x102/0x170 [19741.242894][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19741.242894][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19741.242894][ T4642] netlink_rcv_skb+0x130/0x360 [19741.242894][ T4642] netlink_unicast+0x449/0x710 [19741.242894][ T4642] netlink_sendmsg+0x723/0xbe0 [19741.242894][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19741.242894][ T4642] ___sys_sendmsg+0xee/0x170 [19741.242894][ T4642] __sys_sendmsg+0xcd/0x170 [19741.242894][ T4642] do_syscall_64+0xc6/0x1e0 [19741.242894][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19741.242894][ T4642] [19741.244609][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19741.244609][ T4642] neigh_parms_alloc+0x1e5/0x510 [19741.244609][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19741.244609][ T4642] ipv6_find_idev+0x102/0x170 [19741.244609][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19741.244609][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19741.244609][ T4642] netlink_rcv_skb+0x130/0x360 [19741.244609][ T4642] netlink_unicast+0x449/0x710 [19741.244609][ T4642] netlink_sendmsg+0x723/0xbe0 [19741.244609][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19741.244609][ T4642] ___sys_sendmsg+0xee/0x170 [19741.244609][ T4642] __sys_sendmsg+0xcd/0x170 [19741.244609][ T4642] do_syscall_64+0xc6/0x1e0 [19741.244609][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19741.244609][ T4642] [19745.685740][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19745.686222][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19745.686222][ T4415] dst_init+0x84/0x4a0 [19745.686222][ T4415] dst_alloc+0x97/0x150 [19745.686222][ T4415] ip6_dst_alloc+0x23/0x90 [19745.686222][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19745.686222][ T4415] ip6_pol_route+0x56f/0x840 [19745.686222][ T4415] __fib6_rule_action+0x47a/0x5b0 [19745.686222][ T4415] fib_rules_lookup+0x2b4/0xa20 [19745.686222][ T4415] fib6_rule_lookup+0x182/0x630 [19745.686222][ T4415] ip6_route_input+0x59c/0xa50 [19745.686222][ T4415] ipv6_rcv+0x397/0x810 [19745.686222][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19745.686222][ T4415] process_backlog+0x101/0x620 [19745.686222][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19745.686222][ T4415] net_rx_action+0x495/0xbe0 [19745.686222][ T4415] __do_softirq+0x1b5/0x7f6 [19745.686222][ T4415] [19745.688293][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19745.688293][ T4415] netdev_get_by_index+0x5e/0x80 [19745.688293][ T4415] fib6_nh_init+0x3d8/0x15b0 [19745.688293][ T4415] ip6_route_info_create+0xf18/0x17d0 [19745.688293][ T4415] ip6_route_add+0x1c/0x140 [19745.688293][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19745.688293][ T4415] addrconf_add_dev+0xe2/0x170 [19745.688293][ T4415] inet6_addr_add+0x12f/0xa40 [19745.688293][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19745.688293][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19745.688293][ T4415] netlink_rcv_skb+0x130/0x360 [19745.688293][ T4415] netlink_unicast+0x449/0x710 [19745.688293][ T4415] netlink_sendmsg+0x723/0xbe0 [19745.688293][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19745.688293][ T4415] ___sys_sendmsg+0xee/0x170 [19745.688293][ T4415] __sys_sendmsg+0xcd/0x170 [19745.688293][ T4415] do_syscall_64+0xc6/0x1e0 [19745.688293][ T4415] [19745.690491][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19745.690491][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19745.690491][ T4415] ipv6_find_idev+0x102/0x170 [19745.690491][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19745.690491][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19745.690491][ T4415] netlink_rcv_skb+0x130/0x360 [19745.690491][ T4415] netlink_unicast+0x449/0x710 [19745.690491][ T4415] netlink_sendmsg+0x723/0xbe0 [19745.690491][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19745.690491][ T4415] ___sys_sendmsg+0xee/0x170 [19745.690491][ T4415] __sys_sendmsg+0xcd/0x170 [19745.690491][ T4415] do_syscall_64+0xc6/0x1e0 [19745.690491][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19745.690491][ T4415] [19745.692192][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19745.692192][ T4415] neigh_parms_alloc+0x1e5/0x510 [19745.692192][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19745.692192][ T4415] ipv6_find_idev+0x102/0x170 [19745.692192][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19745.692192][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19745.692192][ T4415] netlink_rcv_skb+0x130/0x360 [19745.692192][ T4415] netlink_unicast+0x449/0x710 [19745.692192][ T4415] netlink_sendmsg+0x723/0xbe0 [19745.692192][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19745.692192][ T4415] ___sys_sendmsg+0xee/0x170 [19745.692192][ T4415] __sys_sendmsg+0xcd/0x170 [19745.692192][ T4415] do_syscall_64+0xc6/0x1e0 [19745.692192][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19745.692192][ T4415] [19751.485827][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19751.486276][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19751.486276][ T4642] dst_init+0x84/0x4a0 [19751.486276][ T4642] dst_alloc+0x97/0x150 [19751.486276][ T4642] ip6_dst_alloc+0x23/0x90 [19751.486276][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19751.486276][ T4642] ip6_pol_route+0x56f/0x840 [19751.486276][ T4642] __fib6_rule_action+0x47a/0x5b0 [19751.486276][ T4642] fib_rules_lookup+0x2b4/0xa20 [19751.486276][ T4642] fib6_rule_lookup+0x182/0x630 [19751.486276][ T4642] ip6_route_input+0x59c/0xa50 [19751.486276][ T4642] ipv6_rcv+0x397/0x810 [19751.486276][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19751.486276][ T4642] netif_receive_skb_internal+0xb0/0x330 [19751.486276][ T4642] netif_receive_skb+0x55/0x280 [19751.486276][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19751.486276][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19751.486276][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19751.486276][ T4642] [19751.488613][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19751.488613][ T4642] netdev_get_by_index+0x5e/0x80 [19751.488613][ T4642] fib6_nh_init+0x3d8/0x15b0 [19751.488613][ T4642] ip6_route_info_create+0xf18/0x17d0 [19751.488613][ T4642] ip6_route_add+0x1c/0x140 [19751.488613][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19751.488613][ T4642] addrconf_add_dev+0xe2/0x170 [19751.488613][ T4642] inet6_addr_add+0x12f/0xa40 [19751.488613][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19751.488613][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19751.488613][ T4642] netlink_rcv_skb+0x130/0x360 [19751.488613][ T4642] netlink_unicast+0x449/0x710 [19751.488613][ T4642] netlink_sendmsg+0x723/0xbe0 [19751.488613][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19751.488613][ T4642] ___sys_sendmsg+0xee/0x170 [19751.488613][ T4642] __sys_sendmsg+0xcd/0x170 [19751.488613][ T4642] do_syscall_64+0xc6/0x1e0 [19751.488613][ T4642] [19751.490803][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19751.490803][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19751.490803][ T4642] ipv6_find_idev+0x102/0x170 [19751.490803][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19751.490803][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19751.490803][ T4642] netlink_rcv_skb+0x130/0x360 [19751.490803][ T4642] netlink_unicast+0x449/0x710 [19751.490803][ T4642] netlink_sendmsg+0x723/0xbe0 [19751.490803][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19751.490803][ T4642] ___sys_sendmsg+0xee/0x170 [19751.490803][ T4642] __sys_sendmsg+0xcd/0x170 [19751.490803][ T4642] do_syscall_64+0xc6/0x1e0 [19751.490803][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19751.490803][ T4642] [19751.492514][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19751.492514][ T4642] neigh_parms_alloc+0x1e5/0x510 [19751.492514][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19751.492514][ T4642] ipv6_find_idev+0x102/0x170 [19751.492514][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19751.492514][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19751.492514][ T4642] netlink_rcv_skb+0x130/0x360 [19751.492514][ T4642] netlink_unicast+0x449/0x710 [19751.492514][ T4642] netlink_sendmsg+0x723/0xbe0 [19751.492514][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19751.492514][ T4642] ___sys_sendmsg+0xee/0x170 [19751.492514][ T4642] __sys_sendmsg+0xcd/0x170 [19751.492514][ T4642] do_syscall_64+0xc6/0x1e0 [19751.492514][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19751.492514][ T4642] [19755.933846][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19755.934355][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19755.934355][ T4415] dst_init+0x84/0x4a0 [19755.934355][ T4415] dst_alloc+0x97/0x150 [19755.934355][ T4415] ip6_dst_alloc+0x23/0x90 [19755.934355][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19755.934355][ T4415] ip6_pol_route+0x56f/0x840 [19755.934355][ T4415] __fib6_rule_action+0x47a/0x5b0 [19755.934355][ T4415] fib_rules_lookup+0x2b4/0xa20 [19755.934355][ T4415] fib6_rule_lookup+0x182/0x630 [19755.934355][ T4415] ip6_route_input+0x59c/0xa50 [19755.934355][ T4415] ipv6_rcv+0x397/0x810 [19755.934355][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19755.934355][ T4415] process_backlog+0x101/0x620 [19755.934355][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19755.934355][ T4415] net_rx_action+0x495/0xbe0 [19755.934355][ T4415] __do_softirq+0x1b5/0x7f6 [19755.934355][ T4415] [19755.936439][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19755.936439][ T4415] netdev_get_by_index+0x5e/0x80 [19755.936439][ T4415] fib6_nh_init+0x3d8/0x15b0 [19755.936439][ T4415] ip6_route_info_create+0xf18/0x17d0 [19755.936439][ T4415] ip6_route_add+0x1c/0x140 [19755.936439][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19755.936439][ T4415] addrconf_add_dev+0xe2/0x170 [19755.936439][ T4415] inet6_addr_add+0x12f/0xa40 [19755.936439][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19755.936439][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19755.936439][ T4415] netlink_rcv_skb+0x130/0x360 [19755.936439][ T4415] netlink_unicast+0x449/0x710 [19755.936439][ T4415] netlink_sendmsg+0x723/0xbe0 [19755.936439][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19755.936439][ T4415] ___sys_sendmsg+0xee/0x170 [19755.936439][ T4415] __sys_sendmsg+0xcd/0x170 [19755.936439][ T4415] do_syscall_64+0xc6/0x1e0 [19755.936439][ T4415] [19755.938630][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19755.938630][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19755.938630][ T4415] ipv6_find_idev+0x102/0x170 [19755.938630][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19755.938630][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19755.938630][ T4415] netlink_rcv_skb+0x130/0x360 [19755.938630][ T4415] netlink_unicast+0x449/0x710 [19755.938630][ T4415] netlink_sendmsg+0x723/0xbe0 [19755.938630][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19755.938630][ T4415] ___sys_sendmsg+0xee/0x170 [19755.938630][ T4415] __sys_sendmsg+0xcd/0x170 [19755.938630][ T4415] do_syscall_64+0xc6/0x1e0 [19755.938630][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19755.938630][ T4415] [19755.940332][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19755.940332][ T4415] neigh_parms_alloc+0x1e5/0x510 [19755.940332][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19755.940332][ T4415] ipv6_find_idev+0x102/0x170 [19755.940332][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19755.940332][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19755.940332][ T4415] netlink_rcv_skb+0x130/0x360 [19755.940332][ T4415] netlink_unicast+0x449/0x710 [19755.940332][ T4415] netlink_sendmsg+0x723/0xbe0 [19755.940332][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19755.940332][ T4415] ___sys_sendmsg+0xee/0x170 [19755.940332][ T4415] __sys_sendmsg+0xcd/0x170 [19755.940332][ T4415] do_syscall_64+0xc6/0x1e0 [19755.940332][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19755.940332][ T4415] [19761.733739][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19761.734181][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19761.734181][ T4642] dst_init+0x84/0x4a0 [19761.734181][ T4642] dst_alloc+0x97/0x150 [19761.734181][ T4642] ip6_dst_alloc+0x23/0x90 [19761.734181][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19761.734181][ T4642] ip6_pol_route+0x56f/0x840 [19761.734181][ T4642] __fib6_rule_action+0x47a/0x5b0 [19761.734181][ T4642] fib_rules_lookup+0x2b4/0xa20 [19761.734181][ T4642] fib6_rule_lookup+0x182/0x630 [19761.734181][ T4642] ip6_route_input+0x59c/0xa50 [19761.734181][ T4642] ipv6_rcv+0x397/0x810 [19761.734181][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19761.734181][ T4642] netif_receive_skb_internal+0xb0/0x330 [19761.734181][ T4642] netif_receive_skb+0x55/0x280 [19761.734181][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19761.734181][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19761.734181][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19761.734181][ T4642] [19761.736555][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19761.736555][ T4642] netdev_get_by_index+0x5e/0x80 [19761.736555][ T4642] fib6_nh_init+0x3d8/0x15b0 [19761.736555][ T4642] ip6_route_info_create+0xf18/0x17d0 [19761.736555][ T4642] ip6_route_add+0x1c/0x140 [19761.736555][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19761.736555][ T4642] addrconf_add_dev+0xe2/0x170 [19761.736555][ T4642] inet6_addr_add+0x12f/0xa40 [19761.736555][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19761.736555][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19761.736555][ T4642] netlink_rcv_skb+0x130/0x360 [19761.736555][ T4642] netlink_unicast+0x449/0x710 [19761.736555][ T4642] netlink_sendmsg+0x723/0xbe0 [19761.736555][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19761.736555][ T4642] ___sys_sendmsg+0xee/0x170 [19761.736555][ T4642] __sys_sendmsg+0xcd/0x170 [19761.736555][ T4642] do_syscall_64+0xc6/0x1e0 [19761.736555][ T4642] [19761.738742][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19761.738742][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19761.738742][ T4642] ipv6_find_idev+0x102/0x170 [19761.738742][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19761.738742][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19761.738742][ T4642] netlink_rcv_skb+0x130/0x360 [19761.738742][ T4642] netlink_unicast+0x449/0x710 [19761.738742][ T4642] netlink_sendmsg+0x723/0xbe0 [19761.738742][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19761.738742][ T4642] ___sys_sendmsg+0xee/0x170 [19761.738742][ T4642] __sys_sendmsg+0xcd/0x170 [19761.738742][ T4642] do_syscall_64+0xc6/0x1e0 [19761.738742][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19761.738742][ T4642] [19761.740444][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19761.740444][ T4642] neigh_parms_alloc+0x1e5/0x510 [19761.740444][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19761.740444][ T4642] ipv6_find_idev+0x102/0x170 [19761.740444][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19761.740444][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19761.740444][ T4642] netlink_rcv_skb+0x130/0x360 [19761.740444][ T4642] netlink_unicast+0x449/0x710 [19761.740444][ T4642] netlink_sendmsg+0x723/0xbe0 [19761.740444][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19761.740444][ T4642] ___sys_sendmsg+0xee/0x170 [19761.740444][ T4642] __sys_sendmsg+0xcd/0x170 [19761.740444][ T4642] do_syscall_64+0xc6/0x1e0 [19761.740444][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19761.740444][ T4642] [19766.181728][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19766.182195][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19766.182195][ T4415] dst_init+0x84/0x4a0 [19766.182195][ T4415] dst_alloc+0x97/0x150 [19766.182195][ T4415] ip6_dst_alloc+0x23/0x90 [19766.182195][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19766.182195][ T4415] ip6_pol_route+0x56f/0x840 [19766.182195][ T4415] __fib6_rule_action+0x47a/0x5b0 [19766.182195][ T4415] fib_rules_lookup+0x2b4/0xa20 [19766.182195][ T4415] fib6_rule_lookup+0x182/0x630 [19766.182195][ T4415] ip6_route_input+0x59c/0xa50 [19766.182195][ T4415] ipv6_rcv+0x397/0x810 [19766.182195][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19766.182195][ T4415] process_backlog+0x101/0x620 [19766.182195][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19766.182195][ T4415] net_rx_action+0x495/0xbe0 [19766.182195][ T4415] __do_softirq+0x1b5/0x7f6 [19766.182195][ T4415] [19766.184399][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19766.184399][ T4415] netdev_get_by_index+0x5e/0x80 [19766.184399][ T4415] fib6_nh_init+0x3d8/0x15b0 [19766.184399][ T4415] ip6_route_info_create+0xf18/0x17d0 [19766.184399][ T4415] ip6_route_add+0x1c/0x140 [19766.184399][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19766.184399][ T4415] addrconf_add_dev+0xe2/0x170 [19766.184399][ T4415] inet6_addr_add+0x12f/0xa40 [19766.184399][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19766.184399][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19766.184399][ T4415] netlink_rcv_skb+0x130/0x360 [19766.184399][ T4415] netlink_unicast+0x449/0x710 [19766.184399][ T4415] netlink_sendmsg+0x723/0xbe0 [19766.184399][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19766.184399][ T4415] ___sys_sendmsg+0xee/0x170 [19766.184399][ T4415] __sys_sendmsg+0xcd/0x170 [19766.184399][ T4415] do_syscall_64+0xc6/0x1e0 [19766.184399][ T4415] [19766.186680][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19766.186680][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19766.186680][ T4415] ipv6_find_idev+0x102/0x170 [19766.186680][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19766.186680][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19766.186680][ T4415] netlink_rcv_skb+0x130/0x360 [19766.186680][ T4415] netlink_unicast+0x449/0x710 [19766.186680][ T4415] netlink_sendmsg+0x723/0xbe0 [19766.186680][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19766.186680][ T4415] ___sys_sendmsg+0xee/0x170 [19766.186680][ T4415] __sys_sendmsg+0xcd/0x170 [19766.186680][ T4415] do_syscall_64+0xc6/0x1e0 [19766.186680][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19766.186680][ T4415] [19766.188471][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19766.188471][ T4415] neigh_parms_alloc+0x1e5/0x510 [19766.188471][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19766.188471][ T4415] ipv6_find_idev+0x102/0x170 [19766.188471][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19766.188471][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19766.188471][ T4415] netlink_rcv_skb+0x130/0x360 [19766.188471][ T4415] netlink_unicast+0x449/0x710 [19766.188471][ T4415] netlink_sendmsg+0x723/0xbe0 [19766.188471][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19766.188471][ T4415] ___sys_sendmsg+0xee/0x170 [19766.188471][ T4415] __sys_sendmsg+0xcd/0x170 [19766.188471][ T4415] do_syscall_64+0xc6/0x1e0 [19766.188471][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19766.188471][ T4415] [19771.981813][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19771.982260][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19771.982260][ T4642] dst_init+0x84/0x4a0 [19771.982260][ T4642] dst_alloc+0x97/0x150 [19771.982260][ T4642] ip6_dst_alloc+0x23/0x90 [19771.982260][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19771.982260][ T4642] ip6_pol_route+0x56f/0x840 [19771.982260][ T4642] __fib6_rule_action+0x47a/0x5b0 [19771.982260][ T4642] fib_rules_lookup+0x2b4/0xa20 [19771.982260][ T4642] fib6_rule_lookup+0x182/0x630 [19771.982260][ T4642] ip6_route_input+0x59c/0xa50 [19771.982260][ T4642] ipv6_rcv+0x397/0x810 [19771.982260][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19771.982260][ T4642] netif_receive_skb_internal+0xb0/0x330 [19771.982260][ T4642] netif_receive_skb+0x55/0x280 [19771.982260][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19771.982260][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19771.982260][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19771.982260][ T4642] [19771.984652][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19771.984652][ T4642] netdev_get_by_index+0x5e/0x80 [19771.984652][ T4642] fib6_nh_init+0x3d8/0x15b0 [19771.984652][ T4642] ip6_route_info_create+0xf18/0x17d0 [19771.984652][ T4642] ip6_route_add+0x1c/0x140 [19771.984652][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19771.984652][ T4642] addrconf_add_dev+0xe2/0x170 [19771.984652][ T4642] inet6_addr_add+0x12f/0xa40 [19771.984652][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19771.984652][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19771.984652][ T4642] netlink_rcv_skb+0x130/0x360 [19771.984652][ T4642] netlink_unicast+0x449/0x710 [19771.984652][ T4642] netlink_sendmsg+0x723/0xbe0 [19771.984652][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19771.984652][ T4642] ___sys_sendmsg+0xee/0x170 [19771.984652][ T4642] __sys_sendmsg+0xcd/0x170 [19771.984652][ T4642] do_syscall_64+0xc6/0x1e0 [19771.984652][ T4642] [19771.986851][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19771.986851][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19771.986851][ T4642] ipv6_find_idev+0x102/0x170 [19771.986851][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19771.986851][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19771.986851][ T4642] netlink_rcv_skb+0x130/0x360 [19771.986851][ T4642] netlink_unicast+0x449/0x710 [19771.986851][ T4642] netlink_sendmsg+0x723/0xbe0 [19771.986851][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19771.986851][ T4642] ___sys_sendmsg+0xee/0x170 [19771.986851][ T4642] __sys_sendmsg+0xcd/0x170 [19771.986851][ T4642] do_syscall_64+0xc6/0x1e0 [19771.986851][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19771.986851][ T4642] [19771.988606][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19771.988606][ T4642] neigh_parms_alloc+0x1e5/0x510 [19771.988606][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19771.988606][ T4642] ipv6_find_idev+0x102/0x170 [19771.988606][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19771.988606][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19771.988606][ T4642] netlink_rcv_skb+0x130/0x360 [19771.988606][ T4642] netlink_unicast+0x449/0x710 [19771.988606][ T4642] netlink_sendmsg+0x723/0xbe0 [19771.988606][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19771.988606][ T4642] ___sys_sendmsg+0xee/0x170 [19771.988606][ T4642] __sys_sendmsg+0xcd/0x170 [19771.988606][ T4642] do_syscall_64+0xc6/0x1e0 [19771.988606][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19771.988606][ T4642] [19776.429741][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19776.430162][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19776.430162][ T4415] dst_init+0x84/0x4a0 [19776.430162][ T4415] dst_alloc+0x97/0x150 [19776.430162][ T4415] ip6_dst_alloc+0x23/0x90 [19776.430162][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19776.430162][ T4415] ip6_pol_route+0x56f/0x840 [19776.430162][ T4415] __fib6_rule_action+0x47a/0x5b0 [19776.430162][ T4415] fib_rules_lookup+0x2b4/0xa20 [19776.430162][ T4415] fib6_rule_lookup+0x182/0x630 [19776.430162][ T4415] ip6_route_input+0x59c/0xa50 [19776.430162][ T4415] ipv6_rcv+0x397/0x810 [19776.430162][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19776.430162][ T4415] process_backlog+0x101/0x620 [19776.430162][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19776.430162][ T4415] net_rx_action+0x495/0xbe0 [19776.430162][ T4415] __do_softirq+0x1b5/0x7f6 [19776.430162][ T4415] [19776.432255][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19776.432255][ T4415] netdev_get_by_index+0x5e/0x80 [19776.432255][ T4415] fib6_nh_init+0x3d8/0x15b0 [19776.432255][ T4415] ip6_route_info_create+0xf18/0x17d0 [19776.432255][ T4415] ip6_route_add+0x1c/0x140 [19776.432255][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19776.432255][ T4415] addrconf_add_dev+0xe2/0x170 [19776.432255][ T4415] inet6_addr_add+0x12f/0xa40 [19776.432255][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19776.432255][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19776.432255][ T4415] netlink_rcv_skb+0x130/0x360 [19776.432255][ T4415] netlink_unicast+0x449/0x710 [19776.432255][ T4415] netlink_sendmsg+0x723/0xbe0 [19776.432255][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19776.432255][ T4415] ___sys_sendmsg+0xee/0x170 [19776.432255][ T4415] __sys_sendmsg+0xcd/0x170 [19776.432255][ T4415] do_syscall_64+0xc6/0x1e0 [19776.432255][ T4415] [19776.434439][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19776.434439][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19776.434439][ T4415] ipv6_find_idev+0x102/0x170 [19776.434439][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19776.434439][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19776.434439][ T4415] netlink_rcv_skb+0x130/0x360 [19776.434439][ T4415] netlink_unicast+0x449/0x710 [19776.434439][ T4415] netlink_sendmsg+0x723/0xbe0 [19776.434439][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19776.434439][ T4415] ___sys_sendmsg+0xee/0x170 [19776.434439][ T4415] __sys_sendmsg+0xcd/0x170 [19776.434439][ T4415] do_syscall_64+0xc6/0x1e0 [19776.434439][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19776.434439][ T4415] [19776.436152][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19776.436152][ T4415] neigh_parms_alloc+0x1e5/0x510 [19776.436152][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19776.436152][ T4415] ipv6_find_idev+0x102/0x170 [19776.436152][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19776.436152][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19776.436152][ T4415] netlink_rcv_skb+0x130/0x360 [19776.436152][ T4415] netlink_unicast+0x449/0x710 [19776.436152][ T4415] netlink_sendmsg+0x723/0xbe0 [19776.436152][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19776.436152][ T4415] ___sys_sendmsg+0xee/0x170 [19776.436152][ T4415] __sys_sendmsg+0xcd/0x170 [19776.436152][ T4415] do_syscall_64+0xc6/0x1e0 [19776.436152][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19776.436152][ T4415] [19782.229747][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19782.230209][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19782.230209][ T4642] dst_init+0x84/0x4a0 [19782.230209][ T4642] dst_alloc+0x97/0x150 [19782.230209][ T4642] ip6_dst_alloc+0x23/0x90 [19782.230209][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19782.230209][ T4642] ip6_pol_route+0x56f/0x840 [19782.230209][ T4642] __fib6_rule_action+0x47a/0x5b0 [19782.230209][ T4642] fib_rules_lookup+0x2b4/0xa20 [19782.230209][ T4642] fib6_rule_lookup+0x182/0x630 [19782.230209][ T4642] ip6_route_input+0x59c/0xa50 [19782.230209][ T4642] ipv6_rcv+0x397/0x810 [19782.230209][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19782.230209][ T4642] netif_receive_skb_internal+0xb0/0x330 [19782.230209][ T4642] netif_receive_skb+0x55/0x280 [19782.230209][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19782.230209][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19782.230209][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19782.230209][ T4642] [19782.232537][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19782.232537][ T4642] netdev_get_by_index+0x5e/0x80 [19782.232537][ T4642] fib6_nh_init+0x3d8/0x15b0 [19782.232537][ T4642] ip6_route_info_create+0xf18/0x17d0 [19782.232537][ T4642] ip6_route_add+0x1c/0x140 [19782.232537][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19782.232537][ T4642] addrconf_add_dev+0xe2/0x170 [19782.232537][ T4642] inet6_addr_add+0x12f/0xa40 [19782.232537][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19782.232537][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19782.232537][ T4642] netlink_rcv_skb+0x130/0x360 [19782.232537][ T4642] netlink_unicast+0x449/0x710 [19782.232537][ T4642] netlink_sendmsg+0x723/0xbe0 [19782.232537][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19782.232537][ T4642] ___sys_sendmsg+0xee/0x170 [19782.232537][ T4642] __sys_sendmsg+0xcd/0x170 [19782.232537][ T4642] do_syscall_64+0xc6/0x1e0 [19782.232537][ T4642] [19782.234727][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19782.234727][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19782.234727][ T4642] ipv6_find_idev+0x102/0x170 [19782.234727][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19782.234727][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19782.234727][ T4642] netlink_rcv_skb+0x130/0x360 [19782.234727][ T4642] netlink_unicast+0x449/0x710 [19782.234727][ T4642] netlink_sendmsg+0x723/0xbe0 [19782.234727][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19782.234727][ T4642] ___sys_sendmsg+0xee/0x170 [19782.234727][ T4642] __sys_sendmsg+0xcd/0x170 [19782.234727][ T4642] do_syscall_64+0xc6/0x1e0 [19782.234727][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19782.234727][ T4642] [19782.236441][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19782.236441][ T4642] neigh_parms_alloc+0x1e5/0x510 [19782.236441][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19782.236441][ T4642] ipv6_find_idev+0x102/0x170 [19782.236441][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19782.236441][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19782.236441][ T4642] netlink_rcv_skb+0x130/0x360 [19782.236441][ T4642] netlink_unicast+0x449/0x710 [19782.236441][ T4642] netlink_sendmsg+0x723/0xbe0 [19782.236441][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19782.236441][ T4642] ___sys_sendmsg+0xee/0x170 [19782.236441][ T4642] __sys_sendmsg+0xcd/0x170 [19782.236441][ T4642] do_syscall_64+0xc6/0x1e0 [19782.236441][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19782.236441][ T4642] [19786.677832][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19786.678250][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19786.678250][ T4415] dst_init+0x84/0x4a0 [19786.678250][ T4415] dst_alloc+0x97/0x150 [19786.678250][ T4415] ip6_dst_alloc+0x23/0x90 [19786.678250][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19786.678250][ T4415] ip6_pol_route+0x56f/0x840 [19786.678250][ T4415] __fib6_rule_action+0x47a/0x5b0 [19786.678250][ T4415] fib_rules_lookup+0x2b4/0xa20 [19786.678250][ T4415] fib6_rule_lookup+0x182/0x630 [19786.678250][ T4415] ip6_route_input+0x59c/0xa50 [19786.678250][ T4415] ipv6_rcv+0x397/0x810 [19786.678250][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19786.678250][ T4415] process_backlog+0x101/0x620 [19786.678250][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19786.678250][ T4415] net_rx_action+0x495/0xbe0 [19786.678250][ T4415] __do_softirq+0x1b5/0x7f6 [19786.678250][ T4415] [19786.680335][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19786.680335][ T4415] netdev_get_by_index+0x5e/0x80 [19786.680335][ T4415] fib6_nh_init+0x3d8/0x15b0 [19786.680335][ T4415] ip6_route_info_create+0xf18/0x17d0 [19786.680335][ T4415] ip6_route_add+0x1c/0x140 [19786.680335][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19786.680335][ T4415] addrconf_add_dev+0xe2/0x170 [19786.680335][ T4415] inet6_addr_add+0x12f/0xa40 [19786.680335][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19786.680335][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19786.680335][ T4415] netlink_rcv_skb+0x130/0x360 [19786.680335][ T4415] netlink_unicast+0x449/0x710 [19786.680335][ T4415] netlink_sendmsg+0x723/0xbe0 [19786.680335][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19786.680335][ T4415] ___sys_sendmsg+0xee/0x170 [19786.680335][ T4415] __sys_sendmsg+0xcd/0x170 [19786.680335][ T4415] do_syscall_64+0xc6/0x1e0 [19786.680335][ T4415] [19786.682506][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19786.682506][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19786.682506][ T4415] ipv6_find_idev+0x102/0x170 [19786.682506][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19786.682506][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19786.682506][ T4415] netlink_rcv_skb+0x130/0x360 [19786.682506][ T4415] netlink_unicast+0x449/0x710 [19786.682506][ T4415] netlink_sendmsg+0x723/0xbe0 [19786.682506][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19786.682506][ T4415] ___sys_sendmsg+0xee/0x170 [19786.682506][ T4415] __sys_sendmsg+0xcd/0x170 [19786.682506][ T4415] do_syscall_64+0xc6/0x1e0 [19786.682506][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19786.682506][ T4415] [19786.684204][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19786.684204][ T4415] neigh_parms_alloc+0x1e5/0x510 [19786.684204][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19786.684204][ T4415] ipv6_find_idev+0x102/0x170 [19786.684204][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19786.684204][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19786.684204][ T4415] netlink_rcv_skb+0x130/0x360 [19786.684204][ T4415] netlink_unicast+0x449/0x710 [19786.684204][ T4415] netlink_sendmsg+0x723/0xbe0 [19786.684204][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19786.684204][ T4415] ___sys_sendmsg+0xee/0x170 [19786.684204][ T4415] __sys_sendmsg+0xcd/0x170 [19786.684204][ T4415] do_syscall_64+0xc6/0x1e0 [19786.684204][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19786.684204][ T4415] [19792.477825][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19792.478296][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19792.478296][ T4642] dst_init+0x84/0x4a0 [19792.478296][ T4642] dst_alloc+0x97/0x150 [19792.478296][ T4642] ip6_dst_alloc+0x23/0x90 [19792.478296][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19792.478296][ T4642] ip6_pol_route+0x56f/0x840 [19792.478296][ T4642] __fib6_rule_action+0x47a/0x5b0 [19792.478296][ T4642] fib_rules_lookup+0x2b4/0xa20 [19792.478296][ T4642] fib6_rule_lookup+0x182/0x630 [19792.478296][ T4642] ip6_route_input+0x59c/0xa50 [19792.478296][ T4642] ipv6_rcv+0x397/0x810 [19792.478296][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19792.478296][ T4642] netif_receive_skb_internal+0xb0/0x330 [19792.478296][ T4642] netif_receive_skb+0x55/0x280 [19792.478296][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19792.478296][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19792.478296][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19792.478296][ T4642] [19792.480657][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19792.480657][ T4642] netdev_get_by_index+0x5e/0x80 [19792.480657][ T4642] fib6_nh_init+0x3d8/0x15b0 [19792.480657][ T4642] ip6_route_info_create+0xf18/0x17d0 [19792.480657][ T4642] ip6_route_add+0x1c/0x140 [19792.480657][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19792.480657][ T4642] addrconf_add_dev+0xe2/0x170 [19792.480657][ T4642] inet6_addr_add+0x12f/0xa40 [19792.480657][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19792.480657][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19792.480657][ T4642] netlink_rcv_skb+0x130/0x360 [19792.480657][ T4642] netlink_unicast+0x449/0x710 [19792.480657][ T4642] netlink_sendmsg+0x723/0xbe0 [19792.480657][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19792.480657][ T4642] ___sys_sendmsg+0xee/0x170 [19792.480657][ T4642] __sys_sendmsg+0xcd/0x170 [19792.480657][ T4642] do_syscall_64+0xc6/0x1e0 [19792.480657][ T4642] [19792.482825][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19792.482825][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19792.482825][ T4642] ipv6_find_idev+0x102/0x170 [19792.482825][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19792.482825][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19792.482825][ T4642] netlink_rcv_skb+0x130/0x360 [19792.482825][ T4642] netlink_unicast+0x449/0x710 [19792.482825][ T4642] netlink_sendmsg+0x723/0xbe0 [19792.482825][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19792.482825][ T4642] ___sys_sendmsg+0xee/0x170 [19792.482825][ T4642] __sys_sendmsg+0xcd/0x170 [19792.482825][ T4642] do_syscall_64+0xc6/0x1e0 [19792.482825][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19792.482825][ T4642] [19792.484522][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19792.484522][ T4642] neigh_parms_alloc+0x1e5/0x510 [19792.484522][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19792.484522][ T4642] ipv6_find_idev+0x102/0x170 [19792.484522][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19792.484522][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19792.484522][ T4642] netlink_rcv_skb+0x130/0x360 [19792.484522][ T4642] netlink_unicast+0x449/0x710 [19792.484522][ T4642] netlink_sendmsg+0x723/0xbe0 [19792.484522][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19792.484522][ T4642] ___sys_sendmsg+0xee/0x170 [19792.484522][ T4642] __sys_sendmsg+0xcd/0x170 [19792.484522][ T4642] do_syscall_64+0xc6/0x1e0 [19792.484522][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19792.484522][ T4642] [19796.925834][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19796.926271][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19796.926271][ T4415] dst_init+0x84/0x4a0 [19796.926271][ T4415] dst_alloc+0x97/0x150 [19796.926271][ T4415] ip6_dst_alloc+0x23/0x90 [19796.926271][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19796.926271][ T4415] ip6_pol_route+0x56f/0x840 [19796.926271][ T4415] __fib6_rule_action+0x47a/0x5b0 [19796.926271][ T4415] fib_rules_lookup+0x2b4/0xa20 [19796.926271][ T4415] fib6_rule_lookup+0x182/0x630 [19796.926271][ T4415] ip6_route_input+0x59c/0xa50 [19796.926271][ T4415] ipv6_rcv+0x397/0x810 [19796.926271][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19796.926271][ T4415] process_backlog+0x101/0x620 [19796.926271][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19796.926271][ T4415] net_rx_action+0x495/0xbe0 [19796.926271][ T4415] __do_softirq+0x1b5/0x7f6 [19796.926271][ T4415] [19796.928348][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19796.928348][ T4415] netdev_get_by_index+0x5e/0x80 [19796.928348][ T4415] fib6_nh_init+0x3d8/0x15b0 [19796.928348][ T4415] ip6_route_info_create+0xf18/0x17d0 [19796.928348][ T4415] ip6_route_add+0x1c/0x140 [19796.928348][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19796.928348][ T4415] addrconf_add_dev+0xe2/0x170 [19796.928348][ T4415] inet6_addr_add+0x12f/0xa40 [19796.928348][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19796.928348][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19796.928348][ T4415] netlink_rcv_skb+0x130/0x360 [19796.928348][ T4415] netlink_unicast+0x449/0x710 [19796.928348][ T4415] netlink_sendmsg+0x723/0xbe0 [19796.928348][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19796.928348][ T4415] ___sys_sendmsg+0xee/0x170 [19796.928348][ T4415] __sys_sendmsg+0xcd/0x170 [19796.928348][ T4415] do_syscall_64+0xc6/0x1e0 [19796.928348][ T4415] [19796.930548][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19796.930548][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19796.930548][ T4415] ipv6_find_idev+0x102/0x170 [19796.930548][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19796.930548][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19796.930548][ T4415] netlink_rcv_skb+0x130/0x360 [19796.930548][ T4415] netlink_unicast+0x449/0x710 [19796.930548][ T4415] netlink_sendmsg+0x723/0xbe0 [19796.930548][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19796.930548][ T4415] ___sys_sendmsg+0xee/0x170 [19796.930548][ T4415] __sys_sendmsg+0xcd/0x170 [19796.930548][ T4415] do_syscall_64+0xc6/0x1e0 [19796.930548][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19796.930548][ T4415] [19796.932257][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19796.932257][ T4415] neigh_parms_alloc+0x1e5/0x510 [19796.932257][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19796.932257][ T4415] ipv6_find_idev+0x102/0x170 [19796.932257][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19796.932257][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19796.932257][ T4415] netlink_rcv_skb+0x130/0x360 [19796.932257][ T4415] netlink_unicast+0x449/0x710 [19796.932257][ T4415] netlink_sendmsg+0x723/0xbe0 [19796.932257][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19796.932257][ T4415] ___sys_sendmsg+0xee/0x170 [19796.932257][ T4415] __sys_sendmsg+0xcd/0x170 [19796.932257][ T4415] do_syscall_64+0xc6/0x1e0 [19796.932257][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19796.932257][ T4415] [19802.725875][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19802.726350][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19802.726350][ T4642] dst_init+0x84/0x4a0 [19802.726350][ T4642] dst_alloc+0x97/0x150 [19802.726350][ T4642] ip6_dst_alloc+0x23/0x90 [19802.726350][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19802.726350][ T4642] ip6_pol_route+0x56f/0x840 [19802.726350][ T4642] __fib6_rule_action+0x47a/0x5b0 [19802.726350][ T4642] fib_rules_lookup+0x2b4/0xa20 [19802.726350][ T4642] fib6_rule_lookup+0x182/0x630 [19802.726350][ T4642] ip6_route_input+0x59c/0xa50 [19802.726350][ T4642] ipv6_rcv+0x397/0x810 [19802.726350][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19802.726350][ T4642] netif_receive_skb_internal+0xb0/0x330 [19802.726350][ T4642] netif_receive_skb+0x55/0x280 [19802.726350][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19802.726350][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19802.726350][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19802.726350][ T4642] [19802.728718][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19802.728718][ T4642] netdev_get_by_index+0x5e/0x80 [19802.728718][ T4642] fib6_nh_init+0x3d8/0x15b0 [19802.728718][ T4642] ip6_route_info_create+0xf18/0x17d0 [19802.728718][ T4642] ip6_route_add+0x1c/0x140 [19802.728718][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19802.728718][ T4642] addrconf_add_dev+0xe2/0x170 [19802.728718][ T4642] inet6_addr_add+0x12f/0xa40 [19802.728718][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19802.728718][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19802.728718][ T4642] netlink_rcv_skb+0x130/0x360 [19802.728718][ T4642] netlink_unicast+0x449/0x710 [19802.728718][ T4642] netlink_sendmsg+0x723/0xbe0 [19802.728718][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19802.728718][ T4642] ___sys_sendmsg+0xee/0x170 [19802.728718][ T4642] __sys_sendmsg+0xcd/0x170 [19802.728718][ T4642] do_syscall_64+0xc6/0x1e0 [19802.728718][ T4642] [19802.731432][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19802.731432][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19802.731432][ T4642] ipv6_find_idev+0x102/0x170 [19802.731432][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19802.731432][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19802.731432][ T4642] netlink_rcv_skb+0x130/0x360 [19802.731432][ T4642] netlink_unicast+0x449/0x710 [19802.731432][ T4642] netlink_sendmsg+0x723/0xbe0 [19802.731432][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19802.731432][ T4642] ___sys_sendmsg+0xee/0x170 [19802.731432][ T4642] __sys_sendmsg+0xcd/0x170 [19802.731432][ T4642] do_syscall_64+0xc6/0x1e0 [19802.731432][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19802.731432][ T4642] [19802.733146][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19802.733146][ T4642] neigh_parms_alloc+0x1e5/0x510 [19802.733146][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19802.733146][ T4642] ipv6_find_idev+0x102/0x170 [19802.733146][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19802.733146][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19802.733146][ T4642] netlink_rcv_skb+0x130/0x360 [19802.733146][ T4642] netlink_unicast+0x449/0x710 [19802.733146][ T4642] netlink_sendmsg+0x723/0xbe0 [19802.733146][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19802.733146][ T4642] ___sys_sendmsg+0xee/0x170 [19802.733146][ T4642] __sys_sendmsg+0xcd/0x170 [19802.733146][ T4642] do_syscall_64+0xc6/0x1e0 [19802.733146][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19802.733146][ T4642] [19807.037743][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19807.038162][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19807.038162][ T4415] dst_init+0x84/0x4a0 [19807.038162][ T4415] dst_alloc+0x97/0x150 [19807.038162][ T4415] ip6_dst_alloc+0x23/0x90 [19807.038162][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19807.038162][ T4415] ip6_pol_route+0x56f/0x840 [19807.038162][ T4415] __fib6_rule_action+0x47a/0x5b0 [19807.038162][ T4415] fib_rules_lookup+0x2b4/0xa20 [19807.038162][ T4415] fib6_rule_lookup+0x182/0x630 [19807.038162][ T4415] ip6_route_input+0x59c/0xa50 [19807.038162][ T4415] ipv6_rcv+0x397/0x810 [19807.038162][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19807.038162][ T4415] process_backlog+0x101/0x620 [19807.038162][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19807.038162][ T4415] net_rx_action+0x495/0xbe0 [19807.038162][ T4415] __do_softirq+0x1b5/0x7f6 [19807.038162][ T4415] [19807.040292][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19807.040292][ T4415] netdev_get_by_index+0x5e/0x80 [19807.040292][ T4415] fib6_nh_init+0x3d8/0x15b0 [19807.040292][ T4415] ip6_route_info_create+0xf18/0x17d0 [19807.040292][ T4415] ip6_route_add+0x1c/0x140 [19807.040292][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19807.040292][ T4415] addrconf_add_dev+0xe2/0x170 [19807.040292][ T4415] inet6_addr_add+0x12f/0xa40 [19807.040292][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19807.040292][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19807.040292][ T4415] netlink_rcv_skb+0x130/0x360 [19807.040292][ T4415] netlink_unicast+0x449/0x710 [19807.040292][ T4415] netlink_sendmsg+0x723/0xbe0 [19807.040292][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19807.040292][ T4415] ___sys_sendmsg+0xee/0x170 [19807.040292][ T4415] __sys_sendmsg+0xcd/0x170 [19807.040292][ T4415] do_syscall_64+0xc6/0x1e0 [19807.040292][ T4415] [19807.042463][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19807.042463][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19807.042463][ T4415] ipv6_find_idev+0x102/0x170 [19807.042463][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19807.042463][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19807.042463][ T4415] netlink_rcv_skb+0x130/0x360 [19807.042463][ T4415] netlink_unicast+0x449/0x710 [19807.042463][ T4415] netlink_sendmsg+0x723/0xbe0 [19807.042463][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19807.042463][ T4415] ___sys_sendmsg+0xee/0x170 [19807.042463][ T4415] __sys_sendmsg+0xcd/0x170 [19807.042463][ T4415] do_syscall_64+0xc6/0x1e0 [19807.042463][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19807.042463][ T4415] [19807.044162][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19807.044162][ T4415] neigh_parms_alloc+0x1e5/0x510 [19807.044162][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19807.044162][ T4415] ipv6_find_idev+0x102/0x170 [19807.044162][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19807.044162][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19807.044162][ T4415] netlink_rcv_skb+0x130/0x360 [19807.044162][ T4415] netlink_unicast+0x449/0x710 [19807.044162][ T4415] netlink_sendmsg+0x723/0xbe0 [19807.044162][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19807.044162][ T4415] ___sys_sendmsg+0xee/0x170 [19807.044162][ T4415] __sys_sendmsg+0xcd/0x170 [19807.044162][ T4415] do_syscall_64+0xc6/0x1e0 [19807.044162][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19807.044162][ T4415] [19812.973818][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19812.974297][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19812.974297][ T4642] dst_init+0x84/0x4a0 [19812.974297][ T4642] dst_alloc+0x97/0x150 [19812.974297][ T4642] ip6_dst_alloc+0x23/0x90 [19812.974297][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19812.974297][ T4642] ip6_pol_route+0x56f/0x840 [19812.974297][ T4642] __fib6_rule_action+0x47a/0x5b0 [19812.974297][ T4642] fib_rules_lookup+0x2b4/0xa20 [19812.974297][ T4642] fib6_rule_lookup+0x182/0x630 [19812.974297][ T4642] ip6_route_input+0x59c/0xa50 [19812.974297][ T4642] ipv6_rcv+0x397/0x810 [19812.974297][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19812.974297][ T4642] netif_receive_skb_internal+0xb0/0x330 [19812.974297][ T4642] netif_receive_skb+0x55/0x280 [19812.974297][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19812.974297][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19812.974297][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19812.974297][ T4642] [19812.976634][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19812.976634][ T4642] netdev_get_by_index+0x5e/0x80 [19812.976634][ T4642] fib6_nh_init+0x3d8/0x15b0 [19812.976634][ T4642] ip6_route_info_create+0xf18/0x17d0 [19812.976634][ T4642] ip6_route_add+0x1c/0x140 [19812.976634][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19812.976634][ T4642] addrconf_add_dev+0xe2/0x170 [19812.976634][ T4642] inet6_addr_add+0x12f/0xa40 [19812.976634][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19812.976634][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19812.976634][ T4642] netlink_rcv_skb+0x130/0x360 [19812.976634][ T4642] netlink_unicast+0x449/0x710 [19812.976634][ T4642] netlink_sendmsg+0x723/0xbe0 [19812.976634][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19812.976634][ T4642] ___sys_sendmsg+0xee/0x170 [19812.976634][ T4642] __sys_sendmsg+0xcd/0x170 [19812.976634][ T4642] do_syscall_64+0xc6/0x1e0 [19812.976634][ T4642] [19812.978818][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19812.978818][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19812.978818][ T4642] ipv6_find_idev+0x102/0x170 [19812.978818][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19812.978818][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19812.978818][ T4642] netlink_rcv_skb+0x130/0x360 [19812.978818][ T4642] netlink_unicast+0x449/0x710 [19812.978818][ T4642] netlink_sendmsg+0x723/0xbe0 [19812.978818][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19812.978818][ T4642] ___sys_sendmsg+0xee/0x170 [19812.978818][ T4642] __sys_sendmsg+0xcd/0x170 [19812.978818][ T4642] do_syscall_64+0xc6/0x1e0 [19812.978818][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19812.978818][ T4642] [19812.980527][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19812.980527][ T4642] neigh_parms_alloc+0x1e5/0x510 [19812.980527][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19812.980527][ T4642] ipv6_find_idev+0x102/0x170 [19812.980527][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19812.980527][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19812.980527][ T4642] netlink_rcv_skb+0x130/0x360 [19812.980527][ T4642] netlink_unicast+0x449/0x710 [19812.980527][ T4642] netlink_sendmsg+0x723/0xbe0 [19812.980527][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19812.980527][ T4642] ___sys_sendmsg+0xee/0x170 [19812.980527][ T4642] __sys_sendmsg+0xcd/0x170 [19812.980527][ T4642] do_syscall_64+0xc6/0x1e0 [19812.980527][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19812.980527][ T4642] [19817.077893][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19817.078370][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19817.078370][ T4415] dst_init+0x84/0x4a0 [19817.078370][ T4415] dst_alloc+0x97/0x150 [19817.078370][ T4415] ip6_dst_alloc+0x23/0x90 [19817.078370][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19817.078370][ T4415] ip6_pol_route+0x56f/0x840 [19817.078370][ T4415] __fib6_rule_action+0x47a/0x5b0 [19817.078370][ T4415] fib_rules_lookup+0x2b4/0xa20 [19817.078370][ T4415] fib6_rule_lookup+0x182/0x630 [19817.078370][ T4415] ip6_route_input+0x59c/0xa50 [19817.078370][ T4415] ipv6_rcv+0x397/0x810 [19817.078370][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19817.078370][ T4415] process_backlog+0x101/0x620 [19817.078370][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19817.078370][ T4415] net_rx_action+0x495/0xbe0 [19817.078370][ T4415] __do_softirq+0x1b5/0x7f6 [19817.078370][ T4415] [19817.080448][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19817.080448][ T4415] netdev_get_by_index+0x5e/0x80 [19817.080448][ T4415] fib6_nh_init+0x3d8/0x15b0 [19817.080448][ T4415] ip6_route_info_create+0xf18/0x17d0 [19817.080448][ T4415] ip6_route_add+0x1c/0x140 [19817.080448][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19817.080448][ T4415] addrconf_add_dev+0xe2/0x170 [19817.080448][ T4415] inet6_addr_add+0x12f/0xa40 [19817.080448][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19817.080448][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19817.080448][ T4415] netlink_rcv_skb+0x130/0x360 [19817.080448][ T4415] netlink_unicast+0x449/0x710 [19817.080448][ T4415] netlink_sendmsg+0x723/0xbe0 [19817.080448][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19817.080448][ T4415] ___sys_sendmsg+0xee/0x170 [19817.080448][ T4415] __sys_sendmsg+0xcd/0x170 [19817.080448][ T4415] do_syscall_64+0xc6/0x1e0 [19817.080448][ T4415] [19817.082635][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19817.082635][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19817.082635][ T4415] ipv6_find_idev+0x102/0x170 [19817.082635][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19817.082635][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19817.082635][ T4415] netlink_rcv_skb+0x130/0x360 [19817.082635][ T4415] netlink_unicast+0x449/0x710 [19817.082635][ T4415] netlink_sendmsg+0x723/0xbe0 [19817.082635][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19817.082635][ T4415] ___sys_sendmsg+0xee/0x170 [19817.082635][ T4415] __sys_sendmsg+0xcd/0x170 [19817.082635][ T4415] do_syscall_64+0xc6/0x1e0 [19817.082635][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19817.082635][ T4415] [19817.084330][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19817.084330][ T4415] neigh_parms_alloc+0x1e5/0x510 [19817.084330][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19817.084330][ T4415] ipv6_find_idev+0x102/0x170 [19817.084330][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19817.084330][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19817.084330][ T4415] netlink_rcv_skb+0x130/0x360 [19817.084330][ T4415] netlink_unicast+0x449/0x710 [19817.084330][ T4415] netlink_sendmsg+0x723/0xbe0 [19817.084330][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19817.084330][ T4415] ___sys_sendmsg+0xee/0x170 [19817.084330][ T4415] __sys_sendmsg+0xcd/0x170 [19817.084330][ T4415] do_syscall_64+0xc6/0x1e0 [19817.084330][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19817.084330][ T4415] [19823.221804][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19823.222314][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19823.222314][ T4642] dst_init+0x84/0x4a0 [19823.222314][ T4642] dst_alloc+0x97/0x150 [19823.222314][ T4642] ip6_dst_alloc+0x23/0x90 [19823.222314][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19823.222314][ T4642] ip6_pol_route+0x56f/0x840 [19823.222314][ T4642] __fib6_rule_action+0x47a/0x5b0 [19823.222314][ T4642] fib_rules_lookup+0x2b4/0xa20 [19823.222314][ T4642] fib6_rule_lookup+0x182/0x630 [19823.222314][ T4642] ip6_route_input+0x59c/0xa50 [19823.222314][ T4642] ipv6_rcv+0x397/0x810 [19823.222314][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19823.222314][ T4642] netif_receive_skb_internal+0xb0/0x330 [19823.222314][ T4642] netif_receive_skb+0x55/0x280 [19823.222314][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19823.222314][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19823.222314][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19823.222314][ T4642] [19823.224622][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19823.224622][ T4642] netdev_get_by_index+0x5e/0x80 [19823.224622][ T4642] fib6_nh_init+0x3d8/0x15b0 [19823.224622][ T4642] ip6_route_info_create+0xf18/0x17d0 [19823.224622][ T4642] ip6_route_add+0x1c/0x140 [19823.224622][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19823.224622][ T4642] addrconf_add_dev+0xe2/0x170 [19823.224622][ T4642] inet6_addr_add+0x12f/0xa40 [19823.224622][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19823.224622][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19823.224622][ T4642] netlink_rcv_skb+0x130/0x360 [19823.224622][ T4642] netlink_unicast+0x449/0x710 [19823.224622][ T4642] netlink_sendmsg+0x723/0xbe0 [19823.224622][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19823.224622][ T4642] ___sys_sendmsg+0xee/0x170 [19823.224622][ T4642] __sys_sendmsg+0xcd/0x170 [19823.224622][ T4642] do_syscall_64+0xc6/0x1e0 [19823.224622][ T4642] [19823.226807][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19823.226807][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19823.226807][ T4642] ipv6_find_idev+0x102/0x170 [19823.226807][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19823.226807][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19823.226807][ T4642] netlink_rcv_skb+0x130/0x360 [19823.226807][ T4642] netlink_unicast+0x449/0x710 [19823.226807][ T4642] netlink_sendmsg+0x723/0xbe0 [19823.226807][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19823.226807][ T4642] ___sys_sendmsg+0xee/0x170 [19823.226807][ T4642] __sys_sendmsg+0xcd/0x170 [19823.226807][ T4642] do_syscall_64+0xc6/0x1e0 [19823.226807][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19823.226807][ T4642] [19823.228520][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19823.228520][ T4642] neigh_parms_alloc+0x1e5/0x510 [19823.228520][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19823.228520][ T4642] ipv6_find_idev+0x102/0x170 [19823.228520][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19823.228520][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19823.228520][ T4642] netlink_rcv_skb+0x130/0x360 [19823.228520][ T4642] netlink_unicast+0x449/0x710 [19823.228520][ T4642] netlink_sendmsg+0x723/0xbe0 [19823.228520][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19823.228520][ T4642] ___sys_sendmsg+0xee/0x170 [19823.228520][ T4642] __sys_sendmsg+0xcd/0x170 [19823.228520][ T4642] do_syscall_64+0xc6/0x1e0 [19823.228520][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19823.228520][ T4642] [19827.325769][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19827.326175][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19827.326175][ T4415] dst_init+0x84/0x4a0 [19827.326175][ T4415] dst_alloc+0x97/0x150 [19827.326175][ T4415] ip6_dst_alloc+0x23/0x90 [19827.326175][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19827.326175][ T4415] ip6_pol_route+0x56f/0x840 [19827.326175][ T4415] __fib6_rule_action+0x47a/0x5b0 [19827.326175][ T4415] fib_rules_lookup+0x2b4/0xa20 [19827.326175][ T4415] fib6_rule_lookup+0x182/0x630 [19827.326175][ T4415] ip6_route_input+0x59c/0xa50 [19827.326175][ T4415] ipv6_rcv+0x397/0x810 [19827.326175][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19827.326175][ T4415] process_backlog+0x101/0x620 [19827.326175][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19827.326175][ T4415] net_rx_action+0x495/0xbe0 [19827.326175][ T4415] __do_softirq+0x1b5/0x7f6 [19827.326175][ T4415] [19827.328244][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19827.328244][ T4415] netdev_get_by_index+0x5e/0x80 [19827.328244][ T4415] fib6_nh_init+0x3d8/0x15b0 [19827.328244][ T4415] ip6_route_info_create+0xf18/0x17d0 [19827.328244][ T4415] ip6_route_add+0x1c/0x140 [19827.328244][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19827.328244][ T4415] addrconf_add_dev+0xe2/0x170 [19827.328244][ T4415] inet6_addr_add+0x12f/0xa40 [19827.328244][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19827.328244][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19827.328244][ T4415] netlink_rcv_skb+0x130/0x360 [19827.328244][ T4415] netlink_unicast+0x449/0x710 [19827.328244][ T4415] netlink_sendmsg+0x723/0xbe0 [19827.328244][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19827.328244][ T4415] ___sys_sendmsg+0xee/0x170 [19827.328244][ T4415] __sys_sendmsg+0xcd/0x170 [19827.328244][ T4415] do_syscall_64+0xc6/0x1e0 [19827.328244][ T4415] [19827.330413][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19827.330413][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19827.330413][ T4415] ipv6_find_idev+0x102/0x170 [19827.330413][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19827.330413][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19827.330413][ T4415] netlink_rcv_skb+0x130/0x360 [19827.330413][ T4415] netlink_unicast+0x449/0x710 [19827.330413][ T4415] netlink_sendmsg+0x723/0xbe0 [19827.330413][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19827.330413][ T4415] ___sys_sendmsg+0xee/0x170 [19827.330413][ T4415] __sys_sendmsg+0xcd/0x170 [19827.330413][ T4415] do_syscall_64+0xc6/0x1e0 [19827.330413][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19827.330413][ T4415] [19827.332107][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19827.332107][ T4415] neigh_parms_alloc+0x1e5/0x510 [19827.332107][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19827.332107][ T4415] ipv6_find_idev+0x102/0x170 [19827.332107][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19827.332107][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19827.332107][ T4415] netlink_rcv_skb+0x130/0x360 [19827.332107][ T4415] netlink_unicast+0x449/0x710 [19827.332107][ T4415] netlink_sendmsg+0x723/0xbe0 [19827.332107][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19827.332107][ T4415] ___sys_sendmsg+0xee/0x170 [19827.332107][ T4415] __sys_sendmsg+0xcd/0x170 [19827.332107][ T4415] do_syscall_64+0xc6/0x1e0 [19827.332107][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19827.332107][ T4415] [19833.469812][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19833.470245][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19833.470245][ T4642] dst_init+0x84/0x4a0 [19833.470245][ T4642] dst_alloc+0x97/0x150 [19833.470245][ T4642] ip6_dst_alloc+0x23/0x90 [19833.470245][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19833.470245][ T4642] ip6_pol_route+0x56f/0x840 [19833.470245][ T4642] __fib6_rule_action+0x47a/0x5b0 [19833.470245][ T4642] fib_rules_lookup+0x2b4/0xa20 [19833.470245][ T4642] fib6_rule_lookup+0x182/0x630 [19833.470245][ T4642] ip6_route_input+0x59c/0xa50 [19833.470245][ T4642] ipv6_rcv+0x397/0x810 [19833.470245][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19833.470245][ T4642] netif_receive_skb_internal+0xb0/0x330 [19833.470245][ T4642] netif_receive_skb+0x55/0x280 [19833.470245][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19833.470245][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19833.470245][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19833.470245][ T4642] [19833.472567][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19833.472567][ T4642] netdev_get_by_index+0x5e/0x80 [19833.472567][ T4642] fib6_nh_init+0x3d8/0x15b0 [19833.472567][ T4642] ip6_route_info_create+0xf18/0x17d0 [19833.472567][ T4642] ip6_route_add+0x1c/0x140 [19833.472567][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19833.472567][ T4642] addrconf_add_dev+0xe2/0x170 [19833.472567][ T4642] inet6_addr_add+0x12f/0xa40 [19833.472567][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19833.472567][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19833.472567][ T4642] netlink_rcv_skb+0x130/0x360 [19833.472567][ T4642] netlink_unicast+0x449/0x710 [19833.472567][ T4642] netlink_sendmsg+0x723/0xbe0 [19833.472567][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19833.472567][ T4642] ___sys_sendmsg+0xee/0x170 [19833.472567][ T4642] __sys_sendmsg+0xcd/0x170 [19833.472567][ T4642] do_syscall_64+0xc6/0x1e0 [19833.472567][ T4642] [19833.474742][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19833.474742][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19833.474742][ T4642] ipv6_find_idev+0x102/0x170 [19833.474742][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19833.474742][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19833.474742][ T4642] netlink_rcv_skb+0x130/0x360 [19833.474742][ T4642] netlink_unicast+0x449/0x710 [19833.474742][ T4642] netlink_sendmsg+0x723/0xbe0 [19833.474742][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19833.474742][ T4642] ___sys_sendmsg+0xee/0x170 [19833.474742][ T4642] __sys_sendmsg+0xcd/0x170 [19833.474742][ T4642] do_syscall_64+0xc6/0x1e0 [19833.474742][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19833.474742][ T4642] [19833.476446][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19833.476446][ T4642] neigh_parms_alloc+0x1e5/0x510 [19833.476446][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19833.476446][ T4642] ipv6_find_idev+0x102/0x170 [19833.476446][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19833.476446][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19833.476446][ T4642] netlink_rcv_skb+0x130/0x360 [19833.476446][ T4642] netlink_unicast+0x449/0x710 [19833.476446][ T4642] netlink_sendmsg+0x723/0xbe0 [19833.476446][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19833.476446][ T4642] ___sys_sendmsg+0xee/0x170 [19833.476446][ T4642] __sys_sendmsg+0xcd/0x170 [19833.476446][ T4642] do_syscall_64+0xc6/0x1e0 [19833.476446][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19833.476446][ T4642] [19837.573836][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19837.574315][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19837.574315][ T4415] dst_init+0x84/0x4a0 [19837.574315][ T4415] dst_alloc+0x97/0x150 [19837.574315][ T4415] ip6_dst_alloc+0x23/0x90 [19837.574315][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19837.574315][ T4415] ip6_pol_route+0x56f/0x840 [19837.574315][ T4415] __fib6_rule_action+0x47a/0x5b0 [19837.574315][ T4415] fib_rules_lookup+0x2b4/0xa20 [19837.574315][ T4415] fib6_rule_lookup+0x182/0x630 [19837.574315][ T4415] ip6_route_input+0x59c/0xa50 [19837.574315][ T4415] ipv6_rcv+0x397/0x810 [19837.574315][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19837.574315][ T4415] process_backlog+0x101/0x620 [19837.574315][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19837.574315][ T4415] net_rx_action+0x495/0xbe0 [19837.574315][ T4415] __do_softirq+0x1b5/0x7f6 [19837.574315][ T4415] [19837.576383][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19837.576383][ T4415] netdev_get_by_index+0x5e/0x80 [19837.576383][ T4415] fib6_nh_init+0x3d8/0x15b0 [19837.576383][ T4415] ip6_route_info_create+0xf18/0x17d0 [19837.576383][ T4415] ip6_route_add+0x1c/0x140 [19837.576383][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19837.576383][ T4415] addrconf_add_dev+0xe2/0x170 [19837.576383][ T4415] inet6_addr_add+0x12f/0xa40 [19837.576383][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19837.576383][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19837.576383][ T4415] netlink_rcv_skb+0x130/0x360 [19837.576383][ T4415] netlink_unicast+0x449/0x710 [19837.576383][ T4415] netlink_sendmsg+0x723/0xbe0 [19837.576383][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19837.576383][ T4415] ___sys_sendmsg+0xee/0x170 [19837.576383][ T4415] __sys_sendmsg+0xcd/0x170 [19837.576383][ T4415] do_syscall_64+0xc6/0x1e0 [19837.576383][ T4415] [19837.578568][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19837.578568][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19837.578568][ T4415] ipv6_find_idev+0x102/0x170 [19837.578568][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19837.578568][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19837.578568][ T4415] netlink_rcv_skb+0x130/0x360 [19837.578568][ T4415] netlink_unicast+0x449/0x710 [19837.578568][ T4415] netlink_sendmsg+0x723/0xbe0 [19837.578568][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19837.578568][ T4415] ___sys_sendmsg+0xee/0x170 [19837.578568][ T4415] __sys_sendmsg+0xcd/0x170 [19837.578568][ T4415] do_syscall_64+0xc6/0x1e0 [19837.578568][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19837.578568][ T4415] [19837.580262][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19837.580262][ T4415] neigh_parms_alloc+0x1e5/0x510 [19837.580262][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19837.580262][ T4415] ipv6_find_idev+0x102/0x170 [19837.580262][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19837.580262][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19837.580262][ T4415] netlink_rcv_skb+0x130/0x360 [19837.580262][ T4415] netlink_unicast+0x449/0x710 [19837.580262][ T4415] netlink_sendmsg+0x723/0xbe0 [19837.580262][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19837.580262][ T4415] ___sys_sendmsg+0xee/0x170 [19837.580262][ T4415] __sys_sendmsg+0xcd/0x170 [19837.580262][ T4415] do_syscall_64+0xc6/0x1e0 [19837.580262][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19837.580262][ T4415] [19843.717821][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19843.718358][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19843.718358][ T4642] dst_init+0x84/0x4a0 [19843.718358][ T4642] dst_alloc+0x97/0x150 [19843.718358][ T4642] ip6_dst_alloc+0x23/0x90 [19843.718358][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19843.718358][ T4642] ip6_pol_route+0x56f/0x840 [19843.718358][ T4642] __fib6_rule_action+0x47a/0x5b0 [19843.718358][ T4642] fib_rules_lookup+0x2b4/0xa20 [19843.718358][ T4642] fib6_rule_lookup+0x182/0x630 [19843.718358][ T4642] ip6_route_input+0x59c/0xa50 [19843.718358][ T4642] ipv6_rcv+0x397/0x810 [19843.718358][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19843.718358][ T4642] netif_receive_skb_internal+0xb0/0x330 [19843.718358][ T4642] netif_receive_skb+0x55/0x280 [19843.718358][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19843.718358][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19843.718358][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19843.718358][ T4642] [19843.720671][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19843.720671][ T4642] netdev_get_by_index+0x5e/0x80 [19843.720671][ T4642] fib6_nh_init+0x3d8/0x15b0 [19843.720671][ T4642] ip6_route_info_create+0xf18/0x17d0 [19843.720671][ T4642] ip6_route_add+0x1c/0x140 [19843.720671][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19843.720671][ T4642] addrconf_add_dev+0xe2/0x170 [19843.720671][ T4642] inet6_addr_add+0x12f/0xa40 [19843.720671][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19843.720671][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19843.720671][ T4642] netlink_rcv_skb+0x130/0x360 [19843.720671][ T4642] netlink_unicast+0x449/0x710 [19843.720671][ T4642] netlink_sendmsg+0x723/0xbe0 [19843.720671][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19843.720671][ T4642] ___sys_sendmsg+0xee/0x170 [19843.720671][ T4642] __sys_sendmsg+0xcd/0x170 [19843.720671][ T4642] do_syscall_64+0xc6/0x1e0 [19843.720671][ T4642] [19843.722838][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19843.722838][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19843.722838][ T4642] ipv6_find_idev+0x102/0x170 [19843.722838][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19843.722838][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19843.722838][ T4642] netlink_rcv_skb+0x130/0x360 [19843.722838][ T4642] netlink_unicast+0x449/0x710 [19843.722838][ T4642] netlink_sendmsg+0x723/0xbe0 [19843.722838][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19843.722838][ T4642] ___sys_sendmsg+0xee/0x170 [19843.722838][ T4642] __sys_sendmsg+0xcd/0x170 [19843.722838][ T4642] do_syscall_64+0xc6/0x1e0 [19843.722838][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19843.722838][ T4642] [19843.724539][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19843.724539][ T4642] neigh_parms_alloc+0x1e5/0x510 [19843.724539][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19843.724539][ T4642] ipv6_find_idev+0x102/0x170 [19843.724539][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19843.724539][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19843.724539][ T4642] netlink_rcv_skb+0x130/0x360 [19843.724539][ T4642] netlink_unicast+0x449/0x710 [19843.724539][ T4642] netlink_sendmsg+0x723/0xbe0 [19843.724539][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19843.724539][ T4642] ___sys_sendmsg+0xee/0x170 [19843.724539][ T4642] __sys_sendmsg+0xcd/0x170 [19843.724539][ T4642] do_syscall_64+0xc6/0x1e0 [19843.724539][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19843.724539][ T4642] [19847.821754][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19847.822249][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19847.822249][ T4415] dst_init+0x84/0x4a0 [19847.822249][ T4415] dst_alloc+0x97/0x150 [19847.822249][ T4415] ip6_dst_alloc+0x23/0x90 [19847.822249][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19847.822249][ T4415] ip6_pol_route+0x56f/0x840 [19847.822249][ T4415] __fib6_rule_action+0x47a/0x5b0 [19847.822249][ T4415] fib_rules_lookup+0x2b4/0xa20 [19847.822249][ T4415] fib6_rule_lookup+0x182/0x630 [19847.822249][ T4415] ip6_route_input+0x59c/0xa50 [19847.822249][ T4415] ipv6_rcv+0x397/0x810 [19847.822249][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19847.822249][ T4415] process_backlog+0x101/0x620 [19847.822249][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19847.822249][ T4415] net_rx_action+0x495/0xbe0 [19847.822249][ T4415] __do_softirq+0x1b5/0x7f6 [19847.822249][ T4415] [19847.824332][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19847.824332][ T4415] netdev_get_by_index+0x5e/0x80 [19847.824332][ T4415] fib6_nh_init+0x3d8/0x15b0 [19847.824332][ T4415] ip6_route_info_create+0xf18/0x17d0 [19847.824332][ T4415] ip6_route_add+0x1c/0x140 [19847.824332][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19847.824332][ T4415] addrconf_add_dev+0xe2/0x170 [19847.824332][ T4415] inet6_addr_add+0x12f/0xa40 [19847.824332][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19847.824332][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19847.824332][ T4415] netlink_rcv_skb+0x130/0x360 [19847.824332][ T4415] netlink_unicast+0x449/0x710 [19847.824332][ T4415] netlink_sendmsg+0x723/0xbe0 [19847.824332][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19847.824332][ T4415] ___sys_sendmsg+0xee/0x170 [19847.824332][ T4415] __sys_sendmsg+0xcd/0x170 [19847.824332][ T4415] do_syscall_64+0xc6/0x1e0 [19847.824332][ T4415] [19847.826499][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19847.826499][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19847.826499][ T4415] ipv6_find_idev+0x102/0x170 [19847.826499][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19847.826499][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19847.826499][ T4415] netlink_rcv_skb+0x130/0x360 [19847.826499][ T4415] netlink_unicast+0x449/0x710 [19847.826499][ T4415] netlink_sendmsg+0x723/0xbe0 [19847.826499][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19847.826499][ T4415] ___sys_sendmsg+0xee/0x170 [19847.826499][ T4415] __sys_sendmsg+0xcd/0x170 [19847.826499][ T4415] do_syscall_64+0xc6/0x1e0 [19847.826499][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19847.826499][ T4415] [19847.828591][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19847.828591][ T4415] neigh_parms_alloc+0x1e5/0x510 [19847.828591][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19847.828591][ T4415] ipv6_find_idev+0x102/0x170 [19847.828591][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19847.828591][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19847.828591][ T4415] netlink_rcv_skb+0x130/0x360 [19847.828591][ T4415] netlink_unicast+0x449/0x710 [19847.828591][ T4415] netlink_sendmsg+0x723/0xbe0 [19847.828591][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19847.828591][ T4415] ___sys_sendmsg+0xee/0x170 [19847.828591][ T4415] __sys_sendmsg+0xcd/0x170 [19847.828591][ T4415] do_syscall_64+0xc6/0x1e0 [19847.828591][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19847.828591][ T4415] [19853.965736][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19853.966249][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19853.966249][ T4642] dst_init+0x84/0x4a0 [19853.966249][ T4642] dst_alloc+0x97/0x150 [19853.966249][ T4642] ip6_dst_alloc+0x23/0x90 [19853.966249][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19853.966249][ T4642] ip6_pol_route+0x56f/0x840 [19853.966249][ T4642] __fib6_rule_action+0x47a/0x5b0 [19853.966249][ T4642] fib_rules_lookup+0x2b4/0xa20 [19853.966249][ T4642] fib6_rule_lookup+0x182/0x630 [19853.966249][ T4642] ip6_route_input+0x59c/0xa50 [19853.966249][ T4642] ipv6_rcv+0x397/0x810 [19853.966249][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19853.966249][ T4642] netif_receive_skb_internal+0xb0/0x330 [19853.966249][ T4642] netif_receive_skb+0x55/0x280 [19853.966249][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19853.966249][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19853.966249][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19853.966249][ T4642] [19853.968573][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19853.968573][ T4642] netdev_get_by_index+0x5e/0x80 [19853.968573][ T4642] fib6_nh_init+0x3d8/0x15b0 [19853.968573][ T4642] ip6_route_info_create+0xf18/0x17d0 [19853.968573][ T4642] ip6_route_add+0x1c/0x140 [19853.968573][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19853.968573][ T4642] addrconf_add_dev+0xe2/0x170 [19853.968573][ T4642] inet6_addr_add+0x12f/0xa40 [19853.968573][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19853.968573][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19853.968573][ T4642] netlink_rcv_skb+0x130/0x360 [19853.968573][ T4642] netlink_unicast+0x449/0x710 [19853.968573][ T4642] netlink_sendmsg+0x723/0xbe0 [19853.968573][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19853.968573][ T4642] ___sys_sendmsg+0xee/0x170 [19853.968573][ T4642] __sys_sendmsg+0xcd/0x170 [19853.968573][ T4642] do_syscall_64+0xc6/0x1e0 [19853.968573][ T4642] [19853.971119][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19853.971119][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19853.971119][ T4642] ipv6_find_idev+0x102/0x170 [19853.971119][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19853.971119][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19853.971119][ T4642] netlink_rcv_skb+0x130/0x360 [19853.971119][ T4642] netlink_unicast+0x449/0x710 [19853.971119][ T4642] netlink_sendmsg+0x723/0xbe0 [19853.971119][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19853.971119][ T4642] ___sys_sendmsg+0xee/0x170 [19853.971119][ T4642] __sys_sendmsg+0xcd/0x170 [19853.971119][ T4642] do_syscall_64+0xc6/0x1e0 [19853.971119][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19853.971119][ T4642] [19853.973163][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19853.973163][ T4642] neigh_parms_alloc+0x1e5/0x510 [19853.973163][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19853.973163][ T4642] ipv6_find_idev+0x102/0x170 [19853.973163][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19853.973163][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19853.973163][ T4642] netlink_rcv_skb+0x130/0x360 [19853.973163][ T4642] netlink_unicast+0x449/0x710 [19853.973163][ T4642] netlink_sendmsg+0x723/0xbe0 [19853.973163][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19853.973163][ T4642] ___sys_sendmsg+0xee/0x170 [19853.973163][ T4642] __sys_sendmsg+0xcd/0x170 [19853.973163][ T4642] do_syscall_64+0xc6/0x1e0 [19853.973163][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19853.973163][ T4642] [19858.029749][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19858.030174][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19858.030174][ T4415] dst_init+0x84/0x4a0 [19858.030174][ T4415] dst_alloc+0x97/0x150 [19858.030174][ T4415] ip6_dst_alloc+0x23/0x90 [19858.030174][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19858.030174][ T4415] ip6_pol_route+0x56f/0x840 [19858.030174][ T4415] __fib6_rule_action+0x47a/0x5b0 [19858.030174][ T4415] fib_rules_lookup+0x2b4/0xa20 [19858.030174][ T4415] fib6_rule_lookup+0x182/0x630 [19858.030174][ T4415] ip6_route_input+0x59c/0xa50 [19858.030174][ T4415] ipv6_rcv+0x397/0x810 [19858.030174][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19858.030174][ T4415] process_backlog+0x101/0x620 [19858.030174][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19858.030174][ T4415] net_rx_action+0x495/0xbe0 [19858.030174][ T4415] __do_softirq+0x1b5/0x7f6 [19858.030174][ T4415] [19858.032243][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19858.032243][ T4415] netdev_get_by_index+0x5e/0x80 [19858.032243][ T4415] fib6_nh_init+0x3d8/0x15b0 [19858.032243][ T4415] ip6_route_info_create+0xf18/0x17d0 [19858.032243][ T4415] ip6_route_add+0x1c/0x140 [19858.032243][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19858.032243][ T4415] addrconf_add_dev+0xe2/0x170 [19858.032243][ T4415] inet6_addr_add+0x12f/0xa40 [19858.032243][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19858.032243][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19858.032243][ T4415] netlink_rcv_skb+0x130/0x360 [19858.032243][ T4415] netlink_unicast+0x449/0x710 [19858.032243][ T4415] netlink_sendmsg+0x723/0xbe0 [19858.032243][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19858.032243][ T4415] ___sys_sendmsg+0xee/0x170 [19858.032243][ T4415] __sys_sendmsg+0xcd/0x170 [19858.032243][ T4415] do_syscall_64+0xc6/0x1e0 [19858.032243][ T4415] [19858.034411][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19858.034411][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19858.034411][ T4415] ipv6_find_idev+0x102/0x170 [19858.034411][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19858.034411][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19858.034411][ T4415] netlink_rcv_skb+0x130/0x360 [19858.034411][ T4415] netlink_unicast+0x449/0x710 [19858.034411][ T4415] netlink_sendmsg+0x723/0xbe0 [19858.034411][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19858.034411][ T4415] ___sys_sendmsg+0xee/0x170 [19858.034411][ T4415] __sys_sendmsg+0xcd/0x170 [19858.034411][ T4415] do_syscall_64+0xc6/0x1e0 [19858.034411][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19858.034411][ T4415] [19858.036109][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19858.036109][ T4415] neigh_parms_alloc+0x1e5/0x510 [19858.036109][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19858.036109][ T4415] ipv6_find_idev+0x102/0x170 [19858.036109][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19858.036109][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19858.036109][ T4415] netlink_rcv_skb+0x130/0x360 [19858.036109][ T4415] netlink_unicast+0x449/0x710 [19858.036109][ T4415] netlink_sendmsg+0x723/0xbe0 [19858.036109][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19858.036109][ T4415] ___sys_sendmsg+0xee/0x170 [19858.036109][ T4415] __sys_sendmsg+0xcd/0x170 [19858.036109][ T4415] do_syscall_64+0xc6/0x1e0 [19858.036109][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19858.036109][ T4415] [19864.213749][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19864.214199][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19864.214199][ T4642] dst_init+0x84/0x4a0 [19864.214199][ T4642] dst_alloc+0x97/0x150 [19864.214199][ T4642] ip6_dst_alloc+0x23/0x90 [19864.214199][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19864.214199][ T4642] ip6_pol_route+0x56f/0x840 [19864.214199][ T4642] __fib6_rule_action+0x47a/0x5b0 [19864.214199][ T4642] fib_rules_lookup+0x2b4/0xa20 [19864.214199][ T4642] fib6_rule_lookup+0x182/0x630 [19864.214199][ T4642] ip6_route_input+0x59c/0xa50 [19864.214199][ T4642] ipv6_rcv+0x397/0x810 [19864.214199][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19864.214199][ T4642] netif_receive_skb_internal+0xb0/0x330 [19864.214199][ T4642] netif_receive_skb+0x55/0x280 [19864.214199][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19864.214199][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19864.214199][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19864.214199][ T4642] [19864.216568][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19864.216568][ T4642] netdev_get_by_index+0x5e/0x80 [19864.216568][ T4642] fib6_nh_init+0x3d8/0x15b0 [19864.216568][ T4642] ip6_route_info_create+0xf18/0x17d0 [19864.216568][ T4642] ip6_route_add+0x1c/0x140 [19864.216568][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19864.216568][ T4642] addrconf_add_dev+0xe2/0x170 [19864.216568][ T4642] inet6_addr_add+0x12f/0xa40 [19864.216568][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19864.216568][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19864.216568][ T4642] netlink_rcv_skb+0x130/0x360 [19864.216568][ T4642] netlink_unicast+0x449/0x710 [19864.216568][ T4642] netlink_sendmsg+0x723/0xbe0 [19864.216568][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19864.216568][ T4642] ___sys_sendmsg+0xee/0x170 [19864.216568][ T4642] __sys_sendmsg+0xcd/0x170 [19864.216568][ T4642] do_syscall_64+0xc6/0x1e0 [19864.216568][ T4642] [19864.218748][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19864.218748][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19864.218748][ T4642] ipv6_find_idev+0x102/0x170 [19864.218748][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19864.218748][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19864.218748][ T4642] netlink_rcv_skb+0x130/0x360 [19864.218748][ T4642] netlink_unicast+0x449/0x710 [19864.218748][ T4642] netlink_sendmsg+0x723/0xbe0 [19864.218748][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19864.218748][ T4642] ___sys_sendmsg+0xee/0x170 [19864.218748][ T4642] __sys_sendmsg+0xcd/0x170 [19864.218748][ T4642] do_syscall_64+0xc6/0x1e0 [19864.218748][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19864.218748][ T4642] [19864.220451][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19864.220451][ T4642] neigh_parms_alloc+0x1e5/0x510 [19864.220451][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19864.220451][ T4642] ipv6_find_idev+0x102/0x170 [19864.220451][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19864.220451][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19864.220451][ T4642] netlink_rcv_skb+0x130/0x360 [19864.220451][ T4642] netlink_unicast+0x449/0x710 [19864.220451][ T4642] netlink_sendmsg+0x723/0xbe0 [19864.220451][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19864.220451][ T4642] ___sys_sendmsg+0xee/0x170 [19864.220451][ T4642] __sys_sendmsg+0xcd/0x170 [19864.220451][ T4642] do_syscall_64+0xc6/0x1e0 [19864.220451][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19864.220451][ T4642] [19868.285810][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19868.286288][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19868.286288][ T4415] dst_init+0x84/0x4a0 [19868.286288][ T4415] dst_alloc+0x97/0x150 [19868.286288][ T4415] ip6_dst_alloc+0x23/0x90 [19868.286288][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19868.286288][ T4415] ip6_pol_route+0x56f/0x840 [19868.286288][ T4415] __fib6_rule_action+0x47a/0x5b0 [19868.286288][ T4415] fib_rules_lookup+0x2b4/0xa20 [19868.286288][ T4415] fib6_rule_lookup+0x182/0x630 [19868.286288][ T4415] ip6_route_input+0x59c/0xa50 [19868.286288][ T4415] ipv6_rcv+0x397/0x810 [19868.286288][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19868.286288][ T4415] process_backlog+0x101/0x620 [19868.286288][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19868.286288][ T4415] net_rx_action+0x495/0xbe0 [19868.286288][ T4415] __do_softirq+0x1b5/0x7f6 [19868.286288][ T4415] [19868.288369][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19868.288369][ T4415] netdev_get_by_index+0x5e/0x80 [19868.288369][ T4415] fib6_nh_init+0x3d8/0x15b0 [19868.288369][ T4415] ip6_route_info_create+0xf18/0x17d0 [19868.288369][ T4415] ip6_route_add+0x1c/0x140 [19868.288369][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19868.288369][ T4415] addrconf_add_dev+0xe2/0x170 [19868.288369][ T4415] inet6_addr_add+0x12f/0xa40 [19868.288369][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19868.288369][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19868.288369][ T4415] netlink_rcv_skb+0x130/0x360 [19868.288369][ T4415] netlink_unicast+0x449/0x710 [19868.288369][ T4415] netlink_sendmsg+0x723/0xbe0 [19868.288369][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19868.288369][ T4415] ___sys_sendmsg+0xee/0x170 [19868.288369][ T4415] __sys_sendmsg+0xcd/0x170 [19868.288369][ T4415] do_syscall_64+0xc6/0x1e0 [19868.288369][ T4415] [19868.290541][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19868.290541][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19868.290541][ T4415] ipv6_find_idev+0x102/0x170 [19868.290541][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19868.290541][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19868.290541][ T4415] netlink_rcv_skb+0x130/0x360 [19868.290541][ T4415] netlink_unicast+0x449/0x710 [19868.290541][ T4415] netlink_sendmsg+0x723/0xbe0 [19868.290541][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19868.290541][ T4415] ___sys_sendmsg+0xee/0x170 [19868.290541][ T4415] __sys_sendmsg+0xcd/0x170 [19868.290541][ T4415] do_syscall_64+0xc6/0x1e0 [19868.290541][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19868.290541][ T4415] [19868.292250][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19868.292250][ T4415] neigh_parms_alloc+0x1e5/0x510 [19868.292250][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19868.292250][ T4415] ipv6_find_idev+0x102/0x170 [19868.292250][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19868.292250][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19868.292250][ T4415] netlink_rcv_skb+0x130/0x360 [19868.292250][ T4415] netlink_unicast+0x449/0x710 [19868.292250][ T4415] netlink_sendmsg+0x723/0xbe0 [19868.292250][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19868.292250][ T4415] ___sys_sendmsg+0xee/0x170 [19868.292250][ T4415] __sys_sendmsg+0xcd/0x170 [19868.292250][ T4415] do_syscall_64+0xc6/0x1e0 [19868.292250][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19868.292250][ T4415] [19874.461805][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19874.462302][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19874.462302][ T4642] dst_init+0x84/0x4a0 [19874.462302][ T4642] dst_alloc+0x97/0x150 [19874.462302][ T4642] ip6_dst_alloc+0x23/0x90 [19874.462302][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19874.462302][ T4642] ip6_pol_route+0x56f/0x840 [19874.462302][ T4642] __fib6_rule_action+0x47a/0x5b0 [19874.462302][ T4642] fib_rules_lookup+0x2b4/0xa20 [19874.462302][ T4642] fib6_rule_lookup+0x182/0x630 [19874.462302][ T4642] ip6_route_input+0x59c/0xa50 [19874.462302][ T4642] ipv6_rcv+0x397/0x810 [19874.462302][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19874.462302][ T4642] netif_receive_skb_internal+0xb0/0x330 [19874.462302][ T4642] netif_receive_skb+0x55/0x280 [19874.462302][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19874.462302][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19874.462302][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19874.462302][ T4642] [19874.464626][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19874.464626][ T4642] netdev_get_by_index+0x5e/0x80 [19874.464626][ T4642] fib6_nh_init+0x3d8/0x15b0 [19874.464626][ T4642] ip6_route_info_create+0xf18/0x17d0 [19874.464626][ T4642] ip6_route_add+0x1c/0x140 [19874.464626][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19874.464626][ T4642] addrconf_add_dev+0xe2/0x170 [19874.464626][ T4642] inet6_addr_add+0x12f/0xa40 [19874.464626][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19874.464626][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19874.464626][ T4642] netlink_rcv_skb+0x130/0x360 [19874.464626][ T4642] netlink_unicast+0x449/0x710 [19874.464626][ T4642] netlink_sendmsg+0x723/0xbe0 [19874.464626][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19874.464626][ T4642] ___sys_sendmsg+0xee/0x170 [19874.464626][ T4642] __sys_sendmsg+0xcd/0x170 [19874.464626][ T4642] do_syscall_64+0xc6/0x1e0 [19874.464626][ T4642] [19874.466800][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19874.466800][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19874.466800][ T4642] ipv6_find_idev+0x102/0x170 [19874.466800][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19874.466800][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19874.466800][ T4642] netlink_rcv_skb+0x130/0x360 [19874.466800][ T4642] netlink_unicast+0x449/0x710 [19874.466800][ T4642] netlink_sendmsg+0x723/0xbe0 [19874.466800][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19874.466800][ T4642] ___sys_sendmsg+0xee/0x170 [19874.466800][ T4642] __sys_sendmsg+0xcd/0x170 [19874.466800][ T4642] do_syscall_64+0xc6/0x1e0 [19874.466800][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19874.466800][ T4642] [19874.468508][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19874.468508][ T4642] neigh_parms_alloc+0x1e5/0x510 [19874.468508][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19874.468508][ T4642] ipv6_find_idev+0x102/0x170 [19874.468508][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19874.468508][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19874.468508][ T4642] netlink_rcv_skb+0x130/0x360 [19874.468508][ T4642] netlink_unicast+0x449/0x710 [19874.468508][ T4642] netlink_sendmsg+0x723/0xbe0 [19874.468508][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19874.468508][ T4642] ___sys_sendmsg+0xee/0x170 [19874.468508][ T4642] __sys_sendmsg+0xcd/0x170 [19874.468508][ T4642] do_syscall_64+0xc6/0x1e0 [19874.468508][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19874.468508][ T4642] [19878.541808][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19878.542280][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19878.542280][ T4415] dst_init+0x84/0x4a0 [19878.542280][ T4415] dst_alloc+0x97/0x150 [19878.542280][ T4415] ip6_dst_alloc+0x23/0x90 [19878.542280][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19878.542280][ T4415] ip6_pol_route+0x56f/0x840 [19878.542280][ T4415] __fib6_rule_action+0x47a/0x5b0 [19878.542280][ T4415] fib_rules_lookup+0x2b4/0xa20 [19878.542280][ T4415] fib6_rule_lookup+0x182/0x630 [19878.542280][ T4415] ip6_route_input+0x59c/0xa50 [19878.542280][ T4415] ipv6_rcv+0x397/0x810 [19878.542280][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19878.542280][ T4415] process_backlog+0x101/0x620 [19878.542280][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19878.542280][ T4415] net_rx_action+0x495/0xbe0 [19878.542280][ T4415] __do_softirq+0x1b5/0x7f6 [19878.542280][ T4415] [19878.544359][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19878.544359][ T4415] netdev_get_by_index+0x5e/0x80 [19878.544359][ T4415] fib6_nh_init+0x3d8/0x15b0 [19878.544359][ T4415] ip6_route_info_create+0xf18/0x17d0 [19878.544359][ T4415] ip6_route_add+0x1c/0x140 [19878.544359][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19878.544359][ T4415] addrconf_add_dev+0xe2/0x170 [19878.544359][ T4415] inet6_addr_add+0x12f/0xa40 [19878.544359][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19878.544359][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19878.544359][ T4415] netlink_rcv_skb+0x130/0x360 [19878.544359][ T4415] netlink_unicast+0x449/0x710 [19878.544359][ T4415] netlink_sendmsg+0x723/0xbe0 [19878.544359][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19878.544359][ T4415] ___sys_sendmsg+0xee/0x170 [19878.544359][ T4415] __sys_sendmsg+0xcd/0x170 [19878.544359][ T4415] do_syscall_64+0xc6/0x1e0 [19878.544359][ T4415] [19878.546540][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19878.546540][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19878.546540][ T4415] ipv6_find_idev+0x102/0x170 [19878.546540][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19878.546540][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19878.546540][ T4415] netlink_rcv_skb+0x130/0x360 [19878.546540][ T4415] netlink_unicast+0x449/0x710 [19878.546540][ T4415] netlink_sendmsg+0x723/0xbe0 [19878.546540][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19878.546540][ T4415] ___sys_sendmsg+0xee/0x170 [19878.546540][ T4415] __sys_sendmsg+0xcd/0x170 [19878.546540][ T4415] do_syscall_64+0xc6/0x1e0 [19878.546540][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19878.546540][ T4415] [19878.548259][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19878.548259][ T4415] neigh_parms_alloc+0x1e5/0x510 [19878.548259][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19878.548259][ T4415] ipv6_find_idev+0x102/0x170 [19878.548259][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19878.548259][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19878.548259][ T4415] netlink_rcv_skb+0x130/0x360 [19878.548259][ T4415] netlink_unicast+0x449/0x710 [19878.548259][ T4415] netlink_sendmsg+0x723/0xbe0 [19878.548259][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19878.548259][ T4415] ___sys_sendmsg+0xee/0x170 [19878.548259][ T4415] __sys_sendmsg+0xcd/0x170 [19878.548259][ T4415] do_syscall_64+0xc6/0x1e0 [19878.548259][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19878.548259][ T4415] [19884.709812][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19884.710323][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19884.710323][ T4642] dst_init+0x84/0x4a0 [19884.710323][ T4642] dst_alloc+0x97/0x150 [19884.710323][ T4642] ip6_dst_alloc+0x23/0x90 [19884.710323][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19884.710323][ T4642] ip6_pol_route+0x56f/0x840 [19884.710323][ T4642] __fib6_rule_action+0x47a/0x5b0 [19884.710323][ T4642] fib_rules_lookup+0x2b4/0xa20 [19884.710323][ T4642] fib6_rule_lookup+0x182/0x630 [19884.710323][ T4642] ip6_route_input+0x59c/0xa50 [19884.710323][ T4642] ipv6_rcv+0x397/0x810 [19884.710323][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19884.710323][ T4642] netif_receive_skb_internal+0xb0/0x330 [19884.710323][ T4642] netif_receive_skb+0x55/0x280 [19884.710323][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19884.710323][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19884.710323][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19884.710323][ T4642] [19884.712648][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19884.712648][ T4642] netdev_get_by_index+0x5e/0x80 [19884.712648][ T4642] fib6_nh_init+0x3d8/0x15b0 [19884.712648][ T4642] ip6_route_info_create+0xf18/0x17d0 [19884.712648][ T4642] ip6_route_add+0x1c/0x140 [19884.712648][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19884.712648][ T4642] addrconf_add_dev+0xe2/0x170 [19884.712648][ T4642] inet6_addr_add+0x12f/0xa40 [19884.712648][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19884.712648][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19884.712648][ T4642] netlink_rcv_skb+0x130/0x360 [19884.712648][ T4642] netlink_unicast+0x449/0x710 [19884.712648][ T4642] netlink_sendmsg+0x723/0xbe0 [19884.712648][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19884.712648][ T4642] ___sys_sendmsg+0xee/0x170 [19884.712648][ T4642] __sys_sendmsg+0xcd/0x170 [19884.712648][ T4642] do_syscall_64+0xc6/0x1e0 [19884.712648][ T4642] [19884.714820][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19884.714820][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19884.714820][ T4642] ipv6_find_idev+0x102/0x170 [19884.714820][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19884.714820][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19884.714820][ T4642] netlink_rcv_skb+0x130/0x360 [19884.714820][ T4642] netlink_unicast+0x449/0x710 [19884.714820][ T4642] netlink_sendmsg+0x723/0xbe0 [19884.714820][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19884.714820][ T4642] ___sys_sendmsg+0xee/0x170 [19884.714820][ T4642] __sys_sendmsg+0xcd/0x170 [19884.714820][ T4642] do_syscall_64+0xc6/0x1e0 [19884.714820][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19884.714820][ T4642] [19884.716525][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19884.716525][ T4642] neigh_parms_alloc+0x1e5/0x510 [19884.716525][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19884.716525][ T4642] ipv6_find_idev+0x102/0x170 [19884.716525][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19884.716525][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19884.716525][ T4642] netlink_rcv_skb+0x130/0x360 [19884.716525][ T4642] netlink_unicast+0x449/0x710 [19884.716525][ T4642] netlink_sendmsg+0x723/0xbe0 [19884.716525][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19884.716525][ T4642] ___sys_sendmsg+0xee/0x170 [19884.716525][ T4642] __sys_sendmsg+0xcd/0x170 [19884.716525][ T4642] do_syscall_64+0xc6/0x1e0 [19884.716525][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19884.716525][ T4642] [19888.629811][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19888.630279][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19888.630279][ T4415] dst_init+0x84/0x4a0 [19888.630279][ T4415] dst_alloc+0x97/0x150 [19888.630279][ T4415] ip6_dst_alloc+0x23/0x90 [19888.630279][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19888.630279][ T4415] ip6_pol_route+0x56f/0x840 [19888.630279][ T4415] __fib6_rule_action+0x47a/0x5b0 [19888.630279][ T4415] fib_rules_lookup+0x2b4/0xa20 [19888.630279][ T4415] fib6_rule_lookup+0x182/0x630 [19888.630279][ T4415] ip6_route_input+0x59c/0xa50 [19888.630279][ T4415] ipv6_rcv+0x397/0x810 [19888.630279][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19888.630279][ T4415] process_backlog+0x101/0x620 [19888.630279][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19888.630279][ T4415] net_rx_action+0x495/0xbe0 [19888.630279][ T4415] __do_softirq+0x1b5/0x7f6 [19888.630279][ T4415] [19888.632356][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19888.632356][ T4415] netdev_get_by_index+0x5e/0x80 [19888.632356][ T4415] fib6_nh_init+0x3d8/0x15b0 [19888.632356][ T4415] ip6_route_info_create+0xf18/0x17d0 [19888.632356][ T4415] ip6_route_add+0x1c/0x140 [19888.632356][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19888.632356][ T4415] addrconf_add_dev+0xe2/0x170 [19888.632356][ T4415] inet6_addr_add+0x12f/0xa40 [19888.632356][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19888.632356][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19888.632356][ T4415] netlink_rcv_skb+0x130/0x360 [19888.632356][ T4415] netlink_unicast+0x449/0x710 [19888.632356][ T4415] netlink_sendmsg+0x723/0xbe0 [19888.632356][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19888.632356][ T4415] ___sys_sendmsg+0xee/0x170 [19888.632356][ T4415] __sys_sendmsg+0xcd/0x170 [19888.632356][ T4415] do_syscall_64+0xc6/0x1e0 [19888.632356][ T4415] [19888.634535][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19888.634535][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19888.634535][ T4415] ipv6_find_idev+0x102/0x170 [19888.634535][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19888.634535][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19888.634535][ T4415] netlink_rcv_skb+0x130/0x360 [19888.634535][ T4415] netlink_unicast+0x449/0x710 [19888.634535][ T4415] netlink_sendmsg+0x723/0xbe0 [19888.634535][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19888.634535][ T4415] ___sys_sendmsg+0xee/0x170 [19888.634535][ T4415] __sys_sendmsg+0xcd/0x170 [19888.634535][ T4415] do_syscall_64+0xc6/0x1e0 [19888.634535][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19888.634535][ T4415] [19888.636241][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19888.636241][ T4415] neigh_parms_alloc+0x1e5/0x510 [19888.636241][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19888.636241][ T4415] ipv6_find_idev+0x102/0x170 [19888.636241][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19888.636241][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19888.636241][ T4415] netlink_rcv_skb+0x130/0x360 [19888.636241][ T4415] netlink_unicast+0x449/0x710 [19888.636241][ T4415] netlink_sendmsg+0x723/0xbe0 [19888.636241][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19888.636241][ T4415] ___sys_sendmsg+0xee/0x170 [19888.636241][ T4415] __sys_sendmsg+0xcd/0x170 [19888.636241][ T4415] do_syscall_64+0xc6/0x1e0 [19888.636241][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19888.636241][ T4415] [19894.773818][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19894.774338][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19894.774338][ T4642] dst_init+0x84/0x4a0 [19894.774338][ T4642] dst_alloc+0x97/0x150 [19894.774338][ T4642] ip6_dst_alloc+0x23/0x90 [19894.774338][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19894.774338][ T4642] ip6_pol_route+0x56f/0x840 [19894.774338][ T4642] __fib6_rule_action+0x47a/0x5b0 [19894.774338][ T4642] fib_rules_lookup+0x2b4/0xa20 [19894.774338][ T4642] fib6_rule_lookup+0x182/0x630 [19894.774338][ T4642] ip6_route_input+0x59c/0xa50 [19894.774338][ T4642] ipv6_rcv+0x397/0x810 [19894.774338][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19894.774338][ T4642] netif_receive_skb_internal+0xb0/0x330 [19894.774338][ T4642] netif_receive_skb+0x55/0x280 [19894.774338][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19894.774338][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19894.774338][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19894.774338][ T4642] [19894.776676][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19894.776676][ T4642] netdev_get_by_index+0x5e/0x80 [19894.776676][ T4642] fib6_nh_init+0x3d8/0x15b0 [19894.776676][ T4642] ip6_route_info_create+0xf18/0x17d0 [19894.776676][ T4642] ip6_route_add+0x1c/0x140 [19894.776676][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19894.776676][ T4642] addrconf_add_dev+0xe2/0x170 [19894.776676][ T4642] inet6_addr_add+0x12f/0xa40 [19894.776676][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19894.776676][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19894.776676][ T4642] netlink_rcv_skb+0x130/0x360 [19894.776676][ T4642] netlink_unicast+0x449/0x710 [19894.776676][ T4642] netlink_sendmsg+0x723/0xbe0 [19894.776676][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19894.776676][ T4642] ___sys_sendmsg+0xee/0x170 [19894.776676][ T4642] __sys_sendmsg+0xcd/0x170 [19894.776676][ T4642] do_syscall_64+0xc6/0x1e0 [19894.776676][ T4642] [19894.778881][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19894.778881][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19894.778881][ T4642] ipv6_find_idev+0x102/0x170 [19894.778881][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19894.778881][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19894.778881][ T4642] netlink_rcv_skb+0x130/0x360 [19894.778881][ T4642] netlink_unicast+0x449/0x710 [19894.778881][ T4642] netlink_sendmsg+0x723/0xbe0 [19894.778881][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19894.778881][ T4642] ___sys_sendmsg+0xee/0x170 [19894.778881][ T4642] __sys_sendmsg+0xcd/0x170 [19894.778881][ T4642] do_syscall_64+0xc6/0x1e0 [19894.778881][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19894.778881][ T4642] [19894.780597][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19894.780597][ T4642] neigh_parms_alloc+0x1e5/0x510 [19894.780597][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19894.780597][ T4642] ipv6_find_idev+0x102/0x170 [19894.780597][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19894.780597][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19894.780597][ T4642] netlink_rcv_skb+0x130/0x360 [19894.780597][ T4642] netlink_unicast+0x449/0x710 [19894.780597][ T4642] netlink_sendmsg+0x723/0xbe0 [19894.780597][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19894.780597][ T4642] ___sys_sendmsg+0xee/0x170 [19894.780597][ T4642] __sys_sendmsg+0xcd/0x170 [19894.780597][ T4642] do_syscall_64+0xc6/0x1e0 [19894.780597][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19894.780597][ T4642] [19898.877827][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19898.878327][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19898.878327][ T4415] dst_init+0x84/0x4a0 [19898.878327][ T4415] dst_alloc+0x97/0x150 [19898.878327][ T4415] ip6_dst_alloc+0x23/0x90 [19898.878327][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19898.878327][ T4415] ip6_pol_route+0x56f/0x840 [19898.878327][ T4415] __fib6_rule_action+0x47a/0x5b0 [19898.878327][ T4415] fib_rules_lookup+0x2b4/0xa20 [19898.878327][ T4415] fib6_rule_lookup+0x182/0x630 [19898.878327][ T4415] ip6_route_input+0x59c/0xa50 [19898.878327][ T4415] ipv6_rcv+0x397/0x810 [19898.878327][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19898.878327][ T4415] process_backlog+0x101/0x620 [19898.878327][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19898.878327][ T4415] net_rx_action+0x495/0xbe0 [19898.878327][ T4415] __do_softirq+0x1b5/0x7f6 [19898.878327][ T4415] [19898.880462][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19898.880462][ T4415] netdev_get_by_index+0x5e/0x80 [19898.880462][ T4415] fib6_nh_init+0x3d8/0x15b0 [19898.880462][ T4415] ip6_route_info_create+0xf18/0x17d0 [19898.880462][ T4415] ip6_route_add+0x1c/0x140 [19898.880462][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19898.880462][ T4415] addrconf_add_dev+0xe2/0x170 [19898.880462][ T4415] inet6_addr_add+0x12f/0xa40 [19898.880462][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19898.880462][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19898.880462][ T4415] netlink_rcv_skb+0x130/0x360 [19898.880462][ T4415] netlink_unicast+0x449/0x710 [19898.880462][ T4415] netlink_sendmsg+0x723/0xbe0 [19898.880462][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19898.880462][ T4415] ___sys_sendmsg+0xee/0x170 [19898.880462][ T4415] __sys_sendmsg+0xcd/0x170 [19898.880462][ T4415] do_syscall_64+0xc6/0x1e0 [19898.880462][ T4415] [19898.882664][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19898.882664][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19898.882664][ T4415] ipv6_find_idev+0x102/0x170 [19898.882664][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19898.882664][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19898.882664][ T4415] netlink_rcv_skb+0x130/0x360 [19898.882664][ T4415] netlink_unicast+0x449/0x710 [19898.882664][ T4415] netlink_sendmsg+0x723/0xbe0 [19898.882664][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19898.882664][ T4415] ___sys_sendmsg+0xee/0x170 [19898.882664][ T4415] __sys_sendmsg+0xcd/0x170 [19898.882664][ T4415] do_syscall_64+0xc6/0x1e0 [19898.882664][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19898.882664][ T4415] [19898.884400][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19898.884400][ T4415] neigh_parms_alloc+0x1e5/0x510 [19898.884400][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19898.884400][ T4415] ipv6_find_idev+0x102/0x170 [19898.884400][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19898.884400][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19898.884400][ T4415] netlink_rcv_skb+0x130/0x360 [19898.884400][ T4415] netlink_unicast+0x449/0x710 [19898.884400][ T4415] netlink_sendmsg+0x723/0xbe0 [19898.884400][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19898.884400][ T4415] ___sys_sendmsg+0xee/0x170 [19898.884400][ T4415] __sys_sendmsg+0xcd/0x170 [19898.884400][ T4415] do_syscall_64+0xc6/0x1e0 [19898.884400][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19898.884400][ T4415] [19905.021740][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19905.022247][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19905.022247][ T4642] dst_init+0x84/0x4a0 [19905.022247][ T4642] dst_alloc+0x97/0x150 [19905.022247][ T4642] ip6_dst_alloc+0x23/0x90 [19905.022247][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19905.022247][ T4642] ip6_pol_route+0x56f/0x840 [19905.022247][ T4642] __fib6_rule_action+0x47a/0x5b0 [19905.022247][ T4642] fib_rules_lookup+0x2b4/0xa20 [19905.022247][ T4642] fib6_rule_lookup+0x182/0x630 [19905.022247][ T4642] ip6_route_input+0x59c/0xa50 [19905.022247][ T4642] ipv6_rcv+0x397/0x810 [19905.022247][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19905.022247][ T4642] netif_receive_skb_internal+0xb0/0x330 [19905.022247][ T4642] netif_receive_skb+0x55/0x280 [19905.022247][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19905.022247][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19905.022247][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19905.022247][ T4642] [19905.024576][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19905.024576][ T4642] netdev_get_by_index+0x5e/0x80 [19905.024576][ T4642] fib6_nh_init+0x3d8/0x15b0 [19905.024576][ T4642] ip6_route_info_create+0xf18/0x17d0 [19905.024576][ T4642] ip6_route_add+0x1c/0x140 [19905.024576][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19905.024576][ T4642] addrconf_add_dev+0xe2/0x170 [19905.024576][ T4642] inet6_addr_add+0x12f/0xa40 [19905.024576][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19905.024576][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19905.024576][ T4642] netlink_rcv_skb+0x130/0x360 [19905.024576][ T4642] netlink_unicast+0x449/0x710 [19905.024576][ T4642] netlink_sendmsg+0x723/0xbe0 [19905.024576][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19905.024576][ T4642] ___sys_sendmsg+0xee/0x170 [19905.024576][ T4642] __sys_sendmsg+0xcd/0x170 [19905.024576][ T4642] do_syscall_64+0xc6/0x1e0 [19905.024576][ T4642] [19905.026755][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19905.026755][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19905.026755][ T4642] ipv6_find_idev+0x102/0x170 [19905.026755][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19905.026755][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19905.026755][ T4642] netlink_rcv_skb+0x130/0x360 [19905.026755][ T4642] netlink_unicast+0x449/0x710 [19905.026755][ T4642] netlink_sendmsg+0x723/0xbe0 [19905.026755][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19905.026755][ T4642] ___sys_sendmsg+0xee/0x170 [19905.026755][ T4642] __sys_sendmsg+0xcd/0x170 [19905.026755][ T4642] do_syscall_64+0xc6/0x1e0 [19905.026755][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19905.026755][ T4642] [19905.028468][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19905.028468][ T4642] neigh_parms_alloc+0x1e5/0x510 [19905.028468][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19905.028468][ T4642] ipv6_find_idev+0x102/0x170 [19905.028468][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19905.028468][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19905.028468][ T4642] netlink_rcv_skb+0x130/0x360 [19905.028468][ T4642] netlink_unicast+0x449/0x710 [19905.028468][ T4642] netlink_sendmsg+0x723/0xbe0 [19905.028468][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19905.028468][ T4642] ___sys_sendmsg+0xee/0x170 [19905.028468][ T4642] __sys_sendmsg+0xcd/0x170 [19905.028468][ T4642] do_syscall_64+0xc6/0x1e0 [19905.028468][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19905.028468][ T4642] [19909.125739][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19909.126151][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19909.126151][ T4415] dst_init+0x84/0x4a0 [19909.126151][ T4415] dst_alloc+0x97/0x150 [19909.126151][ T4415] ip6_dst_alloc+0x23/0x90 [19909.126151][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19909.126151][ T4415] ip6_pol_route+0x56f/0x840 [19909.126151][ T4415] __fib6_rule_action+0x47a/0x5b0 [19909.126151][ T4415] fib_rules_lookup+0x2b4/0xa20 [19909.126151][ T4415] fib6_rule_lookup+0x182/0x630 [19909.126151][ T4415] ip6_route_input+0x59c/0xa50 [19909.126151][ T4415] ipv6_rcv+0x397/0x810 [19909.126151][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19909.126151][ T4415] process_backlog+0x101/0x620 [19909.126151][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19909.126151][ T4415] net_rx_action+0x495/0xbe0 [19909.126151][ T4415] __do_softirq+0x1b5/0x7f6 [19909.126151][ T4415] [19909.128242][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19909.128242][ T4415] netdev_get_by_index+0x5e/0x80 [19909.128242][ T4415] fib6_nh_init+0x3d8/0x15b0 [19909.128242][ T4415] ip6_route_info_create+0xf18/0x17d0 [19909.128242][ T4415] ip6_route_add+0x1c/0x140 [19909.128242][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19909.128242][ T4415] addrconf_add_dev+0xe2/0x170 [19909.128242][ T4415] inet6_addr_add+0x12f/0xa40 [19909.128242][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19909.128242][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19909.128242][ T4415] netlink_rcv_skb+0x130/0x360 [19909.128242][ T4415] netlink_unicast+0x449/0x710 [19909.128242][ T4415] netlink_sendmsg+0x723/0xbe0 [19909.128242][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19909.128242][ T4415] ___sys_sendmsg+0xee/0x170 [19909.128242][ T4415] __sys_sendmsg+0xcd/0x170 [19909.128242][ T4415] do_syscall_64+0xc6/0x1e0 [19909.128242][ T4415] [19909.130433][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19909.130433][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19909.130433][ T4415] ipv6_find_idev+0x102/0x170 [19909.130433][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19909.130433][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19909.130433][ T4415] netlink_rcv_skb+0x130/0x360 [19909.130433][ T4415] netlink_unicast+0x449/0x710 [19909.130433][ T4415] netlink_sendmsg+0x723/0xbe0 [19909.130433][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19909.130433][ T4415] ___sys_sendmsg+0xee/0x170 [19909.130433][ T4415] __sys_sendmsg+0xcd/0x170 [19909.130433][ T4415] do_syscall_64+0xc6/0x1e0 [19909.130433][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19909.130433][ T4415] [19909.132145][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19909.132145][ T4415] neigh_parms_alloc+0x1e5/0x510 [19909.132145][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19909.132145][ T4415] ipv6_find_idev+0x102/0x170 [19909.132145][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19909.132145][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19909.132145][ T4415] netlink_rcv_skb+0x130/0x360 [19909.132145][ T4415] netlink_unicast+0x449/0x710 [19909.132145][ T4415] netlink_sendmsg+0x723/0xbe0 [19909.132145][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19909.132145][ T4415] ___sys_sendmsg+0xee/0x170 [19909.132145][ T4415] __sys_sendmsg+0xcd/0x170 [19909.132145][ T4415] do_syscall_64+0xc6/0x1e0 [19909.132145][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19909.132145][ T4415] [19915.269801][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19915.270259][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19915.270259][ T4642] dst_init+0x84/0x4a0 [19915.270259][ T4642] dst_alloc+0x97/0x150 [19915.270259][ T4642] ip6_dst_alloc+0x23/0x90 [19915.270259][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19915.270259][ T4642] ip6_pol_route+0x56f/0x840 [19915.270259][ T4642] __fib6_rule_action+0x47a/0x5b0 [19915.270259][ T4642] fib_rules_lookup+0x2b4/0xa20 [19915.270259][ T4642] fib6_rule_lookup+0x182/0x630 [19915.270259][ T4642] ip6_route_input+0x59c/0xa50 [19915.270259][ T4642] ipv6_rcv+0x397/0x810 [19915.270259][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19915.270259][ T4642] netif_receive_skb_internal+0xb0/0x330 [19915.270259][ T4642] netif_receive_skb+0x55/0x280 [19915.270259][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19915.270259][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19915.270259][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19915.270259][ T4642] [19915.272577][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19915.272577][ T4642] netdev_get_by_index+0x5e/0x80 [19915.272577][ T4642] fib6_nh_init+0x3d8/0x15b0 [19915.272577][ T4642] ip6_route_info_create+0xf18/0x17d0 [19915.272577][ T4642] ip6_route_add+0x1c/0x140 [19915.272577][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19915.272577][ T4642] addrconf_add_dev+0xe2/0x170 [19915.272577][ T4642] inet6_addr_add+0x12f/0xa40 [19915.272577][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19915.272577][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19915.272577][ T4642] netlink_rcv_skb+0x130/0x360 [19915.272577][ T4642] netlink_unicast+0x449/0x710 [19915.272577][ T4642] netlink_sendmsg+0x723/0xbe0 [19915.272577][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19915.272577][ T4642] ___sys_sendmsg+0xee/0x170 [19915.272577][ T4642] __sys_sendmsg+0xcd/0x170 [19915.272577][ T4642] do_syscall_64+0xc6/0x1e0 [19915.272577][ T4642] [19915.274773][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19915.274773][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19915.274773][ T4642] ipv6_find_idev+0x102/0x170 [19915.274773][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19915.274773][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19915.274773][ T4642] netlink_rcv_skb+0x130/0x360 [19915.274773][ T4642] netlink_unicast+0x449/0x710 [19915.274773][ T4642] netlink_sendmsg+0x723/0xbe0 [19915.274773][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19915.274773][ T4642] ___sys_sendmsg+0xee/0x170 [19915.274773][ T4642] __sys_sendmsg+0xcd/0x170 [19915.274773][ T4642] do_syscall_64+0xc6/0x1e0 [19915.274773][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19915.274773][ T4642] [19915.276485][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19915.276485][ T4642] neigh_parms_alloc+0x1e5/0x510 [19915.276485][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19915.276485][ T4642] ipv6_find_idev+0x102/0x170 [19915.276485][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19915.276485][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19915.276485][ T4642] netlink_rcv_skb+0x130/0x360 [19915.276485][ T4642] netlink_unicast+0x449/0x710 [19915.276485][ T4642] netlink_sendmsg+0x723/0xbe0 [19915.276485][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19915.276485][ T4642] ___sys_sendmsg+0xee/0x170 [19915.276485][ T4642] __sys_sendmsg+0xcd/0x170 [19915.276485][ T4642] do_syscall_64+0xc6/0x1e0 [19915.276485][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19915.276485][ T4642] [19919.373733][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19919.374138][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19919.374138][ T4415] dst_init+0x84/0x4a0 [19919.374138][ T4415] dst_alloc+0x97/0x150 [19919.374138][ T4415] ip6_dst_alloc+0x23/0x90 [19919.374138][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19919.374138][ T4415] ip6_pol_route+0x56f/0x840 [19919.374138][ T4415] __fib6_rule_action+0x47a/0x5b0 [19919.374138][ T4415] fib_rules_lookup+0x2b4/0xa20 [19919.374138][ T4415] fib6_rule_lookup+0x182/0x630 [19919.374138][ T4415] ip6_route_input+0x59c/0xa50 [19919.374138][ T4415] ipv6_rcv+0x397/0x810 [19919.374138][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19919.374138][ T4415] process_backlog+0x101/0x620 [19919.374138][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19919.374138][ T4415] net_rx_action+0x495/0xbe0 [19919.374138][ T4415] __do_softirq+0x1b5/0x7f6 [19919.374138][ T4415] [19919.376255][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19919.376255][ T4415] netdev_get_by_index+0x5e/0x80 [19919.376255][ T4415] fib6_nh_init+0x3d8/0x15b0 [19919.376255][ T4415] ip6_route_info_create+0xf18/0x17d0 [19919.376255][ T4415] ip6_route_add+0x1c/0x140 [19919.376255][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19919.376255][ T4415] addrconf_add_dev+0xe2/0x170 [19919.376255][ T4415] inet6_addr_add+0x12f/0xa40 [19919.376255][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19919.376255][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19919.376255][ T4415] netlink_rcv_skb+0x130/0x360 [19919.376255][ T4415] netlink_unicast+0x449/0x710 [19919.376255][ T4415] netlink_sendmsg+0x723/0xbe0 [19919.376255][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19919.376255][ T4415] ___sys_sendmsg+0xee/0x170 [19919.376255][ T4415] __sys_sendmsg+0xcd/0x170 [19919.376255][ T4415] do_syscall_64+0xc6/0x1e0 [19919.376255][ T4415] [19919.378436][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19919.378436][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19919.378436][ T4415] ipv6_find_idev+0x102/0x170 [19919.378436][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19919.378436][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19919.378436][ T4415] netlink_rcv_skb+0x130/0x360 [19919.378436][ T4415] netlink_unicast+0x449/0x710 [19919.378436][ T4415] netlink_sendmsg+0x723/0xbe0 [19919.378436][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19919.378436][ T4415] ___sys_sendmsg+0xee/0x170 [19919.378436][ T4415] __sys_sendmsg+0xcd/0x170 [19919.378436][ T4415] do_syscall_64+0xc6/0x1e0 [19919.378436][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19919.378436][ T4415] [19919.380136][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19919.380136][ T4415] neigh_parms_alloc+0x1e5/0x510 [19919.380136][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19919.380136][ T4415] ipv6_find_idev+0x102/0x170 [19919.380136][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19919.380136][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19919.380136][ T4415] netlink_rcv_skb+0x130/0x360 [19919.380136][ T4415] netlink_unicast+0x449/0x710 [19919.380136][ T4415] netlink_sendmsg+0x723/0xbe0 [19919.380136][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19919.380136][ T4415] ___sys_sendmsg+0xee/0x170 [19919.380136][ T4415] __sys_sendmsg+0xcd/0x170 [19919.380136][ T4415] do_syscall_64+0xc6/0x1e0 [19919.380136][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19919.380136][ T4415] [19925.517831][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19925.518344][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19925.518344][ T4642] dst_init+0x84/0x4a0 [19925.518344][ T4642] dst_alloc+0x97/0x150 [19925.518344][ T4642] ip6_dst_alloc+0x23/0x90 [19925.518344][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19925.518344][ T4642] ip6_pol_route+0x56f/0x840 [19925.518344][ T4642] __fib6_rule_action+0x47a/0x5b0 [19925.518344][ T4642] fib_rules_lookup+0x2b4/0xa20 [19925.518344][ T4642] fib6_rule_lookup+0x182/0x630 [19925.518344][ T4642] ip6_route_input+0x59c/0xa50 [19925.518344][ T4642] ipv6_rcv+0x397/0x810 [19925.518344][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19925.518344][ T4642] netif_receive_skb_internal+0xb0/0x330 [19925.518344][ T4642] netif_receive_skb+0x55/0x280 [19925.518344][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19925.518344][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19925.518344][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19925.518344][ T4642] [19925.520674][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19925.520674][ T4642] netdev_get_by_index+0x5e/0x80 [19925.520674][ T4642] fib6_nh_init+0x3d8/0x15b0 [19925.520674][ T4642] ip6_route_info_create+0xf18/0x17d0 [19925.520674][ T4642] ip6_route_add+0x1c/0x140 [19925.520674][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19925.520674][ T4642] addrconf_add_dev+0xe2/0x170 [19925.520674][ T4642] inet6_addr_add+0x12f/0xa40 [19925.520674][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19925.520674][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19925.520674][ T4642] netlink_rcv_skb+0x130/0x360 [19925.520674][ T4642] netlink_unicast+0x449/0x710 [19925.520674][ T4642] netlink_sendmsg+0x723/0xbe0 [19925.520674][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19925.520674][ T4642] ___sys_sendmsg+0xee/0x170 [19925.520674][ T4642] __sys_sendmsg+0xcd/0x170 [19925.520674][ T4642] do_syscall_64+0xc6/0x1e0 [19925.520674][ T4642] [19925.522854][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19925.522854][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19925.522854][ T4642] ipv6_find_idev+0x102/0x170 [19925.522854][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19925.522854][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19925.522854][ T4642] netlink_rcv_skb+0x130/0x360 [19925.522854][ T4642] netlink_unicast+0x449/0x710 [19925.522854][ T4642] netlink_sendmsg+0x723/0xbe0 [19925.522854][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19925.522854][ T4642] ___sys_sendmsg+0xee/0x170 [19925.522854][ T4642] __sys_sendmsg+0xcd/0x170 [19925.522854][ T4642] do_syscall_64+0xc6/0x1e0 [19925.522854][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19925.522854][ T4642] [19925.524567][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19925.524567][ T4642] neigh_parms_alloc+0x1e5/0x510 [19925.524567][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19925.524567][ T4642] ipv6_find_idev+0x102/0x170 [19925.524567][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19925.524567][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19925.524567][ T4642] netlink_rcv_skb+0x130/0x360 [19925.524567][ T4642] netlink_unicast+0x449/0x710 [19925.524567][ T4642] netlink_sendmsg+0x723/0xbe0 [19925.524567][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19925.524567][ T4642] ___sys_sendmsg+0xee/0x170 [19925.524567][ T4642] __sys_sendmsg+0xcd/0x170 [19925.524567][ T4642] do_syscall_64+0xc6/0x1e0 [19925.524567][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19925.524567][ T4642] [19929.621809][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19929.622222][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19929.622222][ T4415] dst_init+0x84/0x4a0 [19929.622222][ T4415] dst_alloc+0x97/0x150 [19929.622222][ T4415] ip6_dst_alloc+0x23/0x90 [19929.622222][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19929.622222][ T4415] ip6_pol_route+0x56f/0x840 [19929.622222][ T4415] __fib6_rule_action+0x47a/0x5b0 [19929.622222][ T4415] fib_rules_lookup+0x2b4/0xa20 [19929.622222][ T4415] fib6_rule_lookup+0x182/0x630 [19929.622222][ T4415] ip6_route_input+0x59c/0xa50 [19929.622222][ T4415] ipv6_rcv+0x397/0x810 [19929.622222][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19929.622222][ T4415] process_backlog+0x101/0x620 [19929.622222][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19929.622222][ T4415] net_rx_action+0x495/0xbe0 [19929.622222][ T4415] __do_softirq+0x1b5/0x7f6 [19929.622222][ T4415] [19929.624294][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19929.624294][ T4415] netdev_get_by_index+0x5e/0x80 [19929.624294][ T4415] fib6_nh_init+0x3d8/0x15b0 [19929.624294][ T4415] ip6_route_info_create+0xf18/0x17d0 [19929.624294][ T4415] ip6_route_add+0x1c/0x140 [19929.624294][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19929.624294][ T4415] addrconf_add_dev+0xe2/0x170 [19929.624294][ T4415] inet6_addr_add+0x12f/0xa40 [19929.624294][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19929.624294][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19929.624294][ T4415] netlink_rcv_skb+0x130/0x360 [19929.624294][ T4415] netlink_unicast+0x449/0x710 [19929.624294][ T4415] netlink_sendmsg+0x723/0xbe0 [19929.624294][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19929.624294][ T4415] ___sys_sendmsg+0xee/0x170 [19929.624294][ T4415] __sys_sendmsg+0xcd/0x170 [19929.624294][ T4415] do_syscall_64+0xc6/0x1e0 [19929.624294][ T4415] [19929.626474][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19929.626474][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19929.626474][ T4415] ipv6_find_idev+0x102/0x170 [19929.626474][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19929.626474][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19929.626474][ T4415] netlink_rcv_skb+0x130/0x360 [19929.626474][ T4415] netlink_unicast+0x449/0x710 [19929.626474][ T4415] netlink_sendmsg+0x723/0xbe0 [19929.626474][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19929.626474][ T4415] ___sys_sendmsg+0xee/0x170 [19929.626474][ T4415] __sys_sendmsg+0xcd/0x170 [19929.626474][ T4415] do_syscall_64+0xc6/0x1e0 [19929.626474][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19929.626474][ T4415] [19929.628190][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19929.628190][ T4415] neigh_parms_alloc+0x1e5/0x510 [19929.628190][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19929.628190][ T4415] ipv6_find_idev+0x102/0x170 [19929.628190][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19929.628190][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19929.628190][ T4415] netlink_rcv_skb+0x130/0x360 [19929.628190][ T4415] netlink_unicast+0x449/0x710 [19929.628190][ T4415] netlink_sendmsg+0x723/0xbe0 [19929.628190][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19929.628190][ T4415] ___sys_sendmsg+0xee/0x170 [19929.628190][ T4415] __sys_sendmsg+0xcd/0x170 [19929.628190][ T4415] do_syscall_64+0xc6/0x1e0 [19929.628190][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19929.628190][ T4415] [19935.765741][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19935.766254][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19935.766254][ T4642] dst_init+0x84/0x4a0 [19935.766254][ T4642] dst_alloc+0x97/0x150 [19935.766254][ T4642] ip6_dst_alloc+0x23/0x90 [19935.766254][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19935.766254][ T4642] ip6_pol_route+0x56f/0x840 [19935.766254][ T4642] __fib6_rule_action+0x47a/0x5b0 [19935.766254][ T4642] fib_rules_lookup+0x2b4/0xa20 [19935.766254][ T4642] fib6_rule_lookup+0x182/0x630 [19935.766254][ T4642] ip6_route_input+0x59c/0xa50 [19935.766254][ T4642] ipv6_rcv+0x397/0x810 [19935.766254][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19935.766254][ T4642] netif_receive_skb_internal+0xb0/0x330 [19935.766254][ T4642] netif_receive_skb+0x55/0x280 [19935.766254][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19935.766254][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19935.766254][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19935.766254][ T4642] [19935.768581][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19935.768581][ T4642] netdev_get_by_index+0x5e/0x80 [19935.768581][ T4642] fib6_nh_init+0x3d8/0x15b0 [19935.768581][ T4642] ip6_route_info_create+0xf18/0x17d0 [19935.768581][ T4642] ip6_route_add+0x1c/0x140 [19935.768581][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19935.768581][ T4642] addrconf_add_dev+0xe2/0x170 [19935.768581][ T4642] inet6_addr_add+0x12f/0xa40 [19935.768581][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19935.768581][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19935.768581][ T4642] netlink_rcv_skb+0x130/0x360 [19935.768581][ T4642] netlink_unicast+0x449/0x710 [19935.768581][ T4642] netlink_sendmsg+0x723/0xbe0 [19935.768581][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19935.768581][ T4642] ___sys_sendmsg+0xee/0x170 [19935.768581][ T4642] __sys_sendmsg+0xcd/0x170 [19935.768581][ T4642] do_syscall_64+0xc6/0x1e0 [19935.768581][ T4642] [19935.770757][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19935.770757][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19935.770757][ T4642] ipv6_find_idev+0x102/0x170 [19935.770757][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19935.770757][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19935.770757][ T4642] netlink_rcv_skb+0x130/0x360 [19935.770757][ T4642] netlink_unicast+0x449/0x710 [19935.770757][ T4642] netlink_sendmsg+0x723/0xbe0 [19935.770757][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19935.770757][ T4642] ___sys_sendmsg+0xee/0x170 [19935.770757][ T4642] __sys_sendmsg+0xcd/0x170 [19935.770757][ T4642] do_syscall_64+0xc6/0x1e0 [19935.770757][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19935.770757][ T4642] [19935.772454][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19935.772454][ T4642] neigh_parms_alloc+0x1e5/0x510 [19935.772454][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19935.772454][ T4642] ipv6_find_idev+0x102/0x170 [19935.772454][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19935.772454][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19935.772454][ T4642] netlink_rcv_skb+0x130/0x360 [19935.772454][ T4642] netlink_unicast+0x449/0x710 [19935.772454][ T4642] netlink_sendmsg+0x723/0xbe0 [19935.772454][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19935.772454][ T4642] ___sys_sendmsg+0xee/0x170 [19935.772454][ T4642] __sys_sendmsg+0xcd/0x170 [19935.772454][ T4642] do_syscall_64+0xc6/0x1e0 [19935.772454][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19935.772454][ T4642] [19939.869797][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19939.870271][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19939.870271][ T4415] dst_init+0x84/0x4a0 [19939.870271][ T4415] dst_alloc+0x97/0x150 [19939.870271][ T4415] ip6_dst_alloc+0x23/0x90 [19939.870271][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19939.870271][ T4415] ip6_pol_route+0x56f/0x840 [19939.870271][ T4415] __fib6_rule_action+0x47a/0x5b0 [19939.870271][ T4415] fib_rules_lookup+0x2b4/0xa20 [19939.870271][ T4415] fib6_rule_lookup+0x182/0x630 [19939.870271][ T4415] ip6_route_input+0x59c/0xa50 [19939.870271][ T4415] ipv6_rcv+0x397/0x810 [19939.870271][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19939.870271][ T4415] process_backlog+0x101/0x620 [19939.870271][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19939.870271][ T4415] net_rx_action+0x495/0xbe0 [19939.870271][ T4415] __do_softirq+0x1b5/0x7f6 [19939.870271][ T4415] [19939.872351][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19939.872351][ T4415] netdev_get_by_index+0x5e/0x80 [19939.872351][ T4415] fib6_nh_init+0x3d8/0x15b0 [19939.872351][ T4415] ip6_route_info_create+0xf18/0x17d0 [19939.872351][ T4415] ip6_route_add+0x1c/0x140 [19939.872351][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19939.872351][ T4415] addrconf_add_dev+0xe2/0x170 [19939.872351][ T4415] inet6_addr_add+0x12f/0xa40 [19939.872351][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19939.872351][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19939.872351][ T4415] netlink_rcv_skb+0x130/0x360 [19939.872351][ T4415] netlink_unicast+0x449/0x710 [19939.872351][ T4415] netlink_sendmsg+0x723/0xbe0 [19939.872351][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19939.872351][ T4415] ___sys_sendmsg+0xee/0x170 [19939.872351][ T4415] __sys_sendmsg+0xcd/0x170 [19939.872351][ T4415] do_syscall_64+0xc6/0x1e0 [19939.872351][ T4415] [19939.874529][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19939.874529][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19939.874529][ T4415] ipv6_find_idev+0x102/0x170 [19939.874529][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19939.874529][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19939.874529][ T4415] netlink_rcv_skb+0x130/0x360 [19939.874529][ T4415] netlink_unicast+0x449/0x710 [19939.874529][ T4415] netlink_sendmsg+0x723/0xbe0 [19939.874529][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19939.874529][ T4415] ___sys_sendmsg+0xee/0x170 [19939.874529][ T4415] __sys_sendmsg+0xcd/0x170 [19939.874529][ T4415] do_syscall_64+0xc6/0x1e0 [19939.874529][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19939.874529][ T4415] [19939.876233][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19939.876233][ T4415] neigh_parms_alloc+0x1e5/0x510 [19939.876233][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19939.876233][ T4415] ipv6_find_idev+0x102/0x170 [19939.876233][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19939.876233][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19939.876233][ T4415] netlink_rcv_skb+0x130/0x360 [19939.876233][ T4415] netlink_unicast+0x449/0x710 [19939.876233][ T4415] netlink_sendmsg+0x723/0xbe0 [19939.876233][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19939.876233][ T4415] ___sys_sendmsg+0xee/0x170 [19939.876233][ T4415] __sys_sendmsg+0xcd/0x170 [19939.876233][ T4415] do_syscall_64+0xc6/0x1e0 [19939.876233][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19939.876233][ T4415] [19946.013834][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19946.014353][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19946.014353][ T4642] dst_init+0x84/0x4a0 [19946.014353][ T4642] dst_alloc+0x97/0x150 [19946.014353][ T4642] ip6_dst_alloc+0x23/0x90 [19946.014353][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19946.014353][ T4642] ip6_pol_route+0x56f/0x840 [19946.014353][ T4642] __fib6_rule_action+0x47a/0x5b0 [19946.014353][ T4642] fib_rules_lookup+0x2b4/0xa20 [19946.014353][ T4642] fib6_rule_lookup+0x182/0x630 [19946.014353][ T4642] ip6_route_input+0x59c/0xa50 [19946.014353][ T4642] ipv6_rcv+0x397/0x810 [19946.014353][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19946.014353][ T4642] netif_receive_skb_internal+0xb0/0x330 [19946.014353][ T4642] netif_receive_skb+0x55/0x280 [19946.014353][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19946.014353][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19946.014353][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19946.014353][ T4642] [19946.016665][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19946.016665][ T4642] netdev_get_by_index+0x5e/0x80 [19946.016665][ T4642] fib6_nh_init+0x3d8/0x15b0 [19946.016665][ T4642] ip6_route_info_create+0xf18/0x17d0 [19946.016665][ T4642] ip6_route_add+0x1c/0x140 [19946.016665][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19946.016665][ T4642] addrconf_add_dev+0xe2/0x170 [19946.016665][ T4642] inet6_addr_add+0x12f/0xa40 [19946.016665][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19946.016665][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19946.016665][ T4642] netlink_rcv_skb+0x130/0x360 [19946.016665][ T4642] netlink_unicast+0x449/0x710 [19946.016665][ T4642] netlink_sendmsg+0x723/0xbe0 [19946.016665][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19946.016665][ T4642] ___sys_sendmsg+0xee/0x170 [19946.016665][ T4642] __sys_sendmsg+0xcd/0x170 [19946.016665][ T4642] do_syscall_64+0xc6/0x1e0 [19946.016665][ T4642] [19946.018861][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19946.018861][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19946.018861][ T4642] ipv6_find_idev+0x102/0x170 [19946.018861][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19946.018861][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19946.018861][ T4642] netlink_rcv_skb+0x130/0x360 [19946.018861][ T4642] netlink_unicast+0x449/0x710 [19946.018861][ T4642] netlink_sendmsg+0x723/0xbe0 [19946.018861][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19946.018861][ T4642] ___sys_sendmsg+0xee/0x170 [19946.018861][ T4642] __sys_sendmsg+0xcd/0x170 [19946.018861][ T4642] do_syscall_64+0xc6/0x1e0 [19946.018861][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19946.018861][ T4642] [19946.020561][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19946.020561][ T4642] neigh_parms_alloc+0x1e5/0x510 [19946.020561][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19946.020561][ T4642] ipv6_find_idev+0x102/0x170 [19946.020561][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19946.020561][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19946.020561][ T4642] netlink_rcv_skb+0x130/0x360 [19946.020561][ T4642] netlink_unicast+0x449/0x710 [19946.020561][ T4642] netlink_sendmsg+0x723/0xbe0 [19946.020561][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19946.020561][ T4642] ___sys_sendmsg+0xee/0x170 [19946.020561][ T4642] __sys_sendmsg+0xcd/0x170 [19946.020561][ T4642] do_syscall_64+0xc6/0x1e0 [19946.020561][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19946.020561][ T4642] [19950.117893][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19950.118359][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19950.118359][ T4415] dst_init+0x84/0x4a0 [19950.118359][ T4415] dst_alloc+0x97/0x150 [19950.118359][ T4415] ip6_dst_alloc+0x23/0x90 [19950.118359][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19950.118359][ T4415] ip6_pol_route+0x56f/0x840 [19950.118359][ T4415] __fib6_rule_action+0x47a/0x5b0 [19950.118359][ T4415] fib_rules_lookup+0x2b4/0xa20 [19950.118359][ T4415] fib6_rule_lookup+0x182/0x630 [19950.118359][ T4415] ip6_route_input+0x59c/0xa50 [19950.118359][ T4415] ipv6_rcv+0x397/0x810 [19950.118359][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19950.118359][ T4415] process_backlog+0x101/0x620 [19950.118359][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19950.118359][ T4415] net_rx_action+0x495/0xbe0 [19950.118359][ T4415] __do_softirq+0x1b5/0x7f6 [19950.118359][ T4415] [19950.120437][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19950.120437][ T4415] netdev_get_by_index+0x5e/0x80 [19950.120437][ T4415] fib6_nh_init+0x3d8/0x15b0 [19950.120437][ T4415] ip6_route_info_create+0xf18/0x17d0 [19950.120437][ T4415] ip6_route_add+0x1c/0x140 [19950.120437][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19950.120437][ T4415] addrconf_add_dev+0xe2/0x170 [19950.120437][ T4415] inet6_addr_add+0x12f/0xa40 [19950.120437][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19950.120437][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19950.120437][ T4415] netlink_rcv_skb+0x130/0x360 [19950.120437][ T4415] netlink_unicast+0x449/0x710 [19950.120437][ T4415] netlink_sendmsg+0x723/0xbe0 [19950.120437][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19950.120437][ T4415] ___sys_sendmsg+0xee/0x170 [19950.120437][ T4415] __sys_sendmsg+0xcd/0x170 [19950.120437][ T4415] do_syscall_64+0xc6/0x1e0 [19950.120437][ T4415] [19950.122618][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19950.122618][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19950.122618][ T4415] ipv6_find_idev+0x102/0x170 [19950.122618][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19950.122618][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19950.122618][ T4415] netlink_rcv_skb+0x130/0x360 [19950.122618][ T4415] netlink_unicast+0x449/0x710 [19950.122618][ T4415] netlink_sendmsg+0x723/0xbe0 [19950.122618][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19950.122618][ T4415] ___sys_sendmsg+0xee/0x170 [19950.122618][ T4415] __sys_sendmsg+0xcd/0x170 [19950.122618][ T4415] do_syscall_64+0xc6/0x1e0 [19950.122618][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19950.122618][ T4415] [19950.124317][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19950.124317][ T4415] neigh_parms_alloc+0x1e5/0x510 [19950.124317][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19950.124317][ T4415] ipv6_find_idev+0x102/0x170 [19950.124317][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19950.124317][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19950.124317][ T4415] netlink_rcv_skb+0x130/0x360 [19950.124317][ T4415] netlink_unicast+0x449/0x710 [19950.124317][ T4415] netlink_sendmsg+0x723/0xbe0 [19950.124317][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19950.124317][ T4415] ___sys_sendmsg+0xee/0x170 [19950.124317][ T4415] __sys_sendmsg+0xcd/0x170 [19950.124317][ T4415] do_syscall_64+0xc6/0x1e0 [19950.124317][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19950.124317][ T4415] [19956.261806][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19956.262302][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19956.262302][ T4642] dst_init+0x84/0x4a0 [19956.262302][ T4642] dst_alloc+0x97/0x150 [19956.262302][ T4642] ip6_dst_alloc+0x23/0x90 [19956.262302][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19956.262302][ T4642] ip6_pol_route+0x56f/0x840 [19956.262302][ T4642] __fib6_rule_action+0x47a/0x5b0 [19956.262302][ T4642] fib_rules_lookup+0x2b4/0xa20 [19956.262302][ T4642] fib6_rule_lookup+0x182/0x630 [19956.262302][ T4642] ip6_route_input+0x59c/0xa50 [19956.262302][ T4642] ipv6_rcv+0x397/0x810 [19956.262302][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19956.262302][ T4642] netif_receive_skb_internal+0xb0/0x330 [19956.262302][ T4642] netif_receive_skb+0x55/0x280 [19956.262302][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19956.262302][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19956.262302][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19956.262302][ T4642] [19956.264620][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19956.264620][ T4642] netdev_get_by_index+0x5e/0x80 [19956.264620][ T4642] fib6_nh_init+0x3d8/0x15b0 [19956.264620][ T4642] ip6_route_info_create+0xf18/0x17d0 [19956.264620][ T4642] ip6_route_add+0x1c/0x140 [19956.264620][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19956.264620][ T4642] addrconf_add_dev+0xe2/0x170 [19956.264620][ T4642] inet6_addr_add+0x12f/0xa40 [19956.264620][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19956.264620][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19956.264620][ T4642] netlink_rcv_skb+0x130/0x360 [19956.264620][ T4642] netlink_unicast+0x449/0x710 [19956.264620][ T4642] netlink_sendmsg+0x723/0xbe0 [19956.264620][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19956.264620][ T4642] ___sys_sendmsg+0xee/0x170 [19956.264620][ T4642] __sys_sendmsg+0xcd/0x170 [19956.264620][ T4642] do_syscall_64+0xc6/0x1e0 [19956.264620][ T4642] [19956.266796][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19956.266796][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19956.266796][ T4642] ipv6_find_idev+0x102/0x170 [19956.266796][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19956.266796][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19956.266796][ T4642] netlink_rcv_skb+0x130/0x360 [19956.266796][ T4642] netlink_unicast+0x449/0x710 [19956.266796][ T4642] netlink_sendmsg+0x723/0xbe0 [19956.266796][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19956.266796][ T4642] ___sys_sendmsg+0xee/0x170 [19956.266796][ T4642] __sys_sendmsg+0xcd/0x170 [19956.266796][ T4642] do_syscall_64+0xc6/0x1e0 [19956.266796][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19956.266796][ T4642] [19956.268511][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19956.268511][ T4642] neigh_parms_alloc+0x1e5/0x510 [19956.268511][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19956.268511][ T4642] ipv6_find_idev+0x102/0x170 [19956.268511][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19956.268511][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19956.268511][ T4642] netlink_rcv_skb+0x130/0x360 [19956.268511][ T4642] netlink_unicast+0x449/0x710 [19956.268511][ T4642] netlink_sendmsg+0x723/0xbe0 [19956.268511][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19956.268511][ T4642] ___sys_sendmsg+0xee/0x170 [19956.268511][ T4642] __sys_sendmsg+0xcd/0x170 [19956.268511][ T4642] do_syscall_64+0xc6/0x1e0 [19956.268511][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19956.268511][ T4642] [19960.381893][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19960.382356][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19960.382356][ T4415] dst_init+0x84/0x4a0 [19960.382356][ T4415] dst_alloc+0x97/0x150 [19960.382356][ T4415] ip6_dst_alloc+0x23/0x90 [19960.382356][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19960.382356][ T4415] ip6_pol_route+0x56f/0x840 [19960.382356][ T4415] __fib6_rule_action+0x47a/0x5b0 [19960.382356][ T4415] fib_rules_lookup+0x2b4/0xa20 [19960.382356][ T4415] fib6_rule_lookup+0x182/0x630 [19960.382356][ T4415] ip6_route_input+0x59c/0xa50 [19960.382356][ T4415] ipv6_rcv+0x397/0x810 [19960.382356][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19960.382356][ T4415] process_backlog+0x101/0x620 [19960.382356][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19960.382356][ T4415] net_rx_action+0x495/0xbe0 [19960.382356][ T4415] __do_softirq+0x1b5/0x7f6 [19960.382356][ T4415] [19960.384429][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19960.384429][ T4415] netdev_get_by_index+0x5e/0x80 [19960.384429][ T4415] fib6_nh_init+0x3d8/0x15b0 [19960.384429][ T4415] ip6_route_info_create+0xf18/0x17d0 [19960.384429][ T4415] ip6_route_add+0x1c/0x140 [19960.384429][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19960.384429][ T4415] addrconf_add_dev+0xe2/0x170 [19960.384429][ T4415] inet6_addr_add+0x12f/0xa40 [19960.384429][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19960.384429][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19960.384429][ T4415] netlink_rcv_skb+0x130/0x360 [19960.384429][ T4415] netlink_unicast+0x449/0x710 [19960.384429][ T4415] netlink_sendmsg+0x723/0xbe0 [19960.384429][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19960.384429][ T4415] ___sys_sendmsg+0xee/0x170 [19960.384429][ T4415] __sys_sendmsg+0xcd/0x170 [19960.384429][ T4415] do_syscall_64+0xc6/0x1e0 [19960.384429][ T4415] [19960.386599][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19960.386599][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19960.386599][ T4415] ipv6_find_idev+0x102/0x170 [19960.386599][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19960.386599][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19960.386599][ T4415] netlink_rcv_skb+0x130/0x360 [19960.386599][ T4415] netlink_unicast+0x449/0x710 [19960.386599][ T4415] netlink_sendmsg+0x723/0xbe0 [19960.386599][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19960.386599][ T4415] ___sys_sendmsg+0xee/0x170 [19960.386599][ T4415] __sys_sendmsg+0xcd/0x170 [19960.386599][ T4415] do_syscall_64+0xc6/0x1e0 [19960.386599][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19960.386599][ T4415] [19960.388326][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19960.388326][ T4415] neigh_parms_alloc+0x1e5/0x510 [19960.388326][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19960.388326][ T4415] ipv6_find_idev+0x102/0x170 [19960.388326][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19960.388326][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19960.388326][ T4415] netlink_rcv_skb+0x130/0x360 [19960.388326][ T4415] netlink_unicast+0x449/0x710 [19960.388326][ T4415] netlink_sendmsg+0x723/0xbe0 [19960.388326][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19960.388326][ T4415] ___sys_sendmsg+0xee/0x170 [19960.388326][ T4415] __sys_sendmsg+0xcd/0x170 [19960.388326][ T4415] do_syscall_64+0xc6/0x1e0 [19960.388326][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19960.388326][ T4415] [19966.525893][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19966.526436][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19966.526436][ T4642] dst_init+0x84/0x4a0 [19966.526436][ T4642] dst_alloc+0x97/0x150 [19966.526436][ T4642] ip6_dst_alloc+0x23/0x90 [19966.526436][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19966.526436][ T4642] ip6_pol_route+0x56f/0x840 [19966.526436][ T4642] __fib6_rule_action+0x47a/0x5b0 [19966.526436][ T4642] fib_rules_lookup+0x2b4/0xa20 [19966.526436][ T4642] fib6_rule_lookup+0x182/0x630 [19966.526436][ T4642] ip6_route_input+0x59c/0xa50 [19966.526436][ T4642] ipv6_rcv+0x397/0x810 [19966.526436][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19966.526436][ T4642] netif_receive_skb_internal+0xb0/0x330 [19966.526436][ T4642] netif_receive_skb+0x55/0x280 [19966.526436][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19966.526436][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19966.526436][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19966.526436][ T4642] [19966.528807][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19966.528807][ T4642] netdev_get_by_index+0x5e/0x80 [19966.528807][ T4642] fib6_nh_init+0x3d8/0x15b0 [19966.528807][ T4642] ip6_route_info_create+0xf18/0x17d0 [19966.528807][ T4642] ip6_route_add+0x1c/0x140 [19966.528807][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19966.528807][ T4642] addrconf_add_dev+0xe2/0x170 [19966.528807][ T4642] inet6_addr_add+0x12f/0xa40 [19966.528807][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19966.528807][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19966.528807][ T4642] netlink_rcv_skb+0x130/0x360 [19966.528807][ T4642] netlink_unicast+0x449/0x710 [19966.528807][ T4642] netlink_sendmsg+0x723/0xbe0 [19966.528807][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19966.528807][ T4642] ___sys_sendmsg+0xee/0x170 [19966.528807][ T4642] __sys_sendmsg+0xcd/0x170 [19966.528807][ T4642] do_syscall_64+0xc6/0x1e0 [19966.528807][ T4642] [19966.531035][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19966.531035][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19966.531035][ T4642] ipv6_find_idev+0x102/0x170 [19966.531035][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19966.531035][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19966.531035][ T4642] netlink_rcv_skb+0x130/0x360 [19966.531035][ T4642] netlink_unicast+0x449/0x710 [19966.531035][ T4642] netlink_sendmsg+0x723/0xbe0 [19966.531035][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19966.531035][ T4642] ___sys_sendmsg+0xee/0x170 [19966.531035][ T4642] __sys_sendmsg+0xcd/0x170 [19966.531035][ T4642] do_syscall_64+0xc6/0x1e0 [19966.531035][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19966.531035][ T4642] [19966.532760][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19966.532760][ T4642] neigh_parms_alloc+0x1e5/0x510 [19966.532760][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19966.532760][ T4642] ipv6_find_idev+0x102/0x170 [19966.532760][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19966.532760][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19966.532760][ T4642] netlink_rcv_skb+0x130/0x360 [19966.532760][ T4642] netlink_unicast+0x449/0x710 [19966.532760][ T4642] netlink_sendmsg+0x723/0xbe0 [19966.532760][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19966.532760][ T4642] ___sys_sendmsg+0xee/0x170 [19966.532760][ T4642] __sys_sendmsg+0xcd/0x170 [19966.532760][ T4642] do_syscall_64+0xc6/0x1e0 [19966.532760][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19966.532760][ T4642] [19970.629887][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19970.630366][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19970.630366][ T4415] dst_init+0x84/0x4a0 [19970.630366][ T4415] dst_alloc+0x97/0x150 [19970.630366][ T4415] ip6_dst_alloc+0x23/0x90 [19970.630366][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19970.630366][ T4415] ip6_pol_route+0x56f/0x840 [19970.630366][ T4415] __fib6_rule_action+0x47a/0x5b0 [19970.630366][ T4415] fib_rules_lookup+0x2b4/0xa20 [19970.630366][ T4415] fib6_rule_lookup+0x182/0x630 [19970.630366][ T4415] ip6_route_input+0x59c/0xa50 [19970.630366][ T4415] ipv6_rcv+0x397/0x810 [19970.630366][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19970.630366][ T4415] process_backlog+0x101/0x620 [19970.630366][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19970.630366][ T4415] net_rx_action+0x495/0xbe0 [19970.630366][ T4415] __do_softirq+0x1b5/0x7f6 [19970.630366][ T4415] [19970.632451][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19970.632451][ T4415] netdev_get_by_index+0x5e/0x80 [19970.632451][ T4415] fib6_nh_init+0x3d8/0x15b0 [19970.632451][ T4415] ip6_route_info_create+0xf18/0x17d0 [19970.632451][ T4415] ip6_route_add+0x1c/0x140 [19970.632451][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19970.632451][ T4415] addrconf_add_dev+0xe2/0x170 [19970.632451][ T4415] inet6_addr_add+0x12f/0xa40 [19970.632451][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19970.632451][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19970.632451][ T4415] netlink_rcv_skb+0x130/0x360 [19970.632451][ T4415] netlink_unicast+0x449/0x710 [19970.632451][ T4415] netlink_sendmsg+0x723/0xbe0 [19970.632451][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19970.632451][ T4415] ___sys_sendmsg+0xee/0x170 [19970.632451][ T4415] __sys_sendmsg+0xcd/0x170 [19970.632451][ T4415] do_syscall_64+0xc6/0x1e0 [19970.632451][ T4415] [19970.634619][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19970.634619][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19970.634619][ T4415] ipv6_find_idev+0x102/0x170 [19970.634619][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19970.634619][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19970.634619][ T4415] netlink_rcv_skb+0x130/0x360 [19970.634619][ T4415] netlink_unicast+0x449/0x710 [19970.634619][ T4415] netlink_sendmsg+0x723/0xbe0 [19970.634619][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19970.634619][ T4415] ___sys_sendmsg+0xee/0x170 [19970.634619][ T4415] __sys_sendmsg+0xcd/0x170 [19970.634619][ T4415] do_syscall_64+0xc6/0x1e0 [19970.634619][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19970.634619][ T4415] [19970.636315][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19970.636315][ T4415] neigh_parms_alloc+0x1e5/0x510 [19970.636315][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19970.636315][ T4415] ipv6_find_idev+0x102/0x170 [19970.636315][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19970.636315][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19970.636315][ T4415] netlink_rcv_skb+0x130/0x360 [19970.636315][ T4415] netlink_unicast+0x449/0x710 [19970.636315][ T4415] netlink_sendmsg+0x723/0xbe0 [19970.636315][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19970.636315][ T4415] ___sys_sendmsg+0xee/0x170 [19970.636315][ T4415] __sys_sendmsg+0xcd/0x170 [19970.636315][ T4415] do_syscall_64+0xc6/0x1e0 [19970.636315][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19970.636315][ T4415] [19976.773805][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19976.774300][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19976.774300][ T4642] dst_init+0x84/0x4a0 [19976.774300][ T4642] dst_alloc+0x97/0x150 [19976.774300][ T4642] ip6_dst_alloc+0x23/0x90 [19976.774300][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19976.774300][ T4642] ip6_pol_route+0x56f/0x840 [19976.774300][ T4642] __fib6_rule_action+0x47a/0x5b0 [19976.774300][ T4642] fib_rules_lookup+0x2b4/0xa20 [19976.774300][ T4642] fib6_rule_lookup+0x182/0x630 [19976.774300][ T4642] ip6_route_input+0x59c/0xa50 [19976.774300][ T4642] ipv6_rcv+0x397/0x810 [19976.774300][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19976.774300][ T4642] netif_receive_skb_internal+0xb0/0x330 [19976.774300][ T4642] netif_receive_skb+0x55/0x280 [19976.774300][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19976.774300][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19976.774300][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19976.774300][ T4642] [19976.776619][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19976.776619][ T4642] netdev_get_by_index+0x5e/0x80 [19976.776619][ T4642] fib6_nh_init+0x3d8/0x15b0 [19976.776619][ T4642] ip6_route_info_create+0xf18/0x17d0 [19976.776619][ T4642] ip6_route_add+0x1c/0x140 [19976.776619][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19976.776619][ T4642] addrconf_add_dev+0xe2/0x170 [19976.776619][ T4642] inet6_addr_add+0x12f/0xa40 [19976.776619][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19976.776619][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19976.776619][ T4642] netlink_rcv_skb+0x130/0x360 [19976.776619][ T4642] netlink_unicast+0x449/0x710 [19976.776619][ T4642] netlink_sendmsg+0x723/0xbe0 [19976.776619][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19976.776619][ T4642] ___sys_sendmsg+0xee/0x170 [19976.776619][ T4642] __sys_sendmsg+0xcd/0x170 [19976.776619][ T4642] do_syscall_64+0xc6/0x1e0 [19976.776619][ T4642] [19976.778799][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19976.778799][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19976.778799][ T4642] ipv6_find_idev+0x102/0x170 [19976.778799][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19976.778799][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19976.778799][ T4642] netlink_rcv_skb+0x130/0x360 [19976.778799][ T4642] netlink_unicast+0x449/0x710 [19976.778799][ T4642] netlink_sendmsg+0x723/0xbe0 [19976.778799][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19976.778799][ T4642] ___sys_sendmsg+0xee/0x170 [19976.778799][ T4642] __sys_sendmsg+0xcd/0x170 [19976.778799][ T4642] do_syscall_64+0xc6/0x1e0 [19976.778799][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19976.778799][ T4642] [19976.780510][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19976.780510][ T4642] neigh_parms_alloc+0x1e5/0x510 [19976.780510][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19976.780510][ T4642] ipv6_find_idev+0x102/0x170 [19976.780510][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19976.780510][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19976.780510][ T4642] netlink_rcv_skb+0x130/0x360 [19976.780510][ T4642] netlink_unicast+0x449/0x710 [19976.780510][ T4642] netlink_sendmsg+0x723/0xbe0 [19976.780510][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19976.780510][ T4642] ___sys_sendmsg+0xee/0x170 [19976.780510][ T4642] __sys_sendmsg+0xcd/0x170 [19976.780510][ T4642] do_syscall_64+0xc6/0x1e0 [19976.780510][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19976.780510][ T4642] [19980.669915][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19980.670325][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19980.670325][ T4415] dst_init+0x84/0x4a0 [19980.670325][ T4415] dst_alloc+0x97/0x150 [19980.670325][ T4415] ip6_dst_alloc+0x23/0x90 [19980.670325][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19980.670325][ T4415] ip6_pol_route+0x56f/0x840 [19980.670325][ T4415] __fib6_rule_action+0x47a/0x5b0 [19980.670325][ T4415] fib_rules_lookup+0x2b4/0xa20 [19980.670325][ T4415] fib6_rule_lookup+0x182/0x630 [19980.670325][ T4415] ip6_route_input+0x59c/0xa50 [19980.670325][ T4415] ipv6_rcv+0x397/0x810 [19980.670325][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19980.670325][ T4415] process_backlog+0x101/0x620 [19980.670325][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19980.670325][ T4415] net_rx_action+0x495/0xbe0 [19980.670325][ T4415] __do_softirq+0x1b5/0x7f6 [19980.670325][ T4415] [19980.672407][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19980.672407][ T4415] netdev_get_by_index+0x5e/0x80 [19980.672407][ T4415] fib6_nh_init+0x3d8/0x15b0 [19980.672407][ T4415] ip6_route_info_create+0xf18/0x17d0 [19980.672407][ T4415] ip6_route_add+0x1c/0x140 [19980.672407][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19980.672407][ T4415] addrconf_add_dev+0xe2/0x170 [19980.672407][ T4415] inet6_addr_add+0x12f/0xa40 [19980.672407][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19980.672407][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19980.672407][ T4415] netlink_rcv_skb+0x130/0x360 [19980.672407][ T4415] netlink_unicast+0x449/0x710 [19980.672407][ T4415] netlink_sendmsg+0x723/0xbe0 [19980.672407][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19980.672407][ T4415] ___sys_sendmsg+0xee/0x170 [19980.672407][ T4415] __sys_sendmsg+0xcd/0x170 [19980.672407][ T4415] do_syscall_64+0xc6/0x1e0 [19980.672407][ T4415] [19980.674584][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19980.674584][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19980.674584][ T4415] ipv6_find_idev+0x102/0x170 [19980.674584][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19980.674584][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19980.674584][ T4415] netlink_rcv_skb+0x130/0x360 [19980.674584][ T4415] netlink_unicast+0x449/0x710 [19980.674584][ T4415] netlink_sendmsg+0x723/0xbe0 [19980.674584][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19980.674584][ T4415] ___sys_sendmsg+0xee/0x170 [19980.674584][ T4415] __sys_sendmsg+0xcd/0x170 [19980.674584][ T4415] do_syscall_64+0xc6/0x1e0 [19980.674584][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19980.674584][ T4415] [19980.676286][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19980.676286][ T4415] neigh_parms_alloc+0x1e5/0x510 [19980.676286][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19980.676286][ T4415] ipv6_find_idev+0x102/0x170 [19980.676286][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19980.676286][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19980.676286][ T4415] netlink_rcv_skb+0x130/0x360 [19980.676286][ T4415] netlink_unicast+0x449/0x710 [19980.676286][ T4415] netlink_sendmsg+0x723/0xbe0 [19980.676286][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19980.676286][ T4415] ___sys_sendmsg+0xee/0x170 [19980.676286][ T4415] __sys_sendmsg+0xcd/0x170 [19980.676286][ T4415] do_syscall_64+0xc6/0x1e0 [19980.676286][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19980.676286][ T4415] [19986.813843][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19986.814385][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19986.814385][ T4642] dst_init+0x84/0x4a0 [19986.814385][ T4642] dst_alloc+0x97/0x150 [19986.814385][ T4642] ip6_dst_alloc+0x23/0x90 [19986.814385][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19986.814385][ T4642] ip6_pol_route+0x56f/0x840 [19986.814385][ T4642] __fib6_rule_action+0x47a/0x5b0 [19986.814385][ T4642] fib_rules_lookup+0x2b4/0xa20 [19986.814385][ T4642] fib6_rule_lookup+0x182/0x630 [19986.814385][ T4642] ip6_route_input+0x59c/0xa50 [19986.814385][ T4642] ipv6_rcv+0x397/0x810 [19986.814385][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19986.814385][ T4642] netif_receive_skb_internal+0xb0/0x330 [19986.814385][ T4642] netif_receive_skb+0x55/0x280 [19986.814385][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19986.814385][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19986.814385][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19986.814385][ T4642] [19986.816760][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19986.816760][ T4642] netdev_get_by_index+0x5e/0x80 [19986.816760][ T4642] fib6_nh_init+0x3d8/0x15b0 [19986.816760][ T4642] ip6_route_info_create+0xf18/0x17d0 [19986.816760][ T4642] ip6_route_add+0x1c/0x140 [19986.816760][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19986.816760][ T4642] addrconf_add_dev+0xe2/0x170 [19986.816760][ T4642] inet6_addr_add+0x12f/0xa40 [19986.816760][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19986.816760][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19986.816760][ T4642] netlink_rcv_skb+0x130/0x360 [19986.816760][ T4642] netlink_unicast+0x449/0x710 [19986.816760][ T4642] netlink_sendmsg+0x723/0xbe0 [19986.816760][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19986.816760][ T4642] ___sys_sendmsg+0xee/0x170 [19986.816760][ T4642] __sys_sendmsg+0xcd/0x170 [19986.816760][ T4642] do_syscall_64+0xc6/0x1e0 [19986.816760][ T4642] [19986.818970][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19986.818970][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19986.818970][ T4642] ipv6_find_idev+0x102/0x170 [19986.818970][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19986.818970][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19986.818970][ T4642] netlink_rcv_skb+0x130/0x360 [19986.818970][ T4642] netlink_unicast+0x449/0x710 [19986.818970][ T4642] netlink_sendmsg+0x723/0xbe0 [19986.818970][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19986.818970][ T4642] ___sys_sendmsg+0xee/0x170 [19986.818970][ T4642] __sys_sendmsg+0xcd/0x170 [19986.818970][ T4642] do_syscall_64+0xc6/0x1e0 [19986.818970][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19986.818970][ T4642] [19986.820689][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19986.820689][ T4642] neigh_parms_alloc+0x1e5/0x510 [19986.820689][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19986.820689][ T4642] ipv6_find_idev+0x102/0x170 [19986.820689][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19986.820689][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19986.820689][ T4642] netlink_rcv_skb+0x130/0x360 [19986.820689][ T4642] netlink_unicast+0x449/0x710 [19986.820689][ T4642] netlink_sendmsg+0x723/0xbe0 [19986.820689][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19986.820689][ T4642] ___sys_sendmsg+0xee/0x170 [19986.820689][ T4642] __sys_sendmsg+0xcd/0x170 [19986.820689][ T4642] do_syscall_64+0xc6/0x1e0 [19986.820689][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19986.820689][ T4642] [19990.917781][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [19990.918193][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [19990.918193][ T4415] dst_init+0x84/0x4a0 [19990.918193][ T4415] dst_alloc+0x97/0x150 [19990.918193][ T4415] ip6_dst_alloc+0x23/0x90 [19990.918193][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [19990.918193][ T4415] ip6_pol_route+0x56f/0x840 [19990.918193][ T4415] __fib6_rule_action+0x47a/0x5b0 [19990.918193][ T4415] fib_rules_lookup+0x2b4/0xa20 [19990.918193][ T4415] fib6_rule_lookup+0x182/0x630 [19990.918193][ T4415] ip6_route_input+0x59c/0xa50 [19990.918193][ T4415] ipv6_rcv+0x397/0x810 [19990.918193][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [19990.918193][ T4415] process_backlog+0x101/0x620 [19990.918193][ T4415] __napi_poll.constprop.0+0xa2/0x460 [19990.918193][ T4415] net_rx_action+0x495/0xbe0 [19990.918193][ T4415] __do_softirq+0x1b5/0x7f6 [19990.918193][ T4415] [19990.920262][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19990.920262][ T4415] netdev_get_by_index+0x5e/0x80 [19990.920262][ T4415] fib6_nh_init+0x3d8/0x15b0 [19990.920262][ T4415] ip6_route_info_create+0xf18/0x17d0 [19990.920262][ T4415] ip6_route_add+0x1c/0x140 [19990.920262][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [19990.920262][ T4415] addrconf_add_dev+0xe2/0x170 [19990.920262][ T4415] inet6_addr_add+0x12f/0xa40 [19990.920262][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [19990.920262][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19990.920262][ T4415] netlink_rcv_skb+0x130/0x360 [19990.920262][ T4415] netlink_unicast+0x449/0x710 [19990.920262][ T4415] netlink_sendmsg+0x723/0xbe0 [19990.920262][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19990.920262][ T4415] ___sys_sendmsg+0xee/0x170 [19990.920262][ T4415] __sys_sendmsg+0xcd/0x170 [19990.920262][ T4415] do_syscall_64+0xc6/0x1e0 [19990.920262][ T4415] [19990.922437][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19990.922437][ T4415] ipv6_add_dev+0x3b9/0x11c0 [19990.922437][ T4415] ipv6_find_idev+0x102/0x170 [19990.922437][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19990.922437][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19990.922437][ T4415] netlink_rcv_skb+0x130/0x360 [19990.922437][ T4415] netlink_unicast+0x449/0x710 [19990.922437][ T4415] netlink_sendmsg+0x723/0xbe0 [19990.922437][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19990.922437][ T4415] ___sys_sendmsg+0xee/0x170 [19990.922437][ T4415] __sys_sendmsg+0xcd/0x170 [19990.922437][ T4415] do_syscall_64+0xc6/0x1e0 [19990.922437][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19990.922437][ T4415] [19990.924142][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [19990.924142][ T4415] neigh_parms_alloc+0x1e5/0x510 [19990.924142][ T4415] ipv6_add_dev+0x2fd/0x11c0 [19990.924142][ T4415] ipv6_find_idev+0x102/0x170 [19990.924142][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [19990.924142][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [19990.924142][ T4415] netlink_rcv_skb+0x130/0x360 [19990.924142][ T4415] netlink_unicast+0x449/0x710 [19990.924142][ T4415] netlink_sendmsg+0x723/0xbe0 [19990.924142][ T4415] ____sys_sendmsg+0x7b2/0xa10 [19990.924142][ T4415] ___sys_sendmsg+0xee/0x170 [19990.924142][ T4415] __sys_sendmsg+0xcd/0x170 [19990.924142][ T4415] do_syscall_64+0xc6/0x1e0 [19990.924142][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19990.924142][ T4415] [19997.077745][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [19997.078228][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [19997.078228][ T4642] dst_init+0x84/0x4a0 [19997.078228][ T4642] dst_alloc+0x97/0x150 [19997.078228][ T4642] ip6_dst_alloc+0x23/0x90 [19997.078228][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [19997.078228][ T4642] ip6_pol_route+0x56f/0x840 [19997.078228][ T4642] __fib6_rule_action+0x47a/0x5b0 [19997.078228][ T4642] fib_rules_lookup+0x2b4/0xa20 [19997.078228][ T4642] fib6_rule_lookup+0x182/0x630 [19997.078228][ T4642] ip6_route_input+0x59c/0xa50 [19997.078228][ T4642] ipv6_rcv+0x397/0x810 [19997.078228][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [19997.078228][ T4642] netif_receive_skb_internal+0xb0/0x330 [19997.078228][ T4642] netif_receive_skb+0x55/0x280 [19997.078228][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [19997.078228][ T4642] br_handle_frame+0x612/0xe60 [bridge] [19997.078228][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [19997.078228][ T4642] [19997.080549][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19997.080549][ T4642] netdev_get_by_index+0x5e/0x80 [19997.080549][ T4642] fib6_nh_init+0x3d8/0x15b0 [19997.080549][ T4642] ip6_route_info_create+0xf18/0x17d0 [19997.080549][ T4642] ip6_route_add+0x1c/0x140 [19997.080549][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [19997.080549][ T4642] addrconf_add_dev+0xe2/0x170 [19997.080549][ T4642] inet6_addr_add+0x12f/0xa40 [19997.080549][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [19997.080549][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19997.080549][ T4642] netlink_rcv_skb+0x130/0x360 [19997.080549][ T4642] netlink_unicast+0x449/0x710 [19997.080549][ T4642] netlink_sendmsg+0x723/0xbe0 [19997.080549][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19997.080549][ T4642] ___sys_sendmsg+0xee/0x170 [19997.080549][ T4642] __sys_sendmsg+0xcd/0x170 [19997.080549][ T4642] do_syscall_64+0xc6/0x1e0 [19997.080549][ T4642] [19997.082710][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19997.082710][ T4642] ipv6_add_dev+0x3b9/0x11c0 [19997.082710][ T4642] ipv6_find_idev+0x102/0x170 [19997.082710][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19997.082710][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19997.082710][ T4642] netlink_rcv_skb+0x130/0x360 [19997.082710][ T4642] netlink_unicast+0x449/0x710 [19997.082710][ T4642] netlink_sendmsg+0x723/0xbe0 [19997.082710][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19997.082710][ T4642] ___sys_sendmsg+0xee/0x170 [19997.082710][ T4642] __sys_sendmsg+0xcd/0x170 [19997.082710][ T4642] do_syscall_64+0xc6/0x1e0 [19997.082710][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19997.082710][ T4642] [19997.084411][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [19997.084411][ T4642] neigh_parms_alloc+0x1e5/0x510 [19997.084411][ T4642] ipv6_add_dev+0x2fd/0x11c0 [19997.084411][ T4642] ipv6_find_idev+0x102/0x170 [19997.084411][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [19997.084411][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [19997.084411][ T4642] netlink_rcv_skb+0x130/0x360 [19997.084411][ T4642] netlink_unicast+0x449/0x710 [19997.084411][ T4642] netlink_sendmsg+0x723/0xbe0 [19997.084411][ T4642] ____sys_sendmsg+0x7b2/0xa10 [19997.084411][ T4642] ___sys_sendmsg+0xee/0x170 [19997.084411][ T4642] __sys_sendmsg+0xcd/0x170 [19997.084411][ T4642] do_syscall_64+0xc6/0x1e0 [19997.084411][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19997.084411][ T4642] [20001.165830][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [20001.166268][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [20001.166268][ T4415] dst_init+0x84/0x4a0 [20001.166268][ T4415] dst_alloc+0x97/0x150 [20001.166268][ T4415] ip6_dst_alloc+0x23/0x90 [20001.166268][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [20001.166268][ T4415] ip6_pol_route+0x56f/0x840 [20001.166268][ T4415] __fib6_rule_action+0x47a/0x5b0 [20001.166268][ T4415] fib_rules_lookup+0x2b4/0xa20 [20001.166268][ T4415] fib6_rule_lookup+0x182/0x630 [20001.166268][ T4415] ip6_route_input+0x59c/0xa50 [20001.166268][ T4415] ipv6_rcv+0x397/0x810 [20001.166268][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [20001.166268][ T4415] process_backlog+0x101/0x620 [20001.166268][ T4415] __napi_poll.constprop.0+0xa2/0x460 [20001.166268][ T4415] net_rx_action+0x495/0xbe0 [20001.166268][ T4415] __do_softirq+0x1b5/0x7f6 [20001.166268][ T4415] [20001.168384][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20001.168384][ T4415] netdev_get_by_index+0x5e/0x80 [20001.168384][ T4415] fib6_nh_init+0x3d8/0x15b0 [20001.168384][ T4415] ip6_route_info_create+0xf18/0x17d0 [20001.168384][ T4415] ip6_route_add+0x1c/0x140 [20001.168384][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [20001.168384][ T4415] addrconf_add_dev+0xe2/0x170 [20001.168384][ T4415] inet6_addr_add+0x12f/0xa40 [20001.168384][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [20001.168384][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20001.168384][ T4415] netlink_rcv_skb+0x130/0x360 [20001.168384][ T4415] netlink_unicast+0x449/0x710 [20001.168384][ T4415] netlink_sendmsg+0x723/0xbe0 [20001.168384][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20001.168384][ T4415] ___sys_sendmsg+0xee/0x170 [20001.168384][ T4415] __sys_sendmsg+0xcd/0x170 [20001.168384][ T4415] do_syscall_64+0xc6/0x1e0 [20001.168384][ T4415] [20001.170582][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20001.170582][ T4415] ipv6_add_dev+0x3b9/0x11c0 [20001.170582][ T4415] ipv6_find_idev+0x102/0x170 [20001.170582][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20001.170582][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20001.170582][ T4415] netlink_rcv_skb+0x130/0x360 [20001.170582][ T4415] netlink_unicast+0x449/0x710 [20001.170582][ T4415] netlink_sendmsg+0x723/0xbe0 [20001.170582][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20001.170582][ T4415] ___sys_sendmsg+0xee/0x170 [20001.170582][ T4415] __sys_sendmsg+0xcd/0x170 [20001.170582][ T4415] do_syscall_64+0xc6/0x1e0 [20001.170582][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20001.170582][ T4415] [20001.172318][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20001.172318][ T4415] neigh_parms_alloc+0x1e5/0x510 [20001.172318][ T4415] ipv6_add_dev+0x2fd/0x11c0 [20001.172318][ T4415] ipv6_find_idev+0x102/0x170 [20001.172318][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20001.172318][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20001.172318][ T4415] netlink_rcv_skb+0x130/0x360 [20001.172318][ T4415] netlink_unicast+0x449/0x710 [20001.172318][ T4415] netlink_sendmsg+0x723/0xbe0 [20001.172318][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20001.172318][ T4415] ___sys_sendmsg+0xee/0x170 [20001.172318][ T4415] __sys_sendmsg+0xcd/0x170 [20001.172318][ T4415] do_syscall_64+0xc6/0x1e0 [20001.172318][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20001.172318][ T4415] [20007.333813][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [20007.334296][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [20007.334296][ T4642] dst_init+0x84/0x4a0 [20007.334296][ T4642] dst_alloc+0x97/0x150 [20007.334296][ T4642] ip6_dst_alloc+0x23/0x90 [20007.334296][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [20007.334296][ T4642] ip6_pol_route+0x56f/0x840 [20007.334296][ T4642] __fib6_rule_action+0x47a/0x5b0 [20007.334296][ T4642] fib_rules_lookup+0x2b4/0xa20 [20007.334296][ T4642] fib6_rule_lookup+0x182/0x630 [20007.334296][ T4642] ip6_route_input+0x59c/0xa50 [20007.334296][ T4642] ipv6_rcv+0x397/0x810 [20007.334296][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [20007.334296][ T4642] netif_receive_skb_internal+0xb0/0x330 [20007.334296][ T4642] netif_receive_skb+0x55/0x280 [20007.334296][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [20007.334296][ T4642] br_handle_frame+0x612/0xe60 [bridge] [20007.334296][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [20007.334296][ T4642] [20007.336652][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20007.336652][ T4642] netdev_get_by_index+0x5e/0x80 [20007.336652][ T4642] fib6_nh_init+0x3d8/0x15b0 [20007.336652][ T4642] ip6_route_info_create+0xf18/0x17d0 [20007.336652][ T4642] ip6_route_add+0x1c/0x140 [20007.336652][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [20007.336652][ T4642] addrconf_add_dev+0xe2/0x170 [20007.336652][ T4642] inet6_addr_add+0x12f/0xa40 [20007.336652][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [20007.336652][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20007.336652][ T4642] netlink_rcv_skb+0x130/0x360 [20007.336652][ T4642] netlink_unicast+0x449/0x710 [20007.336652][ T4642] netlink_sendmsg+0x723/0xbe0 [20007.336652][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20007.336652][ T4642] ___sys_sendmsg+0xee/0x170 [20007.336652][ T4642] __sys_sendmsg+0xcd/0x170 [20007.336652][ T4642] do_syscall_64+0xc6/0x1e0 [20007.336652][ T4642] [20007.338889][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20007.338889][ T4642] ipv6_add_dev+0x3b9/0x11c0 [20007.338889][ T4642] ipv6_find_idev+0x102/0x170 [20007.338889][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20007.338889][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20007.338889][ T4642] netlink_rcv_skb+0x130/0x360 [20007.338889][ T4642] netlink_unicast+0x449/0x710 [20007.338889][ T4642] netlink_sendmsg+0x723/0xbe0 [20007.338889][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20007.338889][ T4642] ___sys_sendmsg+0xee/0x170 [20007.338889][ T4642] __sys_sendmsg+0xcd/0x170 [20007.338889][ T4642] do_syscall_64+0xc6/0x1e0 [20007.338889][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20007.338889][ T4642] [20007.340611][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20007.340611][ T4642] neigh_parms_alloc+0x1e5/0x510 [20007.340611][ T4642] ipv6_add_dev+0x2fd/0x11c0 [20007.340611][ T4642] ipv6_find_idev+0x102/0x170 [20007.340611][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20007.340611][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20007.340611][ T4642] netlink_rcv_skb+0x130/0x360 [20007.340611][ T4642] netlink_unicast+0x449/0x710 [20007.340611][ T4642] netlink_sendmsg+0x723/0xbe0 [20007.340611][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20007.340611][ T4642] ___sys_sendmsg+0xee/0x170 [20007.340611][ T4642] __sys_sendmsg+0xcd/0x170 [20007.340611][ T4642] do_syscall_64+0xc6/0x1e0 [20007.340611][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20007.340611][ T4642] [20011.413853][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [20011.414250][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [20011.414250][ T4415] dst_init+0x84/0x4a0 [20011.414250][ T4415] dst_alloc+0x97/0x150 [20011.414250][ T4415] ip6_dst_alloc+0x23/0x90 [20011.414250][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [20011.414250][ T4415] ip6_pol_route+0x56f/0x840 [20011.414250][ T4415] __fib6_rule_action+0x47a/0x5b0 [20011.414250][ T4415] fib_rules_lookup+0x2b4/0xa20 [20011.414250][ T4415] fib6_rule_lookup+0x182/0x630 [20011.414250][ T4415] ip6_route_input+0x59c/0xa50 [20011.414250][ T4415] ipv6_rcv+0x397/0x810 [20011.414250][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [20011.414250][ T4415] process_backlog+0x101/0x620 [20011.414250][ T4415] __napi_poll.constprop.0+0xa2/0x460 [20011.414250][ T4415] net_rx_action+0x495/0xbe0 [20011.414250][ T4415] __do_softirq+0x1b5/0x7f6 [20011.414250][ T4415] [20011.416327][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20011.416327][ T4415] netdev_get_by_index+0x5e/0x80 [20011.416327][ T4415] fib6_nh_init+0x3d8/0x15b0 [20011.416327][ T4415] ip6_route_info_create+0xf18/0x17d0 [20011.416327][ T4415] ip6_route_add+0x1c/0x140 [20011.416327][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [20011.416327][ T4415] addrconf_add_dev+0xe2/0x170 [20011.416327][ T4415] inet6_addr_add+0x12f/0xa40 [20011.416327][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [20011.416327][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20011.416327][ T4415] netlink_rcv_skb+0x130/0x360 [20011.416327][ T4415] netlink_unicast+0x449/0x710 [20011.416327][ T4415] netlink_sendmsg+0x723/0xbe0 [20011.416327][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20011.416327][ T4415] ___sys_sendmsg+0xee/0x170 [20011.416327][ T4415] __sys_sendmsg+0xcd/0x170 [20011.416327][ T4415] do_syscall_64+0xc6/0x1e0 [20011.416327][ T4415] [20011.418516][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20011.418516][ T4415] ipv6_add_dev+0x3b9/0x11c0 [20011.418516][ T4415] ipv6_find_idev+0x102/0x170 [20011.418516][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20011.418516][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20011.418516][ T4415] netlink_rcv_skb+0x130/0x360 [20011.418516][ T4415] netlink_unicast+0x449/0x710 [20011.418516][ T4415] netlink_sendmsg+0x723/0xbe0 [20011.418516][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20011.418516][ T4415] ___sys_sendmsg+0xee/0x170 [20011.418516][ T4415] __sys_sendmsg+0xcd/0x170 [20011.418516][ T4415] do_syscall_64+0xc6/0x1e0 [20011.418516][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20011.418516][ T4415] [20011.420223][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20011.420223][ T4415] neigh_parms_alloc+0x1e5/0x510 [20011.420223][ T4415] ipv6_add_dev+0x2fd/0x11c0 [20011.420223][ T4415] ipv6_find_idev+0x102/0x170 [20011.420223][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20011.420223][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20011.420223][ T4415] netlink_rcv_skb+0x130/0x360 [20011.420223][ T4415] netlink_unicast+0x449/0x710 [20011.420223][ T4415] netlink_sendmsg+0x723/0xbe0 [20011.420223][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20011.420223][ T4415] ___sys_sendmsg+0xee/0x170 [20011.420223][ T4415] __sys_sendmsg+0xcd/0x170 [20011.420223][ T4415] do_syscall_64+0xc6/0x1e0 [20011.420223][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20011.420223][ T4415] [20017.589820][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [20017.590332][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [20017.590332][ T4642] dst_init+0x84/0x4a0 [20017.590332][ T4642] dst_alloc+0x97/0x150 [20017.590332][ T4642] ip6_dst_alloc+0x23/0x90 [20017.590332][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [20017.590332][ T4642] ip6_pol_route+0x56f/0x840 [20017.590332][ T4642] __fib6_rule_action+0x47a/0x5b0 [20017.590332][ T4642] fib_rules_lookup+0x2b4/0xa20 [20017.590332][ T4642] fib6_rule_lookup+0x182/0x630 [20017.590332][ T4642] ip6_route_input+0x59c/0xa50 [20017.590332][ T4642] ipv6_rcv+0x397/0x810 [20017.590332][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [20017.590332][ T4642] netif_receive_skb_internal+0xb0/0x330 [20017.590332][ T4642] netif_receive_skb+0x55/0x280 [20017.590332][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [20017.590332][ T4642] br_handle_frame+0x612/0xe60 [bridge] [20017.590332][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [20017.590332][ T4642] [20017.592685][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20017.592685][ T4642] netdev_get_by_index+0x5e/0x80 [20017.592685][ T4642] fib6_nh_init+0x3d8/0x15b0 [20017.592685][ T4642] ip6_route_info_create+0xf18/0x17d0 [20017.592685][ T4642] ip6_route_add+0x1c/0x140 [20017.592685][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [20017.592685][ T4642] addrconf_add_dev+0xe2/0x170 [20017.592685][ T4642] inet6_addr_add+0x12f/0xa40 [20017.592685][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [20017.592685][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20017.592685][ T4642] netlink_rcv_skb+0x130/0x360 [20017.592685][ T4642] netlink_unicast+0x449/0x710 [20017.592685][ T4642] netlink_sendmsg+0x723/0xbe0 [20017.592685][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20017.592685][ T4642] ___sys_sendmsg+0xee/0x170 [20017.592685][ T4642] __sys_sendmsg+0xcd/0x170 [20017.592685][ T4642] do_syscall_64+0xc6/0x1e0 [20017.592685][ T4642] [20017.594892][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20017.594892][ T4642] ipv6_add_dev+0x3b9/0x11c0 [20017.594892][ T4642] ipv6_find_idev+0x102/0x170 [20017.594892][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20017.594892][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20017.594892][ T4642] netlink_rcv_skb+0x130/0x360 [20017.594892][ T4642] netlink_unicast+0x449/0x710 [20017.594892][ T4642] netlink_sendmsg+0x723/0xbe0 [20017.594892][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20017.594892][ T4642] ___sys_sendmsg+0xee/0x170 [20017.594892][ T4642] __sys_sendmsg+0xcd/0x170 [20017.594892][ T4642] do_syscall_64+0xc6/0x1e0 [20017.594892][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20017.594892][ T4642] [20017.596618][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20017.596618][ T4642] neigh_parms_alloc+0x1e5/0x510 [20017.596618][ T4642] ipv6_add_dev+0x2fd/0x11c0 [20017.596618][ T4642] ipv6_find_idev+0x102/0x170 [20017.596618][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20017.596618][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20017.596618][ T4642] netlink_rcv_skb+0x130/0x360 [20017.596618][ T4642] netlink_unicast+0x449/0x710 [20017.596618][ T4642] netlink_sendmsg+0x723/0xbe0 [20017.596618][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20017.596618][ T4642] ___sys_sendmsg+0xee/0x170 [20017.596618][ T4642] __sys_sendmsg+0xcd/0x170 [20017.596618][ T4642] do_syscall_64+0xc6/0x1e0 [20017.596618][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20017.596618][ T4642] [20021.661815][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [20021.662274][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [20021.662274][ T4415] dst_init+0x84/0x4a0 [20021.662274][ T4415] dst_alloc+0x97/0x150 [20021.662274][ T4415] ip6_dst_alloc+0x23/0x90 [20021.662274][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [20021.662274][ T4415] ip6_pol_route+0x56f/0x840 [20021.662274][ T4415] __fib6_rule_action+0x47a/0x5b0 [20021.662274][ T4415] fib_rules_lookup+0x2b4/0xa20 [20021.662274][ T4415] fib6_rule_lookup+0x182/0x630 [20021.662274][ T4415] ip6_route_input+0x59c/0xa50 [20021.662274][ T4415] ipv6_rcv+0x397/0x810 [20021.662274][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [20021.662274][ T4415] process_backlog+0x101/0x620 [20021.662274][ T4415] __napi_poll.constprop.0+0xa2/0x460 [20021.662274][ T4415] net_rx_action+0x495/0xbe0 [20021.662274][ T4415] __do_softirq+0x1b5/0x7f6 [20021.662274][ T4415] [20021.664349][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20021.664349][ T4415] netdev_get_by_index+0x5e/0x80 [20021.664349][ T4415] fib6_nh_init+0x3d8/0x15b0 [20021.664349][ T4415] ip6_route_info_create+0xf18/0x17d0 [20021.664349][ T4415] ip6_route_add+0x1c/0x140 [20021.664349][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [20021.664349][ T4415] addrconf_add_dev+0xe2/0x170 [20021.664349][ T4415] inet6_addr_add+0x12f/0xa40 [20021.664349][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [20021.664349][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20021.664349][ T4415] netlink_rcv_skb+0x130/0x360 [20021.664349][ T4415] netlink_unicast+0x449/0x710 [20021.664349][ T4415] netlink_sendmsg+0x723/0xbe0 [20021.664349][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20021.664349][ T4415] ___sys_sendmsg+0xee/0x170 [20021.664349][ T4415] __sys_sendmsg+0xcd/0x170 [20021.664349][ T4415] do_syscall_64+0xc6/0x1e0 [20021.664349][ T4415] [20021.666518][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20021.666518][ T4415] ipv6_add_dev+0x3b9/0x11c0 [20021.666518][ T4415] ipv6_find_idev+0x102/0x170 [20021.666518][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20021.666518][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20021.666518][ T4415] netlink_rcv_skb+0x130/0x360 [20021.666518][ T4415] netlink_unicast+0x449/0x710 [20021.666518][ T4415] netlink_sendmsg+0x723/0xbe0 [20021.666518][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20021.666518][ T4415] ___sys_sendmsg+0xee/0x170 [20021.666518][ T4415] __sys_sendmsg+0xcd/0x170 [20021.666518][ T4415] do_syscall_64+0xc6/0x1e0 [20021.666518][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20021.666518][ T4415] [20021.668239][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20021.668239][ T4415] neigh_parms_alloc+0x1e5/0x510 [20021.668239][ T4415] ipv6_add_dev+0x2fd/0x11c0 [20021.668239][ T4415] ipv6_find_idev+0x102/0x170 [20021.668239][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20021.668239][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20021.668239][ T4415] netlink_rcv_skb+0x130/0x360 [20021.668239][ T4415] netlink_unicast+0x449/0x710 [20021.668239][ T4415] netlink_sendmsg+0x723/0xbe0 [20021.668239][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20021.668239][ T4415] ___sys_sendmsg+0xee/0x170 [20021.668239][ T4415] __sys_sendmsg+0xcd/0x170 [20021.668239][ T4415] do_syscall_64+0xc6/0x1e0 [20021.668239][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20021.668239][ T4415] [20027.845813][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [20027.846335][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [20027.846335][ T4642] dst_init+0x84/0x4a0 [20027.846335][ T4642] dst_alloc+0x97/0x150 [20027.846335][ T4642] ip6_dst_alloc+0x23/0x90 [20027.846335][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [20027.846335][ T4642] ip6_pol_route+0x56f/0x840 [20027.846335][ T4642] __fib6_rule_action+0x47a/0x5b0 [20027.846335][ T4642] fib_rules_lookup+0x2b4/0xa20 [20027.846335][ T4642] fib6_rule_lookup+0x182/0x630 [20027.846335][ T4642] ip6_route_input+0x59c/0xa50 [20027.846335][ T4642] ipv6_rcv+0x397/0x810 [20027.846335][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [20027.846335][ T4642] netif_receive_skb_internal+0xb0/0x330 [20027.846335][ T4642] netif_receive_skb+0x55/0x280 [20027.846335][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [20027.846335][ T4642] br_handle_frame+0x612/0xe60 [bridge] [20027.846335][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [20027.846335][ T4642] [20027.848698][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20027.848698][ T4642] netdev_get_by_index+0x5e/0x80 [20027.848698][ T4642] fib6_nh_init+0x3d8/0x15b0 [20027.848698][ T4642] ip6_route_info_create+0xf18/0x17d0 [20027.848698][ T4642] ip6_route_add+0x1c/0x140 [20027.848698][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [20027.848698][ T4642] addrconf_add_dev+0xe2/0x170 [20027.848698][ T4642] inet6_addr_add+0x12f/0xa40 [20027.848698][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [20027.848698][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20027.848698][ T4642] netlink_rcv_skb+0x130/0x360 [20027.848698][ T4642] netlink_unicast+0x449/0x710 [20027.848698][ T4642] netlink_sendmsg+0x723/0xbe0 [20027.848698][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20027.848698][ T4642] ___sys_sendmsg+0xee/0x170 [20027.848698][ T4642] __sys_sendmsg+0xcd/0x170 [20027.848698][ T4642] do_syscall_64+0xc6/0x1e0 [20027.848698][ T4642] [20027.850907][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20027.850907][ T4642] ipv6_add_dev+0x3b9/0x11c0 [20027.850907][ T4642] ipv6_find_idev+0x102/0x170 [20027.850907][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20027.850907][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20027.850907][ T4642] netlink_rcv_skb+0x130/0x360 [20027.850907][ T4642] netlink_unicast+0x449/0x710 [20027.850907][ T4642] netlink_sendmsg+0x723/0xbe0 [20027.850907][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20027.850907][ T4642] ___sys_sendmsg+0xee/0x170 [20027.850907][ T4642] __sys_sendmsg+0xcd/0x170 [20027.850907][ T4642] do_syscall_64+0xc6/0x1e0 [20027.850907][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20027.850907][ T4642] [20027.852646][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20027.852646][ T4642] neigh_parms_alloc+0x1e5/0x510 [20027.852646][ T4642] ipv6_add_dev+0x2fd/0x11c0 [20027.852646][ T4642] ipv6_find_idev+0x102/0x170 [20027.852646][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20027.852646][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20027.852646][ T4642] netlink_rcv_skb+0x130/0x360 [20027.852646][ T4642] netlink_unicast+0x449/0x710 [20027.852646][ T4642] netlink_sendmsg+0x723/0xbe0 [20027.852646][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20027.852646][ T4642] ___sys_sendmsg+0xee/0x170 [20027.852646][ T4642] __sys_sendmsg+0xcd/0x170 [20027.852646][ T4642] do_syscall_64+0xc6/0x1e0 [20027.852646][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20027.852646][ T4642] [20031.909815][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [20031.910280][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [20031.910280][ T4415] dst_init+0x84/0x4a0 [20031.910280][ T4415] dst_alloc+0x97/0x150 [20031.910280][ T4415] ip6_dst_alloc+0x23/0x90 [20031.910280][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [20031.910280][ T4415] ip6_pol_route+0x56f/0x840 [20031.910280][ T4415] __fib6_rule_action+0x47a/0x5b0 [20031.910280][ T4415] fib_rules_lookup+0x2b4/0xa20 [20031.910280][ T4415] fib6_rule_lookup+0x182/0x630 [20031.910280][ T4415] ip6_route_input+0x59c/0xa50 [20031.910280][ T4415] ipv6_rcv+0x397/0x810 [20031.910280][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [20031.910280][ T4415] process_backlog+0x101/0x620 [20031.910280][ T4415] __napi_poll.constprop.0+0xa2/0x460 [20031.910280][ T4415] net_rx_action+0x495/0xbe0 [20031.910280][ T4415] __do_softirq+0x1b5/0x7f6 [20031.910280][ T4415] [20031.912355][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20031.912355][ T4415] netdev_get_by_index+0x5e/0x80 [20031.912355][ T4415] fib6_nh_init+0x3d8/0x15b0 [20031.912355][ T4415] ip6_route_info_create+0xf18/0x17d0 [20031.912355][ T4415] ip6_route_add+0x1c/0x140 [20031.912355][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [20031.912355][ T4415] addrconf_add_dev+0xe2/0x170 [20031.912355][ T4415] inet6_addr_add+0x12f/0xa40 [20031.912355][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [20031.912355][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20031.912355][ T4415] netlink_rcv_skb+0x130/0x360 [20031.912355][ T4415] netlink_unicast+0x449/0x710 [20031.912355][ T4415] netlink_sendmsg+0x723/0xbe0 [20031.912355][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20031.912355][ T4415] ___sys_sendmsg+0xee/0x170 [20031.912355][ T4415] __sys_sendmsg+0xcd/0x170 [20031.912355][ T4415] do_syscall_64+0xc6/0x1e0 [20031.912355][ T4415] [20031.914521][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20031.914521][ T4415] ipv6_add_dev+0x3b9/0x11c0 [20031.914521][ T4415] ipv6_find_idev+0x102/0x170 [20031.914521][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20031.914521][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20031.914521][ T4415] netlink_rcv_skb+0x130/0x360 [20031.914521][ T4415] netlink_unicast+0x449/0x710 [20031.914521][ T4415] netlink_sendmsg+0x723/0xbe0 [20031.914521][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20031.914521][ T4415] ___sys_sendmsg+0xee/0x170 [20031.914521][ T4415] __sys_sendmsg+0xcd/0x170 [20031.914521][ T4415] do_syscall_64+0xc6/0x1e0 [20031.914521][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20031.914521][ T4415] [20031.916214][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20031.916214][ T4415] neigh_parms_alloc+0x1e5/0x510 [20031.916214][ T4415] ipv6_add_dev+0x2fd/0x11c0 [20031.916214][ T4415] ipv6_find_idev+0x102/0x170 [20031.916214][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20031.916214][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20031.916214][ T4415] netlink_rcv_skb+0x130/0x360 [20031.916214][ T4415] netlink_unicast+0x449/0x710 [20031.916214][ T4415] netlink_sendmsg+0x723/0xbe0 [20031.916214][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20031.916214][ T4415] ___sys_sendmsg+0xee/0x170 [20031.916214][ T4415] __sys_sendmsg+0xcd/0x170 [20031.916214][ T4415] do_syscall_64+0xc6/0x1e0 [20031.916214][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20031.916214][ T4415] [20038.101808][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [20038.102334][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [20038.102334][ T4642] dst_init+0x84/0x4a0 [20038.102334][ T4642] dst_alloc+0x97/0x150 [20038.102334][ T4642] ip6_dst_alloc+0x23/0x90 [20038.102334][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [20038.102334][ T4642] ip6_pol_route+0x56f/0x840 [20038.102334][ T4642] __fib6_rule_action+0x47a/0x5b0 [20038.102334][ T4642] fib_rules_lookup+0x2b4/0xa20 [20038.102334][ T4642] fib6_rule_lookup+0x182/0x630 [20038.102334][ T4642] ip6_route_input+0x59c/0xa50 [20038.102334][ T4642] ipv6_rcv+0x397/0x810 [20038.102334][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [20038.102334][ T4642] netif_receive_skb_internal+0xb0/0x330 [20038.102334][ T4642] netif_receive_skb+0x55/0x280 [20038.102334][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [20038.102334][ T4642] br_handle_frame+0x612/0xe60 [bridge] [20038.102334][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [20038.102334][ T4642] [20038.104678][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20038.104678][ T4642] netdev_get_by_index+0x5e/0x80 [20038.104678][ T4642] fib6_nh_init+0x3d8/0x15b0 [20038.104678][ T4642] ip6_route_info_create+0xf18/0x17d0 [20038.104678][ T4642] ip6_route_add+0x1c/0x140 [20038.104678][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [20038.104678][ T4642] addrconf_add_dev+0xe2/0x170 [20038.104678][ T4642] inet6_addr_add+0x12f/0xa40 [20038.104678][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [20038.104678][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20038.104678][ T4642] netlink_rcv_skb+0x130/0x360 [20038.104678][ T4642] netlink_unicast+0x449/0x710 [20038.104678][ T4642] netlink_sendmsg+0x723/0xbe0 [20038.104678][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20038.104678][ T4642] ___sys_sendmsg+0xee/0x170 [20038.104678][ T4642] __sys_sendmsg+0xcd/0x170 [20038.104678][ T4642] do_syscall_64+0xc6/0x1e0 [20038.104678][ T4642] [20038.106878][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20038.106878][ T4642] ipv6_add_dev+0x3b9/0x11c0 [20038.106878][ T4642] ipv6_find_idev+0x102/0x170 [20038.106878][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20038.106878][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20038.106878][ T4642] netlink_rcv_skb+0x130/0x360 [20038.106878][ T4642] netlink_unicast+0x449/0x710 [20038.106878][ T4642] netlink_sendmsg+0x723/0xbe0 [20038.106878][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20038.106878][ T4642] ___sys_sendmsg+0xee/0x170 [20038.106878][ T4642] __sys_sendmsg+0xcd/0x170 [20038.106878][ T4642] do_syscall_64+0xc6/0x1e0 [20038.106878][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20038.106878][ T4642] [20038.108616][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20038.108616][ T4642] neigh_parms_alloc+0x1e5/0x510 [20038.108616][ T4642] ipv6_add_dev+0x2fd/0x11c0 [20038.108616][ T4642] ipv6_find_idev+0x102/0x170 [20038.108616][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20038.108616][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20038.108616][ T4642] netlink_rcv_skb+0x130/0x360 [20038.108616][ T4642] netlink_unicast+0x449/0x710 [20038.108616][ T4642] netlink_sendmsg+0x723/0xbe0 [20038.108616][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20038.108616][ T4642] ___sys_sendmsg+0xee/0x170 [20038.108616][ T4642] __sys_sendmsg+0xcd/0x170 [20038.108616][ T4642] do_syscall_64+0xc6/0x1e0 [20038.108616][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20038.108616][ T4642] [20042.157847][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [20042.158329][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [20042.158329][ T4415] dst_init+0x84/0x4a0 [20042.158329][ T4415] dst_alloc+0x97/0x150 [20042.158329][ T4415] ip6_dst_alloc+0x23/0x90 [20042.158329][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [20042.158329][ T4415] ip6_pol_route+0x56f/0x840 [20042.158329][ T4415] __fib6_rule_action+0x47a/0x5b0 [20042.158329][ T4415] fib_rules_lookup+0x2b4/0xa20 [20042.158329][ T4415] fib6_rule_lookup+0x182/0x630 [20042.158329][ T4415] ip6_route_input+0x59c/0xa50 [20042.158329][ T4415] ipv6_rcv+0x397/0x810 [20042.158329][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [20042.158329][ T4415] process_backlog+0x101/0x620 [20042.158329][ T4415] __napi_poll.constprop.0+0xa2/0x460 [20042.158329][ T4415] net_rx_action+0x495/0xbe0 [20042.158329][ T4415] __do_softirq+0x1b5/0x7f6 [20042.158329][ T4415] [20042.160421][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20042.160421][ T4415] netdev_get_by_index+0x5e/0x80 [20042.160421][ T4415] fib6_nh_init+0x3d8/0x15b0 [20042.160421][ T4415] ip6_route_info_create+0xf18/0x17d0 [20042.160421][ T4415] ip6_route_add+0x1c/0x140 [20042.160421][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [20042.160421][ T4415] addrconf_add_dev+0xe2/0x170 [20042.160421][ T4415] inet6_addr_add+0x12f/0xa40 [20042.160421][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [20042.160421][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20042.160421][ T4415] netlink_rcv_skb+0x130/0x360 [20042.160421][ T4415] netlink_unicast+0x449/0x710 [20042.160421][ T4415] netlink_sendmsg+0x723/0xbe0 [20042.160421][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20042.160421][ T4415] ___sys_sendmsg+0xee/0x170 [20042.160421][ T4415] __sys_sendmsg+0xcd/0x170 [20042.160421][ T4415] do_syscall_64+0xc6/0x1e0 [20042.160421][ T4415] [20042.162596][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20042.162596][ T4415] ipv6_add_dev+0x3b9/0x11c0 [20042.162596][ T4415] ipv6_find_idev+0x102/0x170 [20042.162596][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20042.162596][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20042.162596][ T4415] netlink_rcv_skb+0x130/0x360 [20042.162596][ T4415] netlink_unicast+0x449/0x710 [20042.162596][ T4415] netlink_sendmsg+0x723/0xbe0 [20042.162596][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20042.162596][ T4415] ___sys_sendmsg+0xee/0x170 [20042.162596][ T4415] __sys_sendmsg+0xcd/0x170 [20042.162596][ T4415] do_syscall_64+0xc6/0x1e0 [20042.162596][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20042.162596][ T4415] [20042.164294][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20042.164294][ T4415] neigh_parms_alloc+0x1e5/0x510 [20042.164294][ T4415] ipv6_add_dev+0x2fd/0x11c0 [20042.164294][ T4415] ipv6_find_idev+0x102/0x170 [20042.164294][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20042.164294][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20042.164294][ T4415] netlink_rcv_skb+0x130/0x360 [20042.164294][ T4415] netlink_unicast+0x449/0x710 [20042.164294][ T4415] netlink_sendmsg+0x723/0xbe0 [20042.164294][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20042.164294][ T4415] ___sys_sendmsg+0xee/0x170 [20042.164294][ T4415] __sys_sendmsg+0xcd/0x170 [20042.164294][ T4415] do_syscall_64+0xc6/0x1e0 [20042.164294][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20042.164294][ T4415] [20048.357807][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [20048.358329][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [20048.358329][ T4642] dst_init+0x84/0x4a0 [20048.358329][ T4642] dst_alloc+0x97/0x150 [20048.358329][ T4642] ip6_dst_alloc+0x23/0x90 [20048.358329][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [20048.358329][ T4642] ip6_pol_route+0x56f/0x840 [20048.358329][ T4642] __fib6_rule_action+0x47a/0x5b0 [20048.358329][ T4642] fib_rules_lookup+0x2b4/0xa20 [20048.358329][ T4642] fib6_rule_lookup+0x182/0x630 [20048.358329][ T4642] ip6_route_input+0x59c/0xa50 [20048.358329][ T4642] ipv6_rcv+0x397/0x810 [20048.358329][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [20048.358329][ T4642] netif_receive_skb_internal+0xb0/0x330 [20048.358329][ T4642] netif_receive_skb+0x55/0x280 [20048.358329][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [20048.358329][ T4642] br_handle_frame+0x612/0xe60 [bridge] [20048.358329][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [20048.358329][ T4642] [20048.361198][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20048.361198][ T4642] netdev_get_by_index+0x5e/0x80 [20048.361198][ T4642] fib6_nh_init+0x3d8/0x15b0 [20048.361198][ T4642] ip6_route_info_create+0xf18/0x17d0 [20048.361198][ T4642] ip6_route_add+0x1c/0x140 [20048.361198][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [20048.361198][ T4642] addrconf_add_dev+0xe2/0x170 [20048.361198][ T4642] inet6_addr_add+0x12f/0xa40 [20048.361198][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [20048.361198][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20048.361198][ T4642] netlink_rcv_skb+0x130/0x360 [20048.361198][ T4642] netlink_unicast+0x449/0x710 [20048.361198][ T4642] netlink_sendmsg+0x723/0xbe0 [20048.361198][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20048.361198][ T4642] ___sys_sendmsg+0xee/0x170 [20048.361198][ T4642] __sys_sendmsg+0xcd/0x170 [20048.361198][ T4642] do_syscall_64+0xc6/0x1e0 [20048.361198][ T4642] [20048.363392][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20048.363392][ T4642] ipv6_add_dev+0x3b9/0x11c0 [20048.363392][ T4642] ipv6_find_idev+0x102/0x170 [20048.363392][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20048.363392][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20048.363392][ T4642] netlink_rcv_skb+0x130/0x360 [20048.363392][ T4642] netlink_unicast+0x449/0x710 [20048.363392][ T4642] netlink_sendmsg+0x723/0xbe0 [20048.363392][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20048.363392][ T4642] ___sys_sendmsg+0xee/0x170 [20048.363392][ T4642] __sys_sendmsg+0xcd/0x170 [20048.363392][ T4642] do_syscall_64+0xc6/0x1e0 [20048.363392][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20048.363392][ T4642] [20048.365113][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20048.365113][ T4642] neigh_parms_alloc+0x1e5/0x510 [20048.365113][ T4642] ipv6_add_dev+0x2fd/0x11c0 [20048.365113][ T4642] ipv6_find_idev+0x102/0x170 [20048.365113][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20048.365113][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20048.365113][ T4642] netlink_rcv_skb+0x130/0x360 [20048.365113][ T4642] netlink_unicast+0x449/0x710 [20048.365113][ T4642] netlink_sendmsg+0x723/0xbe0 [20048.365113][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20048.365113][ T4642] ___sys_sendmsg+0xee/0x170 [20048.365113][ T4642] __sys_sendmsg+0xcd/0x170 [20048.365113][ T4642] do_syscall_64+0xc6/0x1e0 [20048.365113][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20048.365113][ T4642] [20052.405892][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [20052.406357][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [20052.406357][ T4415] dst_init+0x84/0x4a0 [20052.406357][ T4415] dst_alloc+0x97/0x150 [20052.406357][ T4415] ip6_dst_alloc+0x23/0x90 [20052.406357][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [20052.406357][ T4415] ip6_pol_route+0x56f/0x840 [20052.406357][ T4415] __fib6_rule_action+0x47a/0x5b0 [20052.406357][ T4415] fib_rules_lookup+0x2b4/0xa20 [20052.406357][ T4415] fib6_rule_lookup+0x182/0x630 [20052.406357][ T4415] ip6_route_input+0x59c/0xa50 [20052.406357][ T4415] ipv6_rcv+0x397/0x810 [20052.406357][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [20052.406357][ T4415] process_backlog+0x101/0x620 [20052.406357][ T4415] __napi_poll.constprop.0+0xa2/0x460 [20052.406357][ T4415] net_rx_action+0x495/0xbe0 [20052.406357][ T4415] __do_softirq+0x1b5/0x7f6 [20052.406357][ T4415] [20052.408430][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20052.408430][ T4415] netdev_get_by_index+0x5e/0x80 [20052.408430][ T4415] fib6_nh_init+0x3d8/0x15b0 [20052.408430][ T4415] ip6_route_info_create+0xf18/0x17d0 [20052.408430][ T4415] ip6_route_add+0x1c/0x140 [20052.408430][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [20052.408430][ T4415] addrconf_add_dev+0xe2/0x170 [20052.408430][ T4415] inet6_addr_add+0x12f/0xa40 [20052.408430][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [20052.408430][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20052.408430][ T4415] netlink_rcv_skb+0x130/0x360 [20052.408430][ T4415] netlink_unicast+0x449/0x710 [20052.408430][ T4415] netlink_sendmsg+0x723/0xbe0 [20052.408430][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20052.408430][ T4415] ___sys_sendmsg+0xee/0x170 [20052.408430][ T4415] __sys_sendmsg+0xcd/0x170 [20052.408430][ T4415] do_syscall_64+0xc6/0x1e0 [20052.408430][ T4415] [20052.410593][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20052.410593][ T4415] ipv6_add_dev+0x3b9/0x11c0 [20052.410593][ T4415] ipv6_find_idev+0x102/0x170 [20052.410593][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20052.410593][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20052.410593][ T4415] netlink_rcv_skb+0x130/0x360 [20052.410593][ T4415] netlink_unicast+0x449/0x710 [20052.410593][ T4415] netlink_sendmsg+0x723/0xbe0 [20052.410593][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20052.410593][ T4415] ___sys_sendmsg+0xee/0x170 [20052.410593][ T4415] __sys_sendmsg+0xcd/0x170 [20052.410593][ T4415] do_syscall_64+0xc6/0x1e0 [20052.410593][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20052.410593][ T4415] [20052.412291][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20052.412291][ T4415] neigh_parms_alloc+0x1e5/0x510 [20052.412291][ T4415] ipv6_add_dev+0x2fd/0x11c0 [20052.412291][ T4415] ipv6_find_idev+0x102/0x170 [20052.412291][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20052.412291][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20052.412291][ T4415] netlink_rcv_skb+0x130/0x360 [20052.412291][ T4415] netlink_unicast+0x449/0x710 [20052.412291][ T4415] netlink_sendmsg+0x723/0xbe0 [20052.412291][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20052.412291][ T4415] ___sys_sendmsg+0xee/0x170 [20052.412291][ T4415] __sys_sendmsg+0xcd/0x170 [20052.412291][ T4415] do_syscall_64+0xc6/0x1e0 [20052.412291][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20052.412291][ T4415] [20058.613954][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [20058.614486][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [20058.614486][ T4642] dst_init+0x84/0x4a0 [20058.614486][ T4642] dst_alloc+0x97/0x150 [20058.614486][ T4642] ip6_dst_alloc+0x23/0x90 [20058.614486][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [20058.614486][ T4642] ip6_pol_route+0x56f/0x840 [20058.614486][ T4642] __fib6_rule_action+0x47a/0x5b0 [20058.614486][ T4642] fib_rules_lookup+0x2b4/0xa20 [20058.614486][ T4642] fib6_rule_lookup+0x182/0x630 [20058.614486][ T4642] ip6_route_input+0x59c/0xa50 [20058.614486][ T4642] ipv6_rcv+0x397/0x810 [20058.614486][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [20058.614486][ T4642] netif_receive_skb_internal+0xb0/0x330 [20058.614486][ T4642] netif_receive_skb+0x55/0x280 [20058.614486][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [20058.614486][ T4642] br_handle_frame+0x612/0xe60 [bridge] [20058.614486][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [20058.614486][ T4642] [20058.616815][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20058.616815][ T4642] netdev_get_by_index+0x5e/0x80 [20058.616815][ T4642] fib6_nh_init+0x3d8/0x15b0 [20058.616815][ T4642] ip6_route_info_create+0xf18/0x17d0 [20058.616815][ T4642] ip6_route_add+0x1c/0x140 [20058.616815][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [20058.616815][ T4642] addrconf_add_dev+0xe2/0x170 [20058.616815][ T4642] inet6_addr_add+0x12f/0xa40 [20058.616815][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [20058.616815][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20058.616815][ T4642] netlink_rcv_skb+0x130/0x360 [20058.616815][ T4642] netlink_unicast+0x449/0x710 [20058.616815][ T4642] netlink_sendmsg+0x723/0xbe0 [20058.616815][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20058.616815][ T4642] ___sys_sendmsg+0xee/0x170 [20058.616815][ T4642] __sys_sendmsg+0xcd/0x170 [20058.616815][ T4642] do_syscall_64+0xc6/0x1e0 [20058.616815][ T4642] [20058.619021][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20058.619021][ T4642] ipv6_add_dev+0x3b9/0x11c0 [20058.619021][ T4642] ipv6_find_idev+0x102/0x170 [20058.619021][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20058.619021][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20058.619021][ T4642] netlink_rcv_skb+0x130/0x360 [20058.619021][ T4642] netlink_unicast+0x449/0x710 [20058.619021][ T4642] netlink_sendmsg+0x723/0xbe0 [20058.619021][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20058.619021][ T4642] ___sys_sendmsg+0xee/0x170 [20058.619021][ T4642] __sys_sendmsg+0xcd/0x170 [20058.619021][ T4642] do_syscall_64+0xc6/0x1e0 [20058.619021][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20058.619021][ T4642] [20058.620767][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20058.620767][ T4642] neigh_parms_alloc+0x1e5/0x510 [20058.620767][ T4642] ipv6_add_dev+0x2fd/0x11c0 [20058.620767][ T4642] ipv6_find_idev+0x102/0x170 [20058.620767][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20058.620767][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20058.620767][ T4642] netlink_rcv_skb+0x130/0x360 [20058.620767][ T4642] netlink_unicast+0x449/0x710 [20058.620767][ T4642] netlink_sendmsg+0x723/0xbe0 [20058.620767][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20058.620767][ T4642] ___sys_sendmsg+0xee/0x170 [20058.620767][ T4642] __sys_sendmsg+0xcd/0x170 [20058.620767][ T4642] do_syscall_64+0xc6/0x1e0 [20058.620767][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20058.620767][ T4642] [20062.653807][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [20062.654306][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [20062.654306][ T4415] dst_init+0x84/0x4a0 [20062.654306][ T4415] dst_alloc+0x97/0x150 [20062.654306][ T4415] ip6_dst_alloc+0x23/0x90 [20062.654306][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [20062.654306][ T4415] ip6_pol_route+0x56f/0x840 [20062.654306][ T4415] __fib6_rule_action+0x47a/0x5b0 [20062.654306][ T4415] fib_rules_lookup+0x2b4/0xa20 [20062.654306][ T4415] fib6_rule_lookup+0x182/0x630 [20062.654306][ T4415] ip6_route_input+0x59c/0xa50 [20062.654306][ T4415] ipv6_rcv+0x397/0x810 [20062.654306][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [20062.654306][ T4415] process_backlog+0x101/0x620 [20062.654306][ T4415] __napi_poll.constprop.0+0xa2/0x460 [20062.654306][ T4415] net_rx_action+0x495/0xbe0 [20062.654306][ T4415] __do_softirq+0x1b5/0x7f6 [20062.654306][ T4415] [20062.656466][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20062.656466][ T4415] netdev_get_by_index+0x5e/0x80 [20062.656466][ T4415] fib6_nh_init+0x3d8/0x15b0 [20062.656466][ T4415] ip6_route_info_create+0xf18/0x17d0 [20062.656466][ T4415] ip6_route_add+0x1c/0x140 [20062.656466][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [20062.656466][ T4415] addrconf_add_dev+0xe2/0x170 [20062.656466][ T4415] inet6_addr_add+0x12f/0xa40 [20062.656466][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [20062.656466][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20062.656466][ T4415] netlink_rcv_skb+0x130/0x360 [20062.656466][ T4415] netlink_unicast+0x449/0x710 [20062.656466][ T4415] netlink_sendmsg+0x723/0xbe0 [20062.656466][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20062.656466][ T4415] ___sys_sendmsg+0xee/0x170 [20062.656466][ T4415] __sys_sendmsg+0xcd/0x170 [20062.656466][ T4415] do_syscall_64+0xc6/0x1e0 [20062.656466][ T4415] [20062.658775][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20062.658775][ T4415] ipv6_add_dev+0x3b9/0x11c0 [20062.658775][ T4415] ipv6_find_idev+0x102/0x170 [20062.658775][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20062.658775][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20062.658775][ T4415] netlink_rcv_skb+0x130/0x360 [20062.658775][ T4415] netlink_unicast+0x449/0x710 [20062.658775][ T4415] netlink_sendmsg+0x723/0xbe0 [20062.658775][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20062.658775][ T4415] ___sys_sendmsg+0xee/0x170 [20062.658775][ T4415] __sys_sendmsg+0xcd/0x170 [20062.658775][ T4415] do_syscall_64+0xc6/0x1e0 [20062.658775][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20062.658775][ T4415] [20062.660543][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20062.660543][ T4415] neigh_parms_alloc+0x1e5/0x510 [20062.660543][ T4415] ipv6_add_dev+0x2fd/0x11c0 [20062.660543][ T4415] ipv6_find_idev+0x102/0x170 [20062.660543][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20062.660543][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20062.660543][ T4415] netlink_rcv_skb+0x130/0x360 [20062.660543][ T4415] netlink_unicast+0x449/0x710 [20062.660543][ T4415] netlink_sendmsg+0x723/0xbe0 [20062.660543][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20062.660543][ T4415] ___sys_sendmsg+0xee/0x170 [20062.660543][ T4415] __sys_sendmsg+0xcd/0x170 [20062.660543][ T4415] do_syscall_64+0xc6/0x1e0 [20062.660543][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20062.660543][ T4415] [20068.869810][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [20068.870342][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [20068.870342][ T4642] dst_init+0x84/0x4a0 [20068.870342][ T4642] dst_alloc+0x97/0x150 [20068.870342][ T4642] ip6_dst_alloc+0x23/0x90 [20068.870342][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [20068.870342][ T4642] ip6_pol_route+0x56f/0x840 [20068.870342][ T4642] __fib6_rule_action+0x47a/0x5b0 [20068.870342][ T4642] fib_rules_lookup+0x2b4/0xa20 [20068.870342][ T4642] fib6_rule_lookup+0x182/0x630 [20068.870342][ T4642] ip6_route_input+0x59c/0xa50 [20068.870342][ T4642] ipv6_rcv+0x397/0x810 [20068.870342][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [20068.870342][ T4642] netif_receive_skb_internal+0xb0/0x330 [20068.870342][ T4642] netif_receive_skb+0x55/0x280 [20068.870342][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [20068.870342][ T4642] br_handle_frame+0x612/0xe60 [bridge] [20068.870342][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [20068.870342][ T4642] [20068.872786][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20068.872786][ T4642] netdev_get_by_index+0x5e/0x80 [20068.872786][ T4642] fib6_nh_init+0x3d8/0x15b0 [20068.872786][ T4642] ip6_route_info_create+0xf18/0x17d0 [20068.872786][ T4642] ip6_route_add+0x1c/0x140 [20068.872786][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [20068.872786][ T4642] addrconf_add_dev+0xe2/0x170 [20068.872786][ T4642] inet6_addr_add+0x12f/0xa40 [20068.872786][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [20068.872786][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20068.872786][ T4642] netlink_rcv_skb+0x130/0x360 [20068.872786][ T4642] netlink_unicast+0x449/0x710 [20068.872786][ T4642] netlink_sendmsg+0x723/0xbe0 [20068.872786][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20068.872786][ T4642] ___sys_sendmsg+0xee/0x170 [20068.872786][ T4642] __sys_sendmsg+0xcd/0x170 [20068.872786][ T4642] do_syscall_64+0xc6/0x1e0 [20068.872786][ T4642] [20068.875071][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20068.875071][ T4642] ipv6_add_dev+0x3b9/0x11c0 [20068.875071][ T4642] ipv6_find_idev+0x102/0x170 [20068.875071][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20068.875071][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20068.875071][ T4642] netlink_rcv_skb+0x130/0x360 [20068.875071][ T4642] netlink_unicast+0x449/0x710 [20068.875071][ T4642] netlink_sendmsg+0x723/0xbe0 [20068.875071][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20068.875071][ T4642] ___sys_sendmsg+0xee/0x170 [20068.875071][ T4642] __sys_sendmsg+0xcd/0x170 [20068.875071][ T4642] do_syscall_64+0xc6/0x1e0 [20068.875071][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20068.875071][ T4642] [20068.876965][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20068.876965][ T4642] neigh_parms_alloc+0x1e5/0x510 [20068.876965][ T4642] ipv6_add_dev+0x2fd/0x11c0 [20068.876965][ T4642] ipv6_find_idev+0x102/0x170 [20068.876965][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20068.876965][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20068.876965][ T4642] netlink_rcv_skb+0x130/0x360 [20068.876965][ T4642] netlink_unicast+0x449/0x710 [20068.876965][ T4642] netlink_sendmsg+0x723/0xbe0 [20068.876965][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20068.876965][ T4642] ___sys_sendmsg+0xee/0x170 [20068.876965][ T4642] __sys_sendmsg+0xcd/0x170 [20068.876965][ T4642] do_syscall_64+0xc6/0x1e0 [20068.876965][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20068.876965][ T4642] [20072.901810][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [20072.902272][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [20072.902272][ T4415] dst_init+0x84/0x4a0 [20072.902272][ T4415] dst_alloc+0x97/0x150 [20072.902272][ T4415] ip6_dst_alloc+0x23/0x90 [20072.902272][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [20072.902272][ T4415] ip6_pol_route+0x56f/0x840 [20072.902272][ T4415] __fib6_rule_action+0x47a/0x5b0 [20072.902272][ T4415] fib_rules_lookup+0x2b4/0xa20 [20072.902272][ T4415] fib6_rule_lookup+0x182/0x630 [20072.902272][ T4415] ip6_route_input+0x59c/0xa50 [20072.902272][ T4415] ipv6_rcv+0x397/0x810 [20072.902272][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [20072.902272][ T4415] process_backlog+0x101/0x620 [20072.902272][ T4415] __napi_poll.constprop.0+0xa2/0x460 [20072.902272][ T4415] net_rx_action+0x495/0xbe0 [20072.902272][ T4415] __do_softirq+0x1b5/0x7f6 [20072.902272][ T4415] [20072.904355][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20072.904355][ T4415] netdev_get_by_index+0x5e/0x80 [20072.904355][ T4415] fib6_nh_init+0x3d8/0x15b0 [20072.904355][ T4415] ip6_route_info_create+0xf18/0x17d0 [20072.904355][ T4415] ip6_route_add+0x1c/0x140 [20072.904355][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [20072.904355][ T4415] addrconf_add_dev+0xe2/0x170 [20072.904355][ T4415] inet6_addr_add+0x12f/0xa40 [20072.904355][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [20072.904355][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20072.904355][ T4415] netlink_rcv_skb+0x130/0x360 [20072.904355][ T4415] netlink_unicast+0x449/0x710 [20072.904355][ T4415] netlink_sendmsg+0x723/0xbe0 [20072.904355][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20072.904355][ T4415] ___sys_sendmsg+0xee/0x170 [20072.904355][ T4415] __sys_sendmsg+0xcd/0x170 [20072.904355][ T4415] do_syscall_64+0xc6/0x1e0 [20072.904355][ T4415] [20072.906538][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20072.906538][ T4415] ipv6_add_dev+0x3b9/0x11c0 [20072.906538][ T4415] ipv6_find_idev+0x102/0x170 [20072.906538][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20072.906538][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20072.906538][ T4415] netlink_rcv_skb+0x130/0x360 [20072.906538][ T4415] netlink_unicast+0x449/0x710 [20072.906538][ T4415] netlink_sendmsg+0x723/0xbe0 [20072.906538][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20072.906538][ T4415] ___sys_sendmsg+0xee/0x170 [20072.906538][ T4415] __sys_sendmsg+0xcd/0x170 [20072.906538][ T4415] do_syscall_64+0xc6/0x1e0 [20072.906538][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20072.906538][ T4415] [20072.908268][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20072.908268][ T4415] neigh_parms_alloc+0x1e5/0x510 [20072.908268][ T4415] ipv6_add_dev+0x2fd/0x11c0 [20072.908268][ T4415] ipv6_find_idev+0x102/0x170 [20072.908268][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20072.908268][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20072.908268][ T4415] netlink_rcv_skb+0x130/0x360 [20072.908268][ T4415] netlink_unicast+0x449/0x710 [20072.908268][ T4415] netlink_sendmsg+0x723/0xbe0 [20072.908268][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20072.908268][ T4415] ___sys_sendmsg+0xee/0x170 [20072.908268][ T4415] __sys_sendmsg+0xcd/0x170 [20072.908268][ T4415] do_syscall_64+0xc6/0x1e0 [20072.908268][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20072.908268][ T4415] [20079.125807][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [20079.126278][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [20079.126278][ T4642] dst_init+0x84/0x4a0 [20079.126278][ T4642] dst_alloc+0x97/0x150 [20079.126278][ T4642] ip6_dst_alloc+0x23/0x90 [20079.126278][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [20079.126278][ T4642] ip6_pol_route+0x56f/0x840 [20079.126278][ T4642] __fib6_rule_action+0x47a/0x5b0 [20079.126278][ T4642] fib_rules_lookup+0x2b4/0xa20 [20079.126278][ T4642] fib6_rule_lookup+0x182/0x630 [20079.126278][ T4642] ip6_route_input+0x59c/0xa50 [20079.126278][ T4642] ipv6_rcv+0x397/0x810 [20079.126278][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [20079.126278][ T4642] netif_receive_skb_internal+0xb0/0x330 [20079.126278][ T4642] netif_receive_skb+0x55/0x280 [20079.126278][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [20079.126278][ T4642] br_handle_frame+0x612/0xe60 [bridge] [20079.126278][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [20079.126278][ T4642] [20079.128629][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20079.128629][ T4642] netdev_get_by_index+0x5e/0x80 [20079.128629][ T4642] fib6_nh_init+0x3d8/0x15b0 [20079.128629][ T4642] ip6_route_info_create+0xf18/0x17d0 [20079.128629][ T4642] ip6_route_add+0x1c/0x140 [20079.128629][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [20079.128629][ T4642] addrconf_add_dev+0xe2/0x170 [20079.128629][ T4642] inet6_addr_add+0x12f/0xa40 [20079.128629][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [20079.128629][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20079.128629][ T4642] netlink_rcv_skb+0x130/0x360 [20079.128629][ T4642] netlink_unicast+0x449/0x710 [20079.128629][ T4642] netlink_sendmsg+0x723/0xbe0 [20079.128629][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20079.128629][ T4642] ___sys_sendmsg+0xee/0x170 [20079.128629][ T4642] __sys_sendmsg+0xcd/0x170 [20079.128629][ T4642] do_syscall_64+0xc6/0x1e0 [20079.128629][ T4642] [20079.130826][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20079.130826][ T4642] ipv6_add_dev+0x3b9/0x11c0 [20079.130826][ T4642] ipv6_find_idev+0x102/0x170 [20079.130826][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20079.130826][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20079.130826][ T4642] netlink_rcv_skb+0x130/0x360 [20079.130826][ T4642] netlink_unicast+0x449/0x710 [20079.130826][ T4642] netlink_sendmsg+0x723/0xbe0 [20079.130826][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20079.130826][ T4642] ___sys_sendmsg+0xee/0x170 [20079.130826][ T4642] __sys_sendmsg+0xcd/0x170 [20079.130826][ T4642] do_syscall_64+0xc6/0x1e0 [20079.130826][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20079.130826][ T4642] [20079.132546][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20079.132546][ T4642] neigh_parms_alloc+0x1e5/0x510 [20079.132546][ T4642] ipv6_add_dev+0x2fd/0x11c0 [20079.132546][ T4642] ipv6_find_idev+0x102/0x170 [20079.132546][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20079.132546][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20079.132546][ T4642] netlink_rcv_skb+0x130/0x360 [20079.132546][ T4642] netlink_unicast+0x449/0x710 [20079.132546][ T4642] netlink_sendmsg+0x723/0xbe0 [20079.132546][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20079.132546][ T4642] ___sys_sendmsg+0xee/0x170 [20079.132546][ T4642] __sys_sendmsg+0xcd/0x170 [20079.132546][ T4642] do_syscall_64+0xc6/0x1e0 [20079.132546][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20079.132546][ T4642] [20083.149837][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [20083.150345][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [20083.150345][ T4415] dst_init+0x84/0x4a0 [20083.150345][ T4415] dst_alloc+0x97/0x150 [20083.150345][ T4415] ip6_dst_alloc+0x23/0x90 [20083.150345][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [20083.150345][ T4415] ip6_pol_route+0x56f/0x840 [20083.150345][ T4415] __fib6_rule_action+0x47a/0x5b0 [20083.150345][ T4415] fib_rules_lookup+0x2b4/0xa20 [20083.150345][ T4415] fib6_rule_lookup+0x182/0x630 [20083.150345][ T4415] ip6_route_input+0x59c/0xa50 [20083.150345][ T4415] ipv6_rcv+0x397/0x810 [20083.150345][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [20083.150345][ T4415] process_backlog+0x101/0x620 [20083.150345][ T4415] __napi_poll.constprop.0+0xa2/0x460 [20083.150345][ T4415] net_rx_action+0x495/0xbe0 [20083.150345][ T4415] __do_softirq+0x1b5/0x7f6 [20083.150345][ T4415] [20083.152417][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20083.152417][ T4415] netdev_get_by_index+0x5e/0x80 [20083.152417][ T4415] fib6_nh_init+0x3d8/0x15b0 [20083.152417][ T4415] ip6_route_info_create+0xf18/0x17d0 [20083.152417][ T4415] ip6_route_add+0x1c/0x140 [20083.152417][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [20083.152417][ T4415] addrconf_add_dev+0xe2/0x170 [20083.152417][ T4415] inet6_addr_add+0x12f/0xa40 [20083.152417][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [20083.152417][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20083.152417][ T4415] netlink_rcv_skb+0x130/0x360 [20083.152417][ T4415] netlink_unicast+0x449/0x710 [20083.152417][ T4415] netlink_sendmsg+0x723/0xbe0 [20083.152417][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20083.152417][ T4415] ___sys_sendmsg+0xee/0x170 [20083.152417][ T4415] __sys_sendmsg+0xcd/0x170 [20083.152417][ T4415] do_syscall_64+0xc6/0x1e0 [20083.152417][ T4415] [20083.154585][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20083.154585][ T4415] ipv6_add_dev+0x3b9/0x11c0 [20083.154585][ T4415] ipv6_find_idev+0x102/0x170 [20083.154585][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20083.154585][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20083.154585][ T4415] netlink_rcv_skb+0x130/0x360 [20083.154585][ T4415] netlink_unicast+0x449/0x710 [20083.154585][ T4415] netlink_sendmsg+0x723/0xbe0 [20083.154585][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20083.154585][ T4415] ___sys_sendmsg+0xee/0x170 [20083.154585][ T4415] __sys_sendmsg+0xcd/0x170 [20083.154585][ T4415] do_syscall_64+0xc6/0x1e0 [20083.154585][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20083.154585][ T4415] [20083.156283][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20083.156283][ T4415] neigh_parms_alloc+0x1e5/0x510 [20083.156283][ T4415] ipv6_add_dev+0x2fd/0x11c0 [20083.156283][ T4415] ipv6_find_idev+0x102/0x170 [20083.156283][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20083.156283][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20083.156283][ T4415] netlink_rcv_skb+0x130/0x360 [20083.156283][ T4415] netlink_unicast+0x449/0x710 [20083.156283][ T4415] netlink_sendmsg+0x723/0xbe0 [20083.156283][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20083.156283][ T4415] ___sys_sendmsg+0xee/0x170 [20083.156283][ T4415] __sys_sendmsg+0xcd/0x170 [20083.156283][ T4415] do_syscall_64+0xc6/0x1e0 [20083.156283][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20083.156283][ T4415] [20089.381871][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [20089.382915][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [20089.382915][ T4642] dst_init+0x84/0x4a0 [20089.382915][ T4642] dst_alloc+0x97/0x150 [20089.382915][ T4642] ip6_dst_alloc+0x23/0x90 [20089.382915][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [20089.382915][ T4642] ip6_pol_route+0x56f/0x840 [20089.382915][ T4642] __fib6_rule_action+0x47a/0x5b0 [20089.382915][ T4642] fib_rules_lookup+0x2b4/0xa20 [20089.382915][ T4642] fib6_rule_lookup+0x182/0x630 [20089.382915][ T4642] ip6_route_input+0x59c/0xa50 [20089.382915][ T4642] ipv6_rcv+0x397/0x810 [20089.382915][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [20089.382915][ T4642] netif_receive_skb_internal+0xb0/0x330 [20089.382915][ T4642] netif_receive_skb+0x55/0x280 [20089.382915][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [20089.382915][ T4642] br_handle_frame+0x612/0xe60 [bridge] [20089.382915][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [20089.382915][ T4642] [20089.385351][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20089.385351][ T4642] netdev_get_by_index+0x5e/0x80 [20089.385351][ T4642] fib6_nh_init+0x3d8/0x15b0 [20089.385351][ T4642] ip6_route_info_create+0xf18/0x17d0 [20089.385351][ T4642] ip6_route_add+0x1c/0x140 [20089.385351][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [20089.385351][ T4642] addrconf_add_dev+0xe2/0x170 [20089.385351][ T4642] inet6_addr_add+0x12f/0xa40 [20089.385351][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [20089.385351][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20089.385351][ T4642] netlink_rcv_skb+0x130/0x360 [20089.385351][ T4642] netlink_unicast+0x449/0x710 [20089.385351][ T4642] netlink_sendmsg+0x723/0xbe0 [20089.385351][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20089.385351][ T4642] ___sys_sendmsg+0xee/0x170 [20089.385351][ T4642] __sys_sendmsg+0xcd/0x170 [20089.385351][ T4642] do_syscall_64+0xc6/0x1e0 [20089.385351][ T4642] [20089.387614][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20089.387614][ T4642] ipv6_add_dev+0x3b9/0x11c0 [20089.387614][ T4642] ipv6_find_idev+0x102/0x170 [20089.387614][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20089.387614][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20089.387614][ T4642] netlink_rcv_skb+0x130/0x360 [20089.387614][ T4642] netlink_unicast+0x449/0x710 [20089.387614][ T4642] netlink_sendmsg+0x723/0xbe0 [20089.387614][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20089.387614][ T4642] ___sys_sendmsg+0xee/0x170 [20089.387614][ T4642] __sys_sendmsg+0xcd/0x170 [20089.387614][ T4642] do_syscall_64+0xc6/0x1e0 [20089.387614][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20089.387614][ T4642] [20089.389384][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20089.389384][ T4642] neigh_parms_alloc+0x1e5/0x510 [20089.389384][ T4642] ipv6_add_dev+0x2fd/0x11c0 [20089.389384][ T4642] ipv6_find_idev+0x102/0x170 [20089.389384][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20089.389384][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20089.389384][ T4642] netlink_rcv_skb+0x130/0x360 [20089.389384][ T4642] netlink_unicast+0x449/0x710 [20089.389384][ T4642] netlink_sendmsg+0x723/0xbe0 [20089.389384][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20089.389384][ T4642] ___sys_sendmsg+0xee/0x170 [20089.389384][ T4642] __sys_sendmsg+0xcd/0x170 [20089.389384][ T4642] do_syscall_64+0xc6/0x1e0 [20089.389384][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20089.389384][ T4642] [20093.397836][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [20093.398320][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [20093.398320][ T4415] dst_init+0x84/0x4a0 [20093.398320][ T4415] dst_alloc+0x97/0x150 [20093.398320][ T4415] ip6_dst_alloc+0x23/0x90 [20093.398320][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [20093.398320][ T4415] ip6_pol_route+0x56f/0x840 [20093.398320][ T4415] __fib6_rule_action+0x47a/0x5b0 [20093.398320][ T4415] fib_rules_lookup+0x2b4/0xa20 [20093.398320][ T4415] fib6_rule_lookup+0x182/0x630 [20093.398320][ T4415] ip6_route_input+0x59c/0xa50 [20093.398320][ T4415] ipv6_rcv+0x397/0x810 [20093.398320][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [20093.398320][ T4415] process_backlog+0x101/0x620 [20093.398320][ T4415] __napi_poll.constprop.0+0xa2/0x460 [20093.398320][ T4415] net_rx_action+0x495/0xbe0 [20093.398320][ T4415] __do_softirq+0x1b5/0x7f6 [20093.398320][ T4415] [20093.400491][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20093.400491][ T4415] netdev_get_by_index+0x5e/0x80 [20093.400491][ T4415] fib6_nh_init+0x3d8/0x15b0 [20093.400491][ T4415] ip6_route_info_create+0xf18/0x17d0 [20093.400491][ T4415] ip6_route_add+0x1c/0x140 [20093.400491][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [20093.400491][ T4415] addrconf_add_dev+0xe2/0x170 [20093.400491][ T4415] inet6_addr_add+0x12f/0xa40 [20093.400491][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [20093.400491][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20093.400491][ T4415] netlink_rcv_skb+0x130/0x360 [20093.400491][ T4415] netlink_unicast+0x449/0x710 [20093.400491][ T4415] netlink_sendmsg+0x723/0xbe0 [20093.400491][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20093.400491][ T4415] ___sys_sendmsg+0xee/0x170 [20093.400491][ T4415] __sys_sendmsg+0xcd/0x170 [20093.400491][ T4415] do_syscall_64+0xc6/0x1e0 [20093.400491][ T4415] [20093.402749][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20093.402749][ T4415] ipv6_add_dev+0x3b9/0x11c0 [20093.402749][ T4415] ipv6_find_idev+0x102/0x170 [20093.402749][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20093.402749][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20093.402749][ T4415] netlink_rcv_skb+0x130/0x360 [20093.402749][ T4415] netlink_unicast+0x449/0x710 [20093.402749][ T4415] netlink_sendmsg+0x723/0xbe0 [20093.402749][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20093.402749][ T4415] ___sys_sendmsg+0xee/0x170 [20093.402749][ T4415] __sys_sendmsg+0xcd/0x170 [20093.402749][ T4415] do_syscall_64+0xc6/0x1e0 [20093.402749][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20093.402749][ T4415] [20093.404520][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20093.404520][ T4415] neigh_parms_alloc+0x1e5/0x510 [20093.404520][ T4415] ipv6_add_dev+0x2fd/0x11c0 [20093.404520][ T4415] ipv6_find_idev+0x102/0x170 [20093.404520][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20093.404520][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20093.404520][ T4415] netlink_rcv_skb+0x130/0x360 [20093.404520][ T4415] netlink_unicast+0x449/0x710 [20093.404520][ T4415] netlink_sendmsg+0x723/0xbe0 [20093.404520][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20093.404520][ T4415] ___sys_sendmsg+0xee/0x170 [20093.404520][ T4415] __sys_sendmsg+0xcd/0x170 [20093.404520][ T4415] do_syscall_64+0xc6/0x1e0 [20093.404520][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20093.404520][ T4415] [20099.645874][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [20099.646437][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [20099.646437][ T4642] dst_init+0x84/0x4a0 [20099.646437][ T4642] dst_alloc+0x97/0x150 [20099.646437][ T4642] ip6_dst_alloc+0x23/0x90 [20099.646437][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [20099.646437][ T4642] ip6_pol_route+0x56f/0x840 [20099.646437][ T4642] __fib6_rule_action+0x47a/0x5b0 [20099.646437][ T4642] fib_rules_lookup+0x2b4/0xa20 [20099.646437][ T4642] fib6_rule_lookup+0x182/0x630 [20099.646437][ T4642] ip6_route_input+0x59c/0xa50 [20099.646437][ T4642] ipv6_rcv+0x397/0x810 [20099.646437][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [20099.646437][ T4642] netif_receive_skb_internal+0xb0/0x330 [20099.646437][ T4642] netif_receive_skb+0x55/0x280 [20099.646437][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [20099.646437][ T4642] br_handle_frame+0x612/0xe60 [bridge] [20099.646437][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [20099.646437][ T4642] [20099.648897][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20099.648897][ T4642] netdev_get_by_index+0x5e/0x80 [20099.648897][ T4642] fib6_nh_init+0x3d8/0x15b0 [20099.648897][ T4642] ip6_route_info_create+0xf18/0x17d0 [20099.648897][ T4642] ip6_route_add+0x1c/0x140 [20099.648897][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [20099.648897][ T4642] addrconf_add_dev+0xe2/0x170 [20099.648897][ T4642] inet6_addr_add+0x12f/0xa40 [20099.648897][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [20099.648897][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20099.648897][ T4642] netlink_rcv_skb+0x130/0x360 [20099.648897][ T4642] netlink_unicast+0x449/0x710 [20099.648897][ T4642] netlink_sendmsg+0x723/0xbe0 [20099.648897][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20099.648897][ T4642] ___sys_sendmsg+0xee/0x170 [20099.648897][ T4642] __sys_sendmsg+0xcd/0x170 [20099.648897][ T4642] do_syscall_64+0xc6/0x1e0 [20099.648897][ T4642] [20099.651154][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20099.651154][ T4642] ipv6_add_dev+0x3b9/0x11c0 [20099.651154][ T4642] ipv6_find_idev+0x102/0x170 [20099.651154][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20099.651154][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20099.651154][ T4642] netlink_rcv_skb+0x130/0x360 [20099.651154][ T4642] netlink_unicast+0x449/0x710 [20099.651154][ T4642] netlink_sendmsg+0x723/0xbe0 [20099.651154][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20099.651154][ T4642] ___sys_sendmsg+0xee/0x170 [20099.651154][ T4642] __sys_sendmsg+0xcd/0x170 [20099.651154][ T4642] do_syscall_64+0xc6/0x1e0 [20099.651154][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20099.651154][ T4642] [20099.652900][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20099.652900][ T4642] neigh_parms_alloc+0x1e5/0x510 [20099.652900][ T4642] ipv6_add_dev+0x2fd/0x11c0 [20099.652900][ T4642] ipv6_find_idev+0x102/0x170 [20099.652900][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20099.652900][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20099.652900][ T4642] netlink_rcv_skb+0x130/0x360 [20099.652900][ T4642] netlink_unicast+0x449/0x710 [20099.652900][ T4642] netlink_sendmsg+0x723/0xbe0 [20099.652900][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20099.652900][ T4642] ___sys_sendmsg+0xee/0x170 [20099.652900][ T4642] __sys_sendmsg+0xcd/0x170 [20099.652900][ T4642] do_syscall_64+0xc6/0x1e0 [20099.652900][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20099.652900][ T4642] [20103.645807][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [20103.646284][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [20103.646284][ T4415] dst_init+0x84/0x4a0 [20103.646284][ T4415] dst_alloc+0x97/0x150 [20103.646284][ T4415] ip6_dst_alloc+0x23/0x90 [20103.646284][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [20103.646284][ T4415] ip6_pol_route+0x56f/0x840 [20103.646284][ T4415] __fib6_rule_action+0x47a/0x5b0 [20103.646284][ T4415] fib_rules_lookup+0x2b4/0xa20 [20103.646284][ T4415] fib6_rule_lookup+0x182/0x630 [20103.646284][ T4415] ip6_route_input+0x59c/0xa50 [20103.646284][ T4415] ipv6_rcv+0x397/0x810 [20103.646284][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [20103.646284][ T4415] process_backlog+0x101/0x620 [20103.646284][ T4415] __napi_poll.constprop.0+0xa2/0x460 [20103.646284][ T4415] net_rx_action+0x495/0xbe0 [20103.646284][ T4415] __do_softirq+0x1b5/0x7f6 [20103.646284][ T4415] [20103.648455][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20103.648455][ T4415] netdev_get_by_index+0x5e/0x80 [20103.648455][ T4415] fib6_nh_init+0x3d8/0x15b0 [20103.648455][ T4415] ip6_route_info_create+0xf18/0x17d0 [20103.648455][ T4415] ip6_route_add+0x1c/0x140 [20103.648455][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [20103.648455][ T4415] addrconf_add_dev+0xe2/0x170 [20103.648455][ T4415] inet6_addr_add+0x12f/0xa40 [20103.648455][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [20103.648455][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20103.648455][ T4415] netlink_rcv_skb+0x130/0x360 [20103.648455][ T4415] netlink_unicast+0x449/0x710 [20103.648455][ T4415] netlink_sendmsg+0x723/0xbe0 [20103.648455][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20103.648455][ T4415] ___sys_sendmsg+0xee/0x170 [20103.648455][ T4415] __sys_sendmsg+0xcd/0x170 [20103.648455][ T4415] do_syscall_64+0xc6/0x1e0 [20103.648455][ T4415] [20103.650717][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20103.650717][ T4415] ipv6_add_dev+0x3b9/0x11c0 [20103.650717][ T4415] ipv6_find_idev+0x102/0x170 [20103.650717][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20103.650717][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20103.650717][ T4415] netlink_rcv_skb+0x130/0x360 [20103.650717][ T4415] netlink_unicast+0x449/0x710 [20103.650717][ T4415] netlink_sendmsg+0x723/0xbe0 [20103.650717][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20103.650717][ T4415] ___sys_sendmsg+0xee/0x170 [20103.650717][ T4415] __sys_sendmsg+0xcd/0x170 [20103.650717][ T4415] do_syscall_64+0xc6/0x1e0 [20103.650717][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20103.650717][ T4415] [20103.652486][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20103.652486][ T4415] neigh_parms_alloc+0x1e5/0x510 [20103.652486][ T4415] ipv6_add_dev+0x2fd/0x11c0 [20103.652486][ T4415] ipv6_find_idev+0x102/0x170 [20103.652486][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20103.652486][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20103.652486][ T4415] netlink_rcv_skb+0x130/0x360 [20103.652486][ T4415] netlink_unicast+0x449/0x710 [20103.652486][ T4415] netlink_sendmsg+0x723/0xbe0 [20103.652486][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20103.652486][ T4415] ___sys_sendmsg+0xee/0x170 [20103.652486][ T4415] __sys_sendmsg+0xcd/0x170 [20103.652486][ T4415] do_syscall_64+0xc6/0x1e0 [20103.652486][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20103.652486][ T4415] [20109.901882][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [20109.902532][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [20109.902532][ T4642] dst_init+0x84/0x4a0 [20109.902532][ T4642] dst_alloc+0x97/0x150 [20109.902532][ T4642] ip6_dst_alloc+0x23/0x90 [20109.902532][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [20109.902532][ T4642] ip6_pol_route+0x56f/0x840 [20109.902532][ T4642] __fib6_rule_action+0x47a/0x5b0 [20109.902532][ T4642] fib_rules_lookup+0x2b4/0xa20 [20109.902532][ T4642] fib6_rule_lookup+0x182/0x630 [20109.902532][ T4642] ip6_route_input+0x59c/0xa50 [20109.902532][ T4642] ipv6_rcv+0x397/0x810 [20109.902532][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [20109.902532][ T4642] netif_receive_skb_internal+0xb0/0x330 [20109.902532][ T4642] netif_receive_skb+0x55/0x280 [20109.902532][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [20109.902532][ T4642] br_handle_frame+0x612/0xe60 [bridge] [20109.902532][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [20109.902532][ T4642] [20109.905007][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20109.905007][ T4642] netdev_get_by_index+0x5e/0x80 [20109.905007][ T4642] fib6_nh_init+0x3d8/0x15b0 [20109.905007][ T4642] ip6_route_info_create+0xf18/0x17d0 [20109.905007][ T4642] ip6_route_add+0x1c/0x140 [20109.905007][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [20109.905007][ T4642] addrconf_add_dev+0xe2/0x170 [20109.905007][ T4642] inet6_addr_add+0x12f/0xa40 [20109.905007][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [20109.905007][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20109.905007][ T4642] netlink_rcv_skb+0x130/0x360 [20109.905007][ T4642] netlink_unicast+0x449/0x710 [20109.905007][ T4642] netlink_sendmsg+0x723/0xbe0 [20109.905007][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20109.905007][ T4642] ___sys_sendmsg+0xee/0x170 [20109.905007][ T4642] __sys_sendmsg+0xcd/0x170 [20109.905007][ T4642] do_syscall_64+0xc6/0x1e0 [20109.905007][ T4642] [20109.907318][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20109.907318][ T4642] ipv6_add_dev+0x3b9/0x11c0 [20109.907318][ T4642] ipv6_find_idev+0x102/0x170 [20109.907318][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20109.907318][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20109.907318][ T4642] netlink_rcv_skb+0x130/0x360 [20109.907318][ T4642] netlink_unicast+0x449/0x710 [20109.907318][ T4642] netlink_sendmsg+0x723/0xbe0 [20109.907318][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20109.907318][ T4642] ___sys_sendmsg+0xee/0x170 [20109.907318][ T4642] __sys_sendmsg+0xcd/0x170 [20109.907318][ T4642] do_syscall_64+0xc6/0x1e0 [20109.907318][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20109.907318][ T4642] [20109.909106][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20109.909106][ T4642] neigh_parms_alloc+0x1e5/0x510 [20109.909106][ T4642] ipv6_add_dev+0x2fd/0x11c0 [20109.909106][ T4642] ipv6_find_idev+0x102/0x170 [20109.909106][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20109.909106][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20109.909106][ T4642] netlink_rcv_skb+0x130/0x360 [20109.909106][ T4642] netlink_unicast+0x449/0x710 [20109.909106][ T4642] netlink_sendmsg+0x723/0xbe0 [20109.909106][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20109.909106][ T4642] ___sys_sendmsg+0xee/0x170 [20109.909106][ T4642] __sys_sendmsg+0xcd/0x170 [20109.909106][ T4642] do_syscall_64+0xc6/0x1e0 [20109.909106][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20109.909106][ T4642] [20113.893809][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [20113.894288][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [20113.894288][ T4415] dst_init+0x84/0x4a0 [20113.894288][ T4415] dst_alloc+0x97/0x150 [20113.894288][ T4415] ip6_dst_alloc+0x23/0x90 [20113.894288][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [20113.894288][ T4415] ip6_pol_route+0x56f/0x840 [20113.894288][ T4415] __fib6_rule_action+0x47a/0x5b0 [20113.894288][ T4415] fib_rules_lookup+0x2b4/0xa20 [20113.894288][ T4415] fib6_rule_lookup+0x182/0x630 [20113.894288][ T4415] ip6_route_input+0x59c/0xa50 [20113.894288][ T4415] ipv6_rcv+0x397/0x810 [20113.894288][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [20113.894288][ T4415] process_backlog+0x101/0x620 [20113.894288][ T4415] __napi_poll.constprop.0+0xa2/0x460 [20113.894288][ T4415] net_rx_action+0x495/0xbe0 [20113.894288][ T4415] __do_softirq+0x1b5/0x7f6 [20113.894288][ T4415] [20113.896455][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20113.896455][ T4415] netdev_get_by_index+0x5e/0x80 [20113.896455][ T4415] fib6_nh_init+0x3d8/0x15b0 [20113.896455][ T4415] ip6_route_info_create+0xf18/0x17d0 [20113.896455][ T4415] ip6_route_add+0x1c/0x140 [20113.896455][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [20113.896455][ T4415] addrconf_add_dev+0xe2/0x170 [20113.896455][ T4415] inet6_addr_add+0x12f/0xa40 [20113.896455][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [20113.896455][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20113.896455][ T4415] netlink_rcv_skb+0x130/0x360 [20113.896455][ T4415] netlink_unicast+0x449/0x710 [20113.896455][ T4415] netlink_sendmsg+0x723/0xbe0 [20113.896455][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20113.896455][ T4415] ___sys_sendmsg+0xee/0x170 [20113.896455][ T4415] __sys_sendmsg+0xcd/0x170 [20113.896455][ T4415] do_syscall_64+0xc6/0x1e0 [20113.896455][ T4415] [20113.898730][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20113.898730][ T4415] ipv6_add_dev+0x3b9/0x11c0 [20113.898730][ T4415] ipv6_find_idev+0x102/0x170 [20113.898730][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20113.898730][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20113.898730][ T4415] netlink_rcv_skb+0x130/0x360 [20113.898730][ T4415] netlink_unicast+0x449/0x710 [20113.898730][ T4415] netlink_sendmsg+0x723/0xbe0 [20113.898730][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20113.898730][ T4415] ___sys_sendmsg+0xee/0x170 [20113.898730][ T4415] __sys_sendmsg+0xcd/0x170 [20113.898730][ T4415] do_syscall_64+0xc6/0x1e0 [20113.898730][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20113.898730][ T4415] [20113.901029][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20113.901029][ T4415] neigh_parms_alloc+0x1e5/0x510 [20113.901029][ T4415] ipv6_add_dev+0x2fd/0x11c0 [20113.901029][ T4415] ipv6_find_idev+0x102/0x170 [20113.901029][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20113.901029][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20113.901029][ T4415] netlink_rcv_skb+0x130/0x360 [20113.901029][ T4415] netlink_unicast+0x449/0x710 [20113.901029][ T4415] netlink_sendmsg+0x723/0xbe0 [20113.901029][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20113.901029][ T4415] ___sys_sendmsg+0xee/0x170 [20113.901029][ T4415] __sys_sendmsg+0xcd/0x170 [20113.901029][ T4415] do_syscall_64+0xc6/0x1e0 [20113.901029][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20113.901029][ T4415] [20120.037875][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [20120.039150][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [20120.039150][ T4642] dst_init+0x84/0x4a0 [20120.039150][ T4642] dst_alloc+0x97/0x150 [20120.039150][ T4642] ip6_dst_alloc+0x23/0x90 [20120.039150][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [20120.039150][ T4642] ip6_pol_route+0x56f/0x840 [20120.039150][ T4642] __fib6_rule_action+0x47a/0x5b0 [20120.039150][ T4642] fib_rules_lookup+0x2b4/0xa20 [20120.039150][ T4642] fib6_rule_lookup+0x182/0x630 [20120.039150][ T4642] ip6_route_input+0x59c/0xa50 [20120.039150][ T4642] ipv6_rcv+0x397/0x810 [20120.039150][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [20120.039150][ T4642] netif_receive_skb_internal+0xb0/0x330 [20120.039150][ T4642] netif_receive_skb+0x55/0x280 [20120.039150][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [20120.039150][ T4642] br_handle_frame+0x612/0xe60 [bridge] [20120.039150][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [20120.039150][ T4642] [20120.041652][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20120.041652][ T4642] netdev_get_by_index+0x5e/0x80 [20120.041652][ T4642] fib6_nh_init+0x3d8/0x15b0 [20120.041652][ T4642] ip6_route_info_create+0xf18/0x17d0 [20120.041652][ T4642] ip6_route_add+0x1c/0x140 [20120.041652][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [20120.041652][ T4642] addrconf_add_dev+0xe2/0x170 [20120.041652][ T4642] inet6_addr_add+0x12f/0xa40 [20120.041652][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [20120.041652][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20120.041652][ T4642] netlink_rcv_skb+0x130/0x360 [20120.041652][ T4642] netlink_unicast+0x449/0x710 [20120.041652][ T4642] netlink_sendmsg+0x723/0xbe0 [20120.041652][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20120.041652][ T4642] ___sys_sendmsg+0xee/0x170 [20120.041652][ T4642] __sys_sendmsg+0xcd/0x170 [20120.041652][ T4642] do_syscall_64+0xc6/0x1e0 [20120.041652][ T4642] [20120.043915][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20120.043915][ T4642] ipv6_add_dev+0x3b9/0x11c0 [20120.043915][ T4642] ipv6_find_idev+0x102/0x170 [20120.043915][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20120.043915][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20120.043915][ T4642] netlink_rcv_skb+0x130/0x360 [20120.043915][ T4642] netlink_unicast+0x449/0x710 [20120.043915][ T4642] netlink_sendmsg+0x723/0xbe0 [20120.043915][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20120.043915][ T4642] ___sys_sendmsg+0xee/0x170 [20120.043915][ T4642] __sys_sendmsg+0xcd/0x170 [20120.043915][ T4642] do_syscall_64+0xc6/0x1e0 [20120.043915][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20120.043915][ T4642] [20120.045695][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20120.045695][ T4642] neigh_parms_alloc+0x1e5/0x510 [20120.045695][ T4642] ipv6_add_dev+0x2fd/0x11c0 [20120.045695][ T4642] ipv6_find_idev+0x102/0x170 [20120.045695][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20120.045695][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20120.045695][ T4642] netlink_rcv_skb+0x130/0x360 [20120.045695][ T4642] netlink_unicast+0x449/0x710 [20120.045695][ T4642] netlink_sendmsg+0x723/0xbe0 [20120.045695][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20120.045695][ T4642] ___sys_sendmsg+0xee/0x170 [20120.045695][ T4642] __sys_sendmsg+0xcd/0x170 [20120.045695][ T4642] do_syscall_64+0xc6/0x1e0 [20120.045695][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20120.045695][ T4642] [20124.141892][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [20124.142443][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [20124.142443][ T4415] dst_init+0x84/0x4a0 [20124.142443][ T4415] dst_alloc+0x97/0x150 [20124.142443][ T4415] ip6_dst_alloc+0x23/0x90 [20124.142443][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [20124.142443][ T4415] ip6_pol_route+0x56f/0x840 [20124.142443][ T4415] __fib6_rule_action+0x47a/0x5b0 [20124.142443][ T4415] fib_rules_lookup+0x2b4/0xa20 [20124.142443][ T4415] fib6_rule_lookup+0x182/0x630 [20124.142443][ T4415] ip6_route_input+0x59c/0xa50 [20124.142443][ T4415] ipv6_rcv+0x397/0x810 [20124.142443][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [20124.142443][ T4415] process_backlog+0x101/0x620 [20124.142443][ T4415] __napi_poll.constprop.0+0xa2/0x460 [20124.142443][ T4415] net_rx_action+0x495/0xbe0 [20124.142443][ T4415] __do_softirq+0x1b5/0x7f6 [20124.142443][ T4415] [20124.144636][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20124.144636][ T4415] netdev_get_by_index+0x5e/0x80 [20124.144636][ T4415] fib6_nh_init+0x3d8/0x15b0 [20124.144636][ T4415] ip6_route_info_create+0xf18/0x17d0 [20124.144636][ T4415] ip6_route_add+0x1c/0x140 [20124.144636][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [20124.144636][ T4415] addrconf_add_dev+0xe2/0x170 [20124.144636][ T4415] inet6_addr_add+0x12f/0xa40 [20124.144636][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [20124.144636][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20124.144636][ T4415] netlink_rcv_skb+0x130/0x360 [20124.144636][ T4415] netlink_unicast+0x449/0x710 [20124.144636][ T4415] netlink_sendmsg+0x723/0xbe0 [20124.144636][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20124.144636][ T4415] ___sys_sendmsg+0xee/0x170 [20124.144636][ T4415] __sys_sendmsg+0xcd/0x170 [20124.144636][ T4415] do_syscall_64+0xc6/0x1e0 [20124.144636][ T4415] [20124.146924][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20124.146924][ T4415] ipv6_add_dev+0x3b9/0x11c0 [20124.146924][ T4415] ipv6_find_idev+0x102/0x170 [20124.146924][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20124.146924][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20124.146924][ T4415] netlink_rcv_skb+0x130/0x360 [20124.146924][ T4415] netlink_unicast+0x449/0x710 [20124.146924][ T4415] netlink_sendmsg+0x723/0xbe0 [20124.146924][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20124.146924][ T4415] ___sys_sendmsg+0xee/0x170 [20124.146924][ T4415] __sys_sendmsg+0xcd/0x170 [20124.146924][ T4415] do_syscall_64+0xc6/0x1e0 [20124.146924][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20124.146924][ T4415] [20124.148716][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20124.148716][ T4415] neigh_parms_alloc+0x1e5/0x510 [20124.148716][ T4415] ipv6_add_dev+0x2fd/0x11c0 [20124.148716][ T4415] ipv6_find_idev+0x102/0x170 [20124.148716][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20124.148716][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20124.148716][ T4415] netlink_rcv_skb+0x130/0x360 [20124.148716][ T4415] netlink_unicast+0x449/0x710 [20124.148716][ T4415] netlink_sendmsg+0x723/0xbe0 [20124.148716][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20124.148716][ T4415] ___sys_sendmsg+0xee/0x170 [20124.148716][ T4415] __sys_sendmsg+0xcd/0x170 [20124.148716][ T4415] do_syscall_64+0xc6/0x1e0 [20124.148716][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20124.148716][ T4415] [20130.285799][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [20130.286307][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [20130.286307][ T4642] dst_init+0x84/0x4a0 [20130.286307][ T4642] dst_alloc+0x97/0x150 [20130.286307][ T4642] ip6_dst_alloc+0x23/0x90 [20130.286307][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [20130.286307][ T4642] ip6_pol_route+0x56f/0x840 [20130.286307][ T4642] __fib6_rule_action+0x47a/0x5b0 [20130.286307][ T4642] fib_rules_lookup+0x2b4/0xa20 [20130.286307][ T4642] fib6_rule_lookup+0x182/0x630 [20130.286307][ T4642] ip6_route_input+0x59c/0xa50 [20130.286307][ T4642] ipv6_rcv+0x397/0x810 [20130.286307][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [20130.286307][ T4642] netif_receive_skb_internal+0xb0/0x330 [20130.286307][ T4642] netif_receive_skb+0x55/0x280 [20130.286307][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [20130.286307][ T4642] br_handle_frame+0x612/0xe60 [bridge] [20130.286307][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [20130.286307][ T4642] [20130.288764][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20130.288764][ T4642] netdev_get_by_index+0x5e/0x80 [20130.288764][ T4642] fib6_nh_init+0x3d8/0x15b0 [20130.288764][ T4642] ip6_route_info_create+0xf18/0x17d0 [20130.288764][ T4642] ip6_route_add+0x1c/0x140 [20130.288764][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [20130.288764][ T4642] addrconf_add_dev+0xe2/0x170 [20130.288764][ T4642] inet6_addr_add+0x12f/0xa40 [20130.288764][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [20130.288764][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20130.288764][ T4642] netlink_rcv_skb+0x130/0x360 [20130.288764][ T4642] netlink_unicast+0x449/0x710 [20130.288764][ T4642] netlink_sendmsg+0x723/0xbe0 [20130.288764][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20130.288764][ T4642] ___sys_sendmsg+0xee/0x170 [20130.288764][ T4642] __sys_sendmsg+0xcd/0x170 [20130.288764][ T4642] do_syscall_64+0xc6/0x1e0 [20130.288764][ T4642] [20130.291562][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20130.291562][ T4642] ipv6_add_dev+0x3b9/0x11c0 [20130.291562][ T4642] ipv6_find_idev+0x102/0x170 [20130.291562][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20130.291562][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20130.291562][ T4642] netlink_rcv_skb+0x130/0x360 [20130.291562][ T4642] netlink_unicast+0x449/0x710 [20130.291562][ T4642] netlink_sendmsg+0x723/0xbe0 [20130.291562][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20130.291562][ T4642] ___sys_sendmsg+0xee/0x170 [20130.291562][ T4642] __sys_sendmsg+0xcd/0x170 [20130.291562][ T4642] do_syscall_64+0xc6/0x1e0 [20130.291562][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20130.291562][ T4642] [20130.293332][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20130.293332][ T4642] neigh_parms_alloc+0x1e5/0x510 [20130.293332][ T4642] ipv6_add_dev+0x2fd/0x11c0 [20130.293332][ T4642] ipv6_find_idev+0x102/0x170 [20130.293332][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20130.293332][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20130.293332][ T4642] netlink_rcv_skb+0x130/0x360 [20130.293332][ T4642] netlink_unicast+0x449/0x710 [20130.293332][ T4642] netlink_sendmsg+0x723/0xbe0 [20130.293332][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20130.293332][ T4642] ___sys_sendmsg+0xee/0x170 [20130.293332][ T4642] __sys_sendmsg+0xcd/0x170 [20130.293332][ T4642] do_syscall_64+0xc6/0x1e0 [20130.293332][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20130.293332][ T4642] [20134.389887][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [20134.390401][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [20134.390401][ T4415] dst_init+0x84/0x4a0 [20134.390401][ T4415] dst_alloc+0x97/0x150 [20134.390401][ T4415] ip6_dst_alloc+0x23/0x90 [20134.390401][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [20134.390401][ T4415] ip6_pol_route+0x56f/0x840 [20134.390401][ T4415] __fib6_rule_action+0x47a/0x5b0 [20134.390401][ T4415] fib_rules_lookup+0x2b4/0xa20 [20134.390401][ T4415] fib6_rule_lookup+0x182/0x630 [20134.390401][ T4415] ip6_route_input+0x59c/0xa50 [20134.390401][ T4415] ipv6_rcv+0x397/0x810 [20134.390401][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [20134.390401][ T4415] process_backlog+0x101/0x620 [20134.390401][ T4415] __napi_poll.constprop.0+0xa2/0x460 [20134.390401][ T4415] net_rx_action+0x495/0xbe0 [20134.390401][ T4415] __do_softirq+0x1b5/0x7f6 [20134.390401][ T4415] [20134.392505][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20134.392505][ T4415] netdev_get_by_index+0x5e/0x80 [20134.392505][ T4415] fib6_nh_init+0x3d8/0x15b0 [20134.392505][ T4415] ip6_route_info_create+0xf18/0x17d0 [20134.392505][ T4415] ip6_route_add+0x1c/0x140 [20134.392505][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [20134.392505][ T4415] addrconf_add_dev+0xe2/0x170 [20134.392505][ T4415] inet6_addr_add+0x12f/0xa40 [20134.392505][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [20134.392505][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20134.392505][ T4415] netlink_rcv_skb+0x130/0x360 [20134.392505][ T4415] netlink_unicast+0x449/0x710 [20134.392505][ T4415] netlink_sendmsg+0x723/0xbe0 [20134.392505][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20134.392505][ T4415] ___sys_sendmsg+0xee/0x170 [20134.392505][ T4415] __sys_sendmsg+0xcd/0x170 [20134.392505][ T4415] do_syscall_64+0xc6/0x1e0 [20134.392505][ T4415] [20134.395079][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20134.395079][ T4415] ipv6_add_dev+0x3b9/0x11c0 [20134.395079][ T4415] ipv6_find_idev+0x102/0x170 [20134.395079][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20134.395079][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20134.395079][ T4415] netlink_rcv_skb+0x130/0x360 [20134.395079][ T4415] netlink_unicast+0x449/0x710 [20134.395079][ T4415] netlink_sendmsg+0x723/0xbe0 [20134.395079][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20134.395079][ T4415] ___sys_sendmsg+0xee/0x170 [20134.395079][ T4415] __sys_sendmsg+0xcd/0x170 [20134.395079][ T4415] do_syscall_64+0xc6/0x1e0 [20134.395079][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20134.395079][ T4415] [20134.396802][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20134.396802][ T4415] neigh_parms_alloc+0x1e5/0x510 [20134.396802][ T4415] ipv6_add_dev+0x2fd/0x11c0 [20134.396802][ T4415] ipv6_find_idev+0x102/0x170 [20134.396802][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20134.396802][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20134.396802][ T4415] netlink_rcv_skb+0x130/0x360 [20134.396802][ T4415] netlink_unicast+0x449/0x710 [20134.396802][ T4415] netlink_sendmsg+0x723/0xbe0 [20134.396802][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20134.396802][ T4415] ___sys_sendmsg+0xee/0x170 [20134.396802][ T4415] __sys_sendmsg+0xcd/0x170 [20134.396802][ T4415] do_syscall_64+0xc6/0x1e0 [20134.396802][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20134.396802][ T4415] [20140.533887][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [20140.535048][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [20140.535048][ T4642] dst_init+0x84/0x4a0 [20140.535048][ T4642] dst_alloc+0x97/0x150 [20140.535048][ T4642] ip6_dst_alloc+0x23/0x90 [20140.535048][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [20140.535048][ T4642] ip6_pol_route+0x56f/0x840 [20140.535048][ T4642] __fib6_rule_action+0x47a/0x5b0 [20140.535048][ T4642] fib_rules_lookup+0x2b4/0xa20 [20140.535048][ T4642] fib6_rule_lookup+0x182/0x630 [20140.535048][ T4642] ip6_route_input+0x59c/0xa50 [20140.535048][ T4642] ipv6_rcv+0x397/0x810 [20140.535048][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [20140.535048][ T4642] netif_receive_skb_internal+0xb0/0x330 [20140.535048][ T4642] netif_receive_skb+0x55/0x280 [20140.535048][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [20140.535048][ T4642] br_handle_frame+0x612/0xe60 [bridge] [20140.535048][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [20140.535048][ T4642] [20140.537399][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20140.537399][ T4642] netdev_get_by_index+0x5e/0x80 [20140.537399][ T4642] fib6_nh_init+0x3d8/0x15b0 [20140.537399][ T4642] ip6_route_info_create+0xf18/0x17d0 [20140.537399][ T4642] ip6_route_add+0x1c/0x140 [20140.537399][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [20140.537399][ T4642] addrconf_add_dev+0xe2/0x170 [20140.537399][ T4642] inet6_addr_add+0x12f/0xa40 [20140.537399][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [20140.537399][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20140.537399][ T4642] netlink_rcv_skb+0x130/0x360 [20140.537399][ T4642] netlink_unicast+0x449/0x710 [20140.537399][ T4642] netlink_sendmsg+0x723/0xbe0 [20140.537399][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20140.537399][ T4642] ___sys_sendmsg+0xee/0x170 [20140.537399][ T4642] __sys_sendmsg+0xcd/0x170 [20140.537399][ T4642] do_syscall_64+0xc6/0x1e0 [20140.537399][ T4642] [20140.539577][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20140.539577][ T4642] ipv6_add_dev+0x3b9/0x11c0 [20140.539577][ T4642] ipv6_find_idev+0x102/0x170 [20140.539577][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20140.539577][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20140.539577][ T4642] netlink_rcv_skb+0x130/0x360 [20140.539577][ T4642] netlink_unicast+0x449/0x710 [20140.539577][ T4642] netlink_sendmsg+0x723/0xbe0 [20140.539577][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20140.539577][ T4642] ___sys_sendmsg+0xee/0x170 [20140.539577][ T4642] __sys_sendmsg+0xcd/0x170 [20140.539577][ T4642] do_syscall_64+0xc6/0x1e0 [20140.539577][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20140.539577][ T4642] [20140.541278][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20140.541278][ T4642] neigh_parms_alloc+0x1e5/0x510 [20140.541278][ T4642] ipv6_add_dev+0x2fd/0x11c0 [20140.541278][ T4642] ipv6_find_idev+0x102/0x170 [20140.541278][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20140.541278][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20140.541278][ T4642] netlink_rcv_skb+0x130/0x360 [20140.541278][ T4642] netlink_unicast+0x449/0x710 [20140.541278][ T4642] netlink_sendmsg+0x723/0xbe0 [20140.541278][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20140.541278][ T4642] ___sys_sendmsg+0xee/0x170 [20140.541278][ T4642] __sys_sendmsg+0xcd/0x170 [20140.541278][ T4642] do_syscall_64+0xc6/0x1e0 [20140.541278][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20140.541278][ T4642] [20144.413897][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [20144.414470][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [20144.414470][ T4415] dst_init+0x84/0x4a0 [20144.414470][ T4415] dst_alloc+0x97/0x150 [20144.414470][ T4415] ip6_dst_alloc+0x23/0x90 [20144.414470][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [20144.414470][ T4415] ip6_pol_route+0x56f/0x840 [20144.414470][ T4415] __fib6_rule_action+0x47a/0x5b0 [20144.414470][ T4415] fib_rules_lookup+0x2b4/0xa20 [20144.414470][ T4415] fib6_rule_lookup+0x182/0x630 [20144.414470][ T4415] ip6_route_input+0x59c/0xa50 [20144.414470][ T4415] ipv6_rcv+0x397/0x810 [20144.414470][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [20144.414470][ T4415] process_backlog+0x101/0x620 [20144.414470][ T4415] __napi_poll.constprop.0+0xa2/0x460 [20144.414470][ T4415] net_rx_action+0x495/0xbe0 [20144.414470][ T4415] __do_softirq+0x1b5/0x7f6 [20144.414470][ T4415] [20144.416641][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20144.416641][ T4415] netdev_get_by_index+0x5e/0x80 [20144.416641][ T4415] fib6_nh_init+0x3d8/0x15b0 [20144.416641][ T4415] ip6_route_info_create+0xf18/0x17d0 [20144.416641][ T4415] ip6_route_add+0x1c/0x140 [20144.416641][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [20144.416641][ T4415] addrconf_add_dev+0xe2/0x170 [20144.416641][ T4415] inet6_addr_add+0x12f/0xa40 [20144.416641][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [20144.416641][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20144.416641][ T4415] netlink_rcv_skb+0x130/0x360 [20144.416641][ T4415] netlink_unicast+0x449/0x710 [20144.416641][ T4415] netlink_sendmsg+0x723/0xbe0 [20144.416641][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20144.416641][ T4415] ___sys_sendmsg+0xee/0x170 [20144.416641][ T4415] __sys_sendmsg+0xcd/0x170 [20144.416641][ T4415] do_syscall_64+0xc6/0x1e0 [20144.416641][ T4415] [20144.419464][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20144.419464][ T4415] ipv6_add_dev+0x3b9/0x11c0 [20144.419464][ T4415] ipv6_find_idev+0x102/0x170 [20144.419464][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20144.419464][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20144.419464][ T4415] netlink_rcv_skb+0x130/0x360 [20144.419464][ T4415] netlink_unicast+0x449/0x710 [20144.419464][ T4415] netlink_sendmsg+0x723/0xbe0 [20144.419464][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20144.419464][ T4415] ___sys_sendmsg+0xee/0x170 [20144.419464][ T4415] __sys_sendmsg+0xcd/0x170 [20144.419464][ T4415] do_syscall_64+0xc6/0x1e0 [20144.419464][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20144.419464][ T4415] [20144.421157][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20144.421157][ T4415] neigh_parms_alloc+0x1e5/0x510 [20144.421157][ T4415] ipv6_add_dev+0x2fd/0x11c0 [20144.421157][ T4415] ipv6_find_idev+0x102/0x170 [20144.421157][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20144.421157][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20144.421157][ T4415] netlink_rcv_skb+0x130/0x360 [20144.421157][ T4415] netlink_unicast+0x449/0x710 [20144.421157][ T4415] netlink_sendmsg+0x723/0xbe0 [20144.421157][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20144.421157][ T4415] ___sys_sendmsg+0xee/0x170 [20144.421157][ T4415] __sys_sendmsg+0xcd/0x170 [20144.421157][ T4415] do_syscall_64+0xc6/0x1e0 [20144.421157][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20144.421157][ T4415] [20150.589887][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [20150.590389][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [20150.590389][ T4642] dst_init+0x84/0x4a0 [20150.590389][ T4642] dst_alloc+0x97/0x150 [20150.590389][ T4642] ip6_dst_alloc+0x23/0x90 [20150.590389][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [20150.590389][ T4642] ip6_pol_route+0x56f/0x840 [20150.590389][ T4642] __fib6_rule_action+0x47a/0x5b0 [20150.590389][ T4642] fib_rules_lookup+0x2b4/0xa20 [20150.590389][ T4642] fib6_rule_lookup+0x182/0x630 [20150.590389][ T4642] ip6_route_input+0x59c/0xa50 [20150.590389][ T4642] ipv6_rcv+0x397/0x810 [20150.590389][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [20150.590389][ T4642] netif_receive_skb_internal+0xb0/0x330 [20150.590389][ T4642] netif_receive_skb+0x55/0x280 [20150.590389][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [20150.590389][ T4642] br_handle_frame+0x612/0xe60 [bridge] [20150.590389][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [20150.590389][ T4642] [20150.592699][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20150.592699][ T4642] netdev_get_by_index+0x5e/0x80 [20150.592699][ T4642] fib6_nh_init+0x3d8/0x15b0 [20150.592699][ T4642] ip6_route_info_create+0xf18/0x17d0 [20150.592699][ T4642] ip6_route_add+0x1c/0x140 [20150.592699][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [20150.592699][ T4642] addrconf_add_dev+0xe2/0x170 [20150.592699][ T4642] inet6_addr_add+0x12f/0xa40 [20150.592699][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [20150.592699][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20150.592699][ T4642] netlink_rcv_skb+0x130/0x360 [20150.592699][ T4642] netlink_unicast+0x449/0x710 [20150.592699][ T4642] netlink_sendmsg+0x723/0xbe0 [20150.592699][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20150.592699][ T4642] ___sys_sendmsg+0xee/0x170 [20150.592699][ T4642] __sys_sendmsg+0xcd/0x170 [20150.592699][ T4642] do_syscall_64+0xc6/0x1e0 [20150.592699][ T4642] [20150.594964][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20150.594964][ T4642] ipv6_add_dev+0x3b9/0x11c0 [20150.594964][ T4642] ipv6_find_idev+0x102/0x170 [20150.594964][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20150.594964][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20150.594964][ T4642] netlink_rcv_skb+0x130/0x360 [20150.594964][ T4642] netlink_unicast+0x449/0x710 [20150.594964][ T4642] netlink_sendmsg+0x723/0xbe0 [20150.594964][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20150.594964][ T4642] ___sys_sendmsg+0xee/0x170 [20150.594964][ T4642] __sys_sendmsg+0xcd/0x170 [20150.594964][ T4642] do_syscall_64+0xc6/0x1e0 [20150.594964][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20150.594964][ T4642] [20150.596780][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20150.596780][ T4642] neigh_parms_alloc+0x1e5/0x510 [20150.596780][ T4642] ipv6_add_dev+0x2fd/0x11c0 [20150.596780][ T4642] ipv6_find_idev+0x102/0x170 [20150.596780][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20150.596780][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20150.596780][ T4642] netlink_rcv_skb+0x130/0x360 [20150.596780][ T4642] netlink_unicast+0x449/0x710 [20150.596780][ T4642] netlink_sendmsg+0x723/0xbe0 [20150.596780][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20150.596780][ T4642] ___sys_sendmsg+0xee/0x170 [20150.596780][ T4642] __sys_sendmsg+0xcd/0x170 [20150.596780][ T4642] do_syscall_64+0xc6/0x1e0 [20150.596780][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20150.596780][ T4642] [20154.837980][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [20154.838470][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [20154.838470][ T4415] dst_init+0x84/0x4a0 [20154.838470][ T4415] dst_alloc+0x97/0x150 [20154.838470][ T4415] ip6_dst_alloc+0x23/0x90 [20154.838470][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [20154.838470][ T4415] ip6_pol_route+0x56f/0x840 [20154.838470][ T4415] __fib6_rule_action+0x47a/0x5b0 [20154.838470][ T4415] fib_rules_lookup+0x2b4/0xa20 [20154.838470][ T4415] fib6_rule_lookup+0x182/0x630 [20154.838470][ T4415] ip6_route_input+0x59c/0xa50 [20154.838470][ T4415] ipv6_rcv+0x397/0x810 [20154.838470][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [20154.838470][ T4415] process_backlog+0x101/0x620 [20154.838470][ T4415] __napi_poll.constprop.0+0xa2/0x460 [20154.838470][ T4415] net_rx_action+0x495/0xbe0 [20154.838470][ T4415] __do_softirq+0x1b5/0x7f6 [20154.838470][ T4415] [20154.840611][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20154.840611][ T4415] netdev_get_by_index+0x5e/0x80 [20154.840611][ T4415] fib6_nh_init+0x3d8/0x15b0 [20154.840611][ T4415] ip6_route_info_create+0xf18/0x17d0 [20154.840611][ T4415] ip6_route_add+0x1c/0x140 [20154.840611][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [20154.840611][ T4415] addrconf_add_dev+0xe2/0x170 [20154.840611][ T4415] inet6_addr_add+0x12f/0xa40 [20154.840611][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [20154.840611][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20154.840611][ T4415] netlink_rcv_skb+0x130/0x360 [20154.840611][ T4415] netlink_unicast+0x449/0x710 [20154.840611][ T4415] netlink_sendmsg+0x723/0xbe0 [20154.840611][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20154.840611][ T4415] ___sys_sendmsg+0xee/0x170 [20154.840611][ T4415] __sys_sendmsg+0xcd/0x170 [20154.840611][ T4415] do_syscall_64+0xc6/0x1e0 [20154.840611][ T4415] [20154.843408][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20154.843408][ T4415] ipv6_add_dev+0x3b9/0x11c0 [20154.843408][ T4415] ipv6_find_idev+0x102/0x170 [20154.843408][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20154.843408][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20154.843408][ T4415] netlink_rcv_skb+0x130/0x360 [20154.843408][ T4415] netlink_unicast+0x449/0x710 [20154.843408][ T4415] netlink_sendmsg+0x723/0xbe0 [20154.843408][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20154.843408][ T4415] ___sys_sendmsg+0xee/0x170 [20154.843408][ T4415] __sys_sendmsg+0xcd/0x170 [20154.843408][ T4415] do_syscall_64+0xc6/0x1e0 [20154.843408][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20154.843408][ T4415] [20154.845096][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20154.845096][ T4415] neigh_parms_alloc+0x1e5/0x510 [20154.845096][ T4415] ipv6_add_dev+0x2fd/0x11c0 [20154.845096][ T4415] ipv6_find_idev+0x102/0x170 [20154.845096][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20154.845096][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20154.845096][ T4415] netlink_rcv_skb+0x130/0x360 [20154.845096][ T4415] netlink_unicast+0x449/0x710 [20154.845096][ T4415] netlink_sendmsg+0x723/0xbe0 [20154.845096][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20154.845096][ T4415] ___sys_sendmsg+0xee/0x170 [20154.845096][ T4415] __sys_sendmsg+0xcd/0x170 [20154.845096][ T4415] do_syscall_64+0xc6/0x1e0 [20154.845096][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20154.845096][ T4415] [20160.766025][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [20160.766568][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [20160.766568][ T4642] dst_init+0x84/0x4a0 [20160.766568][ T4642] dst_alloc+0x97/0x150 [20160.766568][ T4642] ip6_dst_alloc+0x23/0x90 [20160.766568][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [20160.766568][ T4642] ip6_pol_route+0x56f/0x840 [20160.766568][ T4642] __fib6_rule_action+0x47a/0x5b0 [20160.766568][ T4642] fib_rules_lookup+0x2b4/0xa20 [20160.766568][ T4642] fib6_rule_lookup+0x182/0x630 [20160.766568][ T4642] ip6_route_input+0x59c/0xa50 [20160.766568][ T4642] ipv6_rcv+0x397/0x810 [20160.766568][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [20160.766568][ T4642] netif_receive_skb_internal+0xb0/0x330 [20160.766568][ T4642] netif_receive_skb+0x55/0x280 [20160.766568][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [20160.766568][ T4642] br_handle_frame+0x612/0xe60 [bridge] [20160.766568][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [20160.766568][ T4642] [20160.768935][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20160.768935][ T4642] netdev_get_by_index+0x5e/0x80 [20160.768935][ T4642] fib6_nh_init+0x3d8/0x15b0 [20160.768935][ T4642] ip6_route_info_create+0xf18/0x17d0 [20160.768935][ T4642] ip6_route_add+0x1c/0x140 [20160.768935][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [20160.768935][ T4642] addrconf_add_dev+0xe2/0x170 [20160.768935][ T4642] inet6_addr_add+0x12f/0xa40 [20160.768935][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [20160.768935][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20160.768935][ T4642] netlink_rcv_skb+0x130/0x360 [20160.768935][ T4642] netlink_unicast+0x449/0x710 [20160.768935][ T4642] netlink_sendmsg+0x723/0xbe0 [20160.768935][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20160.768935][ T4642] ___sys_sendmsg+0xee/0x170 [20160.768935][ T4642] __sys_sendmsg+0xcd/0x170 [20160.768935][ T4642] do_syscall_64+0xc6/0x1e0 [20160.768935][ T4642] [20160.771184][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20160.771184][ T4642] ipv6_add_dev+0x3b9/0x11c0 [20160.771184][ T4642] ipv6_find_idev+0x102/0x170 [20160.771184][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20160.771184][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20160.771184][ T4642] netlink_rcv_skb+0x130/0x360 [20160.771184][ T4642] netlink_unicast+0x449/0x710 [20160.771184][ T4642] netlink_sendmsg+0x723/0xbe0 [20160.771184][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20160.771184][ T4642] ___sys_sendmsg+0xee/0x170 [20160.771184][ T4642] __sys_sendmsg+0xcd/0x170 [20160.771184][ T4642] do_syscall_64+0xc6/0x1e0 [20160.771184][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20160.771184][ T4642] [20160.772960][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20160.772960][ T4642] neigh_parms_alloc+0x1e5/0x510 [20160.772960][ T4642] ipv6_add_dev+0x2fd/0x11c0 [20160.772960][ T4642] ipv6_find_idev+0x102/0x170 [20160.772960][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20160.772960][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20160.772960][ T4642] netlink_rcv_skb+0x130/0x360 [20160.772960][ T4642] netlink_unicast+0x449/0x710 [20160.772960][ T4642] netlink_sendmsg+0x723/0xbe0 [20160.772960][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20160.772960][ T4642] ___sys_sendmsg+0xee/0x170 [20160.772960][ T4642] __sys_sendmsg+0xcd/0x170 [20160.772960][ T4642] do_syscall_64+0xc6/0x1e0 [20160.772960][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20160.772960][ T4642] [20164.861917][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [20164.862437][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [20164.862437][ T4415] dst_init+0x84/0x4a0 [20164.862437][ T4415] dst_alloc+0x97/0x150 [20164.862437][ T4415] ip6_dst_alloc+0x23/0x90 [20164.862437][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [20164.862437][ T4415] ip6_pol_route+0x56f/0x840 [20164.862437][ T4415] __fib6_rule_action+0x47a/0x5b0 [20164.862437][ T4415] fib_rules_lookup+0x2b4/0xa20 [20164.862437][ T4415] fib6_rule_lookup+0x182/0x630 [20164.862437][ T4415] ip6_route_input+0x59c/0xa50 [20164.862437][ T4415] ipv6_rcv+0x397/0x810 [20164.862437][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [20164.862437][ T4415] process_backlog+0x101/0x620 [20164.862437][ T4415] __napi_poll.constprop.0+0xa2/0x460 [20164.862437][ T4415] net_rx_action+0x495/0xbe0 [20164.862437][ T4415] __do_softirq+0x1b5/0x7f6 [20164.862437][ T4415] [20164.864563][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20164.864563][ T4415] netdev_get_by_index+0x5e/0x80 [20164.864563][ T4415] fib6_nh_init+0x3d8/0x15b0 [20164.864563][ T4415] ip6_route_info_create+0xf18/0x17d0 [20164.864563][ T4415] ip6_route_add+0x1c/0x140 [20164.864563][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [20164.864563][ T4415] addrconf_add_dev+0xe2/0x170 [20164.864563][ T4415] inet6_addr_add+0x12f/0xa40 [20164.864563][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [20164.864563][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20164.864563][ T4415] netlink_rcv_skb+0x130/0x360 [20164.864563][ T4415] netlink_unicast+0x449/0x710 [20164.864563][ T4415] netlink_sendmsg+0x723/0xbe0 [20164.864563][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20164.864563][ T4415] ___sys_sendmsg+0xee/0x170 [20164.864563][ T4415] __sys_sendmsg+0xcd/0x170 [20164.864563][ T4415] do_syscall_64+0xc6/0x1e0 [20164.864563][ T4415] [20164.866716][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20164.866716][ T4415] ipv6_add_dev+0x3b9/0x11c0 [20164.866716][ T4415] ipv6_find_idev+0x102/0x170 [20164.866716][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20164.866716][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20164.866716][ T4415] netlink_rcv_skb+0x130/0x360 [20164.866716][ T4415] netlink_unicast+0x449/0x710 [20164.866716][ T4415] netlink_sendmsg+0x723/0xbe0 [20164.866716][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20164.866716][ T4415] ___sys_sendmsg+0xee/0x170 [20164.866716][ T4415] __sys_sendmsg+0xcd/0x170 [20164.866716][ T4415] do_syscall_64+0xc6/0x1e0 [20164.866716][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20164.866716][ T4415] [20164.868531][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20164.868531][ T4415] neigh_parms_alloc+0x1e5/0x510 [20164.868531][ T4415] ipv6_add_dev+0x2fd/0x11c0 [20164.868531][ T4415] ipv6_find_idev+0x102/0x170 [20164.868531][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20164.868531][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20164.868531][ T4415] netlink_rcv_skb+0x130/0x360 [20164.868531][ T4415] netlink_unicast+0x449/0x710 [20164.868531][ T4415] netlink_sendmsg+0x723/0xbe0 [20164.868531][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20164.868531][ T4415] ___sys_sendmsg+0xee/0x170 [20164.868531][ T4415] __sys_sendmsg+0xcd/0x170 [20164.868531][ T4415] do_syscall_64+0xc6/0x1e0 [20164.868531][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20164.868531][ T4415] [20171.013977][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [20171.014575][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [20171.014575][ T4642] dst_init+0x84/0x4a0 [20171.014575][ T4642] dst_alloc+0x97/0x150 [20171.014575][ T4642] ip6_dst_alloc+0x23/0x90 [20171.014575][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [20171.014575][ T4642] ip6_pol_route+0x56f/0x840 [20171.014575][ T4642] __fib6_rule_action+0x47a/0x5b0 [20171.014575][ T4642] fib_rules_lookup+0x2b4/0xa20 [20171.014575][ T4642] fib6_rule_lookup+0x182/0x630 [20171.014575][ T4642] ip6_route_input+0x59c/0xa50 [20171.014575][ T4642] ipv6_rcv+0x397/0x810 [20171.014575][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [20171.014575][ T4642] netif_receive_skb_internal+0xb0/0x330 [20171.014575][ T4642] netif_receive_skb+0x55/0x280 [20171.014575][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [20171.014575][ T4642] br_handle_frame+0x612/0xe60 [bridge] [20171.014575][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [20171.014575][ T4642] [20171.016951][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20171.016951][ T4642] netdev_get_by_index+0x5e/0x80 [20171.016951][ T4642] fib6_nh_init+0x3d8/0x15b0 [20171.016951][ T4642] ip6_route_info_create+0xf18/0x17d0 [20171.016951][ T4642] ip6_route_add+0x1c/0x140 [20171.016951][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [20171.016951][ T4642] addrconf_add_dev+0xe2/0x170 [20171.016951][ T4642] inet6_addr_add+0x12f/0xa40 [20171.016951][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [20171.016951][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20171.016951][ T4642] netlink_rcv_skb+0x130/0x360 [20171.016951][ T4642] netlink_unicast+0x449/0x710 [20171.016951][ T4642] netlink_sendmsg+0x723/0xbe0 [20171.016951][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20171.016951][ T4642] ___sys_sendmsg+0xee/0x170 [20171.016951][ T4642] __sys_sendmsg+0xcd/0x170 [20171.016951][ T4642] do_syscall_64+0xc6/0x1e0 [20171.016951][ T4642] [20171.019162][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20171.019162][ T4642] ipv6_add_dev+0x3b9/0x11c0 [20171.019162][ T4642] ipv6_find_idev+0x102/0x170 [20171.019162][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20171.019162][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20171.019162][ T4642] netlink_rcv_skb+0x130/0x360 [20171.019162][ T4642] netlink_unicast+0x449/0x710 [20171.019162][ T4642] netlink_sendmsg+0x723/0xbe0 [20171.019162][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20171.019162][ T4642] ___sys_sendmsg+0xee/0x170 [20171.019162][ T4642] __sys_sendmsg+0xcd/0x170 [20171.019162][ T4642] do_syscall_64+0xc6/0x1e0 [20171.019162][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20171.019162][ T4642] [20171.020953][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20171.020953][ T4642] neigh_parms_alloc+0x1e5/0x510 [20171.020953][ T4642] ipv6_add_dev+0x2fd/0x11c0 [20171.020953][ T4642] ipv6_find_idev+0x102/0x170 [20171.020953][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20171.020953][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20171.020953][ T4642] netlink_rcv_skb+0x130/0x360 [20171.020953][ T4642] netlink_unicast+0x449/0x710 [20171.020953][ T4642] netlink_sendmsg+0x723/0xbe0 [20171.020953][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20171.020953][ T4642] ___sys_sendmsg+0xee/0x170 [20171.020953][ T4642] __sys_sendmsg+0xcd/0x170 [20171.020953][ T4642] do_syscall_64+0xc6/0x1e0 [20171.020953][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20171.020953][ T4642] [20175.109937][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [20175.110415][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [20175.110415][ T4415] dst_init+0x84/0x4a0 [20175.110415][ T4415] dst_alloc+0x97/0x150 [20175.110415][ T4415] ip6_dst_alloc+0x23/0x90 [20175.110415][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [20175.110415][ T4415] ip6_pol_route+0x56f/0x840 [20175.110415][ T4415] __fib6_rule_action+0x47a/0x5b0 [20175.110415][ T4415] fib_rules_lookup+0x2b4/0xa20 [20175.110415][ T4415] fib6_rule_lookup+0x182/0x630 [20175.110415][ T4415] ip6_route_input+0x59c/0xa50 [20175.110415][ T4415] ipv6_rcv+0x397/0x810 [20175.110415][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [20175.110415][ T4415] process_backlog+0x101/0x620 [20175.110415][ T4415] __napi_poll.constprop.0+0xa2/0x460 [20175.110415][ T4415] net_rx_action+0x495/0xbe0 [20175.110415][ T4415] __do_softirq+0x1b5/0x7f6 [20175.110415][ T4415] [20175.112530][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20175.112530][ T4415] netdev_get_by_index+0x5e/0x80 [20175.112530][ T4415] fib6_nh_init+0x3d8/0x15b0 [20175.112530][ T4415] ip6_route_info_create+0xf18/0x17d0 [20175.112530][ T4415] ip6_route_add+0x1c/0x140 [20175.112530][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [20175.112530][ T4415] addrconf_add_dev+0xe2/0x170 [20175.112530][ T4415] inet6_addr_add+0x12f/0xa40 [20175.112530][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [20175.112530][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20175.112530][ T4415] netlink_rcv_skb+0x130/0x360 [20175.112530][ T4415] netlink_unicast+0x449/0x710 [20175.112530][ T4415] netlink_sendmsg+0x723/0xbe0 [20175.112530][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20175.112530][ T4415] ___sys_sendmsg+0xee/0x170 [20175.112530][ T4415] __sys_sendmsg+0xcd/0x170 [20175.112530][ T4415] do_syscall_64+0xc6/0x1e0 [20175.112530][ T4415] [20175.114714][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20175.114714][ T4415] ipv6_add_dev+0x3b9/0x11c0 [20175.114714][ T4415] ipv6_find_idev+0x102/0x170 [20175.114714][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20175.114714][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20175.114714][ T4415] netlink_rcv_skb+0x130/0x360 [20175.114714][ T4415] netlink_unicast+0x449/0x710 [20175.114714][ T4415] netlink_sendmsg+0x723/0xbe0 [20175.114714][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20175.114714][ T4415] ___sys_sendmsg+0xee/0x170 [20175.114714][ T4415] __sys_sendmsg+0xcd/0x170 [20175.114714][ T4415] do_syscall_64+0xc6/0x1e0 [20175.114714][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20175.114714][ T4415] [20175.116427][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20175.116427][ T4415] neigh_parms_alloc+0x1e5/0x510 [20175.116427][ T4415] ipv6_add_dev+0x2fd/0x11c0 [20175.116427][ T4415] ipv6_find_idev+0x102/0x170 [20175.116427][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20175.116427][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20175.116427][ T4415] netlink_rcv_skb+0x130/0x360 [20175.116427][ T4415] netlink_unicast+0x449/0x710 [20175.116427][ T4415] netlink_sendmsg+0x723/0xbe0 [20175.116427][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20175.116427][ T4415] ___sys_sendmsg+0xee/0x170 [20175.116427][ T4415] __sys_sendmsg+0xcd/0x170 [20175.116427][ T4415] do_syscall_64+0xc6/0x1e0 [20175.116427][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20175.116427][ T4415] [20181.261910][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [20181.262444][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [20181.262444][ T4642] dst_init+0x84/0x4a0 [20181.262444][ T4642] dst_alloc+0x97/0x150 [20181.262444][ T4642] ip6_dst_alloc+0x23/0x90 [20181.262444][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [20181.262444][ T4642] ip6_pol_route+0x56f/0x840 [20181.262444][ T4642] __fib6_rule_action+0x47a/0x5b0 [20181.262444][ T4642] fib_rules_lookup+0x2b4/0xa20 [20181.262444][ T4642] fib6_rule_lookup+0x182/0x630 [20181.262444][ T4642] ip6_route_input+0x59c/0xa50 [20181.262444][ T4642] ipv6_rcv+0x397/0x810 [20181.262444][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [20181.262444][ T4642] netif_receive_skb_internal+0xb0/0x330 [20181.262444][ T4642] netif_receive_skb+0x55/0x280 [20181.262444][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [20181.262444][ T4642] br_handle_frame+0x612/0xe60 [bridge] [20181.262444][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [20181.262444][ T4642] [20181.264833][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20181.264833][ T4642] netdev_get_by_index+0x5e/0x80 [20181.264833][ T4642] fib6_nh_init+0x3d8/0x15b0 [20181.264833][ T4642] ip6_route_info_create+0xf18/0x17d0 [20181.264833][ T4642] ip6_route_add+0x1c/0x140 [20181.264833][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [20181.264833][ T4642] addrconf_add_dev+0xe2/0x170 [20181.264833][ T4642] inet6_addr_add+0x12f/0xa40 [20181.264833][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [20181.264833][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20181.264833][ T4642] netlink_rcv_skb+0x130/0x360 [20181.264833][ T4642] netlink_unicast+0x449/0x710 [20181.264833][ T4642] netlink_sendmsg+0x723/0xbe0 [20181.264833][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20181.264833][ T4642] ___sys_sendmsg+0xee/0x170 [20181.264833][ T4642] __sys_sendmsg+0xcd/0x170 [20181.264833][ T4642] do_syscall_64+0xc6/0x1e0 [20181.264833][ T4642] [20181.267156][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20181.267156][ T4642] ipv6_add_dev+0x3b9/0x11c0 [20181.267156][ T4642] ipv6_find_idev+0x102/0x170 [20181.267156][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20181.267156][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20181.267156][ T4642] netlink_rcv_skb+0x130/0x360 [20181.267156][ T4642] netlink_unicast+0x449/0x710 [20181.267156][ T4642] netlink_sendmsg+0x723/0xbe0 [20181.267156][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20181.267156][ T4642] ___sys_sendmsg+0xee/0x170 [20181.267156][ T4642] __sys_sendmsg+0xcd/0x170 [20181.267156][ T4642] do_syscall_64+0xc6/0x1e0 [20181.267156][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20181.267156][ T4642] [20181.268880][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20181.268880][ T4642] neigh_parms_alloc+0x1e5/0x510 [20181.268880][ T4642] ipv6_add_dev+0x2fd/0x11c0 [20181.268880][ T4642] ipv6_find_idev+0x102/0x170 [20181.268880][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20181.268880][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20181.268880][ T4642] netlink_rcv_skb+0x130/0x360 [20181.268880][ T4642] netlink_unicast+0x449/0x710 [20181.268880][ T4642] netlink_sendmsg+0x723/0xbe0 [20181.268880][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20181.268880][ T4642] ___sys_sendmsg+0xee/0x170 [20181.268880][ T4642] __sys_sendmsg+0xcd/0x170 [20181.268880][ T4642] do_syscall_64+0xc6/0x1e0 [20181.268880][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20181.268880][ T4642] [20185.357903][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [20185.358990][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [20185.358990][ T4415] dst_init+0x84/0x4a0 [20185.358990][ T4415] dst_alloc+0x97/0x150 [20185.358990][ T4415] ip6_dst_alloc+0x23/0x90 [20185.358990][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [20185.358990][ T4415] ip6_pol_route+0x56f/0x840 [20185.358990][ T4415] __fib6_rule_action+0x47a/0x5b0 [20185.358990][ T4415] fib_rules_lookup+0x2b4/0xa20 [20185.358990][ T4415] fib6_rule_lookup+0x182/0x630 [20185.358990][ T4415] ip6_route_input+0x59c/0xa50 [20185.358990][ T4415] ipv6_rcv+0x397/0x810 [20185.358990][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [20185.358990][ T4415] process_backlog+0x101/0x620 [20185.358990][ T4415] __napi_poll.constprop.0+0xa2/0x460 [20185.358990][ T4415] net_rx_action+0x495/0xbe0 [20185.358990][ T4415] __do_softirq+0x1b5/0x7f6 [20185.358990][ T4415] [20185.361168][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20185.361168][ T4415] netdev_get_by_index+0x5e/0x80 [20185.361168][ T4415] fib6_nh_init+0x3d8/0x15b0 [20185.361168][ T4415] ip6_route_info_create+0xf18/0x17d0 [20185.361168][ T4415] ip6_route_add+0x1c/0x140 [20185.361168][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [20185.361168][ T4415] addrconf_add_dev+0xe2/0x170 [20185.361168][ T4415] inet6_addr_add+0x12f/0xa40 [20185.361168][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [20185.361168][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20185.361168][ T4415] netlink_rcv_skb+0x130/0x360 [20185.361168][ T4415] netlink_unicast+0x449/0x710 [20185.361168][ T4415] netlink_sendmsg+0x723/0xbe0 [20185.361168][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20185.361168][ T4415] ___sys_sendmsg+0xee/0x170 [20185.361168][ T4415] __sys_sendmsg+0xcd/0x170 [20185.361168][ T4415] do_syscall_64+0xc6/0x1e0 [20185.361168][ T4415] [20185.363368][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20185.363368][ T4415] ipv6_add_dev+0x3b9/0x11c0 [20185.363368][ T4415] ipv6_find_idev+0x102/0x170 [20185.363368][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20185.363368][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20185.363368][ T4415] netlink_rcv_skb+0x130/0x360 [20185.363368][ T4415] netlink_unicast+0x449/0x710 [20185.363368][ T4415] netlink_sendmsg+0x723/0xbe0 [20185.363368][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20185.363368][ T4415] ___sys_sendmsg+0xee/0x170 [20185.363368][ T4415] __sys_sendmsg+0xcd/0x170 [20185.363368][ T4415] do_syscall_64+0xc6/0x1e0 [20185.363368][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20185.363368][ T4415] [20185.365148][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20185.365148][ T4415] neigh_parms_alloc+0x1e5/0x510 [20185.365148][ T4415] ipv6_add_dev+0x2fd/0x11c0 [20185.365148][ T4415] ipv6_find_idev+0x102/0x170 [20185.365148][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20185.365148][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20185.365148][ T4415] netlink_rcv_skb+0x130/0x360 [20185.365148][ T4415] netlink_unicast+0x449/0x710 [20185.365148][ T4415] netlink_sendmsg+0x723/0xbe0 [20185.365148][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20185.365148][ T4415] ___sys_sendmsg+0xee/0x170 [20185.365148][ T4415] __sys_sendmsg+0xcd/0x170 [20185.365148][ T4415] do_syscall_64+0xc6/0x1e0 [20185.365148][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20185.365148][ T4415] [20191.525825][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [20191.526311][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [20191.526311][ T4642] dst_init+0x84/0x4a0 [20191.526311][ T4642] dst_alloc+0x97/0x150 [20191.526311][ T4642] ip6_dst_alloc+0x23/0x90 [20191.526311][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [20191.526311][ T4642] ip6_pol_route+0x56f/0x840 [20191.526311][ T4642] __fib6_rule_action+0x47a/0x5b0 [20191.526311][ T4642] fib_rules_lookup+0x2b4/0xa20 [20191.526311][ T4642] fib6_rule_lookup+0x182/0x630 [20191.526311][ T4642] ip6_route_input+0x59c/0xa50 [20191.526311][ T4642] ipv6_rcv+0x397/0x810 [20191.526311][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [20191.526311][ T4642] netif_receive_skb_internal+0xb0/0x330 [20191.526311][ T4642] netif_receive_skb+0x55/0x280 [20191.526311][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [20191.526311][ T4642] br_handle_frame+0x612/0xe60 [bridge] [20191.526311][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [20191.526311][ T4642] [20191.528724][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20191.528724][ T4642] netdev_get_by_index+0x5e/0x80 [20191.528724][ T4642] fib6_nh_init+0x3d8/0x15b0 [20191.528724][ T4642] ip6_route_info_create+0xf18/0x17d0 [20191.528724][ T4642] ip6_route_add+0x1c/0x140 [20191.528724][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [20191.528724][ T4642] addrconf_add_dev+0xe2/0x170 [20191.528724][ T4642] inet6_addr_add+0x12f/0xa40 [20191.528724][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [20191.528724][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20191.528724][ T4642] netlink_rcv_skb+0x130/0x360 [20191.528724][ T4642] netlink_unicast+0x449/0x710 [20191.528724][ T4642] netlink_sendmsg+0x723/0xbe0 [20191.528724][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20191.528724][ T4642] ___sys_sendmsg+0xee/0x170 [20191.528724][ T4642] __sys_sendmsg+0xcd/0x170 [20191.528724][ T4642] do_syscall_64+0xc6/0x1e0 [20191.528724][ T4642] [20191.530926][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20191.530926][ T4642] ipv6_add_dev+0x3b9/0x11c0 [20191.530926][ T4642] ipv6_find_idev+0x102/0x170 [20191.530926][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20191.530926][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20191.530926][ T4642] netlink_rcv_skb+0x130/0x360 [20191.530926][ T4642] netlink_unicast+0x449/0x710 [20191.530926][ T4642] netlink_sendmsg+0x723/0xbe0 [20191.530926][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20191.530926][ T4642] ___sys_sendmsg+0xee/0x170 [20191.530926][ T4642] __sys_sendmsg+0xcd/0x170 [20191.530926][ T4642] do_syscall_64+0xc6/0x1e0 [20191.530926][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20191.530926][ T4642] [20191.532649][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20191.532649][ T4642] neigh_parms_alloc+0x1e5/0x510 [20191.532649][ T4642] ipv6_add_dev+0x2fd/0x11c0 [20191.532649][ T4642] ipv6_find_idev+0x102/0x170 [20191.532649][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20191.532649][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20191.532649][ T4642] netlink_rcv_skb+0x130/0x360 [20191.532649][ T4642] netlink_unicast+0x449/0x710 [20191.532649][ T4642] netlink_sendmsg+0x723/0xbe0 [20191.532649][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20191.532649][ T4642] ___sys_sendmsg+0xee/0x170 [20191.532649][ T4642] __sys_sendmsg+0xcd/0x170 [20191.532649][ T4642] do_syscall_64+0xc6/0x1e0 [20191.532649][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20191.532649][ T4642] [20195.605908][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [20195.606413][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [20195.606413][ T4415] dst_init+0x84/0x4a0 [20195.606413][ T4415] dst_alloc+0x97/0x150 [20195.606413][ T4415] ip6_dst_alloc+0x23/0x90 [20195.606413][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [20195.606413][ T4415] ip6_pol_route+0x56f/0x840 [20195.606413][ T4415] __fib6_rule_action+0x47a/0x5b0 [20195.606413][ T4415] fib_rules_lookup+0x2b4/0xa20 [20195.606413][ T4415] fib6_rule_lookup+0x182/0x630 [20195.606413][ T4415] ip6_route_input+0x59c/0xa50 [20195.606413][ T4415] ipv6_rcv+0x397/0x810 [20195.606413][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [20195.606413][ T4415] process_backlog+0x101/0x620 [20195.606413][ T4415] __napi_poll.constprop.0+0xa2/0x460 [20195.606413][ T4415] net_rx_action+0x495/0xbe0 [20195.606413][ T4415] __do_softirq+0x1b5/0x7f6 [20195.606413][ T4415] [20195.608588][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20195.608588][ T4415] netdev_get_by_index+0x5e/0x80 [20195.608588][ T4415] fib6_nh_init+0x3d8/0x15b0 [20195.608588][ T4415] ip6_route_info_create+0xf18/0x17d0 [20195.608588][ T4415] ip6_route_add+0x1c/0x140 [20195.608588][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [20195.608588][ T4415] addrconf_add_dev+0xe2/0x170 [20195.608588][ T4415] inet6_addr_add+0x12f/0xa40 [20195.608588][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [20195.608588][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20195.608588][ T4415] netlink_rcv_skb+0x130/0x360 [20195.608588][ T4415] netlink_unicast+0x449/0x710 [20195.608588][ T4415] netlink_sendmsg+0x723/0xbe0 [20195.608588][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20195.608588][ T4415] ___sys_sendmsg+0xee/0x170 [20195.608588][ T4415] __sys_sendmsg+0xcd/0x170 [20195.608588][ T4415] do_syscall_64+0xc6/0x1e0 [20195.608588][ T4415] [20195.610800][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20195.610800][ T4415] ipv6_add_dev+0x3b9/0x11c0 [20195.610800][ T4415] ipv6_find_idev+0x102/0x170 [20195.610800][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20195.610800][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20195.610800][ T4415] netlink_rcv_skb+0x130/0x360 [20195.610800][ T4415] netlink_unicast+0x449/0x710 [20195.610800][ T4415] netlink_sendmsg+0x723/0xbe0 [20195.610800][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20195.610800][ T4415] ___sys_sendmsg+0xee/0x170 [20195.610800][ T4415] __sys_sendmsg+0xcd/0x170 [20195.610800][ T4415] do_syscall_64+0xc6/0x1e0 [20195.610800][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20195.610800][ T4415] [20195.612527][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20195.612527][ T4415] neigh_parms_alloc+0x1e5/0x510 [20195.612527][ T4415] ipv6_add_dev+0x2fd/0x11c0 [20195.612527][ T4415] ipv6_find_idev+0x102/0x170 [20195.612527][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20195.612527][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20195.612527][ T4415] netlink_rcv_skb+0x130/0x360 [20195.612527][ T4415] netlink_unicast+0x449/0x710 [20195.612527][ T4415] netlink_sendmsg+0x723/0xbe0 [20195.612527][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20195.612527][ T4415] ___sys_sendmsg+0xee/0x170 [20195.612527][ T4415] __sys_sendmsg+0xcd/0x170 [20195.612527][ T4415] do_syscall_64+0xc6/0x1e0 [20195.612527][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20195.612527][ T4415] [20201.773904][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [20201.775065][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [20201.775065][ T4642] dst_init+0x84/0x4a0 [20201.775065][ T4642] dst_alloc+0x97/0x150 [20201.775065][ T4642] ip6_dst_alloc+0x23/0x90 [20201.775065][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [20201.775065][ T4642] ip6_pol_route+0x56f/0x840 [20201.775065][ T4642] __fib6_rule_action+0x47a/0x5b0 [20201.775065][ T4642] fib_rules_lookup+0x2b4/0xa20 [20201.775065][ T4642] fib6_rule_lookup+0x182/0x630 [20201.775065][ T4642] ip6_route_input+0x59c/0xa50 [20201.775065][ T4642] ipv6_rcv+0x397/0x810 [20201.775065][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [20201.775065][ T4642] netif_receive_skb_internal+0xb0/0x330 [20201.775065][ T4642] netif_receive_skb+0x55/0x280 [20201.775065][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [20201.775065][ T4642] br_handle_frame+0x612/0xe60 [bridge] [20201.775065][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [20201.775065][ T4642] [20201.777450][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20201.777450][ T4642] netdev_get_by_index+0x5e/0x80 [20201.777450][ T4642] fib6_nh_init+0x3d8/0x15b0 [20201.777450][ T4642] ip6_route_info_create+0xf18/0x17d0 [20201.777450][ T4642] ip6_route_add+0x1c/0x140 [20201.777450][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [20201.777450][ T4642] addrconf_add_dev+0xe2/0x170 [20201.777450][ T4642] inet6_addr_add+0x12f/0xa40 [20201.777450][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [20201.777450][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20201.777450][ T4642] netlink_rcv_skb+0x130/0x360 [20201.777450][ T4642] netlink_unicast+0x449/0x710 [20201.777450][ T4642] netlink_sendmsg+0x723/0xbe0 [20201.777450][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20201.777450][ T4642] ___sys_sendmsg+0xee/0x170 [20201.777450][ T4642] __sys_sendmsg+0xcd/0x170 [20201.777450][ T4642] do_syscall_64+0xc6/0x1e0 [20201.777450][ T4642] [20201.779660][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20201.779660][ T4642] ipv6_add_dev+0x3b9/0x11c0 [20201.779660][ T4642] ipv6_find_idev+0x102/0x170 [20201.779660][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20201.779660][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20201.779660][ T4642] netlink_rcv_skb+0x130/0x360 [20201.779660][ T4642] netlink_unicast+0x449/0x710 [20201.779660][ T4642] netlink_sendmsg+0x723/0xbe0 [20201.779660][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20201.779660][ T4642] ___sys_sendmsg+0xee/0x170 [20201.779660][ T4642] __sys_sendmsg+0xcd/0x170 [20201.779660][ T4642] do_syscall_64+0xc6/0x1e0 [20201.779660][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20201.779660][ T4642] [20201.781442][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20201.781442][ T4642] neigh_parms_alloc+0x1e5/0x510 [20201.781442][ T4642] ipv6_add_dev+0x2fd/0x11c0 [20201.781442][ T4642] ipv6_find_idev+0x102/0x170 [20201.781442][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20201.781442][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20201.781442][ T4642] netlink_rcv_skb+0x130/0x360 [20201.781442][ T4642] netlink_unicast+0x449/0x710 [20201.781442][ T4642] netlink_sendmsg+0x723/0xbe0 [20201.781442][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20201.781442][ T4642] ___sys_sendmsg+0xee/0x170 [20201.781442][ T4642] __sys_sendmsg+0xcd/0x170 [20201.781442][ T4642] do_syscall_64+0xc6/0x1e0 [20201.781442][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20201.781442][ T4642] [20205.853851][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [20205.854339][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [20205.854339][ T4415] dst_init+0x84/0x4a0 [20205.854339][ T4415] dst_alloc+0x97/0x150 [20205.854339][ T4415] ip6_dst_alloc+0x23/0x90 [20205.854339][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [20205.854339][ T4415] ip6_pol_route+0x56f/0x840 [20205.854339][ T4415] __fib6_rule_action+0x47a/0x5b0 [20205.854339][ T4415] fib_rules_lookup+0x2b4/0xa20 [20205.854339][ T4415] fib6_rule_lookup+0x182/0x630 [20205.854339][ T4415] ip6_route_input+0x59c/0xa50 [20205.854339][ T4415] ipv6_rcv+0x397/0x810 [20205.854339][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [20205.854339][ T4415] process_backlog+0x101/0x620 [20205.854339][ T4415] __napi_poll.constprop.0+0xa2/0x460 [20205.854339][ T4415] net_rx_action+0x495/0xbe0 [20205.854339][ T4415] __do_softirq+0x1b5/0x7f6 [20205.854339][ T4415] [20205.856415][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20205.856415][ T4415] netdev_get_by_index+0x5e/0x80 [20205.856415][ T4415] fib6_nh_init+0x3d8/0x15b0 [20205.856415][ T4415] ip6_route_info_create+0xf18/0x17d0 [20205.856415][ T4415] ip6_route_add+0x1c/0x140 [20205.856415][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [20205.856415][ T4415] addrconf_add_dev+0xe2/0x170 [20205.856415][ T4415] inet6_addr_add+0x12f/0xa40 [20205.856415][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [20205.856415][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20205.856415][ T4415] netlink_rcv_skb+0x130/0x360 [20205.856415][ T4415] netlink_unicast+0x449/0x710 [20205.856415][ T4415] netlink_sendmsg+0x723/0xbe0 [20205.856415][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20205.856415][ T4415] ___sys_sendmsg+0xee/0x170 [20205.856415][ T4415] __sys_sendmsg+0xcd/0x170 [20205.856415][ T4415] do_syscall_64+0xc6/0x1e0 [20205.856415][ T4415] [20205.858591][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20205.858591][ T4415] ipv6_add_dev+0x3b9/0x11c0 [20205.858591][ T4415] ipv6_find_idev+0x102/0x170 [20205.858591][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20205.858591][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20205.858591][ T4415] netlink_rcv_skb+0x130/0x360 [20205.858591][ T4415] netlink_unicast+0x449/0x710 [20205.858591][ T4415] netlink_sendmsg+0x723/0xbe0 [20205.858591][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20205.858591][ T4415] ___sys_sendmsg+0xee/0x170 [20205.858591][ T4415] __sys_sendmsg+0xcd/0x170 [20205.858591][ T4415] do_syscall_64+0xc6/0x1e0 [20205.858591][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20205.858591][ T4415] [20205.860277][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20205.860277][ T4415] neigh_parms_alloc+0x1e5/0x510 [20205.860277][ T4415] ipv6_add_dev+0x2fd/0x11c0 [20205.860277][ T4415] ipv6_find_idev+0x102/0x170 [20205.860277][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20205.860277][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20205.860277][ T4415] netlink_rcv_skb+0x130/0x360 [20205.860277][ T4415] netlink_unicast+0x449/0x710 [20205.860277][ T4415] netlink_sendmsg+0x723/0xbe0 [20205.860277][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20205.860277][ T4415] ___sys_sendmsg+0xee/0x170 [20205.860277][ T4415] __sys_sendmsg+0xcd/0x170 [20205.860277][ T4415] do_syscall_64+0xc6/0x1e0 [20205.860277][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20205.860277][ T4415] [20212.021901][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [20212.022437][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [20212.022437][ T4642] dst_init+0x84/0x4a0 [20212.022437][ T4642] dst_alloc+0x97/0x150 [20212.022437][ T4642] ip6_dst_alloc+0x23/0x90 [20212.022437][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [20212.022437][ T4642] ip6_pol_route+0x56f/0x840 [20212.022437][ T4642] __fib6_rule_action+0x47a/0x5b0 [20212.022437][ T4642] fib_rules_lookup+0x2b4/0xa20 [20212.022437][ T4642] fib6_rule_lookup+0x182/0x630 [20212.022437][ T4642] ip6_route_input+0x59c/0xa50 [20212.022437][ T4642] ipv6_rcv+0x397/0x810 [20212.022437][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [20212.022437][ T4642] netif_receive_skb_internal+0xb0/0x330 [20212.022437][ T4642] netif_receive_skb+0x55/0x280 [20212.022437][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [20212.022437][ T4642] br_handle_frame+0x612/0xe60 [bridge] [20212.022437][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [20212.022437][ T4642] [20212.024793][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20212.024793][ T4642] netdev_get_by_index+0x5e/0x80 [20212.024793][ T4642] fib6_nh_init+0x3d8/0x15b0 [20212.024793][ T4642] ip6_route_info_create+0xf18/0x17d0 [20212.024793][ T4642] ip6_route_add+0x1c/0x140 [20212.024793][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [20212.024793][ T4642] addrconf_add_dev+0xe2/0x170 [20212.024793][ T4642] inet6_addr_add+0x12f/0xa40 [20212.024793][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [20212.024793][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20212.024793][ T4642] netlink_rcv_skb+0x130/0x360 [20212.024793][ T4642] netlink_unicast+0x449/0x710 [20212.024793][ T4642] netlink_sendmsg+0x723/0xbe0 [20212.024793][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20212.024793][ T4642] ___sys_sendmsg+0xee/0x170 [20212.024793][ T4642] __sys_sendmsg+0xcd/0x170 [20212.024793][ T4642] do_syscall_64+0xc6/0x1e0 [20212.024793][ T4642] [20212.027022][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20212.027022][ T4642] ipv6_add_dev+0x3b9/0x11c0 [20212.027022][ T4642] ipv6_find_idev+0x102/0x170 [20212.027022][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20212.027022][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20212.027022][ T4642] netlink_rcv_skb+0x130/0x360 [20212.027022][ T4642] netlink_unicast+0x449/0x710 [20212.027022][ T4642] netlink_sendmsg+0x723/0xbe0 [20212.027022][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20212.027022][ T4642] ___sys_sendmsg+0xee/0x170 [20212.027022][ T4642] __sys_sendmsg+0xcd/0x170 [20212.027022][ T4642] do_syscall_64+0xc6/0x1e0 [20212.027022][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20212.027022][ T4642] [20212.028748][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20212.028748][ T4642] neigh_parms_alloc+0x1e5/0x510 [20212.028748][ T4642] ipv6_add_dev+0x2fd/0x11c0 [20212.028748][ T4642] ipv6_find_idev+0x102/0x170 [20212.028748][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20212.028748][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20212.028748][ T4642] netlink_rcv_skb+0x130/0x360 [20212.028748][ T4642] netlink_unicast+0x449/0x710 [20212.028748][ T4642] netlink_sendmsg+0x723/0xbe0 [20212.028748][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20212.028748][ T4642] ___sys_sendmsg+0xee/0x170 [20212.028748][ T4642] __sys_sendmsg+0xcd/0x170 [20212.028748][ T4642] do_syscall_64+0xc6/0x1e0 [20212.028748][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20212.028748][ T4642] [20216.101907][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [20216.102945][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [20216.102945][ T4415] dst_init+0x84/0x4a0 [20216.102945][ T4415] dst_alloc+0x97/0x150 [20216.102945][ T4415] ip6_dst_alloc+0x23/0x90 [20216.102945][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [20216.102945][ T4415] ip6_pol_route+0x56f/0x840 [20216.102945][ T4415] __fib6_rule_action+0x47a/0x5b0 [20216.102945][ T4415] fib_rules_lookup+0x2b4/0xa20 [20216.102945][ T4415] fib6_rule_lookup+0x182/0x630 [20216.102945][ T4415] ip6_route_input+0x59c/0xa50 [20216.102945][ T4415] ipv6_rcv+0x397/0x810 [20216.102945][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [20216.102945][ T4415] process_backlog+0x101/0x620 [20216.102945][ T4415] __napi_poll.constprop.0+0xa2/0x460 [20216.102945][ T4415] net_rx_action+0x495/0xbe0 [20216.102945][ T4415] __do_softirq+0x1b5/0x7f6 [20216.102945][ T4415] [20216.105214][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20216.105214][ T4415] netdev_get_by_index+0x5e/0x80 [20216.105214][ T4415] fib6_nh_init+0x3d8/0x15b0 [20216.105214][ T4415] ip6_route_info_create+0xf18/0x17d0 [20216.105214][ T4415] ip6_route_add+0x1c/0x140 [20216.105214][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [20216.105214][ T4415] addrconf_add_dev+0xe2/0x170 [20216.105214][ T4415] inet6_addr_add+0x12f/0xa40 [20216.105214][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [20216.105214][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20216.105214][ T4415] netlink_rcv_skb+0x130/0x360 [20216.105214][ T4415] netlink_unicast+0x449/0x710 [20216.105214][ T4415] netlink_sendmsg+0x723/0xbe0 [20216.105214][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20216.105214][ T4415] ___sys_sendmsg+0xee/0x170 [20216.105214][ T4415] __sys_sendmsg+0xcd/0x170 [20216.105214][ T4415] do_syscall_64+0xc6/0x1e0 [20216.105214][ T4415] [20216.107457][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20216.107457][ T4415] ipv6_add_dev+0x3b9/0x11c0 [20216.107457][ T4415] ipv6_find_idev+0x102/0x170 [20216.107457][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20216.107457][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20216.107457][ T4415] netlink_rcv_skb+0x130/0x360 [20216.107457][ T4415] netlink_unicast+0x449/0x710 [20216.107457][ T4415] netlink_sendmsg+0x723/0xbe0 [20216.107457][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20216.107457][ T4415] ___sys_sendmsg+0xee/0x170 [20216.107457][ T4415] __sys_sendmsg+0xcd/0x170 [20216.107457][ T4415] do_syscall_64+0xc6/0x1e0 [20216.107457][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20216.107457][ T4415] [20216.109188][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20216.109188][ T4415] neigh_parms_alloc+0x1e5/0x510 [20216.109188][ T4415] ipv6_add_dev+0x2fd/0x11c0 [20216.109188][ T4415] ipv6_find_idev+0x102/0x170 [20216.109188][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20216.109188][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20216.109188][ T4415] netlink_rcv_skb+0x130/0x360 [20216.109188][ T4415] netlink_unicast+0x449/0x710 [20216.109188][ T4415] netlink_sendmsg+0x723/0xbe0 [20216.109188][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20216.109188][ T4415] ___sys_sendmsg+0xee/0x170 [20216.109188][ T4415] __sys_sendmsg+0xcd/0x170 [20216.109188][ T4415] do_syscall_64+0xc6/0x1e0 [20216.109188][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20216.109188][ T4415] [20222.269831][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [20222.270285][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [20222.270285][ T4642] dst_init+0x84/0x4a0 [20222.270285][ T4642] dst_alloc+0x97/0x150 [20222.270285][ T4642] ip6_dst_alloc+0x23/0x90 [20222.270285][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [20222.270285][ T4642] ip6_pol_route+0x56f/0x840 [20222.270285][ T4642] __fib6_rule_action+0x47a/0x5b0 [20222.270285][ T4642] fib_rules_lookup+0x2b4/0xa20 [20222.270285][ T4642] fib6_rule_lookup+0x182/0x630 [20222.270285][ T4642] ip6_route_input+0x59c/0xa50 [20222.270285][ T4642] ipv6_rcv+0x397/0x810 [20222.270285][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [20222.270285][ T4642] netif_receive_skb_internal+0xb0/0x330 [20222.270285][ T4642] netif_receive_skb+0x55/0x280 [20222.270285][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [20222.270285][ T4642] br_handle_frame+0x612/0xe60 [bridge] [20222.270285][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [20222.270285][ T4642] [20222.272608][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20222.272608][ T4642] netdev_get_by_index+0x5e/0x80 [20222.272608][ T4642] fib6_nh_init+0x3d8/0x15b0 [20222.272608][ T4642] ip6_route_info_create+0xf18/0x17d0 [20222.272608][ T4642] ip6_route_add+0x1c/0x140 [20222.272608][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [20222.272608][ T4642] addrconf_add_dev+0xe2/0x170 [20222.272608][ T4642] inet6_addr_add+0x12f/0xa40 [20222.272608][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [20222.272608][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20222.272608][ T4642] netlink_rcv_skb+0x130/0x360 [20222.272608][ T4642] netlink_unicast+0x449/0x710 [20222.272608][ T4642] netlink_sendmsg+0x723/0xbe0 [20222.272608][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20222.272608][ T4642] ___sys_sendmsg+0xee/0x170 [20222.272608][ T4642] __sys_sendmsg+0xcd/0x170 [20222.272608][ T4642] do_syscall_64+0xc6/0x1e0 [20222.272608][ T4642] [20222.274772][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20222.274772][ T4642] ipv6_add_dev+0x3b9/0x11c0 [20222.274772][ T4642] ipv6_find_idev+0x102/0x170 [20222.274772][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20222.274772][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20222.274772][ T4642] netlink_rcv_skb+0x130/0x360 [20222.274772][ T4642] netlink_unicast+0x449/0x710 [20222.274772][ T4642] netlink_sendmsg+0x723/0xbe0 [20222.274772][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20222.274772][ T4642] ___sys_sendmsg+0xee/0x170 [20222.274772][ T4642] __sys_sendmsg+0xcd/0x170 [20222.274772][ T4642] do_syscall_64+0xc6/0x1e0 [20222.274772][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20222.274772][ T4642] [20222.276495][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20222.276495][ T4642] neigh_parms_alloc+0x1e5/0x510 [20222.276495][ T4642] ipv6_add_dev+0x2fd/0x11c0 [20222.276495][ T4642] ipv6_find_idev+0x102/0x170 [20222.276495][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20222.276495][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20222.276495][ T4642] netlink_rcv_skb+0x130/0x360 [20222.276495][ T4642] netlink_unicast+0x449/0x710 [20222.276495][ T4642] netlink_sendmsg+0x723/0xbe0 [20222.276495][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20222.276495][ T4642] ___sys_sendmsg+0xee/0x170 [20222.276495][ T4642] __sys_sendmsg+0xcd/0x170 [20222.276495][ T4642] do_syscall_64+0xc6/0x1e0 [20222.276495][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20222.276495][ T4642] [20226.349989][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [20226.350478][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [20226.350478][ T4415] dst_init+0x84/0x4a0 [20226.350478][ T4415] dst_alloc+0x97/0x150 [20226.350478][ T4415] ip6_dst_alloc+0x23/0x90 [20226.350478][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [20226.350478][ T4415] ip6_pol_route+0x56f/0x840 [20226.350478][ T4415] __fib6_rule_action+0x47a/0x5b0 [20226.350478][ T4415] fib_rules_lookup+0x2b4/0xa20 [20226.350478][ T4415] fib6_rule_lookup+0x182/0x630 [20226.350478][ T4415] ip6_route_input+0x59c/0xa50 [20226.350478][ T4415] ipv6_rcv+0x397/0x810 [20226.350478][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [20226.350478][ T4415] process_backlog+0x101/0x620 [20226.350478][ T4415] __napi_poll.constprop.0+0xa2/0x460 [20226.350478][ T4415] net_rx_action+0x495/0xbe0 [20226.350478][ T4415] __do_softirq+0x1b5/0x7f6 [20226.350478][ T4415] [20226.352534][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20226.352534][ T4415] netdev_get_by_index+0x5e/0x80 [20226.352534][ T4415] fib6_nh_init+0x3d8/0x15b0 [20226.352534][ T4415] ip6_route_info_create+0xf18/0x17d0 [20226.352534][ T4415] ip6_route_add+0x1c/0x140 [20226.352534][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [20226.352534][ T4415] addrconf_add_dev+0xe2/0x170 [20226.352534][ T4415] inet6_addr_add+0x12f/0xa40 [20226.352534][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [20226.352534][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20226.352534][ T4415] netlink_rcv_skb+0x130/0x360 [20226.352534][ T4415] netlink_unicast+0x449/0x710 [20226.352534][ T4415] netlink_sendmsg+0x723/0xbe0 [20226.352534][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20226.352534][ T4415] ___sys_sendmsg+0xee/0x170 [20226.352534][ T4415] __sys_sendmsg+0xcd/0x170 [20226.352534][ T4415] do_syscall_64+0xc6/0x1e0 [20226.352534][ T4415] [20226.354705][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20226.354705][ T4415] ipv6_add_dev+0x3b9/0x11c0 [20226.354705][ T4415] ipv6_find_idev+0x102/0x170 [20226.354705][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20226.354705][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20226.354705][ T4415] netlink_rcv_skb+0x130/0x360 [20226.354705][ T4415] netlink_unicast+0x449/0x710 [20226.354705][ T4415] netlink_sendmsg+0x723/0xbe0 [20226.354705][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20226.354705][ T4415] ___sys_sendmsg+0xee/0x170 [20226.354705][ T4415] __sys_sendmsg+0xcd/0x170 [20226.354705][ T4415] do_syscall_64+0xc6/0x1e0 [20226.354705][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20226.354705][ T4415] [20226.356417][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20226.356417][ T4415] neigh_parms_alloc+0x1e5/0x510 [20226.356417][ T4415] ipv6_add_dev+0x2fd/0x11c0 [20226.356417][ T4415] ipv6_find_idev+0x102/0x170 [20226.356417][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20226.356417][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20226.356417][ T4415] netlink_rcv_skb+0x130/0x360 [20226.356417][ T4415] netlink_unicast+0x449/0x710 [20226.356417][ T4415] netlink_sendmsg+0x723/0xbe0 [20226.356417][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20226.356417][ T4415] ___sys_sendmsg+0xee/0x170 [20226.356417][ T4415] __sys_sendmsg+0xcd/0x170 [20226.356417][ T4415] do_syscall_64+0xc6/0x1e0 [20226.356417][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20226.356417][ T4415] [20232.517992][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [20232.519080][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [20232.519080][ T4642] dst_init+0x84/0x4a0 [20232.519080][ T4642] dst_alloc+0x97/0x150 [20232.519080][ T4642] ip6_dst_alloc+0x23/0x90 [20232.519080][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [20232.519080][ T4642] ip6_pol_route+0x56f/0x840 [20232.519080][ T4642] __fib6_rule_action+0x47a/0x5b0 [20232.519080][ T4642] fib_rules_lookup+0x2b4/0xa20 [20232.519080][ T4642] fib6_rule_lookup+0x182/0x630 [20232.519080][ T4642] ip6_route_input+0x59c/0xa50 [20232.519080][ T4642] ipv6_rcv+0x397/0x810 [20232.519080][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [20232.519080][ T4642] netif_receive_skb_internal+0xb0/0x330 [20232.519080][ T4642] netif_receive_skb+0x55/0x280 [20232.519080][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [20232.519080][ T4642] br_handle_frame+0x612/0xe60 [bridge] [20232.519080][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [20232.519080][ T4642] [20232.521424][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20232.521424][ T4642] netdev_get_by_index+0x5e/0x80 [20232.521424][ T4642] fib6_nh_init+0x3d8/0x15b0 [20232.521424][ T4642] ip6_route_info_create+0xf18/0x17d0 [20232.521424][ T4642] ip6_route_add+0x1c/0x140 [20232.521424][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [20232.521424][ T4642] addrconf_add_dev+0xe2/0x170 [20232.521424][ T4642] inet6_addr_add+0x12f/0xa40 [20232.521424][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [20232.521424][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20232.521424][ T4642] netlink_rcv_skb+0x130/0x360 [20232.521424][ T4642] netlink_unicast+0x449/0x710 [20232.521424][ T4642] netlink_sendmsg+0x723/0xbe0 [20232.521424][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20232.521424][ T4642] ___sys_sendmsg+0xee/0x170 [20232.521424][ T4642] __sys_sendmsg+0xcd/0x170 [20232.521424][ T4642] do_syscall_64+0xc6/0x1e0 [20232.521424][ T4642] [20232.523628][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20232.523628][ T4642] ipv6_add_dev+0x3b9/0x11c0 [20232.523628][ T4642] ipv6_find_idev+0x102/0x170 [20232.523628][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20232.523628][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20232.523628][ T4642] netlink_rcv_skb+0x130/0x360 [20232.523628][ T4642] netlink_unicast+0x449/0x710 [20232.523628][ T4642] netlink_sendmsg+0x723/0xbe0 [20232.523628][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20232.523628][ T4642] ___sys_sendmsg+0xee/0x170 [20232.523628][ T4642] __sys_sendmsg+0xcd/0x170 [20232.523628][ T4642] do_syscall_64+0xc6/0x1e0 [20232.523628][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20232.523628][ T4642] [20232.525409][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20232.525409][ T4642] neigh_parms_alloc+0x1e5/0x510 [20232.525409][ T4642] ipv6_add_dev+0x2fd/0x11c0 [20232.525409][ T4642] ipv6_find_idev+0x102/0x170 [20232.525409][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20232.525409][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20232.525409][ T4642] netlink_rcv_skb+0x130/0x360 [20232.525409][ T4642] netlink_unicast+0x449/0x710 [20232.525409][ T4642] netlink_sendmsg+0x723/0xbe0 [20232.525409][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20232.525409][ T4642] ___sys_sendmsg+0xee/0x170 [20232.525409][ T4642] __sys_sendmsg+0xcd/0x170 [20232.525409][ T4642] do_syscall_64+0xc6/0x1e0 [20232.525409][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20232.525409][ T4642] [20236.597830][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [20236.598278][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [20236.598278][ T4415] dst_init+0x84/0x4a0 [20236.598278][ T4415] dst_alloc+0x97/0x150 [20236.598278][ T4415] ip6_dst_alloc+0x23/0x90 [20236.598278][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [20236.598278][ T4415] ip6_pol_route+0x56f/0x840 [20236.598278][ T4415] __fib6_rule_action+0x47a/0x5b0 [20236.598278][ T4415] fib_rules_lookup+0x2b4/0xa20 [20236.598278][ T4415] fib6_rule_lookup+0x182/0x630 [20236.598278][ T4415] ip6_route_input+0x59c/0xa50 [20236.598278][ T4415] ipv6_rcv+0x397/0x810 [20236.598278][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [20236.598278][ T4415] process_backlog+0x101/0x620 [20236.598278][ T4415] __napi_poll.constprop.0+0xa2/0x460 [20236.598278][ T4415] net_rx_action+0x495/0xbe0 [20236.598278][ T4415] __do_softirq+0x1b5/0x7f6 [20236.598278][ T4415] [20236.600403][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20236.600403][ T4415] netdev_get_by_index+0x5e/0x80 [20236.600403][ T4415] fib6_nh_init+0x3d8/0x15b0 [20236.600403][ T4415] ip6_route_info_create+0xf18/0x17d0 [20236.600403][ T4415] ip6_route_add+0x1c/0x140 [20236.600403][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [20236.600403][ T4415] addrconf_add_dev+0xe2/0x170 [20236.600403][ T4415] inet6_addr_add+0x12f/0xa40 [20236.600403][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [20236.600403][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20236.600403][ T4415] netlink_rcv_skb+0x130/0x360 [20236.600403][ T4415] netlink_unicast+0x449/0x710 [20236.600403][ T4415] netlink_sendmsg+0x723/0xbe0 [20236.600403][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20236.600403][ T4415] ___sys_sendmsg+0xee/0x170 [20236.600403][ T4415] __sys_sendmsg+0xcd/0x170 [20236.600403][ T4415] do_syscall_64+0xc6/0x1e0 [20236.600403][ T4415] [20236.602655][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20236.602655][ T4415] ipv6_add_dev+0x3b9/0x11c0 [20236.602655][ T4415] ipv6_find_idev+0x102/0x170 [20236.602655][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20236.602655][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20236.602655][ T4415] netlink_rcv_skb+0x130/0x360 [20236.602655][ T4415] netlink_unicast+0x449/0x710 [20236.602655][ T4415] netlink_sendmsg+0x723/0xbe0 [20236.602655][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20236.602655][ T4415] ___sys_sendmsg+0xee/0x170 [20236.602655][ T4415] __sys_sendmsg+0xcd/0x170 [20236.602655][ T4415] do_syscall_64+0xc6/0x1e0 [20236.602655][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20236.602655][ T4415] [20236.604421][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20236.604421][ T4415] neigh_parms_alloc+0x1e5/0x510 [20236.604421][ T4415] ipv6_add_dev+0x2fd/0x11c0 [20236.604421][ T4415] ipv6_find_idev+0x102/0x170 [20236.604421][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20236.604421][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20236.604421][ T4415] netlink_rcv_skb+0x130/0x360 [20236.604421][ T4415] netlink_unicast+0x449/0x710 [20236.604421][ T4415] netlink_sendmsg+0x723/0xbe0 [20236.604421][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20236.604421][ T4415] ___sys_sendmsg+0xee/0x170 [20236.604421][ T4415] __sys_sendmsg+0xcd/0x170 [20236.604421][ T4415] do_syscall_64+0xc6/0x1e0 [20236.604421][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20236.604421][ T4415] [20242.765888][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [20242.766502][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [20242.766502][ T4642] dst_init+0x84/0x4a0 [20242.766502][ T4642] dst_alloc+0x97/0x150 [20242.766502][ T4642] ip6_dst_alloc+0x23/0x90 [20242.766502][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [20242.766502][ T4642] ip6_pol_route+0x56f/0x840 [20242.766502][ T4642] __fib6_rule_action+0x47a/0x5b0 [20242.766502][ T4642] fib_rules_lookup+0x2b4/0xa20 [20242.766502][ T4642] fib6_rule_lookup+0x182/0x630 [20242.766502][ T4642] ip6_route_input+0x59c/0xa50 [20242.766502][ T4642] ipv6_rcv+0x397/0x810 [20242.766502][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [20242.766502][ T4642] netif_receive_skb_internal+0xb0/0x330 [20242.766502][ T4642] netif_receive_skb+0x55/0x280 [20242.766502][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [20242.766502][ T4642] br_handle_frame+0x612/0xe60 [bridge] [20242.766502][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [20242.766502][ T4642] [20242.768862][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20242.768862][ T4642] netdev_get_by_index+0x5e/0x80 [20242.768862][ T4642] fib6_nh_init+0x3d8/0x15b0 [20242.768862][ T4642] ip6_route_info_create+0xf18/0x17d0 [20242.768862][ T4642] ip6_route_add+0x1c/0x140 [20242.768862][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [20242.768862][ T4642] addrconf_add_dev+0xe2/0x170 [20242.768862][ T4642] inet6_addr_add+0x12f/0xa40 [20242.768862][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [20242.768862][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20242.768862][ T4642] netlink_rcv_skb+0x130/0x360 [20242.768862][ T4642] netlink_unicast+0x449/0x710 [20242.768862][ T4642] netlink_sendmsg+0x723/0xbe0 [20242.768862][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20242.768862][ T4642] ___sys_sendmsg+0xee/0x170 [20242.768862][ T4642] __sys_sendmsg+0xcd/0x170 [20242.768862][ T4642] do_syscall_64+0xc6/0x1e0 [20242.768862][ T4642] [20242.771061][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20242.771061][ T4642] ipv6_add_dev+0x3b9/0x11c0 [20242.771061][ T4642] ipv6_find_idev+0x102/0x170 [20242.771061][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20242.771061][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20242.771061][ T4642] netlink_rcv_skb+0x130/0x360 [20242.771061][ T4642] netlink_unicast+0x449/0x710 [20242.771061][ T4642] netlink_sendmsg+0x723/0xbe0 [20242.771061][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20242.771061][ T4642] ___sys_sendmsg+0xee/0x170 [20242.771061][ T4642] __sys_sendmsg+0xcd/0x170 [20242.771061][ T4642] do_syscall_64+0xc6/0x1e0 [20242.771061][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20242.771061][ T4642] [20242.772867][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20242.772867][ T4642] neigh_parms_alloc+0x1e5/0x510 [20242.772867][ T4642] ipv6_add_dev+0x2fd/0x11c0 [20242.772867][ T4642] ipv6_find_idev+0x102/0x170 [20242.772867][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20242.772867][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20242.772867][ T4642] netlink_rcv_skb+0x130/0x360 [20242.772867][ T4642] netlink_unicast+0x449/0x710 [20242.772867][ T4642] netlink_sendmsg+0x723/0xbe0 [20242.772867][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20242.772867][ T4642] ___sys_sendmsg+0xee/0x170 [20242.772867][ T4642] __sys_sendmsg+0xcd/0x170 [20242.772867][ T4642] do_syscall_64+0xc6/0x1e0 [20242.772867][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20242.772867][ T4642] [20246.845920][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [20246.846468][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [20246.846468][ T4415] dst_init+0x84/0x4a0 [20246.846468][ T4415] dst_alloc+0x97/0x150 [20246.846468][ T4415] ip6_dst_alloc+0x23/0x90 [20246.846468][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [20246.846468][ T4415] ip6_pol_route+0x56f/0x840 [20246.846468][ T4415] __fib6_rule_action+0x47a/0x5b0 [20246.846468][ T4415] fib_rules_lookup+0x2b4/0xa20 [20246.846468][ T4415] fib6_rule_lookup+0x182/0x630 [20246.846468][ T4415] ip6_route_input+0x59c/0xa50 [20246.846468][ T4415] ipv6_rcv+0x397/0x810 [20246.846468][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [20246.846468][ T4415] process_backlog+0x101/0x620 [20246.846468][ T4415] __napi_poll.constprop.0+0xa2/0x460 [20246.846468][ T4415] net_rx_action+0x495/0xbe0 [20246.846468][ T4415] __do_softirq+0x1b5/0x7f6 [20246.846468][ T4415] [20246.848536][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20246.848536][ T4415] netdev_get_by_index+0x5e/0x80 [20246.848536][ T4415] fib6_nh_init+0x3d8/0x15b0 [20246.848536][ T4415] ip6_route_info_create+0xf18/0x17d0 [20246.848536][ T4415] ip6_route_add+0x1c/0x140 [20246.848536][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [20246.848536][ T4415] addrconf_add_dev+0xe2/0x170 [20246.848536][ T4415] inet6_addr_add+0x12f/0xa40 [20246.848536][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [20246.848536][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20246.848536][ T4415] netlink_rcv_skb+0x130/0x360 [20246.848536][ T4415] netlink_unicast+0x449/0x710 [20246.848536][ T4415] netlink_sendmsg+0x723/0xbe0 [20246.848536][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20246.848536][ T4415] ___sys_sendmsg+0xee/0x170 [20246.848536][ T4415] __sys_sendmsg+0xcd/0x170 [20246.848536][ T4415] do_syscall_64+0xc6/0x1e0 [20246.848536][ T4415] [20246.850709][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20246.850709][ T4415] ipv6_add_dev+0x3b9/0x11c0 [20246.850709][ T4415] ipv6_find_idev+0x102/0x170 [20246.850709][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20246.850709][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20246.850709][ T4415] netlink_rcv_skb+0x130/0x360 [20246.850709][ T4415] netlink_unicast+0x449/0x710 [20246.850709][ T4415] netlink_sendmsg+0x723/0xbe0 [20246.850709][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20246.850709][ T4415] ___sys_sendmsg+0xee/0x170 [20246.850709][ T4415] __sys_sendmsg+0xcd/0x170 [20246.850709][ T4415] do_syscall_64+0xc6/0x1e0 [20246.850709][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20246.850709][ T4415] [20246.852404][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20246.852404][ T4415] neigh_parms_alloc+0x1e5/0x510 [20246.852404][ T4415] ipv6_add_dev+0x2fd/0x11c0 [20246.852404][ T4415] ipv6_find_idev+0x102/0x170 [20246.852404][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20246.852404][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20246.852404][ T4415] netlink_rcv_skb+0x130/0x360 [20246.852404][ T4415] netlink_unicast+0x449/0x710 [20246.852404][ T4415] netlink_sendmsg+0x723/0xbe0 [20246.852404][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20246.852404][ T4415] ___sys_sendmsg+0xee/0x170 [20246.852404][ T4415] __sys_sendmsg+0xcd/0x170 [20246.852404][ T4415] do_syscall_64+0xc6/0x1e0 [20246.852404][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20246.852404][ T4415] [20253.013825][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [20253.014317][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [20253.014317][ T4642] dst_init+0x84/0x4a0 [20253.014317][ T4642] dst_alloc+0x97/0x150 [20253.014317][ T4642] ip6_dst_alloc+0x23/0x90 [20253.014317][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [20253.014317][ T4642] ip6_pol_route+0x56f/0x840 [20253.014317][ T4642] __fib6_rule_action+0x47a/0x5b0 [20253.014317][ T4642] fib_rules_lookup+0x2b4/0xa20 [20253.014317][ T4642] fib6_rule_lookup+0x182/0x630 [20253.014317][ T4642] ip6_route_input+0x59c/0xa50 [20253.014317][ T4642] ipv6_rcv+0x397/0x810 [20253.014317][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [20253.014317][ T4642] netif_receive_skb_internal+0xb0/0x330 [20253.014317][ T4642] netif_receive_skb+0x55/0x280 [20253.014317][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [20253.014317][ T4642] br_handle_frame+0x612/0xe60 [bridge] [20253.014317][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [20253.014317][ T4642] [20253.016778][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20253.016778][ T4642] netdev_get_by_index+0x5e/0x80 [20253.016778][ T4642] fib6_nh_init+0x3d8/0x15b0 [20253.016778][ T4642] ip6_route_info_create+0xf18/0x17d0 [20253.016778][ T4642] ip6_route_add+0x1c/0x140 [20253.016778][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [20253.016778][ T4642] addrconf_add_dev+0xe2/0x170 [20253.016778][ T4642] inet6_addr_add+0x12f/0xa40 [20253.016778][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [20253.016778][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20253.016778][ T4642] netlink_rcv_skb+0x130/0x360 [20253.016778][ T4642] netlink_unicast+0x449/0x710 [20253.016778][ T4642] netlink_sendmsg+0x723/0xbe0 [20253.016778][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20253.016778][ T4642] ___sys_sendmsg+0xee/0x170 [20253.016778][ T4642] __sys_sendmsg+0xcd/0x170 [20253.016778][ T4642] do_syscall_64+0xc6/0x1e0 [20253.016778][ T4642] [20253.018993][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20253.018993][ T4642] ipv6_add_dev+0x3b9/0x11c0 [20253.018993][ T4642] ipv6_find_idev+0x102/0x170 [20253.018993][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20253.018993][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20253.018993][ T4642] netlink_rcv_skb+0x130/0x360 [20253.018993][ T4642] netlink_unicast+0x449/0x710 [20253.018993][ T4642] netlink_sendmsg+0x723/0xbe0 [20253.018993][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20253.018993][ T4642] ___sys_sendmsg+0xee/0x170 [20253.018993][ T4642] __sys_sendmsg+0xcd/0x170 [20253.018993][ T4642] do_syscall_64+0xc6/0x1e0 [20253.018993][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20253.018993][ T4642] [20253.020778][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20253.020778][ T4642] neigh_parms_alloc+0x1e5/0x510 [20253.020778][ T4642] ipv6_add_dev+0x2fd/0x11c0 [20253.020778][ T4642] ipv6_find_idev+0x102/0x170 [20253.020778][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20253.020778][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20253.020778][ T4642] netlink_rcv_skb+0x130/0x360 [20253.020778][ T4642] netlink_unicast+0x449/0x710 [20253.020778][ T4642] netlink_sendmsg+0x723/0xbe0 [20253.020778][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20253.020778][ T4642] ___sys_sendmsg+0xee/0x170 [20253.020778][ T4642] __sys_sendmsg+0xcd/0x170 [20253.020778][ T4642] do_syscall_64+0xc6/0x1e0 [20253.020778][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20253.020778][ T4642] [20257.093863][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [20257.094339][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [20257.094339][ T4415] dst_init+0x84/0x4a0 [20257.094339][ T4415] dst_alloc+0x97/0x150 [20257.094339][ T4415] ip6_dst_alloc+0x23/0x90 [20257.094339][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [20257.094339][ T4415] ip6_pol_route+0x56f/0x840 [20257.094339][ T4415] __fib6_rule_action+0x47a/0x5b0 [20257.094339][ T4415] fib_rules_lookup+0x2b4/0xa20 [20257.094339][ T4415] fib6_rule_lookup+0x182/0x630 [20257.094339][ T4415] ip6_route_input+0x59c/0xa50 [20257.094339][ T4415] ipv6_rcv+0x397/0x810 [20257.094339][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [20257.094339][ T4415] process_backlog+0x101/0x620 [20257.094339][ T4415] __napi_poll.constprop.0+0xa2/0x460 [20257.094339][ T4415] net_rx_action+0x495/0xbe0 [20257.094339][ T4415] __do_softirq+0x1b5/0x7f6 [20257.094339][ T4415] [20257.096452][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20257.096452][ T4415] netdev_get_by_index+0x5e/0x80 [20257.096452][ T4415] fib6_nh_init+0x3d8/0x15b0 [20257.096452][ T4415] ip6_route_info_create+0xf18/0x17d0 [20257.096452][ T4415] ip6_route_add+0x1c/0x140 [20257.096452][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [20257.096452][ T4415] addrconf_add_dev+0xe2/0x170 [20257.096452][ T4415] inet6_addr_add+0x12f/0xa40 [20257.096452][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [20257.096452][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20257.096452][ T4415] netlink_rcv_skb+0x130/0x360 [20257.096452][ T4415] netlink_unicast+0x449/0x710 [20257.096452][ T4415] netlink_sendmsg+0x723/0xbe0 [20257.096452][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20257.096452][ T4415] ___sys_sendmsg+0xee/0x170 [20257.096452][ T4415] __sys_sendmsg+0xcd/0x170 [20257.096452][ T4415] do_syscall_64+0xc6/0x1e0 [20257.096452][ T4415] [20257.098605][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20257.098605][ T4415] ipv6_add_dev+0x3b9/0x11c0 [20257.098605][ T4415] ipv6_find_idev+0x102/0x170 [20257.098605][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20257.098605][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20257.098605][ T4415] netlink_rcv_skb+0x130/0x360 [20257.098605][ T4415] netlink_unicast+0x449/0x710 [20257.098605][ T4415] netlink_sendmsg+0x723/0xbe0 [20257.098605][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20257.098605][ T4415] ___sys_sendmsg+0xee/0x170 [20257.098605][ T4415] __sys_sendmsg+0xcd/0x170 [20257.098605][ T4415] do_syscall_64+0xc6/0x1e0 [20257.098605][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20257.098605][ T4415] [20257.100421][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20257.100421][ T4415] neigh_parms_alloc+0x1e5/0x510 [20257.100421][ T4415] ipv6_add_dev+0x2fd/0x11c0 [20257.100421][ T4415] ipv6_find_idev+0x102/0x170 [20257.100421][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20257.100421][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20257.100421][ T4415] netlink_rcv_skb+0x130/0x360 [20257.100421][ T4415] netlink_unicast+0x449/0x710 [20257.100421][ T4415] netlink_sendmsg+0x723/0xbe0 [20257.100421][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20257.100421][ T4415] ___sys_sendmsg+0xee/0x170 [20257.100421][ T4415] __sys_sendmsg+0xcd/0x170 [20257.100421][ T4415] do_syscall_64+0xc6/0x1e0 [20257.100421][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20257.100421][ T4415] [20263.053814][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [20263.054263][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [20263.054263][ T4642] dst_init+0x84/0x4a0 [20263.054263][ T4642] dst_alloc+0x97/0x150 [20263.054263][ T4642] ip6_dst_alloc+0x23/0x90 [20263.054263][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [20263.054263][ T4642] ip6_pol_route+0x56f/0x840 [20263.054263][ T4642] __fib6_rule_action+0x47a/0x5b0 [20263.054263][ T4642] fib_rules_lookup+0x2b4/0xa20 [20263.054263][ T4642] fib6_rule_lookup+0x182/0x630 [20263.054263][ T4642] ip6_route_input+0x59c/0xa50 [20263.054263][ T4642] ipv6_rcv+0x397/0x810 [20263.054263][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [20263.054263][ T4642] netif_receive_skb_internal+0xb0/0x330 [20263.054263][ T4642] netif_receive_skb+0x55/0x280 [20263.054263][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [20263.054263][ T4642] br_handle_frame+0x612/0xe60 [bridge] [20263.054263][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [20263.054263][ T4642] [20263.056604][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20263.056604][ T4642] netdev_get_by_index+0x5e/0x80 [20263.056604][ T4642] fib6_nh_init+0x3d8/0x15b0 [20263.056604][ T4642] ip6_route_info_create+0xf18/0x17d0 [20263.056604][ T4642] ip6_route_add+0x1c/0x140 [20263.056604][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [20263.056604][ T4642] addrconf_add_dev+0xe2/0x170 [20263.056604][ T4642] inet6_addr_add+0x12f/0xa40 [20263.056604][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [20263.056604][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20263.056604][ T4642] netlink_rcv_skb+0x130/0x360 [20263.056604][ T4642] netlink_unicast+0x449/0x710 [20263.056604][ T4642] netlink_sendmsg+0x723/0xbe0 [20263.056604][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20263.056604][ T4642] ___sys_sendmsg+0xee/0x170 [20263.056604][ T4642] __sys_sendmsg+0xcd/0x170 [20263.056604][ T4642] do_syscall_64+0xc6/0x1e0 [20263.056604][ T4642] [20263.058739][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20263.058739][ T4642] ipv6_add_dev+0x3b9/0x11c0 [20263.058739][ T4642] ipv6_find_idev+0x102/0x170 [20263.058739][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20263.058739][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20263.058739][ T4642] netlink_rcv_skb+0x130/0x360 [20263.058739][ T4642] netlink_unicast+0x449/0x710 [20263.058739][ T4642] netlink_sendmsg+0x723/0xbe0 [20263.058739][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20263.058739][ T4642] ___sys_sendmsg+0xee/0x170 [20263.058739][ T4642] __sys_sendmsg+0xcd/0x170 [20263.058739][ T4642] do_syscall_64+0xc6/0x1e0 [20263.058739][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20263.058739][ T4642] [20263.060417][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20263.060417][ T4642] neigh_parms_alloc+0x1e5/0x510 [20263.060417][ T4642] ipv6_add_dev+0x2fd/0x11c0 [20263.060417][ T4642] ipv6_find_idev+0x102/0x170 [20263.060417][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20263.060417][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20263.060417][ T4642] netlink_rcv_skb+0x130/0x360 [20263.060417][ T4642] netlink_unicast+0x449/0x710 [20263.060417][ T4642] netlink_sendmsg+0x723/0xbe0 [20263.060417][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20263.060417][ T4642] ___sys_sendmsg+0xee/0x170 [20263.060417][ T4642] __sys_sendmsg+0xcd/0x170 [20263.060417][ T4642] do_syscall_64+0xc6/0x1e0 [20263.060417][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20263.060417][ T4642] [20267.341925][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [20267.342384][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [20267.342384][ T4415] dst_init+0x84/0x4a0 [20267.342384][ T4415] dst_alloc+0x97/0x150 [20267.342384][ T4415] ip6_dst_alloc+0x23/0x90 [20267.342384][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [20267.342384][ T4415] ip6_pol_route+0x56f/0x840 [20267.342384][ T4415] __fib6_rule_action+0x47a/0x5b0 [20267.342384][ T4415] fib_rules_lookup+0x2b4/0xa20 [20267.342384][ T4415] fib6_rule_lookup+0x182/0x630 [20267.342384][ T4415] ip6_route_input+0x59c/0xa50 [20267.342384][ T4415] ipv6_rcv+0x397/0x810 [20267.342384][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [20267.342384][ T4415] process_backlog+0x101/0x620 [20267.342384][ T4415] __napi_poll.constprop.0+0xa2/0x460 [20267.342384][ T4415] net_rx_action+0x495/0xbe0 [20267.342384][ T4415] __do_softirq+0x1b5/0x7f6 [20267.342384][ T4415] [20267.344422][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20267.344422][ T4415] netdev_get_by_index+0x5e/0x80 [20267.344422][ T4415] fib6_nh_init+0x3d8/0x15b0 [20267.344422][ T4415] ip6_route_info_create+0xf18/0x17d0 [20267.344422][ T4415] ip6_route_add+0x1c/0x140 [20267.344422][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [20267.344422][ T4415] addrconf_add_dev+0xe2/0x170 [20267.344422][ T4415] inet6_addr_add+0x12f/0xa40 [20267.344422][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [20267.344422][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20267.344422][ T4415] netlink_rcv_skb+0x130/0x360 [20267.344422][ T4415] netlink_unicast+0x449/0x710 [20267.344422][ T4415] netlink_sendmsg+0x723/0xbe0 [20267.344422][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20267.344422][ T4415] ___sys_sendmsg+0xee/0x170 [20267.344422][ T4415] __sys_sendmsg+0xcd/0x170 [20267.344422][ T4415] do_syscall_64+0xc6/0x1e0 [20267.344422][ T4415] [20267.346650][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20267.346650][ T4415] ipv6_add_dev+0x3b9/0x11c0 [20267.346650][ T4415] ipv6_find_idev+0x102/0x170 [20267.346650][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20267.346650][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20267.346650][ T4415] netlink_rcv_skb+0x130/0x360 [20267.346650][ T4415] netlink_unicast+0x449/0x710 [20267.346650][ T4415] netlink_sendmsg+0x723/0xbe0 [20267.346650][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20267.346650][ T4415] ___sys_sendmsg+0xee/0x170 [20267.346650][ T4415] __sys_sendmsg+0xcd/0x170 [20267.346650][ T4415] do_syscall_64+0xc6/0x1e0 [20267.346650][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20267.346650][ T4415] [20267.348332][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20267.348332][ T4415] neigh_parms_alloc+0x1e5/0x510 [20267.348332][ T4415] ipv6_add_dev+0x2fd/0x11c0 [20267.348332][ T4415] ipv6_find_idev+0x102/0x170 [20267.348332][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20267.348332][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20267.348332][ T4415] netlink_rcv_skb+0x130/0x360 [20267.348332][ T4415] netlink_unicast+0x449/0x710 [20267.348332][ T4415] netlink_sendmsg+0x723/0xbe0 [20267.348332][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20267.348332][ T4415] ___sys_sendmsg+0xee/0x170 [20267.348332][ T4415] __sys_sendmsg+0xcd/0x170 [20267.348332][ T4415] do_syscall_64+0xc6/0x1e0 [20267.348332][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20267.348332][ T4415] [20273.309902][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [20273.310382][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [20273.310382][ T4642] dst_init+0x84/0x4a0 [20273.310382][ T4642] dst_alloc+0x97/0x150 [20273.310382][ T4642] ip6_dst_alloc+0x23/0x90 [20273.310382][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [20273.310382][ T4642] ip6_pol_route+0x56f/0x840 [20273.310382][ T4642] __fib6_rule_action+0x47a/0x5b0 [20273.310382][ T4642] fib_rules_lookup+0x2b4/0xa20 [20273.310382][ T4642] fib6_rule_lookup+0x182/0x630 [20273.310382][ T4642] ip6_route_input+0x59c/0xa50 [20273.310382][ T4642] ipv6_rcv+0x397/0x810 [20273.310382][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [20273.310382][ T4642] netif_receive_skb_internal+0xb0/0x330 [20273.310382][ T4642] netif_receive_skb+0x55/0x280 [20273.310382][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [20273.310382][ T4642] br_handle_frame+0x612/0xe60 [bridge] [20273.310382][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [20273.310382][ T4642] [20273.312776][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20273.312776][ T4642] netdev_get_by_index+0x5e/0x80 [20273.312776][ T4642] fib6_nh_init+0x3d8/0x15b0 [20273.312776][ T4642] ip6_route_info_create+0xf18/0x17d0 [20273.312776][ T4642] ip6_route_add+0x1c/0x140 [20273.312776][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [20273.312776][ T4642] addrconf_add_dev+0xe2/0x170 [20273.312776][ T4642] inet6_addr_add+0x12f/0xa40 [20273.312776][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [20273.312776][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20273.312776][ T4642] netlink_rcv_skb+0x130/0x360 [20273.312776][ T4642] netlink_unicast+0x449/0x710 [20273.312776][ T4642] netlink_sendmsg+0x723/0xbe0 [20273.312776][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20273.312776][ T4642] ___sys_sendmsg+0xee/0x170 [20273.312776][ T4642] __sys_sendmsg+0xcd/0x170 [20273.312776][ T4642] do_syscall_64+0xc6/0x1e0 [20273.312776][ T4642] [20273.314984][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20273.314984][ T4642] ipv6_add_dev+0x3b9/0x11c0 [20273.314984][ T4642] ipv6_find_idev+0x102/0x170 [20273.314984][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20273.314984][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20273.314984][ T4642] netlink_rcv_skb+0x130/0x360 [20273.314984][ T4642] netlink_unicast+0x449/0x710 [20273.314984][ T4642] netlink_sendmsg+0x723/0xbe0 [20273.314984][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20273.314984][ T4642] ___sys_sendmsg+0xee/0x170 [20273.314984][ T4642] __sys_sendmsg+0xcd/0x170 [20273.314984][ T4642] do_syscall_64+0xc6/0x1e0 [20273.314984][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20273.314984][ T4642] [20273.316719][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20273.316719][ T4642] neigh_parms_alloc+0x1e5/0x510 [20273.316719][ T4642] ipv6_add_dev+0x2fd/0x11c0 [20273.316719][ T4642] ipv6_find_idev+0x102/0x170 [20273.316719][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20273.316719][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20273.316719][ T4642] netlink_rcv_skb+0x130/0x360 [20273.316719][ T4642] netlink_unicast+0x449/0x710 [20273.316719][ T4642] netlink_sendmsg+0x723/0xbe0 [20273.316719][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20273.316719][ T4642] ___sys_sendmsg+0xee/0x170 [20273.316719][ T4642] __sys_sendmsg+0xcd/0x170 [20273.316719][ T4642] do_syscall_64+0xc6/0x1e0 [20273.316719][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20273.316719][ T4642] [20277.589962][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [20277.590472][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [20277.590472][ T4415] dst_init+0x84/0x4a0 [20277.590472][ T4415] dst_alloc+0x97/0x150 [20277.590472][ T4415] ip6_dst_alloc+0x23/0x90 [20277.590472][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [20277.590472][ T4415] ip6_pol_route+0x56f/0x840 [20277.590472][ T4415] __fib6_rule_action+0x47a/0x5b0 [20277.590472][ T4415] fib_rules_lookup+0x2b4/0xa20 [20277.590472][ T4415] fib6_rule_lookup+0x182/0x630 [20277.590472][ T4415] ip6_route_input+0x59c/0xa50 [20277.590472][ T4415] ipv6_rcv+0x397/0x810 [20277.590472][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [20277.590472][ T4415] process_backlog+0x101/0x620 [20277.590472][ T4415] __napi_poll.constprop.0+0xa2/0x460 [20277.590472][ T4415] net_rx_action+0x495/0xbe0 [20277.590472][ T4415] __do_softirq+0x1b5/0x7f6 [20277.590472][ T4415] [20277.592570][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20277.592570][ T4415] netdev_get_by_index+0x5e/0x80 [20277.592570][ T4415] fib6_nh_init+0x3d8/0x15b0 [20277.592570][ T4415] ip6_route_info_create+0xf18/0x17d0 [20277.592570][ T4415] ip6_route_add+0x1c/0x140 [20277.592570][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [20277.592570][ T4415] addrconf_add_dev+0xe2/0x170 [20277.592570][ T4415] inet6_addr_add+0x12f/0xa40 [20277.592570][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [20277.592570][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20277.592570][ T4415] netlink_rcv_skb+0x130/0x360 [20277.592570][ T4415] netlink_unicast+0x449/0x710 [20277.592570][ T4415] netlink_sendmsg+0x723/0xbe0 [20277.592570][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20277.592570][ T4415] ___sys_sendmsg+0xee/0x170 [20277.592570][ T4415] __sys_sendmsg+0xcd/0x170 [20277.592570][ T4415] do_syscall_64+0xc6/0x1e0 [20277.592570][ T4415] [20277.594729][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20277.594729][ T4415] ipv6_add_dev+0x3b9/0x11c0 [20277.594729][ T4415] ipv6_find_idev+0x102/0x170 [20277.594729][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20277.594729][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20277.594729][ T4415] netlink_rcv_skb+0x130/0x360 [20277.594729][ T4415] netlink_unicast+0x449/0x710 [20277.594729][ T4415] netlink_sendmsg+0x723/0xbe0 [20277.594729][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20277.594729][ T4415] ___sys_sendmsg+0xee/0x170 [20277.594729][ T4415] __sys_sendmsg+0xcd/0x170 [20277.594729][ T4415] do_syscall_64+0xc6/0x1e0 [20277.594729][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20277.594729][ T4415] [20277.596541][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20277.596541][ T4415] neigh_parms_alloc+0x1e5/0x510 [20277.596541][ T4415] ipv6_add_dev+0x2fd/0x11c0 [20277.596541][ T4415] ipv6_find_idev+0x102/0x170 [20277.596541][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20277.596541][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20277.596541][ T4415] netlink_rcv_skb+0x130/0x360 [20277.596541][ T4415] netlink_unicast+0x449/0x710 [20277.596541][ T4415] netlink_sendmsg+0x723/0xbe0 [20277.596541][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20277.596541][ T4415] ___sys_sendmsg+0xee/0x170 [20277.596541][ T4415] __sys_sendmsg+0xcd/0x170 [20277.596541][ T4415] do_syscall_64+0xc6/0x1e0 [20277.596541][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20277.596541][ T4415] [20283.565931][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [20283.566519][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [20283.566519][ T4642] dst_init+0x84/0x4a0 [20283.566519][ T4642] dst_alloc+0x97/0x150 [20283.566519][ T4642] ip6_dst_alloc+0x23/0x90 [20283.566519][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [20283.566519][ T4642] ip6_pol_route+0x56f/0x840 [20283.566519][ T4642] __fib6_rule_action+0x47a/0x5b0 [20283.566519][ T4642] fib_rules_lookup+0x2b4/0xa20 [20283.566519][ T4642] fib6_rule_lookup+0x182/0x630 [20283.566519][ T4642] ip6_route_input+0x59c/0xa50 [20283.566519][ T4642] ipv6_rcv+0x397/0x810 [20283.566519][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [20283.566519][ T4642] netif_receive_skb_internal+0xb0/0x330 [20283.566519][ T4642] netif_receive_skb+0x55/0x280 [20283.566519][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [20283.566519][ T4642] br_handle_frame+0x612/0xe60 [bridge] [20283.566519][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [20283.566519][ T4642] [20283.568897][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20283.568897][ T4642] netdev_get_by_index+0x5e/0x80 [20283.568897][ T4642] fib6_nh_init+0x3d8/0x15b0 [20283.568897][ T4642] ip6_route_info_create+0xf18/0x17d0 [20283.568897][ T4642] ip6_route_add+0x1c/0x140 [20283.568897][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [20283.568897][ T4642] addrconf_add_dev+0xe2/0x170 [20283.568897][ T4642] inet6_addr_add+0x12f/0xa40 [20283.568897][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [20283.568897][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20283.568897][ T4642] netlink_rcv_skb+0x130/0x360 [20283.568897][ T4642] netlink_unicast+0x449/0x710 [20283.568897][ T4642] netlink_sendmsg+0x723/0xbe0 [20283.568897][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20283.568897][ T4642] ___sys_sendmsg+0xee/0x170 [20283.568897][ T4642] __sys_sendmsg+0xcd/0x170 [20283.568897][ T4642] do_syscall_64+0xc6/0x1e0 [20283.568897][ T4642] [20283.571076][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20283.571076][ T4642] ipv6_add_dev+0x3b9/0x11c0 [20283.571076][ T4642] ipv6_find_idev+0x102/0x170 [20283.571076][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20283.571076][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20283.571076][ T4642] netlink_rcv_skb+0x130/0x360 [20283.571076][ T4642] netlink_unicast+0x449/0x710 [20283.571076][ T4642] netlink_sendmsg+0x723/0xbe0 [20283.571076][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20283.571076][ T4642] ___sys_sendmsg+0xee/0x170 [20283.571076][ T4642] __sys_sendmsg+0xcd/0x170 [20283.571076][ T4642] do_syscall_64+0xc6/0x1e0 [20283.571076][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20283.571076][ T4642] [20283.572770][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20283.572770][ T4642] neigh_parms_alloc+0x1e5/0x510 [20283.572770][ T4642] ipv6_add_dev+0x2fd/0x11c0 [20283.572770][ T4642] ipv6_find_idev+0x102/0x170 [20283.572770][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20283.572770][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20283.572770][ T4642] netlink_rcv_skb+0x130/0x360 [20283.572770][ T4642] netlink_unicast+0x449/0x710 [20283.572770][ T4642] netlink_sendmsg+0x723/0xbe0 [20283.572770][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20283.572770][ T4642] ___sys_sendmsg+0xee/0x170 [20283.572770][ T4642] __sys_sendmsg+0xcd/0x170 [20283.572770][ T4642] do_syscall_64+0xc6/0x1e0 [20283.572770][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20283.572770][ T4642] [20287.837900][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [20287.838435][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [20287.838435][ T4415] dst_init+0x84/0x4a0 [20287.838435][ T4415] dst_alloc+0x97/0x150 [20287.838435][ T4415] ip6_dst_alloc+0x23/0x90 [20287.838435][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [20287.838435][ T4415] ip6_pol_route+0x56f/0x840 [20287.838435][ T4415] __fib6_rule_action+0x47a/0x5b0 [20287.838435][ T4415] fib_rules_lookup+0x2b4/0xa20 [20287.838435][ T4415] fib6_rule_lookup+0x182/0x630 [20287.838435][ T4415] ip6_route_input+0x59c/0xa50 [20287.838435][ T4415] ipv6_rcv+0x397/0x810 [20287.838435][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [20287.838435][ T4415] process_backlog+0x101/0x620 [20287.838435][ T4415] __napi_poll.constprop.0+0xa2/0x460 [20287.838435][ T4415] net_rx_action+0x495/0xbe0 [20287.838435][ T4415] __do_softirq+0x1b5/0x7f6 [20287.838435][ T4415] [20287.840484][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20287.840484][ T4415] netdev_get_by_index+0x5e/0x80 [20287.840484][ T4415] fib6_nh_init+0x3d8/0x15b0 [20287.840484][ T4415] ip6_route_info_create+0xf18/0x17d0 [20287.840484][ T4415] ip6_route_add+0x1c/0x140 [20287.840484][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [20287.840484][ T4415] addrconf_add_dev+0xe2/0x170 [20287.840484][ T4415] inet6_addr_add+0x12f/0xa40 [20287.840484][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [20287.840484][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20287.840484][ T4415] netlink_rcv_skb+0x130/0x360 [20287.840484][ T4415] netlink_unicast+0x449/0x710 [20287.840484][ T4415] netlink_sendmsg+0x723/0xbe0 [20287.840484][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20287.840484][ T4415] ___sys_sendmsg+0xee/0x170 [20287.840484][ T4415] __sys_sendmsg+0xcd/0x170 [20287.840484][ T4415] do_syscall_64+0xc6/0x1e0 [20287.840484][ T4415] [20287.842619][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20287.842619][ T4415] ipv6_add_dev+0x3b9/0x11c0 [20287.842619][ T4415] ipv6_find_idev+0x102/0x170 [20287.842619][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20287.842619][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20287.842619][ T4415] netlink_rcv_skb+0x130/0x360 [20287.842619][ T4415] netlink_unicast+0x449/0x710 [20287.842619][ T4415] netlink_sendmsg+0x723/0xbe0 [20287.842619][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20287.842619][ T4415] ___sys_sendmsg+0xee/0x170 [20287.842619][ T4415] __sys_sendmsg+0xcd/0x170 [20287.842619][ T4415] do_syscall_64+0xc6/0x1e0 [20287.842619][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20287.842619][ T4415] [20287.844295][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20287.844295][ T4415] neigh_parms_alloc+0x1e5/0x510 [20287.844295][ T4415] ipv6_add_dev+0x2fd/0x11c0 [20287.844295][ T4415] ipv6_find_idev+0x102/0x170 [20287.844295][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20287.844295][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20287.844295][ T4415] netlink_rcv_skb+0x130/0x360 [20287.844295][ T4415] netlink_unicast+0x449/0x710 [20287.844295][ T4415] netlink_sendmsg+0x723/0xbe0 [20287.844295][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20287.844295][ T4415] ___sys_sendmsg+0xee/0x170 [20287.844295][ T4415] __sys_sendmsg+0xcd/0x170 [20287.844295][ T4415] do_syscall_64+0xc6/0x1e0 [20287.844295][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20287.844295][ T4415] [20293.821892][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [20293.822479][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [20293.822479][ T4642] dst_init+0x84/0x4a0 [20293.822479][ T4642] dst_alloc+0x97/0x150 [20293.822479][ T4642] ip6_dst_alloc+0x23/0x90 [20293.822479][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [20293.822479][ T4642] ip6_pol_route+0x56f/0x840 [20293.822479][ T4642] __fib6_rule_action+0x47a/0x5b0 [20293.822479][ T4642] fib_rules_lookup+0x2b4/0xa20 [20293.822479][ T4642] fib6_rule_lookup+0x182/0x630 [20293.822479][ T4642] ip6_route_input+0x59c/0xa50 [20293.822479][ T4642] ipv6_rcv+0x397/0x810 [20293.822479][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [20293.822479][ T4642] netif_receive_skb_internal+0xb0/0x330 [20293.822479][ T4642] netif_receive_skb+0x55/0x280 [20293.822479][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [20293.822479][ T4642] br_handle_frame+0x612/0xe60 [bridge] [20293.822479][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [20293.822479][ T4642] [20293.824878][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20293.824878][ T4642] netdev_get_by_index+0x5e/0x80 [20293.824878][ T4642] fib6_nh_init+0x3d8/0x15b0 [20293.824878][ T4642] ip6_route_info_create+0xf18/0x17d0 [20293.824878][ T4642] ip6_route_add+0x1c/0x140 [20293.824878][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [20293.824878][ T4642] addrconf_add_dev+0xe2/0x170 [20293.824878][ T4642] inet6_addr_add+0x12f/0xa40 [20293.824878][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [20293.824878][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20293.824878][ T4642] netlink_rcv_skb+0x130/0x360 [20293.824878][ T4642] netlink_unicast+0x449/0x710 [20293.824878][ T4642] netlink_sendmsg+0x723/0xbe0 [20293.824878][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20293.824878][ T4642] ___sys_sendmsg+0xee/0x170 [20293.824878][ T4642] __sys_sendmsg+0xcd/0x170 [20293.824878][ T4642] do_syscall_64+0xc6/0x1e0 [20293.824878][ T4642] [20293.827095][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20293.827095][ T4642] ipv6_add_dev+0x3b9/0x11c0 [20293.827095][ T4642] ipv6_find_idev+0x102/0x170 [20293.827095][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20293.827095][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20293.827095][ T4642] netlink_rcv_skb+0x130/0x360 [20293.827095][ T4642] netlink_unicast+0x449/0x710 [20293.827095][ T4642] netlink_sendmsg+0x723/0xbe0 [20293.827095][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20293.827095][ T4642] ___sys_sendmsg+0xee/0x170 [20293.827095][ T4642] __sys_sendmsg+0xcd/0x170 [20293.827095][ T4642] do_syscall_64+0xc6/0x1e0 [20293.827095][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20293.827095][ T4642] [20293.828818][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20293.828818][ T4642] neigh_parms_alloc+0x1e5/0x510 [20293.828818][ T4642] ipv6_add_dev+0x2fd/0x11c0 [20293.828818][ T4642] ipv6_find_idev+0x102/0x170 [20293.828818][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20293.828818][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20293.828818][ T4642] netlink_rcv_skb+0x130/0x360 [20293.828818][ T4642] netlink_unicast+0x449/0x710 [20293.828818][ T4642] netlink_sendmsg+0x723/0xbe0 [20293.828818][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20293.828818][ T4642] ___sys_sendmsg+0xee/0x170 [20293.828818][ T4642] __sys_sendmsg+0xcd/0x170 [20293.828818][ T4642] do_syscall_64+0xc6/0x1e0 [20293.828818][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20293.828818][ T4642] [20298.085930][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [20298.086423][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [20298.086423][ T4415] dst_init+0x84/0x4a0 [20298.086423][ T4415] dst_alloc+0x97/0x150 [20298.086423][ T4415] ip6_dst_alloc+0x23/0x90 [20298.086423][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [20298.086423][ T4415] ip6_pol_route+0x56f/0x840 [20298.086423][ T4415] __fib6_rule_action+0x47a/0x5b0 [20298.086423][ T4415] fib_rules_lookup+0x2b4/0xa20 [20298.086423][ T4415] fib6_rule_lookup+0x182/0x630 [20298.086423][ T4415] ip6_route_input+0x59c/0xa50 [20298.086423][ T4415] ipv6_rcv+0x397/0x810 [20298.086423][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [20298.086423][ T4415] process_backlog+0x101/0x620 [20298.086423][ T4415] __napi_poll.constprop.0+0xa2/0x460 [20298.086423][ T4415] net_rx_action+0x495/0xbe0 [20298.086423][ T4415] __do_softirq+0x1b5/0x7f6 [20298.086423][ T4415] [20298.088420][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20298.088420][ T4415] netdev_get_by_index+0x5e/0x80 [20298.088420][ T4415] fib6_nh_init+0x3d8/0x15b0 [20298.088420][ T4415] ip6_route_info_create+0xf18/0x17d0 [20298.088420][ T4415] ip6_route_add+0x1c/0x140 [20298.088420][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [20298.088420][ T4415] addrconf_add_dev+0xe2/0x170 [20298.088420][ T4415] inet6_addr_add+0x12f/0xa40 [20298.088420][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [20298.088420][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20298.088420][ T4415] netlink_rcv_skb+0x130/0x360 [20298.088420][ T4415] netlink_unicast+0x449/0x710 [20298.088420][ T4415] netlink_sendmsg+0x723/0xbe0 [20298.088420][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20298.088420][ T4415] ___sys_sendmsg+0xee/0x170 [20298.088420][ T4415] __sys_sendmsg+0xcd/0x170 [20298.088420][ T4415] do_syscall_64+0xc6/0x1e0 [20298.088420][ T4415] [20298.090478][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20298.090478][ T4415] ipv6_add_dev+0x3b9/0x11c0 [20298.090478][ T4415] ipv6_find_idev+0x102/0x170 [20298.090478][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20298.090478][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20298.090478][ T4415] netlink_rcv_skb+0x130/0x360 [20298.090478][ T4415] netlink_unicast+0x449/0x710 [20298.090478][ T4415] netlink_sendmsg+0x723/0xbe0 [20298.090478][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20298.090478][ T4415] ___sys_sendmsg+0xee/0x170 [20298.090478][ T4415] __sys_sendmsg+0xcd/0x170 [20298.090478][ T4415] do_syscall_64+0xc6/0x1e0 [20298.090478][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20298.090478][ T4415] [20298.092137][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20298.092137][ T4415] neigh_parms_alloc+0x1e5/0x510 [20298.092137][ T4415] ipv6_add_dev+0x2fd/0x11c0 [20298.092137][ T4415] ipv6_find_idev+0x102/0x170 [20298.092137][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20298.092137][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20298.092137][ T4415] netlink_rcv_skb+0x130/0x360 [20298.092137][ T4415] netlink_unicast+0x449/0x710 [20298.092137][ T4415] netlink_sendmsg+0x723/0xbe0 [20298.092137][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20298.092137][ T4415] ___sys_sendmsg+0xee/0x170 [20298.092137][ T4415] __sys_sendmsg+0xcd/0x170 [20298.092137][ T4415] do_syscall_64+0xc6/0x1e0 [20298.092137][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20298.092137][ T4415] [20304.077828][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [20304.078346][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [20304.078346][ T4642] dst_init+0x84/0x4a0 [20304.078346][ T4642] dst_alloc+0x97/0x150 [20304.078346][ T4642] ip6_dst_alloc+0x23/0x90 [20304.078346][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [20304.078346][ T4642] ip6_pol_route+0x56f/0x840 [20304.078346][ T4642] __fib6_rule_action+0x47a/0x5b0 [20304.078346][ T4642] fib_rules_lookup+0x2b4/0xa20 [20304.078346][ T4642] fib6_rule_lookup+0x182/0x630 [20304.078346][ T4642] ip6_route_input+0x59c/0xa50 [20304.078346][ T4642] ipv6_rcv+0x397/0x810 [20304.078346][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [20304.078346][ T4642] netif_receive_skb_internal+0xb0/0x330 [20304.078346][ T4642] netif_receive_skb+0x55/0x280 [20304.078346][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [20304.078346][ T4642] br_handle_frame+0x612/0xe60 [bridge] [20304.078346][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [20304.078346][ T4642] [20304.080768][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20304.080768][ T4642] netdev_get_by_index+0x5e/0x80 [20304.080768][ T4642] fib6_nh_init+0x3d8/0x15b0 [20304.080768][ T4642] ip6_route_info_create+0xf18/0x17d0 [20304.080768][ T4642] ip6_route_add+0x1c/0x140 [20304.080768][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [20304.080768][ T4642] addrconf_add_dev+0xe2/0x170 [20304.080768][ T4642] inet6_addr_add+0x12f/0xa40 [20304.080768][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [20304.080768][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20304.080768][ T4642] netlink_rcv_skb+0x130/0x360 [20304.080768][ T4642] netlink_unicast+0x449/0x710 [20304.080768][ T4642] netlink_sendmsg+0x723/0xbe0 [20304.080768][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20304.080768][ T4642] ___sys_sendmsg+0xee/0x170 [20304.080768][ T4642] __sys_sendmsg+0xcd/0x170 [20304.080768][ T4642] do_syscall_64+0xc6/0x1e0 [20304.080768][ T4642] [20304.083001][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20304.083001][ T4642] ipv6_add_dev+0x3b9/0x11c0 [20304.083001][ T4642] ipv6_find_idev+0x102/0x170 [20304.083001][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20304.083001][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20304.083001][ T4642] netlink_rcv_skb+0x130/0x360 [20304.083001][ T4642] netlink_unicast+0x449/0x710 [20304.083001][ T4642] netlink_sendmsg+0x723/0xbe0 [20304.083001][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20304.083001][ T4642] ___sys_sendmsg+0xee/0x170 [20304.083001][ T4642] __sys_sendmsg+0xcd/0x170 [20304.083001][ T4642] do_syscall_64+0xc6/0x1e0 [20304.083001][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20304.083001][ T4642] [20304.084784][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20304.084784][ T4642] neigh_parms_alloc+0x1e5/0x510 [20304.084784][ T4642] ipv6_add_dev+0x2fd/0x11c0 [20304.084784][ T4642] ipv6_find_idev+0x102/0x170 [20304.084784][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20304.084784][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20304.084784][ T4642] netlink_rcv_skb+0x130/0x360 [20304.084784][ T4642] netlink_unicast+0x449/0x710 [20304.084784][ T4642] netlink_sendmsg+0x723/0xbe0 [20304.084784][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20304.084784][ T4642] ___sys_sendmsg+0xee/0x170 [20304.084784][ T4642] __sys_sendmsg+0xcd/0x170 [20304.084784][ T4642] do_syscall_64+0xc6/0x1e0 [20304.084784][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20304.084784][ T4642] [20308.333971][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [20308.335017][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [20308.335017][ T4415] dst_init+0x84/0x4a0 [20308.335017][ T4415] dst_alloc+0x97/0x150 [20308.335017][ T4415] ip6_dst_alloc+0x23/0x90 [20308.335017][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [20308.335017][ T4415] ip6_pol_route+0x56f/0x840 [20308.335017][ T4415] __fib6_rule_action+0x47a/0x5b0 [20308.335017][ T4415] fib_rules_lookup+0x2b4/0xa20 [20308.335017][ T4415] fib6_rule_lookup+0x182/0x630 [20308.335017][ T4415] ip6_route_input+0x59c/0xa50 [20308.335017][ T4415] ipv6_rcv+0x397/0x810 [20308.335017][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [20308.335017][ T4415] process_backlog+0x101/0x620 [20308.335017][ T4415] __napi_poll.constprop.0+0xa2/0x460 [20308.335017][ T4415] net_rx_action+0x495/0xbe0 [20308.335017][ T4415] __do_softirq+0x1b5/0x7f6 [20308.335017][ T4415] [20308.337124][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20308.337124][ T4415] netdev_get_by_index+0x5e/0x80 [20308.337124][ T4415] fib6_nh_init+0x3d8/0x15b0 [20308.337124][ T4415] ip6_route_info_create+0xf18/0x17d0 [20308.337124][ T4415] ip6_route_add+0x1c/0x140 [20308.337124][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [20308.337124][ T4415] addrconf_add_dev+0xe2/0x170 [20308.337124][ T4415] inet6_addr_add+0x12f/0xa40 [20308.337124][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [20308.337124][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20308.337124][ T4415] netlink_rcv_skb+0x130/0x360 [20308.337124][ T4415] netlink_unicast+0x449/0x710 [20308.337124][ T4415] netlink_sendmsg+0x723/0xbe0 [20308.337124][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20308.337124][ T4415] ___sys_sendmsg+0xee/0x170 [20308.337124][ T4415] __sys_sendmsg+0xcd/0x170 [20308.337124][ T4415] do_syscall_64+0xc6/0x1e0 [20308.337124][ T4415] [20308.339214][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20308.339214][ T4415] ipv6_add_dev+0x3b9/0x11c0 [20308.339214][ T4415] ipv6_find_idev+0x102/0x170 [20308.339214][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20308.339214][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20308.339214][ T4415] netlink_rcv_skb+0x130/0x360 [20308.339214][ T4415] netlink_unicast+0x449/0x710 [20308.339214][ T4415] netlink_sendmsg+0x723/0xbe0 [20308.339214][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20308.339214][ T4415] ___sys_sendmsg+0xee/0x170 [20308.339214][ T4415] __sys_sendmsg+0xcd/0x170 [20308.339214][ T4415] do_syscall_64+0xc6/0x1e0 [20308.339214][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20308.339214][ T4415] [20308.340809][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20308.340809][ T4415] neigh_parms_alloc+0x1e5/0x510 [20308.340809][ T4415] ipv6_add_dev+0x2fd/0x11c0 [20308.340809][ T4415] ipv6_find_idev+0x102/0x170 [20308.340809][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20308.340809][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20308.340809][ T4415] netlink_rcv_skb+0x130/0x360 [20308.340809][ T4415] netlink_unicast+0x449/0x710 [20308.340809][ T4415] netlink_sendmsg+0x723/0xbe0 [20308.340809][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20308.340809][ T4415] ___sys_sendmsg+0xee/0x170 [20308.340809][ T4415] __sys_sendmsg+0xcd/0x170 [20308.340809][ T4415] do_syscall_64+0xc6/0x1e0 [20308.340809][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20308.340809][ T4415] [20314.118041][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [20314.119141][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [20314.119141][ T4642] dst_init+0x84/0x4a0 [20314.119141][ T4642] dst_alloc+0x97/0x150 [20314.119141][ T4642] ip6_dst_alloc+0x23/0x90 [20314.119141][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [20314.119141][ T4642] ip6_pol_route+0x56f/0x840 [20314.119141][ T4642] __fib6_rule_action+0x47a/0x5b0 [20314.119141][ T4642] fib_rules_lookup+0x2b4/0xa20 [20314.119141][ T4642] fib6_rule_lookup+0x182/0x630 [20314.119141][ T4642] ip6_route_input+0x59c/0xa50 [20314.119141][ T4642] ipv6_rcv+0x397/0x810 [20314.119141][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [20314.119141][ T4642] netif_receive_skb_internal+0xb0/0x330 [20314.119141][ T4642] netif_receive_skb+0x55/0x280 [20314.119141][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [20314.119141][ T4642] br_handle_frame+0x612/0xe60 [bridge] [20314.119141][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [20314.119141][ T4642] [20314.121507][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20314.121507][ T4642] netdev_get_by_index+0x5e/0x80 [20314.121507][ T4642] fib6_nh_init+0x3d8/0x15b0 [20314.121507][ T4642] ip6_route_info_create+0xf18/0x17d0 [20314.121507][ T4642] ip6_route_add+0x1c/0x140 [20314.121507][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [20314.121507][ T4642] addrconf_add_dev+0xe2/0x170 [20314.121507][ T4642] inet6_addr_add+0x12f/0xa40 [20314.121507][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [20314.121507][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20314.121507][ T4642] netlink_rcv_skb+0x130/0x360 [20314.121507][ T4642] netlink_unicast+0x449/0x710 [20314.121507][ T4642] netlink_sendmsg+0x723/0xbe0 [20314.121507][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20314.121507][ T4642] ___sys_sendmsg+0xee/0x170 [20314.121507][ T4642] __sys_sendmsg+0xcd/0x170 [20314.121507][ T4642] do_syscall_64+0xc6/0x1e0 [20314.121507][ T4642] [20314.123724][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20314.123724][ T4642] ipv6_add_dev+0x3b9/0x11c0 [20314.123724][ T4642] ipv6_find_idev+0x102/0x170 [20314.123724][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20314.123724][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20314.123724][ T4642] netlink_rcv_skb+0x130/0x360 [20314.123724][ T4642] netlink_unicast+0x449/0x710 [20314.123724][ T4642] netlink_sendmsg+0x723/0xbe0 [20314.123724][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20314.123724][ T4642] ___sys_sendmsg+0xee/0x170 [20314.123724][ T4642] __sys_sendmsg+0xcd/0x170 [20314.123724][ T4642] do_syscall_64+0xc6/0x1e0 [20314.123724][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20314.123724][ T4642] [20314.125449][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20314.125449][ T4642] neigh_parms_alloc+0x1e5/0x510 [20314.125449][ T4642] ipv6_add_dev+0x2fd/0x11c0 [20314.125449][ T4642] ipv6_find_idev+0x102/0x170 [20314.125449][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20314.125449][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20314.125449][ T4642] netlink_rcv_skb+0x130/0x360 [20314.125449][ T4642] netlink_unicast+0x449/0x710 [20314.125449][ T4642] netlink_sendmsg+0x723/0xbe0 [20314.125449][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20314.125449][ T4642] ___sys_sendmsg+0xee/0x170 [20314.125449][ T4642] __sys_sendmsg+0xcd/0x170 [20314.125449][ T4642] do_syscall_64+0xc6/0x1e0 [20314.125449][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20314.125449][ T4642] [20318.478013][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [20318.478541][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [20318.478541][ T4415] dst_init+0x84/0x4a0 [20318.478541][ T4415] dst_alloc+0x97/0x150 [20318.478541][ T4415] ip6_dst_alloc+0x23/0x90 [20318.478541][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [20318.478541][ T4415] ip6_pol_route+0x56f/0x840 [20318.478541][ T4415] __fib6_rule_action+0x47a/0x5b0 [20318.478541][ T4415] fib_rules_lookup+0x2b4/0xa20 [20318.478541][ T4415] fib6_rule_lookup+0x182/0x630 [20318.478541][ T4415] ip6_route_input+0x59c/0xa50 [20318.478541][ T4415] ipv6_rcv+0x397/0x810 [20318.478541][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [20318.478541][ T4415] process_backlog+0x101/0x620 [20318.478541][ T4415] __napi_poll.constprop.0+0xa2/0x460 [20318.478541][ T4415] net_rx_action+0x495/0xbe0 [20318.478541][ T4415] __do_softirq+0x1b5/0x7f6 [20318.478541][ T4415] [20318.480525][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20318.480525][ T4415] netdev_get_by_index+0x5e/0x80 [20318.480525][ T4415] fib6_nh_init+0x3d8/0x15b0 [20318.480525][ T4415] ip6_route_info_create+0xf18/0x17d0 [20318.480525][ T4415] ip6_route_add+0x1c/0x140 [20318.480525][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [20318.480525][ T4415] addrconf_add_dev+0xe2/0x170 [20318.480525][ T4415] inet6_addr_add+0x12f/0xa40 [20318.480525][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [20318.480525][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20318.480525][ T4415] netlink_rcv_skb+0x130/0x360 [20318.480525][ T4415] netlink_unicast+0x449/0x710 [20318.480525][ T4415] netlink_sendmsg+0x723/0xbe0 [20318.480525][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20318.480525][ T4415] ___sys_sendmsg+0xee/0x170 [20318.480525][ T4415] __sys_sendmsg+0xcd/0x170 [20318.480525][ T4415] do_syscall_64+0xc6/0x1e0 [20318.480525][ T4415] [20318.483065][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20318.483065][ T4415] ipv6_add_dev+0x3b9/0x11c0 [20318.483065][ T4415] ipv6_find_idev+0x102/0x170 [20318.483065][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20318.483065][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20318.483065][ T4415] netlink_rcv_skb+0x130/0x360 [20318.483065][ T4415] netlink_unicast+0x449/0x710 [20318.483065][ T4415] netlink_sendmsg+0x723/0xbe0 [20318.483065][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20318.483065][ T4415] ___sys_sendmsg+0xee/0x170 [20318.483065][ T4415] __sys_sendmsg+0xcd/0x170 [20318.483065][ T4415] do_syscall_64+0xc6/0x1e0 [20318.483065][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20318.483065][ T4415] [20318.484724][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20318.484724][ T4415] neigh_parms_alloc+0x1e5/0x510 [20318.484724][ T4415] ipv6_add_dev+0x2fd/0x11c0 [20318.484724][ T4415] ipv6_find_idev+0x102/0x170 [20318.484724][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20318.484724][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20318.484724][ T4415] netlink_rcv_skb+0x130/0x360 [20318.484724][ T4415] netlink_unicast+0x449/0x710 [20318.484724][ T4415] netlink_sendmsg+0x723/0xbe0 [20318.484724][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20318.484724][ T4415] ___sys_sendmsg+0xee/0x170 [20318.484724][ T4415] __sys_sendmsg+0xcd/0x170 [20318.484724][ T4415] do_syscall_64+0xc6/0x1e0 [20318.484724][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20318.484724][ T4415] [20324.365909][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [20324.367047][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [20324.367047][ T4642] dst_init+0x84/0x4a0 [20324.367047][ T4642] dst_alloc+0x97/0x150 [20324.367047][ T4642] ip6_dst_alloc+0x23/0x90 [20324.367047][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [20324.367047][ T4642] ip6_pol_route+0x56f/0x840 [20324.367047][ T4642] __fib6_rule_action+0x47a/0x5b0 [20324.367047][ T4642] fib_rules_lookup+0x2b4/0xa20 [20324.367047][ T4642] fib6_rule_lookup+0x182/0x630 [20324.367047][ T4642] ip6_route_input+0x59c/0xa50 [20324.367047][ T4642] ipv6_rcv+0x397/0x810 [20324.367047][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [20324.367047][ T4642] netif_receive_skb_internal+0xb0/0x330 [20324.367047][ T4642] netif_receive_skb+0x55/0x280 [20324.367047][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [20324.367047][ T4642] br_handle_frame+0x612/0xe60 [bridge] [20324.367047][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [20324.367047][ T4642] [20324.369520][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20324.369520][ T4642] netdev_get_by_index+0x5e/0x80 [20324.369520][ T4642] fib6_nh_init+0x3d8/0x15b0 [20324.369520][ T4642] ip6_route_info_create+0xf18/0x17d0 [20324.369520][ T4642] ip6_route_add+0x1c/0x140 [20324.369520][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [20324.369520][ T4642] addrconf_add_dev+0xe2/0x170 [20324.369520][ T4642] inet6_addr_add+0x12f/0xa40 [20324.369520][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [20324.369520][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20324.369520][ T4642] netlink_rcv_skb+0x130/0x360 [20324.369520][ T4642] netlink_unicast+0x449/0x710 [20324.369520][ T4642] netlink_sendmsg+0x723/0xbe0 [20324.369520][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20324.369520][ T4642] ___sys_sendmsg+0xee/0x170 [20324.369520][ T4642] __sys_sendmsg+0xcd/0x170 [20324.369520][ T4642] do_syscall_64+0xc6/0x1e0 [20324.369520][ T4642] [20324.371784][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20324.371784][ T4642] ipv6_add_dev+0x3b9/0x11c0 [20324.371784][ T4642] ipv6_find_idev+0x102/0x170 [20324.371784][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20324.371784][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20324.371784][ T4642] netlink_rcv_skb+0x130/0x360 [20324.371784][ T4642] netlink_unicast+0x449/0x710 [20324.371784][ T4642] netlink_sendmsg+0x723/0xbe0 [20324.371784][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20324.371784][ T4642] ___sys_sendmsg+0xee/0x170 [20324.371784][ T4642] __sys_sendmsg+0xcd/0x170 [20324.371784][ T4642] do_syscall_64+0xc6/0x1e0 [20324.371784][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20324.371784][ T4642] [20324.373571][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20324.373571][ T4642] neigh_parms_alloc+0x1e5/0x510 [20324.373571][ T4642] ipv6_add_dev+0x2fd/0x11c0 [20324.373571][ T4642] ipv6_find_idev+0x102/0x170 [20324.373571][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20324.373571][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20324.373571][ T4642] netlink_rcv_skb+0x130/0x360 [20324.373571][ T4642] netlink_unicast+0x449/0x710 [20324.373571][ T4642] netlink_sendmsg+0x723/0xbe0 [20324.373571][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20324.373571][ T4642] ___sys_sendmsg+0xee/0x170 [20324.373571][ T4642] __sys_sendmsg+0xcd/0x170 [20324.373571][ T4642] do_syscall_64+0xc6/0x1e0 [20324.373571][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20324.373571][ T4642] [20328.629851][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [20328.630321][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [20328.630321][ T4415] dst_init+0x84/0x4a0 [20328.630321][ T4415] dst_alloc+0x97/0x150 [20328.630321][ T4415] ip6_dst_alloc+0x23/0x90 [20328.630321][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [20328.630321][ T4415] ip6_pol_route+0x56f/0x840 [20328.630321][ T4415] __fib6_rule_action+0x47a/0x5b0 [20328.630321][ T4415] fib_rules_lookup+0x2b4/0xa20 [20328.630321][ T4415] fib6_rule_lookup+0x182/0x630 [20328.630321][ T4415] ip6_route_input+0x59c/0xa50 [20328.630321][ T4415] ipv6_rcv+0x397/0x810 [20328.630321][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [20328.630321][ T4415] process_backlog+0x101/0x620 [20328.630321][ T4415] __napi_poll.constprop.0+0xa2/0x460 [20328.630321][ T4415] net_rx_action+0x495/0xbe0 [20328.630321][ T4415] __do_softirq+0x1b5/0x7f6 [20328.630321][ T4415] [20328.632505][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20328.632505][ T4415] netdev_get_by_index+0x5e/0x80 [20328.632505][ T4415] fib6_nh_init+0x3d8/0x15b0 [20328.632505][ T4415] ip6_route_info_create+0xf18/0x17d0 [20328.632505][ T4415] ip6_route_add+0x1c/0x140 [20328.632505][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [20328.632505][ T4415] addrconf_add_dev+0xe2/0x170 [20328.632505][ T4415] inet6_addr_add+0x12f/0xa40 [20328.632505][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [20328.632505][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20328.632505][ T4415] netlink_rcv_skb+0x130/0x360 [20328.632505][ T4415] netlink_unicast+0x449/0x710 [20328.632505][ T4415] netlink_sendmsg+0x723/0xbe0 [20328.632505][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20328.632505][ T4415] ___sys_sendmsg+0xee/0x170 [20328.632505][ T4415] __sys_sendmsg+0xcd/0x170 [20328.632505][ T4415] do_syscall_64+0xc6/0x1e0 [20328.632505][ T4415] [20328.634714][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20328.634714][ T4415] ipv6_add_dev+0x3b9/0x11c0 [20328.634714][ T4415] ipv6_find_idev+0x102/0x170 [20328.634714][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20328.634714][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20328.634714][ T4415] netlink_rcv_skb+0x130/0x360 [20328.634714][ T4415] netlink_unicast+0x449/0x710 [20328.634714][ T4415] netlink_sendmsg+0x723/0xbe0 [20328.634714][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20328.634714][ T4415] ___sys_sendmsg+0xee/0x170 [20328.634714][ T4415] __sys_sendmsg+0xcd/0x170 [20328.634714][ T4415] do_syscall_64+0xc6/0x1e0 [20328.634714][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20328.634714][ T4415] [20328.636451][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20328.636451][ T4415] neigh_parms_alloc+0x1e5/0x510 [20328.636451][ T4415] ipv6_add_dev+0x2fd/0x11c0 [20328.636451][ T4415] ipv6_find_idev+0x102/0x170 [20328.636451][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20328.636451][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20328.636451][ T4415] netlink_rcv_skb+0x130/0x360 [20328.636451][ T4415] netlink_unicast+0x449/0x710 [20328.636451][ T4415] netlink_sendmsg+0x723/0xbe0 [20328.636451][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20328.636451][ T4415] ___sys_sendmsg+0xee/0x170 [20328.636451][ T4415] __sys_sendmsg+0xcd/0x170 [20328.636451][ T4415] do_syscall_64+0xc6/0x1e0 [20328.636451][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20328.636451][ T4415] [20334.518004][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [20334.518542][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [20334.518542][ T4642] dst_init+0x84/0x4a0 [20334.518542][ T4642] dst_alloc+0x97/0x150 [20334.518542][ T4642] ip6_dst_alloc+0x23/0x90 [20334.518542][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [20334.518542][ T4642] ip6_pol_route+0x56f/0x840 [20334.518542][ T4642] __fib6_rule_action+0x47a/0x5b0 [20334.518542][ T4642] fib_rules_lookup+0x2b4/0xa20 [20334.518542][ T4642] fib6_rule_lookup+0x182/0x630 [20334.518542][ T4642] ip6_route_input+0x59c/0xa50 [20334.518542][ T4642] ipv6_rcv+0x397/0x810 [20334.518542][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [20334.518542][ T4642] netif_receive_skb_internal+0xb0/0x330 [20334.518542][ T4642] netif_receive_skb+0x55/0x280 [20334.518542][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [20334.518542][ T4642] br_handle_frame+0x612/0xe60 [bridge] [20334.518542][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [20334.518542][ T4642] [20334.520929][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20334.520929][ T4642] netdev_get_by_index+0x5e/0x80 [20334.520929][ T4642] fib6_nh_init+0x3d8/0x15b0 [20334.520929][ T4642] ip6_route_info_create+0xf18/0x17d0 [20334.520929][ T4642] ip6_route_add+0x1c/0x140 [20334.520929][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [20334.520929][ T4642] addrconf_add_dev+0xe2/0x170 [20334.520929][ T4642] inet6_addr_add+0x12f/0xa40 [20334.520929][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [20334.520929][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20334.520929][ T4642] netlink_rcv_skb+0x130/0x360 [20334.520929][ T4642] netlink_unicast+0x449/0x710 [20334.520929][ T4642] netlink_sendmsg+0x723/0xbe0 [20334.520929][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20334.520929][ T4642] ___sys_sendmsg+0xee/0x170 [20334.520929][ T4642] __sys_sendmsg+0xcd/0x170 [20334.520929][ T4642] do_syscall_64+0xc6/0x1e0 [20334.520929][ T4642] [20334.523155][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20334.523155][ T4642] ipv6_add_dev+0x3b9/0x11c0 [20334.523155][ T4642] ipv6_find_idev+0x102/0x170 [20334.523155][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20334.523155][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20334.523155][ T4642] netlink_rcv_skb+0x130/0x360 [20334.523155][ T4642] netlink_unicast+0x449/0x710 [20334.523155][ T4642] netlink_sendmsg+0x723/0xbe0 [20334.523155][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20334.523155][ T4642] ___sys_sendmsg+0xee/0x170 [20334.523155][ T4642] __sys_sendmsg+0xcd/0x170 [20334.523155][ T4642] do_syscall_64+0xc6/0x1e0 [20334.523155][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20334.523155][ T4642] [20334.524824][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20334.524824][ T4642] neigh_parms_alloc+0x1e5/0x510 [20334.524824][ T4642] ipv6_add_dev+0x2fd/0x11c0 [20334.524824][ T4642] ipv6_find_idev+0x102/0x170 [20334.524824][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20334.524824][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20334.524824][ T4642] netlink_rcv_skb+0x130/0x360 [20334.524824][ T4642] netlink_unicast+0x449/0x710 [20334.524824][ T4642] netlink_sendmsg+0x723/0xbe0 [20334.524824][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20334.524824][ T4642] ___sys_sendmsg+0xee/0x170 [20334.524824][ T4642] __sys_sendmsg+0xcd/0x170 [20334.524824][ T4642] do_syscall_64+0xc6/0x1e0 [20334.524824][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20334.524824][ T4642] [20338.885809][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [20338.886289][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [20338.886289][ T4415] dst_init+0x84/0x4a0 [20338.886289][ T4415] dst_alloc+0x97/0x150 [20338.886289][ T4415] ip6_dst_alloc+0x23/0x90 [20338.886289][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [20338.886289][ T4415] ip6_pol_route+0x56f/0x840 [20338.886289][ T4415] __fib6_rule_action+0x47a/0x5b0 [20338.886289][ T4415] fib_rules_lookup+0x2b4/0xa20 [20338.886289][ T4415] fib6_rule_lookup+0x182/0x630 [20338.886289][ T4415] ip6_route_input+0x59c/0xa50 [20338.886289][ T4415] ipv6_rcv+0x397/0x810 [20338.886289][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [20338.886289][ T4415] process_backlog+0x101/0x620 [20338.886289][ T4415] __napi_poll.constprop.0+0xa2/0x460 [20338.886289][ T4415] net_rx_action+0x495/0xbe0 [20338.886289][ T4415] __do_softirq+0x1b5/0x7f6 [20338.886289][ T4415] [20338.888446][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20338.888446][ T4415] netdev_get_by_index+0x5e/0x80 [20338.888446][ T4415] fib6_nh_init+0x3d8/0x15b0 [20338.888446][ T4415] ip6_route_info_create+0xf18/0x17d0 [20338.888446][ T4415] ip6_route_add+0x1c/0x140 [20338.888446][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [20338.888446][ T4415] addrconf_add_dev+0xe2/0x170 [20338.888446][ T4415] inet6_addr_add+0x12f/0xa40 [20338.888446][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [20338.888446][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20338.888446][ T4415] netlink_rcv_skb+0x130/0x360 [20338.888446][ T4415] netlink_unicast+0x449/0x710 [20338.888446][ T4415] netlink_sendmsg+0x723/0xbe0 [20338.888446][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20338.888446][ T4415] ___sys_sendmsg+0xee/0x170 [20338.888446][ T4415] __sys_sendmsg+0xcd/0x170 [20338.888446][ T4415] do_syscall_64+0xc6/0x1e0 [20338.888446][ T4415] [20338.890654][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20338.890654][ T4415] ipv6_add_dev+0x3b9/0x11c0 [20338.890654][ T4415] ipv6_find_idev+0x102/0x170 [20338.890654][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20338.890654][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20338.890654][ T4415] netlink_rcv_skb+0x130/0x360 [20338.890654][ T4415] netlink_unicast+0x449/0x710 [20338.890654][ T4415] netlink_sendmsg+0x723/0xbe0 [20338.890654][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20338.890654][ T4415] ___sys_sendmsg+0xee/0x170 [20338.890654][ T4415] __sys_sendmsg+0xcd/0x170 [20338.890654][ T4415] do_syscall_64+0xc6/0x1e0 [20338.890654][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20338.890654][ T4415] [20338.892378][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20338.892378][ T4415] neigh_parms_alloc+0x1e5/0x510 [20338.892378][ T4415] ipv6_add_dev+0x2fd/0x11c0 [20338.892378][ T4415] ipv6_find_idev+0x102/0x170 [20338.892378][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20338.892378][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20338.892378][ T4415] netlink_rcv_skb+0x130/0x360 [20338.892378][ T4415] netlink_unicast+0x449/0x710 [20338.892378][ T4415] netlink_sendmsg+0x723/0xbe0 [20338.892378][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20338.892378][ T4415] ___sys_sendmsg+0xee/0x170 [20338.892378][ T4415] __sys_sendmsg+0xcd/0x170 [20338.892378][ T4415] do_syscall_64+0xc6/0x1e0 [20338.892378][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20338.892378][ T4415] [20344.765939][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [20344.766461][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [20344.766461][ T4642] dst_init+0x84/0x4a0 [20344.766461][ T4642] dst_alloc+0x97/0x150 [20344.766461][ T4642] ip6_dst_alloc+0x23/0x90 [20344.766461][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [20344.766461][ T4642] ip6_pol_route+0x56f/0x840 [20344.766461][ T4642] __fib6_rule_action+0x47a/0x5b0 [20344.766461][ T4642] fib_rules_lookup+0x2b4/0xa20 [20344.766461][ T4642] fib6_rule_lookup+0x182/0x630 [20344.766461][ T4642] ip6_route_input+0x59c/0xa50 [20344.766461][ T4642] ipv6_rcv+0x397/0x810 [20344.766461][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [20344.766461][ T4642] netif_receive_skb_internal+0xb0/0x330 [20344.766461][ T4642] netif_receive_skb+0x55/0x280 [20344.766461][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [20344.766461][ T4642] br_handle_frame+0x612/0xe60 [bridge] [20344.766461][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [20344.766461][ T4642] [20344.768811][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20344.768811][ T4642] netdev_get_by_index+0x5e/0x80 [20344.768811][ T4642] fib6_nh_init+0x3d8/0x15b0 [20344.768811][ T4642] ip6_route_info_create+0xf18/0x17d0 [20344.768811][ T4642] ip6_route_add+0x1c/0x140 [20344.768811][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [20344.768811][ T4642] addrconf_add_dev+0xe2/0x170 [20344.768811][ T4642] inet6_addr_add+0x12f/0xa40 [20344.768811][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [20344.768811][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20344.768811][ T4642] netlink_rcv_skb+0x130/0x360 [20344.768811][ T4642] netlink_unicast+0x449/0x710 [20344.768811][ T4642] netlink_sendmsg+0x723/0xbe0 [20344.768811][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20344.768811][ T4642] ___sys_sendmsg+0xee/0x170 [20344.768811][ T4642] __sys_sendmsg+0xcd/0x170 [20344.768811][ T4642] do_syscall_64+0xc6/0x1e0 [20344.768811][ T4642] [20344.771035][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20344.771035][ T4642] ipv6_add_dev+0x3b9/0x11c0 [20344.771035][ T4642] ipv6_find_idev+0x102/0x170 [20344.771035][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20344.771035][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20344.771035][ T4642] netlink_rcv_skb+0x130/0x360 [20344.771035][ T4642] netlink_unicast+0x449/0x710 [20344.771035][ T4642] netlink_sendmsg+0x723/0xbe0 [20344.771035][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20344.771035][ T4642] ___sys_sendmsg+0xee/0x170 [20344.771035][ T4642] __sys_sendmsg+0xcd/0x170 [20344.771035][ T4642] do_syscall_64+0xc6/0x1e0 [20344.771035][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20344.771035][ T4642] [20344.772809][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20344.772809][ T4642] neigh_parms_alloc+0x1e5/0x510 [20344.772809][ T4642] ipv6_add_dev+0x2fd/0x11c0 [20344.772809][ T4642] ipv6_find_idev+0x102/0x170 [20344.772809][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20344.772809][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20344.772809][ T4642] netlink_rcv_skb+0x130/0x360 [20344.772809][ T4642] netlink_unicast+0x449/0x710 [20344.772809][ T4642] netlink_sendmsg+0x723/0xbe0 [20344.772809][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20344.772809][ T4642] ___sys_sendmsg+0xee/0x170 [20344.772809][ T4642] __sys_sendmsg+0xcd/0x170 [20344.772809][ T4642] do_syscall_64+0xc6/0x1e0 [20344.772809][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20344.772809][ T4642] [20349.133915][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [20349.134408][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [20349.134408][ T4415] dst_init+0x84/0x4a0 [20349.134408][ T4415] dst_alloc+0x97/0x150 [20349.134408][ T4415] ip6_dst_alloc+0x23/0x90 [20349.134408][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [20349.134408][ T4415] ip6_pol_route+0x56f/0x840 [20349.134408][ T4415] __fib6_rule_action+0x47a/0x5b0 [20349.134408][ T4415] fib_rules_lookup+0x2b4/0xa20 [20349.134408][ T4415] fib6_rule_lookup+0x182/0x630 [20349.134408][ T4415] ip6_route_input+0x59c/0xa50 [20349.134408][ T4415] ipv6_rcv+0x397/0x810 [20349.134408][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [20349.134408][ T4415] process_backlog+0x101/0x620 [20349.134408][ T4415] __napi_poll.constprop.0+0xa2/0x460 [20349.134408][ T4415] net_rx_action+0x495/0xbe0 [20349.134408][ T4415] __do_softirq+0x1b5/0x7f6 [20349.134408][ T4415] [20349.136406][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20349.136406][ T4415] netdev_get_by_index+0x5e/0x80 [20349.136406][ T4415] fib6_nh_init+0x3d8/0x15b0 [20349.136406][ T4415] ip6_route_info_create+0xf18/0x17d0 [20349.136406][ T4415] ip6_route_add+0x1c/0x140 [20349.136406][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [20349.136406][ T4415] addrconf_add_dev+0xe2/0x170 [20349.136406][ T4415] inet6_addr_add+0x12f/0xa40 [20349.136406][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [20349.136406][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20349.136406][ T4415] netlink_rcv_skb+0x130/0x360 [20349.136406][ T4415] netlink_unicast+0x449/0x710 [20349.136406][ T4415] netlink_sendmsg+0x723/0xbe0 [20349.136406][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20349.136406][ T4415] ___sys_sendmsg+0xee/0x170 [20349.136406][ T4415] __sys_sendmsg+0xcd/0x170 [20349.136406][ T4415] do_syscall_64+0xc6/0x1e0 [20349.136406][ T4415] [20349.138519][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20349.138519][ T4415] ipv6_add_dev+0x3b9/0x11c0 [20349.138519][ T4415] ipv6_find_idev+0x102/0x170 [20349.138519][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20349.138519][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20349.138519][ T4415] netlink_rcv_skb+0x130/0x360 [20349.138519][ T4415] netlink_unicast+0x449/0x710 [20349.138519][ T4415] netlink_sendmsg+0x723/0xbe0 [20349.138519][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20349.138519][ T4415] ___sys_sendmsg+0xee/0x170 [20349.138519][ T4415] __sys_sendmsg+0xcd/0x170 [20349.138519][ T4415] do_syscall_64+0xc6/0x1e0 [20349.138519][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20349.138519][ T4415] [20349.140129][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20349.140129][ T4415] neigh_parms_alloc+0x1e5/0x510 [20349.140129][ T4415] ipv6_add_dev+0x2fd/0x11c0 [20349.140129][ T4415] ipv6_find_idev+0x102/0x170 [20349.140129][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20349.140129][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20349.140129][ T4415] netlink_rcv_skb+0x130/0x360 [20349.140129][ T4415] netlink_unicast+0x449/0x710 [20349.140129][ T4415] netlink_sendmsg+0x723/0xbe0 [20349.140129][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20349.140129][ T4415] ___sys_sendmsg+0xee/0x170 [20349.140129][ T4415] __sys_sendmsg+0xcd/0x170 [20349.140129][ T4415] do_syscall_64+0xc6/0x1e0 [20349.140129][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20349.140129][ T4415] [20355.013915][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [20355.014445][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [20355.014445][ T4642] dst_init+0x84/0x4a0 [20355.014445][ T4642] dst_alloc+0x97/0x150 [20355.014445][ T4642] ip6_dst_alloc+0x23/0x90 [20355.014445][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [20355.014445][ T4642] ip6_pol_route+0x56f/0x840 [20355.014445][ T4642] __fib6_rule_action+0x47a/0x5b0 [20355.014445][ T4642] fib_rules_lookup+0x2b4/0xa20 [20355.014445][ T4642] fib6_rule_lookup+0x182/0x630 [20355.014445][ T4642] ip6_route_input+0x59c/0xa50 [20355.014445][ T4642] ipv6_rcv+0x397/0x810 [20355.014445][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [20355.014445][ T4642] netif_receive_skb_internal+0xb0/0x330 [20355.014445][ T4642] netif_receive_skb+0x55/0x280 [20355.014445][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [20355.014445][ T4642] br_handle_frame+0x612/0xe60 [bridge] [20355.014445][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [20355.014445][ T4642] [20355.016795][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20355.016795][ T4642] netdev_get_by_index+0x5e/0x80 [20355.016795][ T4642] fib6_nh_init+0x3d8/0x15b0 [20355.016795][ T4642] ip6_route_info_create+0xf18/0x17d0 [20355.016795][ T4642] ip6_route_add+0x1c/0x140 [20355.016795][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [20355.016795][ T4642] addrconf_add_dev+0xe2/0x170 [20355.016795][ T4642] inet6_addr_add+0x12f/0xa40 [20355.016795][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [20355.016795][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20355.016795][ T4642] netlink_rcv_skb+0x130/0x360 [20355.016795][ T4642] netlink_unicast+0x449/0x710 [20355.016795][ T4642] netlink_sendmsg+0x723/0xbe0 [20355.016795][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20355.016795][ T4642] ___sys_sendmsg+0xee/0x170 [20355.016795][ T4642] __sys_sendmsg+0xcd/0x170 [20355.016795][ T4642] do_syscall_64+0xc6/0x1e0 [20355.016795][ T4642] [20355.018999][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20355.018999][ T4642] ipv6_add_dev+0x3b9/0x11c0 [20355.018999][ T4642] ipv6_find_idev+0x102/0x170 [20355.018999][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20355.018999][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20355.018999][ T4642] netlink_rcv_skb+0x130/0x360 [20355.018999][ T4642] netlink_unicast+0x449/0x710 [20355.018999][ T4642] netlink_sendmsg+0x723/0xbe0 [20355.018999][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20355.018999][ T4642] ___sys_sendmsg+0xee/0x170 [20355.018999][ T4642] __sys_sendmsg+0xcd/0x170 [20355.018999][ T4642] do_syscall_64+0xc6/0x1e0 [20355.018999][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20355.018999][ T4642] [20355.020718][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20355.020718][ T4642] neigh_parms_alloc+0x1e5/0x510 [20355.020718][ T4642] ipv6_add_dev+0x2fd/0x11c0 [20355.020718][ T4642] ipv6_find_idev+0x102/0x170 [20355.020718][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20355.020718][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20355.020718][ T4642] netlink_rcv_skb+0x130/0x360 [20355.020718][ T4642] netlink_unicast+0x449/0x710 [20355.020718][ T4642] netlink_sendmsg+0x723/0xbe0 [20355.020718][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20355.020718][ T4642] ___sys_sendmsg+0xee/0x170 [20355.020718][ T4642] __sys_sendmsg+0xcd/0x170 [20355.020718][ T4642] do_syscall_64+0xc6/0x1e0 [20355.020718][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20355.020718][ T4642] [20359.373906][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [20359.374534][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [20359.374534][ T4415] dst_init+0x84/0x4a0 [20359.374534][ T4415] dst_alloc+0x97/0x150 [20359.374534][ T4415] ip6_dst_alloc+0x23/0x90 [20359.374534][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [20359.374534][ T4415] ip6_pol_route+0x56f/0x840 [20359.374534][ T4415] __fib6_rule_action+0x47a/0x5b0 [20359.374534][ T4415] fib_rules_lookup+0x2b4/0xa20 [20359.374534][ T4415] fib6_rule_lookup+0x182/0x630 [20359.374534][ T4415] ip6_route_input+0x59c/0xa50 [20359.374534][ T4415] ipv6_rcv+0x397/0x810 [20359.374534][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [20359.374534][ T4415] process_backlog+0x101/0x620 [20359.374534][ T4415] __napi_poll.constprop.0+0xa2/0x460 [20359.374534][ T4415] net_rx_action+0x495/0xbe0 [20359.374534][ T4415] __do_softirq+0x1b5/0x7f6 [20359.374534][ T4415] [20359.376509][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20359.376509][ T4415] netdev_get_by_index+0x5e/0x80 [20359.376509][ T4415] fib6_nh_init+0x3d8/0x15b0 [20359.376509][ T4415] ip6_route_info_create+0xf18/0x17d0 [20359.376509][ T4415] ip6_route_add+0x1c/0x140 [20359.376509][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [20359.376509][ T4415] addrconf_add_dev+0xe2/0x170 [20359.376509][ T4415] inet6_addr_add+0x12f/0xa40 [20359.376509][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [20359.376509][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20359.376509][ T4415] netlink_rcv_skb+0x130/0x360 [20359.376509][ T4415] netlink_unicast+0x449/0x710 [20359.376509][ T4415] netlink_sendmsg+0x723/0xbe0 [20359.376509][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20359.376509][ T4415] ___sys_sendmsg+0xee/0x170 [20359.376509][ T4415] __sys_sendmsg+0xcd/0x170 [20359.376509][ T4415] do_syscall_64+0xc6/0x1e0 [20359.376509][ T4415] [20359.378555][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20359.378555][ T4415] ipv6_add_dev+0x3b9/0x11c0 [20359.378555][ T4415] ipv6_find_idev+0x102/0x170 [20359.378555][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20359.378555][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20359.378555][ T4415] netlink_rcv_skb+0x130/0x360 [20359.378555][ T4415] netlink_unicast+0x449/0x710 [20359.378555][ T4415] netlink_sendmsg+0x723/0xbe0 [20359.378555][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20359.378555][ T4415] ___sys_sendmsg+0xee/0x170 [20359.378555][ T4415] __sys_sendmsg+0xcd/0x170 [20359.378555][ T4415] do_syscall_64+0xc6/0x1e0 [20359.378555][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20359.378555][ T4415] [20359.380158][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20359.380158][ T4415] neigh_parms_alloc+0x1e5/0x510 [20359.380158][ T4415] ipv6_add_dev+0x2fd/0x11c0 [20359.380158][ T4415] ipv6_find_idev+0x102/0x170 [20359.380158][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20359.380158][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20359.380158][ T4415] netlink_rcv_skb+0x130/0x360 [20359.380158][ T4415] netlink_unicast+0x449/0x710 [20359.380158][ T4415] netlink_sendmsg+0x723/0xbe0 [20359.380158][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20359.380158][ T4415] ___sys_sendmsg+0xee/0x170 [20359.380158][ T4415] __sys_sendmsg+0xcd/0x170 [20359.380158][ T4415] do_syscall_64+0xc6/0x1e0 [20359.380158][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20359.380158][ T4415] [20365.261898][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [20365.262965][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [20365.262965][ T4642] dst_init+0x84/0x4a0 [20365.262965][ T4642] dst_alloc+0x97/0x150 [20365.262965][ T4642] ip6_dst_alloc+0x23/0x90 [20365.262965][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [20365.262965][ T4642] ip6_pol_route+0x56f/0x840 [20365.262965][ T4642] __fib6_rule_action+0x47a/0x5b0 [20365.262965][ T4642] fib_rules_lookup+0x2b4/0xa20 [20365.262965][ T4642] fib6_rule_lookup+0x182/0x630 [20365.262965][ T4642] ip6_route_input+0x59c/0xa50 [20365.262965][ T4642] ipv6_rcv+0x397/0x810 [20365.262965][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [20365.262965][ T4642] netif_receive_skb_internal+0xb0/0x330 [20365.262965][ T4642] netif_receive_skb+0x55/0x280 [20365.262965][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [20365.262965][ T4642] br_handle_frame+0x612/0xe60 [bridge] [20365.262965][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [20365.262965][ T4642] [20365.265371][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20365.265371][ T4642] netdev_get_by_index+0x5e/0x80 [20365.265371][ T4642] fib6_nh_init+0x3d8/0x15b0 [20365.265371][ T4642] ip6_route_info_create+0xf18/0x17d0 [20365.265371][ T4642] ip6_route_add+0x1c/0x140 [20365.265371][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [20365.265371][ T4642] addrconf_add_dev+0xe2/0x170 [20365.265371][ T4642] inet6_addr_add+0x12f/0xa40 [20365.265371][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [20365.265371][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20365.265371][ T4642] netlink_rcv_skb+0x130/0x360 [20365.265371][ T4642] netlink_unicast+0x449/0x710 [20365.265371][ T4642] netlink_sendmsg+0x723/0xbe0 [20365.265371][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20365.265371][ T4642] ___sys_sendmsg+0xee/0x170 [20365.265371][ T4642] __sys_sendmsg+0xcd/0x170 [20365.265371][ T4642] do_syscall_64+0xc6/0x1e0 [20365.265371][ T4642] [20365.267557][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20365.267557][ T4642] ipv6_add_dev+0x3b9/0x11c0 [20365.267557][ T4642] ipv6_find_idev+0x102/0x170 [20365.267557][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20365.267557][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20365.267557][ T4642] netlink_rcv_skb+0x130/0x360 [20365.267557][ T4642] netlink_unicast+0x449/0x710 [20365.267557][ T4642] netlink_sendmsg+0x723/0xbe0 [20365.267557][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20365.267557][ T4642] ___sys_sendmsg+0xee/0x170 [20365.267557][ T4642] __sys_sendmsg+0xcd/0x170 [20365.267557][ T4642] do_syscall_64+0xc6/0x1e0 [20365.267557][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20365.267557][ T4642] [20365.269255][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20365.269255][ T4642] neigh_parms_alloc+0x1e5/0x510 [20365.269255][ T4642] ipv6_add_dev+0x2fd/0x11c0 [20365.269255][ T4642] ipv6_find_idev+0x102/0x170 [20365.269255][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20365.269255][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20365.269255][ T4642] netlink_rcv_skb+0x130/0x360 [20365.269255][ T4642] netlink_unicast+0x449/0x710 [20365.269255][ T4642] netlink_sendmsg+0x723/0xbe0 [20365.269255][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20365.269255][ T4642] ___sys_sendmsg+0xee/0x170 [20365.269255][ T4642] __sys_sendmsg+0xcd/0x170 [20365.269255][ T4642] do_syscall_64+0xc6/0x1e0 [20365.269255][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20365.269255][ T4642] [20369.629902][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [20369.630958][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [20369.630958][ T4415] dst_init+0x84/0x4a0 [20369.630958][ T4415] dst_alloc+0x97/0x150 [20369.630958][ T4415] ip6_dst_alloc+0x23/0x90 [20369.630958][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [20369.630958][ T4415] ip6_pol_route+0x56f/0x840 [20369.630958][ T4415] __fib6_rule_action+0x47a/0x5b0 [20369.630958][ T4415] fib_rules_lookup+0x2b4/0xa20 [20369.630958][ T4415] fib6_rule_lookup+0x182/0x630 [20369.630958][ T4415] ip6_route_input+0x59c/0xa50 [20369.630958][ T4415] ipv6_rcv+0x397/0x810 [20369.630958][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [20369.630958][ T4415] process_backlog+0x101/0x620 [20369.630958][ T4415] __napi_poll.constprop.0+0xa2/0x460 [20369.630958][ T4415] net_rx_action+0x495/0xbe0 [20369.630958][ T4415] __do_softirq+0x1b5/0x7f6 [20369.630958][ T4415] [20369.633083][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20369.633083][ T4415] netdev_get_by_index+0x5e/0x80 [20369.633083][ T4415] fib6_nh_init+0x3d8/0x15b0 [20369.633083][ T4415] ip6_route_info_create+0xf18/0x17d0 [20369.633083][ T4415] ip6_route_add+0x1c/0x140 [20369.633083][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [20369.633083][ T4415] addrconf_add_dev+0xe2/0x170 [20369.633083][ T4415] inet6_addr_add+0x12f/0xa40 [20369.633083][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [20369.633083][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20369.633083][ T4415] netlink_rcv_skb+0x130/0x360 [20369.633083][ T4415] netlink_unicast+0x449/0x710 [20369.633083][ T4415] netlink_sendmsg+0x723/0xbe0 [20369.633083][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20369.633083][ T4415] ___sys_sendmsg+0xee/0x170 [20369.633083][ T4415] __sys_sendmsg+0xcd/0x170 [20369.633083][ T4415] do_syscall_64+0xc6/0x1e0 [20369.633083][ T4415] [20369.635132][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20369.635132][ T4415] ipv6_add_dev+0x3b9/0x11c0 [20369.635132][ T4415] ipv6_find_idev+0x102/0x170 [20369.635132][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20369.635132][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20369.635132][ T4415] netlink_rcv_skb+0x130/0x360 [20369.635132][ T4415] netlink_unicast+0x449/0x710 [20369.635132][ T4415] netlink_sendmsg+0x723/0xbe0 [20369.635132][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20369.635132][ T4415] ___sys_sendmsg+0xee/0x170 [20369.635132][ T4415] __sys_sendmsg+0xcd/0x170 [20369.635132][ T4415] do_syscall_64+0xc6/0x1e0 [20369.635132][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20369.635132][ T4415] [20369.636745][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20369.636745][ T4415] neigh_parms_alloc+0x1e5/0x510 [20369.636745][ T4415] ipv6_add_dev+0x2fd/0x11c0 [20369.636745][ T4415] ipv6_find_idev+0x102/0x170 [20369.636745][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20369.636745][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20369.636745][ T4415] netlink_rcv_skb+0x130/0x360 [20369.636745][ T4415] netlink_unicast+0x449/0x710 [20369.636745][ T4415] netlink_sendmsg+0x723/0xbe0 [20369.636745][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20369.636745][ T4415] ___sys_sendmsg+0xee/0x170 [20369.636745][ T4415] __sys_sendmsg+0xcd/0x170 [20369.636745][ T4415] do_syscall_64+0xc6/0x1e0 [20369.636745][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20369.636745][ T4415] [20375.509923][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [20375.510959][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [20375.510959][ T4642] dst_init+0x84/0x4a0 [20375.510959][ T4642] dst_alloc+0x97/0x150 [20375.510959][ T4642] ip6_dst_alloc+0x23/0x90 [20375.510959][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [20375.510959][ T4642] ip6_pol_route+0x56f/0x840 [20375.510959][ T4642] __fib6_rule_action+0x47a/0x5b0 [20375.510959][ T4642] fib_rules_lookup+0x2b4/0xa20 [20375.510959][ T4642] fib6_rule_lookup+0x182/0x630 [20375.510959][ T4642] ip6_route_input+0x59c/0xa50 [20375.510959][ T4642] ipv6_rcv+0x397/0x810 [20375.510959][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [20375.510959][ T4642] netif_receive_skb_internal+0xb0/0x330 [20375.510959][ T4642] netif_receive_skb+0x55/0x280 [20375.510959][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [20375.510959][ T4642] br_handle_frame+0x612/0xe60 [bridge] [20375.510959][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [20375.510959][ T4642] [20375.513971][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20375.513971][ T4642] netdev_get_by_index+0x5e/0x80 [20375.513971][ T4642] fib6_nh_init+0x3d8/0x15b0 [20375.513971][ T4642] ip6_route_info_create+0xf18/0x17d0 [20375.513971][ T4642] ip6_route_add+0x1c/0x140 [20375.513971][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [20375.513971][ T4642] addrconf_add_dev+0xe2/0x170 [20375.513971][ T4642] inet6_addr_add+0x12f/0xa40 [20375.513971][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [20375.513971][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20375.513971][ T4642] netlink_rcv_skb+0x130/0x360 [20375.513971][ T4642] netlink_unicast+0x449/0x710 [20375.513971][ T4642] netlink_sendmsg+0x723/0xbe0 [20375.513971][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20375.513971][ T4642] ___sys_sendmsg+0xee/0x170 [20375.513971][ T4642] __sys_sendmsg+0xcd/0x170 [20375.513971][ T4642] do_syscall_64+0xc6/0x1e0 [20375.513971][ T4642] [20375.516224][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20375.516224][ T4642] ipv6_add_dev+0x3b9/0x11c0 [20375.516224][ T4642] ipv6_find_idev+0x102/0x170 [20375.516224][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20375.516224][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20375.516224][ T4642] netlink_rcv_skb+0x130/0x360 [20375.516224][ T4642] netlink_unicast+0x449/0x710 [20375.516224][ T4642] netlink_sendmsg+0x723/0xbe0 [20375.516224][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20375.516224][ T4642] ___sys_sendmsg+0xee/0x170 [20375.516224][ T4642] __sys_sendmsg+0xcd/0x170 [20375.516224][ T4642] do_syscall_64+0xc6/0x1e0 [20375.516224][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20375.516224][ T4642] [20375.518579][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20375.518579][ T4642] neigh_parms_alloc+0x1e5/0x510 [20375.518579][ T4642] ipv6_add_dev+0x2fd/0x11c0 [20375.518579][ T4642] ipv6_find_idev+0x102/0x170 [20375.518579][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20375.518579][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20375.518579][ T4642] netlink_rcv_skb+0x130/0x360 [20375.518579][ T4642] netlink_unicast+0x449/0x710 [20375.518579][ T4642] netlink_sendmsg+0x723/0xbe0 [20375.518579][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20375.518579][ T4642] ___sys_sendmsg+0xee/0x170 [20375.518579][ T4642] __sys_sendmsg+0xcd/0x170 [20375.518579][ T4642] do_syscall_64+0xc6/0x1e0 [20375.518579][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20375.518579][ T4642] [20379.877870][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [20379.878337][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [20379.878337][ T4415] dst_init+0x84/0x4a0 [20379.878337][ T4415] dst_alloc+0x97/0x150 [20379.878337][ T4415] ip6_dst_alloc+0x23/0x90 [20379.878337][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [20379.878337][ T4415] ip6_pol_route+0x56f/0x840 [20379.878337][ T4415] __fib6_rule_action+0x47a/0x5b0 [20379.878337][ T4415] fib_rules_lookup+0x2b4/0xa20 [20379.878337][ T4415] fib6_rule_lookup+0x182/0x630 [20379.878337][ T4415] ip6_route_input+0x59c/0xa50 [20379.878337][ T4415] ipv6_rcv+0x397/0x810 [20379.878337][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [20379.878337][ T4415] process_backlog+0x101/0x620 [20379.878337][ T4415] __napi_poll.constprop.0+0xa2/0x460 [20379.878337][ T4415] net_rx_action+0x495/0xbe0 [20379.878337][ T4415] __do_softirq+0x1b5/0x7f6 [20379.878337][ T4415] [20379.880329][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20379.880329][ T4415] netdev_get_by_index+0x5e/0x80 [20379.880329][ T4415] fib6_nh_init+0x3d8/0x15b0 [20379.880329][ T4415] ip6_route_info_create+0xf18/0x17d0 [20379.880329][ T4415] ip6_route_add+0x1c/0x140 [20379.880329][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [20379.880329][ T4415] addrconf_add_dev+0xe2/0x170 [20379.880329][ T4415] inet6_addr_add+0x12f/0xa40 [20379.880329][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [20379.880329][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20379.880329][ T4415] netlink_rcv_skb+0x130/0x360 [20379.880329][ T4415] netlink_unicast+0x449/0x710 [20379.880329][ T4415] netlink_sendmsg+0x723/0xbe0 [20379.880329][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20379.880329][ T4415] ___sys_sendmsg+0xee/0x170 [20379.880329][ T4415] __sys_sendmsg+0xcd/0x170 [20379.880329][ T4415] do_syscall_64+0xc6/0x1e0 [20379.880329][ T4415] [20379.882364][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20379.882364][ T4415] ipv6_add_dev+0x3b9/0x11c0 [20379.882364][ T4415] ipv6_find_idev+0x102/0x170 [20379.882364][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20379.882364][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20379.882364][ T4415] netlink_rcv_skb+0x130/0x360 [20379.882364][ T4415] netlink_unicast+0x449/0x710 [20379.882364][ T4415] netlink_sendmsg+0x723/0xbe0 [20379.882364][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20379.882364][ T4415] ___sys_sendmsg+0xee/0x170 [20379.882364][ T4415] __sys_sendmsg+0xcd/0x170 [20379.882364][ T4415] do_syscall_64+0xc6/0x1e0 [20379.882364][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20379.882364][ T4415] [20379.883958][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20379.883958][ T4415] neigh_parms_alloc+0x1e5/0x510 [20379.883958][ T4415] ipv6_add_dev+0x2fd/0x11c0 [20379.883958][ T4415] ipv6_find_idev+0x102/0x170 [20379.883958][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20379.883958][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20379.883958][ T4415] netlink_rcv_skb+0x130/0x360 [20379.883958][ T4415] netlink_unicast+0x449/0x710 [20379.883958][ T4415] netlink_sendmsg+0x723/0xbe0 [20379.883958][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20379.883958][ T4415] ___sys_sendmsg+0xee/0x170 [20379.883958][ T4415] __sys_sendmsg+0xcd/0x170 [20379.883958][ T4415] do_syscall_64+0xc6/0x1e0 [20379.883958][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20379.883958][ T4415] [20385.757907][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [20385.758510][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [20385.758510][ T4642] dst_init+0x84/0x4a0 [20385.758510][ T4642] dst_alloc+0x97/0x150 [20385.758510][ T4642] ip6_dst_alloc+0x23/0x90 [20385.758510][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [20385.758510][ T4642] ip6_pol_route+0x56f/0x840 [20385.758510][ T4642] __fib6_rule_action+0x47a/0x5b0 [20385.758510][ T4642] fib_rules_lookup+0x2b4/0xa20 [20385.758510][ T4642] fib6_rule_lookup+0x182/0x630 [20385.758510][ T4642] ip6_route_input+0x59c/0xa50 [20385.758510][ T4642] ipv6_rcv+0x397/0x810 [20385.758510][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [20385.758510][ T4642] netif_receive_skb_internal+0xb0/0x330 [20385.758510][ T4642] netif_receive_skb+0x55/0x280 [20385.758510][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [20385.758510][ T4642] br_handle_frame+0x612/0xe60 [bridge] [20385.758510][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [20385.758510][ T4642] [20385.760760][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20385.760760][ T4642] netdev_get_by_index+0x5e/0x80 [20385.760760][ T4642] fib6_nh_init+0x3d8/0x15b0 [20385.760760][ T4642] ip6_route_info_create+0xf18/0x17d0 [20385.760760][ T4642] ip6_route_add+0x1c/0x140 [20385.760760][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [20385.760760][ T4642] addrconf_add_dev+0xe2/0x170 [20385.760760][ T4642] inet6_addr_add+0x12f/0xa40 [20385.760760][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [20385.760760][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20385.760760][ T4642] netlink_rcv_skb+0x130/0x360 [20385.760760][ T4642] netlink_unicast+0x449/0x710 [20385.760760][ T4642] netlink_sendmsg+0x723/0xbe0 [20385.760760][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20385.760760][ T4642] ___sys_sendmsg+0xee/0x170 [20385.760760][ T4642] __sys_sendmsg+0xcd/0x170 [20385.760760][ T4642] do_syscall_64+0xc6/0x1e0 [20385.760760][ T4642] [20385.762910][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20385.762910][ T4642] ipv6_add_dev+0x3b9/0x11c0 [20385.762910][ T4642] ipv6_find_idev+0x102/0x170 [20385.762910][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20385.762910][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20385.762910][ T4642] netlink_rcv_skb+0x130/0x360 [20385.762910][ T4642] netlink_unicast+0x449/0x710 [20385.762910][ T4642] netlink_sendmsg+0x723/0xbe0 [20385.762910][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20385.762910][ T4642] ___sys_sendmsg+0xee/0x170 [20385.762910][ T4642] __sys_sendmsg+0xcd/0x170 [20385.762910][ T4642] do_syscall_64+0xc6/0x1e0 [20385.762910][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20385.762910][ T4642] [20385.764613][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20385.764613][ T4642] neigh_parms_alloc+0x1e5/0x510 [20385.764613][ T4642] ipv6_add_dev+0x2fd/0x11c0 [20385.764613][ T4642] ipv6_find_idev+0x102/0x170 [20385.764613][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20385.764613][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20385.764613][ T4642] netlink_rcv_skb+0x130/0x360 [20385.764613][ T4642] netlink_unicast+0x449/0x710 [20385.764613][ T4642] netlink_sendmsg+0x723/0xbe0 [20385.764613][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20385.764613][ T4642] ___sys_sendmsg+0xee/0x170 [20385.764613][ T4642] __sys_sendmsg+0xcd/0x170 [20385.764613][ T4642] do_syscall_64+0xc6/0x1e0 [20385.764613][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20385.764613][ T4642] [20390.125891][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [20390.126442][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [20390.126442][ T4415] dst_init+0x84/0x4a0 [20390.126442][ T4415] dst_alloc+0x97/0x150 [20390.126442][ T4415] ip6_dst_alloc+0x23/0x90 [20390.126442][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [20390.126442][ T4415] ip6_pol_route+0x56f/0x840 [20390.126442][ T4415] __fib6_rule_action+0x47a/0x5b0 [20390.126442][ T4415] fib_rules_lookup+0x2b4/0xa20 [20390.126442][ T4415] fib6_rule_lookup+0x182/0x630 [20390.126442][ T4415] ip6_route_input+0x59c/0xa50 [20390.126442][ T4415] ipv6_rcv+0x397/0x810 [20390.126442][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [20390.126442][ T4415] process_backlog+0x101/0x620 [20390.126442][ T4415] __napi_poll.constprop.0+0xa2/0x460 [20390.126442][ T4415] net_rx_action+0x495/0xbe0 [20390.126442][ T4415] __do_softirq+0x1b5/0x7f6 [20390.126442][ T4415] [20390.128471][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20390.128471][ T4415] netdev_get_by_index+0x5e/0x80 [20390.128471][ T4415] fib6_nh_init+0x3d8/0x15b0 [20390.128471][ T4415] ip6_route_info_create+0xf18/0x17d0 [20390.128471][ T4415] ip6_route_add+0x1c/0x140 [20390.128471][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [20390.128471][ T4415] addrconf_add_dev+0xe2/0x170 [20390.128471][ T4415] inet6_addr_add+0x12f/0xa40 [20390.128471][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [20390.128471][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20390.128471][ T4415] netlink_rcv_skb+0x130/0x360 [20390.128471][ T4415] netlink_unicast+0x449/0x710 [20390.128471][ T4415] netlink_sendmsg+0x723/0xbe0 [20390.128471][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20390.128471][ T4415] ___sys_sendmsg+0xee/0x170 [20390.128471][ T4415] __sys_sendmsg+0xcd/0x170 [20390.128471][ T4415] do_syscall_64+0xc6/0x1e0 [20390.128471][ T4415] [20390.131522][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20390.131522][ T4415] ipv6_add_dev+0x3b9/0x11c0 [20390.131522][ T4415] ipv6_find_idev+0x102/0x170 [20390.131522][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20390.131522][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20390.131522][ T4415] netlink_rcv_skb+0x130/0x360 [20390.131522][ T4415] netlink_unicast+0x449/0x710 [20390.131522][ T4415] netlink_sendmsg+0x723/0xbe0 [20390.131522][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20390.131522][ T4415] ___sys_sendmsg+0xee/0x170 [20390.131522][ T4415] __sys_sendmsg+0xcd/0x170 [20390.131522][ T4415] do_syscall_64+0xc6/0x1e0 [20390.131522][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20390.131522][ T4415] [20390.133178][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20390.133178][ T4415] neigh_parms_alloc+0x1e5/0x510 [20390.133178][ T4415] ipv6_add_dev+0x2fd/0x11c0 [20390.133178][ T4415] ipv6_find_idev+0x102/0x170 [20390.133178][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20390.133178][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20390.133178][ T4415] netlink_rcv_skb+0x130/0x360 [20390.133178][ T4415] netlink_unicast+0x449/0x710 [20390.133178][ T4415] netlink_sendmsg+0x723/0xbe0 [20390.133178][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20390.133178][ T4415] ___sys_sendmsg+0xee/0x170 [20390.133178][ T4415] __sys_sendmsg+0xcd/0x170 [20390.133178][ T4415] do_syscall_64+0xc6/0x1e0 [20390.133178][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20390.133178][ T4415] [20396.005920][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [20396.008043][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [20396.008043][ T4642] dst_init+0x84/0x4a0 [20396.008043][ T4642] dst_alloc+0x97/0x150 [20396.008043][ T4642] ip6_dst_alloc+0x23/0x90 [20396.008043][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [20396.008043][ T4642] ip6_pol_route+0x56f/0x840 [20396.008043][ T4642] __fib6_rule_action+0x47a/0x5b0 [20396.008043][ T4642] fib_rules_lookup+0x2b4/0xa20 [20396.008043][ T4642] fib6_rule_lookup+0x182/0x630 [20396.008043][ T4642] ip6_route_input+0x59c/0xa50 [20396.008043][ T4642] ipv6_rcv+0x397/0x810 [20396.008043][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [20396.008043][ T4642] netif_receive_skb_internal+0xb0/0x330 [20396.008043][ T4642] netif_receive_skb+0x55/0x280 [20396.008043][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [20396.008043][ T4642] br_handle_frame+0x612/0xe60 [bridge] [20396.008043][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [20396.008043][ T4642] [20396.010229][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20396.010229][ T4642] netdev_get_by_index+0x5e/0x80 [20396.010229][ T4642] fib6_nh_init+0x3d8/0x15b0 [20396.010229][ T4642] ip6_route_info_create+0xf18/0x17d0 [20396.010229][ T4642] ip6_route_add+0x1c/0x140 [20396.010229][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [20396.010229][ T4642] addrconf_add_dev+0xe2/0x170 [20396.010229][ T4642] inet6_addr_add+0x12f/0xa40 [20396.010229][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [20396.010229][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20396.010229][ T4642] netlink_rcv_skb+0x130/0x360 [20396.010229][ T4642] netlink_unicast+0x449/0x710 [20396.010229][ T4642] netlink_sendmsg+0x723/0xbe0 [20396.010229][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20396.010229][ T4642] ___sys_sendmsg+0xee/0x170 [20396.010229][ T4642] __sys_sendmsg+0xcd/0x170 [20396.010229][ T4642] do_syscall_64+0xc6/0x1e0 [20396.010229][ T4642] [20396.012306][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20396.012306][ T4642] ipv6_add_dev+0x3b9/0x11c0 [20396.012306][ T4642] ipv6_find_idev+0x102/0x170 [20396.012306][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20396.012306][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20396.012306][ T4642] netlink_rcv_skb+0x130/0x360 [20396.012306][ T4642] netlink_unicast+0x449/0x710 [20396.012306][ T4642] netlink_sendmsg+0x723/0xbe0 [20396.012306][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20396.012306][ T4642] ___sys_sendmsg+0xee/0x170 [20396.012306][ T4642] __sys_sendmsg+0xcd/0x170 [20396.012306][ T4642] do_syscall_64+0xc6/0x1e0 [20396.012306][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20396.012306][ T4642] [20396.013927][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20396.013927][ T4642] neigh_parms_alloc+0x1e5/0x510 [20396.013927][ T4642] ipv6_add_dev+0x2fd/0x11c0 [20396.013927][ T4642] ipv6_find_idev+0x102/0x170 [20396.013927][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20396.013927][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20396.013927][ T4642] netlink_rcv_skb+0x130/0x360 [20396.013927][ T4642] netlink_unicast+0x449/0x710 [20396.013927][ T4642] netlink_sendmsg+0x723/0xbe0 [20396.013927][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20396.013927][ T4642] ___sys_sendmsg+0xee/0x170 [20396.013927][ T4642] __sys_sendmsg+0xcd/0x170 [20396.013927][ T4642] do_syscall_64+0xc6/0x1e0 [20396.013927][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20396.013927][ T4642] [20400.381909][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [20400.382440][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [20400.382440][ T4415] dst_init+0x84/0x4a0 [20400.382440][ T4415] dst_alloc+0x97/0x150 [20400.382440][ T4415] ip6_dst_alloc+0x23/0x90 [20400.382440][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [20400.382440][ T4415] ip6_pol_route+0x56f/0x840 [20400.382440][ T4415] __fib6_rule_action+0x47a/0x5b0 [20400.382440][ T4415] fib_rules_lookup+0x2b4/0xa20 [20400.382440][ T4415] fib6_rule_lookup+0x182/0x630 [20400.382440][ T4415] ip6_route_input+0x59c/0xa50 [20400.382440][ T4415] ipv6_rcv+0x397/0x810 [20400.382440][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [20400.382440][ T4415] process_backlog+0x101/0x620 [20400.382440][ T4415] __napi_poll.constprop.0+0xa2/0x460 [20400.382440][ T4415] net_rx_action+0x495/0xbe0 [20400.382440][ T4415] __do_softirq+0x1b5/0x7f6 [20400.382440][ T4415] [20400.384452][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20400.384452][ T4415] netdev_get_by_index+0x5e/0x80 [20400.384452][ T4415] fib6_nh_init+0x3d8/0x15b0 [20400.384452][ T4415] ip6_route_info_create+0xf18/0x17d0 [20400.384452][ T4415] ip6_route_add+0x1c/0x140 [20400.384452][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [20400.384452][ T4415] addrconf_add_dev+0xe2/0x170 [20400.384452][ T4415] inet6_addr_add+0x12f/0xa40 [20400.384452][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [20400.384452][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20400.384452][ T4415] netlink_rcv_skb+0x130/0x360 [20400.384452][ T4415] netlink_unicast+0x449/0x710 [20400.384452][ T4415] netlink_sendmsg+0x723/0xbe0 [20400.384452][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20400.384452][ T4415] ___sys_sendmsg+0xee/0x170 [20400.384452][ T4415] __sys_sendmsg+0xcd/0x170 [20400.384452][ T4415] do_syscall_64+0xc6/0x1e0 [20400.384452][ T4415] [20400.386611][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20400.386611][ T4415] ipv6_add_dev+0x3b9/0x11c0 [20400.386611][ T4415] ipv6_find_idev+0x102/0x170 [20400.386611][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20400.386611][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20400.386611][ T4415] netlink_rcv_skb+0x130/0x360 [20400.386611][ T4415] netlink_unicast+0x449/0x710 [20400.386611][ T4415] netlink_sendmsg+0x723/0xbe0 [20400.386611][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20400.386611][ T4415] ___sys_sendmsg+0xee/0x170 [20400.386611][ T4415] __sys_sendmsg+0xcd/0x170 [20400.386611][ T4415] do_syscall_64+0xc6/0x1e0 [20400.386611][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20400.386611][ T4415] [20400.388293][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20400.388293][ T4415] neigh_parms_alloc+0x1e5/0x510 [20400.388293][ T4415] ipv6_add_dev+0x2fd/0x11c0 [20400.388293][ T4415] ipv6_find_idev+0x102/0x170 [20400.388293][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20400.388293][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20400.388293][ T4415] netlink_rcv_skb+0x130/0x360 [20400.388293][ T4415] netlink_unicast+0x449/0x710 [20400.388293][ T4415] netlink_sendmsg+0x723/0xbe0 [20400.388293][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20400.388293][ T4415] ___sys_sendmsg+0xee/0x170 [20400.388293][ T4415] __sys_sendmsg+0xcd/0x170 [20400.388293][ T4415] do_syscall_64+0xc6/0x1e0 [20400.388293][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20400.388293][ T4415] [20406.253892][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [20406.254527][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [20406.254527][ T4642] dst_init+0x84/0x4a0 [20406.254527][ T4642] dst_alloc+0x97/0x150 [20406.254527][ T4642] ip6_dst_alloc+0x23/0x90 [20406.254527][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [20406.254527][ T4642] ip6_pol_route+0x56f/0x840 [20406.254527][ T4642] __fib6_rule_action+0x47a/0x5b0 [20406.254527][ T4642] fib_rules_lookup+0x2b4/0xa20 [20406.254527][ T4642] fib6_rule_lookup+0x182/0x630 [20406.254527][ T4642] ip6_route_input+0x59c/0xa50 [20406.254527][ T4642] ipv6_rcv+0x397/0x810 [20406.254527][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [20406.254527][ T4642] netif_receive_skb_internal+0xb0/0x330 [20406.254527][ T4642] netif_receive_skb+0x55/0x280 [20406.254527][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [20406.254527][ T4642] br_handle_frame+0x612/0xe60 [bridge] [20406.254527][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [20406.254527][ T4642] [20406.256874][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20406.256874][ T4642] netdev_get_by_index+0x5e/0x80 [20406.256874][ T4642] fib6_nh_init+0x3d8/0x15b0 [20406.256874][ T4642] ip6_route_info_create+0xf18/0x17d0 [20406.256874][ T4642] ip6_route_add+0x1c/0x140 [20406.256874][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [20406.256874][ T4642] addrconf_add_dev+0xe2/0x170 [20406.256874][ T4642] inet6_addr_add+0x12f/0xa40 [20406.256874][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [20406.256874][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20406.256874][ T4642] netlink_rcv_skb+0x130/0x360 [20406.256874][ T4642] netlink_unicast+0x449/0x710 [20406.256874][ T4642] netlink_sendmsg+0x723/0xbe0 [20406.256874][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20406.256874][ T4642] ___sys_sendmsg+0xee/0x170 [20406.256874][ T4642] __sys_sendmsg+0xcd/0x170 [20406.256874][ T4642] do_syscall_64+0xc6/0x1e0 [20406.256874][ T4642] [20406.258991][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20406.258991][ T4642] ipv6_add_dev+0x3b9/0x11c0 [20406.258991][ T4642] ipv6_find_idev+0x102/0x170 [20406.258991][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20406.258991][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20406.258991][ T4642] netlink_rcv_skb+0x130/0x360 [20406.258991][ T4642] netlink_unicast+0x449/0x710 [20406.258991][ T4642] netlink_sendmsg+0x723/0xbe0 [20406.258991][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20406.258991][ T4642] ___sys_sendmsg+0xee/0x170 [20406.258991][ T4642] __sys_sendmsg+0xcd/0x170 [20406.258991][ T4642] do_syscall_64+0xc6/0x1e0 [20406.258991][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20406.258991][ T4642] [20406.260649][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20406.260649][ T4642] neigh_parms_alloc+0x1e5/0x510 [20406.260649][ T4642] ipv6_add_dev+0x2fd/0x11c0 [20406.260649][ T4642] ipv6_find_idev+0x102/0x170 [20406.260649][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20406.260649][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20406.260649][ T4642] netlink_rcv_skb+0x130/0x360 [20406.260649][ T4642] netlink_unicast+0x449/0x710 [20406.260649][ T4642] netlink_sendmsg+0x723/0xbe0 [20406.260649][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20406.260649][ T4642] ___sys_sendmsg+0xee/0x170 [20406.260649][ T4642] __sys_sendmsg+0xcd/0x170 [20406.260649][ T4642] do_syscall_64+0xc6/0x1e0 [20406.260649][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20406.260649][ T4642] [20410.477808][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [20410.478277][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [20410.478277][ T4415] dst_init+0x84/0x4a0 [20410.478277][ T4415] dst_alloc+0x97/0x150 [20410.478277][ T4415] ip6_dst_alloc+0x23/0x90 [20410.478277][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [20410.478277][ T4415] ip6_pol_route+0x56f/0x840 [20410.478277][ T4415] __fib6_rule_action+0x47a/0x5b0 [20410.478277][ T4415] fib_rules_lookup+0x2b4/0xa20 [20410.478277][ T4415] fib6_rule_lookup+0x182/0x630 [20410.478277][ T4415] ip6_route_input+0x59c/0xa50 [20410.478277][ T4415] ipv6_rcv+0x397/0x810 [20410.478277][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [20410.478277][ T4415] process_backlog+0x101/0x620 [20410.478277][ T4415] __napi_poll.constprop.0+0xa2/0x460 [20410.478277][ T4415] net_rx_action+0x495/0xbe0 [20410.478277][ T4415] __do_softirq+0x1b5/0x7f6 [20410.478277][ T4415] [20410.480348][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20410.480348][ T4415] netdev_get_by_index+0x5e/0x80 [20410.480348][ T4415] fib6_nh_init+0x3d8/0x15b0 [20410.480348][ T4415] ip6_route_info_create+0xf18/0x17d0 [20410.480348][ T4415] ip6_route_add+0x1c/0x140 [20410.480348][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [20410.480348][ T4415] addrconf_add_dev+0xe2/0x170 [20410.480348][ T4415] inet6_addr_add+0x12f/0xa40 [20410.480348][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [20410.480348][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20410.480348][ T4415] netlink_rcv_skb+0x130/0x360 [20410.480348][ T4415] netlink_unicast+0x449/0x710 [20410.480348][ T4415] netlink_sendmsg+0x723/0xbe0 [20410.480348][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20410.480348][ T4415] ___sys_sendmsg+0xee/0x170 [20410.480348][ T4415] __sys_sendmsg+0xcd/0x170 [20410.480348][ T4415] do_syscall_64+0xc6/0x1e0 [20410.480348][ T4415] [20410.482519][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20410.482519][ T4415] ipv6_add_dev+0x3b9/0x11c0 [20410.482519][ T4415] ipv6_find_idev+0x102/0x170 [20410.482519][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20410.482519][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20410.482519][ T4415] netlink_rcv_skb+0x130/0x360 [20410.482519][ T4415] netlink_unicast+0x449/0x710 [20410.482519][ T4415] netlink_sendmsg+0x723/0xbe0 [20410.482519][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20410.482519][ T4415] ___sys_sendmsg+0xee/0x170 [20410.482519][ T4415] __sys_sendmsg+0xcd/0x170 [20410.482519][ T4415] do_syscall_64+0xc6/0x1e0 [20410.482519][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20410.482519][ T4415] [20410.484219][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20410.484219][ T4415] neigh_parms_alloc+0x1e5/0x510 [20410.484219][ T4415] ipv6_add_dev+0x2fd/0x11c0 [20410.484219][ T4415] ipv6_find_idev+0x102/0x170 [20410.484219][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20410.484219][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20410.484219][ T4415] netlink_rcv_skb+0x130/0x360 [20410.484219][ T4415] netlink_unicast+0x449/0x710 [20410.484219][ T4415] netlink_sendmsg+0x723/0xbe0 [20410.484219][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20410.484219][ T4415] ___sys_sendmsg+0xee/0x170 [20410.484219][ T4415] __sys_sendmsg+0xcd/0x170 [20410.484219][ T4415] do_syscall_64+0xc6/0x1e0 [20410.484219][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20410.484219][ T4415] [20416.501808][ T4642] unregister_netdevice: waiting for br1 to become free. Usage count = 8 [20416.502326][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 4/7 users at [20416.502326][ T4642] dst_init+0x84/0x4a0 [20416.502326][ T4642] dst_alloc+0x97/0x150 [20416.502326][ T4642] ip6_dst_alloc+0x23/0x90 [20416.502326][ T4642] ip6_rt_pcpu_alloc+0x1e6/0x520 [20416.502326][ T4642] ip6_pol_route+0x56f/0x840 [20416.502326][ T4642] __fib6_rule_action+0x47a/0x5b0 [20416.502326][ T4642] fib_rules_lookup+0x2b4/0xa20 [20416.502326][ T4642] fib6_rule_lookup+0x182/0x630 [20416.502326][ T4642] ip6_route_input+0x59c/0xa50 [20416.502326][ T4642] ipv6_rcv+0x397/0x810 [20416.502326][ T4642] __netif_receive_skb_one_core+0x118/0x1b0 [20416.502326][ T4642] netif_receive_skb_internal+0xb0/0x330 [20416.502326][ T4642] netif_receive_skb+0x55/0x280 [20416.502326][ T4642] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [20416.502326][ T4642] br_handle_frame+0x612/0xe60 [bridge] [20416.502326][ T4642] __netif_receive_skb_core.constprop.0+0x790/0x2e30 [20416.502326][ T4642] [20416.504655][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20416.504655][ T4642] netdev_get_by_index+0x5e/0x80 [20416.504655][ T4642] fib6_nh_init+0x3d8/0x15b0 [20416.504655][ T4642] ip6_route_info_create+0xf18/0x17d0 [20416.504655][ T4642] ip6_route_add+0x1c/0x140 [20416.504655][ T4642] addrconf_add_mroute+0x1ac/0x2c0 [20416.504655][ T4642] addrconf_add_dev+0xe2/0x170 [20416.504655][ T4642] inet6_addr_add+0x12f/0xa40 [20416.504655][ T4642] inet6_rtm_newaddr+0x560/0x6b0 [20416.504655][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20416.504655][ T4642] netlink_rcv_skb+0x130/0x360 [20416.504655][ T4642] netlink_unicast+0x449/0x710 [20416.504655][ T4642] netlink_sendmsg+0x723/0xbe0 [20416.504655][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20416.504655][ T4642] ___sys_sendmsg+0xee/0x170 [20416.504655][ T4642] __sys_sendmsg+0xcd/0x170 [20416.504655][ T4642] do_syscall_64+0xc6/0x1e0 [20416.504655][ T4642] [20416.506834][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20416.506834][ T4642] ipv6_add_dev+0x3b9/0x11c0 [20416.506834][ T4642] ipv6_find_idev+0x102/0x170 [20416.506834][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20416.506834][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20416.506834][ T4642] netlink_rcv_skb+0x130/0x360 [20416.506834][ T4642] netlink_unicast+0x449/0x710 [20416.506834][ T4642] netlink_sendmsg+0x723/0xbe0 [20416.506834][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20416.506834][ T4642] ___sys_sendmsg+0xee/0x170 [20416.506834][ T4642] __sys_sendmsg+0xcd/0x170 [20416.506834][ T4642] do_syscall_64+0xc6/0x1e0 [20416.506834][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20416.506834][ T4642] [20416.508530][ T4642] ref_tracker: br1@ffff88800a3b25d0 has 1/7 users at [20416.508530][ T4642] neigh_parms_alloc+0x1e5/0x510 [20416.508530][ T4642] ipv6_add_dev+0x2fd/0x11c0 [20416.508530][ T4642] ipv6_find_idev+0x102/0x170 [20416.508530][ T4642] inet6_rtm_newaddr+0x37c/0x6b0 [20416.508530][ T4642] rtnetlink_rcv_msg+0x2fb/0xbf0 [20416.508530][ T4642] netlink_rcv_skb+0x130/0x360 [20416.508530][ T4642] netlink_unicast+0x449/0x710 [20416.508530][ T4642] netlink_sendmsg+0x723/0xbe0 [20416.508530][ T4642] ____sys_sendmsg+0x7b2/0xa10 [20416.508530][ T4642] ___sys_sendmsg+0xee/0x170 [20416.508530][ T4642] __sys_sendmsg+0xcd/0x170 [20416.508530][ T4642] do_syscall_64+0xc6/0x1e0 [20416.508530][ T4642] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20416.508530][ T4642] [20420.733834][ T4415] unregister_netdevice: waiting for lag3 to become free. Usage count = 7 [20420.734336][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 3/6 users at [20420.734336][ T4415] dst_init+0x84/0x4a0 [20420.734336][ T4415] dst_alloc+0x97/0x150 [20420.734336][ T4415] ip6_dst_alloc+0x23/0x90 [20420.734336][ T4415] ip6_rt_pcpu_alloc+0x1e6/0x520 [20420.734336][ T4415] ip6_pol_route+0x56f/0x840 [20420.734336][ T4415] __fib6_rule_action+0x47a/0x5b0 [20420.734336][ T4415] fib_rules_lookup+0x2b4/0xa20 [20420.734336][ T4415] fib6_rule_lookup+0x182/0x630 [20420.734336][ T4415] ip6_route_input+0x59c/0xa50 [20420.734336][ T4415] ipv6_rcv+0x397/0x810 [20420.734336][ T4415] __netif_receive_skb_one_core+0x118/0x1b0 [20420.734336][ T4415] process_backlog+0x101/0x620 [20420.734336][ T4415] __napi_poll.constprop.0+0xa2/0x460 [20420.734336][ T4415] net_rx_action+0x495/0xbe0 [20420.734336][ T4415] __do_softirq+0x1b5/0x7f6 [20420.734336][ T4415] [20420.736512][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20420.736512][ T4415] netdev_get_by_index+0x5e/0x80 [20420.736512][ T4415] fib6_nh_init+0x3d8/0x15b0 [20420.736512][ T4415] ip6_route_info_create+0xf18/0x17d0 [20420.736512][ T4415] ip6_route_add+0x1c/0x140 [20420.736512][ T4415] addrconf_add_mroute+0x1ac/0x2c0 [20420.736512][ T4415] addrconf_add_dev+0xe2/0x170 [20420.736512][ T4415] inet6_addr_add+0x12f/0xa40 [20420.736512][ T4415] inet6_rtm_newaddr+0x560/0x6b0 [20420.736512][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20420.736512][ T4415] netlink_rcv_skb+0x130/0x360 [20420.736512][ T4415] netlink_unicast+0x449/0x710 [20420.736512][ T4415] netlink_sendmsg+0x723/0xbe0 [20420.736512][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20420.736512][ T4415] ___sys_sendmsg+0xee/0x170 [20420.736512][ T4415] __sys_sendmsg+0xcd/0x170 [20420.736512][ T4415] do_syscall_64+0xc6/0x1e0 [20420.736512][ T4415] [20420.738774][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20420.738774][ T4415] ipv6_add_dev+0x3b9/0x11c0 [20420.738774][ T4415] ipv6_find_idev+0x102/0x170 [20420.738774][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20420.738774][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20420.738774][ T4415] netlink_rcv_skb+0x130/0x360 [20420.738774][ T4415] netlink_unicast+0x449/0x710 [20420.738774][ T4415] netlink_sendmsg+0x723/0xbe0 [20420.738774][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20420.738774][ T4415] ___sys_sendmsg+0xee/0x170 [20420.738774][ T4415] __sys_sendmsg+0xcd/0x170 [20420.738774][ T4415] do_syscall_64+0xc6/0x1e0 [20420.738774][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20420.738774][ T4415] [20420.740541][ T4415] ref_tracker: lag3@ffff88803ae6c5d0 has 1/6 users at [20420.740541][ T4415] neigh_parms_alloc+0x1e5/0x510 [20420.740541][ T4415] ipv6_add_dev+0x2fd/0x11c0 [20420.740541][ T4415] ipv6_find_idev+0x102/0x170 [20420.740541][ T4415] inet6_rtm_newaddr+0x37c/0x6b0 [20420.740541][ T4415] rtnetlink_rcv_msg+0x2fb/0xbf0 [20420.740541][ T4415] netlink_rcv_skb+0x130/0x360 [20420.740541][ T4415] netlink_unicast+0x449/0x710 [20420.740541][ T4415] netlink_sendmsg+0x723/0xbe0 [20420.740541][ T4415] ____sys_sendmsg+0x7b2/0xa10 [20420.740541][ T4415] ___sys_sendmsg+0xee/0x170 [20420.740541][ T4415] __sys_sendmsg+0xcd/0x170 [20420.740541][ T4415] do_syscall_64+0xc6/0x1e0 [20420.740541][ T4415] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20420.740541][ T4415] HARD STOP (10000) WAIT TIMEOUT stderr